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authorTony Luck <tony.luck@intel.com>2005-09-08 14:27:13 -0700
committerTony Luck <tony.luck@intel.com>2005-09-08 14:27:13 -0700
commit344a076110f4ecb16ea6d286b63be696604982ed (patch)
treedef6e229efdb6ee91b631b6695bf7f9ace8e2719 /drivers
parent9b17e7e74e767d8a494a74c3c459aeecd1e08c5f (diff)
parent1b11d78cf87a7014f96e5b7fa2e1233cc8081a00 (diff)
[IA64] Manual merge fix for 3 files
arch/ia64/Kconfig arch/ia64/kernel/acpi.c include/asm-ia64/irq.h Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/acpi/Kconfig83
-rw-r--r--drivers/acpi/Makefile14
-rw-r--r--drivers/acpi/ac.c138
-rw-r--r--drivers/acpi/acpi_memhotplug.c176
-rw-r--r--drivers/acpi/asus_acpi.c690
-rw-r--r--drivers/acpi/battery.c400
-rw-r--r--drivers/acpi/blacklist.c122
-rw-r--r--drivers/acpi/bus.c310
-rw-r--r--drivers/acpi/button.c274
-rw-r--r--drivers/acpi/container.c128
-rw-r--r--drivers/acpi/debug.c115
-rw-r--r--drivers/acpi/dispatcher/dsfield.c346
-rw-r--r--drivers/acpi/dispatcher/dsinit.c141
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c404
-rw-r--r--drivers/acpi/dispatcher/dsmthdat.c424
-rw-r--r--drivers/acpi/dispatcher/dsobject.c330
-rw-r--r--drivers/acpi/dispatcher/dsopcode.c723
-rw-r--r--drivers/acpi/dispatcher/dsutils.c421
-rw-r--r--drivers/acpi/dispatcher/dswexec.c519
-rw-r--r--drivers/acpi/dispatcher/dswload.c522
-rw-r--r--drivers/acpi/dispatcher/dswscope.c139
-rw-r--r--drivers/acpi/dispatcher/dswstate.c668
-rw-r--r--drivers/acpi/ec.c1028
-rw-r--r--drivers/acpi/event.c76
-rw-r--r--drivers/acpi/events/evevent.c168
-rw-r--r--drivers/acpi/events/evgpe.c427
-rw-r--r--drivers/acpi/events/evgpeblk.c767
-rw-r--r--drivers/acpi/events/evmisc.c293
-rw-r--r--drivers/acpi/events/evregion.c582
-rw-r--r--drivers/acpi/events/evrgnini.c315
-rw-r--r--drivers/acpi/events/evsci.c77
-rw-r--r--drivers/acpi/events/evxface.c444
-rw-r--r--drivers/acpi/events/evxfevnt.c465
-rw-r--r--drivers/acpi/events/evxfregn.c114
-rw-r--r--drivers/acpi/executer/exconfig.c351
-rw-r--r--drivers/acpi/executer/exconvrt.c311
-rw-r--r--drivers/acpi/executer/excreate.c342
-rw-r--r--drivers/acpi/executer/exdump.c793
-rw-r--r--drivers/acpi/executer/exfield.c253
-rw-r--r--drivers/acpi/executer/exfldio.c644
-rw-r--r--drivers/acpi/executer/exmisc.c358
-rw-r--r--drivers/acpi/executer/exmutex.c160
-rw-r--r--drivers/acpi/executer/exnames.c236
-rw-r--r--drivers/acpi/executer/exoparg1.c574
-rw-r--r--drivers/acpi/executer/exoparg2.c317
-rw-r--r--drivers/acpi/executer/exoparg3.c167
-rw-r--r--drivers/acpi/executer/exoparg6.c127
-rw-r--r--drivers/acpi/executer/exprep.c381
-rw-r--r--drivers/acpi/executer/exregion.c280
-rw-r--r--drivers/acpi/executer/exresnte.c172
-rw-r--r--drivers/acpi/executer/exresolv.c284
-rw-r--r--drivers/acpi/executer/exresop.c398
-rw-r--r--drivers/acpi/executer/exstore.c417
-rw-r--r--drivers/acpi/executer/exstoren.c125
-rw-r--r--drivers/acpi/executer/exstorob.c86
-rw-r--r--drivers/acpi/executer/exsystem.c183
-rw-r--r--drivers/acpi/executer/exutils.c173
-rw-r--r--drivers/acpi/fan.c142
-rw-r--r--drivers/acpi/glue.c9
-rw-r--r--drivers/acpi/hardware/hwacpi.c116
-rw-r--r--drivers/acpi/hardware/hwgpe.c203
-rw-r--r--drivers/acpi/hardware/hwregs.c600
-rw-r--r--drivers/acpi/hardware/hwsleep.c415
-rw-r--r--drivers/acpi/hardware/hwtimer.c77
-rw-r--r--drivers/acpi/hotkey.c233
-rw-r--r--drivers/acpi/ibm_acpi.c1598
-rw-r--r--drivers/acpi/motherboard.c108
-rw-r--r--drivers/acpi/namespace/nsaccess.c355
-rw-r--r--drivers/acpi/namespace/nsalloc.c350
-rw-r--r--drivers/acpi/namespace/nsdump.c461
-rw-r--r--drivers/acpi/namespace/nsdumpdv.c74
-rw-r--r--drivers/acpi/namespace/nseval.c274
-rw-r--r--drivers/acpi/namespace/nsinit.c257
-rw-r--r--drivers/acpi/namespace/nsload.c264
-rw-r--r--drivers/acpi/namespace/nsnames.c118
-rw-r--r--drivers/acpi/namespace/nsobject.c209
-rw-r--r--drivers/acpi/namespace/nsparse.c84
-rw-r--r--drivers/acpi/namespace/nssearch.c205
-rw-r--r--drivers/acpi/namespace/nsutils.c502
-rw-r--r--drivers/acpi/namespace/nswalk.c105
-rw-r--r--drivers/acpi/namespace/nsxfeval.c430
-rw-r--r--drivers/acpi/namespace/nsxfname.c173
-rw-r--r--drivers/acpi/namespace/nsxfobj.c91
-rw-r--r--drivers/acpi/numa.c125
-rw-r--r--drivers/acpi/osl.c695
-rw-r--r--drivers/acpi/parser/Makefile2
-rw-r--r--drivers/acpi/parser/psargs.c376
-rw-r--r--drivers/acpi/parser/psloop.c874
-rw-r--r--drivers/acpi/parser/psopcode.c739
-rw-r--r--drivers/acpi/parser/psparse.c1080
-rw-r--r--drivers/acpi/parser/psscope.c130
-rw-r--r--drivers/acpi/parser/pstree.c92
-rw-r--r--drivers/acpi/parser/psutils.c134
-rw-r--r--drivers/acpi/parser/pswalk.c26
-rw-r--r--drivers/acpi/parser/psxface.c251
-rw-r--r--drivers/acpi/pci_bind.c220
-rw-r--r--drivers/acpi/pci_irq.c275
-rw-r--r--drivers/acpi/pci_link.c482
-rw-r--r--drivers/acpi/pci_root.c130
-rw-r--r--drivers/acpi/power.c271
-rw-r--r--drivers/acpi/processor_core.c437
-rw-r--r--drivers/acpi/processor_idle.c315
-rw-r--r--drivers/acpi/processor_perflib.c297
-rw-r--r--drivers/acpi/processor_thermal.c153
-rw-r--r--drivers/acpi/processor_throttling.c133
-rw-r--r--drivers/acpi/resources/rsaddr.c873
-rw-r--r--drivers/acpi/resources/rscalc.c314
-rw-r--r--drivers/acpi/resources/rscreate.c297
-rw-r--r--drivers/acpi/resources/rsdump.c847
-rw-r--r--drivers/acpi/resources/rsio.c172
-rw-r--r--drivers/acpi/resources/rsirq.c251
-rw-r--r--drivers/acpi/resources/rslist.c279
-rw-r--r--drivers/acpi/resources/rsmemory.c218
-rw-r--r--drivers/acpi/resources/rsmisc.c230
-rw-r--r--drivers/acpi/resources/rsutils.c159
-rw-r--r--drivers/acpi/resources/rsxface.c182
-rw-r--r--drivers/acpi/scan.c437
-rw-r--r--drivers/acpi/sleep/poweroff.c2
-rw-r--r--drivers/acpi/sleep/proc.c269
-rw-r--r--drivers/acpi/sleep/wakeup.c115
-rw-r--r--drivers/acpi/system.c76
-rw-r--r--drivers/acpi/tables.c434
-rw-r--r--drivers/acpi/tables/tbconvrt.c408
-rw-r--r--drivers/acpi/tables/tbget.c275
-rw-r--r--drivers/acpi/tables/tbgetall.c189
-rw-r--r--drivers/acpi/tables/tbinstal.c264
-rw-r--r--drivers/acpi/tables/tbrsdt.c231
-rw-r--r--drivers/acpi/tables/tbutils.c178
-rw-r--r--drivers/acpi/tables/tbxface.c253
-rw-r--r--drivers/acpi/tables/tbxfroot.c513
-rw-r--r--drivers/acpi/thermal.c801
-rw-r--r--drivers/acpi/toshiba_acpi.c174
-rw-r--r--drivers/acpi/utilities/Makefile2
-rw-r--r--drivers/acpi/utilities/utalloc.c713
-rw-r--r--drivers/acpi/utilities/utcache.c305
-rw-r--r--drivers/acpi/utilities/utcopy.c592
-rw-r--r--drivers/acpi/utilities/utdebug.c400
-rw-r--r--drivers/acpi/utilities/utdelete.c431
-rw-r--r--drivers/acpi/utilities/uteval.c396
-rw-r--r--drivers/acpi/utilities/utglobal.c653
-rw-r--r--drivers/acpi/utilities/utinit.c135
-rw-r--r--drivers/acpi/utilities/utmath.c144
-rw-r--r--drivers/acpi/utilities/utmisc.c1175
-rw-r--r--drivers/acpi/utilities/utmutex.c354
-rw-r--r--drivers/acpi/utilities/utobject.c354
-rw-r--r--drivers/acpi/utilities/utstate.c333
-rw-r--r--drivers/acpi/utilities/utxface.c278
-rw-r--r--drivers/acpi/utils.c195
-rw-r--r--drivers/acpi/video.c1076
-rw-r--r--drivers/base/attribute_container.c86
-rw-r--r--drivers/base/bus.c34
-rw-r--r--drivers/base/core.c17
-rw-r--r--drivers/base/driver.c15
-rw-r--r--drivers/base/firmware_class.c79
-rw-r--r--drivers/base/transport_class.c19
-rw-r--r--drivers/block/Kconfig2
-rw-r--r--drivers/block/aoe/aoedev.c2
-rw-r--r--drivers/block/cfq-iosched.c3
-rw-r--r--drivers/block/deadline-iosched.c12
-rw-r--r--drivers/block/genhd.c2
-rw-r--r--drivers/block/ll_rw_blk.c196
-rw-r--r--drivers/block/scsi_ioctl.c60
-rw-r--r--drivers/cdrom/cdrom.c15
-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/digi1.h38
-rw-r--r--drivers/char/digiFep1.h154
-rw-r--r--drivers/char/drm/drm_bufs.c66
-rw-r--r--drivers/char/drm/drm_context.c2
-rw-r--r--drivers/char/drm/drm_sysfs.c1
-rw-r--r--drivers/char/drm/mga_dma.c14
-rw-r--r--drivers/char/epca.c1588
-rw-r--r--drivers/char/epca.h108
-rw-r--r--drivers/char/hpet.c12
-rw-r--r--drivers/char/ipmi/ipmi_bt_sm.c69
-rw-r--r--drivers/char/ipmi/ipmi_devintf.c101
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c3
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c336
-rw-r--r--drivers/char/ipmi/ipmi_poweroff.c168
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c404
-rw-r--r--drivers/char/ipmi/ipmi_smic_sm.c3
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c46
-rw-r--r--drivers/char/mbcs.c2
-rw-r--r--drivers/char/mem.c4
-rw-r--r--drivers/char/misc.c9
-rw-r--r--drivers/char/sonypi.c118
-rw-r--r--drivers/char/tpm/Kconfig2
-rw-r--r--drivers/char/tpm/tpm_atmel.c3
-rw-r--r--drivers/char/tty_io.c6
-rw-r--r--drivers/char/vt.c21
-rw-r--r--drivers/firmware/Kconfig27
-rw-r--r--drivers/firmware/Makefile2
-rw-r--r--drivers/firmware/dcdbas.c596
-rw-r--r--drivers/firmware/dcdbas.h107
-rw-r--r--drivers/firmware/dell_rbu.c634
-rw-r--r--drivers/i2c/chips/isp1301_omap.c2
-rw-r--r--drivers/ide/ide-disk.c2
-rw-r--r--drivers/ieee1394/nodemgr.c8
-rw-r--r--drivers/infiniband/core/sysfs.c2
-rw-r--r--drivers/input/evdev.c8
-rw-r--r--drivers/input/gameport/emu10k1-gp.c2
-rw-r--r--drivers/input/gameport/fm801-gp.c2
-rw-r--r--drivers/input/gameport/ns558.c4
-rw-r--r--drivers/input/input.c11
-rw-r--r--drivers/input/joystick/a3d.c2
-rw-r--r--drivers/input/joystick/adi.c2
-rw-r--r--drivers/input/joystick/analog.c2
-rw-r--r--drivers/input/joystick/cobra.c2
-rw-r--r--drivers/input/joystick/db9.c2
-rw-r--r--drivers/input/joystick/gamecon.c2
-rw-r--r--drivers/input/joystick/gf2k.c2
-rw-r--r--drivers/input/joystick/grip.c2
-rw-r--r--drivers/input/joystick/grip_mp.c2
-rw-r--r--drivers/input/joystick/guillemot.c2
-rw-r--r--drivers/input/joystick/interact.c2
-rw-r--r--drivers/input/joystick/sidewinder.c2
-rw-r--r--drivers/input/joystick/tmdc.c2
-rw-r--r--drivers/input/joystick/turbografx.c2
-rw-r--r--drivers/input/keyboard/corgikbd.c104
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/serio/serport.c4
-rw-r--r--drivers/input/touchscreen/corgi_ts.c51
-rw-r--r--drivers/isdn/hisax/hisax.h3
-rw-r--r--drivers/isdn/i4l/isdn_v110.c4
-rw-r--r--drivers/md/dm-io.c6
-rw-r--r--drivers/md/dm.c6
-rw-r--r--drivers/media/dvb/bt8xx/Kconfig6
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c50
-rw-r--r--drivers/media/video/Makefile2
-rw-r--r--drivers/media/video/adv7170.c1
-rw-r--r--drivers/media/video/adv7175.c1
-rw-r--r--drivers/media/video/bt819.c1
-rw-r--r--drivers/media/video/bt856.c1
-rw-r--r--drivers/media/video/indycam.c412
-rw-r--r--drivers/media/video/indycam.h112
-rw-r--r--drivers/media/video/meye.c3
-rw-r--r--drivers/media/video/saa7111.c1
-rw-r--r--drivers/media/video/saa7114.c1
-rw-r--r--drivers/media/video/saa7185.c1
-rw-r--r--drivers/media/video/saa7191.c512
-rw-r--r--drivers/media/video/saa7191.h139
-rw-r--r--drivers/media/video/vino.c4273
-rw-r--r--drivers/media/video/vino.h61
-rw-r--r--drivers/message/fusion/lsi/mpi.h19
-rw-r--r--drivers/message/fusion/lsi/mpi_cnfg.h85
-rw-r--r--drivers/message/fusion/lsi/mpi_history.txt67
-rw-r--r--drivers/message/fusion/lsi/mpi_init.h203
-rw-r--r--drivers/message/fusion/lsi/mpi_ioc.h11
-rw-r--r--drivers/message/fusion/lsi/mpi_targ.h74
-rw-r--r--drivers/message/fusion/mptbase.c321
-rw-r--r--drivers/message/fusion/mptbase.h5
-rw-r--r--drivers/message/fusion/mptctl.c14
-rw-r--r--drivers/message/fusion/mptscsih.c140
-rw-r--r--drivers/message/fusion/mptspi.c6
-rw-r--r--drivers/misc/Kconfig2
-rw-r--r--drivers/misc/ibmasm/uart.c20
-rw-r--r--drivers/mmc/mmc.c518
-rw-r--r--drivers/mmc/mmc_block.c9
-rw-r--r--drivers/mmc/mmc_sysfs.c21
-rw-r--r--drivers/mmc/pxamci.c11
-rw-r--r--drivers/mmc/wbsd.c60
-rw-r--r--drivers/mmc/wbsd.h3
-rw-r--r--drivers/mtd/nand/nand_base.c1
-rw-r--r--drivers/net/3c59x.c19
-rw-r--r--drivers/net/Kconfig7
-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/ac3200.c2
-rw-r--r--drivers/net/arcnet/arcnet.c25
-rw-r--r--drivers/net/atarilance.c2
-rw-r--r--drivers/net/dm9000.c2
-rw-r--r--drivers/net/forcedeth.c4
-rw-r--r--drivers/net/hamachi.c4
-rw-r--r--drivers/net/irda/smsc-ircc2.c1179
-rw-r--r--drivers/net/irda/smsc-ircc2.h50
-rw-r--r--drivers/net/iseries_veth.c1
-rw-r--r--drivers/net/s2io-regs.h13
-rw-r--r--drivers/net/s2io.c108
-rw-r--r--drivers/net/s2io.h5
-rw-r--r--drivers/net/smc91x.h2
-rw-r--r--drivers/net/spider_net.c2334
-rw-r--r--drivers/net/spider_net.h469
-rw-r--r--drivers/net/spider_net_ethtool.c126
-rw-r--r--drivers/net/sun3lance.c2
-rw-r--r--drivers/net/wan/syncppp.c1
-rw-r--r--drivers/net/wireless/airo.c43
-rw-r--r--drivers/net/wireless/atmel.c17
-rw-r--r--drivers/net/wireless/ipw2200.c2270
-rw-r--r--drivers/net/wireless/ipw2200.h406
-rw-r--r--drivers/net/wireless/netwave_cs.c7
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c3
-rw-r--r--drivers/net/wireless/prism54/islpci_dev.c3
-rw-r--r--drivers/net/wireless/ray_cs.c866
-rw-r--r--drivers/net/wireless/ray_cs.h7
-rw-r--r--drivers/net/wireless/wl3501.h1
-rw-r--r--drivers/net/wireless/wl3501_cs.c7
-rw-r--r--drivers/parport/parport_pc.c3
-rw-r--r--drivers/pci/hotplug/Kconfig4
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-rw-r--r--drivers/pci/msi.c17
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-rw-r--r--drivers/pcmcia/yenta_socket.h8
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-rw-r--r--drivers/pnp/card.c7
-rw-r--r--drivers/pnp/driver.c7
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-rw-r--r--drivers/pnp/pnpacpi/Kconfig2
-rw-r--r--drivers/pnp/pnpacpi/core.c16
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-rw-r--r--drivers/pnp/pnpbios/pnpbios.h1
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-rw-r--r--drivers/pnp/support.c7
-rw-r--r--drivers/s390/net/claw.c20
-rw-r--r--drivers/scsi/3w-xxxx.c57
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-rw-r--r--drivers/scsi/NCR5380.c9
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-rw-r--r--drivers/scsi/aacraid/aacraid.h55
-rw-r--r--drivers/scsi/aacraid/commctrl.c20
-rw-r--r--drivers/scsi/aacraid/comminit.c4
-rw-r--r--drivers/scsi/aacraid/commsup.c20
-rw-r--r--drivers/scsi/aacraid/linit.c106
-rw-r--r--drivers/scsi/aacraid/rkt.c20
-rw-r--r--drivers/scsi/aacraid/rx.c20
-rw-r--r--drivers/scsi/aacraid/sa.c22
-rw-r--r--drivers/scsi/advansys.c4
-rw-r--r--drivers/scsi/ahci.c2
-rw-r--r--drivers/scsi/aic7xxx/Kconfig.aic79xx1
-rw-r--r--drivers/scsi/aic7xxx/aic7770.c1
-rw-r--r--drivers/scsi/aic7xxx/aic79xx.h6
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c104
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c4570
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.h288
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm_pci.c82
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_pci.c14
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_proc.c88
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.h4
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.reg4
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.seq5
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_93cx6.c36
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_core.c60
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c97
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.h2
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c29
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_proc.c45
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped6
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped4
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped933
-rw-r--r--drivers/scsi/aic7xxx/aiclib.c1377
-rw-r--r--drivers/scsi/aic7xxx/aiclib.h890
-rw-r--r--drivers/scsi/ata_piix.c10
-rw-r--r--drivers/scsi/ch.c42
-rw-r--r--drivers/scsi/constants.c49
-rw-r--r--drivers/scsi/hosts.c113
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c179
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h2
-rw-r--r--drivers/scsi/libata-core.c4
-rw-r--r--drivers/scsi/lpfc/lpfc.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/qla1280.c359
-rw-r--r--drivers/scsi/qla1280.h336
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c136
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h7
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h157
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h12
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c564
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c24
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c97
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c117
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c34
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h4
-rw-r--r--drivers/scsi/raid_class.c250
-rw-r--r--drivers/scsi/sata_mv.c843
-rw-r--r--drivers/scsi/sata_qstor.c2
-rw-r--r--drivers/scsi/sata_sis.c82
-rw-r--r--drivers/scsi/sata_uli.c4
-rw-r--r--drivers/scsi/scsi.c17
-rw-r--r--drivers/scsi/scsi_devinfo.c4
-rw-r--r--drivers/scsi/scsi_error.c48
-rw-r--r--drivers/scsi/scsi_ioctl.c64
-rw-r--r--drivers/scsi/scsi_lib.c296
-rw-r--r--drivers/scsi/scsi_priv.h3
-rw-r--r--drivers/scsi/scsi_scan.c128
-rw-r--r--drivers/scsi/scsi_sysfs.c62
-rw-r--r--drivers/scsi/scsi_transport_fc.c6
-rw-r--r--drivers/scsi/scsi_transport_spi.c168
-rw-r--r--drivers/scsi/sd.c185
-rw-r--r--drivers/scsi/sg.c11
-rw-r--r--drivers/scsi/sr.c75
-rw-r--r--drivers/scsi/sr.h1
-rw-r--r--drivers/scsi/sr_ioctl.c62
-rw-r--r--drivers/scsi/st.c156
-rw-r--r--drivers/scsi/st.h3
-rw-r--r--drivers/serial/68328serial.c1
-rw-r--r--drivers/serial/68360serial.c8
-rw-r--r--drivers/serial/8250_acpi.c20
-rw-r--r--drivers/serial/Kconfig2
-rw-r--r--drivers/serial/crisv10.c1
-rw-r--r--drivers/serial/icom.c1
-rw-r--r--drivers/serial/mcfserial.c1
-rw-r--r--drivers/serial/serial_lh7a40x.c4
-rw-r--r--drivers/usb/atm/usbatm.c2
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/host/ehci-sched.c2
-rw-r--r--drivers/usb/host/isp116x-hcd.c2
-rw-r--r--drivers/usb/host/sl811-hcd.c2
-rw-r--r--drivers/usb/input/acecad.c2
-rw-r--r--drivers/usb/input/itmtouch.c2
-rw-r--r--drivers/usb/input/pid.c2
-rw-r--r--drivers/video/backlight/Makefile1
-rw-r--r--drivers/video/backlight/locomolcd.c157
-rw-r--r--drivers/video/q40fb.c1
-rw-r--r--drivers/video/w100fb.c1912
-rw-r--r--drivers/video/w100fb.h777
435 files changed, 47158 insertions, 40545 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 9663132ed825..86c8654a0ca9 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -8,7 +8,7 @@
obj-$(CONFIG_PCI) += pci/
obj-$(CONFIG_PARISC) += parisc/
obj-y += video/
-obj-$(CONFIG_ACPI_BOOT) += acpi/
+obj-$(CONFIG_ACPI) += acpi/
# PnP must come after ACPI since it will eventually need to check if acpi
# was used and do nothing if so
obj-$(CONFIG_PNP) += pnp/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba13896cae40..3998c9d35fe1 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -3,7 +3,6 @@
#
menu "ACPI (Advanced Configuration and Power Interface) Support"
- depends on PM
depends on !X86_VISWS
depends on !IA64_HP_SIM
depends on IA64 || X86
@@ -11,6 +10,8 @@ menu "ACPI (Advanced Configuration and Power Interface) Support"
config ACPI
bool "ACPI Support"
depends on IA64 || X86
+ select PM
+ select PCI
default y
---help---
@@ -43,20 +44,10 @@ config ACPI
if ACPI
-config ACPI_BOOT
- bool
- default y
-
-config ACPI_INTERPRETER
- bool
- default y
-
-if ACPI_INTERPRETER
-
config ACPI_SLEEP
- bool "Sleep States (EXPERIMENTAL)"
+ bool "Sleep States"
depends on X86 && (!SMP || SUSPEND_SMP)
- depends on EXPERIMENTAL && PM
+ depends on PM
default y
---help---
This option adds support for ACPI suspend states.
@@ -90,16 +81,16 @@ config ACPI_SLEEP_PROC_SLEEP
config ACPI_AC
tristate "AC Adapter"
depends on X86
- default m
+ default y
help
This driver adds support for the AC Adapter object, which indicates
- whether a system is on AC, or not. Typically, only mobile systems
- have this object, since desktops are always on AC.
+ whether a system is on AC, or not. If you have a system that can
+ switch between A/C and battery, say Y.
config ACPI_BATTERY
tristate "Battery"
depends on X86
- default m
+ default y
help
This driver adds support for battery information through
/proc/acpi/battery. If you have a mobile system with a battery,
@@ -107,18 +98,17 @@ config ACPI_BATTERY
config ACPI_BUTTON
tristate "Button"
- default m
+ default y
help
- This driver registers for events based on buttons, such as the
- power, sleep, and lid switch. In the future, a daemon will read
- /proc/acpi/event and perform user-defined actions such as shutting
- down the system. Until then, you can cat it, and see output when
- a button is pressed.
+ This driver handles events on the power, sleep and lid buttons.
+ A daemon reads /proc/acpi/event and perform user-defined actions
+ such as shutting down the system. This is necessary for
+ software controlled poweroff.
config ACPI_VIDEO
tristate "Video"
- depends on EXPERIMENTAL
- default m
+ depends on X86
+ default y
help
This driver implement the ACPI Extensions For Display Adapters
for integrated graphics devices on motherboard, as specified in
@@ -129,10 +119,9 @@ config ACPI_VIDEO
for your integrated video device.
config ACPI_HOTKEY
- tristate "Generic Hotkey"
- depends on ACPI_INTERPRETER
+ tristate "Generic Hotkey (EXPERIMENTAL)"
depends on EXPERIMENTAL
- depends on !IA64_SGI_SN
+ depends on X86
default n
help
Experimental consolidated hotkey driver.
@@ -140,31 +129,30 @@ config ACPI_HOTKEY
config ACPI_FAN
tristate "Fan"
- default m
+ default y
help
This driver adds support for ACPI fan devices, allowing user-mode
applications to perform basic fan control (on, off, status).
config ACPI_PROCESSOR
tristate "Processor"
- default m
+ default y
help
This driver installs ACPI as the idle handler for Linux, and uses
ACPI C2 and C3 processor states to save power, on systems that
- support it.
+ support it. It is required by several flavors of cpufreq
+ Performance-state drivers.
config ACPI_HOTPLUG_CPU
- bool "Processor Hotplug (EXPERIMENTAL)"
- depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL
+ bool
+ depends on ACPI_PROCESSOR && HOTPLUG_CPU
select ACPI_CONTAINER
- default n
- ---help---
- Select this option if your platform support physical CPU hotplug.
+ default y
config ACPI_THERMAL
tristate "Thermal Zone"
depends on ACPI_PROCESSOR
- default m
+ default y
help
This driver adds support for ACPI thermal zones. Most mobile and
some desktop systems support ACPI thermal zones. It is HIGHLY
@@ -180,7 +168,7 @@ config ACPI_NUMA
config ACPI_ASUS
tristate "ASUS/Medion Laptop Extras"
depends on X86
- default m
+ default y
---help---
This driver provides support for extra features of ACPI-compatible
ASUS laptops. As some of Medion laptops are made by ASUS, it may also
@@ -209,7 +197,7 @@ config ACPI_ASUS
config ACPI_IBM
tristate "IBM ThinkPad Laptop Extras"
depends on X86
- default m
+ default y
---help---
This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds
support for Fn-Fx key combinations, Bluetooth control, video
@@ -222,7 +210,7 @@ config ACPI_IBM
config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
depends on X86
- default m
+ default y
---help---
This driver adds support for access to certain system settings
on "legacy free" Toshiba laptops. These laptops can be recognized by
@@ -263,7 +251,7 @@ config ACPI_CUSTOM_DSDT_FILE
config ACPI_BLACKLIST_YEAR
int "Disable ACPI for systems before Jan 1st this year"
- depends on ACPI_INTERPRETER
+ depends on X86
default 0
help
enter a 4-digit year, eg. 2001 to disable ACPI by default
@@ -281,10 +269,6 @@ config ACPI_DEBUG
of verbosity. Saying Y enables these statements. This will increase
your kernel size by around 50K.
-config ACPI_BUS
- bool
- default y
-
config ACPI_EC
bool
depends on X86
@@ -298,10 +282,6 @@ config ACPI_POWER
bool
default y
-config ACPI_PCI
- bool
- default PCI
-
config ACPI_SYSTEM
bool
default y
@@ -309,14 +289,11 @@ config ACPI_SYSTEM
This driver will enable your system to shut down using ACPI, and
dump your ACPI DSDT table using /proc/acpi/dsdt.
-endif # ACPI_INTERPRETER
-
config X86_PM_TIMER
bool "Power Management Timer Support"
depends on X86
- depends on ACPI_BOOT && EXPERIMENTAL
depends on !X86_64
- default n
+ default y
help
The Power Management Timer is available on all ACPI-capable,
in most cases even if ACPI is unusable or blacklisted.
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index ad67e8f61e6c..a18243488c66 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -15,13 +15,13 @@ EXTRA_CFLAGS += $(ACPI_CFLAGS)
#
# ACPI Boot-Time Table Parsing
#
-obj-$(CONFIG_ACPI_BOOT) += tables.o
-obj-$(CONFIG_ACPI_INTERPRETER) += blacklist.o
+obj-y += tables.o
+obj-y += blacklist.o
#
# ACPI Core Subsystem (Interpreter)
#
-obj-$(CONFIG_ACPI_INTERPRETER) += osl.o utils.o \
+obj-y += osl.o utils.o \
dispatcher/ events/ executer/ hardware/ \
namespace/ parser/ resources/ tables/ \
utilities/
@@ -35,8 +35,8 @@ ifdef CONFIG_CPU_FREQ
processor-objs += processor_perflib.o
endif
-obj-$(CONFIG_ACPI_BUS) += sleep/
-obj-$(CONFIG_ACPI_BUS) += bus.o glue.o
+obj-y += sleep/
+obj-y += bus.o glue.o
obj-$(CONFIG_ACPI_AC) += ac.o
obj-$(CONFIG_ACPI_BATTERY) += battery.o
obj-$(CONFIG_ACPI_BUTTON) += button.o
@@ -44,7 +44,7 @@ obj-$(CONFIG_ACPI_EC) += ec.o
obj-$(CONFIG_ACPI_FAN) += fan.o
obj-$(CONFIG_ACPI_VIDEO) += video.o
obj-$(CONFIG_ACPI_HOTKEY) += hotkey.o
-obj-$(CONFIG_ACPI_PCI) += pci_root.o pci_link.o pci_irq.o pci_bind.o
+obj-y += pci_root.o pci_link.o pci_irq.o pci_bind.o
obj-$(CONFIG_ACPI_POWER) += power.o
obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
obj-$(CONFIG_ACPI_CONTAINER) += container.o
@@ -55,5 +55,5 @@ obj-$(CONFIG_ACPI_NUMA) += numa.o
obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o
obj-$(CONFIG_ACPI_IBM) += ibm_acpi.o
obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
-obj-$(CONFIG_ACPI_BUS) += scan.o motherboard.o
+obj-y += scan.o motherboard.o
obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 23ab761dd721..7839b831df94 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -32,7 +32,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_AC_COMPONENT 0x00020000
#define ACPI_AC_CLASS "ac_adapter"
#define ACPI_AC_HID "ACPI0003"
@@ -45,47 +44,45 @@
#define ACPI_AC_STATUS_UNKNOWN 0xFF
#define _COMPONENT ACPI_AC_COMPONENT
-ACPI_MODULE_NAME ("acpi_ac")
+ACPI_MODULE_NAME("acpi_ac")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_AC_DRIVER_NAME);
MODULE_LICENSE("GPL");
-static int acpi_ac_add (struct acpi_device *device);
-static int acpi_ac_remove (struct acpi_device *device, int type);
+static int acpi_ac_add(struct acpi_device *device);
+static int acpi_ac_remove(struct acpi_device *device, int type);
static int acpi_ac_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_ac_driver = {
- .name = ACPI_AC_DRIVER_NAME,
- .class = ACPI_AC_CLASS,
- .ids = ACPI_AC_HID,
- .ops = {
- .add = acpi_ac_add,
- .remove = acpi_ac_remove,
- },
+ .name = ACPI_AC_DRIVER_NAME,
+ .class = ACPI_AC_CLASS,
+ .ids = ACPI_AC_HID,
+ .ops = {
+ .add = acpi_ac_add,
+ .remove = acpi_ac_remove,
+ },
};
struct acpi_ac {
- acpi_handle handle;
- unsigned long state;
+ acpi_handle handle;
+ unsigned long state;
};
static struct file_operations acpi_ac_fops = {
- .open = acpi_ac_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_ac_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
-static int
-acpi_ac_get_state (
- struct acpi_ac *ac)
+static int acpi_ac_get_state(struct acpi_ac *ac)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_ac_get_state");
@@ -95,24 +92,23 @@ acpi_ac_get_state (
status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error reading AC Adapter state\n"));
+ "Error reading AC Adapter state\n"));
ac->state = ACPI_AC_STATUS_UNKNOWN;
return_VALUE(-ENODEV);
}
-
+
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_ac_dir;
+static struct proc_dir_entry *acpi_ac_dir;
static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_ac *ac = (struct acpi_ac *) seq->private;
+ struct acpi_ac *ac = (struct acpi_ac *)seq->private;
ACPI_FUNCTION_TRACE("acpi_ac_seq_show");
@@ -139,23 +135,21 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
return_VALUE(0);
}
-
+
static int acpi_ac_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_ac_seq_show, PDE(inode)->data);
}
-static int
-acpi_ac_add_fs (
- struct acpi_device *device)
+static int acpi_ac_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_ac_dir);
+ acpi_ac_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -163,11 +157,11 @@ acpi_ac_add_fs (
/* 'state' [R] */
entry = create_proc_entry(ACPI_AC_FILE_STATE,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_AC_FILE_STATE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_AC_FILE_STATE));
else {
entry->proc_fops = &acpi_ac_fops;
entry->data = acpi_driver_data(device);
@@ -177,16 +171,12 @@ acpi_ac_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_ac_remove_fs (
- struct acpi_device *device)
+static int acpi_ac_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_ac_remove_fs");
if (acpi_device_dir(device)) {
- remove_proc_entry(ACPI_AC_FILE_STATE,
- acpi_device_dir(device));
+ remove_proc_entry(ACPI_AC_FILE_STATE, acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device), acpi_ac_dir);
acpi_device_dir(device) = NULL;
@@ -195,19 +185,14 @@ acpi_ac_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Model
-------------------------------------------------------------------------- */
-static void
-acpi_ac_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_ac *ac = (struct acpi_ac *) data;
- struct acpi_device *device = NULL;
+ struct acpi_ac *ac = (struct acpi_ac *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_notify");
@@ -224,21 +209,18 @@ acpi_ac_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static int
-acpi_ac_add (
- struct acpi_device *device)
+static int acpi_ac_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_ac *ac = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_ac *ac = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_add");
@@ -264,19 +246,20 @@ acpi_ac_add (
goto end;
status = acpi_install_notify_handler(ac->handle,
- ACPI_DEVICE_NOTIFY, acpi_ac_notify, ac);
+ ACPI_DEVICE_NOTIFY, acpi_ac_notify,
+ ac);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
- acpi_device_name(device), acpi_device_bid(device),
- ac->state?"on-line":"off-line");
+ printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
+ acpi_device_name(device), acpi_device_bid(device),
+ ac->state ? "on-line" : "off-line");
-end:
+ end:
if (result) {
acpi_ac_remove_fs(device);
kfree(ac);
@@ -285,27 +268,23 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_ac_remove (
- struct acpi_device *device,
- int type)
+static int acpi_ac_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- struct acpi_ac *ac = NULL;
+ acpi_status status = AE_OK;
+ struct acpi_ac *ac = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- ac = (struct acpi_ac *) acpi_driver_data(device);
+ ac = (struct acpi_ac *)acpi_driver_data(device);
status = acpi_remove_notify_handler(ac->handle,
- ACPI_DEVICE_NOTIFY, acpi_ac_notify);
+ ACPI_DEVICE_NOTIFY, acpi_ac_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
acpi_ac_remove_fs(device);
@@ -314,11 +293,9 @@ acpi_ac_remove (
return_VALUE(0);
}
-
-static int __init
-acpi_ac_init (void)
+static int __init acpi_ac_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_ac_init");
@@ -336,9 +313,7 @@ acpi_ac_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_ac_exit (void)
+static void __exit acpi_ac_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_ac_exit");
@@ -349,6 +324,5 @@ acpi_ac_exit (void)
return_VOID;
}
-
module_init(acpi_ac_init);
module_exit(acpi_ac_exit);
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 77285ffe41c5..01a1bd239263 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -32,7 +32,6 @@
#include <linux/memory_hotplug.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000UL
#define ACPI_MEMORY_DEVICE_CLASS "memory"
#define ACPI_MEMORY_DEVICE_HID "PNP0C80"
@@ -41,8 +40,8 @@
#define _COMPONENT ACPI_MEMORY_DEVICE_COMPONENT
-ACPI_MODULE_NAME ("acpi_memory")
-MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
+ACPI_MODULE_NAME("acpi_memory")
+ MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
MODULE_DESCRIPTION(ACPI_MEMORY_DEVICE_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -56,34 +55,33 @@ MODULE_LICENSE("GPL");
#define MEMORY_POWER_ON_STATE 1
#define MEMORY_POWER_OFF_STATE 2
-static int acpi_memory_device_add (struct acpi_device *device);
-static int acpi_memory_device_remove (struct acpi_device *device, int type);
+static int acpi_memory_device_add(struct acpi_device *device);
+static int acpi_memory_device_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_memory_device_driver = {
- .name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
- .class = ACPI_MEMORY_DEVICE_CLASS,
- .ids = ACPI_MEMORY_DEVICE_HID,
- .ops = {
- .add = acpi_memory_device_add,
- .remove = acpi_memory_device_remove,
- },
+ .name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
+ .class = ACPI_MEMORY_DEVICE_CLASS,
+ .ids = ACPI_MEMORY_DEVICE_HID,
+ .ops = {
+ .add = acpi_memory_device_add,
+ .remove = acpi_memory_device_remove,
+ },
};
struct acpi_memory_device {
acpi_handle handle;
- unsigned int state; /* State of the memory device */
+ unsigned int state; /* State of the memory device */
unsigned short cache_attribute; /* memory cache attribute */
- unsigned short read_write_attribute;/* memory read/write attribute */
- u64 start_addr; /* Memory Range start physical addr */
- u64 end_addr; /* Memory Range end physical addr */
+ unsigned short read_write_attribute; /* memory read/write attribute */
+ u64 start_addr; /* Memory Range start physical addr */
+ u64 end_addr; /* Memory Range end physical addr */
};
-
static int
acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
{
acpi_status status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_resource *resource = NULL;
struct acpi_resource_address64 address64;
@@ -94,15 +92,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
if (ACPI_FAILURE(status))
return_VALUE(-EINVAL);
- resource = (struct acpi_resource *) buffer.pointer;
+ resource = (struct acpi_resource *)buffer.pointer;
status = acpi_resource_to_address64(resource, &address64);
if (ACPI_SUCCESS(status)) {
if (address64.resource_type == ACPI_MEMORY_RANGE) {
/* Populate the structure */
mem_device->cache_attribute =
- address64.attribute.memory.cache_attribute;
+ address64.attribute.memory.cache_attribute;
mem_device->read_write_attribute =
- address64.attribute.memory.read_write_attribute;
+ address64.attribute.memory.read_write_attribute;
mem_device->start_addr = address64.min_address_range;
mem_device->end_addr = address64.max_address_range;
}
@@ -114,7 +112,7 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
static int
acpi_memory_get_device(acpi_handle handle,
- struct acpi_memory_device **mem_device)
+ struct acpi_memory_device **mem_device)
{
acpi_status status;
acpi_handle phandle;
@@ -128,8 +126,7 @@ acpi_memory_get_device(acpi_handle handle,
status = acpi_get_parent(handle, &phandle);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_get_parent\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_get_parent\n"));
return_VALUE(-EINVAL);
}
@@ -137,7 +134,7 @@ acpi_memory_get_device(acpi_handle handle,
status = acpi_bus_get_device(phandle, &pdevice);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_bus_get_device\n"));
+ "Error in acpi_bus_get_device\n"));
return_VALUE(-EINVAL);
}
@@ -147,23 +144,21 @@ acpi_memory_get_device(acpi_handle handle,
*/
status = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_bus_add\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_bus_add\n"));
return_VALUE(-EINVAL);
}
-end:
+ end:
*mem_device = acpi_driver_data(device);
if (!(*mem_device)) {
- printk(KERN_ERR "\n driver data not found" );
+ printk(KERN_ERR "\n driver data not found");
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
-static int
-acpi_memory_check_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
{
unsigned long current_status;
@@ -171,22 +166,21 @@ acpi_memory_check_device(struct acpi_memory_device *mem_device)
/* Get device present/absent information from the _STA */
if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->handle, "_STA",
- NULL, &current_status)))
+ NULL, &current_status)))
return_VALUE(-ENODEV);
/*
* Check for device status. Device should be
* present/enabled/functioning.
*/
if (!((current_status & ACPI_MEMORY_STA_PRESENT)
- && (current_status & ACPI_MEMORY_STA_ENABLED)
- && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
+ && (current_status & ACPI_MEMORY_STA_ENABLED)
+ && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
return_VALUE(-ENODEV);
return_VALUE(0);
}
-static int
-acpi_memory_enable_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
{
int result;
@@ -196,7 +190,7 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
result = acpi_memory_get_device_resources(mem_device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "\nget_device_resources failed\n"));
+ "\nget_device_resources failed\n"));
mem_device->state = MEMORY_INVALID_STATE;
return result;
}
@@ -206,11 +200,10 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
* Note: Assume that this function returns zero on success
*/
result = add_memory(mem_device->start_addr,
- (mem_device->end_addr - mem_device->start_addr) + 1,
- mem_device->read_write_attribute);
+ (mem_device->end_addr - mem_device->start_addr) + 1,
+ mem_device->read_write_attribute);
if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "\nadd_memory failed\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n"));
mem_device->state = MEMORY_INVALID_STATE;
return result;
}
@@ -218,11 +211,10 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
return result;
}
-static int
-acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
{
acpi_status status;
- struct acpi_object_list arg_list;
+ struct acpi_object_list arg_list;
union acpi_object arg;
unsigned long current_status;
@@ -234,16 +226,16 @@ acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
arg.type = ACPI_TYPE_INTEGER;
arg.integer.value = 1;
status = acpi_evaluate_object(mem_device->handle,
- "_EJ0", &arg_list, NULL);
+ "_EJ0", &arg_list, NULL);
/* Return on _EJ0 failure */
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"_EJ0 failed.\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "_EJ0 failed.\n"));
return_VALUE(-ENODEV);
}
/* Evalute _STA to check if the device is disabled */
status = acpi_evaluate_integer(mem_device->handle, "_STA",
- NULL, &current_status);
+ NULL, &current_status);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
@@ -254,8 +246,7 @@ acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
return_VALUE(0);
}
-static int
-acpi_memory_disable_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
{
int result;
u64 start = mem_device->start_addr;
@@ -278,7 +269,7 @@ acpi_memory_disable_device(struct acpi_memory_device *mem_device)
result = acpi_memory_powerdown_device(mem_device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Device Power Down failed.\n"));
+ "Device Power Down failed.\n"));
/* Set the status of the device to invalid */
mem_device->state = MEMORY_INVALID_STATE;
return result;
@@ -288,8 +279,7 @@ acpi_memory_disable_device(struct acpi_memory_device *mem_device)
return result;
}
-static void
-acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
+static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
{
struct acpi_memory_device *mem_device;
struct acpi_device *device;
@@ -299,37 +289,37 @@ acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
switch (event) {
case ACPI_NOTIFY_BUS_CHECK:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "\nReceived BUS CHECK notification for device\n"));
+ "\nReceived BUS CHECK notification for device\n"));
/* Fall Through */
case ACPI_NOTIFY_DEVICE_CHECK:
if (event == ACPI_NOTIFY_DEVICE_CHECK)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "\nReceived DEVICE CHECK notification for device\n"));
+ "\nReceived DEVICE CHECK notification for device\n"));
if (acpi_memory_get_device(handle, &mem_device)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in finding driver data\n"));
+ "Error in finding driver data\n"));
return_VOID;
}
if (!acpi_memory_check_device(mem_device)) {
if (acpi_memory_enable_device(mem_device))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_memory_enable_device\n"));
+ "Error in acpi_memory_enable_device\n"));
}
break;
case ACPI_NOTIFY_EJECT_REQUEST:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "\nReceived EJECT REQUEST notification for device\n"));
+ "\nReceived EJECT REQUEST notification for device\n"));
if (acpi_bus_get_device(handle, &device)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Device doesn't exist\n"));
+ "Device doesn't exist\n"));
break;
}
mem_device = acpi_driver_data(device);
if (!mem_device) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Driver Data is NULL\n"));
+ "Driver Data is NULL\n"));
break;
}
@@ -337,26 +327,25 @@ acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
* Currently disabling memory device from kernel mode
* TBD: Can also be disabled from user mode scripts
* TBD: Can also be disabled by Callback registration
- * with generic sysfs driver
+ * with generic sysfs driver
*/
if (acpi_memory_disable_device(mem_device))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_memory_disable_device\n"));
+ "Error in acpi_memory_disable_device\n"));
/*
* TBD: Invoke acpi_bus_remove to cleanup data structures
*/
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-static int
-acpi_memory_device_add(struct acpi_device *device)
+static int acpi_memory_device_add(struct acpi_device *device)
{
int result;
struct acpi_memory_device *mem_device = NULL;
@@ -391,8 +380,7 @@ acpi_memory_device_add(struct acpi_device *device)
return_VALUE(result);
}
-static int
-acpi_memory_device_remove (struct acpi_device *device, int type)
+static int acpi_memory_device_remove(struct acpi_device *device, int type)
{
struct acpi_memory_device *mem_device = NULL;
@@ -401,7 +389,7 @@ acpi_memory_device_remove (struct acpi_device *device, int type)
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- mem_device = (struct acpi_memory_device *) acpi_driver_data(device);
+ mem_device = (struct acpi_memory_device *)acpi_driver_data(device);
kfree(mem_device);
return_VALUE(0);
@@ -410,12 +398,11 @@ acpi_memory_device_remove (struct acpi_device *device, int type)
/*
* Helper function to check for memory device
*/
-static acpi_status
-is_memory_device(acpi_handle handle)
+static acpi_status is_memory_device(acpi_handle handle)
{
char *hardware_id;
acpi_status status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_device_info *info;
ACPI_FUNCTION_TRACE("is_memory_device");
@@ -432,7 +419,7 @@ is_memory_device(acpi_handle handle)
hardware_id = info->hardware_id.value;
if ((hardware_id == NULL) ||
- (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
+ (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
status = AE_ERROR;
acpi_os_free(buffer.pointer);
@@ -440,8 +427,8 @@ is_memory_device(acpi_handle handle)
}
static acpi_status
-acpi_memory_register_notify_handler (acpi_handle handle,
- u32 level, void *ctxt, void **retv)
+acpi_memory_register_notify_handler(acpi_handle handle,
+ u32 level, void *ctxt, void **retv)
{
acpi_status status;
@@ -452,10 +439,10 @@ acpi_memory_register_notify_handler (acpi_handle handle,
return_ACPI_STATUS(AE_OK); /* continue */
status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
- acpi_memory_device_notify, NULL);
+ acpi_memory_device_notify, NULL);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
return_ACPI_STATUS(AE_OK); /* continue */
}
@@ -463,8 +450,8 @@ acpi_memory_register_notify_handler (acpi_handle handle,
}
static acpi_status
-acpi_memory_deregister_notify_handler (acpi_handle handle,
- u32 level, void *ctxt, void **retv)
+acpi_memory_deregister_notify_handler(acpi_handle handle,
+ u32 level, void *ctxt, void **retv)
{
acpi_status status;
@@ -475,18 +462,18 @@ acpi_memory_deregister_notify_handler (acpi_handle handle,
return_ACPI_STATUS(AE_OK); /* continue */
status = acpi_remove_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY, acpi_memory_device_notify);
+ ACPI_SYSTEM_NOTIFY,
+ acpi_memory_device_notify);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
return_ACPI_STATUS(AE_OK); /* continue */
}
return_ACPI_STATUS(status);
}
-static int __init
-acpi_memory_device_init (void)
+static int __init acpi_memory_device_init(void)
{
int result;
acpi_status status;
@@ -499,21 +486,20 @@ acpi_memory_device_init (void)
return_VALUE(-ENODEV);
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- acpi_memory_register_notify_handler,
- NULL, NULL);
+ ACPI_UINT32_MAX,
+ acpi_memory_register_notify_handler,
+ NULL, NULL);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n"));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
acpi_bus_unregister_driver(&acpi_memory_device_driver);
return_VALUE(-ENODEV);
- }
+ }
return_VALUE(0);
}
-static void __exit
-acpi_memory_device_exit (void)
+static void __exit acpi_memory_device_exit(void)
{
acpi_status status;
@@ -524,12 +510,12 @@ acpi_memory_device_exit (void)
* handles.
*/
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- acpi_memory_deregister_notify_handler,
- NULL, NULL);
+ ACPI_UINT32_MAX,
+ acpi_memory_deregister_notify_handler,
+ NULL, NULL);
- if (ACPI_FAILURE (status))
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n"));
+ if (ACPI_FAILURE(status))
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
acpi_bus_unregister_driver(&acpi_memory_device_driver);
@@ -538,5 +524,3 @@ acpi_memory_device_exit (void)
module_init(acpi_memory_device_init);
module_exit(acpi_memory_device_exit);
-
-
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index a560b1e2da77..fec895af6ae6 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -61,7 +61,7 @@
/*
* Some events we use, same for all Asus
*/
-#define BR_UP 0x10
+#define BR_UP 0x10
#define BR_DOWN 0x20
/*
@@ -75,7 +75,6 @@ MODULE_AUTHOR("Julien Lerouge, Karol Kozimor");
MODULE_DESCRIPTION(ACPI_HOTK_NAME);
MODULE_LICENSE("GPL");
-
static uid_t asus_uid;
static gid_t asus_gid;
module_param(asus_uid, uint, 0);
@@ -83,26 +82,25 @@ MODULE_PARM_DESC(uid, "UID for entries in /proc/acpi/asus.\n");
module_param(asus_gid, uint, 0);
MODULE_PARM_DESC(gid, "GID for entries in /proc/acpi/asus.\n");
-
/* For each model, all features implemented,
* those marked with R are relative to HOTK, A for absolute */
struct model_data {
- char *name; //name of the laptop________________A
- char *mt_mled; //method to handle mled_____________R
- char *mled_status; //node to handle mled reading_______A
- char *mt_wled; //method to handle wled_____________R
- char *wled_status; //node to handle wled reading_______A
- char *mt_tled; //method to handle tled_____________R
- char *tled_status; //node to handle tled reading_______A
- char *mt_lcd_switch; //method to turn LCD ON/OFF_________A
- char *lcd_status; //node to read LCD panel state______A
- char *brightness_up; //method to set brightness up_______A
- char *brightness_down; //guess what ?______________________A
- char *brightness_set; //method to set absolute brightness_R
- char *brightness_get; //method to get absolute brightness_R
- char *brightness_status; //node to get brightness____________A
- char *display_set; //method to set video output________R
- char *display_get; //method to get video output________R
+ char *name; //name of the laptop________________A
+ char *mt_mled; //method to handle mled_____________R
+ char *mled_status; //node to handle mled reading_______A
+ char *mt_wled; //method to handle wled_____________R
+ char *wled_status; //node to handle wled reading_______A
+ char *mt_tled; //method to handle tled_____________R
+ char *tled_status; //node to handle tled reading_______A
+ char *mt_lcd_switch; //method to turn LCD ON/OFF_________A
+ char *lcd_status; //node to read LCD panel state______A
+ char *brightness_up; //method to set brightness up_______A
+ char *brightness_down; //guess what ?______________________A
+ char *brightness_set; //method to set absolute brightness_R
+ char *brightness_get; //method to get absolute brightness_R
+ char *brightness_status; //node to get brightness____________A
+ char *display_set; //method to set video output________R
+ char *display_get; //method to get video output________R
};
/*
@@ -110,34 +108,34 @@ struct model_data {
* about the hotk device
*/
struct asus_hotk {
- struct acpi_device *device; //the device we are in
- acpi_handle handle; //the handle of the hotk device
- char status; //status of the hotk, for LEDs, ...
- struct model_data *methods; //methods available on the laptop
- u8 brightness; //brightness level
+ struct acpi_device *device; //the device we are in
+ acpi_handle handle; //the handle of the hotk device
+ char status; //status of the hotk, for LEDs, ...
+ struct model_data *methods; //methods available on the laptop
+ u8 brightness; //brightness level
enum {
- A1x = 0, //A1340D, A1300F
- A2x, //A2500H
- D1x, //D1
- L2D, //L2000D
- L3C, //L3800C
- L3D, //L3400D
- L3H, //L3H, but also L2000E
- L4R, //L4500R
- L5x, //L5800C
- L8L, //L8400L
- M1A, //M1300A
- M2E, //M2400E, L4400L
- M6N, //M6800N
- M6R, //M6700R
- P30, //Samsung P30
- S1x, //S1300A, but also L1400B and M2400A (L84F)
- S2x, //S200 (J1 reported), Victor MP-XP7210
- xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON
- //(Centrino)
+ A1x = 0, //A1340D, A1300F
+ A2x, //A2500H
+ D1x, //D1
+ L2D, //L2000D
+ L3C, //L3800C
+ L3D, //L3400D
+ L3H, //L3H, but also L2000E
+ L4R, //L4500R
+ L5x, //L5800C
+ L8L, //L8400L
+ M1A, //M1300A
+ M2E, //M2400E, L4400L
+ M6N, //M6800N
+ M6R, //M6700R
+ P30, //Samsung P30
+ S1x, //S1300A, but also L1400B and M2400A (L84F)
+ S2x, //S200 (J1 reported), Victor MP-XP7210
+ xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON
+ //(Centrino)
END_MODEL
- } model; //Models currently supported
- u16 event_count[128]; //count for each event TODO make this better
+ } model; //Models currently supported
+ u16 event_count[128]; //count for each event TODO make this better
};
/* Here we go */
@@ -150,7 +148,7 @@ struct asus_hotk {
#define xxN_PREFIX "\\_SB.PCI0.SBRG.EC0."
static struct model_data model_conf[END_MODEL] = {
- /*
+ /*
* Those pathnames are relative to the HOTK / ATKD device :
* - mt_mled
* - mt_wled
@@ -165,215 +163,197 @@ static struct model_data model_conf[END_MODEL] = {
*/
{
- .name = "A1x",
- .mt_mled = "MLED",
- .mled_status = "\\MAIL",
- .mt_lcd_switch = A1x_PREFIX "_Q10",
- .lcd_status = "\\BKLI",
- .brightness_up = A1x_PREFIX "_Q0E",
- .brightness_down = A1x_PREFIX "_Q0F"
- },
+ .name = "A1x",
+ .mt_mled = "MLED",
+ .mled_status = "\\MAIL",
+ .mt_lcd_switch = A1x_PREFIX "_Q10",
+ .lcd_status = "\\BKLI",
+ .brightness_up = A1x_PREFIX "_Q0E",
+ .brightness_down = A1x_PREFIX "_Q0F"},
{
- .name = "A2x",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .wled_status = "\\SG66",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\BAOF",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "A2x",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .wled_status = "\\SG66",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\BAOF",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "D1x",
- .mt_mled = "MLED",
- .mt_lcd_switch = "\\Q0D",
- .lcd_status = "\\GP11",
- .brightness_up = "\\Q0C",
- .brightness_down = "\\Q0B",
- .brightness_status = "\\BLVL",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "D1x",
+ .mt_mled = "MLED",
+ .mt_lcd_switch = "\\Q0D",
+ .lcd_status = "\\GP11",
+ .brightness_up = "\\Q0C",
+ .brightness_down = "\\Q0B",
+ .brightness_status = "\\BLVL",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L2D",
- .mt_mled = "MLED",
- .mled_status = "\\SGP6",
- .mt_wled = "WLED",
- .wled_status = "\\RCP3",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\SGP0",
- .brightness_up = "\\Q0E",
- .brightness_down = "\\Q0F",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "L2D",
+ .mt_mled = "MLED",
+ .mled_status = "\\SGP6",
+ .mt_wled = "WLED",
+ .wled_status = "\\RCP3",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\SGP0",
+ .brightness_up = "\\Q0E",
+ .brightness_down = "\\Q0F",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L3C",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = L3C_PREFIX "_Q10",
- .lcd_status = "\\GL32",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\_SB.PCI0.PCI1.VGAC.NMAP"
- },
+ .name = "L3C",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = L3C_PREFIX "_Q10",
+ .lcd_status = "\\GL32",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\_SB.PCI0.PCI1.VGAC.NMAP"},
{
- .name = "L3D",
- .mt_mled = "MLED",
- .mled_status = "\\MALD",
- .mt_wled = "WLED",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\BKLG",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "L3D",
+ .mt_mled = "MLED",
+ .mled_status = "\\MALD",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\BKLG",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L3H",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = "EHK",
- .lcd_status = "\\_SB.PCI0.PM.PBC",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "L3H",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "EHK",
+ .lcd_status = "\\_SB.PCI0.PM.PBC",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L4R",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .wled_status = "\\_SB.PCI0.SBRG.SG13",
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\_SB.PCI0.P0P1.VGA.GETD"
- },
+ .name = "L4R",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .wled_status = "\\_SB.PCI0.SBRG.SG13",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\_SB.PCI0.P0P1.VGA.GETD"},
{
- .name = "L5x",
- .mt_mled = "MLED",
+ .name = "L5x",
+ .mt_mled = "MLED",
/* WLED present, but not controlled by ACPI */
- .mt_tled = "TLED",
- .mt_lcd_switch = "\\Q0D",
- .lcd_status = "\\BAOF",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .mt_tled = "TLED",
+ .mt_lcd_switch = "\\Q0D",
+ .lcd_status = "\\BAOF",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L8L"
+ .name = "L8L"
/* No features, but at least support the hotkeys */
- },
+ },
{
- .name = "M1A",
- .mt_mled = "MLED",
- .mt_lcd_switch = M1A_PREFIX "Q10",
- .lcd_status = "\\PNOF",
- .brightness_up = M1A_PREFIX "Q0E",
- .brightness_down = M1A_PREFIX "Q0F",
- .brightness_status = "\\BRIT",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "M1A",
+ .mt_mled = "MLED",
+ .mt_lcd_switch = M1A_PREFIX "Q10",
+ .lcd_status = "\\PNOF",
+ .brightness_up = M1A_PREFIX "Q0E",
+ .brightness_down = M1A_PREFIX "Q0F",
+ .brightness_status = "\\BRIT",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "M2E",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\GP06",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "M2E",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\GP06",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "M6N",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .wled_status = "\\_SB.PCI0.SBRG.SG13",
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\_SB.BKLT",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\SSTE"
- },
+ .name = "M6N",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .wled_status = "\\_SB.PCI0.SBRG.SG13",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\_SB.BKLT",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\SSTE"},
{
- .name = "M6R",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\SSTE"
- },
-
+ .name = "M6R",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\SSTE"},
{
- .name = "P30",
- .mt_wled = "WLED",
- .mt_lcd_switch = P30_PREFIX "_Q0E",
- .lcd_status = "\\BKLT",
- .brightness_up = P30_PREFIX "_Q68",
- .brightness_down = P30_PREFIX "_Q69",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\DNXT"
- },
+ .name = "P30",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = P30_PREFIX "_Q0E",
+ .lcd_status = "\\BKLT",
+ .brightness_up = P30_PREFIX "_Q68",
+ .brightness_down = P30_PREFIX "_Q69",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\DNXT"},
{
- .name = "S1x",
- .mt_mled = "MLED",
- .mled_status = "\\EMLE",
- .mt_wled = "WLED",
- .mt_lcd_switch = S1x_PREFIX "Q10" ,
- .lcd_status = "\\PNOF",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV"
- },
+ .name = "S1x",
+ .mt_mled = "MLED",
+ .mled_status = "\\EMLE",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = S1x_PREFIX "Q10",
+ .lcd_status = "\\PNOF",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV"},
{
- .name = "S2x",
- .mt_mled = "MLED",
- .mled_status = "\\MAIL",
- .mt_lcd_switch = S2x_PREFIX "_Q10",
- .lcd_status = "\\BKLI",
- .brightness_up = S2x_PREFIX "_Q0B",
- .brightness_down = S2x_PREFIX "_Q0A"
- },
+ .name = "S2x",
+ .mt_mled = "MLED",
+ .mled_status = "\\MAIL",
+ .mt_lcd_switch = S2x_PREFIX "_Q10",
+ .lcd_status = "\\BKLI",
+ .brightness_up = S2x_PREFIX "_Q0B",
+ .brightness_down = S2x_PREFIX "_Q0A"},
{
- .name = "xxN",
- .mt_mled = "MLED",
+ .name = "xxN",
+ .mt_mled = "MLED",
/* WLED present, but not controlled by ACPI */
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\BKLT",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\ADVG"
- }
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\BKLT",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\ADVG"}
};
/* procdir we use */
@@ -395,13 +375,13 @@ static struct asus_hotk *hotk;
static int asus_hotk_add(struct acpi_device *device);
static int asus_hotk_remove(struct acpi_device *device, int type);
static struct acpi_driver asus_hotk_driver = {
- .name = ACPI_HOTK_NAME,
- .class = ACPI_HOTK_CLASS,
- .ids = ACPI_HOTK_HID,
- .ops = {
- .add = asus_hotk_add,
- .remove = asus_hotk_remove,
- },
+ .name = ACPI_HOTK_NAME,
+ .class = ACPI_HOTK_CLASS,
+ .ids = ACPI_HOTK_HID,
+ .ops = {
+ .add = asus_hotk_add,
+ .remove = asus_hotk_remove,
+ },
};
/*
@@ -423,11 +403,10 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
in_obj.type = ACPI_TYPE_INTEGER;
in_obj.integer.value = val;
- status = acpi_evaluate_object(handle, (char *) method, &params, output);
+ status = acpi_evaluate_object(handle, (char *)method, &params, output);
return (status == AE_OK);
}
-
static int read_acpi_int(acpi_handle handle, const char *method, int *val)
{
struct acpi_buffer output;
@@ -437,7 +416,7 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
output.length = sizeof(out_obj);
output.pointer = &out_obj;
- status = acpi_evaluate_object(handle, (char *) method, NULL, &output);
+ status = acpi_evaluate_object(handle, (char *)method, NULL, &output);
*val = out_obj.integer.value;
return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
}
@@ -449,7 +428,7 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
*/
static int
proc_read_info(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+ void *data)
{
int len = 0;
int temp;
@@ -460,7 +439,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
*/
len += sprintf(page, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
- len += sprintf(page + len, "Model reference : %s\n",
+ len += sprintf(page + len, "Model reference : %s\n",
hotk->methods->name);
/*
* The SFUN method probably allows the original driver to get the list
@@ -469,7 +448,8 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
* The significance of others is yet to be found.
*/
if (read_acpi_int(hotk->handle, "SFUN", &temp))
- len += sprintf(page + len, "SFUN value : 0x%04x\n", temp);
+ len +=
+ sprintf(page + len, "SFUN value : 0x%04x\n", temp);
/*
* Another value for userspace: the ASYM method returns 0x02 for
* battery low and 0x04 for battery critical, its readings tend to be
@@ -478,7 +458,8 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
* silently ignored.
*/
if (read_acpi_int(hotk->handle, "ASYM", &temp))
- len += sprintf(page + len, "ASYM value : 0x%04x\n", temp);
+ len +=
+ sprintf(page + len, "ASYM value : 0x%04x\n", temp);
if (asus_info) {
snprintf(buf, 16, "%d", asus_info->length);
len += sprintf(page + len, "DSDT length : %s\n", buf);
@@ -501,7 +482,6 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
return len;
}
-
/*
* /proc handlers
* We write our info in page, we begin at offset off and cannot write more
@@ -510,8 +490,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
*/
/* Generic LED functions */
-static int
-read_led(const char *ledname, int ledmask)
+static int read_led(const char *ledname, int ledmask)
{
if (ledname) {
int led_status;
@@ -525,7 +504,7 @@ read_led(const char *ledname, int ledmask)
return (hotk->status & ledmask) ? 1 : 0;
}
-static int parse_arg(const char __user *buf, unsigned long count, int *val)
+static int parse_arg(const char __user * buf, unsigned long count, int *val)
{
char s[32];
if (!count)
@@ -542,8 +521,8 @@ static int parse_arg(const char __user *buf, unsigned long count, int *val)
/* FIXME: kill extraneous args so it can be called independently */
static int
-write_led(const char __user *buffer, unsigned long count,
- char *ledname, int ledmask, int invert)
+write_led(const char __user * buffer, unsigned long count,
+ char *ledname, int ledmask, int invert)
{
int value;
int led_out = 0;
@@ -555,16 +534,16 @@ write_led(const char __user *buffer, unsigned long count,
hotk->status =
(led_out) ? (hotk->status | ledmask) : (hotk->status & ~ledmask);
- if (invert) /* invert target value */
+ if (invert) /* invert target value */
led_out = !led_out & 0x1;
if (!write_acpi_int(hotk->handle, ledname, led_out, NULL))
- printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n", ledname);
+ printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n",
+ ledname);
return count;
}
-
/*
* Proc handlers for MLED
*/
@@ -572,12 +551,12 @@ static int
proc_read_mled(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->mled_status, MLED_ON));
+ return sprintf(page, "%d\n",
+ read_led(hotk->methods->mled_status, MLED_ON));
}
-
static int
-proc_write_mled(struct file *file, const char __user *buffer,
+proc_write_mled(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1);
@@ -590,11 +569,12 @@ static int
proc_read_wled(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->wled_status, WLED_ON));
+ return sprintf(page, "%d\n",
+ read_led(hotk->methods->wled_status, WLED_ON));
}
static int
-proc_write_wled(struct file *file, const char __user *buffer,
+proc_write_wled(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
@@ -607,35 +587,36 @@ static int
proc_read_tled(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->tled_status, TLED_ON));
+ return sprintf(page, "%d\n",
+ read_led(hotk->methods->tled_status, TLED_ON));
}
static int
-proc_write_tled(struct file *file, const char __user *buffer,
+proc_write_tled(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0);
}
-
static int get_lcd_state(void)
{
int lcd = 0;
if (hotk->model != L3H) {
- /* We don't have to check anything if we are here */
+ /* We don't have to check anything if we are here */
if (!read_acpi_int(NULL, hotk->methods->lcd_status, &lcd))
- printk(KERN_WARNING "Asus ACPI: Error reading LCD status\n");
-
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading LCD status\n");
+
if (hotk->model == L2D)
lcd = ~lcd;
- } else { /* L3H and the like have to be handled differently */
+ } else { /* L3H and the like have to be handled differently */
acpi_status status = 0;
struct acpi_object_list input;
union acpi_object mt_params[2];
struct acpi_buffer output;
union acpi_object out_obj;
-
+
input.count = 2;
input.pointer = mt_params;
/* Note: the following values are partly guessed up, but
@@ -647,15 +628,17 @@ static int get_lcd_state(void)
output.length = sizeof(out_obj);
output.pointer = &out_obj;
-
- status = acpi_evaluate_object(NULL, hotk->methods->lcd_status, &input, &output);
+
+ status =
+ acpi_evaluate_object(NULL, hotk->methods->lcd_status,
+ &input, &output);
if (status != AE_OK)
return -1;
if (out_obj.type == ACPI_TYPE_INTEGER)
/* That's what the AML code does */
lcd = out_obj.integer.value >> 8;
}
-
+
return (lcd & 1);
}
@@ -669,10 +652,13 @@ static int set_lcd_state(int value)
/* switch */
if (hotk->model != L3H) {
status =
- acpi_evaluate_object(NULL, hotk->methods->mt_lcd_switch,
+ acpi_evaluate_object(NULL,
+ hotk->methods->mt_lcd_switch,
NULL, NULL);
- } else { /* L3H and the like have to be handled differently */
- if (!write_acpi_int(hotk->handle, hotk->methods->mt_lcd_switch, 0x07, NULL))
+ } else { /* L3H and the like have to be handled differently */
+ if (!write_acpi_int
+ (hotk->handle, hotk->methods->mt_lcd_switch, 0x07,
+ NULL))
status = AE_ERROR;
/* L3H's AML executes EHK (0x07) upon Fn+F7 keypress,
the exact behaviour is simulated here */
@@ -691,33 +677,33 @@ proc_read_lcd(char *page, char **start, off_t off, int count, int *eof,
return sprintf(page, "%d\n", get_lcd_state());
}
-
static int
-proc_write_lcd(struct file *file, const char __user *buffer,
+proc_write_lcd(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
int value;
-
+
count = parse_arg(buffer, count, &value);
if (count > 0)
set_lcd_state(value);
return count;
}
-
static int read_brightness(void)
{
int value;
-
- if(hotk->methods->brightness_get) { /* SPLV/GPLV laptop */
- if (!read_acpi_int(hotk->handle, hotk->methods->brightness_get,
+
+ if (hotk->methods->brightness_get) { /* SPLV/GPLV laptop */
+ if (!read_acpi_int(hotk->handle, hotk->methods->brightness_get,
&value))
- printk(KERN_WARNING "Asus ACPI: Error reading brightness\n");
- } else if (hotk->methods->brightness_status) { /* For D1 for example */
- if (!read_acpi_int(NULL, hotk->methods->brightness_status,
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading brightness\n");
+ } else if (hotk->methods->brightness_status) { /* For D1 for example */
+ if (!read_acpi_int(NULL, hotk->methods->brightness_status,
&value))
- printk(KERN_WARNING "Asus ACPI: Error reading brightness\n");
- } else /* No GPLV method */
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading brightness\n");
+ } else /* No GPLV method */
value = hotk->brightness;
return value;
}
@@ -730,23 +716,25 @@ static void set_brightness(int value)
acpi_status status = 0;
/* SPLV laptop */
- if(hotk->methods->brightness_set) {
- if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set,
+ if (hotk->methods->brightness_set) {
+ if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set,
value, NULL))
- printk(KERN_WARNING "Asus ACPI: Error changing brightness\n");
+ printk(KERN_WARNING
+ "Asus ACPI: Error changing brightness\n");
return;
}
/* No SPLV method if we are here, act as appropriate */
value -= read_brightness();
while (value != 0) {
- status = acpi_evaluate_object(NULL, (value > 0) ?
- hotk->methods->brightness_up :
+ status = acpi_evaluate_object(NULL, (value > 0) ?
+ hotk->methods->brightness_up :
hotk->methods->brightness_down,
NULL, NULL);
(value > 0) ? value-- : value++;
if (ACPI_FAILURE(status))
- printk(KERN_WARNING "Asus ACPI: Error changing brightness\n");
+ printk(KERN_WARNING
+ "Asus ACPI: Error changing brightness\n");
}
return;
}
@@ -759,7 +747,7 @@ proc_read_brn(char *page, char **start, off_t off, int count, int *eof,
}
static int
-proc_write_brn(struct file *file, const char __user *buffer,
+proc_write_brn(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
int value;
@@ -767,7 +755,7 @@ proc_write_brn(struct file *file, const char __user *buffer,
count = parse_arg(buffer, count, &value);
if (count > 0) {
value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
- /* 0 <= value <= 15 */
+ /* 0 <= value <= 15 */
set_brightness(value);
} else if (count < 0) {
printk(KERN_WARNING "Asus ACPI: Error reading user input\n");
@@ -779,7 +767,7 @@ proc_write_brn(struct file *file, const char __user *buffer,
static void set_display(int value)
{
/* no sanity check needed for now */
- if (!write_acpi_int(hotk->handle, hotk->methods->display_set,
+ if (!write_acpi_int(hotk->handle, hotk->methods->display_set,
value, NULL))
printk(KERN_WARNING "Asus ACPI: Error setting display\n");
return;
@@ -791,13 +779,14 @@ static void set_display(int value)
*/
static int
proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+ void *data)
{
int value = 0;
-
+
if (!read_acpi_int(hotk->handle, hotk->methods->display_get, &value))
- printk(KERN_WARNING "Asus ACPI: Error reading display status\n");
- value &= 0x07; /* needed for some models, shouldn't hurt others */
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading display status\n");
+ value &= 0x07; /* needed for some models, shouldn't hurt others */
return sprintf(page, "%d\n", value);
}
@@ -808,8 +797,8 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
* simultaneously, so be warned. See the acpi4asus README for more info.
*/
static int
-proc_write_disp(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+proc_write_disp(struct file *file, const char __user * buffer,
+ unsigned long count, void *data)
{
int value;
@@ -822,19 +811,19 @@ proc_write_disp(struct file *file, const char __user *buffer,
return count;
}
-
-typedef int (proc_readfunc)(char *page, char **start, off_t off, int count,
- int *eof, void *data);
-typedef int (proc_writefunc)(struct file *file, const char __user *buffer,
- unsigned long count, void *data);
+typedef int (proc_readfunc) (char *page, char **start, off_t off, int count,
+ int *eof, void *data);
+typedef int (proc_writefunc) (struct file * file, const char __user * buffer,
+ unsigned long count, void *data);
static int
-__init asus_proc_add(char *name, proc_writefunc *writefunc,
- proc_readfunc *readfunc, mode_t mode,
- struct acpi_device *device)
+__init asus_proc_add(char *name, proc_writefunc * writefunc,
+ proc_readfunc * readfunc, mode_t mode,
+ struct acpi_device *device)
{
- struct proc_dir_entry *proc = create_proc_entry(name, mode, acpi_device_dir(device));
- if(!proc) {
+ struct proc_dir_entry *proc =
+ create_proc_entry(name, mode, acpi_device_dir(device));
+ if (!proc) {
printk(KERN_WARNING " Unable to create %s fs entry\n", name);
return -1;
}
@@ -851,14 +840,14 @@ static int __init asus_hotk_add_fs(struct acpi_device *device)
{
struct proc_dir_entry *proc;
mode_t mode;
-
+
/*
* If parameter uid or gid is not changed, keep the default setting for
* our proc entries (-rw-rw-rw-) else, it means we care about security,
* and then set to -rw-rw----
*/
- if ((asus_uid == 0) && (asus_gid == 0)){
+ if ((asus_uid == 0) && (asus_gid == 0)) {
mode = S_IFREG | S_IRUGO | S_IWUGO;
} else {
mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
@@ -881,15 +870,18 @@ static int __init asus_hotk_add_fs(struct acpi_device *device)
}
if (hotk->methods->mt_wled) {
- asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled, mode, device);
+ asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled,
+ mode, device);
}
if (hotk->methods->mt_mled) {
- asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled, mode, device);
+ asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled,
+ mode, device);
}
if (hotk->methods->mt_tled) {
- asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled, mode, device);
+ asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled,
+ mode, device);
}
/*
@@ -897,35 +889,40 @@ static int __init asus_hotk_add_fs(struct acpi_device *device)
* from keyboard
*/
if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) {
- asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode, device);
+ asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode,
+ device);
}
-
+
if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
(hotk->methods->brightness_get && hotk->methods->brightness_set)) {
- asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode, device);
+ asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode,
+ device);
}
if (hotk->methods->display_set) {
- asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp, mode, device);
+ asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp,
+ mode, device);
}
return 0;
}
-static int asus_hotk_remove_fs(struct acpi_device* device)
+static int asus_hotk_remove_fs(struct acpi_device *device)
{
- if(acpi_device_dir(device)) {
- remove_proc_entry(PROC_INFO,acpi_device_dir(device));
+ if (acpi_device_dir(device)) {
+ remove_proc_entry(PROC_INFO, acpi_device_dir(device));
if (hotk->methods->mt_wled)
- remove_proc_entry(PROC_WLED,acpi_device_dir(device));
+ remove_proc_entry(PROC_WLED, acpi_device_dir(device));
if (hotk->methods->mt_mled)
- remove_proc_entry(PROC_MLED,acpi_device_dir(device));
+ remove_proc_entry(PROC_MLED, acpi_device_dir(device));
if (hotk->methods->mt_tled)
- remove_proc_entry(PROC_TLED,acpi_device_dir(device));
+ remove_proc_entry(PROC_TLED, acpi_device_dir(device));
if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status)
remove_proc_entry(PROC_LCD, acpi_device_dir(device));
- if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
- (hotk->methods->brightness_get && hotk->methods->brightness_set))
+ if ((hotk->methods->brightness_up
+ && hotk->methods->brightness_down)
+ || (hotk->methods->brightness_get
+ && hotk->methods->brightness_set))
remove_proc_entry(PROC_BRN, acpi_device_dir(device));
if (hotk->methods->display_set)
remove_proc_entry(PROC_DISP, acpi_device_dir(device));
@@ -933,16 +930,15 @@ static int asus_hotk_remove_fs(struct acpi_device* device)
return 0;
}
-
static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
{
- /* TODO Find a better way to handle events count.*/
+ /* TODO Find a better way to handle events count. */
if (!hotk)
return;
if ((event & ~((u32) BR_UP)) < 16) {
hotk->brightness = (event & ~((u32) BR_UP));
- } else if ((event & ~((u32) BR_DOWN)) < 16 ) {
+ } else if ((event & ~((u32) BR_DOWN)) < 16) {
hotk->brightness = (event & ~((u32) BR_DOWN));
}
@@ -976,7 +972,7 @@ static int __init asus_hotk_get_info(void)
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Couldn't get the DSDT table header\n");
else
- asus_info = (struct acpi_table_header *) dsdt.pointer;
+ asus_info = (struct acpi_table_header *)dsdt.pointer;
/* We have to write 0 on init this far for all ASUS models */
if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) {
@@ -988,15 +984,17 @@ static int __init asus_hotk_get_info(void)
if (!read_acpi_int(hotk->handle, "BSTS", &bsts_result))
printk(KERN_WARNING " Error calling BSTS\n");
else if (bsts_result)
- printk(KERN_NOTICE " BSTS called, 0x%02x returned\n", bsts_result);
+ printk(KERN_NOTICE " BSTS called, 0x%02x returned\n",
+ bsts_result);
/* Samsung P30 has a device with a valid _HID whose INIT does not
* return anything. Catch this one and any similar here */
if (buffer.pointer == NULL) {
- if (asus_info && /* Samsung P30 */
+ if (asus_info && /* Samsung P30 */
strncmp(asus_info->oem_table_id, "ODEM", 4) == 0) {
hotk->model = P30;
- printk(KERN_NOTICE " Samsung P30 detected, supported\n");
+ printk(KERN_NOTICE
+ " Samsung P30 detected, supported\n");
} else {
hotk->model = M2E;
printk(KERN_WARNING " no string returned by INIT\n");
@@ -1006,10 +1004,11 @@ static int __init asus_hotk_get_info(void)
hotk->methods = &model_conf[hotk->model];
return AE_OK;
}
-
- model = (union acpi_object *) buffer.pointer;
+
+ model = (union acpi_object *)buffer.pointer;
if (model->type == ACPI_TYPE_STRING) {
- printk(KERN_NOTICE " %s model detected, ", model->string.pointer);
+ printk(KERN_NOTICE " %s model detected, ",
+ model->string.pointer);
}
hotk->model = END_MODEL;
@@ -1035,7 +1034,7 @@ static int __init asus_hotk_get_info(void)
strncmp(model->string.pointer, "M6N", 3) == 0 ||
strncmp(model->string.pointer, "S1N", 3) == 0 ||
strncmp(model->string.pointer, "S5N", 3) == 0 ||
- strncmp(model->string.pointer, "W1N", 3) == 0)
+ strncmp(model->string.pointer, "W1N", 3) == 0)
hotk->model = xxN;
else if (strncmp(model->string.pointer, "M1", 2) == 0)
hotk->model = M1A;
@@ -1069,21 +1068,21 @@ static int __init asus_hotk_get_info(void)
/* Sort of per-model blacklist */
if (strncmp(model->string.pointer, "L2B", 3) == 0)
- hotk->methods->lcd_status = NULL;
+ hotk->methods->lcd_status = NULL;
/* L2B is similar enough to L3C to use its settings, with this only
exception */
else if (strncmp(model->string.pointer, "S5N", 3) == 0 ||
strncmp(model->string.pointer, "M5N", 3) == 0)
- hotk->methods->mt_mled = NULL;
+ hotk->methods->mt_mled = NULL;
/* S5N and M5N have no MLED */
else if (strncmp(model->string.pointer, "M2N", 3) == 0 ||
strncmp(model->string.pointer, "W1N", 3) == 0)
- hotk->methods->mt_wled = "WLED";
+ hotk->methods->mt_wled = "WLED";
/* M2N and W1N have a usable WLED */
else if (asus_info) {
if (strncmp(asus_info->oem_table_id, "L1", 2) == 0)
hotk->methods->mled_status = NULL;
- /* S1300A reports L84F, but L1400B too, account for that */
+ /* S1300A reports L84F, but L1400B too, account for that */
}
acpi_os_free(model);
@@ -1091,7 +1090,6 @@ static int __init asus_hotk_get_info(void)
return AE_OK;
}
-
static int __init asus_hotk_check(void)
{
int result = 0;
@@ -1110,7 +1108,6 @@ static int __init asus_hotk_check(void)
return result;
}
-
static int __init asus_hotk_add(struct acpi_device *device)
{
acpi_status status = AE_OK;
@@ -1123,7 +1120,7 @@ static int __init asus_hotk_add(struct acpi_device *device)
ASUS_ACPI_VERSION);
hotk =
- (struct asus_hotk *) kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
+ (struct asus_hotk *)kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
if (!hotk)
return -ENOMEM;
memset(hotk, 0, sizeof(struct asus_hotk));
@@ -1134,7 +1131,6 @@ static int __init asus_hotk_add(struct acpi_device *device)
acpi_driver_data(device) = hotk;
hotk->device = device;
-
result = asus_hotk_check();
if (result)
goto end;
@@ -1153,17 +1149,22 @@ static int __init asus_hotk_add(struct acpi_device *device)
printk(KERN_ERR " Error installing notify handler\n");
/* For laptops without GPLV: init the hotk->brightness value */
- if ((!hotk->methods->brightness_get) && (!hotk->methods->brightness_status) &&
- (hotk->methods->brightness_up && hotk->methods->brightness_down)) {
- status = acpi_evaluate_object(NULL, hotk->methods->brightness_down,
- NULL, NULL);
+ if ((!hotk->methods->brightness_get)
+ && (!hotk->methods->brightness_status)
+ && (hotk->methods->brightness_up
+ && hotk->methods->brightness_down)) {
+ status =
+ acpi_evaluate_object(NULL, hotk->methods->brightness_down,
+ NULL, NULL);
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Error changing brightness\n");
else {
- status = acpi_evaluate_object(NULL, hotk->methods->brightness_up,
- NULL, NULL);
+ status =
+ acpi_evaluate_object(NULL,
+ hotk->methods->brightness_up,
+ NULL, NULL);
if (ACPI_FAILURE(status))
- printk(KERN_WARNING " Strange, error changing"
+ printk(KERN_WARNING " Strange, error changing"
" brightness\n");
}
}
@@ -1176,7 +1177,6 @@ static int __init asus_hotk_add(struct acpi_device *device)
return result;
}
-
static int asus_hotk_remove(struct acpi_device *device, int type)
{
acpi_status status = 0;
@@ -1196,7 +1196,6 @@ static int asus_hotk_remove(struct acpi_device *device, int type)
return 0;
}
-
static int __init asus_acpi_init(void)
{
int result;
@@ -1204,9 +1203,9 @@ static int __init asus_acpi_init(void)
if (acpi_disabled)
return -ENODEV;
- if (!acpi_specific_hotkey_enabled){
+ if (!acpi_specific_hotkey_enabled) {
printk(KERN_ERR "Using generic hotkey driver\n");
- return -ENODEV;
+ return -ENODEV;
}
asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir);
if (!asus_proc_dir) {
@@ -1225,7 +1224,6 @@ static int __init asus_acpi_init(void)
return 0;
}
-
static void __exit asus_acpi_exit(void)
{
acpi_bus_unregister_driver(&asus_hotk_driver);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index c55feca9b7d5..702e857e98c5 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -34,7 +34,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
#define ACPI_BATTERY_FORMAT_BIF "NNNNNNNNNSSSS"
@@ -53,87 +52,85 @@
#define ACPI_BATTERY_UNITS_WATTS "mW"
#define ACPI_BATTERY_UNITS_AMPS "mA"
-
#define _COMPONENT ACPI_BATTERY_COMPONENT
-ACPI_MODULE_NAME ("acpi_battery")
+ACPI_MODULE_NAME("acpi_battery")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_BATTERY_DRIVER_NAME);
MODULE_LICENSE("GPL");
-static int acpi_battery_add (struct acpi_device *device);
-static int acpi_battery_remove (struct acpi_device *device, int type);
+static int acpi_battery_add(struct acpi_device *device);
+static int acpi_battery_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_battery_driver = {
- .name = ACPI_BATTERY_DRIVER_NAME,
- .class = ACPI_BATTERY_CLASS,
- .ids = ACPI_BATTERY_HID,
- .ops = {
- .add = acpi_battery_add,
- .remove = acpi_battery_remove,
- },
+ .name = ACPI_BATTERY_DRIVER_NAME,
+ .class = ACPI_BATTERY_CLASS,
+ .ids = ACPI_BATTERY_HID,
+ .ops = {
+ .add = acpi_battery_add,
+ .remove = acpi_battery_remove,
+ },
};
struct acpi_battery_status {
- acpi_integer state;
- acpi_integer present_rate;
- acpi_integer remaining_capacity;
- acpi_integer present_voltage;
+ acpi_integer state;
+ acpi_integer present_rate;
+ acpi_integer remaining_capacity;
+ acpi_integer present_voltage;
};
struct acpi_battery_info {
- acpi_integer power_unit;
- acpi_integer design_capacity;
- acpi_integer last_full_capacity;
- acpi_integer battery_technology;
- acpi_integer design_voltage;
- acpi_integer design_capacity_warning;
- acpi_integer design_capacity_low;
- acpi_integer battery_capacity_granularity_1;
- acpi_integer battery_capacity_granularity_2;
- acpi_string model_number;
- acpi_string serial_number;
- acpi_string battery_type;
- acpi_string oem_info;
+ acpi_integer power_unit;
+ acpi_integer design_capacity;
+ acpi_integer last_full_capacity;
+ acpi_integer battery_technology;
+ acpi_integer design_voltage;
+ acpi_integer design_capacity_warning;
+ acpi_integer design_capacity_low;
+ acpi_integer battery_capacity_granularity_1;
+ acpi_integer battery_capacity_granularity_2;
+ acpi_string model_number;
+ acpi_string serial_number;
+ acpi_string battery_type;
+ acpi_string oem_info;
};
struct acpi_battery_flags {
- u8 present:1; /* Bay occupied? */
- u8 power_unit:1; /* 0=watts, 1=apms */
- u8 alarm:1; /* _BTP present? */
- u8 reserved:5;
+ u8 present:1; /* Bay occupied? */
+ u8 power_unit:1; /* 0=watts, 1=apms */
+ u8 alarm:1; /* _BTP present? */
+ u8 reserved:5;
};
struct acpi_battery_trips {
- unsigned long warning;
- unsigned long low;
+ unsigned long warning;
+ unsigned long low;
};
struct acpi_battery {
- acpi_handle handle;
+ acpi_handle handle;
struct acpi_battery_flags flags;
struct acpi_battery_trips trips;
- unsigned long alarm;
+ unsigned long alarm;
struct acpi_battery_info *info;
};
-
/* --------------------------------------------------------------------------
Battery Management
-------------------------------------------------------------------------- */
static int
-acpi_battery_get_info (
- struct acpi_battery *battery,
- struct acpi_battery_info **bif)
+acpi_battery_get_info(struct acpi_battery *battery,
+ struct acpi_battery_info **bif)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_buffer format = {sizeof(ACPI_BATTERY_FORMAT_BIF),
- ACPI_BATTERY_FORMAT_BIF};
- struct acpi_buffer data = {0, NULL};
- union acpi_object *package = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BIF),
+ ACPI_BATTERY_FORMAT_BIF
+ };
+ struct acpi_buffer data = { 0, NULL };
+ union acpi_object *package = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_get_info");
@@ -148,7 +145,7 @@ acpi_battery_get_info (
return_VALUE(-ENODEV);
}
- package = (union acpi_object *) buffer.pointer;
+ package = (union acpi_object *)buffer.pointer;
/* Extract Package Data */
@@ -174,27 +171,27 @@ acpi_battery_get_info (
goto end;
}
-end:
+ end:
acpi_os_free(buffer.pointer);
if (!result)
- (*bif) = (struct acpi_battery_info *) data.pointer;
+ (*bif) = (struct acpi_battery_info *)data.pointer;
return_VALUE(result);
}
static int
-acpi_battery_get_status (
- struct acpi_battery *battery,
- struct acpi_battery_status **bst)
+acpi_battery_get_status(struct acpi_battery *battery,
+ struct acpi_battery_status **bst)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_buffer format = {sizeof(ACPI_BATTERY_FORMAT_BST),
- ACPI_BATTERY_FORMAT_BST};
- struct acpi_buffer data = {0, NULL};
- union acpi_object *package = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BST),
+ ACPI_BATTERY_FORMAT_BST
+ };
+ struct acpi_buffer data = { 0, NULL };
+ union acpi_object *package = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_get_status");
@@ -209,7 +206,7 @@ acpi_battery_get_status (
return_VALUE(-ENODEV);
}
- package = (union acpi_object *) buffer.pointer;
+ package = (union acpi_object *)buffer.pointer;
/* Extract Package Data */
@@ -235,24 +232,21 @@ acpi_battery_get_status (
goto end;
}
-end:
+ end:
acpi_os_free(buffer.pointer);
if (!result)
- (*bst) = (struct acpi_battery_status *) data.pointer;
+ (*bst) = (struct acpi_battery_status *)data.pointer;
return_VALUE(result);
}
-
static int
-acpi_battery_set_alarm (
- struct acpi_battery *battery,
- unsigned long alarm)
+acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm)
{
- acpi_status status = 0;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg0};
+ acpi_status status = 0;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg0 };
ACPI_FUNCTION_TRACE("acpi_battery_set_alarm");
@@ -275,19 +269,16 @@ acpi_battery_set_alarm (
return_VALUE(0);
}
-
-static int
-acpi_battery_check (
- struct acpi_battery *battery)
+static int acpi_battery_check(struct acpi_battery *battery)
{
- int result = 0;
- acpi_status status = AE_OK;
- acpi_handle handle = NULL;
- struct acpi_device *device = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ acpi_handle handle = NULL;
+ struct acpi_device *device = NULL;
struct acpi_battery_info *bif = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_check");
-
+
if (!battery)
return_VALUE(-EINVAL);
@@ -336,18 +327,17 @@ acpi_battery_check (
return_VALUE(result);
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_battery_dir;
+static struct proc_dir_entry *acpi_battery_dir;
static int acpi_battery_read_info(struct seq_file *seq, void *offset)
{
- int result = 0;
- struct acpi_battery *battery = (struct acpi_battery *) seq->private;
+ int result = 0;
+ struct acpi_battery *battery = (struct acpi_battery *)seq->private;
struct acpi_battery_info *bif = NULL;
- char *units = "?";
+ char *units = "?";
ACPI_FUNCTION_TRACE("acpi_battery_read_info");
@@ -369,19 +359,21 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
goto end;
}
- units = bif->power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
-
+ units =
+ bif->
+ power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
+
if (bif->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "design capacity: unknown\n");
else
seq_printf(seq, "design capacity: %d %sh\n",
- (u32) bif->design_capacity, units);
+ (u32) bif->design_capacity, units);
if (bif->last_full_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "last full capacity: unknown\n");
else
seq_printf(seq, "last full capacity: %d %sh\n",
- (u32) bif->last_full_capacity, units);
+ (u32) bif->last_full_capacity, units);
switch ((u32) bif->battery_technology) {
case 0:
@@ -399,26 +391,22 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
seq_printf(seq, "design voltage: unknown\n");
else
seq_printf(seq, "design voltage: %d mV\n",
- (u32) bif->design_voltage);
-
+ (u32) bif->design_voltage);
+
seq_printf(seq, "design capacity warning: %d %sh\n",
- (u32) bif->design_capacity_warning, units);
+ (u32) bif->design_capacity_warning, units);
seq_printf(seq, "design capacity low: %d %sh\n",
- (u32) bif->design_capacity_low, units);
+ (u32) bif->design_capacity_low, units);
seq_printf(seq, "capacity granularity 1: %d %sh\n",
- (u32) bif->battery_capacity_granularity_1, units);
+ (u32) bif->battery_capacity_granularity_1, units);
seq_printf(seq, "capacity granularity 2: %d %sh\n",
- (u32) bif->battery_capacity_granularity_2, units);
- seq_printf(seq, "model number: %s\n",
- bif->model_number);
- seq_printf(seq, "serial number: %s\n",
- bif->serial_number);
- seq_printf(seq, "battery type: %s\n",
- bif->battery_type);
- seq_printf(seq, "OEM info: %s\n",
- bif->oem_info);
-
-end:
+ (u32) bif->battery_capacity_granularity_2, units);
+ seq_printf(seq, "model number: %s\n", bif->model_number);
+ seq_printf(seq, "serial number: %s\n", bif->serial_number);
+ seq_printf(seq, "battery type: %s\n", bif->battery_type);
+ seq_printf(seq, "OEM info: %s\n", bif->oem_info);
+
+ end:
kfree(bif);
return_VALUE(0);
@@ -429,14 +417,12 @@ static int acpi_battery_info_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_battery_read_info, PDE(inode)->data);
}
-
-static int
-acpi_battery_read_state (struct seq_file *seq, void *offset)
+static int acpi_battery_read_state(struct seq_file *seq, void *offset)
{
- int result = 0;
- struct acpi_battery *battery = (struct acpi_battery *) seq->private;
+ int result = 0;
+ struct acpi_battery *battery = (struct acpi_battery *)seq->private;
struct acpi_battery_status *bst = NULL;
- char *units = "?";
+ char *units = "?";
ACPI_FUNCTION_TRACE("acpi_battery_read_state");
@@ -452,7 +438,9 @@ acpi_battery_read_state (struct seq_file *seq, void *offset)
/* Battery Units */
- units = battery->flags.power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
+ units =
+ battery->flags.
+ power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
/* Battery Status (_BST) */
@@ -467,12 +455,12 @@ acpi_battery_read_state (struct seq_file *seq, void *offset)
else
seq_printf(seq, "capacity state: critical\n");
- if ((bst->state & 0x01) && (bst->state & 0x02)){
- seq_printf(seq, "charging state: charging/discharging\n");
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Battery Charging and Discharging?\n"));
- }
- else if (bst->state & 0x01)
+ if ((bst->state & 0x01) && (bst->state & 0x02)) {
+ seq_printf(seq,
+ "charging state: charging/discharging\n");
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Battery Charging and Discharging?\n"));
+ } else if (bst->state & 0x01)
seq_printf(seq, "charging state: discharging\n");
else if (bst->state & 0x02)
seq_printf(seq, "charging state: charging\n");
@@ -484,21 +472,21 @@ acpi_battery_read_state (struct seq_file *seq, void *offset)
seq_printf(seq, "present rate: unknown\n");
else
seq_printf(seq, "present rate: %d %s\n",
- (u32) bst->present_rate, units);
+ (u32) bst->present_rate, units);
if (bst->remaining_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "remaining capacity: unknown\n");
else
seq_printf(seq, "remaining capacity: %d %sh\n",
- (u32) bst->remaining_capacity, units);
+ (u32) bst->remaining_capacity, units);
if (bst->present_voltage == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "present voltage: unknown\n");
else
seq_printf(seq, "present voltage: %d mV\n",
- (u32) bst->present_voltage);
+ (u32) bst->present_voltage);
-end:
+ end:
kfree(bst);
return_VALUE(0);
@@ -509,12 +497,10 @@ static int acpi_battery_state_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_battery_read_state, PDE(inode)->data);
}
-
-static int
-acpi_battery_read_alarm (struct seq_file *seq, void *offset)
+static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
{
- struct acpi_battery *battery = (struct acpi_battery *) seq->private;
- char *units = "?";
+ struct acpi_battery *battery = (struct acpi_battery *)seq->private;
+ char *units = "?";
ACPI_FUNCTION_TRACE("acpi_battery_read_alarm");
@@ -527,8 +513,10 @@ acpi_battery_read_alarm (struct seq_file *seq, void *offset)
}
/* Battery Units */
-
- units = battery->flags.power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
+
+ units =
+ battery->flags.
+ power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
/* Battery Alarm */
@@ -538,22 +526,19 @@ acpi_battery_read_alarm (struct seq_file *seq, void *offset)
else
seq_printf(seq, "%d %sh\n", (u32) battery->alarm, units);
-end:
+ end:
return_VALUE(0);
}
-
static ssize_t
-acpi_battery_write_alarm (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_battery_write_alarm(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- int result = 0;
- char alarm_string[12] = {'\0'};
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_battery *battery = (struct acpi_battery *)m->private;
+ int result = 0;
+ char alarm_string[12] = { '\0' };
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_battery *battery = (struct acpi_battery *)m->private;
ACPI_FUNCTION_TRACE("acpi_battery_write_alarm");
@@ -565,11 +550,11 @@ acpi_battery_write_alarm (
if (copy_from_user(alarm_string, buffer, count))
return_VALUE(-EFAULT);
-
+
alarm_string[count] = '\0';
- result = acpi_battery_set_alarm(battery,
- simple_strtoul(alarm_string, NULL, 0));
+ result = acpi_battery_set_alarm(battery,
+ simple_strtoul(alarm_string, NULL, 0));
if (result)
return_VALUE(result);
@@ -582,41 +567,39 @@ static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file)
}
static struct file_operations acpi_battery_info_ops = {
- .open = acpi_battery_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_battery_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
static struct file_operations acpi_battery_state_ops = {
- .open = acpi_battery_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_battery_state_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
static struct file_operations acpi_battery_alarm_ops = {
- .open = acpi_battery_alarm_open_fs,
- .read = seq_read,
- .write = acpi_battery_write_alarm,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_battery_alarm_open_fs,
+ .read = seq_read,
+ .write = acpi_battery_write_alarm,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
-static int
-acpi_battery_add_fs (
- struct acpi_device *device)
+static int acpi_battery_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_battery_dir);
+ acpi_battery_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -624,24 +607,24 @@ acpi_battery_add_fs (
/* 'info' [R] */
entry = create_proc_entry(ACPI_BATTERY_FILE_INFO,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BATTERY_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BATTERY_FILE_INFO));
else {
- entry->proc_fops = &acpi_battery_info_ops;
+ entry->proc_fops = &acpi_battery_info_ops;
entry->data = acpi_driver_data(device);
entry->owner = THIS_MODULE;
}
/* 'status' [R] */
entry = create_proc_entry(ACPI_BATTERY_FILE_STATUS,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BATTERY_FILE_STATUS));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BATTERY_FILE_STATUS));
else {
entry->proc_fops = &acpi_battery_state_ops;
entry->data = acpi_driver_data(device);
@@ -650,11 +633,12 @@ acpi_battery_add_fs (
/* 'alarm' [R/W] */
entry = create_proc_entry(ACPI_BATTERY_FILE_ALARM,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BATTERY_FILE_ALARM));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BATTERY_FILE_ALARM));
else {
entry->proc_fops = &acpi_battery_alarm_ops;
entry->data = acpi_driver_data(device);
@@ -664,10 +648,7 @@ acpi_battery_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_battery_remove_fs (
- struct acpi_device *device)
+static int acpi_battery_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_battery_remove_fs");
@@ -686,19 +667,14 @@ acpi_battery_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static void
-acpi_battery_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_battery *battery = (struct acpi_battery *) data;
- struct acpi_device *device = NULL;
+ struct acpi_battery *battery = (struct acpi_battery *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_notify");
@@ -716,24 +692,21 @@ acpi_battery_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static int
-acpi_battery_add (
- struct acpi_device *device)
+static int acpi_battery_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_battery *battery = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_battery *battery = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_add");
-
+
if (!device)
return_VALUE(-EINVAL);
@@ -756,19 +729,20 @@ acpi_battery_add (
goto end;
status = acpi_install_notify_handler(battery->handle,
- ACPI_DEVICE_NOTIFY, acpi_battery_notify, battery);
+ ACPI_DEVICE_NOTIFY,
+ acpi_battery_notify, battery);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
- ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
- device->status.battery_present?"present":"absent");
-
-end:
+ ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
+ device->status.battery_present ? "present" : "absent");
+
+ end:
if (result) {
acpi_battery_remove_fs(device);
kfree(battery);
@@ -777,27 +751,24 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_battery_remove (
- struct acpi_device *device,
- int type)
+static int acpi_battery_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
- struct acpi_battery *battery = NULL;
+ acpi_status status = 0;
+ struct acpi_battery *battery = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- battery = (struct acpi_battery *) acpi_driver_data(device);
+ battery = (struct acpi_battery *)acpi_driver_data(device);
status = acpi_remove_notify_handler(battery->handle,
- ACPI_DEVICE_NOTIFY, acpi_battery_notify);
+ ACPI_DEVICE_NOTIFY,
+ acpi_battery_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
acpi_battery_remove_fs(device);
@@ -806,11 +777,9 @@ acpi_battery_remove (
return_VALUE(0);
}
-
-static int __init
-acpi_battery_init (void)
+static int __init acpi_battery_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_battery_init");
@@ -828,9 +797,7 @@ acpi_battery_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_battery_exit (void)
+static void __exit acpi_battery_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_battery_exit");
@@ -841,6 +808,5 @@ acpi_battery_exit (void)
return_VOID;
}
-
module_init(acpi_battery_init);
module_exit(acpi_battery_exit);
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 4c010e7f11b8..9824f679a910 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -26,7 +26,6 @@
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -34,49 +33,49 @@
#include <acpi/acpi_bus.h>
#include <linux/dmi.h>
-enum acpi_blacklist_predicates
-{
- all_versions,
- less_than_or_equal,
- equal,
- greater_than_or_equal,
+enum acpi_blacklist_predicates {
+ all_versions,
+ less_than_or_equal,
+ equal,
+ greater_than_or_equal,
};
-struct acpi_blacklist_item
-{
- char oem_id[7];
- char oem_table_id[9];
- u32 oem_revision;
- acpi_table_type table;
- enum acpi_blacklist_predicates oem_revision_predicate;
- char *reason;
- u32 is_critical_error;
+struct acpi_blacklist_item {
+ char oem_id[7];
+ char oem_table_id[9];
+ u32 oem_revision;
+ acpi_table_type table;
+ enum acpi_blacklist_predicates oem_revision_predicate;
+ char *reason;
+ u32 is_critical_error;
};
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
* If they are critical errors, mark it critical, and abort driver load.
*/
-static struct acpi_blacklist_item acpi_blacklist[] __initdata =
-{
+static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
- {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal, "Multiple problems", 1},
+ {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal,
+ "Multiple problems", 1},
/* Sony FX120, FX140, FX150? */
- {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal, "ACPI driver problem", 1},
+ {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal,
+ "ACPI driver problem", 1},
/* Compaq Presario 800, Insyde BIOS */
- {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal, "Does not use _REG to protect EC OpRegions", 1},
+ {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal,
+ "Does not use _REG to protect EC OpRegions", 1},
/* IBM 600E - _ADR should return 7, but it returns 1 */
- {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal, "Incorrect _ADR", 1},
- {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions, "Bogus PCI routing", 1},
+ {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal,
+ "Incorrect _ADR", 1},
+ {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions,
+ "Bogus PCI routing", 1},
{""}
};
-
#if CONFIG_ACPI_BLACKLIST_YEAR
-static int __init
-blacklist_by_year(void)
+static int __init blacklist_by_year(void)
{
int year;
char *s = dmi_get_system_info(DMI_BIOS_DATE);
@@ -92,36 +91,38 @@ blacklist_by_year(void)
s += 1;
- year = simple_strtoul(s,NULL,0);
+ year = simple_strtoul(s, NULL, 0);
- if (year < 100) { /* 2-digit year */
+ if (year < 100) { /* 2-digit year */
year += 1900;
if (year < 1996) /* no dates < spec 1.0 */
year += 100;
}
if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
- printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
- "acpi=force is required to enable ACPI\n",
- year, CONFIG_ACPI_BLACKLIST_YEAR);
+ printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
+ "acpi=force is required to enable ACPI\n",
+ year, CONFIG_ACPI_BLACKLIST_YEAR);
return 1;
}
return 0;
}
#else
-static inline int blacklist_by_year(void) { return 0; }
+static inline int blacklist_by_year(void)
+{
+ return 0;
+}
#endif
-int __init
-acpi_blacklisted(void)
+int __init acpi_blacklisted(void)
{
int i = 0;
int blacklisted = 0;
struct acpi_table_header *table_header;
- while (acpi_blacklist[i].oem_id[0] != '\0')
- {
- if (acpi_get_table_header_early(acpi_blacklist[i].table, &table_header)) {
+ while (acpi_blacklist[i].oem_id[0] != '\0') {
+ if (acpi_get_table_header_early
+ (acpi_blacklist[i].table, &table_header)) {
i++;
continue;
}
@@ -131,33 +132,43 @@ acpi_blacklisted(void)
continue;
}
- if (strncmp(acpi_blacklist[i].oem_table_id, table_header->oem_table_id, 8)) {
+ if (strncmp
+ (acpi_blacklist[i].oem_table_id, table_header->oem_table_id,
+ 8)) {
i++;
continue;
}
if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
- || (acpi_blacklist[i].oem_revision_predicate == less_than_or_equal
- && table_header->oem_revision <= acpi_blacklist[i].oem_revision)
- || (acpi_blacklist[i].oem_revision_predicate == greater_than_or_equal
- && table_header->oem_revision >= acpi_blacklist[i].oem_revision)
+ || (acpi_blacklist[i].oem_revision_predicate ==
+ less_than_or_equal
+ && table_header->oem_revision <=
+ acpi_blacklist[i].oem_revision)
+ || (acpi_blacklist[i].oem_revision_predicate ==
+ greater_than_or_equal
+ && table_header->oem_revision >=
+ acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate == equal
- && table_header->oem_revision == acpi_blacklist[i].oem_revision)) {
-
- printk(KERN_ERR PREFIX "Vendor \"%6.6s\" System \"%8.8s\" "
- "Revision 0x%x has a known ACPI BIOS problem.\n",
- acpi_blacklist[i].oem_id,
- acpi_blacklist[i].oem_table_id,
- acpi_blacklist[i].oem_revision);
-
- printk(KERN_ERR PREFIX "Reason: %s. This is a %s error\n",
- acpi_blacklist[i].reason,
- (acpi_blacklist[i].is_critical_error ? "non-recoverable" : "recoverable"));
+ && table_header->oem_revision ==
+ acpi_blacklist[i].oem_revision)) {
+
+ printk(KERN_ERR PREFIX
+ "Vendor \"%6.6s\" System \"%8.8s\" "
+ "Revision 0x%x has a known ACPI BIOS problem.\n",
+ acpi_blacklist[i].oem_id,
+ acpi_blacklist[i].oem_table_id,
+ acpi_blacklist[i].oem_revision);
+
+ printk(KERN_ERR PREFIX
+ "Reason: %s. This is a %s error\n",
+ acpi_blacklist[i].reason,
+ (acpi_blacklist[i].
+ is_critical_error ? "non-recoverable" :
+ "recoverable"));
blacklisted = acpi_blacklist[i].is_critical_error;
break;
- }
- else {
+ } else {
i++;
}
}
@@ -166,4 +177,3 @@ acpi_blacklisted(void)
return blacklisted;
}
-
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index d77c2307883c..6a4da417c16b 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -36,19 +36,17 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME ("acpi_bus")
-
+ACPI_MODULE_NAME("acpi_bus")
#ifdef CONFIG_X86
extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
#endif
-FADT_DESCRIPTOR acpi_fadt;
+FADT_DESCRIPTOR acpi_fadt;
EXPORT_SYMBOL(acpi_fadt);
-struct acpi_device *acpi_root;
-struct proc_dir_entry *acpi_root_dir;
+struct acpi_device *acpi_root;
+struct proc_dir_entry *acpi_root_dir;
EXPORT_SYMBOL(acpi_root_dir);
#define STRUCT_TO_INT(s) (*((int*)&s))
@@ -57,12 +55,9 @@ EXPORT_SYMBOL(acpi_root_dir);
Device Management
-------------------------------------------------------------------------- */
-int
-acpi_bus_get_device (
- acpi_handle handle,
- struct acpi_device **device)
+int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_bus_get_device");
@@ -71,24 +66,23 @@ acpi_bus_get_device (
/* TBD: Support fixed-feature devices */
- status = acpi_get_data(handle, acpi_bus_data_handler, (void**) device);
+ status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device);
if (ACPI_FAILURE(status) || !*device) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No context for object [%p]\n",
- handle));
+ handle));
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
+
EXPORT_SYMBOL(acpi_bus_get_device);
-int
-acpi_bus_get_status (
- struct acpi_device *device)
+int acpi_bus_get_status(struct acpi_device *device)
{
- acpi_status status = AE_OK;
- unsigned long sta = 0;
-
+ acpi_status status = AE_OK;
+ unsigned long sta = 0;
+
ACPI_FUNCTION_TRACE("acpi_bus_get_status");
if (!device)
@@ -98,10 +92,11 @@ acpi_bus_get_status (
* Evaluate _STA if present.
*/
if (device->flags.dynamic_status) {
- status = acpi_evaluate_integer(device->handle, "_STA", NULL, &sta);
+ status =
+ acpi_evaluate_integer(device->handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- STRUCT_TO_INT(device->status) = (int) sta;
+ STRUCT_TO_INT(device->status) = (int)sta;
}
/*
@@ -115,33 +110,30 @@ acpi_bus_get_status (
if (device->status.functional && !device->status.present) {
printk(KERN_WARNING PREFIX "Device [%s] status [%08x]: "
- "functional but not present; setting present\n",
- device->pnp.bus_id,
- (u32) STRUCT_TO_INT(device->status));
+ "functional but not present; setting present\n",
+ device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status));
device->status.present = 1;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
- device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
+ device->pnp.bus_id,
+ (u32) STRUCT_TO_INT(device->status)));
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_bus_get_status);
+EXPORT_SYMBOL(acpi_bus_get_status);
/* --------------------------------------------------------------------------
Power Management
-------------------------------------------------------------------------- */
-int
-acpi_bus_get_power (
- acpi_handle handle,
- int *state)
+int acpi_bus_get_power(acpi_handle handle, int *state)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_device *device = NULL;
- unsigned long psc = 0;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_device *device = NULL;
+ unsigned long psc = 0;
ACPI_FUNCTION_TRACE("acpi_bus_get_power");
@@ -157,20 +149,18 @@ acpi_bus_get_power (
*state = device->parent->power.state;
else
*state = ACPI_STATE_D0;
- }
- else {
+ } else {
/*
* Get the device's power state either directly (via _PSC) or
* indirectly (via power resources).
*/
if (device->power.flags.explicit_get) {
- status = acpi_evaluate_integer(device->handle, "_PSC",
- NULL, &psc);
+ status = acpi_evaluate_integer(device->handle, "_PSC",
+ NULL, &psc);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- device->power.state = (int) psc;
- }
- else if (device->power.flags.power_resources) {
+ device->power.state = (int)psc;
+ } else if (device->power.flags.power_resources) {
result = acpi_power_get_inferred_state(device);
if (result)
return_VALUE(result);
@@ -180,22 +170,19 @@ acpi_bus_get_power (
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is D%d\n",
- device->pnp.bus_id, device->power.state));
+ device->pnp.bus_id, device->power.state));
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_bus_get_power);
+EXPORT_SYMBOL(acpi_bus_get_power);
-int
-acpi_bus_set_power (
- acpi_handle handle,
- int state)
+int acpi_bus_set_power(acpi_handle handle, int state)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_device *device = NULL;
- char object_name[5] = {'_','P','S','0'+state,'\0'};
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_device *device = NULL;
+ char object_name[5] = { '_', 'P', 'S', '0' + state, '\0' };
ACPI_FUNCTION_TRACE("acpi_bus_set_power");
@@ -209,7 +196,8 @@ acpi_bus_set_power (
/* Make sure this is a valid target state */
if (!device->flags.power_manageable) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device is not power manageable\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Device is not power manageable\n"));
return_VALUE(-ENODEV);
}
/*
@@ -219,15 +207,18 @@ acpi_bus_set_power (
if (device->power.state == ACPI_STATE_UNKNOWN)
acpi_bus_get_power(device->handle, &device->power.state);
if (state == device->power.state) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
+ state));
return_VALUE(0);
}
if (!device->power.states[state].flags.valid) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n", state));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n",
+ state));
return_VALUE(-ENODEV);
}
if (device->parent && (state < device->parent->power.state)) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Cannot set device to a higher-powered state than parent\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Cannot set device to a higher-powered state than parent\n"));
return_VALUE(-ENODEV);
}
@@ -245,18 +236,17 @@ acpi_bus_set_power (
goto end;
}
if (device->power.states[state].flags.explicit_set) {
- status = acpi_evaluate_object(device->handle,
- object_name, NULL, NULL);
+ status = acpi_evaluate_object(device->handle,
+ object_name, NULL, NULL);
if (ACPI_FAILURE(status)) {
result = -ENODEV;
goto end;
}
}
- }
- else {
+ } else {
if (device->power.states[state].flags.explicit_set) {
- status = acpi_evaluate_object(device->handle,
- object_name, NULL, NULL);
+ status = acpi_evaluate_object(device->handle,
+ object_name, NULL, NULL);
if (ACPI_FAILURE(status)) {
result = -ENODEV;
goto end;
@@ -269,19 +259,20 @@ acpi_bus_set_power (
}
}
-end:
+ end:
if (result)
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error transitioning device [%s] to D%d\n",
- device->pnp.bus_id, state));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Error transitioning device [%s] to D%d\n",
+ device->pnp.bus_id, state));
else
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] transitioned to D%d\n",
- device->pnp.bus_id, state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Device [%s] transitioned to D%d\n",
+ device->pnp.bus_id, state));
return_VALUE(result);
}
-EXPORT_SYMBOL(acpi_bus_set_power);
-
+EXPORT_SYMBOL(acpi_bus_set_power);
/* --------------------------------------------------------------------------
Event Management
@@ -292,16 +283,12 @@ static DEFINE_SPINLOCK(acpi_bus_event_lock);
LIST_HEAD(acpi_bus_event_list);
DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue);
-extern int event_is_open;
+extern int event_is_open;
-int
-acpi_bus_generate_event (
- struct acpi_device *device,
- u8 type,
- int data)
+int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
{
- struct acpi_bus_event *event = NULL;
- unsigned long flags = 0;
+ struct acpi_bus_event *event = NULL;
+ unsigned long flags = 0;
ACPI_FUNCTION_TRACE("acpi_bus_generate_event");
@@ -329,14 +316,13 @@ acpi_bus_generate_event (
return_VALUE(0);
}
+
EXPORT_SYMBOL(acpi_bus_generate_event);
-int
-acpi_bus_receive_event (
- struct acpi_bus_event *event)
+int acpi_bus_receive_event(struct acpi_bus_event *event)
{
- unsigned long flags = 0;
- struct acpi_bus_event *entry = NULL;
+ unsigned long flags = 0;
+ struct acpi_bus_event *entry = NULL;
DECLARE_WAITQUEUE(wait, current);
@@ -361,7 +347,8 @@ acpi_bus_receive_event (
}
spin_lock_irqsave(&acpi_bus_event_lock, flags);
- entry = list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
+ entry =
+ list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
if (entry)
list_del(&entry->node);
spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
@@ -375,19 +362,17 @@ acpi_bus_receive_event (
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_bus_receive_event);
+EXPORT_SYMBOL(acpi_bus_receive_event);
/* --------------------------------------------------------------------------
Notification Handling
-------------------------------------------------------------------------- */
static int
-acpi_bus_check_device (
- struct acpi_device *device,
- int *status_changed)
+acpi_bus_check_device(struct acpi_device *device, int *status_changed)
{
- acpi_status status = 0;
+ acpi_status status = 0;
struct acpi_device_status old_status;
ACPI_FUNCTION_TRACE("acpi_bus_check_device");
@@ -422,15 +407,14 @@ acpi_bus_check_device (
if (status_changed)
*status_changed = 1;
-
+
/*
* Device Insertion/Removal
*/
if ((device->status.present) && !(old_status.present)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n"));
/* TBD: Handle device insertion */
- }
- else if (!(device->status.present) && (old_status.present)) {
+ } else if (!(device->status.present) && (old_status.present)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device removal detected\n"));
/* TBD: Handle device removal */
}
@@ -438,13 +422,10 @@ acpi_bus_check_device (
return_VALUE(0);
}
-
-static int
-acpi_bus_check_scope (
- struct acpi_device *device)
+static int acpi_bus_check_scope(struct acpi_device *device)
{
- int result = 0;
- int status_changed = 0;
+ int result = 0;
+ int status_changed = 0;
ACPI_FUNCTION_TRACE("acpi_bus_check_scope");
@@ -467,20 +448,15 @@ acpi_bus_check_scope (
return_VALUE(0);
}
-
/**
* acpi_bus_notify
* ---------------
* Callback for all 'system-level' device notifications (values 0x00-0x7F).
*/
-static void
-acpi_bus_notify (
- acpi_handle handle,
- u32 type,
- void *data)
+static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_notify");
@@ -490,64 +466,73 @@ acpi_bus_notify (
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received BUS CHECK notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received BUS CHECK notification for device [%s]\n",
+ device->pnp.bus_id));
result = acpi_bus_check_scope(device);
/*
* TBD: We'll need to outsource certain events to non-ACPI
- * drivers via the device manager (device.c).
+ * drivers via the device manager (device.c).
*/
break;
case ACPI_NOTIFY_DEVICE_CHECK:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE CHECK notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received DEVICE CHECK notification for device [%s]\n",
+ device->pnp.bus_id));
result = acpi_bus_check_device(device, NULL);
/*
* TBD: We'll need to outsource certain events to non-ACPI
- * drivers via the device manager (device.c).
+ * drivers via the device manager (device.c).
*/
break;
case ACPI_NOTIFY_DEVICE_WAKE:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE WAKE notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received DEVICE WAKE notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_EJECT_REQUEST:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received EJECT REQUEST notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received EJECT REQUEST notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE CHECK LIGHT notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received DEVICE CHECK LIGHT notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD: Exactly what does 'light' mean? */
break;
case ACPI_NOTIFY_FREQUENCY_MISMATCH:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received FREQUENCY MISMATCH notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received FREQUENCY MISMATCH notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_BUS_MODE_MISMATCH:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received BUS MODE MISMATCH notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received BUS MODE MISMATCH notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_POWER_FAULT:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received POWER FAULT notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received POWER FAULT notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received unknown/unsupported notification [%08x]\n",
- type));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received unknown/unsupported notification [%08x]\n",
+ type));
break;
}
@@ -558,13 +543,12 @@ acpi_bus_notify (
Initialization/Cleanup
-------------------------------------------------------------------------- */
-static int __init
-acpi_bus_init_irq (void)
+static int __init acpi_bus_init_irq(void)
{
- acpi_status status = AE_OK;
- union acpi_object arg = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg};
- char *message = NULL;
+ acpi_status status = AE_OK;
+ union acpi_object arg = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg };
+ char *message = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_init_irq");
@@ -601,12 +585,10 @@ acpi_bus_init_irq (void)
return_VALUE(0);
}
-
-void __init
-acpi_early_init (void)
+void __init acpi_early_init(void)
{
- acpi_status status = AE_OK;
- struct acpi_buffer buffer = {sizeof(acpi_fadt), &acpi_fadt};
+ acpi_status status = AE_OK;
+ struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt };
ACPI_FUNCTION_TRACE("acpi_early_init");
@@ -619,13 +601,15 @@ acpi_early_init (void)
status = acpi_initialize_subsystem();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to initialize the ACPI Interpreter\n");
+ printk(KERN_ERR PREFIX
+ "Unable to initialize the ACPI Interpreter\n");
goto error0;
}
status = acpi_load_tables();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to load the System Description Tables\n");
+ printk(KERN_ERR PREFIX
+ "Unable to load the System Description Tables\n");
goto error0;
}
@@ -637,7 +621,6 @@ acpi_early_init (void)
printk(KERN_ERR PREFIX "Unable to get the FADT\n");
goto error0;
}
-
#ifdef CONFIG_X86
if (!acpi_ioapic) {
extern acpi_interrupt_flags acpi_sci_flags;
@@ -647,7 +630,8 @@ acpi_early_init (void)
acpi_sci_flags.trigger = 3;
/* Set PIC-mode SCI trigger type */
- acpi_pic_sci_set_trigger(acpi_fadt.sci_int, acpi_sci_flags.trigger);
+ acpi_pic_sci_set_trigger(acpi_fadt.sci_int,
+ acpi_sci_flags.trigger);
} else {
extern int acpi_sci_override_gsi;
/*
@@ -658,7 +642,10 @@ acpi_early_init (void)
}
#endif
- status = acpi_enable_subsystem(~(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE));
+ status =
+ acpi_enable_subsystem(~
+ (ACPI_NO_HARDWARE_INIT |
+ ACPI_NO_ACPI_ENABLE));
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX "Unable to enable ACPI\n");
goto error0;
@@ -666,30 +653,32 @@ acpi_early_init (void)
return_VOID;
-error0:
+ error0:
disable_acpi();
return_VOID;
}
-static int __init
-acpi_bus_init (void)
+static int __init acpi_bus_init(void)
{
- int result = 0;
- acpi_status status = AE_OK;
- extern acpi_status acpi_os_initialize1(void);
+ int result = 0;
+ acpi_status status = AE_OK;
+ extern acpi_status acpi_os_initialize1(void);
ACPI_FUNCTION_TRACE("acpi_bus_init");
status = acpi_os_initialize1();
- status = acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
+ status =
+ acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to start the ACPI Interpreter\n");
+ printk(KERN_ERR PREFIX
+ "Unable to start the ACPI Interpreter\n");
goto error1;
}
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to initialize ACPI OS objects\n");
+ printk(KERN_ERR PREFIX
+ "Unable to initialize ACPI OS objects\n");
goto error1;
}
#ifdef CONFIG_ACPI_EC
@@ -723,9 +712,12 @@ acpi_bus_init (void)
/*
* Register the for all standard device notifications.
*/
- status = acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, &acpi_bus_notify, NULL);
+ status =
+ acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
+ &acpi_bus_notify, NULL);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to register for device notifications\n");
+ printk(KERN_ERR PREFIX
+ "Unable to register for device notifications\n");
goto error1;
}
@@ -737,21 +729,20 @@ acpi_bus_init (void)
return_VALUE(0);
/* Mimic structured exception handling */
-error1:
+ error1:
acpi_terminate();
return_VALUE(-ENODEV);
}
-decl_subsys(acpi,NULL,NULL);
+decl_subsys(acpi, NULL, NULL);
-static int __init acpi_init (void)
+static int __init acpi_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_init");
- printk(KERN_INFO PREFIX "Subsystem revision %08x\n",
- ACPI_CA_VERSION);
+ printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION);
if (acpi_disabled) {
printk(KERN_INFO PREFIX "Interpreter disabled.\n");
@@ -767,7 +758,8 @@ static int __init acpi_init (void)
if (!PM_IS_ACTIVE())
pm_active = 1;
else {
- printk(KERN_INFO PREFIX "APM is already active, exiting\n");
+ printk(KERN_INFO PREFIX
+ "APM is already active, exiting\n");
disable_acpi();
result = -ENODEV;
}
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 8162fd0c21a7..4b6d9f0096a1 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -32,7 +32,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_BUTTON_COMPONENT 0x00080000
#define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver"
#define ACPI_BUTTON_CLASS "button"
@@ -42,7 +41,7 @@
#define ACPI_BUTTON_NOTIFY_STATUS 0x80
#define ACPI_BUTTON_SUBCLASS_POWER "power"
-#define ACPI_BUTTON_HID_POWER "PNP0C0C"
+#define ACPI_BUTTON_HID_POWER "PNP0C0C"
#define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button (CM)"
#define ACPI_BUTTON_DEVICE_NAME_POWERF "Power Button (FF)"
#define ACPI_BUTTON_TYPE_POWER 0x01
@@ -61,65 +60,65 @@
#define ACPI_BUTTON_TYPE_LID 0x05
#define _COMPONENT ACPI_BUTTON_COMPONENT
-ACPI_MODULE_NAME ("acpi_button")
+ACPI_MODULE_NAME("acpi_button")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_BUTTON_DRIVER_NAME);
MODULE_LICENSE("GPL");
-
-static int acpi_button_add (struct acpi_device *device);
-static int acpi_button_remove (struct acpi_device *device, int type);
+static int acpi_button_add(struct acpi_device *device);
+static int acpi_button_remove(struct acpi_device *device, int type);
static int acpi_button_info_open_fs(struct inode *inode, struct file *file);
static int acpi_button_state_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_button_driver = {
- .name = ACPI_BUTTON_DRIVER_NAME,
- .class = ACPI_BUTTON_CLASS,
- .ids = "ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E",
- .ops = {
- .add = acpi_button_add,
- .remove = acpi_button_remove,
- },
+ .name = ACPI_BUTTON_DRIVER_NAME,
+ .class = ACPI_BUTTON_CLASS,
+ .ids = "ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E",
+ .ops = {
+ .add = acpi_button_add,
+ .remove = acpi_button_remove,
+ },
};
struct acpi_button {
- acpi_handle handle;
- struct acpi_device *device; /* Fixed button kludge */
- u8 type;
- unsigned long pushed;
+ acpi_handle handle;
+ struct acpi_device *device; /* Fixed button kludge */
+ u8 type;
+ unsigned long pushed;
};
static struct file_operations acpi_button_info_fops = {
- .open = acpi_button_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_button_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static struct file_operations acpi_button_state_fops = {
- .open = acpi_button_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_button_state_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
+
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_button_dir;
+static struct proc_dir_entry *acpi_button_dir;
static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_button *button = (struct acpi_button *) seq->private;
+ struct acpi_button *button = (struct acpi_button *)seq->private;
ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
if (!button || !button->device)
return_VALUE(0);
- seq_printf(seq, "type: %s\n",
- acpi_device_name(button->device));
+ seq_printf(seq, "type: %s\n",
+ acpi_device_name(button->device));
return_VALUE(0);
}
@@ -128,24 +127,24 @@ static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_button_info_seq_show, PDE(inode)->data);
}
-
+
static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_button *button = (struct acpi_button *) seq->private;
- acpi_status status;
- unsigned long state;
+ struct acpi_button *button = (struct acpi_button *)seq->private;
+ acpi_status status;
+ unsigned long state;
ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
if (!button || !button->device)
return_VALUE(0);
- status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state);
+ status = acpi_evaluate_integer(button->handle, "_LID", NULL, &state);
if (ACPI_FAILURE(status)) {
seq_printf(seq, "state: unsupported\n");
- }
- else{
- seq_printf(seq, "state: %s\n", (state ? "open" : "closed"));
+ } else {
+ seq_printf(seq, "state: %s\n",
+ (state ? "open" : "closed"));
}
return_VALUE(0);
@@ -160,12 +159,10 @@ static struct proc_dir_entry *acpi_power_dir;
static struct proc_dir_entry *acpi_sleep_dir;
static struct proc_dir_entry *acpi_lid_dir;
-static int
-acpi_button_add_fs (
- struct acpi_device *device)
+static int acpi_button_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
- struct acpi_button *button = NULL;
+ struct proc_dir_entry *entry = NULL;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_add_fs");
@@ -178,21 +175,21 @@ acpi_button_add_fs (
case ACPI_BUTTON_TYPE_POWER:
case ACPI_BUTTON_TYPE_POWERF:
if (!acpi_power_dir)
- acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
- acpi_button_dir);
+ acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
+ acpi_button_dir);
entry = acpi_power_dir;
break;
case ACPI_BUTTON_TYPE_SLEEP:
case ACPI_BUTTON_TYPE_SLEEPF:
if (!acpi_sleep_dir)
- acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
- acpi_button_dir);
+ acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
+ acpi_button_dir);
entry = acpi_sleep_dir;
break;
case ACPI_BUTTON_TYPE_LID:
if (!acpi_lid_dir)
- acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
- acpi_button_dir);
+ acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
+ acpi_button_dir);
entry = acpi_lid_dir;
break;
}
@@ -208,11 +205,11 @@ acpi_button_add_fs (
/* 'info' [R] */
entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BUTTON_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BUTTON_FILE_INFO));
else {
entry->proc_fops = &acpi_button_info_fops;
entry->data = acpi_driver_data(device);
@@ -222,11 +219,11 @@ acpi_button_add_fs (
/* show lid state [R] */
if (button->type == ACPI_BUTTON_TYPE_LID) {
entry = create_proc_entry(ACPI_BUTTON_FILE_STATE,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BUTTON_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BUTTON_FILE_INFO));
else {
entry->proc_fops = &acpi_button_state_fops;
entry->data = acpi_driver_data(device);
@@ -237,12 +234,9 @@ acpi_button_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_button_remove_fs (
- struct acpi_device *device)
+static int acpi_button_remove_fs(struct acpi_device *device)
{
- struct acpi_button *button = NULL;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
@@ -250,30 +244,25 @@ acpi_button_remove_fs (
if (acpi_device_dir(device)) {
if (button->type == ACPI_BUTTON_TYPE_LID)
remove_proc_entry(ACPI_BUTTON_FILE_STATE,
- acpi_device_dir(device));
+ acpi_device_dir(device));
remove_proc_entry(ACPI_BUTTON_FILE_INFO,
- acpi_device_dir(device));
+ acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device),
- acpi_device_dir(device)->parent);
+ acpi_device_dir(device)->parent);
acpi_device_dir(device) = NULL;
}
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static void
-acpi_button_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_button_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_button *button = (struct acpi_button *) data;
+ struct acpi_button *button = (struct acpi_button *)data;
ACPI_FUNCTION_TRACE("acpi_button_notify");
@@ -282,24 +271,22 @@ acpi_button_notify (
switch (event) {
case ACPI_BUTTON_NOTIFY_STATUS:
- acpi_bus_generate_event(button->device, event, ++button->pushed);
+ acpi_bus_generate_event(button->device, event,
+ ++button->pushed);
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static acpi_status
-acpi_button_notify_fixed (
- void *data)
+static acpi_status acpi_button_notify_fixed(void *data)
{
- struct acpi_button *button = (struct acpi_button *) data;
-
+ struct acpi_button *button = (struct acpi_button *)data;
+
ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
if (!button)
@@ -310,14 +297,11 @@ acpi_button_notify_fixed (
return_ACPI_STATUS(AE_OK);
}
-
-static int
-acpi_button_add (
- struct acpi_device *device)
+static int acpi_button_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_button *button = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_add");
@@ -339,42 +323,34 @@ acpi_button_add (
*/
if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWER)) {
button->type = ACPI_BUTTON_TYPE_POWER;
- strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_POWER);
- sprintf(acpi_device_class(device), "%s/%s",
+ strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_POWER);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) {
button->type = ACPI_BUTTON_TYPE_POWERF;
strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_POWERF);
- sprintf(acpi_device_class(device), "%s/%s",
+ ACPI_BUTTON_DEVICE_NAME_POWERF);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) {
button->type = ACPI_BUTTON_TYPE_SLEEP;
- strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_SLEEP);
- sprintf(acpi_device_class(device), "%s/%s",
+ strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_SLEEP);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) {
button->type = ACPI_BUTTON_TYPE_SLEEPF;
strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_SLEEPF);
- sprintf(acpi_device_class(device), "%s/%s",
+ ACPI_BUTTON_DEVICE_NAME_SLEEPF);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) {
button->type = ACPI_BUTTON_TYPE_LID;
- strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_LID);
- sprintf(acpi_device_class(device), "%s/%s",
+ strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_LID);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
- }
- else {
+ } else {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unsupported hid [%s]\n",
- acpi_device_hid(device)));
+ acpi_device_hid(device)));
result = -ENODEV;
goto end;
}
@@ -385,46 +361,46 @@ acpi_button_add (
switch (button->type) {
case ACPI_BUTTON_TYPE_POWERF:
- status = acpi_install_fixed_event_handler (
- ACPI_EVENT_POWER_BUTTON,
- acpi_button_notify_fixed,
- button);
+ status =
+ acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
+ acpi_button_notify_fixed,
+ button);
break;
case ACPI_BUTTON_TYPE_SLEEPF:
- status = acpi_install_fixed_event_handler (
- ACPI_EVENT_SLEEP_BUTTON,
- acpi_button_notify_fixed,
- button);
+ status =
+ acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
+ acpi_button_notify_fixed,
+ button);
break;
default:
- status = acpi_install_notify_handler (
- button->handle,
- ACPI_DEVICE_NOTIFY,
- acpi_button_notify,
- button);
+ status = acpi_install_notify_handler(button->handle,
+ ACPI_DEVICE_NOTIFY,
+ acpi_button_notify,
+ button);
break;
}
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
if (device->wakeup.flags.valid) {
/* Button's GPE is run-wake GPE */
- acpi_set_gpe_type(device->wakeup.gpe_device,
- device->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN);
- acpi_enable_gpe(device->wakeup.gpe_device,
- device->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_set_gpe_type(device->wakeup.gpe_device,
+ device->wakeup.gpe_number,
+ ACPI_GPE_TYPE_WAKE_RUN);
+ acpi_enable_gpe(device->wakeup.gpe_device,
+ device->wakeup.gpe_number, ACPI_NOT_ISR);
device->wakeup.state.enabled = 1;
}
- printk(KERN_INFO PREFIX "%s [%s]\n",
- acpi_device_name(device), acpi_device_bid(device));
+ printk(KERN_INFO PREFIX "%s [%s]\n",
+ acpi_device_name(device), acpi_device_bid(device));
-end:
+ end:
if (result) {
acpi_button_remove_fs(device);
kfree(button);
@@ -433,12 +409,10 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_button_remove (struct acpi_device *device, int type)
+static int acpi_button_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
- struct acpi_button *button = NULL;
+ acpi_status status = 0;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_remove");
@@ -450,35 +424,36 @@ acpi_button_remove (struct acpi_device *device, int type)
/* Unregister for device notifications. */
switch (button->type) {
case ACPI_BUTTON_TYPE_POWERF:
- status = acpi_remove_fixed_event_handler(
- ACPI_EVENT_POWER_BUTTON, acpi_button_notify_fixed);
+ status =
+ acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
+ acpi_button_notify_fixed);
break;
case ACPI_BUTTON_TYPE_SLEEPF:
- status = acpi_remove_fixed_event_handler(
- ACPI_EVENT_SLEEP_BUTTON, acpi_button_notify_fixed);
+ status =
+ acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
+ acpi_button_notify_fixed);
break;
default:
status = acpi_remove_notify_handler(button->handle,
- ACPI_DEVICE_NOTIFY, acpi_button_notify);
+ ACPI_DEVICE_NOTIFY,
+ acpi_button_notify);
break;
}
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
- acpi_button_remove_fs(device);
+ acpi_button_remove_fs(device);
kfree(button);
return_VALUE(0);
}
-
-static int __init
-acpi_button_init (void)
+static int __init acpi_button_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_button_init");
@@ -495,15 +470,13 @@ acpi_button_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_button_exit (void)
+static void __exit acpi_button_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_button_exit");
acpi_bus_unregister_driver(&acpi_button_driver);
- if (acpi_power_dir)
+ if (acpi_power_dir)
remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir);
if (acpi_sleep_dir)
remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir);
@@ -514,6 +487,5 @@ acpi_button_exit (void)
return_VOID;
}
-
module_init(acpi_button_init);
module_exit(acpi_button_exit);
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 97013ddfa202..10dd695a1dd9 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -44,9 +44,9 @@
#define ACPI_CONTAINER_COMPONENT 0x01000000
#define _COMPONENT ACPI_CONTAINER_COMPONENT
-ACPI_MODULE_NAME ("acpi_container")
+ACPI_MODULE_NAME("acpi_container")
-MODULE_AUTHOR("Anil S Keshavamurthy");
+ MODULE_AUTHOR("Anil S Keshavamurthy");
MODULE_DESCRIPTION(ACPI_CONTAINER_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -56,41 +56,38 @@ static int acpi_container_add(struct acpi_device *device);
static int acpi_container_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_container_driver = {
- .name = ACPI_CONTAINER_DRIVER_NAME,
- .class = ACPI_CONTAINER_CLASS,
- .ids = "ACPI0004,PNP0A05,PNP0A06",
- .ops = {
- .add = acpi_container_add,
- .remove = acpi_container_remove,
- },
+ .name = ACPI_CONTAINER_DRIVER_NAME,
+ .class = ACPI_CONTAINER_CLASS,
+ .ids = "ACPI0004,PNP0A05,PNP0A06",
+ .ops = {
+ .add = acpi_container_add,
+ .remove = acpi_container_remove,
+ },
};
-
/*******************************************************************/
-static int
-is_device_present(acpi_handle handle)
+static int is_device_present(acpi_handle handle)
{
- acpi_handle temp;
- acpi_status status;
- unsigned long sta;
+ acpi_handle temp;
+ acpi_status status;
+ unsigned long sta;
ACPI_FUNCTION_TRACE("is_device_present");
status = acpi_get_handle(handle, "_STA", &temp);
if (ACPI_FAILURE(status))
- return_VALUE(1); /* _STA not found, assmue device present */
+ return_VALUE(1); /* _STA not found, assmue device present */
status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
- return_VALUE(0); /* Firmware error */
+ return_VALUE(0); /* Firmware error */
return_VALUE((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT);
}
/*******************************************************************/
-static int
-acpi_container_add(struct acpi_device *device)
+static int acpi_container_add(struct acpi_device *device)
{
struct acpi_container *container;
@@ -102,28 +99,26 @@ acpi_container_add(struct acpi_device *device)
}
container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL);
- if(!container)
+ if (!container)
return_VALUE(-ENOMEM);
-
+
memset(container, 0, sizeof(struct acpi_container));
container->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS);
acpi_driver_data(device) = container;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n", \
- acpi_device_name(device), acpi_device_bid(device)));
-
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n",
+ acpi_device_name(device), acpi_device_bid(device)));
return_VALUE(0);
}
-static int
-acpi_container_remove(struct acpi_device *device, int type)
+static int acpi_container_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- struct acpi_container *pc = NULL;
- pc = (struct acpi_container*) acpi_driver_data(device);
+ acpi_status status = AE_OK;
+ struct acpi_container *pc = NULL;
+ pc = (struct acpi_container *)acpi_driver_data(device);
if (pc)
kfree(pc);
@@ -131,9 +126,7 @@ acpi_container_remove(struct acpi_device *device, int type)
return status;
}
-
-static int
-container_device_add(struct acpi_device **device, acpi_handle handle)
+static int container_device_add(struct acpi_device **device, acpi_handle handle)
{
acpi_handle phandle;
struct acpi_device *pdev;
@@ -158,10 +151,9 @@ container_device_add(struct acpi_device **device, acpi_handle handle)
return_VALUE(result);
}
-static void
-container_notify_cb(acpi_handle handle, u32 type, void *context)
+static void container_notify_cb(acpi_handle handle, u32 type, void *context)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device = NULL;
int result;
int present;
acpi_status status;
@@ -169,14 +161,14 @@ container_notify_cb(acpi_handle handle, u32 type, void *context)
ACPI_FUNCTION_TRACE("container_notify_cb");
present = is_device_present(handle);
-
+
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
/* Fall through */
case ACPI_NOTIFY_DEVICE_CHECK:
printk("Container driver received %s event\n",
- (type == ACPI_NOTIFY_BUS_CHECK)?
- "ACPI_NOTIFY_BUS_CHECK":"ACPI_NOTIFY_DEVICE_CHECK");
+ (type == ACPI_NOTIFY_BUS_CHECK) ?
+ "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK");
status = acpi_bus_get_device(handle, &device);
if (present) {
if (ACPI_FAILURE(status) || !device) {
@@ -207,15 +199,13 @@ container_notify_cb(acpi_handle handle, u32 type, void *context)
static acpi_status
container_walk_namespace_cb(acpi_handle handle,
- u32 lvl,
- void *context,
- void **rv)
+ u32 lvl, void *context, void **rv)
{
- char *hid = NULL;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_device_info *info;
- acpi_status status;
- int *action = context;
+ char *hid = NULL;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_device_info *info;
+ acpi_status status;
+ int *action = context;
ACPI_FUNCTION_TRACE("container_walk_namespace_cb");
@@ -233,66 +223,60 @@ container_walk_namespace_cb(acpi_handle handle,
}
if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") &&
- strcmp(hid, "PNP0A06")) {
+ strcmp(hid, "PNP0A06")) {
goto end;
}
- switch(*action) {
+ switch (*action) {
case INSTALL_NOTIFY_HANDLER:
acpi_install_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY,
- container_notify_cb,
- NULL);
+ ACPI_SYSTEM_NOTIFY,
+ container_notify_cb, NULL);
break;
case UNINSTALL_NOTIFY_HANDLER:
acpi_remove_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY,
- container_notify_cb);
+ ACPI_SYSTEM_NOTIFY,
+ container_notify_cb);
break;
default:
break;
}
-end:
+ end:
acpi_os_free(buffer.pointer);
return_ACPI_STATUS(AE_OK);
}
-
-static int __init
-acpi_container_init(void)
+static int __init acpi_container_init(void)
{
- int result = 0;
- int action = INSTALL_NOTIFY_HANDLER;
+ int result = 0;
+ int action = INSTALL_NOTIFY_HANDLER;
result = acpi_bus_register_driver(&acpi_container_driver);
if (result < 0) {
- return(result);
+ return (result);
}
/* register notify handler to every container device */
acpi_walk_namespace(ACPI_TYPE_DEVICE,
- ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- container_walk_namespace_cb,
- &action, NULL);
+ ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ container_walk_namespace_cb, &action, NULL);
- return(0);
+ return (0);
}
-static void __exit
-acpi_container_exit(void)
+static void __exit acpi_container_exit(void)
{
- int action = UNINSTALL_NOTIFY_HANDLER;
+ int action = UNINSTALL_NOTIFY_HANDLER;
ACPI_FUNCTION_TRACE("acpi_container_exit");
acpi_walk_namespace(ACPI_TYPE_DEVICE,
- ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- container_walk_namespace_cb,
- &action, NULL);
+ ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ container_walk_namespace_cb, &action, NULL);
acpi_bus_unregister_driver(&acpi_container_driver);
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 2c0dac559f16..263322b7d113 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -12,17 +12,14 @@
#include <acpi/acglobal.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("debug")
-
+ACPI_MODULE_NAME("debug")
#define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer"
#define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level"
-
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
-
#define MODULE_PARAM_PREFIX
-module_param(acpi_dbg_layer, uint, 0400);
+ module_param(acpi_dbg_layer, uint, 0400);
module_param(acpi_dbg_level, uint, 0400);
struct acpi_dlayer {
@@ -35,8 +32,7 @@ struct acpi_dlevel {
};
#define ACPI_DEBUG_INIT(v) { .name = #v, .value = v }
-static const struct acpi_dlayer acpi_debug_layers[] =
-{
+static const struct acpi_dlayer acpi_debug_layers[] = {
ACPI_DEBUG_INIT(ACPI_UTILITIES),
ACPI_DEBUG_INIT(ACPI_HARDWARE),
ACPI_DEBUG_INIT(ACPI_EVENTS),
@@ -53,8 +49,7 @@ static const struct acpi_dlayer acpi_debug_layers[] =
ACPI_DEBUG_INIT(ACPI_TOOLS),
};
-static const struct acpi_dlevel acpi_debug_levels[] =
-{
+static const struct acpi_dlevel acpi_debug_levels[] = {
ACPI_DEBUG_INIT(ACPI_LV_ERROR),
ACPI_DEBUG_INIT(ACPI_LV_WARN),
ACPI_DEBUG_INIT(ACPI_LV_INIT),
@@ -88,81 +83,77 @@ static const struct acpi_dlevel acpi_debug_levels[] =
ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE),
ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO),
ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES),
- ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
+ ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
};
static int
-acpi_system_read_debug (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data)
+acpi_system_read_debug(char *page,
+ char **start, off_t off, int count, int *eof, void *data)
{
- char *p = page;
- int size = 0;
- unsigned int i;
+ char *p = page;
+ int size = 0;
+ unsigned int i;
if (off != 0)
goto end;
p += sprintf(p, "%-25s\tHex SET\n", "Description");
- switch ((unsigned long) data) {
+ switch ((unsigned long)data) {
case 0:
for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
- acpi_debug_layers[i].name,
- acpi_debug_layers[i].value,
- (acpi_dbg_layer & acpi_debug_layers[i].value) ?
- '*' : ' ');
+ acpi_debug_layers[i].name,
+ acpi_debug_layers[i].value,
+ (acpi_dbg_layer & acpi_debug_layers[i].
+ value) ? '*' : ' ');
}
p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS",
- ACPI_ALL_DRIVERS,
- (acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS?
- '*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ?
- ' ' : '-');
+ ACPI_ALL_DRIVERS,
+ (acpi_dbg_layer & ACPI_ALL_DRIVERS) ==
+ ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer &
+ ACPI_ALL_DRIVERS) ==
+ 0 ? ' ' : '-');
p += sprintf(p,
- "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
- acpi_dbg_layer);
+ "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
+ acpi_dbg_layer);
break;
case 1:
for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
- acpi_debug_levels[i].name,
- acpi_debug_levels[i].value,
- (acpi_dbg_level & acpi_debug_levels[i].value) ?
- '*' : ' ');
+ acpi_debug_levels[i].name,
+ acpi_debug_levels[i].value,
+ (acpi_dbg_level & acpi_debug_levels[i].
+ value) ? '*' : ' ');
}
p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n",
- acpi_dbg_level);
+ acpi_dbg_level);
break;
default:
p += sprintf(p, "Invalid debug option\n");
break;
}
-
-end:
+
+ end:
size = (p - page);
- if (size <= off+count) *eof = 1;
+ if (size <= off + count)
+ *eof = 1;
*start = page + off;
size -= off;
- if (size>count) size = count;
- if (size<0) size = 0;
+ if (size > count)
+ size = count;
+ if (size < 0)
+ size = 0;
return size;
}
-
static int
-acpi_system_write_debug (
- struct file *file,
- const char __user *buffer,
- unsigned long count,
- void *data)
+acpi_system_write_debug(struct file *file,
+ const char __user * buffer,
+ unsigned long count, void *data)
{
- char debug_string[12] = {'\0'};
+ char debug_string[12] = { '\0' };
ACPI_FUNCTION_TRACE("acpi_system_write_debug");
@@ -174,7 +165,7 @@ acpi_system_write_debug (
debug_string[count] = '\0';
- switch ((unsigned long) data) {
+ switch ((unsigned long)data) {
case 0:
acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0);
break;
@@ -190,9 +181,9 @@ acpi_system_write_debug (
static int __init acpi_debug_init(void)
{
- struct proc_dir_entry *entry;
+ struct proc_dir_entry *entry;
int error = 0;
- char * name;
+ char *name;
ACPI_FUNCTION_TRACE("acpi_debug_init");
@@ -201,8 +192,10 @@ static int __init acpi_debug_init(void)
/* 'debug_layer' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LAYER;
- entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir,
- acpi_system_read_debug,(void *)0);
+ entry =
+ create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir, acpi_system_read_debug,
+ (void *)0);
if (entry)
entry->write_proc = acpi_system_write_debug;
else
@@ -210,19 +203,21 @@ static int __init acpi_debug_init(void)
/* 'debug_level' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LEVEL;
- entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir,
- acpi_system_read_debug, (void *)1);
- if (entry)
+ entry =
+ create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir, acpi_system_read_debug,
+ (void *)1);
+ if (entry)
entry->write_proc = acpi_system_write_debug;
else
goto Error;
- Done:
+ Done:
return_VALUE(error);
- Error:
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' proc fs entry\n", name));
+ Error:
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create '%s' proc fs entry\n", name));
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir);
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
index 84193983d6ba..2022aeaecfbb 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
#include <acpi/acdispat.h>
@@ -49,18 +48,14 @@
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsfield")
+ACPI_MODULE_NAME("dsfield")
/* Local prototypes */
-
static acpi_status
-acpi_ds_get_field_names (
- struct acpi_create_field_info *info,
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *arg);
-
+acpi_ds_get_field_names(struct acpi_create_field_info *info,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg);
/*******************************************************************************
*
@@ -82,41 +77,36 @@ acpi_ds_get_field_names (
******************************************************************************/
acpi_status
-acpi_ds_create_buffer_field (
- union acpi_parse_object *op,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_buffer_field(union acpi_parse_object *op,
+ struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *arg;
- struct acpi_namespace_node *node;
- acpi_status status;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *second_desc = NULL;
- u32 flags;
-
-
- ACPI_FUNCTION_TRACE ("ds_create_buffer_field");
+ union acpi_parse_object *arg;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *second_desc = NULL;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ds_create_buffer_field");
/* Get the name_string argument */
if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
- arg = acpi_ps_get_arg (op, 3);
- }
- else {
+ arg = acpi_ps_get_arg(op, 3);
+ } else {
/* Create Bit/Byte/Word/Dword field */
- arg = acpi_ps_get_arg (op, 2);
+ arg = acpi_ps_get_arg(op, 2);
}
if (!arg) {
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
if (walk_state->deferred_node) {
node = walk_state->deferred_node;
status = AE_OK;
- }
- else {
+ } else {
/*
* During the load phase, we want to enter the name of the field into
* the namespace. During the execute phase (when we evaluate the size
@@ -124,21 +114,22 @@ acpi_ds_create_buffer_field (
*/
if (walk_state->parse_flags & ACPI_PARSE_EXECUTE) {
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE;
- }
- else {
+ } else {
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
- ACPI_NS_ERROR_IF_FOUND;
+ ACPI_NS_ERROR_IF_FOUND;
}
/*
* Enter the name_string into the namespace
*/
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS1,
- flags, walk_state, &(node));
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.string, ACPI_TYPE_ANY,
+ ACPI_IMODE_LOAD_PASS1, flags, walk_state,
+ &(node));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
}
@@ -153,9 +144,9 @@ acpi_ds_create_buffer_field (
* and we need to create the field object. Otherwise, this was a lookup
* of an existing node and we don't want to create the field object again.
*/
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -165,7 +156,7 @@ acpi_ds_create_buffer_field (
/* Create the buffer field object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER_FIELD);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER_FIELD);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -176,28 +167,26 @@ acpi_ds_create_buffer_field (
* opcode and operands -- since the buffer and index
* operands must be evaluated.
*/
- second_desc = obj_desc->common.next_object;
+ second_desc = obj_desc->common.next_object;
second_desc->extra.aml_start = op->named.data;
second_desc->extra.aml_length = op->named.length;
obj_desc->buffer_field.node = node;
/* Attach constructed field descriptors to parent node */
- status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_BUFFER_FIELD);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_BUFFER_FIELD);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
-
-cleanup:
+ cleanup:
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_field_names
@@ -214,17 +203,14 @@ cleanup:
******************************************************************************/
static acpi_status
-acpi_ds_get_field_names (
- struct acpi_create_field_info *info,
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *arg)
+acpi_ds_get_field_names(struct acpi_create_field_info *info,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg)
{
- acpi_status status;
- acpi_integer position;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_field_names", info);
+ acpi_status status;
+ acpi_integer position;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_field_names", info);
/* First field starts at bit zero */
@@ -243,18 +229,16 @@ acpi_ds_get_field_names (
case AML_INT_RESERVEDFIELD_OP:
position = (acpi_integer) info->field_bit_position
- + (acpi_integer) arg->common.value.size;
+ + (acpi_integer) arg->common.value.size;
if (position > ACPI_UINT32_MAX) {
- ACPI_REPORT_ERROR ((
- "Bit offset within field too large (> 0xFFFFFFFF)\n"));
- return_ACPI_STATUS (AE_SUPPORT);
+ ACPI_REPORT_ERROR(("Bit offset within field too large (> 0xFFFFFFFF)\n"));
+ return_ACPI_STATUS(AE_SUPPORT);
}
info->field_bit_position = (u32) position;
break;
-
case AML_INT_ACCESSFIELD_OP:
/*
@@ -266,73 +250,70 @@ acpi_ds_get_field_names (
* ACCESS_TYPE bits
*/
info->field_flags = (u8)
- ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
- ((u8) ((u32) arg->common.value.integer >> 8)));
+ ((info->
+ field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
+ ((u8) ((u32) arg->common.value.integer >> 8)));
info->attribute = (u8) (arg->common.value.integer);
break;
-
case AML_INT_NAMEDFIELD_OP:
/* Lookup the name */
- status = acpi_ns_lookup (walk_state->scope_info,
- (char *) &arg->named.name,
- info->field_type, ACPI_IMODE_EXECUTE,
- ACPI_NS_DONT_OPEN_SCOPE,
- walk_state, &info->field_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
+ status = acpi_ns_lookup(walk_state->scope_info,
+ (char *)&arg->named.name,
+ info->field_type,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_DONT_OPEN_SCOPE,
+ walk_state, &info->field_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR((char *)&arg->named.name,
+ status);
if (status != AE_ALREADY_EXISTS) {
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Already exists, ignore error */
- }
- else {
+ } else {
arg->common.node = info->field_node;
info->field_bit_length = arg->common.value.size;
/* Create and initialize an object for the new Field Node */
- status = acpi_ex_prep_field_value (info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_prep_field_value(info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Keep track of bit position for the next field */
position = (acpi_integer) info->field_bit_position
- + (acpi_integer) arg->common.value.size;
+ + (acpi_integer) arg->common.value.size;
if (position > ACPI_UINT32_MAX) {
- ACPI_REPORT_ERROR ((
- "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
- (char *) &info->field_node->name));
- return_ACPI_STATUS (AE_SUPPORT);
+ ACPI_REPORT_ERROR(("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", (char *)&info->field_node->name));
+ return_ACPI_STATUS(AE_SUPPORT);
}
info->field_bit_position += info->field_bit_length;
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid opcode in field list: %X\n",
- arg->common.aml_opcode));
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid opcode in field list: %X\n",
+ arg->common.aml_opcode));
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
arg = arg->common.next;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_field
@@ -348,29 +329,28 @@ acpi_ds_get_field_names (
******************************************************************************/
acpi_status
-acpi_ds_create_field (
- union acpi_parse_object *op,
- struct acpi_namespace_node *region_node,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_field(union acpi_parse_object *op,
+ struct acpi_namespace_node *region_node,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg;
- struct acpi_create_field_info info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_field", op);
+ acpi_status status;
+ union acpi_parse_object *arg;
+ struct acpi_create_field_info info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_field", op);
/* First arg is the name of the parent op_region (must already exist) */
arg = op->common.value.arg;
if (!region_node) {
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.name,
- ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &region_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.name, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.name, ACPI_TYPE_REGION,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &region_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.name, status);
+ return_ACPI_STATUS(status);
}
}
@@ -385,12 +365,11 @@ acpi_ds_create_field (
info.field_type = ACPI_TYPE_LOCAL_REGION_FIELD;
info.region_node = region_node;
- status = acpi_ds_get_field_names (&info, walk_state, arg->common.next);
+ status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_field_objects
@@ -407,37 +386,34 @@ acpi_ds_create_field (
******************************************************************************/
acpi_status
-acpi_ds_init_field_objects (
- union acpi_parse_object *op,
- struct acpi_walk_state *walk_state)
+acpi_ds_init_field_objects(union acpi_parse_object *op,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg = NULL;
- struct acpi_namespace_node *node;
- u8 type = 0;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_init_field_objects", op);
+ acpi_status status;
+ union acpi_parse_object *arg = NULL;
+ struct acpi_namespace_node *node;
+ u8 type = 0;
+ ACPI_FUNCTION_TRACE_PTR("ds_init_field_objects", op);
switch (walk_state->opcode) {
case AML_FIELD_OP:
- arg = acpi_ps_get_arg (op, 2);
+ arg = acpi_ps_get_arg(op, 2);
type = ACPI_TYPE_LOCAL_REGION_FIELD;
break;
case AML_BANK_FIELD_OP:
- arg = acpi_ps_get_arg (op, 4);
+ arg = acpi_ps_get_arg(op, 4);
type = ACPI_TYPE_LOCAL_BANK_FIELD;
break;
case AML_INDEX_FIELD_OP:
- arg = acpi_ps_get_arg (op, 3);
+ arg = acpi_ps_get_arg(op, 3);
type = ACPI_TYPE_LOCAL_INDEX_FIELD;
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -447,16 +423,18 @@ acpi_ds_init_field_objects (
/* Ignore OFFSET and ACCESSAS terms here */
if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
- status = acpi_ns_lookup (walk_state->scope_info,
- (char *) &arg->named.name,
- type, ACPI_IMODE_LOAD_PASS1,
- ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
- ACPI_NS_ERROR_IF_FOUND,
- walk_state, &node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
+ status = acpi_ns_lookup(walk_state->scope_info,
+ (char *)&arg->named.name,
+ type, ACPI_IMODE_LOAD_PASS1,
+ ACPI_NS_NO_UPSEARCH |
+ ACPI_NS_DONT_OPEN_SCOPE |
+ ACPI_NS_ERROR_IF_FOUND,
+ walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR((char *)&arg->named.name,
+ status);
if (status != AE_ALREADY_EXISTS) {
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Name already exists, just ignore this error */
@@ -472,10 +450,9 @@ acpi_ds_init_field_objects (
arg = arg->common.next;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_bank_field
@@ -491,41 +468,42 @@ acpi_ds_init_field_objects (
******************************************************************************/
acpi_status
-acpi_ds_create_bank_field (
- union acpi_parse_object *op,
- struct acpi_namespace_node *region_node,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_bank_field(union acpi_parse_object *op,
+ struct acpi_namespace_node *region_node,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg;
- struct acpi_create_field_info info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_bank_field", op);
+ acpi_status status;
+ union acpi_parse_object *arg;
+ struct acpi_create_field_info info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_bank_field", op);
/* First arg is the name of the parent op_region (must already exist) */
arg = op->common.value.arg;
if (!region_node) {
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.name,
- ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &region_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.name, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.name, ACPI_TYPE_REGION,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &region_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.name, status);
+ return_ACPI_STATUS(status);
}
}
/* Second arg is the Bank Register (Field) (must already exist) */
arg = arg->common.next;
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &info.register_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
/* Third arg is the bank_value */
@@ -543,12 +521,11 @@ acpi_ds_create_bank_field (
info.field_type = ACPI_TYPE_LOCAL_BANK_FIELD;
info.region_node = region_node;
- status = acpi_ds_get_field_names (&info, walk_state, arg->common.next);
+ status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_index_field
@@ -564,39 +541,40 @@ acpi_ds_create_bank_field (
******************************************************************************/
acpi_status
-acpi_ds_create_index_field (
- union acpi_parse_object *op,
- struct acpi_namespace_node *region_node,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_index_field(union acpi_parse_object *op,
+ struct acpi_namespace_node *region_node,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg;
- struct acpi_create_field_info info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_index_field", op);
+ acpi_status status;
+ union acpi_parse_object *arg;
+ struct acpi_create_field_info info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_index_field", op);
/* First arg is the name of the Index register (must already exist) */
arg = op->common.value.arg;
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &info.register_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
/* Second arg is the data register (must already exist) */
arg = arg->common.next;
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &info.data_register_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
/* Next arg is the field flags */
@@ -609,9 +587,7 @@ acpi_ds_create_index_field (
info.field_type = ACPI_TYPE_LOCAL_INDEX_FIELD;
info.region_node = region_node;
- status = acpi_ds_get_field_names (&info, walk_state, arg->common.next);
+ status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index d7790db50178..8693c704aea6 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -41,23 +41,17 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsinit")
+ACPI_MODULE_NAME("dsinit")
/* Local prototypes */
-
static acpi_status
-acpi_ds_init_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
-
+acpi_ds_init_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
/*******************************************************************************
*
@@ -80,26 +74,23 @@ acpi_ds_init_one_object (
******************************************************************************/
static acpi_status
-acpi_ds_init_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ds_init_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- acpi_object_type type;
- acpi_status status;
- struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context;
-
-
- ACPI_FUNCTION_NAME ("ds_init_one_object");
+ struct acpi_init_walk_info *info =
+ (struct acpi_init_walk_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ acpi_object_type type;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("ds_init_one_object");
/*
- * We are only interested in objects owned by the table that
+ * We are only interested in NS nodes owned by the table that
* was just loaded
*/
- if (((struct acpi_namespace_node *) obj_handle)->owner_id !=
- info->table_desc->table_id) {
+ if (node->owner_id != info->table_desc->owner_id) {
return (AE_OK);
}
@@ -107,33 +98,31 @@ acpi_ds_init_one_object (
/* And even then, we are only interested in a few object types */
- type = acpi_ns_get_type (obj_handle);
+ type = acpi_ns_get_type(obj_handle);
switch (type) {
case ACPI_TYPE_REGION:
- status = acpi_ds_initialize_region (obj_handle);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Region %p [%4.4s] - Init failure, %s\n",
- obj_handle, acpi_ut_get_node_name (obj_handle),
- acpi_format_exception (status)));
+ status = acpi_ds_initialize_region(obj_handle);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Region %p [%4.4s] - Init failure, %s\n",
+ obj_handle,
+ acpi_ut_get_node_name(obj_handle),
+ acpi_format_exception(status)));
}
info->op_region_count++;
break;
-
case ACPI_TYPE_METHOD:
- info->method_count++;
-
/*
* Print a dot for each method unless we are going to print
* the entire pathname
*/
if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
}
/*
@@ -143,41 +132,32 @@ acpi_ds_init_one_object (
* on a per-table basis. Currently, we just use a global for the width.
*/
if (info->table_desc->pointer->revision == 1) {
- ((struct acpi_namespace_node *) obj_handle)->flags |= ANOBJ_DATA_WIDTH_32;
+ node->flags |= ANOBJ_DATA_WIDTH_32;
}
/*
* Always parse methods to detect errors, we will delete
* the parse tree below
*/
- status = acpi_ds_parse_method (obj_handle);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Method %p [%4.4s] - parse failure, %s\n",
- obj_handle, acpi_ut_get_node_name (obj_handle),
- acpi_format_exception (status)));
+ status = acpi_ds_parse_method(obj_handle);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "\n+Method %p [%4.4s] - parse failure, %s\n",
+ obj_handle,
+ acpi_ut_get_node_name(obj_handle),
+ acpi_format_exception(status)));
/* This parse failed, but we will continue parsing more methods */
-
- break;
}
- /*
- * Delete the parse tree. We simply re-parse the method
- * for every execution since there isn't much overhead
- */
- acpi_ns_delete_namespace_subtree (obj_handle);
- acpi_ns_delete_namespace_by_owner (
- ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id);
+ info->method_count++;
break;
-
case ACPI_TYPE_DEVICE:
info->device_count++;
break;
-
default:
break;
}
@@ -189,7 +169,6 @@ acpi_ds_init_one_object (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_initialize_objects
@@ -205,45 +184,43 @@ acpi_ds_init_one_object (
******************************************************************************/
acpi_status
-acpi_ds_initialize_objects (
- struct acpi_table_desc *table_desc,
- struct acpi_namespace_node *start_node)
+acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
+ struct acpi_namespace_node * start_node)
{
- acpi_status status;
- struct acpi_init_walk_info info;
+ acpi_status status;
+ struct acpi_init_walk_info info;
+ ACPI_FUNCTION_TRACE("ds_initialize_objects");
- ACPI_FUNCTION_TRACE ("ds_initialize_objects");
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "**** Starting initialization of namespace objects ****\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "**** Starting initialization of namespace objects ****\n"));
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:"));
-
- info.method_count = 0;
+ info.method_count = 0;
info.op_region_count = 0;
- info.object_count = 0;
- info.device_count = 0;
- info.table_desc = table_desc;
+ info.object_count = 0;
+ info.device_count = 0;
+ info.table_desc = table_desc;
/* Walk entire namespace from the supplied root */
- status = acpi_walk_namespace (ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
- acpi_ds_init_one_object, &info, NULL);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
+ acpi_ds_init_one_object, &info, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
+ acpi_format_exception(status)));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
- table_desc->pointer->signature, table_desc->table_id, info.object_count,
- info.device_count, info.method_count, info.op_region_count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
+ table_desc->pointer->signature,
+ table_desc->owner_id, info.object_count,
+ info.device_count, info.method_count,
+ info.op_region_count));
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "%hd Methods, %hd Regions\n", info.method_count, info.op_region_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "%hd Methods, %hd Regions\n", info.method_count,
+ info.op_region_count));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 9fc3f4c033eb..36c1ca0b9adb 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -49,67 +48,57 @@
#include <acpi/acinterp.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsmethod")
-
+ACPI_MODULE_NAME("dsmethod")
/*******************************************************************************
*
* FUNCTION: acpi_ds_parse_method
*
- * PARAMETERS: obj_handle - Method node
+ * PARAMETERS: Node - Method node
*
* RETURN: Status
*
- * DESCRIPTION: Call the parser and parse the AML that is associated with the
- * method.
+ * DESCRIPTION: Parse the AML that is associated with the method.
*
* MUTEX: Assumes parser is locked
*
******************************************************************************/
-
-acpi_status
-acpi_ds_parse_method (
- acpi_handle obj_handle)
+acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- union acpi_parse_object *op;
- struct acpi_namespace_node *node;
- acpi_owner_id owner_id;
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_parse_method", obj_handle);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node);
/* Parameter Validation */
- if (!obj_handle) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
+ if (!node) {
+ return_ACPI_STATUS(AE_NULL_ENTRY);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Parsing [%4.4s] **** named_obj=%p\n",
- acpi_ut_get_node_name (obj_handle), obj_handle));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "**** Parsing [%4.4s] **** named_obj=%p\n",
+ acpi_ut_get_node_name(node), node));
/* Extract the method object from the method Node */
- node = (struct acpi_namespace_node *) obj_handle;
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
/* Create a mutex for the method if there is a concurrency limit */
if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) &&
- (!obj_desc->method.semaphore)) {
- status = acpi_os_create_semaphore (obj_desc->method.concurrency,
- obj_desc->method.concurrency,
- &obj_desc->method.semaphore);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ (!obj_desc->method.semaphore)) {
+ status = acpi_os_create_semaphore(obj_desc->method.concurrency,
+ obj_desc->method.concurrency,
+ &obj_desc->method.semaphore);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -117,14 +106,14 @@ acpi_ds_parse_method (
* Allocate a new parser op to be the root of the parsed
* method tree
*/
- op = acpi_ps_alloc_op (AML_METHOD_OP);
+ op = acpi_ps_alloc_op(AML_METHOD_OP);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Init new op with the method name and pointer back to the Node */
- acpi_ps_set_name (op, node->name.integer);
+ acpi_ps_set_name(op, node->name.integer);
op->common.node = node;
/*
@@ -132,22 +121,27 @@ acpi_ds_parse_method (
* objects (such as Operation Regions) can be created during the
* first pass parse.
*/
- owner_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
- obj_desc->method.owning_id = owner_id;
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
/* Create and initialize a new walk state */
- walk_state = acpi_ds_create_walk_state (owner_id, NULL, NULL, NULL);
+ walk_state =
+ acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL,
+ NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup2;
}
- status = acpi_ds_init_aml_walk (walk_state, op, node,
- obj_desc->method.aml_start,
- obj_desc->method.aml_length, NULL, 1);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, NULL, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup2;
}
/*
@@ -159,19 +153,30 @@ acpi_ds_parse_method (
* method so that operands to the named objects can take on dynamic
* run-time values.
*/
- status = acpi_ps_parse_aml (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ps_parse_aml(walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup2;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
- acpi_ut_get_node_name (obj_handle), obj_handle, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
+ acpi_ut_get_node_name(node), node, op));
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
-}
+ /*
+ * Delete the parse tree. We simply re-parse the method for every
+ * execution since there isn't much overhead (compared to keeping lots
+ * of parse trees around)
+ */
+ acpi_ns_delete_namespace_subtree(node);
+ acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
+
+ cleanup2:
+ acpi_ut_release_owner_id(&obj_desc->method.owner_id);
+ cleanup:
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(status);
+}
/*******************************************************************************
*
@@ -190,19 +195,23 @@ acpi_ds_parse_method (
******************************************************************************/
acpi_status
-acpi_ds_begin_method_execution (
- struct acpi_namespace_node *method_node,
- union acpi_operand_object *obj_desc,
- struct acpi_namespace_node *calling_method_node)
+acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
+ union acpi_operand_object *obj_desc,
+ struct acpi_namespace_node *calling_method_node)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ds_begin_method_execution", method_node);
- ACPI_FUNCTION_TRACE_PTR ("ds_begin_method_execution", method_node);
+ if (!method_node) {
+ return_ACPI_STATUS(AE_NULL_ENTRY);
+ }
+ /* Prevent wraparound of thread count */
- if (!method_node) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
+ if (obj_desc->method.thread_count == ACPI_UINT8_MAX) {
+ ACPI_REPORT_ERROR(("Method reached maximum reentrancy limit (255)\n"));
+ return_ACPI_STATUS(AE_AML_METHOD_LIMIT);
}
/*
@@ -219,8 +228,9 @@ acpi_ds_begin_method_execution (
* thread that is making recursive method calls.
*/
if (method_node == calling_method_node) {
- if (obj_desc->method.thread_count >= obj_desc->method.concurrency) {
- return_ACPI_STATUS (AE_AML_METHOD_LIMIT);
+ if (obj_desc->method.thread_count >=
+ obj_desc->method.concurrency) {
+ return_ACPI_STATUS(AE_AML_METHOD_LIMIT);
}
}
@@ -228,8 +238,21 @@ acpi_ds_begin_method_execution (
* Get a unit from the method semaphore. This releases the
* interpreter if we block
*/
- status = acpi_ex_system_wait_semaphore (obj_desc->method.semaphore,
- ACPI_WAIT_FOREVER);
+ status =
+ acpi_ex_system_wait_semaphore(obj_desc->method.semaphore,
+ ACPI_WAIT_FOREVER);
+ }
+
+ /*
+ * Allocate an Owner ID for this method, only if this is the first thread
+ * to begin concurrent execution. We only need one owner_id, even if the
+ * method is invoked recursively.
+ */
+ if (!obj_desc->method.owner_id) {
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
}
/*
@@ -237,10 +260,9 @@ acpi_ds_begin_method_execution (
* reentered one more time (even if it is the same thread)
*/
obj_desc->method.thread_count++;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_call_control_method
@@ -256,101 +278,99 @@ acpi_ds_begin_method_execution (
******************************************************************************/
acpi_status
-acpi_ds_call_control_method (
- struct acpi_thread_state *thread,
- struct acpi_walk_state *this_walk_state,
- union acpi_parse_object *op)
+acpi_ds_call_control_method(struct acpi_thread_state *thread,
+ struct acpi_walk_state *this_walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status;
- struct acpi_namespace_node *method_node;
- struct acpi_walk_state *next_walk_state;
- union acpi_operand_object *obj_desc;
- struct acpi_parameter_info info;
- u32 i;
-
+ acpi_status status;
+ struct acpi_namespace_node *method_node;
+ struct acpi_walk_state *next_walk_state = NULL;
+ union acpi_operand_object *obj_desc;
+ struct acpi_parameter_info info;
+ u32 i;
- ACPI_FUNCTION_TRACE_PTR ("ds_call_control_method", this_walk_state);
+ ACPI_FUNCTION_TRACE_PTR("ds_call_control_method", this_walk_state);
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Execute method %p, currentstate=%p\n",
- this_walk_state->prev_op, this_walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Execute method %p, currentstate=%p\n",
+ this_walk_state->prev_op, this_walk_state));
/*
* Get the namespace entry for the control method we are about to call
*/
method_node = this_walk_state->method_call_node;
if (!method_node) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
+ return_ACPI_STATUS(AE_NULL_ENTRY);
}
- obj_desc = acpi_ns_get_attached_object (method_node);
+ obj_desc = acpi_ns_get_attached_object(method_node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
- obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
-
/* Init for new method, wait on concurrency semaphore */
- status = acpi_ds_begin_method_execution (method_node, obj_desc,
- this_walk_state->method_node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_begin_method_execution(method_node, obj_desc,
+ this_walk_state->method_node);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
}
if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) {
/* 1) Parse: Create a new walk state for the preempting walk */
- next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
- op, obj_desc, NULL);
+ next_walk_state =
+ acpi_ds_create_walk_state(obj_desc->method.owner_id, op,
+ obj_desc, NULL);
if (!next_walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Create and init a Root Node */
- op = acpi_ps_create_scope_op ();
+ op = acpi_ps_create_scope_op();
if (!op) {
status = AE_NO_MEMORY;
goto cleanup;
}
- status = acpi_ds_init_aml_walk (next_walk_state, op, method_node,
- obj_desc->method.aml_start, obj_desc->method.aml_length,
- NULL, 1);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (next_walk_state);
+ status = acpi_ds_init_aml_walk(next_walk_state, op, method_node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length,
+ NULL, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(next_walk_state);
goto cleanup;
}
/* Begin AML parse */
- status = acpi_ps_parse_aml (next_walk_state);
- acpi_ps_delete_parse_tree (op);
+ status = acpi_ps_parse_aml(next_walk_state);
+ acpi_ps_delete_parse_tree(op);
}
/* 2) Execute: Create a new state for the preempting walk */
- next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
- NULL, obj_desc, thread);
+ next_walk_state = acpi_ds_create_walk_state(obj_desc->method.owner_id,
+ NULL, obj_desc, thread);
if (!next_walk_state) {
status = AE_NO_MEMORY;
goto cleanup;
}
/*
* The resolved arguments were put on the previous walk state's operand
- * stack. Operands on the previous walk state stack always
- * start at index 0.
- * Null terminate the list of arguments
+ * stack. Operands on the previous walk state stack always
+ * start at index 0. Also, null terminate the list of arguments
*/
- this_walk_state->operands [this_walk_state->num_operands] = NULL;
+ this_walk_state->operands[this_walk_state->num_operands] = NULL;
info.parameters = &this_walk_state->operands[0];
info.parameter_type = ACPI_PARAM_ARGS;
- status = acpi_ds_init_aml_walk (next_walk_state, NULL, method_node,
- obj_desc->method.aml_start, obj_desc->method.aml_length,
- &info, 3);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_init_aml_walk(next_walk_state, NULL, method_node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, &info, 3);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -359,38 +379,37 @@ acpi_ds_call_control_method (
* (they were copied to new objects)
*/
for (i = 0; i < obj_desc->method.param_count; i++) {
- acpi_ut_remove_reference (this_walk_state->operands [i]);
- this_walk_state->operands [i] = NULL;
+ acpi_ut_remove_reference(this_walk_state->operands[i]);
+ this_walk_state->operands[i] = NULL;
}
/* Clear the operand stack */
this_walk_state->num_operands = 0;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Starting nested execution, newstate=%p\n", next_walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Starting nested execution, newstate=%p\n",
+ next_walk_state));
if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
- status = obj_desc->method.implementation (next_walk_state);
- return_ACPI_STATUS (status);
+ status = obj_desc->method.implementation(next_walk_state);
}
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(status);
- /* On error, we must delete the new walk state */
+ cleanup:
+ /* Decrement the thread count on the method parse tree */
-cleanup:
if (next_walk_state && (next_walk_state->method_desc)) {
- /* Decrement the thread count on the method parse tree */
-
- next_walk_state->method_desc->method.thread_count--;
+ next_walk_state->method_desc->method.thread_count--;
}
- (void) acpi_ds_terminate_control_method (next_walk_state);
- acpi_ds_delete_walk_state (next_walk_state);
- return_ACPI_STATUS (status);
-}
+ /* On error, we must delete the new walk state */
+
+ acpi_ds_terminate_control_method(next_walk_state);
+ acpi_ds_delete_walk_state(next_walk_state);
+ return_ACPI_STATUS(status);
+}
/*******************************************************************************
*
@@ -407,25 +426,22 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ds_restart_control_method (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *return_desc)
+acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *return_desc)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_restart_control_method", walk_state);
- ACPI_FUNCTION_TRACE_PTR ("ds_restart_control_method", walk_state);
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "****Restart [%4.4s] Op %p return_value_from_callee %p\n",
+ (char *)&walk_state->method_node->name,
+ walk_state->method_call_op, return_desc));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "****Restart [%4.4s] Op %p return_value_from_callee %p\n",
- (char *) &walk_state->method_node->name, walk_state->method_call_op,
- return_desc));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- " return_from_this_method_used?=%X res_stack %p Walk %p\n",
- walk_state->return_used,
- walk_state->results, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ " return_from_this_method_used?=%X res_stack %p Walk %p\n",
+ walk_state->return_used,
+ walk_state->results, walk_state));
/* Did the called method return a value? */
@@ -435,10 +451,10 @@ acpi_ds_restart_control_method (
if (walk_state->return_used) {
/* Save the return value from the previous method */
- status = acpi_ds_result_push (return_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
- return_ACPI_STATUS (status);
+ status = acpi_ds_result_push(return_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
+ return_ACPI_STATUS(status);
}
/*
@@ -456,26 +472,26 @@ acpi_ds_restart_control_method (
* NOTE: this is optional because the ASL language does not actually
* support this behavior.
*/
- else if (!acpi_ds_do_implicit_return (return_desc, walk_state, FALSE)) {
+ else if (!acpi_ds_do_implicit_return
+ (return_desc, walk_state, FALSE)) {
/*
* Delete the return value if it will not be used by the
* calling method
*/
- acpi_ut_remove_reference (return_desc);
+ acpi_ut_remove_reference(return_desc);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_terminate_control_method
*
* PARAMETERS: walk_state - State of the method
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Terminate a control method. Delete everything that the method
* created, delete all locals and arguments, and delete the parse
@@ -483,63 +499,59 @@ acpi_ds_restart_control_method (
*
******************************************************************************/
-acpi_status
-acpi_ds_terminate_control_method (
- struct acpi_walk_state *walk_state)
+void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *method_node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_terminate_control_method", walk_state);
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *method_node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_terminate_control_method", walk_state);
if (!walk_state) {
- return (AE_BAD_PARAMETER);
+ return_VOID;
}
/* The current method object was saved in the walk state */
obj_desc = walk_state->method_desc;
if (!obj_desc) {
- return_ACPI_STATUS (AE_OK);
+ return_VOID;
}
/* Delete all arguments and locals */
- acpi_ds_method_data_delete_all (walk_state);
+ acpi_ds_method_data_delete_all(walk_state);
/*
* Lock the parser while we terminate this method.
* If this is the last thread executing the method,
* we have additional cleanup to perform
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_PARSER);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_PARSER);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
}
/* Signal completion of the execution of this method if necessary */
if (walk_state->method_desc->method.semaphore) {
- status = acpi_os_signal_semaphore (
- walk_state->method_desc->method.semaphore, 1);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not signal method semaphore\n"));
- status = AE_OK;
+ status =
+ acpi_os_signal_semaphore(walk_state->method_desc->method.
+ semaphore, 1);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not signal method semaphore\n"));
/* Ignore error and continue cleanup */
}
}
if (walk_state->method_desc->method.thread_count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "*** Not deleting method namespace, there are still %d threads\n",
- walk_state->method_desc->method.thread_count));
- }
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "*** Not deleting method namespace, there are still %d threads\n",
+ walk_state->method_desc->method.
+ thread_count));
+ } else { /* This is the last executing thread */
- if (!walk_state->method_desc->method.thread_count) {
/*
* Support to dynamically change a method from not_serialized to
* Serialized if it appears that the method is written foolishly and
@@ -551,10 +563,11 @@ acpi_ds_terminate_control_method (
* before creating the synchronization semaphore.
*/
if ((walk_state->method_desc->method.concurrency == 1) &&
- (!walk_state->method_desc->method.semaphore)) {
- status = acpi_os_create_semaphore (1,
- 1,
- &walk_state->method_desc->method.semaphore);
+ (!walk_state->method_desc->method.semaphore)) {
+ status = acpi_os_create_semaphore(1, 1,
+ &walk_state->
+ method_desc->method.
+ semaphore);
}
/*
@@ -569,28 +582,27 @@ acpi_ds_terminate_control_method (
* Delete any namespace entries created immediately underneath
* the method
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
}
if (method_node->child) {
- acpi_ns_delete_namespace_subtree (method_node);
+ acpi_ns_delete_namespace_subtree(method_node);
}
/*
* Delete any namespace entries created anywhere else within
* the namespace
*/
- acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owning_id);
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ acpi_ns_delete_namespace_by_owner(walk_state->method_desc->
+ method.owner_id);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ acpi_ut_release_owner_id(&walk_state->method_desc->method.
+ owner_id);
}
- status = acpi_ut_release_mutex (ACPI_MTX_PARSER);
- return_ACPI_STATUS (status);
+ exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_PARSER);
+ return_VOID;
}
-
-
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c
index f7998306f756..4095ce70982b 100644
--- a/drivers/acpi/dispatcher/dsmthdat.c
+++ b/drivers/acpi/dispatcher/dsmthdat.c
@@ -41,41 +41,32 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsmthdat")
+ACPI_MODULE_NAME("dsmthdat")
/* Local prototypes */
-
static void
-acpi_ds_method_data_delete_value (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_method_data_delete_value(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state);
static acpi_status
-acpi_ds_method_data_set_value (
- u16 opcode,
- u32 index,
- union acpi_operand_object *object,
- struct acpi_walk_state *walk_state);
+acpi_ds_method_data_set_value(u16 opcode,
+ u32 index,
+ union acpi_operand_object *object,
+ struct acpi_walk_state *walk_state);
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_object_type
-acpi_ds_method_data_get_type (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_method_data_get_type(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state);
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_init
@@ -97,45 +88,41 @@ acpi_ds_method_data_get_type (
*
******************************************************************************/
-void
-acpi_ds_method_data_init (
- struct acpi_walk_state *walk_state)
+void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_init");
+ u32 i;
+ ACPI_FUNCTION_TRACE("ds_method_data_init");
/* Init the method arguments */
for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
- ACPI_MOVE_32_TO_32 (&walk_state->arguments[i].name,
+ ACPI_MOVE_32_TO_32(&walk_state->arguments[i].name,
NAMEOF_ARG_NTE);
walk_state->arguments[i].name.integer |= (i << 24);
- walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
- walk_state->arguments[i].type = ACPI_TYPE_ANY;
- walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
- ANOBJ_METHOD_ARG;
+ walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
+ walk_state->arguments[i].type = ACPI_TYPE_ANY;
+ walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
+ ANOBJ_METHOD_ARG;
}
/* Init the method locals */
for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
- ACPI_MOVE_32_TO_32 (&walk_state->local_variables[i].name,
+ ACPI_MOVE_32_TO_32(&walk_state->local_variables[i].name,
NAMEOF_LOCAL_NTE);
walk_state->local_variables[i].name.integer |= (i << 24);
- walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED;
- walk_state->local_variables[i].type = ACPI_TYPE_ANY;
- walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
- ANOBJ_METHOD_LOCAL;
+ walk_state->local_variables[i].descriptor =
+ ACPI_DESC_TYPE_NAMED;
+ walk_state->local_variables[i].type = ACPI_TYPE_ANY;
+ walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
+ ANOBJ_METHOD_LOCAL;
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_delete_all
@@ -149,26 +136,25 @@ acpi_ds_method_data_init (
*
******************************************************************************/
-void
-acpi_ds_method_data_delete_all (
- struct acpi_walk_state *walk_state)
+void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state)
{
- u32 index;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_delete_all");
+ u32 index;
+ ACPI_FUNCTION_TRACE("ds_method_data_delete_all");
/* Detach the locals */
for (index = 0; index < ACPI_METHOD_NUM_LOCALS; index++) {
if (walk_state->local_variables[index].object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Deleting Local%d=%p\n",
- index, walk_state->local_variables[index].object));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Local%d=%p\n",
+ index,
+ walk_state->local_variables[index].
+ object));
/* Detach object (if present) and remove a reference */
- acpi_ns_detach_object (&walk_state->local_variables[index]);
+ acpi_ns_detach_object(&walk_state->
+ local_variables[index]);
}
}
@@ -176,19 +162,19 @@ acpi_ds_method_data_delete_all (
for (index = 0; index < ACPI_METHOD_NUM_ARGS; index++) {
if (walk_state->arguments[index].object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Deleting Arg%d=%p\n",
- index, walk_state->arguments[index].object));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Arg%d=%p\n",
+ index,
+ walk_state->arguments[index].object));
/* Detach object (if present) and remove a reference */
- acpi_ns_detach_object (&walk_state->arguments[index]);
+ acpi_ns_detach_object(&walk_state->arguments[index]);
}
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_init_args
@@ -206,47 +192,44 @@ acpi_ds_method_data_delete_all (
******************************************************************************/
acpi_status
-acpi_ds_method_data_init_args (
- union acpi_operand_object **params,
- u32 max_param_count,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_init_args(union acpi_operand_object **params,
+ u32 max_param_count,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- u32 index = 0;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_method_data_init_args", params);
+ acpi_status status;
+ u32 index = 0;
+ ACPI_FUNCTION_TRACE_PTR("ds_method_data_init_args", params);
if (!params) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "No param list passed to method\n"));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "No param list passed to method\n"));
+ return_ACPI_STATUS(AE_OK);
}
/* Copy passed parameters into the new method stack frame */
while ((index < ACPI_METHOD_NUM_ARGS) &&
- (index < max_param_count) &&
- params[index]) {
+ (index < max_param_count) && params[index]) {
/*
* A valid parameter.
* Store the argument in the method/walk descriptor.
* Do not copy the arg in order to implement call by reference
*/
- status = acpi_ds_method_data_set_value (AML_ARG_OP, index,
- params[index], walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_set_value(AML_ARG_OP, index,
+ params[index],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
index++;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%d args passed to method\n", index));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%d args passed to method\n", index));
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_get_node
@@ -263,14 +246,12 @@ acpi_ds_method_data_init_args (
******************************************************************************/
acpi_status
-acpi_ds_method_data_get_node (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node **node)
+acpi_ds_method_data_get_node(u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state,
+ struct acpi_namespace_node **node)
{
- ACPI_FUNCTION_TRACE ("ds_method_data_get_node");
-
+ ACPI_FUNCTION_TRACE("ds_method_data_get_node");
/*
* Method Locals and Arguments are supported
@@ -279,10 +260,10 @@ acpi_ds_method_data_get_node (
case AML_LOCAL_OP:
if (index > ACPI_METHOD_MAX_LOCAL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Local index %d is invalid (max %d)\n",
- index, ACPI_METHOD_MAX_LOCAL));
- return_ACPI_STATUS (AE_AML_INVALID_INDEX);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Local index %d is invalid (max %d)\n",
+ index, ACPI_METHOD_MAX_LOCAL));
+ return_ACPI_STATUS(AE_AML_INVALID_INDEX);
}
/* Return a pointer to the pseudo-node */
@@ -293,10 +274,10 @@ acpi_ds_method_data_get_node (
case AML_ARG_OP:
if (index > ACPI_METHOD_MAX_ARG) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Arg index %d is invalid (max %d)\n",
- index, ACPI_METHOD_MAX_ARG));
- return_ACPI_STATUS (AE_AML_INVALID_INDEX);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Arg index %d is invalid (max %d)\n",
+ index, ACPI_METHOD_MAX_ARG));
+ return_ACPI_STATUS(AE_AML_INVALID_INDEX);
}
/* Return a pointer to the pseudo-node */
@@ -305,14 +286,14 @@ acpi_ds_method_data_get_node (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Opcode %d is invalid\n", opcode));
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Opcode %d is invalid\n",
+ opcode));
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_set_value
@@ -330,29 +311,26 @@ acpi_ds_method_data_get_node (
******************************************************************************/
static acpi_status
-acpi_ds_method_data_set_value (
- u16 opcode,
- u32 index,
- union acpi_operand_object *object,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_set_value(u16 opcode,
+ u32 index,
+ union acpi_operand_object *object,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
-
+ acpi_status status;
+ struct acpi_namespace_node *node;
- ACPI_FUNCTION_TRACE ("ds_method_data_set_value");
+ ACPI_FUNCTION_TRACE("ds_method_data_set_value");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "new_obj %p Opcode %X, Refs=%d [%s]\n", object,
- opcode, object->common.reference_count,
- acpi_ut_get_type_name (object->common.type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "new_obj %p Opcode %X, Refs=%d [%s]\n", object,
+ opcode, object->common.reference_count,
+ acpi_ut_get_type_name(object->common.type)));
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -361,15 +339,14 @@ acpi_ds_method_data_set_value (
* reference semantics of ACPI Control Method invocation.
* (See ACPI specification 2.0_c)
*/
- acpi_ut_add_reference (object);
+ acpi_ut_add_reference(object);
/* Install the object */
node->object = object;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_get_value
@@ -387,32 +364,30 @@ acpi_ds_method_data_set_value (
******************************************************************************/
acpi_status
-acpi_ds_method_data_get_value (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state,
- union acpi_operand_object **dest_desc)
+acpi_ds_method_data_get_value(u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state,
+ union acpi_operand_object **dest_desc)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_get_value");
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ds_method_data_get_value");
/* Validate the object descriptor */
if (!dest_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null object descriptor pointer\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null object descriptor pointer\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the object from the node */
@@ -433,9 +408,10 @@ acpi_ds_method_data_get_value (
/* If slack enabled, init the local_x/arg_x to an Integer of value zero */
if (acpi_gbl_enable_interpreter_slack) {
- object = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ object =
+ acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!object) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
object->integer.value = 0;
@@ -444,27 +420,29 @@ acpi_ds_method_data_get_value (
/* Otherwise, return the error */
- else switch (opcode) {
- case AML_ARG_OP:
+ else
+ switch (opcode) {
+ case AML_ARG_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Uninitialized Arg[%d] at node %p\n",
- index, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Uninitialized Arg[%d] at node %p\n",
+ index, node));
- return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG);
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG);
- case AML_LOCAL_OP:
+ case AML_LOCAL_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Uninitialized Local[%d] at node %p\n",
- index, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Uninitialized Local[%d] at node %p\n",
+ index, node));
- return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL);
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL);
- default:
- ACPI_REPORT_ERROR (("Not Arg/Local opcode: %X\n", opcode));
- return_ACPI_STATUS (AE_AML_INTERNAL);
- }
+ default:
+ ACPI_REPORT_ERROR(("Not Arg/Local opcode: %X\n",
+ opcode));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
+ }
}
/*
@@ -472,12 +450,11 @@ acpi_ds_method_data_get_value (
* Return an additional reference to the object
*/
*dest_desc = object;
- acpi_ut_add_reference (object);
+ acpi_ut_add_reference(object);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_delete_value
@@ -494,29 +471,25 @@ acpi_ds_method_data_get_value (
******************************************************************************/
static void
-acpi_ds_method_data_delete_value (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_delete_value(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_delete_value");
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ds_method_data_delete_value");
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
/* Get the associated object */
- object = acpi_ns_get_attached_object (node);
+ object = acpi_ns_get_attached_object(node);
/*
* Undefine the Arg or Local by setting its descriptor
@@ -526,19 +499,18 @@ acpi_ds_method_data_delete_value (
node->object = NULL;
if ((object) &&
- (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_OPERAND)) {
+ (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_OPERAND)) {
/*
* There is a valid object.
* Decrement the reference count by one to balance the
* increment when the object was stored.
*/
- acpi_ut_remove_reference (object);
+ acpi_ut_remove_reference(object);
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_store_object_to_local
@@ -557,40 +529,38 @@ acpi_ds_method_data_delete_value (
******************************************************************************/
acpi_status
-acpi_ds_store_object_to_local (
- u16 opcode,
- u32 index,
- union acpi_operand_object *obj_desc,
- struct acpi_walk_state *walk_state)
+acpi_ds_store_object_to_local(u16 opcode,
+ u32 index,
+ union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *current_obj_desc;
- union acpi_operand_object *new_obj_desc;
-
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *current_obj_desc;
+ union acpi_operand_object *new_obj_desc;
- ACPI_FUNCTION_TRACE ("ds_store_object_to_local");
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n",
- opcode, index, obj_desc));
+ ACPI_FUNCTION_TRACE("ds_store_object_to_local");
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n",
+ opcode, index, obj_desc));
/* Parameter validation */
if (!obj_desc) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- current_obj_desc = acpi_ns_get_attached_object (node);
+ current_obj_desc = acpi_ns_get_attached_object(node);
if (current_obj_desc == obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p already installed!\n",
- obj_desc));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p already installed!\n",
+ obj_desc));
+ return_ACPI_STATUS(status);
}
/*
@@ -602,9 +572,11 @@ acpi_ds_store_object_to_local (
*/
new_obj_desc = obj_desc;
if (obj_desc->common.reference_count > 1) {
- status = acpi_ut_copy_iobject_to_iobject (obj_desc, &new_obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_copy_iobject_to_iobject(obj_desc, &new_obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -633,42 +605,39 @@ acpi_ds_store_object_to_local (
*/
if (opcode == AML_ARG_OP) {
/*
- * Make sure that the object is the correct type. This may be
- * overkill, butit is here because references were NS nodes in
- * the past. Now they are operand objects of type Reference.
- */
- if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) {
- ACPI_REPORT_ERROR ((
- "Invalid descriptor type while storing to method arg: [%s]\n",
- acpi_ut_get_descriptor_name (current_obj_desc)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
- }
-
- /*
* If we have a valid reference object that came from ref_of(),
* do the indirect store
*/
- if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (current_obj_desc->reference.opcode == AML_REF_OF_OP)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Arg (%p) is an obj_ref(Node), storing in node %p\n",
- new_obj_desc, current_obj_desc));
+ if ((ACPI_GET_DESCRIPTOR_TYPE(current_obj_desc) ==
+ ACPI_DESC_TYPE_OPERAND)
+ && (current_obj_desc->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (current_obj_desc->reference.opcode ==
+ AML_REF_OF_OP)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Arg (%p) is an obj_ref(Node), storing in node %p\n",
+ new_obj_desc,
+ current_obj_desc));
/*
* Store this object to the Node (perform the indirect store)
* NOTE: No implicit conversion is performed, as per the ACPI
* specification rules on storing to Locals/Args.
*/
- status = acpi_ex_store_object_to_node (new_obj_desc,
- current_obj_desc->reference.object, walk_state,
- ACPI_NO_IMPLICIT_CONVERSION);
+ status =
+ acpi_ex_store_object_to_node(new_obj_desc,
+ current_obj_desc->
+ reference.
+ object,
+ walk_state,
+ ACPI_NO_IMPLICIT_CONVERSION);
/* Remove local reference if we copied the object above */
if (new_obj_desc != obj_desc) {
- acpi_ut_remove_reference (new_obj_desc);
+ acpi_ut_remove_reference(new_obj_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
}
@@ -676,7 +645,7 @@ acpi_ds_store_object_to_local (
* Delete the existing object
* before storing the new one
*/
- acpi_ds_method_data_delete_value (opcode, index, walk_state);
+ acpi_ds_method_data_delete_value(opcode, index, walk_state);
}
/*
@@ -684,18 +653,19 @@ acpi_ds_store_object_to_local (
* the descriptor for the Arg or Local.
* (increments the object reference count by one)
*/
- status = acpi_ds_method_data_set_value (opcode, index, new_obj_desc, walk_state);
+ status =
+ acpi_ds_method_data_set_value(opcode, index, new_obj_desc,
+ walk_state);
/* Remove local reference if we copied the object above */
if (new_obj_desc != obj_desc) {
- acpi_ut_remove_reference (new_obj_desc);
+ acpi_ut_remove_reference(new_obj_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
@@ -712,39 +682,33 @@ acpi_ds_store_object_to_local (
******************************************************************************/
acpi_object_type
-acpi_ds_method_data_get_type (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_get_type(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_get_type");
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ds_method_data_get_type");
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_VALUE ((ACPI_TYPE_NOT_FOUND));
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_VALUE((ACPI_TYPE_NOT_FOUND));
}
/* Get the object */
- object = acpi_ns_get_attached_object (node);
+ object = acpi_ns_get_attached_object(node);
if (!object) {
/* Uninitialized local/arg, return TYPE_ANY */
- return_VALUE (ACPI_TYPE_ANY);
+ return_VALUE(ACPI_TYPE_ANY);
}
/* Get the object type */
- return_VALUE (ACPI_GET_OBJECT_TYPE (object));
+ return_VALUE(ACPI_GET_OBJECT_TYPE(object));
}
#endif
-
-
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index bfbae4e4c667..8ac0cd93adb5 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -50,14 +49,12 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsobject")
+ACPI_MODULE_NAME("dsobject")
static acpi_status
-acpi_ds_build_internal_object (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object **obj_desc_ptr);
-
+acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr);
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
@@ -76,17 +73,14 @@ acpi_ds_build_internal_object (
******************************************************************************/
static acpi_status
-acpi_ds_build_internal_object (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object **obj_desc_ptr)
+acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ds_build_internal_object");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ds_build_internal_object");
*obj_desc_ptr = NULL;
if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
@@ -96,40 +90,44 @@ acpi_ds_build_internal_object (
* Otherwise, go ahead and look it up now
*/
if (!op->common.node) {
- status = acpi_ns_lookup (walk_state->scope_info,
- op->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- NULL,
- (struct acpi_namespace_node **) &(op->common.node));
-
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (op->common.value.string, status);
- return_ACPI_STATUS (status);
+ status = acpi_ns_lookup(walk_state->scope_info,
+ op->common.value.string,
+ ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, NULL,
+ (struct acpi_namespace_node **)
+ &(op->common.node));
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(op->common.value.string,
+ status);
+ return_ACPI_STATUS(status);
}
}
}
/* Create and init the internal ACPI object */
- obj_desc = acpi_ut_create_internal_object (
- (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
+ obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info
+ (op->common.aml_opcode))->
+ object_type);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode,
- &obj_desc);
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_init_object_from_op(walk_state, op, op->common.aml_opcode,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
*obj_desc_ptr = obj_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_buffer_obj
@@ -147,20 +145,17 @@ acpi_ds_build_internal_object (
******************************************************************************/
acpi_status
-acpi_ds_build_internal_buffer_obj (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u32 buffer_length,
- union acpi_operand_object **obj_desc_ptr)
+acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u32 buffer_length,
+ union acpi_operand_object **obj_desc_ptr)
{
- union acpi_parse_object *arg;
- union acpi_operand_object *obj_desc;
- union acpi_parse_object *byte_list;
- u32 byte_list_length = 0;
-
-
- ACPI_FUNCTION_TRACE ("ds_build_internal_buffer_obj");
+ union acpi_parse_object *arg;
+ union acpi_operand_object *obj_desc;
+ union acpi_parse_object *byte_list;
+ u32 byte_list_length = 0;
+ ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj");
obj_desc = *obj_desc_ptr;
if (obj_desc) {
@@ -168,14 +163,13 @@ acpi_ds_build_internal_buffer_obj (
* We are evaluating a Named buffer object "Name (xxxx, Buffer)".
* The buffer object already exists (from the NS node)
*/
- }
- else {
+ } else {
/* Create a new buffer object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER);
*obj_desc_ptr = obj_desc;
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
}
@@ -184,16 +178,17 @@ acpi_ds_build_internal_buffer_obj (
* individual bytes or a string initializer. In either case, a
* byte_list appears in the AML.
*/
- arg = op->common.value.arg; /* skip first arg */
+ arg = op->common.value.arg; /* skip first arg */
byte_list = arg->named.next;
if (byte_list) {
if (byte_list->common.aml_opcode != AML_INT_BYTELIST_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Expecting bytelist, got AML opcode %X in op %p\n",
- byte_list->common.aml_opcode, byte_list));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Expecting bytelist, got AML opcode %X in op %p\n",
+ byte_list->common.aml_opcode,
+ byte_list));
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
return (AE_TYPE);
}
@@ -214,31 +209,29 @@ acpi_ds_build_internal_buffer_obj (
if (obj_desc->buffer.length == 0) {
obj_desc->buffer.pointer = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Buffer defined with zero length in AML, creating\n"));
- }
- else {
- obj_desc->buffer.pointer = ACPI_MEM_CALLOCATE (
- obj_desc->buffer.length);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Buffer defined with zero length in AML, creating\n"));
+ } else {
+ obj_desc->buffer.pointer =
+ ACPI_MEM_CALLOCATE(obj_desc->buffer.length);
if (!obj_desc->buffer.pointer) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize buffer from the byte_list (if present) */
if (byte_list) {
- ACPI_MEMCPY (obj_desc->buffer.pointer, byte_list->named.data,
- byte_list_length);
+ ACPI_MEMCPY(obj_desc->buffer.pointer,
+ byte_list->named.data, byte_list_length);
}
}
obj_desc->buffer.flags |= AOPOBJ_DATA_VALID;
- op->common.node = (struct acpi_namespace_node *) obj_desc;
- return_ACPI_STATUS (AE_OK);
+ op->common.node = (struct acpi_namespace_node *)obj_desc;
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_package_obj
@@ -256,28 +249,25 @@ acpi_ds_build_internal_buffer_obj (
******************************************************************************/
acpi_status
-acpi_ds_build_internal_package_obj (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u32 package_length,
- union acpi_operand_object **obj_desc_ptr)
+acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u32 package_length,
+ union acpi_operand_object **obj_desc_ptr)
{
- union acpi_parse_object *arg;
- union acpi_parse_object *parent;
- union acpi_operand_object *obj_desc = NULL;
- u32 package_list_length;
- acpi_status status = AE_OK;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ds_build_internal_package_obj");
+ union acpi_parse_object *arg;
+ union acpi_parse_object *parent;
+ union acpi_operand_object *obj_desc = NULL;
+ u32 package_list_length;
+ acpi_status status = AE_OK;
+ u32 i;
+ ACPI_FUNCTION_TRACE("ds_build_internal_package_obj");
/* Find the parent of a possibly nested package */
parent = op->common.parent;
- while ((parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
+ while ((parent->common.aml_opcode == AML_PACKAGE_OP) ||
+ (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
parent = parent->common.parent;
}
@@ -287,12 +277,11 @@ acpi_ds_build_internal_package_obj (
* We are evaluating a Named package object "Name (xxxx, Package)".
* Get the existing package object from the NS node
*/
- }
- else {
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_PACKAGE);
+ } else {
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE);
*obj_desc_ptr = obj_desc;
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
obj_desc->package.node = parent->common.node;
@@ -323,12 +312,13 @@ acpi_ds_build_internal_package_obj (
* individual objects). Add an extra pointer slot so
* that the list is always null terminated.
*/
- obj_desc->package.elements = ACPI_MEM_CALLOCATE (
- ((acpi_size) obj_desc->package.count + 1) * sizeof (void *));
+ obj_desc->package.elements = ACPI_MEM_CALLOCATE(((acpi_size) obj_desc->
+ package.count +
+ 1) * sizeof(void *));
if (!obj_desc->package.elements) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -342,11 +332,13 @@ acpi_ds_build_internal_package_obj (
/* Object (package or buffer) is already built */
obj_desc->package.elements[i] =
- ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
- }
- else {
- status = acpi_ds_build_internal_object (walk_state, arg,
- &obj_desc->package.elements[i]);
+ ACPI_CAST_PTR(union acpi_operand_object,
+ arg->common.node);
+ } else {
+ status = acpi_ds_build_internal_object(walk_state, arg,
+ &obj_desc->
+ package.
+ elements[i]);
}
i++;
@@ -354,11 +346,10 @@ acpi_ds_build_internal_package_obj (
}
obj_desc->package.flags |= AOPOBJ_DATA_VALID;
- op->common.node = (struct acpi_namespace_node *) obj_desc;
- return_ACPI_STATUS (status);
+ op->common.node = (struct acpi_namespace_node *)obj_desc;
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_node
@@ -374,57 +365,53 @@ acpi_ds_build_internal_package_obj (
******************************************************************************/
acpi_status
-acpi_ds_create_node (
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node *node,
- union acpi_parse_object *op)
+acpi_ds_create_node(struct acpi_walk_state *walk_state,
+ struct acpi_namespace_node *node,
+ union acpi_parse_object *op)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_node", op);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_node", op);
/*
* Because of the execution pass through the non-control-method
* parts of the table, we can arrive here twice. Only init
* the named object node the first time through
*/
- if (acpi_ns_get_attached_object (node)) {
- return_ACPI_STATUS (AE_OK);
+ if (acpi_ns_get_attached_object(node)) {
+ return_ACPI_STATUS(AE_OK);
}
if (!op->common.value.arg) {
/* No arguments, there is nothing to do */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Build an internal object for the argument(s) */
- status = acpi_ds_build_internal_object (walk_state, op->common.value.arg,
- &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_build_internal_object(walk_state, op->common.value.arg,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Re-type the object according to its argument */
- node->type = ACPI_GET_OBJECT_TYPE (obj_desc);
+ node->type = ACPI_GET_OBJECT_TYPE(obj_desc);
/* Attach obj to node */
- status = acpi_ns_attach_object (node, obj_desc, node->type);
+ status = acpi_ns_attach_object(node, obj_desc, node->type);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_NO_METHOD_EXECUTION */
-
+#endif /* ACPI_NO_METHOD_EXECUTION */
/*******************************************************************************
*
@@ -444,55 +431,50 @@ acpi_ds_create_node (
******************************************************************************/
acpi_status
-acpi_ds_init_object_from_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u16 opcode,
- union acpi_operand_object **ret_obj_desc)
+acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u16 opcode,
+ union acpi_operand_object **ret_obj_desc)
{
- const struct acpi_opcode_info *op_info;
- union acpi_operand_object *obj_desc;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ds_init_object_from_op");
+ const struct acpi_opcode_info *op_info;
+ union acpi_operand_object *obj_desc;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ds_init_object_from_op");
obj_desc = *ret_obj_desc;
- op_info = acpi_ps_get_opcode_info (opcode);
+ op_info = acpi_ps_get_opcode_info(opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
/* Unknown opcode */
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
/* Perform per-object initialization */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_BUFFER:
/*
* Defer evaluation of Buffer term_arg operand
*/
- obj_desc->buffer.node = (struct acpi_namespace_node *)
- walk_state->operands[0];
+ obj_desc->buffer.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->buffer.aml_start = op->named.data;
obj_desc->buffer.aml_length = op->named.length;
break;
-
case ACPI_TYPE_PACKAGE:
/*
* Defer evaluation of Package term_arg operand
*/
- obj_desc->package.node = (struct acpi_namespace_node *)
- walk_state->operands[0];
+ obj_desc->package.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
-
case ACPI_TYPE_INTEGER:
switch (op_info->type) {
@@ -525,7 +507,7 @@ acpi_ds_init_object_from_op (
/* Truncate value if we are executing from a 32-bit ACPI table */
#ifndef ACPI_NO_METHOD_EXECUTION
- acpi_ex_truncate_for32bit_table (obj_desc);
+ acpi_ex_truncate_for32bit_table(obj_desc);
#endif
break;
@@ -536,33 +518,36 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown constant opcode %X\n", opcode));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown constant opcode %X\n",
+ opcode));
status = AE_AML_OPERAND_TYPE;
break;
}
break;
-
case AML_TYPE_LITERAL:
obj_desc->integer.value = op->common.value.integer;
+#ifndef ACPI_NO_METHOD_EXECUTION
+ acpi_ex_truncate_for32bit_table(obj_desc);
+#endif
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n",
- op_info->type));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown Integer type %X\n",
+ op_info->type));
status = AE_AML_OPERAND_TYPE;
break;
}
break;
-
case ACPI_TYPE_STRING:
obj_desc->string.pointer = op->common.value.string;
- obj_desc->string.length = (u32) ACPI_STRLEN (op->common.value.string);
+ obj_desc->string.length =
+ (u32) ACPI_STRLEN(op->common.value.string);
/*
* The string is contained in the ACPI table, don't ever try
@@ -571,11 +556,9 @@ acpi_ds_init_object_from_op (
obj_desc->common.flags |= AOPOBJ_STATIC_POINTER;
break;
-
case ACPI_TYPE_METHOD:
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
switch (op_info->type) {
@@ -587,14 +570,17 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_LOCAL_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_LOCAL_OP,
- obj_desc->reference.offset,
- walk_state,
- (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node(AML_LOCAL_OP,
+ obj_desc->
+ reference.offset,
+ walk_state,
+ (struct
+ acpi_namespace_node
+ **)&obj_desc->
+ reference.object);
#endif
break;
-
case AML_TYPE_METHOD_ARGUMENT:
/* Split the opcode into a base opcode + offset */
@@ -603,14 +589,18 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_ARG_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_ARG_OP,
- obj_desc->reference.offset,
- walk_state,
- (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node(AML_ARG_OP,
+ obj_desc->
+ reference.offset,
+ walk_state,
+ (struct
+ acpi_namespace_node
+ **)&obj_desc->
+ reference.object);
#endif
break;
- default: /* Other literals, etc.. */
+ default: /* Other literals, etc.. */
if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
/* Node was saved in Op */
@@ -623,17 +613,15 @@ acpi_ds_init_object_from_op (
}
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unimplemented data type: %X\n",
- ACPI_GET_OBJECT_TYPE (obj_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unimplemented data type: %X\n",
+ ACPI_GET_OBJECT_TYPE(obj_desc)));
status = AE_AML_OPERAND_TYPE;
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c
index ba13bca28bee..939d167bf87b 100644
--- a/drivers/acpi/dispatcher/dsopcode.c
+++ b/drivers/acpi/dispatcher/dsopcode.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -52,26 +51,21 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsopcode")
+ACPI_MODULE_NAME("dsopcode")
/* Local prototypes */
-
static acpi_status
-acpi_ds_execute_arguments (
- struct acpi_namespace_node *node,
- struct acpi_namespace_node *scope_node,
- u32 aml_length,
- u8 *aml_start);
+acpi_ds_execute_arguments(struct acpi_namespace_node *node,
+ struct acpi_namespace_node *scope_node,
+ u32 aml_length, u8 * aml_start);
static acpi_status
-acpi_ds_init_buffer_field (
- u16 aml_opcode,
- union acpi_operand_object *obj_desc,
- union acpi_operand_object *buffer_desc,
- union acpi_operand_object *offset_desc,
- union acpi_operand_object *length_desc,
- union acpi_operand_object *result_desc);
-
+acpi_ds_init_buffer_field(u16 aml_opcode,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object *buffer_desc,
+ union acpi_operand_object *offset_desc,
+ union acpi_operand_object *length_desc,
+ union acpi_operand_object *result_desc);
/*******************************************************************************
*
@@ -89,26 +83,22 @@ acpi_ds_init_buffer_field (
******************************************************************************/
static acpi_status
-acpi_ds_execute_arguments (
- struct acpi_namespace_node *node,
- struct acpi_namespace_node *scope_node,
- u32 aml_length,
- u8 *aml_start)
+acpi_ds_execute_arguments(struct acpi_namespace_node *node,
+ struct acpi_namespace_node *scope_node,
+ u32 aml_length, u8 * aml_start)
{
- acpi_status status;
- union acpi_parse_object *op;
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE ("ds_execute_arguments");
+ acpi_status status;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE("ds_execute_arguments");
/*
* Allocate a new parser op to be the root of the parsed tree
*/
- op = acpi_ps_alloc_op (AML_INT_EVAL_SUBTREE_OP);
+ op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the Node for use in acpi_ps_parse_aml */
@@ -117,16 +107,17 @@ acpi_ds_execute_arguments (
/* Create and initialize a new parser state */
- walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
+ walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
- status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
- aml_length, NULL, 1);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
+ aml_length, NULL, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup;
}
/* Mark this parse as a deferred opcode */
@@ -136,50 +127,51 @@ acpi_ds_execute_arguments (
/* Pass1: Parse the entire declaration */
- status = acpi_ps_parse_aml (walk_state);
- if (ACPI_FAILURE (status)) {
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
+ status = acpi_ps_parse_aml(walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
}
/* Get and init the Op created above */
op->common.node = node;
- acpi_ps_delete_parse_tree (op);
+ acpi_ps_delete_parse_tree(op);
/* Evaluate the deferred arguments */
- op = acpi_ps_alloc_op (AML_INT_EVAL_SUBTREE_OP);
+ op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
op->common.node = scope_node;
/* Create and initialize a new parser state */
- walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
+ walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
/* Execute the opcode and arguments */
- status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
- aml_length, NULL, 3);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
+ aml_length, NULL, 3);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup;
}
/* Mark this execution as a deferred opcode */
walk_state->deferred_node = node;
- status = acpi_ps_parse_aml (walk_state);
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
-}
+ status = acpi_ps_parse_aml(walk_state);
+ cleanup:
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(status);
+}
/*******************************************************************************
*
@@ -195,38 +187,36 @@ acpi_ds_execute_arguments (
******************************************************************************/
acpi_status
-acpi_ds_get_buffer_field_arguments (
- union acpi_operand_object *obj_desc)
+acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
{
- union acpi_operand_object *extra_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_buffer_field_arguments", obj_desc);
+ union acpi_operand_object *extra_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_field_arguments", obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the AML pointer (method object) and buffer_field node */
- extra_desc = acpi_ns_get_secondary_object (obj_desc);
+ extra_desc = acpi_ns_get_secondary_object(obj_desc);
node = obj_desc->buffer_field.node;
- ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname (ACPI_TYPE_BUFFER_FIELD, node, NULL));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n",
- acpi_ut_get_node_name (node)));
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_BUFFER_FIELD, node, NULL));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n",
+ acpi_ut_get_node_name(node)));
/* Execute the AML code for the term_arg arguments */
- status = acpi_ds_execute_arguments (node, acpi_ns_get_parent_node (node),
- extra_desc->extra.aml_length, extra_desc->extra.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
+ extra_desc->extra.aml_length,
+ extra_desc->extra.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_buffer_arguments
@@ -240,40 +230,35 @@ acpi_ds_get_buffer_field_arguments (
*
******************************************************************************/
-acpi_status
-acpi_ds_get_buffer_arguments (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_buffer_arguments", obj_desc);
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_arguments", obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the Buffer node */
node = obj_desc->buffer.node;
if (!node) {
- ACPI_REPORT_ERROR ((
- "No pointer back to NS node in buffer obj %p\n", obj_desc));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("No pointer back to NS node in buffer obj %p\n", obj_desc));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Buffer Arg Init\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Buffer Arg Init\n"));
/* Execute the AML code for the term_arg arguments */
- status = acpi_ds_execute_arguments (node, node,
- obj_desc->buffer.aml_length, obj_desc->buffer.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, node,
+ obj_desc->buffer.aml_length,
+ obj_desc->buffer.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_package_arguments
@@ -287,40 +272,36 @@ acpi_ds_get_buffer_arguments (
*
******************************************************************************/
-acpi_status
-acpi_ds_get_package_arguments (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_package_arguments", obj_desc);
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_package_arguments", obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the Package node */
node = obj_desc->package.node;
if (!node) {
- ACPI_REPORT_ERROR ((
- "No pointer back to NS node in package %p\n", obj_desc));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("No pointer back to NS node in package %p\n",
+ obj_desc));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Package Arg Init\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n"));
/* Execute the AML code for the term_arg arguments */
- status = acpi_ds_execute_arguments (node, node,
- obj_desc->package.aml_length, obj_desc->package.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, node,
+ obj_desc->package.aml_length,
+ obj_desc->package.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_get_region_arguments
@@ -334,44 +315,43 @@ acpi_ds_get_package_arguments (
*
****************************************************************************/
-acpi_status
-acpi_ds_get_region_arguments (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
{
- struct acpi_namespace_node *node;
- acpi_status status;
- union acpi_operand_object *extra_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_region_arguments", obj_desc);
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ union acpi_operand_object *extra_desc;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_region_arguments", obj_desc);
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- extra_desc = acpi_ns_get_secondary_object (obj_desc);
+ extra_desc = acpi_ns_get_secondary_object(obj_desc);
if (!extra_desc) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Get the Region node */
node = obj_desc->region.node;
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_REGION, node, NULL));
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_REGION, node, NULL));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] op_region Arg Init at AML %p\n",
- acpi_ut_get_node_name (node), extra_desc->extra.aml_start));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%4.4s] op_region Arg Init at AML %p\n",
+ acpi_ut_get_node_name(node),
+ extra_desc->extra.aml_start));
/* Execute the argument AML */
- status = acpi_ds_execute_arguments (node, acpi_ns_get_parent_node (node),
- extra_desc->extra.aml_length, extra_desc->extra.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
+ extra_desc->extra.aml_length,
+ extra_desc->extra.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_initialize_region
@@ -384,23 +364,19 @@ acpi_ds_get_region_arguments (
*
******************************************************************************/
-acpi_status
-acpi_ds_initialize_region (
- acpi_handle obj_handle)
+acpi_status acpi_ds_initialize_region(acpi_handle obj_handle)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
-
- obj_desc = acpi_ns_get_attached_object (obj_handle);
+ obj_desc = acpi_ns_get_attached_object(obj_handle);
/* Namespace is NOT locked */
- status = acpi_ev_initialize_region (obj_desc, FALSE);
+ status = acpi_ev_initialize_region(obj_desc, FALSE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_buffer_field
@@ -419,30 +395,27 @@ acpi_ds_initialize_region (
******************************************************************************/
static acpi_status
-acpi_ds_init_buffer_field (
- u16 aml_opcode,
- union acpi_operand_object *obj_desc,
- union acpi_operand_object *buffer_desc,
- union acpi_operand_object *offset_desc,
- union acpi_operand_object *length_desc,
- union acpi_operand_object *result_desc)
+acpi_ds_init_buffer_field(u16 aml_opcode,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object *buffer_desc,
+ union acpi_operand_object *offset_desc,
+ union acpi_operand_object *length_desc,
+ union acpi_operand_object *result_desc)
{
- u32 offset;
- u32 bit_offset;
- u32 bit_count;
- u8 field_flags;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_init_buffer_field", obj_desc);
+ u32 offset;
+ u32 bit_offset;
+ u32 bit_count;
+ u8 field_flags;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_init_buffer_field", obj_desc);
/* Host object must be a Buffer */
- if (ACPI_GET_OBJECT_TYPE (buffer_desc) != ACPI_TYPE_BUFFER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Target of Create Field is not a Buffer object - %s\n",
- acpi_ut_get_object_type_name (buffer_desc)));
+ if (ACPI_GET_OBJECT_TYPE(buffer_desc) != ACPI_TYPE_BUFFER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Target of Create Field is not a Buffer object - %s\n",
+ acpi_ut_get_object_type_name(buffer_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -453,11 +426,11 @@ acpi_ds_init_buffer_field (
* out as a name_string, and should therefore now be a NS node
* after resolution in acpi_ex_resolve_operands().
*/
- if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(%s) destination not a NS Node [%s]\n",
- acpi_ps_get_opcode_name (aml_opcode),
- acpi_ut_get_descriptor_name (result_desc)));
+ if (ACPI_GET_DESCRIPTOR_TYPE(result_desc) != ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(%s) destination not a NS Node [%s]\n",
+ acpi_ps_get_opcode_name(aml_opcode),
+ acpi_ut_get_descriptor_name(result_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -475,13 +448,13 @@ acpi_ds_init_buffer_field (
field_flags = AML_FIELD_ACCESS_BYTE;
bit_offset = offset;
- bit_count = (u32) length_desc->integer.value;
+ bit_count = (u32) length_desc->integer.value;
/* Must have a valid (>0) bit count */
if (bit_count == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Attempt to create_field of length 0\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Attempt to create_field of length 0\n"));
status = AE_AML_OPERAND_VALUE;
goto cleanup;
}
@@ -492,7 +465,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bits, Field is one bit */
bit_offset = offset;
- bit_count = 1;
+ bit_count = 1;
field_flags = AML_FIELD_ACCESS_BYTE;
break;
@@ -501,7 +474,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one byte */
bit_offset = 8 * offset;
- bit_count = 8;
+ bit_count = 8;
field_flags = AML_FIELD_ACCESS_BYTE;
break;
@@ -510,7 +483,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one word */
bit_offset = 8 * offset;
- bit_count = 16;
+ bit_count = 16;
field_flags = AML_FIELD_ACCESS_WORD;
break;
@@ -519,7 +492,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one dword */
bit_offset = 8 * offset;
- bit_count = 32;
+ bit_count = 32;
field_flags = AML_FIELD_ACCESS_DWORD;
break;
@@ -528,29 +501,29 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one qword */
bit_offset = 8 * offset;
- bit_count = 64;
+ bit_count = 64;
field_flags = AML_FIELD_ACCESS_QWORD;
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown field creation opcode %02x\n",
- aml_opcode));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown field creation opcode %02x\n",
+ aml_opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
/* Entire field must fit within the current length of the buffer */
- if ((bit_offset + bit_count) >
- (8 * (u32) buffer_desc->buffer.length)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n",
- acpi_ut_get_node_name (result_desc),
- bit_offset + bit_count,
- acpi_ut_get_node_name (buffer_desc->buffer.node),
- 8 * (u32) buffer_desc->buffer.length));
+ if ((bit_offset + bit_count) > (8 * (u32) buffer_desc->buffer.length)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n",
+ acpi_ut_get_node_name(result_desc),
+ bit_offset + bit_count,
+ acpi_ut_get_node_name(buffer_desc->buffer.
+ node),
+ 8 * (u32) buffer_desc->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}
@@ -560,9 +533,9 @@ acpi_ds_init_buffer_field (
* For field_flags, use LOCK_RULE = 0 (NO_LOCK),
* UPDATE_RULE = 0 (UPDATE_PRESERVE)
*/
- status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0,
- bit_offset, bit_count);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_prep_common_field_object(obj_desc, field_flags, 0,
+ bit_offset, bit_count);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -571,35 +544,33 @@ acpi_ds_init_buffer_field (
/* Reference count for buffer_desc inherits obj_desc count */
buffer_desc->common.reference_count = (u16)
- (buffer_desc->common.reference_count + obj_desc->common.reference_count);
+ (buffer_desc->common.reference_count +
+ obj_desc->common.reference_count);
-
-cleanup:
+ cleanup:
/* Always delete the operands */
- acpi_ut_remove_reference (offset_desc);
- acpi_ut_remove_reference (buffer_desc);
+ acpi_ut_remove_reference(offset_desc);
+ acpi_ut_remove_reference(buffer_desc);
if (aml_opcode == AML_CREATE_FIELD_OP) {
- acpi_ut_remove_reference (length_desc);
+ acpi_ut_remove_reference(length_desc);
}
/* On failure, delete the result descriptor */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (result_desc); /* Result descriptor */
- }
- else {
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(result_desc); /* Result descriptor */
+ } else {
/* Now the address and length are valid for this buffer_field */
obj_desc->buffer_field.flags |= AOPOBJ_DATA_VALID;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_buffer_field_operands
@@ -615,24 +586,21 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ds_eval_buffer_field_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- union acpi_parse_object *next_op;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_eval_buffer_field_operands", op);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *next_op;
+ ACPI_FUNCTION_TRACE_PTR("ds_eval_buffer_field_operands", op);
/*
* This is where we evaluate the address and length fields of the
* create_xxx_field declaration
*/
- node = op->common.node;
+ node = op->common.node;
/* next_op points to the op that holds the Buffer */
@@ -640,30 +608,32 @@ acpi_ds_eval_buffer_field_operands (
/* Evaluate/create the address and length operands */
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Resolve the operands */
- status = acpi_ex_resolve_operands (op->common.aml_opcode,
- ACPI_WALK_OPERANDS, walk_state);
+ status = acpi_ex_resolve_operands(op->common.aml_opcode,
+ ACPI_WALK_OPERANDS, walk_state);
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- walk_state->num_operands, "after acpi_ex_resolve_operands");
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ walk_state->num_operands,
+ "after acpi_ex_resolve_operands");
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode), status));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n",
+ acpi_ps_get_opcode_name(op->common.
+ aml_opcode), status));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Initialize the Buffer Field */
@@ -671,22 +641,25 @@ acpi_ds_eval_buffer_field_operands (
if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
/* NOTE: Slightly different operands for this opcode */
- status = acpi_ds_init_buffer_field (op->common.aml_opcode, obj_desc,
- walk_state->operands[0], walk_state->operands[1],
- walk_state->operands[2], walk_state->operands[3]);
- }
- else {
+ status =
+ acpi_ds_init_buffer_field(op->common.aml_opcode, obj_desc,
+ walk_state->operands[0],
+ walk_state->operands[1],
+ walk_state->operands[2],
+ walk_state->operands[3]);
+ } else {
/* All other, create_xxx_field opcodes */
- status = acpi_ds_init_buffer_field (op->common.aml_opcode, obj_desc,
- walk_state->operands[0], walk_state->operands[1],
- NULL, walk_state->operands[2]);
+ status =
+ acpi_ds_init_buffer_field(op->common.aml_opcode, obj_desc,
+ walk_state->operands[0],
+ walk_state->operands[1], NULL,
+ walk_state->operands[2]);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_region_operands
@@ -702,25 +675,22 @@ acpi_ds_eval_buffer_field_operands (
******************************************************************************/
acpi_status
-acpi_ds_eval_region_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *operand_desc;
- struct acpi_namespace_node *node;
- union acpi_parse_object *next_op;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_eval_region_operands", op);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *operand_desc;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *next_op;
+ ACPI_FUNCTION_TRACE_PTR("ds_eval_region_operands", op);
/*
* This is where we evaluate the address and length fields of the
* op_region declaration
*/
- node = op->common.node;
+ node = op->common.node;
/* next_op points to the op that holds the space_iD */
@@ -732,26 +702,26 @@ acpi_ds_eval_region_operands (
/* Evaluate/create the address and length operands */
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Resolve the length and address operands to numbers */
- status = acpi_ex_resolve_operands (op->common.aml_opcode,
- ACPI_WALK_OPERANDS, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_resolve_operands(op->common.aml_opcode,
+ ACPI_WALK_OPERANDS, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- 1, "after acpi_ex_resolve_operands");
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ 1, "after acpi_ex_resolve_operands");
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/*
@@ -761,7 +731,7 @@ acpi_ds_eval_region_operands (
operand_desc = walk_state->operands[walk_state->num_operands - 1];
obj_desc->region.length = (u32) operand_desc->integer.value;
- acpi_ut_remove_reference (operand_desc);
+ acpi_ut_remove_reference(operand_desc);
/*
* Get the address and save it
@@ -770,22 +740,21 @@ acpi_ds_eval_region_operands (
operand_desc = walk_state->operands[walk_state->num_operands - 2];
obj_desc->region.address = (acpi_physical_address)
- operand_desc->integer.value;
- acpi_ut_remove_reference (operand_desc);
+ operand_desc->integer.value;
+ acpi_ut_remove_reference(operand_desc);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
- obj_desc,
- ACPI_FORMAT_UINT64 (obj_desc->region.address),
- obj_desc->region.length));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
+ obj_desc,
+ ACPI_FORMAT_UINT64(obj_desc->region.address),
+ obj_desc->region.length));
/* Now the address and length are valid for this opregion */
obj_desc->region.flags |= AOPOBJ_DATA_VALID;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_data_object_operands
@@ -802,46 +771,44 @@ acpi_ds_eval_region_operands (
******************************************************************************/
acpi_status
-acpi_ds_eval_data_object_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object *obj_desc)
+acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object *obj_desc)
{
- acpi_status status;
- union acpi_operand_object *arg_desc;
- u32 length;
-
-
- ACPI_FUNCTION_TRACE ("ds_eval_data_object_operands");
+ acpi_status status;
+ union acpi_operand_object *arg_desc;
+ u32 length;
+ ACPI_FUNCTION_TRACE("ds_eval_data_object_operands");
/* The first operand (for all of these data objects) is the length */
- status = acpi_ds_create_operand (walk_state, op->common.value.arg, 1);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_create_operand(walk_state, op->common.value.arg, 1);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_resolve_operands (walk_state->opcode,
- &(walk_state->operands [walk_state->num_operands -1]),
- walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_resolve_operands(walk_state->opcode,
+ &(walk_state->
+ operands[walk_state->num_operands -
+ 1]), walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Extract length operand */
- arg_desc = walk_state->operands [walk_state->num_operands - 1];
+ arg_desc = walk_state->operands[walk_state->num_operands - 1];
length = (u32) arg_desc->integer.value;
/* Cleanup for length operand */
- status = acpi_ds_obj_stack_pop (1, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_obj_stack_pop(1, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- acpi_ut_remove_reference (arg_desc);
+ acpi_ut_remove_reference(arg_desc);
/*
* Create the actual data object
@@ -849,37 +816,42 @@ acpi_ds_eval_data_object_operands (
switch (op->common.aml_opcode) {
case AML_BUFFER_OP:
- status = acpi_ds_build_internal_buffer_obj (walk_state, op, length, &obj_desc);
+ status =
+ acpi_ds_build_internal_buffer_obj(walk_state, op, length,
+ &obj_desc);
break;
case AML_PACKAGE_OP:
case AML_VAR_PACKAGE_OP:
- status = acpi_ds_build_internal_package_obj (walk_state, op, length, &obj_desc);
+ status =
+ acpi_ds_build_internal_package_obj(walk_state, op, length,
+ &obj_desc);
break;
default:
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Return the object in the walk_state, unless the parent is a package -
* in this case, the return object will be stored in the parse tree
* for the package.
*/
if ((!op->common.parent) ||
- ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) &&
- (op->common.parent->common.aml_opcode != AML_VAR_PACKAGE_OP) &&
- (op->common.parent->common.aml_opcode != AML_NAME_OP))) {
+ ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) &&
+ (op->common.parent->common.aml_opcode !=
+ AML_VAR_PACKAGE_OP)
+ && (op->common.parent->common.aml_opcode !=
+ AML_NAME_OP))) {
walk_state->result_obj = obj_desc;
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_exec_begin_control_op
@@ -895,19 +867,16 @@ acpi_ds_eval_data_object_operands (
******************************************************************************/
acpi_status
-acpi_ds_exec_begin_control_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status = AE_OK;
- union acpi_generic_state *control_state;
-
+ acpi_status status = AE_OK;
+ union acpi_generic_state *control_state;
- ACPI_FUNCTION_NAME ("ds_exec_begin_control_op");
+ ACPI_FUNCTION_NAME("ds_exec_begin_control_op");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
- op->common.aml_opcode, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
+ op->common.aml_opcode, walk_state));
switch (op->common.aml_opcode) {
case AML_IF_OP:
@@ -918,7 +887,7 @@ acpi_ds_exec_begin_control_op (
* constructs. We need to manage these as a stack, in order
* to handle nesting.
*/
- control_state = acpi_ut_create_control_state ();
+ control_state = acpi_ut_create_control_state();
if (!control_state) {
status = AE_NO_MEMORY;
break;
@@ -927,14 +896,16 @@ acpi_ds_exec_begin_control_op (
* Save a pointer to the predicate for multiple executions
* of a loop
*/
- control_state->control.aml_predicate_start = walk_state->parser_state.aml - 1;
- control_state->control.package_end = walk_state->parser_state.pkg_end;
+ control_state->control.aml_predicate_start =
+ walk_state->parser_state.aml - 1;
+ control_state->control.package_end =
+ walk_state->parser_state.pkg_end;
control_state->control.opcode = op->common.aml_opcode;
-
/* Push the control state on this walk's control stack */
- acpi_ut_push_generic_state (&walk_state->control_state, control_state);
+ acpi_ut_push_generic_state(&walk_state->control_state,
+ control_state);
break;
case AML_ELSE_OP:
@@ -959,7 +930,6 @@ acpi_ds_exec_begin_control_op (
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_exec_end_control_op
@@ -975,46 +945,42 @@ acpi_ds_exec_begin_control_op (
******************************************************************************/
acpi_status
-acpi_ds_exec_end_control_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object * op)
{
- acpi_status status = AE_OK;
- union acpi_generic_state *control_state;
-
-
- ACPI_FUNCTION_NAME ("ds_exec_end_control_op");
+ acpi_status status = AE_OK;
+ union acpi_generic_state *control_state;
+ ACPI_FUNCTION_NAME("ds_exec_end_control_op");
switch (op->common.aml_opcode) {
case AML_IF_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
/*
* Save the result of the predicate in case there is an
* ELSE to come
*/
walk_state->last_predicate =
- (u8) walk_state->control_state->common.value;
+ (u8) walk_state->control_state->common.value;
/*
* Pop the control state that was created at the start
* of the IF and free it
*/
- control_state = acpi_ut_pop_generic_state (&walk_state->control_state);
- acpi_ut_delete_generic_state (control_state);
+ control_state =
+ acpi_ut_pop_generic_state(&walk_state->control_state);
+ acpi_ut_delete_generic_state(control_state);
break;
-
case AML_ELSE_OP:
break;
-
case AML_WHILE_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
if (walk_state->control_state->common.value) {
/* Predicate was true, go back and evaluate it again! */
@@ -1022,22 +988,24 @@ acpi_ds_exec_end_control_op (
status = AE_CTRL_PENDING;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "[WHILE_OP] termination! Op=%p\n",op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[WHILE_OP] termination! Op=%p\n", op));
/* Pop this control state and free it */
- control_state = acpi_ut_pop_generic_state (&walk_state->control_state);
+ control_state =
+ acpi_ut_pop_generic_state(&walk_state->control_state);
- walk_state->aml_last_while = control_state->control.aml_predicate_start;
- acpi_ut_delete_generic_state (control_state);
+ walk_state->aml_last_while =
+ control_state->control.aml_predicate_start;
+ acpi_ut_delete_generic_state(control_state);
break;
-
case AML_RETURN_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "[RETURN_OP] Op=%p Arg=%p\n",op, op->common.value.arg));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[RETURN_OP] Op=%p Arg=%p\n", op,
+ op->common.value.arg));
/*
* One optional operand -- the return value
@@ -1047,12 +1015,14 @@ acpi_ds_exec_end_control_op (
if (op->common.value.arg) {
/* Since we have a real Return(), delete any implicit return */
- acpi_ds_clear_implicit_return (walk_state);
+ acpi_ds_clear_implicit_return(walk_state);
/* Return statement has an immediate operand */
- status = acpi_ds_create_operands (walk_state, op->common.value.arg);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ds_create_operands(walk_state,
+ op->common.value.arg);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -1061,8 +1031,10 @@ acpi_ds_exec_end_control_op (
* an arg or local), resolve it now because it may
* cease to exist at the end of the method.
*/
- status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -1072,12 +1044,11 @@ acpi_ds_exec_end_control_op (
* is set to anything other than zero!
*/
walk_state->return_desc = walk_state->operands[0];
- }
- else if ((walk_state->results) &&
- (walk_state->results->results.num_results > 0)) {
+ } else if ((walk_state->results) &&
+ (walk_state->results->results.num_results > 0)) {
/* Since we have a real Return(), delete any implicit return */
- acpi_ds_clear_implicit_return (walk_state);
+ acpi_ds_clear_implicit_return(walk_state);
/*
* The return value has come from a previous calculation.
@@ -1088,67 +1059,78 @@ acpi_ds_exec_end_control_op (
*
* Allow references created by the Index operator to return unchanged.
*/
- if ((ACPI_GET_DESCRIPTOR_TYPE (walk_state->results->results.obj_desc[0]) == ACPI_DESC_TYPE_OPERAND) &&
- (ACPI_GET_OBJECT_TYPE (walk_state->results->results.obj_desc [0]) == ACPI_TYPE_LOCAL_REFERENCE) &&
- ((walk_state->results->results.obj_desc [0])->reference.opcode != AML_INDEX_OP)) {
- status = acpi_ex_resolve_to_value (&walk_state->results->results.obj_desc [0], walk_state);
- if (ACPI_FAILURE (status)) {
+ if ((ACPI_GET_DESCRIPTOR_TYPE
+ (walk_state->results->results.obj_desc[0]) ==
+ ACPI_DESC_TYPE_OPERAND)
+ &&
+ (ACPI_GET_OBJECT_TYPE
+ (walk_state->results->results.obj_desc[0]) ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && ((walk_state->results->results.obj_desc[0])->
+ reference.opcode != AML_INDEX_OP)) {
+ status =
+ acpi_ex_resolve_to_value(&walk_state->
+ results->results.
+ obj_desc[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
- walk_state->return_desc = walk_state->results->results.obj_desc [0];
- }
- else {
+ walk_state->return_desc =
+ walk_state->results->results.obj_desc[0];
+ } else {
/* No return operand */
if (walk_state->num_operands) {
- acpi_ut_remove_reference (walk_state->operands [0]);
+ acpi_ut_remove_reference(walk_state->
+ operands[0]);
}
- walk_state->operands [0] = NULL;
- walk_state->num_operands = 0;
- walk_state->return_desc = NULL;
+ walk_state->operands[0] = NULL;
+ walk_state->num_operands = 0;
+ walk_state->return_desc = NULL;
}
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Completed RETURN_OP State=%p, ret_val=%p\n",
- walk_state, walk_state->return_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Completed RETURN_OP State=%p, ret_val=%p\n",
+ walk_state, walk_state->return_desc));
/* End the control method execution right now */
status = AE_CTRL_TERMINATE;
break;
-
case AML_NOOP_OP:
/* Just do nothing! */
break;
-
case AML_BREAK_POINT_OP:
/* Call up to the OS service layer to handle this */
- status = acpi_os_signal (ACPI_SIGNAL_BREAKPOINT, "Executed AML Breakpoint opcode");
+ status =
+ acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
+ "Executed AML Breakpoint opcode");
/* If and when it returns, all done. */
break;
-
case AML_BREAK_OP:
- case AML_CONTINUE_OP: /* ACPI 2.0 */
-
+ case AML_CONTINUE_OP: /* ACPI 2.0 */
/* Pop and delete control states until we find a while */
while (walk_state->control_state &&
- (walk_state->control_state->control.opcode != AML_WHILE_OP)) {
- control_state = acpi_ut_pop_generic_state (&walk_state->control_state);
- acpi_ut_delete_generic_state (control_state);
+ (walk_state->control_state->control.opcode !=
+ AML_WHILE_OP)) {
+ control_state =
+ acpi_ut_pop_generic_state(&walk_state->
+ control_state);
+ acpi_ut_delete_generic_state(control_state);
}
/* No while found? */
@@ -1159,23 +1141,23 @@ acpi_ds_exec_end_control_op (
/* Was: walk_state->aml_last_while = walk_state->control_state->Control.aml_predicate_start; */
- walk_state->aml_last_while = walk_state->control_state->control.package_end;
+ walk_state->aml_last_while =
+ walk_state->control_state->control.package_end;
/* Return status depending on opcode */
if (op->common.aml_opcode == AML_BREAK_OP) {
status = AE_CTRL_BREAK;
- }
- else {
+ } else {
status = AE_CTRL_CONTINUE;
}
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown control opcode=%X Op=%p\n",
- op->common.aml_opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown control opcode=%X Op=%p\n",
+ op->common.aml_opcode, op));
status = AE_AML_BAD_OPCODE;
break;
@@ -1183,4 +1165,3 @@ acpi_ds_exec_end_control_op (
return (status);
}
-
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 9613349ac31d..83ae1c1aa286 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -51,8 +50,7 @@
#include <acpi/acdebug.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsutils")
-
+ACPI_MODULE_NAME("dsutils")
/*******************************************************************************
*
@@ -68,13 +66,9 @@
* parent method exits.)
*
******************************************************************************/
-
-void
-acpi_ds_clear_implicit_return (
- struct acpi_walk_state *walk_state)
+void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)
{
- ACPI_FUNCTION_NAME ("ds_clear_implicit_return");
-
+ ACPI_FUNCTION_NAME("ds_clear_implicit_return");
/*
* Slack must be enabled for this feature
@@ -89,16 +83,15 @@ acpi_ds_clear_implicit_return (
* complex statements, the implicit return value can be
* bubbled up several levels.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Removing reference on stale implicit return obj %p\n",
- walk_state->implicit_return_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Removing reference on stale implicit return obj %p\n",
+ walk_state->implicit_return_obj));
- acpi_ut_remove_reference (walk_state->implicit_return_obj);
+ acpi_ut_remove_reference(walk_state->implicit_return_obj);
walk_state->implicit_return_obj = NULL;
}
}
-
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
@@ -119,27 +112,22 @@ acpi_ds_clear_implicit_return (
******************************************************************************/
u8
-acpi_ds_do_implicit_return (
- union acpi_operand_object *return_desc,
- struct acpi_walk_state *walk_state,
- u8 add_reference)
+acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
+ struct acpi_walk_state *walk_state, u8 add_reference)
{
- ACPI_FUNCTION_NAME ("ds_do_implicit_return");
-
+ ACPI_FUNCTION_NAME("ds_do_implicit_return");
/*
* Slack must be enabled for this feature, and we must
* have a valid return object
*/
- if ((!acpi_gbl_enable_interpreter_slack) ||
- (!return_desc)) {
+ if ((!acpi_gbl_enable_interpreter_slack) || (!return_desc)) {
return (FALSE);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Result %p will be implicitly returned; Prev=%p\n",
- return_desc,
- walk_state->implicit_return_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Result %p will be implicitly returned; Prev=%p\n",
+ return_desc, walk_state->implicit_return_obj));
/*
* Delete any "stale" implicit return value first. However, in
@@ -151,20 +139,19 @@ acpi_ds_do_implicit_return (
if (walk_state->implicit_return_obj == return_desc) {
return (TRUE);
}
- acpi_ds_clear_implicit_return (walk_state);
+ acpi_ds_clear_implicit_return(walk_state);
}
/* Save the implicit return value, add a reference if requested */
walk_state->implicit_return_obj = return_desc;
if (add_reference) {
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
}
return (TRUE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_is_result_used
@@ -179,20 +166,18 @@ acpi_ds_do_implicit_return (
******************************************************************************/
u8
-acpi_ds_is_result_used (
- union acpi_parse_object *op,
- struct acpi_walk_state *walk_state)
+acpi_ds_is_result_used(union acpi_parse_object * op,
+ struct acpi_walk_state * walk_state)
{
- const struct acpi_opcode_info *parent_info;
-
- ACPI_FUNCTION_TRACE_PTR ("ds_is_result_used", op);
+ const struct acpi_opcode_info *parent_info;
+ ACPI_FUNCTION_TRACE_PTR("ds_is_result_used", op);
/* Must have both an Op and a Result Object */
if (!op) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Op\n"));
- return_VALUE (TRUE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n"));
+ return_VALUE(TRUE);
}
/*
@@ -204,7 +189,8 @@ acpi_ds_is_result_used (
* NOTE: this is optional because the ASL language does not actually
* support this behavior.
*/
- (void) acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE);
+ (void)acpi_ds_do_implicit_return(walk_state->result_obj, walk_state,
+ TRUE);
/*
* Now determine if the parent will use the result
@@ -215,22 +201,24 @@ acpi_ds_is_result_used (
* via execute_control_method has a scope_op as the parent.
*/
if ((!op->common.parent) ||
- (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
+ (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
/* No parent, the return value cannot possibly be used */
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "At Method level, result of [%s] not used\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode)));
- return_VALUE (FALSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "At Method level, result of [%s] not used\n",
+ acpi_ps_get_opcode_name(op->common.
+ aml_opcode)));
+ return_VALUE(FALSE);
}
/* Get info on the parent. The root_op is AML_SCOPE */
- parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
+ parent_info =
+ acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode);
if (parent_info->class == AML_CLASS_UNKNOWN) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown parent opcode. Op=%p\n", op));
- return_VALUE (FALSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown parent opcode. Op=%p\n", op));
+ return_VALUE(FALSE);
}
/*
@@ -256,8 +244,10 @@ acpi_ds_is_result_used (
* If we are executing the predicate AND this is the predicate op,
* we will use the return value
*/
- if ((walk_state->control_state->common.state == ACPI_CONTROL_PREDICATE_EXECUTING) &&
- (walk_state->control_state->control.predicate_op == op)) {
+ if ((walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)
+ && (walk_state->control_state->control.
+ predicate_op == op)) {
goto result_used;
}
break;
@@ -271,7 +261,6 @@ acpi_ds_is_result_used (
goto result_not_used;
-
case AML_CLASS_CREATE:
/*
@@ -280,15 +269,16 @@ acpi_ds_is_result_used (
*/
goto result_used;
-
case AML_CLASS_NAMED_OBJECT:
- if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
- (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) ||
- (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP) ||
- (op->common.parent->common.aml_opcode == AML_BUFFER_OP) ||
- (op->common.parent->common.aml_opcode == AML_INT_EVAL_SUBTREE_OP)) {
+ if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
+ (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP)
+ || (op->common.parent->common.aml_opcode == AML_PACKAGE_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_VAR_PACKAGE_OP)
+ || (op->common.parent->common.aml_opcode == AML_BUFFER_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_INT_EVAL_SUBTREE_OP)) {
/*
* These opcodes allow term_arg(s) as operands and therefore
* the operands can be method calls. The result is used.
@@ -298,7 +288,6 @@ acpi_ds_is_result_used (
goto result_not_used;
-
default:
/*
@@ -308,26 +297,25 @@ acpi_ds_is_result_used (
goto result_used;
}
+ result_used:
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Result of [%s] used by Parent [%s] Op=%p\n",
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ acpi_ps_get_opcode_name(op->common.parent->common.
+ aml_opcode), op));
-result_used:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Result of [%s] used by Parent [%s] Op=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
-
- return_VALUE (TRUE);
-
+ return_VALUE(TRUE);
-result_not_used:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Result of [%s] not used by Parent [%s] Op=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
+ result_not_used:
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Result of [%s] not used by Parent [%s] Op=%p\n",
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ acpi_ps_get_opcode_name(op->common.parent->common.
+ aml_opcode), op));
- return_VALUE (FALSE);
+ return_VALUE(FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_delete_result_if_not_used
@@ -346,20 +334,17 @@ result_not_used:
******************************************************************************/
void
-acpi_ds_delete_result_if_not_used (
- union acpi_parse_object *op,
- union acpi_operand_object *result_obj,
- struct acpi_walk_state *walk_state)
+acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
+ union acpi_operand_object *result_obj,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_delete_result_if_not_used", result_obj);
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_delete_result_if_not_used", result_obj);
if (!op) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Op\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n"));
return_VOID;
}
@@ -367,19 +352,18 @@ acpi_ds_delete_result_if_not_used (
return_VOID;
}
- if (!acpi_ds_is_result_used (op, walk_state)) {
+ if (!acpi_ds_is_result_used(op, walk_state)) {
/* Must pop the result stack (obj_desc should be equal to result_obj) */
- status = acpi_ds_result_pop (&obj_desc, walk_state);
- if (ACPI_SUCCESS (status)) {
- acpi_ut_remove_reference (result_obj);
+ status = acpi_ds_result_pop(&obj_desc, walk_state);
+ if (ACPI_SUCCESS(status)) {
+ acpi_ut_remove_reference(result_obj);
}
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_resolve_operands
@@ -394,16 +378,12 @@ acpi_ds_delete_result_if_not_used (
*
******************************************************************************/
-acpi_status
-acpi_ds_resolve_operands (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state)
{
- u32 i;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_resolve_operands", walk_state);
+ u32 i;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ds_resolve_operands", walk_state);
/*
* Attempt to resolve each of the valid operands
@@ -411,16 +391,17 @@ acpi_ds_resolve_operands (
* that the actual objects are passed, not copies of the objects.
*/
for (i = 0; i < walk_state->num_operands; i++) {
- status = acpi_ex_resolve_to_value (&walk_state->operands[i], walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[i],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_clear_operands
@@ -433,15 +414,11 @@ acpi_ds_resolve_operands (
*
******************************************************************************/
-void
-acpi_ds_clear_operands (
- struct acpi_walk_state *walk_state)
+void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_clear_operands", walk_state);
+ u32 i;
+ ACPI_FUNCTION_TRACE_PTR("ds_clear_operands", walk_state);
/* Remove a reference on each operand on the stack */
@@ -450,7 +427,7 @@ acpi_ds_clear_operands (
* Remove a reference to all operands, including both
* "Arguments" and "Targets".
*/
- acpi_ut_remove_reference (walk_state->operands[i]);
+ acpi_ut_remove_reference(walk_state->operands[i]);
walk_state->operands[i] = NULL;
}
@@ -459,7 +436,6 @@ acpi_ds_clear_operands (
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_operand
@@ -478,37 +454,36 @@ acpi_ds_clear_operands (
******************************************************************************/
acpi_status
-acpi_ds_create_operand (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *arg,
- u32 arg_index)
+acpi_ds_create_operand(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg, u32 arg_index)
{
- acpi_status status = AE_OK;
- char *name_string;
- u32 name_length;
- union acpi_operand_object *obj_desc;
- union acpi_parse_object *parent_op;
- u16 opcode;
- acpi_interpreter_mode interpreter_mode;
- const struct acpi_opcode_info *op_info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_operand", arg);
+ acpi_status status = AE_OK;
+ char *name_string;
+ u32 name_length;
+ union acpi_operand_object *obj_desc;
+ union acpi_parse_object *parent_op;
+ u16 opcode;
+ acpi_interpreter_mode interpreter_mode;
+ const struct acpi_opcode_info *op_info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_operand", arg);
/* A valid name must be looked up in the namespace */
if ((arg->common.aml_opcode == AML_INT_NAMEPATH_OP) &&
- (arg->common.value.string)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Getting a name: Arg=%p\n", arg));
+ (arg->common.value.string)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Getting a name: Arg=%p\n",
+ arg));
/* Get the entire name string from the AML stream */
- status = acpi_ex_get_name_string (ACPI_TYPE_ANY, arg->common.value.buffer,
- &name_string, &name_length);
+ status =
+ acpi_ex_get_name_string(ACPI_TYPE_ANY,
+ arg->common.value.buffer,
+ &name_string, &name_length);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* All prefixes have been handled, and the name is in name_string */
@@ -523,13 +498,14 @@ acpi_ds_create_operand (
* actual opcode exists.
*/
if ((walk_state->deferred_node) &&
- (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) &&
- (arg_index != 0)) {
- obj_desc = ACPI_CAST_PTR (
- union acpi_operand_object, walk_state->deferred_node);
+ (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD)
+ && (arg_index != 0)) {
+ obj_desc =
+ ACPI_CAST_PTR(union acpi_operand_object,
+ walk_state->deferred_node);
status = AE_OK;
- }
- else /* All other opcodes */ {
+ } else { /* All other opcodes */
+
/*
* Differentiate between a namespace "create" operation
* versus a "lookup" operation (IMODE_LOAD_PASS2 vs.
@@ -537,43 +513,51 @@ acpi_ds_create_operand (
* namespace objects during the execution of control methods.
*/
parent_op = arg->common.parent;
- op_info = acpi_ps_get_opcode_info (parent_op->common.aml_opcode);
- if ((op_info->flags & AML_NSNODE) &&
- (parent_op->common.aml_opcode != AML_INT_METHODCALL_OP) &&
- (parent_op->common.aml_opcode != AML_REGION_OP) &&
- (parent_op->common.aml_opcode != AML_INT_NAMEPATH_OP)) {
+ op_info =
+ acpi_ps_get_opcode_info(parent_op->common.
+ aml_opcode);
+ if ((op_info->flags & AML_NSNODE)
+ && (parent_op->common.aml_opcode !=
+ AML_INT_METHODCALL_OP)
+ && (parent_op->common.aml_opcode != AML_REGION_OP)
+ && (parent_op->common.aml_opcode !=
+ AML_INT_NAMEPATH_OP)) {
/* Enter name into namespace if not found */
interpreter_mode = ACPI_IMODE_LOAD_PASS2;
- }
- else {
+ } else {
/* Return a failure if name not found */
interpreter_mode = ACPI_IMODE_EXECUTE;
}
- status = acpi_ns_lookup (walk_state->scope_info, name_string,
- ACPI_TYPE_ANY, interpreter_mode,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- walk_state,
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &obj_desc));
+ status =
+ acpi_ns_lookup(walk_state->scope_info, name_string,
+ ACPI_TYPE_ANY, interpreter_mode,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, walk_state,
+ ACPI_CAST_INDIRECT_PTR(struct
+ acpi_namespace_node,
+ &obj_desc));
/*
* The only case where we pass through (ignore) a NOT_FOUND
* error is for the cond_ref_of opcode.
*/
if (status == AE_NOT_FOUND) {
- if (parent_op->common.aml_opcode == AML_COND_REF_OF_OP) {
+ if (parent_op->common.aml_opcode ==
+ AML_COND_REF_OF_OP) {
/*
* For the Conditional Reference op, it's OK if
* the name is not found; We just need a way to
* indicate this to the interpreter, set the
* object to the root
*/
- obj_desc = ACPI_CAST_PTR (
- union acpi_operand_object, acpi_gbl_root_node);
+ obj_desc =
+ ACPI_CAST_PTR(union
+ acpi_operand_object,
+ acpi_gbl_root_node);
status = AE_OK;
- }
- else {
+ } else {
/*
* We just plain didn't find it -- which is a
* very serious error at this point
@@ -582,30 +566,30 @@ acpi_ds_create_operand (
}
}
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (name_string, status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(name_string, status);
}
}
/* Free the namestring created above */
- ACPI_MEM_FREE (name_string);
+ ACPI_MEM_FREE(name_string);
/* Check status from the lookup */
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Put the resulting object onto the current object stack */
- status = acpi_ds_obj_stack_push (obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_obj_stack_push(obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (obj_desc, walk_state));
- }
- else {
+ ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
+ (obj_desc, walk_state));
+ } else {
/* Check for null name case */
if (arg->common.aml_opcode == AML_INT_NAMEPATH_OP) {
@@ -615,77 +599,83 @@ acpi_ds_create_operand (
* in the original ASL. Create a Zero Constant for a
* placeholder. (Store to a constant is a Noop.)
*/
- opcode = AML_ZERO_OP; /* Has no arguments! */
+ opcode = AML_ZERO_OP; /* Has no arguments! */
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Null namepath: Arg=%p\n", arg));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Null namepath: Arg=%p\n", arg));
+ } else {
opcode = arg->common.aml_opcode;
}
/* Get the object type of the argument */
- op_info = acpi_ps_get_opcode_info (opcode);
+ op_info = acpi_ps_get_opcode_info(opcode);
if (op_info->object_type == ACPI_TYPE_INVALID) {
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
}
if (op_info->flags & AML_HAS_RETVAL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Argument previously created, already stacked \n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Argument previously created, already stacked \n"));
- ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (
- walk_state->operands [walk_state->num_operands - 1], walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
+ (walk_state->
+ operands[walk_state->num_operands -
+ 1], walk_state));
/*
* Use value that was already previously returned
* by the evaluation of this argument
*/
- status = acpi_ds_result_pop_from_bottom (&obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ds_result_pop_from_bottom(&obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
/*
* Only error is underflow, and this indicates
* a missing or null operand!
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Missing or null operand, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Missing or null operand, %s\n",
+ acpi_format_exception
+ (status)));
+ return_ACPI_STATUS(status);
}
- }
- else {
+ } else {
/* Create an ACPI_INTERNAL_OBJECT for the argument */
- obj_desc = acpi_ut_create_internal_object (op_info->object_type);
+ obj_desc =
+ acpi_ut_create_internal_object(op_info->
+ object_type);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new object */
- status = acpi_ds_init_object_from_op (
- walk_state, arg, opcode, &obj_desc);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_init_object_from_op(walk_state, arg, opcode,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(status);
}
}
/* Put the operand object on the object stack */
- status = acpi_ds_obj_stack_push (obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_obj_stack_push(obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (obj_desc, walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
+ (obj_desc, walk_state));
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_operands
@@ -702,29 +692,27 @@ acpi_ds_create_operand (
******************************************************************************/
acpi_status
-acpi_ds_create_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *first_arg)
+acpi_ds_create_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *first_arg)
{
- acpi_status status = AE_OK;
- union acpi_parse_object *arg;
- u32 arg_count = 0;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_operands", first_arg);
+ acpi_status status = AE_OK;
+ union acpi_parse_object *arg;
+ u32 arg_count = 0;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_operands", first_arg);
/* For all arguments in the list... */
arg = first_arg;
while (arg) {
- status = acpi_ds_create_operand (walk_state, arg, arg_count);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operand(walk_state, arg, arg_count);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Arg #%d (%p) done, Arg1=%p\n",
- arg_count, arg, first_arg));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Arg #%d (%p) done, Arg1=%p\n", arg_count,
+ arg, first_arg));
/* Move on to next argument, if any */
@@ -732,20 +720,17 @@ acpi_ds_create_operands (
arg_count++;
}
- return_ACPI_STATUS (status);
-
+ return_ACPI_STATUS(status);
-cleanup:
+ cleanup:
/*
* We must undo everything done above; meaning that we must
* pop everything off of the operand stack and delete those
* objects
*/
- (void) acpi_ds_obj_stack_pop_and_delete (arg_count, walk_state);
+ (void)acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "While creating Arg %d - %s\n",
- (arg_count + 1), acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "While creating Arg %d - %s\n",
+ (arg_count + 1), acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index 10f71318e23b..e522763bb692 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -52,27 +51,26 @@
#include <acpi/acdebug.h>
#include <acpi/acdisasm.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswexec")
+ACPI_MODULE_NAME("dswexec")
/*
* Dispatch table for opcode classes
*/
-static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
- acpi_ex_opcode_0A_0T_1R,
- acpi_ex_opcode_1A_0T_0R,
- acpi_ex_opcode_1A_0T_1R,
- acpi_ex_opcode_1A_1T_0R,
- acpi_ex_opcode_1A_1T_1R,
- acpi_ex_opcode_2A_0T_0R,
- acpi_ex_opcode_2A_0T_1R,
- acpi_ex_opcode_2A_1T_1R,
- acpi_ex_opcode_2A_2T_1R,
- acpi_ex_opcode_3A_0T_0R,
- acpi_ex_opcode_3A_1T_1R,
- acpi_ex_opcode_6A_0T_1R};
-
+static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch[] = {
+ acpi_ex_opcode_0A_0T_1R,
+ acpi_ex_opcode_1A_0T_0R,
+ acpi_ex_opcode_1A_0T_1R,
+ acpi_ex_opcode_1A_1T_0R,
+ acpi_ex_opcode_1A_1T_1R,
+ acpi_ex_opcode_2A_0T_0R,
+ acpi_ex_opcode_2A_0T_1R,
+ acpi_ex_opcode_2A_1T_1R,
+ acpi_ex_opcode_2A_2T_1R,
+ acpi_ex_opcode_3A_0T_0R,
+ acpi_ex_opcode_3A_1T_1R,
+ acpi_ex_opcode_6A_0T_1R
+};
/*****************************************************************************
*
@@ -88,64 +86,64 @@ static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
****************************************************************************/
acpi_status
-acpi_ds_get_predicate_value (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *result_obj) {
- acpi_status status = AE_OK;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *local_obj_desc = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_predicate_value", walk_state);
+acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *result_obj)
+{
+ acpi_status status = AE_OK;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *local_obj_desc = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_predicate_value", walk_state);
walk_state->control_state->common.state = 0;
if (result_obj) {
- status = acpi_ds_result_pop (&obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not get result from predicate evaluation, %s\n",
- acpi_format_exception (status)));
+ status = acpi_ds_result_pop(&obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not get result from predicate evaluation, %s\n",
+ acpi_format_exception(status)));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- }
- else {
- status = acpi_ds_create_operand (walk_state, walk_state->op, 0);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ } else {
+ status = acpi_ds_create_operand(walk_state, walk_state->op, 0);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- obj_desc = walk_state->operands [0];
+ obj_desc = walk_state->operands[0];
}
if (!obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No predicate obj_desc=%p State=%p\n",
- obj_desc, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No predicate obj_desc=%p State=%p\n",
+ obj_desc, walk_state));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
/*
* Result of predicate evaluation must be an Integer
* object. Implicitly convert the argument if necessary.
*/
- status = acpi_ex_convert_to_integer (obj_desc, &local_obj_desc, 16);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_convert_to_integer(obj_desc, &local_obj_desc, 16);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- if (ACPI_GET_OBJECT_TYPE (local_obj_desc) != ACPI_TYPE_INTEGER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n",
- obj_desc, walk_state, ACPI_GET_OBJECT_TYPE (obj_desc)));
+ if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n",
+ obj_desc, walk_state,
+ ACPI_GET_OBJECT_TYPE(obj_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -153,7 +151,7 @@ acpi_ds_get_predicate_value (
/* Truncate the predicate to 32-bits if necessary */
- acpi_ex_truncate_for32bit_table (local_obj_desc);
+ acpi_ex_truncate_for32bit_table(local_obj_desc);
/*
* Save the result of the predicate evaluation on
@@ -161,8 +159,7 @@ acpi_ds_get_predicate_value (
*/
if (local_obj_desc->integer.value) {
walk_state->control_state->common.value = TRUE;
- }
- else {
+ } else {
/*
* Predicate is FALSE, we will just toss the
* rest of the package
@@ -171,30 +168,30 @@ acpi_ds_get_predicate_value (
status = AE_CTRL_FALSE;
}
+ cleanup:
-cleanup:
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
+ walk_state->control_state->common.value,
+ walk_state->op));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
- walk_state->control_state->common.value, walk_state->op));
+ /* Break to debugger to display result */
- /* Break to debugger to display result */
-
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (local_obj_desc, walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
+ (local_obj_desc, walk_state));
/*
* Delete the predicate result object (we know that
* we don't need it anymore)
*/
if (local_obj_desc != obj_desc) {
- acpi_ut_remove_reference (local_obj_desc);
+ acpi_ut_remove_reference(local_obj_desc);
}
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
walk_state->control_state->common.state = ACPI_CONTROL_NORMAL;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_exec_begin_op
@@ -211,38 +208,39 @@ cleanup:
****************************************************************************/
acpi_status
-acpi_ds_exec_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **out_op)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- u32 opcode_class;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_exec_begin_op", walk_state);
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ u32 opcode_class;
+ ACPI_FUNCTION_TRACE_PTR("ds_exec_begin_op", walk_state);
op = walk_state->op;
if (!op) {
- status = acpi_ds_load2_begin_op (walk_state, out_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_load2_begin_op(walk_state, out_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
op = *out_op;
walk_state->op = op;
walk_state->opcode = op->common.aml_opcode;
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
-
- if (acpi_ns_opens_scope (walk_state->op_info->object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "(%s) Popping scope for Op %p\n",
- acpi_ut_get_type_name (walk_state->op_info->object_type), op));
-
- status = acpi_ds_scope_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.aml_opcode);
+
+ if (acpi_ns_opens_scope(walk_state->op_info->object_type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s) Popping scope for Op %p\n",
+ acpi_ut_get_type_name(walk_state->
+ op_info->
+ object_type),
+ op));
+
+ status = acpi_ds_scope_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
@@ -252,7 +250,7 @@ acpi_ds_exec_begin_op (
*out_op = op;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -261,19 +259,20 @@ acpi_ds_exec_begin_op (
* Save this knowledge in the current scope descriptor
*/
if ((walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Exec predicate Op=%p State=%p\n",
- op, walk_state));
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Exec predicate Op=%p State=%p\n", op,
+ walk_state));
- walk_state->control_state->common.state = ACPI_CONTROL_PREDICATE_EXECUTING;
+ walk_state->control_state->common.state =
+ ACPI_CONTROL_PREDICATE_EXECUTING;
/* Save start of predicate */
walk_state->control_state->control.predicate_op = op;
}
-
opcode_class = walk_state->op_info->class;
/* We want to send namepaths to the load code */
@@ -288,15 +287,14 @@ acpi_ds_exec_begin_op (
switch (opcode_class) {
case AML_CLASS_CONTROL:
- status = acpi_ds_result_stack_push (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_result_stack_push(walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ds_exec_begin_control_op (walk_state, op);
+ status = acpi_ds_exec_begin_control_op(walk_state, op);
break;
-
case AML_CLASS_NAMED_OBJECT:
if (walk_state->walk_type == ACPI_WALK_METHOD) {
@@ -306,15 +304,14 @@ acpi_ds_exec_begin_op (
* object is temporary and will be deleted upon completion of
* the execution of this method.
*/
- status = acpi_ds_load2_begin_op (walk_state, NULL);
+ status = acpi_ds_load2_begin_op(walk_state, NULL);
}
if (op->common.aml_opcode == AML_REGION_OP) {
- status = acpi_ds_result_stack_push (walk_state);
+ status = acpi_ds_result_stack_push(walk_state);
}
break;
-
case AML_CLASS_EXECUTE:
case AML_CLASS_CREATE:
@@ -322,20 +319,18 @@ acpi_ds_exec_begin_op (
* Most operators with arguments.
* Start a new result/operand state
*/
- status = acpi_ds_result_stack_push (walk_state);
+ status = acpi_ds_result_stack_push(walk_state);
break;
-
default:
break;
}
/* Nothing to do here during method execution */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_exec_end_op
@@ -350,28 +345,25 @@ acpi_ds_exec_begin_op (
*
****************************************************************************/
-acpi_status
-acpi_ds_exec_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- u32 op_type;
- u32 op_class;
- union acpi_parse_object *next_op;
- union acpi_parse_object *first_arg;
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ u32 op_type;
+ u32 op_class;
+ union acpi_parse_object *next_op;
+ union acpi_parse_object *first_arg;
+ ACPI_FUNCTION_TRACE_PTR("ds_exec_end_op", walk_state);
- ACPI_FUNCTION_TRACE_PTR ("ds_exec_end_op", walk_state);
-
-
- op = walk_state->op;
+ op = walk_state->op;
op_type = walk_state->op_info->type;
op_class = walk_state->op_info->class;
if (op_class == AML_CLASS_UNKNOWN) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown opcode %X\n", op->common.aml_opcode));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown opcode %X\n",
+ op->common.aml_opcode));
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
}
first_arg = op->common.value.arg;
@@ -384,29 +376,31 @@ acpi_ds_exec_end_op (
/* Call debugger for single step support (DEBUG build only) */
- ACPI_DEBUGGER_EXEC (status = acpi_db_single_step (walk_state, op, op_class));
- ACPI_DEBUGGER_EXEC (if (ACPI_FAILURE (status)) {return_ACPI_STATUS (status);});
+ ACPI_DEBUGGER_EXEC(status =
+ acpi_db_single_step(walk_state, op, op_class));
+ ACPI_DEBUGGER_EXEC(if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);}
+ ) ;
/* Decode the Opcode Class */
switch (op_class) {
- case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
+ case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
break;
-
- case AML_CLASS_EXECUTE: /* most operators with arguments */
+ case AML_CLASS_EXECUTE: /* most operators with arguments */
/* Build resolved operand stack */
- status = acpi_ds_create_operands (walk_state, first_arg);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, first_arg);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Done with this result state (Now that operand stack is built) */
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -417,86 +411,93 @@ acpi_ds_exec_end_op (
if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
/* Resolve all operands */
- status = acpi_ex_resolve_operands (walk_state->opcode,
- &(walk_state->operands [walk_state->num_operands -1]),
- walk_state);
- if (ACPI_SUCCESS (status)) {
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (walk_state->opcode),
- walk_state->num_operands, "after ex_resolve_operands");
+ status = acpi_ex_resolve_operands(walk_state->opcode,
+ &(walk_state->
+ operands
+ [walk_state->
+ num_operands - 1]),
+ walk_state);
+ if (ACPI_SUCCESS(status)) {
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS,
+ ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name
+ (walk_state->opcode),
+ walk_state->num_operands,
+ "after ex_resolve_operands");
}
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Dispatch the request to the appropriate interpreter handler
* routine. There is one routine per opcode "type" based upon the
* number of opcode arguments and return type.
*/
- status = acpi_gbl_op_type_dispatch[op_type] (walk_state);
- }
- else {
+ status =
+ acpi_gbl_op_type_dispatch[op_type] (walk_state);
+ } else {
/*
* Treat constructs of the form "Store(local_x,local_x)" as noops when the
* Local is uninitialized.
*/
- if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
- (walk_state->opcode == AML_STORE_OP) &&
- (walk_state->operands[0]->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (walk_state->operands[1]->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (walk_state->operands[0]->reference.opcode ==
- walk_state->operands[1]->reference.opcode) &&
- (walk_state->operands[0]->reference.offset ==
- walk_state->operands[1]->reference.offset)) {
+ if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
+ (walk_state->opcode == AML_STORE_OP) &&
+ (walk_state->operands[0]->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (walk_state->operands[1]->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (walk_state->operands[0]->reference.opcode ==
+ walk_state->operands[1]->reference.opcode)
+ && (walk_state->operands[0]->reference.offset ==
+ walk_state->operands[1]->reference.offset)) {
status = AE_OK;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "[%s]: Could not resolve operands, %s\n",
- acpi_ps_get_opcode_name (walk_state->opcode),
- acpi_format_exception (status)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "[%s]: Could not resolve operands, %s\n",
+ acpi_ps_get_opcode_name
+ (walk_state->opcode),
+ acpi_format_exception
+ (status)));
}
}
/* Always delete the argument objects and clear the operand stack */
- acpi_ds_clear_operands (walk_state);
+ acpi_ds_clear_operands(walk_state);
/*
* If a result object was returned from above, push it on the
* current result stack
*/
- if (ACPI_SUCCESS (status) &&
- walk_state->result_obj) {
- status = acpi_ds_result_push (walk_state->result_obj, walk_state);
+ if (ACPI_SUCCESS(status) && walk_state->result_obj) {
+ status =
+ acpi_ds_result_push(walk_state->result_obj,
+ walk_state);
}
break;
-
default:
switch (op_type) {
- case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */
+ case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */
/* 1 Operand, 0 external_result, 0 internal_result */
- status = acpi_ds_exec_end_control_op (walk_state, op);
+ status = acpi_ds_exec_end_control_op(walk_state, op);
/* Make sure to properly pop the result stack */
- if (ACPI_SUCCESS (status)) {
- status = acpi_ds_result_stack_pop (walk_state);
- }
- else if (status == AE_CTRL_PENDING) {
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ } else if (status == AE_CTRL_PENDING) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_SUCCESS(status)) {
status = AE_CTRL_PENDING;
}
}
break;
-
case AML_TYPE_METHOD_CALL:
/*
@@ -505,16 +506,22 @@ acpi_ds_exec_end_op (
* a reference to it.
*/
if ((op->asl.parent) &&
- ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) ||
- (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Method Reference in a Package, Op=%p\n", op));
- op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object;
- acpi_ut_add_reference (op->asl.value.arg->asl.node->object);
- return_ACPI_STATUS (AE_OK);
+ ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP)
+ || (op->asl.parent->asl.aml_opcode ==
+ AML_VAR_PACKAGE_OP))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Method Reference in a Package, Op=%p\n",
+ op));
+ op->common.node =
+ (struct acpi_namespace_node *)op->asl.value.
+ arg->asl.node->object;
+ acpi_ut_add_reference(op->asl.value.arg->asl.
+ node->object);
+ return_ACPI_STATUS(AE_OK);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method invocation, Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Method invocation, Op=%p\n", op));
/*
* (AML_METHODCALL) Op->Asl.Value.Arg->Asl.Node contains
@@ -531,8 +538,8 @@ acpi_ds_exec_end_op (
/*
* Get the method's arguments and put them on the operand stack
*/
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -541,11 +548,11 @@ acpi_ds_exec_end_op (
* we must resolve all local references here (Local variables,
* arguments to *this* method, etc.)
*/
- status = acpi_ds_resolve_operands (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_resolve_operands(walk_state);
+ if (ACPI_FAILURE(status)) {
/* On error, clear all resolved operands */
- acpi_ds_clear_operands (walk_state);
+ acpi_ds_clear_operands(walk_state);
break;
}
@@ -559,27 +566,28 @@ acpi_ds_exec_end_op (
* Return now; we don't want to disturb anything,
* especially the operand count!
*/
- return_ACPI_STATUS (status);
-
+ return_ACPI_STATUS(status);
case AML_TYPE_CREATE_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing create_field Buffer/Index Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing create_field Buffer/Index Op=%p\n",
+ op));
- status = acpi_ds_load2_end_op (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_load2_end_op(walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
- status = acpi_ds_eval_buffer_field_operands (walk_state, op);
+ status =
+ acpi_ds_eval_buffer_field_operands(walk_state, op);
break;
-
case AML_TYPE_CREATE_OBJECT:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing create_object (Buffer/Package) Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing create_object (Buffer/Package) Op=%p\n",
+ op));
switch (op->common.parent->common.aml_opcode) {
case AML_NAME_OP:
@@ -588,13 +596,15 @@ acpi_ds_exec_end_op (
* Put the Node on the object stack (Contains the ACPI Name
* of this object)
*/
- walk_state->operands[0] = (void *) op->common.parent->common.node;
+ walk_state->operands[0] =
+ (void *)op->common.parent->common.node;
walk_state->num_operands = 1;
- status = acpi_ds_create_node (walk_state,
- op->common.parent->common.node,
- op->common.parent);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_node(walk_state,
+ op->common.parent->
+ common.node,
+ op->common.parent);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -603,20 +613,26 @@ acpi_ds_exec_end_op (
case AML_INT_EVAL_SUBTREE_OP:
- status = acpi_ds_eval_data_object_operands (walk_state, op,
- acpi_ns_get_attached_object (op->common.parent->common.node));
+ status =
+ acpi_ds_eval_data_object_operands
+ (walk_state, op,
+ acpi_ns_get_attached_object(op->common.
+ parent->common.
+ node));
break;
default:
- status = acpi_ds_eval_data_object_operands (walk_state, op, NULL);
+ status =
+ acpi_ds_eval_data_object_operands
+ (walk_state, op, NULL);
break;
}
/* Done with result state (Now that operand stack is built) */
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -625,56 +641,58 @@ acpi_ds_exec_end_op (
* current result stack
*/
if (walk_state->result_obj) {
- status = acpi_ds_result_push (walk_state->result_obj, walk_state);
+ status =
+ acpi_ds_result_push(walk_state->result_obj,
+ walk_state);
}
break;
-
case AML_TYPE_NAMED_FIELD:
case AML_TYPE_NAMED_COMPLEX:
case AML_TYPE_NAMED_SIMPLE:
case AML_TYPE_NAMED_NO_OBJ:
- status = acpi_ds_load2_end_op (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_load2_end_op(walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
if (op->common.aml_opcode == AML_REGION_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing op_region Address/Length Op=%p\n", op));
-
- status = acpi_ds_eval_region_operands (walk_state, op);
- if (ACPI_FAILURE (status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing op_region Address/Length Op=%p\n",
+ op));
+
+ status =
+ acpi_ds_eval_region_operands(walk_state,
+ op);
+ if (ACPI_FAILURE(status)) {
break;
}
- status = acpi_ds_result_stack_pop (walk_state);
+ status = acpi_ds_result_stack_pop(walk_state);
}
break;
-
case AML_TYPE_UNDEFINED:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Undefined opcode type Op=%p\n", op));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
-
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Undefined opcode type Op=%p\n", op));
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
case AML_TYPE_BOGUS:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Internal opcode=%X type Op=%p\n",
- walk_state->opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Internal opcode=%X type Op=%p\n",
+ walk_state->opcode, op));
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n",
- op_class, op_type, op->common.aml_opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n",
+ op_class, op_type,
+ op->common.aml_opcode, op));
status = AE_NOT_IMPLEMENTED;
break;
@@ -685,55 +703,58 @@ acpi_ds_exec_end_op (
* ACPI 2.0 support for 64-bit integers: Truncate numeric
* result value if we are executing from a 32-bit ACPI table
*/
- acpi_ex_truncate_for32bit_table (walk_state->result_obj);
+ acpi_ex_truncate_for32bit_table(walk_state->result_obj);
/*
* Check if we just completed the evaluation of a
* conditional predicate
*/
- if ((ACPI_SUCCESS (status)) &&
- (walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING) &&
- (walk_state->control_state->control.predicate_op == op)) {
- status = acpi_ds_get_predicate_value (walk_state, walk_state->result_obj);
+ if ((ACPI_SUCCESS(status)) &&
+ (walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING) &&
+ (walk_state->control_state->control.predicate_op == op)) {
+ status =
+ acpi_ds_get_predicate_value(walk_state,
+ walk_state->result_obj);
walk_state->result_obj = NULL;
}
-
-cleanup:
+ cleanup:
/* Invoke exception handler on error */
- if (ACPI_FAILURE (status) &&
- acpi_gbl_exception_handler &&
- !(status & AE_CODE_CONTROL)) {
- acpi_ex_exit_interpreter ();
- status = acpi_gbl_exception_handler (status,
- walk_state->method_node->name.integer, walk_state->opcode,
- walk_state->aml_offset, NULL);
- (void) acpi_ex_enter_interpreter ();
+ if (ACPI_FAILURE(status) &&
+ acpi_gbl_exception_handler && !(status & AE_CODE_CONTROL)) {
+ acpi_ex_exit_interpreter();
+ status = acpi_gbl_exception_handler(status,
+ walk_state->method_node->
+ name.integer,
+ walk_state->opcode,
+ walk_state->aml_offset,
+ NULL);
+ (void)acpi_ex_enter_interpreter();
}
if (walk_state->result_obj) {
/* Break to debugger to display result */
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj,
- walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
+ (walk_state->result_obj, walk_state));
/*
* Delete the result op if and only if:
* Parent will not use the result -- such as any
* non-nested type2 op in a method (parent will be method)
*/
- acpi_ds_delete_result_if_not_used (op, walk_state->result_obj, walk_state);
+ acpi_ds_delete_result_if_not_used(op, walk_state->result_obj,
+ walk_state);
}
-
#ifdef _UNDER_DEVELOPMENT
if (walk_state->parser_state.aml == walk_state->parser_state.aml_end) {
- acpi_db_method_end (walk_state);
+ acpi_db_method_end(walk_state);
}
#endif
@@ -745,12 +766,10 @@ cleanup:
/* On error, display method locals/args */
- if (ACPI_FAILURE (status)) {
- acpi_dm_dump_method_info (status, walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ acpi_dm_dump_method_info(status, walk_state, op);
}
#endif
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index d11620018421..411731261c29 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -50,13 +49,12 @@
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
-#ifdef _ACPI_ASL_COMPILER
+#ifdef ACPI_ASL_COMPILER
#include <acpi/acdisasm.h>
#endif
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswload")
-
+ACPI_MODULE_NAME("dswload")
/*******************************************************************************
*
@@ -70,32 +68,29 @@
* DESCRIPTION: Init walk state callbacks
*
******************************************************************************/
-
acpi_status
-acpi_ds_init_callbacks (
- struct acpi_walk_state *walk_state,
- u32 pass_number)
+acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
{
switch (pass_number) {
case 1:
- walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
- ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_load1_begin_op;
walk_state->ascending_callback = acpi_ds_load1_end_op;
break;
case 2:
- walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
- ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_load2_begin_op;
walk_state->ascending_callback = acpi_ds_load2_end_op;
break;
case 3:
#ifndef ACPI_NO_METHOD_EXECUTION
- walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
- ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_exec_begin_op;
walk_state->ascending_callback = acpi_ds_exec_end_op;
#endif
@@ -108,7 +103,6 @@ acpi_ds_init_callbacks (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load1_begin_op
@@ -123,37 +117,26 @@ acpi_ds_init_callbacks (
******************************************************************************/
acpi_status
-acpi_ds_load1_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object ** out_op)
{
- union acpi_parse_object *op;
- struct acpi_namespace_node *node;
- acpi_status status;
- acpi_object_type object_type;
- char *path;
- u32 flags;
-
-
- ACPI_FUNCTION_NAME ("ds_load1_begin_op");
+ union acpi_parse_object *op;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ acpi_object_type object_type;
+ char *path;
+ u32 flags;
+ ACPI_FUNCTION_NAME("ds_load1_begin_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
+ walk_state));
/* We are only interested in opcodes that have an associated name */
if (op) {
if (!(walk_state->op_info->flags & AML_NAMED)) {
-#if 0
- if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
- (walk_state->op_info->class == AML_CLASS_CONTROL)) {
- acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n",
- walk_state->op_info->name);
- *out_op = op;
- return (AE_CTRL_SKIP);
- }
-#endif
*out_op = op;
return (AE_OK);
}
@@ -166,14 +149,15 @@ acpi_ds_load1_begin_op (
}
}
- path = acpi_ps_get_next_namestring (&walk_state->parser_state);
+ path = acpi_ps_get_next_namestring(&walk_state->parser_state);
/* Map the raw opcode into an internal object type */
object_type = walk_state->op_info->object_type;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "State=%p Op=%p [%s]\n", walk_state, op, acpi_ut_get_type_name (object_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "State=%p Op=%p [%s]\n", walk_state, op,
+ acpi_ut_get_type_name(object_type)));
switch (walk_state->opcode) {
case AML_SCOPE_OP:
@@ -183,23 +167,27 @@ acpi_ds_load1_begin_op (
* that we can actually open the scope to enter new names underneath it.
* Allow search-to-root for single namesegs.
*/
- status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node));
-#ifdef _ACPI_ASL_COMPILER
+ status =
+ acpi_ns_lookup(walk_state->scope_info, path, object_type,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &(node));
+#ifdef ACPI_ASL_COMPILER
if (status == AE_NOT_FOUND) {
/*
* Table disassembly:
* Target of Scope() not found. Generate an External for it, and
* insert the name into the namespace.
*/
- acpi_dm_add_to_external_list (path);
- status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
- walk_state, &(node));
+ acpi_dm_add_to_external_list(path);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, path,
+ object_type, ACPI_IMODE_LOAD_PASS1,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &(node));
}
#endif
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (path, status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(path, status);
return (status);
}
@@ -208,7 +196,7 @@ acpi_ds_load1_begin_op (
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
- case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
+ case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
@@ -232,9 +220,10 @@ acpi_ds_load1_begin_op (
* a warning
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
- path, acpi_ut_get_type_name (node->type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
+ path,
+ acpi_ut_get_type_name(node->type)));
node->type = ACPI_TYPE_ANY;
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
@@ -244,15 +233,12 @@ acpi_ds_load1_begin_op (
/* All other types are an error */
- ACPI_REPORT_ERROR ((
- "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n",
- acpi_ut_get_type_name (node->type), path));
+ ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path));
return (AE_AML_OPERAND_TYPE);
}
break;
-
default:
/*
@@ -281,15 +267,15 @@ acpi_ds_load1_begin_op (
flags = ACPI_NS_NO_UPSEARCH;
if ((walk_state->opcode != AML_SCOPE_OP) &&
- (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) {
+ (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) {
flags |= ACPI_NS_ERROR_IF_FOUND;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n",
- acpi_ut_get_type_name (object_type)));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "[%s] Both Find or Create allowed\n",
- acpi_ut_get_type_name (object_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[%s] Cannot already exist\n",
+ acpi_ut_get_type_name(object_type)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[%s] Both Find or Create allowed\n",
+ acpi_ut_get_type_name(object_type)));
}
/*
@@ -298,22 +284,23 @@ acpi_ds_load1_begin_op (
* involve arguments to the opcode must be created as we go back up the
* parse tree later.
*/
- status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node));
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (path, status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, path, object_type,
+ ACPI_IMODE_LOAD_PASS1, flags, walk_state,
+ &(node));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(path, status);
return (status);
}
break;
}
-
/* Common exit */
if (!op) {
/* Create a new op */
- op = acpi_ps_alloc_op (walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
if (!op) {
return (AE_NO_MEMORY);
}
@@ -327,19 +314,18 @@ acpi_ds_load1_begin_op (
op->named.path = (u8 *) path;
#endif
-
/*
* Put the Node in the "op" object that the parser uses, so we
* can get it again quickly when this scope is closed
*/
op->common.node = node;
- acpi_ps_append_arg (acpi_ps_get_parent_scope (&walk_state->parser_state), op);
+ acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state),
+ op);
*out_op = op;
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load1_end_op
@@ -353,20 +339,17 @@ acpi_ds_load1_begin_op (
*
******************************************************************************/
-acpi_status
-acpi_ds_load1_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
{
- union acpi_parse_object *op;
- acpi_object_type object_type;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_NAME ("ds_load1_end_op");
+ union acpi_parse_object *op;
+ acpi_object_type object_type;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_NAME("ds_load1_end_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
+ walk_state));
/* We are only interested in opcodes that have an associated name */
@@ -380,21 +363,20 @@ acpi_ds_load1_end_op (
#ifndef ACPI_NO_METHOD_EXECUTION
if (walk_state->op_info->flags & AML_FIELD) {
- if (walk_state->opcode == AML_FIELD_OP ||
- walk_state->opcode == AML_BANK_FIELD_OP ||
- walk_state->opcode == AML_INDEX_FIELD_OP) {
- status = acpi_ds_init_field_objects (op, walk_state);
+ if (walk_state->opcode == AML_FIELD_OP ||
+ walk_state->opcode == AML_BANK_FIELD_OP ||
+ walk_state->opcode == AML_INDEX_FIELD_OP) {
+ status = acpi_ds_init_field_objects(op, walk_state);
}
return (status);
}
-
if (op->common.aml_opcode == AML_REGION_OP) {
- status = acpi_ex_create_region (op->named.data, op->named.length,
- (acpi_adr_space_type)
- ((op->common.value.arg)->common.value.integer),
- walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_create_region(op->named.data, op->named.length,
+ (acpi_adr_space_type)
+ ((op->common.value.arg)->common.
+ value.integer), walk_state);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -404,8 +386,11 @@ acpi_ds_load1_end_op (
/* For Name opcode, get the object type from the argument */
if (op->common.value.arg) {
- object_type = (acpi_ps_get_opcode_info (
- (op->common.value.arg)->common.aml_opcode))->object_type;
+ object_type = (acpi_ps_get_opcode_info((op->common.
+ value.arg)->
+ common.
+ aml_opcode))->
+ object_type;
op->common.node->type = (u8) object_type;
}
}
@@ -419,23 +404,26 @@ acpi_ds_load1_end_op (
* of invocations of the method (need to know the number of
* arguments.)
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "LOADING-Method: State=%p Op=%p named_obj=%p\n",
- walk_state, op, op->named.node));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "LOADING-Method: State=%p Op=%p named_obj=%p\n",
+ walk_state, op, op->named.node));
- if (!acpi_ns_get_attached_object (op->named.node)) {
- walk_state->operands[0] = (void *) op->named.node;
+ if (!acpi_ns_get_attached_object(op->named.node)) {
+ walk_state->operands[0] = (void *)op->named.node;
walk_state->num_operands = 1;
- status = acpi_ds_create_operands (walk_state, op->common.value.arg);
- if (ACPI_SUCCESS (status)) {
- status = acpi_ex_create_method (op->named.data,
- op->named.length, walk_state);
+ status =
+ acpi_ds_create_operands(walk_state,
+ op->common.value.arg);
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_ex_create_method(op->named.data,
+ op->named.length,
+ walk_state);
}
walk_state->operands[0] = NULL;
walk_state->num_operands = 0;
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -443,17 +431,17 @@ acpi_ds_load1_end_op (
/* Pop the scope stack */
- if (acpi_ns_opens_scope (object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n",
- acpi_ut_get_type_name (object_type), op));
+ if (acpi_ns_opens_scope(object_type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s): Popping scope for Op %p\n",
+ acpi_ut_get_type_name(object_type), op));
- status = acpi_ds_scope_stack_pop (walk_state);
+ status = acpi_ds_scope_stack_pop(walk_state);
}
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load2_begin_op
@@ -468,30 +456,53 @@ acpi_ds_load1_end_op (
******************************************************************************/
acpi_status
-acpi_ds_load2_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object ** out_op)
{
- union acpi_parse_object *op;
- struct acpi_namespace_node *node;
- acpi_status status;
- acpi_object_type object_type;
- char *buffer_ptr;
-
-
- ACPI_FUNCTION_TRACE ("ds_load2_begin_op");
+ union acpi_parse_object *op;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ acpi_object_type object_type;
+ char *buffer_ptr;
+ ACPI_FUNCTION_TRACE("ds_load2_begin_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
+ walk_state));
if (op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+ /* We are executing a while loop outside of a method */
+
+ status = acpi_ds_exec_begin_op(walk_state, out_op);
+ return_ACPI_STATUS(status);
+ }
+
/* We only care about Namespace opcodes here */
if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
- (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
- (!(walk_state->op_info->flags & AML_NAMED))) {
- return_ACPI_STATUS (AE_OK);
+ (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
+ (!(walk_state->op_info->flags & AML_NAMED))) {
+#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
+ if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+ (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Begin/EXEC: %s (fl %8.8X)\n",
+ walk_state->op_info->name,
+ walk_state->op_info->flags));
+
+ /* Executing a type1 or type2 opcode outside of a method */
+
+ status =
+ acpi_ds_exec_begin_op(walk_state, out_op);
+ return_ACPI_STATUS(status);
+ }
+#endif
+ return_ACPI_STATUS(AE_OK);
}
/* Get the name we are going to enter or lookup in the namespace */
@@ -503,28 +514,27 @@ acpi_ds_load2_begin_op (
if (!buffer_ptr) {
/* No name, just exit */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- }
- else {
+ } else {
/* Get name from the op */
- buffer_ptr = (char *) &op->named.name;
+ buffer_ptr = (char *)&op->named.name;
}
- }
- else {
+ } else {
/* Get the namestring from the raw AML */
- buffer_ptr = acpi_ps_get_next_namestring (&walk_state->parser_state);
+ buffer_ptr =
+ acpi_ps_get_next_namestring(&walk_state->parser_state);
}
/* Map the opcode into an internal object type */
object_type = walk_state->op_info->object_type;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "State=%p Op=%p Type=%X\n", walk_state, op, object_type));
-
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "State=%p Op=%p Type=%X\n", walk_state, op,
+ object_type));
switch (walk_state->opcode) {
case AML_FIELD_OP:
@@ -542,9 +552,10 @@ acpi_ds_load2_begin_op (
* Don't enter the name into the namespace, but look it up
* for use later.
*/
- status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
- walk_state, &(node));
+ status =
+ acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
+ object_type, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state, &(node));
break;
case AML_SCOPE_OP:
@@ -554,28 +565,28 @@ acpi_ds_load2_begin_op (
* Don't enter the name into the namespace, but look it up
* for use later.
*/
- status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
- walk_state, &(node));
- if (ACPI_FAILURE (status)) {
-#ifdef _ACPI_ASL_COMPILER
+ status =
+ acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
+ object_type, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state, &(node));
+ if (ACPI_FAILURE(status)) {
+#ifdef ACPI_ASL_COMPILER
if (status == AE_NOT_FOUND) {
status = AE_OK;
- }
- else {
- ACPI_REPORT_NSERROR (buffer_ptr, status);
+ } else {
+ ACPI_REPORT_NSERROR(buffer_ptr, status);
}
#else
- ACPI_REPORT_NSERROR (buffer_ptr, status);
+ ACPI_REPORT_NSERROR(buffer_ptr, status);
#endif
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/*
* We must check to make sure that the target is
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
- case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
+ case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
@@ -596,9 +607,7 @@ acpi_ds_load2_begin_op (
* Scope (DEB) { ... }
*/
- ACPI_REPORT_WARNING ((
- "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
- buffer_ptr, acpi_ut_get_type_name (node->type)));
+ ACPI_REPORT_WARNING(("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", buffer_ptr, acpi_ut_get_type_name(node->type)));
node->type = ACPI_TYPE_ANY;
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
@@ -608,9 +617,7 @@ acpi_ds_load2_begin_op (
/* All other types are an error */
- ACPI_REPORT_ERROR ((
- "Invalid type (%s) for target of Scope operator [%4.4s]\n",
- acpi_ut_get_type_name (node->type), buffer_ptr));
+ ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s]\n", acpi_ut_get_type_name(node->type), buffer_ptr));
return (AE_AML_OPERAND_TYPE);
}
@@ -625,14 +632,16 @@ acpi_ds_load2_begin_op (
node = op->common.node;
- if (acpi_ns_opens_scope (object_type)) {
- status = acpi_ds_scope_stack_push (node, object_type, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (acpi_ns_opens_scope(object_type)) {
+ status =
+ acpi_ds_scope_stack_push(node, object_type,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -651,24 +660,26 @@ acpi_ds_load2_begin_op (
break;
}
- status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH,
- walk_state, &(node));
+ /* Add new entry into namespace */
+
+ status =
+ acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
+ object_type, ACPI_IMODE_LOAD_PASS2,
+ ACPI_NS_NO_UPSEARCH, walk_state, &(node));
break;
}
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (buffer_ptr, status);
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(buffer_ptr, status);
+ return_ACPI_STATUS(status);
}
-
if (!op) {
/* Create a new op */
- op = acpi_ps_alloc_op (walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new op */
@@ -676,9 +687,7 @@ acpi_ds_load2_begin_op (
if (node) {
op->named.name = node->name.integer;
}
- if (out_op) {
- *out_op = op;
- }
+ *out_op = op;
}
/*
@@ -687,10 +696,9 @@ acpi_ds_load2_begin_op (
*/
op->common.node = node;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load2_end_op
@@ -704,39 +712,54 @@ acpi_ds_load2_begin_op (
*
******************************************************************************/
-acpi_status
-acpi_ds_load2_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- acpi_object_type object_type;
- struct acpi_namespace_node *node;
- union acpi_parse_object *arg;
- struct acpi_namespace_node *new_node;
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ acpi_object_type object_type;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *arg;
+ struct acpi_namespace_node *new_node;
#ifndef ACPI_NO_METHOD_EXECUTION
- u32 i;
+ u32 i;
#endif
-
- ACPI_FUNCTION_TRACE ("ds_load2_end_op");
+ ACPI_FUNCTION_TRACE("ds_load2_end_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
- walk_state->op_info->name, op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
+ walk_state->op_info->name, op, walk_state));
- /* Only interested in opcodes that have namespace objects */
+ /* Check if opcode had an associated namespace object */
if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
- return_ACPI_STATUS (AE_OK);
+#ifndef ACPI_NO_METHOD_EXECUTION
+#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
+ /* No namespace object. Executable opcode? */
+
+ if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+ (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "End/EXEC: %s (fl %8.8X)\n",
+ walk_state->op_info->name,
+ walk_state->op_info->flags));
+
+ /* Executing a type1 or type2 opcode outside of a method */
+
+ status = acpi_ds_exec_end_op(walk_state);
+ return_ACPI_STATUS(status);
+ }
+#endif
+#endif
+ return_ACPI_STATUS(AE_OK);
}
if (op->common.aml_opcode == AML_SCOPE_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Ending scope Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Ending scope Op=%p State=%p\n", op,
+ walk_state));
}
-
object_type = walk_state->op_info->object_type;
/*
@@ -749,18 +772,19 @@ acpi_ds_load2_end_op (
* Put the Node on the object stack (Contains the ACPI Name of
* this object)
*/
- walk_state->operands[0] = (void *) node;
+ walk_state->operands[0] = (void *)node;
walk_state->num_operands = 1;
/* Pop the scope stack */
- if (acpi_ns_opens_scope (object_type) &&
- (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
- acpi_ut_get_type_name (object_type), op));
+ if (acpi_ns_opens_scope(object_type) &&
+ (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s) Popping scope for Op %p\n",
+ acpi_ut_get_type_name(object_type), op));
- status = acpi_ds_scope_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_scope_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
}
@@ -793,9 +817,10 @@ acpi_ds_load2_end_op (
* AML_THERMALZONE
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Create-Load [%s] State=%p Op=%p named_obj=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode), walk_state, op, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Create-Load [%s] State=%p Op=%p named_obj=%p\n",
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ walk_state, op, node));
/* Decode the opcode */
@@ -810,27 +835,32 @@ acpi_ds_load2_end_op (
* Create the field object, but the field buffer and index must
* be evaluated later during the execution phase
*/
- status = acpi_ds_create_buffer_field (op, walk_state);
+ status = acpi_ds_create_buffer_field(op, walk_state);
break;
-
- case AML_TYPE_NAMED_FIELD:
+ case AML_TYPE_NAMED_FIELD:
switch (op->common.aml_opcode) {
case AML_INDEX_FIELD_OP:
- status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node,
- walk_state);
+ status =
+ acpi_ds_create_index_field(op,
+ (acpi_handle) arg->
+ common.node, walk_state);
break;
case AML_BANK_FIELD_OP:
- status = acpi_ds_create_bank_field (op, arg->common.node, walk_state);
+ status =
+ acpi_ds_create_bank_field(op, arg->common.node,
+ walk_state);
break;
case AML_FIELD_OP:
- status = acpi_ds_create_field (op, arg->common.node, walk_state);
+ status =
+ acpi_ds_create_field(op, arg->common.node,
+ walk_state);
break;
default:
@@ -839,43 +869,42 @@ acpi_ds_load2_end_op (
}
break;
+ case AML_TYPE_NAMED_SIMPLE:
- case AML_TYPE_NAMED_SIMPLE:
-
- status = acpi_ds_create_operands (walk_state, arg);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, arg);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
switch (op->common.aml_opcode) {
case AML_PROCESSOR_OP:
- status = acpi_ex_create_processor (walk_state);
+ status = acpi_ex_create_processor(walk_state);
break;
case AML_POWER_RES_OP:
- status = acpi_ex_create_power_resource (walk_state);
+ status = acpi_ex_create_power_resource(walk_state);
break;
case AML_MUTEX_OP:
- status = acpi_ex_create_mutex (walk_state);
+ status = acpi_ex_create_mutex(walk_state);
break;
case AML_EVENT_OP:
- status = acpi_ex_create_event (walk_state);
+ status = acpi_ex_create_event(walk_state);
break;
case AML_DATA_REGION_OP:
- status = acpi_ex_create_table_region (walk_state);
+ status = acpi_ex_create_table_region(walk_state);
break;
case AML_ALIAS_OP:
- status = acpi_ex_create_alias (walk_state);
+ status = acpi_ex_create_alias(walk_state);
break;
default:
@@ -888,12 +917,12 @@ acpi_ds_load2_end_op (
/* Delete operands */
for (i = 1; i < walk_state->num_operands; i++) {
- acpi_ut_remove_reference (walk_state->operands[i]);
+ acpi_ut_remove_reference(walk_state->operands[i]);
walk_state->operands[i] = NULL;
}
break;
-#endif /* ACPI_NO_METHOD_EXECUTION */
+#endif /* ACPI_NO_METHOD_EXECUTION */
case AML_TYPE_NAMED_COMPLEX:
@@ -909,9 +938,10 @@ acpi_ds_load2_end_op (
* If we have a valid region, initialize it
* Namespace is NOT locked at this point.
*/
- status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node),
- FALSE);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_initialize_region
+ (acpi_ns_get_attached_object(node), FALSE);
+ if (ACPI_FAILURE(status)) {
/*
* If AE_NOT_EXIST is returned, it is not fatal
* because many regions get created before a handler
@@ -923,13 +953,11 @@ acpi_ds_load2_end_op (
}
break;
-
case AML_NAME_OP:
- status = acpi_ds_create_node (walk_state, node, op);
+ status = acpi_ds_create_node(walk_state, node, op);
break;
-#endif /* ACPI_NO_METHOD_EXECUTION */
-
+#endif /* ACPI_NO_METHOD_EXECUTION */
default:
/* All NAMED_COMPLEX opcodes must be handled above */
@@ -938,27 +966,29 @@ acpi_ds_load2_end_op (
}
break;
-
case AML_CLASS_INTERNAL:
/* case AML_INT_NAMEPATH_OP: */
break;
-
case AML_CLASS_METHOD_CALL:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n",
- walk_state, op, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n",
+ walk_state, op, node));
/*
* Lookup the method name and save the Node
*/
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS2,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- walk_state, &(new_node));
- if (ACPI_SUCCESS (status)) {
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.string, ACPI_TYPE_ANY,
+ ACPI_IMODE_LOAD_PASS2,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, walk_state,
+ &(new_node));
+ if (ACPI_SUCCESS(status)) {
+
/*
* Make sure that what we found is indeed a method
* We didn't search for a method on purpose, to see if the name
@@ -973,24 +1003,20 @@ acpi_ds_load2_end_op (
* parser uses, so we can get it again at the end of this scope
*/
op->common.node = new_node;
- }
- else {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
+ } else {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
}
break;
-
default:
break;
}
-cleanup:
+ cleanup:
/* Remove the Node pushed at the very beginning */
walk_state->operands[0] = NULL;
walk_state->num_operands = 0;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c
index 21f4548ff323..defe956ef751 100644
--- a/drivers/acpi/dispatcher/dswscope.c
+++ b/drivers/acpi/dispatcher/dswscope.c
@@ -41,14 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswscope")
-
+ACPI_MODULE_NAME("dswscope")
/****************************************************************************
*
@@ -62,15 +59,11 @@
* root scope object (which remains at the stack top.)
*
***************************************************************************/
-
-void
-acpi_ds_scope_stack_clear (
- struct acpi_walk_state *walk_state)
+void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *scope_info;
-
- ACPI_FUNCTION_NAME ("ds_scope_stack_clear");
+ union acpi_generic_state *scope_info;
+ ACPI_FUNCTION_NAME("ds_scope_stack_clear");
while (walk_state->scope_info) {
/* Pop a scope off the stack */
@@ -78,14 +71,14 @@ acpi_ds_scope_stack_clear (
scope_info = walk_state->scope_info;
walk_state->scope_info = scope_info->scope.next;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Popped object type (%s)\n",
- acpi_ut_get_type_name (scope_info->common.value)));
- acpi_ut_delete_generic_state (scope_info);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Popped object type (%s)\n",
+ acpi_ut_get_type_name(scope_info->common.
+ value)));
+ acpi_ut_delete_generic_state(scope_info);
}
}
-
/****************************************************************************
*
* FUNCTION: acpi_ds_scope_stack_push
@@ -102,74 +95,70 @@ acpi_ds_scope_stack_clear (
***************************************************************************/
acpi_status
-acpi_ds_scope_stack_push (
- struct acpi_namespace_node *node,
- acpi_object_type type,
- struct acpi_walk_state *walk_state)
+acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
+ acpi_object_type type,
+ struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *scope_info;
- union acpi_generic_state *old_scope_info;
-
-
- ACPI_FUNCTION_TRACE ("ds_scope_stack_push");
+ union acpi_generic_state *scope_info;
+ union acpi_generic_state *old_scope_info;
+ ACPI_FUNCTION_TRACE("ds_scope_stack_push");
if (!node) {
/* Invalid scope */
- ACPI_REPORT_ERROR (("ds_scope_stack_push: null scope passed\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("ds_scope_stack_push: null scope passed\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Make sure object type is valid */
- if (!acpi_ut_valid_object_type (type)) {
- ACPI_REPORT_WARNING ((
- "ds_scope_stack_push: Invalid object type: 0x%X\n", type));
+ if (!acpi_ut_valid_object_type(type)) {
+ ACPI_REPORT_WARNING(("ds_scope_stack_push: Invalid object type: 0x%X\n", type));
}
/* Allocate a new scope object */
- scope_info = acpi_ut_create_generic_state ();
+ scope_info = acpi_ut_create_generic_state();
if (!scope_info) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Init new scope object */
scope_info->common.data_type = ACPI_DESC_TYPE_STATE_WSCOPE;
- scope_info->scope.node = node;
- scope_info->common.value = (u16) type;
+ scope_info->scope.node = node;
+ scope_info->common.value = (u16) type;
walk_state->scope_depth++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[%.2d] Pushed scope ", (u32) walk_state->scope_depth));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%.2d] Pushed scope ",
+ (u32) walk_state->scope_depth));
old_scope_info = walk_state->scope_info;
if (old_scope_info) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[%4.4s] (%s)",
- acpi_ut_get_node_name (old_scope_info->scope.node),
- acpi_ut_get_type_name (old_scope_info->common.value)));
- }
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[\\___] (%s)", "ROOT"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ "[%4.4s] (%s)",
+ acpi_ut_get_node_name(old_scope_info->
+ scope.node),
+ acpi_ut_get_type_name(old_scope_info->
+ common.value)));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (%s)", "ROOT"));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- ", New scope -> [%4.4s] (%s)\n",
- acpi_ut_get_node_name (scope_info->scope.node),
- acpi_ut_get_type_name (scope_info->common.value)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ ", New scope -> [%4.4s] (%s)\n",
+ acpi_ut_get_node_name(scope_info->scope.node),
+ acpi_ut_get_type_name(scope_info->common.value)));
/* Push new scope object onto stack */
- acpi_ut_push_generic_state (&walk_state->scope_info, scope_info);
- return_ACPI_STATUS (AE_OK);
+ acpi_ut_push_generic_state(&walk_state->scope_info, scope_info);
+ return_ACPI_STATUS(AE_OK);
}
-
/****************************************************************************
*
* FUNCTION: acpi_ds_scope_stack_pop
@@ -182,47 +171,41 @@ acpi_ds_scope_stack_push (
*
***************************************************************************/
-acpi_status
-acpi_ds_scope_stack_pop (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *scope_info;
- union acpi_generic_state *new_scope_info;
-
-
- ACPI_FUNCTION_TRACE ("ds_scope_stack_pop");
+ union acpi_generic_state *scope_info;
+ union acpi_generic_state *new_scope_info;
+ ACPI_FUNCTION_TRACE("ds_scope_stack_pop");
/*
* Pop scope info object off the stack.
*/
- scope_info = acpi_ut_pop_generic_state (&walk_state->scope_info);
+ scope_info = acpi_ut_pop_generic_state(&walk_state->scope_info);
if (!scope_info) {
- return_ACPI_STATUS (AE_STACK_UNDERFLOW);
+ return_ACPI_STATUS(AE_STACK_UNDERFLOW);
}
walk_state->scope_depth--;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[%.2d] Popped scope [%4.4s] (%s), New scope -> ",
- (u32) walk_state->scope_depth,
- acpi_ut_get_node_name (scope_info->scope.node),
- acpi_ut_get_type_name (scope_info->common.value)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%.2d] Popped scope [%4.4s] (%s), New scope -> ",
+ (u32) walk_state->scope_depth,
+ acpi_ut_get_node_name(scope_info->scope.node),
+ acpi_ut_get_type_name(scope_info->common.value)));
new_scope_info = walk_state->scope_info;
if (new_scope_info) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[%4.4s] (%s)\n",
- acpi_ut_get_node_name (new_scope_info->scope.node),
- acpi_ut_get_type_name (new_scope_info->common.value)));
- }
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[\\___] (ROOT)\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ "[%4.4s] (%s)\n",
+ acpi_ut_get_node_name(new_scope_info->
+ scope.node),
+ acpi_ut_get_type_name(new_scope_info->
+ common.value)));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (ROOT)\n"));
}
- acpi_ut_delete_generic_state (scope_info);
- return_ACPI_STATUS (AE_OK);
+ acpi_ut_delete_generic_state(scope_info);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 9cd3db652b31..7d68a5aaf3c4 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -41,37 +41,28 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acdispat.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswstate")
+ACPI_MODULE_NAME("dswstate")
/* Local prototypes */
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_status
-acpi_ds_result_insert (
- void *object,
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_result_insert(void *object,
+ u32 index, struct acpi_walk_state *walk_state);
-acpi_status
-acpi_ds_obj_stack_delete_all (
- struct acpi_walk_state *walk_state);
+acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state *walk_state);
acpi_status
-acpi_ds_obj_stack_pop_object (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state);
-
-void *
-acpi_ds_obj_stack_get_value (
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
+ struct acpi_walk_state *walk_state);
+
+void *acpi_ds_obj_stack_get_value(u32 index,
+ struct acpi_walk_state *walk_state);
#endif
#ifdef ACPI_FUTURE_USAGE
@@ -92,36 +83,35 @@ acpi_ds_obj_stack_get_value (
******************************************************************************/
acpi_status
-acpi_ds_result_remove (
- union acpi_operand_object **object,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_remove(union acpi_operand_object **object,
+ u32 index, struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_remove");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_remove");
state = walk_state->results;
if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result object pushed! State=%p\n",
+ walk_state));
return (AE_NOT_EXIST);
}
if (index >= ACPI_OBJ_MAX_OPERAND) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index out of range: %X State=%p Num=%X\n",
- index, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index out of range: %X State=%p Num=%X\n",
+ index, walk_state,
+ state->results.num_results));
}
/* Check for a valid result object */
- if (!state->results.obj_desc [index]) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X, Index=%X\n",
- walk_state, state->results.num_results, index));
+ if (!state->results.obj_desc[index]) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X, Index=%X\n",
+ walk_state, state->results.num_results,
+ index));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -129,18 +119,20 @@ acpi_ds_result_remove (
state->results.num_results--;
- *object = state->results.obj_desc [index];
- state->results.obj_desc [index] = NULL;
+ *object = state->results.obj_desc[index];
+ state->results.obj_desc[index] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] Index=%X State=%p Num=%X\n",
- *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
- index, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj=%p [%s] Index=%X State=%p Num=%X\n",
+ *object,
+ (*object) ? acpi_ut_get_object_type_name(*object) :
+ "NULL", index, walk_state,
+ state->results.num_results));
return (AE_OK);
}
-#endif /* ACPI_FUTURE_USAGE */
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -157,16 +149,13 @@ acpi_ds_result_remove (
******************************************************************************/
acpi_status
-acpi_ds_result_pop (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_pop(union acpi_operand_object ** object,
+ struct acpi_walk_state * walk_state)
{
- acpi_native_uint index;
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_pop");
+ acpi_native_uint index;
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_pop");
state = walk_state->results;
if (!state) {
@@ -174,8 +163,9 @@ acpi_ds_result_pop (
}
if (!state->results.num_results) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Result stack is empty! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Result stack is empty! State=%p\n",
+ walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -186,26 +176,27 @@ acpi_ds_result_pop (
for (index = ACPI_OBJ_NUM_OPERANDS; index; index--) {
/* Check for a valid result object */
- if (state->results.obj_desc [index -1]) {
- *object = state->results.obj_desc [index -1];
- state->results.obj_desc [index -1] = NULL;
+ if (state->results.obj_desc[index - 1]) {
+ *object = state->results.obj_desc[index - 1];
+ state->results.obj_desc[index - 1] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] Index=%X State=%p Num=%X\n",
- *object,
- (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
- (u32) index -1, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj=%p [%s] Index=%X State=%p Num=%X\n",
+ *object,
+ (*object) ?
+ acpi_ut_get_object_type_name(*object)
+ : "NULL", (u32) index - 1, walk_state,
+ state->results.num_results));
return (AE_OK);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No result objects! State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result objects! State=%p\n", walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_pop_from_bottom
@@ -221,38 +212,37 @@ acpi_ds_result_pop (
******************************************************************************/
acpi_status
-acpi_ds_result_pop_from_bottom (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object,
+ struct acpi_walk_state * walk_state)
{
- acpi_native_uint index;
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_pop_from_bottom");
+ acpi_native_uint index;
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_pop_from_bottom");
state = walk_state->results;
if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Warning: No result object pushed! State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Warning: No result object pushed! State=%p\n",
+ walk_state));
return (AE_NOT_EXIST);
}
if (!state->results.num_results) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result objects! State=%p\n", walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
/* Remove Bottom element */
- *object = state->results.obj_desc [0];
+ *object = state->results.obj_desc[0];
/* Push entire stack down one element */
for (index = 0; index < state->results.num_results; index++) {
- state->results.obj_desc [index] = state->results.obj_desc [index + 1];
+ state->results.obj_desc[index] =
+ state->results.obj_desc[index + 1];
}
state->results.num_results--;
@@ -260,20 +250,21 @@ acpi_ds_result_pop_from_bottom (
/* Check for a valid result object */
if (!*object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X, Index=%X\n",
- walk_state, state->results.num_results, (u32) index));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X Index=%X\n",
+ walk_state, state->results.num_results,
+ (u32) index));
return (AE_AML_NO_RETURN_VALUE);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s], Results=%p State=%p\n",
- *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
- state, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] Results=%p State=%p\n",
+ *object,
+ (*object) ? acpi_ut_get_object_type_name(*object) :
+ "NULL", state, walk_state));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_push
@@ -288,47 +279,50 @@ acpi_ds_result_pop_from_bottom (
******************************************************************************/
acpi_status
-acpi_ds_result_push (
- union acpi_operand_object *object,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_push(union acpi_operand_object * object,
+ struct acpi_walk_state * walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_push");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_push");
state = walk_state->results;
if (!state) {
- ACPI_REPORT_ERROR (("No result stack frame during push\n"));
+ ACPI_REPORT_ERROR(("No result stack frame during push\n"));
return (AE_AML_INTERNAL);
}
if (state->results.num_results == ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Result stack overflow: Obj=%p State=%p Num=%X\n",
- object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Result stack overflow: Obj=%p State=%p Num=%X\n",
+ object, walk_state,
+ state->results.num_results));
return (AE_STACK_OVERFLOW);
}
if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null Object! Obj=%p State=%p Num=%X\n",
- object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null Object! Obj=%p State=%p Num=%X\n",
+ object, walk_state,
+ state->results.num_results));
return (AE_BAD_PARAMETER);
}
- state->results.obj_desc [state->results.num_results] = object;
+ state->results.obj_desc[state->results.num_results] = object;
state->results.num_results++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
- object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
- walk_state, state->results.num_results, walk_state->current_result));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
+ object,
+ object ?
+ acpi_ut_get_object_type_name((union
+ acpi_operand_object *)
+ object) : "NULL",
+ walk_state, state->results.num_results,
+ walk_state->current_result));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_stack_push
@@ -341,30 +335,26 @@ acpi_ds_result_push (
*
******************************************************************************/
-acpi_status
-acpi_ds_result_stack_push (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_result_stack_push(struct acpi_walk_state * walk_state)
{
- union acpi_generic_state *state;
-
- ACPI_FUNCTION_NAME ("ds_result_stack_push");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_stack_push");
- state = acpi_ut_create_generic_state ();
+ state = acpi_ut_create_generic_state();
if (!state) {
return (AE_NO_MEMORY);
}
state->common.data_type = ACPI_DESC_TYPE_STATE_RESULT;
- acpi_ut_push_generic_state (&walk_state->results, state);
+ acpi_ut_push_generic_state(&walk_state->results, state);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Results=%p State=%p\n",
- state, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Results=%p State=%p\n",
+ state, walk_state));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_stack_pop
@@ -377,35 +367,31 @@ acpi_ds_result_stack_push (
*
******************************************************************************/
-acpi_status
-acpi_ds_result_stack_pop (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state * walk_state)
{
- union acpi_generic_state *state;
-
- ACPI_FUNCTION_NAME ("ds_result_stack_pop");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_stack_pop");
/* Check for stack underflow */
if (walk_state->results == NULL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Underflow - State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Underflow - State=%p\n",
+ walk_state));
return (AE_AML_NO_OPERAND);
}
- state = acpi_ut_pop_generic_state (&walk_state->results);
+ state = acpi_ut_pop_generic_state(&walk_state->results);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Result=%p remaining_results=%X State=%p\n",
- state, state->results.num_results, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Result=%p remaining_results=%X State=%p\n",
+ state, state->results.num_results, walk_state));
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_push
@@ -420,35 +406,35 @@ acpi_ds_result_stack_pop (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_push (
- void *object,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
{
- ACPI_FUNCTION_NAME ("ds_obj_stack_push");
-
+ ACPI_FUNCTION_NAME("ds_obj_stack_push");
/* Check for stack overflow */
if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "overflow! Obj=%p State=%p #Ops=%X\n",
- object, walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "overflow! Obj=%p State=%p #Ops=%X\n",
+ object, walk_state,
+ walk_state->num_operands));
return (AE_STACK_OVERFLOW);
}
/* Put the object onto the stack */
- walk_state->operands [walk_state->num_operands] = object;
+ walk_state->operands[walk_state->num_operands] = object;
walk_state->num_operands++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
- object, acpi_ut_get_object_type_name ((union acpi_operand_object *) object),
- walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
+ object,
+ acpi_ut_get_object_type_name((union
+ acpi_operand_object *)
+ object), walk_state,
+ walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop
@@ -464,38 +450,35 @@ acpi_ds_obj_stack_push (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_pop (
- u32 pop_count,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state)
{
- u32 i;
-
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop");
+ u32 i;
+ ACPI_FUNCTION_NAME("ds_obj_stack_pop");
for (i = 0; i < pop_count; i++) {
/* Check for stack underflow */
if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Underflow! Count=%X State=%p #Ops=%X\n",
- pop_count, walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Underflow! Count=%X State=%p #Ops=%X\n",
+ pop_count, walk_state,
+ walk_state->num_operands));
return (AE_STACK_UNDERFLOW);
}
/* Just set the stack entry to null */
walk_state->num_operands--;
- walk_state->operands [walk_state->num_operands] = NULL;
+ walk_state->operands[walk_state->num_operands] = NULL;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
pop_count, walk_state, walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop_and_delete
@@ -511,44 +494,43 @@ acpi_ds_obj_stack_pop (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_pop_and_delete (
- u32 pop_count,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
+ struct acpi_walk_state * walk_state)
{
- u32 i;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop_and_delete");
+ u32 i;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_NAME("ds_obj_stack_pop_and_delete");
for (i = 0; i < pop_count; i++) {
/* Check for stack underflow */
if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Underflow! Count=%X State=%p #Ops=%X\n",
- pop_count, walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Underflow! Count=%X State=%p #Ops=%X\n",
+ pop_count, walk_state,
+ walk_state->num_operands));
return (AE_STACK_UNDERFLOW);
}
/* Pop the stack and delete an object if present in this stack entry */
walk_state->num_operands--;
- obj_desc = walk_state->operands [walk_state->num_operands];
+ obj_desc = walk_state->operands[walk_state->num_operands];
if (obj_desc) {
- acpi_ut_remove_reference (walk_state->operands [walk_state->num_operands]);
- walk_state->operands [walk_state->num_operands] = NULL;
+ acpi_ut_remove_reference(walk_state->
+ operands[walk_state->
+ num_operands]);
+ walk_state->operands[walk_state->num_operands] = NULL;
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
pop_count, walk_state, walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_current_walk_state
@@ -562,25 +544,21 @@ acpi_ds_obj_stack_pop_and_delete (
*
******************************************************************************/
-struct acpi_walk_state *
-acpi_ds_get_current_walk_state (
- struct acpi_thread_state *thread)
-
+struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
+ *thread)
{
- ACPI_FUNCTION_NAME ("ds_get_current_walk_state");
-
+ ACPI_FUNCTION_NAME("ds_get_current_walk_state");
if (!thread) {
return (NULL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Current walk_state %p\n",
- thread->walk_state_list));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Current walk_state %p\n",
+ thread->walk_state_list));
return (thread->walk_state_list);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_push_walk_state
@@ -595,20 +573,17 @@ acpi_ds_get_current_walk_state (
******************************************************************************/
void
-acpi_ds_push_walk_state (
- struct acpi_walk_state *walk_state,
- struct acpi_thread_state *thread)
+acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
+ struct acpi_thread_state *thread)
{
- ACPI_FUNCTION_TRACE ("ds_push_walk_state");
-
+ ACPI_FUNCTION_TRACE("ds_push_walk_state");
- walk_state->next = thread->walk_state_list;
+ walk_state->next = thread->walk_state_list;
thread->walk_state_list = walk_state;
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_pop_walk_state
@@ -623,15 +598,11 @@ acpi_ds_push_walk_state (
*
******************************************************************************/
-struct acpi_walk_state *
-acpi_ds_pop_walk_state (
- struct acpi_thread_state *thread)
+struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
{
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE ("ds_pop_walk_state");
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE("ds_pop_walk_state");
walk_state = thread->walk_state_list;
@@ -647,10 +618,9 @@ acpi_ds_pop_walk_state (
*/
}
- return_PTR (walk_state);
+ return_PTR(walk_state);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_walk_state
@@ -667,57 +637,55 @@ acpi_ds_pop_walk_state (
*
******************************************************************************/
-struct acpi_walk_state *
-acpi_ds_create_walk_state (
- acpi_owner_id owner_id,
- union acpi_parse_object *origin,
- union acpi_operand_object *mth_desc,
- struct acpi_thread_state *thread)
+struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
+ union acpi_parse_object
+ *origin,
+ union acpi_operand_object
+ *mth_desc,
+ struct acpi_thread_state
+ *thread)
{
- struct acpi_walk_state *walk_state;
- acpi_status status;
-
+ struct acpi_walk_state *walk_state;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ds_create_walk_state");
+ ACPI_FUNCTION_TRACE("ds_create_walk_state");
-
- walk_state = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_WALK);
+ walk_state = ACPI_MEM_CALLOCATE(sizeof(struct acpi_walk_state));
if (!walk_state) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- walk_state->data_type = ACPI_DESC_TYPE_WALK;
- walk_state->owner_id = owner_id;
- walk_state->origin = origin;
- walk_state->method_desc = mth_desc;
- walk_state->thread = thread;
+ walk_state->data_type = ACPI_DESC_TYPE_WALK;
+ walk_state->owner_id = owner_id;
+ walk_state->origin = origin;
+ walk_state->method_desc = mth_desc;
+ walk_state->thread = thread;
walk_state->parser_state.start_op = origin;
/* Init the method args/local */
#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
- acpi_ds_method_data_init (walk_state);
+ acpi_ds_method_data_init(walk_state);
#endif
/* Create an initial result stack entry */
- status = acpi_ds_result_stack_push (walk_state);
- if (ACPI_FAILURE (status)) {
- acpi_ut_release_to_cache (ACPI_MEM_LIST_WALK, walk_state);
- return_PTR (NULL);
+ status = acpi_ds_result_stack_push(walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(walk_state);
+ return_PTR(NULL);
}
/* Put the new state at the head of the walk list */
if (thread) {
- acpi_ds_push_walk_state (walk_state, thread);
+ acpi_ds_push_walk_state(walk_state, thread);
}
- return_PTR (walk_state);
+ return_PTR(walk_state);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_aml_walk
@@ -737,70 +705,70 @@ acpi_ds_create_walk_state (
******************************************************************************/
acpi_status
-acpi_ds_init_aml_walk (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- struct acpi_namespace_node *method_node,
- u8 *aml_start,
- u32 aml_length,
- struct acpi_parameter_info *info,
- u32 pass_number)
+acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ struct acpi_namespace_node *method_node,
+ u8 * aml_start,
+ u32 aml_length,
+ struct acpi_parameter_info *info, u8 pass_number)
{
- acpi_status status;
- struct acpi_parse_state *parser_state = &walk_state->parser_state;
- union acpi_parse_object *extra_op;
+ acpi_status status;
+ struct acpi_parse_state *parser_state = &walk_state->parser_state;
+ union acpi_parse_object *extra_op;
+ ACPI_FUNCTION_TRACE("ds_init_aml_walk");
- ACPI_FUNCTION_TRACE ("ds_init_aml_walk");
-
-
- walk_state->parser_state.aml =
- walk_state->parser_state.aml_start = aml_start;
+ walk_state->parser_state.aml =
+ walk_state->parser_state.aml_start = aml_start;
walk_state->parser_state.aml_end =
- walk_state->parser_state.pkg_end = aml_start + aml_length;
+ walk_state->parser_state.pkg_end = aml_start + aml_length;
/* The next_op of the next_walk will be the beginning of the method */
walk_state->next_op = NULL;
+ walk_state->pass_number = pass_number;
if (info) {
if (info->parameter_type == ACPI_PARAM_GPE) {
- walk_state->gpe_event_info = ACPI_CAST_PTR (struct acpi_gpe_event_info,
- info->parameters);
- }
- else {
- walk_state->params = info->parameters;
+ walk_state->gpe_event_info =
+ ACPI_CAST_PTR(struct acpi_gpe_event_info,
+ info->parameters);
+ } else {
+ walk_state->params = info->parameters;
walk_state->caller_return_desc = &info->return_object;
}
}
- status = acpi_ps_init_scope (&walk_state->parser_state, op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ps_init_scope(&walk_state->parser_state, op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (method_node) {
walk_state->parser_state.start_node = method_node;
- walk_state->walk_type = ACPI_WALK_METHOD;
- walk_state->method_node = method_node;
- walk_state->method_desc = acpi_ns_get_attached_object (method_node);
+ walk_state->walk_type = ACPI_WALK_METHOD;
+ walk_state->method_node = method_node;
+ walk_state->method_desc =
+ acpi_ns_get_attached_object(method_node);
/* Push start scope on scope stack and make it current */
- status = acpi_ds_scope_stack_push (method_node, ACPI_TYPE_METHOD, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_scope_stack_push(method_node, ACPI_TYPE_METHOD,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Init the method arguments */
- status = acpi_ds_method_data_init_args (walk_state->params,
- ACPI_METHOD_NUM_ARGS, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_init_args(walk_state->params,
+ ACPI_METHOD_NUM_ARGS,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- }
- else {
+ } else {
/*
* Setup the current scope.
* Find a Named Op that has a namespace node associated with it.
@@ -814,27 +782,27 @@ acpi_ds_init_aml_walk (
if (!extra_op) {
parser_state->start_node = NULL;
- }
- else {
+ } else {
parser_state->start_node = extra_op->common.node;
}
if (parser_state->start_node) {
/* Push start scope on scope stack and make it current */
- status = acpi_ds_scope_stack_push (parser_state->start_node,
- parser_state->start_node->type, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_scope_stack_push(parser_state->start_node,
+ parser_state->start_node->
+ type, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
- status = acpi_ds_init_callbacks (walk_state, pass_number);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_callbacks(walk_state, pass_number);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_delete_walk_state
@@ -847,29 +815,27 @@ acpi_ds_init_aml_walk (
*
******************************************************************************/
-void
-acpi_ds_delete_walk_state (
- struct acpi_walk_state *walk_state)
+void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_delete_walk_state", walk_state);
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_TRACE_PTR("ds_delete_walk_state", walk_state);
if (!walk_state) {
return;
}
if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%p is not a valid walk state\n",
+ walk_state));
return;
}
if (walk_state->parser_state.scope) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%p walk still has a scope list\n",
+ walk_state));
}
/* Always must free any linked control states */
@@ -878,7 +844,7 @@ acpi_ds_delete_walk_state (
state = walk_state->control_state;
walk_state->control_state = state->common.next;
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
}
/* Always must free any linked parse states */
@@ -887,7 +853,7 @@ acpi_ds_delete_walk_state (
state = walk_state->scope_info;
walk_state->scope_info = state->common.next;
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
}
/* Always must free any stacked result states */
@@ -896,40 +862,12 @@ acpi_ds_delete_walk_state (
state = walk_state->results;
walk_state->results = state->common.next;
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
}
- acpi_ut_release_to_cache (ACPI_MEM_LIST_WALK, walk_state);
- return_VOID;
-}
-
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
-/******************************************************************************
- *
- * FUNCTION: acpi_ds_delete_walk_state_cache
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Purge the global state object cache. Used during subsystem
- * termination.
- *
- ******************************************************************************/
-
-void
-acpi_ds_delete_walk_state_cache (
- void)
-{
- ACPI_FUNCTION_TRACE ("ds_delete_walk_state_cache");
-
-
- acpi_ut_delete_generic_cache (ACPI_MEM_LIST_WALK);
+ ACPI_MEM_FREE(walk_state);
return_VOID;
}
-#endif
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
@@ -947,50 +885,53 @@ acpi_ds_delete_walk_state_cache (
******************************************************************************/
acpi_status
-acpi_ds_result_insert (
- void *object,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_insert(void *object,
+ u32 index, struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_insert");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_insert");
state = walk_state->results;
if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result object pushed! State=%p\n",
+ walk_state));
return (AE_NOT_EXIST);
}
if (index >= ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index out of range: %X Obj=%p State=%p Num=%X\n",
- index, object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index out of range: %X Obj=%p State=%p Num=%X\n",
+ index, object, walk_state,
+ state->results.num_results));
return (AE_BAD_PARAMETER);
}
if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
- index, object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
+ index, object, walk_state,
+ state->results.num_results));
return (AE_BAD_PARAMETER);
}
- state->results.obj_desc [index] = object;
+ state->results.obj_desc[index] = object;
state->results.num_results++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
- object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
- walk_state, state->results.num_results, walk_state->current_result));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
+ object,
+ object ?
+ acpi_ut_get_object_type_name((union
+ acpi_operand_object *)
+ object) : "NULL",
+ walk_state, state->results.num_results,
+ walk_state->current_result));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_delete_all
@@ -1004,29 +945,24 @@ acpi_ds_result_insert (
*
******************************************************************************/
-acpi_status
-acpi_ds_obj_stack_delete_all (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state * walk_state)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state);
+ u32 i;
+ ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_delete_all", walk_state);
/* The stack size is configurable, but fixed */
for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) {
if (walk_state->operands[i]) {
- acpi_ut_remove_reference (walk_state->operands[i]);
+ acpi_ut_remove_reference(walk_state->operands[i]);
walk_state->operands[i] = NULL;
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop_object
@@ -1042,19 +978,17 @@ acpi_ds_obj_stack_delete_all (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_pop_object (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
+ struct acpi_walk_state *walk_state)
{
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object");
-
+ ACPI_FUNCTION_NAME("ds_obj_stack_pop_object");
/* Check for stack underflow */
if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Missing operand/stack empty! State=%p #Ops=%X\n",
- walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Missing operand/stack empty! State=%p #Ops=%X\n",
+ walk_state, walk_state->num_operands));
*object = NULL;
return (AE_AML_NO_OPERAND);
}
@@ -1065,27 +999,26 @@ acpi_ds_obj_stack_pop_object (
/* Check for a valid operand */
- if (!walk_state->operands [walk_state->num_operands]) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X\n",
- walk_state, walk_state->num_operands));
+ if (!walk_state->operands[walk_state->num_operands]) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X\n",
+ walk_state, walk_state->num_operands));
*object = NULL;
return (AE_AML_NO_OPERAND);
}
/* Get operand and set stack entry to null */
- *object = walk_state->operands [walk_state->num_operands];
- walk_state->operands [walk_state->num_operands] = NULL;
+ *object = walk_state->operands[walk_state->num_operands];
+ walk_state->operands[walk_state->num_operands] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
- *object, acpi_ut_get_object_type_name (*object),
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
+ *object, acpi_ut_get_object_type_name(*object),
walk_state, walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_get_value
@@ -1101,30 +1034,25 @@ acpi_ds_obj_stack_pop_object (
*
******************************************************************************/
-void *
-acpi_ds_obj_stack_get_value (
- u32 index,
- struct acpi_walk_state *walk_state)
+void *acpi_ds_obj_stack_get_value(u32 index, struct acpi_walk_state *walk_state)
{
- ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state);
-
+ ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_get_value", walk_state);
/* Can't do it if the stack is empty */
if (walk_state->num_operands == 0) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
/* or if the index is past the top of the stack */
if (index > (walk_state->num_operands - (u32) 1)) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) -
- index]);
+ return_PTR(walk_state->
+ operands[(acpi_native_uint) (walk_state->num_operands - 1) -
+ index]);
}
#endif
-
-
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 1ac5731d45e5..7e1a445955bc 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -38,130 +38,112 @@
#include <acpi/actypes.h>
#define _COMPONENT ACPI_EC_COMPONENT
-ACPI_MODULE_NAME ("acpi_ec")
-
+ACPI_MODULE_NAME("acpi_ec")
#define ACPI_EC_COMPONENT 0x00100000
#define ACPI_EC_CLASS "embedded_controller"
#define ACPI_EC_HID "PNP0C09"
#define ACPI_EC_DRIVER_NAME "ACPI Embedded Controller Driver"
#define ACPI_EC_DEVICE_NAME "Embedded Controller"
#define ACPI_EC_FILE_INFO "info"
-
-
#define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */
#define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */
#define ACPI_EC_FLAG_BURST 0x10 /* burst mode */
#define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */
-
#define ACPI_EC_EVENT_OBF 0x01 /* Output buffer full */
#define ACPI_EC_EVENT_IBE 0x02 /* Input buffer empty */
-
#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */
#define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */
-
-#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
-#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
-
+#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
+#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
#define ACPI_EC_COMMAND_READ 0x80
#define ACPI_EC_COMMAND_WRITE 0x81
#define ACPI_EC_BURST_ENABLE 0x82
#define ACPI_EC_BURST_DISABLE 0x83
#define ACPI_EC_COMMAND_QUERY 0x84
-
#define EC_POLLING 0xFF
#define EC_BURST 0x00
-
-
-static int acpi_ec_remove (struct acpi_device *device, int type);
-static int acpi_ec_start (struct acpi_device *device);
-static int acpi_ec_stop (struct acpi_device *device, int type);
-static int acpi_ec_burst_add ( struct acpi_device *device);
-static int acpi_ec_polling_add ( struct acpi_device *device);
+static int acpi_ec_remove(struct acpi_device *device, int type);
+static int acpi_ec_start(struct acpi_device *device);
+static int acpi_ec_stop(struct acpi_device *device, int type);
+static int acpi_ec_burst_add(struct acpi_device *device);
+static int acpi_ec_polling_add(struct acpi_device *device);
static struct acpi_driver acpi_ec_driver = {
- .name = ACPI_EC_DRIVER_NAME,
- .class = ACPI_EC_CLASS,
- .ids = ACPI_EC_HID,
- .ops = {
- .add = acpi_ec_polling_add,
- .remove = acpi_ec_remove,
- .start = acpi_ec_start,
- .stop = acpi_ec_stop,
- },
+ .name = ACPI_EC_DRIVER_NAME,
+ .class = ACPI_EC_CLASS,
+ .ids = ACPI_EC_HID,
+ .ops = {
+ .add = acpi_ec_polling_add,
+ .remove = acpi_ec_remove,
+ .start = acpi_ec_start,
+ .stop = acpi_ec_stop,
+ },
};
union acpi_ec {
struct {
- u32 mode;
- acpi_handle handle;
- unsigned long uid;
- unsigned long gpe_bit;
- struct acpi_generic_address status_addr;
- struct acpi_generic_address command_addr;
- struct acpi_generic_address data_addr;
- unsigned long global_lock;
+ u32 mode;
+ acpi_handle handle;
+ unsigned long uid;
+ unsigned long gpe_bit;
+ struct acpi_generic_address status_addr;
+ struct acpi_generic_address command_addr;
+ struct acpi_generic_address data_addr;
+ unsigned long global_lock;
} common;
struct {
- u32 mode;
- acpi_handle handle;
- unsigned long uid;
- unsigned long gpe_bit;
- struct acpi_generic_address status_addr;
- struct acpi_generic_address command_addr;
- struct acpi_generic_address data_addr;
- unsigned long global_lock;
- unsigned int expect_event;
- atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/
- atomic_t pending_gpe;
- struct semaphore sem;
- wait_queue_head_t wait;
- }burst;
+ u32 mode;
+ acpi_handle handle;
+ unsigned long uid;
+ unsigned long gpe_bit;
+ struct acpi_generic_address status_addr;
+ struct acpi_generic_address command_addr;
+ struct acpi_generic_address data_addr;
+ unsigned long global_lock;
+ unsigned int expect_event;
+ atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */
+ atomic_t pending_gpe;
+ struct semaphore sem;
+ wait_queue_head_t wait;
+ } burst;
struct {
- u32 mode;
- acpi_handle handle;
- unsigned long uid;
- unsigned long gpe_bit;
- struct acpi_generic_address status_addr;
- struct acpi_generic_address command_addr;
- struct acpi_generic_address data_addr;
- unsigned long global_lock;
- spinlock_t lock;
- }polling;
+ u32 mode;
+ acpi_handle handle;
+ unsigned long uid;
+ unsigned long gpe_bit;
+ struct acpi_generic_address status_addr;
+ struct acpi_generic_address command_addr;
+ struct acpi_generic_address data_addr;
+ unsigned long global_lock;
+ spinlock_t lock;
+ } polling;
};
-static int acpi_ec_polling_wait ( union acpi_ec *ec, u8 event);
+static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event);
static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event);
-static int acpi_ec_polling_read ( union acpi_ec *ec, u8 address, u32 *data);
-static int acpi_ec_burst_read( union acpi_ec *ec, u8 address, u32 *data);
-static int acpi_ec_polling_write ( union acpi_ec *ec, u8 address, u8 data);
-static int acpi_ec_burst_write ( union acpi_ec *ec, u8 address, u8 data);
-static int acpi_ec_polling_query ( union acpi_ec *ec, u32 *data);
-static int acpi_ec_burst_query ( union acpi_ec *ec, u32 *data);
-static void acpi_ec_gpe_polling_query ( void *ec_cxt);
-static void acpi_ec_gpe_burst_query ( void *ec_cxt);
-static u32 acpi_ec_gpe_polling_handler ( void *data);
-static u32 acpi_ec_gpe_burst_handler ( void *data);
+static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data);
+static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data);
+static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data);
+static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data);
+static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data);
+static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data);
+static void acpi_ec_gpe_polling_query(void *ec_cxt);
+static void acpi_ec_gpe_burst_query(void *ec_cxt);
+static u32 acpi_ec_gpe_polling_handler(void *data);
+static u32 acpi_ec_gpe_burst_handler(void *data);
static acpi_status __init
-acpi_fake_ecdt_polling_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval);
+acpi_fake_ecdt_polling_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval);
static acpi_status __init
-acpi_fake_ecdt_burst_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval);
-
-static int __init
-acpi_ec_polling_get_real_ecdt(void);
-static int __init
-acpi_ec_burst_get_real_ecdt(void);
+acpi_fake_ecdt_burst_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval);
+
+static int __init acpi_ec_polling_get_real_ecdt(void);
+static int __init acpi_ec_burst_get_real_ecdt(void);
/* If we find an EC via the ECDT, we need to keep a ptr to its context */
-static union acpi_ec *ec_ecdt;
+static union acpi_ec *ec_ecdt;
/* External interfaces use first EC only, so remember */
static struct acpi_device *first_ec;
@@ -173,30 +155,24 @@ static int acpi_ec_polling_mode = EC_POLLING;
static inline u32 acpi_ec_read_status(union acpi_ec *ec)
{
- u32 status = 0;
+ u32 status = 0;
acpi_hw_low_level_read(8, &status, &ec->common.status_addr);
return status;
}
-static int
-acpi_ec_wait (
- union acpi_ec *ec,
- u8 event)
+static int acpi_ec_wait(union acpi_ec *ec, u8 event)
{
- if (acpi_ec_polling_mode)
- return acpi_ec_polling_wait (ec, event);
+ if (acpi_ec_polling_mode)
+ return acpi_ec_polling_wait(ec, event);
else
- return acpi_ec_burst_wait (ec, event);
+ return acpi_ec_burst_wait(ec, event);
}
-static int
-acpi_ec_polling_wait (
- union acpi_ec *ec,
- u8 event)
+static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event)
{
- u32 acpi_ec_status = 0;
- u32 i = ACPI_EC_UDELAY_COUNT;
+ u32 acpi_ec_status = 0;
+ u32 i = ACPI_EC_UDELAY_COUNT;
if (!ec)
return -EINVAL;
@@ -205,19 +181,21 @@ acpi_ec_polling_wait (
switch (event) {
case ACPI_EC_EVENT_OBF:
do {
- acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr);
+ acpi_hw_low_level_read(8, &acpi_ec_status,
+ &ec->common.status_addr);
if (acpi_ec_status & ACPI_EC_FLAG_OBF)
return 0;
udelay(ACPI_EC_UDELAY);
- } while (--i>0);
+ } while (--i > 0);
break;
case ACPI_EC_EVENT_IBE:
do {
- acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr);
+ acpi_hw_low_level_read(8, &acpi_ec_status,
+ &ec->common.status_addr);
if (!(acpi_ec_status & ACPI_EC_FLAG_IBF))
return 0;
udelay(ACPI_EC_UDELAY);
- } while (--i>0);
+ } while (--i > 0);
break;
default:
return -EINVAL;
@@ -227,25 +205,36 @@ acpi_ec_polling_wait (
}
static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_ec_wait");
ec->burst.expect_event = event;
smp_mb();
- result = wait_event_interruptible_timeout(ec->burst.wait,
- !ec->burst.expect_event,
- msecs_to_jiffies(ACPI_EC_DELAY));
-
- ec->burst.expect_event = 0;
- smp_mb();
+ switch (event) {
+ case ACPI_EC_EVENT_OBF:
+ if (acpi_ec_read_status(ec) & event) {
+ ec->burst.expect_event = 0;
+ return_VALUE(0);
+ }
+ break;
- if (result < 0){
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR," result = %d ", result));
- return_VALUE(result);
+ case ACPI_EC_EVENT_IBE:
+ if (~acpi_ec_read_status(ec) & event) {
+ ec->burst.expect_event = 0;
+ return_VALUE(0);
+ }
+ break;
}
+ result = wait_event_timeout(ec->burst.wait,
+ !ec->burst.expect_event,
+ msecs_to_jiffies(ACPI_EC_DELAY));
+
+ ec->burst.expect_event = 0;
+ smp_mb();
+
/*
* Verify that the event in question has actually happened by
* querying EC status. Do the check even if operation timed-out
@@ -266,95 +255,65 @@ static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event)
return_VALUE(-ETIME);
}
-
-
-static int
-acpi_ec_enter_burst_mode (
- union acpi_ec *ec)
+static int acpi_ec_enter_burst_mode(union acpi_ec *ec)
{
- u32 tmp = 0;
- int status = 0;
+ u32 tmp = 0;
+ int status = 0;
ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode");
status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- !(status & ACPI_EC_FLAG_BURST)){
- acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr);
+ if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) {
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status)
+ goto end;
+ acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE,
+ &ec->common.command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ if (status)
return_VALUE(-EINVAL);
- }
acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- if(tmp != 0x90 ) {/* Burst ACK byte*/
+ if (tmp != 0x90) { /* Burst ACK byte */
return_VALUE(-EINVAL);
}
}
- atomic_set(&ec->burst.leaving_burst , 0);
+ atomic_set(&ec->burst.leaving_burst, 0);
return_VALUE(0);
+ end:
+ printk("Error in acpi_ec_wait\n");
+ return_VALUE(-1);
}
-static int
-acpi_ec_leave_burst_mode (
- union acpi_ec *ec)
+static int acpi_ec_leave_burst_mode(union acpi_ec *ec)
{
- int status =0;
ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
- atomic_set(&ec->burst.leaving_burst , 1);
- status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- (status & ACPI_EC_FLAG_BURST)){
- acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->common.command_addr);
- status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n"));
- return_VALUE(-EINVAL);
- }
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- status = acpi_ec_read_status(ec);
- }
-
+ atomic_set(&ec->burst.leaving_burst, 1);
return_VALUE(0);
}
-static int
-acpi_ec_read (
- union acpi_ec *ec,
- u8 address,
- u32 *data)
+static int acpi_ec_read(union acpi_ec *ec, u8 address, u32 * data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_polling_read(ec, address, data);
else
return acpi_ec_burst_read(ec, address, data);
}
-static int
-acpi_ec_write (
- union acpi_ec *ec,
- u8 address,
- u8 data)
+static int acpi_ec_write(union acpi_ec *ec, u8 address, u8 data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_polling_write(ec, address, data);
else
return acpi_ec_burst_write(ec, address, data);
}
-static int
-acpi_ec_polling_read (
- union acpi_ec *ec,
- u8 address,
- u32 *data)
+static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data)
{
- acpi_status status = AE_OK;
- int result = 0;
- unsigned long flags = 0;
- u32 glk = 0;
+ acpi_status status = AE_OK;
+ int result = 0;
+ unsigned long flags = 0;
+ u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_read");
@@ -371,7 +330,8 @@ acpi_ec_polling_read (
spin_lock_irqsave(&ec->polling.lock, flags);
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ,
+ &ec->common.command_addr);
result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
if (result)
goto end;
@@ -384,9 +344,9 @@ acpi_ec_polling_read (
acpi_hw_low_level_read(8, data, &ec->common.data_addr);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
- *data, address));
-
-end:
+ *data, address));
+
+ end:
spin_unlock_irqrestore(&ec->polling.lock, flags);
if (ec->common.global_lock)
@@ -395,17 +355,12 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_ec_polling_write (
- union acpi_ec *ec,
- u8 address,
- u8 data)
+static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data)
{
- int result = 0;
- acpi_status status = AE_OK;
- unsigned long flags = 0;
- u32 glk = 0;
+ int result = 0;
+ acpi_status status = AE_OK;
+ unsigned long flags = 0;
+ u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_write");
@@ -420,7 +375,8 @@ acpi_ec_polling_write (
spin_lock_irqsave(&ec->polling.lock, flags);
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE,
+ &ec->common.command_addr);
result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
if (result)
goto end;
@@ -436,9 +392,9 @@ acpi_ec_polling_write (
goto end;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n",
- data, address));
+ data, address));
-end:
+ end:
spin_unlock_irqrestore(&ec->polling.lock, flags);
if (ec->common.global_lock)
@@ -447,21 +403,16 @@ end:
return_VALUE(result);
}
-static int
-acpi_ec_burst_read (
- union acpi_ec *ec,
- u8 address,
- u32 *data)
+static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data)
{
- int status = 0;
- u32 glk;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
return_VALUE(-EINVAL);
-retry:
*data = 0;
if (ec->common.global_lock) {
@@ -473,64 +424,49 @@ retry:
WARN_ON(in_interrupt());
down(&ec->burst.sem);
- if(acpi_ec_enter_burst_mode(ec))
- goto end;
-
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr);
+ acpi_ec_enter_burst_mode(ec);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
if (status) {
+ printk("read EC, IB not empty\n");
goto end;
}
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ,
+ &ec->common.command_addr);
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status) {
+ printk("read EC, IB not empty\n");
+ }
acpi_hw_low_level_write(8, address, &ec->common.data_addr);
- status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
+ if (status) {
+ printk("read EC, OB not full\n");
goto end;
}
-
acpi_hw_low_level_read(8, data, &ec->common.data_addr);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
-
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
- *data, address));
-
-end:
+ *data, address));
+
+ end:
acpi_ec_leave_burst_mode(ec);
up(&ec->burst.sem);
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- if(atomic_read(&ec->burst.leaving_burst) == 2){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
- while(atomic_read(&ec->burst.pending_gpe)){
- msleep(1);
- }
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- goto retry;
- }
-
return_VALUE(status);
}
-
-static int
-acpi_ec_burst_write (
- union acpi_ec *ec,
- u8 address,
- u8 data)
+static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data)
{
- int status = 0;
- u32 glk;
- u32 tmp;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
return_VALUE(-EINVAL);
-retry:
+
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
@@ -540,69 +476,43 @@ retry:
WARN_ON(in_interrupt());
down(&ec->burst.sem);
- if(acpi_ec_enter_burst_mode(ec))
- goto end;
+ acpi_ec_enter_burst_mode(ec);
- status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- !(status & ACPI_EC_FLAG_BURST)){
- acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr);
- status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status)
- goto end;
- acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
- if(tmp != 0x90 ) /* Burst ACK byte*/
- goto end;
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status) {
+ printk("write EC, IB not empty\n");
}
- /*Now we are in burst mode*/
-
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE,
+ &ec->common.command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- if (status){
- goto end;
+ if (status) {
+ printk("write EC, IB not empty\n");
}
acpi_hw_low_level_write(8, address, &ec->common.data_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- goto end;
+ if (status) {
+ printk("write EC, IB not empty\n");
}
acpi_hw_low_level_write(8, data, &ec->common.data_addr);
- status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- if (status)
- goto end;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n",
- data, address));
+ data, address));
-end:
acpi_ec_leave_burst_mode(ec);
up(&ec->burst.sem);
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- if(atomic_read(&ec->burst.leaving_burst) == 2){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
- while(atomic_read(&ec->burst.pending_gpe)){
- msleep(1);
- }
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- goto retry;
- }
-
return_VALUE(status);
}
/*
* Externally callable EC access functions. For now, assume 1 EC only
*/
-int
-ec_read(u8 addr, u8 *val)
+int ec_read(u8 addr, u8 * val)
{
union acpi_ec *ec;
int err;
@@ -618,14 +528,13 @@ ec_read(u8 addr, u8 *val)
if (!err) {
*val = temp_data;
return 0;
- }
- else
+ } else
return err;
}
+
EXPORT_SYMBOL(ec_read);
-int
-ec_write(u8 addr, u8 val)
+int ec_write(u8 addr, u8 val)
{
union acpi_ec *ec;
int err;
@@ -639,27 +548,22 @@ ec_write(u8 addr, u8 val)
return err;
}
+
EXPORT_SYMBOL(ec_write);
-static int
-acpi_ec_query (
- union acpi_ec *ec,
- u32 *data)
+static int acpi_ec_query(union acpi_ec *ec, u32 * data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_polling_query(ec, data);
else
return acpi_ec_burst_query(ec, data);
}
-static int
-acpi_ec_polling_query (
- union acpi_ec *ec,
- u32 *data)
+static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data)
{
- int result = 0;
- acpi_status status = AE_OK;
- unsigned long flags = 0;
- u32 glk = 0;
+ int result = 0;
+ acpi_status status = AE_OK;
+ unsigned long flags = 0;
+ u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_query");
@@ -681,7 +585,8 @@ acpi_ec_polling_query (
*/
spin_lock_irqsave(&ec->polling.lock, flags);
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY,
+ &ec->common.command_addr);
result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
if (result)
goto end;
@@ -690,7 +595,7 @@ acpi_ec_polling_query (
if (!*data)
result = -ENODATA;
-end:
+ end:
spin_unlock_irqrestore(&ec->polling.lock, flags);
if (ec->common.global_lock)
@@ -698,13 +603,10 @@ end:
return_VALUE(result);
}
-static int
-acpi_ec_burst_query (
- union acpi_ec *ec,
- u32 *data)
+static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data)
{
- int status = 0;
- u32 glk;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_query");
@@ -719,70 +621,64 @@ acpi_ec_burst_query (
}
down(&ec->burst.sem);
- if(acpi_ec_enter_burst_mode(ec))
+
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status) {
+ printk("query EC, IB not empty\n");
goto end;
+ }
/*
* Query the EC to find out which _Qxx method we need to evaluate.
* Note that successful completion of the query causes the ACPI_EC_SCI
* bit to be cleared (and thus clearing the interrupt source).
*/
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY,
+ &ec->common.command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ if (status) {
+ printk("query EC, OB not full\n");
goto end;
}
acpi_hw_low_level_read(8, data, &ec->common.data_addr);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
if (!*data)
status = -ENODATA;
-end:
- acpi_ec_leave_burst_mode(ec);
+ end:
up(&ec->burst.sem);
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- if(atomic_read(&ec->burst.leaving_burst) == 2){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- status = -ENODATA;
- }
return_VALUE(status);
}
-
/* --------------------------------------------------------------------------
Event Management
-------------------------------------------------------------------------- */
union acpi_ec_query_data {
- acpi_handle handle;
- u8 data;
+ acpi_handle handle;
+ u8 data;
};
-static void
-acpi_ec_gpe_query (
- void *ec_cxt)
+static void acpi_ec_gpe_query(void *ec_cxt)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
acpi_ec_gpe_polling_query(ec_cxt);
else
acpi_ec_gpe_burst_query(ec_cxt);
}
-static void
-acpi_ec_gpe_polling_query (
- void *ec_cxt)
+static void acpi_ec_gpe_polling_query(void *ec_cxt)
{
- union acpi_ec *ec = (union acpi_ec *) ec_cxt;
- u32 value = 0;
- unsigned long flags = 0;
- static char object_name[5] = {'_','Q','0','0','\0'};
- const char hex[] = {'0','1','2','3','4','5','6','7',
- '8','9','A','B','C','D','E','F'};
+ union acpi_ec *ec = (union acpi_ec *)ec_cxt;
+ u32 value = 0;
+ unsigned long flags = 0;
+ static char object_name[5] = { '_', 'Q', '0', '0', '\0' };
+ const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+ };
ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
@@ -812,19 +708,18 @@ acpi_ec_gpe_polling_query (
acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL);
-end:
+ end:
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
}
-static void
-acpi_ec_gpe_burst_query (
- void *ec_cxt)
+static void acpi_ec_gpe_burst_query(void *ec_cxt)
{
- union acpi_ec *ec = (union acpi_ec *) ec_cxt;
- u32 value;
- int result = -ENODATA;
- static char object_name[5] = {'_','Q','0','0','\0'};
- const char hex[] = {'0','1','2','3','4','5','6','7',
- '8','9','A','B','C','D','E','F'};
+ union acpi_ec *ec = (union acpi_ec *)ec_cxt;
+ u32 value;
+ int result = -ENODATA;
+ static char object_name[5] = { '_', 'Q', '0', '0', '\0' };
+ const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+ };
ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
@@ -840,26 +735,22 @@ acpi_ec_gpe_burst_query (
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name));
acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL);
-end:
+ end:
atomic_dec(&ec->burst.pending_gpe);
return;
}
-static u32
-acpi_ec_gpe_handler (
- void *data)
+static u32 acpi_ec_gpe_handler(void *data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_gpe_polling_handler(data);
else
- return acpi_ec_gpe_burst_handler(data);
+ return acpi_ec_gpe_burst_handler(data);
}
-static u32
-acpi_ec_gpe_polling_handler (
- void *data)
+static u32 acpi_ec_gpe_polling_handler(void *data)
{
- acpi_status status = AE_OK;
- union acpi_ec *ec = (union acpi_ec *) data;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = (union acpi_ec *)data;
if (!ec)
return ACPI_INTERRUPT_NOT_HANDLED;
@@ -867,61 +758,49 @@ acpi_ec_gpe_polling_handler (
acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_ec_gpe_query, ec);
+ acpi_ec_gpe_query, ec);
if (status == AE_OK)
return ACPI_INTERRUPT_HANDLED;
else
return ACPI_INTERRUPT_NOT_HANDLED;
}
-static u32
-acpi_ec_gpe_burst_handler (
- void *data)
+static u32 acpi_ec_gpe_burst_handler(void *data)
{
- acpi_status status = AE_OK;
- u32 value;
- union acpi_ec *ec = (union acpi_ec *) data;
+ acpi_status status = AE_OK;
+ u32 value;
+ union acpi_ec *ec = (union acpi_ec *)data;
if (!ec)
return ACPI_INTERRUPT_NOT_HANDLED;
- acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
-
+ acpi_clear_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
value = acpi_ec_read_status(ec);
- if((value & ACPI_EC_FLAG_IBF) &&
- !(value & ACPI_EC_FLAG_BURST) &&
- (atomic_read(&ec->burst.leaving_burst) == 0)) {
- /*
- * the embedded controller disables
- * burst mode for any reason other
- * than the burst disable command
- * to process critical event.
- */
- atomic_set(&ec->burst.leaving_burst , 2); /* block current pending transaction
- and retry */
+ switch (ec->burst.expect_event) {
+ case ACPI_EC_EVENT_OBF:
+ if (!(value & ACPI_EC_FLAG_OBF))
+ break;
+ case ACPI_EC_EVENT_IBE:
+ if ((value & ACPI_EC_FLAG_IBF))
+ break;
+ ec->burst.expect_event = 0;
wake_up(&ec->burst.wait);
- }else {
- if ((ec->burst.expect_event == ACPI_EC_EVENT_OBF &&
- (value & ACPI_EC_FLAG_OBF)) ||
- (ec->burst.expect_event == ACPI_EC_EVENT_IBE &&
- !(value & ACPI_EC_FLAG_IBF))) {
- ec->burst.expect_event = 0;
- wake_up(&ec->burst.wait);
- return ACPI_INTERRUPT_HANDLED;
- }
+ return ACPI_INTERRUPT_HANDLED;
+ default:
+ break;
}
- if (value & ACPI_EC_FLAG_SCI){
- atomic_add(1, &ec->burst.pending_gpe) ;
+ if (value & ACPI_EC_FLAG_SCI) {
+ atomic_add(1, &ec->burst.pending_gpe);
status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_ec_gpe_query, ec);
+ acpi_ec_gpe_query, ec);
return status == AE_OK ?
- ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
- }
+ ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
+ }
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
return status == AE_OK ?
- ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
+ ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
}
/* --------------------------------------------------------------------------
@@ -929,37 +808,31 @@ acpi_ec_gpe_burst_handler (
-------------------------------------------------------------------------- */
static acpi_status
-acpi_ec_space_setup (
- acpi_handle region_handle,
- u32 function,
- void *handler_context,
- void **return_context)
+acpi_ec_space_setup(acpi_handle region_handle,
+ u32 function, void *handler_context, void **return_context)
{
/*
* The EC object is in the handler context and is needed
* when calling the acpi_ec_space_handler.
*/
- *return_context = (function != ACPI_REGION_DEACTIVATE) ?
- handler_context : NULL;
+ *return_context = (function != ACPI_REGION_DEACTIVATE) ?
+ handler_context : NULL;
return AE_OK;
}
-
static acpi_status
-acpi_ec_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ec_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- int result = 0;
- union acpi_ec *ec = NULL;
- u64 temp = *value;
- acpi_integer f_v = 0;
- int i = 0;
+ int result = 0;
+ union acpi_ec *ec = NULL;
+ u64 temp = *value;
+ acpi_integer f_v = 0;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_ec_space_handler");
@@ -967,17 +840,18 @@ acpi_ec_space_handler (
return_VALUE(AE_BAD_PARAMETER);
if (bit_width != 8 && acpi_strict) {
- printk(KERN_WARNING PREFIX "acpi_ec_space_handler: bit_width should be 8\n");
+ printk(KERN_WARNING PREFIX
+ "acpi_ec_space_handler: bit_width should be 8\n");
return_VALUE(AE_BAD_PARAMETER);
}
- ec = (union acpi_ec *) handler_context;
+ ec = (union acpi_ec *)handler_context;
-next_byte:
+ next_byte:
switch (function) {
case ACPI_READ:
temp = 0;
- result = acpi_ec_read(ec, (u8) address, (u32 *)&temp);
+ result = acpi_ec_read(ec, (u8) address, (u32 *) & temp);
break;
case ACPI_WRITE:
result = acpi_ec_write(ec, (u8) address, (u8) temp);
@@ -1004,8 +878,7 @@ next_byte:
*value = f_v;
}
-
-out:
+ out:
switch (result) {
case -EINVAL:
return_VALUE(AE_BAD_PARAMETER);
@@ -1021,18 +894,15 @@ out:
}
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_ec_dir;
-
+static struct proc_dir_entry *acpi_ec_dir;
-static int
-acpi_ec_read_info (struct seq_file *seq, void *offset)
+static int acpi_ec_read_info(struct seq_file *seq, void *offset)
{
- union acpi_ec *ec = (union acpi_ec *) seq->private;
+ union acpi_ec *ec = (union acpi_ec *)seq->private;
ACPI_FUNCTION_TRACE("acpi_ec_read_info");
@@ -1040,14 +910,15 @@ acpi_ec_read_info (struct seq_file *seq, void *offset)
goto end;
seq_printf(seq, "gpe bit: 0x%02x\n",
- (u32) ec->common.gpe_bit);
+ (u32) ec->common.gpe_bit);
seq_printf(seq, "ports: 0x%02x, 0x%02x\n",
- (u32) ec->common.status_addr.address, (u32) ec->common.data_addr.address);
+ (u32) ec->common.status_addr.address,
+ (u32) ec->common.data_addr.address);
seq_printf(seq, "use global lock: %s\n",
- ec->common.global_lock?"yes":"no");
+ ec->common.global_lock ? "yes" : "no");
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
-end:
+ end:
return_VALUE(0);
}
@@ -1057,34 +928,32 @@ static int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
}
static struct file_operations acpi_ec_info_ops = {
- .open = acpi_ec_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_ec_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
-static int
-acpi_ec_add_fs (
- struct acpi_device *device)
+static int acpi_ec_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_ec_dir);
+ acpi_ec_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
}
entry = create_proc_entry(ACPI_EC_FILE_INFO, S_IRUGO,
- acpi_device_dir(device));
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Unable to create '%s' fs entry\n",
- ACPI_EC_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_EC_FILE_INFO));
else {
entry->proc_fops = &acpi_ec_info_ops;
entry->data = acpi_driver_data(device);
@@ -1094,10 +963,7 @@ acpi_ec_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_ec_remove_fs (
- struct acpi_device *device)
+static int acpi_ec_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_ec_remove_fs");
@@ -1110,20 +976,16 @@ acpi_ec_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-
-static int
-acpi_ec_polling_add (
- struct acpi_device *device)
+static int acpi_ec_polling_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
- unsigned long uid;
+ int result = 0;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
+ unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
@@ -1143,26 +1005,31 @@ acpi_ec_polling_add (
acpi_driver_data(device) = ec;
/* Use the global lock for all EC transactions? */
- acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock);
+ acpi_evaluate_integer(ec->common.handle, "_GLK", NULL,
+ &ec->common.global_lock);
/* If our UID matches the UID for the ECDT-enumerated EC,
- we now have the *real* EC info, so kill the makeshift one.*/
+ we now have the *real* EC info, so kill the makeshift one. */
acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid);
if (ec_ecdt && ec_ecdt->common.uid == uid) {
acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
-
- acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler);
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler);
+
+ acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
+ &acpi_ec_gpe_handler);
kfree(ec_ecdt);
}
/* Get GPE bit assignment (EC events). */
/* TODO: Add support for _GPE returning a package */
- status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(ec->common.handle, "_GPE", NULL,
+ &ec->common.gpe_bit);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error obtaining GPE bit assignment\n"));
+ "Error obtaining GPE bit assignment\n"));
result = -ENODEV;
goto end;
}
@@ -1172,26 +1039,24 @@ acpi_ec_polling_add (
goto end;
printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n",
- acpi_device_name(device), acpi_device_bid(device),
- (u32) ec->common.gpe_bit);
+ acpi_device_name(device), acpi_device_bid(device),
+ (u32) ec->common.gpe_bit);
if (!first_ec)
first_ec = device;
-end:
+ end:
if (result)
kfree(ec);
return_VALUE(result);
}
-static int
-acpi_ec_burst_add (
- struct acpi_device *device)
+static int acpi_ec_burst_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
- unsigned long uid;
+ int result = 0;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
+ unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
@@ -1205,35 +1070,40 @@ acpi_ec_burst_add (
ec->common.handle = device->handle;
ec->common.uid = -1;
- atomic_set(&ec->burst.pending_gpe, 0);
- atomic_set(&ec->burst.leaving_burst , 1);
- init_MUTEX(&ec->burst.sem);
- init_waitqueue_head(&ec->burst.wait);
+ atomic_set(&ec->burst.pending_gpe, 0);
+ atomic_set(&ec->burst.leaving_burst, 1);
+ init_MUTEX(&ec->burst.sem);
+ init_waitqueue_head(&ec->burst.wait);
strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_EC_CLASS);
acpi_driver_data(device) = ec;
/* Use the global lock for all EC transactions? */
- acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock);
+ acpi_evaluate_integer(ec->common.handle, "_GLK", NULL,
+ &ec->common.global_lock);
/* If our UID matches the UID for the ECDT-enumerated EC,
- we now have the *real* EC info, so kill the makeshift one.*/
+ we now have the *real* EC info, so kill the makeshift one. */
acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid);
if (ec_ecdt && ec_ecdt->common.uid == uid) {
acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler);
- acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler);
+ acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
+ &acpi_ec_gpe_handler);
kfree(ec_ecdt);
}
/* Get GPE bit assignment (EC events). */
/* TODO: Add support for _GPE returning a package */
- status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(ec->common.handle, "_GPE", NULL,
+ &ec->common.gpe_bit);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error obtaining GPE bit assignment\n"));
+ "Error obtaining GPE bit assignment\n"));
result = -ENODEV;
goto end;
}
@@ -1242,27 +1112,24 @@ acpi_ec_burst_add (
if (result)
goto end;
+ printk("burst-mode-ec-10-Aug\n");
printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n",
- acpi_device_name(device), acpi_device_bid(device),
- (u32) ec->common.gpe_bit);
+ acpi_device_name(device), acpi_device_bid(device),
+ (u32) ec->common.gpe_bit);
if (!first_ec)
first_ec = device;
-end:
+ end:
if (result)
kfree(ec);
return_VALUE(result);
}
-
-static int
-acpi_ec_remove (
- struct acpi_device *device,
- int type)
+static int acpi_ec_remove(struct acpi_device *device, int type)
{
- union acpi_ec *ec = NULL;
+ union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_remove");
@@ -1278,13 +1145,10 @@ acpi_ec_remove (
return_VALUE(0);
}
-
static acpi_status
-acpi_ec_io_ports (
- struct acpi_resource *resource,
- void *context)
+acpi_ec_io_ports(struct acpi_resource *resource, void *context)
{
- union acpi_ec *ec = (union acpi_ec *) context;
+ union acpi_ec *ec = (union acpi_ec *)context;
struct acpi_generic_address *addr;
if (resource->id != ACPI_RSTYPE_IO) {
@@ -1312,13 +1176,10 @@ acpi_ec_io_ports (
return AE_OK;
}
-
-static int
-acpi_ec_start (
- struct acpi_device *device)
+static int acpi_ec_start(struct acpi_device *device)
{
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_start");
@@ -1334,49 +1195,50 @@ acpi_ec_start (
* Get I/O port addresses. Convert to GAS format.
*/
status = acpi_walk_resources(ec->common.handle, METHOD_NAME__CRS,
- acpi_ec_io_ports, ec);
- if (ACPI_FAILURE(status) || ec->common.command_addr.register_bit_width == 0) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error getting I/O port addresses"));
+ acpi_ec_io_ports, ec);
+ if (ACPI_FAILURE(status)
+ || ec->common.command_addr.register_bit_width == 0) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error getting I/O port addresses"));
return_VALUE(-ENODEV);
}
ec->common.status_addr = ec->common.command_addr;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02x, ports=0x%2x,0x%2x\n",
- (u32) ec->common.gpe_bit, (u32) ec->common.command_addr.address,
- (u32) ec->common.data_addr.address));
-
+ (u32) ec->common.gpe_bit,
+ (u32) ec->common.command_addr.address,
+ (u32) ec->common.data_addr.address));
/*
* Install GPE handler
*/
status = acpi_install_gpe_handler(NULL, ec->common.gpe_bit,
- ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec);
+ ACPI_GPE_EDGE_TRIGGERED,
+ &acpi_ec_gpe_handler, ec);
if (ACPI_FAILURE(status)) {
return_VALUE(-ENODEV);
}
- acpi_set_gpe_type (NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
- acpi_enable_gpe (NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ acpi_set_gpe_type(NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
+ acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- status = acpi_install_address_space_handler (ec->common.handle,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
- &acpi_ec_space_setup, ec);
+ status = acpi_install_address_space_handler(ec->common.handle,
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler,
+ &acpi_ec_space_setup, ec);
if (ACPI_FAILURE(status)) {
- acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler);
+ acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
+ &acpi_ec_gpe_handler);
return_VALUE(-ENODEV);
}
return_VALUE(AE_OK);
}
-
-static int
-acpi_ec_stop (
- struct acpi_device *device,
- int type)
+static int acpi_ec_stop(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_stop");
@@ -1386,11 +1248,14 @@ acpi_ec_stop (
ec = acpi_driver_data(device);
status = acpi_remove_address_space_handler(ec->common.handle,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- status = acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler);
+ status =
+ acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
+ &acpi_ec_gpe_handler);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
@@ -1398,32 +1263,26 @@ acpi_ec_stop (
}
static acpi_status __init
-acpi_fake_ecdt_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval)
+acpi_fake_ecdt_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval)
{
if (acpi_ec_polling_mode)
return acpi_fake_ecdt_polling_callback(handle,
- Level, context, retval);
+ Level, context, retval);
else
return acpi_fake_ecdt_burst_callback(handle,
- Level, context, retval);
+ Level, context, retval);
}
static acpi_status __init
-acpi_fake_ecdt_polling_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval)
+acpi_fake_ecdt_polling_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval)
{
- acpi_status status;
+ acpi_status status;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
- acpi_ec_io_ports, ec_ecdt);
+ acpi_ec_io_ports, ec_ecdt);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.status_addr = ec_ecdt->common.command_addr;
@@ -1431,33 +1290,33 @@ acpi_fake_ecdt_polling_callback (
ec_ecdt->common.uid = -1;
acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid);
- status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(handle, "_GPE", NULL,
+ &ec_ecdt->common.gpe_bit);
if (ACPI_FAILURE(status))
return status;
spin_lock_init(&ec_ecdt->polling.lock);
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.handle = handle;
- printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
- (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address,
- (u32) ec_ecdt->common.data_addr.address);
+ printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
+ (u32) ec_ecdt->common.gpe_bit,
+ (u32) ec_ecdt->common.command_addr.address,
+ (u32) ec_ecdt->common.data_addr.address);
return AE_CTRL_TERMINATE;
}
static acpi_status __init
-acpi_fake_ecdt_burst_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval)
+acpi_fake_ecdt_burst_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval)
{
- acpi_status status;
+ acpi_status status;
init_MUTEX(&ec_ecdt->burst.sem);
init_waitqueue_head(&ec_ecdt->burst.wait);
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
- acpi_ec_io_ports, ec_ecdt);
+ acpi_ec_io_ports, ec_ecdt);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.status_addr = ec_ecdt->common.command_addr;
@@ -1465,15 +1324,18 @@ acpi_fake_ecdt_burst_callback (
ec_ecdt->common.uid = -1;
acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid);
- status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(handle, "_GPE", NULL,
+ &ec_ecdt->common.gpe_bit);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.handle = handle;
- printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
- (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address,
- (u32) ec_ecdt->common.data_addr.address);
+ printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
+ (u32) ec_ecdt->common.gpe_bit,
+ (u32) ec_ecdt->common.command_addr.address,
+ (u32) ec_ecdt->common.data_addr.address);
return AE_CTRL_TERMINATE;
}
@@ -1488,11 +1350,10 @@ acpi_fake_ecdt_burst_callback (
* op region (since _REG isn't invoked yet). The assumption is true for
* all systems found.
*/
-static int __init
-acpi_ec_fake_ecdt(void)
+static int __init acpi_ec_fake_ecdt(void)
{
- acpi_status status;
- int ret = 0;
+ acpi_status status;
+ int ret = 0;
printk(KERN_INFO PREFIX "Try to make an fake ECDT\n");
@@ -1503,10 +1364,8 @@ acpi_ec_fake_ecdt(void)
}
memset(ec_ecdt, 0, sizeof(union acpi_ec));
- status = acpi_get_devices (ACPI_EC_HID,
- acpi_fake_ecdt_callback,
- NULL,
- NULL);
+ status = acpi_get_devices(ACPI_EC_HID,
+ acpi_fake_ecdt_callback, NULL, NULL);
if (ACPI_FAILURE(status)) {
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1514,13 +1373,12 @@ acpi_ec_fake_ecdt(void)
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Can't make an fake ECDT\n");
return ret;
}
-static int __init
-acpi_ec_get_real_ecdt(void)
+static int __init acpi_ec_get_real_ecdt(void)
{
if (acpi_ec_polling_mode)
return acpi_ec_polling_get_real_ecdt();
@@ -1528,14 +1386,14 @@ acpi_ec_get_real_ecdt(void)
return acpi_ec_burst_get_real_ecdt();
}
-static int __init
-acpi_ec_polling_get_real_ecdt(void)
+static int __init acpi_ec_polling_get_real_ecdt(void)
{
- acpi_status status;
- struct acpi_table_ecdt *ecdt_ptr;
+ acpi_status status;
+ struct acpi_table_ecdt *ecdt_ptr;
- status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **) &ecdt_ptr);
+ status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
+ (struct acpi_table_header **)
+ &ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -1558,13 +1416,14 @@ acpi_ec_polling_get_real_ecdt(void)
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.uid = ecdt_ptr->uid;
- status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
+ status =
+ acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
if (ACPI_FAILURE(status)) {
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Could not use ECDT\n");
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1572,15 +1431,14 @@ error:
return -ENODEV;
}
-
-static int __init
-acpi_ec_burst_get_real_ecdt(void)
+static int __init acpi_ec_burst_get_real_ecdt(void)
{
- acpi_status status;
- struct acpi_table_ecdt *ecdt_ptr;
+ acpi_status status;
+ struct acpi_table_ecdt *ecdt_ptr;
status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **) &ecdt_ptr);
+ (struct acpi_table_header **)
+ &ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -1594,8 +1452,8 @@ acpi_ec_burst_get_real_ecdt(void)
return -ENOMEM;
memset(ec_ecdt, 0, sizeof(union acpi_ec));
- init_MUTEX(&ec_ecdt->burst.sem);
- init_waitqueue_head(&ec_ecdt->burst.wait);
+ init_MUTEX(&ec_ecdt->burst.sem);
+ init_waitqueue_head(&ec_ecdt->burst.wait);
ec_ecdt->common.command_addr = ecdt_ptr->ec_control;
ec_ecdt->common.status_addr = ecdt_ptr->ec_control;
ec_ecdt->common.data_addr = ecdt_ptr->ec_data;
@@ -1604,13 +1462,14 @@ acpi_ec_burst_get_real_ecdt(void)
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.uid = ecdt_ptr->uid;
- status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
+ status =
+ acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
if (ACPI_FAILURE(status)) {
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Could not use ECDT\n");
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1619,11 +1478,10 @@ error:
}
static int __initdata acpi_fake_ecdt_enabled;
-int __init
-acpi_ec_ecdt_probe (void)
+int __init acpi_ec_ecdt_probe(void)
{
- acpi_status status;
- int ret;
+ acpi_status status;
+ int ret;
ret = acpi_ec_get_real_ecdt();
/* Try to make a fake ECDT */
@@ -1638,26 +1496,28 @@ acpi_ec_ecdt_probe (void)
* Install GPE handler
*/
status = acpi_install_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
- ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler,
- ec_ecdt);
+ ACPI_GPE_EDGE_TRIGGERED,
+ &acpi_ec_gpe_handler, ec_ecdt);
if (ACPI_FAILURE(status)) {
goto error;
}
- acpi_set_gpe_type (NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
- acpi_enable_gpe (NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR);
-
- status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
- &acpi_ec_space_setup, ec_ecdt);
+ acpi_set_gpe_type(NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
+ acpi_enable_gpe(NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR);
+
+ status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler,
+ &acpi_ec_space_setup,
+ ec_ecdt);
if (ACPI_FAILURE(status)) {
acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
- &acpi_ec_gpe_handler);
+ &acpi_ec_gpe_handler);
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Could not use ECDT\n");
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1665,10 +1525,9 @@ error:
return -ENODEV;
}
-
-static int __init acpi_ec_init (void)
+static int __init acpi_ec_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_ec_init");
@@ -1693,8 +1552,7 @@ subsys_initcall(acpi_ec_init);
/* EC driver currently not unloadable */
#if 0
-static void __exit
-acpi_ec_exit (void)
+static void __exit acpi_ec_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_ec_exit");
@@ -1704,7 +1562,7 @@ acpi_ec_exit (void)
return_VOID;
}
-#endif /* 0 */
+#endif /* 0 */
static int __init acpi_fake_ecdt_setup(char *str)
{
@@ -1727,8 +1585,8 @@ static int __init acpi_ec_set_polling_mode(char *str)
acpi_ec_polling_mode = EC_POLLING;
acpi_ec_driver.ops.add = acpi_ec_polling_add;
}
- printk(KERN_INFO PREFIX "EC %s mode.\n",
- burst ? "burst": "polling");
+ printk(KERN_INFO PREFIX "EC %s mode.\n", burst ? "burst" : "polling");
return 0;
}
+
__setup("ec_burst=", acpi_ec_set_polling_mode);
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 43c49f66a328..bfa8b76de403 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -13,45 +13,40 @@
#include <acpi/acpi_drivers.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("event")
+ACPI_MODULE_NAME("event")
/* Global vars for handling event proc entry */
static DEFINE_SPINLOCK(acpi_system_event_lock);
-int event_is_open = 0;
-extern struct list_head acpi_bus_event_list;
-extern wait_queue_head_t acpi_bus_event_queue;
+int event_is_open = 0;
+extern struct list_head acpi_bus_event_list;
+extern wait_queue_head_t acpi_bus_event_queue;
-static int
-acpi_system_open_event(struct inode *inode, struct file *file)
+static int acpi_system_open_event(struct inode *inode, struct file *file)
{
- spin_lock_irq (&acpi_system_event_lock);
+ spin_lock_irq(&acpi_system_event_lock);
- if(event_is_open)
+ if (event_is_open)
goto out_busy;
event_is_open = 1;
- spin_unlock_irq (&acpi_system_event_lock);
+ spin_unlock_irq(&acpi_system_event_lock);
return 0;
-out_busy:
- spin_unlock_irq (&acpi_system_event_lock);
+ out_busy:
+ spin_unlock_irq(&acpi_system_event_lock);
return -EBUSY;
}
static ssize_t
-acpi_system_read_event (
- struct file *file,
- char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
+ loff_t * ppos)
{
- int result = 0;
- struct acpi_bus_event event;
- static char str[ACPI_MAX_STRING];
- static int chars_remaining = 0;
- static char *ptr;
-
+ int result = 0;
+ struct acpi_bus_event event;
+ static char str[ACPI_MAX_STRING];
+ static int chars_remaining = 0;
+ static char *ptr;
ACPI_FUNCTION_TRACE("acpi_system_read_event");
@@ -67,10 +62,12 @@ acpi_system_read_event (
return_VALUE(-EIO);
}
- chars_remaining = sprintf(str, "%s %s %08x %08x\n",
- event.device_class?event.device_class:"<unknown>",
- event.bus_id?event.bus_id:"<unknown>",
- event.type, event.data);
+ chars_remaining = sprintf(str, "%s %s %08x %08x\n",
+ event.device_class ? event.
+ device_class : "<unknown>",
+ event.bus_id ? event.
+ bus_id : "<unknown>", event.type,
+ event.data);
ptr = str;
}
@@ -88,19 +85,15 @@ acpi_system_read_event (
return_VALUE(count);
}
-static int
-acpi_system_close_event(struct inode *inode, struct file *file)
+static int acpi_system_close_event(struct inode *inode, struct file *file)
{
- spin_lock_irq (&acpi_system_event_lock);
+ spin_lock_irq(&acpi_system_event_lock);
event_is_open = 0;
- spin_unlock_irq (&acpi_system_event_lock);
+ spin_unlock_irq(&acpi_system_event_lock);
return 0;
}
-static unsigned int
-acpi_system_poll_event(
- struct file *file,
- poll_table *wait)
+static unsigned int acpi_system_poll_event(struct file *file, poll_table * wait)
{
poll_wait(file, &acpi_bus_event_queue, wait);
if (!list_empty(&acpi_bus_event_list))
@@ -109,15 +102,15 @@ acpi_system_poll_event(
}
static struct file_operations acpi_system_event_ops = {
- .open = acpi_system_open_event,
- .read = acpi_system_read_event,
- .release = acpi_system_close_event,
- .poll = acpi_system_poll_event,
+ .open = acpi_system_open_event,
+ .read = acpi_system_read_event,
+ .release = acpi_system_close_event,
+ .poll = acpi_system_poll_event,
};
static int __init acpi_event_init(void)
{
- struct proc_dir_entry *entry;
+ struct proc_dir_entry *entry;
int error = 0;
ACPI_FUNCTION_TRACE("acpi_event_init");
@@ -130,8 +123,9 @@ static int __init acpi_event_init(void)
if (entry)
entry->proc_fops = &acpi_system_event_ops;
else {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' proc fs entry\n","event" ));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create '%s' proc fs entry\n",
+ "event"));
error = -EFAULT;
}
return_VALUE(error);
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index dd3a72a869f4..842d1e3fb37b 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -45,18 +45,12 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evevent")
+ACPI_MODULE_NAME("evevent")
/* Local prototypes */
+static acpi_status acpi_ev_fixed_event_initialize(void);
-static acpi_status
-acpi_ev_fixed_event_initialize (
- void);
-
-static u32
-acpi_ev_fixed_event_dispatch (
- u32 event);
-
+static u32 acpi_ev_fixed_event_dispatch(u32 event);
/*******************************************************************************
*
@@ -70,21 +64,17 @@ acpi_ev_fixed_event_dispatch (
*
******************************************************************************/
-acpi_status
-acpi_ev_initialize_events (
- void)
+acpi_status acpi_ev_initialize_events(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_initialize_events");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_initialize_events");
/* Make sure we have ACPI tables */
if (!acpi_gbl_DSDT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No ACPI tables present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No ACPI tables present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/*
@@ -92,26 +82,22 @@ acpi_ev_initialize_events (
* enabling SCIs to prevent interrupts from occurring before the handlers are
* installed.
*/
- status = acpi_ev_fixed_event_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize fixed events, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_fixed_event_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize fixed events, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- status = acpi_ev_gpe_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize general purpose events, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_gpe_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize general purpose events, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_xrupt_handlers
@@ -124,41 +110,32 @@ acpi_ev_initialize_events (
*
******************************************************************************/
-acpi_status
-acpi_ev_install_xrupt_handlers (
- void)
+acpi_status acpi_ev_install_xrupt_handlers(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_xrupt_handlers");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_install_xrupt_handlers");
/* Install the SCI handler */
- status = acpi_ev_install_sci_handler ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to install System Control Interrupt Handler, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_sci_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to install System Control Interrupt Handler, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/* Install the handler for the Global Lock */
- status = acpi_ev_init_global_lock_handler ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize Global Lock handler, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_init_global_lock_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize Global Lock handler, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
acpi_gbl_events_initialized = TRUE;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_initialize
@@ -171,13 +148,10 @@ acpi_ev_install_xrupt_handlers (
*
******************************************************************************/
-static acpi_status
-acpi_ev_fixed_event_initialize (
- void)
+static acpi_status acpi_ev_fixed_event_initialize(void)
{
- acpi_native_uint i;
- acpi_status status;
-
+ acpi_native_uint i;
+ acpi_status status;
/*
* Initialize the structure that keeps track of fixed event handlers
@@ -190,10 +164,11 @@ acpi_ev_fixed_event_initialize (
/* Enable the fixed event */
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
- status = acpi_set_register (
- acpi_gbl_fixed_event_info[i].enable_register_id,
- 0, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[i].
+ enable_register_id, 0,
+ ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -202,7 +177,6 @@ acpi_ev_fixed_event_initialize (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_detect
@@ -215,31 +189,27 @@ acpi_ev_fixed_event_initialize (
*
******************************************************************************/
-u32
-acpi_ev_fixed_event_detect (
- void)
+u32 acpi_ev_fixed_event_detect(void)
{
- u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u32 fixed_status;
- u32 fixed_enable;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_NAME ("ev_fixed_event_detect");
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u32 fixed_status;
+ u32 fixed_enable;
+ acpi_native_uint i;
+ ACPI_FUNCTION_NAME("ev_fixed_event_detect");
/*
* Read the fixed feature status and enable registers, as all the cases
* depend on their values. Ignore errors here.
*/
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
- &fixed_status);
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE,
- &fixed_enable);
+ (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS, &fixed_status);
+ (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
- ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
- "Fixed Event Block: Enable %08X Status %08X\n",
- fixed_enable, fixed_status));
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Fixed Event Block: Enable %08X Status %08X\n",
+ fixed_enable, fixed_status));
/*
* Check for all possible Fixed Events and dispatch those that are active
@@ -247,18 +217,19 @@ acpi_ev_fixed_event_detect (
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
/* Both the status and enable bits must be on for this event */
- if ((fixed_status & acpi_gbl_fixed_event_info[i].status_bit_mask) &&
- (fixed_enable & acpi_gbl_fixed_event_info[i].enable_bit_mask)) {
+ if ((fixed_status & acpi_gbl_fixed_event_info[i].
+ status_bit_mask)
+ && (fixed_enable & acpi_gbl_fixed_event_info[i].
+ enable_bit_mask)) {
/* Found an active (signalled) event */
- int_status |= acpi_ev_fixed_event_dispatch ((u32) i);
+ int_status |= acpi_ev_fixed_event_dispatch((u32) i);
}
}
return (int_status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_dispatch
@@ -272,39 +243,32 @@ acpi_ev_fixed_event_detect (
*
******************************************************************************/
-static u32
-acpi_ev_fixed_event_dispatch (
- u32 event)
+static u32 acpi_ev_fixed_event_dispatch(u32 event)
{
-
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
/* Clear the status bit */
- (void) acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)acpi_set_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, 1, ACPI_MTX_DO_NOT_LOCK);
/*
* Make sure we've got a handler. If not, report an error.
* The event is disabled to prevent further interrupts.
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
- (void) acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 0, ACPI_MTX_DO_NOT_LOCK);
+ (void)acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 0,
+ ACPI_MTX_DO_NOT_LOCK);
- ACPI_REPORT_ERROR (
- ("No installed handler for fixed event [%08X]\n",
- event));
+ ACPI_REPORT_ERROR(("No installed handler for fixed event [%08X]\n", event));
return (ACPI_INTERRUPT_NOT_HANDLED);
}
/* Invoke the Fixed Event handler */
- return ((acpi_gbl_fixed_event_handlers[event].handler)(
- acpi_gbl_fixed_event_handlers[event].context));
+ return ((acpi_gbl_fixed_event_handlers[event].
+ handler) (acpi_gbl_fixed_event_handlers[event].context));
}
-
-
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 081120b109ba..b2f232df13d8 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -46,14 +46,10 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evgpe")
+ACPI_MODULE_NAME("evgpe")
/* Local prototypes */
-
-static void ACPI_SYSTEM_XFACE
-acpi_ev_asynch_execute_gpe_method (
- void *context);
-
+static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context);
/*******************************************************************************
*
@@ -69,15 +65,11 @@ acpi_ev_asynch_execute_gpe_method (
******************************************************************************/
acpi_status
-acpi_ev_set_gpe_type (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 type)
+acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_set_gpe_type");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_set_gpe_type");
/* Validate type and update register enable masks */
@@ -88,21 +80,20 @@ acpi_ev_set_gpe_type (
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Disable the GPE if currently enabled */
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
/* Type was validated above */
- gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */
- gpe_event_info->flags |= type; /* Insert type */
- return_ACPI_STATUS (status);
+ gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */
+ gpe_event_info->flags |= type; /* Insert type */
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_update_gpe_enable_masks
@@ -118,57 +109,55 @@ acpi_ev_set_gpe_type (
******************************************************************************/
acpi_status
-acpi_ev_update_gpe_enable_masks (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 type)
+acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
+ u8 type)
{
- struct acpi_gpe_register_info *gpe_register_info;
- u8 register_bit;
-
-
- ACPI_FUNCTION_TRACE ("ev_update_gpe_enable_masks");
+ struct acpi_gpe_register_info *gpe_register_info;
+ u8 register_bit;
+ ACPI_FUNCTION_TRACE("ev_update_gpe_enable_masks");
gpe_register_info = gpe_event_info->register_info;
if (!gpe_register_info) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
register_bit = gpe_event_info->register_bit;
/* 1) Disable case. Simply clear all enable bits */
if (type == ACPI_GPE_DISABLE) {
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit);
- return_ACPI_STATUS (AE_OK);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
+ register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
+ return_ACPI_STATUS(AE_OK);
}
/* 2) Enable case. Set/Clear the appropriate enable bits */
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
break;
case ACPI_GPE_TYPE_RUNTIME:
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
+ register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_enable_gpe
@@ -184,21 +173,19 @@ acpi_ev_update_gpe_enable_masks (
******************************************************************************/
acpi_status
-acpi_ev_enable_gpe (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 write_to_hardware)
+acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
+ u8 write_to_hardware)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_enable_gpe");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_enable_gpe");
/* Make sure HW enable masks are updated */
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_ENABLE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_ENABLE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Mark wake-enabled or HW enable, or both */
@@ -206,41 +193,40 @@ acpi_ev_enable_gpe (
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
/*lint -fallthrough */
case ACPI_GPE_TYPE_RUNTIME:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
if (write_to_hardware) {
/* Clear the GPE (of stale events), then enable it */
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Enable the requested runtime GPE */
- status = acpi_hw_write_gpe_enable_reg (gpe_event_info);
+ status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
}
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_disable_gpe
@@ -253,36 +239,33 @@ acpi_ev_enable_gpe (
*
******************************************************************************/
-acpi_status
-acpi_ev_disable_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_disable_gpe");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_disable_gpe");
if (!(gpe_event_info->flags & ACPI_GPE_ENABLE_MASK)) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Make sure HW enable masks are updated */
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_DISABLE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Mark wake-disabled or HW disable, or both */
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
/*lint -fallthrough */
@@ -290,18 +273,17 @@ acpi_ev_disable_gpe (
/* Disable the requested runtime GPE */
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
- status = acpi_hw_write_gpe_enable_reg (gpe_event_info);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
+ status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_event_info
@@ -319,18 +301,14 @@ acpi_ev_disable_gpe (
*
******************************************************************************/
-struct acpi_gpe_event_info *
-acpi_ev_get_gpe_event_info (
- acpi_handle gpe_device,
- u32 gpe_number)
+struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
+ u32 gpe_number)
{
- union acpi_operand_object *obj_desc;
- struct acpi_gpe_block_info *gpe_block;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_operand_object *obj_desc;
+ struct acpi_gpe_block_info *gpe_block;
+ acpi_native_uint i;
+ ACPI_FUNCTION_ENTRY();
/* A NULL gpe_block means use the FADT-defined GPE block(s) */
@@ -340,11 +318,14 @@ acpi_ev_get_gpe_event_info (
for (i = 0; i < ACPI_MAX_GPE_BLOCKS; i++) {
gpe_block = acpi_gbl_gpe_fadt_blocks[i];
if (gpe_block) {
- if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number +
- (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number -
- gpe_block->block_base_number]);
+ if ((gpe_number >= gpe_block->block_base_number)
+ && (gpe_number <
+ gpe_block->block_base_number +
+ (gpe_block->register_count * 8))) {
+ return (&gpe_block->
+ event_info[gpe_number -
+ gpe_block->
+ block_base_number]);
}
}
}
@@ -356,23 +337,25 @@ acpi_ev_get_gpe_event_info (
/* A Non-NULL gpe_device means this is a GPE Block Device */
- obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) gpe_device);
- if (!obj_desc ||
- !obj_desc->device.gpe_block) {
+ obj_desc =
+ acpi_ns_get_attached_object((struct acpi_namespace_node *)
+ gpe_device);
+ if (!obj_desc || !obj_desc->device.gpe_block) {
return (NULL);
}
gpe_block = obj_desc->device.gpe_block;
if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]);
+ (gpe_number <
+ gpe_block->block_base_number + (gpe_block->register_count * 8))) {
+ return (&gpe_block->
+ event_info[gpe_number - gpe_block->block_base_number]);
}
return (NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_detect
@@ -387,22 +370,20 @@ acpi_ev_get_gpe_event_info (
*
******************************************************************************/
-u32
-acpi_ev_gpe_detect (
- struct acpi_gpe_xrupt_info *gpe_xrupt_list)
+u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
{
- u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u8 enabled_status_byte;
- struct acpi_gpe_register_info *gpe_register_info;
- u32 status_reg;
- u32 enable_reg;
- acpi_status status;
- struct acpi_gpe_block_info *gpe_block;
- acpi_native_uint i;
- acpi_native_uint j;
-
-
- ACPI_FUNCTION_NAME ("ev_gpe_detect");
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u8 enabled_status_byte;
+ struct acpi_gpe_register_info *gpe_register_info;
+ u32 status_reg;
+ u32 enable_reg;
+ u32 flags;
+ acpi_status status;
+ struct acpi_gpe_block_info *gpe_block;
+ acpi_native_uint i;
+ acpi_native_uint j;
+
+ ACPI_FUNCTION_NAME("ev_gpe_detect");
/* Check for the case where there are no GPEs */
@@ -412,7 +393,7 @@ acpi_ev_gpe_detect (
/* Examine all GPE blocks attached to this interrupt level */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
gpe_block = gpe_xrupt_list->gpe_block_list_head;
while (gpe_block) {
/*
@@ -427,23 +408,30 @@ acpi_ev_gpe_detect (
/* Read the Status Register */
- status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &status_reg,
- &gpe_register_info->status_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH,
+ &status_reg,
+ &gpe_register_info->
+ status_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Read the Enable Register */
- status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &enable_reg,
- &gpe_register_info->enable_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH,
+ &enable_reg,
+ &gpe_register_info->
+ enable_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
- "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
- gpe_register_info->base_gpe_number, status_reg, enable_reg));
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
+ gpe_register_info->base_gpe_number,
+ status_reg, enable_reg));
/* Check if there is anything active at all in this register */
@@ -459,14 +447,21 @@ acpi_ev_gpe_detect (
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
/* Examine one GPE bit */
- if (enabled_status_byte & acpi_gbl_decode_to8bit[j]) {
+ if (enabled_status_byte &
+ acpi_gbl_decode_to8bit[j]) {
/*
* Found an active GPE. Dispatch the event to a handler
* or method.
*/
- int_status |= acpi_ev_gpe_dispatch (
- &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
- (u32) j + gpe_register_info->base_gpe_number);
+ int_status |=
+ acpi_ev_gpe_dispatch(&gpe_block->
+ event_info[(i *
+ ACPI_GPE_REGISTER_WIDTH)
+ +
+ j],
+ (u32) j +
+ gpe_register_info->
+ base_gpe_number);
}
}
}
@@ -474,13 +469,12 @@ acpi_ev_gpe_detect (
gpe_block = gpe_block->next;
}
-unlock_and_exit:
+ unlock_and_exit:
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return (int_status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_asynch_execute_gpe_method
@@ -497,45 +491,41 @@ unlock_and_exit:
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_asynch_execute_gpe_method (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
{
- struct acpi_gpe_event_info *gpe_event_info = (void *) context;
- u32 gpe_number = 0;
- acpi_status status;
- struct acpi_gpe_event_info local_gpe_event_info;
- struct acpi_parameter_info info;
-
+ struct acpi_gpe_event_info *gpe_event_info = (void *)context;
+ u32 gpe_number = 0;
+ acpi_status status;
+ struct acpi_gpe_event_info local_gpe_event_info;
+ struct acpi_parameter_info info;
- ACPI_FUNCTION_TRACE ("ev_asynch_execute_gpe_method");
+ ACPI_FUNCTION_TRACE("ev_asynch_execute_gpe_method");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
/* Must revalidate the gpe_number/gpe_block */
- if (!acpi_ev_valid_gpe_event (gpe_event_info)) {
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ if (!acpi_ev_valid_gpe_event(gpe_event_info)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_VOID;
}
/* Set the GPE flags for return to enabled state */
- (void) acpi_ev_enable_gpe (gpe_event_info, FALSE);
+ (void)acpi_ev_enable_gpe(gpe_event_info, FALSE);
/*
* Take a snapshot of the GPE info for this level - we copy the
* info to prevent a race condition with remove_handler/remove_block.
*/
- ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info,
- sizeof (struct acpi_gpe_event_info));
+ ACPI_MEMCPY(&local_gpe_event_info, gpe_event_info,
+ sizeof(struct acpi_gpe_event_info));
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
@@ -544,44 +534,40 @@ acpi_ev_asynch_execute_gpe_method (
* time to avoid race with ev_gpe_install_handler
*/
if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_METHOD) {
+ ACPI_GPE_DISPATCH_METHOD) {
/*
* Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
* control method that corresponds to this GPE
*/
info.node = local_gpe_event_info.dispatch.method_node;
- info.parameters = ACPI_CAST_PTR (union acpi_operand_object *, gpe_event_info);
+ info.parameters =
+ ACPI_CAST_PTR(union acpi_operand_object *, gpe_event_info);
info.parameter_type = ACPI_PARAM_GPE;
- status = acpi_ns_evaluate_by_handle (&info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "%s while evaluating method [%4.4s] for GPE[%2X]\n",
- acpi_format_exception (status),
- acpi_ut_get_node_name (local_gpe_event_info.dispatch.method_node),
- gpe_number));
+ status = acpi_ns_evaluate_by_handle(&info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("%s while evaluating method [%4.4s] for GPE[%2X]\n", acpi_format_exception(status), acpi_ut_get_node_name(local_gpe_event_info.dispatch.method_node), gpe_number));
}
}
if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
+ ACPI_GPE_LEVEL_TRIGGERED) {
/*
* GPE is level-triggered, we clear the GPE status bit after
* handling the event.
*/
- status = acpi_hw_clear_gpe (&local_gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_clear_gpe(&local_gpe_event_info);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
/* Enable this GPE */
- (void) acpi_hw_write_gpe_enable_reg (&local_gpe_event_info);
+ (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_dispatch
@@ -599,38 +585,31 @@ acpi_ev_asynch_execute_gpe_method (
******************************************************************************/
u32
-acpi_ev_gpe_dispatch (
- struct acpi_gpe_event_info *gpe_event_info,
- u32 gpe_number)
+acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_gpe_dispatch");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_gpe_dispatch");
/*
* If edge-triggered, clear the GPE status bit now. Note that
* level-triggered events are cleared after the GPE is serviced.
*/
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_EDGE_TRIGGERED) {
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ ACPI_GPE_EDGE_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
/* Save current system state */
if (acpi_gbl_system_awake_and_running) {
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
- }
- else {
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ } else {
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
}
/*
@@ -647,19 +626,19 @@ acpi_ev_gpe_dispatch (
* Invoke the installed handler (at interrupt level)
* Ignore return status for now. TBD: leave GPE disabled on error?
*/
- (void) gpe_event_info->dispatch.handler->address (
- gpe_event_info->dispatch.handler->context);
+ (void)gpe_event_info->dispatch.handler->address(gpe_event_info->
+ dispatch.
+ handler->
+ context);
/* It is now safe to clear level-triggered events. */
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ ACPI_GPE_LEVEL_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
break;
@@ -670,24 +649,21 @@ acpi_ev_gpe_dispatch (
* Disable GPE, so it doesn't keep firing before the method has a
* chance to run.
*/
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
/*
* Execute the method associated with the GPE
* NOTE: Level-triggered GPEs are cleared after the method completes.
*/
- status = acpi_os_queue_for_execution (OSD_PRIORITY_GPE,
- acpi_ev_asynch_execute_gpe_method, gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n",
- acpi_format_exception (status), gpe_number));
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
+ acpi_ev_asynch_execute_gpe_method,
+ gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n", acpi_format_exception(status), gpe_number));
}
break;
@@ -695,28 +671,23 @@ acpi_ev_gpe_dispatch (
/* No handler or method to run! */
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n",
- gpe_number));
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n", gpe_number));
/*
* Disable the GPE. The GPE will remain disabled until the ACPI
* Core Subsystem is restarted, or a handler is installed.
*/
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
break;
}
- return_VALUE (ACPI_INTERRUPT_HANDLED);
+ return_VALUE(ACPI_INTERRUPT_HANDLED);
}
-
#ifdef ACPI_GPE_NOTIFY_CHECK
/*******************************************************************************
* TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
@@ -735,35 +706,29 @@ acpi_ev_gpe_dispatch (
******************************************************************************/
acpi_status
-acpi_ev_check_for_wake_only_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_check_for_wake_only_gpe");
- ACPI_FUNCTION_TRACE ("ev_check_for_wake_only_gpe");
-
-
- if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
- ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) /* System state at GPE time */ {
+ if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
+ ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) { /* System state at GPE time */
/* This must be a wake-only GPE, disable it */
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
/* Set GPE to wake-only. Do not change wake disabled/enabled status */
- acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE);
+ acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
- ACPI_REPORT_INFO (("GPE %p was updated from wake/run to wake-only\n",
- gpe_event_info));
+ ACPI_REPORT_INFO(("GPE %p was updated from wake/run to wake-only\n", gpe_event_info));
/* This was a wake-only GPE */
- return_ACPI_STATUS (AE_WAKE_ONLY_GPE);
+ return_ACPI_STATUS(AE_WAKE_ONLY_GPE);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#endif
-
-
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 84186a7d17b2..b312eb33c43e 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -46,41 +46,29 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evgpeblk")
+ACPI_MODULE_NAME("evgpeblk")
/* Local prototypes */
-
static acpi_status
-acpi_ev_save_method_info (
- acpi_handle obj_handle,
- u32 level,
- void *obj_desc,
- void **return_value);
+acpi_ev_save_method_info(acpi_handle obj_handle,
+ u32 level, void *obj_desc, void **return_value);
static acpi_status
-acpi_ev_match_prw_and_gpe (
- acpi_handle obj_handle,
- u32 level,
- void *info,
- void **return_value);
+acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
+ u32 level, void *info, void **return_value);
-static struct acpi_gpe_xrupt_info *
-acpi_ev_get_gpe_xrupt_block (
- u32 interrupt_level);
+static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
+ interrupt_number);
static acpi_status
-acpi_ev_delete_gpe_xrupt (
- struct acpi_gpe_xrupt_info *gpe_xrupt);
+acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
static acpi_status
-acpi_ev_install_gpe_block (
- struct acpi_gpe_block_info *gpe_block,
- u32 interrupt_level);
+acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_number);
static acpi_status
-acpi_ev_create_gpe_info_blocks (
- struct acpi_gpe_block_info *gpe_block);
-
+acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block);
/*******************************************************************************
*
@@ -96,16 +84,12 @@ acpi_ev_create_gpe_info_blocks (
*
******************************************************************************/
-u8
-acpi_ev_valid_gpe_event (
- struct acpi_gpe_event_info *gpe_event_info)
+u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_block;
- struct acpi_gpe_block_info *gpe_block;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_gpe_xrupt_info *gpe_xrupt_block;
+ struct acpi_gpe_block_info *gpe_block;
+ ACPI_FUNCTION_ENTRY();
/* No need for spin lock since we are not changing any list elements */
@@ -119,7 +103,10 @@ acpi_ev_valid_gpe_event (
while (gpe_block) {
if ((&gpe_block->event_info[0] <= gpe_event_info) &&
- (&gpe_block->event_info[((acpi_size) gpe_block->register_count) * 8] > gpe_event_info)) {
+ (&gpe_block->
+ event_info[((acpi_size) gpe_block->
+ register_count) * 8] >
+ gpe_event_info)) {
return (TRUE);
}
@@ -132,13 +119,11 @@ acpi_ev_valid_gpe_event (
return (FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_walk_gpe_list
*
* PARAMETERS: gpe_walk_callback - Routine called for each GPE block
- * Flags - ACPI_NOT_ISR or ACPI_ISR
*
* RETURN: Status
*
@@ -146,20 +131,16 @@ acpi_ev_valid_gpe_event (
*
******************************************************************************/
-acpi_status
-acpi_ev_walk_gpe_list (
- ACPI_GPE_CALLBACK gpe_walk_callback,
- u32 flags)
+acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_info;
- acpi_status status = AE_OK;
-
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info;
+ acpi_status status = AE_OK;
+ u32 flags;
- ACPI_FUNCTION_TRACE ("ev_walk_gpe_list");
+ ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
-
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, flags);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Walk the interrupt level descriptor list */
@@ -171,8 +152,8 @@ acpi_ev_walk_gpe_list (
while (gpe_block) {
/* One callback per GPE block */
- status = gpe_walk_callback (gpe_xrupt_info, gpe_block);
- if (ACPI_FAILURE (status)) {
+ status = gpe_walk_callback(gpe_xrupt_info, gpe_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -182,12 +163,11 @@ acpi_ev_walk_gpe_list (
gpe_xrupt_info = gpe_xrupt_info->next;
}
-unlock_and_exit:
- acpi_os_release_lock (acpi_gbl_gpe_lock, flags);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_handlers
@@ -203,17 +183,14 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_ev_delete_gpe_handlers (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block)
{
- struct acpi_gpe_event_info *gpe_event_info;
- acpi_native_uint i;
- acpi_native_uint j;
-
-
- ACPI_FUNCTION_TRACE ("ev_delete_gpe_handlers");
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers");
/* Examine each GPE Register within the block */
@@ -221,21 +198,23 @@ acpi_ev_delete_gpe_handlers (
/* Now look at the individual GPEs in this byte register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
+ gpe_event_info =
+ &gpe_block->
+ event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_HANDLER) {
- ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
+ ACPI_GPE_DISPATCH_HANDLER) {
+ ACPI_MEM_FREE(gpe_event_info->dispatch.handler);
gpe_event_info->dispatch.handler = NULL;
- gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
+ gpe_event_info->flags &=
+ ~ACPI_GPE_DISPATCH_MASK;
}
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_save_method_info
@@ -259,30 +238,26 @@ acpi_ev_delete_gpe_handlers (
******************************************************************************/
static acpi_status
-acpi_ev_save_method_info (
- acpi_handle obj_handle,
- u32 level,
- void *obj_desc,
- void **return_value)
+acpi_ev_save_method_info(acpi_handle obj_handle,
+ u32 level, void *obj_desc, void **return_value)
{
- struct acpi_gpe_block_info *gpe_block = (void *) obj_desc;
- struct acpi_gpe_event_info *gpe_event_info;
- u32 gpe_number;
- char name[ACPI_NAME_SIZE + 1];
- u8 type;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_save_method_info");
+ struct acpi_gpe_block_info *gpe_block = (void *)obj_desc;
+ struct acpi_gpe_event_info *gpe_event_info;
+ u32 gpe_number;
+ char name[ACPI_NAME_SIZE + 1];
+ u8 type;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_save_method_info");
/*
* _Lxx and _Exx GPE method support
*
* 1) Extract the name from the object and convert to a string
*/
- ACPI_MOVE_32_TO_32 (name,
- &((struct acpi_namespace_node *) obj_handle)->name.integer);
+ ACPI_MOVE_32_TO_32(name,
+ &((struct acpi_namespace_node *)obj_handle)->name.
+ integer);
name[ACPI_NAME_SIZE] = 0;
/*
@@ -304,34 +279,36 @@ acpi_ev_save_method_info (
default:
/* Unknown method type, just ignore it! */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
- name));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
+ name));
+ return_ACPI_STATUS(AE_OK);
}
/* Convert the last two characters of the name to the GPE Number */
- gpe_number = ACPI_STRTOUL (&name[2], NULL, 16);
+ gpe_number = ACPI_STRTOUL(&name[2], NULL, 16);
if (gpe_number == ACPI_UINT32_MAX) {
/* Conversion failed; invalid method, just ignore it */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
- name));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
+ name));
+ return_ACPI_STATUS(AE_OK);
}
/* Ensure that we have a valid GPE number for this GPE block */
if ((gpe_number < gpe_block->block_base_number) ||
- (gpe_number >= (gpe_block->block_base_number + (gpe_block->register_count * 8)))) {
+ (gpe_number >=
+ (gpe_block->block_base_number +
+ (gpe_block->register_count * 8)))) {
/*
* Not valid for this GPE block, just ignore it
* However, it may be valid for a different GPE block, since GPE0 and GPE1
* methods both appear under \_GPE.
*/
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -339,24 +316,25 @@ acpi_ev_save_method_info (
* for use during dispatch of this GPE. Default type is RUNTIME, although
* this may change when the _PRW methods are executed later.
*/
- gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
+ gpe_event_info =
+ &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD |
- ACPI_GPE_TYPE_RUNTIME);
+ ACPI_GPE_TYPE_RUNTIME);
- gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *) obj_handle;
+ gpe_event_info->dispatch.method_node =
+ (struct acpi_namespace_node *)obj_handle;
/* Update enable mask, but don't enable the HW GPE as of yet */
- status = acpi_ev_enable_gpe (gpe_event_info, FALSE);
+ status = acpi_ev_enable_gpe(gpe_event_info, FALSE);
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD,
- "Registered GPE method %s as GPE number 0x%.2X\n",
- name, gpe_number));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "Registered GPE method %s as GPE number 0x%.2X\n",
+ name, gpe_number));
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_match_prw_and_gpe
@@ -373,34 +351,29 @@ acpi_ev_save_method_info (
******************************************************************************/
static acpi_status
-acpi_ev_match_prw_and_gpe (
- acpi_handle obj_handle,
- u32 level,
- void *info,
- void **return_value)
+acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
+ u32 level, void *info, void **return_value)
{
- struct acpi_gpe_walk_info *gpe_info = (void *) info;
- struct acpi_namespace_node *gpe_device;
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_namespace_node *target_gpe_device;
- struct acpi_gpe_event_info *gpe_event_info;
- union acpi_operand_object *pkg_desc;
- union acpi_operand_object *obj_desc;
- u32 gpe_number;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_match_prw_and_gpe");
-
+ struct acpi_gpe_walk_info *gpe_info = (void *)info;
+ struct acpi_namespace_node *gpe_device;
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_namespace_node *target_gpe_device;
+ struct acpi_gpe_event_info *gpe_event_info;
+ union acpi_operand_object *pkg_desc;
+ union acpi_operand_object *obj_desc;
+ u32 gpe_number;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe");
/* Check for a _PRW method under this device */
- status = acpi_ut_evaluate_object (obj_handle, METHOD_NAME__PRW,
- ACPI_BTYPE_PACKAGE, &pkg_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_evaluate_object(obj_handle, METHOD_NAME__PRW,
+ ACPI_BTYPE_PACKAGE, &pkg_desc);
+ if (ACPI_FAILURE(status)) {
/* Ignore all errors from _PRW, we don't want to abort the subsystem */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* The returned _PRW package must have at least two elements */
@@ -420,7 +393,7 @@ acpi_ev_match_prw_and_gpe (
*/
obj_desc = pkg_desc->package.elements[0];
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Use FADT-defined GPE device (from definition of _PRW) */
target_gpe_device = acpi_gbl_fadt_gpe_device;
@@ -428,22 +401,23 @@ acpi_ev_match_prw_and_gpe (
/* Integer is the GPE number in the FADT described GPE blocks */
gpe_number = (u32) obj_desc->integer.value;
- }
- else if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
+ } else if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
/* Package contains a GPE reference and GPE number within a GPE block */
if ((obj_desc->package.count < 2) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_LOCAL_REFERENCE) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) {
+ (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[0]) !=
+ ACPI_TYPE_LOCAL_REFERENCE)
+ || (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[1]) !=
+ ACPI_TYPE_INTEGER)) {
goto cleanup;
}
/* Get GPE block reference and decode */
- target_gpe_device = obj_desc->package.elements[0]->reference.node;
+ target_gpe_device =
+ obj_desc->package.elements[0]->reference.node;
gpe_number = (u32) obj_desc->package.elements[1]->integer.value;
- }
- else {
+ } else {
/* Unknown type, just ignore it */
goto cleanup;
@@ -458,31 +432,37 @@ acpi_ev_match_prw_and_gpe (
* associated with the GPE device.
*/
if ((gpe_device == target_gpe_device) &&
- (gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
+ (gpe_number >= gpe_block->block_base_number) &&
+ (gpe_number <
+ gpe_block->block_base_number + (gpe_block->register_count * 8))) {
+ gpe_event_info =
+ &gpe_block->event_info[gpe_number -
+ gpe_block->block_base_number];
/* Mark GPE for WAKE-ONLY but WAKE_DISABLED */
- gpe_event_info->flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
- status = acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE);
- if (ACPI_FAILURE (status)) {
+ gpe_event_info->flags &=
+ ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
+ status =
+ acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info,
+ ACPI_GPE_DISABLE);
}
-cleanup:
- acpi_ut_remove_reference (pkg_desc);
- return_ACPI_STATUS (AE_OK);
+ cleanup:
+ acpi_ut_remove_reference(pkg_desc);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_xrupt_block
*
- * PARAMETERS: interrupt_level - Interrupt for a GPE block
+ * PARAMETERS: interrupt_number - Interrupt for a GPE block
*
* RETURN: A GPE interrupt block
*
@@ -493,24 +473,22 @@ cleanup:
*
******************************************************************************/
-static struct acpi_gpe_xrupt_info *
-acpi_ev_get_gpe_xrupt_block (
- u32 interrupt_level)
+static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
+ interrupt_number)
{
- struct acpi_gpe_xrupt_info *next_gpe_xrupt;
- struct acpi_gpe_xrupt_info *gpe_xrupt;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
+ struct acpi_gpe_xrupt_info *next_gpe_xrupt;
+ struct acpi_gpe_xrupt_info *gpe_xrupt;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
/* No need for lock since we are not changing any list elements here */
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt) {
- if (next_gpe_xrupt->interrupt_level == interrupt_level) {
- return_PTR (next_gpe_xrupt);
+ if (next_gpe_xrupt->interrupt_number == interrupt_number) {
+ return_PTR(next_gpe_xrupt);
}
next_gpe_xrupt = next_gpe_xrupt->next;
@@ -518,16 +496,16 @@ acpi_ev_get_gpe_xrupt_block (
/* Not found, must allocate a new xrupt descriptor */
- gpe_xrupt = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_xrupt_info));
+ gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info));
if (!gpe_xrupt) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- gpe_xrupt->interrupt_level = interrupt_level;
+ gpe_xrupt->interrupt_number = interrupt_number;
/* Install new interrupt descriptor with spin lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (acpi_gbl_gpe_xrupt_list_head) {
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt->next) {
@@ -536,29 +514,28 @@ acpi_ev_get_gpe_xrupt_block (
next_gpe_xrupt->next = gpe_xrupt;
gpe_xrupt->previous = next_gpe_xrupt;
- }
- else {
+ } else {
acpi_gbl_gpe_xrupt_list_head = gpe_xrupt;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Install new interrupt handler if not SCI_INT */
- if (interrupt_level != acpi_gbl_FADT->sci_int) {
- status = acpi_os_install_interrupt_handler (interrupt_level,
- acpi_ev_gpe_xrupt_handler, gpe_xrupt);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not install GPE interrupt handler at level 0x%X\n",
- interrupt_level));
- return_PTR (NULL);
+ if (interrupt_number != acpi_gbl_FADT->sci_int) {
+ status = acpi_os_install_interrupt_handler(interrupt_number,
+ acpi_ev_gpe_xrupt_handler,
+ gpe_xrupt);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not install GPE interrupt handler at level 0x%X\n",
+ interrupt_number));
+ return_PTR(NULL);
}
}
- return_PTR (gpe_xrupt);
+ return_PTR(gpe_xrupt);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_xrupt
@@ -573,33 +550,31 @@ acpi_ev_get_gpe_xrupt_block (
******************************************************************************/
static acpi_status
-acpi_ev_delete_gpe_xrupt (
- struct acpi_gpe_xrupt_info *gpe_xrupt)
+acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_delete_gpe_xrupt");
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
/* We never want to remove the SCI interrupt handler */
- if (gpe_xrupt->interrupt_level == acpi_gbl_FADT->sci_int) {
+ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
gpe_xrupt->gpe_block_list_head = NULL;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Disable this interrupt */
- status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_level,
- acpi_ev_gpe_xrupt_handler);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number,
+ acpi_ev_gpe_xrupt_handler);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Unlink the interrupt block with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt->previous) {
gpe_xrupt->previous->next = gpe_xrupt->next;
}
@@ -607,21 +582,20 @@ acpi_ev_delete_gpe_xrupt (
if (gpe_xrupt->next) {
gpe_xrupt->next->previous = gpe_xrupt->previous;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Free the block */
- ACPI_MEM_FREE (gpe_xrupt);
- return_ACPI_STATUS (AE_OK);
+ ACPI_MEM_FREE(gpe_xrupt);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_gpe_block
*
* PARAMETERS: gpe_block - New GPE block
- * interrupt_level - Level to be associated with this GPE block
+ * interrupt_number - Xrupt to be associated with this GPE block
*
* RETURN: Status
*
@@ -630,24 +604,22 @@ acpi_ev_delete_gpe_xrupt (
******************************************************************************/
static acpi_status
-acpi_ev_install_gpe_block (
- struct acpi_gpe_block_info *gpe_block,
- u32 interrupt_level)
+acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_number)
{
- struct acpi_gpe_block_info *next_gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_block;
- acpi_status status;
+ struct acpi_gpe_block_info *next_gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_block;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_install_gpe_block");
- ACPI_FUNCTION_TRACE ("ev_install_gpe_block");
-
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_level);
+ gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block(interrupt_number);
if (!gpe_xrupt_block) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -655,7 +627,7 @@ acpi_ev_install_gpe_block (
/* Install the new block at the end of the list with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt_block->gpe_block_list_head) {
next_gpe_block = gpe_xrupt_block->gpe_block_list_head;
while (next_gpe_block->next) {
@@ -664,20 +636,18 @@ acpi_ev_install_gpe_block (
next_gpe_block->next = gpe_block;
gpe_block->previous = next_gpe_block;
- }
- else {
+ } else {
gpe_xrupt_block->gpe_block_list_head = gpe_block;
}
gpe_block->xrupt_block = gpe_xrupt_block;
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_block
@@ -690,62 +660,57 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_ev_delete_gpe_block (
- struct acpi_gpe_block_info *gpe_block)
+acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_gpe_block");
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_install_gpe_block");
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Disable all GPEs in this block */
- status = acpi_hw_disable_gpe_block (gpe_block->xrupt_block, gpe_block);
+ status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block);
if (!gpe_block->previous && !gpe_block->next) {
/* This is the last gpe_block on this interrupt */
- status = acpi_ev_delete_gpe_xrupt (gpe_block->xrupt_block);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_delete_gpe_xrupt(gpe_block->xrupt_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- }
- else {
+ } else {
/* Remove the block on this interrupt with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_block->previous) {
gpe_block->previous->next = gpe_block->next;
- }
- else {
- gpe_block->xrupt_block->gpe_block_list_head = gpe_block->next;
+ } else {
+ gpe_block->xrupt_block->gpe_block_list_head =
+ gpe_block->next;
}
if (gpe_block->next) {
gpe_block->next->previous = gpe_block->previous;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
}
/* Free the gpe_block */
- ACPI_MEM_FREE (gpe_block->register_info);
- ACPI_MEM_FREE (gpe_block->event_info);
- ACPI_MEM_FREE (gpe_block);
+ ACPI_MEM_FREE(gpe_block->register_info);
+ ACPI_MEM_FREE(gpe_block->event_info);
+ ACPI_MEM_FREE(gpe_block);
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_create_gpe_info_blocks
@@ -759,43 +724,41 @@ unlock_and_exit:
******************************************************************************/
static acpi_status
-acpi_ev_create_gpe_info_blocks (
- struct acpi_gpe_block_info *gpe_block)
+acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
{
- struct acpi_gpe_register_info *gpe_register_info = NULL;
- struct acpi_gpe_event_info *gpe_event_info = NULL;
- struct acpi_gpe_event_info *this_event;
- struct acpi_gpe_register_info *this_register;
- acpi_native_uint i;
- acpi_native_uint j;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_create_gpe_info_blocks");
+ struct acpi_gpe_register_info *gpe_register_info = NULL;
+ struct acpi_gpe_event_info *gpe_event_info = NULL;
+ struct acpi_gpe_event_info *this_event;
+ struct acpi_gpe_register_info *this_register;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks");
/* Allocate the GPE register information block */
- gpe_register_info = ACPI_MEM_CALLOCATE (
- (acpi_size) gpe_block->register_count *
- sizeof (struct acpi_gpe_register_info));
+ gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block->
+ register_count *
+ sizeof(struct
+ acpi_gpe_register_info));
if (!gpe_register_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not allocate the gpe_register_info table\n"));
- return_ACPI_STATUS (AE_NO_MEMORY);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not allocate the gpe_register_info table\n"));
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
* Allocate the GPE event_info block. There are eight distinct GPEs
* per register. Initialization to zeros is sufficient.
*/
- gpe_event_info = ACPI_MEM_CALLOCATE (
- ((acpi_size) gpe_block->register_count *
- ACPI_GPE_REGISTER_WIDTH) *
- sizeof (struct acpi_gpe_event_info));
+ gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block->
+ register_count *
+ ACPI_GPE_REGISTER_WIDTH) *
+ sizeof(struct acpi_gpe_event_info));
if (!gpe_event_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not allocate the gpe_event_info table\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not allocate the gpe_event_info table\n"));
status = AE_NO_MEMORY;
goto error_exit;
}
@@ -803,7 +766,7 @@ acpi_ev_create_gpe_info_blocks (
/* Save the new Info arrays in the GPE block */
gpe_block->register_info = gpe_register_info;
- gpe_block->event_info = gpe_event_info;
+ gpe_block->event_info = gpe_event_info;
/*
* Initialize the GPE Register and Event structures. A goal of these
@@ -812,29 +775,34 @@ acpi_ev_create_gpe_info_blocks (
* and the enable registers occupy the second half.
*/
this_register = gpe_register_info;
- this_event = gpe_event_info;
+ this_event = gpe_event_info;
for (i = 0; i < gpe_block->register_count; i++) {
/* Init the register_info for this GPE register (8 GPEs) */
- this_register->base_gpe_number = (u8) (gpe_block->block_base_number +
- (i * ACPI_GPE_REGISTER_WIDTH));
-
- ACPI_STORE_ADDRESS (this_register->status_address.address,
- (gpe_block->block_address.address
- + i));
-
- ACPI_STORE_ADDRESS (this_register->enable_address.address,
- (gpe_block->block_address.address
- + i
- + gpe_block->register_count));
-
- this_register->status_address.address_space_id = gpe_block->block_address.address_space_id;
- this_register->enable_address.address_space_id = gpe_block->block_address.address_space_id;
- this_register->status_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH;
- this_register->status_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH;
+ this_register->base_gpe_number =
+ (u8) (gpe_block->block_base_number +
+ (i * ACPI_GPE_REGISTER_WIDTH));
+
+ ACPI_STORE_ADDRESS(this_register->status_address.address,
+ (gpe_block->block_address.address + i));
+
+ ACPI_STORE_ADDRESS(this_register->enable_address.address,
+ (gpe_block->block_address.address
+ + i + gpe_block->register_count));
+
+ this_register->status_address.address_space_id =
+ gpe_block->block_address.address_space_id;
+ this_register->enable_address.address_space_id =
+ gpe_block->block_address.address_space_id;
+ this_register->status_address.register_bit_width =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->enable_address.register_bit_width =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->status_address.register_bit_offset =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->enable_address.register_bit_offset =
+ ACPI_GPE_REGISTER_WIDTH;
/* Init the event_info for each GPE within this register */
@@ -849,36 +817,36 @@ acpi_ev_create_gpe_info_blocks (
* are cleared by writing a '1', while enable registers are cleared
* by writing a '0'.
*/
- status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0x00,
- &this_register->enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00,
+ &this_register->
+ enable_address);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
- status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0xFF,
- &this_register->status_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF,
+ &this_register->
+ status_address);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
this_register++;
}
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
-error_exit:
+ error_exit:
if (gpe_register_info) {
- ACPI_MEM_FREE (gpe_register_info);
+ ACPI_MEM_FREE(gpe_register_info);
}
if (gpe_event_info) {
- ACPI_MEM_FREE (gpe_event_info);
+ ACPI_MEM_FREE(gpe_event_info);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_create_gpe_block
@@ -887,7 +855,7 @@ error_exit:
* gpe_block_address - Address and space_iD
* register_count - Number of GPE register pairs in the block
* gpe_block_base_number - Starting GPE number for the block
- * interrupt_level - H/W interrupt for the block
+ * interrupt_number - H/W interrupt for the block
* return_gpe_block - Where the new block descriptor is returned
*
* RETURN: Status
@@ -897,68 +865,66 @@ error_exit:
******************************************************************************/
acpi_status
-acpi_ev_create_gpe_block (
- struct acpi_namespace_node *gpe_device,
- struct acpi_generic_address *gpe_block_address,
- u32 register_count,
- u8 gpe_block_base_number,
- u32 interrupt_level,
- struct acpi_gpe_block_info **return_gpe_block)
+acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
+ struct acpi_generic_address *gpe_block_address,
+ u32 register_count,
+ u8 gpe_block_base_number,
+ u32 interrupt_number,
+ struct acpi_gpe_block_info **return_gpe_block)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_event_info *gpe_event_info;
- acpi_native_uint i;
- acpi_native_uint j;
- u32 wake_gpe_count;
- u32 gpe_enabled_count;
- acpi_status status;
- struct acpi_gpe_walk_info gpe_info;
-
-
- ACPI_FUNCTION_TRACE ("ev_create_gpe_block");
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ u32 wake_gpe_count;
+ u32 gpe_enabled_count;
+ acpi_status status;
+ struct acpi_gpe_walk_info gpe_info;
+ ACPI_FUNCTION_TRACE("ev_create_gpe_block");
if (!register_count) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Allocate a new GPE block */
- gpe_block = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_block_info));
+ gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info));
if (!gpe_block) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new GPE block */
gpe_block->register_count = register_count;
gpe_block->block_base_number = gpe_block_base_number;
- gpe_block->node = gpe_device;
+ gpe_block->node = gpe_device;
- ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
- sizeof (struct acpi_generic_address));
+ ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address,
+ sizeof(struct acpi_generic_address));
/* Create the register_info and event_info sub-structures */
- status = acpi_ev_create_gpe_info_blocks (gpe_block);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_create_gpe_info_blocks(gpe_block);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(gpe_block);
+ return_ACPI_STATUS(status);
}
/* Install the new block in the global list(s) */
- status = acpi_ev_install_gpe_block (gpe_block, interrupt_level);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_gpe_block(gpe_block, interrupt_number);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(gpe_block);
+ return_ACPI_STATUS(status);
}
/* Find all GPE methods (_Lxx, _Exx) for this block */
- status = acpi_ns_walk_namespace (ACPI_TYPE_METHOD, gpe_device,
- ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, acpi_ev_save_method_info,
- gpe_block, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
+ acpi_ev_save_method_info, gpe_block,
+ NULL);
/*
* Runtime option: Should Wake GPEs be enabled at runtime? The default
@@ -974,9 +940,11 @@ acpi_ev_create_gpe_block (
gpe_info.gpe_block = gpe_block;
gpe_info.gpe_device = gpe_device;
- status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_match_prw_and_gpe,
- &gpe_info, NULL);
+ status =
+ acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
+ acpi_ev_match_prw_and_gpe, &gpe_info,
+ NULL);
}
/*
@@ -991,10 +959,14 @@ acpi_ev_create_gpe_block (
for (j = 0; j < 8; j++) {
/* Get the info block for this particular GPE */
- gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
+ gpe_event_info =
+ &gpe_block->
+ event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
- if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) &&
- (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) {
+ if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_METHOD)
+ && (gpe_event_info->
+ flags & ACPI_GPE_TYPE_RUNTIME)) {
gpe_enabled_count++;
}
@@ -1006,22 +978,22 @@ acpi_ev_create_gpe_block (
/* Dump info about this GPE block */
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
- (u32) gpe_block->block_base_number,
- (u32) (gpe_block->block_base_number +
- ((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)),
- gpe_device->name.ascii,
- gpe_block->register_count,
- interrupt_level));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
+ (u32) gpe_block->block_base_number,
+ (u32) (gpe_block->block_base_number +
+ ((gpe_block->register_count *
+ ACPI_GPE_REGISTER_WIDTH) - 1)),
+ gpe_device->name.ascii, gpe_block->register_count,
+ interrupt_number));
/* Enable all valid GPEs found above */
- status = acpi_hw_enable_runtime_gpe_block (NULL, gpe_block);
+ status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
- wake_gpe_count, gpe_enabled_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
+ wake_gpe_count, gpe_enabled_count));
/* Return the new block */
@@ -1029,10 +1001,9 @@ acpi_ev_create_gpe_block (
(*return_gpe_block) = gpe_block;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_initialize
@@ -1045,22 +1016,18 @@ acpi_ev_create_gpe_block (
*
******************************************************************************/
-acpi_status
-acpi_ev_gpe_initialize (
- void)
+acpi_status acpi_ev_gpe_initialize(void)
{
- u32 register_count0 = 0;
- u32 register_count1 = 0;
- u32 gpe_number_max = 0;
- acpi_status status;
+ u32 register_count0 = 0;
+ u32 register_count1 = 0;
+ u32 gpe_number_max = 0;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_gpe_initialize");
- ACPI_FUNCTION_TRACE ("ev_gpe_initialize");
-
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -1088,29 +1055,29 @@ acpi_ev_gpe_initialize (
* If EITHER the register length OR the block address are zero, then that
* particular block is not supported.
*/
- if (acpi_gbl_FADT->gpe0_blk_len &&
- acpi_gbl_FADT->xgpe0_blk.address) {
+ if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) {
/* GPE block 0 exists (has both length and address > 0) */
register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
- gpe_number_max = (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
+ gpe_number_max =
+ (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
/* Install GPE Block 0 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
- acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
+ status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe0_blk,
+ register_count0, 0,
+ acpi_gbl_FADT->sci_int,
+ &acpi_gbl_gpe_fadt_blocks[0]);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not create GPE Block 0, %s\n",
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n",
+ acpi_format_exception(status)));
}
}
- if (acpi_gbl_FADT->gpe1_blk_len &&
- acpi_gbl_FADT->xgpe1_blk.address) {
+ if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
/* GPE block 1 exists (has both length and address > 0) */
register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
@@ -1118,29 +1085,26 @@ acpi_ev_gpe_initialize (
/* Check for GPE0/GPE1 overlap (if both banks exist) */
if ((register_count0) &&
- (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
- ACPI_REPORT_ERROR ((
- "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n",
- gpe_number_max, acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
+ (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
+ ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
/* Ignore GPE1 block by setting the register count to zero */
register_count1 = 0;
- }
- else {
+ } else {
/* Install GPE Block 1 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe1_blk, register_count1,
- acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
-
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not create GPE Block 1, %s\n",
- acpi_format_exception (status)));
+ status =
+ acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe1_blk,
+ register_count1,
+ acpi_gbl_FADT->gpe1_base,
+ acpi_gbl_FADT->sci_int,
+ &acpi_gbl_gpe_fadt_blocks
+ [1]);
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status)));
}
/*
@@ -1148,7 +1112,7 @@ acpi_ev_gpe_initialize (
* space. However, GPE0 always starts at GPE number zero.
*/
gpe_number_max = acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
+ ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
@@ -1157,8 +1121,8 @@ acpi_ev_gpe_initialize (
if ((register_count0 + register_count1) == 0) {
/* GPEs are not required by ACPI, this is OK */
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "There are no GPE blocks defined in the FADT\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "There are no GPE blocks defined in the FADT\n"));
status = AE_OK;
goto cleanup;
}
@@ -1166,15 +1130,12 @@ acpi_ev_gpe_initialize (
/* Check for Max GPE number out-of-range */
if (gpe_number_max > ACPI_GPE_MAX) {
- ACPI_REPORT_ERROR (("Maximum GPE number from FADT is too large: 0x%X\n",
- gpe_number_max));
+ ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max));
status = AE_BAD_VALUE;
goto cleanup;
}
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (AE_OK);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 659e90956112..7e57b8470f55 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -47,12 +47,10 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evmisc")
-
+ACPI_MODULE_NAME("evmisc")
#ifdef ACPI_DEBUG_OUTPUT
-static const char *acpi_notify_value_names[] =
-{
+static const char *acpi_notify_value_names[] = {
"Bus Check",
"Device Check",
"Device Wake",
@@ -66,18 +64,11 @@ static const char *acpi_notify_value_names[] =
/* Local prototypes */
-static void ACPI_SYSTEM_XFACE
-acpi_ev_notify_dispatch (
- void *context);
-
-static void ACPI_SYSTEM_XFACE
-acpi_ev_global_lock_thread (
- void *context);
+static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context);
-static u32
-acpi_ev_global_lock_handler (
- void *context);
+static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context);
+static u32 acpi_ev_global_lock_handler(void *context);
/*******************************************************************************
*
@@ -93,9 +84,7 @@ acpi_ev_global_lock_handler (
*
******************************************************************************/
-u8
-acpi_ev_is_notify_object (
- struct acpi_namespace_node *node)
+u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node)
{
switch (node->type) {
case ACPI_TYPE_DEVICE:
@@ -112,7 +101,6 @@ acpi_ev_is_notify_object (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_queue_notify_request
@@ -128,18 +116,15 @@ acpi_ev_is_notify_object (
******************************************************************************/
acpi_status
-acpi_ev_queue_notify_request (
- struct acpi_namespace_node *node,
- u32 notify_value)
+acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
+ u32 notify_value)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj = NULL;
- union acpi_generic_state *notify_info;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_NAME ("ev_queue_notify_request");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj = NULL;
+ union acpi_generic_state *notify_info;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_NAME("ev_queue_notify_request");
/*
* For value 3 (Ejection Request), some device method may need to be run.
@@ -148,22 +133,22 @@ acpi_ev_queue_notify_request (
* For value 0x80 (Status Change) on the power button or sleep button,
* initiate soft-off or sleep operation?
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Dispatching Notify(%X) on node %p\n", notify_value, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Dispatching Notify(%X) on node %p\n", notify_value,
+ node));
if (notify_value <= 7) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: %s\n",
- acpi_notify_value_names[notify_value]));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Notify value: 0x%2.2X **Device Specific**\n",
- notify_value));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Notify value: %s\n",
+ acpi_notify_value_names[notify_value]));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Notify value: 0x%2.2X **Device Specific**\n",
+ notify_value));
}
/* Get the notify object attached to the NS Node */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/* We have the notify object, Get the right handler */
@@ -174,10 +159,11 @@ acpi_ev_queue_notify_request (
case ACPI_TYPE_POWER:
if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
- handler_obj = obj_desc->common_notify.system_notify;
- }
- else {
- handler_obj = obj_desc->common_notify.device_notify;
+ handler_obj =
+ obj_desc->common_notify.system_notify;
+ } else {
+ handler_obj =
+ obj_desc->common_notify.device_notify;
}
break;
@@ -189,23 +175,25 @@ acpi_ev_queue_notify_request (
/* If there is any handler to run, schedule the dispatcher */
- if ((acpi_gbl_system_notify.handler && (notify_value <= ACPI_MAX_SYS_NOTIFY)) ||
- (acpi_gbl_device_notify.handler && (notify_value > ACPI_MAX_SYS_NOTIFY)) ||
- handler_obj) {
- notify_info = acpi_ut_create_generic_state ();
+ if ((acpi_gbl_system_notify.handler
+ && (notify_value <= ACPI_MAX_SYS_NOTIFY))
+ || (acpi_gbl_device_notify.handler
+ && (notify_value > ACPI_MAX_SYS_NOTIFY)) || handler_obj) {
+ notify_info = acpi_ut_create_generic_state();
if (!notify_info) {
return (AE_NO_MEMORY);
}
notify_info->common.data_type = ACPI_DESC_TYPE_STATE_NOTIFY;
- notify_info->notify.node = node;
- notify_info->notify.value = (u16) notify_value;
+ notify_info->notify.node = node;
+ notify_info->notify.value = (u16) notify_value;
notify_info->notify.handler_obj = handler_obj;
- status = acpi_os_queue_for_execution (OSD_PRIORITY_HIGH,
- acpi_ev_notify_dispatch, notify_info);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_generic_state (notify_info);
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH,
+ acpi_ev_notify_dispatch,
+ notify_info);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_generic_state(notify_info);
}
}
@@ -214,15 +202,15 @@ acpi_ev_queue_notify_request (
* There is no per-device notify handler for this device.
* This may or may not be a problem.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "No notify handler for Notify(%4.4s, %X) node %p\n",
- acpi_ut_get_node_name (node), notify_value, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "No notify handler for Notify(%4.4s, %X) node %p\n",
+ acpi_ut_get_node_name(node), notify_value,
+ node));
}
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_notify_dispatch
@@ -236,18 +224,15 @@ acpi_ev_queue_notify_request (
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_notify_dispatch (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
{
- union acpi_generic_state *notify_info = (union acpi_generic_state *) context;
- acpi_notify_handler global_handler = NULL;
- void *global_context = NULL;
- union acpi_operand_object *handler_obj;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_generic_state *notify_info =
+ (union acpi_generic_state *)context;
+ acpi_notify_handler global_handler = NULL;
+ void *global_context = NULL;
+ union acpi_operand_object *handler_obj;
+ ACPI_FUNCTION_ENTRY();
/*
* We will invoke a global notify handler if installed.
@@ -261,8 +246,7 @@ acpi_ev_notify_dispatch (
global_handler = acpi_gbl_system_notify.handler;
global_context = acpi_gbl_system_notify.context;
}
- }
- else {
+ } else {
/* Global driver notification handler */
if (acpi_gbl_device_notify.handler) {
@@ -274,25 +258,24 @@ acpi_ev_notify_dispatch (
/* Invoke the system handler first, if present */
if (global_handler) {
- global_handler (notify_info->notify.node, notify_info->notify.value,
- global_context);
+ global_handler(notify_info->notify.node,
+ notify_info->notify.value, global_context);
}
/* Now invoke the per-device handler, if present */
handler_obj = notify_info->notify.handler_obj;
if (handler_obj) {
- handler_obj->notify.handler (notify_info->notify.node,
- notify_info->notify.value,
- handler_obj->notify.context);
+ handler_obj->notify.handler(notify_info->notify.node,
+ notify_info->notify.value,
+ handler_obj->notify.context);
}
/* All done with the info object */
- acpi_ut_delete_generic_state (notify_info);
+ acpi_ut_delete_generic_state(notify_info);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_global_lock_thread
@@ -307,27 +290,24 @@ acpi_ev_notify_dispatch (
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_global_lock_thread (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context)
{
- acpi_status status;
-
+ acpi_status status;
/* Signal threads that are waiting for the lock */
if (acpi_gbl_global_lock_thread_count) {
/* Send sufficient units to the semaphore */
- status = acpi_os_signal_semaphore (acpi_gbl_global_lock_semaphore,
- acpi_gbl_global_lock_thread_count);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not signal Global Lock semaphore\n"));
+ status =
+ acpi_os_signal_semaphore(acpi_gbl_global_lock_semaphore,
+ acpi_gbl_global_lock_thread_count);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not signal Global Lock semaphore\n"));
}
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_global_lock_handler
@@ -342,20 +322,17 @@ acpi_ev_global_lock_thread (
*
******************************************************************************/
-static u32
-acpi_ev_global_lock_handler (
- void *context)
+static u32 acpi_ev_global_lock_handler(void *context)
{
- u8 acquired = FALSE;
- acpi_status status;
-
+ u8 acquired = FALSE;
+ acpi_status status;
/*
* Attempt to get the lock
* If we don't get it now, it will be marked pending and we will
* take another interrupt when it becomes free.
*/
- ACPI_ACQUIRE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
if (acquired) {
/* Got the lock, now wake all threads waiting for it */
@@ -363,11 +340,11 @@ acpi_ev_global_lock_handler (
/* Run the Global Lock thread which will signal all waiting threads */
- status = acpi_os_queue_for_execution (OSD_PRIORITY_HIGH,
- acpi_ev_global_lock_thread, context);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not queue Global Lock thread, %s\n",
- acpi_format_exception (status)));
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH,
+ acpi_ev_global_lock_thread,
+ context);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not queue Global Lock thread, %s\n", acpi_format_exception(status)));
return (ACPI_INTERRUPT_NOT_HANDLED);
}
@@ -376,7 +353,6 @@ acpi_ev_global_lock_handler (
return (ACPI_INTERRUPT_HANDLED);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_init_global_lock_handler
@@ -389,19 +365,16 @@ acpi_ev_global_lock_handler (
*
******************************************************************************/
-acpi_status
-acpi_ev_init_global_lock_handler (
- void)
+acpi_status acpi_ev_init_global_lock_handler(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_init_global_lock_handler");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_init_global_lock_handler");
acpi_gbl_global_lock_present = TRUE;
- status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL,
- acpi_ev_global_lock_handler, NULL);
+ status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
+ acpi_ev_global_lock_handler,
+ NULL);
/*
* If the global lock does not exist on this platform, the attempt
@@ -411,14 +384,15 @@ acpi_ev_init_global_lock_handler (
* with an error.
*/
if (status == AE_NO_HARDWARE_RESPONSE) {
+ ACPI_REPORT_ERROR(("No response from Global Lock hardware, disabling lock\n"));
+
acpi_gbl_global_lock_present = FALSE;
status = AE_OK;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_acquire_global_lock
@@ -431,22 +405,18 @@ acpi_ev_init_global_lock_handler (
*
*****************************************************************************/
-acpi_status
-acpi_ev_acquire_global_lock (
- u16 timeout)
+acpi_status acpi_ev_acquire_global_lock(u16 timeout)
{
- acpi_status status = AE_OK;
- u8 acquired = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("ev_acquire_global_lock");
+ acpi_status status = AE_OK;
+ u8 acquired = FALSE;
+ ACPI_FUNCTION_TRACE("ev_acquire_global_lock");
#ifndef ACPI_APPLICATION
/* Make sure that we actually have a global lock */
if (!acpi_gbl_global_lock_present) {
- return_ACPI_STATUS (AE_NO_GLOBAL_LOCK);
+ return_ACPI_STATUS(AE_NO_GLOBAL_LOCK);
}
#endif
@@ -459,37 +429,37 @@ acpi_ev_acquire_global_lock (
* we are done
*/
if (acpi_gbl_global_lock_acquired) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* We must acquire the actual hardware lock */
- ACPI_ACQUIRE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
if (acquired) {
- /* We got the lock */
+ /* We got the lock */
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Acquired the HW Global Lock\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Acquired the HW Global Lock\n"));
acpi_gbl_global_lock_acquired = TRUE;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
* Did not get the lock. The pending bit was set above, and we must now
* wait until we get the global lock released interrupt.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n"));
/*
* Acquire the global lock semaphore first.
* Since this wait will block, we must release the interpreter
*/
- status = acpi_ex_system_wait_semaphore (acpi_gbl_global_lock_semaphore,
- timeout);
- return_ACPI_STATUS (status);
+ status = acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
+ timeout);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_release_global_lock
@@ -502,21 +472,16 @@ acpi_ev_acquire_global_lock (
*
******************************************************************************/
-acpi_status
-acpi_ev_release_global_lock (
- void)
+acpi_status acpi_ev_release_global_lock(void)
{
- u8 pending = FALSE;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ev_release_global_lock");
+ u8 pending = FALSE;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ev_release_global_lock");
if (!acpi_gbl_global_lock_thread_count) {
- ACPI_REPORT_WARNING((
- "Cannot release HW Global Lock, it has not been acquired\n"));
- return_ACPI_STATUS (AE_NOT_ACQUIRED);
+ ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n"));
+ return_ACPI_STATUS(AE_NOT_ACQUIRED);
}
/* One fewer thread has the global lock */
@@ -525,14 +490,14 @@ acpi_ev_release_global_lock (
if (acpi_gbl_global_lock_thread_count) {
/* There are still some threads holding the lock, cannot release */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
* No more threads holding lock, we can do the actual hardware
* release
*/
- ACPI_RELEASE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, pending);
+ ACPI_RELEASE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, pending);
acpi_gbl_global_lock_acquired = FALSE;
/*
@@ -540,14 +505,13 @@ acpi_ev_release_global_lock (
* register
*/
if (pending) {
- status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE,
- 1, ACPI_MTX_LOCK);
+ status = acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE,
+ 1, ACPI_MTX_LOCK);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_terminate
@@ -560,16 +524,12 @@ acpi_ev_release_global_lock (
*
******************************************************************************/
-void
-acpi_ev_terminate (
- void)
+void acpi_ev_terminate(void)
{
- acpi_native_uint i;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_terminate");
+ acpi_native_uint i;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_terminate");
if (acpi_gbl_events_initialized) {
/*
@@ -580,38 +540,39 @@ acpi_ev_terminate (
/* Disable all fixed events */
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
- status = acpi_disable_event ((u32) i, 0);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not disable fixed event %d\n", (u32) i));
+ status = acpi_disable_event((u32) i, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not disable fixed event %d\n",
+ (u32) i));
}
}
/* Disable all GPEs in all GPE blocks */
- status = acpi_ev_walk_gpe_list (acpi_hw_disable_gpe_block, ACPI_NOT_ISR);
+ status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block);
/* Remove SCI handler */
- status = acpi_ev_remove_sci_handler ();
+ status = acpi_ev_remove_sci_handler();
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not remove SCI handler\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not remove SCI handler\n"));
}
}
/* Deallocate all handler objects installed within GPE info structs */
- status = acpi_ev_walk_gpe_list (acpi_ev_delete_gpe_handlers, ACPI_NOT_ISR);
+ status = acpi_ev_walk_gpe_list(acpi_ev_delete_gpe_handlers);
/* Return to original mode if necessary */
if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) {
- status = acpi_disable ();
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "acpi_disable failed\n"));
+ status = acpi_disable();
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "acpi_disable failed\n"));
}
}
return_VOID;
}
-
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index a1d7276c5742..84fad082d80d 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -41,39 +41,30 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evregion")
-
+ACPI_MODULE_NAME("evregion")
#define ACPI_NUM_DEFAULT_SPACES 4
-
-static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
- ACPI_ADR_SPACE_SYSTEM_MEMORY,
- ACPI_ADR_SPACE_SYSTEM_IO,
- ACPI_ADR_SPACE_PCI_CONFIG,
- ACPI_ADR_SPACE_DATA_TABLE};
+static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
+ ACPI_ADR_SPACE_SYSTEM_MEMORY,
+ ACPI_ADR_SPACE_SYSTEM_IO,
+ ACPI_ADR_SPACE_PCI_CONFIG,
+ ACPI_ADR_SPACE_DATA_TABLE
+};
/* Local prototypes */
static acpi_status
-acpi_ev_reg_run (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
+acpi_ev_reg_run(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
static acpi_status
-acpi_ev_install_handler (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
-
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
/*******************************************************************************
*
@@ -87,19 +78,16 @@ acpi_ev_install_handler (
*
******************************************************************************/
-acpi_status
-acpi_ev_install_region_handlers (
- void) {
- acpi_status status;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_region_handlers");
+acpi_status acpi_ev_install_region_handlers(void)
+{
+ acpi_status status;
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE("ev_install_region_handlers");
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -121,9 +109,11 @@ acpi_ev_install_region_handlers (
* Similar for AE_SAME_HANDLER.
*/
for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
- status = acpi_ev_install_space_handler (acpi_gbl_root_node,
- acpi_gbl_default_address_spaces[i],
- ACPI_DEFAULT_HANDLER, NULL, NULL);
+ status = acpi_ev_install_space_handler(acpi_gbl_root_node,
+ acpi_gbl_default_address_spaces
+ [i],
+ ACPI_DEFAULT_HANDLER,
+ NULL, NULL);
switch (status) {
case AE_OK:
case AE_SAME_HANDLER:
@@ -140,12 +130,11 @@ acpi_ev_install_region_handlers (
}
}
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize_op_regions
@@ -159,20 +148,16 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_ev_initialize_op_regions (
- void)
+acpi_status acpi_ev_initialize_op_regions(void)
{
- acpi_status status;
- acpi_native_uint i;
-
+ acpi_status status;
+ acpi_native_uint i;
- ACPI_FUNCTION_TRACE ("ev_initialize_op_regions");
+ ACPI_FUNCTION_TRACE("ev_initialize_op_regions");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -182,15 +167,15 @@ acpi_ev_initialize_op_regions (
/* TBD: Make sure handler is the DEFAULT handler, otherwise
* _REG will have already been run.
*/
- status = acpi_ev_execute_reg_methods (acpi_gbl_root_node,
- acpi_gbl_default_address_spaces[i]);
+ status = acpi_ev_execute_reg_methods(acpi_gbl_root_node,
+ acpi_gbl_default_address_spaces
+ [i]);
}
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_execute_reg_method
@@ -205,26 +190,22 @@ acpi_ev_initialize_op_regions (
******************************************************************************/
acpi_status
-acpi_ev_execute_reg_method (
- union acpi_operand_object *region_obj,
- u32 function)
+acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
{
- struct acpi_parameter_info info;
- union acpi_operand_object *params[3];
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
+ struct acpi_parameter_info info;
+ union acpi_operand_object *params[3];
+ union acpi_operand_object *region_obj2;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ev_execute_reg_method");
+ ACPI_FUNCTION_TRACE("ev_execute_reg_method");
-
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
if (region_obj2->extra.method_REG == NULL) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -237,12 +218,12 @@ acpi_ev_execute_reg_method (
* 0 for disconnecting the handler
* Passed as a parameter
*/
- params[0] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ params[0] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!params[0]) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- params[1] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ params[1] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!params[1]) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -260,19 +241,18 @@ acpi_ev_execute_reg_method (
/* Execute the method, no return value */
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (
- ACPI_TYPE_METHOD, info.node, NULL));
- status = acpi_ns_evaluate_by_handle (&info);
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_METHOD, info.node, NULL));
+ status = acpi_ns_evaluate_by_handle(&info);
- acpi_ut_remove_reference (params[1]);
+ acpi_ut_remove_reference(params[1]);
-cleanup:
- acpi_ut_remove_reference (params[0]);
+ cleanup:
+ acpi_ut_remove_reference(params[0]);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_address_space_dispatch
@@ -291,40 +271,38 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ev_address_space_dispatch (
- union acpi_operand_object *region_obj,
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- void *value)
+acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
+ u32 function,
+ acpi_physical_address address,
+ u32 bit_width, void *value)
{
- acpi_status status;
- acpi_status status2;
- acpi_adr_space_handler handler;
- acpi_adr_space_setup region_setup;
- union acpi_operand_object *handler_desc;
- union acpi_operand_object *region_obj2;
- void *region_context = NULL;
+ acpi_status status;
+ acpi_status status2;
+ acpi_adr_space_handler handler;
+ acpi_adr_space_setup region_setup;
+ union acpi_operand_object *handler_desc;
+ union acpi_operand_object *region_obj2;
+ void *region_context = NULL;
+ ACPI_FUNCTION_TRACE("ev_address_space_dispatch");
- ACPI_FUNCTION_TRACE ("ev_address_space_dispatch");
-
-
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Ensure that there is a handler associated with this region */
handler_desc = region_obj->region.handler;
if (!handler_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No handler for Region [%4.4s] (%p) [%s]\n",
- acpi_ut_get_node_name (region_obj->region.node),
- region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
-
- return_ACPI_STATUS (AE_NOT_EXIST);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No handler for Region [%4.4s] (%p) [%s]\n",
+ acpi_ut_get_node_name(region_obj->region.
+ node), region_obj,
+ acpi_ut_get_region_name(region_obj->region.
+ space_id)));
+
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/*
@@ -339,10 +317,13 @@ acpi_ev_address_space_dispatch (
if (!region_setup) {
/* No initialization routine, exit with error */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No init routine for region(%p) [%s]\n",
- region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
- return_ACPI_STATUS (AE_NOT_EXIST);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No init routine for region(%p) [%s]\n",
+ region_obj,
+ acpi_ut_get_region_name(region_obj->
+ region.
+ space_id)));
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/*
@@ -350,25 +331,29 @@ acpi_ev_address_space_dispatch (
* setup will potentially execute control methods
* (e.g., _REG method for this region)
*/
- acpi_ex_exit_interpreter ();
+ acpi_ex_exit_interpreter();
- status = region_setup (region_obj, ACPI_REGION_ACTIVATE,
- handler_desc->address_space.context, &region_context);
+ status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
+ handler_desc->address_space.context,
+ &region_context);
/* Re-enter the interpreter */
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status2)) {
- return_ACPI_STATUS (status2);
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
}
/* Check for failure of the Region Setup */
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region Init: %s [%s]\n",
- acpi_format_exception (status),
- acpi_ut_get_region_name (region_obj->region.space_id)));
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Region Init: %s [%s]\n",
+ acpi_format_exception(status),
+ acpi_ut_get_region_name(region_obj->
+ region.
+ space_id)));
+ return_ACPI_STATUS(status);
}
/*
@@ -380,14 +365,14 @@ acpi_ev_address_space_dispatch (
if (region_obj2->extra.region_context) {
/* The handler for this region was already installed */
- ACPI_MEM_FREE (region_context);
- }
- else {
+ ACPI_MEM_FREE(region_context);
+ } else {
/*
* Save the returned context for use in all accesses to
* this particular region
*/
- region_obj2->extra.region_context = region_context;
+ region_obj2->extra.region_context =
+ region_context;
}
}
}
@@ -396,13 +381,16 @@ acpi_ev_address_space_dispatch (
handler = handler_desc->address_space.handler;
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
- &region_obj->region.handler->address_space, handler,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
+ &region_obj->region.handler->address_space, handler,
+ ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(region_obj->region.
+ space_id)));
- if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+ if (!
+ (handler_desc->address_space.
+ hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
/*
* For handlers other than the default (supplied) handlers, we must
* exit the interpreter because the handler *might* block -- we don't
@@ -413,31 +401,33 @@ acpi_ev_address_space_dispatch (
/* Call the handler */
- status = handler (function, address, bit_width, value,
+ status = handler(function, address, bit_width, value,
handler_desc->address_space.context,
region_obj2->extra.region_context);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Handler for [%s] returned %s\n",
- acpi_ut_get_region_name (region_obj->region.space_id),
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Handler for [%s] returned %s\n",
+ acpi_ut_get_region_name(region_obj->region.
+ space_id),
+ acpi_format_exception(status)));
}
- if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+ if (!
+ (handler_desc->address_space.
+ hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
/*
* We just returned from a non-default handler, we must re-enter the
* interpreter
*/
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status2)) {
- return_ACPI_STATUS (status2);
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_detach_region
@@ -453,23 +443,20 @@ acpi_ev_address_space_dispatch (
******************************************************************************/
void
-acpi_ev_detach_region(
- union acpi_operand_object *region_obj,
- u8 acpi_ns_is_locked)
+acpi_ev_detach_region(union acpi_operand_object *region_obj,
+ u8 acpi_ns_is_locked)
{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object **last_obj_ptr;
- acpi_adr_space_setup region_setup;
- void **region_context;
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_detach_region");
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object **last_obj_ptr;
+ acpi_adr_space_setup region_setup;
+ void **region_context;
+ union acpi_operand_object *region_obj2;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_detach_region");
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
return_VOID;
}
@@ -493,34 +480,39 @@ acpi_ev_detach_region(
/* Is this the correct Region? */
if (obj_desc == region_obj) {
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Removing Region %p from address handler %p\n",
- region_obj, handler_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Removing Region %p from address handler %p\n",
+ region_obj, handler_obj));
/* This is it, remove it from the handler's list */
*last_obj_ptr = obj_desc->region.next;
- obj_desc->region.next = NULL; /* Must clear field */
+ obj_desc->region.next = NULL; /* Must clear field */
if (acpi_ns_is_locked) {
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
/* Now stop region accesses by executing the _REG method */
- status = acpi_ev_execute_reg_method (region_obj, 0);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region _REG, [%s]\n",
- acpi_format_exception (status),
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ status = acpi_ev_execute_reg_method(region_obj, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s from region _REG, [%s]\n",
+ acpi_format_exception(status),
+ acpi_ut_get_region_name
+ (region_obj->region.
+ space_id)));
}
if (acpi_ns_is_locked) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
@@ -528,15 +520,20 @@ acpi_ev_detach_region(
/* Call the setup handler with the deactivate notification */
region_setup = handler_obj->address_space.setup;
- status = region_setup (region_obj, ACPI_REGION_DEACTIVATE,
- handler_obj->address_space.context, region_context);
+ status =
+ region_setup(region_obj, ACPI_REGION_DEACTIVATE,
+ handler_obj->address_space.context,
+ region_context);
/* Init routine may fail, Just ignore errors */
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region init, [%s]\n",
- acpi_format_exception (status),
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s from region init, [%s]\n",
+ acpi_format_exception(status),
+ acpi_ut_get_region_name
+ (region_obj->region.
+ space_id)));
}
region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE);
@@ -552,7 +549,7 @@ acpi_ev_detach_region(
* this better be the region's handler
*/
region_obj->region.handler = NULL;
- acpi_ut_remove_reference (handler_obj);
+ acpi_ut_remove_reference(handler_obj);
return_VOID;
}
@@ -565,14 +562,13 @@ acpi_ev_detach_region(
/* If we get here, the region was not in the handler's region list */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Cannot remove region %p from address handler %p\n",
- region_obj, handler_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Cannot remove region %p from address handler %p\n",
+ region_obj, handler_obj));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_attach_region
@@ -589,20 +585,19 @@ acpi_ev_detach_region(
******************************************************************************/
acpi_status
-acpi_ev_attach_region (
- union acpi_operand_object *handler_obj,
- union acpi_operand_object *region_obj,
- u8 acpi_ns_is_locked)
+acpi_ev_attach_region(union acpi_operand_object *handler_obj,
+ union acpi_operand_object *region_obj,
+ u8 acpi_ns_is_locked)
{
- ACPI_FUNCTION_TRACE ("ev_attach_region");
-
+ ACPI_FUNCTION_TRACE("ev_attach_region");
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Adding Region [%4.4s] %p to address handler %p [%s]\n",
- acpi_ut_get_node_name (region_obj->region.node),
- region_obj, handler_obj,
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Adding Region [%4.4s] %p to address handler %p [%s]\n",
+ acpi_ut_get_node_name(region_obj->region.node),
+ region_obj, handler_obj,
+ acpi_ut_get_region_name(region_obj->region.
+ space_id)));
/* Link this region to the front of the handler's list */
@@ -612,16 +607,15 @@ acpi_ev_attach_region (
/* Install the region's handler */
if (region_obj->region.handler) {
- return_ACPI_STATUS (AE_ALREADY_EXISTS);
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
}
region_obj->region.handler = handler_obj;
- acpi_ut_add_reference (handler_obj);
+ acpi_ut_add_reference(handler_obj);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_handler
@@ -640,23 +634,18 @@ acpi_ev_attach_region (
******************************************************************************/
static acpi_status
-acpi_ev_install_handler (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *next_handler_obj;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *next_handler_obj;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("ev_install_handler");
- ACPI_FUNCTION_NAME ("ev_install_handler");
-
-
- handler_obj = (union acpi_operand_object *) context;
+ handler_obj = (union acpi_operand_object *)context;
/* Parameter validation */
@@ -666,7 +655,7 @@ acpi_ev_install_handler (
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
return (AE_BAD_PARAMETER);
}
@@ -676,14 +665,13 @@ acpi_ev_install_handler (
* that are allowed to have address space handlers
*/
if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_REGION) &&
- (node != acpi_gbl_root_node)) {
+ (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
return (AE_OK);
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, just exit */
@@ -692,18 +680,22 @@ acpi_ev_install_handler (
/* Devices are handled different than regions */
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_DEVICE) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_DEVICE) {
/* Check if this Device already has a handler for this address space */
next_handler_obj = obj_desc->device.handler;
while (next_handler_obj) {
/* Found a handler, is it for the same address space? */
- if (next_handler_obj->address_space.space_id == handler_obj->address_space.space_id) {
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Found handler for region [%s] in device %p(%p) handler %p\n",
- acpi_ut_get_region_name (handler_obj->address_space.space_id),
- obj_desc, next_handler_obj, handler_obj));
+ if (next_handler_obj->address_space.space_id ==
+ handler_obj->address_space.space_id) {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Found handler for region [%s] in device %p(%p) handler %p\n",
+ acpi_ut_get_region_name
+ (handler_obj->address_space.
+ space_id), obj_desc,
+ next_handler_obj,
+ handler_obj));
/*
* Since the object we found it on was a device, then it
@@ -744,15 +736,14 @@ acpi_ev_install_handler (
*
* First disconnect region for any previous handler (if any)
*/
- acpi_ev_detach_region (obj_desc, FALSE);
+ acpi_ev_detach_region(obj_desc, FALSE);
/* Connect the region to the new handler */
- status = acpi_ev_attach_region (handler_obj, obj_desc, FALSE);
+ status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_space_handler
@@ -771,32 +762,27 @@ acpi_ev_install_handler (
******************************************************************************/
acpi_status
-acpi_ev_install_space_handler (
- struct acpi_namespace_node *node,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup,
- void *context)
+acpi_ev_install_space_handler(struct acpi_namespace_node * node,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
- acpi_status status;
- acpi_object_type type;
- u16 flags = 0;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_space_handler");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ acpi_status status;
+ acpi_object_type type;
+ u16 flags = 0;
+ ACPI_FUNCTION_TRACE("ev_install_space_handler");
/*
* This registration is valid for only the types below
* and the root. This is where the default handlers
* get placed.
*/
- if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_PROCESSOR) &&
- (node->type != ACPI_TYPE_THERMAL) &&
- (node != acpi_gbl_root_node)) {
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR) &&
+ (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
@@ -807,32 +793,32 @@ acpi_ev_install_space_handler (
switch (space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
handler = acpi_ex_system_memory_space_handler;
- setup = acpi_ev_system_memory_region_setup;
+ setup = acpi_ev_system_memory_region_setup;
break;
case ACPI_ADR_SPACE_SYSTEM_IO:
handler = acpi_ex_system_io_space_handler;
- setup = acpi_ev_io_space_region_setup;
+ setup = acpi_ev_io_space_region_setup;
break;
case ACPI_ADR_SPACE_PCI_CONFIG:
handler = acpi_ex_pci_config_space_handler;
- setup = acpi_ev_pci_config_region_setup;
+ setup = acpi_ev_pci_config_region_setup;
break;
case ACPI_ADR_SPACE_CMOS:
handler = acpi_ex_cmos_space_handler;
- setup = acpi_ev_cmos_region_setup;
+ setup = acpi_ev_cmos_region_setup;
break;
case ACPI_ADR_SPACE_PCI_BAR_TARGET:
handler = acpi_ex_pci_bar_space_handler;
- setup = acpi_ev_pci_bar_region_setup;
+ setup = acpi_ev_pci_bar_region_setup;
break;
case ACPI_ADR_SPACE_DATA_TABLE:
handler = acpi_ex_data_table_space_handler;
- setup = NULL;
+ setup = NULL;
break;
default:
@@ -849,7 +835,7 @@ acpi_ev_install_space_handler (
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/*
* The attached device object already exists.
@@ -863,7 +849,8 @@ acpi_ev_install_space_handler (
/* Same space_id indicates a handler already installed */
if (handler_obj->address_space.space_id == space_id) {
- if (handler_obj->address_space.handler == handler) {
+ if (handler_obj->address_space.handler ==
+ handler) {
/*
* It is (relatively) OK to attempt to install the SAME
* handler twice. This can easily happen
@@ -871,8 +858,7 @@ acpi_ev_install_space_handler (
*/
status = AE_SAME_HANDLER;
goto unlock_and_exit;
- }
- else {
+ } else {
/* A handler is already installed */
status = AE_ALREADY_EXISTS;
@@ -884,21 +870,20 @@ acpi_ev_install_space_handler (
handler_obj = handler_obj->address_space.next;
}
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Creating object on Device %p while installing handler\n", node));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Creating object on Device %p while installing handler\n",
+ node));
/* obj_desc does not exist, create one */
if (node->type == ACPI_TYPE_ANY) {
type = ACPI_TYPE_DEVICE;
- }
- else {
+ } else {
type = node->type;
}
- obj_desc = acpi_ut_create_internal_object (type);
+ obj_desc = acpi_ut_create_internal_object(type);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -910,21 +895,21 @@ acpi_ev_install_space_handler (
/* Attach the new object to the Node */
- status = acpi_ns_attach_object (node, obj_desc, type);
+ status = acpi_ns_attach_object(node, obj_desc, type);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
- acpi_ut_get_region_name (space_id), space_id,
- acpi_ut_get_node_name (node), node, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
+ acpi_ut_get_region_name(space_id), space_id,
+ acpi_ut_get_node_name(node), node, obj_desc));
/*
* Install the handler
@@ -933,7 +918,8 @@ acpi_ev_install_space_handler (
* Just allocate the object for the handler and link it
* into the list.
*/
- handler_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
+ handler_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
if (!handler_obj) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -941,17 +927,17 @@ acpi_ev_install_space_handler (
/* Init handler obj */
- handler_obj->address_space.space_id = (u8) space_id;
- handler_obj->address_space.hflags = flags;
+ handler_obj->address_space.space_id = (u8) space_id;
+ handler_obj->address_space.hflags = flags;
handler_obj->address_space.region_list = NULL;
- handler_obj->address_space.node = node;
- handler_obj->address_space.handler = handler;
- handler_obj->address_space.context = context;
- handler_obj->address_space.setup = setup;
+ handler_obj->address_space.node = node;
+ handler_obj->address_space.handler = handler;
+ handler_obj->address_space.context = context;
+ handler_obj->address_space.setup = setup;
/* Install at head of Device.address_space list */
- handler_obj->address_space.next = obj_desc->device.handler;
+ handler_obj->address_space.next = obj_desc->device.handler;
/*
* The Device object is the first reference on the handler_obj.
@@ -971,15 +957,15 @@ acpi_ev_install_space_handler (
* In either case, back up and search down the remainder
* of the branch
*/
- status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK, acpi_ev_install_handler,
- handler_obj, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK,
+ acpi_ev_install_handler, handler_obj,
+ NULL);
-unlock_and_exit:
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_execute_reg_methods
@@ -995,15 +981,12 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_ev_execute_reg_methods (
- struct acpi_namespace_node *node,
- acpi_adr_space_type space_id)
+acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_execute_reg_methods");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_execute_reg_methods");
/*
* Run all _REG methods for all Operation Regions for this
@@ -1012,14 +995,13 @@ acpi_ev_execute_reg_methods (
* must be installed for all regions of this Space ID before we
* can run any _REG methods)
*/
- status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
- &space_id, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
+ &space_id, NULL);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_reg_run
@@ -1031,23 +1013,19 @@ acpi_ev_execute_reg_methods (
******************************************************************************/
static acpi_status
-acpi_ev_reg_run (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ev_reg_run(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_adr_space_type space_id;
- acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_adr_space_type space_id;
+ acpi_status status;
-
- space_id = *ACPI_CAST_PTR (acpi_adr_space_type, context);
+ space_id = *ACPI_CAST_PTR(acpi_adr_space_type, context);
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
return (AE_BAD_PARAMETER);
}
@@ -1056,14 +1034,13 @@ acpi_ev_reg_run (
* We only care about regions.and objects
* that are allowed to have address space handlers
*/
- if ((node->type != ACPI_TYPE_REGION) &&
- (node != acpi_gbl_root_node)) {
+ if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
return (AE_OK);
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, just exit */
@@ -1080,7 +1057,6 @@ acpi_ev_reg_run (
return (AE_OK);
}
- status = acpi_ev_execute_reg_method (obj_desc, 1);
+ status = acpi_ev_execute_reg_method(obj_desc, 1);
return (status);
}
-
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 95bc09c73a6a..a1bd2da27c45 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -41,14 +41,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evrgnini")
-
+ACPI_MODULE_NAME("evrgnini")
/*******************************************************************************
*
@@ -64,34 +62,31 @@
* DESCRIPTION: Setup a system_memory operation region
*
******************************************************************************/
-
acpi_status
-acpi_ev_system_memory_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_system_memory_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- union acpi_operand_object *region_desc = (union acpi_operand_object *) handle;
- struct acpi_mem_space_context *local_region_context;
-
-
- ACPI_FUNCTION_TRACE ("ev_system_memory_region_setup");
+ union acpi_operand_object *region_desc =
+ (union acpi_operand_object *)handle;
+ struct acpi_mem_space_context *local_region_context;
+ ACPI_FUNCTION_TRACE("ev_system_memory_region_setup");
if (function == ACPI_REGION_DEACTIVATE) {
if (*region_context) {
- ACPI_MEM_FREE (*region_context);
+ ACPI_MEM_FREE(*region_context);
*region_context = NULL;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Create a new context */
- local_region_context = ACPI_MEM_CALLOCATE (sizeof (struct acpi_mem_space_context));
+ local_region_context =
+ ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context));
if (!(local_region_context)) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the region length and address for use in the handler */
@@ -100,10 +95,9 @@ acpi_ev_system_memory_region_setup (
local_region_context->address = region_desc->region.address;
*region_context = local_region_context;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_io_space_region_setup
@@ -120,26 +114,21 @@ acpi_ev_system_memory_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_io_space_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_io_space_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_io_space_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_io_space_region_setup");
if (function == ACPI_REGION_DEACTIVATE) {
*region_context = NULL;
- }
- else {
+ } else {
*region_context = handler_context;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_pci_config_region_setup
@@ -158,24 +147,21 @@ acpi_ev_io_space_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_pci_config_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_pci_config_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- acpi_status status = AE_OK;
- acpi_integer pci_value;
- struct acpi_pci_id *pci_id = *region_context;
- union acpi_operand_object *handler_obj;
- struct acpi_namespace_node *parent_node;
- struct acpi_namespace_node *pci_root_node;
- union acpi_operand_object *region_obj = (union acpi_operand_object *) handle;
- struct acpi_device_id object_hID;
-
-
- ACPI_FUNCTION_TRACE ("ev_pci_config_region_setup");
-
+ acpi_status status = AE_OK;
+ acpi_integer pci_value;
+ struct acpi_pci_id *pci_id = *region_context;
+ union acpi_operand_object *handler_obj;
+ struct acpi_namespace_node *parent_node;
+ struct acpi_namespace_node *pci_root_node;
+ union acpi_operand_object *region_obj =
+ (union acpi_operand_object *)handle;
+ struct acpi_device_id object_hID;
+
+ ACPI_FUNCTION_TRACE("ev_pci_config_region_setup");
handler_obj = region_obj->region.handler;
if (!handler_obj) {
@@ -183,20 +169,21 @@ acpi_ev_pci_config_region_setup (
* No installed handler. This shouldn't happen because the dispatch
* routine checks before we get here, but we check again just in case.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Attempting to init a region %p, with no handler\n", region_obj));
- return_ACPI_STATUS (AE_NOT_EXIST);
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Attempting to init a region %p, with no handler\n",
+ region_obj));
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
*region_context = NULL;
if (function == ACPI_REGION_DEACTIVATE) {
if (pci_id) {
- ACPI_MEM_FREE (pci_id);
+ ACPI_MEM_FREE(pci_id);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- parent_node = acpi_ns_get_parent_node (region_obj->region.node);
+ parent_node = acpi_ns_get_parent_node(region_obj->region.node);
/*
* Get the _SEG and _BBN values from the device upon which the handler
@@ -216,18 +203,28 @@ acpi_ev_pci_config_region_setup (
pci_root_node = parent_node;
while (pci_root_node != acpi_gbl_root_node) {
- status = acpi_ut_execute_HID (pci_root_node, &object_hID);
- if (ACPI_SUCCESS (status)) {
- /* Got a valid _HID, check if this is a PCI root */
-
- if (!(ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING,
- sizeof (PCI_ROOT_HID_STRING)))) {
+ status =
+ acpi_ut_execute_HID(pci_root_node, &object_hID);
+ if (ACPI_SUCCESS(status)) {
+ /*
+ * Got a valid _HID string, check if this is a PCI root.
+ * New for ACPI 3.0: check for a PCI Express root also.
+ */
+ if (!
+ (ACPI_STRNCMP
+ (object_hID.value, PCI_ROOT_HID_STRING,
+ sizeof(PCI_ROOT_HID_STRING))
+ ||
+ !(ACPI_STRNCMP
+ (object_hID.value,
+ PCI_EXPRESS_ROOT_HID_STRING,
+ sizeof(PCI_EXPRESS_ROOT_HID_STRING)))))
+ {
/* Install a handler for this PCI root bridge */
- status = acpi_install_address_space_handler ((acpi_handle) pci_root_node,
- ACPI_ADR_SPACE_PCI_CONFIG,
- ACPI_DEFAULT_HANDLER, NULL, NULL);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
+ if (ACPI_FAILURE(status)) {
if (status == AE_SAME_HANDLER) {
/*
* It is OK if the handler is already installed on the root
@@ -235,23 +232,19 @@ acpi_ev_pci_config_region_setup (
* new PCI_Config operation region, however.
*/
status = AE_OK;
- }
- else {
- ACPI_REPORT_ERROR ((
- "Could not install pci_config handler for Root Bridge %4.4s, %s\n",
- acpi_ut_get_node_name (pci_root_node), acpi_format_exception (status)));
+ } else {
+ ACPI_REPORT_ERROR(("Could not install pci_config handler for Root Bridge %4.4s, %s\n", acpi_ut_get_node_name(pci_root_node), acpi_format_exception(status)));
}
}
break;
}
}
- pci_root_node = acpi_ns_get_parent_node (pci_root_node);
+ pci_root_node = acpi_ns_get_parent_node(pci_root_node);
}
/* PCI root bridge not found, use namespace root node */
- }
- else {
+ } else {
pci_root_node = handler_obj->address_space.node;
}
@@ -260,14 +253,14 @@ acpi_ev_pci_config_region_setup (
* (install_address_space_handler could have initialized it)
*/
if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Region is still not initialized. Create a new context */
- pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id));
+ pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id));
if (!pci_id) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -279,40 +272,45 @@ acpi_ev_pci_config_region_setup (
* Get the PCI device and function numbers from the _ADR object
* contained in the parent's scope.
*/
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, parent_node, &pci_value);
+ status =
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, parent_node,
+ &pci_value);
/*
* The default is zero, and since the allocation above zeroed
* the data, just do nothing on failure.
*/
- if (ACPI_SUCCESS (status)) {
- pci_id->device = ACPI_HIWORD (ACPI_LODWORD (pci_value));
- pci_id->function = ACPI_LOWORD (ACPI_LODWORD (pci_value));
+ if (ACPI_SUCCESS(status)) {
+ pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value));
+ pci_id->function = ACPI_LOWORD(ACPI_LODWORD(pci_value));
}
/* The PCI segment number comes from the _SEG method */
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, pci_root_node, &pci_value);
- if (ACPI_SUCCESS (status)) {
- pci_id->segment = ACPI_LOWORD (pci_value);
+ status =
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, pci_root_node,
+ &pci_value);
+ if (ACPI_SUCCESS(status)) {
+ pci_id->segment = ACPI_LOWORD(pci_value);
}
/* The PCI bus number comes from the _BBN method */
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, pci_root_node, &pci_value);
- if (ACPI_SUCCESS (status)) {
- pci_id->bus = ACPI_LOWORD (pci_value);
+ status =
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, pci_root_node,
+ &pci_value);
+ if (ACPI_SUCCESS(status)) {
+ pci_id->bus = ACPI_LOWORD(pci_value);
}
/* Complete this device's pci_id */
- acpi_os_derive_pci_id (pci_root_node, region_obj->region.node, &pci_id);
+ acpi_os_derive_pci_id(pci_root_node, region_obj->region.node, &pci_id);
*region_context = pci_id;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_pci_bar_region_setup
@@ -331,19 +329,15 @@ acpi_ev_pci_config_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_pci_bar_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_pci_bar_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_pci_bar_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_pci_bar_region_setup");
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_cmos_region_setup
@@ -362,19 +356,15 @@ acpi_ev_pci_bar_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_cmos_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_cmos_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_cmos_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_cmos_region_setup");
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_default_region_setup
@@ -391,26 +381,21 @@ acpi_ev_cmos_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_default_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_default_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_default_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_default_region_setup");
if (function == ACPI_REGION_DEACTIVATE) {
*region_context = NULL;
- }
- else {
+ } else {
*region_context = handler_context;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize_region
@@ -434,37 +419,34 @@ acpi_ev_default_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_initialize_region (
- union acpi_operand_object *region_obj,
- u8 acpi_ns_locked)
+acpi_ev_initialize_region(union acpi_operand_object *region_obj,
+ u8 acpi_ns_locked)
{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *obj_desc;
- acpi_adr_space_type space_id;
- struct acpi_namespace_node *node;
- acpi_status status;
- struct acpi_namespace_node *method_node;
- acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
- union acpi_operand_object *region_obj2;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ev_initialize_region", acpi_ns_locked);
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *obj_desc;
+ acpi_adr_space_type space_id;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ struct acpi_namespace_node *method_node;
+ acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
+ union acpi_operand_object *region_obj2;
+ ACPI_FUNCTION_TRACE_U32("ev_initialize_region", acpi_ns_locked);
if (!region_obj) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (region_obj->common.flags & AOPOBJ_OBJECT_INITIALIZED) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
- node = acpi_ns_get_parent_node (region_obj->region.node);
+ node = acpi_ns_get_parent_node(region_obj->region.node);
space_id = region_obj->region.space_id;
/* Setup defaults */
@@ -476,9 +458,9 @@ acpi_ev_initialize_region (
/* Find any "_REG" method associated with this region definition */
- status = acpi_ns_search_node (*reg_name_ptr, node,
- ACPI_TYPE_METHOD, &method_node);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ns_search_node(*reg_name_ptr, node,
+ ACPI_TYPE_METHOD, &method_node);
+ if (ACPI_SUCCESS(status)) {
/*
* The _REG method is optional and there can be only one per region
* definition. This will be executed when the handler is attached
@@ -495,7 +477,7 @@ acpi_ev_initialize_region (
/* Check to see if a handler exists */
handler_obj = NULL;
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/* Can only be a handler if the object exists */
@@ -523,37 +505,50 @@ acpi_ev_initialize_region (
while (handler_obj) {
/* Is this handler of the correct type? */
- if (handler_obj->address_space.space_id == space_id) {
+ if (handler_obj->address_space.space_id ==
+ space_id) {
/* Found correct handler */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Found handler %p for region %p in obj %p\n",
- handler_obj, region_obj, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Found handler %p for region %p in obj %p\n",
+ handler_obj,
+ region_obj,
+ obj_desc));
- status = acpi_ev_attach_region (handler_obj, region_obj,
- acpi_ns_locked);
+ status =
+ acpi_ev_attach_region(handler_obj,
+ region_obj,
+ acpi_ns_locked);
/*
* Tell all users that this region is usable by running the _REG
* method
*/
if (acpi_ns_locked) {
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_release_mutex
+ (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS
+ (status);
}
}
- status = acpi_ev_execute_reg_method (region_obj, 1);
+ status =
+ acpi_ev_execute_reg_method
+ (region_obj, 1);
if (acpi_ns_locked) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_acquire_mutex
+ (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS
+ (status);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Try next handler in the list */
@@ -566,15 +561,15 @@ acpi_ev_initialize_region (
* This node does not have the handler we need;
* Pop up one level
*/
- node = acpi_ns_get_parent_node (node);
+ node = acpi_ns_get_parent_node(node);
}
/* If we get here, there is no handler for this region */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "No handler for region_type %s(%X) (region_obj %p)\n",
- acpi_ut_get_region_name (space_id), space_id, region_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "No handler for region_type %s(%X) (region_obj %p)\n",
+ acpi_ut_get_region_name(space_id), space_id,
+ region_obj));
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
-
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index f3123c26ae98..141835977002 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -45,16 +45,11 @@
#include <acpi/acpi.h>
#include <acpi/acevents.h>
-
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evsci")
+ACPI_MODULE_NAME("evsci")
/* Local prototypes */
-
-static u32 ACPI_SYSTEM_XFACE
-acpi_ev_sci_xrupt_handler (
- void *context);
-
+static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context);
/*******************************************************************************
*
@@ -69,17 +64,13 @@ acpi_ev_sci_xrupt_handler (
*
******************************************************************************/
-static u32 ACPI_SYSTEM_XFACE
-acpi_ev_sci_xrupt_handler (
- void *context)
+static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
- u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
-
+ struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
+ u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
ACPI_FUNCTION_TRACE("ev_sci_xrupt_handler");
-
/*
* We are guaranteed by the ACPI CA initialization/shutdown code that
* if this interrupt handler is installed, ACPI is enabled.
@@ -89,18 +80,17 @@ acpi_ev_sci_xrupt_handler (
* Fixed Events:
* Check for and dispatch any Fixed Events that have occurred
*/
- interrupt_handled |= acpi_ev_fixed_event_detect ();
+ interrupt_handled |= acpi_ev_fixed_event_detect();
/*
* General Purpose Events:
* Check for and dispatch any GPEs that have occurred
*/
- interrupt_handled |= acpi_ev_gpe_detect (gpe_xrupt_list);
+ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
- return_VALUE (interrupt_handled);
+ return_VALUE(interrupt_handled);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_xrupt_handler
@@ -113,17 +103,13 @@ acpi_ev_sci_xrupt_handler (
*
******************************************************************************/
-u32 ACPI_SYSTEM_XFACE
-acpi_ev_gpe_xrupt_handler (
- void *context)
+u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
- u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
-
+ struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
+ u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
ACPI_FUNCTION_TRACE("ev_gpe_xrupt_handler");
-
/*
* We are guaranteed by the ACPI CA initialization/shutdown code that
* if this interrupt handler is installed, ACPI is enabled.
@@ -133,12 +119,11 @@ acpi_ev_gpe_xrupt_handler (
* GPEs:
* Check for and dispatch any GPEs that have occurred
*/
- interrupt_handled |= acpi_ev_gpe_detect (gpe_xrupt_list);
+ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
- return_VALUE (interrupt_handled);
+ return_VALUE(interrupt_handled);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_install_sci_handler
@@ -151,22 +136,18 @@ acpi_ev_gpe_xrupt_handler (
*
******************************************************************************/
-u32
-acpi_ev_install_sci_handler (
- void)
+u32 acpi_ev_install_sci_handler(void)
{
- u32 status = AE_OK;
-
+ u32 status = AE_OK;
- ACPI_FUNCTION_TRACE ("ev_install_sci_handler");
+ ACPI_FUNCTION_TRACE("ev_install_sci_handler");
-
- status = acpi_os_install_interrupt_handler ((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler, acpi_gbl_gpe_xrupt_list_head);
- return_ACPI_STATUS (status);
+ status = acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
+ acpi_ev_sci_xrupt_handler,
+ acpi_gbl_gpe_xrupt_list_head);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_remove_sci_handler
@@ -186,22 +167,16 @@ acpi_ev_install_sci_handler (
*
******************************************************************************/
-acpi_status
-acpi_ev_remove_sci_handler (
- void)
+acpi_status acpi_ev_remove_sci_handler(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_remove_sci_handler");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_remove_sci_handler");
/* Just let the OS remove the handler and disable the level */
- status = acpi_os_remove_interrupt_handler ((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler);
+ status = acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
+ acpi_ev_sci_xrupt_handler);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 4092d47f6758..43b33d19cdf9 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -49,8 +49,7 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxface")
-
+ACPI_MODULE_NAME("evxface")
/*******************************************************************************
*
@@ -64,21 +63,16 @@
* DESCRIPTION: Saves the pointer to the handler function
*
******************************************************************************/
-
#ifdef ACPI_FUTURE_USAGE
-acpi_status
-acpi_install_exception_handler (
- acpi_exception_handler handler)
+acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("acpi_install_exception_handler");
+ ACPI_FUNCTION_TRACE("acpi_install_exception_handler");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Don't allow two handlers. */
@@ -92,12 +86,11 @@ acpi_install_exception_handler (
acpi_gbl_exception_handler = handler;
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -116,26 +109,22 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_install_fixed_event_handler (
- u32 event,
- acpi_event_handler handler,
- void *context)
+acpi_install_fixed_event_handler(u32 event,
+ acpi_event_handler handler, void *context)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_fixed_event_handler");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_install_fixed_event_handler");
/* Parameter validation */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Don't allow two handlers. */
@@ -150,29 +139,29 @@ acpi_install_fixed_event_handler (
acpi_gbl_fixed_event_handlers[event].handler = handler;
acpi_gbl_fixed_event_handlers[event].context = context;
- status = acpi_clear_event (event);
+ status = acpi_clear_event(event);
if (ACPI_SUCCESS(status))
- status = acpi_enable_event (event, 0);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Could not enable fixed event.\n"));
+ status = acpi_enable_event(event, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Could not enable fixed event.\n"));
/* Remove the handler */
acpi_gbl_fixed_event_handlers[event].handler = NULL;
acpi_gbl_fixed_event_handlers[event].context = NULL;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Enabled fixed event %X, Handler=%p\n", event, handler));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Enabled fixed event %X, Handler=%p\n", event,
+ handler));
}
-
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_fixed_event_handler);
+EXPORT_SYMBOL(acpi_install_fixed_event_handler);
/*******************************************************************************
*
@@ -188,49 +177,45 @@ EXPORT_SYMBOL(acpi_install_fixed_event_handler);
******************************************************************************/
acpi_status
-acpi_remove_fixed_event_handler (
- u32 event,
- acpi_event_handler handler)
+acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_fixed_event_handler");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_remove_fixed_event_handler");
/* Parameter validation */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Disable the event before removing the handler */
- status = acpi_disable_event (event, 0);
+ status = acpi_disable_event(event, 0);
/* Always Remove the handler */
acpi_gbl_fixed_event_handlers[event].handler = NULL;
acpi_gbl_fixed_event_handlers[event].context = NULL;
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN,
- "Could not write to fixed event enable register.\n"));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Disabled fixed event %X.\n", event));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Could not write to fixed event enable register.\n"));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X.\n",
+ event));
}
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
+EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
/*******************************************************************************
*
@@ -251,37 +236,32 @@ EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
******************************************************************************/
acpi_status
-acpi_install_notify_handler (
- acpi_handle device,
- u32 handler_type,
- acpi_notify_handler handler,
- void *context)
+acpi_install_notify_handler(acpi_handle device,
+ u32 handler_type,
+ acpi_notify_handler handler, void *context)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *notify_obj;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_notify_handler");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *notify_obj;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_install_notify_handler");
/* Parameter validation */
- if ((!device) ||
- (!handler) ||
- (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!device) ||
+ (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -297,21 +277,21 @@ acpi_install_notify_handler (
/* Make sure the handler is not already installed */
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
- acpi_gbl_system_notify.handler) ||
- ((handler_type & ACPI_DEVICE_NOTIFY) &&
- acpi_gbl_device_notify.handler)) {
+ acpi_gbl_system_notify.handler) ||
+ ((handler_type & ACPI_DEVICE_NOTIFY) &&
+ acpi_gbl_device_notify.handler)) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
if (handler_type & ACPI_SYSTEM_NOTIFY) {
- acpi_gbl_system_notify.node = node;
+ acpi_gbl_system_notify.node = node;
acpi_gbl_system_notify.handler = handler;
acpi_gbl_system_notify.context = context;
}
if (handler_type & ACPI_DEVICE_NOTIFY) {
- acpi_gbl_device_notify.node = node;
+ acpi_gbl_device_notify.node = node;
acpi_gbl_device_notify.handler = handler;
acpi_gbl_device_notify.context = context;
}
@@ -327,29 +307,28 @@ acpi_install_notify_handler (
else {
/* Notifies allowed on this object? */
- if (!acpi_ev_is_notify_object (node)) {
+ if (!acpi_ev_is_notify_object(node)) {
status = AE_TYPE;
goto unlock_and_exit;
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/* Object exists - make sure there's no handler */
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
- obj_desc->common_notify.system_notify) ||
- ((handler_type & ACPI_DEVICE_NOTIFY) &&
- obj_desc->common_notify.device_notify)) {
+ obj_desc->common_notify.system_notify) ||
+ ((handler_type & ACPI_DEVICE_NOTIFY) &&
+ obj_desc->common_notify.device_notify)) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
- }
- else {
+ } else {
/* Create a new object */
- obj_desc = acpi_ut_create_internal_object (node->type);
+ obj_desc = acpi_ut_create_internal_object(node->type);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -357,25 +336,27 @@ acpi_install_notify_handler (
/* Attach new object to the Node */
- status = acpi_ns_attach_object (device, obj_desc, node->type);
+ status =
+ acpi_ns_attach_object(device, obj_desc, node->type);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- if (ACPI_FAILURE (status)) {
+ acpi_ut_remove_reference(obj_desc);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
/* Install the handler */
- notify_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_NOTIFY);
+ notify_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_NOTIFY);
if (!notify_obj) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
- notify_obj->notify.node = node;
+ notify_obj->notify.node = node;
notify_obj->notify.handler = handler;
notify_obj->notify.context = context;
@@ -390,17 +371,16 @@ acpi_install_notify_handler (
if (handler_type == ACPI_ALL_NOTIFY) {
/* Extra ref if installed in both */
- acpi_ut_add_reference (notify_obj);
+ acpi_ut_add_reference(notify_obj);
}
}
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_notify_handler);
+EXPORT_SYMBOL(acpi_install_notify_handler);
/*******************************************************************************
*
@@ -420,36 +400,31 @@ EXPORT_SYMBOL(acpi_install_notify_handler);
******************************************************************************/
acpi_status
-acpi_remove_notify_handler (
- acpi_handle device,
- u32 handler_type,
- acpi_notify_handler handler)
+acpi_remove_notify_handler(acpi_handle device,
+ u32 handler_type, acpi_notify_handler handler)
{
- union acpi_operand_object *notify_obj;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_notify_handler");
+ union acpi_operand_object *notify_obj;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_remove_notify_handler");
/* Parameter validation */
- if ((!device) ||
- (!handler) ||
- (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!device) ||
+ (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -458,34 +433,34 @@ acpi_remove_notify_handler (
/* Root Object */
if (device == ACPI_ROOT_OBJECT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Removing notify handler for ROOT object.\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Removing notify handler for ROOT object.\n"));
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
- !acpi_gbl_system_notify.handler) ||
- ((handler_type & ACPI_DEVICE_NOTIFY) &&
- !acpi_gbl_device_notify.handler)) {
+ !acpi_gbl_system_notify.handler) ||
+ ((handler_type & ACPI_DEVICE_NOTIFY) &&
+ !acpi_gbl_device_notify.handler)) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
if (handler_type & ACPI_SYSTEM_NOTIFY) {
- acpi_gbl_system_notify.node = NULL;
+ acpi_gbl_system_notify.node = NULL;
acpi_gbl_system_notify.handler = NULL;
acpi_gbl_system_notify.context = NULL;
}
if (handler_type & ACPI_DEVICE_NOTIFY) {
- acpi_gbl_device_notify.node = NULL;
+ acpi_gbl_device_notify.node = NULL;
acpi_gbl_device_notify.handler = NULL;
acpi_gbl_device_notify.context = NULL;
}
@@ -496,14 +471,14 @@ acpi_remove_notify_handler (
else {
/* Notifies allowed on this object? */
- if (!acpi_ev_is_notify_object (node)) {
+ if (!acpi_ev_is_notify_object(node)) {
status = AE_TYPE;
goto unlock_and_exit;
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
@@ -514,53 +489,52 @@ acpi_remove_notify_handler (
if (handler_type & ACPI_SYSTEM_NOTIFY) {
notify_obj = obj_desc->common_notify.system_notify;
if ((!notify_obj) ||
- (notify_obj->notify.handler != handler)) {
+ (notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Remove the handler */
obj_desc->common_notify.system_notify = NULL;
- acpi_ut_remove_reference (notify_obj);
+ acpi_ut_remove_reference(notify_obj);
}
if (handler_type & ACPI_DEVICE_NOTIFY) {
notify_obj = obj_desc->common_notify.device_notify;
if ((!notify_obj) ||
- (notify_obj->notify.handler != handler)) {
+ (notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Remove the handler */
obj_desc->common_notify.device_notify = NULL;
- acpi_ut_remove_reference (notify_obj);
+ acpi_ut_remove_reference(notify_obj);
}
}
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_notify_handler);
+EXPORT_SYMBOL(acpi_remove_notify_handler);
/*******************************************************************************
*
@@ -581,35 +555,31 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
******************************************************************************/
acpi_status
-acpi_install_gpe_handler (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 type,
- acpi_event_handler address,
- void *context)
+acpi_install_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number,
+ u32 type, acpi_event_handler address, void *context)
{
- struct acpi_gpe_event_info *gpe_event_info;
- struct acpi_handler_info *handler;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_gpe_handler");
+ struct acpi_gpe_event_info *gpe_event_info;
+ struct acpi_handler_info *handler;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("acpi_install_gpe_handler");
/* Parameter validation */
if ((!address) || (type > ACPI_GPE_XRUPT_TYPE_MASK)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -617,49 +587,49 @@ acpi_install_gpe_handler (
/* Make sure that there isn't a handler there already */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) {
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_HANDLER) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
/* Allocate and init handler object */
- handler = ACPI_MEM_CALLOCATE (sizeof (struct acpi_handler_info));
+ handler = ACPI_MEM_CALLOCATE(sizeof(struct acpi_handler_info));
if (!handler) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
- handler->address = address;
- handler->context = context;
+ handler->address = address;
+ handler->context = context;
handler->method_node = gpe_event_info->dispatch.method_node;
/* Disable the GPE before installing the handler */
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Install the handler */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
gpe_event_info->dispatch.handler = handler;
/* Setup up dispatch flags to indicate handler (vs. method) */
- gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */
+ gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */
gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER);
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
-
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_gpe_handler);
+EXPORT_SYMBOL(acpi_install_gpe_handler);
/*******************************************************************************
*
@@ -677,33 +647,30 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
******************************************************************************/
acpi_status
-acpi_remove_gpe_handler (
- acpi_handle gpe_device,
- u32 gpe_number,
- acpi_event_handler address)
+acpi_remove_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number, acpi_event_handler address)
{
- struct acpi_gpe_event_info *gpe_event_info;
- struct acpi_handler_info *handler;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_gpe_handler");
+ struct acpi_gpe_event_info *gpe_event_info;
+ struct acpi_handler_info *handler;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler");
/* Parameter validation */
if (!address) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -711,7 +678,8 @@ acpi_remove_gpe_handler (
/* Make sure that a handler is indeed installed */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) != ACPI_GPE_DISPATCH_HANDLER) {
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+ ACPI_GPE_DISPATCH_HANDLER) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
@@ -725,45 +693,44 @@ acpi_remove_gpe_handler (
/* Disable the GPE before removing the handler */
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Remove the handler */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
handler = gpe_event_info->dispatch.handler;
/* Restore Method node (if any), set dispatch flags */
gpe_event_info->dispatch.method_node = handler->method_node;
- gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; /* Clear bits */
+ gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; /* Clear bits */
if (handler->method_node) {
gpe_event_info->flags |= ACPI_GPE_DISPATCH_METHOD;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Now we can free the handler object */
- ACPI_MEM_FREE (handler);
+ ACPI_MEM_FREE(handler);
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_gpe_handler);
+EXPORT_SYMBOL(acpi_remove_gpe_handler);
/*******************************************************************************
*
@@ -779,35 +746,31 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
*
******************************************************************************/
-acpi_status
-acpi_acquire_global_lock (
- u16 timeout,
- u32 *handle)
+acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
{
- acpi_status status;
-
+ acpi_status status;
if (!handle) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
return (status);
}
- status = acpi_ev_acquire_global_lock (timeout);
- acpi_ex_exit_interpreter ();
+ status = acpi_ev_acquire_global_lock(timeout);
+ acpi_ex_exit_interpreter();
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
acpi_gbl_global_lock_handle++;
*handle = acpi_gbl_global_lock_handle;
}
return (status);
}
-EXPORT_SYMBOL(acpi_acquire_global_lock);
+EXPORT_SYMBOL(acpi_acquire_global_lock);
/*******************************************************************************
*
@@ -821,19 +784,16 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
*
******************************************************************************/
-acpi_status
-acpi_release_global_lock (
- u32 handle)
+acpi_status acpi_release_global_lock(u32 handle)
{
- acpi_status status;
-
+ acpi_status status;
if (handle != acpi_gbl_global_lock_handle) {
return (AE_NOT_ACQUIRED);
}
- status = acpi_ev_release_global_lock ();
+ status = acpi_ev_release_global_lock();
return (status);
}
-EXPORT_SYMBOL(acpi_release_global_lock);
+EXPORT_SYMBOL(acpi_release_global_lock);
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index f337dc2cc569..887ff9f28a0d 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -48,8 +48,7 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxfevnt")
-
+ACPI_MODULE_NAME("evxfevnt")
/*******************************************************************************
*
@@ -62,44 +61,39 @@
* DESCRIPTION: Transfers the system into ACPI mode.
*
******************************************************************************/
-
-acpi_status
-acpi_enable (
- void)
+acpi_status acpi_enable(void)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE ("acpi_enable");
+ ACPI_FUNCTION_TRACE("acpi_enable");
-
- /* Make sure we have the FADT*/
+ /* Make sure we have the FADT */
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "No FADT information present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in ACPI mode\n"));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "System is already in ACPI mode\n"));
+ } else {
/* Transition to ACPI mode */
- status = acpi_hw_set_mode (ACPI_SYS_MODE_ACPI);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not transition to ACPI mode.\n"));
- return_ACPI_STATUS (status);
+ status = acpi_hw_set_mode(ACPI_SYS_MODE_ACPI);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not transition to ACPI mode.\n"));
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Transition to ACPI mode successful\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Transition to ACPI mode successful\n"));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_disable
@@ -112,43 +106,38 @@ acpi_enable (
*
******************************************************************************/
-acpi_status
-acpi_disable (
- void)
+acpi_status acpi_disable(void)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_disable");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_disable");
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "No FADT information present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "System is already in legacy (non-ACPI) mode\n"));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "System is already in legacy (non-ACPI) mode\n"));
+ } else {
/* Transition to LEGACY mode */
- status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY);
+ status = acpi_hw_set_mode(ACPI_SYS_MODE_LEGACY);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not exit ACPI mode to legacy mode"));
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not exit ACPI mode to legacy mode"));
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI mode disabled\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI mode disabled\n"));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_enable_event
@@ -162,52 +151,50 @@ acpi_disable (
*
******************************************************************************/
-acpi_status
-acpi_enable_event (
- u32 event,
- u32 flags)
+acpi_status acpi_enable_event(u32 event, u32 flags)
{
- acpi_status status = AE_OK;
- u32 value;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enable_event");
+ acpi_status status = AE_OK;
+ u32 value;
+ ACPI_FUNCTION_TRACE("acpi_enable_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Enable the requested fixed event (by writing a one to the
* enable register bit)
*/
- status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 1, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 1, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Make sure that the hardware responded */
- status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- &value, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_get_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, &value, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (value != 1) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not enable %s event\n", acpi_ut_get_event_name (event)));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not enable %s event\n",
+ acpi_ut_get_event_name(event)));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_enable_event);
+EXPORT_SYMBOL(acpi_enable_event);
/*******************************************************************************
*
@@ -223,40 +210,34 @@ EXPORT_SYMBOL(acpi_enable_event);
*
******************************************************************************/
-acpi_status
-acpi_set_gpe_type (
- acpi_handle gpe_device,
- u32 gpe_number,
- u8 type)
+acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_set_gpe_type");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_set_gpe_type");
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
if ((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == type) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Set the new type (will disable GPE if currently enabled) */
- status = acpi_ev_set_gpe_type (gpe_event_info, type);
+ status = acpi_ev_set_gpe_type(gpe_event_info, type);
-unlock_and_exit:
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_set_gpe_type);
+EXPORT_SYMBOL(acpi_set_gpe_type);
/*******************************************************************************
*
@@ -273,31 +254,25 @@ EXPORT_SYMBOL(acpi_set_gpe_type);
*
******************************************************************************/
-acpi_status
-acpi_enable_gpe (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags)
+acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enable_gpe");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_enable_gpe");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -305,16 +280,16 @@ acpi_enable_gpe (
/* Perform the enable */
- status = acpi_ev_enable_gpe (gpe_event_info, TRUE);
+ status = acpi_ev_enable_gpe(gpe_event_info, TRUE);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_enable_gpe);
+EXPORT_SYMBOL(acpi_enable_gpe);
/*******************************************************************************
*
@@ -331,46 +306,39 @@ EXPORT_SYMBOL(acpi_enable_gpe);
*
******************************************************************************/
-acpi_status
-acpi_disable_gpe (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags)
+acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_disable_gpe");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_disable_gpe");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_disable_event
@@ -384,50 +352,48 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_disable_event (
- u32 event,
- u32 flags)
+acpi_status acpi_disable_event(u32 event, u32 flags)
{
- acpi_status status = AE_OK;
- u32 value;
-
-
- ACPI_FUNCTION_TRACE ("acpi_disable_event");
+ acpi_status status = AE_OK;
+ u32 value;
+ ACPI_FUNCTION_TRACE("acpi_disable_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Disable the requested fixed event (by writing a zero to the
* enable register bit)
*/
- status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 0, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 0, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- &value, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_get_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, &value, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (value != 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not disable %s events\n", acpi_ut_get_event_name (event)));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not disable %s events\n",
+ acpi_ut_get_event_name(event)));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_disable_event);
+EXPORT_SYMBOL(acpi_disable_event);
/*******************************************************************************
*
@@ -441,33 +407,30 @@ EXPORT_SYMBOL(acpi_disable_event);
*
******************************************************************************/
-acpi_status
-acpi_clear_event (
- u32 event)
+acpi_status acpi_clear_event(u32 event)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_clear_event");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_clear_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Clear the requested fixed event (By writing a one to the
* status register bit)
*/
- status = acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id,
- 1, ACPI_MTX_LOCK);
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, 1, ACPI_MTX_LOCK);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_clear_event);
+EXPORT_SYMBOL(acpi_clear_event);
/*******************************************************************************
*
@@ -483,46 +446,39 @@ EXPORT_SYMBOL(acpi_clear_event);
*
******************************************************************************/
-acpi_status
-acpi_clear_gpe (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags)
+acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_clear_gpe");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_clear_gpe");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_hw_clear_gpe (gpe_event_info);
+ status = acpi_hw_clear_gpe(gpe_event_info);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -538,36 +494,31 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_get_event_status (
- u32 event,
- acpi_event_status *event_status)
+acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_event_status");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_get_event_status");
if (!event_status) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the status of the requested fixed event */
- status = acpi_get_register (acpi_gbl_fixed_event_info[event].status_register_id,
- event_status, ACPI_MTX_LOCK);
+ status =
+ acpi_get_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, event_status, ACPI_MTX_LOCK);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_gpe_status
@@ -585,31 +536,26 @@ acpi_get_event_status (
******************************************************************************/
acpi_status
-acpi_get_gpe_status (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags,
- acpi_event_status *event_status)
+acpi_get_gpe_status(acpi_handle gpe_device,
+ u32 gpe_number, u32 flags, acpi_event_status * event_status)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_gpe_status");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_get_gpe_status");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -617,16 +563,15 @@ acpi_get_gpe_status (
/* Obtain status on the requested GPE number */
- status = acpi_hw_get_gpe_status (gpe_event_info, event_status);
+ status = acpi_hw_get_gpe_status(gpe_event_info, event_status);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -635,7 +580,7 @@ unlock_and_exit:
* PARAMETERS: gpe_device - Handle to the parent GPE Block Device
* gpe_block_address - Address and space_iD
* register_count - Number of GPE register pairs in the block
- * interrupt_level - H/W interrupt for the block
+ * interrupt_number - H/W interrupt for the block
*
* RETURN: Status
*
@@ -644,33 +589,27 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_install_gpe_block (
- acpi_handle gpe_device,
- struct acpi_generic_address *gpe_block_address,
- u32 register_count,
- u32 interrupt_level)
+acpi_install_gpe_block(acpi_handle gpe_device,
+ struct acpi_generic_address *gpe_block_address,
+ u32 register_count, u32 interrupt_number)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- struct acpi_gpe_block_info *gpe_block;
-
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ struct acpi_gpe_block_info *gpe_block;
- ACPI_FUNCTION_TRACE ("acpi_install_gpe_block");
+ ACPI_FUNCTION_TRACE("acpi_install_gpe_block");
-
- if ((!gpe_device) ||
- (!gpe_block_address) ||
- (!register_count)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!gpe_device) || (!gpe_block_address) || (!register_count)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (gpe_device);
+ node = acpi_ns_map_handle_to_node(gpe_device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -680,31 +619,33 @@ acpi_install_gpe_block (
* For user-installed GPE Block Devices, the gpe_block_base_number
* is always zero
*/
- status = acpi_ev_create_gpe_block (node, gpe_block_address, register_count,
- 0, interrupt_level, &gpe_block);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_create_gpe_block(node, gpe_block_address, register_count, 0,
+ interrupt_number, &gpe_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Get the device_object attached to the node */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, create a new one */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_DEVICE);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_DEVICE);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
- status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_DEVICE);
+ status =
+ acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_DEVICE);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
@@ -713,13 +654,12 @@ acpi_install_gpe_block (
obj_desc->device.gpe_block = gpe_block;
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_gpe_block);
+EXPORT_SYMBOL(acpi_install_gpe_block);
/*******************************************************************************
*
@@ -733,28 +673,24 @@ EXPORT_SYMBOL(acpi_install_gpe_block);
*
******************************************************************************/
-acpi_status
-acpi_remove_gpe_block (
- acpi_handle gpe_device)
+acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
- struct acpi_namespace_node *node;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_gpe_block");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ ACPI_FUNCTION_TRACE("acpi_remove_gpe_block");
if (!gpe_device) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (gpe_device);
+ node = acpi_ns_map_handle_to_node(gpe_device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -762,22 +698,21 @@ acpi_remove_gpe_block (
/* Get the device_object attached to the node */
- obj_desc = acpi_ns_get_attached_object (node);
- if (!obj_desc ||
- !obj_desc->device.gpe_block) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (!obj_desc || !obj_desc->device.gpe_block) {
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
/* Delete the GPE block (but not the device_object) */
- status = acpi_ev_delete_gpe_block (obj_desc->device.gpe_block);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ev_delete_gpe_block(obj_desc->device.gpe_block);
+ if (ACPI_SUCCESS(status)) {
obj_desc->device.gpe_block = NULL;
}
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
EXPORT_SYMBOL(acpi_remove_gpe_block);
diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c
index d058587b3427..6f28ea2db5ba 100644
--- a/drivers/acpi/events/evxfregn.c
+++ b/drivers/acpi/events/evxfregn.c
@@ -49,8 +49,7 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxfregn")
-
+ACPI_MODULE_NAME("evxfregn")
/*******************************************************************************
*
@@ -67,36 +66,31 @@
* DESCRIPTION: Install a handler for all op_regions of a given space_id.
*
******************************************************************************/
-
acpi_status
-acpi_install_address_space_handler (
- acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup,
- void *context)
+acpi_install_address_space_handler(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_address_space_handler");
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_install_address_space_handler");
/* Parameter validation */
if (!device) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -104,21 +98,23 @@ acpi_install_address_space_handler (
/* Install the handler for all Regions for this Space ID */
- status = acpi_ev_install_space_handler (node, space_id, handler, setup, context);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_install_space_handler(node, space_id, handler, setup,
+ context);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Run all _REG methods for this address space */
- status = acpi_ev_execute_reg_methods (node, space_id);
+ status = acpi_ev_execute_reg_methods(node, space_id);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_address_space_handler);
+EXPORT_SYMBOL(acpi_install_address_space_handler);
/*******************************************************************************
*
@@ -135,36 +131,33 @@ EXPORT_SYMBOL(acpi_install_address_space_handler);
******************************************************************************/
acpi_status
-acpi_remove_address_space_handler (
- acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler)
+acpi_remove_address_space_handler(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *region_obj;
- union acpi_operand_object **last_obj_ptr;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_address_space_handler");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *region_obj;
+ union acpi_operand_object **last_obj_ptr;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_remove_address_space_handler");
/* Parameter validation */
if (!device) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -172,7 +165,7 @@ acpi_remove_address_space_handler (
/* Make sure the internal object exists */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
@@ -188,10 +181,11 @@ acpi_remove_address_space_handler (
if (handler_obj->address_space.space_id == space_id) {
/* Matched space_id, first dereference this in the Regions */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Removing address handler %p(%p) for region %s on Device %p(%p)\n",
- handler_obj, handler, acpi_ut_get_region_name (space_id),
- node, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Removing address handler %p(%p) for region %s on Device %p(%p)\n",
+ handler_obj, handler,
+ acpi_ut_get_region_name(space_id),
+ node, obj_desc));
region_obj = handler_obj->address_space.region_list;
@@ -205,13 +199,14 @@ acpi_remove_address_space_handler (
* The region is just inaccessible as indicated to
* the _REG method
*/
- acpi_ev_detach_region (region_obj, TRUE);
+ acpi_ev_detach_region(region_obj, TRUE);
/*
* Walk the list: Just grab the head because the
* detach_region removed the previous head.
*/
- region_obj = handler_obj->address_space.region_list;
+ region_obj =
+ handler_obj->address_space.region_list;
}
@@ -221,7 +216,7 @@ acpi_remove_address_space_handler (
/* Now we can delete the handler object */
- acpi_ut_remove_reference (handler_obj);
+ acpi_ut_remove_reference(handler_obj);
goto unlock_and_exit;
}
@@ -233,15 +228,16 @@ acpi_remove_address_space_handler (
/* The handler does not exist */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n",
- handler, acpi_ut_get_region_name (space_id), space_id, node, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n",
+ handler, acpi_ut_get_region_name(space_id), space_id,
+ node, obj_desc));
status = AE_NOT_EXIST;
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_address_space_handler);
+EXPORT_SYMBOL(acpi_remove_address_space_handler);
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 734b2f24af48..1ce365d651d8 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
@@ -50,18 +49,14 @@
#include <acpi/actables.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exconfig")
+ACPI_MODULE_NAME("exconfig")
/* Local prototypes */
-
static acpi_status
-acpi_ex_add_table (
- struct acpi_table_header *table,
- struct acpi_namespace_node *parent_node,
- union acpi_operand_object **ddb_handle);
-
+acpi_ex_add_table(struct acpi_table_header *table,
+ struct acpi_namespace_node *parent_node,
+ union acpi_operand_object **ddb_handle);
/*******************************************************************************
*
@@ -79,64 +74,67 @@ acpi_ex_add_table (
******************************************************************************/
static acpi_status
-acpi_ex_add_table (
- struct acpi_table_header *table,
- struct acpi_namespace_node *parent_node,
- union acpi_operand_object **ddb_handle)
+acpi_ex_add_table(struct acpi_table_header *table,
+ struct acpi_namespace_node *parent_node,
+ union acpi_operand_object **ddb_handle)
{
- acpi_status status;
- struct acpi_table_desc table_info;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE ("ex_add_table");
+ acpi_status status;
+ struct acpi_table_desc table_info;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE("ex_add_table");
/* Create an object to be the table handle */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
+ /* Init the table handle */
+
+ obj_desc->reference.opcode = AML_LOAD_OP;
+ *ddb_handle = obj_desc;
+
/* Install the new table into the local data structures */
- ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc));
+ ACPI_MEMSET(&table_info, 0, sizeof(struct acpi_table_desc));
- table_info.type = ACPI_TABLE_SSDT;
- table_info.pointer = table;
- table_info.length = (acpi_size) table->length;
+ table_info.type = ACPI_TABLE_SSDT;
+ table_info.pointer = table;
+ table_info.length = (acpi_size) table->length;
table_info.allocation = ACPI_MEM_ALLOCATED;
- status = acpi_tb_install_table (&table_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_install_table(&table_info);
+ obj_desc->reference.object = table_info.installed_desc;
+
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_ALREADY_EXISTS) {
+ /* Table already exists, just return the handle */
+
+ return_ACPI_STATUS(AE_OK);
+ }
goto cleanup;
}
/* Add the table to the namespace */
- status = acpi_ns_load_table (table_info.installed_desc, parent_node);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ns_load_table(table_info.installed_desc, parent_node);
+ if (ACPI_FAILURE(status)) {
/* Uninstall table on error */
- (void) acpi_tb_uninstall_table (table_info.installed_desc);
+ (void)acpi_tb_uninstall_table(table_info.installed_desc);
goto cleanup;
}
- /* Init the table handle */
+ return_ACPI_STATUS(AE_OK);
- obj_desc->reference.opcode = AML_LOAD_OP;
- obj_desc->reference.object = table_info.installed_desc;
- *ddb_handle = obj_desc;
- return_ACPI_STATUS (AE_OK);
-
-
-cleanup:
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ cleanup:
+ acpi_ut_remove_reference(obj_desc);
+ *ddb_handle = NULL;
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_load_table_op
@@ -151,56 +149,53 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ex_load_table_op (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object **return_desc)
+acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
+ union acpi_operand_object **return_desc)
{
- acpi_status status;
- union acpi_operand_object **operand = &walk_state->operands[0];
- struct acpi_table_header *table;
- struct acpi_namespace_node *parent_node;
- struct acpi_namespace_node *start_node;
- struct acpi_namespace_node *parameter_node = NULL;
- union acpi_operand_object *ddb_handle;
-
-
- ACPI_FUNCTION_TRACE ("ex_load_table_op");
+ acpi_status status;
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ struct acpi_table_header *table;
+ struct acpi_namespace_node *parent_node;
+ struct acpi_namespace_node *start_node;
+ struct acpi_namespace_node *parameter_node = NULL;
+ union acpi_operand_object *ddb_handle;
+ ACPI_FUNCTION_TRACE("ex_load_table_op");
#if 0
/*
* Make sure that the signature does not match one of the tables that
* is already loaded.
*/
- status = acpi_tb_match_signature (operand[0]->string.pointer, NULL);
+ status = acpi_tb_match_signature(operand[0]->string.pointer, NULL);
if (status == AE_OK) {
/* Signature matched -- don't allow override */
- return_ACPI_STATUS (AE_ALREADY_EXISTS);
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
}
#endif
/* Find the ACPI table */
- status = acpi_tb_find_table (operand[0]->string.pointer,
- operand[1]->string.pointer,
- operand[2]->string.pointer, &table);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_find_table(operand[0]->string.pointer,
+ operand[1]->string.pointer,
+ operand[2]->string.pointer, &table);
+ if (ACPI_FAILURE(status)) {
if (status != AE_NOT_FOUND) {
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Table not found, return an Integer=0 and AE_OK */
- ddb_handle = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ ddb_handle = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!ddb_handle) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
ddb_handle->integer.value = 0;
*return_desc = ddb_handle;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Default nodes */
@@ -215,10 +210,12 @@ acpi_ex_load_table_op (
* Find the node referenced by the root_path_string. This is the
* location within the namespace where the table will be loaded.
*/
- status = acpi_ns_get_node_by_path (operand[3]->string.pointer, start_node,
- ACPI_NS_SEARCH_PARENT, &parent_node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_get_node_by_path(operand[3]->string.pointer,
+ start_node, ACPI_NS_SEARCH_PARENT,
+ &parent_node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -226,7 +223,7 @@ acpi_ex_load_table_op (
if (operand[4]->string.length > 0) {
if ((operand[4]->string.pointer[0] != '\\') &&
- (operand[4]->string.pointer[0] != '^')) {
+ (operand[4]->string.pointer[0] != '^')) {
/*
* Path is not absolute, so it will be relative to the node
* referenced by the root_path_string (or the NS root if omitted)
@@ -236,18 +233,20 @@ acpi_ex_load_table_op (
/* Find the node referenced by the parameter_path_string */
- status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node,
- ACPI_NS_SEARCH_PARENT, &parameter_node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_get_node_by_path(operand[4]->string.pointer,
+ start_node, ACPI_NS_SEARCH_PARENT,
+ &parameter_node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Load the table into the namespace */
- status = acpi_ex_add_table (table, parent_node, &ddb_handle);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_add_table(table, parent_node, &ddb_handle);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Parameter Data (optional) */
@@ -255,20 +254,20 @@ acpi_ex_load_table_op (
if (parameter_node) {
/* Store the parameter data into the optional parameter object */
- status = acpi_ex_store (operand[5],
- ACPI_CAST_PTR (union acpi_operand_object, parameter_node),
- walk_state);
- if (ACPI_FAILURE (status)) {
- (void) acpi_ex_unload_table (ddb_handle);
- return_ACPI_STATUS (status);
+ status = acpi_ex_store(operand[5],
+ ACPI_CAST_PTR(union acpi_operand_object,
+ parameter_node),
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ (void)acpi_ex_unload_table(ddb_handle);
+ return_ACPI_STATUS(status);
}
}
*return_desc = ddb_handle;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_load_op
@@ -285,38 +284,37 @@ acpi_ex_load_table_op (
******************************************************************************/
acpi_status
-acpi_ex_load_op (
- union acpi_operand_object *obj_desc,
- union acpi_operand_object *target,
- struct acpi_walk_state *walk_state)
+acpi_ex_load_op(union acpi_operand_object *obj_desc,
+ union acpi_operand_object *target,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_operand_object *ddb_handle;
- union acpi_operand_object *buffer_desc = NULL;
- struct acpi_table_header *table_ptr = NULL;
- acpi_physical_address address;
- struct acpi_table_header table_header;
- u32 i;
-
- ACPI_FUNCTION_TRACE ("ex_load_op");
+ acpi_status status;
+ union acpi_operand_object *ddb_handle;
+ union acpi_operand_object *buffer_desc = NULL;
+ struct acpi_table_header *table_ptr = NULL;
+ acpi_physical_address address;
+ struct acpi_table_header table_header;
+ u32 i;
+ ACPI_FUNCTION_TRACE("ex_load_op");
/* Object can be either an op_region or a Field */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_REGION:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Region %p %s\n",
- obj_desc, acpi_ut_get_object_type_name (obj_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Region %p %s\n",
+ obj_desc,
+ acpi_ut_get_object_type_name(obj_desc)));
/*
* If the Region Address and Length have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
- status = acpi_ds_get_region_arguments (obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_get_region_arguments(obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -328,116 +326,127 @@ acpi_ex_load_op (
table_header.length = 0;
for (i = 0; i < 8; i++) {
- status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ,
- (acpi_physical_address) (i + address), 8,
- ((u8 *) &table_header) + i);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
+ (acpi_physical_address)
+ (i + address), 8,
+ ((u8 *) &
+ table_header) + i);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Sanity check the table length */
- if (table_header.length < sizeof (struct acpi_table_header)) {
- return_ACPI_STATUS (AE_BAD_HEADER);
+ if (table_header.length < sizeof(struct acpi_table_header)) {
+ return_ACPI_STATUS(AE_BAD_HEADER);
}
/* Allocate a buffer for the entire table */
- table_ptr = ACPI_MEM_ALLOCATE (table_header.length);
+ table_ptr = ACPI_MEM_ALLOCATE(table_header.length);
if (!table_ptr) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Get the entire table from the op region */
for (i = 0; i < table_header.length; i++) {
- status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ,
- (acpi_physical_address) (i + address), 8,
- ((u8 *) table_ptr + i));
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
+ (acpi_physical_address)
+ (i + address), 8,
+ ((u8 *) table_ptr +
+ i));
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
}
break;
-
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Field %p %s\n",
- obj_desc, acpi_ut_get_object_type_name (obj_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Field %p %s\n",
+ obj_desc,
+ acpi_ut_get_object_type_name(obj_desc)));
/*
* The length of the field must be at least as large as the table.
* Read the entire field and thus the entire table. Buffer is
* allocated during the read.
*/
- status = acpi_ex_read_data_from_field (walk_state, obj_desc, &buffer_desc);
- if (ACPI_FAILURE (status)) {
- goto cleanup;
+ status =
+ acpi_ex_read_data_from_field(walk_state, obj_desc,
+ &buffer_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- table_ptr = ACPI_CAST_PTR (struct acpi_table_header,
- buffer_desc->buffer.pointer);
+ table_ptr = ACPI_CAST_PTR(struct acpi_table_header,
+ buffer_desc->buffer.pointer);
- /* Sanity check the table length */
+ /* All done with the buffer_desc, delete it */
- if (table_ptr->length < sizeof (struct acpi_table_header)) {
- return_ACPI_STATUS (AE_BAD_HEADER);
+ buffer_desc->buffer.pointer = NULL;
+ acpi_ut_remove_reference(buffer_desc);
+
+ /* Sanity check the table length */
+
+ if (table_ptr->length < sizeof(struct acpi_table_header)) {
+ status = AE_BAD_HEADER;
+ goto cleanup;
}
break;
-
default:
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* The table must be either an SSDT or a PSDT */
- if ((!ACPI_STRNCMP (table_ptr->signature,
- acpi_gbl_table_data[ACPI_TABLE_PSDT].signature,
- acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) &&
- (!ACPI_STRNCMP (table_ptr->signature,
- acpi_gbl_table_data[ACPI_TABLE_SSDT].signature,
- acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Table has invalid signature [%4.4s], must be SSDT or PSDT\n",
- table_ptr->signature));
+ if ((!ACPI_STRNCMP(table_ptr->signature,
+ acpi_gbl_table_data[ACPI_TABLE_PSDT].signature,
+ acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) &&
+ (!ACPI_STRNCMP(table_ptr->signature,
+ acpi_gbl_table_data[ACPI_TABLE_SSDT].signature,
+ acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Table has invalid signature [%4.4s], must be SSDT or PSDT\n",
+ table_ptr->signature));
status = AE_BAD_SIGNATURE;
goto cleanup;
}
/* Install the new table into the local data structures */
- status = acpi_ex_add_table (table_ptr, acpi_gbl_root_node, &ddb_handle);
- if (ACPI_FAILURE (status)) {
- goto cleanup;
- }
-
- /* Store the ddb_handle into the Target operand */
+ status = acpi_ex_add_table(table_ptr, acpi_gbl_root_node, &ddb_handle);
+ if (ACPI_FAILURE(status)) {
+ /* On error, table_ptr was deallocated above */
- status = acpi_ex_store (ddb_handle, target, walk_state);
- if (ACPI_FAILURE (status)) {
- (void) acpi_ex_unload_table (ddb_handle);
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (status);
+ /* Store the ddb_handle into the Target operand */
+ status = acpi_ex_store(ddb_handle, target, walk_state);
+ if (ACPI_FAILURE(status)) {
+ (void)acpi_ex_unload_table(ddb_handle);
-cleanup:
+ /* table_ptr was deallocated above */
- if (buffer_desc) {
- acpi_ut_remove_reference (buffer_desc);
+ return_ACPI_STATUS(status);
}
- else {
- ACPI_MEM_FREE (table_ptr);
+
+ cleanup:
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(table_ptr);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_unload_table
@@ -450,17 +459,13 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_unload_table (
- union acpi_operand_object *ddb_handle)
+acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *table_desc = ddb_handle;
- struct acpi_table_desc *table_info;
-
-
- ACPI_FUNCTION_TRACE ("ex_unload_table");
+ acpi_status status = AE_OK;
+ union acpi_operand_object *table_desc = ddb_handle;
+ struct acpi_table_desc *table_info;
+ ACPI_FUNCTION_TRACE("ex_unload_table");
/*
* Validate the handle
@@ -469,28 +474,28 @@ acpi_ex_unload_table (
* validated here.
*/
if ((!ddb_handle) ||
- (ACPI_GET_DESCRIPTOR_TYPE (ddb_handle) != ACPI_DESC_TYPE_OPERAND) ||
- (ACPI_GET_OBJECT_TYPE (ddb_handle) != ACPI_TYPE_LOCAL_REFERENCE)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ (ACPI_GET_DESCRIPTOR_TYPE(ddb_handle) != ACPI_DESC_TYPE_OPERAND) ||
+ (ACPI_GET_OBJECT_TYPE(ddb_handle) != ACPI_TYPE_LOCAL_REFERENCE)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the actual table descriptor from the ddb_handle */
- table_info = (struct acpi_table_desc *) table_desc->reference.object;
+ table_info = (struct acpi_table_desc *)table_desc->reference.object;
/*
* Delete the entire namespace under this table Node
* (Offset contains the table_id)
*/
- acpi_ns_delete_namespace_by_owner (table_info->table_id);
+ acpi_ns_delete_namespace_by_owner(table_info->owner_id);
+ acpi_ut_release_owner_id(&table_info->owner_id);
/* Delete the table itself */
- (void) acpi_tb_uninstall_table (table_info->installed_desc);
+ (void)acpi_tb_uninstall_table(table_info->installed_desc);
/* Delete the table descriptor (ddb_handle) */
- acpi_ut_remove_reference (table_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(table_desc);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index 97856c48bd74..04e5194989a6 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -41,24 +41,17 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exconvrt")
+ACPI_MODULE_NAME("exconvrt")
/* Local prototypes */
-
static u32
-acpi_ex_convert_to_ascii (
- acpi_integer integer,
- u16 base,
- u8 *string,
- u8 max_length);
-
+acpi_ex_convert_to_ascii(acpi_integer integer,
+ u16 base, u8 * string, u8 max_length);
/*******************************************************************************
*
@@ -76,29 +69,25 @@ acpi_ex_convert_to_ascii (
******************************************************************************/
acpi_status
-acpi_ex_convert_to_integer (
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **result_desc,
- u32 flags)
+acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **result_desc, u32 flags)
{
- union acpi_operand_object *return_desc;
- u8 *pointer;
- acpi_integer result;
- u32 i;
- u32 count;
- acpi_status status;
-
+ union acpi_operand_object *return_desc;
+ u8 *pointer;
+ acpi_integer result;
+ u32 i;
+ u32 count;
+ acpi_status status;
- ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_integer", obj_desc);
+ ACPI_FUNCTION_TRACE_PTR("ex_convert_to_integer", obj_desc);
-
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_INTEGER:
/* No conversion necessary */
*result_desc = obj_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_STRING:
@@ -106,11 +95,11 @@ acpi_ex_convert_to_integer (
/* Note: Takes advantage of common buffer/string fields */
pointer = obj_desc->buffer.pointer;
- count = obj_desc->buffer.length;
+ count = obj_desc->buffer.length;
break;
default:
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
/*
@@ -126,7 +115,7 @@ acpi_ex_convert_to_integer (
/* String conversion is different than Buffer conversion */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_STRING:
/*
@@ -135,19 +124,18 @@ acpi_ex_convert_to_integer (
* of ACPI 3.0) is that the to_integer() operator allows both decimal
* and hexadecimal strings (hex prefixed with "0x").
*/
- status = acpi_ut_strtoul64 ((char *) pointer, flags, &result);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_strtoul64((char *)pointer, flags, &result);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
break;
-
case ACPI_TYPE_BUFFER:
/* Check for zero-length buffer */
if (!count) {
- return_ACPI_STATUS (AE_AML_BUFFER_LIMIT);
+ return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
}
/* Transfer no more than an integer's worth of data */
@@ -170,7 +158,6 @@ acpi_ex_convert_to_integer (
}
break;
-
default:
/* No other types can get here */
break;
@@ -178,20 +165,19 @@ acpi_ex_convert_to_integer (
/* Create a new integer */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the Result */
return_desc->integer.value = result;
- acpi_ex_truncate_for32bit_table (return_desc);
+ acpi_ex_truncate_for32bit_table(return_desc);
*result_desc = return_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_convert_to_buffer
@@ -207,25 +193,21 @@ acpi_ex_convert_to_integer (
******************************************************************************/
acpi_status
-acpi_ex_convert_to_buffer (
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **result_desc)
+acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **result_desc)
{
- union acpi_operand_object *return_desc;
- u8 *new_buf;
+ union acpi_operand_object *return_desc;
+ u8 *new_buf;
+ ACPI_FUNCTION_TRACE_PTR("ex_convert_to_buffer", obj_desc);
- ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_buffer", obj_desc);
-
-
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_BUFFER:
/* No conversion necessary */
*result_desc = obj_desc;
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
case ACPI_TYPE_INTEGER:
@@ -233,20 +215,20 @@ acpi_ex_convert_to_buffer (
* Create a new Buffer object.
* Need enough space for one integer
*/
- return_desc = acpi_ut_create_buffer_object (acpi_gbl_integer_byte_width);
+ return_desc =
+ acpi_ut_create_buffer_object(acpi_gbl_integer_byte_width);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Copy the integer to the buffer, LSB first */
new_buf = return_desc->buffer.pointer;
- ACPI_MEMCPY (new_buf,
- &obj_desc->integer.value,
- acpi_gbl_integer_byte_width);
+ ACPI_MEMCPY(new_buf,
+ &obj_desc->integer.value,
+ acpi_gbl_integer_byte_width);
break;
-
case ACPI_TYPE_STRING:
/*
@@ -258,32 +240,31 @@ acpi_ex_convert_to_buffer (
* ASL/AML code that depends on the null being transferred to the new
* buffer.
*/
- return_desc = acpi_ut_create_buffer_object (
- (acpi_size) obj_desc->string.length + 1);
+ return_desc = acpi_ut_create_buffer_object((acpi_size)
+ obj_desc->string.
+ length + 1);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Copy the string to the buffer */
new_buf = return_desc->buffer.pointer;
- ACPI_STRNCPY ((char *) new_buf, (char *) obj_desc->string.pointer,
- obj_desc->string.length);
+ ACPI_STRNCPY((char *)new_buf, (char *)obj_desc->string.pointer,
+ obj_desc->string.length);
break;
-
default:
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
/* Mark buffer initialized */
return_desc->common.flags |= AOPOBJ_DATA_VALID;
*result_desc = return_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_convert_to_ascii
@@ -300,24 +281,19 @@ acpi_ex_convert_to_buffer (
******************************************************************************/
static u32
-acpi_ex_convert_to_ascii (
- acpi_integer integer,
- u16 base,
- u8 *string,
- u8 data_width)
+acpi_ex_convert_to_ascii(acpi_integer integer,
+ u16 base, u8 * string, u8 data_width)
{
- acpi_integer digit;
- acpi_native_uint i;
- acpi_native_uint j;
- acpi_native_uint k = 0;
- acpi_native_uint hex_length;
- acpi_native_uint decimal_length;
- u32 remainder;
- u8 supress_zeros;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_integer digit;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ acpi_native_uint k = 0;
+ acpi_native_uint hex_length;
+ acpi_native_uint decimal_length;
+ u32 remainder;
+ u8 supress_zeros;
+ ACPI_FUNCTION_ENTRY();
switch (base) {
case 10:
@@ -339,7 +315,7 @@ acpi_ex_convert_to_ascii (
break;
}
- supress_zeros = TRUE; /* No leading zeros */
+ supress_zeros = TRUE; /* No leading zeros */
remainder = 0;
for (i = decimal_length; i > 0; i--) {
@@ -347,7 +323,8 @@ acpi_ex_convert_to_ascii (
digit = integer;
for (j = 0; j < i; j++) {
- (void) acpi_ut_short_divide (digit, 10, &digit, &remainder);
+ (void)acpi_ut_short_divide(digit, 10, &digit,
+ &remainder);
}
/* Handle leading zeros */
@@ -367,11 +344,13 @@ acpi_ex_convert_to_ascii (
/* hex_length: 2 ascii hex chars per data byte */
- hex_length = ACPI_MUL_2 (data_width);
- for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) {
+ hex_length = (acpi_native_uint) ACPI_MUL_2(data_width);
+ for (i = 0, j = (hex_length - 1); i < hex_length; i++, j--) {
/* Get one hex digit, most significant digits first */
- string[k] = (u8) acpi_ut_hex_to_ascii_char (integer, ACPI_MUL_4 (j));
+ string[k] =
+ (u8) acpi_ut_hex_to_ascii_char(integer,
+ ACPI_MUL_4(j));
k++;
}
break;
@@ -387,15 +366,14 @@ acpi_ex_convert_to_ascii (
* Finally, null terminate the string and return the length
*/
if (!k) {
- string [0] = ACPI_ASCII_ZERO;
+ string[0] = ACPI_ASCII_ZERO;
k = 1;
}
- string [k] = 0;
+ string[k] = 0;
return ((u32) k);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_convert_to_string
@@ -412,30 +390,25 @@ acpi_ex_convert_to_ascii (
******************************************************************************/
acpi_status
-acpi_ex_convert_to_string (
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **result_desc,
- u32 type)
+acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
+ union acpi_operand_object ** result_desc, u32 type)
{
- union acpi_operand_object *return_desc;
- u8 *new_buf;
- u32 i;
- u32 string_length = 0;
- u16 base = 16;
- u8 separator = ',';
+ union acpi_operand_object *return_desc;
+ u8 *new_buf;
+ u32 i;
+ u32 string_length = 0;
+ u16 base = 16;
+ u8 separator = ',';
+ ACPI_FUNCTION_TRACE_PTR("ex_convert_to_string", obj_desc);
- ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_string", obj_desc);
-
-
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_STRING:
/* No conversion necessary */
*result_desc = obj_desc;
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
case ACPI_TYPE_INTEGER:
@@ -452,7 +425,7 @@ acpi_ex_convert_to_string (
/* Two hex string characters for each integer byte */
- string_length = ACPI_MUL_2 (acpi_gbl_integer_byte_width);
+ string_length = ACPI_MUL_2(acpi_gbl_integer_byte_width);
break;
}
@@ -460,31 +433,33 @@ acpi_ex_convert_to_string (
* Create a new String
* Need enough space for one ASCII integer (plus null terminator)
*/
- return_desc = acpi_ut_create_string_object ((acpi_size) string_length);
+ return_desc =
+ acpi_ut_create_string_object((acpi_size) string_length);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
new_buf = return_desc->buffer.pointer;
/* Convert integer to string */
- string_length = acpi_ex_convert_to_ascii (obj_desc->integer.value, base,
- new_buf, acpi_gbl_integer_byte_width);
+ string_length =
+ acpi_ex_convert_to_ascii(obj_desc->integer.value, base,
+ new_buf,
+ acpi_gbl_integer_byte_width);
/* Null terminate at the correct place */
return_desc->string.length = string_length;
- new_buf [string_length] = 0;
+ new_buf[string_length] = 0;
break;
-
case ACPI_TYPE_BUFFER:
/* Setup string length, base, and separator */
switch (type) {
- case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
+ case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
/*
* From ACPI: "If Data is a buffer, it is converted to a string of
* decimal values separated by commas."
@@ -498,11 +473,9 @@ acpi_ex_convert_to_string (
for (i = 0; i < obj_desc->buffer.length; i++) {
if (obj_desc->buffer.pointer[i] >= 100) {
string_length += 4;
- }
- else if (obj_desc->buffer.pointer[i] >= 10) {
+ } else if (obj_desc->buffer.pointer[i] >= 10) {
string_length += 3;
- }
- else {
+ } else {
string_length += 2;
}
}
@@ -518,7 +491,7 @@ acpi_ex_convert_to_string (
string_length = (obj_desc->buffer.length * 3);
break;
- case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
+ case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
/*
* From ACPI: "If Data is a buffer, it is converted to a string of
* hexadecimal values separated by commas."
@@ -527,7 +500,7 @@ acpi_ex_convert_to_string (
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -535,15 +508,16 @@ acpi_ex_convert_to_string (
* (-1 because of extra separator included in string_length from above)
*/
string_length--;
- if (string_length > ACPI_MAX_STRING_CONVERSION) /* ACPI limit */ {
- return_ACPI_STATUS (AE_AML_STRING_LIMIT);
+ if (string_length > ACPI_MAX_STRING_CONVERSION) { /* ACPI limit */
+ return_ACPI_STATUS(AE_AML_STRING_LIMIT);
}
/* Create a new string object and string buffer */
- return_desc = acpi_ut_create_string_object ((acpi_size) string_length);
+ return_desc =
+ acpi_ut_create_string_object((acpi_size) string_length);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
new_buf = return_desc->buffer.pointer;
@@ -553,10 +527,11 @@ acpi_ex_convert_to_string (
* (separated by commas or spaces)
*/
for (i = 0; i < obj_desc->buffer.length; i++) {
- new_buf += acpi_ex_convert_to_ascii (
- (acpi_integer) obj_desc->buffer.pointer[i], base,
- new_buf, 1);
- *new_buf++ = separator; /* each separated by a comma or space */
+ new_buf += acpi_ex_convert_to_ascii((acpi_integer)
+ obj_desc->buffer.
+ pointer[i], base,
+ new_buf, 1);
+ *new_buf++ = separator; /* each separated by a comma or space */
}
/*
@@ -568,14 +543,13 @@ acpi_ex_convert_to_string (
break;
default:
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
*result_desc = return_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_convert_to_target_type
@@ -592,17 +566,14 @@ acpi_ex_convert_to_string (
******************************************************************************/
acpi_status
-acpi_ex_convert_to_target_type (
- acpi_object_type destination_type,
- union acpi_operand_object *source_desc,
- union acpi_operand_object **result_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_convert_to_target_type(acpi_object_type destination_type,
+ union acpi_operand_object *source_desc,
+ union acpi_operand_object **result_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ex_convert_to_target_type");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ex_convert_to_target_type");
/* Default behavior */
@@ -612,10 +583,10 @@ acpi_ex_convert_to_target_type (
* If required by the target,
* perform implicit conversion on the source before we store it.
*/
- switch (GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args)) {
+ switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) {
case ARGI_SIMPLE_TARGET:
case ARGI_FIXED_TARGET:
- case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */
+ case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */
switch (destination_type) {
case ACPI_TYPE_LOCAL_REGION_FIELD:
@@ -627,17 +598,19 @@ acpi_ex_convert_to_target_type (
default:
/* No conversion allowed for these types */
- if (destination_type != ACPI_GET_OBJECT_TYPE (source_desc)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Explicit operator, will store (%s) over existing type (%s)\n",
- acpi_ut_get_object_type_name (source_desc),
- acpi_ut_get_type_name (destination_type)));
+ if (destination_type !=
+ ACPI_GET_OBJECT_TYPE(source_desc)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Explicit operator, will store (%s) over existing type (%s)\n",
+ acpi_ut_get_object_type_name
+ (source_desc),
+ acpi_ut_get_type_name
+ (destination_type)));
status = AE_TYPE;
}
}
break;
-
case ARGI_TARGETREF:
switch (destination_type) {
@@ -649,55 +622,55 @@ acpi_ex_convert_to_target_type (
* These types require an Integer operand. We can convert
* a Buffer or a String to an Integer if necessary.
*/
- status = acpi_ex_convert_to_integer (source_desc, result_desc,
- 16);
+ status =
+ acpi_ex_convert_to_integer(source_desc, result_desc,
+ 16);
break;
-
case ACPI_TYPE_STRING:
/*
* The operand must be a String. We can convert an
* Integer or Buffer if necessary
*/
- status = acpi_ex_convert_to_string (source_desc, result_desc,
- ACPI_IMPLICIT_CONVERT_HEX);
+ status =
+ acpi_ex_convert_to_string(source_desc, result_desc,
+ ACPI_IMPLICIT_CONVERT_HEX);
break;
-
case ACPI_TYPE_BUFFER:
/*
* The operand must be a Buffer. We can convert an
* Integer or String if necessary
*/
- status = acpi_ex_convert_to_buffer (source_desc, result_desc);
+ status =
+ acpi_ex_convert_to_buffer(source_desc, result_desc);
break;
-
default:
- ACPI_REPORT_ERROR (("Bad destination type during conversion: %X\n",
- destination_type));
+ ACPI_REPORT_ERROR(("Bad destination type during conversion: %X\n", destination_type));
status = AE_AML_INTERNAL;
break;
}
break;
-
case ARGI_REFERENCE:
/*
* create_xxxx_field cases - we are storing the field object into the name
*/
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown Target type ID 0x%X Op %s dest_type %s\n",
- GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args),
- walk_state->op_info->name, acpi_ut_get_type_name (destination_type)));
-
- ACPI_REPORT_ERROR (("Bad Target Type (ARGI): %X\n",
- GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args)))
- status = AE_AML_INTERNAL;
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown Target type ID 0x%X Op %s dest_type %s\n",
+ GET_CURRENT_ARG_TYPE(walk_state->op_info->
+ runtime_args),
+ walk_state->op_info->name,
+ acpi_ut_get_type_name(destination_type)));
+
+ ACPI_REPORT_ERROR(("Bad Target Type (ARGI): %X\n",
+ GET_CURRENT_ARG_TYPE(walk_state->op_info->
+ runtime_args)))
+ status = AE_AML_INTERNAL;
}
/*
@@ -710,7 +683,5 @@ acpi_ex_convert_to_target_type (
status = AE_OK;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index 812cdcb2e370..91c49188fb07 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
@@ -49,10 +48,8 @@
#include <acpi/acevents.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("excreate")
-
+ACPI_MODULE_NAME("excreate")
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
@@ -66,33 +63,30 @@
* DESCRIPTION: Create a new named alias
*
******************************************************************************/
-
-acpi_status
-acpi_ex_create_alias (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
{
- struct acpi_namespace_node *target_node;
- struct acpi_namespace_node *alias_node;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ex_create_alias");
+ struct acpi_namespace_node *target_node;
+ struct acpi_namespace_node *alias_node;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ex_create_alias");
/* Get the source/alias operands (both namespace nodes) */
- alias_node = (struct acpi_namespace_node *) walk_state->operands[0];
- target_node = (struct acpi_namespace_node *) walk_state->operands[1];
+ alias_node = (struct acpi_namespace_node *)walk_state->operands[0];
+ target_node = (struct acpi_namespace_node *)walk_state->operands[1];
if ((target_node->type == ACPI_TYPE_LOCAL_ALIAS) ||
- (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
+ (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
/*
* Dereference an existing alias so that we don't create a chain
* of aliases. With this code, we guarantee that an alias is
* always exactly one level of indirection away from the
* actual aliased name.
*/
- target_node = ACPI_CAST_PTR (struct acpi_namespace_node, target_node->object);
+ target_node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ target_node->object);
}
/*
@@ -115,7 +109,8 @@ acpi_ex_create_alias (
* types, the object can change dynamically via a Store.
*/
alias_node->type = ACPI_TYPE_LOCAL_ALIAS;
- alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node);
+ alias_node->object =
+ ACPI_CAST_PTR(union acpi_operand_object, target_node);
break;
case ACPI_TYPE_METHOD:
@@ -126,7 +121,8 @@ acpi_ex_create_alias (
* types, the object can change dynamically via a Store.
*/
alias_node->type = ACPI_TYPE_LOCAL_METHOD_ALIAS;
- alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node);
+ alias_node->object =
+ ACPI_CAST_PTR(union acpi_operand_object, target_node);
break;
default:
@@ -139,17 +135,18 @@ acpi_ex_create_alias (
* additional reference to prevent deletion out from under either the
* target node or the alias Node
*/
- status = acpi_ns_attach_object (alias_node,
- acpi_ns_get_attached_object (target_node), target_node->type);
+ status = acpi_ns_attach_object(alias_node,
+ acpi_ns_get_attached_object
+ (target_node),
+ target_node->type);
break;
}
/* Since both operands are Nodes, we don't need to delete them */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_event
@@ -162,18 +159,14 @@ acpi_ex_create_alias (
*
******************************************************************************/
-acpi_status
-acpi_ex_create_event (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE ("ex_create_event");
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE("ex_create_event");
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_EVENT);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_EVENT);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -183,27 +176,27 @@ acpi_ex_create_event (
* Create the actual OS semaphore, with zero initial units -- meaning
* that the event is created in an unsignalled state
*/
- status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0,
- &obj_desc->event.semaphore);
- if (ACPI_FAILURE (status)) {
+ status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0,
+ &obj_desc->event.semaphore);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Attach object to the Node */
- status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0],
- obj_desc, ACPI_TYPE_EVENT);
+ status =
+ acpi_ns_attach_object((struct acpi_namespace_node *)walk_state->
+ operands[0], obj_desc, ACPI_TYPE_EVENT);
-cleanup:
+ cleanup:
/*
* Remove local reference to the object (on error, will cause deletion
* of both object and semaphore if present.)
*/
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_mutex
@@ -218,20 +211,16 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_create_mutex (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_create_mutex", ACPI_WALK_OPERANDS);
+ acpi_status status = AE_OK;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE_PTR("ex_create_mutex", ACPI_WALK_OPERANDS);
/* Create the new mutex object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_MUTEX);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_MUTEX);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -242,30 +231,30 @@ acpi_ex_create_mutex (
* One unit max to make it a mutex, with one initial unit to allow
* the mutex to be acquired.
*/
- status = acpi_os_create_semaphore (1, 1, &obj_desc->mutex.semaphore);
- if (ACPI_FAILURE (status)) {
+ status = acpi_os_create_semaphore(1, 1, &obj_desc->mutex.semaphore);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Init object and attach to NS node */
- obj_desc->mutex.sync_level = (u8) walk_state->operands[1]->integer.value;
- obj_desc->mutex.node = (struct acpi_namespace_node *) walk_state->operands[0];
-
- status = acpi_ns_attach_object (obj_desc->mutex.node,
- obj_desc, ACPI_TYPE_MUTEX);
+ obj_desc->mutex.sync_level =
+ (u8) walk_state->operands[1]->integer.value;
+ obj_desc->mutex.node =
+ (struct acpi_namespace_node *)walk_state->operands[0];
+ status = acpi_ns_attach_object(obj_desc->mutex.node,
+ obj_desc, ACPI_TYPE_MUTEX);
-cleanup:
+ cleanup:
/*
* Remove local reference to the object (on error, will cause deletion
* of both object and semaphore if present.)
*/
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_region
@@ -282,20 +271,16 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ex_create_region (
- u8 *aml_start,
- u32 aml_length,
- u8 region_space,
- struct acpi_walk_state *walk_state)
+acpi_ex_create_region(u8 * aml_start,
+ u32 aml_length,
+ u8 region_space, struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- union acpi_operand_object *region_obj2;
-
-
- ACPI_FUNCTION_TRACE ("ex_create_region");
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *region_obj2;
+ ACPI_FUNCTION_TRACE("ex_create_region");
/* Get the Namespace Node */
@@ -305,8 +290,8 @@ acpi_ex_create_region (
* If the region object is already attached to this node,
* just return
*/
- if (acpi_ns_get_attached_object (node)) {
- return_ACPI_STATUS (AE_OK);
+ if (acpi_ns_get_attached_object(node)) {
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -314,17 +299,18 @@ acpi_ex_create_region (
* range
*/
if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) &&
- (region_space < ACPI_USER_REGION_BEGIN)) {
- ACPI_REPORT_ERROR (("Invalid address_space type %X\n", region_space));
- return_ACPI_STATUS (AE_AML_INVALID_SPACE_ID);
+ (region_space < ACPI_USER_REGION_BEGIN)) {
+ ACPI_REPORT_ERROR(("Invalid address_space type %X\n",
+ region_space));
+ return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n",
- acpi_ut_get_region_name (region_space), region_space));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (%X)\n",
+ acpi_ut_get_region_name(region_space), region_space));
/* Create the region descriptor */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_REGION);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -334,7 +320,7 @@ acpi_ex_create_region (
* Remember location in AML stream of address & length
* operands since they need to be evaluated at run time.
*/
- region_obj2 = obj_desc->common.next_object;
+ region_obj2 = obj_desc->common.next_object;
region_obj2->extra.aml_start = aml_start;
region_obj2->extra.aml_length = aml_length;
@@ -343,22 +329,20 @@ acpi_ex_create_region (
obj_desc->region.space_id = region_space;
obj_desc->region.address = 0;
obj_desc->region.length = 0;
- obj_desc->region.node = node;
+ obj_desc->region.node = node;
/* Install the new region object in the parent Node */
- status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_REGION);
+ status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION);
-
-cleanup:
+ cleanup:
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_table_region
@@ -371,20 +355,16 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_create_table_region (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- struct acpi_table_header *table;
- union acpi_operand_object *region_obj2;
-
-
- ACPI_FUNCTION_TRACE ("ex_create_table_region");
+ acpi_status status;
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ struct acpi_table_header *table;
+ union acpi_operand_object *region_obj2;
+ ACPI_FUNCTION_TRACE("ex_create_table_region");
/* Get the Node from the object stack */
@@ -394,66 +374,64 @@ acpi_ex_create_table_region (
* If the region object is already attached to this node,
* just return
*/
- if (acpi_ns_get_attached_object (node)) {
- return_ACPI_STATUS (AE_OK);
+ if (acpi_ns_get_attached_object(node)) {
+ return_ACPI_STATUS(AE_OK);
}
/* Find the ACPI table */
- status = acpi_tb_find_table (operand[1]->string.pointer,
- operand[2]->string.pointer,
- operand[3]->string.pointer, &table);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_find_table(operand[1]->string.pointer,
+ operand[2]->string.pointer,
+ operand[3]->string.pointer, &table);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Create the region descriptor */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_REGION);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- region_obj2 = obj_desc->common.next_object;
+ region_obj2 = obj_desc->common.next_object;
region_obj2->extra.region_context = NULL;
/* Init the region from the operands */
obj_desc->region.space_id = REGION_DATA_TABLE;
- obj_desc->region.address = (acpi_physical_address) ACPI_TO_INTEGER (table);
+ obj_desc->region.address =
+ (acpi_physical_address) ACPI_TO_INTEGER(table);
obj_desc->region.length = table->length;
- obj_desc->region.node = node;
- obj_desc->region.flags = AOPOBJ_DATA_VALID;
+ obj_desc->region.node = node;
+ obj_desc->region.flags = AOPOBJ_DATA_VALID;
/* Install the new region object in the parent Node */
- status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_REGION);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ev_initialize_region (obj_desc, FALSE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_initialize_region(obj_desc, FALSE);
+ if (ACPI_FAILURE(status)) {
if (status == AE_NOT_EXIST) {
status = AE_OK;
- }
- else {
+ } else {
goto cleanup;
}
}
obj_desc->region.flags |= AOPOBJ_SETUP_COMPLETE;
-
-cleanup:
+ cleanup:
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_processor
@@ -468,43 +446,39 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_create_processor (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_create_processor", walk_state);
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ex_create_processor", walk_state);
/* Create the processor object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_PROCESSOR);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PROCESSOR);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the processor object from the operands */
- obj_desc->processor.proc_id = (u8) operand[1]->integer.value;
- obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value;
- obj_desc->processor.length = (u8) operand[3]->integer.value;
+ obj_desc->processor.proc_id = (u8) operand[1]->integer.value;
+ obj_desc->processor.address =
+ (acpi_io_address) operand[2]->integer.value;
+ obj_desc->processor.length = (u8) operand[3]->integer.value;
/* Install the processor object in the parent Node */
- status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0],
- obj_desc, ACPI_TYPE_PROCESSOR);
+ status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0],
+ obj_desc, ACPI_TYPE_PROCESSOR);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_power_resource
@@ -519,43 +493,39 @@ acpi_ex_create_processor (
*
******************************************************************************/
-acpi_status
-acpi_ex_create_power_resource (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- acpi_status status;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_create_power_resource", walk_state);
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE_PTR("ex_create_power_resource", walk_state);
/* Create the power resource object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_POWER);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_POWER);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the power object from the operands */
obj_desc->power_resource.system_level = (u8) operand[1]->integer.value;
- obj_desc->power_resource.resource_order = (u16) operand[2]->integer.value;
+ obj_desc->power_resource.resource_order =
+ (u16) operand[2]->integer.value;
/* Install the power resource object in the parent Node */
- status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0],
- obj_desc, ACPI_TYPE_POWER);
+ status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0],
+ obj_desc, ACPI_TYPE_POWER);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_method
@@ -571,25 +541,21 @@ acpi_ex_create_power_resource (
******************************************************************************/
acpi_status
-acpi_ex_create_method (
- u8 *aml_start,
- u32 aml_length,
- struct acpi_walk_state *walk_state)
+acpi_ex_create_method(u8 * aml_start,
+ u32 aml_length, struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *obj_desc;
- acpi_status status;
- u8 method_flags;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_create_method", walk_state);
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ u8 method_flags;
+ ACPI_FUNCTION_TRACE_PTR("ex_create_method", walk_state);
/* Create a new method object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_METHOD);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the method's AML pointer and length */
@@ -603,8 +569,10 @@ acpi_ex_create_method (
*/
method_flags = (u8) operand[1]->integer.value;
- obj_desc->method.method_flags = (u8) (method_flags & ~AML_METHOD_ARG_COUNT);
- obj_desc->method.param_count = (u8) (method_flags & AML_METHOD_ARG_COUNT);
+ obj_desc->method.method_flags =
+ (u8) (method_flags & ~AML_METHOD_ARG_COUNT);
+ obj_desc->method.param_count =
+ (u8) (method_flags & AML_METHOD_ARG_COUNT);
/*
* Get the concurrency count. If required, a semaphore will be
@@ -613,32 +581,28 @@ acpi_ex_create_method (
if (acpi_gbl_all_methods_serialized) {
obj_desc->method.concurrency = 1;
obj_desc->method.method_flags |= AML_METHOD_SERIALIZED;
- }
- else if (method_flags & AML_METHOD_SERIALIZED) {
+ } else if (method_flags & AML_METHOD_SERIALIZED) {
/*
* ACPI 1.0: Concurrency = 1
* ACPI 2.0: Concurrency = (sync_level (in method declaration) + 1)
*/
obj_desc->method.concurrency = (u8)
- (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1);
- }
- else {
+ (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1);
+ } else {
obj_desc->method.concurrency = ACPI_INFINITE_CONCURRENCY;
}
/* Attach the new object to the method Node */
- status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0],
- obj_desc, ACPI_TYPE_METHOD);
+ status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0],
+ obj_desc, ACPI_TYPE_METHOD);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
/* Remove a reference to the operand */
- acpi_ut_remove_reference (operand[1]);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(operand[1]);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 408500648114..bc2fa996047e 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
@@ -49,37 +48,27 @@
#include <acpi/acparser.h>
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exdump")
+ACPI_MODULE_NAME("exdump")
+/*
+ * The following routines are used for debug output only
+ */
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/* Local prototypes */
-
#ifdef ACPI_FUTURE_USAGE
-static void
-acpi_ex_out_string (
- char *title,
- char *value);
+static void acpi_ex_out_string(char *title, char *value);
-static void
-acpi_ex_out_pointer (
- char *title,
- void *value);
+static void acpi_ex_out_pointer(char *title, void *value);
-static void
-acpi_ex_out_integer (
- char *title,
- u32 value);
+static void acpi_ex_out_integer(char *title, u32 value);
-static void
-acpi_ex_out_address (
- char *title,
- acpi_physical_address value);
-#endif /* ACPI_FUTURE_USAGE */
+static void acpi_ex_out_address(char *title, acpi_physical_address value);
+static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc);
-/*
- * The following routines are used for debug output only
- */
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+static void
+acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index);
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -94,143 +83,140 @@ acpi_ex_out_address (
*
******************************************************************************/
-void
-acpi_ex_dump_operand (
- union acpi_operand_object *obj_desc,
- u32 depth)
+void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
{
- u32 length;
- u32 index;
-
+ u32 length;
+ u32 index;
- ACPI_FUNCTION_NAME ("ex_dump_operand")
+ ACPI_FUNCTION_NAME("ex_dump_operand")
-
- if (!((ACPI_LV_EXEC & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) {
+ if (!
+ ((ACPI_LV_EXEC & acpi_dbg_level)
+ && (_COMPONENT & acpi_dbg_layer))) {
return;
}
if (!obj_desc) {
/* This could be a null element of a package */
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
return;
}
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p is a NS Node: ", obj_desc));
- ACPI_DUMP_ENTRY (obj_desc, ACPI_LV_EXEC);
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
+ obj_desc));
+ ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
return;
}
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "%p is not a node or operand object: [%s]\n",
- obj_desc, acpi_ut_get_descriptor_name (obj_desc)));
- ACPI_DUMP_BUFFER (obj_desc, sizeof (union acpi_operand_object));
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "%p is not a node or operand object: [%s]\n",
+ obj_desc,
+ acpi_ut_get_descriptor_name(obj_desc)));
+ ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
return;
}
/* obj_desc is a valid object */
if (depth > 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%*s[%u] %p ",
- depth, " ", depth, obj_desc));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
+ depth, " ", depth, obj_desc));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
}
/* Decode object type */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
switch (obj_desc->reference.opcode) {
case AML_DEBUG_OP:
- acpi_os_printf ("Reference: Debug\n");
+ acpi_os_printf("Reference: Debug\n");
break;
-
case AML_NAME_OP:
- ACPI_DUMP_PATHNAME (obj_desc->reference.object,
- "Reference: Name: ", ACPI_LV_INFO, _COMPONENT);
- ACPI_DUMP_ENTRY (obj_desc->reference.object, ACPI_LV_INFO);
+ ACPI_DUMP_PATHNAME(obj_desc->reference.object,
+ "Reference: Name: ", ACPI_LV_INFO,
+ _COMPONENT);
+ ACPI_DUMP_ENTRY(obj_desc->reference.object,
+ ACPI_LV_INFO);
break;
-
case AML_INDEX_OP:
- acpi_os_printf ("Reference: Index %p\n",
- obj_desc->reference.object);
+ acpi_os_printf("Reference: Index %p\n",
+ obj_desc->reference.object);
break;
-
case AML_REF_OF_OP:
- acpi_os_printf ("Reference: (ref_of) %p\n",
- obj_desc->reference.object);
+ acpi_os_printf("Reference: (ref_of) %p\n",
+ obj_desc->reference.object);
break;
-
case AML_ARG_OP:
- acpi_os_printf ("Reference: Arg%d",
- obj_desc->reference.offset);
+ acpi_os_printf("Reference: Arg%d",
+ obj_desc->reference.offset);
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Value is an Integer */
- acpi_os_printf (" value is [%8.8X%8.8x]",
- ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ acpi_os_printf(" value is [%8.8X%8.8x]",
+ ACPI_FORMAT_UINT64(obj_desc->
+ integer.
+ value));
}
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
break;
-
case AML_LOCAL_OP:
- acpi_os_printf ("Reference: Local%d",
- obj_desc->reference.offset);
+ acpi_os_printf("Reference: Local%d",
+ obj_desc->reference.offset);
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Value is an Integer */
- acpi_os_printf (" value is [%8.8X%8.8x]",
- ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ acpi_os_printf(" value is [%8.8X%8.8x]",
+ ACPI_FORMAT_UINT64(obj_desc->
+ integer.
+ value));
}
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
break;
-
case AML_INT_NAMEPATH_OP:
- acpi_os_printf ("Reference.Node->Name %X\n",
- obj_desc->reference.node->name.integer);
+ acpi_os_printf("Reference.Node->Name %X\n",
+ obj_desc->reference.node->name.integer);
break;
-
default:
/* Unknown opcode */
- acpi_os_printf ("Unknown Reference opcode=%X\n",
- obj_desc->reference.opcode);
+ acpi_os_printf("Unknown Reference opcode=%X\n",
+ obj_desc->reference.opcode);
break;
}
break;
-
case ACPI_TYPE_BUFFER:
- acpi_os_printf ("Buffer len %X @ %p \n",
- obj_desc->buffer.length, obj_desc->buffer.pointer);
+ acpi_os_printf("Buffer len %X @ %p \n",
+ obj_desc->buffer.length,
+ obj_desc->buffer.pointer);
length = obj_desc->buffer.length;
if (length > 64) {
@@ -240,178 +226,166 @@ acpi_ex_dump_operand (
/* Debug only -- dump the buffer contents */
if (obj_desc->buffer.pointer) {
- acpi_os_printf ("Buffer Contents: ");
+ acpi_os_printf("Buffer Contents: ");
for (index = 0; index < length; index++) {
- acpi_os_printf (" %02x", obj_desc->buffer.pointer[index]);
+ acpi_os_printf(" %02x",
+ obj_desc->buffer.pointer[index]);
}
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
}
break;
-
case ACPI_TYPE_INTEGER:
- acpi_os_printf ("Integer %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ acpi_os_printf("Integer %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
break;
-
case ACPI_TYPE_PACKAGE:
- acpi_os_printf ("Package [Len %X] element_array %p\n",
- obj_desc->package.count, obj_desc->package.elements);
+ acpi_os_printf("Package [Len %X] element_array %p\n",
+ obj_desc->package.count,
+ obj_desc->package.elements);
/*
* If elements exist, package element pointer is valid,
* and debug_level exceeds 1, dump package's elements.
*/
if (obj_desc->package.count &&
- obj_desc->package.elements &&
- acpi_dbg_level > 1) {
- for (index = 0; index < obj_desc->package.count; index++) {
- acpi_ex_dump_operand (obj_desc->package.elements[index], depth+1);
+ obj_desc->package.elements && acpi_dbg_level > 1) {
+ for (index = 0; index < obj_desc->package.count;
+ index++) {
+ acpi_ex_dump_operand(obj_desc->package.
+ elements[index],
+ depth + 1);
}
}
break;
-
case ACPI_TYPE_REGION:
- acpi_os_printf ("Region %s (%X)",
- acpi_ut_get_region_name (obj_desc->region.space_id),
- obj_desc->region.space_id);
+ acpi_os_printf("Region %s (%X)",
+ acpi_ut_get_region_name(obj_desc->region.
+ space_id),
+ obj_desc->region.space_id);
/*
* If the address and length have not been evaluated,
* don't print them.
*/
if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
- acpi_os_printf ("\n");
- }
- else {
- acpi_os_printf (" base %8.8X%8.8X Length %X\n",
- ACPI_FORMAT_UINT64 (obj_desc->region.address),
- obj_desc->region.length);
+ acpi_os_printf("\n");
+ } else {
+ acpi_os_printf(" base %8.8X%8.8X Length %X\n",
+ ACPI_FORMAT_UINT64(obj_desc->region.
+ address),
+ obj_desc->region.length);
}
break;
-
case ACPI_TYPE_STRING:
- acpi_os_printf ("String length %X @ %p ",
- obj_desc->string.length,
- obj_desc->string.pointer);
+ acpi_os_printf("String length %X @ %p ",
+ obj_desc->string.length,
+ obj_desc->string.pointer);
- acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX);
- acpi_os_printf ("\n");
+ acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
+ acpi_os_printf("\n");
break;
-
case ACPI_TYPE_LOCAL_BANK_FIELD:
- acpi_os_printf ("bank_field\n");
+ acpi_os_printf("bank_field\n");
break;
-
case ACPI_TYPE_LOCAL_REGION_FIELD:
- acpi_os_printf (
- "region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
- obj_desc->field.bit_length,
- obj_desc->field.access_byte_width,
- obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
- obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
- obj_desc->field.base_byte_offset,
- obj_desc->field.start_field_bit_offset);
+ acpi_os_printf
+ ("region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
+ obj_desc->field.bit_length,
+ obj_desc->field.access_byte_width,
+ obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
+ obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
+ obj_desc->field.base_byte_offset,
+ obj_desc->field.start_field_bit_offset);
- acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1);
+ acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
break;
-
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- acpi_os_printf ("index_field\n");
+ acpi_os_printf("index_field\n");
break;
-
case ACPI_TYPE_BUFFER_FIELD:
- acpi_os_printf (
- "buffer_field: %X bits at byte %X bit %X of \n",
- obj_desc->buffer_field.bit_length,
- obj_desc->buffer_field.base_byte_offset,
- obj_desc->buffer_field.start_field_bit_offset);
+ acpi_os_printf("buffer_field: %X bits at byte %X bit %X of \n",
+ obj_desc->buffer_field.bit_length,
+ obj_desc->buffer_field.base_byte_offset,
+ obj_desc->buffer_field.start_field_bit_offset);
if (!obj_desc->buffer_field.buffer_obj) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n"));
- }
- else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) !=
- ACPI_TYPE_BUFFER) {
- acpi_os_printf ("*not a Buffer* \n");
- }
- else {
- acpi_ex_dump_operand (obj_desc->buffer_field.buffer_obj, depth+1);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL* \n"));
+ } else
+ if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
+ != ACPI_TYPE_BUFFER) {
+ acpi_os_printf("*not a Buffer* \n");
+ } else {
+ acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
+ depth + 1);
}
break;
-
case ACPI_TYPE_EVENT:
- acpi_os_printf ("Event\n");
+ acpi_os_printf("Event\n");
break;
-
case ACPI_TYPE_METHOD:
- acpi_os_printf ("Method(%X) @ %p:%X\n",
- obj_desc->method.param_count,
- obj_desc->method.aml_start,
- obj_desc->method.aml_length);
+ acpi_os_printf("Method(%X) @ %p:%X\n",
+ obj_desc->method.param_count,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length);
break;
-
case ACPI_TYPE_MUTEX:
- acpi_os_printf ("Mutex\n");
+ acpi_os_printf("Mutex\n");
break;
-
case ACPI_TYPE_DEVICE:
- acpi_os_printf ("Device\n");
+ acpi_os_printf("Device\n");
break;
-
case ACPI_TYPE_POWER:
- acpi_os_printf ("Power\n");
+ acpi_os_printf("Power\n");
break;
-
case ACPI_TYPE_PROCESSOR:
- acpi_os_printf ("Processor\n");
+ acpi_os_printf("Processor\n");
break;
-
case ACPI_TYPE_THERMAL:
- acpi_os_printf ("Thermal\n");
+ acpi_os_printf("Thermal\n");
break;
-
default:
/* Unknown Type */
- acpi_os_printf ("Unknown Type %X\n", ACPI_GET_OBJECT_TYPE (obj_desc));
+ acpi_os_printf("Unknown Type %X\n",
+ ACPI_GET_OBJECT_TYPE(obj_desc));
break;
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_operands
@@ -429,20 +403,15 @@ acpi_ex_dump_operand (
******************************************************************************/
void
-acpi_ex_dump_operands (
- union acpi_operand_object **operands,
- acpi_interpreter_mode interpreter_mode,
- char *ident,
- u32 num_levels,
- char *note,
- char *module_name,
- u32 line_number)
+acpi_ex_dump_operands(union acpi_operand_object **operands,
+ acpi_interpreter_mode interpreter_mode,
+ char *ident,
+ u32 num_levels,
+ char *note, char *module_name, u32 line_number)
{
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_NAME ("ex_dump_operands");
+ acpi_native_uint i;
+ ACPI_FUNCTION_NAME("ex_dump_operands");
if (!ident) {
ident = "?";
@@ -452,9 +421,9 @@ acpi_ex_dump_operands (
note = "?";
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "************* Operand Stack Contents (Opcode [%s], %d Operands)\n",
- ident, num_levels));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "************* Operand Stack Contents (Opcode [%s], %d Operands)\n",
+ ident, num_levels));
if (num_levels == 0) {
num_levels = 1;
@@ -463,16 +432,15 @@ acpi_ex_dump_operands (
/* Dump the operand stack starting at the top */
for (i = 0; num_levels > 0; i--, num_levels--) {
- acpi_ex_dump_operand (operands[i], 0);
+ acpi_ex_dump_operand(operands[i], 0);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "************* Stack dump from %s(%d), %s\n",
- module_name, line_number, note));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "************* Operand Stack dump from %s(%d), %s\n",
+ module_name, line_number, note));
return;
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -487,44 +455,31 @@ acpi_ex_dump_operands (
*
******************************************************************************/
-static void
-acpi_ex_out_string (
- char *title,
- char *value)
+static void acpi_ex_out_string(char *title, char *value)
{
- acpi_os_printf ("%20s : %s\n", title, value);
+ acpi_os_printf("%20s : %s\n", title, value);
}
-static void
-acpi_ex_out_pointer (
- char *title,
- void *value)
+static void acpi_ex_out_pointer(char *title, void *value)
{
- acpi_os_printf ("%20s : %p\n", title, value);
+ acpi_os_printf("%20s : %p\n", title, value);
}
-static void
-acpi_ex_out_integer (
- char *title,
- u32 value)
+static void acpi_ex_out_integer(char *title, u32 value)
{
- acpi_os_printf ("%20s : %X\n", title, value);
+ acpi_os_printf("%20s : %.2X\n", title, value);
}
-static void
-acpi_ex_out_address (
- char *title,
- acpi_physical_address value)
+static void acpi_ex_out_address(char *title, acpi_physical_address value)
{
#if ACPI_MACHINE_WIDTH == 16
- acpi_os_printf ("%20s : %p\n", title, value);
+ acpi_os_printf("%20s : %p\n", title, value);
#else
- acpi_os_printf ("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64 (value));
+ acpi_os_printf("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
#endif
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_node
@@ -536,38 +491,161 @@ acpi_ex_out_address (
*
******************************************************************************/
-void
-acpi_ex_dump_node (
- struct acpi_namespace_node *node,
- u32 flags)
+void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
if (!flags) {
- if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) {
+ if (!
+ ((ACPI_LV_OBJECTS & acpi_dbg_level)
+ && (_COMPONENT & acpi_dbg_layer))) {
return;
}
}
- acpi_os_printf ("%20s : %4.4s\n", "Name", acpi_ut_get_node_name (node));
- acpi_ex_out_string ("Type", acpi_ut_get_type_name (node->type));
- acpi_ex_out_integer ("Flags", node->flags);
- acpi_ex_out_integer ("Owner Id", node->owner_id);
- acpi_ex_out_integer ("Reference Count", node->reference_count);
- acpi_ex_out_pointer ("Attached Object", acpi_ns_get_attached_object (node));
- acpi_ex_out_pointer ("child_list", node->child);
- acpi_ex_out_pointer ("next_peer", node->peer);
- acpi_ex_out_pointer ("Parent", acpi_ns_get_parent_node (node));
+ acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
+ acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
+ acpi_ex_out_integer("Flags", node->flags);
+ acpi_ex_out_integer("Owner Id", node->owner_id);
+ acpi_ex_out_integer("Reference Count", node->reference_count);
+ acpi_ex_out_pointer("Attached Object",
+ acpi_ns_get_attached_object(node));
+ acpi_ex_out_pointer("child_list", node->child);
+ acpi_ex_out_pointer("next_peer", node->peer);
+ acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_dump_reference
+ *
+ * PARAMETERS: Object - Descriptor to dump
+ *
+ * DESCRIPTION: Dumps a reference object
+ *
+ ******************************************************************************/
+
+static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc)
+{
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+
+ if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
+ acpi_os_printf("Named Object %p ", obj_desc->reference.node);
+ ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status =
+ acpi_ns_handle_to_pathname(obj_desc->reference.node,
+ &ret_buf);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not convert name to pathname\n");
+ } else {
+ acpi_os_printf("%s\n", (char *)ret_buf.pointer);
+ ACPI_MEM_FREE(ret_buf.pointer);
+ }
+ } else if (obj_desc->reference.object) {
+ acpi_os_printf("\nReferenced Object: %p\n",
+ obj_desc->reference.object);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_dump_package
+ *
+ * PARAMETERS: Object - Descriptor to dump
+ * Level - Indentation Level
+ * Index - Package index for this object
+ *
+ * DESCRIPTION: Dumps the elements of the package
+ *
+ ******************************************************************************/
+
+static void
+acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index)
+{
+ u32 i;
+
+ /* Indentation and index output */
+
+ if (level > 0) {
+ for (i = 0; i < level; i++) {
+ acpi_os_printf(" ");
+ }
+
+ acpi_os_printf("[%.2d] ", index);
+ }
+
+ acpi_os_printf("%p ", obj_desc);
+
+ /* Null package elements are allowed */
+
+ if (!obj_desc) {
+ acpi_os_printf("[Null Object]\n");
+ return;
+ }
+
+ /* Packages may only contain a few object types */
+
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf("[Integer] = %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf("[String] Value: ");
+ for (i = 0; i < obj_desc->string.length; i++) {
+ acpi_os_printf("%c", obj_desc->string.pointer[i]);
+ }
+ acpi_os_printf("\n");
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf("[Buffer] Length %.2X = ",
+ obj_desc->buffer.length);
+ if (obj_desc->buffer.length) {
+ acpi_ut_dump_buffer((u8 *) obj_desc->buffer.pointer,
+ obj_desc->buffer.length,
+ DB_DWORD_DISPLAY, _COMPONENT);
+ } else {
+ acpi_os_printf("\n");
+ }
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf("[Package] Contains %d Elements: \n",
+ obj_desc->package.count);
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_ex_dump_package(obj_desc->package.elements[i],
+ level + 1, i);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf("[Object Reference] ");
+ acpi_ex_dump_reference(obj_desc);
+ break;
+
+ default:
+
+ acpi_os_printf("[Unknown Type] %X\n",
+ ACPI_GET_OBJECT_TYPE(obj_desc));
+ break;
+ }
+}
/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_object_descriptor
*
- * PARAMETERS: *Object - Descriptor to dump
+ * PARAMETERS: Object - Descriptor to dump
* Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the object descriptor given.
@@ -575,202 +653,213 @@ acpi_ex_dump_node (
******************************************************************************/
void
-acpi_ex_dump_object_descriptor (
- union acpi_operand_object *obj_desc,
- u32 flags)
+acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor");
-
+ ACPI_FUNCTION_TRACE("ex_dump_object_descriptor");
if (!obj_desc) {
return_VOID;
}
if (!flags) {
- if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) {
+ if (!
+ ((ACPI_LV_OBJECTS & acpi_dbg_level)
+ && (_COMPONENT & acpi_dbg_layer))) {
return_VOID;
}
}
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
- acpi_ex_dump_node ((struct acpi_namespace_node *) obj_desc, flags);
- acpi_os_printf ("\nAttached Object (%p):\n",
- ((struct acpi_namespace_node *) obj_desc)->object);
- acpi_ex_dump_object_descriptor (
- ((struct acpi_namespace_node *) obj_desc)->object, flags);
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
+ acpi_ex_dump_node((struct acpi_namespace_node *)obj_desc,
+ flags);
+ acpi_os_printf("\nAttached Object (%p):\n",
+ ((struct acpi_namespace_node *)obj_desc)->
+ object);
+ acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
+ obj_desc)->object, flags);
return_VOID;
}
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
- acpi_os_printf (
- "ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n",
- obj_desc, acpi_ut_get_descriptor_name (obj_desc));
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+ acpi_os_printf
+ ("ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n",
+ obj_desc, acpi_ut_get_descriptor_name(obj_desc));
return_VOID;
}
/* Common Fields */
- acpi_ex_out_string ("Type", acpi_ut_get_object_type_name (obj_desc));
- acpi_ex_out_integer ("Reference Count", obj_desc->common.reference_count);
- acpi_ex_out_integer ("Flags", obj_desc->common.flags);
+ acpi_ex_out_string("Type", acpi_ut_get_object_type_name(obj_desc));
+ acpi_ex_out_integer("Reference Count",
+ obj_desc->common.reference_count);
+ acpi_ex_out_integer("Flags", obj_desc->common.flags);
/* Object-specific Fields */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_INTEGER:
- acpi_os_printf ("%20s : %8.8X%8.8X\n", "Value",
- ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
break;
-
case ACPI_TYPE_STRING:
- acpi_ex_out_integer ("Length", obj_desc->string.length);
+ acpi_ex_out_integer("Length", obj_desc->string.length);
- acpi_os_printf ("%20s : %p ", "Pointer", obj_desc->string.pointer);
- acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX);
- acpi_os_printf ("\n");
+ acpi_os_printf("%20s : %p ", "Pointer",
+ obj_desc->string.pointer);
+ acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
+ acpi_os_printf("\n");
break;
-
case ACPI_TYPE_BUFFER:
- acpi_ex_out_integer ("Length", obj_desc->buffer.length);
- acpi_ex_out_pointer ("Pointer", obj_desc->buffer.pointer);
- ACPI_DUMP_BUFFER (obj_desc->buffer.pointer, obj_desc->buffer.length);
+ acpi_ex_out_integer("Length", obj_desc->buffer.length);
+ acpi_ex_out_pointer("Pointer", obj_desc->buffer.pointer);
+ ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
+ obj_desc->buffer.length);
break;
-
case ACPI_TYPE_PACKAGE:
- acpi_ex_out_integer ("Flags", obj_desc->package.flags);
- acpi_ex_out_integer ("Count", obj_desc->package.count);
- acpi_ex_out_pointer ("Elements", obj_desc->package.elements);
+ acpi_ex_out_integer("Flags", obj_desc->package.flags);
+ acpi_ex_out_integer("Elements", obj_desc->package.count);
+ acpi_ex_out_pointer("Element List", obj_desc->package.elements);
/* Dump the package contents */
- if (obj_desc->package.count > 0) {
- acpi_os_printf ("\nPackage Contents:\n");
- for (i = 0; i < obj_desc->package.count; i++) {
- acpi_os_printf ("[%.3d] %p", i, obj_desc->package.elements[i]);
- if (obj_desc->package.elements[i]) {
- acpi_os_printf (" %s",
- acpi_ut_get_object_type_name (obj_desc->package.elements[i]));
- }
- acpi_os_printf ("\n");
- }
- }
+ acpi_os_printf("\nPackage Contents:\n");
+ acpi_ex_dump_package(obj_desc, 0, 0);
break;
-
case ACPI_TYPE_DEVICE:
- acpi_ex_out_pointer ("Handler", obj_desc->device.handler);
- acpi_ex_out_pointer ("system_notify", obj_desc->device.system_notify);
- acpi_ex_out_pointer ("device_notify", obj_desc->device.device_notify);
+ acpi_ex_out_pointer("Handler", obj_desc->device.handler);
+ acpi_ex_out_pointer("system_notify",
+ obj_desc->device.system_notify);
+ acpi_ex_out_pointer("device_notify",
+ obj_desc->device.device_notify);
break;
-
case ACPI_TYPE_EVENT:
- acpi_ex_out_pointer ("Semaphore", obj_desc->event.semaphore);
+ acpi_ex_out_pointer("Semaphore", obj_desc->event.semaphore);
break;
-
case ACPI_TYPE_METHOD:
- acpi_ex_out_integer ("param_count", obj_desc->method.param_count);
- acpi_ex_out_integer ("Concurrency", obj_desc->method.concurrency);
- acpi_ex_out_pointer ("Semaphore", obj_desc->method.semaphore);
- acpi_ex_out_integer ("owning_id", obj_desc->method.owning_id);
- acpi_ex_out_integer ("aml_length", obj_desc->method.aml_length);
- acpi_ex_out_pointer ("aml_start", obj_desc->method.aml_start);
+ acpi_ex_out_integer("param_count",
+ obj_desc->method.param_count);
+ acpi_ex_out_integer("Concurrency",
+ obj_desc->method.concurrency);
+ acpi_ex_out_pointer("Semaphore", obj_desc->method.semaphore);
+ acpi_ex_out_integer("owner_id", obj_desc->method.owner_id);
+ acpi_ex_out_integer("aml_length", obj_desc->method.aml_length);
+ acpi_ex_out_pointer("aml_start", obj_desc->method.aml_start);
break;
-
case ACPI_TYPE_MUTEX:
- acpi_ex_out_integer ("sync_level", obj_desc->mutex.sync_level);
- acpi_ex_out_pointer ("owner_thread", obj_desc->mutex.owner_thread);
- acpi_ex_out_integer ("acquire_depth", obj_desc->mutex.acquisition_depth);
- acpi_ex_out_pointer ("Semaphore", obj_desc->mutex.semaphore);
+ acpi_ex_out_integer("sync_level", obj_desc->mutex.sync_level);
+ acpi_ex_out_pointer("owner_thread",
+ obj_desc->mutex.owner_thread);
+ acpi_ex_out_integer("acquire_depth",
+ obj_desc->mutex.acquisition_depth);
+ acpi_ex_out_pointer("Semaphore", obj_desc->mutex.semaphore);
break;
-
case ACPI_TYPE_REGION:
- acpi_ex_out_integer ("space_id", obj_desc->region.space_id);
- acpi_ex_out_integer ("Flags", obj_desc->region.flags);
- acpi_ex_out_address ("Address", obj_desc->region.address);
- acpi_ex_out_integer ("Length", obj_desc->region.length);
- acpi_ex_out_pointer ("Handler", obj_desc->region.handler);
- acpi_ex_out_pointer ("Next", obj_desc->region.next);
+ acpi_ex_out_integer("space_id", obj_desc->region.space_id);
+ acpi_ex_out_integer("Flags", obj_desc->region.flags);
+ acpi_ex_out_address("Address", obj_desc->region.address);
+ acpi_ex_out_integer("Length", obj_desc->region.length);
+ acpi_ex_out_pointer("Handler", obj_desc->region.handler);
+ acpi_ex_out_pointer("Next", obj_desc->region.next);
break;
-
case ACPI_TYPE_POWER:
- acpi_ex_out_integer ("system_level", obj_desc->power_resource.system_level);
- acpi_ex_out_integer ("resource_order", obj_desc->power_resource.resource_order);
- acpi_ex_out_pointer ("system_notify", obj_desc->power_resource.system_notify);
- acpi_ex_out_pointer ("device_notify", obj_desc->power_resource.device_notify);
+ acpi_ex_out_integer("system_level",
+ obj_desc->power_resource.system_level);
+ acpi_ex_out_integer("resource_order",
+ obj_desc->power_resource.resource_order);
+ acpi_ex_out_pointer("system_notify",
+ obj_desc->power_resource.system_notify);
+ acpi_ex_out_pointer("device_notify",
+ obj_desc->power_resource.device_notify);
break;
-
case ACPI_TYPE_PROCESSOR:
- acpi_ex_out_integer ("Processor ID", obj_desc->processor.proc_id);
- acpi_ex_out_integer ("Length", obj_desc->processor.length);
- acpi_ex_out_address ("Address", (acpi_physical_address) obj_desc->processor.address);
- acpi_ex_out_pointer ("system_notify", obj_desc->processor.system_notify);
- acpi_ex_out_pointer ("device_notify", obj_desc->processor.device_notify);
- acpi_ex_out_pointer ("Handler", obj_desc->processor.handler);
+ acpi_ex_out_integer("Processor ID",
+ obj_desc->processor.proc_id);
+ acpi_ex_out_integer("Length", obj_desc->processor.length);
+ acpi_ex_out_address("Address",
+ (acpi_physical_address) obj_desc->processor.
+ address);
+ acpi_ex_out_pointer("system_notify",
+ obj_desc->processor.system_notify);
+ acpi_ex_out_pointer("device_notify",
+ obj_desc->processor.device_notify);
+ acpi_ex_out_pointer("Handler", obj_desc->processor.handler);
break;
-
case ACPI_TYPE_THERMAL:
- acpi_ex_out_pointer ("system_notify", obj_desc->thermal_zone.system_notify);
- acpi_ex_out_pointer ("device_notify", obj_desc->thermal_zone.device_notify);
- acpi_ex_out_pointer ("Handler", obj_desc->thermal_zone.handler);
+ acpi_ex_out_pointer("system_notify",
+ obj_desc->thermal_zone.system_notify);
+ acpi_ex_out_pointer("device_notify",
+ obj_desc->thermal_zone.device_notify);
+ acpi_ex_out_pointer("Handler", obj_desc->thermal_zone.handler);
break;
-
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- acpi_ex_out_integer ("field_flags", obj_desc->common_field.field_flags);
- acpi_ex_out_integer ("access_byte_width",obj_desc->common_field.access_byte_width);
- acpi_ex_out_integer ("bit_length", obj_desc->common_field.bit_length);
- acpi_ex_out_integer ("fld_bit_offset", obj_desc->common_field.start_field_bit_offset);
- acpi_ex_out_integer ("base_byte_offset", obj_desc->common_field.base_byte_offset);
- acpi_ex_out_pointer ("parent_node", obj_desc->common_field.node);
-
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ acpi_ex_out_integer("field_flags",
+ obj_desc->common_field.field_flags);
+ acpi_ex_out_integer("access_byte_width",
+ obj_desc->common_field.access_byte_width);
+ acpi_ex_out_integer("bit_length",
+ obj_desc->common_field.bit_length);
+ acpi_ex_out_integer("fld_bit_offset",
+ obj_desc->common_field.
+ start_field_bit_offset);
+ acpi_ex_out_integer("base_byte_offset",
+ obj_desc->common_field.base_byte_offset);
+ acpi_ex_out_pointer("parent_node", obj_desc->common_field.node);
+
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_BUFFER_FIELD:
- acpi_ex_out_pointer ("buffer_obj", obj_desc->buffer_field.buffer_obj);
+ acpi_ex_out_pointer("buffer_obj",
+ obj_desc->buffer_field.buffer_obj);
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
- acpi_ex_out_pointer ("region_obj", obj_desc->field.region_obj);
+ acpi_ex_out_pointer("region_obj",
+ obj_desc->field.region_obj);
break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
- acpi_ex_out_integer ("Value", obj_desc->bank_field.value);
- acpi_ex_out_pointer ("region_obj", obj_desc->bank_field.region_obj);
- acpi_ex_out_pointer ("bank_obj", obj_desc->bank_field.bank_obj);
+ acpi_ex_out_integer("Value",
+ obj_desc->bank_field.value);
+ acpi_ex_out_pointer("region_obj",
+ obj_desc->bank_field.region_obj);
+ acpi_ex_out_pointer("bank_obj",
+ obj_desc->bank_field.bank_obj);
break;
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- acpi_ex_out_integer ("Value", obj_desc->index_field.value);
- acpi_ex_out_pointer ("Index", obj_desc->index_field.index_obj);
- acpi_ex_out_pointer ("Data", obj_desc->index_field.data_obj);
+ acpi_ex_out_integer("Value",
+ obj_desc->index_field.value);
+ acpi_ex_out_pointer("Index",
+ obj_desc->index_field.index_obj);
+ acpi_ex_out_pointer("Data",
+ obj_desc->index_field.data_obj);
break;
default:
@@ -779,56 +868,52 @@ acpi_ex_dump_object_descriptor (
}
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
- acpi_ex_out_integer ("target_type", obj_desc->reference.target_type);
- acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (
- obj_desc->reference.opcode))->name);
- acpi_ex_out_integer ("Offset", obj_desc->reference.offset);
- acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object);
- acpi_ex_out_pointer ("Node", obj_desc->reference.node);
- acpi_ex_out_pointer ("Where", obj_desc->reference.where);
-
- if (obj_desc->reference.object) {
- acpi_os_printf ("\nReferenced Object:\n");
- acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags);
- }
- break;
+ acpi_ex_out_integer("target_type",
+ obj_desc->reference.target_type);
+ acpi_ex_out_string("Opcode",
+ (acpi_ps_get_opcode_info
+ (obj_desc->reference.opcode))->name);
+ acpi_ex_out_integer("Offset", obj_desc->reference.offset);
+ acpi_ex_out_pointer("obj_desc", obj_desc->reference.object);
+ acpi_ex_out_pointer("Node", obj_desc->reference.node);
+ acpi_ex_out_pointer("Where", obj_desc->reference.where);
+ acpi_ex_dump_reference(obj_desc);
+ break;
case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
- acpi_ex_out_integer ("space_id", obj_desc->address_space.space_id);
- acpi_ex_out_pointer ("Next", obj_desc->address_space.next);
- acpi_ex_out_pointer ("region_list", obj_desc->address_space.region_list);
- acpi_ex_out_pointer ("Node", obj_desc->address_space.node);
- acpi_ex_out_pointer ("Context", obj_desc->address_space.context);
+ acpi_ex_out_integer("space_id",
+ obj_desc->address_space.space_id);
+ acpi_ex_out_pointer("Next", obj_desc->address_space.next);
+ acpi_ex_out_pointer("region_list",
+ obj_desc->address_space.region_list);
+ acpi_ex_out_pointer("Node", obj_desc->address_space.node);
+ acpi_ex_out_pointer("Context", obj_desc->address_space.context);
break;
-
case ACPI_TYPE_LOCAL_NOTIFY:
- acpi_ex_out_pointer ("Node", obj_desc->notify.node);
- acpi_ex_out_pointer ("Context", obj_desc->notify.context);
+ acpi_ex_out_pointer("Node", obj_desc->notify.node);
+ acpi_ex_out_pointer("Context", obj_desc->notify.context);
break;
-
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
case ACPI_TYPE_LOCAL_EXTRA:
case ACPI_TYPE_LOCAL_DATA:
default:
- acpi_os_printf (
- "ex_dump_object_descriptor: Display not implemented for object type %s\n",
- acpi_ut_get_object_type_name (obj_desc));
+ acpi_os_printf
+ ("ex_dump_object_descriptor: Display not implemented for object type %s\n",
+ acpi_ut_get_object_type_name(obj_desc));
break;
}
return_VOID;
}
-#endif /* ACPI_FUTURE_USAGE */
+#endif /* ACPI_FUTURE_USAGE */
#endif
-
diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c
index 22c8fa480f60..ab1ba399aa28 100644
--- a/drivers/acpi/executer/exfield.c
+++ b/drivers/acpi/executer/exfield.c
@@ -41,15 +41,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exfield")
-
+ACPI_MODULE_NAME("exfield")
/*******************************************************************************
*
@@ -65,64 +62,70 @@
* Buffer, depending on the size of the field.
*
******************************************************************************/
-
acpi_status
-acpi_ex_read_data_from_field (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **ret_buffer_desc)
+acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **ret_buffer_desc)
{
- acpi_status status;
- union acpi_operand_object *buffer_desc;
- acpi_size length;
- void *buffer;
- u8 locked;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_read_data_from_field", obj_desc);
+ acpi_status status;
+ union acpi_operand_object *buffer_desc;
+ acpi_size length;
+ void *buffer;
+ u8 locked;
+ ACPI_FUNCTION_TRACE_PTR("ex_read_data_from_field", obj_desc);
/* Parameter validation */
if (!obj_desc) {
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
+ }
+ if (!ret_buffer_desc) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
/*
* If the buffer_field arguments have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
- status = acpi_ds_get_buffer_field_arguments (obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_get_buffer_field_arguments(obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- }
- else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) &&
- (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) {
+ } else
+ if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD)
+ && (obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_SMBUS)) {
/*
* This is an SMBus read. We must create a buffer to hold the data
* and directly access the region handler.
*/
- buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE);
+ buffer_desc =
+ acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE);
if (!buffer_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Lock entire transaction if requested */
- locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
+ locked =
+ acpi_ex_acquire_global_lock(obj_desc->common_field.
+ field_flags);
/*
* Perform the read.
* Note: Smbus protocol value is passed in upper 16-bits of Function
*/
- status = acpi_ex_access_region (obj_desc, 0,
- ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer),
- ACPI_READ | (obj_desc->field.attribute << 16));
- acpi_ex_release_global_lock (locked);
+ status = acpi_ex_access_region(obj_desc, 0,
+ ACPI_CAST_PTR(acpi_integer,
+ buffer_desc->
+ buffer.pointer),
+ ACPI_READ | (obj_desc->field.
+ attribute << 16));
+ acpi_ex_release_global_lock(locked);
goto exit;
}
@@ -136,22 +139,22 @@ acpi_ex_read_data_from_field (
*
* Note: Field.length is in bits.
*/
- length = (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->field.bit_length);
+ length =
+ (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length);
if (length > acpi_gbl_integer_byte_width) {
/* Field is too large for an Integer, create a Buffer instead */
- buffer_desc = acpi_ut_create_buffer_object (length);
+ buffer_desc = acpi_ut_create_buffer_object(length);
if (!buffer_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
buffer = buffer_desc->buffer.pointer;
- }
- else {
+ } else {
/* Field will fit within an Integer (normal case) */
- buffer_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ buffer_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!buffer_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
length = acpi_gbl_integer_byte_width;
@@ -159,37 +162,36 @@ acpi_ex_read_data_from_field (
buffer = &buffer_desc->integer.value;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n",
- obj_desc, ACPI_GET_OBJECT_TYPE (obj_desc), buffer, (u32) length));
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n",
- obj_desc->common_field.bit_length,
- obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.base_byte_offset));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n",
+ obj_desc, ACPI_GET_OBJECT_TYPE(obj_desc), buffer,
+ (u32) length));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n",
+ obj_desc->common_field.bit_length,
+ obj_desc->common_field.start_field_bit_offset,
+ obj_desc->common_field.base_byte_offset));
/* Lock entire transaction if requested */
- locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
+ locked =
+ acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
/* Read from the field */
- status = acpi_ex_extract_from_field (obj_desc, buffer, (u32) length);
- acpi_ex_release_global_lock (locked);
+ status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length);
+ acpi_ex_release_global_lock(locked);
-
-exit:
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (buffer_desc);
- }
- else if (ret_buffer_desc) {
+ exit:
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(buffer_desc);
+ } else {
*ret_buffer_desc = buffer_desc;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_write_data_to_field
@@ -205,97 +207,96 @@ exit:
******************************************************************************/
acpi_status
-acpi_ex_write_data_to_field (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **result_desc)
+acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **result_desc)
{
- acpi_status status;
- u32 length;
- u32 required_length;
- void *buffer;
- void *new_buffer;
- u8 locked;
- union acpi_operand_object *buffer_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_write_data_to_field", obj_desc);
+ acpi_status status;
+ u32 length;
+ u32 required_length;
+ void *buffer;
+ void *new_buffer;
+ u8 locked;
+ union acpi_operand_object *buffer_desc;
+ ACPI_FUNCTION_TRACE_PTR("ex_write_data_to_field", obj_desc);
/* Parameter validation */
if (!source_desc || !obj_desc) {
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
/*
* If the buffer_field arguments have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
- status = acpi_ds_get_buffer_field_arguments (obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_get_buffer_field_arguments(obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- }
- else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) &&
- (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) {
+ } else
+ if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD)
+ && (obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_SMBUS)) {
/*
* This is an SMBus write. We will bypass the entire field mechanism
* and handoff the buffer directly to the handler.
*
* Source must be a buffer of sufficient size (ACPI_SMBUS_BUFFER_SIZE).
*/
- if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) {
- ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n",
- acpi_ut_get_object_type_name (source_desc)));
+ if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) {
+ ACPI_REPORT_ERROR(("SMBus write requires Buffer, found type %s\n", acpi_ut_get_object_type_name(source_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) {
- ACPI_REPORT_ERROR ((
- "SMBus write requires Buffer of length %X, found length %X\n",
- ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length));
+ ACPI_REPORT_ERROR(("SMBus write requires Buffer of length %X, found length %X\n", ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length));
- return_ACPI_STATUS (AE_AML_BUFFER_LIMIT);
+ return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
}
- buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE);
+ buffer_desc =
+ acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE);
if (!buffer_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
buffer = buffer_desc->buffer.pointer;
- ACPI_MEMCPY (buffer, source_desc->buffer.pointer,
- ACPI_SMBUS_BUFFER_SIZE);
+ ACPI_MEMCPY(buffer, source_desc->buffer.pointer,
+ ACPI_SMBUS_BUFFER_SIZE);
/* Lock entire transaction if requested */
- locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
+ locked =
+ acpi_ex_acquire_global_lock(obj_desc->common_field.
+ field_flags);
/*
* Perform the write (returns status and perhaps data in the
* same buffer)
* Note: SMBus protocol type is passed in upper 16-bits of Function.
*/
- status = acpi_ex_access_region (obj_desc, 0,
- (acpi_integer *) buffer,
- ACPI_WRITE | (obj_desc->field.attribute << 16));
- acpi_ex_release_global_lock (locked);
+ status = acpi_ex_access_region(obj_desc, 0,
+ (acpi_integer *) buffer,
+ ACPI_WRITE | (obj_desc->field.
+ attribute << 16));
+ acpi_ex_release_global_lock(locked);
*result_desc = buffer_desc;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Get a pointer to the data to be written */
- switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER:
buffer = &source_desc->integer.value;
- length = sizeof (source_desc->integer.value);
+ length = sizeof(source_desc->integer.value);
break;
case ACPI_TYPE_BUFFER:
@@ -309,7 +310,7 @@ acpi_ex_write_data_to_field (
break;
default:
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
@@ -319,15 +320,15 @@ acpi_ex_write_data_to_field (
* the ACPI specification.
*/
new_buffer = NULL;
- required_length = ACPI_ROUND_BITS_UP_TO_BYTES (
- obj_desc->common_field.bit_length);
+ required_length =
+ ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length);
if (length < required_length) {
/* We need to create a new buffer */
- new_buffer = ACPI_MEM_CALLOCATE (required_length);
+ new_buffer = ACPI_MEM_CALLOCATE(required_length);
if (!new_buffer) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -335,40 +336,42 @@ acpi_ex_write_data_to_field (
* at Byte zero. All unused (upper) bytes of the
* buffer will be 0.
*/
- ACPI_MEMCPY ((char *) new_buffer, (char *) buffer, length);
+ ACPI_MEMCPY((char *)new_buffer, (char *)buffer, length);
buffer = new_buffer;
length = required_length;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
- source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)),
- ACPI_GET_OBJECT_TYPE (source_desc), buffer, length));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
- obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)),
- ACPI_GET_OBJECT_TYPE (obj_desc),
- obj_desc->common_field.bit_length,
- obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.base_byte_offset));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
+ source_desc,
+ acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE
+ (source_desc)),
+ ACPI_GET_OBJECT_TYPE(source_desc), buffer, length));
+
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
+ obj_desc,
+ acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc)),
+ ACPI_GET_OBJECT_TYPE(obj_desc),
+ obj_desc->common_field.bit_length,
+ obj_desc->common_field.start_field_bit_offset,
+ obj_desc->common_field.base_byte_offset));
/* Lock entire transaction if requested */
- locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
+ locked =
+ acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
/* Write to the field */
- status = acpi_ex_insert_into_field (obj_desc, buffer, length);
- acpi_ex_release_global_lock (locked);
+ status = acpi_ex_insert_into_field(obj_desc, buffer, length);
+ acpi_ex_release_global_lock(locked);
/* Free temporary buffer if we used one */
if (new_buffer) {
- ACPI_MEM_FREE (new_buffer);
+ ACPI_MEM_FREE(new_buffer);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c
index 3c2f89e00f78..ba6e08843c29 100644
--- a/drivers/acpi/executer/exfldio.c
+++ b/drivers/acpi/executer/exfldio.c
@@ -41,36 +41,28 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
#include <acpi/acevents.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exfldio")
+ACPI_MODULE_NAME("exfldio")
/* Local prototypes */
-
static acpi_status
-acpi_ex_field_datum_io (
- union acpi_operand_object *obj_desc,
- u32 field_datum_byte_offset,
- acpi_integer *value,
- u32 read_write);
+acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset,
+ acpi_integer * value, u32 read_write);
static u8
-acpi_ex_register_overflow (
- union acpi_operand_object *obj_desc,
- acpi_integer value);
+acpi_ex_register_overflow(union acpi_operand_object *obj_desc,
+ acpi_integer value);
static acpi_status
-acpi_ex_setup_region (
- union acpi_operand_object *obj_desc,
- u32 field_datum_byte_offset);
-
+acpi_ex_setup_region(union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset);
/*******************************************************************************
*
@@ -89,27 +81,25 @@ acpi_ex_setup_region (
******************************************************************************/
static acpi_status
-acpi_ex_setup_region (
- union acpi_operand_object *obj_desc,
- u32 field_datum_byte_offset)
+acpi_ex_setup_region(union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *rgn_desc;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ex_setup_region", field_datum_byte_offset);
+ acpi_status status = AE_OK;
+ union acpi_operand_object *rgn_desc;
+ ACPI_FUNCTION_TRACE_U32("ex_setup_region", field_datum_byte_offset);
rgn_desc = obj_desc->common_field.region_obj;
/* We must have a valid region */
- if (ACPI_GET_OBJECT_TYPE (rgn_desc) != ACPI_TYPE_REGION) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Needed Region, found type %X (%s)\n",
- ACPI_GET_OBJECT_TYPE (rgn_desc),
- acpi_ut_get_object_type_name (rgn_desc)));
+ if (ACPI_GET_OBJECT_TYPE(rgn_desc) != ACPI_TYPE_REGION) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed Region, found type %X (%s)\n",
+ ACPI_GET_OBJECT_TYPE(rgn_desc),
+ acpi_ut_get_object_type_name(rgn_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
@@ -117,26 +107,25 @@ acpi_ex_setup_region (
* evaluate them now and save the results.
*/
if (!(rgn_desc->common.flags & AOPOBJ_DATA_VALID)) {
- status = acpi_ds_get_region_arguments (rgn_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_get_region_arguments(rgn_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) {
/* SMBus has a non-linear address space */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
#ifdef ACPI_UNDER_DEVELOPMENT
/*
* If the Field access is any_acc, we can now compute the optimal
* access (because we know know the length of the parent region)
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
#endif
@@ -147,56 +136,64 @@ acpi_ex_setup_region (
* (Region length is specified in bytes)
*/
if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset +
- field_datum_byte_offset +
- obj_desc->common_field.access_byte_width)) {
+ field_datum_byte_offset +
+ obj_desc->common_field.
+ access_byte_width)) {
if (acpi_gbl_enable_interpreter_slack) {
/*
* Slack mode only: We will go ahead and allow access to this
* field if it is within the region length rounded up to the next
* access width boundary.
*/
- if (ACPI_ROUND_UP (rgn_desc->region.length,
- obj_desc->common_field.access_byte_width) >=
- (obj_desc->common_field.base_byte_offset +
- (acpi_native_uint) obj_desc->common_field.access_byte_width +
- field_datum_byte_offset)) {
- return_ACPI_STATUS (AE_OK);
+ if (ACPI_ROUND_UP(rgn_desc->region.length,
+ obj_desc->common_field.
+ access_byte_width) >=
+ (obj_desc->common_field.base_byte_offset +
+ (acpi_native_uint) obj_desc->common_field.
+ access_byte_width + field_datum_byte_offset)) {
+ return_ACPI_STATUS(AE_OK);
}
}
- if (rgn_desc->region.length < obj_desc->common_field.access_byte_width) {
+ if (rgn_desc->region.length <
+ obj_desc->common_field.access_byte_width) {
/*
* This is the case where the access_type (acc_word, etc.) is wider
* than the region itself. For example, a region of length one
* byte, and a field with Dword access specified.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n",
- acpi_ut_get_node_name (obj_desc->common_field.node),
- obj_desc->common_field.access_byte_width,
- acpi_ut_get_node_name (rgn_desc->region.node),
- rgn_desc->region.length));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n",
+ acpi_ut_get_node_name(obj_desc->
+ common_field.
+ node),
+ obj_desc->common_field.
+ access_byte_width,
+ acpi_ut_get_node_name(rgn_desc->
+ region.node),
+ rgn_desc->region.length));
}
/*
* Offset rounded up to next multiple of field width
* exceeds region length, indicate an error
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n",
- acpi_ut_get_node_name (obj_desc->common_field.node),
- obj_desc->common_field.base_byte_offset,
- field_datum_byte_offset, obj_desc->common_field.access_byte_width,
- acpi_ut_get_node_name (rgn_desc->region.node),
- rgn_desc->region.length));
-
- return_ACPI_STATUS (AE_AML_REGION_LIMIT);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n",
+ acpi_ut_get_node_name(obj_desc->common_field.
+ node),
+ obj_desc->common_field.base_byte_offset,
+ field_datum_byte_offset,
+ obj_desc->common_field.access_byte_width,
+ acpi_ut_get_node_name(rgn_desc->region.node),
+ rgn_desc->region.length));
+
+ return_ACPI_STATUS(AE_AML_REGION_LIMIT);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_access_region
@@ -216,27 +213,23 @@ acpi_ex_setup_region (
******************************************************************************/
acpi_status
-acpi_ex_access_region (
- union acpi_operand_object *obj_desc,
- u32 field_datum_byte_offset,
- acpi_integer *value,
- u32 function)
+acpi_ex_access_region(union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset,
+ acpi_integer * value, u32 function)
{
- acpi_status status;
- union acpi_operand_object *rgn_desc;
- acpi_physical_address address;
-
-
- ACPI_FUNCTION_TRACE ("ex_access_region");
+ acpi_status status;
+ union acpi_operand_object *rgn_desc;
+ acpi_physical_address address;
+ ACPI_FUNCTION_TRACE("ex_access_region");
/*
* Ensure that the region operands are fully evaluated and verify
* the validity of the request
*/
- status = acpi_ex_setup_region (obj_desc, field_datum_byte_offset);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_setup_region(obj_desc, field_datum_byte_offset);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -248,50 +241,53 @@ acpi_ex_access_region (
*/
rgn_desc = obj_desc->common_field.region_obj;
address = rgn_desc->region.address +
- obj_desc->common_field.base_byte_offset +
- field_datum_byte_offset;
+ obj_desc->common_field.base_byte_offset + field_datum_byte_offset;
if ((function & ACPI_IO_MASK) == ACPI_READ) {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]"));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[WRITE]"));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "[READ]"));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "[WRITE]"));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_BFIELD,
- " Region [%s:%X], Width %X, byte_base %X, Offset %X at %8.8X%8.8X\n",
- acpi_ut_get_region_name (rgn_desc->region.space_id),
- rgn_desc->region.space_id,
- obj_desc->common_field.access_byte_width,
- obj_desc->common_field.base_byte_offset,
- field_datum_byte_offset,
- ACPI_FORMAT_UINT64 (address)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD,
+ " Region [%s:%X], Width %X, byte_base %X, Offset %X at %8.8X%8.8X\n",
+ acpi_ut_get_region_name(rgn_desc->region.
+ space_id),
+ rgn_desc->region.space_id,
+ obj_desc->common_field.access_byte_width,
+ obj_desc->common_field.base_byte_offset,
+ field_datum_byte_offset,
+ ACPI_FORMAT_UINT64(address)));
/* Invoke the appropriate address_space/op_region handler */
- status = acpi_ev_address_space_dispatch (rgn_desc, function,
- address,
- ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value);
+ status = acpi_ev_address_space_dispatch(rgn_desc, function,
+ address,
+ ACPI_MUL_8(obj_desc->
+ common_field.
+ access_byte_width),
+ value);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
if (status == AE_NOT_IMPLEMENTED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Region %s(%X) not implemented\n",
- acpi_ut_get_region_name (rgn_desc->region.space_id),
- rgn_desc->region.space_id));
- }
- else if (status == AE_NOT_EXIST) {
- ACPI_REPORT_ERROR ((
- "Region %s(%X) has no handler\n",
- acpi_ut_get_region_name (rgn_desc->region.space_id),
- rgn_desc->region.space_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Region %s(%X) not implemented\n",
+ acpi_ut_get_region_name(rgn_desc->
+ region.
+ space_id),
+ rgn_desc->region.space_id));
+ } else if (status == AE_NOT_EXIST) {
+ ACPI_REPORT_ERROR(("Region %s(%X) has no handler\n",
+ acpi_ut_get_region_name(rgn_desc->
+ region.
+ space_id),
+ rgn_desc->region.space_id));
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_register_overflow
@@ -310,9 +306,8 @@ acpi_ex_access_region (
******************************************************************************/
static u8
-acpi_ex_register_overflow (
- union acpi_operand_object *obj_desc,
- acpi_integer value)
+acpi_ex_register_overflow(union acpi_operand_object *obj_desc,
+ acpi_integer value)
{
if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) {
@@ -336,7 +331,6 @@ acpi_ex_register_overflow (
return (FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_field_datum_io
@@ -356,18 +350,14 @@ acpi_ex_register_overflow (
******************************************************************************/
static acpi_status
-acpi_ex_field_datum_io (
- union acpi_operand_object *obj_desc,
- u32 field_datum_byte_offset,
- acpi_integer *value,
- u32 read_write)
+acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset,
+ acpi_integer * value, u32 read_write)
{
- acpi_status status;
- acpi_integer local_value;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ex_field_datum_io", field_datum_byte_offset);
+ acpi_status status;
+ acpi_integer local_value;
+ ACPI_FUNCTION_TRACE_U32("ex_field_datum_io", field_datum_byte_offset);
if (read_write == ACPI_READ) {
if (!value) {
@@ -392,16 +382,16 @@ acpi_ex_field_datum_io (
* index_field - Write to an Index Register, then read/write from/to a
* Data Register
*/
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_BUFFER_FIELD:
/*
* If the buffer_field arguments have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
- status = acpi_ds_get_buffer_field_arguments (obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_get_buffer_field_arguments(obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -410,47 +400,50 @@ acpi_ex_field_datum_io (
* Copy the data from the source buffer.
* Length is the field width in bytes.
*/
- ACPI_MEMCPY (value,
- (obj_desc->buffer_field.buffer_obj)->buffer.pointer +
- obj_desc->buffer_field.base_byte_offset +
- field_datum_byte_offset,
- obj_desc->common_field.access_byte_width);
- }
- else {
+ ACPI_MEMCPY(value,
+ (obj_desc->buffer_field.buffer_obj)->buffer.
+ pointer +
+ obj_desc->buffer_field.base_byte_offset +
+ field_datum_byte_offset,
+ obj_desc->common_field.access_byte_width);
+ } else {
/*
* Copy the data to the target buffer.
* Length is the field width in bytes.
*/
- ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer +
- obj_desc->buffer_field.base_byte_offset +
- field_datum_byte_offset,
- value, obj_desc->common_field.access_byte_width);
+ ACPI_MEMCPY((obj_desc->buffer_field.buffer_obj)->buffer.
+ pointer +
+ obj_desc->buffer_field.base_byte_offset +
+ field_datum_byte_offset, value,
+ obj_desc->common_field.access_byte_width);
}
status = AE_OK;
break;
-
case ACPI_TYPE_LOCAL_BANK_FIELD:
/*
* Ensure that the bank_value is not beyond the capacity of
* the register
*/
- if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj,
- (acpi_integer) obj_desc->bank_field.value)) {
- return_ACPI_STATUS (AE_AML_REGISTER_LIMIT);
+ if (acpi_ex_register_overflow(obj_desc->bank_field.bank_obj,
+ (acpi_integer) obj_desc->
+ bank_field.value)) {
+ return_ACPI_STATUS(AE_AML_REGISTER_LIMIT);
}
/*
* For bank_fields, we must write the bank_value to the bank_register
* (itself a region_field) before we can access the data.
*/
- status = acpi_ex_insert_into_field (obj_desc->bank_field.bank_obj,
- &obj_desc->bank_field.value,
- sizeof (obj_desc->bank_field.value));
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_insert_into_field(obj_desc->bank_field.bank_obj,
+ &obj_desc->bank_field.value,
+ sizeof(obj_desc->bank_field.
+ value));
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -460,90 +453,92 @@ acpi_ex_field_datum_io (
/*lint -fallthrough */
-
case ACPI_TYPE_LOCAL_REGION_FIELD:
/*
* For simple region_fields, we just directly access the owning
* Operation Region.
*/
- status = acpi_ex_access_region (obj_desc, field_datum_byte_offset, value,
- read_write);
+ status =
+ acpi_ex_access_region(obj_desc, field_datum_byte_offset,
+ value, read_write);
break;
-
case ACPI_TYPE_LOCAL_INDEX_FIELD:
-
/*
* Ensure that the index_value is not beyond the capacity of
* the register
*/
- if (acpi_ex_register_overflow (obj_desc->index_field.index_obj,
- (acpi_integer) obj_desc->index_field.value)) {
- return_ACPI_STATUS (AE_AML_REGISTER_LIMIT);
+ if (acpi_ex_register_overflow(obj_desc->index_field.index_obj,
+ (acpi_integer) obj_desc->
+ index_field.value)) {
+ return_ACPI_STATUS(AE_AML_REGISTER_LIMIT);
}
/* Write the index value to the index_register (itself a region_field) */
field_datum_byte_offset += obj_desc->index_field.value;
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Write to Index Register: Value %8.8X\n",
- field_datum_byte_offset));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Write to Index Register: Value %8.8X\n",
+ field_datum_byte_offset));
- status = acpi_ex_insert_into_field (obj_desc->index_field.index_obj,
- &field_datum_byte_offset,
- sizeof (field_datum_byte_offset));
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_insert_into_field(obj_desc->index_field.index_obj,
+ &field_datum_byte_offset,
+ sizeof(field_datum_byte_offset));
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "I/O to Data Register: value_ptr %p\n",
- value));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "I/O to Data Register: value_ptr %p\n",
+ value));
if (read_write == ACPI_READ) {
/* Read the datum from the data_register */
- status = acpi_ex_extract_from_field (obj_desc->index_field.data_obj,
- value, sizeof (acpi_integer));
- }
- else {
+ status =
+ acpi_ex_extract_from_field(obj_desc->index_field.
+ data_obj, value,
+ sizeof(acpi_integer));
+ } else {
/* Write the datum to the data_register */
- status = acpi_ex_insert_into_field (obj_desc->index_field.data_obj,
- value, sizeof (acpi_integer));
+ status =
+ acpi_ex_insert_into_field(obj_desc->index_field.
+ data_obj, value,
+ sizeof(acpi_integer));
}
break;
-
default:
- ACPI_REPORT_ERROR (("Wrong object type in field I/O %X\n",
- ACPI_GET_OBJECT_TYPE (obj_desc)));
+ ACPI_REPORT_ERROR(("Wrong object type in field I/O %X\n",
+ ACPI_GET_OBJECT_TYPE(obj_desc)));
status = AE_AML_INTERNAL;
break;
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
if (read_write == ACPI_READ) {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Value Read %8.8X%8.8X, Width %d\n",
- ACPI_FORMAT_UINT64 (*value),
- obj_desc->common_field.access_byte_width));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Value Written %8.8X%8.8X, Width %d\n",
- ACPI_FORMAT_UINT64 (*value),
- obj_desc->common_field.access_byte_width));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Value Read %8.8X%8.8X, Width %d\n",
+ ACPI_FORMAT_UINT64(*value),
+ obj_desc->common_field.
+ access_byte_width));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Value Written %8.8X%8.8X, Width %d\n",
+ ACPI_FORMAT_UINT64(*value),
+ obj_desc->common_field.
+ access_byte_width));
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_write_with_update_rule
@@ -560,19 +555,16 @@ acpi_ex_field_datum_io (
******************************************************************************/
acpi_status
-acpi_ex_write_with_update_rule (
- union acpi_operand_object *obj_desc,
- acpi_integer mask,
- acpi_integer field_value,
- u32 field_datum_byte_offset)
+acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
+ acpi_integer mask,
+ acpi_integer field_value,
+ u32 field_datum_byte_offset)
{
- acpi_status status = AE_OK;
- acpi_integer merged_value;
- acpi_integer current_value;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ex_write_with_update_rule", mask);
+ acpi_status status = AE_OK;
+ acpi_integer merged_value;
+ acpi_integer current_value;
+ ACPI_FUNCTION_TRACE_U32("ex_write_with_update_rule", mask);
/* Start with the new bits */
@@ -583,22 +575,27 @@ acpi_ex_write_with_update_rule (
if (mask != ACPI_INTEGER_MAX) {
/* Decode the update rule */
- switch (obj_desc->common_field.field_flags & AML_FIELD_UPDATE_RULE_MASK) {
+ switch (obj_desc->common_field.
+ field_flags & AML_FIELD_UPDATE_RULE_MASK) {
case AML_FIELD_UPDATE_PRESERVE:
/*
* Check if update rule needs to be applied (not if mask is all
* ones) The left shift drops the bits we want to ignore.
*/
- if ((~mask << (ACPI_MUL_8 (sizeof (mask)) -
- ACPI_MUL_8 (obj_desc->common_field.access_byte_width))) != 0) {
+ if ((~mask << (ACPI_MUL_8(sizeof(mask)) -
+ ACPI_MUL_8(obj_desc->common_field.
+ access_byte_width))) != 0) {
/*
* Read the current contents of the byte/word/dword containing
* the field, and merge with the new field value.
*/
- status = acpi_ex_field_datum_io (obj_desc, field_datum_byte_offset,
- &current_value, ACPI_READ);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_field_datum_io(obj_desc,
+ field_datum_byte_offset,
+ &current_value,
+ ACPI_READ);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
merged_value |= (current_value & ~mask);
@@ -621,30 +618,31 @@ acpi_ex_write_with_update_rule (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "write_with_update_rule: Unknown update_rule setting: %X\n",
- (obj_desc->common_field.field_flags & AML_FIELD_UPDATE_RULE_MASK)));
- return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "write_with_update_rule: Unknown update_rule setting: %X\n",
+ (obj_desc->common_field.
+ field_flags &
+ AML_FIELD_UPDATE_RULE_MASK)));
+ return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (mask),
- field_datum_byte_offset,
- obj_desc->common_field.access_byte_width,
- ACPI_FORMAT_UINT64 (field_value),
- ACPI_FORMAT_UINT64 (merged_value)));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(mask),
+ field_datum_byte_offset,
+ obj_desc->common_field.access_byte_width,
+ ACPI_FORMAT_UINT64(field_value),
+ ACPI_FORMAT_UINT64(merged_value)));
/* Write the merged value */
- status = acpi_ex_field_datum_io (obj_desc, field_datum_byte_offset,
- &merged_value, ACPI_WRITE);
+ status = acpi_ex_field_datum_io(obj_desc, field_datum_byte_offset,
+ &merged_value, ACPI_WRITE);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_extract_from_field
@@ -660,54 +658,54 @@ acpi_ex_write_with_update_rule (
******************************************************************************/
acpi_status
-acpi_ex_extract_from_field (
- union acpi_operand_object *obj_desc,
- void *buffer,
- u32 buffer_length)
+acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
+ void *buffer, u32 buffer_length)
{
- acpi_status status;
- acpi_integer raw_datum;
- acpi_integer merged_datum;
- u32 field_offset = 0;
- u32 buffer_offset = 0;
- u32 buffer_tail_bits;
- u32 datum_count;
- u32 field_datum_count;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ex_extract_from_field");
-
+ acpi_status status;
+ acpi_integer raw_datum;
+ acpi_integer merged_datum;
+ u32 field_offset = 0;
+ u32 buffer_offset = 0;
+ u32 buffer_tail_bits;
+ u32 datum_count;
+ u32 field_datum_count;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE("ex_extract_from_field");
/* Validate target buffer and clear it */
- if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES (
- obj_desc->common_field.bit_length)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Field size %X (bits) is too large for buffer (%X)\n",
- obj_desc->common_field.bit_length, buffer_length));
+ if (buffer_length <
+ ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Field size %X (bits) is too large for buffer (%X)\n",
+ obj_desc->common_field.bit_length,
+ buffer_length));
- return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
+ return_ACPI_STATUS(AE_BUFFER_OVERFLOW);
}
- ACPI_MEMSET (buffer, 0, buffer_length);
+ ACPI_MEMSET(buffer, 0, buffer_length);
/* Compute the number of datums (access width data items) */
- datum_count = ACPI_ROUND_UP_TO (
- obj_desc->common_field.bit_length,
- obj_desc->common_field.access_bit_width);
- field_datum_count = ACPI_ROUND_UP_TO (
- obj_desc->common_field.bit_length +
- obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.access_bit_width);
+ datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length,
+ obj_desc->common_field.access_bit_width);
+ field_datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length +
+ obj_desc->common_field.
+ start_field_bit_offset,
+ obj_desc->common_field.
+ access_bit_width);
/* Priming read from the field */
- status = acpi_ex_field_datum_io (obj_desc, field_offset, &raw_datum, ACPI_READ);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_field_datum_io(obj_desc, field_offset, &raw_datum,
+ ACPI_READ);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- merged_datum = raw_datum >> obj_desc->common_field.start_field_bit_offset;
+ merged_datum =
+ raw_datum >> obj_desc->common_field.start_field_bit_offset;
/* Read the rest of the field */
@@ -715,17 +713,17 @@ acpi_ex_extract_from_field (
/* Get next input datum from the field */
field_offset += obj_desc->common_field.access_byte_width;
- status = acpi_ex_field_datum_io (obj_desc, field_offset,
- &raw_datum, ACPI_READ);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_field_datum_io(obj_desc, field_offset,
+ &raw_datum, ACPI_READ);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Merge with previous datum if necessary */
merged_datum |= raw_datum <<
- (obj_desc->common_field.access_bit_width -
- obj_desc->common_field.start_field_bit_offset);
+ (obj_desc->common_field.access_bit_width -
+ obj_desc->common_field.start_field_bit_offset);
if (i == datum_count) {
break;
@@ -733,32 +731,32 @@ acpi_ex_extract_from_field (
/* Write merged datum to target buffer */
- ACPI_MEMCPY (((char *) buffer) + buffer_offset, &merged_datum,
- ACPI_MIN(obj_desc->common_field.access_byte_width,
- buffer_length - buffer_offset));
+ ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum,
+ ACPI_MIN(obj_desc->common_field.access_byte_width,
+ buffer_length - buffer_offset));
buffer_offset += obj_desc->common_field.access_byte_width;
- merged_datum = raw_datum >> obj_desc->common_field.start_field_bit_offset;
+ merged_datum =
+ raw_datum >> obj_desc->common_field.start_field_bit_offset;
}
/* Mask off any extra bits in the last datum */
buffer_tail_bits = obj_desc->common_field.bit_length %
- obj_desc->common_field.access_bit_width;
+ obj_desc->common_field.access_bit_width;
if (buffer_tail_bits) {
- merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits);
+ merged_datum &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits);
}
/* Write the last datum to the buffer */
- ACPI_MEMCPY (((char *) buffer) + buffer_offset, &merged_datum,
- ACPI_MIN(obj_desc->common_field.access_byte_width,
- buffer_length - buffer_offset));
+ ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum,
+ ACPI_MIN(obj_desc->common_field.access_byte_width,
+ buffer_length - buffer_offset));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_insert_into_field
@@ -774,53 +772,54 @@ acpi_ex_extract_from_field (
******************************************************************************/
acpi_status
-acpi_ex_insert_into_field (
- union acpi_operand_object *obj_desc,
- void *buffer,
- u32 buffer_length)
+acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
+ void *buffer, u32 buffer_length)
{
- acpi_status status;
- acpi_integer mask;
- acpi_integer merged_datum;
- acpi_integer raw_datum = 0;
- u32 field_offset = 0;
- u32 buffer_offset = 0;
- u32 buffer_tail_bits;
- u32 datum_count;
- u32 field_datum_count;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ex_insert_into_field");
-
+ acpi_status status;
+ acpi_integer mask;
+ acpi_integer merged_datum;
+ acpi_integer raw_datum = 0;
+ u32 field_offset = 0;
+ u32 buffer_offset = 0;
+ u32 buffer_tail_bits;
+ u32 datum_count;
+ u32 field_datum_count;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE("ex_insert_into_field");
/* Validate input buffer */
- if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES (
- obj_desc->common_field.bit_length)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Field size %X (bits) is too large for buffer (%X)\n",
- obj_desc->common_field.bit_length, buffer_length));
+ if (buffer_length <
+ ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Field size %X (bits) is too large for buffer (%X)\n",
+ obj_desc->common_field.bit_length,
+ buffer_length));
- return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
+ return_ACPI_STATUS(AE_BUFFER_OVERFLOW);
}
/* Compute the number of datums (access width data items) */
- mask = ACPI_MASK_BITS_BELOW (obj_desc->common_field.start_field_bit_offset);
- datum_count = ACPI_ROUND_UP_TO (obj_desc->common_field.bit_length,
- obj_desc->common_field.access_bit_width);
- field_datum_count = ACPI_ROUND_UP_TO (obj_desc->common_field.bit_length +
- obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.access_bit_width);
+ mask =
+ ACPI_MASK_BITS_BELOW(obj_desc->common_field.start_field_bit_offset);
+ datum_count =
+ ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length,
+ obj_desc->common_field.access_bit_width);
+ field_datum_count =
+ ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length +
+ obj_desc->common_field.start_field_bit_offset,
+ obj_desc->common_field.access_bit_width);
/* Get initial Datum from the input buffer */
- ACPI_MEMCPY (&raw_datum, buffer,
- ACPI_MIN(obj_desc->common_field.access_byte_width,
- buffer_length - buffer_offset));
+ ACPI_MEMCPY(&raw_datum, buffer,
+ ACPI_MIN(obj_desc->common_field.access_byte_width,
+ buffer_length - buffer_offset));
- merged_datum = raw_datum << obj_desc->common_field.start_field_bit_offset;
+ merged_datum =
+ raw_datum << obj_desc->common_field.start_field_bit_offset;
/* Write the entire field */
@@ -828,18 +827,19 @@ acpi_ex_insert_into_field (
/* Write merged datum to the target field */
merged_datum &= mask;
- status = acpi_ex_write_with_update_rule (obj_desc, mask,
- merged_datum, field_offset);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_write_with_update_rule(obj_desc, mask,
+ merged_datum,
+ field_offset);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Start new output datum by merging with previous input datum */
field_offset += obj_desc->common_field.access_byte_width;
merged_datum = raw_datum >>
- (obj_desc->common_field.access_bit_width -
- obj_desc->common_field.start_field_bit_offset);
+ (obj_desc->common_field.access_bit_width -
+ obj_desc->common_field.start_field_bit_offset);
mask = ACPI_INTEGER_MAX;
if (i == datum_count) {
@@ -849,28 +849,28 @@ acpi_ex_insert_into_field (
/* Get the next input datum from the buffer */
buffer_offset += obj_desc->common_field.access_byte_width;
- ACPI_MEMCPY (&raw_datum, ((char *) buffer) + buffer_offset,
- ACPI_MIN(obj_desc->common_field.access_byte_width,
- buffer_length - buffer_offset));
- merged_datum |= raw_datum << obj_desc->common_field.start_field_bit_offset;
+ ACPI_MEMCPY(&raw_datum, ((char *)buffer) + buffer_offset,
+ ACPI_MIN(obj_desc->common_field.access_byte_width,
+ buffer_length - buffer_offset));
+ merged_datum |=
+ raw_datum << obj_desc->common_field.start_field_bit_offset;
}
/* Mask off any extra bits in the last datum */
buffer_tail_bits = (obj_desc->common_field.bit_length +
- obj_desc->common_field.start_field_bit_offset) %
- obj_desc->common_field.access_bit_width;
+ obj_desc->common_field.start_field_bit_offset) %
+ obj_desc->common_field.access_bit_width;
if (buffer_tail_bits) {
- mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits);
+ mask &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits);
}
/* Write the last datum to the field */
merged_datum &= mask;
- status = acpi_ex_write_with_update_rule (obj_desc,
- mask, merged_datum, field_offset);
+ status = acpi_ex_write_with_update_rule(obj_desc,
+ mask, merged_datum,
+ field_offset);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index 022f281345b8..a3f4d72bedc9 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -42,15 +42,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exmisc")
-
+ACPI_MODULE_NAME("exmisc")
/*******************************************************************************
*
@@ -66,27 +63,23 @@
* Common code for the ref_of_op and the cond_ref_of_op.
*
******************************************************************************/
-
acpi_status
-acpi_ex_get_object_reference (
- union acpi_operand_object *obj_desc,
- union acpi_operand_object **return_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_desc,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *reference_obj;
- union acpi_operand_object *referenced_obj;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_get_object_reference", obj_desc);
+ union acpi_operand_object *reference_obj;
+ union acpi_operand_object *referenced_obj;
+ ACPI_FUNCTION_TRACE_PTR("ex_get_object_reference", obj_desc);
*return_desc = NULL;
- switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
case ACPI_DESC_TYPE_OPERAND:
- if (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) {
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) {
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
@@ -104,13 +97,11 @@ acpi_ex_get_object_reference (
default:
- ACPI_REPORT_ERROR (("Unknown Reference opcode in get_reference %X\n",
- obj_desc->reference.opcode));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("Unknown Reference opcode in get_reference %X\n", obj_desc->reference.opcode));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
break;
-
case ACPI_DESC_TYPE_NAMED:
/*
@@ -119,34 +110,32 @@ acpi_ex_get_object_reference (
referenced_obj = obj_desc;
break;
-
default:
- ACPI_REPORT_ERROR (("Invalid descriptor type in get_reference: %X\n",
- ACPI_GET_DESCRIPTOR_TYPE (obj_desc)));
- return_ACPI_STATUS (AE_TYPE);
+ ACPI_REPORT_ERROR(("Invalid descriptor type in get_reference: %X\n", ACPI_GET_DESCRIPTOR_TYPE(obj_desc)));
+ return_ACPI_STATUS(AE_TYPE);
}
-
/* Create a new reference object */
- reference_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE);
+ reference_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE);
if (!reference_obj) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
reference_obj->reference.opcode = AML_REF_OF_OP;
reference_obj->reference.object = referenced_obj;
*return_desc = reference_obj;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Object %p Type [%s], returning Reference %p\n",
- obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Object %p Type [%s], returning Reference %p\n",
+ obj_desc, acpi_ut_get_object_type_name(obj_desc),
+ *return_desc));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_concat_template
@@ -163,63 +152,58 @@ acpi_ex_get_object_reference (
******************************************************************************/
acpi_status
-acpi_ex_concat_template (
- union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- union acpi_operand_object **actual_return_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_concat_template(union acpi_operand_object *operand0,
+ union acpi_operand_object *operand1,
+ union acpi_operand_object **actual_return_desc,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *return_desc;
- u8 *new_buf;
- u8 *end_tag1;
- u8 *end_tag2;
- acpi_size length1;
- acpi_size length2;
-
-
- ACPI_FUNCTION_TRACE ("ex_concat_template");
+ union acpi_operand_object *return_desc;
+ u8 *new_buf;
+ u8 *end_tag1;
+ u8 *end_tag2;
+ acpi_size length1;
+ acpi_size length2;
+ ACPI_FUNCTION_TRACE("ex_concat_template");
/* Find the end_tags in each resource template */
- end_tag1 = acpi_ut_get_resource_end_tag (operand0);
- end_tag2 = acpi_ut_get_resource_end_tag (operand1);
+ end_tag1 = acpi_ut_get_resource_end_tag(operand0);
+ end_tag2 = acpi_ut_get_resource_end_tag(operand1);
if (!end_tag1 || !end_tag2) {
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Compute the length of each part */
- length1 = ACPI_PTR_DIFF (end_tag1, operand0->buffer.pointer);
- length2 = ACPI_PTR_DIFF (end_tag2, operand1->buffer.pointer) +
- 2; /* Size of END_TAG */
+ length1 = ACPI_PTR_DIFF(end_tag1, operand0->buffer.pointer);
+ length2 = ACPI_PTR_DIFF(end_tag2, operand1->buffer.pointer) + 2; /* Size of END_TAG */
/* Create a new buffer object for the result */
- return_desc = acpi_ut_create_buffer_object (length1 + length2);
+ return_desc = acpi_ut_create_buffer_object(length1 + length2);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Copy the templates to the new descriptor */
new_buf = return_desc->buffer.pointer;
- ACPI_MEMCPY (new_buf, operand0->buffer.pointer, length1);
- ACPI_MEMCPY (new_buf + length1, operand1->buffer.pointer, length2);
+ ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length1);
+ ACPI_MEMCPY(new_buf + length1, operand1->buffer.pointer, length2);
/* Compute the new checksum */
new_buf[return_desc->buffer.length - 1] =
- acpi_ut_generate_checksum (return_desc->buffer.pointer,
- (return_desc->buffer.length - 1));
+ acpi_ut_generate_checksum(return_desc->buffer.pointer,
+ (return_desc->buffer.length - 1));
/* Return the completed template descriptor */
*actual_return_desc = return_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_concatenate
@@ -236,21 +220,18 @@ acpi_ex_concat_template (
******************************************************************************/
acpi_status
-acpi_ex_do_concatenate (
- union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- union acpi_operand_object **actual_return_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_do_concatenate(union acpi_operand_object *operand0,
+ union acpi_operand_object *operand1,
+ union acpi_operand_object **actual_return_desc,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *local_operand1 = operand1;
- union acpi_operand_object *return_desc;
- char *new_buf;
- acpi_status status;
- acpi_size new_length;
-
-
- ACPI_FUNCTION_TRACE ("ex_do_concatenate");
+ union acpi_operand_object *local_operand1 = operand1;
+ union acpi_operand_object *return_desc;
+ char *new_buf;
+ acpi_status status;
+ acpi_size new_length;
+ ACPI_FUNCTION_TRACE("ex_do_concatenate");
/*
* Convert the second operand if necessary. The first operand
@@ -259,27 +240,28 @@ acpi_ex_do_concatenate (
* guaranteed to be either Integer/String/Buffer by the operand
* resolution mechanism.
*/
- switch (ACPI_GET_OBJECT_TYPE (operand0)) {
+ switch (ACPI_GET_OBJECT_TYPE(operand0)) {
case ACPI_TYPE_INTEGER:
- status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16);
+ status =
+ acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
break;
case ACPI_TYPE_STRING:
- status = acpi_ex_convert_to_string (operand1, &local_operand1,
- ACPI_IMPLICIT_CONVERT_HEX);
+ status = acpi_ex_convert_to_string(operand1, &local_operand1,
+ ACPI_IMPLICIT_CONVERT_HEX);
break;
case ACPI_TYPE_BUFFER:
- status = acpi_ex_convert_to_buffer (operand1, &local_operand1);
+ status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
break;
default:
- ACPI_REPORT_ERROR (("Concat - invalid obj type: %X\n",
- ACPI_GET_OBJECT_TYPE (operand0)));
+ ACPI_REPORT_ERROR(("Concat - invalid obj type: %X\n",
+ ACPI_GET_OBJECT_TYPE(operand0)));
status = AE_AML_INTERNAL;
}
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -296,32 +278,33 @@ acpi_ex_do_concatenate (
* 2) Two Strings concatenated to produce a new String
* 3) Two Buffers concatenated to produce a new Buffer
*/
- switch (ACPI_GET_OBJECT_TYPE (operand0)) {
+ switch (ACPI_GET_OBJECT_TYPE(operand0)) {
case ACPI_TYPE_INTEGER:
/* Result of two Integers is a Buffer */
/* Need enough buffer space for two integers */
- return_desc = acpi_ut_create_buffer_object (
- ACPI_MUL_2 (acpi_gbl_integer_byte_width));
+ return_desc = acpi_ut_create_buffer_object((acpi_size)
+ ACPI_MUL_2
+ (acpi_gbl_integer_byte_width));
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- new_buf = (char *) return_desc->buffer.pointer;
+ new_buf = (char *)return_desc->buffer.pointer;
/* Copy the first integer, LSB first */
- ACPI_MEMCPY (new_buf,
- &operand0->integer.value,
- acpi_gbl_integer_byte_width);
+ ACPI_MEMCPY(new_buf,
+ &operand0->integer.value,
+ acpi_gbl_integer_byte_width);
/* Copy the second integer (LSB first) after the first */
- ACPI_MEMCPY (new_buf + acpi_gbl_integer_byte_width,
- &local_operand1->integer.value,
- acpi_gbl_integer_byte_width);
+ ACPI_MEMCPY(new_buf + acpi_gbl_integer_byte_width,
+ &local_operand1->integer.value,
+ acpi_gbl_integer_byte_width);
break;
case ACPI_TYPE_STRING:
@@ -329,13 +312,13 @@ acpi_ex_do_concatenate (
/* Result of two Strings is a String */
new_length = (acpi_size) operand0->string.length +
- (acpi_size) local_operand1->string.length;
+ (acpi_size) local_operand1->string.length;
if (new_length > ACPI_MAX_STRING_CONVERSION) {
status = AE_AML_STRING_LIMIT;
goto cleanup;
}
- return_desc = acpi_ut_create_string_object (new_length);
+ return_desc = acpi_ut_create_string_object(new_length);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -345,56 +328,56 @@ acpi_ex_do_concatenate (
/* Concatenate the strings */
- ACPI_STRCPY (new_buf,
- operand0->string.pointer);
- ACPI_STRCPY (new_buf + operand0->string.length,
- local_operand1->string.pointer);
+ ACPI_STRCPY(new_buf, operand0->string.pointer);
+ ACPI_STRCPY(new_buf + operand0->string.length,
+ local_operand1->string.pointer);
break;
case ACPI_TYPE_BUFFER:
/* Result of two Buffers is a Buffer */
- return_desc = acpi_ut_create_buffer_object (
- (acpi_size) operand0->buffer.length +
- (acpi_size) local_operand1->buffer.length);
+ return_desc = acpi_ut_create_buffer_object((acpi_size)
+ operand0->buffer.
+ length +
+ (acpi_size)
+ local_operand1->
+ buffer.length);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- new_buf = (char *) return_desc->buffer.pointer;
+ new_buf = (char *)return_desc->buffer.pointer;
/* Concatenate the buffers */
- ACPI_MEMCPY (new_buf,
- operand0->buffer.pointer,
- operand0->buffer.length);
- ACPI_MEMCPY (new_buf + operand0->buffer.length,
- local_operand1->buffer.pointer,
- local_operand1->buffer.length);
+ ACPI_MEMCPY(new_buf,
+ operand0->buffer.pointer, operand0->buffer.length);
+ ACPI_MEMCPY(new_buf + operand0->buffer.length,
+ local_operand1->buffer.pointer,
+ local_operand1->buffer.length);
break;
default:
/* Invalid object type, should not happen here */
- ACPI_REPORT_ERROR (("Concatenate - Invalid object type: %X\n",
- ACPI_GET_OBJECT_TYPE (operand0)));
- status =AE_AML_INTERNAL;
+ ACPI_REPORT_ERROR(("Concatenate - Invalid object type: %X\n",
+ ACPI_GET_OBJECT_TYPE(operand0)));
+ status = AE_AML_INTERNAL;
goto cleanup;
}
*actual_return_desc = return_desc;
-cleanup:
+ cleanup:
if (local_operand1 != operand1) {
- acpi_ut_remove_reference (local_operand1);
+ acpi_ut_remove_reference(local_operand1);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_math_op
@@ -412,62 +395,49 @@ cleanup:
******************************************************************************/
acpi_integer
-acpi_ex_do_math_op (
- u16 opcode,
- acpi_integer integer0,
- acpi_integer integer1)
+acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
switch (opcode) {
- case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */
+ case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */
return (integer0 + integer1);
-
- case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */
+ case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */
return (integer0 & integer1);
-
- case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */
+ case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */
return (~(integer0 & integer1));
-
- case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */
+ case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */
return (integer0 | integer1);
-
- case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */
+ case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */
return (~(integer0 | integer1));
-
- case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */
+ case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */
return (integer0 ^ integer1);
-
- case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */
+ case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */
return (integer0 * integer1);
-
- case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/
+ case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */
return (integer0 << integer1);
-
- case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */
+ case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */
return (integer0 >> integer1);
-
- case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */
+ case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */
return (integer0 - integer1);
@@ -477,7 +447,6 @@ acpi_ex_do_math_op (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_logical_numeric_op
@@ -499,28 +468,24 @@ acpi_ex_do_math_op (
******************************************************************************/
acpi_status
-acpi_ex_do_logical_numeric_op (
- u16 opcode,
- acpi_integer integer0,
- acpi_integer integer1,
- u8 *logical_result)
+acpi_ex_do_logical_numeric_op(u16 opcode,
+ acpi_integer integer0,
+ acpi_integer integer1, u8 * logical_result)
{
- acpi_status status = AE_OK;
- u8 local_result = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("ex_do_logical_numeric_op");
+ acpi_status status = AE_OK;
+ u8 local_result = FALSE;
+ ACPI_FUNCTION_TRACE("ex_do_logical_numeric_op");
switch (opcode) {
- case AML_LAND_OP: /* LAnd (Integer0, Integer1) */
+ case AML_LAND_OP: /* LAnd (Integer0, Integer1) */
if (integer0 && integer1) {
local_result = TRUE;
}
break;
- case AML_LOR_OP: /* LOr (Integer0, Integer1) */
+ case AML_LOR_OP: /* LOr (Integer0, Integer1) */
if (integer0 || integer1) {
local_result = TRUE;
@@ -535,10 +500,9 @@ acpi_ex_do_logical_numeric_op (
/* Return the logical result and status */
*logical_result = local_result;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_do_logical_op
@@ -566,24 +530,20 @@ acpi_ex_do_logical_numeric_op (
******************************************************************************/
acpi_status
-acpi_ex_do_logical_op (
- u16 opcode,
- union acpi_operand_object *operand0,
- union acpi_operand_object *operand1,
- u8 *logical_result)
+acpi_ex_do_logical_op(u16 opcode,
+ union acpi_operand_object *operand0,
+ union acpi_operand_object *operand1, u8 * logical_result)
{
- union acpi_operand_object *local_operand1 = operand1;
- acpi_integer integer0;
- acpi_integer integer1;
- u32 length0;
- u32 length1;
- acpi_status status = AE_OK;
- u8 local_result = FALSE;
- int compare;
-
-
- ACPI_FUNCTION_TRACE ("ex_do_logical_op");
+ union acpi_operand_object *local_operand1 = operand1;
+ acpi_integer integer0;
+ acpi_integer integer1;
+ u32 length0;
+ u32 length1;
+ acpi_status status = AE_OK;
+ u8 local_result = FALSE;
+ int compare;
+ ACPI_FUNCTION_TRACE("ex_do_logical_op");
/*
* Convert the second operand if necessary. The first operand
@@ -592,18 +552,19 @@ acpi_ex_do_logical_op (
* guaranteed to be either Integer/String/Buffer by the operand
* resolution mechanism.
*/
- switch (ACPI_GET_OBJECT_TYPE (operand0)) {
+ switch (ACPI_GET_OBJECT_TYPE(operand0)) {
case ACPI_TYPE_INTEGER:
- status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16);
+ status =
+ acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
break;
case ACPI_TYPE_STRING:
- status = acpi_ex_convert_to_string (operand1, &local_operand1,
- ACPI_IMPLICIT_CONVERT_HEX);
+ status = acpi_ex_convert_to_string(operand1, &local_operand1,
+ ACPI_IMPLICIT_CONVERT_HEX);
break;
case ACPI_TYPE_BUFFER:
- status = acpi_ex_convert_to_buffer (operand1, &local_operand1);
+ status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
break;
default:
@@ -611,14 +572,14 @@ acpi_ex_do_logical_op (
break;
}
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/*
* Two cases: 1) Both Integers, 2) Both Strings or Buffers
*/
- if (ACPI_GET_OBJECT_TYPE (operand0) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(operand0) == ACPI_TYPE_INTEGER) {
/*
* 1) Both operands are of type integer
* Note: local_operand1 may have changed above
@@ -627,21 +588,21 @@ acpi_ex_do_logical_op (
integer1 = local_operand1->integer.value;
switch (opcode) {
- case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
+ case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
if (integer0 == integer1) {
local_result = TRUE;
}
break;
- case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
+ case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
if (integer0 > integer1) {
local_result = TRUE;
}
break;
- case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
+ case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
if (integer0 < integer1) {
local_result = TRUE;
@@ -652,8 +613,7 @@ acpi_ex_do_logical_op (
status = AE_AML_INTERNAL;
break;
}
- }
- else {
+ } else {
/*
* 2) Both operands are Strings or both are Buffers
* Note: Code below takes advantage of common Buffer/String
@@ -665,31 +625,31 @@ acpi_ex_do_logical_op (
/* Lexicographic compare: compare the data bytes */
- compare = ACPI_MEMCMP ((const char * ) operand0->buffer.pointer,
- (const char * ) local_operand1->buffer.pointer,
- (length0 > length1) ? length1 : length0);
+ compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer,
+ (const char *)local_operand1->buffer.
+ pointer,
+ (length0 > length1) ? length1 : length0);
switch (opcode) {
- case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
+ case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
/* Length and all bytes must be equal */
- if ((length0 == length1) &&
- (compare == 0)) {
+ if ((length0 == length1) && (compare == 0)) {
/* Length and all bytes match ==> TRUE */
local_result = TRUE;
}
break;
- case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
+ case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
if (compare > 0) {
local_result = TRUE;
- goto cleanup; /* TRUE */
+ goto cleanup; /* TRUE */
}
if (compare < 0) {
- goto cleanup; /* FALSE */
+ goto cleanup; /* FALSE */
}
/* Bytes match (to shortest length), compare lengths */
@@ -699,14 +659,14 @@ acpi_ex_do_logical_op (
}
break;
- case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
+ case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
if (compare > 0) {
- goto cleanup; /* FALSE */
+ goto cleanup; /* FALSE */
}
if (compare < 0) {
local_result = TRUE;
- goto cleanup; /* TRUE */
+ goto cleanup; /* TRUE */
}
/* Bytes match (to shortest length), compare lengths */
@@ -722,18 +682,16 @@ acpi_ex_do_logical_op (
}
}
-cleanup:
+ cleanup:
/* New object was created if implicit conversion performed - delete */
if (local_operand1 != operand1) {
- acpi_ut_remove_reference (local_operand1);
+ acpi_ut_remove_reference(local_operand1);
}
/* Return the logical result and status */
*logical_result = local_result;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index c3cb714d2cba..ab47f6d8b5c0 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -42,20 +42,16 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exmutex")
+ACPI_MODULE_NAME("exmutex")
/* Local prototypes */
-
static void
-acpi_ex_link_mutex (
- union acpi_operand_object *obj_desc,
- struct acpi_thread_state *thread);
-
+acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
+ struct acpi_thread_state *thread);
/*******************************************************************************
*
@@ -69,12 +65,9 @@ acpi_ex_link_mutex (
*
******************************************************************************/
-void
-acpi_ex_unlink_mutex (
- union acpi_operand_object *obj_desc)
+void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
{
- struct acpi_thread_state *thread = obj_desc->mutex.owner_thread;
-
+ struct acpi_thread_state *thread = obj_desc->mutex.owner_thread;
if (!thread) {
return;
@@ -88,13 +81,11 @@ acpi_ex_unlink_mutex (
if (obj_desc->mutex.prev) {
(obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next;
- }
- else {
+ } else {
thread->acquired_mutex_list = obj_desc->mutex.next;
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_link_mutex
@@ -109,12 +100,10 @@ acpi_ex_unlink_mutex (
******************************************************************************/
static void
-acpi_ex_link_mutex (
- union acpi_operand_object *obj_desc,
- struct acpi_thread_state *thread)
+acpi_ex_link_mutex(union acpi_operand_object *obj_desc,
+ struct acpi_thread_state *thread)
{
- union acpi_operand_object *list_head;
-
+ union acpi_operand_object *list_head;
list_head = thread->acquired_mutex_list;
@@ -134,7 +123,6 @@ acpi_ex_link_mutex (
thread->acquired_mutex_list = obj_desc;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_acquire_mutex
@@ -150,27 +138,23 @@ acpi_ex_link_mutex (
******************************************************************************/
acpi_status
-acpi_ex_acquire_mutex (
- union acpi_operand_object *time_desc,
- union acpi_operand_object *obj_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
+ union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_acquire_mutex", obj_desc);
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ex_acquire_mutex", obj_desc);
if (!obj_desc) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Sanity check -- we must have a valid thread ID */
if (!walk_state->thread) {
- ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/*
@@ -178,10 +162,8 @@ acpi_ex_acquire_mutex (
* mutex. This mechanism provides some deadlock prevention
*/
if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) {
- ACPI_REPORT_ERROR ((
- "Cannot acquire Mutex [%4.4s], incorrect sync_level\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
- return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
+ ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+ return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
}
/* Support for multiple acquires by the owning thread */
@@ -190,43 +172,43 @@ acpi_ex_acquire_mutex (
/* Special case for Global Lock, allow all threads */
if ((obj_desc->mutex.owner_thread->thread_id ==
- walk_state->thread->thread_id) ||
- (obj_desc->mutex.semaphore ==
- acpi_gbl_global_lock_semaphore)) {
+ walk_state->thread->thread_id) ||
+ (obj_desc->mutex.semaphore ==
+ acpi_gbl_global_lock_semaphore)) {
/*
* The mutex is already owned by this thread,
* just increment the acquisition depth
*/
obj_desc->mutex.acquisition_depth++;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
}
/* Acquire the mutex, wait if necessary */
- status = acpi_ex_system_acquire_mutex (time_desc, obj_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_system_acquire_mutex(time_desc, obj_desc);
+ if (ACPI_FAILURE(status)) {
/* Includes failure from a timeout on time_desc */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Have the mutex: update mutex and walk info and save the sync_level */
- obj_desc->mutex.owner_thread = walk_state->thread;
+ obj_desc->mutex.owner_thread = walk_state->thread;
obj_desc->mutex.acquisition_depth = 1;
- obj_desc->mutex.original_sync_level = walk_state->thread->current_sync_level;
+ obj_desc->mutex.original_sync_level =
+ walk_state->thread->current_sync_level;
walk_state->thread->current_sync_level = obj_desc->mutex.sync_level;
/* Link the mutex to the current thread for force-unlock at method exit */
- acpi_ex_link_mutex (obj_desc, walk_state->thread);
+ acpi_ex_link_mutex(obj_desc, walk_state->thread);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_release_mutex
@@ -241,48 +223,40 @@ acpi_ex_acquire_mutex (
******************************************************************************/
acpi_status
-acpi_ex_release_mutex (
- union acpi_operand_object *obj_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ex_release_mutex");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ex_release_mutex");
if (!obj_desc) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* The mutex must have been previously acquired in order to release it */
if (!obj_desc->mutex.owner_thread) {
- ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], not acquired\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
- return_ACPI_STATUS (AE_AML_MUTEX_NOT_ACQUIRED);
+ ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], not acquired\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+ return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED);
}
/* Sanity check -- we must have a valid thread ID */
if (!walk_state->thread) {
- ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], null thread info\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/*
* The Mutex is owned, but this thread must be the owner.
* Special case for Global Lock, any thread can release
*/
- if ((obj_desc->mutex.owner_thread->thread_id != walk_state->thread->thread_id) &&
- (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) {
- ACPI_REPORT_ERROR ((
- "Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n",
- walk_state->thread->thread_id,
- acpi_ut_get_node_name (obj_desc->mutex.node),
- obj_desc->mutex.owner_thread->thread_id));
- return_ACPI_STATUS (AE_AML_NOT_OWNER);
+ if ((obj_desc->mutex.owner_thread->thread_id !=
+ walk_state->thread->thread_id)
+ && (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) {
+ ACPI_REPORT_ERROR(("Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), obj_desc->mutex.owner_thread->thread_id));
+ return_ACPI_STATUS(AE_AML_NOT_OWNER);
}
/*
@@ -290,10 +264,8 @@ acpi_ex_release_mutex (
* equal to the current sync level
*/
if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) {
- ACPI_REPORT_ERROR ((
- "Cannot release Mutex [%4.4s], incorrect sync_level\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
- return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
+ ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node)));
+ return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
}
/* Match multiple Acquires with multiple Releases */
@@ -302,26 +274,26 @@ acpi_ex_release_mutex (
if (obj_desc->mutex.acquisition_depth != 0) {
/* Just decrement the depth and return */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Unlink the mutex from the owner's list */
- acpi_ex_unlink_mutex (obj_desc);
+ acpi_ex_unlink_mutex(obj_desc);
/* Release the mutex */
- status = acpi_ex_system_release_mutex (obj_desc);
+ status = acpi_ex_system_release_mutex(obj_desc);
/* Update the mutex and walk state, restore sync_level before acquire */
obj_desc->mutex.owner_thread = NULL;
- walk_state->thread->current_sync_level = obj_desc->mutex.original_sync_level;
+ walk_state->thread->current_sync_level =
+ obj_desc->mutex.original_sync_level;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_release_all_mutexes
@@ -334,17 +306,13 @@ acpi_ex_release_mutex (
*
******************************************************************************/
-void
-acpi_ex_release_all_mutexes (
- struct acpi_thread_state *thread)
+void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
{
- union acpi_operand_object *next = thread->acquired_mutex_list;
- union acpi_operand_object *this;
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_operand_object *next = thread->acquired_mutex_list;
+ union acpi_operand_object *this;
+ acpi_status status;
+ ACPI_FUNCTION_ENTRY();
/* Traverse the list of owned mutexes, releasing each one */
@@ -353,13 +321,13 @@ acpi_ex_release_all_mutexes (
next = this->mutex.next;
this->mutex.acquisition_depth = 1;
- this->mutex.prev = NULL;
- this->mutex.next = NULL;
+ this->mutex.prev = NULL;
+ this->mutex.next = NULL;
- /* Release the mutex */
+ /* Release the mutex */
- status = acpi_ex_system_release_mutex (this);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_system_release_mutex(this);
+ if (ACPI_FAILURE(status)) {
continue;
}
@@ -372,5 +340,3 @@ acpi_ex_release_all_mutexes (
thread->current_sync_level = this->mutex.original_sync_level;
}
}
-
-
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c
index 639f0bd3f6d8..239d8473e9a5 100644
--- a/drivers/acpi/executer/exnames.c
+++ b/drivers/acpi/executer/exnames.c
@@ -42,26 +42,18 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exnames")
+ACPI_MODULE_NAME("exnames")
/* Local prototypes */
-
-static char *
-acpi_ex_allocate_name_string (
- u32 prefix_count,
- u32 num_name_segs);
+static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs);
static acpi_status
-acpi_ex_name_segment (
- u8 **in_aml_address,
- char *name_string);
-
+acpi_ex_name_segment(u8 ** in_aml_address, char *name_string);
/*******************************************************************************
*
@@ -79,17 +71,13 @@ acpi_ex_name_segment (
*
******************************************************************************/
-static char *
-acpi_ex_allocate_name_string (
- u32 prefix_count,
- u32 num_name_segs)
+static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs)
{
- char *temp_ptr;
- char *name_string;
- u32 size_needed;
-
- ACPI_FUNCTION_TRACE ("ex_allocate_name_string");
+ char *temp_ptr;
+ char *name_string;
+ u32 size_needed;
+ ACPI_FUNCTION_TRACE("ex_allocate_name_string");
/*
* Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix.
@@ -100,20 +88,19 @@ acpi_ex_allocate_name_string (
/* Special case for root */
size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1;
- }
- else {
- size_needed = prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1;
+ } else {
+ size_needed =
+ prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1;
}
/*
* Allocate a buffer for the name.
* This buffer must be deleted by the caller!
*/
- name_string = ACPI_MEM_ALLOCATE (size_needed);
+ name_string = ACPI_MEM_ALLOCATE(size_needed);
if (!name_string) {
- ACPI_REPORT_ERROR ((
- "ex_allocate_name_string: Could not allocate size %d\n", size_needed));
- return_PTR (NULL);
+ ACPI_REPORT_ERROR(("ex_allocate_name_string: Could not allocate size %d\n", size_needed));
+ return_PTR(NULL);
}
temp_ptr = name_string;
@@ -122,23 +109,20 @@ acpi_ex_allocate_name_string (
if (prefix_count == ACPI_UINT32_MAX) {
*temp_ptr++ = AML_ROOT_PREFIX;
- }
- else {
+ } else {
while (prefix_count--) {
*temp_ptr++ = AML_PARENT_PREFIX;
}
}
-
/* Set up Dual or Multi prefixes if needed */
if (num_name_segs > 2) {
/* Set up multi prefixes */
*temp_ptr++ = AML_MULTI_NAME_PREFIX_OP;
- *temp_ptr++ = (char) num_name_segs;
- }
- else if (2 == num_name_segs) {
+ *temp_ptr++ = (char)num_name_segs;
+ } else if (2 == num_name_segs) {
/* Set up dual prefixes */
*temp_ptr++ = AML_DUAL_NAME_PREFIX;
@@ -150,7 +134,7 @@ acpi_ex_allocate_name_string (
*/
*temp_ptr = 0;
- return_PTR (name_string);
+ return_PTR(name_string);
}
/*******************************************************************************
@@ -167,19 +151,14 @@ acpi_ex_allocate_name_string (
*
******************************************************************************/
-static acpi_status
-acpi_ex_name_segment (
- u8 **in_aml_address,
- char *name_string)
+static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string)
{
- char *aml_address = (void *) *in_aml_address;
- acpi_status status = AE_OK;
- u32 index;
- char char_buf[5];
-
-
- ACPI_FUNCTION_TRACE ("ex_name_segment");
+ char *aml_address = (void *)*in_aml_address;
+ acpi_status status = AE_OK;
+ u32 index;
+ char char_buf[5];
+ ACPI_FUNCTION_TRACE("ex_name_segment");
/*
* If first character is a digit, then we know that we aren't looking at a
@@ -188,20 +167,20 @@ acpi_ex_name_segment (
char_buf[0] = *aml_address;
if ('0' <= char_buf[0] && char_buf[0] <= '9') {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "leading digit: %c\n", char_buf[0]));
- return_ACPI_STATUS (AE_CTRL_PENDING);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "leading digit: %c\n",
+ char_buf[0]));
+ return_ACPI_STATUS(AE_CTRL_PENDING);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Bytes from stream:\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n"));
for (index = 0;
- (index < ACPI_NAME_SIZE) && (acpi_ut_valid_acpi_character (*aml_address));
- index++) {
+ (index < ACPI_NAME_SIZE)
+ && (acpi_ut_valid_acpi_character(*aml_address)); index++) {
char_buf[index] = *aml_address++;
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "%c\n", char_buf[index]));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index]));
}
-
/* Valid name segment */
if (index == 4) {
@@ -210,41 +189,37 @@ acpi_ex_name_segment (
char_buf[4] = '\0';
if (name_string) {
- ACPI_STRCAT (name_string, char_buf);
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Appended to - %s \n", name_string));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "No Name string - %s \n", char_buf));
+ ACPI_STRCAT(name_string, char_buf);
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Appended to - %s \n", name_string));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "No Name string - %s \n", char_buf));
}
- }
- else if (index == 0) {
+ } else if (index == 0) {
/*
* First character was not a valid name character,
* so we are looking at something other than a name.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Leading character is not alpha: %02Xh (not a name)\n",
- char_buf[0]));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Leading character is not alpha: %02Xh (not a name)\n",
+ char_buf[0]));
status = AE_CTRL_PENDING;
- }
- else {
+ } else {
/*
* Segment started with one or more valid characters, but fewer than
* the required 4
*/
status = AE_AML_BAD_NAME;
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Bad character %02x in name, at %p\n",
- *aml_address, aml_address));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Bad character %02x in name, at %p\n",
+ *aml_address, aml_address));
}
*in_aml_address = (u8 *) aml_address;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_get_name_string
@@ -263,37 +238,32 @@ acpi_ex_name_segment (
******************************************************************************/
acpi_status
-acpi_ex_get_name_string (
- acpi_object_type data_type,
- u8 *in_aml_address,
- char **out_name_string,
- u32 *out_name_length)
+acpi_ex_get_name_string(acpi_object_type data_type,
+ u8 * in_aml_address,
+ char **out_name_string, u32 * out_name_length)
{
- acpi_status status = AE_OK;
- u8 *aml_address = in_aml_address;
- char *name_string = NULL;
- u32 num_segments;
- u32 prefix_count = 0;
- u8 has_prefix = FALSE;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_get_name_string", aml_address);
-
-
- if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type ||
- ACPI_TYPE_LOCAL_BANK_FIELD == data_type ||
- ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) {
+ acpi_status status = AE_OK;
+ u8 *aml_address = in_aml_address;
+ char *name_string = NULL;
+ u32 num_segments;
+ u32 prefix_count = 0;
+ u8 has_prefix = FALSE;
+
+ ACPI_FUNCTION_TRACE_PTR("ex_get_name_string", aml_address);
+
+ if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type ||
+ ACPI_TYPE_LOCAL_BANK_FIELD == data_type ||
+ ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) {
/* Disallow prefixes for types associated with field_unit names */
- name_string = acpi_ex_allocate_name_string (0, 1);
+ name_string = acpi_ex_allocate_name_string(0, 1);
if (!name_string) {
status = AE_NO_MEMORY;
+ } else {
+ status =
+ acpi_ex_name_segment(&aml_address, name_string);
}
- else {
- status = acpi_ex_name_segment (&aml_address, name_string);
- }
- }
- else {
+ } else {
/*
* data_type is not a field name.
* Examine first character of name for root or parent prefix operators
@@ -301,8 +271,9 @@ acpi_ex_get_name_string (
switch (*aml_address) {
case AML_ROOT_PREFIX:
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n",
- aml_address));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "root_prefix(\\) at %p\n",
+ aml_address));
/*
* Remember that we have a root_prefix --
@@ -313,14 +284,14 @@ acpi_ex_get_name_string (
has_prefix = TRUE;
break;
-
case AML_PARENT_PREFIX:
/* Increment past possibly multiple parent prefixes */
do {
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n",
- aml_address));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "parent_prefix (^) at %p\n",
+ aml_address));
aml_address++;
prefix_count++;
@@ -330,7 +301,6 @@ acpi_ex_get_name_string (
has_prefix = TRUE;
break;
-
default:
/* Not a prefix character */
@@ -343,11 +313,13 @@ acpi_ex_get_name_string (
switch (*aml_address) {
case AML_DUAL_NAME_PREFIX:
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n",
- aml_address));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "dual_name_prefix at %p\n",
+ aml_address));
aml_address++;
- name_string = acpi_ex_allocate_name_string (prefix_count, 2);
+ name_string =
+ acpi_ex_allocate_name_string(prefix_count, 2);
if (!name_string) {
status = AE_NO_MEMORY;
break;
@@ -357,24 +329,29 @@ acpi_ex_get_name_string (
has_prefix = TRUE;
- status = acpi_ex_name_segment (&aml_address, name_string);
- if (ACPI_SUCCESS (status)) {
- status = acpi_ex_name_segment (&aml_address, name_string);
+ status =
+ acpi_ex_name_segment(&aml_address, name_string);
+ if (ACPI_SUCCESS(status)) {
+ status =
+ acpi_ex_name_segment(&aml_address,
+ name_string);
}
break;
-
case AML_MULTI_NAME_PREFIX_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n",
- aml_address));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "multi_name_prefix at %p\n",
+ aml_address));
/* Fetch count of segments remaining in name path */
aml_address++;
num_segments = *aml_address;
- name_string = acpi_ex_allocate_name_string (prefix_count, num_segments);
+ name_string =
+ acpi_ex_allocate_name_string(prefix_count,
+ num_segments);
if (!name_string) {
status = AE_NO_MEMORY;
break;
@@ -386,27 +363,28 @@ acpi_ex_get_name_string (
has_prefix = TRUE;
while (num_segments &&
- (status = acpi_ex_name_segment (&aml_address, name_string)) ==
- AE_OK) {
+ (status =
+ acpi_ex_name_segment(&aml_address,
+ name_string)) == AE_OK) {
num_segments--;
}
break;
-
case 0:
/* null_name valid as of 8-12-98 ASL/AML Grammar Update */
if (prefix_count == ACPI_UINT32_MAX) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "name_seg is \"\\\" followed by NULL\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "name_seg is \"\\\" followed by NULL\n"));
}
/* Consume the NULL byte */
aml_address++;
- name_string = acpi_ex_allocate_name_string (prefix_count, 0);
+ name_string =
+ acpi_ex_allocate_name_string(prefix_count, 0);
if (!name_string) {
status = AE_NO_MEMORY;
break;
@@ -414,18 +392,19 @@ acpi_ex_get_name_string (
break;
-
default:
/* Name segment string */
- name_string = acpi_ex_allocate_name_string (prefix_count, 1);
+ name_string =
+ acpi_ex_allocate_name_string(prefix_count, 1);
if (!name_string) {
status = AE_NO_MEMORY;
break;
}
- status = acpi_ex_name_segment (&aml_address, name_string);
+ status =
+ acpi_ex_name_segment(&aml_address, name_string);
break;
}
}
@@ -433,15 +412,20 @@ acpi_ex_get_name_string (
if (AE_CTRL_PENDING == status && has_prefix) {
/* Ran out of segments after processing a prefix */
- ACPI_REPORT_ERROR (
- ("ex_do_name: Malformed Name at %p\n", name_string));
+ ACPI_REPORT_ERROR(("ex_do_name: Malformed Name at %p\n",
+ name_string));
status = AE_AML_BAD_NAME;
}
+ if (ACPI_FAILURE(status)) {
+ if (name_string) {
+ ACPI_MEM_FREE(name_string);
+ }
+ return_ACPI_STATUS(status);
+ }
+
*out_name_string = name_string;
*out_name_length = (u32) (aml_address - in_aml_address);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index dbdf8262ba00..97e34542f5e4 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acdispat.h>
@@ -50,10 +49,8 @@
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exoparg1")
-
+ACPI_MODULE_NAME("exoparg1")
/*!
* Naming convention for AML interpreter execution routines.
@@ -76,7 +73,6 @@
* The AcpiExOpcode* functions are called via the Dispatcher component with
* fully resolved operands.
!*/
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_0A_0T_1R
@@ -88,59 +84,53 @@
* DESCRIPTION: Execute operator with no operands, one return value
*
******************************************************************************/
-
-acpi_status
-acpi_ex_opcode_0A_0T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *return_desc = NULL;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ acpi_status status = AE_OK;
+ union acpi_operand_object *return_desc = NULL;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_0A_0T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the AML opcode */
switch (walk_state->opcode) {
- case AML_TIMER_OP: /* Timer () */
+ case AML_TIMER_OP: /* Timer () */
/* Create a return object of type Integer */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
-
- return_desc->integer.value = acpi_os_get_timer ();
+#if ACPI_MACHINE_WIDTH != 16
+ return_desc->integer.value = acpi_os_get_timer();
+#endif
break;
- default: /* Unknown opcode */
+ default: /* Unknown opcode */
- ACPI_REPORT_ERROR (("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
break;
}
-cleanup:
-
- if (!walk_state->result_obj) {
- walk_state->result_obj = return_desc;
- }
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if ((ACPI_FAILURE(status)) || walk_state->result_obj) {
+ acpi_ut_remove_reference(return_desc);
+ } else {
+ /* Save the return value */
+
+ walk_state->result_obj = return_desc;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_1A_0T_0R
@@ -154,69 +144,58 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_1A_0T_0R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_0R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the AML opcode */
switch (walk_state->opcode) {
- case AML_RELEASE_OP: /* Release (mutex_object) */
+ case AML_RELEASE_OP: /* Release (mutex_object) */
- status = acpi_ex_release_mutex (operand[0], walk_state);
+ status = acpi_ex_release_mutex(operand[0], walk_state);
break;
+ case AML_RESET_OP: /* Reset (event_object) */
- case AML_RESET_OP: /* Reset (event_object) */
-
- status = acpi_ex_system_reset_event (operand[0]);
+ status = acpi_ex_system_reset_event(operand[0]);
break;
+ case AML_SIGNAL_OP: /* Signal (event_object) */
- case AML_SIGNAL_OP: /* Signal (event_object) */
-
- status = acpi_ex_system_signal_event (operand[0]);
+ status = acpi_ex_system_signal_event(operand[0]);
break;
+ case AML_SLEEP_OP: /* Sleep (msec_time) */
- case AML_SLEEP_OP: /* Sleep (msec_time) */
-
- status = acpi_ex_system_do_suspend (operand[0]->integer.value);
+ status = acpi_ex_system_do_suspend(operand[0]->integer.value);
break;
+ case AML_STALL_OP: /* Stall (usec_time) */
- case AML_STALL_OP: /* Stall (usec_time) */
-
- status = acpi_ex_system_do_stall ((u32) operand[0]->integer.value);
+ status =
+ acpi_ex_system_do_stall((u32) operand[0]->integer.value);
break;
+ case AML_UNLOAD_OP: /* Unload (Handle) */
- case AML_UNLOAD_OP: /* Unload (Handle) */
-
- status = acpi_ex_unload_table (operand[0]);
+ status = acpi_ex_unload_table(operand[0]);
break;
+ default: /* Unknown opcode */
- default: /* Unknown opcode */
-
- ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_1A_1T_0R
@@ -230,41 +209,34 @@ acpi_ex_opcode_1A_0T_0R (
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_1A_1T_0R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object **operand = &walk_state->operands[0];
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ acpi_status status = AE_OK;
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_0R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the AML opcode */
switch (walk_state->opcode) {
case AML_LOAD_OP:
- status = acpi_ex_load_op (operand[0], operand[1], walk_state);
+ status = acpi_ex_load_op(operand[0], operand[1], walk_state);
break;
- default: /* Unknown opcode */
+ default: /* Unknown opcode */
- ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
+ cleanup:
-cleanup:
-
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_1A_1T_1R
@@ -278,23 +250,19 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_1A_1T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- union acpi_operand_object *return_desc2 = NULL;
- u32 temp32;
- u32 i;
- acpi_integer power_of_ten;
- acpi_integer digit;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
-
+ acpi_status status = AE_OK;
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ union acpi_operand_object *return_desc2 = NULL;
+ u32 temp32;
+ u32 i;
+ acpi_integer power_of_ten;
+ acpi_integer digit;
+
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the AML opcode */
@@ -308,20 +276,19 @@ acpi_ex_opcode_1A_1T_1R (
/* Create a return object of type Integer for these opcodes */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
switch (walk_state->opcode) {
- case AML_BIT_NOT_OP: /* Not (Operand, Result) */
+ case AML_BIT_NOT_OP: /* Not (Operand, Result) */
return_desc->integer.value = ~operand[0]->integer.value;
break;
-
- case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */
+ case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */
return_desc->integer.value = operand[0]->integer.value;
@@ -330,15 +297,14 @@ acpi_ex_opcode_1A_1T_1R (
* endian unsigned value, so this boundary condition is valid.
*/
for (temp32 = 0; return_desc->integer.value &&
- temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) {
+ temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) {
return_desc->integer.value >>= 1;
}
return_desc->integer.value = temp32;
break;
-
- case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */
+ case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */
return_desc->integer.value = operand[0]->integer.value;
@@ -347,18 +313,17 @@ acpi_ex_opcode_1A_1T_1R (
* endian unsigned value, so this boundary condition is valid.
*/
for (temp32 = 0; return_desc->integer.value &&
- temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) {
+ temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) {
return_desc->integer.value <<= 1;
}
/* Since the bit position is one-based, subtract from 33 (65) */
return_desc->integer.value = temp32 == 0 ? 0 :
- (ACPI_INTEGER_BIT_SIZE + 1) - temp32;
+ (ACPI_INTEGER_BIT_SIZE + 1) - temp32;
break;
-
- case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */
+ case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */
/*
* The 64-bit ACPI integer can hold 16 4-bit BCD characters
@@ -371,7 +336,9 @@ acpi_ex_opcode_1A_1T_1R (
/* Convert each BCD digit (each is one nybble wide) */
- for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) {
+ for (i = 0;
+ (i < acpi_gbl_integer_nybble_width) && (digit > 0);
+ i++) {
/* Get the least significant 4-bit BCD digit */
temp32 = ((u32) digit) & 0xF;
@@ -379,9 +346,9 @@ acpi_ex_opcode_1A_1T_1R (
/* Check the range of the digit */
if (temp32 > 9) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "BCD digit too large (not decimal): 0x%X\n",
- temp32));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "BCD digit too large (not decimal): 0x%X\n",
+ temp32));
status = AE_AML_NUMERIC_OVERFLOW;
goto cleanup;
@@ -389,8 +356,8 @@ acpi_ex_opcode_1A_1T_1R (
/* Sum the digit into the result with the current power of 10 */
- return_desc->integer.value += (((acpi_integer) temp32) *
- power_of_ten);
+ return_desc->integer.value +=
+ (((acpi_integer) temp32) * power_of_ten);
/* Shift to next BCD digit */
@@ -402,45 +369,50 @@ acpi_ex_opcode_1A_1T_1R (
}
break;
-
- case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */
+ case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */
return_desc->integer.value = 0;
digit = operand[0]->integer.value;
/* Each BCD digit is one nybble wide */
- for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) {
- (void) acpi_ut_short_divide (digit, 10, &digit, &temp32);
+ for (i = 0;
+ (i < acpi_gbl_integer_nybble_width) && (digit > 0);
+ i++) {
+ (void)acpi_ut_short_divide(digit, 10, &digit,
+ &temp32);
/*
* Insert the BCD digit that resides in the
* remainder from above
*/
- return_desc->integer.value |= (((acpi_integer) temp32) <<
- ACPI_MUL_4 (i));
+ return_desc->integer.value |=
+ (((acpi_integer) temp32) << ACPI_MUL_4(i));
}
/* Overflow if there is any data left in Digit */
if (digit > 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Integer too large to convert to BCD: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (operand[0]->integer.value)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Integer too large to convert to BCD: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(operand
+ [0]->
+ integer.
+ value)));
status = AE_AML_NUMERIC_OVERFLOW;
goto cleanup;
}
break;
-
- case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */
+ case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */
/*
* This op is a little strange because the internal return value is
* different than the return value stored in the result descriptor
* (There are really two return values)
*/
- if ((struct acpi_namespace_node *) operand[0] == acpi_gbl_root_node) {
+ if ((struct acpi_namespace_node *)operand[0] ==
+ acpi_gbl_root_node) {
/*
* This means that the object does not exist in the namespace,
* return FALSE
@@ -451,38 +423,38 @@ acpi_ex_opcode_1A_1T_1R (
/* Get the object reference, store it, and remove our reference */
- status = acpi_ex_get_object_reference (operand[0],
- &return_desc2, walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_get_object_reference(operand[0],
+ &return_desc2,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ex_store (return_desc2, operand[1], walk_state);
- acpi_ut_remove_reference (return_desc2);
+ status =
+ acpi_ex_store(return_desc2, operand[1], walk_state);
+ acpi_ut_remove_reference(return_desc2);
/* The object exists in the namespace, return TRUE */
return_desc->integer.value = ACPI_INTEGER_MAX;
goto cleanup;
-
default:
/* No other opcodes get here */
break;
}
break;
-
- case AML_STORE_OP: /* Store (Source, Target) */
+ case AML_STORE_OP: /* Store (Source, Target) */
/*
* A store operand is typically a number, string, buffer or lvalue
* Be careful about deleting the source object,
* since the object itself may have been stored.
*/
- status = acpi_ex_store (operand[0], operand[1], walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_store(operand[0], operand[1], walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* It is possible that the Store already produced a return object */
@@ -495,92 +467,84 @@ acpi_ex_opcode_1A_1T_1R (
* cancel out, and we simply don't do anything.
*/
walk_state->result_obj = operand[0];
- walk_state->operands[0] = NULL; /* Prevent deletion */
+ walk_state->operands[0] = NULL; /* Prevent deletion */
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
+ /*
+ * ACPI 2.0 Opcodes
+ */
+ case AML_COPY_OP: /* Copy (Source, Target) */
- /*
- * ACPI 2.0 Opcodes
- */
- case AML_COPY_OP: /* Copy (Source, Target) */
-
- status = acpi_ut_copy_iobject_to_iobject (operand[0], &return_desc,
- walk_state);
+ status =
+ acpi_ut_copy_iobject_to_iobject(operand[0], &return_desc,
+ walk_state);
break;
+ case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */
- case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */
-
- status = acpi_ex_convert_to_string (operand[0], &return_desc,
- ACPI_EXPLICIT_CONVERT_DECIMAL);
+ status = acpi_ex_convert_to_string(operand[0], &return_desc,
+ ACPI_EXPLICIT_CONVERT_DECIMAL);
if (return_desc == operand[0]) {
/* No conversion performed, add ref to handle return value */
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
}
break;
+ case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */
- case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */
-
- status = acpi_ex_convert_to_string (operand[0], &return_desc,
- ACPI_EXPLICIT_CONVERT_HEX);
+ status = acpi_ex_convert_to_string(operand[0], &return_desc,
+ ACPI_EXPLICIT_CONVERT_HEX);
if (return_desc == operand[0]) {
/* No conversion performed, add ref to handle return value */
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
}
break;
+ case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */
- case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */
-
- status = acpi_ex_convert_to_buffer (operand[0], &return_desc);
+ status = acpi_ex_convert_to_buffer(operand[0], &return_desc);
if (return_desc == operand[0]) {
/* No conversion performed, add ref to handle return value */
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
}
break;
+ case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */
- case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */
-
- status = acpi_ex_convert_to_integer (operand[0], &return_desc,
- ACPI_ANY_BASE);
+ status = acpi_ex_convert_to_integer(operand[0], &return_desc,
+ ACPI_ANY_BASE);
if (return_desc == operand[0]) {
/* No conversion performed, add ref to handle return value */
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
}
break;
-
- case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */
- case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
+ case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */
+ case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
/* These are two obsolete opcodes */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "%s is obsolete and not implemented\n",
- acpi_ps_get_opcode_name (walk_state->opcode)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s is obsolete and not implemented\n",
+ acpi_ps_get_opcode_name(walk_state->opcode)));
status = AE_SUPPORT;
goto cleanup;
+ default: /* Unknown opcode */
- default: /* Unknown opcode */
-
- ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/* Store the return value computed above into the target object */
- status = acpi_ex_store (return_desc, operand[1], walk_state);
+ status = acpi_ex_store(return_desc, operand[1], walk_state);
}
-
-cleanup:
+ cleanup:
if (!walk_state->result_obj) {
walk_state->result_obj = return_desc;
@@ -588,14 +552,13 @@ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_1A_0T_1R
@@ -608,28 +571,24 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_1A_0T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *temp_desc;
- union acpi_operand_object *return_desc = NULL;
- acpi_status status = AE_OK;
- u32 type;
- acpi_integer value;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *temp_desc;
+ union acpi_operand_object *return_desc = NULL;
+ acpi_status status = AE_OK;
+ u32 type;
+ acpi_integer value;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the AML opcode */
switch (walk_state->opcode) {
- case AML_LNOT_OP: /* LNot (Operand) */
+ case AML_LNOT_OP: /* LNot (Operand) */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -644,15 +603,14 @@ acpi_ex_opcode_1A_0T_1R (
}
break;
-
- case AML_DECREMENT_OP: /* Decrement (Operand) */
- case AML_INCREMENT_OP: /* Increment (Operand) */
+ case AML_DECREMENT_OP: /* Decrement (Operand) */
+ case AML_INCREMENT_OP: /* Increment (Operand) */
/*
* Create a new integer. Can't just get the base integer and
* increment it because it may be an Arg or Field.
*/
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -663,10 +621,11 @@ acpi_ex_opcode_1A_0T_1R (
* NS Node or an internal object.
*/
temp_desc = operand[0];
- if (ACPI_GET_DESCRIPTOR_TYPE (temp_desc) == ACPI_DESC_TYPE_OPERAND) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(temp_desc) ==
+ ACPI_DESC_TYPE_OPERAND) {
/* Internal reference object - prevent deletion */
- acpi_ut_add_reference (temp_desc);
+ acpi_ut_add_reference(temp_desc);
}
/*
@@ -676,11 +635,15 @@ acpi_ex_opcode_1A_0T_1R (
* NOTE: We use LNOT_OP here in order to force resolution of the
* reference operand to an actual integer.
*/
- status = acpi_ex_resolve_operands (AML_LNOT_OP, &temp_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s: bad operand(s) %s\n",
- acpi_ps_get_opcode_name (walk_state->opcode),
- acpi_format_exception(status)));
+ status =
+ acpi_ex_resolve_operands(AML_LNOT_OP, &temp_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s: bad operand(s) %s\n",
+ acpi_ps_get_opcode_name(walk_state->
+ opcode),
+ acpi_format_exception(status)));
goto cleanup;
}
@@ -690,25 +653,25 @@ acpi_ex_opcode_1A_0T_1R (
* Perform the actual increment or decrement
*/
if (walk_state->opcode == AML_INCREMENT_OP) {
- return_desc->integer.value = temp_desc->integer.value +1;
- }
- else {
- return_desc->integer.value = temp_desc->integer.value -1;
+ return_desc->integer.value =
+ temp_desc->integer.value + 1;
+ } else {
+ return_desc->integer.value =
+ temp_desc->integer.value - 1;
}
/* Finished with this Integer object */
- acpi_ut_remove_reference (temp_desc);
+ acpi_ut_remove_reference(temp_desc);
/*
* Store the result back (indirectly) through the original
* Reference object
*/
- status = acpi_ex_store (return_desc, operand[0], walk_state);
+ status = acpi_ex_store(return_desc, operand[0], walk_state);
break;
-
- case AML_TYPE_OP: /* object_type (source_object) */
+ case AML_TYPE_OP: /* object_type (source_object) */
/*
* Note: The operand is not resolved at this point because we want to
@@ -719,13 +682,15 @@ acpi_ex_opcode_1A_0T_1R (
/* Get the type of the base object */
- status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, NULL);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_resolve_multiple(walk_state, operand[0], &type,
+ NULL);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Allocate a descriptor to hold the type. */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -734,8 +699,7 @@ acpi_ex_opcode_1A_0T_1R (
return_desc->integer.value = type;
break;
-
- case AML_SIZE_OF_OP: /* size_of (source_object) */
+ case AML_SIZE_OF_OP: /* size_of (source_object) */
/*
* Note: The operand is not resolved at this point because we want to
@@ -744,9 +708,10 @@ acpi_ex_opcode_1A_0T_1R (
/* Get the base object */
- status = acpi_ex_resolve_multiple (walk_state,
- operand[0], &type, &temp_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_resolve_multiple(walk_state,
+ operand[0], &type,
+ &temp_desc);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -777,9 +742,9 @@ acpi_ex_opcode_1A_0T_1R (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n",
- acpi_ut_get_type_name (type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n",
+ acpi_ut_get_type_name(type)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
}
@@ -788,7 +753,7 @@ acpi_ex_opcode_1A_0T_1R (
* Now that we have the size of the object, create a result
* object to hold the value
*/
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -797,22 +762,23 @@ acpi_ex_opcode_1A_0T_1R (
return_desc->integer.value = value;
break;
+ case AML_REF_OF_OP: /* ref_of (source_object) */
- case AML_REF_OF_OP: /* ref_of (source_object) */
-
- status = acpi_ex_get_object_reference (operand[0], &return_desc, walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_get_object_reference(operand[0], &return_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
break;
-
- case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */
+ case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */
/* Check for a method local or argument, or standalone String */
- if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) != ACPI_DESC_TYPE_NAMED) {
- switch (ACPI_GET_OBJECT_TYPE (operand[0])) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) !=
+ ACPI_DESC_TYPE_NAMED) {
+ switch (ACPI_GET_OBJECT_TYPE(operand[0])) {
case ACPI_TYPE_LOCAL_REFERENCE:
/*
* This is a deref_of (local_x | arg_x)
@@ -825,11 +791,12 @@ acpi_ex_opcode_1A_0T_1R (
/* Set Operand[0] to the value of the local/arg */
- status = acpi_ds_method_data_get_value (
- operand[0]->reference.opcode,
- operand[0]->reference.offset,
- walk_state, &temp_desc);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ds_method_data_get_value
+ (operand[0]->reference.opcode,
+ operand[0]->reference.offset,
+ walk_state, &temp_desc);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -837,7 +804,7 @@ acpi_ex_opcode_1A_0T_1R (
* Delete our reference to the input object and
* point to the object just retrieved
*/
- acpi_ut_remove_reference (operand[0]);
+ acpi_ut_remove_reference(operand[0]);
operand[0] = temp_desc;
break;
@@ -845,8 +812,9 @@ acpi_ex_opcode_1A_0T_1R (
/* Get the object to which the reference refers */
- temp_desc = operand[0]->reference.object;
- acpi_ut_remove_reference (operand[0]);
+ temp_desc =
+ operand[0]->reference.object;
+ acpi_ut_remove_reference(operand[0]);
operand[0] = temp_desc;
break;
@@ -857,7 +825,6 @@ acpi_ex_opcode_1A_0T_1R (
}
break;
-
case ACPI_TYPE_STRING:
/*
@@ -868,22 +835,28 @@ acpi_ex_opcode_1A_0T_1R (
* 2) Dereference the node to an actual object. Could be a
* Field, so we need to resolve the node to a value.
*/
- status = acpi_ns_get_node_by_path (operand[0]->string.pointer,
- walk_state->scope_info->scope.node,
- ACPI_NS_SEARCH_PARENT,
- ACPI_CAST_INDIRECT_PTR (
- struct acpi_namespace_node, &return_desc));
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ns_get_node_by_path(operand[0]->string.
+ pointer,
+ walk_state->
+ scope_info->scope.
+ node,
+ ACPI_NS_SEARCH_PARENT,
+ ACPI_CAST_INDIRECT_PTR
+ (struct
+ acpi_namespace_node,
+ &return_desc));
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ex_resolve_node_to_value (
- ACPI_CAST_INDIRECT_PTR (
- struct acpi_namespace_node, &return_desc),
- walk_state);
+ status =
+ acpi_ex_resolve_node_to_value
+ (ACPI_CAST_INDIRECT_PTR
+ (struct acpi_namespace_node, &return_desc),
+ walk_state);
goto cleanup;
-
default:
status = AE_AML_OPERAND_TYPE;
@@ -893,17 +866,20 @@ acpi_ex_opcode_1A_0T_1R (
/* Operand[0] may have changed from the code above */
- if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) == ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) ==
+ ACPI_DESC_TYPE_NAMED) {
/*
* This is a deref_of (object_reference)
* Get the actual object from the Node (This is the dereference).
* This case may only happen when a local_x or arg_x is
* dereferenced above.
*/
- return_desc = acpi_ns_get_attached_object (
- (struct acpi_namespace_node *) operand[0]);
- }
- else {
+ return_desc = acpi_ns_get_attached_object((struct
+ acpi_namespace_node
+ *)
+ operand[0]);
+ acpi_ut_add_reference(return_desc);
+ } else {
/*
* This must be a reference object produced by either the
* Index() or ref_of() operator
@@ -918,7 +894,8 @@ acpi_ex_opcode_1A_0T_1R (
switch (operand[0]->reference.target_type) {
case ACPI_TYPE_BUFFER_FIELD:
- temp_desc = operand[0]->reference.object;
+ temp_desc =
+ operand[0]->reference.object;
/*
* Create a new object that contains one element of the
@@ -928,7 +905,9 @@ acpi_ex_opcode_1A_0T_1R (
* sub-buffer of the main buffer, it is only a pointer to a
* single element (byte) of the buffer!
*/
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc =
+ acpi_ut_create_internal_object
+ (ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -940,66 +919,63 @@ acpi_ex_opcode_1A_0T_1R (
* reference to the buffer itself.
*/
return_desc->integer.value =
- temp_desc->buffer.pointer[operand[0]->reference.offset];
+ temp_desc->buffer.
+ pointer[operand[0]->reference.
+ offset];
break;
-
case ACPI_TYPE_PACKAGE:
/*
* Return the referenced element of the package. We must
* add another reference to the referenced object, however.
*/
- return_desc = *(operand[0]->reference.where);
- if (!return_desc) {
- /*
- * We can't return a NULL dereferenced value. This is
- * an uninitialized package element and is thus a
- * severe error.
- */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "NULL package element obj %p\n",
- operand[0]));
- status = AE_AML_UNINITIALIZED_ELEMENT;
- goto cleanup;
+ return_desc =
+ *(operand[0]->reference.where);
+ if (return_desc) {
+ acpi_ut_add_reference
+ (return_desc);
}
- acpi_ut_add_reference (return_desc);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown Index target_type %X in obj %p\n",
- operand[0]->reference.target_type, operand[0]));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown Index target_type %X in obj %p\n",
+ operand[0]->reference.
+ target_type,
+ operand[0]));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
}
break;
-
case AML_REF_OF_OP:
return_desc = operand[0]->reference.object;
- if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) ==
- ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(return_desc) ==
+ ACPI_DESC_TYPE_NAMED) {
- return_desc = acpi_ns_get_attached_object (
- (struct acpi_namespace_node *) return_desc);
+ return_desc =
+ acpi_ns_get_attached_object((struct
+ acpi_namespace_node
+ *)
+ return_desc);
}
/* Add another reference to the object! */
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown opcode in ref(%p) - %X\n",
- operand[0], operand[0]->reference.opcode));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown opcode in ref(%p) - %X\n",
+ operand[0],
+ operand[0]->reference.
+ opcode));
status = AE_TYPE;
goto cleanup;
@@ -1007,25 +983,21 @@ acpi_ex_opcode_1A_0T_1R (
}
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
walk_state->result_obj = return_desc;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 7429032c2b6c..8d70c6beef00 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -41,17 +41,14 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acinterp.h>
#include <acpi/acevents.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exoparg2")
-
+ACPI_MODULE_NAME("exoparg2")
/*!
* Naming convention for AML interpreter execution routines.
@@ -74,8 +71,6 @@
* The AcpiExOpcode* functions are called via the Dispatcher component with
* fully resolved operands.
!*/
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_0T_0R
@@ -90,29 +85,24 @@
* ALLOCATION: Deletes both operands
*
******************************************************************************/
-
-acpi_status
-acpi_ex_opcode_2A_0T_0R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- struct acpi_namespace_node *node;
- u32 value;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_0R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ struct acpi_namespace_node *node;
+ u32 value;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_0R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Examine the opcode */
switch (walk_state->opcode) {
- case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */
+ case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */
/* The first operand is a namespace node */
- node = (struct acpi_namespace_node *) operand[0];
+ node = (struct acpi_namespace_node *)operand[0];
/* Second value is the notify value */
@@ -120,15 +110,14 @@ acpi_ex_opcode_2A_0T_0R (
/* Are notifies allowed on this object? */
- if (!acpi_ev_is_notify_object (node)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unexpected notify object type [%s]\n",
- acpi_ut_get_type_name (node->type)));
+ if (!acpi_ev_is_notify_object(node)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unexpected notify object type [%s]\n",
+ acpi_ut_get_type_name(node->type)));
status = AE_AML_OPERAND_TYPE;
break;
}
-
#ifdef ACPI_GPE_NOTIFY_CHECK
/*
* GPE method wake/notify check. Here, we want to ensure that we
@@ -144,12 +133,14 @@ acpi_ex_opcode_2A_0T_0R (
* If all three cases are true, this is a wake-only GPE that should
* be disabled at runtime.
*/
- if (value == 2) /* device_wake */ {
- status = acpi_ev_check_for_wake_only_gpe (walk_state->gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ if (value == 2) { /* device_wake */
+ status =
+ acpi_ev_check_for_wake_only_gpe(walk_state->
+ gpe_event_info);
+ if (ACPI_FAILURE(status)) {
/* AE_WAKE_ONLY_GPE only error, means ignore this notify */
- return_ACPI_STATUS (AE_OK)
+ return_ACPI_STATUS(AE_OK)
}
}
#endif
@@ -161,21 +152,18 @@ acpi_ex_opcode_2A_0T_0R (
* from this thread -- because handlers may in turn run other
* control methods.
*/
- status = acpi_ev_queue_notify_request (node, value);
+ status = acpi_ev_queue_notify_request(node, value);
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_2T_1R
@@ -189,19 +177,15 @@ acpi_ex_opcode_2A_0T_0R (
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_2A_2T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc1 = NULL;
- union acpi_operand_object *return_desc2 = NULL;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_2T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc1 = NULL;
+ union acpi_operand_object *return_desc2 = NULL;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_2T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Execute the opcode */
@@ -210,13 +194,15 @@ acpi_ex_opcode_2A_2T_1R (
/* Divide (Dividend, Divisor, remainder_result quotient_result) */
- return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc1 =
+ acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc1) {
status = AE_NO_MEMORY;
goto cleanup;
}
- return_desc2 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc2 =
+ acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc2) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -224,33 +210,31 @@ acpi_ex_opcode_2A_2T_1R (
/* Quotient to return_desc1, remainder to return_desc2 */
- status = acpi_ut_divide (operand[0]->integer.value,
- operand[1]->integer.value,
- &return_desc1->integer.value,
- &return_desc2->integer.value);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_divide(operand[0]->integer.value,
+ operand[1]->integer.value,
+ &return_desc1->integer.value,
+ &return_desc2->integer.value);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
/* Store the results to the target reference operands */
- status = acpi_ex_store (return_desc2, operand[2], walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_store(return_desc2, operand[2], walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ex_store (return_desc1, operand[3], walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_store(return_desc1, operand[3], walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -258,24 +242,22 @@ acpi_ex_opcode_2A_2T_1R (
walk_state->result_obj = return_desc1;
-
-cleanup:
+ cleanup:
/*
* Since the remainder is not returned indirectly, remove a reference to
* it. Only the quotient is returned indirectly.
*/
- acpi_ut_remove_reference (return_desc2);
+ acpi_ut_remove_reference(return_desc2);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
/* Delete the return object */
- acpi_ut_remove_reference (return_desc1);
+ acpi_ut_remove_reference(return_desc1);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_1T_1R
@@ -289,42 +271,39 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_2A_1T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- acpi_integer index;
- acpi_status status = AE_OK;
- acpi_size length;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_1T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ acpi_integer index;
+ acpi_status status = AE_OK;
+ acpi_size length;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_1T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Execute the opcode */
if (walk_state->op_info->flags & AML_MATH) {
/* All simple math opcodes (add, etc.) */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- return_desc->integer.value = acpi_ex_do_math_op (walk_state->opcode,
- operand[0]->integer.value,
- operand[1]->integer.value);
+ return_desc->integer.value =
+ acpi_ex_do_math_op(walk_state->opcode,
+ operand[0]->integer.value,
+ operand[1]->integer.value);
goto store_result_to_target;
}
switch (walk_state->opcode) {
- case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
+ case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -332,21 +311,18 @@ acpi_ex_opcode_2A_1T_1R (
/* return_desc will contain the remainder */
- status = acpi_ut_divide (operand[0]->integer.value,
- operand[1]->integer.value,
- NULL,
- &return_desc->integer.value);
+ status = acpi_ut_divide(operand[0]->integer.value,
+ operand[1]->integer.value,
+ NULL, &return_desc->integer.value);
break;
+ case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
- case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
-
- status = acpi_ex_do_concatenate (operand[0], operand[1],
- &return_desc, walk_state);
+ status = acpi_ex_do_concatenate(operand[0], operand[1],
+ &return_desc, walk_state);
break;
-
- case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
+ case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
/*
* Input object is guaranteed to be a buffer at this point (it may have
@@ -365,8 +341,8 @@ acpi_ex_opcode_2A_1T_1R (
*/
length = 0;
while ((length < operand[0]->buffer.length) &&
- (length < operand[1]->integer.value) &&
- (operand[0]->buffer.pointer[length])) {
+ (length < operand[1]->integer.value) &&
+ (operand[0]->buffer.pointer[length])) {
length++;
if (length > ACPI_MAX_STRING_CONVERSION) {
status = AE_AML_STRING_LIMIT;
@@ -376,33 +352,32 @@ acpi_ex_opcode_2A_1T_1R (
/* Allocate a new string object */
- return_desc = acpi_ut_create_string_object (length);
+ return_desc = acpi_ut_create_string_object(length);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
}
- /* Copy the raw buffer data with no transform. NULL terminated already*/
+ /* Copy the raw buffer data with no transform. NULL terminated already */
- ACPI_MEMCPY (return_desc->string.pointer,
- operand[0]->buffer.pointer, length);
+ ACPI_MEMCPY(return_desc->string.pointer,
+ operand[0]->buffer.pointer, length);
break;
-
case AML_CONCAT_RES_OP:
/* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
- status = acpi_ex_concat_template (operand[0], operand[1],
- &return_desc, walk_state);
+ status = acpi_ex_concat_template(operand[0], operand[1],
+ &return_desc, walk_state);
break;
-
- case AML_INDEX_OP: /* Index (Source Index Result) */
+ case AML_INDEX_OP: /* Index (Source Index Result) */
/* Create the internal return object */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE);
+ return_desc =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -412,76 +387,75 @@ acpi_ex_opcode_2A_1T_1R (
/* At this point, the Source operand is a Package, Buffer, or String */
- if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) {
+ if (ACPI_GET_OBJECT_TYPE(operand[0]) == ACPI_TYPE_PACKAGE) {
/* Object to be indexed is a Package */
if (index >= operand[0]->package.count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X%8.8X) beyond package end (%X)\n",
- ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index value (%X%8.8X) beyond package end (%X)\n",
+ ACPI_FORMAT_UINT64(index),
+ operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
return_desc->reference.target_type = ACPI_TYPE_PACKAGE;
- return_desc->reference.object = operand[0];
- return_desc->reference.where = &operand[0]->package.elements [
- index];
- }
- else {
+ return_desc->reference.object = operand[0];
+ return_desc->reference.where =
+ &operand[0]->package.elements[index];
+ } else {
/* Object to be indexed is a Buffer/String */
if (index >= operand[0]->buffer.length) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X%8.8X) beyond end of buffer (%X)\n",
- ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index value (%X%8.8X) beyond end of buffer (%X)\n",
+ ACPI_FORMAT_UINT64(index),
+ operand[0]->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}
- return_desc->reference.target_type = ACPI_TYPE_BUFFER_FIELD;
- return_desc->reference.object = operand[0];
+ return_desc->reference.target_type =
+ ACPI_TYPE_BUFFER_FIELD;
+ return_desc->reference.object = operand[0];
}
/*
* Add a reference to the target package/buffer/string for the life
* of the index.
*/
- acpi_ut_add_reference (operand[0]);
+ acpi_ut_add_reference(operand[0]);
/* Complete the Index reference object */
- return_desc->reference.opcode = AML_INDEX_OP;
- return_desc->reference.offset = (u32) index;
+ return_desc->reference.opcode = AML_INDEX_OP;
+ return_desc->reference.offset = (u32) index;
/* Store the reference to the Target */
- status = acpi_ex_store (return_desc, operand[2], walk_state);
+ status = acpi_ex_store(return_desc, operand[2], walk_state);
/* Return the reference */
walk_state->result_obj = return_desc;
goto cleanup;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
break;
}
+ store_result_to_target:
-store_result_to_target:
-
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Store the result of the operation (which is now in return_desc) into
* the Target descriptor.
*/
- status = acpi_ex_store (return_desc, operand[2], walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_store(return_desc, operand[2], walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -490,19 +464,17 @@ store_result_to_target:
}
}
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_2A_0T_1R
@@ -515,23 +487,19 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_2A_0T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- acpi_status status = AE_OK;
- u8 logical_result = FALSE;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ acpi_status status = AE_OK;
+ u8 logical_result = FALSE;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
/* Create the internal return object */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -542,50 +510,48 @@ acpi_ex_opcode_2A_0T_1R (
if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) {
/* logical_op (Operand0, Operand1) */
- status = acpi_ex_do_logical_numeric_op (walk_state->opcode,
- operand[0]->integer.value, operand[1]->integer.value,
- &logical_result);
+ status = acpi_ex_do_logical_numeric_op(walk_state->opcode,
+ operand[0]->integer.
+ value,
+ operand[1]->integer.
+ value, &logical_result);
goto store_logical_result;
- }
- else if (walk_state->op_info->flags & AML_LOGICAL) {
+ } else if (walk_state->op_info->flags & AML_LOGICAL) {
/* logical_op (Operand0, Operand1) */
- status = acpi_ex_do_logical_op (walk_state->opcode, operand[0],
- operand[1], &logical_result);
+ status = acpi_ex_do_logical_op(walk_state->opcode, operand[0],
+ operand[1], &logical_result);
goto store_logical_result;
}
switch (walk_state->opcode) {
- case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
+ case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
- status = acpi_ex_acquire_mutex (operand[1], operand[0], walk_state);
+ status =
+ acpi_ex_acquire_mutex(operand[1], operand[0], walk_state);
if (status == AE_TIME) {
- logical_result = TRUE; /* TRUE = Acquire timed out */
+ logical_result = TRUE; /* TRUE = Acquire timed out */
status = AE_OK;
}
break;
+ case AML_WAIT_OP: /* Wait (event_object, Timeout) */
- case AML_WAIT_OP: /* Wait (event_object, Timeout) */
-
- status = acpi_ex_system_wait_event (operand[1], operand[0]);
+ status = acpi_ex_system_wait_event(operand[1], operand[0]);
if (status == AE_TIME) {
- logical_result = TRUE; /* TRUE, Wait timed out */
+ logical_result = TRUE; /* TRUE, Wait timed out */
status = AE_OK;
}
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
-
-store_logical_result:
+ store_logical_result:
/*
* Set return value to according to logical_result. logical TRUE (all ones)
* Default is FALSE (zero)
@@ -596,16 +562,13 @@ store_logical_result:
walk_state->result_obj = return_desc;
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index 23b068adbf58..483365777670 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -42,16 +42,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exoparg3")
-
+ACPI_MODULE_NAME("exoparg3")
/*!
* Naming convention for AML interpreter execution routines.
@@ -74,8 +71,6 @@
* The AcpiExOpcode* functions are called via the Dispatcher component with
* fully resolved operands.
!*/
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_3A_0T_0R
@@ -87,61 +82,53 @@
* DESCRIPTION: Execute Triadic operator (3 operands)
*
******************************************************************************/
-
-acpi_status
-acpi_ex_opcode_3A_0T_0R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- struct acpi_signal_fatal_info *fatal;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ struct acpi_signal_fatal_info *fatal;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_0T_0R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
switch (walk_state->opcode) {
- case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */
+ case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
- (u32) operand[0]->integer.value,
- (u32) operand[1]->integer.value,
- (u32) operand[2]->integer.value));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
+ (u32) operand[0]->integer.value,
+ (u32) operand[1]->integer.value,
+ (u32) operand[2]->integer.value));
- fatal = ACPI_MEM_ALLOCATE (sizeof (struct acpi_signal_fatal_info));
+ fatal =
+ ACPI_MEM_ALLOCATE(sizeof(struct acpi_signal_fatal_info));
if (fatal) {
- fatal->type = (u32) operand[0]->integer.value;
- fatal->code = (u32) operand[1]->integer.value;
+ fatal->type = (u32) operand[0]->integer.value;
+ fatal->code = (u32) operand[1]->integer.value;
fatal->argument = (u32) operand[2]->integer.value;
}
/* Always signal the OS! */
- status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal);
+ status = acpi_os_signal(ACPI_SIGNAL_FATAL, fatal);
/* Might return while OS is shutting down, just continue */
- ACPI_MEM_FREE (fatal);
+ ACPI_MEM_FREE(fatal);
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
+ cleanup:
-cleanup:
-
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_3A_1T_1R
@@ -154,31 +141,28 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_3A_1T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- char *buffer;
- acpi_status status = AE_OK;
- acpi_integer index;
- acpi_size length;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ char *buffer = NULL;
+ acpi_status status = AE_OK;
+ acpi_integer index;
+ acpi_size length;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_1T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
switch (walk_state->opcode) {
- case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */
+ case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */
/*
* Create the return object. The Source operand is guaranteed to be
* either a String or a Buffer, so just use its type.
*/
- return_desc = acpi_ut_create_internal_object (
- ACPI_GET_OBJECT_TYPE (operand[0]));
+ return_desc =
+ acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE
+ (operand[0]));
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -193,67 +177,92 @@ acpi_ex_opcode_3A_1T_1R (
* If the index is beyond the length of the String/Buffer, or if the
* requested length is zero, return a zero-length String/Buffer
*/
- if ((index < operand[0]->string.length) &&
- (length > 0)) {
- /* Truncate request if larger than the actual String/Buffer */
-
- if ((index + length) >
- operand[0]->string.length) {
- length = (acpi_size) operand[0]->string.length -
- (acpi_size) index;
- }
+ if (index >= operand[0]->string.length) {
+ length = 0;
+ }
+
+ /* Truncate request if larger than the actual String/Buffer */
+
+ else if ((index + length) > operand[0]->string.length) {
+ length = (acpi_size) operand[0]->string.length -
+ (acpi_size) index;
+ }
+
+ /* Strings always have a sub-pointer, not so for buffers */
+
+ switch (ACPI_GET_OBJECT_TYPE(operand[0])) {
+ case ACPI_TYPE_STRING:
- /* Allocate a new buffer for the String/Buffer */
+ /* Always allocate a new buffer for the String */
- buffer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1);
+ buffer = ACPI_MEM_CALLOCATE((acpi_size) length + 1);
if (!buffer) {
status = AE_NO_MEMORY;
goto cleanup;
}
+ break;
- /* Copy the portion requested */
+ case ACPI_TYPE_BUFFER:
- ACPI_MEMCPY (buffer, operand[0]->string.pointer + index,
- length);
+ /* If the requested length is zero, don't allocate a buffer */
- /* Set the length of the new String/Buffer */
+ if (length > 0) {
+ /* Allocate a new buffer for the Buffer */
- return_desc->string.pointer = buffer;
- return_desc->string.length = (u32) length;
+ buffer = ACPI_MEM_CALLOCATE(length);
+ if (!buffer) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+ }
+ break;
+
+ default: /* Should not happen */
+
+ status = AE_AML_OPERAND_TYPE;
+ goto cleanup;
}
+ if (length > 0) {
+ /* Copy the portion requested */
+
+ ACPI_MEMCPY(buffer, operand[0]->string.pointer + index,
+ length);
+ }
+
+ /* Set the length of the new String/Buffer */
+
+ return_desc->string.pointer = buffer;
+ return_desc->string.length = (u32) length;
+
/* Mark buffer initialized */
return_desc->buffer.flags |= AOPOBJ_DATA_VALID;
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
/* Store the result in the target */
- status = acpi_ex_store (return_desc, operand[3], walk_state);
+ status = acpi_ex_store(return_desc, operand[3], walk_state);
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status) || walk_state->result_obj) {
+ acpi_ut_remove_reference(return_desc);
}
/* Set the return object and exit */
- if (!walk_state->result_obj) {
+ else {
walk_state->result_obj = return_desc;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c
index 17f81d42ee41..5dee77139576 100644
--- a/drivers/acpi/executer/exoparg6.c
+++ b/drivers/acpi/executer/exoparg6.c
@@ -42,16 +42,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exoparg6")
-
+ACPI_MODULE_NAME("exoparg6")
/*!
* Naming convention for AML interpreter execution routines.
@@ -74,15 +71,11 @@
* The AcpiExOpcode* functions are called via the Dispatcher component with
* fully resolved operands.
!*/
-
/* Local prototypes */
-
static u8
-acpi_ex_do_match (
- u32 match_op,
- union acpi_operand_object *package_obj,
- union acpi_operand_object *match_obj);
-
+acpi_ex_do_match(u32 match_op,
+ union acpi_operand_object *package_obj,
+ union acpi_operand_object *match_obj);
/*******************************************************************************
*
@@ -101,14 +94,12 @@ acpi_ex_do_match (
******************************************************************************/
static u8
-acpi_ex_do_match (
- u32 match_op,
- union acpi_operand_object *package_obj,
- union acpi_operand_object *match_obj)
+acpi_ex_do_match(u32 match_op,
+ union acpi_operand_object *package_obj,
+ union acpi_operand_object *match_obj)
{
- u8 logical_result = TRUE;
- acpi_status status;
-
+ u8 logical_result = TRUE;
+ acpi_status status;
/*
* Note: Since the package_obj/match_obj ordering is opposite to that of
@@ -133,9 +124,10 @@ acpi_ex_do_match (
* True if equal: (P[i] == M)
* Change to: (M == P[i])
*/
- status = acpi_ex_do_logical_op (AML_LEQUAL_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LEQUAL_OP, match_obj, package_obj,
+ &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
break;
@@ -146,12 +138,13 @@ acpi_ex_do_match (
* True if less than or equal: (P[i] <= M) (P[i] not_greater than M)
* Change to: (M >= P[i]) (M not_less than P[i])
*/
- status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj,
+ &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
- logical_result = (u8) !logical_result;
+ logical_result = (u8) ! logical_result;
break;
case MATCH_MLT:
@@ -160,9 +153,10 @@ acpi_ex_do_match (
* True if less than: (P[i] < M)
* Change to: (M > P[i])
*/
- status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj,
+ package_obj, &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
break;
@@ -173,12 +167,13 @@ acpi_ex_do_match (
* True if greater than or equal: (P[i] >= M) (P[i] not_less than M)
* Change to: (M <= P[i]) (M not_greater than P[i])
*/
- status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj,
+ package_obj, &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
- logical_result = (u8)!logical_result;
+ logical_result = (u8) ! logical_result;
break;
case MATCH_MGT:
@@ -187,9 +182,10 @@ acpi_ex_do_match (
* True if greater than: (P[i] > M)
* Change to: (M < P[i])
*/
- status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj,
- &logical_result);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj,
+ &logical_result);
+ if (ACPI_FAILURE(status)) {
return (FALSE);
}
break;
@@ -204,7 +200,6 @@ acpi_ex_do_match (
return logical_result;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_opcode_6A_0T_1R
@@ -217,20 +212,16 @@ acpi_ex_do_match (
*
******************************************************************************/
-acpi_status
-acpi_ex_opcode_6A_0T_1R (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
{
- union acpi_operand_object **operand = &walk_state->operands[0];
- union acpi_operand_object *return_desc = NULL;
- acpi_status status = AE_OK;
- acpi_integer index;
- union acpi_operand_object *this_element;
-
-
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R",
- acpi_ps_get_opcode_name (walk_state->opcode));
+ union acpi_operand_object **operand = &walk_state->operands[0];
+ union acpi_operand_object *return_desc = NULL;
+ acpi_status status = AE_OK;
+ acpi_integer index;
+ union acpi_operand_object *this_element;
+ ACPI_FUNCTION_TRACE_STR("ex_opcode_6A_0T_1R",
+ acpi_ps_get_opcode_name(walk_state->opcode));
switch (walk_state->opcode) {
case AML_MATCH_OP:
@@ -242,8 +233,9 @@ acpi_ex_opcode_6A_0T_1R (
/* Validate both Match Term Operators (MTR, MEQ, etc.) */
if ((operand[1]->integer.value > MAX_MATCH_OPERATOR) ||
- (operand[3]->integer.value > MAX_MATCH_OPERATOR)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Match operator out of range\n"));
+ (operand[3]->integer.value > MAX_MATCH_OPERATOR)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Match operator out of range\n"));
status = AE_AML_OPERAND_VALUE;
goto cleanup;
}
@@ -252,16 +244,17 @@ acpi_ex_opcode_6A_0T_1R (
index = operand[5]->integer.value;
if (index >= operand[0]->package.count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index (%X%8.8X) beyond package end (%X)\n",
- ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index (%X%8.8X) beyond package end (%X)\n",
+ ACPI_FORMAT_UINT64(index),
+ operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
/* Create an integer for the return value */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -283,7 +276,7 @@ acpi_ex_opcode_6A_0T_1R (
* ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no
* match was found.
*/
- for ( ; index < operand[0]->package.count; index++) {
+ for (; index < operand[0]->package.count; index++) {
/* Get the current package element */
this_element = operand[0]->package.elements[index];
@@ -299,13 +292,13 @@ acpi_ex_opcode_6A_0T_1R (
* (proceed to next iteration of enclosing for loop) signifies a
* non-match.
*/
- if (!acpi_ex_do_match ((u32) operand[1]->integer.value,
- this_element, operand[2])) {
+ if (!acpi_ex_do_match((u32) operand[1]->integer.value,
+ this_element, operand[2])) {
continue;
}
- if (!acpi_ex_do_match ((u32) operand[3]->integer.value,
- this_element, operand[4])) {
+ if (!acpi_ex_do_match((u32) operand[3]->integer.value,
+ this_element, operand[4])) {
continue;
}
@@ -316,31 +309,27 @@ acpi_ex_opcode_6A_0T_1R (
}
break;
-
case AML_LOAD_TABLE_OP:
- status = acpi_ex_load_table_op (walk_state, &return_desc);
+ status = acpi_ex_load_table_op(walk_state, &return_desc);
break;
-
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n",
- walk_state->opcode));
+ ACPI_REPORT_ERROR(("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
walk_state->result_obj = return_desc;
-
-cleanup:
+ cleanup:
/* Delete return object on error */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c
index c9e3c68b5549..7476c363e407 100644
--- a/drivers/acpi/executer/exprep.c
+++ b/drivers/acpi/executer/exprep.c
@@ -42,32 +42,24 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exprep")
+ACPI_MODULE_NAME("exprep")
/* Local prototypes */
-
static u32
-acpi_ex_decode_field_access (
- union acpi_operand_object *obj_desc,
- u8 field_flags,
- u32 *return_byte_alignment);
-
+acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
+ u8 field_flags, u32 * return_byte_alignment);
#ifdef ACPI_UNDER_DEVELOPMENT
static u32
-acpi_ex_generate_access (
- u32 field_bit_offset,
- u32 field_bit_length,
- u32 region_length);
+acpi_ex_generate_access(u32 field_bit_offset,
+ u32 field_bit_length, u32 region_length);
/*******************************************************************************
*
@@ -92,39 +84,36 @@ acpi_ex_generate_access (
******************************************************************************/
static u32
-acpi_ex_generate_access (
- u32 field_bit_offset,
- u32 field_bit_length,
- u32 region_length)
+acpi_ex_generate_access(u32 field_bit_offset,
+ u32 field_bit_length, u32 region_length)
{
- u32 field_byte_length;
- u32 field_byte_offset;
- u32 field_byte_end_offset;
- u32 access_byte_width;
- u32 field_start_offset;
- u32 field_end_offset;
- u32 minimum_access_width = 0xFFFFFFFF;
- u32 minimum_accesses = 0xFFFFFFFF;
- u32 accesses;
-
-
- ACPI_FUNCTION_TRACE ("ex_generate_access");
-
+ u32 field_byte_length;
+ u32 field_byte_offset;
+ u32 field_byte_end_offset;
+ u32 access_byte_width;
+ u32 field_start_offset;
+ u32 field_end_offset;
+ u32 minimum_access_width = 0xFFFFFFFF;
+ u32 minimum_accesses = 0xFFFFFFFF;
+ u32 accesses;
+
+ ACPI_FUNCTION_TRACE("ex_generate_access");
/* Round Field start offset and length to "minimal" byte boundaries */
- field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8));
- field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length +
- field_bit_offset, 8));
- field_byte_length = field_byte_end_offset - field_byte_offset;
+ field_byte_offset = ACPI_DIV_8(ACPI_ROUND_DOWN(field_bit_offset, 8));
+ field_byte_end_offset = ACPI_DIV_8(ACPI_ROUND_UP(field_bit_length +
+ field_bit_offset, 8));
+ field_byte_length = field_byte_end_offset - field_byte_offset;
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Bit length %d, Bit offset %d\n",
- field_bit_length, field_bit_offset));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Bit length %d, Bit offset %d\n",
+ field_bit_length, field_bit_offset));
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Byte Length %d, Byte Offset %d, End Offset %d\n",
- field_byte_length, field_byte_offset, field_byte_end_offset));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Byte Length %d, Byte Offset %d, End Offset %d\n",
+ field_byte_length, field_byte_offset,
+ field_byte_end_offset));
/*
* Iterative search for the maximum access width that is both aligned
@@ -132,7 +121,8 @@ acpi_ex_generate_access (
*
* Start at byte_acc and work upwards to qword_acc max. (1,2,4,8 bytes)
*/
- for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) {
+ for (access_byte_width = 1; access_byte_width <= 8;
+ access_byte_width <<= 1) {
/*
* 1) Round end offset up to next access boundary and make sure that
* this does not go beyond the end of the parent region.
@@ -140,31 +130,37 @@ acpi_ex_generate_access (
* are done. (This does not optimize for the perfectly aligned
* case yet).
*/
- if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) {
+ if (ACPI_ROUND_UP(field_byte_end_offset, access_byte_width) <=
+ region_length) {
field_start_offset =
- ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) /
- access_byte_width;
+ ACPI_ROUND_DOWN(field_byte_offset,
+ access_byte_width) /
+ access_byte_width;
field_end_offset =
- ACPI_ROUND_UP ((field_byte_length + field_byte_offset),
- access_byte_width) / access_byte_width;
+ ACPI_ROUND_UP((field_byte_length +
+ field_byte_offset),
+ access_byte_width) /
+ access_byte_width;
accesses = field_end_offset - field_start_offset;
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "access_width %d end is within region\n", access_byte_width));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "access_width %d end is within region\n",
+ access_byte_width));
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Field Start %d, Field End %d -- requires %d accesses\n",
- field_start_offset, field_end_offset, accesses));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Field Start %d, Field End %d -- requires %d accesses\n",
+ field_start_offset, field_end_offset,
+ accesses));
/* Single access is optimal */
if (accesses <= 1) {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Entire field can be accessed with one operation of size %d\n",
- access_byte_width));
- return_VALUE (access_byte_width);
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Entire field can be accessed with one operation of size %d\n",
+ access_byte_width));
+ return_VALUE(access_byte_width);
}
/*
@@ -172,30 +168,30 @@ acpi_ex_generate_access (
* try the next wider access on next iteration
*/
if (accesses < minimum_accesses) {
- minimum_accesses = accesses;
+ minimum_accesses = accesses;
minimum_access_width = access_byte_width;
}
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "access_width %d end is NOT within region\n", access_byte_width));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "access_width %d end is NOT within region\n",
+ access_byte_width));
if (access_byte_width == 1) {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Field goes beyond end-of-region!\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Field goes beyond end-of-region!\n"));
/* Field does not fit in the region at all */
- return_VALUE (0);
+ return_VALUE(0);
}
/*
* This width goes beyond the end-of-region, back off to
* previous access
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Backing off to previous optimal access width of %d\n",
- minimum_access_width));
- return_VALUE (minimum_access_width);
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Backing off to previous optimal access width of %d\n",
+ minimum_access_width));
+ return_VALUE(minimum_access_width);
}
}
@@ -203,12 +199,11 @@ acpi_ex_generate_access (
* Could not read/write field with one operation,
* just use max access width
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Cannot access field in one operation, using width 8\n"));
- return_VALUE (8);
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Cannot access field in one operation, using width 8\n"));
+ return_VALUE(8);
}
-#endif /* ACPI_UNDER_DEVELOPMENT */
-
+#endif /* ACPI_UNDER_DEVELOPMENT */
/*******************************************************************************
*
@@ -226,18 +221,14 @@ acpi_ex_generate_access (
******************************************************************************/
static u32
-acpi_ex_decode_field_access (
- union acpi_operand_object *obj_desc,
- u8 field_flags,
- u32 *return_byte_alignment)
+acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
+ u8 field_flags, u32 * return_byte_alignment)
{
- u32 access;
- u32 byte_alignment;
- u32 bit_length;
-
-
- ACPI_FUNCTION_TRACE ("ex_decode_field_access");
+ u32 access;
+ u32 byte_alignment;
+ u32 bit_length;
+ ACPI_FUNCTION_TRACE("ex_decode_field_access");
access = (field_flags & AML_FIELD_ACCESS_TYPE_MASK);
@@ -246,9 +237,12 @@ acpi_ex_decode_field_access (
#ifdef ACPI_UNDER_DEVELOPMENT
byte_alignment =
- acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.bit_length,
- 0xFFFFFFFF /* Temp until we pass region_length as parameter */);
+ acpi_ex_generate_access(obj_desc->common_field.
+ start_field_bit_offset,
+ obj_desc->common_field.bit_length,
+ 0xFFFFFFFF
+ /* Temp until we pass region_length as parameter */
+ );
bit_length = byte_alignment * 8;
#endif
@@ -257,36 +251,35 @@ acpi_ex_decode_field_access (
break;
case AML_FIELD_ACCESS_BYTE:
- case AML_FIELD_ACCESS_BUFFER: /* ACPI 2.0 (SMBus Buffer) */
+ case AML_FIELD_ACCESS_BUFFER: /* ACPI 2.0 (SMBus Buffer) */
byte_alignment = 1;
- bit_length = 8;
+ bit_length = 8;
break;
case AML_FIELD_ACCESS_WORD:
byte_alignment = 2;
- bit_length = 16;
+ bit_length = 16;
break;
case AML_FIELD_ACCESS_DWORD:
byte_alignment = 4;
- bit_length = 32;
+ bit_length = 32;
break;
- case AML_FIELD_ACCESS_QWORD: /* ACPI 2.0 */
+ case AML_FIELD_ACCESS_QWORD: /* ACPI 2.0 */
byte_alignment = 8;
- bit_length = 64;
+ bit_length = 64;
break;
default:
/* Invalid field access type */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown field access type %X\n",
- access));
- return_VALUE (0);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown field access type %X\n", access));
+ return_VALUE(0);
}
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) {
/*
* buffer_field access can be on any byte boundary, so the
* byte_alignment is always 1 byte -- regardless of any byte_alignment
@@ -296,10 +289,9 @@ acpi_ex_decode_field_access (
}
*return_byte_alignment = byte_alignment;
- return_VALUE (bit_length);
+ return_VALUE(bit_length);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_prep_common_field_object
@@ -322,20 +314,16 @@ acpi_ex_decode_field_access (
******************************************************************************/
acpi_status
-acpi_ex_prep_common_field_object (
- union acpi_operand_object *obj_desc,
- u8 field_flags,
- u8 field_attribute,
- u32 field_bit_position,
- u32 field_bit_length)
+acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
+ u8 field_flags,
+ u8 field_attribute,
+ u32 field_bit_position, u32 field_bit_length)
{
- u32 access_bit_width;
- u32 byte_alignment;
- u32 nearest_byte_address;
-
-
- ACPI_FUNCTION_TRACE ("ex_prep_common_field_object");
+ u32 access_bit_width;
+ u32 byte_alignment;
+ u32 nearest_byte_address;
+ ACPI_FUNCTION_TRACE("ex_prep_common_field_object");
/*
* Note: the structure being initialized is the
@@ -361,16 +349,16 @@ acpi_ex_prep_common_field_object (
* For all other access types (Byte, Word, Dword, Qword), the Bitwidth is
* the same (equivalent) as the byte_alignment.
*/
- access_bit_width = acpi_ex_decode_field_access (obj_desc, field_flags,
- &byte_alignment);
+ access_bit_width = acpi_ex_decode_field_access(obj_desc, field_flags,
+ &byte_alignment);
if (!access_bit_width) {
- return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
+ return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
/* Setup width (access granularity) fields */
obj_desc->common_field.access_byte_width = (u8)
- ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */
+ ACPI_DIV_8(access_bit_width); /* 1, 2, 4, 8 */
obj_desc->common_field.access_bit_width = (u8) access_bit_width;
@@ -385,30 +373,30 @@ acpi_ex_prep_common_field_object (
* region or buffer.
*/
nearest_byte_address =
- ACPI_ROUND_BITS_DOWN_TO_BYTES (field_bit_position);
+ ACPI_ROUND_BITS_DOWN_TO_BYTES(field_bit_position);
obj_desc->common_field.base_byte_offset = (u32)
- ACPI_ROUND_DOWN (nearest_byte_address, byte_alignment);
+ ACPI_ROUND_DOWN(nearest_byte_address, byte_alignment);
/*
* start_field_bit_offset is the offset of the first bit of the field within
* a field datum.
*/
obj_desc->common_field.start_field_bit_offset = (u8)
- (field_bit_position - ACPI_MUL_8 (obj_desc->common_field.base_byte_offset));
+ (field_bit_position -
+ ACPI_MUL_8(obj_desc->common_field.base_byte_offset));
/*
* Does the entire field fit within a single field access element? (datum)
* (i.e., without crossing a datum boundary)
*/
- if ((obj_desc->common_field.start_field_bit_offset + field_bit_length) <=
- (u16) access_bit_width) {
+ if ((obj_desc->common_field.start_field_bit_offset +
+ field_bit_length) <= (u16) access_bit_width) {
obj_desc->common.flags |= AOPOBJ_SINGLE_DATUM;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_prep_field_value
@@ -422,51 +410,49 @@ acpi_ex_prep_common_field_object (
*
******************************************************************************/
-acpi_status
-acpi_ex_prep_field_value (
- struct acpi_create_field_info *info)
+acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
{
- union acpi_operand_object *obj_desc;
- u32 type;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ex_prep_field_value");
+ union acpi_operand_object *obj_desc;
+ u32 type;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ex_prep_field_value");
/* Parameter validation */
if (info->field_type != ACPI_TYPE_LOCAL_INDEX_FIELD) {
if (!info->region_node) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null region_node\n"));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null region_node\n"));
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
- type = acpi_ns_get_type (info->region_node);
+ type = acpi_ns_get_type(info->region_node);
if (type != ACPI_TYPE_REGION) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed Region, found type %X (%s)\n",
- type, acpi_ut_get_type_name (type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed Region, found type %X (%s)\n",
+ type, acpi_ut_get_type_name(type)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
}
/* Allocate a new field object */
- obj_desc = acpi_ut_create_internal_object (info->field_type);
+ obj_desc = acpi_ut_create_internal_object(info->field_type);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize areas of the object that are common to all fields */
obj_desc->common_field.node = info->field_node;
- status = acpi_ex_prep_common_field_object (obj_desc, info->field_flags,
- info->attribute, info->field_bit_position, info->field_bit_length);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (status);
+ status = acpi_ex_prep_common_field_object(obj_desc, info->field_flags,
+ info->attribute,
+ info->field_bit_position,
+ info->field_bit_length);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(status);
}
/* Initialize areas of the object that are specific to the field type */
@@ -474,71 +460,73 @@ acpi_ex_prep_field_value (
switch (info->field_type) {
case ACPI_TYPE_LOCAL_REGION_FIELD:
- obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node);
+ obj_desc->field.region_obj =
+ acpi_ns_get_attached_object(info->region_node);
/* An additional reference for the container */
- acpi_ut_add_reference (obj_desc->field.region_obj);
+ acpi_ut_add_reference(obj_desc->field.region_obj);
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "region_field: bit_off %X, Off %X, Gran %X, Region %p\n",
- obj_desc->field.start_field_bit_offset, obj_desc->field.base_byte_offset,
- obj_desc->field.access_byte_width, obj_desc->field.region_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "region_field: bit_off %X, Off %X, Gran %X, Region %p\n",
+ obj_desc->field.start_field_bit_offset,
+ obj_desc->field.base_byte_offset,
+ obj_desc->field.access_byte_width,
+ obj_desc->field.region_obj));
break;
-
case ACPI_TYPE_LOCAL_BANK_FIELD:
- obj_desc->bank_field.value = info->bank_value;
- obj_desc->bank_field.region_obj = acpi_ns_get_attached_object (
- info->region_node);
- obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object (
- info->register_node);
+ obj_desc->bank_field.value = info->bank_value;
+ obj_desc->bank_field.region_obj =
+ acpi_ns_get_attached_object(info->region_node);
+ obj_desc->bank_field.bank_obj =
+ acpi_ns_get_attached_object(info->register_node);
/* An additional reference for the attached objects */
- acpi_ut_add_reference (obj_desc->bank_field.region_obj);
- acpi_ut_add_reference (obj_desc->bank_field.bank_obj);
+ acpi_ut_add_reference(obj_desc->bank_field.region_obj);
+ acpi_ut_add_reference(obj_desc->bank_field.bank_obj);
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Bank Field: bit_off %X, Off %X, Gran %X, Region %p, bank_reg %p\n",
- obj_desc->bank_field.start_field_bit_offset,
- obj_desc->bank_field.base_byte_offset,
- obj_desc->field.access_byte_width,
- obj_desc->bank_field.region_obj,
- obj_desc->bank_field.bank_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Bank Field: bit_off %X, Off %X, Gran %X, Region %p, bank_reg %p\n",
+ obj_desc->bank_field.start_field_bit_offset,
+ obj_desc->bank_field.base_byte_offset,
+ obj_desc->field.access_byte_width,
+ obj_desc->bank_field.region_obj,
+ obj_desc->bank_field.bank_obj));
break;
-
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- obj_desc->index_field.index_obj = acpi_ns_get_attached_object (
- info->register_node);
- obj_desc->index_field.data_obj = acpi_ns_get_attached_object (
- info->data_register_node);
- obj_desc->index_field.value = (u32)
- (info->field_bit_position / ACPI_MUL_8 (
- obj_desc->field.access_byte_width));
-
- if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) {
- ACPI_REPORT_ERROR (("Null Index Object during field prep\n"));
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ obj_desc->index_field.index_obj =
+ acpi_ns_get_attached_object(info->register_node);
+ obj_desc->index_field.data_obj =
+ acpi_ns_get_attached_object(info->data_register_node);
+ obj_desc->index_field.value = (u32)
+ (info->field_bit_position /
+ ACPI_MUL_8(obj_desc->field.access_byte_width));
+
+ if (!obj_desc->index_field.data_obj
+ || !obj_desc->index_field.index_obj) {
+ ACPI_REPORT_ERROR(("Null Index Object during field prep\n"));
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/* An additional reference for the attached objects */
- acpi_ut_add_reference (obj_desc->index_field.data_obj);
- acpi_ut_add_reference (obj_desc->index_field.index_obj);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n",
- obj_desc->index_field.start_field_bit_offset,
- obj_desc->index_field.base_byte_offset,
- obj_desc->index_field.value,
- obj_desc->field.access_byte_width,
- obj_desc->index_field.index_obj,
- obj_desc->index_field.data_obj));
+ acpi_ut_add_reference(obj_desc->index_field.data_obj);
+ acpi_ut_add_reference(obj_desc->index_field.index_obj);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n",
+ obj_desc->index_field.start_field_bit_offset,
+ obj_desc->index_field.base_byte_offset,
+ obj_desc->index_field.value,
+ obj_desc->field.access_byte_width,
+ obj_desc->index_field.index_obj,
+ obj_desc->index_field.data_obj));
break;
default:
@@ -550,15 +538,16 @@ acpi_ex_prep_field_value (
* Store the constructed descriptor (obj_desc) into the parent Node,
* preserving the current type of that named_obj.
*/
- status = acpi_ns_attach_object (info->field_node, obj_desc,
- acpi_ns_get_type (info->field_node));
+ status = acpi_ns_attach_object(info->field_node, obj_desc,
+ acpi_ns_get_type(info->field_node));
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Set named_obj %p [%4.4s], obj_desc %p\n",
- info->field_node, acpi_ut_get_node_name (info->field_node), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "Set named_obj %p [%4.4s], obj_desc %p\n",
+ info->field_node,
+ acpi_ut_get_node_name(info->field_node), obj_desc));
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 723aaef4bb4a..9a2f5bea3afe 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -42,14 +42,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exregion")
-
+ACPI_MODULE_NAME("exregion")
/*******************************************************************************
*
@@ -68,27 +65,23 @@
* DESCRIPTION: Handler for the System Memory address space (Op Region)
*
******************************************************************************/
-
acpi_status
-acpi_ex_system_memory_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ex_system_memory_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- acpi_status status = AE_OK;
- void *logical_addr_ptr = NULL;
- struct acpi_mem_space_context *mem_info = region_context;
- u32 length;
- acpi_size window_size;
+ acpi_status status = AE_OK;
+ void *logical_addr_ptr = NULL;
+ struct acpi_mem_space_context *mem_info = region_context;
+ u32 length;
+ acpi_size window_size;
#ifndef ACPI_MISALIGNED_TRANSFERS
- u32 remainder;
+ u32 remainder;
#endif
- ACPI_FUNCTION_TRACE ("ex_system_memory_space_handler");
-
+ ACPI_FUNCTION_TRACE("ex_system_memory_space_handler");
/* Validate and translate the bit width */
@@ -110,9 +103,10 @@ acpi_ex_system_memory_space_handler (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid system_memory width %d\n",
- bit_width));
- return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid system_memory width %d\n",
+ bit_width));
+ return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
#ifndef ACPI_MISALIGNED_TRANSFERS
@@ -120,9 +114,10 @@ acpi_ex_system_memory_space_handler (
* Hardware does not support non-aligned data transfers, we must verify
* the request.
*/
- (void) acpi_ut_short_divide ((acpi_integer) address, length, NULL, &remainder);
+ (void)acpi_ut_short_divide((acpi_integer) address, length, NULL,
+ &remainder);
if (remainder != 0) {
- return_ACPI_STATUS (AE_AML_ALIGNMENT);
+ return_ACPI_STATUS(AE_AML_ALIGNMENT);
}
#endif
@@ -132,9 +127,10 @@ acpi_ex_system_memory_space_handler (
* 2) Address beyond the current mapping?
*/
if ((address < mem_info->mapped_physical_address) ||
- (((acpi_integer) address + length) >
- ((acpi_integer)
- mem_info->mapped_physical_address + mem_info->mapped_length))) {
+ (((acpi_integer) address + length) > ((acpi_integer)
+ mem_info->
+ mapped_physical_address +
+ mem_info->mapped_length))) {
/*
* The request cannot be resolved by the current memory mapping;
* Delete the existing mapping and create a new one.
@@ -142,8 +138,8 @@ acpi_ex_system_memory_space_handler (
if (mem_info->mapped_length) {
/* Valid mapping, delete it */
- acpi_os_unmap_memory (mem_info->mapped_logical_address,
- mem_info->mapped_length);
+ acpi_os_unmap_memory(mem_info->mapped_logical_address,
+ mem_info->mapped_length);
}
/*
@@ -151,7 +147,7 @@ acpi_ex_system_memory_space_handler (
* constrain the maximum mapping size to something reasonable.
*/
window_size = (acpi_size)
- ((mem_info->address + mem_info->length) - address);
+ ((mem_info->address + mem_info->length) - address);
if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) {
window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE;
@@ -159,14 +155,16 @@ acpi_ex_system_memory_space_handler (
/* Create a new mapping starting at the address given */
- status = acpi_os_map_memory (address, window_size,
- (void **) &mem_info->mapped_logical_address);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not map memory at %8.8X%8.8X, size %X\n",
- ACPI_FORMAT_UINT64 (address), (u32) window_size));
+ status = acpi_os_map_memory(address, window_size,
+ (void **)&mem_info->
+ mapped_logical_address);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not map memory at %8.8X%8.8X, size %X\n",
+ ACPI_FORMAT_UINT64(address),
+ (u32) window_size));
mem_info->mapped_length = 0;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Save the physical address and mapping size */
@@ -180,42 +178,41 @@ acpi_ex_system_memory_space_handler (
* access
*/
logical_addr_ptr = mem_info->mapped_logical_address +
- ((acpi_integer) address -
- (acpi_integer) mem_info->mapped_physical_address);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "system_memory %d (%d width) Address=%8.8X%8.8X\n",
- function, bit_width,
- ACPI_FORMAT_UINT64 (address)));
-
- /*
- * Perform the memory read or write
- *
- * Note: For machines that do not support non-aligned transfers, the target
- * address was checked for alignment above. We do not attempt to break the
- * transfer up into smaller (byte-size) chunks because the AML specifically
- * asked for a transfer width that the hardware may require.
- */
+ ((acpi_integer) address -
+ (acpi_integer) mem_info->mapped_physical_address);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "system_memory %d (%d width) Address=%8.8X%8.8X\n",
+ function, bit_width, ACPI_FORMAT_UINT64(address)));
+
+ /*
+ * Perform the memory read or write
+ *
+ * Note: For machines that do not support non-aligned transfers, the target
+ * address was checked for alignment above. We do not attempt to break the
+ * transfer up into smaller (byte-size) chunks because the AML specifically
+ * asked for a transfer width that the hardware may require.
+ */
switch (function) {
case ACPI_READ:
*value = 0;
switch (bit_width) {
case 8:
- *value = (acpi_integer) *((u8 *) logical_addr_ptr);
+ *value = (acpi_integer) * ((u8 *) logical_addr_ptr);
break;
case 16:
- *value = (acpi_integer) *((u16 *) logical_addr_ptr);
+ *value = (acpi_integer) * ((u16 *) logical_addr_ptr);
break;
case 32:
- *value = (acpi_integer) *((u32 *) logical_addr_ptr);
+ *value = (acpi_integer) * ((u32 *) logical_addr_ptr);
break;
#if ACPI_MACHINE_WIDTH != 16
case 64:
- *value = (acpi_integer) *((u64 *) logical_addr_ptr);
+ *value = (acpi_integer) * ((u64 *) logical_addr_ptr);
break;
#endif
default:
@@ -228,20 +225,20 @@ acpi_ex_system_memory_space_handler (
switch (bit_width) {
case 8:
- *(u8 *) logical_addr_ptr = (u8) *value;
+ *(u8 *) logical_addr_ptr = (u8) * value;
break;
case 16:
- *(u16 *) logical_addr_ptr = (u16) *value;
+ *(u16 *) logical_addr_ptr = (u16) * value;
break;
case 32:
- *(u32 *) logical_addr_ptr = (u32) *value;
+ *(u32 *) logical_addr_ptr = (u32) * value;
break;
#if ACPI_MACHINE_WIDTH != 16
case 64:
- *(u64 *) logical_addr_ptr = (u64) *value;
+ *(u64 *) logical_addr_ptr = (u64) * value;
break;
#endif
@@ -256,10 +253,9 @@ acpi_ex_system_memory_space_handler (
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_io_space_handler
@@ -279,39 +275,35 @@ acpi_ex_system_memory_space_handler (
******************************************************************************/
acpi_status
-acpi_ex_system_io_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ex_system_io_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- acpi_status status = AE_OK;
- u32 value32;
+ acpi_status status = AE_OK;
+ u32 value32;
+ ACPI_FUNCTION_TRACE("ex_system_io_space_handler");
- ACPI_FUNCTION_TRACE ("ex_system_io_space_handler");
-
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "system_iO %d (%d width) Address=%8.8X%8.8X\n", function, bit_width,
- ACPI_FORMAT_UINT64 (address)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "system_iO %d (%d width) Address=%8.8X%8.8X\n",
+ function, bit_width, ACPI_FORMAT_UINT64(address)));
/* Decode the function parameter */
switch (function) {
case ACPI_READ:
- status = acpi_os_read_port ((acpi_io_address) address,
- &value32, bit_width);
+ status = acpi_os_read_port((acpi_io_address) address,
+ &value32, bit_width);
*value = value32;
break;
case ACPI_WRITE:
- status = acpi_os_write_port ((acpi_io_address) address,
- (u32) *value, bit_width);
+ status = acpi_os_write_port((acpi_io_address) address,
+ (u32) * value, bit_width);
break;
default:
@@ -319,10 +311,9 @@ acpi_ex_system_io_space_handler (
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_pci_config_space_handler
@@ -342,21 +333,17 @@ acpi_ex_system_io_space_handler (
******************************************************************************/
acpi_status
-acpi_ex_pci_config_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ex_pci_config_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- acpi_status status = AE_OK;
- struct acpi_pci_id *pci_id;
- u16 pci_register;
-
-
- ACPI_FUNCTION_TRACE ("ex_pci_config_space_handler");
+ acpi_status status = AE_OK;
+ struct acpi_pci_id *pci_id;
+ u16 pci_register;
+ ACPI_FUNCTION_TRACE("ex_pci_config_space_handler");
/*
* The arguments to acpi_os(Read|Write)pci_configuration are:
@@ -370,26 +357,26 @@ acpi_ex_pci_config_space_handler (
* Value - input value for write, output address for read
*
*/
- pci_id = (struct acpi_pci_id *) region_context;
+ pci_id = (struct acpi_pci_id *)region_context;
pci_register = (u16) (u32) address;
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n",
- function, bit_width, pci_id->segment, pci_id->bus, pci_id->device,
- pci_id->function, pci_register));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n",
+ function, bit_width, pci_id->segment, pci_id->bus,
+ pci_id->device, pci_id->function, pci_register));
switch (function) {
case ACPI_READ:
*value = 0;
- status = acpi_os_read_pci_configuration (pci_id, pci_register,
- value, bit_width);
+ status = acpi_os_read_pci_configuration(pci_id, pci_register,
+ value, bit_width);
break;
case ACPI_WRITE:
- status = acpi_os_write_pci_configuration (pci_id, pci_register,
- *value, bit_width);
+ status = acpi_os_write_pci_configuration(pci_id, pci_register,
+ *value, bit_width);
break;
default:
@@ -398,10 +385,9 @@ acpi_ex_pci_config_space_handler (
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_cmos_space_handler
@@ -421,24 +407,19 @@ acpi_ex_pci_config_space_handler (
******************************************************************************/
acpi_status
-acpi_ex_cmos_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ex_cmos_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE ("ex_cmos_space_handler");
+ ACPI_FUNCTION_TRACE("ex_cmos_space_handler");
-
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_pci_bar_space_handler
@@ -458,24 +439,19 @@ acpi_ex_cmos_space_handler (
******************************************************************************/
acpi_status
-acpi_ex_pci_bar_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ex_pci_bar_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE ("ex_pci_bar_space_handler");
+ ACPI_FUNCTION_TRACE("ex_pci_bar_space_handler");
-
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_data_table_space_handler
@@ -495,24 +471,20 @@ acpi_ex_pci_bar_space_handler (
******************************************************************************/
acpi_status
-acpi_ex_data_table_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ex_data_table_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- acpi_status status = AE_OK;
- u32 byte_width = ACPI_DIV_8 (bit_width);
- u32 i;
- char *logical_addr_ptr;
-
+ acpi_status status = AE_OK;
+ u32 byte_width = ACPI_DIV_8(bit_width);
+ u32 i;
+ char *logical_addr_ptr;
- ACPI_FUNCTION_TRACE ("ex_data_table_space_handler");
+ ACPI_FUNCTION_TRACE("ex_data_table_space_handler");
-
- logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address);
+ logical_addr_ptr = ACPI_PHYSADDR_TO_PTR(address);
/* Perform the memory read or write */
@@ -520,17 +492,15 @@ acpi_ex_data_table_space_handler (
case ACPI_READ:
for (i = 0; i < byte_width; i++) {
- ((char *) value) [i] = logical_addr_ptr[i];
+ ((char *)value)[i] = logical_addr_ptr[i];
}
break;
case ACPI_WRITE:
default:
- return_ACPI_STATUS (AE_SUPPORT);
+ return_ACPI_STATUS(AE_SUPPORT);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c
index 21d5c74fa309..ff5d8f97e8eb 100644
--- a/drivers/acpi/executer/exresnte.c
+++ b/drivers/acpi/executer/exresnte.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acinterp.h>
@@ -50,10 +49,8 @@
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exresnte")
-
+ACPI_MODULE_NAME("exresnte")
/*******************************************************************************
*
@@ -80,41 +77,37 @@
* ACPI_TYPE_PACKAGE
*
******************************************************************************/
-
acpi_status
-acpi_ex_resolve_node_to_value (
- struct acpi_namespace_node **object_ptr,
- struct acpi_walk_state *walk_state)
-
+acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *source_desc;
- union acpi_operand_object *obj_desc = NULL;
- struct acpi_namespace_node *node;
- acpi_object_type entry_type;
-
-
- ACPI_FUNCTION_TRACE ("ex_resolve_node_to_value");
+ acpi_status status = AE_OK;
+ union acpi_operand_object *source_desc;
+ union acpi_operand_object *obj_desc = NULL;
+ struct acpi_namespace_node *node;
+ acpi_object_type entry_type;
+ ACPI_FUNCTION_TRACE("ex_resolve_node_to_value");
/*
* The stack pointer points to a struct acpi_namespace_node (Node). Get the
* object that is attached to the Node.
*/
- node = *object_ptr;
- source_desc = acpi_ns_get_attached_object (node);
- entry_type = acpi_ns_get_type ((acpi_handle) node);
+ node = *object_ptr;
+ source_desc = acpi_ns_get_attached_object(node);
+ entry_type = acpi_ns_get_type((acpi_handle) node);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n",
- node, source_desc, acpi_ut_get_type_name (entry_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n",
+ node, source_desc,
+ acpi_ut_get_type_name(entry_type)));
if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) ||
- (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
+ (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
/* There is always exactly one level of indirection */
- node = ACPI_CAST_PTR (struct acpi_namespace_node, node->object);
- source_desc = acpi_ns_get_attached_object (node);
- entry_type = acpi_ns_get_type ((acpi_handle) node);
+ node = ACPI_CAST_PTR(struct acpi_namespace_node, node->object);
+ source_desc = acpi_ns_get_attached_object(node);
+ entry_type = acpi_ns_get_type((acpi_handle) node);
*object_ptr = node;
}
@@ -124,14 +117,14 @@ acpi_ex_resolve_node_to_value (
* 2) Method locals and arguments have a pseudo-Node
*/
if (entry_type == ACPI_TYPE_DEVICE ||
- (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) {
- return_ACPI_STATUS (AE_OK);
+ (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) {
+ return_ACPI_STATUS(AE_OK);
}
if (!source_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No object attached to node %p\n",
- node));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No object attached to node %p\n", node));
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
/*
@@ -141,83 +134,89 @@ acpi_ex_resolve_node_to_value (
switch (entry_type) {
case ACPI_TYPE_PACKAGE:
- if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_PACKAGE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Package, type %s\n",
- acpi_ut_get_object_type_name (source_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_PACKAGE) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Object not a Package, type %s\n",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- status = acpi_ds_get_package_arguments (source_desc);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ds_get_package_arguments(source_desc);
+ if (ACPI_SUCCESS(status)) {
/* Return an additional reference to the object */
obj_desc = source_desc;
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
}
break;
-
case ACPI_TYPE_BUFFER:
- if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Buffer, type %s\n",
- acpi_ut_get_object_type_name (source_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Object not a Buffer, type %s\n",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- status = acpi_ds_get_buffer_arguments (source_desc);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ds_get_buffer_arguments(source_desc);
+ if (ACPI_SUCCESS(status)) {
/* Return an additional reference to the object */
obj_desc = source_desc;
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
}
break;
-
case ACPI_TYPE_STRING:
- if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a String, type %s\n",
- acpi_ut_get_object_type_name (source_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Object not a String, type %s\n",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Return an additional reference to the object */
obj_desc = source_desc;
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
break;
-
case ACPI_TYPE_INTEGER:
- if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Integer, type %s\n",
- acpi_ut_get_object_type_name (source_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Object not a Integer, type %s\n",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Return an additional reference to the object */
obj_desc = source_desc;
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
break;
-
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "field_read Node=%p source_desc=%p Type=%X\n",
- node, source_desc, entry_type));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "field_read Node=%p source_desc=%p Type=%X\n",
+ node, source_desc, entry_type));
- status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc);
+ status =
+ acpi_ex_read_data_from_field(walk_state, source_desc,
+ &obj_desc);
break;
- /* For these objects, just return the object attached to the Node */
+ /* For these objects, just return the object attached to the Node */
case ACPI_TYPE_MUTEX:
case ACPI_TYPE_METHOD:
@@ -230,19 +229,18 @@ acpi_ex_resolve_node_to_value (
/* Return an additional reference to the object */
obj_desc = source_desc;
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
break;
- /* TYPE_ANY is untyped, and thus there is no object associated with it */
+ /* TYPE_ANY is untyped, and thus there is no object associated with it */
case ACPI_TYPE_ANY:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Untyped entry %p, no attached object!\n",
- node));
-
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Untyped entry %p, no attached object!\n",
+ node));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */
case ACPI_TYPE_LOCAL_REFERENCE:
@@ -253,39 +251,37 @@ acpi_ex_resolve_node_to_value (
/* Return an additional reference to the object */
obj_desc = source_desc;
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
break;
default:
/* No named references are allowed here */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unsupported Reference opcode %X (%s)\n",
- source_desc->reference.opcode,
- acpi_ps_get_opcode_name (source_desc->reference.opcode)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported Reference opcode %X (%s)\n",
+ source_desc->reference.opcode,
+ acpi_ps_get_opcode_name(source_desc->
+ reference.
+ opcode)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
break;
-
default:
/* Default case is for unknown types */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Node %p - Unknown object type %X\n",
- node, entry_type));
-
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Node %p - Unknown object type %X\n",
+ node, entry_type));
- } /* switch (entry_type) */
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+ } /* switch (entry_type) */
/* Return the object descriptor */
- *object_ptr = (void *) obj_desc;
- return_ACPI_STATUS (status);
+ *object_ptr = (void *)obj_desc;
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c
index 3de45672379a..97eecbd3242d 100644
--- a/drivers/acpi/executer/exresolv.c
+++ b/drivers/acpi/executer/exresolv.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
#include <acpi/acdispat.h>
@@ -50,17 +49,13 @@
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exresolv")
+ACPI_MODULE_NAME("exresolv")
/* Local prototypes */
-
static acpi_status
-acpi_ex_resolve_object_to_value (
- union acpi_operand_object **stack_ptr,
- struct acpi_walk_state *walk_state);
-
+acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
+ struct acpi_walk_state *walk_state);
/*******************************************************************************
*
@@ -78,19 +73,16 @@ acpi_ex_resolve_object_to_value (
******************************************************************************/
acpi_status
-acpi_ex_resolve_to_value (
- union acpi_operand_object **stack_ptr,
- struct acpi_walk_state *walk_state)
+acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_resolve_to_value", stack_ptr);
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ex_resolve_to_value", stack_ptr);
if (!stack_ptr || !*stack_ptr) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n"));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Internal - null pointer\n"));
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
/*
@@ -98,15 +90,16 @@ acpi_ex_resolve_to_value (
* 1) A valid union acpi_operand_object, or
* 2) A struct acpi_namespace_node (named_obj)
*/
- if (ACPI_GET_DESCRIPTOR_TYPE (*stack_ptr) == ACPI_DESC_TYPE_OPERAND) {
- status = acpi_ex_resolve_object_to_value (stack_ptr, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_GET_DESCRIPTOR_TYPE(*stack_ptr) == ACPI_DESC_TYPE_OPERAND) {
+ status = acpi_ex_resolve_object_to_value(stack_ptr, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (!*stack_ptr) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n"));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Internal - null pointer\n"));
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
}
@@ -114,20 +107,20 @@ acpi_ex_resolve_to_value (
* Object on the stack may have changed if acpi_ex_resolve_object_to_value()
* was called (i.e., we can't use an _else_ here.)
*/
- if (ACPI_GET_DESCRIPTOR_TYPE (*stack_ptr) == ACPI_DESC_TYPE_NAMED) {
- status = acpi_ex_resolve_node_to_value (
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, stack_ptr),
- walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_GET_DESCRIPTOR_TYPE(*stack_ptr) == ACPI_DESC_TYPE_NAMED) {
+ status =
+ acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR
+ (struct acpi_namespace_node,
+ stack_ptr), walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Resolved object %p\n", *stack_ptr));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Resolved object %p\n", *stack_ptr));
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_resolve_object_to_value
@@ -143,25 +136,22 @@ acpi_ex_resolve_to_value (
******************************************************************************/
static acpi_status
-acpi_ex_resolve_object_to_value (
- union acpi_operand_object **stack_ptr,
- struct acpi_walk_state *walk_state)
+acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *stack_desc;
- void *temp_node;
- union acpi_operand_object *obj_desc;
- u16 opcode;
-
-
- ACPI_FUNCTION_TRACE ("ex_resolve_object_to_value");
+ acpi_status status = AE_OK;
+ union acpi_operand_object *stack_desc;
+ void *temp_node;
+ union acpi_operand_object *obj_desc;
+ u16 opcode;
+ ACPI_FUNCTION_TRACE("ex_resolve_object_to_value");
stack_desc = *stack_ptr;
/* This is an union acpi_operand_object */
- switch (ACPI_GET_OBJECT_TYPE (stack_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(stack_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
opcode = stack_desc->reference.opcode;
@@ -177,14 +167,13 @@ acpi_ex_resolve_object_to_value (
/* Delete the Reference Object */
- acpi_ut_remove_reference (stack_desc);
+ acpi_ut_remove_reference(stack_desc);
/* Return the namespace node */
(*stack_ptr) = temp_node;
break;
-
case AML_LOCAL_OP:
case AML_ARG_OP:
@@ -192,24 +181,28 @@ acpi_ex_resolve_object_to_value (
* Get the local from the method's state info
* Note: this increments the local's object reference count
*/
- status = acpi_ds_method_data_get_value (opcode,
- stack_desc->reference.offset, walk_state, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_value(opcode,
+ stack_desc->
+ reference.offset,
+ walk_state,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Arg/Local %X] value_obj is %p\n",
- stack_desc->reference.offset, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Arg/Local %X] value_obj is %p\n",
+ stack_desc->reference.offset,
+ obj_desc));
/*
* Now we can delete the original Reference Object and
* replace it with the resolved value
*/
- acpi_ut_remove_reference (stack_desc);
+ acpi_ut_remove_reference(stack_desc);
*stack_ptr = obj_desc;
break;
-
case AML_INDEX_OP:
switch (stack_desc->reference.target_type) {
@@ -218,7 +211,6 @@ acpi_ex_resolve_object_to_value (
/* Just return - leave the Reference on the stack */
break;
-
case ACPI_TYPE_PACKAGE:
obj_desc = *stack_desc->reference.where;
@@ -228,36 +220,31 @@ acpi_ex_resolve_object_to_value (
* (i.e., dereference the package index)
* Delete the ref object, increment the returned object
*/
- acpi_ut_remove_reference (stack_desc);
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_remove_reference(stack_desc);
+ acpi_ut_add_reference(obj_desc);
*stack_ptr = obj_desc;
- }
- else {
+ } else {
/*
* A NULL object descriptor means an unitialized element of
* the package, can't dereference it
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Attempt to deref an Index to NULL pkg element Idx=%p\n",
- stack_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Attempt to deref an Index to NULL pkg element Idx=%p\n",
+ stack_desc));
status = AE_AML_UNINITIALIZED_ELEMENT;
}
break;
-
default:
/* Invalid reference object */
- ACPI_REPORT_ERROR ((
- "During resolve, Unknown target_type %X in Index/Reference obj %p\n",
- stack_desc->reference.target_type, stack_desc));
+ ACPI_REPORT_ERROR(("During resolve, Unknown target_type %X in Index/Reference obj %p\n", stack_desc->reference.target_type, stack_desc));
status = AE_AML_INTERNAL;
break;
}
break;
-
case AML_REF_OF_OP:
case AML_DEBUG_OP:
case AML_LOAD_OP:
@@ -266,60 +253,58 @@ acpi_ex_resolve_object_to_value (
break;
- case AML_INT_NAMEPATH_OP: /* Reference to a named object */
+ case AML_INT_NAMEPATH_OP: /* Reference to a named object */
/* Get the object pointed to by the namespace node */
*stack_ptr = (stack_desc->reference.node)->object;
- acpi_ut_add_reference (*stack_ptr);
- acpi_ut_remove_reference (stack_desc);
+ acpi_ut_add_reference(*stack_ptr);
+ acpi_ut_remove_reference(stack_desc);
break;
default:
- ACPI_REPORT_ERROR ((
- "During resolve, Unknown Reference opcode %X (%s) in %p\n",
- opcode, acpi_ps_get_opcode_name (opcode), stack_desc));
+ ACPI_REPORT_ERROR(("During resolve, Unknown Reference opcode %X (%s) in %p\n", opcode, acpi_ps_get_opcode_name(opcode), stack_desc));
status = AE_AML_INTERNAL;
break;
}
break;
-
case ACPI_TYPE_BUFFER:
- status = acpi_ds_get_buffer_arguments (stack_desc);
+ status = acpi_ds_get_buffer_arguments(stack_desc);
break;
-
case ACPI_TYPE_PACKAGE:
- status = acpi_ds_get_package_arguments (stack_desc);
+ status = acpi_ds_get_package_arguments(stack_desc);
break;
-
- /* These cases may never happen here, but just in case.. */
+ /* These cases may never happen here, but just in case.. */
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read source_desc=%p Type=%X\n",
- stack_desc, ACPI_GET_OBJECT_TYPE (stack_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "field_read source_desc=%p Type=%X\n",
+ stack_desc,
+ ACPI_GET_OBJECT_TYPE(stack_desc)));
- status = acpi_ex_read_data_from_field (walk_state, stack_desc, &obj_desc);
- *stack_ptr = (void *) obj_desc;
+ status =
+ acpi_ex_read_data_from_field(walk_state, stack_desc,
+ &obj_desc);
+ *stack_ptr = (void *)obj_desc;
break;
default:
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_resolve_multiple
@@ -337,42 +322,44 @@ acpi_ex_resolve_object_to_value (
******************************************************************************/
acpi_status
-acpi_ex_resolve_multiple (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *operand,
- acpi_object_type *return_type,
- union acpi_operand_object **return_desc)
+acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *operand,
+ acpi_object_type * return_type,
+ union acpi_operand_object **return_desc)
{
- union acpi_operand_object *obj_desc = (void *) operand;
- struct acpi_namespace_node *node;
- acpi_object_type type;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple");
+ union acpi_operand_object *obj_desc = (void *)operand;
+ struct acpi_namespace_node *node;
+ acpi_object_type type;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_ex_resolve_multiple");
/* Operand can be either a namespace node or an operand descriptor */
- switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
case ACPI_DESC_TYPE_OPERAND:
type = obj_desc->common.type;
break;
case ACPI_DESC_TYPE_NAMED:
- type = ((struct acpi_namespace_node *) obj_desc)->type;
- obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) obj_desc);
+ type = ((struct acpi_namespace_node *)obj_desc)->type;
+ obj_desc =
+ acpi_ns_get_attached_object((struct acpi_namespace_node *)
+ obj_desc);
/* If we had an Alias node, use the attached object for type info */
if (type == ACPI_TYPE_LOCAL_ALIAS) {
- type = ((struct acpi_namespace_node *) obj_desc)->type;
- obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) obj_desc);
+ type = ((struct acpi_namespace_node *)obj_desc)->type;
+ obj_desc =
+ acpi_ns_get_attached_object((struct
+ acpi_namespace_node *)
+ obj_desc);
}
break;
default:
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* If type is anything other than a reference, we are done */
@@ -387,7 +374,7 @@ acpi_ex_resolve_multiple (
* of the object_type and size_of operators). This means traversing
* the list of possibly many nested references.
*/
- while (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) {
+ while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) {
switch (obj_desc->reference.opcode) {
case AML_REF_OF_OP:
@@ -397,31 +384,29 @@ acpi_ex_resolve_multiple (
/* All "References" point to a NS node */
- if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
- ACPI_REPORT_ERROR ((
- "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
- node, acpi_ut_get_descriptor_name (node)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) !=
+ ACPI_DESC_TYPE_NAMED) {
+ ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node)));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/* Get the attached object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, use the NS node type */
- type = acpi_ns_get_type (node);
+ type = acpi_ns_get_type(node);
goto exit;
}
/* Check for circular references */
if (obj_desc == operand) {
- return_ACPI_STATUS (AE_AML_CIRCULAR_REFERENCE);
+ return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE);
}
break;
-
case AML_INDEX_OP:
/* Get the type of this reference (index into another object) */
@@ -442,12 +427,11 @@ acpi_ex_resolve_multiple (
if (!obj_desc) {
/* NULL package elements are allowed */
- type = 0; /* Uninitialized */
+ type = 0; /* Uninitialized */
goto exit;
}
break;
-
case AML_INT_NAMEPATH_OP:
/* Dereference the reference pointer */
@@ -456,50 +440,61 @@ acpi_ex_resolve_multiple (
/* All "References" point to a NS node */
- if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
- ACPI_REPORT_ERROR ((
- "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
- node, acpi_ut_get_descriptor_name (node)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) !=
+ ACPI_DESC_TYPE_NAMED) {
+ ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node)));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/* Get the attached object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, use the NS node type */
- type = acpi_ns_get_type (node);
+ type = acpi_ns_get_type(node);
goto exit;
}
/* Check for circular references */
if (obj_desc == operand) {
- return_ACPI_STATUS (AE_AML_CIRCULAR_REFERENCE);
+ return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE);
}
break;
-
case AML_LOCAL_OP:
case AML_ARG_OP:
if (return_desc) {
- status = acpi_ds_method_data_get_value (obj_desc->reference.opcode,
- obj_desc->reference.offset, walk_state, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_method_data_get_value(obj_desc->
+ reference.
+ opcode,
+ obj_desc->
+ reference.
+ offset,
+ walk_state,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- acpi_ut_remove_reference (obj_desc);
- }
- else {
- status = acpi_ds_method_data_get_node (obj_desc->reference.opcode,
- obj_desc->reference.offset, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ } else {
+ status =
+ acpi_ds_method_data_get_node(obj_desc->
+ reference.
+ opcode,
+ obj_desc->
+ reference.
+ offset,
+ walk_state,
+ &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
type = ACPI_TYPE_ANY;
goto exit;
@@ -507,7 +502,6 @@ acpi_ex_resolve_multiple (
}
break;
-
case AML_DEBUG_OP:
/* The Debug Object is of type "debug_object" */
@@ -515,13 +509,10 @@ acpi_ex_resolve_multiple (
type = ACPI_TYPE_DEBUG_OBJECT;
goto exit;
-
default:
- ACPI_REPORT_ERROR ((
- "acpi_ex_resolve_multiple: Unknown Reference subtype %X\n",
- obj_desc->reference.opcode));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", obj_desc->reference.opcode));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
}
@@ -529,10 +520,9 @@ acpi_ex_resolve_multiple (
* Now we are guaranteed to have an object that has not been created
* via the ref_of or Index operators.
*/
- type = ACPI_GET_OBJECT_TYPE (obj_desc);
+ type = ACPI_GET_OBJECT_TYPE(obj_desc);
-
-exit:
+ exit:
/* Convert internal types to external types */
switch (type) {
@@ -559,7 +549,5 @@ exit:
if (return_desc) {
*return_desc = obj_desc;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index d8b470eefe7a..ff064e79ab90 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -42,24 +42,18 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
#include <acpi/acparser.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exresop")
+ACPI_MODULE_NAME("exresop")
/* Local prototypes */
-
static acpi_status
-acpi_ex_check_object_type (
- acpi_object_type type_needed,
- acpi_object_type this_type,
- void *object);
-
+acpi_ex_check_object_type(acpi_object_type type_needed,
+ acpi_object_type this_type, void *object);
/*******************************************************************************
*
@@ -76,13 +70,10 @@ acpi_ex_check_object_type (
******************************************************************************/
static acpi_status
-acpi_ex_check_object_type (
- acpi_object_type type_needed,
- acpi_object_type this_type,
- void *object)
+acpi_ex_check_object_type(acpi_object_type type_needed,
+ acpi_object_type this_type, void *object)
{
- ACPI_FUNCTION_NAME ("ex_check_object_type");
-
+ ACPI_FUNCTION_NAME("ex_check_object_type");
if (type_needed == ACPI_TYPE_ANY) {
/* All types OK, so we don't perform any typechecks */
@@ -97,16 +88,17 @@ acpi_ex_check_object_type (
* specification, a store to a constant is a noop.)
*/
if ((this_type == ACPI_TYPE_INTEGER) &&
- (((union acpi_operand_object *) object)->common.flags & AOPOBJ_AML_CONSTANT)) {
+ (((union acpi_operand_object *)object)->common.
+ flags & AOPOBJ_AML_CONSTANT)) {
return (AE_OK);
}
}
if (type_needed != this_type) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [%s], found [%s] %p\n",
- acpi_ut_get_type_name (type_needed),
- acpi_ut_get_type_name (this_type), object));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [%s], found [%s] %p\n",
+ acpi_ut_get_type_name(type_needed),
+ acpi_ut_get_type_name(this_type), object));
return (AE_AML_OPERAND_TYPE);
}
@@ -114,7 +106,6 @@ acpi_ex_check_object_type (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_resolve_operands
@@ -137,41 +128,37 @@ acpi_ex_check_object_type (
******************************************************************************/
acpi_status
-acpi_ex_resolve_operands (
- u16 opcode,
- union acpi_operand_object **stack_ptr,
- struct acpi_walk_state *walk_state)
+acpi_ex_resolve_operands(u16 opcode,
+ union acpi_operand_object ** stack_ptr,
+ struct acpi_walk_state * walk_state)
{
- union acpi_operand_object *obj_desc;
- acpi_status status = AE_OK;
- u8 object_type;
- void *temp_node;
- u32 arg_types;
- const struct acpi_opcode_info *op_info;
- u32 this_arg_type;
- acpi_object_type type_needed;
- u16 target_op = 0;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode);
-
-
- op_info = acpi_ps_get_opcode_info (opcode);
+ union acpi_operand_object *obj_desc;
+ acpi_status status = AE_OK;
+ u8 object_type;
+ void *temp_node;
+ u32 arg_types;
+ const struct acpi_opcode_info *op_info;
+ u32 this_arg_type;
+ acpi_object_type type_needed;
+ u16 target_op = 0;
+
+ ACPI_FUNCTION_TRACE_U32("ex_resolve_operands", opcode);
+
+ op_info = acpi_ps_get_opcode_info(opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
arg_types = op_info->runtime_args;
if (arg_types == ARGI_INVALID_OPCODE) {
- ACPI_REPORT_ERROR (("resolve_operands: %X is not a valid AML opcode\n",
- opcode));
+ ACPI_REPORT_ERROR(("resolve_operands: %X is not a valid AML opcode\n", opcode));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Opcode %X [%s] required_operand_types=%8.8X \n",
- opcode, op_info->name, arg_types));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Opcode %X [%s] required_operand_types=%8.8X \n",
+ opcode, op_info->name, arg_types));
/*
* Normal exit is with (arg_types == 0) at end of argument list.
@@ -180,12 +167,11 @@ acpi_ex_resolve_operands (
* to) the required type; if stack underflows; or upon
* finding a NULL stack entry (which should not happen).
*/
- while (GET_CURRENT_ARG_TYPE (arg_types)) {
+ while (GET_CURRENT_ARG_TYPE(arg_types)) {
if (!stack_ptr || !*stack_ptr) {
- ACPI_REPORT_ERROR (("resolve_operands: Null stack entry at %p\n",
- stack_ptr));
+ ACPI_REPORT_ERROR(("resolve_operands: Null stack entry at %p\n", stack_ptr));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/* Extract useful items */
@@ -194,37 +180,37 @@ acpi_ex_resolve_operands (
/* Decode the descriptor type */
- switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
case ACPI_DESC_TYPE_NAMED:
/* Namespace Node */
- object_type = ((struct acpi_namespace_node *) obj_desc)->type;
+ object_type =
+ ((struct acpi_namespace_node *)obj_desc)->type;
break;
-
case ACPI_DESC_TYPE_OPERAND:
/* ACPI internal object */
- object_type = ACPI_GET_OBJECT_TYPE (obj_desc);
+ object_type = ACPI_GET_OBJECT_TYPE(obj_desc);
/* Check for bad acpi_object_type */
- if (!acpi_ut_valid_object_type (object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Bad operand object type [%X]\n",
- object_type));
+ if (!acpi_ut_valid_object_type(object_type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Bad operand object type [%X]\n",
+ object_type));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) {
/* Decode the Reference */
- op_info = acpi_ps_get_opcode_info (opcode);
+ op_info = acpi_ps_get_opcode_info(opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
switch (obj_desc->reference.opcode) {
@@ -238,51 +224,62 @@ acpi_ex_resolve_operands (
case AML_REF_OF_OP:
case AML_ARG_OP:
case AML_LOCAL_OP:
- case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
- case AML_INT_NAMEPATH_OP: /* Reference to a named object */
-
- ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Operand is a Reference, ref_opcode [%s]\n",
- (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name)));
+ case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
+ case AML_INT_NAMEPATH_OP: /* Reference to a named object */
+
+ ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT
+ ((ACPI_DB_EXEC,
+ "Operand is a Reference, ref_opcode [%s]\n",
+ (acpi_ps_get_opcode_info
+ (obj_desc->
+ reference.
+ opcode))->
+ name)));
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Operand is a Reference, Unknown Reference Opcode %X [%s]\n",
- obj_desc->reference.opcode,
- (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name));
-
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Operand is a Reference, Unknown Reference Opcode %X [%s]\n",
+ obj_desc->reference.
+ opcode,
+ (acpi_ps_get_opcode_info
+ (obj_desc->reference.
+ opcode))->name));
+
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
}
break;
-
default:
/* Invalid descriptor */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid descriptor %p [%s]\n",
- obj_desc, acpi_ut_get_descriptor_name (obj_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid descriptor %p [%s]\n",
+ obj_desc,
+ acpi_ut_get_descriptor_name
+ (obj_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Get one argument type, point to the next */
- this_arg_type = GET_CURRENT_ARG_TYPE (arg_types);
- INCREMENT_ARG_LIST (arg_types);
+ this_arg_type = GET_CURRENT_ARG_TYPE(arg_types);
+ INCREMENT_ARG_LIST(arg_types);
/*
* Handle cases where the object does not need to be
* resolved to a value
*/
switch (this_arg_type) {
- case ARGI_REF_OR_STRING: /* Can be a String or Reference */
+ case ARGI_REF_OR_STRING: /* Can be a String or Reference */
- if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) &&
- (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) {
+ if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
+ ACPI_DESC_TYPE_OPERAND)
+ && (ACPI_GET_OBJECT_TYPE(obj_desc) ==
+ ACPI_TYPE_STRING)) {
/*
* String found - the string references a named object and
* must be resolved to a node
@@ -296,39 +293,40 @@ acpi_ex_resolve_operands (
*/
/*lint -fallthrough */
- case ARGI_REFERENCE: /* References: */
+ case ARGI_REFERENCE: /* References: */
case ARGI_INTEGER_REF:
case ARGI_OBJECT_REF:
case ARGI_DEVICE_REF:
- case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
- case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
- case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */
+ case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
+ case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
+ case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */
/*
* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
* A Namespace Node is OK as-is
*/
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
+ ACPI_DESC_TYPE_NAMED) {
goto next_operand;
}
- status = acpi_ex_check_object_type (ACPI_TYPE_LOCAL_REFERENCE,
- object_type, obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_check_object_type(ACPI_TYPE_LOCAL_REFERENCE,
+ object_type, obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (obj_desc->reference.opcode == AML_NAME_OP) {
/* Convert a named reference to the actual named object */
temp_node = obj_desc->reference.object;
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
(*stack_ptr) = temp_node;
}
goto next_operand;
-
- case ARGI_DATAREFOBJ: /* Store operator only */
+ case ARGI_DATAREFOBJ: /* Store operator only */
/*
* We don't want to resolve index_op reference objects during
@@ -337,8 +335,10 @@ acpi_ex_resolve_operands (
* -- All others must be resolved below.
*/
if ((opcode == AML_STORE_OP) &&
- (ACPI_GET_OBJECT_TYPE (*stack_ptr) == ACPI_TYPE_LOCAL_REFERENCE) &&
- ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) {
+ (ACPI_GET_OBJECT_TYPE(*stack_ptr) ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && ((*stack_ptr)->reference.opcode ==
+ AML_INDEX_OP)) {
goto next_operand;
}
break;
@@ -351,9 +351,9 @@ acpi_ex_resolve_operands (
/*
* Resolve this object to a value
*/
- status = acpi_ex_resolve_to_value (stack_ptr, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_resolve_to_value(stack_ptr, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the resolved object */
@@ -364,10 +364,10 @@ acpi_ex_resolve_operands (
* Check the resulting object (value) type
*/
switch (this_arg_type) {
- /*
- * For the simple cases, only one type of resolved object
- * is allowed
- */
+ /*
+ * For the simple cases, only one type of resolved object
+ * is allowed
+ */
case ARGI_MUTEX:
/* Need an operand of type ACPI_TYPE_MUTEX */
@@ -382,7 +382,7 @@ acpi_ex_resolve_operands (
type_needed = ACPI_TYPE_EVENT;
break;
- case ARGI_PACKAGE: /* Package */
+ case ARGI_PACKAGE: /* Package */
/* Need an operand of type ACPI_TYPE_PACKAGE */
@@ -403,10 +403,9 @@ acpi_ex_resolve_operands (
type_needed = ACPI_TYPE_LOCAL_REFERENCE;
break;
-
- /*
- * The more complex cases allow multiple resolved object types
- */
+ /*
+ * The more complex cases allow multiple resolved object types
+ */
case ARGI_INTEGER:
/*
@@ -414,20 +413,26 @@ acpi_ex_resolve_operands (
* But we can implicitly convert from a STRING or BUFFER
* Aka - "Implicit Source Operand Conversion"
*/
- status = acpi_ex_convert_to_integer (obj_desc, stack_ptr, 16);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_convert_to_integer(obj_desc, stack_ptr, 16);
+ if (ACPI_FAILURE(status)) {
if (status == AE_TYPE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Integer/String/Buffer], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Integer/String/Buffer], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc),
+ obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- goto next_operand;
+ if (obj_desc != *stack_ptr) {
+ acpi_ut_remove_reference(obj_desc);
+ }
+ goto next_operand;
case ARGI_BUFFER:
@@ -436,20 +441,25 @@ acpi_ex_resolve_operands (
* But we can implicitly convert from a STRING or INTEGER
* Aka - "Implicit Source Operand Conversion"
*/
- status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_convert_to_buffer(obj_desc, stack_ptr);
+ if (ACPI_FAILURE(status)) {
if (status == AE_TYPE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Integer/String/Buffer], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Integer/String/Buffer], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc),
+ obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- goto next_operand;
+ if (obj_desc != *stack_ptr) {
+ acpi_ut_remove_reference(obj_desc);
+ }
+ goto next_operand;
case ARGI_STRING:
@@ -458,75 +468,86 @@ acpi_ex_resolve_operands (
* But we can implicitly convert from a BUFFER or INTEGER
* Aka - "Implicit Source Operand Conversion"
*/
- status = acpi_ex_convert_to_string (obj_desc, stack_ptr,
- ACPI_IMPLICIT_CONVERT_HEX);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_convert_to_string(obj_desc, stack_ptr,
+ ACPI_IMPLICIT_CONVERT_HEX);
+ if (ACPI_FAILURE(status)) {
if (status == AE_TYPE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Integer/String/Buffer], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Integer/String/Buffer], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc),
+ obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- goto next_operand;
+ if (obj_desc != *stack_ptr) {
+ acpi_ut_remove_reference(obj_desc);
+ }
+ goto next_operand;
case ARGI_COMPUTEDATA:
/* Need an operand of type INTEGER, STRING or BUFFER */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
/* Valid operand */
- break;
+ break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Integer/String/Buffer], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Integer/String/Buffer], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc), obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
goto next_operand;
-
case ARGI_BUFFER_OR_STRING:
/* Need an operand of type STRING or BUFFER */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
/* Valid operand */
- break;
+ break;
case ACPI_TYPE_INTEGER:
/* Highest priority conversion is to type Buffer */
- status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_convert_to_buffer(obj_desc,
+ stack_ptr);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ if (obj_desc != *stack_ptr) {
+ acpi_ut_remove_reference(obj_desc);
}
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Integer/String/Buffer], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Integer/String/Buffer], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc), obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
goto next_operand;
-
case ARGI_DATAOBJECT:
/*
* ARGI_DATAOBJECT is only used by the size_of operator.
@@ -535,7 +556,7 @@ acpi_ex_resolve_operands (
* The only reference allowed here is a direct reference to
* a namespace node.
*/
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_PACKAGE:
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
@@ -545,20 +566,20 @@ acpi_ex_resolve_operands (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Buffer/String/Package/Reference], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Buffer/String/Package/Reference], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc), obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
goto next_operand;
-
case ARGI_COMPLEXOBJ:
/* Need a buffer or package or (ACPI 2.0) String */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_PACKAGE:
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
@@ -567,20 +588,20 @@ acpi_ex_resolve_operands (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Buffer/String/Package], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Buffer/String/Package], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc), obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
goto next_operand;
-
case ARGI_REGION_OR_FIELD:
/* Need an operand of type REGION or a FIELD in a region */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_REGION:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
@@ -590,20 +611,20 @@ acpi_ex_resolve_operands (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed [Region/region_field], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed [Region/region_field], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc), obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
goto next_operand;
-
case ARGI_DATAREFOBJ:
/* Used by the Store() operator only */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_PACKAGE:
case ACPI_TYPE_STRING:
@@ -635,47 +656,46 @@ acpi_ex_resolve_operands (
break;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n",
- acpi_ut_get_object_type_name (obj_desc), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n",
+ acpi_ut_get_object_type_name
+ (obj_desc), obj_desc));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
goto next_operand;
-
default:
/* Unknown type */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Internal - Unknown ARGI (required operand) type %X\n",
- this_arg_type));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Internal - Unknown ARGI (required operand) type %X\n",
+ this_arg_type));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Make sure that the original object was resolved to the
* required object type (Simple cases only).
*/
- status = acpi_ex_check_object_type (type_needed,
- ACPI_GET_OBJECT_TYPE (*stack_ptr), *stack_ptr);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_check_object_type(type_needed,
+ ACPI_GET_OBJECT_TYPE
+ (*stack_ptr), *stack_ptr);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
-next_operand:
+ next_operand:
/*
* If more operands needed, decrement stack_ptr to point
* to next operand on stack
*/
- if (GET_CURRENT_ARG_TYPE (arg_types)) {
+ if (GET_CURRENT_ARG_TYPE(arg_types)) {
stack_ptr--;
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 2725db0901b8..a7d8eea305c2 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acinterp.h>
@@ -50,24 +49,18 @@
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exstore")
+ACPI_MODULE_NAME("exstore")
/* Local prototypes */
-
static void
-acpi_ex_do_debug_object (
- union acpi_operand_object *source_desc,
- u32 level,
- u32 index);
+acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
+ u32 level, u32 index);
static acpi_status
-acpi_ex_store_object_to_index (
- union acpi_operand_object *val_desc,
- union acpi_operand_object *dest_desc,
- struct acpi_walk_state *walk_state);
-
+acpi_ex_store_object_to_index(union acpi_operand_object *val_desc,
+ union acpi_operand_object *dest_desc,
+ struct acpi_walk_state *walk_state);
/*******************************************************************************
*
@@ -84,136 +77,146 @@ acpi_ex_store_object_to_index (
******************************************************************************/
static void
-acpi_ex_do_debug_object (
- union acpi_operand_object *source_desc,
- u32 level,
- u32 index)
+acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
+ u32 level, u32 index)
{
- u32 i;
-
+ u32 i;
- ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc);
+ ACPI_FUNCTION_TRACE_PTR("ex_do_debug_object", source_desc);
-
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
- level, " "));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
+ level, " "));
/* Display index for package output only */
if (index > 0) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
- "(%.2u) ", index -1));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ "(%.2u) ", index - 1));
}
if (!source_desc) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
return_VOID;
}
- if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ",
- acpi_ut_get_object_type_name (source_desc)));
+ if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: ",
+ acpi_ut_get_object_type_name
+ (source_desc)));
- if (!acpi_ut_valid_internal_object (source_desc)) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
- "%p, Invalid Internal Object!\n", source_desc));
- return_VOID;
+ if (!acpi_ut_valid_internal_object(source_desc)) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ "%p, Invalid Internal Object!\n",
+ source_desc));
+ return_VOID;
}
- }
- else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n",
- acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type),
- source_desc));
+ } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) ==
+ ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: %p\n",
+ acpi_ut_get_type_name(((struct
+ acpi_namespace_node
+ *)source_desc)->
+ type),
+ source_desc));
return_VOID;
- }
- else {
+ } else {
return_VOID;
}
- switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER:
/* Output correct integer width */
if (acpi_gbl_integer_byte_width == 4) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
- (u32) source_desc->integer.value));
- }
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (source_desc->integer.value)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
+ (u32) source_desc->integer.
+ value));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ "0x%8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(source_desc->
+ integer.
+ value)));
}
break;
case ACPI_TYPE_BUFFER:
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
- (u32) source_desc->buffer.length));
- ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
- (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]\n",
+ (u32) source_desc->buffer.length));
+ ACPI_DUMP_BUFFER(source_desc->buffer.pointer,
+ (source_desc->buffer.length <
+ 32) ? source_desc->buffer.length : 32);
break;
case ACPI_TYPE_STRING:
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
- source_desc->string.length, source_desc->string.pointer));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
+ source_desc->string.length,
+ source_desc->string.pointer));
break;
case ACPI_TYPE_PACKAGE:
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n",
- source_desc->package.count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ "[0x%.2X Elements]\n",
+ source_desc->package.count));
/* Output the entire contents of the package */
for (i = 0; i < source_desc->package.count; i++) {
- acpi_ex_do_debug_object (source_desc->package.elements[i],
- level+4, i+1);
+ acpi_ex_do_debug_object(source_desc->package.
+ elements[i], level + 4, i + 1);
}
break;
case ACPI_TYPE_LOCAL_REFERENCE:
if (source_desc->reference.opcode == AML_INDEX_OP) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n",
- acpi_ps_get_opcode_name (source_desc->reference.opcode),
- source_desc->reference.offset));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ "[%s, 0x%X]\n",
+ acpi_ps_get_opcode_name
+ (source_desc->reference.opcode),
+ source_desc->reference.offset));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
+ acpi_ps_get_opcode_name
+ (source_desc->reference.opcode)));
}
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
- acpi_ps_get_opcode_name (source_desc->reference.opcode)));
- }
-
if (source_desc->reference.object) {
- if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) ==
- ACPI_DESC_TYPE_NAMED) {
- acpi_ex_do_debug_object (((struct acpi_namespace_node *)
- source_desc->reference.object)->object,
- level+4, 0);
+ if (ACPI_GET_DESCRIPTOR_TYPE
+ (source_desc->reference.object) ==
+ ACPI_DESC_TYPE_NAMED) {
+ acpi_ex_do_debug_object(((struct
+ acpi_namespace_node *)
+ source_desc->reference.
+ object)->object,
+ level + 4, 0);
+ } else {
+ acpi_ex_do_debug_object(source_desc->reference.
+ object, level + 4, 0);
}
- else {
- acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0);
- }
- }
- else if (source_desc->reference.node) {
- acpi_ex_do_debug_object ((source_desc->reference.node)->object,
- level+4, 0);
+ } else if (source_desc->reference.node) {
+ acpi_ex_do_debug_object((source_desc->reference.node)->
+ object, level + 4, 0);
}
break;
default:
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
- source_desc, acpi_ut_get_object_type_name (source_desc)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
+ source_desc,
+ acpi_ut_get_object_type_name
+ (source_desc)));
break;
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "\n"));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_store
@@ -235,42 +238,41 @@ acpi_ex_do_debug_object (
******************************************************************************/
acpi_status
-acpi_ex_store (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *dest_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_store(union acpi_operand_object *source_desc,
+ union acpi_operand_object *dest_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *ref_desc = dest_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_store", dest_desc);
+ acpi_status status = AE_OK;
+ union acpi_operand_object *ref_desc = dest_desc;
+ ACPI_FUNCTION_TRACE_PTR("ex_store", dest_desc);
/* Validate parameters */
if (!source_desc || !dest_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null parameter\n"));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null parameter\n"));
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
/* dest_desc can be either a namespace node or an ACPI object */
- if (ACPI_GET_DESCRIPTOR_TYPE (dest_desc) == ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(dest_desc) == ACPI_DESC_TYPE_NAMED) {
/*
* Dest is a namespace node,
* Storing an object into a Named node.
*/
- status = acpi_ex_store_object_to_node (source_desc,
- (struct acpi_namespace_node *) dest_desc, walk_state,
- ACPI_IMPLICIT_CONVERSION);
+ status = acpi_ex_store_object_to_node(source_desc,
+ (struct
+ acpi_namespace_node *)
+ dest_desc, walk_state,
+ ACPI_IMPLICIT_CONVERSION);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Destination object must be a Reference or a Constant object */
- switch (ACPI_GET_OBJECT_TYPE (dest_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(dest_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
break;
@@ -279,7 +281,7 @@ acpi_ex_store (
/* Allow stores to Constants -- a Noop as per ACPI spec */
if (dest_desc->common.flags & AOPOBJ_AML_CONSTANT) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*lint -fallthrough */
@@ -288,16 +290,18 @@ acpi_ex_store (
/* Destination is not a Reference object */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Target is not a Reference or Constant object - %s [%p]\n",
- acpi_ut_get_object_type_name (dest_desc), dest_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Target is not a Reference or Constant object - %s [%p]\n",
+ acpi_ut_get_object_type_name(dest_desc),
+ dest_desc));
- ACPI_DUMP_STACK_ENTRY (source_desc);
- ACPI_DUMP_STACK_ENTRY (dest_desc);
- ACPI_DUMP_OPERANDS (&dest_desc, ACPI_IMODE_EXECUTE, "ex_store",
- 2, "Target is not a Reference or Constant object");
+ ACPI_DUMP_STACK_ENTRY(source_desc);
+ ACPI_DUMP_STACK_ENTRY(dest_desc);
+ ACPI_DUMP_OPERANDS(&dest_desc, ACPI_IMODE_EXECUTE, "ex_store",
+ 2,
+ "Target is not a Reference or Constant object");
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
@@ -314,58 +318,59 @@ acpi_ex_store (
/* Storing an object into a Name "container" */
- status = acpi_ex_store_object_to_node (source_desc,
- ref_desc->reference.object,
- walk_state, ACPI_IMPLICIT_CONVERSION);
+ status = acpi_ex_store_object_to_node(source_desc,
+ ref_desc->reference.
+ object, walk_state,
+ ACPI_IMPLICIT_CONVERSION);
break;
-
case AML_INDEX_OP:
/* Storing to an Index (pointer into a packager or buffer) */
- status = acpi_ex_store_object_to_index (source_desc, ref_desc, walk_state);
+ status =
+ acpi_ex_store_object_to_index(source_desc, ref_desc,
+ walk_state);
break;
-
case AML_LOCAL_OP:
case AML_ARG_OP:
/* Store to a method local/arg */
- status = acpi_ds_store_object_to_local (ref_desc->reference.opcode,
- ref_desc->reference.offset, source_desc, walk_state);
+ status =
+ acpi_ds_store_object_to_local(ref_desc->reference.opcode,
+ ref_desc->reference.offset,
+ source_desc, walk_state);
break;
-
case AML_DEBUG_OP:
/*
* Storing to the Debug object causes the value stored to be
* displayed and otherwise has no effect -- see ACPI Specification
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "**** Write to Debug Object: Object %p %s ****:\n\n",
- source_desc, acpi_ut_get_object_type_name (source_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "**** Write to Debug Object: Object %p %s ****:\n\n",
+ source_desc,
+ acpi_ut_get_object_type_name(source_desc)));
- acpi_ex_do_debug_object (source_desc, 0, 0);
+ acpi_ex_do_debug_object(source_desc, 0, 0);
break;
-
default:
- ACPI_REPORT_ERROR (("ex_store: Unknown Reference opcode %X\n",
- ref_desc->reference.opcode));
- ACPI_DUMP_ENTRY (ref_desc, ACPI_LV_ERROR);
+ ACPI_REPORT_ERROR(("ex_store: Unknown Reference opcode %X\n",
+ ref_desc->reference.opcode));
+ ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_ERROR);
status = AE_AML_INTERNAL;
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_store_object_to_index
@@ -381,20 +386,17 @@ acpi_ex_store (
******************************************************************************/
static acpi_status
-acpi_ex_store_object_to_index (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *index_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
+ union acpi_operand_object *index_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *new_desc;
- u8 value = 0;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ex_store_object_to_index");
+ acpi_status status = AE_OK;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *new_desc;
+ u8 value = 0;
+ u32 i;
+ ACPI_FUNCTION_TRACE("ex_store_object_to_index");
/*
* Destination must be a reference pointer, and
@@ -413,19 +415,20 @@ acpi_ex_store_object_to_index (
*/
obj_desc = *(index_desc->reference.where);
- status = acpi_ut_copy_iobject_to_iobject (source_desc, &new_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_copy_iobject_to_iobject(source_desc, &new_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (obj_desc) {
/* Decrement reference count by the ref count of the parent package */
- for (i = 0;
- i < ((union acpi_operand_object *)
- index_desc->reference.object)->common.reference_count;
- i++) {
- acpi_ut_remove_reference (obj_desc);
+ for (i = 0; i < ((union acpi_operand_object *)
+ index_desc->reference.object)->common.
+ reference_count; i++) {
+ acpi_ut_remove_reference(obj_desc);
}
}
@@ -433,16 +436,14 @@ acpi_ex_store_object_to_index (
/* Increment ref count by the ref count of the parent package-1 */
- for (i = 1;
- i < ((union acpi_operand_object *)
- index_desc->reference.object)->common.reference_count;
- i++) {
- acpi_ut_add_reference (new_desc);
+ for (i = 1; i < ((union acpi_operand_object *)
+ index_desc->reference.object)->common.
+ reference_count; i++) {
+ acpi_ut_add_reference(new_desc);
}
break;
-
case ACPI_TYPE_BUFFER_FIELD:
/*
@@ -460,16 +461,16 @@ acpi_ex_store_object_to_index (
* by the INDEX_OP code.
*/
obj_desc = index_desc->reference.object;
- if ((ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_BUFFER) &&
- (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_STRING)) {
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if ((ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_BUFFER) &&
+ (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_STRING)) {
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/*
* The assignment of the individual elements will be slightly
* different for each source type.
*/
- switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER:
/* Use the least-significant byte of the integer */
@@ -489,10 +490,11 @@ acpi_ex_store_object_to_index (
/* All other types are invalid */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Source must be Integer/Buffer/String type, not %s\n",
- acpi_ut_get_object_type_name (source_desc)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Source must be Integer/Buffer/String type, not %s\n",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Store the source value into the target buffer byte */
@@ -500,18 +502,16 @@ acpi_ex_store_object_to_index (
obj_desc->buffer.pointer[index_desc->reference.offset] = value;
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Target is not a Package or buffer_field\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Target is not a Package or buffer_field\n"));
status = AE_AML_OPERAND_TYPE;
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_store_object_to_node
@@ -539,42 +539,40 @@ acpi_ex_store_object_to_index (
******************************************************************************/
acpi_status
-acpi_ex_store_object_to_node (
- union acpi_operand_object *source_desc,
- struct acpi_namespace_node *node,
- struct acpi_walk_state *walk_state,
- u8 implicit_conversion)
+acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
+ struct acpi_namespace_node *node,
+ struct acpi_walk_state *walk_state,
+ u8 implicit_conversion)
{
- acpi_status status = AE_OK;
- union acpi_operand_object *target_desc;
- union acpi_operand_object *new_desc;
- acpi_object_type target_type;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc);
+ acpi_status status = AE_OK;
+ union acpi_operand_object *target_desc;
+ union acpi_operand_object *new_desc;
+ acpi_object_type target_type;
+ ACPI_FUNCTION_TRACE_PTR("ex_store_object_to_node", source_desc);
/* Get current type of the node, and object attached to Node */
- target_type = acpi_ns_get_type (node);
- target_desc = acpi_ns_get_attached_object (node);
+ target_type = acpi_ns_get_type(node);
+ target_desc = acpi_ns_get_attached_object(node);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n",
- source_desc, acpi_ut_get_object_type_name (source_desc),
- node, acpi_ut_get_type_name (target_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n",
+ source_desc,
+ acpi_ut_get_object_type_name(source_desc), node,
+ acpi_ut_get_type_name(target_type)));
/*
* Resolve the source object to an actual value
* (If it is a reference object)
*/
- status = acpi_ex_resolve_object (&source_desc, target_type, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_resolve_object(&source_desc, target_type, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* If no implicit conversion, drop into the default case below */
- if (!implicit_conversion) {
+ if ((!implicit_conversion) || (walk_state->opcode == AML_COPY_OP)) {
/* Force execution of default (no implicit conversion) */
target_type = ACPI_TYPE_ANY;
@@ -590,11 +588,10 @@ acpi_ex_store_object_to_node (
/* For fields, copy the source data to the target field. */
- status = acpi_ex_write_data_to_field (source_desc, target_desc,
- &walk_state->result_obj);
+ status = acpi_ex_write_data_to_field(source_desc, target_desc,
+ &walk_state->result_obj);
break;
-
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_STRING:
case ACPI_TYPE_BUFFER:
@@ -605,10 +602,11 @@ acpi_ex_store_object_to_node (
*
* Copy and/or convert the source object to a new target object
*/
- status = acpi_ex_store_object_to_object (source_desc, target_desc,
- &new_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_store_object_to_object(source_desc, target_desc,
+ &new_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (new_desc != target_desc) {
@@ -621,30 +619,33 @@ acpi_ex_store_object_to_node (
* has been performed such that the node/object type has been
* changed.
*/
- status = acpi_ns_attach_object (node, new_desc, new_desc->common.type);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Store %s into %s via Convert/Attach\n",
- acpi_ut_get_object_type_name (source_desc),
- acpi_ut_get_object_type_name (new_desc)));
+ status =
+ acpi_ns_attach_object(node, new_desc,
+ new_desc->common.type);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Store %s into %s via Convert/Attach\n",
+ acpi_ut_get_object_type_name
+ (source_desc),
+ acpi_ut_get_object_type_name
+ (new_desc)));
}
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Storing %s (%p) directly into node (%p), no implicit conversion\n",
- acpi_ut_get_object_type_name (source_desc), source_desc, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Storing %s (%p) directly into node (%p) with no implicit conversion\n",
+ acpi_ut_get_object_type_name(source_desc),
+ source_desc, node));
/* No conversions for all other types. Just attach the source object */
- status = acpi_ns_attach_object (node, source_desc,
- ACPI_GET_OBJECT_TYPE (source_desc));
+ status = acpi_ns_attach_object(node, source_desc,
+ ACPI_GET_OBJECT_TYPE
+ (source_desc));
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c
index 120f30ed0bd4..382f63c14ea1 100644
--- a/drivers/acpi/executer/exstoren.c
+++ b/drivers/acpi/executer/exstoren.c
@@ -43,15 +43,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exstoren")
-
+ACPI_MODULE_NAME("exstoren")
/*******************************************************************************
*
@@ -67,19 +64,15 @@
* it and return the actual object in the source_desc_ptr.
*
******************************************************************************/
-
acpi_status
-acpi_ex_resolve_object (
- union acpi_operand_object **source_desc_ptr,
- acpi_object_type target_type,
- struct acpi_walk_state *walk_state)
+acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
+ acpi_object_type target_type,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *source_desc = *source_desc_ptr;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ex_resolve_object");
+ union acpi_operand_object *source_desc = *source_desc_ptr;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ex_resolve_object");
/* Ensure we have a Target that can be stored to */
@@ -102,11 +95,14 @@ acpi_ex_resolve_object (
* are all essentially the same. This case handles the
* "interchangeable" types Integer, String, and Buffer.
*/
- if (ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) {
+ if (ACPI_GET_OBJECT_TYPE(source_desc) ==
+ ACPI_TYPE_LOCAL_REFERENCE) {
/* Resolve a reference object first */
- status = acpi_ex_resolve_to_value (source_desc_ptr, walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_resolve_to_value(source_desc_ptr,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
}
@@ -119,31 +115,32 @@ acpi_ex_resolve_object (
/* Must have a Integer, Buffer, or String */
- if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) &&
- (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) &&
- (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) &&
- !((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) {
+ if ((ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) &&
+ (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) &&
+ (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) &&
+ !((ACPI_GET_OBJECT_TYPE(source_desc) ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (source_desc->reference.opcode == AML_LOAD_OP))) {
/* Conversion successful but still not a valid type */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Cannot assign type %s to %s (must be type Int/Str/Buf)\n",
- acpi_ut_get_object_type_name (source_desc),
- acpi_ut_get_type_name (target_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Cannot assign type %s to %s (must be type Int/Str/Buf)\n",
+ acpi_ut_get_object_type_name
+ (source_desc),
+ acpi_ut_get_type_name(target_type)));
status = AE_AML_OPERAND_TYPE;
}
break;
-
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
/* Aliases are resolved by acpi_ex_prep_operands */
- ACPI_REPORT_ERROR (("Store into Alias - should never happen\n"));
+ ACPI_REPORT_ERROR(("Store into Alias - should never happen\n"));
status = AE_AML_INTERNAL;
break;
-
case ACPI_TYPE_PACKAGE:
default:
@@ -154,10 +151,9 @@ acpi_ex_resolve_object (
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_store_object_to_object
@@ -194,18 +190,15 @@ acpi_ex_resolve_object (
******************************************************************************/
acpi_status
-acpi_ex_store_object_to_object (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *dest_desc,
- union acpi_operand_object **new_desc,
- struct acpi_walk_state *walk_state)
+acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
+ union acpi_operand_object *dest_desc,
+ union acpi_operand_object **new_desc,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *actual_src_desc;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_object", source_desc);
+ union acpi_operand_object *actual_src_desc;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ex_store_object_to_object", source_desc);
actual_src_desc = source_desc;
if (!dest_desc) {
@@ -214,11 +207,14 @@ acpi_ex_store_object_to_object (
* package element), so we can simply copy the source object
* creating a new destination object
*/
- status = acpi_ut_copy_iobject_to_iobject (actual_src_desc, new_desc, walk_state);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_copy_iobject_to_iobject(actual_src_desc, new_desc,
+ walk_state);
+ return_ACPI_STATUS(status);
}
- if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_GET_OBJECT_TYPE (dest_desc)) {
+ if (ACPI_GET_OBJECT_TYPE(source_desc) !=
+ ACPI_GET_OBJECT_TYPE(dest_desc)) {
/*
* The source type does not match the type of the destination.
* Perform the "implicit conversion" of the source to the current type
@@ -228,10 +224,13 @@ acpi_ex_store_object_to_object (
* Otherwise, actual_src_desc is a temporary object to hold the
* converted object.
*/
- status = acpi_ex_convert_to_target_type (ACPI_GET_OBJECT_TYPE (dest_desc),
- source_desc, &actual_src_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_convert_to_target_type(ACPI_GET_OBJECT_TYPE
+ (dest_desc), source_desc,
+ &actual_src_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (source_desc == actual_src_desc) {
@@ -240,7 +239,7 @@ acpi_ex_store_object_to_object (
* new object.
*/
*new_desc = source_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
}
@@ -248,42 +247,42 @@ acpi_ex_store_object_to_object (
* We now have two objects of identical types, and we can perform a
* copy of the *value* of the source object.
*/
- switch (ACPI_GET_OBJECT_TYPE (dest_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(dest_desc)) {
case ACPI_TYPE_INTEGER:
dest_desc->integer.value = actual_src_desc->integer.value;
/* Truncate value if we are executing from a 32-bit ACPI table */
- acpi_ex_truncate_for32bit_table (dest_desc);
+ acpi_ex_truncate_for32bit_table(dest_desc);
break;
case ACPI_TYPE_STRING:
- status = acpi_ex_store_string_to_string (actual_src_desc, dest_desc);
+ status =
+ acpi_ex_store_string_to_string(actual_src_desc, dest_desc);
break;
case ACPI_TYPE_BUFFER:
- /*
- * Note: There is different store behavior depending on the original
- * source type
- */
- status = acpi_ex_store_buffer_to_buffer (actual_src_desc, dest_desc);
+ status =
+ acpi_ex_store_buffer_to_buffer(actual_src_desc, dest_desc);
break;
case ACPI_TYPE_PACKAGE:
- status = acpi_ut_copy_iobject_to_iobject (actual_src_desc, &dest_desc,
- walk_state);
+ status =
+ acpi_ut_copy_iobject_to_iobject(actual_src_desc, &dest_desc,
+ walk_state);
break;
default:
/*
* All other types come here.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Store into type %s not implemented\n",
- acpi_ut_get_object_type_name (dest_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Store into type %s not implemented\n",
+ acpi_ut_get_object_type_name(dest_desc)));
status = AE_NOT_IMPLEMENTED;
break;
@@ -292,11 +291,9 @@ acpi_ex_store_object_to_object (
if (actual_src_desc != source_desc) {
/* Delete the intermediate (temporary) source object */
- acpi_ut_remove_reference (actual_src_desc);
+ acpi_ut_remove_reference(actual_src_desc);
}
*new_desc = dest_desc;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c
index 12d1527669c8..c4ff654a6697 100644
--- a/drivers/acpi/executer/exstorob.c
+++ b/drivers/acpi/executer/exstorob.c
@@ -42,14 +42,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exstorob")
-
+ACPI_MODULE_NAME("exstorob")
/*******************************************************************************
*
@@ -63,18 +60,14 @@
* DESCRIPTION: Copy a buffer object to another buffer object.
*
******************************************************************************/
-
acpi_status
-acpi_ex_store_buffer_to_buffer (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *target_desc)
+acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
+ union acpi_operand_object *target_desc)
{
- u32 length;
- u8 *buffer;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_store_buffer_to_buffer", source_desc);
+ u32 length;
+ u8 *buffer;
+ ACPI_FUNCTION_TRACE_PTR("ex_store_buffer_to_buffer", source_desc);
/* We know that source_desc is a buffer by now */
@@ -86,10 +79,10 @@ acpi_ex_store_buffer_to_buffer (
* allocate a new buffer of the proper length
*/
if ((target_desc->buffer.length == 0) ||
- (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) {
- target_desc->buffer.pointer = ACPI_MEM_ALLOCATE (length);
+ (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) {
+ target_desc->buffer.pointer = ACPI_MEM_ALLOCATE(length);
if (!target_desc->buffer.pointer) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
target_desc->buffer.length = length;
@@ -100,8 +93,9 @@ acpi_ex_store_buffer_to_buffer (
if (length <= target_desc->buffer.length) {
/* Clear existing buffer and copy in the new one */
- ACPI_MEMSET (target_desc->buffer.pointer, 0, target_desc->buffer.length);
- ACPI_MEMCPY (target_desc->buffer.pointer, buffer, length);
+ ACPI_MEMSET(target_desc->buffer.pointer, 0,
+ target_desc->buffer.length);
+ ACPI_MEMCPY(target_desc->buffer.pointer, buffer, length);
#ifdef ACPI_OBSOLETE_BEHAVIOR
/*
@@ -124,26 +118,24 @@ acpi_ex_store_buffer_to_buffer (
target_desc->buffer.length = length;
}
#endif
- }
- else {
+ } else {
/* Truncate the source, copy only what will fit */
- ACPI_MEMCPY (target_desc->buffer.pointer, buffer,
- target_desc->buffer.length);
+ ACPI_MEMCPY(target_desc->buffer.pointer, buffer,
+ target_desc->buffer.length);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Truncating source buffer from %X to %X\n",
- length, target_desc->buffer.length));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Truncating source buffer from %X to %X\n",
+ length, target_desc->buffer.length));
}
/* Copy flags */
target_desc->buffer.flags = source_desc->buffer.flags;
target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_store_string_to_string
@@ -158,16 +150,13 @@ acpi_ex_store_buffer_to_buffer (
******************************************************************************/
acpi_status
-acpi_ex_store_string_to_string (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *target_desc)
+acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
+ union acpi_operand_object *target_desc)
{
- u32 length;
- u8 *buffer;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_store_string_to_string", source_desc);
+ u32 length;
+ u8 *buffer;
+ ACPI_FUNCTION_TRACE_PTR("ex_store_string_to_string", source_desc);
/* We know that source_desc is a string by now */
@@ -179,41 +168,38 @@ acpi_ex_store_string_to_string (
* pointer is not a static pointer (part of an ACPI table)
*/
if ((length < target_desc->string.length) &&
- (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
+ (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
/*
* String will fit in existing non-static buffer.
* Clear old string and copy in the new one
*/
- ACPI_MEMSET (target_desc->string.pointer, 0,
- (acpi_size) target_desc->string.length + 1);
- ACPI_MEMCPY (target_desc->string.pointer, buffer, length);
- }
- else {
+ ACPI_MEMSET(target_desc->string.pointer, 0,
+ (acpi_size) target_desc->string.length + 1);
+ ACPI_MEMCPY(target_desc->string.pointer, buffer, length);
+ } else {
/*
* Free the current buffer, then allocate a new buffer
* large enough to hold the value
*/
if (target_desc->string.pointer &&
- (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
+ (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
/* Only free if not a pointer into the DSDT */
- ACPI_MEM_FREE (target_desc->string.pointer);
+ ACPI_MEM_FREE(target_desc->string.pointer);
}
- target_desc->string.pointer = ACPI_MEM_CALLOCATE (
- (acpi_size) length + 1);
+ target_desc->string.pointer = ACPI_MEM_CALLOCATE((acpi_size)
+ length + 1);
if (!target_desc->string.pointer) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER;
- ACPI_MEMCPY (target_desc->string.pointer, buffer, length);
+ ACPI_MEMCPY(target_desc->string.pointer, buffer, length);
}
/* Set the new target length */
target_desc->string.length = length;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index cafa702108dc..8a88b841237d 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -42,14 +42,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exsystem")
-
+ACPI_MODULE_NAME("exsystem")
/*******************************************************************************
*
@@ -65,49 +63,42 @@
* interpreter is released.
*
******************************************************************************/
-
-acpi_status
-acpi_ex_system_wait_semaphore (
- acpi_handle semaphore,
- u16 timeout)
+acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout)
{
- acpi_status status;
- acpi_status status2;
-
+ acpi_status status;
+ acpi_status status2;
- ACPI_FUNCTION_TRACE ("ex_system_wait_semaphore");
+ ACPI_FUNCTION_TRACE("ex_system_wait_semaphore");
-
- status = acpi_os_wait_semaphore (semaphore, 1, 0);
- if (ACPI_SUCCESS (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_os_wait_semaphore(semaphore, 1, 0);
+ if (ACPI_SUCCESS(status)) {
+ return_ACPI_STATUS(status);
}
if (status == AE_TIME) {
/* We must wait, so unlock the interpreter */
- acpi_ex_exit_interpreter ();
+ acpi_ex_exit_interpreter();
- status = acpi_os_wait_semaphore (semaphore, 1, timeout);
+ status = acpi_os_wait_semaphore(semaphore, 1, timeout);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "*** Thread awake after blocking, %s\n",
- acpi_format_exception (status)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "*** Thread awake after blocking, %s\n",
+ acpi_format_exception(status)));
/* Reacquire the interpreter */
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status2)) {
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
/* Report fatal error, could not acquire interpreter */
- return_ACPI_STATUS (status2);
+ return_ACPI_STATUS(status2);
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_do_stall
@@ -125,35 +116,29 @@ acpi_ex_system_wait_semaphore (
*
******************************************************************************/
-acpi_status
-acpi_ex_system_do_stall (
- u32 how_long)
+acpi_status acpi_ex_system_do_stall(u32 how_long)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
-
- if (how_long > 255) /* 255 microseconds */ {
+ if (how_long > 255) { /* 255 microseconds */
/*
* Longer than 255 usec, this is an error
*
* (ACPI specifies 100 usec as max, but this gives some slack in
* order to support existing BIOSs)
*/
- ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n",
- how_long));
+ ACPI_REPORT_ERROR(("Stall: Time parameter is too large (%d)\n",
+ how_long));
status = AE_AML_OPERAND_VALUE;
- }
- else {
- acpi_os_stall (how_long);
+ } else {
+ acpi_os_stall(how_long);
}
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_do_suspend
@@ -167,29 +152,24 @@ acpi_ex_system_do_stall (
*
******************************************************************************/
-acpi_status
-acpi_ex_system_do_suspend (
- acpi_integer how_long)
+acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_status status;
+ ACPI_FUNCTION_ENTRY();
/* Since this thread will sleep, we must release the interpreter */
- acpi_ex_exit_interpreter ();
+ acpi_ex_exit_interpreter();
- acpi_os_sleep (how_long);
+ acpi_os_sleep(how_long);
/* And now we must get the interpreter again */
- status = acpi_ex_enter_interpreter ();
+ status = acpi_ex_enter_interpreter();
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_acquire_mutex
@@ -206,33 +186,30 @@ acpi_ex_system_do_suspend (
******************************************************************************/
acpi_status
-acpi_ex_system_acquire_mutex (
- union acpi_operand_object *time_desc,
- union acpi_operand_object *obj_desc)
+acpi_ex_system_acquire_mutex(union acpi_operand_object * time_desc,
+ union acpi_operand_object * obj_desc)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ex_system_acquire_mutex", obj_desc);
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ex_system_acquire_mutex", obj_desc);
if (!obj_desc) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Support for the _GL_ Mutex object -- go get the global lock */
if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
- status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_acquire_global_lock((u16) time_desc->integer.value);
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore,
- (u16) time_desc->integer.value);
- return_ACPI_STATUS (status);
+ status = acpi_ex_system_wait_semaphore(obj_desc->mutex.semaphore,
+ (u16) time_desc->integer.value);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_release_mutex
@@ -248,32 +225,27 @@ acpi_ex_system_acquire_mutex (
*
******************************************************************************/
-acpi_status
-acpi_ex_system_release_mutex (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ex_system_release_mutex");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ex_system_release_mutex");
if (!obj_desc) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Support for the _GL_ Mutex object -- release the global lock */
if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
- status = acpi_ev_release_global_lock ();
- return_ACPI_STATUS (status);
+ status = acpi_ev_release_global_lock();
+ return_ACPI_STATUS(status);
}
- status = acpi_os_signal_semaphore (obj_desc->mutex.semaphore, 1);
- return_ACPI_STATUS (status);
+ status = acpi_os_signal_semaphore(obj_desc->mutex.semaphore, 1);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_signal_event
@@ -287,24 +259,19 @@ acpi_ex_system_release_mutex (
*
******************************************************************************/
-acpi_status
-acpi_ex_system_signal_event (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ex_system_signal_event");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ex_system_signal_event");
if (obj_desc) {
- status = acpi_os_signal_semaphore (obj_desc->event.semaphore, 1);
+ status = acpi_os_signal_semaphore(obj_desc->event.semaphore, 1);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_wait_event
@@ -321,25 +288,23 @@ acpi_ex_system_signal_event (
******************************************************************************/
acpi_status
-acpi_ex_system_wait_event (
- union acpi_operand_object *time_desc,
- union acpi_operand_object *obj_desc)
+acpi_ex_system_wait_event(union acpi_operand_object *time_desc,
+ union acpi_operand_object *obj_desc)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ex_system_wait_event");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ex_system_wait_event");
if (obj_desc) {
- status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore,
- (u16) time_desc->integer.value);
+ status =
+ acpi_ex_system_wait_semaphore(obj_desc->event.semaphore,
+ (u16) time_desc->integer.
+ value);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_system_reset_event
@@ -352,27 +317,23 @@ acpi_ex_system_wait_event (
*
******************************************************************************/
-acpi_status
-acpi_ex_system_reset_event (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc)
{
- acpi_status status = AE_OK;
- void *temp_semaphore;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_status status = AE_OK;
+ void *temp_semaphore;
+ ACPI_FUNCTION_ENTRY();
/*
* We are going to simply delete the existing semaphore and
* create a new one!
*/
- status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore);
- if (ACPI_SUCCESS (status)) {
- (void) acpi_os_delete_semaphore (obj_desc->event.semaphore);
+ status =
+ acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore);
+ if (ACPI_SUCCESS(status)) {
+ (void)acpi_os_delete_semaphore(obj_desc->event.semaphore);
obj_desc->event.semaphore = temp_semaphore;
}
return (status);
}
-
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 5c7ec0c04177..1ee79d8c8f88 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
/*
* DEFINE_AML_GLOBALS is tested in amlcode.h
* to determine whether certain global names should be "defined" or only
@@ -65,15 +64,10 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EXECUTER
- ACPI_MODULE_NAME ("exutils")
+ACPI_MODULE_NAME("exutils")
/* Local prototypes */
-
-static u32
-acpi_ex_digits_needed (
- acpi_integer value,
- u32 base);
-
+static u32 acpi_ex_digits_needed(acpi_integer value, u32 base);
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
@@ -89,24 +83,20 @@ acpi_ex_digits_needed (
*
******************************************************************************/
-acpi_status
-acpi_ex_enter_interpreter (
- void)
+acpi_status acpi_ex_enter_interpreter(void)
{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE ("ex_enter_interpreter");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ex_enter_interpreter");
- status = acpi_ut_acquire_mutex (ACPI_MTX_EXECUTE);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not acquire interpreter mutex\n"));
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EXECUTE);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not acquire interpreter mutex\n"));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_exit_interpreter
@@ -129,25 +119,20 @@ acpi_ex_enter_interpreter (
*
******************************************************************************/
-void
-acpi_ex_exit_interpreter (
- void)
+void acpi_ex_exit_interpreter(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ex_exit_interpreter");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ex_exit_interpreter");
- status = acpi_ut_release_mutex (ACPI_MTX_EXECUTE);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not release interpreter mutex\n"));
+ status = acpi_ut_release_mutex(ACPI_MTX_EXECUTE);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not release interpreter mutex\n"));
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_truncate_for32bit_table
@@ -161,20 +146,17 @@ acpi_ex_exit_interpreter (
*
******************************************************************************/
-void
-acpi_ex_truncate_for32bit_table (
- union acpi_operand_object *obj_desc)
+void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
/*
* Object must be a valid number and we must be executing
* a control method
*/
if ((!obj_desc) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_INTEGER)) {
+ (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER)) {
return;
}
@@ -187,7 +169,6 @@ acpi_ex_truncate_for32bit_table (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_acquire_global_lock
@@ -203,37 +184,31 @@ acpi_ex_truncate_for32bit_table (
*
******************************************************************************/
-u8
-acpi_ex_acquire_global_lock (
- u32 field_flags)
+u8 acpi_ex_acquire_global_lock(u32 field_flags)
{
- u8 locked = FALSE;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ex_acquire_global_lock");
+ u8 locked = FALSE;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ex_acquire_global_lock");
/* Only attempt lock if the always_lock bit is set */
if (field_flags & AML_FIELD_LOCK_RULE_MASK) {
/* We should attempt to get the lock, wait forever */
- status = acpi_ev_acquire_global_lock (ACPI_WAIT_FOREVER);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ev_acquire_global_lock(ACPI_WAIT_FOREVER);
+ if (ACPI_SUCCESS(status)) {
locked = TRUE;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not acquire Global Lock, %s\n",
- acpi_format_exception (status)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not acquire Global Lock, %s\n",
+ acpi_format_exception(status)));
}
}
- return_VALUE (locked);
+ return_VALUE(locked);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_release_global_lock
@@ -247,34 +222,28 @@ acpi_ex_acquire_global_lock (
*
******************************************************************************/
-void
-acpi_ex_release_global_lock (
- u8 locked_by_me)
+void acpi_ex_release_global_lock(u8 locked_by_me)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ex_release_global_lock");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ex_release_global_lock");
/* Only attempt unlock if the caller locked it */
if (locked_by_me) {
/* OK, now release the lock */
- status = acpi_ev_release_global_lock ();
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_release_global_lock();
+ if (ACPI_FAILURE(status)) {
/* Report the error, but there isn't much else we can do */
- ACPI_REPORT_ERROR (("Could not release ACPI Global Lock, %s\n",
- acpi_format_exception (status)));
+ ACPI_REPORT_ERROR(("Could not release ACPI Global Lock, %s\n", acpi_format_exception(status)));
}
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_digits_needed
@@ -289,22 +258,17 @@ acpi_ex_release_global_lock (
*
******************************************************************************/
-static u32
-acpi_ex_digits_needed (
- acpi_integer value,
- u32 base)
+static u32 acpi_ex_digits_needed(acpi_integer value, u32 base)
{
- u32 num_digits;
- acpi_integer current_value;
-
-
- ACPI_FUNCTION_TRACE ("ex_digits_needed");
+ u32 num_digits;
+ acpi_integer current_value;
+ ACPI_FUNCTION_TRACE("ex_digits_needed");
/* acpi_integer is unsigned, so we don't worry about a '-' prefix */
if (value == 0) {
- return_VALUE (1);
+ return_VALUE(1);
}
current_value = value;
@@ -313,14 +277,14 @@ acpi_ex_digits_needed (
/* Count the digits in the requested base */
while (current_value) {
- (void) acpi_ut_short_divide (current_value, base, &current_value, NULL);
+ (void)acpi_ut_short_divide(current_value, base, &current_value,
+ NULL);
num_digits++;
}
- return_VALUE (num_digits);
+ return_VALUE(num_digits);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_eisa_id_to_string
@@ -334,32 +298,26 @@ acpi_ex_digits_needed (
*
******************************************************************************/
-void
-acpi_ex_eisa_id_to_string (
- u32 numeric_id,
- char *out_string)
+void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string)
{
- u32 eisa_id;
-
-
- ACPI_FUNCTION_ENTRY ();
+ u32 eisa_id;
+ ACPI_FUNCTION_ENTRY();
/* Swap ID to big-endian to get contiguous bits */
- eisa_id = acpi_ut_dword_byte_swap (numeric_id);
+ eisa_id = acpi_ut_dword_byte_swap(numeric_id);
- out_string[0] = (char) ('@' + (((unsigned long) eisa_id >> 26) & 0x1f));
- out_string[1] = (char) ('@' + ((eisa_id >> 21) & 0x1f));
- out_string[2] = (char) ('@' + ((eisa_id >> 16) & 0x1f));
- out_string[3] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 12);
- out_string[4] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 8);
- out_string[5] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 4);
- out_string[6] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 0);
+ out_string[0] = (char)('@' + (((unsigned long)eisa_id >> 26) & 0x1f));
+ out_string[1] = (char)('@' + ((eisa_id >> 21) & 0x1f));
+ out_string[2] = (char)('@' + ((eisa_id >> 16) & 0x1f));
+ out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 12);
+ out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 8);
+ out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 4);
+ out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 0);
out_string[7] = 0;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_unsigned_integer_to_string
@@ -369,30 +327,25 @@ acpi_ex_eisa_id_to_string (
*
* RETURN: None, string
*
- * DESCRIPTOIN: Convert a number to string representation. Assumes string
+ * DESCRIPTION: Convert a number to string representation. Assumes string
* buffer is large enough to hold the string.
*
******************************************************************************/
-void
-acpi_ex_unsigned_integer_to_string (
- acpi_integer value,
- char *out_string)
+void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string)
{
- u32 count;
- u32 digits_needed;
- u32 remainder;
-
-
- ACPI_FUNCTION_ENTRY ();
+ u32 count;
+ u32 digits_needed;
+ u32 remainder;
+ ACPI_FUNCTION_ENTRY();
- digits_needed = acpi_ex_digits_needed (value, 10);
+ digits_needed = acpi_ex_digits_needed(value, 10);
out_string[digits_needed] = 0;
for (count = digits_needed; count > 0; count--) {
- (void) acpi_ut_short_divide (value, 10, &value, &remainder);
- out_string[count-1] = (char) ('0' + remainder);\
+ (void)acpi_ut_short_divide(value, 10, &value, &remainder);
+ out_string[count - 1] = (char)('0' + remainder);
}
}
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 14192ee55f8f..e8165c4f162a 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -34,52 +34,45 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_FAN_COMPONENT 0x00200000
#define ACPI_FAN_CLASS "fan"
-#define ACPI_FAN_HID "PNP0C0B"
#define ACPI_FAN_DRIVER_NAME "ACPI Fan Driver"
-#define ACPI_FAN_DEVICE_NAME "Fan"
#define ACPI_FAN_FILE_STATE "state"
-#define ACPI_FAN_NOTIFY_STATUS 0x80
#define _COMPONENT ACPI_FAN_COMPONENT
-ACPI_MODULE_NAME ("acpi_fan")
+ACPI_MODULE_NAME("acpi_fan")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_FAN_DRIVER_NAME);
MODULE_LICENSE("GPL");
-static int acpi_fan_add (struct acpi_device *device);
-static int acpi_fan_remove (struct acpi_device *device, int type);
+static int acpi_fan_add(struct acpi_device *device);
+static int acpi_fan_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_fan_driver = {
- .name = ACPI_FAN_DRIVER_NAME,
- .class = ACPI_FAN_CLASS,
- .ids = ACPI_FAN_HID,
- .ops = {
- .add = acpi_fan_add,
- .remove = acpi_fan_remove,
- },
+ .name = ACPI_FAN_DRIVER_NAME,
+ .class = ACPI_FAN_CLASS,
+ .ids = "PNP0C0B",
+ .ops = {
+ .add = acpi_fan_add,
+ .remove = acpi_fan_remove,
+ },
};
struct acpi_fan {
- acpi_handle handle;
+ acpi_handle handle;
};
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_fan_dir;
+static struct proc_dir_entry *acpi_fan_dir;
-
-static int
-acpi_fan_read_state (struct seq_file *seq, void *offset)
+static int acpi_fan_read_state(struct seq_file *seq, void *offset)
{
- struct acpi_fan *fan = seq->private;
- int state = 0;
+ struct acpi_fan *fan = seq->private;
+ int state = 0;
ACPI_FUNCTION_TRACE("acpi_fan_read_state");
@@ -88,7 +81,7 @@ acpi_fan_read_state (struct seq_file *seq, void *offset)
seq_printf(seq, "status: ERROR\n");
else
seq_printf(seq, "status: %s\n",
- !state?"on":"off");
+ !state ? "on" : "off");
}
return_VALUE(0);
}
@@ -99,29 +92,26 @@ static int acpi_fan_state_open_fs(struct inode *inode, struct file *file)
}
static ssize_t
-acpi_fan_write_state (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_fan_write_state(struct file *file, const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- int result = 0;
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_fan *fan = (struct acpi_fan *) m->private;
- char state_string[12] = {'\0'};
+ int result = 0;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_fan *fan = (struct acpi_fan *)m->private;
+ char state_string[12] = { '\0' };
ACPI_FUNCTION_TRACE("acpi_fan_write_state");
if (!fan || (count > sizeof(state_string) - 1))
return_VALUE(-EINVAL);
-
+
if (copy_from_user(state_string, buffer, count))
return_VALUE(-EFAULT);
-
+
state_string[count] = '\0';
-
- result = acpi_bus_set_power(fan->handle,
- simple_strtoul(state_string, NULL, 0));
+
+ result = acpi_bus_set_power(fan->handle,
+ simple_strtoul(state_string, NULL, 0));
if (result)
return_VALUE(result);
@@ -129,19 +119,17 @@ acpi_fan_write_state (
}
static struct file_operations acpi_fan_state_ops = {
- .open = acpi_fan_state_open_fs,
- .read = seq_read,
- .write = acpi_fan_write_state,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_fan_state_open_fs,
+ .read = seq_read,
+ .write = acpi_fan_write_state,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
-static int
-acpi_fan_add_fs (
- struct acpi_device *device)
+static int acpi_fan_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_fan_add_fs");
@@ -150,7 +138,7 @@ acpi_fan_add_fs (
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_fan_dir);
+ acpi_fan_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -158,11 +146,12 @@ acpi_fan_add_fs (
/* 'status' [R/W] */
entry = create_proc_entry(ACPI_FAN_FILE_STATE,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_FAN_FILE_STATE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_FAN_FILE_STATE));
else {
entry->proc_fops = &acpi_fan_state_ops;
entry->data = acpi_driver_data(device);
@@ -172,16 +161,12 @@ acpi_fan_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_fan_remove_fs (
- struct acpi_device *device)
+static int acpi_fan_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_fan_remove_fs");
if (acpi_device_dir(device)) {
- remove_proc_entry(ACPI_FAN_FILE_STATE,
- acpi_device_dir(device));
+ remove_proc_entry(ACPI_FAN_FILE_STATE, acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device), acpi_fan_dir);
acpi_device_dir(device) = NULL;
}
@@ -189,18 +174,15 @@ acpi_fan_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static int
-acpi_fan_add (
- struct acpi_device *device)
+static int acpi_fan_add(struct acpi_device *device)
{
- int result = 0;
- struct acpi_fan *fan = NULL;
- int state = 0;
+ int result = 0;
+ struct acpi_fan *fan = NULL;
+ int state = 0;
ACPI_FUNCTION_TRACE("acpi_fan_add");
@@ -213,14 +195,14 @@ acpi_fan_add (
memset(fan, 0, sizeof(struct acpi_fan));
fan->handle = device->handle;
- strcpy(acpi_device_name(device), ACPI_FAN_DEVICE_NAME);
+ strcpy(acpi_device_name(device), "Fan");
strcpy(acpi_device_class(device), ACPI_FAN_CLASS);
acpi_driver_data(device) = fan;
result = acpi_bus_get_power(fan->handle, &state);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error reading power state\n"));
+ "Error reading power state\n"));
goto end;
}
@@ -229,30 +211,26 @@ acpi_fan_add (
goto end;
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
- acpi_device_name(device), acpi_device_bid(device),
- !device->power.state?"on":"off");
+ acpi_device_name(device), acpi_device_bid(device),
+ !device->power.state ? "on" : "off");
-end:
+ end:
if (result)
kfree(fan);
return_VALUE(result);
}
-
-static int
-acpi_fan_remove (
- struct acpi_device *device,
- int type)
+static int acpi_fan_remove(struct acpi_device *device, int type)
{
- struct acpi_fan *fan = NULL;
+ struct acpi_fan *fan = NULL;
ACPI_FUNCTION_TRACE("acpi_fan_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- fan = (struct acpi_fan *) acpi_driver_data(device);
+ fan = (struct acpi_fan *)acpi_driver_data(device);
acpi_fan_remove_fs(device);
@@ -261,11 +239,9 @@ acpi_fan_remove (
return_VALUE(0);
}
-
-static int __init
-acpi_fan_init (void)
+static int __init acpi_fan_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_fan_init");
@@ -283,9 +259,7 @@ acpi_fan_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_fan_exit (void)
+static void __exit acpi_fan_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_fan_exit");
@@ -296,7 +270,5 @@ acpi_fan_exit (void)
return_VOID;
}
-
module_init(acpi_fan_init);
module_exit(acpi_fan_exit);
-
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 770cfc8b17e0..e36c5da2b31a 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -29,7 +29,8 @@ int register_acpi_bus_type(struct acpi_bus_type *type)
down_write(&bus_type_sem);
list_add_tail(&type->list, &bus_type_list);
up_write(&bus_type_sem);
- printk(KERN_INFO PREFIX "bus type %s registered\n", type->bus->name);
+ printk(KERN_INFO PREFIX "bus type %s registered\n",
+ type->bus->name);
return 0;
}
return -ENODEV;
@@ -45,7 +46,8 @@ int unregister_acpi_bus_type(struct acpi_bus_type *type)
down_write(&bus_type_sem);
list_del_init(&type->list);
up_write(&bus_type_sem);
- printk(KERN_INFO PREFIX "ACPI bus type %s unregistered\n", type->bus->name);
+ printk(KERN_INFO PREFIX "ACPI bus type %s unregistered\n",
+ type->bus->name);
return 0;
}
return -ENODEV;
@@ -168,9 +170,6 @@ find_pci_rootbridge(acpi_handle handle, u32 lvl, void *context, void **rv)
status = acpi_evaluate_integer(handle, METHOD_NAME__SEG, NULL, &seg);
if (status == AE_NOT_FOUND) {
/* Assume seg = 0 */
- printk(KERN_INFO PREFIX
- "Assume root bridge [%s] segment is 0\n",
- (char *)buffer.pointer);
status = AE_OK;
seg = 0;
}
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index b51001e74eea..1bb3463d7040 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -42,13 +42,10 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
-
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwacpi")
-
+ACPI_MODULE_NAME("hwacpi")
/******************************************************************************
*
@@ -62,36 +59,30 @@
* the FADT.
*
******************************************************************************/
-
-acpi_status
-acpi_hw_initialize (
- void)
+acpi_status acpi_hw_initialize(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("hw_initialize");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("hw_initialize");
/* We must have the ACPI tables by the time we get here */
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No FADT is present\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/* Sanity check the FADT for valid values */
- status = acpi_ut_validate_fadt ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_fadt();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_set_mode
@@ -104,24 +95,21 @@ acpi_hw_initialize (
*
******************************************************************************/
-acpi_status
-acpi_hw_set_mode (
- u32 mode)
+acpi_status acpi_hw_set_mode(u32 mode)
{
- acpi_status status;
- u32 retry;
-
+ acpi_status status;
+ u32 retry;
- ACPI_FUNCTION_TRACE ("hw_set_mode");
+ ACPI_FUNCTION_TRACE("hw_set_mode");
/*
* ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
* system does not support mode transition.
*/
if (!acpi_gbl_FADT->smi_cmd) {
- ACPI_REPORT_ERROR (("No SMI_CMD in FADT, mode transition failed.\n"));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_REPORT_ERROR(("No SMI_CMD in FADT, mode transition failed.\n"));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
/*
@@ -132,9 +120,8 @@ acpi_hw_set_mode (
* transitions are not supported.
*/
if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
- ACPI_REPORT_ERROR ((
- "No ACPI mode transition supported in this system (enable/disable both zero)\n"));
- return_ACPI_STATUS (AE_OK);
+ ACPI_REPORT_ERROR(("No ACPI mode transition supported in this system (enable/disable both zero)\n"));
+ return_ACPI_STATUS(AE_OK);
}
switch (mode) {
@@ -142,9 +129,11 @@ acpi_hw_set_mode (
/* BIOS should have disabled ALL fixed and GP events */
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->acpi_enable, 8);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Attempting to enable ACPI mode\n"));
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->acpi_enable,
+ 8);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Attempting to enable ACPI mode\n"));
break;
case ACPI_SYS_MODE_LEGACY:
@@ -153,20 +142,21 @@ acpi_hw_set_mode (
* BIOS should clear all fixed status bits and restore fixed event
* enable bits to default
*/
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->acpi_disable, 8);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Attempting to enable Legacy (non-ACPI) mode\n"));
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->acpi_disable,
+ 8);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Attempting to enable Legacy (non-ACPI) mode\n"));
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not write mode change, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not write mode change, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/*
@@ -176,19 +166,19 @@ acpi_hw_set_mode (
retry = 3000;
while (retry) {
if (acpi_hw_get_mode() == mode) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n",
- mode));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Mode %X successfully enabled\n",
+ mode));
+ return_ACPI_STATUS(AE_OK);
}
acpi_os_stall(1000);
retry--;
}
- ACPI_REPORT_ERROR (("Hardware never changed modes\n"));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_REPORT_ERROR(("Hardware never changed modes\n"));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_hw_get_mode
@@ -202,34 +192,30 @@ acpi_hw_set_mode (
*
******************************************************************************/
-u32
-acpi_hw_get_mode (
- void)
+u32 acpi_hw_get_mode(void)
{
- acpi_status status;
- u32 value;
-
-
- ACPI_FUNCTION_TRACE ("hw_get_mode");
+ acpi_status status;
+ u32 value;
+ ACPI_FUNCTION_TRACE("hw_get_mode");
/*
* ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
* system does not support mode transition.
*/
if (!acpi_gbl_FADT->smi_cmd) {
- return_VALUE (ACPI_SYS_MODE_ACPI);
+ return_VALUE(ACPI_SYS_MODE_ACPI);
}
- status = acpi_get_register (ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_VALUE (ACPI_SYS_MODE_LEGACY);
+ status =
+ acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_VALUE(ACPI_SYS_MODE_LEGACY);
}
if (value) {
- return_VALUE (ACPI_SYS_MODE_ACPI);
- }
- else {
- return_VALUE (ACPI_SYS_MODE_LEGACY);
+ return_VALUE(ACPI_SYS_MODE_ACPI);
+ } else {
+ return_VALUE(ACPI_SYS_MODE_LEGACY);
}
}
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 8daeabb2fc7a..5c8e5dfd024e 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -46,15 +46,12 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwgpe")
+ACPI_MODULE_NAME("hwgpe")
/* Local prototypes */
-
static acpi_status
-acpi_hw_enable_wakeup_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block);
-
+acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block);
/******************************************************************************
*
@@ -71,15 +68,12 @@ acpi_hw_enable_wakeup_gpe_block (
******************************************************************************/
acpi_status
-acpi_hw_write_gpe_enable_reg (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info)
{
- struct acpi_gpe_register_info *gpe_register_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_gpe_register_info *gpe_register_info;
+ acpi_status status;
+ ACPI_FUNCTION_ENTRY();
/* Get the info block for the entire GPE register */
@@ -90,13 +84,12 @@ acpi_hw_write_gpe_enable_reg (
/* Write the entire GPE (runtime) enable register */
- status = acpi_hw_low_level_write (8, gpe_register_info->enable_for_run,
- &gpe_register_info->enable_address);
+ status = acpi_hw_low_level_write(8, gpe_register_info->enable_for_run,
+ &gpe_register_info->enable_address);
return (status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_clear_gpe
@@ -109,27 +102,23 @@ acpi_hw_write_gpe_enable_reg (
*
******************************************************************************/
-acpi_status
-acpi_hw_clear_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_status status;
+ ACPI_FUNCTION_ENTRY();
/*
* Write a one to the appropriate bit in the status register to
* clear this GPE.
*/
- status = acpi_hw_low_level_write (8, gpe_event_info->register_bit,
- &gpe_event_info->register_info->status_address);
+ status = acpi_hw_low_level_write(8, gpe_event_info->register_bit,
+ &gpe_event_info->register_info->
+ status_address);
return (status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_get_gpe_status
@@ -145,19 +134,16 @@ acpi_hw_clear_gpe (
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_hw_get_gpe_status (
- struct acpi_gpe_event_info *gpe_event_info,
- acpi_event_status *event_status)
+acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
+ acpi_event_status * event_status)
{
- u32 in_byte;
- u8 register_bit;
- struct acpi_gpe_register_info *gpe_register_info;
- acpi_status status;
- acpi_event_status local_event_status = 0;
-
-
- ACPI_FUNCTION_ENTRY ();
+ u32 in_byte;
+ u8 register_bit;
+ struct acpi_gpe_register_info *gpe_register_info;
+ acpi_status status;
+ acpi_event_status local_event_status = 0;
+ ACPI_FUNCTION_ENTRY();
if (!event_status) {
return (AE_BAD_PARAMETER);
@@ -185,8 +171,10 @@ acpi_hw_get_gpe_status (
/* GPE currently active (status bit == 1)? */
- status = acpi_hw_low_level_read (8, &in_byte, &gpe_register_info->status_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(8, &in_byte,
+ &gpe_register_info->status_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -198,12 +186,10 @@ acpi_hw_get_gpe_status (
(*event_status) = local_event_status;
-
-unlock_and_exit:
+ unlock_and_exit:
return (status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/******************************************************************************
*
@@ -219,22 +205,21 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_hw_disable_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info,
+ struct acpi_gpe_block_info * gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
/* Disable all GPEs in this register */
- status = acpi_hw_low_level_write (8, 0x00,
- &gpe_block->register_info[i].enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(8, 0x00,
+ &gpe_block->register_info[i].
+ enable_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -242,7 +227,6 @@ acpi_hw_disable_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_clear_gpe_block
@@ -257,22 +241,21 @@ acpi_hw_disable_gpe_block (
******************************************************************************/
acpi_status
-acpi_hw_clear_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info,
+ struct acpi_gpe_block_info * gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
/* Clear status on all GPEs in this register */
- status = acpi_hw_low_level_write (8, 0xFF,
- &gpe_block->register_info[i].status_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(8, 0xFF,
+ &gpe_block->register_info[i].
+ status_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -280,7 +263,6 @@ acpi_hw_clear_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_runtime_gpe_block
@@ -296,13 +278,11 @@ acpi_hw_clear_gpe_block (
******************************************************************************/
acpi_status
-acpi_hw_enable_runtime_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info,
+ struct acpi_gpe_block_info * gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* NOTE: assumes that all GPEs are currently disabled */
@@ -315,9 +295,13 @@ acpi_hw_enable_runtime_gpe_block (
/* Enable all "runtime" GPEs in this register */
- status = acpi_hw_low_level_write (8, gpe_block->register_info[i].enable_for_run,
- &gpe_block->register_info[i].enable_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(8,
+ gpe_block->register_info[i].
+ enable_for_run,
+ &gpe_block->register_info[i].
+ enable_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -325,7 +309,6 @@ acpi_hw_enable_runtime_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_wakeup_gpe_block
@@ -341,13 +324,11 @@ acpi_hw_enable_runtime_gpe_block (
******************************************************************************/
static acpi_status
-acpi_hw_enable_wakeup_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* Examine each GPE Register within the block */
@@ -358,10 +339,12 @@ acpi_hw_enable_wakeup_gpe_block (
/* Enable all "wake" GPEs in this register */
- status = acpi_hw_low_level_write (8,
- gpe_block->register_info[i].enable_for_wake,
- &gpe_block->register_info[i].enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(8,
+ gpe_block->register_info[i].
+ enable_for_wake,
+ &gpe_block->register_info[i].
+ enable_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -369,12 +352,11 @@ acpi_hw_enable_wakeup_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_disable_all_gpes
*
- * PARAMETERS: Flags - ACPI_NOT_ISR or ACPI_ISR
+ * PARAMETERS: None
*
* RETURN: Status
*
@@ -382,27 +364,22 @@ acpi_hw_enable_wakeup_gpe_block (
*
******************************************************************************/
-acpi_status
-acpi_hw_disable_all_gpes (
- u32 flags)
+acpi_status acpi_hw_disable_all_gpes(void)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_disable_all_gpes");
+ ACPI_FUNCTION_TRACE("hw_disable_all_gpes");
-
- status = acpi_ev_walk_gpe_list (acpi_hw_disable_gpe_block, flags);
- status = acpi_ev_walk_gpe_list (acpi_hw_clear_gpe_block, flags);
- return_ACPI_STATUS (status);
+ status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block);
+ status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_all_runtime_gpes
*
- * PARAMETERS: Flags - ACPI_NOT_ISR or ACPI_ISR
+ * PARAMETERS: None
*
* RETURN: Status
*
@@ -410,26 +387,21 @@ acpi_hw_disable_all_gpes (
*
******************************************************************************/
-acpi_status
-acpi_hw_enable_all_runtime_gpes (
- u32 flags)
+acpi_status acpi_hw_enable_all_runtime_gpes(void)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_enable_all_runtime_gpes");
+ ACPI_FUNCTION_TRACE("hw_enable_all_runtime_gpes");
-
- status = acpi_ev_walk_gpe_list (acpi_hw_enable_runtime_gpe_block, flags);
- return_ACPI_STATUS (status);
+ status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_all_wakeup_gpes
*
- * PARAMETERS: Flags - ACPI_NOT_ISR or ACPI_ISR
+ * PARAMETERS: None
*
* RETURN: Status
*
@@ -437,17 +409,12 @@ acpi_hw_enable_all_runtime_gpes (
*
******************************************************************************/
-acpi_status
-acpi_hw_enable_all_wakeup_gpes (
- u32 flags)
+acpi_status acpi_hw_enable_all_wakeup_gpes(void)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_enable_all_wakeup_gpes");
+ ACPI_FUNCTION_TRACE("hw_enable_all_wakeup_gpes");
-
- status = acpi_ev_walk_gpe_list (acpi_hw_enable_wakeup_gpe_block, flags);
- return_ACPI_STATUS (status);
+ status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 6d9e4eb84836..536a7aea80c9 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -50,8 +50,7 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwregs")
-
+ACPI_MODULE_NAME("hwregs")
/*******************************************************************************
*
@@ -65,57 +64,52 @@
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
******************************************************************************/
-
-acpi_status
-acpi_hw_clear_acpi_status (
- u32 flags)
+acpi_status acpi_hw_clear_acpi_status(u32 flags)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_clear_acpi_status");
+ ACPI_FUNCTION_TRACE("hw_clear_acpi_status");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %04X to %04X\n",
- ACPI_BITMASK_ALL_FIXED_STATUS,
- (u16) acpi_gbl_FADT->xpm1a_evt_blk.address));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n",
+ ACPI_BITMASK_ALL_FIXED_STATUS,
+ (u16) acpi_gbl_FADT->xpm1a_evt_blk.address));
if (flags & ACPI_MTX_LOCK) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_STATUS,
- ACPI_BITMASK_ALL_FIXED_STATUS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITMASK_ALL_FIXED_STATUS);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Clear the fixed events */
if (acpi_gbl_FADT->xpm1b_evt_blk.address) {
- status = acpi_hw_low_level_write (16, ACPI_BITMASK_ALL_FIXED_STATUS,
- &acpi_gbl_FADT->xpm1b_evt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, ACPI_BITMASK_ALL_FIXED_STATUS,
+ &acpi_gbl_FADT->xpm1b_evt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
/* Clear the GPE Bits in all GPE registers in all GPE blocks */
- status = acpi_ev_walk_gpe_list (acpi_hw_clear_gpe_block, ACPI_ISR);
+ status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_MTX_LOCK) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_sleep_type_data
@@ -132,53 +126,48 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_get_sleep_type_data (
- u8 sleep_state,
- u8 *sleep_type_a,
- u8 *sleep_type_b)
+acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
{
- acpi_status status = AE_OK;
- struct acpi_parameter_info info;
- char *sleep_state_name;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data");
+ acpi_status status = AE_OK;
+ struct acpi_parameter_info info;
+ char *sleep_state_name;
+ ACPI_FUNCTION_TRACE("acpi_get_sleep_type_data");
/* Validate parameters */
- if ((sleep_state > ACPI_S_STATES_MAX) ||
- !sleep_type_a || !sleep_type_b) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((sleep_state > ACPI_S_STATES_MAX) || !sleep_type_a || !sleep_type_b) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Evaluate the namespace object containing the values for this state */
info.parameters = NULL;
info.return_object = NULL;
- sleep_state_name = (char *) acpi_gbl_sleep_state_names[sleep_state];
+ sleep_state_name = (char *)acpi_gbl_sleep_state_names[sleep_state];
- status = acpi_ns_evaluate_by_name (sleep_state_name, &info);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "%s while evaluating sleep_state [%s]\n",
- acpi_format_exception (status), sleep_state_name));
+ status = acpi_ns_evaluate_by_name(sleep_state_name, &info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "%s while evaluating sleep_state [%s]\n",
+ acpi_format_exception(status),
+ sleep_state_name));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Must have a return object */
if (!info.return_object) {
- ACPI_REPORT_ERROR (("No Sleep State object returned from [%s]\n",
- sleep_state_name));
+ ACPI_REPORT_ERROR(("No Sleep State object returned from [%s]\n",
+ sleep_state_name));
status = AE_NOT_EXIST;
}
/* It must be of type Package */
- else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) {
- ACPI_REPORT_ERROR (("Sleep State return object is not a Package\n"));
+ else if (ACPI_GET_OBJECT_TYPE(info.return_object) != ACPI_TYPE_PACKAGE) {
+ ACPI_REPORT_ERROR(("Sleep State return object is not a Package\n"));
status = AE_AML_OPERAND_TYPE;
}
@@ -190,45 +179,41 @@ acpi_get_sleep_type_data (
* one per sleep type (A/B).
*/
else if (info.return_object->package.count < 2) {
- ACPI_REPORT_ERROR ((
- "Sleep State return package does not have at least two elements\n"));
+ ACPI_REPORT_ERROR(("Sleep State return package does not have at least two elements\n"));
status = AE_AML_NO_OPERAND;
}
/* The first two elements must both be of type Integer */
- else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0])
- != ACPI_TYPE_INTEGER) ||
- (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1])
- != ACPI_TYPE_INTEGER)) {
- ACPI_REPORT_ERROR ((
- "Sleep State return package elements are not both Integers (%s, %s)\n",
- acpi_ut_get_object_type_name (info.return_object->package.elements[0]),
- acpi_ut_get_object_type_name (info.return_object->package.elements[1])));
+ else if ((ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[0])
+ != ACPI_TYPE_INTEGER) ||
+ (ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[1])
+ != ACPI_TYPE_INTEGER)) {
+ ACPI_REPORT_ERROR(("Sleep State return package elements are not both Integers (%s, %s)\n", acpi_ut_get_object_type_name(info.return_object->package.elements[0]), acpi_ut_get_object_type_name(info.return_object->package.elements[1])));
status = AE_AML_OPERAND_TYPE;
- }
- else {
+ } else {
/* Valid _Sx_ package size, type, and value */
*sleep_type_a = (u8)
- (info.return_object->package.elements[0])->integer.value;
+ (info.return_object->package.elements[0])->integer.value;
*sleep_type_b = (u8)
- (info.return_object->package.elements[1])->integer.value;
+ (info.return_object->package.elements[1])->integer.value;
}
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
- acpi_format_exception (status),
- sleep_state_name, info.return_object,
- acpi_ut_get_object_type_name (info.return_object)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
+ acpi_format_exception(status),
+ sleep_state_name, info.return_object,
+ acpi_ut_get_object_type_name(info.
+ return_object)));
}
- acpi_ut_remove_reference (info.return_object);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(info.return_object);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_sleep_type_data);
+EXPORT_SYMBOL(acpi_get_sleep_type_data);
/*******************************************************************************
*
@@ -242,22 +227,20 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data);
*
******************************************************************************/
-struct acpi_bit_register_info *
-acpi_hw_get_bit_register_info (
- u32 register_id)
+struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id)
{
- ACPI_FUNCTION_NAME ("hw_get_bit_register_info");
-
+ ACPI_FUNCTION_NAME("hw_get_bit_register_info");
if (register_id > ACPI_BITREG_MAX) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid bit_register ID: %X\n", register_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid bit_register ID: %X\n",
+ register_id));
return (NULL);
}
return (&acpi_gbl_bit_register_info[register_id]);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_register
@@ -273,59 +256,56 @@ acpi_hw_get_bit_register_info (
*
******************************************************************************/
-acpi_status
-acpi_get_register (
- u32 register_id,
- u32 *return_value,
- u32 flags)
+acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags)
{
- u32 register_value = 0;
- struct acpi_bit_register_info *bit_reg_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_register");
+ u32 register_value = 0;
+ struct acpi_bit_register_info *bit_reg_info;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_register");
/* Get the info structure corresponding to the requested ACPI Register */
- bit_reg_info = acpi_hw_get_bit_register_info (register_id);
+ bit_reg_info = acpi_hw_get_bit_register_info(register_id);
if (!bit_reg_info) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (flags & ACPI_MTX_LOCK) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Read from the register */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- bit_reg_info->parent_register, &register_value);
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ bit_reg_info->parent_register,
+ &register_value);
if (flags & ACPI_MTX_LOCK) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/* Normalize the value that was read */
- register_value = ((register_value & bit_reg_info->access_bit_mask)
- >> bit_reg_info->bit_position);
+ register_value =
+ ((register_value & bit_reg_info->access_bit_mask)
+ >> bit_reg_info->bit_position);
*return_value = register_value;
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Read value %8.8X register %X\n",
- register_value, bit_reg_info->parent_register));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO, "Read value %8.8X register %X\n",
+ register_value,
+ bit_reg_info->parent_register));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_register);
+EXPORT_SYMBOL(acpi_get_register);
/*******************************************************************************
*
@@ -342,40 +322,36 @@ EXPORT_SYMBOL(acpi_get_register);
*
******************************************************************************/
-acpi_status
-acpi_set_register (
- u32 register_id,
- u32 value,
- u32 flags)
+acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
{
- u32 register_value = 0;
- struct acpi_bit_register_info *bit_reg_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_U32 ("acpi_set_register", register_id);
+ u32 register_value = 0;
+ struct acpi_bit_register_info *bit_reg_info;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_U32("acpi_set_register", register_id);
/* Get the info structure corresponding to the requested ACPI Register */
- bit_reg_info = acpi_hw_get_bit_register_info (register_id);
+ bit_reg_info = acpi_hw_get_bit_register_info(register_id);
if (!bit_reg_info) {
- ACPI_REPORT_ERROR (("Bad ACPI HW register_id: %X\n", register_id));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("Bad ACPI HW register_id: %X\n",
+ register_id));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (flags & ACPI_MTX_LOCK) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Always do a register read first so we can insert the new bits */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- bit_reg_info->parent_register, &register_value);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ bit_reg_info->parent_register,
+ &register_value);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -395,26 +371,30 @@ acpi_set_register (
* information is the single bit we're interested in, all others should
* be written as 0 so they will be left unchanged.
*/
- value = ACPI_REGISTER_PREPARE_BITS (value,
- bit_reg_info->bit_position, bit_reg_info->access_bit_mask);
+ value = ACPI_REGISTER_PREPARE_BITS(value,
+ bit_reg_info->bit_position,
+ bit_reg_info->
+ access_bit_mask);
if (value) {
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_STATUS, (u16) value);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS,
+ (u16) value);
register_value = 0;
}
break;
-
case ACPI_REGISTER_PM1_ENABLE:
- ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
- bit_reg_info->access_bit_mask, value);
+ ACPI_REGISTER_INSERT_VALUE(register_value,
+ bit_reg_info->bit_position,
+ bit_reg_info->access_bit_mask,
+ value);
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_ENABLE, (u16) register_value);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_ENABLE,
+ (u16) register_value);
break;
-
case ACPI_REGISTER_PM1_CONTROL:
/*
@@ -422,65 +402,73 @@ acpi_set_register (
* Note that at this level, the fact that there are actually TWO
* registers (A and B - and B may not exist) is abstracted.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM1 control: Read %X\n", register_value));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO, "PM1 control: Read %X\n",
+ register_value));
- ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
- bit_reg_info->access_bit_mask, value);
+ ACPI_REGISTER_INSERT_VALUE(register_value,
+ bit_reg_info->bit_position,
+ bit_reg_info->access_bit_mask,
+ value);
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, (u16) register_value);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
+ (u16) register_value);
break;
-
case ACPI_REGISTER_PM2_CONTROL:
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM2_CONTROL, &register_value);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM2_CONTROL,
+ &register_value);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n",
- register_value,
- ACPI_FORMAT_UINT64 (
- acpi_gbl_FADT->xpm2_cnt_blk.address)));
-
- ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
- bit_reg_info->access_bit_mask, value);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n",
- register_value,
- ACPI_FORMAT_UINT64 (
- acpi_gbl_FADT->xpm2_cnt_blk.address)));
-
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM2_CONTROL, (u8) (register_value));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "PM2 control: Read %X from %8.8X%8.8X\n",
+ register_value,
+ ACPI_FORMAT_UINT64(acpi_gbl_FADT->
+ xpm2_cnt_blk.address)));
+
+ ACPI_REGISTER_INSERT_VALUE(register_value,
+ bit_reg_info->bit_position,
+ bit_reg_info->access_bit_mask,
+ value);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "About to write %4.4X to %8.8X%8.8X\n",
+ register_value,
+ ACPI_FORMAT_UINT64(acpi_gbl_FADT->
+ xpm2_cnt_blk.address)));
+
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM2_CONTROL,
+ (u8) (register_value));
break;
-
default:
break;
}
-
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_MTX_LOCK) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
/* Normalize the value that was read */
- ACPI_DEBUG_EXEC (register_value =
- ((register_value & bit_reg_info->access_bit_mask) >>
- bit_reg_info->bit_position));
+ ACPI_DEBUG_EXEC(register_value =
+ ((register_value & bit_reg_info->access_bit_mask) >>
+ bit_reg_info->bit_position));
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n",
- value, register_value, bit_reg_info->parent_register));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Set bits: %8.8X actual %8.8X register %X\n", value,
+ register_value, bit_reg_info->parent_register));
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_set_register);
+EXPORT_SYMBOL(acpi_set_register);
/******************************************************************************
*
@@ -498,103 +486,107 @@ EXPORT_SYMBOL(acpi_set_register);
******************************************************************************/
acpi_status
-acpi_hw_register_read (
- u8 use_lock,
- u32 register_id,
- u32 *return_value)
+acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
{
- u32 value1 = 0;
- u32 value2 = 0;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("hw_register_read");
+ u32 value1 = 0;
+ u32 value2 = 0;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("hw_register_read");
if (ACPI_MTX_LOCK == use_lock) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
switch (register_id) {
- case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
+ case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
- status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_FADT->xpm1a_evt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(16, &value1,
+ &acpi_gbl_FADT->xpm1a_evt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_FADT->xpm1b_evt_blk);
+ status =
+ acpi_hw_low_level_read(16, &value2,
+ &acpi_gbl_FADT->xpm1b_evt_blk);
value1 |= value2;
break;
+ case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
- case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
-
- status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_xpm1a_enable);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(16, &value1, &acpi_gbl_xpm1a_enable);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_xpm1b_enable);
+ status =
+ acpi_hw_low_level_read(16, &value2, &acpi_gbl_xpm1b_enable);
value1 |= value2;
break;
+ case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_FADT->xpm1a_cnt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(16, &value1,
+ &acpi_gbl_FADT->xpm1a_cnt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_FADT->xpm1b_cnt_blk);
+ status =
+ acpi_hw_low_level_read(16, &value2,
+ &acpi_gbl_FADT->xpm1b_cnt_blk);
value1 |= value2;
break;
+ case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
- case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
-
- status = acpi_hw_low_level_read (8, &value1, &acpi_gbl_FADT->xpm2_cnt_blk);
+ status =
+ acpi_hw_low_level_read(8, &value1,
+ &acpi_gbl_FADT->xpm2_cnt_blk);
break;
+ case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
- case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
-
- status = acpi_hw_low_level_read (32, &value1, &acpi_gbl_FADT->xpm_tmr_blk);
+ status =
+ acpi_hw_low_level_read(32, &value1,
+ &acpi_gbl_FADT->xpm_tmr_blk);
break;
- case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
+ case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
- status = acpi_os_read_port (acpi_gbl_FADT->smi_cmd, &value1, 8);
+ status = acpi_os_read_port(acpi_gbl_FADT->smi_cmd, &value1, 8);
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n",
- register_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown Register ID: %X\n",
+ register_id));
status = AE_BAD_PARAMETER;
break;
}
-unlock_and_exit:
+ unlock_and_exit:
if (ACPI_MTX_LOCK == use_lock) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
*return_value = value1;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_register_write
@@ -610,109 +602,112 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_hw_register_write (
- u8 use_lock,
- u32 register_id,
- u32 value)
+acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("hw_register_write");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("hw_register_write");
if (ACPI_MTX_LOCK == use_lock) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
switch (register_id) {
- case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
+ case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_evt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1a_evt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_evt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1b_evt_blk);
break;
+ case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
- case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access*/
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_xpm1a_enable);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1a_enable);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_xpm1b_enable);
+ status =
+ acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1b_enable);
break;
+ case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_cnt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1a_cnt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_cnt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1b_cnt_blk);
break;
+ case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_cnt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1a_cnt_blk);
break;
+ case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_cnt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1b_cnt_blk);
break;
+ case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
- case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
-
- status = acpi_hw_low_level_write (8, value, &acpi_gbl_FADT->xpm2_cnt_blk);
+ status =
+ acpi_hw_low_level_write(8, value,
+ &acpi_gbl_FADT->xpm2_cnt_blk);
break;
+ case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
- case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
-
- status = acpi_hw_low_level_write (32, value, &acpi_gbl_FADT->xpm_tmr_blk);
+ status =
+ acpi_hw_low_level_write(32, value,
+ &acpi_gbl_FADT->xpm_tmr_blk);
break;
-
- case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
+ case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
/* SMI_CMD is currently always in IO space */
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, value, 8);
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, value, 8);
break;
-
default:
status = AE_BAD_PARAMETER;
break;
}
-unlock_and_exit:
+ unlock_and_exit:
if (ACPI_MTX_LOCK == use_lock) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_low_level_read
@@ -728,17 +723,12 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_hw_low_level_read (
- u32 width,
- u32 *value,
- struct acpi_generic_address *reg)
+acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg)
{
- u64 address;
- acpi_status status;
-
-
- ACPI_FUNCTION_NAME ("hw_low_level_read");
+ u64 address;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("hw_low_level_read");
/*
* Must have a valid pointer to a GAS structure, and
@@ -751,7 +741,7 @@ acpi_hw_low_level_read (
/* Get a local copy of the address. Handles possible alignment issues */
- ACPI_MOVE_64_TO_64 (&address, &reg->address);
+ ACPI_MOVE_64_TO_64(&address, &reg->address);
if (!address) {
return (AE_OK);
}
@@ -764,35 +754,32 @@ acpi_hw_low_level_read (
switch (reg->address_space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- status = acpi_os_read_memory (
- (acpi_physical_address) address,
- value, width);
+ status = acpi_os_read_memory((acpi_physical_address) address,
+ value, width);
break;
-
case ACPI_ADR_SPACE_SYSTEM_IO:
- status = acpi_os_read_port ((acpi_io_address) address,
- value, width);
+ status = acpi_os_read_port((acpi_io_address) address,
+ value, width);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unsupported address space: %X\n", reg->address_space_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported address space: %X\n",
+ reg->address_space_id));
return (AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO,
- "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
- *value, width,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (reg->address_space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
+ *value, width,
+ ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->address_space_id)));
return (status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_low_level_write
@@ -808,17 +795,12 @@ acpi_hw_low_level_read (
******************************************************************************/
acpi_status
-acpi_hw_low_level_write (
- u32 width,
- u32 value,
- struct acpi_generic_address *reg)
+acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg)
{
- u64 address;
- acpi_status status;
-
-
- ACPI_FUNCTION_NAME ("hw_low_level_write");
+ u64 address;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("hw_low_level_write");
/*
* Must have a valid pointer to a GAS structure, and
@@ -831,7 +813,7 @@ acpi_hw_low_level_write (
/* Get a local copy of the address. Handles possible alignment issues */
- ACPI_MOVE_64_TO_64 (&address, &reg->address);
+ ACPI_MOVE_64_TO_64(&address, &reg->address);
if (!address) {
return (AE_OK);
}
@@ -843,30 +825,28 @@ acpi_hw_low_level_write (
switch (reg->address_space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- status = acpi_os_write_memory (
- (acpi_physical_address) address,
- value, width);
+ status = acpi_os_write_memory((acpi_physical_address) address,
+ value, width);
break;
-
case ACPI_ADR_SPACE_SYSTEM_IO:
- status = acpi_os_write_port ((acpi_io_address) address,
- value, width);
+ status = acpi_os_write_port((acpi_io_address) address,
+ value, width);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unsupported address space: %X\n", reg->address_space_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported address space: %X\n",
+ reg->address_space_id));
return (AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO,
- "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
- value, width,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (reg->address_space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
+ value, width,
+ ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->address_space_id)));
return (status);
}
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 415d342aeab5..34519069050c 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -46,8 +46,7 @@
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwsleep")
-
+ACPI_MODULE_NAME("hwsleep")
/*******************************************************************************
*
@@ -61,30 +60,25 @@
* DESCRIPTION: Access function for the firmware_waking_vector field in FACS
*
******************************************************************************/
-
acpi_status
-acpi_set_firmware_waking_vector (
- acpi_physical_address physical_address)
+acpi_set_firmware_waking_vector(acpi_physical_address physical_address)
{
- ACPI_FUNCTION_TRACE ("acpi_set_firmware_waking_vector");
-
+ ACPI_FUNCTION_TRACE("acpi_set_firmware_waking_vector");
/* Set the vector */
if (acpi_gbl_common_fACS.vector_width == 32) {
- *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector))
- = (u32) physical_address;
- }
- else {
- *acpi_gbl_common_fACS.firmware_waking_vector
- = physical_address;
+ *(ACPI_CAST_PTR
+ (u32, acpi_gbl_common_fACS.firmware_waking_vector))
+ = (u32) physical_address;
+ } else {
+ *acpi_gbl_common_fACS.firmware_waking_vector = physical_address;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_firmware_waking_vector
@@ -101,33 +95,31 @@ acpi_set_firmware_waking_vector (
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_get_firmware_waking_vector (
- acpi_physical_address *physical_address)
+acpi_get_firmware_waking_vector(acpi_physical_address * physical_address)
{
- ACPI_FUNCTION_TRACE ("acpi_get_firmware_waking_vector");
-
+ ACPI_FUNCTION_TRACE("acpi_get_firmware_waking_vector");
if (!physical_address) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the vector */
if (acpi_gbl_common_fACS.vector_width == 32) {
*physical_address = (acpi_physical_address)
- *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector));
- }
- else {
+ *
+ (ACPI_CAST_PTR
+ (u32, acpi_gbl_common_fACS.firmware_waking_vector));
+ } else {
*physical_address =
- *acpi_gbl_common_fACS.firmware_waking_vector;
+ *acpi_gbl_common_fACS.firmware_waking_vector;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_prep
@@ -143,25 +135,22 @@ acpi_get_firmware_waking_vector (
*
******************************************************************************/
-acpi_status
-acpi_enter_sleep_state_prep (
- u8 sleep_state)
+acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
{
- acpi_status status;
- struct acpi_object_list arg_list;
- union acpi_object arg;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_prep");
+ acpi_status status;
+ struct acpi_object_list arg_list;
+ union acpi_object arg;
+ ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_prep");
/*
* _PSW methods could be run here to enable wake-on keyboard, LAN, etc.
*/
- status = acpi_get_sleep_type_data (sleep_state,
- &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_sleep_type_data(sleep_state,
+ &acpi_gbl_sleep_type_a,
+ &acpi_gbl_sleep_type_b);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Setup parameter object */
@@ -174,14 +163,14 @@ acpi_enter_sleep_state_prep (
/* Run the _PTS and _GTS methods */
- status = acpi_evaluate_object (NULL, METHOD_NAME__PTS, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- return_ACPI_STATUS (status);
+ status = acpi_evaluate_object(NULL, METHOD_NAME__PTS, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ return_ACPI_STATUS(status);
}
- status = acpi_evaluate_object (NULL, METHOD_NAME__GTS, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- return_ACPI_STATUS (status);
+ status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ return_ACPI_STATUS(status);
}
/* Setup the argument to _SST */
@@ -202,22 +191,21 @@ acpi_enter_sleep_state_prep (
break;
default:
- arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
+ arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
break;
}
/* Set the system indicators to show the desired sleep state. */
- status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _SST failed, %s\n",
+ acpi_format_exception(status)));
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state
@@ -231,80 +219,82 @@ acpi_enter_sleep_state_prep (
*
******************************************************************************/
-acpi_status asmlinkage
-acpi_enter_sleep_state (
- u8 sleep_state)
+acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
{
- u32 PM1Acontrol;
- u32 PM1Bcontrol;
- struct acpi_bit_register_info *sleep_type_reg_info;
- struct acpi_bit_register_info *sleep_enable_reg_info;
- u32 in_value;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state");
+ u32 PM1Acontrol;
+ u32 PM1Bcontrol;
+ struct acpi_bit_register_info *sleep_type_reg_info;
+ struct acpi_bit_register_info *sleep_enable_reg_info;
+ u32 in_value;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_enter_sleep_state");
if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) ||
- (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) {
- ACPI_REPORT_ERROR (("Sleep values out of range: A=%X B=%X\n",
- acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b));
- return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
+ (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) {
+ ACPI_REPORT_ERROR(("Sleep values out of range: A=%X B=%X\n",
+ acpi_gbl_sleep_type_a,
+ acpi_gbl_sleep_type_b));
+ return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
- sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A);
- sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE);
+ sleep_type_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A);
+ sleep_enable_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE);
/* Clear wake status */
- status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Clear all fixed and general purpose status bits */
- status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
- status = acpi_hw_disable_all_gpes (ACPI_ISR);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
acpi_gbl_system_awake_and_running = FALSE;
- status = acpi_hw_enable_all_wakeup_gpes (ACPI_ISR);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_enable_all_wakeup_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get current value of PM1A control */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Entering sleep state [S%d]\n", sleep_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Entering sleep state [S%d]\n", sleep_state));
/* Clear SLP_EN and SLP_TYP fields */
PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
- sleep_enable_reg_info->access_bit_mask);
+ sleep_enable_reg_info->access_bit_mask);
PM1Bcontrol = PM1Acontrol;
/* Insert SLP_TYP bits */
- PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position);
- PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position);
+ PM1Acontrol |=
+ (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position);
+ PM1Bcontrol |=
+ (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position);
/*
* We split the writes of SLP_TYP and SLP_EN to workaround
@@ -313,16 +303,18 @@ acpi_enter_sleep_state (
/* Write #1: fill in SLP_TYP data */
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL,
+ PM1Acontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL,
+ PM1Bcontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Insert SLP_ENABLE bit */
@@ -332,18 +324,20 @@ acpi_enter_sleep_state (
/* Write #2: SLP_TYP + SLP_EN */
- ACPI_FLUSH_CPU_CACHE ();
+ ACPI_FLUSH_CPU_CACHE();
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL,
+ PM1Acontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL,
+ PM1Bcontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (sleep_state > ACPI_STATE_S3) {
@@ -358,33 +352,34 @@ acpi_enter_sleep_state (
* still read the right value. Ideally, this block would go
* away entirely.
*/
- acpi_os_stall (10000000);
-
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL,
- sleep_enable_reg_info->access_bit_mask);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ acpi_os_stall(10000000);
+
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
+ sleep_enable_reg_info->
+ access_bit_mask);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Wait until we enter sleep state */
do {
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
- ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Spin until we wake */
} while (!in_value);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_enter_sleep_state);
+EXPORT_SYMBOL(acpi_enter_sleep_state);
/*******************************************************************************
*
@@ -399,60 +394,57 @@ EXPORT_SYMBOL(acpi_enter_sleep_state);
*
******************************************************************************/
-acpi_status asmlinkage
-acpi_enter_sleep_state_s4bios (
- void)
+acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
{
- u32 in_value;
- acpi_status status;
-
+ u32 in_value;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_s4bios");
+ ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_s4bios");
-
- status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
- status = acpi_hw_disable_all_gpes (ACPI_ISR);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
acpi_gbl_system_awake_and_running = FALSE;
- status = acpi_hw_enable_all_wakeup_gpes (ACPI_ISR);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_enable_all_wakeup_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_FLUSH_CPU_CACHE ();
+ ACPI_FLUSH_CPU_CACHE();
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->S4bios_req, 8);
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->S4bios_req, 8);
do {
acpi_os_stall(1000);
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
- ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
} while (!in_value);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
+EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
/*******************************************************************************
*
@@ -467,55 +459,62 @@ EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
*
******************************************************************************/
-acpi_status
-acpi_leave_sleep_state (
- u8 sleep_state)
+acpi_status acpi_leave_sleep_state(u8 sleep_state)
{
- struct acpi_object_list arg_list;
- union acpi_object arg;
- acpi_status status;
- struct acpi_bit_register_info *sleep_type_reg_info;
- struct acpi_bit_register_info *sleep_enable_reg_info;
- u32 PM1Acontrol;
- u32 PM1Bcontrol;
-
-
- ACPI_FUNCTION_TRACE ("acpi_leave_sleep_state");
+ struct acpi_object_list arg_list;
+ union acpi_object arg;
+ acpi_status status;
+ struct acpi_bit_register_info *sleep_type_reg_info;
+ struct acpi_bit_register_info *sleep_enable_reg_info;
+ u32 PM1Acontrol;
+ u32 PM1Bcontrol;
+ ACPI_FUNCTION_TRACE("acpi_leave_sleep_state");
/*
* Set SLP_TYPE and SLP_EN to state S0.
* This is unclear from the ACPI Spec, but it is required
* by some machines.
*/
- status = acpi_get_sleep_type_data (ACPI_STATE_S0,
- &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b);
- if (ACPI_SUCCESS (status)) {
- sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A);
- sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE);
+ status = acpi_get_sleep_type_data(ACPI_STATE_S0,
+ &acpi_gbl_sleep_type_a,
+ &acpi_gbl_sleep_type_b);
+ if (ACPI_SUCCESS(status)) {
+ sleep_type_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A);
+ sleep_enable_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE);
/* Get current value of PM1A control */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
+ &PM1Acontrol);
+ if (ACPI_SUCCESS(status)) {
/* Clear SLP_EN and SLP_TYP fields */
PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
- sleep_enable_reg_info->access_bit_mask);
+ sleep_enable_reg_info->
+ access_bit_mask);
PM1Bcontrol = PM1Acontrol;
/* Insert SLP_TYP bits */
- PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position);
- PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position);
+ PM1Acontrol |=
+ (acpi_gbl_sleep_type_a << sleep_type_reg_info->
+ bit_position);
+ PM1Bcontrol |=
+ (acpi_gbl_sleep_type_b << sleep_type_reg_info->
+ bit_position);
/* Just ignore any errors */
- (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
- (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
+ (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL,
+ PM1Acontrol);
+ (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL,
+ PM1Bcontrol);
}
}
@@ -532,23 +531,23 @@ acpi_leave_sleep_state (
/* Ignore any errors from these methods */
arg.integer.value = ACPI_SST_WAKING;
- status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _SST failed, %s\n",
+ acpi_format_exception(status)));
}
arg.integer.value = sleep_state;
- status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _BFS failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _BFS failed, %s\n",
+ acpi_format_exception(status)));
}
- status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _WAK failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__WAK, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _WAK failed, %s\n",
+ acpi_format_exception(status)));
}
/* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */
@@ -557,33 +556,35 @@ acpi_leave_sleep_state (
* 1) Disable/Clear all GPEs
* 2) Enable all runtime GPEs
*/
- status = acpi_hw_disable_all_gpes (ACPI_NOT_ISR);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
acpi_gbl_system_awake_and_running = TRUE;
- status = acpi_hw_enable_all_runtime_gpes (ACPI_NOT_ISR);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_enable_all_runtime_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Enable power button */
- (void) acpi_set_register(
- acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)
+ acpi_set_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1,
+ ACPI_MTX_DO_NOT_LOCK);
- (void) acpi_set_register(
- acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)
+ acpi_set_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_POWER_BUTTON].status_register_id, 1,
+ ACPI_MTX_DO_NOT_LOCK);
arg.integer.value = ACPI_SST_WORKING;
- status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _SST failed, %s\n",
+ acpi_format_exception(status)));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c
index 49d7b395322e..aff6dc141784 100644
--- a/drivers/acpi/hardware/hwtimer.c
+++ b/drivers/acpi/hardware/hwtimer.c
@@ -46,8 +46,7 @@
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwtimer")
-
+ACPI_MODULE_NAME("hwtimer")
/******************************************************************************
*
@@ -60,29 +59,23 @@
* DESCRIPTION: Obtains resolution of the ACPI PM Timer (24 or 32 bits).
*
******************************************************************************/
-
-acpi_status
-acpi_get_timer_resolution (
- u32 *resolution)
+acpi_status acpi_get_timer_resolution(u32 * resolution)
{
- ACPI_FUNCTION_TRACE ("acpi_get_timer_resolution");
-
+ ACPI_FUNCTION_TRACE("acpi_get_timer_resolution");
if (!resolution) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (0 == acpi_gbl_FADT->tmr_val_ext) {
*resolution = 24;
- }
- else {
+ } else {
*resolution = 32;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_get_timer
@@ -95,26 +88,22 @@ acpi_get_timer_resolution (
*
******************************************************************************/
-acpi_status
-acpi_get_timer (
- u32 *ticks)
+acpi_status acpi_get_timer(u32 * ticks)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_timer");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_timer");
if (!ticks) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_hw_low_level_read (32, ticks, &acpi_gbl_FADT->xpm_tmr_blk);
+ status = acpi_hw_low_level_read(32, ticks, &acpi_gbl_FADT->xpm_tmr_blk);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_timer);
+EXPORT_SYMBOL(acpi_get_timer);
/******************************************************************************
*
@@ -146,21 +135,16 @@ EXPORT_SYMBOL(acpi_get_timer);
******************************************************************************/
acpi_status
-acpi_get_timer_duration (
- u32 start_ticks,
- u32 end_ticks,
- u32 *time_elapsed)
+acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
{
- acpi_status status;
- u32 delta_ticks;
- acpi_integer quotient;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_timer_duration");
+ acpi_status status;
+ u32 delta_ticks;
+ acpi_integer quotient;
+ ACPI_FUNCTION_TRACE("acpi_get_timer_duration");
if (!time_elapsed) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -169,22 +153,22 @@ acpi_get_timer_duration (
*/
if (start_ticks < end_ticks) {
delta_ticks = end_ticks - start_ticks;
- }
- else if (start_ticks > end_ticks) {
+ } else if (start_ticks > end_ticks) {
if (0 == acpi_gbl_FADT->tmr_val_ext) {
/* 24-bit Timer */
- delta_ticks = (((0x00FFFFFF - start_ticks) + end_ticks) & 0x00FFFFFF);
- }
- else {
+ delta_ticks =
+ (((0x00FFFFFF - start_ticks) +
+ end_ticks) & 0x00FFFFFF);
+ } else {
/* 32-bit Timer */
delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks;
}
- }
- else /* start_ticks == end_ticks */ {
+ } else { /* start_ticks == end_ticks */
+
*time_elapsed = 0;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -192,12 +176,11 @@ acpi_get_timer_duration (
*
* time_elapsed = (delta_ticks * 1000000) / PM_TIMER_FREQUENCY;
*/
- status = acpi_ut_short_divide (((u64) delta_ticks) * 1000000,
- PM_TIMER_FREQUENCY, &quotient, NULL);
+ status = acpi_ut_short_divide(((u64) delta_ticks) * 1000000,
+ PM_TIMER_FREQUENCY, &quotient, NULL);
*time_elapsed = (u32) quotient;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
EXPORT_SYMBOL(acpi_get_timer_duration);
-
diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c
index 1f76a40badec..2e2e4051dfa7 100644
--- a/drivers/acpi/hotkey.c
+++ b/drivers/acpi/hotkey.c
@@ -62,7 +62,7 @@
#define _COMPONENT ACPI_HOTKEY_COMPONENT
ACPI_MODULE_NAME("acpi_hotkey")
-MODULE_AUTHOR("luming.yu@intel.com");
+ MODULE_AUTHOR("luming.yu@intel.com");
MODULE_DESCRIPTION(ACPI_HOTK_NAME);
MODULE_LICENSE("GPL");
@@ -180,8 +180,8 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset);
static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset);
static int hotkey_polling_open_fs(struct inode *inode, struct file *file);
static union acpi_hotkey *get_hotkey_by_event(struct
- acpi_hotkey_list
- *hotkey_list, int event);
+ acpi_hotkey_list
+ *hotkey_list, int event);
/* event based config */
static struct file_operations hotkey_config_fops = {
@@ -246,7 +246,7 @@ static int hotkey_info_open_fs(struct inode *inode, struct file *file)
static char *format_result(union acpi_object *object)
{
char *buf = NULL;
-
+
buf = (char *)kmalloc(RESULT_STR_LEN, GFP_KERNEL);
if (buf)
memset(buf, 0, RESULT_STR_LEN);
@@ -256,7 +256,7 @@ static char *format_result(union acpi_object *object)
/* Now, just support integer type */
if (object->type == ACPI_TYPE_INTEGER)
sprintf(buf, "%d\n", (u32) object->integer.value);
-do_fail:
+ do_fail:
return (buf);
}
@@ -268,9 +268,9 @@ static int hotkey_polling_seq_show(struct seq_file *seq, void *offset)
ACPI_FUNCTION_TRACE("hotkey_polling_seq_show");
- if (poll_hotkey->poll_result){
+ if (poll_hotkey->poll_result) {
buf = format_result(poll_hotkey->poll_result);
- if(buf)
+ if (buf)
seq_printf(seq, "%s", buf);
kfree(buf);
}
@@ -299,7 +299,7 @@ static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list)
union acpi_hotkey *key =
container_of(entries, union acpi_hotkey, entries);
if (key->link.hotkey_type == ACPI_HOTKEY_EVENT
- && key->event_hotkey.external_hotkey_num == event){
+ && key->event_hotkey.external_hotkey_num == event) {
val = key->link.hotkey_standard_num;
break;
}
@@ -343,7 +343,7 @@ static int auto_hotkey_remove(struct acpi_device *device, int type)
static int create_polling_proc(union acpi_hotkey *device)
{
struct proc_dir_entry *proc;
- char proc_name[80];
+ char proc_name[80];
mode_t mode;
ACPI_FUNCTION_TRACE("create_polling_proc");
@@ -351,8 +351,8 @@ static int create_polling_proc(union acpi_hotkey *device)
sprintf(proc_name, "%d", device->link.hotkey_standard_num);
/*
- strcat(proc_name, device->poll_hotkey.poll_method);
- */
+ strcat(proc_name, device->poll_hotkey.poll_method);
+ */
proc = create_proc_entry(proc_name, mode, hotkey_proc_dir);
if (!proc) {
@@ -415,50 +415,50 @@ static int hotkey_remove(union acpi_hotkey *device)
return_VALUE(0);
}
-static int hotkey_update(union acpi_hotkey *key)
+static int hotkey_update(union acpi_hotkey *key)
{
struct list_head *entries;
ACPI_FUNCTION_TRACE("hotkey_update");
list_for_each(entries, global_hotkey_list.entries) {
- union acpi_hotkey *tmp=
+ union acpi_hotkey *tmp =
container_of(entries, union acpi_hotkey, entries);
if (tmp->link.hotkey_standard_num ==
key->link.hotkey_standard_num) {
if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
free_hotkey_buffer(tmp);
tmp->event_hotkey.bus_handle =
- key->event_hotkey.bus_handle;
+ key->event_hotkey.bus_handle;
tmp->event_hotkey.external_hotkey_num =
- key->event_hotkey.external_hotkey_num;
+ key->event_hotkey.external_hotkey_num;
tmp->event_hotkey.action_handle =
- key->event_hotkey.action_handle;
+ key->event_hotkey.action_handle;
tmp->event_hotkey.action_method =
- key->event_hotkey.action_method;
+ key->event_hotkey.action_method;
kfree(key);
} else {
/*
- char proc_name[80];
+ char proc_name[80];
- sprintf(proc_name, "%d", tmp->link.hotkey_standard_num);
- strcat(proc_name, tmp->poll_hotkey.poll_method);
- remove_proc_entry(proc_name,hotkey_proc_dir);
- */
+ sprintf(proc_name, "%d", tmp->link.hotkey_standard_num);
+ strcat(proc_name, tmp->poll_hotkey.poll_method);
+ remove_proc_entry(proc_name,hotkey_proc_dir);
+ */
free_poll_hotkey_buffer(tmp);
tmp->poll_hotkey.poll_handle =
- key->poll_hotkey.poll_handle;
+ key->poll_hotkey.poll_handle;
tmp->poll_hotkey.poll_method =
- key->poll_hotkey.poll_method;
+ key->poll_hotkey.poll_method;
tmp->poll_hotkey.action_handle =
- key->poll_hotkey.action_handle;
+ key->poll_hotkey.action_handle;
tmp->poll_hotkey.action_method =
- key->poll_hotkey.action_method;
+ key->poll_hotkey.action_method;
tmp->poll_hotkey.poll_result =
- key->poll_hotkey.poll_result;
+ key->poll_hotkey.poll_result;
/*
- create_polling_proc(tmp);
- */
+ create_polling_proc(tmp);
+ */
kfree(key);
}
return_VALUE(0);
@@ -483,27 +483,25 @@ static void free_hotkey_device(union acpi_hotkey *key)
acpi_hotkey_notify_handler);
free_hotkey_buffer(key);
} else {
- char proc_name[80];
+ char proc_name[80];
sprintf(proc_name, "%d", key->link.hotkey_standard_num);
/*
- strcat(proc_name, key->poll_hotkey.poll_method);
- */
- remove_proc_entry(proc_name,hotkey_proc_dir);
+ strcat(proc_name, key->poll_hotkey.poll_method);
+ */
+ remove_proc_entry(proc_name, hotkey_proc_dir);
free_poll_hotkey_buffer(key);
}
kfree(key);
return_VOID;
}
-static void
-free_hotkey_buffer(union acpi_hotkey *key)
+static void free_hotkey_buffer(union acpi_hotkey *key)
{
kfree(key->event_hotkey.action_method);
}
-static void
-free_poll_hotkey_buffer(union acpi_hotkey *key)
+static void free_poll_hotkey_buffer(union acpi_hotkey *key)
{
kfree(key->poll_hotkey.action_method);
kfree(key->poll_hotkey.poll_method);
@@ -513,15 +511,15 @@ static int
init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
char *method, int std_num, int external_num)
{
- acpi_handle tmp_handle;
+ acpi_handle tmp_handle;
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("init_hotkey_device");
- if(std_num < 0 || IS_POLL(std_num) || !key )
+ if (std_num < 0 || IS_POLL(std_num) || !key)
goto do_fail;
- if(!bus_str || !action_str || !method)
+ if (!bus_str || !action_str || !method)
goto do_fail;
key->link.hotkey_type = ACPI_HOTKEY_EVENT;
@@ -529,19 +527,22 @@ init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
key->event_hotkey.flag = 0;
key->event_hotkey.action_method = method;
- status = acpi_get_handle(NULL,bus_str, &(key->event_hotkey.bus_handle));
- if(ACPI_FAILURE(status))
+ status =
+ acpi_get_handle(NULL, bus_str, &(key->event_hotkey.bus_handle));
+ if (ACPI_FAILURE(status))
goto do_fail;
key->event_hotkey.external_hotkey_num = external_num;
- status = acpi_get_handle(NULL,action_str, &(key->event_hotkey.action_handle));
- if(ACPI_FAILURE(status))
+ status =
+ acpi_get_handle(NULL, action_str,
+ &(key->event_hotkey.action_handle));
+ if (ACPI_FAILURE(status))
goto do_fail;
status = acpi_get_handle(key->event_hotkey.action_handle,
- method, &tmp_handle);
+ method, &tmp_handle);
if (ACPI_FAILURE(status))
goto do_fail;
return_VALUE(AE_OK);
-do_fail:
+ do_fail:
return_VALUE(-ENODEV);
}
@@ -552,14 +553,14 @@ init_poll_hotkey_device(union acpi_hotkey *key,
char *action_str, char *action_method, int std_num)
{
acpi_status status = AE_OK;
- acpi_handle tmp_handle;
+ acpi_handle tmp_handle;
ACPI_FUNCTION_TRACE("init_poll_hotkey_device");
- if(std_num < 0 || IS_EVENT(std_num) || !key)
+ if (std_num < 0 || IS_EVENT(std_num) || !key)
goto do_fail;
- if(!poll_str || !poll_method || !action_str || !action_method)
+ if (!poll_str || !poll_method || !action_str || !action_method)
goto do_fail;
key->link.hotkey_type = ACPI_HOTKEY_POLLING;
@@ -568,30 +569,32 @@ init_poll_hotkey_device(union acpi_hotkey *key,
key->poll_hotkey.poll_method = poll_method;
key->poll_hotkey.action_method = action_method;
- status = acpi_get_handle(NULL,poll_str, &(key->poll_hotkey.poll_handle));
- if(ACPI_FAILURE(status))
+ status =
+ acpi_get_handle(NULL, poll_str, &(key->poll_hotkey.poll_handle));
+ if (ACPI_FAILURE(status))
goto do_fail;
status = acpi_get_handle(key->poll_hotkey.poll_handle,
- poll_method, &tmp_handle);
- if (ACPI_FAILURE(status))
- goto do_fail;
- status = acpi_get_handle(NULL,action_str, &(key->poll_hotkey.action_handle));
+ poll_method, &tmp_handle);
+ if (ACPI_FAILURE(status))
+ goto do_fail;
+ status =
+ acpi_get_handle(NULL, action_str,
+ &(key->poll_hotkey.action_handle));
if (ACPI_FAILURE(status))
goto do_fail;
status = acpi_get_handle(key->poll_hotkey.action_handle,
- action_method, &tmp_handle);
+ action_method, &tmp_handle);
if (ACPI_FAILURE(status))
goto do_fail;
key->poll_hotkey.poll_result =
(union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
- if(!key->poll_hotkey.poll_result)
+ if (!key->poll_hotkey.poll_result)
goto do_fail;
return_VALUE(AE_OK);
-do_fail:
+ do_fail:
return_VALUE(-ENODEV);
}
-
static int hotkey_open_config(struct inode *inode, struct file *file)
{
ACPI_FUNCTION_TRACE("hotkey_open_config");
@@ -679,8 +682,9 @@ get_parms(char *config_record,
sscanf(config_record, "%d", cmd);
- if(*cmd == 1){
- if(sscanf(config_record, "%d:%d", cmd, internal_event_num)!=2)
+ if (*cmd == 1) {
+ if (sscanf(config_record, "%d:%d", cmd, internal_event_num) !=
+ 2)
goto do_fail;
else
return (6);
@@ -694,8 +698,8 @@ get_parms(char *config_record,
goto do_fail;
count = tmp1 - tmp;
- *bus_handle = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!*bus_handle)
+ *bus_handle = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*bus_handle)
goto do_fail;
strncpy(*bus_handle, tmp, count);
*(*bus_handle + count) = 0;
@@ -706,8 +710,8 @@ get_parms(char *config_record,
if (!tmp1)
goto do_fail;
count = tmp1 - tmp;
- *bus_method = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!*bus_method)
+ *bus_method = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*bus_method)
goto do_fail;
strncpy(*bus_method, tmp, count);
*(*bus_method + count) = 0;
@@ -718,7 +722,7 @@ get_parms(char *config_record,
if (!tmp1)
goto do_fail;
count = tmp1 - tmp;
- *action_handle = (char *) kmalloc(count+1, GFP_KERNEL);
+ *action_handle = (char *)kmalloc(count + 1, GFP_KERNEL);
strncpy(*action_handle, tmp, count);
*(*action_handle + count) = 0;
@@ -728,17 +732,18 @@ get_parms(char *config_record,
if (!tmp1)
goto do_fail;
count = tmp1 - tmp;
- *method = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!*method)
+ *method = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!*method)
goto do_fail;
strncpy(*method, tmp, count);
*(*method + count) = 0;
- if(sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num)<=0)
+ if (sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num) <=
+ 0)
goto do_fail;
return_VALUE(6);
-do_fail:
+ do_fail:
return_VALUE(-1);
}
@@ -758,8 +763,8 @@ static ssize_t hotkey_write_config(struct file *file,
ACPI_FUNCTION_TRACE(("hotkey_write_config"));
- config_record = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!config_record)
+ config_record = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!config_record)
return_VALUE(-ENOMEM);
if (copy_from_user(config_record, buffer, count)) {
@@ -777,10 +782,10 @@ static ssize_t hotkey_write_config(struct file *file,
&method, &internal_event_num, &external_event_num);
kfree(config_record);
- if(IS_OTHERS(internal_event_num))
+ if (IS_OTHERS(internal_event_num))
goto do_fail;
if (ret != 6) {
-do_fail:
+ do_fail:
kfree(bus_handle);
kfree(bus_method);
kfree(action_handle);
@@ -791,14 +796,14 @@ do_fail:
}
key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
- if(!key)
+ if (!key)
goto do_fail;
memset(key, 0, sizeof(union acpi_hotkey));
- if(cmd == 1) {
+ if (cmd == 1) {
union acpi_hotkey *tmp = NULL;
tmp = get_hotkey_by_event(&global_hotkey_list,
- internal_event_num);
- if(!tmp)
+ internal_event_num);
+ if (!tmp)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid key"));
else
memcpy(key, tmp, sizeof(union acpi_hotkey));
@@ -807,15 +812,16 @@ do_fail:
if (IS_EVENT(internal_event_num)) {
kfree(bus_method);
ret = init_hotkey_device(key, bus_handle, action_handle, method,
- internal_event_num, external_event_num);
+ internal_event_num,
+ external_event_num);
} else
ret = init_poll_hotkey_device(key, bus_handle, bus_method,
- action_handle, method,
- internal_event_num);
+ action_handle, method,
+ internal_event_num);
if (ret) {
kfree(bus_handle);
kfree(action_handle);
- if(IS_EVENT(internal_event_num))
+ if (IS_EVENT(internal_event_num))
free_hotkey_buffer(key);
else
free_poll_hotkey_buffer(key);
@@ -824,13 +830,14 @@ do_fail:
return_VALUE(-EINVAL);
}
-cont_cmd:
+ cont_cmd:
kfree(bus_handle);
kfree(action_handle);
switch (cmd) {
case 0:
- if(get_hotkey_by_event(&global_hotkey_list,key->link.hotkey_standard_num))
+ if (get_hotkey_by_event
+ (&global_hotkey_list, key->link.hotkey_standard_num))
goto fail_out;
else
hotkey_add(key);
@@ -839,7 +846,7 @@ cont_cmd:
hotkey_remove(key);
break;
case 2:
- if(hotkey_update(key))
+ if (hotkey_update(key))
goto fail_out;
break;
default:
@@ -847,8 +854,8 @@ cont_cmd:
break;
}
return_VALUE(count);
-fail_out:
- if(IS_EVENT(internal_event_num))
+ fail_out:
+ if (IS_EVENT(internal_event_num))
free_hotkey_buffer(key);
else
free_poll_hotkey_buffer(key);
@@ -882,7 +889,8 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
return_VALUE(status == AE_OK);
}
-static int read_acpi_int(acpi_handle handle, const char *method, union acpi_object *val)
+static int read_acpi_int(acpi_handle handle, const char *method,
+ union acpi_object *val)
{
struct acpi_buffer output;
union acpi_object out_obj;
@@ -893,7 +901,7 @@ static int read_acpi_int(acpi_handle handle, const char *method, union acpi_obje
output.pointer = &out_obj;
status = acpi_evaluate_object(handle, (char *)method, NULL, &output);
- if(val){
+ if (val) {
val->integer.value = out_obj.integer.value;
val->type = out_obj.type;
} else
@@ -903,8 +911,8 @@ static int read_acpi_int(acpi_handle handle, const char *method, union acpi_obje
}
static union acpi_hotkey *get_hotkey_by_event(struct
- acpi_hotkey_list
- *hotkey_list, int event)
+ acpi_hotkey_list
+ *hotkey_list, int event)
{
struct list_head *entries;
@@ -912,10 +920,10 @@ static union acpi_hotkey *get_hotkey_by_event(struct
union acpi_hotkey *key =
container_of(entries, union acpi_hotkey, entries);
if (key->link.hotkey_standard_num == event) {
- return(key);
+ return (key);
}
}
- return(NULL);
+ return (NULL);
}
/*
@@ -932,15 +940,15 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
{
struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
char *arg;
- int event,method_type,type, value;
+ int event, method_type, type, value;
union acpi_hotkey *key;
ACPI_FUNCTION_TRACE("hotkey_execte_aml_method");
- arg = (char *) kmalloc(count+1, GFP_KERNEL);
- if(!arg)
+ arg = (char *)kmalloc(count + 1, GFP_KERNEL);
+ if (!arg)
return_VALUE(-ENOMEM);
- arg[count]=0;
+ arg[count] = 0;
if (copy_from_user(arg, buffer, count)) {
kfree(arg);
@@ -948,7 +956,8 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
return_VALUE(-EINVAL);
}
- if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) != 4) {
+ if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) !=
+ 4) {
kfree(arg);
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3"));
return_VALUE(-EINVAL);
@@ -956,19 +965,21 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
kfree(arg);
if (type == ACPI_TYPE_INTEGER) {
key = get_hotkey_by_event(hotkey_list, event);
- if(!key)
+ if (!key)
goto do_fail;
if (IS_EVENT(event))
write_acpi_int(key->event_hotkey.action_handle,
- key->event_hotkey.action_method, value, NULL);
+ key->event_hotkey.action_method, value,
+ NULL);
else if (IS_POLL(event)) {
- if ( method_type == POLL_METHOD )
+ if (method_type == POLL_METHOD)
read_acpi_int(key->poll_hotkey.poll_handle,
- key->poll_hotkey.poll_method,
- key->poll_hotkey.poll_result);
- else if ( method_type == ACTION_METHOD )
+ key->poll_hotkey.poll_method,
+ key->poll_hotkey.poll_result);
+ else if (method_type == ACTION_METHOD)
write_acpi_int(key->poll_hotkey.action_handle,
- key->poll_hotkey.action_method, value, NULL);
+ key->poll_hotkey.action_method,
+ value, NULL);
else
goto do_fail;
@@ -978,7 +989,7 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
return_VALUE(-EINVAL);
}
return_VALUE(count);
-do_fail:
+ do_fail:
return_VALUE(-EINVAL);
}
@@ -1074,15 +1085,15 @@ static int __init hotkey_init(void)
return (0);
-do_fail5:
+ do_fail5:
remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir);
-do_fail4:
+ do_fail4:
remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir);
-do_fail3:
+ do_fail3:
remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir);
-do_fail2:
+ do_fail2:
remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir);
-do_fail1:
+ do_fail1:
remove_proc_entry(HOTKEY_PROC, acpi_root_dir);
return (-ENODEV);
}
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index ad85e10001f4..5cc090326ddc 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -2,7 +2,7 @@
* ibm_acpi.c - IBM ThinkPad ACPI Extras
*
*
- * Copyright (C) 2004 Borislav Deianov
+ * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -17,38 +17,62 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ */
+
+#define IBM_VERSION "0.12a"
+
+/*
* Changelog:
- *
- * 2004-08-09 0.1 initial release, support for X series
- * 2004-08-14 0.2 support for T series, X20
- * bluetooth enable/disable
- * hotkey events disabled by default
- * removed fan control, currently useless
- * 2004-08-17 0.3 support for R40
- * lcd off, brightness control
- * thinklight on/off
- * 2004-09-16 0.4 support for module parameters
- * hotkey mask can be prefixed by 0x
- * video output switching
- * video expansion control
- * ultrabay eject support
- * removed lcd brightness/on/off control, didn't work
+ *
+ * 2005-08-17 0.12 fix compilation on 2.6.13-rc kernels
+ * 2005-03-17 0.11 support for 600e, 770x
+ * thanks to Jamie Lentin <lentinj@dial.pipex.com>
+ * support for 770e, G41
+ * G40 and G41 don't have a thinklight
+ * temperatures no longer experimental
+ * experimental brightness control
+ * experimental volume control
+ * experimental fan enable/disable
+ * 2005-01-16 0.10 fix module loading on R30, R31
+ * 2005-01-16 0.9 support for 570, R30, R31
+ * ultrabay support on A22p, A3x
+ * limit arg for cmos, led, beep, drop experimental status
+ * more capable led control on A21e, A22p, T20-22, X20
+ * experimental temperatures and fan speed
+ * experimental embedded controller register dump
+ * mark more functions as __init, drop incorrect __exit
+ * use MODULE_VERSION
+ * thanks to Henrik Brix Andersen <brix@gentoo.org>
+ * fix parameter passing on module loading
+ * thanks to Rusty Russell <rusty@rustcorp.com.au>
+ * thanks to Jim Radford <radford@blackbean.org>
+ * 2004-11-08 0.8 fix init error case, don't return from a macro
+ * thanks to Chris Wright <chrisw@osdl.org>
+ * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20
+ * fix led control on A21e
+ * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device
* 2004-10-18 0.5 thinklight support on A21e, G40, R32, T20, T21, X20
* proc file format changed
* video_switch command
* experimental cmos control
* experimental led control
* experimental acpi sounds
- * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device
- * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20
- * fix LED control on A21e
- * 2004-11-08 0.8 fix init error case, don't return from a macro
- * thanks to Chris Wright <chrisw@osdl.org>
+ * 2004-09-16 0.4 support for module parameters
+ * hotkey mask can be prefixed by 0x
+ * video output switching
+ * video expansion control
+ * ultrabay eject support
+ * removed lcd brightness/on/off control, didn't work
+ * 2004-08-17 0.3 support for R40
+ * lcd off, brightness control
+ * thinklight on/off
+ * 2004-08-14 0.2 support for T series, X20
+ * bluetooth enable/disable
+ * hotkey events disabled by default
+ * removed fan control, currently useless
+ * 2004-08-09 0.1 initial release, support for X series
*/
-#define IBM_VERSION "0.8"
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -64,6 +88,11 @@
#define IBM_FILE "ibm_acpi"
#define IBM_URL "http://ibm-acpi.sf.net/"
+MODULE_AUTHOR("Borislav Deianov");
+MODULE_DESCRIPTION(IBM_DESC);
+MODULE_VERSION(IBM_VERSION);
+MODULE_LICENSE("GPL");
+
#define IBM_DIR IBM_NAME
#define IBM_LOG IBM_FILE ": "
@@ -84,54 +113,122 @@ static acpi_handle root_handle = NULL;
#define IBM_HANDLE(object, parent, paths...) \
static acpi_handle object##_handle; \
static acpi_handle *object##_parent = &parent##_handle; \
+ static char *object##_path; \
static char *object##_paths[] = { paths }
-IBM_HANDLE(ec, root,
- "\\_SB.PCI0.ISA.EC", /* A21e, A22p, T20, T21, X20 */
- "\\_SB.PCI0.LPC.EC", /* all others */
-);
-
-IBM_HANDLE(vid, root,
- "\\_SB.PCI0.VID", /* A21e, G40, X30, X40 */
- "\\_SB.PCI0.AGP.VID", /* all others */
-);
-
-IBM_HANDLE(cmos, root,
- "\\UCMS", /* R50, R50p, R51, T4x, X31, X40 */
- "\\CMOS", /* A3x, G40, R32, T23, T30, X22, X24, X30 */
- "\\CMS", /* R40, R40e */
-); /* A21e, A22p, T20, T21, X20 */
-
-IBM_HANDLE(dock, root,
- "\\_SB.GDCK", /* X30, X31, X40 */
- "\\_SB.PCI0.DOCK", /* A22p, T20, T21, X20 */
- "\\_SB.PCI0.PCI1.DOCK", /* all others */
-); /* A21e, G40, R32, R40, R40e */
-
-IBM_HANDLE(bay, root,
- "\\_SB.PCI0.IDE0.SCND.MSTR"); /* all except A21e */
-IBM_HANDLE(bayej, root,
- "\\_SB.PCI0.IDE0.SCND.MSTR._EJ0"); /* all except A2x, A3x */
-
-IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(hkey, ec, "HKEY"); /* all */
-IBM_HANDLE(led, ec, "LED"); /* all except A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(sysl, ec, "SYSL"); /* A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(bled, ec, "BLED"); /* A22p, T20, T21, X20 */
-IBM_HANDLE(beep, ec, "BEEP"); /* all models */
+/*
+ * The following models are supported to various degrees:
+ *
+ * 570, 600e, 600x, 770e, 770x
+ * A20m, A21e, A21m, A21p, A22p, A30, A30p, A31, A31p
+ * G40, G41
+ * R30, R31, R32, R40, R40e, R50, R50e, R50p, R51
+ * T20, T21, T22, T23, T30, T40, T40p, T41, T41p, T42, T42p, T43
+ * X20, X21, X22, X23, X24, X30, X31, X40
+ *
+ * The following models have no supported features:
+ *
+ * 240, 240x, i1400
+ *
+ * Still missing DSDTs for the following models:
+ *
+ * A20p, A22e, A22m
+ * R52
+ * S31
+ * T43p
+ */
+
+IBM_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */
+ "\\_SB.PCI.ISA.EC", /* 570 */
+ "\\_SB.PCI0.ISA0.EC0", /* 600e/x, 770e, 770x */
+ "\\_SB.PCI0.ISA.EC", /* A21e, A2xm/p, T20-22, X20-21 */
+ "\\_SB.PCI0.AD4S.EC0", /* i1400, R30 */
+ "\\_SB.PCI0.ICH3.EC0", /* R31 */
+ "\\_SB.PCI0.LPC.EC", /* all others */
+ );
+
+IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
+ "\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */
+ "\\_SB.PCI0.VID0", /* 770e */
+ "\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */
+ "\\_SB.PCI0.AGP.VID", /* all others */
+ ); /* R30, R31 */
+
+IBM_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */
+
+IBM_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */
+ "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */
+ "\\CMS", /* R40, R40e */
+ ); /* all others */
+
+IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
+ "\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */
+ "\\_SB.PCI0.PCI1.DOCK", /* all others */
+ "\\_SB.PCI.ISA.SLCE", /* 570 */
+ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */
+
+IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
+ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
+ "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */
+ ); /* A21e, R30, R31 */
+
+IBM_HANDLE(bay_ej, bay, "_EJ3", /* 600e/x, A2xm/p, A3x */
+ "_EJ0", /* all others */
+ ); /* 570,A21e,G4x,R30,R31,R32,R40e,R50e */
+
+IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
+ "\\_SB.PCI0.IDE0.IDEP.IDPS", /* 600e/x, 770e, 770x */
+ ); /* all others */
+
+IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
+ "_EJ0", /* 770x */
+ ); /* all others */
+
+/* don't list other alternatives as we install a notify handler on the 570 */
+IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
+
+IBM_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */
+ "^HKEY", /* R30, R31 */
+ "HKEY", /* all others */
+ ); /* 570 */
+
+IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
+IBM_HANDLE(ledb, ec, "LEDB"); /* G4x */
+
+IBM_HANDLE(led, ec, "SLED", /* 570 */
+ "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
+ "LED", /* all others */
+ ); /* R30, R31 */
+
+IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
+IBM_HANDLE(ecrd, ec, "ECRD"); /* 570 */
+IBM_HANDLE(ecwr, ec, "ECWR"); /* 570 */
+IBM_HANDLE(fans, ec, "FANS"); /* X31, X40 */
+
+IBM_HANDLE(gfan, ec, "GFAN", /* 570 */
+ "\\FSPD", /* 600e/x, 770e, 770x */
+ ); /* all others */
+
+IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
+ "JFNS", /* 770x-JL */
+ ); /* all others */
+
+#define IBM_HKEY_HID "IBM0068"
+#define IBM_PCI_HID "PNP0A03"
struct ibm_struct {
char *name;
+ char param[32];
char *hid;
struct acpi_driver *driver;
-
- int (*init) (struct ibm_struct *);
- int (*read) (struct ibm_struct *, char *);
- int (*write) (struct ibm_struct *, char *);
- void (*exit) (struct ibm_struct *);
- void (*notify) (struct ibm_struct *, u32);
+ int (*init) (void);
+ int (*read) (char *);
+ int (*write) (char *);
+ void (*exit) (void);
+
+ void (*notify) (struct ibm_struct *, u32);
acpi_handle *handle;
int type;
struct acpi_device *device;
@@ -141,17 +238,6 @@ struct ibm_struct {
int init_called;
int notify_installed;
- int supported;
- union {
- struct {
- int status;
- int mask;
- } hotkey;
- struct {
- int autoswitch;
- } video;
- } state;
-
int experimental;
};
@@ -165,15 +251,15 @@ static int acpi_evalf(acpi_handle handle,
void *res, char *method, char *fmt, ...)
{
char *fmt0 = fmt;
- struct acpi_object_list params;
- union acpi_object in_objs[IBM_MAX_ACPI_ARGS];
- struct acpi_buffer result;
- union acpi_object out_obj;
- acpi_status status;
- va_list ap;
- char res_type;
- int success;
- int quiet;
+ struct acpi_object_list params;
+ union acpi_object in_objs[IBM_MAX_ACPI_ARGS];
+ struct acpi_buffer result, *resultp;
+ union acpi_object out_obj;
+ acpi_status status;
+ va_list ap;
+ char res_type;
+ int success;
+ int quiet;
if (!*fmt) {
printk(IBM_ERR "acpi_evalf() called with empty format\n");
@@ -199,7 +285,7 @@ static int acpi_evalf(acpi_handle handle,
in_objs[params.count].integer.value = va_arg(ap, int);
in_objs[params.count++].type = ACPI_TYPE_INTEGER;
break;
- /* add more types as needed */
+ /* add more types as needed */
default:
printk(IBM_ERR "acpi_evalf() called "
"with invalid format character '%c'\n", c);
@@ -208,21 +294,25 @@ static int acpi_evalf(acpi_handle handle,
}
va_end(ap);
- result.length = sizeof(out_obj);
- result.pointer = &out_obj;
+ if (res_type != 'v') {
+ result.length = sizeof(out_obj);
+ result.pointer = &out_obj;
+ resultp = &result;
+ } else
+ resultp = NULL;
- status = acpi_evaluate_object(handle, method, &params, &result);
+ status = acpi_evaluate_object(handle, method, &params, resultp);
switch (res_type) {
- case 'd': /* int */
+ case 'd': /* int */
if (res)
*(int *)res = out_obj.integer.value;
success = status == AE_OK && out_obj.type == ACPI_TYPE_INTEGER;
break;
- case 'v': /* void */
+ case 'v': /* void */
success = status == AE_OK;
break;
- /* add more types as needed */
+ /* add more types as needed */
default:
printk(IBM_ERR "acpi_evalf() called "
"with invalid format character '%c'\n", res_type);
@@ -262,7 +352,7 @@ static char *next_cmd(char **cmds)
return start;
}
-static int driver_init(struct ibm_struct *ibm)
+static int driver_init(void)
{
printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION);
printk(IBM_INFO "%s\n", IBM_URL);
@@ -270,7 +360,7 @@ static int driver_init(struct ibm_struct *ibm)
return 0;
}
-static int driver_read(struct ibm_struct *ibm, char *p)
+static int driver_read(char *p)
{
int len = 0;
@@ -280,67 +370,74 @@ static int driver_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int hotkey_get(struct ibm_struct *ibm, int *status, int *mask)
+static int hotkey_supported;
+static int hotkey_mask_supported;
+static int hotkey_orig_status;
+static int hotkey_orig_mask;
+
+static int hotkey_get(int *status, int *mask)
{
if (!acpi_evalf(hkey_handle, status, "DHKC", "d"))
- return -EIO;
- if (ibm->supported) {
- if (!acpi_evalf(hkey_handle, mask, "DHKN", "qd"))
- return -EIO;
- } else {
- *mask = ibm->state.hotkey.mask;
- }
- return 0;
+ return 0;
+
+ if (hotkey_mask_supported)
+ if (!acpi_evalf(hkey_handle, mask, "DHKN", "d"))
+ return 0;
+
+ return 1;
}
-static int hotkey_set(struct ibm_struct *ibm, int status, int mask)
+static int hotkey_set(int status, int mask)
{
int i;
if (!acpi_evalf(hkey_handle, NULL, "MHKC", "vd", status))
- return -EIO;
-
- if (!ibm->supported)
return 0;
- for (i=0; i<32; i++) {
- int bit = ((1 << i) & mask) != 0;
- if (!acpi_evalf(hkey_handle, NULL, "MHKM", "vdd", i+1, bit))
- return -EIO;
- }
+ if (hotkey_mask_supported)
+ for (i = 0; i < 32; i++) {
+ int bit = ((1 << i) & mask) != 0;
+ if (!acpi_evalf(hkey_handle,
+ NULL, "MHKM", "vdd", i + 1, bit))
+ return 0;
+ }
- return 0;
+ return 1;
}
-static int hotkey_init(struct ibm_struct *ibm)
+static int hotkey_init(void)
{
- int ret;
+ /* hotkey not supported on 570 */
+ hotkey_supported = hkey_handle != NULL;
- ibm->supported = 1;
- ret = hotkey_get(ibm,
- &ibm->state.hotkey.status,
- &ibm->state.hotkey.mask);
- if (ret < 0) {
- /* mask not supported on A21e, A22p, T20, T21, X20, X22, X24 */
- ibm->supported = 0;
- ret = hotkey_get(ibm,
- &ibm->state.hotkey.status,
- &ibm->state.hotkey.mask);
+ if (hotkey_supported) {
+ /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ A30, R30, R31, T20-22, X20-21, X22-24 */
+ hotkey_mask_supported =
+ acpi_evalf(hkey_handle, NULL, "DHKN", "qv");
+
+ if (!hotkey_get(&hotkey_orig_status, &hotkey_orig_mask))
+ return -ENODEV;
}
- return ret;
-}
+ return 0;
+}
-static int hotkey_read(struct ibm_struct *ibm, char *p)
+static int hotkey_read(char *p)
{
int status, mask;
int len = 0;
- if (hotkey_get(ibm, &status, &mask) < 0)
+ if (!hotkey_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ return len;
+ }
+
+ if (!hotkey_get(&status, &mask))
return -EIO;
len += sprintf(p + len, "status:\t\t%s\n", enabled(status, 0));
- if (ibm->supported) {
+ if (hotkey_mask_supported) {
len += sprintf(p + len, "mask:\t\t0x%04x\n", mask);
len += sprintf(p + len,
"commands:\tenable, disable, reset, <mask>\n");
@@ -352,23 +449,26 @@ static int hotkey_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int hotkey_write(struct ibm_struct *ibm, char *buf)
+static int hotkey_write(char *buf)
{
int status, mask;
char *cmd;
int do_cmd = 0;
- if (hotkey_get(ibm, &status, &mask) < 0)
+ if (!hotkey_supported)
return -ENODEV;
+ if (!hotkey_get(&status, &mask))
+ return -EIO;
+
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "enable") == 0) {
status = 1;
} else if (strlencmp(cmd, "disable") == 0) {
status = 0;
} else if (strlencmp(cmd, "reset") == 0) {
- status = ibm->state.hotkey.status;
- mask = ibm->state.hotkey.mask;
+ status = hotkey_orig_status;
+ mask = hotkey_orig_mask;
} else if (sscanf(cmd, "0x%x", &mask) == 1) {
/* mask set */
} else if (sscanf(cmd, "%x", &mask) == 1) {
@@ -378,15 +478,16 @@ static int hotkey_write(struct ibm_struct *ibm, char *buf)
do_cmd = 1;
}
- if (do_cmd && hotkey_set(ibm, status, mask) < 0)
+ if (do_cmd && !hotkey_set(status, mask))
return -EIO;
return 0;
-}
+}
-static void hotkey_exit(struct ibm_struct *ibm)
+static void hotkey_exit(void)
{
- hotkey_set(ibm, ibm->state.hotkey.status, ibm->state.hotkey.mask);
+ if (hotkey_supported)
+ hotkey_set(hotkey_orig_status, hotkey_orig_mask);
}
static void hotkey_notify(struct ibm_struct *ibm, u32 event)
@@ -398,33 +499,38 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
else {
printk(IBM_ERR "unknown hotkey event %d\n", event);
acpi_bus_generate_event(ibm->device, event, 0);
- }
+ }
}
-static int bluetooth_init(struct ibm_struct *ibm)
+static int bluetooth_supported;
+
+static int bluetooth_init(void)
{
- /* bluetooth not supported on A21e, G40, T20, T21, X20 */
- ibm->supported = acpi_evalf(hkey_handle, NULL, "GBDC", "qv");
+ /* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ G4x, R30, R31, R40e, R50e, T20-22, X20-21 */
+ bluetooth_supported = hkey_handle &&
+ acpi_evalf(hkey_handle, NULL, "GBDC", "qv");
return 0;
}
-static int bluetooth_status(struct ibm_struct *ibm)
+static int bluetooth_status(void)
{
int status;
- if (!ibm->supported || !acpi_evalf(hkey_handle, &status, "GBDC", "d"))
+ if (!bluetooth_supported ||
+ !acpi_evalf(hkey_handle, &status, "GBDC", "d"))
status = 0;
return status;
}
-static int bluetooth_read(struct ibm_struct *ibm, char *p)
+static int bluetooth_read(char *p)
{
int len = 0;
- int status = bluetooth_status(ibm);
+ int status = bluetooth_status();
- if (!ibm->supported)
+ if (!bluetooth_supported)
len += sprintf(p + len, "status:\t\tnot supported\n");
else if (!(status & 1))
len += sprintf(p + len, "status:\t\tnot installed\n");
@@ -436,14 +542,14 @@ static int bluetooth_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int bluetooth_write(struct ibm_struct *ibm, char *buf)
+static int bluetooth_write(char *buf)
{
- int status = bluetooth_status(ibm);
+ int status = bluetooth_status();
char *cmd;
int do_cmd = 0;
- if (!ibm->supported)
- return -EINVAL;
+ if (!bluetooth_supported)
+ return -ENODEV;
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "enable") == 0) {
@@ -456,64 +562,166 @@ static int bluetooth_write(struct ibm_struct *ibm, char *buf)
}
if (do_cmd && !acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status))
- return -EIO;
+ return -EIO;
return 0;
}
-static int video_init(struct ibm_struct *ibm)
+static int video_supported;
+static int video_orig_autosw;
+
+#define VIDEO_570 1
+#define VIDEO_770 2
+#define VIDEO_NEW 3
+
+static int video_init(void)
{
- if (!acpi_evalf(vid_handle,
- &ibm->state.video.autoswitch, "^VDEE", "d"))
- return -ENODEV;
+ int ivga;
+
+ if (vid2_handle && acpi_evalf(NULL, &ivga, "\\IVGA", "d") && ivga)
+ /* G41, assume IVGA doesn't change */
+ vid_handle = vid2_handle;
+
+ if (!vid_handle)
+ /* video switching not supported on R30, R31 */
+ video_supported = 0;
+ else if (acpi_evalf(vid_handle, &video_orig_autosw, "SWIT", "qd"))
+ /* 570 */
+ video_supported = VIDEO_570;
+ else if (acpi_evalf(vid_handle, &video_orig_autosw, "^VADL", "qd"))
+ /* 600e/x, 770e, 770x */
+ video_supported = VIDEO_770;
+ else
+ /* all others */
+ video_supported = VIDEO_NEW;
return 0;
}
-static int video_status(struct ibm_struct *ibm)
+static int video_status(void)
{
int status = 0;
int i;
- acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1);
- if (acpi_evalf(NULL, &i, "\\VCDC", "d"))
- status |= 0x02 * i;
+ if (video_supported == VIDEO_570) {
+ if (acpi_evalf(NULL, &i, "\\_SB.PHS", "dd", 0x87))
+ status = i & 3;
+ } else if (video_supported == VIDEO_770) {
+ if (acpi_evalf(NULL, &i, "\\VCDL", "d"))
+ status |= 0x01 * i;
+ if (acpi_evalf(NULL, &i, "\\VCDC", "d"))
+ status |= 0x02 * i;
+ } else if (video_supported == VIDEO_NEW) {
+ acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1);
+ if (acpi_evalf(NULL, &i, "\\VCDC", "d"))
+ status |= 0x02 * i;
+
+ acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0);
+ if (acpi_evalf(NULL, &i, "\\VCDL", "d"))
+ status |= 0x01 * i;
+ if (acpi_evalf(NULL, &i, "\\VCDD", "d"))
+ status |= 0x08 * i;
+ }
+
+ return status;
+}
- acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0);
- if (acpi_evalf(NULL, &i, "\\VCDL", "d"))
- status |= 0x01 * i;
- if (acpi_evalf(NULL, &i, "\\VCDD", "d"))
- status |= 0x08 * i;
+static int video_autosw(void)
+{
+ int autosw = 0;
- if (acpi_evalf(vid_handle, &i, "^VDEE", "d"))
- status |= 0x10 * (i & 1);
+ if (video_supported == VIDEO_570)
+ acpi_evalf(vid_handle, &autosw, "SWIT", "d");
+ else if (video_supported == VIDEO_770 || video_supported == VIDEO_NEW)
+ acpi_evalf(vid_handle, &autosw, "^VDEE", "d");
- return status;
+ return autosw & 1;
}
-static int video_read(struct ibm_struct *ibm, char *p)
+static int video_read(char *p)
{
- int status = video_status(ibm);
+ int status = video_status();
+ int autosw = video_autosw();
int len = 0;
+ if (!video_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ return len;
+ }
+
+ len += sprintf(p + len, "status:\t\tsupported\n");
len += sprintf(p + len, "lcd:\t\t%s\n", enabled(status, 0));
len += sprintf(p + len, "crt:\t\t%s\n", enabled(status, 1));
- len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3));
- len += sprintf(p + len, "auto:\t\t%s\n", enabled(status, 4));
- len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable, "
- "crt_enable, crt_disable\n");
- len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable, "
- "auto_enable, auto_disable\n");
+ if (video_supported == VIDEO_NEW)
+ len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3));
+ len += sprintf(p + len, "auto:\t\t%s\n", enabled(autosw, 0));
+ len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable\n");
+ len += sprintf(p + len, "commands:\tcrt_enable, crt_disable\n");
+ if (video_supported == VIDEO_NEW)
+ len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable\n");
+ len += sprintf(p + len, "commands:\tauto_enable, auto_disable\n");
len += sprintf(p + len, "commands:\tvideo_switch, expand_toggle\n");
return len;
}
-static int video_write(struct ibm_struct *ibm, char *buf)
+static int video_switch(void)
+{
+ int autosw = video_autosw();
+ int ret;
+
+ if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
+ return -EIO;
+ ret = video_supported == VIDEO_570 ?
+ acpi_evalf(ec_handle, NULL, "_Q16", "v") :
+ acpi_evalf(vid_handle, NULL, "VSWT", "v");
+ acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw);
+
+ return ret;
+}
+
+static int video_expand(void)
+{
+ if (video_supported == VIDEO_570)
+ return acpi_evalf(ec_handle, NULL, "_Q17", "v");
+ else if (video_supported == VIDEO_770)
+ return acpi_evalf(vid_handle, NULL, "VEXP", "v");
+ else
+ return acpi_evalf(NULL, NULL, "\\VEXP", "v");
+}
+
+static int video_switch2(int status)
+{
+ int ret;
+
+ if (video_supported == VIDEO_570) {
+ ret = acpi_evalf(NULL, NULL,
+ "\\_SB.PHS2", "vdd", 0x8b, status | 0x80);
+ } else if (video_supported == VIDEO_770) {
+ int autosw = video_autosw();
+ if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
+ return -EIO;
+
+ ret = acpi_evalf(vid_handle, NULL,
+ "ASWT", "vdd", status * 0x100, 0);
+
+ acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw);
+ } else {
+ ret = acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80) &&
+ acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1);
+ }
+
+ return ret;
+}
+
+static int video_write(char *buf)
{
char *cmd;
int enable, disable, status;
+ if (!video_supported)
+ return -ENODEV;
+
enable = disable = 0;
while ((cmd = next_cmd(&buf))) {
@@ -525,9 +733,11 @@ static int video_write(struct ibm_struct *ibm, char *buf)
enable |= 0x02;
} else if (strlencmp(cmd, "crt_disable") == 0) {
disable |= 0x02;
- } else if (strlencmp(cmd, "dvi_enable") == 0) {
+ } else if (video_supported == VIDEO_NEW &&
+ strlencmp(cmd, "dvi_enable") == 0) {
enable |= 0x08;
- } else if (strlencmp(cmd, "dvi_disable") == 0) {
+ } else if (video_supported == VIDEO_NEW &&
+ strlencmp(cmd, "dvi_disable") == 0) {
disable |= 0x08;
} else if (strlencmp(cmd, "auto_enable") == 0) {
if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
@@ -536,71 +746,75 @@ static int video_write(struct ibm_struct *ibm, char *buf)
if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 0))
return -EIO;
} else if (strlencmp(cmd, "video_switch") == 0) {
- int autoswitch;
- if (!acpi_evalf(vid_handle, &autoswitch, "^VDEE", "d"))
- return -EIO;
- if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1))
- return -EIO;
- if (!acpi_evalf(vid_handle, NULL, "VSWT", "v"))
- return -EIO;
- if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd",
- autoswitch))
+ if (!video_switch())
return -EIO;
} else if (strlencmp(cmd, "expand_toggle") == 0) {
- if (!acpi_evalf(NULL, NULL, "\\VEXP", "v"))
+ if (!video_expand())
return -EIO;
} else
return -EINVAL;
}
if (enable || disable) {
- status = (video_status(ibm) & 0x0f & ~disable) | enable;
- if (!acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80))
- return -EIO;
- if (!acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1))
+ status = (video_status() & 0x0f & ~disable) | enable;
+ if (!video_switch2(status))
return -EIO;
}
return 0;
}
-static void video_exit(struct ibm_struct *ibm)
+static void video_exit(void)
{
- acpi_evalf(vid_handle, NULL, "_DOS", "vd",
- ibm->state.video.autoswitch);
+ acpi_evalf(vid_handle, NULL, "_DOS", "vd", video_orig_autosw);
}
-static int light_init(struct ibm_struct *ibm)
+static int light_supported;
+static int light_status_supported;
+
+static int light_init(void)
{
- /* kblt not supported on G40, R32, X20 */
- ibm->supported = acpi_evalf(ec_handle, NULL, "KBLT", "qv");
+ /* light not supported on 570, 600e/x, 770e, 770x, G4x, R30, R31 */
+ light_supported = (cmos_handle || lght_handle) && !ledb_handle;
+
+ if (light_supported)
+ /* light status not supported on
+ 570, 600e/x, 770e, 770x, G4x, R30, R31, R32, X20 */
+ light_status_supported = acpi_evalf(ec_handle, NULL,
+ "KBLT", "qv");
return 0;
}
-static int light_read(struct ibm_struct *ibm, char *p)
+static int light_read(char *p)
{
int len = 0;
int status = 0;
- if (ibm->supported) {
+ if (!light_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ } else if (!light_status_supported) {
+ len += sprintf(p + len, "status:\t\tunknown\n");
+ len += sprintf(p + len, "commands:\ton, off\n");
+ } else {
if (!acpi_evalf(ec_handle, &status, "KBLT", "d"))
return -EIO;
len += sprintf(p + len, "status:\t\t%s\n", onoff(status, 0));
- } else
- len += sprintf(p + len, "status:\t\tunknown\n");
-
- len += sprintf(p + len, "commands:\ton, off\n");
+ len += sprintf(p + len, "commands:\ton, off\n");
+ }
return len;
}
-static int light_write(struct ibm_struct *ibm, char *buf)
+static int light_write(char *buf)
{
int cmos_cmd, lght_cmd;
char *cmd;
int success;
-
+
+ if (!light_supported)
+ return -ENODEV;
+
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "on") == 0) {
cmos_cmd = 0x0c;
@@ -610,10 +824,10 @@ static int light_write(struct ibm_struct *ibm, char *buf)
lght_cmd = 0;
} else
return -EINVAL;
-
+
success = cmos_handle ?
- acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd) :
- acpi_evalf(lght_handle, NULL, NULL, "vd", lght_cmd);
+ acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd) :
+ acpi_evalf(lght_handle, NULL, NULL, "vd", lght_cmd);
if (!success)
return -EIO;
}
@@ -633,7 +847,7 @@ static int _sta(acpi_handle handle)
#define dock_docked() (_sta(dock_handle) & 1)
-static int dock_read(struct ibm_struct *ibm, char *p)
+static int dock_read(char *p)
{
int len = 0;
int docked = dock_docked();
@@ -650,18 +864,17 @@ static int dock_read(struct ibm_struct *ibm, char *p)
return len;
}
-static int dock_write(struct ibm_struct *ibm, char *buf)
+static int dock_write(char *buf)
{
char *cmd;
if (!dock_docked())
- return -EINVAL;
+ return -ENODEV;
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "undock") == 0) {
- if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0))
- return -EIO;
- if (!acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1))
+ if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0) ||
+ !acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1))
return -EIO;
} else if (strlencmp(cmd, "dock") == 0) {
if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 1))
@@ -671,90 +884,131 @@ static int dock_write(struct ibm_struct *ibm, char *buf)
}
return 0;
-}
+}
static void dock_notify(struct ibm_struct *ibm, u32 event)
{
int docked = dock_docked();
-
- if (event == 3 && docked)
- acpi_bus_generate_event(ibm->device, event, 1); /* button */
+ int pci = ibm->hid && strstr(ibm->hid, IBM_PCI_HID);
+
+ if (event == 1 && !pci) /* 570 */
+ acpi_bus_generate_event(ibm->device, event, 1); /* button */
+ else if (event == 1 && pci) /* 570 */
+ acpi_bus_generate_event(ibm->device, event, 3); /* dock */
+ else if (event == 3 && docked)
+ acpi_bus_generate_event(ibm->device, event, 1); /* button */
else if (event == 3 && !docked)
- acpi_bus_generate_event(ibm->device, event, 2); /* undock */
+ acpi_bus_generate_event(ibm->device, event, 2); /* undock */
else if (event == 0 && docked)
- acpi_bus_generate_event(ibm->device, event, 3); /* dock */
+ acpi_bus_generate_event(ibm->device, event, 3); /* dock */
else {
printk(IBM_ERR "unknown dock event %d, status %d\n",
event, _sta(dock_handle));
- acpi_bus_generate_event(ibm->device, event, 0); /* unknown */
+ acpi_bus_generate_event(ibm->device, event, 0); /* unknown */
}
}
-#define bay_occupied() (_sta(bay_handle) & 1)
+static int bay_status_supported;
+static int bay_status2_supported;
+static int bay_eject_supported;
+static int bay_eject2_supported;
-static int bay_init(struct ibm_struct *ibm)
+static int bay_init(void)
{
- /* bay not supported on A21e, A22p, A31, A31p, G40, R32, R40e */
- ibm->supported = bay_handle && bayej_handle &&
- acpi_evalf(bay_handle, NULL, "_STA", "qv");
+ bay_status_supported = bay_handle &&
+ acpi_evalf(bay_handle, NULL, "_STA", "qv");
+ bay_status2_supported = bay2_handle &&
+ acpi_evalf(bay2_handle, NULL, "_STA", "qv");
+
+ bay_eject_supported = bay_handle && bay_ej_handle &&
+ (strlencmp(bay_ej_path, "_EJ0") == 0 || experimental);
+ bay_eject2_supported = bay2_handle && bay2_ej_handle &&
+ (strlencmp(bay2_ej_path, "_EJ0") == 0 || experimental);
return 0;
}
-static int bay_read(struct ibm_struct *ibm, char *p)
+#define bay_occupied(b) (_sta(b##_handle) & 1)
+
+static int bay_read(char *p)
{
int len = 0;
- int occupied = bay_occupied();
-
- if (!ibm->supported)
- len += sprintf(p + len, "status:\t\tnot supported\n");
- else if (!occupied)
- len += sprintf(p + len, "status:\t\tunoccupied\n");
- else {
- len += sprintf(p + len, "status:\t\toccupied\n");
+ int occupied = bay_occupied(bay);
+ int occupied2 = bay_occupied(bay2);
+ int eject, eject2;
+
+ len += sprintf(p + len, "status:\t\t%s\n", bay_status_supported ?
+ (occupied ? "occupied" : "unoccupied") :
+ "not supported");
+ if (bay_status2_supported)
+ len += sprintf(p + len, "status2:\t%s\n", occupied2 ?
+ "occupied" : "unoccupied");
+
+ eject = bay_eject_supported && occupied;
+ eject2 = bay_eject2_supported && occupied2;
+
+ if (eject && eject2)
+ len += sprintf(p + len, "commands:\teject, eject2\n");
+ else if (eject)
len += sprintf(p + len, "commands:\teject\n");
- }
+ else if (eject2)
+ len += sprintf(p + len, "commands:\teject2\n");
return len;
}
-static int bay_write(struct ibm_struct *ibm, char *buf)
+static int bay_write(char *buf)
{
char *cmd;
+ if (!bay_eject_supported && !bay_eject2_supported)
+ return -ENODEV;
+
while ((cmd = next_cmd(&buf))) {
- if (strlencmp(cmd, "eject") == 0) {
- if (!ibm->supported ||
- !acpi_evalf(bay_handle, NULL, "_EJ0", "vd", 1))
+ if (bay_eject_supported && strlencmp(cmd, "eject") == 0) {
+ if (!acpi_evalf(bay_ej_handle, NULL, NULL, "vd", 1))
+ return -EIO;
+ } else if (bay_eject2_supported &&
+ strlencmp(cmd, "eject2") == 0) {
+ if (!acpi_evalf(bay2_ej_handle, NULL, NULL, "vd", 1))
return -EIO;
} else
return -EINVAL;
}
return 0;
-}
+}
static void bay_notify(struct ibm_struct *ibm, u32 event)
{
acpi_bus_generate_event(ibm->device, event, 0);
}
-static int cmos_read(struct ibm_struct *ibm, char *p)
+static int cmos_read(char *p)
{
int len = 0;
- /* cmos not supported on A21e, A22p, T20, T21, X20 */
+ /* cmos not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ R30, R31, T20-22, X20-21 */
if (!cmos_handle)
len += sprintf(p + len, "status:\t\tnot supported\n");
else {
len += sprintf(p + len, "status:\t\tsupported\n");
- len += sprintf(p + len, "commands:\t<int>\n");
+ len += sprintf(p + len, "commands:\t<cmd> (<cmd> is 0-21)\n");
}
return len;
}
-static int cmos_write(struct ibm_struct *ibm, char *buf)
+static int cmos_eval(int cmos_cmd)
+{
+ if (cmos_handle)
+ return acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd);
+ else
+ return 1;
+}
+
+static int cmos_write(char *buf)
{
char *cmd;
int cmos_cmd;
@@ -763,183 +1017,644 @@ static int cmos_write(struct ibm_struct *ibm, char *buf)
return -EINVAL;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%u", &cmos_cmd) == 1) {
+ if (sscanf(cmd, "%u", &cmos_cmd) == 1 &&
+ cmos_cmd >= 0 && cmos_cmd <= 21) {
/* cmos_cmd set */
} else
return -EINVAL;
- if (!acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd))
+ if (!cmos_eval(cmos_cmd))
return -EIO;
}
return 0;
-}
-
-static int led_read(struct ibm_struct *ibm, char *p)
+}
+
+static int led_supported;
+
+#define LED_570 1
+#define LED_OLD 2
+#define LED_NEW 3
+
+static int led_init(void)
+{
+ if (!led_handle)
+ /* led not supported on R30, R31 */
+ led_supported = 0;
+ else if (strlencmp(led_path, "SLED") == 0)
+ /* 570 */
+ led_supported = LED_570;
+ else if (strlencmp(led_path, "SYSL") == 0)
+ /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
+ led_supported = LED_OLD;
+ else
+ /* all others */
+ led_supported = LED_NEW;
+
+ return 0;
+}
+
+#define led_status(s) ((s) == 0 ? "off" : ((s) == 1 ? "on" : "blinking"))
+
+static int led_read(char *p)
{
int len = 0;
+ if (!led_supported) {
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ return len;
+ }
+ len += sprintf(p + len, "status:\t\tsupported\n");
+
+ if (led_supported == LED_570) {
+ /* 570 */
+ int i, status;
+ for (i = 0; i < 8; i++) {
+ if (!acpi_evalf(ec_handle,
+ &status, "GLED", "dd", 1 << i))
+ return -EIO;
+ len += sprintf(p + len, "%d:\t\t%s\n",
+ i, led_status(status));
+ }
+ }
+
len += sprintf(p + len, "commands:\t"
- "<int> on, <int> off, <int> blink\n");
+ "<led> on, <led> off, <led> blink (<led> is 0-7)\n");
return len;
}
-static int led_write(struct ibm_struct *ibm, char *buf)
+/* off, on, blink */
+static const int led_sled_arg1[] = { 0, 1, 3 };
+static const int led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */
+static const int led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */
+static const int led_led_arg1[] = { 0, 0x80, 0xc0 };
+
+#define EC_HLCL 0x0c
+#define EC_HLBL 0x0d
+#define EC_HLMS 0x0e
+
+static int led_write(char *buf)
{
char *cmd;
- unsigned int led;
- int led_cmd, sysl_cmd, bled_a, bled_b;
+ int led, ind, ret;
+
+ if (!led_supported)
+ return -ENODEV;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%u", &led) != 1)
+ if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 7)
return -EINVAL;
- if (strstr(cmd, "blink")) {
- led_cmd = 0xc0;
- sysl_cmd = 2;
- bled_a = 2;
- bled_b = 1;
+ if (strstr(cmd, "off")) {
+ ind = 0;
} else if (strstr(cmd, "on")) {
- led_cmd = 0x80;
- sysl_cmd = 1;
- bled_a = 2;
- bled_b = 0;
- } else if (strstr(cmd, "off")) {
- led_cmd = sysl_cmd = bled_a = bled_b = 0;
+ ind = 1;
+ } else if (strstr(cmd, "blink")) {
+ ind = 2;
} else
return -EINVAL;
-
- if (led_handle) {
+
+ if (led_supported == LED_570) {
+ /* 570 */
+ led = 1 << led;
if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
- led, led_cmd))
+ led, led_sled_arg1[ind]))
return -EIO;
- } else if (led < 2) {
- if (acpi_evalf(sysl_handle, NULL, NULL, "vdd",
- led, sysl_cmd))
+ } else if (led_supported == LED_OLD) {
+ /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */
+ led = 1 << led;
+ ret = ec_write(EC_HLMS, led);
+ if (ret >= 0)
+ ret =
+ ec_write(EC_HLBL, led * led_exp_hlbl[ind]);
+ if (ret >= 0)
+ ret =
+ ec_write(EC_HLCL, led * led_exp_hlcl[ind]);
+ if (ret < 0)
+ return ret;
+ } else {
+ /* all others */
+ if (!acpi_evalf(led_handle, NULL, NULL, "vdd",
+ led, led_led_arg1[ind]))
return -EIO;
- } else if (led == 2 && bled_handle) {
- if (acpi_evalf(bled_handle, NULL, NULL, "vdd",
- bled_a, bled_b))
+ }
+ }
+
+ return 0;
+}
+
+static int beep_read(char *p)
+{
+ int len = 0;
+
+ if (!beep_handle)
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ else {
+ len += sprintf(p + len, "status:\t\tsupported\n");
+ len += sprintf(p + len, "commands:\t<cmd> (<cmd> is 0-17)\n");
+ }
+
+ return len;
+}
+
+static int beep_write(char *buf)
+{
+ char *cmd;
+ int beep_cmd;
+
+ if (!beep_handle)
+ return -ENODEV;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (sscanf(cmd, "%u", &beep_cmd) == 1 &&
+ beep_cmd >= 0 && beep_cmd <= 17) {
+ /* beep_cmd set */
+ } else
+ return -EINVAL;
+ if (!acpi_evalf(beep_handle, NULL, NULL, "vdd", beep_cmd, 0))
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int acpi_ec_read(int i, u8 * p)
+{
+ int v;
+
+ if (ecrd_handle) {
+ if (!acpi_evalf(ecrd_handle, &v, NULL, "dd", i))
+ return 0;
+ *p = v;
+ } else {
+ if (ec_read(i, p) < 0)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int acpi_ec_write(int i, u8 v)
+{
+ if (ecwr_handle) {
+ if (!acpi_evalf(ecwr_handle, NULL, NULL, "vdd", i, v))
+ return 0;
+ } else {
+ if (ec_write(i, v) < 0)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int thermal_tmp_supported;
+static int thermal_updt_supported;
+
+static int thermal_init(void)
+{
+ /* temperatures not supported on 570, G4x, R30, R31, R32 */
+ thermal_tmp_supported = acpi_evalf(ec_handle, NULL, "TMP7", "qv");
+
+ /* 600e/x, 770e, 770x */
+ thermal_updt_supported = acpi_evalf(ec_handle, NULL, "UPDT", "qv");
+
+ return 0;
+}
+
+static int thermal_read(char *p)
+{
+ int len = 0;
+
+ if (!thermal_tmp_supported)
+ len += sprintf(p + len, "temperatures:\tnot supported\n");
+ else {
+ int i, t;
+ char tmpi[] = "TMPi";
+ s8 tmp[8];
+
+ if (thermal_updt_supported)
+ if (!acpi_evalf(ec_handle, NULL, "UPDT", "v"))
+ return -EIO;
+
+ for (i = 0; i < 8; i++) {
+ tmpi[3] = '0' + i;
+ if (!acpi_evalf(ec_handle, &t, tmpi, "d"))
+ return -EIO;
+ if (thermal_updt_supported)
+ tmp[i] = (t - 2732 + 5) / 10;
+ else
+ tmp[i] = t;
+ }
+
+ len += sprintf(p + len,
+ "temperatures:\t%d %d %d %d %d %d %d %d\n",
+ tmp[0], tmp[1], tmp[2], tmp[3],
+ tmp[4], tmp[5], tmp[6], tmp[7]);
+ }
+
+ return len;
+}
+
+static u8 ecdump_regs[256];
+
+static int ecdump_read(char *p)
+{
+ int len = 0;
+ int i, j;
+ u8 v;
+
+ len += sprintf(p + len, "EC "
+ " +00 +01 +02 +03 +04 +05 +06 +07"
+ " +08 +09 +0a +0b +0c +0d +0e +0f\n");
+ for (i = 0; i < 256; i += 16) {
+ len += sprintf(p + len, "EC 0x%02x:", i);
+ for (j = 0; j < 16; j++) {
+ if (!acpi_ec_read(i + j, &v))
+ break;
+ if (v != ecdump_regs[i + j])
+ len += sprintf(p + len, " *%02x", v);
+ else
+ len += sprintf(p + len, " %02x", v);
+ ecdump_regs[i + j] = v;
+ }
+ len += sprintf(p + len, "\n");
+ if (j != 16)
+ break;
+ }
+
+ /* These are way too dangerous to advertise openly... */
+#if 0
+ len += sprintf(p + len, "commands:\t0x<offset> 0x<value>"
+ " (<offset> is 00-ff, <value> is 00-ff)\n");
+ len += sprintf(p + len, "commands:\t0x<offset> <value> "
+ " (<offset> is 00-ff, <value> is 0-255)\n");
+#endif
+ return len;
+}
+
+static int ecdump_write(char *buf)
+{
+ char *cmd;
+ int i, v;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (sscanf(cmd, "0x%x 0x%x", &i, &v) == 2) {
+ /* i and v set */
+ } else if (sscanf(cmd, "0x%x %u", &i, &v) == 2) {
+ /* i and v set */
+ } else
+ return -EINVAL;
+ if (i >= 0 && i < 256 && v >= 0 && v < 256) {
+ if (!acpi_ec_write(i, v))
return -EIO;
} else
return -EINVAL;
}
return 0;
-}
-
-static int beep_read(struct ibm_struct *ibm, char *p)
+}
+
+static int brightness_offset = 0x31;
+
+static int brightness_read(char *p)
{
int len = 0;
+ u8 level;
- len += sprintf(p + len, "commands:\t<int>\n");
+ if (!acpi_ec_read(brightness_offset, &level)) {
+ len += sprintf(p + len, "level:\t\tunreadable\n");
+ } else {
+ len += sprintf(p + len, "level:\t\t%d\n", level & 0x7);
+ len += sprintf(p + len, "commands:\tup, down\n");
+ len += sprintf(p + len, "commands:\tlevel <level>"
+ " (<level> is 0-7)\n");
+ }
return len;
}
-static int beep_write(struct ibm_struct *ibm, char *buf)
+#define BRIGHTNESS_UP 4
+#define BRIGHTNESS_DOWN 5
+
+static int brightness_write(char *buf)
{
+ int cmos_cmd, inc, i;
+ u8 level;
+ int new_level;
char *cmd;
- int beep_cmd;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%u", &beep_cmd) == 1) {
- /* beep_cmd set */
+ if (!acpi_ec_read(brightness_offset, &level))
+ return -EIO;
+ level &= 7;
+
+ if (strlencmp(cmd, "up") == 0) {
+ new_level = level == 7 ? 7 : level + 1;
+ } else if (strlencmp(cmd, "down") == 0) {
+ new_level = level == 0 ? 0 : level - 1;
+ } else if (sscanf(cmd, "level %d", &new_level) == 1 &&
+ new_level >= 0 && new_level <= 7) {
+ /* new_level set */
+ } else
+ return -EINVAL;
+
+ cmos_cmd = new_level > level ? BRIGHTNESS_UP : BRIGHTNESS_DOWN;
+ inc = new_level > level ? 1 : -1;
+ for (i = level; i != new_level; i += inc) {
+ if (!cmos_eval(cmos_cmd))
+ return -EIO;
+ if (!acpi_ec_write(brightness_offset, i + inc))
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static int volume_offset = 0x30;
+
+static int volume_read(char *p)
+{
+ int len = 0;
+ u8 level;
+
+ if (!acpi_ec_read(volume_offset, &level)) {
+ len += sprintf(p + len, "level:\t\tunreadable\n");
+ } else {
+ len += sprintf(p + len, "level:\t\t%d\n", level & 0xf);
+ len += sprintf(p + len, "mute:\t\t%s\n", onoff(level, 6));
+ len += sprintf(p + len, "commands:\tup, down, mute\n");
+ len += sprintf(p + len, "commands:\tlevel <level>"
+ " (<level> is 0-15)\n");
+ }
+
+ return len;
+}
+
+#define VOLUME_DOWN 0
+#define VOLUME_UP 1
+#define VOLUME_MUTE 2
+
+static int volume_write(char *buf)
+{
+ int cmos_cmd, inc, i;
+ u8 level, mute;
+ int new_level, new_mute;
+ char *cmd;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (!acpi_ec_read(volume_offset, &level))
+ return -EIO;
+ new_mute = mute = level & 0x40;
+ new_level = level = level & 0xf;
+
+ if (strlencmp(cmd, "up") == 0) {
+ if (mute)
+ new_mute = 0;
+ else
+ new_level = level == 15 ? 15 : level + 1;
+ } else if (strlencmp(cmd, "down") == 0) {
+ if (mute)
+ new_mute = 0;
+ else
+ new_level = level == 0 ? 0 : level - 1;
+ } else if (sscanf(cmd, "level %d", &new_level) == 1 &&
+ new_level >= 0 && new_level <= 15) {
+ /* new_level set */
+ } else if (strlencmp(cmd, "mute") == 0) {
+ new_mute = 0x40;
} else
return -EINVAL;
- if (!acpi_evalf(beep_handle, NULL, NULL, "vd", beep_cmd))
+ if (new_level != level) { /* mute doesn't change */
+ cmos_cmd = new_level > level ? VOLUME_UP : VOLUME_DOWN;
+ inc = new_level > level ? 1 : -1;
+
+ if (mute && (!cmos_eval(cmos_cmd) ||
+ !acpi_ec_write(volume_offset, level)))
+ return -EIO;
+
+ for (i = level; i != new_level; i += inc)
+ if (!cmos_eval(cmos_cmd) ||
+ !acpi_ec_write(volume_offset, i + inc))
+ return -EIO;
+
+ if (mute && (!cmos_eval(VOLUME_MUTE) ||
+ !acpi_ec_write(volume_offset,
+ new_level + mute)))
+ return -EIO;
+ }
+
+ if (new_mute != mute) { /* level doesn't change */
+ cmos_cmd = new_mute ? VOLUME_MUTE : VOLUME_UP;
+
+ if (!cmos_eval(cmos_cmd) ||
+ !acpi_ec_write(volume_offset, level + new_mute))
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static int fan_status_offset = 0x2f;
+static int fan_rpm_offset = 0x84;
+
+static int fan_read(char *p)
+{
+ int len = 0;
+ int s;
+ u8 lo, hi, status;
+
+ if (gfan_handle) {
+ /* 570, 600e/x, 770e, 770x */
+ if (!acpi_evalf(gfan_handle, &s, NULL, "d"))
return -EIO;
+
+ len += sprintf(p + len, "level:\t\t%d\n", s);
+ } else {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_read(fan_status_offset, &status))
+ len += sprintf(p + len, "status:\t\tunreadable\n");
+ else
+ len += sprintf(p + len, "status:\t\t%s\n",
+ enabled(status, 7));
+
+ if (!acpi_ec_read(fan_rpm_offset, &lo) ||
+ !acpi_ec_read(fan_rpm_offset + 1, &hi))
+ len += sprintf(p + len, "speed:\t\tunreadable\n");
+ else
+ len += sprintf(p + len, "speed:\t\t%d\n",
+ (hi << 8) + lo);
+ }
+
+ if (sfan_handle)
+ /* 570, 770x-JL */
+ len += sprintf(p + len, "commands:\tlevel <level>"
+ " (<level> is 0-7)\n");
+ if (!gfan_handle)
+ /* all except 570, 600e/x, 770e, 770x */
+ len += sprintf(p + len, "commands:\tenable, disable\n");
+ if (fans_handle)
+ /* X31, X40 */
+ len += sprintf(p + len, "commands:\tspeed <speed>"
+ " (<speed> is 0-65535)\n");
+
+ return len;
+}
+
+static int fan_write(char *buf)
+{
+ char *cmd;
+ int level, speed;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (sfan_handle &&
+ sscanf(cmd, "level %d", &level) == 1 &&
+ level >= 0 && level <= 7) {
+ /* 570, 770x-JL */
+ if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", level))
+ return -EIO;
+ } else if (!gfan_handle && strlencmp(cmd, "enable") == 0) {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_write(fan_status_offset, 0x80))
+ return -EIO;
+ } else if (!gfan_handle && strlencmp(cmd, "disable") == 0) {
+ /* all except 570, 600e/x, 770e, 770x */
+ if (!acpi_ec_write(fan_status_offset, 0x00))
+ return -EIO;
+ } else if (fans_handle &&
+ sscanf(cmd, "speed %d", &speed) == 1 &&
+ speed >= 0 && speed <= 65535) {
+ /* X31, X40 */
+ if (!acpi_evalf(fans_handle, NULL, NULL, "vddd",
+ speed, speed, speed))
+ return -EIO;
+ } else
+ return -EINVAL;
}
return 0;
-}
-
+}
+
static struct ibm_struct ibms[] = {
{
- .name = "driver",
- .init = driver_init,
- .read = driver_read,
- },
+ .name = "driver",
+ .init = driver_init,
+ .read = driver_read,
+ },
+ {
+ .name = "hotkey",
+ .hid = IBM_HKEY_HID,
+ .init = hotkey_init,
+ .read = hotkey_read,
+ .write = hotkey_write,
+ .exit = hotkey_exit,
+ .notify = hotkey_notify,
+ .handle = &hkey_handle,
+ .type = ACPI_DEVICE_NOTIFY,
+ },
+ {
+ .name = "bluetooth",
+ .init = bluetooth_init,
+ .read = bluetooth_read,
+ .write = bluetooth_write,
+ },
+ {
+ .name = "video",
+ .init = video_init,
+ .read = video_read,
+ .write = video_write,
+ .exit = video_exit,
+ },
{
- .name = "hotkey",
- .hid = "IBM0068",
- .init = hotkey_init,
- .read = hotkey_read,
- .write = hotkey_write,
- .exit = hotkey_exit,
- .notify = hotkey_notify,
- .handle = &hkey_handle,
- .type = ACPI_DEVICE_NOTIFY,
- },
+ .name = "light",
+ .init = light_init,
+ .read = light_read,
+ .write = light_write,
+ },
{
- .name = "bluetooth",
- .init = bluetooth_init,
- .read = bluetooth_read,
- .write = bluetooth_write,
- },
+ .name = "dock",
+ .read = dock_read,
+ .write = dock_write,
+ .notify = dock_notify,
+ .handle = &dock_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
{
- .name = "video",
- .init = video_init,
- .read = video_read,
- .write = video_write,
- .exit = video_exit,
- },
+ .name = "dock",
+ .hid = IBM_PCI_HID,
+ .notify = dock_notify,
+ .handle = &pci_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
{
- .name = "light",
- .init = light_init,
- .read = light_read,
- .write = light_write,
- },
+ .name = "bay",
+ .init = bay_init,
+ .read = bay_read,
+ .write = bay_write,
+ .notify = bay_notify,
+ .handle = &bay_handle,
+ .type = ACPI_SYSTEM_NOTIFY,
+ },
{
- .name = "dock",
- .read = dock_read,
- .write = dock_write,
- .notify = dock_notify,
- .handle = &dock_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
+ .name = "cmos",
+ .read = cmos_read,
+ .write = cmos_write,
+ },
{
- .name = "bay",
- .init = bay_init,
- .read = bay_read,
- .write = bay_write,
- .notify = bay_notify,
- .handle = &bay_handle,
- .type = ACPI_SYSTEM_NOTIFY,
- },
+ .name = "led",
+ .init = led_init,
+ .read = led_read,
+ .write = led_write,
+ },
{
- .name = "cmos",
- .read = cmos_read,
- .write = cmos_write,
- .experimental = 1,
- },
+ .name = "beep",
+ .read = beep_read,
+ .write = beep_write,
+ },
{
- .name = "led",
- .read = led_read,
- .write = led_write,
- .experimental = 1,
- },
+ .name = "thermal",
+ .init = thermal_init,
+ .read = thermal_read,
+ },
{
- .name = "beep",
- .read = beep_read,
- .write = beep_write,
- .experimental = 1,
- },
+ .name = "ecdump",
+ .read = ecdump_read,
+ .write = ecdump_write,
+ .experimental = 1,
+ },
+ {
+ .name = "brightness",
+ .read = brightness_read,
+ .write = brightness_write,
+ .experimental = 1,
+ },
+ {
+ .name = "volume",
+ .read = volume_read,
+ .write = volume_write,
+ .experimental = 1,
+ },
+ {
+ .name = "fan",
+ .read = fan_read,
+ .write = fan_write,
+ .experimental = 1,
+ },
};
-#define NUM_IBMS (sizeof(ibms)/sizeof(ibms[0]))
static int dispatch_read(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
struct ibm_struct *ibm = (struct ibm_struct *)data;
int len;
-
+
if (!ibm || !ibm->read)
return -EINVAL;
- len = ibm->read(ibm, page);
+ len = ibm->read(page);
if (len < 0)
return len;
@@ -955,7 +1670,7 @@ static int dispatch_read(char *page, char **start, off_t off, int count,
return len;
}
-static int dispatch_write(struct file *file, const char __user *userbuf,
+static int dispatch_write(struct file *file, const char __user * userbuf,
unsigned long count, void *data)
{
struct ibm_struct *ibm = (struct ibm_struct *)data;
@@ -969,20 +1684,20 @@ static int dispatch_write(struct file *file, const char __user *userbuf,
if (!kernbuf)
return -ENOMEM;
- if (copy_from_user(kernbuf, userbuf, count)) {
+ if (copy_from_user(kernbuf, userbuf, count)) {
kfree(kernbuf);
- return -EFAULT;
+ return -EFAULT;
}
kernbuf[count] = 0;
strcat(kernbuf, ",");
- ret = ibm->write(ibm, kernbuf);
+ ret = ibm->write(kernbuf);
if (ret == 0)
ret = count;
kfree(kernbuf);
- return ret;
+ return ret;
}
static void dispatch_notify(acpi_handle handle, u32 event, void *data)
@@ -995,7 +1710,7 @@ static void dispatch_notify(acpi_handle handle, u32 event, void *data)
ibm->notify(ibm, event);
}
-static int setup_notify(struct ibm_struct *ibm)
+static int __init setup_notify(struct ibm_struct *ibm)
{
acpi_status status;
int ret;
@@ -1020,17 +1735,15 @@ static int setup_notify(struct ibm_struct *ibm)
return -ENODEV;
}
- ibm->notify_installed = 1;
-
return 0;
}
-static int ibmacpi_device_add(struct acpi_device *device)
+static int __init ibm_device_add(struct acpi_device *device)
{
return 0;
}
-static int register_driver(struct ibm_struct *ibm)
+static int __init register_driver(struct ibm_struct *ibm)
{
int ret;
@@ -1043,7 +1756,7 @@ static int register_driver(struct ibm_struct *ibm)
memset(ibm->driver, 0, sizeof(struct acpi_driver));
sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name);
ibm->driver->ids = ibm->hid;
- ibm->driver->ops.add = &ibmacpi_device_add;
+ ibm->driver->ops.add = &ibm_device_add;
ret = acpi_bus_register_driver(ibm->driver);
if (ret < 0) {
@@ -1055,7 +1768,7 @@ static int register_driver(struct ibm_struct *ibm)
return ret;
}
-static int ibm_init(struct ibm_struct *ibm)
+static int __init ibm_init(struct ibm_struct *ibm)
{
int ret;
struct proc_dir_entry *entry;
@@ -1071,31 +1784,34 @@ static int ibm_init(struct ibm_struct *ibm)
}
if (ibm->init) {
- ret = ibm->init(ibm);
+ ret = ibm->init();
if (ret != 0)
return ret;
ibm->init_called = 1;
}
- entry = create_proc_entry(ibm->name, S_IFREG | S_IRUGO | S_IWUSR,
- proc_dir);
- if (!entry) {
- printk(IBM_ERR "unable to create proc entry %s\n", ibm->name);
- return -ENODEV;
- }
- entry->owner = THIS_MODULE;
- ibm->proc_created = 1;
-
- entry->data = ibm;
- if (ibm->read)
+ if (ibm->read) {
+ entry = create_proc_entry(ibm->name,
+ S_IFREG | S_IRUGO | S_IWUSR,
+ proc_dir);
+ if (!entry) {
+ printk(IBM_ERR "unable to create proc entry %s\n",
+ ibm->name);
+ return -ENODEV;
+ }
+ entry->owner = THIS_MODULE;
+ entry->data = ibm;
entry->read_proc = &dispatch_read;
- if (ibm->write)
- entry->write_proc = &dispatch_write;
+ if (ibm->write)
+ entry->write_proc = &dispatch_write;
+ ibm->proc_created = 1;
+ }
if (ibm->notify) {
ret = setup_notify(ibm);
if (ret < 0)
return ret;
+ ibm->notify_installed = 1;
}
return 0;
@@ -1111,7 +1827,7 @@ static void ibm_exit(struct ibm_struct *ibm)
remove_proc_entry(ibm->name, proc_dir);
if (ibm->init_called && ibm->exit)
- ibm->exit(ibm);
+ ibm->exit();
if (ibm->driver_registered) {
acpi_bus_unregister_driver(ibm->driver);
@@ -1119,60 +1835,66 @@ static void ibm_exit(struct ibm_struct *ibm)
}
}
-static int ibm_handle_init(char *name,
- acpi_handle *handle, acpi_handle parent,
- char **paths, int num_paths, int required)
+static void __init ibm_handle_init(char *name,
+ acpi_handle * handle, acpi_handle parent,
+ char **paths, int num_paths, char **path)
{
int i;
acpi_status status;
- for (i=0; i<num_paths; i++) {
+ for (i = 0; i < num_paths; i++) {
status = acpi_get_handle(parent, paths[i], handle);
- if (ACPI_SUCCESS(status))
- return 0;
- }
-
- *handle = NULL;
-
- if (required) {
- printk(IBM_ERR "%s object not found\n", name);
- return -1;
+ if (ACPI_SUCCESS(status)) {
+ *path = paths[i];
+ return;
+ }
}
- return 0;
+ *handle = NULL;
}
-#define IBM_HANDLE_INIT(object, required) \
+#define IBM_HANDLE_INIT(object) \
ibm_handle_init(#object, &object##_handle, *object##_parent, \
- object##_paths, sizeof(object##_paths)/sizeof(char*), required)
-
+ object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
static int set_ibm_param(const char *val, struct kernel_param *kp)
{
unsigned int i;
- char arg_with_comma[32];
-
- if (strlen(val) > 30)
- return -ENOSPC;
- strcpy(arg_with_comma, val);
- strcat(arg_with_comma, ",");
+ for (i = 0; i < ARRAY_SIZE(ibms); i++)
+ if (strcmp(ibms[i].name, kp->name) == 0 && ibms[i].write) {
+ if (strlen(val) > sizeof(ibms[i].param) - 2)
+ return -ENOSPC;
+ strcpy(ibms[i].param, val);
+ strcat(ibms[i].param, ",");
+ return 0;
+ }
- for (i=0; i<NUM_IBMS; i++)
- if (strcmp(ibms[i].name, kp->name) == 0)
- return ibms[i].write(&ibms[i], arg_with_comma);
- BUG();
return -EINVAL;
}
#define IBM_PARAM(feature) \
module_param_call(feature, set_ibm_param, NULL, NULL, 0)
+IBM_PARAM(hotkey);
+IBM_PARAM(bluetooth);
+IBM_PARAM(video);
+IBM_PARAM(light);
+IBM_PARAM(dock);
+IBM_PARAM(bay);
+IBM_PARAM(cmos);
+IBM_PARAM(led);
+IBM_PARAM(beep);
+IBM_PARAM(ecdump);
+IBM_PARAM(brightness);
+IBM_PARAM(volume);
+IBM_PARAM(fan);
+
static void acpi_ibm_exit(void)
{
int i;
- for (i=NUM_IBMS-1; i>=0; i--)
+ for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--)
ibm_exit(&ibms[i]);
remove_proc_entry(IBM_DIR, acpi_root_dir);
@@ -1185,30 +1907,40 @@ static int __init acpi_ibm_init(void)
if (acpi_disabled)
return -ENODEV;
- if (!acpi_specific_hotkey_enabled){
- printk(IBM_ERR "Using generic hotkey driver\n");
- return -ENODEV;
- }
- /* these handles are required */
- if (IBM_HANDLE_INIT(ec, 1) < 0 ||
- IBM_HANDLE_INIT(hkey, 1) < 0 ||
- IBM_HANDLE_INIT(vid, 1) < 0 ||
- IBM_HANDLE_INIT(beep, 1) < 0)
+ if (!acpi_specific_hotkey_enabled) {
+ printk(IBM_ERR "using generic hotkey driver\n");
return -ENODEV;
+ }
- /* these handles have alternatives */
- IBM_HANDLE_INIT(lght, 0);
- if (IBM_HANDLE_INIT(cmos, !lght_handle) < 0)
- return -ENODEV;
- IBM_HANDLE_INIT(sysl, 0);
- if (IBM_HANDLE_INIT(led, !sysl_handle) < 0)
+ /* ec is required because many other handles are relative to it */
+ IBM_HANDLE_INIT(ec);
+ if (!ec_handle) {
+ printk(IBM_ERR "ec object not found\n");
return -ENODEV;
+ }
/* these handles are not required */
- IBM_HANDLE_INIT(dock, 0);
- IBM_HANDLE_INIT(bay, 0);
- IBM_HANDLE_INIT(bayej, 0);
- IBM_HANDLE_INIT(bled, 0);
+ IBM_HANDLE_INIT(vid);
+ IBM_HANDLE_INIT(vid2);
+ IBM_HANDLE_INIT(ledb);
+ IBM_HANDLE_INIT(led);
+ IBM_HANDLE_INIT(hkey);
+ IBM_HANDLE_INIT(lght);
+ IBM_HANDLE_INIT(cmos);
+ IBM_HANDLE_INIT(dock);
+ IBM_HANDLE_INIT(pci);
+ IBM_HANDLE_INIT(bay);
+ if (bay_handle)
+ IBM_HANDLE_INIT(bay_ej);
+ IBM_HANDLE_INIT(bay2);
+ if (bay2_handle)
+ IBM_HANDLE_INIT(bay2_ej);
+ IBM_HANDLE_INIT(beep);
+ IBM_HANDLE_INIT(ecrd);
+ IBM_HANDLE_INIT(ecwr);
+ IBM_HANDLE_INIT(fans);
+ IBM_HANDLE_INIT(gfan);
+ IBM_HANDLE_INIT(sfan);
proc_dir = proc_mkdir(IBM_DIR, acpi_root_dir);
if (!proc_dir) {
@@ -1216,9 +1948,11 @@ static int __init acpi_ibm_init(void)
return -ENODEV;
}
proc_dir->owner = THIS_MODULE;
-
- for (i=0; i<NUM_IBMS; i++) {
+
+ for (i = 0; i < ARRAY_SIZE(ibms); i++) {
ret = ibm_init(&ibms[i]);
+ if (ret >= 0 && *ibms[i].param)
+ ret = ibms[i].write(ibms[i].param);
if (ret < 0) {
acpi_ibm_exit();
return ret;
@@ -1230,17 +1964,3 @@ static int __init acpi_ibm_init(void)
module_init(acpi_ibm_init);
module_exit(acpi_ibm_exit);
-
-MODULE_AUTHOR("Borislav Deianov");
-MODULE_DESCRIPTION(IBM_DESC);
-MODULE_LICENSE("GPL");
-
-IBM_PARAM(hotkey);
-IBM_PARAM(bluetooth);
-IBM_PARAM(video);
-IBM_PARAM(light);
-IBM_PARAM(dock);
-IBM_PARAM(bay);
-IBM_PARAM(cmos);
-IBM_PARAM(led);
-IBM_PARAM(beep);
diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index 61ea70742d49..e928e8c2c6ec 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -30,12 +30,11 @@
#include <acpi/acpi_drivers.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("acpi_motherboard")
+ACPI_MODULE_NAME("acpi_motherboard")
/* Dell use PNP0C01 instead of PNP0C02 */
#define ACPI_MB_HID1 "PNP0C01"
#define ACPI_MB_HID2 "PNP0C02"
-
/**
* Doesn't care about legacy IO ports, only IO ports beyond 0x1000 are reserved
* Doesn't care about the failure of 'request_region', since other may reserve
@@ -44,15 +43,12 @@ ACPI_MODULE_NAME ("acpi_motherboard")
#define IS_RESERVED_ADDR(base, len) \
(((len) > 0) && ((base) > 0) && ((base) + (len) < IO_SPACE_LIMIT) \
&& ((base) + (len) > PCIBIOS_MIN_IO))
-
/*
* Clearing the flag (IORESOURCE_BUSY) allows drivers to use
* the io ports if they really know they can use it, while
* still preventing hotplug PCI devices from using it.
*/
-
-static acpi_status
-acpi_reserve_io_ranges (struct acpi_resource *res, void *data)
+static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data)
{
struct resource *requested_res = NULL;
@@ -63,22 +59,32 @@ acpi_reserve_io_ranges (struct acpi_resource *res, void *data)
if (io_res->min_base_address != io_res->max_base_address)
return_VALUE(AE_OK);
- if (IS_RESERVED_ADDR(io_res->min_base_address, io_res->range_length)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n",
- io_res->min_base_address,
- io_res->min_base_address + io_res->range_length));
- requested_res = request_region(io_res->min_base_address,
- io_res->range_length, "motherboard");
+ if (IS_RESERVED_ADDR
+ (io_res->min_base_address, io_res->range_length)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Motherboard resources 0x%08x - 0x%08x\n",
+ io_res->min_base_address,
+ io_res->min_base_address +
+ io_res->range_length));
+ requested_res =
+ request_region(io_res->min_base_address,
+ io_res->range_length, "motherboard");
}
} else if (res->id == ACPI_RSTYPE_FIXED_IO) {
- struct acpi_resource_fixed_io *fixed_io_res = &res->data.fixed_io;
-
- if (IS_RESERVED_ADDR(fixed_io_res->base_address, fixed_io_res->range_length)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n",
- fixed_io_res->base_address,
- fixed_io_res->base_address + fixed_io_res->range_length));
- requested_res = request_region(fixed_io_res->base_address,
- fixed_io_res->range_length, "motherboard");
+ struct acpi_resource_fixed_io *fixed_io_res =
+ &res->data.fixed_io;
+
+ if (IS_RESERVED_ADDR
+ (fixed_io_res->base_address, fixed_io_res->range_length)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Motherboard resources 0x%08x - 0x%08x\n",
+ fixed_io_res->base_address,
+ fixed_io_res->base_address +
+ fixed_io_res->range_length));
+ requested_res =
+ request_region(fixed_io_res->base_address,
+ fixed_io_res->range_length,
+ "motherboard");
}
} else {
/* Memory mapped IO? */
@@ -89,72 +95,70 @@ acpi_reserve_io_ranges (struct acpi_resource *res, void *data)
return_VALUE(AE_OK);
}
-static int acpi_motherboard_add (struct acpi_device *device)
+static int acpi_motherboard_add(struct acpi_device *device)
{
if (!device)
return -EINVAL;
- acpi_walk_resources(device->handle, METHOD_NAME__CRS,
- acpi_reserve_io_ranges, NULL);
+ acpi_walk_resources(device->handle, METHOD_NAME__CRS,
+ acpi_reserve_io_ranges, NULL);
return 0;
}
static struct acpi_driver acpi_motherboard_driver1 = {
- .name = "motherboard",
- .class = "",
- .ids = ACPI_MB_HID1,
- .ops = {
- .add = acpi_motherboard_add,
- },
+ .name = "motherboard",
+ .class = "",
+ .ids = ACPI_MB_HID1,
+ .ops = {
+ .add = acpi_motherboard_add,
+ },
};
static struct acpi_driver acpi_motherboard_driver2 = {
- .name = "motherboard",
- .class = "",
- .ids = ACPI_MB_HID2,
- .ops = {
- .add = acpi_motherboard_add,
- },
+ .name = "motherboard",
+ .class = "",
+ .ids = ACPI_MB_HID2,
+ .ops = {
+ .add = acpi_motherboard_add,
+ },
};
-static void __init
-acpi_reserve_resources (void)
+static void __init acpi_reserve_resources(void)
{
if (acpi_gbl_FADT->xpm1a_evt_blk.address && acpi_gbl_FADT->pm1_evt_len)
- request_region(acpi_gbl_FADT->xpm1a_evt_blk.address,
- acpi_gbl_FADT->pm1_evt_len, "PM1a_EVT_BLK");
+ request_region(acpi_gbl_FADT->xpm1a_evt_blk.address,
+ acpi_gbl_FADT->pm1_evt_len, "PM1a_EVT_BLK");
if (acpi_gbl_FADT->xpm1b_evt_blk.address && acpi_gbl_FADT->pm1_evt_len)
request_region(acpi_gbl_FADT->xpm1b_evt_blk.address,
- acpi_gbl_FADT->pm1_evt_len, "PM1b_EVT_BLK");
+ acpi_gbl_FADT->pm1_evt_len, "PM1b_EVT_BLK");
if (acpi_gbl_FADT->xpm1a_cnt_blk.address && acpi_gbl_FADT->pm1_cnt_len)
- request_region(acpi_gbl_FADT->xpm1a_cnt_blk.address,
- acpi_gbl_FADT->pm1_cnt_len, "PM1a_CNT_BLK");
+ request_region(acpi_gbl_FADT->xpm1a_cnt_blk.address,
+ acpi_gbl_FADT->pm1_cnt_len, "PM1a_CNT_BLK");
if (acpi_gbl_FADT->xpm1b_cnt_blk.address && acpi_gbl_FADT->pm1_cnt_len)
- request_region(acpi_gbl_FADT->xpm1b_cnt_blk.address,
- acpi_gbl_FADT->pm1_cnt_len, "PM1b_CNT_BLK");
+ request_region(acpi_gbl_FADT->xpm1b_cnt_blk.address,
+ acpi_gbl_FADT->pm1_cnt_len, "PM1b_CNT_BLK");
if (acpi_gbl_FADT->xpm_tmr_blk.address && acpi_gbl_FADT->pm_tm_len == 4)
- request_region(acpi_gbl_FADT->xpm_tmr_blk.address,
- 4, "PM_TMR");
+ request_region(acpi_gbl_FADT->xpm_tmr_blk.address, 4, "PM_TMR");
if (acpi_gbl_FADT->xpm2_cnt_blk.address && acpi_gbl_FADT->pm2_cnt_len)
request_region(acpi_gbl_FADT->xpm2_cnt_blk.address,
- acpi_gbl_FADT->pm2_cnt_len, "PM2_CNT_BLK");
+ acpi_gbl_FADT->pm2_cnt_len, "PM2_CNT_BLK");
/* Length of GPE blocks must be a non-negative multiple of 2 */
if (acpi_gbl_FADT->xgpe0_blk.address && acpi_gbl_FADT->gpe0_blk_len &&
- !(acpi_gbl_FADT->gpe0_blk_len & 0x1))
+ !(acpi_gbl_FADT->gpe0_blk_len & 0x1))
request_region(acpi_gbl_FADT->xgpe0_blk.address,
- acpi_gbl_FADT->gpe0_blk_len, "GPE0_BLK");
+ acpi_gbl_FADT->gpe0_blk_len, "GPE0_BLK");
if (acpi_gbl_FADT->xgpe1_blk.address && acpi_gbl_FADT->gpe1_blk_len &&
- !(acpi_gbl_FADT->gpe1_blk_len & 0x1))
+ !(acpi_gbl_FADT->gpe1_blk_len & 0x1))
request_region(acpi_gbl_FADT->xgpe1_blk.address,
- acpi_gbl_FADT->gpe1_blk_len, "GPE1_BLK");
+ acpi_gbl_FADT->gpe1_blk_len, "GPE1_BLK");
}
static int __init acpi_motherboard_init(void)
@@ -166,7 +170,7 @@ static int __init acpi_motherboard_init(void)
* This module must run after scan.c
*/
if (!acpi_disabled)
- acpi_reserve_resources ();
+ acpi_reserve_resources();
return 0;
}
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index ece7a9dedd5c..edfbe34600f5 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -41,16 +41,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsaccess")
-
+ACPI_MODULE_NAME("nsaccess")
/*******************************************************************************
*
@@ -65,24 +62,19 @@
* MUTEX: Locks namespace for entire execution
*
******************************************************************************/
-
-acpi_status
-acpi_ns_root_initialize (
- void)
+acpi_status acpi_ns_root_initialize(void)
{
- acpi_status status;
+ acpi_status status;
const struct acpi_predefined_names *init_val = NULL;
- struct acpi_namespace_node *new_node;
- union acpi_operand_object *obj_desc;
- acpi_string val = NULL;
-
-
- ACPI_FUNCTION_TRACE ("ns_root_initialize");
+ struct acpi_namespace_node *new_node;
+ union acpi_operand_object *obj_desc;
+ acpi_string val = NULL;
+ ACPI_FUNCTION_TRACE("ns_root_initialize");
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -102,24 +94,26 @@ acpi_ns_root_initialize (
/* Enter the pre-defined names in the name table */
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Entering predefined entries into namespace\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Entering predefined entries into namespace\n"));
for (init_val = acpi_gbl_pre_defined_names; init_val->name; init_val++) {
/* _OSI is optional for now, will be permanent later */
- if (!ACPI_STRCMP (init_val->name, "_OSI") && !acpi_gbl_create_osi_method) {
+ if (!ACPI_STRCMP(init_val->name, "_OSI")
+ && !acpi_gbl_create_osi_method) {
continue;
}
- status = acpi_ns_lookup (NULL, init_val->name, init_val->type,
- ACPI_IMODE_LOAD_PASS2, ACPI_NS_NO_UPSEARCH,
- NULL, &new_node);
+ status = acpi_ns_lookup(NULL, init_val->name, init_val->type,
+ ACPI_IMODE_LOAD_PASS2,
+ ACPI_NS_NO_UPSEARCH, NULL, &new_node);
- if (ACPI_FAILURE (status) || (!new_node)) /* Must be on same line for code converter */ {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not create predefined name %s, %s\n",
- init_val->name, acpi_format_exception (status)));
+ if (ACPI_FAILURE(status) || (!new_node)) { /* Must be on same line for code converter */
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not create predefined name %s, %s\n",
+ init_val->name,
+ acpi_format_exception(status)));
}
/*
@@ -128,11 +122,11 @@ acpi_ns_root_initialize (
* initial value, create the initial value.
*/
if (init_val->val) {
- status = acpi_os_predefined_override (init_val, &val);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not override predefined %s\n",
- init_val->name));
+ status = acpi_os_predefined_override(init_val, &val);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not override predefined %s\n",
+ init_val->name));
}
if (!val) {
@@ -143,7 +137,8 @@ acpi_ns_root_initialize (
* Entry requests an initial value, allocate a
* descriptor for it.
*/
- obj_desc = acpi_ut_create_internal_object (init_val->type);
+ obj_desc =
+ acpi_ut_create_internal_object(init_val->type);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -156,55 +151,62 @@ acpi_ns_root_initialize (
*/
switch (init_val->type) {
case ACPI_TYPE_METHOD:
- obj_desc->method.param_count = (u8) ACPI_TO_INTEGER (val);
+ obj_desc->method.param_count =
+ (u8) ACPI_TO_INTEGER(val);
obj_desc->common.flags |= AOPOBJ_DATA_VALID;
-#if defined (_ACPI_ASL_COMPILER) || defined (_ACPI_DUMP_App)
+#if defined (ACPI_ASL_COMPILER)
- /*
- * i_aSL Compiler cheats by putting parameter count
- * in the owner_iD
- */
- new_node->owner_id = obj_desc->method.param_count;
+ /* save the parameter count for the i_aSL compiler */
+
+ new_node->value = obj_desc->method.param_count;
#else
/* Mark this as a very SPECIAL method */
- obj_desc->method.method_flags = AML_METHOD_INTERNAL_ONLY;
- obj_desc->method.implementation = acpi_ut_osi_implementation;
+ obj_desc->method.method_flags =
+ AML_METHOD_INTERNAL_ONLY;
+
+#ifndef ACPI_DUMP_APP
+ obj_desc->method.implementation =
+ acpi_ut_osi_implementation;
+#endif
#endif
break;
case ACPI_TYPE_INTEGER:
- obj_desc->integer.value = ACPI_TO_INTEGER (val);
+ obj_desc->integer.value = ACPI_TO_INTEGER(val);
break;
-
case ACPI_TYPE_STRING:
/*
* Build an object around the static string
*/
- obj_desc->string.length = (u32) ACPI_STRLEN (val);
+ obj_desc->string.length =
+ (u32) ACPI_STRLEN(val);
obj_desc->string.pointer = val;
obj_desc->common.flags |= AOPOBJ_STATIC_POINTER;
break;
-
case ACPI_TYPE_MUTEX:
obj_desc->mutex.node = new_node;
- obj_desc->mutex.sync_level = (u8) (ACPI_TO_INTEGER (val) - 1);
+ obj_desc->mutex.sync_level =
+ (u8) (ACPI_TO_INTEGER(val) - 1);
- if (ACPI_STRCMP (init_val->name, "_GL_") == 0) {
+ if (ACPI_STRCMP(init_val->name, "_GL_") == 0) {
/*
* Create a counting semaphore for the
* global lock
*/
- status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT,
- 1, &obj_desc->mutex.semaphore);
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (obj_desc);
+ status =
+ acpi_os_create_semaphore
+ (ACPI_NO_UNIT_LIMIT, 1,
+ &obj_desc->mutex.semaphore);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference
+ (obj_desc);
goto unlock_and_exit;
}
@@ -212,56 +214,58 @@ acpi_ns_root_initialize (
* We just created the mutex for the
* global lock, save it
*/
- acpi_gbl_global_lock_semaphore = obj_desc->mutex.semaphore;
- }
- else {
+ acpi_gbl_global_lock_semaphore =
+ obj_desc->mutex.semaphore;
+ } else {
/* Create a mutex */
- status = acpi_os_create_semaphore (1, 1,
- &obj_desc->mutex.semaphore);
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (obj_desc);
+ status = acpi_os_create_semaphore(1, 1,
+ &obj_desc->
+ mutex.
+ semaphore);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference
+ (obj_desc);
goto unlock_and_exit;
}
}
break;
-
default:
- ACPI_REPORT_ERROR (("Unsupported initial type value %X\n",
- init_val->type));
- acpi_ut_remove_reference (obj_desc);
+ ACPI_REPORT_ERROR(("Unsupported initial type value %X\n", init_val->type));
+ acpi_ut_remove_reference(obj_desc);
obj_desc = NULL;
continue;
}
/* Store pointer to value descriptor in the Node */
- status = acpi_ns_attach_object (new_node, obj_desc,
- ACPI_GET_OBJECT_TYPE (obj_desc));
+ status = acpi_ns_attach_object(new_node, obj_desc,
+ ACPI_GET_OBJECT_TYPE
+ (obj_desc));
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
}
}
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
/* Save a handle to "_GPE", it is always present */
- if (ACPI_SUCCESS (status)) {
- status = acpi_ns_get_node_by_path ("\\_GPE", NULL, ACPI_NS_NO_UPSEARCH,
- &acpi_gbl_fadt_gpe_device);
+ if (ACPI_SUCCESS(status)) {
+ status =
+ acpi_ns_get_node_by_path("\\_GPE", NULL,
+ ACPI_NS_NO_UPSEARCH,
+ &acpi_gbl_fadt_gpe_device);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_lookup
@@ -286,62 +290,57 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_ns_lookup (
- union acpi_generic_state *scope_info,
- char *pathname,
- acpi_object_type type,
- acpi_interpreter_mode interpreter_mode,
- u32 flags,
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node **return_node)
+acpi_ns_lookup(union acpi_generic_state *scope_info,
+ char *pathname,
+ acpi_object_type type,
+ acpi_interpreter_mode interpreter_mode,
+ u32 flags,
+ struct acpi_walk_state *walk_state,
+ struct acpi_namespace_node **return_node)
{
- acpi_status status;
- char *path = pathname;
- struct acpi_namespace_node *prefix_node;
- struct acpi_namespace_node *current_node = NULL;
- struct acpi_namespace_node *this_node = NULL;
- u32 num_segments;
- u32 num_carats;
- acpi_name simple_name;
- acpi_object_type type_to_check_for;
- acpi_object_type this_search_type;
- u32 search_parent_flag = ACPI_NS_SEARCH_PARENT;
- u32 local_flags = flags & ~(ACPI_NS_ERROR_IF_FOUND |
- ACPI_NS_SEARCH_PARENT);
-
-
- ACPI_FUNCTION_TRACE ("ns_lookup");
-
+ acpi_status status;
+ char *path = pathname;
+ struct acpi_namespace_node *prefix_node;
+ struct acpi_namespace_node *current_node = NULL;
+ struct acpi_namespace_node *this_node = NULL;
+ u32 num_segments;
+ u32 num_carats;
+ acpi_name simple_name;
+ acpi_object_type type_to_check_for;
+ acpi_object_type this_search_type;
+ u32 search_parent_flag = ACPI_NS_SEARCH_PARENT;
+ u32 local_flags = flags & ~(ACPI_NS_ERROR_IF_FOUND |
+ ACPI_NS_SEARCH_PARENT);
+
+ ACPI_FUNCTION_TRACE("ns_lookup");
if (!return_node) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
acpi_gbl_ns_lookup_count++;
*return_node = ACPI_ENTRY_NOT_FOUND;
if (!acpi_gbl_root_node) {
- return_ACPI_STATUS (AE_NO_NAMESPACE);
+ return_ACPI_STATUS(AE_NO_NAMESPACE);
}
/*
* Get the prefix scope.
* A null scope means use the root scope
*/
- if ((!scope_info) ||
- (!scope_info->scope.node)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Null scope prefix, using root node (%p)\n",
- acpi_gbl_root_node));
+ if ((!scope_info) || (!scope_info->scope.node)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Null scope prefix, using root node (%p)\n",
+ acpi_gbl_root_node));
prefix_node = acpi_gbl_root_node;
- }
- else {
+ } else {
prefix_node = scope_info->scope.node;
- if (ACPI_GET_DESCRIPTOR_TYPE (prefix_node) != ACPI_DESC_TYPE_NAMED) {
- ACPI_REPORT_ERROR (("ns_lookup: %p is not a namespace node [%s]\n",
- prefix_node, acpi_ut_get_descriptor_name (prefix_node)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ if (ACPI_GET_DESCRIPTOR_TYPE(prefix_node) !=
+ ACPI_DESC_TYPE_NAMED) {
+ ACPI_REPORT_ERROR(("ns_lookup: %p is not a namespace node [%s]\n", prefix_node, acpi_ut_get_descriptor_name(prefix_node)));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
/*
@@ -349,9 +348,9 @@ acpi_ns_lookup (
* Device/Method, etc.) It could be a Package or other object node.
* Backup up the tree to find the containing scope node.
*/
- while (!acpi_ns_opens_scope (prefix_node->type) &&
- prefix_node->type != ACPI_TYPE_ANY) {
- prefix_node = acpi_ns_get_parent_node (prefix_node);
+ while (!acpi_ns_opens_scope(prefix_node->type) &&
+ prefix_node->type != ACPI_TYPE_ANY) {
+ prefix_node = acpi_ns_get_parent_node(prefix_node);
}
}
@@ -366,13 +365,13 @@ acpi_ns_lookup (
/* A Null name_path is allowed and refers to the root */
num_segments = 0;
- this_node = acpi_gbl_root_node;
- path = "";
+ this_node = acpi_gbl_root_node;
+ path = "";
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Null Pathname (Zero segments), Flags=%X\n", flags));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Null Pathname (Zero segments), Flags=%X\n",
+ flags));
+ } else {
/*
* Name pointer is valid (and must be in internal name format)
*
@@ -396,15 +395,16 @@ acpi_ns_lookup (
path++;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Path is absolute from root [%p]\n", this_node));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Path is absolute from root [%p]\n",
+ this_node));
+ } else {
/* Pathname is relative to current scope, start there */
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Searching relative to prefix scope [%4.4s] (%p)\n",
- acpi_ut_get_node_name (prefix_node), prefix_node));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Searching relative to prefix scope [%4.4s] (%p)\n",
+ acpi_ut_get_node_name(prefix_node),
+ prefix_node));
/*
* Handle multiple Parent Prefixes (carat) by just getting
@@ -425,20 +425,20 @@ acpi_ns_lookup (
/* Backup to the parent node */
num_carats++;
- this_node = acpi_ns_get_parent_node (this_node);
+ this_node = acpi_ns_get_parent_node(this_node);
if (!this_node) {
/* Current scope has no parent scope */
- ACPI_REPORT_ERROR (
- ("ACPI path has too many parent prefixes (^) - reached beyond root node\n"));
- return_ACPI_STATUS (AE_NOT_FOUND);
+ ACPI_REPORT_ERROR(("ACPI path has too many parent prefixes (^) - reached beyond root node\n"));
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
}
if (search_parent_flag == ACPI_NS_NO_UPSEARCH) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Search scope is [%4.4s], path has %d carat(s)\n",
- acpi_ut_get_node_name (this_node), num_carats));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Search scope is [%4.4s], path has %d carat(s)\n",
+ acpi_ut_get_node_name
+ (this_node), num_carats));
}
}
@@ -464,9 +464,9 @@ acpi_ns_lookup (
num_segments = 0;
type = this_node->type;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Prefix-only Pathname (Zero name segments), Flags=%X\n",
- flags));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Prefix-only Pathname (Zero name segments), Flags=%X\n",
+ flags));
break;
case AML_DUAL_NAME_PREFIX:
@@ -480,8 +480,9 @@ acpi_ns_lookup (
num_segments = 2;
path++;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Dual Pathname (2 segments, Flags=%X)\n", flags));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Dual Pathname (2 segments, Flags=%X)\n",
+ flags));
break;
case AML_MULTI_NAME_PREFIX_OP:
@@ -493,12 +494,12 @@ acpi_ns_lookup (
/* Extract segment count, point to first name segment */
path++;
- num_segments = (u32) (u8) *path;
+ num_segments = (u32) (u8) * path;
path++;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Multi Pathname (%d Segments, Flags=%X) \n",
- num_segments, flags));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Multi Pathname (%d Segments, Flags=%X) \n",
+ num_segments, flags));
break;
default:
@@ -508,15 +509,15 @@ acpi_ns_lookup (
*/
num_segments = 1;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Simple Pathname (1 segment, Flags=%X)\n", flags));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Simple Pathname (1 segment, Flags=%X)\n",
+ flags));
break;
}
- ACPI_DEBUG_EXEC (acpi_ns_print_pathname (num_segments, path));
+ ACPI_DEBUG_EXEC(acpi_ns_print_pathname(num_segments, path));
}
-
/*
* Search namespace for each segment of the name. Loop through and
* verify (or add to the namespace) each name segment.
@@ -540,7 +541,7 @@ acpi_ns_lookup (
* requested it AND we have a single, non-fully-qualified name_seg
*/
if ((search_parent_flag != ACPI_NS_NO_UPSEARCH) &&
- (flags & ACPI_NS_SEARCH_PARENT)) {
+ (flags & ACPI_NS_SEARCH_PARENT)) {
local_flags |= ACPI_NS_SEARCH_PARENT;
}
@@ -553,24 +554,28 @@ acpi_ns_lookup (
/* Extract one ACPI name from the front of the pathname */
- ACPI_MOVE_32_TO_32 (&simple_name, path);
+ ACPI_MOVE_32_TO_32(&simple_name, path);
/* Try to find the single (4 character) ACPI name */
- status = acpi_ns_search_and_enter (simple_name, walk_state, current_node,
- interpreter_mode, this_search_type, local_flags, &this_node);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ns_search_and_enter(simple_name, walk_state,
+ current_node, interpreter_mode,
+ this_search_type, local_flags,
+ &this_node);
+ if (ACPI_FAILURE(status)) {
if (status == AE_NOT_FOUND) {
/* Name not found in ACPI namespace */
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Name [%4.4s] not found in scope [%4.4s] %p\n",
- (char *) &simple_name, (char *) &current_node->name,
- current_node));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Name [%4.4s] not found in scope [%4.4s] %p\n",
+ (char *)&simple_name,
+ (char *)&current_node->name,
+ current_node));
}
*return_node = this_node;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/*
@@ -586,19 +591,16 @@ acpi_ns_lookup (
*
* Then we have a type mismatch. Just warn and ignore it.
*/
- if ((num_segments == 0) &&
- (type_to_check_for != ACPI_TYPE_ANY) &&
- (type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) &&
- (type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS) &&
- (type_to_check_for != ACPI_TYPE_LOCAL_SCOPE) &&
- (this_node->type != ACPI_TYPE_ANY) &&
- (this_node->type != type_to_check_for)) {
+ if ((num_segments == 0) &&
+ (type_to_check_for != ACPI_TYPE_ANY) &&
+ (type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) &&
+ (type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS) &&
+ (type_to_check_for != ACPI_TYPE_LOCAL_SCOPE) &&
+ (this_node->type != ACPI_TYPE_ANY) &&
+ (this_node->type != type_to_check_for)) {
/* Complain about a type mismatch */
- ACPI_REPORT_WARNING (
- ("ns_lookup: Type mismatch on %4.4s (%s), searching for (%s)\n",
- (char *) &simple_name, acpi_ut_get_type_name (this_node->type),
- acpi_ut_get_type_name (type_to_check_for)));
+ ACPI_REPORT_WARNING(("ns_lookup: Type mismatch on %4.4s (%s), searching for (%s)\n", (char *)&simple_name, acpi_ut_get_type_name(this_node->type), acpi_ut_get_type_name(type_to_check_for)));
}
/*
@@ -624,15 +626,16 @@ acpi_ns_lookup (
* If entry is a type which opens a scope, push the new scope on the
* scope stack.
*/
- if (acpi_ns_opens_scope (type)) {
- status = acpi_ds_scope_stack_push (this_node, type, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (acpi_ns_opens_scope(type)) {
+ status =
+ acpi_ds_scope_stack_push(this_node, type,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
*return_node = this_node;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index 5653a19d7172..cc7a85f8cfe6 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -41,20 +41,14 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsalloc")
+ACPI_MODULE_NAME("nsalloc")
/* Local prototypes */
-
-static void
-acpi_ns_remove_reference (
- struct acpi_namespace_node *node);
-
+static void acpi_ns_remove_reference(struct acpi_namespace_node *node);
/*******************************************************************************
*
@@ -68,31 +62,26 @@ acpi_ns_remove_reference (
*
******************************************************************************/
-struct acpi_namespace_node *
-acpi_ns_create_node (
- u32 name)
+struct acpi_namespace_node *acpi_ns_create_node(u32 name)
{
- struct acpi_namespace_node *node;
-
+ struct acpi_namespace_node *node;
- ACPI_FUNCTION_TRACE ("ns_create_node");
+ ACPI_FUNCTION_TRACE("ns_create_node");
-
- node = ACPI_MEM_CALLOCATE (sizeof (struct acpi_namespace_node));
+ node = ACPI_MEM_CALLOCATE(sizeof(struct acpi_namespace_node));
if (!node) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_allocated++);
+ ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++);
- node->name.integer = name;
+ node->name.integer = name;
node->reference_count = 1;
- ACPI_SET_DESCRIPTOR_TYPE (node, ACPI_DESC_TYPE_NAMED);
+ ACPI_SET_DESCRIPTOR_TYPE(node, ACPI_DESC_TYPE_NAMED);
- return_PTR (node);
+ return_PTR(node);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_delete_node
@@ -105,19 +94,15 @@ acpi_ns_create_node (
*
******************************************************************************/
-void
-acpi_ns_delete_node (
- struct acpi_namespace_node *node)
+void acpi_ns_delete_node(struct acpi_namespace_node *node)
{
- struct acpi_namespace_node *parent_node;
- struct acpi_namespace_node *prev_node;
- struct acpi_namespace_node *next_node;
-
+ struct acpi_namespace_node *parent_node;
+ struct acpi_namespace_node *prev_node;
+ struct acpi_namespace_node *next_node;
- ACPI_FUNCTION_TRACE_PTR ("ns_delete_node", node);
+ ACPI_FUNCTION_TRACE_PTR("ns_delete_node", node);
-
- parent_node = acpi_ns_get_parent_node (node);
+ parent_node = acpi_ns_get_parent_node(node);
prev_node = NULL;
next_node = parent_node->child;
@@ -136,32 +121,29 @@ acpi_ns_delete_node (
if (next_node->flags & ANOBJ_END_OF_PEER_LIST) {
prev_node->flags |= ANOBJ_END_OF_PEER_LIST;
}
- }
- else {
+ } else {
/* Node is first child (has no previous peer) */
if (next_node->flags & ANOBJ_END_OF_PEER_LIST) {
/* No peers at all */
parent_node->child = NULL;
- }
- else { /* Link peer list to parent */
+ } else { /* Link peer list to parent */
parent_node->child = next_node->peer;
}
}
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++);
+ ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++);
/*
* Detach an object if there is one then delete the node
*/
- acpi_ns_detach_object (node);
- ACPI_MEM_FREE (node);
+ acpi_ns_detach_object(node);
+ ACPI_MEM_FREE(node);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_install_node
@@ -176,30 +158,20 @@ acpi_ns_delete_node (
* DESCRIPTION: Initialize a new namespace node and install it amongst
* its peers.
*
- * Note: Current namespace lookup is linear search. However, the
- * nodes are linked in alphabetical order to 1) put all reserved
- * names (start with underscore) first, and to 2) make a readable
- * namespace dump.
+ * Note: Current namespace lookup is linear search. This appears
+ * to be sufficient as namespace searches consume only a small
+ * fraction of the execution time of the ACPI subsystem.
*
******************************************************************************/
-void
-acpi_ns_install_node (
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node *parent_node, /* Parent */
- struct acpi_namespace_node *node, /* New Child*/
- acpi_object_type type)
+void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namespace_node *parent_node, /* Parent */
+ struct acpi_namespace_node *node, /* New Child */
+ acpi_object_type type)
{
- u16 owner_id = 0;
- struct acpi_namespace_node *child_node;
-#ifdef ACPI_ALPHABETIC_NAMESPACE
-
- struct acpi_namespace_node *previous_child_node;
-#endif
-
-
- ACPI_FUNCTION_TRACE ("ns_install_node");
+ acpi_owner_id owner_id = 0;
+ struct acpi_namespace_node *child_node;
+ ACPI_FUNCTION_TRACE("ns_install_node");
/*
* Get the owner ID from the Walk state
@@ -217,59 +189,7 @@ acpi_ns_install_node (
parent_node->child = node;
node->flags |= ANOBJ_END_OF_PEER_LIST;
node->peer = parent_node;
- }
- else {
-#ifdef ACPI_ALPHABETIC_NAMESPACE
- /*
- * Walk the list whilst searching for the correct
- * alphabetic placement.
- */
- previous_child_node = NULL;
- while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node),
- acpi_ut_get_node_name (node)) < 0) {
- if (child_node->flags & ANOBJ_END_OF_PEER_LIST) {
- /* Last peer; Clear end-of-list flag */
-
- child_node->flags &= ~ANOBJ_END_OF_PEER_LIST;
-
- /* This node is the new peer to the child node */
-
- child_node->peer = node;
-
- /* This node is the new end-of-list */
-
- node->flags |= ANOBJ_END_OF_PEER_LIST;
- node->peer = parent_node;
- break;
- }
-
- /* Get next peer */
-
- previous_child_node = child_node;
- child_node = child_node->peer;
- }
-
- /* Did the node get inserted at the end-of-list? */
-
- if (!(node->flags & ANOBJ_END_OF_PEER_LIST)) {
- /*
- * Loop above terminated without reaching the end-of-list.
- * Insert the new node at the current location
- */
- if (previous_child_node) {
- /* Insert node alphabetically */
-
- node->peer = child_node;
- previous_child_node->peer = node;
- }
- else {
- /* Insert node alphabetically at start of list */
-
- node->peer = child_node;
- parent_node->child = node;
- }
- }
-#else
+ } else {
while (!(child_node->flags & ANOBJ_END_OF_PEER_LIST)) {
child_node = child_node->peer;
}
@@ -279,9 +199,8 @@ acpi_ns_install_node (
/* Clear end-of-list flag */
child_node->flags &= ~ANOBJ_END_OF_PEER_LIST;
- node->flags |= ANOBJ_END_OF_PEER_LIST;
+ node->flags |= ANOBJ_END_OF_PEER_LIST;
node->peer = parent_node;
-#endif
}
/* Init the new entry */
@@ -289,24 +208,25 @@ acpi_ns_install_node (
node->owner_id = owner_id;
node->type = (u8) type;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "%4.4s (%s) [Node %p Owner %X] added to %4.4s (%s) [Node %p]\n",
- acpi_ut_get_node_name (node), acpi_ut_get_type_name (node->type), node, owner_id,
- acpi_ut_get_node_name (parent_node), acpi_ut_get_type_name (parent_node->type),
- parent_node));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "%4.4s (%s) [Node %p Owner %X] added to %4.4s (%s) [Node %p]\n",
+ acpi_ut_get_node_name(node),
+ acpi_ut_get_type_name(node->type), node, owner_id,
+ acpi_ut_get_node_name(parent_node),
+ acpi_ut_get_type_name(parent_node->type),
+ parent_node));
/*
* Increment the reference count(s) of all parents up to
* the root!
*/
- while ((node = acpi_ns_get_parent_node (node)) != NULL) {
+ while ((node = acpi_ns_get_parent_node(node)) != NULL) {
node->reference_count++;
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_delete_children
@@ -320,18 +240,14 @@ acpi_ns_install_node (
*
******************************************************************************/
-void
-acpi_ns_delete_children (
- struct acpi_namespace_node *parent_node)
+void acpi_ns_delete_children(struct acpi_namespace_node *parent_node)
{
- struct acpi_namespace_node *child_node;
- struct acpi_namespace_node *next_node;
- struct acpi_namespace_node *node;
- u8 flags;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ns_delete_children", parent_node);
+ struct acpi_namespace_node *child_node;
+ struct acpi_namespace_node *next_node;
+ struct acpi_namespace_node *node;
+ u8 flags;
+ ACPI_FUNCTION_TRACE_PTR("ns_delete_children", parent_node);
if (!parent_node) {
return_VOID;
@@ -350,48 +266,48 @@ acpi_ns_delete_children (
do {
/* Get the things we need */
- next_node = child_node->peer;
- flags = child_node->flags;
+ next_node = child_node->peer;
+ flags = child_node->flags;
/* Grandchildren should have all been deleted already */
if (child_node->child) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Found a grandchild! P=%p C=%p\n",
- parent_node, child_node));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Found a grandchild! P=%p C=%p\n",
+ parent_node, child_node));
}
/* Now we can free this child object */
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++);
+ ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++);
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Object %p, Remaining %X\n",
- child_node, acpi_gbl_current_node_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Object %p, Remaining %X\n", child_node,
+ acpi_gbl_current_node_count));
/*
* Detach an object if there is one, then free the child node
*/
- acpi_ns_detach_object (child_node);
+ acpi_ns_detach_object(child_node);
/*
* Decrement the reference count(s) of all parents up to
* the root! (counts were incremented when the node was created)
*/
node = child_node;
- while ((node = acpi_ns_get_parent_node (node)) != NULL) {
+ while ((node = acpi_ns_get_parent_node(node)) != NULL) {
node->reference_count--;
}
/* There should be only one reference remaining on this node */
if (child_node->reference_count != 1) {
- ACPI_REPORT_WARNING ((
- "Existing references (%d) on node being deleted (%p)\n",
- child_node->reference_count, child_node));
+ ACPI_REPORT_WARNING(("Existing references (%d) on node being deleted (%p)\n", child_node->reference_count, child_node));
}
/* Now we can delete the node */
- ACPI_MEM_FREE (child_node);
+ ACPI_MEM_FREE(child_node);
/* And move on to the next child in the list */
@@ -399,7 +315,6 @@ acpi_ns_delete_children (
} while (!(flags & ANOBJ_END_OF_PEER_LIST));
-
/* Clear the parent's child pointer */
parent_node->child = NULL;
@@ -407,7 +322,6 @@ acpi_ns_delete_children (
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_delete_namespace_subtree
@@ -421,16 +335,12 @@ acpi_ns_delete_children (
*
******************************************************************************/
-void
-acpi_ns_delete_namespace_subtree (
- struct acpi_namespace_node *parent_node)
+void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node)
{
- struct acpi_namespace_node *child_node = NULL;
- u32 level = 1;
-
-
- ACPI_FUNCTION_TRACE ("ns_delete_namespace_subtree");
+ struct acpi_namespace_node *child_node = NULL;
+ u32 level = 1;
+ ACPI_FUNCTION_TRACE("ns_delete_namespace_subtree");
if (!parent_node) {
return_VOID;
@@ -443,16 +353,17 @@ acpi_ns_delete_namespace_subtree (
while (level > 0) {
/* Get the next node in this scope (NULL if none) */
- child_node = acpi_ns_get_next_node (ACPI_TYPE_ANY, parent_node,
- child_node);
+ child_node = acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node,
+ child_node);
if (child_node) {
/* Found a child node - detach any attached object */
- acpi_ns_detach_object (child_node);
+ acpi_ns_detach_object(child_node);
/* Check if this node has any children */
- if (acpi_ns_get_next_node (ACPI_TYPE_ANY, child_node, NULL)) {
+ if (acpi_ns_get_next_node
+ (ACPI_TYPE_ANY, child_node, NULL)) {
/*
* There is at least one child of this node,
* visit the node
@@ -461,8 +372,7 @@ acpi_ns_delete_namespace_subtree (
parent_node = child_node;
child_node = NULL;
}
- }
- else {
+ } else {
/*
* No more children of this parent node.
* Move up to the grandparent.
@@ -473,7 +383,7 @@ acpi_ns_delete_namespace_subtree (
* Now delete all of the children of this parent
* all at the same time.
*/
- acpi_ns_delete_children (parent_node);
+ acpi_ns_delete_children(parent_node);
/* New "last child" is this parent node */
@@ -481,14 +391,13 @@ acpi_ns_delete_namespace_subtree (
/* Move up the tree to the grandparent */
- parent_node = acpi_ns_get_parent_node (parent_node);
+ parent_node = acpi_ns_get_parent_node(parent_node);
}
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_remove_reference
@@ -504,16 +413,12 @@ acpi_ns_delete_namespace_subtree (
*
******************************************************************************/
-static void
-acpi_ns_remove_reference (
- struct acpi_namespace_node *node)
+static void acpi_ns_remove_reference(struct acpi_namespace_node *node)
{
- struct acpi_namespace_node *parent_node;
- struct acpi_namespace_node *this_node;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_namespace_node *parent_node;
+ struct acpi_namespace_node *this_node;
+ ACPI_FUNCTION_ENTRY();
/*
* Decrement the reference count(s) of this node and all
@@ -523,7 +428,7 @@ acpi_ns_remove_reference (
while (this_node) {
/* Prepare to move up to parent */
- parent_node = acpi_ns_get_parent_node (this_node);
+ parent_node = acpi_ns_get_parent_node(this_node);
/* Decrement the reference count on this node */
@@ -534,15 +439,14 @@ acpi_ns_remove_reference (
if (!this_node->reference_count) {
/* Delete all children and delete the node */
- acpi_ns_delete_children (this_node);
- acpi_ns_delete_node (this_node);
+ acpi_ns_delete_children(this_node);
+ acpi_ns_delete_node(this_node);
}
this_node = parent_node;
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_delete_namespace_by_owner
@@ -557,23 +461,23 @@ acpi_ns_remove_reference (
*
******************************************************************************/
-void
-acpi_ns_delete_namespace_by_owner (
- u16 owner_id)
+void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id)
{
- struct acpi_namespace_node *child_node;
- struct acpi_namespace_node *deletion_node;
- u32 level;
- struct acpi_namespace_node *parent_node;
-
+ struct acpi_namespace_node *child_node;
+ struct acpi_namespace_node *deletion_node;
+ u32 level;
+ struct acpi_namespace_node *parent_node;
- ACPI_FUNCTION_TRACE_U32 ("ns_delete_namespace_by_owner", owner_id);
+ ACPI_FUNCTION_TRACE_U32("ns_delete_namespace_by_owner", owner_id);
+ if (owner_id == 0) {
+ return_VOID;
+ }
- parent_node = acpi_gbl_root_node;
- child_node = NULL;
+ parent_node = acpi_gbl_root_node;
+ child_node = NULL;
deletion_node = NULL;
- level = 1;
+ level = 1;
/*
* Traverse the tree of nodes until we bubble back up
@@ -584,10 +488,12 @@ acpi_ns_delete_namespace_by_owner (
* Get the next child of this parent node. When child_node is NULL,
* the first child of the parent is returned
*/
- child_node = acpi_ns_get_next_node (ACPI_TYPE_ANY, parent_node, child_node);
+ child_node =
+ acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node,
+ child_node);
if (deletion_node) {
- acpi_ns_remove_reference (deletion_node);
+ acpi_ns_remove_reference(deletion_node);
deletion_node = NULL;
}
@@ -595,12 +501,13 @@ acpi_ns_delete_namespace_by_owner (
if (child_node->owner_id == owner_id) {
/* Found a matching child node - detach any attached object */
- acpi_ns_detach_object (child_node);
+ acpi_ns_detach_object(child_node);
}
/* Check if this node has any children */
- if (acpi_ns_get_next_node (ACPI_TYPE_ANY, child_node, NULL)) {
+ if (acpi_ns_get_next_node
+ (ACPI_TYPE_ANY, child_node, NULL)) {
/*
* There is at least one child of this node,
* visit the node
@@ -608,12 +515,10 @@ acpi_ns_delete_namespace_by_owner (
level++;
parent_node = child_node;
child_node = NULL;
- }
- else if (child_node->owner_id == owner_id) {
+ } else if (child_node->owner_id == owner_id) {
deletion_node = child_node;
}
- }
- else {
+ } else {
/*
* No more children of this parent node.
* Move up to the grandparent.
@@ -631,62 +536,9 @@ acpi_ns_delete_namespace_by_owner (
/* Move up the tree to the grandparent */
- parent_node = acpi_ns_get_parent_node (parent_node);
+ parent_node = acpi_ns_get_parent_node(parent_node);
}
}
return_VOID;
}
-
-
-#ifdef ACPI_ALPHABETIC_NAMESPACE
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_compare_names
- *
- * PARAMETERS: Name1 - First name to compare
- * Name2 - Second name to compare
- *
- * RETURN: value from strncmp
- *
- * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
- * underscore are forced to be alphabetically first.
- *
- ******************************************************************************/
-
-int
-acpi_ns_compare_names (
- char *name1,
- char *name2)
-{
- char reversed_name1[ACPI_NAME_SIZE];
- char reversed_name2[ACPI_NAME_SIZE];
- u32 i;
- u32 j;
-
-
- /*
- * Replace all instances of "underscore" with a value that is smaller so
- * that all names that are prefixed with underscore(s) are alphabetically
- * first.
- *
- * Reverse the name bytewise so we can just do a 32-bit compare instead
- * of a strncmp.
- */
- for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
- reversed_name1[j] = name1[i];
- if (name1[i] == '_') {
- reversed_name1[j] = '*';
- }
-
- reversed_name2[j] = name2[i];
- if (name2[i] == '_') {
- reversed_name2[j] = '*';
- }
- }
-
- return (*(int *) reversed_name1 - *(int *) reversed_name2);
-}
-#endif
-
-
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 6c2aef0e0dd4..9faf1d5c86ed 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -41,31 +41,22 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsdump")
+ACPI_MODULE_NAME("nsdump")
/* Local prototypes */
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
-void
-acpi_ns_dump_root_devices (
- void);
+void acpi_ns_dump_root_devices(void);
static acpi_status
-acpi_ns_dump_one_device (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
+acpi_ns_dump_one_device(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
#endif
-
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*******************************************************************************
*
@@ -80,36 +71,38 @@ acpi_ns_dump_one_device (
*
******************************************************************************/
-void
-acpi_ns_print_pathname (
- u32 num_segments,
- char *pathname)
+void acpi_ns_print_pathname(u32 num_segments, char *pathname)
{
- ACPI_FUNCTION_NAME ("ns_print_pathname");
+ acpi_native_uint i;
+ ACPI_FUNCTION_NAME("ns_print_pathname");
- if (!(acpi_dbg_level & ACPI_LV_NAMES) || !(acpi_dbg_layer & ACPI_NAMESPACE)) {
+ if (!(acpi_dbg_level & ACPI_LV_NAMES)
+ || !(acpi_dbg_layer & ACPI_NAMESPACE)) {
return;
}
/* Print the entire name */
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "["));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "["));
while (num_segments) {
- acpi_os_printf ("%4.4s", pathname);
- pathname += ACPI_NAME_SIZE;
+ for (i = 0; i < 4; i++) {
+ ACPI_IS_PRINT(pathname[i]) ?
+ acpi_os_printf("%c", pathname[i]) :
+ acpi_os_printf("?");
+ }
+ pathname += ACPI_NAME_SIZE;
num_segments--;
if (num_segments) {
- acpi_os_printf (".");
+ acpi_os_printf(".");
}
}
- acpi_os_printf ("]\n");
+ acpi_os_printf("]\n");
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_pathname
@@ -127,15 +120,10 @@ acpi_ns_print_pathname (
******************************************************************************/
void
-acpi_ns_dump_pathname (
- acpi_handle handle,
- char *msg,
- u32 level,
- u32 component)
+acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
{
- ACPI_FUNCTION_TRACE ("ns_dump_pathname");
-
+ ACPI_FUNCTION_TRACE("ns_dump_pathname");
/* Do this only if the requested debug level and component are enabled */
@@ -145,12 +133,11 @@ acpi_ns_dump_pathname (
/* Convert handle to a full pathname and print it (with supplied message) */
- acpi_ns_print_node_pathname (handle, msg);
- acpi_os_printf ("\n");
+ acpi_ns_print_node_pathname(handle, msg);
+ acpi_os_printf("\n");
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_object
@@ -168,24 +155,19 @@ acpi_ns_dump_pathname (
******************************************************************************/
acpi_status
-acpi_ns_dump_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ns_dump_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- struct acpi_walk_info *info = (struct acpi_walk_info *) context;
- struct acpi_namespace_node *this_node;
- union acpi_operand_object *obj_desc = NULL;
- acpi_object_type obj_type;
- acpi_object_type type;
- u32 bytes_to_dump;
- u32 dbg_level;
- u32 i;
-
-
- ACPI_FUNCTION_NAME ("ns_dump_one_object");
+ struct acpi_walk_info *info = (struct acpi_walk_info *)context;
+ struct acpi_namespace_node *this_node;
+ union acpi_operand_object *obj_desc = NULL;
+ acpi_object_type obj_type;
+ acpi_object_type type;
+ u32 bytes_to_dump;
+ u32 dbg_level;
+ u32 i;
+ ACPI_FUNCTION_NAME("ns_dump_one_object");
/* Is output enabled? */
@@ -194,193 +176,215 @@ acpi_ns_dump_one_object (
}
if (!obj_handle) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n"));
return (AE_OK);
}
- this_node = acpi_ns_map_handle_to_node (obj_handle);
+ this_node = acpi_ns_map_handle_to_node(obj_handle);
type = this_node->type;
/* Check if the owner matches */
- if ((info->owner_id != ACPI_UINT32_MAX) &&
- (info->owner_id != this_node->owner_id)) {
+ if ((info->owner_id != ACPI_OWNER_ID_MAX) &&
+ (info->owner_id != this_node->owner_id)) {
return (AE_OK);
}
- /* Indent the object according to the level */
+ if (!(info->display_type & ACPI_DISPLAY_SHORT)) {
+ /* Indent the object according to the level */
- acpi_os_printf ("%2d%*s", (u32) level - 1, (int) level * 2, " ");
+ acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " ");
- /* Check the node type and name */
+ /* Check the node type and name */
- if (type > ACPI_TYPE_LOCAL_MAX) {
- ACPI_REPORT_WARNING (("Invalid ACPI Type %08X\n", type));
- }
+ if (type > ACPI_TYPE_LOCAL_MAX) {
+ ACPI_REPORT_WARNING(("Invalid ACPI Type %08X\n", type));
+ }
+
+ if (!acpi_ut_valid_acpi_name(this_node->name.integer)) {
+ ACPI_REPORT_WARNING(("Invalid ACPI Name %08X\n",
+ this_node->name.integer));
+ }
- if (!acpi_ut_valid_acpi_name (this_node->name.integer)) {
- ACPI_REPORT_WARNING (("Invalid ACPI Name %08X\n",
- this_node->name.integer));
+ acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
}
/*
* Now we can print out the pertinent information
*/
- acpi_os_printf ("%4.4s %-12s %p ",
- acpi_ut_get_node_name (this_node), acpi_ut_get_type_name (type), this_node);
+ acpi_os_printf(" %-12s %p ", acpi_ut_get_type_name(type), this_node);
dbg_level = acpi_dbg_level;
acpi_dbg_level = 0;
- obj_desc = acpi_ns_get_attached_object (this_node);
+ obj_desc = acpi_ns_get_attached_object(this_node);
acpi_dbg_level = dbg_level;
- switch (info->display_type) {
+ switch (info->display_type & ACPI_DISPLAY_MASK) {
case ACPI_DISPLAY_SUMMARY:
if (!obj_desc) {
/* No attached object, we are done */
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
return (AE_OK);
}
switch (type) {
case ACPI_TYPE_PROCESSOR:
- acpi_os_printf ("ID %X Len %.4X Addr %p\n",
- obj_desc->processor.proc_id, obj_desc->processor.length,
- (char *) obj_desc->processor.address);
+ acpi_os_printf("ID %X Len %.4X Addr %p\n",
+ obj_desc->processor.proc_id,
+ obj_desc->processor.length,
+ (char *)obj_desc->processor.address);
break;
-
case ACPI_TYPE_DEVICE:
- acpi_os_printf ("Notify Object: %p\n", obj_desc);
+ acpi_os_printf("Notify Object: %p\n", obj_desc);
break;
-
case ACPI_TYPE_METHOD:
- acpi_os_printf ("Args %X Len %.4X Aml %p\n",
- (u32) obj_desc->method.param_count,
- obj_desc->method.aml_length, obj_desc->method.aml_start);
+ acpi_os_printf("Args %X Len %.4X Aml %p\n",
+ (u32) obj_desc->method.param_count,
+ obj_desc->method.aml_length,
+ obj_desc->method.aml_start);
break;
-
case ACPI_TYPE_INTEGER:
- acpi_os_printf ("= %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ acpi_os_printf("= %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(obj_desc->integer.
+ value));
break;
-
case ACPI_TYPE_PACKAGE:
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- acpi_os_printf ("Elements %.2X\n",
- obj_desc->package.count);
- }
- else {
- acpi_os_printf ("[Length not yet evaluated]\n");
+ acpi_os_printf("Elements %.2X\n",
+ obj_desc->package.count);
+ } else {
+ acpi_os_printf("[Length not yet evaluated]\n");
}
break;
-
case ACPI_TYPE_BUFFER:
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- acpi_os_printf ("Len %.2X",
- obj_desc->buffer.length);
+ acpi_os_printf("Len %.2X",
+ obj_desc->buffer.length);
/* Dump some of the buffer */
if (obj_desc->buffer.length > 0) {
- acpi_os_printf (" =");
- for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) {
- acpi_os_printf (" %.2hX", obj_desc->buffer.pointer[i]);
+ acpi_os_printf(" =");
+ for (i = 0;
+ (i < obj_desc->buffer.length
+ && i < 12); i++) {
+ acpi_os_printf(" %.2hX",
+ obj_desc->buffer.
+ pointer[i]);
}
}
- acpi_os_printf ("\n");
- }
- else {
- acpi_os_printf ("[Length not yet evaluated]\n");
+ acpi_os_printf("\n");
+ } else {
+ acpi_os_printf("[Length not yet evaluated]\n");
}
break;
-
case ACPI_TYPE_STRING:
- acpi_os_printf ("Len %.2X ", obj_desc->string.length);
- acpi_ut_print_string (obj_desc->string.pointer, 32);
- acpi_os_printf ("\n");
+ acpi_os_printf("Len %.2X ", obj_desc->string.length);
+ acpi_ut_print_string(obj_desc->string.pointer, 32);
+ acpi_os_printf("\n");
break;
-
case ACPI_TYPE_REGION:
- acpi_os_printf ("[%s]",
- acpi_ut_get_region_name (obj_desc->region.space_id));
+ acpi_os_printf("[%s]",
+ acpi_ut_get_region_name(obj_desc->region.
+ space_id));
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
- acpi_os_printf (" Addr %8.8X%8.8X Len %.4X\n",
- ACPI_FORMAT_UINT64 (obj_desc->region.address),
- obj_desc->region.length);
- }
- else {
- acpi_os_printf (" [Address/Length not yet evaluated]\n");
+ acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
+ ACPI_FORMAT_UINT64(obj_desc->
+ region.
+ address),
+ obj_desc->region.length);
+ } else {
+ acpi_os_printf
+ (" [Address/Length not yet evaluated]\n");
}
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
- acpi_os_printf ("[%s]\n",
- acpi_ps_get_opcode_name (obj_desc->reference.opcode));
+ acpi_os_printf("[%s]\n",
+ acpi_ps_get_opcode_name(obj_desc->
+ reference.
+ opcode));
break;
-
case ACPI_TYPE_BUFFER_FIELD:
if (obj_desc->buffer_field.buffer_obj &&
- obj_desc->buffer_field.buffer_obj->buffer.node) {
- acpi_os_printf ("Buf [%4.4s]",
- acpi_ut_get_node_name (obj_desc->buffer_field.buffer_obj->buffer.node));
+ obj_desc->buffer_field.buffer_obj->buffer.node) {
+ acpi_os_printf("Buf [%4.4s]",
+ acpi_ut_get_node_name(obj_desc->
+ buffer_field.
+ buffer_obj->
+ buffer.
+ node));
}
break;
-
case ACPI_TYPE_LOCAL_REGION_FIELD:
- acpi_os_printf ("Rgn [%4.4s]",
- acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node));
+ acpi_os_printf("Rgn [%4.4s]",
+ acpi_ut_get_node_name(obj_desc->
+ common_field.
+ region_obj->region.
+ node));
break;
-
case ACPI_TYPE_LOCAL_BANK_FIELD:
- acpi_os_printf ("Rgn [%4.4s] Bnk [%4.4s]",
- acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node),
- acpi_ut_get_node_name (obj_desc->bank_field.bank_obj->common_field.node));
+ acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]",
+ acpi_ut_get_node_name(obj_desc->
+ common_field.
+ region_obj->region.
+ node),
+ acpi_ut_get_node_name(obj_desc->
+ bank_field.
+ bank_obj->
+ common_field.
+ node));
break;
-
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- acpi_os_printf ("Idx [%4.4s] Dat [%4.4s]",
- acpi_ut_get_node_name (obj_desc->index_field.index_obj->common_field.node),
- acpi_ut_get_node_name (obj_desc->index_field.data_obj->common_field.node));
+ acpi_os_printf("Idx [%4.4s] Dat [%4.4s]",
+ acpi_ut_get_node_name(obj_desc->
+ index_field.
+ index_obj->
+ common_field.node),
+ acpi_ut_get_node_name(obj_desc->
+ index_field.
+ data_obj->
+ common_field.
+ node));
break;
-
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
- acpi_os_printf ("Target %4.4s (%p)\n",
- acpi_ut_get_node_name (obj_desc), obj_desc);
+ acpi_os_printf("Target %4.4s (%p)\n",
+ acpi_ut_get_node_name(obj_desc),
+ obj_desc);
break;
default:
- acpi_os_printf ("Object %p\n", obj_desc);
+ acpi_os_printf("Object %p\n", obj_desc);
break;
}
@@ -392,11 +396,15 @@ acpi_ns_dump_one_object (
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- acpi_os_printf (" Off %.3X Len %.2X Acc %.2hd\n",
- (obj_desc->common_field.base_byte_offset * 8)
- + obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.bit_length,
- obj_desc->common_field.access_byte_width);
+ acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n",
+ (obj_desc->common_field.
+ base_byte_offset * 8)
+ +
+ obj_desc->common_field.
+ start_field_bit_offset,
+ obj_desc->common_field.bit_length,
+ obj_desc->common_field.
+ access_byte_width);
break;
default:
@@ -404,56 +412,55 @@ acpi_ns_dump_one_object (
}
break;
-
case ACPI_DISPLAY_OBJECTS:
- acpi_os_printf ("O:%p", obj_desc);
+ acpi_os_printf("O:%p", obj_desc);
if (!obj_desc) {
/* No attached object, we are done */
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
return (AE_OK);
}
- acpi_os_printf ("(R%d)", obj_desc->common.reference_count);
+ acpi_os_printf("(R%d)", obj_desc->common.reference_count);
switch (type) {
case ACPI_TYPE_METHOD:
/* Name is a Method and its AML offset/length are set */
- acpi_os_printf (" M:%p-%X\n", obj_desc->method.aml_start,
- obj_desc->method.aml_length);
+ acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start,
+ obj_desc->method.aml_length);
break;
case ACPI_TYPE_INTEGER:
- acpi_os_printf (" I:%8.8X8.8%X\n",
- ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ acpi_os_printf(" I:%8.8X8.8%X\n",
+ ACPI_FORMAT_UINT64(obj_desc->integer.
+ value));
break;
case ACPI_TYPE_STRING:
- acpi_os_printf (" S:%p-%X\n", obj_desc->string.pointer,
- obj_desc->string.length);
+ acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer,
+ obj_desc->string.length);
break;
case ACPI_TYPE_BUFFER:
- acpi_os_printf (" B:%p-%X\n", obj_desc->buffer.pointer,
- obj_desc->buffer.length);
+ acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer,
+ obj_desc->buffer.length);
break;
default:
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
break;
}
break;
-
default:
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
break;
}
@@ -463,61 +470,58 @@ acpi_ns_dump_one_object (
return (AE_OK);
}
-
/* If there is an attached object, display it */
- dbg_level = acpi_dbg_level;
+ dbg_level = acpi_dbg_level;
acpi_dbg_level = 0;
- obj_desc = acpi_ns_get_attached_object (this_node);
+ obj_desc = acpi_ns_get_attached_object(this_node);
acpi_dbg_level = dbg_level;
/* Dump attached objects */
while (obj_desc) {
obj_type = ACPI_TYPE_INVALID;
- acpi_os_printf (" Attached Object %p: ", obj_desc);
+ acpi_os_printf("Attached Object %p: ", obj_desc);
/* Decode the type of attached object and dump the contents */
- switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
case ACPI_DESC_TYPE_NAMED:
- acpi_os_printf ("(Ptr to Node)\n");
- bytes_to_dump = sizeof (struct acpi_namespace_node);
+ acpi_os_printf("(Ptr to Node)\n");
+ bytes_to_dump = sizeof(struct acpi_namespace_node);
+ ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
break;
-
case ACPI_DESC_TYPE_OPERAND:
- obj_type = ACPI_GET_OBJECT_TYPE (obj_desc);
+ obj_type = ACPI_GET_OBJECT_TYPE(obj_desc);
if (obj_type > ACPI_TYPE_LOCAL_MAX) {
- acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
- obj_type);
+ acpi_os_printf
+ ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
+ obj_type);
bytes_to_dump = 32;
+ } else {
+ acpi_os_printf
+ ("(Ptr to ACPI Object type %X [%s])\n",
+ obj_type, acpi_ut_get_type_name(obj_type));
+ bytes_to_dump =
+ sizeof(union acpi_operand_object);
}
- else {
- acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n",
- acpi_ut_get_type_name (obj_type), obj_type);
- bytes_to_dump = sizeof (union acpi_operand_object);
- }
- break;
+ ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
+ break;
default:
- acpi_os_printf (
- "(String or Buffer ptr - not an object descriptor) [%s]\n",
- acpi_ut_get_descriptor_name (obj_desc));
- bytes_to_dump = 16;
break;
}
- ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
-
/* If value is NOT an internal object, we are done */
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
+ ACPI_DESC_TYPE_OPERAND) {
goto cleanup;
}
@@ -525,51 +529,56 @@ acpi_ns_dump_one_object (
* Valid object, get the pointer to next level, if any
*/
switch (obj_type) {
- case ACPI_TYPE_STRING:
- obj_desc = (void *) obj_desc->string.pointer;
- break;
-
case ACPI_TYPE_BUFFER:
- obj_desc = (void *) obj_desc->buffer.pointer;
- break;
+ case ACPI_TYPE_STRING:
+ /*
+ * NOTE: takes advantage of common fields between string/buffer
+ */
+ bytes_to_dump = obj_desc->string.length;
+ obj_desc = (void *)obj_desc->string.pointer;
+ acpi_os_printf("(Buffer/String pointer %p length %X)\n",
+ obj_desc, bytes_to_dump);
+ ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
+ goto cleanup;
case ACPI_TYPE_BUFFER_FIELD:
- obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj;
+ obj_desc =
+ (union acpi_operand_object *)obj_desc->buffer_field.
+ buffer_obj;
break;
case ACPI_TYPE_PACKAGE:
- obj_desc = (void *) obj_desc->package.elements;
+ obj_desc = (void *)obj_desc->package.elements;
break;
case ACPI_TYPE_METHOD:
- obj_desc = (void *) obj_desc->method.aml_start;
+ obj_desc = (void *)obj_desc->method.aml_start;
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
- obj_desc = (void *) obj_desc->field.region_obj;
+ obj_desc = (void *)obj_desc->field.region_obj;
break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
- obj_desc = (void *) obj_desc->bank_field.region_obj;
+ obj_desc = (void *)obj_desc->bank_field.region_obj;
break;
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- obj_desc = (void *) obj_desc->index_field.index_obj;
+ obj_desc = (void *)obj_desc->index_field.index_obj;
break;
default:
goto cleanup;
}
- obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */
+ obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */
}
-cleanup:
- acpi_os_printf ("\n");
+ cleanup:
+ acpi_os_printf("\n");
return (AE_OK);
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -591,29 +600,25 @@ cleanup:
******************************************************************************/
void
-acpi_ns_dump_objects (
- acpi_object_type type,
- u8 display_type,
- u32 max_depth,
- u32 owner_id,
- acpi_handle start_handle)
+acpi_ns_dump_objects(acpi_object_type type,
+ u8 display_type,
+ u32 max_depth,
+ acpi_owner_id owner_id, acpi_handle start_handle)
{
- struct acpi_walk_info info;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_walk_info info;
+ ACPI_FUNCTION_ENTRY();
info.debug_level = ACPI_LV_TABLES;
info.owner_id = owner_id;
info.display_type = display_type;
- (void) acpi_ns_walk_namespace (type, start_handle, max_depth,
- ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object,
- (void *) &info, NULL);
+ (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
+ ACPI_NS_WALK_NO_UNLOCK,
+ acpi_ns_dump_one_object, (void *)&info,
+ NULL);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -628,26 +633,20 @@ acpi_ns_dump_objects (
*
******************************************************************************/
-void
-acpi_ns_dump_entry (
- acpi_handle handle,
- u32 debug_level)
+void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level)
{
- struct acpi_walk_info info;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_walk_info info;
+ ACPI_FUNCTION_ENTRY();
info.debug_level = debug_level;
- info.owner_id = ACPI_UINT32_MAX;
+ info.owner_id = ACPI_OWNER_ID_MAX;
info.display_type = ACPI_DISPLAY_SUMMARY;
- (void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
+ (void)acpi_ns_dump_one_object(handle, 1, &info, NULL);
}
-
-#ifdef _ACPI_ASL_COMPILER
+#ifdef ACPI_ASL_COMPILER
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_tables
@@ -663,23 +662,19 @@ acpi_ns_dump_entry (
*
******************************************************************************/
-void
-acpi_ns_dump_tables (
- acpi_handle search_base,
- u32 max_depth)
+void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth)
{
- acpi_handle search_handle = search_base;
-
-
- ACPI_FUNCTION_TRACE ("ns_dump_tables");
+ acpi_handle search_handle = search_base;
+ ACPI_FUNCTION_TRACE("ns_dump_tables");
if (!acpi_gbl_root_node) {
/*
* If the name space has not been initialized,
* there is nothing to dump.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
+ "namespace not initialized!\n"));
return_VOID;
}
@@ -687,12 +682,12 @@ acpi_ns_dump_tables (
/* Entire namespace */
search_handle = acpi_gbl_root_node;
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n"));
}
- acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
- ACPI_UINT32_MAX, search_handle);
+ acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
+ ACPI_OWNER_ID_MAX, search_handle);
return_VOID;
}
-#endif /* _ACPI_ASL_COMPILER */
-#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */
+#endif /* _ACPI_ASL_COMPILER */
+#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c
index 27c4f7cd2a43..55de883943d6 100644
--- a/drivers/acpi/namespace/nsdumpdv.c
+++ b/drivers/acpi/namespace/nsdumpdv.c
@@ -41,20 +41,15 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
-
/* TBD: This entire module is apparently obsolete and should be removed */
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsdumpdv")
-
+ACPI_MODULE_NAME("nsdumpdv")
#ifdef ACPI_OBSOLETE_FUNCTIONS
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-
#include <acpi/acnamesp.h>
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_device
@@ -70,44 +65,39 @@
* This procedure is a user_function called by acpi_ns_walk_namespace.
*
******************************************************************************/
-
static acpi_status
-acpi_ns_dump_one_device (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ns_dump_one_device(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- struct acpi_buffer buffer;
- struct acpi_device_info *info;
- acpi_status status;
- u32 i;
-
+ struct acpi_buffer buffer;
+ struct acpi_device_info *info;
+ acpi_status status;
+ u32 i;
- ACPI_FUNCTION_NAME ("ns_dump_one_device");
+ ACPI_FUNCTION_NAME("ns_dump_one_device");
-
- status = acpi_ns_dump_one_object (obj_handle, level, context, return_value);
+ status =
+ acpi_ns_dump_one_object(obj_handle, level, context, return_value);
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_get_object_info (obj_handle, &buffer);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_get_object_info(obj_handle, &buffer);
+ if (ACPI_SUCCESS(status)) {
info = buffer.pointer;
for (i = 0; i < level; i++) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " "));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES,
- " HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
- info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address),
- info->current_status));
- ACPI_MEM_FREE (info);
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
+ " HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
+ info->hardware_id.value,
+ ACPI_FORMAT_UINT64(info->address),
+ info->current_status));
+ ACPI_MEM_FREE(info);
}
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_root_devices
@@ -120,16 +110,12 @@ acpi_ns_dump_one_device (
*
******************************************************************************/
-void
-acpi_ns_dump_root_devices (
- void)
+void acpi_ns_dump_root_devices(void)
{
- acpi_handle sys_bus_handle;
- acpi_status status;
-
-
- ACPI_FUNCTION_NAME ("ns_dump_root_devices");
+ acpi_handle sys_bus_handle;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("ns_dump_root_devices");
/* Only dump the table if tracing is enabled */
@@ -138,19 +124,17 @@ acpi_ns_dump_root_devices (
}
status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
return;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
- "Display of all devices in the namespace:\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
+ "Display of all devices in the namespace:\n"));
- status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, sys_bus_handle,
- ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
- acpi_ns_dump_one_device, NULL, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
+ acpi_ns_dump_one_device, NULL, NULL);
}
#endif
#endif
-
-
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 1ae89a1c8826..0191c7d92824 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -42,26 +42,19 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acinterp.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nseval")
+ACPI_MODULE_NAME("nseval")
/* Local prototypes */
-
static acpi_status
-acpi_ns_execute_control_method (
- struct acpi_parameter_info *info);
-
-static acpi_status
-acpi_ns_get_object_value (
- struct acpi_parameter_info *info);
+acpi_ns_execute_control_method(struct acpi_parameter_info *info);
+static acpi_status acpi_ns_get_object_value(struct acpi_parameter_info *info);
/*******************************************************************************
*
@@ -85,48 +78,44 @@ acpi_ns_get_object_value (
******************************************************************************/
acpi_status
-acpi_ns_evaluate_relative (
- char *pathname,
- struct acpi_parameter_info *info)
+acpi_ns_evaluate_relative(char *pathname, struct acpi_parameter_info *info)
{
- acpi_status status;
- struct acpi_namespace_node *node = NULL;
- union acpi_generic_state *scope_info;
- char *internal_path = NULL;
-
-
- ACPI_FUNCTION_TRACE ("ns_evaluate_relative");
+ acpi_status status;
+ struct acpi_namespace_node *node = NULL;
+ union acpi_generic_state *scope_info;
+ char *internal_path = NULL;
+ ACPI_FUNCTION_TRACE("ns_evaluate_relative");
/*
* Must have a valid object handle
*/
if (!info || !info->node) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Build an internal name string for the method */
- status = acpi_ns_internalize_name (pathname, &internal_path);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_internalize_name(pathname, &internal_path);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- scope_info = acpi_ut_create_generic_state ();
+ scope_info = acpi_ut_create_generic_state();
if (!scope_info) {
goto cleanup1;
}
/* Get the prefix handle and Node */
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- info->node = acpi_ns_map_handle_to_node (info->node);
+ info->node = acpi_ns_map_handle_to_node(info->node);
if (!info->node) {
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
status = AE_BAD_PARAMETER;
goto cleanup;
}
@@ -134,39 +123,38 @@ acpi_ns_evaluate_relative (
/* Lookup the name in the namespace */
scope_info->scope.node = info->node;
- status = acpi_ns_lookup (scope_info, internal_path, ACPI_TYPE_ANY,
- ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL,
- &node);
+ status = acpi_ns_lookup(scope_info, internal_path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL,
+ &node);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Object [%s] not found [%s]\n",
- pathname, acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Object [%s] not found [%s]\n",
+ pathname, acpi_format_exception(status)));
goto cleanup;
}
/*
* Now that we have a handle to the object, we can attempt to evaluate it.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n",
- pathname, node, acpi_ns_get_attached_object (node)));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s [%p] Value %p\n",
+ pathname, node, acpi_ns_get_attached_object(node)));
info->node = node;
- status = acpi_ns_evaluate_by_handle (info);
+ status = acpi_ns_evaluate_by_handle(info);
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "*** Completed eval of object %s ***\n",
- pathname));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "*** Completed eval of object %s ***\n", pathname));
-cleanup:
- acpi_ut_delete_generic_state (scope_info);
+ cleanup:
+ acpi_ut_delete_generic_state(scope_info);
-cleanup1:
- ACPI_MEM_FREE (internal_path);
- return_ACPI_STATUS (status);
+ cleanup1:
+ ACPI_MEM_FREE(internal_path);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_evaluate_by_name
@@ -189,68 +177,63 @@ cleanup1:
******************************************************************************/
acpi_status
-acpi_ns_evaluate_by_name (
- char *pathname,
- struct acpi_parameter_info *info)
+acpi_ns_evaluate_by_name(char *pathname, struct acpi_parameter_info *info)
{
- acpi_status status;
- char *internal_path = NULL;
-
-
- ACPI_FUNCTION_TRACE ("ns_evaluate_by_name");
+ acpi_status status;
+ char *internal_path = NULL;
+ ACPI_FUNCTION_TRACE("ns_evaluate_by_name");
/* Build an internal name string for the method */
- status = acpi_ns_internalize_name (pathname, &internal_path);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_internalize_name(pathname, &internal_path);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Lookup the name in the namespace */
- status = acpi_ns_lookup (NULL, internal_path, ACPI_TYPE_ANY,
- ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL,
- &info->node);
+ status = acpi_ns_lookup(NULL, internal_path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL,
+ &info->node);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Object at [%s] was not found, status=%.4X\n",
- pathname, status));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Object at [%s] was not found, status=%.4X\n",
+ pathname, status));
goto cleanup;
}
/*
* Now that we have a handle to the object, we can attempt to evaluate it.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n",
- pathname, info->node, acpi_ns_get_attached_object (info->node)));
-
- status = acpi_ns_evaluate_by_handle (info);
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s [%p] Value %p\n",
+ pathname, info->node,
+ acpi_ns_get_attached_object(info->node)));
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "*** Completed eval of object %s ***\n",
- pathname));
+ status = acpi_ns_evaluate_by_handle(info);
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "*** Completed eval of object %s ***\n", pathname));
-cleanup:
+ cleanup:
/* Cleanup */
if (internal_path) {
- ACPI_MEM_FREE (internal_path);
+ ACPI_MEM_FREE(internal_path);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_evaluate_by_handle
@@ -275,26 +258,22 @@ cleanup:
*
******************************************************************************/
-acpi_status
-acpi_ns_evaluate_by_handle (
- struct acpi_parameter_info *info)
+acpi_status acpi_ns_evaluate_by_handle(struct acpi_parameter_info *info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ns_evaluate_by_handle");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_evaluate_by_handle");
/* Check if namespace has been initialized */
if (!acpi_gbl_root_node) {
- return_ACPI_STATUS (AE_NO_NAMESPACE);
+ return_ACPI_STATUS(AE_NO_NAMESPACE);
}
/* Parameter Validation */
if (!info) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Initialize the return value to an invalid object */
@@ -303,23 +282,25 @@ acpi_ns_evaluate_by_handle (
/* Get the prefix handle and Node */
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- info->node = acpi_ns_map_handle_to_node (info->node);
+ info->node = acpi_ns_map_handle_to_node(info->node);
if (!info->node) {
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* For a method alias, we must grab the actual method node so that proper
* scoping context will be established before execution.
*/
- if (acpi_ns_get_type (info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
- info->node = ACPI_CAST_PTR (struct acpi_namespace_node, info->node->object);
+ if (acpi_ns_get_type(info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
+ info->node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ info->node->object);
}
/*
@@ -329,17 +310,16 @@ acpi_ns_evaluate_by_handle (
*
* In both cases, the namespace is unlocked by the acpi_ns* procedure
*/
- if (acpi_ns_get_type (info->node) == ACPI_TYPE_METHOD) {
+ if (acpi_ns_get_type(info->node) == ACPI_TYPE_METHOD) {
/*
* Case 1) We have an actual control method to execute
*/
- status = acpi_ns_execute_control_method (info);
- }
- else {
+ status = acpi_ns_execute_control_method(info);
+ } else {
/*
* Case 2) Object is NOT a method, just return its current value
*/
- status = acpi_ns_get_object_value (info);
+ status = acpi_ns_get_object_value(info);
}
/*
@@ -355,16 +335,16 @@ acpi_ns_evaluate_by_handle (
* Namespace was unlocked by the handling acpi_ns* function, so we
* just return
*/
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_execute_control_method
*
* PARAMETERS: Info - Method info block, contains:
* Node - Method Node to execute
+ * obj_desc - Method object
* Parameters - List of parameters to pass to the method,
* terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
@@ -383,31 +363,29 @@ acpi_ns_evaluate_by_handle (
******************************************************************************/
static acpi_status
-acpi_ns_execute_control_method (
- struct acpi_parameter_info *info)
+acpi_ns_execute_control_method(struct acpi_parameter_info *info)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE ("ns_execute_control_method");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_execute_control_method");
/* Verify that there is a method associated with this object */
- obj_desc = acpi_ns_get_attached_object (info->node);
- if (!obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No attached method object\n"));
+ info->obj_desc = acpi_ns_get_attached_object(info->node);
+ if (!info->obj_desc) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No attached method object\n"));
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
- ACPI_DUMP_PATHNAME (info->node, "Execute Method:",
- ACPI_LV_INFO, _COMPONENT);
+ ACPI_DUMP_PATHNAME(info->node, "Execute Method:",
+ ACPI_LV_INFO, _COMPONENT);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Method at AML address %p Length %X\n",
- obj_desc->method.aml_start + 1, obj_desc->method.aml_length - 1));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Method at AML address %p Length %X\n",
+ info->obj_desc->method.aml_start + 1,
+ info->obj_desc->method.aml_length - 1));
/*
* Unlock the namespace before execution. This allows namespace access
@@ -416,27 +394,26 @@ acpi_ns_execute_control_method (
* interpreter locks to ensure that no thread is using the portion of the
* namespace that is being deleted.
*/
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* Execute the method via the interpreter. The interpreter is locked
* here before calling into the AML parser
*/
- status = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_psx_execute (info);
- acpi_ex_exit_interpreter ();
+ status = acpi_ps_execute_method(info);
+ acpi_ex_exit_interpreter();
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_object_value
@@ -454,16 +431,12 @@ acpi_ns_execute_control_method (
*
******************************************************************************/
-static acpi_status
-acpi_ns_get_object_value (
- struct acpi_parameter_info *info)
+static acpi_status acpi_ns_get_object_value(struct acpi_parameter_info *info)
{
- acpi_status status = AE_OK;
- struct acpi_namespace_node *resolved_node = info->node;
-
-
- ACPI_FUNCTION_TRACE ("ns_get_object_value");
+ acpi_status status = AE_OK;
+ struct acpi_namespace_node *resolved_node = info->node;
+ ACPI_FUNCTION_TRACE("ns_get_object_value");
/*
* Objects require additional resolution steps (e.g., the Node may be a
@@ -486,32 +459,33 @@ acpi_ns_get_object_value (
*
* We must release the namespace lock before entering the intepreter.
*/
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_enter_interpreter ();
- if (ACPI_SUCCESS (status)) {
- status = acpi_ex_resolve_node_to_value (&resolved_node, NULL);
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_ex_resolve_node_to_value(&resolved_node, NULL);
/*
* If acpi_ex_resolve_node_to_value() succeeded, the return value was placed
* in resolved_node.
*/
- acpi_ex_exit_interpreter ();
+ acpi_ex_exit_interpreter();
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
status = AE_CTRL_RETURN_VALUE;
info->return_object = ACPI_CAST_PTR
- (union acpi_operand_object, resolved_node);
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Returning object %p [%s]\n",
- info->return_object,
- acpi_ut_get_object_type_name (info->return_object)));
+ (union acpi_operand_object, resolved_node);
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Returning object %p [%s]\n",
+ info->return_object,
+ acpi_ut_get_object_type_name(info->
+ return_object)));
}
}
/* Namespace is unlocked */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 362802ae29a2..0a08d2f04a06 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -41,31 +41,22 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acdispat.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsinit")
+ACPI_MODULE_NAME("nsinit")
/* Local prototypes */
-
static acpi_status
-acpi_ns_init_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
+acpi_ns_init_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
static acpi_status
-acpi_ns_init_one_device (
- acpi_handle obj_handle,
- u32 nesting_level,
- void *context,
- void **return_value);
-
+acpi_ns_init_one_device(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
/*******************************************************************************
*
@@ -80,52 +71,48 @@ acpi_ns_init_one_device (
*
******************************************************************************/
-acpi_status
-acpi_ns_initialize_objects (
- void)
+acpi_status acpi_ns_initialize_objects(void)
{
- acpi_status status;
- struct acpi_init_walk_info info;
-
+ acpi_status status;
+ struct acpi_init_walk_info info;
- ACPI_FUNCTION_TRACE ("ns_initialize_objects");
+ ACPI_FUNCTION_TRACE("ns_initialize_objects");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "**** Starting initialization of namespace objects ****\n"));
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "Completing Region/Field/Buffer/Package initialization:"));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "**** Starting initialization of namespace objects ****\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "Completing Region/Field/Buffer/Package initialization:"));
/* Set all init info to zero */
- ACPI_MEMSET (&info, 0, sizeof (struct acpi_init_walk_info));
+ ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info));
/* Walk entire namespace from the supplied root */
- status = acpi_walk_namespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, acpi_ns_init_one_object,
- &info, NULL);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed! %s\n",
- acpi_format_exception (status)));
+ status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_ns_init_one_object,
+ &info, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed! %s\n",
+ acpi_format_exception(status)));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd Buffers %hd/%hd Packages (%hd nodes)\n",
- info.op_region_init, info.op_region_count,
- info.field_init, info.field_count,
- info.buffer_init, info.buffer_count,
- info.package_init, info.package_count, info.object_count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd Buffers %hd/%hd Packages (%hd nodes)\n",
+ info.op_region_init, info.op_region_count,
+ info.field_init, info.field_count,
+ info.buffer_init, info.buffer_count,
+ info.package_init, info.package_count,
+ info.object_count));
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "%hd Control Methods found\n", info.method_count));
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "%hd Op Regions found\n", info.op_region_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "%hd Control Methods found\n", info.method_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "%hd Op Regions found\n", info.op_region_count));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_initialize_devices
@@ -142,16 +129,12 @@ acpi_ns_initialize_objects (
*
******************************************************************************/
-acpi_status
-acpi_ns_initialize_devices (
- void)
+acpi_status acpi_ns_initialize_devices(void)
{
- acpi_status status;
- struct acpi_device_walk_info info;
-
-
- ACPI_FUNCTION_TRACE ("ns_initialize_devices");
+ acpi_status status;
+ struct acpi_device_walk_info info;
+ ACPI_FUNCTION_TRACE("ns_initialize_devices");
/* Init counters */
@@ -159,34 +142,34 @@ acpi_ns_initialize_devices (
info.num_STA = 0;
info.num_INI = 0;
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "Executing all Device _STA and_INI methods:"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "Executing all Device _STA and_INI methods:"));
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Walk namespace for all objects */
- status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, TRUE, acpi_ns_init_one_device, &info, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, TRUE,
+ acpi_ns_init_one_device, &info, NULL);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed! %s\n",
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed! %s\n",
+ acpi_format_exception(status)));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "\n%hd Devices found containing: %hd _STA, %hd _INI methods\n",
- info.device_count, info.num_STA, info.num_INI));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "\n%hd Devices found containing: %hd _STA, %hd _INI methods\n",
+ info.device_count, info.num_STA, info.num_INI));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_init_one_object
@@ -208,28 +191,25 @@ acpi_ns_initialize_devices (
******************************************************************************/
static acpi_status
-acpi_ns_init_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ns_init_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- acpi_object_type type;
- acpi_status status;
- struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context;
- struct acpi_namespace_node *node = (struct acpi_namespace_node *) obj_handle;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_NAME ("ns_init_one_object");
+ acpi_object_type type;
+ acpi_status status;
+ struct acpi_init_walk_info *info =
+ (struct acpi_init_walk_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_NAME("ns_init_one_object");
info->object_count++;
/* And even then, we are only interested in a few object types */
- type = acpi_ns_get_type (obj_handle);
- obj_desc = acpi_ns_get_attached_object (node);
+ type = acpi_ns_get_type(obj_handle);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
return (AE_OK);
}
@@ -269,8 +249,8 @@ acpi_ns_init_one_object (
/*
* Must lock the interpreter before executing AML code
*/
- status = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -282,25 +262,25 @@ acpi_ns_init_one_object (
case ACPI_TYPE_REGION:
info->op_region_init++;
- status = acpi_ds_get_region_arguments (obj_desc);
+ status = acpi_ds_get_region_arguments(obj_desc);
break;
case ACPI_TYPE_BUFFER_FIELD:
info->field_init++;
- status = acpi_ds_get_buffer_field_arguments (obj_desc);
+ status = acpi_ds_get_buffer_field_arguments(obj_desc);
break;
case ACPI_TYPE_BUFFER:
info->buffer_init++;
- status = acpi_ds_get_buffer_arguments (obj_desc);
+ status = acpi_ds_get_buffer_arguments(obj_desc);
break;
case ACPI_TYPE_PACKAGE:
info->package_init++;
- status = acpi_ds_get_package_arguments (obj_desc);
+ status = acpi_ds_get_package_arguments(obj_desc);
break;
default:
@@ -308,12 +288,13 @@ acpi_ns_init_one_object (
break;
}
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ERROR, "\n"));
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not execute arguments for [%4.4s] (%s), %s\n",
- acpi_ut_get_node_name (node), acpi_ut_get_type_name (type),
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_ERROR, "\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not execute arguments for [%4.4s] (%s), %s\n",
+ acpi_ut_get_node_name(node),
+ acpi_ut_get_type_name(type),
+ acpi_format_exception(status)));
}
/*
@@ -321,18 +302,17 @@ acpi_ns_init_one_object (
* pathname
*/
if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
}
/*
* We ignore errors from above, and always return OK, since we don't want
* to abort the walk on any single error.
*/
- acpi_ex_exit_interpreter ();
+ acpi_ex_exit_interpreter();
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_init_one_device
@@ -348,41 +328,37 @@ acpi_ns_init_one_object (
******************************************************************************/
static acpi_status
-acpi_ns_init_one_device (
- acpi_handle obj_handle,
- u32 nesting_level,
- void *context,
- void **return_value)
+acpi_ns_init_one_device(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
{
- struct acpi_device_walk_info *info = (struct acpi_device_walk_info *) context;
- struct acpi_parameter_info pinfo;
- u32 flags;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ns_init_one_device");
+ struct acpi_device_walk_info *info =
+ (struct acpi_device_walk_info *)context;
+ struct acpi_parameter_info pinfo;
+ u32 flags;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_init_one_device");
pinfo.parameters = NULL;
pinfo.parameter_type = ACPI_PARAM_ARGS;
- pinfo.node = acpi_ns_map_handle_to_node (obj_handle);
+ pinfo.node = acpi_ns_map_handle_to_node(obj_handle);
if (!pinfo.node) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* We will run _STA/_INI on Devices, Processors and thermal_zones only
*/
- if ((pinfo.node->type != ACPI_TYPE_DEVICE) &&
- (pinfo.node->type != ACPI_TYPE_PROCESSOR) &&
- (pinfo.node->type != ACPI_TYPE_THERMAL)) {
- return_ACPI_STATUS (AE_OK);
+ if ((pinfo.node->type != ACPI_TYPE_DEVICE) &&
+ (pinfo.node->type != ACPI_TYPE_PROCESSOR) &&
+ (pinfo.node->type != ACPI_TYPE_THERMAL)) {
+ return_ACPI_STATUS(AE_OK);
}
if ((acpi_dbg_level <= ACPI_LV_ALL_EXCEPTIONS) &&
- (!(acpi_dbg_level & ACPI_LV_INFO))) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
+ (!(acpi_dbg_level & ACPI_LV_INFO))) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
}
info->device_count++;
@@ -390,20 +366,20 @@ acpi_ns_init_one_device (
/*
* Run _STA to determine if we can run _INI on the device.
*/
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD,
- pinfo.node, METHOD_NAME__STA));
- status = acpi_ut_execute_STA (pinfo.node, &flags);
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD,
+ pinfo.node,
+ METHOD_NAME__STA));
+ status = acpi_ut_execute_STA(pinfo.node, &flags);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
if (pinfo.node->type == ACPI_TYPE_DEVICE) {
/* Ignore error and move on to next device */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* _STA is not required for Processor or thermal_zone objects */
- }
- else {
+ } else {
info->num_STA++;
if (!(flags & 0x01)) {
@@ -416,32 +392,34 @@ acpi_ns_init_one_device (
/*
* The device is present. Run _INI.
*/
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD,
- pinfo.node, METHOD_NAME__INI));
- status = acpi_ns_evaluate_relative (METHOD_NAME__INI, &pinfo);
- if (ACPI_FAILURE (status)) {
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD,
+ pinfo.node,
+ METHOD_NAME__INI));
+ status = acpi_ns_evaluate_relative(METHOD_NAME__INI, &pinfo);
+ if (ACPI_FAILURE(status)) {
/* No _INI (AE_NOT_FOUND) means device requires no initialization */
if (status != AE_NOT_FOUND) {
/* Ignore error and move on to next device */
#ifdef ACPI_DEBUG_OUTPUT
- char *scope_name = acpi_ns_get_external_pathname (pinfo.node);
+ char *scope_name =
+ acpi_ns_get_external_pathname(pinfo.node);
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "%s._INI failed: %s\n",
- scope_name, acpi_format_exception (status)));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "%s._INI failed: %s\n",
+ scope_name,
+ acpi_format_exception(status)));
- ACPI_MEM_FREE (scope_name);
+ ACPI_MEM_FREE(scope_name);
#endif
}
status = AE_OK;
- }
- else {
+ } else {
/* Delete any return object (especially if implicit_return is enabled) */
if (pinfo.return_object) {
- acpi_ut_remove_reference (pinfo.return_object);
+ acpi_ut_remove_reference(pinfo.return_object);
}
/* Count of successful INIs */
@@ -452,8 +430,9 @@ acpi_ns_init_one_device (
if (acpi_gbl_init_handler) {
/* External initialization handler is present, call it */
- status = acpi_gbl_init_handler (pinfo.node, ACPI_INIT_DEVICE_INI);
+ status =
+ acpi_gbl_init_handler(pinfo.node, ACPI_INIT_DEVICE_INI);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c
index 34e497016601..c28849de465a 100644
--- a/drivers/acpi/namespace/nsload.c
+++ b/drivers/acpi/namespace/nsload.c
@@ -41,32 +41,22 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsload")
+ACPI_MODULE_NAME("nsload")
/* Local prototypes */
-
-static acpi_status
-acpi_ns_load_table_by_type (
- acpi_table_type table_type);
+static acpi_status acpi_ns_load_table_by_type(acpi_table_type table_type);
#ifdef ACPI_FUTURE_IMPLEMENTATION
-acpi_status
-acpi_ns_unload_namespace (
- acpi_handle handle);
+acpi_status acpi_ns_unload_namespace(acpi_handle handle);
-static acpi_status
-acpi_ns_delete_subtree (
- acpi_handle start_handle);
+static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle);
#endif
-
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
@@ -82,40 +72,39 @@ acpi_ns_delete_subtree (
******************************************************************************/
acpi_status
-acpi_ns_load_table (
- struct acpi_table_desc *table_desc,
- struct acpi_namespace_node *node)
+acpi_ns_load_table(struct acpi_table_desc *table_desc,
+ struct acpi_namespace_node *node)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ns_load_table");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_load_table");
/* Check if table contains valid AML (must be DSDT, PSDT, SSDT, etc.) */
- if (!(acpi_gbl_table_data[table_desc->type].flags & ACPI_TABLE_EXECUTABLE)) {
+ if (!
+ (acpi_gbl_table_data[table_desc->type].
+ flags & ACPI_TABLE_EXECUTABLE)) {
/* Just ignore this table */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Check validity of the AML start and length */
if (!table_desc->aml_start) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null AML pointer\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null AML pointer\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "AML block at %p\n",
- table_desc->aml_start));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AML block at %p\n",
+ table_desc->aml_start));
/* Ignore table if there is no AML contained within */
if (!table_desc->aml_length) {
- ACPI_REPORT_WARNING (("Zero-length AML block in table [%4.4s]\n",
- table_desc->pointer->signature));
- return_ACPI_STATUS (AE_OK);
+ ACPI_REPORT_WARNING(("Zero-length AML block in table [%4.4s]\n",
+ table_desc->pointer->signature));
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -127,19 +116,19 @@ acpi_ns_load_table (
* to another control method, we can't continue parsing
* because we don't know how many arguments to parse next!
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "**** Loading table into namespace ****\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "**** Loading table into namespace ****\n"));
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ns_parse_table (table_desc, node->child);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ status = acpi_ns_parse_table(table_desc, node->child);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -148,18 +137,17 @@ acpi_ns_load_table (
* just-in-time parsing, we delete the control method
* parse trees.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "**** Begin Table Method Parsing and Object Initialization ****\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "**** Begin Table Method Parsing and Object Initialization ****\n"));
- status = acpi_ds_initialize_objects (table_desc, node);
+ status = acpi_ds_initialize_objects(table_desc, node);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "**** Completed Table Method Parsing and Object Initialization ****\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "**** Completed Table Method Parsing and Object Initialization ****\n"));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_load_table_by_type
@@ -174,21 +162,17 @@ acpi_ns_load_table (
*
******************************************************************************/
-static acpi_status
-acpi_ns_load_table_by_type (
- acpi_table_type table_type)
+static acpi_status acpi_ns_load_table_by_type(acpi_table_type table_type)
{
- u32 i;
- acpi_status status;
- struct acpi_table_desc *table_desc;
-
+ u32 i;
+ acpi_status status;
+ struct acpi_table_desc *table_desc;
- ACPI_FUNCTION_TRACE ("ns_load_table_by_type");
+ ACPI_FUNCTION_TRACE("ns_load_table_by_type");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_TABLES);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -198,7 +182,7 @@ acpi_ns_load_table_by_type (
switch (table_type) {
case ACPI_TABLE_DSDT:
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading DSDT\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace load: DSDT\n"));
table_desc = acpi_gbl_table_lists[ACPI_TABLE_DSDT].next;
@@ -210,57 +194,33 @@ acpi_ns_load_table_by_type (
/* Now load the single DSDT */
- status = acpi_ns_load_table (table_desc, acpi_gbl_root_node);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ns_load_table(table_desc, acpi_gbl_root_node);
+ if (ACPI_SUCCESS(status)) {
table_desc->loaded_into_namespace = TRUE;
}
break;
-
case ACPI_TABLE_SSDT:
+ case ACPI_TABLE_PSDT:
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d SSDTs\n",
- acpi_gbl_table_lists[ACPI_TABLE_SSDT].count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Namespace load: %d SSDT or PSDTs\n",
+ acpi_gbl_table_lists[table_type].count));
/*
- * Traverse list of SSDT tables
+ * Traverse list of SSDT or PSDT tables
*/
- table_desc = acpi_gbl_table_lists[ACPI_TABLE_SSDT].next;
- for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_SSDT].count; i++) {
+ table_desc = acpi_gbl_table_lists[table_type].next;
+ for (i = 0; i < acpi_gbl_table_lists[table_type].count; i++) {
/*
- * Only attempt to load table if it is not
+ * Only attempt to load table into namespace if it is not
* already loaded!
*/
if (!table_desc->loaded_into_namespace) {
- status = acpi_ns_load_table (table_desc, acpi_gbl_root_node);
- if (ACPI_FAILURE (status)) {
- break;
- }
-
- table_desc->loaded_into_namespace = TRUE;
- }
-
- table_desc = table_desc->next;
- }
- break;
-
-
- case ACPI_TABLE_PSDT:
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d PSDTs\n",
- acpi_gbl_table_lists[ACPI_TABLE_PSDT].count));
-
- /*
- * Traverse list of PSDT tables
- */
- table_desc = acpi_gbl_table_lists[ACPI_TABLE_PSDT].next;
-
- for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_PSDT].count; i++) {
- /* Only attempt to load table if it is not already loaded! */
-
- if (!table_desc->loaded_into_namespace) {
- status = acpi_ns_load_table (table_desc, acpi_gbl_root_node);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ns_load_table(table_desc,
+ acpi_gbl_root_node);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -271,19 +231,16 @@ acpi_ns_load_table_by_type (
}
break;
-
default:
status = AE_SUPPORT;
break;
}
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_TABLES);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_load_namespace
@@ -297,45 +254,40 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_ns_load_namespace (
- void)
+acpi_status acpi_ns_load_namespace(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_load_name_space");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_load_name_space");
/* There must be at least a DSDT installed */
if (acpi_gbl_DSDT == NULL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "DSDT is not in memory\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "DSDT is not in memory\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/*
* Load the namespace. The DSDT is required,
* but the SSDT and PSDT tables are optional.
*/
- status = acpi_ns_load_table_by_type (ACPI_TABLE_DSDT);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_load_table_by_type(ACPI_TABLE_DSDT);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Ignore exceptions from these */
- (void) acpi_ns_load_table_by_type (ACPI_TABLE_SSDT);
- (void) acpi_ns_load_table_by_type (ACPI_TABLE_PSDT);
+ (void)acpi_ns_load_table_by_type(ACPI_TABLE_SSDT);
+ (void)acpi_ns_load_table_by_type(ACPI_TABLE_PSDT);
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "ACPI Namespace successfully loaded at root %p\n",
- acpi_gbl_root_node));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "ACPI Namespace successfully loaded at root %p\n",
+ acpi_gbl_root_node));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_FUTURE_IMPLEMENTATION
/*******************************************************************************
*
@@ -353,24 +305,20 @@ acpi_ns_load_namespace (
*
******************************************************************************/
-static acpi_status
-acpi_ns_delete_subtree (
- acpi_handle start_handle)
+static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle)
{
- acpi_status status;
- acpi_handle child_handle;
- acpi_handle parent_handle;
- acpi_handle next_child_handle;
- acpi_handle dummy;
- u32 level;
-
-
- ACPI_FUNCTION_TRACE ("ns_delete_subtree");
+ acpi_status status;
+ acpi_handle child_handle;
+ acpi_handle parent_handle;
+ acpi_handle next_child_handle;
+ acpi_handle dummy;
+ u32 level;
+ ACPI_FUNCTION_TRACE("ns_delete_subtree");
parent_handle = start_handle;
child_handle = NULL;
- level = 1;
+ level = 1;
/*
* Traverse the tree of objects until we bubble back up
@@ -379,18 +327,19 @@ acpi_ns_delete_subtree (
while (level > 0) {
/* Attempt to get the next object in this scope */
- status = acpi_get_next_object (ACPI_TYPE_ANY, parent_handle,
- child_handle, &next_child_handle);
+ status = acpi_get_next_object(ACPI_TYPE_ANY, parent_handle,
+ child_handle, &next_child_handle);
child_handle = next_child_handle;
/* Did we get a new object? */
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/* Check if this object has any children */
- if (ACPI_SUCCESS (acpi_get_next_object (ACPI_TYPE_ANY, child_handle,
- NULL, &dummy))) {
+ if (ACPI_SUCCESS
+ (acpi_get_next_object
+ (ACPI_TYPE_ANY, child_handle, NULL, &dummy))) {
/*
* There is at least one child of this object,
* visit the object
@@ -399,8 +348,7 @@ acpi_ns_delete_subtree (
parent_handle = child_handle;
child_handle = NULL;
}
- }
- else {
+ } else {
/*
* No more children in this object, go back up to
* the object's parent
@@ -409,24 +357,23 @@ acpi_ns_delete_subtree (
/* Delete all children now */
- acpi_ns_delete_children (child_handle);
+ acpi_ns_delete_children(child_handle);
child_handle = parent_handle;
- status = acpi_get_parent (parent_handle, &parent_handle);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_parent(parent_handle, &parent_handle);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
/* Now delete the starting object, and we are done */
- acpi_ns_delete_node (child_handle);
+ acpi_ns_delete_node(child_handle);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_unload_name_space
@@ -441,32 +388,27 @@ acpi_ns_delete_subtree (
*
******************************************************************************/
-acpi_status
-acpi_ns_unload_namespace (
- acpi_handle handle)
+acpi_status acpi_ns_unload_namespace(acpi_handle handle)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ns_unload_name_space");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_unload_name_space");
/* Parameter validation */
if (!acpi_gbl_root_node) {
- return_ACPI_STATUS (AE_NO_NAMESPACE);
+ return_ACPI_STATUS(AE_NO_NAMESPACE);
}
if (!handle) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* This function does the real work */
- status = acpi_ns_delete_subtree (handle);
+ status = acpi_ns_delete_subtree(handle);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
#endif
#endif
-
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index d8ce7e39795f..d5e8dea61c27 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -41,23 +41,17 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsnames")
+ACPI_MODULE_NAME("nsnames")
/* Local prototypes */
-
static void
-acpi_ns_build_external_path (
- struct acpi_namespace_node *node,
- acpi_size size,
- char *name_buffer);
-
+acpi_ns_build_external_path(struct acpi_namespace_node *node,
+ acpi_size size, char *name_buffer);
/*******************************************************************************
*
@@ -75,17 +69,13 @@ acpi_ns_build_external_path (
******************************************************************************/
static void
-acpi_ns_build_external_path (
- struct acpi_namespace_node *node,
- acpi_size size,
- char *name_buffer)
+acpi_ns_build_external_path(struct acpi_namespace_node *node,
+ acpi_size size, char *name_buffer)
{
- acpi_size index;
- struct acpi_namespace_node *parent_node;
-
-
- ACPI_FUNCTION_NAME ("ns_build_external_path");
+ acpi_size index;
+ struct acpi_namespace_node *parent_node;
+ ACPI_FUNCTION_NAME("ns_build_external_path");
/* Special case for root */
@@ -106,8 +96,8 @@ acpi_ns_build_external_path (
/* Put the name into the buffer */
- ACPI_MOVE_32_TO_32 ((name_buffer + index), &parent_node->name);
- parent_node = acpi_ns_get_parent_node (parent_node);
+ ACPI_MOVE_32_TO_32((name_buffer + index), &parent_node->name);
+ parent_node = acpi_ns_get_parent_node(parent_node);
/* Prefix name with the path separator */
@@ -120,15 +110,14 @@ acpi_ns_build_external_path (
name_buffer[index] = AML_ROOT_PREFIX;
if (index != 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not construct pathname; index=%X, size=%X, Path=%s\n",
- (u32) index, (u32) size, &name_buffer[size]));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not construct pathname; index=%X, size=%X, Path=%s\n",
+ (u32) index, (u32) size, &name_buffer[size]));
}
return;
}
-
#ifdef ACPI_DEBUG_OUTPUT
/*******************************************************************************
*
@@ -144,37 +133,32 @@ acpi_ns_build_external_path (
*
******************************************************************************/
-char *
-acpi_ns_get_external_pathname (
- struct acpi_namespace_node *node)
+char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
- char *name_buffer;
- acpi_size size;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ns_get_external_pathname", node);
+ char *name_buffer;
+ acpi_size size;
+ ACPI_FUNCTION_TRACE_PTR("ns_get_external_pathname", node);
/* Calculate required buffer size based on depth below root */
- size = acpi_ns_get_pathname_length (node);
+ size = acpi_ns_get_pathname_length(node);
/* Allocate a buffer to be returned to caller */
- name_buffer = ACPI_MEM_CALLOCATE (size);
+ name_buffer = ACPI_MEM_CALLOCATE(size);
if (!name_buffer) {
- ACPI_REPORT_ERROR (("ns_get_table_pathname: allocation failure\n"));
- return_PTR (NULL);
+ ACPI_REPORT_ERROR(("ns_get_table_pathname: allocation failure\n"));
+ return_PTR(NULL);
}
/* Build the path in the allocated buffer */
- acpi_ns_build_external_path (node, size, name_buffer);
- return_PTR (name_buffer);
+ acpi_ns_build_external_path(node, size, name_buffer);
+ return_PTR(name_buffer);
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_pathname_length
@@ -187,16 +171,12 @@ acpi_ns_get_external_pathname (
*
******************************************************************************/
-acpi_size
-acpi_ns_get_pathname_length (
- struct acpi_namespace_node *node)
+acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
{
- acpi_size size;
- struct acpi_namespace_node *next_node;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_size size;
+ struct acpi_namespace_node *next_node;
+ ACPI_FUNCTION_ENTRY();
/*
* Compute length of pathname as 5 * number of name segments.
@@ -207,17 +187,16 @@ acpi_ns_get_pathname_length (
while (next_node && (next_node != acpi_gbl_root_node)) {
size += ACPI_PATH_SEGMENT_LENGTH;
- next_node = acpi_ns_get_parent_node (next_node);
+ next_node = acpi_ns_get_parent_node(next_node);
}
if (!size) {
- size = 1; /* Root node case */
+ size = 1; /* Root node case */
}
- return (size + 1); /* +1 for null string terminator */
+ return (size + 1); /* +1 for null string terminator */
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_handle_to_pathname
@@ -233,41 +212,36 @@ acpi_ns_get_pathname_length (
******************************************************************************/
acpi_status
-acpi_ns_handle_to_pathname (
- acpi_handle target_handle,
- struct acpi_buffer *buffer)
+acpi_ns_handle_to_pathname(acpi_handle target_handle,
+ struct acpi_buffer * buffer)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- acpi_size required_size;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ acpi_size required_size;
+ ACPI_FUNCTION_TRACE_PTR("ns_handle_to_pathname", target_handle);
- ACPI_FUNCTION_TRACE_PTR ("ns_handle_to_pathname", target_handle);
-
-
- node = acpi_ns_map_handle_to_node (target_handle);
+ node = acpi_ns_map_handle_to_node(target_handle);
if (!node) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Determine size required for the caller buffer */
- required_size = acpi_ns_get_pathname_length (node);
+ required_size = acpi_ns_get_pathname_length(node);
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (buffer, required_size);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_initialize_buffer(buffer, required_size);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Build the path in the caller buffer */
- acpi_ns_build_external_path (node, required_size, buffer->pointer);
+ acpi_ns_build_external_path(node, required_size, buffer->pointer);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s [%X] \n",
- (char *) buffer->pointer, (u32) required_size));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X] \n",
+ (char *)buffer->pointer, (u32) required_size));
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c
index 27258c1ca4f1..fc9be946ebed 100644
--- a/drivers/acpi/namespace/nsobject.c
+++ b/drivers/acpi/namespace/nsobject.c
@@ -42,14 +42,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsobject")
-
+ACPI_MODULE_NAME("nsobject")
/*******************************************************************************
*
@@ -71,20 +68,15 @@
* MUTEX: Assumes namespace is locked
*
******************************************************************************/
-
acpi_status
-acpi_ns_attach_object (
- struct acpi_namespace_node *node,
- union acpi_operand_object *object,
- acpi_object_type type)
+acpi_ns_attach_object(struct acpi_namespace_node *node,
+ union acpi_operand_object *object, acpi_object_type type)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *last_obj_desc;
- acpi_object_type object_type = ACPI_TYPE_ANY;
-
-
- ACPI_FUNCTION_TRACE ("ns_attach_object");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *last_obj_desc;
+ acpi_object_type object_type = ACPI_TYPE_ANY;
+ ACPI_FUNCTION_TRACE("ns_attach_object");
/*
* Parameter validation
@@ -92,40 +84,39 @@ acpi_ns_attach_object (
if (!node) {
/* Invalid handle */
- ACPI_REPORT_ERROR (("ns_attach_object: Null named_obj handle\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("ns_attach_object: Null named_obj handle\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (!object && (ACPI_TYPE_ANY != type)) {
/* Null object */
- ACPI_REPORT_ERROR ((
- "ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
/* Not a name handle */
- ACPI_REPORT_ERROR (("ns_attach_object: Invalid handle %p [%s]\n",
- node, acpi_ut_get_descriptor_name (node)));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("ns_attach_object: Invalid handle %p [%s]\n",
+ node, acpi_ut_get_descriptor_name(node)));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Check if this object is already attached */
if (node->object == object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj %p already installed in name_obj %p\n",
- object, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj %p already installed in name_obj %p\n",
+ object, node));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* If null object, we will just install it */
if (!object) {
- obj_desc = NULL;
+ obj_desc = NULL;
object_type = ACPI_TYPE_ANY;
}
@@ -133,14 +124,14 @@ acpi_ns_attach_object (
* If the source object is a namespace Node with an attached object,
* we will use that (attached) object
*/
- else if ((ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) &&
- ((struct acpi_namespace_node *) object)->object) {
+ else if ((ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) &&
+ ((struct acpi_namespace_node *)object)->object) {
/*
* Value passed is a name handle and that name has a
* non-null value. Use that name's value and type.
*/
- obj_desc = ((struct acpi_namespace_node *) object)->object;
- object_type = ((struct acpi_namespace_node *) object)->type;
+ obj_desc = ((struct acpi_namespace_node *)object)->object;
+ object_type = ((struct acpi_namespace_node *)object)->type;
}
/*
@@ -148,20 +139,20 @@ acpi_ns_attach_object (
* it first
*/
else {
- obj_desc = (union acpi_operand_object *) object;
+ obj_desc = (union acpi_operand_object *)object;
/* Use the given type */
object_type = type;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Installing %p into Node %p [%4.4s]\n",
- obj_desc, node, acpi_ut_get_node_name (node)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Installing %p into Node %p [%4.4s]\n",
+ obj_desc, node, acpi_ut_get_node_name(node)));
/* Detach an existing attached object if present */
if (node->object) {
- acpi_ns_detach_object (node);
+ acpi_ns_detach_object(node);
}
if (obj_desc) {
@@ -169,7 +160,7 @@ acpi_ns_attach_object (
* Must increment the new value's reference count
* (if it is an internal object)
*/
- acpi_ut_add_reference (obj_desc);
+ acpi_ut_add_reference(obj_desc);
/*
* Handle objects with multiple descriptors - walk
@@ -185,13 +176,12 @@ acpi_ns_attach_object (
last_obj_desc->common.next_object = node->object;
}
- node->type = (u8) object_type;
- node->object = obj_desc;
+ node->type = (u8) object_type;
+ node->object = obj_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_detach_object
@@ -206,30 +196,27 @@ acpi_ns_attach_object (
*
******************************************************************************/
-void
-acpi_ns_detach_object (
- struct acpi_namespace_node *node)
+void acpi_ns_detach_object(struct acpi_namespace_node *node)
{
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE ("ns_detach_object");
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE("ns_detach_object");
obj_desc = node->object;
if (!obj_desc ||
- (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA)) {
+ (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA)) {
return_VOID;
}
/* Clear the entry in all cases */
node->object = NULL;
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_OPERAND) {
node->object = obj_desc->common.next_object;
if (node->object &&
- (ACPI_GET_OBJECT_TYPE (node->object) != ACPI_TYPE_LOCAL_DATA)) {
+ (ACPI_GET_OBJECT_TYPE(node->object) !=
+ ACPI_TYPE_LOCAL_DATA)) {
node->object = node->object->common.next_object;
}
}
@@ -238,16 +225,15 @@ acpi_ns_detach_object (
node->type = ACPI_TYPE_ANY;
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Node %p [%4.4s] Object %p\n",
- node, acpi_ut_get_node_name (node), obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Node %p [%4.4s] Object %p\n",
+ node, acpi_ut_get_node_name(node), obj_desc));
/* Remove one reference on the object (and all subobjects) */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_attached_object
@@ -261,29 +247,28 @@ acpi_ns_detach_object (
*
******************************************************************************/
-union acpi_operand_object *
-acpi_ns_get_attached_object (
- struct acpi_namespace_node *node)
+union acpi_operand_object *acpi_ns_get_attached_object(struct
+ acpi_namespace_node
+ *node)
{
- ACPI_FUNCTION_TRACE_PTR ("ns_get_attached_object", node);
-
+ ACPI_FUNCTION_TRACE_PTR("ns_get_attached_object", node);
if (!node) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Null Node ptr\n"));
- return_PTR (NULL);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Null Node ptr\n"));
+ return_PTR(NULL);
}
if (!node->object ||
- ((ACPI_GET_DESCRIPTOR_TYPE (node->object) != ACPI_DESC_TYPE_OPERAND) &&
- (ACPI_GET_DESCRIPTOR_TYPE (node->object) != ACPI_DESC_TYPE_NAMED)) ||
- (ACPI_GET_OBJECT_TYPE (node->object) == ACPI_TYPE_LOCAL_DATA)) {
- return_PTR (NULL);
+ ((ACPI_GET_DESCRIPTOR_TYPE(node->object) != ACPI_DESC_TYPE_OPERAND)
+ && (ACPI_GET_DESCRIPTOR_TYPE(node->object) !=
+ ACPI_DESC_TYPE_NAMED))
+ || (ACPI_GET_OBJECT_TYPE(node->object) == ACPI_TYPE_LOCAL_DATA)) {
+ return_PTR(NULL);
}
- return_PTR (node->object);
+ return_PTR(node->object);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_secondary_object
@@ -297,24 +282,23 @@ acpi_ns_get_attached_object (
*
******************************************************************************/
-union acpi_operand_object *
-acpi_ns_get_secondary_object (
- union acpi_operand_object *obj_desc)
+union acpi_operand_object *acpi_ns_get_secondary_object(union
+ acpi_operand_object
+ *obj_desc)
{
- ACPI_FUNCTION_TRACE_PTR ("ns_get_secondary_object", obj_desc);
-
-
- if ((!obj_desc) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) ||
- (!obj_desc->common.next_object) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->common.next_object) == ACPI_TYPE_LOCAL_DATA)) {
- return_PTR (NULL);
+ ACPI_FUNCTION_TRACE_PTR("ns_get_secondary_object", obj_desc);
+
+ if ((!obj_desc) ||
+ (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) ||
+ (!obj_desc->common.next_object) ||
+ (ACPI_GET_OBJECT_TYPE(obj_desc->common.next_object) ==
+ ACPI_TYPE_LOCAL_DATA)) {
+ return_PTR(NULL);
}
- return_PTR (obj_desc->common.next_object);
+ return_PTR(obj_desc->common.next_object);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_attach_data
@@ -330,23 +314,20 @@ acpi_ns_get_secondary_object (
******************************************************************************/
acpi_status
-acpi_ns_attach_data (
- struct acpi_namespace_node *node,
- acpi_object_handler handler,
- void *data)
+acpi_ns_attach_data(struct acpi_namespace_node *node,
+ acpi_object_handler handler, void *data)
{
- union acpi_operand_object *prev_obj_desc;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *data_desc;
-
+ union acpi_operand_object *prev_obj_desc;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *data_desc;
/* We only allow one attachment per handler */
prev_obj_desc = NULL;
obj_desc = node->object;
while (obj_desc) {
- if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) &&
- (obj_desc->data.handler == handler)) {
+ if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) &&
+ (obj_desc->data.handler == handler)) {
return (AE_ALREADY_EXISTS);
}
@@ -356,7 +337,7 @@ acpi_ns_attach_data (
/* Create an internal object for the data */
- data_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_DATA);
+ data_desc = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_DATA);
if (!data_desc) {
return (AE_NO_MEMORY);
}
@@ -368,15 +349,13 @@ acpi_ns_attach_data (
if (prev_obj_desc) {
prev_obj_desc->common.next_object = data_desc;
- }
- else {
+ } else {
node->object = data_desc;
}
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_detach_data
@@ -392,27 +371,25 @@ acpi_ns_attach_data (
******************************************************************************/
acpi_status
-acpi_ns_detach_data (
- struct acpi_namespace_node *node,
- acpi_object_handler handler)
+acpi_ns_detach_data(struct acpi_namespace_node * node,
+ acpi_object_handler handler)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *prev_obj_desc;
-
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *prev_obj_desc;
prev_obj_desc = NULL;
obj_desc = node->object;
while (obj_desc) {
- if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) &&
- (obj_desc->data.handler == handler)) {
+ if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) &&
+ (obj_desc->data.handler == handler)) {
if (prev_obj_desc) {
- prev_obj_desc->common.next_object = obj_desc->common.next_object;
- }
- else {
+ prev_obj_desc->common.next_object =
+ obj_desc->common.next_object;
+ } else {
node->object = obj_desc->common.next_object;
}
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
return (AE_OK);
}
@@ -423,7 +400,6 @@ acpi_ns_detach_data (
return (AE_NOT_FOUND);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_attached_data
@@ -440,18 +416,15 @@ acpi_ns_detach_data (
******************************************************************************/
acpi_status
-acpi_ns_get_attached_data (
- struct acpi_namespace_node *node,
- acpi_object_handler handler,
- void **data)
+acpi_ns_get_attached_data(struct acpi_namespace_node * node,
+ acpi_object_handler handler, void **data)
{
- union acpi_operand_object *obj_desc;
-
+ union acpi_operand_object *obj_desc;
obj_desc = node->object;
while (obj_desc) {
- if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) &&
- (obj_desc->data.handler == handler)) {
+ if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) &&
+ (obj_desc->data.handler == handler)) {
*data = obj_desc->data.pointer;
return (AE_OK);
}
@@ -461,5 +434,3 @@ acpi_ns_get_attached_data (
return (AE_NOT_FOUND);
}
-
-
diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c
index a0e13e8d3764..433442a9ec74 100644
--- a/drivers/acpi/namespace/nsparse.c
+++ b/drivers/acpi/namespace/nsparse.c
@@ -41,16 +41,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsparse")
-
+ACPI_MODULE_NAME("nsparse")
/*******************************************************************************
*
@@ -64,54 +61,50 @@
* DESCRIPTION: Perform one complete parse of an ACPI/AML table.
*
******************************************************************************/
-
acpi_status
-acpi_ns_one_complete_parse (
- u32 pass_number,
- struct acpi_table_desc *table_desc)
+acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc * table_desc)
{
- union acpi_parse_object *parse_root;
- acpi_status status;
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE ("ns_one_complete_parse");
+ union acpi_parse_object *parse_root;
+ acpi_status status;
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE("ns_one_complete_parse");
/* Create and init a Root Node */
- parse_root = acpi_ps_create_scope_op ();
+ parse_root = acpi_ps_create_scope_op();
if (!parse_root) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Create and initialize a new walk state */
- walk_state = acpi_ds_create_walk_state (table_desc->table_id,
- NULL, NULL, NULL);
+ walk_state = acpi_ds_create_walk_state(table_desc->owner_id,
+ NULL, NULL, NULL);
if (!walk_state) {
- acpi_ps_free_op (parse_root);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ acpi_ps_free_op(parse_root);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_ds_init_aml_walk (walk_state, parse_root, NULL,
- table_desc->aml_start, table_desc->aml_length,
- NULL, pass_number);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL,
+ table_desc->aml_start,
+ table_desc->aml_length, NULL,
+ pass_number);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ return_ACPI_STATUS(status);
}
/* Parse the AML */
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "*PARSE* pass %d parse\n", pass_number));
- status = acpi_ps_parse_aml (walk_state);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %d parse\n",
+ pass_number));
+ status = acpi_ps_parse_aml(walk_state);
- acpi_ps_delete_parse_tree (parse_root);
- return_ACPI_STATUS (status);
+ acpi_ps_delete_parse_tree(parse_root);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_parse_table
@@ -126,15 +119,12 @@ acpi_ns_one_complete_parse (
******************************************************************************/
acpi_status
-acpi_ns_parse_table (
- struct acpi_table_desc *table_desc,
- struct acpi_namespace_node *start_node)
+acpi_ns_parse_table(struct acpi_table_desc *table_desc,
+ struct acpi_namespace_node *start_node)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ns_parse_table");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_parse_table");
/*
* AML Parse, pass 1
@@ -146,9 +136,10 @@ acpi_ns_parse_table (
* to service the entire parse. The second pass of the parse then
* performs another complete parse of the AML..
*/
- status = acpi_ns_one_complete_parse (1, table_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));
+ status = acpi_ns_one_complete_parse(1, table_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -160,12 +151,11 @@ acpi_ns_parse_table (
* overhead of this is compensated for by the fact that the
* parse objects are all cached.
*/
- status = acpi_ns_one_complete_parse (2, table_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n"));
+ status = acpi_ns_one_complete_parse(2, table_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c
index af8aaa9cc4f3..50a3ca5470ed 100644
--- a/drivers/acpi/namespace/nssearch.c
+++ b/drivers/acpi/namespace/nssearch.c
@@ -41,23 +41,18 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nssearch")
+ACPI_MODULE_NAME("nssearch")
/* Local prototypes */
-
static acpi_status
-acpi_ns_search_parent_tree (
- u32 target_name,
- struct acpi_namespace_node *node,
- acpi_object_type type,
- struct acpi_namespace_node **return_node);
-
+acpi_ns_search_parent_tree(u32 target_name,
+ struct acpi_namespace_node *node,
+ acpi_object_type type,
+ struct acpi_namespace_node **return_node);
/*******************************************************************************
*
@@ -87,30 +82,28 @@ acpi_ns_search_parent_tree (
******************************************************************************/
acpi_status
-acpi_ns_search_node (
- u32 target_name,
- struct acpi_namespace_node *node,
- acpi_object_type type,
- struct acpi_namespace_node **return_node)
+acpi_ns_search_node(u32 target_name,
+ struct acpi_namespace_node *node,
+ acpi_object_type type,
+ struct acpi_namespace_node **return_node)
{
- struct acpi_namespace_node *next_node;
-
-
- ACPI_FUNCTION_TRACE ("ns_search_node");
+ struct acpi_namespace_node *next_node;
+ ACPI_FUNCTION_TRACE("ns_search_node");
#ifdef ACPI_DEBUG_OUTPUT
if (ACPI_LV_NAMES & acpi_dbg_level) {
- char *scope_name;
+ char *scope_name;
- scope_name = acpi_ns_get_external_pathname (node);
+ scope_name = acpi_ns_get_external_pathname(node);
if (scope_name) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Searching %s (%p) For [%4.4s] (%s)\n",
- scope_name, node, (char *) &target_name,
- acpi_ut_get_type_name (type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Searching %s (%p) For [%4.4s] (%s)\n",
+ scope_name, node,
+ (char *)&target_name,
+ acpi_ut_get_type_name(type)));
- ACPI_MEM_FREE (scope_name);
+ ACPI_MEM_FREE(scope_name);
}
}
#endif
@@ -126,20 +119,26 @@ acpi_ns_search_node (
if (next_node->name.integer == target_name) {
/* Resolve a control method alias if any */
- if (acpi_ns_get_type (next_node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
- next_node = ACPI_CAST_PTR (struct acpi_namespace_node, next_node->object);
+ if (acpi_ns_get_type(next_node) ==
+ ACPI_TYPE_LOCAL_METHOD_ALIAS) {
+ next_node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ next_node->object);
}
/*
* Found matching entry.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n",
- (char *) &target_name, acpi_ut_get_type_name (next_node->type),
- next_node, acpi_ut_get_node_name (node), node));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n",
+ (char *)&target_name,
+ acpi_ut_get_type_name(next_node->
+ type),
+ next_node,
+ acpi_ut_get_node_name(node), node));
*return_node = next_node;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -159,15 +158,14 @@ acpi_ns_search_node (
/* Searched entire namespace level, not found */
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n",
- (char *) &target_name, acpi_ut_get_type_name (type),
- acpi_ut_get_node_name (node), node, node->child));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n",
+ (char *)&target_name, acpi_ut_get_type_name(type),
+ acpi_ut_get_node_name(node), node, node->child));
- return_ACPI_STATUS (AE_NOT_FOUND);
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_search_parent_tree
@@ -194,43 +192,42 @@ acpi_ns_search_node (
******************************************************************************/
static acpi_status
-acpi_ns_search_parent_tree (
- u32 target_name,
- struct acpi_namespace_node *node,
- acpi_object_type type,
- struct acpi_namespace_node **return_node)
+acpi_ns_search_parent_tree(u32 target_name,
+ struct acpi_namespace_node *node,
+ acpi_object_type type,
+ struct acpi_namespace_node **return_node)
{
- acpi_status status;
- struct acpi_namespace_node *parent_node;
+ acpi_status status;
+ struct acpi_namespace_node *parent_node;
+ ACPI_FUNCTION_TRACE("ns_search_parent_tree");
- ACPI_FUNCTION_TRACE ("ns_search_parent_tree");
-
-
- parent_node = acpi_ns_get_parent_node (node);
+ parent_node = acpi_ns_get_parent_node(node);
/*
* If there is no parent (i.e., we are at the root) or type is "local",
* we won't be searching the parent tree.
*/
if (!parent_node) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[%4.4s] has no parent\n",
- (char *) &target_name));
- return_ACPI_STATUS (AE_NOT_FOUND);
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[%4.4s] has no parent\n",
+ (char *)&target_name));
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
- if (acpi_ns_local (type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "[%4.4s] type [%s] must be local to this scope (no parent search)\n",
- (char *) &target_name, acpi_ut_get_type_name (type)));
- return_ACPI_STATUS (AE_NOT_FOUND);
+ if (acpi_ns_local(type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "[%4.4s] type [%s] must be local to this scope (no parent search)\n",
+ (char *)&target_name,
+ acpi_ut_get_type_name(type)));
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
/* Search the parent tree */
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "Searching parent [%4.4s] for [%4.4s]\n",
- acpi_ut_get_node_name (parent_node), (char *) &target_name));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "Searching parent [%4.4s] for [%4.4s]\n",
+ acpi_ut_get_node_name(parent_node),
+ (char *)&target_name));
/*
* Search parents until target is found or we have backed up to the root
@@ -241,25 +238,24 @@ acpi_ns_search_parent_tree (
* object type at this point, we only care about the existence of
* the actual name we are searching for. Typechecking comes later.
*/
- status = acpi_ns_search_node (target_name, parent_node,
- ACPI_TYPE_ANY, return_node);
- if (ACPI_SUCCESS (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_search_node(target_name, parent_node,
+ ACPI_TYPE_ANY, return_node);
+ if (ACPI_SUCCESS(status)) {
+ return_ACPI_STATUS(status);
}
/*
* Not found here, go up another level
* (until we reach the root)
*/
- parent_node = acpi_ns_get_parent_node (parent_node);
+ parent_node = acpi_ns_get_parent_node(parent_node);
}
/* Not found in parent tree */
- return_ACPI_STATUS (AE_NOT_FOUND);
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_search_and_enter
@@ -286,52 +282,46 @@ acpi_ns_search_parent_tree (
******************************************************************************/
acpi_status
-acpi_ns_search_and_enter (
- u32 target_name,
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node *node,
- acpi_interpreter_mode interpreter_mode,
- acpi_object_type type,
- u32 flags,
- struct acpi_namespace_node **return_node)
+acpi_ns_search_and_enter(u32 target_name,
+ struct acpi_walk_state *walk_state,
+ struct acpi_namespace_node *node,
+ acpi_interpreter_mode interpreter_mode,
+ acpi_object_type type,
+ u32 flags, struct acpi_namespace_node **return_node)
{
- acpi_status status;
- struct acpi_namespace_node *new_node;
-
-
- ACPI_FUNCTION_TRACE ("ns_search_and_enter");
+ acpi_status status;
+ struct acpi_namespace_node *new_node;
+ ACPI_FUNCTION_TRACE("ns_search_and_enter");
/* Parameter validation */
if (!node || !target_name || !return_node) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null param: Node %p Name %X return_node %p\n",
- node, target_name, return_node));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null param: Node %p Name %X return_node %p\n",
+ node, target_name, return_node));
- ACPI_REPORT_ERROR (("ns_search_and_enter: Null parameter\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("ns_search_and_enter: Null parameter\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Name must consist of printable characters */
- if (!acpi_ut_valid_acpi_name (target_name)) {
- ACPI_REPORT_ERROR (("ns_search_and_enter: Bad character in ACPI Name: %X\n",
- target_name));
- return_ACPI_STATUS (AE_BAD_CHARACTER);
+ if (!acpi_ut_valid_acpi_name(target_name)) {
+ ACPI_REPORT_ERROR(("ns_search_and_enter: Bad character in ACPI Name: %X\n", target_name));
+ return_ACPI_STATUS(AE_BAD_CHARACTER);
}
/* Try to find the name in the namespace level specified by the caller */
*return_node = ACPI_ENTRY_NOT_FOUND;
- status = acpi_ns_search_node (target_name, node, type, return_node);
+ status = acpi_ns_search_node(target_name, node, type, return_node);
if (status != AE_NOT_FOUND) {
/*
* If we found it AND the request specifies that a find is an error,
* return the error
*/
- if ((status == AE_OK) &&
- (flags & ACPI_NS_ERROR_IF_FOUND)) {
+ if ((status == AE_OK) && (flags & ACPI_NS_ERROR_IF_FOUND)) {
status = AE_ALREADY_EXISTS;
}
@@ -339,7 +329,7 @@ acpi_ns_search_and_enter (
* Either found it or there was an error
* -- finished either way
*/
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/*
@@ -351,14 +341,16 @@ acpi_ns_search_and_enter (
* and during the execution phase.
*/
if ((interpreter_mode != ACPI_IMODE_LOAD_PASS1) &&
- (flags & ACPI_NS_SEARCH_PARENT)) {
+ (flags & ACPI_NS_SEARCH_PARENT)) {
/*
* Not found at this level - search parent tree according to the
* ACPI specification
*/
- status = acpi_ns_search_parent_tree (target_name, node, type, return_node);
- if (ACPI_SUCCESS (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_search_parent_tree(target_name, node, type,
+ return_node);
+ if (ACPI_SUCCESS(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -366,25 +358,24 @@ acpi_ns_search_and_enter (
* In execute mode, just search, never add names. Exit now.
*/
if (interpreter_mode == ACPI_IMODE_EXECUTE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_NAMES,
- "%4.4s Not found in %p [Not adding]\n",
- (char *) &target_name, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "%4.4s Not found in %p [Not adding]\n",
+ (char *)&target_name, node));
- return_ACPI_STATUS (AE_NOT_FOUND);
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
/* Create the new named object */
- new_node = acpi_ns_create_node (target_name);
+ new_node = acpi_ns_create_node(target_name);
if (!new_node) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Install the new object into the parent's list of children */
- acpi_ns_install_node (walk_state, node, new_node, type);
+ acpi_ns_install_node(walk_state, node, new_node, type);
*return_node = new_node;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index c53b82e94ce3..ebec036423c9 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -42,28 +42,21 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/amlcode.h>
#include <acpi/actables.h>
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsutils")
+ACPI_MODULE_NAME("nsutils")
/* Local prototypes */
-
-static u8
-acpi_ns_valid_path_separator (
- char sep);
+static u8 acpi_ns_valid_path_separator(char sep);
#ifdef ACPI_OBSOLETE_FUNCTIONS
-acpi_name
-acpi_ns_find_parent_name (
- struct acpi_namespace_node *node_to_search);
+acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node *node_to_search);
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_report_error
@@ -81,51 +74,45 @@ acpi_ns_find_parent_name (
******************************************************************************/
void
-acpi_ns_report_error (
- char *module_name,
- u32 line_number,
- u32 component_id,
- char *internal_name,
- acpi_status lookup_status)
+acpi_ns_report_error(char *module_name,
+ u32 line_number,
+ u32 component_id,
+ char *internal_name, acpi_status lookup_status)
{
- acpi_status status;
- char *name = NULL;
-
+ acpi_status status;
+ char *name = NULL;
- acpi_os_printf ("%8s-%04d: *** Error: Looking up ",
- module_name, line_number);
+ acpi_os_printf("%8s-%04d: *** Error: Looking up ",
+ module_name, line_number);
if (lookup_status == AE_BAD_CHARACTER) {
/* There is a non-ascii character in the name */
- acpi_os_printf ("[0x%4.4X] (NON-ASCII)\n",
- *(ACPI_CAST_PTR (u32, internal_name)));
- }
- else {
+ acpi_os_printf("[0x%4.4X] (NON-ASCII)\n",
+ *(ACPI_CAST_PTR(u32, internal_name)));
+ } else {
/* Convert path to external format */
- status = acpi_ns_externalize_name (ACPI_UINT32_MAX,
- internal_name, NULL, &name);
+ status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
+ internal_name, NULL, &name);
/* Print target name */
- if (ACPI_SUCCESS (status)) {
- acpi_os_printf ("[%s]", name);
- }
- else {
- acpi_os_printf ("[COULD NOT EXTERNALIZE NAME]");
+ if (ACPI_SUCCESS(status)) {
+ acpi_os_printf("[%s]", name);
+ } else {
+ acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");
}
if (name) {
- ACPI_MEM_FREE (name);
+ ACPI_MEM_FREE(name);
}
}
- acpi_os_printf (" in namespace, %s\n",
- acpi_format_exception (lookup_status));
+ acpi_os_printf(" in namespace, %s\n",
+ acpi_format_exception(lookup_status));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_report_method_error
@@ -145,34 +132,31 @@ acpi_ns_report_error (
******************************************************************************/
void
-acpi_ns_report_method_error (
- char *module_name,
- u32 line_number,
- u32 component_id,
- char *message,
- struct acpi_namespace_node *prefix_node,
- char *path,
- acpi_status method_status)
+acpi_ns_report_method_error(char *module_name,
+ u32 line_number,
+ u32 component_id,
+ char *message,
+ struct acpi_namespace_node *prefix_node,
+ char *path, acpi_status method_status)
{
- acpi_status status;
- struct acpi_namespace_node *node = prefix_node;
-
+ acpi_status status;
+ struct acpi_namespace_node *node = prefix_node;
if (path) {
- status = acpi_ns_get_node_by_path (path, prefix_node,
- ACPI_NS_NO_UPSEARCH, &node);
- if (ACPI_FAILURE (status)) {
- acpi_os_printf ("report_method_error: Could not get node\n");
+ status = acpi_ns_get_node_by_path(path, prefix_node,
+ ACPI_NS_NO_UPSEARCH, &node);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("report_method_error: Could not get node\n");
return;
}
}
- acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number);
- acpi_ns_print_node_pathname (node, message);
- acpi_os_printf (", %s\n", acpi_format_exception (method_status));
+ acpi_os_printf("%8s-%04d: *** Error: ", module_name, line_number);
+ acpi_ns_print_node_pathname(node, message);
+ acpi_os_printf(", %s\n", acpi_format_exception(method_status));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_print_node_pathname
@@ -186,16 +170,13 @@ acpi_ns_report_method_error (
******************************************************************************/
void
-acpi_ns_print_node_pathname (
- struct acpi_namespace_node *node,
- char *message)
+acpi_ns_print_node_pathname(struct acpi_namespace_node *node, char *message)
{
- struct acpi_buffer buffer;
- acpi_status status;
-
+ struct acpi_buffer buffer;
+ acpi_status status;
if (!node) {
- acpi_os_printf ("[NULL NAME]");
+ acpi_os_printf("[NULL NAME]");
return;
}
@@ -203,18 +184,17 @@ acpi_ns_print_node_pathname (
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_ns_handle_to_pathname (node, &buffer);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ns_handle_to_pathname(node, &buffer);
+ if (ACPI_SUCCESS(status)) {
if (message) {
- acpi_os_printf ("%s ", message);
+ acpi_os_printf("%s ", message);
}
- acpi_os_printf ("[%s] (Node %p)", (char *) buffer.pointer, node);
- ACPI_MEM_FREE (buffer.pointer);
+ acpi_os_printf("[%s] (Node %p)", (char *)buffer.pointer, node);
+ ACPI_MEM_FREE(buffer.pointer);
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_valid_root_prefix
@@ -227,15 +207,12 @@ acpi_ns_print_node_pathname (
*
******************************************************************************/
-u8
-acpi_ns_valid_root_prefix (
- char prefix)
+u8 acpi_ns_valid_root_prefix(char prefix)
{
return ((u8) (prefix == '\\'));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_valid_path_separator
@@ -248,15 +225,12 @@ acpi_ns_valid_root_prefix (
*
******************************************************************************/
-static u8
-acpi_ns_valid_path_separator (
- char sep)
+static u8 acpi_ns_valid_path_separator(char sep)
{
return ((u8) (sep == '.'));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_type
@@ -269,22 +243,18 @@ acpi_ns_valid_path_separator (
*
******************************************************************************/
-acpi_object_type
-acpi_ns_get_type (
- struct acpi_namespace_node *node)
+acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node)
{
- ACPI_FUNCTION_TRACE ("ns_get_type");
-
+ ACPI_FUNCTION_TRACE("ns_get_type");
if (!node) {
- ACPI_REPORT_WARNING (("ns_get_type: Null Node input pointer\n"));
- return_VALUE (ACPI_TYPE_ANY);
+ ACPI_REPORT_WARNING(("ns_get_type: Null Node input pointer\n"));
+ return_VALUE(ACPI_TYPE_ANY);
}
- return_VALUE ((acpi_object_type) node->type);
+ return_VALUE((acpi_object_type) node->type);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_local
@@ -298,24 +268,20 @@ acpi_ns_get_type (
*
******************************************************************************/
-u32
-acpi_ns_local (
- acpi_object_type type)
+u32 acpi_ns_local(acpi_object_type type)
{
- ACPI_FUNCTION_TRACE ("ns_local");
-
+ ACPI_FUNCTION_TRACE("ns_local");
- if (!acpi_ut_valid_object_type (type)) {
+ if (!acpi_ut_valid_object_type(type)) {
/* Type code out of range */
- ACPI_REPORT_WARNING (("ns_local: Invalid Object Type\n"));
- return_VALUE (ACPI_NS_NORMAL);
+ ACPI_REPORT_WARNING(("ns_local: Invalid Object Type\n"));
+ return_VALUE(ACPI_NS_NORMAL);
}
- return_VALUE ((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
+ return_VALUE((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_internal_name_length
@@ -330,16 +296,12 @@ acpi_ns_local (
*
******************************************************************************/
-void
-acpi_ns_get_internal_name_length (
- struct acpi_namestring_info *info)
+void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info)
{
- char *next_external_char;
- u32 i;
-
-
- ACPI_FUNCTION_ENTRY ();
+ char *next_external_char;
+ u32 i;
+ ACPI_FUNCTION_ENTRY();
next_external_char = info->external_name;
info->num_carats = 0;
@@ -353,11 +315,10 @@ acpi_ns_get_internal_name_length (
*
* strlen() + 1 covers the first name_seg, which has no path separator
*/
- if (acpi_ns_valid_root_prefix (next_external_char[0])) {
+ if (acpi_ns_valid_root_prefix(next_external_char[0])) {
info->fully_qualified = TRUE;
next_external_char++;
- }
- else {
+ } else {
/*
* Handle Carat prefixes
*/
@@ -375,19 +336,18 @@ acpi_ns_get_internal_name_length (
if (*next_external_char) {
info->num_segments = 1;
for (i = 0; next_external_char[i]; i++) {
- if (acpi_ns_valid_path_separator (next_external_char[i])) {
+ if (acpi_ns_valid_path_separator(next_external_char[i])) {
info->num_segments++;
}
}
}
info->length = (ACPI_NAME_SIZE * info->num_segments) +
- 4 + info->num_carats;
+ 4 + info->num_carats;
info->next_external_char = next_external_char;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_build_internal_name
@@ -401,19 +361,15 @@ acpi_ns_get_internal_name_length (
*
******************************************************************************/
-acpi_status
-acpi_ns_build_internal_name (
- struct acpi_namestring_info *info)
+acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info)
{
- u32 num_segments = info->num_segments;
- char *internal_name = info->internal_name;
- char *external_name = info->next_external_char;
- char *result = NULL;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_TRACE ("ns_build_internal_name");
+ u32 num_segments = info->num_segments;
+ char *internal_name = info->internal_name;
+ char *external_name = info->next_external_char;
+ char *result = NULL;
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE("ns_build_internal_name");
/* Setup the correct prefixes, counts, and pointers */
@@ -422,18 +378,15 @@ acpi_ns_build_internal_name (
if (num_segments <= 1) {
result = &internal_name[1];
- }
- else if (num_segments == 2) {
+ } else if (num_segments == 2) {
internal_name[1] = AML_DUAL_NAME_PREFIX;
result = &internal_name[2];
- }
- else {
+ } else {
internal_name[1] = AML_MULTI_NAME_PREFIX_OP;
- internal_name[2] = (char) num_segments;
+ internal_name[2] = (char)num_segments;
result = &internal_name[3];
}
- }
- else {
+ } else {
/*
* Not fully qualified.
* Handle Carats first, then append the name segments
@@ -447,15 +400,14 @@ acpi_ns_build_internal_name (
if (num_segments <= 1) {
result = &internal_name[i];
- }
- else if (num_segments == 2) {
+ } else if (num_segments == 2) {
internal_name[i] = AML_DUAL_NAME_PREFIX;
- result = &internal_name[(acpi_native_uint) (i+1)];
- }
- else {
+ result = &internal_name[(acpi_native_uint) (i + 1)];
+ } else {
internal_name[i] = AML_MULTI_NAME_PREFIX_OP;
- internal_name[(acpi_native_uint) (i+1)] = (char) num_segments;
- result = &internal_name[(acpi_native_uint) (i+2)];
+ internal_name[(acpi_native_uint) (i + 1)] =
+ (char)num_segments;
+ result = &internal_name[(acpi_native_uint) (i + 2)];
}
}
@@ -463,25 +415,25 @@ acpi_ns_build_internal_name (
for (; num_segments; num_segments--) {
for (i = 0; i < ACPI_NAME_SIZE; i++) {
- if (acpi_ns_valid_path_separator (*external_name) ||
- (*external_name == 0)) {
+ if (acpi_ns_valid_path_separator(*external_name) ||
+ (*external_name == 0)) {
/* Pad the segment with underscore(s) if segment is short */
result[i] = '_';
- }
- else {
+ } else {
/* Convert the character to uppercase and save it */
- result[i] = (char) ACPI_TOUPPER ((int) *external_name);
+ result[i] =
+ (char)ACPI_TOUPPER((int)*external_name);
external_name++;
}
}
/* Now we must have a path separator, or the pathname is bad */
- if (!acpi_ns_valid_path_separator (*external_name) &&
- (*external_name != 0)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if (!acpi_ns_valid_path_separator(*external_name) &&
+ (*external_name != 0)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Move on the next segment */
@@ -495,18 +447,17 @@ acpi_ns_build_internal_name (
*result = 0;
if (info->fully_qualified) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Returning [%p] (abs) \"\\%s\"\n",
- internal_name, internal_name));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Returning [%p] (rel) \"%s\"\n",
- internal_name, internal_name));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Returning [%p] (abs) \"\\%s\"\n",
+ internal_name, internal_name));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Returning [%p] (rel) \"%s\"\n",
+ internal_name, internal_name));
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_internalize_name
@@ -522,51 +473,43 @@ acpi_ns_build_internal_name (
*
*******************************************************************************/
-acpi_status
-acpi_ns_internalize_name (
- char *external_name,
- char **converted_name)
+acpi_status acpi_ns_internalize_name(char *external_name, char **converted_name)
{
- char *internal_name;
- struct acpi_namestring_info info;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ns_internalize_name");
+ char *internal_name;
+ struct acpi_namestring_info info;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ns_internalize_name");
- if ((!external_name) ||
- (*external_name == 0) ||
- (!converted_name)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!external_name) || (*external_name == 0) || (!converted_name)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the length of the new internal name */
info.external_name = external_name;
- acpi_ns_get_internal_name_length (&info);
+ acpi_ns_get_internal_name_length(&info);
/* We need a segment to store the internal name */
- internal_name = ACPI_MEM_CALLOCATE (info.length);
+ internal_name = ACPI_MEM_CALLOCATE(info.length);
if (!internal_name) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Build the name */
info.internal_name = internal_name;
- status = acpi_ns_build_internal_name (&info);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (internal_name);
- return_ACPI_STATUS (status);
+ status = acpi_ns_build_internal_name(&info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(internal_name);
+ return_ACPI_STATUS(status);
}
*converted_name = internal_name;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_externalize_name
@@ -585,27 +528,21 @@ acpi_ns_internalize_name (
******************************************************************************/
acpi_status
-acpi_ns_externalize_name (
- u32 internal_name_length,
- char *internal_name,
- u32 *converted_name_length,
- char **converted_name)
+acpi_ns_externalize_name(u32 internal_name_length,
+ char *internal_name,
+ u32 * converted_name_length, char **converted_name)
{
- acpi_native_uint names_index = 0;
- acpi_native_uint num_segments = 0;
- acpi_native_uint required_length;
- acpi_native_uint prefix_length = 0;
- acpi_native_uint i = 0;
- acpi_native_uint j = 0;
-
+ acpi_native_uint names_index = 0;
+ acpi_native_uint num_segments = 0;
+ acpi_native_uint required_length;
+ acpi_native_uint prefix_length = 0;
+ acpi_native_uint i = 0;
+ acpi_native_uint j = 0;
- ACPI_FUNCTION_TRACE ("ns_externalize_name");
+ ACPI_FUNCTION_TRACE("ns_externalize_name");
-
- if (!internal_name_length ||
- !internal_name ||
- !converted_name) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if (!internal_name_length || !internal_name || !converted_name) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -620,8 +557,7 @@ acpi_ns_externalize_name (
for (i = 0; i < internal_name_length; i++) {
if (internal_name[i] == '^') {
prefix_length = i + 1;
- }
- else {
+ } else {
break;
}
}
@@ -648,7 +584,8 @@ acpi_ns_externalize_name (
names_index = prefix_length + 2;
num_segments = (acpi_native_uint) (u8)
- internal_name[(acpi_native_uint) (prefix_length + 1)];
+ internal_name[(acpi_native_uint)
+ (prefix_length + 1)];
break;
case AML_DUAL_NAME_PREFIX:
@@ -683,23 +620,23 @@ acpi_ns_externalize_name (
* punctuation ('.') between object names, plus the NULL terminator.
*/
required_length = prefix_length + (4 * num_segments) +
- ((num_segments > 0) ? (num_segments - 1) : 0) + 1;
+ ((num_segments > 0) ? (num_segments - 1) : 0) + 1;
/*
* Check to see if we're still in bounds. If not, there's a problem
* with internal_name (invalid format).
*/
if (required_length > internal_name_length) {
- ACPI_REPORT_ERROR (("ns_externalize_name: Invalid internal name\n"));
- return_ACPI_STATUS (AE_BAD_PATHNAME);
+ ACPI_REPORT_ERROR(("ns_externalize_name: Invalid internal name\n"));
+ return_ACPI_STATUS(AE_BAD_PATHNAME);
}
/*
* Build converted_name
*/
- *converted_name = ACPI_MEM_CALLOCATE (required_length);
+ *converted_name = ACPI_MEM_CALLOCATE(required_length);
if (!(*converted_name)) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
j = 0;
@@ -725,10 +662,9 @@ acpi_ns_externalize_name (
*converted_name_length = (u32) required_length;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_map_handle_to_node
@@ -745,13 +681,10 @@ acpi_ns_externalize_name (
*
******************************************************************************/
-struct acpi_namespace_node *
-acpi_ns_map_handle_to_node (
- acpi_handle handle)
+struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
/*
* Simple implementation.
@@ -766,14 +699,13 @@ acpi_ns_map_handle_to_node (
/* We can at least attempt to verify the handle */
- if (ACPI_GET_DESCRIPTOR_TYPE (handle) != ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(handle) != ACPI_DESC_TYPE_NAMED) {
return (NULL);
}
- return ((struct acpi_namespace_node *) handle);
+ return ((struct acpi_namespace_node *)handle);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_convert_entry_to_handle
@@ -786,18 +718,14 @@ acpi_ns_map_handle_to_node (
*
******************************************************************************/
-acpi_handle
-acpi_ns_convert_entry_to_handle (
- struct acpi_namespace_node *node)
+acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node)
{
-
/*
* Simple implementation for now;
*/
return ((acpi_handle) node);
-
/* Example future implementation ---------------------
if (!Node)
@@ -810,12 +738,10 @@ acpi_ns_convert_entry_to_handle (
return (ACPI_ROOT_OBJECT);
}
-
return ((acpi_handle) Node);
------------------------------------------------------*/
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_terminate
@@ -828,42 +754,37 @@ acpi_ns_convert_entry_to_handle (
*
******************************************************************************/
-void
-acpi_ns_terminate (
- void)
+void acpi_ns_terminate(void)
{
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE ("ns_terminate");
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE("ns_terminate");
/*
* 1) Free the entire namespace -- all nodes and objects
*
* Delete all object descriptors attached to namepsace nodes
*/
- acpi_ns_delete_namespace_subtree (acpi_gbl_root_node);
+ acpi_ns_delete_namespace_subtree(acpi_gbl_root_node);
/* Detach any objects attached to the root */
- obj_desc = acpi_ns_get_attached_object (acpi_gbl_root_node);
+ obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node);
if (obj_desc) {
- acpi_ns_detach_object (acpi_gbl_root_node);
+ acpi_ns_detach_object(acpi_gbl_root_node);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Namespace freed\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n"));
/*
* 2) Now we can delete the ACPI tables
*/
- acpi_tb_delete_all_tables ();
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n"));
+ acpi_tb_delete_all_tables();
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_opens_scope
@@ -875,24 +796,21 @@ acpi_ns_terminate (
*
******************************************************************************/
-u32
-acpi_ns_opens_scope (
- acpi_object_type type)
+u32 acpi_ns_opens_scope(acpi_object_type type)
{
- ACPI_FUNCTION_TRACE_STR ("ns_opens_scope", acpi_ut_get_type_name (type));
-
+ ACPI_FUNCTION_TRACE_STR("ns_opens_scope", acpi_ut_get_type_name(type));
- if (!acpi_ut_valid_object_type (type)) {
+ if (!acpi_ut_valid_object_type(type)) {
/* type code out of range */
- ACPI_REPORT_WARNING (("ns_opens_scope: Invalid Object Type %X\n", type));
- return_VALUE (ACPI_NS_NORMAL);
+ ACPI_REPORT_WARNING(("ns_opens_scope: Invalid Object Type %X\n",
+ type));
+ return_VALUE(ACPI_NS_NORMAL);
}
- return_VALUE (((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
+ return_VALUE(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_node_by_path
@@ -916,33 +834,29 @@ acpi_ns_opens_scope (
******************************************************************************/
acpi_status
-acpi_ns_get_node_by_path (
- char *pathname,
- struct acpi_namespace_node *start_node,
- u32 flags,
- struct acpi_namespace_node **return_node)
+acpi_ns_get_node_by_path(char *pathname,
+ struct acpi_namespace_node *start_node,
+ u32 flags, struct acpi_namespace_node **return_node)
{
- union acpi_generic_state scope_info;
- acpi_status status;
- char *internal_path = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ns_get_node_by_path", pathname);
+ union acpi_generic_state scope_info;
+ acpi_status status;
+ char *internal_path = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ns_get_node_by_path", pathname);
if (pathname) {
/* Convert path to internal representation */
- status = acpi_ns_internalize_name (pathname, &internal_path);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_internalize_name(pathname, &internal_path);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Must lock namespace during lookup */
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -952,25 +866,25 @@ acpi_ns_get_node_by_path (
/* Lookup the name in the namespace */
- status = acpi_ns_lookup (&scope_info, internal_path,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- (flags | ACPI_NS_DONT_OPEN_SCOPE),
- NULL, return_node);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%s, %s\n",
- internal_path, acpi_format_exception (status)));
+ status = acpi_ns_lookup(&scope_info, internal_path,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ (flags | ACPI_NS_DONT_OPEN_SCOPE),
+ NULL, return_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s, %s\n",
+ internal_path,
+ acpi_format_exception(status)));
}
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
-cleanup:
+ cleanup:
if (internal_path) {
- ACPI_MEM_FREE (internal_path);
+ ACPI_MEM_FREE(internal_path);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_parent_node
@@ -983,12 +897,10 @@ cleanup:
*
******************************************************************************/
-struct acpi_namespace_node *
-acpi_ns_get_parent_node (
- struct acpi_namespace_node *node)
+struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node
+ *node)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
if (!node) {
return (NULL);
@@ -1006,7 +918,6 @@ acpi_ns_get_parent_node (
return (node->peer);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_next_valid_node
@@ -1021,9 +932,9 @@ acpi_ns_get_parent_node (
*
******************************************************************************/
-struct acpi_namespace_node *
-acpi_ns_get_next_valid_node (
- struct acpi_namespace_node *node)
+struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct
+ acpi_namespace_node
+ *node)
{
/* If we are at the end of this peer list, return NULL */
@@ -1037,7 +948,6 @@ acpi_ns_get_next_valid_node (
return (node->peer);
}
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
@@ -1053,38 +963,36 @@ acpi_ns_get_next_valid_node (
*
******************************************************************************/
-acpi_name
-acpi_ns_find_parent_name (
- struct acpi_namespace_node *child_node)
+acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node * child_node)
{
- struct acpi_namespace_node *parent_node;
-
-
- ACPI_FUNCTION_TRACE ("ns_find_parent_name");
+ struct acpi_namespace_node *parent_node;
+ ACPI_FUNCTION_TRACE("ns_find_parent_name");
if (child_node) {
/* Valid entry. Get the parent Node */
- parent_node = acpi_ns_get_parent_node (child_node);
+ parent_node = acpi_ns_get_parent_node(child_node);
if (parent_node) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Parent of %p [%4.4s] is %p [%4.4s]\n",
- child_node, acpi_ut_get_node_name (child_node),
- parent_node, acpi_ut_get_node_name (parent_node)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Parent of %p [%4.4s] is %p [%4.4s]\n",
+ child_node,
+ acpi_ut_get_node_name(child_node),
+ parent_node,
+ acpi_ut_get_node_name(parent_node)));
if (parent_node->name.integer) {
- return_VALUE ((acpi_name) parent_node->name.integer);
+ return_VALUE((acpi_name) parent_node->name.
+ integer);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Unable to find parent of %p (%4.4s)\n",
- child_node, acpi_ut_get_node_name (child_node)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Unable to find parent of %p (%4.4s)\n",
+ child_node,
+ acpi_ut_get_node_name(child_node)));
}
- return_VALUE (ACPI_UNKNOWN_NAME);
+ return_VALUE(ACPI_UNKNOWN_NAME);
}
#endif
-
-
diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c
index f9a7277dca6e..5f164c0df33b 100644
--- a/drivers/acpi/namespace/nswalk.c
+++ b/drivers/acpi/namespace/nswalk.c
@@ -41,14 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nswalk")
-
+ACPI_MODULE_NAME("nswalk")
/*******************************************************************************
*
@@ -68,18 +65,15 @@
* within Scope is returned.
*
******************************************************************************/
-
-struct acpi_namespace_node *
-acpi_ns_get_next_node (
- acpi_object_type type,
- struct acpi_namespace_node *parent_node,
- struct acpi_namespace_node *child_node)
+struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type,
+ struct acpi_namespace_node
+ *parent_node,
+ struct acpi_namespace_node
+ *child_node)
{
- struct acpi_namespace_node *next_node = NULL;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_namespace_node *next_node = NULL;
+ ACPI_FUNCTION_ENTRY();
if (!child_node) {
/* It's really the parent's _scope_ that we want */
@@ -92,7 +86,7 @@ acpi_ns_get_next_node (
else {
/* Start search at the NEXT node */
- next_node = acpi_ns_get_next_valid_node (child_node);
+ next_node = acpi_ns_get_next_valid_node(child_node);
}
/* If any type is OK, we are done */
@@ -114,7 +108,7 @@ acpi_ns_get_next_node (
/* Otherwise, move on to the next node */
- next_node = acpi_ns_get_next_valid_node (next_node);
+ next_node = acpi_ns_get_next_valid_node(next_node);
}
/* Not found */
@@ -122,7 +116,6 @@ acpi_ns_get_next_node (
return (NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_walk_namespace
@@ -154,25 +147,21 @@ acpi_ns_get_next_node (
******************************************************************************/
acpi_status
-acpi_ns_walk_namespace (
- acpi_object_type type,
- acpi_handle start_node,
- u32 max_depth,
- u8 unlock_before_callback,
- acpi_walk_callback user_function,
- void *context,
- void **return_value)
+acpi_ns_walk_namespace(acpi_object_type type,
+ acpi_handle start_node,
+ u32 max_depth,
+ u8 unlock_before_callback,
+ acpi_walk_callback user_function,
+ void *context, void **return_value)
{
- acpi_status status;
- acpi_status mutex_status;
- struct acpi_namespace_node *child_node;
- struct acpi_namespace_node *parent_node;
- acpi_object_type child_type;
- u32 level;
-
-
- ACPI_FUNCTION_TRACE ("ns_walk_namespace");
+ acpi_status status;
+ acpi_status mutex_status;
+ struct acpi_namespace_node *child_node;
+ struct acpi_namespace_node *parent_node;
+ acpi_object_type child_type;
+ u32 level;
+ ACPI_FUNCTION_TRACE("ns_walk_namespace");
/* Special case for the namespace Root Node */
@@ -183,9 +172,9 @@ acpi_ns_walk_namespace (
/* Null child means "get first node" */
parent_node = start_node;
- child_node = NULL;
- child_type = ACPI_TYPE_ANY;
- level = 1;
+ child_node = NULL;
+ child_type = ACPI_TYPE_ANY;
+ level = 1;
/*
* Traverse the tree of nodes until we bubble back up to where we
@@ -196,7 +185,9 @@ acpi_ns_walk_namespace (
/* Get the next node in this scope. Null if not found */
status = AE_OK;
- child_node = acpi_ns_get_next_node (ACPI_TYPE_ANY, parent_node, child_node);
+ child_node =
+ acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node,
+ child_node);
if (child_node) {
/*
* Found node, Get the type if we are not
@@ -212,19 +203,25 @@ acpi_ns_walk_namespace (
* callback function
*/
if (unlock_before_callback) {
- mutex_status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (mutex_status)) {
- return_ACPI_STATUS (mutex_status);
+ mutex_status =
+ acpi_ut_release_mutex
+ (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(mutex_status)) {
+ return_ACPI_STATUS
+ (mutex_status);
}
}
- status = user_function (child_node, level,
- context, return_value);
+ status = user_function(child_node, level,
+ context, return_value);
if (unlock_before_callback) {
- mutex_status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (mutex_status)) {
- return_ACPI_STATUS (mutex_status);
+ mutex_status =
+ acpi_ut_acquire_mutex
+ (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(mutex_status)) {
+ return_ACPI_STATUS
+ (mutex_status);
}
}
@@ -239,13 +236,13 @@ acpi_ns_walk_namespace (
/* Exit now, with OK status */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
default:
/* All others are valid exceptions */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
}
@@ -258,7 +255,8 @@ acpi_ns_walk_namespace (
* maximum depth has been reached.
*/
if ((level < max_depth) && (status != AE_CTRL_DEPTH)) {
- if (acpi_ns_get_next_node (ACPI_TYPE_ANY, child_node, NULL)) {
+ if (acpi_ns_get_next_node
+ (ACPI_TYPE_ANY, child_node, NULL)) {
/*
* There is at least one child of this
* node, visit the onde
@@ -268,8 +266,7 @@ acpi_ns_walk_namespace (
child_node = NULL;
}
}
- }
- else {
+ } else {
/*
* No more children of this node (acpi_ns_get_next_node
* failed), go back upwards in the namespace tree to
@@ -277,13 +274,11 @@ acpi_ns_walk_namespace (
*/
level--;
child_node = parent_node;
- parent_node = acpi_ns_get_parent_node (parent_node);
+ parent_node = acpi_ns_get_parent_node(parent_node);
}
}
/* Complete walk, not terminated by user function */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index 12ea202257fa..c07b046659ff 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -48,10 +48,8 @@
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsxfeval")
-
+ACPI_MODULE_NAME("nsxfeval")
/*******************************************************************************
*
@@ -73,27 +71,23 @@
* be valid (non-null)
*
******************************************************************************/
-
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_evaluate_object_typed (
- acpi_handle handle,
- acpi_string pathname,
- struct acpi_object_list *external_params,
- struct acpi_buffer *return_buffer,
- acpi_object_type return_type)
+acpi_evaluate_object_typed(acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *external_params,
+ struct acpi_buffer *return_buffer,
+ acpi_object_type return_type)
{
- acpi_status status;
- u8 must_free = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("acpi_evaluate_object_typed");
+ acpi_status status;
+ u8 must_free = FALSE;
+ ACPI_FUNCTION_TRACE("acpi_evaluate_object_typed");
/* Return buffer must be valid */
if (!return_buffer) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (return_buffer->length == ACPI_ALLOCATE_BUFFER) {
@@ -102,51 +96,52 @@ acpi_evaluate_object_typed (
/* Evaluate the object */
- status = acpi_evaluate_object (handle, pathname, external_params, return_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_evaluate_object(handle, pathname, external_params,
+ return_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Type ANY means "don't care" */
if (return_type == ACPI_TYPE_ANY) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
if (return_buffer->length == 0) {
/* Error because caller specifically asked for a return value */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No return value\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No return value\n"));
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
/* Examine the object type returned from evaluate_object */
- if (((union acpi_object *) return_buffer->pointer)->type == return_type) {
- return_ACPI_STATUS (AE_OK);
+ if (((union acpi_object *)return_buffer->pointer)->type == return_type) {
+ return_ACPI_STATUS(AE_OK);
}
/* Return object type does not match requested type */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Incorrect return type [%s] requested [%s]\n",
- acpi_ut_get_type_name (((union acpi_object *) return_buffer->pointer)->type),
- acpi_ut_get_type_name (return_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Incorrect return type [%s] requested [%s]\n",
+ acpi_ut_get_type_name(((union acpi_object *)
+ return_buffer->pointer)->type),
+ acpi_ut_get_type_name(return_type)));
if (must_free) {
/* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */
- acpi_os_free (return_buffer->pointer);
+ acpi_os_free(return_buffer->pointer);
return_buffer->pointer = NULL;
}
return_buffer->length = 0;
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -169,21 +164,18 @@ acpi_evaluate_object_typed (
******************************************************************************/
acpi_status
-acpi_evaluate_object (
- acpi_handle handle,
- acpi_string pathname,
- struct acpi_object_list *external_params,
- struct acpi_buffer *return_buffer)
+acpi_evaluate_object(acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *external_params,
+ struct acpi_buffer *return_buffer)
{
- acpi_status status;
- acpi_status status2;
- struct acpi_parameter_info info;
- acpi_size buffer_space_needed;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("acpi_evaluate_object");
+ acpi_status status;
+ acpi_status status2;
+ struct acpi_parameter_info info;
+ acpi_size buffer_space_needed;
+ u32 i;
+ ACPI_FUNCTION_TRACE("acpi_evaluate_object");
info.node = handle;
info.parameters = NULL;
@@ -200,11 +192,11 @@ acpi_evaluate_object (
* Allocate a new parameter block for the internal objects
* Add 1 to count to allow for null terminated internal list
*/
- info.parameters = ACPI_MEM_CALLOCATE (
- ((acpi_size) external_params->count + 1) *
- sizeof (void *));
+ info.parameters = ACPI_MEM_CALLOCATE(((acpi_size)
+ external_params->count +
+ 1) * sizeof(void *));
if (!info.parameters) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -212,48 +204,47 @@ acpi_evaluate_object (
* internal object
*/
for (i = 0; i < external_params->count; i++) {
- status = acpi_ut_copy_eobject_to_iobject (&external_params->pointer[i],
- &info.parameters[i]);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_internal_object_list (info.parameters);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_copy_eobject_to_iobject(&external_params->
+ pointer[i],
+ &info.
+ parameters[i]);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_internal_object_list(info.
+ parameters);
+ return_ACPI_STATUS(status);
}
}
info.parameters[external_params->count] = NULL;
}
-
/*
* Three major cases:
* 1) Fully qualified pathname
* 2) No handle, not fully qualified pathname (error)
* 3) Valid handle
*/
- if ((pathname) &&
- (acpi_ns_valid_root_prefix (pathname[0]))) {
+ if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) {
/*
* The path is fully qualified, just evaluate by name
*/
- status = acpi_ns_evaluate_by_name (pathname, &info);
- }
- else if (!handle) {
+ status = acpi_ns_evaluate_by_name(pathname, &info);
+ } else if (!handle) {
/*
* A handle is optional iff a fully qualified pathname
* is specified. Since we've already handled fully
* qualified names above, this is an error
*/
if (!pathname) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Both Handle and Pathname are NULL\n"));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Handle is NULL and Pathname is relative\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Both Handle and Pathname are NULL\n"));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Handle is NULL and Pathname is relative\n"));
}
status = AE_BAD_PARAMETER;
- }
- else {
+ } else {
/*
* We get here if we have a handle -- and if we have a
* pathname it is relative. The handle will be validated
@@ -264,17 +255,15 @@ acpi_evaluate_object (
* The null pathname case means the handle is for
* the actual object to be evaluated
*/
- status = acpi_ns_evaluate_by_handle (&info);
- }
- else {
- /*
- * Both a Handle and a relative Pathname
- */
- status = acpi_ns_evaluate_relative (pathname, &info);
+ status = acpi_ns_evaluate_by_handle(&info);
+ } else {
+ /*
+ * Both a Handle and a relative Pathname
+ */
+ status = acpi_ns_evaluate_relative(pathname, &info);
}
}
-
/*
* If we are expecting a return value, and all went well above,
* copy the return value to an external object.
@@ -282,9 +271,9 @@ acpi_evaluate_object (
if (return_buffer) {
if (!info.return_object) {
return_buffer->length = 0;
- }
- else {
- if (ACPI_GET_DESCRIPTOR_TYPE (info.return_object) == ACPI_DESC_TYPE_NAMED) {
+ } else {
+ if (ACPI_GET_DESCRIPTOR_TYPE(info.return_object) ==
+ ACPI_DESC_TYPE_NAMED) {
/*
* If we received a NS Node as a return object, this means that
* the object we are evaluating has nothing interesting to
@@ -294,37 +283,43 @@ acpi_evaluate_object (
* support for various types at a later date if necessary.
*/
status = AE_TYPE;
- info.return_object = NULL; /* No need to delete a NS Node */
+ info.return_object = NULL; /* No need to delete a NS Node */
return_buffer->length = 0;
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Find out how large a buffer is needed
* to contain the returned object
*/
- status = acpi_ut_get_object_size (info.return_object,
- &buffer_space_needed);
- if (ACPI_SUCCESS (status)) {
+ status =
+ acpi_ut_get_object_size(info.return_object,
+ &buffer_space_needed);
+ if (ACPI_SUCCESS(status)) {
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (return_buffer,
- buffer_space_needed);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_initialize_buffer
+ (return_buffer,
+ buffer_space_needed);
+ if (ACPI_FAILURE(status)) {
/*
* Caller's buffer is too small or a new one can't be allocated
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Needed buffer size %X, %s\n",
- (u32) buffer_space_needed,
- acpi_format_exception (status)));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Needed buffer size %X, %s\n",
+ (u32)
+ buffer_space_needed,
+ acpi_format_exception
+ (status)));
+ } else {
/*
* We have enough space for the object, build it
*/
- status = acpi_ut_copy_iobject_to_eobject (info.return_object,
- return_buffer);
+ status =
+ acpi_ut_copy_iobject_to_eobject
+ (info.return_object,
+ return_buffer);
}
}
}
@@ -336,14 +331,14 @@ acpi_evaluate_object (
* Delete the internal return object. NOTE: Interpreter
* must be locked to avoid race condition.
*/
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_SUCCESS (status2)) {
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_SUCCESS(status2)) {
/*
* Delete the internal return object. (Or at least
* decrement the reference count by one)
*/
- acpi_ut_remove_reference (info.return_object);
- acpi_ex_exit_interpreter ();
+ acpi_ut_remove_reference(info.return_object);
+ acpi_ex_exit_interpreter();
}
}
@@ -353,13 +348,13 @@ acpi_evaluate_object (
if (info.parameters) {
/* Free the allocated parameter block */
- acpi_ut_delete_internal_object_list (info.parameters);
+ acpi_ut_delete_internal_object_list(info.parameters);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_evaluate_object);
+EXPORT_SYMBOL(acpi_evaluate_object);
/*******************************************************************************
*
@@ -392,26 +387,20 @@ EXPORT_SYMBOL(acpi_evaluate_object);
******************************************************************************/
acpi_status
-acpi_walk_namespace (
- acpi_object_type type,
- acpi_handle start_object,
- u32 max_depth,
- acpi_walk_callback user_function,
- void *context,
- void **return_value)
+acpi_walk_namespace(acpi_object_type type,
+ acpi_handle start_object,
+ u32 max_depth,
+ acpi_walk_callback user_function,
+ void *context, void **return_value)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_walk_namespace");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_walk_namespace");
/* Parameter validation */
- if ((type > ACPI_TYPE_EXTERNAL_MAX) ||
- (!max_depth) ||
- (!user_function)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((type > ACPI_TYPE_EXTERNAL_MAX) || (!max_depth) || (!user_function)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -420,20 +409,20 @@ acpi_walk_namespace (
* to the user function - since this function
* must be allowed to make Acpi calls itself.
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ns_walk_namespace (type, start_object, max_depth,
- ACPI_NS_WALK_UNLOCK,
- user_function, context, return_value);
+ status = acpi_ns_walk_namespace(type, start_object, max_depth,
+ ACPI_NS_WALK_UNLOCK,
+ user_function, context, return_value);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_walk_namespace);
+EXPORT_SYMBOL(acpi_walk_namespace);
/*******************************************************************************
*
@@ -450,29 +439,26 @@ EXPORT_SYMBOL(acpi_walk_namespace);
******************************************************************************/
static acpi_status
-acpi_ns_get_device_callback (
- acpi_handle obj_handle,
- u32 nesting_level,
- void *context,
- void **return_value)
+acpi_ns_get_device_callback(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
{
- struct acpi_get_devices_info *info = context;
- acpi_status status;
- struct acpi_namespace_node *node;
- u32 flags;
- struct acpi_device_id hid;
+ struct acpi_get_devices_info *info = context;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ u32 flags;
+ struct acpi_device_id hid;
struct acpi_compatible_id_list *cid;
- acpi_native_uint i;
-
+ acpi_native_uint i;
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (obj_handle);
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ node = acpi_ns_map_handle_to_node(obj_handle);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -482,8 +468,8 @@ acpi_ns_get_device_callback (
/* Run _STA to determine if device is present */
- status = acpi_ut_execute_STA (node, &flags);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_execute_STA(node, &flags);
+ if (ACPI_FAILURE(status)) {
return (AE_CTRL_DEPTH);
}
@@ -496,44 +482,43 @@ acpi_ns_get_device_callback (
/* Filter based on device HID & CID */
if (info->hid != NULL) {
- status = acpi_ut_execute_HID (node, &hid);
+ status = acpi_ut_execute_HID(node, &hid);
if (status == AE_NOT_FOUND) {
return (AE_OK);
- }
- else if (ACPI_FAILURE (status)) {
+ } else if (ACPI_FAILURE(status)) {
return (AE_CTRL_DEPTH);
}
- if (ACPI_STRNCMP (hid.value, info->hid, sizeof (hid.value)) != 0) {
+ if (ACPI_STRNCMP(hid.value, info->hid, sizeof(hid.value)) != 0) {
/* Get the list of Compatible IDs */
- status = acpi_ut_execute_CID (node, &cid);
+ status = acpi_ut_execute_CID(node, &cid);
if (status == AE_NOT_FOUND) {
return (AE_OK);
- }
- else if (ACPI_FAILURE (status)) {
+ } else if (ACPI_FAILURE(status)) {
return (AE_CTRL_DEPTH);
}
/* Walk the CID list */
for (i = 0; i < cid->count; i++) {
- if (ACPI_STRNCMP (cid->id[i].value, info->hid,
- sizeof (struct acpi_compatible_id)) != 0) {
- ACPI_MEM_FREE (cid);
+ if (ACPI_STRNCMP(cid->id[i].value, info->hid,
+ sizeof(struct
+ acpi_compatible_id)) !=
+ 0) {
+ ACPI_MEM_FREE(cid);
return (AE_OK);
}
}
- ACPI_MEM_FREE (cid);
+ ACPI_MEM_FREE(cid);
}
}
- status = info->user_function (obj_handle, nesting_level, info->context,
- return_value);
+ status = info->user_function(obj_handle, nesting_level, info->context,
+ return_value);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_devices
@@ -560,32 +545,28 @@ acpi_ns_get_device_callback (
******************************************************************************/
acpi_status
-acpi_get_devices (
- char *HID,
- acpi_walk_callback user_function,
- void *context,
- void **return_value)
+acpi_get_devices(char *HID,
+ acpi_walk_callback user_function,
+ void *context, void **return_value)
{
- acpi_status status;
- struct acpi_get_devices_info info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_devices");
+ acpi_status status;
+ struct acpi_get_devices_info info;
+ ACPI_FUNCTION_TRACE("acpi_get_devices");
/* Parameter validation */
if (!user_function) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* We're going to call their callback from OUR callback, so we need
* to know what it is, and their context parameter.
*/
- info.context = context;
+ info.context = context;
info.user_function = user_function;
- info.hid = HID;
+ info.hid = HID;
/*
* Lock the namespace around the walk.
@@ -593,22 +574,22 @@ acpi_get_devices (
* to the user function - since this function
* must be allowed to make Acpi calls itself.
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE,
- ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK,
- acpi_ns_get_device_callback, &info,
- return_value);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE,
+ ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK,
+ acpi_ns_get_device_callback, &info,
+ return_value);
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_devices);
+EXPORT_SYMBOL(acpi_get_devices);
/*******************************************************************************
*
@@ -625,44 +606,38 @@ EXPORT_SYMBOL(acpi_get_devices);
******************************************************************************/
acpi_status
-acpi_attach_data (
- acpi_handle obj_handle,
- acpi_object_handler handler,
- void *data)
+acpi_attach_data(acpi_handle obj_handle,
+ acpi_object_handler handler, void *data)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter validation */
- if (!obj_handle ||
- !handler ||
- !data) {
+ if (!obj_handle || !handler || !data) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ns_attach_data (node, handler, data);
+ status = acpi_ns_attach_data(node, handler, data);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_detach_data
@@ -677,42 +652,37 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_detach_data (
- acpi_handle obj_handle,
- acpi_object_handler handler)
+acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter validation */
- if (!obj_handle ||
- !handler) {
+ if (!obj_handle || !handler) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ns_detach_data (node, handler);
+ status = acpi_ns_detach_data(node, handler);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_data
@@ -728,41 +698,33 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_get_data (
- acpi_handle obj_handle,
- acpi_object_handler handler,
- void **data)
+acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter validation */
- if (!obj_handle ||
- !handler ||
- !data) {
+ if (!obj_handle || !handler || !data) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ns_get_attached_data (node, handler, data);
+ status = acpi_ns_get_attached_data(node, handler, data);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-
-
diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index 8d097914c49a..6b5f8d4481d1 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -47,10 +47,8 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsxfname")
-
+ACPI_MODULE_NAME("nsxfname")
/******************************************************************************
*
@@ -69,20 +67,15 @@
* namespace handle.
*
******************************************************************************/
-
acpi_status
-acpi_get_handle (
- acpi_handle parent,
- acpi_string pathname,
- acpi_handle *ret_handle)
+acpi_get_handle(acpi_handle parent,
+ acpi_string pathname, acpi_handle * ret_handle)
{
- acpi_status status;
- struct acpi_namespace_node *node = NULL;
- struct acpi_namespace_node *prefix_node = NULL;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_status status;
+ struct acpi_namespace_node *node = NULL;
+ struct acpi_namespace_node *prefix_node = NULL;
+ ACPI_FUNCTION_ENTRY();
/* Parameter Validation */
@@ -93,45 +86,47 @@ acpi_get_handle (
/* Convert a parent handle to a prefix node */
if (parent) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- prefix_node = acpi_ns_map_handle_to_node (parent);
+ prefix_node = acpi_ns_map_handle_to_node(parent);
if (!prefix_node) {
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
/* Special case for root, since we can't search for it */
- if (ACPI_STRCMP (pathname, ACPI_NS_ROOT_PATH) == 0) {
- *ret_handle = acpi_ns_convert_entry_to_handle (acpi_gbl_root_node);
+ if (ACPI_STRCMP(pathname, ACPI_NS_ROOT_PATH) == 0) {
+ *ret_handle =
+ acpi_ns_convert_entry_to_handle(acpi_gbl_root_node);
return (AE_OK);
}
/*
* Find the Node and convert to a handle
*/
- status = acpi_ns_get_node_by_path (pathname, prefix_node, ACPI_NS_NO_UPSEARCH,
- &node);
+ status =
+ acpi_ns_get_node_by_path(pathname, prefix_node, ACPI_NS_NO_UPSEARCH,
+ &node);
*ret_handle = NULL;
- if (ACPI_SUCCESS (status)) {
- *ret_handle = acpi_ns_convert_entry_to_handle (node);
+ if (ACPI_SUCCESS(status)) {
+ *ret_handle = acpi_ns_convert_entry_to_handle(node);
}
return (status);
}
-EXPORT_SYMBOL(acpi_get_handle);
+EXPORT_SYMBOL(acpi_get_handle);
/******************************************************************************
*
@@ -150,14 +145,10 @@ EXPORT_SYMBOL(acpi_get_handle);
******************************************************************************/
acpi_status
-acpi_get_name (
- acpi_handle handle,
- u32 name_type,
- struct acpi_buffer *buffer)
+acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
{
- acpi_status status;
- struct acpi_namespace_node *node;
-
+ acpi_status status;
+ struct acpi_namespace_node *node;
/* Parameter validation */
@@ -165,15 +156,15 @@ acpi_get_name (
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer (buffer);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_validate_buffer(buffer);
+ if (ACPI_FAILURE(status)) {
return (status);
}
if (name_type == ACPI_FULL_PATHNAME) {
/* Get the full pathname (From the namespace root) */
- status = acpi_ns_handle_to_pathname (handle, buffer);
+ status = acpi_ns_handle_to_pathname(handle, buffer);
return (status);
}
@@ -181,12 +172,12 @@ acpi_get_name (
* Wants the single segment ACPI name.
* Validate handle and convert to a namespace Node
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (handle);
+ node = acpi_ns_map_handle_to_node(handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -194,26 +185,25 @@ acpi_get_name (
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (buffer, ACPI_PATH_SEGMENT_LENGTH);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_initialize_buffer(buffer, ACPI_PATH_SEGMENT_LENGTH);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Just copy the ACPI name from the Node and zero terminate it */
- ACPI_STRNCPY (buffer->pointer, acpi_ut_get_node_name (node),
- ACPI_NAME_SIZE);
- ((char *) buffer->pointer) [ACPI_NAME_SIZE] = 0;
+ ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node),
+ ACPI_NAME_SIZE);
+ ((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
status = AE_OK;
+ unlock_and_exit:
-unlock_and_exit:
-
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-EXPORT_SYMBOL(acpi_get_name);
+EXPORT_SYMBOL(acpi_get_name);
/******************************************************************************
*
@@ -231,17 +221,14 @@ EXPORT_SYMBOL(acpi_get_name);
******************************************************************************/
acpi_status
-acpi_get_object_info (
- acpi_handle handle,
- struct acpi_buffer *buffer)
+acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- struct acpi_device_info *info;
- struct acpi_device_info *return_info;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ struct acpi_device_info *info;
+ struct acpi_device_info *return_info;
struct acpi_compatible_id_list *cid_list = NULL;
- acpi_size size;
-
+ acpi_size size;
/* Parameter validation */
@@ -249,37 +236,37 @@ acpi_get_object_info (
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer (buffer);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_validate_buffer(buffer);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- info = ACPI_MEM_CALLOCATE (sizeof (struct acpi_device_info));
+ info = ACPI_MEM_CALLOCATE(sizeof(struct acpi_device_info));
if (!info) {
return (AE_NO_MEMORY);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- node = acpi_ns_map_handle_to_node (handle);
+ node = acpi_ns_map_handle_to_node(handle);
if (!node) {
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
goto cleanup;
}
/* Init return structure */
- size = sizeof (struct acpi_device_info);
+ size = sizeof(struct acpi_device_info);
- info->type = node->type;
- info->name = node->name.integer;
+ info->type = node->type;
+ info->name = node->name.integer;
info->valid = 0;
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -297,73 +284,73 @@ acpi_get_object_info (
/* Execute the Device._HID method */
- status = acpi_ut_execute_HID (node, &info->hardware_id);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ut_execute_HID(node, &info->hardware_id);
+ if (ACPI_SUCCESS(status)) {
info->valid |= ACPI_VALID_HID;
}
/* Execute the Device._UID method */
- status = acpi_ut_execute_UID (node, &info->unique_id);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ut_execute_UID(node, &info->unique_id);
+ if (ACPI_SUCCESS(status)) {
info->valid |= ACPI_VALID_UID;
}
/* Execute the Device._CID method */
- status = acpi_ut_execute_CID (node, &cid_list);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ut_execute_CID(node, &cid_list);
+ if (ACPI_SUCCESS(status)) {
size += ((acpi_size) cid_list->count - 1) *
- sizeof (struct acpi_compatible_id);
+ sizeof(struct acpi_compatible_id);
info->valid |= ACPI_VALID_CID;
}
/* Execute the Device._STA method */
- status = acpi_ut_execute_STA (node, &info->current_status);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ut_execute_STA(node, &info->current_status);
+ if (ACPI_SUCCESS(status)) {
info->valid |= ACPI_VALID_STA;
}
/* Execute the Device._ADR method */
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, node,
- &info->address);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, node,
+ &info->address);
+ if (ACPI_SUCCESS(status)) {
info->valid |= ACPI_VALID_ADR;
}
/* Execute the Device._sx_d methods */
- status = acpi_ut_execute_sxds (node, info->highest_dstates);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ut_execute_sxds(node, info->highest_dstates);
+ if (ACPI_SUCCESS(status)) {
info->valid |= ACPI_VALID_SXDS;
}
}
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (buffer, size);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_initialize_buffer(buffer, size);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Populate the return buffer */
return_info = buffer->pointer;
- ACPI_MEMCPY (return_info, info, sizeof (struct acpi_device_info));
+ ACPI_MEMCPY(return_info, info, sizeof(struct acpi_device_info));
if (cid_list) {
- ACPI_MEMCPY (&return_info->compatibility_id, cid_list, cid_list->size);
+ ACPI_MEMCPY(&return_info->compatibility_id, cid_list,
+ cid_list->size);
}
-
-cleanup:
- ACPI_MEM_FREE (info);
+ cleanup:
+ ACPI_MEM_FREE(info);
if (cid_list) {
- ACPI_MEM_FREE (cid_list);
+ ACPI_MEM_FREE(cid_list);
}
return (status);
}
-EXPORT_SYMBOL(acpi_get_object_info);
+EXPORT_SYMBOL(acpi_get_object_info);
diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c
index 363e1f6cfb18..0856d42e6909 100644
--- a/drivers/acpi/namespace/nsxfobj.c
+++ b/drivers/acpi/namespace/nsxfobj.c
@@ -47,9 +47,8 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_NAMESPACE
- ACPI_MODULE_NAME ("nsxfobj")
+ACPI_MODULE_NAME("nsxfobj")
/*******************************************************************************
*
@@ -63,15 +62,10 @@
* DESCRIPTION: This routine returns the type associatd with a particular handle
*
******************************************************************************/
-
-acpi_status
-acpi_get_type (
- acpi_handle handle,
- acpi_object_type *ret_type)
+acpi_status acpi_get_type(acpi_handle handle, acpi_object_type * ret_type)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
/* Parameter Validation */
@@ -88,27 +82,26 @@ acpi_get_type (
return (AE_OK);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (handle);
+ node = acpi_ns_map_handle_to_node(handle);
if (!node) {
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (AE_BAD_PARAMETER);
}
*ret_type = node->type;
-
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-EXPORT_SYMBOL(acpi_get_type);
+EXPORT_SYMBOL(acpi_get_type);
/*******************************************************************************
*
@@ -124,14 +117,10 @@ EXPORT_SYMBOL(acpi_get_type);
*
******************************************************************************/
-acpi_status
-acpi_get_parent (
- acpi_handle handle,
- acpi_handle *ret_handle)
+acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
+ struct acpi_namespace_node *node;
+ acpi_status status;
if (!ret_handle) {
return (AE_BAD_PARAMETER);
@@ -143,14 +132,14 @@ acpi_get_parent (
return (AE_NULL_ENTRY);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
/* Convert and validate the handle */
- node = acpi_ns_map_handle_to_node (handle);
+ node = acpi_ns_map_handle_to_node(handle);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -159,22 +148,21 @@ acpi_get_parent (
/* Get the parent entry */
*ret_handle =
- acpi_ns_convert_entry_to_handle (acpi_ns_get_parent_node (node));
+ acpi_ns_convert_entry_to_handle(acpi_ns_get_parent_node(node));
/* Return exception if parent is null */
- if (!acpi_ns_get_parent_node (node)) {
+ if (!acpi_ns_get_parent_node(node)) {
status = AE_NULL_ENTRY;
}
+ unlock_and_exit:
-unlock_and_exit:
-
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
-EXPORT_SYMBOL(acpi_get_parent);
+EXPORT_SYMBOL(acpi_get_parent);
/*******************************************************************************
*
@@ -195,17 +183,14 @@ EXPORT_SYMBOL(acpi_get_parent);
******************************************************************************/
acpi_status
-acpi_get_next_object (
- acpi_object_type type,
- acpi_handle parent,
- acpi_handle child,
- acpi_handle *ret_handle)
+acpi_get_next_object(acpi_object_type type,
+ acpi_handle parent,
+ acpi_handle child, acpi_handle * ret_handle)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- struct acpi_namespace_node *parent_node = NULL;
- struct acpi_namespace_node *child_node = NULL;
-
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ struct acpi_namespace_node *parent_node = NULL;
+ struct acpi_namespace_node *child_node = NULL;
/* Parameter validation */
@@ -213,8 +198,8 @@ acpi_get_next_object (
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -223,17 +208,16 @@ acpi_get_next_object (
if (!child) {
/* Start search at the beginning of the specified scope */
- parent_node = acpi_ns_map_handle_to_node (parent);
+ parent_node = acpi_ns_map_handle_to_node(parent);
if (!parent_node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- }
- else {
+ } else {
/* Non-null handle, ignore the parent */
/* Convert and validate the handle */
- child_node = acpi_ns_map_handle_to_node (child);
+ child_node = acpi_ns_map_handle_to_node(child);
if (!child_node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -242,20 +226,19 @@ acpi_get_next_object (
/* Internal function does the real work */
- node = acpi_ns_get_next_node (type, parent_node, child_node);
+ node = acpi_ns_get_next_node(type, parent_node, child_node);
if (!node) {
status = AE_NOT_FOUND;
goto unlock_and_exit;
}
if (ret_handle) {
- *ret_handle = acpi_ns_convert_entry_to_handle (node);
+ *ret_handle = acpi_ns_convert_entry_to_handle(node);
}
+ unlock_and_exit:
-unlock_and_exit:
-
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (status);
}
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index a82834b32752..64b98e82feb7 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -34,16 +34,18 @@
#define ACPI_NUMA 0x80000000
#define _COMPONENT ACPI_NUMA
- ACPI_MODULE_NAME ("numa")
+ACPI_MODULE_NAME("numa")
-extern int __init acpi_table_parse_madt_family (enum acpi_table_id id, unsigned long madt_size, int entry_id, acpi_madt_entry_handler handler, unsigned int max_entries);
+extern int __init acpi_table_parse_madt_family(enum acpi_table_id id,
+ unsigned long madt_size,
+ int entry_id,
+ acpi_madt_entry_handler handler,
+ unsigned int max_entries);
-void __init
-acpi_table_print_srat_entry (
- acpi_table_entry_header *header)
+void __init acpi_table_print_srat_entry(acpi_table_entry_header * header)
{
- ACPI_FUNCTION_NAME ("acpi_table_print_srat_entry");
+ ACPI_FUNCTION_NAME("acpi_table_print_srat_entry");
if (!header)
return;
@@ -52,48 +54,55 @@ acpi_table_print_srat_entry (
case ACPI_SRAT_PROCESSOR_AFFINITY:
#ifdef ACPI_DEBUG_OUTPUT
- {
- struct acpi_table_processor_affinity *p =
- (struct acpi_table_processor_affinity*) header;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n",
- p->apic_id, p->lsapic_eid, p->proximity_domain,
- p->flags.enabled?"enabled":"disabled"));
- }
-#endif /* ACPI_DEBUG_OUTPUT */
+ {
+ struct acpi_table_processor_affinity *p =
+ (struct acpi_table_processor_affinity *)header;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n",
+ p->apic_id, p->lsapic_eid,
+ p->proximity_domain,
+ p->flags.
+ enabled ? "enabled" : "disabled"));
+ }
+#endif /* ACPI_DEBUG_OUTPUT */
break;
case ACPI_SRAT_MEMORY_AFFINITY:
#ifdef ACPI_DEBUG_OUTPUT
- {
- struct acpi_table_memory_affinity *p =
- (struct acpi_table_memory_affinity*) header;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n",
- p->base_addr_hi, p->base_addr_lo, p->length_hi, p->length_lo,
- p->memory_type, p->proximity_domain,
- p->flags.enabled ? "enabled" : "disabled",
- p->flags.hot_pluggable ? " hot-pluggable" : ""));
- }
-#endif /* ACPI_DEBUG_OUTPUT */
+ {
+ struct acpi_table_memory_affinity *p =
+ (struct acpi_table_memory_affinity *)header;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n",
+ p->base_addr_hi, p->base_addr_lo,
+ p->length_hi, p->length_lo,
+ p->memory_type, p->proximity_domain,
+ p->flags.
+ enabled ? "enabled" : "disabled",
+ p->flags.
+ hot_pluggable ? " hot-pluggable" :
+ ""));
+ }
+#endif /* ACPI_DEBUG_OUTPUT */
break;
default:
- printk(KERN_WARNING PREFIX "Found unsupported SRAT entry (type = 0x%x)\n",
- header->type);
+ printk(KERN_WARNING PREFIX
+ "Found unsupported SRAT entry (type = 0x%x)\n",
+ header->type);
break;
}
}
-
-static int __init
-acpi_parse_slit (unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_slit(unsigned long phys_addr, unsigned long size)
{
- struct acpi_table_slit *slit;
- u32 localities;
+ struct acpi_table_slit *slit;
+ u32 localities;
if (!phys_addr || !size)
return -EINVAL;
- slit = (struct acpi_table_slit *) __va(phys_addr);
+ slit = (struct acpi_table_slit *)__va(phys_addr);
/* downcast just for %llu vs %lu for i386/ia64 */
localities = (u32) slit->localities;
@@ -103,15 +112,13 @@ acpi_parse_slit (unsigned long phys_addr, unsigned long size)
return 0;
}
-
static int __init
-acpi_parse_processor_affinity (
- acpi_table_entry_header *header,
- const unsigned long end)
+acpi_parse_processor_affinity(acpi_table_entry_header * header,
+ const unsigned long end)
{
struct acpi_table_processor_affinity *processor_affinity;
- processor_affinity = (struct acpi_table_processor_affinity*) header;
+ processor_affinity = (struct acpi_table_processor_affinity *)header;
if (!processor_affinity)
return -EINVAL;
@@ -123,15 +130,13 @@ acpi_parse_processor_affinity (
return 0;
}
-
static int __init
-acpi_parse_memory_affinity (
- acpi_table_entry_header *header,
- const unsigned long end)
+acpi_parse_memory_affinity(acpi_table_entry_header * header,
+ const unsigned long end)
{
struct acpi_table_memory_affinity *memory_affinity;
- memory_affinity = (struct acpi_table_memory_affinity*) header;
+ memory_affinity = (struct acpi_table_memory_affinity *)header;
if (!memory_affinity)
return -EINVAL;
@@ -143,36 +148,30 @@ acpi_parse_memory_affinity (
return 0;
}
-
-static int __init
-acpi_parse_srat (unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_srat(unsigned long phys_addr, unsigned long size)
{
- struct acpi_table_srat *srat;
+ struct acpi_table_srat *srat;
if (!phys_addr || !size)
return -EINVAL;
- srat = (struct acpi_table_srat *) __va(phys_addr);
+ srat = (struct acpi_table_srat *)__va(phys_addr);
return 0;
}
-
int __init
-acpi_table_parse_srat (
- enum acpi_srat_entry_id id,
- acpi_madt_entry_handler handler,
- unsigned int max_entries)
+acpi_table_parse_srat(enum acpi_srat_entry_id id,
+ acpi_madt_entry_handler handler, unsigned int max_entries)
{
- return acpi_table_parse_madt_family(ACPI_SRAT, sizeof(struct acpi_table_srat),
- id, handler, max_entries);
+ return acpi_table_parse_madt_family(ACPI_SRAT,
+ sizeof(struct acpi_table_srat), id,
+ handler, max_entries);
}
-
-int __init
-acpi_numa_init(void)
+int __init acpi_numa_init(void)
{
- int result;
+ int result;
/* SRAT: Static Resource Affinity Table */
result = acpi_table_parse(ACPI_SRAT, acpi_parse_srat);
@@ -181,9 +180,7 @@ acpi_numa_init(void)
result = acpi_table_parse_srat(ACPI_SRAT_PROCESSOR_AFFINITY,
acpi_parse_processor_affinity,
NR_CPUS);
- result = acpi_table_parse_srat(ACPI_SRAT_MEMORY_AFFINITY,
- acpi_parse_memory_affinity,
- NR_NODE_MEMBLKS); // IA64 specific
+ result = acpi_table_parse_srat(ACPI_SRAT_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); // IA64 specific
}
/* SLIT: System Locality Information Table */
@@ -193,8 +190,7 @@ acpi_numa_init(void)
return 0;
}
-int
-acpi_get_pxm(acpi_handle h)
+int acpi_get_pxm(acpi_handle h)
{
unsigned long pxm;
acpi_status status;
@@ -207,7 +203,8 @@ acpi_get_pxm(acpi_handle h)
if (ACPI_SUCCESS(status))
return (int)pxm;
status = acpi_get_parent(handle, &phandle);
- } while(ACPI_SUCCESS(status));
+ } while (ACPI_SUCCESS(status));
return -1;
}
+
EXPORT_SYMBOL(acpi_get_pxm);
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 0d11d6e6abd6..d528c750a380 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -45,16 +45,12 @@
#include <linux/efi.h>
-
#define _COMPONENT ACPI_OS_SERVICES
-ACPI_MODULE_NAME ("osl")
-
+ACPI_MODULE_NAME("osl")
#define PREFIX "ACPI: "
-
-struct acpi_os_dpc
-{
- acpi_osd_exec_callback function;
- void *context;
+struct acpi_os_dpc {
+ acpi_osd_exec_callback function;
+ void *context;
};
#ifdef CONFIG_ACPI_CUSTOM_DSDT
@@ -69,7 +65,7 @@ int acpi_in_debugger;
EXPORT_SYMBOL(acpi_in_debugger);
extern char line_buf[80];
-#endif /*ENABLE_DEBUGGER*/
+#endif /*ENABLE_DEBUGGER */
int acpi_specific_hotkey_enabled = TRUE;
EXPORT_SYMBOL(acpi_specific_hotkey_enabled);
@@ -79,33 +75,29 @@ static acpi_osd_handler acpi_irq_handler;
static void *acpi_irq_context;
static struct workqueue_struct *kacpid_wq;
-acpi_status
-acpi_os_initialize(void)
+acpi_status acpi_os_initialize(void)
{
return AE_OK;
}
-acpi_status
-acpi_os_initialize1(void)
+acpi_status acpi_os_initialize1(void)
{
/*
* Initialize PCI configuration space access, as we'll need to access
* it while walking the namespace (bus 0 and root bridges w/ _BBNs).
*/
-#ifdef CONFIG_ACPI_PCI
if (!raw_pci_ops) {
- printk(KERN_ERR PREFIX "Access to PCI configuration space unavailable\n");
+ printk(KERN_ERR PREFIX
+ "Access to PCI configuration space unavailable\n");
return AE_NULL_ENTRY;
}
-#endif
kacpid_wq = create_singlethread_workqueue("kacpid");
BUG_ON(!kacpid_wq);
return AE_OK;
}
-acpi_status
-acpi_os_terminate(void)
+acpi_status acpi_os_terminate(void)
{
if (acpi_irq_handler) {
acpi_os_remove_interrupt_handler(acpi_irq_irq,
@@ -117,21 +109,20 @@ acpi_os_terminate(void)
return AE_OK;
}
-void
-acpi_os_printf(const char *fmt,...)
+void acpi_os_printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
acpi_os_vprintf(fmt, args);
va_end(args);
}
+
EXPORT_SYMBOL(acpi_os_printf);
-void
-acpi_os_vprintf(const char *fmt, va_list args)
+void acpi_os_vprintf(const char *fmt, va_list args)
{
static char buffer[512];
-
+
vsprintf(buffer, fmt, args);
#ifdef ENABLE_DEBUGGER
@@ -146,8 +137,7 @@ acpi_os_vprintf(const char *fmt, va_list args)
}
extern int acpi_in_resume;
-void *
-acpi_os_allocate(acpi_size size)
+void *acpi_os_allocate(acpi_size size)
{
if (acpi_in_resume)
return kmalloc(size, GFP_ATOMIC);
@@ -155,31 +145,32 @@ acpi_os_allocate(acpi_size size)
return kmalloc(size, GFP_KERNEL);
}
-void
-acpi_os_free(void *ptr)
+void acpi_os_free(void *ptr)
{
kfree(ptr);
}
+
EXPORT_SYMBOL(acpi_os_free);
-acpi_status
-acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
+acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
{
if (efi_enabled) {
addr->pointer_type = ACPI_PHYSICAL_POINTER;
if (efi.acpi20)
addr->pointer.physical =
- (acpi_physical_address) virt_to_phys(efi.acpi20);
+ (acpi_physical_address) virt_to_phys(efi.acpi20);
else if (efi.acpi)
addr->pointer.physical =
- (acpi_physical_address) virt_to_phys(efi.acpi);
+ (acpi_physical_address) virt_to_phys(efi.acpi);
else {
- printk(KERN_ERR PREFIX "System description tables not found\n");
+ printk(KERN_ERR PREFIX
+ "System description tables not found\n");
return AE_NOT_FOUND;
}
} else {
if (ACPI_FAILURE(acpi_find_root_pointer(flags, addr))) {
- printk(KERN_ERR PREFIX "System description tables not found\n");
+ printk(KERN_ERR PREFIX
+ "System description tables not found\n");
return AE_NOT_FOUND;
}
}
@@ -188,11 +179,12 @@ acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
}
acpi_status
-acpi_os_map_memory(acpi_physical_address phys, acpi_size size, void __iomem **virt)
+acpi_os_map_memory(acpi_physical_address phys, acpi_size size,
+ void __iomem ** virt)
{
if (efi_enabled) {
if (EFI_MEMORY_WB & efi_mem_attributes(phys)) {
- *virt = (void __iomem *) phys_to_virt(phys);
+ *virt = (void __iomem *)phys_to_virt(phys);
} else {
*virt = ioremap(phys, size);
}
@@ -202,9 +194,9 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size, void __iomem **vi
return AE_BAD_PARAMETER;
}
/*
- * ioremap checks to ensure this is in reserved space
- */
- *virt = ioremap((unsigned long) phys, size);
+ * ioremap checks to ensure this is in reserved space
+ */
+ *virt = ioremap((unsigned long)phys, size);
}
if (!*virt)
@@ -213,17 +205,16 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size, void __iomem **vi
return AE_OK;
}
-void
-acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
+void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
{
iounmap(virt);
}
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_os_get_physical_address(void *virt, acpi_physical_address *phys)
+acpi_os_get_physical_address(void *virt, acpi_physical_address * phys)
{
- if(!phys || !virt)
+ if (!phys || !virt)
return AE_BAD_PARAMETER;
*phys = virt_to_phys(virt);
@@ -237,16 +228,16 @@ acpi_os_get_physical_address(void *virt, acpi_physical_address *phys)
static char acpi_os_name[ACPI_MAX_OVERRIDE_LEN];
acpi_status
-acpi_os_predefined_override (const struct acpi_predefined_names *init_val,
- acpi_string *new_val)
+acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
+ acpi_string * new_val)
{
if (!init_val || !new_val)
return AE_BAD_PARAMETER;
*new_val = NULL;
- if (!memcmp (init_val->name, "_OS_", 4) && strlen(acpi_os_name)) {
+ if (!memcmp(init_val->name, "_OS_", 4) && strlen(acpi_os_name)) {
printk(KERN_INFO PREFIX "Overriding _OS definition to '%s'\n",
- acpi_os_name);
+ acpi_os_name);
*new_val = acpi_os_name;
}
@@ -254,15 +245,15 @@ acpi_os_predefined_override (const struct acpi_predefined_names *init_val,
}
acpi_status
-acpi_os_table_override (struct acpi_table_header *existing_table,
- struct acpi_table_header **new_table)
+acpi_os_table_override(struct acpi_table_header * existing_table,
+ struct acpi_table_header ** new_table)
{
if (!existing_table || !new_table)
return AE_BAD_PARAMETER;
#ifdef CONFIG_ACPI_CUSTOM_DSDT
if (strncmp(existing_table->signature, "DSDT", 4) == 0)
- *new_table = (struct acpi_table_header*)AmlCode;
+ *new_table = (struct acpi_table_header *)AmlCode;
else
*new_table = NULL;
#else
@@ -271,14 +262,14 @@ acpi_os_table_override (struct acpi_table_header *existing_table,
return AE_OK;
}
-static irqreturn_t
-acpi_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t acpi_irq(int irq, void *dev_id, struct pt_regs *regs)
{
- return (*acpi_irq_handler)(acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE;
+ return (*acpi_irq_handler) (acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE;
}
acpi_status
-acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, void *context)
+acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
+ void *context)
{
unsigned int irq;
@@ -305,8 +296,7 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, void *conte
return AE_OK;
}
-acpi_status
-acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
+acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
{
if (irq) {
free_irq(irq, acpi_irq);
@@ -321,16 +311,15 @@ acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
* Running in interpreter thread context, safe to sleep
*/
-void
-acpi_os_sleep(acpi_integer ms)
+void acpi_os_sleep(acpi_integer ms)
{
current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(((signed long) ms * HZ) / 1000);
+ schedule_timeout(((signed long)ms * HZ) / 1000);
}
+
EXPORT_SYMBOL(acpi_os_sleep);
-void
-acpi_os_stall(u32 us)
+void acpi_os_stall(u32 us)
{
while (us) {
u32 delay = 1000;
@@ -342,6 +331,7 @@ acpi_os_stall(u32 us)
us -= delay;
}
}
+
EXPORT_SYMBOL(acpi_os_stall);
/*
@@ -349,8 +339,7 @@ EXPORT_SYMBOL(acpi_os_stall);
* Returns 64-bit free-running, monotonically increasing timer
* with 100ns granularity
*/
-u64
-acpi_os_get_timer (void)
+u64 acpi_os_get_timer(void)
{
static u64 t;
@@ -367,27 +356,22 @@ acpi_os_get_timer (void)
return ++t;
}
-acpi_status
-acpi_os_read_port(
- acpi_io_address port,
- u32 *value,
- u32 width)
+acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width)
{
u32 dummy;
if (!value)
value = &dummy;
- switch (width)
- {
+ switch (width) {
case 8:
- *(u8*) value = inb(port);
+ *(u8 *) value = inb(port);
break;
case 16:
- *(u16*) value = inw(port);
+ *(u16 *) value = inw(port);
break;
case 32:
- *(u32*) value = inl(port);
+ *(u32 *) value = inl(port);
break;
default:
BUG();
@@ -395,16 +379,12 @@ acpi_os_read_port(
return AE_OK;
}
+
EXPORT_SYMBOL(acpi_os_read_port);
-acpi_status
-acpi_os_write_port(
- acpi_io_address port,
- u32 value,
- u32 width)
+acpi_status acpi_os_write_port(acpi_io_address port, u32 value, u32 width)
{
- switch (width)
- {
+ switch (width) {
case 8:
outb(value, port);
break;
@@ -420,40 +400,38 @@ acpi_os_write_port(
return AE_OK;
}
+
EXPORT_SYMBOL(acpi_os_write_port);
acpi_status
-acpi_os_read_memory(
- acpi_physical_address phys_addr,
- u32 *value,
- u32 width)
+acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
{
- u32 dummy;
- void __iomem *virt_addr;
- int iomem = 0;
+ u32 dummy;
+ void __iomem *virt_addr;
+ int iomem = 0;
if (efi_enabled) {
if (EFI_MEMORY_WB & efi_mem_attributes(phys_addr)) {
/* HACK ALERT! We can use readb/w/l on real memory too.. */
- virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+ virt_addr = (void __iomem *)phys_to_virt(phys_addr);
} else {
iomem = 1;
virt_addr = ioremap(phys_addr, width);
}
} else
- virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+ virt_addr = (void __iomem *)phys_to_virt(phys_addr);
if (!value)
value = &dummy;
switch (width) {
case 8:
- *(u8*) value = readb(virt_addr);
+ *(u8 *) value = readb(virt_addr);
break;
case 16:
- *(u16*) value = readw(virt_addr);
+ *(u16 *) value = readw(virt_addr);
break;
case 32:
- *(u32*) value = readl(virt_addr);
+ *(u32 *) value = readl(virt_addr);
break;
default:
BUG();
@@ -468,24 +446,21 @@ acpi_os_read_memory(
}
acpi_status
-acpi_os_write_memory(
- acpi_physical_address phys_addr,
- u32 value,
- u32 width)
+acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
{
- void __iomem *virt_addr;
- int iomem = 0;
+ void __iomem *virt_addr;
+ int iomem = 0;
if (efi_enabled) {
if (EFI_MEMORY_WB & efi_mem_attributes(phys_addr)) {
/* HACK ALERT! We can use writeb/w/l on real memory too */
- virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+ virt_addr = (void __iomem *)phys_to_virt(phys_addr);
} else {
iomem = 1;
virt_addr = ioremap(phys_addr, width);
}
} else
- virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+ virt_addr = (void __iomem *)phys_to_virt(phys_addr);
switch (width) {
case 8:
@@ -507,10 +482,9 @@ acpi_os_write_memory(
return AE_OK;
}
-#ifdef CONFIG_ACPI_PCI
-
acpi_status
-acpi_os_read_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, void *value, u32 width)
+acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
+ void *value, u32 width)
{
int result, size;
@@ -534,15 +508,17 @@ acpi_os_read_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, void *value
BUG_ON(!raw_pci_ops);
result = raw_pci_ops->read(pci_id->segment, pci_id->bus,
- PCI_DEVFN(pci_id->device, pci_id->function),
- reg, size, value);
+ PCI_DEVFN(pci_id->device, pci_id->function),
+ reg, size, value);
return (result ? AE_ERROR : AE_OK);
}
+
EXPORT_SYMBOL(acpi_os_read_pci_configuration);
acpi_status
-acpi_os_write_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, acpi_integer value, u32 width)
+acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
+ acpi_integer value, u32 width)
{
int result, size;
@@ -563,56 +539,62 @@ acpi_os_write_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, acpi_integ
BUG_ON(!raw_pci_ops);
result = raw_pci_ops->write(pci_id->segment, pci_id->bus,
- PCI_DEVFN(pci_id->device, pci_id->function),
- reg, size, value);
+ PCI_DEVFN(pci_id->device, pci_id->function),
+ reg, size, value);
return (result ? AE_ERROR : AE_OK);
}
/* TODO: Change code to take advantage of driver model more */
-static void
-acpi_os_derive_pci_id_2 (
- acpi_handle rhandle, /* upper bound */
- acpi_handle chandle, /* current node */
- struct acpi_pci_id **id,
- int *is_bridge,
- u8 *bus_number)
+static void acpi_os_derive_pci_id_2(acpi_handle rhandle, /* upper bound */
+ acpi_handle chandle, /* current node */
+ struct acpi_pci_id **id,
+ int *is_bridge, u8 * bus_number)
{
- acpi_handle handle;
- struct acpi_pci_id *pci_id = *id;
- acpi_status status;
- unsigned long temp;
- acpi_object_type type;
- u8 tu8;
+ acpi_handle handle;
+ struct acpi_pci_id *pci_id = *id;
+ acpi_status status;
+ unsigned long temp;
+ acpi_object_type type;
+ u8 tu8;
acpi_get_parent(chandle, &handle);
if (handle != rhandle) {
- acpi_os_derive_pci_id_2(rhandle, handle, &pci_id, is_bridge, bus_number);
+ acpi_os_derive_pci_id_2(rhandle, handle, &pci_id, is_bridge,
+ bus_number);
status = acpi_get_type(handle, &type);
- if ( (ACPI_FAILURE(status)) || (type != ACPI_TYPE_DEVICE) )
+ if ((ACPI_FAILURE(status)) || (type != ACPI_TYPE_DEVICE))
return;
- status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &temp);
+ status =
+ acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL,
+ &temp);
if (ACPI_SUCCESS(status)) {
- pci_id->device = ACPI_HIWORD (ACPI_LODWORD (temp));
- pci_id->function = ACPI_LOWORD (ACPI_LODWORD (temp));
+ pci_id->device = ACPI_HIWORD(ACPI_LODWORD(temp));
+ pci_id->function = ACPI_LOWORD(ACPI_LODWORD(temp));
if (*is_bridge)
pci_id->bus = *bus_number;
/* any nicer way to get bus number of bridge ? */
- status = acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8, 8);
- if (ACPI_SUCCESS(status) &&
- ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) {
- status = acpi_os_read_pci_configuration(pci_id, 0x18, &tu8, 8);
+ status =
+ acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8,
+ 8);
+ if (ACPI_SUCCESS(status)
+ && ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) {
+ status =
+ acpi_os_read_pci_configuration(pci_id, 0x18,
+ &tu8, 8);
if (!ACPI_SUCCESS(status)) {
/* Certainly broken... FIX ME */
return;
}
*is_bridge = 1;
pci_id->bus = tu8;
- status = acpi_os_read_pci_configuration(pci_id, 0x19, &tu8, 8);
+ status =
+ acpi_os_read_pci_configuration(pci_id, 0x19,
+ &tu8, 8);
if (ACPI_SUCCESS(status)) {
*bus_number = tu8;
}
@@ -622,11 +604,9 @@ acpi_os_derive_pci_id_2 (
}
}
-void
-acpi_os_derive_pci_id (
- acpi_handle rhandle, /* upper bound */
- acpi_handle chandle, /* current node */
- struct acpi_pci_id **id)
+void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */
+ acpi_handle chandle, /* current node */
+ struct acpi_pci_id **id)
{
int is_bridge = 1;
u8 bus_number = (*id)->bus;
@@ -634,49 +614,15 @@ acpi_os_derive_pci_id (
acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number);
}
-#else /*!CONFIG_ACPI_PCI*/
-
-acpi_status
-acpi_os_write_pci_configuration (
- struct acpi_pci_id *pci_id,
- u32 reg,
- acpi_integer value,
- u32 width)
-{
- return AE_SUPPORT;
-}
-
-acpi_status
-acpi_os_read_pci_configuration (
- struct acpi_pci_id *pci_id,
- u32 reg,
- void *value,
- u32 width)
-{
- return AE_SUPPORT;
-}
-
-void
-acpi_os_derive_pci_id (
- acpi_handle rhandle, /* upper bound */
- acpi_handle chandle, /* current node */
- struct acpi_pci_id **id)
-{
-}
-
-#endif /*CONFIG_ACPI_PCI*/
-
-static void
-acpi_os_execute_deferred (
- void *context)
+static void acpi_os_execute_deferred(void *context)
{
- struct acpi_os_dpc *dpc = NULL;
+ struct acpi_os_dpc *dpc = NULL;
- ACPI_FUNCTION_TRACE ("os_execute_deferred");
+ ACPI_FUNCTION_TRACE("os_execute_deferred");
- dpc = (struct acpi_os_dpc *) context;
+ dpc = (struct acpi_os_dpc *)context;
if (!dpc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid (NULL) context.\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) context.\n"));
return_VOID;
}
@@ -688,21 +634,21 @@ acpi_os_execute_deferred (
}
acpi_status
-acpi_os_queue_for_execution(
- u32 priority,
- acpi_osd_exec_callback function,
- void *context)
+acpi_os_queue_for_execution(u32 priority,
+ acpi_osd_exec_callback function, void *context)
{
- acpi_status status = AE_OK;
- struct acpi_os_dpc *dpc;
- struct work_struct *task;
+ acpi_status status = AE_OK;
+ struct acpi_os_dpc *dpc;
+ struct work_struct *task;
- ACPI_FUNCTION_TRACE ("os_queue_for_execution");
+ ACPI_FUNCTION_TRACE("os_queue_for_execution");
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Scheduling function [%p(%p)] for deferred execution.\n",
+ function, context));
if (!function)
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
/*
* Allocate/initialize DPC structure. Note that this memory will be
@@ -715,146 +661,94 @@ acpi_os_queue_for_execution(
* from the same memory.
*/
- dpc = kmalloc(sizeof(struct acpi_os_dpc)+sizeof(struct work_struct), GFP_ATOMIC);
+ dpc =
+ kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct),
+ GFP_ATOMIC);
if (!dpc)
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
dpc->function = function;
dpc->context = context;
- task = (void *)(dpc+1);
- INIT_WORK(task, acpi_os_execute_deferred, (void*)dpc);
+ task = (void *)(dpc + 1);
+ INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc);
if (!queue_work(kacpid_wq, task)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Call to queue_work() failed.\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Call to queue_work() failed.\n"));
kfree(dpc);
status = AE_ERROR;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
+
EXPORT_SYMBOL(acpi_os_queue_for_execution);
-void
-acpi_os_wait_events_complete(
- void *context)
+void acpi_os_wait_events_complete(void *context)
{
flush_workqueue(kacpid_wq);
}
+
EXPORT_SYMBOL(acpi_os_wait_events_complete);
/*
* Allocate the memory for a spinlock and initialize it.
*/
-acpi_status
-acpi_os_create_lock (
- acpi_handle *out_handle)
+acpi_status acpi_os_create_lock(acpi_handle * out_handle)
{
spinlock_t *lock_ptr;
- ACPI_FUNCTION_TRACE ("os_create_lock");
+ ACPI_FUNCTION_TRACE("os_create_lock");
lock_ptr = acpi_os_allocate(sizeof(spinlock_t));
spin_lock_init(lock_ptr);
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr));
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr));
*out_handle = lock_ptr;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*
* Deallocate the memory for a spinlock.
*/
-void
-acpi_os_delete_lock (
- acpi_handle handle)
+void acpi_os_delete_lock(acpi_handle handle)
{
- ACPI_FUNCTION_TRACE ("os_create_lock");
+ ACPI_FUNCTION_TRACE("os_create_lock");
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle));
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle));
acpi_os_free(handle);
return_VOID;
}
-/*
- * Acquire a spinlock.
- *
- * handle is a pointer to the spinlock_t.
- * flags is *not* the result of save_flags - it is an ACPI-specific flag variable
- * that indicates whether we are at interrupt level.
- */
-void
-acpi_os_acquire_lock (
- acpi_handle handle,
- u32 flags)
-{
- ACPI_FUNCTION_TRACE ("os_acquire_lock");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Acquiring spinlock[%p] from %s level\n", handle,
- ((flags & ACPI_NOT_ISR) ? "non-interrupt" : "interrupt")));
-
- if (flags & ACPI_NOT_ISR)
- ACPI_DISABLE_IRQS();
-
- spin_lock((spinlock_t *)handle);
-
- return_VOID;
-}
-
-
-/*
- * Release a spinlock. See above.
- */
-void
-acpi_os_release_lock (
- acpi_handle handle,
- u32 flags)
-{
- ACPI_FUNCTION_TRACE ("os_release_lock");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Releasing spinlock[%p] from %s level\n", handle,
- ((flags & ACPI_NOT_ISR) ? "non-interrupt" : "interrupt")));
-
- spin_unlock((spinlock_t *)handle);
-
- if (flags & ACPI_NOT_ISR)
- ACPI_ENABLE_IRQS();
-
- return_VOID;
-}
-
-
acpi_status
-acpi_os_create_semaphore(
- u32 max_units,
- u32 initial_units,
- acpi_handle *handle)
+acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
{
- struct semaphore *sem = NULL;
+ struct semaphore *sem = NULL;
- ACPI_FUNCTION_TRACE ("os_create_semaphore");
+ ACPI_FUNCTION_TRACE("os_create_semaphore");
sem = acpi_os_allocate(sizeof(struct semaphore));
if (!sem)
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
memset(sem, 0, sizeof(struct semaphore));
sema_init(sem, initial_units);
- *handle = (acpi_handle*)sem;
+ *handle = (acpi_handle *) sem;
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n", *handle, initial_units));
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n",
+ *handle, initial_units));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_os_create_semaphore);
+EXPORT_SYMBOL(acpi_os_create_semaphore);
/*
* TODO: A better way to delete semaphores? Linux doesn't have a
@@ -863,25 +757,24 @@ EXPORT_SYMBOL(acpi_os_create_semaphore);
* we at least check for blocked threads and signal/cancel them?
*/
-acpi_status
-acpi_os_delete_semaphore(
- acpi_handle handle)
+acpi_status acpi_os_delete_semaphore(acpi_handle handle)
{
- struct semaphore *sem = (struct semaphore*) handle;
+ struct semaphore *sem = (struct semaphore *)handle;
- ACPI_FUNCTION_TRACE ("os_delete_semaphore");
+ ACPI_FUNCTION_TRACE("os_delete_semaphore");
if (!sem)
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle));
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle));
- acpi_os_free(sem); sem = NULL;
+ acpi_os_free(sem);
+ sem = NULL;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_os_delete_semaphore);
+EXPORT_SYMBOL(acpi_os_delete_semaphore);
/*
* TODO: The kernel doesn't have a 'down_timeout' function -- had to
@@ -892,31 +785,27 @@ EXPORT_SYMBOL(acpi_os_delete_semaphore);
*
* TODO: Support for units > 1?
*/
-acpi_status
-acpi_os_wait_semaphore(
- acpi_handle handle,
- u32 units,
- u16 timeout)
+acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
{
- acpi_status status = AE_OK;
- struct semaphore *sem = (struct semaphore*)handle;
- int ret = 0;
+ acpi_status status = AE_OK;
+ struct semaphore *sem = (struct semaphore *)handle;
+ int ret = 0;
- ACPI_FUNCTION_TRACE ("os_wait_semaphore");
+ ACPI_FUNCTION_TRACE("os_wait_semaphore");
if (!sem || (units < 1))
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
if (units > 1)
- return_ACPI_STATUS (AE_SUPPORT);
+ return_ACPI_STATUS(AE_SUPPORT);
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n", handle, units, timeout));
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n",
+ handle, units, timeout));
if (in_atomic())
timeout = 0;
- switch (timeout)
- {
+ switch (timeout) {
/*
* No Wait:
* --------
@@ -924,8 +813,8 @@ acpi_os_wait_semaphore(
* acquire the semaphore if available otherwise return AE_TIME
* (a.k.a. 'would block').
*/
- case 0:
- if(down_trylock(sem))
+ case 0:
+ if (down_trylock(sem))
status = AE_TIME;
break;
@@ -933,7 +822,7 @@ acpi_os_wait_semaphore(
* Wait Indefinitely:
* ------------------
*/
- case ACPI_WAIT_FOREVER:
+ case ACPI_WAIT_FOREVER:
down(sem);
break;
@@ -941,11 +830,11 @@ acpi_os_wait_semaphore(
* Wait w/ Timeout:
* ----------------
*/
- default:
+ default:
// TODO: A better timeout algorithm?
{
int i = 0;
- static const int quantum_ms = 1000/HZ;
+ static const int quantum_ms = 1000 / HZ;
ret = down_trylock(sem);
for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) {
@@ -953,7 +842,7 @@ acpi_os_wait_semaphore(
schedule_timeout(1);
ret = down_trylock(sem);
}
-
+
if (ret != 0)
status = AE_TIME;
}
@@ -961,47 +850,48 @@ acpi_os_wait_semaphore(
}
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Failed to acquire semaphore[%p|%d|%d], %s\n",
- handle, units, timeout, acpi_format_exception(status)));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Acquired semaphore[%p|%d|%d]\n", handle, units, timeout));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Failed to acquire semaphore[%p|%d|%d], %s\n",
+ handle, units, timeout,
+ acpi_format_exception(status)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+ "Acquired semaphore[%p|%d|%d]\n", handle,
+ units, timeout));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_os_wait_semaphore);
+EXPORT_SYMBOL(acpi_os_wait_semaphore);
/*
* TODO: Support for units > 1?
*/
-acpi_status
-acpi_os_signal_semaphore(
- acpi_handle handle,
- u32 units)
+acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
{
- struct semaphore *sem = (struct semaphore *) handle;
+ struct semaphore *sem = (struct semaphore *)handle;
- ACPI_FUNCTION_TRACE ("os_signal_semaphore");
+ ACPI_FUNCTION_TRACE("os_signal_semaphore");
if (!sem || (units < 1))
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
if (units > 1)
- return_ACPI_STATUS (AE_SUPPORT);
+ return_ACPI_STATUS(AE_SUPPORT);
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle, units));
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle,
+ units));
up(sem);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
+
EXPORT_SYMBOL(acpi_os_signal_semaphore);
#ifdef ACPI_FUTURE_USAGE
-u32
-acpi_os_get_line(char *buffer)
+u32 acpi_os_get_line(char *buffer)
{
#ifdef ENABLE_DEBUGGER
@@ -1018,22 +908,21 @@ acpi_os_get_line(char *buffer)
return 0;
}
-#endif /* ACPI_FUTURE_USAGE */
+#endif /* ACPI_FUTURE_USAGE */
/* Assumes no unreadable holes inbetween */
-u8
-acpi_os_readable(void *ptr, acpi_size len)
+u8 acpi_os_readable(void *ptr, acpi_size len)
{
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__)
char tmp;
- return !__get_user(tmp, (char __user *)ptr) && !__get_user(tmp, (char __user *)ptr + len - 1);
+ return !__get_user(tmp, (char __user *)ptr)
+ && !__get_user(tmp, (char __user *)ptr + len - 1);
#endif
return 1;
}
#ifdef ACPI_FUTURE_USAGE
-u8
-acpi_os_writable(void *ptr, acpi_size len)
+u8 acpi_os_writable(void *ptr, acpi_size len)
{
/* could do dummy write (racy) or a kernel page table lookup.
The later may be difficult at early boot when kmap doesn't work yet. */
@@ -1041,8 +930,7 @@ acpi_os_writable(void *ptr, acpi_size len)
}
#endif
-u32
-acpi_os_get_thread_id (void)
+u32 acpi_os_get_thread_id(void)
{
if (!in_atomic())
return current->pid;
@@ -1050,13 +938,9 @@ acpi_os_get_thread_id (void)
return 0;
}
-acpi_status
-acpi_os_signal (
- u32 function,
- void *info)
+acpi_status acpi_os_signal(u32 function, void *info)
{
- switch (function)
- {
+ switch (function) {
case ACPI_SIGNAL_FATAL:
printk(KERN_ERR PREFIX "Fatal opcode executed\n");
break;
@@ -1076,13 +960,13 @@ acpi_os_signal (
return AE_OK;
}
+
EXPORT_SYMBOL(acpi_os_signal);
-static int __init
-acpi_os_name_setup(char *str)
+static int __init acpi_os_name_setup(char *str)
{
char *p = acpi_os_name;
- int count = ACPI_MAX_OVERRIDE_LEN-1;
+ int count = ACPI_MAX_OVERRIDE_LEN - 1;
if (!str || !*str)
return 0;
@@ -1098,7 +982,7 @@ acpi_os_name_setup(char *str)
*p = 0;
return 1;
-
+
}
__setup("acpi_os_name=", acpi_os_name_setup);
@@ -1108,16 +992,15 @@ __setup("acpi_os_name=", acpi_os_name_setup);
* empty string disables _OSI
* TBD additional string adds to _OSI
*/
-static int __init
-acpi_osi_setup(char *str)
+static int __init acpi_osi_setup(char *str)
{
if (str == NULL || *str == '\0') {
printk(KERN_INFO PREFIX "_OSI method disabled\n");
acpi_gbl_create_osi_method = FALSE;
- } else
- {
+ } else {
/* TBD */
- printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n", str);
+ printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n",
+ str);
}
return 1;
@@ -1126,8 +1009,7 @@ acpi_osi_setup(char *str)
__setup("acpi_osi=", acpi_osi_setup);
/* enable serialization to combat AE_ALREADY_EXISTS errors */
-static int __init
-acpi_serialize_setup(char *str)
+static int __init acpi_serialize_setup(char *str)
{
printk(KERN_INFO PREFIX "serialize enabled\n");
@@ -1147,8 +1029,7 @@ __setup("acpi_serialize", acpi_serialize_setup);
* Run-time events on the same GPE this flag is available
* to tell Linux to keep the wake-time GPEs enabled at run-time.
*/
-static int __init
-acpi_wake_gpes_always_on_setup(char *str)
+static int __init acpi_wake_gpes_always_on_setup(char *str)
{
printk(KERN_INFO PREFIX "wake GPEs not disabled\n");
@@ -1159,8 +1040,7 @@ acpi_wake_gpes_always_on_setup(char *str)
__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
-int __init
-acpi_hotkey_setup(char *str)
+static int __init acpi_hotkey_setup(char *str)
{
acpi_specific_hotkey_enabled = FALSE;
return 1;
@@ -1174,5 +1054,132 @@ __setup("acpi_generic_hotkey", acpi_hotkey_setup);
*/
unsigned int max_cstate = ACPI_PROCESSOR_MAX_POWER;
-
EXPORT_SYMBOL(max_cstate);
+
+/*
+ * Acquire a spinlock.
+ *
+ * handle is a pointer to the spinlock_t.
+ * flags is *not* the result of save_flags - it is an ACPI-specific flag variable
+ * that indicates whether we are at interrupt level.
+ */
+
+unsigned long acpi_os_acquire_lock(acpi_handle handle)
+{
+ unsigned long flags;
+ spin_lock_irqsave((spinlock_t *) handle, flags);
+ return flags;
+}
+
+/*
+ * Release a spinlock. See above.
+ */
+
+void acpi_os_release_lock(acpi_handle handle, unsigned long flags)
+{
+ spin_unlock_irqrestore((spinlock_t *) handle, flags);
+}
+
+#ifndef ACPI_USE_LOCAL_CACHE
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_create_cache
+ *
+ * PARAMETERS: CacheName - Ascii name for the cache
+ * ObjectSize - Size of each cached object
+ * MaxDepth - Maximum depth of the cache (in objects)
+ * ReturnCache - Where the new cache object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a cache object
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache)
+{
+ *cache = kmem_cache_create(name, size, 0, 0, NULL, NULL);
+ return AE_OK;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_purge_cache
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Free all objects within the requested cache.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_os_purge_cache(acpi_cache_t * cache)
+{
+ (void)kmem_cache_shrink(cache);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_delete_cache
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Free all objects within the requested cache and delete the
+ * cache object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_os_delete_cache(acpi_cache_t * cache)
+{
+ (void)kmem_cache_destroy(cache);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_release_object
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ * Object - The object to be released
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Release an object to the specified cache. If cache is full,
+ * the object is deleted.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
+{
+ kmem_cache_free(cache, object);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_acquire_object
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ * ReturnObject - Where the object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an object from the specified cache. If cache is empty,
+ * the object is allocated.
+ *
+ ******************************************************************************/
+
+void *acpi_os_acquire_object(acpi_cache_t * cache)
+{
+ void *object = kmem_cache_alloc(cache, GFP_KERNEL);
+ WARN_ON(!object);
+ return object;
+}
+
+#endif
diff --git a/drivers/acpi/parser/Makefile b/drivers/acpi/parser/Makefile
index bbdd286c660d..db24ee09cf11 100644
--- a/drivers/acpi/parser/Makefile
+++ b/drivers/acpi/parser/Makefile
@@ -2,7 +2,7 @@
# Makefile for all Linux ACPI interpreter subdirectories
#
-obj-y := psargs.o psparse.o pstree.o pswalk.o \
+obj-y := psargs.o psparse.o psloop.o pstree.o pswalk.o \
psopcode.o psscope.o psutils.o psxface.o
EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index b7ac68cc9e1c..5858188f94a6 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -41,25 +41,20 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psargs")
+ACPI_MODULE_NAME("psargs")
/* Local prototypes */
-
static u32
-acpi_ps_get_next_package_length (
- struct acpi_parse_state *parser_state);
-
-static union acpi_parse_object *
-acpi_ps_get_next_field (
- struct acpi_parse_state *parser_state);
+acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state);
+static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
+ *parser_state);
/*******************************************************************************
*
@@ -75,49 +70,43 @@ acpi_ps_get_next_field (
******************************************************************************/
static u32
-acpi_ps_get_next_package_length (
- struct acpi_parse_state *parser_state)
+acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state)
{
- u32 encoded_length;
- u32 length = 0;
+ u32 encoded_length;
+ u32 length = 0;
+ ACPI_FUNCTION_TRACE("ps_get_next_package_length");
- ACPI_FUNCTION_TRACE ("ps_get_next_package_length");
-
-
- encoded_length = (u32) ACPI_GET8 (parser_state->aml);
+ encoded_length = (u32) ACPI_GET8(parser_state->aml);
parser_state->aml++;
- switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ {
- case 0: /* 1-byte encoding (bits 0-5) */
+ switch (encoded_length >> 6) { /* bits 6-7 contain encoding scheme */
+ case 0: /* 1-byte encoding (bits 0-5) */
length = (encoded_length & 0x3F);
break;
+ case 1: /* 2-byte encoding (next byte + bits 0-3) */
- case 1: /* 2-byte encoding (next byte + bits 0-3) */
-
- length = ((ACPI_GET8 (parser_state->aml) << 04) |
- (encoded_length & 0x0F));
+ length = ((ACPI_GET8(parser_state->aml) << 04) |
+ (encoded_length & 0x0F));
parser_state->aml++;
break;
+ case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */
- case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */
-
- length = ((ACPI_GET8 (parser_state->aml + 1) << 12) |
- (ACPI_GET8 (parser_state->aml) << 04) |
- (encoded_length & 0x0F));
+ length = ((ACPI_GET8(parser_state->aml + 1) << 12) |
+ (ACPI_GET8(parser_state->aml) << 04) |
+ (encoded_length & 0x0F));
parser_state->aml += 2;
break;
+ case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */
- case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */
-
- length = ((ACPI_GET8 (parser_state->aml + 2) << 20) |
- (ACPI_GET8 (parser_state->aml + 1) << 12) |
- (ACPI_GET8 (parser_state->aml) << 04) |
- (encoded_length & 0x0F));
+ length = ((ACPI_GET8(parser_state->aml + 2) << 20) |
+ (ACPI_GET8(parser_state->aml + 1) << 12) |
+ (ACPI_GET8(parser_state->aml) << 04) |
+ (encoded_length & 0x0F));
parser_state->aml += 3;
break;
@@ -127,10 +116,9 @@ acpi_ps_get_next_package_length (
break;
}
- return_VALUE (length);
+ return_VALUE(length);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_package_end
@@ -144,25 +132,21 @@ acpi_ps_get_next_package_length (
*
******************************************************************************/
-u8 *
-acpi_ps_get_next_package_end (
- struct acpi_parse_state *parser_state)
+u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state)
{
- u8 *start = parser_state->aml;
- acpi_native_uint length;
-
-
- ACPI_FUNCTION_TRACE ("ps_get_next_package_end");
+ u8 *start = parser_state->aml;
+ acpi_native_uint length;
+ ACPI_FUNCTION_TRACE("ps_get_next_package_end");
/* Function below changes parser_state->Aml */
- length = (acpi_native_uint) acpi_ps_get_next_package_length (parser_state);
+ length =
+ (acpi_native_uint) acpi_ps_get_next_package_length(parser_state);
- return_PTR (start + length); /* end of package */
+ return_PTR(start + length); /* end of package */
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_namestring
@@ -178,20 +162,16 @@ acpi_ps_get_next_package_end (
*
******************************************************************************/
-char *
-acpi_ps_get_next_namestring (
- struct acpi_parse_state *parser_state)
+char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
{
- u8 *start = parser_state->aml;
- u8 *end = parser_state->aml;
-
-
- ACPI_FUNCTION_TRACE ("ps_get_next_namestring");
+ u8 *start = parser_state->aml;
+ u8 *end = parser_state->aml;
+ ACPI_FUNCTION_TRACE("ps_get_next_namestring");
/* Handle multiple prefix characters */
- while (acpi_ps_is_prefix_char (ACPI_GET8 (end))) {
+ while (acpi_ps_is_prefix_char(ACPI_GET8(end))) {
/* Include prefix '\\' or '^' */
end++;
@@ -199,7 +179,7 @@ acpi_ps_get_next_namestring (
/* Decode the path */
- switch (ACPI_GET8 (end)) {
+ switch (ACPI_GET8(end)) {
case 0:
/* null_name */
@@ -221,7 +201,7 @@ acpi_ps_get_next_namestring (
/* Multiple name segments, 4 chars each */
- end += 2 + ((acpi_size) ACPI_GET8 (end + 1) * ACPI_NAME_SIZE);
+ end += 2 + ((acpi_size) ACPI_GET8(end + 1) * ACPI_NAME_SIZE);
break;
default:
@@ -232,11 +212,10 @@ acpi_ps_get_next_namestring (
break;
}
- parser_state->aml = (u8*) end;
- return_PTR ((char *) start);
+ parser_state->aml = (u8 *) end;
+ return_PTR((char *)start);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_namepath
@@ -259,24 +238,20 @@ acpi_ps_get_next_namestring (
******************************************************************************/
acpi_status
-acpi_ps_get_next_namepath (
- struct acpi_walk_state *walk_state,
- struct acpi_parse_state *parser_state,
- union acpi_parse_object *arg,
- u8 method_call)
+acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
+ struct acpi_parse_state *parser_state,
+ union acpi_parse_object *arg, u8 method_call)
{
- char *path;
- union acpi_parse_object *name_op;
- acpi_status status = AE_OK;
- union acpi_operand_object *method_desc;
- struct acpi_namespace_node *node;
- union acpi_generic_state scope_info;
+ char *path;
+ union acpi_parse_object *name_op;
+ acpi_status status = AE_OK;
+ union acpi_operand_object *method_desc;
+ struct acpi_namespace_node *node;
+ union acpi_generic_state scope_info;
+ ACPI_FUNCTION_TRACE("ps_get_next_namepath");
- ACPI_FUNCTION_TRACE ("ps_get_next_namepath");
-
-
- path = acpi_ps_get_next_namestring (parser_state);
+ path = acpi_ps_get_next_namestring(parser_state);
/* Null path case is allowed */
@@ -296,49 +271,50 @@ acpi_ps_get_next_namepath (
* parent tree, but don't open a new scope -- we just want to lookup the
* object (MUST BE mode EXECUTE to perform upsearch)
*/
- status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY,
- ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- NULL, &node);
- if (ACPI_SUCCESS (status) && method_call) {
+ status = acpi_ns_lookup(&scope_info, path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, NULL, &node);
+ if (ACPI_SUCCESS(status) && method_call) {
if (node->type == ACPI_TYPE_METHOD) {
/* This name is actually a control method invocation */
- method_desc = acpi_ns_get_attached_object (node);
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Control Method - %p Desc %p Path=%p\n",
- node, method_desc, path));
+ method_desc = acpi_ns_get_attached_object(node);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Control Method - %p Desc %p Path=%p\n",
+ node, method_desc, path));
- name_op = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP);
+ name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
if (!name_op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Change arg into a METHOD CALL and attach name to it */
- acpi_ps_init_op (arg, AML_INT_METHODCALL_OP);
+ acpi_ps_init_op(arg, AML_INT_METHODCALL_OP);
name_op->common.value.name = path;
/* Point METHODCALL/NAME to the METHOD Node */
name_op->common.node = node;
- acpi_ps_append_arg (arg, name_op);
+ acpi_ps_append_arg(arg, name_op);
if (!method_desc) {
- ACPI_REPORT_ERROR ((
- "ps_get_next_namepath: Control Method %p has no attached object\n",
- node));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("ps_get_next_namepath: Control Method %p has no attached object\n", node));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Control Method - %p Args %X\n",
- node, method_desc->method.param_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Control Method - %p Args %X\n",
+ node,
+ method_desc->method.
+ param_count));
/* Get the number of arguments to expect */
- walk_state->arg_count = method_desc->method.param_count;
- return_ACPI_STATUS (AE_OK);
+ walk_state->arg_count =
+ method_desc->method.param_count;
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -348,25 +324,26 @@ acpi_ps_get_next_namepath (
*/
}
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
/*
* 1) Any error other than NOT_FOUND is always severe
* 2) NOT_FOUND is only important if we are executing a method.
* 3) If executing a cond_ref_of opcode, NOT_FOUND is ok.
*/
- if ((((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) &&
- (status == AE_NOT_FOUND) &&
- (walk_state->op->common.aml_opcode != AML_COND_REF_OF_OP)) ||
-
- (status != AE_NOT_FOUND)) {
- ACPI_REPORT_NSERROR (path, status);
-
- acpi_os_printf ("search_node %p start_node %p return_node %p\n",
- scope_info.scope.node, parser_state->start_node, node);
-
-
- }
- else {
+ if ((((walk_state->
+ parse_flags & ACPI_PARSE_MODE_MASK) ==
+ ACPI_PARSE_EXECUTE) && (status == AE_NOT_FOUND)
+ && (walk_state->op->common.aml_opcode !=
+ AML_COND_REF_OF_OP))
+ || (status != AE_NOT_FOUND)) {
+ ACPI_REPORT_NSERROR(path, status);
+
+ acpi_os_printf
+ ("search_node %p start_node %p return_node %p\n",
+ scope_info.scope.node,
+ parser_state->start_node, node);
+
+ } else {
/*
* We got a NOT_FOUND during table load or we encountered
* a cond_ref_of(x) where the target does not exist.
@@ -381,13 +358,12 @@ acpi_ps_get_next_namepath (
* Regardless of success/failure above,
* Just initialize the Op with the pathname.
*/
- acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP);
+ acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP);
arg->common.value.name = path;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_simple_arg
@@ -403,87 +379,81 @@ acpi_ps_get_next_namepath (
******************************************************************************/
void
-acpi_ps_get_next_simple_arg (
- struct acpi_parse_state *parser_state,
- u32 arg_type,
- union acpi_parse_object *arg)
+acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
+ u32 arg_type, union acpi_parse_object *arg)
{
- ACPI_FUNCTION_TRACE_U32 ("ps_get_next_simple_arg", arg_type);
-
+ ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type);
switch (arg_type) {
case ARGP_BYTEDATA:
- acpi_ps_init_op (arg, AML_BYTE_OP);
- arg->common.value.integer = (u32) ACPI_GET8 (parser_state->aml);
+ acpi_ps_init_op(arg, AML_BYTE_OP);
+ arg->common.value.integer = (u32) ACPI_GET8(parser_state->aml);
parser_state->aml++;
break;
-
case ARGP_WORDDATA:
- acpi_ps_init_op (arg, AML_WORD_OP);
+ acpi_ps_init_op(arg, AML_WORD_OP);
/* Get 2 bytes from the AML stream */
- ACPI_MOVE_16_TO_32 (&arg->common.value.integer, parser_state->aml);
+ ACPI_MOVE_16_TO_32(&arg->common.value.integer,
+ parser_state->aml);
parser_state->aml += 2;
break;
-
case ARGP_DWORDDATA:
- acpi_ps_init_op (arg, AML_DWORD_OP);
+ acpi_ps_init_op(arg, AML_DWORD_OP);
/* Get 4 bytes from the AML stream */
- ACPI_MOVE_32_TO_32 (&arg->common.value.integer, parser_state->aml);
+ ACPI_MOVE_32_TO_32(&arg->common.value.integer,
+ parser_state->aml);
parser_state->aml += 4;
break;
-
case ARGP_QWORDDATA:
- acpi_ps_init_op (arg, AML_QWORD_OP);
+ acpi_ps_init_op(arg, AML_QWORD_OP);
/* Get 8 bytes from the AML stream */
- ACPI_MOVE_64_TO_64 (&arg->common.value.integer, parser_state->aml);
+ ACPI_MOVE_64_TO_64(&arg->common.value.integer,
+ parser_state->aml);
parser_state->aml += 8;
break;
-
case ARGP_CHARLIST:
- acpi_ps_init_op (arg, AML_STRING_OP);
- arg->common.value.string = (char *) parser_state->aml;
+ acpi_ps_init_op(arg, AML_STRING_OP);
+ arg->common.value.string = (char *)parser_state->aml;
- while (ACPI_GET8 (parser_state->aml) != '\0') {
+ while (ACPI_GET8(parser_state->aml) != '\0') {
parser_state->aml++;
}
parser_state->aml++;
break;
-
case ARGP_NAME:
case ARGP_NAMESTRING:
- acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP);
- arg->common.value.name = acpi_ps_get_next_namestring (parser_state);
+ acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP);
+ arg->common.value.name =
+ acpi_ps_get_next_namestring(parser_state);
break;
-
default:
- ACPI_REPORT_ERROR (("Invalid arg_type %X\n", arg_type));
+ ACPI_REPORT_ERROR(("Invalid arg_type %X\n", arg_type));
break;
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_field
@@ -496,24 +466,21 @@ acpi_ps_get_next_simple_arg (
*
******************************************************************************/
-static union acpi_parse_object *
-acpi_ps_get_next_field (
- struct acpi_parse_state *parser_state)
+static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
+ *parser_state)
{
- u32 aml_offset = (u32)
- ACPI_PTR_DIFF (parser_state->aml,
- parser_state->aml_start);
- union acpi_parse_object *field;
- u16 opcode;
- u32 name;
-
-
- ACPI_FUNCTION_TRACE ("ps_get_next_field");
+ u32 aml_offset = (u32)
+ ACPI_PTR_DIFF(parser_state->aml,
+ parser_state->aml_start);
+ union acpi_parse_object *field;
+ u16 opcode;
+ u32 name;
+ ACPI_FUNCTION_TRACE("ps_get_next_field");
/* Determine field type */
- switch (ACPI_GET8 (parser_state->aml)) {
+ switch (ACPI_GET8(parser_state->aml)) {
default:
opcode = AML_INT_NAMEDFIELD_OP;
@@ -534,9 +501,9 @@ acpi_ps_get_next_field (
/* Allocate a new field op */
- field = acpi_ps_alloc_op (opcode);
+ field = acpi_ps_alloc_op(opcode);
if (!field) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
field->common.aml_offset = aml_offset;
@@ -548,33 +515,34 @@ acpi_ps_get_next_field (
/* Get the 4-character name */
- ACPI_MOVE_32_TO_32 (&name, parser_state->aml);
- acpi_ps_set_name (field, name);
+ ACPI_MOVE_32_TO_32(&name, parser_state->aml);
+ acpi_ps_set_name(field, name);
parser_state->aml += ACPI_NAME_SIZE;
/* Get the length which is encoded as a package length */
- field->common.value.size = acpi_ps_get_next_package_length (parser_state);
+ field->common.value.size =
+ acpi_ps_get_next_package_length(parser_state);
break;
-
case AML_INT_RESERVEDFIELD_OP:
/* Get the length which is encoded as a package length */
- field->common.value.size = acpi_ps_get_next_package_length (parser_state);
+ field->common.value.size =
+ acpi_ps_get_next_package_length(parser_state);
break;
-
case AML_INT_ACCESSFIELD_OP:
/*
* Get access_type and access_attrib and merge into the field Op
* access_type is first operand, access_attribute is second
*/
- field->common.value.integer = (ACPI_GET8 (parser_state->aml) << 8);
+ field->common.value.integer =
+ (ACPI_GET8(parser_state->aml) << 8);
parser_state->aml++;
- field->common.value.integer |= ACPI_GET8 (parser_state->aml);
+ field->common.value.integer |= ACPI_GET8(parser_state->aml);
parser_state->aml++;
break;
@@ -584,10 +552,9 @@ acpi_ps_get_next_field (
break;
}
- return_PTR (field);
+ return_PTR(field);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_arg
@@ -605,21 +572,17 @@ acpi_ps_get_next_field (
******************************************************************************/
acpi_status
-acpi_ps_get_next_arg (
- struct acpi_walk_state *walk_state,
- struct acpi_parse_state *parser_state,
- u32 arg_type,
- union acpi_parse_object **return_arg)
+acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
+ struct acpi_parse_state *parser_state,
+ u32 arg_type, union acpi_parse_object **return_arg)
{
- union acpi_parse_object *arg = NULL;
- union acpi_parse_object *prev = NULL;
- union acpi_parse_object *field;
- u32 subop;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_get_next_arg", parser_state);
+ union acpi_parse_object *arg = NULL;
+ union acpi_parse_object *prev = NULL;
+ union acpi_parse_object *field;
+ u32 subop;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ps_get_next_arg", parser_state);
switch (arg_type) {
case ARGP_BYTEDATA:
@@ -631,37 +594,35 @@ acpi_ps_get_next_arg (
/* Constants, strings, and namestrings are all the same size */
- arg = acpi_ps_alloc_op (AML_BYTE_OP);
+ arg = acpi_ps_alloc_op(AML_BYTE_OP);
if (!arg) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- acpi_ps_get_next_simple_arg (parser_state, arg_type, arg);
+ acpi_ps_get_next_simple_arg(parser_state, arg_type, arg);
break;
-
case ARGP_PKGLENGTH:
/* Package length, nothing returned */
- parser_state->pkg_end = acpi_ps_get_next_package_end (parser_state);
+ parser_state->pkg_end =
+ acpi_ps_get_next_package_end(parser_state);
break;
-
case ARGP_FIELDLIST:
if (parser_state->aml < parser_state->pkg_end) {
/* Non-empty list */
while (parser_state->aml < parser_state->pkg_end) {
- field = acpi_ps_get_next_field (parser_state);
+ field = acpi_ps_get_next_field(parser_state);
if (!field) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
if (prev) {
prev->common.next = field;
- }
- else {
+ } else {
arg = field;
}
prev = field;
@@ -673,21 +634,21 @@ acpi_ps_get_next_arg (
}
break;
-
case ARGP_BYTELIST:
if (parser_state->aml < parser_state->pkg_end) {
/* Non-empty list */
- arg = acpi_ps_alloc_op (AML_INT_BYTELIST_OP);
+ arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
if (!arg) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Fill in bytelist data */
arg->common.value.size = (u32)
- ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml);
+ ACPI_PTR_DIFF(parser_state->pkg_end,
+ parser_state->aml);
arg->named.data = parser_state->aml;
/* Skip to End of byte data */
@@ -696,32 +657,31 @@ acpi_ps_get_next_arg (
}
break;
-
case ARGP_TARGET:
case ARGP_SUPERNAME:
case ARGP_SIMPLENAME:
- subop = acpi_ps_peek_opcode (parser_state);
- if (subop == 0 ||
- acpi_ps_is_leading_char (subop) ||
- acpi_ps_is_prefix_char (subop)) {
+ subop = acpi_ps_peek_opcode(parser_state);
+ if (subop == 0 ||
+ acpi_ps_is_leading_char(subop) ||
+ acpi_ps_is_prefix_char(subop)) {
/* null_name or name_string */
- arg = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP);
+ arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
if (!arg) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0);
- }
- else {
+ status =
+ acpi_ps_get_next_namepath(walk_state, parser_state,
+ arg, 0);
+ } else {
/* Single complex argument, nothing returned */
walk_state->arg_count = 1;
}
break;
-
case ARGP_DATAOBJ:
case ARGP_TERMARG:
@@ -730,7 +690,6 @@ acpi_ps_get_next_arg (
walk_state->arg_count = 1;
break;
-
case ARGP_DATAOBJLIST:
case ARGP_TERMLIST:
case ARGP_OBJLIST:
@@ -742,14 +701,13 @@ acpi_ps_get_next_arg (
}
break;
-
default:
- ACPI_REPORT_ERROR (("Invalid arg_type: %X\n", arg_type));
+ ACPI_REPORT_ERROR(("Invalid arg_type: %X\n", arg_type));
status = AE_AML_OPERAND_TYPE;
break;
}
*return_arg = arg;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c
new file mode 100644
index 000000000000..088d33999d90
--- /dev/null
+++ b/drivers/acpi/parser/psloop.c
@@ -0,0 +1,874 @@
+/******************************************************************************
+ *
+ * Module Name: psloop - Main AML parse loop
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+/*
+ * Parse the AML and build an operation tree as most interpreters,
+ * like Perl, do. Parsing is done by hand rather than with a YACC
+ * generated parser to tightly constrain stack and dynamic memory
+ * usage. At the same time, parsing is kept flexible and the code
+ * fairly compact by parsing based on a list of AML opcode
+ * templates in aml_op_info[]
+ */
+
+#include <acpi/acpi.h>
+#include <acpi/acparser.h>
+#include <acpi/acdispat.h>
+#include <acpi/amlcode.h>
+
+#define _COMPONENT ACPI_PARSER
+ACPI_MODULE_NAME("psloop")
+
+static u32 acpi_gbl_depth = 0;
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_parse_loop
+ *
+ * PARAMETERS: walk_state - Current state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse AML (pointed to by the current parser state) and return
+ * a tree of ops.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
+{
+ acpi_status status = AE_OK;
+ acpi_status status2;
+ union acpi_parse_object *op = NULL; /* current op */
+ union acpi_parse_object *arg = NULL;
+ union acpi_parse_object *pre_op = NULL;
+ struct acpi_parse_state *parser_state;
+ u8 *aml_op_start = NULL;
+
+ ACPI_FUNCTION_TRACE_PTR("ps_parse_loop", walk_state);
+
+ if (walk_state->descending_callback == NULL) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ parser_state = &walk_state->parser_state;
+ walk_state->arg_types = 0;
+
+#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+
+ if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
+ /* We are restarting a preempted control method */
+
+ if (acpi_ps_has_completed_scope(parser_state)) {
+ /*
+ * We must check if a predicate to an IF or WHILE statement
+ * was just completed
+ */
+ if ((parser_state->scope->parse_scope.op) &&
+ ((parser_state->scope->parse_scope.op->common.
+ aml_opcode == AML_IF_OP)
+ || (parser_state->scope->parse_scope.op->common.
+ aml_opcode == AML_WHILE_OP))
+ && (walk_state->control_state)
+ && (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)) {
+ /*
+ * A predicate was just completed, get the value of the
+ * predicate and branch based on that value
+ */
+ walk_state->op = NULL;
+ status =
+ acpi_ds_get_predicate_value(walk_state,
+ ACPI_TO_POINTER
+ (TRUE));
+ if (ACPI_FAILURE(status)
+ && ((status & AE_CODE_MASK) !=
+ AE_CODE_CONTROL)) {
+ if (status == AE_AML_NO_RETURN_VALUE) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invoked method did not return a value, %s\n",
+ acpi_format_exception
+ (status)));
+
+ }
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "get_predicate Failed, %s\n",
+ acpi_format_exception
+ (status)));
+ return_ACPI_STATUS(status);
+ }
+
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+ }
+
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Popped scope, Op=%p\n", op));
+ } else if (walk_state->prev_op) {
+ /* We were in the middle of an op */
+
+ op = walk_state->prev_op;
+ walk_state->arg_types = walk_state->prev_arg_types;
+ }
+ }
+#endif
+
+ /* Iterative parsing loop, while there is more AML to process: */
+
+ while ((parser_state->aml < parser_state->aml_end) || (op)) {
+ aml_op_start = parser_state->aml;
+ if (!op) {
+ /* Get the next opcode from the AML stream */
+
+ walk_state->aml_offset =
+ (u32) ACPI_PTR_DIFF(parser_state->aml,
+ parser_state->aml_start);
+ walk_state->opcode = acpi_ps_peek_opcode(parser_state);
+
+ /*
+ * First cut to determine what we have found:
+ * 1) A valid AML opcode
+ * 2) A name string
+ * 3) An unknown/invalid opcode
+ */
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(walk_state->opcode);
+ switch (walk_state->op_info->class) {
+ case AML_CLASS_ASCII:
+ case AML_CLASS_PREFIX:
+ /*
+ * Starts with a valid prefix or ASCII char, this is a name
+ * string. Convert the bare name string to a namepath.
+ */
+ walk_state->opcode = AML_INT_NAMEPATH_OP;
+ walk_state->arg_types = ARGP_NAMESTRING;
+ break;
+
+ case AML_CLASS_UNKNOWN:
+
+ /* The opcode is unrecognized. Just skip unknown opcodes */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Found unknown opcode %X at AML address %p offset %X, ignoring\n",
+ walk_state->opcode,
+ parser_state->aml,
+ walk_state->aml_offset));
+
+ ACPI_DUMP_BUFFER(parser_state->aml, 128);
+
+ /* Assume one-byte bad opcode */
+
+ parser_state->aml++;
+ continue;
+
+ default:
+
+ /* Found opcode info, this is a normal opcode */
+
+ parser_state->aml +=
+ acpi_ps_get_opcode_size(walk_state->opcode);
+ walk_state->arg_types =
+ walk_state->op_info->parse_args;
+ break;
+ }
+
+ /* Create Op structure and append to parent's argument list */
+
+ if (walk_state->op_info->flags & AML_NAMED) {
+ /* Allocate a new pre_op if necessary */
+
+ if (!pre_op) {
+ pre_op =
+ acpi_ps_alloc_op(walk_state->
+ opcode);
+ if (!pre_op) {
+ status = AE_NO_MEMORY;
+ goto close_this_op;
+ }
+ }
+
+ pre_op->common.value.arg = NULL;
+ pre_op->common.aml_opcode = walk_state->opcode;
+
+ /*
+ * Get and append arguments until we find the node that contains
+ * the name (the type ARGP_NAME).
+ */
+ while (GET_CURRENT_ARG_TYPE
+ (walk_state->arg_types)
+ &&
+ (GET_CURRENT_ARG_TYPE
+ (walk_state->arg_types) != ARGP_NAME)) {
+ status =
+ acpi_ps_get_next_arg(walk_state,
+ parser_state,
+ GET_CURRENT_ARG_TYPE
+ (walk_state->
+ arg_types),
+ &arg);
+ if (ACPI_FAILURE(status)) {
+ goto close_this_op;
+ }
+
+ acpi_ps_append_arg(pre_op, arg);
+ INCREMENT_ARG_LIST(walk_state->
+ arg_types);
+ }
+
+ /*
+ * Make sure that we found a NAME and didn't run out of
+ * arguments
+ */
+ if (!GET_CURRENT_ARG_TYPE
+ (walk_state->arg_types)) {
+ status = AE_AML_NO_OPERAND;
+ goto close_this_op;
+ }
+
+ /* We know that this arg is a name, move to next arg */
+
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = NULL;
+
+ status =
+ walk_state->descending_callback(walk_state,
+ &op);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "During name lookup/catalog, %s\n",
+ acpi_format_exception
+ (status)));
+ goto close_this_op;
+ }
+
+ if (!op) {
+ continue;
+ }
+
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_OK;
+ goto close_this_op;
+ }
+
+ if (ACPI_FAILURE(status)) {
+ goto close_this_op;
+ }
+
+ acpi_ps_append_arg(op,
+ pre_op->common.value.arg);
+ acpi_gbl_depth++;
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+ /*
+ * Defer final parsing of an operation_region body,
+ * because we don't have enough info in the first pass
+ * to parse it correctly (i.e., there may be method
+ * calls within the term_arg elements of the body.)
+ *
+ * However, we must continue parsing because
+ * the opregion is not a standalone package --
+ * we don't know where the end is at this point.
+ *
+ * (Length is unknown until parse of the body complete)
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+ } else {
+ /* Not a named opcode, just allocate Op and append to parent */
+
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto close_this_op;
+ }
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_xXXfield declaration
+ * body_length is unknown until we parse the body
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+
+ acpi_ps_append_arg(acpi_ps_get_parent_scope
+ (parser_state), op);
+
+ if ((walk_state->descending_callback != NULL)) {
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = op;
+
+ status =
+ walk_state->
+ descending_callback(walk_state,
+ &op);
+ status =
+ acpi_ps_next_parse_state(walk_state,
+ op,
+ status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_OK;
+ goto close_this_op;
+ }
+
+ if (ACPI_FAILURE(status)) {
+ goto close_this_op;
+ }
+ }
+ }
+
+ op->common.aml_offset = walk_state->aml_offset;
+
+ if (walk_state->op_info) {
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n",
+ (u32) op->common.aml_opcode,
+ walk_state->op_info->name, op,
+ parser_state->aml,
+ op->common.aml_offset));
+ }
+ }
+
+ /*
+ * Start arg_count at zero because we don't know if there are
+ * any args yet
+ */
+ walk_state->arg_count = 0;
+
+ /* Are there any arguments that must be processed? */
+
+ if (walk_state->arg_types) {
+ /* Get arguments */
+
+ switch (op->common.aml_opcode) {
+ case AML_BYTE_OP: /* AML_BYTEDATA_ARG */
+ case AML_WORD_OP: /* AML_WORDDATA_ARG */
+ case AML_DWORD_OP: /* AML_DWORDATA_ARG */
+ case AML_QWORD_OP: /* AML_QWORDATA_ARG */
+ case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */
+
+ /* Fill in constant or string argument directly */
+
+ acpi_ps_get_next_simple_arg(parser_state,
+ GET_CURRENT_ARG_TYPE
+ (walk_state->
+ arg_types), op);
+ break;
+
+ case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */
+
+ status =
+ acpi_ps_get_next_namepath(walk_state,
+ parser_state, op,
+ 1);
+ if (ACPI_FAILURE(status)) {
+ goto close_this_op;
+ }
+
+ walk_state->arg_types = 0;
+ break;
+
+ default:
+ /*
+ * Op is not a constant or string, append each argument
+ * to the Op
+ */
+ while (GET_CURRENT_ARG_TYPE
+ (walk_state->arg_types)
+ && !walk_state->arg_count) {
+ walk_state->aml_offset = (u32)
+ ACPI_PTR_DIFF(parser_state->aml,
+ parser_state->
+ aml_start);
+
+ status =
+ acpi_ps_get_next_arg(walk_state,
+ parser_state,
+ GET_CURRENT_ARG_TYPE
+ (walk_state->
+ arg_types),
+ &arg);
+ if (ACPI_FAILURE(status)) {
+ goto close_this_op;
+ }
+
+ if (arg) {
+ arg->common.aml_offset =
+ walk_state->aml_offset;
+ acpi_ps_append_arg(op, arg);
+ }
+ INCREMENT_ARG_LIST(walk_state->
+ arg_types);
+ }
+
+ /* Special processing for certain opcodes */
+
+ /* TBD (remove): Temporary mechanism to disable this code if needed */
+
+#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
+
+ if ((walk_state->pass_number <=
+ ACPI_IMODE_LOAD_PASS1)
+ &&
+ ((walk_state->
+ parse_flags & ACPI_PARSE_DISASSEMBLE) ==
+ 0)) {
+ /*
+ * We want to skip If/Else/While constructs during Pass1
+ * because we want to actually conditionally execute the
+ * code during Pass2.
+ *
+ * Except for disassembly, where we always want to
+ * walk the If/Else/While packages
+ */
+ switch (op->common.aml_opcode) {
+ case AML_IF_OP:
+ case AML_ELSE_OP:
+ case AML_WHILE_OP:
+
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Pass1: Skipping an If/Else/While body\n"));
+
+ /* Skip body of if/else/while in pass 1 */
+
+ parser_state->aml =
+ parser_state->pkg_end;
+ walk_state->arg_count = 0;
+ break;
+
+ default:
+ break;
+ }
+ }
+#endif
+ switch (op->common.aml_opcode) {
+ case AML_METHOD_OP:
+
+ /*
+ * Skip parsing of control method
+ * because we don't have enough info in the first pass
+ * to parse it correctly.
+ *
+ * Save the length and address of the body
+ */
+ op->named.data = parser_state->aml;
+ op->named.length =
+ (u32) (parser_state->pkg_end -
+ parser_state->aml);
+
+ /* Skip body of method */
+
+ parser_state->aml =
+ parser_state->pkg_end;
+ walk_state->arg_count = 0;
+ break;
+
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_VAR_PACKAGE_OP:
+
+ if ((op->common.parent) &&
+ (op->common.parent->common.
+ aml_opcode == AML_NAME_OP)
+ && (walk_state->pass_number <=
+ ACPI_IMODE_LOAD_PASS2)) {
+ /*
+ * Skip parsing of Buffers and Packages
+ * because we don't have enough info in the first pass
+ * to parse them correctly.
+ */
+ op->named.data = aml_op_start;
+ op->named.length =
+ (u32) (parser_state->
+ pkg_end -
+ aml_op_start);
+
+ /* Skip body */
+
+ parser_state->aml =
+ parser_state->pkg_end;
+ walk_state->arg_count = 0;
+ }
+ break;
+
+ case AML_WHILE_OP:
+
+ if (walk_state->control_state) {
+ walk_state->control_state->
+ control.package_end =
+ parser_state->pkg_end;
+ }
+ break;
+
+ default:
+
+ /* No action for all other opcodes */
+ break;
+ }
+ break;
+ }
+ }
+
+ /* Check for arguments that need to be processed */
+
+ if (walk_state->arg_count) {
+ /*
+ * There are arguments (complex ones), push Op and
+ * prepare for argument
+ */
+ status = acpi_ps_push_scope(parser_state, op,
+ walk_state->arg_types,
+ walk_state->arg_count);
+ if (ACPI_FAILURE(status)) {
+ goto close_this_op;
+ }
+ op = NULL;
+ continue;
+ }
+
+ /*
+ * All arguments have been processed -- Op is complete,
+ * prepare for next
+ */
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.aml_opcode);
+ if (walk_state->op_info->flags & AML_NAMED) {
+ if (acpi_gbl_depth) {
+ acpi_gbl_depth--;
+ }
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+ /*
+ * Skip parsing of control method or opregion body,
+ * because we don't have enough info in the first pass
+ * to parse them correctly.
+ *
+ * Completed parsing an op_region declaration, we now
+ * know the length.
+ */
+ op->named.length =
+ (u32) (parser_state->aml - op->named.data);
+ }
+ }
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_xXXfield declaration (1 for
+ * Opcode)
+ *
+ * body_length is unknown until we parse the body
+ */
+ op->named.length =
+ (u32) (parser_state->aml - op->named.data);
+ }
+
+ /* This op complete, notify the dispatcher */
+
+ if (walk_state->ascending_callback != NULL) {
+ walk_state->op = op;
+ walk_state->opcode = op->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op, status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_OK;
+ goto close_this_op;
+ }
+ }
+
+ close_this_op:
+ /*
+ * Finished one argument of the containing scope
+ */
+ parser_state->scope->parse_scope.arg_count--;
+
+ /* Finished with pre_op */
+
+ if (pre_op) {
+ acpi_ps_free_op(pre_op);
+ pre_op = NULL;
+ }
+
+ /* Close this Op (will result in parse subtree deletion) */
+
+ status2 = acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ op = NULL;
+
+ switch (status) {
+ case AE_OK:
+ break;
+
+ case AE_CTRL_TRANSFER:
+
+ /* We are about to transfer to a called method. */
+
+ walk_state->prev_op = op;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+
+ case AE_CTRL_END:
+
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ if (op) {
+ walk_state->op = op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.
+ aml_opcode);
+ walk_state->opcode = op->common.aml_opcode;
+
+ status =
+ walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+
+ status2 =
+ acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ op = NULL;
+ }
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_BREAK:
+ case AE_CTRL_CONTINUE:
+
+ /* Pop off scopes until we find the While */
+
+ while (!op || (op->common.aml_opcode != AML_WHILE_OP)) {
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ }
+
+ /* Close this iteration of the While loop */
+
+ walk_state->op = op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.aml_opcode);
+ walk_state->opcode = op->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op, status);
+
+ status2 = acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ op = NULL;
+
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_TERMINATE:
+
+ status = AE_OK;
+
+ /* Clean up */
+ do {
+ if (op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state,
+ op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+
+ default: /* All other non-AE_OK status */
+
+ do {
+ if (op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state,
+ op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (op);
+
+ /*
+ * TBD: Cleanup parse ops on error
+ */
+#if 0
+ if (op == NULL) {
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ }
+#endif
+ walk_state->prev_op = op;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+ }
+
+ /* This scope complete? */
+
+ if (acpi_ps_has_completed_scope(parser_state)) {
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Popped scope, Op=%p\n", op));
+ } else {
+ op = NULL;
+ }
+
+ } /* while parser_state->Aml */
+
+ /*
+ * Complete the last Op (if not completed), and clear the scope stack.
+ * It is easily possible to end an AML "package" with an unbounded number
+ * of open scopes (such as when several ASL blocks are closed with
+ * sequential closing braces). We want to terminate each one cleanly.
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n",
+ op));
+ do {
+ if (op) {
+ if (walk_state->ascending_callback != NULL) {
+ walk_state->op = op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.
+ aml_opcode);
+ walk_state->opcode = op->common.aml_opcode;
+
+ status =
+ walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_OK;
+ goto close_this_op;
+ }
+
+ if (status == AE_CTRL_TERMINATE) {
+ status = AE_OK;
+
+ /* Clean up */
+ do {
+ if (op) {
+ status2 =
+ acpi_ps_complete_this_op
+ (walk_state, op);
+ if (ACPI_FAILURE
+ (status2)) {
+ return_ACPI_STATUS
+ (status2);
+ }
+ }
+
+ acpi_ps_pop_scope(parser_state,
+ &op,
+ &walk_state->
+ arg_types,
+ &walk_state->
+ arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+ }
+
+ else if (ACPI_FAILURE(status)) {
+ /* First error is most important */
+
+ (void)
+ acpi_ps_complete_this_op(walk_state,
+ op);
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ status2 = acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ acpi_ps_pop_scope(parser_state, &op, &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+}
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 5744673568c0..229ae86afe8b 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -41,16 +41,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acopcode.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psopcode")
-
+ACPI_MODULE_NAME("psopcode")
/*******************************************************************************
*
@@ -62,7 +59,6 @@
* the operand type.
*
******************************************************************************/
-
/*
* Summary of opcode types/flags
*
@@ -180,156 +176,468 @@
AML_CREATE_QWORD_FIELD_OP
******************************************************************************/
-
-
/*
* Master Opcode information table. A summary of everything we know about each
* opcode, all in one place.
*/
-const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
-{
+const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
/*! [Begin] no source code translation */
/* Index Name Parser Args Interpreter Args ObjectType Class Type Flags */
-/* 00 */ ACPI_OP ("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
-/* 01 */ ACPI_OP ("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
-/* 02 */ ACPI_OP ("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP, ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 03 */ ACPI_OP ("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 04 */ ACPI_OP ("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
-/* 05 */ ACPI_OP ("WordConst", ARGP_WORD_OP, ARGI_WORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
-/* 06 */ ACPI_OP ("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
-/* 07 */ ACPI_OP ("String", ARGP_STRING_OP, ARGI_STRING_OP, ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
-/* 08 */ ACPI_OP ("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 09 */ ACPI_OP ("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP, ACPI_TYPE_BUFFER, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT),
-/* 0A */ ACPI_OP ("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT),
-/* 0B */ ACPI_OP ("Method", ARGP_METHOD_OP, ARGI_METHOD_OP, ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER),
-/* 0C */ ACPI_OP ("Local0", ARGP_LOCAL0, ARGI_LOCAL0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 0D */ ACPI_OP ("Local1", ARGP_LOCAL1, ARGI_LOCAL1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 0E */ ACPI_OP ("Local2", ARGP_LOCAL2, ARGI_LOCAL2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 0F */ ACPI_OP ("Local3", ARGP_LOCAL3, ARGI_LOCAL3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 10 */ ACPI_OP ("Local4", ARGP_LOCAL4, ARGI_LOCAL4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 11 */ ACPI_OP ("Local5", ARGP_LOCAL5, ARGI_LOCAL5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 12 */ ACPI_OP ("Local6", ARGP_LOCAL6, ARGI_LOCAL6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 13 */ ACPI_OP ("Local7", ARGP_LOCAL7, ARGI_LOCAL7, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0),
-/* 14 */ ACPI_OP ("Arg0", ARGP_ARG0, ARGI_ARG0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 15 */ ACPI_OP ("Arg1", ARGP_ARG1, ARGI_ARG1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 16 */ ACPI_OP ("Arg2", ARGP_ARG2, ARGI_ARG2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 17 */ ACPI_OP ("Arg3", ARGP_ARG3, ARGI_ARG3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 18 */ ACPI_OP ("Arg4", ARGP_ARG4, ARGI_ARG4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 19 */ ACPI_OP ("Arg5", ARGP_ARG5, ARGI_ARG5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 1A */ ACPI_OP ("Arg6", ARGP_ARG6, ARGI_ARG6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0),
-/* 1B */ ACPI_OP ("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
-/* 1C */ ACPI_OP ("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R),
-/* 1D */ ACPI_OP ("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 1E */ ACPI_OP ("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
-/* 1F */ ACPI_OP ("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 20 */ ACPI_OP ("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
-/* 21 */ ACPI_OP ("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
-/* 22 */ ACPI_OP ("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 23 */ ACPI_OP ("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_2T_1R, AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT),
-/* 24 */ ACPI_OP ("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 25 */ ACPI_OP ("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 26 */ ACPI_OP ("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 27 */ ACPI_OP ("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 28 */ ACPI_OP ("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 29 */ ACPI_OP ("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 2A */ ACPI_OP ("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
-/* 2B */ ACPI_OP ("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 2C */ ACPI_OP ("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP, ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 2D */ ACPI_OP ("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP,ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 2E */ ACPI_OP ("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R),
-/* 2F */ ACPI_OP ("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R),
-/* 30 */ ACPI_OP ("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
-/* 31 */ ACPI_OP ("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R),
-/* 32 */ ACPI_OP ("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT),
-/* 33 */ ACPI_OP ("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP,ARGI_CREATE_DWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
-/* 34 */ ACPI_OP ("CreateWordField", ARGP_CREATE_WORD_FIELD_OP, ARGI_CREATE_WORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
-/* 35 */ ACPI_OP ("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP, ARGI_CREATE_BYTE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
-/* 36 */ ACPI_OP ("CreateBitField", ARGP_CREATE_BIT_FIELD_OP, ARGI_CREATE_BIT_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
-/* 37 */ ACPI_OP ("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
-/* 38 */ ACPI_OP ("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT),
-/* 39 */ ACPI_OP ("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT),
-/* 3A */ ACPI_OP ("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
-/* 3B */ ACPI_OP ("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
-/* 3C */ ACPI_OP ("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
-/* 3D */ ACPI_OP ("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
-/* 3E */ ACPI_OP ("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
-/* 3F */ ACPI_OP ("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
-/* 40 */ ACPI_OP ("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
-/* 41 */ ACPI_OP ("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
-/* 42 */ ACPI_OP ("Return", ARGP_RETURN_OP, ARGI_RETURN_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
-/* 43 */ ACPI_OP ("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
-/* 44 */ ACPI_OP ("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
-/* 45 */ ACPI_OP ("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
+/* 00 */ ACPI_OP("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER,
+ AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
+/* 01 */ ACPI_OP("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER,
+ AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
+/* 02 */ ACPI_OP("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP,
+ ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_SIMPLE,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 03 */ ACPI_OP("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY,
+ AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 04 */ ACPI_OP("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP,
+ ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, AML_CONSTANT),
+/* 05 */ ACPI_OP("WordConst", ARGP_WORD_OP, ARGI_WORD_OP,
+ ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, AML_CONSTANT),
+/* 06 */ ACPI_OP("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP,
+ ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, AML_CONSTANT),
+/* 07 */ ACPI_OP("String", ARGP_STRING_OP, ARGI_STRING_OP,
+ ACPI_TYPE_STRING, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, AML_CONSTANT),
+/* 08 */ ACPI_OP("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP,
+ ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_NO_OBJ,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 09 */ ACPI_OP("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP,
+ ACPI_TYPE_BUFFER, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_OBJECT,
+ AML_HAS_ARGS | AML_DEFER | AML_CONSTANT),
+/* 0A */ ACPI_OP("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP,
+ ACPI_TYPE_PACKAGE, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_OBJECT,
+ AML_HAS_ARGS | AML_DEFER | AML_CONSTANT),
+/* 0B */ ACPI_OP("Method", ARGP_METHOD_OP, ARGI_METHOD_OP,
+ ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_COMPLEX,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED | AML_DEFER),
+/* 0C */ ACPI_OP("Local0", ARGP_LOCAL0, ARGI_LOCAL0,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 0D */ ACPI_OP("Local1", ARGP_LOCAL1, ARGI_LOCAL1,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 0E */ ACPI_OP("Local2", ARGP_LOCAL2, ARGI_LOCAL2,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 0F */ ACPI_OP("Local3", ARGP_LOCAL3, ARGI_LOCAL3,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 10 */ ACPI_OP("Local4", ARGP_LOCAL4, ARGI_LOCAL4,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 11 */ ACPI_OP("Local5", ARGP_LOCAL5, ARGI_LOCAL5,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 12 */ ACPI_OP("Local6", ARGP_LOCAL6, ARGI_LOCAL6,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 13 */ ACPI_OP("Local7", ARGP_LOCAL7, ARGI_LOCAL7,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LOCAL_VARIABLE, 0),
+/* 14 */ ACPI_OP("Arg0", ARGP_ARG0, ARGI_ARG0,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 15 */ ACPI_OP("Arg1", ARGP_ARG1, ARGI_ARG1,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 16 */ ACPI_OP("Arg2", ARGP_ARG2, ARGI_ARG2,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 17 */ ACPI_OP("Arg3", ARGP_ARG3, ARGI_ARG3,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 18 */ ACPI_OP("Arg4", ARGP_ARG4, ARGI_ARG4,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 19 */ ACPI_OP("Arg5", ARGP_ARG5, ARGI_ARG5,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 1A */ ACPI_OP("Arg6", ARGP_ARG6, ARGI_ARG6,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_METHOD_ARGUMENT, 0),
+/* 1B */ ACPI_OP("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R),
+/* 1C */ ACPI_OP("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R,
+ AML_FLAGS_EXEC_1A_0T_1R),
+/* 1D */ ACPI_OP("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 1E */ ACPI_OP("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 1F */ ACPI_OP("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 20 */ ACPI_OP("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_1R,
+ AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
+/* 21 */ ACPI_OP("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_1R,
+ AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
+/* 22 */ ACPI_OP("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 23 */ ACPI_OP("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_2T_1R,
+ AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT),
+/* 24 */ ACPI_OP("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 25 */ ACPI_OP("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 26 */ ACPI_OP("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 27 */ ACPI_OP("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 28 */ ACPI_OP("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 29 */ ACPI_OP("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 2A */ ACPI_OP("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT),
+/* 2B */ ACPI_OP("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 2C */ ACPI_OP("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP,
+ ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 2D */ ACPI_OP("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP,
+ ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 2E */ ACPI_OP("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R),
+/* 2F */ ACPI_OP("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R),
+/* 30 */ ACPI_OP("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_1R,
+ AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
+/* 31 */ ACPI_OP("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R),
+/* 32 */ ACPI_OP("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R,
+ AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT),
+/* 33 */ ACPI_OP("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP,
+ ARGI_CREATE_DWORD_FIELD_OP,
+ ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
+ AML_DEFER | AML_CREATE),
+/* 34 */ ACPI_OP("CreateWordField", ARGP_CREATE_WORD_FIELD_OP,
+ ARGI_CREATE_WORD_FIELD_OP,
+ ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
+ AML_DEFER | AML_CREATE),
+/* 35 */ ACPI_OP("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP,
+ ARGI_CREATE_BYTE_FIELD_OP,
+ ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
+ AML_DEFER | AML_CREATE),
+/* 36 */ ACPI_OP("CreateBitField", ARGP_CREATE_BIT_FIELD_OP,
+ ARGI_CREATE_BIT_FIELD_OP,
+ ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
+ AML_DEFER | AML_CREATE),
+/* 37 */ ACPI_OP("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_1R,
+ AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE),
+/* 38 */ ACPI_OP("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R,
+ AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC |
+ AML_CONSTANT),
+/* 39 */ ACPI_OP("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R,
+ AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC |
+ AML_CONSTANT),
+/* 3A */ ACPI_OP("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R,
+ AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT),
+/* 3B */ ACPI_OP("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_0T_1R,
+ AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
+/* 3C */ ACPI_OP("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_0T_1R,
+ AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
+/* 3D */ ACPI_OP("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R,
+ AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT),
+/* 3E */ ACPI_OP("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY,
+ AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 3F */ ACPI_OP("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY,
+ AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 40 */ ACPI_OP("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY,
+ AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 41 */ ACPI_OP("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY,
+ AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 42 */ ACPI_OP("Return", ARGP_RETURN_OP, ARGI_RETURN_OP,
+ ACPI_TYPE_ANY, AML_CLASS_CONTROL,
+ AML_TYPE_CONTROL, AML_HAS_ARGS),
+/* 43 */ ACPI_OP("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY,
+ AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 44 */ ACPI_OP("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP,
+ ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 45 */ ACPI_OP("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER,
+ AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT),
/* Prefixed opcodes (Two-byte opcodes with a prefix op) */
-/* 46 */ ACPI_OP ("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 47 */ ACPI_OP ("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ),
-/* 48 */ ACPI_OP ("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
-/* 49 */ ACPI_OP ("CreateField", ARGP_CREATE_FIELD_OP, ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_FIELD | AML_CREATE),
-/* 4A */ ACPI_OP ("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, AML_FLAGS_EXEC_1A_1T_0R),
-/* 4B */ ACPI_OP ("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
-/* 4C */ ACPI_OP ("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
-/* 4D */ ACPI_OP ("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R),
-/* 4E */ ACPI_OP ("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
-/* 4F */ ACPI_OP ("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R),
-/* 50 */ ACPI_OP ("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
-/* 51 */ ACPI_OP ("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
-/* 52 */ ACPI_OP ("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 53 */ ACPI_OP ("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 54 */ ACPI_OP ("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
-/* 55 */ ACPI_OP ("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0),
-/* 56 */ ACPI_OP ("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0),
-/* 57 */ ACPI_OP ("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R),
-/* 58 */ ACPI_OP ("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER),
-/* 59 */ ACPI_OP ("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
-/* 5A */ ACPI_OP ("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP, ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 5B */ ACPI_OP ("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP, ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 5C */ ACPI_OP ("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP, ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 5D */ ACPI_OP ("ThermalZone", ARGP_THERMAL_ZONE_OP, ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 5E */ ACPI_OP ("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
-/* 5F */ ACPI_OP ("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD),
+/* 46 */ ACPI_OP("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX,
+ AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 47 */ ACPI_OP("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT,
+ AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE,
+ AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 48 */ ACPI_OP("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
+/* 49 */ ACPI_OP("CreateField", ARGP_CREATE_FIELD_OP,
+ ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD,
+ AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
+ AML_DEFER | AML_FIELD | AML_CREATE),
+/* 4A */ ACPI_OP("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R,
+ AML_FLAGS_EXEC_1A_1T_0R),
+/* 4B */ ACPI_OP("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R,
+ AML_FLAGS_EXEC_1A_0T_0R),
+/* 4C */ ACPI_OP("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R,
+ AML_FLAGS_EXEC_1A_0T_0R),
+/* 4D */ ACPI_OP("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R),
+/* 4E */ ACPI_OP("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 4F */ ACPI_OP("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R,
+ AML_FLAGS_EXEC_2A_0T_1R),
+/* 50 */ ACPI_OP("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R,
+ AML_FLAGS_EXEC_1A_0T_0R),
+/* 51 */ ACPI_OP("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 52 */ ACPI_OP("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 53 */ ACPI_OP("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 54 */ ACPI_OP("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R),
+/* 55 */ ACPI_OP("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP,
+ ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT,
+ AML_TYPE_CONSTANT, 0),
+/* 56 */ ACPI_OP("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_CONSTANT, 0),
+/* 57 */ ACPI_OP("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R,
+ AML_FLAGS_EXEC_3A_0T_0R),
+/* 58 */ ACPI_OP("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP,
+ ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_COMPLEX,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED | AML_DEFER),
+/* 59 */ ACPI_OP("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_FIELD),
+/* 5A */ ACPI_OP("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP,
+ ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_NO_OBJ,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 5B */ ACPI_OP("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP,
+ ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_SIMPLE,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 5C */ ACPI_OP("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP,
+ ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_SIMPLE,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 5D */ ACPI_OP("ThermalZone", ARGP_THERMAL_ZONE_OP,
+ ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL,
+ AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 5E */ ACPI_OP("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP,
+ ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_FIELD),
+/* 5F */ ACPI_OP("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP,
+ ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_FIELD),
/* Internal opcodes that map to invalid AML opcodes */
-/* 60 */ ACPI_OP ("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
-/* 61 */ ACPI_OP ("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
-/* 62 */ ACPI_OP ("LGreaterEqual", ARGP_LGREATEREQUAL_OP, ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
-/* 63 */ ACPI_OP ("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE ),
-/* 64 */ ACPI_OP ("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP, ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, AML_TYPE_METHOD_CALL, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE),
-/* 65 */ ACPI_OP ("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP, ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, 0),
-/* 66 */ ACPI_OP ("-ReservedField-", ARGP_RESERVEDFIELD_OP, ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
-/* 67 */ ACPI_OP ("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ),
-/* 68 */ ACPI_OP ("-AccessField-", ARGP_ACCESSFIELD_OP, ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
-/* 69 */ ACPI_OP ("-StaticString", ARGP_STATICSTRING_OP, ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
-/* 6A */ ACPI_OP ("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, AML_HAS_ARGS | AML_HAS_RETVAL),
-/* 6B */ ACPI_OP ("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID, AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS),
-/* 6C */ ACPI_OP ("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS),
-/* 6D */ ACPI_OP ("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 60 */ ACPI_OP("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP,
+ ACPI_TYPE_ANY, AML_CLASS_INTERNAL,
+ AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
+/* 61 */ ACPI_OP("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP,
+ ACPI_TYPE_ANY, AML_CLASS_INTERNAL,
+ AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT),
+/* 62 */ ACPI_OP("LGreaterEqual", ARGP_LGREATEREQUAL_OP,
+ ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY,
+ AML_CLASS_INTERNAL, AML_TYPE_BOGUS,
+ AML_HAS_ARGS | AML_CONSTANT),
+/* 63 */ ACPI_OP("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP,
+ ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE),
+/* 64 */ ACPI_OP("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP,
+ ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL,
+ AML_TYPE_METHOD_CALL,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE),
+/* 65 */ ACPI_OP("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP,
+ ACPI_TYPE_ANY, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, 0),
+/* 66 */ ACPI_OP("-ReservedField-", ARGP_RESERVEDFIELD_OP,
+ ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+/* 67 */ ACPI_OP("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP,
+ ACPI_TYPE_ANY, AML_CLASS_INTERNAL,
+ AML_TYPE_BOGUS,
+ AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
+/* 68 */ ACPI_OP("-AccessField-", ARGP_ACCESSFIELD_OP,
+ ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+/* 69 */ ACPI_OP("-StaticString", ARGP_STATICSTRING_OP,
+ ARGI_STATICSTRING_OP, ACPI_TYPE_ANY,
+ AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+/* 6A */ ACPI_OP("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY,
+ AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN,
+ AML_HAS_ARGS | AML_HAS_RETVAL),
+/* 6B */ ACPI_OP("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID,
+ AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 6C */ ACPI_OP("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY,
+ AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 6D */ ACPI_OP("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY,
+ AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS),
/* ACPI 2.0 opcodes */
-/* 6E */ ACPI_OP ("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT),
-/* 6F */ ACPI_OP ("Package /*Var*/", ARGP_VAR_PACKAGE_OP, ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER),
-/* 70 */ ACPI_OP ("ConcatenateResTemplate", ARGP_CONCAT_RES_OP, ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
-/* 71 */ ACPI_OP ("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
-/* 72 */ ACPI_OP ("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP,ARGI_CREATE_QWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE),
-/* 73 */ ACPI_OP ("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 74 */ ACPI_OP ("ToDecimalString", ARGP_TO_DEC_STR_OP, ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 75 */ ACPI_OP ("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 76 */ ACPI_OP ("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
-/* 77 */ ACPI_OP ("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
-/* 78 */ ACPI_OP ("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
-/* 79 */ ACPI_OP ("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT),
-/* 7A */ ACPI_OP ("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
-/* 7B */ ACPI_OP ("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R),
-/* 7C */ ACPI_OP ("DataTableRegion", ARGP_DATA_REGION_OP, ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED),
-/* 7D */ ACPI_OP ("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE),
+/* 6E */ ACPI_OP("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP,
+ ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT,
+ AML_TYPE_LITERAL, AML_CONSTANT),
+ /* 6F */ ACPI_OP("Package", /* Var */ ARGP_VAR_PACKAGE_OP,
+ ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE,
+ AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT,
+ AML_HAS_ARGS | AML_DEFER),
+/* 70 */ ACPI_OP("ConcatenateResTemplate", ARGP_CONCAT_RES_OP,
+ ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 71 */ ACPI_OP("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 72 */ ACPI_OP("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP,
+ ARGI_CREATE_QWORD_FIELD_OP,
+ ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE,
+ AML_TYPE_CREATE_FIELD,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE |
+ AML_DEFER | AML_CREATE),
+/* 73 */ ACPI_OP("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 74 */ ACPI_OP("ToDecimalString", ARGP_TO_DEC_STR_OP,
+ ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 75 */ ACPI_OP("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 76 */ ACPI_OP("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_1T_1R,
+ AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT),
+/* 77 */ ACPI_OP("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_2A_1T_1R,
+ AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT),
+/* 78 */ ACPI_OP("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R),
+/* 79 */ ACPI_OP("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R,
+ AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT),
+/* 7A */ ACPI_OP("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0),
+/* 7B */ ACPI_OP("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_EXECUTE,
+ AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R),
+/* 7C */ ACPI_OP("DataTableRegion", ARGP_DATA_REGION_OP,
+ ARGI_DATA_REGION_OP, ACPI_TYPE_REGION,
+ AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE | AML_NAMED),
+/* 7D */ ACPI_OP("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP,
+ ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT,
+ AML_TYPE_NAMED_NO_OBJ,
+ AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE |
+ AML_NSNODE),
/* ACPI 3.0 opcodes */
-/* 7E */ ACPI_OP ("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, AML_FLAGS_EXEC_0A_0T_1R)
+/* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY,
+ AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R,
+ AML_FLAGS_EXEC_0A_0T_1R)
/*! [End] no source code translation !*/
};
@@ -338,73 +646,70 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
* This table is directly indexed by the opcodes, and returns an
* index into the table above
*/
-static const u8 acpi_gbl_short_op_index[256] =
-{
+static const u8 acpi_gbl_short_op_index[256] = {
/* 0 1 2 3 4 5 6 7 */
/* 8 9 A B C D E F */
-/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
-/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
-/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
-/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
-/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
-/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
-/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
-/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
-/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
-/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
-/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
-/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
-/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
-/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
-/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
-/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
-/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
+/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
+/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
+/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
+/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
+/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
+/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
+/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
+/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
+/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
+/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
+/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
+/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
+/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
+/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
+/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
+/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
};
/*
* This table is indexed by the second opcode of the extended opcode
* pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
*/
-static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] =
-{
+static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
/* 0 1 2 3 4 5 6 7 */
/* 8 9 A B C D E F */
-/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
-/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
-/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
-/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
-/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-/* 0x88 */ 0x7C,
+/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
+/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
+/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
+/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+/* 0x88 */ 0x7C,
};
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_opcode_info
@@ -418,48 +723,36 @@ static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] =
*
******************************************************************************/
-const struct acpi_opcode_info *
-acpi_ps_get_opcode_info (
- u16 opcode)
+const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
{
- ACPI_FUNCTION_NAME ("ps_get_opcode_info");
-
+ ACPI_FUNCTION_NAME("ps_get_opcode_info");
/*
* Detect normal 8-bit opcode or extended 16-bit opcode
*/
- switch ((u8) (opcode >> 8)) {
- case 0:
-
+ if (!(opcode & 0xFF00)) {
/* Simple (8-bit) opcode: 0-255, can't index beyond table */
- return (&acpi_gbl_aml_op_info [acpi_gbl_short_op_index [(u8) opcode]]);
-
- case AML_EXTOP:
-
- /* Extended (16-bit, prefix+opcode) opcode */
-
- if (((u8) opcode) <= MAX_EXTENDED_OPCODE) {
- return (&acpi_gbl_aml_op_info [acpi_gbl_long_op_index [(u8) opcode]]);
- }
-
- /* Else fall through to error case below */
- /*lint -fallthrough */
+ return (&acpi_gbl_aml_op_info
+ [acpi_gbl_short_op_index[(u8) opcode]]);
+ }
- default:
+ if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
+ (((u8) opcode) <= MAX_EXTENDED_OPCODE)) {
+ /* Valid extended (16-bit) opcode */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown AML opcode [%4.4X]\n", opcode));
- break;
+ return (&acpi_gbl_aml_op_info
+ [acpi_gbl_long_op_index[(u8) opcode]]);
}
+ /* Unknown AML opcode */
- /* Default is "unknown opcode" */
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown AML opcode [%4.4X]\n", opcode));
- return (&acpi_gbl_aml_op_info [_UNK]);
+ return (&acpi_gbl_aml_op_info[_UNK]);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_opcode_name
@@ -473,16 +766,13 @@ acpi_ps_get_opcode_info (
*
******************************************************************************/
-char *
-acpi_ps_get_opcode_name (
- u16 opcode)
+char *acpi_ps_get_opcode_name(u16 opcode)
{
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
- const struct acpi_opcode_info *op;
+ const struct acpi_opcode_info *op;
-
- op = acpi_ps_get_opcode_info (opcode);
+ op = acpi_ps_get_opcode_info(opcode);
/* Always guaranteed to return a valid pointer */
@@ -493,4 +783,3 @@ acpi_ps_get_opcode_name (
#endif
}
-
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index bbfdc1a58c27..76d4d640d83c 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
/*
* Parse the AML and build an operation tree as most interpreters,
* like Perl, do. Parsing is done by hand rather than with a YACC
@@ -59,28 +58,7 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psparse")
-
-
-static u32 acpi_gbl_depth = 0;
-
-/* Local prototypes */
-
-static void
-acpi_ps_complete_this_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op);
-
-static acpi_status
-acpi_ps_next_parse_state (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- acpi_status callback_status);
-
-static acpi_status
-acpi_ps_parse_loop (
- struct acpi_walk_state *walk_state);
-
+ACPI_MODULE_NAME("psparse")
/*******************************************************************************
*
@@ -93,10 +71,7 @@ acpi_ps_parse_loop (
* DESCRIPTION: Get the size of the current opcode.
*
******************************************************************************/
-
-u32
-acpi_ps_get_opcode_size (
- u32 opcode)
+u32 acpi_ps_get_opcode_size(u32 opcode)
{
/* Extended (2-byte) opcode if > 255 */
@@ -110,7 +85,6 @@ acpi_ps_get_opcode_size (
return (1);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_peek_opcode
@@ -123,28 +97,24 @@ acpi_ps_get_opcode_size (
*
******************************************************************************/
-u16
-acpi_ps_peek_opcode (
- struct acpi_parse_state *parser_state)
+u16 acpi_ps_peek_opcode(struct acpi_parse_state * parser_state)
{
- u8 *aml;
- u16 opcode;
-
+ u8 *aml;
+ u16 opcode;
aml = parser_state->aml;
- opcode = (u16) ACPI_GET8 (aml);
+ opcode = (u16) ACPI_GET8(aml);
- if (opcode == AML_EXTOP) {
- /* Extended opcode */
+ if (opcode == AML_EXTENDED_OP_PREFIX) {
+ /* Extended opcode, get the second opcode byte */
aml++;
- opcode = (u16) ((opcode << 8) | ACPI_GET8 (aml));
+ opcode = (u16) ((opcode << 8) | ACPI_GET8(aml));
}
return (opcode);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_complete_this_op
@@ -152,47 +122,54 @@ acpi_ps_peek_opcode (
* PARAMETERS: walk_state - Current State
* Op - Op to complete
*
- * RETURN: None.
+ * RETURN: Status
*
* DESCRIPTION: Perform any cleanup at the completion of an Op.
*
******************************************************************************/
-static void
-acpi_ps_complete_this_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_status
+acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object * op)
{
- union acpi_parse_object *prev;
- union acpi_parse_object *next;
- const struct acpi_opcode_info *parent_info;
- union acpi_parse_object *replacement_op = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_complete_this_op", op);
+ union acpi_parse_object *prev;
+ union acpi_parse_object *next;
+ const struct acpi_opcode_info *parent_info;
+ union acpi_parse_object *replacement_op = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ps_complete_this_op", op);
/* Check for null Op, can happen if AML code is corrupt */
if (!op) {
- return_VOID;
+ return_ACPI_STATUS(AE_OK); /* OK for now */
}
/* Delete this op and the subtree below it if asked to */
- if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) != ACPI_PARSE_DELETE_TREE) ||
- (walk_state->op_info->class == AML_CLASS_ARGUMENT)) {
- return_VOID;
+ if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) !=
+ ACPI_PARSE_DELETE_TREE)
+ || (walk_state->op_info->class == AML_CLASS_ARGUMENT)) {
+ return_ACPI_STATUS(AE_OK);
}
/* Make sure that we only delete this subtree */
if (op->common.parent) {
+ prev = op->common.parent->common.value.arg;
+ if (!prev) {
+ /* Nothing more to do */
+
+ goto cleanup;
+ }
+
/*
* Check if we need to replace the operator and its subtree
* with a return value op (placeholder op)
*/
- parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
+ parent_info =
+ acpi_ps_get_opcode_info(op->common.parent->common.
+ aml_opcode);
switch (parent_info->class) {
case AML_CLASS_CONTROL:
@@ -204,9 +181,10 @@ acpi_ps_complete_this_op (
* These opcodes contain term_arg operands. The current
* op must be replaced by a placeholder return op
*/
- replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
+ replacement_op =
+ acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
if (!replacement_op) {
- goto cleanup;
+ goto allocate_error;
}
break;
@@ -216,91 +194,117 @@ acpi_ps_complete_this_op (
* These opcodes contain term_arg operands. The current
* op must be replaced by a placeholder return op
*/
- if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
- (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) ||
- (op->common.parent->common.aml_opcode == AML_BUFFER_OP) ||
- (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
- replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
+ if ((op->common.parent->common.aml_opcode ==
+ AML_REGION_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_DATA_REGION_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_BUFFER_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_PACKAGE_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_VAR_PACKAGE_OP)) {
+ replacement_op =
+ acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
if (!replacement_op) {
- goto cleanup;
+ goto allocate_error;
}
- }
-
- if ((op->common.parent->common.aml_opcode == AML_NAME_OP) &&
- (walk_state->descending_callback != acpi_ds_exec_begin_op)) {
- if ((op->common.aml_opcode == AML_BUFFER_OP) ||
- (op->common.aml_opcode == AML_PACKAGE_OP) ||
- (op->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
- replacement_op = acpi_ps_alloc_op (op->common.aml_opcode);
+ } else
+ if ((op->common.parent->common.aml_opcode ==
+ AML_NAME_OP)
+ && (walk_state->pass_number <=
+ ACPI_IMODE_LOAD_PASS2)) {
+ if ((op->common.aml_opcode == AML_BUFFER_OP)
+ || (op->common.aml_opcode == AML_PACKAGE_OP)
+ || (op->common.aml_opcode ==
+ AML_VAR_PACKAGE_OP)) {
+ replacement_op =
+ acpi_ps_alloc_op(op->common.
+ aml_opcode);
if (!replacement_op) {
- goto cleanup;
+ goto allocate_error;
}
- replacement_op->named.data = op->named.data;
- replacement_op->named.length = op->named.length;
+ replacement_op->named.data =
+ op->named.data;
+ replacement_op->named.length =
+ op->named.length;
}
}
break;
default:
- replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP);
+
+ replacement_op =
+ acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
if (!replacement_op) {
- goto cleanup;
+ goto allocate_error;
}
}
/* We must unlink this op from the parent tree */
- prev = op->common.parent->common.value.arg;
if (prev == op) {
/* This op is the first in the list */
if (replacement_op) {
- replacement_op->common.parent = op->common.parent;
- replacement_op->common.value.arg = NULL;
- replacement_op->common.node = op->common.node;
- op->common.parent->common.value.arg = replacement_op;
- replacement_op->common.next = op->common.next;
- }
- else {
- op->common.parent->common.value.arg = op->common.next;
+ replacement_op->common.parent =
+ op->common.parent;
+ replacement_op->common.value.arg = NULL;
+ replacement_op->common.node = op->common.node;
+ op->common.parent->common.value.arg =
+ replacement_op;
+ replacement_op->common.next = op->common.next;
+ } else {
+ op->common.parent->common.value.arg =
+ op->common.next;
}
}
/* Search the parent list */
- else while (prev) {
- /* Traverse all siblings in the parent's argument list */
-
- next = prev->common.next;
- if (next == op) {
- if (replacement_op) {
- replacement_op->common.parent = op->common.parent;
- replacement_op->common.value.arg = NULL;
- replacement_op->common.node = op->common.node;
- prev->common.next = replacement_op;
- replacement_op->common.next = op->common.next;
- next = NULL;
- }
- else {
- prev->common.next = op->common.next;
- next = NULL;
+ else
+ while (prev) {
+ /* Traverse all siblings in the parent's argument list */
+
+ next = prev->common.next;
+ if (next == op) {
+ if (replacement_op) {
+ replacement_op->common.parent =
+ op->common.parent;
+ replacement_op->common.value.
+ arg = NULL;
+ replacement_op->common.node =
+ op->common.node;
+ prev->common.next =
+ replacement_op;
+ replacement_op->common.next =
+ op->common.next;
+ next = NULL;
+ } else {
+ prev->common.next =
+ op->common.next;
+ next = NULL;
+ }
}
+ prev = next;
}
- prev = next;
- }
}
-
-cleanup:
+ cleanup:
/* Now we can actually delete the subtree rooted at Op */
- acpi_ps_delete_parse_tree (op);
- return_VOID;
-}
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(AE_OK);
+ allocate_error:
+
+ /* Always delete the subtree, even on error */
+
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(AE_NO_MEMORY);
+}
/*******************************************************************************
*
@@ -317,18 +321,15 @@ cleanup:
*
******************************************************************************/
-static acpi_status
-acpi_ps_next_parse_state (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- acpi_status callback_status)
+acpi_status
+acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ acpi_status callback_status)
{
- struct acpi_parse_state *parser_state = &walk_state->parser_state;
- acpi_status status = AE_CTRL_PENDING;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_next_parse_state", op);
+ struct acpi_parse_state *parser_state = &walk_state->parser_state;
+ acpi_status status = AE_CTRL_PENDING;
+ ACPI_FUNCTION_TRACE_PTR("ps_next_parse_state", op);
switch (callback_status) {
case AE_CTRL_TERMINATE:
@@ -341,7 +342,6 @@ acpi_ps_next_parse_state (
status = AE_CTRL_TERMINATE;
break;
-
case AE_CTRL_BREAK:
parser_state->aml = walk_state->aml_last_while;
@@ -351,7 +351,6 @@ acpi_ps_next_parse_state (
case AE_CTRL_CONTINUE:
-
parser_state->aml = walk_state->aml_last_while;
status = AE_CTRL_CONTINUE;
break;
@@ -375,10 +374,9 @@ acpi_ps_next_parse_state (
* Predicate of an IF was true, and we are at the matching ELSE.
* Just close out this package
*/
- parser_state->aml = acpi_ps_get_next_package_end (parser_state);
+ parser_state->aml = acpi_ps_get_next_package_end(parser_state);
break;
-
case AE_CTRL_FALSE:
/*
@@ -396,7 +394,6 @@ acpi_ps_next_parse_state (
status = AE_CTRL_END;
break;
-
case AE_CTRL_TRANSFER:
/* A method call (invocation) -- transfer control */
@@ -404,14 +401,15 @@ acpi_ps_next_parse_state (
status = AE_CTRL_TRANSFER;
walk_state->prev_op = op;
walk_state->method_call_op = op;
- walk_state->method_call_node = (op->common.value.arg)->common.node;
+ walk_state->method_call_node =
+ (op->common.value.arg)->common.node;
/* Will return value (if any) be used by the caller? */
- walk_state->return_used = acpi_ds_is_result_used (op, walk_state);
+ walk_state->return_used =
+ acpi_ds_is_result_used(op, walk_state);
break;
-
default:
status = callback_status;
@@ -421,667 +419,9 @@ acpi_ps_next_parse_state (
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_parse_loop
- *
- * PARAMETERS: walk_state - Current state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Parse AML (pointed to by the current parser state) and return
- * a tree of ops.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_parse_loop (
- struct acpi_walk_state *walk_state)
-{
- acpi_status status = AE_OK;
- union acpi_parse_object *op = NULL; /* current op */
- union acpi_parse_object *arg = NULL;
- union acpi_parse_object *pre_op = NULL;
- struct acpi_parse_state *parser_state;
- u8 *aml_op_start = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_parse_loop", walk_state);
-
- if (walk_state->descending_callback == NULL) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- parser_state = &walk_state->parser_state;
- walk_state->arg_types = 0;
-
-#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
-
- if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
- /* We are restarting a preempted control method */
-
- if (acpi_ps_has_completed_scope (parser_state)) {
- /*
- * We must check if a predicate to an IF or WHILE statement
- * was just completed
- */
- if ((parser_state->scope->parse_scope.op) &&
- ((parser_state->scope->parse_scope.op->common.aml_opcode == AML_IF_OP) ||
- (parser_state->scope->parse_scope.op->common.aml_opcode == AML_WHILE_OP)) &&
- (walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING)) {
- /*
- * A predicate was just completed, get the value of the
- * predicate and branch based on that value
- */
- walk_state->op = NULL;
- status = acpi_ds_get_predicate_value (walk_state, ACPI_TO_POINTER (TRUE));
- if (ACPI_FAILURE (status) &&
- ((status & AE_CODE_MASK) != AE_CODE_CONTROL)) {
- if (status == AE_AML_NO_RETURN_VALUE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invoked method did not return a value, %s\n",
- acpi_format_exception (status)));
-
- }
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "get_predicate Failed, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
- }
-
- status = acpi_ps_next_parse_state (walk_state, op, status);
- }
-
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op));
- }
- else if (walk_state->prev_op) {
- /* We were in the middle of an op */
-
- op = walk_state->prev_op;
- walk_state->arg_types = walk_state->prev_arg_types;
- }
- }
-#endif
-
- /* Iterative parsing loop, while there is more AML to process: */
-
- while ((parser_state->aml < parser_state->aml_end) || (op)) {
- aml_op_start = parser_state->aml;
- if (!op) {
- /* Get the next opcode from the AML stream */
-
- walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
- parser_state->aml_start);
- walk_state->opcode = acpi_ps_peek_opcode (parser_state);
-
- /*
- * First cut to determine what we have found:
- * 1) A valid AML opcode
- * 2) A name string
- * 3) An unknown/invalid opcode
- */
- walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode);
- switch (walk_state->op_info->class) {
- case AML_CLASS_ASCII:
- case AML_CLASS_PREFIX:
- /*
- * Starts with a valid prefix or ASCII char, this is a name
- * string. Convert the bare name string to a namepath.
- */
- walk_state->opcode = AML_INT_NAMEPATH_OP;
- walk_state->arg_types = ARGP_NAMESTRING;
- break;
-
- case AML_CLASS_UNKNOWN:
-
- /* The opcode is unrecognized. Just skip unknown opcodes */
-
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Found unknown opcode %X at AML address %p offset %X, ignoring\n",
- walk_state->opcode, parser_state->aml, walk_state->aml_offset));
-
- ACPI_DUMP_BUFFER (parser_state->aml, 128);
-
- /* Assume one-byte bad opcode */
-
- parser_state->aml++;
- continue;
-
- default:
-
- /* Found opcode info, this is a normal opcode */
-
- parser_state->aml += acpi_ps_get_opcode_size (walk_state->opcode);
- walk_state->arg_types = walk_state->op_info->parse_args;
- break;
- }
-
- /* Create Op structure and append to parent's argument list */
-
- if (walk_state->op_info->flags & AML_NAMED) {
- /* Allocate a new pre_op if necessary */
-
- if (!pre_op) {
- pre_op = acpi_ps_alloc_op (walk_state->opcode);
- if (!pre_op) {
- status = AE_NO_MEMORY;
- goto close_this_op;
- }
- }
-
- pre_op->common.value.arg = NULL;
- pre_op->common.aml_opcode = walk_state->opcode;
-
- /*
- * Get and append arguments until we find the node that contains
- * the name (the type ARGP_NAME).
- */
- while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) &&
- (GET_CURRENT_ARG_TYPE (walk_state->arg_types) != ARGP_NAME)) {
- status = acpi_ps_get_next_arg (walk_state, parser_state,
- GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg);
- if (ACPI_FAILURE (status)) {
- goto close_this_op;
- }
-
- acpi_ps_append_arg (pre_op, arg);
- INCREMENT_ARG_LIST (walk_state->arg_types);
- }
-
- /*
- * Make sure that we found a NAME and didn't run out of
- * arguments
- */
- if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) {
- status = AE_AML_NO_OPERAND;
- goto close_this_op;
- }
-
- /* We know that this arg is a name, move to next arg */
-
- INCREMENT_ARG_LIST (walk_state->arg_types);
-
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = NULL;
-
- status = walk_state->descending_callback (walk_state, &op);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "During name lookup/catalog, %s\n",
- acpi_format_exception (status)));
- goto close_this_op;
- }
-
- if (!op) {
- continue;
- }
-
- status = acpi_ps_next_parse_state (walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
- }
-
- if (ACPI_FAILURE (status)) {
- goto close_this_op;
- }
-
- acpi_ps_append_arg (op, pre_op->common.value.arg);
- acpi_gbl_depth++;
-
- if (op->common.aml_opcode == AML_REGION_OP) {
- /*
- * Defer final parsing of an operation_region body,
- * because we don't have enough info in the first pass
- * to parse it correctly (i.e., there may be method
- * calls within the term_arg elements of the body.)
- *
- * However, we must continue parsing because
- * the opregion is not a standalone package --
- * we don't know where the end is at this point.
- *
- * (Length is unknown until parse of the body complete)
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
- }
- else {
- /* Not a named opcode, just allocate Op and append to parent */
-
- walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode);
- op = acpi_ps_alloc_op (walk_state->opcode);
- if (!op) {
- status = AE_NO_MEMORY;
- goto close_this_op;
- }
-
- if (walk_state->op_info->flags & AML_CREATE) {
- /*
- * Backup to beginning of create_xXXfield declaration
- * body_length is unknown until we parse the body
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
-
- acpi_ps_append_arg (acpi_ps_get_parent_scope (parser_state), op);
-
- if ((walk_state->descending_callback != NULL)) {
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = op;
-
- status = walk_state->descending_callback (walk_state, &op);
- status = acpi_ps_next_parse_state (walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
- }
-
- if (ACPI_FAILURE (status)) {
- goto close_this_op;
- }
- }
- }
-
- op->common.aml_offset = walk_state->aml_offset;
-
- if (walk_state->op_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n",
- (u32) op->common.aml_opcode, walk_state->op_info->name,
- op, parser_state->aml, op->common.aml_offset));
- }
- }
-
-
- /*
- * Start arg_count at zero because we don't know if there are
- * any args yet
- */
- walk_state->arg_count = 0;
-
- /* Are there any arguments that must be processed? */
-
- if (walk_state->arg_types) {
- /* Get arguments */
-
- switch (op->common.aml_opcode) {
- case AML_BYTE_OP: /* AML_BYTEDATA_ARG */
- case AML_WORD_OP: /* AML_WORDDATA_ARG */
- case AML_DWORD_OP: /* AML_DWORDATA_ARG */
- case AML_QWORD_OP: /* AML_QWORDATA_ARG */
- case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */
-
- /* Fill in constant or string argument directly */
-
- acpi_ps_get_next_simple_arg (parser_state,
- GET_CURRENT_ARG_TYPE (walk_state->arg_types), op);
- break;
-
- case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */
-
- status = acpi_ps_get_next_namepath (walk_state, parser_state, op, 1);
- if (ACPI_FAILURE (status)) {
- goto close_this_op;
- }
-
- walk_state->arg_types = 0;
- break;
-
- default:
-
- /*
- * Op is not a constant or string, append each argument
- * to the Op
- */
- while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) &&
- !walk_state->arg_count) {
- walk_state->aml_offset = (u32)
- ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start);
-
- status = acpi_ps_get_next_arg (walk_state, parser_state,
- GET_CURRENT_ARG_TYPE (walk_state->arg_types),
- &arg);
- if (ACPI_FAILURE (status)) {
- goto close_this_op;
- }
-
- if (arg) {
- arg->common.aml_offset = walk_state->aml_offset;
- acpi_ps_append_arg (op, arg);
- }
- INCREMENT_ARG_LIST (walk_state->arg_types);
- }
-
- /* Special processing for certain opcodes */
-
- switch (op->common.aml_opcode) {
- case AML_METHOD_OP:
-
- /*
- * Skip parsing of control method
- * because we don't have enough info in the first pass
- * to parse it correctly.
- *
- * Save the length and address of the body
- */
- op->named.data = parser_state->aml;
- op->named.length = (u32) (parser_state->pkg_end -
- parser_state->aml);
-
- /* Skip body of method */
-
- parser_state->aml = parser_state->pkg_end;
- walk_state->arg_count = 0;
- break;
-
- case AML_BUFFER_OP:
- case AML_PACKAGE_OP:
- case AML_VAR_PACKAGE_OP:
-
- if ((op->common.parent) &&
- (op->common.parent->common.aml_opcode == AML_NAME_OP) &&
- (walk_state->descending_callback != acpi_ds_exec_begin_op)) {
- /*
- * Skip parsing of Buffers and Packages
- * because we don't have enough info in the first pass
- * to parse them correctly.
- */
- op->named.data = aml_op_start;
- op->named.length = (u32) (parser_state->pkg_end -
- aml_op_start);
-
- /* Skip body */
-
- parser_state->aml = parser_state->pkg_end;
- walk_state->arg_count = 0;
- }
- break;
-
- case AML_WHILE_OP:
-
- if (walk_state->control_state) {
- walk_state->control_state->control.package_end =
- parser_state->pkg_end;
- }
- break;
-
- default:
-
- /* No action for all other opcodes */
- break;
- }
- break;
- }
- }
-
- /* Check for arguments that need to be processed */
-
- if (walk_state->arg_count) {
- /*
- * There are arguments (complex ones), push Op and
- * prepare for argument
- */
- status = acpi_ps_push_scope (parser_state, op,
- walk_state->arg_types, walk_state->arg_count);
- if (ACPI_FAILURE (status)) {
- goto close_this_op;
- }
- op = NULL;
- continue;
- }
-
- /*
- * All arguments have been processed -- Op is complete,
- * prepare for next
- */
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
- if (walk_state->op_info->flags & AML_NAMED) {
- if (acpi_gbl_depth) {
- acpi_gbl_depth--;
- }
-
- if (op->common.aml_opcode == AML_REGION_OP) {
- /*
- * Skip parsing of control method or opregion body,
- * because we don't have enough info in the first pass
- * to parse them correctly.
- *
- * Completed parsing an op_region declaration, we now
- * know the length.
- */
- op->named.length = (u32) (parser_state->aml - op->named.data);
- }
- }
-
- if (walk_state->op_info->flags & AML_CREATE) {
- /*
- * Backup to beginning of create_xXXfield declaration (1 for
- * Opcode)
- *
- * body_length is unknown until we parse the body
- */
- op->named.length = (u32) (parser_state->aml - op->named.data);
- }
-
- /* This op complete, notify the dispatcher */
-
- if (walk_state->ascending_callback != NULL) {
- walk_state->op = op;
- walk_state->opcode = op->common.aml_opcode;
-
- status = walk_state->ascending_callback (walk_state);
- status = acpi_ps_next_parse_state (walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
- }
- }
-
-
-close_this_op:
- /*
- * Finished one argument of the containing scope
- */
- parser_state->scope->parse_scope.arg_count--;
-
- /* Close this Op (will result in parse subtree deletion) */
-
- acpi_ps_complete_this_op (walk_state, op);
- op = NULL;
- if (pre_op) {
- acpi_ps_free_op (pre_op);
- pre_op = NULL;
- }
-
- switch (status) {
- case AE_OK:
- break;
-
-
- case AE_CTRL_TRANSFER:
-
- /* We are about to transfer to a called method. */
-
- walk_state->prev_op = op;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS (status);
-
-
- case AE_CTRL_END:
-
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
-
- if (op) {
- walk_state->op = op;
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
-
- status = walk_state->ascending_callback (walk_state);
- status = acpi_ps_next_parse_state (walk_state, op, status);
-
- acpi_ps_complete_this_op (walk_state, op);
- op = NULL;
- }
- status = AE_OK;
- break;
-
-
- case AE_CTRL_BREAK:
- case AE_CTRL_CONTINUE:
-
- /* Pop off scopes until we find the While */
-
- while (!op || (op->common.aml_opcode != AML_WHILE_OP)) {
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
- }
-
- /* Close this iteration of the While loop */
-
- walk_state->op = op;
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
-
- status = walk_state->ascending_callback (walk_state);
- status = acpi_ps_next_parse_state (walk_state, op, status);
-
- acpi_ps_complete_this_op (walk_state, op);
- op = NULL;
-
- status = AE_OK;
- break;
-
-
- case AE_CTRL_TERMINATE:
-
- status = AE_OK;
-
- /* Clean up */
- do {
- if (op) {
- acpi_ps_complete_this_op (walk_state, op);
- }
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
-
- } while (op);
-
- return_ACPI_STATUS (status);
-
-
- default: /* All other non-AE_OK status */
-
- do {
- if (op) {
- acpi_ps_complete_this_op (walk_state, op);
- }
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
-
- } while (op);
-
-
- /*
- * TBD: Cleanup parse ops on error
- */
-#if 0
- if (op == NULL) {
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
- }
-#endif
- walk_state->prev_op = op;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS (status);
- }
-
- /* This scope complete? */
-
- if (acpi_ps_has_completed_scope (parser_state)) {
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op));
- }
- else {
- op = NULL;
- }
-
- } /* while parser_state->Aml */
-
-
- /*
- * Complete the last Op (if not completed), and clear the scope stack.
- * It is easily possible to end an AML "package" with an unbounded number
- * of open scopes (such as when several ASL blocks are closed with
- * sequential closing braces). We want to terminate each one cleanly.
- */
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "AML package complete at Op %p\n", op));
- do {
- if (op) {
- if (walk_state->ascending_callback != NULL) {
- walk_state->op = op;
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
-
- status = walk_state->ascending_callback (walk_state);
- status = acpi_ps_next_parse_state (walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
- }
-
- if (status == AE_CTRL_TERMINATE) {
- status = AE_OK;
-
- /* Clean up */
- do {
- if (op) {
- acpi_ps_complete_this_op (walk_state, op);
- }
-
- acpi_ps_pop_scope (parser_state, &op,
- &walk_state->arg_types, &walk_state->arg_count);
-
- } while (op);
-
- return_ACPI_STATUS (status);
- }
-
- else if (ACPI_FAILURE (status)) {
- acpi_ps_complete_this_op (walk_state, op);
- return_ACPI_STATUS (status);
- }
- }
-
- acpi_ps_complete_this_op (walk_state, op);
- }
-
- acpi_ps_pop_scope (parser_state, &op, &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (op);
-
- return_ACPI_STATUS (status);
-}
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_parse_aml
@@ -1095,34 +435,29 @@ close_this_op:
*
******************************************************************************/
-acpi_status
-acpi_ps_parse_aml (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
{
- acpi_status status;
- acpi_status terminate_status;
- struct acpi_thread_state *thread;
- struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
- struct acpi_walk_state *previous_walk_state;
+ acpi_status status;
+ struct acpi_thread_state *thread;
+ struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
+ struct acpi_walk_state *previous_walk_state;
+ ACPI_FUNCTION_TRACE("ps_parse_aml");
- ACPI_FUNCTION_TRACE ("ps_parse_aml");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Entered with walk_state=%p Aml=%p size=%X\n",
- walk_state, walk_state->parser_state.aml,
- walk_state->parser_state.aml_size));
-
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Entered with walk_state=%p Aml=%p size=%X\n",
+ walk_state, walk_state->parser_state.aml,
+ walk_state->parser_state.aml_size));
/* Create and initialize a new thread state */
- thread = acpi_ut_create_thread_state ();
+ thread = acpi_ut_create_thread_state();
if (!thread) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
walk_state->thread = thread;
- acpi_ds_push_walk_state (walk_state, thread);
+ acpi_ds_push_walk_state(walk_state, thread);
/*
* This global allows the AML debugger to get a handle to the currently
@@ -1134,130 +469,136 @@ acpi_ps_parse_aml (
* Execute the walk loop as long as there is a valid Walk State. This
* handles nested control method invocations without recursion.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "State=%p\n", walk_state));
status = AE_OK;
while (walk_state) {
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* The parse_loop executes AML until the method terminates
* or calls another method.
*/
- status = acpi_ps_parse_loop (walk_state);
+ status = acpi_ps_parse_loop(walk_state);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Completed one call to walk loop, %s State=%p\n",
- acpi_format_exception (status), walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Completed one call to walk loop, %s State=%p\n",
+ acpi_format_exception(status), walk_state));
if (status == AE_CTRL_TRANSFER) {
/*
* A method call was detected.
* Transfer control to the called control method
*/
- status = acpi_ds_call_control_method (thread, walk_state, NULL);
+ status =
+ acpi_ds_call_control_method(thread, walk_state,
+ NULL);
/*
* If the transfer to the new method method call worked, a new walk
* state was created -- get it
*/
- walk_state = acpi_ds_get_current_walk_state (thread);
+ walk_state = acpi_ds_get_current_walk_state(thread);
continue;
- }
- else if (status == AE_CTRL_TERMINATE) {
+ } else if (status == AE_CTRL_TERMINATE) {
status = AE_OK;
- }
- else if ((status != AE_OK) && (walk_state->method_desc)) {
- ACPI_REPORT_METHOD_ERROR ("Method execution failed",
- walk_state->method_node, NULL, status);
+ } else if ((status != AE_OK) && (walk_state->method_desc)) {
+ ACPI_REPORT_METHOD_ERROR("Method execution failed",
+ walk_state->method_node, NULL,
+ status);
+
+ /* Ensure proper cleanup */
+
+ walk_state->parse_flags |= ACPI_PARSE_EXECUTE;
/* Check for possible multi-thread reentrancy problem */
if ((status == AE_ALREADY_EXISTS) &&
- (!walk_state->method_desc->method.semaphore)) {
+ (!walk_state->method_desc->method.semaphore)) {
/*
* This method is marked not_serialized, but it tried to create
* a named object, causing the second thread entrance to fail.
* We will workaround this by marking the method permanently
* as Serialized.
*/
- walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED;
+ walk_state->method_desc->method.method_flags |=
+ AML_METHOD_SERIALIZED;
walk_state->method_desc->method.concurrency = 1;
}
}
- if (walk_state->method_desc) {
- /* Decrement the thread count on the method parse tree */
-
- if (walk_state->method_desc->method.thread_count) {
- walk_state->method_desc->method.thread_count--;
- }
- }
-
/* We are done with this walk, move on to the parent if any */
- walk_state = acpi_ds_pop_walk_state (thread);
+ walk_state = acpi_ds_pop_walk_state(thread);
/* Reset the current scope to the beginning of scope stack */
- acpi_ds_scope_stack_clear (walk_state);
+ acpi_ds_scope_stack_clear(walk_state);
/*
* If we just returned from the execution of a control method,
* there's lots of cleanup to do
*/
- if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) {
- terminate_status = acpi_ds_terminate_control_method (walk_state);
- if (ACPI_FAILURE (terminate_status)) {
- ACPI_REPORT_ERROR ((
- "Could not terminate control method properly\n"));
+ if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
+ ACPI_PARSE_EXECUTE) {
+ if (walk_state->method_desc) {
+ /* Decrement the thread count on the method parse tree */
- /* Ignore error and continue */
+ walk_state->method_desc->method.thread_count--;
}
+
+ acpi_ds_terminate_control_method(walk_state);
}
/* Delete this walk state and all linked control states */
- acpi_ps_cleanup_scope (&walk_state->parser_state);
+ acpi_ps_cleanup_scope(&walk_state->parser_state);
previous_walk_state = walk_state;
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "return_value=%p, implicit_value=%p State=%p\n",
- walk_state->return_desc, walk_state->implicit_return_obj, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "return_value=%p, implicit_value=%p State=%p\n",
+ walk_state->return_desc,
+ walk_state->implicit_return_obj, walk_state));
/* Check if we have restarted a preempted walk */
- walk_state = acpi_ds_get_current_walk_state (thread);
+ walk_state = acpi_ds_get_current_walk_state(thread);
if (walk_state) {
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* There is another walk state, restart it.
* If the method return value is not used by the parent,
* The object is deleted
*/
if (!previous_walk_state->return_desc) {
- status = acpi_ds_restart_control_method (walk_state,
- previous_walk_state->implicit_return_obj);
- }
- else {
+ status =
+ acpi_ds_restart_control_method
+ (walk_state,
+ previous_walk_state->
+ implicit_return_obj);
+ } else {
/*
* We have a valid return value, delete any implicit
* return value.
*/
- acpi_ds_clear_implicit_return (previous_walk_state);
+ acpi_ds_clear_implicit_return
+ (previous_walk_state);
- status = acpi_ds_restart_control_method (walk_state,
- previous_walk_state->return_desc);
+ status =
+ acpi_ds_restart_control_method
+ (walk_state,
+ previous_walk_state->return_desc);
}
- if (ACPI_SUCCESS (status)) {
- walk_state->walk_type |= ACPI_WALK_METHOD_RESTART;
+ if (ACPI_SUCCESS(status)) {
+ walk_state->walk_type |=
+ ACPI_WALK_METHOD_RESTART;
}
- }
- else {
+ } else {
/* On error, delete any return object */
- acpi_ut_remove_reference (previous_walk_state->return_desc);
+ acpi_ut_remove_reference(previous_walk_state->
+ return_desc);
}
}
@@ -1268,37 +609,36 @@ acpi_ps_parse_aml (
else if (previous_walk_state->caller_return_desc) {
if (previous_walk_state->implicit_return_obj) {
*(previous_walk_state->caller_return_desc) =
- previous_walk_state->implicit_return_obj;
- }
- else {
- /* NULL if no return value */
+ previous_walk_state->implicit_return_obj;
+ } else {
+ /* NULL if no return value */
*(previous_walk_state->caller_return_desc) =
- previous_walk_state->return_desc;
+ previous_walk_state->return_desc;
}
- }
- else {
+ } else {
if (previous_walk_state->return_desc) {
/* Caller doesn't want it, must delete it */
- acpi_ut_remove_reference (previous_walk_state->return_desc);
+ acpi_ut_remove_reference(previous_walk_state->
+ return_desc);
}
if (previous_walk_state->implicit_return_obj) {
/* Caller doesn't want it, must delete it */
- acpi_ut_remove_reference (previous_walk_state->implicit_return_obj);
+ acpi_ut_remove_reference(previous_walk_state->
+ implicit_return_obj);
}
}
- acpi_ds_delete_walk_state (previous_walk_state);
+ acpi_ds_delete_walk_state(previous_walk_state);
}
/* Normal exit */
- acpi_ex_release_all_mutexes (thread);
- acpi_ut_delete_generic_state (ACPI_CAST_PTR (union acpi_generic_state, thread));
+ acpi_ex_release_all_mutexes(thread);
+ acpi_ut_delete_generic_state(ACPI_CAST_PTR
+ (union acpi_generic_state, thread));
acpi_gbl_current_walk_list = prev_walk_list;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index 8dcd1b1e7131..1c953b6f1af1 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psscope")
-
+ACPI_MODULE_NAME("psscope")
/*******************************************************************************
*
@@ -60,16 +58,13 @@
* DESCRIPTION: Get parent of current op being parsed
*
******************************************************************************/
-
-union acpi_parse_object *
-acpi_ps_get_parent_scope (
- struct acpi_parse_state *parser_state)
+union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
+ *parser_state)
{
return (parser_state->scope->parse_scope.op);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_has_completed_scope
@@ -84,17 +79,14 @@ acpi_ps_get_parent_scope (
*
******************************************************************************/
-u8
-acpi_ps_has_completed_scope (
- struct acpi_parse_state *parser_state)
+u8 acpi_ps_has_completed_scope(struct acpi_parse_state * parser_state)
{
return ((u8)
- ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
- !parser_state->scope->parse_scope.arg_count)));
+ ((parser_state->aml >= parser_state->scope->parse_scope.arg_end
+ || !parser_state->scope->parse_scope.arg_count)));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_init_scope
@@ -109,34 +101,30 @@ acpi_ps_has_completed_scope (
******************************************************************************/
acpi_status
-acpi_ps_init_scope (
- struct acpi_parse_state *parser_state,
- union acpi_parse_object *root_op)
+acpi_ps_init_scope(struct acpi_parse_state * parser_state,
+ union acpi_parse_object * root_op)
{
- union acpi_generic_state *scope;
+ union acpi_generic_state *scope;
+ ACPI_FUNCTION_TRACE_PTR("ps_init_scope", root_op);
- ACPI_FUNCTION_TRACE_PTR ("ps_init_scope", root_op);
-
-
- scope = acpi_ut_create_generic_state ();
+ scope = acpi_ut_create_generic_state();
if (!scope) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
- scope->parse_scope.op = root_op;
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
+ scope->parse_scope.op = root_op;
scope->parse_scope.arg_count = ACPI_VAR_ARGS;
- scope->parse_scope.arg_end = parser_state->aml_end;
- scope->parse_scope.pkg_end = parser_state->aml_end;
+ scope->parse_scope.arg_end = parser_state->aml_end;
+ scope->parse_scope.pkg_end = parser_state->aml_end;
- parser_state->scope = scope;
- parser_state->start_op = root_op;
+ parser_state->scope = scope;
+ parser_state->start_op = root_op;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_push_scope
@@ -153,48 +141,42 @@ acpi_ps_init_scope (
******************************************************************************/
acpi_status
-acpi_ps_push_scope (
- struct acpi_parse_state *parser_state,
- union acpi_parse_object *op,
- u32 remaining_args,
- u32 arg_count)
+acpi_ps_push_scope(struct acpi_parse_state *parser_state,
+ union acpi_parse_object *op,
+ u32 remaining_args, u32 arg_count)
{
- union acpi_generic_state *scope;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_push_scope", op);
+ union acpi_generic_state *scope;
+ ACPI_FUNCTION_TRACE_PTR("ps_push_scope", op);
- scope = acpi_ut_create_generic_state ();
+ scope = acpi_ut_create_generic_state();
if (!scope) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
- scope->parse_scope.op = op;
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+ scope->parse_scope.op = op;
scope->parse_scope.arg_list = remaining_args;
scope->parse_scope.arg_count = arg_count;
scope->parse_scope.pkg_end = parser_state->pkg_end;
/* Push onto scope stack */
- acpi_ut_push_generic_state (&parser_state->scope, scope);
+ acpi_ut_push_generic_state(&parser_state->scope, scope);
if (arg_count == ACPI_VAR_ARGS) {
/* Multiple arguments */
scope->parse_scope.arg_end = parser_state->pkg_end;
- }
- else {
+ } else {
/* Single argument */
- scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
+ scope->parse_scope.arg_end = ACPI_TO_POINTER(ACPI_MAX_PTR);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_pop_scope
@@ -212,48 +194,41 @@ acpi_ps_push_scope (
******************************************************************************/
void
-acpi_ps_pop_scope (
- struct acpi_parse_state *parser_state,
- union acpi_parse_object **op,
- u32 *arg_list,
- u32 *arg_count)
+acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
+ union acpi_parse_object **op, u32 * arg_list, u32 * arg_count)
{
- union acpi_generic_state *scope = parser_state->scope;
-
-
- ACPI_FUNCTION_TRACE ("ps_pop_scope");
+ union acpi_generic_state *scope = parser_state->scope;
+ ACPI_FUNCTION_TRACE("ps_pop_scope");
/* Only pop the scope if there is in fact a next scope */
if (scope->common.next) {
- scope = acpi_ut_pop_generic_state (&parser_state->scope);
+ scope = acpi_ut_pop_generic_state(&parser_state->scope);
/* return to parsing previous op */
- *op = scope->parse_scope.op;
- *arg_list = scope->parse_scope.arg_list;
- *arg_count = scope->parse_scope.arg_count;
+ *op = scope->parse_scope.op;
+ *arg_list = scope->parse_scope.arg_list;
+ *arg_count = scope->parse_scope.arg_count;
parser_state->pkg_end = scope->parse_scope.pkg_end;
/* All done with this scope state structure */
- acpi_ut_delete_generic_state (scope);
- }
- else {
+ acpi_ut_delete_generic_state(scope);
+ } else {
/* empty parse stack, prepare to fetch next opcode */
- *op = NULL;
+ *op = NULL;
*arg_list = 0;
*arg_count = 0;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "Popped Op %p Args %X\n", *op, *arg_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Popped Op %p Args %X\n", *op, *arg_count));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_cleanup_scope
@@ -267,15 +242,11 @@ acpi_ps_pop_scope (
*
******************************************************************************/
-void
-acpi_ps_cleanup_scope (
- struct acpi_parse_state *parser_state)
+void acpi_ps_cleanup_scope(struct acpi_parse_state *parser_state)
{
- union acpi_generic_state *scope;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_cleanup_scope", parser_state);
+ union acpi_generic_state *scope;
+ ACPI_FUNCTION_TRACE_PTR("ps_cleanup_scope", parser_state);
if (!parser_state) {
return_VOID;
@@ -284,10 +255,9 @@ acpi_ps_cleanup_scope (
/* Delete anything on the scope stack */
while (parser_state->scope) {
- scope = acpi_ut_pop_generic_state (&parser_state->scope);
- acpi_ut_delete_generic_state (scope);
+ scope = acpi_ut_pop_generic_state(&parser_state->scope);
+ acpi_ut_delete_generic_state(scope);
}
return_VOID;
}
-
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index d5aafe73fca0..f0e755884eea 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -41,23 +41,18 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("pstree")
+ACPI_MODULE_NAME("pstree")
/* Local prototypes */
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
-union acpi_parse_object *
-acpi_ps_get_child (
- union acpi_parse_object *op);
+union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op);
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_arg
@@ -71,21 +66,16 @@ acpi_ps_get_child (
*
******************************************************************************/
-union acpi_parse_object *
-acpi_ps_get_arg (
- union acpi_parse_object *op,
- u32 argn)
+union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn)
{
- union acpi_parse_object *arg = NULL;
- const struct acpi_opcode_info *op_info;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_parse_object *arg = NULL;
+ const struct acpi_opcode_info *op_info;
+ ACPI_FUNCTION_ENTRY();
/* Get the info structure for this opcode */
- op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
+ op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
/* Invalid opcode or ASCII character */
@@ -111,7 +101,6 @@ acpi_ps_get_arg (
return (arg);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_append_arg
@@ -126,16 +115,12 @@ acpi_ps_get_arg (
******************************************************************************/
void
-acpi_ps_append_arg (
- union acpi_parse_object *op,
- union acpi_parse_object *arg)
+acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg)
{
- union acpi_parse_object *prev_arg;
- const struct acpi_opcode_info *op_info;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_parse_object *prev_arg;
+ const struct acpi_opcode_info *op_info;
+ ACPI_FUNCTION_ENTRY();
if (!op) {
return;
@@ -143,12 +128,11 @@ acpi_ps_append_arg (
/* Get the info structure for this opcode */
- op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
+ op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
/* Invalid opcode */
- ACPI_REPORT_ERROR (("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n",
- op->common.aml_opcode));
+ ACPI_REPORT_ERROR(("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n", op->common.aml_opcode));
return;
}
@@ -170,8 +154,7 @@ acpi_ps_append_arg (
prev_arg = prev_arg->common.next;
}
prev_arg->common.next = arg;
- }
- else {
+ } else {
/* No argument list, this will be the first argument */
op->common.value.arg = arg;
@@ -185,7 +168,6 @@ acpi_ps_append_arg (
}
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -201,18 +183,14 @@ acpi_ps_append_arg (
*
******************************************************************************/
-union acpi_parse_object *
-acpi_ps_get_depth_next (
- union acpi_parse_object *origin,
- union acpi_parse_object *op)
+union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
+ union acpi_parse_object *op)
{
- union acpi_parse_object *next = NULL;
- union acpi_parse_object *parent;
- union acpi_parse_object *arg;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_parse_object *next = NULL;
+ union acpi_parse_object *parent;
+ union acpi_parse_object *arg;
+ ACPI_FUNCTION_ENTRY();
if (!op) {
return (NULL);
@@ -220,7 +198,7 @@ acpi_ps_get_depth_next (
/* Look for an argument or child */
- next = acpi_ps_get_arg (op, 0);
+ next = acpi_ps_get_arg(op, 0);
if (next) {
return (next);
}
@@ -237,7 +215,7 @@ acpi_ps_get_depth_next (
parent = op->common.parent;
while (parent) {
- arg = acpi_ps_get_arg (parent, 0);
+ arg = acpi_ps_get_arg(parent, 0);
while (arg && (arg != origin) && (arg != op)) {
arg = arg->common.next;
}
@@ -261,7 +239,6 @@ acpi_ps_get_depth_next (
return (next);
}
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
@@ -275,15 +252,11 @@ acpi_ps_get_depth_next (
*
******************************************************************************/
-union acpi_parse_object *
-acpi_ps_get_child (
- union acpi_parse_object *op)
+union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
{
- union acpi_parse_object *child = NULL;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_parse_object *child = NULL;
+ ACPI_FUNCTION_ENTRY();
switch (op->common.aml_opcode) {
case AML_SCOPE_OP:
@@ -292,10 +265,9 @@ acpi_ps_get_child (
case AML_THERMAL_ZONE_OP:
case AML_INT_METHODCALL_OP:
- child = acpi_ps_get_arg (op, 0);
+ child = acpi_ps_get_arg(op, 0);
break;
-
case AML_BUFFER_OP:
case AML_PACKAGE_OP:
case AML_METHOD_OP:
@@ -303,24 +275,21 @@ acpi_ps_get_child (
case AML_WHILE_OP:
case AML_FIELD_OP:
- child = acpi_ps_get_arg (op, 1);
+ child = acpi_ps_get_arg(op, 1);
break;
-
case AML_POWER_RES_OP:
case AML_INDEX_FIELD_OP:
- child = acpi_ps_get_arg (op, 2);
+ child = acpi_ps_get_arg(op, 2);
break;
-
case AML_PROCESSOR_OP:
case AML_BANK_FIELD_OP:
- child = acpi_ps_get_arg (op, 3);
+ child = acpi_ps_get_arg(op, 3);
break;
-
default:
/* All others have no children */
break;
@@ -330,5 +299,4 @@ acpi_ps_get_child (
}
#endif
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index a10f88715d43..2075efbb4324 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -41,14 +41,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psutils")
-
+ACPI_MODULE_NAME("psutils")
/*******************************************************************************
*
@@ -61,15 +59,11 @@
* DESCRIPTION: Create a Scope and associated namepath op with the root name
*
******************************************************************************/
-
-union acpi_parse_object *
-acpi_ps_create_scope_op (
- void)
+union acpi_parse_object *acpi_ps_create_scope_op(void)
{
- union acpi_parse_object *scope_op;
+ union acpi_parse_object *scope_op;
-
- scope_op = acpi_ps_alloc_op (AML_SCOPE_OP);
+ scope_op = acpi_ps_alloc_op(AML_SCOPE_OP);
if (!scope_op) {
return (NULL);
}
@@ -78,7 +72,6 @@ acpi_ps_create_scope_op (
return (scope_op);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_init_op
@@ -92,23 +85,19 @@ acpi_ps_create_scope_op (
*
******************************************************************************/
-void
-acpi_ps_init_op (
- union acpi_parse_object *op,
- u16 opcode)
+void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
op->common.data_type = ACPI_DESC_TYPE_PARSER;
op->common.aml_opcode = opcode;
- ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name,
- (acpi_ps_get_opcode_info (opcode))->name,
- sizeof (op->common.aml_op_name)));
+ ACPI_DISASM_ONLY_MEMBERS(ACPI_STRNCPY(op->common.aml_op_name,
+ (acpi_ps_get_opcode_info
+ (opcode))->name,
+ sizeof(op->common.aml_op_name)));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_alloc_op
@@ -123,29 +112,23 @@ acpi_ps_init_op (
*
******************************************************************************/
-union acpi_parse_object*
-acpi_ps_alloc_op (
- u16 opcode)
+union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
{
- union acpi_parse_object *op;
- const struct acpi_opcode_info *op_info;
- u8 flags = ACPI_PARSEOP_GENERIC;
-
+ union acpi_parse_object *op;
+ const struct acpi_opcode_info *op_info;
+ u8 flags = ACPI_PARSEOP_GENERIC;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
-
- op_info = acpi_ps_get_opcode_info (opcode);
+ op_info = acpi_ps_get_opcode_info(opcode);
/* Determine type of parse_op required */
if (op_info->flags & AML_DEFER) {
flags = ACPI_PARSEOP_DEFERRED;
- }
- else if (op_info->flags & AML_NAMED) {
+ } else if (op_info->flags & AML_NAMED) {
flags = ACPI_PARSEOP_NAMED;
- }
- else if (opcode == AML_INT_BYTELIST_OP) {
+ } else if (opcode == AML_INT_BYTELIST_OP) {
flags = ACPI_PARSEOP_BYTELIST;
}
@@ -154,25 +137,25 @@ acpi_ps_alloc_op (
if (flags == ACPI_PARSEOP_GENERIC) {
/* The generic op (default) is by far the most common (16 to 1) */
- op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE);
- }
- else {
+ op = acpi_os_acquire_object(acpi_gbl_ps_node_cache);
+ memset(op, 0, sizeof(struct acpi_parse_obj_common));
+ } else {
/* Extended parseop */
- op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE_EXT);
+ op = acpi_os_acquire_object(acpi_gbl_ps_node_ext_cache);
+ memset(op, 0, sizeof(struct acpi_parse_obj_named));
}
/* Initialize the Op */
if (op) {
- acpi_ps_init_op (op, opcode);
+ acpi_ps_init_op(op, opcode);
op->common.flags = flags;
}
return (op);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_free_op
@@ -186,53 +169,22 @@ acpi_ps_alloc_op (
*
******************************************************************************/
-void
-acpi_ps_free_op (
- union acpi_parse_object *op)
+void acpi_ps_free_op(union acpi_parse_object *op)
{
- ACPI_FUNCTION_NAME ("ps_free_op");
-
+ ACPI_FUNCTION_NAME("ps_free_op");
if (op->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n",
+ op));
}
if (op->common.flags & ACPI_PARSEOP_GENERIC) {
- acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE, op);
- }
- else {
- acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE_EXT, op);
+ (void)acpi_os_release_object(acpi_gbl_ps_node_cache, op);
+ } else {
+ (void)acpi_os_release_object(acpi_gbl_ps_node_ext_cache, op);
}
}
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_delete_parse_cache
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Free all objects that are on the parse cache list.
- *
- ******************************************************************************/
-
-void
-acpi_ps_delete_parse_cache (
- void)
-{
- ACPI_FUNCTION_TRACE ("ps_delete_parse_cache");
-
-
- acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE);
- acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE_EXT);
- return_VOID;
-}
-#endif
-
-
/*******************************************************************************
*
* FUNCTION: Utility functions
@@ -241,36 +193,27 @@ acpi_ps_delete_parse_cache (
*
******************************************************************************/
-
/*
* Is "c" a namestring lead character?
*/
-u8
-acpi_ps_is_leading_char (
- u32 c)
+u8 acpi_ps_is_leading_char(u32 c)
{
return ((u8) (c == '_' || (c >= 'A' && c <= 'Z')));
}
-
/*
* Is "c" a namestring prefix character?
*/
-u8
-acpi_ps_is_prefix_char (
- u32 c)
+u8 acpi_ps_is_prefix_char(u32 c)
{
return ((u8) (c == '\\' || c == '^'));
}
-
/*
* Get op's name (4-byte name segment) or 0 if unnamed
*/
#ifdef ACPI_FUTURE_USAGE
-u32
-acpi_ps_get_name (
- union acpi_parse_object *op)
+u32 acpi_ps_get_name(union acpi_parse_object * op)
{
/* The "generic" object has no name associated with it */
@@ -283,16 +226,12 @@ acpi_ps_get_name (
return (op->named.name);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*
* Set op's name
*/
-void
-acpi_ps_set_name (
- union acpi_parse_object *op,
- u32 name)
+void acpi_ps_set_name(union acpi_parse_object *op, u32 name)
{
/* The "generic" object has no name associated with it */
@@ -303,4 +242,3 @@ acpi_ps_set_name (
op->named.name = name;
}
-
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 9d20cb2ceb51..08f2321b6ded 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("pswalk")
-
+ACPI_MODULE_NAME("pswalk")
/*******************************************************************************
*
@@ -60,18 +58,13 @@
* DESCRIPTION: Delete a portion of or an entire parse tree.
*
******************************************************************************/
-
-void
-acpi_ps_delete_parse_tree (
- union acpi_parse_object *subtree_root)
+void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
{
- union acpi_parse_object *op = subtree_root;
- union acpi_parse_object *next = NULL;
- union acpi_parse_object *parent = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_delete_parse_tree", subtree_root);
+ union acpi_parse_object *op = subtree_root;
+ union acpi_parse_object *next = NULL;
+ union acpi_parse_object *parent = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ps_delete_parse_tree", subtree_root);
/* Visit all nodes in the subtree */
@@ -81,7 +74,7 @@ acpi_ps_delete_parse_tree (
if (op != parent) {
/* Look for an argument or child of the current op */
- next = acpi_ps_get_arg (op, 0);
+ next = acpi_ps_get_arg(op, 0);
if (next) {
/* Still going downward in tree (Op is not completed yet) */
@@ -95,7 +88,7 @@ acpi_ps_delete_parse_tree (
next = op->common.next;
parent = op->common.parent;
- acpi_ps_free_op (op);
+ acpi_ps_free_op(op);
/* If we are back to the starting point, the walk is complete. */
@@ -104,8 +97,7 @@ acpi_ps_delete_parse_tree (
}
if (next) {
op = next;
- }
- else {
+ } else {
op = parent;
}
}
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index dba893648e84..4dcbd443160e 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -41,24 +41,27 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acdispat.h>
#include <acpi/acinterp.h>
-#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psxface")
+ACPI_MODULE_NAME("psxface")
+
+/* Local Prototypes */
+static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info);
+static void
+acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action);
/*******************************************************************************
*
- * FUNCTION: acpi_psx_execute
+ * FUNCTION: acpi_ps_execute_method
*
* PARAMETERS: Info - Method info block, contains:
* Node - Method Node to execute
+ * obj_desc - Method object
* Parameters - List of parameters to pass to the method,
* terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
@@ -67,6 +70,7 @@
* parameter_type - Type of Parameter list
* return_object - Where to put method's return value (if
* any). If NULL, no value is returned.
+ * pass_number - Parse or execute pass
*
* RETURN: Status
*
@@ -74,173 +78,170 @@
*
******************************************************************************/
-acpi_status
-acpi_psx_execute (
- struct acpi_parameter_info *info)
+acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- u32 i;
- union acpi_parse_object *op;
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE ("psx_execute");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ps_execute_method");
- /* Validate the Node and get the attached object */
+ /* Validate the Info and method Node */
if (!info || !info->node) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
- }
-
- obj_desc = acpi_ns_get_attached_object (info->node);
- if (!obj_desc) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_ENTRY);
}
/* Init for new method, wait on concurrency semaphore */
- status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_begin_method_execution(info->node, info->obj_desc, NULL);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- if ((info->parameter_type == ACPI_PARAM_ARGS) &&
- (info->parameters)) {
- /*
- * The caller "owns" the parameters, so give each one an extra
- * reference
- */
- for (i = 0; info->parameters[i]; i++) {
- acpi_ut_add_reference (info->parameters[i]);
- }
- }
+ /*
+ * The caller "owns" the parameters, so give each one an extra
+ * reference
+ */
+ acpi_ps_update_parameter_list(info, REF_INCREMENT);
/*
* 1) Perform the first pass parse of the method to enter any
- * named objects that it creates into the namespace
+ * named objects that it creates into the namespace
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "**** Begin Method Parse **** Entry=%p obj=%p\n",
- info->node, obj_desc));
-
- /* Create and init a Root Node */
-
- op = acpi_ps_create_scope_op ();
- if (!op) {
- status = AE_NO_MEMORY;
- goto cleanup1;
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "**** Begin Method Parse **** Entry=%p obj=%p\n",
+ info->node, info->obj_desc));
+
+ info->pass_number = 1;
+ status = acpi_ps_execute_pass(info);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
}
/*
- * Get a new owner_id for objects created by this method. Namespace
- * objects (such as Operation Regions) can be created during the
- * first pass parse.
+ * 2) Execute the method. Performs second pass parse simultaneously
*/
- obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "**** Begin Method Execution **** Entry=%p obj=%p\n",
+ info->node, info->obj_desc));
- /* Create and initialize a new walk state */
+ info->pass_number = 3;
+ status = acpi_ps_execute_pass(info);
- walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
- NULL, NULL, NULL);
- if (!walk_state) {
- status = AE_NO_MEMORY;
- goto cleanup2;
- }
+ cleanup:
+ /* Take away the extra reference that we gave the parameters above */
- status = acpi_ds_init_aml_walk (walk_state, op, info->node,
- obj_desc->method.aml_start,
- obj_desc->method.aml_length, NULL, 1);
- if (ACPI_FAILURE (status)) {
- goto cleanup3;
- }
+ acpi_ps_update_parameter_list(info, REF_DECREMENT);
- /* Parse the AML */
+ /* Exit now if error above */
- status = acpi_ps_parse_aml (walk_state);
- acpi_ps_delete_parse_tree (op);
- if (ACPI_FAILURE (status)) {
- goto cleanup1; /* Walk state is already deleted */
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
- * 2) Execute the method. Performs second pass parse simultaneously
+ * If the method has returned an object, signal this to the caller with
+ * a control exception code
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "**** Begin Method Execution **** Entry=%p obj=%p\n",
- info->node, obj_desc));
-
- /* Create and init a Root Node */
+ if (info->return_object) {
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Method returned obj_desc=%p\n",
+ info->return_object));
+ ACPI_DUMP_STACK_ENTRY(info->return_object);
- op = acpi_ps_create_scope_op ();
- if (!op) {
- status = AE_NO_MEMORY;
- goto cleanup1;
+ status = AE_CTRL_RETURN_VALUE;
}
- /* Init new op with the method name and pointer back to the NS node */
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_update_parameter_list
+ *
+ * PARAMETERS: Info - See struct acpi_parameter_info
+ * (Used: parameter_type and Parameters)
+ * Action - Add or Remove reference
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Update reference count on all method parameter objects
+ *
+ ******************************************************************************/
- acpi_ps_set_name (op, info->node->name.integer);
- op->common.node = info->node;
+static void
+acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action)
+{
+ acpi_native_uint i;
- /* Create and initialize a new walk state */
+ if ((info->parameter_type == ACPI_PARAM_ARGS) && (info->parameters)) {
+ /* Update reference count for each parameter */
- walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
- if (!walk_state) {
- status = AE_NO_MEMORY;
- goto cleanup2;
- }
+ for (i = 0; info->parameters[i]; i++) {
+ /* Ignore errors, just do them all */
- status = acpi_ds_init_aml_walk (walk_state, op, info->node,
- obj_desc->method.aml_start,
- obj_desc->method.aml_length, info, 3);
- if (ACPI_FAILURE (status)) {
- goto cleanup3;
+ (void)acpi_ut_update_object_reference(info->
+ parameters[i],
+ action);
+ }
}
+}
- /* The walk of the parse tree is where we actually execute the method */
-
- status = acpi_ps_parse_aml (walk_state);
- goto cleanup2; /* Walk state already deleted */
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_execute_pass
+ *
+ * PARAMETERS: Info - See struct acpi_parameter_info
+ * (Used: pass_number, Node, and obj_desc)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Single AML pass: Parse or Execute a control method
+ *
+ ******************************************************************************/
+static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info)
+{
+ acpi_status status;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
-cleanup3:
- acpi_ds_delete_walk_state (walk_state);
+ ACPI_FUNCTION_TRACE("ps_execute_pass");
-cleanup2:
- acpi_ps_delete_parse_tree (op);
+ /* Create and init a Root Node */
-cleanup1:
- if ((info->parameter_type == ACPI_PARAM_ARGS) &&
- (info->parameters)) {
- /* Take away the extra reference that we gave the parameters above */
+ op = acpi_ps_create_scope_op();
+ if (!op) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
- for (i = 0; info->parameters[i]; i++) {
- /* Ignore errors, just do them all */
+ /* Create and initialize a new walk state */
- (void) acpi_ut_update_object_reference (
- info->parameters[i], REF_DECREMENT);
- }
+ walk_state =
+ acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL,
+ NULL, NULL);
+ if (!walk_state) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, info->node,
+ info->obj_desc->method.aml_start,
+ info->obj_desc->method.aml_length,
+ info->pass_number == 1 ? NULL : info,
+ info->pass_number);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup;
}
- /*
- * If the method has returned an object, signal this to the caller with
- * a control exception code
- */
- if (info->return_object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n",
- info->return_object));
- ACPI_DUMP_STACK_ENTRY (info->return_object);
-
- status = AE_CTRL_RETURN_VALUE;
- }
+ /* Parse the AML */
- return_ACPI_STATUS (status);
-}
+ status = acpi_ps_parse_aml(walk_state);
+ /* Walk state was deleted by parse_aml */
+ cleanup:
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(status);
+}
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 5148f3c10b5c..2a718df769b5 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -35,22 +35,17 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_PCI_COMPONENT
-ACPI_MODULE_NAME ("pci_bind")
+ACPI_MODULE_NAME("pci_bind")
struct acpi_pci_data {
- struct acpi_pci_id id;
- struct pci_bus *bus;
- struct pci_dev *dev;
+ struct acpi_pci_id id;
+ struct pci_bus *bus;
+ struct pci_dev *dev;
};
-
-void
-acpi_pci_data_handler (
- acpi_handle handle,
- u32 function,
- void *context)
+static void acpi_pci_data_handler(acpi_handle handle, u32 function,
+ void *context)
{
ACPI_FUNCTION_TRACE("acpi_pci_data_handler");
@@ -59,7 +54,6 @@ acpi_pci_data_handler (
return_VOID;
}
-
/**
* acpi_get_pci_id
* ------------------
@@ -67,15 +61,12 @@ acpi_pci_data_handler (
* to resolve PCI information for ACPI-PCI devices defined in the namespace.
* This typically occurs when resolving PCI operation region information.
*/
-acpi_status
-acpi_get_pci_id (
- acpi_handle handle,
- struct acpi_pci_id *id)
+acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_device *device = NULL;
- struct acpi_pci_data *data = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_device *device = NULL;
+ struct acpi_pci_data *data = NULL;
ACPI_FUNCTION_TRACE("acpi_get_pci_id");
@@ -84,52 +75,50 @@ acpi_get_pci_id (
result = acpi_bus_get_device(handle, &device);
if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid ACPI Bus context for device %s\n",
- acpi_device_bid(device)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid ACPI Bus context for device %s\n",
+ acpi_device_bid(device)));
return_ACPI_STATUS(AE_NOT_EXIST);
}
- status = acpi_get_data(handle, acpi_pci_data_handler, (void**) &data);
+ status = acpi_get_data(handle, acpi_pci_data_handler, (void **)&data);
if (ACPI_FAILURE(status) || !data) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid ACPI-PCI context for device %s\n",
- acpi_device_bid(device)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid ACPI-PCI context for device %s\n",
+ acpi_device_bid(device)));
return_ACPI_STATUS(status);
}
*id = data->id;
-
+
/*
- id->segment = data->id.segment;
- id->bus = data->id.bus;
- id->device = data->id.device;
- id->function = data->id.function;
- */
+ id->segment = data->id.segment;
+ id->bus = data->id.bus;
+ id->device = data->id.device;
+ id->function = data->id.function;
+ */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Device %s has PCI address %02x:%02x:%02x.%02x\n",
- acpi_device_bid(device), id->segment, id->bus,
- id->device, id->function));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Device %s has PCI address %02x:%02x:%02x.%02x\n",
+ acpi_device_bid(device), id->segment, id->bus,
+ id->device, id->function));
return_ACPI_STATUS(AE_OK);
}
+
EXPORT_SYMBOL(acpi_get_pci_id);
-
-int
-acpi_pci_bind (
- struct acpi_device *device)
+int acpi_pci_bind(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_pci_data *data = NULL;
- struct acpi_pci_data *pdata = NULL;
- char *pathname = NULL;
- struct acpi_buffer buffer = {0, NULL};
- acpi_handle handle = NULL;
- struct pci_dev *dev;
- struct pci_bus *bus;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_pci_data *data = NULL;
+ struct acpi_pci_data *pdata = NULL;
+ char *pathname = NULL;
+ struct acpi_buffer buffer = { 0, NULL };
+ acpi_handle handle = NULL;
+ struct pci_dev *dev;
+ struct pci_bus *bus;
ACPI_FUNCTION_TRACE("acpi_pci_bind");
@@ -137,34 +126,34 @@ acpi_pci_bind (
return_VALUE(-EINVAL);
pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
- if(!pathname)
+ if (!pathname)
return_VALUE(-ENOMEM);
memset(pathname, 0, ACPI_PATHNAME_MAX);
buffer.length = ACPI_PATHNAME_MAX;
buffer.pointer = pathname;
data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
- if (!data){
- kfree (pathname);
+ if (!data) {
+ kfree(pathname);
return_VALUE(-ENOMEM);
}
memset(data, 0, sizeof(struct acpi_pci_data));
acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n",
- pathname));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n",
+ pathname));
/*
* Segment & Bus
* -------------
* These are obtained via the parent device's ACPI-PCI context.
*/
- status = acpi_get_data(device->parent->handle, acpi_pci_data_handler,
- (void**) &pdata);
+ status = acpi_get_data(device->parent->handle, acpi_pci_data_handler,
+ (void **)&pdata);
if (ACPI_FAILURE(status) || !pdata || !pdata->bus) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid ACPI-PCI context for parent device %s\n",
- acpi_device_bid(device->parent)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid ACPI-PCI context for parent device %s\n",
+ acpi_device_bid(device->parent)));
result = -ENODEV;
goto end;
}
@@ -181,8 +170,8 @@ acpi_pci_bind (
data->id.function = device->pnp.bus_address & 0xFFFF;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "...to %02x:%02x:%02x.%02x\n",
- data->id.segment, data->id.bus, data->id.device,
- data->id.function));
+ data->id.segment, data->id.bus, data->id.device,
+ data->id.function));
/*
* TBD: Support slot devices (e.g. function=0xFFFF).
@@ -202,25 +191,25 @@ acpi_pci_bind (
if (bus) {
list_for_each_entry(dev, &bus->devices, bus_list) {
if (dev->devfn == PCI_DEVFN(data->id.device,
- data->id.function)) {
+ data->id.function)) {
data->dev = dev;
break;
}
}
}
if (!data->dev) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Device %02x:%02x:%02x.%02x not present in PCI namespace\n",
- data->id.segment, data->id.bus,
- data->id.device, data->id.function));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Device %02x:%02x:%02x.%02x not present in PCI namespace\n",
+ data->id.segment, data->id.bus,
+ data->id.device, data->id.function));
result = -ENODEV;
goto end;
}
if (!data->dev->bus) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n",
- data->id.segment, data->id.bus,
- data->id.device, data->id.function));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n",
+ data->id.segment, data->id.bus,
+ data->id.device, data->id.function));
result = -ENODEV;
goto end;
}
@@ -232,10 +221,10 @@ acpi_pci_bind (
* facilitate callbacks for all of its children.
*/
if (data->dev->subordinate) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Device %02x:%02x:%02x.%02x is a PCI bridge\n",
- data->id.segment, data->id.bus,
- data->id.device, data->id.function));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Device %02x:%02x:%02x.%02x is a PCI bridge\n",
+ data->id.segment, data->id.bus,
+ data->id.device, data->id.function));
data->bus = data->dev->subordinate;
device->ops.bind = acpi_pci_bind;
device->ops.unbind = acpi_pci_unbind;
@@ -249,8 +238,8 @@ acpi_pci_bind (
status = acpi_attach_data(device->handle, acpi_pci_data_handler, data);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to attach ACPI-PCI context to device %s\n",
- acpi_device_bid(device)));
+ "Unable to attach ACPI-PCI context to device %s\n",
+ acpi_device_bid(device)));
result = -ENODEV;
goto end;
}
@@ -267,15 +256,15 @@ acpi_pci_bind (
*/
status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle);
if (ACPI_SUCCESS(status)) {
- if (data->bus) /* PCI-PCI bridge */
- acpi_pci_irq_add_prt(device->handle, data->id.segment,
- data->bus->number);
- else /* non-bridge PCI device */
+ if (data->bus) /* PCI-PCI bridge */
acpi_pci_irq_add_prt(device->handle, data->id.segment,
- data->id.bus);
+ data->bus->number);
+ else /* non-bridge PCI device */
+ acpi_pci_irq_add_prt(device->handle, data->id.segment,
+ data->id.bus);
}
-end:
+ end:
kfree(pathname);
if (result)
kfree(data);
@@ -283,22 +272,21 @@ end:
return_VALUE(result);
}
-int acpi_pci_unbind(
- struct acpi_device *device)
+int acpi_pci_unbind(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_pci_data *data = NULL;
- char *pathname = NULL;
- struct acpi_buffer buffer = {0, NULL};
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_pci_data *data = NULL;
+ char *pathname = NULL;
+ struct acpi_buffer buffer = { 0, NULL };
ACPI_FUNCTION_TRACE("acpi_pci_unbind");
if (!device || !device->parent)
return_VALUE(-EINVAL);
- pathname = (char *) kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
- if(!pathname)
+ pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+ if (!pathname)
return_VALUE(-ENOMEM);
memset(pathname, 0, ACPI_PATHNAME_MAX);
@@ -306,14 +294,16 @@ int acpi_pci_unbind(
buffer.pointer = pathname;
acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n",
- pathname));
+ pathname));
kfree(pathname);
- status = acpi_get_data(device->handle, acpi_pci_data_handler, (void**)&data);
+ status =
+ acpi_get_data(device->handle, acpi_pci_data_handler,
+ (void **)&data);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to get data from device %s\n",
- acpi_device_bid(device)));
+ "Unable to get data from device %s\n",
+ acpi_device_bid(device)));
result = -ENODEV;
goto end;
}
@@ -321,8 +311,8 @@ int acpi_pci_unbind(
status = acpi_detach_data(device->handle, acpi_pci_data_handler);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to detach data from device %s\n",
- acpi_device_bid(device)));
+ "Unable to detach data from device %s\n",
+ acpi_device_bid(device)));
result = -ENODEV;
goto end;
}
@@ -331,39 +321,37 @@ int acpi_pci_unbind(
}
kfree(data);
-end:
+ end:
return_VALUE(result);
}
-int
-acpi_pci_bind_root (
- struct acpi_device *device,
- struct acpi_pci_id *id,
- struct pci_bus *bus)
+int
+acpi_pci_bind_root(struct acpi_device *device,
+ struct acpi_pci_id *id, struct pci_bus *bus)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_pci_data *data = NULL;
- char *pathname = NULL;
- struct acpi_buffer buffer = {0, NULL};
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_pci_data *data = NULL;
+ char *pathname = NULL;
+ struct acpi_buffer buffer = { 0, NULL };
ACPI_FUNCTION_TRACE("acpi_pci_bind_root");
pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
- if(!pathname)
+ if (!pathname)
return_VALUE(-ENOMEM);
memset(pathname, 0, ACPI_PATHNAME_MAX);
buffer.length = ACPI_PATHNAME_MAX;
buffer.pointer = pathname;
- if (!device || !id || !bus){
+ if (!device || !id || !bus) {
kfree(pathname);
return_VALUE(-EINVAL);
}
data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
- if (!data){
+ if (!data) {
kfree(pathname);
return_VALUE(-ENOMEM);
}
@@ -377,18 +365,18 @@ acpi_pci_bind_root (
acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI root bridge [%s] to "
- "%02x:%02x\n", pathname, id->segment, id->bus));
+ "%02x:%02x\n", pathname, id->segment, id->bus));
status = acpi_attach_data(device->handle, acpi_pci_data_handler, data);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to attach ACPI-PCI context to device %s\n",
- pathname));
+ "Unable to attach ACPI-PCI context to device %s\n",
+ pathname));
result = -ENODEV;
goto end;
}
-end:
+ end:
kfree(pathname);
if (result != 0)
kfree(data);
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index bb973d2109a1..09567c2edcfb 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -38,26 +38,22 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_PCI_COMPONENT
-ACPI_MODULE_NAME ("pci_irq")
+ACPI_MODULE_NAME("pci_irq")
-static struct acpi_prt_list acpi_prt;
+static struct acpi_prt_list acpi_prt;
static DEFINE_SPINLOCK(acpi_prt_lock);
/* --------------------------------------------------------------------------
PCI IRQ Routing Table (PRT) Support
-------------------------------------------------------------------------- */
-static struct acpi_prt_entry *
-acpi_pci_irq_find_prt_entry (
- int segment,
- int bus,
- int device,
- int pin)
+static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(int segment,
+ int bus,
+ int device, int pin)
{
- struct list_head *node = NULL;
- struct acpi_prt_entry *entry = NULL;
+ struct list_head *node = NULL;
+ struct acpi_prt_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_pci_irq_find_prt_entry");
@@ -72,10 +68,10 @@ acpi_pci_irq_find_prt_entry (
spin_lock(&acpi_prt_lock);
list_for_each(node, &acpi_prt.entries) {
entry = list_entry(node, struct acpi_prt_entry, node);
- if ((segment == entry->id.segment)
- && (bus == entry->id.bus)
- && (device == entry->id.device)
- && (pin == entry->pin)) {
+ if ((segment == entry->id.segment)
+ && (bus == entry->id.bus)
+ && (device == entry->id.device)
+ && (pin == entry->pin)) {
spin_unlock(&acpi_prt_lock);
return_PTR(entry);
}
@@ -85,15 +81,11 @@ acpi_pci_irq_find_prt_entry (
return_PTR(NULL);
}
-
static int
-acpi_pci_irq_add_entry (
- acpi_handle handle,
- int segment,
- int bus,
- struct acpi_pci_routing_table *prt)
+acpi_pci_irq_add_entry(acpi_handle handle,
+ int segment, int bus, struct acpi_pci_routing_table *prt)
{
- struct acpi_prt_entry *entry = NULL;
+ struct acpi_prt_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_pci_irq_add_entry");
@@ -139,9 +131,10 @@ acpi_pci_irq_add_entry (
entry->link.index = prt->source_index;
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO,
- " %02X:%02X:%02X[%c] -> %s[%d]\n",
- entry->id.segment, entry->id.bus, entry->id.device,
- ('A' + entry->pin), prt->source, entry->link.index));
+ " %02X:%02X:%02X[%c] -> %s[%d]\n",
+ entry->id.segment, entry->id.bus,
+ entry->id.device, ('A' + entry->pin), prt->source,
+ entry->link.index));
spin_lock(&acpi_prt_lock);
list_add_tail(&entry->node, &acpi_prt.entries);
@@ -151,38 +144,29 @@ acpi_pci_irq_add_entry (
return_VALUE(0);
}
-
static void
-acpi_pci_irq_del_entry (
- int segment,
- int bus,
- struct acpi_prt_entry *entry)
+acpi_pci_irq_del_entry(int segment, int bus, struct acpi_prt_entry *entry)
{
- if (segment == entry->id.segment && bus == entry->id.bus){
+ if (segment == entry->id.segment && bus == entry->id.bus) {
acpi_prt.count--;
list_del(&entry->node);
kfree(entry);
}
}
-
-int
-acpi_pci_irq_add_prt (
- acpi_handle handle,
- int segment,
- int bus)
+int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus)
{
- acpi_status status = AE_OK;
- char *pathname = NULL;
- struct acpi_buffer buffer = {0, NULL};
- struct acpi_pci_routing_table *prt = NULL;
- struct acpi_pci_routing_table *entry = NULL;
- static int first_time = 1;
+ acpi_status status = AE_OK;
+ char *pathname = NULL;
+ struct acpi_buffer buffer = { 0, NULL };
+ struct acpi_pci_routing_table *prt = NULL;
+ struct acpi_pci_routing_table *entry = NULL;
+ static int first_time = 1;
ACPI_FUNCTION_TRACE("acpi_pci_irq_add_prt");
- pathname = (char *) kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
- if(!pathname)
+ pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+ if (!pathname)
return_VALUE(-ENOMEM);
memset(pathname, 0, ACPI_PATHNAME_MAX);
@@ -202,7 +186,7 @@ acpi_pci_irq_add_prt (
acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
printk(KERN_DEBUG "ACPI: PCI Interrupt Routing Table [%s._PRT]\n",
- pathname);
+ pathname);
/*
* Evaluate this _PRT and add its entries to our global list (acpi_prt).
@@ -214,12 +198,12 @@ acpi_pci_irq_add_prt (
status = acpi_get_irq_routing_table(handle, &buffer);
if (status != AE_BUFFER_OVERFLOW) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRT [%s]\n",
- acpi_format_exception(status)));
+ acpi_format_exception(status)));
return_VALUE(-ENODEV);
}
prt = kmalloc(buffer.length, GFP_KERNEL);
- if (!prt){
+ if (!prt) {
return_VALUE(-ENOMEM);
}
memset(prt, 0, buffer.length);
@@ -228,7 +212,7 @@ acpi_pci_irq_add_prt (
status = acpi_get_irq_routing_table(handle, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRT [%s]\n",
- acpi_format_exception(status)));
+ acpi_format_exception(status)));
kfree(buffer.pointer);
return_VALUE(-ENODEV);
}
@@ -238,7 +222,7 @@ acpi_pci_irq_add_prt (
while (entry && (entry->length > 0)) {
acpi_pci_irq_add_entry(handle, segment, bus, entry);
entry = (struct acpi_pci_routing_table *)
- ((unsigned long) entry + entry->length);
+ ((unsigned long)entry + entry->length);
}
kfree(prt);
@@ -246,18 +230,18 @@ acpi_pci_irq_add_prt (
return_VALUE(0);
}
-void
-acpi_pci_irq_del_prt (int segment, int bus)
+void acpi_pci_irq_del_prt(int segment, int bus)
{
- struct list_head *node = NULL, *n = NULL;
- struct acpi_prt_entry *entry = NULL;
+ struct list_head *node = NULL, *n = NULL;
+ struct acpi_prt_entry *entry = NULL;
- if (!acpi_prt.count) {
+ if (!acpi_prt.count) {
return;
}
- printk(KERN_DEBUG "ACPI: Delete PCI Interrupt Routing Table for %x:%x\n",
- segment, bus);
+ printk(KERN_DEBUG
+ "ACPI: Delete PCI Interrupt Routing Table for %x:%x\n", segment,
+ bus);
spin_lock(&acpi_prt_lock);
list_for_each_safe(node, n, &acpi_prt.entries) {
entry = list_entry(node, struct acpi_prt_entry, node);
@@ -266,26 +250,27 @@ acpi_pci_irq_del_prt (int segment, int bus)
}
spin_unlock(&acpi_prt_lock);
}
+
/* --------------------------------------------------------------------------
PCI Interrupt Routing Support
-------------------------------------------------------------------------- */
-typedef int (*irq_lookup_func)(struct acpi_prt_entry *, int *, int *, char **);
+typedef int (*irq_lookup_func) (struct acpi_prt_entry *, int *, int *, char **);
static int
acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
- int *edge_level,
- int *active_high_low,
- char **link)
+ int *edge_level, int *active_high_low, char **link)
{
- int irq;
+ int irq;
ACPI_FUNCTION_TRACE("acpi_pci_allocate_irq");
if (entry->link.handle) {
irq = acpi_pci_link_allocate_irq(entry->link.handle,
- entry->link.index, edge_level, active_high_low, link);
+ entry->link.index, edge_level,
+ active_high_low, link);
if (irq < 0) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid IRQ link routing entry\n"));
return_VALUE(-1);
}
} else {
@@ -300,11 +285,9 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
static int
acpi_pci_free_irq(struct acpi_prt_entry *entry,
- int *edge_level,
- int *active_high_low,
- char **link)
+ int *edge_level, int *active_high_low, char **link)
{
- int irq;
+ int irq;
ACPI_FUNCTION_TRACE("acpi_pci_free_irq");
if (entry->link.handle) {
@@ -314,38 +297,36 @@ acpi_pci_free_irq(struct acpi_prt_entry *entry,
}
return_VALUE(irq);
}
+
/*
* acpi_pci_irq_lookup
* success: return IRQ >= 0
* failure: return -1
*/
static int
-acpi_pci_irq_lookup (
- struct pci_bus *bus,
- int device,
- int pin,
- int *edge_level,
- int *active_high_low,
- char **link,
- irq_lookup_func func)
+acpi_pci_irq_lookup(struct pci_bus *bus,
+ int device,
+ int pin,
+ int *edge_level,
+ int *active_high_low, char **link, irq_lookup_func func)
{
- struct acpi_prt_entry *entry = NULL;
+ struct acpi_prt_entry *entry = NULL;
int segment = pci_domain_nr(bus);
int bus_nr = bus->number;
int ret;
ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup");
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Searching for PRT entry for %02x:%02x:%02x[%c]\n",
- segment, bus_nr, device, ('A' + pin)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Searching for PRT entry for %02x:%02x:%02x[%c]\n",
+ segment, bus_nr, device, ('A' + pin)));
- entry = acpi_pci_irq_find_prt_entry(segment, bus_nr, device, pin);
+ entry = acpi_pci_irq_find_prt_entry(segment, bus_nr, device, pin);
if (!entry) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "PRT entry not found\n"));
return_VALUE(-1);
}
-
+
ret = func(entry, edge_level, active_high_low, link);
return_VALUE(ret);
}
@@ -356,17 +337,14 @@ acpi_pci_irq_lookup (
* failure: return < 0
*/
static int
-acpi_pci_irq_derive (
- struct pci_dev *dev,
- int pin,
- int *edge_level,
- int *active_high_low,
- char **link,
- irq_lookup_func func)
+acpi_pci_irq_derive(struct pci_dev *dev,
+ int pin,
+ int *edge_level,
+ int *active_high_low, char **link, irq_lookup_func func)
{
- struct pci_dev *bridge = dev;
- int irq = -1;
- u8 bridge_pin = 0;
+ struct pci_dev *bridge = dev;
+ int irq = -1;
+ u8 bridge_pin = 0;
ACPI_FUNCTION_TRACE("acpi_pci_irq_derive");
@@ -383,28 +361,33 @@ acpi_pci_irq_derive (
if ((bridge->class >> 8) == PCI_CLASS_BRIDGE_CARDBUS) {
/* PC card has the same IRQ as its cardbridge */
- pci_read_config_byte(bridge, PCI_INTERRUPT_PIN, &bridge_pin);
+ pci_read_config_byte(bridge, PCI_INTERRUPT_PIN,
+ &bridge_pin);
if (!bridge_pin) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No interrupt pin configured for device %s\n", pci_name(bridge)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "No interrupt pin configured for device %s\n",
+ pci_name(bridge)));
return_VALUE(-1);
}
/* Pin is from 0 to 3 */
- bridge_pin --;
+ bridge_pin--;
pin = bridge_pin;
}
irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn),
- pin, edge_level, active_high_low, link, func);
+ pin, edge_level, active_high_low,
+ link, func);
}
if (irq < 0) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Unable to derive IRQ for device %s\n", pci_name(dev)));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Unable to derive IRQ for device %s\n",
+ pci_name(dev)));
return_VALUE(-1);
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derive IRQ %d for device %s from %s\n",
- irq, pci_name(dev), pci_name(bridge)));
+ irq, pci_name(dev), pci_name(bridge)));
return_VALUE(irq);
}
@@ -415,30 +398,32 @@ acpi_pci_irq_derive (
* failure: return < 0
*/
-int
-acpi_pci_irq_enable (
- struct pci_dev *dev)
+int acpi_pci_irq_enable(struct pci_dev *dev)
{
- int irq = 0;
- u8 pin = 0;
- int edge_level = ACPI_LEVEL_SENSITIVE;
- int active_high_low = ACPI_ACTIVE_LOW;
- char *link = NULL;
+ int irq = 0;
+ u8 pin = 0;
+ int edge_level = ACPI_LEVEL_SENSITIVE;
+ int active_high_low = ACPI_ACTIVE_LOW;
+ char *link = NULL;
+ int rc;
ACPI_FUNCTION_TRACE("acpi_pci_irq_enable");
if (!dev)
return_VALUE(-EINVAL);
-
+
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
if (!pin) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No interrupt pin configured for device %s\n", pci_name(dev)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "No interrupt pin configured for device %s\n",
+ pci_name(dev)));
return_VALUE(0);
}
pin--;
if (!dev->bus) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) 'bus' field\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid (NULL) 'bus' field\n"));
return_VALUE(-ENODEV);
}
@@ -446,69 +431,76 @@ acpi_pci_irq_enable (
* First we check the PCI IRQ routing table (PRT) for an IRQ. PRT
* values override any BIOS-assigned IRQs set during boot.
*/
- irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
- &edge_level, &active_high_low, &link, acpi_pci_allocate_irq);
+ irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
+ &edge_level, &active_high_low, &link,
+ acpi_pci_allocate_irq);
/*
* If no PRT entry was found, we'll try to derive an IRQ from the
* device's parent bridge.
*/
if (irq < 0)
- irq = acpi_pci_irq_derive(dev, pin, &edge_level,
- &active_high_low, &link, acpi_pci_allocate_irq);
-
+ irq = acpi_pci_irq_derive(dev, pin, &edge_level,
+ &active_high_low, &link,
+ acpi_pci_allocate_irq);
+
/*
* No IRQ known to the ACPI subsystem - maybe the BIOS /
* driver reported one, then use it. Exit in any case.
*/
if (irq < 0) {
printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
- pci_name(dev), ('A' + pin));
+ pci_name(dev), ('A' + pin));
/* Interrupt Line values above 0xF are forbidden */
if (dev->irq > 0 && (dev->irq <= 0xF)) {
printk(" - using IRQ %d\n", dev->irq);
- acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
+ acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE,
+ ACPI_ACTIVE_LOW);
return_VALUE(0);
- }
- else {
+ } else {
printk("\n");
return_VALUE(0);
}
- }
+ }
- dev->irq = acpi_register_gsi(irq, edge_level, active_high_low);
+ rc = acpi_register_gsi(irq, edge_level, active_high_low);
+ if (rc < 0) {
+ printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed "
+ "to register GSI\n", pci_name(dev), ('A' + pin));
+ return_VALUE(rc);
+ }
+ dev->irq = rc;
printk(KERN_INFO PREFIX "PCI Interrupt %s[%c] -> ",
- pci_name(dev), 'A' + pin);
+ pci_name(dev), 'A' + pin);
if (link)
printk("Link [%s] -> ", link);
printk("GSI %u (%s, %s) -> IRQ %d\n", irq,
- (edge_level == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
- (active_high_low == ACPI_ACTIVE_LOW) ? "low" : "high",
- dev->irq);
+ (edge_level == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
+ (active_high_low == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_pci_irq_enable);
+EXPORT_SYMBOL(acpi_pci_irq_enable);
/* FIXME: implement x86/x86_64 version */
-void __attribute__((weak)) acpi_unregister_gsi(u32 i) {}
+void __attribute__ ((weak)) acpi_unregister_gsi(u32 i)
+{
+}
-void
-acpi_pci_irq_disable (
- struct pci_dev *dev)
+void acpi_pci_irq_disable(struct pci_dev *dev)
{
- int gsi = 0;
- u8 pin = 0;
- int edge_level = ACPI_LEVEL_SENSITIVE;
- int active_high_low = ACPI_ACTIVE_LOW;
+ int gsi = 0;
+ u8 pin = 0;
+ int edge_level = ACPI_LEVEL_SENSITIVE;
+ int active_high_low = ACPI_ACTIVE_LOW;
ACPI_FUNCTION_TRACE("acpi_pci_irq_disable");
- if (!dev)
+ if (!dev || !dev->bus)
return_VOID;
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
@@ -516,21 +508,20 @@ acpi_pci_irq_disable (
return_VOID;
pin--;
- if (!dev->bus)
- return_VOID;
-
/*
* First we check the PCI IRQ routing table (PRT) for an IRQ.
*/
- gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
- &edge_level, &active_high_low, NULL, acpi_pci_free_irq);
+ gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
+ &edge_level, &active_high_low, NULL,
+ acpi_pci_free_irq);
/*
* If no PRT entry was found, we'll try to derive an IRQ from the
* device's parent bridge.
*/
if (gsi < 0)
- gsi = acpi_pci_irq_derive(dev, pin,
- &edge_level, &active_high_low, NULL, acpi_pci_free_irq);
+ gsi = acpi_pci_irq_derive(dev, pin,
+ &edge_level, &active_high_low, NULL,
+ acpi_pci_free_irq);
if (gsi < 0)
return_VOID;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 834c2ceff1aa..82292b77e5c6 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -42,30 +42,26 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_PCI_COMPONENT
-ACPI_MODULE_NAME ("pci_link")
-
+ACPI_MODULE_NAME("pci_link")
#define ACPI_PCI_LINK_CLASS "pci_irq_routing"
#define ACPI_PCI_LINK_HID "PNP0C0F"
#define ACPI_PCI_LINK_DRIVER_NAME "ACPI PCI Interrupt Link Driver"
#define ACPI_PCI_LINK_DEVICE_NAME "PCI Interrupt Link"
#define ACPI_PCI_LINK_FILE_INFO "info"
#define ACPI_PCI_LINK_FILE_STATUS "state"
-
#define ACPI_PCI_LINK_MAX_POSSIBLE 16
-
-static int acpi_pci_link_add (struct acpi_device *device);
-static int acpi_pci_link_remove (struct acpi_device *device, int type);
+static int acpi_pci_link_add(struct acpi_device *device);
+static int acpi_pci_link_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_pci_link_driver = {
- .name = ACPI_PCI_LINK_DRIVER_NAME,
- .class = ACPI_PCI_LINK_CLASS,
- .ids = ACPI_PCI_LINK_HID,
- .ops = {
- .add = acpi_pci_link_add,
- .remove = acpi_pci_link_remove,
- },
+ .name = ACPI_PCI_LINK_DRIVER_NAME,
+ .class = ACPI_PCI_LINK_CLASS,
+ .ids = ACPI_PCI_LINK_HID,
+ .ops = {
+ .add = acpi_pci_link_add,
+ .remove = acpi_pci_link_remove,
+ },
};
/*
@@ -73,31 +69,30 @@ static struct acpi_driver acpi_pci_link_driver = {
* later even the link is disable. Instead, we just repick the active irq
*/
struct acpi_pci_link_irq {
- u8 active; /* Current IRQ */
- u8 edge_level; /* All IRQs */
- u8 active_high_low; /* All IRQs */
- u8 resource_type;
- u8 possible_count;
- u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
- u8 initialized:1;
- u8 reserved:7;
+ u8 active; /* Current IRQ */
+ u8 edge_level; /* All IRQs */
+ u8 active_high_low; /* All IRQs */
+ u8 resource_type;
+ u8 possible_count;
+ u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
+ u8 initialized:1;
+ u8 reserved:7;
};
struct acpi_pci_link {
- struct list_head node;
- struct acpi_device *device;
- acpi_handle handle;
+ struct list_head node;
+ struct acpi_device *device;
+ acpi_handle handle;
struct acpi_pci_link_irq irq;
- int refcnt;
+ int refcnt;
};
static struct {
- int count;
- struct list_head entries;
-} acpi_link;
+ int count;
+ struct list_head entries;
+} acpi_link;
DECLARE_MUTEX(acpi_link_lock);
-
/* --------------------------------------------------------------------------
PCI Link Device Management
-------------------------------------------------------------------------- */
@@ -106,12 +101,10 @@ DECLARE_MUTEX(acpi_link_lock);
* set context (link) possible list from resource list
*/
static acpi_status
-acpi_pci_link_check_possible (
- struct acpi_resource *resource,
- void *context)
+acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
{
- struct acpi_pci_link *link = (struct acpi_pci_link *) context;
- u32 i = 0;
+ struct acpi_pci_link *link = (struct acpi_pci_link *)context;
+ u32 i = 0;
ACPI_FUNCTION_TRACE("acpi_pci_link_check_possible");
@@ -119,61 +112,68 @@ acpi_pci_link_check_possible (
case ACPI_RSTYPE_START_DPF:
return_ACPI_STATUS(AE_OK);
case ACPI_RSTYPE_IRQ:
- {
- struct acpi_resource_irq *p = &resource->data.irq;
- if (!p || !p->number_of_interrupts) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Blank IRQ resource\n"));
- return_ACPI_STATUS(AE_OK);
- }
- for (i = 0; (i<p->number_of_interrupts && i<ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
- if (!p->interrupts[i]) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ %d\n", p->interrupts[i]));
- continue;
+ {
+ struct acpi_resource_irq *p = &resource->data.irq;
+ if (!p || !p->number_of_interrupts) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Blank IRQ resource\n"));
+ return_ACPI_STATUS(AE_OK);
}
- link->irq.possible[i] = p->interrupts[i];
- link->irq.possible_count++;
+ for (i = 0;
+ (i < p->number_of_interrupts
+ && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
+ if (!p->interrupts[i]) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid IRQ %d\n",
+ p->interrupts[i]));
+ continue;
+ }
+ link->irq.possible[i] = p->interrupts[i];
+ link->irq.possible_count++;
+ }
+ link->irq.edge_level = p->edge_level;
+ link->irq.active_high_low = p->active_high_low;
+ link->irq.resource_type = ACPI_RSTYPE_IRQ;
+ break;
}
- link->irq.edge_level = p->edge_level;
- link->irq.active_high_low = p->active_high_low;
- link->irq.resource_type = ACPI_RSTYPE_IRQ;
- break;
- }
case ACPI_RSTYPE_EXT_IRQ:
- {
- struct acpi_resource_ext_irq *p = &resource->data.extended_irq;
- if (!p || !p->number_of_interrupts) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Blank EXT IRQ resource\n"));
- return_ACPI_STATUS(AE_OK);
- }
- for (i = 0; (i<p->number_of_interrupts && i<ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
- if (!p->interrupts[i]) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ %d\n", p->interrupts[i]));
- continue;
+ {
+ struct acpi_resource_ext_irq *p =
+ &resource->data.extended_irq;
+ if (!p || !p->number_of_interrupts) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Blank EXT IRQ resource\n"));
+ return_ACPI_STATUS(AE_OK);
+ }
+ for (i = 0;
+ (i < p->number_of_interrupts
+ && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
+ if (!p->interrupts[i]) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid IRQ %d\n",
+ p->interrupts[i]));
+ continue;
+ }
+ link->irq.possible[i] = p->interrupts[i];
+ link->irq.possible_count++;
}
- link->irq.possible[i] = p->interrupts[i];
- link->irq.possible_count++;
+ link->irq.edge_level = p->edge_level;
+ link->irq.active_high_low = p->active_high_low;
+ link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ;
+ break;
}
- link->irq.edge_level = p->edge_level;
- link->irq.active_high_low = p->active_high_low;
- link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ;
- break;
- }
default:
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Resource is not an IRQ entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Resource is not an IRQ entry\n"));
return_ACPI_STATUS(AE_OK);
}
return_ACPI_STATUS(AE_CTRL_TERMINATE);
}
-
-static int
-acpi_pci_link_get_possible (
- struct acpi_pci_link *link)
+static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
{
- acpi_status status;
+ acpi_status status;
ACPI_FUNCTION_TRACE("acpi_pci_link_get_possible");
@@ -181,62 +181,60 @@ acpi_pci_link_get_possible (
return_VALUE(-EINVAL);
status = acpi_walk_resources(link->handle, METHOD_NAME__PRS,
- acpi_pci_link_check_possible, link);
+ acpi_pci_link_check_possible, link);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRS\n"));
return_VALUE(-ENODEV);
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Found %d possible IRQs\n", link->irq.possible_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found %d possible IRQs\n",
+ link->irq.possible_count));
return_VALUE(0);
}
-
static acpi_status
-acpi_pci_link_check_current (
- struct acpi_resource *resource,
- void *context)
+acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
{
- int *irq = (int *) context;
+ int *irq = (int *)context;
ACPI_FUNCTION_TRACE("acpi_pci_link_check_current");
switch (resource->id) {
case ACPI_RSTYPE_IRQ:
- {
- struct acpi_resource_irq *p = &resource->data.irq;
- if (!p || !p->number_of_interrupts) {
- /*
- * IRQ descriptors may have no IRQ# bits set,
- * particularly those those w/ _STA disabled
- */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Blank IRQ resource\n"));
- return_ACPI_STATUS(AE_OK);
+ {
+ struct acpi_resource_irq *p = &resource->data.irq;
+ if (!p || !p->number_of_interrupts) {
+ /*
+ * IRQ descriptors may have no IRQ# bits set,
+ * particularly those those w/ _STA disabled
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Blank IRQ resource\n"));
+ return_ACPI_STATUS(AE_OK);
+ }
+ *irq = p->interrupts[0];
+ break;
}
- *irq = p->interrupts[0];
- break;
- }
case ACPI_RSTYPE_EXT_IRQ:
- {
- struct acpi_resource_ext_irq *p = &resource->data.extended_irq;
- if (!p || !p->number_of_interrupts) {
- /*
- * extended IRQ descriptors must
- * return at least 1 IRQ
- */
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Blank EXT IRQ resource\n"));
- return_ACPI_STATUS(AE_OK);
+ {
+ struct acpi_resource_ext_irq *p =
+ &resource->data.extended_irq;
+ if (!p || !p->number_of_interrupts) {
+ /*
+ * extended IRQ descriptors must
+ * return at least 1 IRQ
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Blank EXT IRQ resource\n"));
+ return_ACPI_STATUS(AE_OK);
+ }
+ *irq = p->interrupts[0];
+ break;
}
- *irq = p->interrupts[0];
- break;
- }
default:
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Resource isn't an IRQ\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Resource isn't an IRQ\n"));
return_ACPI_STATUS(AE_OK);
}
return_ACPI_STATUS(AE_CTRL_TERMINATE);
@@ -249,13 +247,11 @@ acpi_pci_link_check_current (
* 0 - success
* !0 - failure
*/
-static int
-acpi_pci_link_get_current (
- struct acpi_pci_link *link)
+static int acpi_pci_link_get_current(struct acpi_pci_link *link)
{
- int result = 0;
- acpi_status status = AE_OK;
- int irq = 0;
+ int result = 0;
+ acpi_status status = AE_OK;
+ int irq = 0;
ACPI_FUNCTION_TRACE("acpi_pci_link_get_current");
@@ -269,7 +265,8 @@ acpi_pci_link_get_current (
/* Query _STA, set link->device->status */
result = acpi_bus_get_status(link->device);
if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to read status\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to read status\n"));
goto end;
}
@@ -284,7 +281,7 @@ acpi_pci_link_get_current (
*/
status = acpi_walk_resources(link->handle, METHOD_NAME__CRS,
- acpi_pci_link_check_current, &irq);
+ acpi_pci_link_check_current, &irq);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _CRS\n"));
result = -ENODEV;
@@ -300,58 +297,61 @@ acpi_pci_link_get_current (
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Link at IRQ %d \n", link->irq.active));
-end:
+ end:
return_VALUE(result);
}
-static int
-acpi_pci_link_set (
- struct acpi_pci_link *link,
- int irq)
+static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
{
- int result = 0;
- acpi_status status = AE_OK;
+ int result = 0;
+ acpi_status status = AE_OK;
struct {
- struct acpi_resource res;
- struct acpi_resource end;
- } *resource;
- struct acpi_buffer buffer = {0, NULL};
+ struct acpi_resource res;
+ struct acpi_resource end;
+ } *resource;
+ struct acpi_buffer buffer = { 0, NULL };
ACPI_FUNCTION_TRACE("acpi_pci_link_set");
if (!link || !irq)
return_VALUE(-EINVAL);
- resource = kmalloc( sizeof(*resource)+1, GFP_KERNEL);
- if(!resource)
+ resource = kmalloc(sizeof(*resource) + 1, GFP_KERNEL);
+ if (!resource)
return_VALUE(-ENOMEM);
- memset(resource, 0, sizeof(*resource)+1);
- buffer.length = sizeof(*resource) +1;
+ memset(resource, 0, sizeof(*resource) + 1);
+ buffer.length = sizeof(*resource) + 1;
buffer.pointer = resource;
- switch(link->irq.resource_type) {
+ switch (link->irq.resource_type) {
case ACPI_RSTYPE_IRQ:
resource->res.id = ACPI_RSTYPE_IRQ;
resource->res.length = sizeof(struct acpi_resource);
resource->res.data.irq.edge_level = link->irq.edge_level;
- resource->res.data.irq.active_high_low = link->irq.active_high_low;
+ resource->res.data.irq.active_high_low =
+ link->irq.active_high_low;
if (link->irq.edge_level == ACPI_EDGE_SENSITIVE)
- resource->res.data.irq.shared_exclusive = ACPI_EXCLUSIVE;
+ resource->res.data.irq.shared_exclusive =
+ ACPI_EXCLUSIVE;
else
resource->res.data.irq.shared_exclusive = ACPI_SHARED;
resource->res.data.irq.number_of_interrupts = 1;
resource->res.data.irq.interrupts[0] = irq;
break;
-
+
case ACPI_RSTYPE_EXT_IRQ:
resource->res.id = ACPI_RSTYPE_EXT_IRQ;
resource->res.length = sizeof(struct acpi_resource);
- resource->res.data.extended_irq.producer_consumer = ACPI_CONSUMER;
- resource->res.data.extended_irq.edge_level = link->irq.edge_level;
- resource->res.data.extended_irq.active_high_low = link->irq.active_high_low;
+ resource->res.data.extended_irq.producer_consumer =
+ ACPI_CONSUMER;
+ resource->res.data.extended_irq.edge_level =
+ link->irq.edge_level;
+ resource->res.data.extended_irq.active_high_low =
+ link->irq.active_high_low;
if (link->irq.edge_level == ACPI_EDGE_SENSITIVE)
- resource->res.data.irq.shared_exclusive = ACPI_EXCLUSIVE;
+ resource->res.data.irq.shared_exclusive =
+ ACPI_EXCLUSIVE;
else
resource->res.data.irq.shared_exclusive = ACPI_SHARED;
resource->res.data.extended_irq.number_of_interrupts = 1;
@@ -384,9 +384,9 @@ acpi_pci_link_set (
}
if (!link->device->status.enabled) {
printk(KERN_WARNING PREFIX
- "%s [%s] disabled and referenced, BIOS bug.\n",
- acpi_device_name(link->device),
- acpi_device_bid(link->device));
+ "%s [%s] disabled and referenced, BIOS bug.\n",
+ acpi_device_name(link->device),
+ acpi_device_bid(link->device));
}
/* Query _CRS, set link->irq.active */
@@ -404,22 +404,20 @@ acpi_pci_link_set (
* policy: when _CRS doesn't return what we just _SRS
* assume _SRS worked and override _CRS value.
*/
- printk(KERN_WARNING PREFIX
- "%s [%s] BIOS reported IRQ %d, using IRQ %d\n",
- acpi_device_name(link->device),
- acpi_device_bid(link->device),
- link->irq.active, irq);
+ printk(KERN_WARNING PREFIX
+ "%s [%s] BIOS reported IRQ %d, using IRQ %d\n",
+ acpi_device_name(link->device),
+ acpi_device_bid(link->device), link->irq.active, irq);
link->irq.active = irq;
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Set IRQ %d\n", link->irq.active));
-
-end:
+
+ end:
kfree(resource);
return_VALUE(result);
}
-
/* --------------------------------------------------------------------------
PCI Link IRQ Management
-------------------------------------------------------------------------- */
@@ -469,8 +467,8 @@ static int acpi_irq_penalty[ACPI_MAX_IRQS] = {
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ0 timer */
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ1 keyboard */
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ2 cascade */
- PIRQ_PENALTY_ISA_TYPICAL, /* IRQ3 serial */
- PIRQ_PENALTY_ISA_TYPICAL, /* IRQ4 serial */
+ PIRQ_PENALTY_ISA_TYPICAL, /* IRQ3 serial */
+ PIRQ_PENALTY_ISA_TYPICAL, /* IRQ4 serial */
PIRQ_PENALTY_ISA_TYPICAL, /* IRQ5 sometimes SoundBlaster */
PIRQ_PENALTY_ISA_TYPICAL, /* IRQ6 */
PIRQ_PENALTY_ISA_TYPICAL, /* IRQ7 parallel, spurious */
@@ -482,15 +480,14 @@ static int acpi_irq_penalty[ACPI_MAX_IRQS] = {
PIRQ_PENALTY_ISA_USED, /* IRQ13 fpe, sometimes */
PIRQ_PENALTY_ISA_USED, /* IRQ14 ide0 */
PIRQ_PENALTY_ISA_USED, /* IRQ15 ide1 */
- /* >IRQ15 */
+ /* >IRQ15 */
};
-int __init
-acpi_irq_penalty_init(void)
+int __init acpi_irq_penalty_init(void)
{
- struct list_head *node = NULL;
- struct acpi_pci_link *link = NULL;
- int i = 0;
+ struct list_head *node = NULL;
+ struct acpi_pci_link *link = NULL;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_irq_penalty_init");
@@ -501,7 +498,8 @@ acpi_irq_penalty_init(void)
link = list_entry(node, struct acpi_pci_link, node);
if (!link) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid link context\n"));
continue;
}
@@ -510,15 +508,20 @@ acpi_irq_penalty_init(void)
* useful for breaking ties.
*/
if (link->irq.possible_count) {
- int penalty = PIRQ_PENALTY_PCI_POSSIBLE / link->irq.possible_count;
+ int penalty =
+ PIRQ_PENALTY_PCI_POSSIBLE /
+ link->irq.possible_count;
for (i = 0; i < link->irq.possible_count; i++) {
if (link->irq.possible[i] < ACPI_MAX_ISA_IRQ)
- acpi_irq_penalty[link->irq.possible[i]] += penalty;
+ acpi_irq_penalty[link->irq.
+ possible[i]] +=
+ penalty;
}
} else if (link->irq.active) {
- acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_POSSIBLE;
+ acpi_irq_penalty[link->irq.active] +=
+ PIRQ_PENALTY_PCI_POSSIBLE;
}
}
/* Add a penalty for the SCI */
@@ -529,11 +532,10 @@ acpi_irq_penalty_init(void)
static int acpi_irq_balance; /* 0: static, 1: balance */
-static int acpi_pci_link_allocate(
- struct acpi_pci_link *link)
+static int acpi_pci_link_allocate(struct acpi_pci_link *link)
{
- int irq;
- int i;
+ int irq;
+ int i;
ACPI_FUNCTION_TRACE("acpi_pci_link_allocate");
@@ -557,7 +559,7 @@ static int acpi_pci_link_allocate(
if (i == link->irq.possible_count) {
if (acpi_strict)
printk(KERN_WARNING PREFIX "_CRS %d not found"
- " in _PRS\n", link->irq.active);
+ " in _PRS\n", link->irq.active);
link->irq.active = 0;
}
@@ -576,23 +578,25 @@ static int acpi_pci_link_allocate(
* the use of IRQs 9, 10, 11, and >15.
*/
for (i = (link->irq.possible_count - 1); i >= 0; i--) {
- if (acpi_irq_penalty[irq] > acpi_irq_penalty[link->irq.possible[i]])
+ if (acpi_irq_penalty[irq] >
+ acpi_irq_penalty[link->irq.possible[i]])
irq = link->irq.possible[i];
}
}
/* Attempt to enable the link device at this IRQ. */
if (acpi_pci_link_set(link, irq)) {
- printk(PREFIX "Unable to set IRQ for %s [%s] (likely buggy ACPI BIOS).\n"
- "Try pci=noacpi or acpi=off\n",
- acpi_device_name(link->device),
- acpi_device_bid(link->device));
+ printk(PREFIX
+ "Unable to set IRQ for %s [%s] (likely buggy ACPI BIOS).\n"
+ "Try pci=noacpi or acpi=off\n",
+ acpi_device_name(link->device),
+ acpi_device_bid(link->device));
return_VALUE(-ENODEV);
} else {
acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING;
- printk(PREFIX "%s [%s] enabled at IRQ %d\n",
- acpi_device_name(link->device),
- acpi_device_bid(link->device), link->irq.active);
+ printk(PREFIX "%s [%s] enabled at IRQ %d\n",
+ acpi_device_name(link->device),
+ acpi_device_bid(link->device), link->irq.active);
}
link->irq.initialized = 1;
@@ -607,16 +611,13 @@ static int acpi_pci_link_allocate(
*/
int
-acpi_pci_link_allocate_irq (
- acpi_handle handle,
- int index,
- int *edge_level,
- int *active_high_low,
- char **name)
+acpi_pci_link_allocate_irq(acpi_handle handle,
+ int index,
+ int *edge_level, int *active_high_low, char **name)
{
- int result = 0;
- struct acpi_device *device = NULL;
- struct acpi_pci_link *link = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
+ struct acpi_pci_link *link = NULL;
ACPI_FUNCTION_TRACE("acpi_pci_link_allocate_irq");
@@ -626,7 +627,7 @@ acpi_pci_link_allocate_irq (
return_VALUE(-1);
}
- link = (struct acpi_pci_link *) acpi_driver_data(device);
+ link = (struct acpi_pci_link *)acpi_driver_data(device);
if (!link) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
return_VALUE(-1);
@@ -643,20 +644,24 @@ acpi_pci_link_allocate_irq (
up(&acpi_link_lock);
return_VALUE(-1);
}
-
+
if (!link->irq.active) {
up(&acpi_link_lock);
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link active IRQ is 0!\n"));
return_VALUE(-1);
}
- link->refcnt ++;
+ link->refcnt++;
up(&acpi_link_lock);
- if (edge_level) *edge_level = link->irq.edge_level;
- if (active_high_low) *active_high_low = link->irq.active_high_low;
- if (name) *name = acpi_device_bid(link->device);
+ if (edge_level)
+ *edge_level = link->irq.edge_level;
+ if (active_high_low)
+ *active_high_low = link->irq.active_high_low;
+ if (name)
+ *name = acpi_device_bid(link->device);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Link %s is referenced\n", acpi_device_bid(link->device)));
+ "Link %s is referenced\n",
+ acpi_device_bid(link->device)));
return_VALUE(link->irq.active);
}
@@ -664,12 +669,11 @@ acpi_pci_link_allocate_irq (
* We don't change link's irq information here. After it is reenabled, we
* continue use the info
*/
-int
-acpi_pci_link_free_irq(acpi_handle handle)
+int acpi_pci_link_free_irq(acpi_handle handle)
{
- struct acpi_device *device = NULL;
- struct acpi_pci_link *link = NULL;
- acpi_status result;
+ struct acpi_device *device = NULL;
+ struct acpi_pci_link *link = NULL;
+ acpi_status result;
ACPI_FUNCTION_TRACE("acpi_pci_link_free_irq");
@@ -679,7 +683,7 @@ acpi_pci_link_free_irq(acpi_handle handle)
return_VALUE(-1);
}
- link = (struct acpi_pci_link *) acpi_driver_data(device);
+ link = (struct acpi_pci_link *)acpi_driver_data(device);
if (!link) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
return_VALUE(-1);
@@ -691,7 +695,6 @@ acpi_pci_link_free_irq(acpi_handle handle)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link isn't initialized\n"));
return_VALUE(-1);
}
-
#ifdef FUTURE_USE
/*
* The Link reference count allows us to _DISable an unused link
@@ -702,10 +705,11 @@ acpi_pci_link_free_irq(acpi_handle handle)
* to prevent duplicate acpi_pci_link_set()
* which would harm some systems
*/
- link->refcnt --;
+ link->refcnt--;
#endif
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Link %s is dereferenced\n", acpi_device_bid(link->device)));
+ "Link %s is dereferenced\n",
+ acpi_device_bid(link->device)));
if (link->refcnt == 0) {
acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL);
@@ -713,18 +717,17 @@ acpi_pci_link_free_irq(acpi_handle handle)
up(&acpi_link_lock);
return_VALUE(link->irq.active);
}
+
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static int
-acpi_pci_link_add (
- struct acpi_device *device)
+static int acpi_pci_link_add(struct acpi_device *device)
{
- int result = 0;
- struct acpi_pci_link *link = NULL;
- int i = 0;
- int found = 0;
+ int result = 0;
+ struct acpi_pci_link *link = NULL;
+ int i = 0;
+ int found = 0;
ACPI_FUNCTION_TRACE("acpi_pci_link_add");
@@ -751,13 +754,12 @@ acpi_pci_link_add (
acpi_pci_link_get_current(link);
printk(PREFIX "%s [%s] (IRQs", acpi_device_name(device),
- acpi_device_bid(device));
+ acpi_device_bid(device));
for (i = 0; i < link->irq.possible_count; i++) {
if (link->irq.active == link->irq.possible[i]) {
printk(" *%d", link->irq.possible[i]);
found = 1;
- }
- else
+ } else
printk(" %d", link->irq.possible[i]);
}
@@ -766,7 +768,7 @@ acpi_pci_link_add (
if (!found)
printk(" *%d", link->irq.active);
- if(!link->device->status.enabled)
+ if (!link->device->status.enabled)
printk(", disabled.");
printk("\n");
@@ -775,7 +777,7 @@ acpi_pci_link_add (
list_add_tail(&link->node, &acpi_link.entries);
acpi_link.count++;
-end:
+ end:
/* disable all links -- to be activated on use */
acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL);
up(&acpi_link_lock);
@@ -786,9 +788,7 @@ end:
return_VALUE(result);
}
-static int
-acpi_pci_link_resume(
- struct acpi_pci_link *link)
+static int acpi_pci_link_resume(struct acpi_pci_link *link)
{
ACPI_FUNCTION_TRACE("acpi_pci_link_resume");
@@ -803,12 +803,10 @@ acpi_pci_link_resume(
* after every device calls pci_disable_device in .resume.
*/
int acpi_in_resume;
-static int
-irqrouter_resume(
- struct sys_device *dev)
+static int irqrouter_resume(struct sys_device *dev)
{
- struct list_head *node = NULL;
- struct acpi_pci_link *link = NULL;
+ struct list_head *node = NULL;
+ struct acpi_pci_link *link = NULL;
ACPI_FUNCTION_TRACE("irqrouter_resume");
@@ -817,7 +815,7 @@ irqrouter_resume(
link = list_entry(node, struct acpi_pci_link, node);
if (!link) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid link context\n"));
+ "Invalid link context\n"));
continue;
}
acpi_pci_link_resume(link);
@@ -826,11 +824,7 @@ irqrouter_resume(
return_VALUE(0);
}
-
-static int
-acpi_pci_link_remove (
- struct acpi_device *device,
- int type)
+static int acpi_pci_link_remove(struct acpi_device *device, int type)
{
struct acpi_pci_link *link = NULL;
@@ -839,7 +833,7 @@ acpi_pci_link_remove (
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- link = (struct acpi_pci_link *) acpi_driver_data(device);
+ link = (struct acpi_pci_link *)acpi_driver_data(device);
down(&acpi_link_lock);
list_del(&link->node);
@@ -861,14 +855,14 @@ static int __init acpi_irq_penalty_update(char *str, int used)
int retval;
int irq;
- retval = get_option(&str,&irq);
+ retval = get_option(&str, &irq);
if (!retval)
break; /* no number found */
if (irq < 0)
continue;
-
+
if (irq >= ACPI_MAX_IRQS)
continue;
@@ -907,6 +901,7 @@ static int __init acpi_irq_isa(char *str)
{
return acpi_irq_penalty_update(str, 1);
}
+
__setup("acpi_irq_isa=", acpi_irq_isa);
/*
@@ -918,6 +913,7 @@ static int __init acpi_irq_pci(char *str)
{
return acpi_irq_penalty_update(str, 0);
}
+
__setup("acpi_irq_pci=", acpi_irq_pci);
static int __init acpi_irq_nobalance_set(char *str)
@@ -925,6 +921,7 @@ static int __init acpi_irq_nobalance_set(char *str)
acpi_irq_balance = 0;
return 1;
}
+
__setup("acpi_irq_nobalance", acpi_irq_nobalance_set);
int __init acpi_irq_balance_set(char *str)
@@ -932,22 +929,20 @@ int __init acpi_irq_balance_set(char *str)
acpi_irq_balance = 1;
return 1;
}
-__setup("acpi_irq_balance", acpi_irq_balance_set);
+__setup("acpi_irq_balance", acpi_irq_balance_set);
/* FIXME: we will remove this interface after all drivers call pci_disable_device */
static struct sysdev_class irqrouter_sysdev_class = {
- set_kset_name("irqrouter"),
- .resume = irqrouter_resume,
+ set_kset_name("irqrouter"),
+ .resume = irqrouter_resume,
};
-
static struct sys_device device_irqrouter = {
- .id = 0,
- .cls = &irqrouter_sysdev_class,
+ .id = 0,
+ .cls = &irqrouter_sysdev_class,
};
-
static int __init irqrouter_init_sysfs(void)
{
int error;
@@ -962,12 +957,11 @@ static int __init irqrouter_init_sysfs(void)
error = sysdev_register(&device_irqrouter);
return_VALUE(error);
-}
+}
device_initcall(irqrouter_init_sysfs);
-
-static int __init acpi_pci_link_init (void)
+static int __init acpi_pci_link_init(void)
{
ACPI_FUNCTION_TRACE("acpi_pci_link_init");
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 5d2f77fcd50c..0fd9988c283d 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -35,35 +35,32 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_PCI_COMPONENT
-ACPI_MODULE_NAME ("pci_root")
-
+ACPI_MODULE_NAME("pci_root")
#define ACPI_PCI_ROOT_CLASS "pci_bridge"
#define ACPI_PCI_ROOT_HID "PNP0A03"
#define ACPI_PCI_ROOT_DRIVER_NAME "ACPI PCI Root Bridge Driver"
#define ACPI_PCI_ROOT_DEVICE_NAME "PCI Root Bridge"
-
-static int acpi_pci_root_add (struct acpi_device *device);
-static int acpi_pci_root_remove (struct acpi_device *device, int type);
-static int acpi_pci_root_start (struct acpi_device *device);
+static int acpi_pci_root_add(struct acpi_device *device);
+static int acpi_pci_root_remove(struct acpi_device *device, int type);
+static int acpi_pci_root_start(struct acpi_device *device);
static struct acpi_driver acpi_pci_root_driver = {
- .name = ACPI_PCI_ROOT_DRIVER_NAME,
- .class = ACPI_PCI_ROOT_CLASS,
- .ids = ACPI_PCI_ROOT_HID,
- .ops = {
- .add = acpi_pci_root_add,
- .remove = acpi_pci_root_remove,
- .start = acpi_pci_root_start,
- },
+ .name = ACPI_PCI_ROOT_DRIVER_NAME,
+ .class = ACPI_PCI_ROOT_CLASS,
+ .ids = ACPI_PCI_ROOT_HID,
+ .ops = {
+ .add = acpi_pci_root_add,
+ .remove = acpi_pci_root_remove,
+ .start = acpi_pci_root_start,
+ },
};
struct acpi_pci_root {
- struct list_head node;
- acpi_handle handle;
- struct acpi_pci_id id;
- struct pci_bus *bus;
+ struct list_head node;
+ acpi_handle handle;
+ struct acpi_pci_id id;
+ struct pci_bus *bus;
};
static LIST_HEAD(acpi_pci_roots);
@@ -92,6 +89,7 @@ int acpi_pci_register_driver(struct acpi_pci_driver *driver)
return n;
}
+
EXPORT_SYMBOL(acpi_pci_register_driver);
void acpi_pci_unregister_driver(struct acpi_pci_driver *driver)
@@ -115,10 +113,11 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver)
driver->remove(root->handle);
}
}
+
EXPORT_SYMBOL(acpi_pci_unregister_driver);
static acpi_status
-get_root_bridge_busnr_callback (struct acpi_resource *resource, void *data)
+get_root_bridge_busnr_callback(struct acpi_resource *resource, void *data)
{
int *busnr = (int *)data;
struct acpi_resource_address64 address;
@@ -129,20 +128,21 @@ get_root_bridge_busnr_callback (struct acpi_resource *resource, void *data)
return AE_OK;
acpi_resource_to_address64(resource, &address);
- if ((address.address_length > 0) &&
- (address.resource_type == ACPI_BUS_NUMBER_RANGE))
+ if ((address.address_length > 0) &&
+ (address.resource_type == ACPI_BUS_NUMBER_RANGE))
*busnr = address.min_address_range;
return AE_OK;
}
-static acpi_status
-try_get_root_bridge_busnr(acpi_handle handle, int *busnum)
+static acpi_status try_get_root_bridge_busnr(acpi_handle handle, int *busnum)
{
acpi_status status;
*busnum = -1;
- status = acpi_walk_resources(handle, METHOD_NAME__CRS, get_root_bridge_busnr_callback, busnum);
+ status =
+ acpi_walk_resources(handle, METHOD_NAME__CRS,
+ get_root_bridge_busnr_callback, busnum);
if (ACPI_FAILURE(status))
return status;
/* Check if we really get a bus number from _CRS */
@@ -151,16 +151,14 @@ try_get_root_bridge_busnr(acpi_handle handle, int *busnum)
return AE_OK;
}
-static int
-acpi_pci_root_add (
- struct acpi_device *device)
+static int acpi_pci_root_add(struct acpi_device *device)
{
- int result = 0;
- struct acpi_pci_root *root = NULL;
- struct acpi_pci_root *tmp;
- acpi_status status = AE_OK;
- unsigned long value = 0;
- acpi_handle handle = NULL;
+ int result = 0;
+ struct acpi_pci_root *root = NULL;
+ struct acpi_pci_root *tmp;
+ acpi_status status = AE_OK;
+ unsigned long value = 0;
+ acpi_handle handle = NULL;
ACPI_FUNCTION_TRACE("acpi_pci_root_add");
@@ -188,15 +186,15 @@ acpi_pci_root_add (
* -------
* Obtained via _SEG, if exists, otherwise assumed to be zero (0).
*/
- status = acpi_evaluate_integer(root->handle, METHOD_NAME__SEG, NULL,
- &value);
+ status = acpi_evaluate_integer(root->handle, METHOD_NAME__SEG, NULL,
+ &value);
switch (status) {
case AE_OK:
root->id.segment = (u16) value;
break;
case AE_NOT_FOUND:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Assuming segment 0 (no _SEG)\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Assuming segment 0 (no _SEG)\n"));
root->id.segment = 0;
break;
default:
@@ -210,8 +208,8 @@ acpi_pci_root_add (
* ---
* Obtained via _BBN, if exists, otherwise assumed to be zero (0).
*/
- status = acpi_evaluate_integer(root->handle, METHOD_NAME__BBN, NULL,
- &value);
+ status = acpi_evaluate_integer(root->handle, METHOD_NAME__BBN, NULL,
+ &value);
switch (status) {
case AE_OK:
root->id.bus = (u16) value;
@@ -229,18 +227,19 @@ acpi_pci_root_add (
/* Some systems have wrong _BBN */
list_for_each_entry(tmp, &acpi_pci_roots, node) {
if ((tmp->id.segment == root->id.segment)
- && (tmp->id.bus == root->id.bus)) {
+ && (tmp->id.bus == root->id.bus)) {
int bus = 0;
acpi_status status;
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Wrong _BBN value, please reboot and using option 'pci=noacpi'\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Wrong _BBN value, please reboot and using option 'pci=noacpi'\n"));
status = try_get_root_bridge_busnr(root->handle, &bus);
if (ACPI_FAILURE(status))
break;
if (bus != root->id.bus) {
- printk(KERN_INFO PREFIX "PCI _CRS %d overrides _BBN 0\n", bus);
+ printk(KERN_INFO PREFIX
+ "PCI _CRS %d overrides _BBN 0\n", bus);
root->id.bus = bus;
}
break;
@@ -258,12 +257,12 @@ acpi_pci_root_add (
* TBD: Need PCI interface for enumeration/configuration of roots.
*/
- /* TBD: Locking */
- list_add_tail(&root->node, &acpi_pci_roots);
+ /* TBD: Locking */
+ list_add_tail(&root->node, &acpi_pci_roots);
- printk(KERN_INFO PREFIX "%s [%s] (%04x:%02x)\n",
- acpi_device_name(device), acpi_device_bid(device),
- root->id.segment, root->id.bus);
+ printk(KERN_INFO PREFIX "%s [%s] (%04x:%02x)\n",
+ acpi_device_name(device), acpi_device_bid(device),
+ root->id.segment, root->id.bus);
/*
* Scan the Root Bridge
@@ -274,9 +273,9 @@ acpi_pci_root_add (
*/
root->bus = pci_acpi_scan_root(device, root->id.segment, root->id.bus);
if (!root->bus) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Bus %04x:%02x not present in PCI namespace\n",
- root->id.segment, root->id.bus));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Bus %04x:%02x not present in PCI namespace\n",
+ root->id.segment, root->id.bus));
result = -ENODEV;
goto end;
}
@@ -298,9 +297,9 @@ acpi_pci_root_add (
status = acpi_get_handle(root->handle, METHOD_NAME__PRT, &handle);
if (ACPI_SUCCESS(status))
result = acpi_pci_irq_add_prt(root->handle, root->id.segment,
- root->id.bus);
+ root->id.bus);
-end:
+ end:
if (result) {
if (!list_empty(&root->node))
list_del(&root->node);
@@ -310,11 +309,9 @@ end:
return_VALUE(result);
}
-static int
-acpi_pci_root_start (
- struct acpi_device *device)
+static int acpi_pci_root_start(struct acpi_device *device)
{
- struct acpi_pci_root *root;
+ struct acpi_pci_root *root;
ACPI_FUNCTION_TRACE("acpi_pci_root_start");
@@ -327,27 +324,23 @@ acpi_pci_root_start (
return_VALUE(-ENODEV);
}
-static int
-acpi_pci_root_remove (
- struct acpi_device *device,
- int type)
+static int acpi_pci_root_remove(struct acpi_device *device, int type)
{
- struct acpi_pci_root *root = NULL;
+ struct acpi_pci_root *root = NULL;
ACPI_FUNCTION_TRACE("acpi_pci_root_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- root = (struct acpi_pci_root *) acpi_driver_data(device);
+ root = (struct acpi_pci_root *)acpi_driver_data(device);
kfree(root);
return_VALUE(0);
}
-
-static int __init acpi_pci_root_init (void)
+static int __init acpi_pci_root_init(void)
{
ACPI_FUNCTION_TRACE("acpi_pci_root_init");
@@ -355,8 +348,8 @@ static int __init acpi_pci_root_init (void)
return_VALUE(0);
/* DEBUG:
- acpi_dbg_layer = ACPI_PCI_COMPONENT;
- acpi_dbg_level = 0xFFFFFFFF;
+ acpi_dbg_layer = ACPI_PCI_COMPONENT;
+ acpi_dbg_level = 0xFFFFFFFF;
*/
if (acpi_bus_register_driver(&acpi_pci_root_driver) < 0)
@@ -366,4 +359,3 @@ static int __init acpi_pci_root_init (void)
}
subsys_initcall(acpi_pci_root_init);
-
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 373a3a95bb4e..62a5595ed8bc 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -44,10 +44,8 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_POWER_COMPONENT
-ACPI_MODULE_NAME ("acpi_power")
-
+ACPI_MODULE_NAME("acpi_power")
#define ACPI_POWER_COMPONENT 0x00800000
#define ACPI_POWER_CLASS "power_resource"
#define ACPI_POWER_DRIVER_NAME "ACPI Power Resource Driver"
@@ -57,38 +55,36 @@ ACPI_MODULE_NAME ("acpi_power")
#define ACPI_POWER_RESOURCE_STATE_OFF 0x00
#define ACPI_POWER_RESOURCE_STATE_ON 0x01
#define ACPI_POWER_RESOURCE_STATE_UNKNOWN 0xFF
-
-static int acpi_power_add (struct acpi_device *device);
-static int acpi_power_remove (struct acpi_device *device, int type);
+static int acpi_power_add(struct acpi_device *device);
+static int acpi_power_remove(struct acpi_device *device, int type);
static int acpi_power_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_power_driver = {
- .name = ACPI_POWER_DRIVER_NAME,
- .class = ACPI_POWER_CLASS,
- .ids = ACPI_POWER_HID,
- .ops = {
- .add = acpi_power_add,
- .remove = acpi_power_remove,
- },
+ .name = ACPI_POWER_DRIVER_NAME,
+ .class = ACPI_POWER_CLASS,
+ .ids = ACPI_POWER_HID,
+ .ops = {
+ .add = acpi_power_add,
+ .remove = acpi_power_remove,
+ },
};
-struct acpi_power_resource
-{
- acpi_handle handle;
- acpi_bus_id name;
- u32 system_level;
- u32 order;
- int state;
- int references;
+struct acpi_power_resource {
+ acpi_handle handle;
+ acpi_bus_id name;
+ u32 system_level;
+ u32 order;
+ int state;
+ int references;
};
-static struct list_head acpi_power_resource_list;
+static struct list_head acpi_power_resource_list;
static struct file_operations acpi_power_fops = {
- .open = acpi_power_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_power_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
/* --------------------------------------------------------------------------
@@ -96,12 +92,11 @@ static struct file_operations acpi_power_fops = {
-------------------------------------------------------------------------- */
static int
-acpi_power_get_context (
- acpi_handle handle,
- struct acpi_power_resource **resource)
+acpi_power_get_context(acpi_handle handle,
+ struct acpi_power_resource **resource)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_power_get_context");
@@ -111,24 +106,21 @@ acpi_power_get_context (
result = acpi_bus_get_device(handle, &device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error getting context [%p]\n",
- handle));
+ handle));
return_VALUE(result);
}
- *resource = (struct acpi_power_resource *) acpi_driver_data(device);
+ *resource = (struct acpi_power_resource *)acpi_driver_data(device);
if (!resource)
return_VALUE(-ENODEV);
return_VALUE(0);
}
-
-static int
-acpi_power_get_state (
- struct acpi_power_resource *resource)
+static int acpi_power_get_state(struct acpi_power_resource *resource)
{
- acpi_status status = AE_OK;
- unsigned long sta = 0;
+ acpi_status status = AE_OK;
+ unsigned long sta = 0;
ACPI_FUNCTION_TRACE("acpi_power_get_state");
@@ -145,20 +137,16 @@ acpi_power_get_state (
resource->state = ACPI_POWER_RESOURCE_STATE_OFF;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n",
- resource->name, resource->state?"on":"off"));
+ resource->name, resource->state ? "on" : "off"));
return_VALUE(0);
}
-
-static int
-acpi_power_get_list_state (
- struct acpi_handle_list *list,
- int *state)
+static int acpi_power_get_list_state(struct acpi_handle_list *list, int *state)
{
- int result = 0;
+ int result = 0;
struct acpi_power_resource *resource = NULL;
- u32 i = 0;
+ u32 i = 0;
ACPI_FUNCTION_TRACE("acpi_power_get_list_state");
@@ -167,7 +155,7 @@ acpi_power_get_list_state (
/* The state of the list is 'on' IFF all resources are 'on'. */
- for (i=0; i<list->count; i++) {
+ for (i = 0; i < list->count; i++) {
result = acpi_power_get_context(list->handles[i], &resource);
if (result)
return_VALUE(result);
@@ -182,19 +170,16 @@ acpi_power_get_list_state (
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n",
- *state?"on":"off"));
+ *state ? "on" : "off"));
return_VALUE(result);
}
-
-static int
-acpi_power_on (
- acpi_handle handle)
+static int acpi_power_on(acpi_handle handle)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_device *device = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_device *device = NULL;
struct acpi_power_resource *resource = NULL;
ACPI_FUNCTION_TRACE("acpi_power_on");
@@ -205,10 +190,10 @@ acpi_power_on (
resource->references++;
- if ((resource->references > 1)
- || (resource->state == ACPI_POWER_RESOURCE_STATE_ON)) {
+ if ((resource->references > 1)
+ || (resource->state == ACPI_POWER_RESOURCE_STATE_ON)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already on\n",
- resource->name));
+ resource->name));
return_VALUE(0);
}
@@ -229,19 +214,16 @@ acpi_power_on (
device->power.state = ACPI_STATE_D0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned on\n",
- resource->name));
+ resource->name));
return_VALUE(0);
}
-
-static int
-acpi_power_off_device (
- acpi_handle handle)
+static int acpi_power_off_device(acpi_handle handle)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_device *device = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_device *device = NULL;
struct acpi_power_resource *resource = NULL;
ACPI_FUNCTION_TRACE("acpi_power_off_device");
@@ -254,15 +236,15 @@ acpi_power_off_device (
resource->references--;
if (resource->references) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Resource [%s] is still in use, dereferencing\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Resource [%s] is still in use, dereferencing\n",
+ device->pnp.bus_id));
return_VALUE(0);
}
if (resource->state == ACPI_POWER_RESOURCE_STATE_OFF) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already off\n",
- device->pnp.bus_id));
+ device->pnp.bus_id));
return_VALUE(0);
}
@@ -283,7 +265,7 @@ acpi_power_off_device (
device->power.state = ACPI_STATE_D3;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned off\n",
- resource->name));
+ resource->name));
return_VALUE(0);
}
@@ -293,13 +275,13 @@ acpi_power_off_device (
* 1. Power on the power resources required for the wakeup device
* 2. Enable _PSW (power state wake) for the device if present
*/
-int acpi_enable_wakeup_device_power (struct acpi_device *dev)
+int acpi_enable_wakeup_device_power(struct acpi_device *dev)
{
- union acpi_object arg = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg};
- acpi_status status = AE_OK;
- int i;
- int ret = 0;
+ union acpi_object arg = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg };
+ acpi_status status = AE_OK;
+ int i;
+ int ret = 0;
ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device_power");
if (!dev || !dev->wakeup.flags.valid)
@@ -310,8 +292,8 @@ int acpi_enable_wakeup_device_power (struct acpi_device *dev)
for (i = 0; i < dev->wakeup.resources.count; i++) {
ret = acpi_power_on(dev->wakeup.resources.handles[i]);
if (ret) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error transition power state\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error transition power state\n"));
dev->wakeup.flags.valid = 0;
return_VALUE(-1);
}
@@ -333,20 +315,20 @@ int acpi_enable_wakeup_device_power (struct acpi_device *dev)
* 1. Disable _PSW (power state wake)
* 2. Shutdown down the power resources
*/
-int acpi_disable_wakeup_device_power (struct acpi_device *dev)
+int acpi_disable_wakeup_device_power(struct acpi_device *dev)
{
- union acpi_object arg = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg};
- acpi_status status = AE_OK;
- int i;
- int ret = 0;
+ union acpi_object arg = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg };
+ acpi_status status = AE_OK;
+ int i;
+ int ret = 0;
ACPI_FUNCTION_TRACE("acpi_disable_wakeup_device_power");
if (!dev || !dev->wakeup.flags.valid)
return_VALUE(-1);
- arg.integer.value = 0;
+ arg.integer.value = 0;
/* Execute PSW */
status = acpi_evaluate_object(dev->handle, "_PSW", &arg_list, NULL);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
@@ -359,8 +341,8 @@ int acpi_disable_wakeup_device_power (struct acpi_device *dev)
for (i = 0; i < dev->wakeup.resources.count; i++) {
ret = acpi_power_off_device(dev->wakeup.resources.handles[i]);
if (ret) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error transition power state\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error transition power state\n"));
dev->wakeup.flags.valid = 0;
return_VALUE(-1);
}
@@ -373,14 +355,12 @@ int acpi_disable_wakeup_device_power (struct acpi_device *dev)
Device Power Management
-------------------------------------------------------------------------- */
-int
-acpi_power_get_inferred_state (
- struct acpi_device *device)
+int acpi_power_get_inferred_state(struct acpi_device *device)
{
- int result = 0;
- struct acpi_handle_list *list = NULL;
- int list_state = 0;
- int i = 0;
+ int result = 0;
+ struct acpi_handle_list *list = NULL;
+ int list_state = 0;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_power_get_inferred_state");
@@ -393,7 +373,7 @@ acpi_power_get_inferred_state (
* We know a device's inferred power state when all the resources
* required for a given D-state are 'on'.
*/
- for (i=ACPI_STATE_D0; i<ACPI_STATE_D3; i++) {
+ for (i = ACPI_STATE_D0; i < ACPI_STATE_D3; i++) {
list = &device->power.states[i].resources;
if (list->count < 1)
continue;
@@ -413,23 +393,20 @@ acpi_power_get_inferred_state (
return_VALUE(0);
}
-
-int
-acpi_power_transition (
- struct acpi_device *device,
- int state)
+int acpi_power_transition(struct acpi_device *device, int state)
{
- int result = 0;
- struct acpi_handle_list *cl = NULL; /* Current Resources */
- struct acpi_handle_list *tl = NULL; /* Target Resources */
- int i = 0;
+ int result = 0;
+ struct acpi_handle_list *cl = NULL; /* Current Resources */
+ struct acpi_handle_list *tl = NULL; /* Target Resources */
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_power_transition");
if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3))
return_VALUE(-EINVAL);
- if ((device->power.state < ACPI_STATE_D0) || (device->power.state > ACPI_STATE_D3))
+ if ((device->power.state < ACPI_STATE_D0)
+ || (device->power.state > ACPI_STATE_D3))
return_VALUE(-ENODEV);
cl = &device->power.states[device->power.state].resources;
@@ -448,7 +425,7 @@ acpi_power_transition (
* First we reference all power resources required in the target list
* (e.g. so the device doesn't lose power while transitioning).
*/
- for (i=0; i<tl->count; i++) {
+ for (i = 0; i < tl->count; i++) {
result = acpi_power_on(tl->handles[i]);
if (result)
goto end;
@@ -457,7 +434,7 @@ acpi_power_transition (
/*
* Then we dereference all power resources used in the current list.
*/
- for (i=0; i<cl->count; i++) {
+ for (i = 0; i < cl->count; i++) {
result = acpi_power_off_device(cl->handles[i]);
if (result)
goto end;
@@ -465,21 +442,20 @@ acpi_power_transition (
/* We shouldn't change the state till all above operations succeed */
device->power.state = state;
-end:
+ end:
if (result)
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Error transitioning device [%s] to D%d\n",
- device->pnp.bus_id, state));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Error transitioning device [%s] to D%d\n",
+ device->pnp.bus_id, state));
return_VALUE(result);
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_power_dir;
+static struct proc_dir_entry *acpi_power_dir;
static int acpi_power_seq_show(struct seq_file *seq, void *offset)
{
@@ -506,13 +482,12 @@ static int acpi_power_seq_show(struct seq_file *seq, void *offset)
}
seq_printf(seq, "system level: S%d\n"
- "order: %d\n"
- "reference count: %d\n",
- resource->system_level,
- resource->order,
- resource->references);
+ "order: %d\n"
+ "reference count: %d\n",
+ resource->system_level,
+ resource->order, resource->references);
-end:
+ end:
return_VALUE(0);
}
@@ -521,11 +496,9 @@ static int acpi_power_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_power_seq_show, PDE(inode)->data);
}
-static int
-acpi_power_add_fs (
- struct acpi_device *device)
+static int acpi_power_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_power_add_fs");
@@ -534,18 +507,18 @@ acpi_power_add_fs (
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_power_dir);
+ acpi_power_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
}
/* 'status' [R] */
entry = create_proc_entry(ACPI_POWER_FILE_STATUS,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_POWER_FILE_STATUS));
+ "Unable to create '%s' fs entry\n",
+ ACPI_POWER_FILE_STATUS));
else {
entry->proc_fops = &acpi_power_fops;
entry->data = acpi_driver_data(device);
@@ -554,10 +527,7 @@ acpi_power_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_power_remove_fs (
- struct acpi_device *device)
+static int acpi_power_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_power_remove_fs");
@@ -571,20 +541,17 @@ acpi_power_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static int
-acpi_power_add (
- struct acpi_device *device)
+static int acpi_power_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
+ int result = 0;
+ acpi_status status = AE_OK;
struct acpi_power_resource *resource = NULL;
- union acpi_object acpi_object;
- struct acpi_buffer buffer = {sizeof(acpi_object), &acpi_object};
+ union acpi_object acpi_object;
+ struct acpi_buffer buffer = { sizeof(acpi_object), &acpi_object };
ACPI_FUNCTION_TRACE("acpi_power_add");
@@ -630,22 +597,18 @@ acpi_power_add (
result = acpi_power_add_fs(device);
if (result)
goto end;
-
+
printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device),
- acpi_device_bid(device), resource->state?"on":"off");
+ acpi_device_bid(device), resource->state ? "on" : "off");
-end:
+ end:
if (result)
kfree(resource);
-
+
return_VALUE(result);
}
-
-static int
-acpi_power_remove (
- struct acpi_device *device,
- int type)
+static int acpi_power_remove(struct acpi_device *device, int type)
{
struct acpi_power_resource *resource = NULL;
@@ -654,7 +617,7 @@ acpi_power_remove (
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- resource = (struct acpi_power_resource *) acpi_driver_data(device);
+ resource = (struct acpi_power_resource *)acpi_driver_data(device);
acpi_power_remove_fs(device);
@@ -663,10 +626,9 @@ acpi_power_remove (
return_VALUE(0);
}
-
-static int __init acpi_power_init (void)
+static int __init acpi_power_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_power_init");
@@ -689,4 +651,3 @@ static int __init acpi_power_init (void)
}
subsys_initcall(acpi_power_init);
-
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index d56a439ac614..421792562642 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -58,7 +58,6 @@
#include <acpi/acpi_drivers.h>
#include <acpi/processor.h>
-
#define ACPI_PROCESSOR_COMPONENT 0x01000000
#define ACPI_PROCESSOR_CLASS "processor"
#define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver"
@@ -75,59 +74,53 @@
#define ACPI_STA_PRESENT 0x00000001
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME ("acpi_processor")
+ACPI_MODULE_NAME("acpi_processor")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_PROCESSOR_DRIVER_NAME);
MODULE_LICENSE("GPL");
-
-static int acpi_processor_add (struct acpi_device *device);
-static int acpi_processor_start (struct acpi_device *device);
-static int acpi_processor_remove (struct acpi_device *device, int type);
+static int acpi_processor_add(struct acpi_device *device);
+static int acpi_processor_start(struct acpi_device *device);
+static int acpi_processor_remove(struct acpi_device *device, int type);
static int acpi_processor_info_open_fs(struct inode *inode, struct file *file);
-static void acpi_processor_notify ( acpi_handle handle, u32 event, void *data);
+static void acpi_processor_notify(acpi_handle handle, u32 event, void *data);
static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu);
static int acpi_processor_handle_eject(struct acpi_processor *pr);
static struct acpi_driver acpi_processor_driver = {
- .name = ACPI_PROCESSOR_DRIVER_NAME,
- .class = ACPI_PROCESSOR_CLASS,
- .ids = ACPI_PROCESSOR_HID,
- .ops = {
- .add = acpi_processor_add,
- .remove = acpi_processor_remove,
- .start = acpi_processor_start,
- },
+ .name = ACPI_PROCESSOR_DRIVER_NAME,
+ .class = ACPI_PROCESSOR_CLASS,
+ .ids = ACPI_PROCESSOR_HID,
+ .ops = {
+ .add = acpi_processor_add,
+ .remove = acpi_processor_remove,
+ .start = acpi_processor_start,
+ },
};
#define INSTALL_NOTIFY_HANDLER 1
#define UNINSTALL_NOTIFY_HANDLER 2
-
static struct file_operations acpi_processor_info_fops = {
- .open = acpi_processor_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_processor_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-
-struct acpi_processor *processors[NR_CPUS];
+struct acpi_processor *processors[NR_CPUS];
struct acpi_processor_errata errata;
-
/* --------------------------------------------------------------------------
Errata Handling
-------------------------------------------------------------------------- */
-static int
-acpi_processor_errata_piix4 (
- struct pci_dev *dev)
+static int acpi_processor_errata_piix4(struct pci_dev *dev)
{
- u8 rev = 0;
- u8 value1 = 0;
- u8 value2 = 0;
+ u8 rev = 0;
+ u8 value1 = 0;
+ u8 value2 = 0;
ACPI_FUNCTION_TRACE("acpi_processor_errata_piix4");
@@ -188,8 +181,8 @@ acpi_processor_errata_piix4 (
* DMA activity.
*/
dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB,
- PCI_ANY_ID, PCI_ANY_ID, NULL);
+ PCI_DEVICE_ID_INTEL_82371AB,
+ PCI_ANY_ID, PCI_ANY_ID, NULL);
if (dev) {
errata.piix4.bmisx = pci_resource_start(dev, 4);
pci_dev_put(dev);
@@ -205,8 +198,8 @@ acpi_processor_errata_piix4 (
* devices won't operate well if fast DMA is disabled.
*/
dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB_0,
- PCI_ANY_ID, PCI_ANY_ID, NULL);
+ PCI_DEVICE_ID_INTEL_82371AB_0,
+ PCI_ANY_ID, PCI_ANY_ID, NULL);
if (dev) {
pci_read_config_byte(dev, 0x76, &value1);
pci_read_config_byte(dev, 0x77, &value2);
@@ -220,21 +213,18 @@ acpi_processor_errata_piix4 (
if (errata.piix4.bmisx)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Bus master activity detection (BM-IDE) erratum enabled\n"));
+ "Bus master activity detection (BM-IDE) erratum enabled\n"));
if (errata.piix4.fdma)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Type-F DMA livelock erratum (C3 disabled)\n"));
+ "Type-F DMA livelock erratum (C3 disabled)\n"));
return_VALUE(0);
}
-
-int
-acpi_processor_errata (
- struct acpi_processor *pr)
+static int acpi_processor_errata(struct acpi_processor *pr)
{
- int result = 0;
- struct pci_dev *dev = NULL;
+ int result = 0;
+ struct pci_dev *dev = NULL;
ACPI_FUNCTION_TRACE("acpi_processor_errata");
@@ -245,7 +235,8 @@ acpi_processor_errata (
* PIIX4
*/
dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB_3, PCI_ANY_ID, PCI_ANY_ID, NULL);
+ PCI_DEVICE_ID_INTEL_82371AB_3, PCI_ANY_ID,
+ PCI_ANY_ID, NULL);
if (dev) {
result = acpi_processor_errata_piix4(dev);
pci_dev_put(dev);
@@ -254,7 +245,6 @@ acpi_processor_errata (
return_VALUE(result);
}
-
/* --------------------------------------------------------------------------
Common ACPI processor fucntions
-------------------------------------------------------------------------- */
@@ -265,13 +255,13 @@ acpi_processor_errata (
*/
int acpi_processor_set_pdc(struct acpi_processor *pr,
- struct acpi_object_list *pdc_in)
+ struct acpi_object_list *pdc_in)
{
- acpi_status status = AE_OK;
- u32 arg0_buf[3];
- union acpi_object arg0 = {ACPI_TYPE_BUFFER};
- struct acpi_object_list no_object = {1, &arg0};
- struct acpi_object_list *pdc;
+ acpi_status status = AE_OK;
+ u32 arg0_buf[3];
+ union acpi_object arg0 = { ACPI_TYPE_BUFFER };
+ struct acpi_object_list no_object = { 1, &arg0 };
+ struct acpi_object_list *pdc;
ACPI_FUNCTION_TRACE("acpi_processor_set_pdc");
@@ -286,21 +276,21 @@ int acpi_processor_set_pdc(struct acpi_processor *pr,
status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL);
if ((ACPI_FAILURE(status)) && (pdc_in))
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Error evaluating _PDC, using legacy perf. control...\n"));
return_VALUE(status);
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_processor_dir = NULL;
+static struct proc_dir_entry *acpi_processor_dir = NULL;
static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+ struct acpi_processor *pr = (struct acpi_processor *)seq->private;
ACPI_FUNCTION_TRACE("acpi_processor_info_seq_show");
@@ -308,40 +298,37 @@ static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset)
goto end;
seq_printf(seq, "processor id: %d\n"
- "acpi id: %d\n"
- "bus mastering control: %s\n"
- "power management: %s\n"
- "throttling control: %s\n"
- "limit interface: %s\n",
- pr->id,
- pr->acpi_id,
- pr->flags.bm_control ? "yes" : "no",
- pr->flags.power ? "yes" : "no",
- pr->flags.throttling ? "yes" : "no",
- pr->flags.limit ? "yes" : "no");
-
-end:
+ "acpi id: %d\n"
+ "bus mastering control: %s\n"
+ "power management: %s\n"
+ "throttling control: %s\n"
+ "limit interface: %s\n",
+ pr->id,
+ pr->acpi_id,
+ pr->flags.bm_control ? "yes" : "no",
+ pr->flags.power ? "yes" : "no",
+ pr->flags.throttling ? "yes" : "no",
+ pr->flags.limit ? "yes" : "no");
+
+ end:
return_VALUE(0);
}
static int acpi_processor_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_processor_info_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
-
-static int
-acpi_processor_add_fs (
- struct acpi_device *device)
+static int acpi_processor_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_processor_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_processor_dir);
+ acpi_processor_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
}
@@ -349,11 +336,11 @@ acpi_processor_add_fs (
/* 'info' [R] */
entry = create_proc_entry(ACPI_PROCESSOR_FILE_INFO,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_PROCESSOR_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_PROCESSOR_FILE_INFO));
else {
entry->proc_fops = &acpi_processor_info_fops;
entry->data = acpi_driver_data(device);
@@ -362,11 +349,12 @@ acpi_processor_add_fs (
/* 'throttling' [R/W] */
entry = create_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_PROCESSOR_FILE_THROTTLING));
+ "Unable to create '%s' fs entry\n",
+ ACPI_PROCESSOR_FILE_THROTTLING));
else {
entry->proc_fops = &acpi_processor_throttling_fops;
entry->proc_fops->write = acpi_processor_write_throttling;
@@ -376,11 +364,12 @@ acpi_processor_add_fs (
/* 'limit' [R/W] */
entry = create_proc_entry(ACPI_PROCESSOR_FILE_LIMIT,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_PROCESSOR_FILE_LIMIT));
+ "Unable to create '%s' fs entry\n",
+ ACPI_PROCESSOR_FILE_LIMIT));
else {
entry->proc_fops = &acpi_processor_limit_fops;
entry->proc_fops->write = acpi_processor_write_limit;
@@ -391,18 +380,17 @@ acpi_processor_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_processor_remove_fs (
- struct acpi_device *device)
+static int acpi_processor_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_processor_remove_fs");
if (acpi_device_dir(device)) {
- remove_proc_entry(ACPI_PROCESSOR_FILE_INFO,acpi_device_dir(device));
+ remove_proc_entry(ACPI_PROCESSOR_FILE_INFO,
+ acpi_device_dir(device));
remove_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING,
- acpi_device_dir(device));
- remove_proc_entry(ACPI_PROCESSOR_FILE_LIMIT,acpi_device_dir(device));
+ acpi_device_dir(device));
+ remove_proc_entry(ACPI_PROCESSOR_FILE_LIMIT,
+ acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device), acpi_processor_dir);
acpi_device_dir(device) = NULL;
}
@@ -446,15 +434,13 @@ static u8 convert_acpiid_to_cpu(u8 acpi_id)
Driver Interface
-------------------------------------------------------------------------- */
-static int
-acpi_processor_get_info (
- struct acpi_processor *pr)
+static int acpi_processor_get_info(struct acpi_processor *pr)
{
- acpi_status status = 0;
- union acpi_object object = {0};
- struct acpi_buffer buffer = {sizeof(union acpi_object), &object};
- u8 cpu_index;
- static int cpu0_initialized;
+ acpi_status status = 0;
+ union acpi_object object = { 0 };
+ struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
+ u8 cpu_index;
+ static int cpu0_initialized;
ACPI_FUNCTION_TRACE("acpi_processor_get_info");
@@ -473,11 +459,10 @@ acpi_processor_get_info (
if (acpi_fadt.V1_pm2_cnt_blk && acpi_fadt.pm2_cnt_len) {
pr->flags.bm_control = 1;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Bus mastering arbitration control present\n"));
- }
- else
+ "Bus mastering arbitration control present\n"));
+ } else
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No bus mastering arbitration control\n"));
+ "No bus mastering arbitration control\n"));
/*
* Evalute the processor object. Note that it is common on SMP to
@@ -487,50 +472,51 @@ acpi_processor_get_info (
status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error evaluating processor object\n"));
+ "Error evaluating processor object\n"));
return_VALUE(-ENODEV);
}
/*
* TBD: Synch processor ID (via LAPIC/LSAPIC structures) on SMP.
- * >>> 'acpi_get_processor_id(acpi_id, &id)' in arch/xxx/acpi.c
+ * >>> 'acpi_get_processor_id(acpi_id, &id)' in arch/xxx/acpi.c
*/
pr->acpi_id = object.processor.proc_id;
cpu_index = convert_acpiid_to_cpu(pr->acpi_id);
- /* Handle UP system running SMP kernel, with no LAPIC in MADT */
- if ( !cpu0_initialized && (cpu_index == 0xff) &&
- (num_online_cpus() == 1)) {
- cpu_index = 0;
- }
-
- cpu0_initialized = 1;
-
- pr->id = cpu_index;
-
- /*
- * Extra Processor objects may be enumerated on MP systems with
- * less than the max # of CPUs. They should be ignored _iff
- * they are physically not present.
- */
- if (cpu_index >= NR_CPUS) {
- if (ACPI_FAILURE(acpi_processor_hotadd_init(pr->handle, &pr->id))) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error getting cpuindex for acpiid 0x%x\n",
- pr->acpi_id));
- return_VALUE(-ENODEV);
- }
- }
+ /* Handle UP system running SMP kernel, with no LAPIC in MADT */
+ if (!cpu0_initialized && (cpu_index == 0xff) &&
+ (num_online_cpus() == 1)) {
+ cpu_index = 0;
+ }
+
+ cpu0_initialized = 1;
+
+ pr->id = cpu_index;
+
+ /*
+ * Extra Processor objects may be enumerated on MP systems with
+ * less than the max # of CPUs. They should be ignored _iff
+ * they are physically not present.
+ */
+ if (cpu_index >= NR_CPUS) {
+ if (ACPI_FAILURE
+ (acpi_processor_hotadd_init(pr->handle, &pr->id))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error getting cpuindex for acpiid 0x%x\n",
+ pr->acpi_id));
+ return_VALUE(-ENODEV);
+ }
+ }
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d:%d]\n", pr->id,
- pr->acpi_id));
+ pr->acpi_id));
if (!object.processor.pblk_address)
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n"));
else if (object.processor.pblk_length != 6)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid PBLK length [%d]\n",
- object.processor.pblk_length));
+ object.processor.pblk_length));
else {
pr->throttling.address = object.processor.pblk_address;
pr->throttling.duty_offset = acpi_fadt.duty_offset;
@@ -557,13 +543,11 @@ acpi_processor_get_info (
return_VALUE(0);
}
-static int
-acpi_processor_start(
- struct acpi_device *device)
+static int acpi_processor_start(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_processor *pr;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_processor *pr;
ACPI_FUNCTION_TRACE("acpi_processor_start");
@@ -584,36 +568,30 @@ acpi_processor_start(
goto end;
status = acpi_install_notify_handler(pr->handle, ACPI_DEVICE_NOTIFY,
- acpi_processor_notify, pr);
+ acpi_processor_notify, pr);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing device notify handler\n"));
+ "Error installing device notify handler\n"));
}
acpi_processor_power_init(pr, device);
if (pr->flags.throttling) {
printk(KERN_INFO PREFIX "%s [%s] (supports",
- acpi_device_name(device), acpi_device_bid(device));
+ acpi_device_name(device), acpi_device_bid(device));
printk(" %d throttling states", pr->throttling.state_count);
printk(")\n");
}
-end:
+ end:
return_VALUE(result);
}
-
-
-static void
-acpi_processor_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_processor *pr = (struct acpi_processor *) data;
- struct acpi_device *device = NULL;
+ struct acpi_processor *pr = (struct acpi_processor *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_processor_notify");
@@ -627,7 +605,7 @@ acpi_processor_notify (
case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
acpi_processor_ppc_has_changed(pr);
acpi_bus_generate_event(device, event,
- pr->performance_platform_limit);
+ pr->performance_platform_limit);
break;
case ACPI_PROCESSOR_NOTIFY_POWER:
acpi_processor_cst_has_changed(pr);
@@ -635,19 +613,16 @@ acpi_processor_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static int
-acpi_processor_add (
- struct acpi_device *device)
+static int acpi_processor_add(struct acpi_device *device)
{
- struct acpi_processor *pr = NULL;
+ struct acpi_processor *pr = NULL;
ACPI_FUNCTION_TRACE("acpi_processor_add");
@@ -667,21 +642,17 @@ acpi_processor_add (
return_VALUE(0);
}
-
-static int
-acpi_processor_remove (
- struct acpi_device *device,
- int type)
+static int acpi_processor_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- struct acpi_processor *pr = NULL;
+ acpi_status status = AE_OK;
+ struct acpi_processor *pr = NULL;
ACPI_FUNCTION_TRACE("acpi_processor_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- pr = (struct acpi_processor *) acpi_driver_data(device);
+ pr = (struct acpi_processor *)acpi_driver_data(device);
if (pr->id >= NR_CPUS) {
kfree(pr);
@@ -696,10 +667,10 @@ acpi_processor_remove (
acpi_processor_power_exit(pr, device);
status = acpi_remove_notify_handler(pr->handle, ACPI_DEVICE_NOTIFY,
- acpi_processor_notify);
+ acpi_processor_notify);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
}
acpi_processor_remove_fs(device);
@@ -718,33 +689,28 @@ acpi_processor_remove (
static int is_processor_present(acpi_handle handle);
-static int
-is_processor_present(
- acpi_handle handle)
+static int is_processor_present(acpi_handle handle)
{
- acpi_status status;
- unsigned long sta = 0;
+ acpi_status status;
+ unsigned long sta = 0;
ACPI_FUNCTION_TRACE("is_processor_present");
status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status) || !(sta & ACPI_STA_PRESENT)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Processor Device is not present\n"));
+ "Processor Device is not present\n"));
return_VALUE(0);
}
return_VALUE(1);
}
-
static
-int acpi_processor_device_add(
- acpi_handle handle,
- struct acpi_device **device)
+int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
{
- acpi_handle phandle;
- struct acpi_device *pdev;
- struct acpi_processor *pr;
+ acpi_handle phandle;
+ struct acpi_device *pdev;
+ struct acpi_processor *pr;
ACPI_FUNCTION_TRACE("acpi_processor_device_add");
@@ -766,21 +732,17 @@ int acpi_processor_device_add(
if (!pr)
return_VALUE(-ENODEV);
- if ((pr->id >=0) && (pr->id < NR_CPUS)) {
+ if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
kobject_hotplug(&(*device)->kobj, KOBJ_ONLINE);
}
return_VALUE(0);
}
-
static void
-acpi_processor_hotplug_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_processor *pr;
- struct acpi_device *device = NULL;
+ struct acpi_processor *pr;
+ struct acpi_device *device = NULL;
int result;
ACPI_FUNCTION_TRACE("acpi_processor_hotplug_notify");
@@ -789,8 +751,8 @@ acpi_processor_hotplug_notify (
case ACPI_NOTIFY_BUS_CHECK:
case ACPI_NOTIFY_DEVICE_CHECK:
printk("Processor driver received %s event\n",
- (event==ACPI_NOTIFY_BUS_CHECK)?
- "ACPI_NOTIFY_BUS_CHECK":"ACPI_NOTIFY_DEVICE_CHECK");
+ (event == ACPI_NOTIFY_BUS_CHECK) ?
+ "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK");
if (!is_processor_present(handle))
break;
@@ -799,14 +761,14 @@ acpi_processor_hotplug_notify (
result = acpi_processor_device_add(handle, &device);
if (result)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to add the device\n"));
+ "Unable to add the device\n"));
break;
}
pr = acpi_driver_data(device);
if (!pr) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Driver data is NULL\n"));
+ "Driver data is NULL\n"));
break;
}
@@ -816,24 +778,27 @@ acpi_processor_hotplug_notify (
}
result = acpi_processor_start(device);
- if ((!result) && ((pr->id >=0) && (pr->id < NR_CPUS))) {
+ if ((!result) && ((pr->id >= 0) && (pr->id < NR_CPUS))) {
kobject_hotplug(&device->kobj, KOBJ_ONLINE);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Device [%s] failed to start\n",
- acpi_device_bid(device)));
+ "Device [%s] failed to start\n",
+ acpi_device_bid(device)));
}
- break;
+ break;
case ACPI_NOTIFY_EJECT_REQUEST:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"received ACPI_NOTIFY_EJECT_REQUEST\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "received ACPI_NOTIFY_EJECT_REQUEST\n"));
if (acpi_bus_get_device(handle, &device)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Device don't exist, dropping EJECT\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Device don't exist, dropping EJECT\n"));
break;
}
pr = acpi_driver_data(device);
if (!pr) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Driver data is NULL, dropping EJECT\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Driver data is NULL, dropping EJECT\n"));
return_VOID;
}
@@ -842,7 +807,7 @@ acpi_processor_hotplug_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
@@ -851,45 +816,39 @@ acpi_processor_hotplug_notify (
static acpi_status
processor_walk_namespace_cb(acpi_handle handle,
- u32 lvl,
- void *context,
- void **rv)
+ u32 lvl, void *context, void **rv)
{
- acpi_status status;
+ acpi_status status;
int *action = context;
- acpi_object_type type = 0;
+ acpi_object_type type = 0;
status = acpi_get_type(handle, &type);
if (ACPI_FAILURE(status))
- return(AE_OK);
+ return (AE_OK);
if (type != ACPI_TYPE_PROCESSOR)
- return(AE_OK);
+ return (AE_OK);
- switch(*action) {
+ switch (*action) {
case INSTALL_NOTIFY_HANDLER:
acpi_install_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY,
- acpi_processor_hotplug_notify,
- NULL);
+ ACPI_SYSTEM_NOTIFY,
+ acpi_processor_hotplug_notify,
+ NULL);
break;
case UNINSTALL_NOTIFY_HANDLER:
acpi_remove_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY,
- acpi_processor_hotplug_notify);
+ ACPI_SYSTEM_NOTIFY,
+ acpi_processor_hotplug_notify);
break;
default:
break;
}
- return(AE_OK);
+ return (AE_OK);
}
-
-static acpi_status
-acpi_processor_hotadd_init(
- acpi_handle handle,
- int *p_cpu)
+static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu)
{
ACPI_FUNCTION_TRACE("acpi_processor_hotadd_init");
@@ -908,57 +867,47 @@ acpi_processor_hotadd_init(
return_VALUE(AE_OK);
}
-
-static int
-acpi_processor_handle_eject(struct acpi_processor *pr)
+static int acpi_processor_handle_eject(struct acpi_processor *pr)
{
if (cpu_online(pr->id)) {
- return(-EINVAL);
+ return (-EINVAL);
}
arch_unregister_cpu(pr->id);
acpi_unmap_lsapic(pr->id);
- return(0);
+ return (0);
}
#else
-static acpi_status
-acpi_processor_hotadd_init(
- acpi_handle handle,
- int *p_cpu)
+static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu)
{
return AE_ERROR;
}
-static int
-acpi_processor_handle_eject(struct acpi_processor *pr)
+static int acpi_processor_handle_eject(struct acpi_processor *pr)
{
- return(-EINVAL);
+ return (-EINVAL);
}
#endif
-
static
void acpi_processor_install_hotplug_notify(void)
{
#ifdef CONFIG_ACPI_HOTPLUG_CPU
int action = INSTALL_NOTIFY_HANDLER;
acpi_walk_namespace(ACPI_TYPE_PROCESSOR,
- ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- processor_walk_namespace_cb,
- &action, NULL);
+ ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ processor_walk_namespace_cb, &action, NULL);
#endif
}
-
static
void acpi_processor_uninstall_hotplug_notify(void)
{
#ifdef CONFIG_ACPI_HOTPLUG_CPU
int action = UNINSTALL_NOTIFY_HANDLER;
acpi_walk_namespace(ACPI_TYPE_PROCESSOR,
- ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- processor_walk_namespace_cb,
- &action, NULL);
+ ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ processor_walk_namespace_cb, &action, NULL);
#endif
}
@@ -968,10 +917,9 @@ void acpi_processor_uninstall_hotplug_notify(void)
* ACPI, but needs symbols from this driver
*/
-static int __init
-acpi_processor_init (void)
+static int __init acpi_processor_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_processor_init");
@@ -998,9 +946,7 @@ acpi_processor_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_processor_exit (void)
+static void __exit acpi_processor_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_processor_exit");
@@ -1017,7 +963,6 @@ acpi_processor_exit (void)
return_VOID;
}
-
module_init(acpi_processor_init);
module_exit(acpi_processor_exit);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2c04740c6543..26a3a4016115 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -48,15 +48,12 @@
#define ACPI_PROCESSOR_CLASS "processor"
#define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME ("acpi_processor")
-
+ACPI_MODULE_NAME("acpi_processor")
#define ACPI_PROCESSOR_FILE_POWER "power"
-
#define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000)
#define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */
#define C3_OVERHEAD 4 /* 1us (3.579 ticks per us) */
-
-static void (*pm_idle_save)(void);
+static void (*pm_idle_save) (void);
module_param(max_cstate, uint, 0644);
static unsigned int nocst = 0;
@@ -69,7 +66,8 @@ module_param(nocst, uint, 0000);
* 100 HZ: 0x0000000F: 4 jiffies = 40ms
* reduce history for more aggressive entry into C3
*/
-static unsigned int bm_history = (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1));
+static unsigned int bm_history =
+ (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1));
module_param(bm_history, uint, 0644);
/* --------------------------------------------------------------------------
Power Management
@@ -87,34 +85,36 @@ static int set_max_cstate(struct dmi_system_id *id)
return 0;
printk(KERN_NOTICE PREFIX "%s detected - limiting to C%ld max_cstate."
- " Override with \"processor.max_cstate=%d\"\n", id->ident,
- (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1);
+ " Override with \"processor.max_cstate=%d\"\n", id->ident,
+ (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1);
max_cstate = (long)id->driver_data;
return 0;
}
-
static struct dmi_system_id __initdata processor_power_dmi_table[] = {
- { set_max_cstate, "IBM ThinkPad R40e", {
- DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
- DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1},
- { set_max_cstate, "Medion 41700", {
- DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
- DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }, (void*)1},
- { set_max_cstate, "Clevo 5600D", {
- DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
- DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307") },
- (void*)2},
+ {set_max_cstate, "IBM ThinkPad R40e", {
+ DMI_MATCH(DMI_BIOS_VENDOR,
+ "IBM"),
+ DMI_MATCH(DMI_BIOS_VERSION,
+ "1SET60WW")},
+ (void *)1},
+ {set_max_cstate, "Medion 41700", {
+ DMI_MATCH(DMI_BIOS_VENDOR,
+ "Phoenix Technologies LTD"),
+ DMI_MATCH(DMI_BIOS_VERSION,
+ "R01-A1J")}, (void *)1},
+ {set_max_cstate, "Clevo 5600D", {
+ DMI_MATCH(DMI_BIOS_VENDOR,
+ "Phoenix Technologies LTD"),
+ DMI_MATCH(DMI_BIOS_VERSION,
+ "SHE845M0.86C.0013.D.0302131307")},
+ (void *)2},
{},
};
-
-static inline u32
-ticks_elapsed (
- u32 t1,
- u32 t2)
+static inline u32 ticks_elapsed(u32 t1, u32 t2)
{
if (t2 >= t1)
return (t2 - t1);
@@ -124,13 +124,11 @@ ticks_elapsed (
return ((0xFFFFFFFF - t1) + t2);
}
-
static void
-acpi_processor_power_activate (
- struct acpi_processor *pr,
- struct acpi_processor_cx *new)
+acpi_processor_power_activate(struct acpi_processor *pr,
+ struct acpi_processor_cx *new)
{
- struct acpi_processor_cx *old;
+ struct acpi_processor_cx *old;
if (!pr || !new)
return;
@@ -139,7 +137,7 @@ acpi_processor_power_activate (
if (old)
old->promotion.count = 0;
- new->demotion.count = 0;
+ new->demotion.count = 0;
/* Cleanup from old state. */
if (old) {
@@ -147,7 +145,8 @@ acpi_processor_power_activate (
case ACPI_STATE_C3:
/* Disable bus master reload */
if (new->type != ACPI_STATE_C3 && pr->flags.bm_check)
- acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0, ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0,
+ ACPI_MTX_DO_NOT_LOCK);
break;
}
}
@@ -157,7 +156,8 @@ acpi_processor_power_activate (
case ACPI_STATE_C3:
/* Enable bus master reload */
if (old->type != ACPI_STATE_C3 && pr->flags.bm_check)
- acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1, ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1,
+ ACPI_MTX_DO_NOT_LOCK);
break;
}
@@ -166,17 +166,15 @@ acpi_processor_power_activate (
return;
}
+static atomic_t c3_cpu_count;
-static atomic_t c3_cpu_count;
-
-
-static void acpi_processor_idle (void)
+static void acpi_processor_idle(void)
{
- struct acpi_processor *pr = NULL;
+ struct acpi_processor *pr = NULL;
struct acpi_processor_cx *cx = NULL;
struct acpi_processor_cx *next_state = NULL;
- int sleep_ticks = 0;
- u32 t1, t2 = 0;
+ int sleep_ticks = 0;
+ u32 t1, t2 = 0;
pr = processors[raw_smp_processor_id()];
if (!pr)
@@ -208,8 +206,8 @@ static void acpi_processor_idle (void)
* for demotion.
*/
if (pr->flags.bm_check) {
- u32 bm_status = 0;
- unsigned long diff = jiffies - pr->power.bm_check_timestamp;
+ u32 bm_status = 0;
+ unsigned long diff = jiffies - pr->power.bm_check_timestamp;
if (diff > 32)
diff = 32;
@@ -223,11 +221,11 @@ static void acpi_processor_idle (void)
}
acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS,
- &bm_status, ACPI_MTX_DO_NOT_LOCK);
+ &bm_status, ACPI_MTX_DO_NOT_LOCK);
if (bm_status) {
pr->power.bm_activity++;
acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ 1, ACPI_MTX_DO_NOT_LOCK);
}
/*
* PIIX4 Erratum #18: Note that BM_STS doesn't always reflect
@@ -236,7 +234,7 @@ static void acpi_processor_idle (void)
*/
else if (errata.piix4.bmisx) {
if ((inb_p(errata.piix4.bmisx + 0x02) & 0x01)
- || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01))
+ || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01))
pr->power.bm_activity++;
}
@@ -281,7 +279,7 @@ static void acpi_processor_idle (void)
else
safe_halt();
/*
- * TBD: Can't get time duration while in C1, as resumes
+ * TBD: Can't get time duration while in C1, as resumes
* go to an ISR rather than here. Need to instrument
* base interrupt handler.
*/
@@ -300,26 +298,27 @@ static void acpi_processor_idle (void)
/* Re-enable interrupts */
local_irq_enable();
/* Compute time (ticks) that we were actually asleep */
- sleep_ticks = ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD;
+ sleep_ticks =
+ ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD;
break;
case ACPI_STATE_C3:
-
+
if (pr->flags.bm_check) {
if (atomic_inc_return(&c3_cpu_count) ==
- num_online_cpus()) {
+ num_online_cpus()) {
/*
* All CPUs are trying to go to C3
* Disable bus master arbitration
*/
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
- ACPI_MTX_DO_NOT_LOCK);
+ ACPI_MTX_DO_NOT_LOCK);
}
} else {
/* SMP with no shared cache... Invalidate cache */
ACPI_FLUSH_CPU_CACHE();
}
-
+
/* Get start time (ticks) */
t1 = inl(acpi_fadt.xpm_tmr_blk.address);
/* Invoke C3 */
@@ -331,13 +330,15 @@ static void acpi_processor_idle (void)
if (pr->flags.bm_check) {
/* Enable bus master arbitration */
atomic_dec(&c3_cpu_count);
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
+ ACPI_MTX_DO_NOT_LOCK);
}
/* Re-enable interrupts */
local_irq_enable();
/* Compute time (ticks) that we were actually asleep */
- sleep_ticks = ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD;
+ sleep_ticks =
+ ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD;
break;
default:
@@ -359,15 +360,18 @@ static void acpi_processor_idle (void)
((cx->promotion.state - pr->power.states) <= max_cstate)) {
if (sleep_ticks > cx->promotion.threshold.ticks) {
cx->promotion.count++;
- cx->demotion.count = 0;
- if (cx->promotion.count >= cx->promotion.threshold.count) {
+ cx->demotion.count = 0;
+ if (cx->promotion.count >=
+ cx->promotion.threshold.count) {
if (pr->flags.bm_check) {
- if (!(pr->power.bm_activity & cx->promotion.threshold.bm)) {
- next_state = cx->promotion.state;
+ if (!
+ (pr->power.bm_activity & cx->
+ promotion.threshold.bm)) {
+ next_state =
+ cx->promotion.state;
goto end;
}
- }
- else {
+ } else {
next_state = cx->promotion.state;
goto end;
}
@@ -392,7 +396,7 @@ static void acpi_processor_idle (void)
}
}
-end:
+ end:
/*
* Demote if current state exceeds max_cstate
*/
@@ -412,7 +416,7 @@ end:
return;
- easy_out:
+ easy_out:
/* do C1 instead of busy loop */
if (pm_idle_save)
pm_idle_save();
@@ -421,10 +425,7 @@ end:
return;
}
-
-static int
-acpi_processor_set_power_policy (
- struct acpi_processor *pr)
+static int acpi_processor_set_power_policy(struct acpi_processor *pr)
{
unsigned int i;
unsigned int state_is_set = 0;
@@ -432,7 +433,7 @@ acpi_processor_set_power_policy (
struct acpi_processor_cx *higher = NULL;
struct acpi_processor_cx *cx;
- ACPI_FUNCTION_TRACE("acpi_processor_set_power_policy");
+ ACPI_FUNCTION_TRACE("acpi_processor_set_power_policy");
if (!pr)
return_VALUE(-EINVAL);
@@ -447,7 +448,7 @@ acpi_processor_set_power_policy (
*/
/* startup state */
- for (i=1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
+ for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
cx = &pr->power.states[i];
if (!cx->valid)
continue;
@@ -456,13 +457,13 @@ acpi_processor_set_power_policy (
pr->power.state = cx;
state_is_set++;
break;
- }
+ }
if (!state_is_set)
return_VALUE(-ENODEV);
/* demotion */
- for (i=1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
+ for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
cx = &pr->power.states[i];
if (!cx->valid)
continue;
@@ -485,7 +486,7 @@ acpi_processor_set_power_policy (
continue;
if (higher) {
- cx->promotion.state = higher;
+ cx->promotion.state = higher;
cx->promotion.threshold.ticks = cx->latency_ticks;
if (cx->type >= ACPI_STATE_C2)
cx->promotion.threshold.count = 4;
@@ -498,11 +499,10 @@ acpi_processor_set_power_policy (
higher = cx;
}
- return_VALUE(0);
+ return_VALUE(0);
}
-
-static int acpi_processor_get_power_info_fadt (struct acpi_processor *pr)
+static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
{
int i;
@@ -543,15 +543,14 @@ static int acpi_processor_get_power_info_fadt (struct acpi_processor *pr)
return_VALUE(0);
}
-
-static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr)
+static int acpi_processor_get_power_info_default_c1(struct acpi_processor *pr)
{
int i;
ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1");
for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
- memset(&(pr->power.states[i]), 0,
+ memset(&(pr->power.states[i]), 0,
sizeof(struct acpi_processor_cx));
/* if info is obtained from pblk/fadt, type equals state */
@@ -567,14 +566,13 @@ static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr)
return_VALUE(0);
}
-
-static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
+static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
{
- acpi_status status = 0;
- acpi_integer count;
- int i;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *cst;
+ acpi_status status = 0;
+ acpi_integer count;
+ int i;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *cst;
ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_cst");
@@ -583,20 +581,21 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
pr->power.count = 0;
for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
- memset(&(pr->power.states[i]), 0,
+ memset(&(pr->power.states[i]), 0,
sizeof(struct acpi_processor_cx));
status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No _CST, giving up\n"));
return_VALUE(-ENODEV);
- }
+ }
- cst = (union acpi_object *) buffer.pointer;
+ cst = (union acpi_object *)buffer.pointer;
/* There must be at least 2 elements */
if (!cst || (cst->type != ACPI_TYPE_PACKAGE) || cst->package.count < 2) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "not enough elements in _CST\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "not enough elements in _CST\n"));
status = -EFAULT;
goto end;
}
@@ -605,15 +604,19 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
/* Validate number of power states. */
if (count < 1 || count != cst->package.count - 1) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "count given by _CST is not valid\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "count given by _CST is not valid\n"));
status = -EFAULT;
goto end;
}
/* We support up to ACPI_PROCESSOR_MAX_POWER. */
if (count > ACPI_PROCESSOR_MAX_POWER) {
- printk(KERN_WARNING "Limiting number of power states to max (%d)\n", ACPI_PROCESSOR_MAX_POWER);
- printk(KERN_WARNING "Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n");
+ printk(KERN_WARNING
+ "Limiting number of power states to max (%d)\n",
+ ACPI_PROCESSOR_MAX_POWER);
+ printk(KERN_WARNING
+ "Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n");
count = ACPI_PROCESSOR_MAX_POWER;
}
@@ -628,29 +631,29 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
memset(&cx, 0, sizeof(cx));
- element = (union acpi_object *) &(cst->package.elements[i]);
+ element = (union acpi_object *)&(cst->package.elements[i]);
if (element->type != ACPI_TYPE_PACKAGE)
continue;
if (element->package.count != 4)
continue;
- obj = (union acpi_object *) &(element->package.elements[0]);
+ obj = (union acpi_object *)&(element->package.elements[0]);
if (obj->type != ACPI_TYPE_BUFFER)
continue;
- reg = (struct acpi_power_register *) obj->buffer.pointer;
+ reg = (struct acpi_power_register *)obj->buffer.pointer;
if (reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO &&
- (reg->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE))
+ (reg->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE))
continue;
cx.address = (reg->space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) ?
- 0 : reg->address;
+ 0 : reg->address;
/* There should be an easy way to extract an integer... */
- obj = (union acpi_object *) &(element->package.elements[1]);
+ obj = (union acpi_object *)&(element->package.elements[1]);
if (obj->type != ACPI_TYPE_INTEGER)
continue;
@@ -660,17 +663,16 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
(reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO))
continue;
- if ((cx.type < ACPI_STATE_C1) ||
- (cx.type > ACPI_STATE_C3))
+ if ((cx.type < ACPI_STATE_C1) || (cx.type > ACPI_STATE_C3))
continue;
- obj = (union acpi_object *) &(element->package.elements[2]);
+ obj = (union acpi_object *)&(element->package.elements[2]);
if (obj->type != ACPI_TYPE_INTEGER)
continue;
cx.latency = obj->integer.value;
- obj = (union acpi_object *) &(element->package.elements[3]);
+ obj = (union acpi_object *)&(element->package.elements[3]);
if (obj->type != ACPI_TYPE_INTEGER)
continue;
@@ -680,19 +682,19 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
memcpy(&(pr->power.states[pr->power.count]), &cx, sizeof(cx));
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d power states\n", pr->power.count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d power states\n",
+ pr->power.count));
/* Validate number of power states discovered */
if (pr->power.count < 2)
status = -ENODEV;
-end:
+ end:
acpi_os_free(buffer.pointer);
return_VALUE(status);
}
-
static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
{
ACPI_FUNCTION_TRACE("acpi_processor_get_power_verify_c2");
@@ -706,8 +708,7 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
*/
else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "latency too large [%d]\n",
- cx->latency));
+ "latency too large [%d]\n", cx->latency));
return_VOID;
}
@@ -721,10 +722,8 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
return_VOID;
}
-
-static void acpi_processor_power_verify_c3(
- struct acpi_processor *pr,
- struct acpi_processor_cx *cx)
+static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
+ struct acpi_processor_cx *cx)
{
static int bm_check_flag;
@@ -739,8 +738,7 @@ static void acpi_processor_power_verify_c3(
*/
else if (cx->latency > ACPI_PROCESSOR_MAX_C3_LATENCY) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "latency too large [%d]\n",
- cx->latency));
+ "latency too large [%d]\n", cx->latency));
return_VOID;
}
@@ -753,7 +751,7 @@ static void acpi_processor_power_verify_c3(
*/
else if (errata.piix4.fdma) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "C3 not supported on PIIX4 with Type-F DMA\n"));
+ "C3 not supported on PIIX4 with Type-F DMA\n"));
return_VOID;
}
@@ -770,7 +768,7 @@ static void acpi_processor_power_verify_c3(
/* bus mastering control is necessary */
if (!pr->flags.bm_control) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "C3 support requires bus mastering control\n"));
+ "C3 support requires bus mastering control\n"));
return_VOID;
}
} else {
@@ -780,12 +778,12 @@ static void acpi_processor_power_verify_c3(
*/
if (acpi_fadt.wb_invd != 1) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Cache invalidation should work properly"
- " for C3 to be enabled on SMP systems\n"));
+ "Cache invalidation should work properly"
+ " for C3 to be enabled on SMP systems\n"));
return_VOID;
}
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD,
- 0, ACPI_MTX_DO_NOT_LOCK);
+ 0, ACPI_MTX_DO_NOT_LOCK);
}
/*
@@ -800,13 +798,12 @@ static void acpi_processor_power_verify_c3(
return_VOID;
}
-
static int acpi_processor_power_verify(struct acpi_processor *pr)
{
unsigned int i;
unsigned int working = 0;
- for (i=1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
+ for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
struct acpi_processor_cx *cx = &pr->power.states[i];
switch (cx->type) {
@@ -830,8 +827,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
return (working);
}
-static int acpi_processor_get_power_info (
- struct acpi_processor *pr)
+static int acpi_processor_get_power_info(struct acpi_processor *pr)
{
unsigned int i;
int result;
@@ -874,16 +870,16 @@ static int acpi_processor_get_power_info (
return_VALUE(0);
}
-int acpi_processor_cst_has_changed (struct acpi_processor *pr)
+int acpi_processor_cst_has_changed(struct acpi_processor *pr)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_processor_cst_has_changed");
if (!pr)
- return_VALUE(-EINVAL);
+ return_VALUE(-EINVAL);
- if ( nocst) {
+ if (nocst) {
return_VALUE(-ENODEV);
}
@@ -892,7 +888,7 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr)
/* Fall back to the default idle loop */
pm_idle = pm_idle_save;
- synchronize_sched(); /* Relies on interrupts forcing exit from idle. */
+ synchronize_sched(); /* Relies on interrupts forcing exit from idle. */
pr->flags.power = 0;
result = acpi_processor_get_power_info(pr);
@@ -906,8 +902,8 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr)
static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_processor *pr = (struct acpi_processor *)seq->private;
- unsigned int i;
+ struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+ unsigned int i;
ACPI_FUNCTION_TRACE("acpi_processor_power_seq_show");
@@ -915,17 +911,17 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
goto end;
seq_printf(seq, "active state: C%zd\n"
- "max_cstate: C%d\n"
- "bus master activity: %08x\n",
- pr->power.state ? pr->power.state - pr->power.states : 0,
- max_cstate,
- (unsigned)pr->power.bm_activity);
+ "max_cstate: C%d\n"
+ "bus master activity: %08x\n",
+ pr->power.state ? pr->power.state - pr->power.states : 0,
+ max_cstate, (unsigned)pr->power.bm_activity);
seq_puts(seq, "states:\n");
for (i = 1; i <= pr->power.count; i++) {
seq_printf(seq, " %cC%d: ",
- (&pr->power.states[i] == pr->power.state?'*':' '), i);
+ (&pr->power.states[i] ==
+ pr->power.state ? '*' : ' '), i);
if (!pr->power.states[i].valid) {
seq_puts(seq, "<not supported>\n");
@@ -949,45 +945,46 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
if (pr->power.states[i].promotion.state)
seq_printf(seq, "promotion[C%zd] ",
- (pr->power.states[i].promotion.state -
- pr->power.states));
+ (pr->power.states[i].promotion.state -
+ pr->power.states));
else
seq_puts(seq, "promotion[--] ");
if (pr->power.states[i].demotion.state)
seq_printf(seq, "demotion[C%zd] ",
- (pr->power.states[i].demotion.state -
- pr->power.states));
+ (pr->power.states[i].demotion.state -
+ pr->power.states));
else
seq_puts(seq, "demotion[--] ");
seq_printf(seq, "latency[%03d] usage[%08d]\n",
- pr->power.states[i].latency,
- pr->power.states[i].usage);
+ pr->power.states[i].latency,
+ pr->power.states[i].usage);
}
-end:
+ end:
return_VALUE(0);
}
static int acpi_processor_power_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_processor_power_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
static struct file_operations acpi_processor_power_fops = {
- .open = acpi_processor_power_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_processor_power_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device)
+int acpi_processor_power_init(struct acpi_processor *pr,
+ struct acpi_device *device)
{
- acpi_status status = 0;
- static int first_run = 0;
- struct proc_dir_entry *entry = NULL;
+ acpi_status status = 0;
+ static int first_run = 0;
+ struct proc_dir_entry *entry = NULL;
unsigned int i;
ACPI_FUNCTION_TRACE("acpi_processor_power_init");
@@ -995,7 +992,9 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
if (!first_run) {
dmi_check_system(processor_power_dmi_table);
if (max_cstate < ACPI_C_STATES_MAX)
- printk(KERN_NOTICE "ACPI: processor limited to max C-state %d\n", max_cstate);
+ printk(KERN_NOTICE
+ "ACPI: processor limited to max C-state %d\n",
+ max_cstate);
first_run++;
}
@@ -1003,7 +1002,8 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
return_VALUE(-EINVAL);
if (acpi_fadt.cst_cnt && !nocst) {
- status = acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8);
+ status =
+ acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Notifying BIOS of _CST ability failed\n"));
@@ -1023,7 +1023,8 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
printk(KERN_INFO PREFIX "CPU%d (power states:", pr->id);
for (i = 1; i <= pr->power.count; i++)
if (pr->power.states[i].valid)
- printk(" C%d[C%d]", i, pr->power.states[i].type);
+ printk(" C%d[C%d]", i,
+ pr->power.states[i].type);
printk(")\n");
if (pr->id == 0) {
@@ -1034,11 +1035,11 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
/* 'power' [R] */
entry = create_proc_entry(ACPI_PROCESSOR_FILE_POWER,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_PROCESSOR_FILE_POWER));
+ "Unable to create '%s' fs entry\n",
+ ACPI_PROCESSOR_FILE_POWER));
else {
entry->proc_fops = &acpi_processor_power_fops;
entry->data = acpi_driver_data(device);
@@ -1050,14 +1051,16 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
return_VALUE(0);
}
-int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device)
+int acpi_processor_power_exit(struct acpi_processor *pr,
+ struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_processor_power_exit");
pr->flags.power_setup_done = 0;
if (acpi_device_dir(device))
- remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,acpi_device_dir(device));
+ remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,
+ acpi_device_dir(device));
/* Unregister the idle handler when processor #0 is removed. */
if (pr->id == 0) {
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 1f0d6256302f..22c7bb66c200 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -26,7 +26,6 @@
*
*/
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -42,14 +41,12 @@
#include <acpi/acpi_bus.h>
#include <acpi/processor.h>
-
#define ACPI_PROCESSOR_COMPONENT 0x01000000
#define ACPI_PROCESSOR_CLASS "processor"
#define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver"
#define ACPI_PROCESSOR_FILE_PERFORMANCE "performance"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME ("acpi_processor")
-
+ACPI_MODULE_NAME("acpi_processor")
static DECLARE_MUTEX(performance_sem);
@@ -69,8 +66,7 @@ static DECLARE_MUTEX(performance_sem);
static int acpi_processor_ppc_status = 0;
static int acpi_processor_ppc_notifier(struct notifier_block *nb,
- unsigned long event,
- void *data)
+ unsigned long event, void *data)
{
struct cpufreq_policy *policy = data;
struct acpi_processor *pr;
@@ -85,7 +81,7 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
if (!pr || !pr->performance)
goto out;
- ppc = (unsigned int) pr->performance_platform_limit;
+ ppc = (unsigned int)pr->performance_platform_limit;
if (!ppc)
goto out;
@@ -93,26 +89,23 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
goto out;
cpufreq_verify_within_limits(policy, 0,
- pr->performance->states[ppc].core_frequency * 1000);
+ pr->performance->states[ppc].
+ core_frequency * 1000);
- out:
+ out:
up(&performance_sem);
return 0;
}
-
static struct notifier_block acpi_ppc_notifier_block = {
.notifier_call = acpi_processor_ppc_notifier,
};
-
-static int
-acpi_processor_get_platform_limit (
- struct acpi_processor* pr)
+static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
{
- acpi_status status = 0;
- unsigned long ppc = 0;
+ acpi_status status = 0;
+ unsigned long ppc = 0;
ACPI_FUNCTION_TRACE("acpi_processor_get_platform_limit");
@@ -128,19 +121,17 @@ acpi_processor_get_platform_limit (
if (status != AE_NOT_FOUND)
acpi_processor_ppc_status |= PPC_IN_USE;
- if(ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PPC\n"));
return_VALUE(-ENODEV);
}
- pr->performance_platform_limit = (int) ppc;
+ pr->performance_platform_limit = (int)ppc;
return_VALUE(0);
}
-
-int acpi_processor_ppc_has_changed(
- struct acpi_processor *pr)
+int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
{
int ret = acpi_processor_get_platform_limit(pr);
if (ret < 0)
@@ -149,44 +140,44 @@ int acpi_processor_ppc_has_changed(
return cpufreq_update_policy(pr->id);
}
-
-void acpi_processor_ppc_init(void) {
- if (!cpufreq_register_notifier(&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER))
+void acpi_processor_ppc_init(void)
+{
+ if (!cpufreq_register_notifier
+ (&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER))
acpi_processor_ppc_status |= PPC_REGISTERED;
else
- printk(KERN_DEBUG "Warning: Processor Platform Limit not supported.\n");
+ printk(KERN_DEBUG
+ "Warning: Processor Platform Limit not supported.\n");
}
-
-void acpi_processor_ppc_exit(void) {
+void acpi_processor_ppc_exit(void)
+{
if (acpi_processor_ppc_status & PPC_REGISTERED)
- cpufreq_unregister_notifier(&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER);
+ cpufreq_unregister_notifier(&acpi_ppc_notifier_block,
+ CPUFREQ_POLICY_NOTIFIER);
acpi_processor_ppc_status &= ~PPC_REGISTERED;
}
-
-static int
-acpi_processor_get_performance_control (
- struct acpi_processor *pr)
+static int acpi_processor_get_performance_control(struct acpi_processor *pr)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *pct = NULL;
- union acpi_object obj = {0};
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *pct = NULL;
+ union acpi_object obj = { 0 };
ACPI_FUNCTION_TRACE("acpi_processor_get_performance_control");
status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
- if(ACPI_FAILURE(status)) {
+ if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PCT\n"));
return_VALUE(-ENODEV);
}
- pct = (union acpi_object *) buffer.pointer;
+ pct = (union acpi_object *)buffer.pointer;
if (!pct || (pct->type != ACPI_TYPE_PACKAGE)
- || (pct->package.count != 2)) {
+ || (pct->package.count != 2)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PCT data\n"));
result = -EFAULT;
goto end;
@@ -199,15 +190,15 @@ acpi_processor_get_performance_control (
obj = pct->package.elements[0];
if ((obj.type != ACPI_TYPE_BUFFER)
- || (obj.buffer.length < sizeof(struct acpi_pct_register))
- || (obj.buffer.pointer == NULL)) {
+ || (obj.buffer.length < sizeof(struct acpi_pct_register))
+ || (obj.buffer.pointer == NULL)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid _PCT data (control_register)\n"));
+ "Invalid _PCT data (control_register)\n"));
result = -EFAULT;
goto end;
}
- memcpy(&pr->performance->control_register, obj.buffer.pointer, sizeof(struct acpi_pct_register));
-
+ memcpy(&pr->performance->control_register, obj.buffer.pointer,
+ sizeof(struct acpi_pct_register));
/*
* status_register
@@ -216,44 +207,42 @@ acpi_processor_get_performance_control (
obj = pct->package.elements[1];
if ((obj.type != ACPI_TYPE_BUFFER)
- || (obj.buffer.length < sizeof(struct acpi_pct_register))
- || (obj.buffer.pointer == NULL)) {
+ || (obj.buffer.length < sizeof(struct acpi_pct_register))
+ || (obj.buffer.pointer == NULL)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid _PCT data (status_register)\n"));
+ "Invalid _PCT data (status_register)\n"));
result = -EFAULT;
goto end;
}
- memcpy(&pr->performance->status_register, obj.buffer.pointer, sizeof(struct acpi_pct_register));
+ memcpy(&pr->performance->status_register, obj.buffer.pointer,
+ sizeof(struct acpi_pct_register));
-end:
+ end:
acpi_os_free(buffer.pointer);
return_VALUE(result);
}
-
-static int
-acpi_processor_get_performance_states (
- struct acpi_processor *pr)
+static int acpi_processor_get_performance_states(struct acpi_processor *pr)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_buffer format = {sizeof("NNNNNN"), "NNNNNN"};
- struct acpi_buffer state = {0, NULL};
- union acpi_object *pss = NULL;
- int i;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer format = { sizeof("NNNNNN"), "NNNNNN" };
+ struct acpi_buffer state = { 0, NULL };
+ union acpi_object *pss = NULL;
+ int i;
ACPI_FUNCTION_TRACE("acpi_processor_get_performance_states");
status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);
- if(ACPI_FAILURE(status)) {
+ if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PSS\n"));
return_VALUE(-ENODEV);
}
- pss = (union acpi_object *) buffer.pointer;
+ pss = (union acpi_object *)buffer.pointer;
if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n"));
result = -EFAULT;
@@ -261,10 +250,12 @@ acpi_processor_get_performance_states (
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d performance states\n",
- pss->package.count));
+ pss->package.count));
pr->performance->state_count = pss->package.count;
- pr->performance->states = kmalloc(sizeof(struct acpi_processor_px) * pss->package.count, GFP_KERNEL);
+ pr->performance->states =
+ kmalloc(sizeof(struct acpi_processor_px) * pss->package.count,
+ GFP_KERNEL);
if (!pr->performance->states) {
result = -ENOMEM;
goto end;
@@ -280,46 +271,44 @@ acpi_processor_get_performance_states (
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Extracting state %d\n", i));
status = acpi_extract_package(&(pss->package.elements[i]),
- &format, &state);
+ &format, &state);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid _PSS data\n"));
result = -EFAULT;
kfree(pr->performance->states);
goto end;
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n",
- i,
- (u32) px->core_frequency,
- (u32) px->power,
- (u32) px->transition_latency,
- (u32) px->bus_master_latency,
- (u32) px->control,
- (u32) px->status));
+ "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n",
+ i,
+ (u32) px->core_frequency,
+ (u32) px->power,
+ (u32) px->transition_latency,
+ (u32) px->bus_master_latency,
+ (u32) px->control, (u32) px->status));
if (!px->core_frequency) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data: freq is zero\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid _PSS data: freq is zero\n"));
result = -EFAULT;
kfree(pr->performance->states);
goto end;
}
}
-end:
+ end:
acpi_os_free(buffer.pointer);
return_VALUE(result);
}
-
-static int
-acpi_processor_get_performance_info (
- struct acpi_processor *pr)
+static int acpi_processor_get_performance_info(struct acpi_processor *pr)
{
- int result = 0;
- acpi_status status = AE_OK;
- acpi_handle handle = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ acpi_handle handle = NULL;
ACPI_FUNCTION_TRACE("acpi_processor_get_performance_info");
@@ -331,7 +320,7 @@ acpi_processor_get_performance_info (
status = acpi_get_handle(pr->handle, "_PCT", &handle);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "ACPI-based processor performance control unavailable\n"));
+ "ACPI-based processor performance control unavailable\n"));
return_VALUE(-ENODEV);
}
@@ -350,10 +339,10 @@ acpi_processor_get_performance_info (
return_VALUE(0);
}
-
-int acpi_processor_notify_smm(struct module *calling_module) {
- acpi_status status;
- static int is_done = 0;
+int acpi_processor_notify_smm(struct module *calling_module)
+{
+ acpi_status status;
+ static int is_done = 0;
ACPI_FUNCTION_TRACE("acpi_processor_notify_smm");
@@ -371,8 +360,7 @@ int acpi_processor_notify_smm(struct module *calling_module) {
if (is_done > 0) {
module_put(calling_module);
return_VALUE(0);
- }
- else if (is_done < 0) {
+ } else if (is_done < 0) {
module_put(calling_module);
return_VALUE(is_done);
}
@@ -380,28 +368,30 @@ int acpi_processor_notify_smm(struct module *calling_module) {
is_done = -EIO;
/* Can't write pstate_cnt to smi_cmd if either value is zero */
- if ((!acpi_fadt.smi_cmd) ||
- (!acpi_fadt.pstate_cnt)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No SMI port or pstate_cnt\n"));
+ if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
module_put(calling_module);
return_VALUE(0);
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n",
+ acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
/* FADT v1 doesn't support pstate_cnt, many BIOS vendors use
* it anyway, so we need to support it... */
if (acpi_fadt_is_v1) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Using v1.0 FADT reserved value for pstate_cnt\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Using v1.0 FADT reserved value for pstate_cnt\n"));
}
- status = acpi_os_write_port (acpi_fadt.smi_cmd,
- (u32) acpi_fadt.pstate_cnt, 8);
- if (ACPI_FAILURE (status)) {
+ status = acpi_os_write_port(acpi_fadt.smi_cmd,
+ (u32) acpi_fadt.pstate_cnt, 8);
+ if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Failed to write pstate_cnt [0x%x] to "
- "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+ "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt,
+ acpi_fadt.smi_cmd));
module_put(calling_module);
return_VALUE(status);
}
@@ -415,24 +405,24 @@ int acpi_processor_notify_smm(struct module *calling_module) {
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_processor_notify_smm);
+EXPORT_SYMBOL(acpi_processor_notify_smm);
#ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF
/* /proc/acpi/processor/../performance interface (DEPRECATED) */
static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file);
static struct file_operations acpi_processor_perf_fops = {
- .open = acpi_processor_perf_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_processor_perf_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_processor *pr = (struct acpi_processor *)seq->private;
- int i;
+ struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+ int i;
ACPI_FUNCTION_TRACE("acpi_processor_perf_seq_show");
@@ -445,42 +435,40 @@ static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
}
seq_printf(seq, "state count: %d\n"
- "active state: P%d\n",
- pr->performance->state_count,
- pr->performance->state);
+ "active state: P%d\n",
+ pr->performance->state_count, pr->performance->state);
seq_puts(seq, "states:\n");
for (i = 0; i < pr->performance->state_count; i++)
- seq_printf(seq, " %cP%d: %d MHz, %d mW, %d uS\n",
- (i == pr->performance->state?'*':' '), i,
- (u32) pr->performance->states[i].core_frequency,
- (u32) pr->performance->states[i].power,
- (u32) pr->performance->states[i].transition_latency);
-
-end:
+ seq_printf(seq,
+ " %cP%d: %d MHz, %d mW, %d uS\n",
+ (i == pr->performance->state ? '*' : ' '), i,
+ (u32) pr->performance->states[i].core_frequency,
+ (u32) pr->performance->states[i].power,
+ (u32) pr->performance->states[i].transition_latency);
+
+ end:
return_VALUE(0);
}
static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_processor_perf_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
static ssize_t
-acpi_processor_write_performance (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+acpi_processor_write_performance(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- int result = 0;
- struct seq_file *m = (struct seq_file *) file->private_data;
- struct acpi_processor *pr = (struct acpi_processor *) m->private;
+ int result = 0;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_processor *pr = (struct acpi_processor *)m->private;
struct acpi_processor_performance *perf;
- char state_string[12] = {'\0'};
- unsigned int new_state = 0;
- struct cpufreq_policy policy;
+ char state_string[12] = { '\0' };
+ unsigned int new_state = 0;
+ struct cpufreq_policy policy;
ACPI_FUNCTION_TRACE("acpi_processor_write_performance");
@@ -513,12 +501,10 @@ acpi_processor_write_performance (
return_VALUE(count);
}
-static void
-acpi_cpufreq_add_file (
- struct acpi_processor *pr)
+static void acpi_cpufreq_add_file(struct acpi_processor *pr)
{
- struct proc_dir_entry *entry = NULL;
- struct acpi_device *device = NULL;
+ struct proc_dir_entry *entry = NULL;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
@@ -527,11 +513,12 @@ acpi_cpufreq_add_file (
/* add file 'performance' [R/W] */
entry = create_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_PROCESSOR_FILE_PERFORMANCE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_PROCESSOR_FILE_PERFORMANCE));
else {
entry->proc_fops = &acpi_processor_perf_fops;
entry->proc_fops->write = acpi_processor_write_performance;
@@ -541,11 +528,9 @@ acpi_cpufreq_add_file (
return_VOID;
}
-static void
-acpi_cpufreq_remove_file (
- struct acpi_processor *pr)
+static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
@@ -554,21 +539,25 @@ acpi_cpufreq_remove_file (
/* remove file 'performance' */
remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
- acpi_device_dir(device));
+ acpi_device_dir(device));
return_VOID;
}
#else
-static void acpi_cpufreq_add_file (struct acpi_processor *pr) { return; }
-static void acpi_cpufreq_remove_file (struct acpi_processor *pr) { return; }
-#endif /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */
-
+static void acpi_cpufreq_add_file(struct acpi_processor *pr)
+{
+ return;
+}
+static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
+{
+ return;
+}
+#endif /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */
int
-acpi_processor_register_performance (
- struct acpi_processor_performance * performance,
- unsigned int cpu)
+acpi_processor_register_performance(struct acpi_processor_performance
+ *performance, unsigned int cpu)
{
struct acpi_processor *pr;
@@ -603,13 +592,12 @@ acpi_processor_register_performance (
up(&performance_sem);
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_processor_register_performance);
+EXPORT_SYMBOL(acpi_processor_register_performance);
void
-acpi_processor_unregister_performance (
- struct acpi_processor_performance * performance,
- unsigned int cpu)
+acpi_processor_unregister_performance(struct acpi_processor_performance
+ *performance, unsigned int cpu)
{
struct acpi_processor *pr;
@@ -632,4 +620,5 @@ acpi_processor_unregister_performance (
return_VOID;
}
+
EXPORT_SYMBOL(acpi_processor_unregister_performance);
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 12bd980a12e9..37528c3b64b0 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -43,20 +43,16 @@
#define ACPI_PROCESSOR_CLASS "processor"
#define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME ("acpi_processor")
-
+ACPI_MODULE_NAME("acpi_processor")
/* --------------------------------------------------------------------------
Limit Interface
-------------------------------------------------------------------------- */
-
-static int
-acpi_processor_apply_limit (
- struct acpi_processor* pr)
+static int acpi_processor_apply_limit(struct acpi_processor *pr)
{
- int result = 0;
- u16 px = 0;
- u16 tx = 0;
+ int result = 0;
+ u16 px = 0;
+ u16 tx = 0;
ACPI_FUNCTION_TRACE("acpi_processor_apply_limit");
@@ -80,19 +76,17 @@ acpi_processor_apply_limit (
pr->limit.state.px = px;
pr->limit.state.tx = tx;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d] limit set to (P%d:T%d)\n",
- pr->id,
- pr->limit.state.px,
- pr->limit.state.tx));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Processor [%d] limit set to (P%d:T%d)\n", pr->id,
+ pr->limit.state.px, pr->limit.state.tx));
-end:
+ end:
if (result)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to set limit\n"));
return_VALUE(result);
}
-
#ifdef CONFIG_CPU_FREQ
/* If a passive cooling situation is detected, primarily CPUfreq is used, as it
@@ -104,7 +98,6 @@ end:
static unsigned int cpufreq_thermal_reduction_pctg[NR_CPUS];
static unsigned int acpi_thermal_cpufreq_is_init = 0;
-
static int cpu_has_cpufreq(unsigned int cpu)
{
struct cpufreq_policy policy;
@@ -115,7 +108,6 @@ static int cpu_has_cpufreq(unsigned int cpu)
return 0;
}
-
static int acpi_thermal_cpufreq_increase(unsigned int cpu)
{
if (!cpu_has_cpufreq(cpu))
@@ -130,7 +122,6 @@ static int acpi_thermal_cpufreq_increase(unsigned int cpu)
return -ERANGE;
}
-
static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
{
if (!cpu_has_cpufreq(cpu))
@@ -145,11 +136,8 @@ static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
return -ERANGE;
}
-
-static int acpi_thermal_cpufreq_notifier(
- struct notifier_block *nb,
- unsigned long event,
- void *data)
+static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb,
+ unsigned long event, void *data)
{
struct cpufreq_policy *policy = data;
unsigned long max_freq = 0;
@@ -157,68 +145,74 @@ static int acpi_thermal_cpufreq_notifier(
if (event != CPUFREQ_ADJUST)
goto out;
- max_freq = (policy->cpuinfo.max_freq * (100 - cpufreq_thermal_reduction_pctg[policy->cpu])) / 100;
+ max_freq =
+ (policy->cpuinfo.max_freq *
+ (100 - cpufreq_thermal_reduction_pctg[policy->cpu])) / 100;
cpufreq_verify_within_limits(policy, 0, max_freq);
- out:
+ out:
return 0;
}
-
static struct notifier_block acpi_thermal_cpufreq_notifier_block = {
.notifier_call = acpi_thermal_cpufreq_notifier,
};
-
-void acpi_thermal_cpufreq_init(void) {
+void acpi_thermal_cpufreq_init(void)
+{
int i;
- for (i=0; i<NR_CPUS; i++)
+ for (i = 0; i < NR_CPUS; i++)
cpufreq_thermal_reduction_pctg[i] = 0;
- i = cpufreq_register_notifier(&acpi_thermal_cpufreq_notifier_block, CPUFREQ_POLICY_NOTIFIER);
+ i = cpufreq_register_notifier(&acpi_thermal_cpufreq_notifier_block,
+ CPUFREQ_POLICY_NOTIFIER);
if (!i)
acpi_thermal_cpufreq_is_init = 1;
}
-void acpi_thermal_cpufreq_exit(void) {
+void acpi_thermal_cpufreq_exit(void)
+{
if (acpi_thermal_cpufreq_is_init)
- cpufreq_unregister_notifier(&acpi_thermal_cpufreq_notifier_block, CPUFREQ_POLICY_NOTIFIER);
+ cpufreq_unregister_notifier
+ (&acpi_thermal_cpufreq_notifier_block,
+ CPUFREQ_POLICY_NOTIFIER);
acpi_thermal_cpufreq_is_init = 0;
}
-#else /* ! CONFIG_CPU_FREQ */
-
-static int acpi_thermal_cpufreq_increase(unsigned int cpu) { return -ENODEV; }
-static int acpi_thermal_cpufreq_decrease(unsigned int cpu) { return -ENODEV; }
+#else /* ! CONFIG_CPU_FREQ */
+static int acpi_thermal_cpufreq_increase(unsigned int cpu)
+{
+ return -ENODEV;
+}
+static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
+{
+ return -ENODEV;
+}
#endif
-
-int
-acpi_processor_set_thermal_limit (
- acpi_handle handle,
- int type)
+int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
{
- int result = 0;
- struct acpi_processor *pr = NULL;
- struct acpi_device *device = NULL;
- int tx = 0;
+ int result = 0;
+ struct acpi_processor *pr = NULL;
+ struct acpi_device *device = NULL;
+ int tx = 0;
ACPI_FUNCTION_TRACE("acpi_processor_set_thermal_limit");
if ((type < ACPI_PROCESSOR_LIMIT_NONE)
- || (type > ACPI_PROCESSOR_LIMIT_DECREMENT))
+ || (type > ACPI_PROCESSOR_LIMIT_DECREMENT))
return_VALUE(-EINVAL);
result = acpi_bus_get_device(handle, &device);
if (result)
return_VALUE(result);
- pr = (struct acpi_processor *) acpi_driver_data(device);
+ pr = (struct acpi_processor *)acpi_driver_data(device);
if (!pr)
return_VALUE(-ENODEV);
@@ -250,12 +244,12 @@ acpi_processor_set_thermal_limit (
goto end;
else if (result == -ERANGE)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At maximum performance state\n"));
+ "At maximum performance state\n"));
if (pr->flags.throttling) {
if (tx == (pr->throttling.state_count - 1))
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At maximum throttling state\n"));
+ "At maximum throttling state\n"));
else
tx++;
}
@@ -267,7 +261,7 @@ acpi_processor_set_thermal_limit (
if (pr->flags.throttling) {
if (tx == 0)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At minimum throttling state\n"));
+ "At minimum throttling state\n"));
else {
tx--;
goto end;
@@ -277,12 +271,12 @@ acpi_processor_set_thermal_limit (
result = acpi_thermal_cpufreq_decrease(pr->id);
if (result == -ERANGE)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At minimum performance state\n"));
+ "At minimum performance state\n"));
break;
}
-end:
+ end:
if (pr->flags.throttling) {
pr->limit.thermal.px = 0;
pr->limit.thermal.tx = tx;
@@ -293,18 +287,14 @@ end:
"Unable to set thermal limit\n"));
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Thermal limit now (P%d:T%d)\n",
- pr->limit.thermal.px,
- pr->limit.thermal.tx));
+ pr->limit.thermal.px, pr->limit.thermal.tx));
} else
result = 0;
return_VALUE(result);
}
-
-int
-acpi_processor_get_limit_info (
- struct acpi_processor *pr)
+int acpi_processor_get_limit_info(struct acpi_processor *pr)
{
ACPI_FUNCTION_TRACE("acpi_processor_get_limit_info");
@@ -317,12 +307,11 @@ acpi_processor_get_limit_info (
return_VALUE(0);
}
-
/* /proc interface */
static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+ struct acpi_processor *pr = (struct acpi_processor *)seq->private;
ACPI_FUNCTION_TRACE("acpi_processor_limit_seq_show");
@@ -335,34 +324,32 @@ static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset)
}
seq_printf(seq, "active limit: P%d:T%d\n"
- "user limit: P%d:T%d\n"
- "thermal limit: P%d:T%d\n",
- pr->limit.state.px, pr->limit.state.tx,
- pr->limit.user.px, pr->limit.user.tx,
- pr->limit.thermal.px, pr->limit.thermal.tx);
+ "user limit: P%d:T%d\n"
+ "thermal limit: P%d:T%d\n",
+ pr->limit.state.px, pr->limit.state.tx,
+ pr->limit.user.px, pr->limit.user.tx,
+ pr->limit.thermal.px, pr->limit.thermal.tx);
-end:
+ end:
return_VALUE(0);
}
static int acpi_processor_limit_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_processor_limit_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
-ssize_t acpi_processor_write_limit (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+ssize_t acpi_processor_write_limit(struct file * file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- int result = 0;
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_processor *pr = (struct acpi_processor *)m->private;
- char limit_string[25] = {'\0'};
- int px = 0;
- int tx = 0;
+ int result = 0;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_processor *pr = (struct acpi_processor *)m->private;
+ char limit_string[25] = { '\0' };
+ int px = 0;
+ int tx = 0;
ACPI_FUNCTION_TRACE("acpi_processor_write_limit");
@@ -396,11 +383,9 @@ ssize_t acpi_processor_write_limit (
return_VALUE(count);
}
-
struct file_operations acpi_processor_limit_fops = {
- .open = acpi_processor_limit_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_processor_limit_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index be9f569d39d3..74a52d4e79ae 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -43,21 +43,17 @@
#define ACPI_PROCESSOR_CLASS "processor"
#define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME ("acpi_processor")
-
+ACPI_MODULE_NAME("acpi_processor")
/* --------------------------------------------------------------------------
Throttling Control
-------------------------------------------------------------------------- */
-
-static int
-acpi_processor_get_throttling (
- struct acpi_processor *pr)
+static int acpi_processor_get_throttling(struct acpi_processor *pr)
{
- int state = 0;
- u32 value = 0;
- u32 duty_mask = 0;
- u32 duty_value = 0;
+ int state = 0;
+ u32 value = 0;
+ u32 duty_mask = 0;
+ u32 duty_value = 0;
ACPI_FUNCTION_TRACE("acpi_processor_get_throttling");
@@ -86,7 +82,7 @@ acpi_processor_get_throttling (
duty_value >>= pr->throttling.duty_offset;
if (duty_value)
- state = pr->throttling.state_count-duty_value;
+ state = pr->throttling.state_count - duty_value;
}
pr->throttling.state = state;
@@ -94,20 +90,17 @@ acpi_processor_get_throttling (
local_irq_enable();
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Throttling state is T%d (%d%% throttling applied)\n",
- state, pr->throttling.states[state].performance));
+ "Throttling state is T%d (%d%% throttling applied)\n",
+ state, pr->throttling.states[state].performance));
return_VALUE(0);
}
-
-int acpi_processor_set_throttling (
- struct acpi_processor *pr,
- int state)
+int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
{
- u32 value = 0;
- u32 duty_mask = 0;
- u32 duty_value = 0;
+ u32 value = 0;
+ u32 duty_mask = 0;
+ u32 duty_value = 0;
ACPI_FUNCTION_TRACE("acpi_processor_set_throttling");
@@ -168,28 +161,26 @@ int acpi_processor_set_throttling (
local_irq_enable();
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Throttling state set to T%d (%d%%)\n", state,
- (pr->throttling.states[state].performance?pr->throttling.states[state].performance/10:0)));
+ "Throttling state set to T%d (%d%%)\n", state,
+ (pr->throttling.states[state].performance ? pr->
+ throttling.states[state].performance / 10 : 0)));
return_VALUE(0);
}
-
-int
-acpi_processor_get_throttling_info (
- struct acpi_processor *pr)
+int acpi_processor_get_throttling_info(struct acpi_processor *pr)
{
- int result = 0;
- int step = 0;
- int i = 0;
+ int result = 0;
+ int step = 0;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_processor_get_throttling_info");
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n",
- pr->throttling.address,
- pr->throttling.duty_offset,
- pr->throttling.duty_width));
+ "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n",
+ pr->throttling.address,
+ pr->throttling.duty_offset,
+ pr->throttling.duty_width));
if (!pr)
return_VALUE(-EINVAL);
@@ -199,14 +190,12 @@ acpi_processor_get_throttling_info (
if (!pr->throttling.address) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n"));
return_VALUE(0);
- }
- else if (!pr->throttling.duty_width) {
+ } else if (!pr->throttling.duty_width) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n"));
return_VALUE(0);
}
/* TBD: Support duty_cycle values that span bit 4. */
- else if ((pr->throttling.duty_offset
- + pr->throttling.duty_width) > 4) {
+ else if ((pr->throttling.duty_offset + pr->throttling.duty_width) > 4) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "duty_cycle spans bit 4\n"));
return_VALUE(0);
}
@@ -218,7 +207,7 @@ acpi_processor_get_throttling_info (
*/
if (errata.piix4.throttle) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Throttling not supported on PIIX4 A- or B-step\n"));
+ "Throttling not supported on PIIX4 A- or B-step\n"));
return_VALUE(0);
}
@@ -232,13 +221,13 @@ acpi_processor_get_throttling_info (
step = (1000 / pr->throttling.state_count);
- for (i=0; i<pr->throttling.state_count; i++) {
+ for (i = 0; i < pr->throttling.state_count; i++) {
pr->throttling.states[i].performance = step * i;
pr->throttling.states[i].power = step * i;
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d throttling states\n",
- pr->throttling.state_count));
+ pr->throttling.state_count));
pr->flags.throttling = 1;
@@ -253,28 +242,29 @@ acpi_processor_get_throttling_info (
goto end;
if (pr->throttling.state) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabling throttling (was T%d)\n",
- pr->throttling.state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Disabling throttling (was T%d)\n",
+ pr->throttling.state));
result = acpi_processor_set_throttling(pr, 0);
if (result)
goto end;
}
-end:
+ end:
if (result)
pr->flags.throttling = 0;
return_VALUE(result);
}
-
/* proc interface */
-static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset)
+static int acpi_processor_throttling_seq_show(struct seq_file *seq,
+ void *offset)
{
- struct acpi_processor *pr = (struct acpi_processor *)seq->private;
- int i = 0;
- int result = 0;
+ struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+ int i = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_processor_throttling_seq_show");
@@ -289,41 +279,41 @@ static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset
result = acpi_processor_get_throttling(pr);
if (result) {
- seq_puts(seq, "Could not determine current throttling state.\n");
+ seq_puts(seq,
+ "Could not determine current throttling state.\n");
goto end;
}
seq_printf(seq, "state count: %d\n"
- "active state: T%d\n",
- pr->throttling.state_count,
- pr->throttling.state);
+ "active state: T%d\n",
+ pr->throttling.state_count, pr->throttling.state);
seq_puts(seq, "states:\n");
for (i = 0; i < pr->throttling.state_count; i++)
seq_printf(seq, " %cT%d: %02d%%\n",
- (i == pr->throttling.state?'*':' '), i,
- (pr->throttling.states[i].performance?pr->throttling.states[i].performance/10:0));
+ (i == pr->throttling.state ? '*' : ' '), i,
+ (pr->throttling.states[i].performance ? pr->
+ throttling.states[i].performance / 10 : 0));
-end:
+ end:
return_VALUE(0);
}
-static int acpi_processor_throttling_open_fs(struct inode *inode, struct file *file)
+static int acpi_processor_throttling_open_fs(struct inode *inode,
+ struct file *file)
{
return single_open(file, acpi_processor_throttling_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
-ssize_t acpi_processor_write_throttling (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+ssize_t acpi_processor_write_throttling(struct file * file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- int result = 0;
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_processor *pr = (struct acpi_processor *)m->private;
- char state_string[12] = {'\0'};
+ int result = 0;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_processor *pr = (struct acpi_processor *)m->private;
+ char state_string[12] = { '\0' };
ACPI_FUNCTION_TRACE("acpi_processor_write_throttling");
@@ -336,7 +326,8 @@ ssize_t acpi_processor_write_throttling (
state_string[count] = '\0';
result = acpi_processor_set_throttling(pr,
- simple_strtoul(state_string, NULL, 0));
+ simple_strtoul(state_string,
+ NULL, 0));
if (result)
return_VALUE(result);
@@ -344,8 +335,8 @@ ssize_t acpi_processor_write_throttling (
}
struct file_operations acpi_processor_throttling_fops = {
- .open = acpi_processor_throttling_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_processor_throttling_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c
index 55d264771c48..23b54baa0cb2 100644
--- a/drivers/acpi/resources/rsaddr.c
+++ b/drivers/acpi/resources/rsaddr.c
@@ -41,13 +41,185 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsaddr")
+ACPI_MODULE_NAME("rsaddr")
+
+/* Local prototypes */
+static void
+acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags);
+
+static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource);
+
+static void
+acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags);
+
+static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_rs_decode_general_flags
+ *
+ * PARAMETERS: Resource - Address resource data struct
+ * Flags - Actual flag byte
+ *
+ * RETURN: Decoded flag bits in resource struct
+ *
+ * DESCRIPTION: Decode a general flag byte to an address resource struct
+ *
+ ******************************************************************************/
+
+static void
+acpi_rs_decode_general_flags(union acpi_resource_data *resource, u8 flags)
+{
+ ACPI_FUNCTION_ENTRY();
+
+ /* Producer / Consumer - flag bit[0] */
+
+ resource->address.producer_consumer = (u32) (flags & 0x01);
+
+ /* Decode (_DEC) - flag bit[1] */
+ resource->address.decode = (u32) ((flags >> 1) & 0x01);
+
+ /* Min Address Fixed (_MIF) - flag bit[2] */
+
+ resource->address.min_address_fixed = (u32) ((flags >> 2) & 0x01);
+
+ /* Max Address Fixed (_MAF) - flag bit[3] */
+
+ resource->address.max_address_fixed = (u32) ((flags >> 3) & 0x01);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_rs_encode_general_flags
+ *
+ * PARAMETERS: Resource - Address resource data struct
+ *
+ * RETURN: Encoded general flag byte
+ *
+ * DESCRIPTION: Construct a general flag byte from an address resource struct
+ *
+ ******************************************************************************/
+
+static u8 acpi_rs_encode_general_flags(union acpi_resource_data *resource)
+{
+ u8 flags;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /* Producer / Consumer - flag bit[0] */
+
+ flags = (u8) (resource->address.producer_consumer & 0x01);
+
+ /* Decode (_DEC) - flag bit[1] */
+
+ flags |= (u8) ((resource->address.decode & 0x01) << 1);
+
+ /* Min Address Fixed (_MIF) - flag bit[2] */
+
+ flags |= (u8) ((resource->address.min_address_fixed & 0x01) << 2);
+
+ /* Max Address Fixed (_MAF) - flag bit[3] */
+
+ flags |= (u8) ((resource->address.max_address_fixed & 0x01) << 3);
+
+ return (flags);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_rs_decode_specific_flags
+ *
+ * PARAMETERS: Resource - Address resource data struct
+ * Flags - Actual flag byte
+ *
+ * RETURN: Decoded flag bits in attribute struct
+ *
+ * DESCRIPTION: Decode a type-specific flag byte to an attribute struct.
+ * Type-specific flags are only defined for the Memory and IO
+ * resource types.
+ *
+ ******************************************************************************/
+
+static void
+acpi_rs_decode_specific_flags(union acpi_resource_data *resource, u8 flags)
+{
+ ACPI_FUNCTION_ENTRY();
+
+ if (resource->address.resource_type == ACPI_MEMORY_RANGE) {
+ /* Write Status (_RW) - flag bit[0] */
+
+ resource->address.attribute.memory.read_write_attribute =
+ (u16) (flags & 0x01);
+
+ /* Memory Attributes (_MEM) - flag bits[2:1] */
+
+ resource->address.attribute.memory.cache_attribute =
+ (u16) ((flags >> 1) & 0x03);
+ } else if (resource->address.resource_type == ACPI_IO_RANGE) {
+ /* Ranges (_RNG) - flag bits[1:0] */
+
+ resource->address.attribute.io.range_attribute =
+ (u16) (flags & 0x03);
+
+ /* Translations (_TTP and _TRS) - flag bits[5:4] */
+
+ resource->address.attribute.io.translation_attribute =
+ (u16) ((flags >> 4) & 0x03);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_rs_encode_specific_flags
+ *
+ * PARAMETERS: Resource - Address resource data struct
+ *
+ * RETURN: Encoded type-specific flag byte
+ *
+ * DESCRIPTION: Construct a type-specific flag byte from an attribute struct.
+ * Type-specific flags are only defined for the Memory and IO
+ * resource types.
+ *
+ ******************************************************************************/
+
+static u8 acpi_rs_encode_specific_flags(union acpi_resource_data *resource)
+{
+ u8 flags = 0;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (resource->address.resource_type == ACPI_MEMORY_RANGE) {
+ /* Write Status (_RW) - flag bit[0] */
+
+ flags = (u8)
+ (resource->address.attribute.memory.
+ read_write_attribute & 0x01);
+
+ /* Memory Attributes (_MEM) - flag bits[2:1] */
+
+ flags |= (u8)
+ ((resource->address.attribute.memory.
+ cache_attribute & 0x03) << 1);
+ } else if (resource->address.resource_type == ACPI_IO_RANGE) {
+ /* Ranges (_RNG) - flag bits[1:0] */
+
+ flags = (u8)
+ (resource->address.attribute.io.range_attribute & 0x03);
+
+ /* Translations (_TTP and _TRS) - flag bits[5:4] */
+
+ flags |= (u8)
+ ((resource->address.attribute.io.
+ translation_attribute & 0x03) << 4);
+ }
+
+ return (flags);
+}
/*******************************************************************************
*
@@ -71,34 +243,30 @@
******************************************************************************/
acpi_status
-acpi_rs_address16_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_address16_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u32 index;
- u16 temp16;
- u8 temp8;
- u8 *temp_ptr;
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_address16);
-
+ u32 index;
+ u16 temp16;
+ u8 temp8;
+ u8 *temp_ptr;
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16);
- ACPI_FUNCTION_TRACE ("rs_address16_resource");
+ ACPI_FUNCTION_TRACE("rs_address16_resource");
-
- /* Point past the Descriptor to get the number of bytes consumed */
+ /* Get the Descriptor Length field */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
/* Validate minimum descriptor length */
if (temp16 < 13) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
}
*bytes_consumed = temp16 + 3;
@@ -112,7 +280,7 @@ acpi_rs_address16_resource (
/* Values 0-2 and 0xC0-0xFF are valid */
if ((temp8 > 2) && (temp8 < 0xC0)) {
- return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
+ return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
output_struct->data.address16.resource_type = temp8;
@@ -120,73 +288,41 @@ acpi_rs_address16_resource (
/* Get the General Flags (Byte4) */
buffer += 1;
- temp8 = *buffer;
-
- /* Producer / Consumer */
-
- output_struct->data.address16.producer_consumer = temp8 & 0x01;
-
- /* Decode */
-
- output_struct->data.address16.decode = (temp8 >> 1) & 0x01;
-
- /* Min Address Fixed */
-
- output_struct->data.address16.min_address_fixed = (temp8 >> 2) & 0x01;
-
- /* Max Address Fixed */
-
- output_struct->data.address16.max_address_fixed = (temp8 >> 3) & 0x01;
+ acpi_rs_decode_general_flags(&output_struct->data, *buffer);
/* Get the Type Specific Flags (Byte5) */
buffer += 1;
- temp8 = *buffer;
-
- if (ACPI_MEMORY_RANGE == output_struct->data.address16.resource_type) {
- output_struct->data.address16.attribute.memory.read_write_attribute =
- (u16) (temp8 & 0x01);
- output_struct->data.address16.attribute.memory.cache_attribute =
- (u16) ((temp8 >> 1) & 0x03);
- }
- else {
- if (ACPI_IO_RANGE == output_struct->data.address16.resource_type) {
- output_struct->data.address16.attribute.io.range_attribute =
- (u16) (temp8 & 0x03);
- output_struct->data.address16.attribute.io.translation_attribute =
- (u16) ((temp8 >> 4) & 0x03);
- }
- else {
- /* BUS_NUMBER_RANGE == Address16.Data->resource_type */
- /* Nothing needs to be filled in */
- }
- }
+ acpi_rs_decode_specific_flags(&output_struct->data, *buffer);
/* Get Granularity (Bytes 6-7) */
buffer += 1;
- ACPI_MOVE_16_TO_32 (&output_struct->data.address16.granularity, buffer);
+ ACPI_MOVE_16_TO_32(&output_struct->data.address16.granularity, buffer);
/* Get min_address_range (Bytes 8-9) */
buffer += 2;
- ACPI_MOVE_16_TO_32 (&output_struct->data.address16.min_address_range, buffer);
+ ACPI_MOVE_16_TO_32(&output_struct->data.address16.min_address_range,
+ buffer);
/* Get max_address_range (Bytes 10-11) */
buffer += 2;
- ACPI_MOVE_16_TO_32 (&output_struct->data.address16.max_address_range, buffer);
+ ACPI_MOVE_16_TO_32(&output_struct->data.address16.max_address_range,
+ buffer);
/* Get address_translation_offset (Bytes 12-13) */
buffer += 2;
- ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset,
- buffer);
+ ACPI_MOVE_16_TO_32(&output_struct->data.address16.
+ address_translation_offset, buffer);
/* Get address_length (Bytes 14-15) */
buffer += 2;
- ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_length, buffer);
+ ACPI_MOVE_16_TO_32(&output_struct->data.address16.address_length,
+ buffer);
/* Resource Source Index (if present) */
@@ -205,8 +341,8 @@ acpi_rs_address16_resource (
if (*bytes_consumed > (16 + 1)) {
/* Dereference the Index */
- temp8 = *buffer;
- output_struct->data.address16.resource_source.index = (u32) temp8;
+ output_struct->data.address16.resource_source.index =
+ (u32) * buffer;
/* Point to the String */
@@ -215,28 +351,27 @@ acpi_rs_address16_resource (
/* Point the String pointer to the end of this structure */
output_struct->data.address16.resource_source.string_ptr =
- (char *)((u8 * )output_struct + struct_size);
+ (char *)((u8 *) output_struct + struct_size);
temp_ptr = (u8 *)
- output_struct->data.address16.resource_source.string_ptr;
+ output_struct->data.address16.resource_source.string_ptr;
- /* Copy the string into the buffer */
+ /* Copy the resource_source string into the buffer */
index = 0;
-
- while (0x00 != *buffer) {
+ while (*buffer) {
*temp_ptr = *buffer;
- temp_ptr += 1;
- buffer += 1;
- index += 1;
+ temp_ptr++;
+ buffer++;
+ index++;
}
- /* Add the terminating null */
-
- *temp_ptr = 0x00;
+ /* Add the terminating null and set the string length */
- output_struct->data.address16.resource_source.string_length = index + 1;
+ *temp_ptr = 0;
+ output_struct->data.address16.resource_source.string_length =
+ index + 1;
/*
* In order for the struct_size to fall on a 32-bit boundary,
@@ -244,10 +379,9 @@ acpi_rs_address16_resource (
* struct_size to the next 32-bit boundary.
*/
temp8 = (u8) (index + 1);
- struct_size += ACPI_ROUND_UP_to_32_bITS (temp8);
- }
- else {
- output_struct->data.address16.resource_source.index = 0x00;
+ struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
+ } else {
+ output_struct->data.address16.resource_source.index = 0;
output_struct->data.address16.resource_source.string_length = 0;
output_struct->data.address16.resource_source.string_ptr = NULL;
}
@@ -259,10 +393,9 @@ acpi_rs_address16_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_address16_stream
@@ -280,24 +413,18 @@ acpi_rs_address16_resource (
******************************************************************************/
acpi_status
-acpi_rs_address16_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_address16_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u8 *length_field;
- u8 temp8;
- char *temp_pointer = NULL;
- acpi_size actual_bytes;
-
-
- ACPI_FUNCTION_TRACE ("rs_address16_stream");
+ u8 *buffer = *output_buffer;
+ u8 *length_field;
+ acpi_size actual_bytes;
+ ACPI_FUNCTION_TRACE("rs_address16_stream");
- /* The descriptor field is static */
+ /* Set the Descriptor Type field */
- *buffer = 0x88;
+ *buffer = ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE;
buffer += 1;
/* Save a pointer to the Length field - to be filled in later */
@@ -307,98 +434,74 @@ acpi_rs_address16_stream (
/* Set the Resource Type (Memory, Io, bus_number) */
- temp8 = (u8) (linked_list->data.address16.resource_type & 0x03);
- *buffer = temp8;
+ *buffer = (u8) (linked_list->data.address16.resource_type & 0x03);
buffer += 1;
/* Set the general flags */
- temp8 = (u8) (linked_list->data.address16.producer_consumer & 0x01);
-
- temp8 |= (linked_list->data.address16.decode & 0x01) << 1;
- temp8 |= (linked_list->data.address16.min_address_fixed & 0x01) << 2;
- temp8 |= (linked_list->data.address16.max_address_fixed & 0x01) << 3;
-
- *buffer = temp8;
+ *buffer = acpi_rs_encode_general_flags(&linked_list->data);
buffer += 1;
/* Set the type specific flags */
- temp8 = 0;
-
- if (ACPI_MEMORY_RANGE == linked_list->data.address16.resource_type) {
- temp8 = (u8)
- (linked_list->data.address16.attribute.memory.read_write_attribute &
- 0x01);
-
- temp8 |=
- (linked_list->data.address16.attribute.memory.cache_attribute &
- 0x03) << 1;
- }
- else if (ACPI_IO_RANGE == linked_list->data.address16.resource_type) {
- temp8 = (u8)
- (linked_list->data.address16.attribute.io.range_attribute &
- 0x03);
- temp8 |=
- (linked_list->data.address16.attribute.io.translation_attribute &
- 0x03) << 4;
- }
-
- *buffer = temp8;
+ *buffer = acpi_rs_encode_specific_flags(&linked_list->data);
buffer += 1;
/* Set the address space granularity */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.granularity);
+ ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.granularity);
buffer += 2;
/* Set the address range minimum */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.min_address_range);
+ ACPI_MOVE_32_TO_16(buffer,
+ &linked_list->data.address16.min_address_range);
buffer += 2;
/* Set the address range maximum */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.max_address_range);
+ ACPI_MOVE_32_TO_16(buffer,
+ &linked_list->data.address16.max_address_range);
buffer += 2;
/* Set the address translation offset */
- ACPI_MOVE_32_TO_16 (buffer,
- &linked_list->data.address16.address_translation_offset);
+ ACPI_MOVE_32_TO_16(buffer,
+ &linked_list->data.address16.
+ address_translation_offset);
buffer += 2;
/* Set the address length */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_length);
+ ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.address_length);
buffer += 2;
/* Resource Source Index and Resource Source are optional */
- if (0 != linked_list->data.address16.resource_source.string_length) {
- temp8 = (u8) linked_list->data.address16.resource_source.index;
-
- *buffer = temp8;
+ if (linked_list->data.address16.resource_source.string_length) {
+ *buffer =
+ (u8) linked_list->data.address16.resource_source.index;
buffer += 1;
- temp_pointer = (char *) buffer;
-
- /* Copy the string */
+ /* Copy the resource_source string */
- ACPI_STRCPY (temp_pointer,
- linked_list->data.address16.resource_source.string_ptr);
+ ACPI_STRCPY((char *)buffer,
+ linked_list->data.address16.resource_source.
+ string_ptr);
/*
- * Buffer needs to be set to the length of the sting + one for the
+ * Buffer needs to be set to the length of the string + one for the
* terminating null
*/
- buffer += (acpi_size)(ACPI_STRLEN (
- linked_list->data.address16.resource_source.string_ptr) + 1);
+ buffer +=
+ (acpi_size) (ACPI_STRLEN
+ (linked_list->data.address16.resource_source.
+ string_ptr) + 1);
}
/* Return the number of bytes consumed in this operation */
- actual_bytes = ACPI_PTR_DIFF (buffer, *output_buffer);
+ actual_bytes = ACPI_PTR_DIFF(buffer, *output_buffer);
*bytes_consumed = actual_bytes;
/*
@@ -406,11 +509,10 @@ acpi_rs_address16_stream (
* minus the header size (3 bytes)
*/
actual_bytes -= 3;
- ACPI_MOVE_SIZE_TO_16 (length_field, &actual_bytes);
- return_ACPI_STATUS (AE_OK);
+ ACPI_MOVE_SIZE_TO_16(length_field, &actual_bytes);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_address32_resource
@@ -433,36 +535,30 @@ acpi_rs_address16_stream (
******************************************************************************/
acpi_status
-acpi_rs_address32_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_address32_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer;
- struct acpi_resource *output_struct= (void *) *output_buffer;
- u16 temp16;
- u8 temp8;
- u8 *temp_ptr;
- acpi_size struct_size;
- u32 index;
-
-
- ACPI_FUNCTION_TRACE ("rs_address32_resource");
+ u16 temp16;
+ u8 temp8;
+ u8 *temp_ptr;
+ u32 index;
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32);
+ ACPI_FUNCTION_TRACE("rs_address32_resource");
- buffer = byte_stream_buffer;
- struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32);
-
- /* Point past the Descriptor to get the number of bytes consumed */
+ /* Get the Descriptor Length field */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
/* Validate minimum descriptor length */
if (temp16 < 23) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
}
*bytes_consumed = temp16 + 3;
@@ -476,7 +572,7 @@ acpi_rs_address32_resource (
/* Values 0-2 and 0xC0-0xFF are valid */
if ((temp8 > 2) && (temp8 < 0xC0)) {
- return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
+ return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
output_struct->data.address32.resource_type = temp8;
@@ -484,74 +580,41 @@ acpi_rs_address32_resource (
/* Get the General Flags (Byte4) */
buffer += 1;
- temp8 = *buffer;
-
- /* Producer / Consumer */
-
- output_struct->data.address32.producer_consumer = temp8 & 0x01;
-
- /* Decode */
-
- output_struct->data.address32.decode = (temp8 >> 1) & 0x01;
-
- /* Min Address Fixed */
-
- output_struct->data.address32.min_address_fixed = (temp8 >> 2) & 0x01;
-
- /* Max Address Fixed */
-
- output_struct->data.address32.max_address_fixed = (temp8 >> 3) & 0x01;
+ acpi_rs_decode_general_flags(&output_struct->data, *buffer);
/* Get the Type Specific Flags (Byte5) */
buffer += 1;
- temp8 = *buffer;
-
- if (ACPI_MEMORY_RANGE == output_struct->data.address32.resource_type) {
- output_struct->data.address32.attribute.memory.read_write_attribute =
- (u16) (temp8 & 0x01);
-
- output_struct->data.address32.attribute.memory.cache_attribute =
- (u16) ((temp8 >> 1) & 0x03);
- }
- else {
- if (ACPI_IO_RANGE == output_struct->data.address32.resource_type) {
- output_struct->data.address32.attribute.io.range_attribute =
- (u16) (temp8 & 0x03);
- output_struct->data.address32.attribute.io.translation_attribute =
- (u16) ((temp8 >> 4) & 0x03);
- }
- else {
- /* BUS_NUMBER_RANGE == output_struct->Data.Address32.resource_type */
- /* Nothing needs to be filled in */
- }
- }
+ acpi_rs_decode_specific_flags(&output_struct->data, *buffer);
/* Get Granularity (Bytes 6-9) */
buffer += 1;
- ACPI_MOVE_32_TO_32 (&output_struct->data.address32.granularity, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.address32.granularity, buffer);
/* Get min_address_range (Bytes 10-13) */
buffer += 4;
- ACPI_MOVE_32_TO_32 (&output_struct->data.address32.min_address_range, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.address32.min_address_range,
+ buffer);
/* Get max_address_range (Bytes 14-17) */
buffer += 4;
- ACPI_MOVE_32_TO_32 (&output_struct->data.address32.max_address_range, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.address32.max_address_range,
+ buffer);
/* Get address_translation_offset (Bytes 18-21) */
buffer += 4;
- ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset,
- buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.address32.
+ address_translation_offset, buffer);
/* Get address_length (Bytes 22-25) */
buffer += 4;
- ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_length, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.address32.address_length,
+ buffer);
/* Resource Source Index (if present) */
@@ -568,9 +631,8 @@ acpi_rs_address32_resource (
if (*bytes_consumed > (26 + 1)) {
/* Dereference the Index */
- temp8 = *buffer;
output_struct->data.address32.resource_source.index =
- (u32) temp8;
+ (u32) * buffer;
/* Point to the String */
@@ -579,26 +641,27 @@ acpi_rs_address32_resource (
/* Point the String pointer to the end of this structure */
output_struct->data.address32.resource_source.string_ptr =
- (char *)((u8 *)output_struct + struct_size);
+ (char *)((u8 *) output_struct + struct_size);
temp_ptr = (u8 *)
- output_struct->data.address32.resource_source.string_ptr;
+ output_struct->data.address32.resource_source.string_ptr;
- /* Copy the string into the buffer */
+ /* Copy the resource_source string into the buffer */
index = 0;
- while (0x00 != *buffer) {
+ while (*buffer) {
*temp_ptr = *buffer;
- temp_ptr += 1;
- buffer += 1;
- index += 1;
+ temp_ptr++;
+ buffer++;
+ index++;
}
- /* Add the terminating null */
+ /* Add the terminating null and set the string length */
- *temp_ptr = 0x00;
- output_struct->data.address32.resource_source.string_length = index + 1;
+ *temp_ptr = 0;
+ output_struct->data.address32.resource_source.string_length =
+ index + 1;
/*
* In order for the struct_size to fall on a 32-bit boundary,
@@ -606,10 +669,9 @@ acpi_rs_address32_resource (
* struct_size to the next 32-bit boundary.
*/
temp8 = (u8) (index + 1);
- struct_size += ACPI_ROUND_UP_to_32_bITS (temp8);
- }
- else {
- output_struct->data.address32.resource_source.index = 0x00;
+ struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
+ } else {
+ output_struct->data.address32.resource_source.index = 0;
output_struct->data.address32.resource_source.string_length = 0;
output_struct->data.address32.resource_source.string_ptr = NULL;
}
@@ -621,10 +683,9 @@ acpi_rs_address32_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_address32_stream
@@ -642,136 +703,105 @@ acpi_rs_address32_resource (
******************************************************************************/
acpi_status
-acpi_rs_address32_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_address32_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer;
- u16 *length_field;
- u8 temp8;
- char *temp_pointer;
-
-
- ACPI_FUNCTION_TRACE ("rs_address32_stream");
+ u8 *buffer;
+ u16 *length_field;
+ ACPI_FUNCTION_TRACE("rs_address32_stream");
buffer = *output_buffer;
- /* The descriptor field is static */
+ /* Set the Descriptor Type field */
- *buffer = 0x87;
+ *buffer = ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE;
buffer += 1;
- /* Set a pointer to the Length field - to be filled in later */
+ /* Save a pointer to the Length field - to be filled in later */
- length_field = ACPI_CAST_PTR (u16, buffer);
+ length_field = ACPI_CAST_PTR(u16, buffer);
buffer += 2;
/* Set the Resource Type (Memory, Io, bus_number) */
- temp8 = (u8) (linked_list->data.address32.resource_type & 0x03);
-
- *buffer = temp8;
+ *buffer = (u8) (linked_list->data.address32.resource_type & 0x03);
buffer += 1;
/* Set the general flags */
- temp8 = (u8) (linked_list->data.address32.producer_consumer & 0x01);
- temp8 |= (linked_list->data.address32.decode & 0x01) << 1;
- temp8 |= (linked_list->data.address32.min_address_fixed & 0x01) << 2;
- temp8 |= (linked_list->data.address32.max_address_fixed & 0x01) << 3;
-
- *buffer = temp8;
+ *buffer = acpi_rs_encode_general_flags(&linked_list->data);
buffer += 1;
/* Set the type specific flags */
- temp8 = 0;
-
- if (ACPI_MEMORY_RANGE == linked_list->data.address32.resource_type) {
- temp8 = (u8)
- (linked_list->data.address32.attribute.memory.read_write_attribute &
- 0x01);
-
- temp8 |=
- (linked_list->data.address32.attribute.memory.cache_attribute &
- 0x03) << 1;
- }
- else if (ACPI_IO_RANGE == linked_list->data.address32.resource_type) {
- temp8 = (u8)
- (linked_list->data.address32.attribute.io.range_attribute &
- 0x03);
- temp8 |=
- (linked_list->data.address32.attribute.io.translation_attribute &
- 0x03) << 4;
- }
-
- *buffer = temp8;
+ *buffer = acpi_rs_encode_specific_flags(&linked_list->data);
buffer += 1;
/* Set the address space granularity */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.granularity);
+ ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.granularity);
buffer += 4;
/* Set the address range minimum */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.min_address_range);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.address32.min_address_range);
buffer += 4;
/* Set the address range maximum */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.max_address_range);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.address32.max_address_range);
buffer += 4;
/* Set the address translation offset */
- ACPI_MOVE_32_TO_32 (buffer,
- &linked_list->data.address32.address_translation_offset);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.address32.
+ address_translation_offset);
buffer += 4;
/* Set the address length */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_length);
+ ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.address_length);
buffer += 4;
/* Resource Source Index and Resource Source are optional */
- if (0 != linked_list->data.address32.resource_source.string_length) {
- temp8 = (u8) linked_list->data.address32.resource_source.index;
-
- *buffer = temp8;
+ if (linked_list->data.address32.resource_source.string_length) {
+ *buffer =
+ (u8) linked_list->data.address32.resource_source.index;
buffer += 1;
- temp_pointer = (char *) buffer;
-
- /* Copy the string */
+ /* Copy the resource_source string */
- ACPI_STRCPY (temp_pointer,
- linked_list->data.address32.resource_source.string_ptr);
+ ACPI_STRCPY((char *)buffer,
+ linked_list->data.address32.resource_source.
+ string_ptr);
/*
- * Buffer needs to be set to the length of the sting + one for the
+ * Buffer needs to be set to the length of the string + one for the
* terminating null
*/
- buffer += (acpi_size)(ACPI_STRLEN (
- linked_list->data.address32.resource_source.string_ptr) + 1);
+ buffer +=
+ (acpi_size) (ACPI_STRLEN
+ (linked_list->data.address32.resource_source.
+ string_ptr) + 1);
}
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
/*
* Set the length field to the number of bytes consumed
- * minus the header size (3 bytes)
+ * minus the header size (3 bytes)
*/
*length_field = (u16) (*bytes_consumed - 3);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_address64_resource
@@ -794,38 +824,35 @@ acpi_rs_address32_stream (
******************************************************************************/
acpi_status
-acpi_rs_address64_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_address64_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16;
- u8 temp8;
- u8 resource_type;
- u8 *temp_ptr;
- acpi_size struct_size;
- u32 index;
-
+ u16 temp16;
+ u8 temp8;
+ u8 resource_type;
+ u8 *temp_ptr;
+ u32 index;
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64);
- ACPI_FUNCTION_TRACE ("rs_address64_resource");
+ ACPI_FUNCTION_TRACE("rs_address64_resource");
+ /* Get the Descriptor Type */
- buffer = byte_stream_buffer;
- struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64);
resource_type = *buffer;
- /* Point past the Descriptor to get the number of bytes consumed */
+ /* Get the Descriptor Length field */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
/* Validate minimum descriptor length */
if (temp16 < 43) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
}
*bytes_consumed = temp16 + 3;
@@ -839,7 +866,7 @@ acpi_rs_address64_resource (
/* Values 0-2 and 0xC0-0xFF are valid */
if ((temp8 > 2) && (temp8 < 0xC0)) {
- return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
+ return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
output_struct->data.address64.resource_type = temp8;
@@ -847,48 +874,12 @@ acpi_rs_address64_resource (
/* Get the General Flags (Byte4) */
buffer += 1;
- temp8 = *buffer;
-
- /* Producer / Consumer */
-
- output_struct->data.address64.producer_consumer = temp8 & 0x01;
-
- /* Decode */
-
- output_struct->data.address64.decode = (temp8 >> 1) & 0x01;
-
- /* Min Address Fixed */
-
- output_struct->data.address64.min_address_fixed = (temp8 >> 2) & 0x01;
-
- /* Max Address Fixed */
-
- output_struct->data.address64.max_address_fixed = (temp8 >> 3) & 0x01;
+ acpi_rs_decode_general_flags(&output_struct->data, *buffer);
/* Get the Type Specific Flags (Byte5) */
buffer += 1;
- temp8 = *buffer;
-
- if (ACPI_MEMORY_RANGE == output_struct->data.address64.resource_type) {
- output_struct->data.address64.attribute.memory.read_write_attribute =
- (u16) (temp8 & 0x01);
-
- output_struct->data.address64.attribute.memory.cache_attribute =
- (u16) ((temp8 >> 1) & 0x03);
- }
- else {
- if (ACPI_IO_RANGE == output_struct->data.address64.resource_type) {
- output_struct->data.address64.attribute.io.range_attribute =
- (u16) (temp8 & 0x03);
- output_struct->data.address64.attribute.io.translation_attribute =
- (u16) ((temp8 >> 4) & 0x03);
- }
- else {
- /* BUS_NUMBER_RANGE == output_struct->Data.Address64.resource_type */
- /* Nothing needs to be filled in */
- }
- }
+ acpi_rs_decode_specific_flags(&output_struct->data, *buffer);
if (resource_type == ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE) {
/* Move past revision_id and Reserved byte */
@@ -899,30 +890,33 @@ acpi_rs_address64_resource (
/* Get Granularity (Bytes 6-13) or (Bytes 8-15) */
buffer += 1;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.granularity, buffer);
+ ACPI_MOVE_64_TO_64(&output_struct->data.address64.granularity, buffer);
/* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */
buffer += 8;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.min_address_range, buffer);
+ ACPI_MOVE_64_TO_64(&output_struct->data.address64.min_address_range,
+ buffer);
/* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */
buffer += 8;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.max_address_range, buffer);
+ ACPI_MOVE_64_TO_64(&output_struct->data.address64.max_address_range,
+ buffer);
/* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */
buffer += 8;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset,
- buffer);
+ ACPI_MOVE_64_TO_64(&output_struct->data.address64.
+ address_translation_offset, buffer);
/* Get address_length (Bytes 38-45) or (Bytes 40-47) */
buffer += 8;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_length, buffer);
+ ACPI_MOVE_64_TO_64(&output_struct->data.address64.address_length,
+ buffer);
- output_struct->data.address64.resource_source.index = 0x00;
+ output_struct->data.address64.resource_source.index = 0;
output_struct->data.address64.resource_source.string_length = 0;
output_struct->data.address64.resource_source.string_ptr = NULL;
@@ -930,11 +924,9 @@ acpi_rs_address64_resource (
/* Get type_specific_attribute (Bytes 48-55) */
buffer += 8;
- ACPI_MOVE_64_TO_64 (
- &output_struct->data.address64.type_specific_attributes,
- buffer);
- }
- else {
+ ACPI_MOVE_64_TO_64(&output_struct->data.address64.
+ type_specific_attributes, buffer);
+ } else {
output_struct->data.address64.type_specific_attributes = 0;
/* Resource Source Index (if present) */
@@ -954,9 +946,8 @@ acpi_rs_address64_resource (
if (*bytes_consumed > (46 + 1)) {
/* Dereference the Index */
- temp8 = *buffer;
output_struct->data.address64.resource_source.index =
- (u32) temp8;
+ (u32) * buffer;
/* Point to the String */
@@ -964,29 +955,31 @@ acpi_rs_address64_resource (
/* Point the String pointer to the end of this structure */
- output_struct->data.address64.resource_source.string_ptr =
- (char *)((u8 *)output_struct + struct_size);
+ output_struct->data.address64.resource_source.
+ string_ptr =
+ (char *)((u8 *) output_struct + struct_size);
temp_ptr = (u8 *)
- output_struct->data.address64.resource_source.string_ptr;
+ output_struct->data.address64.resource_source.
+ string_ptr;
- /* Copy the string into the buffer */
+ /* Copy the resource_source string into the buffer */
index = 0;
- while (0x00 != *buffer) {
+ while (*buffer) {
*temp_ptr = *buffer;
- temp_ptr += 1;
- buffer += 1;
- index += 1;
+ temp_ptr++;
+ buffer++;
+ index++;
}
/*
- * Add the terminating null
+ * Add the terminating null and set the string length
*/
- *temp_ptr = 0x00;
- output_struct->data.address64.resource_source.string_length =
- index + 1;
+ *temp_ptr = 0;
+ output_struct->data.address64.resource_source.
+ string_length = index + 1;
/*
* In order for the struct_size to fall on a 32-bit boundary,
@@ -994,7 +987,7 @@ acpi_rs_address64_resource (
* struct_size to the next 32-bit boundary.
*/
temp8 = (u8) (index + 1);
- struct_size += ACPI_ROUND_UP_to_32_bITS (temp8);
+ struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
}
}
@@ -1005,10 +998,9 @@ acpi_rs_address64_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_address64_stream
@@ -1026,132 +1018,101 @@ acpi_rs_address64_resource (
******************************************************************************/
acpi_status
-acpi_rs_address64_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_address64_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer;
- u16 *length_field;
- u8 temp8;
- char *temp_pointer;
-
-
- ACPI_FUNCTION_TRACE ("rs_address64_stream");
+ u8 *buffer;
+ u16 *length_field;
+ ACPI_FUNCTION_TRACE("rs_address64_stream");
buffer = *output_buffer;
- /* The descriptor field is static */
+ /* Set the Descriptor Type field */
- *buffer = 0x8A;
+ *buffer = ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE;
buffer += 1;
- /* Set a pointer to the Length field - to be filled in later */
+ /* Save a pointer to the Length field - to be filled in later */
- length_field = ACPI_CAST_PTR (u16, buffer);
+ length_field = ACPI_CAST_PTR(u16, buffer);
buffer += 2;
/* Set the Resource Type (Memory, Io, bus_number) */
- temp8 = (u8) (linked_list->data.address64.resource_type & 0x03);
-
- *buffer = temp8;
+ *buffer = (u8) (linked_list->data.address64.resource_type & 0x03);
buffer += 1;
/* Set the general flags */
- temp8 = (u8) (linked_list->data.address64.producer_consumer & 0x01);
- temp8 |= (linked_list->data.address64.decode & 0x01) << 1;
- temp8 |= (linked_list->data.address64.min_address_fixed & 0x01) << 2;
- temp8 |= (linked_list->data.address64.max_address_fixed & 0x01) << 3;
-
- *buffer = temp8;
+ *buffer = acpi_rs_encode_general_flags(&linked_list->data);
buffer += 1;
/* Set the type specific flags */
- temp8 = 0;
-
- if (ACPI_MEMORY_RANGE == linked_list->data.address64.resource_type) {
- temp8 = (u8)
- (linked_list->data.address64.attribute.memory.read_write_attribute &
- 0x01);
-
- temp8 |=
- (linked_list->data.address64.attribute.memory.cache_attribute &
- 0x03) << 1;
- }
- else if (ACPI_IO_RANGE == linked_list->data.address64.resource_type) {
- temp8 = (u8)
- (linked_list->data.address64.attribute.io.range_attribute &
- 0x03);
- temp8 |=
- (linked_list->data.address64.attribute.io.range_attribute &
- 0x03) << 4;
- }
-
- *buffer = temp8;
+ *buffer = acpi_rs_encode_specific_flags(&linked_list->data);
buffer += 1;
/* Set the address space granularity */
- ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.granularity);
+ ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.granularity);
buffer += 8;
/* Set the address range minimum */
- ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.min_address_range);
+ ACPI_MOVE_64_TO_64(buffer,
+ &linked_list->data.address64.min_address_range);
buffer += 8;
/* Set the address range maximum */
- ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.max_address_range);
+ ACPI_MOVE_64_TO_64(buffer,
+ &linked_list->data.address64.max_address_range);
buffer += 8;
/* Set the address translation offset */
- ACPI_MOVE_64_TO_64 (buffer,
- &linked_list->data.address64.address_translation_offset);
+ ACPI_MOVE_64_TO_64(buffer,
+ &linked_list->data.address64.
+ address_translation_offset);
buffer += 8;
/* Set the address length */
- ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_length);
+ ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.address_length);
buffer += 8;
/* Resource Source Index and Resource Source are optional */
- if (0 != linked_list->data.address64.resource_source.string_length) {
- temp8 = (u8) linked_list->data.address64.resource_source.index;
-
- *buffer = temp8;
+ if (linked_list->data.address64.resource_source.string_length) {
+ *buffer =
+ (u8) linked_list->data.address64.resource_source.index;
buffer += 1;
- temp_pointer = (char *) buffer;
+ /* Copy the resource_source string */
- /* Copy the string */
-
- ACPI_STRCPY (temp_pointer,
- linked_list->data.address64.resource_source.string_ptr);
+ ACPI_STRCPY((char *)buffer,
+ linked_list->data.address64.resource_source.
+ string_ptr);
/*
- * Buffer needs to be set to the length of the sting + one for the
+ * Buffer needs to be set to the length of the string + one for the
* terminating null
*/
- buffer += (acpi_size)(ACPI_STRLEN (
- linked_list->data.address64.resource_source.string_ptr) + 1);
+ buffer +=
+ (acpi_size) (ACPI_STRLEN
+ (linked_list->data.address64.resource_source.
+ string_ptr) + 1);
}
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
/*
* Set the length field to the number of bytes consumed
* minus the header size (3 bytes)
*/
*length_field = (u16) (*bytes_consumed - 3);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 98176f2fcb5d..378f58390fc1 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -41,15 +41,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rscalc")
-
+ACPI_MODULE_NAME("rscalc")
/*******************************************************************************
*
@@ -66,19 +64,15 @@
* the resource data.
*
******************************************************************************/
-
acpi_status
-acpi_rs_get_byte_stream_length (
- struct acpi_resource *linked_list,
- acpi_size *size_needed)
+acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list,
+ acpi_size * size_needed)
{
- acpi_size byte_stream_size_needed = 0;
- acpi_size segment_size;
- u8 done = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_byte_stream_length");
+ acpi_size byte_stream_size_needed = 0;
+ acpi_size segment_size;
+ u8 done = FALSE;
+ ACPI_FUNCTION_TRACE("rs_get_byte_stream_length");
while (!done) {
/* Init the variable that will hold the size to add to the total. */
@@ -145,11 +139,11 @@ acpi_rs_get_byte_stream_length (
*/
if (linked_list->data.vendor_specific.length > 7) {
segment_size = 3;
- }
- else {
+ } else {
segment_size = 1;
}
- segment_size += linked_list->data.vendor_specific.length;
+ segment_size +=
+ linked_list->data.vendor_specific.length;
break;
case ACPI_RSTYPE_END_TAG:
@@ -194,9 +188,11 @@ acpi_rs_get_byte_stream_length (
*/
segment_size = 16;
- if (linked_list->data.address16.resource_source.string_ptr) {
+ if (linked_list->data.address16.resource_source.
+ string_ptr) {
segment_size +=
- linked_list->data.address16.resource_source.string_length;
+ linked_list->data.address16.resource_source.
+ string_length;
segment_size++;
}
break;
@@ -211,9 +207,11 @@ acpi_rs_get_byte_stream_length (
*/
segment_size = 26;
- if (linked_list->data.address32.resource_source.string_ptr) {
+ if (linked_list->data.address32.resource_source.
+ string_ptr) {
segment_size +=
- linked_list->data.address32.resource_source.string_length;
+ linked_list->data.address32.resource_source.
+ string_length;
segment_size++;
}
break;
@@ -227,9 +225,11 @@ acpi_rs_get_byte_stream_length (
*/
segment_size = 46;
- if (linked_list->data.address64.resource_source.string_ptr) {
+ if (linked_list->data.address64.resource_source.
+ string_ptr) {
segment_size +=
- linked_list->data.address64.resource_source.string_length;
+ linked_list->data.address64.resource_source.
+ string_length;
segment_size++;
}
break;
@@ -244,11 +244,14 @@ acpi_rs_get_byte_stream_length (
* Resource Source + 1 for the null.
*/
segment_size = 9 + (((acpi_size)
- linked_list->data.extended_irq.number_of_interrupts - 1) * 4);
+ linked_list->data.extended_irq.
+ number_of_interrupts - 1) * 4);
- if (linked_list->data.extended_irq.resource_source.string_ptr) {
+ if (linked_list->data.extended_irq.resource_source.
+ string_ptr) {
segment_size +=
- linked_list->data.extended_irq.resource_source.string_length;
+ linked_list->data.extended_irq.
+ resource_source.string_length;
segment_size++;
}
break;
@@ -257,9 +260,9 @@ acpi_rs_get_byte_stream_length (
/* If we get here, everything is out of sync, exit with error */
- return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
+ return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
- } /* switch (linked_list->Id) */
+ } /* switch (linked_list->Id) */
/* Update the total */
@@ -267,17 +270,16 @@ acpi_rs_get_byte_stream_length (
/* Point to the next object */
- linked_list = ACPI_PTR_ADD (struct acpi_resource,
- linked_list, linked_list->length);
+ linked_list = ACPI_PTR_ADD(struct acpi_resource,
+ linked_list, linked_list->length);
}
/* This is the data the caller needs */
*size_needed = byte_stream_size_needed;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_get_list_length
@@ -297,32 +299,28 @@ acpi_rs_get_byte_stream_length (
******************************************************************************/
acpi_status
-acpi_rs_get_list_length (
- u8 *byte_stream_buffer,
- u32 byte_stream_buffer_length,
- acpi_size *size_needed)
+acpi_rs_get_list_length(u8 * byte_stream_buffer,
+ u32 byte_stream_buffer_length, acpi_size * size_needed)
{
- u32 buffer_size = 0;
- u32 bytes_parsed = 0;
- u8 number_of_interrupts = 0;
- u8 number_of_channels = 0;
- u8 resource_type;
- u32 structure_size;
- u32 bytes_consumed;
- u8 *buffer;
- u8 temp8;
- u16 temp16;
- u8 index;
- u8 additional_bytes;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_list_length");
-
+ u32 buffer_size = 0;
+ u32 bytes_parsed = 0;
+ u8 number_of_interrupts = 0;
+ u8 number_of_channels = 0;
+ u8 resource_type;
+ u32 structure_size;
+ u32 bytes_consumed;
+ u8 *buffer;
+ u8 temp8;
+ u16 temp16;
+ u8 index;
+ u8 additional_bytes;
+
+ ACPI_FUNCTION_TRACE("rs_get_list_length");
while (bytes_parsed < byte_stream_buffer_length) {
/* The next byte in the stream is the resource type */
- resource_type = acpi_rs_get_resource_type (*byte_stream_buffer);
+ resource_type = acpi_rs_get_resource_type(*byte_stream_buffer);
switch (resource_type) {
case ACPI_RDESC_TYPE_MEMORY_24:
@@ -331,10 +329,10 @@ acpi_rs_get_list_length (
*/
bytes_consumed = 12;
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem24);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24);
break;
-
case ACPI_RDESC_TYPE_LARGE_VENDOR:
/*
* Vendor Defined Resource
@@ -342,38 +340,39 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
++buffer;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
bytes_consumed = temp16 + 3;
/* Ensure a 32-bit boundary for the structure */
- temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16);
+ temp16 = (u16) ACPI_ROUND_UP_to_32_bITS(temp16);
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) +
- (temp16 * sizeof (u8));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) +
+ (temp16 * sizeof(u8));
break;
-
case ACPI_RDESC_TYPE_MEMORY_32:
/*
* 32-Bit Memory Range Resource
*/
bytes_consumed = 20;
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem32);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32);
break;
-
case ACPI_RDESC_TYPE_FIXED_MEMORY_32:
/*
* 32-Bit Fixed Memory Resource
*/
bytes_consumed = 12;
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_mem32);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct
+ acpi_resource_fixed_mem32);
break;
-
case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE:
/*
* 64-Bit Address Resource
@@ -381,13 +380,14 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
++buffer;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
bytes_consumed = temp16 + 3;
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct
+ acpi_resource_address64);
break;
-
case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE:
/*
* 64-Bit Address Resource
@@ -395,7 +395,7 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
++buffer;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
bytes_consumed = temp16 + 3;
@@ -409,20 +409,19 @@ acpi_rs_get_list_length (
*/
if (43 < temp16) {
temp8 = (u8) (temp16 - 44);
- }
- else {
+ } else {
temp8 = 0;
}
/* Ensure a 64-bit boundary for the structure */
- temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8);
+ temp8 = (u8) ACPI_ROUND_UP_to_64_bITS(temp8);
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) +
- (temp8 * sizeof (u8));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64)
+ + (temp8 * sizeof(u8));
break;
-
case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE:
/*
* 32-Bit Address Resource
@@ -430,7 +429,7 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
++buffer;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
bytes_consumed = temp16 + 3;
@@ -444,20 +443,19 @@ acpi_rs_get_list_length (
*/
if (23 < temp16) {
temp8 = (u8) (temp16 - 24);
- }
- else {
+ } else {
temp8 = 0;
}
/* Ensure a 32-bit boundary for the structure */
- temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
+ temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) +
- (temp8 * sizeof (u8));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32)
+ + (temp8 * sizeof(u8));
break;
-
case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE:
/*
* 16-Bit Address Resource
@@ -465,7 +463,7 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
++buffer;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
bytes_consumed = temp16 + 3;
@@ -479,20 +477,19 @@ acpi_rs_get_list_length (
*/
if (13 < temp16) {
temp8 = (u8) (temp16 - 14);
- }
- else {
+ } else {
temp8 = 0;
}
/* Ensure a 32-bit boundary for the structure */
- temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
+ temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) +
- (temp8 * sizeof (u8));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16)
+ + (temp8 * sizeof(u8));
break;
-
case ACPI_RDESC_TYPE_EXTENDED_XRUPT:
/*
* Extended IRQ
@@ -500,7 +497,7 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
++buffer;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
bytes_consumed = temp16 + 3;
@@ -527,21 +524,20 @@ acpi_rs_get_list_length (
*/
if (9 + additional_bytes < temp16) {
temp8 = (u8) (temp16 - (9 + additional_bytes));
- }
- else {
+ } else {
temp8 = 0;
}
/* Ensure a 32-bit boundary for the structure */
- temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
+ temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) +
- (additional_bytes * sizeof (u8)) +
- (temp8 * sizeof (u8));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq) +
+ (additional_bytes * sizeof(u8)) +
+ (temp8 * sizeof(u8));
break;
-
case ACPI_RDESC_TYPE_IRQ_FORMAT:
/*
* IRQ Resource.
@@ -550,10 +546,9 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
temp8 = *buffer;
- if(temp8 & 0x01) {
+ if (temp8 & 0x01) {
bytes_consumed = 4;
- }
- else {
+ } else {
bytes_consumed = 3;
}
@@ -563,7 +558,7 @@ acpi_rs_get_list_length (
/* Look at the number of bits set */
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
for (index = 0; index < 16; index++) {
if (temp16 & 0x1) {
@@ -573,11 +568,11 @@ acpi_rs_get_list_length (
temp16 >>= 1;
}
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io) +
- (number_of_interrupts * sizeof (u32));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_io) +
+ (number_of_interrupts * sizeof(u32));
break;
-
case ACPI_RDESC_TYPE_DMA_FORMAT:
/*
* DMA Resource
@@ -593,19 +588,19 @@ acpi_rs_get_list_length (
temp8 = *buffer;
- for(index = 0; index < 8; index++) {
- if(temp8 & 0x1) {
+ for (index = 0; index < 8; index++) {
+ if (temp8 & 0x1) {
++number_of_channels;
}
temp8 >>= 1;
}
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma) +
- (number_of_channels * sizeof (u32));
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma) +
+ (number_of_channels * sizeof(u32));
break;
-
case ACPI_RDESC_TYPE_START_DEPENDENT:
/*
* Start Dependent Functions Resource
@@ -614,17 +609,17 @@ acpi_rs_get_list_length (
buffer = byte_stream_buffer;
temp8 = *buffer;
- if(temp8 & 0x01) {
+ if (temp8 & 0x01) {
bytes_consumed = 2;
- }
- else {
+ } else {
bytes_consumed = 1;
}
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_start_dpf);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct
+ acpi_resource_start_dpf);
break;
-
case ACPI_RDESC_TYPE_END_DEPENDENT:
/*
* End Dependent Functions Resource
@@ -633,25 +628,24 @@ acpi_rs_get_list_length (
structure_size = ACPI_RESOURCE_LENGTH;
break;
-
case ACPI_RDESC_TYPE_IO_PORT:
/*
* IO Port Resource
*/
bytes_consumed = 8;
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_io);
break;
-
case ACPI_RDESC_TYPE_FIXED_IO_PORT:
/*
* Fixed IO Port Resource
*/
bytes_consumed = 4;
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_io);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io);
break;
-
case ACPI_RDESC_TYPE_SMALL_VENDOR:
/*
* Vendor Specific Resource
@@ -664,12 +658,12 @@ acpi_rs_get_list_length (
/* Ensure a 32-bit boundary for the structure */
- temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
- structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) +
- (temp8 * sizeof (u8));
+ temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
+ structure_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) +
+ (temp8 * sizeof(u8));
break;
-
case ACPI_RDESC_TYPE_END_TAG:
/*
* End Tag
@@ -679,18 +673,17 @@ acpi_rs_get_list_length (
byte_stream_buffer_length = bytes_parsed;
break;
-
default:
/*
* If we get here, everything is out of sync,
* exit with an error
*/
- return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
+ return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
}
/* Update the return value and counter */
- buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size);
+ buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(structure_size);
bytes_parsed += bytes_consumed;
/* Set the byte stream to point to the next resource */
@@ -701,10 +694,9 @@ acpi_rs_get_list_length (
/* This is the data the caller needs */
*size_needed = buffer_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_get_pci_routing_table_length
@@ -723,22 +715,19 @@ acpi_rs_get_list_length (
******************************************************************************/
acpi_status
-acpi_rs_get_pci_routing_table_length (
- union acpi_operand_object *package_object,
- acpi_size *buffer_size_needed)
+acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
+ acpi_size * buffer_size_needed)
{
- u32 number_of_elements;
- acpi_size temp_size_needed = 0;
- union acpi_operand_object **top_object_list;
- u32 index;
- union acpi_operand_object *package_element;
- union acpi_operand_object **sub_object_list;
- u8 name_found;
- u32 table_index;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_pci_routing_table_length");
+ u32 number_of_elements;
+ acpi_size temp_size_needed = 0;
+ union acpi_operand_object **top_object_list;
+ u32 index;
+ union acpi_operand_object *package_element;
+ union acpi_operand_object **sub_object_list;
+ u8 name_found;
+ u32 table_index;
+ ACPI_FUNCTION_TRACE("rs_get_pci_routing_table_length");
number_of_elements = package_object->package.count;
@@ -769,53 +758,51 @@ acpi_rs_get_pci_routing_table_length (
name_found = FALSE;
- for (table_index = 0; table_index < 4 && !name_found; table_index++) {
+ for (table_index = 0; table_index < 4 && !name_found;
+ table_index++) {
if ((ACPI_TYPE_STRING ==
- ACPI_GET_OBJECT_TYPE (*sub_object_list)) ||
-
- ((ACPI_TYPE_LOCAL_REFERENCE ==
- ACPI_GET_OBJECT_TYPE (*sub_object_list)) &&
-
- ((*sub_object_list)->reference.opcode ==
- AML_INT_NAMEPATH_OP))) {
+ ACPI_GET_OBJECT_TYPE(*sub_object_list))
+ ||
+ ((ACPI_TYPE_LOCAL_REFERENCE ==
+ ACPI_GET_OBJECT_TYPE(*sub_object_list))
+ && ((*sub_object_list)->reference.opcode ==
+ AML_INT_NAMEPATH_OP))) {
name_found = TRUE;
- }
- else {
+ } else {
/* Look at the next element */
sub_object_list++;
}
}
- temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4);
+ temp_size_needed += (sizeof(struct acpi_pci_routing_table) - 4);
/* Was a String type found? */
if (name_found) {
- if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) {
+ if (ACPI_GET_OBJECT_TYPE(*sub_object_list) ==
+ ACPI_TYPE_STRING) {
/*
* The length String.Length field does not include the
* terminating NULL, add 1
*/
temp_size_needed += ((acpi_size)
- (*sub_object_list)->string.length + 1);
+ (*sub_object_list)->string.
+ length + 1);
+ } else {
+ temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
}
- else {
- temp_size_needed += acpi_ns_get_pathname_length (
- (*sub_object_list)->reference.node);
- }
- }
- else {
+ } else {
/*
* If no name was found, then this is a NULL, which is
* translated as a u32 zero.
*/
- temp_size_needed += sizeof (u32);
+ temp_size_needed += sizeof(u32);
}
/* Round up the size since each element must be aligned */
- temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed);
+ temp_size_needed = ACPI_ROUND_UP_to_64_bITS(temp_size_needed);
/* Point to the next union acpi_operand_object */
@@ -826,6 +813,7 @@ acpi_rs_get_pci_routing_table_length (
* Adding an extra element to the end of the list, essentially a
* NULL terminator
*/
- *buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table);
- return_ACPI_STATUS (AE_OK);
+ *buffer_size_needed =
+ temp_size_needed + sizeof(struct acpi_pci_routing_table);
+ return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index 8e0eae0d50bb..0911526b7ad8 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -41,15 +41,13 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rscreate")
-
+ACPI_MODULE_NAME("rscreate")
/*******************************************************************************
*
@@ -68,24 +66,20 @@
* of device resources.
*
******************************************************************************/
-
acpi_status
-acpi_rs_create_resource_list (
- union acpi_operand_object *byte_stream_buffer,
- struct acpi_buffer *output_buffer)
+acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer,
+ struct acpi_buffer *output_buffer)
{
- acpi_status status;
- u8 *byte_stream_start;
- acpi_size list_size_needed = 0;
- u32 byte_stream_buffer_length;
+ acpi_status status;
+ u8 *byte_stream_start;
+ acpi_size list_size_needed = 0;
+ u32 byte_stream_buffer_length;
+ ACPI_FUNCTION_TRACE("rs_create_resource_list");
- ACPI_FUNCTION_TRACE ("rs_create_resource_list");
-
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_buffer = %p\n",
- byte_stream_buffer));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_buffer = %p\n",
+ byte_stream_buffer));
/* Params already validated, so we don't re-validate here */
@@ -96,36 +90,39 @@ acpi_rs_create_resource_list (
* Pass the byte_stream_buffer into a module that can calculate
* the buffer size needed for the linked list
*/
- status = acpi_rs_get_list_length (byte_stream_start, byte_stream_buffer_length,
- &list_size_needed);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n",
- status, (u32) list_size_needed));
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_rs_get_list_length(byte_stream_start,
+ byte_stream_buffer_length,
+ &list_size_needed);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n",
+ status, (u32) list_size_needed));
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (output_buffer, list_size_needed);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_initialize_buffer(output_buffer, list_size_needed);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Do the conversion */
- status = acpi_rs_byte_stream_to_list (byte_stream_start, byte_stream_buffer_length,
- output_buffer->pointer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_rs_byte_stream_to_list(byte_stream_start,
+ byte_stream_buffer_length,
+ output_buffer->pointer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "output_buffer %p Length %X\n",
- output_buffer->pointer, (u32) output_buffer->length));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "output_buffer %p Length %X\n",
+ output_buffer->pointer, (u32) output_buffer->length));
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_create_pci_routing_table
@@ -148,44 +145,41 @@ acpi_rs_create_resource_list (
******************************************************************************/
acpi_status
-acpi_rs_create_pci_routing_table (
- union acpi_operand_object *package_object,
- struct acpi_buffer *output_buffer)
+acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
+ struct acpi_buffer *output_buffer)
{
- u8 *buffer;
- union acpi_operand_object **top_object_list;
- union acpi_operand_object **sub_object_list;
- union acpi_operand_object *obj_desc;
- acpi_size buffer_size_needed = 0;
- u32 number_of_elements;
- u32 index;
- struct acpi_pci_routing_table *user_prt;
- struct acpi_namespace_node *node;
- acpi_status status;
- struct acpi_buffer path_buffer;
-
-
- ACPI_FUNCTION_TRACE ("rs_create_pci_routing_table");
-
+ u8 *buffer;
+ union acpi_operand_object **top_object_list;
+ union acpi_operand_object **sub_object_list;
+ union acpi_operand_object *obj_desc;
+ acpi_size buffer_size_needed = 0;
+ u32 number_of_elements;
+ u32 index;
+ struct acpi_pci_routing_table *user_prt;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ struct acpi_buffer path_buffer;
+
+ ACPI_FUNCTION_TRACE("rs_create_pci_routing_table");
/* Params already validated, so we don't re-validate here */
/* Get the required buffer length */
- status = acpi_rs_get_pci_routing_table_length (package_object,
- &buffer_size_needed);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_rs_get_pci_routing_table_length(package_object,
+ &buffer_size_needed);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "buffer_size_needed = %X\n",
- (u32) buffer_size_needed));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "buffer_size_needed = %X\n",
+ (u32) buffer_size_needed));
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (output_buffer, buffer_size_needed);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_initialize_buffer(output_buffer, buffer_size_needed);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -193,10 +187,10 @@ acpi_rs_create_pci_routing_table (
* should be a package that in turn contains an
* acpi_integer Address, a u8 Pin, a Name and a u8 source_index.
*/
- top_object_list = package_object->package.elements;
+ top_object_list = package_object->package.elements;
number_of_elements = package_object->package.count;
- buffer = output_buffer->pointer;
- user_prt = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer);
+ buffer = output_buffer->pointer;
+ user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer);
for (index = 0; index < number_of_elements; index++) {
/*
@@ -206,31 +200,34 @@ acpi_rs_create_pci_routing_table (
* be zero because we cleared the return buffer earlier
*/
buffer += user_prt->length;
- user_prt = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer);
+ user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer);
/*
* Fill in the Length field with the information we have at this point.
* The minus four is to subtract the size of the u8 Source[4] member
* because it is added below.
*/
- user_prt->length = (sizeof (struct acpi_pci_routing_table) - 4);
+ user_prt->length = (sizeof(struct acpi_pci_routing_table) - 4);
/* Each element of the top-level package must also be a package */
- if (ACPI_GET_OBJECT_TYPE (*top_object_list) != ACPI_TYPE_PACKAGE) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X]) Need sub-package, found %s\n",
- index, acpi_ut_get_object_type_name (*top_object_list)));
- return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
+ if (ACPI_GET_OBJECT_TYPE(*top_object_list) != ACPI_TYPE_PACKAGE) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X]) Need sub-package, found %s\n",
+ index,
+ acpi_ut_get_object_type_name
+ (*top_object_list)));
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
/* Each sub-package must be of length 4 */
if ((*top_object_list)->package.count != 4) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X]) Need package of length 4, found length %d\n",
- index, (*top_object_list)->package.count));
- return_ACPI_STATUS (AE_AML_PACKAGE_LIMIT);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X]) Need package of length 4, found length %d\n",
+ index,
+ (*top_object_list)->package.count));
+ return_ACPI_STATUS(AE_AML_PACKAGE_LIMIT);
}
/*
@@ -243,40 +240,43 @@ acpi_rs_create_pci_routing_table (
/* 1) First subobject: Dereference the PRT.Address */
obj_desc = sub_object_list[0];
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
user_prt->address = obj_desc->integer.value;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X].Address) Need Integer, found %s\n",
- index, acpi_ut_get_object_type_name (obj_desc)));
- return_ACPI_STATUS (AE_BAD_DATA);
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X].Address) Need Integer, found %s\n",
+ index,
+ acpi_ut_get_object_type_name
+ (obj_desc)));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
/* 2) Second subobject: Dereference the PRT.Pin */
obj_desc = sub_object_list[1];
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
user_prt->pin = (u32) obj_desc->integer.value;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X].Pin) Need Integer, found %s\n",
- index, acpi_ut_get_object_type_name (obj_desc)));
- return_ACPI_STATUS (AE_BAD_DATA);
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X].Pin) Need Integer, found %s\n",
+ index,
+ acpi_ut_get_object_type_name
+ (obj_desc)));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
/* 3) Third subobject: Dereference the PRT.source_name */
obj_desc = sub_object_list[2];
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
if (obj_desc->reference.opcode != AML_INT_NAMEPATH_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X].Source) Need name, found reference op %X\n",
- index, obj_desc->reference.opcode));
- return_ACPI_STATUS (AE_BAD_DATA);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X].Source) Need name, found reference op %X\n",
+ index,
+ obj_desc->reference.opcode));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
node = obj_desc->reference.node;
@@ -284,21 +284,23 @@ acpi_rs_create_pci_routing_table (
/* Use *remaining* length of the buffer as max for pathname */
path_buffer.length = output_buffer->length -
- (u32) ((u8 *) user_prt->source -
- (u8 *) output_buffer->pointer);
+ (u32) ((u8 *) user_prt->source -
+ (u8 *) output_buffer->pointer);
path_buffer.pointer = user_prt->source;
- status = acpi_ns_handle_to_pathname ((acpi_handle) node, &path_buffer);
+ status =
+ acpi_ns_handle_to_pathname((acpi_handle) node,
+ &path_buffer);
/* +1 to include null terminator */
- user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1;
+ user_prt->length +=
+ (u32) ACPI_STRLEN(user_prt->source) + 1;
break;
-
case ACPI_TYPE_STRING:
- ACPI_STRCPY (user_prt->source, obj_desc->string.pointer);
+ ACPI_STRCPY(user_prt->source, obj_desc->string.pointer);
/*
* Add to the Length field the length of the string
@@ -307,7 +309,6 @@ acpi_rs_create_pci_routing_table (
user_prt->length += obj_desc->string.length + 1;
break;
-
case ACPI_TYPE_INTEGER:
/*
* If this is a number, then the Source Name is NULL, since the
@@ -315,33 +316,36 @@ acpi_rs_create_pci_routing_table (
*
* Add to the Length field the length of the u32 NULL
*/
- user_prt->length += sizeof (u32);
+ user_prt->length += sizeof(u32);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X].Source) Need Ref/String/Integer, found %s\n",
- index, acpi_ut_get_object_type_name (obj_desc)));
- return_ACPI_STATUS (AE_BAD_DATA);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X].Source) Need Ref/String/Integer, found %s\n",
+ index,
+ acpi_ut_get_object_type_name
+ (obj_desc)));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
/* Now align the current length */
- user_prt->length = (u32) ACPI_ROUND_UP_to_64_bITS (user_prt->length);
+ user_prt->length =
+ (u32) ACPI_ROUND_UP_to_64_bITS(user_prt->length);
/* 4) Fourth subobject: Dereference the PRT.source_index */
obj_desc = sub_object_list[3];
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
user_prt->source_index = (u32) obj_desc->integer.value;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(PRT[%X].source_index) Need Integer, found %s\n",
- index, acpi_ut_get_object_type_name (obj_desc)));
- return_ACPI_STATUS (AE_BAD_DATA);
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(PRT[%X].source_index) Need Integer, found %s\n",
+ index,
+ acpi_ut_get_object_type_name
+ (obj_desc)));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
/* Point to the next union acpi_operand_object in the top level package */
@@ -349,12 +353,11 @@ acpi_rs_create_pci_routing_table (
top_object_list++;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "output_buffer %p Length %X\n",
- output_buffer->pointer, (u32) output_buffer->length));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "output_buffer %p Length %X\n",
+ output_buffer->pointer, (u32) output_buffer->length));
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_create_byte_stream
@@ -374,19 +377,16 @@ acpi_rs_create_pci_routing_table (
******************************************************************************/
acpi_status
-acpi_rs_create_byte_stream (
- struct acpi_resource *linked_list_buffer,
- struct acpi_buffer *output_buffer)
+acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer,
+ struct acpi_buffer *output_buffer)
{
- acpi_status status;
- acpi_size byte_stream_size_needed = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_create_byte_stream");
+ acpi_status status;
+ acpi_size byte_stream_size_needed = 0;
+ ACPI_FUNCTION_TRACE("rs_create_byte_stream");
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "linked_list_buffer = %p\n",
- linked_list_buffer));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "linked_list_buffer = %p\n",
+ linked_list_buffer));
/*
* Params already validated, so we don't re-validate here
@@ -394,32 +394,35 @@ acpi_rs_create_byte_stream (
* Pass the linked_list_buffer into a module that calculates
* the buffer size needed for the byte stream.
*/
- status = acpi_rs_get_byte_stream_length (linked_list_buffer,
- &byte_stream_size_needed);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_size_needed=%X, %s\n",
- (u32) byte_stream_size_needed, acpi_format_exception (status)));
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_rs_get_byte_stream_length(linked_list_buffer,
+ &byte_stream_size_needed);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_size_needed=%X, %s\n",
+ (u32) byte_stream_size_needed,
+ acpi_format_exception(status)));
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (output_buffer, byte_stream_size_needed);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_initialize_buffer(output_buffer, byte_stream_size_needed);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Do the conversion */
- status = acpi_rs_list_to_byte_stream (linked_list_buffer, byte_stream_size_needed,
- output_buffer->pointer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_rs_list_to_byte_stream(linked_list_buffer,
+ byte_stream_size_needed,
+ output_buffer->pointer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "output_buffer %p Length %X\n",
- output_buffer->pointer, (u32) output_buffer->length));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "output_buffer %p Length %X\n",
+ output_buffer->pointer, (u32) output_buffer->length));
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c
index 1935dab2ab51..75bd34d1783f 100644
--- a/drivers/acpi/resources/rsdump.c
+++ b/drivers/acpi/resources/rsdump.c
@@ -41,69 +41,40 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsdump")
+ACPI_MODULE_NAME("rsdump")
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/* Local prototypes */
+static void acpi_rs_dump_irq(union acpi_resource_data *data);
-static void
-acpi_rs_dump_irq (
- union acpi_resource_data *data);
-
-static void
-acpi_rs_dump_address16 (
- union acpi_resource_data *data);
-
-static void
-acpi_rs_dump_address32 (
- union acpi_resource_data *data);
+static void acpi_rs_dump_address16(union acpi_resource_data *data);
-static void
-acpi_rs_dump_address64 (
- union acpi_resource_data *data);
+static void acpi_rs_dump_address32(union acpi_resource_data *data);
-static void
-acpi_rs_dump_dma (
- union acpi_resource_data *data);
+static void acpi_rs_dump_address64(union acpi_resource_data *data);
-static void
-acpi_rs_dump_io (
- union acpi_resource_data *data);
+static void acpi_rs_dump_dma(union acpi_resource_data *data);
-static void
-acpi_rs_dump_extended_irq (
- union acpi_resource_data *data);
+static void acpi_rs_dump_io(union acpi_resource_data *data);
-static void
-acpi_rs_dump_fixed_io (
- union acpi_resource_data *data);
+static void acpi_rs_dump_extended_irq(union acpi_resource_data *data);
-static void
-acpi_rs_dump_fixed_memory32 (
- union acpi_resource_data *data);
+static void acpi_rs_dump_fixed_io(union acpi_resource_data *data);
-static void
-acpi_rs_dump_memory24 (
- union acpi_resource_data *data);
+static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data);
-static void
-acpi_rs_dump_memory32 (
- union acpi_resource_data *data);
+static void acpi_rs_dump_memory24(union acpi_resource_data *data);
-static void
-acpi_rs_dump_start_depend_fns (
- union acpi_resource_data *data);
+static void acpi_rs_dump_memory32(union acpi_resource_data *data);
-static void
-acpi_rs_dump_vendor_specific (
- union acpi_resource_data *data);
+static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data);
+static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data);
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_irq
@@ -116,39 +87,37 @@ acpi_rs_dump_vendor_specific (
*
******************************************************************************/
-static void
-acpi_rs_dump_irq (
- union acpi_resource_data *data)
+static void acpi_rs_dump_irq(union acpi_resource_data *data)
{
- struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *) data;
- u8 index = 0;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *)data;
+ u8 index = 0;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("IRQ Resource\n");
+ acpi_os_printf("IRQ Resource\n");
- acpi_os_printf (" %s Triggered\n",
- ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge");
+ acpi_os_printf(" %s Triggered\n",
+ ACPI_LEVEL_SENSITIVE ==
+ irq_data->edge_level ? "Level" : "Edge");
- acpi_os_printf (" Active %s\n",
- ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High");
+ acpi_os_printf(" Active %s\n",
+ ACPI_ACTIVE_LOW ==
+ irq_data->active_high_low ? "Low" : "High");
- acpi_os_printf (" %s\n",
- ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive");
+ acpi_os_printf(" %s\n",
+ ACPI_SHARED ==
+ irq_data->shared_exclusive ? "Shared" : "Exclusive");
- acpi_os_printf (" %X Interrupts ( ", irq_data->number_of_interrupts);
+ acpi_os_printf(" %X Interrupts ( ", irq_data->number_of_interrupts);
for (index = 0; index < irq_data->number_of_interrupts; index++) {
- acpi_os_printf ("%X ", irq_data->interrupts[index]);
+ acpi_os_printf("%X ", irq_data->interrupts[index]);
}
- acpi_os_printf (")\n");
+ acpi_os_printf(")\n");
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_dma
@@ -161,75 +130,69 @@ acpi_rs_dump_irq (
*
******************************************************************************/
-static void
-acpi_rs_dump_dma (
- union acpi_resource_data *data)
+static void acpi_rs_dump_dma(union acpi_resource_data *data)
{
- struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *) data;
- u8 index = 0;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *)data;
+ u8 index = 0;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("DMA Resource\n");
+ acpi_os_printf("DMA Resource\n");
switch (dma_data->type) {
case ACPI_COMPATIBILITY:
- acpi_os_printf (" Compatibility mode\n");
+ acpi_os_printf(" Compatibility mode\n");
break;
case ACPI_TYPE_A:
- acpi_os_printf (" Type A\n");
+ acpi_os_printf(" Type A\n");
break;
case ACPI_TYPE_B:
- acpi_os_printf (" Type B\n");
+ acpi_os_printf(" Type B\n");
break;
case ACPI_TYPE_F:
- acpi_os_printf (" Type F\n");
+ acpi_os_printf(" Type F\n");
break;
default:
- acpi_os_printf (" Invalid DMA type\n");
+ acpi_os_printf(" Invalid DMA type\n");
break;
}
- acpi_os_printf (" %sBus Master\n",
- ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");
-
+ acpi_os_printf(" %sBus Master\n",
+ ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");
switch (dma_data->transfer) {
case ACPI_TRANSFER_8:
- acpi_os_printf (" 8-bit only transfer\n");
+ acpi_os_printf(" 8-bit only transfer\n");
break;
case ACPI_TRANSFER_8_16:
- acpi_os_printf (" 8 and 16-bit transfer\n");
+ acpi_os_printf(" 8 and 16-bit transfer\n");
break;
case ACPI_TRANSFER_16:
- acpi_os_printf (" 16 bit only transfer\n");
+ acpi_os_printf(" 16 bit only transfer\n");
break;
default:
- acpi_os_printf (" Invalid transfer preference\n");
+ acpi_os_printf(" Invalid transfer preference\n");
break;
}
- acpi_os_printf (" Number of Channels: %X ( ",
- dma_data->number_of_channels);
+ acpi_os_printf(" Number of Channels: %X ( ",
+ dma_data->number_of_channels);
for (index = 0; index < dma_data->number_of_channels; index++) {
- acpi_os_printf ("%X ", dma_data->channels[index]);
+ acpi_os_printf("%X ", dma_data->channels[index]);
}
- acpi_os_printf (")\n");
+ acpi_os_printf(")\n");
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_start_depend_fns
@@ -242,58 +205,54 @@ acpi_rs_dump_dma (
*
******************************************************************************/
-static void
-acpi_rs_dump_start_depend_fns (
- union acpi_resource_data *data)
+static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data)
{
- struct acpi_resource_start_dpf *sdf_data = (struct acpi_resource_start_dpf *) data;
-
+ struct acpi_resource_start_dpf *sdf_data =
+ (struct acpi_resource_start_dpf *)data;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
-
- acpi_os_printf ("Start Dependent Functions Resource\n");
+ acpi_os_printf("Start Dependent Functions Resource\n");
switch (sdf_data->compatibility_priority) {
case ACPI_GOOD_CONFIGURATION:
- acpi_os_printf (" Good configuration\n");
+ acpi_os_printf(" Good configuration\n");
break;
case ACPI_ACCEPTABLE_CONFIGURATION:
- acpi_os_printf (" Acceptable configuration\n");
+ acpi_os_printf(" Acceptable configuration\n");
break;
case ACPI_SUB_OPTIMAL_CONFIGURATION:
- acpi_os_printf (" Sub-optimal configuration\n");
+ acpi_os_printf(" Sub-optimal configuration\n");
break;
default:
- acpi_os_printf (" Invalid compatibility priority\n");
+ acpi_os_printf(" Invalid compatibility priority\n");
break;
}
- switch(sdf_data->performance_robustness) {
+ switch (sdf_data->performance_robustness) {
case ACPI_GOOD_CONFIGURATION:
- acpi_os_printf (" Good configuration\n");
+ acpi_os_printf(" Good configuration\n");
break;
case ACPI_ACCEPTABLE_CONFIGURATION:
- acpi_os_printf (" Acceptable configuration\n");
+ acpi_os_printf(" Acceptable configuration\n");
break;
case ACPI_SUB_OPTIMAL_CONFIGURATION:
- acpi_os_printf (" Sub-optimal configuration\n");
+ acpi_os_printf(" Sub-optimal configuration\n");
break;
default:
- acpi_os_printf (" Invalid performance robustness preference\n");
+ acpi_os_printf(" Invalid performance robustness preference\n");
break;
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_io
@@ -306,33 +265,30 @@ acpi_rs_dump_start_depend_fns (
*
******************************************************************************/
-static void
-acpi_rs_dump_io (
- union acpi_resource_data *data)
+static void acpi_rs_dump_io(union acpi_resource_data *data)
{
- struct acpi_resource_io *io_data = (struct acpi_resource_io *) data;
-
+ struct acpi_resource_io *io_data = (struct acpi_resource_io *)data;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
+ acpi_os_printf("Io Resource\n");
- acpi_os_printf ("Io Resource\n");
+ acpi_os_printf(" %d bit decode\n",
+ ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);
- acpi_os_printf (" %d bit decode\n",
- ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);
+ acpi_os_printf(" Range minimum base: %08X\n",
+ io_data->min_base_address);
- acpi_os_printf (" Range minimum base: %08X\n", io_data->min_base_address);
+ acpi_os_printf(" Range maximum base: %08X\n",
+ io_data->max_base_address);
- acpi_os_printf (" Range maximum base: %08X\n", io_data->max_base_address);
+ acpi_os_printf(" Alignment: %08X\n", io_data->alignment);
- acpi_os_printf (" Alignment: %08X\n", io_data->alignment);
-
- acpi_os_printf (" Range Length: %08X\n", io_data->range_length);
+ acpi_os_printf(" Range Length: %08X\n", io_data->range_length);
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_fixed_io
@@ -345,25 +301,22 @@ acpi_rs_dump_io (
*
******************************************************************************/
-static void
-acpi_rs_dump_fixed_io (
- union acpi_resource_data *data)
+static void acpi_rs_dump_fixed_io(union acpi_resource_data *data)
{
- struct acpi_resource_fixed_io *fixed_io_data = (struct acpi_resource_fixed_io *) data;
-
+ struct acpi_resource_fixed_io *fixed_io_data =
+ (struct acpi_resource_fixed_io *)data;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
+ acpi_os_printf("Fixed Io Resource\n");
+ acpi_os_printf(" Range base address: %08X",
+ fixed_io_data->base_address);
- acpi_os_printf ("Fixed Io Resource\n");
- acpi_os_printf (" Range base address: %08X", fixed_io_data->base_address);
-
- acpi_os_printf (" Range length: %08X", fixed_io_data->range_length);
+ acpi_os_printf(" Range length: %08X", fixed_io_data->range_length);
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_vendor_specific
@@ -376,30 +329,26 @@ acpi_rs_dump_fixed_io (
*
******************************************************************************/
-static void
-acpi_rs_dump_vendor_specific (
- union acpi_resource_data *data)
+static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data)
{
- struct acpi_resource_vendor *vendor_data = (struct acpi_resource_vendor *) data;
- u16 index = 0;
-
+ struct acpi_resource_vendor *vendor_data =
+ (struct acpi_resource_vendor *)data;
+ u16 index = 0;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
+ acpi_os_printf("Vendor Specific Resource\n");
- acpi_os_printf ("Vendor Specific Resource\n");
-
- acpi_os_printf (" Length: %08X\n", vendor_data->length);
+ acpi_os_printf(" Length: %08X\n", vendor_data->length);
for (index = 0; index < vendor_data->length; index++) {
- acpi_os_printf (" Byte %X: %08X\n",
- index, vendor_data->reserved[index]);
+ acpi_os_printf(" Byte %X: %08X\n",
+ index, vendor_data->reserved[index]);
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_memory24
@@ -412,37 +361,33 @@ acpi_rs_dump_vendor_specific (
*
******************************************************************************/
-static void
-acpi_rs_dump_memory24 (
- union acpi_resource_data *data)
+static void acpi_rs_dump_memory24(union acpi_resource_data *data)
{
- struct acpi_resource_mem24 *memory24_data = (struct acpi_resource_mem24 *) data;
-
+ struct acpi_resource_mem24 *memory24_data =
+ (struct acpi_resource_mem24 *)data;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
+ acpi_os_printf("24-Bit Memory Range Resource\n");
- acpi_os_printf ("24-Bit Memory Range Resource\n");
+ acpi_os_printf(" Read%s\n",
+ ACPI_READ_WRITE_MEMORY ==
+ memory24_data->read_write_attribute ?
+ "/Write" : " only");
- acpi_os_printf (" Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- memory24_data->read_write_attribute ?
- "/Write" : " only");
+ acpi_os_printf(" Range minimum base: %08X\n",
+ memory24_data->min_base_address);
- acpi_os_printf (" Range minimum base: %08X\n",
- memory24_data->min_base_address);
+ acpi_os_printf(" Range maximum base: %08X\n",
+ memory24_data->max_base_address);
- acpi_os_printf (" Range maximum base: %08X\n",
- memory24_data->max_base_address);
+ acpi_os_printf(" Alignment: %08X\n", memory24_data->alignment);
- acpi_os_printf (" Alignment: %08X\n", memory24_data->alignment);
-
- acpi_os_printf (" Range length: %08X\n", memory24_data->range_length);
+ acpi_os_printf(" Range length: %08X\n", memory24_data->range_length);
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_memory32
@@ -455,37 +400,33 @@ acpi_rs_dump_memory24 (
*
******************************************************************************/
-static void
-acpi_rs_dump_memory32 (
- union acpi_resource_data *data)
+static void acpi_rs_dump_memory32(union acpi_resource_data *data)
{
- struct acpi_resource_mem32 *memory32_data = (struct acpi_resource_mem32 *) data;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_mem32 *memory32_data =
+ (struct acpi_resource_mem32 *)data;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("32-Bit Memory Range Resource\n");
+ acpi_os_printf("32-Bit Memory Range Resource\n");
- acpi_os_printf (" Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- memory32_data->read_write_attribute ?
- "/Write" : " only");
+ acpi_os_printf(" Read%s\n",
+ ACPI_READ_WRITE_MEMORY ==
+ memory32_data->read_write_attribute ?
+ "/Write" : " only");
- acpi_os_printf (" Range minimum base: %08X\n",
- memory32_data->min_base_address);
+ acpi_os_printf(" Range minimum base: %08X\n",
+ memory32_data->min_base_address);
- acpi_os_printf (" Range maximum base: %08X\n",
- memory32_data->max_base_address);
+ acpi_os_printf(" Range maximum base: %08X\n",
+ memory32_data->max_base_address);
- acpi_os_printf (" Alignment: %08X\n", memory32_data->alignment);
+ acpi_os_printf(" Alignment: %08X\n", memory32_data->alignment);
- acpi_os_printf (" Range length: %08X\n", memory32_data->range_length);
+ acpi_os_printf(" Range length: %08X\n", memory32_data->range_length);
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_fixed_memory32
@@ -498,33 +439,29 @@ acpi_rs_dump_memory32 (
*
******************************************************************************/
-static void
-acpi_rs_dump_fixed_memory32 (
- union acpi_resource_data *data)
+static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data)
{
- struct acpi_resource_fixed_mem32 *fixed_memory32_data =
- (struct acpi_resource_fixed_mem32 *) data;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_fixed_mem32 *fixed_memory32_data =
+ (struct acpi_resource_fixed_mem32 *)data;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("32-Bit Fixed Location Memory Range Resource\n");
+ acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n");
- acpi_os_printf (" Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- fixed_memory32_data->read_write_attribute ? "/Write" : " Only");
+ acpi_os_printf(" Read%s\n",
+ ACPI_READ_WRITE_MEMORY ==
+ fixed_memory32_data->
+ read_write_attribute ? "/Write" : " Only");
- acpi_os_printf (" Range base address: %08X\n",
- fixed_memory32_data->range_base_address);
+ acpi_os_printf(" Range base address: %08X\n",
+ fixed_memory32_data->range_base_address);
- acpi_os_printf (" Range length: %08X\n",
- fixed_memory32_data->range_length);
+ acpi_os_printf(" Range length: %08X\n",
+ fixed_memory32_data->range_length);
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_address16
@@ -537,134 +474,136 @@ acpi_rs_dump_fixed_memory32 (
*
******************************************************************************/
-static void
-acpi_rs_dump_address16 (
- union acpi_resource_data *data)
+static void acpi_rs_dump_address16(union acpi_resource_data *data)
{
- struct acpi_resource_address16 *address16_data = (struct acpi_resource_address16 *) data;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_address16 *address16_data =
+ (struct acpi_resource_address16 *)data;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("16-Bit Address Space Resource\n");
- acpi_os_printf (" Resource Type: ");
+ acpi_os_printf("16-Bit Address Space Resource\n");
+ acpi_os_printf(" Resource Type: ");
switch (address16_data->resource_type) {
case ACPI_MEMORY_RANGE:
- acpi_os_printf ("Memory Range\n");
+ acpi_os_printf("Memory Range\n");
switch (address16_data->attribute.memory.cache_attribute) {
case ACPI_NON_CACHEABLE_MEMORY:
- acpi_os_printf (" Type Specific: Noncacheable memory\n");
+ acpi_os_printf
+ (" Type Specific: Noncacheable memory\n");
break;
case ACPI_CACHABLE_MEMORY:
- acpi_os_printf (" Type Specific: Cacheable memory\n");
+ acpi_os_printf(" Type Specific: Cacheable memory\n");
break;
case ACPI_WRITE_COMBINING_MEMORY:
- acpi_os_printf (" Type Specific: Write-combining memory\n");
+ acpi_os_printf
+ (" Type Specific: Write-combining memory\n");
break;
case ACPI_PREFETCHABLE_MEMORY:
- acpi_os_printf (" Type Specific: Prefetchable memory\n");
+ acpi_os_printf
+ (" Type Specific: Prefetchable memory\n");
break;
default:
- acpi_os_printf (" Type Specific: Invalid cache attribute\n");
+ acpi_os_printf
+ (" Type Specific: Invalid cache attribute\n");
break;
}
- acpi_os_printf (" Type Specific: Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- address16_data->attribute.memory.read_write_attribute ?
- "/Write" : " Only");
+ acpi_os_printf(" Type Specific: Read%s\n",
+ ACPI_READ_WRITE_MEMORY ==
+ address16_data->attribute.memory.
+ read_write_attribute ? "/Write" : " Only");
break;
case ACPI_IO_RANGE:
- acpi_os_printf ("I/O Range\n");
+ acpi_os_printf("I/O Range\n");
switch (address16_data->attribute.io.range_attribute) {
case ACPI_NON_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
+ acpi_os_printf
+ (" Type Specific: Non-ISA Io Addresses\n");
break;
case ACPI_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: ISA Io Addresses\n");
+ acpi_os_printf(" Type Specific: ISA Io Addresses\n");
break;
case ACPI_ENTIRE_RANGE:
- acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
+ acpi_os_printf
+ (" Type Specific: ISA and non-ISA Io Addresses\n");
break;
default:
- acpi_os_printf (" Type Specific: Invalid range attribute\n");
+ acpi_os_printf
+ (" Type Specific: Invalid range attribute\n");
break;
}
- acpi_os_printf (" Type Specific: %s Translation\n",
- ACPI_SPARSE_TRANSLATION ==
- address16_data->attribute.io.translation_attribute ?
- "Sparse" : "Dense");
+ acpi_os_printf(" Type Specific: %s Translation\n",
+ ACPI_SPARSE_TRANSLATION ==
+ address16_data->attribute.io.
+ translation_attribute ? "Sparse" : "Dense");
break;
case ACPI_BUS_NUMBER_RANGE:
- acpi_os_printf ("Bus Number Range\n");
+ acpi_os_printf("Bus Number Range\n");
break;
default:
- acpi_os_printf ("0x%2.2X\n", address16_data->resource_type);
+ acpi_os_printf("0x%2.2X\n", address16_data->resource_type);
break;
}
- acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == address16_data->producer_consumer ?
- "Consumer" : "Producer");
+ acpi_os_printf(" Resource %s\n",
+ ACPI_CONSUMER == address16_data->producer_consumer ?
+ "Consumer" : "Producer");
- acpi_os_printf (" %s decode\n",
- ACPI_SUB_DECODE == address16_data->decode ?
- "Subtractive" : "Positive");
+ acpi_os_printf(" %s decode\n",
+ ACPI_SUB_DECODE == address16_data->decode ?
+ "Subtractive" : "Positive");
- acpi_os_printf (" Min address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ?
- "" : "not");
+ acpi_os_printf(" Min address is %s fixed\n",
+ ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ?
+ "" : "not");
- acpi_os_printf (" Max address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ?
- "" : "not");
+ acpi_os_printf(" Max address is %s fixed\n",
+ ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ?
+ "" : "not");
- acpi_os_printf (" Granularity: %08X\n",
- address16_data->granularity);
+ acpi_os_printf(" Granularity: %08X\n", address16_data->granularity);
- acpi_os_printf (" Address range min: %08X\n",
- address16_data->min_address_range);
+ acpi_os_printf(" Address range min: %08X\n",
+ address16_data->min_address_range);
- acpi_os_printf (" Address range max: %08X\n",
- address16_data->max_address_range);
+ acpi_os_printf(" Address range max: %08X\n",
+ address16_data->max_address_range);
- acpi_os_printf (" Address translation offset: %08X\n",
- address16_data->address_translation_offset);
+ acpi_os_printf(" Address translation offset: %08X\n",
+ address16_data->address_translation_offset);
- acpi_os_printf (" Address Length: %08X\n",
- address16_data->address_length);
+ acpi_os_printf(" Address Length: %08X\n",
+ address16_data->address_length);
if (0xFF != address16_data->resource_source.index) {
- acpi_os_printf (" Resource Source Index: %X\n",
- address16_data->resource_source.index);
+ acpi_os_printf(" Resource Source Index: %X\n",
+ address16_data->resource_source.index);
- acpi_os_printf (" Resource Source: %s\n",
- address16_data->resource_source.string_ptr);
+ acpi_os_printf(" Resource Source: %s\n",
+ address16_data->resource_source.string_ptr);
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_address32
@@ -677,134 +616,136 @@ acpi_rs_dump_address16 (
*
******************************************************************************/
-static void
-acpi_rs_dump_address32 (
- union acpi_resource_data *data)
+static void acpi_rs_dump_address32(union acpi_resource_data *data)
{
- struct acpi_resource_address32 *address32_data = (struct acpi_resource_address32 *) data;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_address32 *address32_data =
+ (struct acpi_resource_address32 *)data;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("32-Bit Address Space Resource\n");
+ acpi_os_printf("32-Bit Address Space Resource\n");
switch (address32_data->resource_type) {
case ACPI_MEMORY_RANGE:
- acpi_os_printf (" Resource Type: Memory Range\n");
+ acpi_os_printf(" Resource Type: Memory Range\n");
switch (address32_data->attribute.memory.cache_attribute) {
case ACPI_NON_CACHEABLE_MEMORY:
- acpi_os_printf (" Type Specific: Noncacheable memory\n");
+ acpi_os_printf
+ (" Type Specific: Noncacheable memory\n");
break;
case ACPI_CACHABLE_MEMORY:
- acpi_os_printf (" Type Specific: Cacheable memory\n");
+ acpi_os_printf(" Type Specific: Cacheable memory\n");
break;
case ACPI_WRITE_COMBINING_MEMORY:
- acpi_os_printf (" Type Specific: Write-combining memory\n");
+ acpi_os_printf
+ (" Type Specific: Write-combining memory\n");
break;
case ACPI_PREFETCHABLE_MEMORY:
- acpi_os_printf (" Type Specific: Prefetchable memory\n");
+ acpi_os_printf
+ (" Type Specific: Prefetchable memory\n");
break;
default:
- acpi_os_printf (" Type Specific: Invalid cache attribute\n");
+ acpi_os_printf
+ (" Type Specific: Invalid cache attribute\n");
break;
}
- acpi_os_printf (" Type Specific: Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- address32_data->attribute.memory.read_write_attribute ?
- "/Write" : " Only");
+ acpi_os_printf(" Type Specific: Read%s\n",
+ ACPI_READ_WRITE_MEMORY ==
+ address32_data->attribute.memory.
+ read_write_attribute ? "/Write" : " Only");
break;
case ACPI_IO_RANGE:
- acpi_os_printf (" Resource Type: Io Range\n");
+ acpi_os_printf(" Resource Type: Io Range\n");
switch (address32_data->attribute.io.range_attribute) {
case ACPI_NON_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
+ acpi_os_printf
+ (" Type Specific: Non-ISA Io Addresses\n");
break;
case ACPI_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: ISA Io Addresses\n");
+ acpi_os_printf(" Type Specific: ISA Io Addresses\n");
break;
case ACPI_ENTIRE_RANGE:
- acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
+ acpi_os_printf
+ (" Type Specific: ISA and non-ISA Io Addresses\n");
break;
default:
- acpi_os_printf (" Type Specific: Invalid Range attribute");
+ acpi_os_printf
+ (" Type Specific: Invalid Range attribute");
break;
}
- acpi_os_printf (" Type Specific: %s Translation\n",
- ACPI_SPARSE_TRANSLATION ==
- address32_data->attribute.io.translation_attribute ?
- "Sparse" : "Dense");
+ acpi_os_printf(" Type Specific: %s Translation\n",
+ ACPI_SPARSE_TRANSLATION ==
+ address32_data->attribute.io.
+ translation_attribute ? "Sparse" : "Dense");
break;
case ACPI_BUS_NUMBER_RANGE:
- acpi_os_printf (" Resource Type: Bus Number Range\n");
+ acpi_os_printf(" Resource Type: Bus Number Range\n");
break;
default:
- acpi_os_printf (" Resource Type: 0x%2.2X\n",
- address32_data->resource_type);
+ acpi_os_printf(" Resource Type: 0x%2.2X\n",
+ address32_data->resource_type);
break;
}
- acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == address32_data->producer_consumer ?
- "Consumer" : "Producer");
+ acpi_os_printf(" Resource %s\n",
+ ACPI_CONSUMER == address32_data->producer_consumer ?
+ "Consumer" : "Producer");
- acpi_os_printf (" %s decode\n",
- ACPI_SUB_DECODE == address32_data->decode ?
- "Subtractive" : "Positive");
+ acpi_os_printf(" %s decode\n",
+ ACPI_SUB_DECODE == address32_data->decode ?
+ "Subtractive" : "Positive");
- acpi_os_printf (" Min address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ?
- "" : "not ");
+ acpi_os_printf(" Min address is %s fixed\n",
+ ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ?
+ "" : "not ");
- acpi_os_printf (" Max address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ?
- "" : "not ");
+ acpi_os_printf(" Max address is %s fixed\n",
+ ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ?
+ "" : "not ");
- acpi_os_printf (" Granularity: %08X\n",
- address32_data->granularity);
+ acpi_os_printf(" Granularity: %08X\n", address32_data->granularity);
- acpi_os_printf (" Address range min: %08X\n",
- address32_data->min_address_range);
+ acpi_os_printf(" Address range min: %08X\n",
+ address32_data->min_address_range);
- acpi_os_printf (" Address range max: %08X\n",
- address32_data->max_address_range);
+ acpi_os_printf(" Address range max: %08X\n",
+ address32_data->max_address_range);
- acpi_os_printf (" Address translation offset: %08X\n",
- address32_data->address_translation_offset);
+ acpi_os_printf(" Address translation offset: %08X\n",
+ address32_data->address_translation_offset);
- acpi_os_printf (" Address Length: %08X\n",
- address32_data->address_length);
+ acpi_os_printf(" Address Length: %08X\n",
+ address32_data->address_length);
- if(0xFF != address32_data->resource_source.index) {
- acpi_os_printf (" Resource Source Index: %X\n",
- address32_data->resource_source.index);
+ if (0xFF != address32_data->resource_source.index) {
+ acpi_os_printf(" Resource Source Index: %X\n",
+ address32_data->resource_source.index);
- acpi_os_printf (" Resource Source: %s\n",
- address32_data->resource_source.string_ptr);
+ acpi_os_printf(" Resource Source: %s\n",
+ address32_data->resource_source.string_ptr);
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_address64
@@ -817,137 +758,142 @@ acpi_rs_dump_address32 (
*
******************************************************************************/
-static void
-acpi_rs_dump_address64 (
- union acpi_resource_data *data)
+static void acpi_rs_dump_address64(union acpi_resource_data *data)
{
- struct acpi_resource_address64 *address64_data = (struct acpi_resource_address64 *) data;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_address64 *address64_data =
+ (struct acpi_resource_address64 *)data;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("64-Bit Address Space Resource\n");
+ acpi_os_printf("64-Bit Address Space Resource\n");
switch (address64_data->resource_type) {
case ACPI_MEMORY_RANGE:
- acpi_os_printf (" Resource Type: Memory Range\n");
+ acpi_os_printf(" Resource Type: Memory Range\n");
switch (address64_data->attribute.memory.cache_attribute) {
case ACPI_NON_CACHEABLE_MEMORY:
- acpi_os_printf (" Type Specific: Noncacheable memory\n");
+ acpi_os_printf
+ (" Type Specific: Noncacheable memory\n");
break;
case ACPI_CACHABLE_MEMORY:
- acpi_os_printf (" Type Specific: Cacheable memory\n");
+ acpi_os_printf(" Type Specific: Cacheable memory\n");
break;
case ACPI_WRITE_COMBINING_MEMORY:
- acpi_os_printf (" Type Specific: Write-combining memory\n");
+ acpi_os_printf
+ (" Type Specific: Write-combining memory\n");
break;
case ACPI_PREFETCHABLE_MEMORY:
- acpi_os_printf (" Type Specific: Prefetchable memory\n");
+ acpi_os_printf
+ (" Type Specific: Prefetchable memory\n");
break;
default:
- acpi_os_printf (" Type Specific: Invalid cache attribute\n");
+ acpi_os_printf
+ (" Type Specific: Invalid cache attribute\n");
break;
}
- acpi_os_printf (" Type Specific: Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- address64_data->attribute.memory.read_write_attribute ?
- "/Write" : " Only");
+ acpi_os_printf(" Type Specific: Read%s\n",
+ ACPI_READ_WRITE_MEMORY ==
+ address64_data->attribute.memory.
+ read_write_attribute ? "/Write" : " Only");
break;
case ACPI_IO_RANGE:
- acpi_os_printf (" Resource Type: Io Range\n");
+ acpi_os_printf(" Resource Type: Io Range\n");
switch (address64_data->attribute.io.range_attribute) {
case ACPI_NON_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
+ acpi_os_printf
+ (" Type Specific: Non-ISA Io Addresses\n");
break;
case ACPI_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: ISA Io Addresses\n");
+ acpi_os_printf(" Type Specific: ISA Io Addresses\n");
break;
case ACPI_ENTIRE_RANGE:
- acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
+ acpi_os_printf
+ (" Type Specific: ISA and non-ISA Io Addresses\n");
break;
default:
- acpi_os_printf (" Type Specific: Invalid Range attribute");
+ acpi_os_printf
+ (" Type Specific: Invalid Range attribute");
break;
}
- acpi_os_printf (" Type Specific: %s Translation\n",
- ACPI_SPARSE_TRANSLATION ==
- address64_data->attribute.io.translation_attribute ?
- "Sparse" : "Dense");
+ acpi_os_printf(" Type Specific: %s Translation\n",
+ ACPI_SPARSE_TRANSLATION ==
+ address64_data->attribute.io.
+ translation_attribute ? "Sparse" : "Dense");
break;
case ACPI_BUS_NUMBER_RANGE:
- acpi_os_printf (" Resource Type: Bus Number Range\n");
+ acpi_os_printf(" Resource Type: Bus Number Range\n");
break;
default:
- acpi_os_printf (" Resource Type: 0x%2.2X\n",
- address64_data->resource_type);
+ acpi_os_printf(" Resource Type: 0x%2.2X\n",
+ address64_data->resource_type);
break;
}
- acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == address64_data->producer_consumer ?
- "Consumer" : "Producer");
+ acpi_os_printf(" Resource %s\n",
+ ACPI_CONSUMER == address64_data->producer_consumer ?
+ "Consumer" : "Producer");
- acpi_os_printf (" %s decode\n",
- ACPI_SUB_DECODE == address64_data->decode ?
- "Subtractive" : "Positive");
+ acpi_os_printf(" %s decode\n",
+ ACPI_SUB_DECODE == address64_data->decode ?
+ "Subtractive" : "Positive");
- acpi_os_printf (" Min address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ?
- "" : "not ");
+ acpi_os_printf(" Min address is %s fixed\n",
+ ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ?
+ "" : "not ");
- acpi_os_printf (" Max address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ?
- "" : "not ");
+ acpi_os_printf(" Max address is %s fixed\n",
+ ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ?
+ "" : "not ");
- acpi_os_printf (" Granularity: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->granularity));
+ acpi_os_printf(" Granularity: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(address64_data->granularity));
- acpi_os_printf (" Address range min: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->min_address_range));
+ acpi_os_printf(" Address range min: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(address64_data->min_address_range));
- acpi_os_printf (" Address range max: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->max_address_range));
+ acpi_os_printf(" Address range max: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(address64_data->max_address_range));
- acpi_os_printf (" Address translation offset: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->address_translation_offset));
+ acpi_os_printf(" Address translation offset: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(address64_data->
+ address_translation_offset));
- acpi_os_printf (" Address Length: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->address_length));
+ acpi_os_printf(" Address Length: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(address64_data->address_length));
- acpi_os_printf (" Type Specific Attributes: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes));
+ acpi_os_printf(" Type Specific Attributes: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(address64_data->
+ type_specific_attributes));
if (0xFF != address64_data->resource_source.index) {
- acpi_os_printf (" Resource Source Index: %X\n",
- address64_data->resource_source.index);
+ acpi_os_printf(" Resource Source Index: %X\n",
+ address64_data->resource_source.index);
- acpi_os_printf (" Resource Source: %s\n",
- address64_data->resource_source.string_ptr);
+ acpi_os_printf(" Resource Source: %s\n",
+ address64_data->resource_source.string_ptr);
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_extended_irq
@@ -960,55 +906,52 @@ acpi_rs_dump_address64 (
*
******************************************************************************/
-static void
-acpi_rs_dump_extended_irq (
- union acpi_resource_data *data)
+static void acpi_rs_dump_extended_irq(union acpi_resource_data *data)
{
- struct acpi_resource_ext_irq *ext_irq_data = (struct acpi_resource_ext_irq *) data;
- u8 index = 0;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_resource_ext_irq *ext_irq_data =
+ (struct acpi_resource_ext_irq *)data;
+ u8 index = 0;
+ ACPI_FUNCTION_ENTRY();
- acpi_os_printf ("Extended IRQ Resource\n");
+ acpi_os_printf("Extended IRQ Resource\n");
- acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == ext_irq_data->producer_consumer ?
- "Consumer" : "Producer");
+ acpi_os_printf(" Resource %s\n",
+ ACPI_CONSUMER == ext_irq_data->producer_consumer ?
+ "Consumer" : "Producer");
- acpi_os_printf (" %s\n",
- ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ?
- "Level" : "Edge");
+ acpi_os_printf(" %s\n",
+ ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ?
+ "Level" : "Edge");
- acpi_os_printf (" Active %s\n",
- ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ?
- "low" : "high");
+ acpi_os_printf(" Active %s\n",
+ ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ?
+ "low" : "high");
- acpi_os_printf (" %s\n",
- ACPI_SHARED == ext_irq_data->shared_exclusive ?
- "Shared" : "Exclusive");
+ acpi_os_printf(" %s\n",
+ ACPI_SHARED == ext_irq_data->shared_exclusive ?
+ "Shared" : "Exclusive");
- acpi_os_printf (" Interrupts : %X ( ", ext_irq_data->number_of_interrupts);
+ acpi_os_printf(" Interrupts : %X ( ",
+ ext_irq_data->number_of_interrupts);
for (index = 0; index < ext_irq_data->number_of_interrupts; index++) {
- acpi_os_printf ("%X ", ext_irq_data->interrupts[index]);
+ acpi_os_printf("%X ", ext_irq_data->interrupts[index]);
}
- acpi_os_printf (")\n");
+ acpi_os_printf(")\n");
- if(0xFF != ext_irq_data->resource_source.index) {
- acpi_os_printf (" Resource Source Index: %X",
- ext_irq_data->resource_source.index);
+ if (0xFF != ext_irq_data->resource_source.index) {
+ acpi_os_printf(" Resource Source Index: %X",
+ ext_irq_data->resource_source.index);
- acpi_os_printf (" Resource Source: %s",
- ext_irq_data->resource_source.string_ptr);
+ acpi_os_printf(" Resource Source: %s",
+ ext_irq_data->resource_source.string_ptr);
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_resource_list
@@ -1021,92 +964,91 @@ acpi_rs_dump_extended_irq (
*
******************************************************************************/
-void
-acpi_rs_dump_resource_list (
- struct acpi_resource *resource)
+void acpi_rs_dump_resource_list(struct acpi_resource *resource)
{
- u8 count = 0;
- u8 done = FALSE;
-
-
- ACPI_FUNCTION_ENTRY ();
+ u8 count = 0;
+ u8 done = FALSE;
+ ACPI_FUNCTION_ENTRY();
if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) {
while (!done) {
- acpi_os_printf ("Resource structure %X.\n", count++);
+ acpi_os_printf("Resource structure %X.\n", count++);
switch (resource->id) {
case ACPI_RSTYPE_IRQ:
- acpi_rs_dump_irq (&resource->data);
+ acpi_rs_dump_irq(&resource->data);
break;
case ACPI_RSTYPE_DMA:
- acpi_rs_dump_dma (&resource->data);
+ acpi_rs_dump_dma(&resource->data);
break;
case ACPI_RSTYPE_START_DPF:
- acpi_rs_dump_start_depend_fns (&resource->data);
+ acpi_rs_dump_start_depend_fns(&resource->data);
break;
case ACPI_RSTYPE_END_DPF:
- acpi_os_printf ("end_dependent_functions Resource\n");
- /* acpi_rs_dump_end_dependent_functions (Resource->Data);*/
+ acpi_os_printf
+ ("end_dependent_functions Resource\n");
+ /* acpi_rs_dump_end_dependent_functions (Resource->Data); */
break;
case ACPI_RSTYPE_IO:
- acpi_rs_dump_io (&resource->data);
+ acpi_rs_dump_io(&resource->data);
break;
case ACPI_RSTYPE_FIXED_IO:
- acpi_rs_dump_fixed_io (&resource->data);
+ acpi_rs_dump_fixed_io(&resource->data);
break;
case ACPI_RSTYPE_VENDOR:
- acpi_rs_dump_vendor_specific (&resource->data);
+ acpi_rs_dump_vendor_specific(&resource->data);
break;
case ACPI_RSTYPE_END_TAG:
- /*rs_dump_end_tag (Resource->Data);*/
- acpi_os_printf ("end_tag Resource\n");
+ /*rs_dump_end_tag (Resource->Data); */
+ acpi_os_printf("end_tag Resource\n");
done = TRUE;
break;
case ACPI_RSTYPE_MEM24:
- acpi_rs_dump_memory24 (&resource->data);
+ acpi_rs_dump_memory24(&resource->data);
break;
case ACPI_RSTYPE_MEM32:
- acpi_rs_dump_memory32 (&resource->data);
+ acpi_rs_dump_memory32(&resource->data);
break;
case ACPI_RSTYPE_FIXED_MEM32:
- acpi_rs_dump_fixed_memory32 (&resource->data);
+ acpi_rs_dump_fixed_memory32(&resource->data);
break;
case ACPI_RSTYPE_ADDRESS16:
- acpi_rs_dump_address16 (&resource->data);
+ acpi_rs_dump_address16(&resource->data);
break;
case ACPI_RSTYPE_ADDRESS32:
- acpi_rs_dump_address32 (&resource->data);
+ acpi_rs_dump_address32(&resource->data);
break;
case ACPI_RSTYPE_ADDRESS64:
- acpi_rs_dump_address64 (&resource->data);
+ acpi_rs_dump_address64(&resource->data);
break;
case ACPI_RSTYPE_EXT_IRQ:
- acpi_rs_dump_extended_irq (&resource->data);
+ acpi_rs_dump_extended_irq(&resource->data);
break;
default:
- acpi_os_printf ("Invalid resource type\n");
+ acpi_os_printf("Invalid resource type\n");
break;
}
- resource = ACPI_PTR_ADD (struct acpi_resource, resource, resource->length);
+ resource =
+ ACPI_PTR_ADD(struct acpi_resource, resource,
+ resource->length);
}
}
@@ -1125,36 +1067,38 @@ acpi_rs_dump_resource_list (
*
******************************************************************************/
-void
-acpi_rs_dump_irq_list (
- u8 *route_table)
+void acpi_rs_dump_irq_list(u8 * route_table)
{
- u8 *buffer = route_table;
- u8 count = 0;
- u8 done = FALSE;
- struct acpi_pci_routing_table *prt_element;
-
-
- ACPI_FUNCTION_ENTRY ();
+ u8 *buffer = route_table;
+ u8 count = 0;
+ u8 done = FALSE;
+ struct acpi_pci_routing_table *prt_element;
+ ACPI_FUNCTION_ENTRY();
if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) {
- prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer);
+ prt_element =
+ ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer);
while (!done) {
- acpi_os_printf ("PCI IRQ Routing Table structure %X.\n", count++);
+ acpi_os_printf("PCI IRQ Routing Table structure %X.\n",
+ count++);
- acpi_os_printf (" Address: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (prt_element->address));
+ acpi_os_printf(" Address: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(prt_element->
+ address));
- acpi_os_printf (" Pin: %X\n", prt_element->pin);
+ acpi_os_printf(" Pin: %X\n", prt_element->pin);
- acpi_os_printf (" Source: %s\n", prt_element->source);
+ acpi_os_printf(" Source: %s\n", prt_element->source);
- acpi_os_printf (" source_index: %X\n", prt_element->source_index);
+ acpi_os_printf(" source_index: %X\n",
+ prt_element->source_index);
buffer += prt_element->length;
- prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer);
+ prt_element =
+ ACPI_CAST_PTR(struct acpi_pci_routing_table,
+ buffer);
if (0 == prt_element->length) {
done = TRUE;
}
@@ -1165,4 +1109,3 @@ acpi_rs_dump_irq_list (
}
#endif
-
diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c
index 23a4d149fac8..d53bbe89e851 100644
--- a/drivers/acpi/resources/rsio.c
+++ b/drivers/acpi/resources/rsio.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsio")
-
+ACPI_MODULE_NAME("rsio")
/*******************************************************************************
*
@@ -69,24 +67,18 @@
* number of bytes consumed from the byte stream.
*
******************************************************************************/
-
acpi_status
-acpi_rs_io_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_io_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_io);
-
-
- ACPI_FUNCTION_TRACE ("rs_io_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_io);
+ ACPI_FUNCTION_TRACE("rs_io_resource");
/* The number of bytes consumed are Constant */
@@ -104,14 +96,14 @@ acpi_rs_io_resource (
/* Check min_base Address */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
output_struct->data.io.min_base_address = temp16;
/* Check max_base Address */
buffer += 2;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
output_struct->data.io.max_base_address = temp16;
@@ -136,10 +128,9 @@ acpi_rs_io_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_fixed_io_resource
@@ -162,22 +153,18 @@ acpi_rs_io_resource (
******************************************************************************/
acpi_status
-acpi_rs_fixed_io_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_fixed_io_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_fixed_io);
-
-
- ACPI_FUNCTION_TRACE ("rs_fixed_io_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io);
+ ACPI_FUNCTION_TRACE("rs_fixed_io_resource");
/* The number of bytes consumed are Constant */
@@ -188,7 +175,7 @@ acpi_rs_fixed_io_resource (
/* Check Range Base Address */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
output_struct->data.fixed_io.base_address = temp16;
@@ -206,10 +193,9 @@ acpi_rs_fixed_io_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_io_stream
@@ -227,18 +213,14 @@ acpi_rs_fixed_io_resource (
******************************************************************************/
acpi_status
-acpi_rs_io_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_io_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_io_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_io_stream");
/* The descriptor field is static */
@@ -256,14 +238,14 @@ acpi_rs_io_stream (
temp16 = (u16) linked_list->data.io.min_base_address;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the Range maximum base address */
temp16 = (u16) linked_list->data.io.max_base_address;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the base alignment */
@@ -282,11 +264,10 @@ acpi_rs_io_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_fixed_io_stream
@@ -304,18 +285,14 @@ acpi_rs_io_stream (
******************************************************************************/
acpi_status
-acpi_rs_fixed_io_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_fixed_io_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_fixed_io_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_fixed_io_stream");
/* The descriptor field is static */
@@ -327,7 +304,7 @@ acpi_rs_fixed_io_stream (
temp16 = (u16) linked_list->data.fixed_io.base_address;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the range length */
@@ -339,11 +316,10 @@ acpi_rs_fixed_io_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dma_resource
@@ -366,23 +342,18 @@ acpi_rs_fixed_io_stream (
******************************************************************************/
acpi_status
-acpi_rs_dma_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_dma_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u8 temp8 = 0;
- u8 index;
- u8 i;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_dma);
-
-
- ACPI_FUNCTION_TRACE ("rs_dma_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u8 temp8 = 0;
+ u8 index;
+ u8 i;
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma);
+ ACPI_FUNCTION_TRACE("rs_dma_resource");
/* The number of bytes consumed are Constant */
@@ -422,9 +393,9 @@ acpi_rs_dma_resource (
output_struct->data.dma.transfer = temp8 & 0x03;
if (0x03 == output_struct->data.dma.transfer) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid DMA.Transfer preference (3)\n"));
- return_ACPI_STATUS (AE_BAD_DATA);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid DMA.Transfer preference (3)\n"));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
/* Get bus master preference (Bit[2]) */
@@ -442,10 +413,9 @@ acpi_rs_dma_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dma_stream
@@ -463,19 +433,15 @@ acpi_rs_dma_resource (
******************************************************************************/
acpi_status
-acpi_rs_dma_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_dma_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- u8 index;
-
-
- ACPI_FUNCTION_TRACE ("rs_dma_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ u8 index;
+ ACPI_FUNCTION_TRACE("rs_dma_stream");
/* The descriptor field is static */
@@ -486,8 +452,7 @@ acpi_rs_dma_stream (
/* Loop through all of the Channels and set the mask bits */
for (index = 0;
- index < linked_list->data.dma.number_of_channels;
- index++) {
+ index < linked_list->data.dma.number_of_channels; index++) {
temp16 = (u16) linked_list->data.dma.channels[index];
temp8 |= 0x1 << temp16;
}
@@ -506,7 +471,6 @@ acpi_rs_dma_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c
index 8a2b630be45b..56043fee96cb 100644
--- a/drivers/acpi/resources/rsirq.c
+++ b/drivers/acpi/resources/rsirq.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsirq")
-
+ACPI_MODULE_NAME("rsirq")
/*******************************************************************************
*
@@ -69,26 +67,20 @@
* number of bytes consumed from the byte stream.
*
******************************************************************************/
-
acpi_status
-acpi_rs_irq_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_irq_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- u8 index;
- u8 i;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_irq);
-
-
- ACPI_FUNCTION_TRACE ("rs_irq_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ u8 index;
+ u8 i;
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_irq);
+ ACPI_FUNCTION_TRACE("rs_irq_resource");
/*
* The number of bytes consumed are contained in the descriptor
@@ -101,7 +93,7 @@ acpi_rs_irq_resource (
/* Point to the 16-bits of Bytes 1 and 2 */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
output_struct->data.irq.number_of_interrupts = 0;
@@ -132,14 +124,18 @@ acpi_rs_irq_resource (
/* Check for HE, LL interrupts */
switch (temp8 & 0x09) {
- case 0x01: /* HE */
- output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE;
- output_struct->data.irq.active_high_low = ACPI_ACTIVE_HIGH;
+ case 0x01: /* HE */
+ output_struct->data.irq.edge_level =
+ ACPI_EDGE_SENSITIVE;
+ output_struct->data.irq.active_high_low =
+ ACPI_ACTIVE_HIGH;
break;
- case 0x08: /* LL */
- output_struct->data.irq.edge_level = ACPI_LEVEL_SENSITIVE;
- output_struct->data.irq.active_high_low = ACPI_ACTIVE_LOW;
+ case 0x08: /* LL */
+ output_struct->data.irq.edge_level =
+ ACPI_LEVEL_SENSITIVE;
+ output_struct->data.irq.active_high_low =
+ ACPI_ACTIVE_LOW;
break;
default:
@@ -148,17 +144,16 @@ acpi_rs_irq_resource (
* are allowed (ACPI spec, section "IRQ Format")
* so 0x00 and 0x09 are illegal.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid interrupt polarity/trigger in resource list, %X\n",
- temp8));
- return_ACPI_STATUS (AE_BAD_DATA);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid interrupt polarity/trigger in resource list, %X\n",
+ temp8));
+ return_ACPI_STATUS(AE_BAD_DATA);
}
/* Check for sharable */
output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01;
- }
- else {
+ } else {
/*
* Assume Edge Sensitive, Active High, Non-Sharable
* per ACPI Specification
@@ -175,10 +170,9 @@ acpi_rs_irq_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_irq_stream
@@ -196,32 +190,27 @@ acpi_rs_irq_resource (
******************************************************************************/
acpi_status
-acpi_rs_irq_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_irq_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- u8 index;
- u8 IRqinfo_byte_needed;
-
-
- ACPI_FUNCTION_TRACE ("rs_irq_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ u8 index;
+ u8 IRqinfo_byte_needed;
+ ACPI_FUNCTION_TRACE("rs_irq_stream");
/*
* The descriptor field is set based upon whether a third byte is
* needed to contain the IRQ Information.
*/
if (ACPI_EDGE_SENSITIVE == linked_list->data.irq.edge_level &&
- ACPI_ACTIVE_HIGH == linked_list->data.irq.active_high_low &&
- ACPI_EXCLUSIVE == linked_list->data.irq.shared_exclusive) {
+ ACPI_ACTIVE_HIGH == linked_list->data.irq.active_high_low &&
+ ACPI_EXCLUSIVE == linked_list->data.irq.shared_exclusive) {
*buffer = 0x22;
IRqinfo_byte_needed = FALSE;
- }
- else {
+ } else {
*buffer = 0x23;
IRqinfo_byte_needed = TRUE;
}
@@ -231,14 +220,13 @@ acpi_rs_irq_stream (
/* Loop through all of the interrupts and set the mask bits */
- for(index = 0;
- index < linked_list->data.irq.number_of_interrupts;
- index++) {
+ for (index = 0;
+ index < linked_list->data.irq.number_of_interrupts; index++) {
temp8 = (u8) linked_list->data.irq.interrupts[index];
temp16 |= 0x1 << temp8;
}
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the IRQ Info byte if needed. */
@@ -246,13 +234,12 @@ acpi_rs_irq_stream (
if (IRqinfo_byte_needed) {
temp8 = 0;
temp8 = (u8) ((linked_list->data.irq.shared_exclusive &
- 0x01) << 4);
+ 0x01) << 4);
if (ACPI_LEVEL_SENSITIVE == linked_list->data.irq.edge_level &&
- ACPI_ACTIVE_LOW == linked_list->data.irq.active_high_low) {
+ ACPI_ACTIVE_LOW == linked_list->data.irq.active_high_low) {
temp8 |= 0x08;
- }
- else {
+ } else {
temp8 |= 0x01;
}
@@ -262,11 +249,10 @@ acpi_rs_irq_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_extended_irq_resource
@@ -289,34 +275,30 @@ acpi_rs_irq_stream (
******************************************************************************/
acpi_status
-acpi_rs_extended_irq_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_extended_irq_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- u8 *temp_ptr;
- u8 index;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_ext_irq);
-
-
- ACPI_FUNCTION_TRACE ("rs_extended_irq_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ u8 *temp_ptr;
+ u8 index;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq);
+ ACPI_FUNCTION_TRACE("rs_extended_irq_resource");
- /* Point past the Descriptor to get the number of bytes consumed */
+ /* Get the Descriptor Length field */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
/* Validate minimum descriptor length */
if (temp16 < 6) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
}
*bytes_consumed = temp16 + 3;
@@ -338,7 +320,7 @@ acpi_rs_extended_irq_resource (
* - Edge/Level are defined opposite in the table vs the headers
*/
output_struct->data.extended_irq.edge_level =
- (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
+ (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
/* Check Interrupt Polarity */
@@ -356,7 +338,7 @@ acpi_rs_extended_irq_resource (
/* Must have at least one IRQ */
if (temp8 < 1) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
}
output_struct->data.extended_irq.number_of_interrupts = temp8;
@@ -374,8 +356,8 @@ acpi_rs_extended_irq_resource (
/* Cycle through every IRQ in the table */
for (index = 0; index < temp8; index++) {
- ACPI_MOVE_32_TO_32 (
- &output_struct->data.extended_irq.interrupts[index], buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.extended_irq.
+ interrupts[index], buffer);
/* Point to the next IRQ */
@@ -393,12 +375,13 @@ acpi_rs_extended_irq_resource (
* we add 1 to the length.
*/
if (*bytes_consumed >
- ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) +
- (5 + 1)) {
+ ((acpi_size) output_struct->data.extended_irq.number_of_interrupts *
+ 4) + (5 + 1)) {
/* Dereference the Index */
temp8 = *buffer;
- output_struct->data.extended_irq.resource_source.index = (u32) temp8;
+ output_struct->data.extended_irq.resource_source.index =
+ (u32) temp8;
/* Point to the String */
@@ -407,15 +390,15 @@ acpi_rs_extended_irq_resource (
/* Point the String pointer to the end of this structure. */
output_struct->data.extended_irq.resource_source.string_ptr =
- (char *)((char *) output_struct + struct_size);
+ (char *)((char *)output_struct + struct_size);
temp_ptr = (u8 *)
- output_struct->data.extended_irq.resource_source.string_ptr;
+ output_struct->data.extended_irq.resource_source.string_ptr;
/* Copy the string into the buffer */
index = 0;
- while (0x00 != *buffer) {
+ while (*buffer) {
*temp_ptr = *buffer;
temp_ptr += 1;
@@ -425,8 +408,9 @@ acpi_rs_extended_irq_resource (
/* Add the terminating null */
- *temp_ptr = 0x00;
- output_struct->data.extended_irq.resource_source.string_length = index + 1;
+ *temp_ptr = 0;
+ output_struct->data.extended_irq.resource_source.string_length =
+ index + 1;
/*
* In order for the struct_size to fall on a 32-bit boundary,
@@ -434,12 +418,13 @@ acpi_rs_extended_irq_resource (
* struct_size to the next 32-bit boundary.
*/
temp8 = (u8) (index + 1);
- struct_size += ACPI_ROUND_UP_to_32_bITS (temp8);
- }
- else {
- output_struct->data.extended_irq.resource_source.index = 0x00;
- output_struct->data.extended_irq.resource_source.string_length = 0;
- output_struct->data.extended_irq.resource_source.string_ptr = NULL;
+ struct_size += ACPI_ROUND_UP_to_32_bITS(temp8);
+ } else {
+ output_struct->data.extended_irq.resource_source.index = 0;
+ output_struct->data.extended_irq.resource_source.string_length =
+ 0;
+ output_struct->data.extended_irq.resource_source.string_ptr =
+ NULL;
}
/* Set the Length parameter */
@@ -449,10 +434,9 @@ acpi_rs_extended_irq_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_extended_irq_stream
@@ -470,35 +454,31 @@ acpi_rs_extended_irq_resource (
******************************************************************************/
acpi_status
-acpi_rs_extended_irq_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_extended_irq_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 *length_field;
- u8 temp8 = 0;
- u8 index;
- char *temp_pointer = NULL;
-
-
- ACPI_FUNCTION_TRACE ("rs_extended_irq_stream");
+ u8 *buffer = *output_buffer;
+ u16 *length_field;
+ u8 temp8 = 0;
+ u8 index;
+ ACPI_FUNCTION_TRACE("rs_extended_irq_stream");
- /* The descriptor field is static */
+ /* Set the Descriptor Type field */
- *buffer = 0x89;
+ *buffer = ACPI_RDESC_TYPE_EXTENDED_XRUPT;
buffer += 1;
- /* Set a pointer to the Length field - to be filled in later */
+ /* Save a pointer to the Length field - to be filled in later */
- length_field = ACPI_CAST_PTR (u16, buffer);
+ length_field = ACPI_CAST_PTR(u16, buffer);
buffer += 2;
/* Set the Interrupt vector flags */
- temp8 = (u8)(linked_list->data.extended_irq.producer_consumer & 0x01);
- temp8 |= ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3);
+ temp8 = (u8) (linked_list->data.extended_irq.producer_consumer & 0x01);
+ temp8 |=
+ ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3);
/*
* Set the Interrupt Mode
@@ -527,43 +507,46 @@ acpi_rs_extended_irq_stream (
*buffer = temp8;
buffer += 1;
- for (index = 0; index < linked_list->data.extended_irq.number_of_interrupts;
- index++) {
- ACPI_MOVE_32_TO_32 (buffer,
- &linked_list->data.extended_irq.interrupts[index]);
+ for (index = 0;
+ index < linked_list->data.extended_irq.number_of_interrupts;
+ index++) {
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.extended_irq.
+ interrupts[index]);
buffer += 4;
}
/* Resource Source Index and Resource Source are optional */
if (0 != linked_list->data.extended_irq.resource_source.string_length) {
- *buffer = (u8) linked_list->data.extended_irq.resource_source.index;
+ *buffer =
+ (u8) linked_list->data.extended_irq.resource_source.index;
buffer += 1;
- temp_pointer = (char *) buffer;
-
/* Copy the string */
- ACPI_STRCPY (temp_pointer,
- linked_list->data.extended_irq.resource_source.string_ptr);
+ ACPI_STRCPY((char *)buffer,
+ linked_list->data.extended_irq.resource_source.
+ string_ptr);
/*
- * Buffer needs to be set to the length of the sting + one for the
+ * Buffer needs to be set to the length of the string + one for the
* terminating null
*/
- buffer += (acpi_size) (ACPI_STRLEN (
- linked_list->data.extended_irq.resource_source.string_ptr) + 1);
+ buffer +=
+ (acpi_size) (ACPI_STRLEN
+ (linked_list->data.extended_irq.
+ resource_source.string_ptr) + 1);
}
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
/*
* Set the length field to the number of bytes consumed
* minus the header size (3 bytes)
*/
*length_field = (u16) (*bytes_consumed - 3);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c
index db7bcb4e60e3..103eb31c284e 100644
--- a/drivers/acpi/resources/rslist.c
+++ b/drivers/acpi/resources/rslist.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rslist")
-
+ACPI_MODULE_NAME("rslist")
/*******************************************************************************
*
@@ -61,14 +59,10 @@
* a resource descriptor.
*
******************************************************************************/
-
-u8
-acpi_rs_get_resource_type (
- u8 resource_start_byte)
+u8 acpi_rs_get_resource_type(u8 resource_start_byte)
{
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
/* Determine if this is a small or large resource */
@@ -79,14 +73,12 @@ acpi_rs_get_resource_type (
return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK));
-
case ACPI_RDESC_TYPE_LARGE:
/* Large Resource Type -- All bits are valid */
return (resource_start_byte);
-
default:
/* Invalid type */
break;
@@ -95,7 +87,6 @@ acpi_rs_get_resource_type (
return (0xFF);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_byte_stream_to_list
@@ -113,176 +104,189 @@ acpi_rs_get_resource_type (
******************************************************************************/
acpi_status
-acpi_rs_byte_stream_to_list (
- u8 *byte_stream_buffer,
- u32 byte_stream_buffer_length,
- u8 *output_buffer)
+acpi_rs_byte_stream_to_list(u8 * byte_stream_buffer,
+ u32 byte_stream_buffer_length, u8 * output_buffer)
{
- acpi_status status;
- acpi_size bytes_parsed = 0;
- u8 resource_type = 0;
- acpi_size bytes_consumed = 0;
- u8 *buffer = output_buffer;
- acpi_size structure_size = 0;
- u8 end_tag_processed = FALSE;
- struct acpi_resource *resource;
-
- ACPI_FUNCTION_TRACE ("rs_byte_stream_to_list");
-
-
- while (bytes_parsed < byte_stream_buffer_length &&
- !end_tag_processed) {
+ acpi_status status;
+ acpi_size bytes_parsed = 0;
+ u8 resource_type = 0;
+ acpi_size bytes_consumed = 0;
+ u8 *buffer = output_buffer;
+ acpi_size structure_size = 0;
+ u8 end_tag_processed = FALSE;
+ struct acpi_resource *resource;
+
+ ACPI_FUNCTION_TRACE("rs_byte_stream_to_list");
+
+ while (bytes_parsed < byte_stream_buffer_length && !end_tag_processed) {
/* The next byte in the stream is the resource type */
- resource_type = acpi_rs_get_resource_type (*byte_stream_buffer);
+ resource_type = acpi_rs_get_resource_type(*byte_stream_buffer);
switch (resource_type) {
case ACPI_RDESC_TYPE_MEMORY_24:
/*
* 24-Bit Memory Resource
*/
- status = acpi_rs_memory24_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_memory24_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_LARGE_VENDOR:
/*
* Vendor Defined Resource
*/
- status = acpi_rs_vendor_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_vendor_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_MEMORY_32:
/*
* 32-Bit Memory Range Resource
*/
- status = acpi_rs_memory32_range_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status =
+ acpi_rs_memory32_range_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_FIXED_MEMORY_32:
/*
* 32-Bit Fixed Memory Resource
*/
- status = acpi_rs_fixed_memory32_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status =
+ acpi_rs_fixed_memory32_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE:
case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE:
/*
* 64-Bit Address Resource
*/
- status = acpi_rs_address64_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_address64_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE:
/*
* 32-Bit Address Resource
*/
- status = acpi_rs_address32_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_address32_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE:
/*
* 16-Bit Address Resource
*/
- status = acpi_rs_address16_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_address16_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_EXTENDED_XRUPT:
/*
* Extended IRQ
*/
- status = acpi_rs_extended_irq_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status =
+ acpi_rs_extended_irq_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_IRQ_FORMAT:
/*
* IRQ Resource
*/
- status = acpi_rs_irq_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_irq_resource(byte_stream_buffer,
+ &bytes_consumed, &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_DMA_FORMAT:
/*
* DMA Resource
*/
- status = acpi_rs_dma_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_dma_resource(byte_stream_buffer,
+ &bytes_consumed, &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_START_DEPENDENT:
/*
* Start Dependent Functions Resource
*/
- status = acpi_rs_start_depend_fns_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status =
+ acpi_rs_start_depend_fns_resource
+ (byte_stream_buffer, &bytes_consumed, &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_END_DEPENDENT:
/*
* End Dependent Functions Resource
*/
- status = acpi_rs_end_depend_fns_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status =
+ acpi_rs_end_depend_fns_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_IO_PORT:
/*
* IO Port Resource
*/
- status = acpi_rs_io_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_io_resource(byte_stream_buffer,
+ &bytes_consumed, &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_FIXED_IO_PORT:
/*
* Fixed IO Port Resource
*/
- status = acpi_rs_fixed_io_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_fixed_io_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_SMALL_VENDOR:
/*
* Vendor Specific Resource
*/
- status = acpi_rs_vendor_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_vendor_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
case ACPI_RDESC_TYPE_END_TAG:
/*
* End Tag
*/
end_tag_processed = TRUE;
- status = acpi_rs_end_tag_resource (byte_stream_buffer,
- &bytes_consumed, &buffer, &structure_size);
+ status = acpi_rs_end_tag_resource(byte_stream_buffer,
+ &bytes_consumed,
+ &buffer,
+ &structure_size);
break;
-
default:
/*
* Invalid/Unknown resource type
@@ -291,8 +295,8 @@ acpi_rs_byte_stream_to_list (
break;
}
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Update the return value and counter */
@@ -305,21 +309,21 @@ acpi_rs_byte_stream_to_list (
/* Set the Buffer to the next structure */
- resource = ACPI_CAST_PTR (struct acpi_resource, buffer);
- resource->length = (u32) ACPI_ALIGN_RESOURCE_SIZE (resource->length);
- buffer += ACPI_ALIGN_RESOURCE_SIZE (structure_size);
+ resource = ACPI_CAST_PTR(struct acpi_resource, buffer);
+ resource->length =
+ (u32) ACPI_ALIGN_RESOURCE_SIZE(resource->length);
+ buffer += ACPI_ALIGN_RESOURCE_SIZE(structure_size);
}
/* Check the reason for exiting the while loop */
if (!end_tag_processed) {
- return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG);
+ return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_list_to_byte_stream
@@ -342,19 +346,16 @@ acpi_rs_byte_stream_to_list (
******************************************************************************/
acpi_status
-acpi_rs_list_to_byte_stream (
- struct acpi_resource *linked_list,
- acpi_size byte_stream_size_needed,
- u8 *output_buffer)
+acpi_rs_list_to_byte_stream(struct acpi_resource *linked_list,
+ acpi_size byte_stream_size_needed,
+ u8 * output_buffer)
{
- acpi_status status;
- u8 *buffer = output_buffer;
- acpi_size bytes_consumed = 0;
- u8 done = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("rs_list_to_byte_stream");
+ acpi_status status;
+ u8 *buffer = output_buffer;
+ acpi_size bytes_consumed = 0;
+ u8 done = FALSE;
+ ACPI_FUNCTION_TRACE("rs_list_to_byte_stream");
while (!done) {
switch (linked_list->id) {
@@ -362,58 +363,72 @@ acpi_rs_list_to_byte_stream (
/*
* IRQ Resource
*/
- status = acpi_rs_irq_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_irq_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_DMA:
/*
* DMA Resource
*/
- status = acpi_rs_dma_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_dma_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_START_DPF:
/*
* Start Dependent Functions Resource
*/
- status = acpi_rs_start_depend_fns_stream (linked_list,
- &buffer, &bytes_consumed);
+ status = acpi_rs_start_depend_fns_stream(linked_list,
+ &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_END_DPF:
/*
* End Dependent Functions Resource
*/
- status = acpi_rs_end_depend_fns_stream (linked_list,
- &buffer, &bytes_consumed);
+ status = acpi_rs_end_depend_fns_stream(linked_list,
+ &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_IO:
/*
* IO Port Resource
*/
- status = acpi_rs_io_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_io_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_FIXED_IO:
/*
* Fixed IO Port Resource
*/
- status = acpi_rs_fixed_io_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_fixed_io_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_VENDOR:
/*
* Vendor Defined Resource
*/
- status = acpi_rs_vendor_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_vendor_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_END_TAG:
/*
* End Tag
*/
- status = acpi_rs_end_tag_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_end_tag_stream(linked_list, &buffer,
+ &bytes_consumed);
/* An End Tag indicates the end of the Resource Template */
@@ -424,55 +439,60 @@ acpi_rs_list_to_byte_stream (
/*
* 24-Bit Memory Resource
*/
- status = acpi_rs_memory24_stream (linked_list, &buffer, &bytes_consumed);
+ status =
+ acpi_rs_memory24_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_MEM32:
/*
* 32-Bit Memory Range Resource
*/
- status = acpi_rs_memory32_range_stream (linked_list, &buffer,
- &bytes_consumed);
+ status =
+ acpi_rs_memory32_range_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_FIXED_MEM32:
/*
* 32-Bit Fixed Memory Resource
*/
- status = acpi_rs_fixed_memory32_stream (linked_list, &buffer,
- &bytes_consumed);
+ status =
+ acpi_rs_fixed_memory32_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_ADDRESS16:
/*
* 16-Bit Address Descriptor Resource
*/
- status = acpi_rs_address16_stream (linked_list, &buffer,
- &bytes_consumed);
+ status = acpi_rs_address16_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_ADDRESS32:
/*
* 32-Bit Address Descriptor Resource
*/
- status = acpi_rs_address32_stream (linked_list, &buffer,
- &bytes_consumed);
+ status = acpi_rs_address32_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_ADDRESS64:
/*
* 64-Bit Address Descriptor Resource
*/
- status = acpi_rs_address64_stream (linked_list, &buffer,
- &bytes_consumed);
+ status = acpi_rs_address64_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
case ACPI_RSTYPE_EXT_IRQ:
/*
* Extended IRQ Resource
*/
- status = acpi_rs_extended_irq_stream (linked_list, &buffer,
- &bytes_consumed);
+ status =
+ acpi_rs_extended_irq_stream(linked_list, &buffer,
+ &bytes_consumed);
break;
default:
@@ -480,15 +500,15 @@ acpi_rs_list_to_byte_stream (
* If we get here, everything is out of sync,
* so exit with an error
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid descriptor type (%X) in resource list\n",
- linked_list->id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid descriptor type (%X) in resource list\n",
+ linked_list->id));
status = AE_BAD_DATA;
break;
}
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Set the Buffer to point to the open byte */
@@ -497,10 +517,9 @@ acpi_rs_list_to_byte_stream (
/* Point to the next object */
- linked_list = ACPI_PTR_ADD (struct acpi_resource,
- linked_list, linked_list->length);
+ linked_list = ACPI_PTR_ADD(struct acpi_resource,
+ linked_list, linked_list->length);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c
index 91d0207f01ac..daba1a1ed46d 100644
--- a/drivers/acpi/resources/rsmemory.c
+++ b/drivers/acpi/resources/rsmemory.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsmemory")
-
+ACPI_MODULE_NAME("rsmemory")
/*******************************************************************************
*
@@ -69,30 +67,25 @@
* number of bytes consumed from the byte stream.
*
******************************************************************************/
-
acpi_status
-acpi_rs_memory24_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_memory24_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_mem24);
-
-
- ACPI_FUNCTION_TRACE ("rs_memory24_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24);
+ ACPI_FUNCTION_TRACE("rs_memory24_resource");
/* Point past the Descriptor to get the number of bytes consumed */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
buffer += 2;
*bytes_consumed = (acpi_size) temp16 + 3;
output_struct->id = ACPI_RSTYPE_MEM24;
@@ -105,25 +98,25 @@ acpi_rs_memory24_resource (
/* Get min_base_address (Bytes 4-5) */
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
buffer += 2;
output_struct->data.memory24.min_base_address = temp16;
/* Get max_base_address (Bytes 6-7) */
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
buffer += 2;
output_struct->data.memory24.max_base_address = temp16;
/* Get Alignment (Bytes 8-9) */
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
buffer += 2;
output_struct->data.memory24.alignment = temp16;
/* Get range_length (Bytes 10-11) */
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
output_struct->data.memory24.range_length = temp16;
/* Set the Length parameter */
@@ -133,10 +126,9 @@ acpi_rs_memory24_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_memory24_stream
@@ -154,18 +146,14 @@ acpi_rs_memory24_resource (
******************************************************************************/
acpi_status
-acpi_rs_memory24_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_memory24_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_memory24_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_memory24_stream");
/* The descriptor field is static */
@@ -175,7 +163,7 @@ acpi_rs_memory24_stream (
/* The length field is static */
temp16 = 0x09;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the Information Byte */
@@ -186,31 +174,32 @@ acpi_rs_memory24_stream (
/* Set the Range minimum base address */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.min_base_address);
+ ACPI_MOVE_32_TO_16(buffer,
+ &linked_list->data.memory24.min_base_address);
buffer += 2;
/* Set the Range maximum base address */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.max_base_address);
+ ACPI_MOVE_32_TO_16(buffer,
+ &linked_list->data.memory24.max_base_address);
buffer += 2;
/* Set the base alignment */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.alignment);
+ ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.alignment);
buffer += 2;
/* Set the range length */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.range_length);
+ ACPI_MOVE_32_TO_16(buffer, &linked_list->data.memory24.range_length);
buffer += 2;
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_memory32_range_resource
@@ -233,28 +222,24 @@ acpi_rs_memory24_stream (
******************************************************************************/
acpi_status
-acpi_rs_memory32_range_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_memory32_range_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_mem32);
-
-
- ACPI_FUNCTION_TRACE ("rs_memory32_range_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32);
+ ACPI_FUNCTION_TRACE("rs_memory32_range_resource");
/* Point past the Descriptor to get the number of bytes consumed */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
buffer += 2;
*bytes_consumed = (acpi_size) temp16 + 3;
@@ -279,22 +264,24 @@ acpi_rs_memory32_range_resource (
/* Get min_base_address (Bytes 4-7) */
- ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.min_base_address, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.memory32.min_base_address,
+ buffer);
buffer += 4;
/* Get max_base_address (Bytes 8-11) */
- ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.max_base_address, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.memory32.max_base_address,
+ buffer);
buffer += 4;
/* Get Alignment (Bytes 12-15) */
- ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.alignment, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.memory32.alignment, buffer);
buffer += 4;
/* Get range_length (Bytes 16-19) */
- ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.range_length, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.memory32.range_length, buffer);
/* Set the Length parameter */
@@ -303,10 +290,9 @@ acpi_rs_memory32_range_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_fixed_memory32_resource
@@ -329,27 +315,23 @@ acpi_rs_memory32_range_resource (
******************************************************************************/
acpi_status
-acpi_rs_fixed_memory32_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_fixed_memory32_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_fixed_mem32);
-
-
- ACPI_FUNCTION_TRACE ("rs_fixed_memory32_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_mem32);
+ ACPI_FUNCTION_TRACE("rs_fixed_memory32_resource");
/* Point past the Descriptor to get the number of bytes consumed */
buffer += 1;
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
buffer += 2;
*bytes_consumed = (acpi_size) temp16 + 3;
@@ -364,13 +346,14 @@ acpi_rs_fixed_memory32_resource (
/* Get range_base_address (Bytes 4-7) */
- ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address,
- buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32.
+ range_base_address, buffer);
buffer += 4;
/* Get range_length (Bytes 8-11) */
- ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_length, buffer);
+ ACPI_MOVE_32_TO_32(&output_struct->data.fixed_memory32.range_length,
+ buffer);
/* Set the Length parameter */
@@ -379,10 +362,9 @@ acpi_rs_fixed_memory32_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_memory32_range_stream
@@ -400,18 +382,14 @@ acpi_rs_fixed_memory32_resource (
******************************************************************************/
acpi_status
-acpi_rs_memory32_range_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_memory32_range_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_memory32_range_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_memory32_range_stream");
/* The descriptor field is static */
@@ -422,7 +400,7 @@ acpi_rs_memory32_range_stream (
temp16 = 0x11;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the Information Byte */
@@ -433,31 +411,32 @@ acpi_rs_memory32_range_stream (
/* Set the Range minimum base address */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.min_base_address);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.memory32.min_base_address);
buffer += 4;
/* Set the Range maximum base address */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.max_base_address);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.memory32.max_base_address);
buffer += 4;
/* Set the base alignment */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.alignment);
+ ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.alignment);
buffer += 4;
/* Set the range length */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.range_length);
+ ACPI_MOVE_32_TO_32(buffer, &linked_list->data.memory32.range_length);
buffer += 4;
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_fixed_memory32_stream
@@ -475,18 +454,14 @@ acpi_rs_memory32_range_stream (
******************************************************************************/
acpi_status
-acpi_rs_fixed_memory32_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_fixed_memory32_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_fixed_memory32_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_fixed_memory32_stream");
/* The descriptor field is static */
@@ -497,30 +472,31 @@ acpi_rs_fixed_memory32_stream (
temp16 = 0x09;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
/* Set the Information Byte */
- temp8 = (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01);
+ temp8 =
+ (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01);
*buffer = temp8;
buffer += 1;
/* Set the Range base address */
- ACPI_MOVE_32_TO_32 (buffer,
- &linked_list->data.fixed_memory32.range_base_address);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.fixed_memory32.
+ range_base_address);
buffer += 4;
/* Set the range length */
- ACPI_MOVE_32_TO_32 (buffer,
- &linked_list->data.fixed_memory32.range_length);
+ ACPI_MOVE_32_TO_32(buffer,
+ &linked_list->data.fixed_memory32.range_length);
buffer += 4;
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index a1f1741f0d83..7a8a34e757f5 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -41,13 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsmisc")
-
+ACPI_MODULE_NAME("rsmisc")
/*******************************************************************************
*
@@ -69,20 +67,15 @@
* number of bytes consumed from the byte stream.
*
******************************************************************************/
-
acpi_status
-acpi_rs_end_tag_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_end_tag_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- struct acpi_resource *output_struct = (void *) *output_buffer;
- acpi_size struct_size = ACPI_RESOURCE_LENGTH;
-
-
- ACPI_FUNCTION_TRACE ("rs_end_tag_resource");
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ acpi_size struct_size = ACPI_RESOURCE_LENGTH;
+ ACPI_FUNCTION_TRACE("rs_end_tag_resource");
/* The number of bytes consumed is static */
@@ -99,10 +92,9 @@ acpi_rs_end_tag_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_end_tag_stream
@@ -120,17 +112,13 @@ acpi_rs_end_tag_resource (
******************************************************************************/
acpi_status
-acpi_rs_end_tag_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_end_tag_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_end_tag_stream");
+ u8 *buffer = *output_buffer;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_end_tag_stream");
/* The descriptor field is static */
@@ -148,11 +136,10 @@ acpi_rs_end_tag_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_vendor_resource
@@ -175,23 +162,19 @@ acpi_rs_end_tag_stream (
******************************************************************************/
acpi_status
-acpi_rs_vendor_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_vendor_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- u8 index;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_vendor);
-
-
- ACPI_FUNCTION_TRACE ("rs_vendor_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ u8 index;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor);
+ ACPI_FUNCTION_TRACE("rs_vendor_resource");
/* Dereference the Descriptor to find if this is a large or small item. */
@@ -204,7 +187,7 @@ acpi_rs_vendor_resource (
/* Dereference */
- ACPI_MOVE_16_TO_16 (&temp16, buffer);
+ ACPI_MOVE_16_TO_16(&temp16, buffer);
/* Calculate bytes consumed */
@@ -213,11 +196,10 @@ acpi_rs_vendor_resource (
/* Point to the first vendor byte */
buffer += 2;
- }
- else {
+ } else {
/* Small Item, dereference the size */
- temp16 = (u8)(*buffer & 0x07);
+ temp16 = (u8) (*buffer & 0x07);
/* Calculate bytes consumed */
@@ -241,7 +223,7 @@ acpi_rs_vendor_resource (
* calculate the length of the vendor string and expand the
* struct_size to the next 32-bit boundary.
*/
- struct_size += ACPI_ROUND_UP_to_32_bITS (temp16);
+ struct_size += ACPI_ROUND_UP_to_32_bITS(temp16);
/* Set the Length parameter */
@@ -250,10 +232,9 @@ acpi_rs_vendor_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_vendor_stream
@@ -271,23 +252,19 @@ acpi_rs_vendor_resource (
******************************************************************************/
acpi_status
-acpi_rs_vendor_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_vendor_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u16 temp16 = 0;
- u8 temp8 = 0;
- u8 index;
-
-
- ACPI_FUNCTION_TRACE ("rs_vendor_stream");
+ u8 *buffer = *output_buffer;
+ u16 temp16 = 0;
+ u8 temp8 = 0;
+ u8 index;
+ ACPI_FUNCTION_TRACE("rs_vendor_stream");
/* Dereference the length to find if this is a large or small item. */
- if(linked_list->data.vendor_specific.length > 7) {
+ if (linked_list->data.vendor_specific.length > 7) {
/* Large Item, Set the descriptor field and length bytes */
*buffer = 0x84;
@@ -295,10 +272,9 @@ acpi_rs_vendor_stream (
temp16 = (u16) linked_list->data.vendor_specific.length;
- ACPI_MOVE_16_TO_16 (buffer, &temp16);
+ ACPI_MOVE_16_TO_16(buffer, &temp16);
buffer += 2;
- }
- else {
+ } else {
/* Small Item, Set the descriptor field */
temp8 = 0x70;
@@ -310,7 +286,8 @@ acpi_rs_vendor_stream (
/* Loop through all of the Vendor Specific fields */
- for (index = 0; index < linked_list->data.vendor_specific.length; index++) {
+ for (index = 0; index < linked_list->data.vendor_specific.length;
+ index++) {
temp8 = linked_list->data.vendor_specific.reserved[index];
*buffer = temp8;
@@ -319,11 +296,10 @@ acpi_rs_vendor_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_start_depend_fns_resource
@@ -346,21 +322,18 @@ acpi_rs_vendor_stream (
******************************************************************************/
acpi_status
-acpi_rs_start_depend_fns_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_start_depend_fns_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer,
+ acpi_size * structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
- struct acpi_resource_start_dpf);
-
-
- ACPI_FUNCTION_TRACE ("rs_start_depend_fns_resource");
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ u8 temp8 = 0;
+ acpi_size struct_size =
+ ACPI_SIZEOF_RESOURCE(struct acpi_resource_start_dpf);
+ ACPI_FUNCTION_TRACE("rs_start_depend_fns_resource");
/* The number of bytes consumed are found in the descriptor (Bits:0-1) */
@@ -378,26 +351,27 @@ acpi_rs_start_depend_fns_resource (
/* Check Compatibility priority */
- output_struct->data.start_dpf.compatibility_priority = temp8 & 0x03;
+ output_struct->data.start_dpf.compatibility_priority =
+ temp8 & 0x03;
if (3 == output_struct->data.start_dpf.compatibility_priority) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE);
}
/* Check Performance/Robustness preference */
- output_struct->data.start_dpf.performance_robustness = (temp8 >> 2) & 0x03;
+ output_struct->data.start_dpf.performance_robustness =
+ (temp8 >> 2) & 0x03;
if (3 == output_struct->data.start_dpf.performance_robustness) {
- return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE);
+ return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE);
}
- }
- else {
+ } else {
output_struct->data.start_dpf.compatibility_priority =
- ACPI_ACCEPTABLE_CONFIGURATION;
+ ACPI_ACCEPTABLE_CONFIGURATION;
output_struct->data.start_dpf.performance_robustness =
- ACPI_ACCEPTABLE_CONFIGURATION;
+ ACPI_ACCEPTABLE_CONFIGURATION;
}
/* Set the Length parameter */
@@ -407,10 +381,9 @@ acpi_rs_start_depend_fns_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_end_depend_fns_resource
@@ -433,18 +406,14 @@ acpi_rs_start_depend_fns_resource (
******************************************************************************/
acpi_status
-acpi_rs_end_depend_fns_resource (
- u8 *byte_stream_buffer,
- acpi_size *bytes_consumed,
- u8 **output_buffer,
- acpi_size *structure_size)
+acpi_rs_end_depend_fns_resource(u8 * byte_stream_buffer,
+ acpi_size * bytes_consumed,
+ u8 ** output_buffer, acpi_size * structure_size)
{
- struct acpi_resource *output_struct = (void *) *output_buffer;
- acpi_size struct_size = ACPI_RESOURCE_LENGTH;
-
-
- ACPI_FUNCTION_TRACE ("rs_end_depend_fns_resource");
+ struct acpi_resource *output_struct = (void *)*output_buffer;
+ acpi_size struct_size = ACPI_RESOURCE_LENGTH;
+ ACPI_FUNCTION_TRACE("rs_end_depend_fns_resource");
/* The number of bytes consumed is static */
@@ -461,10 +430,9 @@ acpi_rs_end_depend_fns_resource (
/* Return the final size of the structure */
*structure_size = struct_size;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_start_depend_fns_stream
@@ -483,39 +451,35 @@ acpi_rs_end_depend_fns_resource (
******************************************************************************/
acpi_status
-acpi_rs_start_depend_fns_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_start_depend_fns_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
- u8 temp8 = 0;
-
-
- ACPI_FUNCTION_TRACE ("rs_start_depend_fns_stream");
+ u8 *buffer = *output_buffer;
+ u8 temp8 = 0;
+ ACPI_FUNCTION_TRACE("rs_start_depend_fns_stream");
/*
* The descriptor field is set based upon whether a byte is needed
* to contain Priority data.
*/
if (ACPI_ACCEPTABLE_CONFIGURATION ==
- linked_list->data.start_dpf.compatibility_priority &&
- ACPI_ACCEPTABLE_CONFIGURATION ==
- linked_list->data.start_dpf.performance_robustness) {
+ linked_list->data.start_dpf.compatibility_priority &&
+ ACPI_ACCEPTABLE_CONFIGURATION ==
+ linked_list->data.start_dpf.performance_robustness) {
*buffer = 0x30;
- }
- else {
+ } else {
*buffer = 0x31;
buffer += 1;
/* Set the Priority Byte Definition */
temp8 = 0;
- temp8 = (u8) ((linked_list->data.start_dpf.performance_robustness &
- 0x03) << 2);
- temp8 |= (linked_list->data.start_dpf.compatibility_priority &
- 0x03);
+ temp8 =
+ (u8) ((linked_list->data.start_dpf.
+ performance_robustness & 0x03) << 2);
+ temp8 |=
+ (linked_list->data.start_dpf.compatibility_priority & 0x03);
*buffer = temp8;
}
@@ -523,11 +487,10 @@ acpi_rs_start_depend_fns_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_end_depend_fns_stream
@@ -545,16 +508,12 @@ acpi_rs_start_depend_fns_stream (
******************************************************************************/
acpi_status
-acpi_rs_end_depend_fns_stream (
- struct acpi_resource *linked_list,
- u8 **output_buffer,
- acpi_size *bytes_consumed)
+acpi_rs_end_depend_fns_stream(struct acpi_resource *linked_list,
+ u8 ** output_buffer, acpi_size * bytes_consumed)
{
- u8 *buffer = *output_buffer;
-
-
- ACPI_FUNCTION_TRACE ("rs_end_depend_fns_stream");
+ u8 *buffer = *output_buffer;
+ ACPI_FUNCTION_TRACE("rs_end_depend_fns_stream");
/* The descriptor field is static */
@@ -563,7 +522,6 @@ acpi_rs_end_depend_fns_stream (
/* Return the number of bytes consumed in this operation */
- *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
- return_ACPI_STATUS (AE_OK);
+ *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c
index 700cf7d65d76..4446778eaf79 100644
--- a/drivers/acpi/resources/rsutils.c
+++ b/drivers/acpi/resources/rsutils.c
@@ -41,15 +41,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acresrc.h>
-
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsutils")
-
+ACPI_MODULE_NAME("rsutils")
/*******************************************************************************
*
@@ -68,42 +65,36 @@
* and the contents of the callers buffer is undefined.
*
******************************************************************************/
-
acpi_status
-acpi_rs_get_prt_method_data (
- acpi_handle handle,
- struct acpi_buffer *ret_buffer)
+acpi_rs_get_prt_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_prt_method_data");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("rs_get_prt_method_data");
/* Parameters guaranteed valid by caller */
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object (handle, METHOD_NAME__PRT,
- ACPI_BTYPE_PACKAGE, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(handle, METHOD_NAME__PRT,
+ ACPI_BTYPE_PACKAGE, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* Create a resource linked list from the byte stream buffer that comes
* back from the _CRS method execution.
*/
- status = acpi_rs_create_pci_routing_table (obj_desc, ret_buffer);
+ status = acpi_rs_create_pci_routing_table(obj_desc, ret_buffer);
/* On exit, we must delete the object returned by evaluate_object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_get_crs_method_data
@@ -123,25 +114,21 @@ acpi_rs_get_prt_method_data (
******************************************************************************/
acpi_status
-acpi_rs_get_crs_method_data (
- acpi_handle handle,
- struct acpi_buffer *ret_buffer)
+acpi_rs_get_crs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_crs_method_data");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("rs_get_crs_method_data");
/* Parameters guaranteed valid by caller */
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object (handle, METHOD_NAME__CRS,
- ACPI_BTYPE_BUFFER, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(handle, METHOD_NAME__CRS,
+ ACPI_BTYPE_BUFFER, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -149,15 +136,14 @@ acpi_rs_get_crs_method_data (
* byte stream buffer that comes back from the _CRS method
* execution.
*/
- status = acpi_rs_create_resource_list (obj_desc, ret_buffer);
+ status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
/* on exit, we must delete the object returned by evaluate_object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_get_prs_method_data
@@ -178,25 +164,21 @@ acpi_rs_get_crs_method_data (
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_rs_get_prs_method_data (
- acpi_handle handle,
- struct acpi_buffer *ret_buffer)
+acpi_rs_get_prs_method_data(acpi_handle handle, struct acpi_buffer *ret_buffer)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_prs_method_data");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("rs_get_prs_method_data");
/* Parameters guaranteed valid by caller */
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object (handle, METHOD_NAME__PRS,
- ACPI_BTYPE_BUFFER, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(handle, METHOD_NAME__PRS,
+ ACPI_BTYPE_BUFFER, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -204,15 +186,14 @@ acpi_rs_get_prs_method_data (
* byte stream buffer that comes back from the _CRS method
* execution.
*/
- status = acpi_rs_create_resource_list (obj_desc, ret_buffer);
+ status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
/* on exit, we must delete the object returned by evaluate_object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -234,25 +215,22 @@ acpi_rs_get_prs_method_data (
******************************************************************************/
acpi_status
-acpi_rs_get_method_data (
- acpi_handle handle,
- char *path,
- struct acpi_buffer *ret_buffer)
+acpi_rs_get_method_data(acpi_handle handle,
+ char *path, struct acpi_buffer *ret_buffer)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("rs_get_method_data");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("rs_get_method_data");
/* Parameters guaranteed valid by caller */
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object (handle, path, ACPI_BTYPE_BUFFER, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_evaluate_object(handle, path, ACPI_BTYPE_BUFFER, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -260,12 +238,12 @@ acpi_rs_get_method_data (
* byte stream buffer that comes back from the method
* execution.
*/
- status = acpi_rs_create_resource_list (obj_desc, ret_buffer);
+ status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
/* On exit, we must delete the object returned by evaluate_object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
@@ -287,18 +265,14 @@ acpi_rs_get_method_data (
******************************************************************************/
acpi_status
-acpi_rs_set_srs_method_data (
- acpi_handle handle,
- struct acpi_buffer *in_buffer)
+acpi_rs_set_srs_method_data(acpi_handle handle, struct acpi_buffer *in_buffer)
{
- struct acpi_parameter_info info;
- union acpi_operand_object *params[2];
- acpi_status status;
- struct acpi_buffer buffer;
-
-
- ACPI_FUNCTION_TRACE ("rs_set_srs_method_data");
+ struct acpi_parameter_info info;
+ union acpi_operand_object *params[2];
+ acpi_status status;
+ struct acpi_buffer buffer;
+ ACPI_FUNCTION_TRACE("rs_set_srs_method_data");
/* Parameters guaranteed valid by caller */
@@ -310,24 +284,24 @@ acpi_rs_set_srs_method_data (
* Convert the linked list into a byte stream
*/
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_rs_create_byte_stream (in_buffer->pointer, &buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_rs_create_byte_stream(in_buffer->pointer, &buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Init the param object */
- params[0] = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER);
+ params[0] = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER);
if (!params[0]) {
- acpi_os_free (buffer.pointer);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ acpi_os_free(buffer.pointer);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Set up the parameter object */
- params[0]->buffer.length = (u32) buffer.length;
+ params[0]->buffer.length = (u32) buffer.length;
params[0]->buffer.pointer = buffer.pointer;
- params[0]->common.flags = AOPOBJ_DATA_VALID;
+ params[0]->common.flags = AOPOBJ_DATA_VALID;
params[1] = NULL;
info.node = handle;
@@ -336,18 +310,17 @@ acpi_rs_set_srs_method_data (
/* Execute the method, no return value */
- status = acpi_ns_evaluate_relative (METHOD_NAME__SRS, &info);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ns_evaluate_relative(METHOD_NAME__SRS, &info);
+ if (ACPI_SUCCESS(status)) {
/* Delete any return object (especially if implicit_return is enabled) */
if (info.return_object) {
- acpi_ut_remove_reference (info.return_object);
+ acpi_ut_remove_reference(info.return_object);
}
}
/* Clean up and return the status from acpi_ns_evaluate_relative */
- acpi_ut_remove_reference (params[0]);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(params[0]);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c
index 83c944b8b097..ee5a5c509199 100644
--- a/drivers/acpi/resources/rsxface.c
+++ b/drivers/acpi/resources/rsxface.c
@@ -47,10 +47,9 @@
#include <acpi/acresrc.h>
#define _COMPONENT ACPI_RESOURCES
- ACPI_MODULE_NAME ("rsxface")
+ACPI_MODULE_NAME("rsxface")
/* Local macros for 16,32-bit to 64-bit conversion */
-
#define ACPI_COPY_FIELD(out, in, field) ((out)->field = (in)->field)
#define ACPI_COPY_ADDRESS(out, in) \
ACPI_COPY_FIELD(out, in, resource_type); \
@@ -65,8 +64,6 @@
ACPI_COPY_FIELD(out, in, address_translation_offset); \
ACPI_COPY_FIELD(out, in, address_length); \
ACPI_COPY_FIELD(out, in, resource_source);
-
-
/*******************************************************************************
*
* FUNCTION: acpi_get_irq_routing_table
@@ -89,17 +86,13 @@
* the object indicated by the passed device_handle.
*
******************************************************************************/
-
acpi_status
-acpi_get_irq_routing_table (
- acpi_handle device_handle,
- struct acpi_buffer *ret_buffer)
+acpi_get_irq_routing_table(acpi_handle device_handle,
+ struct acpi_buffer *ret_buffer)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_irq_routing_table ");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_irq_routing_table ");
/*
* Must have a valid handle and buffer, So we have to have a handle
@@ -108,19 +101,18 @@ acpi_get_irq_routing_table (
* we'll be returning the needed buffer size, so keep going.
*/
if (!device_handle) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer (ret_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_buffer(ret_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_rs_get_prt_method_data (device_handle, ret_buffer);
- return_ACPI_STATUS (status);
+ status = acpi_rs_get_prt_method_data(device_handle, ret_buffer);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_current_resources
@@ -146,15 +138,12 @@ acpi_get_irq_routing_table (
******************************************************************************/
acpi_status
-acpi_get_current_resources (
- acpi_handle device_handle,
- struct acpi_buffer *ret_buffer)
+acpi_get_current_resources(acpi_handle device_handle,
+ struct acpi_buffer *ret_buffer)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_current_resources");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_current_resources");
/*
* Must have a valid handle and buffer, So we have to have a handle
@@ -163,19 +152,19 @@ acpi_get_current_resources (
* we'll be returning the needed buffer size, so keep going.
*/
if (!device_handle) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer (ret_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_buffer(ret_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_rs_get_crs_method_data (device_handle, ret_buffer);
- return_ACPI_STATUS (status);
+ status = acpi_rs_get_crs_method_data(device_handle, ret_buffer);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_current_resources);
+EXPORT_SYMBOL(acpi_get_current_resources);
/*******************************************************************************
*
@@ -200,15 +189,12 @@ EXPORT_SYMBOL(acpi_get_current_resources);
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_get_possible_resources (
- acpi_handle device_handle,
- struct acpi_buffer *ret_buffer)
+acpi_get_possible_resources(acpi_handle device_handle,
+ struct acpi_buffer *ret_buffer)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_possible_resources");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_possible_resources");
/*
* Must have a valid handle and buffer, So we have to have a handle
@@ -217,20 +203,20 @@ acpi_get_possible_resources (
* we'll be returning the needed buffer size, so keep going.
*/
if (!device_handle) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer (ret_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_buffer(ret_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_rs_get_prs_method_data (device_handle, ret_buffer);
- return_ACPI_STATUS (status);
+ status = acpi_rs_get_prs_method_data(device_handle, ret_buffer);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_possible_resources);
-#endif /* ACPI_FUTURE_USAGE */
+EXPORT_SYMBOL(acpi_get_possible_resources);
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -252,37 +238,33 @@ EXPORT_SYMBOL(acpi_get_possible_resources);
******************************************************************************/
acpi_status
-acpi_walk_resources (
- acpi_handle device_handle,
- char *path,
- ACPI_WALK_RESOURCE_CALLBACK user_function,
- void *context)
+acpi_walk_resources(acpi_handle device_handle,
+ char *path,
+ ACPI_WALK_RESOURCE_CALLBACK user_function, void *context)
{
- acpi_status status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_resource *resource;
- struct acpi_resource *buffer_end;
-
-
- ACPI_FUNCTION_TRACE ("acpi_walk_resources");
+ acpi_status status;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_resource *resource;
+ struct acpi_resource *buffer_end;
+ ACPI_FUNCTION_TRACE("acpi_walk_resources");
if (!device_handle ||
- (ACPI_STRNCMP (path, METHOD_NAME__CRS, sizeof (METHOD_NAME__CRS)) &&
- ACPI_STRNCMP (path, METHOD_NAME__PRS, sizeof (METHOD_NAME__PRS)))) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ (ACPI_STRNCMP(path, METHOD_NAME__CRS, sizeof(METHOD_NAME__CRS)) &&
+ ACPI_STRNCMP(path, METHOD_NAME__PRS, sizeof(METHOD_NAME__PRS)))) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_rs_get_method_data (device_handle, path, &buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_rs_get_method_data(device_handle, path, &buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Setup pointers */
- resource = (struct acpi_resource *) buffer.pointer;
- buffer_end = ACPI_CAST_PTR (struct acpi_resource,
- ((u8 *) buffer.pointer + buffer.length));
+ resource = (struct acpi_resource *)buffer.pointer;
+ buffer_end = ACPI_CAST_PTR(struct acpi_resource,
+ ((u8 *) buffer.pointer + buffer.length));
/* Walk the resource list */
@@ -291,7 +273,7 @@ acpi_walk_resources (
break;
}
- status = user_function (resource, context);
+ status = user_function(resource, context);
switch (status) {
case AE_OK:
@@ -318,7 +300,7 @@ acpi_walk_resources (
/* Get the next resource descriptor */
- resource = ACPI_NEXT_RESOURCE (resource);
+ resource = ACPI_NEXT_RESOURCE(resource);
/* Check for end-of-buffer */
@@ -327,13 +309,13 @@ acpi_walk_resources (
}
}
-cleanup:
+ cleanup:
- acpi_os_free (buffer.pointer);
- return_ACPI_STATUS (status);
+ acpi_os_free(buffer.pointer);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_walk_resources);
+EXPORT_SYMBOL(acpi_walk_resources);
/*******************************************************************************
*
@@ -354,30 +336,25 @@ EXPORT_SYMBOL(acpi_walk_resources);
******************************************************************************/
acpi_status
-acpi_set_current_resources (
- acpi_handle device_handle,
- struct acpi_buffer *in_buffer)
+acpi_set_current_resources(acpi_handle device_handle,
+ struct acpi_buffer *in_buffer)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_set_current_resources");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_set_current_resources");
/* Must have a valid handle and buffer */
- if ((!device_handle) ||
- (!in_buffer) ||
- (!in_buffer->pointer) ||
- (!in_buffer->length)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!device_handle) ||
+ (!in_buffer) || (!in_buffer->pointer) || (!in_buffer->length)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_rs_set_srs_method_data (device_handle, in_buffer);
- return_ACPI_STATUS (status);
+ status = acpi_rs_set_srs_method_data(device_handle, in_buffer);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_set_current_resources);
+EXPORT_SYMBOL(acpi_set_current_resources);
/******************************************************************************
*
@@ -398,41 +375,38 @@ EXPORT_SYMBOL(acpi_set_current_resources);
******************************************************************************/
acpi_status
-acpi_resource_to_address64 (
- struct acpi_resource *resource,
- struct acpi_resource_address64 *out)
+acpi_resource_to_address64(struct acpi_resource *resource,
+ struct acpi_resource_address64 *out)
{
- struct acpi_resource_address16 *address16;
- struct acpi_resource_address32 *address32;
-
+ struct acpi_resource_address16 *address16;
+ struct acpi_resource_address32 *address32;
switch (resource->id) {
case ACPI_RSTYPE_ADDRESS16:
- address16 = (struct acpi_resource_address16 *) &resource->data;
- ACPI_COPY_ADDRESS (out, address16);
+ address16 = (struct acpi_resource_address16 *)&resource->data;
+ ACPI_COPY_ADDRESS(out, address16);
break;
-
case ACPI_RSTYPE_ADDRESS32:
- address32 = (struct acpi_resource_address32 *) &resource->data;
- ACPI_COPY_ADDRESS (out, address32);
+ address32 = (struct acpi_resource_address32 *)&resource->data;
+ ACPI_COPY_ADDRESS(out, address32);
break;
-
case ACPI_RSTYPE_ADDRESS64:
/* Simple copy for 64 bit source */
- ACPI_MEMCPY (out, &resource->data, sizeof (struct acpi_resource_address64));
+ ACPI_MEMCPY(out, &resource->data,
+ sizeof(struct acpi_resource_address64));
break;
-
default:
return (AE_BAD_PARAMETER);
}
return (AE_OK);
}
+
EXPORT_SYMBOL(acpi_resource_to_address64);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index cbcda30c172d..c6db591479de 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -9,14 +9,10 @@
#include <acpi/acpi_drivers.h>
#include <acpi/acinterp.h> /* for acpi_ex_eisa_id_to_string() */
-
#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME ("scan")
-
+ACPI_MODULE_NAME("scan")
#define STRUCT_TO_INT(s) (*((int*)&s))
-
-extern struct acpi_device *acpi_root;
-
+extern struct acpi_device *acpi_root;
#define ACPI_BUS_CLASS "system_bus"
#define ACPI_BUS_HID "ACPI_BUS"
@@ -27,13 +23,11 @@ static LIST_HEAD(acpi_device_list);
DEFINE_SPINLOCK(acpi_device_lock);
LIST_HEAD(acpi_wakeup_device_list);
-static int
-acpi_bus_trim(struct acpi_device *start,
- int rmdevice);
+static int acpi_bus_trim(struct acpi_device *start, int rmdevice);
-static void acpi_device_release(struct kobject * kobj)
+static void acpi_device_release(struct kobject *kobj)
{
- struct acpi_device * dev = container_of(kobj,struct acpi_device,kobj);
+ struct acpi_device *dev = container_of(kobj, struct acpi_device, kobj);
if (dev->pnp.cid_list)
kfree(dev->pnp.cid_list);
kfree(dev);
@@ -41,34 +35,34 @@ static void acpi_device_release(struct kobject * kobj)
struct acpi_device_attribute {
struct attribute attr;
- ssize_t (*show)(struct acpi_device *, char *);
- ssize_t (*store)(struct acpi_device *, const char *, size_t);
+ ssize_t(*show) (struct acpi_device *, char *);
+ ssize_t(*store) (struct acpi_device *, const char *, size_t);
};
typedef void acpi_device_sysfs_files(struct kobject *,
- const struct attribute *);
+ const struct attribute *);
static void setup_sys_fs_device_files(struct acpi_device *dev,
- acpi_device_sysfs_files *func);
+ acpi_device_sysfs_files * func);
#define create_sysfs_device_files(dev) \
setup_sys_fs_device_files(dev, (acpi_device_sysfs_files *)&sysfs_create_file)
#define remove_sysfs_device_files(dev) \
setup_sys_fs_device_files(dev, (acpi_device_sysfs_files *)&sysfs_remove_file)
-
#define to_acpi_device(n) container_of(n, struct acpi_device, kobj)
#define to_handle_attr(n) container_of(n, struct acpi_device_attribute, attr);
static ssize_t acpi_device_attr_show(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct attribute *attr, char *buf)
{
struct acpi_device *device = to_acpi_device(kobj);
struct acpi_device_attribute *attribute = to_handle_attr(attr);
return attribute->show ? attribute->show(device, buf) : -EIO;
}
static ssize_t acpi_device_attr_store(struct kobject *kobj,
- struct attribute *attr, const char *buf, size_t len)
+ struct attribute *attr, const char *buf,
+ size_t len)
{
struct acpi_device *device = to_acpi_device(kobj);
struct acpi_device_attribute *attribute = to_handle_attr(attr);
@@ -76,13 +70,13 @@ static ssize_t acpi_device_attr_store(struct kobject *kobj,
}
static struct sysfs_ops acpi_device_sysfs_ops = {
- .show = acpi_device_attr_show,
- .store = acpi_device_attr_store,
+ .show = acpi_device_attr_show,
+ .store = acpi_device_attr_store,
};
static struct kobj_type ktype_acpi_ns = {
- .sysfs_ops = &acpi_device_sysfs_ops,
- .release = acpi_device_release,
+ .sysfs_ops = &acpi_device_sysfs_ops,
+ .release = acpi_device_release,
};
static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
@@ -110,16 +104,16 @@ static struct kset_hotplug_ops namespace_hotplug_ops = {
};
static struct kset acpi_namespace_kset = {
- .kobj = {
- .name = "namespace",
- },
+ .kobj = {
+ .name = "namespace",
+ },
.subsys = &acpi_subsys,
- .ktype = &ktype_acpi_ns,
+ .ktype = &ktype_acpi_ns,
.hotplug_ops = &namespace_hotplug_ops,
};
-
-static void acpi_device_register(struct acpi_device * device, struct acpi_device * parent)
+static void acpi_device_register(struct acpi_device *device,
+ struct acpi_device *parent)
{
/*
* Linkage
@@ -134,14 +128,14 @@ static void acpi_device_register(struct acpi_device * device, struct acpi_device
spin_lock(&acpi_device_lock);
if (device->parent) {
list_add_tail(&device->node, &device->parent->children);
- list_add_tail(&device->g_list,&device->parent->g_list);
+ list_add_tail(&device->g_list, &device->parent->g_list);
} else
- list_add_tail(&device->g_list,&acpi_device_list);
+ list_add_tail(&device->g_list, &acpi_device_list);
if (device->wakeup.flags.valid)
- list_add_tail(&device->wakeup_list,&acpi_wakeup_device_list);
+ list_add_tail(&device->wakeup_list, &acpi_wakeup_device_list);
spin_unlock(&acpi_device_lock);
- strlcpy(device->kobj.name,device->pnp.bus_id,KOBJ_NAME_LEN);
+ strlcpy(device->kobj.name, device->pnp.bus_id, KOBJ_NAME_LEN);
if (parent)
device->kobj.parent = &parent->kobj;
device->kobj.ktype = &ktype_acpi_ns;
@@ -150,10 +144,7 @@ static void acpi_device_register(struct acpi_device * device, struct acpi_device
create_sysfs_device_files(device);
}
-static int
-acpi_device_unregister (
- struct acpi_device *device,
- int type)
+static int acpi_device_unregister(struct acpi_device *device, int type)
{
spin_lock(&acpi_device_lock);
if (device->parent) {
@@ -172,11 +163,7 @@ acpi_device_unregister (
return 0;
}
-void
-acpi_bus_data_handler (
- acpi_handle handle,
- u32 function,
- void *context)
+void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context)
{
ACPI_FUNCTION_TRACE("acpi_bus_data_handler");
@@ -185,13 +172,11 @@ acpi_bus_data_handler (
return_VOID;
}
-static int
-acpi_bus_get_power_flags (
- struct acpi_device *device)
+static int acpi_bus_get_power_flags(struct acpi_device *device)
{
- acpi_status status = 0;
- acpi_handle handle = NULL;
- u32 i = 0;
+ acpi_status status = 0;
+ acpi_handle handle = NULL;
+ u32 i = 0;
ACPI_FUNCTION_TRACE("acpi_bus_get_power_flags");
@@ -210,11 +195,11 @@ acpi_bus_get_power_flags (
*/
for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3; i++) {
struct acpi_device_power_state *ps = &device->power.states[i];
- char object_name[5] = {'_','P','R','0'+i,'\0'};
+ char object_name[5] = { '_', 'P', 'R', '0' + i, '\0' };
/* Evaluate "_PRx" to se if power resources are referenced */
acpi_evaluate_reference(device->handle, object_name, NULL,
- &ps->resources);
+ &ps->resources);
if (ps->resources.count) {
device->power.flags.power_resources = 1;
ps->flags.valid = 1;
@@ -232,7 +217,7 @@ acpi_bus_get_power_flags (
if (ps->resources.count || ps->flags.explicit_set)
ps->flags.valid = 1;
- ps->power = -1; /* Unknown - driver assigned */
+ ps->power = -1; /* Unknown - driver assigned */
ps->latency = -1; /* Unknown - driver assigned */
}
@@ -249,13 +234,10 @@ acpi_bus_get_power_flags (
return_VALUE(0);
}
-int
-acpi_match_ids (
- struct acpi_device *device,
- char *ids)
+int acpi_match_ids(struct acpi_device *device, char *ids)
{
int error = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
if (device->flags.hardware_id)
if (strstr(ids, device->pnp.hardware_id))
@@ -266,27 +248,25 @@ acpi_match_ids (
int i;
/* compare multiple _CID entries against driver ids */
- for (i = 0; i < cid_list->count; i++)
- {
+ for (i = 0; i < cid_list->count; i++) {
if (strstr(ids, cid_list->id[i].value))
goto Done;
}
}
error = -ENOENT;
- Done:
+ Done:
if (buffer.pointer)
acpi_os_free(buffer.pointer);
return error;
}
static acpi_status
-acpi_bus_extract_wakeup_device_power_package (
- struct acpi_device *device,
- union acpi_object *package)
+acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device,
+ union acpi_object *package)
{
- int i = 0;
- union acpi_object *element = NULL;
+ int i = 0;
+ union acpi_object *element = NULL;
if (!device || !package || (package->package.count < 2))
return AE_BAD_PARAMETER;
@@ -296,14 +276,17 @@ acpi_bus_extract_wakeup_device_power_package (
return AE_BAD_PARAMETER;
if (element->type == ACPI_TYPE_PACKAGE) {
if ((element->package.count < 2) ||
- (element->package.elements[0].type != ACPI_TYPE_LOCAL_REFERENCE) ||
- (element->package.elements[1].type != ACPI_TYPE_INTEGER))
+ (element->package.elements[0].type !=
+ ACPI_TYPE_LOCAL_REFERENCE)
+ || (element->package.elements[1].type != ACPI_TYPE_INTEGER))
return AE_BAD_DATA;
- device->wakeup.gpe_device = element->package.elements[0].reference.handle;
- device->wakeup.gpe_number = (u32)element->package.elements[1].integer.value;
- }else if (element->type == ACPI_TYPE_INTEGER) {
+ device->wakeup.gpe_device =
+ element->package.elements[0].reference.handle;
+ device->wakeup.gpe_number =
+ (u32) element->package.elements[1].integer.value;
+ } else if (element->type == ACPI_TYPE_INTEGER) {
device->wakeup.gpe_number = element->integer.value;
- }else
+ } else
return AE_BAD_DATA;
element = &(package->package.elements[1]);
@@ -316,9 +299,9 @@ acpi_bus_extract_wakeup_device_power_package (
return AE_NO_MEMORY;
}
device->wakeup.resources.count = package->package.count - 2;
- for (i=0; i < device->wakeup.resources.count; i++) {
+ for (i = 0; i < device->wakeup.resources.count; i++) {
element = &(package->package.elements[i + 2]);
- if (element->type != ACPI_TYPE_ANY ) {
+ if (element->type != ACPI_TYPE_ANY) {
return AE_BAD_DATA;
}
@@ -328,13 +311,11 @@ acpi_bus_extract_wakeup_device_power_package (
return AE_OK;
}
-static int
-acpi_bus_get_wakeup_device_flags (
- struct acpi_device *device)
+static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
{
- acpi_status status = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *package = NULL;
+ acpi_status status = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *package = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_get_wakeup_flags");
@@ -345,21 +326,22 @@ acpi_bus_get_wakeup_device_flags (
goto end;
}
- package = (union acpi_object *) buffer.pointer;
+ package = (union acpi_object *)buffer.pointer;
status = acpi_bus_extract_wakeup_device_power_package(device, package);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error extracting _PRW package\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error extracting _PRW package\n"));
goto end;
}
acpi_os_free(buffer.pointer);
device->wakeup.flags.valid = 1;
- /* Power button, Lid switch always enable wakeup*/
+ /* Power button, Lid switch always enable wakeup */
if (!acpi_match_ids(device, "PNP0C0D,PNP0C0C,PNP0C0E"))
device->wakeup.flags.run_wake = 1;
-end:
+ end:
if (ACPI_FAILURE(status))
device->flags.wake_capable = 0;
return_VALUE(0);
@@ -368,8 +350,8 @@ end:
/* --------------------------------------------------------------------------
ACPI hotplug sysfs device file support
-------------------------------------------------------------------------- */
-static ssize_t acpi_eject_store(struct acpi_device *device,
- const char *buf, size_t count);
+static ssize_t acpi_eject_store(struct acpi_device *device,
+ const char *buf, size_t count);
#define ACPI_DEVICE_ATTR(_name,_mode,_show,_store) \
static struct acpi_device_attribute acpi_device_attr_##_name = \
@@ -383,12 +365,11 @@ ACPI_DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
* @func: function pointer to create or destroy the device file
*/
static void
-setup_sys_fs_device_files (
- struct acpi_device *dev,
- acpi_device_sysfs_files *func)
+setup_sys_fs_device_files(struct acpi_device *dev,
+ acpi_device_sysfs_files * func)
{
- acpi_status status;
- acpi_handle temp = NULL;
+ acpi_status status;
+ acpi_handle temp = NULL;
/*
* If device has _EJ0, 'eject' file is created that is used to trigger
@@ -396,11 +377,10 @@ setup_sys_fs_device_files (
*/
status = acpi_get_handle(dev->handle, "_EJ0", &temp);
if (ACPI_SUCCESS(status))
- (*(func))(&dev->kobj,&acpi_device_attr_eject.attr);
+ (*(func)) (&dev->kobj, &acpi_device_attr_eject.attr);
}
-static int
-acpi_eject_operation(acpi_handle handle, int lockable)
+static int acpi_eject_operation(acpi_handle handle, int lockable)
{
struct acpi_object_list arg_list;
union acpi_object arg;
@@ -429,27 +409,25 @@ acpi_eject_operation(acpi_handle handle, int lockable)
status = acpi_evaluate_object(handle, "_EJ0", &arg_list, NULL);
if (ACPI_FAILURE(status)) {
- return(-ENODEV);
+ return (-ENODEV);
}
- return(0);
+ return (0);
}
-
static ssize_t
acpi_eject_store(struct acpi_device *device, const char *buf, size_t count)
{
- int result;
- int ret = count;
- int islockable;
- acpi_status status;
- acpi_handle handle;
- acpi_object_type type = 0;
+ int result;
+ int ret = count;
+ int islockable;
+ acpi_status status;
+ acpi_handle handle;
+ acpi_object_type type = 0;
if ((!count) || (buf[0] != '1')) {
return -EINVAL;
}
-
#ifndef FORCE_EJECT
if (device->driver == NULL) {
ret = -ENODEV;
@@ -457,7 +435,7 @@ acpi_eject_store(struct acpi_device *device, const char *buf, size_t count)
}
#endif
status = acpi_get_type(device->handle, &type);
- if (ACPI_FAILURE(status) || (!device->flags.ejectable) ) {
+ if (ACPI_FAILURE(status) || (!device->flags.ejectable)) {
ret = -ENODEV;
goto err;
}
@@ -476,18 +454,15 @@ acpi_eject_store(struct acpi_device *device, const char *buf, size_t count)
if (result) {
ret = -EBUSY;
}
-err:
+ err:
return ret;
}
-
/* --------------------------------------------------------------------------
Performance Management
-------------------------------------------------------------------------- */
-static int
-acpi_bus_get_perf_flags (
- struct acpi_device *device)
+static int acpi_bus_get_perf_flags(struct acpi_device *device)
{
device->performance.state = ACPI_STATE_UNKNOWN;
return 0;
@@ -500,7 +475,6 @@ acpi_bus_get_perf_flags (
static LIST_HEAD(acpi_bus_drivers);
static DECLARE_MUTEX(acpi_bus_drivers_lock);
-
/**
* acpi_bus_match
* --------------
@@ -508,16 +482,13 @@ static DECLARE_MUTEX(acpi_bus_drivers_lock);
* matches the specified driver's criteria.
*/
static int
-acpi_bus_match (
- struct acpi_device *device,
- struct acpi_driver *driver)
+acpi_bus_match(struct acpi_device *device, struct acpi_driver *driver)
{
if (driver && driver->ops.match)
return driver->ops.match(device, driver);
return acpi_match_ids(device, driver->ids);
}
-
/**
* acpi_bus_driver_init
* --------------------
@@ -525,11 +496,9 @@ acpi_bus_match (
* driver is bound to a device. Invokes the driver's add() and start() ops.
*/
static int
-acpi_bus_driver_init (
- struct acpi_device *device,
- struct acpi_driver *driver)
+acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_bus_driver_init");
@@ -553,13 +522,12 @@ acpi_bus_driver_init (
* upon possible configuration and currently allocated resources.
*/
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Driver successfully bound to device\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Driver successfully bound to device\n"));
return_VALUE(0);
}
-int
-acpi_start_single_object (
- struct acpi_device *device)
+static int acpi_start_single_object(struct acpi_device *device)
{
int result = 0;
struct acpi_driver *driver;
@@ -578,16 +546,17 @@ acpi_start_single_object (
return_VALUE(result);
}
-static int acpi_driver_attach(struct acpi_driver * drv)
+static int acpi_driver_attach(struct acpi_driver *drv)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
int count = 0;
ACPI_FUNCTION_TRACE("acpi_driver_attach");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_device_list) {
- struct acpi_device * dev = container_of(node, struct acpi_device, g_list);
+ struct acpi_device *dev =
+ container_of(node, struct acpi_device, g_list);
if (dev->driver || !dev->status.present)
continue;
@@ -598,7 +567,8 @@ static int acpi_driver_attach(struct acpi_driver * drv)
acpi_start_single_object(dev);
atomic_inc(&drv->references);
count++;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found driver [%s] for device [%s]\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found driver [%s] for device [%s]\n",
drv->name, dev->pnp.bus_id));
}
}
@@ -608,20 +578,21 @@ static int acpi_driver_attach(struct acpi_driver * drv)
return_VALUE(count);
}
-static int acpi_driver_detach(struct acpi_driver * drv)
+static int acpi_driver_detach(struct acpi_driver *drv)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_driver_detach");
spin_lock(&acpi_device_lock);
- list_for_each_safe(node,next,&acpi_device_list) {
- struct acpi_device * dev = container_of(node,struct acpi_device,g_list);
+ list_for_each_safe(node, next, &acpi_device_list) {
+ struct acpi_device *dev =
+ container_of(node, struct acpi_device, g_list);
if (dev->driver == drv) {
spin_unlock(&acpi_device_lock);
if (drv->ops.remove)
- drv->ops.remove(dev,ACPI_BUS_REMOVAL_NORMAL);
+ drv->ops.remove(dev, ACPI_BUS_REMOVAL_NORMAL);
spin_lock(&acpi_device_lock);
dev->driver = NULL;
dev->driver_data = NULL;
@@ -640,9 +611,7 @@ static int acpi_driver_detach(struct acpi_driver * drv)
* number of devices that were claimed by the driver, or a negative
* error status for failure.
*/
-int
-acpi_bus_register_driver (
- struct acpi_driver *driver)
+int acpi_bus_register_driver(struct acpi_driver *driver)
{
int count;
@@ -661,8 +630,8 @@ acpi_bus_register_driver (
return_VALUE(count);
}
-EXPORT_SYMBOL(acpi_bus_register_driver);
+EXPORT_SYMBOL(acpi_bus_register_driver);
/**
* acpi_bus_unregister_driver
@@ -670,9 +639,7 @@ EXPORT_SYMBOL(acpi_bus_register_driver);
* Unregisters a driver with the ACPI bus. Searches the namespace for all
* devices that match the driver's criteria and unbinds.
*/
-int
-acpi_bus_unregister_driver (
- struct acpi_driver *driver)
+int acpi_bus_unregister_driver(struct acpi_driver *driver)
{
int error = 0;
@@ -685,11 +652,12 @@ acpi_bus_unregister_driver (
spin_lock(&acpi_device_lock);
list_del_init(&driver->node);
spin_unlock(&acpi_device_lock);
- }
- } else
+ }
+ } else
error = -EINVAL;
return_VALUE(error);
}
+
EXPORT_SYMBOL(acpi_bus_unregister_driver);
/**
@@ -698,18 +666,17 @@ EXPORT_SYMBOL(acpi_bus_unregister_driver);
* Parses the list of registered drivers looking for a driver applicable for
* the specified device.
*/
-static int
-acpi_bus_find_driver (
- struct acpi_device *device)
+static int acpi_bus_find_driver(struct acpi_device *device)
{
- int result = 0;
- struct list_head * node, *next;
+ int result = 0;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_bus_find_driver");
spin_lock(&acpi_device_lock);
- list_for_each_safe(node,next,&acpi_bus_drivers) {
- struct acpi_driver * driver = container_of(node,struct acpi_driver,node);
+ list_for_each_safe(node, next, &acpi_bus_drivers) {
+ struct acpi_driver *driver =
+ container_of(node, struct acpi_driver, node);
atomic_inc(&driver->references);
spin_unlock(&acpi_device_lock);
@@ -723,21 +690,18 @@ acpi_bus_find_driver (
}
spin_unlock(&acpi_device_lock);
- Done:
+ Done:
return_VALUE(result);
}
-
/* --------------------------------------------------------------------------
Device Enumeration
-------------------------------------------------------------------------- */
-static int
-acpi_bus_get_flags (
- struct acpi_device *device)
+static int acpi_bus_get_flags(struct acpi_device *device)
{
- acpi_status status = AE_OK;
- acpi_handle temp = NULL;
+ acpi_status status = AE_OK;
+ acpi_handle temp = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_get_flags");
@@ -788,11 +752,12 @@ acpi_bus_get_flags (
return_VALUE(0);
}
-static void acpi_device_get_busid(struct acpi_device * device, acpi_handle handle, int type)
+static void acpi_device_get_busid(struct acpi_device *device,
+ acpi_handle handle, int type)
{
- char bus_id[5] = {'?',0};
- struct acpi_buffer buffer = {sizeof(bus_id), bus_id};
- int i = 0;
+ char bus_id[5] = { '?', 0 };
+ struct acpi_buffer buffer = { sizeof(bus_id), bus_id };
+ int i = 0;
/*
* Bus ID
@@ -824,21 +789,22 @@ static void acpi_device_get_busid(struct acpi_device * device, acpi_handle handl
}
}
-static void acpi_device_set_id(struct acpi_device * device, struct acpi_device * parent,
- acpi_handle handle, int type)
+static void acpi_device_set_id(struct acpi_device *device,
+ struct acpi_device *parent, acpi_handle handle,
+ int type)
{
- struct acpi_device_info *info;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- char *hid = NULL;
- char *uid = NULL;
+ struct acpi_device_info *info;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ char *hid = NULL;
+ char *uid = NULL;
struct acpi_compatible_id_list *cid_list = NULL;
- acpi_status status;
+ acpi_status status;
switch (type) {
case ACPI_BUS_TYPE_DEVICE:
status = acpi_get_object_info(handle, &buffer);
if (ACPI_FAILURE(status)) {
- printk("%s: Error reading device info\n",__FUNCTION__);
+ printk("%s: Error reading device info\n", __FUNCTION__);
return;
}
@@ -904,7 +870,7 @@ static void acpi_device_set_id(struct acpi_device * device, struct acpi_device *
acpi_os_free(buffer.pointer);
}
-static int acpi_device_set_context(struct acpi_device * device, int type)
+static int acpi_device_set_context(struct acpi_device *device, int type)
{
acpi_status status = AE_OK;
int result = 0;
@@ -916,10 +882,10 @@ static int acpi_device_set_context(struct acpi_device * device, int type)
* to be careful with fixed-feature devices as they all attach to the
* root object.
*/
- if (type != ACPI_BUS_TYPE_POWER_BUTTON &&
+ if (type != ACPI_BUS_TYPE_POWER_BUTTON &&
type != ACPI_BUS_TYPE_SLEEP_BUTTON) {
status = acpi_attach_data(device->handle,
- acpi_bus_data_handler, device);
+ acpi_bus_data_handler, device);
if (ACPI_FAILURE(status)) {
printk("Error attaching device data\n");
@@ -929,12 +895,13 @@ static int acpi_device_set_context(struct acpi_device * device, int type)
return result;
}
-static void acpi_device_get_debug_info(struct acpi_device * device, acpi_handle handle, int type)
+static void acpi_device_get_debug_info(struct acpi_device *device,
+ acpi_handle handle, int type)
{
#ifdef CONFIG_ACPI_DEBUG_OUTPUT
- char *type_string = NULL;
- char name[80] = {'?','\0'};
- struct acpi_buffer buffer = {sizeof(name), name};
+ char *type_string = NULL;
+ char name[80] = { '?', '\0' };
+ struct acpi_buffer buffer = { sizeof(name), name };
switch (type) {
case ACPI_BUS_TYPE_DEVICE:
@@ -968,18 +935,14 @@ static void acpi_device_get_debug_info(struct acpi_device * device, acpi_handle
}
printk(KERN_DEBUG "Found %s %s [%p]\n", type_string, name, handle);
-#endif /*CONFIG_ACPI_DEBUG_OUTPUT*/
+#endif /*CONFIG_ACPI_DEBUG_OUTPUT */
}
-
-static int
-acpi_bus_remove (
- struct acpi_device *dev,
- int rmdevice)
+static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
{
- int result = 0;
- struct acpi_driver *driver;
-
+ int result = 0;
+ struct acpi_driver *driver;
+
ACPI_FUNCTION_TRACE("acpi_bus_remove");
if (!dev)
@@ -1012,22 +975,18 @@ acpi_bus_remove (
if ((dev->parent) && (dev->parent->ops.unbind))
dev->parent->ops.unbind(dev);
}
-
+
acpi_device_unregister(dev, ACPI_BUS_REMOVAL_EJECT);
return_VALUE(0);
}
-
static int
-acpi_add_single_object (
- struct acpi_device **child,
- struct acpi_device *parent,
- acpi_handle handle,
- int type)
+acpi_add_single_object(struct acpi_device **child,
+ struct acpi_device *parent, acpi_handle handle, int type)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_add_single_object");
@@ -1044,7 +1003,7 @@ acpi_add_single_object (
device->handle = handle;
device->parent = parent;
- acpi_device_get_busid(device,handle,type);
+ acpi_device_get_busid(device, handle, type);
/*
* Flags
@@ -1092,7 +1051,7 @@ acpi_add_single_object (
* Hardware ID, Unique ID, & Bus Address
* -------------------------------------
*/
- acpi_device_set_id(device,parent,handle,type);
+ acpi_device_set_id(device, parent, handle, type);
/*
* Power Management
@@ -1104,7 +1063,7 @@ acpi_add_single_object (
goto end;
}
- /*
+ /*
* Wakeup device management
*-----------------------
*/
@@ -1124,12 +1083,12 @@ acpi_add_single_object (
goto end;
}
- if ((result = acpi_device_set_context(device,type)))
+ if ((result = acpi_device_set_context(device, type)))
goto end;
- acpi_device_get_debug_info(device,handle,type);
+ acpi_device_get_debug_info(device, handle, type);
- acpi_device_register(device,parent);
+ acpi_device_register(device, parent);
/*
* Bind _ADR-Based Devices
@@ -1154,7 +1113,7 @@ acpi_add_single_object (
*/
result = acpi_bus_find_driver(device);
-end:
+ end:
if (!result)
*child = device;
else {
@@ -1166,17 +1125,15 @@ end:
return_VALUE(result);
}
-
-static int acpi_bus_scan (struct acpi_device *start,
- struct acpi_bus_ops *ops)
+static int acpi_bus_scan(struct acpi_device *start, struct acpi_bus_ops *ops)
{
- acpi_status status = AE_OK;
- struct acpi_device *parent = NULL;
- struct acpi_device *child = NULL;
- acpi_handle phandle = NULL;
- acpi_handle chandle = NULL;
- acpi_object_type type = 0;
- u32 level = 1;
+ acpi_status status = AE_OK;
+ struct acpi_device *parent = NULL;
+ struct acpi_device *child = NULL;
+ acpi_handle phandle = NULL;
+ acpi_handle chandle = NULL;
+ acpi_object_type type = 0;
+ u32 level = 1;
ACPI_FUNCTION_TRACE("acpi_bus_scan");
@@ -1185,7 +1142,7 @@ static int acpi_bus_scan (struct acpi_device *start,
parent = start;
phandle = start->handle;
-
+
/*
* Parse through the ACPI namespace, identify all 'devices', and
* create a new 'struct acpi_device' for each.
@@ -1193,7 +1150,7 @@ static int acpi_bus_scan (struct acpi_device *start,
while ((level > 0) && parent) {
status = acpi_get_next_object(ACPI_TYPE_ANY, phandle,
- chandle, &chandle);
+ chandle, &chandle);
/*
* If this scope is exhausted then move our way back up.
@@ -1243,12 +1200,12 @@ static int acpi_bus_scan (struct acpi_device *start,
if (ops->acpi_op_add)
status = acpi_add_single_object(&child, parent,
- chandle, type);
- else
+ chandle, type);
+ else
status = acpi_bus_get_device(chandle, &child);
- if (ACPI_FAILURE(status))
- continue;
+ if (ACPI_FAILURE(status))
+ continue;
if (ops->acpi_op_start) {
status = acpi_start_single_object(child);
@@ -1264,7 +1221,7 @@ static int acpi_bus_scan (struct acpi_device *start,
* which will be enumerated when the parent is inserted).
*
* TBD: Need notifications and other detection mechanisms
- * in place before we can fully implement this.
+ * in place before we can fully implement this.
*/
if (child->status.present) {
status = acpi_get_next_object(ACPI_TYPE_ANY, chandle,
@@ -1282,11 +1239,8 @@ static int acpi_bus_scan (struct acpi_device *start,
}
int
-acpi_bus_add (
- struct acpi_device **child,
- struct acpi_device *parent,
- acpi_handle handle,
- int type)
+acpi_bus_add(struct acpi_device **child,
+ struct acpi_device *parent, acpi_handle handle, int type)
{
int result;
struct acpi_bus_ops ops;
@@ -1301,11 +1255,10 @@ acpi_bus_add (
}
return_VALUE(result);
}
+
EXPORT_SYMBOL(acpi_bus_add);
-int
-acpi_bus_start (
- struct acpi_device *device)
+int acpi_bus_start(struct acpi_device *device)
{
int result;
struct acpi_bus_ops ops;
@@ -1323,26 +1276,25 @@ acpi_bus_start (
}
return_VALUE(result);
}
+
EXPORT_SYMBOL(acpi_bus_start);
-static int
-acpi_bus_trim(struct acpi_device *start,
- int rmdevice)
+static int acpi_bus_trim(struct acpi_device *start, int rmdevice)
{
- acpi_status status;
- struct acpi_device *parent, *child;
- acpi_handle phandle, chandle;
- acpi_object_type type;
- u32 level = 1;
- int err = 0;
-
- parent = start;
+ acpi_status status;
+ struct acpi_device *parent, *child;
+ acpi_handle phandle, chandle;
+ acpi_object_type type;
+ u32 level = 1;
+ int err = 0;
+
+ parent = start;
phandle = start->handle;
child = chandle = NULL;
while ((level > 0) && parent && (!err)) {
status = acpi_get_next_object(ACPI_TYPE_ANY, phandle,
- chandle, &chandle);
+ chandle, &chandle);
/*
* If this scope is exhausted then move our way back up.
@@ -1381,12 +1333,10 @@ acpi_bus_trim(struct acpi_device *start,
return err;
}
-static int
-acpi_bus_scan_fixed (
- struct acpi_device *root)
+static int acpi_bus_scan_fixed(struct acpi_device *root)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_scan_fixed");
@@ -1398,14 +1348,16 @@ acpi_bus_scan_fixed (
*/
if (acpi_fadt.pwr_button == 0) {
result = acpi_add_single_object(&device, acpi_root,
- NULL, ACPI_BUS_TYPE_POWER_BUTTON);
+ NULL,
+ ACPI_BUS_TYPE_POWER_BUTTON);
if (!result)
result = acpi_start_single_object(device);
}
if (acpi_fadt.sleep_button == 0) {
result = acpi_add_single_object(&device, acpi_root,
- NULL, ACPI_BUS_TYPE_SLEEP_BUTTON);
+ NULL,
+ ACPI_BUS_TYPE_SLEEP_BUTTON);
if (!result)
result = acpi_start_single_object(device);
}
@@ -1413,7 +1365,6 @@ acpi_bus_scan_fixed (
return_VALUE(result);
}
-
static int __init acpi_scan_init(void)
{
int result;
@@ -1430,7 +1381,7 @@ static int __init acpi_scan_init(void)
* Create the root device in the bus's device tree
*/
result = acpi_add_single_object(&acpi_root, NULL, ACPI_ROOT_OBJECT,
- ACPI_BUS_TYPE_SYSTEM);
+ ACPI_BUS_TYPE_SYSTEM);
if (result)
goto Done;
@@ -1450,7 +1401,7 @@ static int __init acpi_scan_init(void)
if (result)
acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL);
- Done:
+ Done:
return_VALUE(result);
}
diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c
index f93d2ee54800..a5f947de879b 100644
--- a/drivers/acpi/sleep/poweroff.c
+++ b/drivers/acpi/sleep/poweroff.c
@@ -95,4 +95,4 @@ static int acpi_poweroff_init(void)
late_initcall(acpi_poweroff_init);
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM */
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 1be99f0996d6..09a603f3523e 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -13,27 +13,18 @@
#include "sleep.h"
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
-#define ACPI_SYSTEM_FILE_SLEEP "sleep"
-#endif
-
-#define ACPI_SYSTEM_FILE_ALARM "alarm"
-#define ACPI_SYSTEM_FILE_WAKEUP_DEVICE "wakeup"
-
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("sleep")
-
+ACPI_MODULE_NAME("sleep")
#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
-
static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset)
{
- int i;
+ int i;
ACPI_FUNCTION_TRACE("acpi_system_sleep_seq_show");
for (i = 0; i <= ACPI_STATE_S5; i++) {
if (sleep_states[i]) {
- seq_printf(seq,"S%d ", i);
+ seq_printf(seq, "S%d ", i);
if (i == ACPI_STATE_S4 && acpi_gbl_FACS->S4bios_f)
seq_printf(seq, "S4bios ");
}
@@ -50,24 +41,21 @@ static int acpi_system_sleep_open_fs(struct inode *inode, struct file *file)
}
static ssize_t
-acpi_system_write_sleep (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_write_sleep(struct file *file,
+ const char __user * buffer, size_t count, loff_t * ppos)
{
- char str[12];
- u32 state = 0;
- int error = 0;
+ char str[12];
+ u32 state = 0;
+ int error = 0;
if (count > sizeof(str) - 1)
goto Done;
- memset(str,0,sizeof(str));
+ memset(str, 0, sizeof(str));
if (copy_from_user(str, buffer, count))
return -EFAULT;
/* Check for S4 bios request */
- if (!strcmp(str,"4b")) {
+ if (!strcmp(str, "4b")) {
error = acpi_suspend(4);
goto Done;
}
@@ -79,17 +67,17 @@ acpi_system_write_sleep (
}
#endif
error = acpi_suspend(state);
- Done:
+ Done:
return error ? error : count;
}
-#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
+#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
{
- u32 sec, min, hr;
- u32 day, mo, yr;
- unsigned char rtc_control = 0;
- unsigned long flags;
+ u32 sec, min, hr;
+ u32 day, mo, yr;
+ unsigned char rtc_control = 0;
+ unsigned long flags;
ACPI_FUNCTION_TRACE("acpi_system_alarm_seq_show");
@@ -105,13 +93,14 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
/* ACPI spec: only low 6 its should be cared */
day = CMOS_READ(acpi_gbl_FADT->day_alrm) & 0x3F;
else
- day = CMOS_READ(RTC_DAY_OF_MONTH);
+ day = CMOS_READ(RTC_DAY_OF_MONTH);
if (acpi_gbl_FADT->mon_alrm)
mo = CMOS_READ(acpi_gbl_FADT->mon_alrm);
else
mo = CMOS_READ(RTC_MONTH);
if (acpi_gbl_FADT->century)
- yr = CMOS_READ(acpi_gbl_FADT->century) * 100 + CMOS_READ(RTC_YEAR);
+ yr = CMOS_READ(acpi_gbl_FADT->century) * 100 +
+ CMOS_READ(RTC_YEAR);
else
yr = CMOS_READ(RTC_YEAR);
@@ -126,33 +115,33 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
BCD_TO_BIN(yr);
}
- /* we're trusting the FADT (see above)*/
+ /* we're trusting the FADT (see above) */
if (!acpi_gbl_FADT->century)
- /* If we're not trusting the FADT, we should at least make it
- * right for _this_ century... ehm, what is _this_ century?
- *
- * TBD:
- * ASAP: find piece of code in the kernel, e.g. star tracker driver,
- * which we can trust to determine the century correctly. Atom
- * watch driver would be nice, too...
- *
- * if that has not happened, change for first release in 2050:
- * if (yr<50)
- * yr += 2100;
- * else
- * yr += 2000; // current line of code
- *
- * if that has not happened either, please do on 2099/12/31:23:59:59
- * s/2000/2100
- *
- */
+ /* If we're not trusting the FADT, we should at least make it
+ * right for _this_ century... ehm, what is _this_ century?
+ *
+ * TBD:
+ * ASAP: find piece of code in the kernel, e.g. star tracker driver,
+ * which we can trust to determine the century correctly. Atom
+ * watch driver would be nice, too...
+ *
+ * if that has not happened, change for first release in 2050:
+ * if (yr<50)
+ * yr += 2100;
+ * else
+ * yr += 2000; // current line of code
+ *
+ * if that has not happened either, please do on 2099/12/31:23:59:59
+ * s/2000/2100
+ *
+ */
yr += 2000;
- seq_printf(seq,"%4.4u-", yr);
- (mo > 12) ? seq_puts(seq, "**-") : seq_printf(seq, "%2.2u-", mo);
- (day > 31) ? seq_puts(seq, "** ") : seq_printf(seq, "%2.2u ", day);
- (hr > 23) ? seq_puts(seq, "**:") : seq_printf(seq, "%2.2u:", hr);
- (min > 59) ? seq_puts(seq, "**:") : seq_printf(seq, "%2.2u:", min);
+ seq_printf(seq, "%4.4u-", yr);
+ (mo > 12) ? seq_puts(seq, "**-") : seq_printf(seq, "%2.2u-", mo);
+ (day > 31) ? seq_puts(seq, "** ") : seq_printf(seq, "%2.2u ", day);
+ (hr > 23) ? seq_puts(seq, "**:") : seq_printf(seq, "%2.2u:", hr);
+ (min > 59) ? seq_puts(seq, "**:") : seq_printf(seq, "%2.2u:", min);
(sec > 59) ? seq_puts(seq, "**\n") : seq_printf(seq, "%2.2u\n", sec);
return 0;
@@ -163,15 +152,11 @@ static int acpi_system_alarm_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_system_alarm_seq_show, PDE(inode)->data);
}
-
-static int
-get_date_field (
- char **p,
- u32 *value)
+static int get_date_field(char **p, u32 * value)
{
- char *next = NULL;
- char *string_end = NULL;
- int result = -EINVAL;
+ char *next = NULL;
+ char *string_end = NULL;
+ int result = -EINVAL;
/*
* Try to find delimeter, only to insert null. The end of the
@@ -193,26 +178,22 @@ get_date_field (
return result;
}
-
static ssize_t
-acpi_system_write_alarm (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_write_alarm(struct file *file,
+ const char __user * buffer, size_t count, loff_t * ppos)
{
- int result = 0;
- char alarm_string[30] = {'\0'};
- char *p = alarm_string;
- u32 sec, min, hr, day, mo, yr;
- int adjust = 0;
- unsigned char rtc_control = 0;
+ int result = 0;
+ char alarm_string[30] = { '\0' };
+ char *p = alarm_string;
+ u32 sec, min, hr, day, mo, yr;
+ int adjust = 0;
+ unsigned char rtc_control = 0;
ACPI_FUNCTION_TRACE("acpi_system_write_alarm");
if (count > sizeof(alarm_string) - 1)
return_VALUE(-EINVAL);
-
+
if (copy_from_user(alarm_string, buffer, count))
return_VALUE(-EFAULT);
@@ -271,10 +252,10 @@ acpi_system_write_alarm (
}
if (adjust) {
- yr += CMOS_READ(RTC_YEAR);
- mo += CMOS_READ(RTC_MONTH);
+ yr += CMOS_READ(RTC_YEAR);
+ mo += CMOS_READ(RTC_MONTH);
day += CMOS_READ(RTC_DAY_OF_MONTH);
- hr += CMOS_READ(RTC_HOURS);
+ hr += CMOS_READ(RTC_HOURS);
min += CMOS_READ(RTC_MINUTES);
sec += CMOS_READ(RTC_SECONDS);
}
@@ -343,7 +324,7 @@ acpi_system_write_alarm (
if (acpi_gbl_FADT->mon_alrm)
CMOS_WRITE(mo, acpi_gbl_FADT->mon_alrm);
if (acpi_gbl_FADT->century)
- CMOS_WRITE(yr/100, acpi_gbl_FADT->century);
+ CMOS_WRITE(yr / 100, acpi_gbl_FADT->century);
/* enable the rtc alarm interrupt */
rtc_control |= RTC_AIE;
CMOS_WRITE(rtc_control, RTC_CONTROL);
@@ -357,35 +338,33 @@ acpi_system_write_alarm (
*ppos += count;
result = 0;
-end:
+ end:
return_VALUE(result ? result : count);
}
-extern struct list_head acpi_wakeup_device_list;
+extern struct list_head acpi_wakeup_device_list;
extern spinlock_t acpi_device_lock;
static int
acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
seq_printf(seq, "Device Sleep state Status\n");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node, struct acpi_device, wakeup_list);
+ struct acpi_device *dev =
+ container_of(node, struct acpi_device, wakeup_list);
if (!dev->wakeup.flags.valid)
continue;
spin_unlock(&acpi_device_lock);
- if (dev->wakeup.flags.run_wake)
- seq_printf(seq, "%4s %4d %8s\n",
- dev->pnp.bus_id, (u32) dev->wakeup.sleep_state,
- dev->wakeup.state.enabled ? "*enabled" : "*disabled");
- else
- seq_printf(seq, "%4s %4d %8s\n",
- dev->pnp.bus_id, (u32) dev->wakeup.sleep_state,
- dev->wakeup.state.enabled ? "enabled" : "disabled");
+ seq_printf(seq, "%4s %4d %s%8s\n",
+ dev->pnp.bus_id,
+ (u32) dev->wakeup.sleep_state,
+ dev->wakeup.flags.run_wake ? "*" : "",
+ dev->wakeup.state.enabled ? "enabled" : "disabled");
spin_lock(&acpi_device_lock);
}
spin_unlock(&acpi_device_lock);
@@ -393,19 +372,18 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
}
static ssize_t
-acpi_system_write_wakeup_device (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_write_wakeup_device(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- struct list_head * node, * next;
- char strbuf[5];
- char str[5] = "";
- int len = count;
+ struct list_head *node, *next;
+ char strbuf[5];
+ char str[5] = "";
+ int len = count;
struct acpi_device *found_dev = NULL;
- if (len > 4) len = 4;
+ if (len > 4)
+ len = 4;
if (copy_from_user(strbuf, buffer, len))
return -EFAULT;
@@ -414,28 +392,36 @@ acpi_system_write_wakeup_device (
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node, struct acpi_device, wakeup_list);
+ struct acpi_device *dev =
+ container_of(node, struct acpi_device, wakeup_list);
if (!dev->wakeup.flags.valid)
continue;
if (!strncmp(dev->pnp.bus_id, str, 4)) {
- dev->wakeup.state.enabled = dev->wakeup.state.enabled ? 0:1;
+ dev->wakeup.state.enabled =
+ dev->wakeup.state.enabled ? 0 : 1;
found_dev = dev;
break;
}
}
if (found_dev) {
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct
+ acpi_device,
+ wakeup_list);
if ((dev != found_dev) &&
- (dev->wakeup.gpe_number == found_dev->wakeup.gpe_number) &&
- (dev->wakeup.gpe_device == found_dev->wakeup.gpe_device)) {
- printk(KERN_WARNING "ACPI: '%s' and '%s' have the same GPE, "
- "can't disable/enable one seperately\n",
- dev->pnp.bus_id, found_dev->pnp.bus_id);
- dev->wakeup.state.enabled = found_dev->wakeup.state.enabled;
+ (dev->wakeup.gpe_number ==
+ found_dev->wakeup.gpe_number)
+ && (dev->wakeup.gpe_device ==
+ found_dev->wakeup.gpe_device)) {
+ printk(KERN_WARNING
+ "ACPI: '%s' and '%s' have the same GPE, "
+ "can't disable/enable one seperately\n",
+ dev->pnp.bus_id, found_dev->pnp.bus_id);
+ dev->wakeup.state.enabled =
+ found_dev->wakeup.state.enabled;
}
}
}
@@ -446,37 +432,37 @@ acpi_system_write_wakeup_device (
static int
acpi_system_wakeup_device_open_fs(struct inode *inode, struct file *file)
{
- return single_open(file, acpi_system_wakeup_device_seq_show, PDE(inode)->data);
+ return single_open(file, acpi_system_wakeup_device_seq_show,
+ PDE(inode)->data);
}
static struct file_operations acpi_system_wakeup_device_fops = {
- .open = acpi_system_wakeup_device_open_fs,
- .read = seq_read,
- .write = acpi_system_write_wakeup_device,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_system_wakeup_device_open_fs,
+ .read = seq_read,
+ .write = acpi_system_write_wakeup_device,
+ .llseek = seq_lseek,
+ .release = single_release,
};
#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
static struct file_operations acpi_system_sleep_fops = {
- .open = acpi_system_sleep_open_fs,
- .read = seq_read,
- .write = acpi_system_write_sleep,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_system_sleep_open_fs,
+ .read = seq_read,
+ .write = acpi_system_write_sleep,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
+#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
static struct file_operations acpi_system_alarm_fops = {
- .open = acpi_system_alarm_open_fs,
- .read = seq_read,
- .write = acpi_system_write_alarm,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_system_alarm_open_fs,
+ .read = seq_read,
+ .write = acpi_system_write_alarm,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-
-static u32 rtc_handler(void * context)
+static u32 rtc_handler(void *context)
{
acpi_clear_event(ACPI_EVENT_RTC);
acpi_disable_event(ACPI_EVENT_RTC, 0);
@@ -486,28 +472,31 @@ static u32 rtc_handler(void * context)
static int acpi_sleep_proc_init(void)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
if (acpi_disabled)
return 0;
-
+
#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
- /* 'sleep' [R/W]*/
- entry = create_proc_entry(ACPI_SYSTEM_FILE_SLEEP,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir);
+ /* 'sleep' [R/W] */
+ entry =
+ create_proc_entry("sleep", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir);
if (entry)
entry->proc_fops = &acpi_system_sleep_fops;
#endif
/* 'alarm' [R/W] */
- entry = create_proc_entry(ACPI_SYSTEM_FILE_ALARM,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir);
+ entry =
+ create_proc_entry("alarm", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir);
if (entry)
entry->proc_fops = &acpi_system_alarm_fops;
- /* 'wakeup device' [R/W]*/
- entry = create_proc_entry(ACPI_SYSTEM_FILE_WAKEUP_DEVICE,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir);
+ /* 'wakeup device' [R/W] */
+ entry =
+ create_proc_entry("wakeup", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir);
if (entry)
entry->proc_fops = &acpi_system_wakeup_device_fops;
diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c
index d9b199969d5d..4134ed43d026 100644
--- a/drivers/acpi/sleep/wakeup.c
+++ b/drivers/acpi/sleep/wakeup.c
@@ -12,9 +12,9 @@
#include "sleep.h"
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("wakeup_devices")
+ACPI_MODULE_NAME("wakeup_devices")
-extern struct list_head acpi_wakeup_device_list;
+extern struct list_head acpi_wakeup_device_list;
extern spinlock_t acpi_device_lock;
#ifdef CONFIG_ACPI_SLEEP
@@ -25,22 +25,21 @@ extern spinlock_t acpi_device_lock;
* is higher than requested sleep level
*/
-void
-acpi_enable_wakeup_device_prep(
- u8 sleep_state)
+void acpi_enable_wakeup_device_prep(u8 sleep_state)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device_prep");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
-
- if (!dev->wakeup.flags.valid ||
- !dev->wakeup.state.enabled ||
- (sleep_state > (u32) dev->wakeup.sleep_state))
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
+
+ if (!dev->wakeup.flags.valid ||
+ !dev->wakeup.state.enabled ||
+ (sleep_state > (u32) dev->wakeup.sleep_state))
continue;
spin_unlock(&acpi_device_lock);
@@ -55,11 +54,9 @@ acpi_enable_wakeup_device_prep(
* @sleep_state: ACPI state
* Enable all wakup devices's GPE
*/
-void
-acpi_enable_wakeup_device(
- u8 sleep_state)
+void acpi_enable_wakeup_device(u8 sleep_state)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
/*
* Caution: this routine must be invoked when interrupt is disabled
@@ -68,33 +65,35 @@ acpi_enable_wakeup_device(
ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
/* If users want to disable run-wake GPE,
* we only disable it for wake and leave it for runtime
*/
if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) {
spin_unlock(&acpi_device_lock);
- acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_RUNTIME);
+ acpi_set_gpe_type(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_RUNTIME);
/* Re-enable it, since set_gpe_type will disable it */
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_ISR);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_ISR);
spin_lock(&acpi_device_lock);
continue;
}
if (!dev->wakeup.flags.valid ||
- !dev->wakeup.state.enabled ||
- (sleep_state > (u32) dev->wakeup.sleep_state))
+ !dev->wakeup.state.enabled ||
+ (sleep_state > (u32) dev->wakeup.sleep_state))
continue;
spin_unlock(&acpi_device_lock);
/* run-wake GPE has been enabled */
if (!dev->wakeup.flags.run_wake)
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_ISR);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_ISR);
dev->wakeup.state.active = 1;
spin_lock(&acpi_device_lock);
}
@@ -106,43 +105,43 @@ acpi_enable_wakeup_device(
* @sleep_state: ACPI state
* Disable all wakup devices's GPE and wakeup capability
*/
-void
-acpi_disable_wakeup_device (
- u8 sleep_state)
+void acpi_disable_wakeup_device(u8 sleep_state)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_disable_wakeup_device");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) {
spin_unlock(&acpi_device_lock);
- acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN);
+ acpi_set_gpe_type(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_WAKE_RUN);
/* Re-enable it, since set_gpe_type will disable it */
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
spin_lock(&acpi_device_lock);
continue;
}
- if (!dev->wakeup.flags.valid ||
- !dev->wakeup.state.active ||
- (sleep_state > (u32) dev->wakeup.sleep_state))
+ if (!dev->wakeup.flags.valid ||
+ !dev->wakeup.state.active ||
+ (sleep_state > (u32) dev->wakeup.sleep_state))
continue;
spin_unlock(&acpi_device_lock);
acpi_disable_wakeup_device_power(dev);
/* Never disable run-wake GPE */
if (!dev->wakeup.flags.run_wake) {
- acpi_disable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
- acpi_clear_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_disable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_clear_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
}
dev->wakeup.state.active = 0;
spin_lock(&acpi_device_lock);
@@ -152,7 +151,7 @@ acpi_disable_wakeup_device (
static int __init acpi_wakeup_device_init(void)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
if (acpi_disabled)
return 0;
@@ -160,16 +159,18 @@ static int __init acpi_wakeup_device_init(void)
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
-
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
+
/* In case user doesn't load button driver */
if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) {
spin_unlock(&acpi_device_lock);
- acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN);
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_set_gpe_type(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_WAKE_RUN);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
dev->wakeup.state.enabled = 1;
spin_lock(&acpi_device_lock);
}
@@ -193,17 +194,19 @@ late_initcall(acpi_wakeup_device_init);
*/
void acpi_wakeup_gpe_poweroff_prepare(void)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
/* The GPE can wakeup system from S5, don't touch it */
- if ((u32)dev->wakeup.sleep_state == ACPI_STATE_S5)
+ if ((u32) dev->wakeup.sleep_state == ACPI_STATE_S5)
continue;
/* acpi_set_gpe_type will automatically disable GPE */
acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_RUNTIME);
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_RUNTIME);
}
}
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index 8925a6ca5f87..e4308c7a6743 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -30,10 +30,8 @@
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("acpi_system")
-
+ACPI_MODULE_NAME("acpi_system")
#define ACPI_SYSTEM_CLASS "system"
#define ACPI_SYSTEM_DRIVER_NAME "ACPI System Driver"
#define ACPI_SYSTEM_DEVICE_NAME "System"
@@ -41,15 +39,13 @@ ACPI_MODULE_NAME ("acpi_system")
#define ACPI_SYSTEM_FILE_EVENT "event"
#define ACPI_SYSTEM_FILE_DSDT "dsdt"
#define ACPI_SYSTEM_FILE_FADT "fadt"
-
-extern FADT_DESCRIPTOR acpi_fadt;
+extern FADT_DESCRIPTOR acpi_fadt;
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static int
-acpi_system_read_info (struct seq_file *seq, void *offset)
+static int acpi_system_read_info(struct seq_file *seq, void *offset)
{
ACPI_FUNCTION_TRACE("acpi_system_read_info");
@@ -63,28 +59,26 @@ static int acpi_system_info_open_fs(struct inode *inode, struct file *file)
}
static struct file_operations acpi_system_info_ops = {
- .open = acpi_system_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_system_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-static ssize_t acpi_system_read_dsdt (struct file*, char __user *, size_t, loff_t*);
+static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t,
+ loff_t *);
static struct file_operations acpi_system_dsdt_ops = {
- .read = acpi_system_read_dsdt,
+ .read = acpi_system_read_dsdt,
};
static ssize_t
-acpi_system_read_dsdt (
- struct file *file,
- char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_read_dsdt(struct file *file,
+ char __user * buffer, size_t count, loff_t * ppos)
{
- acpi_status status = AE_OK;
- struct acpi_buffer dsdt = {ACPI_ALLOCATE_BUFFER, NULL};
- ssize_t res;
+ acpi_status status = AE_OK;
+ struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
+ ssize_t res;
ACPI_FUNCTION_TRACE("acpi_system_read_dsdt");
@@ -99,23 +93,20 @@ acpi_system_read_dsdt (
return_VALUE(res);
}
-
-static ssize_t acpi_system_read_fadt (struct file*, char __user *, size_t, loff_t*);
+static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t,
+ loff_t *);
static struct file_operations acpi_system_fadt_ops = {
- .read = acpi_system_read_fadt,
+ .read = acpi_system_read_fadt,
};
static ssize_t
-acpi_system_read_fadt (
- struct file *file,
- char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_read_fadt(struct file *file,
+ char __user * buffer, size_t count, loff_t * ppos)
{
- acpi_status status = AE_OK;
- struct acpi_buffer fadt = {ACPI_ALLOCATE_BUFFER, NULL};
- ssize_t res;
+ acpi_status status = AE_OK;
+ struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL };
+ ssize_t res;
ACPI_FUNCTION_TRACE("acpi_system_read_fadt");
@@ -130,12 +121,11 @@ acpi_system_read_fadt (
return_VALUE(res);
}
-
-static int __init acpi_system_init (void)
+static int __init acpi_system_init(void)
{
- struct proc_dir_entry *entry;
+ struct proc_dir_entry *entry;
int error = 0;
- char * name;
+ char *name;
ACPI_FUNCTION_TRACE("acpi_system_init");
@@ -144,8 +134,7 @@ static int __init acpi_system_init (void)
/* 'info' [R] */
name = ACPI_SYSTEM_FILE_INFO;
- entry = create_proc_entry(name,
- S_IRUGO, acpi_root_dir);
+ entry = create_proc_entry(name, S_IRUGO, acpi_root_dir);
if (!entry)
goto Error;
else {
@@ -157,7 +146,7 @@ static int __init acpi_system_init (void)
entry = create_proc_entry(name, S_IRUSR, acpi_root_dir);
if (entry)
entry->proc_fops = &acpi_system_dsdt_ops;
- else
+ else
goto Error;
/* 'fadt' [R] */
@@ -168,12 +157,12 @@ static int __init acpi_system_init (void)
else
goto Error;
- Done:
+ Done:
return_VALUE(error);
- Error:
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' proc fs entry\n", name));
+ Error:
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create '%s' proc fs entry\n", name));
remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir);
@@ -183,5 +172,4 @@ static int __init acpi_system_init (void)
goto Done;
}
-
subsys_initcall(acpi_system_init);
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index fb64bd5d2e18..a2bf25b05e1c 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -40,25 +40,25 @@
#define ACPI_MAX_TABLES 256
static char *acpi_table_signatures[ACPI_TABLE_COUNT] = {
- [ACPI_TABLE_UNKNOWN] = "????",
- [ACPI_APIC] = "APIC",
- [ACPI_BOOT] = "BOOT",
- [ACPI_DBGP] = "DBGP",
- [ACPI_DSDT] = "DSDT",
- [ACPI_ECDT] = "ECDT",
- [ACPI_ETDT] = "ETDT",
- [ACPI_FADT] = "FACP",
- [ACPI_FACS] = "FACS",
- [ACPI_OEMX] = "OEM",
- [ACPI_PSDT] = "PSDT",
- [ACPI_SBST] = "SBST",
- [ACPI_SLIT] = "SLIT",
- [ACPI_SPCR] = "SPCR",
- [ACPI_SRAT] = "SRAT",
- [ACPI_SSDT] = "SSDT",
- [ACPI_SPMI] = "SPMI",
- [ACPI_HPET] = "HPET",
- [ACPI_MCFG] = "MCFG",
+ [ACPI_TABLE_UNKNOWN] = "????",
+ [ACPI_APIC] = "APIC",
+ [ACPI_BOOT] = "BOOT",
+ [ACPI_DBGP] = "DBGP",
+ [ACPI_DSDT] = "DSDT",
+ [ACPI_ECDT] = "ECDT",
+ [ACPI_ETDT] = "ETDT",
+ [ACPI_FADT] = "FACP",
+ [ACPI_FACS] = "FACS",
+ [ACPI_OEMX] = "OEM",
+ [ACPI_PSDT] = "PSDT",
+ [ACPI_SBST] = "SBST",
+ [ACPI_SLIT] = "SLIT",
+ [ACPI_SPCR] = "SPCR",
+ [ACPI_SRAT] = "SRAT",
+ [ACPI_SSDT] = "SSDT",
+ [ACPI_SPMI] = "SPMI",
+ [ACPI_HPET] = "HPET",
+ [ACPI_MCFG] = "MCFG",
};
static char *mps_inti_flags_polarity[] = { "dfl", "high", "res", "low" };
@@ -66,52 +66,44 @@ static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" };
/* System Description Table (RSDT/XSDT) */
struct acpi_table_sdt {
- unsigned long pa;
- enum acpi_table_id id;
- unsigned long size;
+ unsigned long pa;
+ enum acpi_table_id id;
+ unsigned long size;
} __attribute__ ((packed));
-static unsigned long sdt_pa; /* Physical Address */
-static unsigned long sdt_count; /* Table count */
+static unsigned long sdt_pa; /* Physical Address */
+static unsigned long sdt_count; /* Table count */
-static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES];
+static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES];
-void
-acpi_table_print (
- struct acpi_table_header *header,
- unsigned long phys_addr)
+void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr)
{
- char *name = NULL;
+ char *name = NULL;
if (!header)
return;
/* Some table signatures aren't good table names */
- if (!strncmp((char *) &header->signature,
- acpi_table_signatures[ACPI_APIC],
- sizeof(header->signature))) {
+ if (!strncmp((char *)&header->signature,
+ acpi_table_signatures[ACPI_APIC],
+ sizeof(header->signature))) {
name = "MADT";
- }
- else if (!strncmp((char *) &header->signature,
- acpi_table_signatures[ACPI_FADT],
- sizeof(header->signature))) {
+ } else if (!strncmp((char *)&header->signature,
+ acpi_table_signatures[ACPI_FADT],
+ sizeof(header->signature))) {
name = "FADT";
- }
- else
+ } else
name = header->signature;
- printk(KERN_DEBUG PREFIX "%.4s (v%3.3d %6.6s %8.8s 0x%08x %.4s 0x%08x) @ 0x%p\n",
- name, header->revision, header->oem_id,
- header->oem_table_id, header->oem_revision,
- header->asl_compiler_id, header->asl_compiler_revision,
- (void *) phys_addr);
+ printk(KERN_DEBUG PREFIX
+ "%.4s (v%3.3d %6.6s %8.8s 0x%08x %.4s 0x%08x) @ 0x%p\n", name,
+ header->revision, header->oem_id, header->oem_table_id,
+ header->oem_revision, header->asl_compiler_id,
+ header->asl_compiler_revision, (void *)phys_addr);
}
-
-void
-acpi_table_print_madt_entry (
- acpi_table_entry_header *header)
+void acpi_table_print_madt_entry(acpi_table_entry_header * header)
{
if (!header)
return;
@@ -119,113 +111,127 @@ acpi_table_print_madt_entry (
switch (header->type) {
case ACPI_MADT_LAPIC:
- {
- struct acpi_table_lapic *p =
- (struct acpi_table_lapic*) header;
- printk(KERN_INFO PREFIX "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
- p->acpi_id, p->id, p->flags.enabled?"enabled":"disabled");
- }
+ {
+ struct acpi_table_lapic *p =
+ (struct acpi_table_lapic *)header;
+ printk(KERN_INFO PREFIX
+ "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
+ p->acpi_id, p->id,
+ p->flags.enabled ? "enabled" : "disabled");
+ }
break;
case ACPI_MADT_IOAPIC:
- {
- struct acpi_table_ioapic *p =
- (struct acpi_table_ioapic*) header;
- printk(KERN_INFO PREFIX "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
- p->id, p->address, p->global_irq_base);
- }
+ {
+ struct acpi_table_ioapic *p =
+ (struct acpi_table_ioapic *)header;
+ printk(KERN_INFO PREFIX
+ "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
+ p->id, p->address, p->global_irq_base);
+ }
break;
case ACPI_MADT_INT_SRC_OVR:
- {
- struct acpi_table_int_src_ovr *p =
- (struct acpi_table_int_src_ovr*) header;
- printk(KERN_INFO PREFIX "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
- p->bus, p->bus_irq, p->global_irq,
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger]);
- if(p->flags.reserved)
- printk(KERN_INFO PREFIX "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
- p->flags.reserved);
+ {
+ struct acpi_table_int_src_ovr *p =
+ (struct acpi_table_int_src_ovr *)header;
+ printk(KERN_INFO PREFIX
+ "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
+ p->bus, p->bus_irq, p->global_irq,
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger]);
+ if (p->flags.reserved)
+ printk(KERN_INFO PREFIX
+ "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
+ p->flags.reserved);
- }
+ }
break;
case ACPI_MADT_NMI_SRC:
- {
- struct acpi_table_nmi_src *p =
- (struct acpi_table_nmi_src*) header;
- printk(KERN_INFO PREFIX "NMI_SRC (%s %s global_irq %d)\n",
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger], p->global_irq);
- }
+ {
+ struct acpi_table_nmi_src *p =
+ (struct acpi_table_nmi_src *)header;
+ printk(KERN_INFO PREFIX
+ "NMI_SRC (%s %s global_irq %d)\n",
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger],
+ p->global_irq);
+ }
break;
case ACPI_MADT_LAPIC_NMI:
- {
- struct acpi_table_lapic_nmi *p =
- (struct acpi_table_lapic_nmi*) header;
- printk(KERN_INFO PREFIX "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
- p->acpi_id,
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger], p->lint);
- }
+ {
+ struct acpi_table_lapic_nmi *p =
+ (struct acpi_table_lapic_nmi *)header;
+ printk(KERN_INFO PREFIX
+ "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
+ p->acpi_id,
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger],
+ p->lint);
+ }
break;
case ACPI_MADT_LAPIC_ADDR_OVR:
- {
- struct acpi_table_lapic_addr_ovr *p =
- (struct acpi_table_lapic_addr_ovr*) header;
- printk(KERN_INFO PREFIX "LAPIC_ADDR_OVR (address[%p])\n",
- (void *) (unsigned long) p->address);
- }
+ {
+ struct acpi_table_lapic_addr_ovr *p =
+ (struct acpi_table_lapic_addr_ovr *)header;
+ printk(KERN_INFO PREFIX
+ "LAPIC_ADDR_OVR (address[%p])\n",
+ (void *)(unsigned long)p->address);
+ }
break;
case ACPI_MADT_IOSAPIC:
- {
- struct acpi_table_iosapic *p =
- (struct acpi_table_iosapic*) header;
- printk(KERN_INFO PREFIX "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
- p->id, (void *) (unsigned long) p->address, p->global_irq_base);
- }
+ {
+ struct acpi_table_iosapic *p =
+ (struct acpi_table_iosapic *)header;
+ printk(KERN_INFO PREFIX
+ "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
+ p->id, (void *)(unsigned long)p->address,
+ p->global_irq_base);
+ }
break;
case ACPI_MADT_LSAPIC:
- {
- struct acpi_table_lsapic *p =
- (struct acpi_table_lsapic*) header;
- printk(KERN_INFO PREFIX "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
- p->acpi_id, p->id, p->eid, p->flags.enabled?"enabled":"disabled");
- }
+ {
+ struct acpi_table_lsapic *p =
+ (struct acpi_table_lsapic *)header;
+ printk(KERN_INFO PREFIX
+ "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
+ p->acpi_id, p->id, p->eid,
+ p->flags.enabled ? "enabled" : "disabled");
+ }
break;
case ACPI_MADT_PLAT_INT_SRC:
- {
- struct acpi_table_plat_int_src *p =
- (struct acpi_table_plat_int_src*) header;
- printk(KERN_INFO PREFIX "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger],
- p->type, p->id, p->eid, p->iosapic_vector, p->global_irq);
- }
+ {
+ struct acpi_table_plat_int_src *p =
+ (struct acpi_table_plat_int_src *)header;
+ printk(KERN_INFO PREFIX
+ "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger],
+ p->type, p->id, p->eid, p->iosapic_vector,
+ p->global_irq);
+ }
break;
default:
- printk(KERN_WARNING PREFIX "Found unsupported MADT entry (type = 0x%x)\n",
- header->type);
+ printk(KERN_WARNING PREFIX
+ "Found unsupported MADT entry (type = 0x%x)\n",
+ header->type);
break;
}
}
-
static int
-acpi_table_compute_checksum (
- void *table_pointer,
- unsigned long length)
+acpi_table_compute_checksum(void *table_pointer, unsigned long length)
{
- u8 *p = (u8 *) table_pointer;
- unsigned long remains = length;
- unsigned long sum = 0;
+ u8 *p = (u8 *) table_pointer;
+ unsigned long remains = length;
+ unsigned long sum = 0;
if (!p || !length)
return -EINVAL;
@@ -241,9 +247,8 @@ acpi_table_compute_checksum (
* for acpi_blacklisted(), acpi_table_get_sdt()
*/
int __init
-acpi_get_table_header_early (
- enum acpi_table_id id,
- struct acpi_table_header **header)
+acpi_get_table_header_early(enum acpi_table_id id,
+ struct acpi_table_header **header)
{
unsigned int i;
enum acpi_table_id temp_id;
@@ -260,7 +265,7 @@ acpi_get_table_header_early (
if (sdt_entry[i].id != temp_id)
continue;
*header = (void *)
- __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
+ __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
if (!*header) {
printk(KERN_WARNING PREFIX "Unable to map %s\n",
acpi_table_signatures[temp_id]);
@@ -277,14 +282,17 @@ acpi_get_table_header_early (
/* Map the DSDT header via the pointer in the FADT */
if (id == ACPI_DSDT) {
- struct fadt_descriptor_rev2 *fadt = (struct fadt_descriptor_rev2 *) *header;
+ struct fadt_descriptor_rev2 *fadt =
+ (struct fadt_descriptor_rev2 *)*header;
if (fadt->revision == 3 && fadt->Xdsdt) {
- *header = (void *) __acpi_map_table(fadt->Xdsdt,
- sizeof(struct acpi_table_header));
+ *header = (void *)__acpi_map_table(fadt->Xdsdt,
+ sizeof(struct
+ acpi_table_header));
} else if (fadt->V1_dsdt) {
- *header = (void *) __acpi_map_table(fadt->V1_dsdt,
- sizeof(struct acpi_table_header));
+ *header = (void *)__acpi_map_table(fadt->V1_dsdt,
+ sizeof(struct
+ acpi_table_header));
} else
*header = NULL;
@@ -296,21 +304,19 @@ acpi_get_table_header_early (
return 0;
}
-
int __init
-acpi_table_parse_madt_family (
- enum acpi_table_id id,
- unsigned long madt_size,
- int entry_id,
- acpi_madt_entry_handler handler,
- unsigned int max_entries)
+acpi_table_parse_madt_family(enum acpi_table_id id,
+ unsigned long madt_size,
+ int entry_id,
+ acpi_madt_entry_handler handler,
+ unsigned int max_entries)
{
- void *madt = NULL;
- acpi_table_entry_header *entry;
- unsigned int count = 0;
- unsigned long madt_end;
- unsigned int i;
+ void *madt = NULL;
+ acpi_table_entry_header *entry;
+ unsigned int count = 0;
+ unsigned long madt_end;
+ unsigned int i;
if (!handler)
return -EINVAL;
@@ -321,7 +327,7 @@ acpi_table_parse_madt_family (
if (sdt_entry[i].id != id)
continue;
madt = (void *)
- __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
+ __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
if (!madt) {
printk(KERN_WARNING PREFIX "Unable to map %s\n",
acpi_table_signatures[id]);
@@ -336,21 +342,22 @@ acpi_table_parse_madt_family (
return -ENODEV;
}
- madt_end = (unsigned long) madt + sdt_entry[i].size;
+ madt_end = (unsigned long)madt + sdt_entry[i].size;
/* Parse all entries looking for a match. */
entry = (acpi_table_entry_header *)
- ((unsigned long) madt + madt_size);
+ ((unsigned long)madt + madt_size);
- while (((unsigned long) entry) + sizeof(acpi_table_entry_header) < madt_end) {
- if (entry->type == entry_id &&
- (!max_entries || count++ < max_entries))
+ while (((unsigned long)entry) + sizeof(acpi_table_entry_header) <
+ madt_end) {
+ if (entry->type == entry_id
+ && (!max_entries || count++ < max_entries))
if (handler(entry, madt_end))
return -EINVAL;
entry = (acpi_table_entry_header *)
- ((unsigned long) entry + entry->length);
+ ((unsigned long)entry + entry->length);
}
if (max_entries && count > max_entries) {
printk(KERN_WARNING PREFIX "[%s:0x%02x] ignored %i entries of "
@@ -361,25 +368,19 @@ acpi_table_parse_madt_family (
return count;
}
-
int __init
-acpi_table_parse_madt (
- enum acpi_madt_entry_id id,
- acpi_madt_entry_handler handler,
- unsigned int max_entries)
+acpi_table_parse_madt(enum acpi_madt_entry_id id,
+ acpi_madt_entry_handler handler, unsigned int max_entries)
{
- return acpi_table_parse_madt_family(ACPI_APIC, sizeof(struct acpi_table_madt),
- id, handler, max_entries);
+ return acpi_table_parse_madt_family(ACPI_APIC,
+ sizeof(struct acpi_table_madt), id,
+ handler, max_entries);
}
-
-int __init
-acpi_table_parse (
- enum acpi_table_id id,
- acpi_table_handler handler)
+int __init acpi_table_parse(enum acpi_table_id id, acpi_table_handler handler)
{
- int count = 0;
- unsigned int i = 0;
+ int count = 0;
+ unsigned int i = 0;
if (!handler)
return -EINVAL;
@@ -392,20 +393,18 @@ acpi_table_parse (
handler(sdt_entry[i].pa, sdt_entry[i].size);
else
- printk(KERN_WARNING PREFIX "%d duplicate %s table ignored.\n",
- count, acpi_table_signatures[id]);
+ printk(KERN_WARNING PREFIX
+ "%d duplicate %s table ignored.\n", count,
+ acpi_table_signatures[id]);
}
return count;
}
-
-static int __init
-acpi_table_get_sdt (
- struct acpi_table_rsdp *rsdp)
+static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
{
struct acpi_table_header *header = NULL;
- unsigned int i, id = 0;
+ unsigned int i, id = 0;
if (!rsdp)
return -EINVAL;
@@ -413,24 +412,25 @@ acpi_table_get_sdt (
/* First check XSDT (but only on ACPI 2.0-compatible systems) */
if ((rsdp->revision >= 2) &&
- (((struct acpi20_table_rsdp*)rsdp)->xsdt_address)) {
-
- struct acpi_table_xsdt *mapped_xsdt = NULL;
+ (((struct acpi20_table_rsdp *)rsdp)->xsdt_address)) {
+
+ struct acpi_table_xsdt *mapped_xsdt = NULL;
- sdt_pa = ((struct acpi20_table_rsdp*)rsdp)->xsdt_address;
+ sdt_pa = ((struct acpi20_table_rsdp *)rsdp)->xsdt_address;
/* map in just the header */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header));
+ __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header));
if (!header) {
- printk(KERN_WARNING PREFIX "Unable to map XSDT header\n");
+ printk(KERN_WARNING PREFIX
+ "Unable to map XSDT header\n");
return -ENODEV;
}
/* remap in the entire table before processing */
mapped_xsdt = (struct acpi_table_xsdt *)
- __acpi_map_table(sdt_pa, header->length);
+ __acpi_map_table(sdt_pa, header->length);
if (!mapped_xsdt) {
printk(KERN_WARNING PREFIX "Unable to map XSDT\n");
return -ENODEV;
@@ -438,7 +438,8 @@ acpi_table_get_sdt (
header = &mapped_xsdt->header;
if (strncmp(header->signature, "XSDT", 4)) {
- printk(KERN_WARNING PREFIX "XSDT signature incorrect\n");
+ printk(KERN_WARNING PREFIX
+ "XSDT signature incorrect\n");
return -ENODEV;
}
@@ -447,36 +448,39 @@ acpi_table_get_sdt (
return -ENODEV;
}
- sdt_count = (header->length - sizeof(struct acpi_table_header)) >> 3;
+ sdt_count =
+ (header->length - sizeof(struct acpi_table_header)) >> 3;
if (sdt_count > ACPI_MAX_TABLES) {
- printk(KERN_WARNING PREFIX "Truncated %lu XSDT entries\n",
- (sdt_count - ACPI_MAX_TABLES));
+ printk(KERN_WARNING PREFIX
+ "Truncated %lu XSDT entries\n",
+ (sdt_count - ACPI_MAX_TABLES));
sdt_count = ACPI_MAX_TABLES;
}
for (i = 0; i < sdt_count; i++)
- sdt_entry[i].pa = (unsigned long) mapped_xsdt->entry[i];
+ sdt_entry[i].pa = (unsigned long)mapped_xsdt->entry[i];
}
/* Then check RSDT */
else if (rsdp->rsdt_address) {
- struct acpi_table_rsdt *mapped_rsdt = NULL;
+ struct acpi_table_rsdt *mapped_rsdt = NULL;
sdt_pa = rsdp->rsdt_address;
/* map in just the header */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header));
+ __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header));
if (!header) {
- printk(KERN_WARNING PREFIX "Unable to map RSDT header\n");
+ printk(KERN_WARNING PREFIX
+ "Unable to map RSDT header\n");
return -ENODEV;
}
/* remap in the entire table before processing */
mapped_rsdt = (struct acpi_table_rsdt *)
- __acpi_map_table(sdt_pa, header->length);
+ __acpi_map_table(sdt_pa, header->length);
if (!mapped_rsdt) {
printk(KERN_WARNING PREFIX "Unable to map RSDT\n");
return -ENODEV;
@@ -484,7 +488,8 @@ acpi_table_get_sdt (
header = &mapped_rsdt->header;
if (strncmp(header->signature, "RSDT", 4)) {
- printk(KERN_WARNING PREFIX "RSDT signature incorrect\n");
+ printk(KERN_WARNING PREFIX
+ "RSDT signature incorrect\n");
return -ENODEV;
}
@@ -493,19 +498,22 @@ acpi_table_get_sdt (
return -ENODEV;
}
- sdt_count = (header->length - sizeof(struct acpi_table_header)) >> 2;
+ sdt_count =
+ (header->length - sizeof(struct acpi_table_header)) >> 2;
if (sdt_count > ACPI_MAX_TABLES) {
- printk(KERN_WARNING PREFIX "Truncated %lu RSDT entries\n",
- (sdt_count - ACPI_MAX_TABLES));
+ printk(KERN_WARNING PREFIX
+ "Truncated %lu RSDT entries\n",
+ (sdt_count - ACPI_MAX_TABLES));
sdt_count = ACPI_MAX_TABLES;
}
for (i = 0; i < sdt_count; i++)
- sdt_entry[i].pa = (unsigned long) mapped_rsdt->entry[i];
+ sdt_entry[i].pa = (unsigned long)mapped_rsdt->entry[i];
}
else {
- printk(KERN_WARNING PREFIX "No System Description Table (RSDT/XSDT) specified in RSDP\n");
+ printk(KERN_WARNING PREFIX
+ "No System Description Table (RSDT/XSDT) specified in RSDP\n");
return -ENODEV;
}
@@ -515,18 +523,17 @@ acpi_table_get_sdt (
/* map in just the header */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_entry[i].pa,
- sizeof(struct acpi_table_header));
+ __acpi_map_table(sdt_entry[i].pa,
+ sizeof(struct acpi_table_header));
if (!header)
continue;
/* remap in the entire table before processing */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_entry[i].pa,
- header->length);
+ __acpi_map_table(sdt_entry[i].pa, header->length);
if (!header)
continue;
-
+
acpi_table_print(header, sdt_entry[i].pa);
if (acpi_table_compute_checksum(header, header->length)) {
@@ -537,9 +544,9 @@ acpi_table_get_sdt (
sdt_entry[i].size = header->length;
for (id = 0; id < ACPI_TABLE_COUNT; id++) {
- if (!strncmp((char *) &header->signature,
- acpi_table_signatures[id],
- sizeof(header->signature))) {
+ if (!strncmp((char *)&header->signature,
+ acpi_table_signatures[id],
+ sizeof(header->signature))) {
sdt_entry[i].id = id;
}
}
@@ -551,7 +558,7 @@ acpi_table_get_sdt (
* against. Unfortunately, we don't know the phys_addr, so just
* print 0. Maybe no one will notice.
*/
- if(!acpi_get_table_header_early(ACPI_DSDT, &header))
+ if (!acpi_get_table_header_early(ACPI_DSDT, &header))
acpi_table_print(header, 0);
return 0;
@@ -566,12 +573,11 @@ acpi_table_get_sdt (
* result: sdt_entry[] is initialized
*/
-int __init
-acpi_table_init (void)
+int __init acpi_table_init(void)
{
- struct acpi_table_rsdp *rsdp = NULL;
- unsigned long rsdp_phys = 0;
- int result = 0;
+ struct acpi_table_rsdp *rsdp = NULL;
+ unsigned long rsdp_phys = 0;
+ int result = 0;
/* Locate and map the Root System Description Table (RSDP) */
@@ -581,19 +587,25 @@ acpi_table_init (void)
return -ENODEV;
}
- rsdp = (struct acpi_table_rsdp *) __va(rsdp_phys);
+ rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys);
if (!rsdp) {
printk(KERN_WARNING PREFIX "Unable to map RSDP\n");
return -ENODEV;
}
- printk(KERN_DEBUG PREFIX "RSDP (v%3.3d %6.6s ) @ 0x%p\n",
- rsdp->revision, rsdp->oem_id, (void *) rsdp_phys);
+ printk(KERN_DEBUG PREFIX
+ "RSDP (v%3.3d %6.6s ) @ 0x%p\n",
+ rsdp->revision, rsdp->oem_id, (void *)rsdp_phys);
if (rsdp->revision < 2)
- result = acpi_table_compute_checksum(rsdp, sizeof(struct acpi_table_rsdp));
+ result =
+ acpi_table_compute_checksum(rsdp,
+ sizeof(struct acpi_table_rsdp));
else
- result = acpi_table_compute_checksum(rsdp, ((struct acpi20_table_rsdp *)rsdp)->length);
+ result =
+ acpi_table_compute_checksum(rsdp,
+ ((struct acpi20_table_rsdp *)
+ rsdp)->length);
if (result) {
printk(KERN_WARNING " >>> ERROR: Invalid checksum\n");
diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c
index 92e0c31539be..a03939399fa9 100644
--- a/drivers/acpi/tables/tbconvrt.c
+++ b/drivers/acpi/tables/tbconvrt.c
@@ -46,28 +46,22 @@
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbconvrt")
+ACPI_MODULE_NAME("tbconvrt")
/* Local prototypes */
-
static void
-acpi_tb_init_generic_address (
- struct acpi_generic_address *new_gas_struct,
- u8 register_bit_width,
- acpi_physical_address address);
+acpi_tb_init_generic_address(struct acpi_generic_address *new_gas_struct,
+ u8 register_bit_width,
+ acpi_physical_address address);
static void
-acpi_tb_convert_fadt1 (
- struct fadt_descriptor_rev2 *local_fadt,
- struct fadt_descriptor_rev1 *original_fadt);
+acpi_tb_convert_fadt1(struct fadt_descriptor_rev2 *local_fadt,
+ struct fadt_descriptor_rev1 *original_fadt);
static void
-acpi_tb_convert_fadt2 (
- struct fadt_descriptor_rev2 *local_fadt,
- struct fadt_descriptor_rev2 *original_fadt);
-
+acpi_tb_convert_fadt2(struct fadt_descriptor_rev2 *local_fadt,
+ struct fadt_descriptor_rev2 *original_fadt);
u8 acpi_fadt_is_v1;
EXPORT_SYMBOL(acpi_fadt_is_v1);
@@ -87,21 +81,19 @@ EXPORT_SYMBOL(acpi_fadt_is_v1);
******************************************************************************/
u32
-acpi_tb_get_table_count (
- struct rsdp_descriptor *RSDP,
- struct acpi_table_header *RSDT)
+acpi_tb_get_table_count(struct rsdp_descriptor *RSDP,
+ struct acpi_table_header *RSDT)
{
- u32 pointer_size;
+ u32 pointer_size;
+ ACPI_FUNCTION_ENTRY();
- ACPI_FUNCTION_ENTRY ();
+ /* RSDT pointers are 32 bits, XSDT pointers are 64 bits */
-
- if (RSDP->revision < 2) {
- pointer_size = sizeof (u32);
- }
- else {
- pointer_size = sizeof (u64);
+ if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
+ pointer_size = sizeof(u32);
+ } else {
+ pointer_size = sizeof(u64);
}
/*
@@ -110,10 +102,10 @@ acpi_tb_get_table_count (
* pointers contained within the RSDT/XSDT. The size of the pointers
* is architecture-dependent.
*/
- return ((RSDT->length - sizeof (struct acpi_table_header)) / pointer_size);
+ return ((RSDT->length -
+ sizeof(struct acpi_table_header)) / pointer_size);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_convert_to_xsdt
@@ -126,64 +118,65 @@ acpi_tb_get_table_count (
*
******************************************************************************/
-acpi_status
-acpi_tb_convert_to_xsdt (
- struct acpi_table_desc *table_info)
+acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info)
{
- acpi_size table_size;
- u32 i;
- XSDT_DESCRIPTOR *new_table;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_size table_size;
+ u32 i;
+ XSDT_DESCRIPTOR *new_table;
+ ACPI_FUNCTION_ENTRY();
/* Compute size of the converted XSDT */
- table_size = ((acpi_size) acpi_gbl_rsdt_table_count * sizeof (u64)) +
- sizeof (struct acpi_table_header);
+ table_size = ((acpi_size) acpi_gbl_rsdt_table_count * sizeof(u64)) +
+ sizeof(struct acpi_table_header);
/* Allocate an XSDT */
- new_table = ACPI_MEM_CALLOCATE (table_size);
+ new_table = ACPI_MEM_CALLOCATE(table_size);
if (!new_table) {
return (AE_NO_MEMORY);
}
/* Copy the header and set the length */
- ACPI_MEMCPY (new_table, table_info->pointer, sizeof (struct acpi_table_header));
+ ACPI_MEMCPY(new_table, table_info->pointer,
+ sizeof(struct acpi_table_header));
new_table->length = (u32) table_size;
/* Copy the table pointers */
for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
- if (acpi_gbl_RSDP->revision < 2) {
- ACPI_STORE_ADDRESS (new_table->table_offset_entry[i],
- (ACPI_CAST_PTR (struct rsdt_descriptor_rev1,
- table_info->pointer))->table_offset_entry[i]);
- }
- else {
+ /* RSDT pointers are 32 bits, XSDT pointers are 64 bits */
+
+ if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
+ ACPI_STORE_ADDRESS(new_table->table_offset_entry[i],
+ (ACPI_CAST_PTR
+ (struct rsdt_descriptor_rev1,
+ table_info->pointer))->
+ table_offset_entry[i]);
+ } else {
new_table->table_offset_entry[i] =
- (ACPI_CAST_PTR (XSDT_DESCRIPTOR,
- table_info->pointer))->table_offset_entry[i];
+ (ACPI_CAST_PTR(XSDT_DESCRIPTOR,
+ table_info->pointer))->
+ table_offset_entry[i];
}
}
/* Delete the original table (either mapped or in a buffer) */
- acpi_tb_delete_single_table (table_info);
+ acpi_tb_delete_single_table(table_info);
/* Point the table descriptor to the new table */
- table_info->pointer = ACPI_CAST_PTR (struct acpi_table_header, new_table);
- table_info->length = table_size;
- table_info->allocation = ACPI_MEM_ALLOCATED;
+ table_info->pointer =
+ ACPI_CAST_PTR(struct acpi_table_header, new_table);
+ table_info->length = table_size;
+ table_info->allocation = ACPI_MEM_ALLOCATED;
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_init_generic_address
@@ -199,21 +192,19 @@ acpi_tb_convert_to_xsdt (
******************************************************************************/
static void
-acpi_tb_init_generic_address (
- struct acpi_generic_address *new_gas_struct,
- u8 register_bit_width,
- acpi_physical_address address)
+acpi_tb_init_generic_address(struct acpi_generic_address *new_gas_struct,
+ u8 register_bit_width,
+ acpi_physical_address address)
{
- ACPI_STORE_ADDRESS (new_gas_struct->address, address);
+ ACPI_STORE_ADDRESS(new_gas_struct->address, address);
new_gas_struct->address_space_id = ACPI_ADR_SPACE_SYSTEM_IO;
new_gas_struct->register_bit_width = register_bit_width;
new_gas_struct->register_bit_offset = 0;
- new_gas_struct->access_width = 0;
+ new_gas_struct->access_width = 0;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_convert_fadt1
@@ -228,9 +219,8 @@ acpi_tb_init_generic_address (
******************************************************************************/
static void
-acpi_tb_convert_fadt1 (
- struct fadt_descriptor_rev2 *local_fadt,
- struct fadt_descriptor_rev1 *original_fadt)
+acpi_tb_convert_fadt1(struct fadt_descriptor_rev2 *local_fadt,
+ struct fadt_descriptor_rev1 *original_fadt)
{
/* ACPI 1.0 FACS */
@@ -243,12 +233,14 @@ acpi_tb_convert_fadt1 (
* The 2.0 table is an extension of the 1.0 table, so the entire 1.0
* table can be copied first, then expand some fields to 64 bits.
*/
- ACPI_MEMCPY (local_fadt, original_fadt, sizeof (struct fadt_descriptor_rev1));
+ ACPI_MEMCPY(local_fadt, original_fadt,
+ sizeof(struct fadt_descriptor_rev1));
/* Convert table pointers to 64-bit fields */
- ACPI_STORE_ADDRESS (local_fadt->xfirmware_ctrl, local_fadt->V1_firmware_ctrl);
- ACPI_STORE_ADDRESS (local_fadt->Xdsdt, local_fadt->V1_dsdt);
+ ACPI_STORE_ADDRESS(local_fadt->xfirmware_ctrl,
+ local_fadt->V1_firmware_ctrl);
+ ACPI_STORE_ADDRESS(local_fadt->Xdsdt, local_fadt->V1_dsdt);
/*
* System Interrupt Model isn't used in ACPI 2.0
@@ -283,17 +275,17 @@ acpi_tb_convert_fadt1 (
* It primarily adds the FADT reset mechanism.
*/
if ((original_fadt->revision == 2) &&
- (original_fadt->length == sizeof (struct fadt_descriptor_rev2_minus))) {
+ (original_fadt->length ==
+ sizeof(struct fadt_descriptor_rev2_minus))) {
/*
* Grab the entire generic address struct, plus the 1-byte reset value
* that immediately follows.
*/
- ACPI_MEMCPY (&local_fadt->reset_register,
- &(ACPI_CAST_PTR (struct fadt_descriptor_rev2_minus,
- original_fadt))->reset_register,
- sizeof (struct acpi_generic_address) + 1);
- }
- else {
+ ACPI_MEMCPY(&local_fadt->reset_register,
+ &(ACPI_CAST_PTR(struct fadt_descriptor_rev2_minus,
+ original_fadt))->reset_register,
+ sizeof(struct acpi_generic_address) + 1);
+ } else {
/*
* Since there isn't any equivalence in 1.0 and since it is highly
* likely that a 1.0 system has legacy support.
@@ -304,43 +296,60 @@ acpi_tb_convert_fadt1 (
/*
* Convert the V1.0 block addresses to V2.0 GAS structures
*/
- acpi_tb_init_generic_address (&local_fadt->xpm1a_evt_blk, local_fadt->pm1_evt_len,
- (acpi_physical_address) local_fadt->V1_pm1a_evt_blk);
- acpi_tb_init_generic_address (&local_fadt->xpm1b_evt_blk, local_fadt->pm1_evt_len,
- (acpi_physical_address) local_fadt->V1_pm1b_evt_blk);
- acpi_tb_init_generic_address (&local_fadt->xpm1a_cnt_blk, local_fadt->pm1_cnt_len,
- (acpi_physical_address) local_fadt->V1_pm1a_cnt_blk);
- acpi_tb_init_generic_address (&local_fadt->xpm1b_cnt_blk, local_fadt->pm1_cnt_len,
- (acpi_physical_address) local_fadt->V1_pm1b_cnt_blk);
- acpi_tb_init_generic_address (&local_fadt->xpm2_cnt_blk, local_fadt->pm2_cnt_len,
- (acpi_physical_address) local_fadt->V1_pm2_cnt_blk);
- acpi_tb_init_generic_address (&local_fadt->xpm_tmr_blk, local_fadt->pm_tm_len,
- (acpi_physical_address) local_fadt->V1_pm_tmr_blk);
- acpi_tb_init_generic_address (&local_fadt->xgpe0_blk, 0,
- (acpi_physical_address) local_fadt->V1_gpe0_blk);
- acpi_tb_init_generic_address (&local_fadt->xgpe1_blk, 0,
- (acpi_physical_address) local_fadt->V1_gpe1_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1a_evt_blk,
+ local_fadt->pm1_evt_len,
+ (acpi_physical_address) local_fadt->
+ V1_pm1a_evt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1b_evt_blk,
+ local_fadt->pm1_evt_len,
+ (acpi_physical_address) local_fadt->
+ V1_pm1b_evt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1a_cnt_blk,
+ local_fadt->pm1_cnt_len,
+ (acpi_physical_address) local_fadt->
+ V1_pm1a_cnt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1b_cnt_blk,
+ local_fadt->pm1_cnt_len,
+ (acpi_physical_address) local_fadt->
+ V1_pm1b_cnt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm2_cnt_blk,
+ local_fadt->pm2_cnt_len,
+ (acpi_physical_address) local_fadt->
+ V1_pm2_cnt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm_tmr_blk,
+ local_fadt->pm_tm_len,
+ (acpi_physical_address) local_fadt->
+ V1_pm_tmr_blk);
+ acpi_tb_init_generic_address(&local_fadt->xgpe0_blk, 0,
+ (acpi_physical_address) local_fadt->
+ V1_gpe0_blk);
+ acpi_tb_init_generic_address(&local_fadt->xgpe1_blk, 0,
+ (acpi_physical_address) local_fadt->
+ V1_gpe1_blk);
/* Create separate GAS structs for the PM1 Enable registers */
- acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable,
- (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1a_evt_blk.address +
- ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
+ acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable,
+ (u8) ACPI_DIV_2(acpi_gbl_FADT->
+ pm1_evt_len),
+ (acpi_physical_address)
+ (local_fadt->xpm1a_evt_blk.address +
+ ACPI_DIV_2(acpi_gbl_FADT->pm1_evt_len)));
/* PM1B is optional; leave null if not present */
if (local_fadt->xpm1b_evt_blk.address) {
- acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable,
- (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1b_evt_blk.address +
- ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
+ acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable,
+ (u8) ACPI_DIV_2(acpi_gbl_FADT->
+ pm1_evt_len),
+ (acpi_physical_address)
+ (local_fadt->xpm1b_evt_blk.
+ address +
+ ACPI_DIV_2(acpi_gbl_FADT->
+ pm1_evt_len)));
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_convert_fadt2
@@ -356,14 +365,14 @@ acpi_tb_convert_fadt1 (
******************************************************************************/
static void
-acpi_tb_convert_fadt2 (
- struct fadt_descriptor_rev2 *local_fadt,
- struct fadt_descriptor_rev2 *original_fadt)
+acpi_tb_convert_fadt2(struct fadt_descriptor_rev2 *local_fadt,
+ struct fadt_descriptor_rev2 *original_fadt)
{
/* We have an ACPI 2.0 FADT but we must copy it to our local buffer */
- ACPI_MEMCPY (local_fadt, original_fadt, sizeof (struct fadt_descriptor_rev2));
+ ACPI_MEMCPY(local_fadt, original_fadt,
+ sizeof(struct fadt_descriptor_rev2));
/*
* "X" fields are optional extensions to the original V1.0 fields, so
@@ -371,86 +380,99 @@ acpi_tb_convert_fadt2 (
* is zero.
*/
if (!(local_fadt->xfirmware_ctrl)) {
- ACPI_STORE_ADDRESS (local_fadt->xfirmware_ctrl,
- local_fadt->V1_firmware_ctrl);
+ ACPI_STORE_ADDRESS(local_fadt->xfirmware_ctrl,
+ local_fadt->V1_firmware_ctrl);
}
if (!(local_fadt->Xdsdt)) {
- ACPI_STORE_ADDRESS (local_fadt->Xdsdt, local_fadt->V1_dsdt);
+ ACPI_STORE_ADDRESS(local_fadt->Xdsdt, local_fadt->V1_dsdt);
}
if (!(local_fadt->xpm1a_evt_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xpm1a_evt_blk,
- local_fadt->pm1_evt_len,
- (acpi_physical_address) local_fadt->V1_pm1a_evt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1a_evt_blk,
+ local_fadt->pm1_evt_len,
+ (acpi_physical_address)
+ local_fadt->V1_pm1a_evt_blk);
}
if (!(local_fadt->xpm1b_evt_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xpm1b_evt_blk,
- local_fadt->pm1_evt_len,
- (acpi_physical_address) local_fadt->V1_pm1b_evt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1b_evt_blk,
+ local_fadt->pm1_evt_len,
+ (acpi_physical_address)
+ local_fadt->V1_pm1b_evt_blk);
}
if (!(local_fadt->xpm1a_cnt_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xpm1a_cnt_blk,
- local_fadt->pm1_cnt_len,
- (acpi_physical_address) local_fadt->V1_pm1a_cnt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1a_cnt_blk,
+ local_fadt->pm1_cnt_len,
+ (acpi_physical_address)
+ local_fadt->V1_pm1a_cnt_blk);
}
if (!(local_fadt->xpm1b_cnt_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xpm1b_cnt_blk,
- local_fadt->pm1_cnt_len,
- (acpi_physical_address) local_fadt->V1_pm1b_cnt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm1b_cnt_blk,
+ local_fadt->pm1_cnt_len,
+ (acpi_physical_address)
+ local_fadt->V1_pm1b_cnt_blk);
}
if (!(local_fadt->xpm2_cnt_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xpm2_cnt_blk,
- local_fadt->pm2_cnt_len,
- (acpi_physical_address) local_fadt->V1_pm2_cnt_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm2_cnt_blk,
+ local_fadt->pm2_cnt_len,
+ (acpi_physical_address)
+ local_fadt->V1_pm2_cnt_blk);
}
if (!(local_fadt->xpm_tmr_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xpm_tmr_blk,
- local_fadt->pm_tm_len,
- (acpi_physical_address) local_fadt->V1_pm_tmr_blk);
+ acpi_tb_init_generic_address(&local_fadt->xpm_tmr_blk,
+ local_fadt->pm_tm_len,
+ (acpi_physical_address)
+ local_fadt->V1_pm_tmr_blk);
}
if (!(local_fadt->xgpe0_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xgpe0_blk,
- 0, (acpi_physical_address) local_fadt->V1_gpe0_blk);
+ acpi_tb_init_generic_address(&local_fadt->xgpe0_blk,
+ 0,
+ (acpi_physical_address)
+ local_fadt->V1_gpe0_blk);
}
if (!(local_fadt->xgpe1_blk.address)) {
- acpi_tb_init_generic_address (&local_fadt->xgpe1_blk,
- 0, (acpi_physical_address) local_fadt->V1_gpe1_blk);
+ acpi_tb_init_generic_address(&local_fadt->xgpe1_blk,
+ 0,
+ (acpi_physical_address)
+ local_fadt->V1_gpe1_blk);
}
/* Create separate GAS structs for the PM1 Enable registers */
- acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable,
- (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1a_evt_blk.address +
- ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
+ acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable,
+ (u8) ACPI_DIV_2(acpi_gbl_FADT->
+ pm1_evt_len),
+ (acpi_physical_address)
+ (local_fadt->xpm1a_evt_blk.address +
+ ACPI_DIV_2(acpi_gbl_FADT->pm1_evt_len)));
acpi_gbl_xpm1a_enable.address_space_id =
- local_fadt->xpm1a_evt_blk.address_space_id;
+ local_fadt->xpm1a_evt_blk.address_space_id;
/* PM1B is optional; leave null if not present */
if (local_fadt->xpm1b_evt_blk.address) {
- acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable,
- (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1b_evt_blk.address +
- ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
+ acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable,
+ (u8) ACPI_DIV_2(acpi_gbl_FADT->
+ pm1_evt_len),
+ (acpi_physical_address)
+ (local_fadt->xpm1b_evt_blk.
+ address +
+ ACPI_DIV_2(acpi_gbl_FADT->
+ pm1_evt_len)));
acpi_gbl_xpm1b_enable.address_space_id =
- local_fadt->xpm1b_evt_blk.address_space_id;
+ local_fadt->xpm1b_evt_blk.address_space_id;
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_convert_table_fadt
@@ -467,83 +489,76 @@ acpi_tb_convert_fadt2 (
*
******************************************************************************/
-acpi_status
-acpi_tb_convert_table_fadt (
- void)
+acpi_status acpi_tb_convert_table_fadt(void)
{
- struct fadt_descriptor_rev2 *local_fadt;
- struct acpi_table_desc *table_desc;
-
-
- ACPI_FUNCTION_TRACE ("tb_convert_table_fadt");
+ struct fadt_descriptor_rev2 *local_fadt;
+ struct acpi_table_desc *table_desc;
+ ACPI_FUNCTION_TRACE("tb_convert_table_fadt");
/*
* acpi_gbl_FADT is valid. Validate the FADT length. The table must be
* at least as long as the version 1.0 FADT
*/
- if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev1)) {
- ACPI_REPORT_ERROR (("FADT is invalid, too short: 0x%X\n",
- acpi_gbl_FADT->length));
- return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH);
+ if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor_rev1)) {
+ ACPI_REPORT_ERROR(("FADT is invalid, too short: 0x%X\n",
+ acpi_gbl_FADT->length));
+ return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH);
}
/* Allocate buffer for the ACPI 2.0(+) FADT */
- local_fadt = ACPI_MEM_CALLOCATE (sizeof (struct fadt_descriptor_rev2));
+ local_fadt = ACPI_MEM_CALLOCATE(sizeof(struct fadt_descriptor_rev2));
if (!local_fadt) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
if (acpi_gbl_FADT->revision >= FADT2_REVISION_ID) {
- if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev2)) {
+ if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor_rev2)) {
/* Length is too short to be a V2.0 table */
- ACPI_REPORT_WARNING ((
- "Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n",
- acpi_gbl_FADT->length, acpi_gbl_FADT->revision));
+ ACPI_REPORT_WARNING(("Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n", acpi_gbl_FADT->length, acpi_gbl_FADT->revision));
- acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT);
- }
- else {
+ acpi_tb_convert_fadt1(local_fadt,
+ (void *)acpi_gbl_FADT);
+ } else {
/* Valid V2.0 table */
- acpi_tb_convert_fadt2 (local_fadt, acpi_gbl_FADT);
+ acpi_tb_convert_fadt2(local_fadt, acpi_gbl_FADT);
}
- }
- else {
+ } else {
/* Valid V1.0 table */
- acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT);
+ acpi_tb_convert_fadt1(local_fadt, (void *)acpi_gbl_FADT);
}
/* Global FADT pointer will point to the new common V2.0 FADT */
acpi_gbl_FADT = local_fadt;
- acpi_gbl_FADT->length = sizeof (FADT_DESCRIPTOR);
+ acpi_gbl_FADT->length = sizeof(FADT_DESCRIPTOR);
/* Free the original table */
table_desc = acpi_gbl_table_lists[ACPI_TABLE_FADT].next;
- acpi_tb_delete_single_table (table_desc);
+ acpi_tb_delete_single_table(table_desc);
/* Install the new table */
- table_desc->pointer = ACPI_CAST_PTR (struct acpi_table_header, acpi_gbl_FADT);
- table_desc->allocation = ACPI_MEM_ALLOCATED;
- table_desc->length = sizeof (struct fadt_descriptor_rev2);
+ table_desc->pointer =
+ ACPI_CAST_PTR(struct acpi_table_header, acpi_gbl_FADT);
+ table_desc->allocation = ACPI_MEM_ALLOCATED;
+ table_desc->length = sizeof(struct fadt_descriptor_rev2);
/* Dump the entire FADT */
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
- "Hex dump of common internal FADT, size %d (%X)\n",
- acpi_gbl_FADT->length, acpi_gbl_FADT->length));
- ACPI_DUMP_BUFFER ((u8 *) (acpi_gbl_FADT), acpi_gbl_FADT->length);
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
+ "Hex dump of common internal FADT, size %d (%X)\n",
+ acpi_gbl_FADT->length, acpi_gbl_FADT->length));
+ ACPI_DUMP_BUFFER((u8 *) (acpi_gbl_FADT), acpi_gbl_FADT->length);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_build_common_facs
@@ -557,26 +572,21 @@ acpi_tb_convert_table_fadt (
*
******************************************************************************/
-acpi_status
-acpi_tb_build_common_facs (
- struct acpi_table_desc *table_info)
+acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info)
{
- ACPI_FUNCTION_TRACE ("tb_build_common_facs");
-
+ ACPI_FUNCTION_TRACE("tb_build_common_facs");
/* Absolute minimum length is 24, but the ACPI spec says 64 */
if (acpi_gbl_FACS->length < 24) {
- ACPI_REPORT_ERROR (("Invalid FACS table length: 0x%X\n",
- acpi_gbl_FACS->length));
- return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH);
+ ACPI_REPORT_ERROR(("Invalid FACS table length: 0x%X\n",
+ acpi_gbl_FACS->length));
+ return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH);
}
if (acpi_gbl_FACS->length < 64) {
- ACPI_REPORT_WARNING ((
- "FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n",
- acpi_gbl_FACS->length));
+ ACPI_REPORT_WARNING(("FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n", acpi_gbl_FACS->length));
}
/* Copy fields to the new FACS */
@@ -584,22 +594,22 @@ acpi_tb_build_common_facs (
acpi_gbl_common_fACS.global_lock = &(acpi_gbl_FACS->global_lock);
if ((acpi_gbl_RSDP->revision < 2) ||
- (acpi_gbl_FACS->length < 32) ||
- (!(acpi_gbl_FACS->xfirmware_waking_vector))) {
+ (acpi_gbl_FACS->length < 32) ||
+ (!(acpi_gbl_FACS->xfirmware_waking_vector))) {
/* ACPI 1.0 FACS or short table or optional X_ field is zero */
- acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR (u64,
- &(acpi_gbl_FACS->firmware_waking_vector));
+ acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR(u64,
+ &
+ (acpi_gbl_FACS->
+ firmware_waking_vector));
acpi_gbl_common_fACS.vector_width = 32;
- }
- else {
+ } else {
/* ACPI 2.0 FACS with valid X_ field */
- acpi_gbl_common_fACS.firmware_waking_vector = &acpi_gbl_FACS->xfirmware_waking_vector;
+ acpi_gbl_common_fACS.firmware_waking_vector =
+ &acpi_gbl_FACS->xfirmware_waking_vector;
acpi_gbl_common_fACS.vector_width = 64;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/tables/tbget.c b/drivers/acpi/tables/tbget.c
index 4ab2aadc6133..6acd5aeb093e 100644
--- a/drivers/acpi/tables/tbget.c
+++ b/drivers/acpi/tables/tbget.c
@@ -41,27 +41,21 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbget")
+ACPI_MODULE_NAME("tbget")
/* Local prototypes */
-
static acpi_status
-acpi_tb_get_this_table (
- struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info);
+acpi_tb_get_this_table(struct acpi_pointer *address,
+ struct acpi_table_header *header,
+ struct acpi_table_desc *table_info);
static acpi_status
-acpi_tb_table_override (
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info);
-
+acpi_tb_table_override(struct acpi_table_header *header,
+ struct acpi_table_desc *table_info);
/*******************************************************************************
*
@@ -78,37 +72,34 @@ acpi_tb_table_override (
******************************************************************************/
acpi_status
-acpi_tb_get_table (
- struct acpi_pointer *address,
- struct acpi_table_desc *table_info)
+acpi_tb_get_table(struct acpi_pointer *address,
+ struct acpi_table_desc *table_info)
{
- acpi_status status;
- struct acpi_table_header header;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_table");
+ acpi_status status;
+ struct acpi_table_header header;
+ ACPI_FUNCTION_TRACE("tb_get_table");
/* Get the header in order to get signature and table size */
- status = acpi_tb_get_table_header (address, &header);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_header(address, &header);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the entire table */
- status = acpi_tb_get_table_body (address, &header, table_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not get ACPI table (size %X), %s\n",
- header.length, acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_body(address, &header, table_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not get ACPI table (size %X), %s\n",
+ header.length,
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_table_header
@@ -127,16 +118,13 @@ acpi_tb_get_table (
******************************************************************************/
acpi_status
-acpi_tb_get_table_header (
- struct acpi_pointer *address,
- struct acpi_table_header *return_header)
+acpi_tb_get_table_header(struct acpi_pointer *address,
+ struct acpi_table_header *return_header)
{
- acpi_status status = AE_OK;
- struct acpi_table_header *header = NULL;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_table_header");
+ acpi_status status = AE_OK;
+ struct acpi_table_header *header = NULL;
+ ACPI_FUNCTION_TRACE("tb_get_table_header");
/*
* Flags contains the current processor mode (Virtual or Physical
@@ -148,46 +136,42 @@ acpi_tb_get_table_header (
/* Pointer matches processor mode, copy the header */
- ACPI_MEMCPY (return_header, address->pointer.logical,
- sizeof (struct acpi_table_header));
+ ACPI_MEMCPY(return_header, address->pointer.logical,
+ sizeof(struct acpi_table_header));
break;
-
case ACPI_LOGMODE_PHYSPTR:
- /* Create a logical address for the physical pointer*/
+ /* Create a logical address for the physical pointer */
- status = acpi_os_map_memory (address->pointer.physical,
- sizeof (struct acpi_table_header), (void *) &header);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not map memory at %8.8X%8.8X for length %X\n",
- ACPI_FORMAT_UINT64 (address->pointer.physical),
- sizeof (struct acpi_table_header)));
- return_ACPI_STATUS (status);
+ status = acpi_os_map_memory(address->pointer.physical,
+ sizeof(struct acpi_table_header),
+ (void *)&header);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not map memory at %8.8X%8.8X for length %X\n", ACPI_FORMAT_UINT64(address->pointer.physical), sizeof(struct acpi_table_header)));
+ return_ACPI_STATUS(status);
}
/* Copy header and delete mapping */
- ACPI_MEMCPY (return_header, header, sizeof (struct acpi_table_header));
- acpi_os_unmap_memory (header, sizeof (struct acpi_table_header));
+ ACPI_MEMCPY(return_header, header,
+ sizeof(struct acpi_table_header));
+ acpi_os_unmap_memory(header, sizeof(struct acpi_table_header));
break;
-
default:
- ACPI_REPORT_ERROR (("Invalid address flags %X\n",
- address->pointer_type));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("Invalid address flags %X\n",
+ address->pointer_type));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Table Signature: [%4.4s]\n",
- return_header->signature));
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "Table Signature: [%4.4s]\n",
+ return_header->signature));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_table_body
@@ -209,37 +193,33 @@ acpi_tb_get_table_header (
******************************************************************************/
acpi_status
-acpi_tb_get_table_body (
- struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info)
+acpi_tb_get_table_body(struct acpi_pointer *address,
+ struct acpi_table_header *header,
+ struct acpi_table_desc *table_info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_table_body");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("tb_get_table_body");
if (!table_info || !address) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Attempt table override. */
- status = acpi_tb_table_override (header, table_info);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_tb_table_override(header, table_info);
+ if (ACPI_SUCCESS(status)) {
/* Table was overridden by the host OS */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* No override, get the original table */
- status = acpi_tb_get_this_table (address, header, table_info);
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_this_table(address, header, table_info);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_table_override
@@ -255,61 +235,57 @@ acpi_tb_get_table_body (
******************************************************************************/
static acpi_status
-acpi_tb_table_override (
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info)
+acpi_tb_table_override(struct acpi_table_header *header,
+ struct acpi_table_desc *table_info)
{
- struct acpi_table_header *new_table;
- acpi_status status;
- struct acpi_pointer address;
-
-
- ACPI_FUNCTION_TRACE ("tb_table_override");
+ struct acpi_table_header *new_table;
+ acpi_status status;
+ struct acpi_pointer address;
+ ACPI_FUNCTION_TRACE("tb_table_override");
/*
* The OSL will examine the header and decide whether to override this
* table. If it decides to override, a table will be returned in new_table,
* which we will then copy.
*/
- status = acpi_os_table_override (header, &new_table);
- if (ACPI_FAILURE (status)) {
+ status = acpi_os_table_override(header, &new_table);
+ if (ACPI_FAILURE(status)) {
/* Some severe error from the OSL, but we basically ignore it */
- ACPI_REPORT_ERROR (("Could not override ACPI table, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ ACPI_REPORT_ERROR(("Could not override ACPI table, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
if (!new_table) {
/* No table override */
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/*
* We have a new table to override the old one. Get a copy of
* the new one. We know that the new table has a logical pointer.
*/
- address.pointer_type = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
+ address.pointer_type = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
address.pointer.logical = new_table;
- status = acpi_tb_get_this_table (&address, new_table, table_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not copy override ACPI table, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_this_table(&address, new_table, table_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not copy override ACPI table, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/* Copy the table info */
- ACPI_REPORT_INFO (("Table [%4.4s] replaced by host OS\n",
- table_info->pointer->signature));
+ ACPI_REPORT_INFO(("Table [%4.4s] replaced by host OS\n",
+ table_info->pointer->signature));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_this_table
@@ -329,18 +305,15 @@ acpi_tb_table_override (
******************************************************************************/
static acpi_status
-acpi_tb_get_this_table (
- struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info)
+acpi_tb_get_this_table(struct acpi_pointer *address,
+ struct acpi_table_header *header,
+ struct acpi_table_desc *table_info)
{
- struct acpi_table_header *full_table = NULL;
- u8 allocation;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_this_table");
+ struct acpi_table_header *full_table = NULL;
+ u8 allocation;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("tb_get_this_table");
/*
* Flags contains the current processor mode (Virtual or Physical
@@ -352,38 +325,33 @@ acpi_tb_get_this_table (
/* Pointer matches processor mode, copy the table to a new buffer */
- full_table = ACPI_MEM_ALLOCATE (header->length);
+ full_table = ACPI_MEM_ALLOCATE(header->length);
if (!full_table) {
- ACPI_REPORT_ERROR ((
- "Could not allocate table memory for [%4.4s] length %X\n",
- header->signature, header->length));
- return_ACPI_STATUS (AE_NO_MEMORY);
+ ACPI_REPORT_ERROR(("Could not allocate table memory for [%4.4s] length %X\n", header->signature, header->length));
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Copy the entire table (including header) to the local buffer */
- ACPI_MEMCPY (full_table, address->pointer.logical, header->length);
+ ACPI_MEMCPY(full_table, address->pointer.logical,
+ header->length);
/* Save allocation type */
allocation = ACPI_MEM_ALLOCATED;
break;
-
case ACPI_LOGMODE_PHYSPTR:
/*
* Just map the table's physical memory
* into our address space.
*/
- status = acpi_os_map_memory (address->pointer.physical,
- (acpi_size) header->length, (void *) &full_table);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n",
- header->signature,
- ACPI_FORMAT_UINT64 (address->pointer.physical),
- header->length));
+ status = acpi_os_map_memory(address->pointer.physical,
+ (acpi_size) header->length,
+ (void *)&full_table);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n", header->signature, ACPI_FORMAT_UINT64(address->pointer.physical), header->length));
return (status);
}
@@ -392,12 +360,11 @@ acpi_tb_get_this_table (
allocation = ACPI_MEM_MAPPED;
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid address flags %X\n",
- address->pointer_type));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid address flags %X\n",
+ address->pointer_type));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -405,10 +372,10 @@ acpi_tb_get_this_table (
* even the ones whose signature we don't recognize
*/
if (table_info->type != ACPI_TABLE_FACS) {
- status = acpi_tb_verify_table_checksum (full_table);
+ status = acpi_tb_verify_table_checksum(full_table);
#if (!ACPI_CHECKSUM_ABORT)
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
/* Ignore the error if configuration says so */
status = AE_OK;
@@ -418,19 +385,19 @@ acpi_tb_get_this_table (
/* Return values */
- table_info->pointer = full_table;
- table_info->length = (acpi_size) header->length;
- table_info->allocation = allocation;
+ table_info->pointer = full_table;
+ table_info->length = (acpi_size) header->length;
+ table_info->allocation = allocation;
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Found table [%4.4s] at %8.8X%8.8X, mapped/copied to %p\n",
- full_table->signature,
- ACPI_FORMAT_UINT64 (address->pointer.physical), full_table));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found table [%4.4s] at %8.8X%8.8X, mapped/copied to %p\n",
+ full_table->signature,
+ ACPI_FORMAT_UINT64(address->pointer.physical),
+ full_table));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_table_ptr
@@ -447,24 +414,20 @@ acpi_tb_get_this_table (
******************************************************************************/
acpi_status
-acpi_tb_get_table_ptr (
- acpi_table_type table_type,
- u32 instance,
- struct acpi_table_header **table_ptr_loc)
+acpi_tb_get_table_ptr(acpi_table_type table_type,
+ u32 instance, struct acpi_table_header **table_ptr_loc)
{
- struct acpi_table_desc *table_desc;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_table_ptr");
+ struct acpi_table_desc *table_desc;
+ u32 i;
+ ACPI_FUNCTION_TRACE("tb_get_table_ptr");
if (!acpi_gbl_DSDT) {
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
if (table_type > ACPI_TABLE_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -476,15 +439,16 @@ acpi_tb_get_table_ptr (
*table_ptr_loc = NULL;
if (acpi_gbl_table_lists[table_type].next) {
- *table_ptr_loc = acpi_gbl_table_lists[table_type].next->pointer;
+ *table_ptr_loc =
+ acpi_gbl_table_lists[table_type].next->pointer;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Check for instance out of range */
if (instance > acpi_gbl_table_lists[table_type].count) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Walk the list to get the desired table
@@ -503,6 +467,5 @@ acpi_tb_get_table_ptr (
*table_ptr_loc = table_desc->pointer;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c
index eea5b8cb5ebb..8d72343537e7 100644
--- a/drivers/acpi/tables/tbgetall.c
+++ b/drivers/acpi/tables/tbgetall.c
@@ -41,27 +41,21 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbgetall")
+ACPI_MODULE_NAME("tbgetall")
/* Local prototypes */
-
static acpi_status
-acpi_tb_get_primary_table (
- struct acpi_pointer *address,
- struct acpi_table_desc *table_info);
+acpi_tb_get_primary_table(struct acpi_pointer *address,
+ struct acpi_table_desc *table_info);
static acpi_status
-acpi_tb_get_secondary_table (
- struct acpi_pointer *address,
- acpi_string signature,
- struct acpi_table_desc *table_info);
-
+acpi_tb_get_secondary_table(struct acpi_pointer *address,
+ acpi_string signature,
+ struct acpi_table_desc *table_info);
/*******************************************************************************
*
@@ -77,58 +71,54 @@ acpi_tb_get_secondary_table (
******************************************************************************/
static acpi_status
-acpi_tb_get_primary_table (
- struct acpi_pointer *address,
- struct acpi_table_desc *table_info)
+acpi_tb_get_primary_table(struct acpi_pointer *address,
+ struct acpi_table_desc *table_info)
{
- acpi_status status;
- struct acpi_table_header header;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_primary_table");
+ acpi_status status;
+ struct acpi_table_header header;
+ ACPI_FUNCTION_TRACE("tb_get_primary_table");
/* Ignore a NULL address in the RSDT */
if (!address->pointer.value) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the header in order to get signature and table size */
- status = acpi_tb_get_table_header (address, &header);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_header(address, &header);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Clear the table_info */
- ACPI_MEMSET (table_info, 0, sizeof (struct acpi_table_desc));
+ ACPI_MEMSET(table_info, 0, sizeof(struct acpi_table_desc));
/*
* Check the table signature and make sure it is recognized.
* Also checks the header checksum
*/
table_info->pointer = &header;
- status = acpi_tb_recognize_table (table_info, ACPI_TABLE_PRIMARY);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_recognize_table(table_info, ACPI_TABLE_PRIMARY);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the entire table */
- status = acpi_tb_get_table_body (address, &header, table_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_body(address, &header, table_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Install the table */
- status = acpi_tb_install_table (table_info);
- return_ACPI_STATUS (status);
+ status = acpi_tb_install_table(table_info);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_secondary_table
@@ -143,32 +133,27 @@ acpi_tb_get_primary_table (
******************************************************************************/
static acpi_status
-acpi_tb_get_secondary_table (
- struct acpi_pointer *address,
- acpi_string signature,
- struct acpi_table_desc *table_info)
+acpi_tb_get_secondary_table(struct acpi_pointer *address,
+ acpi_string signature,
+ struct acpi_table_desc *table_info)
{
- acpi_status status;
- struct acpi_table_header header;
-
-
- ACPI_FUNCTION_TRACE_STR ("tb_get_secondary_table", signature);
+ acpi_status status;
+ struct acpi_table_header header;
+ ACPI_FUNCTION_TRACE_STR("tb_get_secondary_table", signature);
/* Get the header in order to match the signature */
- status = acpi_tb_get_table_header (address, &header);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_header(address, &header);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Signature must match request */
- if (ACPI_STRNCMP (header.signature, signature, ACPI_NAME_SIZE)) {
- ACPI_REPORT_ERROR ((
- "Incorrect table signature - wanted [%s] found [%4.4s]\n",
- signature, header.signature));
- return_ACPI_STATUS (AE_BAD_SIGNATURE);
+ if (ACPI_STRNCMP(header.signature, signature, ACPI_NAME_SIZE)) {
+ ACPI_REPORT_ERROR(("Incorrect table signature - wanted [%s] found [%4.4s]\n", signature, header.signature));
+ return_ACPI_STATUS(AE_BAD_SIGNATURE);
}
/*
@@ -176,25 +161,24 @@ acpi_tb_get_secondary_table (
* Also checks the header checksum
*/
table_info->pointer = &header;
- status = acpi_tb_recognize_table (table_info, ACPI_TABLE_SECONDARY);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_recognize_table(table_info, ACPI_TABLE_SECONDARY);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the entire table */
- status = acpi_tb_get_table_body (address, &header, table_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_body(address, &header, table_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Install the table */
- status = acpi_tb_install_table (table_info);
- return_ACPI_STATUS (status);
+ status = acpi_tb_install_table(table_info);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_required_tables
@@ -214,23 +198,19 @@ acpi_tb_get_secondary_table (
*
******************************************************************************/
-acpi_status
-acpi_tb_get_required_tables (
- void)
+acpi_status acpi_tb_get_required_tables(void)
{
- acpi_status status = AE_OK;
- u32 i;
- struct acpi_table_desc table_info;
- struct acpi_pointer address;
-
+ acpi_status status = AE_OK;
+ u32 i;
+ struct acpi_table_desc table_info;
+ struct acpi_pointer address;
- ACPI_FUNCTION_TRACE ("tb_get_required_tables");
+ ACPI_FUNCTION_TRACE("tb_get_required_tables");
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%d ACPI tables in RSDT\n",
- acpi_gbl_rsdt_table_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%d ACPI tables in RSDT\n",
+ acpi_gbl_rsdt_table_count));
-
- address.pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING;
+ address.pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING;
/*
* Loop through all table pointers found in RSDT.
@@ -243,84 +223,79 @@ acpi_tb_get_required_tables (
for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
/* Get the table address from the common internal XSDT */
- address.pointer.value =
- acpi_gbl_XSDT->table_offset_entry[i];
+ address.pointer.value = acpi_gbl_XSDT->table_offset_entry[i];
/*
* Get the tables needed by this subsystem (FADT and any SSDTs).
* NOTE: All other tables are completely ignored at this time.
*/
- status = acpi_tb_get_primary_table (&address, &table_info);
+ status = acpi_tb_get_primary_table(&address, &table_info);
if ((status != AE_OK) && (status != AE_TABLE_NOT_SUPPORTED)) {
- ACPI_REPORT_WARNING (("%s, while getting table at %8.8X%8.8X\n",
- acpi_format_exception (status),
- ACPI_FORMAT_UINT64 (address.pointer.value)));
+ ACPI_REPORT_WARNING(("%s, while getting table at %8.8X%8.8X\n", acpi_format_exception(status), ACPI_FORMAT_UINT64(address.pointer.value)));
}
}
/* We must have a FADT to continue */
if (!acpi_gbl_FADT) {
- ACPI_REPORT_ERROR (("No FADT present in RSDT/XSDT\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_REPORT_ERROR(("No FADT present in RSDT/XSDT\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/*
* Convert the FADT to a common format. This allows earlier revisions of
* the table to coexist with newer versions, using common access code.
*/
- status = acpi_tb_convert_table_fadt ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not convert FADT to internal common format\n"));
- return_ACPI_STATUS (status);
+ status = acpi_tb_convert_table_fadt();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not convert FADT to internal common format\n"));
+ return_ACPI_STATUS(status);
}
/* Get the FACS (Pointed to by the FADT) */
address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl;
- status = acpi_tb_get_secondary_table (&address, FACS_SIG, &table_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not get/install the FACS, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_secondary_table(&address, FACS_SIG, &table_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not get/install the FACS, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/*
* Create the common FACS pointer table
* (Contains pointers to the original table)
*/
- status = acpi_tb_build_common_facs (&table_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_build_common_facs(&table_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get/install the DSDT (Pointed to by the FADT) */
address.pointer.value = acpi_gbl_FADT->Xdsdt;
- status = acpi_tb_get_secondary_table (&address, DSDT_SIG, &table_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not get/install the DSDT\n"));
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_secondary_table(&address, DSDT_SIG, &table_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not get/install the DSDT\n"));
+ return_ACPI_STATUS(status);
}
/* Set Integer Width (32/64) based upon DSDT revision */
- acpi_ut_set_integer_width (acpi_gbl_DSDT->revision);
+ acpi_ut_set_integer_width(acpi_gbl_DSDT->revision);
/* Dump the entire DSDT */
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
- "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n",
- acpi_gbl_DSDT->length, acpi_gbl_DSDT->length, acpi_gbl_integer_bit_width));
- ACPI_DUMP_BUFFER ((u8 *) acpi_gbl_DSDT, acpi_gbl_DSDT->length);
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
+ "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n",
+ acpi_gbl_DSDT->length, acpi_gbl_DSDT->length,
+ acpi_gbl_integer_bit_width));
+ ACPI_DUMP_BUFFER((u8 *) acpi_gbl_DSDT, acpi_gbl_DSDT->length);
/* Always delete the RSDP mapping, we are done with it */
- acpi_tb_delete_tables_by_type (ACPI_TABLE_RSDP);
- return_ACPI_STATUS (status);
+ acpi_tb_delete_tables_by_type(ACPI_TABLE_RSDP);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c
index 629b64c8193d..10db8484e462 100644
--- a/drivers/acpi/tables/tbinstal.c
+++ b/drivers/acpi/tables/tbinstal.c
@@ -41,22 +41,16 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbinstal")
+ACPI_MODULE_NAME("tbinstal")
/* Local prototypes */
-
static acpi_status
-acpi_tb_match_signature (
- char *signature,
- struct acpi_table_desc *table_info,
- u8 search_type);
-
+acpi_tb_match_signature(char *signature,
+ struct acpi_table_desc *table_info, u8 search_type);
/*******************************************************************************
*
@@ -74,16 +68,12 @@ acpi_tb_match_signature (
******************************************************************************/
static acpi_status
-acpi_tb_match_signature (
- char *signature,
- struct acpi_table_desc *table_info,
- u8 search_type)
+acpi_tb_match_signature(char *signature,
+ struct acpi_table_desc *table_info, u8 search_type)
{
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_TRACE ("tb_match_signature");
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE("tb_match_signature");
/* Search for a signature match among the known table types */
@@ -92,30 +82,30 @@ acpi_tb_match_signature (
continue;
}
- if (!ACPI_STRNCMP (signature, acpi_gbl_table_data[i].signature,
- acpi_gbl_table_data[i].sig_length)) {
+ if (!ACPI_STRNCMP(signature, acpi_gbl_table_data[i].signature,
+ acpi_gbl_table_data[i].sig_length)) {
/* Found a signature match, return index if requested */
if (table_info) {
table_info->type = (u8) i;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Table [%4.4s] is an ACPI table consumed by the core subsystem\n",
- (char *) acpi_gbl_table_data[i].signature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Table [%4.4s] is an ACPI table consumed by the core subsystem\n",
+ (char *)acpi_gbl_table_data[i].
+ signature));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Table [%4.4s] is not an ACPI table consumed by the core subsystem - ignored\n",
- (char *) signature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Table [%4.4s] is not an ACPI table consumed by the core subsystem - ignored\n",
+ (char *)signature));
- return_ACPI_STATUS (AE_TABLE_NOT_SUPPORTED);
+ return_ACPI_STATUS(AE_TABLE_NOT_SUPPORTED);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_install_table
@@ -124,46 +114,52 @@ acpi_tb_match_signature (
*
* RETURN: Status
*
- * DESCRIPTION: Load and validate all tables other than the RSDT. The RSDT must
- * already be loaded and validated.
- * Install the table into the global data structs.
+ * DESCRIPTION: Install the table into the global data structures.
*
******************************************************************************/
-acpi_status
-acpi_tb_install_table (
- struct acpi_table_desc *table_info)
+acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info)
{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE ("tb_install_table");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("tb_install_table");
/* Lock tables while installing */
- status = acpi_ut_acquire_mutex (ACPI_MTX_TABLES);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not acquire table mutex for [%4.4s], %s\n",
- table_info->pointer->signature, acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not acquire table mutex, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * Ignore a table that is already installed. For example, some BIOS
+ * ASL code will repeatedly attempt to load the same SSDT.
+ */
+ status = acpi_tb_is_table_installed(table_info);
+ if (ACPI_FAILURE(status)) {
+ goto unlock_and_exit;
}
/* Install the table into the global data structure */
- status = acpi_tb_init_table_descriptor (table_info->type, table_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not install ACPI table [%4.4s], %s\n",
- table_info->pointer->signature, acpi_format_exception (status)));
+ status = acpi_tb_init_table_descriptor(table_info->type, table_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not install table [%4.4s], %s\n",
+ table_info->pointer->signature,
+ acpi_format_exception(status)));
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%s located at %p\n",
- acpi_gbl_table_data[table_info->type].name, table_info->pointer));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s located at %p\n",
+ acpi_gbl_table_data[table_info->type].name,
+ table_info->pointer));
- (void) acpi_ut_release_mutex (ACPI_MTX_TABLES);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_recognize_table
@@ -186,22 +182,18 @@ acpi_tb_install_table (
******************************************************************************/
acpi_status
-acpi_tb_recognize_table (
- struct acpi_table_desc *table_info,
- u8 search_type)
+acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type)
{
- struct acpi_table_header *table_header;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("tb_recognize_table");
+ struct acpi_table_header *table_header;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("tb_recognize_table");
/* Ensure that we have a valid table pointer */
- table_header = (struct acpi_table_header *) table_info->pointer;
+ table_header = (struct acpi_table_header *)table_info->pointer;
if (!table_header) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -212,25 +204,24 @@ acpi_tb_recognize_table (
* This can be any one of many valid ACPI tables, it just isn't one of
* the tables that is consumed by the core subsystem
*/
- status = acpi_tb_match_signature (table_header->signature,
- table_info, search_type);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_match_signature(table_header->signature,
+ table_info, search_type);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_tb_validate_table_header (table_header);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_validate_table_header(table_header);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Return the table type and length via the info struct */
table_info->length = (acpi_size) table_header->length;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_init_table_descriptor
@@ -245,22 +236,27 @@ acpi_tb_recognize_table (
******************************************************************************/
acpi_status
-acpi_tb_init_table_descriptor (
- acpi_table_type table_type,
- struct acpi_table_desc *table_info)
+acpi_tb_init_table_descriptor(acpi_table_type table_type,
+ struct acpi_table_desc *table_info)
{
- struct acpi_table_list *list_head;
- struct acpi_table_desc *table_desc;
-
-
- ACPI_FUNCTION_TRACE_U32 ("tb_init_table_descriptor", table_type);
+ struct acpi_table_list *list_head;
+ struct acpi_table_desc *table_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_U32("tb_init_table_descriptor", table_type);
/* Allocate a descriptor for this table */
- table_desc = ACPI_MEM_CALLOCATE (sizeof (struct acpi_table_desc));
+ table_desc = ACPI_MEM_CALLOCATE(sizeof(struct acpi_table_desc));
if (!table_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Get a new owner ID for the table */
+
+ status = acpi_ut_allocate_owner_id(&table_desc->owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Install the table into the global data structure */
@@ -272,14 +268,14 @@ acpi_tb_init_table_descriptor (
* includes most ACPI tables such as the DSDT. 2) Multiple instances of
* the table are allowed. This includes SSDT and PSDTs.
*/
- if (ACPI_IS_SINGLE_TABLE (acpi_gbl_table_data[table_type].flags)) {
+ if (ACPI_IS_SINGLE_TABLE(acpi_gbl_table_data[table_type].flags)) {
/*
* Only one table allowed, and a table has alread been installed
* at this location, so return an error.
*/
if (list_head->next) {
- ACPI_MEM_FREE (table_desc);
- return_ACPI_STATUS (AE_ALREADY_EXISTS);
+ ACPI_MEM_FREE(table_desc);
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
}
table_desc->next = list_head->next;
@@ -290,8 +286,7 @@ acpi_tb_init_table_descriptor (
}
list_head->count++;
- }
- else {
+ } else {
/*
* Link the new table in to the list of tables of this type.
* Insert at the end of the list, order IS IMPORTANT.
@@ -302,8 +297,7 @@ acpi_tb_init_table_descriptor (
if (!list_head->next) {
list_head->next = table_desc;
- }
- else {
+ } else {
table_desc->next = list_head->next;
while (table_desc->next->next) {
@@ -318,15 +312,14 @@ acpi_tb_init_table_descriptor (
/* Finish initialization of the table descriptor */
- table_desc->type = (u8) table_type;
- table_desc->pointer = table_info->pointer;
- table_desc->length = table_info->length;
- table_desc->allocation = table_info->allocation;
- table_desc->aml_start = (u8 *) (table_desc->pointer + 1),
- table_desc->aml_length = (u32) (table_desc->length -
- (u32) sizeof (struct acpi_table_header));
- table_desc->table_id = acpi_ut_allocate_owner_id (
- ACPI_OWNER_TYPE_TABLE);
+ table_desc->type = (u8) table_type;
+ table_desc->pointer = table_info->pointer;
+ table_desc->length = table_info->length;
+ table_desc->allocation = table_info->allocation;
+ table_desc->aml_start = (u8 *) (table_desc->pointer + 1),
+ table_desc->aml_length = (u32) (table_desc->length -
+ (u32) sizeof(struct
+ acpi_table_header));
table_desc->loaded_into_namespace = FALSE;
/*
@@ -334,18 +327,18 @@ acpi_tb_init_table_descriptor (
* newly installed table
*/
if (acpi_gbl_table_data[table_type].global_ptr) {
- *(acpi_gbl_table_data[table_type].global_ptr) = table_info->pointer;
+ *(acpi_gbl_table_data[table_type].global_ptr) =
+ table_info->pointer;
}
/* Return Data */
- table_info->table_id = table_desc->table_id;
- table_info->installed_desc = table_desc;
+ table_info->owner_id = table_desc->owner_id;
+ table_info->installed_desc = table_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_delete_all_tables
@@ -358,23 +351,19 @@ acpi_tb_init_table_descriptor (
*
******************************************************************************/
-void
-acpi_tb_delete_all_tables (
- void)
+void acpi_tb_delete_all_tables(void)
{
- acpi_table_type type;
-
+ acpi_table_type type;
/*
* Free memory allocated for ACPI tables
* Memory can either be mapped or allocated
*/
for (type = 0; type < NUM_ACPI_TABLE_TYPES; type++) {
- acpi_tb_delete_tables_by_type (type);
+ acpi_tb_delete_tables_by_type(type);
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_delete_tables_by_type
@@ -388,23 +377,19 @@ acpi_tb_delete_all_tables (
*
******************************************************************************/
-void
-acpi_tb_delete_tables_by_type (
- acpi_table_type type)
+void acpi_tb_delete_tables_by_type(acpi_table_type type)
{
- struct acpi_table_desc *table_desc;
- u32 count;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE_U32 ("tb_delete_tables_by_type", type);
+ struct acpi_table_desc *table_desc;
+ u32 count;
+ u32 i;
+ ACPI_FUNCTION_TRACE_U32("tb_delete_tables_by_type", type);
if (type > ACPI_TABLE_MAX) {
return_VOID;
}
- if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_TABLES))) {
+ if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_TABLES))) {
return;
}
@@ -442,21 +427,20 @@ acpi_tb_delete_tables_by_type (
* 1) Get the head of the list
*/
table_desc = acpi_gbl_table_lists[type].next;
- count = acpi_gbl_table_lists[type].count;
+ count = acpi_gbl_table_lists[type].count;
/*
* 2) Walk the entire list, deleting both the allocated tables
* and the table descriptors
*/
for (i = 0; i < count; i++) {
- table_desc = acpi_tb_uninstall_table (table_desc);
+ table_desc = acpi_tb_uninstall_table(table_desc);
}
- (void) acpi_ut_release_mutex (ACPI_MTX_TABLES);
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_delete_single_table
@@ -470,15 +454,12 @@ acpi_tb_delete_tables_by_type (
*
******************************************************************************/
-void
-acpi_tb_delete_single_table (
- struct acpi_table_desc *table_desc)
+void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc)
{
/* Must have a valid table descriptor and pointer */
- if ((!table_desc) ||
- (!table_desc->pointer)) {
+ if ((!table_desc) || (!table_desc->pointer)) {
return;
}
@@ -490,12 +471,12 @@ acpi_tb_delete_single_table (
case ACPI_MEM_ALLOCATED:
- ACPI_MEM_FREE (table_desc->pointer);
+ ACPI_MEM_FREE(table_desc->pointer);
break;
case ACPI_MEM_MAPPED:
- acpi_os_unmap_memory (table_desc->pointer, table_desc->length);
+ acpi_os_unmap_memory(table_desc->pointer, table_desc->length);
break;
default:
@@ -503,7 +484,6 @@ acpi_tb_delete_single_table (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_uninstall_table
@@ -518,26 +498,22 @@ acpi_tb_delete_single_table (
*
******************************************************************************/
-struct acpi_table_desc *
-acpi_tb_uninstall_table (
- struct acpi_table_desc *table_desc)
+struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc
+ *table_desc)
{
- struct acpi_table_desc *next_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("tb_uninstall_table", table_desc);
+ struct acpi_table_desc *next_desc;
+ ACPI_FUNCTION_TRACE_PTR("tb_uninstall_table", table_desc);
if (!table_desc) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
/* Unlink the descriptor from the doubly linked list */
if (table_desc->prev) {
table_desc->prev->next = table_desc->next;
- }
- else {
+ } else {
/* Is first on list, update list head */
acpi_gbl_table_lists[table_desc->type].next = table_desc->next;
@@ -549,16 +525,14 @@ acpi_tb_uninstall_table (
/* Free the memory allocated for the table itself */
- acpi_tb_delete_single_table (table_desc);
+ acpi_tb_delete_single_table(table_desc);
/* Free the table descriptor */
next_desc = table_desc->next;
- ACPI_MEM_FREE (table_desc);
+ ACPI_MEM_FREE(table_desc);
/* Return pointer to the next descriptor */
- return_PTR (next_desc);
+ return_PTR(next_desc);
}
-
-
diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c
index b7ffe39c3626..ad0252c2f7db 100644
--- a/drivers/acpi/tables/tbrsdt.c
+++ b/drivers/acpi/tables/tbrsdt.c
@@ -41,14 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbrsdt")
-
+ACPI_MODULE_NAME("tbrsdt")
/*******************************************************************************
*
@@ -61,18 +58,13 @@
* DESCRIPTION: Load and validate the RSDP (ptr) and RSDT (table)
*
******************************************************************************/
-
-acpi_status
-acpi_tb_verify_rsdp (
- struct acpi_pointer *address)
+acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address)
{
- struct acpi_table_desc table_info;
- acpi_status status;
- struct rsdp_descriptor *rsdp;
-
-
- ACPI_FUNCTION_TRACE ("tb_verify_rsdp");
+ struct acpi_table_desc table_info;
+ acpi_status status;
+ struct rsdp_descriptor *rsdp;
+ ACPI_FUNCTION_TRACE("tb_verify_rsdp");
switch (address->pointer_type) {
case ACPI_LOGICAL_POINTER:
@@ -84,73 +76,53 @@ acpi_tb_verify_rsdp (
/*
* Obtain access to the RSDP structure
*/
- status = acpi_os_map_memory (address->pointer.physical,
- sizeof (struct rsdp_descriptor),
- (void *) &rsdp);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_os_map_memory(address->pointer.physical,
+ sizeof(struct rsdp_descriptor),
+ (void *)&rsdp);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /*
- * The signature and checksum must both be correct
- */
- if (ACPI_STRNCMP ((char *) rsdp, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) {
- /* Nope, BAD Signature */
+ /* Verify RSDP signature and checksum */
- status = AE_BAD_SIGNATURE;
+ status = acpi_tb_validate_rsdp(rsdp);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- /* Check the standard checksum */
-
- if (acpi_tb_checksum (rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
- status = AE_BAD_CHECKSUM;
- goto cleanup;
- }
-
- /* Check extended checksum if table version >= 2 */
-
- if (rsdp->revision >= 2) {
- if (acpi_tb_checksum (rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0) {
- status = AE_BAD_CHECKSUM;
- goto cleanup;
- }
- }
-
/* The RSDP supplied is OK */
- table_info.pointer = ACPI_CAST_PTR (struct acpi_table_header, rsdp);
- table_info.length = sizeof (struct rsdp_descriptor);
- table_info.allocation = ACPI_MEM_MAPPED;
+ table_info.pointer = ACPI_CAST_PTR(struct acpi_table_header, rsdp);
+ table_info.length = sizeof(struct rsdp_descriptor);
+ table_info.allocation = ACPI_MEM_MAPPED;
/* Save the table pointers and allocation info */
- status = acpi_tb_init_table_descriptor (ACPI_TABLE_RSDP, &table_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_init_table_descriptor(ACPI_TABLE_RSDP, &table_info);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Save the RSDP in a global for easy access */
- acpi_gbl_RSDP = ACPI_CAST_PTR (struct rsdp_descriptor, table_info.pointer);
- return_ACPI_STATUS (status);
-
+ acpi_gbl_RSDP =
+ ACPI_CAST_PTR(struct rsdp_descriptor, table_info.pointer);
+ return_ACPI_STATUS(status);
/* Error exit */
-cleanup:
+ cleanup:
if (acpi_gbl_table_flags & ACPI_PHYSICAL_POINTER) {
- acpi_os_unmap_memory (rsdp, sizeof (struct rsdp_descriptor));
+ acpi_os_unmap_memory(rsdp, sizeof(struct rsdp_descriptor));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_rsdt_address
@@ -159,35 +131,35 @@ cleanup:
*
* RETURN: None, Address
*
- * DESCRIPTION: Extract the address of the RSDT or XSDT, depending on the
- * version of the RSDP
+ * DESCRIPTION: Extract the address of either the RSDT or XSDT, depending on the
+ * version of the RSDP and whether the XSDT pointer is valid
*
******************************************************************************/
-void
-acpi_tb_get_rsdt_address (
- struct acpi_pointer *out_address)
+void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address)
{
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
+ out_address->pointer_type =
+ acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING;
- out_address->pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING;
+ /* Use XSDT if it is present */
- /*
- * For RSDP revision 0 or 1, we use the RSDT.
- * For RSDP revision 2 (and above), we use the XSDT
- */
- if (acpi_gbl_RSDP->revision < 2) {
- out_address->pointer.value = acpi_gbl_RSDP->rsdt_physical_address;
- }
- else {
+ if ((acpi_gbl_RSDP->revision >= 2) &&
+ acpi_gbl_RSDP->xsdt_physical_address) {
out_address->pointer.value =
- acpi_gbl_RSDP->xsdt_physical_address;
+ acpi_gbl_RSDP->xsdt_physical_address;
+ acpi_gbl_root_table_type = ACPI_TABLE_TYPE_XSDT;
+ } else {
+ /* No XSDT, use the RSDT */
+
+ out_address->pointer.value =
+ acpi_gbl_RSDP->rsdt_physical_address;
+ acpi_gbl_root_table_type = ACPI_TABLE_TYPE_RSDT;
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_validate_rsdt
@@ -200,50 +172,43 @@ acpi_tb_get_rsdt_address (
*
******************************************************************************/
-acpi_status
-acpi_tb_validate_rsdt (
- struct acpi_table_header *table_ptr)
+acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr)
{
- int no_match;
-
-
- ACPI_FUNCTION_NAME ("tb_validate_rsdt");
+ int no_match;
+ ACPI_FUNCTION_NAME("tb_validate_rsdt");
/*
- * For RSDP revision 0 or 1, we use the RSDT.
- * For RSDP revision 2 and above, we use the XSDT
+ * Search for appropriate signature, RSDT or XSDT
*/
- if (acpi_gbl_RSDP->revision < 2) {
- no_match = ACPI_STRNCMP ((char *) table_ptr, RSDT_SIG,
- sizeof (RSDT_SIG) -1);
- }
- else {
- no_match = ACPI_STRNCMP ((char *) table_ptr, XSDT_SIG,
- sizeof (XSDT_SIG) -1);
+ if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
+ no_match = ACPI_STRNCMP((char *)table_ptr, RSDT_SIG,
+ sizeof(RSDT_SIG) - 1);
+ } else {
+ no_match = ACPI_STRNCMP((char *)table_ptr, XSDT_SIG,
+ sizeof(XSDT_SIG) - 1);
}
if (no_match) {
/* Invalid RSDT or XSDT signature */
- ACPI_REPORT_ERROR ((
- "Invalid signature where RSDP indicates RSDT/XSDT should be located\n"));
+ ACPI_REPORT_ERROR(("Invalid signature where RSDP indicates RSDT/XSDT should be located\n"));
- ACPI_DUMP_BUFFER (acpi_gbl_RSDP, 20);
+ ACPI_DUMP_BUFFER(acpi_gbl_RSDP, 20);
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ERROR,
- "RSDT/XSDT signature at %X (%p) is invalid\n",
- acpi_gbl_RSDP->rsdt_physical_address,
- (void *) (acpi_native_uint) acpi_gbl_RSDP->rsdt_physical_address));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_ERROR,
+ "RSDT/XSDT signature at %X (%p) is invalid\n",
+ acpi_gbl_RSDP->rsdt_physical_address,
+ (void *)(acpi_native_uint) acpi_gbl_RSDP->
+ rsdt_physical_address));
- if (acpi_gbl_RSDP->revision < 2) {
- ACPI_REPORT_ERROR (("Looking for RSDT (RSDP->Rev < 2)\n"))
- }
- else {
- ACPI_REPORT_ERROR (("Looking for XSDT (RSDP->Rev >= 2)\n"))
+ if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
+ ACPI_REPORT_ERROR(("Looking for RSDT\n"))
+ } else {
+ ACPI_REPORT_ERROR(("Looking for XSDT\n"))
}
- ACPI_DUMP_BUFFER ((char *) table_ptr, 48);
+ ACPI_DUMP_BUFFER((char *)table_ptr, 48);
return (AE_BAD_SIGNATURE);
}
@@ -251,7 +216,6 @@ acpi_tb_validate_rsdt (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_get_table_rsdt
@@ -264,66 +228,61 @@ acpi_tb_validate_rsdt (
*
******************************************************************************/
-acpi_status
-acpi_tb_get_table_rsdt (
- void)
+acpi_status acpi_tb_get_table_rsdt(void)
{
- struct acpi_table_desc table_info;
- acpi_status status;
- struct acpi_pointer address;
-
-
- ACPI_FUNCTION_TRACE ("tb_get_table_rsdt");
+ struct acpi_table_desc table_info;
+ acpi_status status;
+ struct acpi_pointer address;
+ ACPI_FUNCTION_TRACE("tb_get_table_rsdt");
/* Get the RSDT/XSDT via the RSDP */
- acpi_tb_get_rsdt_address (&address);
+ acpi_tb_get_rsdt_address(&address);
table_info.type = ACPI_TABLE_XSDT;
- status = acpi_tb_get_table (&address, &table_info);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not get the RSDT/XSDT, %s\n",
- acpi_format_exception (status)));
+ status = acpi_tb_get_table(&address, &table_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not get the RSDT/XSDT, %s\n",
+ acpi_format_exception(status)));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "RSDP located at %p, points to RSDT physical=%8.8X%8.8X \n",
- acpi_gbl_RSDP,
- ACPI_FORMAT_UINT64 (address.pointer.value)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "RSDP located at %p, points to RSDT physical=%8.8X%8.8X \n",
+ acpi_gbl_RSDP,
+ ACPI_FORMAT_UINT64(address.pointer.value)));
/* Check the RSDT or XSDT signature */
- status = acpi_tb_validate_rsdt (table_info.pointer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_validate_rsdt(table_info.pointer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the number of tables defined in the RSDT or XSDT */
- acpi_gbl_rsdt_table_count = acpi_tb_get_table_count (acpi_gbl_RSDP,
- table_info.pointer);
+ acpi_gbl_rsdt_table_count = acpi_tb_get_table_count(acpi_gbl_RSDP,
+ table_info.pointer);
/* Convert and/or copy to an XSDT structure */
- status = acpi_tb_convert_to_xsdt (&table_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_convert_to_xsdt(&table_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Save the table pointers and allocation info */
- status = acpi_tb_init_table_descriptor (ACPI_TABLE_XSDT, &table_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_init_table_descriptor(ACPI_TABLE_XSDT, &table_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- acpi_gbl_XSDT = ACPI_CAST_PTR (XSDT_DESCRIPTOR, table_info.pointer);
+ acpi_gbl_XSDT = ACPI_CAST_PTR(XSDT_DESCRIPTOR, table_info.pointer);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "XSDT located at %p\n", acpi_gbl_XSDT));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "XSDT located at %p\n", acpi_gbl_XSDT));
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index e69d01d443d2..4b2fbb592f49 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -41,23 +41,84 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbutils")
+ACPI_MODULE_NAME("tbutils")
/* Local prototypes */
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_status
-acpi_tb_handle_to_object (
- u16 table_id,
- struct acpi_table_desc **table_desc);
+acpi_tb_handle_to_object(u16 table_id, struct acpi_table_desc **table_desc);
#endif
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_is_table_installed
+ *
+ * PARAMETERS: new_table_desc - Descriptor for new table being installed
+ *
+ * RETURN: Status - AE_ALREADY_EXISTS if the table is already installed
+ *
+ * DESCRIPTION: Determine if an ACPI table is already installed
+ *
+ * MUTEX: Table data structures should be locked
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc)
+{
+ struct acpi_table_desc *table_desc;
+
+ ACPI_FUNCTION_TRACE("tb_is_table_installed");
+
+ /* Get the list descriptor and first table descriptor */
+
+ table_desc = acpi_gbl_table_lists[new_table_desc->type].next;
+
+ /* Examine all installed tables of this type */
+
+ while (table_desc) {
+ /*
+ * If the table lengths match, perform a full bytewise compare. This
+ * means that we will allow tables with duplicate oem_table_id(s), as
+ * long as the tables are different in some way.
+ *
+ * Checking if the table has been loaded into the namespace means that
+ * we don't check for duplicate tables during the initial installation
+ * of tables within the RSDT/XSDT.
+ */
+ if ((table_desc->loaded_into_namespace) &&
+ (table_desc->pointer->length ==
+ new_table_desc->pointer->length)
+ &&
+ (!ACPI_MEMCMP
+ ((const char *)table_desc->pointer,
+ (const char *)new_table_desc->pointer,
+ (acpi_size) new_table_desc->pointer->length))) {
+ /* Match: this table is already installed */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
+ "Table [%4.4s] already installed: Rev %X oem_table_id [%8.8s]\n",
+ new_table_desc->pointer->signature,
+ new_table_desc->pointer->revision,
+ new_table_desc->pointer->
+ oem_table_id));
+
+ new_table_desc->owner_id = table_desc->owner_id;
+ new_table_desc->installed_desc = table_desc;
+
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
+ }
+
+ /* Get next table on the list */
+
+ table_desc = table_desc->next;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
/*******************************************************************************
*
@@ -80,57 +141,55 @@ acpi_tb_handle_to_object (
******************************************************************************/
acpi_status
-acpi_tb_validate_table_header (
- struct acpi_table_header *table_header)
+acpi_tb_validate_table_header(struct acpi_table_header *table_header)
{
- acpi_name signature;
-
-
- ACPI_FUNCTION_NAME ("tb_validate_table_header");
+ acpi_name signature;
+ ACPI_FUNCTION_NAME("tb_validate_table_header");
/* Verify that this is a valid address */
- if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Cannot read table header at %p\n", table_header));
+ if (!acpi_os_readable(table_header, sizeof(struct acpi_table_header))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Cannot read table header at %p\n",
+ table_header));
return (AE_BAD_ADDRESS);
}
/* Ensure that the signature is 4 ASCII characters */
- ACPI_MOVE_32_TO_32 (&signature, table_header->signature);
- if (!acpi_ut_valid_acpi_name (signature)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Table signature at %p [%p] has invalid characters\n",
- table_header, &signature));
+ ACPI_MOVE_32_TO_32(&signature, table_header->signature);
+ if (!acpi_ut_valid_acpi_name(signature)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Table signature at %p [%p] has invalid characters\n",
+ table_header, &signature));
- ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n",
- (char *) &signature));
+ ACPI_REPORT_WARNING(("Invalid table signature found: [%4.4s]\n",
+ (char *)&signature));
- ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header));
+ ACPI_DUMP_BUFFER(table_header,
+ sizeof(struct acpi_table_header));
return (AE_BAD_SIGNATURE);
}
/* Validate the table length */
- if (table_header->length < sizeof (struct acpi_table_header)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid length in table header %p name %4.4s\n",
- table_header, (char *) &signature));
+ if (table_header->length < sizeof(struct acpi_table_header)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid length in table header %p name %4.4s\n",
+ table_header, (char *)&signature));
- ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n",
- (u32) table_header->length));
+ ACPI_REPORT_WARNING(("Invalid table header length (0x%X) found\n", (u32) table_header->length));
- ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header));
+ ACPI_DUMP_BUFFER(table_header,
+ sizeof(struct acpi_table_header));
return (AE_BAD_HEADER);
}
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_verify_table_checksum
@@ -145,37 +204,31 @@ acpi_tb_validate_table_header (
******************************************************************************/
acpi_status
-acpi_tb_verify_table_checksum (
- struct acpi_table_header *table_header)
+acpi_tb_verify_table_checksum(struct acpi_table_header * table_header)
{
- u8 checksum;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("tb_verify_table_checksum");
+ u8 checksum;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("tb_verify_table_checksum");
/* Compute the checksum on the table */
- checksum = acpi_tb_checksum (table_header, table_header->length);
+ checksum =
+ acpi_tb_generate_checksum(table_header, table_header->length);
/* Return the appropriate exception */
if (checksum) {
- ACPI_REPORT_WARNING ((
- "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n",
- table_header->signature, (u32) table_header->checksum,
- (u32) checksum));
+ ACPI_REPORT_WARNING(("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", table_header->signature, (u32) table_header->checksum, (u32) checksum));
status = AE_BAD_CHECKSUM;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
- * FUNCTION: acpi_tb_checksum
+ * FUNCTION: acpi_tb_generate_checksum
*
* PARAMETERS: Buffer - Buffer to checksum
* Length - Size of the buffer
@@ -186,15 +239,11 @@ acpi_tb_verify_table_checksum (
*
******************************************************************************/
-u8
-acpi_tb_checksum (
- void *buffer,
- u32 length)
+u8 acpi_tb_generate_checksum(void *buffer, u32 length)
{
- const u8 *limit;
- const u8 *rover;
- u8 sum = 0;
-
+ const u8 *limit;
+ const u8 *rover;
+ u8 sum = 0;
if (buffer && length) {
/* Buffer and Length are valid */
@@ -208,7 +257,6 @@ acpi_tb_checksum (
return (sum);
}
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
@@ -224,16 +272,13 @@ acpi_tb_checksum (
******************************************************************************/
acpi_status
-acpi_tb_handle_to_object (
- u16 table_id,
- struct acpi_table_desc **return_table_desc)
+acpi_tb_handle_to_object(u16 table_id,
+ struct acpi_table_desc ** return_table_desc)
{
- u32 i;
- struct acpi_table_desc *table_desc;
-
-
- ACPI_FUNCTION_NAME ("tb_handle_to_object");
+ u32 i;
+ struct acpi_table_desc *table_desc;
+ ACPI_FUNCTION_NAME("tb_handle_to_object");
for (i = 0; i < ACPI_TABLE_MAX; i++) {
table_desc = acpi_gbl_table_lists[i].next;
@@ -247,9 +292,8 @@ acpi_tb_handle_to_object (
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "table_id=%X does not exist\n",
+ table_id));
return (AE_BAD_PARAMETER);
}
#endif
-
-
diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index 0c0b9085dbeb..3f96a4909aad 100644
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -48,10 +48,8 @@
#include <acpi/acnamesp.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbxface")
-
+ACPI_MODULE_NAME("tbxface")
/*******************************************************************************
*
@@ -65,25 +63,20 @@
* provided RSDT
*
******************************************************************************/
-
-acpi_status
-acpi_load_tables (
- void)
+acpi_status acpi_load_tables(void)
{
- struct acpi_pointer rsdp_address;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_load_tables");
+ struct acpi_pointer rsdp_address;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_load_tables");
/* Get the RSDP */
- status = acpi_os_get_root_pointer (ACPI_LOGICAL_ADDRESSING,
- &rsdp_address);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("acpi_load_tables: Could not get RSDP, %s\n",
- acpi_format_exception (status)));
+ status = acpi_os_get_root_pointer(ACPI_LOGICAL_ADDRESSING,
+ &rsdp_address);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_load_tables: Could not get RSDP, %s\n",
+ acpi_format_exception(status)));
goto error_exit;
}
@@ -91,54 +84,47 @@ acpi_load_tables (
acpi_gbl_table_flags = rsdp_address.pointer_type;
- status = acpi_tb_verify_rsdp (&rsdp_address);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("acpi_load_tables: RSDP Failed validation: %s\n",
- acpi_format_exception (status)));
+ status = acpi_tb_verify_rsdp(&rsdp_address);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_load_tables: RSDP Failed validation: %s\n", acpi_format_exception(status)));
goto error_exit;
}
/* Get the RSDT via the RSDP */
- status = acpi_tb_get_table_rsdt ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("acpi_load_tables: Could not load RSDT: %s\n",
- acpi_format_exception (status)));
+ status = acpi_tb_get_table_rsdt();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_load_tables: Could not load RSDT: %s\n", acpi_format_exception(status)));
goto error_exit;
}
/* Now get the tables needed by this subsystem (FADT, DSDT, etc.) */
- status = acpi_tb_get_required_tables ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n",
- acpi_format_exception (status)));
+ status = acpi_tb_get_required_tables();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n", acpi_format_exception(status)));
goto error_exit;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
/* Load the namespace from the tables */
- status = acpi_ns_load_namespace ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("acpi_load_tables: Could not load namespace: %s\n",
- acpi_format_exception (status)));
+ status = acpi_ns_load_namespace();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_load_tables: Could not load namespace: %s\n", acpi_format_exception(status)));
goto error_exit;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
+ error_exit:
+ ACPI_REPORT_ERROR(("acpi_load_tables: Could not load tables: %s\n",
+ acpi_format_exception(status)));
-error_exit:
- ACPI_REPORT_ERROR (("acpi_load_tables: Could not load tables: %s\n",
- acpi_format_exception (status)));
-
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -156,40 +142,49 @@ error_exit:
*
******************************************************************************/
-acpi_status
-acpi_load_table (
- struct acpi_table_header *table_ptr)
+acpi_status acpi_load_table(struct acpi_table_header *table_ptr)
{
- acpi_status status;
- struct acpi_table_desc table_info;
- struct acpi_pointer address;
-
-
- ACPI_FUNCTION_TRACE ("acpi_load_table");
+ acpi_status status;
+ struct acpi_table_desc table_info;
+ struct acpi_pointer address;
+ ACPI_FUNCTION_TRACE("acpi_load_table");
if (!table_ptr) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Copy the table to a local buffer */
- address.pointer_type = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
+ address.pointer_type = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
address.pointer.logical = table_ptr;
- status = acpi_tb_get_table_body (&address, table_ptr, &table_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_body(&address, table_ptr, &table_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Check signature for a valid table type */
+
+ status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Install the new table into the local data structures */
- status = acpi_tb_install_table (&table_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_install_table(&table_info);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_ALREADY_EXISTS) {
+ /* Table already exists, no error */
+
+ status = AE_OK;
+ }
+
/* Free table allocated by acpi_tb_get_table_body */
- acpi_tb_delete_single_table (&table_info);
- return_ACPI_STATUS (status);
+ acpi_tb_delete_single_table(&table_info);
+ return_ACPI_STATUS(status);
}
/* Convert the table to common format if necessary */
@@ -197,31 +192,32 @@ acpi_load_table (
switch (table_info.type) {
case ACPI_TABLE_FADT:
- status = acpi_tb_convert_table_fadt ();
+ status = acpi_tb_convert_table_fadt();
break;
case ACPI_TABLE_FACS:
- status = acpi_tb_build_common_facs (&table_info);
+ status = acpi_tb_build_common_facs(&table_info);
break;
default:
/* Load table into namespace if it contains executable AML */
- status = acpi_ns_load_table (table_info.installed_desc, acpi_gbl_root_node);
+ status =
+ acpi_ns_load_table(table_info.installed_desc,
+ acpi_gbl_root_node);
break;
}
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
/* Uninstall table and free the buffer */
- (void) acpi_tb_uninstall_table (table_info.installed_desc);
+ (void)acpi_tb_uninstall_table(table_info.installed_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_unload_table
@@ -234,20 +230,16 @@ acpi_load_table (
*
******************************************************************************/
-acpi_status
-acpi_unload_table (
- acpi_table_type table_type)
+acpi_status acpi_unload_table(acpi_table_type table_type)
{
- struct acpi_table_desc *table_desc;
-
-
- ACPI_FUNCTION_TRACE ("acpi_unload_table");
+ struct acpi_table_desc *table_desc;
+ ACPI_FUNCTION_TRACE("acpi_unload_table");
/* Parameter validation */
if (table_type > ACPI_TABLE_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Find all tables of the requested type */
@@ -260,18 +252,17 @@ acpi_unload_table (
* "Scope" operator. Thus, we need to track ownership by an ID, not
* simply a position within the hierarchy
*/
- acpi_ns_delete_namespace_by_owner (table_desc->table_id);
-
+ acpi_ns_delete_namespace_by_owner(table_desc->owner_id);
+ acpi_ut_release_owner_id(&table_desc->owner_id);
table_desc = table_desc->next;
}
/* Delete (or unmap) all tables of this type */
- acpi_tb_delete_tables_by_type (table_type);
- return_ACPI_STATUS (AE_OK);
+ acpi_tb_delete_tables_by_type(table_type);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_table_header
@@ -294,54 +285,49 @@ acpi_unload_table (
******************************************************************************/
acpi_status
-acpi_get_table_header (
- acpi_table_type table_type,
- u32 instance,
- struct acpi_table_header *out_table_header)
+acpi_get_table_header(acpi_table_type table_type,
+ u32 instance, struct acpi_table_header *out_table_header)
{
- struct acpi_table_header *tbl_ptr;
- acpi_status status;
+ struct acpi_table_header *tbl_ptr;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_table_header");
- ACPI_FUNCTION_TRACE ("acpi_get_table_header");
-
-
- if ((instance == 0) ||
- (table_type == ACPI_TABLE_RSDP) ||
- (!out_table_header)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((instance == 0) ||
+ (table_type == ACPI_TABLE_RSDP) || (!out_table_header)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Check the table type and instance */
- if ((table_type > ACPI_TABLE_MAX) ||
- (ACPI_IS_SINGLE_TABLE (acpi_gbl_table_data[table_type].flags) &&
- instance > 1)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((table_type > ACPI_TABLE_MAX) ||
+ (ACPI_IS_SINGLE_TABLE(acpi_gbl_table_data[table_type].flags) &&
+ instance > 1)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get a pointer to the entire table */
- status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_ptr(table_type, instance, &tbl_ptr);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* The function will return a NULL pointer if the table is not loaded */
if (tbl_ptr == NULL) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Copy the header to the caller's buffer */
- ACPI_MEMCPY ((void *) out_table_header, (void *) tbl_ptr,
- sizeof (struct acpi_table_header));
+ ACPI_MEMCPY((void *)out_table_header, (void *)tbl_ptr,
+ sizeof(struct acpi_table_header));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -367,43 +353,39 @@ acpi_get_table_header (
******************************************************************************/
acpi_status
-acpi_get_table (
- acpi_table_type table_type,
- u32 instance,
- struct acpi_buffer *ret_buffer)
+acpi_get_table(acpi_table_type table_type,
+ u32 instance, struct acpi_buffer *ret_buffer)
{
- struct acpi_table_header *tbl_ptr;
- acpi_status status;
- acpi_size table_length;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_table");
+ struct acpi_table_header *tbl_ptr;
+ acpi_status status;
+ acpi_size table_length;
+ ACPI_FUNCTION_TRACE("acpi_get_table");
/* Parameter validation */
if (instance == 0) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer (ret_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_buffer(ret_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Check the table type and instance */
- if ((table_type > ACPI_TABLE_MAX) ||
- (ACPI_IS_SINGLE_TABLE (acpi_gbl_table_data[table_type].flags) &&
- instance > 1)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((table_type > ACPI_TABLE_MAX) ||
+ (ACPI_IS_SINGLE_TABLE(acpi_gbl_table_data[table_type].flags) &&
+ instance > 1)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get a pointer to the entire table */
- status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_tb_get_table_ptr(table_type, instance, &tbl_ptr);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -411,7 +393,7 @@ acpi_get_table (
* table is not loaded.
*/
if (tbl_ptr == NULL) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Get the table length */
@@ -419,23 +401,22 @@ acpi_get_table (
if (table_type == ACPI_TABLE_RSDP) {
/* RSD PTR is the only "table" without a header */
- table_length = sizeof (struct rsdp_descriptor);
- }
- else {
+ table_length = sizeof(struct rsdp_descriptor);
+ } else {
table_length = (acpi_size) tbl_ptr->length;
}
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (ret_buffer, table_length);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_initialize_buffer(ret_buffer, table_length);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Copy the table to the buffer */
- ACPI_MEMCPY ((void *) ret_buffer->pointer, (void *) tbl_ptr, table_length);
- return_ACPI_STATUS (AE_OK);
+ ACPI_MEMCPY((void *)ret_buffer->pointer, (void *)tbl_ptr, table_length);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_get_table);
+EXPORT_SYMBOL(acpi_get_table);
diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c
index dc3c3f6a9f62..3b8a7e063e8a 100644
--- a/drivers/acpi/tables/tbxfroot.c
+++ b/drivers/acpi/tables/tbxfroot.c
@@ -46,22 +46,56 @@
#include <acpi/acpi.h>
#include <acpi/actables.h>
-
#define _COMPONENT ACPI_TABLES
- ACPI_MODULE_NAME ("tbxfroot")
+ACPI_MODULE_NAME("tbxfroot")
/* Local prototypes */
-
static acpi_status
-acpi_tb_find_rsdp (
- struct acpi_table_desc *table_info,
- u32 flags);
+acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags);
-static u8 *
-acpi_tb_scan_memory_for_rsdp (
- u8 *start_address,
- u32 length);
+static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length);
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_validate_rsdp
+ *
+ * PARAMETERS: Rsdp - Pointer to unvalidated RSDP
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Validate the RSDP (ptr)
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp)
+{
+ ACPI_FUNCTION_ENTRY();
+
+ /*
+ * The signature and checksum must both be correct
+ */
+ if (ACPI_STRNCMP((char *)rsdp, RSDP_SIG, sizeof(RSDP_SIG) - 1) != 0) {
+ /* Nope, BAD Signature */
+
+ return (AE_BAD_SIGNATURE);
+ }
+
+ /* Check the standard checksum */
+
+ if (acpi_tb_generate_checksum(rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
+ return (AE_BAD_CHECKSUM);
+ }
+
+ /* Check extended checksum if table version >= 2 */
+
+ if ((rsdp->revision >= 2) &&
+ (acpi_tb_generate_checksum(rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) !=
+ 0)) {
+ return (AE_BAD_CHECKSUM);
+ }
+
+ return (AE_OK);
+}
/*******************************************************************************
*
@@ -80,28 +114,24 @@ acpi_tb_scan_memory_for_rsdp (
******************************************************************************/
acpi_status
-acpi_tb_find_table (
- char *signature,
- char *oem_id,
- char *oem_table_id,
- struct acpi_table_header **table_ptr)
+acpi_tb_find_table(char *signature,
+ char *oem_id,
+ char *oem_table_id, struct acpi_table_header ** table_ptr)
{
- acpi_status status;
- struct acpi_table_header *table;
-
-
- ACPI_FUNCTION_TRACE ("tb_find_table");
+ acpi_status status;
+ struct acpi_table_header *table;
+ ACPI_FUNCTION_TRACE("tb_find_table");
/* Validate string lengths */
- if ((ACPI_STRLEN (signature) > ACPI_NAME_SIZE) ||
- (ACPI_STRLEN (oem_id) > sizeof (table->oem_id)) ||
- (ACPI_STRLEN (oem_table_id) > sizeof (table->oem_table_id))) {
- return_ACPI_STATUS (AE_AML_STRING_LIMIT);
+ if ((ACPI_STRLEN(signature) > ACPI_NAME_SIZE) ||
+ (ACPI_STRLEN(oem_id) > sizeof(table->oem_id)) ||
+ (ACPI_STRLEN(oem_table_id) > sizeof(table->oem_table_id))) {
+ return_ACPI_STATUS(AE_AML_STRING_LIMIT);
}
- if (!ACPI_STRNCMP (signature, DSDT_SIG, ACPI_NAME_SIZE)) {
+ if (!ACPI_STRNCMP(signature, DSDT_SIG, ACPI_NAME_SIZE)) {
/*
* The DSDT pointer is contained in the FADT, not the RSDT.
* This code should suffice, because the only code that would perform
@@ -110,40 +140,36 @@ acpi_tb_find_table (
* If this becomes insufficient, the FADT will have to be found first.
*/
if (!acpi_gbl_DSDT) {
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
table = acpi_gbl_DSDT;
- }
- else {
+ } else {
/* Find the table */
- status = acpi_get_firmware_table (signature, 1,
- ACPI_LOGICAL_ADDRESSING, &table);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_firmware_table(signature, 1,
+ ACPI_LOGICAL_ADDRESSING,
+ &table);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Check oem_id and oem_table_id */
- if ((oem_id[0] && ACPI_STRNCMP (
- oem_id, table->oem_id,
- sizeof (table->oem_id))) ||
-
- (oem_table_id[0] && ACPI_STRNCMP (
- oem_table_id, table->oem_table_id,
- sizeof (table->oem_table_id)))) {
- return_ACPI_STATUS (AE_AML_NAME_NOT_FOUND);
+ if ((oem_id[0] && ACPI_STRNCMP(oem_id, table->oem_id,
+ sizeof(table->oem_id))) ||
+ (oem_table_id[0] && ACPI_STRNCMP(oem_table_id, table->oem_table_id,
+ sizeof(table->oem_table_id)))) {
+ return_ACPI_STATUS(AE_AML_NAME_NOT_FOUND);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Found table [%4.4s]\n",
- table->signature));
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "Found table [%4.4s]\n",
+ table->signature));
*table_ptr = table;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_firmware_table
@@ -164,34 +190,28 @@ acpi_tb_find_table (
******************************************************************************/
acpi_status
-acpi_get_firmware_table (
- acpi_string signature,
- u32 instance,
- u32 flags,
- struct acpi_table_header **table_pointer)
+acpi_get_firmware_table(acpi_string signature,
+ u32 instance,
+ u32 flags, struct acpi_table_header **table_pointer)
{
- acpi_status status;
- struct acpi_pointer address;
- struct acpi_table_header *header = NULL;
- struct acpi_table_desc *table_info = NULL;
- struct acpi_table_desc *rsdt_info;
- u32 table_count;
- u32 i;
- u32 j;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_firmware_table");
+ acpi_status status;
+ struct acpi_pointer address;
+ struct acpi_table_header *header = NULL;
+ struct acpi_table_desc *table_info = NULL;
+ struct acpi_table_desc *rsdt_info;
+ u32 table_count;
+ u32 i;
+ u32 j;
+ ACPI_FUNCTION_TRACE("acpi_get_firmware_table");
/*
* Ensure that at least the table manager is initialized. We don't
* require that the entire ACPI subsystem is up for this interface.
* If we have a buffer, we must have a length too
*/
- if ((instance == 0) ||
- (!signature) ||
- (!table_pointer)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((instance == 0) || (!signature) || (!table_pointer)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Ensure that we have a RSDP */
@@ -199,48 +219,41 @@ acpi_get_firmware_table (
if (!acpi_gbl_RSDP) {
/* Get the RSDP */
- status = acpi_os_get_root_pointer (flags, &address);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "RSDP not found\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ status = acpi_os_get_root_pointer(flags, &address);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "RSDP not found\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/* Map and validate the RSDP */
if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
- status = acpi_os_map_memory (address.pointer.physical,
- sizeof (struct rsdp_descriptor), (void *) &acpi_gbl_RSDP);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_os_map_memory(address.pointer.physical,
+ sizeof(struct
+ rsdp_descriptor),
+ (void *)&acpi_gbl_RSDP);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- }
- else {
+ } else {
acpi_gbl_RSDP = address.pointer.logical;
}
- /* The signature and checksum must both be correct */
-
- if (ACPI_STRNCMP ((char *) acpi_gbl_RSDP, RSDP_SIG,
- sizeof (RSDP_SIG)-1) != 0) {
- /* Nope, BAD Signature */
+ /* The RDSP signature and checksum must both be correct */
- return_ACPI_STATUS (AE_BAD_SIGNATURE);
- }
-
- if (acpi_tb_checksum (acpi_gbl_RSDP, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
- /* Nope, BAD Checksum */
-
- return_ACPI_STATUS (AE_BAD_CHECKSUM);
+ status = acpi_tb_validate_rsdp(acpi_gbl_RSDP);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Get the RSDT address via the RSDP */
- acpi_tb_get_rsdt_address (&address);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "RSDP located at %p, RSDT physical=%8.8X%8.8X \n",
- acpi_gbl_RSDP,
- ACPI_FORMAT_UINT64 (address.pointer.value)));
+ acpi_tb_get_rsdt_address(&address);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "RSDP located at %p, RSDT physical=%8.8X%8.8X \n",
+ acpi_gbl_RSDP,
+ ACPI_FORMAT_UINT64(address.pointer.value)));
/* Insert processor_mode flags */
@@ -248,30 +261,30 @@ acpi_get_firmware_table (
/* Get and validate the RSDT */
- rsdt_info = ACPI_MEM_CALLOCATE (sizeof (struct acpi_table_desc));
+ rsdt_info = ACPI_MEM_CALLOCATE(sizeof(struct acpi_table_desc));
if (!rsdt_info) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_tb_get_table (&address, rsdt_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_get_table(&address, rsdt_info);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_tb_validate_rsdt (rsdt_info->pointer);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_validate_rsdt(rsdt_info->pointer);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Allocate a scratch table header and table descriptor */
- header = ACPI_MEM_ALLOCATE (sizeof (struct acpi_table_header));
+ header = ACPI_MEM_ALLOCATE(sizeof(struct acpi_table_header));
if (!header) {
status = AE_NO_MEMORY;
goto cleanup;
}
- table_info = ACPI_MEM_ALLOCATE (sizeof (struct acpi_table_desc));
+ table_info = ACPI_MEM_ALLOCATE(sizeof(struct acpi_table_desc));
if (!table_info) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -279,7 +292,8 @@ acpi_get_firmware_table (
/* Get the number of table pointers within the RSDT */
- table_count = acpi_tb_get_table_count (acpi_gbl_RSDP, rsdt_info->pointer);
+ table_count =
+ acpi_tb_get_table_count(acpi_gbl_RSDP, rsdt_info->pointer);
address.pointer_type = acpi_gbl_table_flags | flags;
/*
@@ -287,35 +301,42 @@ acpi_get_firmware_table (
* requested table
*/
for (i = 0, j = 0; i < table_count; i++) {
- /* Get the next table pointer, handle RSDT vs. XSDT */
-
- if (acpi_gbl_RSDP->revision < 2) {
- address.pointer.value = (ACPI_CAST_PTR (
- RSDT_DESCRIPTOR, rsdt_info->pointer))->table_offset_entry[i];
- }
- else {
- address.pointer.value = (ACPI_CAST_PTR (
- XSDT_DESCRIPTOR, rsdt_info->pointer))->table_offset_entry[i];
+ /*
+ * Get the next table pointer, handle RSDT vs. XSDT
+ * RSDT pointers are 32 bits, XSDT pointers are 64 bits
+ */
+ if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
+ address.pointer.value =
+ (ACPI_CAST_PTR
+ (RSDT_DESCRIPTOR,
+ rsdt_info->pointer))->table_offset_entry[i];
+ } else {
+ address.pointer.value =
+ (ACPI_CAST_PTR
+ (XSDT_DESCRIPTOR,
+ rsdt_info->pointer))->table_offset_entry[i];
}
/* Get the table header */
- status = acpi_tb_get_table_header (&address, header);
- if (ACPI_FAILURE (status)) {
+ status = acpi_tb_get_table_header(&address, header);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Compare table signatures and table instance */
- if (!ACPI_STRNCMP (header->signature, signature, ACPI_NAME_SIZE)) {
+ if (!ACPI_STRNCMP(header->signature, signature, ACPI_NAME_SIZE)) {
/* An instance of the table was found */
j++;
if (j >= instance) {
/* Found the correct instance, get the entire table */
- status = acpi_tb_get_table_body (&address, header, table_info);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_tb_get_table_body(&address, header,
+ table_info);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -329,22 +350,23 @@ acpi_get_firmware_table (
status = AE_NOT_EXIST;
-
-cleanup:
- acpi_os_unmap_memory (rsdt_info->pointer,
- (acpi_size) rsdt_info->pointer->length);
- ACPI_MEM_FREE (rsdt_info);
+ cleanup:
+ if (rsdt_info->pointer) {
+ acpi_os_unmap_memory(rsdt_info->pointer,
+ (acpi_size) rsdt_info->pointer->length);
+ }
+ ACPI_MEM_FREE(rsdt_info);
if (header) {
- ACPI_MEM_FREE (header);
+ ACPI_MEM_FREE(header);
}
if (table_info) {
- ACPI_MEM_FREE (table_info);
+ ACPI_MEM_FREE(table_info);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_firmware_table);
+EXPORT_SYMBOL(acpi_get_firmware_table);
/* TBD: Move to a new file */
@@ -363,35 +385,29 @@ EXPORT_SYMBOL(acpi_get_firmware_table);
*
******************************************************************************/
-acpi_status
-acpi_find_root_pointer (
- u32 flags,
- struct acpi_pointer *rsdp_address)
+acpi_status acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address)
{
- struct acpi_table_desc table_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_find_root_pointer");
+ struct acpi_table_desc table_info;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_find_root_pointer");
/* Get the RSDP */
- status = acpi_tb_find_rsdp (&table_info, flags);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "RSDP structure not found, %s Flags=%X\n",
- acpi_format_exception (status), flags));
+ status = acpi_tb_find_rsdp(&table_info, flags);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "RSDP structure not found, %s Flags=%X\n",
+ acpi_format_exception(status), flags));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
rsdp_address->pointer_type = ACPI_PHYSICAL_POINTER;
rsdp_address->pointer.physical = table_info.physical_address;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_scan_memory_for_rsdp
@@ -405,68 +421,45 @@ acpi_find_root_pointer (
*
******************************************************************************/
-static u8 *
-acpi_tb_scan_memory_for_rsdp (
- u8 *start_address,
- u32 length)
+static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length)
{
- u8 *mem_rover;
- u8 *end_address;
- u8 checksum;
-
-
- ACPI_FUNCTION_TRACE ("tb_scan_memory_for_rsdp");
+ acpi_status status;
+ u8 *mem_rover;
+ u8 *end_address;
+ ACPI_FUNCTION_TRACE("tb_scan_memory_for_rsdp");
end_address = start_address + length;
/* Search from given start address for the requested length */
for (mem_rover = start_address; mem_rover < end_address;
- mem_rover += ACPI_RSDP_SCAN_STEP) {
- /* The signature and checksum must both be correct */
-
- if (ACPI_STRNCMP ((char *) mem_rover,
- RSDP_SIG, sizeof (RSDP_SIG) - 1) != 0) {
- /* No signature match, keep looking */
-
- continue;
- }
-
- /* Signature matches, check the appropriate checksum */
-
- if ((ACPI_CAST_PTR (struct rsdp_descriptor, mem_rover))->revision < 2) {
- /* ACPI version 1.0 */
-
- checksum = acpi_tb_checksum (mem_rover, ACPI_RSDP_CHECKSUM_LENGTH);
- }
- else {
- /* Post ACPI 1.0, use extended_checksum */
-
- checksum = acpi_tb_checksum (mem_rover, ACPI_RSDP_XCHECKSUM_LENGTH);
+ mem_rover += ACPI_RSDP_SCAN_STEP) {
+ /* The RSDP signature and checksum must both be correct */
+
+ status =
+ acpi_tb_validate_rsdp(ACPI_CAST_PTR
+ (struct rsdp_descriptor, mem_rover));
+ if (ACPI_SUCCESS(status)) {
+ /* Sig and checksum valid, we have found a real RSDP */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "RSDP located at physical address %p\n",
+ mem_rover));
+ return_PTR(mem_rover);
}
- if (checksum == 0) {
- /* Checksum valid, we have found a valid RSDP */
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "RSDP located at physical address %p\n", mem_rover));
- return_PTR (mem_rover);
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Found an RSDP at physical address %p, but it has a bad checksum\n",
- mem_rover));
+ /* No sig match or bad checksum, keep searching */
}
/* Searched entire block, no RSDP was found */
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Searched entire block, no valid RSDP was found.\n"));
- return_PTR (NULL);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Searched entire block from %p, valid RSDP was not found\n",
+ start_address));
+ return_PTR(NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_find_rsdp
@@ -490,18 +483,14 @@ acpi_tb_scan_memory_for_rsdp (
******************************************************************************/
static acpi_status
-acpi_tb_find_rsdp (
- struct acpi_table_desc *table_info,
- u32 flags)
+acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags)
{
- u8 *table_ptr;
- u8 *mem_rover;
- u32 physical_address;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("tb_find_rsdp");
+ u8 *table_ptr;
+ u8 *mem_rover;
+ u32 physical_address;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("tb_find_rsdp");
/*
* Scan supports either logical addressing or physical addressing
@@ -509,23 +498,25 @@ acpi_tb_find_rsdp (
if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
/* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
- status = acpi_os_map_memory (
- (acpi_physical_address) ACPI_EBDA_PTR_LOCATION,
- ACPI_EBDA_PTR_LENGTH, (void *) &table_ptr);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not map memory at %8.8X for length %X\n",
- ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
-
- return_ACPI_STATUS (status);
+ status = acpi_os_map_memory((acpi_physical_address)
+ ACPI_EBDA_PTR_LOCATION,
+ ACPI_EBDA_PTR_LENGTH,
+ (void *)&table_ptr);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not map memory at %8.8X for length %X\n",
+ ACPI_EBDA_PTR_LOCATION,
+ ACPI_EBDA_PTR_LENGTH));
+
+ return_ACPI_STATUS(status);
}
- ACPI_MOVE_16_TO_32 (&physical_address, table_ptr);
+ ACPI_MOVE_16_TO_32(&physical_address, table_ptr);
/* Convert segment part to physical address */
physical_address <<= 4;
- acpi_os_unmap_memory (table_ptr, ACPI_EBDA_PTR_LENGTH);
+ acpi_os_unmap_memory(table_ptr, ACPI_EBDA_PTR_LENGTH);
/* EBDA present? */
@@ -534,59 +525,67 @@ acpi_tb_find_rsdp (
* 1b) Search EBDA paragraphs (EBDa is required to be a
* minimum of 1_k length)
*/
- status = acpi_os_map_memory (
- (acpi_physical_address) physical_address,
- ACPI_EBDA_WINDOW_SIZE, (void *) &table_ptr);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not map memory at %8.8X for length %X\n",
- physical_address, ACPI_EBDA_WINDOW_SIZE));
-
- return_ACPI_STATUS (status);
+ status = acpi_os_map_memory((acpi_physical_address)
+ physical_address,
+ ACPI_EBDA_WINDOW_SIZE,
+ (void *)&table_ptr);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not map memory at %8.8X for length %X\n",
+ physical_address,
+ ACPI_EBDA_WINDOW_SIZE));
+
+ return_ACPI_STATUS(status);
}
- mem_rover = acpi_tb_scan_memory_for_rsdp (table_ptr,
- ACPI_EBDA_WINDOW_SIZE);
- acpi_os_unmap_memory (table_ptr, ACPI_EBDA_WINDOW_SIZE);
+ mem_rover = acpi_tb_scan_memory_for_rsdp(table_ptr,
+ ACPI_EBDA_WINDOW_SIZE);
+ acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
if (mem_rover) {
- /* Found it, return the physical address */
+ /* Return the physical address */
- physical_address += ACPI_PTR_DIFF (mem_rover, table_ptr);
+ physical_address +=
+ ACPI_PTR_DIFF(mem_rover, table_ptr);
table_info->physical_address =
- (acpi_physical_address) physical_address;
- return_ACPI_STATUS (AE_OK);
+ (acpi_physical_address) physical_address;
+ return_ACPI_STATUS(AE_OK);
}
}
/*
* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
*/
- status = acpi_os_map_memory (
- (acpi_physical_address) ACPI_HI_RSDP_WINDOW_BASE,
- ACPI_HI_RSDP_WINDOW_SIZE, (void *) &table_ptr);
-
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not map memory at %8.8X for length %X\n",
- ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE));
-
- return_ACPI_STATUS (status);
+ status = acpi_os_map_memory((acpi_physical_address)
+ ACPI_HI_RSDP_WINDOW_BASE,
+ ACPI_HI_RSDP_WINDOW_SIZE,
+ (void *)&table_ptr);
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not map memory at %8.8X for length %X\n",
+ ACPI_HI_RSDP_WINDOW_BASE,
+ ACPI_HI_RSDP_WINDOW_SIZE));
+
+ return_ACPI_STATUS(status);
}
- mem_rover = acpi_tb_scan_memory_for_rsdp (table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
- acpi_os_unmap_memory (table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
+ mem_rover =
+ acpi_tb_scan_memory_for_rsdp(table_ptr,
+ ACPI_HI_RSDP_WINDOW_SIZE);
+ acpi_os_unmap_memory(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
if (mem_rover) {
- /* Found it, return the physical address */
+ /* Return the physical address */
physical_address =
- ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (mem_rover, table_ptr);
+ ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover,
+ table_ptr);
table_info->physical_address =
- (acpi_physical_address) physical_address;
- return_ACPI_STATUS (AE_OK);
+ (acpi_physical_address) physical_address;
+ return_ACPI_STATUS(AE_OK);
}
}
@@ -596,8 +595,8 @@ acpi_tb_find_rsdp (
else {
/* 1a) Get the location of the EBDA */
- ACPI_MOVE_16_TO_32 (&physical_address, ACPI_EBDA_PTR_LOCATION);
- physical_address <<= 4; /* Convert segment to physical address */
+ ACPI_MOVE_16_TO_32(&physical_address, ACPI_EBDA_PTR_LOCATION);
+ physical_address <<= 4; /* Convert segment to physical address */
/* EBDA present? */
@@ -606,34 +605,38 @@ acpi_tb_find_rsdp (
* 1b) Search EBDA paragraphs (EBDa is required to be a minimum of
* 1_k length)
*/
- mem_rover = acpi_tb_scan_memory_for_rsdp (
- ACPI_PHYSADDR_TO_PTR (physical_address),
- ACPI_EBDA_WINDOW_SIZE);
+ mem_rover =
+ acpi_tb_scan_memory_for_rsdp(ACPI_PHYSADDR_TO_PTR
+ (physical_address),
+ ACPI_EBDA_WINDOW_SIZE);
if (mem_rover) {
- /* Found it, return the physical address */
+ /* Return the physical address */
- table_info->physical_address = ACPI_TO_INTEGER (mem_rover);
- return_ACPI_STATUS (AE_OK);
+ table_info->physical_address =
+ ACPI_TO_INTEGER(mem_rover);
+ return_ACPI_STATUS(AE_OK);
}
}
/* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh */
- mem_rover = acpi_tb_scan_memory_for_rsdp (
- ACPI_PHYSADDR_TO_PTR (ACPI_HI_RSDP_WINDOW_BASE),
- ACPI_HI_RSDP_WINDOW_SIZE);
+ mem_rover =
+ acpi_tb_scan_memory_for_rsdp(ACPI_PHYSADDR_TO_PTR
+ (ACPI_HI_RSDP_WINDOW_BASE),
+ ACPI_HI_RSDP_WINDOW_SIZE);
if (mem_rover) {
/* Found it, return the physical address */
- table_info->physical_address = ACPI_TO_INTEGER (mem_rover);
- return_ACPI_STATUS (AE_OK);
+ table_info->physical_address =
+ ACPI_TO_INTEGER(mem_rover);
+ return_ACPI_STATUS(AE_OK);
}
}
- /* RSDP signature was not found */
+ /* A valid RSDP was not found */
- return_ACPI_STATUS (AE_NOT_FOUND);
+ ACPI_REPORT_ERROR(("No valid RSDP was found\n"));
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
#endif
-
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 79c3a686bc44..a24847c08f7f 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -70,9 +70,9 @@
#define CELSIUS_TO_KELVIN(t) ((t+273)*10)
#define _COMPONENT ACPI_THERMAL_COMPONENT
-ACPI_MODULE_NAME ("acpi_thermal")
+ACPI_MODULE_NAME("acpi_thermal")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_THERMAL_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -80,143 +80,145 @@ static int tzp;
module_param(tzp, int, 0);
MODULE_PARM_DESC(tzp, "Thermal zone polling frequency, in 1/10 seconds.\n");
-
-static int acpi_thermal_add (struct acpi_device *device);
-static int acpi_thermal_remove (struct acpi_device *device, int type);
+static int acpi_thermal_add(struct acpi_device *device);
+static int acpi_thermal_remove(struct acpi_device *device, int type);
static int acpi_thermal_state_open_fs(struct inode *inode, struct file *file);
static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file);
static int acpi_thermal_trip_open_fs(struct inode *inode, struct file *file);
-static ssize_t acpi_thermal_write_trip_points (struct file*,const char __user *,size_t,loff_t *);
+static ssize_t acpi_thermal_write_trip_points(struct file *,
+ const char __user *, size_t,
+ loff_t *);
static int acpi_thermal_cooling_open_fs(struct inode *inode, struct file *file);
-static ssize_t acpi_thermal_write_cooling_mode (struct file*,const char __user *,size_t,loff_t *);
+static ssize_t acpi_thermal_write_cooling_mode(struct file *,
+ const char __user *, size_t,
+ loff_t *);
static int acpi_thermal_polling_open_fs(struct inode *inode, struct file *file);
-static ssize_t acpi_thermal_write_polling(struct file*,const char __user *,size_t,loff_t *);
+static ssize_t acpi_thermal_write_polling(struct file *, const char __user *,
+ size_t, loff_t *);
static struct acpi_driver acpi_thermal_driver = {
- .name = ACPI_THERMAL_DRIVER_NAME,
- .class = ACPI_THERMAL_CLASS,
- .ids = ACPI_THERMAL_HID,
- .ops = {
- .add = acpi_thermal_add,
- .remove = acpi_thermal_remove,
- },
+ .name = ACPI_THERMAL_DRIVER_NAME,
+ .class = ACPI_THERMAL_CLASS,
+ .ids = ACPI_THERMAL_HID,
+ .ops = {
+ .add = acpi_thermal_add,
+ .remove = acpi_thermal_remove,
+ },
};
struct acpi_thermal_state {
- u8 critical:1;
- u8 hot:1;
- u8 passive:1;
- u8 active:1;
- u8 reserved:4;
- int active_index;
+ u8 critical:1;
+ u8 hot:1;
+ u8 passive:1;
+ u8 active:1;
+ u8 reserved:4;
+ int active_index;
};
struct acpi_thermal_state_flags {
- u8 valid:1;
- u8 enabled:1;
- u8 reserved:6;
+ u8 valid:1;
+ u8 enabled:1;
+ u8 reserved:6;
};
struct acpi_thermal_critical {
struct acpi_thermal_state_flags flags;
- unsigned long temperature;
+ unsigned long temperature;
};
struct acpi_thermal_hot {
struct acpi_thermal_state_flags flags;
- unsigned long temperature;
+ unsigned long temperature;
};
struct acpi_thermal_passive {
struct acpi_thermal_state_flags flags;
- unsigned long temperature;
- unsigned long tc1;
- unsigned long tc2;
- unsigned long tsp;
- struct acpi_handle_list devices;
+ unsigned long temperature;
+ unsigned long tc1;
+ unsigned long tc2;
+ unsigned long tsp;
+ struct acpi_handle_list devices;
};
struct acpi_thermal_active {
struct acpi_thermal_state_flags flags;
- unsigned long temperature;
- struct acpi_handle_list devices;
+ unsigned long temperature;
+ struct acpi_handle_list devices;
};
struct acpi_thermal_trips {
struct acpi_thermal_critical critical;
- struct acpi_thermal_hot hot;
+ struct acpi_thermal_hot hot;
struct acpi_thermal_passive passive;
struct acpi_thermal_active active[ACPI_THERMAL_MAX_ACTIVE];
};
struct acpi_thermal_flags {
- u8 cooling_mode:1; /* _SCP */
- u8 devices:1; /* _TZD */
- u8 reserved:6;
+ u8 cooling_mode:1; /* _SCP */
+ u8 devices:1; /* _TZD */
+ u8 reserved:6;
};
struct acpi_thermal {
- acpi_handle handle;
- acpi_bus_id name;
- unsigned long temperature;
- unsigned long last_temperature;
- unsigned long polling_frequency;
- u8 cooling_mode;
- volatile u8 zombie;
+ acpi_handle handle;
+ acpi_bus_id name;
+ unsigned long temperature;
+ unsigned long last_temperature;
+ unsigned long polling_frequency;
+ u8 cooling_mode;
+ volatile u8 zombie;
struct acpi_thermal_flags flags;
struct acpi_thermal_state state;
struct acpi_thermal_trips trips;
- struct acpi_handle_list devices;
- struct timer_list timer;
+ struct acpi_handle_list devices;
+ struct timer_list timer;
};
static struct file_operations acpi_thermal_state_fops = {
- .open = acpi_thermal_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_thermal_state_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static struct file_operations acpi_thermal_temp_fops = {
- .open = acpi_thermal_temp_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_thermal_temp_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static struct file_operations acpi_thermal_trip_fops = {
- .open = acpi_thermal_trip_open_fs,
- .read = seq_read,
- .write = acpi_thermal_write_trip_points,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_thermal_trip_open_fs,
+ .read = seq_read,
+ .write = acpi_thermal_write_trip_points,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static struct file_operations acpi_thermal_cooling_fops = {
- .open = acpi_thermal_cooling_open_fs,
- .read = seq_read,
- .write = acpi_thermal_write_cooling_mode,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_thermal_cooling_open_fs,
+ .read = seq_read,
+ .write = acpi_thermal_write_cooling_mode,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static struct file_operations acpi_thermal_polling_fops = {
- .open = acpi_thermal_polling_open_fs,
- .read = seq_read,
- .write = acpi_thermal_write_polling,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_thermal_polling_open_fs,
+ .read = seq_read,
+ .write = acpi_thermal_write_polling,
+ .llseek = seq_lseek,
+ .release = single_release,
};
/* --------------------------------------------------------------------------
Thermal Zone Management
-------------------------------------------------------------------------- */
-static int
-acpi_thermal_get_temperature (
- struct acpi_thermal *tz)
+static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_thermal_get_temperature");
@@ -225,41 +227,39 @@ acpi_thermal_get_temperature (
tz->last_temperature = tz->temperature;
- status = acpi_evaluate_integer(tz->handle, "_TMP", NULL, &tz->temperature);
+ status =
+ acpi_evaluate_integer(tz->handle, "_TMP", NULL, &tz->temperature);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n", tz->temperature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n",
+ tz->temperature));
return_VALUE(0);
}
-
-static int
-acpi_thermal_get_polling_frequency (
- struct acpi_thermal *tz)
+static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_thermal_get_polling_frequency");
if (!tz)
return_VALUE(-EINVAL);
- status = acpi_evaluate_integer(tz->handle, "_TZP", NULL, &tz->polling_frequency);
+ status =
+ acpi_evaluate_integer(tz->handle, "_TZP", NULL,
+ &tz->polling_frequency);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n", tz->polling_frequency));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n",
+ tz->polling_frequency));
return_VALUE(0);
}
-
-static int
-acpi_thermal_set_polling (
- struct acpi_thermal *tz,
- int seconds)
+static int acpi_thermal_set_polling(struct acpi_thermal *tz, int seconds)
{
ACPI_FUNCTION_TRACE("acpi_thermal_set_polling");
@@ -268,21 +268,19 @@ acpi_thermal_set_polling (
tz->polling_frequency = seconds * 10; /* Convert value to deci-seconds */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency set to %lu seconds\n", tz->polling_frequency));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Polling frequency set to %lu seconds\n",
+ tz->polling_frequency));
return_VALUE(0);
}
-
-static int
-acpi_thermal_set_cooling_mode (
- struct acpi_thermal *tz,
- int mode)
+static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
{
- acpi_status status = AE_OK;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg0};
- acpi_handle handle = NULL;
+ acpi_status status = AE_OK;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg0 };
+ acpi_handle handle = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_set_cooling_mode");
@@ -303,19 +301,16 @@ acpi_thermal_set_cooling_mode (
tz->cooling_mode = mode;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling mode [%s]\n",
- mode?"passive":"active"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling mode [%s]\n",
+ mode ? "passive" : "active"));
return_VALUE(0);
}
-
-static int
-acpi_thermal_get_trip_points (
- struct acpi_thermal *tz)
+static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
{
- acpi_status status = AE_OK;
- int i = 0;
+ acpi_status status = AE_OK;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_get_trip_points");
@@ -324,111 +319,128 @@ acpi_thermal_get_trip_points (
/* Critical Shutdown (required) */
- status = acpi_evaluate_integer(tz->handle, "_CRT", NULL,
- &tz->trips.critical.temperature);
+ status = acpi_evaluate_integer(tz->handle, "_CRT", NULL,
+ &tz->trips.critical.temperature);
if (ACPI_FAILURE(status)) {
tz->trips.critical.flags.valid = 0;
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No critical threshold\n"));
return_VALUE(-ENODEV);
- }
- else {
+ } else {
tz->trips.critical.flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found critical threshold [%lu]\n", tz->trips.critical.temperature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found critical threshold [%lu]\n",
+ tz->trips.critical.temperature));
}
/* Critical Sleep (optional) */
- status = acpi_evaluate_integer(tz->handle, "_HOT", NULL, &tz->trips.hot.temperature);
+ status =
+ acpi_evaluate_integer(tz->handle, "_HOT", NULL,
+ &tz->trips.hot.temperature);
if (ACPI_FAILURE(status)) {
tz->trips.hot.flags.valid = 0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No hot threshold\n"));
- }
- else {
+ } else {
tz->trips.hot.flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found hot threshold [%lu]\n", tz->trips.hot.temperature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found hot threshold [%lu]\n",
+ tz->trips.hot.temperature));
}
/* Passive: Processors (optional) */
- status = acpi_evaluate_integer(tz->handle, "_PSV", NULL, &tz->trips.passive.temperature);
+ status =
+ acpi_evaluate_integer(tz->handle, "_PSV", NULL,
+ &tz->trips.passive.temperature);
if (ACPI_FAILURE(status)) {
tz->trips.passive.flags.valid = 0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No passive threshold\n"));
- }
- else {
+ } else {
tz->trips.passive.flags.valid = 1;
- status = acpi_evaluate_integer(tz->handle, "_TC1", NULL, &tz->trips.passive.tc1);
+ status =
+ acpi_evaluate_integer(tz->handle, "_TC1", NULL,
+ &tz->trips.passive.tc1);
if (ACPI_FAILURE(status))
tz->trips.passive.flags.valid = 0;
- status = acpi_evaluate_integer(tz->handle, "_TC2", NULL, &tz->trips.passive.tc2);
+ status =
+ acpi_evaluate_integer(tz->handle, "_TC2", NULL,
+ &tz->trips.passive.tc2);
if (ACPI_FAILURE(status))
tz->trips.passive.flags.valid = 0;
- status = acpi_evaluate_integer(tz->handle, "_TSP", NULL, &tz->trips.passive.tsp);
+ status =
+ acpi_evaluate_integer(tz->handle, "_TSP", NULL,
+ &tz->trips.passive.tsp);
if (ACPI_FAILURE(status))
tz->trips.passive.flags.valid = 0;
- status = acpi_evaluate_reference(tz->handle, "_PSL", NULL, &tz->trips.passive.devices);
+ status =
+ acpi_evaluate_reference(tz->handle, "_PSL", NULL,
+ &tz->trips.passive.devices);
if (ACPI_FAILURE(status))
tz->trips.passive.flags.valid = 0;
if (!tz->trips.passive.flags.valid)
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid passive threshold\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid passive threshold\n"));
else
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found passive threshold [%lu]\n", tz->trips.passive.temperature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found passive threshold [%lu]\n",
+ tz->trips.passive.temperature));
}
/* Active: Fans, etc. (optional) */
- for (i=0; i<ACPI_THERMAL_MAX_ACTIVE; i++) {
+ for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
- char name[5] = {'_','A','C',('0'+i),'\0'};
+ char name[5] = { '_', 'A', 'C', ('0' + i), '\0' };
- status = acpi_evaluate_integer(tz->handle, name, NULL, &tz->trips.active[i].temperature);
+ status =
+ acpi_evaluate_integer(tz->handle, name, NULL,
+ &tz->trips.active[i].temperature);
if (ACPI_FAILURE(status))
break;
name[2] = 'L';
- status = acpi_evaluate_reference(tz->handle, name, NULL, &tz->trips.active[i].devices);
+ status =
+ acpi_evaluate_reference(tz->handle, name, NULL,
+ &tz->trips.active[i].devices);
if (ACPI_SUCCESS(status)) {
tz->trips.active[i].flags.valid = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found active threshold [%d]:[%lu]\n", i, tz->trips.active[i].temperature));
- }
- else
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid active threshold [%d]\n", i));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found active threshold [%d]:[%lu]\n",
+ i, tz->trips.active[i].temperature));
+ } else
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid active threshold [%d]\n",
+ i));
}
return_VALUE(0);
}
-
-static int
-acpi_thermal_get_devices (
- struct acpi_thermal *tz)
+static int acpi_thermal_get_devices(struct acpi_thermal *tz)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_thermal_get_devices");
if (!tz)
return_VALUE(-EINVAL);
- status = acpi_evaluate_reference(tz->handle, "_TZD", NULL, &tz->devices);
+ status =
+ acpi_evaluate_reference(tz->handle, "_TZD", NULL, &tz->devices);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
return_VALUE(0);
}
-
-static int
-acpi_thermal_call_usermode (
- char *path)
+static int acpi_thermal_call_usermode(char *path)
{
- char *argv[2] = {NULL, NULL};
- char *envp[3] = {NULL, NULL, NULL};
+ char *argv[2] = { NULL, NULL };
+ char *envp[3] = { NULL, NULL, NULL };
ACPI_FUNCTION_TRACE("acpi_thermal_call_usermode");
@@ -440,19 +452,16 @@ acpi_thermal_call_usermode (
/* minimal command environment */
envp[0] = "HOME=/";
envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-
+
call_usermodehelper(argv[0], argv, envp, 0);
return_VALUE(0);
}
-
-static int
-acpi_thermal_critical (
- struct acpi_thermal *tz)
+static int acpi_thermal_critical(struct acpi_thermal *tz)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_critical");
@@ -462,29 +471,28 @@ acpi_thermal_critical (
if (tz->temperature >= tz->trips.critical.temperature) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Critical trip point\n"));
tz->trips.critical.flags.enabled = 1;
- }
- else if (tz->trips.critical.flags.enabled)
+ } else if (tz->trips.critical.flags.enabled)
tz->trips.critical.flags.enabled = 0;
result = acpi_bus_get_device(tz->handle, &device);
if (result)
return_VALUE(result);
- printk(KERN_EMERG "Critical temperature reached (%ld C), shutting down.\n", KELVIN_TO_CELSIUS(tz->temperature));
- acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled);
+ printk(KERN_EMERG
+ "Critical temperature reached (%ld C), shutting down.\n",
+ KELVIN_TO_CELSIUS(tz->temperature));
+ acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_CRITICAL,
+ tz->trips.critical.flags.enabled);
acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
return_VALUE(0);
}
-
-static int
-acpi_thermal_hot (
- struct acpi_thermal *tz)
+static int acpi_thermal_hot(struct acpi_thermal *tz)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_hot");
@@ -494,30 +502,27 @@ acpi_thermal_hot (
if (tz->temperature >= tz->trips.hot.temperature) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Hot trip point\n"));
tz->trips.hot.flags.enabled = 1;
- }
- else if (tz->trips.hot.flags.enabled)
+ } else if (tz->trips.hot.flags.enabled)
tz->trips.hot.flags.enabled = 0;
result = acpi_bus_get_device(tz->handle, &device);
if (result)
return_VALUE(result);
- acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_HOT, tz->trips.hot.flags.enabled);
+ acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_HOT,
+ tz->trips.hot.flags.enabled);
/* TBD: Call user-mode "sleep(S4)" function */
return_VALUE(0);
}
-
-static int
-acpi_thermal_passive (
- struct acpi_thermal *tz)
+static int acpi_thermal_passive(struct acpi_thermal *tz)
{
- int result = 0;
+ int result = 0;
struct acpi_thermal_passive *passive = NULL;
- int trend = 0;
- int i = 0;
+ int trend = 0;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_passive");
@@ -534,25 +539,29 @@ acpi_thermal_passive (
* accordingly. Note that we assume symmetry.
*/
if (tz->temperature >= passive->temperature) {
- trend = (passive->tc1 * (tz->temperature - tz->last_temperature)) + (passive->tc2 * (tz->temperature - passive->temperature));
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "trend[%d]=(tc1[%lu]*(tmp[%lu]-last[%lu]))+(tc2[%lu]*(tmp[%lu]-psv[%lu]))\n",
- trend, passive->tc1, tz->temperature,
- tz->last_temperature, passive->tc2,
- tz->temperature, passive->temperature));
+ trend =
+ (passive->tc1 * (tz->temperature - tz->last_temperature)) +
+ (passive->tc2 * (tz->temperature - passive->temperature));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "trend[%d]=(tc1[%lu]*(tmp[%lu]-last[%lu]))+(tc2[%lu]*(tmp[%lu]-psv[%lu]))\n",
+ trend, passive->tc1, tz->temperature,
+ tz->last_temperature, passive->tc2,
+ tz->temperature, passive->temperature));
tz->trips.passive.flags.enabled = 1;
/* Heating up? */
if (trend > 0)
- for (i=0; i<passive->devices.count; i++)
- acpi_processor_set_thermal_limit(
- passive->devices.handles[i],
- ACPI_PROCESSOR_LIMIT_INCREMENT);
+ for (i = 0; i < passive->devices.count; i++)
+ acpi_processor_set_thermal_limit(passive->
+ devices.
+ handles[i],
+ ACPI_PROCESSOR_LIMIT_INCREMENT);
/* Cooling off? */
else if (trend < 0)
- for (i=0; i<passive->devices.count; i++)
- acpi_processor_set_thermal_limit(
- passive->devices.handles[i],
- ACPI_PROCESSOR_LIMIT_DECREMENT);
+ for (i = 0; i < passive->devices.count; i++)
+ acpi_processor_set_thermal_limit(passive->
+ devices.
+ handles[i],
+ ACPI_PROCESSOR_LIMIT_DECREMENT);
}
/*
@@ -563,37 +572,35 @@ acpi_thermal_passive (
* assume symmetry.
*/
else if (tz->trips.passive.flags.enabled) {
- for (i=0; i<passive->devices.count; i++)
- result = acpi_processor_set_thermal_limit(
- passive->devices.handles[i],
- ACPI_PROCESSOR_LIMIT_DECREMENT);
+ for (i = 0; i < passive->devices.count; i++)
+ result =
+ acpi_processor_set_thermal_limit(passive->devices.
+ handles[i],
+ ACPI_PROCESSOR_LIMIT_DECREMENT);
if (result == 1) {
tz->trips.passive.flags.enabled = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Disabling passive cooling (zone is cool)\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Disabling passive cooling (zone is cool)\n"));
}
}
return_VALUE(0);
}
-
-static int
-acpi_thermal_active (
- struct acpi_thermal *tz)
+static int acpi_thermal_active(struct acpi_thermal *tz)
{
- int result = 0;
+ int result = 0;
struct acpi_thermal_active *active = NULL;
- int i = 0;
- int j = 0;
- unsigned long maxtemp = 0;
+ int i = 0;
+ int j = 0;
+ unsigned long maxtemp = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_active");
if (!tz)
return_VALUE(-EINVAL);
- for (i=0; i<ACPI_THERMAL_MAX_ACTIVE; i++) {
+ for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
active = &(tz->trips.active[i]);
if (!active || !active->flags.valid)
@@ -607,16 +614,27 @@ acpi_thermal_active (
*/
if (tz->temperature >= active->temperature) {
if (active->temperature > maxtemp)
- tz->state.active_index = i, maxtemp = active->temperature;
+ tz->state.active_index = i, maxtemp =
+ active->temperature;
if (!active->flags.enabled) {
for (j = 0; j < active->devices.count; j++) {
- result = acpi_bus_set_power(active->devices.handles[j], ACPI_STATE_D0);
+ result =
+ acpi_bus_set_power(active->devices.
+ handles[j],
+ ACPI_STATE_D0);
if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Unable to turn cooling device [%p] 'on'\n", active->devices.handles[j]));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Unable to turn cooling device [%p] 'on'\n",
+ active->
+ devices.
+ handles[j]));
continue;
}
active->flags.enabled = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling device [%p] now 'on'\n", active->devices.handles[j]));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Cooling device [%p] now 'on'\n",
+ active->devices.
+ handles[j]));
}
}
}
@@ -628,13 +646,21 @@ acpi_thermal_active (
*/
else if (active->flags.enabled) {
for (j = 0; j < active->devices.count; j++) {
- result = acpi_bus_set_power(active->devices.handles[j], ACPI_STATE_D3);
+ result =
+ acpi_bus_set_power(active->devices.
+ handles[j],
+ ACPI_STATE_D3);
if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Unable to turn cooling device [%p] 'off'\n", active->devices.handles[j]));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Unable to turn cooling device [%p] 'off'\n",
+ active->devices.
+ handles[j]));
continue;
}
active->flags.enabled = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling device [%p] now 'off'\n", active->devices.handles[j]));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Cooling device [%p] now 'off'\n",
+ active->devices.handles[j]));
}
}
}
@@ -642,28 +668,22 @@ acpi_thermal_active (
return_VALUE(0);
}
+static void acpi_thermal_check(void *context);
-static void acpi_thermal_check (void *context);
-
-static void
-acpi_thermal_run (
- unsigned long data)
+static void acpi_thermal_run(unsigned long data)
{
struct acpi_thermal *tz = (struct acpi_thermal *)data;
if (!tz->zombie)
- acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_thermal_check, (void *) data);
+ acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
+ acpi_thermal_check, (void *)data);
}
-
-static void
-acpi_thermal_check (
- void *data)
+static void acpi_thermal_check(void *data)
{
- int result = 0;
- struct acpi_thermal *tz = (struct acpi_thermal *) data;
- unsigned long sleep_time = 0;
- int i = 0;
+ int result = 0;
+ struct acpi_thermal *tz = (struct acpi_thermal *)data;
+ unsigned long sleep_time = 0;
+ int i = 0;
struct acpi_thermal_state state;
ACPI_FUNCTION_TRACE("acpi_thermal_check");
@@ -678,9 +698,9 @@ acpi_thermal_check (
result = acpi_thermal_get_temperature(tz);
if (result)
return_VOID;
-
+
memset(&tz->state, 0, sizeof(tz->state));
-
+
/*
* Check Trip Points
* -----------------
@@ -690,14 +710,18 @@ acpi_thermal_check (
* individual policy decides when it is exited (e.g. hysteresis).
*/
if (tz->trips.critical.flags.valid)
- state.critical |= (tz->temperature >= tz->trips.critical.temperature);
+ state.critical |=
+ (tz->temperature >= tz->trips.critical.temperature);
if (tz->trips.hot.flags.valid)
state.hot |= (tz->temperature >= tz->trips.hot.temperature);
if (tz->trips.passive.flags.valid)
- state.passive |= (tz->temperature >= tz->trips.passive.temperature);
- for (i=0; i<ACPI_THERMAL_MAX_ACTIVE; i++)
+ state.passive |=
+ (tz->temperature >= tz->trips.passive.temperature);
+ for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++)
if (tz->trips.active[i].flags.valid)
- state.active |= (tz->temperature >= tz->trips.active[i].temperature);
+ state.active |=
+ (tz->temperature >=
+ tz->trips.active[i].temperature);
/*
* Invoke Policy
@@ -726,7 +750,7 @@ acpi_thermal_check (
tz->state.hot = 1;
if (tz->trips.passive.flags.enabled)
tz->state.passive = 1;
- for (i=0; i<ACPI_THERMAL_MAX_ACTIVE; i++)
+ for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++)
if (tz->trips.active[i].flags.enabled)
tz->state.active = 1;
@@ -744,8 +768,8 @@ acpi_thermal_check (
else if (tz->polling_frequency > 0)
sleep_time = tz->polling_frequency * 100;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s: temperature[%lu] sleep[%lu]\n",
- tz->name, tz->temperature, sleep_time));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s: temperature[%lu] sleep[%lu]\n",
+ tz->name, tz->temperature, sleep_time));
/*
* Schedule Next Poll
@@ -754,12 +778,11 @@ acpi_thermal_check (
if (!sleep_time) {
if (timer_pending(&(tz->timer)))
del_timer(&(tz->timer));
- }
- else {
+ } else {
if (timer_pending(&(tz->timer)))
mod_timer(&(tz->timer), (HZ * sleep_time) / 1000);
else {
- tz->timer.data = (unsigned long) tz;
+ tz->timer.data = (unsigned long)tz;
tz->timer.function = acpi_thermal_run;
tz->timer.expires = jiffies + (HZ * sleep_time) / 1000;
add_timer(&(tz->timer));
@@ -769,16 +792,15 @@ acpi_thermal_check (
return_VOID;
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_thermal_dir;
+static struct proc_dir_entry *acpi_thermal_dir;
static int acpi_thermal_state_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
+ struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
ACPI_FUNCTION_TRACE("acpi_thermal_state_seq_show");
@@ -787,7 +809,8 @@ static int acpi_thermal_state_seq_show(struct seq_file *seq, void *offset)
seq_puts(seq, "state: ");
- if (!tz->state.critical && !tz->state.hot && !tz->state.passive && !tz->state.active)
+ if (!tz->state.critical && !tz->state.hot && !tz->state.passive
+ && !tz->state.active)
seq_puts(seq, "ok\n");
else {
if (tz->state.critical)
@@ -801,7 +824,7 @@ static int acpi_thermal_state_seq_show(struct seq_file *seq, void *offset)
seq_puts(seq, "\n");
}
-end:
+ end:
return_VALUE(0);
}
@@ -810,11 +833,10 @@ static int acpi_thermal_state_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_thermal_state_seq_show, PDE(inode)->data);
}
-
static int acpi_thermal_temp_seq_show(struct seq_file *seq, void *offset)
{
- int result = 0;
- struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
+ int result = 0;
+ struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
ACPI_FUNCTION_TRACE("acpi_thermal_temp_seq_show");
@@ -825,10 +847,10 @@ static int acpi_thermal_temp_seq_show(struct seq_file *seq, void *offset)
if (result)
goto end;
- seq_printf(seq, "temperature: %ld C\n",
- KELVIN_TO_CELSIUS(tz->temperature));
+ seq_printf(seq, "temperature: %ld C\n",
+ KELVIN_TO_CELSIUS(tz->temperature));
-end:
+ end:
return_VALUE(0);
}
@@ -837,12 +859,11 @@ static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_thermal_temp_seq_show, PDE(inode)->data);
}
-
static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
- int i = 0;
- int j = 0;
+ struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
+ int i = 0;
+ int j = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_trip_seq_show");
@@ -851,21 +872,22 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
if (tz->trips.critical.flags.valid)
seq_printf(seq, "critical (S5): %ld C\n",
- KELVIN_TO_CELSIUS(tz->trips.critical.temperature));
+ KELVIN_TO_CELSIUS(tz->trips.critical.temperature));
if (tz->trips.hot.flags.valid)
seq_printf(seq, "hot (S4): %ld C\n",
- KELVIN_TO_CELSIUS(tz->trips.hot.temperature));
+ KELVIN_TO_CELSIUS(tz->trips.hot.temperature));
if (tz->trips.passive.flags.valid) {
- seq_printf(seq, "passive: %ld C: tc1=%lu tc2=%lu tsp=%lu devices=",
- KELVIN_TO_CELSIUS(tz->trips.passive.temperature),
- tz->trips.passive.tc1,
- tz->trips.passive.tc2,
- tz->trips.passive.tsp);
- for (j=0; j<tz->trips.passive.devices.count; j++) {
-
- seq_printf(seq, "0x%p ", tz->trips.passive.devices.handles[j]);
+ seq_printf(seq,
+ "passive: %ld C: tc1=%lu tc2=%lu tsp=%lu devices=",
+ KELVIN_TO_CELSIUS(tz->trips.passive.temperature),
+ tz->trips.passive.tc1, tz->trips.passive.tc2,
+ tz->trips.passive.tsp);
+ for (j = 0; j < tz->trips.passive.devices.count; j++) {
+
+ seq_printf(seq, "0x%p ",
+ tz->trips.passive.devices.handles[j]);
}
seq_puts(seq, "\n");
}
@@ -874,14 +896,15 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
if (!(tz->trips.active[i].flags.valid))
break;
seq_printf(seq, "active[%d]: %ld C: devices=",
- i, KELVIN_TO_CELSIUS(tz->trips.active[i].temperature));
- for (j = 0; j < tz->trips.active[i].devices.count; j++)
+ i,
+ KELVIN_TO_CELSIUS(tz->trips.active[i].temperature));
+ for (j = 0; j < tz->trips.active[i].devices.count; j++)
seq_printf(seq, "0x%p ",
- tz->trips.active[i].devices.handles[j]);
+ tz->trips.active[i].devices.handles[j]);
seq_puts(seq, "\n");
}
-end:
+ end:
return_VALUE(0);
}
@@ -891,30 +914,28 @@ static int acpi_thermal_trip_open_fs(struct inode *inode, struct file *file)
}
static ssize_t
-acpi_thermal_write_trip_points (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_thermal_write_trip_points(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_thermal *tz = (struct acpi_thermal *)m->private;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_thermal *tz = (struct acpi_thermal *)m->private;
- char *limit_string;
- int num, critical, hot, passive;
- int *active;
- int i = 0;
+ char *limit_string;
+ int num, critical, hot, passive;
+ int *active;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_write_trip_points");
limit_string = kmalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL);
- if(!limit_string)
+ if (!limit_string)
return_VALUE(-ENOMEM);
memset(limit_string, 0, ACPI_THERMAL_MAX_LIMIT_STR_LEN);
- active = kmalloc(ACPI_THERMAL_MAX_ACTIVE *sizeof(int), GFP_KERNEL);
- if(!active)
+ active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL);
+ if (!active)
return_VALUE(-ENOMEM);
if (!tz || (count > ACPI_THERMAL_MAX_LIMIT_STR_LEN - 1)) {
@@ -922,20 +943,21 @@ acpi_thermal_write_trip_points (
count = -EINVAL;
goto end;
}
-
+
if (copy_from_user(limit_string, buffer, count)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data\n"));
count = -EFAULT;
goto end;
}
-
+
limit_string[count] = '\0';
num = sscanf(limit_string, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d",
- &critical, &hot, &passive,
- &active[0], &active[1], &active[2], &active[3], &active[4],
- &active[5], &active[6], &active[7], &active[8], &active[9]);
- if(!(num >=5 && num < (ACPI_THERMAL_MAX_ACTIVE + 3))) {
+ &critical, &hot, &passive,
+ &active[0], &active[1], &active[2], &active[3], &active[4],
+ &active[5], &active[6], &active[7], &active[8],
+ &active[9]);
+ if (!(num >= 5 && num < (ACPI_THERMAL_MAX_ACTIVE + 3))) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n"));
count = -EINVAL;
goto end;
@@ -949,17 +971,16 @@ acpi_thermal_write_trip_points (
break;
tz->trips.active[i].temperature = CELSIUS_TO_KELVIN(active[i]);
}
-
-end:
+
+ end:
kfree(active);
kfree(limit_string);
return_VALUE(count);
}
-
static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
+ struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
ACPI_FUNCTION_TRACE("acpi_thermal_cooling_seq_show");
@@ -970,33 +991,31 @@ static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset)
seq_puts(seq, "<setting not supported>\n");
}
- if ( tz->cooling_mode == ACPI_THERMAL_MODE_CRITICAL )
+ if (tz->cooling_mode == ACPI_THERMAL_MODE_CRITICAL)
seq_printf(seq, "cooling mode: critical\n");
else
seq_printf(seq, "cooling mode: %s\n",
- tz->cooling_mode?"passive":"active");
+ tz->cooling_mode ? "passive" : "active");
-end:
+ end:
return_VALUE(0);
}
static int acpi_thermal_cooling_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_thermal_cooling_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
static ssize_t
-acpi_thermal_write_cooling_mode (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_thermal_write_cooling_mode(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_thermal *tz = (struct acpi_thermal *)m->private;
- int result = 0;
- char mode_string[12] = {'\0'};
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_thermal *tz = (struct acpi_thermal *)m->private;
+ int result = 0;
+ char mode_string[12] = { '\0' };
ACPI_FUNCTION_TRACE("acpi_thermal_write_cooling_mode");
@@ -1008,11 +1027,12 @@ acpi_thermal_write_cooling_mode (
if (copy_from_user(mode_string, buffer, count))
return_VALUE(-EFAULT);
-
+
mode_string[count] = '\0';
-
- result = acpi_thermal_set_cooling_mode(tz,
- simple_strtoul(mode_string, NULL, 0));
+
+ result = acpi_thermal_set_cooling_mode(tz,
+ simple_strtoul(mode_string, NULL,
+ 0));
if (result)
return_VALUE(result);
@@ -1021,10 +1041,9 @@ acpi_thermal_write_cooling_mode (
return_VALUE(count);
}
-
static int acpi_thermal_polling_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
+ struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
ACPI_FUNCTION_TRACE("acpi_thermal_polling_seq_show");
@@ -1037,43 +1056,41 @@ static int acpi_thermal_polling_seq_show(struct seq_file *seq, void *offset)
}
seq_printf(seq, "polling frequency: %lu seconds\n",
- (tz->polling_frequency / 10));
+ (tz->polling_frequency / 10));
-end:
+ end:
return_VALUE(0);
}
static int acpi_thermal_polling_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_thermal_polling_seq_show,
- PDE(inode)->data);
+ PDE(inode)->data);
}
static ssize_t
-acpi_thermal_write_polling (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_thermal_write_polling(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_thermal *tz = (struct acpi_thermal *)m->private;
- int result = 0;
- char polling_string[12] = {'\0'};
- int seconds = 0;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_thermal *tz = (struct acpi_thermal *)m->private;
+ int result = 0;
+ char polling_string[12] = { '\0' };
+ int seconds = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_write_polling");
if (!tz || (count > sizeof(polling_string) - 1))
return_VALUE(-EINVAL);
-
+
if (copy_from_user(polling_string, buffer, count))
return_VALUE(-EFAULT);
-
+
polling_string[count] = '\0';
seconds = simple_strtoul(polling_string, NULL, 0);
-
+
result = acpi_thermal_set_polling(tz, seconds);
if (result)
return_VALUE(result);
@@ -1083,18 +1100,15 @@ acpi_thermal_write_polling (
return_VALUE(count);
}
-
-static int
-acpi_thermal_add_fs (
- struct acpi_device *device)
+static int acpi_thermal_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_thermal_dir);
+ acpi_thermal_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -1102,11 +1116,11 @@ acpi_thermal_add_fs (
/* 'state' [R] */
entry = create_proc_entry(ACPI_THERMAL_FILE_STATE,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_THERMAL_FILE_STATE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_THERMAL_FILE_STATE));
else {
entry->proc_fops = &acpi_thermal_state_fops;
entry->data = acpi_driver_data(device);
@@ -1115,11 +1129,11 @@ acpi_thermal_add_fs (
/* 'temperature' [R] */
entry = create_proc_entry(ACPI_THERMAL_FILE_TEMPERATURE,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_THERMAL_FILE_TEMPERATURE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_THERMAL_FILE_TEMPERATURE));
else {
entry->proc_fops = &acpi_thermal_temp_fops;
entry->data = acpi_driver_data(device);
@@ -1128,11 +1142,12 @@ acpi_thermal_add_fs (
/* 'trip_points' [R/W] */
entry = create_proc_entry(ACPI_THERMAL_FILE_TRIP_POINTS,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_THERMAL_FILE_TRIP_POINTS));
+ "Unable to create '%s' fs entry\n",
+ ACPI_THERMAL_FILE_TRIP_POINTS));
else {
entry->proc_fops = &acpi_thermal_trip_fops;
entry->data = acpi_driver_data(device);
@@ -1141,11 +1156,12 @@ acpi_thermal_add_fs (
/* 'cooling_mode' [R/W] */
entry = create_proc_entry(ACPI_THERMAL_FILE_COOLING_MODE,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_THERMAL_FILE_COOLING_MODE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_THERMAL_FILE_COOLING_MODE));
else {
entry->proc_fops = &acpi_thermal_cooling_fops;
entry->data = acpi_driver_data(device);
@@ -1154,11 +1170,12 @@ acpi_thermal_add_fs (
/* 'polling_frequency' [R/W] */
entry = create_proc_entry(ACPI_THERMAL_FILE_POLLING_FREQ,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_THERMAL_FILE_POLLING_FREQ));
+ "Unable to create '%s' fs entry\n",
+ ACPI_THERMAL_FILE_POLLING_FREQ));
else {
entry->proc_fops = &acpi_thermal_polling_fops;
entry->data = acpi_driver_data(device);
@@ -1168,10 +1185,7 @@ acpi_thermal_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_thermal_remove_fs (
- struct acpi_device *device)
+static int acpi_thermal_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_thermal_remove_fs");
@@ -1193,19 +1207,14 @@ acpi_thermal_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static void
-acpi_thermal_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_thermal *tz = (struct acpi_thermal *) data;
- struct acpi_device *device = NULL;
+ struct acpi_thermal *tz = (struct acpi_thermal *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_notify");
@@ -1231,19 +1240,16 @@ acpi_thermal_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static int
-acpi_thermal_get_info (
- struct acpi_thermal *tz)
+static int acpi_thermal_get_info(struct acpi_thermal *tz)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_get_info");
@@ -1262,20 +1268,24 @@ acpi_thermal_get_info (
/* Set the cooling mode [_SCP] to active cooling (default) */
result = acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE);
- if (!result)
+ if (!result)
tz->flags.cooling_mode = 1;
- else {
+ else {
/* Oh,we have not _SCP method.
- Generally show cooling_mode by _ACx, _PSV,spec 12.2*/
+ Generally show cooling_mode by _ACx, _PSV,spec 12.2 */
tz->flags.cooling_mode = 0;
- if ( tz->trips.active[0].flags.valid && tz->trips.passive.flags.valid ) {
- if ( tz->trips.passive.temperature > tz->trips.active[0].temperature )
+ if (tz->trips.active[0].flags.valid
+ && tz->trips.passive.flags.valid) {
+ if (tz->trips.passive.temperature >
+ tz->trips.active[0].temperature)
tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE;
- else
+ else
tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE;
- } else if ( !tz->trips.active[0].flags.valid && tz->trips.passive.flags.valid ) {
+ } else if (!tz->trips.active[0].flags.valid
+ && tz->trips.passive.flags.valid) {
tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE;
- } else if ( tz->trips.active[0].flags.valid && !tz->trips.passive.flags.valid ) {
+ } else if (tz->trips.active[0].flags.valid
+ && !tz->trips.passive.flags.valid) {
tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE;
} else {
/* _ACx and _PSV are optional, but _CRT is required */
@@ -1297,14 +1307,11 @@ acpi_thermal_get_info (
return_VALUE(0);
}
-
-static int
-acpi_thermal_add (
- struct acpi_device *device)
+static int acpi_thermal_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_thermal *tz = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_thermal *tz = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_add");
@@ -1335,19 +1342,20 @@ acpi_thermal_add (
acpi_thermal_check(tz);
status = acpi_install_notify_handler(tz->handle,
- ACPI_DEVICE_NOTIFY, acpi_thermal_notify, tz);
+ ACPI_DEVICE_NOTIFY,
+ acpi_thermal_notify, tz);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
printk(KERN_INFO PREFIX "%s [%s] (%ld C)\n",
- acpi_device_name(device), acpi_device_bid(device),
- KELVIN_TO_CELSIUS(tz->temperature));
+ acpi_device_name(device), acpi_device_bid(device),
+ KELVIN_TO_CELSIUS(tz->temperature));
-end:
+ end:
if (result) {
acpi_thermal_remove_fs(device);
kfree(tz);
@@ -1356,21 +1364,17 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_thermal_remove (
- struct acpi_device *device,
- int type)
+static int acpi_thermal_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- struct acpi_thermal *tz = NULL;
+ acpi_status status = AE_OK;
+ struct acpi_thermal *tz = NULL;
ACPI_FUNCTION_TRACE("acpi_thermal_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- tz = (struct acpi_thermal *) acpi_driver_data(device);
+ tz = (struct acpi_thermal *)acpi_driver_data(device);
/* avoid timer adding new defer task */
tz->zombie = 1;
@@ -1382,19 +1386,19 @@ acpi_thermal_remove (
del_timer_sync(&(tz->timer));
status = acpi_remove_notify_handler(tz->handle,
- ACPI_DEVICE_NOTIFY, acpi_thermal_notify);
+ ACPI_DEVICE_NOTIFY,
+ acpi_thermal_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
/* Terminate policy */
- if (tz->trips.passive.flags.valid
- && tz->trips.passive.flags.enabled) {
+ if (tz->trips.passive.flags.valid && tz->trips.passive.flags.enabled) {
tz->trips.passive.flags.enabled = 0;
acpi_thermal_passive(tz);
}
if (tz->trips.active[0].flags.valid
- && tz->trips.active[0].flags.enabled) {
+ && tz->trips.active[0].flags.enabled) {
tz->trips.active[0].flags.enabled = 0;
acpi_thermal_active(tz);
}
@@ -1405,11 +1409,9 @@ acpi_thermal_remove (
return_VALUE(0);
}
-
-static int __init
-acpi_thermal_init (void)
+static int __init acpi_thermal_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_thermal_init");
@@ -1427,9 +1429,7 @@ acpi_thermal_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_thermal_exit (void)
+static void __exit acpi_thermal_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_thermal_exit");
@@ -1440,6 +1440,5 @@ acpi_thermal_exit (void)
return_VOID;
}
-
module_init(acpi_thermal_init);
module_exit(acpi_thermal_exit);
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index 73b1d8aeae9d..7fe0b7ae9733 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -100,8 +100,7 @@ MODULE_LICENSE("GPL");
/* utility
*/
-static __inline__ void
-_set_bit(u32* word, u32 mask, int value)
+static __inline__ void _set_bit(u32 * word, u32 mask, int value)
{
*word = (*word & ~mask) | (mask * value);
}
@@ -109,35 +108,32 @@ _set_bit(u32* word, u32 mask, int value)
/* acpi interface wrappers
*/
-static int
-is_valid_acpi_path(const char* methodName)
+static int is_valid_acpi_path(const char *methodName)
{
acpi_handle handle;
acpi_status status;
- status = acpi_get_handle(NULL, (char*)methodName, &handle);
+ status = acpi_get_handle(NULL, (char *)methodName, &handle);
return !ACPI_FAILURE(status);
}
-static int
-write_acpi_int(const char* methodName, int val)
+static int write_acpi_int(const char *methodName, int val)
{
struct acpi_object_list params;
union acpi_object in_objs[1];
acpi_status status;
- params.count = sizeof(in_objs)/sizeof(in_objs[0]);
+ params.count = sizeof(in_objs) / sizeof(in_objs[0]);
params.pointer = in_objs;
in_objs[0].type = ACPI_TYPE_INTEGER;
in_objs[0].integer.value = val;
- status = acpi_evaluate_object(NULL, (char*)methodName, &params, NULL);
+ status = acpi_evaluate_object(NULL, (char *)methodName, &params, NULL);
return (status == AE_OK);
}
#if 0
-static int
-read_acpi_int(const char* methodName, int* pVal)
+static int read_acpi_int(const char *methodName, int *pVal)
{
struct acpi_buffer results;
union acpi_object out_objs[1];
@@ -146,25 +142,24 @@ read_acpi_int(const char* methodName, int* pVal)
results.length = sizeof(out_objs);
results.pointer = out_objs;
- status = acpi_evaluate_object(0, (char*)methodName, 0, &results);
+ status = acpi_evaluate_object(0, (char *)methodName, 0, &results);
*pVal = out_objs[0].integer.value;
return (status == AE_OK) && (out_objs[0].type == ACPI_TYPE_INTEGER);
}
#endif
-static const char* method_hci /*= 0*/;
+static const char *method_hci /*= 0*/ ;
/* Perform a raw HCI call. Here we don't care about input or output buffer
* format.
*/
-static acpi_status
-hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
+static acpi_status hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
{
struct acpi_object_list params;
union acpi_object in_objs[HCI_WORDS];
struct acpi_buffer results;
- union acpi_object out_objs[HCI_WORDS+1];
+ union acpi_object out_objs[HCI_WORDS + 1];
acpi_status status;
int i;
@@ -178,8 +173,8 @@ hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
results.length = sizeof(out_objs);
results.pointer = out_objs;
- status = acpi_evaluate_object(NULL, (char*)method_hci, &params,
- &results);
+ status = acpi_evaluate_object(NULL, (char *)method_hci, &params,
+ &results);
if ((status == AE_OK) && (out_objs->package.count <= HCI_WORDS)) {
for (i = 0; i < out_objs->package.count; ++i) {
out[i] = out_objs->package.elements[i].integer.value;
@@ -195,8 +190,7 @@ hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
* may be useful (such as "not supported").
*/
-static acpi_status
-hci_write1(u32 reg, u32 in1, u32* result)
+static acpi_status hci_write1(u32 reg, u32 in1, u32 * result)
{
u32 in[HCI_WORDS] = { HCI_SET, reg, in1, 0, 0, 0 };
u32 out[HCI_WORDS];
@@ -205,8 +199,7 @@ hci_write1(u32 reg, u32 in1, u32* result)
return status;
}
-static acpi_status
-hci_read1(u32 reg, u32* out1, u32* result)
+static acpi_status hci_read1(u32 reg, u32 * out1, u32 * result)
{
u32 in[HCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 };
u32 out[HCI_WORDS];
@@ -216,26 +209,25 @@ hci_read1(u32 reg, u32* out1, u32* result)
return status;
}
-static struct proc_dir_entry* toshiba_proc_dir /*= 0*/;
-static int force_fan;
-static int last_key_event;
-static int key_event_valid;
+static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ;
+static int force_fan;
+static int last_key_event;
+static int key_event_valid;
-typedef struct _ProcItem
-{
- const char* name;
- char* (*read_func)(char*);
- unsigned long (*write_func)(const char*, unsigned long);
+typedef struct _ProcItem {
+ const char *name;
+ char *(*read_func) (char *);
+ unsigned long (*write_func) (const char *, unsigned long);
} ProcItem;
/* proc file handlers
*/
static int
-dispatch_read(char* page, char** start, off_t off, int count, int* eof,
- ProcItem* item)
+dispatch_read(char *page, char **start, off_t off, int count, int *eof,
+ ProcItem * item)
{
- char* p = page;
+ char *p = page;
int len;
if (off == 0)
@@ -243,33 +235,35 @@ dispatch_read(char* page, char** start, off_t off, int count, int* eof,
/* ISSUE: I don't understand this code */
len = (p - page);
- if (len <= off+count) *eof = 1;
+ if (len <= off + count)
+ *eof = 1;
*start = page + off;
len -= off;
- if (len>count) len = count;
- if (len<0) len = 0;
+ if (len > count)
+ len = count;
+ if (len < 0)
+ len = 0;
return len;
}
static int
-dispatch_write(struct file* file, const char __user * buffer,
- unsigned long count, ProcItem* item)
+dispatch_write(struct file *file, const char __user * buffer,
+ unsigned long count, ProcItem * item)
{
int result;
- char* tmp_buffer;
+ char *tmp_buffer;
/* Arg buffer points to userspace memory, which can't be accessed
* directly. Since we're making a copy, zero-terminate the
* destination so that sscanf can be used on it safely.
*/
tmp_buffer = kmalloc(count + 1, GFP_KERNEL);
- if(!tmp_buffer)
+ if (!tmp_buffer)
return -ENOMEM;
if (copy_from_user(tmp_buffer, buffer, count)) {
result = -EFAULT;
- }
- else {
+ } else {
tmp_buffer[count] = 0;
result = item->write_func(tmp_buffer, count);
}
@@ -277,8 +271,7 @@ dispatch_write(struct file* file, const char __user * buffer,
return result;
}
-static char*
-read_lcd(char* p)
+static char *read_lcd(char *p)
{
u32 hci_result;
u32 value;
@@ -288,7 +281,7 @@ read_lcd(char* p)
value = value >> HCI_LCD_BRIGHTNESS_SHIFT;
p += sprintf(p, "brightness: %d\n", value);
p += sprintf(p, "brightness_levels: %d\n",
- HCI_LCD_BRIGHTNESS_LEVELS);
+ HCI_LCD_BRIGHTNESS_LEVELS);
} else {
printk(MY_ERR "Error reading LCD brightness\n");
}
@@ -296,14 +289,13 @@ read_lcd(char* p)
return p;
}
-static unsigned long
-write_lcd(const char* buffer, unsigned long count)
+static unsigned long write_lcd(const char *buffer, unsigned long count)
{
int value;
u32 hci_result;
if (sscanf(buffer, " brightness : %i", &value) == 1 &&
- value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
+ value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
value = value << HCI_LCD_BRIGHTNESS_SHIFT;
hci_write1(HCI_LCD_BRIGHTNESS, value, &hci_result);
if (hci_result != HCI_SUCCESS)
@@ -315,8 +307,7 @@ write_lcd(const char* buffer, unsigned long count)
return count;
}
-static char*
-read_video(char* p)
+static char *read_video(char *p)
{
u32 hci_result;
u32 value;
@@ -325,7 +316,7 @@ read_video(char* p)
if (hci_result == HCI_SUCCESS) {
int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
- int is_tv = (value & HCI_VIDEO_OUT_TV ) ? 1 : 0;
+ int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
p += sprintf(p, "lcd_out: %d\n", is_lcd);
p += sprintf(p, "crt_out: %d\n", is_crt);
p += sprintf(p, "tv_out: %d\n", is_tv);
@@ -336,8 +327,7 @@ read_video(char* p)
return p;
}
-static unsigned long
-write_video(const char* buffer, unsigned long count)
+static unsigned long write_video(const char *buffer, unsigned long count)
{
int value;
int remain = count;
@@ -363,7 +353,7 @@ write_video(const char* buffer, unsigned long count)
++buffer;
--remain;
}
- while (remain && *(buffer-1) != ';');
+ while (remain && *(buffer - 1) != ';');
}
hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result);
@@ -386,8 +376,7 @@ write_video(const char* buffer, unsigned long count)
return count;
}
-static char*
-read_fan(char* p)
+static char *read_fan(char *p)
{
u32 hci_result;
u32 value;
@@ -403,14 +392,13 @@ read_fan(char* p)
return p;
}
-static unsigned long
-write_fan(const char* buffer, unsigned long count)
+static unsigned long write_fan(const char *buffer, unsigned long count)
{
int value;
u32 hci_result;
if (sscanf(buffer, " force_on : %i", &value) == 1 &&
- value >= 0 && value <= 1) {
+ value >= 0 && value <= 1) {
hci_write1(HCI_FAN, value, &hci_result);
if (hci_result != HCI_SUCCESS)
return -EFAULT;
@@ -423,8 +411,7 @@ write_fan(const char* buffer, unsigned long count)
return count;
}
-static char*
-read_keys(char* p)
+static char *read_keys(char *p)
{
u32 hci_result;
u32 value;
@@ -451,17 +438,15 @@ read_keys(char* p)
p += sprintf(p, "hotkey_ready: %d\n", key_event_valid);
p += sprintf(p, "hotkey: 0x%04x\n", last_key_event);
-end:
+ end:
return p;
}
-static unsigned long
-write_keys(const char* buffer, unsigned long count)
+static unsigned long write_keys(const char *buffer, unsigned long count)
{
int value;
- if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 &&
- value == 0) {
+ if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 && value == 0) {
key_event_valid = 0;
} else {
return -EINVAL;
@@ -470,12 +455,11 @@ write_keys(const char* buffer, unsigned long count)
return count;
}
-static char*
-read_version(char* p)
+static char *read_version(char *p)
{
p += sprintf(p, "driver: %s\n", TOSHIBA_ACPI_VERSION);
p += sprintf(p, "proc_interface: %d\n",
- PROC_INTERFACE_VERSION);
+ PROC_INTERFACE_VERSION);
return p;
}
@@ -484,48 +468,45 @@ read_version(char* p)
#define PROC_TOSHIBA "toshiba"
-static ProcItem proc_items[] =
-{
- { "lcd" , read_lcd , write_lcd },
- { "video" , read_video , write_video },
- { "fan" , read_fan , write_fan },
- { "keys" , read_keys , write_keys },
- { "version" , read_version , NULL },
- { NULL }
+static ProcItem proc_items[] = {
+ {"lcd", read_lcd, write_lcd},
+ {"video", read_video, write_video},
+ {"fan", read_fan, write_fan},
+ {"keys", read_keys, write_keys},
+ {"version", read_version, NULL},
+ {NULL}
};
-static acpi_status __init
-add_device(void)
+static acpi_status __init add_device(void)
{
- struct proc_dir_entry* proc;
- ProcItem* item;
+ struct proc_dir_entry *proc;
+ ProcItem *item;
- for (item = proc_items; item->name; ++item)
- {
+ for (item = proc_items; item->name; ++item) {
proc = create_proc_read_entry(item->name,
- S_IFREG | S_IRUGO | S_IWUSR,
- toshiba_proc_dir, (read_proc_t*)dispatch_read, item);
+ S_IFREG | S_IRUGO | S_IWUSR,
+ toshiba_proc_dir,
+ (read_proc_t *) dispatch_read,
+ item);
if (proc)
proc->owner = THIS_MODULE;
if (proc && item->write_func)
- proc->write_proc = (write_proc_t*)dispatch_write;
+ proc->write_proc = (write_proc_t *) dispatch_write;
}
return AE_OK;
}
-static acpi_status __exit
-remove_device(void)
+static acpi_status __exit remove_device(void)
{
- ProcItem* item;
+ ProcItem *item;
for (item = proc_items; item->name; ++item)
remove_proc_entry(item->name, toshiba_proc_dir);
return AE_OK;
}
-static int __init
-toshiba_acpi_init(void)
+static int __init toshiba_acpi_init(void)
{
acpi_status status = AE_OK;
u32 hci_result;
@@ -533,9 +514,9 @@ toshiba_acpi_init(void)
if (acpi_disabled)
return -ENODEV;
- if (!acpi_specific_hotkey_enabled){
+ if (!acpi_specific_hotkey_enabled) {
printk(MY_INFO "Using generic hotkey driver\n");
- return -ENODEV;
+ return -ENODEV;
}
/* simple device detection: look for HCI method */
if (is_valid_acpi_path(METHOD_HCI_1))
@@ -546,7 +527,7 @@ toshiba_acpi_init(void)
return -ENODEV;
printk(MY_INFO "Toshiba Laptop ACPI Extras version %s\n",
- TOSHIBA_ACPI_VERSION);
+ TOSHIBA_ACPI_VERSION);
printk(MY_INFO " HCI method: %s\n", method_hci);
force_fan = 0;
@@ -568,8 +549,7 @@ toshiba_acpi_init(void)
return (ACPI_SUCCESS(status)) ? 0 : -ENODEV;
}
-static void __exit
-toshiba_acpi_exit(void)
+static void __exit toshiba_acpi_exit(void)
{
remove_device();
diff --git a/drivers/acpi/utilities/Makefile b/drivers/acpi/utilities/Makefile
index 939c447dd52a..e87108b7338a 100644
--- a/drivers/acpi/utilities/Makefile
+++ b/drivers/acpi/utilities/Makefile
@@ -3,6 +3,6 @@
#
obj-y := utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
- utcopy.o utdelete.o utglobal.o utmath.o utobject.o
+ utcopy.o utdelete.o utglobal.o utmath.o utobject.o utstate.o utmutex.o utobject.o utcache.o
EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index c4e7f989a2bd..068450b36475 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Module Name: utalloc - local cache and memory allocation routines
+ * Module Name: utalloc - local memory allocation routines
*
*****************************************************************************/
@@ -41,232 +41,134 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utalloc")
+ACPI_MODULE_NAME("utalloc")
/* Local prototypes */
-
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-static struct acpi_debug_mem_block *
-acpi_ut_find_allocation (
- u32 list_id,
- void *allocation);
+static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation);
static acpi_status
-acpi_ut_track_allocation (
- u32 list_id,
- struct acpi_debug_mem_block *address,
- acpi_size size,
- u8 alloc_type,
- u32 component,
- char *module,
- u32 line);
+acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
+ acpi_size size,
+ u8 alloc_type, u32 component, char *module, u32 line);
static acpi_status
-acpi_ut_remove_allocation (
- u32 list_id,
- struct acpi_debug_mem_block *address,
- u32 component,
- char *module,
- u32 line);
-#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
+acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
+ u32 component, char *module, u32 line);
+#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+static acpi_status
+acpi_ut_create_list(char *list_name,
+ u16 object_size, struct acpi_memory_list **return_cache);
+#endif
/*******************************************************************************
*
- * FUNCTION: acpi_ut_release_to_cache
+ * FUNCTION: acpi_ut_create_caches
*
- * PARAMETERS: list_id - Memory list/cache ID
- * Object - The object to be released
+ * PARAMETERS: None
*
- * RETURN: None
+ * RETURN: Status
*
- * DESCRIPTION: Release an object to the specified cache. If cache is full,
- * the object is deleted.
+ * DESCRIPTION: Create all local caches
*
******************************************************************************/
-void
-acpi_ut_release_to_cache (
- u32 list_id,
- void *object)
+acpi_status acpi_ut_create_caches(void)
{
- struct acpi_memory_list *cache_info;
-
+ acpi_status status;
- ACPI_FUNCTION_ENTRY ();
-
-
- cache_info = &acpi_gbl_memory_lists[list_id];
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
- /* If walk cache is full, just free this wallkstate object */
+ /* Memory allocation lists */
- if (cache_info->cache_depth >= cache_info->max_cache_depth) {
- ACPI_MEM_FREE (object);
- ACPI_MEM_TRACKING (cache_info->total_freed++);
+ status = acpi_ut_create_list("Acpi-Global", 0, &acpi_gbl_global_list);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
- /* Otherwise put this object back into the cache */
-
- else {
- if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES))) {
- return;
- }
-
- /* Mark the object as cached */
-
- ACPI_MEMSET (object, 0xCA, cache_info->object_size);
- ACPI_SET_DESCRIPTOR_TYPE (object, ACPI_DESC_TYPE_CACHED);
-
- /* Put the object at the head of the cache list */
-
- * (ACPI_CAST_INDIRECT_PTR (char,
- &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head;
- cache_info->list_head = object;
- cache_info->cache_depth++;
-
- (void) acpi_ut_release_mutex (ACPI_MTX_CACHES);
+ status =
+ acpi_ut_create_list("Acpi-Namespace",
+ sizeof(struct acpi_namespace_node),
+ &acpi_gbl_ns_node_list);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
-
-#else
-
- /* Object cache is disabled; just free the object */
-
- ACPI_MEM_FREE (object);
- ACPI_MEM_TRACKING (cache_info->total_freed++);
#endif
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_acquire_from_cache
- *
- * PARAMETERS: list_id - Memory list ID
- *
- * RETURN: A requested object. NULL if the object could not be
- * allocated.
- *
- * DESCRIPTION: Get an object from the specified cache. If cache is empty,
- * the object is allocated.
- *
- ******************************************************************************/
-
-void *
-acpi_ut_acquire_from_cache (
- u32 list_id)
-{
- struct acpi_memory_list *cache_info;
- void *object;
+ /* Object Caches, for frequently used objects */
- ACPI_FUNCTION_NAME ("ut_acquire_from_cache");
-
-
- cache_info = &acpi_gbl_memory_lists[list_id];
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
-
- if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES))) {
- return (NULL);
+ status =
+ acpi_os_create_cache("acpi_state", sizeof(union acpi_generic_state),
+ ACPI_MAX_STATE_CACHE_DEPTH,
+ &acpi_gbl_state_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
- ACPI_MEM_TRACKING (cache_info->cache_requests++);
-
- /* Check the cache first */
-
- if (cache_info->list_head) {
- /* There is an object available, use it */
-
- object = cache_info->list_head;
- cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char,
- &(((char *) object)[cache_info->link_offset])));
-
- ACPI_MEM_TRACKING (cache_info->cache_hits++);
- cache_info->cache_depth--;
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p from %s\n",
- object, acpi_gbl_memory_lists[list_id].list_name));
-#endif
-
- if (ACPI_FAILURE (acpi_ut_release_mutex (ACPI_MTX_CACHES))) {
- return (NULL);
- }
-
- /* Clear (zero) the previously used Object */
-
- ACPI_MEMSET (object, 0, cache_info->object_size);
+ status =
+ acpi_os_create_cache("acpi_parse",
+ sizeof(struct acpi_parse_obj_common),
+ ACPI_MAX_PARSE_CACHE_DEPTH,
+ &acpi_gbl_ps_node_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
- else {
- /* The cache is empty, create a new object */
-
- /* Avoid deadlock with ACPI_MEM_CALLOCATE */
-
- if (ACPI_FAILURE (acpi_ut_release_mutex (ACPI_MTX_CACHES))) {
- return (NULL);
- }
-
- object = ACPI_MEM_CALLOCATE (cache_info->object_size);
- ACPI_MEM_TRACKING (cache_info->total_allocated++);
+ status =
+ acpi_os_create_cache("acpi_parse_ext",
+ sizeof(struct acpi_parse_obj_named),
+ ACPI_MAX_EXTPARSE_CACHE_DEPTH,
+ &acpi_gbl_ps_node_ext_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
-#else
-
- /* Object cache is disabled; just allocate the object */
-
- object = ACPI_MEM_CALLOCATE (cache_info->object_size);
- ACPI_MEM_TRACKING (cache_info->total_allocated++);
-#endif
+ status =
+ acpi_os_create_cache("acpi_operand",
+ sizeof(union acpi_operand_object),
+ ACPI_MAX_OBJECT_CACHE_DEPTH,
+ &acpi_gbl_operand_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- return (object);
+ return (AE_OK);
}
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
/*******************************************************************************
*
- * FUNCTION: acpi_ut_delete_generic_cache
+ * FUNCTION: acpi_ut_delete_caches
*
- * PARAMETERS: list_id - Memory list ID
+ * PARAMETERS: None
*
- * RETURN: None
+ * RETURN: Status
*
- * DESCRIPTION: Free all objects within the requested cache.
+ * DESCRIPTION: Purge and delete all local caches
*
******************************************************************************/
-void
-acpi_ut_delete_generic_cache (
- u32 list_id)
+acpi_status acpi_ut_delete_caches(void)
{
- struct acpi_memory_list *cache_info;
- char *next;
-
- ACPI_FUNCTION_ENTRY ();
+ (void)acpi_os_delete_cache(acpi_gbl_state_cache);
+ acpi_gbl_state_cache = NULL;
+ (void)acpi_os_delete_cache(acpi_gbl_operand_cache);
+ acpi_gbl_operand_cache = NULL;
- cache_info = &acpi_gbl_memory_lists[list_id];
- while (cache_info->list_head) {
- /* Delete one cached state object */
+ (void)acpi_os_delete_cache(acpi_gbl_ps_node_cache);
+ acpi_gbl_ps_node_cache = NULL;
- next = *(ACPI_CAST_INDIRECT_PTR (char,
- &(((char *) cache_info->list_head)[cache_info->link_offset])));
- ACPI_MEM_FREE (cache_info->list_head);
+ (void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache);
+ acpi_gbl_ps_node_ext_cache = NULL;
- cache_info->list_head = next;
- cache_info->cache_depth--;
- }
+ return (AE_OK);
}
-#endif
-
/*******************************************************************************
*
@@ -280,9 +182,7 @@ acpi_ut_delete_generic_cache (
*
******************************************************************************/
-acpi_status
-acpi_ut_validate_buffer (
- struct acpi_buffer *buffer)
+acpi_status acpi_ut_validate_buffer(struct acpi_buffer * buffer)
{
/* Obviously, the structure pointer must be valid */
@@ -293,9 +193,9 @@ acpi_ut_validate_buffer (
/* Special semantics for the length */
- if ((buffer->length == ACPI_NO_BUFFER) ||
- (buffer->length == ACPI_ALLOCATE_BUFFER) ||
- (buffer->length == ACPI_ALLOCATE_LOCAL_BUFFER)) {
+ if ((buffer->length == ACPI_NO_BUFFER) ||
+ (buffer->length == ACPI_ALLOCATE_BUFFER) ||
+ (buffer->length == ACPI_ALLOCATE_LOCAL_BUFFER)) {
return (AE_OK);
}
@@ -308,7 +208,6 @@ acpi_ut_validate_buffer (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_initialize_buffer
@@ -324,12 +223,10 @@ acpi_ut_validate_buffer (
******************************************************************************/
acpi_status
-acpi_ut_initialize_buffer (
- struct acpi_buffer *buffer,
- acpi_size required_length)
+acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
+ acpi_size required_length)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
switch (buffer->length) {
case ACPI_NO_BUFFER:
@@ -339,33 +236,30 @@ acpi_ut_initialize_buffer (
status = AE_BUFFER_OVERFLOW;
break;
-
case ACPI_ALLOCATE_BUFFER:
/* Allocate a new buffer */
- buffer->pointer = acpi_os_allocate (required_length);
+ buffer->pointer = acpi_os_allocate(required_length);
if (!buffer->pointer) {
return (AE_NO_MEMORY);
}
/* Clear the buffer */
- ACPI_MEMSET (buffer->pointer, 0, required_length);
+ ACPI_MEMSET(buffer->pointer, 0, required_length);
break;
-
case ACPI_ALLOCATE_LOCAL_BUFFER:
/* Allocate a new buffer with local interface to allow tracking */
- buffer->pointer = ACPI_MEM_CALLOCATE (required_length);
+ buffer->pointer = ACPI_MEM_CALLOCATE(required_length);
if (!buffer->pointer) {
return (AE_NO_MEMORY);
}
break;
-
default:
/* Existing buffer: Validate the size of the buffer */
@@ -377,7 +271,7 @@ acpi_ut_initialize_buffer (
/* Clear the buffer */
- ACPI_MEMSET (buffer->pointer, 0, required_length);
+ ACPI_MEMSET(buffer->pointer, 0, required_length);
break;
}
@@ -385,7 +279,6 @@ acpi_ut_initialize_buffer (
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_allocate
@@ -401,41 +294,34 @@ acpi_ut_initialize_buffer (
*
******************************************************************************/
-void *
-acpi_ut_allocate (
- acpi_size size,
- u32 component,
- char *module,
- u32 line)
+void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
{
- void *allocation;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ut_allocate", size);
+ void *allocation;
+ ACPI_FUNCTION_TRACE_U32("ut_allocate", size);
/* Check for an inadvertent size of zero bytes */
if (!size) {
- _ACPI_REPORT_ERROR (module, line, component,
- ("ut_allocate: Attempt to allocate zero bytes\n"));
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("ut_allocate: Attempt to allocate zero bytes\n"));
size = 1;
}
- allocation = acpi_os_allocate (size);
+ allocation = acpi_os_allocate(size);
if (!allocation) {
/* Report allocation error */
- _ACPI_REPORT_ERROR (module, line, component,
- ("ut_allocate: Could not allocate size %X\n", (u32) size));
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("ut_allocate: Could not allocate size %X\n",
+ (u32) size));
- return_PTR (NULL);
+ return_PTR(NULL);
}
- return_PTR (allocation);
+ return_PTR(allocation);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_callocate
@@ -451,43 +337,36 @@ acpi_ut_allocate (
*
******************************************************************************/
-void *
-acpi_ut_callocate (
- acpi_size size,
- u32 component,
- char *module,
- u32 line)
+void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line)
{
- void *allocation;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ut_callocate", size);
+ void *allocation;
+ ACPI_FUNCTION_TRACE_U32("ut_callocate", size);
/* Check for an inadvertent size of zero bytes */
if (!size) {
- _ACPI_REPORT_ERROR (module, line, component,
- ("ut_callocate: Attempt to allocate zero bytes\n"));
- return_PTR (NULL);
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("ut_callocate: Attempt to allocate zero bytes\n"));
+ return_PTR(NULL);
}
- allocation = acpi_os_allocate (size);
+ allocation = acpi_os_allocate(size);
if (!allocation) {
/* Report allocation error */
- _ACPI_REPORT_ERROR (module, line, component,
- ("ut_callocate: Could not allocate size %X\n", (u32) size));
- return_PTR (NULL);
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("ut_callocate: Could not allocate size %X\n",
+ (u32) size));
+ return_PTR(NULL);
}
/* Clear the memory block */
- ACPI_MEMSET (allocation, 0, size);
- return_PTR (allocation);
+ ACPI_MEMSET(allocation, 0, size);
+ return_PTR(allocation);
}
-
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/*
* These procedures are used for tracking memory leaks in the subsystem, and
@@ -500,6 +379,39 @@ acpi_ut_callocate (
* occurs in the body of acpi_ut_free.
*/
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_list
+ *
+ * PARAMETERS: cache_name - Ascii name for the cache
+ * object_size - Size of each cached object
+ * return_cache - Where the new cache object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a local memory list for tracking purposed
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_create_list(char *list_name,
+ u16 object_size, struct acpi_memory_list **return_cache)
+{
+ struct acpi_memory_list *cache;
+
+ cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
+ if (!cache) {
+ return (AE_NO_MEMORY);
+ }
+
+ ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
+
+ cache->list_name = list_name;
+ cache->object_size = object_size;
+
+ *return_cache = cache;
+ return (AE_OK);
+}
/*******************************************************************************
*
@@ -516,37 +428,33 @@ acpi_ut_callocate (
*
******************************************************************************/
-void *
-acpi_ut_allocate_and_track (
- acpi_size size,
- u32 component,
- char *module,
- u32 line)
+void *acpi_ut_allocate_and_track(acpi_size size,
+ u32 component, char *module, u32 line)
{
- struct acpi_debug_mem_block *allocation;
- acpi_status status;
-
+ struct acpi_debug_mem_block *allocation;
+ acpi_status status;
- allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header),
- component, module, line);
+ allocation =
+ acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
+ component, module, line);
if (!allocation) {
return (NULL);
}
- status = acpi_ut_track_allocation (ACPI_MEM_LIST_GLOBAL, allocation, size,
- ACPI_MEM_MALLOC, component, module, line);
- if (ACPI_FAILURE (status)) {
- acpi_os_free (allocation);
+ status = acpi_ut_track_allocation(allocation, size,
+ ACPI_MEM_MALLOC, component, module,
+ line);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_free(allocation);
return (NULL);
}
- acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].total_allocated++;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].current_total_size += (u32) size;
+ acpi_gbl_global_list->total_allocated++;
+ acpi_gbl_global_list->current_total_size += (u32) size;
- return ((void *) &allocation->user_space);
+ return ((void *)&allocation->user_space);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_callocate_and_track
@@ -562,41 +470,38 @@ acpi_ut_allocate_and_track (
*
******************************************************************************/
-void *
-acpi_ut_callocate_and_track (
- acpi_size size,
- u32 component,
- char *module,
- u32 line)
+void *acpi_ut_callocate_and_track(acpi_size size,
+ u32 component, char *module, u32 line)
{
- struct acpi_debug_mem_block *allocation;
- acpi_status status;
-
+ struct acpi_debug_mem_block *allocation;
+ acpi_status status;
- allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header),
- component, module, line);
+ allocation =
+ acpi_ut_callocate(size + sizeof(struct acpi_debug_mem_header),
+ component, module, line);
if (!allocation) {
/* Report allocation error */
- _ACPI_REPORT_ERROR (module, line, component,
- ("ut_callocate: Could not allocate size %X\n", (u32) size));
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("ut_callocate: Could not allocate size %X\n",
+ (u32) size));
return (NULL);
}
- status = acpi_ut_track_allocation (ACPI_MEM_LIST_GLOBAL, allocation, size,
- ACPI_MEM_CALLOC, component, module, line);
- if (ACPI_FAILURE (status)) {
- acpi_os_free (allocation);
+ status = acpi_ut_track_allocation(allocation, size,
+ ACPI_MEM_CALLOC, component, module,
+ line);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_free(allocation);
return (NULL);
}
- acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].total_allocated++;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].current_total_size += (u32) size;
+ acpi_gbl_global_list->total_allocated++;
+ acpi_gbl_global_list->current_total_size += (u32) size;
- return ((void *) &allocation->user_space);
+ return ((void *)&allocation->user_space);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_free_and_track
@@ -613,53 +518,46 @@ acpi_ut_callocate_and_track (
******************************************************************************/
void
-acpi_ut_free_and_track (
- void *allocation,
- u32 component,
- char *module,
- u32 line)
+acpi_ut_free_and_track(void *allocation, u32 component, char *module, u32 line)
{
- struct acpi_debug_mem_block *debug_block;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ut_free", allocation);
+ struct acpi_debug_mem_block *debug_block;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ut_free", allocation);
if (NULL == allocation) {
- _ACPI_REPORT_ERROR (module, line, component,
- ("acpi_ut_free: Attempt to delete a NULL address\n"));
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("acpi_ut_free: Attempt to delete a NULL address\n"));
return_VOID;
}
- debug_block = ACPI_CAST_PTR (struct acpi_debug_mem_block,
- (((char *) allocation) - sizeof (struct acpi_debug_mem_header)));
+ debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block,
+ (((char *)allocation) -
+ sizeof(struct acpi_debug_mem_header)));
- acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].total_freed++;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].current_total_size -= debug_block->size;
+ acpi_gbl_global_list->total_freed++;
+ acpi_gbl_global_list->current_total_size -= debug_block->size;
- status = acpi_ut_remove_allocation (ACPI_MEM_LIST_GLOBAL, debug_block,
- component, module, line);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not free memory, %s\n",
- acpi_format_exception (status)));
+ status = acpi_ut_remove_allocation(debug_block,
+ component, module, line);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Could not free memory, %s\n",
+ acpi_format_exception(status)));
}
- acpi_os_free (debug_block);
+ acpi_os_free(debug_block);
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_find_allocation
*
- * PARAMETERS: list_id - Memory list to search
- * Allocation - Address of allocated memory
+ * PARAMETERS: Allocation - Address of allocated memory
*
* RETURN: A list element if found; NULL otherwise.
*
@@ -667,22 +565,13 @@ acpi_ut_free_and_track (
*
******************************************************************************/
-static struct acpi_debug_mem_block *
-acpi_ut_find_allocation (
- u32 list_id,
- void *allocation)
+static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation)
{
- struct acpi_debug_mem_block *element;
-
+ struct acpi_debug_mem_block *element;
- ACPI_FUNCTION_ENTRY ();
-
-
- if (list_id > ACPI_MEM_LIST_MAX) {
- return (NULL);
- }
+ ACPI_FUNCTION_ENTRY();
- element = acpi_gbl_memory_lists[list_id].list_head;
+ element = acpi_gbl_global_list->list_head;
/* Search for the address. */
@@ -697,13 +586,11 @@ acpi_ut_find_allocation (
return (NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_track_allocation
*
- * PARAMETERS: list_id - Memory list to search
- * Allocation - Address of allocated memory
+ * PARAMETERS: Allocation - Address of allocated memory
* Size - Size of the allocation
* alloc_type - MEM_MALLOC or MEM_CALLOC
* Component - Component type of caller
@@ -717,64 +604,51 @@ acpi_ut_find_allocation (
******************************************************************************/
static acpi_status
-acpi_ut_track_allocation (
- u32 list_id,
- struct acpi_debug_mem_block *allocation,
- acpi_size size,
- u8 alloc_type,
- u32 component,
- char *module,
- u32 line)
+acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
+ acpi_size size,
+ u8 alloc_type, u32 component, char *module, u32 line)
{
- struct acpi_memory_list *mem_list;
- struct acpi_debug_mem_block *element;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ut_track_allocation", allocation);
+ struct acpi_memory_list *mem_list;
+ struct acpi_debug_mem_block *element;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ut_track_allocation", allocation);
- if (list_id > ACPI_MEM_LIST_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- mem_list = &acpi_gbl_memory_lists[list_id];
- status = acpi_ut_acquire_mutex (ACPI_MTX_MEMORY);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ mem_list = acpi_gbl_global_list;
+ status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* Search list for this address to make sure it is not already on the list.
* This will catch several kinds of problems.
*/
-
- element = acpi_ut_find_allocation (list_id, allocation);
+ element = acpi_ut_find_allocation(allocation);
if (element) {
- ACPI_REPORT_ERROR ((
- "ut_track_allocation: Allocation already present in list! (%p)\n",
- allocation));
+ ACPI_REPORT_ERROR(("ut_track_allocation: Allocation already present in list! (%p)\n", allocation));
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n",
- element, allocation));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Element %p Address %p\n",
+ element, allocation));
goto unlock_and_exit;
}
/* Fill in the instance data. */
- allocation->size = (u32) size;
+ allocation->size = (u32) size;
allocation->alloc_type = alloc_type;
allocation->component = component;
- allocation->line = line;
+ allocation->line = line;
- ACPI_STRNCPY (allocation->module, module, ACPI_MAX_MODULE_NAME);
- allocation->module[ACPI_MAX_MODULE_NAME-1] = 0;
+ ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME);
+ allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
/* Insert at list head */
if (mem_list->list_head) {
- ((struct acpi_debug_mem_block *)(mem_list->list_head))->previous = allocation;
+ ((struct acpi_debug_mem_block *)(mem_list->list_head))->
+ previous = allocation;
}
allocation->next = mem_list->list_head;
@@ -782,19 +656,16 @@ acpi_ut_track_allocation (
mem_list->list_head = allocation;
-
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_MEMORY);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_remove_allocation
*
- * PARAMETERS: list_id - Memory list to search
- * Allocation - Address of allocated memory
+ * PARAMETERS: Allocation - Address of allocated memory
* Component - Component type of caller
* Module - Source file name of caller
* Line - Line number of caller
@@ -806,45 +677,34 @@ unlock_and_exit:
******************************************************************************/
static acpi_status
-acpi_ut_remove_allocation (
- u32 list_id,
- struct acpi_debug_mem_block *allocation,
- u32 component,
- char *module,
- u32 line)
+acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation,
+ u32 component, char *module, u32 line)
{
- struct acpi_memory_list *mem_list;
- acpi_status status;
-
+ struct acpi_memory_list *mem_list;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ut_remove_allocation");
+ ACPI_FUNCTION_TRACE("ut_remove_allocation");
-
- if (list_id > ACPI_MEM_LIST_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- mem_list = &acpi_gbl_memory_lists[list_id];
+ mem_list = acpi_gbl_global_list;
if (NULL == mem_list->list_head) {
/* No allocations! */
- _ACPI_REPORT_ERROR (module, line, component,
- ("ut_remove_allocation: Empty allocation list, nothing to free!\n"));
+ _ACPI_REPORT_ERROR(module, line, component,
+ ("ut_remove_allocation: Empty allocation list, nothing to free!\n"));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_MEMORY);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Unlink */
if (allocation->previous) {
(allocation->previous)->next = allocation->next;
- }
- else {
+ } else {
mem_list->list_head = allocation->next;
}
@@ -854,16 +714,15 @@ acpi_ut_remove_allocation (
/* Mark the segment as deleted */
- ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size);
+ ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size);
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
- allocation->size));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
+ allocation->size));
- status = acpi_ut_release_mutex (ACPI_MTX_MEMORY);
- return_ACPI_STATUS (status);
+ status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_allocation_info
@@ -877,15 +736,13 @@ acpi_ut_remove_allocation (
******************************************************************************/
#ifdef ACPI_FUTURE_USAGE
-void
-acpi_ut_dump_allocation_info (
- void)
+void acpi_ut_dump_allocation_info(void)
{
/*
struct acpi_memory_list *mem_list;
*/
- ACPI_FUNCTION_TRACE ("ut_dump_allocation_info");
+ ACPI_FUNCTION_TRACE("ut_dump_allocation_info");
/*
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
@@ -898,7 +755,6 @@ acpi_ut_dump_allocation_info (
mem_list->max_concurrent_count,
ROUND_UP_TO_1K (mem_list->max_concurrent_size)));
-
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Total (all) internal objects",
running_object_count,
@@ -909,7 +765,6 @@ acpi_ut_dump_allocation_info (
running_alloc_count,
ROUND_UP_TO_1K (running_alloc_size)));
-
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
("%30s: %4d (%3d Kb)\n", "Current Nodes",
acpi_gbl_current_node_count,
@@ -923,8 +778,7 @@ acpi_ut_dump_allocation_info (
*/
return_VOID;
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -939,84 +793,87 @@ acpi_ut_dump_allocation_info (
*
******************************************************************************/
-void
-acpi_ut_dump_allocations (
- u32 component,
- char *module)
+void acpi_ut_dump_allocations(u32 component, char *module)
{
- struct acpi_debug_mem_block *element;
- union acpi_descriptor *descriptor;
- u32 num_outstanding = 0;
-
-
- ACPI_FUNCTION_TRACE ("ut_dump_allocations");
+ struct acpi_debug_mem_block *element;
+ union acpi_descriptor *descriptor;
+ u32 num_outstanding = 0;
+ ACPI_FUNCTION_TRACE("ut_dump_allocations");
/*
* Walk the allocation list.
*/
- if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_MEMORY))) {
+ if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) {
return;
}
- element = acpi_gbl_memory_lists[0].list_head;
+ element = acpi_gbl_global_list->list_head;
while (element) {
if ((element->component & component) &&
- ((module == NULL) || (0 == ACPI_STRCMP (module, element->module)))) {
+ ((module == NULL)
+ || (0 == ACPI_STRCMP(module, element->module)))) {
/* Ignore allocated objects that are in a cache */
- descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space);
+ descriptor =
+ ACPI_CAST_PTR(union acpi_descriptor,
+ &element->user_space);
if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) {
- acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ",
- descriptor, element->size, element->module,
- element->line, acpi_ut_get_descriptor_name (descriptor));
+ acpi_os_printf("%p Len %04X %9.9s-%d [%s] ",
+ descriptor, element->size,
+ element->module, element->line,
+ acpi_ut_get_descriptor_name
+ (descriptor));
/* Most of the elements will be Operand objects. */
- switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(descriptor)) {
case ACPI_DESC_TYPE_OPERAND:
- acpi_os_printf ("%12.12s R%hd",
- acpi_ut_get_type_name (descriptor->object.common.type),
- descriptor->object.common.reference_count);
+ acpi_os_printf("%12.12s R%hd",
+ acpi_ut_get_type_name
+ (descriptor->object.
+ common.type),
+ descriptor->object.
+ common.reference_count);
break;
case ACPI_DESC_TYPE_PARSER:
- acpi_os_printf ("aml_opcode %04hX",
- descriptor->op.asl.aml_opcode);
+ acpi_os_printf("aml_opcode %04hX",
+ descriptor->op.asl.
+ aml_opcode);
break;
case ACPI_DESC_TYPE_NAMED:
- acpi_os_printf ("%4.4s",
- acpi_ut_get_node_name (&descriptor->node));
+ acpi_os_printf("%4.4s",
+ acpi_ut_get_node_name
+ (&descriptor->node));
break;
default:
break;
}
- acpi_os_printf ( "\n");
+ acpi_os_printf("\n");
num_outstanding++;
}
}
element = element->next;
}
- (void) acpi_ut_release_mutex (ACPI_MTX_MEMORY);
+ (void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);
/* Print summary */
if (!num_outstanding) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No outstanding allocations.\n"));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "%d(%X) Outstanding allocations\n",
- num_outstanding, num_outstanding));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No outstanding allocations.\n"));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%d(%X) Outstanding allocations\n",
+ num_outstanding, num_outstanding));
}
return_VOID;
}
-#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
-
+#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c
new file mode 100644
index 000000000000..93d48681d276
--- /dev/null
+++ b/drivers/acpi/utilities/utcache.c
@@ -0,0 +1,305 @@
+/******************************************************************************
+ *
+ * Module Name: utcache - local cache allocation routines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utcache")
+
+#ifdef ACPI_USE_LOCAL_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_create_cache
+ *
+ * PARAMETERS: cache_name - Ascii name for the cache
+ * object_size - Size of each cached object
+ * max_depth - Maximum depth of the cache (in objects)
+ * return_cache - Where the new cache object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a cache object
+ *
+ ******************************************************************************/
+acpi_status
+acpi_os_create_cache(char *cache_name,
+ u16 object_size,
+ u16 max_depth, struct acpi_memory_list **return_cache)
+{
+ struct acpi_memory_list *cache;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!cache_name || !return_cache || (object_size < 16)) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Create the cache object */
+
+ cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
+ if (!cache) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Populate the cache object and return it */
+
+ ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
+ cache->link_offset = 8;
+ cache->list_name = cache_name;
+ cache->object_size = object_size;
+ cache->max_depth = max_depth;
+
+ *return_cache = cache;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_purge_cache
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Free all objects within the requested cache.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache)
+{
+ char *next;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!cache) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Walk the list of objects in this cache */
+
+ while (cache->list_head) {
+ /* Delete and unlink one cached state object */
+
+ next = *(ACPI_CAST_INDIRECT_PTR(char,
+ &(((char *)cache->
+ list_head)[cache->
+ link_offset])));
+ ACPI_MEM_FREE(cache->list_head);
+
+ cache->list_head = next;
+ cache->current_depth--;
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_delete_cache
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Free all objects within the requested cache and delete the
+ * cache object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_os_delete_cache(struct acpi_memory_list * cache)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /* Purge all objects in the cache */
+
+ status = acpi_os_purge_cache(cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Now we can delete the cache object */
+
+ acpi_os_free(cache);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_release_object
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ * Object - The object to be released
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Release an object to the specified cache. If cache is full,
+ * the object is deleted.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_os_release_object(struct acpi_memory_list * cache, void *object)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!cache || !object) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* If cache is full, just free this object */
+
+ if (cache->current_depth >= cache->max_depth) {
+ ACPI_MEM_FREE(object);
+ ACPI_MEM_TRACKING(cache->total_freed++);
+ }
+
+ /* Otherwise put this object back into the cache */
+
+ else {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Mark the object as cached */
+
+ ACPI_MEMSET(object, 0xCA, cache->object_size);
+ ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_CACHED);
+
+ /* Put the object at the head of the cache list */
+
+ *(ACPI_CAST_INDIRECT_PTR(char,
+ &(((char *)object)[cache->
+ link_offset]))) =
+ cache->list_head;
+ cache->list_head = object;
+ cache->current_depth++;
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_os_acquire_object
+ *
+ * PARAMETERS: Cache - Handle to cache object
+ *
+ * RETURN: the acquired object. NULL on error
+ *
+ * DESCRIPTION: Get an object from the specified cache. If cache is empty,
+ * the object is allocated.
+ *
+ ******************************************************************************/
+
+void *acpi_os_acquire_object(struct acpi_memory_list *cache)
+{
+ acpi_status status;
+ void *object;
+
+ ACPI_FUNCTION_NAME("os_acquire_object");
+
+ if (!cache) {
+ return (NULL);
+ }
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return (NULL);
+ }
+
+ ACPI_MEM_TRACKING(cache->requests++);
+
+ /* Check the cache first */
+
+ if (cache->list_head) {
+ /* There is an object available, use it */
+
+ object = cache->list_head;
+ cache->list_head = *(ACPI_CAST_INDIRECT_PTR(char,
+ &(((char *)
+ object)[cache->
+ link_offset])));
+
+ cache->current_depth--;
+
+ ACPI_MEM_TRACKING(cache->hits++);
+ ACPI_MEM_TRACKING(ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Object %p from %s cache\n",
+ object, cache->list_name)));
+
+ status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return (NULL);
+ }
+
+ /* Clear (zero) the previously used Object */
+
+ ACPI_MEMSET(object, 0, cache->object_size);
+ } else {
+ /* The cache is empty, create a new object */
+
+ ACPI_MEM_TRACKING(cache->total_allocated++);
+
+ /* Avoid deadlock with ACPI_MEM_CALLOCATE */
+
+ status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return (NULL);
+ }
+
+ object = ACPI_MEM_CALLOCATE(cache->object_size);
+ if (!object) {
+ return (NULL);
+ }
+ }
+
+ return (object);
+}
+#endif /* ACPI_USE_LOCAL_CACHE */
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index 11e884957162..5442b32de611 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -41,59 +41,46 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utcopy")
+ACPI_MODULE_NAME("utcopy")
/* Local prototypes */
-
static acpi_status
-acpi_ut_copy_isimple_to_esimple (
- union acpi_operand_object *internal_object,
- union acpi_object *external_object,
- u8 *data_space,
- acpi_size *buffer_space_used);
+acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
+ union acpi_object *external_object,
+ u8 * data_space, acpi_size * buffer_space_used);
static acpi_status
-acpi_ut_copy_ielement_to_ielement (
- u8 object_type,
- union acpi_operand_object *source_object,
- union acpi_generic_state *state,
- void *context);
+acpi_ut_copy_ielement_to_ielement(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state,
+ void *context);
static acpi_status
-acpi_ut_copy_ipackage_to_epackage (
- union acpi_operand_object *internal_object,
- u8 *buffer,
- acpi_size *space_used);
+acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
+ u8 * buffer, acpi_size * space_used);
static acpi_status
-acpi_ut_copy_esimple_to_isimple(
- union acpi_object *user_obj,
- union acpi_operand_object **return_obj);
+acpi_ut_copy_esimple_to_isimple(union acpi_object *user_obj,
+ union acpi_operand_object **return_obj);
static acpi_status
-acpi_ut_copy_simple_object (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *dest_desc);
+acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
+ union acpi_operand_object *dest_desc);
static acpi_status
-acpi_ut_copy_ielement_to_eelement (
- u8 object_type,
- union acpi_operand_object *source_object,
- union acpi_generic_state *state,
- void *context);
+acpi_ut_copy_ielement_to_eelement(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state,
+ void *context);
static acpi_status
-acpi_ut_copy_ipackage_to_ipackage (
- union acpi_operand_object *source_obj,
- union acpi_operand_object *dest_obj,
- struct acpi_walk_state *walk_state);
-
+acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
+ union acpi_operand_object *dest_obj,
+ struct acpi_walk_state *walk_state);
/*******************************************************************************
*
@@ -116,17 +103,13 @@ acpi_ut_copy_ipackage_to_ipackage (
******************************************************************************/
static acpi_status
-acpi_ut_copy_isimple_to_esimple (
- union acpi_operand_object *internal_object,
- union acpi_object *external_object,
- u8 *data_space,
- acpi_size *buffer_space_used)
+acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
+ union acpi_object *external_object,
+ u8 * data_space, acpi_size * buffer_space_used)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ut_copy_isimple_to_esimple");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ut_copy_isimple_to_esimple");
*buffer_space_used = 0;
@@ -135,54 +118,54 @@ acpi_ut_copy_isimple_to_esimple (
* package element)
*/
if (!internal_object) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Always clear the external object */
- ACPI_MEMSET (external_object, 0, sizeof (union acpi_object));
+ ACPI_MEMSET(external_object, 0, sizeof(union acpi_object));
/*
* In general, the external object will be the same type as
* the internal object
*/
- external_object->type = ACPI_GET_OBJECT_TYPE (internal_object);
+ external_object->type = ACPI_GET_OBJECT_TYPE(internal_object);
/* However, only a limited number of external types are supported */
- switch (ACPI_GET_OBJECT_TYPE (internal_object)) {
+ switch (ACPI_GET_OBJECT_TYPE(internal_object)) {
case ACPI_TYPE_STRING:
- external_object->string.pointer = (char *) data_space;
+ external_object->string.pointer = (char *)data_space;
external_object->string.length = internal_object->string.length;
- *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (
- (acpi_size) internal_object->string.length + 1);
-
- ACPI_MEMCPY ((void *) data_space,
- (void *) internal_object->string.pointer,
- (acpi_size) internal_object->string.length + 1);
+ *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD((acpi_size)
+ internal_object->
+ string.
+ length + 1);
+
+ ACPI_MEMCPY((void *)data_space,
+ (void *)internal_object->string.pointer,
+ (acpi_size) internal_object->string.length + 1);
break;
-
case ACPI_TYPE_BUFFER:
external_object->buffer.pointer = data_space;
external_object->buffer.length = internal_object->buffer.length;
- *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (
- internal_object->string.length);
+ *buffer_space_used =
+ ACPI_ROUND_UP_TO_NATIVE_WORD(internal_object->string.
+ length);
- ACPI_MEMCPY ((void *) data_space,
- (void *) internal_object->buffer.pointer,
- internal_object->buffer.length);
+ ACPI_MEMCPY((void *)data_space,
+ (void *)internal_object->buffer.pointer,
+ internal_object->buffer.length);
break;
-
case ACPI_TYPE_INTEGER:
external_object->integer.value = internal_object->integer.value;
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
/*
@@ -199,41 +182,41 @@ acpi_ut_copy_isimple_to_esimple (
* to object containing a handle to an ACPI named object.
*/
external_object->type = ACPI_TYPE_ANY;
- external_object->reference.handle = internal_object->reference.node;
+ external_object->reference.handle =
+ internal_object->reference.node;
break;
}
break;
-
case ACPI_TYPE_PROCESSOR:
- external_object->processor.proc_id = internal_object->processor.proc_id;
- external_object->processor.pblk_address = internal_object->processor.address;
- external_object->processor.pblk_length = internal_object->processor.length;
+ external_object->processor.proc_id =
+ internal_object->processor.proc_id;
+ external_object->processor.pblk_address =
+ internal_object->processor.address;
+ external_object->processor.pblk_length =
+ internal_object->processor.length;
break;
-
case ACPI_TYPE_POWER:
external_object->power_resource.system_level =
- internal_object->power_resource.system_level;
+ internal_object->power_resource.system_level;
external_object->power_resource.resource_order =
- internal_object->power_resource.resource_order;
+ internal_object->power_resource.resource_order;
break;
-
default:
/*
* There is no corresponding external object type
*/
- return_ACPI_STATUS (AE_SUPPORT);
+ return_ACPI_STATUS(AE_SUPPORT);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_ielement_to_eelement
@@ -247,25 +230,23 @@ acpi_ut_copy_isimple_to_esimple (
******************************************************************************/
static acpi_status
-acpi_ut_copy_ielement_to_eelement (
- u8 object_type,
- union acpi_operand_object *source_object,
- union acpi_generic_state *state,
- void *context)
+acpi_ut_copy_ielement_to_eelement(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state,
+ void *context)
{
- acpi_status status = AE_OK;
- struct acpi_pkg_info *info = (struct acpi_pkg_info *) context;
- acpi_size object_space;
- u32 this_index;
- union acpi_object *target_object;
+ acpi_status status = AE_OK;
+ struct acpi_pkg_info *info = (struct acpi_pkg_info *)context;
+ acpi_size object_space;
+ u32 this_index;
+ union acpi_object *target_object;
+ ACPI_FUNCTION_ENTRY();
- ACPI_FUNCTION_ENTRY ();
-
-
- this_index = state->pkg.index;
+ this_index = state->pkg.index;
target_object = (union acpi_object *)
- &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index];
+ &((union acpi_object *)(state->pkg.dest_object))->package.
+ elements[this_index];
switch (object_type) {
case ACPI_COPY_TYPE_SIMPLE:
@@ -273,23 +254,24 @@ acpi_ut_copy_ielement_to_eelement (
/*
* This is a simple or null object
*/
- status = acpi_ut_copy_isimple_to_esimple (source_object,
- target_object, info->free_space, &object_space);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_copy_isimple_to_esimple(source_object,
+ target_object,
+ info->free_space,
+ &object_space);
+ if (ACPI_FAILURE(status)) {
return (status);
}
break;
-
case ACPI_COPY_TYPE_PACKAGE:
/*
* Build the package object
*/
- target_object->type = ACPI_TYPE_PACKAGE;
- target_object->package.count = source_object->package.count;
+ target_object->type = ACPI_TYPE_PACKAGE;
+ target_object->package.count = source_object->package.count;
target_object->package.elements =
- ACPI_CAST_PTR (union acpi_object, info->free_space);
+ ACPI_CAST_PTR(union acpi_object, info->free_space);
/*
* Pass the new package object back to the package walk routine
@@ -300,22 +282,22 @@ acpi_ut_copy_ielement_to_eelement (
* Save space for the array of objects (Package elements)
* update the buffer length counter
*/
- object_space = ACPI_ROUND_UP_TO_NATIVE_WORD (
- (acpi_size) target_object->package.count *
- sizeof (union acpi_object));
+ object_space = ACPI_ROUND_UP_TO_NATIVE_WORD((acpi_size)
+ target_object->
+ package.count *
+ sizeof(union
+ acpi_object));
break;
-
default:
return (AE_BAD_PARAMETER);
}
- info->free_space += object_space;
- info->length += object_space;
+ info->free_space += object_space;
+ info->length += object_space;
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_ipackage_to_epackage
@@ -336,55 +318,51 @@ acpi_ut_copy_ielement_to_eelement (
******************************************************************************/
static acpi_status
-acpi_ut_copy_ipackage_to_epackage (
- union acpi_operand_object *internal_object,
- u8 *buffer,
- acpi_size *space_used)
+acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
+ u8 * buffer, acpi_size * space_used)
{
- union acpi_object *external_object;
- acpi_status status;
- struct acpi_pkg_info info;
-
-
- ACPI_FUNCTION_TRACE ("ut_copy_ipackage_to_epackage");
+ union acpi_object *external_object;
+ acpi_status status;
+ struct acpi_pkg_info info;
+ ACPI_FUNCTION_TRACE("ut_copy_ipackage_to_epackage");
/*
* First package at head of the buffer
*/
- external_object = ACPI_CAST_PTR (union acpi_object, buffer);
+ external_object = ACPI_CAST_PTR(union acpi_object, buffer);
/*
* Free space begins right after the first package
*/
- info.length = ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object));
- info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD (
- sizeof (union acpi_object));
+ info.length = ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
+ info.free_space =
+ buffer + ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
info.object_space = 0;
info.num_packages = 1;
- external_object->type = ACPI_GET_OBJECT_TYPE (internal_object);
- external_object->package.count = internal_object->package.count;
- external_object->package.elements = ACPI_CAST_PTR (union acpi_object,
- info.free_space);
+ external_object->type = ACPI_GET_OBJECT_TYPE(internal_object);
+ external_object->package.count = internal_object->package.count;
+ external_object->package.elements = ACPI_CAST_PTR(union acpi_object,
+ info.free_space);
/*
* Leave room for an array of ACPI_OBJECTS in the buffer
* and move the free space past it
*/
- info.length += (acpi_size) external_object->package.count *
- ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object));
+ info.length += (acpi_size) external_object->package.count *
+ ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
info.free_space += external_object->package.count *
- ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object));
+ ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object));
- status = acpi_ut_walk_package_tree (internal_object, external_object,
- acpi_ut_copy_ielement_to_eelement, &info);
+ status = acpi_ut_walk_package_tree(internal_object, external_object,
+ acpi_ut_copy_ielement_to_eelement,
+ &info);
*space_used = info.length;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_iobject_to_eobject
@@ -400,44 +378,45 @@ acpi_ut_copy_ipackage_to_epackage (
******************************************************************************/
acpi_status
-acpi_ut_copy_iobject_to_eobject (
- union acpi_operand_object *internal_object,
- struct acpi_buffer *ret_buffer)
+acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *internal_object,
+ struct acpi_buffer *ret_buffer)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ut_copy_iobject_to_eobject");
- ACPI_FUNCTION_TRACE ("ut_copy_iobject_to_eobject");
-
-
- if (ACPI_GET_OBJECT_TYPE (internal_object) == ACPI_TYPE_PACKAGE) {
+ if (ACPI_GET_OBJECT_TYPE(internal_object) == ACPI_TYPE_PACKAGE) {
/*
* Package object: Copy all subobjects (including
* nested packages)
*/
- status = acpi_ut_copy_ipackage_to_epackage (internal_object,
- ret_buffer->pointer, &ret_buffer->length);
- }
- else {
+ status = acpi_ut_copy_ipackage_to_epackage(internal_object,
+ ret_buffer->pointer,
+ &ret_buffer->length);
+ } else {
/*
* Build a simple object (no nested objects)
*/
- status = acpi_ut_copy_isimple_to_esimple (internal_object,
- (union acpi_object *) ret_buffer->pointer,
- ((u8 *) ret_buffer->pointer +
- ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))),
- &ret_buffer->length);
+ status = acpi_ut_copy_isimple_to_esimple(internal_object,
+ (union acpi_object *)
+ ret_buffer->pointer,
+ ((u8 *) ret_buffer->
+ pointer +
+ ACPI_ROUND_UP_TO_NATIVE_WORD
+ (sizeof
+ (union
+ acpi_object))),
+ &ret_buffer->length);
/*
* build simple does not include the object size in the length
* so we add it in here
*/
- ret_buffer->length += sizeof (union acpi_object);
+ ret_buffer->length += sizeof(union acpi_object);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_esimple_to_isimple
@@ -455,15 +434,12 @@ acpi_ut_copy_iobject_to_eobject (
******************************************************************************/
static acpi_status
-acpi_ut_copy_esimple_to_isimple (
- union acpi_object *external_object,
- union acpi_operand_object **ret_internal_object)
+acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
+ union acpi_operand_object **ret_internal_object)
{
- union acpi_operand_object *internal_object;
-
-
- ACPI_FUNCTION_TRACE ("ut_copy_esimple_to_isimple");
+ union acpi_operand_object *internal_object;
+ ACPI_FUNCTION_TRACE("ut_copy_esimple_to_isimple");
/*
* Simple types supported are: String, Buffer, Integer
@@ -473,58 +449,57 @@ acpi_ut_copy_esimple_to_isimple (
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_INTEGER:
- internal_object = acpi_ut_create_internal_object (
- (u8) external_object->type);
+ internal_object = acpi_ut_create_internal_object((u8)
+ external_object->
+ type);
if (!internal_object) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
break;
default:
/* All other types are not supported */
- return_ACPI_STATUS (AE_SUPPORT);
+ return_ACPI_STATUS(AE_SUPPORT);
}
-
/* Must COPY string and buffer contents */
switch (external_object->type) {
case ACPI_TYPE_STRING:
internal_object->string.pointer =
- ACPI_MEM_CALLOCATE ((acpi_size) external_object->string.length + 1);
+ ACPI_MEM_CALLOCATE((acpi_size) external_object->string.
+ length + 1);
if (!internal_object->string.pointer) {
goto error_exit;
}
- ACPI_MEMCPY (internal_object->string.pointer,
- external_object->string.pointer,
- external_object->string.length);
+ ACPI_MEMCPY(internal_object->string.pointer,
+ external_object->string.pointer,
+ external_object->string.length);
internal_object->string.length = external_object->string.length;
break;
-
case ACPI_TYPE_BUFFER:
internal_object->buffer.pointer =
- ACPI_MEM_CALLOCATE (external_object->buffer.length);
+ ACPI_MEM_CALLOCATE(external_object->buffer.length);
if (!internal_object->buffer.pointer) {
goto error_exit;
}
- ACPI_MEMCPY (internal_object->buffer.pointer,
- external_object->buffer.pointer,
- external_object->buffer.length);
+ ACPI_MEMCPY(internal_object->buffer.pointer,
+ external_object->buffer.pointer,
+ external_object->buffer.length);
internal_object->buffer.length = external_object->buffer.length;
break;
-
case ACPI_TYPE_INTEGER:
- internal_object->integer.value = external_object->integer.value;
+ internal_object->integer.value = external_object->integer.value;
break;
default:
@@ -533,15 +508,13 @@ acpi_ut_copy_esimple_to_isimple (
}
*ret_internal_object = internal_object;
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
-error_exit:
- acpi_ut_remove_reference (internal_object);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ error_exit:
+ acpi_ut_remove_reference(internal_object);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
-
#ifdef ACPI_FUTURE_IMPLEMENTATION
/* Code to convert packages that are parameters to control methods */
@@ -565,22 +538,18 @@ error_exit:
******************************************************************************/
static acpi_status
-acpi_ut_copy_epackage_to_ipackage (
- union acpi_operand_object *internal_object,
- u8 *buffer,
- u32 *space_used)
+acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object,
+ u8 * buffer, u32 * space_used)
{
- u8 *free_space;
- union acpi_object *external_object;
- u32 length = 0;
- u32 this_index;
- u32 object_space = 0;
- union acpi_operand_object *this_internal_obj;
- union acpi_object *this_external_obj;
-
-
- ACPI_FUNCTION_TRACE ("ut_copy_epackage_to_ipackage");
+ u8 *free_space;
+ union acpi_object *external_object;
+ u32 length = 0;
+ u32 this_index;
+ u32 object_space = 0;
+ union acpi_operand_object *this_internal_obj;
+ union acpi_object *this_external_obj;
+ ACPI_FUNCTION_TRACE("ut_copy_epackage_to_ipackage");
/*
* First package at head of the buffer
@@ -592,24 +561,22 @@ acpi_ut_copy_epackage_to_ipackage (
*/
free_space = buffer + sizeof(union acpi_object);
-
- external_object->type = ACPI_GET_OBJECT_TYPE (internal_object);
- external_object->package.count = internal_object->package.count;
- external_object->package.elements = (union acpi_object *)free_space;
+ external_object->type = ACPI_GET_OBJECT_TYPE(internal_object);
+ external_object->package.count = internal_object->package.count;
+ external_object->package.elements = (union acpi_object *)free_space;
/*
* Build an array of ACPI_OBJECTS in the buffer
* and move the free space past it
*/
- free_space += external_object->package.count * sizeof(union acpi_object);
-
+ free_space +=
+ external_object->package.count * sizeof(union acpi_object);
/* Call walk_package */
}
-#endif /* Future implementation */
-
+#endif /* Future implementation */
/*******************************************************************************
*
@@ -625,37 +592,35 @@ acpi_ut_copy_epackage_to_ipackage (
******************************************************************************/
acpi_status
-acpi_ut_copy_eobject_to_iobject (
- union acpi_object *external_object,
- union acpi_operand_object **internal_object)
+acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object,
+ union acpi_operand_object **internal_object)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ut_copy_eobject_to_iobject");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ut_copy_eobject_to_iobject");
if (external_object->type == ACPI_TYPE_PACKAGE) {
/*
* Packages as external input to control methods are not supported,
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Packages as parameters not implemented!\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Packages as parameters not implemented!\n"));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
}
else {
/*
* Build a simple object (no nested objects)
*/
- status = acpi_ut_copy_esimple_to_isimple (external_object, internal_object);
+ status =
+ acpi_ut_copy_esimple_to_isimple(external_object,
+ internal_object);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_simple_object
@@ -671,83 +636,75 @@ acpi_ut_copy_eobject_to_iobject (
******************************************************************************/
static acpi_status
-acpi_ut_copy_simple_object (
- union acpi_operand_object *source_desc,
- union acpi_operand_object *dest_desc)
+acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
+ union acpi_operand_object *dest_desc)
{
- u16 reference_count;
- union acpi_operand_object *next_object;
-
+ u16 reference_count;
+ union acpi_operand_object *next_object;
/* Save fields from destination that we don't want to overwrite */
reference_count = dest_desc->common.reference_count;
next_object = dest_desc->common.next_object;
- /* Copy the entire source object over the destination object*/
+ /* Copy the entire source object over the destination object */
- ACPI_MEMCPY ((char *) dest_desc, (char *) source_desc,
- sizeof (union acpi_operand_object));
+ ACPI_MEMCPY((char *)dest_desc, (char *)source_desc,
+ sizeof(union acpi_operand_object));
/* Restore the saved fields */
dest_desc->common.reference_count = reference_count;
dest_desc->common.next_object = next_object;
- /* Handle the objects with extra data */
+ /* New object is not static, regardless of source */
- switch (ACPI_GET_OBJECT_TYPE (dest_desc)) {
- case ACPI_TYPE_BUFFER:
+ dest_desc->common.flags &= ~AOPOBJ_STATIC_POINTER;
- dest_desc->buffer.node = NULL;
- dest_desc->common.flags = source_desc->common.flags;
+ /* Handle the objects with extra data */
+ switch (ACPI_GET_OBJECT_TYPE(dest_desc)) {
+ case ACPI_TYPE_BUFFER:
/*
* Allocate and copy the actual buffer if and only if:
* 1) There is a valid buffer pointer
- * 2) The buffer is not static (not in an ACPI table) (in this case,
- * the actual pointer was already copied above)
+ * 2) The buffer has a length > 0
*/
if ((source_desc->buffer.pointer) &&
- (!(source_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
- dest_desc->buffer.pointer = NULL;
-
- /* Create an actual buffer only if length > 0 */
-
- if (source_desc->buffer.length) {
- dest_desc->buffer.pointer =
- ACPI_MEM_ALLOCATE (source_desc->buffer.length);
- if (!dest_desc->buffer.pointer) {
- return (AE_NO_MEMORY);
- }
+ (source_desc->buffer.length)) {
+ dest_desc->buffer.pointer =
+ ACPI_MEM_ALLOCATE(source_desc->buffer.length);
+ if (!dest_desc->buffer.pointer) {
+ return (AE_NO_MEMORY);
+ }
- /* Copy the actual buffer data */
+ /* Copy the actual buffer data */
- ACPI_MEMCPY (dest_desc->buffer.pointer,
- source_desc->buffer.pointer,
- source_desc->buffer.length);
- }
+ ACPI_MEMCPY(dest_desc->buffer.pointer,
+ source_desc->buffer.pointer,
+ source_desc->buffer.length);
}
break;
case ACPI_TYPE_STRING:
-
/*
* Allocate and copy the actual string if and only if:
* 1) There is a valid string pointer
- * 2) The string is not static (not in an ACPI table) (in this case,
- * the actual pointer was already copied above)
+ * (Pointer to a NULL string is allowed)
*/
- if ((source_desc->string.pointer) &&
- (!(source_desc->common.flags & AOPOBJ_STATIC_POINTER))) {
+ if (source_desc->string.pointer) {
dest_desc->string.pointer =
- ACPI_MEM_ALLOCATE ((acpi_size) source_desc->string.length + 1);
+ ACPI_MEM_ALLOCATE((acpi_size) source_desc->string.
+ length + 1);
if (!dest_desc->string.pointer) {
return (AE_NO_MEMORY);
}
- ACPI_MEMCPY (dest_desc->string.pointer, source_desc->string.pointer,
- (acpi_size) source_desc->string.length + 1);
+ /* Copy the actual string data */
+
+ ACPI_MEMCPY(dest_desc->string.pointer,
+ source_desc->string.pointer,
+ (acpi_size) source_desc->string.length + 1);
}
break;
@@ -756,7 +713,7 @@ acpi_ut_copy_simple_object (
* We copied the reference object, so we now must add a reference
* to the object pointed to by the reference
*/
- acpi_ut_add_reference (source_desc->reference.object);
+ acpi_ut_add_reference(source_desc->reference.object);
break;
default:
@@ -767,7 +724,6 @@ acpi_ut_copy_simple_object (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_ielement_to_ielement
@@ -781,24 +737,21 @@ acpi_ut_copy_simple_object (
******************************************************************************/
static acpi_status
-acpi_ut_copy_ielement_to_ielement (
- u8 object_type,
- union acpi_operand_object *source_object,
- union acpi_generic_state *state,
- void *context)
+acpi_ut_copy_ielement_to_ielement(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state,
+ void *context)
{
- acpi_status status = AE_OK;
- u32 this_index;
- union acpi_operand_object **this_target_ptr;
- union acpi_operand_object *target_object;
-
+ acpi_status status = AE_OK;
+ u32 this_index;
+ union acpi_operand_object **this_target_ptr;
+ union acpi_operand_object *target_object;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
-
- this_index = state->pkg.index;
+ this_index = state->pkg.index;
this_target_ptr = (union acpi_operand_object **)
- &state->pkg.dest_object->package.elements[this_index];
+ &state->pkg.dest_object->package.elements[this_index];
switch (object_type) {
case ACPI_COPY_TYPE_SIMPLE:
@@ -809,34 +762,36 @@ acpi_ut_copy_ielement_to_ielement (
/*
* This is a simple object, just copy it
*/
- target_object = acpi_ut_create_internal_object (
- ACPI_GET_OBJECT_TYPE (source_object));
+ target_object =
+ acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE
+ (source_object));
if (!target_object) {
return (AE_NO_MEMORY);
}
- status = acpi_ut_copy_simple_object (source_object, target_object);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_copy_simple_object(source_object,
+ target_object);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
*this_target_ptr = target_object;
- }
- else {
+ } else {
/* Pass through a null element */
*this_target_ptr = NULL;
}
break;
-
case ACPI_COPY_TYPE_PACKAGE:
/*
* This object is a package - go down another nesting level
* Create and build the package object
*/
- target_object = acpi_ut_create_internal_object (ACPI_TYPE_PACKAGE);
+ target_object =
+ acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE);
if (!target_object) {
return (AE_NO_MEMORY);
}
@@ -848,8 +803,8 @@ acpi_ut_copy_ielement_to_ielement (
* Create the object array
*/
target_object->package.elements =
- ACPI_MEM_CALLOCATE (((acpi_size) source_object->package.count + 1) *
- sizeof (void *));
+ ACPI_MEM_CALLOCATE(((acpi_size) source_object->package.
+ count + 1) * sizeof(void *));
if (!target_object->package.elements) {
status = AE_NO_MEMORY;
goto error_exit;
@@ -866,19 +821,17 @@ acpi_ut_copy_ielement_to_ielement (
*this_target_ptr = target_object;
break;
-
default:
return (AE_BAD_PARAMETER);
}
return (status);
-error_exit:
- acpi_ut_remove_reference (target_object);
+ error_exit:
+ acpi_ut_remove_reference(target_object);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_ipackage_to_ipackage
@@ -894,49 +847,46 @@ error_exit:
******************************************************************************/
static acpi_status
-acpi_ut_copy_ipackage_to_ipackage (
- union acpi_operand_object *source_obj,
- union acpi_operand_object *dest_obj,
- struct acpi_walk_state *walk_state)
+acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
+ union acpi_operand_object *dest_obj,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE ("ut_copy_ipackage_to_ipackage");
+ ACPI_FUNCTION_TRACE("ut_copy_ipackage_to_ipackage");
-
- dest_obj->common.type = ACPI_GET_OBJECT_TYPE (source_obj);
- dest_obj->common.flags = source_obj->common.flags;
+ dest_obj->common.type = ACPI_GET_OBJECT_TYPE(source_obj);
+ dest_obj->common.flags = source_obj->common.flags;
dest_obj->package.count = source_obj->package.count;
/*
* Create the object array and walk the source package tree
*/
- dest_obj->package.elements = ACPI_MEM_CALLOCATE (
- ((acpi_size) source_obj->package.count + 1) *
- sizeof (void *));
+ dest_obj->package.elements = ACPI_MEM_CALLOCATE(((acpi_size)
+ source_obj->package.
+ count +
+ 1) * sizeof(void *));
if (!dest_obj->package.elements) {
- ACPI_REPORT_ERROR (
- ("aml_build_copy_internal_package_object: Package allocation failure\n"));
- return_ACPI_STATUS (AE_NO_MEMORY);
+ ACPI_REPORT_ERROR(("aml_build_copy_internal_package_object: Package allocation failure\n"));
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
* Copy the package element-by-element by walking the package "tree".
* This handles nested packages of arbitrary depth.
*/
- status = acpi_ut_walk_package_tree (source_obj, dest_obj,
- acpi_ut_copy_ielement_to_ielement, walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_walk_package_tree(source_obj, dest_obj,
+ acpi_ut_copy_ielement_to_ielement,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
/* On failure, delete the destination package object */
- acpi_ut_remove_reference (dest_obj);
+ acpi_ut_remove_reference(dest_obj);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_iobject_to_iobject
@@ -952,35 +902,31 @@ acpi_ut_copy_ipackage_to_ipackage (
******************************************************************************/
acpi_status
-acpi_ut_copy_iobject_to_iobject (
- union acpi_operand_object *source_desc,
- union acpi_operand_object **dest_desc,
- struct acpi_walk_state *walk_state)
+acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
+ union acpi_operand_object **dest_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ut_copy_iobject_to_iobject");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ut_copy_iobject_to_iobject");
/* Create the top level object */
- *dest_desc = acpi_ut_create_internal_object (ACPI_GET_OBJECT_TYPE (source_desc));
+ *dest_desc =
+ acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE(source_desc));
if (!*dest_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Copy the object and possible subobjects */
- if (ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_PACKAGE) {
- status = acpi_ut_copy_ipackage_to_ipackage (source_desc, *dest_desc,
- walk_state);
- }
- else {
- status = acpi_ut_copy_simple_object (source_desc, *dest_desc);
+ if (ACPI_GET_OBJECT_TYPE(source_desc) == ACPI_TYPE_PACKAGE) {
+ status =
+ acpi_ut_copy_ipackage_to_ipackage(source_desc, *dest_desc,
+ walk_state);
+ } else {
+ status = acpi_ut_copy_simple_object(source_desc, *dest_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 794c7df3f2ad..d80e92639932 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -46,15 +46,16 @@
#include <acpi/acpi.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utdebug")
-
+ACPI_MODULE_NAME("utdebug")
#ifdef ACPI_DEBUG_OUTPUT
+static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF;
+static char *acpi_gbl_fn_entry_str = "----Entry";
+static char *acpi_gbl_fn_exit_str = "----Exit-";
-static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF;
-static char *acpi_gbl_fn_entry_str = "----Entry";
-static char *acpi_gbl_fn_exit_str = "----Exit-";
+/* Local prototypes */
+static const char *acpi_ut_trim_function_name(const char *function_name);
/*******************************************************************************
*
@@ -68,17 +69,13 @@ static char *acpi_gbl_fn_exit_str = "----Exit-";
*
******************************************************************************/
-void
-acpi_ut_init_stack_ptr_trace (
- void)
+void acpi_ut_init_stack_ptr_trace(void)
{
- u32 current_sp;
-
+ u32 current_sp;
- acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF (&current_sp, NULL);
+ acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF(&current_sp, NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_track_stack_ptr
@@ -91,14 +88,11 @@ acpi_ut_init_stack_ptr_trace (
*
******************************************************************************/
-void
-acpi_ut_track_stack_ptr (
- void)
+void acpi_ut_track_stack_ptr(void)
{
- acpi_size current_sp;
-
+ acpi_size current_sp;
- current_sp = ACPI_PTR_DIFF (&current_sp, NULL);
+ current_sp = ACPI_PTR_DIFF(&current_sp, NULL);
if (current_sp < acpi_gbl_lowest_stack_pointer) {
acpi_gbl_lowest_stack_pointer = current_sp;
@@ -109,6 +103,39 @@ acpi_ut_track_stack_ptr (
}
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_trim_function_name
+ *
+ * PARAMETERS: function_name - Ascii string containing a procedure name
+ *
+ * RETURN: Updated pointer to the function name
+ *
+ * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
+ * This allows compiler macros such as __FUNCTION__ to be used
+ * with no change to the debug output.
+ *
+ ******************************************************************************/
+
+static const char *acpi_ut_trim_function_name(const char *function_name)
+{
+
+ /* All Function names are longer than 4 chars, check is safe */
+
+ if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
+ /* This is the case where the original source has not been modified */
+
+ return (function_name + 4);
+ }
+
+ if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
+ /* This is the case where the source has been 'linuxized' */
+
+ return (function_name + 5);
+ }
+
+ return (function_name);
+}
/*******************************************************************************
*
@@ -116,10 +143,9 @@ acpi_ut_track_stack_ptr (
*
* PARAMETERS: requested_debug_level - Requested debug print level
* line_number - Caller's line number (for error output)
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
@@ -130,36 +156,33 @@ acpi_ut_track_stack_ptr (
*
******************************************************************************/
-void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_debug_print (
- u32 requested_debug_level,
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- char *format,
- ...)
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_debug_print(u32 requested_debug_level,
+ u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, char *format, ...)
{
- u32 thread_id;
- va_list args;
-
+ u32 thread_id;
+ va_list args;
/*
* Stay silent if the debug level or component ID is disabled
*/
if (!(requested_debug_level & acpi_dbg_level) ||
- !(dbg_info->component_id & acpi_dbg_layer)) {
+ !(component_id & acpi_dbg_layer)) {
return;
}
/*
* Thread tracking and context switch notification
*/
- thread_id = acpi_os_get_thread_id ();
+ thread_id = acpi_os_get_thread_id();
if (thread_id != acpi_gbl_prev_thread_id) {
if (ACPI_LV_THREADS & acpi_dbg_level) {
- acpi_os_printf (
- "\n**** Context Switch from TID %X to TID %X ****\n\n",
- acpi_gbl_prev_thread_id, thread_id);
+ acpi_os_printf
+ ("\n**** Context Switch from TID %X to TID %X ****\n\n",
+ acpi_gbl_prev_thread_id, thread_id);
}
acpi_gbl_prev_thread_id = thread_id;
@@ -169,17 +192,18 @@ acpi_ut_debug_print (
* Display the module name, current line number, thread ID (if requested),
* current procedure nesting level, and the current procedure name
*/
- acpi_os_printf ("%8s-%04ld ", dbg_info->module_name, line_number);
+ acpi_os_printf("%8s-%04ld ", module_name, line_number);
if (ACPI_LV_THREADS & acpi_dbg_level) {
- acpi_os_printf ("[%04lX] ", thread_id);
+ acpi_os_printf("[%04lX] ", thread_id);
}
- acpi_os_printf ("[%02ld] %-22.22s: ",
- acpi_gbl_nesting_level, dbg_info->proc_name);
+ acpi_os_printf("[%02ld] %-22.22s: ",
+ acpi_gbl_nesting_level,
+ acpi_ut_trim_function_name(function_name));
- va_start (args, format);
- acpi_os_vprintf (format, args);
+ va_start(args, format);
+ acpi_os_vprintf(format, args);
}
EXPORT_SYMBOL(acpi_ut_debug_print);
@@ -190,10 +214,9 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
*
* PARAMETERS: requested_debug_level - Requested debug print level
* line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
@@ -204,37 +227,33 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
*
******************************************************************************/
-void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_debug_print_raw (
- u32 requested_debug_level,
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- char *format,
- ...)
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_debug_print_raw(u32 requested_debug_level,
+ u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, char *format, ...)
{
- va_list args;
-
+ va_list args;
if (!(requested_debug_level & acpi_dbg_level) ||
- !(dbg_info->component_id & acpi_dbg_layer)) {
+ !(component_id & acpi_dbg_layer)) {
return;
}
- va_start (args, format);
- acpi_os_vprintf (format, args);
+ va_start(args, format);
+ acpi_os_vprintf(format, args);
}
-EXPORT_SYMBOL(acpi_ut_debug_print_raw);
+EXPORT_SYMBOL(acpi_ut_debug_print_raw);
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
*
* RETURN: None
*
@@ -244,29 +263,28 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw);
******************************************************************************/
void
-acpi_ut_trace (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info)
+acpi_ut_trace(u32 line_number,
+ const char *function_name, char *module_name, u32 component_id)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s\n", acpi_gbl_fn_entry_str);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_entry_str);
}
-EXPORT_SYMBOL(acpi_ut_trace);
+EXPORT_SYMBOL(acpi_ut_trace);
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_ptr
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Pointer - Pointer to display
*
* RETURN: None
@@ -277,28 +295,27 @@ EXPORT_SYMBOL(acpi_ut_trace);
******************************************************************************/
void
-acpi_ut_trace_ptr (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- void *pointer)
+acpi_ut_trace_ptr(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, void *pointer)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %p\n", acpi_gbl_fn_entry_str, pointer);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_entry_str,
+ pointer);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_str
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* String - Additional string to display
*
* RETURN: None
@@ -309,29 +326,28 @@ acpi_ut_trace_ptr (
******************************************************************************/
void
-acpi_ut_trace_str (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- char *string)
+acpi_ut_trace_str(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, char *string)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %s\n", acpi_gbl_fn_entry_str, string);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %s\n", acpi_gbl_fn_entry_str,
+ string);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_u32
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Integer - Integer to display
*
* RETURN: None
@@ -342,29 +358,28 @@ acpi_ut_trace_str (
******************************************************************************/
void
-acpi_ut_trace_u32 (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- u32 integer)
+acpi_ut_trace_u32(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, u32 integer)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %08X\n", acpi_gbl_fn_entry_str, integer);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %08X\n", acpi_gbl_fn_entry_str,
+ integer);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
*
* RETURN: None
*
@@ -374,28 +389,27 @@ acpi_ut_trace_u32 (
******************************************************************************/
void
-acpi_ut_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info)
+acpi_ut_exit(u32 line_number,
+ const char *function_name, char *module_name, u32 component_id)
{
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s\n", acpi_gbl_fn_exit_str);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_exit_str);
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_exit);
+EXPORT_SYMBOL(acpi_ut_exit);
/*******************************************************************************
*
* FUNCTION: acpi_ut_status_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Status - Exit status code
*
* RETURN: None
@@ -406,37 +420,38 @@ EXPORT_SYMBOL(acpi_ut_exit);
******************************************************************************/
void
-acpi_ut_status_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- acpi_status status)
+acpi_ut_status_exit(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, acpi_status status)
{
- if (ACPI_SUCCESS (status)) {
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %s\n", acpi_gbl_fn_exit_str,
- acpi_format_exception (status));
- }
- else {
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s ****Exception****: %s\n", acpi_gbl_fn_exit_str,
- acpi_format_exception (status));
+ if (ACPI_SUCCESS(status)) {
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %s\n",
+ acpi_gbl_fn_exit_str,
+ acpi_format_exception(status));
+ } else {
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s ****Exception****: %s\n",
+ acpi_gbl_fn_exit_str,
+ acpi_format_exception(status));
}
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_status_exit);
+EXPORT_SYMBOL(acpi_ut_status_exit);
/*******************************************************************************
*
* FUNCTION: acpi_ut_value_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Value - Value to be printed with exit msg
*
* RETURN: None
@@ -447,30 +462,29 @@ EXPORT_SYMBOL(acpi_ut_status_exit);
******************************************************************************/
void
-acpi_ut_value_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- acpi_integer value)
+acpi_ut_value_exit(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, acpi_integer value)
{
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str,
- ACPI_FORMAT_UINT64 (value));
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %8.8X%8.8X\n",
+ acpi_gbl_fn_exit_str, ACPI_FORMAT_UINT64(value));
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_value_exit);
+EXPORT_SYMBOL(acpi_ut_value_exit);
/*******************************************************************************
*
* FUNCTION: acpi_ut_ptr_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Ptr - Pointer to display
*
* RETURN: None
@@ -481,21 +495,20 @@ EXPORT_SYMBOL(acpi_ut_value_exit);
******************************************************************************/
void
-acpi_ut_ptr_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- u8 *ptr)
+acpi_ut_ptr_exit(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, u8 * ptr)
{
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %p\n", acpi_gbl_fn_exit_str, ptr);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_exit_str, ptr);
acpi_gbl_nesting_level--;
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_buffer
@@ -511,23 +524,17 @@ acpi_ut_ptr_exit (
*
******************************************************************************/
-void
-acpi_ut_dump_buffer (
- u8 *buffer,
- u32 count,
- u32 display,
- u32 component_id)
+void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
{
- acpi_native_uint i = 0;
- acpi_native_uint j;
- u32 temp32;
- u8 buf_char;
-
+ acpi_native_uint i = 0;
+ acpi_native_uint j;
+ u32 temp32;
+ u8 buf_char;
/* Only dump the buffer if tracing is enabled */
if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
- (component_id & acpi_dbg_layer))) {
+ (component_id & acpi_dbg_layer))) {
return;
}
@@ -540,7 +547,7 @@ acpi_ut_dump_buffer (
while (i < count) {
/* Print current offset */
- acpi_os_printf ("%6.4X: ", (u32) i);
+ acpi_os_printf("%6.4X: ", (u32) i);
/* Print 16 hex chars */
@@ -548,73 +555,66 @@ acpi_ut_dump_buffer (
if (i + j >= count) {
/* Dump fill spaces */
- acpi_os_printf ("%*s", ((display * 2) + 1), " ");
- j += display;
+ acpi_os_printf("%*s", ((display * 2) + 1), " ");
+ j += (acpi_native_uint) display;
continue;
}
switch (display) {
- default: /* Default is BYTE display */
+ default: /* Default is BYTE display */
- acpi_os_printf ("%02X ", buffer[i + j]);
+ acpi_os_printf("%02X ", buffer[i + j]);
break;
-
case DB_WORD_DISPLAY:
- ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]);
- acpi_os_printf ("%04X ", temp32);
+ ACPI_MOVE_16_TO_32(&temp32, &buffer[i + j]);
+ acpi_os_printf("%04X ", temp32);
break;
-
case DB_DWORD_DISPLAY:
- ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
- acpi_os_printf ("%08X ", temp32);
+ ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j]);
+ acpi_os_printf("%08X ", temp32);
break;
-
case DB_QWORD_DISPLAY:
- ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
- acpi_os_printf ("%08X", temp32);
+ ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j]);
+ acpi_os_printf("%08X", temp32);
- ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]);
- acpi_os_printf ("%08X ", temp32);
+ ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j + 4]);
+ acpi_os_printf("%08X ", temp32);
break;
}
- j += display;
+ j += (acpi_native_uint) display;
}
/*
- * Print the ASCII equivalent characters
- * But watch out for the bad unprintable ones...
+ * Print the ASCII equivalent characters but watch out for the bad
+ * unprintable ones (printable chars are 0x20 through 0x7E)
*/
- acpi_os_printf (" ");
+ acpi_os_printf(" ");
for (j = 0; j < 16; j++) {
if (i + j >= count) {
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
return;
}
buf_char = buffer[i + j];
- if ((buf_char > 0x1F && buf_char < 0x2E) ||
- (buf_char > 0x2F && buf_char < 0x61) ||
- (buf_char > 0x60 && buf_char < 0x7F)) {
- acpi_os_printf ("%c", buf_char);
- }
- else {
- acpi_os_printf (".");
+ if (ACPI_IS_PRINT(buf_char)) {
+ acpi_os_printf("%c", buf_char);
+ } else {
+ acpi_os_printf(".");
}
}
/* Done with that line. */
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
i += 16;
}
return;
}
-
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index bc5403022681..2bc878f7a127 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
#include <acpi/acnamesp.h>
@@ -49,19 +48,13 @@
#include <acpi/amlcode.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utdelete")
+ACPI_MODULE_NAME("utdelete")
/* Local prototypes */
+static void acpi_ut_delete_internal_obj(union acpi_operand_object *object);
static void
-acpi_ut_delete_internal_obj (
- union acpi_operand_object *object);
-
-static void
-acpi_ut_update_ref_count (
- union acpi_operand_object *object,
- u32 action);
-
+acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action);
/*******************************************************************************
*
@@ -76,18 +69,14 @@ acpi_ut_update_ref_count (
*
******************************************************************************/
-static void
-acpi_ut_delete_internal_obj (
- union acpi_operand_object *object)
+static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
{
- void *obj_pointer = NULL;
- union acpi_operand_object *handler_desc;
- union acpi_operand_object *second_desc;
- union acpi_operand_object *next_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ut_delete_internal_obj", object);
+ void *obj_pointer = NULL;
+ union acpi_operand_object *handler_desc;
+ union acpi_operand_object *second_desc;
+ union acpi_operand_object *next_desc;
+ ACPI_FUNCTION_TRACE_PTR("ut_delete_internal_obj", object);
if (!object) {
return_VOID;
@@ -97,11 +86,12 @@ acpi_ut_delete_internal_obj (
* Must delete or free any pointers within the object that are not
* actual ACPI objects (for example, a raw buffer pointer).
*/
- switch (ACPI_GET_OBJECT_TYPE (object)) {
+ switch (ACPI_GET_OBJECT_TYPE(object)) {
case ACPI_TYPE_STRING:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "**** String %p, ptr %p\n",
- object, object->string.pointer));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "**** String %p, ptr %p\n", object,
+ object->string.pointer));
/* Free the actual string buffer */
@@ -112,11 +102,11 @@ acpi_ut_delete_internal_obj (
}
break;
-
case ACPI_TYPE_BUFFER:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "**** Buffer %p, ptr %p\n",
- object, object->buffer.pointer));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "**** Buffer %p, ptr %p\n", object,
+ object->buffer.pointer));
/* Free the actual buffer */
@@ -127,11 +117,11 @@ acpi_ut_delete_internal_obj (
}
break;
-
case ACPI_TYPE_PACKAGE:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, " **** Package of count %X\n",
- object->package.count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ " **** Package of count %X\n",
+ object->package.count));
/*
* Elements of the package are not handled here, they are deleted
@@ -143,11 +133,11 @@ acpi_ut_delete_internal_obj (
obj_pointer = object->package.elements;
break;
-
case ACPI_TYPE_DEVICE:
if (object->device.gpe_block) {
- (void) acpi_ev_delete_gpe_block (object->device.gpe_block);
+ (void)acpi_ev_delete_gpe_block(object->device.
+ gpe_block);
}
/* Walk the handler list for this device */
@@ -155,54 +145,51 @@ acpi_ut_delete_internal_obj (
handler_desc = object->device.handler;
while (handler_desc) {
next_desc = handler_desc->address_space.next;
- acpi_ut_remove_reference (handler_desc);
+ acpi_ut_remove_reference(handler_desc);
handler_desc = next_desc;
}
break;
-
case ACPI_TYPE_MUTEX:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "***** Mutex %p, Semaphore %p\n",
- object, object->mutex.semaphore));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Mutex %p, Semaphore %p\n",
+ object, object->mutex.semaphore));
- acpi_ex_unlink_mutex (object);
- (void) acpi_os_delete_semaphore (object->mutex.semaphore);
+ acpi_ex_unlink_mutex(object);
+ (void)acpi_os_delete_semaphore(object->mutex.semaphore);
break;
-
case ACPI_TYPE_EVENT:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "***** Event %p, Semaphore %p\n",
- object, object->event.semaphore));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Event %p, Semaphore %p\n",
+ object, object->event.semaphore));
- (void) acpi_os_delete_semaphore (object->event.semaphore);
+ (void)acpi_os_delete_semaphore(object->event.semaphore);
object->event.semaphore = NULL;
break;
-
case ACPI_TYPE_METHOD:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "***** Method %p\n", object));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Method %p\n", object));
/* Delete the method semaphore if it exists */
if (object->method.semaphore) {
- (void) acpi_os_delete_semaphore (object->method.semaphore);
+ (void)acpi_os_delete_semaphore(object->method.
+ semaphore);
object->method.semaphore = NULL;
}
break;
-
case ACPI_TYPE_REGION:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "***** Region %p\n", object));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Region %p\n", object));
- second_desc = acpi_ns_get_secondary_object (object);
+ second_desc = acpi_ns_get_secondary_object(object);
if (second_desc) {
/*
* Free the region_context if and only if the handler is one of the
@@ -211,32 +198,33 @@ acpi_ut_delete_internal_obj (
*/
handler_desc = object->region.handler;
if (handler_desc) {
- if (handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
- obj_pointer = second_desc->extra.region_context;
+ if (handler_desc->address_space.
+ hflags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
+ obj_pointer =
+ second_desc->extra.region_context;
}
- acpi_ut_remove_reference (handler_desc);
+ acpi_ut_remove_reference(handler_desc);
}
/* Now we can free the Extra object */
- acpi_ut_delete_object_desc (second_desc);
+ acpi_ut_delete_object_desc(second_desc);
}
break;
-
case ACPI_TYPE_BUFFER_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "***** Buffer Field %p\n", object));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Buffer Field %p\n", object));
- second_desc = acpi_ns_get_secondary_object (object);
+ second_desc = acpi_ns_get_secondary_object(object);
if (second_desc) {
- acpi_ut_delete_object_desc (second_desc);
+ acpi_ut_delete_object_desc(second_desc);
}
break;
-
default:
break;
}
@@ -244,21 +232,20 @@ acpi_ut_delete_internal_obj (
/* Free any allocated memory (pointer within the object) found above */
if (obj_pointer) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Deleting Object Subptr %p\n",
- obj_pointer));
- ACPI_MEM_FREE (obj_pointer);
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Deleting Object Subptr %p\n", obj_pointer));
+ ACPI_MEM_FREE(obj_pointer);
}
/* Now the object can be safely deleted */
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Deleting Object %p [%s]\n",
- object, acpi_ut_get_object_type_name (object)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Deleting Object %p [%s]\n",
+ object, acpi_ut_get_object_type_name(object)));
- acpi_ut_delete_object_desc (object);
+ acpi_ut_delete_object_desc(object);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_delete_internal_object_list
@@ -272,29 +259,24 @@ acpi_ut_delete_internal_obj (
*
******************************************************************************/
-void
-acpi_ut_delete_internal_object_list (
- union acpi_operand_object **obj_list)
+void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
{
- union acpi_operand_object **internal_obj;
-
-
- ACPI_FUNCTION_TRACE ("ut_delete_internal_object_list");
+ union acpi_operand_object **internal_obj;
+ ACPI_FUNCTION_TRACE("ut_delete_internal_object_list");
/* Walk the null-terminated internal list */
for (internal_obj = obj_list; *internal_obj; internal_obj++) {
- acpi_ut_remove_reference (*internal_obj);
+ acpi_ut_remove_reference(*internal_obj);
}
/* Free the combined parameter pointer list and object array */
- ACPI_MEM_FREE (obj_list);
+ ACPI_MEM_FREE(obj_list);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_update_ref_count
@@ -309,16 +291,12 @@ acpi_ut_delete_internal_object_list (
******************************************************************************/
static void
-acpi_ut_update_ref_count (
- union acpi_operand_object *object,
- u32 action)
+acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
{
- u16 count;
- u16 new_count;
-
-
- ACPI_FUNCTION_NAME ("ut_update_ref_count");
+ u16 count;
+ u16 new_count;
+ ACPI_FUNCTION_NAME("ut_update_ref_count");
if (!object) {
return;
@@ -338,58 +316,55 @@ acpi_ut_update_ref_count (
new_count++;
object->common.reference_count = new_count;
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Obj %p Refs=%X, [Incremented]\n",
- object, new_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Obj %p Refs=%X, [Incremented]\n",
+ object, new_count));
break;
-
case REF_DECREMENT:
if (count < 1) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Obj %p Refs=%X, can't decrement! (Set to 0)\n",
- object, new_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Obj %p Refs=%X, can't decrement! (Set to 0)\n",
+ object, new_count));
new_count = 0;
- }
- else {
+ } else {
new_count--;
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Obj %p Refs=%X, [Decremented]\n",
- object, new_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Obj %p Refs=%X, [Decremented]\n",
+ object, new_count));
}
- if (ACPI_GET_OBJECT_TYPE (object) == ACPI_TYPE_METHOD) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Method Obj %p Refs=%X, [Decremented]\n",
- object, new_count));
+ if (ACPI_GET_OBJECT_TYPE(object) == ACPI_TYPE_METHOD) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Method Obj %p Refs=%X, [Decremented]\n",
+ object, new_count));
}
object->common.reference_count = new_count;
if (new_count == 0) {
- acpi_ut_delete_internal_obj (object);
+ acpi_ut_delete_internal_obj(object);
}
break;
-
case REF_FORCE_DELETE:
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Obj %p Refs=%X, Force delete! (Set to 0)\n",
- object, count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Obj %p Refs=%X, Force delete! (Set to 0)\n",
+ object, count));
new_count = 0;
object->common.reference_count = new_count;
- acpi_ut_delete_internal_obj (object);
+ acpi_ut_delete_internal_obj(object);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown action (%X)\n", action));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown action (%X)\n",
+ action));
break;
}
@@ -399,15 +374,14 @@ acpi_ut_update_ref_count (
*/
if (count > ACPI_MAX_REFERENCE_COUNT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN,
- "**** Warning **** Large Reference Count (%X) in object %p\n\n",
- count, object));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "**** Warning **** Large Reference Count (%X) in object %p\n\n",
+ count, object));
}
return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_update_object_reference
@@ -431,65 +405,42 @@ acpi_ut_update_ref_count (
******************************************************************************/
acpi_status
-acpi_ut_update_object_reference (
- union acpi_operand_object *object,
- u16 action)
+acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
{
- acpi_status status;
- u32 i;
- union acpi_generic_state *state_list = NULL;
- union acpi_generic_state *state;
- union acpi_operand_object *tmp;
-
- ACPI_FUNCTION_TRACE_PTR ("ut_update_object_reference", object);
+ acpi_status status = AE_OK;
+ union acpi_generic_state *state_list = NULL;
+ union acpi_operand_object *next_object = NULL;
+ union acpi_generic_state *state;
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE_PTR("ut_update_object_reference", object);
- /* Ignore a null object ptr */
+ while (object) {
+ /* Make sure that this isn't a namespace handle */
- if (!object) {
- return_ACPI_STATUS (AE_OK);
- }
-
- /* Make sure that this isn't a namespace handle */
-
- if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Object %p is NS handle\n", object));
- return_ACPI_STATUS (AE_OK);
- }
-
- state = acpi_ut_create_update_state (object, action);
-
- while (state) {
- object = state->update.object;
- action = state->update.value;
- acpi_ut_delete_generic_state (state);
+ if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Object %p is NS handle\n", object));
+ return_ACPI_STATUS(AE_OK);
+ }
/*
* All sub-objects must have their reference count incremented also.
* Different object types have different subobjects.
*/
- switch (ACPI_GET_OBJECT_TYPE (object)) {
+ switch (ACPI_GET_OBJECT_TYPE(object)) {
case ACPI_TYPE_DEVICE:
- tmp = object->device.system_notify;
- if (tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->device.system_notify = NULL;
- acpi_ut_update_ref_count (tmp, action);
-
- tmp = object->device.device_notify;
- if (tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->device.device_notify = NULL;
- acpi_ut_update_ref_count (tmp, action);
-
+ acpi_ut_update_ref_count(object->device.system_notify,
+ action);
+ acpi_ut_update_ref_count(object->device.device_notify,
+ action);
break;
-
case ACPI_TYPE_PACKAGE:
-
/*
- * We must update all the sub-objects of the package
- * (Each of whom may have their own sub-objects, etc.
+ * We must update all the sub-objects of the package,
+ * each of whom may have their own sub-objects.
*/
for (i = 0; i < object->package.count; i++) {
/*
@@ -497,116 +448,67 @@ acpi_ut_update_object_reference (
* Note: There can be null elements within the package,
* these are simply ignored
*/
- status = acpi_ut_create_update_state_and_push (
- object->package.elements[i], action, &state_list);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_create_update_state_and_push
+ (object->package.elements[i], action,
+ &state_list);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
-
- tmp = object->package.elements[i];
- if (tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->package.elements[i] = NULL;
}
break;
-
case ACPI_TYPE_BUFFER_FIELD:
- status = acpi_ut_create_update_state_and_push (
- object->buffer_field.buffer_obj, action, &state_list);
- if (ACPI_FAILURE (status)) {
- goto error_exit;
- }
-
- tmp = object->buffer_field.buffer_obj;
- if ( tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->buffer_field.buffer_obj = NULL;
+ next_object = object->buffer_field.buffer_obj;
break;
-
case ACPI_TYPE_LOCAL_REGION_FIELD:
- status = acpi_ut_create_update_state_and_push (
- object->field.region_obj, action, &state_list);
- if (ACPI_FAILURE (status)) {
- goto error_exit;
- }
-
- tmp = object->field.region_obj;
- if ( tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->field.region_obj = NULL;
- break;
-
+ next_object = object->field.region_obj;
+ break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
- status = acpi_ut_create_update_state_and_push (
- object->bank_field.bank_obj, action, &state_list);
- if (ACPI_FAILURE (status)) {
+ next_object = object->bank_field.bank_obj;
+ status =
+ acpi_ut_create_update_state_and_push(object->
+ bank_field.
+ region_obj,
+ action,
+ &state_list);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
-
- tmp = object->bank_field.bank_obj;
- if ( tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->bank_field.bank_obj = NULL;
-
- status = acpi_ut_create_update_state_and_push (
- object->bank_field.region_obj, action, &state_list);
- if (ACPI_FAILURE (status)) {
- goto error_exit;
- }
-
- tmp = object->bank_field.region_obj;
- if ( tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->bank_field.region_obj = NULL;
break;
-
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- status = acpi_ut_create_update_state_and_push (
- object->index_field.index_obj, action, &state_list);
- if (ACPI_FAILURE (status)) {
- goto error_exit;
- }
-
- tmp = object->index_field.index_obj;
- if ( tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->index_field.index_obj = NULL;
-
- status = acpi_ut_create_update_state_and_push (
- object->index_field.data_obj, action, &state_list);
- if (ACPI_FAILURE (status)) {
+ next_object = object->index_field.index_obj;
+ status =
+ acpi_ut_create_update_state_and_push(object->
+ index_field.
+ data_obj,
+ action,
+ &state_list);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
-
- tmp = object->index_field.data_obj;
- if ( tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
- object->index_field.data_obj = NULL;
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
-
/*
* The target of an Index (a package, string, or buffer) must track
* changes to the ref count of the index.
*/
if (object->reference.opcode == AML_INDEX_OP) {
- status = acpi_ut_create_update_state_and_push (
- object->reference.object, action, &state_list);
- if (ACPI_FAILURE (status)) {
- goto error_exit;
- }
+ next_object = object->reference.object;
}
break;
-
case ACPI_TYPE_REGION:
default:
-
- /* No subobjects */
- break;
+ break; /* No subobjects */
}
/*
@@ -614,25 +516,31 @@ acpi_ut_update_object_reference (
* happen after we update the sub-objects in case this causes the
* main object to be deleted.
*/
- acpi_ut_update_ref_count (object, action);
+ acpi_ut_update_ref_count(object, action);
+ object = NULL;
/* Move on to the next object to be updated */
- state = acpi_ut_pop_generic_state (&state_list);
+ if (next_object) {
+ object = next_object;
+ next_object = NULL;
+ } else if (state_list) {
+ state = acpi_ut_pop_generic_state(&state_list);
+ object = state->update.object;
+ acpi_ut_delete_generic_state(state);
+ }
}
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
-error_exit:
+ error_exit:
- ACPI_REPORT_ERROR (("Could not update object reference count, %s\n",
- acpi_format_exception (status)));
+ ACPI_REPORT_ERROR(("Could not update object reference count, %s\n",
+ acpi_format_exception(status)));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_add_reference
@@ -646,31 +554,27 @@ error_exit:
*
******************************************************************************/
-void
-acpi_ut_add_reference (
- union acpi_operand_object *object)
+void acpi_ut_add_reference(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR ("ut_add_reference", object);
-
+ ACPI_FUNCTION_TRACE_PTR("ut_add_reference", object);
/* Ensure that we have a valid object */
- if (!acpi_ut_valid_internal_object (object)) {
+ if (!acpi_ut_valid_internal_object(object)) {
return_VOID;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Obj %p Current Refs=%X [To Be Incremented]\n",
- object, object->common.reference_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Obj %p Current Refs=%X [To Be Incremented]\n",
+ object, object->common.reference_count));
/* Increment the reference count */
- (void) acpi_ut_update_object_reference (object, REF_INCREMENT);
+ (void)acpi_ut_update_object_reference(object, REF_INCREMENT);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_remove_reference
@@ -683,13 +587,10 @@ acpi_ut_add_reference (
*
******************************************************************************/
-void
-acpi_ut_remove_reference (
- union acpi_operand_object *object)
+void acpi_ut_remove_reference(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR ("ut_remove_reference", object);
-
+ ACPI_FUNCTION_TRACE_PTR("ut_remove_reference", object);
/*
* Allow a NULL pointer to be passed in, just ignore it. This saves
@@ -697,27 +598,25 @@ acpi_ut_remove_reference (
*
*/
if (!object ||
- (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED)) {
+ (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED)) {
return_VOID;
}
/* Ensure that we have a valid object */
- if (!acpi_ut_valid_internal_object (object)) {
+ if (!acpi_ut_valid_internal_object(object)) {
return_VOID;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
- "Obj %p Current Refs=%X [To Be Decremented]\n",
- object, object->common.reference_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "Obj %p Current Refs=%X [To Be Decremented]\n",
+ object, object->common.reference_count));
/*
* Decrement the reference count, and only actually delete the object
* if the reference count becomes 0. (Must also decrement the ref count
* of all subobjects!)
*/
- (void) acpi_ut_update_object_reference (object, REF_DECREMENT);
+ (void)acpi_ut_update_object_reference(object, REF_DECREMENT);
return_VOID;
}
-
-
diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index 00046dd5d925..7b81d5ef3c32 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -41,28 +41,20 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("uteval")
+ACPI_MODULE_NAME("uteval")
/* Local prototypes */
-
static void
-acpi_ut_copy_id_string (
- char *destination,
- char *source,
- acpi_size max_length);
+acpi_ut_copy_id_string(char *destination, char *source, acpi_size max_length);
static acpi_status
-acpi_ut_translate_one_cid (
- union acpi_operand_object *obj_desc,
- struct acpi_compatible_id *one_cid);
-
+acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
+ struct acpi_compatible_id *one_cid);
/*******************************************************************************
*
@@ -77,37 +69,33 @@ acpi_ut_translate_one_cid (
*
******************************************************************************/
-acpi_status
-acpi_ut_osi_implementation (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *string_desc;
- union acpi_operand_object *return_desc;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_TRACE ("ut_osi_implementation");
+ union acpi_operand_object *string_desc;
+ union acpi_operand_object *return_desc;
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE("ut_osi_implementation");
/* Validate the string input argument */
string_desc = walk_state->arguments[0].object;
if (!string_desc || (string_desc->common.type != ACPI_TYPE_STRING)) {
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
/* Create a return object (Default value = 0) */
- return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Compare input string to table of supported strings */
for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) {
- if (!ACPI_STRCMP (string_desc->string.pointer,
- (char *) acpi_gbl_valid_osi_strings[i])) {
+ if (!ACPI_STRCMP(string_desc->string.pointer,
+ (char *)acpi_gbl_valid_osi_strings[i])) {
/* This string is supported */
return_desc->integer.value = 0xFFFFFFFF;
@@ -116,10 +104,9 @@ acpi_ut_osi_implementation (
}
walk_state->return_desc = return_desc;
- return_ACPI_STATUS (AE_CTRL_TERMINATE);
+ return_ACPI_STATUS(AE_CTRL_TERMINATE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_evaluate_object
@@ -140,19 +127,16 @@ acpi_ut_osi_implementation (
******************************************************************************/
acpi_status
-acpi_ut_evaluate_object (
- struct acpi_namespace_node *prefix_node,
- char *path,
- u32 expected_return_btypes,
- union acpi_operand_object **return_desc)
+acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
+ char *path,
+ u32 expected_return_btypes,
+ union acpi_operand_object **return_desc)
{
- struct acpi_parameter_info info;
- acpi_status status;
- u32 return_btype;
-
-
- ACPI_FUNCTION_TRACE ("ut_evaluate_object");
+ struct acpi_parameter_info info;
+ acpi_status status;
+ u32 return_btype;
+ ACPI_FUNCTION_TRACE("ut_evaluate_object");
info.node = prefix_node;
info.parameters = NULL;
@@ -160,36 +144,38 @@ acpi_ut_evaluate_object (
/* Evaluate the object/method */
- status = acpi_ns_evaluate_relative (path, &info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ns_evaluate_relative(path, &info);
+ if (ACPI_FAILURE(status)) {
if (status == AE_NOT_FOUND) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s.%s] was not found\n",
- acpi_ut_get_node_name (prefix_node), path));
- }
- else {
- ACPI_REPORT_METHOD_ERROR ("Method execution failed",
- prefix_node, path, status);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%4.4s.%s] was not found\n",
+ acpi_ut_get_node_name(prefix_node),
+ path));
+ } else {
+ ACPI_REPORT_METHOD_ERROR("Method execution failed",
+ prefix_node, path, status);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Did we get a return object? */
if (!info.return_object) {
if (expected_return_btypes) {
- ACPI_REPORT_METHOD_ERROR ("No object was returned from",
- prefix_node, path, AE_NOT_EXIST);
+ ACPI_REPORT_METHOD_ERROR("No object was returned from",
+ prefix_node, path,
+ AE_NOT_EXIST);
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Map the return object type to the bitmapped type */
- switch (ACPI_GET_OBJECT_TYPE (info.return_object)) {
+ switch (ACPI_GET_OBJECT_TYPE(info.return_object)) {
case ACPI_TYPE_INTEGER:
return_btype = ACPI_BTYPE_INTEGER;
break;
@@ -211,41 +197,41 @@ acpi_ut_evaluate_object (
break;
}
- if ((acpi_gbl_enable_interpreter_slack) &&
- (!expected_return_btypes)) {
+ if ((acpi_gbl_enable_interpreter_slack) && (!expected_return_btypes)) {
/*
* We received a return object, but one was not expected. This can
* happen frequently if the "implicit return" feature is enabled.
* Just delete the return object and return AE_OK.
*/
- acpi_ut_remove_reference (info.return_object);
- return_ACPI_STATUS (AE_OK);
+ acpi_ut_remove_reference(info.return_object);
+ return_ACPI_STATUS(AE_OK);
}
/* Is the return object one of the expected types? */
if (!(expected_return_btypes & return_btype)) {
- ACPI_REPORT_METHOD_ERROR ("Return object type is incorrect",
- prefix_node, path, AE_TYPE);
+ ACPI_REPORT_METHOD_ERROR("Return object type is incorrect",
+ prefix_node, path, AE_TYPE);
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Type returned from %s was incorrect: %s, expected Btypes: %X\n",
- path, acpi_ut_get_object_type_name (info.return_object),
- expected_return_btypes));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Type returned from %s was incorrect: %s, expected Btypes: %X\n",
+ path,
+ acpi_ut_get_object_type_name(info.
+ return_object),
+ expected_return_btypes));
/* On error exit, we must delete the return object */
- acpi_ut_remove_reference (info.return_object);
- return_ACPI_STATUS (AE_TYPE);
+ acpi_ut_remove_reference(info.return_object);
+ return_ACPI_STATUS(AE_TYPE);
}
/* Object type is OK, return it */
*return_desc = info.return_object;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_evaluate_numeric_object
@@ -264,22 +250,19 @@ acpi_ut_evaluate_object (
******************************************************************************/
acpi_status
-acpi_ut_evaluate_numeric_object (
- char *object_name,
- struct acpi_namespace_node *device_node,
- acpi_integer *address)
+acpi_ut_evaluate_numeric_object(char *object_name,
+ struct acpi_namespace_node *device_node,
+ acpi_integer * address)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ut_evaluate_numeric_object");
+ ACPI_FUNCTION_TRACE("ut_evaluate_numeric_object");
-
- status = acpi_ut_evaluate_object (device_node, object_name,
- ACPI_BTYPE_INTEGER, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(device_node, object_name,
+ ACPI_BTYPE_INTEGER, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the returned Integer */
@@ -288,11 +271,10 @@ acpi_ut_evaluate_numeric_object (
/* On exit, we must delete the return object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_copy_id_string
@@ -310,10 +292,7 @@ acpi_ut_evaluate_numeric_object (
******************************************************************************/
static void
-acpi_ut_copy_id_string (
- char *destination,
- char *source,
- acpi_size max_length)
+acpi_ut_copy_id_string(char *destination, char *source, acpi_size max_length)
{
/*
@@ -328,10 +307,9 @@ acpi_ut_copy_id_string (
/* Do the actual copy */
- ACPI_STRNCPY (destination, source, max_length);
+ ACPI_STRNCPY(destination, source, max_length);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_HID
@@ -349,42 +327,39 @@ acpi_ut_copy_id_string (
******************************************************************************/
acpi_status
-acpi_ut_execute_HID (
- struct acpi_namespace_node *device_node,
- struct acpi_device_id *hid)
+acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
+ struct acpi_device_id *hid)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ut_execute_HID");
+ ACPI_FUNCTION_TRACE("ut_execute_HID");
-
- status = acpi_ut_evaluate_object (device_node, METHOD_NAME__HID,
- ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__HID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Convert the Numeric HID to string */
- acpi_ex_eisa_id_to_string ((u32) obj_desc->integer.value, hid->value);
- }
- else {
+ acpi_ex_eisa_id_to_string((u32) obj_desc->integer.value,
+ hid->value);
+ } else {
/* Copy the String HID from the returned object */
- acpi_ut_copy_id_string (hid->value, obj_desc->string.pointer,
- sizeof (hid->value));
+ acpi_ut_copy_id_string(hid->value, obj_desc->string.pointer,
+ sizeof(hid->value));
}
/* On exit, we must delete the return object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_translate_one_cid
@@ -403,18 +378,17 @@ acpi_ut_execute_HID (
******************************************************************************/
static acpi_status
-acpi_ut_translate_one_cid (
- union acpi_operand_object *obj_desc,
- struct acpi_compatible_id *one_cid)
+acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
+ struct acpi_compatible_id *one_cid)
{
-
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_INTEGER:
/* Convert the Numeric CID to string */
- acpi_ex_eisa_id_to_string ((u32) obj_desc->integer.value, one_cid->value);
+ acpi_ex_eisa_id_to_string((u32) obj_desc->integer.value,
+ one_cid->value);
return (AE_OK);
case ACPI_TYPE_STRING:
@@ -425,8 +399,8 @@ acpi_ut_translate_one_cid (
/* Copy the String CID from the returned object */
- acpi_ut_copy_id_string (one_cid->value, obj_desc->string.pointer,
- ACPI_MAX_CID_LENGTH);
+ acpi_ut_copy_id_string(one_cid->value, obj_desc->string.pointer,
+ ACPI_MAX_CID_LENGTH);
return (AE_OK);
default:
@@ -435,7 +409,6 @@ acpi_ut_translate_one_cid (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_CID
@@ -453,45 +426,42 @@ acpi_ut_translate_one_cid (
******************************************************************************/
acpi_status
-acpi_ut_execute_CID (
- struct acpi_namespace_node *device_node,
- struct acpi_compatible_id_list **return_cid_list)
+acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
+ struct acpi_compatible_id_list ** return_cid_list)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
- u32 count;
- u32 size;
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ u32 count;
+ u32 size;
struct acpi_compatible_id_list *cid_list;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_TRACE ("ut_execute_CID");
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE("ut_execute_CID");
/* Evaluate the _CID method for this device */
- status = acpi_ut_evaluate_object (device_node, METHOD_NAME__CID,
- ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_PACKAGE,
- &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__CID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING
+ | ACPI_BTYPE_PACKAGE, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the number of _CIDs returned */
count = 1;
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
count = obj_desc->package.count;
}
/* Allocate a worst-case buffer for the _CIDs */
- size = (((count - 1) * sizeof (struct acpi_compatible_id)) +
- sizeof (struct acpi_compatible_id_list));
+ size = (((count - 1) * sizeof(struct acpi_compatible_id)) +
+ sizeof(struct acpi_compatible_id_list));
- cid_list = ACPI_MEM_CALLOCATE ((acpi_size) size);
+ cid_list = ACPI_MEM_CALLOCATE((acpi_size) size);
if (!cid_list) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Init CID list */
@@ -508,39 +478,38 @@ acpi_ut_execute_CID (
/* The _CID object can be either a single CID or a package (list) of CIDs */
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
/* Translate each package element */
for (i = 0; i < count; i++) {
- status = acpi_ut_translate_one_cid (obj_desc->package.elements[i],
- &cid_list->id[i]);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_translate_one_cid(obj_desc->package.
+ elements[i],
+ &cid_list->id[i]);
+ if (ACPI_FAILURE(status)) {
break;
}
}
- }
- else {
+ } else {
/* Only one CID, translate to a string */
- status = acpi_ut_translate_one_cid (obj_desc, cid_list->id);
+ status = acpi_ut_translate_one_cid(obj_desc, cid_list->id);
}
/* Cleanup on error */
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (cid_list);
- }
- else {
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(cid_list);
+ } else {
*return_cid_list = cid_list;
}
/* On exit, we must delete the _CID return object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_UID
@@ -558,42 +527,39 @@ acpi_ut_execute_CID (
******************************************************************************/
acpi_status
-acpi_ut_execute_UID (
- struct acpi_namespace_node *device_node,
- struct acpi_device_id *uid)
+acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
+ struct acpi_device_id *uid)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ut_execute_UID");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ut_execute_UID");
- status = acpi_ut_evaluate_object (device_node, METHOD_NAME__UID,
- ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__UID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Convert the Numeric UID to string */
- acpi_ex_unsigned_integer_to_string (obj_desc->integer.value, uid->value);
- }
- else {
+ acpi_ex_unsigned_integer_to_string(obj_desc->integer.value,
+ uid->value);
+ } else {
/* Copy the String UID from the returned object */
- acpi_ut_copy_id_string (uid->value, obj_desc->string.pointer,
- sizeof (uid->value));
+ acpi_ut_copy_id_string(uid->value, obj_desc->string.pointer,
+ sizeof(uid->value));
}
/* On exit, we must delete the return object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_STA
@@ -611,30 +577,26 @@ acpi_ut_execute_UID (
******************************************************************************/
acpi_status
-acpi_ut_execute_STA (
- struct acpi_namespace_node *device_node,
- u32 *flags)
+acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 * flags)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ut_execute_STA");
+ ACPI_FUNCTION_TRACE("ut_execute_STA");
-
- status = acpi_ut_evaluate_object (device_node, METHOD_NAME__STA,
- ACPI_BTYPE_INTEGER, &obj_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__STA,
+ ACPI_BTYPE_INTEGER, &obj_desc);
+ if (ACPI_FAILURE(status)) {
if (AE_NOT_FOUND == status) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "_STA on %4.4s was not found, assuming device is present\n",
- acpi_ut_get_node_name (device_node)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "_STA on %4.4s was not found, assuming device is present\n",
+ acpi_ut_get_node_name(device_node)));
*flags = 0x0F;
status = AE_OK;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Extract the status flags */
@@ -643,11 +605,10 @@ acpi_ut_execute_STA (
/* On exit, we must delete the return object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_Sxds
@@ -665,44 +626,45 @@ acpi_ut_execute_STA (
******************************************************************************/
acpi_status
-acpi_ut_execute_sxds (
- struct acpi_namespace_node *device_node,
- u8 *highest)
+acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ut_execute_Sxds");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ u32 i;
+ ACPI_FUNCTION_TRACE("ut_execute_Sxds");
for (i = 0; i < 4; i++) {
highest[i] = 0xFF;
- status = acpi_ut_evaluate_object (device_node,
- (char *) acpi_gbl_highest_dstate_names[i],
- ACPI_BTYPE_INTEGER, &obj_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_evaluate_object(device_node,
+ (char *)
+ acpi_gbl_highest_dstate_names
+ [i], ACPI_BTYPE_INTEGER,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
if (status != AE_NOT_FOUND) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "%s on Device %4.4s, %s\n",
- (char *) acpi_gbl_highest_dstate_names[i],
- acpi_ut_get_node_name (device_node),
- acpi_format_exception (status)));
-
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "%s on Device %4.4s, %s\n",
+ (char *)
+ acpi_gbl_highest_dstate_names
+ [i],
+ acpi_ut_get_node_name
+ (device_node),
+ acpi_format_exception
+ (status)));
+
+ return_ACPI_STATUS(status);
}
- }
- else {
+ } else {
/* Extract the Dstate value */
highest[i] = (u8) obj_desc->integer.value;
/* Delete the return object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 4146019b543f..399e64b51886 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -48,8 +48,7 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utglobal")
-
+ACPI_MODULE_NAME("utglobal")
/*******************************************************************************
*
@@ -63,17 +62,12 @@
* DESCRIPTION: This function translates an ACPI exception into an ASCII string.
*
******************************************************************************/
-
-const char *
-acpi_format_exception (
- acpi_status status)
+const char *acpi_format_exception(acpi_status status)
{
- acpi_status sub_status;
- const char *exception = NULL;
-
-
- ACPI_FUNCTION_NAME ("format_exception");
+ acpi_status sub_status;
+ const char *exception = NULL;
+ ACPI_FUNCTION_NAME("format_exception");
sub_status = (status & ~AE_CODE_MASK);
@@ -81,35 +75,39 @@ acpi_format_exception (
case AE_CODE_ENVIRONMENTAL:
if (sub_status <= AE_CODE_ENV_MAX) {
- exception = acpi_gbl_exception_names_env [sub_status];
+ exception = acpi_gbl_exception_names_env[sub_status];
}
break;
case AE_CODE_PROGRAMMER:
if (sub_status <= AE_CODE_PGM_MAX) {
- exception = acpi_gbl_exception_names_pgm [sub_status -1];
+ exception =
+ acpi_gbl_exception_names_pgm[sub_status - 1];
}
break;
case AE_CODE_ACPI_TABLES:
if (sub_status <= AE_CODE_TBL_MAX) {
- exception = acpi_gbl_exception_names_tbl [sub_status -1];
+ exception =
+ acpi_gbl_exception_names_tbl[sub_status - 1];
}
break;
case AE_CODE_AML:
if (sub_status <= AE_CODE_AML_MAX) {
- exception = acpi_gbl_exception_names_aml [sub_status -1];
+ exception =
+ acpi_gbl_exception_names_aml[sub_status - 1];
}
break;
case AE_CODE_CONTROL:
if (sub_status <= AE_CODE_CTRL_MAX) {
- exception = acpi_gbl_exception_names_ctrl [sub_status -1];
+ exception =
+ acpi_gbl_exception_names_ctrl[sub_status - 1];
}
break;
@@ -120,16 +118,15 @@ acpi_format_exception (
if (!exception) {
/* Exception code was not recognized */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown exception code: 0x%8.8X\n", status));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown exception code: 0x%8.8X\n", status));
- return ((const char *) "UNKNOWN_STATUS_CODE");
+ return ((const char *)"UNKNOWN_STATUS_CODE");
}
- return ((const char *) exception);
+ return ((const char *)exception);
}
-
/*******************************************************************************
*
* Static global variable initialization.
@@ -142,34 +139,32 @@ acpi_format_exception (
*/
/* Debug switch - level and trace mask */
-u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
+u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
EXPORT_SYMBOL(acpi_dbg_level);
/* Debug switch - layer (component) mask */
-u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
+u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
EXPORT_SYMBOL(acpi_dbg_layer);
-u32 acpi_gbl_nesting_level = 0;
-
+u32 acpi_gbl_nesting_level = 0;
/* Debugger globals */
-u8 acpi_gbl_db_terminate_threads = FALSE;
-u8 acpi_gbl_abort_method = FALSE;
-u8 acpi_gbl_method_executing = FALSE;
+u8 acpi_gbl_db_terminate_threads = FALSE;
+u8 acpi_gbl_abort_method = FALSE;
+u8 acpi_gbl_method_executing = FALSE;
/* System flags */
-u32 acpi_gbl_startup_flags = 0;
+u32 acpi_gbl_startup_flags = 0;
/* System starts uninitialized */
-u8 acpi_gbl_shutdown = TRUE;
+u8 acpi_gbl_shutdown = TRUE;
-const u8 acpi_gbl_decode_to8bit [8] = {1,2,4,8,16,32,64,128};
+const u8 acpi_gbl_decode_to8bit[8] = { 1, 2, 4, 8, 16, 32, 64, 128 };
-const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] =
-{
+const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = {
"\\_S0_",
"\\_S1_",
"\\_S2_",
@@ -178,8 +173,7 @@ const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COU
"\\_S5_"
};
-const char *acpi_gbl_highest_dstate_names[4] =
-{
+const char *acpi_gbl_highest_dstate_names[4] = {
"_S1D",
"_S2D",
"_S3D",
@@ -190,8 +184,7 @@ const char *acpi_gbl_highest_dstate_names[4] =
* Strings supported by the _OSI predefined (internal) method.
* When adding strings, be sure to update ACPI_NUM_OSI_STRINGS.
*/
-const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] =
-{
+const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = {
/* Operating System Vendor Strings */
"Linux",
@@ -209,7 +202,6 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STR
"Extended Address Space Descriptor"
};
-
/*******************************************************************************
*
* Namespace globals
@@ -225,74 +217,70 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STR
* 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to
* perform a Notify() operation on it.
*/
-const struct acpi_predefined_names acpi_gbl_pre_defined_names[] =
-{ {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
- {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
- {"_SB_", ACPI_TYPE_DEVICE, NULL},
- {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
- {"_TZ_", ACPI_TYPE_THERMAL, NULL},
- {"_REV", ACPI_TYPE_INTEGER, (char *) ACPI_CA_SUPPORT_LEVEL},
- {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
- {"_GL_", ACPI_TYPE_MUTEX, (char *) 1},
+const struct acpi_predefined_names acpi_gbl_pre_defined_names[] =
+ { {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL},
+{"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL},
+{"_SB_", ACPI_TYPE_DEVICE, NULL},
+{"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
+{"_TZ_", ACPI_TYPE_THERMAL, NULL},
+{"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL},
+{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
+{"_GL_", ACPI_TYPE_MUTEX, (char *)1},
#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
- {"_OSI", ACPI_TYPE_METHOD, (char *) 1},
+{"_OSI", ACPI_TYPE_METHOD, (char *)1},
#endif
/* Table terminator */
- {NULL, ACPI_TYPE_ANY, NULL}
+{NULL, ACPI_TYPE_ANY, NULL}
};
/*
* Properties of the ACPI Object Types, both internal and external.
* The table is indexed by values of acpi_object_type
*/
-const u8 acpi_gbl_ns_properties[] =
-{
- ACPI_NS_NORMAL, /* 00 Any */
- ACPI_NS_NORMAL, /* 01 Number */
- ACPI_NS_NORMAL, /* 02 String */
- ACPI_NS_NORMAL, /* 03 Buffer */
- ACPI_NS_NORMAL, /* 04 Package */
- ACPI_NS_NORMAL, /* 05 field_unit */
- ACPI_NS_NEWSCOPE, /* 06 Device */
- ACPI_NS_NORMAL, /* 07 Event */
- ACPI_NS_NEWSCOPE, /* 08 Method */
- ACPI_NS_NORMAL, /* 09 Mutex */
- ACPI_NS_NORMAL, /* 10 Region */
- ACPI_NS_NEWSCOPE, /* 11 Power */
- ACPI_NS_NEWSCOPE, /* 12 Processor */
- ACPI_NS_NEWSCOPE, /* 13 Thermal */
- ACPI_NS_NORMAL, /* 14 buffer_field */
- ACPI_NS_NORMAL, /* 15 ddb_handle */
- ACPI_NS_NORMAL, /* 16 Debug Object */
- ACPI_NS_NORMAL, /* 17 def_field */
- ACPI_NS_NORMAL, /* 18 bank_field */
- ACPI_NS_NORMAL, /* 19 index_field */
- ACPI_NS_NORMAL, /* 20 Reference */
- ACPI_NS_NORMAL, /* 21 Alias */
- ACPI_NS_NORMAL, /* 22 method_alias */
- ACPI_NS_NORMAL, /* 23 Notify */
- ACPI_NS_NORMAL, /* 24 Address Handler */
- ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
- ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
- ACPI_NS_NEWSCOPE, /* 27 Scope */
- ACPI_NS_NORMAL, /* 28 Extra */
- ACPI_NS_NORMAL, /* 29 Data */
- ACPI_NS_NORMAL /* 30 Invalid */
+const u8 acpi_gbl_ns_properties[] = {
+ ACPI_NS_NORMAL, /* 00 Any */
+ ACPI_NS_NORMAL, /* 01 Number */
+ ACPI_NS_NORMAL, /* 02 String */
+ ACPI_NS_NORMAL, /* 03 Buffer */
+ ACPI_NS_NORMAL, /* 04 Package */
+ ACPI_NS_NORMAL, /* 05 field_unit */
+ ACPI_NS_NEWSCOPE, /* 06 Device */
+ ACPI_NS_NORMAL, /* 07 Event */
+ ACPI_NS_NEWSCOPE, /* 08 Method */
+ ACPI_NS_NORMAL, /* 09 Mutex */
+ ACPI_NS_NORMAL, /* 10 Region */
+ ACPI_NS_NEWSCOPE, /* 11 Power */
+ ACPI_NS_NEWSCOPE, /* 12 Processor */
+ ACPI_NS_NEWSCOPE, /* 13 Thermal */
+ ACPI_NS_NORMAL, /* 14 buffer_field */
+ ACPI_NS_NORMAL, /* 15 ddb_handle */
+ ACPI_NS_NORMAL, /* 16 Debug Object */
+ ACPI_NS_NORMAL, /* 17 def_field */
+ ACPI_NS_NORMAL, /* 18 bank_field */
+ ACPI_NS_NORMAL, /* 19 index_field */
+ ACPI_NS_NORMAL, /* 20 Reference */
+ ACPI_NS_NORMAL, /* 21 Alias */
+ ACPI_NS_NORMAL, /* 22 method_alias */
+ ACPI_NS_NORMAL, /* 23 Notify */
+ ACPI_NS_NORMAL, /* 24 Address Handler */
+ ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
+ ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
+ ACPI_NS_NEWSCOPE, /* 27 Scope */
+ ACPI_NS_NORMAL, /* 28 Extra */
+ ACPI_NS_NORMAL, /* 29 Data */
+ ACPI_NS_NORMAL /* 30 Invalid */
};
-
/* Hex to ASCII conversion table */
-static const char acpi_gbl_hex_to_ascii[] =
-{
- '0','1','2','3','4','5','6','7',
- '8','9','A','B','C','D','E','F'
+static const char acpi_gbl_hex_to_ascii[] = {
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_hex_to_ascii_char
@@ -307,16 +295,12 @@ static const char acpi_gbl_hex_to_ascii[] =
*
******************************************************************************/
-char
-acpi_ut_hex_to_ascii_char (
- acpi_integer integer,
- u32 position)
+char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position)
{
return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
}
-
/*******************************************************************************
*
* Table name globals
@@ -330,67 +314,139 @@ acpi_ut_hex_to_ascii_char (
*
******************************************************************************/
-struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
+struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
-struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES] =
-{
+struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES] = {
/*********** Name, Signature, Global typed pointer Signature size, Type How many allowed?, Contains valid AML? */
- /* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof (RSDP_SIG)-1, ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE},
- /* DSDT 1 */ {DSDT_SIG, DSDT_SIG, (void *) &acpi_gbl_DSDT, sizeof (DSDT_SIG)-1, ACPI_TABLE_SECONDARY| ACPI_TABLE_SINGLE | ACPI_TABLE_EXECUTABLE},
- /* FADT 2 */ {FADT_SIG, FADT_SIG, (void *) &acpi_gbl_FADT, sizeof (FADT_SIG)-1, ACPI_TABLE_PRIMARY | ACPI_TABLE_SINGLE},
- /* FACS 3 */ {FACS_SIG, FACS_SIG, (void *) &acpi_gbl_FACS, sizeof (FACS_SIG)-1, ACPI_TABLE_SECONDARY| ACPI_TABLE_SINGLE},
- /* PSDT 4 */ {PSDT_SIG, PSDT_SIG, NULL, sizeof (PSDT_SIG)-1, ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE | ACPI_TABLE_EXECUTABLE},
- /* SSDT 5 */ {SSDT_SIG, SSDT_SIG, NULL, sizeof (SSDT_SIG)-1, ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE | ACPI_TABLE_EXECUTABLE},
- /* XSDT 6 */ {XSDT_SIG, XSDT_SIG, NULL, sizeof (RSDT_SIG)-1, ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE},
+ /* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof(RSDP_SIG) - 1,
+ ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE}
+ ,
+ /* DSDT 1 */ {DSDT_SIG, DSDT_SIG, (void *)&acpi_gbl_DSDT,
+ sizeof(DSDT_SIG) - 1,
+ ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE |
+ ACPI_TABLE_EXECUTABLE}
+ ,
+ /* FADT 2 */ {FADT_SIG, FADT_SIG, (void *)&acpi_gbl_FADT,
+ sizeof(FADT_SIG) - 1,
+ ACPI_TABLE_PRIMARY | ACPI_TABLE_SINGLE}
+ ,
+ /* FACS 3 */ {FACS_SIG, FACS_SIG, (void *)&acpi_gbl_FACS,
+ sizeof(FACS_SIG) - 1,
+ ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE}
+ ,
+ /* PSDT 4 */ {PSDT_SIG, PSDT_SIG, NULL, sizeof(PSDT_SIG) - 1,
+ ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE |
+ ACPI_TABLE_EXECUTABLE}
+ ,
+ /* SSDT 5 */ {SSDT_SIG, SSDT_SIG, NULL, sizeof(SSDT_SIG) - 1,
+ ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE |
+ ACPI_TABLE_EXECUTABLE}
+ ,
+ /* XSDT 6 */ {XSDT_SIG, XSDT_SIG, NULL, sizeof(RSDT_SIG) - 1,
+ ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE}
+ ,
};
-
/******************************************************************************
*
* Event and Hardware globals
*
******************************************************************************/
-struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] =
-{
+struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = {
/* Name Parent Register Register Bit Position Register Bit Mask */
- /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_TIMER_STATUS, ACPI_BITMASK_TIMER_STATUS},
- /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_BUS_MASTER_STATUS, ACPI_BITMASK_BUS_MASTER_STATUS},
- /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_STATUS},
- /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_STATUS},
- /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_STATUS},
- /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_STATUS},
- /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_WAKE_STATUS, ACPI_BITMASK_WAKE_STATUS},
- /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_PCIEXP_WAKE_STATUS, ACPI_BITMASK_PCIEXP_WAKE_STATUS},
-
- /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_TIMER_ENABLE, ACPI_BITMASK_TIMER_ENABLE},
- /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
- /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_ENABLE},
- /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
- /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_ENABLE},
- /* ACPI_BITREG_WAKE_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, 0, 0},
- /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE, ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
-
- /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SCI_ENABLE, ACPI_BITMASK_SCI_ENABLE},
- /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_BUS_MASTER_RLD, ACPI_BITMASK_BUS_MASTER_RLD},
- /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE, ACPI_BITMASK_GLOBAL_LOCK_RELEASE},
- /* ACPI_BITREG_SLEEP_TYPE_A */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_TYPE_X, ACPI_BITMASK_SLEEP_TYPE_X},
- /* ACPI_BITREG_SLEEP_TYPE_B */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_TYPE_X, ACPI_BITMASK_SLEEP_TYPE_X},
- /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_ENABLE, ACPI_BITMASK_SLEEP_ENABLE},
-
- /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL, ACPI_BITPOSITION_ARB_DISABLE, ACPI_BITMASK_ARB_DISABLE}
+ /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_TIMER_STATUS,
+ ACPI_BITMASK_TIMER_STATUS},
+ /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_BUS_MASTER_STATUS,
+ ACPI_BITMASK_BUS_MASTER_STATUS},
+ /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_GLOBAL_LOCK_STATUS,
+ ACPI_BITMASK_GLOBAL_LOCK_STATUS},
+ /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_POWER_BUTTON_STATUS,
+ ACPI_BITMASK_POWER_BUTTON_STATUS},
+ /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_SLEEP_BUTTON_STATUS,
+ ACPI_BITMASK_SLEEP_BUTTON_STATUS},
+ /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_RT_CLOCK_STATUS,
+ ACPI_BITMASK_RT_CLOCK_STATUS},
+ /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_WAKE_STATUS,
+ ACPI_BITMASK_WAKE_STATUS},
+ /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITPOSITION_PCIEXP_WAKE_STATUS,
+ ACPI_BITMASK_PCIEXP_WAKE_STATUS},
+
+ /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
+ ACPI_BITPOSITION_TIMER_ENABLE,
+ ACPI_BITMASK_TIMER_ENABLE},
+ /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
+ ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE,
+ ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
+ /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
+ ACPI_BITPOSITION_POWER_BUTTON_ENABLE,
+ ACPI_BITMASK_POWER_BUTTON_ENABLE},
+ /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
+ ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE,
+ ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
+ /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE,
+ ACPI_BITPOSITION_RT_CLOCK_ENABLE,
+ ACPI_BITMASK_RT_CLOCK_ENABLE},
+ /* ACPI_BITREG_WAKE_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, 0, 0},
+ /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE,
+ ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE,
+ ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
+
+ /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL,
+ ACPI_BITPOSITION_SCI_ENABLE,
+ ACPI_BITMASK_SCI_ENABLE},
+ /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL,
+ ACPI_BITPOSITION_BUS_MASTER_RLD,
+ ACPI_BITMASK_BUS_MASTER_RLD},
+ /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL,
+ ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE,
+ ACPI_BITMASK_GLOBAL_LOCK_RELEASE},
+ /* ACPI_BITREG_SLEEP_TYPE_A */ {ACPI_REGISTER_PM1_CONTROL,
+ ACPI_BITPOSITION_SLEEP_TYPE_X,
+ ACPI_BITMASK_SLEEP_TYPE_X},
+ /* ACPI_BITREG_SLEEP_TYPE_B */ {ACPI_REGISTER_PM1_CONTROL,
+ ACPI_BITPOSITION_SLEEP_TYPE_X,
+ ACPI_BITMASK_SLEEP_TYPE_X},
+ /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL,
+ ACPI_BITPOSITION_SLEEP_ENABLE,
+ ACPI_BITMASK_SLEEP_ENABLE},
+
+ /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL,
+ ACPI_BITPOSITION_ARB_DISABLE,
+ ACPI_BITMASK_ARB_DISABLE}
};
-
-struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
-{
- /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS, ACPI_BITREG_TIMER_ENABLE, ACPI_BITMASK_TIMER_STATUS, ACPI_BITMASK_TIMER_ENABLE},
- /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS, ACPI_BITREG_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
- /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS, ACPI_BITREG_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_ENABLE},
- /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS, ACPI_BITREG_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
- /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE},
+struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] = {
+ /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS,
+ ACPI_BITREG_TIMER_ENABLE,
+ ACPI_BITMASK_TIMER_STATUS,
+ ACPI_BITMASK_TIMER_ENABLE},
+ /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS,
+ ACPI_BITREG_GLOBAL_LOCK_ENABLE,
+ ACPI_BITMASK_GLOBAL_LOCK_STATUS,
+ ACPI_BITMASK_GLOBAL_LOCK_ENABLE},
+ /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS,
+ ACPI_BITREG_POWER_BUTTON_ENABLE,
+ ACPI_BITMASK_POWER_BUTTON_STATUS,
+ ACPI_BITMASK_POWER_BUTTON_ENABLE},
+ /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS,
+ ACPI_BITREG_SLEEP_BUTTON_ENABLE,
+ ACPI_BITMASK_SLEEP_BUTTON_STATUS,
+ ACPI_BITMASK_SLEEP_BUTTON_ENABLE},
+ /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS,
+ ACPI_BITREG_RT_CLOCK_ENABLE,
+ ACPI_BITMASK_RT_CLOCK_STATUS,
+ ACPI_BITMASK_RT_CLOCK_ENABLE},
};
/*******************************************************************************
@@ -407,8 +463,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE
/* Region type decoding */
-const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] =
-{
+const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
/*! [Begin] no source code translation (keep these ASL Keywords as-is) */
"SystemMemory",
"SystemIO",
@@ -421,25 +476,18 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] =
/*! [End] no source code translation !*/
};
-
-char *
-acpi_ut_get_region_name (
- u8 space_id)
+char *acpi_ut_get_region_name(u8 space_id)
{
- if (space_id >= ACPI_USER_REGION_BEGIN)
- {
+ if (space_id >= ACPI_USER_REGION_BEGIN) {
return ("user_defined_region");
- }
- else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS)
- {
+ } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
return ("invalid_space_id");
}
- return ((char *) acpi_gbl_region_types[space_id]);
+ return ((char *)acpi_gbl_region_types[space_id]);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_event_name
@@ -454,8 +502,7 @@ acpi_ut_get_region_name (
/* Event type decoding */
-static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] =
-{
+static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
"PM_Timer",
"global_lock",
"power_button",
@@ -463,21 +510,16 @@ static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] =
"real_time_clock",
};
-
-char *
-acpi_ut_get_event_name (
- u32 event_id)
+char *acpi_ut_get_event_name(u32 event_id)
{
- if (event_id > ACPI_EVENT_MAX)
- {
+ if (event_id > ACPI_EVENT_MAX) {
return ("invalid_event_iD");
}
- return ((char *) acpi_gbl_event_types[event_id]);
+ return ((char *)acpi_gbl_event_types[event_id]);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_type_name
@@ -498,12 +540,11 @@ acpi_ut_get_event_name (
* when stored in a table it really means that we have thus far seen no
* evidence to indicate what type is actually going to be stored for this entry.
*/
-static const char acpi_gbl_bad_type[] = "UNDEFINED";
+static const char acpi_gbl_bad_type[] = "UNDEFINED";
/* Printable names of the ACPI object types */
-static const char *acpi_gbl_ns_type_names[] =
-{
+static const char *acpi_gbl_ns_type_names[] = {
/* 00 */ "Untyped",
/* 01 */ "Integer",
/* 02 */ "String",
@@ -537,35 +578,26 @@ static const char *acpi_gbl_ns_type_names[] =
/* 30 */ "Invalid"
};
-
-char *
-acpi_ut_get_type_name (
- acpi_object_type type)
+char *acpi_ut_get_type_name(acpi_object_type type)
{
- if (type > ACPI_TYPE_INVALID)
- {
- return ((char *) acpi_gbl_bad_type);
+ if (type > ACPI_TYPE_INVALID) {
+ return ((char *)acpi_gbl_bad_type);
}
- return ((char *) acpi_gbl_ns_type_names[type]);
+ return ((char *)acpi_gbl_ns_type_names[type]);
}
-
-char *
-acpi_ut_get_object_type_name (
- union acpi_operand_object *obj_desc)
+char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
{
- if (!obj_desc)
- {
+ if (!obj_desc) {
return ("[NULL Object Descriptor]");
}
- return (acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)));
+ return (acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc)));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_node_name
@@ -578,39 +610,31 @@ acpi_ut_get_object_type_name (
*
******************************************************************************/
-char *
-acpi_ut_get_node_name (
- void *object)
+char *acpi_ut_get_node_name(void *object)
{
- struct acpi_namespace_node *node = (struct acpi_namespace_node *) object;
-
+ struct acpi_namespace_node *node = (struct acpi_namespace_node *)object;
/* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
- if (!object)
- {
+ if (!object) {
return ("NULL");
}
/* Check for Root node */
- if ((object == ACPI_ROOT_OBJECT) ||
- (object == acpi_gbl_root_node))
- {
+ if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) {
return ("\"\\\" ");
}
/* Descriptor must be a namespace node */
- if (node->descriptor != ACPI_DESC_TYPE_NAMED)
- {
+ if (node->descriptor != ACPI_DESC_TYPE_NAMED) {
return ("####");
}
/* Name must be a valid ACPI name */
- if (!acpi_ut_valid_acpi_name (* (u32 *) node->name.ascii))
- {
+ if (!acpi_ut_valid_acpi_name(*(u32 *) node->name.ascii)) {
return ("????");
}
@@ -619,7 +643,6 @@ acpi_ut_get_node_name (
return (node->name.ascii);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_descriptor_name
@@ -634,8 +657,7 @@ acpi_ut_get_node_name (
/* Printable names of object descriptor types */
-static const char *acpi_gbl_desc_type_names[] =
-{
+static const char *acpi_gbl_desc_type_names[] = {
/* 00 */ "Invalid",
/* 01 */ "Cached",
/* 02 */ "State-Generic",
@@ -654,27 +676,22 @@ static const char *acpi_gbl_desc_type_names[] =
/* 15 */ "Node"
};
-
-char *
-acpi_ut_get_descriptor_name (
- void *object)
+char *acpi_ut_get_descriptor_name(void *object)
{
- if (!object)
- {
+ if (!object) {
return ("NULL OBJECT");
}
- if (ACPI_GET_DESCRIPTOR_TYPE (object) > ACPI_DESC_TYPE_MAX)
- {
- return ((char *) acpi_gbl_bad_type);
+ if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) {
+ return ((char *)acpi_gbl_bad_type);
}
- return ((char *) acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE (object)]);
+ return ((char *)
+ acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE(object)]);
}
-
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*
* Strings and procedures used for debug only
@@ -693,13 +710,10 @@ acpi_ut_get_descriptor_name (
*
******************************************************************************/
-char *
-acpi_ut_get_mutex_name (
- u32 mutex_id)
+char *acpi_ut_get_mutex_name(u32 mutex_id)
{
- if (mutex_id > MAX_MUTEX)
- {
+ if (mutex_id > MAX_MUTEX) {
return ("Invalid Mutex ID");
}
@@ -707,7 +721,6 @@ acpi_ut_get_mutex_name (
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_valid_object_type
@@ -720,13 +733,10 @@ acpi_ut_get_mutex_name (
*
******************************************************************************/
-u8
-acpi_ut_valid_object_type (
- acpi_object_type type)
+u8 acpi_ut_valid_object_type(acpi_object_type type)
{
- if (type > ACPI_TYPE_LOCAL_MAX)
- {
+ if (type > ACPI_TYPE_LOCAL_MAX) {
/* Note: Assumes all TYPEs are contiguous (external/local) */
return (FALSE);
@@ -735,74 +745,6 @@ acpi_ut_valid_object_type (
return (TRUE);
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_allocate_owner_id
- *
- * PARAMETERS: id_type - Type of ID (method or table)
- *
- * DESCRIPTION: Allocate a table or method owner id
- *
- * NOTE: this algorithm has a wraparound problem at 64_k method invocations, and
- * should be revisited (TBD)
- *
- ******************************************************************************/
-
-acpi_owner_id
-acpi_ut_allocate_owner_id (
- u32 id_type)
-{
- acpi_owner_id owner_id = 0xFFFF;
-
-
- ACPI_FUNCTION_TRACE ("ut_allocate_owner_id");
-
-
- if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES)))
- {
- return (0);
- }
-
- switch (id_type)
- {
- case ACPI_OWNER_TYPE_TABLE:
-
- owner_id = acpi_gbl_next_table_owner_id;
- acpi_gbl_next_table_owner_id++;
-
- /* Check for wraparound */
-
- if (acpi_gbl_next_table_owner_id == ACPI_FIRST_METHOD_ID)
- {
- acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID;
- ACPI_REPORT_WARNING (("Table owner ID wraparound\n"));
- }
- break;
-
-
- case ACPI_OWNER_TYPE_METHOD:
-
- owner_id = acpi_gbl_next_method_owner_id;
- acpi_gbl_next_method_owner_id++;
-
- if (acpi_gbl_next_method_owner_id == ACPI_FIRST_TABLE_ID)
- {
- /* Check for wraparound */
-
- acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID;
- }
- break;
-
- default:
- break;
- }
-
- (void) acpi_ut_release_mutex (ACPI_MTX_CACHES);
- return_VALUE (owner_id);
-}
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_init_globals
@@ -816,129 +758,96 @@ acpi_ut_allocate_owner_id (
*
******************************************************************************/
-void
-acpi_ut_init_globals (
- void)
+void acpi_ut_init_globals(void)
{
- u32 i;
+ acpi_status status;
+ u32 i;
+ ACPI_FUNCTION_TRACE("ut_init_globals");
- ACPI_FUNCTION_TRACE ("ut_init_globals");
+ /* Create all memory caches */
-
- /* Memory allocation and cache lists */
-
- ACPI_MEMSET (acpi_gbl_memory_lists, 0, sizeof (struct acpi_memory_list) * ACPI_NUM_MEM_LISTS);
-
- acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_generic_state *) NULL)->common.next), NULL);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_parse_object *) NULL)->common.next), NULL);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_parse_object *) NULL)->common.next), NULL);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_operand_object *) NULL)->cache.next), NULL);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].link_offset = (u16) ACPI_PTR_DIFF (&(((struct acpi_walk_state *) NULL)->next), NULL);
-
- acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].object_size = sizeof (struct acpi_namespace_node);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].object_size = sizeof (union acpi_generic_state);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].object_size = sizeof (struct acpi_parse_obj_common);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].object_size = sizeof (struct acpi_parse_obj_named);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].object_size = sizeof (union acpi_operand_object);
- acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].object_size = sizeof (struct acpi_walk_state);
-
- acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].max_cache_depth = ACPI_MAX_STATE_CACHE_DEPTH;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].max_cache_depth = ACPI_MAX_PARSE_CACHE_DEPTH;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].max_cache_depth = ACPI_MAX_EXTPARSE_CACHE_DEPTH;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].max_cache_depth = ACPI_MAX_OBJECT_CACHE_DEPTH;
- acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].max_cache_depth = ACPI_MAX_WALK_CACHE_DEPTH;
-
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].list_name = "Global Memory Allocation");
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].list_name = "Namespace Nodes");
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].list_name = "State Object Cache");
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].list_name = "Parse Node Cache");
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].list_name = "Extended Parse Node Cache");
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].list_name = "Operand Object Cache");
- ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].list_name = "Tree Walk Node Cache");
+ status = acpi_ut_create_caches();
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
/* ACPI table structure */
- for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++)
- {
- acpi_gbl_table_lists[i].next = NULL;
- acpi_gbl_table_lists[i].count = 0;
+ for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
+ acpi_gbl_table_lists[i].next = NULL;
+ acpi_gbl_table_lists[i].count = 0;
}
/* Mutex locked flags */
- for (i = 0; i < NUM_MUTEX; i++)
- {
- acpi_gbl_mutex_info[i].mutex = NULL;
- acpi_gbl_mutex_info[i].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
- acpi_gbl_mutex_info[i].use_count = 0;
+ for (i = 0; i < NUM_MUTEX; i++) {
+ acpi_gbl_mutex_info[i].mutex = NULL;
+ acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
+ acpi_gbl_mutex_info[i].use_count = 0;
}
/* GPE support */
- acpi_gbl_gpe_xrupt_list_head = NULL;
- acpi_gbl_gpe_fadt_blocks[0] = NULL;
- acpi_gbl_gpe_fadt_blocks[1] = NULL;
+ acpi_gbl_gpe_xrupt_list_head = NULL;
+ acpi_gbl_gpe_fadt_blocks[0] = NULL;
+ acpi_gbl_gpe_fadt_blocks[1] = NULL;
/* Global notify handlers */
- acpi_gbl_system_notify.handler = NULL;
- acpi_gbl_device_notify.handler = NULL;
- acpi_gbl_exception_handler = NULL;
- acpi_gbl_init_handler = NULL;
+ acpi_gbl_system_notify.handler = NULL;
+ acpi_gbl_device_notify.handler = NULL;
+ acpi_gbl_exception_handler = NULL;
+ acpi_gbl_init_handler = NULL;
/* Global "typed" ACPI table pointers */
- acpi_gbl_RSDP = NULL;
- acpi_gbl_XSDT = NULL;
- acpi_gbl_FACS = NULL;
- acpi_gbl_FADT = NULL;
- acpi_gbl_DSDT = NULL;
+ acpi_gbl_RSDP = NULL;
+ acpi_gbl_XSDT = NULL;
+ acpi_gbl_FACS = NULL;
+ acpi_gbl_FADT = NULL;
+ acpi_gbl_DSDT = NULL;
/* Global Lock support */
- acpi_gbl_global_lock_acquired = FALSE;
- acpi_gbl_global_lock_thread_count = 0;
- acpi_gbl_global_lock_handle = 0;
+ acpi_gbl_global_lock_acquired = FALSE;
+ acpi_gbl_global_lock_thread_count = 0;
+ acpi_gbl_global_lock_handle = 0;
/* Miscellaneous variables */
- acpi_gbl_table_flags = ACPI_PHYSICAL_POINTER;
- acpi_gbl_rsdp_original_location = 0;
- acpi_gbl_cm_single_step = FALSE;
- acpi_gbl_db_terminate_threads = FALSE;
- acpi_gbl_shutdown = FALSE;
- acpi_gbl_ns_lookup_count = 0;
- acpi_gbl_ps_find_count = 0;
- acpi_gbl_acpi_hardware_present = TRUE;
- acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID;
- acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID;
- acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
- acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
+ acpi_gbl_table_flags = ACPI_PHYSICAL_POINTER;
+ acpi_gbl_rsdp_original_location = 0;
+ acpi_gbl_cm_single_step = FALSE;
+ acpi_gbl_db_terminate_threads = FALSE;
+ acpi_gbl_shutdown = FALSE;
+ acpi_gbl_ns_lookup_count = 0;
+ acpi_gbl_ps_find_count = 0;
+ acpi_gbl_acpi_hardware_present = TRUE;
+ acpi_gbl_owner_id_mask = 0;
+ acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
+ acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
/* Hardware oriented */
- acpi_gbl_events_initialized = FALSE;
- acpi_gbl_system_awake_and_running = TRUE;
+ acpi_gbl_events_initialized = FALSE;
+ acpi_gbl_system_awake_and_running = TRUE;
/* Namespace */
- acpi_gbl_root_node = NULL;
+ acpi_gbl_root_node = NULL;
acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED;
- acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
- acpi_gbl_root_node_struct.child = NULL;
- acpi_gbl_root_node_struct.peer = NULL;
- acpi_gbl_root_node_struct.object = NULL;
- acpi_gbl_root_node_struct.flags = ANOBJ_END_OF_PEER_LIST;
-
+ acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
+ acpi_gbl_root_node_struct.child = NULL;
+ acpi_gbl_root_node_struct.peer = NULL;
+ acpi_gbl_root_node_struct.object = NULL;
+ acpi_gbl_root_node_struct.flags = ANOBJ_END_OF_PEER_LIST;
#ifdef ACPI_DEBUG_OUTPUT
- acpi_gbl_lowest_stack_pointer = ACPI_SIZE_MAX;
+ acpi_gbl_lowest_stack_pointer = ACPI_SIZE_MAX;
#endif
return_VOID;
}
-
-
diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c
index 7f3713889ff0..9dde82b0beaf 100644
--- a/drivers/acpi/utilities/utinit.c
+++ b/drivers/acpi/utilities/utinit.c
@@ -41,25 +41,18 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utinit")
+ACPI_MODULE_NAME("utinit")
/* Local prototypes */
-
static void
-acpi_ut_fadt_register_error (
- char *register_name,
- u32 value,
- acpi_size offset);
-
-static void acpi_ut_terminate (
- void);
+acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset);
+static void acpi_ut_terminate(void);
/*******************************************************************************
*
@@ -76,18 +69,14 @@ static void acpi_ut_terminate (
******************************************************************************/
static void
-acpi_ut_fadt_register_error (
- char *register_name,
- u32 value,
- acpi_size offset)
+acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset)
{
- ACPI_REPORT_WARNING (
- ("Invalid FADT value %s=%X at offset %X FADT=%p\n",
- register_name, value, (u32) offset, acpi_gbl_FADT));
+ ACPI_REPORT_WARNING(("Invalid FADT value %s=%X at offset %X FADT=%p\n",
+ register_name, value, (u32) offset,
+ acpi_gbl_FADT));
}
-
/******************************************************************************
*
* FUNCTION: acpi_ut_validate_fadt
@@ -100,9 +89,7 @@ acpi_ut_fadt_register_error (
*
******************************************************************************/
-acpi_status
-acpi_ut_validate_fadt (
- void)
+acpi_status acpi_ut_validate_fadt(void)
{
/*
@@ -110,64 +97,66 @@ acpi_ut_validate_fadt (
* but don't abort on any problems, just display error
*/
if (acpi_gbl_FADT->pm1_evt_len < 4) {
- acpi_ut_fadt_register_error ("PM1_EVT_LEN",
- (u32) acpi_gbl_FADT->pm1_evt_len,
- ACPI_FADT_OFFSET (pm1_evt_len));
+ acpi_ut_fadt_register_error("PM1_EVT_LEN",
+ (u32) acpi_gbl_FADT->pm1_evt_len,
+ ACPI_FADT_OFFSET(pm1_evt_len));
}
if (!acpi_gbl_FADT->pm1_cnt_len) {
- acpi_ut_fadt_register_error ("PM1_CNT_LEN", 0,
- ACPI_FADT_OFFSET (pm1_cnt_len));
+ acpi_ut_fadt_register_error("PM1_CNT_LEN", 0,
+ ACPI_FADT_OFFSET(pm1_cnt_len));
}
if (!acpi_gbl_FADT->xpm1a_evt_blk.address) {
- acpi_ut_fadt_register_error ("X_PM1a_EVT_BLK", 0,
- ACPI_FADT_OFFSET (xpm1a_evt_blk.address));
+ acpi_ut_fadt_register_error("X_PM1a_EVT_BLK", 0,
+ ACPI_FADT_OFFSET(xpm1a_evt_blk.
+ address));
}
if (!acpi_gbl_FADT->xpm1a_cnt_blk.address) {
- acpi_ut_fadt_register_error ("X_PM1a_CNT_BLK", 0,
- ACPI_FADT_OFFSET (xpm1a_cnt_blk.address));
+ acpi_ut_fadt_register_error("X_PM1a_CNT_BLK", 0,
+ ACPI_FADT_OFFSET(xpm1a_cnt_blk.
+ address));
}
if (!acpi_gbl_FADT->xpm_tmr_blk.address) {
- acpi_ut_fadt_register_error ("X_PM_TMR_BLK", 0,
- ACPI_FADT_OFFSET (xpm_tmr_blk.address));
+ acpi_ut_fadt_register_error("X_PM_TMR_BLK", 0,
+ ACPI_FADT_OFFSET(xpm_tmr_blk.
+ address));
}
if ((acpi_gbl_FADT->xpm2_cnt_blk.address &&
- !acpi_gbl_FADT->pm2_cnt_len)) {
- acpi_ut_fadt_register_error ("PM2_CNT_LEN",
- (u32) acpi_gbl_FADT->pm2_cnt_len,
- ACPI_FADT_OFFSET (pm2_cnt_len));
+ !acpi_gbl_FADT->pm2_cnt_len)) {
+ acpi_ut_fadt_register_error("PM2_CNT_LEN",
+ (u32) acpi_gbl_FADT->pm2_cnt_len,
+ ACPI_FADT_OFFSET(pm2_cnt_len));
}
if (acpi_gbl_FADT->pm_tm_len < 4) {
- acpi_ut_fadt_register_error ("PM_TM_LEN",
- (u32) acpi_gbl_FADT->pm_tm_len,
- ACPI_FADT_OFFSET (pm_tm_len));
+ acpi_ut_fadt_register_error("PM_TM_LEN",
+ (u32) acpi_gbl_FADT->pm_tm_len,
+ ACPI_FADT_OFFSET(pm_tm_len));
}
/* Length of GPE blocks must be a multiple of 2 */
if (acpi_gbl_FADT->xgpe0_blk.address &&
- (acpi_gbl_FADT->gpe0_blk_len & 1)) {
- acpi_ut_fadt_register_error ("(x)GPE0_BLK_LEN",
- (u32) acpi_gbl_FADT->gpe0_blk_len,
- ACPI_FADT_OFFSET (gpe0_blk_len));
+ (acpi_gbl_FADT->gpe0_blk_len & 1)) {
+ acpi_ut_fadt_register_error("(x)GPE0_BLK_LEN",
+ (u32) acpi_gbl_FADT->gpe0_blk_len,
+ ACPI_FADT_OFFSET(gpe0_blk_len));
}
if (acpi_gbl_FADT->xgpe1_blk.address &&
- (acpi_gbl_FADT->gpe1_blk_len & 1)) {
- acpi_ut_fadt_register_error ("(x)GPE1_BLK_LEN",
- (u32) acpi_gbl_FADT->gpe1_blk_len,
- ACPI_FADT_OFFSET (gpe1_blk_len));
+ (acpi_gbl_FADT->gpe1_blk_len & 1)) {
+ acpi_ut_fadt_register_error("(x)GPE1_BLK_LEN",
+ (u32) acpi_gbl_FADT->gpe1_blk_len,
+ ACPI_FADT_OFFSET(gpe1_blk_len));
}
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ut_terminate
@@ -180,18 +169,14 @@ acpi_ut_validate_fadt (
*
******************************************************************************/
-static void
-acpi_ut_terminate (
- void)
+static void acpi_ut_terminate(void)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_block_info *next_gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_info;
- struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
-
-
- ACPI_FUNCTION_TRACE ("ut_terminate");
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_block_info *next_gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info;
+ struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
+ ACPI_FUNCTION_TRACE("ut_terminate");
/* Free global tables, etc. */
/* Free global GPE blocks and related info structures */
@@ -201,21 +186,20 @@ acpi_ut_terminate (
gpe_block = gpe_xrupt_info->gpe_block_list_head;
while (gpe_block) {
next_gpe_block = gpe_block->next;
- ACPI_MEM_FREE (gpe_block->event_info);
- ACPI_MEM_FREE (gpe_block->register_info);
- ACPI_MEM_FREE (gpe_block);
+ ACPI_MEM_FREE(gpe_block->event_info);
+ ACPI_MEM_FREE(gpe_block->register_info);
+ ACPI_MEM_FREE(gpe_block);
gpe_block = next_gpe_block;
}
next_gpe_xrupt_info = gpe_xrupt_info->next;
- ACPI_MEM_FREE (gpe_xrupt_info);
+ ACPI_MEM_FREE(gpe_xrupt_info);
gpe_xrupt_info = next_gpe_xrupt_info;
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_subsystem_shutdown
@@ -229,50 +213,45 @@ acpi_ut_terminate (
*
******************************************************************************/
-void
-acpi_ut_subsystem_shutdown (
- void)
+void acpi_ut_subsystem_shutdown(void)
{
- ACPI_FUNCTION_TRACE ("ut_subsystem_shutdown");
+ ACPI_FUNCTION_TRACE("ut_subsystem_shutdown");
/* Just exit if subsystem is already shutdown */
if (acpi_gbl_shutdown) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "ACPI Subsystem is already terminated\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "ACPI Subsystem is already terminated\n"));
return_VOID;
}
/* Subsystem appears active, go ahead and shut it down */
acpi_gbl_shutdown = TRUE;
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Shutting down ACPI Subsystem...\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n"));
/* Close the acpi_event Handling */
- acpi_ev_terminate ();
+ acpi_ev_terminate();
/* Close the Namespace */
- acpi_ns_terminate ();
+ acpi_ns_terminate();
/* Close the globals */
- acpi_ut_terminate ();
+ acpi_ut_terminate();
/* Purge the local caches */
- (void) acpi_purge_cached_objects ();
+ (void)acpi_ut_delete_caches();
/* Debug only - display leftover memory allocation, if any */
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
- acpi_ut_dump_allocations (ACPI_UINT32_MAX, NULL);
+ acpi_ut_dump_allocations(ACPI_UINT32_MAX, NULL);
#endif
return_VOID;
}
-
-
diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c
index 0d527c91543c..68a0a6f94129 100644
--- a/drivers/acpi/utilities/utmath.c
+++ b/drivers/acpi/utilities/utmath.c
@@ -41,19 +41,16 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
-
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utmath")
+ACPI_MODULE_NAME("utmath")
/*
* Support for double-precision integer divide. This code is included here
* in order to support kernel environments where the double-precision math
* library is not available.
*/
-
#ifndef ACPI_USE_NATIVE_DIVIDE
/*******************************************************************************
*
@@ -71,27 +68,22 @@
* 32-bit remainder.
*
******************************************************************************/
-
acpi_status
-acpi_ut_short_divide (
- acpi_integer dividend,
- u32 divisor,
- acpi_integer *out_quotient,
- u32 *out_remainder)
+acpi_ut_short_divide(acpi_integer dividend,
+ u32 divisor,
+ acpi_integer * out_quotient, u32 * out_remainder)
{
- union uint64_overlay dividend_ovl;
- union uint64_overlay quotient;
- u32 remainder32;
-
-
- ACPI_FUNCTION_TRACE ("ut_short_divide");
+ union uint64_overlay dividend_ovl;
+ union uint64_overlay quotient;
+ u32 remainder32;
+ ACPI_FUNCTION_TRACE("ut_short_divide");
/* Always check for a zero divisor */
if (divisor == 0) {
- ACPI_REPORT_ERROR (("acpi_ut_short_divide: Divide by zero\n"));
- return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ ACPI_REPORT_ERROR(("acpi_ut_short_divide: Divide by zero\n"));
+ return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO);
}
dividend_ovl.full = dividend;
@@ -100,9 +92,9 @@ acpi_ut_short_divide (
* The quotient is 64 bits, the remainder is always 32 bits,
* and is generated by the second divide.
*/
- ACPI_DIV_64_BY_32 (0, dividend_ovl.part.hi, divisor,
+ ACPI_DIV_64_BY_32(0, dividend_ovl.part.hi, divisor,
quotient.part.hi, remainder32);
- ACPI_DIV_64_BY_32 (remainder32, dividend_ovl.part.lo, divisor,
+ ACPI_DIV_64_BY_32(remainder32, dividend_ovl.part.lo, divisor,
quotient.part.lo, remainder32);
/* Return only what was requested */
@@ -114,10 +106,9 @@ acpi_ut_short_divide (
*out_remainder = remainder32;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_divide
@@ -134,34 +125,30 @@ acpi_ut_short_divide (
******************************************************************************/
acpi_status
-acpi_ut_divide (
- acpi_integer in_dividend,
- acpi_integer in_divisor,
- acpi_integer *out_quotient,
- acpi_integer *out_remainder)
+acpi_ut_divide(acpi_integer in_dividend,
+ acpi_integer in_divisor,
+ acpi_integer * out_quotient, acpi_integer * out_remainder)
{
- union uint64_overlay dividend;
- union uint64_overlay divisor;
- union uint64_overlay quotient;
- union uint64_overlay remainder;
- union uint64_overlay normalized_dividend;
- union uint64_overlay normalized_divisor;
- u32 partial1;
- union uint64_overlay partial2;
- union uint64_overlay partial3;
-
-
- ACPI_FUNCTION_TRACE ("ut_divide");
-
+ union uint64_overlay dividend;
+ union uint64_overlay divisor;
+ union uint64_overlay quotient;
+ union uint64_overlay remainder;
+ union uint64_overlay normalized_dividend;
+ union uint64_overlay normalized_divisor;
+ u32 partial1;
+ union uint64_overlay partial2;
+ union uint64_overlay partial3;
+
+ ACPI_FUNCTION_TRACE("ut_divide");
/* Always check for a zero divisor */
if (in_divisor == 0) {
- ACPI_REPORT_ERROR (("acpi_ut_divide: Divide by zero\n"));
- return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ ACPI_REPORT_ERROR(("acpi_ut_divide: Divide by zero\n"));
+ return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO);
}
- divisor.full = in_divisor;
+ divisor.full = in_divisor;
dividend.full = in_dividend;
if (divisor.part.hi == 0) {
/*
@@ -174,9 +161,9 @@ acpi_ut_divide (
* The quotient is 64 bits, the remainder is always 32 bits,
* and is generated by the second divide.
*/
- ACPI_DIV_64_BY_32 (0, dividend.part.hi, divisor.part.lo,
+ ACPI_DIV_64_BY_32(0, dividend.part.hi, divisor.part.lo,
quotient.part.hi, partial1);
- ACPI_DIV_64_BY_32 (partial1, dividend.part.lo, divisor.part.lo,
+ ACPI_DIV_64_BY_32(partial1, dividend.part.lo, divisor.part.lo,
quotient.part.lo, remainder.part.lo);
}
@@ -185,23 +172,23 @@ acpi_ut_divide (
* 2) The general case where the divisor is a full 64 bits
* is more difficult
*/
- quotient.part.hi = 0;
+ quotient.part.hi = 0;
normalized_dividend = dividend;
normalized_divisor = divisor;
/* Normalize the operands (shift until the divisor is < 32 bits) */
do {
- ACPI_SHIFT_RIGHT_64 (normalized_divisor.part.hi,
- normalized_divisor.part.lo);
- ACPI_SHIFT_RIGHT_64 (normalized_dividend.part.hi,
- normalized_dividend.part.lo);
+ ACPI_SHIFT_RIGHT_64(normalized_divisor.part.hi,
+ normalized_divisor.part.lo);
+ ACPI_SHIFT_RIGHT_64(normalized_dividend.part.hi,
+ normalized_dividend.part.lo);
} while (normalized_divisor.part.hi != 0);
/* Partial divide */
- ACPI_DIV_64_BY_32 (normalized_dividend.part.hi,
+ ACPI_DIV_64_BY_32(normalized_dividend.part.hi,
normalized_dividend.part.lo,
normalized_divisor.part.lo,
quotient.part.lo, partial1);
@@ -210,8 +197,9 @@ acpi_ut_divide (
* The quotient is always 32 bits, and simply requires adjustment.
* The 64-bit remainder must be generated.
*/
- partial1 = quotient.part.lo * divisor.part.hi;
- partial2.full = (acpi_integer) quotient.part.lo * divisor.part.lo;
+ partial1 = quotient.part.lo * divisor.part.hi;
+ partial2.full =
+ (acpi_integer) quotient.part.lo * divisor.part.lo;
partial3.full = (acpi_integer) partial2.part.hi + partial1;
remainder.part.hi = partial3.part.lo;
@@ -224,16 +212,15 @@ acpi_ut_divide (
quotient.part.lo--;
remainder.full -= divisor.full;
}
- }
- else {
+ } else {
quotient.part.lo--;
remainder.full -= divisor.full;
}
}
- remainder.full = remainder.full - dividend.full;
- remainder.part.hi = (u32) -((s32) remainder.part.hi);
- remainder.part.lo = (u32) -((s32) remainder.part.lo);
+ remainder.full = remainder.full - dividend.full;
+ remainder.part.hi = (u32) - ((s32) remainder.part.hi);
+ remainder.part.lo = (u32) - ((s32) remainder.part.lo);
if (remainder.part.lo) {
remainder.part.hi--;
@@ -250,11 +237,10 @@ acpi_ut_divide (
*out_remainder = remainder.full;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#else
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_short_divide, acpi_ut_divide
@@ -269,23 +255,19 @@ acpi_ut_divide (
* perform the divide.
*
******************************************************************************/
-
acpi_status
-acpi_ut_short_divide (
- acpi_integer in_dividend,
- u32 divisor,
- acpi_integer *out_quotient,
- u32 *out_remainder)
+acpi_ut_short_divide(acpi_integer in_dividend,
+ u32 divisor,
+ acpi_integer * out_quotient, u32 * out_remainder)
{
- ACPI_FUNCTION_TRACE ("ut_short_divide");
-
+ ACPI_FUNCTION_TRACE("ut_short_divide");
/* Always check for a zero divisor */
if (divisor == 0) {
- ACPI_REPORT_ERROR (("acpi_ut_short_divide: Divide by zero\n"));
- return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ ACPI_REPORT_ERROR(("acpi_ut_short_divide: Divide by zero\n"));
+ return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO);
}
/* Return only what was requested */
@@ -297,27 +279,23 @@ acpi_ut_short_divide (
*out_remainder = (u32) in_dividend % divisor;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
acpi_status
-acpi_ut_divide (
- acpi_integer in_dividend,
- acpi_integer in_divisor,
- acpi_integer *out_quotient,
- acpi_integer *out_remainder)
+acpi_ut_divide(acpi_integer in_dividend,
+ acpi_integer in_divisor,
+ acpi_integer * out_quotient, acpi_integer * out_remainder)
{
- ACPI_FUNCTION_TRACE ("ut_divide");
-
+ ACPI_FUNCTION_TRACE("ut_divide");
/* Always check for a zero divisor */
if (in_divisor == 0) {
- ACPI_REPORT_ERROR (("acpi_ut_divide: Divide by zero\n"));
- return_ACPI_STATUS (AE_AML_DIVIDE_BY_ZERO);
+ ACPI_REPORT_ERROR(("acpi_ut_divide: Divide by zero\n"));
+ return_ACPI_STATUS(AE_AML_DIVIDE_BY_ZERO);
}
-
/* Return only what was requested */
if (out_quotient) {
@@ -327,9 +305,7 @@ acpi_ut_divide (
*out_remainder = in_dividend % in_divisor;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#endif
-
-
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index f6de4ed3d527..0c5abc536c7a 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -41,24 +41,130 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utmisc")
+ACPI_MODULE_NAME("utmisc")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_allocate_owner_id
+ *
+ * PARAMETERS: owner_id - Where the new owner ID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to
+ * track objects created by the table or method, to be deleted
+ * when the method exits or the table is unloaded.
+ *
+ ******************************************************************************/
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
+{
+ acpi_native_uint i;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("ut_allocate_owner_id");
+
+ /* Guard against multiple allocations of ID to the same location */
+
+ if (*owner_id) {
+ ACPI_REPORT_ERROR(("Owner ID [%2.2X] already exists\n",
+ *owner_id));
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
+ }
+
+ /* Mutex for the global ID mask */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
-/* Local prototypes */
+ /* Find a free owner ID */
-static acpi_status
-acpi_ut_create_mutex (
- acpi_mutex_handle mutex_id);
+ for (i = 0; i < 32; i++) {
+ if (!(acpi_gbl_owner_id_mask & (1 << i))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
+ "Current owner_id mask: %8.8X New ID: %2.2X\n",
+ acpi_gbl_owner_id_mask,
+ (unsigned int)(i + 1)));
-static acpi_status
-acpi_ut_delete_mutex (
- acpi_mutex_handle mutex_id);
+ acpi_gbl_owner_id_mask |= (1 << i);
+ *owner_id = (acpi_owner_id) (i + 1);
+ goto exit;
+ }
+ }
+ /*
+ * If we are here, all owner_ids have been allocated. This probably should
+ * not happen since the IDs are reused after deallocation. The IDs are
+ * allocated upon table load (one per table) and method execution, and
+ * they are released when a table is unloaded or a method completes
+ * execution.
+ */
+ *owner_id = 0;
+ status = AE_OWNER_ID_LIMIT;
+ ACPI_REPORT_ERROR(("Could not allocate new owner_id (32 max), AE_OWNER_ID_LIMIT\n"));
+
+ exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_release_owner_id
+ *
+ * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_iD
+ *
+ * RETURN: None. No error is returned because we are either exiting a
+ * control method or unloading a table. Either way, we would
+ * ignore any error anyway.
+ *
+ * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 32
+ *
+ ******************************************************************************/
+
+void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
+{
+ acpi_owner_id owner_id = *owner_id_ptr;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE_U32("ut_release_owner_id", owner_id);
+
+ /* Always clear the input owner_id (zero is an invalid ID) */
+
+ *owner_id_ptr = 0;
+
+ /* Zero is not a valid owner_iD */
+
+ if ((owner_id == 0) || (owner_id > 32)) {
+ ACPI_REPORT_ERROR(("Invalid owner_id: %2.2X\n", owner_id));
+ return_VOID;
+ }
+
+ /* Mutex for the global ID mask */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
+ }
+
+ /* Normalize the ID to zero */
+
+ owner_id--;
+
+ /* Free the owner ID only if it is valid */
+
+ if (acpi_gbl_owner_id_mask & (1 << owner_id)) {
+ acpi_gbl_owner_id_mask ^= (1 << owner_id);
+ }
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ return_VOID;
+}
/*******************************************************************************
*
@@ -66,7 +172,7 @@ acpi_ut_delete_mutex (
*
* PARAMETERS: src_string - The source string to convert
*
- * RETURN: Converted src_string (same as input pointer)
+ * RETURN: None
*
* DESCRIPTION: Convert string to uppercase
*
@@ -74,26 +180,25 @@ acpi_ut_delete_mutex (
*
******************************************************************************/
-char *
-acpi_ut_strupr (
- char *src_string)
+void acpi_ut_strupr(char *src_string)
{
- char *string;
-
+ char *string;
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
+ if (!src_string) {
+ return;
+ }
/* Walk entire string, uppercasing the letters */
for (string = src_string; *string; string++) {
- *string = (char) ACPI_TOUPPER (*string);
+ *string = (char)ACPI_TOUPPER(*string);
}
- return (src_string);
+ return;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_print_string
@@ -108,85 +213,77 @@ acpi_ut_strupr (
*
******************************************************************************/
-void
-acpi_ut_print_string (
- char *string,
- u8 max_length)
+void acpi_ut_print_string(char *string, u8 max_length)
{
- u32 i;
-
+ u32 i;
if (!string) {
- acpi_os_printf ("<\"NULL STRING PTR\">");
+ acpi_os_printf("<\"NULL STRING PTR\">");
return;
}
- acpi_os_printf ("\"");
+ acpi_os_printf("\"");
for (i = 0; string[i] && (i < max_length); i++) {
/* Escape sequences */
switch (string[i]) {
case 0x07:
- acpi_os_printf ("\\a"); /* BELL */
+ acpi_os_printf("\\a"); /* BELL */
break;
case 0x08:
- acpi_os_printf ("\\b"); /* BACKSPACE */
+ acpi_os_printf("\\b"); /* BACKSPACE */
break;
case 0x0C:
- acpi_os_printf ("\\f"); /* FORMFEED */
+ acpi_os_printf("\\f"); /* FORMFEED */
break;
case 0x0A:
- acpi_os_printf ("\\n"); /* LINEFEED */
+ acpi_os_printf("\\n"); /* LINEFEED */
break;
case 0x0D:
- acpi_os_printf ("\\r"); /* CARRIAGE RETURN*/
+ acpi_os_printf("\\r"); /* CARRIAGE RETURN */
break;
case 0x09:
- acpi_os_printf ("\\t"); /* HORIZONTAL TAB */
+ acpi_os_printf("\\t"); /* HORIZONTAL TAB */
break;
case 0x0B:
- acpi_os_printf ("\\v"); /* VERTICAL TAB */
+ acpi_os_printf("\\v"); /* VERTICAL TAB */
break;
- case '\'': /* Single Quote */
- case '\"': /* Double Quote */
- case '\\': /* Backslash */
- acpi_os_printf ("\\%c", (int) string[i]);
+ case '\'': /* Single Quote */
+ case '\"': /* Double Quote */
+ case '\\': /* Backslash */
+ acpi_os_printf("\\%c", (int)string[i]);
break;
default:
/* Check for printable character or hex escape */
- if (ACPI_IS_PRINT (string[i]))
- {
+ if (ACPI_IS_PRINT(string[i])) {
/* This is a normal character */
- acpi_os_printf ("%c", (int) string[i]);
- }
- else
- {
+ acpi_os_printf("%c", (int)string[i]);
+ } else {
/* All others will be Hex escapes */
- acpi_os_printf ("\\x%2.2X", (s32) string[i]);
+ acpi_os_printf("\\x%2.2X", (s32) string[i]);
}
break;
}
}
- acpi_os_printf ("\"");
+ acpi_os_printf("\"");
if (i == max_length && string[i]) {
- acpi_os_printf ("...");
+ acpi_os_printf("...");
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_dword_byte_swap
@@ -199,22 +296,18 @@ acpi_ut_print_string (
*
******************************************************************************/
-u32
-acpi_ut_dword_byte_swap (
- u32 value)
+u32 acpi_ut_dword_byte_swap(u32 value)
{
union {
- u32 value;
- u8 bytes[4];
+ u32 value;
+ u8 bytes[4];
} out;
union {
- u32 value;
- u8 bytes[4];
+ u32 value;
+ u8 bytes[4];
} in;
-
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
in.value = value;
@@ -226,7 +319,6 @@ acpi_ut_dword_byte_swap (
return (out.value);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_set_integer_width
@@ -242,24 +334,20 @@ acpi_ut_dword_byte_swap (
*
******************************************************************************/
-void
-acpi_ut_set_integer_width (
- u8 revision)
+void acpi_ut_set_integer_width(u8 revision)
{
if (revision <= 1) {
acpi_gbl_integer_bit_width = 32;
acpi_gbl_integer_nybble_width = 8;
acpi_gbl_integer_byte_width = 4;
- }
- else {
+ } else {
acpi_gbl_integer_bit_width = 64;
acpi_gbl_integer_nybble_width = 16;
acpi_gbl_integer_byte_width = 8;
}
}
-
#ifdef ACPI_DEBUG_OUTPUT
/*******************************************************************************
*
@@ -277,17 +365,14 @@ acpi_ut_set_integer_width (
******************************************************************************/
void
-acpi_ut_display_init_pathname (
- u8 type,
- struct acpi_namespace_node *obj_handle,
- char *path)
+acpi_ut_display_init_pathname(u8 type,
+ struct acpi_namespace_node *obj_handle,
+ char *path)
{
- acpi_status status;
- struct acpi_buffer buffer;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_status status;
+ struct acpi_buffer buffer;
+ ACPI_FUNCTION_ENTRY();
/* Only print the path if the appropriate debug level is enabled */
@@ -298,8 +383,8 @@ acpi_ut_display_init_pathname (
/* Get the full pathname to the node */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_ns_handle_to_pathname (obj_handle, &buffer);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer);
+ if (ACPI_FAILURE(status)) {
return;
}
@@ -307,31 +392,30 @@ acpi_ut_display_init_pathname (
switch (type) {
case ACPI_TYPE_METHOD:
- acpi_os_printf ("Executing ");
+ acpi_os_printf("Executing ");
break;
default:
- acpi_os_printf ("Initializing ");
+ acpi_os_printf("Initializing ");
break;
}
/* Print the object type and pathname */
- acpi_os_printf ("%-12s %s",
- acpi_ut_get_type_name (type), (char *) buffer.pointer);
+ acpi_os_printf("%-12s %s",
+ acpi_ut_get_type_name(type), (char *)buffer.pointer);
/* Extra path is used to append names like _STA, _INI, etc. */
if (path) {
- acpi_os_printf (".%s", path);
+ acpi_os_printf(".%s", path);
}
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
- ACPI_MEM_FREE (buffer.pointer);
+ ACPI_MEM_FREE(buffer.pointer);
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_valid_acpi_name
@@ -347,25 +431,21 @@ acpi_ut_display_init_pathname (
*
******************************************************************************/
-u8
-acpi_ut_valid_acpi_name (
- u32 name)
+u8 acpi_ut_valid_acpi_name(u32 name)
{
- char *name_ptr = (char *) &name;
- char character;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_ENTRY ();
+ char *name_ptr = (char *)&name;
+ char character;
+ acpi_native_uint i;
+ ACPI_FUNCTION_ENTRY();
for (i = 0; i < ACPI_NAME_SIZE; i++) {
character = *name_ptr;
name_ptr++;
if (!((character == '_') ||
- (character >= 'A' && character <= 'Z') ||
- (character >= '0' && character <= '9'))) {
+ (character >= 'A' && character <= 'Z') ||
+ (character >= '0' && character <= '9'))) {
return (FALSE);
}
}
@@ -373,7 +453,6 @@ acpi_ut_valid_acpi_name (
return (TRUE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_valid_acpi_character
@@ -386,19 +465,16 @@ acpi_ut_valid_acpi_name (
*
******************************************************************************/
-u8
-acpi_ut_valid_acpi_character (
- char character)
+u8 acpi_ut_valid_acpi_character(char character)
{
- ACPI_FUNCTION_ENTRY ();
+ ACPI_FUNCTION_ENTRY();
- return ((u8) ((character == '_') ||
- (character >= 'A' && character <= 'Z') ||
- (character >= '0' && character <= '9')));
+ return ((u8) ((character == '_') ||
+ (character >= 'A' && character <= 'Z') ||
+ (character >= '0' && character <= '9')));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_strtoul64
@@ -415,18 +491,13 @@ acpi_ut_valid_acpi_character (
******************************************************************************/
acpi_status
-acpi_ut_strtoul64 (
- char *string,
- u32 base,
- acpi_integer *ret_integer)
+acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
{
- u32 this_digit = 0;
- acpi_integer return_value = 0;
- acpi_integer quotient;
-
-
- ACPI_FUNCTION_TRACE ("ut_stroul64");
+ u32 this_digit = 0;
+ acpi_integer return_value = 0;
+ acpi_integer quotient;
+ ACPI_FUNCTION_TRACE("ut_stroul64");
if ((!string) || !(*string)) {
goto error_exit;
@@ -440,12 +511,12 @@ acpi_ut_strtoul64 (
default:
/* Invalid Base */
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Skip over any white space in the buffer */
- while (ACPI_IS_SPACE (*string) || *string == '\t') {
+ while (ACPI_IS_SPACE(*string) || *string == '\t') {
string++;
}
@@ -454,12 +525,10 @@ acpi_ut_strtoul64 (
* determine if it is decimal or hexadecimal:
*/
if (base == 0) {
- if ((*string == '0') &&
- (ACPI_TOLOWER (*(string + 1)) == 'x')) {
+ if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
base = 16;
string += 2;
- }
- else {
+ } else {
base = 10;
}
}
@@ -469,8 +538,7 @@ acpi_ut_strtoul64 (
* 0 or 0x, if they are present.
*/
if ((base == 16) &&
- (*string == '0') &&
- (ACPI_TOLOWER (*(string + 1)) == 'x')) {
+ (*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
string += 2;
}
@@ -483,25 +551,23 @@ acpi_ut_strtoul64 (
/* Main loop: convert the string to a 64-bit integer */
while (*string) {
- if (ACPI_IS_DIGIT (*string)) {
+ if (ACPI_IS_DIGIT(*string)) {
/* Convert ASCII 0-9 to Decimal value */
- this_digit = ((u8) *string) - '0';
- }
- else {
+ this_digit = ((u8) * string) - '0';
+ } else {
if (base == 10) {
/* Digit is out of range */
goto error_exit;
}
- this_digit = (u8) ACPI_TOUPPER (*string);
- if (ACPI_IS_XDIGIT ((char) this_digit)) {
+ this_digit = (u8) ACPI_TOUPPER(*string);
+ if (ACPI_IS_XDIGIT((char)this_digit)) {
/* Convert ASCII Hex char to value */
this_digit = this_digit - 'A' + 10;
- }
- else {
+ } else {
/*
* We allow non-hex chars, just stop now, same as end-of-string.
* See ACPI spec, string-to-integer conversion.
@@ -512,8 +578,10 @@ acpi_ut_strtoul64 (
/* Divide the digit into the correct position */
- (void) acpi_ut_short_divide ((ACPI_INTEGER_MAX - (acpi_integer) this_digit),
- base, &quotient, NULL);
+ (void)
+ acpi_ut_short_divide((ACPI_INTEGER_MAX -
+ (acpi_integer) this_digit), base,
+ &quotient, NULL);
if (return_value > quotient) {
goto error_exit;
}
@@ -526,335 +594,18 @@ acpi_ut_strtoul64 (
/* All done, normal exit */
*ret_integer = return_value;
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
-error_exit:
+ error_exit:
/* Base was set/validated above */
if (base == 10) {
- return_ACPI_STATUS (AE_BAD_DECIMAL_CONSTANT);
- }
- else {
- return_ACPI_STATUS (AE_BAD_HEX_CONSTANT);
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_mutex_initialize
- *
- * PARAMETERS: None.
- *
- * RETURN: Status
- *
- * DESCRIPTION: Create the system mutex objects.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_mutex_initialize (
- void)
-{
- u32 i;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ut_mutex_initialize");
-
-
- /*
- * Create each of the predefined mutex objects
- */
- for (i = 0; i < NUM_MUTEX; i++) {
- status = acpi_ut_create_mutex (i);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
- }
-
- status = acpi_os_create_lock (&acpi_gbl_gpe_lock);
- return_ACPI_STATUS (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_mutex_terminate
- *
- * PARAMETERS: None.
- *
- * RETURN: None.
- *
- * DESCRIPTION: Delete all of the system mutex objects.
- *
- ******************************************************************************/
-
-void
-acpi_ut_mutex_terminate (
- void)
-{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ut_mutex_terminate");
-
-
- /*
- * Delete each predefined mutex object
- */
- for (i = 0; i < NUM_MUTEX; i++) {
- (void) acpi_ut_delete_mutex (i);
- }
-
- acpi_os_delete_lock (acpi_gbl_gpe_lock);
- return_VOID;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_mutex
- *
- * PARAMETERS: mutex_iD - ID of the mutex to be created
- *
- * RETURN: Status
- *
- * DESCRIPTION: Create a mutex object.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_create_mutex (
- acpi_mutex_handle mutex_id)
-{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ut_create_mutex", mutex_id);
-
-
- if (mutex_id > MAX_MUTEX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- if (!acpi_gbl_mutex_info[mutex_id].mutex) {
- status = acpi_os_create_semaphore (1, 1,
- &acpi_gbl_mutex_info[mutex_id].mutex);
- acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
- acpi_gbl_mutex_info[mutex_id].use_count = 0;
- }
-
- return_ACPI_STATUS (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_delete_mutex
- *
- * PARAMETERS: mutex_iD - ID of the mutex to be deleted
- *
- * RETURN: Status
- *
- * DESCRIPTION: Delete a mutex object.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_delete_mutex (
- acpi_mutex_handle mutex_id)
-{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ut_delete_mutex", mutex_id);
-
-
- if (mutex_id > MAX_MUTEX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
- }
-
- status = acpi_os_delete_semaphore (acpi_gbl_mutex_info[mutex_id].mutex);
-
- acpi_gbl_mutex_info[mutex_id].mutex = NULL;
- acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
-
- return_ACPI_STATUS (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_acquire_mutex
- *
- * PARAMETERS: mutex_iD - ID of the mutex to be acquired
- *
- * RETURN: Status
- *
- * DESCRIPTION: Acquire a mutex object.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_acquire_mutex (
- acpi_mutex_handle mutex_id)
-{
- acpi_status status;
- u32 this_thread_id;
-
-
- ACPI_FUNCTION_NAME ("ut_acquire_mutex");
-
-
- if (mutex_id > MAX_MUTEX) {
- return (AE_BAD_PARAMETER);
- }
-
- this_thread_id = acpi_os_get_thread_id ();
-
-#ifdef ACPI_MUTEX_DEBUG
- {
- u32 i;
- /*
- * Mutex debug code, for internal debugging only.
- *
- * Deadlock prevention. Check if this thread owns any mutexes of value
- * greater than or equal to this one. If so, the thread has violated
- * the mutex ordering rule. This indicates a coding error somewhere in
- * the ACPI subsystem code.
- */
- for (i = mutex_id; i < MAX_MUTEX; i++) {
- if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
- if (i == mutex_id) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Mutex [%s] already acquired by this thread [%X]\n",
- acpi_ut_get_mutex_name (mutex_id), this_thread_id));
-
- return (AE_ALREADY_ACQUIRED);
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid acquire order: Thread %X owns [%s], wants [%s]\n",
- this_thread_id, acpi_ut_get_mutex_name (i),
- acpi_ut_get_mutex_name (mutex_id)));
-
- return (AE_ACQUIRE_DEADLOCK);
- }
- }
- }
-#endif
-
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
- "Thread %X attempting to acquire Mutex [%s]\n",
- this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
-
- status = acpi_os_wait_semaphore (acpi_gbl_mutex_info[mutex_id].mutex,
- 1, ACPI_WAIT_FOREVER);
- if (ACPI_SUCCESS (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n",
- this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
-
- acpi_gbl_mutex_info[mutex_id].use_count++;
- acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Thread %X could not acquire Mutex [%s] %s\n",
- this_thread_id, acpi_ut_get_mutex_name (mutex_id),
- acpi_format_exception (status)));
- }
-
- return (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_release_mutex
- *
- * PARAMETERS: mutex_iD - ID of the mutex to be released
- *
- * RETURN: Status
- *
- * DESCRIPTION: Release a mutex object.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_release_mutex (
- acpi_mutex_handle mutex_id)
-{
- acpi_status status;
- u32 i;
- u32 this_thread_id;
-
-
- ACPI_FUNCTION_NAME ("ut_release_mutex");
-
-
- this_thread_id = acpi_os_get_thread_id ();
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
- "Thread %X releasing Mutex [%s]\n", this_thread_id,
- acpi_ut_get_mutex_name (mutex_id)));
-
- if (mutex_id > MAX_MUTEX) {
- return (AE_BAD_PARAMETER);
- }
-
- /*
- * Mutex must be acquired in order to release it!
- */
- if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Mutex [%s] is not acquired, cannot release\n",
- acpi_ut_get_mutex_name (mutex_id)));
-
- return (AE_NOT_ACQUIRED);
- }
-
- /*
- * Deadlock prevention. Check if this thread owns any mutexes of value
- * greater than this one. If so, the thread has violated the mutex
- * ordering rule. This indicates a coding error somewhere in
- * the ACPI subsystem code.
- */
- for (i = mutex_id; i < MAX_MUTEX; i++) {
- if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
- if (i == mutex_id) {
- continue;
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid release order: owns [%s], releasing [%s]\n",
- acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id)));
-
- return (AE_RELEASE_DEADLOCK);
- }
- }
-
- /* Mark unlocked FIRST */
-
- acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
-
- status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1);
-
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Thread %X could not release Mutex [%s] %s\n",
- this_thread_id, acpi_ut_get_mutex_name (mutex_id),
- acpi_format_exception (status)));
+ return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
+ } else {
+ return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
}
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X released Mutex [%s]\n",
- this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
- }
-
- return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_update_state_and_push
@@ -870,16 +621,13 @@ acpi_ut_release_mutex (
******************************************************************************/
acpi_status
-acpi_ut_create_update_state_and_push (
- union acpi_operand_object *object,
- u16 action,
- union acpi_generic_state **state_list)
+acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
+ u16 action,
+ union acpi_generic_state **state_list)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_ENTRY();
/* Ignore null objects; these are expected */
@@ -887,371 +635,15 @@ acpi_ut_create_update_state_and_push (
return (AE_OK);
}
- state = acpi_ut_create_update_state (object, action);
+ state = acpi_ut_create_update_state(object, action);
if (!state) {
return (AE_NO_MEMORY);
}
- acpi_ut_push_generic_state (state_list, state);
+ acpi_ut_push_generic_state(state_list, state);
return (AE_OK);
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_pkg_state_and_push
- *
- * PARAMETERS: Object - Object to be added to the new state
- * Action - Increment/Decrement
- * state_list - List the state will be added to
- *
- * RETURN: Status
- *
- * DESCRIPTION: Create a new state and push it
- *
- ******************************************************************************/
-
-#ifdef ACPI_FUTURE_USAGE
-acpi_status
-acpi_ut_create_pkg_state_and_push (
- void *internal_object,
- void *external_object,
- u16 index,
- union acpi_generic_state **state_list)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- state = acpi_ut_create_pkg_state (internal_object, external_object, index);
- if (!state) {
- return (AE_NO_MEMORY);
- }
-
- acpi_ut_push_generic_state (state_list, state);
- return (AE_OK);
-}
-#endif /* ACPI_FUTURE_USAGE */
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_push_generic_state
- *
- * PARAMETERS: list_head - Head of the state stack
- * State - State object to push
- *
- * RETURN: None
- *
- * DESCRIPTION: Push a state object onto a state stack
- *
- ******************************************************************************/
-
-void
-acpi_ut_push_generic_state (
- union acpi_generic_state **list_head,
- union acpi_generic_state *state)
-{
- ACPI_FUNCTION_TRACE ("ut_push_generic_state");
-
-
- /* Push the state object onto the front of the list (stack) */
-
- state->common.next = *list_head;
- *list_head = state;
-
- return_VOID;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_pop_generic_state
- *
- * PARAMETERS: list_head - Head of the state stack
- *
- * RETURN: The popped state object
- *
- * DESCRIPTION: Pop a state object from a state stack
- *
- ******************************************************************************/
-
-union acpi_generic_state *
-acpi_ut_pop_generic_state (
- union acpi_generic_state **list_head)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE ("ut_pop_generic_state");
-
-
- /* Remove the state object at the head of the list (stack) */
-
- state = *list_head;
- if (state) {
- /* Update the list head */
-
- *list_head = state->common.next;
- }
-
- return_PTR (state);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_generic_state
- *
- * PARAMETERS: None
- *
- * RETURN: The new state object. NULL on failure.
- *
- * DESCRIPTION: Create a generic state object. Attempt to obtain one from
- * the global state cache; If none available, create a new one.
- *
- ******************************************************************************/
-
-union acpi_generic_state *
-acpi_ut_create_generic_state (
- void)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- state = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_STATE);
-
- /* Initialize */
-
- if (state) {
- state->common.data_type = ACPI_DESC_TYPE_STATE;
- }
-
- return (state);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_thread_state
- *
- * PARAMETERS: None
- *
- * RETURN: New Thread State. NULL on failure
- *
- * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used
- * to track per-thread info during method execution
- *
- ******************************************************************************/
-
-struct acpi_thread_state *
-acpi_ut_create_thread_state (
- void)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE ("ut_create_thread_state");
-
-
- /* Create the generic state object */
-
- state = acpi_ut_create_generic_state ();
- if (!state) {
- return_PTR (NULL);
- }
-
- /* Init fields specific to the update struct */
-
- state->common.data_type = ACPI_DESC_TYPE_STATE_THREAD;
- state->thread.thread_id = acpi_os_get_thread_id ();
-
- return_PTR ((struct acpi_thread_state *) state);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_update_state
- *
- * PARAMETERS: Object - Initial Object to be installed in the state
- * Action - Update action to be performed
- *
- * RETURN: New state object, null on failure
- *
- * DESCRIPTION: Create an "Update State" - a flavor of the generic state used
- * to update reference counts and delete complex objects such
- * as packages.
- *
- ******************************************************************************/
-
-union acpi_generic_state *
-acpi_ut_create_update_state (
- union acpi_operand_object *object,
- u16 action)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ut_create_update_state", object);
-
-
- /* Create the generic state object */
-
- state = acpi_ut_create_generic_state ();
- if (!state) {
- return_PTR (NULL);
- }
-
- /* Init fields specific to the update struct */
-
- state->common.data_type = ACPI_DESC_TYPE_STATE_UPDATE;
- state->update.object = object;
- state->update.value = action;
-
- return_PTR (state);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_pkg_state
- *
- * PARAMETERS: Object - Initial Object to be installed in the state
- * Action - Update action to be performed
- *
- * RETURN: New state object, null on failure
- *
- * DESCRIPTION: Create a "Package State"
- *
- ******************************************************************************/
-
-union acpi_generic_state *
-acpi_ut_create_pkg_state (
- void *internal_object,
- void *external_object,
- u16 index)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ut_create_pkg_state", internal_object);
-
-
- /* Create the generic state object */
-
- state = acpi_ut_create_generic_state ();
- if (!state) {
- return_PTR (NULL);
- }
-
- /* Init fields specific to the update struct */
-
- state->common.data_type = ACPI_DESC_TYPE_STATE_PACKAGE;
- state->pkg.source_object = (union acpi_operand_object *) internal_object;
- state->pkg.dest_object = external_object;
- state->pkg.index = index;
- state->pkg.num_packages = 1;
-
- return_PTR (state);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_control_state
- *
- * PARAMETERS: None
- *
- * RETURN: New state object, null on failure
- *
- * DESCRIPTION: Create a "Control State" - a flavor of the generic state used
- * to support nested IF/WHILE constructs in the AML.
- *
- ******************************************************************************/
-
-union acpi_generic_state *
-acpi_ut_create_control_state (
- void)
-{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE ("ut_create_control_state");
-
-
- /* Create the generic state object */
-
- state = acpi_ut_create_generic_state ();
- if (!state) {
- return_PTR (NULL);
- }
-
- /* Init fields specific to the control struct */
-
- state->common.data_type = ACPI_DESC_TYPE_STATE_CONTROL;
- state->common.state = ACPI_CONTROL_CONDITIONAL_EXECUTING;
-
- return_PTR (state);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_delete_generic_state
- *
- * PARAMETERS: State - The state object to be deleted
- *
- * RETURN: None
- *
- * DESCRIPTION: Put a state object back into the global state cache. The object
- * is not actually freed at this time.
- *
- ******************************************************************************/
-
-void
-acpi_ut_delete_generic_state (
- union acpi_generic_state *state)
-{
- ACPI_FUNCTION_TRACE ("ut_delete_generic_state");
-
-
- acpi_ut_release_to_cache (ACPI_MEM_LIST_STATE, state);
- return_VOID;
-}
-
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_delete_generic_state_cache
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Purge the global state object cache. Used during subsystem
- * termination.
- *
- ******************************************************************************/
-
-void
-acpi_ut_delete_generic_state_cache (
- void)
-{
- ACPI_FUNCTION_TRACE ("ut_delete_generic_state_cache");
-
-
- acpi_ut_delete_generic_cache (ACPI_MEM_LIST_STATE);
- return_VOID;
-}
-#endif
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_walk_package_tree
@@ -1268,33 +660,29 @@ acpi_ut_delete_generic_state_cache (
******************************************************************************/
acpi_status
-acpi_ut_walk_package_tree (
- union acpi_operand_object *source_object,
- void *target_object,
- acpi_pkg_callback walk_callback,
- void *context)
+acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
+ void *target_object,
+ acpi_pkg_callback walk_callback, void *context)
{
- acpi_status status = AE_OK;
- union acpi_generic_state *state_list = NULL;
- union acpi_generic_state *state;
- u32 this_index;
- union acpi_operand_object *this_source_obj;
-
-
- ACPI_FUNCTION_TRACE ("ut_walk_package_tree");
+ acpi_status status = AE_OK;
+ union acpi_generic_state *state_list = NULL;
+ union acpi_generic_state *state;
+ u32 this_index;
+ union acpi_operand_object *this_source_obj;
+ ACPI_FUNCTION_TRACE("ut_walk_package_tree");
- state = acpi_ut_create_pkg_state (source_object, target_object, 0);
+ state = acpi_ut_create_pkg_state(source_object, target_object, 0);
if (!state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
while (state) {
/* Get one element of the package */
- this_index = state->pkg.index;
+ this_index = state->pkg.index;
this_source_obj = (union acpi_operand_object *)
- state->pkg.source_object->package.elements[this_index];
+ state->pkg.source_object->package.elements[this_index];
/*
* Check for:
@@ -1305,16 +693,20 @@ acpi_ut_walk_package_tree (
* case below.
*/
if ((!this_source_obj) ||
- (ACPI_GET_DESCRIPTOR_TYPE (this_source_obj) != ACPI_DESC_TYPE_OPERAND) ||
- (ACPI_GET_OBJECT_TYPE (this_source_obj) != ACPI_TYPE_PACKAGE)) {
- status = walk_callback (ACPI_COPY_TYPE_SIMPLE, this_source_obj,
- state, context);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ (ACPI_GET_DESCRIPTOR_TYPE(this_source_obj) !=
+ ACPI_DESC_TYPE_OPERAND)
+ || (ACPI_GET_OBJECT_TYPE(this_source_obj) !=
+ ACPI_TYPE_PACKAGE)) {
+ status =
+ walk_callback(ACPI_COPY_TYPE_SIMPLE,
+ this_source_obj, state, context);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
state->pkg.index++;
- while (state->pkg.index >= state->pkg.source_object->package.count) {
+ while (state->pkg.index >=
+ state->pkg.source_object->package.count) {
/*
* We've handled all of the objects at this level, This means
* that we have just completed a package. That package may
@@ -1322,8 +714,8 @@ acpi_ut_walk_package_tree (
*
* Delete this state and pop the previous state (package).
*/
- acpi_ut_delete_generic_state (state);
- state = acpi_ut_pop_generic_state (&state_list);
+ acpi_ut_delete_generic_state(state);
+ state = acpi_ut_pop_generic_state(&state_list);
/* Finished when there are no more states */
@@ -1333,7 +725,7 @@ acpi_ut_walk_package_tree (
* package just add the length of the package objects
* and exit
*/
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -1342,35 +734,35 @@ acpi_ut_walk_package_tree (
*/
state->pkg.index++;
}
- }
- else {
+ } else {
/* This is a subobject of type package */
- status = walk_callback (ACPI_COPY_TYPE_PACKAGE, this_source_obj,
- state, context);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ walk_callback(ACPI_COPY_TYPE_PACKAGE,
+ this_source_obj, state, context);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* Push the current state and create a new one
* The callback above returned a new target package object.
*/
- acpi_ut_push_generic_state (&state_list, state);
- state = acpi_ut_create_pkg_state (this_source_obj,
- state->pkg.this_target_obj, 0);
+ acpi_ut_push_generic_state(&state_list, state);
+ state = acpi_ut_create_pkg_state(this_source_obj,
+ state->pkg.
+ this_target_obj, 0);
if (!state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
}
}
/* We should never get here */
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_generate_checksum
@@ -1384,23 +776,18 @@ acpi_ut_walk_package_tree (
*
******************************************************************************/
-u8
-acpi_ut_generate_checksum (
- u8 *buffer,
- u32 length)
+u8 acpi_ut_generate_checksum(u8 * buffer, u32 length)
{
- u32 i;
- signed char sum = 0;
-
+ u32 i;
+ signed char sum = 0;
for (i = 0; i < length; i++) {
- sum = (signed char) (sum + buffer[i]);
+ sum = (signed char)(sum + buffer[i]);
}
return ((u8) (0 - sum));
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_resource_end_tag
@@ -1413,17 +800,13 @@ acpi_ut_generate_checksum (
*
******************************************************************************/
-
-u8 *
-acpi_ut_get_resource_end_tag (
- union acpi_operand_object *obj_desc)
+u8 *acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc)
{
- u8 buffer_byte;
- u8 *buffer;
- u8 *end_buffer;
-
+ u8 buffer_byte;
+ u8 *buffer;
+ u8 *end_buffer;
- buffer = obj_desc->buffer.pointer;
+ buffer = obj_desc->buffer.pointer;
end_buffer = buffer + obj_desc->buffer.length;
while (buffer < end_buffer) {
@@ -1431,12 +814,12 @@ acpi_ut_get_resource_end_tag (
if (buffer_byte & ACPI_RDESC_TYPE_MASK) {
/* Large Descriptor - Length is next 2 bytes */
- buffer += ((*(buffer+1) | (*(buffer+2) << 8)) + 3);
- }
- else {
+ buffer += ((*(buffer + 1) | (*(buffer + 2) << 8)) + 3);
+ } else {
/* Small Descriptor. End Tag will be found here */
- if ((buffer_byte & ACPI_RDESC_SMALL_MASK) == ACPI_RDESC_TYPE_END_TAG) {
+ if ((buffer_byte & ACPI_RDESC_SMALL_MASK) ==
+ ACPI_RDESC_TYPE_END_TAG) {
/* Found the end tag descriptor, all done. */
return (buffer);
@@ -1453,7 +836,6 @@ acpi_ut_get_resource_end_tag (
return (NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_report_error
@@ -1468,17 +850,12 @@ acpi_ut_get_resource_end_tag (
*
******************************************************************************/
-void
-acpi_ut_report_error (
- char *module_name,
- u32 line_number,
- u32 component_id)
+void acpi_ut_report_error(char *module_name, u32 line_number, u32 component_id)
{
- acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number);
+ acpi_os_printf("%8s-%04d: *** Error: ", module_name, line_number);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_report_warning
@@ -1494,16 +871,12 @@ acpi_ut_report_error (
******************************************************************************/
void
-acpi_ut_report_warning (
- char *module_name,
- u32 line_number,
- u32 component_id)
+acpi_ut_report_warning(char *module_name, u32 line_number, u32 component_id)
{
- acpi_os_printf ("%8s-%04d: *** Warning: ", module_name, line_number);
+ acpi_os_printf("%8s-%04d: *** Warning: ", module_name, line_number);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_report_info
@@ -1518,14 +891,8 @@ acpi_ut_report_warning (
*
******************************************************************************/
-void
-acpi_ut_report_info (
- char *module_name,
- u32 line_number,
- u32 component_id)
+void acpi_ut_report_info(char *module_name, u32 line_number, u32 component_id)
{
- acpi_os_printf ("%8s-%04d: *** Info: ", module_name, line_number);
+ acpi_os_printf("%8s-%04d: *** Info: ", module_name, line_number);
}
-
-
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
new file mode 100644
index 000000000000..90134c56ece9
--- /dev/null
+++ b/drivers/acpi/utilities/utmutex.c
@@ -0,0 +1,354 @@
+/*******************************************************************************
+ *
+ * Module Name: utmutex - local mutex support
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utmutex")
+
+/* Local prototypes */
+static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id);
+
+static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_mutex_initialize
+ *
+ * PARAMETERS: None.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create the system mutex objects.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_mutex_initialize(void)
+{
+ u32 i;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("ut_mutex_initialize");
+
+ /*
+ * Create each of the predefined mutex objects
+ */
+ for (i = 0; i < NUM_MUTEX; i++) {
+ status = acpi_ut_create_mutex(i);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ status = acpi_os_create_lock(&acpi_gbl_gpe_lock);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_mutex_terminate
+ *
+ * PARAMETERS: None.
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Delete all of the system mutex objects.
+ *
+ ******************************************************************************/
+
+void acpi_ut_mutex_terminate(void)
+{
+ u32 i;
+
+ ACPI_FUNCTION_TRACE("ut_mutex_terminate");
+
+ /*
+ * Delete each predefined mutex object
+ */
+ for (i = 0; i < NUM_MUTEX; i++) {
+ (void)acpi_ut_delete_mutex(i);
+ }
+
+ acpi_os_delete_lock(acpi_gbl_gpe_lock);
+ return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_mutex
+ *
+ * PARAMETERS: mutex_iD - ID of the mutex to be created
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a mutex object.
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
+{
+ acpi_status status = AE_OK;
+
+ ACPI_FUNCTION_TRACE_U32("ut_create_mutex", mutex_id);
+
+ if (mutex_id > MAX_MUTEX) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ if (!acpi_gbl_mutex_info[mutex_id].mutex) {
+ status = acpi_os_create_semaphore(1, 1,
+ &acpi_gbl_mutex_info
+ [mutex_id].mutex);
+ acpi_gbl_mutex_info[mutex_id].thread_id =
+ ACPI_MUTEX_NOT_ACQUIRED;
+ acpi_gbl_mutex_info[mutex_id].use_count = 0;
+ }
+
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_delete_mutex
+ *
+ * PARAMETERS: mutex_iD - ID of the mutex to be deleted
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Delete a mutex object.
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE_U32("ut_delete_mutex", mutex_id);
+
+ if (mutex_id > MAX_MUTEX) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ status = acpi_os_delete_semaphore(acpi_gbl_mutex_info[mutex_id].mutex);
+
+ acpi_gbl_mutex_info[mutex_id].mutex = NULL;
+ acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
+
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_acquire_mutex
+ *
+ * PARAMETERS: mutex_iD - ID of the mutex to be acquired
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Acquire a mutex object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
+{
+ acpi_status status;
+ u32 this_thread_id;
+
+ ACPI_FUNCTION_NAME("ut_acquire_mutex");
+
+ if (mutex_id > MAX_MUTEX) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ this_thread_id = acpi_os_get_thread_id();
+
+#ifdef ACPI_MUTEX_DEBUG
+ {
+ u32 i;
+ /*
+ * Mutex debug code, for internal debugging only.
+ *
+ * Deadlock prevention. Check if this thread owns any mutexes of value
+ * greater than or equal to this one. If so, the thread has violated
+ * the mutex ordering rule. This indicates a coding error somewhere in
+ * the ACPI subsystem code.
+ */
+ for (i = mutex_id; i < MAX_MUTEX; i++) {
+ if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
+ if (i == mutex_id) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Mutex [%s] already acquired by this thread [%X]\n",
+ acpi_ut_get_mutex_name
+ (mutex_id),
+ this_thread_id));
+
+ return (AE_ALREADY_ACQUIRED);
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid acquire order: Thread %X owns [%s], wants [%s]\n",
+ this_thread_id,
+ acpi_ut_get_mutex_name(i),
+ acpi_ut_get_mutex_name
+ (mutex_id)));
+
+ return (AE_ACQUIRE_DEADLOCK);
+ }
+ }
+ }
+#endif
+
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+ "Thread %X attempting to acquire Mutex [%s]\n",
+ this_thread_id, acpi_ut_get_mutex_name(mutex_id)));
+
+ status = acpi_os_wait_semaphore(acpi_gbl_mutex_info[mutex_id].mutex,
+ 1, ACPI_WAIT_FOREVER);
+ if (ACPI_SUCCESS(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+ "Thread %X acquired Mutex [%s]\n",
+ this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id)));
+
+ acpi_gbl_mutex_info[mutex_id].use_count++;
+ acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Thread %X could not acquire Mutex [%s] %s\n",
+ this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id),
+ acpi_format_exception(status)));
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_release_mutex
+ *
+ * PARAMETERS: mutex_iD - ID of the mutex to be released
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Release a mutex object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
+{
+ acpi_status status;
+ u32 this_thread_id;
+
+ ACPI_FUNCTION_NAME("ut_release_mutex");
+
+ this_thread_id = acpi_os_get_thread_id();
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+ "Thread %X releasing Mutex [%s]\n", this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id)));
+
+ if (mutex_id > MAX_MUTEX) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /*
+ * Mutex must be acquired in order to release it!
+ */
+ if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Mutex [%s] is not acquired, cannot release\n",
+ acpi_ut_get_mutex_name(mutex_id)));
+
+ return (AE_NOT_ACQUIRED);
+ }
+#ifdef ACPI_MUTEX_DEBUG
+ {
+ u32 i;
+ /*
+ * Mutex debug code, for internal debugging only.
+ *
+ * Deadlock prevention. Check if this thread owns any mutexes of value
+ * greater than this one. If so, the thread has violated the mutex
+ * ordering rule. This indicates a coding error somewhere in
+ * the ACPI subsystem code.
+ */
+ for (i = mutex_id; i < MAX_MUTEX; i++) {
+ if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
+ if (i == mutex_id) {
+ continue;
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid release order: owns [%s], releasing [%s]\n",
+ acpi_ut_get_mutex_name(i),
+ acpi_ut_get_mutex_name
+ (mutex_id)));
+
+ return (AE_RELEASE_DEADLOCK);
+ }
+ }
+ }
+#endif
+
+ /* Mark unlocked FIRST */
+
+ acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
+
+ status =
+ acpi_os_signal_semaphore(acpi_gbl_mutex_info[mutex_id].mutex, 1);
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Thread %X could not release Mutex [%s] %s\n",
+ this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id),
+ acpi_format_exception(status)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+ "Thread %X released Mutex [%s]\n",
+ this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id)));
+ }
+
+ return (status);
+}
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index cd3899b9cc5a..3015e1540053 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -41,34 +41,26 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/amlcode.h>
-
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utobject")
+ACPI_MODULE_NAME("utobject")
/* Local prototypes */
-
static acpi_status
-acpi_ut_get_simple_object_size (
- union acpi_operand_object *obj,
- acpi_size *obj_length);
+acpi_ut_get_simple_object_size(union acpi_operand_object *obj,
+ acpi_size * obj_length);
static acpi_status
-acpi_ut_get_package_object_size (
- union acpi_operand_object *obj,
- acpi_size *obj_length);
+acpi_ut_get_package_object_size(union acpi_operand_object *obj,
+ acpi_size * obj_length);
static acpi_status
-acpi_ut_get_element_length (
- u8 object_type,
- union acpi_operand_object *source_object,
- union acpi_generic_state *state,
- void *context);
-
+acpi_ut_get_element_length(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state, void *context);
/*******************************************************************************
*
@@ -91,26 +83,25 @@ acpi_ut_get_element_length (
*
******************************************************************************/
-union acpi_operand_object *
-acpi_ut_create_internal_object_dbg (
- char *module_name,
- u32 line_number,
- u32 component_id,
- acpi_object_type type)
+union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name,
+ u32 line_number,
+ u32 component_id,
+ acpi_object_type
+ type)
{
- union acpi_operand_object *object;
- union acpi_operand_object *second_object;
-
-
- ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg",
- acpi_ut_get_type_name (type));
+ union acpi_operand_object *object;
+ union acpi_operand_object *second_object;
+ ACPI_FUNCTION_TRACE_STR("ut_create_internal_object_dbg",
+ acpi_ut_get_type_name(type));
/* Allocate the raw object descriptor */
- object = acpi_ut_allocate_object_desc_dbg (module_name, line_number, component_id);
+ object =
+ acpi_ut_allocate_object_desc_dbg(module_name, line_number,
+ component_id);
if (!object) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
switch (type) {
@@ -119,11 +110,12 @@ acpi_ut_create_internal_object_dbg (
/* These types require a secondary object */
- second_object = acpi_ut_allocate_object_desc_dbg (module_name,
- line_number, component_id);
+ second_object = acpi_ut_allocate_object_desc_dbg(module_name,
+ line_number,
+ component_id);
if (!second_object) {
- acpi_ut_delete_object_desc (object);
- return_PTR (NULL);
+ acpi_ut_delete_object_desc(object);
+ return_PTR(NULL);
}
second_object->common.type = ACPI_TYPE_LOCAL_EXTRA;
@@ -149,10 +141,9 @@ acpi_ut_create_internal_object_dbg (
/* Any per-type initialization should go here */
- return_PTR (object);
+ return_PTR(object);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_buffer_object
@@ -165,22 +156,18 @@ acpi_ut_create_internal_object_dbg (
*
******************************************************************************/
-union acpi_operand_object *
-acpi_ut_create_buffer_object (
- acpi_size buffer_size)
+union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size)
{
- union acpi_operand_object *buffer_desc;
- u8 *buffer = NULL;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ut_create_buffer_object", buffer_size);
+ union acpi_operand_object *buffer_desc;
+ u8 *buffer = NULL;
+ ACPI_FUNCTION_TRACE_U32("ut_create_buffer_object", buffer_size);
/* Create a new Buffer object */
- buffer_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER);
+ buffer_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER);
if (!buffer_desc) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
/* Create an actual buffer only if size > 0 */
@@ -188,12 +175,11 @@ acpi_ut_create_buffer_object (
if (buffer_size > 0) {
/* Allocate the actual buffer */
- buffer = ACPI_MEM_CALLOCATE (buffer_size);
+ buffer = ACPI_MEM_CALLOCATE(buffer_size);
if (!buffer) {
- ACPI_REPORT_ERROR (("create_buffer: could not allocate size %X\n",
- (u32) buffer_size));
- acpi_ut_remove_reference (buffer_desc);
- return_PTR (NULL);
+ ACPI_REPORT_ERROR(("create_buffer: could not allocate size %X\n", (u32) buffer_size));
+ acpi_ut_remove_reference(buffer_desc);
+ return_PTR(NULL);
}
}
@@ -205,10 +191,9 @@ acpi_ut_create_buffer_object (
/* Return the new buffer descriptor */
- return_PTR (buffer_desc);
+ return_PTR(buffer_desc);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_string_object
@@ -223,34 +208,29 @@ acpi_ut_create_buffer_object (
*
******************************************************************************/
-union acpi_operand_object *
-acpi_ut_create_string_object (
- acpi_size string_size)
+union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
{
- union acpi_operand_object *string_desc;
- char *string;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ut_create_string_object", string_size);
+ union acpi_operand_object *string_desc;
+ char *string;
+ ACPI_FUNCTION_TRACE_U32("ut_create_string_object", string_size);
/* Create a new String object */
- string_desc = acpi_ut_create_internal_object (ACPI_TYPE_STRING);
+ string_desc = acpi_ut_create_internal_object(ACPI_TYPE_STRING);
if (!string_desc) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
/*
* Allocate the actual string buffer -- (Size + 1) for NULL terminator.
* NOTE: Zero-length strings are NULL terminated
*/
- string = ACPI_MEM_CALLOCATE (string_size + 1);
+ string = ACPI_MEM_CALLOCATE(string_size + 1);
if (!string) {
- ACPI_REPORT_ERROR (("create_string: could not allocate size %X\n",
- (u32) string_size));
- acpi_ut_remove_reference (string_desc);
- return_PTR (NULL);
+ ACPI_REPORT_ERROR(("create_string: could not allocate size %X\n", (u32) string_size));
+ acpi_ut_remove_reference(string_desc);
+ return_PTR(NULL);
}
/* Complete string object initialization */
@@ -260,10 +240,9 @@ acpi_ut_create_string_object (
/* Return the new string descriptor */
- return_PTR (string_desc);
+ return_PTR(string_desc);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_valid_internal_object
@@ -276,24 +255,21 @@ acpi_ut_create_string_object (
*
******************************************************************************/
-u8
-acpi_ut_valid_internal_object (
- void *object)
+u8 acpi_ut_valid_internal_object(void *object)
{
- ACPI_FUNCTION_NAME ("ut_valid_internal_object");
-
+ ACPI_FUNCTION_NAME("ut_valid_internal_object");
/* Check for a null pointer */
if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "**** Null Object Ptr\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "**** Null Object Ptr\n"));
return (FALSE);
}
/* Check the descriptor type field */
- switch (ACPI_GET_DESCRIPTOR_TYPE (object)) {
+ switch (ACPI_GET_DESCRIPTOR_TYPE(object)) {
case ACPI_DESC_TYPE_OPERAND:
/* The object appears to be a valid union acpi_operand_object */
@@ -301,16 +277,15 @@ acpi_ut_valid_internal_object (
return (TRUE);
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "%p is not not an ACPI operand obj [%s]\n",
- object, acpi_ut_get_descriptor_name (object)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "%p is not not an ACPI operand obj [%s]\n",
+ object, acpi_ut_get_descriptor_name(object)));
break;
}
return (FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_allocate_object_desc_dbg
@@ -326,37 +301,31 @@ acpi_ut_valid_internal_object (
*
******************************************************************************/
-void *
-acpi_ut_allocate_object_desc_dbg (
- char *module_name,
- u32 line_number,
- u32 component_id)
+void *acpi_ut_allocate_object_desc_dbg(char *module_name,
+ u32 line_number, u32 component_id)
{
- union acpi_operand_object *object;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ut_allocate_object_desc_dbg");
- ACPI_FUNCTION_TRACE ("ut_allocate_object_desc_dbg");
-
-
- object = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_OPERAND);
+ object = acpi_os_acquire_object(acpi_gbl_operand_cache);
if (!object) {
- _ACPI_REPORT_ERROR (module_name, line_number, component_id,
- ("Could not allocate an object descriptor\n"));
+ _ACPI_REPORT_ERROR(module_name, line_number, component_id,
+ ("Could not allocate an object descriptor\n"));
- return_PTR (NULL);
+ return_PTR(NULL);
}
/* Mark the descriptor type */
+ memset(object, 0, sizeof(union acpi_operand_object));
+ ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_OPERAND);
- ACPI_SET_DESCRIPTOR_TYPE (object, ACPI_DESC_TYPE_OPERAND);
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
+ object, (u32) sizeof(union acpi_operand_object)));
- ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
- object, (u32) sizeof (union acpi_operand_object)));
-
- return_PTR (object);
+ return_PTR(object);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_delete_object_desc
@@ -369,54 +338,22 @@ acpi_ut_allocate_object_desc_dbg (
*
******************************************************************************/
-void
-acpi_ut_delete_object_desc (
- union acpi_operand_object *object)
+void acpi_ut_delete_object_desc(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR ("ut_delete_object_desc", object);
-
+ ACPI_FUNCTION_TRACE_PTR("ut_delete_object_desc", object);
/* Object must be an union acpi_operand_object */
- if (ACPI_GET_DESCRIPTOR_TYPE (object) != ACPI_DESC_TYPE_OPERAND) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "%p is not an ACPI Operand object [%s]\n", object,
- acpi_ut_get_descriptor_name (object)));
+ if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%p is not an ACPI Operand object [%s]\n",
+ object, acpi_ut_get_descriptor_name(object)));
return_VOID;
}
- acpi_ut_release_to_cache (ACPI_MEM_LIST_OPERAND, object);
-
- return_VOID;
-}
-
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_delete_object_cache
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Purge the global state object cache. Used during subsystem
- * termination.
- *
- ******************************************************************************/
-
-void
-acpi_ut_delete_object_cache (
- void)
-{
- ACPI_FUNCTION_TRACE ("ut_delete_object_cache");
-
-
- acpi_ut_delete_generic_cache (ACPI_MEM_LIST_OPERAND);
+ (void)acpi_os_release_object(acpi_gbl_operand_cache, object);
return_VOID;
}
-#endif
-
/*******************************************************************************
*
@@ -436,16 +373,13 @@ acpi_ut_delete_object_cache (
******************************************************************************/
static acpi_status
-acpi_ut_get_simple_object_size (
- union acpi_operand_object *internal_object,
- acpi_size *obj_length)
+acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
+ acpi_size * obj_length)
{
- acpi_size length;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ut_get_simple_object_size", internal_object);
+ acpi_size length;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ut_get_simple_object_size", internal_object);
/*
* Handle a null object (Could be a uninitialized package
@@ -453,18 +387,18 @@ acpi_ut_get_simple_object_size (
*/
if (!internal_object) {
*obj_length = 0;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Start with the length of the Acpi object */
- length = sizeof (union acpi_object);
+ length = sizeof(union acpi_object);
- if (ACPI_GET_DESCRIPTOR_TYPE (internal_object) == ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(internal_object) == ACPI_DESC_TYPE_NAMED) {
/* Object is a named object (reference), just return the length */
- *obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD (length);
- return_ACPI_STATUS (status);
+ *obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length);
+ return_ACPI_STATUS(status);
}
/*
@@ -473,19 +407,17 @@ acpi_ut_get_simple_object_size (
* must be accessed bytewise or there may be alignment problems on
* certain processors
*/
- switch (ACPI_GET_OBJECT_TYPE (internal_object)) {
+ switch (ACPI_GET_OBJECT_TYPE(internal_object)) {
case ACPI_TYPE_STRING:
length += (acpi_size) internal_object->string.length + 1;
break;
-
case ACPI_TYPE_BUFFER:
length += (acpi_size) internal_object->buffer.length;
break;
-
case ACPI_TYPE_INTEGER:
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_POWER:
@@ -495,7 +427,6 @@ acpi_ut_get_simple_object_size (
*/
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
switch (internal_object->reference.opcode) {
@@ -505,8 +436,10 @@ acpi_ut_get_simple_object_size (
* Get the actual length of the full pathname to this object.
* The reference will be converted to the pathname to the object
*/
- length += ACPI_ROUND_UP_TO_NATIVE_WORD (
- acpi_ns_get_pathname_length (internal_object->reference.node));
+ length +=
+ ACPI_ROUND_UP_TO_NATIVE_WORD
+ (acpi_ns_get_pathname_length
+ (internal_object->reference.node));
break;
default:
@@ -516,19 +449,21 @@ acpi_ut_get_simple_object_size (
* Notably, Locals and Args are not supported, but this may be
* required eventually.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unsupported Reference opcode=%X in object %p\n",
- internal_object->reference.opcode, internal_object));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported Reference opcode=%X in object %p\n",
+ internal_object->reference.opcode,
+ internal_object));
status = AE_TYPE;
break;
}
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unsupported type=%X in object %p\n",
- ACPI_GET_OBJECT_TYPE (internal_object), internal_object));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported type=%X in object %p\n",
+ ACPI_GET_OBJECT_TYPE(internal_object),
+ internal_object));
status = AE_TYPE;
break;
}
@@ -539,11 +474,10 @@ acpi_ut_get_simple_object_size (
* on a machine word boundary. (preventing alignment faults on some
* machines.)
*/
- *obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD (length);
- return_ACPI_STATUS (status);
+ *obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_element_length
@@ -557,16 +491,13 @@ acpi_ut_get_simple_object_size (
******************************************************************************/
static acpi_status
-acpi_ut_get_element_length (
- u8 object_type,
- union acpi_operand_object *source_object,
- union acpi_generic_state *state,
- void *context)
+acpi_ut_get_element_length(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state, void *context)
{
- acpi_status status = AE_OK;
- struct acpi_pkg_info *info = (struct acpi_pkg_info *) context;
- acpi_size object_space;
-
+ acpi_status status = AE_OK;
+ struct acpi_pkg_info *info = (struct acpi_pkg_info *)context;
+ acpi_size object_space;
switch (object_type) {
case ACPI_COPY_TYPE_SIMPLE:
@@ -575,15 +506,16 @@ acpi_ut_get_element_length (
* Simple object - just get the size (Null object/entry is handled
* here also) and sum it into the running package length
*/
- status = acpi_ut_get_simple_object_size (source_object, &object_space);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_get_simple_object_size(source_object,
+ &object_space);
+ if (ACPI_FAILURE(status)) {
return (status);
}
info->length += object_space;
break;
-
case ACPI_COPY_TYPE_PACKAGE:
/* Package object - nothing much to do here, let the walk handle it */
@@ -592,7 +524,6 @@ acpi_ut_get_element_length (
state->pkg.this_target_obj = NULL;
break;
-
default:
/* No other types allowed */
@@ -603,7 +534,6 @@ acpi_ut_get_element_length (
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_package_object_size
@@ -622,25 +552,22 @@ acpi_ut_get_element_length (
******************************************************************************/
static acpi_status
-acpi_ut_get_package_object_size (
- union acpi_operand_object *internal_object,
- acpi_size *obj_length)
+acpi_ut_get_package_object_size(union acpi_operand_object *internal_object,
+ acpi_size * obj_length)
{
- acpi_status status;
- struct acpi_pkg_info info;
+ acpi_status status;
+ struct acpi_pkg_info info;
+ ACPI_FUNCTION_TRACE_PTR("ut_get_package_object_size", internal_object);
- ACPI_FUNCTION_TRACE_PTR ("ut_get_package_object_size", internal_object);
-
-
- info.length = 0;
+ info.length = 0;
info.object_space = 0;
info.num_packages = 1;
- status = acpi_ut_walk_package_tree (internal_object, NULL,
- acpi_ut_get_element_length, &info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_walk_package_tree(internal_object, NULL,
+ acpi_ut_get_element_length, &info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -648,16 +575,15 @@ acpi_ut_get_package_object_size (
* just add the length of the package objects themselves.
* Round up to the next machine word.
*/
- info.length += ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)) *
- (acpi_size) info.num_packages;
+ info.length += ACPI_ROUND_UP_TO_NATIVE_WORD(sizeof(union acpi_object)) *
+ (acpi_size) info.num_packages;
/* Return the total package length */
*obj_length = info.length;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_object_size
@@ -673,25 +599,23 @@ acpi_ut_get_package_object_size (
******************************************************************************/
acpi_status
-acpi_ut_get_object_size (
- union acpi_operand_object *internal_object,
- acpi_size *obj_length)
+acpi_ut_get_object_size(union acpi_operand_object *internal_object,
+ acpi_size * obj_length)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- if ((ACPI_GET_DESCRIPTOR_TYPE (internal_object) == ACPI_DESC_TYPE_OPERAND) &&
- (ACPI_GET_OBJECT_TYPE (internal_object) == ACPI_TYPE_PACKAGE)) {
- status = acpi_ut_get_package_object_size (internal_object, obj_length);
- }
- else {
- status = acpi_ut_get_simple_object_size (internal_object, obj_length);
+ acpi_status status;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if ((ACPI_GET_DESCRIPTOR_TYPE(internal_object) ==
+ ACPI_DESC_TYPE_OPERAND)
+ && (ACPI_GET_OBJECT_TYPE(internal_object) == ACPI_TYPE_PACKAGE)) {
+ status =
+ acpi_ut_get_package_object_size(internal_object,
+ obj_length);
+ } else {
+ status =
+ acpi_ut_get_simple_object_size(internal_object, obj_length);
}
return (status);
}
-
-
diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c
new file mode 100644
index 000000000000..c1cb27583be8
--- /dev/null
+++ b/drivers/acpi/utilities/utstate.c
@@ -0,0 +1,333 @@
+/*******************************************************************************
+ *
+ * Module Name: utstate - state object support procedures
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utstate")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_pkg_state_and_push
+ *
+ * PARAMETERS: Object - Object to be added to the new state
+ * Action - Increment/Decrement
+ * state_list - List the state will be added to
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Create a new state and push it
+ *
+ ******************************************************************************/
+acpi_status
+acpi_ut_create_pkg_state_and_push(void *internal_object,
+ void *external_object,
+ u16 index,
+ union acpi_generic_state ** state_list)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_ENTRY();
+
+ state =
+ acpi_ut_create_pkg_state(internal_object, external_object, index);
+ if (!state) {
+ return (AE_NO_MEMORY);
+ }
+
+ acpi_ut_push_generic_state(state_list, state);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_push_generic_state
+ *
+ * PARAMETERS: list_head - Head of the state stack
+ * State - State object to push
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Push a state object onto a state stack
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_push_generic_state(union acpi_generic_state **list_head,
+ union acpi_generic_state *state)
+{
+ ACPI_FUNCTION_TRACE("ut_push_generic_state");
+
+ /* Push the state object onto the front of the list (stack) */
+
+ state->common.next = *list_head;
+ *list_head = state;
+
+ return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_pop_generic_state
+ *
+ * PARAMETERS: list_head - Head of the state stack
+ *
+ * RETURN: The popped state object
+ *
+ * DESCRIPTION: Pop a state object from a state stack
+ *
+ ******************************************************************************/
+
+union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
+ **list_head)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_TRACE("ut_pop_generic_state");
+
+ /* Remove the state object at the head of the list (stack) */
+
+ state = *list_head;
+ if (state) {
+ /* Update the list head */
+
+ *list_head = state->common.next;
+ }
+
+ return_PTR(state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_generic_state
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: The new state object. NULL on failure.
+ *
+ * DESCRIPTION: Create a generic state object. Attempt to obtain one from
+ * the global state cache; If none available, create a new one.
+ *
+ ******************************************************************************/
+
+union acpi_generic_state *acpi_ut_create_generic_state(void)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_ENTRY();
+
+ state = acpi_os_acquire_object(acpi_gbl_state_cache);
+ if (state) {
+ /* Initialize */
+ memset(state, 0, sizeof(union acpi_generic_state));
+ state->common.data_type = ACPI_DESC_TYPE_STATE;
+ }
+
+ return (state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_thread_state
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: New Thread State. NULL on failure
+ *
+ * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used
+ * to track per-thread info during method execution
+ *
+ ******************************************************************************/
+
+struct acpi_thread_state *acpi_ut_create_thread_state(void)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_TRACE("ut_create_thread_state");
+
+ /* Create the generic state object */
+
+ state = acpi_ut_create_generic_state();
+ if (!state) {
+ return_PTR(NULL);
+ }
+
+ /* Init fields specific to the update struct */
+
+ state->common.data_type = ACPI_DESC_TYPE_STATE_THREAD;
+ state->thread.thread_id = acpi_os_get_thread_id();
+
+ return_PTR((struct acpi_thread_state *)state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_update_state
+ *
+ * PARAMETERS: Object - Initial Object to be installed in the state
+ * Action - Update action to be performed
+ *
+ * RETURN: New state object, null on failure
+ *
+ * DESCRIPTION: Create an "Update State" - a flavor of the generic state used
+ * to update reference counts and delete complex objects such
+ * as packages.
+ *
+ ******************************************************************************/
+
+union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
+ *object, u16 action)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_TRACE_PTR("ut_create_update_state", object);
+
+ /* Create the generic state object */
+
+ state = acpi_ut_create_generic_state();
+ if (!state) {
+ return_PTR(NULL);
+ }
+
+ /* Init fields specific to the update struct */
+
+ state->common.data_type = ACPI_DESC_TYPE_STATE_UPDATE;
+ state->update.object = object;
+ state->update.value = action;
+
+ return_PTR(state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_pkg_state
+ *
+ * PARAMETERS: Object - Initial Object to be installed in the state
+ * Action - Update action to be performed
+ *
+ * RETURN: New state object, null on failure
+ *
+ * DESCRIPTION: Create a "Package State"
+ *
+ ******************************************************************************/
+
+union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
+ void *external_object,
+ u16 index)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_TRACE_PTR("ut_create_pkg_state", internal_object);
+
+ /* Create the generic state object */
+
+ state = acpi_ut_create_generic_state();
+ if (!state) {
+ return_PTR(NULL);
+ }
+
+ /* Init fields specific to the update struct */
+
+ state->common.data_type = ACPI_DESC_TYPE_STATE_PACKAGE;
+ state->pkg.source_object = (union acpi_operand_object *)internal_object;
+ state->pkg.dest_object = external_object;
+ state->pkg.index = index;
+ state->pkg.num_packages = 1;
+
+ return_PTR(state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_create_control_state
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: New state object, null on failure
+ *
+ * DESCRIPTION: Create a "Control State" - a flavor of the generic state used
+ * to support nested IF/WHILE constructs in the AML.
+ *
+ ******************************************************************************/
+
+union acpi_generic_state *acpi_ut_create_control_state(void)
+{
+ union acpi_generic_state *state;
+
+ ACPI_FUNCTION_TRACE("ut_create_control_state");
+
+ /* Create the generic state object */
+
+ state = acpi_ut_create_generic_state();
+ if (!state) {
+ return_PTR(NULL);
+ }
+
+ /* Init fields specific to the control struct */
+
+ state->common.data_type = ACPI_DESC_TYPE_STATE_CONTROL;
+ state->common.state = ACPI_CONTROL_CONDITIONAL_EXECUTING;
+
+ return_PTR(state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_delete_generic_state
+ *
+ * PARAMETERS: State - The state object to be deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Put a state object back into the global state cache. The object
+ * is not actually freed at this time.
+ *
+ ******************************************************************************/
+
+void acpi_ut_delete_generic_state(union acpi_generic_state *state)
+{
+ ACPI_FUNCTION_TRACE("ut_delete_generic_state");
+
+ (void)acpi_os_release_object(acpi_gbl_state_cache, state);
+ return_VOID;
+}
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index e8803d810656..f06bd5e5e9d1 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -46,13 +46,10 @@
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
-#include <acpi/acparser.h>
-#include <acpi/acdispat.h>
#include <acpi/acdebug.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utxface")
-
+ACPI_MODULE_NAME("utxface")
/*******************************************************************************
*
@@ -66,61 +63,54 @@
* called, so any early initialization belongs here.
*
******************************************************************************/
-
-acpi_status
-acpi_initialize_subsystem (
- void)
+acpi_status acpi_initialize_subsystem(void)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_initialize_subsystem");
- ACPI_FUNCTION_TRACE ("acpi_initialize_subsystem");
+ ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
+ /* Initialize the OS-Dependent layer */
- ACPI_DEBUG_EXEC (acpi_ut_init_stack_ptr_trace ());
-
+ status = acpi_os_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("OSD failed to initialize, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
+ }
/* Initialize all globals used by the subsystem */
- acpi_ut_init_globals ();
-
- /* Initialize the OS-Dependent layer */
-
- status = acpi_os_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("OSD failed to initialize, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
- }
+ acpi_ut_init_globals();
/* Create the default mutex objects */
- status = acpi_ut_mutex_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Global mutex creation failure, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ut_mutex_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Global mutex creation failure, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/*
* Initialize the namespace manager and
* the root of the namespace tree
*/
- status = acpi_ns_root_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Namespace initialization failure, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ns_root_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Namespace initialization failure, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/* If configured, initialize the AML debugger */
- ACPI_DEBUGGER_EXEC (status = acpi_db_initialize ());
+ ACPI_DEBUGGER_EXEC(status = acpi_db_initialize());
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_enable_subsystem
@@ -134,41 +124,39 @@ acpi_initialize_subsystem (
*
******************************************************************************/
-acpi_status
-acpi_enable_subsystem (
- u32 flags)
+acpi_status acpi_enable_subsystem(u32 flags)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enable_subsystem");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_enable_subsystem");
/*
* We must initialize the hardware before we can enable ACPI.
* The values from the FADT are validated here.
*/
if (!(flags & ACPI_NO_HARDWARE_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Initializing ACPI hardware\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Initializing ACPI hardware\n"));
- status = acpi_hw_initialize ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_initialize();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Enable ACPI mode */
if (!(flags & ACPI_NO_ACPI_ENABLE)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Going into ACPI mode\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Going into ACPI mode\n"));
acpi_gbl_original_mode = acpi_hw_get_mode();
- status = acpi_enable ();
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "acpi_enable failed.\n"));
- return_ACPI_STATUS (status);
+ status = acpi_enable();
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "acpi_enable failed.\n"));
+ return_ACPI_STATUS(status);
}
}
@@ -178,12 +166,12 @@ acpi_enable_subsystem (
* install_address_space_handler interface.
*/
if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Installing default address space handlers\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Installing default address space handlers\n"));
- status = acpi_ev_install_region_handlers ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_region_handlers();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -196,28 +184,28 @@ acpi_enable_subsystem (
* execution!
*/
if (!(flags & ACPI_NO_EVENT_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Initializing ACPI events\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Initializing ACPI events\n"));
- status = acpi_ev_initialize_events ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ev_initialize_events();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Install the SCI handler and Global Lock handler */
if (!(flags & ACPI_NO_HANDLER_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Installing SCI/GL handlers\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Installing SCI/GL handlers\n"));
- status = acpi_ev_install_xrupt_handlers ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_xrupt_handlers();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
@@ -233,15 +221,11 @@ acpi_enable_subsystem (
*
******************************************************************************/
-acpi_status
-acpi_initialize_objects (
- u32 flags)
+acpi_status acpi_initialize_objects(u32 flags)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_initialize_objects");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_initialize_objects");
/*
* Run all _REG methods
@@ -251,12 +235,12 @@ acpi_initialize_objects (
* contain executable AML (see call to acpi_ns_initialize_objects below).
*/
if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Executing _REG op_region methods\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Executing _REG op_region methods\n"));
- status = acpi_ev_initialize_op_regions ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ev_initialize_op_regions();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -266,12 +250,12 @@ acpi_initialize_objects (
* objects: operation_regions, buffer_fields, Buffers, and Packages.
*/
if (!(flags & ACPI_NO_OBJECT_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Completing Initialization of ACPI Objects\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Completing Initialization of ACPI Objects\n"));
- status = acpi_ns_initialize_objects ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_initialize_objects();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -280,12 +264,12 @@ acpi_initialize_objects (
* This runs the _STA and _INI methods.
*/
if (!(flags & ACPI_NO_DEVICE_INIT)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[Init] Initializing ACPI Devices\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[Init] Initializing ACPI Devices\n"));
- status = acpi_ns_initialize_devices ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ns_initialize_devices();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -294,13 +278,12 @@ acpi_initialize_objects (
* the table load filled them up more than they will be at runtime --
* thus wasting non-paged memory.
*/
- status = acpi_purge_cached_objects ();
+ status = acpi_purge_cached_objects();
acpi_gbl_startup_flags |= ACPI_INITIALIZED_OK;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_terminate
@@ -313,15 +296,11 @@ acpi_initialize_objects (
*
******************************************************************************/
-acpi_status
-acpi_terminate (
- void)
+acpi_status acpi_terminate(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_terminate");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_terminate");
/* Terminate the AML Debugger if present */
@@ -329,28 +308,25 @@ acpi_terminate (
/* Shutdown and free all resources */
- acpi_ut_subsystem_shutdown ();
-
+ acpi_ut_subsystem_shutdown();
/* Free the mutex objects */
- acpi_ut_mutex_terminate ();
-
+ acpi_ut_mutex_terminate();
#ifdef ACPI_DEBUGGER
/* Shut down the debugger */
- acpi_db_terminate ();
+ acpi_db_terminate();
#endif
/* Now we can shutdown the OS-dependent layer */
- status = acpi_os_terminate ();
- return_ACPI_STATUS (status);
+ status = acpi_os_terminate();
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -366,20 +342,16 @@ acpi_terminate (
*
******************************************************************************/
-acpi_status
-acpi_subsystem_status (
- void)
+acpi_status acpi_subsystem_status(void)
{
if (acpi_gbl_startup_flags & ACPI_INITIALIZED_OK) {
return (AE_OK);
- }
- else {
+ } else {
return (AE_ERROR);
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_system_info
@@ -398,64 +370,60 @@ acpi_subsystem_status (
*
******************************************************************************/
-acpi_status
-acpi_get_system_info (
- struct acpi_buffer *out_buffer)
+acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
{
- struct acpi_system_info *info_ptr;
- acpi_status status;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_system_info");
+ struct acpi_system_info *info_ptr;
+ acpi_status status;
+ u32 i;
+ ACPI_FUNCTION_TRACE("acpi_get_system_info");
/* Parameter validation */
- status = acpi_ut_validate_buffer (out_buffer);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_buffer(out_buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (out_buffer, sizeof (struct acpi_system_info));
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_initialize_buffer(out_buffer,
+ sizeof(struct acpi_system_info));
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* Populate the return buffer
*/
- info_ptr = (struct acpi_system_info *) out_buffer->pointer;
+ info_ptr = (struct acpi_system_info *)out_buffer->pointer;
- info_ptr->acpi_ca_version = ACPI_CA_VERSION;
+ info_ptr->acpi_ca_version = ACPI_CA_VERSION;
/* System flags (ACPI capabilities) */
- info_ptr->flags = ACPI_SYS_MODE_ACPI;
+ info_ptr->flags = ACPI_SYS_MODE_ACPI;
/* Timer resolution - 24 or 32 bits */
if (!acpi_gbl_FADT) {
info_ptr->timer_resolution = 0;
- }
- else if (acpi_gbl_FADT->tmr_val_ext == 0) {
+ } else if (acpi_gbl_FADT->tmr_val_ext == 0) {
info_ptr->timer_resolution = 24;
- }
- else {
+ } else {
info_ptr->timer_resolution = 32;
}
/* Clear the reserved fields */
- info_ptr->reserved1 = 0;
- info_ptr->reserved2 = 0;
+ info_ptr->reserved1 = 0;
+ info_ptr->reserved2 = 0;
/* Current debug levels */
- info_ptr->debug_layer = acpi_dbg_layer;
- info_ptr->debug_level = acpi_dbg_level;
+ info_ptr->debug_layer = acpi_dbg_layer;
+ info_ptr->debug_level = acpi_dbg_level;
/* Current status of the ACPI tables, per table type */
@@ -464,10 +432,10 @@ acpi_get_system_info (
info_ptr->table_info[i].count = acpi_gbl_table_lists[i].count;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_get_system_info);
+EXPORT_SYMBOL(acpi_get_system_info);
/*****************************************************************************
*
@@ -485,9 +453,7 @@ EXPORT_SYMBOL(acpi_get_system_info);
****************************************************************************/
acpi_status
-acpi_install_initialization_handler (
- acpi_init_handler handler,
- u32 function)
+acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
{
if (!handler) {
@@ -502,7 +468,7 @@ acpi_install_initialization_handler (
return AE_OK;
}
-#endif /* ACPI_FUTURE_USAGE */
+#endif /* ACPI_FUTURE_USAGE */
/*****************************************************************************
*
@@ -516,19 +482,13 @@ acpi_install_initialization_handler (
*
****************************************************************************/
-acpi_status
-acpi_purge_cached_objects (
- void)
+acpi_status acpi_purge_cached_objects(void)
{
- ACPI_FUNCTION_TRACE ("acpi_purge_cached_objects");
-
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
- acpi_ut_delete_generic_state_cache ();
- acpi_ut_delete_object_cache ();
- acpi_ds_delete_walk_state_cache ();
- acpi_ps_delete_parse_cache ();
-#endif
+ ACPI_FUNCTION_TRACE("acpi_purge_cached_objects");
- return_ACPI_STATUS (AE_OK);
+ (void)acpi_os_purge_cache(acpi_gbl_state_cache);
+ (void)acpi_os_purge_cache(acpi_gbl_operand_cache);
+ (void)acpi_os_purge_cache(acpi_gbl_ps_node_cache);
+ (void)acpi_os_purge_cache(acpi_gbl_ps_node_ext_cache);
+ return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 1ce2047c3804..6458c47f7ac2 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -30,15 +30,12 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME ("acpi_utils")
-
+ACPI_MODULE_NAME("acpi_utils")
/* --------------------------------------------------------------------------
Object Evaluation Helpers
-------------------------------------------------------------------------- */
-
#ifdef ACPI_DEBUG_OUTPUT
#define acpi_util_eval_error(h,p,s) {\
char prefix[80] = {'\0'};\
@@ -49,26 +46,24 @@ ACPI_MODULE_NAME ("acpi_utils")
#else
#define acpi_util_eval_error(h,p,s)
#endif
-
-
acpi_status
-acpi_extract_package (
- union acpi_object *package,
- struct acpi_buffer *format,
- struct acpi_buffer *buffer)
+acpi_extract_package(union acpi_object *package,
+ struct acpi_buffer *format, struct acpi_buffer *buffer)
{
- u32 size_required = 0;
- u32 tail_offset = 0;
- char *format_string = NULL;
- u32 format_count = 0;
- u32 i = 0;
- u8 *head = NULL;
- u8 *tail = NULL;
+ u32 size_required = 0;
+ u32 tail_offset = 0;
+ char *format_string = NULL;
+ u32 format_count = 0;
+ u32 i = 0;
+ u8 *head = NULL;
+ u8 *tail = NULL;
ACPI_FUNCTION_TRACE("acpi_extract_package");
- if (!package || (package->type != ACPI_TYPE_PACKAGE) || (package->package.count < 1)) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid 'package' argument\n"));
+ if (!package || (package->type != ACPI_TYPE_PACKAGE)
+ || (package->package.count < 1)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid 'package' argument\n"));
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
@@ -82,18 +77,20 @@ acpi_extract_package (
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- format_count = (format->length/sizeof(char)) - 1;
+ format_count = (format->length / sizeof(char)) - 1;
if (format_count > package->package.count) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Format specifies more objects [%d] than exist in package [%d].", format_count, package->package.count));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Format specifies more objects [%d] than exist in package [%d].",
+ format_count, package->package.count));
return_ACPI_STATUS(AE_BAD_DATA);
}
- format_string = (char*)format->pointer;
+ format_string = (char *)format->pointer;
/*
* Calculate size_required.
*/
- for (i=0; i<format_count; i++) {
+ for (i = 0; i < format_count; i++) {
union acpi_object *element = &(package->package.elements[i]);
@@ -110,11 +107,15 @@ acpi_extract_package (
tail_offset += sizeof(acpi_integer);
break;
case 'S':
- size_required += sizeof(char*) + sizeof(acpi_integer) + sizeof(char);
- tail_offset += sizeof(char*);
+ size_required +=
+ sizeof(char *) + sizeof(acpi_integer) +
+ sizeof(char);
+ tail_offset += sizeof(char *);
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid package element [%d]: got number, expecing [%c].\n", i, format_string[i]));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid package element [%d]: got number, expecing [%c].\n",
+ i, format_string[i]));
return_ACPI_STATUS(AE_BAD_DATA);
break;
}
@@ -124,15 +125,22 @@ acpi_extract_package (
case ACPI_TYPE_BUFFER:
switch (format_string[i]) {
case 'S':
- size_required += sizeof(char*) + (element->string.length * sizeof(char)) + sizeof(char);
- tail_offset += sizeof(char*);
+ size_required +=
+ sizeof(char *) +
+ (element->string.length * sizeof(char)) +
+ sizeof(char);
+ tail_offset += sizeof(char *);
break;
case 'B':
- size_required += sizeof(u8*) + (element->buffer.length * sizeof(u8));
- tail_offset += sizeof(u8*);
+ size_required +=
+ sizeof(u8 *) +
+ (element->buffer.length * sizeof(u8));
+ tail_offset += sizeof(u8 *);
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid package element [%d] got string/buffer, expecing [%c].\n", i, format_string[i]));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Invalid package element [%d] got string/buffer, expecing [%c].\n",
+ i, format_string[i]));
return_ACPI_STATUS(AE_BAD_DATA);
break;
}
@@ -140,7 +148,9 @@ acpi_extract_package (
case ACPI_TYPE_PACKAGE:
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found unsupported element at index=%d\n", i));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Found unsupported element at index=%d\n",
+ i));
/* TBD: handle nested packages... */
return_ACPI_STATUS(AE_SUPPORT);
break;
@@ -153,8 +163,7 @@ acpi_extract_package (
if (buffer->length < size_required) {
buffer->length = size_required;
return_ACPI_STATUS(AE_BUFFER_OVERFLOW);
- }
- else if (buffer->length != size_required || !buffer->pointer) {
+ } else if (buffer->length != size_required || !buffer->pointer) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
@@ -164,7 +173,7 @@ acpi_extract_package (
/*
* Extract package data.
*/
- for (i=0; i<format_count; i++) {
+ for (i = 0; i < format_count; i++) {
u8 **pointer = NULL;
union acpi_object *element = &(package->package.elements[i]);
@@ -178,14 +187,16 @@ acpi_extract_package (
case ACPI_TYPE_INTEGER:
switch (format_string[i]) {
case 'N':
- *((acpi_integer*)head) = element->integer.value;
+ *((acpi_integer *) head) =
+ element->integer.value;
head += sizeof(acpi_integer);
break;
case 'S':
- pointer = (u8**)head;
+ pointer = (u8 **) head;
*pointer = tail;
- *((acpi_integer*)tail) = element->integer.value;
- head += sizeof(acpi_integer*);
+ *((acpi_integer *) tail) =
+ element->integer.value;
+ head += sizeof(acpi_integer *);
tail += sizeof(acpi_integer);
/* NULL terminate string */
*tail = (char)0;
@@ -201,20 +212,22 @@ acpi_extract_package (
case ACPI_TYPE_BUFFER:
switch (format_string[i]) {
case 'S':
- pointer = (u8**)head;
+ pointer = (u8 **) head;
*pointer = tail;
- memcpy(tail, element->string.pointer, element->string.length);
- head += sizeof(char*);
+ memcpy(tail, element->string.pointer,
+ element->string.length);
+ head += sizeof(char *);
tail += element->string.length * sizeof(char);
/* NULL terminate string */
*tail = (char)0;
tail += sizeof(char);
break;
case 'B':
- pointer = (u8**)head;
+ pointer = (u8 **) head;
*pointer = tail;
- memcpy(tail, element->buffer.pointer, element->buffer.length);
- head += sizeof(u8*);
+ memcpy(tail, element->buffer.pointer,
+ element->buffer.length);
+ head += sizeof(u8 *);
tail += element->buffer.length * sizeof(u8);
break;
default:
@@ -233,19 +246,17 @@ acpi_extract_package (
return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_extract_package);
+EXPORT_SYMBOL(acpi_extract_package);
acpi_status
-acpi_evaluate_integer (
- acpi_handle handle,
- acpi_string pathname,
- struct acpi_object_list *arguments,
- unsigned long *data)
+acpi_evaluate_integer(acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *arguments, unsigned long *data)
{
- acpi_status status = AE_OK;
- union acpi_object *element;
- struct acpi_buffer buffer = {0,NULL};
+ acpi_status status = AE_OK;
+ union acpi_object *element;
+ struct acpi_buffer buffer = { 0, NULL };
ACPI_FUNCTION_TRACE("acpi_evaluate_integer");
@@ -253,7 +264,7 @@ acpi_evaluate_integer (
return_ACPI_STATUS(AE_BAD_PARAMETER);
element = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
- if(!element)
+ if (!element)
return_ACPI_STATUS(AE_NO_MEMORY);
memset(element, 0, sizeof(union acpi_object));
@@ -277,20 +288,18 @@ acpi_evaluate_integer (
return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_evaluate_integer);
+EXPORT_SYMBOL(acpi_evaluate_integer);
#if 0
acpi_status
-acpi_evaluate_string (
- acpi_handle handle,
- acpi_string pathname,
- acpi_object_list *arguments,
- acpi_string *data)
+acpi_evaluate_string(acpi_handle handle,
+ acpi_string pathname,
+ acpi_object_list * arguments, acpi_string * data)
{
- acpi_status status = AE_OK;
- acpi_object *element = NULL;
- acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_status status = AE_OK;
+ acpi_object *element = NULL;
+ acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
ACPI_FUNCTION_TRACE("acpi_evaluate_string");
@@ -305,9 +314,9 @@ acpi_evaluate_string (
element = (acpi_object *) buffer.pointer;
- if ((element->type != ACPI_TYPE_STRING)
- || (element->type != ACPI_TYPE_BUFFER)
- || !element->string.length) {
+ if ((element->type != ACPI_TYPE_STRING)
+ || (element->type != ACPI_TYPE_BUFFER)
+ || !element->string.length) {
acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
return_ACPI_STATUS(AE_BAD_DATA);
}
@@ -329,19 +338,17 @@ acpi_evaluate_string (
}
#endif
-
acpi_status
-acpi_evaluate_reference (
- acpi_handle handle,
- acpi_string pathname,
- struct acpi_object_list *arguments,
- struct acpi_handle_list *list)
+acpi_evaluate_reference(acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *arguments,
+ struct acpi_handle_list *list)
{
- acpi_status status = AE_OK;
- union acpi_object *package = NULL;
- union acpi_object *element = NULL;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- u32 i = 0;
+ acpi_status status = AE_OK;
+ union acpi_object *package = NULL;
+ union acpi_object *element = NULL;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ u32 i = 0;
ACPI_FUNCTION_TRACE("acpi_evaluate_reference");
@@ -355,28 +362,28 @@ acpi_evaluate_reference (
if (ACPI_FAILURE(status))
goto end;
- package = (union acpi_object *) buffer.pointer;
+ package = (union acpi_object *)buffer.pointer;
if ((buffer.length == 0) || !package) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "No return object (len %X ptr %p)\n",
- (unsigned)buffer.length, package));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No return object (len %X ptr %p)\n",
+ (unsigned)buffer.length, package));
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (package->type != ACPI_TYPE_PACKAGE) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Expecting a [Package], found type %X\n",
- package->type));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Expecting a [Package], found type %X\n",
+ package->type));
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (!package->package.count) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "[Package] has zero elements (%p)\n",
- package));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "[Package] has zero elements (%p)\n",
+ package));
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
@@ -395,9 +402,9 @@ acpi_evaluate_reference (
if (element->type != ACPI_TYPE_ANY) {
status = AE_BAD_DATA;
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Expecting a [Reference] package element, found type %X\n",
- element->type));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Expecting a [Reference] package element, found type %X\n",
+ element->type));
acpi_util_eval_error(handle, pathname, status);
break;
}
@@ -406,10 +413,10 @@ acpi_evaluate_reference (
list->handles[i] = element->reference.handle;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found reference [%p]\n",
- list->handles[i]));
+ list->handles[i]));
}
-end:
+ end:
if (ACPI_FAILURE(status)) {
list->count = 0;
//kfree(list->handles);
@@ -419,5 +426,5 @@ end:
return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_evaluate_reference);
+EXPORT_SYMBOL(acpi_evaluate_reference);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 2cf264fd52e0..e383d6109ae1 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -53,21 +53,20 @@
#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x85
#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x86
-
#define ACPI_VIDEO_HEAD_INVALID (~0u - 1)
#define ACPI_VIDEO_HEAD_END (~0u)
-
#define _COMPONENT ACPI_VIDEO_COMPONENT
-ACPI_MODULE_NAME ("acpi_video")
+ACPI_MODULE_NAME("acpi_video")
-MODULE_AUTHOR("Bruno Ducrot");
+ MODULE_AUTHOR("Bruno Ducrot");
MODULE_DESCRIPTION(ACPI_VIDEO_DRIVER_NAME);
MODULE_LICENSE("GPL");
-static int acpi_video_bus_add (struct acpi_device *device);
-static int acpi_video_bus_remove (struct acpi_device *device, int type);
-static int acpi_video_bus_match (struct acpi_device *device, struct acpi_driver *driver);
+static int acpi_video_bus_add(struct acpi_device *device);
+static int acpi_video_bus_remove(struct acpi_device *device, int type);
+static int acpi_video_bus_match(struct acpi_device *device,
+ struct acpi_driver *driver);
static struct acpi_driver acpi_video_bus = {
.name = ACPI_VIDEO_DRIVER_NAME,
@@ -76,187 +75,192 @@ static struct acpi_driver acpi_video_bus = {
.add = acpi_video_bus_add,
.remove = acpi_video_bus_remove,
.match = acpi_video_bus_match,
- },
+ },
};
struct acpi_video_bus_flags {
- u8 multihead:1; /* can switch video heads */
- u8 rom:1; /* can retrieve a video rom */
- u8 post:1; /* can configure the head to */
- u8 reserved:5;
+ u8 multihead:1; /* can switch video heads */
+ u8 rom:1; /* can retrieve a video rom */
+ u8 post:1; /* can configure the head to */
+ u8 reserved:5;
};
struct acpi_video_bus_cap {
- u8 _DOS:1; /*Enable/Disable output switching*/
- u8 _DOD:1; /*Enumerate all devices attached to display adapter*/
- u8 _ROM:1; /*Get ROM Data*/
- u8 _GPD:1; /*Get POST Device*/
- u8 _SPD:1; /*Set POST Device*/
- u8 _VPO:1; /*Video POST Options*/
- u8 reserved:2;
+ u8 _DOS:1; /*Enable/Disable output switching */
+ u8 _DOD:1; /*Enumerate all devices attached to display adapter */
+ u8 _ROM:1; /*Get ROM Data */
+ u8 _GPD:1; /*Get POST Device */
+ u8 _SPD:1; /*Set POST Device */
+ u8 _VPO:1; /*Video POST Options */
+ u8 reserved:2;
};
-struct acpi_video_device_attrib{
- u32 display_index:4; /* A zero-based instance of the Display*/
- u32 display_port_attachment:4; /*This field differenates displays type*/
- u32 display_type:4; /*Describe the specific type in use*/
- u32 vendor_specific:4; /*Chipset Vendor Specifi*/
- u32 bios_can_detect:1; /*BIOS can detect the device*/
- u32 depend_on_vga:1; /*Non-VGA output device whose power is related to
- the VGA device.*/
- u32 pipe_id:3; /*For VGA multiple-head devices.*/
- u32 reserved:10; /*Must be 0*/
- u32 device_id_scheme:1; /*Device ID Scheme*/
+struct acpi_video_device_attrib {
+ u32 display_index:4; /* A zero-based instance of the Display */
+ u32 display_port_attachment:4; /*This field differenates displays type */
+ u32 display_type:4; /*Describe the specific type in use */
+ u32 vendor_specific:4; /*Chipset Vendor Specifi */
+ u32 bios_can_detect:1; /*BIOS can detect the device */
+ u32 depend_on_vga:1; /*Non-VGA output device whose power is related to
+ the VGA device. */
+ u32 pipe_id:3; /*For VGA multiple-head devices. */
+ u32 reserved:10; /*Must be 0 */
+ u32 device_id_scheme:1; /*Device ID Scheme */
};
struct acpi_video_enumerated_device {
union {
u32 int_val;
- struct acpi_video_device_attrib attrib;
+ struct acpi_video_device_attrib attrib;
} value;
struct acpi_video_device *bind_info;
};
struct acpi_video_bus {
- acpi_handle handle;
- u8 dos_setting;
+ acpi_handle handle;
+ u8 dos_setting;
struct acpi_video_enumerated_device *attached_array;
- u8 attached_count;
- struct acpi_video_bus_cap cap;
+ u8 attached_count;
+ struct acpi_video_bus_cap cap;
struct acpi_video_bus_flags flags;
- struct semaphore sem;
- struct list_head video_device_list;
- struct proc_dir_entry *dir;
+ struct semaphore sem;
+ struct list_head video_device_list;
+ struct proc_dir_entry *dir;
};
struct acpi_video_device_flags {
- u8 crt:1;
- u8 lcd:1;
- u8 tvout:1;
- u8 bios:1;
- u8 unknown:1;
- u8 reserved:3;
+ u8 crt:1;
+ u8 lcd:1;
+ u8 tvout:1;
+ u8 bios:1;
+ u8 unknown:1;
+ u8 reserved:3;
};
struct acpi_video_device_cap {
- u8 _ADR:1; /*Return the unique ID */
- u8 _BCL:1; /*Query list of brightness control levels supported*/
- u8 _BCM:1; /*Set the brightness level*/
- u8 _DDC:1; /*Return the EDID for this device*/
- u8 _DCS:1; /*Return status of output device*/
- u8 _DGS:1; /*Query graphics state*/
- u8 _DSS:1; /*Device state set*/
- u8 _reserved:1;
+ u8 _ADR:1; /*Return the unique ID */
+ u8 _BCL:1; /*Query list of brightness control levels supported */
+ u8 _BCM:1; /*Set the brightness level */
+ u8 _DDC:1; /*Return the EDID for this device */
+ u8 _DCS:1; /*Return status of output device */
+ u8 _DGS:1; /*Query graphics state */
+ u8 _DSS:1; /*Device state set */
+ u8 _reserved:1;
};
struct acpi_video_device_brightness {
- int curr;
- int count;
- int *levels;
+ int curr;
+ int count;
+ int *levels;
};
struct acpi_video_device {
- acpi_handle handle;
- unsigned long device_id;
- struct acpi_video_device_flags flags;
- struct acpi_video_device_cap cap;
- struct list_head entry;
- struct acpi_video_bus *video;
- struct acpi_device *dev;
+ acpi_handle handle;
+ unsigned long device_id;
+ struct acpi_video_device_flags flags;
+ struct acpi_video_device_cap cap;
+ struct list_head entry;
+ struct acpi_video_bus *video;
+ struct acpi_device *dev;
struct acpi_video_device_brightness *brightness;
};
-
/* bus */
static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file);
static struct file_operations acpi_video_bus_info_fops = {
- .open = acpi_video_bus_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_bus_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file);
static struct file_operations acpi_video_bus_ROM_fops = {
- .open = acpi_video_bus_ROM_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_bus_ROM_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-static int acpi_video_bus_POST_info_open_fs(struct inode *inode, struct file *file);
+static int acpi_video_bus_POST_info_open_fs(struct inode *inode,
+ struct file *file);
static struct file_operations acpi_video_bus_POST_info_fops = {
- .open = acpi_video_bus_POST_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_bus_POST_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file);
static struct file_operations acpi_video_bus_POST_fops = {
- .open = acpi_video_bus_POST_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_bus_POST_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-
static int acpi_video_bus_DOS_open_fs(struct inode *inode, struct file *file);
static struct file_operations acpi_video_bus_DOS_fops = {
- .open = acpi_video_bus_DOS_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_bus_DOS_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
/* device */
-static int acpi_video_device_info_open_fs(struct inode *inode, struct file *file);
+static int acpi_video_device_info_open_fs(struct inode *inode,
+ struct file *file);
static struct file_operations acpi_video_device_info_fops = {
- .open = acpi_video_device_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_device_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-static int acpi_video_device_state_open_fs(struct inode *inode, struct file *file);
+static int acpi_video_device_state_open_fs(struct inode *inode,
+ struct file *file);
static struct file_operations acpi_video_device_state_fops = {
- .open = acpi_video_device_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_device_state_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-static int acpi_video_device_brightness_open_fs(struct inode *inode, struct file *file);
+static int acpi_video_device_brightness_open_fs(struct inode *inode,
+ struct file *file);
static struct file_operations acpi_video_device_brightness_fops = {
- .open = acpi_video_device_brightness_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_device_brightness_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-static int acpi_video_device_EDID_open_fs(struct inode *inode, struct file *file);
+static int acpi_video_device_EDID_open_fs(struct inode *inode,
+ struct file *file);
static struct file_operations acpi_video_device_EDID_fops = {
- .open = acpi_video_device_EDID_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_video_device_EDID_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
-static char device_decode[][30] = {
+static char device_decode[][30] = {
"motherboard VGA device",
"PCI VGA device",
"AGP VGA device",
"UNKNOWN",
};
-static void acpi_video_device_notify ( acpi_handle handle, u32 event, void *data);
-static void acpi_video_device_rebind( struct acpi_video_bus *video);
-static void acpi_video_device_bind( struct acpi_video_bus *video, struct acpi_video_device *device);
+static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data);
+static void acpi_video_device_rebind(struct acpi_video_bus *video);
+static void acpi_video_device_bind(struct acpi_video_bus *video,
+ struct acpi_video_device *device);
static int acpi_video_device_enumerate(struct acpi_video_bus *video);
-static int acpi_video_switch_output( struct acpi_video_bus *video, int event);
-static int acpi_video_get_next_level( struct acpi_video_device *device, u32 level_current,u32 event);
-static void acpi_video_switch_brightness ( struct acpi_video_device *device, int event);
-
+static int acpi_video_switch_output(struct acpi_video_bus *video, int event);
+static int acpi_video_get_next_level(struct acpi_video_device *device,
+ u32 level_current, u32 event);
+static void acpi_video_switch_brightness(struct acpi_video_device *device,
+ int event);
/* --------------------------------------------------------------------------
Video Management
@@ -265,11 +269,9 @@ static void acpi_video_switch_brightness ( struct acpi_video_device *device, int
/* device */
static int
-acpi_video_device_query (
- struct acpi_video_device *device,
- unsigned long *state)
+acpi_video_device_query(struct acpi_video_device *device, unsigned long *state)
{
- int status;
+ int status;
ACPI_FUNCTION_TRACE("acpi_video_device_query");
status = acpi_evaluate_integer(device->handle, "_DGS", NULL, state);
@@ -277,11 +279,10 @@ acpi_video_device_query (
}
static int
-acpi_video_device_get_state (
- struct acpi_video_device *device,
- unsigned long *state)
+acpi_video_device_get_state(struct acpi_video_device *device,
+ unsigned long *state)
{
- int status;
+ int status;
ACPI_FUNCTION_TRACE("acpi_video_device_get_state");
@@ -291,31 +292,28 @@ acpi_video_device_get_state (
}
static int
-acpi_video_device_set_state (
- struct acpi_video_device *device,
- int state)
+acpi_video_device_set_state(struct acpi_video_device *device, int state)
{
- int status;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list args = {1, &arg0};
+ int status;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list args = { 1, &arg0 };
+ unsigned long ret;
ACPI_FUNCTION_TRACE("acpi_video_device_set_state");
arg0.integer.value = state;
- status = acpi_evaluate_integer(device->handle, "_DSS", &args, NULL);
+ status = acpi_evaluate_integer(device->handle, "_DSS", &args, &ret);
return_VALUE(status);
}
static int
-acpi_video_device_lcd_query_levels (
- struct acpi_video_device *device,
- union acpi_object **levels)
+acpi_video_device_lcd_query_levels(struct acpi_video_device *device,
+ union acpi_object **levels)
{
- int status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *obj;
-
+ int status;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
ACPI_FUNCTION_TRACE("acpi_video_device_lcd_query_levels");
@@ -324,7 +322,7 @@ acpi_video_device_lcd_query_levels (
status = acpi_evaluate_object(device->handle, "_BCL", NULL, &buffer);
if (!ACPI_SUCCESS(status))
return_VALUE(status);
- obj = (union acpi_object *) buffer.pointer;
+ obj = (union acpi_object *)buffer.pointer;
if (!obj && (obj->type != ACPI_TYPE_PACKAGE)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _BCL data\n"));
status = -EFAULT;
@@ -335,7 +333,7 @@ acpi_video_device_lcd_query_levels (
return_VALUE(0);
-err:
+ err:
if (buffer.pointer)
kfree(buffer.pointer);
@@ -343,13 +341,11 @@ err:
}
static int
-acpi_video_device_lcd_set_level (
- struct acpi_video_device *device,
- int level)
+acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
{
- int status;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list args = {1, &arg0};
+ int status;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list args = { 1, &arg0 };
ACPI_FUNCTION_TRACE("acpi_video_device_lcd_set_level");
@@ -361,11 +357,10 @@ acpi_video_device_lcd_set_level (
}
static int
-acpi_video_device_lcd_get_level_current (
- struct acpi_video_device *device,
- unsigned long *level)
+acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
+ unsigned long *level)
{
- int status;
+ int status;
ACPI_FUNCTION_TRACE("acpi_video_device_lcd_get_level_current");
status = acpi_evaluate_integer(device->handle, "_BQC", NULL, level);
@@ -374,16 +369,14 @@ acpi_video_device_lcd_get_level_current (
}
static int
-acpi_video_device_EDID (
- struct acpi_video_device *device,
- union acpi_object **edid,
- ssize_t length)
+acpi_video_device_EDID(struct acpi_video_device *device,
+ union acpi_object **edid, ssize_t length)
{
- int status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *obj;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list args = {1, &arg0};
+ int status;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list args = { 1, &arg0 };
ACPI_FUNCTION_TRACE("acpi_video_device_get_EDID");
@@ -402,7 +395,7 @@ acpi_video_device_EDID (
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- obj = (union acpi_object *) buffer.pointer;
+ obj = (union acpi_object *)buffer.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER)
*edid = obj;
@@ -415,18 +408,15 @@ acpi_video_device_EDID (
return_VALUE(status);
}
-
/* bus */
static int
-acpi_video_bus_set_POST (
- struct acpi_video_bus *video,
- unsigned long option)
+acpi_video_bus_set_POST(struct acpi_video_bus *video, unsigned long option)
{
- int status;
- unsigned long tmp;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list args = {1, &arg0};
+ int status;
+ unsigned long tmp;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list args = { 1, &arg0 };
ACPI_FUNCTION_TRACE("acpi_video_bus_set_POST");
@@ -434,15 +424,13 @@ acpi_video_bus_set_POST (
status = acpi_evaluate_integer(video->handle, "_SPD", &args, &tmp);
if (ACPI_SUCCESS(status))
- status = tmp ? (-EINVAL):(AE_OK);
+ status = tmp ? (-EINVAL) : (AE_OK);
return_VALUE(status);
}
static int
-acpi_video_bus_get_POST (
- struct acpi_video_bus *video,
- unsigned long *id)
+acpi_video_bus_get_POST(struct acpi_video_bus *video, unsigned long *id)
{
int status;
@@ -454,11 +442,10 @@ acpi_video_bus_get_POST (
}
static int
-acpi_video_bus_POST_options (
- struct acpi_video_bus *video,
- unsigned long *options)
+acpi_video_bus_POST_options(struct acpi_video_bus *video,
+ unsigned long *options)
{
- int status;
+ int status;
ACPI_FUNCTION_TRACE("acpi_video_bus_POST_options");
status = acpi_evaluate_integer(video->handle, "_VPO", NULL, options);
@@ -489,18 +476,15 @@ acpi_video_bus_POST_options (
*/
static int
-acpi_video_bus_DOS(
- struct acpi_video_bus *video,
- int bios_flag,
- int lcd_flag)
+acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
{
- acpi_integer status = 0;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list args = {1, &arg0};
+ acpi_integer status = 0;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list args = { 1, &arg0 };
ACPI_FUNCTION_TRACE("acpi_video_bus_DOS");
- if (bios_flag < 0 || bios_flag >3 || lcd_flag < 0 || lcd_flag > 1){
+ if (bios_flag < 0 || bios_flag > 3 || lcd_flag < 0 || lcd_flag > 1) {
status = -1;
goto Failed;
}
@@ -508,7 +492,7 @@ acpi_video_bus_DOS(
video->dos_setting = arg0.integer.value;
acpi_evaluate_object(video->handle, "_DOS", &args, NULL);
-Failed:
+ Failed:
return_VALUE(status);
}
@@ -523,10 +507,9 @@ Failed:
* device.
*/
-static void
-acpi_video_device_find_cap (struct acpi_video_device *device)
+static void acpi_video_device_find_cap(struct acpi_video_device *device)
{
- acpi_integer status;
+ acpi_integer status;
acpi_handle h_dummy1;
int i;
union acpi_object *obj = NULL;
@@ -534,27 +517,27 @@ acpi_video_device_find_cap (struct acpi_video_device *device)
ACPI_FUNCTION_TRACE("acpi_video_device_find_cap");
- memset( &device->cap, 0, 4);
+ memset(&device->cap, 0, 4);
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_ADR", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ADR", &h_dummy1))) {
device->cap._ADR = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_BCL", &h_dummy1))) {
- device->cap._BCL= 1;
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_BCL", &h_dummy1))) {
+ device->cap._BCL = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_BCM", &h_dummy1))) {
- device->cap._BCM= 1;
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_BCM", &h_dummy1))) {
+ device->cap._BCM = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_DDC", &h_dummy1))) {
- device->cap._DDC= 1;
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DDC", &h_dummy1))) {
+ device->cap._DDC = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_DCS", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DCS", &h_dummy1))) {
device->cap._DCS = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_DGS", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DGS", &h_dummy1))) {
device->cap._DGS = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(device->handle, "_DSS", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DSS", &h_dummy1))) {
device->cap._DSS = 1;
}
@@ -563,34 +546,38 @@ acpi_video_device_find_cap (struct acpi_video_device *device)
if (obj && obj->type == ACPI_TYPE_PACKAGE && obj->package.count >= 2) {
int count = 0;
union acpi_object *o;
-
+
br = kmalloc(sizeof(*br), GFP_KERNEL);
if (!br) {
printk(KERN_ERR "can't allocate memory\n");
} else {
memset(br, 0, sizeof(*br));
br->levels = kmalloc(obj->package.count *
- sizeof *(br->levels), GFP_KERNEL);
+ sizeof *(br->levels), GFP_KERNEL);
if (!br->levels)
goto out;
for (i = 0; i < obj->package.count; i++) {
- o = (union acpi_object *) &obj->package.elements[i];
+ o = (union acpi_object *)&obj->package.
+ elements[i];
if (o->type != ACPI_TYPE_INTEGER) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid data\n"));
continue;
}
br->levels[count] = (u32) o->integer.value;
count++;
}
-out:
+ out:
if (count < 2) {
kfree(br->levels);
kfree(br);
} else {
br->count = count;
device->brightness = br;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "found %d brightness levels\n", count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "found %d brightness levels\n",
+ count));
}
}
}
@@ -610,28 +597,27 @@ out:
* Find out all required AML method defined under the video bus device.
*/
-static void
-acpi_video_bus_find_cap (struct acpi_video_bus *video)
+static void acpi_video_bus_find_cap(struct acpi_video_bus *video)
{
- acpi_handle h_dummy1;
+ acpi_handle h_dummy1;
- memset(&video->cap ,0, 4);
- if( ACPI_SUCCESS(acpi_get_handle(video->handle, "_DOS", &h_dummy1))) {
+ memset(&video->cap, 0, 4);
+ if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_DOS", &h_dummy1))) {
video->cap._DOS = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(video->handle, "_DOD", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_DOD", &h_dummy1))) {
video->cap._DOD = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(video->handle, "_ROM", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_ROM", &h_dummy1))) {
video->cap._ROM = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(video->handle, "_GPD", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_GPD", &h_dummy1))) {
video->cap._GPD = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(video->handle, "_SPD", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_SPD", &h_dummy1))) {
video->cap._SPD = 1;
}
- if( ACPI_SUCCESS(acpi_get_handle(video->handle, "_VPO", &h_dummy1))) {
+ if (ACPI_SUCCESS(acpi_get_handle(video->handle, "_VPO", &h_dummy1))) {
video->cap._VPO = 1;
}
}
@@ -641,12 +627,9 @@ acpi_video_bus_find_cap (struct acpi_video_bus *video)
* support the desired features
*/
-static int
-acpi_video_bus_check (
- struct acpi_video_bus *video)
+static int acpi_video_bus_check(struct acpi_video_bus *video)
{
- acpi_status status = -ENOENT;
-
+ acpi_status status = -ENOENT;
ACPI_FUNCTION_TRACE("acpi_video_bus_check");
@@ -658,19 +641,19 @@ acpi_video_bus_check (
*/
/* Does this device able to support video switching ? */
- if(video->cap._DOS){
+ if (video->cap._DOS) {
video->flags.multihead = 1;
status = 0;
}
/* Does this device able to retrieve a retrieve a video ROM ? */
- if(video->cap._ROM){
+ if (video->cap._ROM) {
video->flags.rom = 1;
status = 0;
}
/* Does this device able to configure which video device to POST ? */
- if(video->cap._GPD && video->cap._SPD && video->cap._VPO){
+ if (video->cap._GPD && video->cap._SPD && video->cap._VPO) {
video->flags.post = 1;
status = 0;
}
@@ -682,16 +665,14 @@ acpi_video_bus_check (
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_video_dir;
+static struct proc_dir_entry *acpi_video_dir;
/* video devices */
-static int
-acpi_video_device_info_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_device_info_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_device *dev = (struct acpi_video_device *) seq->private;
+ struct acpi_video_device *dev =
+ (struct acpi_video_device *)seq->private;
ACPI_FUNCTION_TRACE("acpi_video_device_info_seq_show");
@@ -709,30 +690,25 @@ acpi_video_device_info_seq_show (
else
seq_printf(seq, "UNKNOWN\n");
- seq_printf(seq,"known by bios: %s\n",
- dev->flags.bios ? "yes":"no");
+ seq_printf(seq, "known by bios: %s\n", dev->flags.bios ? "yes" : "no");
-end:
+ end:
return_VALUE(0);
}
static int
-acpi_video_device_info_open_fs (
- struct inode *inode,
- struct file *file)
+acpi_video_device_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_video_device_info_seq_show,
PDE(inode)->data);
}
-static int
-acpi_video_device_state_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_device_state_seq_show(struct seq_file *seq, void *offset)
{
- int status;
- struct acpi_video_device *dev = (struct acpi_video_device *) seq->private;
- unsigned long state;
+ int status;
+ struct acpi_video_device *dev =
+ (struct acpi_video_device *)seq->private;
+ unsigned long state;
ACPI_FUNCTION_TRACE("acpi_video_device_state_seq_show");
@@ -753,31 +729,27 @@ acpi_video_device_state_seq_show (
else
seq_printf(seq, "<not supported>\n");
-end:
+ end:
return_VALUE(0);
}
static int
-acpi_video_device_state_open_fs (
- struct inode *inode,
- struct file *file)
+acpi_video_device_state_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_video_device_state_seq_show,
PDE(inode)->data);
}
static ssize_t
-acpi_video_device_write_state (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+acpi_video_device_write_state(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- int status;
- struct seq_file *m = (struct seq_file *) file->private_data;
- struct acpi_video_device *dev = (struct acpi_video_device *) m->private;
- char str[12] = {0};
- u32 state = 0;
+ int status;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_video_device *dev = (struct acpi_video_device *)m->private;
+ char str[12] = { 0 };
+ u32 state = 0;
ACPI_FUNCTION_TRACE("acpi_video_device_write_state");
@@ -789,7 +761,7 @@ acpi_video_device_write_state (
str[count] = 0;
state = simple_strtoul(str, NULL, 0);
- state &= ((1ul<<31) | (1ul<<30) | (1ul<<0));
+ state &= ((1ul << 31) | (1ul << 30) | (1ul << 0));
status = acpi_video_device_set_state(dev, state);
@@ -800,12 +772,11 @@ acpi_video_device_write_state (
}
static int
-acpi_video_device_brightness_seq_show (
- struct seq_file *seq,
- void *offset)
+acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_device *dev = (struct acpi_video_device *) seq->private;
- int i;
+ struct acpi_video_device *dev =
+ (struct acpi_video_device *)seq->private;
+ int i;
ACPI_FUNCTION_TRACE("acpi_video_device_brightness_seq_show");
@@ -823,26 +794,22 @@ acpi_video_device_brightness_seq_show (
}
static int
-acpi_video_device_brightness_open_fs (
- struct inode *inode,
- struct file *file)
+acpi_video_device_brightness_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_video_device_brightness_seq_show,
PDE(inode)->data);
}
static ssize_t
-acpi_video_device_write_brightness (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+acpi_video_device_write_brightness(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- struct seq_file *m = (struct seq_file *) file->private_data;
- struct acpi_video_device *dev = (struct acpi_video_device *) m->private;
- char str[4] = {0};
- unsigned int level = 0;
- int i;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_video_device *dev = (struct acpi_video_device *)m->private;
+ char str[4] = { 0 };
+ unsigned int level = 0;
+ int i;
ACPI_FUNCTION_TRACE("acpi_video_device_write_brightness");
@@ -854,14 +821,15 @@ acpi_video_device_write_brightness (
str[count] = 0;
level = simple_strtoul(str, NULL, 0);
-
+
if (level > 100)
return_VALUE(-EFAULT);
/* validate though the list of available levels */
for (i = 0; i < dev->brightness->count; i++)
if (level == dev->brightness->levels[i]) {
- if (ACPI_SUCCESS(acpi_video_device_lcd_set_level(dev, level)))
+ if (ACPI_SUCCESS
+ (acpi_video_device_lcd_set_level(dev, level)))
dev->brightness->curr = level;
break;
}
@@ -869,24 +837,22 @@ acpi_video_device_write_brightness (
return_VALUE(count);
}
-static int
-acpi_video_device_EDID_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_device_EDID_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_device *dev = (struct acpi_video_device *) seq->private;
- int status;
- int i;
- union acpi_object *edid = NULL;
+ struct acpi_video_device *dev =
+ (struct acpi_video_device *)seq->private;
+ int status;
+ int i;
+ union acpi_object *edid = NULL;
ACPI_FUNCTION_TRACE("acpi_video_device_EDID_seq_show");
if (!dev)
goto out;
- status = acpi_video_device_EDID (dev, &edid, 128);
+ status = acpi_video_device_EDID(dev, &edid, 128);
if (ACPI_FAILURE(status)) {
- status = acpi_video_device_EDID (dev, &edid, 256);
+ status = acpi_video_device_EDID(dev, &edid, 256);
}
if (ACPI_FAILURE(status)) {
@@ -898,7 +864,7 @@ acpi_video_device_EDID_seq_show (
seq_putc(seq, edid->buffer.pointer[i]);
}
-out:
+ out:
if (!edid)
seq_printf(seq, "<not supported>\n");
else
@@ -908,20 +874,15 @@ out:
}
static int
-acpi_video_device_EDID_open_fs (
- struct inode *inode,
- struct file *file)
+acpi_video_device_EDID_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_video_device_EDID_seq_show,
PDE(inode)->data);
}
-
-static int
-acpi_video_device_add_fs (
- struct acpi_device *device)
+static int acpi_video_device_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
struct acpi_video_device *vid_dev;
ACPI_FUNCTION_TRACE("acpi_video_device_add_fs");
@@ -929,13 +890,13 @@ acpi_video_device_add_fs (
if (!device)
return_VALUE(-ENODEV);
- vid_dev = (struct acpi_video_device *) acpi_driver_data(device);
+ vid_dev = (struct acpi_video_device *)acpi_driver_data(device);
if (!vid_dev)
return_VALUE(-ENODEV);
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- vid_dev->video->dir);
+ vid_dev->video->dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -945,7 +906,7 @@ acpi_video_device_add_fs (
entry = create_proc_entry("info", S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create 'info' fs entry\n"));
+ "Unable to create 'info' fs entry\n"));
else {
entry->proc_fops = &acpi_video_device_info_fops;
entry->data = acpi_driver_data(device);
@@ -953,10 +914,12 @@ acpi_video_device_add_fs (
}
/* 'state' [R/W] */
- entry = create_proc_entry("state", S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ entry =
+ create_proc_entry("state", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create 'state' fs entry\n"));
+ "Unable to create 'state' fs entry\n"));
else {
entry->proc_fops = &acpi_video_device_state_fops;
entry->proc_fops->write = acpi_video_device_write_state;
@@ -965,10 +928,12 @@ acpi_video_device_add_fs (
}
/* 'brightness' [R/W] */
- entry = create_proc_entry("brightness", S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ entry =
+ create_proc_entry("brightness", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create 'brightness' fs entry\n"));
+ "Unable to create 'brightness' fs entry\n"));
else {
entry->proc_fops = &acpi_video_device_brightness_fops;
entry->proc_fops->write = acpi_video_device_write_brightness;
@@ -980,7 +945,7 @@ acpi_video_device_add_fs (
entry = create_proc_entry("EDID", S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create 'brightness' fs entry\n"));
+ "Unable to create 'brightness' fs entry\n"));
else {
entry->proc_fops = &acpi_video_device_EDID_fops;
entry->data = acpi_driver_data(device);
@@ -990,14 +955,12 @@ acpi_video_device_add_fs (
return_VALUE(0);
}
-static int
-acpi_video_device_remove_fs (
- struct acpi_device *device)
+static int acpi_video_device_remove_fs(struct acpi_device *device)
{
struct acpi_video_device *vid_dev;
ACPI_FUNCTION_TRACE("acpi_video_device_remove_fs");
- vid_dev = (struct acpi_video_device *) acpi_driver_data(device);
+ vid_dev = (struct acpi_video_device *)acpi_driver_data(device);
if (!vid_dev || !vid_dev->video || !vid_dev->video->dir)
return_VALUE(-ENODEV);
@@ -1006,22 +969,17 @@ acpi_video_device_remove_fs (
remove_proc_entry("state", acpi_device_dir(device));
remove_proc_entry("brightness", acpi_device_dir(device));
remove_proc_entry("EDID", acpi_device_dir(device));
- remove_proc_entry(acpi_device_bid(device),
- vid_dev->video->dir);
+ remove_proc_entry(acpi_device_bid(device), vid_dev->video->dir);
acpi_device_dir(device) = NULL;
}
return_VALUE(0);
}
-
/* video bus */
-static int
-acpi_video_bus_info_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_bus_info_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_bus *video = (struct acpi_video_bus *) seq->private;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
ACPI_FUNCTION_TRACE("acpi_video_bus_info_seq_show");
@@ -1029,30 +987,25 @@ acpi_video_bus_info_seq_show (
goto end;
seq_printf(seq, "Switching heads: %s\n",
- video->flags.multihead ? "yes":"no");
+ video->flags.multihead ? "yes" : "no");
seq_printf(seq, "Video ROM: %s\n",
- video->flags.rom ? "yes":"no");
+ video->flags.rom ? "yes" : "no");
seq_printf(seq, "Device to be POSTed on boot: %s\n",
- video->flags.post ? "yes":"no");
+ video->flags.post ? "yes" : "no");
-end:
+ end:
return_VALUE(0);
}
-static int
-acpi_video_bus_info_open_fs (
- struct inode *inode,
- struct file *file)
+static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file)
{
- return single_open(file, acpi_video_bus_info_seq_show, PDE(inode)->data);
+ return single_open(file, acpi_video_bus_info_seq_show,
+ PDE(inode)->data);
}
-static int
-acpi_video_bus_ROM_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_bus_ROM_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_bus *video = (struct acpi_video_bus *) seq->private;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
ACPI_FUNCTION_TRACE("acpi_video_bus_ROM_seq_show");
@@ -1062,26 +1015,20 @@ acpi_video_bus_ROM_seq_show (
printk(KERN_INFO PREFIX "Please implement %s\n", __FUNCTION__);
seq_printf(seq, "<TODO>\n");
-end:
+ end:
return_VALUE(0);
}
-static int
-acpi_video_bus_ROM_open_fs (
- struct inode *inode,
- struct file *file)
+static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_video_bus_ROM_seq_show, PDE(inode)->data);
}
-static int
-acpi_video_bus_POST_info_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_bus *video = (struct acpi_video_bus *) seq->private;
- unsigned long options;
- int status;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
+ unsigned long options;
+ int status;
ACPI_FUNCTION_TRACE("acpi_video_bus_POST_info_seq_show");
@@ -1091,8 +1038,10 @@ acpi_video_bus_POST_info_seq_show (
status = acpi_video_bus_POST_options(video, &options);
if (ACPI_SUCCESS(status)) {
if (!(options & 1)) {
- printk(KERN_WARNING PREFIX "The motherboard VGA device is not listed as a possible POST device.\n");
- printk(KERN_WARNING PREFIX "This indicate a BIOS bug. Please contact the manufacturer.\n");
+ printk(KERN_WARNING PREFIX
+ "The motherboard VGA device is not listed as a possible POST device.\n");
+ printk(KERN_WARNING PREFIX
+ "This indicate a BIOS bug. Please contact the manufacturer.\n");
}
printk("%lx\n", options);
seq_printf(seq, "can POST: <intgrated video>");
@@ -1103,89 +1052,74 @@ acpi_video_bus_POST_info_seq_show (
seq_putc(seq, '\n');
} else
seq_printf(seq, "<not supported>\n");
-end:
+ end:
return_VALUE(0);
}
static int
-acpi_video_bus_POST_info_open_fs (
- struct inode *inode,
- struct file *file)
+acpi_video_bus_POST_info_open_fs(struct inode *inode, struct file *file)
{
- return single_open(file, acpi_video_bus_POST_info_seq_show, PDE(inode)->data);
+ return single_open(file, acpi_video_bus_POST_info_seq_show,
+ PDE(inode)->data);
}
-static int
-acpi_video_bus_POST_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_bus *video = (struct acpi_video_bus *) seq->private;
- int status;
- unsigned long id;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
+ int status;
+ unsigned long id;
ACPI_FUNCTION_TRACE("acpi_video_bus_POST_seq_show");
if (!video)
goto end;
- status = acpi_video_bus_get_POST (video, &id);
+ status = acpi_video_bus_get_POST(video, &id);
if (!ACPI_SUCCESS(status)) {
seq_printf(seq, "<not supported>\n");
goto end;
}
- seq_printf(seq, "device posted is <%s>\n", device_decode[id & 3]);
+ seq_printf(seq, "device posted is <%s>\n", device_decode[id & 3]);
-end:
+ end:
return_VALUE(0);
}
-static int
-acpi_video_bus_DOS_seq_show (
- struct seq_file *seq,
- void *offset)
+static int acpi_video_bus_DOS_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_video_bus *video = (struct acpi_video_bus *) seq->private;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
ACPI_FUNCTION_TRACE("acpi_video_bus_DOS_seq_show");
- seq_printf(seq, "DOS setting: <%d>\n", video->dos_setting );
+ seq_printf(seq, "DOS setting: <%d>\n", video->dos_setting);
return_VALUE(0);
}
-static int
-acpi_video_bus_POST_open_fs (
- struct inode *inode,
- struct file *file)
+static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file)
{
- return single_open(file, acpi_video_bus_POST_seq_show, PDE(inode)->data);
+ return single_open(file, acpi_video_bus_POST_seq_show,
+ PDE(inode)->data);
}
-static int
-acpi_video_bus_DOS_open_fs (
- struct inode *inode,
- struct file *file)
+static int acpi_video_bus_DOS_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_video_bus_DOS_seq_show, PDE(inode)->data);
}
static ssize_t
-acpi_video_bus_write_POST (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+acpi_video_bus_write_POST(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- int status;
- struct seq_file *m = (struct seq_file *) file->private_data;
- struct acpi_video_bus *video = (struct acpi_video_bus *) m->private;
- char str[12] = {0};
- unsigned long opt, options;
+ int status;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)m->private;
+ char str[12] = { 0 };
+ unsigned long opt, options;
ACPI_FUNCTION_TRACE("acpi_video_bus_write_POST");
-
if (!video || count + 1 > sizeof str)
return_VALUE(-EINVAL);
@@ -1205,32 +1139,28 @@ acpi_video_bus_write_POST (
options |= 1;
if (options & (1ul << opt)) {
- status = acpi_video_bus_set_POST (video, opt);
+ status = acpi_video_bus_set_POST(video, opt);
if (!ACPI_SUCCESS(status))
return_VALUE(-EFAULT);
}
-
return_VALUE(count);
}
static ssize_t
-acpi_video_bus_write_DOS (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *data)
+acpi_video_bus_write_DOS(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
{
- int status;
- struct seq_file *m = (struct seq_file *) file->private_data;
- struct acpi_video_bus *video = (struct acpi_video_bus *) m->private;
- char str[12] = {0};
- unsigned long opt;
+ int status;
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)m->private;
+ char str[12] = { 0 };
+ unsigned long opt;
ACPI_FUNCTION_TRACE("acpi_video_bus_write_DOS");
-
if (!video || count + 1 > sizeof str)
return_VALUE(-EINVAL);
@@ -1242,7 +1172,7 @@ acpi_video_bus_write_DOS (
if (opt > 7)
return_VALUE(-EFAULT);
- status = acpi_video_bus_DOS (video, opt & 0x3, (opt & 0x4)>>2);
+ status = acpi_video_bus_DOS(video, opt & 0x3, (opt & 0x4) >> 2);
if (!ACPI_SUCCESS(status))
return_VALUE(-EFAULT);
@@ -1250,20 +1180,18 @@ acpi_video_bus_write_DOS (
return_VALUE(count);
}
-static int
-acpi_video_bus_add_fs (
- struct acpi_device *device)
+static int acpi_video_bus_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
- struct acpi_video_bus *video;
+ struct proc_dir_entry *entry = NULL;
+ struct acpi_video_bus *video;
ACPI_FUNCTION_TRACE("acpi_video_bus_add_fs");
- video = (struct acpi_video_bus *) acpi_driver_data(device);
+ video = (struct acpi_video_bus *)acpi_driver_data(device);
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_video_dir);
+ acpi_video_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
video->dir = acpi_device_dir(device);
@@ -1273,7 +1201,8 @@ acpi_video_bus_add_fs (
/* 'info' [R] */
entry = create_proc_entry("info", S_IRUGO, acpi_device_dir(device));
if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'info' fs entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create 'info' fs entry\n"));
else {
entry->proc_fops = &acpi_video_bus_info_fops;
entry->data = acpi_driver_data(device);
@@ -1283,7 +1212,8 @@ acpi_video_bus_add_fs (
/* 'ROM' [R] */
entry = create_proc_entry("ROM", S_IRUGO, acpi_device_dir(device));
if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'ROM' fs entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create 'ROM' fs entry\n"));
else {
entry->proc_fops = &acpi_video_bus_ROM_fops;
entry->data = acpi_driver_data(device);
@@ -1291,9 +1221,11 @@ acpi_video_bus_add_fs (
}
/* 'POST_info' [R] */
- entry = create_proc_entry("POST_info", S_IRUGO, acpi_device_dir(device));
+ entry =
+ create_proc_entry("POST_info", S_IRUGO, acpi_device_dir(device));
if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'POST_info' fs entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create 'POST_info' fs entry\n"));
else {
entry->proc_fops = &acpi_video_bus_POST_info_fops;
entry->data = acpi_driver_data(device);
@@ -1301,9 +1233,12 @@ acpi_video_bus_add_fs (
}
/* 'POST' [R/W] */
- entry = create_proc_entry("POST", S_IFREG|S_IRUGO|S_IRUSR, acpi_device_dir(device));
+ entry =
+ create_proc_entry("POST", S_IFREG | S_IRUGO | S_IRUSR,
+ acpi_device_dir(device));
if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'POST' fs entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create 'POST' fs entry\n"));
else {
entry->proc_fops = &acpi_video_bus_POST_fops;
entry->proc_fops->write = acpi_video_bus_write_POST;
@@ -1312,9 +1247,12 @@ acpi_video_bus_add_fs (
}
/* 'DOS' [R/W] */
- entry = create_proc_entry("DOS", S_IFREG|S_IRUGO|S_IRUSR, acpi_device_dir(device));
+ entry =
+ create_proc_entry("DOS", S_IFREG | S_IRUGO | S_IRUSR,
+ acpi_device_dir(device));
if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to create 'DOS' fs entry\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create 'DOS' fs entry\n"));
else {
entry->proc_fops = &acpi_video_bus_DOS_fops;
entry->proc_fops->write = acpi_video_bus_write_DOS;
@@ -1325,15 +1263,13 @@ acpi_video_bus_add_fs (
return_VALUE(0);
}
-static int
-acpi_video_bus_remove_fs (
- struct acpi_device *device)
+static int acpi_video_bus_remove_fs(struct acpi_device *device)
{
- struct acpi_video_bus *video;
+ struct acpi_video_bus *video;
ACPI_FUNCTION_TRACE("acpi_video_bus_remove_fs");
- video = (struct acpi_video_bus *) acpi_driver_data(device);
+ video = (struct acpi_video_bus *)acpi_driver_data(device);
if (acpi_device_dir(device)) {
remove_proc_entry("info", acpi_device_dir(device));
@@ -1341,8 +1277,7 @@ acpi_video_bus_remove_fs (
remove_proc_entry("POST_info", acpi_device_dir(device));
remove_proc_entry("POST", acpi_device_dir(device));
remove_proc_entry("DOS", acpi_device_dir(device));
- remove_proc_entry(acpi_device_bid(device),
- acpi_video_dir);
+ remove_proc_entry(acpi_device_bid(device), acpi_video_dir);
acpi_device_dir(device) = NULL;
}
@@ -1356,20 +1291,20 @@ acpi_video_bus_remove_fs (
/* device interface */
static int
-acpi_video_bus_get_one_device (
- struct acpi_device *device,
- struct acpi_video_bus *video)
+acpi_video_bus_get_one_device(struct acpi_device *device,
+ struct acpi_video_bus *video)
{
- unsigned long device_id;
- int status, result;
- struct acpi_video_device *data;
+ unsigned long device_id;
+ int status, result;
+ struct acpi_video_device *data;
ACPI_FUNCTION_TRACE("acpi_video_bus_get_one_device");
if (!device || !video)
return_VALUE(-EINVAL);
- status = acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
+ status =
+ acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
if (ACPI_SUCCESS(status)) {
data = kmalloc(sizeof(struct acpi_video_device), GFP_KERNEL);
@@ -1401,15 +1336,17 @@ acpi_video_bus_get_one_device (
data->flags.unknown = 1;
break;
}
-
+
acpi_video_device_bind(video, data);
acpi_video_device_find_cap(data);
status = acpi_install_notify_handler(data->handle,
- ACPI_DEVICE_NOTIFY, acpi_video_device_notify, data);
+ ACPI_DEVICE_NOTIFY,
+ acpi_video_device_notify,
+ data);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
@@ -1423,7 +1360,7 @@ acpi_video_bus_get_one_device (
return_VALUE(0);
}
-end:
+ end:
return_VALUE(-ENOENT);
}
@@ -1437,15 +1374,15 @@ end:
* Enumerate the video device list of the video bus,
* bind the ids with the corresponding video devices
* under the video bus.
- */
+ */
-static void
-acpi_video_device_rebind( struct acpi_video_bus *video)
+static void acpi_video_device_rebind(struct acpi_video_bus *video)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
list_for_each_safe(node, next, &video->video_device_list) {
- struct acpi_video_device * dev = container_of(node, struct acpi_video_device, entry);
- acpi_video_device_bind( video, dev);
+ struct acpi_video_device *dev =
+ container_of(node, struct acpi_video_device, entry);
+ acpi_video_device_bind(video, dev);
}
}
@@ -1460,21 +1397,21 @@ acpi_video_device_rebind( struct acpi_video_bus *video)
*
* Bind the ids with the corresponding video devices
* under the video bus.
- */
+ */
static void
-acpi_video_device_bind( struct acpi_video_bus *video,
- struct acpi_video_device *device)
+acpi_video_device_bind(struct acpi_video_bus *video,
+ struct acpi_video_device *device)
{
- int i;
+ int i;
ACPI_FUNCTION_TRACE("acpi_video_device_bind");
#define IDS_VAL(i) video->attached_array[i].value.int_val
#define IDS_BIND(i) video->attached_array[i].bind_info
-
- for (i = 0; IDS_VAL(i) != ACPI_VIDEO_HEAD_INVALID &&
- i < video->attached_count; i++) {
- if (device->device_id == (IDS_VAL(i)& 0xffff)) {
+
+ for (i = 0; IDS_VAL(i) != ACPI_VIDEO_HEAD_INVALID &&
+ i < video->attached_count; i++) {
+ if (device->device_id == (IDS_VAL(i) & 0xffff)) {
IDS_BIND(i) = device;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "device_bind %d\n", i));
}
@@ -1492,17 +1429,17 @@ acpi_video_device_bind( struct acpi_video_bus *video,
*
* Call _DOD to enumerate all devices attached to display adapter
*
- */
+ */
static int acpi_video_device_enumerate(struct acpi_video_bus *video)
{
- int status;
- int count;
- int i;
+ int status;
+ int count;
+ int i;
struct acpi_video_enumerated_device *active_device_list;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- union acpi_object *dod = NULL;
- union acpi_object *obj;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *dod = NULL;
+ union acpi_object *obj;
ACPI_FUNCTION_TRACE("acpi_video_device_enumerate");
@@ -1512,7 +1449,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
return_VALUE(status);
}
- dod = (union acpi_object *) buffer.pointer;
+ dod = (union acpi_object *)buffer.pointer;
if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _DOD data\n"));
status = -EFAULT;
@@ -1520,11 +1457,13 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d video heads in _DOD\n",
- dod->package.count));
+ dod->package.count));
- active_device_list= kmalloc(
- (1+dod->package.count)*sizeof(struct acpi_video_enumerated_device),
- GFP_KERNEL);
+ active_device_list = kmalloc((1 +
+ dod->package.count) *
+ sizeof(struct
+ acpi_video_enumerated_device),
+ GFP_KERNEL);
if (!active_device_list) {
status = -ENOMEM;
@@ -1533,25 +1472,28 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
count = 0;
for (i = 0; i < dod->package.count; i++) {
- obj = (union acpi_object *) &dod->package.elements[i];
+ obj = (union acpi_object *)&dod->package.elements[i];
if (obj->type != ACPI_TYPE_INTEGER) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _DOD data\n"));
- active_device_list[i].value.int_val = ACPI_VIDEO_HEAD_INVALID;
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid _DOD data\n"));
+ active_device_list[i].value.int_val =
+ ACPI_VIDEO_HEAD_INVALID;
}
active_device_list[i].value.int_val = obj->integer.value;
active_device_list[i].bind_info = NULL;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "dod element[%d] = %d\n", i, (int) obj->integer.value));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "dod element[%d] = %d\n", i,
+ (int)obj->integer.value));
count++;
}
active_device_list[count].value.int_val = ACPI_VIDEO_HEAD_END;
- if(video->attached_array)
+ if (video->attached_array)
kfree(video->attached_array);
-
+
video->attached_array = active_device_list;
video->attached_count = count;
-out:
+ out:
acpi_os_free(buffer.pointer);
return_VALUE(status);
}
@@ -1567,17 +1509,14 @@ out:
* 1. Find out the current active output device.
* 2. Identify the next output device to switch
* 3. call _DSS to do actual switch.
- */
+ */
-static int
-acpi_video_switch_output(
- struct acpi_video_bus *video,
- int event)
+static int acpi_video_switch_output(struct acpi_video_bus *video, int event)
{
- struct list_head * node, * next;
- struct acpi_video_device *dev=NULL;
- struct acpi_video_device *dev_next=NULL;
- struct acpi_video_device *dev_prev=NULL;
+ struct list_head *node, *next;
+ struct acpi_video_device *dev = NULL;
+ struct acpi_video_device *dev_next = NULL;
+ struct acpi_video_device *dev_prev = NULL;
unsigned long state;
int status = 0;
@@ -1586,15 +1525,19 @@ acpi_video_switch_output(
list_for_each_safe(node, next, &video->video_device_list) {
dev = container_of(node, struct acpi_video_device, entry);
status = acpi_video_device_get_state(dev, &state);
- if (state & 0x2){
- dev_next = container_of(node->next, struct acpi_video_device, entry);
- dev_prev = container_of(node->prev, struct acpi_video_device, entry);
+ if (state & 0x2) {
+ dev_next =
+ container_of(node->next, struct acpi_video_device,
+ entry);
+ dev_prev =
+ container_of(node->prev, struct acpi_video_device,
+ entry);
goto out;
}
}
dev_next = container_of(node->next, struct acpi_video_device, entry);
dev_prev = container_of(node->prev, struct acpi_video_device, entry);
-out:
+ out:
switch (event) {
case ACPI_VIDEO_NOTIFY_CYCLE:
case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT:
@@ -1611,21 +1554,16 @@ out:
return_VALUE(status);
}
-static int
-acpi_video_get_next_level(
- struct acpi_video_device *device,
- u32 level_current,
- u32 event)
+static int
+acpi_video_get_next_level(struct acpi_video_device *device,
+ u32 level_current, u32 event)
{
- /*Fix me*/
+ /*Fix me */
return level_current;
}
-
static void
-acpi_video_switch_brightness (
- struct acpi_video_device *device,
- int event)
+acpi_video_switch_brightness(struct acpi_video_device *device, int event)
{
unsigned long level_current, level_next;
acpi_video_device_lcd_get_level_current(device, &level_current);
@@ -1634,26 +1572,27 @@ acpi_video_switch_brightness (
}
static int
-acpi_video_bus_get_devices (
- struct acpi_video_bus *video,
- struct acpi_device *device)
+acpi_video_bus_get_devices(struct acpi_video_bus *video,
+ struct acpi_device *device)
{
- int status = 0;
- struct list_head *node, *next;
+ int status = 0;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_video_get_devices");
acpi_video_device_enumerate(video);
list_for_each_safe(node, next, &device->children) {
- struct acpi_device *dev = list_entry(node, struct acpi_device, node);
+ struct acpi_device *dev =
+ list_entry(node, struct acpi_device, node);
if (!dev)
continue;
status = acpi_video_bus_get_one_device(dev, video);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Cant attach device\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Cant attach device\n"));
continue;
}
@@ -1661,10 +1600,9 @@ acpi_video_bus_get_devices (
return_VALUE(status);
}
-static int
-acpi_video_bus_put_one_device(
- struct acpi_video_device *device)
+static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
{
+ acpi_status status;
struct acpi_video_bus *video;
ACPI_FUNCTION_TRACE("acpi_video_bus_put_one_device");
@@ -1679,26 +1617,33 @@ acpi_video_bus_put_one_device(
up(&video->sem);
acpi_video_device_remove_fs(device->dev);
+ status = acpi_remove_notify_handler(device->handle,
+ ACPI_DEVICE_NOTIFY,
+ acpi_video_device_notify);
+ if (ACPI_FAILURE(status))
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error removing notify handler\n"));
+
return_VALUE(0);
}
-static int
-acpi_video_bus_put_devices (
- struct acpi_video_bus *video)
+static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
{
- int status;
- struct list_head *node, *next;
+ int status;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_video_bus_put_devices");
list_for_each_safe(node, next, &video->video_device_list) {
- struct acpi_video_device *data = list_entry(node, struct acpi_video_device, entry);
+ struct acpi_video_device *data =
+ list_entry(node, struct acpi_video_device, entry);
if (!data)
continue;
status = acpi_video_bus_put_one_device(data);
- if(ACPI_FAILURE(status))
- printk(KERN_WARNING PREFIX "hhuuhhuu bug in acpi video driver.\n");
+ if (ACPI_FAILURE(status))
+ printk(KERN_WARNING PREFIX
+ "hhuuhhuu bug in acpi video driver.\n");
if (data->brightness)
kfree(data->brightness);
@@ -1711,28 +1656,20 @@ acpi_video_bus_put_devices (
/* acpi_video interface */
-static int
-acpi_video_bus_start_devices(
- struct acpi_video_bus *video)
+static int acpi_video_bus_start_devices(struct acpi_video_bus *video)
{
return acpi_video_bus_DOS(video, 1, 0);
}
-static int
-acpi_video_bus_stop_devices(
- struct acpi_video_bus *video)
+static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)
{
return acpi_video_bus_DOS(video, 0, 1);
}
-static void
-acpi_video_bus_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_video_bus *video = (struct acpi_video_bus *) data;
- struct acpi_device *device = NULL;
+ struct acpi_video_bus *video = (struct acpi_video_bus *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_video_bus_notify");
printk("video bus notify\n");
@@ -1757,30 +1694,27 @@ acpi_video_bus_notify (
acpi_bus_generate_event(device, event, 0);
break;
- case ACPI_VIDEO_NOTIFY_CYCLE: /* Cycle Display output hotkey pressed.*/
- case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: /* Next Display output hotkey pressed. */
- case ACPI_VIDEO_NOTIFY_PREV_OUTPUT: /* previous Display output hotkey pressed. */
+ case ACPI_VIDEO_NOTIFY_CYCLE: /* Cycle Display output hotkey pressed. */
+ case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: /* Next Display output hotkey pressed. */
+ case ACPI_VIDEO_NOTIFY_PREV_OUTPUT: /* previous Display output hotkey pressed. */
acpi_video_switch_output(video, event);
acpi_bus_generate_event(device, event, 0);
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-static void
-acpi_video_device_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_video_device *video_device = (struct acpi_video_device *) data;
- struct acpi_device *device = NULL;
+ struct acpi_video_device *video_device =
+ (struct acpi_video_device *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_video_device_notify");
@@ -1792,36 +1726,34 @@ acpi_video_device_notify (
return_VOID;
switch (event) {
- case ACPI_VIDEO_NOTIFY_SWITCH: /* change in status (cycle output device) */
- case ACPI_VIDEO_NOTIFY_PROBE: /* change in status (output device status) */
+ case ACPI_VIDEO_NOTIFY_SWITCH: /* change in status (cycle output device) */
+ case ACPI_VIDEO_NOTIFY_PROBE: /* change in status (output device status) */
acpi_bus_generate_event(device, event, 0);
break;
- case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */
- case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: /* Increase brightness */
- case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: /* Decrease brightness */
- case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: /* zero brightnesss */
- case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: /* display device off */
- acpi_video_switch_brightness (video_device, event);
+ case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */
+ case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: /* Increase brightness */
+ case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: /* Decrease brightness */
+ case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: /* zero brightnesss */
+ case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: /* display device off */
+ acpi_video_switch_brightness(video_device, event);
acpi_bus_generate_event(device, event, 0);
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-static int
-acpi_video_bus_add (
- struct acpi_device *device)
+static int acpi_video_bus_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_video_bus *video = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_video_bus *video = NULL;
ACPI_FUNCTION_TRACE("acpi_video_bus_add");
-
+
if (!device)
return_VALUE(-EINVAL);
@@ -1851,21 +1783,22 @@ acpi_video_bus_add (
acpi_video_bus_start_devices(video);
status = acpi_install_notify_handler(video->handle,
- ACPI_DEVICE_NOTIFY, acpi_video_bus_notify, video);
+ ACPI_DEVICE_NOTIFY,
+ acpi_video_bus_notify, video);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
printk(KERN_INFO PREFIX "%s [%s] (multi-head: %s rom: %s post: %s)\n",
- ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device),
- video->flags.multihead ? "yes":"no",
- video->flags.rom ? "yes":"no",
- video->flags.post ? "yes":"no");
+ ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device),
+ video->flags.multihead ? "yes" : "no",
+ video->flags.rom ? "yes" : "no",
+ video->flags.post ? "yes" : "no");
-end:
+ end:
if (result) {
acpi_video_bus_remove_fs(device);
kfree(video);
@@ -1874,28 +1807,26 @@ end:
return_VALUE(result);
}
-static int
-acpi_video_bus_remove (
- struct acpi_device *device,
- int type)
+static int acpi_video_bus_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
- struct acpi_video_bus *video = NULL;
+ acpi_status status = 0;
+ struct acpi_video_bus *video = NULL;
ACPI_FUNCTION_TRACE("acpi_video_bus_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- video = (struct acpi_video_bus *) acpi_driver_data(device);
+ video = (struct acpi_video_bus *)acpi_driver_data(device);
acpi_video_bus_stop_devices(video);
status = acpi_remove_notify_handler(video->handle,
- ACPI_DEVICE_NOTIFY, acpi_video_bus_notify);
+ ACPI_DEVICE_NOTIFY,
+ acpi_video_bus_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
acpi_video_bus_put_devices(video);
acpi_video_bus_remove_fs(device);
@@ -1907,15 +1838,12 @@ acpi_video_bus_remove (
return_VALUE(0);
}
-
static int
-acpi_video_bus_match (
- struct acpi_device *device,
- struct acpi_driver *driver)
+acpi_video_bus_match(struct acpi_device *device, struct acpi_driver *driver)
{
- acpi_handle h_dummy1;
- acpi_handle h_dummy2;
- acpi_handle h_dummy3;
+ acpi_handle h_dummy1;
+ acpi_handle h_dummy2;
+ acpi_handle h_dummy3;
ACPI_FUNCTION_TRACE("acpi_video_bus_match");
@@ -1941,22 +1869,19 @@ acpi_video_bus_match (
ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy3)))
return_VALUE(0);
-
return_VALUE(-ENODEV);
}
-
-static int __init
-acpi_video_init (void)
+static int __init acpi_video_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_video_init");
/*
- acpi_dbg_level = 0xFFFFFFFF;
- acpi_dbg_layer = 0x08000000;
- */
+ acpi_dbg_level = 0xFFFFFFFF;
+ acpi_dbg_layer = 0x08000000;
+ */
acpi_video_dir = proc_mkdir(ACPI_VIDEO_CLASS, acpi_root_dir);
if (!acpi_video_dir)
@@ -1972,8 +1897,7 @@ acpi_video_init (void)
return_VALUE(0);
}
-static void __exit
-acpi_video_exit (void)
+static void __exit acpi_video_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_video_exit");
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c
index ec615d854be9..373e7b728fa7 100644
--- a/drivers/base/attribute_container.c
+++ b/drivers/base/attribute_container.c
@@ -22,11 +22,26 @@
/* This is a private structure used to tie the classdev and the
* container .. it should never be visible outside this file */
struct internal_container {
- struct list_head node;
+ struct klist_node node;
struct attribute_container *cont;
struct class_device classdev;
};
+static void internal_container_klist_get(struct klist_node *n)
+{
+ struct internal_container *ic =
+ container_of(n, struct internal_container, node);
+ class_device_get(&ic->classdev);
+}
+
+static void internal_container_klist_put(struct klist_node *n)
+{
+ struct internal_container *ic =
+ container_of(n, struct internal_container, node);
+ class_device_put(&ic->classdev);
+}
+
+
/**
* attribute_container_classdev_to_container - given a classdev, return the container
*
@@ -57,7 +72,8 @@ int
attribute_container_register(struct attribute_container *cont)
{
INIT_LIST_HEAD(&cont->node);
- INIT_LIST_HEAD(&cont->containers);
+ klist_init(&cont->containers,internal_container_klist_get,
+ internal_container_klist_put);
down(&attribute_container_mutex);
list_add_tail(&cont->node, &attribute_container_list);
@@ -77,11 +93,13 @@ attribute_container_unregister(struct attribute_container *cont)
{
int retval = -EBUSY;
down(&attribute_container_mutex);
- if (!list_empty(&cont->containers))
+ spin_lock(&cont->containers.k_lock);
+ if (!list_empty(&cont->containers.k_list))
goto out;
retval = 0;
list_del(&cont->node);
out:
+ spin_unlock(&cont->containers.k_lock);
up(&attribute_container_mutex);
return retval;
@@ -140,7 +158,6 @@ attribute_container_add_device(struct device *dev,
continue;
}
memset(ic, 0, sizeof(struct internal_container));
- INIT_LIST_HEAD(&ic->node);
ic->cont = cont;
class_device_initialize(&ic->classdev);
ic->classdev.dev = get_device(dev);
@@ -151,11 +168,22 @@ attribute_container_add_device(struct device *dev,
fn(cont, dev, &ic->classdev);
else
attribute_container_add_class_device(&ic->classdev);
- list_add_tail(&ic->node, &cont->containers);
+ klist_add_tail(&ic->node, &cont->containers);
}
up(&attribute_container_mutex);
}
+/* FIXME: can't break out of this unless klist_iter_exit is also
+ * called before doing the break
+ */
+#define klist_for_each_entry(pos, head, member, iter) \
+ for (klist_iter_init(head, iter); (pos = ({ \
+ struct klist_node *n = klist_next(iter); \
+ n ? container_of(n, typeof(*pos), member) : \
+ ({ klist_iter_exit(iter) ; NULL; }); \
+ }) ) != NULL; )
+
+
/**
* attribute_container_remove_device - make device eligible for removal.
*
@@ -182,17 +210,19 @@ attribute_container_remove_device(struct device *dev,
down(&attribute_container_mutex);
list_for_each_entry(cont, &attribute_container_list, node) {
- struct internal_container *ic, *tmp;
+ struct internal_container *ic;
+ struct klist_iter iter;
if (attribute_container_no_classdevs(cont))
continue;
if (!cont->match(cont, dev))
continue;
- list_for_each_entry_safe(ic, tmp, &cont->containers, node) {
+
+ klist_for_each_entry(ic, &cont->containers, node, &iter) {
if (dev != ic->classdev.dev)
continue;
- list_del(&ic->node);
+ klist_del(&ic->node);
if (fn)
fn(cont, dev, &ic->classdev);
else {
@@ -225,12 +255,18 @@ attribute_container_device_trigger(struct device *dev,
down(&attribute_container_mutex);
list_for_each_entry(cont, &attribute_container_list, node) {
- struct internal_container *ic, *tmp;
+ struct internal_container *ic;
+ struct klist_iter iter;
if (!cont->match(cont, dev))
continue;
- list_for_each_entry_safe(ic, tmp, &cont->containers, node) {
+ if (attribute_container_no_classdevs(cont)) {
+ fn(cont, dev, NULL);
+ continue;
+ }
+
+ klist_for_each_entry(ic, &cont->containers, node, &iter) {
if (dev == ic->classdev.dev)
fn(cont, dev, &ic->classdev);
}
@@ -368,6 +404,36 @@ attribute_container_class_device_del(struct class_device *classdev)
}
EXPORT_SYMBOL_GPL(attribute_container_class_device_del);
+/**
+ * attribute_container_find_class_device - find the corresponding class_device
+ *
+ * @cont: the container
+ * @dev: the generic device
+ *
+ * Looks up the device in the container's list of class devices and returns
+ * the corresponding class_device.
+ */
+struct class_device *
+attribute_container_find_class_device(struct attribute_container *cont,
+ struct device *dev)
+{
+ struct class_device *cdev = NULL;
+ struct internal_container *ic;
+ struct klist_iter iter;
+
+ klist_for_each_entry(ic, &cont->containers, node, &iter) {
+ if (ic->classdev.dev == dev) {
+ cdev = &ic->classdev;
+ /* FIXME: must exit iterator then break */
+ klist_iter_exit(&iter);
+ break;
+ }
+ }
+
+ return cdev;
+}
+EXPORT_SYMBOL_GPL(attribute_container_find_class_device);
+
int __init
attribute_container_init(void)
{
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 17e96698410e..03204bfd17af 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -568,6 +568,36 @@ static void bus_remove_attrs(struct bus_type * bus)
}
}
+static void klist_devices_get(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_bus);
+
+ get_device(dev);
+}
+
+static void klist_devices_put(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_bus);
+
+ put_device(dev);
+}
+
+static void klist_drivers_get(struct klist_node *n)
+{
+ struct device_driver *drv = container_of(n, struct device_driver,
+ knode_bus);
+
+ get_driver(drv);
+}
+
+static void klist_drivers_put(struct klist_node *n)
+{
+ struct device_driver *drv = container_of(n, struct device_driver,
+ knode_bus);
+
+ put_driver(drv);
+}
+
/**
* bus_register - register a bus with the system.
* @bus: bus.
@@ -602,8 +632,8 @@ int bus_register(struct bus_type * bus)
if (retval)
goto bus_drivers_fail;
- klist_init(&bus->klist_devices);
- klist_init(&bus->klist_drivers);
+ klist_init(&bus->klist_devices, klist_devices_get, klist_devices_put);
+ klist_init(&bus->klist_drivers, klist_drivers_get, klist_drivers_put);
bus_add_attrs(bus);
pr_debug("bus type '%s' registered\n", bus->name);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index c8a33df00761..6ab73f5c799a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -191,6 +191,20 @@ void device_remove_file(struct device * dev, struct device_attribute * attr)
}
}
+static void klist_children_get(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_parent);
+
+ get_device(dev);
+}
+
+static void klist_children_put(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_parent);
+
+ put_device(dev);
+}
+
/**
* device_initialize - init device structure.
@@ -207,7 +221,8 @@ void device_initialize(struct device *dev)
{
kobj_set_kset_s(dev, devices_subsys);
kobject_init(&dev->kobj);
- klist_init(&dev->klist_children);
+ klist_init(&dev->klist_children, klist_children_get,
+ klist_children_put);
INIT_LIST_HEAD(&dev->dma_pools);
init_MUTEX(&dev->sem);
}
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 291c5954a3af..ef3fe513e398 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -142,6 +142,19 @@ void put_driver(struct device_driver * drv)
kobject_put(&drv->kobj);
}
+static void klist_devices_get(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_driver);
+
+ get_device(dev);
+}
+
+static void klist_devices_put(struct klist_node *n)
+{
+ struct device *dev = container_of(n, struct device, knode_driver);
+
+ put_device(dev);
+}
/**
* driver_register - register driver with bus
@@ -157,7 +170,7 @@ void put_driver(struct device_driver * drv)
*/
int driver_register(struct device_driver * drv)
{
- klist_init(&drv->klist_devices);
+ klist_init(&drv->klist_devices, klist_devices_get, klist_devices_put);
init_completion(&drv->unloaded);
return bus_add_driver(drv);
}
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 652281402c92..5bfa2e9a7c26 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -28,6 +28,7 @@ enum {
FW_STATUS_DONE,
FW_STATUS_ABORT,
FW_STATUS_READY,
+ FW_STATUS_READY_NOHOTPLUG,
};
static int loading_timeout = 10; /* In seconds */
@@ -344,7 +345,7 @@ error_kfree:
static int
fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
- const char *fw_name, struct device *device)
+ const char *fw_name, struct device *device, int hotplug)
{
struct class_device *class_dev;
struct firmware_priv *fw_priv;
@@ -376,7 +377,10 @@ fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
goto error_unreg;
}
- set_bit(FW_STATUS_READY, &fw_priv->status);
+ if (hotplug)
+ set_bit(FW_STATUS_READY, &fw_priv->status);
+ else
+ set_bit(FW_STATUS_READY_NOHOTPLUG, &fw_priv->status);
*class_dev_p = class_dev;
goto out;
@@ -386,21 +390,9 @@ out:
return retval;
}
-/**
- * request_firmware: - request firmware to hotplug and wait for it
- * Description:
- * @firmware will be used to return a firmware image by the name
- * of @name for device @device.
- *
- * Should be called from user context where sleeping is allowed.
- *
- * @name will be use as $FIRMWARE in the hotplug environment and
- * should be distinctive enough not to be confused with any other
- * firmware image for this or any other device.
- **/
-int
-request_firmware(const struct firmware **firmware_p, const char *name,
- struct device *device)
+static int
+_request_firmware(const struct firmware **firmware_p, const char *name,
+ struct device *device, int hotplug)
{
struct class_device *class_dev;
struct firmware_priv *fw_priv;
@@ -419,22 +411,25 @@ request_firmware(const struct firmware **firmware_p, const char *name,
}
memset(firmware, 0, sizeof (*firmware));
- retval = fw_setup_class_device(firmware, &class_dev, name, device);
+ retval = fw_setup_class_device(firmware, &class_dev, name, device,
+ hotplug);
if (retval)
goto error_kfree_fw;
fw_priv = class_get_devdata(class_dev);
- if (loading_timeout > 0) {
- fw_priv->timeout.expires = jiffies + loading_timeout * HZ;
- add_timer(&fw_priv->timeout);
- }
-
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
- wait_for_completion(&fw_priv->completion);
- set_bit(FW_STATUS_DONE, &fw_priv->status);
+ if (hotplug) {
+ if (loading_timeout > 0) {
+ fw_priv->timeout.expires = jiffies + loading_timeout * HZ;
+ add_timer(&fw_priv->timeout);
+ }
- del_timer_sync(&fw_priv->timeout);
+ kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ wait_for_completion(&fw_priv->completion);
+ set_bit(FW_STATUS_DONE, &fw_priv->status);
+ del_timer_sync(&fw_priv->timeout);
+ } else
+ wait_for_completion(&fw_priv->completion);
down(&fw_lock);
if (!fw_priv->fw->size || test_bit(FW_STATUS_ABORT, &fw_priv->status)) {
@@ -455,6 +450,26 @@ out:
}
/**
+ * request_firmware: - request firmware to hotplug and wait for it
+ * Description:
+ * @firmware will be used to return a firmware image by the name
+ * of @name for device @device.
+ *
+ * Should be called from user context where sleeping is allowed.
+ *
+ * @name will be use as $FIRMWARE in the hotplug environment and
+ * should be distinctive enough not to be confused with any other
+ * firmware image for this or any other device.
+ **/
+int
+request_firmware(const struct firmware **firmware_p, const char *name,
+ struct device *device)
+{
+ int hotplug = 1;
+ return _request_firmware(firmware_p, name, device, hotplug);
+}
+
+/**
* release_firmware: - release the resource associated with a firmware image
**/
void
@@ -491,6 +506,7 @@ struct firmware_work {
struct device *device;
void *context;
void (*cont)(const struct firmware *fw, void *context);
+ int hotplug;
};
static int
@@ -503,7 +519,8 @@ request_firmware_work_func(void *arg)
return 0;
}
daemonize("%s/%s", "firmware", fw_work->name);
- request_firmware(&fw, fw_work->name, fw_work->device);
+ _request_firmware(&fw, fw_work->name, fw_work->device,
+ fw_work->hotplug);
fw_work->cont(fw, fw_work->context);
release_firmware(fw);
module_put(fw_work->module);
@@ -518,6 +535,9 @@ request_firmware_work_func(void *arg)
* Asynchronous variant of request_firmware() for contexts where
* it is not possible to sleep.
*
+ * @hotplug invokes hotplug event to copy the firmware image if this flag
+ * is non-zero else the firmware copy must be done manually.
+ *
* @cont will be called asynchronously when the firmware request is over.
*
* @context will be passed over to @cont.
@@ -527,7 +547,7 @@ request_firmware_work_func(void *arg)
**/
int
request_firmware_nowait(
- struct module *module,
+ struct module *module, int hotplug,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context))
{
@@ -548,6 +568,7 @@ request_firmware_nowait(
.device = device,
.context = context,
.cont = cont,
+ .hotplug = hotplug,
};
ret = kernel_thread(request_firmware_work_func, fw_work,
diff --git a/drivers/base/transport_class.c b/drivers/base/transport_class.c
index 6c2b447a3336..f25e7c6b2d27 100644
--- a/drivers/base/transport_class.c
+++ b/drivers/base/transport_class.c
@@ -7,7 +7,7 @@
* This file is licensed under GPLv2
*
* The basic idea here is to allow any "device controller" (which
- * would most often be a Host Bus Adapter" to use the services of one
+ * would most often be a Host Bus Adapter to use the services of one
* or more tranport classes for performing transport specific
* services. Transport specific services are things that the generic
* command layer doesn't want to know about (speed settings, line
@@ -64,7 +64,9 @@ void transport_class_unregister(struct transport_class *tclass)
}
EXPORT_SYMBOL_GPL(transport_class_unregister);
-static int anon_transport_dummy_function(struct device *dev)
+static int anon_transport_dummy_function(struct transport_container *tc,
+ struct device *dev,
+ struct class_device *cdev)
{
/* do nothing */
return 0;
@@ -115,9 +117,10 @@ static int transport_setup_classdev(struct attribute_container *cont,
struct class_device *classdev)
{
struct transport_class *tclass = class_to_transport_class(cont->class);
+ struct transport_container *tcont = attribute_container_to_transport_container(cont);
if (tclass->setup)
- tclass->setup(dev);
+ tclass->setup(tcont, dev, classdev);
return 0;
}
@@ -178,12 +181,14 @@ void transport_add_device(struct device *dev)
EXPORT_SYMBOL_GPL(transport_add_device);
static int transport_configure(struct attribute_container *cont,
- struct device *dev)
+ struct device *dev,
+ struct class_device *cdev)
{
struct transport_class *tclass = class_to_transport_class(cont->class);
+ struct transport_container *tcont = attribute_container_to_transport_container(cont);
if (tclass->configure)
- tclass->configure(dev);
+ tclass->configure(tcont, dev, cdev);
return 0;
}
@@ -202,7 +207,7 @@ static int transport_configure(struct attribute_container *cont,
*/
void transport_configure_device(struct device *dev)
{
- attribute_container_trigger(dev, transport_configure);
+ attribute_container_device_trigger(dev, transport_configure);
}
EXPORT_SYMBOL_GPL(transport_configure_device);
@@ -215,7 +220,7 @@ static int transport_remove_classdev(struct attribute_container *cont,
struct transport_class *tclass = class_to_transport_class(cont->class);
if (tclass->remove)
- tclass->remove(dev);
+ tclass->remove(tcont, dev, classdev);
if (tclass->remove != anon_transport_dummy_function) {
if (tcont->statistics)
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 6b736364cc5b..51b0af1cebee 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -6,7 +6,7 @@ menu "Block devices"
config BLK_DEV_FD
tristate "Normal floppy disk support"
- depends on (!ARCH_S390 && !M68K && !IA64 && !UML && !ARM) || Q40 || (SUN3X && BROKEN) || ARCH_RPC || ARCH_EBSA285
+ depends on ARCH_MAY_HAVE_PC_FDC
---help---
If you want to use the floppy disk drive(s) of your PC under Linux,
say Y. Information about this driver, especially important for IBM
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 6e231c5a1199..ded33ba31acc 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -35,7 +35,7 @@ aoedev_newdev(ulong nframes)
struct aoedev *d;
struct frame *f, *e;
- d = kcalloc(1, sizeof *d, GFP_ATOMIC);
+ d = kzalloc(sizeof *d, GFP_ATOMIC);
if (d == NULL)
return NULL;
f = kcalloc(nframes, sizeof *f, GFP_ATOMIC);
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index cd056e7e64ec..30c0903c7cdd 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -2260,8 +2260,6 @@ static void cfq_put_cfqd(struct cfq_data *cfqd)
if (!atomic_dec_and_test(&cfqd->ref))
return;
- blk_put_queue(q);
-
cfq_shutdown_timer_wq(cfqd);
q->elevator->elevator_data = NULL;
@@ -2318,7 +2316,6 @@ static int cfq_init_queue(request_queue_t *q, elevator_t *e)
e->elevator_data = cfqd;
cfqd->queue = q;
- atomic_inc(&q->refcnt);
cfqd->max_queued = q->nr_requests / 4;
q->nr_batching = cfq_queued;
diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c
index ff5201e02153..24594c57c323 100644
--- a/drivers/block/deadline-iosched.c
+++ b/drivers/block/deadline-iosched.c
@@ -507,18 +507,12 @@ static int deadline_dispatch_requests(struct deadline_data *dd)
const int reads = !list_empty(&dd->fifo_list[READ]);
const int writes = !list_empty(&dd->fifo_list[WRITE]);
struct deadline_rq *drq;
- int data_dir, other_dir;
+ int data_dir;
/*
* batches are currently reads XOR writes
*/
- drq = NULL;
-
- if (dd->next_drq[READ])
- drq = dd->next_drq[READ];
-
- if (dd->next_drq[WRITE])
- drq = dd->next_drq[WRITE];
+ drq = dd->next_drq[WRITE] ? : dd->next_drq[READ];
if (drq) {
/* we have a "next request" */
@@ -544,7 +538,6 @@ static int deadline_dispatch_requests(struct deadline_data *dd)
goto dispatch_writes;
data_dir = READ;
- other_dir = WRITE;
goto dispatch_find_request;
}
@@ -560,7 +553,6 @@ dispatch_writes:
dd->starved = 0;
data_dir = WRITE;
- other_dir = READ;
goto dispatch_find_request;
}
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index 47fd3659a061..d42840cc0d1d 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -45,7 +45,7 @@ int get_blkdev_list(char *p, int used)
struct blk_major_name *n;
int i, len;
- len = sprintf(p, "\nBlock devices:\n");
+ len = snprintf(p, (PAGE_SIZE-used), "\nBlock devices:\n");
down(&block_subsys_sem);
for (i = 0; i < ARRAY_SIZE(major_names); i++) {
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 3c818544475e..483d71b10cf9 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -235,8 +235,8 @@ void blk_queue_make_request(request_queue_t * q, make_request_fn * mfn)
* set defaults
*/
q->nr_requests = BLKDEV_MAX_RQ;
- q->max_phys_segments = MAX_PHYS_SEGMENTS;
- q->max_hw_segments = MAX_HW_SEGMENTS;
+ blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS);
+ blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS);
q->make_request_fn = mfn;
q->backing_dev_info.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE;
q->backing_dev_info.state = 0;
@@ -284,6 +284,7 @@ static inline void rq_init(request_queue_t *q, struct request *rq)
rq->special = NULL;
rq->data_len = 0;
rq->data = NULL;
+ rq->nr_phys_segments = 0;
rq->sense = NULL;
rq->end_io = NULL;
rq->end_io_data = NULL;
@@ -2115,7 +2116,7 @@ EXPORT_SYMBOL(blk_insert_request);
/**
* blk_rq_map_user - map user data to a request, for REQ_BLOCK_PC usage
* @q: request queue where request should be inserted
- * @rw: READ or WRITE data
+ * @rq: request structure to fill
* @ubuf: the user buffer
* @len: length of user data
*
@@ -2132,21 +2133,19 @@ EXPORT_SYMBOL(blk_insert_request);
* original bio must be passed back in to blk_rq_unmap_user() for proper
* unmapping.
*/
-struct request *blk_rq_map_user(request_queue_t *q, int rw, void __user *ubuf,
- unsigned int len)
+int blk_rq_map_user(request_queue_t *q, struct request *rq, void __user *ubuf,
+ unsigned int len)
{
unsigned long uaddr;
- struct request *rq;
struct bio *bio;
+ int reading;
if (len > (q->max_sectors << 9))
- return ERR_PTR(-EINVAL);
- if ((!len && ubuf) || (len && !ubuf))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
+ if (!len || !ubuf)
+ return -EINVAL;
- rq = blk_get_request(q, rw, __GFP_WAIT);
- if (!rq)
- return ERR_PTR(-ENOMEM);
+ reading = rq_data_dir(rq) == READ;
/*
* if alignment requirement is satisfied, map in user pages for
@@ -2154,9 +2153,9 @@ struct request *blk_rq_map_user(request_queue_t *q, int rw, void __user *ubuf,
*/
uaddr = (unsigned long) ubuf;
if (!(uaddr & queue_dma_alignment(q)) && !(len & queue_dma_alignment(q)))
- bio = bio_map_user(q, NULL, uaddr, len, rw == READ);
+ bio = bio_map_user(q, NULL, uaddr, len, reading);
else
- bio = bio_copy_user(q, uaddr, len, rw == READ);
+ bio = bio_copy_user(q, uaddr, len, reading);
if (!IS_ERR(bio)) {
rq->bio = rq->biotail = bio;
@@ -2164,28 +2163,70 @@ struct request *blk_rq_map_user(request_queue_t *q, int rw, void __user *ubuf,
rq->buffer = rq->data = NULL;
rq->data_len = len;
- return rq;
+ return 0;
}
/*
* bio is the err-ptr
*/
- blk_put_request(rq);
- return (struct request *) bio;
+ return PTR_ERR(bio);
}
EXPORT_SYMBOL(blk_rq_map_user);
/**
+ * blk_rq_map_user_iov - map user data to a request, for REQ_BLOCK_PC usage
+ * @q: request queue where request should be inserted
+ * @rq: request to map data to
+ * @iov: pointer to the iovec
+ * @iov_count: number of elements in the iovec
+ *
+ * Description:
+ * Data will be mapped directly for zero copy io, if possible. Otherwise
+ * a kernel bounce buffer is used.
+ *
+ * A matching blk_rq_unmap_user() must be issued at the end of io, while
+ * still in process context.
+ *
+ * Note: The mapped bio may need to be bounced through blk_queue_bounce()
+ * before being submitted to the device, as pages mapped may be out of
+ * reach. It's the callers responsibility to make sure this happens. The
+ * original bio must be passed back in to blk_rq_unmap_user() for proper
+ * unmapping.
+ */
+int blk_rq_map_user_iov(request_queue_t *q, struct request *rq,
+ struct sg_iovec *iov, int iov_count)
+{
+ struct bio *bio;
+
+ if (!iov || iov_count <= 0)
+ return -EINVAL;
+
+ /* we don't allow misaligned data like bio_map_user() does. If the
+ * user is using sg, they're expected to know the alignment constraints
+ * and respect them accordingly */
+ bio = bio_map_user_iov(q, NULL, iov, iov_count, rq_data_dir(rq)== READ);
+ if (IS_ERR(bio))
+ return PTR_ERR(bio);
+
+ rq->bio = rq->biotail = bio;
+ blk_rq_bio_prep(q, rq, bio);
+ rq->buffer = rq->data = NULL;
+ rq->data_len = bio->bi_size;
+ return 0;
+}
+
+EXPORT_SYMBOL(blk_rq_map_user_iov);
+
+/**
* blk_rq_unmap_user - unmap a request with user data
- * @rq: request to be unmapped
- * @bio: bio for the request
+ * @bio: bio to be unmapped
* @ulen: length of user buffer
*
* Description:
- * Unmap a request previously mapped by blk_rq_map_user().
+ * Unmap a bio previously mapped by blk_rq_map_user().
*/
-int blk_rq_unmap_user(struct request *rq, struct bio *bio, unsigned int ulen)
+int blk_rq_unmap_user(struct bio *bio, unsigned int ulen)
{
int ret = 0;
@@ -2196,31 +2237,89 @@ int blk_rq_unmap_user(struct request *rq, struct bio *bio, unsigned int ulen)
ret = bio_uncopy_user(bio);
}
- blk_put_request(rq);
- return ret;
+ return 0;
}
EXPORT_SYMBOL(blk_rq_unmap_user);
/**
+ * blk_rq_map_kern - map kernel data to a request, for REQ_BLOCK_PC usage
+ * @q: request queue where request should be inserted
+ * @rq: request to fill
+ * @kbuf: the kernel buffer
+ * @len: length of user data
+ * @gfp_mask: memory allocation flags
+ */
+int blk_rq_map_kern(request_queue_t *q, struct request *rq, void *kbuf,
+ unsigned int len, unsigned int gfp_mask)
+{
+ struct bio *bio;
+
+ if (len > (q->max_sectors << 9))
+ return -EINVAL;
+ if (!len || !kbuf)
+ return -EINVAL;
+
+ bio = bio_map_kern(q, kbuf, len, gfp_mask);
+ if (IS_ERR(bio))
+ return PTR_ERR(bio);
+
+ if (rq_data_dir(rq) == WRITE)
+ bio->bi_rw |= (1 << BIO_RW);
+
+ rq->bio = rq->biotail = bio;
+ blk_rq_bio_prep(q, rq, bio);
+
+ rq->buffer = rq->data = NULL;
+ rq->data_len = len;
+ return 0;
+}
+
+EXPORT_SYMBOL(blk_rq_map_kern);
+
+/**
+ * blk_execute_rq_nowait - insert a request into queue for execution
+ * @q: queue to insert the request in
+ * @bd_disk: matching gendisk
+ * @rq: request to insert
+ * @at_head: insert request at head or tail of queue
+ * @done: I/O completion handler
+ *
+ * Description:
+ * Insert a fully prepared request at the back of the io scheduler queue
+ * for execution. Don't wait for completion.
+ */
+void blk_execute_rq_nowait(request_queue_t *q, struct gendisk *bd_disk,
+ struct request *rq, int at_head,
+ void (*done)(struct request *))
+{
+ int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
+
+ rq->rq_disk = bd_disk;
+ rq->flags |= REQ_NOMERGE;
+ rq->end_io = done;
+ elv_add_request(q, rq, where, 1);
+ generic_unplug_device(q);
+}
+
+/**
* blk_execute_rq - insert a request into queue for execution
* @q: queue to insert the request in
* @bd_disk: matching gendisk
* @rq: request to insert
+ * @at_head: insert request at head or tail of queue
*
* Description:
* Insert a fully prepared request at the back of the io scheduler queue
- * for execution.
+ * for execution and wait for completion.
*/
int blk_execute_rq(request_queue_t *q, struct gendisk *bd_disk,
- struct request *rq)
+ struct request *rq, int at_head)
{
DECLARE_COMPLETION(wait);
char sense[SCSI_SENSE_BUFFERSIZE];
int err = 0;
- rq->rq_disk = bd_disk;
-
/*
* we need an extra reference to the request, so we can look at
* it after io completion
@@ -2233,11 +2332,8 @@ int blk_execute_rq(request_queue_t *q, struct gendisk *bd_disk,
rq->sense_len = 0;
}
- rq->flags |= REQ_NOMERGE;
rq->waiting = &wait;
- rq->end_io = blk_end_sync_rq;
- elv_add_request(q, rq, ELEVATOR_INSERT_BACK, 1);
- generic_unplug_device(q);
+ blk_execute_rq_nowait(q, bd_disk, rq, at_head, blk_end_sync_rq);
wait_for_completion(&wait);
rq->waiting = NULL;
@@ -2277,6 +2373,44 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector)
EXPORT_SYMBOL(blkdev_issue_flush);
+/**
+ * blkdev_scsi_issue_flush_fn - issue flush for SCSI devices
+ * @q: device queue
+ * @disk: gendisk
+ * @error_sector: error offset
+ *
+ * Description:
+ * Devices understanding the SCSI command set, can use this function as
+ * a helper for issuing a cache flush. Note: driver is required to store
+ * the error offset (in case of error flushing) in ->sector of struct
+ * request.
+ */
+int blkdev_scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk,
+ sector_t *error_sector)
+{
+ struct request *rq = blk_get_request(q, WRITE, __GFP_WAIT);
+ int ret;
+
+ rq->flags |= REQ_BLOCK_PC | REQ_SOFTBARRIER;
+ rq->sector = 0;
+ memset(rq->cmd, 0, sizeof(rq->cmd));
+ rq->cmd[0] = 0x35;
+ rq->cmd_len = 12;
+ rq->data = NULL;
+ rq->data_len = 0;
+ rq->timeout = 60 * HZ;
+
+ ret = blk_execute_rq(q, disk, rq, 0);
+
+ if (ret && error_sector)
+ *error_sector = rq->sector;
+
+ blk_put_request(rq);
+ return ret;
+}
+
+EXPORT_SYMBOL(blkdev_scsi_issue_flush_fn);
+
static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io)
{
int rw = rq_data_dir(rq);
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c
index 681871ca5d60..abb2df249fd3 100644
--- a/drivers/block/scsi_ioctl.c
+++ b/drivers/block/scsi_ioctl.c
@@ -216,7 +216,7 @@ static int sg_io(struct file *file, request_queue_t *q,
struct gendisk *bd_disk, struct sg_io_hdr *hdr)
{
unsigned long start_time;
- int reading, writing;
+ int writing = 0, ret = 0;
struct request *rq;
struct bio *bio;
char sense[SCSI_SENSE_BUFFERSIZE];
@@ -231,38 +231,48 @@ static int sg_io(struct file *file, request_queue_t *q,
if (verify_command(file, cmd))
return -EPERM;
- /*
- * we'll do that later
- */
- if (hdr->iovec_count)
- return -EOPNOTSUPP;
-
if (hdr->dxfer_len > (q->max_sectors << 9))
return -EIO;
- reading = writing = 0;
- if (hdr->dxfer_len) {
+ if (hdr->dxfer_len)
switch (hdr->dxfer_direction) {
default:
return -EINVAL;
case SG_DXFER_TO_FROM_DEV:
- reading = 1;
- /* fall through */
case SG_DXFER_TO_DEV:
writing = 1;
break;
case SG_DXFER_FROM_DEV:
- reading = 1;
break;
}
- rq = blk_rq_map_user(q, writing ? WRITE : READ, hdr->dxferp,
- hdr->dxfer_len);
+ rq = blk_get_request(q, writing ? WRITE : READ, GFP_KERNEL);
+ if (!rq)
+ return -ENOMEM;
+
+ if (hdr->iovec_count) {
+ const int size = sizeof(struct sg_iovec) * hdr->iovec_count;
+ struct sg_iovec *iov;
+
+ iov = kmalloc(size, GFP_KERNEL);
+ if (!iov) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (copy_from_user(iov, hdr->dxferp, size)) {
+ kfree(iov);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ ret = blk_rq_map_user_iov(q, rq, iov, hdr->iovec_count);
+ kfree(iov);
+ } else if (hdr->dxfer_len)
+ ret = blk_rq_map_user(q, rq, hdr->dxferp, hdr->dxfer_len);
- if (IS_ERR(rq))
- return PTR_ERR(rq);
- } else
- rq = blk_get_request(q, READ, __GFP_WAIT);
+ if (ret)
+ goto out;
/*
* fill in request structure
@@ -298,7 +308,7 @@ static int sg_io(struct file *file, request_queue_t *q,
* (if he doesn't check that is his problem).
* N.B. a non-zero SCSI status is _not_ necessarily an error.
*/
- blk_execute_rq(q, bd_disk, rq);
+ blk_execute_rq(q, bd_disk, rq, 0);
/* write to all output members */
hdr->status = 0xff & rq->errors;
@@ -320,12 +330,14 @@ static int sg_io(struct file *file, request_queue_t *q,
hdr->sb_len_wr = len;
}
- if (blk_rq_unmap_user(rq, bio, hdr->dxfer_len))
- return -EFAULT;
+ if (blk_rq_unmap_user(bio, hdr->dxfer_len))
+ ret = -EFAULT;
/* may not have succeeded, but output values written to control
* structure (struct sg_io_hdr). */
- return 0;
+out:
+ blk_put_request(rq);
+ return ret;
}
#define OMAX_SB_LEN 16 /* For backward compatibility */
@@ -408,7 +420,7 @@ static int sg_scsi_ioctl(struct file *file, request_queue_t *q,
rq->data_len = bytes;
rq->flags |= REQ_BLOCK_PC;
- blk_execute_rq(q, bd_disk, rq);
+ blk_execute_rq(q, bd_disk, rq, 0);
err = rq->errors & 0xff; /* only 8 bit SCSI status */
if (err) {
if (rq->sense_len && rq->sense) {
@@ -561,7 +573,7 @@ int scsi_cmd_ioctl(struct file *file, struct gendisk *bd_disk, unsigned int cmd,
rq->cmd[0] = GPCMD_START_STOP_UNIT;
rq->cmd[4] = 0x02 + (close != 0);
rq->cmd_len = 6;
- err = blk_execute_rq(q, bd_disk, rq);
+ err = blk_execute_rq(q, bd_disk, rq, 0);
blk_put_request(rq);
break;
default:
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index beaa561f2ed8..153960348414 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2097,6 +2097,10 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
if (!q)
return -ENXIO;
+ rq = blk_get_request(q, READ, GFP_KERNEL);
+ if (!rq)
+ return -ENOMEM;
+
cdi->last_sense = 0;
while (nframes) {
@@ -2108,9 +2112,9 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
len = nr * CD_FRAMESIZE_RAW;
- rq = blk_rq_map_user(q, READ, ubuf, len);
- if (IS_ERR(rq))
- return PTR_ERR(rq);
+ ret = blk_rq_map_user(q, rq, ubuf, len);
+ if (ret)
+ break;
memset(rq->cmd, 0, sizeof(rq->cmd));
rq->cmd[0] = GPCMD_READ_CD;
@@ -2132,13 +2136,13 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
if (rq->bio)
blk_queue_bounce(q, &rq->bio);
- if (blk_execute_rq(q, cdi->disk, rq)) {
+ if (blk_execute_rq(q, cdi->disk, rq, 0)) {
struct request_sense *s = rq->sense;
ret = -EIO;
cdi->last_sense = s->sense_key;
}
- if (blk_rq_unmap_user(rq, bio, len))
+ if (blk_rq_unmap_user(bio, len))
ret = -EFAULT;
if (ret)
@@ -2149,6 +2153,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
ubuf += len;
}
+ blk_put_request(rq);
return ret;
}
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index a1de06d76de6..2bc9d64db106 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -138,7 +138,7 @@ config CYZ_INTR
config DIGIEPCA
tristate "Digiboard Intelligent Async Support"
- depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && (!64BIT || BROKEN)
+ depends on SERIAL_NONSTANDARD
---help---
This is a driver for Digi International's Xx, Xeve, and Xem series
of cards which provide multiple serial ports. You would need
diff --git a/drivers/char/digi1.h b/drivers/char/digi1.h
index 184378d23f8c..94d4eab5d3ca 100644
--- a/drivers/char/digi1.h
+++ b/drivers/char/digi1.h
@@ -1,46 +1,46 @@
/* Definitions for DigiBoard ditty(1) command. */
#if !defined(TIOCMODG)
-#define TIOCMODG ('d'<<8) | 250 /* get modem ctrl state */
-#define TIOCMODS ('d'<<8) | 251 /* set modem ctrl state */
+#define TIOCMODG (('d'<<8) | 250) /* get modem ctrl state */
+#define TIOCMODS (('d'<<8) | 251) /* set modem ctrl state */
#endif
#if !defined(TIOCMSET)
-#define TIOCMSET ('d'<<8) | 252 /* set modem ctrl state */
-#define TIOCMGET ('d'<<8) | 253 /* set modem ctrl state */
+#define TIOCMSET (('d'<<8) | 252) /* set modem ctrl state */
+#define TIOCMGET (('d'<<8) | 253) /* set modem ctrl state */
#endif
#if !defined(TIOCMBIC)
-#define TIOCMBIC ('d'<<8) | 254 /* set modem ctrl state */
-#define TIOCMBIS ('d'<<8) | 255 /* set modem ctrl state */
+#define TIOCMBIC (('d'<<8) | 254) /* set modem ctrl state */
+#define TIOCMBIS (('d'<<8) | 255) /* set modem ctrl state */
#endif
#if !defined(TIOCSDTR)
-#define TIOCSDTR ('e'<<8) | 0 /* set DTR */
-#define TIOCCDTR ('e'<<8) | 1 /* clear DTR */
+#define TIOCSDTR (('e'<<8) | 0) /* set DTR */
+#define TIOCCDTR (('e'<<8) | 1) /* clear DTR */
#endif
/************************************************************************
* Ioctl command arguments for DIGI parameters.
************************************************************************/
-#define DIGI_GETA ('e'<<8) | 94 /* Read params */
+#define DIGI_GETA (('e'<<8) | 94) /* Read params */
-#define DIGI_SETA ('e'<<8) | 95 /* Set params */
-#define DIGI_SETAW ('e'<<8) | 96 /* Drain & set params */
-#define DIGI_SETAF ('e'<<8) | 97 /* Drain, flush & set params */
+#define DIGI_SETA (('e'<<8) | 95) /* Set params */
+#define DIGI_SETAW (('e'<<8) | 96) /* Drain & set params */
+#define DIGI_SETAF (('e'<<8) | 97) /* Drain, flush & set params */
-#define DIGI_GETFLOW ('e'<<8) | 99 /* Get startc/stopc flow */
+#define DIGI_GETFLOW (('e'<<8) | 99) /* Get startc/stopc flow */
/* control characters */
-#define DIGI_SETFLOW ('e'<<8) | 100 /* Set startc/stopc flow */
+#define DIGI_SETFLOW (('e'<<8) | 100) /* Set startc/stopc flow */
/* control characters */
-#define DIGI_GETAFLOW ('e'<<8) | 101 /* Get Aux. startc/stopc */
+#define DIGI_GETAFLOW (('e'<<8) | 101) /* Get Aux. startc/stopc */
/* flow control chars */
-#define DIGI_SETAFLOW ('e'<<8) | 102 /* Set Aux. startc/stopc */
+#define DIGI_SETAFLOW (('e'<<8) | 102) /* Set Aux. startc/stopc */
/* flow control chars */
-#define DIGI_GETINFO ('e'<<8) | 103 /* Fill in digi_info */
-#define DIGI_POLLER ('e'<<8) | 104 /* Turn on/off poller */
-#define DIGI_INIT ('e'<<8) | 105 /* Allow things to run. */
+#define DIGI_GETINFO (('e'<<8) | 103) /* Fill in digi_info */
+#define DIGI_POLLER (('e'<<8) | 104) /* Turn on/off poller */
+#define DIGI_INIT (('e'<<8) | 105) /* Allow things to run. */
struct digiflow_struct
{
diff --git a/drivers/char/digiFep1.h b/drivers/char/digiFep1.h
index c47d7fcb8400..3c1f1922c798 100644
--- a/drivers/char/digiFep1.h
+++ b/drivers/char/digiFep1.h
@@ -13,88 +13,88 @@
struct global_data
{
- volatile ushort cin;
- volatile ushort cout;
- volatile ushort cstart;
- volatile ushort cmax;
- volatile ushort ein;
- volatile ushort eout;
- volatile ushort istart;
- volatile ushort imax;
+ u16 cin;
+ u16 cout;
+ u16 cstart;
+ u16 cmax;
+ u16 ein;
+ u16 eout;
+ u16 istart;
+ u16 imax;
};
struct board_chan
{
- int filler1;
- int filler2;
- volatile ushort tseg;
- volatile ushort tin;
- volatile ushort tout;
- volatile ushort tmax;
-
- volatile ushort rseg;
- volatile ushort rin;
- volatile ushort rout;
- volatile ushort rmax;
-
- volatile ushort tlow;
- volatile ushort rlow;
- volatile ushort rhigh;
- volatile ushort incr;
-
- volatile ushort etime;
- volatile ushort edelay;
- volatile unchar *dev;
-
- volatile ushort iflag;
- volatile ushort oflag;
- volatile ushort cflag;
- volatile ushort gmask;
-
- volatile ushort col;
- volatile ushort delay;
- volatile ushort imask;
- volatile ushort tflush;
-
- int filler3;
- int filler4;
- int filler5;
- int filler6;
-
- volatile unchar num;
- volatile unchar ract;
- volatile unchar bstat;
- volatile unchar tbusy;
- volatile unchar iempty;
- volatile unchar ilow;
- volatile unchar idata;
- volatile unchar eflag;
-
- volatile unchar tflag;
- volatile unchar rflag;
- volatile unchar xmask;
- volatile unchar xval;
- volatile unchar mstat;
- volatile unchar mchange;
- volatile unchar mint;
- volatile unchar lstat;
-
- volatile unchar mtran;
- volatile unchar orun;
- volatile unchar startca;
- volatile unchar stopca;
- volatile unchar startc;
- volatile unchar stopc;
- volatile unchar vnext;
- volatile unchar hflow;
-
- volatile unchar fillc;
- volatile unchar ochar;
- volatile unchar omask;
-
- unchar filler7;
- unchar filler8[28];
+ u32 filler1;
+ u32 filler2;
+ u16 tseg;
+ u16 tin;
+ u16 tout;
+ u16 tmax;
+
+ u16 rseg;
+ u16 rin;
+ u16 rout;
+ u16 rmax;
+
+ u16 tlow;
+ u16 rlow;
+ u16 rhigh;
+ u16 incr;
+
+ u16 etime;
+ u16 edelay;
+ unchar *dev;
+
+ u16 iflag;
+ u16 oflag;
+ u16 cflag;
+ u16 gmask;
+
+ u16 col;
+ u16 delay;
+ u16 imask;
+ u16 tflush;
+
+ u32 filler3;
+ u32 filler4;
+ u32 filler5;
+ u32 filler6;
+
+ u8 num;
+ u8 ract;
+ u8 bstat;
+ u8 tbusy;
+ u8 iempty;
+ u8 ilow;
+ u8 idata;
+ u8 eflag;
+
+ u8 tflag;
+ u8 rflag;
+ u8 xmask;
+ u8 xval;
+ u8 mstat;
+ u8 mchange;
+ u8 mint;
+ u8 lstat;
+
+ u8 mtran;
+ u8 orun;
+ u8 startca;
+ u8 stopca;
+ u8 startc;
+ u8 stopc;
+ u8 vnext;
+ u8 hflow;
+
+ u8 fillc;
+ u8 ochar;
+ u8 omask;
+
+ u8 filler7;
+ u8 filler8[28];
};
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index e0743ebbe4bd..f28e70ae6606 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -48,8 +48,8 @@ unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource)
}
EXPORT_SYMBOL(drm_get_resource_len);
-static drm_local_map_t *drm_find_matching_map(drm_device_t *dev,
- drm_local_map_t *map)
+static drm_map_list_t *drm_find_matching_map(drm_device_t *dev,
+ drm_local_map_t *map)
{
struct list_head *list;
@@ -57,7 +57,7 @@ static drm_local_map_t *drm_find_matching_map(drm_device_t *dev,
drm_map_list_t *entry = list_entry(list, drm_map_list_t, head);
if (entry->map && map->type == entry->map->type &&
entry->map->offset == map->offset) {
- return entry->map;
+ return entry;
}
}
@@ -114,14 +114,13 @@ static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev
* type. Adds the map to the map list drm_device::maplist. Adds MTRR's where
* applicable and if supported by the kernel.
*/
-int drm_addmap(drm_device_t * dev, unsigned int offset,
- unsigned int size, drm_map_type_t type,
- drm_map_flags_t flags, drm_local_map_t ** map_ptr)
+int drm_addmap_core(drm_device_t * dev, unsigned int offset,
+ unsigned int size, drm_map_type_t type,
+ drm_map_flags_t flags, drm_map_list_t **maplist)
{
drm_map_t *map;
drm_map_list_t *list;
drm_dma_handle_t *dmah;
- drm_local_map_t *found_map;
map = drm_alloc( sizeof(*map), DRM_MEM_MAPS );
if ( !map )
@@ -166,17 +165,17 @@ int drm_addmap(drm_device_t * dev, unsigned int offset,
* needing to be aware of it. Therefore, we just return success
* when the server tries to create a duplicate map.
*/
- found_map = drm_find_matching_map(dev, map);
- if (found_map != NULL) {
- if (found_map->size != map->size) {
+ list = drm_find_matching_map(dev, map);
+ if (list != NULL) {
+ if (list->map->size != map->size) {
DRM_DEBUG("Matching maps of type %d with "
"mismatched sizes, (%ld vs %ld)\n",
- map->type, map->size, found_map->size);
- found_map->size = map->size;
+ map->type, map->size, list->map->size);
+ list->map->size = map->size;
}
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
- *map_ptr = found_map;
+ *maplist = list;
return 0;
}
@@ -264,9 +263,22 @@ int drm_addmap(drm_device_t * dev, unsigned int offset,
: map->offset, dev);
up(&dev->struct_sem);
- *map_ptr = map;
+ *maplist = list;
return 0;
}
+
+int drm_addmap(drm_device_t *dev, unsigned int offset,
+ unsigned int size, drm_map_type_t type,
+ drm_map_flags_t flags, drm_local_map_t **map_ptr)
+{
+ drm_map_list_t *list;
+ int rc;
+
+ rc = drm_addmap_core(dev, offset, size, type, flags, &list);
+ if (!rc)
+ *map_ptr = list->map;
+ return rc;
+}
EXPORT_SYMBOL(drm_addmap);
int drm_addmap_ioctl(struct inode *inode, struct file *filp,
@@ -275,10 +287,9 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->head->dev;
drm_map_t map;
- drm_map_t *map_ptr;
+ drm_map_list_t *maplist;
drm_map_t __user *argp = (void __user *)arg;
int err;
- unsigned long handle = 0;
if (!(filp->f_mode & 3))
return -EACCES; /* Require read/write */
@@ -287,26 +298,15 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
return -EFAULT;
}
- err = drm_addmap(dev, map.offset, map.size, map.type, map.flags,
- &map_ptr);
+ err = drm_addmap_core(dev, map.offset, map.size, map.type, map.flags,
+ &maplist);
- if (err) {
+ if (err)
return err;
- }
-
- {
- drm_map_list_t *_entry;
- list_for_each_entry(_entry, &dev->maplist->head, head) {
- if (_entry->map == map_ptr)
- handle = _entry->user_token;
- }
- if (!handle)
- return -EFAULT;
- }
- if (copy_to_user(argp, map_ptr, sizeof(*map_ptr)))
+ if (copy_to_user(argp, maplist->map, sizeof(drm_map_t)))
return -EFAULT;
- if (put_user(handle, &argp->handle))
+ if (put_user(maplist->user_token, &argp->handle))
return -EFAULT;
return 0;
}
@@ -1041,7 +1041,7 @@ static int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request)
return 0;
}
-int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request)
+static int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request)
{
drm_device_dma_t *dma = dev->dma;
drm_buf_entry_t *entry;
diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c
index f515567e5b6f..502892794c16 100644
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -308,7 +308,7 @@ found:
*
* Attempt to set drm_device::context_flag.
*/
-int drm_context_switch( drm_device_t *dev, int old, int new )
+static int drm_context_switch( drm_device_t *dev, int old, int new )
{
if ( test_and_set_bit( 0, &dev->context_flag ) ) {
DRM_ERROR( "Reentering -- FIXME\n" );
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index 2fc10c4bbcdf..475cc5e555e1 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -17,6 +17,7 @@
#include <linux/err.h>
#include "drm_core.h"
+#include "drmP.h"
struct drm_sysfs_class {
struct class_device_attribute attr;
diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c
index 567b425b784f..fc7d4a594bca 100644
--- a/drivers/char/drm/mga_dma.c
+++ b/drivers/char/drm/mga_dma.c
@@ -417,6 +417,7 @@ int mga_driver_preinit(drm_device_t *dev, unsigned long flags)
return 0;
}
+#if __OS_HAS_AGP
/**
* Bootstrap the driver for AGP DMA.
*
@@ -560,6 +561,13 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
DRM_INFO("Initialized card for AGP DMA.\n");
return 0;
}
+#else
+static int mga_do_agp_dma_bootstrap(drm_device_t * dev,
+ drm_mga_dma_bootstrap_t * dma_bs)
+{
+ return -EINVAL;
+}
+#endif
/**
* Bootstrap the driver for PCI DMA.
@@ -697,7 +705,6 @@ static int mga_do_dma_bootstrap(drm_device_t * dev,
* carve off portions of it for internal uses. The remaining memory
* is returned to user-mode to be used for AGP textures.
*/
-
if (is_agp) {
err = mga_do_agp_dma_bootstrap(dev, dma_bs);
}
@@ -932,6 +939,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev )
drm_core_ioremapfree(dev->agp_buffer_map, dev);
if (dev_priv->used_new_dma_init) {
+#if __OS_HAS_AGP
if (dev_priv->agp_mem != NULL) {
dev_priv->agp_textures = NULL;
drm_unbind_agp(dev_priv->agp_mem);
@@ -944,7 +952,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev )
if ((dev->agp != NULL) && dev->agp->acquired) {
err = drm_agp_release(dev);
}
-
+#endif
dev_priv->used_new_dma_init = 0;
}
@@ -965,7 +973,7 @@ static int mga_do_cleanup_dma( drm_device_t *dev )
}
}
- return 0;
+ return err;
}
int mga_dma_init( DRM_IOCTL_ARGS )
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 6025e1866c7e..58d3738a2b7f 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -6,6 +6,8 @@
For technical support please email digiLinux@dgii.com or
call Digi tech support at (612) 912-3456
+ ** This driver is no longer supported by Digi **
+
Much of this design and code came from epca.c which was
copyright (C) 1994, 1995 Troy De Jongh, and subsquently
modified by David Nugent, Christoph Lameter, Mike McLagan.
@@ -43,31 +45,19 @@
#include <linux/interrupt.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-
-#ifdef CONFIG_PCI
-#define ENABLE_PCI
-#endif /* CONFIG_PCI */
-
-#define putUser(arg1, arg2) put_user(arg1, (unsigned long __user *)arg2)
-#define getUser(arg1, arg2) get_user(arg1, (unsigned __user *)arg2)
-
-#ifdef ENABLE_PCI
+#include <linux/spinlock.h>
#include <linux/pci.h>
#include "digiPCI.h"
-#endif /* ENABLE_PCI */
+
#include "digi1.h"
#include "digiFep1.h"
#include "epca.h"
#include "epcaconfig.h"
-#if BITS_PER_LONG != 32
-# error FIXME: this driver only works on 32-bit platforms
-#endif
-
/* ---------------------- Begin defines ------------------------ */
-#define VERSION "1.3.0.1-LK"
+#define VERSION "1.3.0.1-LK2.6"
/* This major needs to be submitted to Linux to join the majors list */
@@ -81,13 +71,17 @@
/* ----------------- Begin global definitions ------------------- */
-static char mesg[100];
static int nbdevs, num_cards, liloconfig;
static int digi_poller_inhibited = 1 ;
static int setup_error_code;
static int invalid_lilo_config;
+/* The ISA boards do window flipping into the same spaces so its only sane
+ with a single lock. It's still pretty efficient */
+
+static spinlock_t epca_lock = SPIN_LOCK_UNLOCKED;
+
/* -----------------------------------------------------------------------
MAXBOARDS is typically 12, but ISA and EISA cards are restricted to
7 below.
@@ -129,58 +123,58 @@ static struct timer_list epca_timer;
configured.
----------------------------------------------------------------------- */
-static inline void memwinon(struct board_info *b, unsigned int win);
-static inline void memwinoff(struct board_info *b, unsigned int win);
-static inline void globalwinon(struct channel *ch);
-static inline void rxwinon(struct channel *ch);
-static inline void txwinon(struct channel *ch);
-static inline void memoff(struct channel *ch);
-static inline void assertgwinon(struct channel *ch);
-static inline void assertmemoff(struct channel *ch);
+static void memwinon(struct board_info *b, unsigned int win);
+static void memwinoff(struct board_info *b, unsigned int win);
+static void globalwinon(struct channel *ch);
+static void rxwinon(struct channel *ch);
+static void txwinon(struct channel *ch);
+static void memoff(struct channel *ch);
+static void assertgwinon(struct channel *ch);
+static void assertmemoff(struct channel *ch);
/* ---- Begin more 'specific' memory functions for cx_like products --- */
-static inline void pcxem_memwinon(struct board_info *b, unsigned int win);
-static inline void pcxem_memwinoff(struct board_info *b, unsigned int win);
-static inline void pcxem_globalwinon(struct channel *ch);
-static inline void pcxem_rxwinon(struct channel *ch);
-static inline void pcxem_txwinon(struct channel *ch);
-static inline void pcxem_memoff(struct channel *ch);
+static void pcxem_memwinon(struct board_info *b, unsigned int win);
+static void pcxem_memwinoff(struct board_info *b, unsigned int win);
+static void pcxem_globalwinon(struct channel *ch);
+static void pcxem_rxwinon(struct channel *ch);
+static void pcxem_txwinon(struct channel *ch);
+static void pcxem_memoff(struct channel *ch);
/* ------ Begin more 'specific' memory functions for the pcxe ------- */
-static inline void pcxe_memwinon(struct board_info *b, unsigned int win);
-static inline void pcxe_memwinoff(struct board_info *b, unsigned int win);
-static inline void pcxe_globalwinon(struct channel *ch);
-static inline void pcxe_rxwinon(struct channel *ch);
-static inline void pcxe_txwinon(struct channel *ch);
-static inline void pcxe_memoff(struct channel *ch);
+static void pcxe_memwinon(struct board_info *b, unsigned int win);
+static void pcxe_memwinoff(struct board_info *b, unsigned int win);
+static void pcxe_globalwinon(struct channel *ch);
+static void pcxe_rxwinon(struct channel *ch);
+static void pcxe_txwinon(struct channel *ch);
+static void pcxe_memoff(struct channel *ch);
/* ---- Begin more 'specific' memory functions for the pc64xe and pcxi ---- */
/* Note : pc64xe and pcxi share the same windowing routines */
-static inline void pcxi_memwinon(struct board_info *b, unsigned int win);
-static inline void pcxi_memwinoff(struct board_info *b, unsigned int win);
-static inline void pcxi_globalwinon(struct channel *ch);
-static inline void pcxi_rxwinon(struct channel *ch);
-static inline void pcxi_txwinon(struct channel *ch);
-static inline void pcxi_memoff(struct channel *ch);
+static void pcxi_memwinon(struct board_info *b, unsigned int win);
+static void pcxi_memwinoff(struct board_info *b, unsigned int win);
+static void pcxi_globalwinon(struct channel *ch);
+static void pcxi_rxwinon(struct channel *ch);
+static void pcxi_txwinon(struct channel *ch);
+static void pcxi_memoff(struct channel *ch);
/* - Begin 'specific' do nothing memory functions needed for some cards - */
-static inline void dummy_memwinon(struct board_info *b, unsigned int win);
-static inline void dummy_memwinoff(struct board_info *b, unsigned int win);
-static inline void dummy_globalwinon(struct channel *ch);
-static inline void dummy_rxwinon(struct channel *ch);
-static inline void dummy_txwinon(struct channel *ch);
-static inline void dummy_memoff(struct channel *ch);
-static inline void dummy_assertgwinon(struct channel *ch);
-static inline void dummy_assertmemoff(struct channel *ch);
+static void dummy_memwinon(struct board_info *b, unsigned int win);
+static void dummy_memwinoff(struct board_info *b, unsigned int win);
+static void dummy_globalwinon(struct channel *ch);
+static void dummy_rxwinon(struct channel *ch);
+static void dummy_txwinon(struct channel *ch);
+static void dummy_memoff(struct channel *ch);
+static void dummy_assertgwinon(struct channel *ch);
+static void dummy_assertmemoff(struct channel *ch);
/* ------------------- Begin declare functions ----------------------- */
-static inline struct channel *verifyChannel(register struct tty_struct *);
-static inline void pc_sched_event(struct channel *, int);
+static struct channel *verifyChannel(struct tty_struct *);
+static void pc_sched_event(struct channel *, int);
static void epca_error(int, char *);
static void pc_close(struct tty_struct *, struct file *);
static void shutdown(struct channel *);
@@ -215,15 +209,11 @@ static void pc_unthrottle(struct tty_struct *tty);
static void digi_send_break(struct channel *ch, int msec);
static void setup_empty_event(struct tty_struct *tty, struct channel *ch);
void epca_setup(char *, int *);
-void console_print(const char *);
static int get_termio(struct tty_struct *, struct termio __user *);
static int pc_write(struct tty_struct *, const unsigned char *, int);
-int pc_init(void);
-
-#ifdef ENABLE_PCI
+static int pc_init(void);
static int init_PCI(void);
-#endif /* ENABLE_PCI */
/* ------------------------------------------------------------------
@@ -237,41 +227,41 @@ static int init_PCI(void);
making direct calls deserves what they get.
-------------------------------------------------------------------- */
-static inline void memwinon(struct board_info *b, unsigned int win)
+static void memwinon(struct board_info *b, unsigned int win)
{
(b->memwinon)(b, win);
}
-static inline void memwinoff(struct board_info *b, unsigned int win)
+static void memwinoff(struct board_info *b, unsigned int win)
{
(b->memwinoff)(b, win);
}
-static inline void globalwinon(struct channel *ch)
+static void globalwinon(struct channel *ch)
{
(ch->board->globalwinon)(ch);
}
-static inline void rxwinon(struct channel *ch)
+static void rxwinon(struct channel *ch)
{
(ch->board->rxwinon)(ch);
}
-static inline void txwinon(struct channel *ch)
+static void txwinon(struct channel *ch)
{
(ch->board->txwinon)(ch);
}
-static inline void memoff(struct channel *ch)
+static void memoff(struct channel *ch)
{
(ch->board->memoff)(ch);
}
-static inline void assertgwinon(struct channel *ch)
+static void assertgwinon(struct channel *ch)
{
(ch->board->assertgwinon)(ch);
}
-static inline void assertmemoff(struct channel *ch)
+static void assertmemoff(struct channel *ch)
{
(ch->board->assertmemoff)(ch);
}
@@ -281,66 +271,66 @@ static inline void assertmemoff(struct channel *ch)
and CX series cards.
------------------------------------------------------------ */
-static inline void pcxem_memwinon(struct board_info *b, unsigned int win)
+static void pcxem_memwinon(struct board_info *b, unsigned int win)
{
- outb_p(FEPWIN|win, (int)b->port + 1);
+ outb_p(FEPWIN|win, b->port + 1);
}
-static inline void pcxem_memwinoff(struct board_info *b, unsigned int win)
+static void pcxem_memwinoff(struct board_info *b, unsigned int win)
{
- outb_p(0, (int)b->port + 1);
+ outb_p(0, b->port + 1);
}
-static inline void pcxem_globalwinon(struct channel *ch)
+static void pcxem_globalwinon(struct channel *ch)
{
outb_p( FEPWIN, (int)ch->board->port + 1);
}
-static inline void pcxem_rxwinon(struct channel *ch)
+static void pcxem_rxwinon(struct channel *ch)
{
outb_p(ch->rxwin, (int)ch->board->port + 1);
}
-static inline void pcxem_txwinon(struct channel *ch)
+static void pcxem_txwinon(struct channel *ch)
{
outb_p(ch->txwin, (int)ch->board->port + 1);
}
-static inline void pcxem_memoff(struct channel *ch)
+static void pcxem_memoff(struct channel *ch)
{
outb_p(0, (int)ch->board->port + 1);
}
/* ----------------- Begin pcxe memory window stuff ------------------ */
-static inline void pcxe_memwinon(struct board_info *b, unsigned int win)
+static void pcxe_memwinon(struct board_info *b, unsigned int win)
{
- outb_p(FEPWIN | win, (int)b->port + 1);
+ outb_p(FEPWIN | win, b->port + 1);
}
-static inline void pcxe_memwinoff(struct board_info *b, unsigned int win)
+static void pcxe_memwinoff(struct board_info *b, unsigned int win)
{
- outb_p(inb((int)b->port) & ~FEPMEM,
- (int)b->port + 1);
- outb_p(0, (int)b->port + 1);
+ outb_p(inb(b->port) & ~FEPMEM,
+ b->port + 1);
+ outb_p(0, b->port + 1);
}
-static inline void pcxe_globalwinon(struct channel *ch)
+static void pcxe_globalwinon(struct channel *ch)
{
outb_p( FEPWIN, (int)ch->board->port + 1);
}
-static inline void pcxe_rxwinon(struct channel *ch)
+static void pcxe_rxwinon(struct channel *ch)
{
outb_p(ch->rxwin, (int)ch->board->port + 1);
}
-static inline void pcxe_txwinon(struct channel *ch)
+static void pcxe_txwinon(struct channel *ch)
{
outb_p(ch->txwin, (int)ch->board->port + 1);
}
-static inline void pcxe_memoff(struct channel *ch)
+static void pcxe_memoff(struct channel *ch)
{
outb_p(0, (int)ch->board->port);
outb_p(0, (int)ch->board->port + 1);
@@ -348,44 +338,44 @@ static inline void pcxe_memoff(struct channel *ch)
/* ------------- Begin pc64xe and pcxi memory window stuff -------------- */
-static inline void pcxi_memwinon(struct board_info *b, unsigned int win)
+static void pcxi_memwinon(struct board_info *b, unsigned int win)
{
- outb_p(inb((int)b->port) | FEPMEM, (int)b->port);
+ outb_p(inb(b->port) | FEPMEM, b->port);
}
-static inline void pcxi_memwinoff(struct board_info *b, unsigned int win)
+static void pcxi_memwinoff(struct board_info *b, unsigned int win)
{
- outb_p(inb((int)b->port) & ~FEPMEM, (int)b->port);
+ outb_p(inb(b->port) & ~FEPMEM, b->port);
}
-static inline void pcxi_globalwinon(struct channel *ch)
+static void pcxi_globalwinon(struct channel *ch)
{
- outb_p(FEPMEM, (int)ch->board->port);
+ outb_p(FEPMEM, ch->board->port);
}
-static inline void pcxi_rxwinon(struct channel *ch)
+static void pcxi_rxwinon(struct channel *ch)
{
- outb_p(FEPMEM, (int)ch->board->port);
+ outb_p(FEPMEM, ch->board->port);
}
-static inline void pcxi_txwinon(struct channel *ch)
+static void pcxi_txwinon(struct channel *ch)
{
- outb_p(FEPMEM, (int)ch->board->port);
+ outb_p(FEPMEM, ch->board->port);
}
-static inline void pcxi_memoff(struct channel *ch)
+static void pcxi_memoff(struct channel *ch)
{
- outb_p(0, (int)ch->board->port);
+ outb_p(0, ch->board->port);
}
-static inline void pcxi_assertgwinon(struct channel *ch)
+static void pcxi_assertgwinon(struct channel *ch)
{
- epcaassert(inb((int)ch->board->port) & FEPMEM, "Global memory off");
+ epcaassert(inb(ch->board->port) & FEPMEM, "Global memory off");
}
-static inline void pcxi_assertmemoff(struct channel *ch)
+static void pcxi_assertmemoff(struct channel *ch)
{
- epcaassert(!(inb((int)ch->board->port) & FEPMEM), "Memory on");
+ epcaassert(!(inb(ch->board->port) & FEPMEM), "Memory on");
}
@@ -398,185 +388,143 @@ static inline void pcxi_assertmemoff(struct channel *ch)
may or may not do anything.
---------------------------------------------------------------------------*/
-static inline void dummy_memwinon(struct board_info *b, unsigned int win)
+static void dummy_memwinon(struct board_info *b, unsigned int win)
{
}
-static inline void dummy_memwinoff(struct board_info *b, unsigned int win)
+static void dummy_memwinoff(struct board_info *b, unsigned int win)
{
}
-static inline void dummy_globalwinon(struct channel *ch)
+static void dummy_globalwinon(struct channel *ch)
{
}
-static inline void dummy_rxwinon(struct channel *ch)
+static void dummy_rxwinon(struct channel *ch)
{
}
-static inline void dummy_txwinon(struct channel *ch)
+static void dummy_txwinon(struct channel *ch)
{
}
-static inline void dummy_memoff(struct channel *ch)
+static void dummy_memoff(struct channel *ch)
{
}
-static inline void dummy_assertgwinon(struct channel *ch)
+static void dummy_assertgwinon(struct channel *ch)
{
}
-static inline void dummy_assertmemoff(struct channel *ch)
+static void dummy_assertmemoff(struct channel *ch)
{
}
/* ----------------- Begin verifyChannel function ----------------------- */
-static inline struct channel *verifyChannel(register struct tty_struct *tty)
+static struct channel *verifyChannel(struct tty_struct *tty)
{ /* Begin verifyChannel */
-
/* --------------------------------------------------------------------
This routine basically provides a sanity check. It insures that
the channel returned is within the proper range of addresses as
well as properly initialized. If some bogus info gets passed in
through tty->driver_data this should catch it.
- --------------------------------------------------------------------- */
-
- if (tty)
- { /* Begin if tty */
-
- register struct channel *ch = (struct channel *)tty->driver_data;
-
- if ((ch >= &digi_channels[0]) && (ch < &digi_channels[nbdevs]))
- {
+ --------------------------------------------------------------------- */
+ if (tty) {
+ struct channel *ch = (struct channel *)tty->driver_data;
+ if ((ch >= &digi_channels[0]) && (ch < &digi_channels[nbdevs])) {
if (ch->magic == EPCA_MAGIC)
return ch;
}
-
- } /* End if tty */
-
- /* Else return a NULL for invalid */
+ }
return NULL;
} /* End verifyChannel */
/* ------------------ Begin pc_sched_event ------------------------- */
-static inline void pc_sched_event(struct channel *ch, int event)
-{ /* Begin pc_sched_event */
-
-
+static void pc_sched_event(struct channel *ch, int event)
+{
/* ----------------------------------------------------------------------
We call this to schedule interrupt processing on some event. The
kernel sees our request and calls the related routine in OUR driver.
-------------------------------------------------------------------------*/
-
ch->event |= 1 << event;
schedule_work(&ch->tqueue);
-
-
} /* End pc_sched_event */
/* ------------------ Begin epca_error ------------------------- */
static void epca_error(int line, char *msg)
-{ /* Begin epca_error */
-
+{
printk(KERN_ERR "epca_error (Digi): line = %d %s\n",line,msg);
- return;
-
-} /* End epca_error */
+}
/* ------------------ Begin pc_close ------------------------- */
static void pc_close(struct tty_struct * tty, struct file * filp)
-{ /* Begin pc_close */
-
+{
struct channel *ch;
unsigned long flags;
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if ch != NULL */
-
- save_flags(flags);
- cli();
-
- if (tty_hung_up_p(filp))
- {
- restore_flags(flags);
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if ch != NULL */
+ spin_lock_irqsave(&epca_lock, flags);
+ if (tty_hung_up_p(filp)) {
+ spin_unlock_irqrestore(&epca_lock, flags);
return;
}
-
/* Check to see if the channel is open more than once */
- if (ch->count-- > 1)
- { /* Begin channel is open more than once */
-
+ if (ch->count-- > 1) {
+ /* Begin channel is open more than once */
/* -------------------------------------------------------------
Return without doing anything. Someone might still be using
the channel.
---------------------------------------------------------------- */
-
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
return;
} /* End channel is open more than once */
/* Port open only once go ahead with shutdown & reset */
-
- if (ch->count < 0)
- {
- ch->count = 0;
- }
+ if (ch->count < 0)
+ BUG();
/* ---------------------------------------------------------------
Let the rest of the driver know the channel is being closed.
This becomes important if an open is attempted before close
is finished.
------------------------------------------------------------------ */
-
ch->asyncflags |= ASYNC_CLOSING;
-
tty->closing = 1;
- if (ch->asyncflags & ASYNC_INITIALIZED)
- {
+ spin_unlock_irqrestore(&epca_lock, flags);
+
+ if (ch->asyncflags & ASYNC_INITIALIZED) {
/* Setup an event to indicate when the transmit buffer empties */
setup_empty_event(tty, ch);
tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */
}
-
if (tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
tty_ldisc_flush(tty);
shutdown(ch);
+
+ spin_lock_irqsave(&epca_lock, flags);
tty->closing = 0;
ch->event = 0;
ch->tty = NULL;
+ spin_unlock_irqrestore(&epca_lock, flags);
- if (ch->blocked_open)
- { /* Begin if blocked_open */
-
+ if (ch->blocked_open) { /* Begin if blocked_open */
if (ch->close_delay)
- {
msleep_interruptible(jiffies_to_msecs(ch->close_delay));
- }
-
wake_up_interruptible(&ch->open_wait);
-
} /* End if blocked_open */
-
ch->asyncflags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_INITIALIZED |
ASYNC_CLOSING);
wake_up_interruptible(&ch->close_wait);
-
-
- restore_flags(flags);
-
} /* End if ch != NULL */
-
} /* End pc_close */
/* ------------------ Begin shutdown ------------------------- */
@@ -586,15 +534,14 @@ static void shutdown(struct channel *ch)
unsigned long flags;
struct tty_struct *tty;
- volatile struct board_chan *bc;
+ struct board_chan *bc;
if (!(ch->asyncflags & ASYNC_INITIALIZED))
return;
- save_flags(flags);
- cli();
- globalwinon(ch);
+ spin_lock_irqsave(&epca_lock, flags);
+ globalwinon(ch);
bc = ch->brdchan;
/* ------------------------------------------------------------------
@@ -604,20 +551,17 @@ static void shutdown(struct channel *ch)
--------------------------------------------------------------------- */
if (bc)
- bc->idata = 0;
-
+ writeb(0, &bc->idata);
tty = ch->tty;
/* ----------------------------------------------------------------
If we're a modem control device and HUPCL is on, drop RTS & DTR.
------------------------------------------------------------------ */
- if (tty->termios->c_cflag & HUPCL)
- {
+ if (tty->termios->c_cflag & HUPCL) {
ch->omodem &= ~(ch->m_rts | ch->m_dtr);
fepcmd(ch, SETMODEM, 0, ch->m_dtr | ch->m_rts, 10, 1);
}
-
memoff(ch);
/* ------------------------------------------------------------------
@@ -628,7 +572,7 @@ static void shutdown(struct channel *ch)
/* Prevent future Digi programmed interrupts from coming active */
ch->asyncflags &= ~ASYNC_INITIALIZED;
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End shutdown */
@@ -636,7 +580,6 @@ static void shutdown(struct channel *ch)
static void pc_hangup(struct tty_struct *tty)
{ /* Begin pc_hangup */
-
struct channel *ch;
/* ---------------------------------------------------------
@@ -644,25 +587,21 @@ static void pc_hangup(struct tty_struct *tty)
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if ch != NULL */
-
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if ch != NULL */
unsigned long flags;
- save_flags(flags);
- cli();
if (tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
tty_ldisc_flush(tty);
shutdown(ch);
+ spin_lock_irqsave(&epca_lock, flags);
ch->tty = NULL;
ch->event = 0;
ch->count = 0;
- restore_flags(flags);
ch->asyncflags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_INITIALIZED);
+ spin_unlock_irqrestore(&epca_lock, flags);
wake_up_interruptible(&ch->open_wait);
-
} /* End if ch != NULL */
} /* End pc_hangup */
@@ -672,18 +611,14 @@ static void pc_hangup(struct tty_struct *tty)
static int pc_write(struct tty_struct * tty,
const unsigned char *buf, int bytesAvailable)
{ /* Begin pc_write */
-
- register unsigned int head, tail;
- register int dataLen;
- register int size;
- register int amountCopied;
-
-
+ unsigned int head, tail;
+ int dataLen;
+ int size;
+ int amountCopied;
struct channel *ch;
unsigned long flags;
int remain;
- volatile struct board_chan *bc;
-
+ struct board_chan *bc;
/* ----------------------------------------------------------------
pc_write is primarily called directly by the kernel routine
@@ -706,24 +641,20 @@ static int pc_write(struct tty_struct * tty,
bc = ch->brdchan;
size = ch->txbufsize;
-
amountCopied = 0;
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
- head = bc->tin & (size - 1);
- tail = bc->tout;
+ head = readw(&bc->tin) & (size - 1);
+ tail = readw(&bc->tout);
- if (tail != bc->tout)
- tail = bc->tout;
+ if (tail != readw(&bc->tout))
+ tail = readw(&bc->tout);
tail &= (size - 1);
/* If head >= tail, head has not wrapped around. */
- if (head >= tail)
- { /* Begin head has not wrapped */
-
+ if (head >= tail) { /* Begin head has not wrapped */
/* ---------------------------------------------------------------
remain (much like dataLen above) represents the total amount of
space available on the card for data. Here dataLen represents
@@ -731,26 +662,19 @@ static int pc_write(struct tty_struct * tty,
buffer. This is important because a memcpy cannot be told to
automatically wrap around when it hits the buffer end.
------------------------------------------------------------------ */
-
dataLen = size - head;
remain = size - (head - tail) - 1;
-
- } /* End head has not wrapped */
- else
- { /* Begin head has wrapped around */
+ } else { /* Begin head has wrapped around */
remain = tail - head - 1;
dataLen = remain;
} /* End head has wrapped around */
-
/* -------------------------------------------------------------------
Check the space on the card. If we have more data than
space; reduce the amount of data to fit the space.
---------------------------------------------------------------------- */
-
bytesAvailable = min(remain, bytesAvailable);
-
txwinon(ch);
while (bytesAvailable > 0)
{ /* Begin while there is data to copy onto card */
@@ -767,26 +691,21 @@ static int pc_write(struct tty_struct * tty,
amountCopied += dataLen;
bytesAvailable -= dataLen;
- if (head >= size)
- {
+ if (head >= size) {
head = 0;
dataLen = tail;
}
-
} /* End while there is data to copy onto card */
-
ch->statusflags |= TXBUSY;
globalwinon(ch);
- bc->tin = head;
+ writew(head, &bc->tin);
- if ((ch->statusflags & LOWWAIT) == 0)
- {
+ if ((ch->statusflags & LOWWAIT) == 0) {
ch->statusflags |= LOWWAIT;
- bc->ilow = 1;
+ writeb(1, &bc->ilow);
}
memoff(ch);
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
return(amountCopied);
} /* End pc_write */
@@ -795,11 +714,7 @@ static int pc_write(struct tty_struct * tty,
static void pc_put_char(struct tty_struct *tty, unsigned char c)
{ /* Begin pc_put_char */
-
-
pc_write(tty, &c, 1);
- return;
-
} /* End pc_put_char */
/* ------------------ Begin pc_write_room ------------------------- */
@@ -811,7 +726,7 @@ static int pc_write_room(struct tty_struct *tty)
struct channel *ch;
unsigned long flags;
unsigned int head, tail;
- volatile struct board_chan *bc;
+ struct board_chan *bc;
remain = 0;
@@ -820,33 +735,29 @@ static int pc_write_room(struct tty_struct *tty)
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
- if ((ch = verifyChannel(tty)) != NULL)
- {
- save_flags(flags);
- cli();
+ if ((ch = verifyChannel(tty)) != NULL) {
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
bc = ch->brdchan;
- head = bc->tin & (ch->txbufsize - 1);
- tail = bc->tout;
+ head = readw(&bc->tin) & (ch->txbufsize - 1);
+ tail = readw(&bc->tout);
- if (tail != bc->tout)
- tail = bc->tout;
+ if (tail != readw(&bc->tout))
+ tail = readw(&bc->tout);
/* Wrap tail if necessary */
tail &= (ch->txbufsize - 1);
if ((remain = tail - head - 1) < 0 )
remain += ch->txbufsize;
- if (remain && (ch->statusflags & LOWWAIT) == 0)
- {
+ if (remain && (ch->statusflags & LOWWAIT) == 0) {
ch->statusflags |= LOWWAIT;
- bc->ilow = 1;
+ writeb(1, &bc->ilow);
}
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
}
-
/* Return how much room is left on card */
return remain;
@@ -862,8 +773,7 @@ static int pc_chars_in_buffer(struct tty_struct *tty)
int remain;
unsigned long flags;
struct channel *ch;
- volatile struct board_chan *bc;
-
+ struct board_chan *bc;
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
@@ -873,34 +783,27 @@ static int pc_chars_in_buffer(struct tty_struct *tty)
if ((ch = verifyChannel(tty)) == NULL)
return(0);
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
bc = ch->brdchan;
- tail = bc->tout;
- head = bc->tin;
- ctail = ch->mailbox->cout;
+ tail = readw(&bc->tout);
+ head = readw(&bc->tin);
+ ctail = readw(&ch->mailbox->cout);
- if (tail == head && ch->mailbox->cin == ctail && bc->tbusy == 0)
+ if (tail == head && readw(&ch->mailbox->cin) == ctail && readb(&bc->tbusy) == 0)
chars = 0;
- else
- { /* Begin if some space on the card has been used */
-
- head = bc->tin & (ch->txbufsize - 1);
+ else { /* Begin if some space on the card has been used */
+ head = readw(&bc->tin) & (ch->txbufsize - 1);
tail &= (ch->txbufsize - 1);
-
/* --------------------------------------------------------------
The logic here is basically opposite of the above pc_write_room
here we are finding the amount of bytes in the buffer filled.
Not the amount of bytes empty.
------------------------------------------------------------------- */
-
if ((remain = tail - head - 1) < 0 )
remain += ch->txbufsize;
-
chars = (int)(ch->txbufsize - remain);
-
/* -------------------------------------------------------------
Make it possible to wakeup anything waiting for output
in tty_ioctl.c, etc.
@@ -908,15 +811,12 @@ static int pc_chars_in_buffer(struct tty_struct *tty)
If not already set. Setup an event to indicate when the
transmit buffer empties
----------------------------------------------------------------- */
-
if (!(ch->statusflags & EMPTYWAIT))
setup_empty_event(tty,ch);
} /* End if some space on the card has been used */
-
memoff(ch);
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
/* Return number of characters residing on card. */
return(chars);
@@ -930,67 +830,46 @@ static void pc_flush_buffer(struct tty_struct *tty)
unsigned int tail;
unsigned long flags;
struct channel *ch;
- volatile struct board_chan *bc;
-
-
+ struct board_chan *bc;
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
if ((ch = verifyChannel(tty)) == NULL)
return;
- save_flags(flags);
- cli();
-
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
-
bc = ch->brdchan;
- tail = bc->tout;
-
+ tail = readw(&bc->tout);
/* Have FEP move tout pointer; effectively flushing transmit buffer */
-
fepcmd(ch, STOUT, (unsigned) tail, 0, 0, 0);
-
memoff(ch);
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
wake_up_interruptible(&tty->write_wait);
tty_wakeup(tty);
-
} /* End pc_flush_buffer */
/* ------------------ Begin pc_flush_chars ---------------------- */
static void pc_flush_chars(struct tty_struct *tty)
{ /* Begin pc_flush_chars */
-
struct channel * ch;
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- {
+ if ((ch = verifyChannel(tty)) != NULL) {
unsigned long flags;
-
- save_flags(flags);
- cli();
-
+ spin_lock_irqsave(&epca_lock, flags);
/* ----------------------------------------------------------------
If not already set and the transmitter is busy setup an event
to indicate when the transmit empties.
------------------------------------------------------------------- */
-
if ((ch->statusflags & TXBUSY) && !(ch->statusflags & EMPTYWAIT))
setup_empty_event(tty,ch);
-
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
}
-
} /* End pc_flush_chars */
/* ------------------ Begin block_til_ready ---------------------- */
@@ -998,14 +877,11 @@ static void pc_flush_chars(struct tty_struct *tty)
static int block_til_ready(struct tty_struct *tty,
struct file *filp, struct channel *ch)
{ /* Begin block_til_ready */
-
DECLARE_WAITQUEUE(wait,current);
int retval, do_clocal = 0;
unsigned long flags;
-
- if (tty_hung_up_p(filp))
- {
+ if (tty_hung_up_p(filp)) {
if (ch->asyncflags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
else
@@ -1017,8 +893,7 @@ static int block_til_ready(struct tty_struct *tty,
If the device is in the middle of being closed, then block
until it's done, and then try again.
-------------------------------------------------------------------- */
- if (ch->asyncflags & ASYNC_CLOSING)
- {
+ if (ch->asyncflags & ASYNC_CLOSING) {
interruptible_sleep_on(&ch->close_wait);
if (ch->asyncflags & ASYNC_HUP_NOTIFY)
@@ -1027,43 +902,29 @@ static int block_til_ready(struct tty_struct *tty,
return -ERESTARTSYS;
}
- if (filp->f_flags & O_NONBLOCK)
- {
+ if (filp->f_flags & O_NONBLOCK) {
/* -----------------------------------------------------------------
If non-blocking mode is set, then make the check up front
and then exit.
-------------------------------------------------------------------- */
-
ch->asyncflags |= ASYNC_NORMAL_ACTIVE;
-
return 0;
}
-
-
if (tty->termios->c_cflag & CLOCAL)
do_clocal = 1;
-
- /* Block waiting for the carrier detect and the line to become free */
+ /* Block waiting for the carrier detect and the line to become free */
retval = 0;
add_wait_queue(&ch->open_wait, &wait);
- save_flags(flags);
- cli();
-
+ spin_lock_irqsave(&epca_lock, flags);
/* We dec count so that pc_close will know when to free things */
if (!tty_hung_up_p(filp))
ch->count--;
-
- restore_flags(flags);
-
ch->blocked_open++;
-
while(1)
{ /* Begin forever while */
-
set_current_state(TASK_INTERRUPTIBLE);
-
if (tty_hung_up_p(filp) ||
!(ch->asyncflags & ASYNC_INITIALIZED))
{
@@ -1073,17 +934,14 @@ static int block_til_ready(struct tty_struct *tty,
retval = -ERESTARTSYS;
break;
}
-
if (!(ch->asyncflags & ASYNC_CLOSING) &&
(do_clocal || (ch->imodem & ch->dcd)))
break;
-
- if (signal_pending(current))
- {
+ if (signal_pending(current)) {
retval = -ERESTARTSYS;
break;
}
-
+ spin_unlock_irqrestore(&epca_lock, flags);
/* ---------------------------------------------------------------
Allow someone else to be scheduled. We will occasionally go
through this loop until one of the above conditions change.
@@ -1091,25 +949,23 @@ static int block_til_ready(struct tty_struct *tty,
prevent this loop from hogging the cpu.
------------------------------------------------------------------ */
schedule();
+ spin_lock_irqsave(&epca_lock, flags);
} /* End forever while */
current->state = TASK_RUNNING;
remove_wait_queue(&ch->open_wait, &wait);
- cli();
if (!tty_hung_up_p(filp))
ch->count++;
- restore_flags(flags);
-
ch->blocked_open--;
+ spin_unlock_irqrestore(&epca_lock, flags);
+
if (retval)
return retval;
ch->asyncflags |= ASYNC_NORMAL_ACTIVE;
-
return 0;
-
} /* End block_til_ready */
/* ------------------ Begin pc_open ---------------------- */
@@ -1120,17 +976,12 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
struct channel *ch;
unsigned long flags;
int line, retval, boardnum;
- volatile struct board_chan *bc;
- volatile unsigned int head;
+ struct board_chan *bc;
+ unsigned int head;
line = tty->index;
- if (line < 0 || line >= nbdevs)
- {
- printk(KERN_ERR "<Error> - pc_open : line out of range in pc_open\n");
- tty->driver_data = NULL;
- return(-ENODEV);
- }
-
+ if (line < 0 || line >= nbdevs)
+ return -ENODEV;
ch = &digi_channels[line];
boardnum = ch->boardnum;
@@ -1143,66 +994,49 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
goes here.
---------------------------------------------------------------------- */
- if (invalid_lilo_config)
- {
+ if (invalid_lilo_config) {
if (setup_error_code & INVALID_BOARD_TYPE)
- printk(KERN_ERR "<Error> - pc_open: Invalid board type specified in LILO command\n");
-
+ printk(KERN_ERR "epca: pc_open: Invalid board type specified in kernel options.\n");
if (setup_error_code & INVALID_NUM_PORTS)
- printk(KERN_ERR "<Error> - pc_open: Invalid number of ports specified in LILO command\n");
-
+ printk(KERN_ERR "epca: pc_open: Invalid number of ports specified in kernel options.\n");
if (setup_error_code & INVALID_MEM_BASE)
- printk(KERN_ERR "<Error> - pc_open: Invalid board memory address specified in LILO command\n");
-
+ printk(KERN_ERR "epca: pc_open: Invalid board memory address specified in kernel options.\n");
if (setup_error_code & INVALID_PORT_BASE)
- printk(KERN_ERR "<Error> - pc_open: Invalid board port address specified in LILO command\n");
-
+ printk(KERN_ERR "epca; pc_open: Invalid board port address specified in kernel options.\n");
if (setup_error_code & INVALID_BOARD_STATUS)
- printk(KERN_ERR "<Error> - pc_open: Invalid board status specified in LILO command\n");
-
+ printk(KERN_ERR "epca: pc_open: Invalid board status specified in kernel options.\n");
if (setup_error_code & INVALID_ALTPIN)
- printk(KERN_ERR "<Error> - pc_open: Invalid board altpin specified in LILO command\n");
-
+ printk(KERN_ERR "epca: pc_open: Invalid board altpin specified in kernel options;\n");
tty->driver_data = NULL; /* Mark this device as 'down' */
- return(-ENODEV);
+ return -ENODEV;
}
-
- if ((boardnum >= num_cards) || (boards[boardnum].status == DISABLED))
- {
+ if (boardnum >= num_cards || boards[boardnum].status == DISABLED) {
tty->driver_data = NULL; /* Mark this device as 'down' */
return(-ENODEV);
}
- if (( bc = ch->brdchan) == 0)
- {
+ if ((bc = ch->brdchan) == 0) {
tty->driver_data = NULL;
- return(-ENODEV);
+ return -ENODEV;
}
+ spin_lock_irqsave(&epca_lock, flags);
/* ------------------------------------------------------------------
Every time a channel is opened, increment a counter. This is
necessary because we do not wish to flush and shutdown the channel
until the last app holding the channel open, closes it.
--------------------------------------------------------------------- */
-
ch->count++;
-
/* ----------------------------------------------------------------
Set a kernel structures pointer to our local channel
structure. This way we can get to it when passed only
a tty struct.
------------------------------------------------------------------ */
-
tty->driver_data = ch;
-
/* ----------------------------------------------------------------
If this is the first time the channel has been opened, initialize
the tty->termios struct otherwise let pc_close handle it.
-------------------------------------------------------------------- */
-
- save_flags(flags);
- cli();
-
globalwinon(ch);
ch->statusflags = 0;
@@ -1213,8 +1047,8 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
Set receive head and tail ptrs to each other. This indicates
no data available to read.
----------------------------------------------------------------- */
- head = bc->rin;
- bc->rout = head;
+ head = readw(&bc->rin);
+ writew(head, &bc->rout);
/* Set the channels associated tty structure */
ch->tty = tty;
@@ -1224,122 +1058,74 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
issues, etc.... It effect both control flags and input flags.
-------------------------------------------------------------------- */
epcaparam(tty,ch);
-
ch->asyncflags |= ASYNC_INITIALIZED;
memoff(ch);
-
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
retval = block_til_ready(tty, filp, ch);
if (retval)
- {
return retval;
- }
-
/* -------------------------------------------------------------
Set this again in case a hangup set it to zero while this
open() was waiting for the line...
--------------------------------------------------------------- */
+ spin_lock_irqsave(&epca_lock, flags);
ch->tty = tty;
-
- save_flags(flags);
- cli();
globalwinon(ch);
-
/* Enable Digi Data events */
- bc->idata = 1;
-
+ writeb(1, &bc->idata);
memoff(ch);
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
return 0;
-
} /* End pc_open */
-#ifdef MODULE
static int __init epca_module_init(void)
{ /* Begin init_module */
-
- unsigned long flags;
-
- save_flags(flags);
- cli();
-
- pc_init();
-
- restore_flags(flags);
-
- return(0);
+ return pc_init();
}
module_init(epca_module_init);
-#endif
-#ifdef ENABLE_PCI
static struct pci_driver epca_driver;
-#endif
-
-#ifdef MODULE
-/* -------------------- Begin cleanup_module ---------------------- */
static void __exit epca_module_exit(void)
{
-
int count, crd;
struct board_info *bd;
struct channel *ch;
- unsigned long flags;
del_timer_sync(&epca_timer);
- save_flags(flags);
- cli();
-
if ((tty_unregister_driver(pc_driver)) ||
(tty_unregister_driver(pc_info)))
{
- printk(KERN_WARNING "<Error> - DIGI : cleanup_module failed to un-register tty driver\n");
- restore_flags(flags);
+ printk(KERN_WARNING "epca: cleanup_module failed to un-register tty driver\n");
return;
}
put_tty_driver(pc_driver);
put_tty_driver(pc_info);
- for (crd = 0; crd < num_cards; crd++)
- { /* Begin for each card */
-
+ for (crd = 0; crd < num_cards; crd++) { /* Begin for each card */
bd = &boards[crd];
-
if (!bd)
{ /* Begin sanity check */
printk(KERN_ERR "<Error> - Digi : cleanup_module failed\n");
return;
} /* End sanity check */
-
- ch = card_ptr[crd];
-
+ ch = card_ptr[crd];
for (count = 0; count < bd->numports; count++, ch++)
{ /* Begin for each port */
-
- if (ch)
- {
+ if (ch) {
if (ch->tty)
tty_hangup(ch->tty);
kfree(ch->tmp_buf);
}
-
} /* End for each port */
} /* End for each card */
-
-#ifdef ENABLE_PCI
pci_unregister_driver (&epca_driver);
-#endif
-
- restore_flags(flags);
-
}
+
module_exit(epca_module_exit);
-#endif /* MODULE */
static struct tty_operations pc_ops = {
.open = pc_open,
@@ -1371,34 +1157,15 @@ static struct tty_operations info_ops = {
/* ------------------ Begin pc_init ---------------------- */
-int __init pc_init(void)
+static int __init pc_init(void)
{ /* Begin pc_init */
-
- /* ----------------------------------------------------------------
- pc_init is called by the operating system during boot up prior to
- any open calls being made. In the older versions of Linux (Prior
- to 2.0.0) an entry is made into tty_io.c. A pointer to the last
- memory location (from kernel space) used (kmem_start) is passed
- to pc_init. It is pc_inits responsibility to modify this value
- for any memory that the Digi driver might need and then return
- this value to the operating system. For example if the driver
- wishes to allocate 1K of kernel memory, pc_init would return
- (kmem_start + 1024). This memory (Between kmem_start and kmem_start
- + 1024) would then be available for use exclusively by the driver.
- In this case our driver does not allocate any of this kernel
- memory.
- ------------------------------------------------------------------*/
-
- ulong flags;
int crd;
struct board_info *bd;
unsigned char board_id = 0;
-#ifdef ENABLE_PCI
int pci_boards_found, pci_count;
pci_count = 0;
-#endif /* ENABLE_PCI */
pc_driver = alloc_tty_driver(MAX_ALLOC);
if (!pc_driver)
@@ -1416,8 +1183,7 @@ int __init pc_init(void)
Note : If LILO has ran epca_setup then epca_setup will handle defining
num_cards as well as copying the data into the board structure.
-------------------------------------------------------------------------- */
- if (!liloconfig)
- { /* Begin driver has been configured via. epcaconfig */
+ if (!liloconfig) { /* Begin driver has been configured via. epcaconfig */
nbdevs = NBDEVS;
num_cards = NUMCARDS;
@@ -1440,8 +1206,6 @@ int __init pc_init(void)
printk(KERN_INFO "DIGI epca driver version %s loaded.\n",VERSION);
-#ifdef ENABLE_PCI
-
/* ------------------------------------------------------------------
NOTE : This code assumes that the number of ports found in
the boards array is correct. This could be wrong if
@@ -1467,8 +1231,6 @@ int __init pc_init(void)
pci_boards_found += init_PCI();
num_cards += pci_boards_found;
-#endif /* ENABLE_PCI */
-
pc_driver->owner = THIS_MODULE;
pc_driver->name = "ttyD";
pc_driver->devfs_name = "tts/D";
@@ -1499,9 +1261,6 @@ int __init pc_init(void)
tty_set_operations(pc_info, &info_ops);
- save_flags(flags);
- cli();
-
for (crd = 0; crd < num_cards; crd++)
{ /* Begin for each card */
@@ -1610,11 +1369,7 @@ int __init pc_init(void)
if ((board_id & 0x30) == 0x30)
bd->memory_seg = 0x8000;
- } /* End it is an XI card */
- else
- {
- printk(KERN_ERR "<Error> - Board at 0x%x doesn't appear to be an XI\n",(int)bd->port);
- }
+ } else printk(KERN_ERR "epca: Board at 0x%x doesn't appear to be an XI\n",(int)bd->port);
break;
} /* End switch on bd->type */
@@ -1634,9 +1389,6 @@ int __init pc_init(void)
init_timer(&epca_timer);
epca_timer.function = epcapoll;
mod_timer(&epca_timer, jiffies + HZ/25);
-
- restore_flags(flags);
-
return 0;
} /* End pc_init */
@@ -1647,10 +1399,10 @@ static void post_fep_init(unsigned int crd)
{ /* Begin post_fep_init */
int i;
- unchar *memaddr;
- volatile struct global_data *gd;
+ unsigned char *memaddr;
+ struct global_data *gd;
struct board_info *bd;
- volatile struct board_chan *bc;
+ struct board_chan *bc;
struct channel *ch;
int shrinkmem = 0, lowwater ;
@@ -1669,9 +1421,7 @@ static void post_fep_init(unsigned int crd)
after DIGI_INIT has been called will return the proper values.
------------------------------------------------------------------- */
- if (bd->type >= PCIXEM) /* If the board in question is PCI */
- { /* Begin get PCI number of ports */
-
+ if (bd->type >= PCIXEM) { /* Begin get PCI number of ports */
/* --------------------------------------------------------------------
Below we use XEMPORTS as a memory offset regardless of which PCI
card it is. This is because all of the supported PCI cards have
@@ -1685,15 +1435,15 @@ static void post_fep_init(unsigned int crd)
(FYI - The id should be located at 0x1ac (And may use up to 4 bytes
if the box in question is a XEM or CX)).
------------------------------------------------------------------------ */
-
- bd->numports = (unsigned short)*(unsigned char *)bus_to_virt((unsigned long)
- (bd->re_map_membase + XEMPORTS));
-
-
+ /* PCI cards are already remapped at this point ISA are not */
+ bd->numports = readw(bd->re_map_membase + XEMPORTS);
epcaassert(bd->numports <= 64,"PCI returned a invalid number of ports");
nbdevs += (bd->numports);
-
- } /* End get PCI number of ports */
+ } else {
+ /* Fix up the mappings for ISA/EISA etc */
+ /* FIXME: 64K - can we be smarter ? */
+ bd->re_map_membase = ioremap(bd->membase, 0x10000);
+ }
if (crd != 0)
card_ptr[crd] = card_ptr[crd-1] + boards[crd-1].numports;
@@ -1701,19 +1451,9 @@ static void post_fep_init(unsigned int crd)
card_ptr[crd] = &digi_channels[crd]; /* <- For card 0 only */
ch = card_ptr[crd];
-
-
epcaassert(ch <= &digi_channels[nbdevs - 1], "ch out of range");
- memaddr = (unchar *)bd->re_map_membase;
-
- /*
- The below command is necessary because newer kernels (2.1.x and
- up) do not have a 1:1 virtual to physical mapping. The below
- call adjust for that.
- */
-
- memaddr = (unsigned char *)bus_to_virt((unsigned long)memaddr);
+ memaddr = bd->re_map_membase;
/* -----------------------------------------------------------------
The below assignment will set bc to point at the BEGINING of
@@ -1721,7 +1461,7 @@ static void post_fep_init(unsigned int crd)
8 and 64 of these structures.
-------------------------------------------------------------------- */
- bc = (volatile struct board_chan *)((ulong)memaddr + CHANSTRUCT);
+ bc = (struct board_chan *)(memaddr + CHANSTRUCT);
/* -------------------------------------------------------------------
The below assignment will set gd to point at the BEGINING of
@@ -1730,20 +1470,18 @@ static void post_fep_init(unsigned int crd)
pointer begins at 0xd10.
---------------------------------------------------------------------- */
- gd = (volatile struct global_data *)((ulong)memaddr + GLOBAL);
+ gd = (struct global_data *)(memaddr + GLOBAL);
/* --------------------------------------------------------------------
XEPORTS (address 0xc22) points at the number of channels the
card supports. (For 64XE, XI, XEM, and XR use 0xc02)
----------------------------------------------------------------------- */
- if (((bd->type == PCXEVE) | (bd->type == PCXE)) &&
- (*(ushort *)((ulong)memaddr + XEPORTS) < 3))
+ if ((bd->type == PCXEVE || bd->type == PCXE) && (readw(memaddr + XEPORTS) < 3))
shrinkmem = 1;
if (bd->type < PCIXEM)
if (!request_region((int)bd->port, 4, board_desc[bd->type]))
return;
-
memwinon(bd, 0);
/* --------------------------------------------------------------------
@@ -1753,17 +1491,16 @@ static void post_fep_init(unsigned int crd)
/* For every port on the card do ..... */
- for (i = 0; i < bd->numports; i++, ch++, bc++)
- { /* Begin for each port */
+ for (i = 0; i < bd->numports; i++, ch++, bc++) { /* Begin for each port */
+ unsigned long flags;
ch->brdchan = bc;
ch->mailbox = gd;
INIT_WORK(&ch->tqueue, do_softint, ch);
ch->board = &boards[crd];
- switch (bd->type)
- { /* Begin switch bd->type */
-
+ spin_lock_irqsave(&epca_lock, flags);
+ switch (bd->type) {
/* ----------------------------------------------------------------
Since some of the boards use different bitmaps for their
control signals we cannot hard code these values and retain
@@ -1796,14 +1533,12 @@ static void post_fep_init(unsigned int crd)
} /* End switch bd->type */
- if (boards[crd].altpin)
- {
+ if (boards[crd].altpin) {
ch->dsr = ch->m_dcd;
ch->dcd = ch->m_dsr;
ch->digiext.digi_flags |= DIGI_ALTPIN;
}
- else
- {
+ else {
ch->dcd = ch->m_dcd;
ch->dsr = ch->m_dsr;
}
@@ -1813,14 +1548,12 @@ static void post_fep_init(unsigned int crd)
ch->magic = EPCA_MAGIC;
ch->tty = NULL;
- if (shrinkmem)
- {
+ if (shrinkmem) {
fepcmd(ch, SETBUFFER, 32, 0, 0, 0);
shrinkmem = 0;
}
- switch (bd->type)
- { /* Begin switch bd->type */
+ switch (bd->type) {
case PCIXEM:
case PCIXRJ:
@@ -1878,13 +1611,13 @@ static void post_fep_init(unsigned int crd)
fepcmd(ch, SRXHWATER, (3 * ch->rxbufsize / 4), 0, 10, 0);
- bc->edelay = 100;
- bc->idata = 1;
+ writew(100, &bc->edelay);
+ writeb(1, &bc->idata);
- ch->startc = bc->startc;
- ch->stopc = bc->stopc;
- ch->startca = bc->startca;
- ch->stopca = bc->stopca;
+ ch->startc = readb(&bc->startc);
+ ch->stopc = readb(&bc->stopc);
+ ch->startca = readb(&bc->startca);
+ ch->stopca = readb(&bc->stopca);
ch->fepcflag = 0;
ch->fepiflag = 0;
@@ -1899,27 +1632,23 @@ static void post_fep_init(unsigned int crd)
ch->blocked_open = 0;
init_waitqueue_head(&ch->open_wait);
init_waitqueue_head(&ch->close_wait);
+
+ spin_unlock_irqrestore(&epca_lock, flags);
+
ch->tmp_buf = kmalloc(ch->txbufsize,GFP_KERNEL);
- if (!(ch->tmp_buf))
- {
+ if (!ch->tmp_buf) {
printk(KERN_ERR "POST FEP INIT : kmalloc failed for port 0x%x\n",i);
release_region((int)bd->port, 4);
while(i-- > 0)
kfree((ch--)->tmp_buf);
return;
- }
- else
+ } else
memset((void *)ch->tmp_buf,0,ch->txbufsize);
} /* End for each port */
printk(KERN_INFO
"Digi PC/Xx Driver V%s: %s I/O = 0x%lx Mem = 0x%lx Ports = %d\n",
VERSION, board_desc[bd->type], (long)bd->port, (long)bd->membase, bd->numports);
- sprintf(mesg,
- "Digi PC/Xx Driver V%s: %s I/O = 0x%lx Mem = 0x%lx Ports = %d\n",
- VERSION, board_desc[bd->type], (long)bd->port, (long)bd->membase, bd->numports);
- console_print(mesg);
-
memwinoff(bd, 0);
} /* End post_fep_init */
@@ -1943,9 +1672,6 @@ static void epcapoll(unsigned long ignored)
buffer empty) and acts on those events.
----------------------------------------------------------------------- */
- save_flags(flags);
- cli();
-
for (crd = 0; crd < num_cards; crd++)
{ /* Begin for each card */
@@ -1961,6 +1687,8 @@ static void epcapoll(unsigned long ignored)
some legacy boards.
---------------------------------------------------------------- */
+ spin_lock_irqsave(&epca_lock, flags);
+
assertmemoff(ch);
globalwinon(ch);
@@ -1970,21 +1698,19 @@ static void epcapoll(unsigned long ignored)
the transmit or receive queue.
------------------------------------------------------------------- */
- head = ch->mailbox->ein;
- tail = ch->mailbox->eout;
+ head = readw(&ch->mailbox->ein);
+ tail = readw(&ch->mailbox->eout);
/* If head isn't equal to tail we have an event */
if (head != tail)
doevent(crd);
-
memoff(ch);
- } /* End for each card */
+ spin_unlock_irqrestore(&epca_lock, flags);
+ } /* End for each card */
mod_timer(&epca_timer, jiffies + (HZ / 25));
-
- restore_flags(flags);
} /* End epcapoll */
/* --------------------- Begin doevent ------------------------ */
@@ -1992,53 +1718,42 @@ static void epcapoll(unsigned long ignored)
static void doevent(int crd)
{ /* Begin doevent */
- volatile unchar *eventbuf;
+ void *eventbuf;
struct channel *ch, *chan0;
static struct tty_struct *tty;
- volatile struct board_info *bd;
- volatile struct board_chan *bc;
- register volatile unsigned int tail, head;
- register int event, channel;
- register int mstat, lstat;
+ struct board_info *bd;
+ struct board_chan *bc;
+ unsigned int tail, head;
+ int event, channel;
+ int mstat, lstat;
/* -------------------------------------------------------------------
This subroutine is called by epcapoll when an event is detected
in the event queue. This routine responds to those events.
--------------------------------------------------------------------- */
-
bd = &boards[crd];
chan0 = card_ptr[crd];
epcaassert(chan0 <= &digi_channels[nbdevs - 1], "ch out of range");
-
assertgwinon(chan0);
-
- while ((tail = chan0->mailbox->eout) != (head = chan0->mailbox->ein))
+ while ((tail = readw(&chan0->mailbox->eout)) != (head = readw(&chan0->mailbox->ein)))
{ /* Begin while something in event queue */
-
assertgwinon(chan0);
-
- eventbuf = (volatile unchar *)bus_to_virt((ulong)(bd->re_map_membase + tail + ISTART));
-
+ eventbuf = bd->re_map_membase + tail + ISTART;
/* Get the channel the event occurred on */
- channel = eventbuf[0];
-
+ channel = readb(eventbuf);
/* Get the actual event code that occurred */
- event = eventbuf[1];
-
+ event = readb(eventbuf + 1);
/* ----------------------------------------------------------------
The two assignments below get the current modem status (mstat)
and the previous modem status (lstat). These are useful becuase
an event could signal a change in modem signals itself.
------------------------------------------------------------------- */
-
- mstat = eventbuf[2];
- lstat = eventbuf[3];
+ mstat = readb(eventbuf + 2);
+ lstat = readb(eventbuf + 3);
ch = chan0 + channel;
-
- if ((unsigned)channel >= bd->numports || !ch)
- {
+ if ((unsigned)channel >= bd->numports || !ch) {
if (channel >= bd->numports)
ch = chan0;
bc = ch->brdchan;
@@ -2048,97 +1763,53 @@ static void doevent(int crd)
if ((bc = ch->brdchan) == NULL)
goto next;
- if (event & DATA_IND)
- { /* Begin DATA_IND */
-
+ if (event & DATA_IND) { /* Begin DATA_IND */
receive_data(ch);
assertgwinon(ch);
-
} /* End DATA_IND */
/* else *//* Fix for DCD transition missed bug */
- if (event & MODEMCHG_IND)
- { /* Begin MODEMCHG_IND */
-
+ if (event & MODEMCHG_IND) { /* Begin MODEMCHG_IND */
/* A modem signal change has been indicated */
-
ch->imodem = mstat;
-
- if (ch->asyncflags & ASYNC_CHECK_CD)
- {
+ if (ch->asyncflags & ASYNC_CHECK_CD) {
if (mstat & ch->dcd) /* We are now receiving dcd */
wake_up_interruptible(&ch->open_wait);
else
pc_sched_event(ch, EPCA_EVENT_HANGUP); /* No dcd; hangup */
}
-
} /* End MODEMCHG_IND */
-
tty = ch->tty;
- if (tty)
- { /* Begin if valid tty */
-
- if (event & BREAK_IND)
- { /* Begin if BREAK_IND */
-
+ if (tty) { /* Begin if valid tty */
+ if (event & BREAK_IND) { /* Begin if BREAK_IND */
/* A break has been indicated */
-
tty->flip.count++;
*tty->flip.flag_buf_ptr++ = TTY_BREAK;
-
*tty->flip.char_buf_ptr++ = 0;
-
tty_schedule_flip(tty);
-
- } /* End if BREAK_IND */
- else
- if (event & LOWTX_IND)
- { /* Begin LOWTX_IND */
-
+ } else if (event & LOWTX_IND) { /* Begin LOWTX_IND */
if (ch->statusflags & LOWWAIT)
{ /* Begin if LOWWAIT */
-
ch->statusflags &= ~LOWWAIT;
tty_wakeup(tty);
wake_up_interruptible(&tty->write_wait);
-
} /* End if LOWWAIT */
-
- } /* End LOWTX_IND */
- else
- if (event & EMPTYTX_IND)
- { /* Begin EMPTYTX_IND */
-
+ } else if (event & EMPTYTX_IND) { /* Begin EMPTYTX_IND */
/* This event is generated by setup_empty_event */
-
ch->statusflags &= ~TXBUSY;
- if (ch->statusflags & EMPTYWAIT)
- { /* Begin if EMPTYWAIT */
-
+ if (ch->statusflags & EMPTYWAIT) { /* Begin if EMPTYWAIT */
ch->statusflags &= ~EMPTYWAIT;
tty_wakeup(tty);
-
wake_up_interruptible(&tty->write_wait);
-
} /* End if EMPTYWAIT */
-
} /* End EMPTYTX_IND */
-
} /* End if valid tty */
-
-
next:
globalwinon(ch);
-
- if (!bc)
- printk(KERN_ERR "<Error> - bc == NULL in doevent!\n");
- else
- bc->idata = 1;
-
- chan0->mailbox->eout = (tail + 4) & (IMAX - ISTART - 4);
+ BUG_ON(!bc);
+ writew(1, &bc->idata);
+ writew((tail + 4) & (IMAX - ISTART - 4), &chan0->mailbox->eout);
globalwinon(chan0);
-
} /* End while something in event queue */
-
} /* End doevent */
/* --------------------- Begin fepcmd ------------------------ */
@@ -2146,7 +1817,6 @@ static void doevent(int crd)
static void fepcmd(struct channel *ch, int cmd, int word_or_byte,
int byte2, int ncmds, int bytecmd)
{ /* Begin fepcmd */
-
unchar *memaddr;
unsigned int head, cmdTail, cmdStart, cmdMax;
long count;
@@ -2155,93 +1825,57 @@ static void fepcmd(struct channel *ch, int cmd, int word_or_byte,
/* This is the routine in which commands may be passed to the card. */
if (ch->board->status == DISABLED)
- {
return;
- }
-
assertgwinon(ch);
-
/* Remember head (As well as max) is just an offset not a base addr */
- head = ch->mailbox->cin;
-
+ head = readw(&ch->mailbox->cin);
/* cmdStart is a base address */
- cmdStart = ch->mailbox->cstart;
-
+ cmdStart = readw(&ch->mailbox->cstart);
/* ------------------------------------------------------------------
We do the addition below because we do not want a max pointer
relative to cmdStart. We want a max pointer that points at the
physical end of the command queue.
-------------------------------------------------------------------- */
-
- cmdMax = (cmdStart + 4 + (ch->mailbox->cmax));
-
+ cmdMax = (cmdStart + 4 + readw(&ch->mailbox->cmax));
memaddr = ch->board->re_map_membase;
- /*
- The below command is necessary because newer kernels (2.1.x and
- up) do not have a 1:1 virtual to physical mapping. The below
- call adjust for that.
- */
-
- memaddr = (unsigned char *)bus_to_virt((unsigned long)memaddr);
-
- if (head >= (cmdMax - cmdStart) || (head & 03))
- {
- printk(KERN_ERR "line %d: Out of range, cmd = %x, head = %x\n", __LINE__,
- cmd, head);
- printk(KERN_ERR "line %d: Out of range, cmdMax = %x, cmdStart = %x\n", __LINE__,
- cmdMax, cmdStart);
+ if (head >= (cmdMax - cmdStart) || (head & 03)) {
+ printk(KERN_ERR "line %d: Out of range, cmd = %x, head = %x\n", __LINE__, cmd, head);
+ printk(KERN_ERR "line %d: Out of range, cmdMax = %x, cmdStart = %x\n", __LINE__, cmdMax, cmdStart);
return;
}
-
- if (bytecmd)
- {
- *(volatile unchar *)(memaddr + head + cmdStart + 0) = (unchar)cmd;
-
- *(volatile unchar *)(memaddr + head + cmdStart + 1) = (unchar)ch->channelnum;
+ if (bytecmd) {
+ writeb(cmd, memaddr + head + cmdStart + 0);
+ writeb(ch->channelnum, memaddr + head + cmdStart + 1);
/* Below word_or_byte is bits to set */
- *(volatile unchar *)(memaddr + head + cmdStart + 2) = (unchar)word_or_byte;
+ writeb(word_or_byte, memaddr + head + cmdStart + 2);
/* Below byte2 is bits to reset */
- *(volatile unchar *)(memaddr + head + cmdStart + 3) = (unchar)byte2;
-
- }
- else
- {
- *(volatile unchar *)(memaddr + head + cmdStart + 0) = (unchar)cmd;
- *(volatile unchar *)(memaddr + head + cmdStart + 1) = (unchar)ch->channelnum;
- *(volatile ushort*)(memaddr + head + cmdStart + 2) = (ushort)word_or_byte;
+ writeb(byte2, memaddr + head + cmdStart + 3);
+ } else {
+ writeb(cmd, memaddr + head + cmdStart + 0);
+ writeb(ch->channelnum, memaddr + head + cmdStart + 1);
+ writeb(word_or_byte, memaddr + head + cmdStart + 2);
}
-
head = (head + 4) & (cmdMax - cmdStart - 4);
- ch->mailbox->cin = head;
-
+ writew(head, &ch->mailbox->cin);
count = FEPTIMEOUT;
- for (;;)
- { /* Begin forever loop */
-
+ for (;;) { /* Begin forever loop */
count--;
- if (count == 0)
- {
+ if (count == 0) {
printk(KERN_ERR "<Error> - Fep not responding in fepcmd()\n");
return;
}
-
- head = ch->mailbox->cin;
- cmdTail = ch->mailbox->cout;
-
+ head = readw(&ch->mailbox->cin);
+ cmdTail = readw(&ch->mailbox->cout);
n = (head - cmdTail) & (cmdMax - cmdStart - 4);
-
/* ----------------------------------------------------------
Basically this will break when the FEP acknowledges the
command by incrementing cmdTail (Making it equal to head).
------------------------------------------------------------- */
-
if (n <= ncmds * (sizeof(short) * 4))
break; /* Well nearly forever :-) */
-
} /* End forever loop */
-
} /* End fepcmd */
/* ---------------------------------------------------------------------
@@ -2255,11 +1889,9 @@ static void fepcmd(struct channel *ch, int cmd, int word_or_byte,
static unsigned termios2digi_h(struct channel *ch, unsigned cflag)
{ /* Begin termios2digi_h */
-
unsigned res = 0;
- if (cflag & CRTSCTS)
- {
+ if (cflag & CRTSCTS) {
ch->digiext.digi_flags |= (RTSPACE | CTSPACE);
res |= ((ch->m_cts) | (ch->m_rts));
}
@@ -2295,7 +1927,6 @@ static unsigned termios2digi_i(struct channel *ch, unsigned iflag)
unsigned res = iflag & (IGNBRK | BRKINT | IGNPAR | PARMRK |
INPCK | ISTRIP|IXON|IXANY|IXOFF);
-
if (ch->digiext.digi_flags & DIGI_AIXON)
res |= IAIXON;
return res;
@@ -2308,28 +1939,15 @@ static unsigned termios2digi_c(struct channel *ch, unsigned cflag)
{ /* Begin termios2digi_c */
unsigned res = 0;
-
-#ifdef SPEED_HACK
- /* CL: HACK to force 115200 at 38400 and 57600 at 19200 Baud */
- if ((cflag & CBAUD)== B38400) cflag=cflag - B38400 + B115200;
- if ((cflag & CBAUD)== B19200) cflag=cflag - B19200 + B57600;
-#endif /* SPEED_HACK */
-
- if (cflag & CBAUDEX)
- { /* Begin detected CBAUDEX */
-
+ if (cflag & CBAUDEX) { /* Begin detected CBAUDEX */
ch->digiext.digi_flags |= DIGI_FAST;
-
/* -------------------------------------------------------------
HUPCL bit is used by FEP to indicate fast baud
table is to be used.
----------------------------------------------------------------- */
-
res |= FEP_HUPCL;
-
} /* End detected CBAUDEX */
else ch->digiext.digi_flags &= ~DIGI_FAST;
-
/* -------------------------------------------------------------------
CBAUD has bit position 0x1000 set these days to indicate Linux
baud rate remap. Digi hardware can't handle the bit assignment.
@@ -2337,7 +1955,6 @@ static unsigned termios2digi_c(struct channel *ch, unsigned cflag)
bit out.
---------------------------------------------------------------------- */
res |= cflag & ((CBAUD ^ CBAUDEX) | PARODD | PARENB | CSTOPB | CSIZE);
-
/* -------------------------------------------------------------
This gets a little confusing. The Digi cards have their own
representation of c_cflags controling baud rate. For the most
@@ -2357,10 +1974,8 @@ static unsigned termios2digi_c(struct channel *ch, unsigned cflag)
should be checked for a screened out prior to termios2digi_c
returning. Since CLOCAL isn't used by the board this can be
ignored as long as the returned value is used only by Digi hardware.
- ----------------------------------------------------------------- */
-
- if (cflag & CBAUDEX)
- {
+ ----------------------------------------------------------------- */
+ if (cflag & CBAUDEX) {
/* -------------------------------------------------------------
The below code is trying to guarantee that only baud rates
115200 and 230400 are remapped. We use exclusive or because
@@ -2371,138 +1986,96 @@ static unsigned termios2digi_c(struct channel *ch, unsigned cflag)
if ((!((cflag & 0x7) ^ (B115200 & ~CBAUDEX))) ||
(!((cflag & 0x7) ^ (B230400 & ~CBAUDEX))))
- {
res += 1;
- }
}
-
return res;
} /* End termios2digi_c */
/* --------------------- Begin epcaparam ----------------------- */
+/* Caller must hold the locks */
static void epcaparam(struct tty_struct *tty, struct channel *ch)
{ /* Begin epcaparam */
unsigned int cmdHead;
struct termios *ts;
- volatile struct board_chan *bc;
+ struct board_chan *bc;
unsigned mval, hflow, cflag, iflag;
bc = ch->brdchan;
epcaassert(bc !=0, "bc out of range");
assertgwinon(ch);
-
ts = tty->termios;
-
- if ((ts->c_cflag & CBAUD) == 0)
- { /* Begin CBAUD detected */
-
- cmdHead = bc->rin;
+ if ((ts->c_cflag & CBAUD) == 0) { /* Begin CBAUD detected */
+ cmdHead = readw(&bc->rin);
bc->rout = cmdHead;
- cmdHead = bc->tin;
-
+ cmdHead = readw(&bc->tin);
/* Changing baud in mid-stream transmission can be wonderful */
/* ---------------------------------------------------------------
Flush current transmit buffer by setting cmdTail pointer (tout)
to cmdHead pointer (tin). Hopefully the transmit buffer is empty.
----------------------------------------------------------------- */
-
fepcmd(ch, STOUT, (unsigned) cmdHead, 0, 0, 0);
mval = 0;
-
- } /* End CBAUD detected */
- else
- { /* Begin CBAUD not detected */
-
+ } else { /* Begin CBAUD not detected */
/* -------------------------------------------------------------------
c_cflags have changed but that change had nothing to do with BAUD.
Propagate the change to the card.
---------------------------------------------------------------------- */
-
cflag = termios2digi_c(ch, ts->c_cflag);
-
- if (cflag != ch->fepcflag)
- {
+ if (cflag != ch->fepcflag) {
ch->fepcflag = cflag;
/* Set baud rate, char size, stop bits, parity */
fepcmd(ch, SETCTRLFLAGS, (unsigned) cflag, 0, 0, 0);
}
-
-
/* ----------------------------------------------------------------
If the user has not forced CLOCAL and if the device is not a
CALLOUT device (Which is always CLOCAL) we set flags such that
the driver will wait on carrier detect.
------------------------------------------------------------------- */
-
if (ts->c_cflag & CLOCAL)
- { /* Begin it is a cud device or a ttyD device with CLOCAL on */
ch->asyncflags &= ~ASYNC_CHECK_CD;
- } /* End it is a cud device or a ttyD device with CLOCAL on */
else
- { /* Begin it is a ttyD device */
ch->asyncflags |= ASYNC_CHECK_CD;
- } /* End it is a ttyD device */
-
mval = ch->m_dtr | ch->m_rts;
-
} /* End CBAUD not detected */
-
iflag = termios2digi_i(ch, ts->c_iflag);
-
/* Check input mode flags */
-
- if (iflag != ch->fepiflag)
- {
+ if (iflag != ch->fepiflag) {
ch->fepiflag = iflag;
-
/* ---------------------------------------------------------------
Command sets channels iflag structure on the board. Such things
as input soft flow control, handling of parity errors, and
break handling are all set here.
------------------------------------------------------------------- */
-
/* break handling, parity handling, input stripping, flow control chars */
fepcmd(ch, SETIFLAGS, (unsigned int) ch->fepiflag, 0, 0, 0);
}
-
/* ---------------------------------------------------------------
Set the board mint value for this channel. This will cause hardware
events to be generated each time the DCD signal (Described in mint)
changes.
------------------------------------------------------------------- */
- bc->mint = ch->dcd;
-
+ writeb(ch->dcd, &bc->mint);
if ((ts->c_cflag & CLOCAL) || (ch->digiext.digi_flags & DIGI_FORCEDCD))
if (ch->digiext.digi_flags & DIGI_FORCEDCD)
- bc->mint = 0;
-
- ch->imodem = bc->mstat;
-
+ writeb(0, &bc->mint);
+ ch->imodem = readb(&bc->mstat);
hflow = termios2digi_h(ch, ts->c_cflag);
-
- if (hflow != ch->hflow)
- {
+ if (hflow != ch->hflow) {
ch->hflow = hflow;
-
/* --------------------------------------------------------------
Hard flow control has been selected but the board is not
using it. Activate hard flow control now.
----------------------------------------------------------------- */
-
fepcmd(ch, SETHFLOW, hflow, 0xff, 0, 1);
}
-
-
mval ^= ch->modemfake & (mval ^ ch->modem);
- if (ch->omodem ^ mval)
- {
+ if (ch->omodem ^ mval) {
ch->omodem = mval;
-
/* --------------------------------------------------------------
The below command sets the DTR and RTS mstat structure. If
hard flow control is NOT active these changes will drive the
@@ -2514,87 +2087,65 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
/* First reset DTR & RTS; then set them */
fepcmd(ch, SETMODEM, 0, ((ch->m_dtr)|(ch->m_rts)), 0, 1);
fepcmd(ch, SETMODEM, mval, 0, 0, 1);
-
}
-
- if (ch->startc != ch->fepstartc || ch->stopc != ch->fepstopc)
- {
+ if (ch->startc != ch->fepstartc || ch->stopc != ch->fepstopc) {
ch->fepstartc = ch->startc;
ch->fepstopc = ch->stopc;
-
/* ------------------------------------------------------------
The XON / XOFF characters have changed; propagate these
changes to the card.
--------------------------------------------------------------- */
-
fepcmd(ch, SONOFFC, ch->fepstartc, ch->fepstopc, 0, 1);
}
-
- if (ch->startca != ch->fepstartca || ch->stopca != ch->fepstopca)
- {
+ if (ch->startca != ch->fepstartca || ch->stopca != ch->fepstopca) {
ch->fepstartca = ch->startca;
ch->fepstopca = ch->stopca;
-
/* ---------------------------------------------------------------
Similar to the above, this time the auxilarly XON / XOFF
characters have changed; propagate these changes to the card.
------------------------------------------------------------------ */
-
fepcmd(ch, SAUXONOFFC, ch->fepstartca, ch->fepstopca, 0, 1);
}
-
} /* End epcaparam */
/* --------------------- Begin receive_data ----------------------- */
-
+/* Caller holds lock */
static void receive_data(struct channel *ch)
{ /* Begin receive_data */
unchar *rptr;
struct termios *ts = NULL;
struct tty_struct *tty;
- volatile struct board_chan *bc;
- register int dataToRead, wrapgap, bytesAvailable;
- register unsigned int tail, head;
+ struct board_chan *bc;
+ int dataToRead, wrapgap, bytesAvailable;
+ unsigned int tail, head;
unsigned int wrapmask;
int rc;
-
/* ---------------------------------------------------------------
This routine is called by doint when a receive data event
has taken place.
------------------------------------------------------------------- */
globalwinon(ch);
-
if (ch->statusflags & RXSTOPPED)
return;
-
tty = ch->tty;
if (tty)
ts = tty->termios;
-
bc = ch->brdchan;
-
- if (!bc)
- {
- printk(KERN_ERR "<Error> - bc is NULL in receive_data!\n");
- return;
- }
-
+ BUG_ON(!bc);
wrapmask = ch->rxbufsize - 1;
/* ---------------------------------------------------------------------
Get the head and tail pointers to the receiver queue. Wrap the
head pointer if it has reached the end of the buffer.
------------------------------------------------------------------------ */
-
- head = bc->rin;
+ head = readw(&bc->rin);
head &= wrapmask;
- tail = bc->rout & wrapmask;
+ tail = readw(&bc->rout) & wrapmask;
bytesAvailable = (head - tail) & wrapmask;
-
if (bytesAvailable == 0)
return;
@@ -2602,8 +2153,7 @@ static void receive_data(struct channel *ch)
If CREAD bit is off or device not open, set TX tail to head
--------------------------------------------------------------------- */
- if (!tty || !ts || !(ts->c_cflag & CREAD))
- {
+ if (!tty || !ts || !(ts->c_cflag & CREAD)) {
bc->rout = head;
return;
}
@@ -2611,64 +2161,45 @@ static void receive_data(struct channel *ch)
if (tty->flip.count == TTY_FLIPBUF_SIZE)
return;
- if (bc->orun)
- {
- bc->orun = 0;
- printk(KERN_WARNING "overrun! DigiBoard device %s\n",tty->name);
+ if (readb(&bc->orun)) {
+ writeb(0, &bc->orun);
+ printk(KERN_WARNING "epca; overrun! DigiBoard device %s\n",tty->name);
}
-
rxwinon(ch);
rptr = tty->flip.char_buf_ptr;
rc = tty->flip.count;
-
- while (bytesAvailable > 0)
- { /* Begin while there is data on the card */
-
+ while (bytesAvailable > 0) { /* Begin while there is data on the card */
wrapgap = (head >= tail) ? head - tail : ch->rxbufsize - tail;
-
/* ---------------------------------------------------------------
Even if head has wrapped around only report the amount of
data to be equal to the size - tail. Remember memcpy can't
automaticly wrap around the receive buffer.
----------------------------------------------------------------- */
-
dataToRead = (wrapgap < bytesAvailable) ? wrapgap : bytesAvailable;
-
/* --------------------------------------------------------------
Make sure we don't overflow the buffer
----------------------------------------------------------------- */
-
if ((rc + dataToRead) > TTY_FLIPBUF_SIZE)
dataToRead = TTY_FLIPBUF_SIZE - rc;
-
if (dataToRead == 0)
break;
-
/* ---------------------------------------------------------------
Move data read from our card into the line disciplines buffer
for translation if necessary.
------------------------------------------------------------------ */
-
- if ((memcpy(rptr, ch->rxptr + tail, dataToRead)) != rptr)
- printk(KERN_ERR "<Error> - receive_data : memcpy failed\n");
-
+ memcpy_fromio(rptr, ch->rxptr + tail, dataToRead);
rc += dataToRead;
rptr += dataToRead;
tail = (tail + dataToRead) & wrapmask;
bytesAvailable -= dataToRead;
-
} /* End while there is data on the card */
-
-
tty->flip.count = rc;
tty->flip.char_buf_ptr = rptr;
globalwinon(ch);
- bc->rout = tail;
-
+ writew(tail, &bc->rout);
/* Must be called with global data */
tty_schedule_flip(ch->tty);
return;
-
} /* End receive_data */
static int info_ioctl(struct tty_struct *tty, struct file * file,
@@ -2676,17 +2207,15 @@ static int info_ioctl(struct tty_struct *tty, struct file * file,
{
switch (cmd)
{ /* Begin switch cmd */
-
case DIGI_GETINFO:
{ /* Begin case DIGI_GETINFO */
-
struct digi_info di ;
int brd;
- getUser(brd, (unsigned int __user *)arg);
-
- if ((brd < 0) || (brd >= num_cards) || (num_cards == 0))
- return (-ENODEV);
+ if(get_user(brd, (unsigned int __user *)arg))
+ return -EFAULT;
+ if (brd < 0 || brd >= num_cards || num_cards == 0)
+ return -ENODEV;
memset(&di, 0, sizeof(di));
@@ -2694,8 +2223,9 @@ static int info_ioctl(struct tty_struct *tty, struct file * file,
di.status = boards[brd].status;
di.type = boards[brd].type ;
di.numports = boards[brd].numports ;
- di.port = boards[brd].port ;
- di.membase = boards[brd].membase ;
+ /* Legacy fixups - just move along nothing to see */
+ di.port = (unsigned char *)boards[brd].port ;
+ di.membase = (unsigned char *)boards[brd].membase ;
if (copy_to_user((void __user *)arg, &di, sizeof (di)))
return -EFAULT;
@@ -2709,39 +2239,29 @@ static int info_ioctl(struct tty_struct *tty, struct file * file,
int brd = arg & 0xff000000 >> 16 ;
unsigned char state = arg & 0xff ;
- if ((brd < 0) || (brd >= num_cards))
- {
- printk(KERN_ERR "<Error> - DIGI POLLER : brd not valid!\n");
+ if (brd < 0 || brd >= num_cards) {
+ printk(KERN_ERR "epca: DIGI POLLER : brd not valid!\n");
return (-ENODEV);
}
-
digi_poller_inhibited = state ;
break ;
-
} /* End case DIGI_POLLER */
case DIGI_INIT:
{ /* Begin case DIGI_INIT */
-
/* ------------------------------------------------------------
This call is made by the apps to complete the initilization
of the board(s). This routine is responsible for setting
the card to its initial state and setting the drivers control
fields to the sutianle settings for the card in question.
---------------------------------------------------------------- */
-
int crd ;
for (crd = 0; crd < num_cards; crd++)
post_fep_init (crd);
-
break ;
-
} /* End case DIGI_INIT */
-
-
default:
- return -ENOIOCTLCMD;
-
+ return -ENOTTY;
} /* End switch cmd */
return (0) ;
}
@@ -2750,43 +2270,33 @@ static int info_ioctl(struct tty_struct *tty, struct file * file,
static int pc_tiocmget(struct tty_struct *tty, struct file *file)
{
struct channel *ch = (struct channel *) tty->driver_data;
- volatile struct board_chan *bc;
+ struct board_chan *bc;
unsigned int mstat, mflag = 0;
unsigned long flags;
if (ch)
bc = ch->brdchan;
else
- {
- printk(KERN_ERR "<Error> - ch is NULL in pc_tiocmget!\n");
- return(-EINVAL);
- }
+ return -EINVAL;
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
- mstat = bc->mstat;
+ mstat = readb(&bc->mstat);
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
if (mstat & ch->m_dtr)
mflag |= TIOCM_DTR;
-
if (mstat & ch->m_rts)
mflag |= TIOCM_RTS;
-
if (mstat & ch->m_cts)
mflag |= TIOCM_CTS;
-
if (mstat & ch->dsr)
mflag |= TIOCM_DSR;
-
if (mstat & ch->m_ri)
mflag |= TIOCM_RI;
-
if (mstat & ch->dcd)
mflag |= TIOCM_CD;
-
return mflag;
}
@@ -2796,13 +2306,10 @@ static int pc_tiocmset(struct tty_struct *tty, struct file *file,
struct channel *ch = (struct channel *) tty->driver_data;
unsigned long flags;
- if (!ch) {
- printk(KERN_ERR "<Error> - ch is NULL in pc_tiocmset!\n");
- return(-EINVAL);
- }
+ if (!ch)
+ return -EINVAL;
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
/*
* I think this modemfake stuff is broken. It doesn't
* correctly reflect the behaviour desired by the TIOCM*
@@ -2824,17 +2331,14 @@ static int pc_tiocmset(struct tty_struct *tty, struct file *file,
ch->modemfake |= ch->m_dtr;
ch->modem &= ~ch->m_dtr;
}
-
globalwinon(ch);
-
/* --------------------------------------------------------------
The below routine generally sets up parity, baud, flow control
issues, etc.... It effect both control flags and input flags.
------------------------------------------------------------------ */
-
epcaparam(tty,ch);
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
return 0;
}
@@ -2847,19 +2351,14 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
unsigned long flags;
unsigned int mflag, mstat;
unsigned char startc, stopc;
- volatile struct board_chan *bc;
+ struct board_chan *bc;
struct channel *ch = (struct channel *) tty->driver_data;
void __user *argp = (void __user *)arg;
if (ch)
bc = ch->brdchan;
else
- {
- printk(KERN_ERR "<Error> - ch is NULL in pc_ioctl!\n");
- return(-EINVAL);
- }
-
- save_flags(flags);
+ return -EINVAL;
/* -------------------------------------------------------------------
For POSIX compliance we need to add more ioctls. See tty_ioctl.c
@@ -2871,46 +2370,39 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
{ /* Begin switch cmd */
case TCGETS:
- if (copy_to_user(argp,
- tty->termios, sizeof(struct termios)))
+ if (copy_to_user(argp, tty->termios, sizeof(struct termios)))
return -EFAULT;
- return(0);
-
+ return 0;
case TCGETA:
return get_termio(tty, argp);
-
case TCSBRK: /* SVID version: non-zero arg --> no break */
-
retval = tty_check_change(tty);
if (retval)
return retval;
-
/* Setup an event to indicate when the transmit buffer empties */
-
+ spin_lock_irqsave(&epca_lock, flags);
setup_empty_event(tty,ch);
+ spin_unlock_irqrestore(&epca_lock, flags);
tty_wait_until_sent(tty, 0);
if (!arg)
digi_send_break(ch, HZ/4); /* 1/4 second */
return 0;
-
case TCSBRKP: /* support for POSIX tcsendbreak() */
-
retval = tty_check_change(tty);
if (retval)
return retval;
/* Setup an event to indicate when the transmit buffer empties */
-
+ spin_lock_irqsave(&epca_lock, flags);
setup_empty_event(tty,ch);
+ spin_unlock_irqrestore(&epca_lock, flags);
tty_wait_until_sent(tty, 0);
digi_send_break(ch, arg ? arg*(HZ/10) : HZ/4);
return 0;
-
case TIOCGSOFTCAR:
if (put_user(C_CLOCAL(tty)?1:0, (unsigned long __user *)arg))
return -EFAULT;
return 0;
-
case TIOCSSOFTCAR:
{
unsigned int value;
@@ -2922,75 +2414,63 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
(value ? CLOCAL : 0));
return 0;
}
-
case TIOCMODG:
mflag = pc_tiocmget(tty, file);
if (put_user(mflag, (unsigned long __user *)argp))
return -EFAULT;
break;
-
case TIOCMODS:
if (get_user(mstat, (unsigned __user *)argp))
return -EFAULT;
return pc_tiocmset(tty, file, mstat, ~mstat);
-
case TIOCSDTR:
+ spin_lock_irqsave(&epca_lock, flags);
ch->omodem |= ch->m_dtr;
- cli();
globalwinon(ch);
fepcmd(ch, SETMODEM, ch->m_dtr, 0, 10, 1);
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
break;
case TIOCCDTR:
+ spin_lock_irqsave(&epca_lock, flags);
ch->omodem &= ~ch->m_dtr;
- cli();
globalwinon(ch);
fepcmd(ch, SETMODEM, 0, ch->m_dtr, 10, 1);
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
break;
-
case DIGI_GETA:
if (copy_to_user(argp, &ch->digiext, sizeof(digi_t)))
return -EFAULT;
break;
-
case DIGI_SETAW:
case DIGI_SETAF:
- if ((cmd) == (DIGI_SETAW))
- {
+ if (cmd == DIGI_SETAW) {
/* Setup an event to indicate when the transmit buffer empties */
-
+ spin_lock_irqsave(&epca_lock, flags);
setup_empty_event(tty,ch);
+ spin_unlock_irqrestore(&epca_lock, flags);
tty_wait_until_sent(tty, 0);
- }
- else
- {
+ } else {
/* ldisc lock already held in ioctl */
if (tty->ldisc.flush_buffer)
tty->ldisc.flush_buffer(tty);
}
-
/* Fall Thru */
-
case DIGI_SETA:
if (copy_from_user(&ch->digiext, argp, sizeof(digi_t)))
return -EFAULT;
- if (ch->digiext.digi_flags & DIGI_ALTPIN)
- {
+ if (ch->digiext.digi_flags & DIGI_ALTPIN) {
ch->dcd = ch->m_dsr;
ch->dsr = ch->m_dcd;
- }
- else
- {
+ } else {
ch->dcd = ch->m_dcd;
ch->dsr = ch->m_dsr;
}
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
/* -----------------------------------------------------------------
@@ -3000,25 +2480,22 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
epcaparam(tty,ch);
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
break;
case DIGI_GETFLOW:
case DIGI_GETAFLOW:
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
- if ((cmd) == (DIGI_GETFLOW))
- {
- dflow.startc = bc->startc;
- dflow.stopc = bc->stopc;
- }
- else
- {
- dflow.startc = bc->startca;
- dflow.stopc = bc->stopca;
+ if (cmd == DIGI_GETFLOW) {
+ dflow.startc = readb(&bc->startc);
+ dflow.stopc = readb(&bc->stopc);
+ } else {
+ dflow.startc = readb(&bc->startca);
+ dflow.stopc = readb(&bc->stopca);
}
memoff(ch);
- restore_flags(flags);
+ spin_unlock_irqrestore(&epca_lock, flags);
if (copy_to_user(argp, &dflow, sizeof(dflow)))
return -EFAULT;
@@ -3026,13 +2503,10 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
case DIGI_SETAFLOW:
case DIGI_SETFLOW:
- if ((cmd) == (DIGI_SETFLOW))
- {
+ if (cmd == DIGI_SETFLOW) {
startc = ch->startc;
stopc = ch->stopc;
- }
- else
- {
+ } else {
startc = ch->startca;
stopc = ch->stopca;
}
@@ -3040,40 +2514,31 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
if (copy_from_user(&dflow, argp, sizeof(dflow)))
return -EFAULT;
- if (dflow.startc != startc || dflow.stopc != stopc)
- { /* Begin if setflow toggled */
- cli();
+ if (dflow.startc != startc || dflow.stopc != stopc) { /* Begin if setflow toggled */
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
- if ((cmd) == (DIGI_SETFLOW))
- {
+ if (cmd == DIGI_SETFLOW) {
ch->fepstartc = ch->startc = dflow.startc;
ch->fepstopc = ch->stopc = dflow.stopc;
fepcmd(ch, SONOFFC, ch->fepstartc, ch->fepstopc, 0, 1);
- }
- else
- {
+ } else {
ch->fepstartca = ch->startca = dflow.startc;
ch->fepstopca = ch->stopca = dflow.stopc;
fepcmd(ch, SAUXONOFFC, ch->fepstartca, ch->fepstopca, 0, 1);
}
- if (ch->statusflags & TXSTOPPED)
+ if (ch->statusflags & TXSTOPPED)
pc_start(tty);
memoff(ch);
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End if setflow toggled */
break;
-
default:
return -ENOIOCTLCMD;
-
} /* End switch cmd */
-
return 0;
-
} /* End pc_ioctl */
/* --------------------- Begin pc_set_termios ----------------------- */
@@ -3083,20 +2548,16 @@ static void pc_set_termios(struct tty_struct *tty, struct termios *old_termios)
struct channel *ch;
unsigned long flags;
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if channel valid */
-
- save_flags(flags);
- cli();
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if channel valid */
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
epcaparam(tty, ch);
memoff(ch);
+ spin_unlock_irqrestore(&epca_lock, flags);
if ((old_termios->c_cflag & CRTSCTS) &&
((tty->termios->c_cflag & CRTSCTS) == 0))
@@ -3106,8 +2567,6 @@ static void pc_set_termios(struct tty_struct *tty, struct termios *old_termios)
(tty->termios->c_cflag & CLOCAL))
wake_up_interruptible(&ch->open_wait);
- restore_flags(flags);
-
} /* End if channel valid */
} /* End pc_set_termios */
@@ -3116,29 +2575,18 @@ static void pc_set_termios(struct tty_struct *tty, struct termios *old_termios)
static void do_softint(void *private_)
{ /* Begin do_softint */
-
struct channel *ch = (struct channel *) private_;
-
-
/* Called in response to a modem change event */
-
- if (ch && ch->magic == EPCA_MAGIC)
- { /* Begin EPCA_MAGIC */
-
+ if (ch && ch->magic == EPCA_MAGIC) { /* Begin EPCA_MAGIC */
struct tty_struct *tty = ch->tty;
- if (tty && tty->driver_data)
- {
- if (test_and_clear_bit(EPCA_EVENT_HANGUP, &ch->event))
- { /* Begin if clear_bit */
-
+ if (tty && tty->driver_data) {
+ if (test_and_clear_bit(EPCA_EVENT_HANGUP, &ch->event)) { /* Begin if clear_bit */
tty_hangup(tty); /* FIXME: module removal race here - AKPM */
wake_up_interruptible(&ch->open_wait);
ch->asyncflags &= ~ASYNC_NORMAL_ACTIVE;
-
} /* End if clear_bit */
}
-
} /* End EPCA_MAGIC */
} /* End do_softint */
@@ -3154,82 +2602,49 @@ static void pc_stop(struct tty_struct *tty)
struct channel *ch;
unsigned long flags;
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if valid channel */
-
- save_flags(flags);
- cli();
-
- if ((ch->statusflags & TXSTOPPED) == 0)
- { /* Begin if transmit stop requested */
-
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if valid channel */
+ spin_lock_irqsave(&epca_lock, flags);
+ if ((ch->statusflags & TXSTOPPED) == 0) { /* Begin if transmit stop requested */
globalwinon(ch);
-
/* STOP transmitting now !! */
-
fepcmd(ch, PAUSETX, 0, 0, 0, 0);
-
ch->statusflags |= TXSTOPPED;
memoff(ch);
-
} /* End if transmit stop requested */
-
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End if valid channel */
-
} /* End pc_stop */
/* --------------------- Begin pc_start ----------------------- */
static void pc_start(struct tty_struct *tty)
{ /* Begin pc_start */
-
struct channel *ch;
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if channel valid */
-
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if channel valid */
unsigned long flags;
-
- save_flags(flags);
- cli();
-
+ spin_lock_irqsave(&epca_lock, flags);
/* Just in case output was resumed because of a change in Digi-flow */
- if (ch->statusflags & TXSTOPPED)
- { /* Begin transmit resume requested */
-
- volatile struct board_chan *bc;
-
+ if (ch->statusflags & TXSTOPPED) { /* Begin transmit resume requested */
+ struct board_chan *bc;
globalwinon(ch);
bc = ch->brdchan;
if (ch->statusflags & LOWWAIT)
- bc->ilow = 1;
-
+ writeb(1, &bc->ilow);
/* Okay, you can start transmitting again... */
-
fepcmd(ch, RESUMETX, 0, 0, 0, 0);
-
ch->statusflags &= ~TXSTOPPED;
memoff(ch);
-
} /* End transmit resume requested */
-
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End if channel valid */
-
} /* End pc_start */
/* ------------------------------------------------------------------
@@ -3244,86 +2659,55 @@ ______________________________________________________________________ */
static void pc_throttle(struct tty_struct * tty)
{ /* Begin pc_throttle */
-
struct channel *ch;
unsigned long flags;
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if channel valid */
-
-
- save_flags(flags);
- cli();
-
- if ((ch->statusflags & RXSTOPPED) == 0)
- {
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if channel valid */
+ spin_lock_irqsave(&epca_lock, flags);
+ if ((ch->statusflags & RXSTOPPED) == 0) {
globalwinon(ch);
fepcmd(ch, PAUSERX, 0, 0, 0, 0);
-
ch->statusflags |= RXSTOPPED;
memoff(ch);
}
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End if channel valid */
-
} /* End pc_throttle */
/* --------------------- Begin unthrottle ----------------------- */
static void pc_unthrottle(struct tty_struct *tty)
{ /* Begin pc_unthrottle */
-
struct channel *ch;
unsigned long flags;
- volatile struct board_chan *bc;
-
-
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
------------------------------------------------------------- */
-
- if ((ch = verifyChannel(tty)) != NULL)
- { /* Begin if channel valid */
-
-
+ if ((ch = verifyChannel(tty)) != NULL) { /* Begin if channel valid */
/* Just in case output was resumed because of a change in Digi-flow */
- save_flags(flags);
- cli();
-
- if (ch->statusflags & RXSTOPPED)
- {
-
+ spin_lock_irqsave(&epca_lock, flags);
+ if (ch->statusflags & RXSTOPPED) {
globalwinon(ch);
- bc = ch->brdchan;
fepcmd(ch, RESUMERX, 0, 0, 0, 0);
-
ch->statusflags &= ~RXSTOPPED;
memoff(ch);
}
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End if channel valid */
-
} /* End pc_unthrottle */
/* --------------------- Begin digi_send_break ----------------------- */
void digi_send_break(struct channel *ch, int msec)
{ /* Begin digi_send_break */
-
unsigned long flags;
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&epca_lock, flags);
globalwinon(ch);
-
/* --------------------------------------------------------------------
Maybe I should send an infinite break here, schedule() for
msec amount of time, and then stop the break. This way,
@@ -3331,36 +2715,28 @@ void digi_send_break(struct channel *ch, int msec)
to be called (i.e. via an ioctl()) more than once in msec amount
of time. Try this for now...
------------------------------------------------------------------------ */
-
fepcmd(ch, SENDBREAK, msec, 0, 10, 0);
memoff(ch);
-
- restore_flags(flags);
-
+ spin_unlock_irqrestore(&epca_lock, flags);
} /* End digi_send_break */
/* --------------------- Begin setup_empty_event ----------------------- */
+/* Caller MUST hold the lock */
+
static void setup_empty_event(struct tty_struct *tty, struct channel *ch)
{ /* Begin setup_empty_event */
- volatile struct board_chan *bc = ch->brdchan;
- unsigned long int flags;
+ struct board_chan *bc = ch->brdchan;
- save_flags(flags);
- cli();
globalwinon(ch);
ch->statusflags |= EMPTYWAIT;
-
/* ------------------------------------------------------------------
When set the iempty flag request a event to be generated when the
transmit buffer is empty (If there is no BREAK in progress).
--------------------------------------------------------------------- */
-
- bc->iempty = 1;
+ writeb(1, &bc->iempty);
memoff(ch);
- restore_flags(flags);
-
} /* End setup_empty_event */
/* --------------------- Begin get_termio ----------------------- */
@@ -3369,10 +2745,10 @@ static int get_termio(struct tty_struct * tty, struct termio __user * termio)
{ /* Begin get_termio */
return kernel_termios_to_user_termio(termio, tty->termios);
} /* End get_termio */
+
/* ---------------------- Begin epca_setup -------------------------- */
void epca_setup(char *str, int *ints)
{ /* Begin epca_setup */
-
struct board_info board;
int index, loop, last;
char *temp, *t2;
@@ -3394,49 +2770,41 @@ void epca_setup(char *str, int *ints)
for (last = 0, index = 1; index <= ints[0]; index++)
switch(index)
{ /* Begin parse switch */
-
case 1:
board.status = ints[index];
-
/* ---------------------------------------------------------
We check for 2 (As opposed to 1; because 2 is a flag
instructing the driver to ignore epcaconfig.) For this
reason we check for 2.
------------------------------------------------------------ */
- if (board.status == 2)
- { /* Begin ignore epcaconfig as well as lilo cmd line */
+ if (board.status == 2) { /* Begin ignore epcaconfig as well as lilo cmd line */
nbdevs = 0;
num_cards = 0;
return;
} /* End ignore epcaconfig as well as lilo cmd line */
- if (board.status > 2)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid board status 0x%x\n", board.status);
+ if (board.status > 2) {
+ printk(KERN_ERR "epca_setup: Invalid board status 0x%x\n", board.status);
invalid_lilo_config = 1;
setup_error_code |= INVALID_BOARD_STATUS;
return;
}
last = index;
break;
-
case 2:
board.type = ints[index];
- if (board.type >= PCIXEM)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid board type 0x%x\n", board.type);
+ if (board.type >= PCIXEM) {
+ printk(KERN_ERR "epca_setup: Invalid board type 0x%x\n", board.type);
invalid_lilo_config = 1;
setup_error_code |= INVALID_BOARD_TYPE;
return;
}
last = index;
break;
-
case 3:
board.altpin = ints[index];
- if (board.altpin > 1)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid board altpin 0x%x\n", board.altpin);
+ if (board.altpin > 1) {
+ printk(KERN_ERR "epca_setup: Invalid board altpin 0x%x\n", board.altpin);
invalid_lilo_config = 1;
setup_error_code |= INVALID_ALTPIN;
return;
@@ -3446,9 +2814,8 @@ void epca_setup(char *str, int *ints)
case 4:
board.numports = ints[index];
- if ((board.numports < 2) || (board.numports > 256))
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid board numports 0x%x\n", board.numports);
+ if (board.numports < 2 || board.numports > 256) {
+ printk(KERN_ERR "epca_setup: Invalid board numports 0x%x\n", board.numports);
invalid_lilo_config = 1;
setup_error_code |= INVALID_NUM_PORTS;
return;
@@ -3458,10 +2825,9 @@ void epca_setup(char *str, int *ints)
break;
case 5:
- board.port = (unsigned char *)ints[index];
- if (ints[index] <= 0)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid io port 0x%x\n", (unsigned int)board.port);
+ board.port = ints[index];
+ if (ints[index] <= 0) {
+ printk(KERN_ERR "epca_setup: Invalid io port 0x%x\n", (unsigned int)board.port);
invalid_lilo_config = 1;
setup_error_code |= INVALID_PORT_BASE;
return;
@@ -3470,10 +2836,9 @@ void epca_setup(char *str, int *ints)
break;
case 6:
- board.membase = (unsigned char *)ints[index];
- if (ints[index] <= 0)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid memory base 0x%x\n",(unsigned int)board.membase);
+ board.membase = ints[index];
+ if (ints[index] <= 0) {
+ printk(KERN_ERR "epca_setup: Invalid memory base 0x%x\n",(unsigned int)board.membase);
invalid_lilo_config = 1;
setup_error_code |= INVALID_MEM_BASE;
return;
@@ -3487,21 +2852,16 @@ void epca_setup(char *str, int *ints)
} /* End parse switch */
- while (str && *str)
- { /* Begin while there is a string arg */
-
+ while (str && *str) { /* Begin while there is a string arg */
/* find the next comma or terminator */
temp = str;
-
/* While string is not null, and a comma hasn't been found */
while (*temp && (*temp != ','))
temp++;
-
if (!*temp)
temp = NULL;
else
*temp++ = 0;
-
/* Set index to the number of args + 1 */
index = last + 1;
@@ -3511,12 +2871,10 @@ void epca_setup(char *str, int *ints)
len = strlen(str);
if (strncmp("Disable", str, len) == 0)
board.status = 0;
- else
- if (strncmp("Enable", str, len) == 0)
+ else if (strncmp("Enable", str, len) == 0)
board.status = 1;
- else
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid status %s\n", str);
+ else {
+ printk(KERN_ERR "epca_setup: Invalid status %s\n", str);
invalid_lilo_config = 1;
setup_error_code |= INVALID_BOARD_STATUS;
return;
@@ -3525,22 +2883,17 @@ void epca_setup(char *str, int *ints)
break;
case 2:
-
for(loop = 0; loop < EPCA_NUM_TYPES; loop++)
if (strcmp(board_desc[loop], str) == 0)
break;
-
-
/* ---------------------------------------------------------------
If the index incremented above refers to a legitamate board
type set it here.
------------------------------------------------------------------*/
-
if (index < EPCA_NUM_TYPES)
board.type = loop;
- else
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid board type: %s\n", str);
+ else {
+ printk(KERN_ERR "epca_setup: Invalid board type: %s\n", str);
invalid_lilo_config = 1;
setup_error_code |= INVALID_BOARD_TYPE;
return;
@@ -3552,12 +2905,10 @@ void epca_setup(char *str, int *ints)
len = strlen(str);
if (strncmp("Disable", str, len) == 0)
board.altpin = 0;
- else
- if (strncmp("Enable", str, len) == 0)
+ else if (strncmp("Enable", str, len) == 0)
board.altpin = 1;
- else
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid altpin %s\n", str);
+ else {
+ printk(KERN_ERR "epca_setup: Invalid altpin %s\n", str);
invalid_lilo_config = 1;
setup_error_code |= INVALID_ALTPIN;
return;
@@ -3570,9 +2921,8 @@ void epca_setup(char *str, int *ints)
while (isdigit(*t2))
t2++;
- if (*t2)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid port count %s\n", str);
+ if (*t2) {
+ printk(KERN_ERR "epca_setup: Invalid port count %s\n", str);
invalid_lilo_config = 1;
setup_error_code |= INVALID_NUM_PORTS;
return;
@@ -3601,15 +2951,14 @@ void epca_setup(char *str, int *ints)
while (isxdigit(*t2))
t2++;
- if (*t2)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid i/o address %s\n", str);
+ if (*t2) {
+ printk(KERN_ERR "epca_setup: Invalid i/o address %s\n", str);
invalid_lilo_config = 1;
setup_error_code |= INVALID_PORT_BASE;
return;
}
- board.port = (unsigned char *)simple_strtoul(str, NULL, 16);
+ board.port = simple_strtoul(str, NULL, 16);
last = index;
break;
@@ -3618,52 +2967,38 @@ void epca_setup(char *str, int *ints)
while (isxdigit(*t2))
t2++;
- if (*t2)
- {
- printk(KERN_ERR "<Error> - epca_setup: Invalid memory base %s\n",str);
+ if (*t2) {
+ printk(KERN_ERR "epca_setup: Invalid memory base %s\n",str);
invalid_lilo_config = 1;
setup_error_code |= INVALID_MEM_BASE;
return;
}
-
- board.membase = (unsigned char *)simple_strtoul(str, NULL, 16);
+ board.membase = simple_strtoul(str, NULL, 16);
last = index;
break;
-
default:
- printk(KERN_ERR "PC/Xx: Too many string parms\n");
+ printk(KERN_ERR "epca: Too many string parms\n");
return;
}
str = temp;
-
} /* End while there is a string arg */
-
- if (last < 6)
- {
- printk(KERN_ERR "PC/Xx: Insufficient parms specified\n");
+ if (last < 6) {
+ printk(KERN_ERR "epca: Insufficient parms specified\n");
return;
}
/* I should REALLY validate the stuff here */
-
/* Copies our local copy of board into boards */
memcpy((void *)&boards[num_cards],(void *)&board, sizeof(board));
-
-
/* Does this get called once per lilo arg are what ? */
-
printk(KERN_INFO "PC/Xx: Added board %i, %s %i ports at 0x%4.4X base 0x%6.6X\n",
num_cards, board_desc[board.type],
board.numports, (int)board.port, (unsigned int) board.membase);
-
num_cards++;
-
} /* End epca_setup */
-
-#ifdef ENABLE_PCI
/* ------------------------ Begin init_PCI --------------------------- */
enum epic_board_types {
@@ -3685,7 +3020,6 @@ static struct {
{ PCIXRJ, 2, },
};
-
static int __devinit epca_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -3711,10 +3045,8 @@ static int __devinit epca_init_one (struct pci_dev *pdev,
boards[board_idx].status = ENABLED;
boards[board_idx].type = epca_info_tbl[info_idx].board_type;
boards[board_idx].numports = 0x0;
- boards[board_idx].port =
- (unsigned char *)((char *) addr + PCI_IO_OFFSET);
- boards[board_idx].membase =
- (unsigned char *)((char *) addr);
+ boards[board_idx].port = addr + PCI_IO_OFFSET;
+ boards[board_idx].membase = addr;
if (!request_mem_region (addr + PCI_IO_OFFSET, 0x200000, "epca")) {
printk (KERN_ERR PFX "resource 0x%x @ 0x%lx unavailable\n",
@@ -3775,15 +3107,13 @@ static struct pci_device_id epca_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, epca_pci_tbl);
int __init init_PCI (void)
-{ /* Begin init_PCI */
+{ /* Begin init_PCI */
memset (&epca_driver, 0, sizeof (epca_driver));
epca_driver.name = "epca";
epca_driver.id_table = epca_pci_tbl;
epca_driver.probe = epca_init_one;
return pci_register_driver(&epca_driver);
-} /* End init_PCI */
-
-#endif /* ENABLE_PCI */
+}
MODULE_LICENSE("GPL");
diff --git a/drivers/char/epca.h b/drivers/char/epca.h
index 52205ef71314..20eeb5a70e1a 100644
--- a/drivers/char/epca.h
+++ b/drivers/char/epca.h
@@ -85,73 +85,73 @@ static char *board_desc[] =
struct channel
{
long magic;
- unchar boardnum;
- unchar channelnum;
- unchar omodem; /* FEP output modem status */
- unchar imodem; /* FEP input modem status */
- unchar modemfake; /* Modem values to be forced */
- unchar modem; /* Force values */
- unchar hflow;
- unchar dsr;
- unchar dcd;
- unchar m_rts ; /* The bits used in whatever FEP */
- unchar m_dcd ; /* is indiginous to this board to */
- unchar m_dsr ; /* represent each of the physical */
- unchar m_cts ; /* handshake lines */
- unchar m_ri ;
- unchar m_dtr ;
- unchar stopc;
- unchar startc;
- unchar stopca;
- unchar startca;
- unchar fepstopc;
- unchar fepstartc;
- unchar fepstopca;
- unchar fepstartca;
- unchar txwin;
- unchar rxwin;
- ushort fepiflag;
- ushort fepcflag;
- ushort fepoflag;
- ushort txbufhead;
- ushort txbufsize;
- ushort rxbufhead;
- ushort rxbufsize;
+ unsigned char boardnum;
+ unsigned char channelnum;
+ unsigned char omodem; /* FEP output modem status */
+ unsigned char imodem; /* FEP input modem status */
+ unsigned char modemfake; /* Modem values to be forced */
+ unsigned char modem; /* Force values */
+ unsigned char hflow;
+ unsigned char dsr;
+ unsigned char dcd;
+ unsigned char m_rts ; /* The bits used in whatever FEP */
+ unsigned char m_dcd ; /* is indiginous to this board to */
+ unsigned char m_dsr ; /* represent each of the physical */
+ unsigned char m_cts ; /* handshake lines */
+ unsigned char m_ri ;
+ unsigned char m_dtr ;
+ unsigned char stopc;
+ unsigned char startc;
+ unsigned char stopca;
+ unsigned char startca;
+ unsigned char fepstopc;
+ unsigned char fepstartc;
+ unsigned char fepstopca;
+ unsigned char fepstartca;
+ unsigned char txwin;
+ unsigned char rxwin;
+ unsigned short fepiflag;
+ unsigned short fepcflag;
+ unsigned short fepoflag;
+ unsigned short txbufhead;
+ unsigned short txbufsize;
+ unsigned short rxbufhead;
+ unsigned short rxbufsize;
int close_delay;
int count;
int blocked_open;
- ulong event;
+ unsigned long event;
int asyncflags;
uint dev;
- ulong statusflags;
- ulong c_iflag;
- ulong c_cflag;
- ulong c_lflag;
- ulong c_oflag;
- unchar *txptr;
- unchar *rxptr;
- unchar *tmp_buf;
+ unsigned long statusflags;
+ unsigned long c_iflag;
+ unsigned long c_cflag;
+ unsigned long c_lflag;
+ unsigned long c_oflag;
+ unsigned char *txptr;
+ unsigned char *rxptr;
+ unsigned char *tmp_buf;
struct board_info *board;
- volatile struct board_chan *brdchan;
+ struct board_chan *brdchan;
struct digi_struct digiext;
struct tty_struct *tty;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
- struct work_struct tqueue;
- volatile struct global_data *mailbox;
+ struct work_struct tqueue;
+ struct global_data *mailbox;
};
struct board_info
{
- unchar status;
- unchar type;
- unchar altpin;
- ushort numports;
- unchar *port;
- unchar *membase;
- unchar __iomem *re_map_port;
- unchar *re_map_membase;
- ulong memory_seg;
+ unsigned char status;
+ unsigned char type;
+ unsigned char altpin;
+ unsigned short numports;
+ unsigned long port;
+ unsigned long membase;
+ unsigned char __iomem *re_map_port;
+ unsigned char *re_map_membase;
+ unsigned long memory_seg;
void ( * memwinon ) (struct board_info *, unsigned int) ;
void ( * memwinoff ) (struct board_info *, unsigned int) ;
void ( * globalwinon ) (struct channel *) ;
@@ -160,6 +160,6 @@ struct board_info
void ( * memoff ) (struct channel *) ;
void ( * assertgwinon ) (struct channel *) ;
void ( * assertmemoff ) (struct channel *) ;
- unchar poller_inhibited ;
+ unsigned char poller_inhibited ;
};
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 762fa430fb5b..5fe8461271fc 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -44,7 +44,7 @@
/*
* The High Precision Event Timer driver.
* This driver is closely modelled after the rtc.c driver.
- * http://www.intel.com/labs/platcomp/hpet/hpetspec.htm
+ * http://www.intel.com/hardwaredesign/hpetspec.htm
*/
#define HPET_USER_FREQ (64)
#define HPET_DRIFT (500)
@@ -712,7 +712,7 @@ static void hpet_register_interpolator(struct hpets *hpetp)
ti->shift = 10;
ti->addr = &hpetp->hp_hpet->hpet_mc;
ti->frequency = hpet_time_div(hpets->hp_period);
- ti->drift = ti->frequency * HPET_DRIFT / 1000000;
+ ti->drift = HPET_DRIFT;
ti->mask = -1;
hpetp->hp_interpolator = ti;
@@ -906,11 +906,15 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
if (irqp->number_of_interrupts > 0) {
hdp->hd_nirqs = irqp->number_of_interrupts;
- for (i = 0; i < hdp->hd_nirqs; i++)
- hdp->hd_irq[i] =
+ for (i = 0; i < hdp->hd_nirqs; i++) {
+ int rc =
acpi_register_gsi(irqp->interrupts[i],
irqp->edge_level,
irqp->active_high_low);
+ if (rc < 0)
+ return AE_ERROR;
+ hdp->hd_irq[i] = rc;
+ }
}
}
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index 5ce9c6269033..33862670e285 100644
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -31,8 +31,6 @@
#include <linux/ipmi_msgdefs.h> /* for completion codes */
#include "ipmi_si_sm.h"
-#define IPMI_BT_VERSION "v33"
-
static int bt_debug = 0x00; /* Production value 0, see following flags */
#define BT_DEBUG_ENABLE 1
@@ -163,7 +161,8 @@ static int bt_start_transaction(struct si_sm_data *bt,
{
unsigned int i;
- if ((size < 2) || (size > IPMI_MAX_MSG_LENGTH)) return -1;
+ if ((size < 2) || (size > IPMI_MAX_MSG_LENGTH))
+ return -1;
if ((bt->state != BT_STATE_IDLE) && (bt->state != BT_STATE_HOSED))
return -2;
@@ -171,7 +170,8 @@ static int bt_start_transaction(struct si_sm_data *bt,
if (bt_debug & BT_DEBUG_MSG) {
printk(KERN_WARNING "+++++++++++++++++++++++++++++++++++++\n");
printk(KERN_WARNING "BT: write seq=0x%02X:", bt->seq);
- for (i = 0; i < size; i ++) printk (" %02x", data[i]);
+ for (i = 0; i < size; i ++)
+ printk (" %02x", data[i]);
printk("\n");
}
bt->write_data[0] = size + 1; /* all data plus seq byte */
@@ -210,15 +210,18 @@ static int bt_get_result(struct si_sm_data *bt,
} else {
data[0] = bt->read_data[1];
data[1] = bt->read_data[3];
- if (length < msg_len) bt->truncated = 1;
+ if (length < msg_len)
+ bt->truncated = 1;
if (bt->truncated) { /* can be set in read_all_bytes() */
data[2] = IPMI_ERR_MSG_TRUNCATED;
msg_len = 3;
- } else memcpy(data + 2, bt->read_data + 4, msg_len - 2);
+ } else
+ memcpy(data + 2, bt->read_data + 4, msg_len - 2);
if (bt_debug & BT_DEBUG_MSG) {
printk (KERN_WARNING "BT: res (raw)");
- for (i = 0; i < msg_len; i++) printk(" %02x", data[i]);
+ for (i = 0; i < msg_len; i++)
+ printk(" %02x", data[i]);
printk ("\n");
}
}
@@ -231,8 +234,10 @@ static int bt_get_result(struct si_sm_data *bt,
static void reset_flags(struct si_sm_data *bt)
{
- if (BT_STATUS & BT_H_BUSY) BT_CONTROL(BT_H_BUSY);
- if (BT_STATUS & BT_B_BUSY) BT_CONTROL(BT_B_BUSY);
+ if (BT_STATUS & BT_H_BUSY)
+ BT_CONTROL(BT_H_BUSY);
+ if (BT_STATUS & BT_B_BUSY)
+ BT_CONTROL(BT_B_BUSY);
BT_CONTROL(BT_CLR_WR_PTR);
BT_CONTROL(BT_SMS_ATN);
#ifdef DEVELOPMENT_ONLY_NOT_FOR_PRODUCTION
@@ -241,7 +246,8 @@ static void reset_flags(struct si_sm_data *bt)
BT_CONTROL(BT_H_BUSY);
BT_CONTROL(BT_B2H_ATN);
BT_CONTROL(BT_CLR_RD_PTR);
- for (i = 0; i < IPMI_MAX_MSG_LENGTH + 2; i++) BMC2HOST;
+ for (i = 0; i < IPMI_MAX_MSG_LENGTH + 2; i++)
+ BMC2HOST;
BT_CONTROL(BT_H_BUSY);
}
#endif
@@ -258,7 +264,8 @@ static inline void write_all_bytes(struct si_sm_data *bt)
printk (" %02x", bt->write_data[i]);
printk ("\n");
}
- for (i = 0; i < bt->write_count; i++) HOST2BMC(bt->write_data[i]);
+ for (i = 0; i < bt->write_count; i++)
+ HOST2BMC(bt->write_data[i]);
}
static inline int read_all_bytes(struct si_sm_data *bt)
@@ -278,7 +285,8 @@ static inline int read_all_bytes(struct si_sm_data *bt)
bt->truncated = 1;
return 1; /* let next XACTION START clean it up */
}
- for (i = 1; i <= bt->read_count; i++) bt->read_data[i] = BMC2HOST;
+ for (i = 1; i <= bt->read_count; i++)
+ bt->read_data[i] = BMC2HOST;
bt->read_count++; /* account for the length byte */
if (bt_debug & BT_DEBUG_MSG) {
@@ -295,7 +303,8 @@ static inline int read_all_bytes(struct si_sm_data *bt)
((bt->read_data[1] & 0xF8) == (bt->write_data[1] & 0xF8)))
return 1;
- if (bt_debug & BT_DEBUG_MSG) printk(KERN_WARNING "BT: bad packet: "
+ if (bt_debug & BT_DEBUG_MSG)
+ printk(KERN_WARNING "BT: bad packet: "
"want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n",
bt->write_data[1], bt->write_data[2], bt->write_data[3],
bt->read_data[1], bt->read_data[2], bt->read_data[3]);
@@ -359,7 +368,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
time);
bt->last_state = bt->state;
- if (bt->state == BT_STATE_HOSED) return SI_SM_HOSED;
+ if (bt->state == BT_STATE_HOSED)
+ return SI_SM_HOSED;
if (bt->state != BT_STATE_IDLE) { /* do timeout test */
@@ -371,7 +381,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
/* FIXME: bt_event is sometimes called with time > BT_NORMAL_TIMEOUT
(noticed in ipmi_smic_sm.c January 2004) */
- if ((time <= 0) || (time >= BT_NORMAL_TIMEOUT)) time = 100;
+ if ((time <= 0) || (time >= BT_NORMAL_TIMEOUT))
+ time = 100;
bt->timeout -= time;
if ((bt->timeout < 0) && (bt->state < BT_STATE_RESET1)) {
error_recovery(bt, "timed out");
@@ -393,12 +404,14 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
BT_CONTROL(BT_H_BUSY);
break;
}
- if (status & BT_B2H_ATN) break;
+ if (status & BT_B2H_ATN)
+ break;
bt->state = BT_STATE_WRITE_BYTES;
return SI_SM_CALL_WITHOUT_DELAY; /* for logging */
case BT_STATE_WRITE_BYTES:
- if (status & (BT_B_BUSY | BT_H2B_ATN)) break;
+ if (status & (BT_B_BUSY | BT_H2B_ATN))
+ break;
BT_CONTROL(BT_CLR_WR_PTR);
write_all_bytes(bt);
BT_CONTROL(BT_H2B_ATN); /* clears too fast to catch? */
@@ -406,7 +419,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
return SI_SM_CALL_WITHOUT_DELAY; /* it MIGHT sail through */
case BT_STATE_WRITE_CONSUME: /* BMCs usually blow right thru here */
- if (status & (BT_H2B_ATN | BT_B_BUSY)) break;
+ if (status & (BT_H2B_ATN | BT_B_BUSY))
+ break;
bt->state = BT_STATE_B2H_WAIT;
/* fall through with status */
@@ -415,15 +429,18 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
generation of B2H_ATN so ALWAYS return CALL_WITH_DELAY. */
case BT_STATE_B2H_WAIT:
- if (!(status & BT_B2H_ATN)) break;
+ if (!(status & BT_B2H_ATN))
+ break;
/* Assume ordered, uncached writes: no need to wait */
- if (!(status & BT_H_BUSY)) BT_CONTROL(BT_H_BUSY); /* set */
+ if (!(status & BT_H_BUSY))
+ BT_CONTROL(BT_H_BUSY); /* set */
BT_CONTROL(BT_B2H_ATN); /* clear it, ACK to the BMC */
BT_CONTROL(BT_CLR_RD_PTR); /* reset the queue */
i = read_all_bytes(bt);
BT_CONTROL(BT_H_BUSY); /* clear */
- if (!i) break; /* Try this state again */
+ if (!i) /* Try this state again */
+ break;
bt->state = BT_STATE_READ_END;
return SI_SM_CALL_WITHOUT_DELAY; /* for logging */
@@ -436,7 +453,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
#ifdef MAKE_THIS_TRUE_IF_NECESSARY
- if (status & BT_H_BUSY) break;
+ if (status & BT_H_BUSY)
+ break;
#endif
bt->seq++;
bt->state = BT_STATE_IDLE;
@@ -459,7 +477,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
break;
case BT_STATE_RESET3:
- if (bt->timeout > 0) return SI_SM_CALL_WITH_DELAY;
+ if (bt->timeout > 0)
+ return SI_SM_CALL_WITH_DELAY;
bt->state = BT_STATE_RESTART; /* printk in debug modes */
break;
@@ -485,7 +504,8 @@ static int bt_detect(struct si_sm_data *bt)
but that's what you get from reading a bogus address, so we
test that first. The calling routine uses negative logic. */
- if ((BT_STATUS == 0xFF) && (BT_INTMASK_R == 0xFF)) return 1;
+ if ((BT_STATUS == 0xFF) && (BT_INTMASK_R == 0xFF))
+ return 1;
reset_flags(bt);
return 0;
}
@@ -501,7 +521,6 @@ static int bt_size(void)
struct si_sm_handlers bt_smi_handlers =
{
- .version = IPMI_BT_VERSION,
.init_data = bt_init_data,
.start_transaction = bt_start_transaction,
.get_result = bt_get_result,
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index e0a53570fea1..883ac4352be4 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -47,8 +47,6 @@
#include <linux/device.h>
#include <linux/compat.h>
-#define IPMI_DEVINTF_VERSION "v33"
-
struct ipmi_file_private
{
ipmi_user_t user;
@@ -411,6 +409,7 @@ static int ipmi_ioctl(struct inode *inode,
break;
}
+ /* The next four are legacy, not per-channel. */
case IPMICTL_SET_MY_ADDRESS_CMD:
{
unsigned int val;
@@ -420,22 +419,25 @@ static int ipmi_ioctl(struct inode *inode,
break;
}
- ipmi_set_my_address(priv->user, val);
- rv = 0;
+ rv = ipmi_set_my_address(priv->user, 0, val);
break;
}
case IPMICTL_GET_MY_ADDRESS_CMD:
{
- unsigned int val;
+ unsigned int val;
+ unsigned char rval;
+
+ rv = ipmi_get_my_address(priv->user, 0, &rval);
+ if (rv)
+ break;
- val = ipmi_get_my_address(priv->user);
+ val = rval;
if (copy_to_user(arg, &val, sizeof(val))) {
rv = -EFAULT;
break;
}
- rv = 0;
break;
}
@@ -448,24 +450,94 @@ static int ipmi_ioctl(struct inode *inode,
break;
}
- ipmi_set_my_LUN(priv->user, val);
- rv = 0;
+ rv = ipmi_set_my_LUN(priv->user, 0, val);
break;
}
case IPMICTL_GET_MY_LUN_CMD:
{
- unsigned int val;
+ unsigned int val;
+ unsigned char rval;
- val = ipmi_get_my_LUN(priv->user);
+ rv = ipmi_get_my_LUN(priv->user, 0, &rval);
+ if (rv)
+ break;
+
+ val = rval;
+
+ if (copy_to_user(arg, &val, sizeof(val))) {
+ rv = -EFAULT;
+ break;
+ }
+ break;
+ }
+
+ case IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD:
+ {
+ struct ipmi_channel_lun_address_set val;
+
+ if (copy_from_user(&val, arg, sizeof(val))) {
+ rv = -EFAULT;
+ break;
+ }
+
+ return ipmi_set_my_address(priv->user, val.channel, val.value);
+ break;
+ }
+
+ case IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD:
+ {
+ struct ipmi_channel_lun_address_set val;
+
+ if (copy_from_user(&val, arg, sizeof(val))) {
+ rv = -EFAULT;
+ break;
+ }
+
+ rv = ipmi_get_my_address(priv->user, val.channel, &val.value);
+ if (rv)
+ break;
+
+ if (copy_to_user(arg, &val, sizeof(val))) {
+ rv = -EFAULT;
+ break;
+ }
+ break;
+ }
+
+ case IPMICTL_SET_MY_CHANNEL_LUN_CMD:
+ {
+ struct ipmi_channel_lun_address_set val;
+
+ if (copy_from_user(&val, arg, sizeof(val))) {
+ rv = -EFAULT;
+ break;
+ }
+
+ rv = ipmi_set_my_LUN(priv->user, val.channel, val.value);
+ break;
+ }
+
+ case IPMICTL_GET_MY_CHANNEL_LUN_CMD:
+ {
+ struct ipmi_channel_lun_address_set val;
+
+ if (copy_from_user(&val, arg, sizeof(val))) {
+ rv = -EFAULT;
+ break;
+ }
+
+ rv = ipmi_get_my_LUN(priv->user, val.channel, &val.value);
+ if (rv)
+ break;
if (copy_to_user(arg, &val, sizeof(val))) {
rv = -EFAULT;
break;
}
- rv = 0;
break;
}
+
case IPMICTL_SET_TIMING_PARMS_CMD:
{
struct ipmi_timing_parms parms;
@@ -748,8 +820,7 @@ static __init int init_ipmi_devintf(void)
if (ipmi_major < 0)
return -EINVAL;
- printk(KERN_INFO "ipmi device interface version "
- IPMI_DEVINTF_VERSION "\n");
+ printk(KERN_INFO "ipmi device interface\n");
ipmi_class = class_create(THIS_MODULE, "ipmi");
if (IS_ERR(ipmi_class)) {
@@ -792,3 +863,5 @@ static __exit void cleanup_ipmi(void)
module_exit(cleanup_ipmi);
MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Corey Minyard <minyard@mvista.com>");
+MODULE_DESCRIPTION("Linux device interface for the IPMI message handler.");
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index 48cce24329be..d21853a594a3 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -42,8 +42,6 @@
#include <linux/ipmi_msgdefs.h> /* for completion codes */
#include "ipmi_si_sm.h"
-#define IPMI_KCS_VERSION "v33"
-
/* Set this if you want a printout of why the state machine was hosed
when it gets hosed. */
#define DEBUG_HOSED_REASON
@@ -489,7 +487,6 @@ static void kcs_cleanup(struct si_sm_data *kcs)
struct si_sm_handlers kcs_smi_handlers =
{
- .version = IPMI_KCS_VERSION,
.init_data = init_kcs_data,
.start_transaction = start_kcs_transaction,
.get_result = get_kcs_result,
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index e16c13fe698d..463351d4f942 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -47,7 +47,8 @@
#include <linux/proc_fs.h>
#define PFX "IPMI message handler: "
-#define IPMI_MSGHANDLER_VERSION "v33"
+
+#define IPMI_DRIVER_VERSION "36.0"
static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
static int ipmi_init_msghandler(void);
@@ -116,7 +117,7 @@ struct seq_table
do { \
seq = ((msgid >> 26) & 0x3f); \
seqid = (msgid & 0x3fffff); \
- } while(0)
+ } while (0)
#define NEXT_SEQID(seqid) (((seqid) + 1) & 0x3fffff)
@@ -124,6 +125,14 @@ struct ipmi_channel
{
unsigned char medium;
unsigned char protocol;
+
+ /* My slave address. This is initialized to IPMI_BMC_SLAVE_ADDR,
+ but may be changed by the user. */
+ unsigned char address;
+
+ /* My LUN. This should generally stay the SMS LUN, but just in
+ case... */
+ unsigned char lun;
};
#ifdef CONFIG_PROC_FS
@@ -135,7 +144,7 @@ struct ipmi_proc_entry
#endif
#define IPMI_IPMB_NUM_SEQ 64
-#define IPMI_MAX_CHANNELS 8
+#define IPMI_MAX_CHANNELS 16
struct ipmi_smi
{
/* What interface number are we? */
@@ -193,20 +202,6 @@ struct ipmi_smi
struct list_head waiting_events;
unsigned int waiting_events_count; /* How many events in queue? */
- /* This will be non-null if someone registers to receive all
- IPMI commands (this is for interface emulation). There
- may not be any things in the cmd_rcvrs list above when
- this is registered. */
- ipmi_user_t all_cmd_rcvr;
-
- /* My slave address. This is initialized to IPMI_BMC_SLAVE_ADDR,
- but may be changed by the user. */
- unsigned char my_address;
-
- /* My LUN. This should generally stay the SMS LUN, but just in
- case... */
- unsigned char my_lun;
-
/* The event receiver for my BMC, only really used at panic
shutdown as a place to store this. */
unsigned char event_receiver;
@@ -218,7 +213,7 @@ struct ipmi_smi
interface comes in with a NULL user, call this routine with
it. Note that the message will still be freed by the
caller. This only works on the system interface. */
- void (*null_user_handler)(ipmi_smi_t intf, struct ipmi_smi_msg *msg);
+ void (*null_user_handler)(ipmi_smi_t intf, struct ipmi_recv_msg *msg);
/* When we are scanning the channels for an SMI, this will
tell which channel we are scanning. */
@@ -325,7 +320,7 @@ int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher)
down_read(&interfaces_sem);
down_write(&smi_watchers_sem);
list_add(&(watcher->link), &smi_watchers);
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
if (ipmi_interfaces[i] != NULL) {
watcher->new_smi(i);
}
@@ -458,7 +453,27 @@ unsigned int ipmi_addr_length(int addr_type)
static void deliver_response(struct ipmi_recv_msg *msg)
{
- msg->user->handler->ipmi_recv_hndl(msg, msg->user->handler_data);
+ if (! msg->user) {
+ ipmi_smi_t intf = msg->user_msg_data;
+ unsigned long flags;
+
+ /* Special handling for NULL users. */
+ if (intf->null_user_handler) {
+ intf->null_user_handler(intf, msg);
+ spin_lock_irqsave(&intf->counter_lock, flags);
+ intf->handled_local_responses++;
+ spin_unlock_irqrestore(&intf->counter_lock, flags);
+ } else {
+ /* No handler, so give up. */
+ spin_lock_irqsave(&intf->counter_lock, flags);
+ intf->unhandled_local_responses++;
+ spin_unlock_irqrestore(&intf->counter_lock, flags);
+ }
+ ipmi_free_recv_msg(msg);
+ } else {
+ msg->user->handler->ipmi_recv_hndl(msg,
+ msg->user->handler_data);
+ }
}
/* Find the next sequence number not being used and add the given
@@ -475,9 +490,9 @@ static int intf_next_seq(ipmi_smi_t intf,
int rv = 0;
unsigned int i;
- for (i=intf->curr_seq;
+ for (i = intf->curr_seq;
(i+1)%IPMI_IPMB_NUM_SEQ != intf->curr_seq;
- i=(i+1)%IPMI_IPMB_NUM_SEQ)
+ i = (i+1)%IPMI_IPMB_NUM_SEQ)
{
if (! intf->seq_table[i].inuse)
break;
@@ -712,7 +727,7 @@ static int ipmi_destroy_user_nolock(ipmi_user_t user)
/* Remove the user from the interfaces sequence table. */
spin_lock_irqsave(&(user->intf->seq_lock), flags);
- for (i=0; i<IPMI_IPMB_NUM_SEQ; i++) {
+ for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) {
if (user->intf->seq_table[i].inuse
&& (user->intf->seq_table[i].recv_msg->user == user))
{
@@ -766,26 +781,44 @@ void ipmi_get_version(ipmi_user_t user,
*minor = user->intf->version_minor;
}
-void ipmi_set_my_address(ipmi_user_t user,
- unsigned char address)
+int ipmi_set_my_address(ipmi_user_t user,
+ unsigned int channel,
+ unsigned char address)
{
- user->intf->my_address = address;
+ if (channel >= IPMI_MAX_CHANNELS)
+ return -EINVAL;
+ user->intf->channels[channel].address = address;
+ return 0;
}
-unsigned char ipmi_get_my_address(ipmi_user_t user)
+int ipmi_get_my_address(ipmi_user_t user,
+ unsigned int channel,
+ unsigned char *address)
{
- return user->intf->my_address;
+ if (channel >= IPMI_MAX_CHANNELS)
+ return -EINVAL;
+ *address = user->intf->channels[channel].address;
+ return 0;
}
-void ipmi_set_my_LUN(ipmi_user_t user,
- unsigned char LUN)
+int ipmi_set_my_LUN(ipmi_user_t user,
+ unsigned int channel,
+ unsigned char LUN)
{
- user->intf->my_lun = LUN & 0x3;
+ if (channel >= IPMI_MAX_CHANNELS)
+ return -EINVAL;
+ user->intf->channels[channel].lun = LUN & 0x3;
+ return 0;
}
-unsigned char ipmi_get_my_LUN(ipmi_user_t user)
+int ipmi_get_my_LUN(ipmi_user_t user,
+ unsigned int channel,
+ unsigned char *address)
{
- return user->intf->my_lun;
+ if (channel >= IPMI_MAX_CHANNELS)
+ return -EINVAL;
+ *address = user->intf->channels[channel].lun;
+ return 0;
}
int ipmi_set_gets_events(ipmi_user_t user, int val)
@@ -828,11 +861,6 @@ int ipmi_register_for_cmd(ipmi_user_t user,
read_lock(&(user->intf->users_lock));
write_lock_irqsave(&(user->intf->cmd_rcvr_lock), flags);
- if (user->intf->all_cmd_rcvr != NULL) {
- rv = -EBUSY;
- goto out_unlock;
- }
-
/* Make sure the command/netfn is not already registered. */
list_for_each_entry(cmp, &(user->intf->cmd_rcvrs), link) {
if ((cmp->netfn == netfn) && (cmp->cmd == cmd)) {
@@ -847,7 +875,7 @@ int ipmi_register_for_cmd(ipmi_user_t user,
rcvr->user = user;
list_add_tail(&(rcvr->link), &(user->intf->cmd_rcvrs));
}
- out_unlock:
+
write_unlock_irqrestore(&(user->intf->cmd_rcvr_lock), flags);
read_unlock(&(user->intf->users_lock));
@@ -1213,7 +1241,7 @@ static inline int i_ipmi_request(ipmi_user_t user,
unsigned char ipmb_seq;
long seqid;
- if (addr->channel > IPMI_NUM_CHANNELS) {
+ if (addr->channel >= IPMI_NUM_CHANNELS) {
spin_lock_irqsave(&intf->counter_lock, flags);
intf->sent_invalid_commands++;
spin_unlock_irqrestore(&intf->counter_lock, flags);
@@ -1331,7 +1359,7 @@ static inline int i_ipmi_request(ipmi_user_t user,
#ifdef DEBUG_MSGING
{
int m;
- for (m=0; m<smi_msg->data_size; m++)
+ for (m = 0; m < smi_msg->data_size; m++)
printk(" %2.2x", smi_msg->data[m]);
printk("\n");
}
@@ -1346,6 +1374,18 @@ static inline int i_ipmi_request(ipmi_user_t user,
return rv;
}
+static int check_addr(ipmi_smi_t intf,
+ struct ipmi_addr *addr,
+ unsigned char *saddr,
+ unsigned char *lun)
+{
+ if (addr->channel >= IPMI_MAX_CHANNELS)
+ return -EINVAL;
+ *lun = intf->channels[addr->channel].lun;
+ *saddr = intf->channels[addr->channel].address;
+ return 0;
+}
+
int ipmi_request_settime(ipmi_user_t user,
struct ipmi_addr *addr,
long msgid,
@@ -1355,6 +1395,14 @@ int ipmi_request_settime(ipmi_user_t user,
int retries,
unsigned int retry_time_ms)
{
+ unsigned char saddr, lun;
+ int rv;
+
+ if (! user)
+ return -EINVAL;
+ rv = check_addr(user->intf, addr, &saddr, &lun);
+ if (rv)
+ return rv;
return i_ipmi_request(user,
user->intf,
addr,
@@ -1363,8 +1411,8 @@ int ipmi_request_settime(ipmi_user_t user,
user_msg_data,
NULL, NULL,
priority,
- user->intf->my_address,
- user->intf->my_lun,
+ saddr,
+ lun,
retries,
retry_time_ms);
}
@@ -1378,6 +1426,14 @@ int ipmi_request_supply_msgs(ipmi_user_t user,
struct ipmi_recv_msg *supplied_recv,
int priority)
{
+ unsigned char saddr, lun;
+ int rv;
+
+ if (! user)
+ return -EINVAL;
+ rv = check_addr(user->intf, addr, &saddr, &lun);
+ if (rv)
+ return rv;
return i_ipmi_request(user,
user->intf,
addr,
@@ -1387,8 +1443,8 @@ int ipmi_request_supply_msgs(ipmi_user_t user,
supplied_smi,
supplied_recv,
priority,
- user->intf->my_address,
- user->intf->my_lun,
+ saddr,
+ lun,
-1, 0);
}
@@ -1397,8 +1453,15 @@ static int ipmb_file_read_proc(char *page, char **start, off_t off,
{
char *out = (char *) page;
ipmi_smi_t intf = data;
+ int i;
+ int rv= 0;
- return sprintf(out, "%x\n", intf->my_address);
+ for (i = 0; i < IPMI_MAX_CHANNELS; i++)
+ rv += sprintf(out+rv, "%x ", intf->channels[i].address);
+ out[rv-1] = '\n'; /* Replace the final space with a newline */
+ out[rv] = '\0';
+ rv++;
+ return rv;
}
static int version_file_read_proc(char *page, char **start, off_t off,
@@ -1588,29 +1651,30 @@ send_channel_info_cmd(ipmi_smi_t intf, int chan)
(struct ipmi_addr *) &si,
0,
&msg,
- NULL,
+ intf,
NULL,
NULL,
0,
- intf->my_address,
- intf->my_lun,
+ intf->channels[0].address,
+ intf->channels[0].lun,
-1, 0);
}
static void
-channel_handler(ipmi_smi_t intf, struct ipmi_smi_msg *msg)
+channel_handler(ipmi_smi_t intf, struct ipmi_recv_msg *msg)
{
int rv = 0;
int chan;
- if ((msg->rsp[0] == (IPMI_NETFN_APP_RESPONSE << 2))
- && (msg->rsp[1] == IPMI_GET_CHANNEL_INFO_CMD))
+ if ((msg->addr.addr_type == IPMI_SYSTEM_INTERFACE_ADDR_TYPE)
+ && (msg->msg.netfn == IPMI_NETFN_APP_RESPONSE)
+ && (msg->msg.cmd == IPMI_GET_CHANNEL_INFO_CMD))
{
/* It's the one we want */
- if (msg->rsp[2] != 0) {
+ if (msg->msg.data[0] != 0) {
/* Got an error from the channel, just go on. */
- if (msg->rsp[2] == IPMI_INVALID_COMMAND_ERR) {
+ if (msg->msg.data[0] == IPMI_INVALID_COMMAND_ERR) {
/* If the MC does not support this
command, that is legal. We just
assume it has one IPMB at channel
@@ -1627,13 +1691,13 @@ channel_handler(ipmi_smi_t intf, struct ipmi_smi_msg *msg)
}
goto next_channel;
}
- if (msg->rsp_size < 6) {
+ if (msg->msg.data_len < 4) {
/* Message not big enough, just go on. */
goto next_channel;
}
chan = intf->curr_channel;
- intf->channels[chan].medium = msg->rsp[4] & 0x7f;
- intf->channels[chan].protocol = msg->rsp[5] & 0x1f;
+ intf->channels[chan].medium = msg->msg.data[2] & 0x7f;
+ intf->channels[chan].protocol = msg->msg.data[3] & 0x1f;
next_channel:
intf->curr_channel++;
@@ -1691,22 +1755,24 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
rv = -ENOMEM;
down_write(&interfaces_sem);
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
if (ipmi_interfaces[i] == NULL) {
new_intf->intf_num = i;
new_intf->version_major = version_major;
new_intf->version_minor = version_minor;
- if (slave_addr == 0)
- new_intf->my_address = IPMI_BMC_SLAVE_ADDR;
- else
- new_intf->my_address = slave_addr;
- new_intf->my_lun = 2; /* the SMS LUN. */
+ for (j = 0; j < IPMI_MAX_CHANNELS; j++) {
+ new_intf->channels[j].address
+ = IPMI_BMC_SLAVE_ADDR;
+ new_intf->channels[j].lun = 2;
+ }
+ if (slave_addr != 0)
+ new_intf->channels[0].address = slave_addr;
rwlock_init(&(new_intf->users_lock));
INIT_LIST_HEAD(&(new_intf->users));
new_intf->handlers = handlers;
new_intf->send_info = send_info;
spin_lock_init(&(new_intf->seq_lock));
- for (j=0; j<IPMI_IPMB_NUM_SEQ; j++) {
+ for (j = 0; j < IPMI_IPMB_NUM_SEQ; j++) {
new_intf->seq_table[j].inuse = 0;
new_intf->seq_table[j].seqid = 0;
}
@@ -1722,7 +1788,6 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
rwlock_init(&(new_intf->cmd_rcvr_lock));
init_waitqueue_head(&new_intf->waitq);
INIT_LIST_HEAD(&(new_intf->cmd_rcvrs));
- new_intf->all_cmd_rcvr = NULL;
spin_lock_init(&(new_intf->counter_lock));
@@ -1814,7 +1879,7 @@ static void clean_up_interface_data(ipmi_smi_t intf)
free_recv_msg_list(&(intf->waiting_events));
free_cmd_rcvr_list(&(intf->cmd_rcvrs));
- for (i=0; i<IPMI_IPMB_NUM_SEQ; i++) {
+ for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) {
if ((intf->seq_table[i].inuse)
&& (intf->seq_table[i].recv_msg))
{
@@ -1833,7 +1898,7 @@ int ipmi_unregister_smi(ipmi_smi_t intf)
down_write(&interfaces_sem);
if (list_empty(&(intf->users)))
{
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
if (ipmi_interfaces[i] == intf) {
remove_proc_entries(intf);
spin_lock_irqsave(&interfaces_lock, flags);
@@ -1960,15 +2025,11 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf,
read_lock(&(intf->cmd_rcvr_lock));
- if (intf->all_cmd_rcvr) {
- user = intf->all_cmd_rcvr;
- } else {
- /* Find the command/netfn. */
- list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
- if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
- user = rcvr->user;
- break;
- }
+ /* Find the command/netfn. */
+ list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
+ if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
+ user = rcvr->user;
+ break;
}
}
read_unlock(&(intf->cmd_rcvr_lock));
@@ -1985,7 +2046,7 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf,
msg->data[3] = msg->rsp[6];
msg->data[4] = ((netfn + 1) << 2) | (msg->rsp[7] & 0x3);
msg->data[5] = ipmb_checksum(&(msg->data[3]), 2);
- msg->data[6] = intf->my_address;
+ msg->data[6] = intf->channels[msg->rsp[3] & 0xf].address;
/* rqseq/lun */
msg->data[7] = (msg->rsp[7] & 0xfc) | (msg->rsp[4] & 0x3);
msg->data[8] = msg->rsp[8]; /* cmd */
@@ -1997,7 +2058,7 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf,
{
int m;
printk("Invalid command:");
- for (m=0; m<msg->data_size; m++)
+ for (m = 0; m < msg->data_size; m++)
printk(" %2.2x", msg->data[m]);
printk("\n");
}
@@ -2145,15 +2206,11 @@ static int handle_lan_get_msg_cmd(ipmi_smi_t intf,
read_lock(&(intf->cmd_rcvr_lock));
- if (intf->all_cmd_rcvr) {
- user = intf->all_cmd_rcvr;
- } else {
- /* Find the command/netfn. */
- list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
- if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
- user = rcvr->user;
- break;
- }
+ /* Find the command/netfn. */
+ list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
+ if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
+ user = rcvr->user;
+ break;
}
}
read_unlock(&(intf->cmd_rcvr_lock));
@@ -2330,6 +2387,14 @@ static int handle_bmc_rsp(ipmi_smi_t intf,
unsigned long flags;
recv_msg = (struct ipmi_recv_msg *) msg->user_data;
+ if (recv_msg == NULL)
+ {
+ printk(KERN_WARNING"IPMI message received with no owner. This\n"
+ "could be because of a malformed message, or\n"
+ "because of a hardware error. Contact your\n"
+ "hardware vender for assistance\n");
+ return 0;
+ }
/* Make sure the user still exists. */
list_for_each_entry(user, &(intf->users), link) {
@@ -2340,19 +2405,11 @@ static int handle_bmc_rsp(ipmi_smi_t intf,
}
}
- if (!found) {
- /* Special handling for NULL users. */
- if (!recv_msg->user && intf->null_user_handler){
- intf->null_user_handler(intf, msg);
- spin_lock_irqsave(&intf->counter_lock, flags);
- intf->handled_local_responses++;
- spin_unlock_irqrestore(&intf->counter_lock, flags);
- }else{
- /* The user for the message went away, so give up. */
- spin_lock_irqsave(&intf->counter_lock, flags);
- intf->unhandled_local_responses++;
- spin_unlock_irqrestore(&intf->counter_lock, flags);
- }
+ if ((! found) && recv_msg->user) {
+ /* The user for the message went away, so give up. */
+ spin_lock_irqsave(&intf->counter_lock, flags);
+ intf->unhandled_local_responses++;
+ spin_unlock_irqrestore(&intf->counter_lock, flags);
ipmi_free_recv_msg(recv_msg);
} else {
struct ipmi_system_interface_addr *smi_addr;
@@ -2392,7 +2449,7 @@ static int handle_new_recv_msg(ipmi_smi_t intf,
#ifdef DEBUG_MSGING
int m;
printk("Recv:");
- for (m=0; m<msg->rsp_size; m++)
+ for (m = 0; m < msg->rsp_size; m++)
printk(" %2.2x", msg->rsp[m]);
printk("\n");
#endif
@@ -2626,7 +2683,7 @@ smi_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
{
int m;
printk("Resend: ");
- for (m=0; m<smi_msg->data_size; m++)
+ for (m = 0; m < smi_msg->data_size; m++)
printk(" %2.2x", smi_msg->data[m]);
printk("\n");
}
@@ -2647,7 +2704,7 @@ ipmi_timeout_handler(long timeout_period)
INIT_LIST_HEAD(&timeouts);
spin_lock(&interfaces_lock);
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
intf = ipmi_interfaces[i];
if (intf == NULL)
continue;
@@ -2672,7 +2729,7 @@ ipmi_timeout_handler(long timeout_period)
have timed out, putting them in the timeouts
list. */
spin_lock_irqsave(&(intf->seq_lock), flags);
- for (j=0; j<IPMI_IPMB_NUM_SEQ; j++) {
+ for (j = 0; j < IPMI_IPMB_NUM_SEQ; j++) {
struct seq_table *ent = &(intf->seq_table[j]);
if (!ent->inuse)
continue;
@@ -2712,7 +2769,7 @@ ipmi_timeout_handler(long timeout_period)
spin_unlock(&intf->counter_lock);
smi_msg = smi_from_recv_msg(intf,
ent->recv_msg, j, ent->seqid);
- if(!smi_msg)
+ if (! smi_msg)
continue;
spin_unlock_irqrestore(&(intf->seq_lock),flags);
@@ -2743,7 +2800,7 @@ static void ipmi_request_event(void)
int i;
spin_lock(&interfaces_lock);
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
intf = ipmi_interfaces[i];
if (intf == NULL)
continue;
@@ -2838,28 +2895,30 @@ static void dummy_recv_done_handler(struct ipmi_recv_msg *msg)
}
#ifdef CONFIG_IPMI_PANIC_STRING
-static void event_receiver_fetcher(ipmi_smi_t intf, struct ipmi_smi_msg *msg)
+static void event_receiver_fetcher(ipmi_smi_t intf, struct ipmi_recv_msg *msg)
{
- if ((msg->rsp[0] == (IPMI_NETFN_SENSOR_EVENT_RESPONSE << 2))
- && (msg->rsp[1] == IPMI_GET_EVENT_RECEIVER_CMD)
- && (msg->rsp[2] == IPMI_CC_NO_ERROR))
+ if ((msg->addr.addr_type == IPMI_SYSTEM_INTERFACE_ADDR_TYPE)
+ && (msg->msg.netfn == IPMI_NETFN_SENSOR_EVENT_RESPONSE)
+ && (msg->msg.cmd == IPMI_GET_EVENT_RECEIVER_CMD)
+ && (msg->msg.data[0] == IPMI_CC_NO_ERROR))
{
/* A get event receiver command, save it. */
- intf->event_receiver = msg->rsp[3];
- intf->event_receiver_lun = msg->rsp[4] & 0x3;
+ intf->event_receiver = msg->msg.data[1];
+ intf->event_receiver_lun = msg->msg.data[2] & 0x3;
}
}
-static void device_id_fetcher(ipmi_smi_t intf, struct ipmi_smi_msg *msg)
+static void device_id_fetcher(ipmi_smi_t intf, struct ipmi_recv_msg *msg)
{
- if ((msg->rsp[0] == (IPMI_NETFN_APP_RESPONSE << 2))
- && (msg->rsp[1] == IPMI_GET_DEVICE_ID_CMD)
- && (msg->rsp[2] == IPMI_CC_NO_ERROR))
+ if ((msg->addr.addr_type == IPMI_SYSTEM_INTERFACE_ADDR_TYPE)
+ && (msg->msg.netfn == IPMI_NETFN_APP_RESPONSE)
+ && (msg->msg.cmd == IPMI_GET_DEVICE_ID_CMD)
+ && (msg->msg.data[0] == IPMI_CC_NO_ERROR))
{
/* A get device id command, save if we are an event
receiver or generator. */
- intf->local_sel_device = (msg->rsp[8] >> 2) & 1;
- intf->local_event_generator = (msg->rsp[8] >> 5) & 1;
+ intf->local_sel_device = (msg->msg.data[6] >> 2) & 1;
+ intf->local_event_generator = (msg->msg.data[6] >> 5) & 1;
}
}
#endif
@@ -2903,7 +2962,7 @@ static void send_panic_events(char *str)
recv_msg.done = dummy_recv_done_handler;
/* For every registered interface, send the event. */
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
intf = ipmi_interfaces[i];
if (intf == NULL)
continue;
@@ -2915,12 +2974,12 @@ static void send_panic_events(char *str)
&addr,
0,
&msg,
- NULL,
+ intf,
&smi_msg,
&recv_msg,
0,
- intf->my_address,
- intf->my_lun,
+ intf->channels[0].address,
+ intf->channels[0].lun,
0, 1); /* Don't retry, and don't wait. */
}
@@ -2930,7 +2989,7 @@ static void send_panic_events(char *str)
if (!str)
return;
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
char *p = str;
struct ipmi_ipmb_addr *ipmb;
int j;
@@ -2961,12 +3020,12 @@ static void send_panic_events(char *str)
&addr,
0,
&msg,
- NULL,
+ intf,
&smi_msg,
&recv_msg,
0,
- intf->my_address,
- intf->my_lun,
+ intf->channels[0].address,
+ intf->channels[0].lun,
0, 1); /* Don't retry, and don't wait. */
if (intf->local_event_generator) {
@@ -2981,12 +3040,12 @@ static void send_panic_events(char *str)
&addr,
0,
&msg,
- NULL,
+ intf,
&smi_msg,
&recv_msg,
0,
- intf->my_address,
- intf->my_lun,
+ intf->channels[0].address,
+ intf->channels[0].lun,
0, 1); /* no retry, and no wait. */
}
intf->null_user_handler = NULL;
@@ -2996,7 +3055,7 @@ static void send_panic_events(char *str)
be zero, and it must not be my address. */
if (((intf->event_receiver & 1) == 0)
&& (intf->event_receiver != 0)
- && (intf->event_receiver != intf->my_address))
+ && (intf->event_receiver != intf->channels[0].address))
{
/* The event receiver is valid, send an IPMB
message. */
@@ -3031,7 +3090,7 @@ static void send_panic_events(char *str)
data[0] = 0;
data[1] = 0;
data[2] = 0xf0; /* OEM event without timestamp. */
- data[3] = intf->my_address;
+ data[3] = intf->channels[0].address;
data[4] = j++; /* sequence # */
/* Always give 11 bytes, so strncpy will fill
it with zeroes for me. */
@@ -3043,12 +3102,12 @@ static void send_panic_events(char *str)
&addr,
0,
&msg,
- NULL,
+ intf,
&smi_msg,
&recv_msg,
0,
- intf->my_address,
- intf->my_lun,
+ intf->channels[0].address,
+ intf->channels[0].lun,
0, 1); /* no retry, and no wait. */
}
}
@@ -3070,7 +3129,7 @@ static int panic_event(struct notifier_block *this,
has_paniced = 1;
/* For every registered interface, set it to run to completion. */
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
intf = ipmi_interfaces[i];
if (intf == NULL)
continue;
@@ -3099,9 +3158,9 @@ static int ipmi_init_msghandler(void)
return 0;
printk(KERN_INFO "ipmi message handler version "
- IPMI_MSGHANDLER_VERSION "\n");
+ IPMI_DRIVER_VERSION "\n");
- for (i=0; i<MAX_IPMI_INTERFACES; i++) {
+ for (i = 0; i < MAX_IPMI_INTERFACES; i++) {
ipmi_interfaces[i] = NULL;
}
@@ -3171,6 +3230,9 @@ module_exit(cleanup_ipmi);
module_init(ipmi_init_msghandler_mod);
MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Corey Minyard <minyard@mvista.com>");
+MODULE_DESCRIPTION("Incoming and outgoing message routing for an IPMI interface.");
+MODULE_VERSION(IPMI_DRIVER_VERSION);
EXPORT_SYMBOL(ipmi_create_user);
EXPORT_SYMBOL(ipmi_destroy_user);
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c
index f951c30236c9..e82a96ba396b 100644
--- a/drivers/char/ipmi/ipmi_poweroff.c
+++ b/drivers/char/ipmi/ipmi_poweroff.c
@@ -42,7 +42,6 @@
#include <linux/ipmi_smi.h>
#define PFX "IPMI poweroff: "
-#define IPMI_POWEROFF_VERSION "v33"
/* Where to we insert our poweroff function? */
extern void (*pm_power_off)(void);
@@ -53,16 +52,17 @@ extern void (*pm_power_off)(void);
#define IPMI_CHASSIS_POWER_CYCLE 0x02 /* power cycle */
/* the IPMI data command */
-static int poweroff_control = IPMI_CHASSIS_POWER_DOWN;
+static int poweroff_powercycle;
/* parameter definition to allow user to flag power cycle */
-module_param(poweroff_control, int, IPMI_CHASSIS_POWER_DOWN);
-MODULE_PARM_DESC(poweroff_control, " Set to 2 to enable power cycle instead of power down. Power cycle is contingent on hardware support, otherwise it defaults back to power down.");
+module_param(poweroff_powercycle, int, 0);
+MODULE_PARM_DESC(poweroff_powercycles, " Set to non-zero to enable power cycle instead of power down. Power cycle is contingent on hardware support, otherwise it defaults back to power down.");
/* Stuff from the get device id command. */
static unsigned int mfg_id;
static unsigned int prod_id;
static unsigned char capabilities;
+static unsigned char ipmi_version;
/* We use our own messages for this operation, we don't let the system
allocate them, since we may be in a panic situation. The whole
@@ -338,6 +338,25 @@ static void ipmi_poweroff_cpi1 (ipmi_user_t user)
}
/*
+ * ipmi_dell_chassis_detect()
+ * Dell systems with IPMI < 1.5 don't set the chassis capability bit
+ * but they can handle a chassis poweroff or powercycle command.
+ */
+
+#define DELL_IANA_MFR_ID {0xA2, 0x02, 0x00}
+static int ipmi_dell_chassis_detect (ipmi_user_t user)
+{
+ const char ipmi_version_major = ipmi_version & 0xF;
+ const char ipmi_version_minor = (ipmi_version >> 4) & 0xF;
+ const char mfr[3]=DELL_IANA_MFR_ID;
+ if (!memcmp(mfr, &mfg_id, sizeof(mfr)) &&
+ ipmi_version_major <= 1 &&
+ ipmi_version_minor < 5)
+ return 1;
+ return 0;
+}
+
+/*
* Standard chassis support
*/
@@ -366,37 +385,34 @@ static void ipmi_poweroff_chassis (ipmi_user_t user)
powercyclefailed:
printk(KERN_INFO PFX "Powering %s via IPMI chassis control command\n",
- ((poweroff_control != IPMI_CHASSIS_POWER_CYCLE) ? "down" : "cycle"));
+ (poweroff_powercycle ? "cycle" : "down"));
/*
* Power down
*/
send_msg.netfn = IPMI_NETFN_CHASSIS_REQUEST;
send_msg.cmd = IPMI_CHASSIS_CONTROL_CMD;
- data[0] = poweroff_control;
+ if (poweroff_powercycle)
+ data[0] = IPMI_CHASSIS_POWER_CYCLE;
+ else
+ data[0] = IPMI_CHASSIS_POWER_DOWN;
send_msg.data = data;
send_msg.data_len = sizeof(data);
rv = ipmi_request_in_rc_mode(user,
(struct ipmi_addr *) &smi_addr,
&send_msg);
if (rv) {
- switch (poweroff_control) {
- case IPMI_CHASSIS_POWER_CYCLE:
- /* power cycle failed, default to power down */
- printk(KERN_ERR PFX "Unable to send chassis power " \
- "cycle message, IPMI error 0x%x\n", rv);
- poweroff_control = IPMI_CHASSIS_POWER_DOWN;
- goto powercyclefailed;
-
- case IPMI_CHASSIS_POWER_DOWN:
- default:
- printk(KERN_ERR PFX "Unable to send chassis power " \
- "down message, IPMI error 0x%x\n", rv);
- break;
+ if (poweroff_powercycle) {
+ /* power cycle failed, default to power down */
+ printk(KERN_ERR PFX "Unable to send chassis power " \
+ "cycle message, IPMI error 0x%x\n", rv);
+ poweroff_powercycle = 0;
+ goto powercyclefailed;
}
- }
- return;
+ printk(KERN_ERR PFX "Unable to send chassis power " \
+ "down message, IPMI error 0x%x\n", rv);
+ }
}
@@ -414,6 +430,9 @@ static struct poweroff_function poweroff_functions[] = {
{ .platform_type = "CPI1",
.detect = ipmi_cpi1_detect,
.poweroff_func = ipmi_poweroff_cpi1 },
+ { .platform_type = "chassis",
+ .detect = ipmi_dell_chassis_detect,
+ .poweroff_func = ipmi_poweroff_chassis },
/* Chassis should generally be last, other things should override
it. */
{ .platform_type = "chassis",
@@ -499,10 +518,11 @@ static void ipmi_po_new_smi(int if_num)
prod_id = (halt_recv_msg.msg.data[10]
| (halt_recv_msg.msg.data[11] << 8));
capabilities = halt_recv_msg.msg.data[6];
+ ipmi_version = halt_recv_msg.msg.data[5];
/* Scan for a poweroff method */
- for (i=0; i<NUM_PO_FUNCS; i++) {
+ for (i = 0; i < NUM_PO_FUNCS; i++) {
if (poweroff_functions[i].detect(ipmi_user))
goto found;
}
@@ -538,39 +558,35 @@ static struct ipmi_smi_watcher smi_watcher =
#ifdef CONFIG_PROC_FS
-/* displays properties to proc */
-static int proc_read_chassctrl(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- return sprintf(page, "%d\t[ 0=powerdown 2=powercycle ]\n",
- poweroff_control);
-}
+#include <linux/sysctl.h>
+
+static ctl_table ipmi_table[] = {
+ { .ctl_name = DEV_IPMI_POWEROFF_POWERCYCLE,
+ .procname = "poweroff_powercycle",
+ .data = &poweroff_powercycle,
+ .maxlen = sizeof(poweroff_powercycle),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec },
+ { }
+};
-/* process property writes from proc */
-static int proc_write_chassctrl(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- int rv = count;
- unsigned int newval = 0;
-
- sscanf(buffer, "%d", &newval);
- switch (newval) {
- case IPMI_CHASSIS_POWER_CYCLE:
- printk(KERN_INFO PFX "power cycle is now enabled\n");
- poweroff_control = newval;
- break;
-
- case IPMI_CHASSIS_POWER_DOWN:
- poweroff_control = IPMI_CHASSIS_POWER_DOWN;
- break;
-
- default:
- rv = -EINVAL;
- break;
- }
+static ctl_table ipmi_dir_table[] = {
+ { .ctl_name = DEV_IPMI,
+ .procname = "ipmi",
+ .mode = 0555,
+ .child = ipmi_table },
+ { }
+};
- return rv;
-}
+static ctl_table ipmi_root_table[] = {
+ { .ctl_name = CTL_DEV,
+ .procname = "dev",
+ .mode = 0555,
+ .child = ipmi_dir_table },
+ { }
+};
+
+static struct ctl_table_header *ipmi_table_header;
#endif /* CONFIG_PROC_FS */
/*
@@ -578,42 +594,32 @@ static int proc_write_chassctrl(struct file *file, const char *buffer,
*/
static int ipmi_poweroff_init (void)
{
- int rv;
- struct proc_dir_entry *file;
+ int rv;
printk ("Copyright (C) 2004 MontaVista Software -"
- " IPMI Powerdown via sys_reboot version "
- IPMI_POWEROFF_VERSION ".\n");
-
- switch (poweroff_control) {
- case IPMI_CHASSIS_POWER_CYCLE:
- printk(KERN_INFO PFX "Power cycle is enabled.\n");
- break;
-
- case IPMI_CHASSIS_POWER_DOWN:
- default:
- poweroff_control = IPMI_CHASSIS_POWER_DOWN;
- break;
+ " IPMI Powerdown via sys_reboot.\n");
+
+ if (poweroff_powercycle)
+ printk(KERN_INFO PFX "Power cycle is enabled.\n");
+
+#ifdef CONFIG_PROC_FS
+ ipmi_table_header = register_sysctl_table(ipmi_root_table, 1);
+ if (!ipmi_table_header) {
+ printk(KERN_ERR PFX "Unable to register powercycle sysctl\n");
+ rv = -ENOMEM;
+ goto out_err;
}
+#endif
+#ifdef CONFIG_PROC_FS
rv = ipmi_smi_watcher_register(&smi_watcher);
+#endif
if (rv) {
+ unregister_sysctl_table(ipmi_table_header);
printk(KERN_ERR PFX "Unable to register SMI watcher: %d\n", rv);
goto out_err;
}
-#ifdef CONFIG_PROC_FS
- file = create_proc_entry("poweroff_control", 0, proc_ipmi_root);
- if (!file) {
- printk(KERN_ERR PFX "Unable to create proc power control\n");
- } else {
- file->nlink = 1;
- file->read_proc = proc_read_chassctrl;
- file->write_proc = proc_write_chassctrl;
- file->owner = THIS_MODULE;
- }
-#endif
-
out_err:
return rv;
}
@@ -624,7 +630,7 @@ static __exit void ipmi_poweroff_cleanup(void)
int rv;
#ifdef CONFIG_PROC_FS
- remove_proc_entry("poweroff_control", proc_ipmi_root);
+ unregister_sysctl_table(ipmi_table_header);
#endif
ipmi_smi_watcher_unregister(&smi_watcher);
@@ -642,3 +648,5 @@ module_exit(ipmi_poweroff_cleanup);
module_init(ipmi_poweroff_init);
MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Corey Minyard <minyard@mvista.com>");
+MODULE_DESCRIPTION("IPMI Poweroff extension to sys_reboot");
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index a44b97304e95..278f84104996 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -61,11 +61,11 @@
# endif
static inline void add_usec_to_timer(struct timer_list *t, long v)
{
- t->sub_expires += nsec_to_arch_cycle(v * 1000);
- while (t->sub_expires >= arch_cycles_per_jiffy)
+ t->arch_cycle_expires += nsec_to_arch_cycle(v * 1000);
+ while (t->arch_cycle_expires >= arch_cycles_per_jiffy)
{
t->expires++;
- t->sub_expires -= arch_cycles_per_jiffy;
+ t->arch_cycle_expires -= arch_cycles_per_jiffy;
}
}
#endif
@@ -75,8 +75,7 @@ static inline void add_usec_to_timer(struct timer_list *t, long v)
#include <asm/io.h>
#include "ipmi_si_sm.h"
#include <linux/init.h>
-
-#define IPMI_SI_VERSION "v33"
+#include <linux/dmi.h>
/* Measure times between events in the driver. */
#undef DEBUG_TIMING
@@ -109,6 +108,21 @@ enum si_type {
SI_KCS, SI_SMIC, SI_BT
};
+struct ipmi_device_id {
+ unsigned char device_id;
+ unsigned char device_revision;
+ unsigned char firmware_revision_1;
+ unsigned char firmware_revision_2;
+ unsigned char ipmi_version;
+ unsigned char additional_device_support;
+ unsigned char manufacturer_id[3];
+ unsigned char product_id[2];
+ unsigned char aux_firmware_revision[4];
+} __attribute__((packed));
+
+#define ipmi_version_major(v) ((v)->ipmi_version & 0xf)
+#define ipmi_version_minor(v) ((v)->ipmi_version >> 4)
+
struct smi_info
{
ipmi_smi_t intf;
@@ -131,12 +145,24 @@ struct smi_info
void (*irq_cleanup)(struct smi_info *info);
unsigned int io_size;
+ /* Per-OEM handler, called from handle_flags().
+ Returns 1 when handle_flags() needs to be re-run
+ or 0 indicating it set si_state itself.
+ */
+ int (*oem_data_avail_handler)(struct smi_info *smi_info);
+
/* Flags from the last GET_MSG_FLAGS command, used when an ATTN
is set to hold the flags until we are done handling everything
from the flags. */
#define RECEIVE_MSG_AVAIL 0x01
#define EVENT_MSG_BUFFER_FULL 0x02
#define WDT_PRE_TIMEOUT_INT 0x08
+#define OEM0_DATA_AVAIL 0x20
+#define OEM1_DATA_AVAIL 0x40
+#define OEM2_DATA_AVAIL 0x80
+#define OEM_DATA_AVAIL (OEM0_DATA_AVAIL | \
+ OEM1_DATA_AVAIL | \
+ OEM2_DATA_AVAIL)
unsigned char msg_flags;
/* If set to true, this will request events the next time the
@@ -175,11 +201,7 @@ struct smi_info
interrupts. */
int interrupt_disabled;
- unsigned char ipmi_si_dev_rev;
- unsigned char ipmi_si_fw_rev_major;
- unsigned char ipmi_si_fw_rev_minor;
- unsigned char ipmi_version_major;
- unsigned char ipmi_version_minor;
+ struct ipmi_device_id device_id;
/* Slave address, could be reported from DMI. */
unsigned char slave_addr;
@@ -245,7 +267,7 @@ static enum si_sm_result start_next_msg(struct smi_info *smi_info)
entry = smi_info->xmit_msgs.next;
}
- if (!entry) {
+ if (! entry) {
smi_info->curr_msg = NULL;
rv = SI_SM_IDLE;
} else {
@@ -306,7 +328,7 @@ static void start_clear_flags(struct smi_info *smi_info)
memory, we will re-enable the interrupt. */
static inline void disable_si_irq(struct smi_info *smi_info)
{
- if ((smi_info->irq) && (!smi_info->interrupt_disabled)) {
+ if ((smi_info->irq) && (! smi_info->interrupt_disabled)) {
disable_irq_nosync(smi_info->irq);
smi_info->interrupt_disabled = 1;
}
@@ -322,6 +344,7 @@ static inline void enable_si_irq(struct smi_info *smi_info)
static void handle_flags(struct smi_info *smi_info)
{
+ retry:
if (smi_info->msg_flags & WDT_PRE_TIMEOUT_INT) {
/* Watchdog pre-timeout */
spin_lock(&smi_info->count_lock);
@@ -336,7 +359,7 @@ static void handle_flags(struct smi_info *smi_info)
} else if (smi_info->msg_flags & RECEIVE_MSG_AVAIL) {
/* Messages available. */
smi_info->curr_msg = ipmi_alloc_smi_msg();
- if (!smi_info->curr_msg) {
+ if (! smi_info->curr_msg) {
disable_si_irq(smi_info);
smi_info->si_state = SI_NORMAL;
return;
@@ -355,7 +378,7 @@ static void handle_flags(struct smi_info *smi_info)
} else if (smi_info->msg_flags & EVENT_MSG_BUFFER_FULL) {
/* Events available. */
smi_info->curr_msg = ipmi_alloc_smi_msg();
- if (!smi_info->curr_msg) {
+ if (! smi_info->curr_msg) {
disable_si_irq(smi_info);
smi_info->si_state = SI_NORMAL;
return;
@@ -371,6 +394,10 @@ static void handle_flags(struct smi_info *smi_info)
smi_info->curr_msg->data,
smi_info->curr_msg->data_size);
smi_info->si_state = SI_GETTING_EVENTS;
+ } else if (smi_info->msg_flags & OEM_DATA_AVAIL) {
+ if (smi_info->oem_data_avail_handler)
+ if (smi_info->oem_data_avail_handler(smi_info))
+ goto retry;
} else {
smi_info->si_state = SI_NORMAL;
}
@@ -387,7 +414,7 @@ static void handle_transaction_done(struct smi_info *smi_info)
#endif
switch (smi_info->si_state) {
case SI_NORMAL:
- if (!smi_info->curr_msg)
+ if (! smi_info->curr_msg)
break;
smi_info->curr_msg->rsp_size
@@ -761,18 +788,20 @@ static void si_restart_short_timer(struct smi_info *smi_info)
#if defined(CONFIG_HIGH_RES_TIMERS)
unsigned long flags;
unsigned long jiffies_now;
+ unsigned long seq;
if (del_timer(&(smi_info->si_timer))) {
/* If we don't delete the timer, then it will go off
immediately, anyway. So we only process if we
actually delete the timer. */
- /* We already have irqsave on, so no need for it
- here. */
- read_lock(&xtime_lock);
- jiffies_now = jiffies;
- smi_info->si_timer.expires = jiffies_now;
- smi_info->si_timer.sub_expires = get_arch_cycles(jiffies_now);
+ do {
+ seq = read_seqbegin_irqsave(&xtime_lock, flags);
+ jiffies_now = jiffies;
+ smi_info->si_timer.expires = jiffies_now;
+ smi_info->si_timer.arch_cycle_expires
+ = get_arch_cycles(jiffies_now);
+ } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
add_usec_to_timer(&smi_info->si_timer, SI_SHORT_TIMEOUT_USEC);
@@ -826,15 +855,19 @@ static void smi_timeout(unsigned long data)
/* If the state machine asks for a short delay, then shorten
the timer timeout. */
if (smi_result == SI_SM_CALL_WITH_DELAY) {
+#if defined(CONFIG_HIGH_RES_TIMERS)
+ unsigned long seq;
+#endif
spin_lock_irqsave(&smi_info->count_lock, flags);
smi_info->short_timeouts++;
spin_unlock_irqrestore(&smi_info->count_lock, flags);
#if defined(CONFIG_HIGH_RES_TIMERS)
- read_lock(&xtime_lock);
- smi_info->si_timer.expires = jiffies;
- smi_info->si_timer.sub_expires
- = get_arch_cycles(smi_info->si_timer.expires);
- read_unlock(&xtime_lock);
+ do {
+ seq = read_seqbegin_irqsave(&xtime_lock, flags);
+ smi_info->si_timer.expires = jiffies;
+ smi_info->si_timer.arch_cycle_expires
+ = get_arch_cycles(smi_info->si_timer.expires);
+ } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
add_usec_to_timer(&smi_info->si_timer, SI_SHORT_TIMEOUT_USEC);
#else
smi_info->si_timer.expires = jiffies + 1;
@@ -845,7 +878,7 @@ static void smi_timeout(unsigned long data)
spin_unlock_irqrestore(&smi_info->count_lock, flags);
smi_info->si_timer.expires = jiffies + SI_TIMEOUT_JIFFIES;
#if defined(CONFIG_HIGH_RES_TIMERS)
- smi_info->si_timer.sub_expires = 0;
+ smi_info->si_timer.arch_cycle_expires = 0;
#endif
}
@@ -986,7 +1019,7 @@ MODULE_PARM_DESC(slave_addrs, "Set the default IPMB slave address for"
#define IPMI_MEM_ADDR_SPACE 1
#define IPMI_IO_ADDR_SPACE 2
-#if defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_X86) || defined(CONFIG_PCI)
+#if defined(CONFIG_ACPI) || defined(CONFIG_X86) || defined(CONFIG_PCI)
static int is_new_interface(int intf, u8 addr_space, unsigned long base_addr)
{
int i;
@@ -1014,7 +1047,7 @@ static int std_irq_setup(struct smi_info *info)
{
int rv;
- if (!info->irq)
+ if (! info->irq)
return 0;
if (info->si_type == SI_BT) {
@@ -1023,7 +1056,7 @@ static int std_irq_setup(struct smi_info *info)
SA_INTERRUPT,
DEVICE_NAME,
info);
- if (!rv)
+ if (! rv)
/* Enable the interrupt in the BT interface. */
info->io.outputb(&info->io, IPMI_BT_INTMASK_REG,
IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
@@ -1048,7 +1081,7 @@ static int std_irq_setup(struct smi_info *info)
static void std_irq_cleanup(struct smi_info *info)
{
- if (!info->irq)
+ if (! info->irq)
return;
if (info->si_type == SI_BT)
@@ -1121,7 +1154,7 @@ static int port_setup(struct smi_info *info)
unsigned int *addr = info->io.info;
int mapsize;
- if (!addr || (!*addr))
+ if (! addr || (! *addr))
return -ENODEV;
info->io_cleanup = port_cleanup;
@@ -1164,15 +1197,15 @@ static int try_init_port(int intf_num, struct smi_info **new_info)
{
struct smi_info *info;
- if (!ports[intf_num])
+ if (! ports[intf_num])
return -ENODEV;
- if (!is_new_interface(intf_num, IPMI_IO_ADDR_SPACE,
+ if (! is_new_interface(intf_num, IPMI_IO_ADDR_SPACE,
ports[intf_num]))
return -ENODEV;
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (1)\n");
return -ENOMEM;
}
@@ -1182,10 +1215,10 @@ static int try_init_port(int intf_num, struct smi_info **new_info)
info->io.info = &(ports[intf_num]);
info->io.addr = NULL;
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = regsizes[intf_num];
- if (!info->io.regsize)
+ if (! info->io.regsize)
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
info->irq = 0;
@@ -1270,7 +1303,7 @@ static int mem_setup(struct smi_info *info)
unsigned long *addr = info->io.info;
int mapsize;
- if (!addr || (!*addr))
+ if (! addr || (! *addr))
return -ENODEV;
info->io_cleanup = mem_cleanup;
@@ -1325,15 +1358,15 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
{
struct smi_info *info;
- if (!addrs[intf_num])
+ if (! addrs[intf_num])
return -ENODEV;
- if (!is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE,
+ if (! is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE,
addrs[intf_num]))
return -ENODEV;
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (2)\n");
return -ENOMEM;
}
@@ -1343,10 +1376,10 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
info->io.info = &addrs[intf_num];
info->io.addr = NULL;
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = regsizes[intf_num];
- if (!info->io.regsize)
+ if (! info->io.regsize)
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
info->irq = 0;
@@ -1362,7 +1395,7 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
}
-#ifdef CONFIG_ACPI_INTERPRETER
+#ifdef CONFIG_ACPI
#include <linux/acpi.h>
@@ -1404,7 +1437,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
{
acpi_status status;
- if (!info->irq)
+ if (! info->irq)
return 0;
/* FIXME - is level triggered right? */
@@ -1428,7 +1461,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
static void acpi_gpe_irq_cleanup(struct smi_info *info)
{
- if (!info->irq)
+ if (! info->irq)
return;
acpi_remove_gpe_handler(NULL, info->irq, &ipmi_acpi_gpe);
@@ -1484,6 +1517,9 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
char *io_type;
u8 addr_space;
+ if (acpi_disabled)
+ return -ENODEV;
+
if (acpi_failure)
return -ENODEV;
@@ -1504,10 +1540,10 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
addr_space = IPMI_MEM_ADDR_SPACE;
else
addr_space = IPMI_IO_ADDR_SPACE;
- if (!is_new_interface(-1, addr_space, spmi->addr.address))
+ if (! is_new_interface(-1, addr_space, spmi->addr.address))
return -ENODEV;
- if (!spmi->addr.register_bit_width) {
+ if (! spmi->addr.register_bit_width) {
acpi_failure = 1;
return -ENODEV;
}
@@ -1534,7 +1570,7 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
}
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (3)\n");
return -ENOMEM;
}
@@ -1610,22 +1646,15 @@ typedef struct dmi_ipmi_data
static dmi_ipmi_data_t dmi_data[SI_MAX_DRIVERS];
static int dmi_data_entries;
-typedef struct dmi_header
-{
- u8 type;
- u8 length;
- u16 handle;
-} dmi_header_t;
-
-static int decode_dmi(dmi_header_t __iomem *dm, int intf_num)
+static int __init decode_dmi(struct dmi_header *dm, int intf_num)
{
- u8 __iomem *data = (u8 __iomem *)dm;
+ u8 *data = (u8 *)dm;
unsigned long base_addr;
u8 reg_spacing;
- u8 len = readb(&dm->length);
+ u8 len = dm->length;
dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
- ipmi_data->type = readb(&data[4]);
+ ipmi_data->type = data[4];
memcpy(&base_addr, data+8, sizeof(unsigned long));
if (len >= 0x11) {
@@ -1640,12 +1669,12 @@ static int decode_dmi(dmi_header_t __iomem *dm, int intf_num)
}
/* If bit 4 of byte 0x10 is set, then the lsb for the address
is odd. */
- ipmi_data->base_addr = base_addr | ((readb(&data[0x10]) & 0x10) >> 4);
+ ipmi_data->base_addr = base_addr | ((data[0x10] & 0x10) >> 4);
- ipmi_data->irq = readb(&data[0x11]);
+ ipmi_data->irq = data[0x11];
/* The top two bits of byte 0x10 hold the register spacing. */
- reg_spacing = (readb(&data[0x10]) & 0xC0) >> 6;
+ reg_spacing = (data[0x10] & 0xC0) >> 6;
switch(reg_spacing){
case 0x00: /* Byte boundaries */
ipmi_data->offset = 1;
@@ -1673,7 +1702,7 @@ static int decode_dmi(dmi_header_t __iomem *dm, int intf_num)
ipmi_data->offset = 1;
}
- ipmi_data->slave_addr = readb(&data[6]);
+ ipmi_data->slave_addr = data[6];
if (is_new_interface(-1, ipmi_data->addr_space,ipmi_data->base_addr)) {
dmi_data_entries++;
@@ -1685,94 +1714,29 @@ static int decode_dmi(dmi_header_t __iomem *dm, int intf_num)
return -1;
}
-static int dmi_table(u32 base, int len, int num)
+static void __init dmi_find_bmc(void)
{
- u8 __iomem *buf;
- struct dmi_header __iomem *dm;
- u8 __iomem *data;
- int i=1;
- int status=-1;
+ struct dmi_device *dev = NULL;
int intf_num = 0;
- buf = ioremap(base, len);
- if(buf==NULL)
- return -1;
-
- data = buf;
-
- while(i<num && (data - buf) < len)
- {
- dm=(dmi_header_t __iomem *)data;
-
- if((data-buf+readb(&dm->length)) >= len)
- break;
-
- if (readb(&dm->type) == 38) {
- if (decode_dmi(dm, intf_num) == 0) {
- intf_num++;
- if (intf_num >= SI_MAX_DRIVERS)
- break;
- }
- }
-
- data+=readb(&dm->length);
- while((data-buf) < len && (readb(data)||readb(data+1)))
- data++;
- data+=2;
- i++;
- }
- iounmap(buf);
-
- return status;
-}
-
-static inline int dmi_checksum(u8 *buf)
-{
- u8 sum=0;
- int a;
-
- for(a=0; a<15; a++)
- sum+=buf[a];
- return (sum==0);
-}
-
-static int dmi_decode(void)
-{
- u8 buf[15];
- u32 fp=0xF0000;
-
-#ifdef CONFIG_SIMNOW
- return -1;
-#endif
-
- while(fp < 0xFFFFF)
- {
- isa_memcpy_fromio(buf, fp, 15);
- if(memcmp(buf, "_DMI_", 5)==0 && dmi_checksum(buf))
- {
- u16 num=buf[13]<<8|buf[12];
- u16 len=buf[7]<<8|buf[6];
- u32 base=buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
+ while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) {
+ if (intf_num >= SI_MAX_DRIVERS)
+ break;
- if(dmi_table(base, len, num) == 0)
- return 0;
- }
- fp+=16;
+ decode_dmi((struct dmi_header *) dev->device_data, intf_num++);
}
-
- return -1;
}
static int try_init_smbios(int intf_num, struct smi_info **new_info)
{
- struct smi_info *info;
- dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
- char *io_type;
+ struct smi_info *info;
+ dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
+ char *io_type;
if (intf_num >= dmi_data_entries)
return -ENODEV;
- switch(ipmi_data->type) {
+ switch (ipmi_data->type) {
case 0x01: /* KCS */
si_type[intf_num] = "kcs";
break;
@@ -1787,7 +1751,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info)
}
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (4)\n");
return -ENOMEM;
}
@@ -1811,7 +1775,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info)
regspacings[intf_num] = ipmi_data->offset;
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
@@ -1853,14 +1817,14 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
pci_smic_checked = 1;
- if ((pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID,
- NULL)))
- ;
- else if ((pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL)) &&
- pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID)
- fe_rmc = 1;
- else
- return -ENODEV;
+ pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID, NULL);
+ if (! pci_dev) {
+ pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL);
+ if (pci_dev && (pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID))
+ fe_rmc = 1;
+ else
+ return -ENODEV;
+ }
error = pci_read_config_word(pci_dev, PCI_MMC_ADDR_CW, &base_addr);
if (error)
@@ -1873,7 +1837,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
}
/* Bit 0: 1 specifies programmed I/O, 0 specifies memory mapped I/O */
- if (!(base_addr & 0x0001))
+ if (! (base_addr & 0x0001))
{
pci_dev_put(pci_dev);
printk(KERN_ERR
@@ -1883,17 +1847,17 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
}
base_addr &= 0xFFFE;
- if (!fe_rmc)
+ if (! fe_rmc)
/* Data register starts at base address + 1 in eRMC */
++base_addr;
- if (!is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) {
+ if (! is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) {
pci_dev_put(pci_dev);
return -ENODEV;
}
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
pci_dev_put(pci_dev);
printk(KERN_ERR "ipmi_si: Could not allocate SI data (5)\n");
return -ENOMEM;
@@ -1904,7 +1868,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
ports[intf_num] = base_addr;
info->io.info = &(ports[intf_num]);
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
@@ -1925,7 +1889,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
static int try_init_plug_and_play(int intf_num, struct smi_info **new_info)
{
#ifdef CONFIG_PCI
- if (find_pci_smic(intf_num, new_info)==0)
+ if (find_pci_smic(intf_num, new_info) == 0)
return 0;
#endif
/* Include other methods here. */
@@ -1943,7 +1907,7 @@ static int try_get_dev_id(struct smi_info *smi_info)
int rv = 0;
resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
- if (!resp)
+ if (! resp)
return -ENOMEM;
/* Do a Get Device ID command, since it comes back with some
@@ -1992,11 +1956,8 @@ static int try_get_dev_id(struct smi_info *smi_info)
}
/* Record info from the get device id, in case we need it. */
- smi_info->ipmi_si_dev_rev = resp[4] & 0xf;
- smi_info->ipmi_si_fw_rev_major = resp[5] & 0x7f;
- smi_info->ipmi_si_fw_rev_minor = resp[6];
- smi_info->ipmi_version_major = resp[7] & 0xf;
- smi_info->ipmi_version_minor = resp[7] >> 4;
+ memcpy(&smi_info->device_id, &resp[3],
+ min_t(unsigned long, resp_len-3, sizeof(smi_info->device_id)));
out:
kfree(resp);
@@ -2028,7 +1989,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
struct smi_info *smi = data;
out += sprintf(out, "interrupts_enabled: %d\n",
- smi->irq && !smi->interrupt_disabled);
+ smi->irq && ! smi->interrupt_disabled);
out += sprintf(out, "short_timeouts: %ld\n",
smi->short_timeouts);
out += sprintf(out, "long_timeouts: %ld\n",
@@ -2057,6 +2018,73 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
return (out - ((char *) page));
}
+/*
+ * oem_data_avail_to_receive_msg_avail
+ * @info - smi_info structure with msg_flags set
+ *
+ * Converts flags from OEM_DATA_AVAIL to RECEIVE_MSG_AVAIL
+ * Returns 1 indicating need to re-run handle_flags().
+ */
+static int oem_data_avail_to_receive_msg_avail(struct smi_info *smi_info)
+{
+ smi_info->msg_flags = ((smi_info->msg_flags & ~OEM_DATA_AVAIL) |
+ RECEIVE_MSG_AVAIL);
+ return 1;
+}
+
+/*
+ * setup_dell_poweredge_oem_data_handler
+ * @info - smi_info.device_id must be populated
+ *
+ * Systems that match, but have firmware version < 1.40 may assert
+ * OEM0_DATA_AVAIL on their own, without being told via Set Flags that
+ * it's safe to do so. Such systems will de-assert OEM1_DATA_AVAIL
+ * upon receipt of IPMI_GET_MSG_CMD, so we should treat these flags
+ * as RECEIVE_MSG_AVAIL instead.
+ *
+ * As Dell has no plans to release IPMI 1.5 firmware that *ever*
+ * assert the OEM[012] bits, and if it did, the driver would have to
+ * change to handle that properly, we don't actually check for the
+ * firmware version.
+ * Device ID = 0x20 BMC on PowerEdge 8G servers
+ * Device Revision = 0x80
+ * Firmware Revision1 = 0x01 BMC version 1.40
+ * Firmware Revision2 = 0x40 BCD encoded
+ * IPMI Version = 0x51 IPMI 1.5
+ * Manufacturer ID = A2 02 00 Dell IANA
+ *
+ */
+#define DELL_POWEREDGE_8G_BMC_DEVICE_ID 0x20
+#define DELL_POWEREDGE_8G_BMC_DEVICE_REV 0x80
+#define DELL_POWEREDGE_8G_BMC_IPMI_VERSION 0x51
+#define DELL_IANA_MFR_ID {0xA2, 0x02, 0x00}
+static void setup_dell_poweredge_oem_data_handler(struct smi_info *smi_info)
+{
+ struct ipmi_device_id *id = &smi_info->device_id;
+ const char mfr[3]=DELL_IANA_MFR_ID;
+ if (! memcmp(mfr, id->manufacturer_id, sizeof(mfr))
+ && (id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID)
+ && (id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV)
+ && (id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION))
+ {
+ smi_info->oem_data_avail_handler =
+ oem_data_avail_to_receive_msg_avail;
+ }
+}
+
+/*
+ * setup_oem_data_handler
+ * @info - smi_info.device_id must be filled in already
+ *
+ * Fills in smi_info.device_id.oem_data_available_handler
+ * when we know what function to use there.
+ */
+
+static void setup_oem_data_handler(struct smi_info *smi_info)
+{
+ setup_dell_poweredge_oem_data_handler(smi_info);
+}
+
/* Returns 0 if initialized, or negative on an error. */
static int init_one_smi(int intf_num, struct smi_info **smi)
{
@@ -2067,20 +2095,16 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
rv = try_init_mem(intf_num, &new_smi);
if (rv)
rv = try_init_port(intf_num, &new_smi);
-#ifdef CONFIG_ACPI_INTERPRETER
- if ((rv) && (si_trydefaults)) {
+#ifdef CONFIG_ACPI
+ if (rv && si_trydefaults)
rv = try_init_acpi(intf_num, &new_smi);
- }
#endif
#ifdef CONFIG_X86
- if ((rv) && (si_trydefaults)) {
+ if (rv && si_trydefaults)
rv = try_init_smbios(intf_num, &new_smi);
- }
#endif
- if ((rv) && (si_trydefaults)) {
+ if (rv && si_trydefaults)
rv = try_init_plug_and_play(intf_num, &new_smi);
- }
-
if (rv)
return rv;
@@ -2090,7 +2114,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
new_smi->si_sm = NULL;
new_smi->handlers = NULL;
- if (!new_smi->irq_setup) {
+ if (! new_smi->irq_setup) {
new_smi->irq = irqs[intf_num];
new_smi->irq_setup = std_irq_setup;
new_smi->irq_cleanup = std_irq_cleanup;
@@ -2124,7 +2148,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
/* Allocate the state machine's data and initialize it. */
new_smi->si_sm = kmalloc(new_smi->handlers->size(), GFP_KERNEL);
- if (!new_smi->si_sm) {
+ if (! new_smi->si_sm) {
printk(" Could not allocate state machine memory\n");
rv = -ENOMEM;
goto out_err;
@@ -2155,6 +2179,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
if (rv)
goto out_err;
+ setup_oem_data_handler(new_smi);
+
/* Try to claim any interrupts. */
new_smi->irq_setup(new_smi);
@@ -2188,8 +2214,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
rv = ipmi_register_smi(&handlers,
new_smi,
- new_smi->ipmi_version_major,
- new_smi->ipmi_version_minor,
+ ipmi_version_major(&new_smi->device_id),
+ ipmi_version_minor(&new_smi->device_id),
new_smi->slave_addr,
&(new_smi->intf));
if (rv) {
@@ -2230,7 +2256,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
/* Wait for the timer to stop. This avoids problems with race
conditions removing the timer here. */
- while (!new_smi->timer_stopped) {
+ while (! new_smi->timer_stopped) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
}
@@ -2270,7 +2296,7 @@ static __init int init_ipmi_si(void)
/* Parse out the si_type string into its components. */
str = si_type_str;
if (*str != '\0') {
- for (i=0; (i<SI_MAX_PARMS) && (*str != '\0'); i++) {
+ for (i = 0; (i < SI_MAX_PARMS) && (*str != '\0'); i++) {
si_type[i] = str;
str = strchr(str, ',');
if (str) {
@@ -2282,22 +2308,14 @@ static __init int init_ipmi_si(void)
}
}
- printk(KERN_INFO "IPMI System Interface driver version "
- IPMI_SI_VERSION);
- if (kcs_smi_handlers.version)
- printk(", KCS version %s", kcs_smi_handlers.version);
- if (smic_smi_handlers.version)
- printk(", SMIC version %s", smic_smi_handlers.version);
- if (bt_smi_handlers.version)
- printk(", BT version %s", bt_smi_handlers.version);
- printk("\n");
+ printk(KERN_INFO "IPMI System Interface driver.\n");
#ifdef CONFIG_X86
- dmi_decode();
+ dmi_find_bmc();
#endif
rv = init_one_smi(0, &(smi_infos[pos]));
- if (rv && !ports[0] && si_trydefaults) {
+ if (rv && ! ports[0] && si_trydefaults) {
/* If we are trying defaults and the initial port is
not set, then set it. */
si_type[0] = "kcs";
@@ -2319,7 +2337,7 @@ static __init int init_ipmi_si(void)
if (rv == 0)
pos++;
- for (i=1; i < SI_MAX_PARMS; i++) {
+ for (i = 1; i < SI_MAX_PARMS; i++) {
rv = init_one_smi(i, &(smi_infos[pos]));
if (rv == 0)
pos++;
@@ -2361,14 +2379,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
/* Wait for the timer to stop. This avoids problems with race
conditions removing the timer here. */
- while (!to_clean->timer_stopped) {
+ while (! to_clean->timer_stopped) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
}
/* Interrupts and timeouts are stopped, now make sure the
interface is in a clean state. */
- while ((to_clean->curr_msg) || (to_clean->si_state != SI_NORMAL)) {
+ while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
poll(to_clean);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
@@ -2392,13 +2410,15 @@ static __exit void cleanup_ipmi_si(void)
{
int i;
- if (!initialized)
+ if (! initialized)
return;
- for (i=0; i<SI_MAX_DRIVERS; i++) {
+ for (i = 0; i < SI_MAX_DRIVERS; i++) {
cleanup_one_si(smi_infos[i]);
}
}
module_exit(cleanup_ipmi_si);
MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Corey Minyard <minyard@mvista.com>");
+MODULE_DESCRIPTION("Interface to the IPMI driver for the KCS, SMIC, and BT system interfaces.");
diff --git a/drivers/char/ipmi/ipmi_smic_sm.c b/drivers/char/ipmi/ipmi_smic_sm.c
index ae18747e670b..add2aa2732f0 100644
--- a/drivers/char/ipmi/ipmi_smic_sm.c
+++ b/drivers/char/ipmi/ipmi_smic_sm.c
@@ -46,8 +46,6 @@
#include <linux/ipmi_msgdefs.h> /* for completion codes */
#include "ipmi_si_sm.h"
-#define IPMI_SMIC_VERSION "v33"
-
/* smic_debug is a bit-field
* SMIC_DEBUG_ENABLE - turned on for now
* SMIC_DEBUG_MSG - commands and their responses
@@ -588,7 +586,6 @@ static int smic_size(void)
struct si_sm_handlers smic_smi_handlers =
{
- .version = IPMI_SMIC_VERSION,
.init_data = init_smic_data,
.start_transaction = start_smic_transaction,
.get_result = smic_get_result,
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index d35a953961cb..e71aaae855ad 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -53,8 +53,6 @@
#define PFX "IPMI Watchdog: "
-#define IPMI_WATCHDOG_VERSION "v33"
-
/*
* The IPMI command/response information for the watchdog timer.
*/
@@ -259,7 +257,7 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg *smi_msg,
data[1] = 0;
WDOG_SET_TIMEOUT_ACT(data[1], ipmi_watchdog_state);
- if (pretimeout > 0) {
+ if ((pretimeout > 0) && (ipmi_watchdog_state != WDOG_TIMEOUT_NONE)) {
WDOG_SET_PRETIMEOUT_ACT(data[1], preaction_val);
data[2] = pretimeout;
} else {
@@ -659,19 +657,18 @@ static ssize_t ipmi_read(struct file *file,
static int ipmi_open(struct inode *ino, struct file *filep)
{
- switch (iminor(ino))
- {
- case WATCHDOG_MINOR:
- if(test_and_set_bit(0, &ipmi_wdog_open))
+ switch (iminor(ino)) {
+ case WATCHDOG_MINOR:
+ if (test_and_set_bit(0, &ipmi_wdog_open))
return -EBUSY;
- /* Don't start the timer now, let it start on the
- first heartbeat. */
- ipmi_start_timer_on_heartbeat = 1;
- return nonseekable_open(ino, filep);
+ /* Don't start the timer now, let it start on the
+ first heartbeat. */
+ ipmi_start_timer_on_heartbeat = 1;
+ return nonseekable_open(ino, filep);
- default:
- return (-ENODEV);
+ default:
+ return (-ENODEV);
}
}
@@ -817,15 +814,19 @@ static void ipmi_register_watchdog(int ipmi_intf)
static int
ipmi_nmi(void *dev_id, struct pt_regs *regs, int cpu, int handled)
{
+ /* If we are not expecting a timeout, ignore it. */
+ if (ipmi_watchdog_state == WDOG_TIMEOUT_NONE)
+ return NOTIFY_DONE;
+
/* If no one else handled the NMI, we assume it was the IPMI
watchdog. */
- if ((!handled) && (preop_val == WDOG_PREOP_PANIC))
+ if ((!handled) && (preop_val == WDOG_PREOP_PANIC)) {
+ /* On some machines, the heartbeat will give
+ an error and not work unless we re-enable
+ the timer. So do so. */
+ pretimeout_since_last_heartbeat = 1;
panic(PFX "pre-timeout");
-
- /* On some machines, the heartbeat will give
- an error and not work unless we re-enable
- the timer. So do so. */
- pretimeout_since_last_heartbeat = 1;
+ }
return NOTIFY_DONE;
}
@@ -924,9 +925,6 @@ static int __init ipmi_wdog_init(void)
{
int rv;
- printk(KERN_INFO PFX "driver version "
- IPMI_WATCHDOG_VERSION "\n");
-
if (strcmp(action, "reset") == 0) {
action_val = WDOG_TIMEOUT_RESET;
} else if (strcmp(action, "none") == 0) {
@@ -1011,6 +1009,8 @@ static int __init ipmi_wdog_init(void)
register_reboot_notifier(&wdog_reboot_notifier);
notifier_chain_register(&panic_notifier_list, &wdog_panic_notifier);
+ printk(KERN_INFO PFX "driver initialized\n");
+
return 0;
}
@@ -1062,3 +1062,5 @@ static void __exit ipmi_wdog_exit(void)
module_exit(ipmi_wdog_exit);
module_init(ipmi_wdog_init);
MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Corey Minyard <minyard@mvista.com>");
+MODULE_DESCRIPTION("watchdog timer based upon the IPMI interface.");
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 115dbb35334b..3fa64c631108 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -750,7 +750,7 @@ static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id)
dev->soft = NULL;
- soft = kcalloc(1, sizeof(struct mbcs_soft), GFP_KERNEL);
+ soft = kzalloc(sizeof(struct mbcs_soft), GFP_KERNEL);
if (soft == NULL)
return -ENOMEM;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 850a78c9c4bc..f182752fe918 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -35,10 +35,6 @@
# include <linux/efi.h>
#endif
-#if defined(CONFIG_S390_TAPE) && defined(CONFIG_S390_TAPE_CHAR)
-extern void tapechar_init(void);
-#endif
-
/*
* Architectures vary in how they handle caching for addresses
* outside of main memory.
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 931efd58f87a..0c8375165e29 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -63,8 +63,6 @@ static DECLARE_MUTEX(misc_sem);
#define DYNAMIC_MINORS 64 /* like dynamic majors */
static unsigned char misc_minors[DYNAMIC_MINORS / 8];
-extern int rtc_DP8570A_init(void);
-extern int rtc_MK48T08_init(void);
extern int pmu_device_init(void);
#ifdef CONFIG_PROC_FS
@@ -303,12 +301,7 @@ static int __init misc_init(void)
misc_class = class_create(THIS_MODULE, "misc");
if (IS_ERR(misc_class))
return PTR_ERR(misc_class);
-#ifdef CONFIG_MVME16x
- rtc_MK48T08_init();
-#endif
-#ifdef CONFIG_BVME6000
- rtc_DP8570A_init();
-#endif
+
if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) {
printk("unable to get major %d for misc devices\n",
MISC_MAJOR);
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index cefbe985e55c..36ae9ad2598c 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -98,12 +98,13 @@ MODULE_PARM_DESC(useinput,
#define SONYPI_DEVICE_MODEL_TYPE1 1
#define SONYPI_DEVICE_MODEL_TYPE2 2
+#define SONYPI_DEVICE_MODEL_TYPE3 3
/* type1 models use those */
#define SONYPI_IRQ_PORT 0x8034
#define SONYPI_IRQ_SHIFT 22
-#define SONYPI_BASE 0x50
-#define SONYPI_G10A (SONYPI_BASE+0x14)
+#define SONYPI_TYPE1_BASE 0x50
+#define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14)
#define SONYPI_TYPE1_REGION_SIZE 0x08
#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04
@@ -114,6 +115,13 @@ MODULE_PARM_DESC(useinput,
#define SONYPI_TYPE2_REGION_SIZE 0x20
#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12
+/* type3 series specifics */
+#define SONYPI_TYPE3_BASE 0x40
+#define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */
+#define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */
+#define SONYPI_TYPE3_REGION_SIZE 0x20
+#define SONYPI_TYPE3_EVTYPE_OFFSET 0x12
+
/* battery / brightness addresses */
#define SONYPI_BAT_FLAGS 0x81
#define SONYPI_LCD_LIGHT 0x96
@@ -159,6 +167,10 @@ static struct sonypi_ioport_list sonypi_type2_ioport_list[] = {
{ 0x0, 0x0 }
};
+/* same as in type 2 models */
+static struct sonypi_ioport_list *sonypi_type3_ioport_list =
+ sonypi_type2_ioport_list;
+
/* The set of possible interrupts */
struct sonypi_irq_list {
u16 irq;
@@ -180,6 +192,9 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = {
{ 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */
};
+/* same as in type2 models */
+static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list;
+
#define SONYPI_CAMERA_BRIGHTNESS 0
#define SONYPI_CAMERA_CONTRAST 1
#define SONYPI_CAMERA_HUE 2
@@ -223,6 +238,7 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = {
#define SONYPI_MEYE_MASK 0x00000400
#define SONYPI_MEMORYSTICK_MASK 0x00000800
#define SONYPI_BATTERY_MASK 0x00001000
+#define SONYPI_WIRELESS_MASK 0x00002000
struct sonypi_event {
u8 data;
@@ -305,6 +321,13 @@ static struct sonypi_event sonypi_blueev[] = {
{ 0, 0 }
};
+/* The set of possible wireless events */
+static struct sonypi_event sonypi_wlessev[] = {
+ { 0x59, SONYPI_EVENT_WIRELESS_ON },
+ { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
+ { 0, 0 }
+};
+
/* The set of possible back button events */
static struct sonypi_event sonypi_backev[] = {
{ 0x20, SONYPI_EVENT_BACK_PRESSED },
@@ -383,7 +406,6 @@ static struct sonypi_eventtypes {
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
- { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_HELP_MASK, sonypi_helpev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
@@ -391,6 +413,12 @@ static struct sonypi_eventtypes {
{ SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+ { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
{ 0 }
};
@@ -563,6 +591,23 @@ static void sonypi_type2_srs(void)
udelay(10);
}
+static void sonypi_type3_srs(void)
+{
+ u16 v16;
+ u8 v8;
+
+ /* This model type uses the same initialiazation of
+ * the embedded controller as the type2 models. */
+ sonypi_type2_srs();
+
+ /* Initialization of PCI config space of the LPC interface bridge. */
+ v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01;
+ pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16);
+ pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8);
+ v8 = (v8 & 0xCF) | 0x10;
+ pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8);
+}
+
/* Disables the device - this comes from the AML code in the ACPI bios */
static void sonypi_type1_dis(void)
{
@@ -587,6 +632,13 @@ static void sonypi_type2_dis(void)
printk(KERN_WARNING "ec_write failed\n");
}
+static void sonypi_type3_dis(void)
+{
+ sonypi_type2_dis();
+ udelay(10);
+ pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0);
+}
+
static u8 sonypi_call1(u8 dev)
{
u8 v1, v2;
@@ -1067,10 +1119,17 @@ static struct miscdevice sonypi_misc_device = {
static void sonypi_enable(unsigned int camera_on)
{
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_srs();
- else
+ switch (sonypi_device.model) {
+ case SONYPI_DEVICE_MODEL_TYPE1:
sonypi_type1_srs();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE2:
+ sonypi_type2_srs();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE3:
+ sonypi_type3_srs();
+ break;
+ }
sonypi_call1(0x82);
sonypi_call2(0x81, 0xff);
@@ -1094,10 +1153,18 @@ static int sonypi_disable(void)
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
outb(0xf1, 0xb2);
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_dis();
- else
+ switch (sonypi_device.model) {
+ case SONYPI_DEVICE_MODEL_TYPE1:
sonypi_type1_dis();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE2:
+ sonypi_type2_dis();
+ break;
+ case SONYPI_DEVICE_MODEL_TYPE3:
+ sonypi_type3_dis();
+ break;
+ }
+
return 0;
}
@@ -1143,12 +1210,16 @@ static int __devinit sonypi_probe(void)
struct sonypi_irq_list *irq_list;
struct pci_dev *pcidev;
- pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+ if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
+ else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
+ else
+ sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
sonypi_device.dev = pcidev;
- sonypi_device.model = pcidev ?
- SONYPI_DEVICE_MODEL_TYPE1 : SONYPI_DEVICE_MODEL_TYPE2;
spin_lock_init(&sonypi_device.fifo_lock);
sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
@@ -1176,16 +1247,22 @@ static int __devinit sonypi_probe(void)
goto out_miscreg;
}
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
+
+ if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
+ ioport_list = sonypi_type1_ioport_list;
+ sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
+ sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
+ irq_list = sonypi_type1_irq_list;
+ } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
ioport_list = sonypi_type2_ioport_list;
sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
irq_list = sonypi_type2_irq_list;
} else {
- ioport_list = sonypi_type1_ioport_list;
- sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
- sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
- irq_list = sonypi_type1_irq_list;
+ ioport_list = sonypi_type3_ioport_list;
+ sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
+ sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
+ irq_list = sonypi_type3_irq_list;
}
for (i = 0; ioport_list[i].port1; i++) {
@@ -1274,11 +1351,10 @@ static int __devinit sonypi_probe(void)
printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver"
"v%s.\n", SONYPI_DRIVER_VERSION);
- printk(KERN_INFO "sonypi: detected %s model, "
+ printk(KERN_INFO "sonypi: detected type%d model, "
"verbose = %d, fnkeyinit = %s, camera = %s, "
"compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
- (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ?
- "type1" : "type2",
+ sonypi_device.model,
verbose,
fnkeyinit ? "on" : "off",
camera ? "on" : "off",
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index 79e9832ef1f3..b58adfe3ed19 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -17,7 +17,7 @@ config TCG_TPM
obtained at: <http://sourceforge.net/projects/trousers>. To
compile this driver as a module, choose M here; the module
will be called tpm. If unsure, say N.
- Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI_BUS
+ Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
and CONFIG_PNPACPI.
config TCG_NSC
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index cc2cc77fd174..c0d64914595f 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -206,6 +206,9 @@ static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)},
{PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)},
{PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6LPC)},
{0,}
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 6e4be3bb2d89..9d657127f313 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -153,7 +153,6 @@ static int tty_release(struct inode *, struct file *);
int tty_ioctl(struct inode * inode, struct file * file,
unsigned int cmd, unsigned long arg);
static int tty_fasync(int fd, struct file * filp, int on);
-extern void rs_360_init(void);
static void release_mem(struct tty_struct *tty, int idx);
@@ -2911,11 +2910,6 @@ void __init console_init(void)
#ifdef CONFIG_EARLY_PRINTK
disable_early_printk();
#endif
-#ifdef CONFIG_SERIAL_68360
- /* This is not a console initcall. I know not what it's doing here.
- So I haven't moved it. dwmw2 */
- rs_360_init();
-#endif
call = __con_initcall_start;
while (call < __con_initcall_end) {
(*call)();
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 665103ccaee8..b8d0c290b0db 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -434,21 +434,25 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed)
/* used by selection: complement pointer position */
void complement_pos(struct vc_data *vc, int offset)
{
- static unsigned short *p;
+ static int old_offset = -1;
static unsigned short old;
static unsigned short oldx, oldy;
WARN_CONSOLE_UNLOCKED();
- if (p) {
- scr_writew(old, p);
+ if (old_offset != -1 && old_offset >= 0 &&
+ old_offset < vc->vc_screenbuf_size) {
+ scr_writew(old, screenpos(vc, old_offset, 1));
if (DO_UPDATE(vc))
vc->vc_sw->con_putc(vc, old, oldy, oldx);
}
- if (offset == -1)
- p = NULL;
- else {
+
+ old_offset = offset;
+
+ if (offset != -1 && offset >= 0 &&
+ offset < vc->vc_screenbuf_size) {
unsigned short new;
+ unsigned short *p;
p = screenpos(vc, offset, 1);
old = scr_readw(p);
new = old ^ vc->vc_complement_mask;
@@ -459,6 +463,7 @@ void complement_pos(struct vc_data *vc, int offset)
vc->vc_sw->con_putc(vc, new, oldy, oldx);
}
}
+
}
static void insert_char(struct vc_data *vc, unsigned int nr)
@@ -2272,7 +2277,9 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
ret = paste_selection(tty);
break;
case TIOCL_UNBLANKSCREEN:
+ acquire_console_sem();
unblank_screen();
+ release_console_sem();
break;
case TIOCL_SELLOADLUT:
ret = sel_loadlut(p);
@@ -2317,8 +2324,10 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
}
break;
case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */
+ acquire_console_sem();
ignore_poke = 1;
do_blank_screen(0);
+ release_console_sem();
break;
case TIOCL_BLANKEDSCREEN:
ret = console_blanked;
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 5b29c3b2a331..327b58e64875 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -58,4 +58,31 @@ config EFI_PCDP
See <http://www.dig64.org/specifications/DIG64_HCDPv20_042804.pdf>
+config DELL_RBU
+ tristate "BIOS update support for DELL systems via sysfs"
+ select FW_LOADER
+ help
+ Say m if you want to have the option of updating the BIOS for your
+ DELL system. Note you need a Dell OpenManage or Dell Update package (DUP)
+ supporting application to comunicate with the BIOS regarding the new
+ image for the image update to take effect.
+ See <file:Documentation/dell_rbu.txt> for more details on the driver.
+
+config DCDBAS
+ tristate "Dell Systems Management Base Driver"
+ depends on X86 || X86_64
+ default m
+ help
+ The Dell Systems Management Base Driver provides a sysfs interface
+ for systems management software to perform System Management
+ Interrupts (SMIs) and Host Control Actions (system power cycle or
+ power off after OS shutdown) on certain Dell systems.
+
+ See <file:Documentation/dcdbas.txt> for more details on the driver
+ and the Dell systems on which Dell systems management software makes
+ use of this driver.
+
+ Say Y or M here to enable the driver for use by Dell systems
+ management software such as Dell OpenManage.
+
endmenu
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 90fd0b26db8b..85429979d0db 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -4,3 +4,5 @@
obj-$(CONFIG_EDD) += edd.o
obj-$(CONFIG_EFI_VARS) += efivars.o
obj-$(CONFIG_EFI_PCDP) += pcdp.o
+obj-$(CONFIG_DELL_RBU) += dell_rbu.o
+obj-$(CONFIG_DCDBAS) += dcdbas.o
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
new file mode 100644
index 000000000000..955537fe9958
--- /dev/null
+++ b/drivers/firmware/dcdbas.c
@@ -0,0 +1,596 @@
+/*
+ * dcdbas.c: Dell Systems Management Base Driver
+ *
+ * The Dell Systems Management Base Driver provides a sysfs interface for
+ * systems management software to perform System Management Interrupts (SMIs)
+ * and Host Control Actions (power cycle or power off after OS shutdown) on
+ * Dell systems.
+ *
+ * See Documentation/dcdbas.txt for more information.
+ *
+ * Copyright (C) 1995-2005 Dell Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mc146818rtc.h>
+#include <linux/module.h>
+#include <linux/reboot.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/semaphore.h>
+
+#include "dcdbas.h"
+
+#define DRIVER_NAME "dcdbas"
+#define DRIVER_VERSION "5.6.0-1"
+#define DRIVER_DESCRIPTION "Dell Systems Management Base Driver"
+
+static struct platform_device *dcdbas_pdev;
+
+static u8 *smi_data_buf;
+static dma_addr_t smi_data_buf_handle;
+static unsigned long smi_data_buf_size;
+static u32 smi_data_buf_phys_addr;
+static DECLARE_MUTEX(smi_data_lock);
+
+static unsigned int host_control_action;
+static unsigned int host_control_smi_type;
+static unsigned int host_control_on_shutdown;
+
+/**
+ * smi_data_buf_free: free SMI data buffer
+ */
+static void smi_data_buf_free(void)
+{
+ if (!smi_data_buf)
+ return;
+
+ dev_dbg(&dcdbas_pdev->dev, "%s: phys: %x size: %lu\n",
+ __FUNCTION__, smi_data_buf_phys_addr, smi_data_buf_size);
+
+ dma_free_coherent(&dcdbas_pdev->dev, smi_data_buf_size, smi_data_buf,
+ smi_data_buf_handle);
+ smi_data_buf = NULL;
+ smi_data_buf_handle = 0;
+ smi_data_buf_phys_addr = 0;
+ smi_data_buf_size = 0;
+}
+
+/**
+ * smi_data_buf_realloc: grow SMI data buffer if needed
+ */
+static int smi_data_buf_realloc(unsigned long size)
+{
+ void *buf;
+ dma_addr_t handle;
+
+ if (smi_data_buf_size >= size)
+ return 0;
+
+ if (size > MAX_SMI_DATA_BUF_SIZE)
+ return -EINVAL;
+
+ /* new buffer is needed */
+ buf = dma_alloc_coherent(&dcdbas_pdev->dev, size, &handle, GFP_KERNEL);
+ if (!buf) {
+ dev_dbg(&dcdbas_pdev->dev,
+ "%s: failed to allocate memory size %lu\n",
+ __FUNCTION__, size);
+ return -ENOMEM;
+ }
+ /* memory zeroed by dma_alloc_coherent */
+
+ if (smi_data_buf)
+ memcpy(buf, smi_data_buf, smi_data_buf_size);
+
+ /* free any existing buffer */
+ smi_data_buf_free();
+
+ /* set up new buffer for use */
+ smi_data_buf = buf;
+ smi_data_buf_handle = handle;
+ smi_data_buf_phys_addr = (u32) virt_to_phys(buf);
+ smi_data_buf_size = size;
+
+ dev_dbg(&dcdbas_pdev->dev, "%s: phys: %x size: %lu\n",
+ __FUNCTION__, smi_data_buf_phys_addr, smi_data_buf_size);
+
+ return 0;
+}
+
+static ssize_t smi_data_buf_phys_addr_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%x\n", smi_data_buf_phys_addr);
+}
+
+static ssize_t smi_data_buf_size_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%lu\n", smi_data_buf_size);
+}
+
+static ssize_t smi_data_buf_size_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long buf_size;
+ ssize_t ret;
+
+ buf_size = simple_strtoul(buf, NULL, 10);
+
+ /* make sure SMI data buffer is at least buf_size */
+ down(&smi_data_lock);
+ ret = smi_data_buf_realloc(buf_size);
+ up(&smi_data_lock);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t smi_data_read(struct kobject *kobj, char *buf, loff_t pos,
+ size_t count)
+{
+ size_t max_read;
+ ssize_t ret;
+
+ down(&smi_data_lock);
+
+ if (pos >= smi_data_buf_size) {
+ ret = 0;
+ goto out;
+ }
+
+ max_read = smi_data_buf_size - pos;
+ ret = min(max_read, count);
+ memcpy(buf, smi_data_buf + pos, ret);
+out:
+ up(&smi_data_lock);
+ return ret;
+}
+
+static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos,
+ size_t count)
+{
+ ssize_t ret;
+
+ down(&smi_data_lock);
+
+ ret = smi_data_buf_realloc(pos + count);
+ if (ret)
+ goto out;
+
+ memcpy(smi_data_buf + pos, buf, count);
+ ret = count;
+out:
+ up(&smi_data_lock);
+ return ret;
+}
+
+static ssize_t host_control_action_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%u\n", host_control_action);
+}
+
+static ssize_t host_control_action_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ ssize_t ret;
+
+ /* make sure buffer is available for host control command */
+ down(&smi_data_lock);
+ ret = smi_data_buf_realloc(sizeof(struct apm_cmd));
+ up(&smi_data_lock);
+ if (ret)
+ return ret;
+
+ host_control_action = simple_strtoul(buf, NULL, 10);
+ return count;
+}
+
+static ssize_t host_control_smi_type_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%u\n", host_control_smi_type);
+}
+
+static ssize_t host_control_smi_type_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ host_control_smi_type = simple_strtoul(buf, NULL, 10);
+ return count;
+}
+
+static ssize_t host_control_on_shutdown_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%u\n", host_control_on_shutdown);
+}
+
+static ssize_t host_control_on_shutdown_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ host_control_on_shutdown = simple_strtoul(buf, NULL, 10);
+ return count;
+}
+
+/**
+ * smi_request: generate SMI request
+ *
+ * Called with smi_data_lock.
+ */
+static int smi_request(struct smi_cmd *smi_cmd)
+{
+ cpumask_t old_mask;
+ int ret = 0;
+
+ if (smi_cmd->magic != SMI_CMD_MAGIC) {
+ dev_info(&dcdbas_pdev->dev, "%s: invalid magic value\n",
+ __FUNCTION__);
+ return -EBADR;
+ }
+
+ /* SMI requires CPU 0 */
+ old_mask = current->cpus_allowed;
+ set_cpus_allowed(current, cpumask_of_cpu(0));
+ if (smp_processor_id() != 0) {
+ dev_dbg(&dcdbas_pdev->dev, "%s: failed to get CPU 0\n",
+ __FUNCTION__);
+ ret = -EBUSY;
+ goto out;
+ }
+
+ /* generate SMI */
+ asm volatile (
+ "outb %b0,%w1"
+ : /* no output args */
+ : "a" (smi_cmd->command_code),
+ "d" (smi_cmd->command_address),
+ "b" (smi_cmd->ebx),
+ "c" (smi_cmd->ecx)
+ : "memory"
+ );
+
+out:
+ set_cpus_allowed(current, old_mask);
+ return ret;
+}
+
+/**
+ * smi_request_store:
+ *
+ * The valid values are:
+ * 0: zero SMI data buffer
+ * 1: generate calling interface SMI
+ * 2: generate raw SMI
+ *
+ * User application writes smi_cmd to smi_data before telling driver
+ * to generate SMI.
+ */
+static ssize_t smi_request_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct smi_cmd *smi_cmd;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+ ssize_t ret;
+
+ down(&smi_data_lock);
+
+ if (smi_data_buf_size < sizeof(struct smi_cmd)) {
+ ret = -ENODEV;
+ goto out;
+ }
+ smi_cmd = (struct smi_cmd *)smi_data_buf;
+
+ switch (val) {
+ case 2:
+ /* Raw SMI */
+ ret = smi_request(smi_cmd);
+ if (!ret)
+ ret = count;
+ break;
+ case 1:
+ /* Calling Interface SMI */
+ smi_cmd->ebx = (u32) virt_to_phys(smi_cmd->command_buffer);
+ ret = smi_request(smi_cmd);
+ if (!ret)
+ ret = count;
+ break;
+ case 0:
+ memset(smi_data_buf, 0, smi_data_buf_size);
+ ret = count;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+out:
+ up(&smi_data_lock);
+ return ret;
+}
+
+/**
+ * host_control_smi: generate host control SMI
+ *
+ * Caller must set up the host control command in smi_data_buf.
+ */
+static int host_control_smi(void)
+{
+ struct apm_cmd *apm_cmd;
+ u8 *data;
+ unsigned long flags;
+ u32 num_ticks;
+ s8 cmd_status;
+ u8 index;
+
+ apm_cmd = (struct apm_cmd *)smi_data_buf;
+ apm_cmd->status = ESM_STATUS_CMD_UNSUCCESSFUL;
+
+ switch (host_control_smi_type) {
+ case HC_SMITYPE_TYPE1:
+ spin_lock_irqsave(&rtc_lock, flags);
+ /* write SMI data buffer physical address */
+ data = (u8 *)&smi_data_buf_phys_addr;
+ for (index = PE1300_CMOS_CMD_STRUCT_PTR;
+ index < (PE1300_CMOS_CMD_STRUCT_PTR + 4);
+ index++, data++) {
+ outb(index,
+ (CMOS_BASE_PORT + CMOS_PAGE2_INDEX_PORT_PIIX4));
+ outb(*data,
+ (CMOS_BASE_PORT + CMOS_PAGE2_DATA_PORT_PIIX4));
+ }
+
+ /* first set status to -1 as called by spec */
+ cmd_status = ESM_STATUS_CMD_UNSUCCESSFUL;
+ outb((u8) cmd_status, PCAT_APM_STATUS_PORT);
+
+ /* generate SMM call */
+ outb(ESM_APM_CMD, PCAT_APM_CONTROL_PORT);
+ spin_unlock_irqrestore(&rtc_lock, flags);
+
+ /* wait a few to see if it executed */
+ num_ticks = TIMEOUT_USEC_SHORT_SEMA_BLOCKING;
+ while ((cmd_status = inb(PCAT_APM_STATUS_PORT))
+ == ESM_STATUS_CMD_UNSUCCESSFUL) {
+ num_ticks--;
+ if (num_ticks == EXPIRED_TIMER)
+ return -ETIME;
+ }
+ break;
+
+ case HC_SMITYPE_TYPE2:
+ case HC_SMITYPE_TYPE3:
+ spin_lock_irqsave(&rtc_lock, flags);
+ /* write SMI data buffer physical address */
+ data = (u8 *)&smi_data_buf_phys_addr;
+ for (index = PE1400_CMOS_CMD_STRUCT_PTR;
+ index < (PE1400_CMOS_CMD_STRUCT_PTR + 4);
+ index++, data++) {
+ outb(index, (CMOS_BASE_PORT + CMOS_PAGE1_INDEX_PORT));
+ outb(*data, (CMOS_BASE_PORT + CMOS_PAGE1_DATA_PORT));
+ }
+
+ /* generate SMM call */
+ if (host_control_smi_type == HC_SMITYPE_TYPE3)
+ outb(ESM_APM_CMD, PCAT_APM_CONTROL_PORT);
+ else
+ outb(ESM_APM_CMD, PE1400_APM_CONTROL_PORT);
+
+ /* restore RTC index pointer since it was written to above */
+ CMOS_READ(RTC_REG_C);
+ spin_unlock_irqrestore(&rtc_lock, flags);
+
+ /* read control port back to serialize write */
+ cmd_status = inb(PE1400_APM_CONTROL_PORT);
+
+ /* wait a few to see if it executed */
+ num_ticks = TIMEOUT_USEC_SHORT_SEMA_BLOCKING;
+ while (apm_cmd->status == ESM_STATUS_CMD_UNSUCCESSFUL) {
+ num_ticks--;
+ if (num_ticks == EXPIRED_TIMER)
+ return -ETIME;
+ }
+ break;
+
+ default:
+ dev_dbg(&dcdbas_pdev->dev, "%s: invalid SMI type %u\n",
+ __FUNCTION__, host_control_smi_type);
+ return -ENOSYS;
+ }
+
+ return 0;
+}
+
+/**
+ * dcdbas_host_control: initiate host control
+ *
+ * This function is called by the driver after the system has
+ * finished shutting down if the user application specified a
+ * host control action to perform on shutdown. It is safe to
+ * use smi_data_buf at this point because the system has finished
+ * shutting down and no userspace apps are running.
+ */
+static void dcdbas_host_control(void)
+{
+ struct apm_cmd *apm_cmd;
+ u8 action;
+
+ if (host_control_action == HC_ACTION_NONE)
+ return;
+
+ action = host_control_action;
+ host_control_action = HC_ACTION_NONE;
+
+ if (!smi_data_buf) {
+ dev_dbg(&dcdbas_pdev->dev, "%s: no SMI buffer\n", __FUNCTION__);
+ return;
+ }
+
+ if (smi_data_buf_size < sizeof(struct apm_cmd)) {
+ dev_dbg(&dcdbas_pdev->dev, "%s: SMI buffer too small\n",
+ __FUNCTION__);
+ return;
+ }
+
+ apm_cmd = (struct apm_cmd *)smi_data_buf;
+
+ /* power off takes precedence */
+ if (action & HC_ACTION_HOST_CONTROL_POWEROFF) {
+ apm_cmd->command = ESM_APM_POWER_CYCLE;
+ apm_cmd->reserved = 0;
+ *((s16 *)&apm_cmd->parameters.shortreq.parm[0]) = (s16) 0;
+ host_control_smi();
+ } else if (action & HC_ACTION_HOST_CONTROL_POWERCYCLE) {
+ apm_cmd->command = ESM_APM_POWER_CYCLE;
+ apm_cmd->reserved = 0;
+ *((s16 *)&apm_cmd->parameters.shortreq.parm[0]) = (s16) 20;
+ host_control_smi();
+ }
+}
+
+/**
+ * dcdbas_reboot_notify: handle reboot notification for host control
+ */
+static int dcdbas_reboot_notify(struct notifier_block *nb, unsigned long code,
+ void *unused)
+{
+ static unsigned int notify_cnt = 0;
+
+ switch (code) {
+ case SYS_DOWN:
+ case SYS_HALT:
+ case SYS_POWER_OFF:
+ if (host_control_on_shutdown) {
+ /* firmware is going to perform host control action */
+ if (++notify_cnt == 2) {
+ printk(KERN_WARNING
+ "Please wait for shutdown "
+ "action to complete...\n");
+ dcdbas_host_control();
+ }
+ /*
+ * register again and initiate the host control
+ * action on the second notification to allow
+ * everyone that registered to be notified
+ */
+ register_reboot_notifier(nb);
+ }
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block dcdbas_reboot_nb = {
+ .notifier_call = dcdbas_reboot_notify,
+ .next = NULL,
+ .priority = 0
+};
+
+static DCDBAS_BIN_ATTR_RW(smi_data);
+
+static struct bin_attribute *dcdbas_bin_attrs[] = {
+ &bin_attr_smi_data,
+ NULL
+};
+
+static DCDBAS_DEV_ATTR_RW(smi_data_buf_size);
+static DCDBAS_DEV_ATTR_RO(smi_data_buf_phys_addr);
+static DCDBAS_DEV_ATTR_WO(smi_request);
+static DCDBAS_DEV_ATTR_RW(host_control_action);
+static DCDBAS_DEV_ATTR_RW(host_control_smi_type);
+static DCDBAS_DEV_ATTR_RW(host_control_on_shutdown);
+
+static struct device_attribute *dcdbas_dev_attrs[] = {
+ &dev_attr_smi_data_buf_size,
+ &dev_attr_smi_data_buf_phys_addr,
+ &dev_attr_smi_request,
+ &dev_attr_host_control_action,
+ &dev_attr_host_control_smi_type,
+ &dev_attr_host_control_on_shutdown,
+ NULL
+};
+
+/**
+ * dcdbas_init: initialize driver
+ */
+static int __init dcdbas_init(void)
+{
+ int i;
+
+ host_control_action = HC_ACTION_NONE;
+ host_control_smi_type = HC_SMITYPE_NONE;
+
+ dcdbas_pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
+ if (IS_ERR(dcdbas_pdev))
+ return PTR_ERR(dcdbas_pdev);
+
+ /*
+ * BIOS SMI calls require buffer addresses be in 32-bit address space.
+ * This is done by setting the DMA mask below.
+ */
+ dcdbas_pdev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+ dcdbas_pdev->dev.dma_mask = &dcdbas_pdev->dev.coherent_dma_mask;
+
+ register_reboot_notifier(&dcdbas_reboot_nb);
+
+ for (i = 0; dcdbas_bin_attrs[i]; i++)
+ sysfs_create_bin_file(&dcdbas_pdev->dev.kobj,
+ dcdbas_bin_attrs[i]);
+
+ for (i = 0; dcdbas_dev_attrs[i]; i++)
+ device_create_file(&dcdbas_pdev->dev, dcdbas_dev_attrs[i]);
+
+ dev_info(&dcdbas_pdev->dev, "%s (version %s)\n",
+ DRIVER_DESCRIPTION, DRIVER_VERSION);
+
+ return 0;
+}
+
+/**
+ * dcdbas_exit: perform driver cleanup
+ */
+static void __exit dcdbas_exit(void)
+{
+ platform_device_unregister(dcdbas_pdev);
+ unregister_reboot_notifier(&dcdbas_reboot_nb);
+ smi_data_buf_free();
+}
+
+module_init(dcdbas_init);
+module_exit(dcdbas_exit);
+
+MODULE_DESCRIPTION(DRIVER_DESCRIPTION " (version " DRIVER_VERSION ")");
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_AUTHOR("Dell Inc.");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/firmware/dcdbas.h b/drivers/firmware/dcdbas.h
new file mode 100644
index 000000000000..58a85182b3e8
--- /dev/null
+++ b/drivers/firmware/dcdbas.h
@@ -0,0 +1,107 @@
+/*
+ * dcdbas.h: Definitions for Dell Systems Management Base driver
+ *
+ * Copyright (C) 1995-2005 Dell Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DCDBAS_H_
+#define _DCDBAS_H_
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+
+#define MAX_SMI_DATA_BUF_SIZE (256 * 1024)
+
+#define HC_ACTION_NONE (0)
+#define HC_ACTION_HOST_CONTROL_POWEROFF BIT(1)
+#define HC_ACTION_HOST_CONTROL_POWERCYCLE BIT(2)
+
+#define HC_SMITYPE_NONE (0)
+#define HC_SMITYPE_TYPE1 (1)
+#define HC_SMITYPE_TYPE2 (2)
+#define HC_SMITYPE_TYPE3 (3)
+
+#define ESM_APM_CMD (0x0A0)
+#define ESM_APM_POWER_CYCLE (0x10)
+#define ESM_STATUS_CMD_UNSUCCESSFUL (-1)
+
+#define CMOS_BASE_PORT (0x070)
+#define CMOS_PAGE1_INDEX_PORT (0)
+#define CMOS_PAGE1_DATA_PORT (1)
+#define CMOS_PAGE2_INDEX_PORT_PIIX4 (2)
+#define CMOS_PAGE2_DATA_PORT_PIIX4 (3)
+#define PE1400_APM_CONTROL_PORT (0x0B0)
+#define PCAT_APM_CONTROL_PORT (0x0B2)
+#define PCAT_APM_STATUS_PORT (0x0B3)
+#define PE1300_CMOS_CMD_STRUCT_PTR (0x38)
+#define PE1400_CMOS_CMD_STRUCT_PTR (0x70)
+
+#define MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN (14)
+#define MAX_SYSMGMT_LONGCMD_SGENTRY_NUM (16)
+
+#define TIMEOUT_USEC_SHORT_SEMA_BLOCKING (10000)
+#define EXPIRED_TIMER (0)
+
+#define SMI_CMD_MAGIC (0x534D4931)
+
+#define DCDBAS_DEV_ATTR_RW(_name) \
+ DEVICE_ATTR(_name,0600,_name##_show,_name##_store);
+
+#define DCDBAS_DEV_ATTR_RO(_name) \
+ DEVICE_ATTR(_name,0400,_name##_show,NULL);
+
+#define DCDBAS_DEV_ATTR_WO(_name) \
+ DEVICE_ATTR(_name,0200,NULL,_name##_store);
+
+#define DCDBAS_BIN_ATTR_RW(_name) \
+struct bin_attribute bin_attr_##_name = { \
+ .attr = { .name = __stringify(_name), \
+ .mode = 0600, \
+ .owner = THIS_MODULE }, \
+ .read = _name##_read, \
+ .write = _name##_write, \
+}
+
+struct smi_cmd {
+ __u32 magic;
+ __u32 ebx;
+ __u32 ecx;
+ __u16 command_address;
+ __u8 command_code;
+ __u8 reserved;
+ __u8 command_buffer[1];
+} __attribute__ ((packed));
+
+struct apm_cmd {
+ __u8 command;
+ __s8 status;
+ __u16 reserved;
+ union {
+ struct {
+ __u8 parm[MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN];
+ } __attribute__ ((packed)) shortreq;
+
+ struct {
+ __u16 num_sg_entries;
+ struct {
+ __u32 size;
+ __u64 addr;
+ } __attribute__ ((packed))
+ sglist[MAX_SYSMGMT_LONGCMD_SGENTRY_NUM];
+ } __attribute__ ((packed)) longreq;
+ } __attribute__ ((packed)) parameters;
+} __attribute__ ((packed));
+
+#endif /* _DCDBAS_H_ */
+
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
new file mode 100644
index 000000000000..3b865f34a095
--- /dev/null
+++ b/drivers/firmware/dell_rbu.c
@@ -0,0 +1,634 @@
+/*
+ * dell_rbu.c
+ * Bios Update driver for Dell systems
+ * Author: Dell Inc
+ * Abhay Salunke <abhay_salunke@dell.com>
+ *
+ * Copyright (C) 2005 Dell Inc.
+ *
+ * Remote BIOS Update (rbu) driver is used for updating DELL BIOS by
+ * creating entries in the /sys file systems on Linux 2.6 and higher
+ * kernels. The driver supports two mechanism to update the BIOS namely
+ * contiguous and packetized. Both these methods still require having some
+ * application to set the CMOS bit indicating the BIOS to update itself
+ * after a reboot.
+ *
+ * Contiguous method:
+ * This driver writes the incoming data in a monolithic image by allocating
+ * contiguous physical pages large enough to accommodate the incoming BIOS
+ * image size.
+ *
+ * Packetized method:
+ * The driver writes the incoming packet image by allocating a new packet
+ * on every time the packet data is written. This driver requires an
+ * application to break the BIOS image in to fixed sized packet chunks.
+ *
+ * See Documentation/dell_rbu.txt for more info.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/version.h>
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/blkdev.h>
+#include <linux/device.h>
+#include <linux/spinlock.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <linux/dma-mapping.h>
+
+MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>");
+MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0");
+
+#define BIOS_SCAN_LIMIT 0xffffffff
+#define MAX_IMAGE_LENGTH 16
+static struct _rbu_data {
+ void *image_update_buffer;
+ unsigned long image_update_buffer_size;
+ unsigned long bios_image_size;
+ int image_update_ordernum;
+ int dma_alloc;
+ spinlock_t lock;
+ unsigned long packet_read_count;
+ unsigned long packet_write_count;
+ unsigned long num_packets;
+ unsigned long packetsize;
+} rbu_data;
+
+static char image_type[MAX_IMAGE_LENGTH] = "mono";
+module_param_string(image_type, image_type, sizeof(image_type), 0);
+MODULE_PARM_DESC(image_type, "BIOS image type. choose- mono or packet");
+
+struct packet_data {
+ struct list_head list;
+ size_t length;
+ void *data;
+ int ordernum;
+};
+
+static struct packet_data packet_data_head;
+
+static struct platform_device *rbu_device;
+static int context;
+static dma_addr_t dell_rbu_dmaaddr;
+
+static void init_packet_head(void)
+{
+ INIT_LIST_HEAD(&packet_data_head.list);
+ rbu_data.packet_write_count = 0;
+ rbu_data.packet_read_count = 0;
+ rbu_data.num_packets = 0;
+ rbu_data.packetsize = 0;
+}
+
+static int fill_last_packet(void *data, size_t length)
+{
+ struct list_head *ptemp_list;
+ struct packet_data *packet = NULL;
+ int packet_count = 0;
+
+ pr_debug("fill_last_packet: entry \n");
+
+ if (!rbu_data.num_packets) {
+ pr_debug("fill_last_packet: num_packets=0\n");
+ return -ENOMEM;
+ }
+
+ packet_count = rbu_data.num_packets;
+
+ ptemp_list = (&packet_data_head.list)->prev;
+
+ packet = list_entry(ptemp_list, struct packet_data, list);
+
+ if ((rbu_data.packet_write_count + length) > rbu_data.packetsize) {
+ pr_debug("dell_rbu:%s: packet size data "
+ "overrun\n", __FUNCTION__);
+ return -EINVAL;
+ }
+
+ pr_debug("fill_last_packet : buffer = %p\n", packet->data);
+
+ memcpy((packet->data + rbu_data.packet_write_count), data, length);
+
+ if ((rbu_data.packet_write_count + length) == rbu_data.packetsize) {
+ /*
+ * this was the last data chunk in the packet
+ * so reinitialize the packet data counter to zero
+ */
+ rbu_data.packet_write_count = 0;
+ } else
+ rbu_data.packet_write_count += length;
+
+ pr_debug("fill_last_packet: exit \n");
+ return 0;
+}
+
+static int create_packet(size_t length)
+{
+ struct packet_data *newpacket;
+ int ordernum = 0;
+
+ pr_debug("create_packet: entry \n");
+
+ if (!rbu_data.packetsize) {
+ pr_debug("create_packet: packetsize not specified\n");
+ return -EINVAL;
+ }
+
+ newpacket = kmalloc(sizeof(struct packet_data), GFP_KERNEL);
+ if (!newpacket) {
+ printk(KERN_WARNING
+ "dell_rbu:%s: failed to allocate new "
+ "packet\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ ordernum = get_order(length);
+ /*
+ * there is no upper limit on memory
+ * address for packetized mechanism
+ */
+ newpacket->data = (unsigned char *)__get_free_pages(GFP_KERNEL,
+ ordernum);
+
+ pr_debug("create_packet: newpacket %p\n", newpacket->data);
+
+ if (!newpacket->data) {
+ printk(KERN_WARNING
+ "dell_rbu:%s: failed to allocate new "
+ "packet\n", __FUNCTION__);
+ kfree(newpacket);
+ return -ENOMEM;
+ }
+
+ newpacket->ordernum = ordernum;
+ ++rbu_data.num_packets;
+ /*
+ * initialize the newly created packet headers
+ */
+ INIT_LIST_HEAD(&newpacket->list);
+ list_add_tail(&newpacket->list, &packet_data_head.list);
+ /*
+ * packets have fixed size
+ */
+ newpacket->length = rbu_data.packetsize;
+
+ pr_debug("create_packet: exit \n");
+
+ return 0;
+}
+
+static int packetize_data(void *data, size_t length)
+{
+ int rc = 0;
+
+ if (!rbu_data.packet_write_count) {
+ if ((rc = create_packet(length)))
+ return rc;
+ }
+ if ((rc = fill_last_packet(data, length)))
+ return rc;
+
+ return rc;
+}
+
+static int
+do_packet_read(char *data, struct list_head *ptemp_list,
+ int length, int bytes_read, int *list_read_count)
+{
+ void *ptemp_buf;
+ struct packet_data *newpacket = NULL;
+ int bytes_copied = 0;
+ int j = 0;
+
+ newpacket = list_entry(ptemp_list, struct packet_data, list);
+ *list_read_count += newpacket->length;
+
+ if (*list_read_count > bytes_read) {
+ /* point to the start of unread data */
+ j = newpacket->length - (*list_read_count - bytes_read);
+ /* point to the offset in the packet buffer */
+ ptemp_buf = (u8 *) newpacket->data + j;
+ /*
+ * check if there is enough room in
+ * * the incoming buffer
+ */
+ if (length > (*list_read_count - bytes_read))
+ /*
+ * copy what ever is there in this
+ * packet and move on
+ */
+ bytes_copied = (*list_read_count - bytes_read);
+ else
+ /* copy the remaining */
+ bytes_copied = length;
+ memcpy(data, ptemp_buf, bytes_copied);
+ }
+ return bytes_copied;
+}
+
+static int packet_read_list(char *data, size_t * pread_length)
+{
+ struct list_head *ptemp_list;
+ int temp_count = 0;
+ int bytes_copied = 0;
+ int bytes_read = 0;
+ int remaining_bytes = 0;
+ char *pdest = data;
+
+ /* check if we have any packets */
+ if (0 == rbu_data.num_packets)
+ return -ENOMEM;
+
+ remaining_bytes = *pread_length;
+ bytes_read = rbu_data.packet_read_count;
+
+ ptemp_list = (&packet_data_head.list)->next;
+ while (!list_empty(ptemp_list)) {
+ bytes_copied = do_packet_read(pdest, ptemp_list,
+ remaining_bytes, bytes_read,
+ &temp_count);
+ remaining_bytes -= bytes_copied;
+ bytes_read += bytes_copied;
+ pdest += bytes_copied;
+ /*
+ * check if we reached end of buffer before reaching the
+ * last packet
+ */
+ if (remaining_bytes == 0)
+ break;
+
+ ptemp_list = ptemp_list->next;
+ }
+ /*finally set the bytes read */
+ *pread_length = bytes_read - rbu_data.packet_read_count;
+ rbu_data.packet_read_count = bytes_read;
+ return 0;
+}
+
+static void packet_empty_list(void)
+{
+ struct list_head *ptemp_list;
+ struct list_head *pnext_list;
+ struct packet_data *newpacket;
+
+ ptemp_list = (&packet_data_head.list)->next;
+ while (!list_empty(ptemp_list)) {
+ newpacket =
+ list_entry(ptemp_list, struct packet_data, list);
+ pnext_list = ptemp_list->next;
+ list_del(ptemp_list);
+ ptemp_list = pnext_list;
+ /*
+ * zero out the RBU packet memory before freeing
+ * to make sure there are no stale RBU packets left in memory
+ */
+ memset(newpacket->data, 0, rbu_data.packetsize);
+ free_pages((unsigned long)newpacket->data,
+ newpacket->ordernum);
+ kfree(newpacket);
+ }
+ rbu_data.packet_write_count = 0;
+ rbu_data.packet_read_count = 0;
+ rbu_data.num_packets = 0;
+ rbu_data.packetsize = 0;
+}
+
+/*
+ * img_update_free: Frees the buffer allocated for storing BIOS image
+ * Always called with lock held and returned with lock held
+ */
+static void img_update_free(void)
+{
+ if (!rbu_data.image_update_buffer)
+ return;
+ /*
+ * zero out this buffer before freeing it to get rid of any stale
+ * BIOS image copied in memory.
+ */
+ memset(rbu_data.image_update_buffer, 0,
+ rbu_data.image_update_buffer_size);
+ if (rbu_data.dma_alloc == 1)
+ dma_free_coherent(NULL, rbu_data.bios_image_size,
+ rbu_data.image_update_buffer,
+ dell_rbu_dmaaddr);
+ else
+ free_pages((unsigned long)rbu_data.image_update_buffer,
+ rbu_data.image_update_ordernum);
+
+ /*
+ * Re-initialize the rbu_data variables after a free
+ */
+ rbu_data.image_update_ordernum = -1;
+ rbu_data.image_update_buffer = NULL;
+ rbu_data.image_update_buffer_size = 0;
+ rbu_data.bios_image_size = 0;
+ rbu_data.dma_alloc = 0;
+}
+
+/*
+ * img_update_realloc: This function allocates the contiguous pages to
+ * accommodate the requested size of data. The memory address and size
+ * values are stored globally and on every call to this function the new
+ * size is checked to see if more data is required than the existing size.
+ * If true the previous memory is freed and new allocation is done to
+ * accommodate the new size. If the incoming size is less then than the
+ * already allocated size, then that memory is reused. This function is
+ * called with lock held and returns with lock held.
+ */
+static int img_update_realloc(unsigned long size)
+{
+ unsigned char *image_update_buffer = NULL;
+ unsigned long rc;
+ unsigned long img_buf_phys_addr;
+ int ordernum;
+ int dma_alloc = 0;
+
+ /*
+ * check if the buffer of sufficient size has been
+ * already allocated
+ */
+ if (rbu_data.image_update_buffer_size >= size) {
+ /*
+ * check for corruption
+ */
+ if ((size != 0) && (rbu_data.image_update_buffer == NULL)) {
+ printk(KERN_ERR "dell_rbu:%s: corruption "
+ "check failed\n", __FUNCTION__);
+ return -EINVAL;
+ }
+ /*
+ * we have a valid pre-allocated buffer with
+ * sufficient size
+ */
+ return 0;
+ }
+
+ /*
+ * free any previously allocated buffer
+ */
+ img_update_free();
+
+ spin_unlock(&rbu_data.lock);
+
+ ordernum = get_order(size);
+ image_update_buffer =
+ (unsigned char *)__get_free_pages(GFP_KERNEL, ordernum);
+
+ img_buf_phys_addr =
+ (unsigned long)virt_to_phys(image_update_buffer);
+
+ if (img_buf_phys_addr > BIOS_SCAN_LIMIT) {
+ free_pages((unsigned long)image_update_buffer, ordernum);
+ ordernum = -1;
+ image_update_buffer = dma_alloc_coherent(NULL, size,
+ &dell_rbu_dmaaddr,
+ GFP_KERNEL);
+ dma_alloc = 1;
+ }
+
+ spin_lock(&rbu_data.lock);
+
+ if (image_update_buffer != NULL) {
+ rbu_data.image_update_buffer = image_update_buffer;
+ rbu_data.image_update_buffer_size = size;
+ rbu_data.bios_image_size =
+ rbu_data.image_update_buffer_size;
+ rbu_data.image_update_ordernum = ordernum;
+ rbu_data.dma_alloc = dma_alloc;
+ rc = 0;
+ } else {
+ pr_debug("Not enough memory for image update:"
+ "size = %ld\n", size);
+ rc = -ENOMEM;
+ }
+
+ return rc;
+}
+
+static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count)
+{
+ int retval;
+ size_t bytes_left;
+ size_t data_length;
+ char *ptempBuf = buffer;
+ unsigned long imagesize;
+
+ /* check to see if we have something to return */
+ if (rbu_data.num_packets == 0) {
+ pr_debug("read_packet_data: no packets written\n");
+ retval = -ENOMEM;
+ goto read_rbu_data_exit;
+ }
+
+ imagesize = rbu_data.num_packets * rbu_data.packetsize;
+
+ if (pos > imagesize) {
+ retval = 0;
+ printk(KERN_WARNING "dell_rbu:read_packet_data: "
+ "data underrun\n");
+ goto read_rbu_data_exit;
+ }
+
+ bytes_left = imagesize - pos;
+ data_length = min(bytes_left, count);
+
+ if ((retval = packet_read_list(ptempBuf, &data_length)) < 0)
+ goto read_rbu_data_exit;
+
+ if ((pos + count) > imagesize) {
+ rbu_data.packet_read_count = 0;
+ /* this was the last copy */
+ retval = bytes_left;
+ } else
+ retval = count;
+
+ read_rbu_data_exit:
+ return retval;
+}
+
+static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
+{
+ unsigned char *ptemp = NULL;
+ size_t bytes_left = 0;
+ size_t data_length = 0;
+ ssize_t ret_count = 0;
+
+ /* check to see if we have something to return */
+ if ((rbu_data.image_update_buffer == NULL) ||
+ (rbu_data.bios_image_size == 0)) {
+ pr_debug("read_rbu_data_mono: image_update_buffer %p ,"
+ "bios_image_size %lu\n",
+ rbu_data.image_update_buffer,
+ rbu_data.bios_image_size);
+ ret_count = -ENOMEM;
+ goto read_rbu_data_exit;
+ }
+
+ if (pos > rbu_data.bios_image_size) {
+ ret_count = 0;
+ goto read_rbu_data_exit;
+ }
+
+ bytes_left = rbu_data.bios_image_size - pos;
+ data_length = min(bytes_left, count);
+
+ ptemp = rbu_data.image_update_buffer;
+ memcpy(buffer, (ptemp + pos), data_length);
+
+ if ((pos + count) > rbu_data.bios_image_size)
+ /* this was the last copy */
+ ret_count = bytes_left;
+ else
+ ret_count = count;
+ read_rbu_data_exit:
+ return ret_count;
+}
+
+static ssize_t
+read_rbu_data(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
+{
+ ssize_t ret_count = 0;
+
+ spin_lock(&rbu_data.lock);
+
+ if (!strcmp(image_type, "mono"))
+ ret_count = read_rbu_mono_data(buffer, pos, count);
+ else if (!strcmp(image_type, "packet"))
+ ret_count = read_packet_data(buffer, pos, count);
+ else
+ pr_debug("read_rbu_data: invalid image type specified\n");
+
+ spin_unlock(&rbu_data.lock);
+ return ret_count;
+}
+
+static ssize_t
+read_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,
+ size_t count)
+{
+ int size = 0;
+ if (!pos)
+ size = sprintf(buffer, "%s\n", image_type);
+ return size;
+}
+
+static ssize_t
+write_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,
+ size_t count)
+{
+ int rc = count;
+ spin_lock(&rbu_data.lock);
+
+ if (strlen(buffer) < MAX_IMAGE_LENGTH)
+ sscanf(buffer, "%s", image_type);
+ else
+ printk(KERN_WARNING "dell_rbu: image_type is invalid"
+ "max chars = %d, \n incoming str--%s-- \n",
+ MAX_IMAGE_LENGTH, buffer);
+
+ /* we must free all previous allocations */
+ packet_empty_list();
+ img_update_free();
+
+ spin_unlock(&rbu_data.lock);
+ return rc;
+
+}
+
+static struct bin_attribute rbu_data_attr = {
+ .attr = {.name = "data",.owner = THIS_MODULE,.mode = 0444},
+ .read = read_rbu_data,
+};
+
+static struct bin_attribute rbu_image_type_attr = {
+ .attr = {.name = "image_type",.owner = THIS_MODULE,.mode = 0644},
+ .read = read_rbu_image_type,
+ .write = write_rbu_image_type,
+};
+
+static void callbackfn_rbu(const struct firmware *fw, void *context)
+{
+ int rc = 0;
+
+ if (!fw || !fw->size)
+ return;
+
+ spin_lock(&rbu_data.lock);
+ if (!strcmp(image_type, "mono")) {
+ if (!img_update_realloc(fw->size))
+ memcpy(rbu_data.image_update_buffer,
+ fw->data, fw->size);
+ } else if (!strcmp(image_type, "packet")) {
+ if (!rbu_data.packetsize)
+ rbu_data.packetsize = fw->size;
+ else if (rbu_data.packetsize != fw->size) {
+ packet_empty_list();
+ rbu_data.packetsize = fw->size;
+ }
+ packetize_data(fw->data, fw->size);
+ } else
+ pr_debug("invalid image type specified.\n");
+ spin_unlock(&rbu_data.lock);
+
+ rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
+ "dell_rbu", &rbu_device->dev,
+ &context, callbackfn_rbu);
+ if (rc)
+ printk(KERN_ERR
+ "dell_rbu:%s request_firmware_nowait failed"
+ " %d\n", __FUNCTION__, rc);
+}
+
+static int __init dcdrbu_init(void)
+{
+ int rc = 0;
+ spin_lock_init(&rbu_data.lock);
+
+ init_packet_head();
+ rbu_device =
+ platform_device_register_simple("dell_rbu", -1, NULL, 0);
+ if (!rbu_device) {
+ printk(KERN_ERR
+ "dell_rbu:%s:platform_device_register_simple "
+ "failed\n", __FUNCTION__);
+ return -EIO;
+ }
+
+ sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
+ sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
+
+ rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
+ "dell_rbu", &rbu_device->dev,
+ &context, callbackfn_rbu);
+ if (rc)
+ printk(KERN_ERR "dell_rbu:%s:request_firmware_nowait"
+ " failed %d\n", __FUNCTION__, rc);
+
+ return rc;
+
+}
+
+static __exit void dcdrbu_exit(void)
+{
+ spin_lock(&rbu_data.lock);
+ packet_empty_list();
+ img_update_free();
+ spin_unlock(&rbu_data.lock);
+ platform_device_unregister(rbu_device);
+}
+
+module_exit(dcdrbu_exit);
+module_init(dcdrbu_init);
diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 354a26295672..8ee56d4b3891 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -1489,7 +1489,7 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind)
if (the_transceiver)
return 0;
- isp = kcalloc(1, sizeof *isp, GFP_KERNEL);
+ isp = kzalloc(sizeof *isp, GFP_KERNEL);
if (!isp)
return 0;
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index c9d3a00a3c0c..234f5de3e929 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -754,7 +754,7 @@ static int idedisk_issue_flush(request_queue_t *q, struct gendisk *disk,
idedisk_prepare_flush(q, rq);
- ret = blk_execute_rq(q, disk, rq);
+ ret = blk_execute_rq(q, disk, rq, 0);
/*
* if we failed and caller wants error offset, get it
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index bebcc47ab06c..b23322523ef5 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -1068,6 +1068,8 @@ static int nodemgr_hotplug(struct class_device *cdev, char **envp, int num_envp,
struct unit_directory *ud;
int i = 0;
int length = 0;
+ /* ieee1394:venNmoNspNverN */
+ char buf[8 + 1 + 3 + 8 + 2 + 8 + 2 + 8 + 3 + 8 + 1];
if (!cdev)
return -ENODEV;
@@ -1094,6 +1096,12 @@ do { \
PUT_ENVP("GUID=%016Lx", (unsigned long long)ud->ne->guid);
PUT_ENVP("SPECIFIER_ID=%06x", ud->specifier_id);
PUT_ENVP("VERSION=%06x", ud->version);
+ snprintf(buf, sizeof(buf), "ieee1394:ven%08Xmo%08Xsp%08Xver%08X",
+ ud->vendor_id,
+ ud->model_id,
+ ud->specifier_id,
+ ud->version);
+ PUT_ENVP("MODALIAS=%s", buf);
#undef PUT_ENVP
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index fae1c2dcee51..211ba3223f65 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -463,7 +463,7 @@ alloc_group_attrs(ssize_t (*show)(struct ib_port *,
return NULL;
for (i = 0; i < len; i++) {
- element = kcalloc(1, sizeof(struct port_table_attribute),
+ element = kzalloc(sizeof(struct port_table_attribute),
GFP_KERNEL);
if (!element)
goto err;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index f8b278d3559b..19c14c4beb44 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -393,6 +393,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
case EV_FF: bits = dev->ffbit; len = FF_MAX; break;
+ case EV_SW: bits = dev->swbit; len = SW_MAX; break;
default: return -EINVAL;
}
len = NBITS(len) * sizeof(long);
@@ -421,6 +422,13 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
}
+ if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) {
+ int len;
+ len = NBITS(SW_MAX) * sizeof(long);
+ if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+ return copy_to_user(p, dev->sw, len) ? -EFAULT : len;
+ }
+
if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
int len;
if (!dev->name) return -ENOENT;
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index a0118038330a..462f8d300aae 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -75,7 +75,7 @@ static int __devinit emu_probe(struct pci_dev *pdev, const struct pci_device_id
if (!request_region(ioport, iolen, "emu10k1-gp"))
return -EBUSY;
- emu = kcalloc(1, sizeof(struct emu), GFP_KERNEL);
+ emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
port = gameport_allocate_port();
if (!emu || !port) {
printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");
diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c
index 57615bc63906..47e93daa0fa7 100644
--- a/drivers/input/gameport/fm801-gp.c
+++ b/drivers/input/gameport/fm801-gp.c
@@ -83,7 +83,7 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device
struct fm801_gp *gp;
struct gameport *port;
- gp = kcalloc(1, sizeof(struct fm801_gp), GFP_KERNEL);
+ gp = kzalloc(sizeof(struct fm801_gp), GFP_KERNEL);
port = gameport_allocate_port();
if (!gp || !port) {
printk(KERN_ERR "fm801-gp: Memory allocation failed\n");
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 70f051894a3c..d2e55dc956ba 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -142,7 +142,7 @@ static int ns558_isa_probe(int io)
return -EBUSY;
}
- ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL);
+ ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
port = gameport_allocate_port();
if (!ns558 || !port) {
printk(KERN_ERR "ns558: Memory allocation failed.\n");
@@ -215,7 +215,7 @@ static int ns558_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
if (!request_region(ioport, iolen, "ns558-pnp"))
return -EBUSY;
- ns558 = kcalloc(1, sizeof(struct ns558), GFP_KERNEL);
+ ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
port = gameport_allocate_port();
if (!ns558 || !port) {
printk(KERN_ERR "ns558: Memory allocation failed\n");
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a275211c8e1e..88636a204525 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -89,6 +89,15 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
break;
+ case EV_SW:
+
+ if (code > SW_MAX || !test_bit(code, dev->swbit) || !!test_bit(code, dev->sw) == value)
+ return;
+
+ change_bit(code, dev->sw);
+
+ break;
+
case EV_ABS:
if (code > ABS_MAX || !test_bit(code, dev->absbit))
@@ -402,6 +411,7 @@ static void input_call_hotplug(char *verb, struct input_dev *dev)
SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED);
SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND);
SPRINTF_BIT_A2(ffbit, "FF=", FF_MAX, EV_FF);
+ SPRINTF_BIT_A2(swbit, "SW=", SW_MAX, EV_SW);
envp[i++] = NULL;
@@ -490,6 +500,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED);
SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND);
SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF);
+ SPRINTF_BIT_B2(swbit, "SW=", SW_MAX, EV_SW);
len += sprintf(buf + len, "\n");
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index bf34f75b9467..bf65430181fa 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -269,7 +269,7 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
int i;
int err;
- if (!(a3d = kcalloc(1, sizeof(struct a3d), GFP_KERNEL)))
+ if (!(a3d = kzalloc(sizeof(struct a3d), GFP_KERNEL)))
return -ENOMEM;
a3d->gameport = gameport;
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 265962956c63..cf35ae638a0d 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -469,7 +469,7 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv)
int i;
int err;
- if (!(port = kcalloc(1, sizeof(struct adi_port), GFP_KERNEL)))
+ if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL)))
return -ENOMEM;
port->gameport = gameport;
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index c3a5739030c3..64b1313a3c66 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -655,7 +655,7 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
int i;
int err;
- if (!(port = kcalloc(1, sizeof(struct analog_port), GFP_KERNEL)))
+ if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL)))
return - ENOMEM;
err = analog_init_port(gameport, drv, port);
diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c
index a6002205328f..0b2e9fa26579 100644
--- a/drivers/input/joystick/cobra.c
+++ b/drivers/input/joystick/cobra.c
@@ -163,7 +163,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv)
int i, j;
int err;
- if (!(cobra = kcalloc(1, sizeof(struct cobra), GFP_KERNEL)))
+ if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL)))
return -ENOMEM;
cobra->gameport = gameport;
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index fbd3eed07f90..2a3e4bb2da50 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -572,7 +572,7 @@ static struct db9 __init *db9_probe(int *config, int nargs)
}
}
- if (!(db9 = kcalloc(1, sizeof(struct db9), GFP_KERNEL))) {
+ if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) {
parport_put_port(pp);
return NULL;
}
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 95bbdd302aad..5427bf9fc862 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -554,7 +554,7 @@ static struct gc __init *gc_probe(int *config, int nargs)
return NULL;
}
- if (!(gc = kcalloc(1, sizeof(struct gc), GFP_KERNEL))) {
+ if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) {
parport_put_port(pp);
return NULL;
}
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 7d969420066c..8e4f92b115e6 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -242,7 +242,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
unsigned char data[GF2K_LENGTH];
int i, err;
- if (!(gf2k = kcalloc(1, sizeof(struct gf2k), GFP_KERNEL)))
+ if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL)))
return -ENOMEM;
gf2k->gameport = gameport;
diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index d1500d2562d6..9d3f910dd568 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -301,7 +301,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
int i, j, t;
int err;
- if (!(grip = kcalloc(1, sizeof(struct grip), GFP_KERNEL)))
+ if (!(grip = kzalloc(sizeof(struct grip), GFP_KERNEL)))
return -ENOMEM;
grip->gameport = gameport;
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index 0da7bd133ccf..da17eee6f574 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -607,7 +607,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv)
struct grip_mp *grip;
int err;
- if (!(grip = kcalloc(1, sizeof(struct grip_mp), GFP_KERNEL)))
+ if (!(grip = kzalloc(sizeof(struct grip_mp), GFP_KERNEL)))
return -ENOMEM;
grip->gameport = gameport;
diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c
index f93da7bc082d..6a70ec429f06 100644
--- a/drivers/input/joystick/guillemot.c
+++ b/drivers/input/joystick/guillemot.c
@@ -183,7 +183,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver *
int i, t;
int err;
- if (!(guillemot = kcalloc(1, sizeof(struct guillemot), GFP_KERNEL)))
+ if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL)))
return -ENOMEM;
guillemot->gameport = gameport;
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index 9d3f8c38cb09..d7b3472bd686 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -212,7 +212,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d
int i, t;
int err;
- if (!(interact = kcalloc(1, sizeof(struct interact), GFP_KERNEL)))
+ if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL)))
return -ENOMEM;
interact->gameport = gameport;
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
index 47144a7ed9e7..9e0353721a35 100644
--- a/drivers/input/joystick/sidewinder.c
+++ b/drivers/input/joystick/sidewinder.c
@@ -590,7 +590,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
comment[0] = 0;
- sw = kcalloc(1, sizeof(struct sw), GFP_KERNEL);
+ sw = kzalloc(sizeof(struct sw), GFP_KERNEL);
buf = kmalloc(SW_LENGTH, GFP_KERNEL);
idbuf = kmalloc(SW_LENGTH, GFP_KERNEL);
if (!sw || !buf || !idbuf) {
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index 9eb9954cac6e..7431efc4330e 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -262,7 +262,7 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv)
int i, j, k, l, m;
int err;
- if (!(tmdc = kcalloc(1, sizeof(struct tmdc), GFP_KERNEL)))
+ if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL)))
return -ENOMEM;
tmdc->gameport = gameport;
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 28100d461cb7..0c5b9c8297cd 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -178,7 +178,7 @@ static struct tgfx __init *tgfx_probe(int *config, int nargs)
return NULL;
}
- if (!(tgfx = kcalloc(1, sizeof(struct tgfx), GFP_KERNEL))) {
+ if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) {
parport_put_port(pp);
return NULL;
}
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index a8551711e8d6..cd4b6e795013 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/irq.h>
@@ -32,7 +33,6 @@
/* zero code, 124 scancodes + 3 hinge combinations */
#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 )
#define SCAN_INTERVAL (HZ/10)
-#define CORGIKBD_PRESSED 1
#define HINGE_SCAN_INTERVAL (HZ/4)
@@ -73,25 +73,13 @@ struct corgikbd {
struct input_dev input;
char phys[32];
- unsigned char state[ARRAY_SIZE(corgikbd_keycode)];
spinlock_t lock;
-
struct timer_list timer;
struct timer_list htimer;
-};
-static void handle_scancode(unsigned int pressed,unsigned int scancode, struct corgikbd *corgikbd_data)
-{
- if (pressed && !(corgikbd_data->state[scancode] & CORGIKBD_PRESSED)) {
- corgikbd_data->state[scancode] |= CORGIKBD_PRESSED;
- input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 1);
- if (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
- input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
- } else if (!pressed && corgikbd_data->state[scancode] & CORGIKBD_PRESSED) {
- corgikbd_data->state[scancode] &= ~CORGIKBD_PRESSED;
- input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], 0);
- }
-}
+ unsigned int suspended;
+ unsigned long suspend_jiffies;
+};
#define KB_DISCHARGE_DELAY 10
#define KB_ACTIVATE_DELAY 10
@@ -105,36 +93,36 @@ static void handle_scancode(unsigned int pressed,unsigned int scancode, struct c
*/
static inline void corgikbd_discharge_all(void)
{
- // STROBE All HiZ
+ /* STROBE All HiZ */
GPCR2 = CORGI_GPIO_ALL_STROBE_BIT;
GPDR2 &= ~CORGI_GPIO_ALL_STROBE_BIT;
}
static inline void corgikbd_activate_all(void)
{
- // STROBE ALL -> High
+ /* STROBE ALL -> High */
GPSR2 = CORGI_GPIO_ALL_STROBE_BIT;
GPDR2 |= CORGI_GPIO_ALL_STROBE_BIT;
udelay(KB_DISCHARGE_DELAY);
- // Clear any interrupts we may have triggered when altering the GPIO lines
+ /* Clear any interrupts we may have triggered when altering the GPIO lines */
GEDR1 = CORGI_GPIO_HIGH_SENSE_BIT;
GEDR2 = CORGI_GPIO_LOW_SENSE_BIT;
}
static inline void corgikbd_activate_col(int col)
{
- // STROBE col -> High, not col -> HiZ
+ /* STROBE col -> High, not col -> HiZ */
GPSR2 = CORGI_GPIO_STROBE_BIT(col);
GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
}
static inline void corgikbd_reset_col(int col)
{
- // STROBE col -> Low
+ /* STROBE col -> Low */
GPCR2 = CORGI_GPIO_STROBE_BIT(col);
- // STROBE col -> out, not col -> HiZ
+ /* STROBE col -> out, not col -> HiZ */
GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
}
@@ -149,10 +137,13 @@ static inline void corgikbd_reset_col(int col)
/* Scan the hardware keyboard and push any changes up through the input layer */
static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs *regs)
{
- unsigned int row, col, rowd, scancode;
+ unsigned int row, col, rowd;
unsigned long flags;
unsigned int num_pressed;
+ if (corgikbd_data->suspended)
+ return;
+
spin_lock_irqsave(&corgikbd_data->lock, flags);
if (regs)
@@ -173,10 +164,21 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs
rowd = GET_ROWS_STATUS(col);
for (row = 0; row < KB_ROWS; row++) {
+ unsigned int scancode, pressed;
+
scancode = SCANCODE(row, col);
- handle_scancode((rowd & KB_ROWMASK(row)), scancode, corgikbd_data);
- if (rowd & KB_ROWMASK(row))
+ pressed = rowd & KB_ROWMASK(row);
+
+ input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], pressed);
+
+ if (pressed)
num_pressed++;
+
+ if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
+ && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) {
+ input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
+ corgikbd_data->suspend_jiffies=jiffies;
+ }
}
corgikbd_reset_col(col);
}
@@ -221,8 +223,11 @@ static void corgikbd_timer_callback(unsigned long data)
* The hinge switches generate no interrupt so they need to be
* monitored by a timer.
*
- * When we detect changes, we debounce it and then pass the three
- * positions the system can take as keypresses to the input system.
+ * We debounce the switches and pass them to the input system.
+ *
+ * gprr == 0x00 - Keyboard with Landscape Screen
+ * 0x08 - No Keyboard with Portrait Screen
+ * 0x0c - Keyboard and Screen Closed
*/
#define HINGE_STABLE_COUNT 2
@@ -235,7 +240,7 @@ static void corgikbd_hinge_timer(unsigned long data)
unsigned long gprr;
unsigned long flags;
- gprr = read_scoop_reg(SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
+ gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
if (gprr != sharpsl_hinge_state) {
hinge_count = 0;
sharpsl_hinge_state = gprr;
@@ -244,9 +249,8 @@ static void corgikbd_hinge_timer(unsigned long data)
if (hinge_count >= HINGE_STABLE_COUNT) {
spin_lock_irqsave(&corgikbd_data->lock, flags);
- handle_scancode((sharpsl_hinge_state == 0x00), 125, corgikbd_data); /* Keyboard with Landscape Screen */
- handle_scancode((sharpsl_hinge_state == 0x08), 126, corgikbd_data); /* No Keyboard with Portrait Screen */
- handle_scancode((sharpsl_hinge_state == 0x0c), 127, corgikbd_data); /* Keyboard and Screen Closed */
+ input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
+ input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
input_sync(&corgikbd_data->input);
spin_unlock_irqrestore(&corgikbd_data->lock, flags);
@@ -255,19 +259,45 @@ static void corgikbd_hinge_timer(unsigned long data)
mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL);
}
+#ifdef CONFIG_PM
+static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level)
+{
+ if (level == SUSPEND_POWER_DOWN) {
+ struct corgikbd *corgikbd = dev_get_drvdata(dev);
+ corgikbd->suspended = 1;
+ }
+ return 0;
+}
+
+static int corgikbd_resume(struct device *dev, uint32_t level)
+{
+ if (level == RESUME_POWER_ON) {
+ struct corgikbd *corgikbd = dev_get_drvdata(dev);
+
+ /* Upon resume, ignore the suspend key for a short while */
+ corgikbd->suspend_jiffies=jiffies;
+ corgikbd->suspended = 0;
+ }
+ return 0;
+}
+#else
+#define corgikbd_suspend NULL
+#define corgikbd_resume NULL
+#endif
+
static int __init corgikbd_probe(struct device *dev)
{
int i;
struct corgikbd *corgikbd;
- corgikbd = kcalloc(1, sizeof(struct corgikbd), GFP_KERNEL);
+ corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL);
if (!corgikbd)
return -ENOMEM;
dev_set_drvdata(dev,corgikbd);
strcpy(corgikbd->phys, "corgikbd/input0");
- spin_lock_init(corgikbd->lock);
+ spin_lock_init(&corgikbd->lock);
/* Init Keyboard rescan timer */
init_timer(&corgikbd->timer);
@@ -279,6 +309,8 @@ static int __init corgikbd_probe(struct device *dev)
corgikbd->htimer.function = corgikbd_hinge_timer;
corgikbd->htimer.data = (unsigned long) corgikbd;
+ corgikbd->suspend_jiffies=jiffies;
+
init_input_dev(&corgikbd->input);
corgikbd->input.private = corgikbd;
corgikbd->input.name = "Corgi Keyboard";
@@ -288,7 +320,7 @@ static int __init corgikbd_probe(struct device *dev)
corgikbd->input.id.vendor = 0x0001;
corgikbd->input.id.product = 0x0001;
corgikbd->input.id.version = 0x0100;
- corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR);
+ corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW);
corgikbd->input.keycode = corgikbd->keycode;
corgikbd->input.keycodesize = sizeof(unsigned char);
corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode);
@@ -297,6 +329,8 @@ static int __init corgikbd_probe(struct device *dev)
for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
set_bit(corgikbd->keycode[i], corgikbd->input.keybit);
clear_bit(0, corgikbd->input.keybit);
+ set_bit(SW_0, corgikbd->input.swbit);
+ set_bit(SW_1, corgikbd->input.swbit);
input_register_device(&corgikbd->input);
mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);
@@ -343,6 +377,8 @@ static struct device_driver corgikbd_driver = {
.bus = &platform_bus_type,
.probe = corgikbd_probe,
.remove = corgikbd_remove,
+ .suspend = corgikbd_suspend,
+ .resume = corgikbd_resume,
};
static int __devinit corgikbd_init(void)
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 2bb2fe78bdca..12bdd3eff923 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -883,7 +883,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
psmouse_deactivate(parent);
}
- if (!(psmouse = kcalloc(1, sizeof(struct psmouse), GFP_KERNEL))) {
+ if (!(psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL))) {
retval = -ENOMEM;
goto out;
}
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 79ca38469159..1bd88fca0542 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -87,7 +87,7 @@ static int serport_ldisc_open(struct tty_struct *tty)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- serport = kcalloc(1, sizeof(struct serport), GFP_KERNEL);
+ serport = kzalloc(sizeof(struct serport), GFP_KERNEL);
if (!serport)
return -ENOMEM;
@@ -165,7 +165,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
if (test_and_set_bit(SERPORT_BUSY, &serport->flags))
return -EBUSY;
- serport->serio = serio = kcalloc(1, sizeof(struct serio), GFP_KERNEL);
+ serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio)
return -ENOMEM;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 3f8b61cfbc37..5d19261b884f 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -53,11 +53,8 @@ struct corgi_ts {
#define SyncHS() while((STATUS_HSYNC) == 0); while((STATUS_HSYNC) != 0);
#define CCNT(a) asm volatile ("mrc p14, 0, %0, C1, C0, 0" : "=r"(a))
-#define CCNT_ON() {int pmnc = 1; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));}
-#define CCNT_OFF() {int pmnc = 0; asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(pmnc));}
-
-#define WAIT_HS_400_VGA 7013U // 17.615us
-#define WAIT_HS_400_QVGA 16622U // 41.750us
+#define PMNC_GET(x) asm volatile ("mrc p14, 0, %0, C0, C0, 0" : "=r"(x))
+#define PMNC_SET(x) asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(x))
/* ADS7846 Touch Screen Controller bit definitions */
@@ -69,41 +66,29 @@ struct corgi_ts {
#define ADSCTRL_STS (1u << 7) /* Start Bit */
/* External Functions */
-extern int w100fb_get_xres(void);
-extern int w100fb_get_blanking(void);
-extern int w100fb_get_fastsysclk(void);
+extern unsigned long w100fb_get_hsynclen(struct device *dev);
extern unsigned int get_clk_frequency_khz(int info);
static unsigned long calc_waittime(void)
{
- int w100fb_xres = w100fb_get_xres();
- unsigned int waittime = 0;
-
- if (w100fb_xres == 480 || w100fb_xres == 640) {
- waittime = WAIT_HS_400_VGA * get_clk_frequency_khz(0) / 398131U;
-
- if (w100fb_get_fastsysclk() == 100)
- waittime = waittime * 75 / 100;
-
- if (w100fb_xres == 640)
- waittime *= 3;
+ unsigned long hsync_len = w100fb_get_hsynclen(&corgifb_device.dev);
- return waittime;
- }
-
- return WAIT_HS_400_QVGA * get_clk_frequency_khz(0) / 398131U;
+ if (hsync_len)
+ return get_clk_frequency_khz(0)*1000/hsync_len;
+ else
+ return 0;
}
static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int address, unsigned long wait_time)
{
+ unsigned long timer1 = 0, timer2, pmnc = 0;
int pos = 0;
- unsigned long timer1 = 0, timer2;
- int dosleep;
- dosleep = !w100fb_get_blanking();
+ if (wait_time && doSend) {
+ PMNC_GET(pmnc);
+ if (!(pmnc & 0x01))
+ PMNC_SET(0x01);
- if (dosleep && doSend) {
- CCNT_ON();
/* polling HSync */
SyncHS();
/* get CCNT */
@@ -119,11 +104,11 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
corgi_ssp_ads7846_put(cmd);
corgi_ssp_ads7846_get();
- if (dosleep) {
+ if (wait_time) {
/* Wait after HSync */
CCNT(timer2);
if (timer2-timer1 > wait_time) {
- /* timeout */
+ /* too slow - timeout, try again */
SyncHS();
/* get OSCR */
CCNT(timer1);
@@ -134,8 +119,8 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
CCNT(timer2);
}
corgi_ssp_ads7846_put(cmd);
- if (dosleep)
- CCNT_OFF();
+ if (wait_time && !(pmnc & 0x01))
+ PMNC_SET(pmnc);
}
return pos;
}
@@ -244,7 +229,7 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
}
#ifdef CONFIG_PM
-static int corgits_suspend(struct device *dev, uint32_t state, uint32_t level)
+static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level)
{
if (level == SUSPEND_POWER_DOWN) {
struct corgi_ts *corgi_ts = dev_get_drvdata(dev);
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h
index 17cf7663c582..26c545fa223b 100644
--- a/drivers/isdn/hisax/hisax.h
+++ b/drivers/isdn/hisax/hisax.h
@@ -10,7 +10,6 @@
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/major.h>
-#include <asm/segment.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/kernel.h>
@@ -1242,6 +1241,8 @@ struct IsdnCardState {
#ifdef CONFIG_HISAX_ENTERNOW_PCI
#define CARD_FN_ENTERNOW_PCI 1
+#else
+#define CARD_FN_ENTERNOW_PCI 0
#endif
#define TEI_PER_CARD 1
diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c
index f47f2b9846d8..38619e8cd823 100644
--- a/drivers/isdn/i4l/isdn_v110.c
+++ b/drivers/isdn/i4l/isdn_v110.c
@@ -516,11 +516,11 @@ buffer_full:
}
int
-isdn_v110_stat_callback(int idx, isdn_ctrl * c)
+isdn_v110_stat_callback(int idx, isdn_ctrl *c)
{
isdn_v110_stream *v = NULL;
int i;
- int ret;
+ int ret = 0;
if (idx < 0)
return 0;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 45754bb6a799..9de000131a8a 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -239,6 +239,11 @@ static void vm_dp_init(struct dpages *dp, void *data)
dp->context_ptr = data;
}
+static void dm_bio_destructor(struct bio *bio)
+{
+ bio_free(bio, _bios);
+}
+
/*-----------------------------------------------------------------
* IO routines that accept a list of pages.
*---------------------------------------------------------------*/
@@ -263,6 +268,7 @@ static void do_region(int rw, unsigned int region, struct io_region *where,
bio->bi_bdev = where->bdev;
bio->bi_end_io = endio;
bio->bi_private = io;
+ bio->bi_destructor = dm_bio_destructor;
bio_set_region(bio, region);
/*
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d487d9deb98e..930b9fc27953 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -399,6 +399,11 @@ struct clone_info {
unsigned short idx;
};
+static void dm_bio_destructor(struct bio *bio)
+{
+ bio_free(bio, dm_set);
+}
+
/*
* Creates a little bio that is just does part of a bvec.
*/
@@ -410,6 +415,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector,
struct bio_vec *bv = bio->bi_io_vec + idx;
clone = bio_alloc_bioset(GFP_NOIO, 1, dm_set);
+ clone->bi_destructor = dm_bio_destructor;
*clone->bi_io_vec = *bv;
clone->bi_sector = sector;
diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig
index b12545f093f8..1e85d16491b0 100644
--- a/drivers/media/dvb/bt8xx/Kconfig
+++ b/drivers/media/dvb/bt8xx/Kconfig
@@ -1,5 +1,5 @@
config DVB_BT8XX
- tristate "Nebula/Pinnacle PCTV/Twinhan PCI cards"
+ tristate "BT8xx based PCI cards"
depends on DVB_CORE && PCI && VIDEO_BT848
select DVB_MT352
select DVB_SP887X
@@ -8,8 +8,8 @@ config DVB_BT8XX
select DVB_OR51211
help
Support for PCI cards based on the Bt8xx PCI bridge. Examples are
- the Nebula cards, the Pinnacle PCTV cards, the Twinhan DST cards and
- pcHDTV HD2000 cards.
+ the Nebula cards, the Pinnacle PCTV cards, the Twinhan DST cards,
+ the pcHDTV HD2000 cards, and certain AVerMedia cards.
Since these cards have no MPEG decoder onboard, they transmit
only compressed MPEG data over the PCI bus, so you need
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 1f1cd7a8d500..7142b9c51dd2 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -69,8 +69,8 @@ struct lgdt330x_state
};
static int i2c_write_demod_bytes (struct lgdt330x_state* state,
- u8 *buf, /* data bytes to send */
- int len /* number of bytes to send */ )
+ u8 *buf, /* data bytes to send */
+ int len /* number of bytes to send */ )
{
struct i2c_msg msg =
{ .addr = state->config->demod_address,
@@ -129,13 +129,13 @@ static int lgdt3302_SwReset(struct lgdt330x_state* state)
};
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
if (ret == 0) {
/* force reset high (inactive) and unmask interrupts */
reset[1] = 0x7f;
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
}
return ret;
}
@@ -149,13 +149,13 @@ static int lgdt3303_SwReset(struct lgdt330x_state* state)
};
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
if (ret == 0) {
/* force reset high (inactive) */
reset[1] = 0x01;
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
}
return ret;
}
@@ -172,7 +172,6 @@ static int lgdt330x_SwReset(struct lgdt330x_state* state)
}
}
-
static int lgdt330x_init(struct dvb_frontend* fe)
{
/* Hardware reset is done using gpio[0] of cx23880x chip.
@@ -229,13 +228,13 @@ static int lgdt330x_init(struct dvb_frontend* fe)
case LGDT3302:
chip_name = "LGDT3302";
err = i2c_write_demod_bytes(state, lgdt3302_init_data,
- sizeof(lgdt3302_init_data));
- break;
+ sizeof(lgdt3302_init_data));
+ break;
case LGDT3303:
chip_name = "LGDT3303";
err = i2c_write_demod_bytes(state, lgdt3303_init_data,
- sizeof(lgdt3303_init_data));
- break;
+ sizeof(lgdt3303_init_data));
+ break;
default:
chip_name = "undefined";
printk (KERN_WARNING "Only LGDT3302 and LGDT3303 are supported chips.\n");
@@ -262,15 +261,15 @@ static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
switch (state->config->demod_chip) {
case LGDT3302:
err = i2c_read_demod_bytes(state, LGDT3302_PACKET_ERR_COUNTER1,
- buf, sizeof(buf));
- break;
+ buf, sizeof(buf));
+ break;
case LGDT3303:
err = i2c_read_demod_bytes(state, LGDT3303_PACKET_ERR_COUNTER1,
- buf, sizeof(buf));
- break;
+ buf, sizeof(buf));
+ break;
default:
printk(KERN_WARNING
- "Only LGDT3302 and LGDT3303 are supported chips.\n");
+ "Only LGDT3302 and LGDT3303 are supported chips.\n");
err = -ENODEV;
}
@@ -330,7 +329,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
if (state->config->demod_chip == LGDT3303) {
err = i2c_write_demod_bytes(state, lgdt3303_8vsb_44_data,
- sizeof(lgdt3303_8vsb_44_data));
+ sizeof(lgdt3303_8vsb_44_data));
}
break;
@@ -378,18 +377,19 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
/* Select the requested mode */
i2c_write_demod_bytes(state, top_ctrl_cfg,
- sizeof(top_ctrl_cfg));
- state->config->set_ts_params(fe, 0);
+ sizeof(top_ctrl_cfg));
+ if (state->config->set_ts_params)
+ state->config->set_ts_params(fe, 0);
state->current_modulation = param->u.vsb.modulation;
}
- /* Change only if we are actually changing the channel */
- if (state->current_frequency != param->frequency) {
- /* Tune to the new frequency */
+ /* Tune to the specified frequency */
+ if (state->config->pll_set)
state->config->pll_set(fe, param);
- /* Keep track of the new frequency */
- state->current_frequency = param->frequency;
- }
+
+ /* Keep track of the new frequency */
+ state->current_frequency = param->frequency;
+
lgdt330x_SwReset(state);
return 0;
}
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 810e7aac0a53..3e6f5347da21 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -29,7 +29,7 @@ obj-$(CONFIG_VIDEO_ZORAN_LML33R10) += saa7114.o adv7170.o zr36060.o
obj-$(CONFIG_VIDEO_ZORAN) += zr36067.o videocodec.o
obj-$(CONFIG_VIDEO_PMS) += pms.o
obj-$(CONFIG_VIDEO_PLANB) += planb.o
-obj-$(CONFIG_VIDEO_VINO) += vino.o
+obj-$(CONFIG_VIDEO_VINO) += vino.o saa7191.o indycam.o
obj-$(CONFIG_VIDEO_STRADIS) += stradis.o
obj-$(CONFIG_VIDEO_CPIA) += cpia.o
obj-$(CONFIG_VIDEO_CPIA_PP) += cpia_pp.o
diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c
index 52e32f05d625..1ca2b67aedfb 100644
--- a/drivers/media/video/adv7170.c
+++ b/drivers/media/video/adv7170.c
@@ -43,7 +43,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index b5ed9544bdea..173bca1e0295 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -39,7 +39,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index c6cfa7c48b04..3ee0afca76a7 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -43,7 +43,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c
index c13d28658868..8eb871d0e85b 100644
--- a/drivers/media/video/bt856.c
+++ b/drivers/media/video/bt856.c
@@ -43,7 +43,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/indycam.c b/drivers/media/video/indycam.c
new file mode 100644
index 000000000000..b2b0384cd4b9
--- /dev/null
+++ b/drivers/media/video/indycam.c
@@ -0,0 +1,412 @@
+/*
+ * indycam.c - Silicon Graphics IndyCam digital camera driver
+ *
+ * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
+ * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/major.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+
+#include <linux/videodev.h>
+/* IndyCam decodes stream of photons into digital image representation ;-) */
+#include <linux/video_decoder.h>
+#include <linux/i2c.h>
+
+#include "indycam.h"
+
+//#define INDYCAM_DEBUG
+
+#define INDYCAM_MODULE_VERSION "0.0.3"
+
+MODULE_DESCRIPTION("SGI IndyCam driver");
+MODULE_VERSION(INDYCAM_MODULE_VERSION);
+MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
+MODULE_LICENSE("GPL");
+
+#ifdef INDYCAM_DEBUG
+#define dprintk(x...) printk("IndyCam: " x);
+#define indycam_regdump(client) indycam_regdump_debug(client)
+#else
+#define dprintk(x...)
+#define indycam_regdump(client)
+#endif
+
+#define VINO_ADAPTER (I2C_ALGO_SGI | I2C_HW_SGI_VINO)
+
+struct indycam {
+ struct i2c_client *client;
+ int version;
+};
+
+static struct i2c_driver i2c_driver_indycam;
+
+static const unsigned char initseq[] = {
+ INDYCAM_CONTROL_AGCENA, /* INDYCAM_CONTROL */
+ INDYCAM_SHUTTER_DEFAULT, /* INDYCAM_SHUTTER */
+ INDYCAM_GAIN_DEFAULT, /* INDYCAM_GAIN */
+ 0x00, /* INDYCAM_BRIGHTNESS (read-only) */
+ INDYCAM_RED_BALANCE_DEFAULT, /* INDYCAM_RED_BALANCE */
+ INDYCAM_BLUE_BALANCE_DEFAULT, /* INDYCAM_BLUE_BALANCE */
+ INDYCAM_RED_SATURATION_DEFAULT, /* INDYCAM_RED_SATURATION */
+ INDYCAM_BLUE_SATURATION_DEFAULT,/* INDYCAM_BLUE_SATURATION */
+};
+
+/* IndyCam register handling */
+
+static int indycam_read_reg(struct i2c_client *client, unsigned char reg,
+ unsigned char *value)
+{
+ int ret;
+
+ if (reg == INDYCAM_RESET) {
+ dprintk("indycam_read_reg(): "
+ "skipping write-only register %d\n", reg);
+ *value = 0;
+ return 0;
+ }
+
+ ret = i2c_smbus_read_byte_data(client, reg);
+ if (ret < 0) {
+ printk(KERN_ERR "IndyCam: indycam_read_reg(): read failed, "
+ "register = 0x%02x\n", reg);
+ return ret;
+ }
+
+ *value = (unsigned char)ret;
+
+ return 0;
+}
+
+static int indycam_write_reg(struct i2c_client *client, unsigned char reg,
+ unsigned char value)
+{
+ int err;
+
+ if ((reg == INDYCAM_BRIGHTNESS)
+ || (reg == INDYCAM_VERSION)) {
+ dprintk("indycam_write_reg(): "
+ "skipping read-only register %d\n", reg);
+ return 0;
+ }
+
+ dprintk("Writing Reg %d = 0x%02x\n", reg, value);
+ err = i2c_smbus_write_byte_data(client, reg, value);
+ if (err) {
+ printk(KERN_ERR "IndyCam: indycam_write_reg(): write failed, "
+ "register = 0x%02x, value = 0x%02x\n", reg, value);
+ }
+ return err;
+}
+
+static int indycam_write_block(struct i2c_client *client, unsigned char reg,
+ unsigned char length, unsigned char *data)
+{
+ unsigned char i;
+ int err;
+
+ for (i = reg; i < length; i++) {
+ err = indycam_write_reg(client, reg + i, data[i]);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Helper functions */
+
+#ifdef INDYCAM_DEBUG
+static void indycam_regdump_debug(struct i2c_client *client)
+{
+ int i;
+ unsigned char val;
+
+ for (i = 0; i < 9; i++) {
+ indycam_read_reg(client, i, &val);
+ dprintk("Reg %d = 0x%02x\n", i, val);
+ }
+}
+#endif
+
+static int indycam_get_controls(struct i2c_client *client,
+ struct indycam_control *ctrl)
+{
+ unsigned char ctrl_reg;
+
+ indycam_read_reg(client, INDYCAM_CONTROL, &ctrl_reg);
+ ctrl->agc = (ctrl_reg & INDYCAM_CONTROL_AGCENA)
+ ? INDYCAM_VALUE_ENABLED
+ : INDYCAM_VALUE_DISABLED;
+ ctrl->awb = (ctrl_reg & INDYCAM_CONTROL_AWBCTL)
+ ? INDYCAM_VALUE_ENABLED
+ : INDYCAM_VALUE_DISABLED;
+ indycam_read_reg(client, INDYCAM_SHUTTER,
+ (unsigned char *)&ctrl->shutter);
+ indycam_read_reg(client, INDYCAM_GAIN,
+ (unsigned char *)&ctrl->gain);
+ indycam_read_reg(client, INDYCAM_RED_BALANCE,
+ (unsigned char *)&ctrl->red_balance);
+ indycam_read_reg(client, INDYCAM_BLUE_BALANCE,
+ (unsigned char *)&ctrl->blue_balance);
+ indycam_read_reg(client, INDYCAM_RED_SATURATION,
+ (unsigned char *)&ctrl->red_saturation);
+ indycam_read_reg(client, INDYCAM_BLUE_SATURATION,
+ (unsigned char *)&ctrl->blue_saturation);
+ indycam_read_reg(client, INDYCAM_GAMMA,
+ (unsigned char *)&ctrl->gamma);
+
+ return 0;
+}
+
+static int indycam_set_controls(struct i2c_client *client,
+ struct indycam_control *ctrl)
+{
+ unsigned char ctrl_reg;
+
+ indycam_read_reg(client, INDYCAM_CONTROL, &ctrl_reg);
+ if (ctrl->agc != INDYCAM_VALUE_UNCHANGED) {
+ if (ctrl->agc)
+ ctrl_reg |= INDYCAM_CONTROL_AGCENA;
+ else
+ ctrl_reg &= ~INDYCAM_CONTROL_AGCENA;
+ }
+ if (ctrl->awb != INDYCAM_VALUE_UNCHANGED) {
+ if (ctrl->awb)
+ ctrl_reg |= INDYCAM_CONTROL_AWBCTL;
+ else
+ ctrl_reg &= ~INDYCAM_CONTROL_AWBCTL;
+ }
+ indycam_write_reg(client, INDYCAM_CONTROL, ctrl_reg);
+
+ if (ctrl->shutter >= 0)
+ indycam_write_reg(client, INDYCAM_SHUTTER, ctrl->shutter);
+ if (ctrl->gain >= 0)
+ indycam_write_reg(client, INDYCAM_GAIN, ctrl->gain);
+ if (ctrl->red_balance >= 0)
+ indycam_write_reg(client, INDYCAM_RED_BALANCE,
+ ctrl->red_balance);
+ if (ctrl->blue_balance >= 0)
+ indycam_write_reg(client, INDYCAM_BLUE_BALANCE,
+ ctrl->blue_balance);
+ if (ctrl->red_saturation >= 0)
+ indycam_write_reg(client, INDYCAM_RED_SATURATION,
+ ctrl->red_saturation);
+ if (ctrl->blue_saturation >= 0)
+ indycam_write_reg(client, INDYCAM_BLUE_SATURATION,
+ ctrl->blue_saturation);
+ if (ctrl->gamma >= 0)
+ indycam_write_reg(client, INDYCAM_GAMMA, ctrl->gamma);
+
+ return 0;
+}
+
+/* I2C-interface */
+
+static int indycam_attach(struct i2c_adapter *adap, int addr, int kind)
+{
+ int err = 0;
+ struct indycam *camera;
+ struct i2c_client *client;
+
+ printk(KERN_INFO "SGI IndyCam driver version %s\n",
+ INDYCAM_MODULE_VERSION);
+
+ client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ if (!client)
+ return -ENOMEM;
+ camera = kmalloc(sizeof(struct indycam), GFP_KERNEL);
+ if (!camera) {
+ err = -ENOMEM;
+ goto out_free_client;
+ }
+
+ memset(client, 0, sizeof(struct i2c_client));
+ memset(camera, 0, sizeof(struct indycam));
+
+ client->addr = addr;
+ client->adapter = adap;
+ client->driver = &i2c_driver_indycam;
+ client->flags = 0;
+ strcpy(client->name, "IndyCam client");
+ i2c_set_clientdata(client, camera);
+
+ camera->client = client;
+
+ err = i2c_attach_client(client);
+ if (err)
+ goto out_free_camera;
+
+ camera->version = i2c_smbus_read_byte_data(client, INDYCAM_VERSION);
+ if (camera->version != CAMERA_VERSION_INDY &&
+ camera->version != CAMERA_VERSION_MOOSE) {
+ err = -ENODEV;
+ goto out_detach_client;
+ }
+ printk(KERN_INFO "IndyCam v%d.%d detected\n",
+ INDYCAM_VERSION_MAJOR(camera->version),
+ INDYCAM_VERSION_MINOR(camera->version));
+
+ indycam_regdump(client);
+
+ // initialize
+ err = indycam_write_block(client, 0, sizeof(initseq),
+ (unsigned char *)&initseq);
+ if (err) {
+ printk(KERN_ERR "IndyCam initalization failed\n");
+ err = -EIO;
+ goto out_detach_client;
+ }
+
+ indycam_regdump(client);
+
+ // white balance
+ err = indycam_write_reg(client, INDYCAM_CONTROL,
+ INDYCAM_CONTROL_AGCENA | INDYCAM_CONTROL_AWBCTL);
+ if (err) {
+ printk(KERN_ERR "IndyCam white balance "
+ "initialization failed\n");
+ err = -EIO;
+ goto out_detach_client;
+ }
+
+ indycam_regdump(client);
+
+ printk(KERN_INFO "IndyCam initialized\n");
+
+ return 0;
+
+out_detach_client:
+ i2c_detach_client(client);
+out_free_camera:
+ kfree(camera);
+out_free_client:
+ kfree(client);
+ return err;
+}
+
+static int indycam_probe(struct i2c_adapter *adap)
+{
+ /* Indy specific crap */
+ if (adap->id == VINO_ADAPTER)
+ return indycam_attach(adap, INDYCAM_ADDR, 0);
+ /* Feel free to add probe here :-) */
+ return -ENODEV;
+}
+
+static int indycam_detach(struct i2c_client *client)
+{
+ struct indycam *camera = i2c_get_clientdata(client);
+
+ i2c_detach_client(client);
+ kfree(camera);
+ kfree(client);
+ return 0;
+}
+
+static int indycam_command(struct i2c_client *client, unsigned int cmd,
+ void *arg)
+{
+ // struct indycam *camera = i2c_get_clientdata(client);
+
+ /* The old video_decoder interface just isn't enough,
+ * so we'll use some custom commands. */
+ switch (cmd) {
+ case DECODER_GET_CAPABILITIES: {
+ struct video_decoder_capability *cap = arg;
+
+ cap->flags = VIDEO_DECODER_NTSC;
+ cap->inputs = 1;
+ cap->outputs = 1;
+ break;
+ }
+ case DECODER_GET_STATUS: {
+ int *iarg = arg;
+
+ *iarg = DECODER_STATUS_GOOD | DECODER_STATUS_NTSC |
+ DECODER_STATUS_COLOR;
+ break;
+ }
+ case DECODER_SET_NORM: {
+ int *iarg = arg;
+
+ switch (*iarg) {
+ case VIDEO_MODE_NTSC:
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ }
+ case DECODER_SET_INPUT: {
+ int *iarg = arg;
+
+ if (*iarg != 0)
+ return -EINVAL;
+ break;
+ }
+ case DECODER_SET_OUTPUT: {
+ int *iarg = arg;
+
+ if (*iarg != 0)
+ return -EINVAL;
+ break;
+ }
+ case DECODER_ENABLE_OUTPUT: {
+ /* Always enabled */
+ break;
+ }
+ case DECODER_SET_PICTURE: {
+ // struct video_picture *pic = arg;
+ /* TODO: convert values for indycam_set_controls() */
+ break;
+ }
+ case DECODER_INDYCAM_GET_CONTROLS: {
+ struct indycam_control *ctrl = arg;
+ indycam_get_controls(client, ctrl);
+ }
+ case DECODER_INDYCAM_SET_CONTROLS: {
+ struct indycam_control *ctrl = arg;
+ indycam_set_controls(client, ctrl);
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct i2c_driver i2c_driver_indycam = {
+ .owner = THIS_MODULE,
+ .name = "indycam",
+ .id = I2C_DRIVERID_INDYCAM,
+ .flags = I2C_DF_NOTIFY,
+ .attach_adapter = indycam_probe,
+ .detach_client = indycam_detach,
+ .command = indycam_command,
+};
+
+static int __init indycam_init(void)
+{
+ return i2c_add_driver(&i2c_driver_indycam);
+}
+
+static void __exit indycam_exit(void)
+{
+ i2c_del_driver(&i2c_driver_indycam);
+}
+
+module_init(indycam_init);
+module_exit(indycam_exit);
diff --git a/drivers/media/video/indycam.h b/drivers/media/video/indycam.h
new file mode 100644
index 000000000000..d9ddb6b79a03
--- /dev/null
+++ b/drivers/media/video/indycam.h
@@ -0,0 +1,112 @@
+/*
+ * indycam.h - Silicon Graphics IndyCam digital camera driver
+ *
+ * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
+ * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _INDYCAM_H_
+#define _INDYCAM_H_
+
+/* I2C address for the Guinness Camera */
+#define INDYCAM_ADDR 0x56
+
+/* Camera version */
+#define CAMERA_VERSION_INDY 0x10 /* v1.0 */
+#define CAMERA_VERSION_MOOSE 0x12 /* v1.2 */
+#define INDYCAM_VERSION_MAJOR(x) (((x) & 0xf0) >> 4)
+#define INDYCAM_VERSION_MINOR(x) ((x) & 0x0f)
+
+/* Register bus addresses */
+#define INDYCAM_CONTROL 0x00
+#define INDYCAM_SHUTTER 0x01
+#define INDYCAM_GAIN 0x02
+#define INDYCAM_BRIGHTNESS 0x03 /* read-only */
+#define INDYCAM_RED_BALANCE 0x04
+#define INDYCAM_BLUE_BALANCE 0x05
+#define INDYCAM_RED_SATURATION 0x06
+#define INDYCAM_BLUE_SATURATION 0x07
+#define INDYCAM_GAMMA 0x08
+#define INDYCAM_VERSION 0x0e /* read-only */
+#define INDYCAM_RESET 0x0f /* write-only */
+
+#define INDYCAM_LED 0x46
+#define INDYCAM_ORIENTATION 0x47
+#define INDYCAM_BUTTON 0x48
+
+/* Field definitions of registers */
+#define INDYCAM_CONTROL_AGCENA (1<<0) /* automatic gain control */
+#define INDYCAM_CONTROL_AWBCTL (1<<1) /* automatic white balance */
+ /* 2-3 are reserved */
+#define INDYCAM_CONTROL_EVNFLD (1<<4) /* read-only */
+
+#define INDYCAM_SHUTTER_10000 0x02 /* 1/10000 second */
+#define INDYCAM_SHUTTER_4000 0x04 /* 1/4000 second */
+#define INDYCAM_SHUTTER_2000 0x08 /* 1/2000 second */
+#define INDYCAM_SHUTTER_1000 0x10 /* 1/1000 second */
+#define INDYCAM_SHUTTER_500 0x20 /* 1/500 second */
+#define INDYCAM_SHUTTER_250 0x3f /* 1/250 second */
+#define INDYCAM_SHUTTER_125 0x7e /* 1/125 second */
+#define INDYCAM_SHUTTER_100 0x9e /* 1/100 second */
+#define INDYCAM_SHUTTER_60 0x00 /* 1/60 second */
+
+#define INDYCAM_LED_ACTIVE 0x10
+#define INDYCAM_LED_INACTIVE 0x30
+#define INDYCAM_ORIENTATION_BOTTOM_TO_TOP 0x40
+#define INDYCAM_BUTTON_RELEASED 0x10
+
+#define INDYCAM_SHUTTER_MIN 0x00
+#define INDYCAM_SHUTTER_MAX 0xff
+#define INDYCAM_GAIN_MIN 0x00
+#define INDYCAM_GAIN_MAX 0xff
+#define INDYCAM_RED_BALANCE_MIN 0x00 /* the effect is the opposite? */
+#define INDYCAM_RED_BALANCE_MAX 0xff
+#define INDYCAM_BLUE_BALANCE_MIN 0x00 /* the effect is the opposite? */
+#define INDYCAM_BLUE_BALANCE_MAX 0xff
+#define INDYCAM_RED_SATURATION_MIN 0x00
+#define INDYCAM_RED_SATURATION_MAX 0xff
+#define INDYCAM_BLUE_SATURATION_MIN 0x00
+#define INDYCAM_BLUE_SATURATION_MAX 0xff
+#define INDYCAM_GAMMA_MIN 0x00
+#define INDYCAM_GAMMA_MAX 0xff
+
+/* Driver interface definitions */
+
+#define INDYCAM_VALUE_ENABLED 1
+#define INDYCAM_VALUE_DISABLED 0
+#define INDYCAM_VALUE_UNCHANGED -1
+
+/* When setting controls, a value of -1 leaves the control unchanged. */
+struct indycam_control {
+ int agc; /* boolean */
+ int awb; /* boolean */
+ int shutter;
+ int gain;
+ int red_balance;
+ int blue_balance;
+ int red_saturation;
+ int blue_saturation;
+ int gamma;
+};
+
+#define DECODER_INDYCAM_GET_CONTROLS _IOR('d', 193, struct indycam_control)
+#define DECODER_INDYCAM_SET_CONTROLS _IOW('d', 194, struct indycam_control)
+
+/* Default values for controls */
+
+#define INDYCAM_AGC_DEFAULT INDYCAM_VALUE_ENABLED
+#define INDYCAM_AWB_DEFAULT INDYCAM_VALUE_ENABLED
+
+#define INDYCAM_SHUTTER_DEFAULT INDYCAM_SHUTTER_60
+#define INDYCAM_GAIN_DEFAULT 0x80
+#define INDYCAM_RED_BALANCE_DEFAULT 0x18
+#define INDYCAM_BLUE_BALANCE_DEFAULT 0xa4
+#define INDYCAM_RED_SATURATION_DEFAULT 0x80
+#define INDYCAM_BLUE_SATURATION_DEFAULT 0xc0
+#define INDYCAM_GAMMA_DEFAULT 0x80
+
+#endif
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index fe194012bccf..3f2a882bc20a 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -37,6 +37,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
+#include <linux/dma-mapping.h>
#include "meye.h"
#include <linux/meye.h>
@@ -121,7 +122,7 @@ static int ptable_alloc(void)
memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));
/* give only 32 bit DMA addresses */
- if (dma_set_mask(&meye.mchip_dev->dev, 0xffffffff))
+ if (dma_set_mask(&meye.mchip_dev->dev, DMA_32BIT_MASK))
return -1;
meye.mchip_ptable_toc = dma_alloc_coherent(&meye.mchip_dev->dev,
diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c
index f18df53d98ff..fe8a5e453969 100644
--- a/drivers/media/video/saa7111.c
+++ b/drivers/media/video/saa7111.c
@@ -42,7 +42,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c
index e0c70f54f073..d9f50e2f7b92 100644
--- a/drivers/media/video/saa7114.c
+++ b/drivers/media/video/saa7114.c
@@ -45,7 +45,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index e93412f4407c..132aa7943c16 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -39,7 +39,6 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/sched.h>
-#include <asm/segment.h>
#include <linux/types.h>
#include <linux/videodev.h>
diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c
new file mode 100644
index 000000000000..454f5c1199b4
--- /dev/null
+++ b/drivers/media/video/saa7191.c
@@ -0,0 +1,512 @@
+/*
+ * saa7191.c - Philips SAA7191 video decoder driver
+ *
+ * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
+ * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/major.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+
+#include <linux/videodev.h>
+#include <linux/video_decoder.h>
+#include <linux/i2c.h>
+
+#include "saa7191.h"
+
+#define SAA7191_MODULE_VERSION "0.0.3"
+
+MODULE_DESCRIPTION("Philips SAA7191 video decoder driver");
+MODULE_VERSION(SAA7191_MODULE_VERSION);
+MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
+MODULE_LICENSE("GPL");
+
+#define VINO_ADAPTER (I2C_ALGO_SGI | I2C_HW_SGI_VINO)
+
+struct saa7191 {
+ struct i2c_client *client;
+
+ /* the register values are stored here as the actual
+ * I2C-registers are write-only */
+ unsigned char reg[25];
+
+ unsigned char norm;
+ unsigned char input;
+};
+
+static struct i2c_driver i2c_driver_saa7191;
+
+static const unsigned char initseq[] = {
+ 0, /* Subaddress */
+ 0x50, /* SAA7191_REG_IDEL */
+ 0x30, /* SAA7191_REG_HSYB */
+ 0x00, /* SAA7191_REG_HSYS */
+ 0xe8, /* SAA7191_REG_HCLB */
+ 0xb6, /* SAA7191_REG_HCLS */
+ 0xf4, /* SAA7191_REG_HPHI */
+ 0x01, /* SAA7191_REG_LUMA - chrominance trap active (CVBS) */
+ 0x00, /* SAA7191_REG_HUEC */
+ 0xf8, /* SAA7191_REG_CKTQ */
+ 0xf8, /* SAA7191_REG_CKTS */
+ 0x90, /* SAA7191_REG_PLSE */
+ 0x90, /* SAA7191_REG_SESE */
+ 0x00, /* SAA7191_REG_GAIN */
+ 0x0c, /* SAA7191_REG_STDC - not SECAM, slow time constant */
+ 0x78, /* SAA7191_REG_IOCK - chrominance from CVBS, GPSW1 & 2 off */
+ 0x99, /* SAA7191_REG_CTL3 - automatic field detection */
+ 0x00, /* SAA7191_REG_CTL4 */
+ 0x2c, /* SAA7191_REG_CHCV */
+ 0x00, /* unused */
+ 0x00, /* unused */
+ 0x34, /* SAA7191_REG_HS6B */
+ 0x0a, /* SAA7191_REG_HS6S */
+ 0xf4, /* SAA7191_REG_HC6B */
+ 0xce, /* SAA7191_REG_HC6S */
+ 0xf4, /* SAA7191_REG_HP6I */
+};
+
+/* SAA7191 register handling */
+
+static unsigned char saa7191_read_reg(struct i2c_client *client,
+ unsigned char reg)
+{
+ return ((struct saa7191 *)i2c_get_clientdata(client))->reg[reg];
+}
+
+static int saa7191_read_status(struct i2c_client *client,
+ unsigned char *value)
+{
+ int ret;
+
+ ret = i2c_master_recv(client, value, 1);
+ if (ret < 0) {
+ printk(KERN_ERR "SAA7191: saa7191_read_status(): read failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+
+static int saa7191_write_reg(struct i2c_client *client, unsigned char reg,
+ unsigned char value)
+{
+
+ ((struct saa7191 *)i2c_get_clientdata(client))->reg[reg] = value;
+ return i2c_smbus_write_byte_data(client, reg, value);
+}
+
+/* the first byte of data must be the first subaddress number (register) */
+static int saa7191_write_block(struct i2c_client *client,
+ unsigned char length, unsigned char *data)
+{
+ int i;
+ int ret;
+
+ struct saa7191 *decoder = (struct saa7191 *)i2c_get_clientdata(client);
+ for (i = 0; i < (length - 1); i++) {
+ decoder->reg[data[0] + i] = data[i + 1];
+ }
+
+ ret = i2c_master_send(client, data, length);
+ if (ret < 0) {
+ printk(KERN_ERR "SAA7191: saa7191_write_block(): "
+ "write failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Helper functions */
+
+static int saa7191_set_input(struct i2c_client *client, int input)
+{
+ unsigned char luma = saa7191_read_reg(client, SAA7191_REG_LUMA);
+ unsigned char iock = saa7191_read_reg(client, SAA7191_REG_IOCK);
+ int err;
+
+ switch (input) {
+ case SAA7191_INPUT_COMPOSITE: /* Set Composite input */
+ iock &= ~(SAA7191_IOCK_CHRS | SAA7191_IOCK_GPSW1
+ | SAA7191_IOCK_GPSW2);
+ /* Chrominance trap active */
+ luma &= ~SAA7191_LUMA_BYPS;
+ break;
+ case SAA7191_INPUT_SVIDEO: /* Set S-Video input */
+ iock |= SAA7191_IOCK_CHRS | SAA7191_IOCK_GPSW2;
+ /* Chrominance trap bypassed */
+ luma |= SAA7191_LUMA_BYPS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = saa7191_write_reg(client, SAA7191_REG_LUMA, luma);
+ if (err)
+ return -EIO;
+ err = saa7191_write_reg(client, SAA7191_REG_IOCK, iock);
+ if (err)
+ return -EIO;
+
+ return 0;
+}
+
+static int saa7191_set_norm(struct i2c_client *client, int norm)
+{
+ struct saa7191 *decoder = i2c_get_clientdata(client);
+ unsigned char stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
+ unsigned char ctl3 = saa7191_read_reg(client, SAA7191_REG_CTL3);
+ unsigned char chcv = saa7191_read_reg(client, SAA7191_REG_CHCV);
+ int err;
+
+ switch(norm) {
+ case SAA7191_NORM_AUTO: {
+ unsigned char status;
+
+ // does status depend on current norm ?
+ if (saa7191_read_status(client, &status))
+ return -EIO;
+
+ stdc &= ~SAA7191_STDC_SECS;
+ ctl3 &= ~SAA7191_CTL3_FSEL;
+ ctl3 |= SAA7191_CTL3_AUFD;
+ chcv = (status & SAA7191_STATUS_FIDT)
+ ? SAA7191_CHCV_NTSC : SAA7191_CHCV_PAL;
+ break;
+ }
+ case SAA7191_NORM_PAL:
+ stdc &= ~SAA7191_STDC_SECS;
+ ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
+ chcv = SAA7191_CHCV_PAL;
+ break;
+ case SAA7191_NORM_NTSC:
+ stdc &= ~SAA7191_STDC_SECS;
+ ctl3 &= ~SAA7191_CTL3_AUFD;
+ ctl3 |= SAA7191_CTL3_FSEL;
+ chcv = SAA7191_CHCV_NTSC;
+ break;
+ case SAA7191_NORM_SECAM:
+ stdc |= SAA7191_STDC_SECS;
+ ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
+ chcv = SAA7191_CHCV_PAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = saa7191_write_reg(client, SAA7191_REG_CTL3, ctl3);
+ if (err)
+ return -EIO;
+ err = saa7191_write_reg(client, SAA7191_REG_STDC, stdc);
+ if (err)
+ return -EIO;
+ err = saa7191_write_reg(client, SAA7191_REG_CHCV, chcv);
+ if (err)
+ return -EIO;
+
+ decoder->norm = norm;
+
+ return 0;
+}
+
+static int saa7191_get_controls(struct i2c_client *client,
+ struct saa7191_control *ctrl)
+{
+ unsigned char hue = saa7191_read_reg(client, SAA7191_REG_HUEC);
+ unsigned char stdc = saa7191_read_reg(client, SAA7191_REG_STDC);
+
+ if (hue < 0x80) {
+ hue += 0x80;
+ } else {
+ hue -= 0x80;
+ }
+ ctrl->hue = hue;
+
+ ctrl->vtrc = (stdc & SAA7191_STDC_VTRC)
+ ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
+
+ return 0;
+}
+
+static int saa7191_set_controls(struct i2c_client *client,
+ struct saa7191_control *ctrl)
+{
+ int err;
+
+ if (ctrl->hue >= 0) {
+ unsigned char hue = ctrl->hue & 0xff;
+ if (hue < 0x80) {
+ hue += 0x80;
+ } else {
+ hue -= 0x80;
+ }
+ err = saa7191_write_reg(client, SAA7191_REG_HUEC, hue);
+ if (err)
+ return -EIO;
+ }
+ if (ctrl->vtrc >= 0) {
+ unsigned char stdc =
+ saa7191_read_reg(client, SAA7191_REG_STDC);
+
+ if (ctrl->vtrc) {
+ stdc |= SAA7191_STDC_VTRC;
+ } else {
+ stdc &= ~SAA7191_STDC_VTRC;
+ }
+
+ err = saa7191_write_reg(client, SAA7191_REG_STDC, stdc);
+ if (err)
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/* I2C-interface */
+
+static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
+{
+ int err = 0;
+ struct saa7191 *decoder;
+ struct i2c_client *client;
+
+ printk(KERN_INFO "Philips SAA7191 driver version %s\n",
+ SAA7191_MODULE_VERSION);
+
+ client = kmalloc(sizeof(*client), GFP_KERNEL);
+ if (!client)
+ return -ENOMEM;
+ decoder = kmalloc(sizeof(*decoder), GFP_KERNEL);
+ if (!decoder) {
+ err = -ENOMEM;
+ goto out_free_client;
+ }
+
+ memset(client, 0, sizeof(struct i2c_client));
+ memset(decoder, 0, sizeof(struct saa7191));
+
+ client->addr = addr;
+ client->adapter = adap;
+ client->driver = &i2c_driver_saa7191;
+ client->flags = 0;
+ strcpy(client->name, "saa7191 client");
+ i2c_set_clientdata(client, decoder);
+
+ decoder->client = client;
+
+ err = i2c_attach_client(client);
+ if (err)
+ goto out_free_decoder;
+
+ decoder->input = SAA7191_INPUT_COMPOSITE;
+ decoder->norm = SAA7191_NORM_AUTO;
+
+ err = saa7191_write_block(client, sizeof(initseq),
+ (unsigned char *)initseq);
+ if (err) {
+ printk(KERN_ERR "SAA7191 initialization failed\n");
+ goto out_detach_client;
+ }
+
+ printk(KERN_INFO "SAA7191 initialized\n");
+
+ return 0;
+
+out_detach_client:
+ i2c_detach_client(client);
+out_free_decoder:
+ kfree(decoder);
+out_free_client:
+ kfree(client);
+ return err;
+}
+
+static int saa7191_probe(struct i2c_adapter *adap)
+{
+ /* Always connected to VINO */
+ if (adap->id == VINO_ADAPTER)
+ return saa7191_attach(adap, SAA7191_ADDR, 0);
+ /* Feel free to add probe here :-) */
+ return -ENODEV;
+}
+
+static int saa7191_detach(struct i2c_client *client)
+{
+ struct saa7191 *decoder = i2c_get_clientdata(client);
+
+ i2c_detach_client(client);
+ kfree(decoder);
+ kfree(client);
+ return 0;
+}
+
+static int saa7191_command(struct i2c_client *client, unsigned int cmd,
+ void *arg)
+{
+ struct saa7191 *decoder = i2c_get_clientdata(client);
+
+ switch (cmd) {
+ case DECODER_GET_CAPABILITIES: {
+ struct video_decoder_capability *cap = arg;
+
+ cap->flags = VIDEO_DECODER_PAL | VIDEO_DECODER_NTSC |
+ VIDEO_DECODER_SECAM | VIDEO_DECODER_AUTO;
+ cap->inputs = (client->adapter->id == VINO_ADAPTER) ? 2 : 1;
+ cap->outputs = 1;
+ break;
+ }
+ case DECODER_GET_STATUS: {
+ int *iarg = arg;
+ unsigned char status;
+ int res = 0;
+
+ if (saa7191_read_status(client, &status)) {
+ return -EIO;
+ }
+ if ((status & SAA7191_STATUS_HLCK) == 0)
+ res |= DECODER_STATUS_GOOD;
+ if (status & SAA7191_STATUS_CODE)
+ res |= DECODER_STATUS_COLOR;
+ switch (decoder->norm) {
+ case SAA7191_NORM_NTSC:
+ res |= DECODER_STATUS_NTSC;
+ break;
+ case SAA7191_NORM_PAL:
+ res |= DECODER_STATUS_PAL;
+ break;
+ case SAA7191_NORM_SECAM:
+ res |= DECODER_STATUS_SECAM;
+ break;
+ case SAA7191_NORM_AUTO:
+ default:
+ if (status & SAA7191_STATUS_FIDT)
+ res |= DECODER_STATUS_NTSC;
+ else
+ res |= DECODER_STATUS_PAL;
+ break;
+ }
+ *iarg = res;
+ break;
+ }
+ case DECODER_SET_NORM: {
+ int *iarg = arg;
+
+ switch (*iarg) {
+ case VIDEO_MODE_AUTO:
+ return saa7191_set_norm(client, SAA7191_NORM_AUTO);
+ case VIDEO_MODE_PAL:
+ return saa7191_set_norm(client, SAA7191_NORM_PAL);
+ case VIDEO_MODE_NTSC:
+ return saa7191_set_norm(client, SAA7191_NORM_NTSC);
+ case VIDEO_MODE_SECAM:
+ return saa7191_set_norm(client, SAA7191_NORM_SECAM);
+ default:
+ return -EINVAL;
+ }
+ break;
+ }
+ case DECODER_SET_INPUT: {
+ int *iarg = arg;
+
+ switch (client->adapter->id) {
+ case VINO_ADAPTER:
+ return saa7191_set_input(client, *iarg);
+ default:
+ if (*iarg != 0)
+ return -EINVAL;
+ }
+ break;
+ }
+ case DECODER_SET_OUTPUT: {
+ int *iarg = arg;
+
+ /* not much choice of outputs */
+ if (*iarg != 0)
+ return -EINVAL;
+ break;
+ }
+ case DECODER_ENABLE_OUTPUT: {
+ /* Always enabled */
+ break;
+ }
+ case DECODER_SET_PICTURE: {
+ struct video_picture *pic = arg;
+ unsigned val;
+ int err;
+
+ val = (pic->hue >> 8) - 0x80;
+ err = saa7191_write_reg(client, SAA7191_REG_HUEC, val);
+ if (err)
+ return -EIO;
+ break;
+ }
+ case DECODER_SAA7191_GET_STATUS: {
+ struct saa7191_status *status = arg;
+ unsigned char status_reg;
+
+ if (saa7191_read_status(client, &status_reg))
+ return -EIO;
+ status->signal = ((status_reg & SAA7191_STATUS_HLCK) == 0)
+ ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
+ status->ntsc = (status_reg & SAA7191_STATUS_FIDT)
+ ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
+ status->color = (status_reg & SAA7191_STATUS_CODE)
+ ? SAA7191_VALUE_ENABLED : SAA7191_VALUE_DISABLED;
+
+ status->input = decoder->input;
+ status->norm = decoder->norm;
+ }
+ case DECODER_SAA7191_SET_NORM: {
+ int *norm = arg;
+ return saa7191_set_norm(client, *norm);
+ }
+ case DECODER_SAA7191_GET_CONTROLS: {
+ struct saa7191_control *ctrl = arg;
+ return saa7191_get_controls(client, ctrl);
+ }
+ case DECODER_SAA7191_SET_CONTROLS: {
+ struct saa7191_control *ctrl = arg;
+ return saa7191_set_controls(client, ctrl);
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct i2c_driver i2c_driver_saa7191 = {
+ .owner = THIS_MODULE,
+ .name = "saa7191",
+ .id = I2C_DRIVERID_SAA7191,
+ .flags = I2C_DF_NOTIFY,
+ .attach_adapter = saa7191_probe,
+ .detach_client = saa7191_detach,
+ .command = saa7191_command
+};
+
+static int saa7191_init(void)
+{
+ return i2c_add_driver(&i2c_driver_saa7191);
+}
+
+static void saa7191_exit(void)
+{
+ i2c_del_driver(&i2c_driver_saa7191);
+}
+
+module_init(saa7191_init);
+module_exit(saa7191_exit);
diff --git a/drivers/media/video/saa7191.h b/drivers/media/video/saa7191.h
new file mode 100644
index 000000000000..272045031435
--- /dev/null
+++ b/drivers/media/video/saa7191.h
@@ -0,0 +1,139 @@
+/*
+ * saa7191.h - Philips SAA7191 video decoder driver
+ *
+ * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
+ * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _SAA7191_H_
+#define _SAA7191_H_
+
+/* Philips SAA7191 DMSD I2C bus address */
+#define SAA7191_ADDR 0x8a
+
+/* Register subaddresses. */
+#define SAA7191_REG_IDEL 0x00
+#define SAA7191_REG_HSYB 0x01
+#define SAA7191_REG_HSYS 0x02
+#define SAA7191_REG_HCLB 0x03
+#define SAA7191_REG_HCLS 0x04
+#define SAA7191_REG_HPHI 0x05
+#define SAA7191_REG_LUMA 0x06
+#define SAA7191_REG_HUEC 0x07
+#define SAA7191_REG_CKTQ 0x08
+#define SAA7191_REG_CKTS 0x09
+#define SAA7191_REG_PLSE 0x0a
+#define SAA7191_REG_SESE 0x0b
+#define SAA7191_REG_GAIN 0x0c
+#define SAA7191_REG_STDC 0x0d
+#define SAA7191_REG_IOCK 0x0e
+#define SAA7191_REG_CTL3 0x0f
+#define SAA7191_REG_CTL4 0x10
+#define SAA7191_REG_CHCV 0x11
+#define SAA7191_REG_HS6B 0x14
+#define SAA7191_REG_HS6S 0x15
+#define SAA7191_REG_HC6B 0x16
+#define SAA7191_REG_HC6S 0x17
+#define SAA7191_REG_HP6I 0x18
+#define SAA7191_REG_STATUS 0xff /* not really a subaddress */
+
+/* Status Register definitions */
+#define SAA7191_STATUS_CODE 0x01 /* color detected flag */
+#define SAA7191_STATUS_FIDT 0x20 /* format type NTSC/PAL */
+#define SAA7191_STATUS_HLCK 0x40 /* PLL unlocked/locked */
+#define SAA7191_STATUS_STTC 0x80 /* tv/vtr time constant */
+
+/* Luminance Control Register definitions */
+#define SAA7191_LUMA_BYPS 0x80
+
+/* Chroma Gain Control Settings Register definitions */
+/* 0=automatic colour-killer enabled, 1=forced colour on */
+#define SAA7191_GAIN_COLO 0x80
+
+/* Standard/Mode Control Register definitions */
+/* tv/vtr mode bit: 0=TV mode (slow time constant),
+ * 1=VTR mode (fast time constant) */
+#define SAA7191_STDC_VTRC 0x80
+/* SECAM mode bit: 0=other standards, 1=SECAM */
+#define SAA7191_STDC_SECS 0x01
+/* the bit fields above must be or'd with this value */
+#define SAA7191_STDC_VALUE 0x0c
+
+/* I/O and Clock Control Register definitions */
+/* horizontal clock PLL: 0=PLL closed,
+ * 1=PLL circuit open and horizontal freq fixed */
+#define SAA7191_IOCK_HPLL 0x80
+/* S-VHS bit (chrominance from CVBS or from chrominance input):
+ * 0=controlled by BYPS-bit, 1=from chrominance input */
+#define SAA7191_IOCK_CHRS 0x04
+/* general purpose switch 2
+ * VINO-specific: 0=used with CVBS, 1=used with S-Video */
+#define SAA7191_IOCK_GPSW2 0x02
+/* general purpose switch 1 */
+/* VINO-specific: 0=always, 1=not used!*/
+#define SAA7191_IOCK_GPSW1 0x01
+
+/* Miscellaneous Control #1 Register definitions */
+/* automatic field detection (50/60Hz standard) */
+#define SAA7191_CTL3_AUFD 0x80
+/* field select: (if AUFD=0)
+ * 0=50Hz (625 lines), 1=60Hz (525 lines) */
+#define SAA7191_CTL3_FSEL 0x40
+/* the bit fields above must be or'd with this value */
+#define SAA7191_CTL3_VALUE 0x19
+
+/* Chrominance Gain Control Register definitions
+ * (nominal value for UV CCIR level) */
+#define SAA7191_CHCV_NTSC 0x2c
+#define SAA7191_CHCV_PAL 0x59
+
+/* Driver interface definitions */
+#define SAA7191_INPUT_COMPOSITE 0
+#define SAA7191_INPUT_SVIDEO 1
+
+#define SAA7191_NORM_AUTO 0
+#define SAA7191_NORM_PAL 1
+#define SAA7191_NORM_NTSC 2
+#define SAA7191_NORM_SECAM 3
+
+#define SAA7191_VALUE_ENABLED 1
+#define SAA7191_VALUE_DISABLED 0
+#define SAA7191_VALUE_UNCHANGED -1
+
+struct saa7191_status {
+ /* 0=no signal, 1=signal active*/
+ int signal;
+ /* 0=50hz (pal) signal, 1=60hz (ntsc) signal */
+ int ntsc;
+ /* 0=no color detected, 1=color detected */
+ int color;
+
+ /* current SAA7191_INPUT_ */
+ int input;
+ /* current SAA7191_NORM_ */
+ int norm;
+};
+
+#define SAA7191_HUE_MIN 0x00
+#define SAA7191_HUE_MAX 0xff
+#define SAA7191_HUE_DEFAULT 0x80
+
+#define SAA7191_VTRC_MIN 0x00
+#define SAA7191_VTRC_MAX 0x01
+#define SAA7191_VTRC_DEFAULT 0x00
+
+struct saa7191_control {
+ int hue;
+ int vtrc;
+};
+
+#define DECODER_SAA7191_GET_STATUS _IOR('d', 195, struct saa7191_status)
+#define DECODER_SAA7191_SET_NORM _IOW('d', 196, int)
+#define DECODER_SAA7191_GET_CONTROLS _IOR('d', 197, struct saa7191_control)
+#define DECODER_SAA7191_SET_CONTROLS _IOW('d', 198, struct saa7191_control)
+
+#endif
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 76e8681d65c6..d8a0f763ca10 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -1,80 +1,606 @@
/*
- * (incomplete) Driver for the VINO (Video In No Out) system found in SGI Indys.
+ * Driver for the VINO (Video In No Out) system found in SGI Indys.
*
* This file is subject to the terms and conditions of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*
+ * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
+ *
+ * Based on the previous version of the driver for 2.4 kernels by:
* Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
*/
-#include <linux/module.h>
+/*
+ * TODO:
+ * - remove "hacks" from memory allocation code and implement nopage()
+ * - check decimation, calculating and reporting image size when
+ * using decimation
+ * - check vino_acquire_input(), vino_set_input() and channel
+ * ownership handling
+ * - report VINO error-interrupts via ioctls ?
+ * - implement picture controls (all implemented?)
+ * - use macros for boolean values (?)
+ * - implement user mode buffers and overlay (?)
+ */
+
#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/wrapper.h>
-#include <linux/errno.h>
-#include <linux/irq.h>
+#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/videodev.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <linux/time.h>
+#include <linux/moduleparam.h>
+
+#ifdef CONFIG_KMOD
+#include <linux/kmod.h>
+#endif
+
#include <linux/i2c.h>
#include <linux/i2c-algo-sgi.h>
-#include <asm/addrspace.h>
-#include <asm/system.h>
-#include <asm/bootinfo.h>
-#include <asm/pgtable.h>
+#include <linux/videodev.h>
+#include <linux/videodev2.h>
+#include <linux/video_decoder.h>
+
#include <asm/paccess.h>
#include <asm/io.h>
#include <asm/sgi/ip22.h>
-#include <asm/sgi/hpc3.h>
#include <asm/sgi/mc.h>
#include "vino.h"
+#include "saa7191.h"
+#include "indycam.h"
+
+/* Uncomment the following line to get lots and lots of (mostly useless)
+ * debug info.
+ * Note that the debug output also slows down the driver significantly */
+// #define VINO_DEBUG
+
+#define VINO_MODULE_VERSION "0.0.3"
+#define VINO_VERSION_CODE KERNEL_VERSION(0, 0, 3)
+
+MODULE_DESCRIPTION("SGI VINO Video4Linux2 driver");
+MODULE_VERSION(VINO_MODULE_VERSION);
+MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
+MODULE_LICENSE("GPL");
-/* debugging? */
-#if 1
-#define DEBUG(x...) printk(x);
+#define mem_map_reserve(p) set_bit(PG_reserved, &((p)->flags))
+#define mem_map_unreserve(p) clear_bit(PG_reserved, &((p)->flags))
+
+#ifdef VINO_DEBUG
+#define dprintk(x...) printk("VINO: " x);
#else
-#define DEBUG(x...)
+#define dprintk(x...)
#endif
+#define VINO_NO_CHANNEL 0
+#define VINO_CHANNEL_A 1
+#define VINO_CHANNEL_B 2
+
+#define VINO_PAL_WIDTH 768
+#define VINO_PAL_HEIGHT 576
+#define VINO_NTSC_WIDTH 640
+#define VINO_NTSC_HEIGHT 480
+
+#define VINO_MIN_WIDTH 32
+#define VINO_MIN_HEIGHT 32
+
+#define VINO_CLIPPING_START_ODD_D1 1
+#define VINO_CLIPPING_START_ODD_PAL 1
+#define VINO_CLIPPING_START_ODD_NTSC 1
+
+#define VINO_CLIPPING_START_EVEN_D1 2
+#define VINO_CLIPPING_START_EVEN_PAL 2
+#define VINO_CLIPPING_START_EVEN_NTSC 2
+
+#define VINO_INPUT_CHANNEL_COUNT 3
+
+#define VINO_INPUT_NONE -1
+#define VINO_INPUT_COMPOSITE 0
+#define VINO_INPUT_SVIDEO 1
+#define VINO_INPUT_D1 2
+
+#define VINO_PAGE_RATIO (PAGE_SIZE / VINO_PAGE_SIZE)
+
+#define VINO_FIFO_THRESHOLD_DEFAULT 512
+
+/*#define VINO_FRAMEBUFFER_SIZE (VINO_PAL_WIDTH * VINO_PAL_HEIGHT * 4 \
+ + 2 * PAGE_SIZE)*/
+#define VINO_FRAMEBUFFER_SIZE ((VINO_PAL_WIDTH \
+ * VINO_PAL_HEIGHT * 4 \
+ + 3 * PAGE_SIZE) & ~(PAGE_SIZE - 1))
+
+#define VINO_FRAMEBUFFER_MAX_COUNT 8
+
+#define VINO_FRAMEBUFFER_UNUSED 0
+#define VINO_FRAMEBUFFER_IN_USE 1
+#define VINO_FRAMEBUFFER_READY 2
+
+#define VINO_QUEUE_ERROR -1
+#define VINO_QUEUE_MAGIC 0x20050125
+
+#define VINO_MEMORY_NONE 0
+#define VINO_MEMORY_MMAP 1
+#define VINO_MEMORY_USERPTR 2
+
+#define VINO_DUMMY_DESC_COUNT 4
+#define VINO_DESC_FETCH_DELAY 5 /* microseconds */
+
+/* the number is the index for vino_data_formats */
+#define VINO_DATA_FMT_NONE -1
+#define VINO_DATA_FMT_GREY 0
+#define VINO_DATA_FMT_RGB332 1
+#define VINO_DATA_FMT_RGB32 2
+#define VINO_DATA_FMT_YUV 3
+//#define VINO_DATA_FMT_RGB24 4
+
+#define VINO_DATA_FMT_COUNT 4
+
+#define VINO_DATA_NORM_NONE -1
+#define VINO_DATA_NORM_NTSC 0
+#define VINO_DATA_NORM_PAL 1
+#define VINO_DATA_NORM_SECAM 2
+#define VINO_DATA_NORM_D1 3
+/* The following is a special entry that can be used to
+ * autodetect the norm. */
+#define VINO_DATA_NORM_AUTO 0xff
+
+#define VINO_DATA_NORM_COUNT 4
-/* VINO ASIC registers */
-struct sgi_vino *vino;
+/* Internal data structure definitions */
-static const char *vinostr = "VINO IndyCam/TV";
-static int threshold_a = 512;
-static int threshold_b = 512;
+struct vino_input {
+ char *name;
+ v4l2_std_id std;
+};
+
+struct vino_clipping {
+ unsigned int left, right, top, bottom;
+};
+
+struct vino_data_format {
+ /* the description */
+ char *description;
+ /* bytes per pixel */
+ unsigned int bpp;
+ /* V4L2 fourcc code */
+ __u32 pixelformat;
+ /* V4L2 colorspace (duh!) */
+ enum v4l2_colorspace colorspace;
+};
+
+struct vino_data_norm {
+ char *description;
+ unsigned int width, height;
+ struct vino_clipping odd;
+ struct vino_clipping even;
+
+ v4l2_std_id std;
+ unsigned int fps_min, fps_max;
+ __u32 framelines;
+};
+
+struct vino_descriptor_table {
+ /* the number of PAGE_SIZE sized pages in the buffer */
+ unsigned int page_count;
+ /* virtual (kmalloc'd) pointers to the actual data
+ * (in PAGE_SIZE chunks, used with mmap streaming) */
+ unsigned long *virtual;
+
+ /* cpu address for the VINO descriptor table
+ * (contains DMA addresses, VINO_PAGE_SIZE chunks) */
+ unsigned long *dma_cpu;
+ /* dma address for the VINO descriptor table
+ * (contains DMA addresses, VINO_PAGE_SIZE chunks) */
+ dma_addr_t dma;
+};
+
+struct vino_framebuffer {
+ /* identifier nubmer */
+ unsigned int id;
+ /* the length of the whole buffer */
+ unsigned int size;
+ /* the length of actual data in buffer */
+ unsigned int data_size;
+ /* the data format */
+ unsigned int data_format;
+ /* the state of buffer data */
+ unsigned int state;
+ /* is the buffer mapped in user space? */
+ unsigned int map_count;
+ /* memory offset for mmap() */
+ unsigned int offset;
+ /* frame counter */
+ unsigned int frame_counter;
+ /* timestamp (written when image capture finishes) */
+ struct timeval timestamp;
+
+ struct vino_descriptor_table desc_table;
+
+ spinlock_t state_lock;
+};
-struct vino_device {
- struct video_device vdev;
-#define VINO_CHAN_A 1
-#define VINO_CHAN_B 2
- int chan;
+struct vino_framebuffer_fifo {
+ unsigned int length;
+
+ unsigned int used;
+ unsigned int head;
+ unsigned int tail;
+
+ unsigned int data[VINO_FRAMEBUFFER_MAX_COUNT];
+};
+
+struct vino_framebuffer_queue {
+ unsigned int magic;
+
+ /* VINO_MEMORY_NONE, VINO_MEMORY_MMAP or VINO_MEMORY_USERPTR */
+ unsigned int type;
+ unsigned int length;
+
+ /* data field of in and out contain index numbers for buffer */
+ struct vino_framebuffer_fifo in;
+ struct vino_framebuffer_fifo out;
+
+ struct vino_framebuffer *buffer[VINO_FRAMEBUFFER_MAX_COUNT];
+
+ spinlock_t queue_lock;
+ struct semaphore queue_sem;
+ wait_queue_head_t frame_wait_queue;
+};
+
+struct vino_channel_settings {
+ unsigned int channel;
+
+ int input;
+ unsigned int data_format;
+ unsigned int data_norm;
+ struct vino_clipping clipping;
+ unsigned int decimation;
+ unsigned int line_size;
+ unsigned int alpha;
+ unsigned int fps;
+ unsigned int framert_reg;
+
+ unsigned int fifo_threshold;
+
+ struct vino_framebuffer_queue fb_queue;
+
+ /* number of the current field */
+ unsigned int field;
+
+ /* read in progress */
+ int reading;
+ /* streaming is active */
+ int streaming;
+ /* the driver is currently processing the queue */
+ int capturing;
+
+ struct semaphore sem;
+ spinlock_t capture_lock;
+
+ unsigned int users;
+
+ /* V4L support */
+ struct video_device *v4l_device;
};
struct vino_client {
+ /* the channel which owns this client:
+ * VINO_NO_CHANNEL, VINO_CHANNEL_A or VINO_CHANNEL_B */
+ unsigned int owner;
struct i2c_client *driver;
- int owner;
};
-struct vino_video {
- struct vino_device chA;
- struct vino_device chB;
+struct vino_settings {
+ struct vino_channel_settings a;
+ struct vino_channel_settings b;
struct vino_client decoder;
struct vino_client camera;
- struct semaphore input_lock;
+ /* a lock for vino register access */
+ spinlock_t vino_lock;
+ /* a lock for channel input changes */
+ spinlock_t input_lock;
- /* Loaded into VINO descriptors to clear End Of Descriptors table
- * interupt condition */
unsigned long dummy_page;
- unsigned int dummy_buf[4] __attribute__((aligned(8)));
+ struct vino_descriptor_table dummy_desc_table;
};
-static struct vino_video *Vino;
+/* Module parameters */
+
+/*
+ * Using vino_pixel_conversion the ARGB32-format pixels supplied
+ * by the VINO chip can be converted to more common formats
+ * like RGBA32 (or probably RGB24 in the future). This way we
+ * can give out data that can be specified correctly with
+ * the V4L2-definitions.
+ *
+ * The pixel format is specified as RGBA32 when no conversion
+ * is used.
+ *
+ * Note that this only affects the 32-bit bit depth.
+ *
+ * Use non-zero value to enable conversion.
+ */
+static int vino_pixel_conversion = 0;
+module_param_named(pixelconv, vino_pixel_conversion, int, 0);
+MODULE_PARM_DESC(pixelconv,
+ "enable pixel conversion (non-zero value enables)");
+
+/* Internal data structures */
+
+static struct sgi_vino *vino;
+
+static struct vino_settings *vino_drvdata;
+
+static const char *vino_driver_name = "vino";
+static const char *vino_driver_description = "SGI VINO";
+static const char *vino_bus_name = "GIO64 bus";
+static const char *vino_v4l_device_name_a = "SGI VINO Channel A";
+static const char *vino_v4l_device_name_b = "SGI VINO Channel B";
+
+static const struct vino_input vino_inputs[] = {
+ {
+ .name = "Composite",
+ .std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
+ },{
+ .name = "S-Video",
+ .std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
+ },{
+ .name = "D1 (IndyCam)",
+ .std = V4L2_STD_NTSC,
+ }
+};
+
+static const struct vino_data_format vino_data_formats[] = {
+ {
+ .description = "8-bit greyscale",
+ .bpp = 1,
+ .pixelformat = V4L2_PIX_FMT_GREY,
+ .colorspace = V4L2_COLORSPACE_SMPTE170M,
+ },{
+ .description = "8-bit dithered RGB 3-3-2",
+ .bpp = 1,
+ .pixelformat = V4L2_PIX_FMT_RGB332,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ },{
+ .description = "32-bit RGB",
+ .bpp = 4,
+ .pixelformat = V4L2_PIX_FMT_RGB32,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ },{
+ .description = "YUV 4:2:2",
+ .bpp = 4,
+ .pixelformat = V4L2_PIX_FMT_YUYV, // XXX: swapped?
+ .colorspace = V4L2_COLORSPACE_SMPTE170M,
+ }/*,{
+ .description = "24-bit RGB",
+ .bpp = 3,
+ .pixelformat = V4L2_PIX_FMT_RGB24,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ }*/
+};
+
+static const struct vino_data_norm vino_data_norms[] = {
+ {
+ .description = "NTSC",
+ .std = V4L2_STD_NTSC,
+ .fps_min = 6,
+ .fps_max = 30,
+ .framelines = 525,
+ .width = VINO_NTSC_WIDTH,
+ .height = VINO_NTSC_HEIGHT,
+ .odd = {
+ .top = VINO_CLIPPING_START_ODD_NTSC,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_ODD_NTSC
+ + VINO_NTSC_HEIGHT / 2 - 1,
+ .right = VINO_NTSC_WIDTH,
+ },
+ .even = {
+ .top = VINO_CLIPPING_START_EVEN_NTSC,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_EVEN_NTSC
+ + VINO_NTSC_HEIGHT / 2 - 1,
+ .right = VINO_NTSC_WIDTH,
+ },
+ },{
+ .description = "PAL",
+ .std = V4L2_STD_PAL,
+ .fps_min = 5,
+ .fps_max = 25,
+ .framelines = 625,
+ .width = VINO_PAL_WIDTH,
+ .height = VINO_PAL_HEIGHT,
+ .odd = {
+ .top = VINO_CLIPPING_START_ODD_PAL,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_ODD_PAL
+ + VINO_PAL_HEIGHT / 2 - 1,
+ .right = VINO_PAL_WIDTH,
+ },
+ .even = {
+ .top = VINO_CLIPPING_START_EVEN_PAL,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_EVEN_PAL
+ + VINO_PAL_HEIGHT / 2 - 1,
+ .right = VINO_PAL_WIDTH,
+ },
+ },{
+ .description = "SECAM",
+ .std = V4L2_STD_SECAM,
+ .fps_min = 5,
+ .fps_max = 25,
+ .framelines = 625,
+ .width = VINO_PAL_WIDTH,
+ .height = VINO_PAL_HEIGHT,
+ .odd = {
+ .top = VINO_CLIPPING_START_ODD_PAL,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_ODD_PAL
+ + VINO_PAL_HEIGHT / 2 - 1,
+ .right = VINO_PAL_WIDTH,
+ },
+ .even = {
+ .top = VINO_CLIPPING_START_EVEN_PAL,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_EVEN_PAL
+ + VINO_PAL_HEIGHT / 2 - 1,
+ .right = VINO_PAL_WIDTH,
+ },
+ },{
+ .description = "NTSC (D1 input)",
+ .std = V4L2_STD_NTSC,
+ .fps_min = 6,
+ .fps_max = 30,
+ .framelines = 525,
+ .width = VINO_NTSC_WIDTH,
+ .height = VINO_NTSC_HEIGHT,
+ .odd = {
+ .top = VINO_CLIPPING_START_ODD_D1,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_ODD_D1
+ + VINO_NTSC_HEIGHT / 2 - 1,
+ .right = VINO_NTSC_WIDTH,
+ },
+ .even = {
+ .top = VINO_CLIPPING_START_EVEN_D1,
+ .left = 0,
+ .bottom = VINO_CLIPPING_START_EVEN_D1
+ + VINO_NTSC_HEIGHT / 2 - 1,
+ .right = VINO_NTSC_WIDTH,
+ },
+ }
+};
+
+#define VINO_INDYCAM_V4L2_CONTROL_COUNT 9
+
+struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
+ {
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Automatic Gain Control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = INDYCAM_AGC_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Automatic White Balance",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = INDYCAM_AWB_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain",
+ .minimum = INDYCAM_GAIN_MIN,
+ .maximum = INDYCAM_GAIN_MAX,
+ .step = 1,
+ .default_value = INDYCAM_GAIN_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Red Saturation",
+ .minimum = INDYCAM_RED_SATURATION_MIN,
+ .maximum = INDYCAM_RED_SATURATION_MAX,
+ .step = 1,
+ .default_value = INDYCAM_RED_SATURATION_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE + 1,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Blue Saturation",
+ .minimum = INDYCAM_BLUE_SATURATION_MIN,
+ .maximum = INDYCAM_BLUE_SATURATION_MAX,
+ .step = 1,
+ .default_value = INDYCAM_BLUE_SATURATION_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_RED_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Red Balance",
+ .minimum = INDYCAM_RED_BALANCE_MIN,
+ .maximum = INDYCAM_RED_BALANCE_MAX,
+ .step = 1,
+ .default_value = INDYCAM_RED_BALANCE_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_BLUE_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Blue Balance",
+ .minimum = INDYCAM_BLUE_BALANCE_MIN,
+ .maximum = INDYCAM_BLUE_BALANCE_MAX,
+ .step = 1,
+ .default_value = INDYCAM_BLUE_BALANCE_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Shutter Control",
+ .minimum = INDYCAM_SHUTTER_MIN,
+ .maximum = INDYCAM_SHUTTER_MAX,
+ .step = 1,
+ .default_value = INDYCAM_SHUTTER_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_GAMMA,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gamma",
+ .minimum = INDYCAM_GAMMA_MIN,
+ .maximum = INDYCAM_GAMMA_MAX,
+ .step = 1,
+ .default_value = INDYCAM_GAMMA_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ }
+};
+
+#define VINO_SAA7191_V4L2_CONTROL_COUNT 2
+
+struct v4l2_queryctrl vino_saa7191_v4l2_controls[] = {
+ {
+ .id = V4L2_CID_HUE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Hue",
+ .minimum = SAA7191_HUE_MIN,
+ .maximum = SAA7191_HUE_MAX,
+ .step = 1,
+ .default_value = SAA7191_HUE_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ },{
+ .id = V4L2_CID_PRIVATE_BASE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "VTR Time Constant",
+ .minimum = SAA7191_VTRC_MIN,
+ .maximum = SAA7191_VTRC_MAX,
+ .step = 1,
+ .default_value = SAA7191_VTRC_DEFAULT,
+ .flags = 0,
+ .reserved = { 0, 0 },
+ }
+};
+
+/* VINO I2C bus functions */
unsigned i2c_vino_getctrl(void *data)
{
@@ -112,49 +638,49 @@ static struct i2c_algo_sgi_data i2c_sgi_vino_data =
*/
static int i2c_vino_client_reg(struct i2c_client *client)
{
- int res = 0;
+ int ret = 0;
- down(&Vino->input_lock);
+ spin_lock(&vino_drvdata->input_lock);
switch (client->driver->id) {
case I2C_DRIVERID_SAA7191:
- if (Vino->decoder.driver)
- res = -EBUSY;
+ if (vino_drvdata->decoder.driver)
+ ret = -EBUSY;
else
- Vino->decoder.driver = client;
+ vino_drvdata->decoder.driver = client;
break;
case I2C_DRIVERID_INDYCAM:
- if (Vino->camera.driver)
- res = -EBUSY;
+ if (vino_drvdata->camera.driver)
+ ret = -EBUSY;
else
- Vino->camera.driver = client;
+ vino_drvdata->camera.driver = client;
break;
default:
- res = -ENODEV;
+ ret = -ENODEV;
}
- up(&Vino->input_lock);
+ spin_unlock(&vino_drvdata->input_lock);
- return res;
+ return ret;
}
static int i2c_vino_client_unreg(struct i2c_client *client)
{
- int res = 0;
+ int ret = 0;
- down(&Vino->input_lock);
- if (client == Vino->decoder.driver) {
- if (Vino->decoder.owner)
- res = -EBUSY;
+ spin_lock(&vino_drvdata->input_lock);
+ if (client == vino_drvdata->decoder.driver) {
+ if (vino_drvdata->decoder.owner != VINO_NO_CHANNEL)
+ ret = -EBUSY;
else
- Vino->decoder.driver = NULL;
- } else if (client == Vino->camera.driver) {
- if (Vino->camera.owner)
- res = -EBUSY;
+ vino_drvdata->decoder.driver = NULL;
+ } else if (client == vino_drvdata->camera.driver) {
+ if (vino_drvdata->camera.owner != VINO_NO_CHANNEL)
+ ret = -EBUSY;
else
- Vino->camera.driver = NULL;
+ vino_drvdata->camera.driver = NULL;
}
- up(&Vino->input_lock);
+ spin_unlock(&vino_drvdata->input_lock);
- return res;
+ return ret;
}
static struct i2c_adapter vino_i2c_adapter =
@@ -176,172 +702,3591 @@ static int vino_i2c_del_bus(void)
return i2c_sgi_del_bus(&vino_i2c_adapter);
}
+static int i2c_camera_command(unsigned int cmd, void *arg)
+{
+ return vino_drvdata->camera.driver->
+ driver->command(vino_drvdata->camera.driver,
+ cmd, arg);
+}
+
+static int i2c_decoder_command(unsigned int cmd, void *arg)
+{
+ return vino_drvdata->decoder.driver->
+ driver->command(vino_drvdata->decoder.driver,
+ cmd, arg);
+}
+
+/* VINO framebuffer/DMA descriptor management */
+
+static void vino_free_buffer_with_count(struct vino_framebuffer *fb,
+ unsigned int count)
+{
+ unsigned int i;
+
+ dprintk("vino_free_buffer_with_count(): count = %d\n", count);
+
+ for (i = 0; i < count; i++) {
+ mem_map_unreserve(virt_to_page(fb->desc_table.virtual[i]));
+ dma_unmap_single(NULL,
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ free_page(fb->desc_table.virtual[i]);
+ }
+
+ dma_free_coherent(NULL,
+ VINO_PAGE_RATIO * (fb->desc_table.page_count + 4) *
+ sizeof(dma_addr_t), (void *)fb->desc_table.dma_cpu,
+ fb->desc_table.dma);
+ kfree(fb->desc_table.virtual);
+
+ memset(fb, 0, sizeof(struct vino_framebuffer));
+}
+
+static void vino_free_buffer(struct vino_framebuffer *fb)
+{
+ vino_free_buffer_with_count(fb, fb->desc_table.page_count);
+}
+
+static int vino_allocate_buffer(struct vino_framebuffer *fb,
+ unsigned int size)
+{
+ unsigned int count, i, j;
+ int ret = 0;
+
+ dprintk("vino_allocate_buffer():\n");
+
+ if (size < 1)
+ return -EINVAL;
+
+ memset(fb, 0, sizeof(struct vino_framebuffer));
+
+ count = ((size / PAGE_SIZE) + 4) & ~3;
+
+ dprintk("vino_allocate_buffer(): size = %d, count = %d\n",
+ size, count);
+
+ /* allocate memory for table with virtual (page) addresses */
+ fb->desc_table.virtual = (unsigned long *)
+ kmalloc(count * sizeof(unsigned long), GFP_KERNEL);
+ if (!fb->desc_table.virtual)
+ return -ENOMEM;
+
+ /* allocate memory for table with dma addresses
+ * (has space for four extra descriptors) */
+ fb->desc_table.dma_cpu =
+ dma_alloc_coherent(NULL, VINO_PAGE_RATIO * (count + 4) *
+ sizeof(dma_addr_t), &fb->desc_table.dma,
+ GFP_KERNEL | GFP_DMA);
+ if (!fb->desc_table.dma_cpu) {
+ ret = -ENOMEM;
+ goto out_free_virtual;
+ }
+
+ /* allocate pages for the buffer and acquire the according
+ * dma addresses */
+ for (i = 0; i < count; i++) {
+ dma_addr_t dma_data_addr;
+
+ fb->desc_table.virtual[i] =
+ get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ if (!fb->desc_table.virtual[i]) {
+ ret = -ENOBUFS;
+ break;
+ }
+
+ dma_data_addr =
+ dma_map_single(NULL,
+ (void *)fb->desc_table.virtual[i],
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ for (j = 0; j < VINO_PAGE_RATIO; j++) {
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i + j] =
+ dma_data_addr + VINO_PAGE_SIZE * j;
+ }
+
+ mem_map_reserve(virt_to_page(fb->desc_table.virtual[i]));
+ }
+
+ /* page_count needs to be set anyway, because the descriptor table has
+ * been allocated according to this number */
+ fb->desc_table.page_count = count;
+
+ if (ret) {
+ /* the descriptor with index i doesn't contain
+ * a valid address yet */
+ vino_free_buffer_with_count(fb, i);
+ return ret;
+ }
+
+ //fb->size = size;
+ fb->size = count * PAGE_SIZE;
+ fb->data_format = VINO_DATA_FMT_NONE;
+
+ /* set the dma stop-bit for the last (count+1)th descriptor */
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * count] = VINO_DESC_STOP;
+ return 0;
+
+ out_free_virtual:
+ kfree(fb->desc_table.virtual);
+ return ret;
+}
+
+#if 0
+/* user buffers not fully implemented yet */
+static int vino_prepare_user_buffer(struct vino_framebuffer *fb,
+ void *user,
+ unsigned int size)
+{
+ unsigned int count, i, j;
+ int ret = 0;
+
+ dprintk("vino_prepare_user_buffer():\n");
+
+ if (size < 1)
+ return -EINVAL;
+
+ memset(fb, 0, sizeof(struct vino_framebuffer));
+
+ count = ((size / PAGE_SIZE)) & ~3;
+
+ dprintk("vino_prepare_user_buffer(): size = %d, count = %d\n",
+ size, count);
+
+ /* allocate memory for table with virtual (page) addresses */
+ fb->desc_table.virtual = (unsigned long *)
+ kmalloc(count * sizeof(unsigned long), GFP_KERNEL);
+ if (!fb->desc_table.virtual)
+ return -ENOMEM;
+
+ /* allocate memory for table with dma addresses
+ * (has space for four extra descriptors) */
+ fb->desc_table.dma_cpu =
+ dma_alloc_coherent(NULL, VINO_PAGE_RATIO * (count + 4) *
+ sizeof(dma_addr_t), &fb->desc_table.dma,
+ GFP_KERNEL | GFP_DMA);
+ if (!fb->desc_table.dma_cpu) {
+ ret = -ENOMEM;
+ goto out_free_virtual;
+ }
+
+ /* allocate pages for the buffer and acquire the according
+ * dma addresses */
+ for (i = 0; i < count; i++) {
+ dma_addr_t dma_data_addr;
+
+ fb->desc_table.virtual[i] =
+ get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ if (!fb->desc_table.virtual[i]) {
+ ret = -ENOBUFS;
+ break;
+ }
+
+ dma_data_addr =
+ dma_map_single(NULL,
+ (void *)fb->desc_table.virtual[i],
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ for (j = 0; j < VINO_PAGE_RATIO; j++) {
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i + j] =
+ dma_data_addr + VINO_PAGE_SIZE * j;
+ }
+
+ mem_map_reserve(virt_to_page(fb->desc_table.virtual[i]));
+ }
+
+ /* page_count needs to be set anyway, because the descriptor table has
+ * been allocated according to this number */
+ fb->desc_table.page_count = count;
+
+ if (ret) {
+ /* the descriptor with index i doesn't contain
+ * a valid address yet */
+ vino_free_buffer_with_count(fb, i);
+ return ret;
+ }
+
+ //fb->size = size;
+ fb->size = count * PAGE_SIZE;
+
+ /* set the dma stop-bit for the last (count+1)th descriptor */
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * count] = VINO_DESC_STOP;
+ return 0;
+
+ out_free_virtual:
+ kfree(fb->desc_table.virtual);
+ return ret;
+}
+#endif
+
+static void vino_sync_buffer(struct vino_framebuffer *fb)
+{
+ int i;
+
+ dprintk("vino_sync_buffer():\n");
+
+ for (i = 0; i < fb->desc_table.page_count; i++)
+ dma_sync_single(NULL,
+ fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
+ PAGE_SIZE, DMA_FROM_DEVICE);
+}
+
+/* Framebuffer fifo functions (need to be locked externally) */
+
+static void vino_fifo_init(struct vino_framebuffer_fifo *f,
+ unsigned int length)
+{
+ f->length = 0;
+ f->used = 0;
+ f->head = 0;
+ f->tail = 0;
+
+ if (length > VINO_FRAMEBUFFER_MAX_COUNT)
+ length = VINO_FRAMEBUFFER_MAX_COUNT;
+
+ f->length = length;
+}
+
+/* returns true/false */
+static int vino_fifo_has_id(struct vino_framebuffer_fifo *f, unsigned int id)
+{
+ unsigned int i;
+ for (i = f->head; i == (f->tail - 1); i = (i + 1) % f->length) {
+ if (f->data[i] == id)
+ return 1;
+ }
+
+ return 0;
+}
+
+/* returns true/false */
+static int vino_fifo_full(struct vino_framebuffer_fifo *f)
+{
+ return (f->used == f->length);
+}
+
+static unsigned int vino_fifo_get_used(struct vino_framebuffer_fifo *f)
+{
+ return f->used;
+}
-static void vino_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static int vino_fifo_enqueue(struct vino_framebuffer_fifo *f, unsigned int id)
{
+ if (id >= f->length) {
+ return VINO_QUEUE_ERROR;
+ }
+
+ if (vino_fifo_has_id(f, id)) {
+ return VINO_QUEUE_ERROR;
+ }
+
+ if (f->used < f->length) {
+ f->data[f->tail] = id;
+ f->tail = (f->tail + 1) % f->length;
+ f->used++;
+ } else {
+ return VINO_QUEUE_ERROR;
+ }
+
+ return 0;
}
-static int vino_open(struct video_device *dev, int flags)
+static int vino_fifo_peek(struct vino_framebuffer_fifo *f, unsigned int *id)
{
- struct vino_device *videv = (struct vino_device *)dev;
+ if (f->used > 0) {
+ *id = f->data[f->head];
+ } else {
+ return VINO_QUEUE_ERROR;
+ }
return 0;
}
-static void vino_close(struct video_device *dev)
+static int vino_fifo_dequeue(struct vino_framebuffer_fifo *f, unsigned int *id)
{
- struct vino_device *videv = (struct vino_device *)dev;
+ if (f->used > 0) {
+ *id = f->data[f->head];
+ f->head = (f->head + 1) % f->length;
+ f->used--;
+ } else {
+ return VINO_QUEUE_ERROR;
+ }
+
+ return 0;
}
-static int vino_mmap(struct video_device *dev, const char *adr,
- unsigned long size)
+/* Framebuffer queue functions */
+
+/* execute with queue_lock locked */
+static void vino_queue_free_with_count(struct vino_framebuffer_queue *q,
+ unsigned int length)
{
- struct vino_device *videv = (struct vino_device *)dev;
+ unsigned int i;
- return -EINVAL;
+ q->length = 0;
+ memset(&q->in, 0, sizeof(struct vino_framebuffer_fifo));
+ memset(&q->out, 0, sizeof(struct vino_framebuffer_fifo));
+ for (i = 0; i < length; i++) {
+ dprintk("vino_queue_free_with_count(): freeing buffer %d\n",
+ i);
+ vino_free_buffer(q->buffer[i]);
+ kfree(q->buffer[i]);
+ }
+
+ q->type = VINO_MEMORY_NONE;
+ q->magic = 0;
}
-static int vino_ioctl(struct video_device *dev, unsigned int cmd, void *arg)
+static void vino_queue_free(struct vino_framebuffer_queue *q)
{
- struct vino_device *videv = (struct vino_device *)dev;
+ dprintk("vino_queue_free():\n");
+
+ if (q->magic != VINO_QUEUE_MAGIC)
+ return;
+ if (q->type != VINO_MEMORY_MMAP)
+ return;
+
+ down(&q->queue_sem);
+
+ vino_queue_free_with_count(q, q->length);
+
+ up(&q->queue_sem);
+}
+
+static int vino_queue_init(struct vino_framebuffer_queue *q,
+ unsigned int *length)
+{
+ unsigned int i;
+ int ret = 0;
+
+ dprintk("vino_queue_init(): length = %d\n", *length);
+
+ if (q->magic == VINO_QUEUE_MAGIC) {
+ dprintk("vino_queue_init(): queue already initialized!\n");
+ return -EINVAL;
+ }
+
+ if (q->type != VINO_MEMORY_NONE) {
+ dprintk("vino_queue_init(): queue already initialized!\n");
+ return -EINVAL;
+ }
+
+ if (*length < 1)
+ return -EINVAL;
+
+ down(&q->queue_sem);
+
+ if (*length > VINO_FRAMEBUFFER_MAX_COUNT)
+ *length = VINO_FRAMEBUFFER_MAX_COUNT;
+
+ q->length = 0;
+
+ for (i = 0; i < *length; i++) {
+ dprintk("vino_queue_init(): allocating buffer %d\n", i);
+ q->buffer[i] = kmalloc(sizeof(struct vino_framebuffer),
+ GFP_KERNEL);
+ if (!q->buffer[i]) {
+ dprintk("vino_queue_init(): kmalloc() failed\n");
+ ret = -ENOMEM;
+ break;
+ }
+
+ ret = vino_allocate_buffer(q->buffer[i],
+ VINO_FRAMEBUFFER_SIZE);
+ if (ret) {
+ kfree(q->buffer[i]);
+ dprintk("vino_queue_init(): "
+ "vino_allocate_buffer() failed\n");
+ break;
+ }
+
+ q->buffer[i]->id = i;
+ if (i > 0) {
+ q->buffer[i]->offset = q->buffer[i - 1]->offset +
+ q->buffer[i - 1]->size;
+ } else {
+ q->buffer[i]->offset = 0;
+ }
+
+ spin_lock_init(&q->buffer[i]->state_lock);
+
+ dprintk("vino_queue_init(): buffer = %d, offset = %d, "
+ "size = %d\n", i, q->buffer[i]->offset,
+ q->buffer[i]->size);
+ }
+
+ if (ret) {
+ vino_queue_free_with_count(q, i);
+ *length = 0;
+ } else {
+ q->length = *length;
+ vino_fifo_init(&q->in, q->length);
+ vino_fifo_init(&q->out, q->length);
+ q->type = VINO_MEMORY_MMAP;
+ q->magic = VINO_QUEUE_MAGIC;
+ }
+
+ up(&q->queue_sem);
+
+ return ret;
+}
+
+static struct vino_framebuffer *vino_queue_add(struct
+ vino_framebuffer_queue *q,
+ unsigned int id)
+{
+ struct vino_framebuffer *ret = NULL;
+ unsigned int total;
+ unsigned long flags;
+
+ dprintk("vino_queue_add(): id = %d\n", id);
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ if (id >= q->length)
+ goto out;
+
+ /* not needed?: if (vino_fifo_full(&q->out)) {
+ goto out;
+ }*/
+ /* check that outgoing queue isn't already full
+ * (or that it won't become full) */
+ total = vino_fifo_get_used(&q->in) +
+ vino_fifo_get_used(&q->out);
+ if (total >= q->length)
+ goto out;
+
+ if (vino_fifo_enqueue(&q->in, id))
+ goto out;
+
+ ret = q->buffer[id];
+
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static struct vino_framebuffer *vino_queue_transfer(struct
+ vino_framebuffer_queue *q)
+{
+ struct vino_framebuffer *ret = NULL;
+ struct vino_framebuffer *fb;
+ int id;
+ unsigned long flags;
+
+ dprintk("vino_queue_transfer():\n");
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ // now this actually removes an entry from the incoming queue
+ if (vino_fifo_dequeue(&q->in, &id)) {
+ goto out;
+ }
+
+ dprintk("vino_queue_transfer(): id = %d\n", id);
+ fb = q->buffer[id];
+
+ // we have already checked that the outgoing queue is not full, but...
+ if (vino_fifo_enqueue(&q->out, id)) {
+ printk(KERN_ERR "vino_queue_transfer(): "
+ "outgoing queue is full, this shouldn't happen!\n");
+ goto out;
+ }
+
+ ret = fb;
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+/* returns true/false */
+static int vino_queue_incoming_contains(struct vino_framebuffer_queue *q,
+ unsigned int id)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ ret = vino_fifo_has_id(&q->in, id);
+
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+/* returns true/false */
+static int vino_queue_outgoing_contains(struct vino_framebuffer_queue *q,
+ unsigned int id)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ ret = vino_fifo_has_id(&q->out, id);
+
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static int vino_queue_get_incoming(struct vino_framebuffer_queue *q,
+ unsigned int *used)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return VINO_QUEUE_ERROR;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0) {
+ ret = VINO_QUEUE_ERROR;
+ goto out;
+ }
+
+ *used = vino_fifo_get_used(&q->in);
+
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static int vino_queue_get_outgoing(struct vino_framebuffer_queue *q,
+ unsigned int *used)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return VINO_QUEUE_ERROR;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0) {
+ ret = VINO_QUEUE_ERROR;
+ goto out;
+ }
+
+ *used = vino_fifo_get_used(&q->out);
+
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static int vino_queue_get_total(struct vino_framebuffer_queue *q,
+ unsigned int *total)
+{
+ int ret = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return VINO_QUEUE_ERROR;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0) {
+ ret = VINO_QUEUE_ERROR;
+ goto out;
+ }
+
+ *total = vino_fifo_get_used(&q->in) +
+ vino_fifo_get_used(&q->out);
+
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static struct vino_framebuffer *vino_queue_peek(struct
+ vino_framebuffer_queue *q,
+ unsigned int *id)
+{
+ struct vino_framebuffer *ret = NULL;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ if (vino_fifo_peek(&q->in, id)) {
+ goto out;
+ }
+
+ ret = q->buffer[*id];
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static struct vino_framebuffer *vino_queue_remove(struct
+ vino_framebuffer_queue *q,
+ unsigned int *id)
+{
+ struct vino_framebuffer *ret = NULL;
+ unsigned long flags;
+ dprintk("vino_queue_remove():\n");
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ if (vino_fifo_dequeue(&q->out, id)) {
+ goto out;
+ }
+
+ dprintk("vino_queue_remove(): id = %d\n", *id);
+ ret = q->buffer[*id];
+out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static struct
+vino_framebuffer *vino_queue_get_buffer(struct vino_framebuffer_queue *q,
+ unsigned int id)
+{
+ struct vino_framebuffer *ret = NULL;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+
+ if (q->length == 0)
+ goto out;
+
+ if (id >= q->length)
+ goto out;
+
+ ret = q->buffer[id];
+ out:
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+static unsigned int vino_queue_get_length(struct vino_framebuffer_queue *q)
+{
+ unsigned int length = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return length;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+ length = q->length;
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return length;
+}
+
+static int vino_queue_has_mapped_buffers(struct vino_framebuffer_queue *q)
+{
+ unsigned int i;
+ int ret = 0;
+ unsigned long flags;
+
+ if (q->magic != VINO_QUEUE_MAGIC) {
+ return ret;
+ }
+
+ spin_lock_irqsave(&q->queue_lock, flags);
+ for (i = 0; i < q->length; i++) {
+ if (q->buffer[i]->map_count > 0) {
+ ret = 1;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&q->queue_lock, flags);
+
+ return ret;
+}
+
+/* VINO functions */
+
+/* execute with input_lock locked */
+static void vino_update_line_size(struct vino_channel_settings *vcs)
+{
+ unsigned int w = vcs->clipping.right - vcs->clipping.left;
+ unsigned int d = vcs->decimation;
+ unsigned int bpp = vino_data_formats[vcs->data_format].bpp;
+ unsigned int lsize;
+
+ dprintk("update_line_size(): before: w = %d, d = %d, "
+ "line_size = %d\n", w, d, vcs->line_size);
+ /* line size must be multiple of 8 bytes */
+ lsize = (bpp * (w / d)) & ~7;
+ w = (lsize / bpp) * d;
+
+ vcs->clipping.right = vcs->clipping.left + w;
+ vcs->line_size = lsize;
+ dprintk("update_line_size(): after: w = %d, d = %d, "
+ "line_size = %d\n", w, d, vcs->line_size);
+}
+
+/* execute with input_lock locked */
+static void vino_set_clipping(struct vino_channel_settings *vcs,
+ unsigned int x, unsigned int y,
+ unsigned int w, unsigned int h)
+{
+ unsigned int maxwidth, maxheight;
+ unsigned int d;
+
+ maxwidth = vino_data_norms[vcs->data_norm].width;
+ maxheight = vino_data_norms[vcs->data_norm].height;
+ d = vcs->decimation;
+
+ y &= ~1; /* odd/even fields */
+
+ if (x > maxwidth) {
+ x = 0;
+ }
+ if (y > maxheight) {
+ y = 0;
+ }
+
+ if (((w / d) < VINO_MIN_WIDTH)
+ || ((h / d) < VINO_MIN_HEIGHT)) {
+ w = VINO_MIN_WIDTH * d;
+ h = VINO_MIN_HEIGHT * d;
+ }
+
+ if ((x + w) > maxwidth) {
+ w = maxwidth - x;
+ if ((w / d) < VINO_MIN_WIDTH)
+ x = maxwidth - VINO_MIN_WIDTH * d;
+ }
+ if ((y + h) > maxheight) {
+ h = maxheight - y;
+ if ((h / d) < VINO_MIN_HEIGHT)
+ y = maxheight - VINO_MIN_HEIGHT * d;
+ }
+
+ vcs->clipping.left = x;
+ vcs->clipping.top = y;
+ vcs->clipping.right = x + w;
+ vcs->clipping.bottom = y + h;
+
+ vino_update_line_size(vcs);
+
+ dprintk("clipping %d, %d, %d, %d / %d - %d\n",
+ vcs->clipping.left, vcs->clipping.top, vcs->clipping.right,
+ vcs->clipping.bottom, vcs->decimation, vcs->line_size);
+}
+
+/* execute with input_lock locked */
+static void vino_set_default_clipping(struct vino_channel_settings *vcs)
+{
+ vino_set_clipping(vcs, 0, 0, vino_data_norms[vcs->data_norm].width,
+ vino_data_norms[vcs->data_norm].height);
+}
+
+/* execute with input_lock locked */
+static void vino_set_scaling(struct vino_channel_settings *vcs,
+ unsigned int w, unsigned int h)
+{
+ unsigned int x, y, curw, curh, d;
+
+ x = vcs->clipping.left;
+ y = vcs->clipping.top;
+ curw = vcs->clipping.right - vcs->clipping.left;
+ curh = vcs->clipping.bottom - vcs->clipping.top;
+
+ d = max(curw / w, curh / h);
+
+ dprintk("scaling w: %d, h: %d, curw: %d, curh: %d, d: %d\n",
+ w, h, curw, curh, d);
+
+ if (d < 1) {
+ d = 1;
+ }
+ if (d > 8) {
+ d = 8;
+ }
+
+ vcs->decimation = d;
+ vino_set_clipping(vcs, x, y, w * d, h * d);
+
+ dprintk("scaling %d, %d, %d, %d / %d - %d\n", vcs->clipping.left,
+ vcs->clipping.top, vcs->clipping.right, vcs->clipping.bottom,
+ vcs->decimation, vcs->line_size);
+}
+
+/* execute with input_lock locked */
+static void vino_reset_scaling(struct vino_channel_settings *vcs)
+{
+ vino_set_scaling(vcs, vcs->clipping.right - vcs->clipping.left,
+ vcs->clipping.bottom - vcs->clipping.top);
+}
+
+/* execute with input_lock locked */
+static void vino_set_framerate(struct vino_channel_settings *vcs,
+ unsigned int fps)
+{
+ unsigned int mask;
+
+ switch (vcs->data_norm) {
+ case VINO_DATA_NORM_NTSC:
+ case VINO_DATA_NORM_D1:
+ fps = (unsigned int)(fps / 6) * 6; // FIXME: round!
+
+ if (fps < vino_data_norms[vcs->data_norm].fps_min)
+ fps = vino_data_norms[vcs->data_norm].fps_min;
+ if (fps > vino_data_norms[vcs->data_norm].fps_max)
+ fps = vino_data_norms[vcs->data_norm].fps_max;
+
+ switch (fps) {
+ case 6:
+ mask = 0x003;
+ break;
+ case 12:
+ mask = 0x0c3;
+ break;
+ case 18:
+ mask = 0x333;
+ break;
+ case 24:
+ mask = 0x3ff;
+ break;
+ case 30:
+ mask = 0xfff;
+ break;
+ default:
+ mask = VINO_FRAMERT_FULL;
+ }
+ vcs->framert_reg = VINO_FRAMERT_RT(mask);
+ break;
+ case VINO_DATA_NORM_PAL:
+ case VINO_DATA_NORM_SECAM:
+ fps = (unsigned int)(fps / 5) * 5; // FIXME: round!
+
+ if (fps < vino_data_norms[vcs->data_norm].fps_min)
+ fps = vino_data_norms[vcs->data_norm].fps_min;
+ if (fps > vino_data_norms[vcs->data_norm].fps_max)
+ fps = vino_data_norms[vcs->data_norm].fps_max;
+
+ switch (fps) {
+ case 5:
+ mask = 0x003;
+ break;
+ case 10:
+ mask = 0x0c3;
+ break;
+ case 15:
+ mask = 0x333;
+ break;
+ case 20:
+ mask = 0x0ff;
+ break;
+ case 25:
+ mask = 0x3ff;
+ break;
+ default:
+ mask = VINO_FRAMERT_FULL;
+ }
+ vcs->framert_reg = VINO_FRAMERT_RT(mask) | VINO_FRAMERT_PAL;
+ break;
+ }
+
+ vcs->fps = fps;
+}
+
+/* execute with input_lock locked */
+static void vino_set_default_framerate(struct vino_channel_settings *vcs)
+{
+ vino_set_framerate(vcs, vino_data_norms[vcs->data_norm].fps_max);
+}
+
+/*
+ * Prepare VINO for DMA transfer...
+ * (execute only with vino_lock and input_lock locked)
+ */
+static int vino_dma_setup(struct vino_channel_settings *vcs,
+ struct vino_framebuffer *fb)
+{
+ u32 ctrl, intr;
+ struct sgi_vino_channel *ch;
+ const struct vino_data_norm *norm;
+
+ dprintk("vino_dma_setup():\n");
+
+ vcs->field = 0;
+ fb->frame_counter = 0;
+
+ ch = (vcs->channel == VINO_CHANNEL_A) ? &vino->a : &vino->b;
+ norm = &vino_data_norms[vcs->data_norm];
+
+ ch->page_index = 0;
+ ch->line_count = 0;
+
+ /* VINO line size register is set 8 bytes less than actual */
+ ch->line_size = vcs->line_size - 8;
+
+ /* let VINO know where to transfer data */
+ ch->start_desc_tbl = fb->desc_table.dma;
+ ch->next_4_desc = fb->desc_table.dma;
+
+ /* give vino time to fetch the first four descriptors, 5 usec
+ * should be more than enough time */
+ udelay(VINO_DESC_FETCH_DELAY);
+
+ /* set the alpha register */
+ ch->alpha = vcs->alpha;
+
+ /* set clipping registers */
+ ch->clip_start = VINO_CLIP_ODD(norm->odd.top + vcs->clipping.top / 2) |
+ VINO_CLIP_EVEN(norm->even.top +
+ vcs->clipping.top / 2) |
+ VINO_CLIP_X(vcs->clipping.left);
+ ch->clip_end = VINO_CLIP_ODD(norm->odd.top +
+ vcs->clipping.bottom / 2 - 1) |
+ VINO_CLIP_EVEN(norm->even.top +
+ vcs->clipping.bottom / 2 - 1) |
+ VINO_CLIP_X(vcs->clipping.right);
+ /* FIXME: end-of-field bug workaround
+ VINO_CLIP_X(VINO_PAL_WIDTH);
+ */
+
+ /* set the size of actual content in the buffer (DECIMATION !) */
+ fb->data_size = ((vcs->clipping.right - vcs->clipping.left) /
+ vcs->decimation) *
+ ((vcs->clipping.bottom - vcs->clipping.top) /
+ vcs->decimation) *
+ vino_data_formats[vcs->data_format].bpp;
+
+ ch->frame_rate = vcs->framert_reg;
+
+ ctrl = vino->control;
+ intr = vino->intr_status;
+
+ if (vcs->channel == VINO_CHANNEL_A) {
+ /* All interrupt conditions for this channel was cleared
+ * so clear the interrupt status register and enable
+ * interrupts */
+ intr &= ~VINO_INTSTAT_A;
+ ctrl |= VINO_CTRL_A_INT;
+
+ /* enable synchronization */
+ ctrl |= VINO_CTRL_A_SYNC_ENBL;
+
+ /* enable frame assembly */
+ ctrl |= VINO_CTRL_A_INTERLEAVE_ENBL;
+
+ /* set decimation used */
+ if (vcs->decimation < 2)
+ ctrl &= ~VINO_CTRL_A_DEC_ENBL;
+ else {
+ ctrl |= VINO_CTRL_A_DEC_ENBL;
+ ctrl &= ~VINO_CTRL_A_DEC_SCALE_MASK;
+ ctrl |= (vcs->decimation - 1) <<
+ VINO_CTRL_A_DEC_SCALE_SHIFT;
+ }
+
+ /* select input interface */
+ if (vcs->input == VINO_INPUT_D1)
+ ctrl |= VINO_CTRL_A_SELECT;
+ else
+ ctrl &= ~VINO_CTRL_A_SELECT;
+
+ /* palette */
+ ctrl &= ~(VINO_CTRL_A_LUMA_ONLY | VINO_CTRL_A_RGB |
+ VINO_CTRL_A_DITHER);
+ } else {
+ intr &= ~VINO_INTSTAT_B;
+ ctrl |= VINO_CTRL_B_INT;
+
+ ctrl |= VINO_CTRL_B_SYNC_ENBL;
+ ctrl |= VINO_CTRL_B_INTERLEAVE_ENBL;
+
+ if (vcs->decimation < 2)
+ ctrl &= ~VINO_CTRL_B_DEC_ENBL;
+ else {
+ ctrl |= VINO_CTRL_B_DEC_ENBL;
+ ctrl &= ~VINO_CTRL_B_DEC_SCALE_MASK;
+ ctrl |= (vcs->decimation - 1) <<
+ VINO_CTRL_B_DEC_SCALE_SHIFT;
+
+ }
+ if (vcs->input == VINO_INPUT_D1)
+ ctrl |= VINO_CTRL_B_SELECT;
+ else
+ ctrl &= ~VINO_CTRL_B_SELECT;
+
+ ctrl &= ~(VINO_CTRL_B_LUMA_ONLY | VINO_CTRL_B_RGB |
+ VINO_CTRL_B_DITHER);
+ }
+
+ /* set palette */
+ fb->data_format = vcs->data_format;
+
+ switch (vcs->data_format) {
+ case VINO_DATA_FMT_GREY:
+ ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
+ VINO_CTRL_A_LUMA_ONLY : VINO_CTRL_B_LUMA_ONLY;
+ break;
+ case VINO_DATA_FMT_RGB32:
+ ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
+ VINO_CTRL_A_RGB : VINO_CTRL_B_RGB;
+ break;
+ case VINO_DATA_FMT_YUV:
+ /* nothing needs to be done */
+ break;
+ case VINO_DATA_FMT_RGB332:
+ ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
+ VINO_CTRL_A_RGB | VINO_CTRL_A_DITHER :
+ VINO_CTRL_B_RGB | VINO_CTRL_B_DITHER;
+ break;
+ }
+
+ vino->intr_status = intr;
+ vino->control = ctrl;
+
+ return 0;
+}
+
+/* (execute only with vino_lock locked) */
+static void vino_dma_start(struct vino_channel_settings *vcs)
+{
+ u32 ctrl = vino->control;
+
+ dprintk("vino_dma_start():\n");
+ ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
+ VINO_CTRL_A_DMA_ENBL : VINO_CTRL_B_DMA_ENBL;
+ vino->control = ctrl;
+}
+
+/* (execute only with vino_lock locked) */
+static void vino_dma_stop(struct vino_channel_settings *vcs)
+{
+ u32 ctrl = vino->control;
+
+ ctrl &= (vcs->channel == VINO_CHANNEL_A) ?
+ ~VINO_CTRL_A_DMA_ENBL : ~VINO_CTRL_B_DMA_ENBL;
+ vino->control = ctrl;
+ dprintk("vino_dma_stop():\n");
+}
+
+/*
+ * Load dummy page to descriptor registers. This prevents generating of
+ * spurious interrupts. (execute only with vino_lock locked)
+ */
+static void vino_clear_interrupt(struct vino_channel_settings *vcs)
+{
+ struct sgi_vino_channel *ch;
+
+ ch = (vcs->channel == VINO_CHANNEL_A) ? &vino->a : &vino->b;
+
+ ch->page_index = 0;
+ ch->line_count = 0;
+
+ ch->start_desc_tbl = vino_drvdata->dummy_desc_table.dma;
+ ch->next_4_desc = vino_drvdata->dummy_desc_table.dma;
+
+ udelay(VINO_DESC_FETCH_DELAY);
+ dprintk("channel %c clear interrupt condition\n",
+ (vcs->channel == VINO_CHANNEL_A) ? 'A':'B');
+}
+
+static int vino_capture(struct vino_channel_settings *vcs,
+ struct vino_framebuffer *fb)
+{
+ int err = 0;
+ unsigned long flags, flags2;
+
+ spin_lock_irqsave(&fb->state_lock, flags);
+
+ if (fb->state == VINO_FRAMEBUFFER_IN_USE)
+ err = -EBUSY;
+ fb->state = VINO_FRAMEBUFFER_IN_USE;
+
+ spin_unlock_irqrestore(&fb->state_lock, flags);
+
+ if (err)
+ return err;
+
+ spin_lock_irqsave(&vino_drvdata->vino_lock, flags);
+ spin_lock_irqsave(&vino_drvdata->input_lock, flags2);
+
+ vino_dma_setup(vcs, fb);
+ vino_dma_start(vcs);
+
+ spin_unlock_irqrestore(&vino_drvdata->input_lock, flags2);
+ spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags);
+
+ return err;
+}
+
+static
+struct vino_framebuffer *vino_capture_enqueue(struct
+ vino_channel_settings *vcs,
+ unsigned int index)
+{
+ struct vino_framebuffer *fb;
+ unsigned long flags;
+
+ dprintk("vino_capture_enqueue():\n");
+
+ spin_lock_irqsave(&vcs->capture_lock, flags);
+
+ fb = vino_queue_add(&vcs->fb_queue, index);
+ if (fb == NULL) {
+ dprintk("vino_capture_enqueue(): vino_queue_add() failed, "
+ "queue full?\n");
+ goto out;
+ }
+out:
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+
+ return fb;
+}
+
+static int vino_capture_next(struct vino_channel_settings *vcs, int start)
+{
+ struct vino_framebuffer *fb;
+ unsigned int incoming, id;
+ int err = 0;
+ unsigned long flags, flags2;
+
+ dprintk("vino_capture_next():\n");
+
+ spin_lock_irqsave(&vcs->capture_lock, flags);
+
+ if (start) {
+ /* start capture only if capture isn't in progress already */
+ if (vcs->capturing) {
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+ return 0;
+ }
+
+ } else {
+ /* capture next frame:
+ * stop capture if capturing is not set */
+ if (!vcs->capturing) {
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+ return 0;
+ }
+ }
+
+ err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
+ if (err) {
+ dprintk("vino_capture_next(): vino_queue_get_incoming() "
+ "failed\n");
+ err = -EINVAL;
+ goto out;
+ }
+ if (incoming == 0) {
+ dprintk("vino_capture_next(): no buffers available\n");
+ goto out;
+ }
+
+ fb = vino_queue_peek(&vcs->fb_queue, &id);
+ if (fb == NULL) {
+ dprintk("vino_capture_next(): vino_queue_peek() failed\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ spin_lock_irqsave(&fb->state_lock, flags2);
+ fb->state = VINO_FRAMEBUFFER_UNUSED;
+ spin_unlock_irqrestore(&fb->state_lock, flags2);
+
+ if (start) {
+ vcs->capturing = 1;
+ }
+
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+
+ err = vino_capture(vcs, fb);
+
+ return err;
+
+out:
+ vcs->capturing = 0;
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+
+ return err;
+}
+
+static int vino_is_capturing(struct vino_channel_settings *vcs)
+{
+ int ret;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vcs->capture_lock, flags);
+
+ ret = vcs->capturing;
+
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+
+ return ret;
+}
+
+/* waits until a frame is captured */
+static int vino_wait_for_frame(struct vino_channel_settings *vcs)
+{
+ wait_queue_t wait;
+ int err = 0;
+
+ dprintk("vino_wait_for_frame():\n");
+
+ init_waitqueue_entry(&wait, current);
+ /* add ourselves into wait queue */
+ add_wait_queue(&vcs->fb_queue.frame_wait_queue, &wait);
+ /* and set current state */
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ /* to ensure that schedule_timeout will return immediately
+ * if VINO interrupt was triggred meanwhile */
+ schedule_timeout(HZ / 10);
+
+ if (signal_pending(current))
+ err = -EINTR;
+
+ remove_wait_queue(&vcs->fb_queue.frame_wait_queue, &wait);
+
+ dprintk("vino_wait_for_frame(): waiting for frame %s\n",
+ err ? "failed" : "ok");
+
+ return err;
+}
+
+/* the function assumes that PAGE_SIZE % 4 == 0 */
+static void vino_convert_to_rgba(struct vino_framebuffer *fb) {
+ unsigned char *pageptr;
+ unsigned int page, i;
+ unsigned char a;
+
+ for (page = 0; page < fb->desc_table.page_count; page++) {
+ pageptr = (unsigned char *)fb->desc_table.virtual[page];
+
+ for (i = 0; i < PAGE_SIZE; i += 4) {
+ a = pageptr[0];
+ pageptr[0] = pageptr[3];
+ pageptr[1] = pageptr[2];
+ pageptr[2] = pageptr[1];
+ pageptr[3] = a;
+ pageptr += 4;
+ }
+ }
+}
+
+/* checks if the buffer is in correct state and syncs data */
+static int vino_check_buffer(struct vino_channel_settings *vcs,
+ struct vino_framebuffer *fb)
+{
+ int err = 0;
+ unsigned long flags;
+
+ dprintk("vino_check_buffer():\n");
+
+ spin_lock_irqsave(&fb->state_lock, flags);
+ switch (fb->state) {
+ case VINO_FRAMEBUFFER_IN_USE:
+ err = -EIO;
+ break;
+ case VINO_FRAMEBUFFER_READY:
+ vino_sync_buffer(fb);
+ fb->state = VINO_FRAMEBUFFER_UNUSED;
+ break;
+ default:
+ err = -EINVAL;
+ }
+ spin_unlock_irqrestore(&fb->state_lock, flags);
+
+ if (!err) {
+ if (vino_pixel_conversion
+ && (fb->data_format == VINO_DATA_FMT_RGB32)) {
+ vino_convert_to_rgba(fb);
+ }
+ } else if (err && (err != -EINVAL)) {
+ dprintk("vino_check_buffer(): buffer not ready\n");
+
+ spin_lock_irqsave(&vino_drvdata->vino_lock, flags);
+ vino_dma_stop(vcs);
+ vino_clear_interrupt(vcs);
+ spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags);
+ }
+
+ return err;
+}
+
+/* forcefully terminates capture */
+static void vino_capture_stop(struct vino_channel_settings *vcs)
+{
+ unsigned int incoming = 0, outgoing = 0, id;
+ unsigned long flags, flags2;
+
+ dprintk("vino_capture_stop():\n");
+
+ spin_lock_irqsave(&vcs->capture_lock, flags);
+ /* unset capturing to stop queue processing */
+ vcs->capturing = 0;
+
+ spin_lock_irqsave(&vino_drvdata->vino_lock, flags2);
+
+ vino_dma_stop(vcs);
+ vino_clear_interrupt(vcs);
+
+ spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags2);
+
+ /* remove all items from the queue */
+ if (vino_queue_get_incoming(&vcs->fb_queue, &incoming)) {
+ dprintk("vino_capture_stop(): "
+ "vino_queue_get_incoming() failed\n");
+ goto out;
+ }
+ while (incoming > 0) {
+ vino_queue_transfer(&vcs->fb_queue);
+
+ if (vino_queue_get_incoming(&vcs->fb_queue, &incoming)) {
+ dprintk("vino_capture_stop(): "
+ "vino_queue_get_incoming() failed\n");
+ goto out;
+ }
+ }
+
+ if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
+ dprintk("vino_capture_stop(): "
+ "vino_queue_get_outgoing() failed\n");
+ goto out;
+ }
+ while (outgoing > 0) {
+ vino_queue_remove(&vcs->fb_queue, &id);
+
+ if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
+ dprintk("vino_capture_stop(): "
+ "vino_queue_get_outgoing() failed\n");
+ goto out;
+ }
+ }
+
+out:
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+}
+
+static int vino_capture_failed(struct vino_channel_settings *vcs)
+{
+ struct vino_framebuffer *fb;
+ unsigned long flags;
+ unsigned int i;
+ int ret;
+
+ dprintk("vino_capture_failed():\n");
+
+ spin_lock_irqsave(&vino_drvdata->vino_lock, flags);
+
+ vino_dma_stop(vcs);
+ vino_clear_interrupt(vcs);
+
+ spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags);
+
+ ret = vino_queue_get_incoming(&vcs->fb_queue, &i);
+ if (ret == VINO_QUEUE_ERROR) {
+ dprintk("vino_queue_get_incoming() failed\n");
+ return -EINVAL;
+ }
+ if (i == 0) {
+ /* no buffers to process */
+ return 0;
+ }
+
+ fb = vino_queue_peek(&vcs->fb_queue, &i);
+ if (fb == NULL) {
+ dprintk("vino_queue_peek() failed\n");
+ return -EINVAL;
+ }
+
+ spin_lock_irqsave(&fb->state_lock, flags);
+ if (fb->state == VINO_FRAMEBUFFER_IN_USE) {
+ fb->state = VINO_FRAMEBUFFER_UNUSED;
+ vino_queue_transfer(&vcs->fb_queue);
+ vino_queue_remove(&vcs->fb_queue, &i);
+ /* we should actually discard the newest frame,
+ * but who cares ... */
+ }
+ spin_unlock_irqrestore(&fb->state_lock, flags);
+
+ return 0;
+}
+
+static void vino_frame_done(struct vino_channel_settings *vcs,
+ unsigned int fc)
+{
+ struct vino_framebuffer *fb;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vcs->capture_lock, flags);
+ fb = vino_queue_transfer(&vcs->fb_queue);
+ if (!fb) {
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+ dprintk("vino_frame_done(): vino_queue_transfer() failed!\n");
+ return;
+ }
+ spin_unlock_irqrestore(&vcs->capture_lock, flags);
+
+ fb->frame_counter = fc;
+ do_gettimeofday(&fb->timestamp);
+
+ spin_lock_irqsave(&fb->state_lock, flags);
+ if (fb->state == VINO_FRAMEBUFFER_IN_USE)
+ fb->state = VINO_FRAMEBUFFER_READY;
+ spin_unlock_irqrestore(&fb->state_lock, flags);
+
+ wake_up(&vcs->fb_queue.frame_wait_queue);
+
+ vino_capture_next(vcs, 0);
+}
+
+static irqreturn_t vino_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ u32 intr;
+ unsigned int fc_a, fc_b;
+ int done_a = 0;
+ int done_b = 0;
+
+ spin_lock(&vino_drvdata->vino_lock);
+
+ intr = vino->intr_status;
+ fc_a = vino->a.field_counter / 2;
+ fc_b = vino->b.field_counter / 2;
+
+ // TODO: handle error-interrupts in some special way ?
+
+ if (intr & VINO_INTSTAT_A) {
+ if (intr & VINO_INTSTAT_A_EOF) {
+ vino_drvdata->a.field++;
+ if (vino_drvdata->a.field > 1) {
+ vino_dma_stop(&vino_drvdata->a);
+ vino_clear_interrupt(&vino_drvdata->a);
+ vino_drvdata->a.field = 0;
+ done_a = 1;
+ }
+ dprintk("intr: channel A end-of-field interrupt: "
+ "%04x\n", intr);
+ } else {
+ vino_dma_stop(&vino_drvdata->a);
+ vino_clear_interrupt(&vino_drvdata->a);
+ done_a = 1;
+ dprintk("channel A error interrupt: %04x\n", intr);
+ }
+ }
+ if (intr & VINO_INTSTAT_B) {
+ if (intr & VINO_INTSTAT_B_EOF) {
+ vino_drvdata->b.field++;
+ if (vino_drvdata->b.field > 1) {
+ vino_dma_stop(&vino_drvdata->b);
+ vino_clear_interrupt(&vino_drvdata->b);
+ vino_drvdata->b.field = 0;
+ done_b = 1;
+ }
+ dprintk("intr: channel B end-of-field interrupt: "
+ "%04x\n", intr);
+ } else {
+ vino_dma_stop(&vino_drvdata->b);
+ vino_clear_interrupt(&vino_drvdata->b);
+ done_b = 1;
+ dprintk("channel B error interrupt: %04x\n", intr);
+ }
+ }
+
+ /* always remember to clear interrupt status */
+ vino->intr_status = ~intr;
+
+ spin_unlock(&vino_drvdata->vino_lock);
+
+ if (done_a) {
+ vino_frame_done(&vino_drvdata->a, fc_a);
+ dprintk("channel A frame done, interrupt: %d\n", intr);
+ }
+ if (done_b) {
+ vino_frame_done(&vino_drvdata->b, fc_b);
+ dprintk("channel B frame done, interrupt: %d\n", intr);
+ }
- return -EINVAL;
+ return IRQ_HANDLED;
}
-static const struct video_device vino_device = {
+/* VINO video input management */
+
+static int vino_get_saa7191_input(int input)
+{
+ switch (input) {
+ case VINO_INPUT_COMPOSITE:
+ return SAA7191_INPUT_COMPOSITE;
+ case VINO_INPUT_SVIDEO:
+ return SAA7191_INPUT_SVIDEO;
+ default:
+ printk(KERN_ERR "VINO: vino_get_saa7191_input(): "
+ "invalid input!\n");
+ return -1;
+ }
+}
+
+static int vino_get_saa7191_norm(int norm)
+{
+ switch (norm) {
+ case VINO_DATA_NORM_AUTO:
+ return SAA7191_NORM_AUTO;
+ case VINO_DATA_NORM_PAL:
+ return SAA7191_NORM_PAL;
+ case VINO_DATA_NORM_NTSC:
+ return SAA7191_NORM_NTSC;
+ case VINO_DATA_NORM_SECAM:
+ return SAA7191_NORM_SECAM;
+ default:
+ printk(KERN_ERR "VINO: vino_get_saa7191_norm(): "
+ "invalid norm!\n");
+ return -1;
+ }
+}
+
+/* execute with input_lock locked */
+static int vino_is_input_owner(struct vino_channel_settings *vcs)
+{
+ switch(vcs->input) {
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+ return (vino_drvdata->decoder.owner == vcs->channel);
+ case VINO_INPUT_D1:
+ return (vino_drvdata->camera.owner == vcs->channel);
+ default:
+ return 0;
+ }
+}
+
+static int vino_acquire_input(struct vino_channel_settings *vcs)
+{
+ int ret = 0;
+
+ dprintk("vino_acquire_input():\n");
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ /* First try D1 and then SAA7191 */
+ if (vino_drvdata->camera.driver
+ && (vino_drvdata->camera.owner == VINO_NO_CHANNEL)) {
+ if (i2c_use_client(vino_drvdata->camera.driver)) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ vino_drvdata->camera.owner = vcs->channel;
+ vcs->input = VINO_INPUT_D1;
+ vcs->data_norm = VINO_DATA_NORM_D1;
+ } else if (vino_drvdata->decoder.driver
+ && (vino_drvdata->decoder.owner == VINO_NO_CHANNEL)) {
+ int saa7191_input;
+ int saa7191_norm;
+
+ if (i2c_use_client(vino_drvdata->decoder.driver)) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ vino_drvdata->decoder.owner = vcs->channel;
+ vcs->input = VINO_INPUT_COMPOSITE;
+ vcs->data_norm = VINO_DATA_NORM_PAL;
+
+ saa7191_input = vino_get_saa7191_input(vcs->input);
+ i2c_decoder_command(DECODER_SET_INPUT, &saa7191_input);
+
+ saa7191_norm = vino_get_saa7191_norm(vcs->data_norm);
+ i2c_decoder_command(DECODER_SAA7191_SET_NORM, &saa7191_norm);
+ } else {
+ vcs->input = (vcs->channel == VINO_CHANNEL_A) ?
+ vino_drvdata->b.input : vino_drvdata->a.input;
+ vcs->data_norm = (vcs->channel == VINO_CHANNEL_A) ?
+ vino_drvdata->b.data_norm : vino_drvdata->a.data_norm;
+ }
+
+ if (vcs->input == VINO_INPUT_NONE) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (vino_is_input_owner(vcs)) {
+ vino_set_default_clipping(vcs);
+ vino_set_default_framerate(vcs);
+ }
+
+ dprintk("vino_acquire_input(): %s\n", vino_inputs[vcs->input].name);
+
+out:
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return ret;
+}
+
+static int vino_set_input(struct vino_channel_settings *vcs, int input)
+{
+ struct vino_channel_settings *vcs2 = (vcs->channel == VINO_CHANNEL_A) ?
+ &vino_drvdata->b : &vino_drvdata->a;
+ int ret = 0;
+
+ dprintk("vino_set_input():\n");
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ if (vcs->input == input)
+ goto out;
+
+ switch(input) {
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+ if (!vino_drvdata->decoder.driver) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (vino_drvdata->decoder.owner == VINO_NO_CHANNEL) {
+ if (i2c_use_client(vino_drvdata->decoder.driver)) {
+ ret = -ENODEV;
+ goto out;
+ }
+ vino_drvdata->decoder.owner = vcs->channel;
+ }
+
+ if (vino_drvdata->decoder.owner == vcs->channel) {
+ int saa7191_input;
+ int saa7191_norm;
+
+ vcs->input = input;
+ vcs->data_norm = VINO_DATA_NORM_PAL;
+
+ saa7191_input = vino_get_saa7191_input(vcs->input);
+ i2c_decoder_command(DECODER_SET_INPUT, &saa7191_input);
+ saa7191_norm = vino_get_saa7191_norm(vcs->data_norm);
+ i2c_decoder_command(DECODER_SAA7191_SET_NORM,
+ &saa7191_norm);
+ } else {
+ if (vcs2->input != input) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ vcs->input = input;
+ vcs->data_norm = vcs2->data_norm;
+ }
+
+ if (vino_drvdata->camera.owner == vcs->channel) {
+ /* Transfer the ownership or release the input */
+ if (vcs2->input == VINO_INPUT_D1) {
+ vino_drvdata->camera.owner = vcs2->channel;
+ } else {
+ i2c_release_client(vino_drvdata->
+ camera.driver);
+ vino_drvdata->camera.owner = VINO_NO_CHANNEL;
+ }
+ }
+ break;
+ case VINO_INPUT_D1:
+ if (!vino_drvdata->camera.driver) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (vino_drvdata->camera.owner == VINO_NO_CHANNEL) {
+ if (i2c_use_client(vino_drvdata->camera.driver)) {
+ ret = -ENODEV;
+ goto out;
+ }
+ vino_drvdata->camera.owner = vcs->channel;
+ }
+
+ if (vino_drvdata->decoder.owner == vcs->channel) {
+ /* Transfer the ownership or release the input */
+ if ((vcs2->input == VINO_INPUT_COMPOSITE) ||
+ (vcs2->input == VINO_INPUT_SVIDEO)) {
+ vino_drvdata->decoder.owner = vcs2->channel;
+ } else {
+ i2c_release_client(vino_drvdata->
+ decoder.driver);
+ vino_drvdata->decoder.owner = VINO_NO_CHANNEL;
+ }
+ }
+
+ vcs->input = input;
+ vcs->data_norm = VINO_DATA_NORM_D1;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
+
+ vino_set_default_clipping(vcs);
+ vino_set_default_framerate(vcs);
+
+ dprintk("vino_set_input(): %s\n", vino_inputs[vcs->input].name);
+
+out:
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return ret;
+}
+
+static void vino_release_input(struct vino_channel_settings *vcs)
+{
+ struct vino_channel_settings *vcs2 = (vcs->channel == VINO_CHANNEL_A) ?
+ &vino_drvdata->b : &vino_drvdata->a;
+
+ dprintk("vino_release_input():\n");
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ /* Release ownership of the channel
+ * and if the other channel takes input from
+ * the same source, transfer the ownership */
+ if (vino_drvdata->camera.owner == vcs->channel) {
+ if (vcs2->input == VINO_INPUT_D1) {
+ vino_drvdata->camera.owner = vcs2->channel;
+ } else {
+ i2c_release_client(vino_drvdata->camera.driver);
+ vino_drvdata->camera.owner = VINO_NO_CHANNEL;
+ }
+ } else if (vino_drvdata->decoder.owner == vcs->channel) {
+ if ((vcs2->input == VINO_INPUT_COMPOSITE) ||
+ (vcs2->input == VINO_INPUT_SVIDEO)) {
+ vino_drvdata->decoder.owner = vcs2->channel;
+ } else {
+ i2c_release_client(vino_drvdata->decoder.driver);
+ vino_drvdata->decoder.owner = VINO_NO_CHANNEL;
+ }
+ }
+ vcs->input = VINO_INPUT_NONE;
+
+ spin_unlock(&vino_drvdata->input_lock);
+}
+
+/* execute with input_lock locked */
+static int vino_set_data_norm(struct vino_channel_settings *vcs,
+ unsigned int data_norm)
+{
+ int saa7191_norm;
+
+ switch (vcs->input) {
+ case VINO_INPUT_D1:
+ /* only one "norm" supported */
+ if (data_norm != VINO_DATA_NORM_D1)
+ return -EINVAL;
+ break;
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+
+ saa7191_norm = vino_get_saa7191_norm(data_norm);
+
+ i2c_decoder_command(DECODER_SAA7191_SET_NORM, &saa7191_norm);
+ vcs->data_norm = data_norm;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* V4L2 helper functions */
+
+static int vino_find_data_format(__u32 pixelformat)
+{
+ int i;
+
+ for (i = 0; i < VINO_DATA_FMT_COUNT; i++) {
+ if (vino_data_formats[i].pixelformat == pixelformat)
+ return i;
+ }
+
+ return VINO_DATA_FMT_NONE;
+}
+
+static int vino_enum_data_norm(struct vino_channel_settings *vcs, __u32 index)
+{
+ int data_norm = VINO_DATA_NORM_NONE;
+
+ spin_lock(&vino_drvdata->input_lock);
+ switch(vcs->input) {
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+ if (index == 0) {
+ data_norm = VINO_DATA_NORM_PAL;
+ } else if (index == 1) {
+ data_norm = VINO_DATA_NORM_NTSC;
+ } else if (index == 2) {
+ data_norm = VINO_DATA_NORM_SECAM;
+ }
+ break;
+ case VINO_INPUT_D1:
+ if (index == 0) {
+ data_norm = VINO_DATA_NORM_D1;
+ }
+ break;
+ }
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return data_norm;
+}
+
+static int vino_enum_input(struct vino_channel_settings *vcs, __u32 index)
+{
+ int input = VINO_INPUT_NONE;
+
+ spin_lock(&vino_drvdata->input_lock);
+ if (vino_drvdata->decoder.driver && vino_drvdata->camera.driver) {
+ switch (index) {
+ case 0:
+ input = VINO_INPUT_COMPOSITE;
+ break;
+ case 1:
+ input = VINO_INPUT_SVIDEO;
+ break;
+ case 2:
+ input = VINO_INPUT_D1;
+ break;
+ }
+ } else if (vino_drvdata->decoder.driver) {
+ switch (index) {
+ case 0:
+ input = VINO_INPUT_COMPOSITE;
+ break;
+ case 1:
+ input = VINO_INPUT_SVIDEO;
+ break;
+ }
+ } else if (vino_drvdata->camera.driver) {
+ switch (index) {
+ case 0:
+ input = VINO_INPUT_D1;
+ break;
+ }
+ }
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return input;
+}
+
+/* execute with input_lock locked */
+static __u32 vino_find_input_index(struct vino_channel_settings *vcs)
+{
+ __u32 index = 0;
+ // FIXME: detect when no inputs available
+
+ if (vino_drvdata->decoder.driver && vino_drvdata->camera.driver) {
+ switch (vcs->input) {
+ case VINO_INPUT_COMPOSITE:
+ index = 0;
+ break;
+ case VINO_INPUT_SVIDEO:
+ index = 1;
+ break;
+ case VINO_INPUT_D1:
+ index = 2;
+ break;
+ }
+ } else if (vino_drvdata->decoder.driver) {
+ switch (vcs->input) {
+ case VINO_INPUT_COMPOSITE:
+ index = 0;
+ break;
+ case VINO_INPUT_SVIDEO:
+ index = 1;
+ break;
+ }
+ } else if (vino_drvdata->camera.driver) {
+ switch (vcs->input) {
+ case VINO_INPUT_D1:
+ index = 0;
+ break;
+ }
+ }
+
+ return index;
+}
+
+/* V4L2 ioctls */
+
+static void vino_v4l2_querycap(struct v4l2_capability *cap)
+{
+ memset(cap, 0, sizeof(struct v4l2_capability));
+
+ strcpy(cap->driver, vino_driver_name);
+ strcpy(cap->card, vino_driver_description);
+ strcpy(cap->bus_info, vino_bus_name);
+ cap->version = VINO_VERSION_CODE;
+ cap->capabilities =
+ V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_STREAMING;
+ // V4L2_CAP_OVERLAY, V4L2_CAP_READWRITE
+}
+
+static int vino_v4l2_enuminput(struct vino_channel_settings *vcs,
+ struct v4l2_input *i)
+{
+ __u32 index = i->index;
+ int input;
+ dprintk("requested index = %d\n", index);
+
+ input = vino_enum_input(vcs, index);
+ if (input == VINO_INPUT_NONE)
+ return -EINVAL;
+
+ memset(i, 0, sizeof(struct v4l2_input));
+
+ i->index = index;
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+ i->std = vino_inputs[input].std;
+ strcpy(i->name, vino_inputs[input].name);
+
+ if ((input == VINO_INPUT_COMPOSITE)
+ || (input == VINO_INPUT_SVIDEO)) {
+ struct saa7191_status status;
+ i2c_decoder_command(DECODER_SAA7191_GET_STATUS, &status);
+ i->status |= status.signal ? 0 : V4L2_IN_ST_NO_SIGNAL;
+ i->status |= status.color ? 0 : V4L2_IN_ST_NO_COLOR;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_g_input(struct vino_channel_settings *vcs,
+ struct v4l2_input *i)
+{
+ __u32 index;
+ int input;
+
+ spin_lock(&vino_drvdata->input_lock);
+ input = vcs->input;
+ index = vino_find_input_index(vcs);
+ spin_unlock(&vino_drvdata->input_lock);
+
+ dprintk("input = %d\n", input);
+
+ if (input == VINO_INPUT_NONE) {
+ return -EINVAL;
+ }
+
+ memset(i, 0, sizeof(struct v4l2_input));
+
+ i->index = index;
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+ i->std = vino_inputs[input].std;
+ strcpy(i->name, vino_inputs[input].name);
+
+ return 0;
+}
+
+static int vino_v4l2_s_input(struct vino_channel_settings *vcs,
+ struct v4l2_input *i)
+{
+ int input;
+ dprintk("requested input = %d\n", i->index);
+
+ input = vino_enum_input(vcs, i->index);
+ if (input == VINO_INPUT_NONE)
+ return -EINVAL;
+
+ return vino_set_input(vcs, input);
+}
+
+static int vino_v4l2_enumstd(struct vino_channel_settings *vcs,
+ struct v4l2_standard *s)
+{
+ int index = s->index;
+ int data_norm = vino_enum_data_norm(vcs, index);
+ dprintk("standard index = %d\n", index);
+
+ if (data_norm == VINO_DATA_NORM_NONE)
+ return -EINVAL;
+
+ dprintk("standard name = %s\n",
+ vino_data_norms[data_norm].description);
+
+ memset(s, 0, sizeof(struct v4l2_standard));
+ s->index = index;
+
+ s->id = vino_data_norms[data_norm].std;
+ s->frameperiod.numerator = 1;
+ s->frameperiod.denominator =
+ vino_data_norms[data_norm].fps_max;
+ s->framelines =
+ vino_data_norms[data_norm].framelines;
+ strcpy(s->name,
+ vino_data_norms[data_norm].description);
+
+ return 0;
+}
+
+static int vino_v4l2_g_std(struct vino_channel_settings *vcs,
+ v4l2_std_id *std)
+{
+ spin_lock(&vino_drvdata->input_lock);
+ dprintk("current standard = %d\n", vcs->data_norm);
+ *std = vino_data_norms[vcs->data_norm].std;
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return 0;
+}
+
+static int vino_v4l2_s_std(struct vino_channel_settings *vcs,
+ v4l2_std_id *std)
+{
+ int ret = 0;
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ /* check if the standard is valid for the current input */
+ if (vino_is_input_owner(vcs)
+ && (vino_inputs[vcs->input].std & (*std))) {
+ dprintk("standard accepted\n");
+
+ /* change the video norm for SAA7191
+ * and accept NTSC for D1 (do nothing) */
+
+ if (vcs->input == VINO_INPUT_D1)
+ goto out;
+
+ if ((*std) & V4L2_STD_PAL) {
+ vino_set_data_norm(vcs, VINO_DATA_NORM_PAL);
+ vcs->data_norm = VINO_DATA_NORM_PAL;
+ } else if ((*std) & V4L2_STD_NTSC) {
+ vino_set_data_norm(vcs, VINO_DATA_NORM_NTSC);
+ vcs->data_norm = VINO_DATA_NORM_NTSC;
+ } else if ((*std) & V4L2_STD_SECAM) {
+ vino_set_data_norm(vcs, VINO_DATA_NORM_SECAM);
+ vcs->data_norm = VINO_DATA_NORM_SECAM;
+ } else {
+ ret = -EINVAL;
+ }
+ } else {
+ ret = -EINVAL;
+ }
+
+out:
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return ret;
+}
+
+static int vino_v4l2_enum_fmt(struct vino_channel_settings *vcs,
+ struct v4l2_fmtdesc *fd)
+{
+ enum v4l2_buf_type type = fd->type;
+ int index = fd->index;
+ dprintk("format index = %d\n", index);
+
+ switch (fd->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if ((fd->index < 0) ||
+ (fd->index >= VINO_DATA_FMT_COUNT))
+ return -EINVAL;
+ dprintk("format name = %s\n",
+ vino_data_formats[index].description);
+
+ memset(fd, 0, sizeof(struct v4l2_fmtdesc));
+ fd->index = index;
+ fd->type = type;
+ fd->pixelformat = vino_data_formats[index].pixelformat;
+ strcpy(fd->description, vino_data_formats[index].description);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_try_fmt(struct vino_channel_settings *vcs,
+ struct v4l2_format *f)
+{
+ struct vino_channel_settings tempvcs;
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct v4l2_pix_format *pf = &f->fmt.pix;
+
+ dprintk("requested: w = %d, h = %d\n",
+ pf->width, pf->height);
+
+ spin_lock(&vino_drvdata->input_lock);
+ memcpy(&tempvcs, vcs, sizeof(struct vino_channel_settings));
+ spin_unlock(&vino_drvdata->input_lock);
+
+ tempvcs.data_format = vino_find_data_format(pf->pixelformat);
+ if (tempvcs.data_format == VINO_DATA_FMT_NONE) {
+ tempvcs.data_format = VINO_DATA_FMT_RGB32;
+ pf->pixelformat =
+ vino_data_formats[tempvcs.data_format].
+ pixelformat;
+ }
+
+ /* data format must be set before clipping/scaling */
+ vino_set_scaling(&tempvcs, pf->width, pf->height);
+
+ dprintk("data format = %s\n",
+ vino_data_formats[tempvcs.data_format].description);
+
+ pf->width = (tempvcs.clipping.right - tempvcs.clipping.left) /
+ tempvcs.decimation;
+ pf->height = (tempvcs.clipping.bottom - tempvcs.clipping.top) /
+ tempvcs.decimation;
+
+ pf->field = V4L2_FIELD_INTERLACED;
+ pf->bytesperline = tempvcs.line_size;
+ pf->sizeimage = tempvcs.line_size *
+ (tempvcs.clipping.bottom - tempvcs.clipping.top) /
+ tempvcs.decimation;
+ pf->colorspace =
+ vino_data_formats[tempvcs.data_format].colorspace;
+
+ pf->priv = 0;
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_g_fmt(struct vino_channel_settings *vcs,
+ struct v4l2_format *f)
+{
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct v4l2_pix_format *pf = &f->fmt.pix;
+ spin_lock(&vino_drvdata->input_lock);
+
+ pf->width = (vcs->clipping.right - vcs->clipping.left) /
+ vcs->decimation;
+ pf->height = (vcs->clipping.bottom - vcs->clipping.top) /
+ vcs->decimation;
+ pf->pixelformat =
+ vino_data_formats[vcs->data_format].pixelformat;
+
+ pf->field = V4L2_FIELD_INTERLACED;
+ pf->bytesperline = vcs->line_size;
+ pf->sizeimage = vcs->line_size *
+ (vcs->clipping.bottom - vcs->clipping.top) /
+ vcs->decimation;
+ pf->colorspace =
+ vino_data_formats[vcs->data_format].colorspace;
+
+ pf->priv = 0;
+
+ spin_unlock(&vino_drvdata->input_lock);
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_s_fmt(struct vino_channel_settings *vcs,
+ struct v4l2_format *f)
+{
+ int data_format;
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct v4l2_pix_format *pf = &f->fmt.pix;
+ spin_lock(&vino_drvdata->input_lock);
+
+ if (!vino_is_input_owner(vcs)) {
+ spin_unlock(&vino_drvdata->input_lock);
+ return -EINVAL;
+ }
+
+ data_format = vino_find_data_format(pf->pixelformat);
+ if (data_format == VINO_DATA_FMT_NONE) {
+ vcs->data_format = VINO_DATA_FMT_RGB32;
+ pf->pixelformat =
+ vino_data_formats[vcs->data_format].
+ pixelformat;
+ } else {
+ vcs->data_format = data_format;
+ }
+
+ /* data format must be set before clipping/scaling */
+ vino_set_scaling(vcs, pf->width, pf->height);
+
+ dprintk("data format = %s\n",
+ vino_data_formats[vcs->data_format].description);
+
+ pf->width = vcs->clipping.right - vcs->clipping.left;
+ pf->height = vcs->clipping.bottom - vcs->clipping.top;
+
+ pf->field = V4L2_FIELD_INTERLACED;
+ pf->bytesperline = vcs->line_size;
+ pf->sizeimage = vcs->line_size *
+ (vcs->clipping.bottom - vcs->clipping.top) /
+ vcs->decimation;
+ pf->colorspace =
+ vino_data_formats[vcs->data_format].colorspace;
+
+ pf->priv = 0;
+
+ spin_unlock(&vino_drvdata->input_lock);
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_cropcap(struct vino_channel_settings *vcs,
+ struct v4l2_cropcap *ccap)
+{
+ const struct vino_data_norm *norm;
+
+ switch (ccap->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ spin_lock(&vino_drvdata->input_lock);
+ norm = &vino_data_norms[vcs->data_norm];
+ spin_unlock(&vino_drvdata->input_lock);
+
+ ccap->bounds.left = 0;
+ ccap->bounds.top = 0;
+ ccap->bounds.width = norm->width;
+ ccap->bounds.height = norm->height;
+ memcpy(&ccap->defrect, &ccap->bounds,
+ sizeof(struct v4l2_rect));
+
+ ccap->pixelaspect.numerator = 1;
+ ccap->pixelaspect.denominator = 1;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_g_crop(struct vino_channel_settings *vcs,
+ struct v4l2_crop *c)
+{
+ switch (c->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ spin_lock(&vino_drvdata->input_lock);
+
+ c->c.left = vcs->clipping.left;
+ c->c.top = vcs->clipping.top;
+ c->c.width = vcs->clipping.right - vcs->clipping.left;
+ c->c.height = vcs->clipping.bottom - vcs->clipping.top;
+
+ spin_unlock(&vino_drvdata->input_lock);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_s_crop(struct vino_channel_settings *vcs,
+ struct v4l2_crop *c)
+{
+ switch (c->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ spin_lock(&vino_drvdata->input_lock);
+
+ if (!vino_is_input_owner(vcs)) {
+ spin_unlock(&vino_drvdata->input_lock);
+ return -EINVAL;
+ }
+ vino_set_clipping(vcs, c->c.left, c->c.top,
+ c->c.width, c->c.height);
+
+ spin_unlock(&vino_drvdata->input_lock);
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_g_parm(struct vino_channel_settings *vcs,
+ struct v4l2_streamparm *sp)
+{
+ switch (sp->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct v4l2_captureparm *cp = &sp->parm.capture;
+ memset(cp, 0, sizeof(struct v4l2_captureparm));
+
+ cp->capability = V4L2_CAP_TIMEPERFRAME;
+ cp->timeperframe.numerator = 1;
+
+ spin_lock(&vino_drvdata->input_lock);
+ cp->timeperframe.denominator = vcs->fps;
+ spin_unlock(&vino_drvdata->input_lock);
+
+ // TODO: cp->readbuffers = xxx;
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_s_parm(struct vino_channel_settings *vcs,
+ struct v4l2_streamparm *sp)
+{
+ switch (sp->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct v4l2_captureparm *cp = &sp->parm.capture;
+
+ spin_lock(&vino_drvdata->input_lock);
+ if (!vino_is_input_owner(vcs)) {
+ spin_unlock(&vino_drvdata->input_lock);
+ return -EINVAL;
+ }
+
+ if ((cp->timeperframe.numerator == 0) ||
+ (cp->timeperframe.denominator == 0)) {
+ /* reset framerate */
+ vino_set_default_framerate(vcs);
+ } else {
+ vino_set_framerate(vcs, cp->timeperframe.denominator /
+ cp->timeperframe.numerator);
+ }
+ spin_unlock(&vino_drvdata->input_lock);
+
+ // TODO: set buffers according to cp->readbuffers
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_reqbufs(struct vino_channel_settings *vcs,
+ struct v4l2_requestbuffers *rb)
+{
+ if (vcs->reading)
+ return -EBUSY;
+
+ switch (rb->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ // TODO: check queue type
+ if (rb->memory != V4L2_MEMORY_MMAP) {
+ dprintk("type not mmap\n");
+ return -EINVAL;
+ }
+
+ if (vino_is_capturing(vcs)) {
+ dprintk("busy, capturing\n");
+ return -EBUSY;
+ }
+
+ dprintk("count = %d\n", rb->count);
+ if (rb->count > 0) {
+ if (vino_queue_has_mapped_buffers(&vcs->fb_queue)) {
+ dprintk("busy, buffers still mapped\n");
+ return -EBUSY;
+ } else {
+ vino_queue_free(&vcs->fb_queue);
+ vino_queue_init(&vcs->fb_queue, &rb->count);
+ }
+ } else {
+ vino_capture_stop(vcs);
+ vino_queue_free(&vcs->fb_queue);
+ }
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void vino_v4l2_get_buffer_status(struct vino_channel_settings *vcs,
+ struct vino_framebuffer *fb,
+ struct v4l2_buffer *b)
+{
+ if (vino_queue_outgoing_contains(&vcs->fb_queue,
+ fb->id)) {
+ b->flags &= ~V4L2_BUF_FLAG_QUEUED;
+ b->flags |= V4L2_BUF_FLAG_DONE;
+ } else if (vino_queue_incoming_contains(&vcs->fb_queue,
+ fb->id)) {
+ b->flags &= ~V4L2_BUF_FLAG_DONE;
+ b->flags |= V4L2_BUF_FLAG_QUEUED;
+ } else {
+ b->flags &= ~(V4L2_BUF_FLAG_DONE |
+ V4L2_BUF_FLAG_QUEUED);
+ }
+
+ b->flags &= ~(V4L2_BUF_FLAG_TIMECODE);
+
+ if (fb->map_count > 0)
+ b->flags |= V4L2_BUF_FLAG_MAPPED;
+
+ b->index = fb->id;
+ b->memory = (vcs->fb_queue.type == VINO_MEMORY_MMAP) ?
+ V4L2_MEMORY_MMAP : V4L2_MEMORY_USERPTR;
+ b->m.offset = fb->offset;
+ b->bytesused = fb->data_size;
+ b->length = fb->size;
+ b->field = V4L2_FIELD_INTERLACED;
+ b->sequence = fb->frame_counter;
+ memcpy(&b->timestamp, &fb->timestamp,
+ sizeof(struct timeval));
+ // b->input ?
+
+ dprintk("buffer %d: length = %d, bytesused = %d, offset = %d\n",
+ fb->id, fb->size, fb->data_size, fb->offset);
+}
+
+static int vino_v4l2_querybuf(struct vino_channel_settings *vcs,
+ struct v4l2_buffer *b)
+{
+ if (vcs->reading)
+ return -EBUSY;
+
+ switch (b->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct vino_framebuffer *fb;
+
+ // TODO: check queue type
+ if (b->index >= vino_queue_get_length(&vcs->fb_queue)) {
+ dprintk("invalid index = %d\n",
+ b->index);
+ return -EINVAL;
+ }
+
+ fb = vino_queue_get_buffer(&vcs->fb_queue,
+ b->index);
+ if (fb == NULL) {
+ dprintk("vino_queue_get_buffer() failed");
+ return -EINVAL;
+ }
+
+ vino_v4l2_get_buffer_status(vcs, fb, b);
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_qbuf(struct vino_channel_settings *vcs,
+ struct v4l2_buffer *b)
+{
+ if (vcs->reading)
+ return -EBUSY;
+
+ switch (b->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct vino_framebuffer *fb;
+ int ret;
+
+ // TODO: check queue type
+ if (b->memory != V4L2_MEMORY_MMAP) {
+ dprintk("type not mmap\n");
+ return -EINVAL;
+ }
+
+ fb = vino_capture_enqueue(vcs, b->index);
+ if (fb == NULL)
+ return -EINVAL;
+
+ vino_v4l2_get_buffer_status(vcs, fb, b);
+
+ if (vcs->streaming) {
+ ret = vino_capture_next(vcs, 1);
+ if (ret)
+ return ret;
+ }
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_dqbuf(struct vino_channel_settings *vcs,
+ struct v4l2_buffer *b,
+ unsigned int nonblocking)
+{
+ if (vcs->reading)
+ return -EBUSY;
+
+ switch (b->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
+ struct vino_framebuffer *fb;
+ unsigned int incoming, outgoing;
+ int err;
+
+ // TODO: check queue type
+
+ err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
+ if (err) {
+ dprintk("vino_queue_get_incoming() failed\n");
+ return -EIO;
+ }
+ err = vino_queue_get_outgoing(&vcs->fb_queue, &outgoing);
+ if (err) {
+ dprintk("vino_queue_get_outgoing() failed\n");
+ return -EIO;
+ }
+
+ dprintk("incoming = %d, outgoing = %d\n", incoming, outgoing);
+
+ if (outgoing == 0) {
+ if (incoming == 0) {
+ dprintk("no incoming or outgoing buffers\n");
+ return -EINVAL;
+ }
+ if (nonblocking) {
+ dprintk("non-blocking I/O was selected and "
+ "there are no buffers to dequeue\n");
+ return -EAGAIN;
+ }
+
+ err = vino_wait_for_frame(vcs);
+ if (err) {
+ err = vino_wait_for_frame(vcs);
+ if (err) {
+ /* interrupted */
+ vino_capture_failed(vcs);
+ return -EIO;
+ }
+ }
+ }
+
+ fb = vino_queue_remove(&vcs->fb_queue, &b->index);
+ if (fb == NULL) {
+ dprintk("vino_queue_remove() failed\n");
+ return -EINVAL;
+ }
+
+ err = vino_check_buffer(vcs, fb);
+ if (err)
+ return -EIO;
+
+ vino_v4l2_get_buffer_status(vcs, fb, b);
+ break;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_streamon(struct vino_channel_settings *vcs)
+{
+ unsigned int incoming;
+ int ret;
+ if (vcs->reading)
+ return -EBUSY;
+
+ if (vcs->streaming)
+ return 0;
+
+ // TODO: check queue type
+
+ if (vino_queue_get_length(&vcs->fb_queue) < 1) {
+ dprintk("no buffers allocated\n");
+ return -EINVAL;
+ }
+
+ ret = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
+ if (ret) {
+ dprintk("vino_queue_get_incoming() failed\n");
+ return -EINVAL;
+ }
+
+ vcs->streaming = 1;
+
+ if (incoming > 0) {
+ ret = vino_capture_next(vcs, 1);
+ if (ret) {
+ vcs->streaming = 0;
+
+ dprintk("couldn't start capture\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int vino_v4l2_streamoff(struct vino_channel_settings *vcs)
+{
+ if (vcs->reading)
+ return -EBUSY;
+
+ if (!vcs->streaming)
+ return 0;
+
+ vino_capture_stop(vcs);
+ vcs->streaming = 0;
+
+ return 0;
+}
+
+static int vino_v4l2_queryctrl(struct vino_channel_settings *vcs,
+ struct v4l2_queryctrl *queryctrl)
+{
+ int i;
+ int err = 0;
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ switch (vcs->input) {
+ case VINO_INPUT_D1:
+ for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
+ if (vino_indycam_v4l2_controls[i].id ==
+ queryctrl->id) {
+ memcpy(queryctrl,
+ &vino_indycam_v4l2_controls[i],
+ sizeof(struct v4l2_queryctrl));
+ goto found;
+ }
+ }
+
+ err = -EINVAL;
+ break;
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+ for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
+ if (vino_saa7191_v4l2_controls[i].id ==
+ queryctrl->id) {
+ memcpy(queryctrl,
+ &vino_saa7191_v4l2_controls[i],
+ sizeof(struct v4l2_queryctrl));
+ goto found;
+ }
+ }
+
+ err = -EINVAL;
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ found:
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return err;
+}
+
+static int vino_v4l2_g_ctrl(struct vino_channel_settings *vcs,
+ struct v4l2_control *control)
+{
+ struct indycam_control indycam_ctrl;
+ struct saa7191_control saa7191_ctrl;
+ int err = 0;
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ switch (vcs->input) {
+ case VINO_INPUT_D1:
+ i2c_camera_command(DECODER_INDYCAM_GET_CONTROLS,
+ &indycam_ctrl);
+
+ switch(control->id) {
+ case V4L2_CID_AUTOGAIN:
+ control->value = indycam_ctrl.agc;
+ break;
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ control->value = indycam_ctrl.awb;
+ break;
+ case V4L2_CID_GAIN:
+ control->value = indycam_ctrl.gain;
+ break;
+ case V4L2_CID_PRIVATE_BASE:
+ control->value = indycam_ctrl.red_saturation;
+ break;
+ case V4L2_CID_PRIVATE_BASE + 1:
+ control->value = indycam_ctrl.blue_saturation;
+ break;
+ case V4L2_CID_RED_BALANCE:
+ control->value = indycam_ctrl.red_balance;
+ break;
+ case V4L2_CID_BLUE_BALANCE:
+ control->value = indycam_ctrl.blue_balance;
+ break;
+ case V4L2_CID_EXPOSURE:
+ control->value = indycam_ctrl.shutter;
+ break;
+ case V4L2_CID_GAMMA:
+ control->value = indycam_ctrl.gamma;
+ break;
+ default:
+ err = -EINVAL;
+ }
+ break;
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+ i2c_decoder_command(DECODER_SAA7191_GET_CONTROLS,
+ &saa7191_ctrl);
+
+ switch(control->id) {
+ case V4L2_CID_HUE:
+ control->value = saa7191_ctrl.hue;
+ break;
+ case V4L2_CID_PRIVATE_BASE:
+ control->value = saa7191_ctrl.vtrc;
+ break;
+ default:
+ err = -EINVAL;
+ }
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return err;
+}
+
+static int vino_v4l2_s_ctrl(struct vino_channel_settings *vcs,
+ struct v4l2_control *control)
+{
+ struct indycam_control indycam_ctrl;
+ struct saa7191_control saa7191_ctrl;
+ int i;
+ int err = 0;
+
+ spin_lock(&vino_drvdata->input_lock);
+
+ switch (vcs->input) {
+ case VINO_INPUT_D1:
+ for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
+ if (vino_indycam_v4l2_controls[i].id ==
+ control->id) {
+ if ((control->value >=
+ vino_indycam_v4l2_controls[i].minimum)
+ && (control->value <=
+ vino_indycam_v4l2_controls[i].
+ maximum)) {
+ goto ok1;
+ } else {
+ err = -ERANGE;
+ goto error;
+ }
+ }
+ }
+ err = -EINVAL;
+ goto error;
+
+ok1:
+ indycam_ctrl.agc = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.awb = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.shutter = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.gain = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.red_balance = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.blue_balance = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.red_saturation = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.blue_saturation = INDYCAM_VALUE_UNCHANGED;
+ indycam_ctrl.gamma = INDYCAM_VALUE_UNCHANGED;
+
+ switch(control->id) {
+ case V4L2_CID_AUTOGAIN:
+ indycam_ctrl.agc = control->value;
+ break;
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ indycam_ctrl.awb = control->value;
+ break;
+ case V4L2_CID_GAIN:
+ indycam_ctrl.gain = control->value;
+ break;
+ case V4L2_CID_PRIVATE_BASE:
+ indycam_ctrl.red_saturation = control->value;
+ break;
+ case V4L2_CID_PRIVATE_BASE + 1:
+ indycam_ctrl.blue_saturation = control->value;
+ break;
+ case V4L2_CID_RED_BALANCE:
+ indycam_ctrl.red_balance = control->value;
+ break;
+ case V4L2_CID_BLUE_BALANCE:
+ indycam_ctrl.blue_balance = control->value;
+ break;
+ case V4L2_CID_EXPOSURE:
+ indycam_ctrl.shutter = control->value;
+ break;
+ case V4L2_CID_GAMMA:
+ indycam_ctrl.gamma = control->value;
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ if (!err)
+ i2c_camera_command(DECODER_INDYCAM_SET_CONTROLS,
+ &indycam_ctrl);
+ break;
+ case VINO_INPUT_COMPOSITE:
+ case VINO_INPUT_SVIDEO:
+ for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
+ if (vino_saa7191_v4l2_controls[i].id ==
+ control->id) {
+ if ((control->value >=
+ vino_saa7191_v4l2_controls[i].minimum)
+ && (control->value <=
+ vino_saa7191_v4l2_controls[i].
+ maximum)) {
+ goto ok2;
+ } else {
+ err = -ERANGE;
+ goto error;
+ }
+ }
+ }
+ err = -EINVAL;
+ goto error;
+
+ok2:
+ saa7191_ctrl.hue = SAA7191_VALUE_UNCHANGED;
+ saa7191_ctrl.vtrc = SAA7191_VALUE_UNCHANGED;
+
+ switch(control->id) {
+ case V4L2_CID_HUE:
+ saa7191_ctrl.hue = control->value;
+ break;
+ case V4L2_CID_PRIVATE_BASE:
+ saa7191_ctrl.vtrc = control->value;
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ if (!err)
+ i2c_decoder_command(DECODER_SAA7191_SET_CONTROLS,
+ &saa7191_ctrl);
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+error:
+ spin_unlock(&vino_drvdata->input_lock);
+
+ return err;
+}
+
+/* File operations */
+
+static int vino_open(struct inode *inode, struct file *file)
+{
+ struct video_device *dev = video_devdata(file);
+ struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ int ret = 0;
+ dprintk("open(): channel = %c\n",
+ (vcs->channel == VINO_CHANNEL_A) ? 'A' : 'B');
+
+ down(&vcs->sem);
+
+ if (vcs->users) {
+ dprintk("open(): driver busy\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = vino_acquire_input(vcs);
+ if (ret) {
+ dprintk("open(): vino_acquire_input() failed\n");
+ goto out;
+ }
+
+ vcs->users++;
+
+ out:
+ up(&vcs->sem);
+
+ dprintk("open(): %s!\n", ret ? "failed" : "complete");
+
+ return ret;
+}
+
+static int vino_close(struct inode *inode, struct file *file)
+{
+ struct video_device *dev = video_devdata(file);
+ struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ dprintk("close():\n");
+
+ down(&vcs->sem);
+
+ vcs->users--;
+
+ if (!vcs->users) {
+ vino_release_input(vcs);
+
+ /* stop DMA and free buffers */
+ vino_capture_stop(vcs);
+ vino_queue_free(&vcs->fb_queue);
+ }
+
+ up(&vcs->sem);
+
+ return 0;
+}
+
+static void vino_vm_open(struct vm_area_struct *vma)
+{
+ struct vino_framebuffer *fb = vma->vm_private_data;
+
+ fb->map_count++;
+ dprintk("vino_vm_open(): count = %d\n", fb->map_count);
+}
+
+static void vino_vm_close(struct vm_area_struct *vma)
+{
+ struct vino_framebuffer *fb = vma->vm_private_data;
+
+ fb->map_count--;
+ dprintk("vino_vm_close(): count = %d\n", fb->map_count);
+}
+
+static struct vm_operations_struct vino_vm_ops = {
+ .open = vino_vm_open,
+ .close = vino_vm_close,
+};
+
+static int vino_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct video_device *dev = video_devdata(file);
+ struct vino_channel_settings *vcs = video_get_drvdata(dev);
+
+ unsigned long start = vma->vm_start;
+ unsigned long size = vma->vm_end - vma->vm_start;
+ unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+
+ struct vino_framebuffer *fb = NULL;
+ unsigned int i, length;
+ int ret = 0;
+
+ dprintk("mmap():\n");
+
+ // TODO: reject mmap if already mapped
+
+ if (down_interruptible(&vcs->sem))
+ return -EINTR;
+
+ if (vcs->reading) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ // TODO: check queue type
+
+ if (!(vma->vm_flags & VM_WRITE)) {
+ dprintk("mmap(): app bug: PROT_WRITE please\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!(vma->vm_flags & VM_SHARED)) {
+ dprintk("mmap(): app bug: MAP_SHARED please\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* find the correct buffer using offset */
+ length = vino_queue_get_length(&vcs->fb_queue);
+ if (length == 0) {
+ dprintk("mmap(): queue not initialized\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ for (i = 0; i < length; i++) {
+ fb = vino_queue_get_buffer(&vcs->fb_queue, i);
+ if (fb == NULL) {
+ dprintk("mmap(): vino_queue_get_buffer() failed\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (fb->offset == offset)
+ goto found;
+ }
+
+ dprintk("mmap(): invalid offset = %lu\n", offset);
+ ret = -EINVAL;
+ goto out;
+
+found:
+ dprintk("mmap(): buffer = %d\n", i);
+
+ if (size > (fb->desc_table.page_count * PAGE_SIZE)) {
+ dprintk("mmap(): failed: size = %lu > %lu\n",
+ size, fb->desc_table.page_count * PAGE_SIZE);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ for (i = 0; i < fb->desc_table.page_count; i++) {
+ unsigned long pfn =
+ virt_to_phys((void *)fb->desc_table.virtual[i]) >>
+ PAGE_SHIFT;
+
+ if (size < PAGE_SIZE)
+ break;
+
+ // protection was: PAGE_READONLY
+ if (remap_pfn_range(vma, start, pfn, PAGE_SIZE,
+ vma->vm_page_prot)) {
+ dprintk("mmap(): remap_pfn_range() failed\n");
+ ret = -EAGAIN;
+ goto out;
+ }
+
+ start += PAGE_SIZE;
+ size -= PAGE_SIZE;
+ }
+
+ fb->map_count = 1;
+
+ vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED;
+ vma->vm_flags &= ~VM_IO;
+ vma->vm_private_data = fb;
+ vma->vm_file = file;
+ vma->vm_ops = &vino_vm_ops;
+
+out:
+ up(&vcs->sem);
+
+ return ret;
+}
+
+static unsigned int vino_poll(struct file *file, poll_table *pt)
+{
+ struct video_device *dev = video_devdata(file);
+ struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ unsigned int outgoing;
+ unsigned int ret = 0;
+
+ // lock mutex (?)
+ // TODO: this has to be corrected for different read modes
+
+ dprintk("poll():\n");
+
+ if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
+ dprintk("poll(): vino_queue_get_outgoing() failed\n");
+ ret = POLLERR;
+ goto error;
+ }
+ if (outgoing > 0)
+ goto over;
+
+ poll_wait(file, &vcs->fb_queue.frame_wait_queue, pt);
+
+ if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
+ dprintk("poll(): vino_queue_get_outgoing() failed\n");
+ ret = POLLERR;
+ goto error;
+ }
+
+over:
+ dprintk("poll(): data %savailable\n",
+ (outgoing > 0) ? "" : "not ");
+ if (outgoing > 0) {
+ ret = POLLIN | POLLRDNORM;
+ }
+
+error:
+
+ return ret;
+}
+
+static int vino_do_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg)
+{
+ struct video_device *dev = video_devdata(file);
+ struct vino_channel_settings *vcs = video_get_drvdata(dev);
+
+ switch (_IOC_TYPE(cmd)) {
+ case 'v':
+ dprintk("ioctl(): V4L1 unsupported (0x%08x)\n", cmd);
+ break;
+ case 'V':
+ dprintk("ioctl(): V4L2 %s (0x%08x)\n",
+ v4l2_ioctl_names[_IOC_NR(cmd)], cmd);
+ break;
+ default:
+ dprintk("ioctl(): unsupported command 0x%08x\n", cmd);
+ }
+
+ switch (cmd) {
+ /* TODO: V4L1 interface (use compatibility layer?) */
+ /* V4L2 interface */
+ case VIDIOC_QUERYCAP: {
+ vino_v4l2_querycap(arg);
+ break;
+ }
+ case VIDIOC_ENUMINPUT: {
+ return vino_v4l2_enuminput(vcs, arg);
+ }
+ case VIDIOC_G_INPUT: {
+ return vino_v4l2_g_input(vcs, arg);
+ }
+ case VIDIOC_S_INPUT: {
+ return vino_v4l2_s_input(vcs, arg);
+ }
+ case VIDIOC_ENUMSTD: {
+ return vino_v4l2_enumstd(vcs, arg);
+ }
+ case VIDIOC_G_STD: {
+ return vino_v4l2_g_std(vcs, arg);
+ }
+ case VIDIOC_S_STD: {
+ return vino_v4l2_s_std(vcs, arg);
+ }
+ case VIDIOC_ENUM_FMT: {
+ return vino_v4l2_enum_fmt(vcs, arg);
+ }
+ case VIDIOC_TRY_FMT: {
+ return vino_v4l2_try_fmt(vcs, arg);
+ }
+ case VIDIOC_G_FMT: {
+ return vino_v4l2_g_fmt(vcs, arg);
+ }
+ case VIDIOC_S_FMT: {
+ return vino_v4l2_s_fmt(vcs, arg);
+ }
+ case VIDIOC_CROPCAP: {
+ return vino_v4l2_cropcap(vcs, arg);
+ }
+ case VIDIOC_G_CROP: {
+ return vino_v4l2_g_crop(vcs, arg);
+ }
+ case VIDIOC_S_CROP: {
+ return vino_v4l2_s_crop(vcs, arg);
+ }
+ case VIDIOC_G_PARM: {
+ return vino_v4l2_g_parm(vcs, arg);
+ }
+ case VIDIOC_S_PARM: {
+ return vino_v4l2_s_parm(vcs, arg);
+ }
+ case VIDIOC_REQBUFS: {
+ return vino_v4l2_reqbufs(vcs, arg);
+ }
+ case VIDIOC_QUERYBUF: {
+ return vino_v4l2_querybuf(vcs, arg);
+ }
+ case VIDIOC_QBUF: {
+ return vino_v4l2_qbuf(vcs, arg);
+ }
+ case VIDIOC_DQBUF: {
+ return vino_v4l2_dqbuf(vcs, arg, file->f_flags & O_NONBLOCK);
+ }
+ case VIDIOC_STREAMON: {
+ return vino_v4l2_streamon(vcs);
+ }
+ case VIDIOC_STREAMOFF: {
+ return vino_v4l2_streamoff(vcs);
+ }
+ case VIDIOC_QUERYCTRL: {
+ return vino_v4l2_queryctrl(vcs, arg);
+ }
+ case VIDIOC_G_CTRL: {
+ return vino_v4l2_g_ctrl(vcs, arg);
+ }
+ case VIDIOC_S_CTRL: {
+ return vino_v4l2_s_ctrl(vcs, arg);
+ }
+ default:
+ return -ENOIOCTLCMD;
+ }
+
+ return 0;
+}
+
+static int vino_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct video_device *dev = video_devdata(file);
+ struct vino_channel_settings *vcs = video_get_drvdata(dev);
+ int ret;
+
+ if (down_interruptible(&vcs->sem))
+ return -EINTR;
+
+ ret = video_usercopy(inode, file, cmd, arg, vino_do_ioctl);
+
+ up(&vcs->sem);
+
+ return ret;
+}
+
+/* Initialization and cleanup */
+
+// __initdata
+static int vino_init_stage = 0;
+
+static struct file_operations vino_fops = {
.owner = THIS_MODULE,
- .type = VID_TYPE_CAPTURE | VID_TYPE_SUBCAPTURE,
- .hardware = VID_HARDWARE_VINO,
- .name = "VINO",
.open = vino_open,
- .close = vino_close,
+ .release = vino_close,
.ioctl = vino_ioctl,
.mmap = vino_mmap,
+ .poll = vino_poll,
+ .llseek = no_llseek,
};
-static int __init vino_init(void)
+static struct video_device v4l_device_template = {
+ .name = "NOT SET",
+ //.type = VID_TYPE_CAPTURE | VID_TYPE_SUBCAPTURE |
+ // VID_TYPE_CLIPPING | VID_TYPE_SCALES, VID_TYPE_OVERLAY
+ .hardware = VID_HARDWARE_VINO,
+ .fops = &vino_fops,
+ .minor = -1,
+};
+
+static void vino_module_cleanup(int stage)
+{
+ switch(stage) {
+ case 10:
+ video_unregister_device(vino_drvdata->b.v4l_device);
+ vino_drvdata->b.v4l_device = NULL;
+ case 9:
+ video_unregister_device(vino_drvdata->a.v4l_device);
+ vino_drvdata->a.v4l_device = NULL;
+ case 8:
+ vino_i2c_del_bus();
+ case 7:
+ free_irq(SGI_VINO_IRQ, NULL);
+ case 6:
+ if (vino_drvdata->b.v4l_device) {
+ video_device_release(vino_drvdata->b.v4l_device);
+ vino_drvdata->b.v4l_device = NULL;
+ }
+ case 5:
+ if (vino_drvdata->a.v4l_device) {
+ video_device_release(vino_drvdata->a.v4l_device);
+ vino_drvdata->a.v4l_device = NULL;
+ }
+ case 4:
+ /* all entries in dma_cpu dummy table have the same address */
+ dma_unmap_single(NULL,
+ vino_drvdata->dummy_desc_table.dma_cpu[0],
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ dma_free_coherent(NULL, VINO_DUMMY_DESC_COUNT
+ * sizeof(dma_addr_t),
+ (void *)vino_drvdata->
+ dummy_desc_table.dma_cpu,
+ vino_drvdata->dummy_desc_table.dma);
+ case 3:
+ free_page(vino_drvdata->dummy_page);
+ case 2:
+ kfree(vino_drvdata);
+ case 1:
+ iounmap(vino);
+ case 0:
+ break;
+ default:
+ dprintk("vino_module_cleanup(): invalid cleanup stage = %d\n",
+ stage);
+ }
+}
+
+static int vino_probe(void)
{
- unsigned long rev;
- int i, ret = 0;
+ unsigned long rev_id;
- /* VINO is Indy specific beast */
- if (ip22_is_fullhouse())
+ if (ip22_is_fullhouse()) {
+ printk(KERN_ERR "VINO doesn't exist in IP22 Fullhouse\n");
return -ENODEV;
+ }
- /*
- * VINO is in the EISA address space, so the sysid register will tell
- * us if the EISA_PRESENT pin on MC has been pulled low.
- *
- * If EISA_PRESENT is not set we definitely don't have a VINO equiped
- * system.
- */
if (!(sgimc->systemid & SGIMC_SYSID_EPRESENT)) {
- printk(KERN_ERR "VINO not found\n");
+ printk(KERN_ERR "VINO is not found (EISA BUS not present)\n");
return -ENODEV;
}
vino = (struct sgi_vino *)ioremap(VINO_BASE, sizeof(struct sgi_vino));
- if (!vino)
+ if (!vino) {
+ printk(KERN_ERR "VINO: ioremap() failed\n");
return -EIO;
+ }
+ vino_init_stage++;
- /* Okay, once we know that VINO is present we'll read its revision
- * safe way. One never knows... */
- if (get_dbe(rev, &(vino->rev_id))) {
- printk(KERN_ERR "VINO: failed to read revision register\n");
- ret = -ENODEV;
- goto out_unmap;
+ if (get_dbe(rev_id, &(vino->rev_id))) {
+ printk(KERN_ERR "Failed to read VINO revision register\n");
+ vino_module_cleanup(vino_init_stage);
+ return -ENODEV;
}
- if (VINO_ID_VALUE(rev) != VINO_CHIP_ID) {
- printk(KERN_ERR "VINO is not VINO (Rev/ID: 0x%04lx)\n", rev);
- ret = -ENODEV;
- goto out_unmap;
+
+ if (VINO_ID_VALUE(rev_id) != VINO_CHIP_ID) {
+ printk(KERN_ERR "Unknown VINO chip ID (Rev/ID: 0x%02lx)\n",
+ rev_id);
+ vino_module_cleanup(vino_init_stage);
+ return -ENODEV;
}
- printk(KERN_INFO "VINO Rev: 0x%02lx\n", VINO_REV_NUM(rev));
- Vino = (struct vino_video *)
- kmalloc(sizeof(struct vino_video), GFP_KERNEL);
- if (!Vino) {
- ret = -ENOMEM;
- goto out_unmap;
+ printk(KERN_INFO "VINO with chip ID %ld, revision %ld found\n",
+ VINO_ID_VALUE(rev_id), VINO_REV_NUM(rev_id));
+
+ return 0;
+}
+
+static int vino_init(void)
+{
+ dma_addr_t dma_dummy_address;
+ int i;
+
+ vino_drvdata = (struct vino_settings *)
+ kmalloc(sizeof(struct vino_settings), GFP_KERNEL);
+ if (!vino_drvdata) {
+ vino_module_cleanup(vino_init_stage);
+ return -ENOMEM;
}
+ memset(vino_drvdata, 0, sizeof(struct vino_settings));
+ vino_init_stage++;
- Vino->dummy_page = get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if (!Vino->dummy_page) {
- ret = -ENOMEM;
- goto out_free_vino;
+ /* create a dummy dma descriptor */
+ vino_drvdata->dummy_page = get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ if (!vino_drvdata->dummy_page) {
+ vino_module_cleanup(vino_init_stage);
+ return -ENOMEM;
}
- for (i = 0; i < 4; i++)
- Vino->dummy_buf[i] = PHYSADDR(Vino->dummy_page);
+ vino_init_stage++;
+
+ // TODO: use page_count in dummy_desc_table
+
+ vino_drvdata->dummy_desc_table.dma_cpu =
+ dma_alloc_coherent(NULL,
+ VINO_DUMMY_DESC_COUNT * sizeof(dma_addr_t),
+ &vino_drvdata->dummy_desc_table.dma,
+ GFP_KERNEL | GFP_DMA);
+ if (!vino_drvdata->dummy_desc_table.dma_cpu) {
+ vino_module_cleanup(vino_init_stage);
+ return -ENOMEM;
+ }
+ vino_init_stage++;
+
+ dma_dummy_address = dma_map_single(NULL,
+ (void *)vino_drvdata->dummy_page,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ for (i = 0; i < VINO_DUMMY_DESC_COUNT; i++) {
+ vino_drvdata->dummy_desc_table.dma_cpu[i] = dma_dummy_address;
+ }
+
+ /* initialize VINO */
vino->control = 0;
- /* prevent VINO from throwing spurious interrupts */
- vino->a.next_4_desc = PHYSADDR(Vino->dummy_buf);
- vino->b.next_4_desc = PHYSADDR(Vino->dummy_buf);
- udelay(5);
+ vino->a.next_4_desc = vino_drvdata->dummy_desc_table.dma;
+ vino->b.next_4_desc = vino_drvdata->dummy_desc_table.dma;
+ udelay(VINO_DESC_FETCH_DELAY);
+
vino->intr_status = 0;
- /* set threshold level */
- vino->a.fifo_thres = threshold_a;
- vino->b.fifo_thres = threshold_b;
- init_MUTEX(&Vino->input_lock);
+ vino->a.fifo_thres = VINO_FIFO_THRESHOLD_DEFAULT;
+ vino->b.fifo_thres = VINO_FIFO_THRESHOLD_DEFAULT;
+
+ return 0;
+}
+
+static int vino_init_channel_settings(struct vino_channel_settings *vcs,
+ unsigned int channel, const char *name)
+{
+ vcs->channel = channel;
+ vcs->input = VINO_INPUT_NONE;
+ vcs->alpha = 0;
+ vcs->users = 0;
+ vcs->data_format = VINO_DATA_FMT_GREY;
+ vcs->data_norm = VINO_DATA_NORM_NTSC;
+ vcs->decimation = 1;
+ vino_set_default_clipping(vcs);
+ vino_set_default_framerate(vcs);
+
+ vcs->capturing = 0;
+
+ init_MUTEX(&vcs->sem);
+ spin_lock_init(&vcs->capture_lock);
+
+ init_MUTEX(&vcs->fb_queue.queue_sem);
+ spin_lock_init(&vcs->fb_queue.queue_lock);
+ init_waitqueue_head(&vcs->fb_queue.frame_wait_queue);
+
+ vcs->v4l_device = video_device_alloc();
+ if (!vcs->v4l_device) {
+ vino_module_cleanup(vino_init_stage);
+ return -ENOMEM;
+ }
+ vino_init_stage++;
+
+ memcpy(vcs->v4l_device, &v4l_device_template,
+ sizeof(struct video_device));
+ strcpy(vcs->v4l_device->name, name);
+ vcs->v4l_device->release = video_device_release;
+
+ video_set_drvdata(vcs->v4l_device, vcs);
+
+ return 0;
+}
+
+static int __init vino_module_init(void)
+{
+ int ret;
+
+ printk(KERN_INFO "SGI VINO driver version %s\n",
+ VINO_MODULE_VERSION);
+
+ ret = vino_probe();
+ if (ret)
+ return ret;
+
+ ret = vino_init();
+ if (ret)
+ return ret;
+
+ /* initialize data structures */
- if (request_irq(SGI_VINO_IRQ, vino_interrupt, 0, vinostr, NULL)) {
- printk(KERN_ERR "VINO: irq%02d registration failed\n",
+ spin_lock_init(&vino_drvdata->vino_lock);
+ spin_lock_init(&vino_drvdata->input_lock);
+
+ ret = vino_init_channel_settings(&vino_drvdata->a, VINO_CHANNEL_A,
+ vino_v4l_device_name_a);
+ if (ret)
+ return ret;
+
+ ret = vino_init_channel_settings(&vino_drvdata->b, VINO_CHANNEL_B,
+ vino_v4l_device_name_b);
+ if (ret)
+ return ret;
+
+ /* initialize hardware and register V4L devices */
+
+ ret = request_irq(SGI_VINO_IRQ, vino_interrupt, 0,
+ vino_driver_description, NULL);
+ if (ret) {
+ printk(KERN_ERR "VINO: requesting IRQ %02d failed\n",
SGI_VINO_IRQ);
- ret = -EAGAIN;
- goto out_free_page;
+ vino_module_cleanup(vino_init_stage);
+ return -EAGAIN;
}
+ vino_init_stage++;
ret = vino_i2c_add_bus();
if (ret) {
- printk(KERN_ERR "VINO: I2C bus registration failed\n");
- goto out_free_irq;
+ printk(KERN_ERR "VINO I2C bus registration failed\n");
+ vino_module_cleanup(vino_init_stage);
+ return ret;
}
+ vino_init_stage++;
- if (video_register_device(&Vino->chA.vdev, VFL_TYPE_GRABBER, -1) < 0) {
- printk("%s, chnl %d: device registration failed.\n",
- Vino->chA.vdev.name, Vino->chA.chan);
- ret = -EINVAL;
- goto out_i2c_del_bus;
+ ret = video_register_device(vino_drvdata->a.v4l_device,
+ VFL_TYPE_GRABBER, -1);
+ if (ret < 0) {
+ printk(KERN_ERR "VINO channel A Video4Linux-device "
+ "registration failed\n");
+ vino_module_cleanup(vino_init_stage);
+ return -EINVAL;
}
- if (video_register_device(&Vino->chB.vdev, VFL_TYPE_GRABBER, -1) < 0) {
- printk("%s, chnl %d: device registration failed.\n",
- Vino->chB.vdev.name, Vino->chB.chan);
- ret = -EINVAL;
- goto out_unregister_vdev;
+ vino_init_stage++;
+
+ ret = video_register_device(vino_drvdata->b.v4l_device,
+ VFL_TYPE_GRABBER, -1);
+ if (ret < 0) {
+ printk(KERN_ERR "VINO channel B Video4Linux-device "
+ "registration failed\n");
+ vino_module_cleanup(vino_init_stage);
+ return -EINVAL;
}
+ vino_init_stage++;
- return 0;
+#if defined(CONFIG_KMOD) && defined(MODULE)
+ request_module("saa7191");
+ request_module("indycam");
+#endif
-out_unregister_vdev:
- video_unregister_device(&Vino->chA.vdev);
-out_i2c_del_bus:
- vino_i2c_del_bus();
-out_free_irq:
- free_irq(SGI_VINO_IRQ, NULL);
-out_free_page:
- free_page(Vino->dummy_page);
-out_free_vino:
- kfree(Vino);
-out_unmap:
- iounmap(vino);
+ dprintk("init complete!\n");
- return ret;
+ return 0;
}
-static void __exit vino_exit(void)
+static void __exit vino_module_exit(void)
{
- video_unregister_device(&Vino->chA.vdev);
- video_unregister_device(&Vino->chB.vdev);
- vino_i2c_del_bus();
- free_irq(SGI_VINO_IRQ, NULL);
- free_page(Vino->dummy_page);
- kfree(Vino);
- iounmap(vino);
+ dprintk("exiting, stage = %d ...\n", vino_init_stage);
+ vino_module_cleanup(vino_init_stage);
+ dprintk("cleanup complete, exit!\n");
}
-module_init(vino_init);
-module_exit(vino_exit);
-
-MODULE_DESCRIPTION("Video4Linux driver for SGI Indy VINO (IndyCam)");
-MODULE_LICENSE("GPL");
+module_init(vino_module_init);
+module_exit(vino_module_exit);
diff --git a/drivers/media/video/vino.h b/drivers/media/video/vino.h
index d2fce472f35a..de2d615ae7c9 100644
--- a/drivers/media/video/vino.h
+++ b/drivers/media/video/vino.h
@@ -1,13 +1,19 @@
/*
+ * Driver for the VINO (Video In No Out) system found in SGI Indys.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
* Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
* Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
*/
-#ifndef VINO_H
-#define VINO_H
+#ifndef _VINO_H_
+#define _VINO_H_
#define VINO_BASE 0x00080000 /* Vino is in the EISA address space,
* but it is not an EISA bus card */
+#define VINO_PAGE_SIZE 4096
struct sgi_vino_channel {
u32 _pad_alpha;
@@ -21,8 +27,9 @@ struct sgi_vino_channel {
u32 _pad_clip_end;
volatile u32 clip_end;
+#define VINO_FRAMERT_FULL 0xfff
#define VINO_FRAMERT_PAL (1<<0) /* 0=NTSC 1=PAL */
-#define VINO_FRAMERT_RT(x) (((x) & 0x1fff) << 1) /* bits 1:12 */
+#define VINO_FRAMERT_RT(x) (((x) & 0xfff) << 1) /* bits 1:12 */
u32 _pad_frame_rate;
volatile u32 frame_rate;
@@ -67,18 +74,18 @@ struct sgi_vino {
volatile u32 rev_id;
#define VINO_CTRL_LITTLE_ENDIAN (1<<0)
-#define VINO_CTRL_A_FIELD_TRANS_INT (1<<1) /* Field transferred int */
-#define VINO_CTRL_A_FIFO_OF_INT (1<<2) /* FIFO overflow int */
-#define VINO_CTRL_A_END_DESC_TBL_INT (1<<3) /* End of desc table int */
-#define VINO_CTRL_A_INT (VINO_CTRL_A_FIELD_TRANS_INT | \
- VINO_CTRL_A_FIFO_OF_INT | \
- VINO_CTRL_A_END_DESC_TBL_INT)
-#define VINO_CTRL_B_FIELD_TRANS_INT (1<<4) /* Field transferred int */
-#define VINO_CTRL_B_FIFO_OF_INT (1<<5) /* FIFO overflow int */
-#define VINO_CTRL_B_END_DESC_TBL_INT (1<<6) /* End of desc table int */
-#define VINO_CTRL_B_INT (VINO_CTRL_B_FIELD_TRANS_INT | \
- VINO_CTRL_B_FIFO_OF_INT | \
- VINO_CTRL_B_END_DESC_TBL_INT)
+#define VINO_CTRL_A_EOF_INT (1<<1) /* Field transferred int */
+#define VINO_CTRL_A_FIFO_INT (1<<2) /* FIFO overflow int */
+#define VINO_CTRL_A_EOD_INT (1<<3) /* End of desc table int */
+#define VINO_CTRL_A_INT (VINO_CTRL_A_EOF_INT | \
+ VINO_CTRL_A_FIFO_INT | \
+ VINO_CTRL_A_EOD_INT)
+#define VINO_CTRL_B_EOF_INT (1<<4) /* Field transferred int */
+#define VINO_CTRL_B_FIFO_INT (1<<5) /* FIFO overflow int */
+#define VINO_CTRL_B_EOD_INT (1<<6) /* End of desc table int */
+#define VINO_CTRL_B_INT (VINO_CTRL_B_EOF_INT | \
+ VINO_CTRL_B_FIFO_INT | \
+ VINO_CTRL_B_EOD_INT)
#define VINO_CTRL_A_DMA_ENBL (1<<7)
#define VINO_CTRL_A_INTERLEAVE_ENBL (1<<8)
#define VINO_CTRL_A_SYNC_ENBL (1<<9)
@@ -104,18 +111,18 @@ struct sgi_vino {
u32 _pad_control;
volatile u32 control;
-#define VINO_INTSTAT_A_FIELD_TRANS (1<<0) /* Field transferred int */
-#define VINO_INTSTAT_A_FIFO_OF (1<<1) /* FIFO overflow int */
-#define VINO_INTSTAT_A_END_DESC_TBL (1<<2) /* End of desc table int */
-#define VINO_INTSTAT_A (VINO_INTSTAT_A_FIELD_TRANS | \
- VINO_INTSTAT_A_FIFO_OF | \
- VINO_INTSTAT_A_END_DESC_TBL)
-#define VINO_INTSTAT_B_FIELD_TRANS (1<<3) /* Field transferred int */
-#define VINO_INTSTAT_B_FIFO_OF (1<<4) /* FIFO overflow int */
-#define VINO_INTSTAT_B_END_DESC_TBL (1<<5) /* End of desc table int */
-#define VINO_INTSTAT_B (VINO_INTSTAT_B_FIELD_TRANS | \
- VINO_INTSTAT_B_FIFO_OF | \
- VINO_INTSTAT_B_END_DESC_TBL)
+#define VINO_INTSTAT_A_EOF (1<<0) /* Field transferred int */
+#define VINO_INTSTAT_A_FIFO (1<<1) /* FIFO overflow int */
+#define VINO_INTSTAT_A_EOD (1<<2) /* End of desc table int */
+#define VINO_INTSTAT_A (VINO_INTSTAT_A_EOF | \
+ VINO_INTSTAT_A_FIFO | \
+ VINO_INTSTAT_A_EOD)
+#define VINO_INTSTAT_B_EOF (1<<3) /* Field transferred int */
+#define VINO_INTSTAT_B_FIFO (1<<4) /* FIFO overflow int */
+#define VINO_INTSTAT_B_EOD (1<<5) /* End of desc table int */
+#define VINO_INTSTAT_B (VINO_INTSTAT_B_EOF | \
+ VINO_INTSTAT_B_FIFO | \
+ VINO_INTSTAT_B_EOD)
u32 _pad_intr_status;
volatile u32 intr_status;
diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h
index 9f98334e5076..b61e3d175070 100644
--- a/drivers/message/fusion/lsi/mpi.h
+++ b/drivers/message/fusion/lsi/mpi.h
@@ -6,7 +6,7 @@
* Title: MPI Message independent structures and definitions
* Creation Date: July 27, 2000
*
- * mpi.h Version: 01.05.07
+ * mpi.h Version: 01.05.08
*
* Version History
* ---------------
@@ -71,6 +71,9 @@
* 03-11-05 01.05.07 Removed function codes for SCSI IO 32 and
* TargetAssistExtended requests.
* Removed EEDP IOCStatus codes.
+ * 06-24-05 01.05.08 Added function codes for SCSI IO 32 and
+ * TargetAssistExtended requests.
+ * Added EEDP IOCStatus codes.
* --------------------------------------------------------------------------
*/
@@ -101,7 +104,7 @@
/* Note: The major versions of 0xe0 through 0xff are reserved */
/* versioning for this MPI header set */
-#define MPI_HEADER_VERSION_UNIT (0x09)
+#define MPI_HEADER_VERSION_UNIT (0x0A)
#define MPI_HEADER_VERSION_DEV (0x00)
#define MPI_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI_HEADER_VERSION_UNIT_SHIFT (8)
@@ -292,10 +295,13 @@
#define MPI_FUNCTION_DIAG_BUFFER_POST (0x1D)
#define MPI_FUNCTION_DIAG_RELEASE (0x1E)
+#define MPI_FUNCTION_SCSI_IO_32 (0x1F)
+
#define MPI_FUNCTION_LAN_SEND (0x20)
#define MPI_FUNCTION_LAN_RECEIVE (0x21)
#define MPI_FUNCTION_LAN_RESET (0x22)
+#define MPI_FUNCTION_TARGET_ASSIST_EXTENDED (0x23)
#define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24)
#define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25)
@@ -681,6 +687,15 @@ typedef struct _MSG_DEFAULT_REPLY
#define MPI_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C)
/****************************************************************************/
+/* For use by SCSI Initiator and SCSI Target end-to-end data protection */
+/****************************************************************************/
+
+#define MPI_IOCSTATUS_EEDP_GUARD_ERROR (0x004D)
+#define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E)
+#define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F)
+
+
+/****************************************************************************/
/* SCSI Target values */
/****************************************************************************/
diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h
index 15b12b06799d..d8339896f734 100644
--- a/drivers/message/fusion/lsi/mpi_cnfg.h
+++ b/drivers/message/fusion/lsi/mpi_cnfg.h
@@ -6,7 +6,7 @@
* Title: MPI Config message, structures, and Pages
* Creation Date: July 27, 2000
*
- * mpi_cnfg.h Version: 01.05.08
+ * mpi_cnfg.h Version: 01.05.09
*
* Version History
* ---------------
@@ -232,6 +232,23 @@
* New physical mapping mode in SAS IO Unit Page 2.
* Added CONFIG_PAGE_SAS_ENCLOSURE_0.
* Added Slot and Enclosure fields to SAS Device Page 0.
+ * 06-24-05 01.05.09 Added EEDP defines to IOC Page 1.
+ * Added more RAID type defines to IOC Page 2.
+ * Added Port Enable Delay settings to BIOS Page 1.
+ * Added Bad Block Table Full define to RAID Volume Page 0.
+ * Added Previous State defines to RAID Physical Disk
+ * Page 0.
+ * Added Max Sata Targets define for DiscoveryStatus field
+ * of SAS IO Unit Page 0.
+ * Added Device Self Test to Control Flags of SAS IO Unit
+ * Page 1.
+ * Added Direct Attach Starting Slot Number define for SAS
+ * IO Unit Page 2.
+ * Added new fields in SAS Device Page 2 for enclosure
+ * mapping.
+ * Added OwnerDevHandle and Flags field to SAS PHY Page 0.
+ * Added IOC GPIO Flags define to SAS Enclosure Page 0.
+ * Fixed the value for MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT.
* --------------------------------------------------------------------------
*/
@@ -477,6 +494,7 @@ typedef struct _MSG_CONFIG_REPLY
#define MPI_MANUFACTPAGE_DEVICEID_FC929X (0x0626)
#define MPI_MANUFACTPAGE_DEVICEID_FC939X (0x0642)
#define MPI_MANUFACTPAGE_DEVICEID_FC949X (0x0640)
+#define MPI_MANUFACTPAGE_DEVICEID_FC949ES (0x0646)
/* SCSI */
#define MPI_MANUFACTPAGE_DEVID_53C1030 (0x0030)
#define MPI_MANUFACTPAGE_DEVID_53C1030ZC (0x0031)
@@ -769,9 +787,13 @@ typedef struct _CONFIG_PAGE_IOC_1
} CONFIG_PAGE_IOC_1, MPI_POINTER PTR_CONFIG_PAGE_IOC_1,
IOCPage1_t, MPI_POINTER pIOCPage1_t;
-#define MPI_IOCPAGE1_PAGEVERSION (0x02)
+#define MPI_IOCPAGE1_PAGEVERSION (0x03)
/* defines for the Flags field */
+#define MPI_IOCPAGE1_EEDP_MODE_MASK (0x07000000)
+#define MPI_IOCPAGE1_EEDP_MODE_OFF (0x00000000)
+#define MPI_IOCPAGE1_EEDP_MODE_T10 (0x01000000)
+#define MPI_IOCPAGE1_EEDP_MODE_LSI_1 (0x02000000)
#define MPI_IOCPAGE1_INITIATOR_CONTEXT_REPLY_DISABLE (0x00000010)
#define MPI_IOCPAGE1_REPLY_COALESCING (0x00000001)
@@ -795,6 +817,11 @@ typedef struct _CONFIG_PAGE_IOC_2_RAID_VOL
#define MPI_RAID_VOL_TYPE_IS (0x00)
#define MPI_RAID_VOL_TYPE_IME (0x01)
#define MPI_RAID_VOL_TYPE_IM (0x02)
+#define MPI_RAID_VOL_TYPE_RAID_5 (0x03)
+#define MPI_RAID_VOL_TYPE_RAID_6 (0x04)
+#define MPI_RAID_VOL_TYPE_RAID_10 (0x05)
+#define MPI_RAID_VOL_TYPE_RAID_50 (0x06)
+#define MPI_RAID_VOL_TYPE_UNKNOWN (0xFF)
/* IOC Page 2 Volume Flags values */
@@ -820,13 +847,17 @@ typedef struct _CONFIG_PAGE_IOC_2
} CONFIG_PAGE_IOC_2, MPI_POINTER PTR_CONFIG_PAGE_IOC_2,
IOCPage2_t, MPI_POINTER pIOCPage2_t;
-#define MPI_IOCPAGE2_PAGEVERSION (0x02)
+#define MPI_IOCPAGE2_PAGEVERSION (0x03)
/* IOC Page 2 Capabilities flags */
#define MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT (0x00000001)
#define MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT (0x00000002)
#define MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT (0x00000004)
+#define MPI_IOCPAGE2_CAP_FLAGS_RAID_5_SUPPORT (0x00000008)
+#define MPI_IOCPAGE2_CAP_FLAGS_RAID_6_SUPPORT (0x00000010)
+#define MPI_IOCPAGE2_CAP_FLAGS_RAID_10_SUPPORT (0x00000020)
+#define MPI_IOCPAGE2_CAP_FLAGS_RAID_50_SUPPORT (0x00000040)
#define MPI_IOCPAGE2_CAP_FLAGS_SES_SUPPORT (0x20000000)
#define MPI_IOCPAGE2_CAP_FLAGS_SAFTE_SUPPORT (0x40000000)
#define MPI_IOCPAGE2_CAP_FLAGS_CROSS_CHANNEL_SUPPORT (0x80000000)
@@ -945,7 +976,7 @@ typedef struct _CONFIG_PAGE_BIOS_1
} CONFIG_PAGE_BIOS_1, MPI_POINTER PTR_CONFIG_PAGE_BIOS_1,
BIOSPage1_t, MPI_POINTER pBIOSPage1_t;
-#define MPI_BIOSPAGE1_PAGEVERSION (0x01)
+#define MPI_BIOSPAGE1_PAGEVERSION (0x02)
/* values for the BiosOptions field */
#define MPI_BIOSPAGE1_OPTIONS_SPI_ENABLE (0x00000400)
@@ -954,6 +985,8 @@ typedef struct _CONFIG_PAGE_BIOS_1
#define MPI_BIOSPAGE1_OPTIONS_DISABLE_BIOS (0x00000001)
/* values for the IOCSettings field */
+#define MPI_BIOSPAGE1_IOCSET_MASK_PORT_ENABLE_DELAY (0x00F00000)
+#define MPI_BIOSPAGE1_IOCSET_SHIFT_PORT_ENABLE_DELAY (20)
#define MPI_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE (0x00030000)
#define MPI_BIOSPAGE1_IOCSET_ENCLOSURE_SLOT_BOOT (0x00000000)
#define MPI_BIOSPAGE1_IOCSET_SAS_ADDRESS_BOOT (0x00010000)
@@ -1167,6 +1200,7 @@ typedef struct _CONFIG_PAGE_BIOS_2
#define MPI_BIOSPAGE2_FORM_PCI_SLOT_NUMBER (0x03)
#define MPI_BIOSPAGE2_FORM_FC_WWN (0x04)
#define MPI_BIOSPAGE2_FORM_SAS_WWN (0x05)
+#define MPI_BIOSPAGE2_FORM_ENCLOSURE_SLOT (0x06)
/****************************************************************************
@@ -1957,11 +1991,11 @@ typedef struct _RAID_VOL0_STATUS
RaidVol0Status_t, MPI_POINTER pRaidVol0Status_t;
/* RAID Volume Page 0 VolumeStatus defines */
-
#define MPI_RAIDVOL0_STATUS_FLAG_ENABLED (0x01)
#define MPI_RAIDVOL0_STATUS_FLAG_QUIESCED (0x02)
#define MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS (0x04)
#define MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE (0x08)
+#define MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL (0x10)
#define MPI_RAIDVOL0_STATUS_STATE_OPTIMAL (0x00)
#define MPI_RAIDVOL0_STATUS_STATE_DEGRADED (0x01)
@@ -2025,7 +2059,7 @@ typedef struct _CONFIG_PAGE_RAID_VOL_0
} CONFIG_PAGE_RAID_VOL_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_VOL_0,
RaidVolumePage0_t, MPI_POINTER pRaidVolumePage0_t;
-#define MPI_RAIDVOLPAGE0_PAGEVERSION (0x04)
+#define MPI_RAIDVOLPAGE0_PAGEVERSION (0x05)
/* values for RAID Volume Page 0 InactiveStatus field */
#define MPI_RAIDVOLPAGE0_UNKNOWN_INACTIVE (0x00)
@@ -2104,6 +2138,8 @@ typedef struct _RAID_PHYS_DISK0_STATUS
#define MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC (0x01)
#define MPI_PHYSDISK0_STATUS_FLAG_QUIESCED (0x02)
#define MPI_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME (0x04)
+#define MPI_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS (0x00)
+#define MPI_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS (0x08)
#define MPI_PHYSDISK0_STATUS_ONLINE (0x00)
#define MPI_PHYSDISK0_STATUS_MISSING (0x01)
@@ -2132,7 +2168,7 @@ typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_0
} CONFIG_PAGE_RAID_PHYS_DISK_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_0,
RaidPhysDiskPage0_t, MPI_POINTER pRaidPhysDiskPage0_t;
-#define MPI_RAIDPHYSDISKPAGE0_PAGEVERSION (0x01)
+#define MPI_RAIDPHYSDISKPAGE0_PAGEVERSION (0x02)
typedef struct _RAID_PHYS_DISK1_PATH
@@ -2263,7 +2299,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0
} CONFIG_PAGE_SAS_IO_UNIT_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_0,
SasIOUnitPage0_t, MPI_POINTER pSasIOUnitPage0_t;
-#define MPI_SASIOUNITPAGE0_PAGEVERSION (0x02)
+#define MPI_SASIOUNITPAGE0_PAGEVERSION (0x03)
/* values for SAS IO Unit Page 0 PortFlags */
#define MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS (0x08)
@@ -2299,6 +2335,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0
#define MPI_SAS_IOUNIT0_DS_SUBTRACTIVE_LINK (0x00000200)
#define MPI_SAS_IOUNIT0_DS_TABLE_LINK (0x00000400)
#define MPI_SAS_IOUNIT0_DS_UNSUPPORTED_DEVICE (0x00000800)
+#define MPI_SAS_IOUNIT0_DS_MAX_SATA_TARGETS (0x00001000)
typedef struct _MPI_SAS_IO_UNIT1_PHY_DATA
@@ -2336,6 +2373,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1
#define MPI_SASIOUNITPAGE1_PAGEVERSION (0x04)
/* values for SAS IO Unit Page 1 ControlFlags */
+#define MPI_SAS_IOUNIT1_CONTROL_DEVICE_SELF_TEST (0x8000)
#define MPI_SAS_IOUNIT1_CONTROL_SATA_3_0_MAX (0x4000)
#define MPI_SAS_IOUNIT1_CONTROL_SATA_1_5_MAX (0x2000)
#define MPI_SAS_IOUNIT1_CONTROL_SATA_SW_PRESERVE (0x1000)
@@ -2345,9 +2383,8 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1
#define MPI_SAS_IOUNIT1_CONTROL_SHIFT_DEV_SUPPORT (9)
#define MPI_SAS_IOUNIT1_CONTROL_DEV_SUPPORT_BOTH (0x00)
#define MPI_SAS_IOUNIT1_CONTROL_DEV_SAS_SUPPORT (0x01)
-#define MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT (0x10)
+#define MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT (0x02)
-#define MPI_SAS_IOUNIT1_CONTROL_AUTO_PORT_SAME_SAS_ADDR (0x0100)
#define MPI_SAS_IOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED (0x0080)
#define MPI_SAS_IOUNIT1_CONTROL_SATA_SMART_REQUIRED (0x0040)
#define MPI_SAS_IOUNIT1_CONTROL_SATA_NCQ_REQUIRED (0x0020)
@@ -2390,7 +2427,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_2
} CONFIG_PAGE_SAS_IO_UNIT_2, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_2,
SasIOUnitPage2_t, MPI_POINTER pSasIOUnitPage2_t;
-#define MPI_SASIOUNITPAGE2_PAGEVERSION (0x03)
+#define MPI_SASIOUNITPAGE2_PAGEVERSION (0x04)
/* values for SAS IO Unit Page 2 Status field */
#define MPI_SAS_IOUNIT2_STATUS_DISABLED_PERSISTENT_MAPPINGS (0x02)
@@ -2406,6 +2443,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_2
#define MPI_SAS_IOUNIT2_FLAGS_ENCLOSURE_SLOT_PHYS_MAP (0x02)
#define MPI_SAS_IOUNIT2_FLAGS_RESERVE_ID_0_FOR_BOOT (0x10)
+#define MPI_SAS_IOUNIT2_FLAGS_DA_STARTING_SLOT (0x20)
typedef struct _CONFIG_PAGE_SAS_IO_UNIT_3
@@ -2584,11 +2622,19 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_2
{
CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */
U64 PhysicalIdentifier; /* 08h */
- U32 Reserved1; /* 10h */
+ U32 EnclosureMapping; /* 10h */
} CONFIG_PAGE_SAS_DEVICE_2, MPI_POINTER PTR_CONFIG_PAGE_SAS_DEVICE_2,
SasDevicePage2_t, MPI_POINTER pSasDevicePage2_t;
-#define MPI_SASDEVICE2_PAGEVERSION (0x00)
+#define MPI_SASDEVICE2_PAGEVERSION (0x01)
+
+/* defines for SAS Device Page 2 EnclosureMapping field */
+#define MPI_SASDEVICE2_ENC_MAP_MASK_MISSING_COUNT (0x0000000F)
+#define MPI_SASDEVICE2_ENC_MAP_SHIFT_MISSING_COUNT (0)
+#define MPI_SASDEVICE2_ENC_MAP_MASK_NUM_SLOTS (0x000007F0)
+#define MPI_SASDEVICE2_ENC_MAP_SHIFT_NUM_SLOTS (4)
+#define MPI_SASDEVICE2_ENC_MAP_MASK_START_INDEX (0x001FF800)
+#define MPI_SASDEVICE2_ENC_MAP_SHIFT_START_INDEX (11)
/****************************************************************************
@@ -2598,7 +2644,8 @@ typedef struct _CONFIG_PAGE_SAS_DEVICE_2
typedef struct _CONFIG_PAGE_SAS_PHY_0
{
CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */
- U32 Reserved1; /* 08h */
+ U16 OwnerDevHandle; /* 08h */
+ U16 Reserved1; /* 0Ah */
U64 SASAddress; /* 0Ch */
U16 AttachedDevHandle; /* 14h */
U8 AttachedPhyIdentifier; /* 16h */
@@ -2607,12 +2654,12 @@ typedef struct _CONFIG_PAGE_SAS_PHY_0
U8 ProgrammedLinkRate; /* 20h */
U8 HwLinkRate; /* 21h */
U8 ChangeCount; /* 22h */
- U8 Reserved3; /* 23h */
+ U8 Flags; /* 23h */
U32 PhyInfo; /* 24h */
} CONFIG_PAGE_SAS_PHY_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_PHY_0,
SasPhyPage0_t, MPI_POINTER pSasPhyPage0_t;
-#define MPI_SASPHY0_PAGEVERSION (0x00)
+#define MPI_SASPHY0_PAGEVERSION (0x01)
/* values for SAS PHY Page 0 ProgrammedLinkRate field */
#define MPI_SAS_PHY0_PRATE_MAX_RATE_MASK (0xF0)
@@ -2632,6 +2679,9 @@ typedef struct _CONFIG_PAGE_SAS_PHY_0
#define MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5 (0x08)
#define MPI_SAS_PHY0_HWRATE_MIN_RATE_3_0 (0x09)
+/* values for SAS PHY Page 0 Flags field */
+#define MPI_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC (0x01)
+
/* values for SAS PHY Page 0 PhyInfo field */
#define MPI_SAS_PHY0_PHYINFO_SATA_PORT_ACTIVE (0x00004000)
#define MPI_SAS_PHY0_PHYINFO_SATA_PORT_SELECTOR (0x00002000)
@@ -2690,7 +2740,7 @@ typedef struct _CONFIG_PAGE_SAS_ENCLOSURE_0
} CONFIG_PAGE_SAS_ENCLOSURE_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_ENCLOSURE_0,
SasEnclosurePage0_t, MPI_POINTER pSasEnclosurePage0_t;
-#define MPI_SASENCLOSURE0_PAGEVERSION (0x00)
+#define MPI_SASENCLOSURE0_PAGEVERSION (0x01)
/* values for SAS Enclosure Page 0 Flags field */
#define MPI_SAS_ENCLS0_FLAGS_SEP_BUS_ID_VALID (0x0020)
@@ -2702,6 +2752,7 @@ typedef struct _CONFIG_PAGE_SAS_ENCLOSURE_0
#define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_SGPIO (0x0002)
#define MPI_SAS_ENCLS0_FLAGS_MNG_EXP_SGPIO (0x0003)
#define MPI_SAS_ENCLS0_FLAGS_MNG_SES_ENCLOSURE (0x0004)
+#define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_GPIO (0x0005)
/****************************************************************************
diff --git a/drivers/message/fusion/lsi/mpi_history.txt b/drivers/message/fusion/lsi/mpi_history.txt
index c9edbee41edf..1a30ef16adb4 100644
--- a/drivers/message/fusion/lsi/mpi_history.txt
+++ b/drivers/message/fusion/lsi/mpi_history.txt
@@ -6,17 +6,17 @@
Copyright (c) 2000-2005 LSI Logic Corporation.
---------------------------------------
- Header Set Release Version: 01.05.09
+ Header Set Release Version: 01.05.10
Header Set Release Date: 03-11-05
---------------------------------------
Filename Current version Prior version
---------- --------------- -------------
- mpi.h 01.05.07 01.05.06
- mpi_ioc.h 01.05.08 01.05.07
- mpi_cnfg.h 01.05.08 01.05.07
- mpi_init.h 01.05.04 01.05.03
- mpi_targ.h 01.05.04 01.05.03
+ mpi.h 01.05.08 01.05.07
+ mpi_ioc.h 01.05.09 01.05.08
+ mpi_cnfg.h 01.05.09 01.05.08
+ mpi_init.h 01.05.05 01.05.04
+ mpi_targ.h 01.05.05 01.05.04
mpi_fc.h 01.05.01 01.05.01
mpi_lan.h 01.05.01 01.05.01
mpi_raid.h 01.05.02 01.05.02
@@ -24,7 +24,7 @@
mpi_inb.h 01.05.01 01.05.01
mpi_sas.h 01.05.01 01.05.01
mpi_type.h 01.05.01 01.05.01
- mpi_history.txt 01.05.09 01.05.08
+ mpi_history.txt 01.05.09 01.05.09
* Date Version Description
@@ -88,6 +88,9 @@ mpi.h
* 03-11-05 01.05.07 Removed function codes for SCSI IO 32 and
* TargetAssistExtended requests.
* Removed EEDP IOCStatus codes.
+ * 06-24-05 01.05.08 Added function codes for SCSI IO 32 and
+ * TargetAssistExtended requests.
+ * Added EEDP IOCStatus codes.
* --------------------------------------------------------------------------
mpi_ioc.h
@@ -159,6 +162,8 @@ mpi_ioc.h
* Reply and IOC Init Request.
* 03-11-05 01.05.08 Added family code for 1068E family.
* Removed IOCFacts Reply EEDP Capability bit.
+ * 06-24-05 01.05.09 Added 5 new IOCFacts Reply IOCCapabilities bits.
+ * Added Max SATA Targets to SAS Discovery Error event.
* --------------------------------------------------------------------------
mpi_cnfg.h
@@ -380,6 +385,23 @@ mpi_cnfg.h
* New physical mapping mode in SAS IO Unit Page 2.
* Added CONFIG_PAGE_SAS_ENCLOSURE_0.
* Added Slot and Enclosure fields to SAS Device Page 0.
+ * 06-24-05 01.05.09 Added EEDP defines to IOC Page 1.
+ * Added more RAID type defines to IOC Page 2.
+ * Added Port Enable Delay settings to BIOS Page 1.
+ * Added Bad Block Table Full define to RAID Volume Page 0.
+ * Added Previous State defines to RAID Physical Disk
+ * Page 0.
+ * Added Max Sata Targets define for DiscoveryStatus field
+ * of SAS IO Unit Page 0.
+ * Added Device Self Test to Control Flags of SAS IO Unit
+ * Page 1.
+ * Added Direct Attach Starting Slot Number define for SAS
+ * IO Unit Page 2.
+ * Added new fields in SAS Device Page 2 for enclosure
+ * mapping.
+ * Added OwnerDevHandle and Flags field to SAS PHY Page 0.
+ * Added IOC GPIO Flags define to SAS Enclosure Page 0.
+ * Fixed the value for MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT.
* --------------------------------------------------------------------------
mpi_init.h
@@ -418,6 +440,8 @@ mpi_init.h
* Modified SCSI Enclosure Processor Request and Reply to
* support Enclosure/Slot addressing rather than WWID
* addressing.
+ * 06-24-05 01.05.05 Added SCSI IO 32 structures and defines.
+ * Added four new defines for SEP SlotStatus.
* --------------------------------------------------------------------------
mpi_targ.h
@@ -461,6 +485,7 @@ mpi_targ.h
* 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added.
* 02-22-05 01.05.03 Changed a comment.
* 03-11-05 01.05.04 Removed TargetAssistExtended Request.
+ * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines.
* --------------------------------------------------------------------------
mpi_fc.h
@@ -571,20 +596,20 @@ mpi_type.h
mpi_history.txt Parts list history
-Filename 01.05.09
----------- --------
-mpi.h 01.05.07
-mpi_ioc.h 01.05.08
-mpi_cnfg.h 01.05.08
-mpi_init.h 01.05.04
-mpi_targ.h 01.05.04
-mpi_fc.h 01.05.01
-mpi_lan.h 01.05.01
-mpi_raid.h 01.05.02
-mpi_tool.h 01.05.03
-mpi_inb.h 01.05.01
-mpi_sas.h 01.05.01
-mpi_type.h 01.05.01
+Filename 01.05.10 01.05.09
+---------- -------- --------
+mpi.h 01.05.08 01.05.07
+mpi_ioc.h 01.05.09 01.05.08
+mpi_cnfg.h 01.05.09 01.05.08
+mpi_init.h 01.05.05 01.05.04
+mpi_targ.h 01.05.05 01.05.04
+mpi_fc.h 01.05.01 01.05.01
+mpi_lan.h 01.05.01 01.05.01
+mpi_raid.h 01.05.02 01.05.02
+mpi_tool.h 01.05.03 01.05.03
+mpi_inb.h 01.05.01 01.05.01
+mpi_sas.h 01.05.01 01.05.01
+mpi_type.h 01.05.01 01.05.01
Filename 01.05.08 01.05.07 01.05.06 01.05.05 01.05.04 01.05.03
---------- -------- -------- -------- -------- -------- --------
diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h
index aca035801a86..d5af75afbd94 100644
--- a/drivers/message/fusion/lsi/mpi_init.h
+++ b/drivers/message/fusion/lsi/mpi_init.h
@@ -6,7 +6,7 @@
* Title: MPI initiator mode messages and structures
* Creation Date: June 8, 2000
*
- * mpi_init.h Version: 01.05.04
+ * mpi_init.h Version: 01.05.05
*
* Version History
* ---------------
@@ -48,6 +48,8 @@
* Modified SCSI Enclosure Processor Request and Reply to
* support Enclosure/Slot addressing rather than WWID
* addressing.
+ * 06-24-05 01.05.05 Added SCSI IO 32 structures and defines.
+ * Added four new defines for SEP SlotStatus.
* --------------------------------------------------------------------------
*/
@@ -203,6 +205,197 @@ typedef struct _MSG_SCSI_IO_REPLY
/****************************************************************************/
+/* SCSI IO 32 messages and associated structures */
+/****************************************************************************/
+
+typedef struct
+{
+ U8 CDB[20]; /* 00h */
+ U32 PrimaryReferenceTag; /* 14h */
+ U16 PrimaryApplicationTag; /* 18h */
+ U16 PrimaryApplicationTagMask; /* 1Ah */
+ U32 TransferLength; /* 1Ch */
+} MPI_SCSI_IO32_CDB_EEDP32, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP32,
+ MpiScsiIo32CdbEedp32_t, MPI_POINTER pMpiScsiIo32CdbEedp32_t;
+
+typedef struct
+{
+ U8 CDB[16]; /* 00h */
+ U32 DataLength; /* 10h */
+ U32 PrimaryReferenceTag; /* 14h */
+ U16 PrimaryApplicationTag; /* 18h */
+ U16 PrimaryApplicationTagMask; /* 1Ah */
+ U32 TransferLength; /* 1Ch */
+} MPI_SCSI_IO32_CDB_EEDP16, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP16,
+ MpiScsiIo32CdbEedp16_t, MPI_POINTER pMpiScsiIo32CdbEedp16_t;
+
+typedef union
+{
+ U8 CDB32[32];
+ MPI_SCSI_IO32_CDB_EEDP32 EEDP32;
+ MPI_SCSI_IO32_CDB_EEDP16 EEDP16;
+ SGE_SIMPLE_UNION SGE;
+} MPI_SCSI_IO32_CDB_UNION, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_UNION,
+ MpiScsiIo32Cdb_t, MPI_POINTER pMpiScsiIo32Cdb_t;
+
+typedef struct
+{
+ U8 TargetID; /* 00h */
+ U8 Bus; /* 01h */
+ U16 Reserved1; /* 02h */
+ U32 Reserved2; /* 04h */
+} MPI_SCSI_IO32_BUS_TARGET_ID_FORM, MPI_POINTER PTR_MPI_SCSI_IO32_BUS_TARGET_ID_FORM,
+ MpiScsiIo32BusTargetIdForm_t, MPI_POINTER pMpiScsiIo32BusTargetIdForm_t;
+
+typedef union
+{
+ MPI_SCSI_IO32_BUS_TARGET_ID_FORM SCSIID;
+ U64 WWID;
+} MPI_SCSI_IO32_ADDRESS, MPI_POINTER PTR_MPI_SCSI_IO32_ADDRESS,
+ MpiScsiIo32Address_t, MPI_POINTER pMpiScsiIo32Address_t;
+
+typedef struct _MSG_SCSI_IO32_REQUEST
+{
+ U8 Port; /* 00h */
+ U8 Reserved1; /* 01h */
+ U8 ChainOffset; /* 02h */
+ U8 Function; /* 03h */
+ U8 CDBLength; /* 04h */
+ U8 SenseBufferLength; /* 05h */
+ U8 Flags; /* 06h */
+ U8 MsgFlags; /* 07h */
+ U32 MsgContext; /* 08h */
+ U8 LUN[8]; /* 0Ch */
+ U32 Control; /* 14h */
+ MPI_SCSI_IO32_CDB_UNION CDB; /* 18h */
+ U32 DataLength; /* 38h */
+ U32 BidirectionalDataLength; /* 3Ch */
+ U32 SecondaryReferenceTag; /* 40h */
+ U16 SecondaryApplicationTag; /* 44h */
+ U16 Reserved2; /* 46h */
+ U16 EEDPFlags; /* 48h */
+ U16 ApplicationTagTranslationMask; /* 4Ah */
+ U32 EEDPBlockSize; /* 4Ch */
+ MPI_SCSI_IO32_ADDRESS DeviceAddress; /* 50h */
+ U8 SGLOffset0; /* 58h */
+ U8 SGLOffset1; /* 59h */
+ U8 SGLOffset2; /* 5Ah */
+ U8 SGLOffset3; /* 5Bh */
+ U32 Reserved3; /* 5Ch */
+ U32 Reserved4; /* 60h */
+ U32 SenseBufferLowAddr; /* 64h */
+ SGE_IO_UNION SGL; /* 68h */
+} MSG_SCSI_IO32_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO32_REQUEST,
+ SCSIIO32Request_t, MPI_POINTER pSCSIIO32Request_t;
+
+/* SCSI IO 32 MsgFlags bits */
+#define MPI_SCSIIO32_MSGFLGS_SENSE_WIDTH (0x01)
+#define MPI_SCSIIO32_MSGFLGS_SENSE_WIDTH_32 (0x00)
+#define MPI_SCSIIO32_MSGFLGS_SENSE_WIDTH_64 (0x01)
+
+#define MPI_SCSIIO32_MSGFLGS_SENSE_LOCATION (0x02)
+#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_HOST (0x00)
+#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_IOC (0x02)
+
+#define MPI_SCSIIO32_MSGFLGS_CMD_DETERMINES_DATA_DIR (0x04)
+#define MPI_SCSIIO32_MSGFLGS_SGL_OFFSETS_CHAINS (0x08)
+#define MPI_SCSIIO32_MSGFLGS_MULTICAST (0x10)
+#define MPI_SCSIIO32_MSGFLGS_BIDIRECTIONAL (0x20)
+#define MPI_SCSIIO32_MSGFLGS_LARGE_CDB (0x40)
+
+/* SCSI IO 32 Flags bits */
+#define MPI_SCSIIO32_FLAGS_FORM_MASK (0x03)
+#define MPI_SCSIIO32_FLAGS_FORM_SCSIID (0x00)
+#define MPI_SCSIIO32_FLAGS_FORM_WWID (0x01)
+
+/* SCSI IO 32 LUN fields */
+#define MPI_SCSIIO32_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF)
+#define MPI_SCSIIO32_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000)
+#define MPI_SCSIIO32_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF)
+#define MPI_SCSIIO32_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000)
+#define MPI_SCSIIO32_LUN_LEVEL_1_WORD (0xFF00)
+#define MPI_SCSIIO32_LUN_LEVEL_1_DWORD (0x0000FF00)
+
+/* SCSI IO 32 Control bits */
+#define MPI_SCSIIO32_CONTROL_DATADIRECTION_MASK (0x03000000)
+#define MPI_SCSIIO32_CONTROL_NODATATRANSFER (0x00000000)
+#define MPI_SCSIIO32_CONTROL_WRITE (0x01000000)
+#define MPI_SCSIIO32_CONTROL_READ (0x02000000)
+#define MPI_SCSIIO32_CONTROL_BIDIRECTIONAL (0x03000000)
+
+#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_MASK (0xFC000000)
+#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_SHIFT (26)
+
+#define MPI_SCSIIO32_CONTROL_TASKATTRIBUTE_MASK (0x00000700)
+#define MPI_SCSIIO32_CONTROL_SIMPLEQ (0x00000000)
+#define MPI_SCSIIO32_CONTROL_HEADOFQ (0x00000100)
+#define MPI_SCSIIO32_CONTROL_ORDEREDQ (0x00000200)
+#define MPI_SCSIIO32_CONTROL_ACAQ (0x00000400)
+#define MPI_SCSIIO32_CONTROL_UNTAGGED (0x00000500)
+#define MPI_SCSIIO32_CONTROL_NO_DISCONNECT (0x00000700)
+
+#define MPI_SCSIIO32_CONTROL_TASKMANAGE_MASK (0x00FF0000)
+#define MPI_SCSIIO32_CONTROL_OBSOLETE (0x00800000)
+#define MPI_SCSIIO32_CONTROL_CLEAR_ACA_RSV (0x00400000)
+#define MPI_SCSIIO32_CONTROL_TARGET_RESET (0x00200000)
+#define MPI_SCSIIO32_CONTROL_LUN_RESET_RSV (0x00100000)
+#define MPI_SCSIIO32_CONTROL_RESERVED (0x00080000)
+#define MPI_SCSIIO32_CONTROL_CLR_TASK_SET_RSV (0x00040000)
+#define MPI_SCSIIO32_CONTROL_ABORT_TASK_SET (0x00020000)
+#define MPI_SCSIIO32_CONTROL_RESERVED2 (0x00010000)
+
+/* SCSI IO 32 EEDPFlags */
+#define MPI_SCSIIO32_EEDPFLAGS_MASK_OP (0x0007)
+#define MPI_SCSIIO32_EEDPFLAGS_NOOP_OP (0x0000)
+#define MPI_SCSIIO32_EEDPFLAGS_CHK_OP (0x0001)
+#define MPI_SCSIIO32_EEDPFLAGS_STRIP_OP (0x0002)
+#define MPI_SCSIIO32_EEDPFLAGS_CHKRM_OP (0x0003)
+#define MPI_SCSIIO32_EEDPFLAGS_INSERT_OP (0x0004)
+#define MPI_SCSIIO32_EEDPFLAGS_REPLACE_OP (0x0006)
+#define MPI_SCSIIO32_EEDPFLAGS_CHKREGEN_OP (0x0007)
+
+#define MPI_SCSIIO32_EEDPFLAGS_PASS_REF_TAG (0x0008)
+#define MPI_SCSIIO32_EEDPFLAGS_8_9THS_MODE (0x0010)
+
+#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_MASK (0x0700)
+#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_GUARD (0x0100)
+#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_REFTAG (0x0200)
+#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_LBATAG (0x0400)
+#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_SHIFT (8)
+
+#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_APPTAG (0x1000)
+#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_APPTAG (0x2000)
+#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_REFTAG (0x4000)
+#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_REFTAG (0x8000)
+
+
+/* SCSIIO32 IO reply structure */
+typedef struct _MSG_SCSIIO32_IO_REPLY
+{
+ U8 Port; /* 00h */
+ U8 Reserved1; /* 01h */
+ U8 MsgLength; /* 02h */
+ U8 Function; /* 03h */
+ U8 CDBLength; /* 04h */
+ U8 SenseBufferLength; /* 05h */
+ U8 Flags; /* 06h */
+ U8 MsgFlags; /* 07h */
+ U32 MsgContext; /* 08h */
+ U8 SCSIStatus; /* 0Ch */
+ U8 SCSIState; /* 0Dh */
+ U16 IOCStatus; /* 0Eh */
+ U32 IOCLogInfo; /* 10h */
+ U32 TransferCount; /* 14h */
+ U32 SenseCount; /* 18h */
+ U32 ResponseInfo; /* 1Ch */
+ U16 TaskTag; /* 20h */
+ U16 Reserved2; /* 22h */
+ U32 BidirectionalTransferCount; /* 24h */
+} MSG_SCSIIO32_IO_REPLY, MPI_POINTER PTR_MSG_SCSIIO32_IO_REPLY,
+ SCSIIO32Reply_t, MPI_POINTER pSCSIIO32Reply_t;
+
+
+/****************************************************************************/
/* SCSI Task Management messages */
/****************************************************************************/
@@ -310,10 +503,14 @@ typedef struct _MSG_SEP_REQUEST
#define MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED (0x00000080)
#define MPI_SEP_REQ_SLOTSTATUS_HOT_SPARE (0x00000100)
#define MPI_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED (0x00000200)
+#define MPI_SEP_REQ_SLOTSTATUS_REQ_CONSISTENCY_CHECK (0x00001000)
+#define MPI_SEP_REQ_SLOTSTATUS_DISABLE (0x00002000)
+#define MPI_SEP_REQ_SLOTSTATUS_REQ_RESERVED_DEVICE (0x00004000)
#define MPI_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000)
#define MPI_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE (0x00040000)
#define MPI_SEP_REQ_SLOTSTATUS_REQUEST_INSERT (0x00080000)
#define MPI_SEP_REQ_SLOTSTATUS_DO_NOT_MOVE (0x00400000)
+#define MPI_SEP_REQ_SLOTSTATUS_ACTIVE (0x00800000)
#define MPI_SEP_REQ_SLOTSTATUS_B_ENABLE_BYPASS (0x04000000)
#define MPI_SEP_REQ_SLOTSTATUS_A_ENABLE_BYPASS (0x08000000)
#define MPI_SEP_REQ_SLOTSTATUS_DEV_OFF (0x10000000)
@@ -352,11 +549,15 @@ typedef struct _MSG_SEP_REPLY
#define MPI_SEP_REPLY_SLOTSTATUS_UNCONFIGURED (0x00000080)
#define MPI_SEP_REPLY_SLOTSTATUS_HOT_SPARE (0x00000100)
#define MPI_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED (0x00000200)
+#define MPI_SEP_REPLY_SLOTSTATUS_CONSISTENCY_CHECK (0x00001000)
+#define MPI_SEP_REPLY_SLOTSTATUS_DISABLE (0x00002000)
+#define MPI_SEP_REPLY_SLOTSTATUS_RESERVED_DEVICE (0x00004000)
#define MPI_SEP_REPLY_SLOTSTATUS_REPORT (0x00010000)
#define MPI_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000)
#define MPI_SEP_REPLY_SLOTSTATUS_REMOVE_READY (0x00040000)
#define MPI_SEP_REPLY_SLOTSTATUS_INSERT_READY (0x00080000)
#define MPI_SEP_REPLY_SLOTSTATUS_DO_NOT_REMOVE (0x00400000)
+#define MPI_SEP_REPLY_SLOTSTATUS_ACTIVE (0x00800000)
#define MPI_SEP_REPLY_SLOTSTATUS_B_BYPASS_ENABLED (0x01000000)
#define MPI_SEP_REPLY_SLOTSTATUS_A_BYPASS_ENABLED (0x02000000)
#define MPI_SEP_REPLY_SLOTSTATUS_B_ENABLE_BYPASS (0x04000000)
diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h
index f91eb4efe8cc..93b70e2b4266 100644
--- a/drivers/message/fusion/lsi/mpi_ioc.h
+++ b/drivers/message/fusion/lsi/mpi_ioc.h
@@ -6,7 +6,7 @@
* Title: MPI IOC, Port, Event, FW Download, and FW Upload messages
* Creation Date: August 11, 2000
*
- * mpi_ioc.h Version: 01.05.08
+ * mpi_ioc.h Version: 01.05.09
*
* Version History
* ---------------
@@ -81,6 +81,8 @@
* Reply and IOC Init Request.
* 03-11-05 01.05.08 Added family code for 1068E family.
* Removed IOCFacts Reply EEDP Capability bit.
+ * 06-24-05 01.05.09 Added 5 new IOCFacts Reply IOCCapabilities bits.
+ * Added Max SATA Targets to SAS Discovery Error event.
* --------------------------------------------------------------------------
*/
@@ -261,7 +263,11 @@ typedef struct _MSG_IOC_FACTS_REPLY
#define MPI_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER (0x00000008)
#define MPI_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER (0x00000010)
#define MPI_IOCFACTS_CAPABILITY_EXTENDED_BUFFER (0x00000020)
-
+#define MPI_IOCFACTS_CAPABILITY_EEDP (0x00000040)
+#define MPI_IOCFACTS_CAPABILITY_BIDIRECTIONAL (0x00000080)
+#define MPI_IOCFACTS_CAPABILITY_MULTICAST (0x00000100)
+#define MPI_IOCFACTS_CAPABILITY_SCSIIO32 (0x00000200)
+#define MPI_IOCFACTS_CAPABILITY_NO_SCSIIO16 (0x00000400)
/*****************************************************************************
@@ -677,6 +683,7 @@ typedef struct _EVENT_DATA_DISCOVERY_ERROR
#define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_SUBTRACTIVE (0x00000200)
#define MPI_EVENT_DSCVRY_ERR_DS_TABLE_TO_TABLE (0x00000400)
#define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_PATHS (0x00000800)
+#define MPI_EVENT_DSCVRY_ERR_DS_MAX_SATA_TARGETS (0x00001000)
/*****************************************************************************
diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h
index 623901fd82be..3f462859ceea 100644
--- a/drivers/message/fusion/lsi/mpi_targ.h
+++ b/drivers/message/fusion/lsi/mpi_targ.h
@@ -6,7 +6,7 @@
* Title: MPI Target mode messages and structures
* Creation Date: June 22, 2000
*
- * mpi_targ.h Version: 01.05.04
+ * mpi_targ.h Version: 01.05.05
*
* Version History
* ---------------
@@ -53,6 +53,7 @@
* 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added.
* 02-22-05 01.05.03 Changed a comment.
* 03-11-05 01.05.04 Removed TargetAssistExtended Request.
+ * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines.
* --------------------------------------------------------------------------
*/
@@ -371,6 +372,77 @@ typedef struct _MSG_TARGET_ERROR_REPLY
/****************************************************************************/
+/* Target Assist Extended Request */
+/****************************************************************************/
+
+typedef struct _MSG_TARGET_ASSIST_EXT_REQUEST
+{
+ U8 StatusCode; /* 00h */
+ U8 TargetAssistFlags; /* 01h */
+ U8 ChainOffset; /* 02h */
+ U8 Function; /* 03h */
+ U16 QueueTag; /* 04h */
+ U8 Reserved1; /* 06h */
+ U8 MsgFlags; /* 07h */
+ U32 MsgContext; /* 08h */
+ U32 ReplyWord; /* 0Ch */
+ U8 LUN[8]; /* 10h */
+ U32 RelativeOffset; /* 18h */
+ U32 Reserved2; /* 1Ch */
+ U32 Reserved3; /* 20h */
+ U32 PrimaryReferenceTag; /* 24h */
+ U16 PrimaryApplicationTag; /* 28h */
+ U16 PrimaryApplicationTagMask; /* 2Ah */
+ U32 Reserved4; /* 2Ch */
+ U32 DataLength; /* 30h */
+ U32 BidirectionalDataLength; /* 34h */
+ U32 SecondaryReferenceTag; /* 38h */
+ U16 SecondaryApplicationTag; /* 3Ch */
+ U16 Reserved5; /* 3Eh */
+ U16 EEDPFlags; /* 40h */
+ U16 ApplicationTagTranslationMask; /* 42h */
+ U32 EEDPBlockSize; /* 44h */
+ U8 SGLOffset0; /* 48h */
+ U8 SGLOffset1; /* 49h */
+ U8 SGLOffset2; /* 4Ah */
+ U8 SGLOffset3; /* 4Bh */
+ U32 Reserved6; /* 4Ch */
+ SGE_IO_UNION SGL[1]; /* 50h */
+} MSG_TARGET_ASSIST_EXT_REQUEST, MPI_POINTER PTR_MSG_TARGET_ASSIST_EXT_REQUEST,
+ TargetAssistExtRequest_t, MPI_POINTER pTargetAssistExtRequest_t;
+
+/* see the defines after MSG_TARGET_ASSIST_REQUEST for TargetAssistFlags */
+
+/* defines for the MsgFlags field */
+#define TARGET_ASSIST_EXT_MSGFLAGS_BIDIRECTIONAL (0x20)
+#define TARGET_ASSIST_EXT_MSGFLAGS_MULTICAST (0x10)
+#define TARGET_ASSIST_EXT_MSGFLAGS_SGL_OFFSET_CHAINS (0x08)
+
+/* defines for the EEDPFlags field */
+#define TARGET_ASSIST_EXT_EEDP_MASK_OP (0x0007)
+#define TARGET_ASSIST_EXT_EEDP_NOOP_OP (0x0000)
+#define TARGET_ASSIST_EXT_EEDP_CHK_OP (0x0001)
+#define TARGET_ASSIST_EXT_EEDP_STRIP_OP (0x0002)
+#define TARGET_ASSIST_EXT_EEDP_CHKRM_OP (0x0003)
+#define TARGET_ASSIST_EXT_EEDP_INSERT_OP (0x0004)
+#define TARGET_ASSIST_EXT_EEDP_REPLACE_OP (0x0006)
+#define TARGET_ASSIST_EXT_EEDP_CHKREGEN_OP (0x0007)
+
+#define TARGET_ASSIST_EXT_EEDP_PASS_REF_TAG (0x0008)
+
+#define TARGET_ASSIST_EXT_EEDP_T10_CHK_MASK (0x0700)
+#define TARGET_ASSIST_EXT_EEDP_T10_CHK_GUARD (0x0100)
+#define TARGET_ASSIST_EXT_EEDP_T10_CHK_APPTAG (0x0200)
+#define TARGET_ASSIST_EXT_EEDP_T10_CHK_REFTAG (0x0400)
+#define TARGET_ASSIST_EXT_EEDP_T10_CHK_SHIFT (8)
+
+#define TARGET_ASSIST_EXT_EEDP_INC_SEC_APPTAG (0x1000)
+#define TARGET_ASSIST_EXT_EEDP_INC_PRI_APPTAG (0x2000)
+#define TARGET_ASSIST_EXT_EEDP_INC_SEC_REFTAG (0x4000)
+#define TARGET_ASSIST_EXT_EEDP_INC_PRI_REFTAG (0x8000)
+
+
+/****************************************************************************/
/* Target Status Send Request */
/****************************************************************************/
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index ffbe6f4720e1..f517d0692d5f 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -218,8 +218,7 @@ pci_enable_io_access(struct pci_dev *pdev)
* (also referred to as a IO Controller or IOC).
* This routine must clear the interrupt from the adapter and does
* so by reading the reply FIFO. Multiple replies may be processed
- * per single call to this routine; up to MPT_MAX_REPLIES_PER_ISR
- * which is currently set to 32 in mptbase.h.
+ * per single call to this routine.
*
* This routine handles register-level access of the adapter but
* dispatches (calls) a protocol-specific callback routine to handle
@@ -279,11 +278,11 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx;
mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
- dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x\n",
- ioc->name, mr, req_idx));
+ dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n",
+ ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function));
DBG_DUMP_REPLY_FRAME(mr)
- /* Check/log IOC log info
+ /* Check/log IOC log info
*/
ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
@@ -345,7 +344,7 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
if ((mf) && ((mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))
|| (mf < ioc->req_frames)) ) {
printk(MYIOC_s_WARN_FMT
- "mpt_interrupt: Invalid mf (%p) req_idx (%d)!\n", ioc->name, (void *)mf, req_idx);
+ "mpt_interrupt: Invalid mf (%p)!\n", ioc->name, (void *)mf);
cb_idx = 0;
pa = 0;
freeme = 0;
@@ -399,7 +398,7 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
* @mf: Pointer to original MPT request frame
* @reply: Pointer to MPT reply frame (NULL if TurboReply)
*
- * Returns 1 indicating original alloc'd request frame ptr
+ * Returns 1 indicating original alloc'd request frame ptr
* should be freed, or 0 if it shouldn't.
*/
static int
@@ -408,28 +407,17 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
int freereq = 1;
u8 func;
- dprintk((MYIOC_s_INFO_FMT "mpt_base_reply() called\n", ioc->name));
-
- if ((mf == NULL) ||
- (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) {
- printk(MYIOC_s_ERR_FMT "NULL or BAD request frame ptr! (=%p)\n",
- ioc->name, (void *)mf);
- return 1;
- }
-
- if (reply == NULL) {
- dprintk((MYIOC_s_ERR_FMT "Unexpected NULL Event (turbo?) reply!\n",
- ioc->name));
- return 1;
- }
+ dmfprintk((MYIOC_s_INFO_FMT "mpt_base_reply() called\n", ioc->name));
+#if defined(MPT_DEBUG_MSG_FRAME)
if (!(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) {
dmfprintk((KERN_INFO MYNAM ": Original request frame (@%p) header\n", mf));
DBG_DUMP_REQUEST_FRAME_HDR(mf)
}
+#endif
func = reply->u.hdr.Function;
- dprintk((MYIOC_s_INFO_FMT "mpt_base_reply, Function=%02Xh\n",
+ dmfprintk((MYIOC_s_INFO_FMT "mpt_base_reply, Function=%02Xh\n",
ioc->name, func));
if (func == MPI_FUNCTION_EVENT_NOTIFICATION) {
@@ -448,8 +436,14 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
* Hmmm... It seems that EventNotificationReply is an exception
* to the rule of one reply per request.
*/
- if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)
+ if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) {
freereq = 0;
+ devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n",
+ ioc->name, pEvReply));
+ } else {
+ devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
+ ioc->name, pEvReply));
+ }
#ifdef CONFIG_PROC_FS
// LogEvent(ioc, pEvReply);
@@ -491,10 +485,21 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
pCfg->status = status;
if (status == MPI_IOCSTATUS_SUCCESS) {
- pCfg->hdr->PageVersion = pReply->Header.PageVersion;
- pCfg->hdr->PageLength = pReply->Header.PageLength;
- pCfg->hdr->PageNumber = pReply->Header.PageNumber;
- pCfg->hdr->PageType = pReply->Header.PageType;
+ if ((pReply->Header.PageType &
+ MPI_CONFIG_PAGETYPE_MASK) ==
+ MPI_CONFIG_PAGETYPE_EXTENDED) {
+ pCfg->cfghdr.ehdr->ExtPageLength =
+ le16_to_cpu(pReply->ExtPageLength);
+ pCfg->cfghdr.ehdr->ExtPageType =
+ pReply->ExtPageType;
+ }
+ pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
+
+ /* If this is a regular header, save PageLength. */
+ /* LMP Do this better so not using a reserved field! */
+ pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
+ pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
+ pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
}
}
@@ -705,7 +710,7 @@ mpt_device_driver_deregister(int cb_idx)
if (dd_cbfunc->remove)
dd_cbfunc->remove(ioc->pcidev);
}
-
+
MptDeviceDriverHandlers[cb_idx] = NULL;
}
@@ -818,7 +823,7 @@ mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
}
#endif
- mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx];
+ mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx];
dsgprintk((MYIOC_s_INFO_FMT "mf_dma_addr=%x req_idx=%d RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, ioc->RequestNB[req_idx]));
CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr);
}
@@ -920,7 +925,7 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req,
/* Make sure there are no doorbells */
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
-
+
CHIPREG_WRITE32(&ioc->chip->Doorbell,
((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) |
((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT)));
@@ -935,14 +940,14 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req,
return -5;
dhsprintk((KERN_INFO MYNAM ": %s: mpt_send_handshake_request start, WaitCnt=%d\n",
- ioc->name, ii));
+ ioc->name, ii));
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) {
return -2;
}
-
+
/* Send request via doorbell handshake */
req_as_bytes = (u8 *) req;
for (ii = 0; ii < reqBytes/4; ii++) {
@@ -988,9 +993,9 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp)
if (ioc->id == iocid) {
*iocpp =ioc;
return iocid;
- }
+ }
}
-
+
*iocpp = NULL;
return -1;
}
@@ -1032,9 +1037,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
if (pci_enable_device(pdev))
return r;
-
+
dinitprintk((KERN_WARNING MYNAM ": mpt_adapter_install\n"));
-
+
if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
dprintk((KERN_INFO MYNAM
": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n"));
@@ -1059,7 +1064,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->alloc_total = sizeof(MPT_ADAPTER);
ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */
ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
-
+
ioc->pcidev = pdev;
ioc->diagPending = 0;
spin_lock_init(&ioc->diagLock);
@@ -1088,7 +1093,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
/* Find lookup slot. */
INIT_LIST_HEAD(&ioc->list);
ioc->id = mpt_ids++;
-
+
mem_phys = msize = 0;
port = psize = 0;
for (ii=0; ii < DEVICE_COUNT_RESOURCE; ii++) {
@@ -1143,7 +1148,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->prod_name = "LSIFC909";
ioc->bus_type = FC;
}
- if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929) {
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929) {
ioc->prod_name = "LSIFC929";
ioc->bus_type = FC;
}
@@ -1322,7 +1327,7 @@ mpt_detach(struct pci_dev *pdev)
remove_proc_entry(pname, NULL);
sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name);
remove_proc_entry(pname, NULL);
-
+
/* call per device driver remove entry point */
for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) {
if(MptDeviceDriverHandlers[ii] &&
@@ -1330,7 +1335,7 @@ mpt_detach(struct pci_dev *pdev)
MptDeviceDriverHandlers[ii]->remove(pdev);
}
}
-
+
/* Disable interrupts! */
CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
@@ -1403,7 +1408,7 @@ mpt_resume(struct pci_dev *pdev)
u32 device_state = pdev->current_state;
int recovery_state;
int ii;
-
+
printk(MYIOC_s_INFO_FMT
"pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n",
ioc->name, pdev, pci_name(pdev), device_state);
@@ -1534,7 +1539,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0)
break;
}
-
+
if (ii == 5) {
dinitprintk((MYIOC_s_INFO_FMT "Retry IocFacts failed rc=%x\n", ioc->name, rc));
@@ -1542,7 +1547,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
} else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) {
MptDisplayIocCapabilities(ioc);
}
-
+
if (alt_ioc_ready) {
if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) {
dinitprintk((MYIOC_s_INFO_FMT "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc));
@@ -1613,7 +1618,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
if (reset_alt_ioc_active && ioc->alt_ioc) {
/* (re)Enable alt-IOC! (reply interrupt) */
- dprintk((KERN_INFO MYNAM ": alt-%s reply irq re-enabled\n",
+ dinitprintk((KERN_INFO MYNAM ": alt-%s reply irq re-enabled\n",
ioc->alt_ioc->name));
CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, ~(MPI_HIM_RIM));
ioc->alt_ioc->active = 1;
@@ -1670,7 +1675,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
/* Find IM volumes
*/
- if (ioc->facts.MsgVersion >= 0x0102)
+ if (ioc->facts.MsgVersion >= MPI_VERSION_01_02)
mpt_findImVolumes(ioc);
/* Check, and possibly reset, the coalescing value
@@ -1700,7 +1705,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
}
if (alt_ioc_ready && MptResetHandlers[ii]) {
- dprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n",
+ drsprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n",
ioc->name, ioc->alt_ioc->name, ii));
rc += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_POST_RESET);
handlers++;
@@ -1733,8 +1738,8 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev)
dprintk((MYIOC_s_INFO_FMT "PCI device %s devfn=%x/%x,"
" searching for devfn match on %x or %x\n",
- ioc->name, pci_name(pdev), pdev->devfn,
- func-1, func+1));
+ ioc->name, pci_name(pdev), pdev->bus->number,
+ pdev->devfn, func-1, func+1));
peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1));
if (!peer) {
@@ -1861,36 +1866,39 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
static void
mpt_adapter_dispose(MPT_ADAPTER *ioc)
{
- if (ioc != NULL) {
- int sz_first, sz_last;
+ int sz_first, sz_last;
- sz_first = ioc->alloc_total;
+ if (ioc == NULL)
+ return;
- mpt_adapter_disable(ioc);
+ sz_first = ioc->alloc_total;
- if (ioc->pci_irq != -1) {
- free_irq(ioc->pci_irq, ioc);
- ioc->pci_irq = -1;
- }
+ mpt_adapter_disable(ioc);
- if (ioc->memmap != NULL)
- iounmap(ioc->memmap);
+ if (ioc->pci_irq != -1) {
+ free_irq(ioc->pci_irq, ioc);
+ ioc->pci_irq = -1;
+ }
+
+ if (ioc->memmap != NULL) {
+ iounmap(ioc->memmap);
+ ioc->memmap = NULL;
+ }
#if defined(CONFIG_MTRR) && 0
- if (ioc->mtrr_reg > 0) {
- mtrr_del(ioc->mtrr_reg, 0, 0);
- dprintk((KERN_INFO MYNAM ": %s: MTRR region de-registered\n", ioc->name));
- }
+ if (ioc->mtrr_reg > 0) {
+ mtrr_del(ioc->mtrr_reg, 0, 0);
+ dprintk((KERN_INFO MYNAM ": %s: MTRR region de-registered\n", ioc->name));
+ }
#endif
- /* Zap the adapter lookup ptr! */
- list_del(&ioc->list);
+ /* Zap the adapter lookup ptr! */
+ list_del(&ioc->list);
- sz_last = ioc->alloc_total;
- dprintk((KERN_INFO MYNAM ": %s: free'd %d of %d bytes\n",
- ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first));
- kfree(ioc);
- }
+ sz_last = ioc->alloc_total;
+ dprintk((KERN_INFO MYNAM ": %s: free'd %d of %d bytes\n",
+ ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first));
+ kfree(ioc);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1977,7 +1985,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
}
/* Is it already READY? */
- if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)
+ if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)
return 0;
/*
@@ -1995,7 +2003,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
* Hmmm... Did it get left operational?
*/
if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) {
- dinitprintk((MYIOC_s_WARN_FMT "IOC operational unexpected\n",
+ dinitprintk((MYIOC_s_INFO_FMT "IOC operational unexpected\n",
ioc->name));
/* Check WhoInit.
@@ -2004,8 +2012,8 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
* Else, fall through to KickStart case
*/
whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT;
- dprintk((KERN_WARNING MYNAM
- ": whoinit 0x%x\n statefault %d force %d\n",
+ dinitprintk((KERN_INFO MYNAM
+ ": whoinit 0x%x statefault %d force %d\n",
whoinit, statefault, force));
if (whoinit == MPI_WHOINIT_PCI_PEER)
return -4;
@@ -2140,8 +2148,8 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
get_facts.Function = MPI_FUNCTION_IOC_FACTS;
/* Assert: All other get_facts fields are zero! */
- dinitprintk((MYIOC_s_INFO_FMT
- "Sending get IocFacts request req_sz=%d reply_sz=%d\n",
+ dinitprintk((MYIOC_s_INFO_FMT
+ "Sending get IocFacts request req_sz=%d reply_sz=%d\n",
ioc->name, req_sz, reply_sz));
/* No non-zero fields in the get_facts request are greater than
@@ -2174,7 +2182,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions);
facts->IOCStatus = le16_to_cpu(facts->IOCStatus);
facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo);
- status = facts->IOCStatus & MPI_IOCSTATUS_MASK;
+ status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK;
/* CHECKME! IOCStatus, IOCLogInfo */
facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth);
@@ -2221,7 +2229,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
if ( sz & 0x02 )
sz += 2;
facts->FWImageSize = sz;
-
+
if (!facts->RequestFrameSize) {
/* Something is wrong! */
printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n",
@@ -2240,7 +2248,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
ioc->NBShiftFactor = shiftFactor;
dinitprintk((MYIOC_s_INFO_FMT "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n",
ioc->name, vv, shiftFactor, r));
-
+
if (reason == MPT_HOSTEVENT_IOC_BRINGUP) {
/*
* Set values for this IOC's request & reply frame sizes,
@@ -2261,7 +2269,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
return r;
}
} else {
- printk(MYIOC_s_ERR_FMT
+ printk(MYIOC_s_ERR_FMT
"Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n",
ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t,
RequestFrameSize)/sizeof(u32)));
@@ -2413,9 +2421,11 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
dhsprintk((MYIOC_s_INFO_FMT "Sending PortEnable (req @ %p)\n",
ioc->name, &ioc_init));
-
- if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0)
+
+ if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) {
+ printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r);
return r;
+ }
/* YIKES! SUPER IMPORTANT!!!
* Poll IocState until _OPERATIONAL while IOC is doing
@@ -2440,7 +2450,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
state = mpt_GetIocState(ioc, 1);
count++;
}
- dhsprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n",
+ dinitprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n",
ioc->name, count));
return r;
@@ -2529,7 +2539,7 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc)
int sz;
sz = ioc->facts.FWImageSize;
- dinitprintk((KERN_WARNING MYNAM "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n",
+ dinitprintk((KERN_INFO MYNAM "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n",
ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
pci_free_consistent(ioc->pcidev, sz,
ioc->cached_fw, ioc->cached_fw_dma);
@@ -2573,9 +2583,9 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
mpt_alloc_fw_memory(ioc, sz);
- dinitprintk((KERN_WARNING MYNAM ": FW Image @ %p[%p], sz=%d[%x] bytes\n",
+ dinitprintk((KERN_INFO MYNAM ": FW Image @ %p[%p], sz=%d[%x] bytes\n",
ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
-
+
if (ioc->cached_fw == NULL) {
/* Major Failure.
*/
@@ -2605,14 +2615,14 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
mpt_add_sge(&request[sgeoffset], flagsLength, ioc->cached_fw_dma);
sgeoffset += sizeof(u32) + sizeof(dma_addr_t);
- dinitprintk((KERN_WARNING MYNAM "Sending FW Upload (req @ %p) sgeoffset=%d \n",
+ dinitprintk((KERN_INFO MYNAM ": Sending FW Upload (req @ %p) sgeoffset=%d \n",
prequest, sgeoffset));
DBG_DUMP_FW_REQUEST_FRAME(prequest)
ii = mpt_handshake_req_reply_wait(ioc, sgeoffset, (u32*)prequest,
reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag);
- dinitprintk((KERN_WARNING MYNAM "FW Upload completed rc=%x \n", ii));
+ dinitprintk((KERN_INFO MYNAM ": FW Upload completed rc=%x \n", ii));
cmdStatus = -EFAULT;
if (ii == 0) {
@@ -2627,10 +2637,10 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
cmdStatus = 0;
}
}
- dinitprintk((MYIOC_s_INFO_FMT ": do_upload status %d \n",
+ dinitprintk((MYIOC_s_INFO_FMT ": do_upload cmdStatus=%d \n",
ioc->name, cmdStatus));
-
+
if (cmdStatus) {
ddlprintk((MYIOC_s_INFO_FMT ": fw upload failed, freeing image \n",
@@ -2761,8 +2771,8 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
fwSize = (pExtImage->ImageSize + 3) >> 2;
ptrFw = (u32 *)pExtImage;
- ddlprintk((MYIOC_s_INFO_FMT "Write Ext Image: 0x%x bytes @ %p load_addr=%x\n",
- ioc->name, fwSize*4, ptrFw, load_addr));
+ ddlprintk((MYIOC_s_INFO_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n",
+ ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr));
CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr);
while (fwSize--) {
@@ -2845,9 +2855,9 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
* 0 else
*
* Returns:
- * 1 - hard reset, READY
- * 0 - no reset due to History bit, READY
- * -1 - no reset due to History bit but not READY
+ * 1 - hard reset, READY
+ * 0 - no reset due to History bit, READY
+ * -1 - no reset due to History bit but not READY
* OR reset but failed to come READY
* -2 - no reset, could not enter DIAG mode
* -3 - reset but bad FW bit
@@ -2990,7 +3000,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
*
*/
CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM);
- mdelay (1);
+ mdelay(1);
/*
* Now hit the reset bit in the Diagnostic register
@@ -3170,7 +3180,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag)
u32 state;
int cntdn, count;
- drsprintk((KERN_WARNING MYNAM ": %s: Sending IOC reset(0x%02x)!\n",
+ drsprintk((KERN_INFO MYNAM ": %s: Sending IOC reset(0x%02x)!\n",
ioc->name, reset_type));
CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT);
if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0)
@@ -3374,6 +3384,9 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
ioc->reply_frames = (MPT_FRAME_HDR *) mem;
ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF);
+ dinitprintk((KERN_INFO MYNAM ": %s ReplyBuffers @ %p[%p]\n",
+ ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma));
+
alloc_dma += reply_sz;
mem += reply_sz;
@@ -3382,7 +3395,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
ioc->req_frames = (MPT_FRAME_HDR *) mem;
ioc->req_frames_dma = alloc_dma;
- dinitprintk((KERN_INFO MYNAM ": %s.RequestBuffers @ %p[%p]\n",
+ dinitprintk((KERN_INFO MYNAM ": %s RequestBuffers @ %p[%p]\n",
ioc->name, mem, (void *)(ulong)alloc_dma));
ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF);
@@ -3408,7 +3421,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
ioc->ChainBuffer = mem;
ioc->ChainBufferDMA = alloc_dma;
- dinitprintk((KERN_INFO MYNAM " :%s.ChainBuffers @ %p(%p)\n",
+ dinitprintk((KERN_INFO MYNAM " :%s ChainBuffers @ %p(%p)\n",
ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA));
/* Initialize the free chain Q.
@@ -3513,7 +3526,7 @@ out_fail:
*/
static int
mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req,
- int replyBytes, u16 *u16reply, int maxwait, int sleepFlag)
+ int replyBytes, u16 *u16reply, int maxwait, int sleepFlag)
{
MPIDefaultReply_t *mptReply;
int failcnt = 0;
@@ -3588,7 +3601,7 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req,
*/
if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0)
failcnt++;
-
+
dhsprintk((MYIOC_s_INFO_FMT "HandShake reply count=%d%s\n",
ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : ""));
@@ -3747,7 +3760,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
}
dhsprintk((MYIOC_s_INFO_FMT "WaitCnt=%d First handshake reply word=%08x%s\n",
- ioc->name, t, le32_to_cpu(*(u32 *)hs_reply),
+ ioc->name, t, le32_to_cpu(*(u32 *)hs_reply),
failcnt ? " - MISSING DOORBELL HANDSHAKE!" : ""));
/*
@@ -3819,7 +3832,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
hdr.PageLength = 0;
hdr.PageNumber = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_LAN;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
@@ -3863,7 +3876,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
hdr.PageLength = 0;
hdr.PageNumber = 1;
hdr.PageType = MPI_CONFIG_PAGETYPE_LAN;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
@@ -3930,7 +3943,7 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
hdr.PageLength = 0;
hdr.PageNumber = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
@@ -4012,7 +4025,7 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
hdr.PageLength = 0;
hdr.PageNumber = 2;
hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
@@ -4102,7 +4115,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
header.PageLength = 0;
header.PageNumber = 0;
header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = portnum;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4122,6 +4135,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
ioc->spi_data.minSyncFactor = MPT_ASYNC;
ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN;
rc = 1;
+ ddvprintk((MYIOC_s_INFO_FMT "Unable to read PortPage0 minSyncFactor=%x\n",
+ ioc->name, ioc->spi_data.minSyncFactor));
} else {
/* Save the Port Page 0 data
*/
@@ -4131,7 +4146,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) {
ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS;
- dinitprintk((KERN_INFO MYNAM " :%s noQas due to Capabilities=%x\n",
+ ddvprintk((KERN_INFO MYNAM " :%s noQas due to Capabilities=%x\n",
ioc->name, pPP0->Capabilities));
}
ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0;
@@ -4140,6 +4155,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
ioc->spi_data.maxSyncOffset = (u8) (data >> 16);
data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK;
ioc->spi_data.minSyncFactor = (u8) (data >> 8);
+ ddvprintk((MYIOC_s_INFO_FMT "PortPage0 minSyncFactor=%x\n",
+ ioc->name, ioc->spi_data.minSyncFactor));
} else {
ioc->spi_data.maxSyncOffset = 0;
ioc->spi_data.minSyncFactor = MPT_ASYNC;
@@ -4152,8 +4169,11 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) ||
(ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) {
- if (ioc->spi_data.minSyncFactor < MPT_ULTRA)
+ if (ioc->spi_data.minSyncFactor < MPT_ULTRA) {
ioc->spi_data.minSyncFactor = MPT_ULTRA;
+ ddvprintk((MYIOC_s_INFO_FMT "HVD or SE detected, minSyncFactor=%x\n",
+ ioc->name, ioc->spi_data.minSyncFactor));
+ }
}
}
if (pbuf) {
@@ -4168,7 +4188,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
header.PageLength = 0;
header.PageNumber = 2;
header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = portnum;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4236,7 +4256,7 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
header.PageLength = 0;
header.PageNumber = 1;
header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = portnum;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4245,8 +4265,8 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
if (mpt_config(ioc, &cfg) != 0)
return -EFAULT;
- ioc->spi_data.sdp1version = cfg.hdr->PageVersion;
- ioc->spi_data.sdp1length = cfg.hdr->PageLength;
+ ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion;
+ ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength;
header.PageVersion = 0;
header.PageLength = 0;
@@ -4255,8 +4275,8 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum)
if (mpt_config(ioc, &cfg) != 0)
return -EFAULT;
- ioc->spi_data.sdp0version = cfg.hdr->PageVersion;
- ioc->spi_data.sdp0length = cfg.hdr->PageLength;
+ ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion;
+ ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength;
dcprintk((MYIOC_s_INFO_FMT "Headers: 0: version %d length %d\n",
ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length));
@@ -4298,7 +4318,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
header.PageLength = 0;
header.PageNumber = 2;
header.PageType = MPI_CONFIG_PAGETYPE_IOC;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = 0;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4394,7 +4414,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
header.PageLength = 0;
header.PageNumber = 3;
header.PageType = MPI_CONFIG_PAGETYPE_IOC;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = 0;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4446,7 +4466,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
header.PageLength = 0;
header.PageNumber = 4;
header.PageType = MPI_CONFIG_PAGETYPE_IOC;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = 0;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4498,7 +4518,7 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
header.PageLength = 0;
header.PageNumber = 1;
header.PageType = MPI_CONFIG_PAGETYPE_IOC;
- cfg.hdr = &header;
+ cfg.cfghdr.hdr = &header;
cfg.physAddr = -1;
cfg.pageAddr = 0;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -4580,13 +4600,13 @@ SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch)
evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc);
if (evnp == NULL) {
- dprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n",
+ devtprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n",
ioc->name));
return 0;
}
memset(evnp, 0, sizeof(*evnp));
- dprintk((MYIOC_s_INFO_FMT "Sending EventNotification(%d)\n", ioc->name, EvSwitch));
+ devtprintk((MYIOC_s_INFO_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp));
evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION;
evnp->ChainOffset = 0;
@@ -4610,8 +4630,10 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp)
EventAck_t *pAck;
if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
- printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK request frame!\n",
- ioc->name);
+ printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK "
+ "request frame for Event=%x EventContext=%x EventData=%x!\n",
+ ioc->name, evnp->Event, le32_to_cpu(evnp->EventContext),
+ le32_to_cpu(evnp->Data[0]));
return -1;
}
memset(pAck, 0, sizeof(*pAck));
@@ -4647,10 +4669,11 @@ int
mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
{
Config_t *pReq;
+ ConfigExtendedPageHeader_t *pExtHdr = NULL;
MPT_FRAME_HDR *mf;
unsigned long flags;
int ii, rc;
- u32 flagsLength;
+ int flagsLength;
int in_isr;
/* Prevent calling wait_event() (below), if caller happens
@@ -4675,16 +4698,30 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
pReq->Reserved = 0;
pReq->ChainOffset = 0;
pReq->Function = MPI_FUNCTION_CONFIG;
+
+ /* Assume page type is not extended and clear "reserved" fields. */
pReq->ExtPageLength = 0;
pReq->ExtPageType = 0;
pReq->MsgFlags = 0;
+
for (ii=0; ii < 8; ii++)
pReq->Reserved2[ii] = 0;
- pReq->Header.PageVersion = pCfg->hdr->PageVersion;
- pReq->Header.PageLength = pCfg->hdr->PageLength;
- pReq->Header.PageNumber = pCfg->hdr->PageNumber;
- pReq->Header.PageType = (pCfg->hdr->PageType & MPI_CONFIG_PAGETYPE_MASK);
+ pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion;
+ pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength;
+ pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber;
+ pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK);
+
+ if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
+ pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr;
+ pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength);
+ pReq->ExtPageType = pExtHdr->ExtPageType;
+ pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+
+ /* Page Length must be treated as a reserved field for the extended header. */
+ pReq->Header.PageLength = 0;
+ }
+
pReq->PageAddress = cpu_to_le32(pCfg->pageAddr);
/* Add a SGE to the config request.
@@ -4694,12 +4731,20 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
else
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
- flagsLength |= pCfg->hdr->PageLength * 4;
+ if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
+ flagsLength |= pExtHdr->ExtPageLength * 4;
- mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
+ dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n",
+ ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action));
+ }
+ else {
+ flagsLength |= pCfg->cfghdr.hdr->PageLength * 4;
+
+ dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n",
+ ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action));
+ }
- dcprintk((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n",
- ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action));
+ mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
/* Append pCfg pointer to end of mf
*/
@@ -4789,8 +4834,8 @@ mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
pReq->Reserved3 = 0;
pReq->NumAddressBytes = 0x01;
pReq->Reserved4 = 0;
- pReq->DataLength = 0x04;
- pdev = (struct pci_dev *) ioc->pcidev;
+ pReq->DataLength = cpu_to_le16(0x04);
+ pdev = ioc->pcidev;
if (pdev->devfn & 1)
pReq->DeviceAddr = 0xB2;
else
@@ -5504,6 +5549,8 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
* If needed, send (a single) EventAck.
*/
if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) {
+ devtprintk((MYIOC_s_WARN_FMT
+ "EventAck required\n",ioc->name));
if ((ii = SendEventAck(ioc, pEventReply)) != 0) {
devtprintk((MYIOC_s_WARN_FMT "SendEventAck returned %d\n",
ioc->name, ii));
@@ -5584,7 +5631,7 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info)
case 0x00080000:
desc = "Outbound DMA Overrun";
break;
-
+
case 0x00090000:
desc = "Task Management";
break;
@@ -5600,7 +5647,7 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info)
case 0x000C0000:
desc = "Untagged Table Size";
break;
-
+
}
printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc);
@@ -5692,7 +5739,7 @@ mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf)
break;
case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
- /* This error is checked in scsi_io_done(). Skip.
+ /* This error is checked in scsi_io_done(). Skip.
desc = "SCSI Data Underrun";
*/
break;
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 848fb236b175..f4827d923731 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -915,7 +915,10 @@ struct scsi_cmnd;
typedef struct _x_config_parms {
struct list_head linkage; /* linked list */
struct timer_list timer; /* timer function for this request */
- ConfigPageHeader_t *hdr;
+ union {
+ ConfigExtendedPageHeader_t *ehdr;
+ ConfigPageHeader_t *hdr;
+ } cfghdr;
dma_addr_t physAddr;
int wait_done; /* wait for this request */
u32 pageAddr; /* properly formatted */
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 05ea5944c487..7577c2417e2e 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -242,7 +242,7 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
/* Set the command status to GOOD if IOC Status is GOOD
* OR if SCSI I/O cmd and data underrun or recovered error.
*/
- iocStatus = reply->u.reply.IOCStatus & MPI_IOCSTATUS_MASK;
+ iocStatus = le16_to_cpu(reply->u.reply.IOCStatus) & MPI_IOCSTATUS_MASK;
if (iocStatus == MPI_IOCSTATUS_SUCCESS)
ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD;
@@ -2324,7 +2324,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
hdr.PageLength = 0;
hdr.PageNumber = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.pageAddr = 0;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
@@ -2333,7 +2333,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
strncpy(karg.serial_number, " ", 24);
if (mpt_config(ioc, &cfg) == 0) {
- if (cfg.hdr->PageLength > 0) {
+ if (cfg.cfghdr.hdr->PageLength > 0) {
/* Issue the second config page request */
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
@@ -2479,7 +2479,7 @@ mptctl_hp_targetinfo(unsigned long arg)
hdr.PageNumber = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
cfg.dir = 0;
cfg.timeout = 0;
@@ -2527,15 +2527,15 @@ mptctl_hp_targetinfo(unsigned long arg)
hdr.PageNumber = 3;
hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
- cfg.hdr = &hdr;
+ cfg.cfghdr.hdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
cfg.timeout = 0;
cfg.physAddr = -1;
- if ((mpt_config(ioc, &cfg) == 0) && (cfg.hdr->PageLength > 0)) {
+ if ((mpt_config(ioc, &cfg) == 0) && (cfg.cfghdr.hdr->PageLength > 0)) {
/* Issue the second config page request */
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
- data_sz = (int) cfg.hdr->PageLength * 4;
+ data_sz = (int) cfg.cfghdr.hdr->PageLength * 4;
pg3_alloc = (SCSIDevicePage3_t *) pci_alloc_consistent(
ioc->pcidev, data_sz, &page_dma);
if (pg3_alloc) {
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index b9d4f78725b4..4a003dc5fde8 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -281,12 +281,12 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex)
offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer;
chain_idx = offset / ioc->req_sz;
rc = SUCCESS;
- dsgprintk((MYIOC_s_INFO_FMT "getFreeChainBuffer (index %d), got buf=%p\n",
- ioc->name, *retIndex, chainBuf));
+ dsgprintk((MYIOC_s_ERR_FMT "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n",
+ ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx));
} else {
rc = FAILED;
chain_idx = MPT_HOST_NO_CHAIN;
- dfailprintk((MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n",
+ dfailprintk((MYIOC_s_INFO_FMT "getFreeChainBuffer failed\n",
ioc->name));
}
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
@@ -432,7 +432,7 @@ nextSGEset:
*/
pReq->ChainOffset = 0;
RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03;
- dsgprintk((MYIOC_s_ERR_FMT
+ dsgprintk((MYIOC_s_INFO_FMT
"Single Buffer RequestNB=%x, sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset));
ioc->RequestNB[req_idx] = RequestNB;
}
@@ -491,11 +491,12 @@ nextSGEset:
/* NOTE: psge points to the beginning of the chain element
* in current buffer. Get a chain buffer.
*/
- dsgprintk((MYIOC_s_INFO_FMT
- "calling getFreeChainBuffer SCSI cmd=%02x (%p)\n",
- ioc->name, pReq->CDB[0], SCpnt));
- if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED)
+ if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED) {
+ dfailprintk((MYIOC_s_INFO_FMT
+ "getFreeChainBuffer FAILED SCSI cmd=%02x (%p)\n",
+ ioc->name, pReq->CDB[0], SCpnt));
return FAILED;
+ }
/* Update the tracking arrays.
* If chainSge == NULL, update ReqToChain, else ChainToChain
@@ -577,14 +578,20 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
return 1;
}
- dmfprintk((MYIOC_s_INFO_FMT
- "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n",
- ioc->name, mf, mr, sc, req_idx));
-
sc->result = DID_OK << 16; /* Set default reply as OK */
pScsiReq = (SCSIIORequest_t *) mf;
pScsiReply = (SCSIIOReply_t *) mr;
+ if((ioc->facts.MsgVersion >= MPI_VERSION_01_05) && pScsiReply){
+ dmfprintk((MYIOC_s_INFO_FMT
+ "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task-tag=%d)\n",
+ ioc->name, mf, mr, sc, req_idx, pScsiReply->TaskTag));
+ }else{
+ dmfprintk((MYIOC_s_INFO_FMT
+ "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n",
+ ioc->name, mf, mr, sc, req_idx));
+ }
+
if (pScsiReply == NULL) {
/* special context reply handling */
;
@@ -658,8 +665,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
/* Sufficient data transfer occurred */
sc->result = (DID_OK << 16) | scsi_status;
} else if ( xfer_cnt == 0 ) {
- /* A CRC Error causes this condition; retry */
- sc->result = (DRIVER_SENSE << 24) | (DID_OK << 16) |
+ /* A CRC Error causes this condition; retry */
+ sc->result = (DRIVER_SENSE << 24) | (DID_OK << 16) |
(CHECK_CONDITION << 1);
sc->sense_buffer[0] = 0x70;
sc->sense_buffer[2] = NO_SENSE;
@@ -668,7 +675,9 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
} else {
sc->result = DID_SOFT_ERROR << 16;
}
- dreplyprintk((KERN_NOTICE "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->target));
+ dreplyprintk((KERN_NOTICE
+ "RESIDUAL_MISMATCH: result=%x on id=%d\n",
+ sc->result, sc->device->id));
break;
case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
@@ -796,7 +805,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
return 1;
}
-
/*
* mptscsih_flush_running_cmds - For each command found, search
* Scsi_Host instance taskQ and reply to OS.
@@ -1017,7 +1025,7 @@ mptscsih_remove(struct pci_dev *pdev)
scsi_host_put(host);
mpt_detach(pdev);
-
+
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1072,7 +1080,7 @@ mptscsih_resume(struct pci_dev *pdev)
MPT_SCSI_HOST *hd;
mpt_resume(pdev);
-
+
if(!host)
return 0;
@@ -1214,8 +1222,8 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off
int size = 0;
if (func) {
- /*
- * write is not supported
+ /*
+ * write is not supported
*/
} else {
if (start)
@@ -1535,17 +1543,17 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, in
*/
if (mptscsih_tm_pending_wait(hd) == FAILED) {
if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
- dtmprintk((KERN_WARNING MYNAM ": %s: TMHandler abort: "
+ dtmprintk((KERN_INFO MYNAM ": %s: TMHandler abort: "
"Timed out waiting for last TM (%d) to complete! \n",
hd->ioc->name, hd->tmPending));
return FAILED;
} else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) {
- dtmprintk((KERN_WARNING MYNAM ": %s: TMHandler target reset: "
+ dtmprintk((KERN_INFO MYNAM ": %s: TMHandler target reset: "
"Timed out waiting for last TM (%d) to complete! \n",
hd->ioc->name, hd->tmPending));
return FAILED;
} else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) {
- dtmprintk((KERN_WARNING MYNAM ": %s: TMHandler bus reset: "
+ dtmprintk((KERN_INFO MYNAM ": %s: TMHandler bus reset: "
"Timed out waiting for last TM (%d) to complete! \n",
hd->ioc->name, hd->tmPending));
if (hd->tmPending & (1 << MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS))
@@ -1631,8 +1639,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun
if ((mf = mpt_get_msg_frame(hd->ioc->TaskCtx, hd->ioc)) == NULL) {
dfailprintk((MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n",
hd->ioc->name));
- //return FAILED;
- return -999;
+ return FAILED;
}
dtmprintk((MYIOC_s_INFO_FMT "IssueTaskMgmt request @ %p\n",
hd->ioc->name, mf));
@@ -1661,9 +1668,8 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun
pScsiTm->TaskMsgContext = ctx2abort;
- dtmprintk((MYIOC_s_INFO_FMT
- "IssueTaskMgmt: ctx2abort (0x%08x) type=%d\n",
- hd->ioc->name, ctx2abort, type));
+ dtmprintk((MYIOC_s_INFO_FMT "IssueTaskMgmt: ctx2abort (0x%08x) type=%d\n",
+ hd->ioc->name, ctx2abort, type));
DBG_DUMP_TM_REQUEST_FRAME((u32 *)pScsiTm);
@@ -1902,13 +1908,13 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
/* If we can't locate the host to reset, then we failed. */
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
- dtmprintk( ( KERN_WARNING MYNAM ": mptscsih_host_reset: "
+ dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: "
"Can't locate host! (sc=%p)\n",
SCpnt ) );
return FAILED;
}
- printk(KERN_WARNING MYNAM ": %s: >> Attempting host reset! (sc=%p)\n",
+ printk(KERN_WARNING MYNAM ": %s: Attempting host reset! (sc=%p)\n",
hd->ioc->name, SCpnt);
/* If our attempts to reset the host failed, then return a failed
@@ -1924,7 +1930,7 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
hd->tmState = TM_STATE_NONE;
}
- dtmprintk( ( KERN_WARNING MYNAM ": mptscsih_host_reset: "
+ dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: "
"Status = %s\n",
(status == SUCCESS) ? "SUCCESS" : "FAILED" ) );
@@ -1951,8 +1957,8 @@ mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd)
if (hd->tmState == TM_STATE_NONE) {
hd->tmState = TM_STATE_IN_PROGRESS;
hd->tmPending = 1;
- status = SUCCESS;
spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ status = SUCCESS;
break;
}
spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
@@ -1980,7 +1986,7 @@ mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout )
spin_lock_irqsave(&hd->ioc->FreeQlock, flags);
if(hd->tmPending == 0) {
status = SUCCESS;
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
break;
}
spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
@@ -2318,10 +2324,10 @@ mptscsih_slave_configure(struct scsi_device *device)
if (pTarget == NULL) {
/* Driver doesn't know about this device.
* Kernel may generate a "Dummy Lun 0" which
- * may become a real Lun if a
+ * may become a real Lun if a
* "scsi add-single-device" command is executed
- * while the driver is active (hot-plug a
- * device). LSI Raid controllers need
+ * while the driver is active (hot-plug a
+ * device). LSI Raid controllers need
* queue_depth set to DEV_HIGH for this reason.
*/
scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG,
@@ -2691,7 +2697,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
* If the peripheral qualifier filter is enabled then if the target reports a 0x1
* (i.e. The targer is capable of supporting the specified peripheral device type
* on this logical unit; however, the physical device is not currently connected
- * to this logical unit) it will be converted to a 0x3 (i.e. The target is not
+ * to this logical unit) it will be converted to a 0x3 (i.e. The target is not
* capable of supporting a physical device on this logical unit). This is to work
* around a bug in th emid-layer in some distributions in which the mid-layer will
* continue to try to communicate to the LUN and evntually create a dummy LUN.
@@ -3194,8 +3200,8 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
/* Get a MF for this command.
*/
if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) {
- dprintk((MYIOC_s_WARN_FMT "write SDP1: no msg frames!\n",
- ioc->name));
+ dfailprintk((MYIOC_s_WARN_FMT "write SDP1: no msg frames!\n",
+ ioc->name));
return -EAGAIN;
}
@@ -3289,7 +3295,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus)
/* Get a MF for this command.
*/
if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) {
- dprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n",
+ dfailprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n",
ioc->name));
return -EAGAIN;
}
@@ -3447,7 +3453,7 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
* some type of error occurred.
*/
MpiRaidActionReply_t *pr = (MpiRaidActionReply_t *)mr;
- if (pr->ActionStatus == MPI_RAID_ACTION_ASTATUS_SUCCESS)
+ if (le16_to_cpu(pr->ActionStatus) == MPI_RAID_ACTION_ASTATUS_SUCCESS)
completionCode = MPT_SCANDV_GOOD;
else
completionCode = MPT_SCANDV_SOME_ERROR;
@@ -3955,7 +3961,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
header1.PageLength = ioc->spi_data.sdp1length;
header1.PageNumber = 1;
header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
- cfg.hdr = &header1;
+ cfg.cfghdr.hdr = &header1;
cfg.physAddr = cfg1_dma_addr;
cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
cfg.dir = 1;
@@ -3996,9 +4002,9 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
"offset=0 negoFlags=%x request=%x config=%x\n",
id, flags, requested, configuration));
- pcfg1Data->RequestedParameters = le32_to_cpu(requested);
+ pcfg1Data->RequestedParameters = cpu_to_le32(requested);
pcfg1Data->Reserved = 0;
- pcfg1Data->Configuration = le32_to_cpu(configuration);
+ pcfg1Data->Configuration = cpu_to_le32(configuration);
cfg.pageAddr = (bus<<8) | id;
mpt_config(hd->ioc, &cfg);
}
@@ -4353,7 +4359,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
/* Prep cfg structure
*/
cfg.pageAddr = (bus<<8) | id;
- cfg.hdr = NULL;
+ cfg.cfghdr.hdr = NULL;
/* Prep SDP0 header
*/
@@ -4399,7 +4405,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
pcfg1Data = (SCSIDevicePage1_t *) (pDvBuf + sz);
cfg1_dma_addr = dvbuf_dma + sz;
- /* Skip this ID? Set cfg.hdr to force config page write
+ /* Skip this ID? Set cfg.cfghdr.hdr to force config page write
*/
{
ScsiCfgData *pspi_data = &hd->ioc->spi_data;
@@ -4417,7 +4423,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
dv.cmd = MPT_SET_MAX;
mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data);
- cfg.hdr = &header1;
+ cfg.cfghdr.hdr = &header1;
/* Save the final negotiated settings to
* SCSI device page 1.
@@ -4483,7 +4489,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
dv.cmd = MPT_SET_MIN;
mptscsih_dv_parms(hd, &dv, (void *)pcfg1Data);
- cfg.hdr = &header1;
+ cfg.cfghdr.hdr = &header1;
cfg.physAddr = cfg1_dma_addr;
cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
cfg.dir = 1;
@@ -4596,8 +4602,8 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
if ((pbuf1[56] & 0x02) == 0) {
pTarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS;
- ddvprintk((MYIOC_s_NOTE_FMT
- "DV: Start Basic noQas on id=%d due to pbuf1[56]=%x\n",
+ ddvprintk((MYIOC_s_NOTE_FMT
+ "DV: Start Basic noQas on id=%d due to pbuf1[56]=%x\n",
ioc->name, id, pbuf1[56]));
}
}
@@ -4637,7 +4643,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
u32 sdp0_info;
u32 sdp0_nego;
- cfg.hdr = &header0;
+ cfg.cfghdr.hdr = &header0;
cfg.physAddr = cfg0_dma_addr;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
cfg.dir = 0;
@@ -4673,7 +4679,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
if (!firstPass)
doFallback = 1;
} else {
- ddvprintk((MYIOC_s_NOTE_FMT
+ ddvprintk((MYIOC_s_NOTE_FMT
"DV:Inquiry compared id=%d, calling initTarget\n", ioc->name, id));
hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_NOT_DONE;
mptscsih_initTarget(hd,
@@ -4689,8 +4695,8 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
} else if (rc == MPT_SCANDV_ISSUE_SENSE)
doFallback = 1; /* set fallback flag */
- else if ((rc == MPT_SCANDV_DID_RESET) ||
- (rc == MPT_SCANDV_SENSE) ||
+ else if ((rc == MPT_SCANDV_DID_RESET) ||
+ (rc == MPT_SCANDV_SENSE) ||
(rc == MPT_SCANDV_FALLBACK))
doFallback = 1; /* set fallback flag */
else
@@ -4722,7 +4728,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
* 4) release
* 5) update nego parms to target struct
*/
- cfg.hdr = &header1;
+ cfg.cfghdr.hdr = &header1;
cfg.physAddr = cfg1_dma_addr;
cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
cfg.dir = 1;
@@ -5121,12 +5127,12 @@ target_done:
/* Set if cfg1_dma_addr contents is valid
*/
- if ((cfg.hdr != NULL) && (retcode == 0)){
+ if ((cfg.cfghdr.hdr != NULL) && (retcode == 0)){
/* If disk, not U320, disable QAS
*/
if ((inq0 == 0) && (dv.now.factor > MPT_ULTRA320)) {
hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS;
- ddvprintk((MYIOC_s_NOTE_FMT
+ ddvprintk((MYIOC_s_NOTE_FMT
"noQas set due to id=%d has factor=%x\n", ioc->name, id, dv.now.factor));
}
@@ -5137,7 +5143,7 @@ target_done:
* skip save of the final negotiated settings to
* SCSI device page 1.
*
- cfg.hdr = &header1;
+ cfg.cfghdr.hdr = &header1;
cfg.physAddr = cfg1_dma_addr;
cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
cfg.dir = 1;
@@ -5248,7 +5254,7 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
/* Update tmax values with those from Device Page 0.*/
pPage0 = (SCSIDevicePage0_t *) pPage;
if (pPage0) {
- val = cpu_to_le32(pPage0->NegotiatedParameters);
+ val = le32_to_cpu(pPage0->NegotiatedParameters);
dv->max.width = val & MPI_SCSIDEVPAGE0_NP_WIDE ? 1 : 0;
dv->max.offset = (val&MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) >> 16;
dv->max.factor = (val&MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> 8;
@@ -5276,12 +5282,12 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
dv->now.offset, &val, &configuration, dv->now.flags);
dnegoprintk(("Setting Max: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n",
id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags, val, configuration));
- pPage1->RequestedParameters = le32_to_cpu(val);
+ pPage1->RequestedParameters = cpu_to_le32(val);
pPage1->Reserved = 0;
- pPage1->Configuration = le32_to_cpu(configuration);
+ pPage1->Configuration = cpu_to_le32(configuration);
}
- ddvprintk(("id=%d width=%d factor=%x offset=%x flags=%x request=%x configuration=%x\n",
+ ddvprintk(("id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x configuration=%x\n",
id, dv->now.width, dv->now.factor, dv->now.offset, dv->now.flags, val, configuration));
break;
@@ -5301,9 +5307,9 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
offset, &val, &configuration, negoFlags);
dnegoprintk(("Setting Min: id=%d width=%d factor=%x offset=%x negoFlags=%x request=%x config=%x\n",
id, width, factor, offset, negoFlags, val, configuration));
- pPage1->RequestedParameters = le32_to_cpu(val);
+ pPage1->RequestedParameters = cpu_to_le32(val);
pPage1->Reserved = 0;
- pPage1->Configuration = le32_to_cpu(configuration);
+ pPage1->Configuration = cpu_to_le32(configuration);
}
ddvprintk(("id=%d width=%d factor=%x offset=%x request=%x config=%x negoFlags=%x\n",
id, width, factor, offset, val, configuration, negoFlags));
@@ -5377,12 +5383,12 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
if (pPage1) {
mptscsih_setDevicePage1Flags (width, factor, offset, &val,
&configuration, dv->now.flags);
- dnegoprintk(("Finish: id=%d width=%d offset=%d factor=%x flags=%x request=%x config=%x\n",
+ dnegoprintk(("Finish: id=%d width=%d offset=%d factor=%x negoFlags=%x request=%x config=%x\n",
id, width, offset, factor, dv->now.flags, val, configuration));
- pPage1->RequestedParameters = le32_to_cpu(val);
+ pPage1->RequestedParameters = cpu_to_le32(val);
pPage1->Reserved = 0;
- pPage1->Configuration = le32_to_cpu(configuration);
+ pPage1->Configuration = cpu_to_le32(configuration);
}
ddvprintk(("Finish: id=%d offset=%d factor=%x width=%d request=%x config=%x\n",
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index dfa8806b1e13..587d1274fd74 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -162,15 +162,15 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
u8 *mem;
int error=0;
int r;
-
+
if ((r = mpt_attach(pdev,id)) != 0)
return r;
-
+
ioc = pci_get_drvdata(pdev);
ioc->DoneCtx = mptspiDoneCtx;
ioc->TaskCtx = mptspiTaskCtx;
ioc->InternalCtx = mptspiInternalCtx;
-
+
/* Added sanity check on readiness of the MPT adapter.
*/
if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) {
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index dea6589d1533..7fc692a8f5b0 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -6,7 +6,7 @@ menu "Misc devices"
config IBM_ASM
tristate "Device driver for IBM RSA service processor"
- depends on X86 && PCI && EXPERIMENTAL && BROKEN
+ depends on X86 && PCI && EXPERIMENTAL
---help---
This option enables device driver support for in-band access to the
IBM RSA (Condor) service processor in eServer xSeries systems.
diff --git a/drivers/misc/ibmasm/uart.c b/drivers/misc/ibmasm/uart.c
index 914804512dba..7e98434cfa37 100644
--- a/drivers/misc/ibmasm/uart.c
+++ b/drivers/misc/ibmasm/uart.c
@@ -25,15 +25,15 @@
#include <linux/termios.h>
#include <linux/tty.h>
#include <linux/serial_core.h>
-#include <linux/serial.h>
#include <linux/serial_reg.h>
+#include <linux/serial_8250.h>
#include "ibmasm.h"
#include "lowlevel.h"
void ibmasm_register_uart(struct service_processor *sp)
{
- struct serial_struct serial;
+ struct uart_port uport;
void __iomem *iomem_base;
iomem_base = sp->base_address + SCOUT_COM_B_BASE;
@@ -47,14 +47,14 @@ void ibmasm_register_uart(struct service_processor *sp)
return;
}
- memset(&serial, 0, sizeof(serial));
- serial.irq = sp->irq;
- serial.baud_base = 3686400 / 16;
- serial.flags = UPF_AUTOPROBE | UPF_SHARE_IRQ;
- serial.io_type = UPIO_MEM;
- serial.iomem_base = iomem_base;
+ memset(&uport, 0, sizeof(struct uart_port));
+ uport.irq = sp->irq;
+ uport.uartclk = 3686400;
+ uport.flags = UPF_AUTOPROBE | UPF_SHARE_IRQ;
+ uport.iotype = UPIO_MEM;
+ uport.membase = iomem_base;
- sp->serial_line = register_serial(&serial);
+ sp->serial_line = serial8250_register_port(&uport);
if (sp->serial_line < 0) {
dev_err(sp->dev, "Failed to register serial port\n");
return;
@@ -68,5 +68,5 @@ void ibmasm_unregister_uart(struct service_processor *sp)
return;
disable_uart_interrupts(sp->base_address);
- unregister_serial(sp->serial_line);
+ serial8250_unregister_port(sp->serial_line);
}
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 0a8165974ba7..0a117c61cd18 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2,6 +2,8 @@
* linux/drivers/mmc/mmc.c
*
* Copyright (C) 2003-2004 Russell King, All Rights Reserved.
+ * SD support Copyright (C) 2004 Ian Molton, All Rights Reserved.
+ * SD support Copyright (C) 2005 Pierre Ossman, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -16,6 +18,8 @@
#include <linux/delay.h>
#include <linux/pagemap.h>
#include <linux/err.h>
+#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
@@ -172,7 +176,81 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries
EXPORT_SYMBOL(mmc_wait_for_cmd);
+/**
+ * mmc_wait_for_app_cmd - start an application command and wait for
+ completion
+ * @host: MMC host to start command
+ * @rca: RCA to send MMC_APP_CMD to
+ * @cmd: MMC command to start
+ * @retries: maximum number of retries
+ *
+ * Sends a MMC_APP_CMD, checks the card response, sends the command
+ * in the parameter and waits for it to complete. Return any error
+ * that occurred while the command was executing. Do not attempt to
+ * parse the response.
+ */
+int mmc_wait_for_app_cmd(struct mmc_host *host, unsigned int rca,
+ struct mmc_command *cmd, int retries)
+{
+ struct mmc_request mrq;
+ struct mmc_command appcmd;
+
+ int i, err;
+
+ BUG_ON(host->card_busy == NULL);
+ BUG_ON(retries < 0);
+
+ err = MMC_ERR_INVALID;
+
+ /*
+ * We have to resend MMC_APP_CMD for each attempt so
+ * we cannot use the retries field in mmc_command.
+ */
+ for (i = 0;i <= retries;i++) {
+ memset(&mrq, 0, sizeof(struct mmc_request));
+
+ appcmd.opcode = MMC_APP_CMD;
+ appcmd.arg = rca << 16;
+ appcmd.flags = MMC_RSP_R1;
+ appcmd.retries = 0;
+ memset(appcmd.resp, 0, sizeof(appcmd.resp));
+ appcmd.data = NULL;
+
+ mrq.cmd = &appcmd;
+ appcmd.data = NULL;
+
+ mmc_wait_for_req(host, &mrq);
+
+ if (appcmd.error) {
+ err = appcmd.error;
+ continue;
+ }
+
+ /* Check that card supported application commands */
+ if (!(appcmd.resp[0] & R1_APP_CMD))
+ return MMC_ERR_FAILED;
+
+ memset(&mrq, 0, sizeof(struct mmc_request));
+
+ memset(cmd->resp, 0, sizeof(cmd->resp));
+ cmd->retries = 0;
+
+ mrq.cmd = cmd;
+ cmd->data = NULL;
+ mmc_wait_for_req(host, &mrq);
+
+ err = cmd->error;
+ if (cmd->error == MMC_ERR_NONE)
+ break;
+ }
+
+ return err;
+}
+
+EXPORT_SYMBOL(mmc_wait_for_app_cmd);
+
+static int mmc_select_card(struct mmc_host *host, struct mmc_card *card);
/**
* __mmc_claim_host - exclusively claim a host
@@ -206,16 +284,10 @@ int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card)
spin_unlock_irqrestore(&host->lock, flags);
remove_wait_queue(&host->wq, &wait);
- if (card != (void *)-1 && host->card_selected != card) {
- struct mmc_command cmd;
-
- host->card_selected = card;
-
- cmd.opcode = MMC_SELECT_CARD;
- cmd.arg = card->rca << 16;
- cmd.flags = MMC_RSP_R1;
-
- err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
+ if (card != (void *)-1) {
+ err = mmc_select_card(host, card);
+ if (err != MMC_ERR_NONE)
+ return err;
}
return err;
@@ -245,6 +317,63 @@ void mmc_release_host(struct mmc_host *host)
EXPORT_SYMBOL(mmc_release_host);
+static int mmc_select_card(struct mmc_host *host, struct mmc_card *card)
+{
+ int err;
+ struct mmc_command cmd;
+
+ BUG_ON(host->card_busy == NULL);
+
+ if (host->card_selected == card)
+ return MMC_ERR_NONE;
+
+ host->card_selected = card;
+
+ cmd.opcode = MMC_SELECT_CARD;
+ cmd.arg = card->rca << 16;
+ cmd.flags = MMC_RSP_R1;
+
+ err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
+ if (err != MMC_ERR_NONE)
+ return err;
+
+ /*
+ * Default bus width is 1 bit.
+ */
+ host->ios.bus_width = MMC_BUS_WIDTH_1;
+
+ /*
+ * We can only change the bus width of the selected
+ * card so therefore we have to put the handling
+ * here.
+ */
+ if (host->caps & MMC_CAP_4_BIT_DATA) {
+ /*
+ * The card is in 1 bit mode by default so
+ * we only need to change if it supports the
+ * wider version.
+ */
+ if (mmc_card_sd(card) &&
+ (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) {
+ struct mmc_command cmd;
+ cmd.opcode = SD_APP_SET_BUS_WIDTH;
+ cmd.arg = SD_BUS_WIDTH_4;
+ cmd.flags = MMC_RSP_R1;
+
+ err = mmc_wait_for_app_cmd(host, card->rca, &cmd,
+ CMD_RETRIES);
+ if (err != MMC_ERR_NONE)
+ return err;
+
+ host->ios.bus_width = MMC_BUS_WIDTH_4;
+ }
+ }
+
+ host->ops->set_ios(host, &host->ios);
+
+ return MMC_ERR_NONE;
+}
+
/*
* Ensure that no card is selected.
*/
@@ -322,48 +451,69 @@ static void mmc_decode_cid(struct mmc_card *card)
memset(&card->cid, 0, sizeof(struct mmc_cid));
- /*
- * The selection of the format here is guesswork based upon
- * information people have sent to date.
- */
- switch (card->csd.mmca_vsn) {
- case 0: /* MMC v1.? */
- case 1: /* MMC v1.4 */
- card->cid.manfid = UNSTUFF_BITS(resp, 104, 24);
- card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
- card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
- card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
- card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
- card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
- card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8);
- card->cid.prod_name[6] = UNSTUFF_BITS(resp, 48, 8);
- card->cid.hwrev = UNSTUFF_BITS(resp, 44, 4);
- card->cid.fwrev = UNSTUFF_BITS(resp, 40, 4);
- card->cid.serial = UNSTUFF_BITS(resp, 16, 24);
- card->cid.month = UNSTUFF_BITS(resp, 12, 4);
- card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997;
- break;
-
- case 2: /* MMC v2.x ? */
- case 3: /* MMC v3.x ? */
- card->cid.manfid = UNSTUFF_BITS(resp, 120, 8);
- card->cid.oemid = UNSTUFF_BITS(resp, 104, 16);
- card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
- card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
- card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
- card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
- card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
- card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8);
- card->cid.serial = UNSTUFF_BITS(resp, 16, 32);
- card->cid.month = UNSTUFF_BITS(resp, 12, 4);
- card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997;
- break;
-
- default:
- printk("%s: card has unknown MMCA version %d\n",
- mmc_hostname(card->host), card->csd.mmca_vsn);
- mmc_card_set_bad(card);
- break;
+ if (mmc_card_sd(card)) {
+ /*
+ * SD doesn't currently have a version field so we will
+ * have to assume we can parse this.
+ */
+ card->cid.manfid = UNSTUFF_BITS(resp, 120, 8);
+ card->cid.oemid = UNSTUFF_BITS(resp, 104, 16);
+ card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
+ card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
+ card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
+ card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
+ card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
+ card->cid.hwrev = UNSTUFF_BITS(resp, 60, 4);
+ card->cid.fwrev = UNSTUFF_BITS(resp, 56, 4);
+ card->cid.serial = UNSTUFF_BITS(resp, 24, 32);
+ card->cid.year = UNSTUFF_BITS(resp, 12, 8);
+ card->cid.month = UNSTUFF_BITS(resp, 8, 4);
+
+ card->cid.year += 2000; /* SD cards year offset */
+ } else {
+ /*
+ * The selection of the format here is based upon published
+ * specs from sandisk and from what people have reported.
+ */
+ switch (card->csd.mmca_vsn) {
+ case 0: /* MMC v1.0 - v1.2 */
+ case 1: /* MMC v1.4 */
+ card->cid.manfid = UNSTUFF_BITS(resp, 104, 24);
+ card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
+ card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
+ card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
+ card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
+ card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
+ card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8);
+ card->cid.prod_name[6] = UNSTUFF_BITS(resp, 48, 8);
+ card->cid.hwrev = UNSTUFF_BITS(resp, 44, 4);
+ card->cid.fwrev = UNSTUFF_BITS(resp, 40, 4);
+ card->cid.serial = UNSTUFF_BITS(resp, 16, 24);
+ card->cid.month = UNSTUFF_BITS(resp, 12, 4);
+ card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997;
+ break;
+
+ case 2: /* MMC v2.0 - v2.2 */
+ case 3: /* MMC v3.1 - v3.3 */
+ card->cid.manfid = UNSTUFF_BITS(resp, 120, 8);
+ card->cid.oemid = UNSTUFF_BITS(resp, 104, 16);
+ card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
+ card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
+ card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
+ card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
+ card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
+ card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8);
+ card->cid.serial = UNSTUFF_BITS(resp, 16, 32);
+ card->cid.month = UNSTUFF_BITS(resp, 12, 4);
+ card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997;
+ break;
+
+ default:
+ printk("%s: card has unknown MMCA version %d\n",
+ mmc_hostname(card->host), card->csd.mmca_vsn);
+ mmc_card_set_bad(card);
+ break;
+ }
}
}
@@ -376,34 +526,86 @@ static void mmc_decode_csd(struct mmc_card *card)
unsigned int e, m, csd_struct;
u32 *resp = card->raw_csd;
- /*
- * We only understand CSD structure v1.1 and v2.
- * v2 has extra information in bits 15, 11 and 10.
- */
- csd_struct = UNSTUFF_BITS(resp, 126, 2);
- if (csd_struct != 1 && csd_struct != 2) {
- printk("%s: unrecognised CSD structure version %d\n",
- mmc_hostname(card->host), csd_struct);
- mmc_card_set_bad(card);
- return;
+ if (mmc_card_sd(card)) {
+ csd_struct = UNSTUFF_BITS(resp, 126, 2);
+ if (csd_struct != 0) {
+ printk("%s: unrecognised CSD structure version %d\n",
+ mmc_hostname(card->host), csd_struct);
+ mmc_card_set_bad(card);
+ return;
+ }
+
+ m = UNSTUFF_BITS(resp, 115, 4);
+ e = UNSTUFF_BITS(resp, 112, 3);
+ csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
+ csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
+
+ m = UNSTUFF_BITS(resp, 99, 4);
+ e = UNSTUFF_BITS(resp, 96, 3);
+ csd->max_dtr = tran_exp[e] * tran_mant[m];
+ csd->cmdclass = UNSTUFF_BITS(resp, 84, 12);
+
+ e = UNSTUFF_BITS(resp, 47, 3);
+ m = UNSTUFF_BITS(resp, 62, 12);
+ csd->capacity = (1 + m) << (e + 2);
+
+ csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4);
+ } else {
+ /*
+ * We only understand CSD structure v1.1 and v1.2.
+ * v1.2 has extra information in bits 15, 11 and 10.
+ */
+ csd_struct = UNSTUFF_BITS(resp, 126, 2);
+ if (csd_struct != 1 && csd_struct != 2) {
+ printk("%s: unrecognised CSD structure version %d\n",
+ mmc_hostname(card->host), csd_struct);
+ mmc_card_set_bad(card);
+ return;
+ }
+
+ csd->mmca_vsn = UNSTUFF_BITS(resp, 122, 4);
+ m = UNSTUFF_BITS(resp, 115, 4);
+ e = UNSTUFF_BITS(resp, 112, 3);
+ csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
+ csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
+
+ m = UNSTUFF_BITS(resp, 99, 4);
+ e = UNSTUFF_BITS(resp, 96, 3);
+ csd->max_dtr = tran_exp[e] * tran_mant[m];
+ csd->cmdclass = UNSTUFF_BITS(resp, 84, 12);
+
+ e = UNSTUFF_BITS(resp, 47, 3);
+ m = UNSTUFF_BITS(resp, 62, 12);
+ csd->capacity = (1 + m) << (e + 2);
+
+ csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4);
}
+}
- csd->mmca_vsn = UNSTUFF_BITS(resp, 122, 4);
- m = UNSTUFF_BITS(resp, 115, 4);
- e = UNSTUFF_BITS(resp, 112, 3);
- csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
- csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
+/*
+ * Given a 64-bit response, decode to our card SCR structure.
+ */
+static void mmc_decode_scr(struct mmc_card *card)
+{
+ struct sd_scr *scr = &card->scr;
+ unsigned int scr_struct;
+ u32 resp[4];
+
+ BUG_ON(!mmc_card_sd(card));
- m = UNSTUFF_BITS(resp, 99, 4);
- e = UNSTUFF_BITS(resp, 96, 3);
- csd->max_dtr = tran_exp[e] * tran_mant[m];
- csd->cmdclass = UNSTUFF_BITS(resp, 84, 12);
+ resp[3] = card->raw_scr[1];
+ resp[2] = card->raw_scr[0];
- e = UNSTUFF_BITS(resp, 47, 3);
- m = UNSTUFF_BITS(resp, 62, 12);
- csd->capacity = (1 + m) << (e + 2);
+ scr_struct = UNSTUFF_BITS(resp, 60, 4);
+ if (scr_struct != 0) {
+ printk("%s: unrecognised SCR structure version %d\n",
+ mmc_hostname(card->host), scr_struct);
+ mmc_card_set_bad(card);
+ return;
+ }
- csd->read_blkbits = UNSTUFF_BITS(resp, 80, 4);
+ scr->sda_vsn = UNSTUFF_BITS(resp, 56, 4);
+ scr->bus_widths = UNSTUFF_BITS(resp, 48, 4);
}
/*
@@ -487,6 +689,7 @@ static void mmc_power_up(struct mmc_host *host)
host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
host->ios.chip_select = MMC_CS_DONTCARE;
host->ios.power_mode = MMC_POWER_UP;
+ host->ios.bus_width = MMC_BUS_WIDTH_1;
host->ops->set_ios(host, &host->ios);
mmc_delay(1);
@@ -505,6 +708,7 @@ static void mmc_power_off(struct mmc_host *host)
host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
host->ios.chip_select = MMC_CS_DONTCARE;
host->ios.power_mode = MMC_POWER_OFF;
+ host->ios.bus_width = MMC_BUS_WIDTH_1;
host->ops->set_ios(host, &host->ios);
}
@@ -536,6 +740,34 @@ static int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
return err;
}
+static int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
+{
+ struct mmc_command cmd;
+ int i, err = 0;
+
+ cmd.opcode = SD_APP_OP_COND;
+ cmd.arg = ocr;
+ cmd.flags = MMC_RSP_R3;
+
+ for (i = 100; i; i--) {
+ err = mmc_wait_for_app_cmd(host, 0, &cmd, CMD_RETRIES);
+ if (err != MMC_ERR_NONE)
+ break;
+
+ if (cmd.resp[0] & MMC_CARD_BUSY || ocr == 0)
+ break;
+
+ err = MMC_ERR_TIMEOUT;
+
+ mmc_delay(10);
+ }
+
+ if (rocr)
+ *rocr = cmd.resp[0];
+
+ return err;
+}
+
/*
* Discover cards by requesting their CID. If this command
* times out, it is not an error; there are no further cards
@@ -579,13 +811,38 @@ static void mmc_discover_cards(struct mmc_host *host)
card->state &= ~MMC_STATE_DEAD;
- cmd.opcode = MMC_SET_RELATIVE_ADDR;
- cmd.arg = card->rca << 16;
- cmd.flags = MMC_RSP_R1;
+ if (host->mode == MMC_MODE_SD) {
+ mmc_card_set_sd(card);
- err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
- if (err != MMC_ERR_NONE)
- mmc_card_set_dead(card);
+ cmd.opcode = SD_SEND_RELATIVE_ADDR;
+ cmd.arg = 0;
+ cmd.flags = MMC_RSP_R1;
+
+ err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
+ if (err != MMC_ERR_NONE)
+ mmc_card_set_dead(card);
+ else {
+ card->rca = cmd.resp[0] >> 16;
+
+ if (!host->ops->get_ro) {
+ printk(KERN_WARNING "%s: host does not "
+ "support reading read-only "
+ "switch. assuming write-enable.\n",
+ mmc_hostname(host));
+ } else {
+ if (host->ops->get_ro(host))
+ mmc_card_set_readonly(card);
+ }
+ }
+ } else {
+ cmd.opcode = MMC_SET_RELATIVE_ADDR;
+ cmd.arg = card->rca << 16;
+ cmd.flags = MMC_RSP_R1;
+
+ err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES);
+ if (err != MMC_ERR_NONE)
+ mmc_card_set_dead(card);
+ }
}
}
@@ -617,6 +874,79 @@ static void mmc_read_csds(struct mmc_host *host)
}
}
+static void mmc_read_scrs(struct mmc_host *host)
+{
+ int err;
+ struct mmc_card *card;
+
+ struct mmc_request mrq;
+ struct mmc_command cmd;
+ struct mmc_data data;
+
+ struct scatterlist sg;
+
+ list_for_each_entry(card, &host->cards, node) {
+ if (card->state & (MMC_STATE_DEAD|MMC_STATE_PRESENT))
+ continue;
+ if (!mmc_card_sd(card))
+ continue;
+
+ err = mmc_select_card(host, card);
+ if (err != MMC_ERR_NONE) {
+ mmc_card_set_dead(card);
+ continue;
+ }
+
+ memset(&cmd, 0, sizeof(struct mmc_command));
+
+ cmd.opcode = MMC_APP_CMD;
+ cmd.arg = card->rca << 16;
+ cmd.flags = MMC_RSP_R1;
+
+ err = mmc_wait_for_cmd(host, &cmd, 0);
+ if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD)) {
+ mmc_card_set_dead(card);
+ continue;
+ }
+
+ memset(&cmd, 0, sizeof(struct mmc_command));
+
+ cmd.opcode = SD_APP_SEND_SCR;
+ cmd.arg = 0;
+ cmd.flags = MMC_RSP_R1;
+
+ memset(&data, 0, sizeof(struct mmc_data));
+
+ data.timeout_ns = card->csd.tacc_ns * 10;
+ data.timeout_clks = card->csd.tacc_clks * 10;
+ data.blksz_bits = 3;
+ data.blocks = 1;
+ data.flags = MMC_DATA_READ;
+ data.sg = &sg;
+ data.sg_len = 1;
+
+ memset(&mrq, 0, sizeof(struct mmc_request));
+
+ mrq.cmd = &cmd;
+ mrq.data = &data;
+
+ sg_init_one(&sg, (u8*)card->raw_scr, 8);
+
+ err = mmc_wait_for_req(host, &mrq);
+ if (err != MMC_ERR_NONE) {
+ mmc_card_set_dead(card);
+ continue;
+ }
+
+ card->raw_scr[0] = ntohl(card->raw_scr[0]);
+ card->raw_scr[1] = ntohl(card->raw_scr[1]);
+
+ mmc_decode_scr(card);
+ }
+
+ mmc_deselect_cards(host);
+}
+
static unsigned int mmc_calculate_clock(struct mmc_host *host)
{
struct mmc_card *card;
@@ -669,12 +999,24 @@ static void mmc_setup(struct mmc_host *host)
int err;
u32 ocr;
+ host->mode = MMC_MODE_SD;
+
mmc_power_up(host);
mmc_idle_cards(host);
- err = mmc_send_op_cond(host, 0, &ocr);
- if (err != MMC_ERR_NONE)
- return;
+ err = mmc_send_app_op_cond(host, 0, &ocr);
+
+ /*
+ * If we fail to detect any SD cards then try
+ * searching for MMC cards.
+ */
+ if (err != MMC_ERR_NONE) {
+ host->mode = MMC_MODE_MMC;
+
+ err = mmc_send_op_cond(host, 0, &ocr);
+ if (err != MMC_ERR_NONE)
+ return;
+ }
host->ocr = mmc_select_voltage(host, ocr);
@@ -714,7 +1056,10 @@ static void mmc_setup(struct mmc_host *host)
* all get the idea that they should be ready for CMD2.
* (My SanDisk card seems to need this.)
*/
- mmc_send_op_cond(host, host->ocr, NULL);
+ if (host->mode == MMC_MODE_SD)
+ mmc_send_app_op_cond(host, host->ocr, NULL);
+ else
+ mmc_send_op_cond(host, host->ocr, NULL);
mmc_discover_cards(host);
@@ -725,6 +1070,9 @@ static void mmc_setup(struct mmc_host *host)
host->ops->set_ios(host, &host->ios);
mmc_read_csds(host);
+
+ if (host->mode == MMC_MODE_SD)
+ mmc_read_scrs(host);
}
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index d4eee99c2bf6..fa83f15fdf16 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -95,6 +95,10 @@ static int mmc_blk_open(struct inode *inode, struct file *filp)
if (md->usage == 2)
check_disk_change(inode->i_bdev);
ret = 0;
+
+ if ((filp->f_mode & FMODE_WRITE) &&
+ mmc_card_readonly(md->queue.card))
+ ret = -EROFS;
}
return ret;
@@ -403,9 +407,10 @@ static int mmc_blk_probe(struct mmc_card *card)
if (err)
goto out;
- printk(KERN_INFO "%s: %s %s %dKiB\n",
+ printk(KERN_INFO "%s: %s %s %dKiB %s\n",
md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),
- (card->csd.capacity << card->csd.read_blkbits) / 1024);
+ (card->csd.capacity << card->csd.read_blkbits) / 1024,
+ mmc_card_readonly(card)?"(ro)":"");
mmc_set_drvdata(card, md);
add_disk(md->disk);
diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c
index ad8949810fc5..3f4a66ca9555 100644
--- a/drivers/mmc/mmc_sysfs.c
+++ b/drivers/mmc/mmc_sysfs.c
@@ -34,6 +34,7 @@ MMC_ATTR(cid, "%08x%08x%08x%08x\n", card->raw_cid[0], card->raw_cid[1],
card->raw_cid[2], card->raw_cid[3]);
MMC_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
card->raw_csd[2], card->raw_csd[3]);
+MMC_ATTR(scr, "%08x%08x\n", card->raw_scr[0], card->raw_scr[1]);
MMC_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
MMC_ATTR(fwrev, "0x%x\n", card->cid.fwrev);
MMC_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
@@ -57,6 +58,8 @@ static struct device_attribute mmc_dev_attrs[] = {
__ATTR_NULL
};
+static struct device_attribute mmc_dev_attr_scr = MMC_ATTR_RO(scr);
+
static void mmc_release_card(struct device *dev)
{
@@ -207,10 +210,20 @@ void mmc_init_card(struct mmc_card *card, struct mmc_host *host)
*/
int mmc_register_card(struct mmc_card *card)
{
+ int ret;
+
snprintf(card->dev.bus_id, sizeof(card->dev.bus_id),
"%s:%04x", mmc_hostname(card->host), card->rca);
- return device_add(&card->dev);
+ ret = device_add(&card->dev);
+ if (ret == 0) {
+ if (mmc_card_sd(card)) {
+ ret = device_create_file(&card->dev, &mmc_dev_attr_scr);
+ if (ret)
+ device_del(&card->dev);
+ }
+ }
+ return ret;
}
/*
@@ -219,8 +232,12 @@ int mmc_register_card(struct mmc_card *card)
*/
void mmc_remove_card(struct mmc_card *card)
{
- if (mmc_card_present(card))
+ if (mmc_card_present(card)) {
+ if (mmc_card_sd(card))
+ device_remove_file(&card->dev, &mmc_dev_attr_scr);
+
device_del(&card->dev);
+ }
put_device(&card->dev);
}
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index b78beb1b0159..e99a53b09e32 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -362,6 +362,16 @@ static void pxamci_request(struct mmc_host *mmc, struct mmc_request *mrq)
pxamci_start_cmd(host, mrq->cmd, cmdat);
}
+static int pxamci_get_ro(struct mmc_host *mmc)
+{
+ struct pxamci_host *host = mmc_priv(mmc);
+
+ if (host->pdata && host->pdata->get_ro)
+ return host->pdata->get_ro(mmc->dev);
+ /* Host doesn't support read only detection so assume writeable */
+ return 0;
+}
+
static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct pxamci_host *host = mmc_priv(mmc);
@@ -401,6 +411,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
static struct mmc_host_ops pxamci_ops = {
.request = pxamci_request,
+ .get_ro = pxamci_get_ro,
.set_ios = pxamci_set_ios,
};
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 08ae22aed9e8..dec01d38c782 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -720,11 +720,28 @@ static void wbsd_prepare_data(struct wbsd_host* host, struct mmc_data* data)
* calculate CRC.
*
* Space for CRC must be included in the size.
+ * Two bytes are needed for each data line.
*/
- blksize = (1 << data->blksz_bits) + 2;
+ if (host->bus_width == MMC_BUS_WIDTH_1)
+ {
+ blksize = (1 << data->blksz_bits) + 2;
+
+ wbsd_write_index(host, WBSD_IDX_PBSMSB, (blksize >> 4) & 0xF0);
+ wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
+ }
+ else if (host->bus_width == MMC_BUS_WIDTH_4)
+ {
+ blksize = (1 << data->blksz_bits) + 2 * 4;
- wbsd_write_index(host, WBSD_IDX_PBSMSB, (blksize >> 4) & 0xF0);
- wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
+ wbsd_write_index(host, WBSD_IDX_PBSMSB, ((blksize >> 4) & 0xF0)
+ | WBSD_DATA_WIDTH);
+ wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
+ }
+ else
+ {
+ data->error = MMC_ERR_INVALID;
+ return;
+ }
/*
* Clear the FIFO. This is needed even for DMA
@@ -960,9 +977,9 @@ static void wbsd_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
struct wbsd_host* host = mmc_priv(mmc);
u8 clk, setup, pwr;
- DBGF("clock %uHz busmode %u powermode %u cs %u Vdd %u\n",
- ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
- ios->vdd);
+ DBGF("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
+ ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
+ ios->vdd, ios->bus_width);
spin_lock_bh(&host->lock);
@@ -1010,6 +1027,7 @@ static void wbsd_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
setup = wbsd_read_index(host, WBSD_IDX_SETUP);
if (ios->chip_select == MMC_CS_HIGH)
{
+ BUG_ON(ios->bus_width != MMC_BUS_WIDTH_1);
setup |= WBSD_DAT3_H;
host->flags |= WBSD_FIGNORE_DETECT;
}
@@ -1025,12 +1043,41 @@ static void wbsd_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
}
wbsd_write_index(host, WBSD_IDX_SETUP, setup);
+ /*
+ * Store bus width for later. Will be used when
+ * setting up the data transfer.
+ */
+ host->bus_width = ios->bus_width;
+
spin_unlock_bh(&host->lock);
}
+static int wbsd_get_ro(struct mmc_host* mmc)
+{
+ struct wbsd_host* host = mmc_priv(mmc);
+ u8 csr;
+
+ spin_lock_bh(&host->lock);
+
+ csr = inb(host->base + WBSD_CSR);
+ csr |= WBSD_MSLED;
+ outb(csr, host->base + WBSD_CSR);
+
+ mdelay(1);
+
+ csr = inb(host->base + WBSD_CSR);
+ csr &= ~WBSD_MSLED;
+ outb(csr, host->base + WBSD_CSR);
+
+ spin_unlock_bh(&host->lock);
+
+ return csr & WBSD_WRPT;
+}
+
static struct mmc_host_ops wbsd_ops = {
.request = wbsd_request,
.set_ios = wbsd_set_ios,
+ .get_ro = wbsd_get_ro,
};
/*****************************************************************************\
@@ -1355,6 +1402,7 @@ static int __devinit wbsd_alloc_mmc(struct device* dev)
mmc->f_min = 375000;
mmc->f_max = 24000000;
mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34;
+ mmc->caps = MMC_CAP_4_BIT_DATA;
spin_lock_init(&host->lock);
diff --git a/drivers/mmc/wbsd.h b/drivers/mmc/wbsd.h
index 8af43549f5d5..9005b5241b3c 100644
--- a/drivers/mmc/wbsd.h
+++ b/drivers/mmc/wbsd.h
@@ -106,6 +106,8 @@
#define WBSD_CLK_16M 0x02
#define WBSD_CLK_24M 0x03
+#define WBSD_DATA_WIDTH 0x01
+
#define WBSD_DAT3_H 0x08
#define WBSD_FIFO_RESET 0x04
#define WBSD_SOFT_RESET 0x02
@@ -164,6 +166,7 @@ struct wbsd_host
int firsterr; /* See fifo functions */
u8 clk; /* Current clock speed */
+ unsigned char bus_width; /* Current bus width */
int config; /* Config port */
u8 unlock_code; /* Code to unlock config */
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index eee5115658c8..04e54318bc6a 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -526,6 +526,7 @@ static void nand_wait_ready(struct mtd_info *mtd)
do {
if (this->dev_ready(mtd))
return;
+ touch_softlockup_watchdog();
} while (time_before(jiffies, timeo));
}
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 07746b95fd83..455ba915ede7 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -973,6 +973,11 @@ static int vortex_suspend (struct pci_dev *pdev, pm_message_t state)
netif_device_detach(dev);
vortex_down(dev, 1);
}
+ pci_save_state(pdev);
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+ free_irq(dev->irq, dev);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
}
return 0;
}
@@ -980,8 +985,19 @@ static int vortex_suspend (struct pci_dev *pdev, pm_message_t state)
static int vortex_resume (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
+ struct vortex_private *vp = netdev_priv(dev);
- if (dev && dev->priv) {
+ if (dev && vp) {
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ pci_enable_device(pdev);
+ pci_set_master(pdev);
+ if (request_irq(dev->irq, vp->full_bus_master_rx ?
+ &boomerang_interrupt : &vortex_interrupt, SA_SHIRQ, dev->name, dev)) {
+ printk(KERN_WARNING "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
+ pci_disable_device(pdev);
+ return -EBUSY;
+ }
if (netif_running(dev)) {
vortex_up(dev);
netif_device_attach(dev);
@@ -1873,6 +1889,7 @@ vortex_timer(unsigned long data)
{
spin_lock_bh(&vp->lock);
mii_status = mdio_read(dev, vp->phys[0], 1);
+ mii_status = mdio_read(dev, vp->phys[0], 1);
ok = 1;
if (vortex_debug > 2)
printk(KERN_DEBUG "%s: MII transceiver has status %4.4x.\n",
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index ae9e7a579b94..6bb9232514b4 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2058,6 +2058,13 @@ config BNX2
To compile this driver as a module, choose M here: the module
will be called bnx2. This is recommended.
+config SPIDER_NET
+ tristate "Spider Gigabit Ethernet driver"
+ depends on PCI && PPC_BPA
+ help
+ This driver supports the Gigabit Ethernet chips present on the
+ Cell Processor-Based Blades from IBM.
+
config GIANFAR
tristate "Gianfar Ethernet"
depends on 85xx || 83xx
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 5baafcd55610..8645c843cf4d 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -54,6 +54,8 @@ obj-$(CONFIG_STNIC) += stnic.o 8390.o
obj-$(CONFIG_FEALNX) += fealnx.o
obj-$(CONFIG_TIGON3) += tg3.o
obj-$(CONFIG_BNX2) += bnx2.o
+spidernet-y += spider_net.o spider_net_ethtool.o sungem_phy.o
+obj-$(CONFIG_SPIDER_NET) += spidernet.o
obj-$(CONFIG_TC35815) += tc35815.o
obj-$(CONFIG_SKGE) += skge.o
obj-$(CONFIG_SK98LIN) += sk98lin/
diff --git a/drivers/net/ac3200.c b/drivers/net/ac3200.c
index 91791ba37769..8a0af5453e21 100644
--- a/drivers/net/ac3200.c
+++ b/drivers/net/ac3200.c
@@ -275,7 +275,7 @@ static int __init ac_probe1(int ioaddr, struct net_device *dev)
return 0;
out2:
if (ei_status.reg0)
- iounmap((void *)dev->mem_start);
+ iounmap(ei_status.mem);
out1:
free_irq(dev->irq, dev);
out:
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 4f9f69e22c1b..12ef52c193a3 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -597,7 +597,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
struct ArcProto *proto;
int txbuf;
unsigned long flags;
- int freeskb = 0;
+ int freeskb, retval;
BUGMSG(D_DURING,
"transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
@@ -615,7 +615,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) {
BUGMSG(D_NORMAL, "fixme: packet too large: compensating badly!\n");
dev_kfree_skb(skb);
- return 0; /* don't try again */
+ return NETDEV_TX_OK; /* don't try again */
}
/* We're busy transmitting a packet... */
@@ -623,8 +623,11 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&lp->lock, flags);
AINTMASK(0);
-
- txbuf = get_arcbuf(dev);
+ if(lp->next_tx == -1)
+ txbuf = get_arcbuf(dev);
+ else {
+ txbuf = -1;
+ }
if (txbuf != -1) {
if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
!proto->ack_tx) {
@@ -638,6 +641,8 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
lp->outgoing.skb = skb;
lp->outgoing.pkt = pkt;
+ freeskb = 0;
+
if (proto->continue_tx &&
proto->continue_tx(dev, txbuf)) {
BUGMSG(D_NORMAL,
@@ -645,10 +650,12 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
"(proto='%c')\n", proto->suffix);
}
}
-
+ retval = NETDEV_TX_OK;
+ dev->trans_start = jiffies;
lp->next_tx = txbuf;
} else {
- freeskb = 1;
+ retval = NETDEV_TX_BUSY;
+ freeskb = 0;
}
BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__FUNCTION__,ASTATUS());
@@ -664,7 +671,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
if (freeskb) {
dev_kfree_skb(skb);
}
- return 0; /* no need to try again */
+ return retval; /* no need to try again */
}
@@ -690,7 +697,6 @@ static int go_tx(struct net_device *dev)
/* start sending */
ACOMMAND(TXcmd | (lp->cur_tx << 3));
- dev->trans_start = jiffies;
lp->stats.tx_packets++;
lp->lasttrans_dest = lp->lastload_dest;
lp->lastload_dest = 0;
@@ -917,6 +923,9 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id, struct pt_regs *regs)
BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n",
status);
+ /* MYRECON bit is at bit 7 of diagstatus */
+ if(diagstatus & 0x80)
+ BUGMSG(D_RECON,"Put out that recon myself\n");
/* is the RECON info empty or old? */
if (!lp->first_recon || !lp->last_recon ||
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index ad011214c7f2..e01b6a78ec63 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -235,7 +235,7 @@ struct lance_private {
#define MEM lp->mem
#define DREG IO->data
#define AREG IO->addr
-#define REGA(a) ( AREG = (a), DREG )
+#define REGA(a) (*( AREG = (a), &DREG ))
/* Definitions for packet buffer access: */
#define PKT_BUF_SZ 1544
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 6440a892bb81..e54fc10f6846 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -1140,7 +1140,7 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
}
static int
-dm9000_drv_suspend(struct device *dev, u32 state, u32 level)
+dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct net_device *ndev = dev_get_drvdata(dev);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 7d93948aec83..d6eefdb71c17 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -1372,7 +1372,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
/* synchronized against open : rtnl_lock() held by caller */
if (netif_running(dev)) {
- u8 *base = get_hwbase(dev);
+ u8 __iomem *base = get_hwbase(dev);
/*
* It seems that the nic preloads valid ring entries into an
* internal buffer. The procedure for flushing everything is
@@ -1423,7 +1423,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
static void nv_copy_mac_to_hw(struct net_device *dev)
{
- u8 *base = get_hwbase(dev);
+ u8 __iomem *base = get_hwbase(dev);
u32 mac[2];
mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) +
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index d9df1d9a5739..bc9a3bf8d560 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -204,6 +204,10 @@ KERN_INFO " Further modifications by Keith Underwood <keithu@parl.clemson.edu>
#define RUN_AT(x) (jiffies + (x))
+#ifndef ADDRLEN
+#define ADDRLEN 32
+#endif
+
/* Condensed bus+endian portability operations. */
#if ADDRLEN == 64
#define cpu_to_leXX(addr) cpu_to_le64(addr)
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 10125a1dba22..dd89bda1f131 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -4,10 +4,10 @@
* Description: Driver for the SMC Infrared Communications Controller
* Status: Experimental.
* Author: Daniele Peri (peri@csai.unipa.it)
- * Created at:
- * Modified at:
- * Modified by:
- *
+ * Created at:
+ * Modified at:
+ * Modified by:
+ *
* Copyright (c) 2002 Daniele Peri
* All Rights Reserved.
* Copyright (c) 2002 Jean Tourrilhes
@@ -17,26 +17,26 @@
*
* Copyright (c) 2001 Stefani Seibold
* Copyright (c) 1999-2001 Dag Brattli
- * Copyright (c) 1998-1999 Thomas Davis,
+ * Copyright (c) 1998-1999 Thomas Davis,
*
* and irport.c:
*
* Copyright (c) 1997, 1998, 1999-2000 Dag Brattli, All Rights Reserved.
*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
********************************************************************/
@@ -68,24 +68,42 @@
#include "smsc-ircc2.h"
#include "smsc-sio.h"
+
+MODULE_AUTHOR("Daniele Peri <peri@csai.unipa.it>");
+MODULE_DESCRIPTION("SMC IrCC SIR/FIR controller driver");
+MODULE_LICENSE("GPL");
+
+static int ircc_dma = 255;
+module_param(ircc_dma, int, 0);
+MODULE_PARM_DESC(ircc_dma, "DMA channel");
+
+static int ircc_irq = 255;
+module_param(ircc_irq, int, 0);
+MODULE_PARM_DESC(ircc_irq, "IRQ line");
+
+static int ircc_fir;
+module_param(ircc_fir, int, 0);
+MODULE_PARM_DESC(ircc_fir, "FIR Base Address");
+
+static int ircc_sir;
+module_param(ircc_sir, int, 0);
+MODULE_PARM_DESC(ircc_sir, "SIR Base Address");
+
+static int ircc_cfg;
+module_param(ircc_cfg, int, 0);
+MODULE_PARM_DESC(ircc_cfg, "Configuration register base address");
+
+static int ircc_transceiver;
+module_param(ircc_transceiver, int, 0);
+MODULE_PARM_DESC(ircc_transceiver, "Transceiver type");
+
/* Types */
struct smsc_transceiver {
char *name;
- void (*set_for_speed)(int fir_base, u32 speed);
+ void (*set_for_speed)(int fir_base, u32 speed);
int (*probe)(int fir_base);
};
-typedef struct smsc_transceiver smsc_transceiver_t;
-
-#if 0
-struct smc_chip {
- char *name;
- u16 flags;
- u8 devid;
- u8 rev;
-};
-typedef struct smc_chip smc_chip_t;
-#endif
struct smsc_chip {
char *name;
@@ -96,20 +114,18 @@ struct smsc_chip {
u8 devid;
u8 rev;
};
-typedef struct smsc_chip smsc_chip_t;
struct smsc_chip_address {
unsigned int cfg_base;
unsigned int type;
};
-typedef struct smsc_chip_address smsc_chip_address_t;
/* Private data for each instance */
struct smsc_ircc_cb {
struct net_device *netdev; /* Yes! we are some kind of netdevice */
struct net_device_stats stats;
struct irlap_cb *irlap; /* The link layer we are binded to */
-
+
chipio_t io; /* IrDA controller information */
iobuff_t tx_buff; /* Transmit buffer */
iobuff_t rx_buff; /* Receive buffer */
@@ -119,7 +135,7 @@ struct smsc_ircc_cb {
struct qos_info qos; /* QoS capabilities for this device */
spinlock_t lock; /* For serializing operations */
-
+
__u32 new_speed;
__u32 flags; /* Interface flags */
@@ -127,18 +143,20 @@ struct smsc_ircc_cb {
int tx_len; /* Number of frames in tx_buff */
int transceiver;
- struct pm_dev *pmdev;
+ struct platform_device *pldev;
};
/* Constants */
-static const char *driver_name = "smsc-ircc2";
-#define DIM(x) (sizeof(x)/(sizeof(*(x))))
+#define SMSC_IRCC2_DRIVER_NAME "smsc-ircc2"
+
#define SMSC_IRCC2_C_IRDA_FALLBACK_SPEED 9600
#define SMSC_IRCC2_C_DEFAULT_TRANSCEIVER 1
-#define SMSC_IRCC2_C_NET_TIMEOUT 0
+#define SMSC_IRCC2_C_NET_TIMEOUT 0
#define SMSC_IRCC2_C_SIR_STOP 0
+static const char *driver_name = SMSC_IRCC2_DRIVER_NAME;
+
/* Prototypes */
static int smsc_ircc_open(unsigned int firbase, unsigned int sirbase, u8 dma, u8 irq);
@@ -147,15 +165,15 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self, unsigned int fir_base,
static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self);
static void smsc_ircc_init_chip(struct smsc_ircc_cb *self);
static int __exit smsc_ircc_close(struct smsc_ircc_cb *self);
-static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self, int iobase);
-static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self, int iobase);
+static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self);
+static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self);
static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self);
static int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev);
static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev);
-static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int iobase, int bofs);
-static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self, int iobase);
-static void smsc_ircc_change_speed(void *priv, u32 speed);
-static void smsc_ircc_set_sir_speed(void *priv, u32 speed);
+static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int bofs);
+static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self);
+static void smsc_ircc_change_speed(struct smsc_ircc_cb *self, u32 speed);
+static void smsc_ircc_set_sir_speed(struct smsc_ircc_cb *self, u32 speed);
static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev);
static void smsc_ircc_sir_start(struct smsc_ircc_cb *self);
@@ -171,7 +189,6 @@ static int smsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cm
static void smsc_ircc_timeout(struct net_device *dev);
#endif
static struct net_device_stats *smsc_ircc_net_get_stats(struct net_device *dev);
-static int smsc_ircc_pmproc(struct pm_dev *dev, pm_request_t rqst, void *data);
static int smsc_ircc_is_receiving(struct smsc_ircc_cb *self);
static void smsc_ircc_probe_transceiver(struct smsc_ircc_cb *self);
static void smsc_ircc_set_transceiver_for_speed(struct smsc_ircc_cb *self, u32 speed);
@@ -179,9 +196,9 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self);
/* Probing */
static int __init smsc_ircc_look_for_chips(void);
-static const smsc_chip_t * __init smsc_ircc_probe(unsigned short cfg_base,u8 reg,const smsc_chip_t *chip,char *type);
-static int __init smsc_superio_flat(const smsc_chip_t *chips, unsigned short cfg_base, char *type);
-static int __init smsc_superio_paged(const smsc_chip_t *chips, unsigned short cfg_base, char *type);
+static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type);
+static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type);
+static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type);
static int __init smsc_superio_fdc(unsigned short cfg_base);
static int __init smsc_superio_lpc(unsigned short cfg_base);
@@ -196,21 +213,26 @@ static int smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base);
/* Power Management */
-static void smsc_ircc_suspend(struct smsc_ircc_cb *self);
-static void smsc_ircc_wakeup(struct smsc_ircc_cb *self);
-static int smsc_ircc_pmproc(struct pm_dev *dev, pm_request_t rqst, void *data);
+static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level);
+static int smsc_ircc_resume(struct device *dev, u32 level);
+static struct device_driver smsc_ircc_driver = {
+ .name = SMSC_IRCC2_DRIVER_NAME,
+ .bus = &platform_bus_type,
+ .suspend = smsc_ircc_suspend,
+ .resume = smsc_ircc_resume,
+};
/* Transceivers for SMSC-ircc */
-static smsc_transceiver_t smsc_transceivers[]=
+static struct smsc_transceiver smsc_transceivers[] =
{
- { "Toshiba Satellite 1800 (GP data pin select)", smsc_ircc_set_transceiver_toshiba_sat1800, smsc_ircc_probe_transceiver_toshiba_sat1800},
- { "Fast pin select", smsc_ircc_set_transceiver_smsc_ircc_fast_pin_select, smsc_ircc_probe_transceiver_smsc_ircc_fast_pin_select},
- { "ATC IRMode", smsc_ircc_set_transceiver_smsc_ircc_atc, smsc_ircc_probe_transceiver_smsc_ircc_atc},
- { NULL, NULL}
+ { "Toshiba Satellite 1800 (GP data pin select)", smsc_ircc_set_transceiver_toshiba_sat1800, smsc_ircc_probe_transceiver_toshiba_sat1800 },
+ { "Fast pin select", smsc_ircc_set_transceiver_smsc_ircc_fast_pin_select, smsc_ircc_probe_transceiver_smsc_ircc_fast_pin_select },
+ { "ATC IRMode", smsc_ircc_set_transceiver_smsc_ircc_atc, smsc_ircc_probe_transceiver_smsc_ircc_atc },
+ { NULL, NULL }
};
-#define SMSC_IRCC2_C_NUMBER_OF_TRANSCEIVERS (DIM(smsc_transceivers)-1)
+#define SMSC_IRCC2_C_NUMBER_OF_TRANSCEIVERS (ARRAY_SIZE(smsc_transceivers) - 1)
/* SMC SuperIO chipsets definitions */
@@ -221,7 +243,7 @@ static smsc_transceiver_t smsc_transceivers[]=
#define FIR 4 /* SuperIO Chip has fast IRDA */
#define SERx4 8 /* SuperIO Chip supports 115,2 KBaud * 4=460,8 KBaud */
-static smsc_chip_t __initdata fdc_chips_flat[]=
+static struct smsc_chip __initdata fdc_chips_flat[] =
{
/* Base address 0x3f0 or 0x370 */
{ "37C44", KEY55_1|NoIRDA, 0x00, 0x00 }, /* This chip cannot be detected */
@@ -235,7 +257,7 @@ static smsc_chip_t __initdata fdc_chips_flat[]=
{ NULL }
};
-static smsc_chip_t __initdata fdc_chips_paged[]=
+static struct smsc_chip __initdata fdc_chips_paged[] =
{
/* Base address 0x3f0 or 0x370 */
{ "37B72X", KEY55_1|SIR|SERx4, 0x4c, 0x00 },
@@ -254,7 +276,7 @@ static smsc_chip_t __initdata fdc_chips_paged[]=
{ NULL }
};
-static smsc_chip_t __initdata lpc_chips_flat[]=
+static struct smsc_chip __initdata lpc_chips_flat[] =
{
/* Base address 0x2E or 0x4E */
{ "47N227", KEY55_1|FIR|SERx4, 0x5a, 0x00 },
@@ -262,7 +284,7 @@ static smsc_chip_t __initdata lpc_chips_flat[]=
{ NULL }
};
-static smsc_chip_t __initdata lpc_chips_paged[]=
+static struct smsc_chip __initdata lpc_chips_paged[] =
{
/* Base address 0x2E or 0x4E */
{ "47B27X", KEY55_1|SIR|SERx4, 0x51, 0x00 },
@@ -281,33 +303,25 @@ static smsc_chip_t __initdata lpc_chips_paged[]=
#define SMSCSIO_TYPE_FLAT 4
#define SMSCSIO_TYPE_PAGED 8
-static smsc_chip_address_t __initdata possible_addresses[]=
+static struct smsc_chip_address __initdata possible_addresses[] =
{
- {0x3f0, SMSCSIO_TYPE_FDC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED},
- {0x370, SMSCSIO_TYPE_FDC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED},
- {0xe0, SMSCSIO_TYPE_FDC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED},
- {0x2e, SMSCSIO_TYPE_LPC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED},
- {0x4e, SMSCSIO_TYPE_LPC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED},
- {0,0}
+ { 0x3f0, SMSCSIO_TYPE_FDC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED },
+ { 0x370, SMSCSIO_TYPE_FDC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED },
+ { 0xe0, SMSCSIO_TYPE_FDC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED },
+ { 0x2e, SMSCSIO_TYPE_LPC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED },
+ { 0x4e, SMSCSIO_TYPE_LPC|SMSCSIO_TYPE_FLAT|SMSCSIO_TYPE_PAGED },
+ { 0, 0 }
};
/* Globals */
-static struct smsc_ircc_cb *dev_self[] = { NULL, NULL};
-
-static int ircc_irq=255;
-static int ircc_dma=255;
-static int ircc_fir=0;
-static int ircc_sir=0;
-static int ircc_cfg=0;
-static int ircc_transceiver=0;
-
-static unsigned short dev_count=0;
+static struct smsc_ircc_cb *dev_self[] = { NULL, NULL };
+static unsigned short dev_count;
static inline void register_bank(int iobase, int bank)
{
- outb(((inb(iobase+IRCC_MASTER) & 0xf0) | (bank & 0x07)),
- iobase+IRCC_MASTER);
+ outb(((inb(iobase + IRCC_MASTER) & 0xf0) | (bank & 0x07)),
+ iobase + IRCC_MASTER);
}
@@ -327,34 +341,44 @@ static inline void register_bank(int iobase, int bank)
*/
static int __init smsc_ircc_init(void)
{
- int ret=-ENODEV;
+ int ret;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
- dev_count=0;
-
- if ((ircc_fir>0)&&(ircc_sir>0)) {
+ ret = driver_register(&smsc_ircc_driver);
+ if (ret) {
+ IRDA_ERROR("%s, Can't register driver!\n", driver_name);
+ return ret;
+ }
+
+ dev_count = 0;
+
+ if (ircc_fir > 0 && ircc_sir > 0) {
IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir);
IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir);
- if (smsc_ircc_open(ircc_fir, ircc_sir, ircc_dma, ircc_irq) == 0)
- return 0;
-
- return -ENODEV;
- }
+ if (smsc_ircc_open(ircc_fir, ircc_sir, ircc_dma, ircc_irq))
+ ret = -ENODEV;
+ } else {
+ ret = -ENODEV;
+
+ /* try user provided configuration register base address */
+ if (ircc_cfg > 0) {
+ IRDA_MESSAGE(" Overriding configuration address "
+ "0x%04x\n", ircc_cfg);
+ if (!smsc_superio_fdc(ircc_cfg))
+ ret = 0;
+ if (!smsc_superio_lpc(ircc_cfg))
+ ret = 0;
+ }
- /* try user provided configuration register base address */
- if (ircc_cfg>0) {
- IRDA_MESSAGE(" Overriding configuration address 0x%04x\n",
- ircc_cfg);
- if (!smsc_superio_fdc(ircc_cfg))
- ret = 0;
- if (!smsc_superio_lpc(ircc_cfg))
+ if (smsc_ircc_look_for_chips() > 0)
ret = 0;
}
-
- if(smsc_ircc_look_for_chips()>0) ret = 0;
-
+
+ if (ret)
+ driver_unregister(&smsc_ircc_driver);
+
return ret;
}
@@ -369,15 +393,15 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
struct smsc_ircc_cb *self;
struct net_device *dev;
int err;
-
+
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
err = smsc_ircc_present(fir_base, sir_base);
- if(err)
+ if (err)
goto err_out;
-
+
err = -ENOMEM;
- if (dev_count > DIM(dev_self)) {
+ if (dev_count >= ARRAY_SIZE(dev_self)) {
IRDA_WARNING("%s(), too many devices!\n", __FUNCTION__);
goto err_out1;
}
@@ -396,14 +420,14 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
dev->hard_start_xmit = smsc_ircc_hard_xmit_sir;
#if SMSC_IRCC2_C_NET_TIMEOUT
dev->tx_timeout = smsc_ircc_timeout;
- dev->watchdog_timeo = HZ*2; /* Allow enough time for speed change */
+ dev->watchdog_timeo = HZ * 2; /* Allow enough time for speed change */
#endif
dev->open = smsc_ircc_net_open;
dev->stop = smsc_ircc_net_close;
dev->do_ioctl = smsc_ircc_net_ioctl;
dev->get_stats = smsc_ircc_net_get_stats;
-
- self = dev->priv;
+
+ self = netdev_priv(dev);
self->netdev = dev;
/* Make ifconfig display some details */
@@ -411,10 +435,10 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
dev->irq = self->io.irq = irq;
/* Need to store self somewhere */
- dev_self[dev_count++] = self;
+ dev_self[dev_count] = self;
spin_lock_init(&self->lock);
- self->rx_buff.truesize = SMSC_IRCC2_RX_BUFF_TRUESIZE;
+ self->rx_buff.truesize = SMSC_IRCC2_RX_BUFF_TRUESIZE;
self->tx_buff.truesize = SMSC_IRCC2_TX_BUFF_TRUESIZE;
self->rx_buff.head =
@@ -442,33 +466,40 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
self->rx_buff.state = OUTSIDE_FRAME;
self->tx_buff.data = self->tx_buff.head;
self->rx_buff.data = self->rx_buff.head;
-
- smsc_ircc_setup_io(self, fir_base, sir_base, dma, irq);
+ smsc_ircc_setup_io(self, fir_base, sir_base, dma, irq);
smsc_ircc_setup_qos(self);
-
smsc_ircc_init_chip(self);
-
- if(ircc_transceiver > 0 &&
- ircc_transceiver < SMSC_IRCC2_C_NUMBER_OF_TRANSCEIVERS)
+
+ if (ircc_transceiver > 0 &&
+ ircc_transceiver < SMSC_IRCC2_C_NUMBER_OF_TRANSCEIVERS)
self->transceiver = ircc_transceiver;
else
smsc_ircc_probe_transceiver(self);
err = register_netdev(self->netdev);
- if(err) {
+ if (err) {
IRDA_ERROR("%s, Network device registration failed!\n",
driver_name);
goto err_out4;
}
- self->pmdev = pm_register(PM_SYS_DEV, PM_SYS_IRDA, smsc_ircc_pmproc);
- if (self->pmdev)
- self->pmdev->data = self;
+ self->pldev = platform_device_register_simple(SMSC_IRCC2_DRIVER_NAME,
+ dev_count, NULL, 0);
+ if (IS_ERR(self->pldev)) {
+ err = PTR_ERR(self->pldev);
+ goto err_out5;
+ }
+ dev_set_drvdata(&self->pldev->dev, self);
IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);
+ dev_count++;
return 0;
+
+ err_out5:
+ unregister_netdev(self->netdev);
+
err_out4:
dma_free_coherent(NULL, self->tx_buff.truesize,
self->tx_buff.head, self->tx_buff_dma);
@@ -477,7 +508,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
self->rx_buff.head, self->rx_buff_dma);
err_out2:
free_netdev(self->netdev);
- dev_self[--dev_count] = NULL;
+ dev_self[dev_count] = NULL;
err_out1:
release_region(fir_base, SMSC_IRCC2_FIR_CHIP_IO_EXTENT);
release_region(sir_base, SMSC_IRCC2_SIR_CHIP_IO_EXTENT);
@@ -511,16 +542,16 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base)
register_bank(fir_base, 3);
- high = inb(fir_base+IRCC_ID_HIGH);
- low = inb(fir_base+IRCC_ID_LOW);
- chip = inb(fir_base+IRCC_CHIP_ID);
- version = inb(fir_base+IRCC_VERSION);
- config = inb(fir_base+IRCC_INTERFACE);
+ high = inb(fir_base + IRCC_ID_HIGH);
+ low = inb(fir_base + IRCC_ID_LOW);
+ chip = inb(fir_base + IRCC_CHIP_ID);
+ version = inb(fir_base + IRCC_VERSION);
+ config = inb(fir_base + IRCC_INTERFACE);
dma = config & IRCC_INTERFACE_DMA_MASK;
irq = (config & IRCC_INTERFACE_IRQ_MASK) >> 4;
- if (high != 0x10 || low != 0xb8 || (chip != 0xf1 && chip != 0xf2)) {
- IRDA_WARNING("%s(), addr 0x%04x - no device found!\n",
+ if (high != 0x10 || low != 0xb8 || (chip != 0xf1 && chip != 0xf2)) {
+ IRDA_WARNING("%s(), addr 0x%04x - no device found!\n",
__FUNCTION__, fir_base);
goto out3;
}
@@ -529,6 +560,7 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base)
chip & 0x0f, version, fir_base, sir_base, dma, irq);
return 0;
+
out3:
release_region(sir_base, SMSC_IRCC2_SIR_CHIP_IO_EXTENT);
out2:
@@ -543,16 +575,16 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base)
* Setup I/O
*
*/
-static void smsc_ircc_setup_io(struct smsc_ircc_cb *self,
- unsigned int fir_base, unsigned int sir_base,
+static void smsc_ircc_setup_io(struct smsc_ircc_cb *self,
+ unsigned int fir_base, unsigned int sir_base,
u8 dma, u8 irq)
{
unsigned char config, chip_dma, chip_irq;
register_bank(fir_base, 3);
- config = inb(fir_base+IRCC_INTERFACE);
- chip_dma = config & IRCC_INTERFACE_DMA_MASK;
- chip_irq = (config & IRCC_INTERFACE_IRQ_MASK) >> 4;
+ config = inb(fir_base + IRCC_INTERFACE);
+ chip_dma = config & IRCC_INTERFACE_DMA_MASK;
+ chip_irq = (config & IRCC_INTERFACE_IRQ_MASK) >> 4;
self->io.fir_base = fir_base;
self->io.sir_base = sir_base;
@@ -566,17 +598,15 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self,
IRDA_MESSAGE("%s, Overriding IRQ - chip says %d, using %d\n",
driver_name, chip_irq, irq);
self->io.irq = irq;
- }
- else
+ } else
self->io.irq = chip_irq;
-
+
if (dma < 255) {
if (dma != chip_dma)
IRDA_MESSAGE("%s, Overriding DMA - chip says %d, using %d\n",
driver_name, chip_dma, dma);
self->io.dma = dma;
- }
- else
+ } else
self->io.dma = chip_dma;
}
@@ -591,7 +621,7 @@ static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self)
{
/* Initialize QoS for this device */
irda_init_max_qos_capabilies(&self->qos);
-
+
self->qos.baud_rate.bits = IR_9600|IR_19200|IR_38400|IR_57600|
IR_115200|IR_576000|IR_1152000|(IR_4000000 << 8);
@@ -608,43 +638,43 @@ static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self)
*/
static void smsc_ircc_init_chip(struct smsc_ircc_cb *self)
{
- int iobase, ir_mode, ctrl, fast;
-
- IRDA_ASSERT( self != NULL, return; );
- iobase = self->io.fir_base;
+ int iobase, ir_mode, ctrl, fast;
+
+ IRDA_ASSERT(self != NULL, return;);
+ iobase = self->io.fir_base;
ir_mode = IRCC_CFGA_IRDA_SIR_A;
ctrl = 0;
fast = 0;
register_bank(iobase, 0);
- outb(IRCC_MASTER_RESET, iobase+IRCC_MASTER);
- outb(0x00, iobase+IRCC_MASTER);
+ outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER);
+ outb(0x00, iobase + IRCC_MASTER);
register_bank(iobase, 1);
- outb(((inb(iobase+IRCC_SCE_CFGA) & 0x87) | ir_mode),
- iobase+IRCC_SCE_CFGA);
+ outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | ir_mode),
+ iobase + IRCC_SCE_CFGA);
#ifdef smsc_669 /* Uses pin 88/89 for Rx/Tx */
- outb(((inb(iobase+IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_COM),
- iobase+IRCC_SCE_CFGB);
-#else
- outb(((inb(iobase+IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_IR),
- iobase+IRCC_SCE_CFGB);
-#endif
- (void) inb(iobase+IRCC_FIFO_THRESHOLD);
- outb(SMSC_IRCC2_FIFO_THRESHOLD, iobase+IRCC_FIFO_THRESHOLD);
-
+ outb(((inb(iobase + IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_COM),
+ iobase + IRCC_SCE_CFGB);
+#else
+ outb(((inb(iobase + IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_IR),
+ iobase + IRCC_SCE_CFGB);
+#endif
+ (void) inb(iobase + IRCC_FIFO_THRESHOLD);
+ outb(SMSC_IRCC2_FIFO_THRESHOLD, iobase + IRCC_FIFO_THRESHOLD);
+
register_bank(iobase, 4);
- outb((inb(iobase+IRCC_CONTROL) & 0x30) | ctrl, iobase+IRCC_CONTROL);
-
+ outb((inb(iobase + IRCC_CONTROL) & 0x30) | ctrl, iobase + IRCC_CONTROL);
+
register_bank(iobase, 0);
- outb(fast, iobase+IRCC_LCR_A);
+ outb(fast, iobase + IRCC_LCR_A);
smsc_ircc_set_sir_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED);
-
+
/* Power on device */
- outb(0x00, iobase+IRCC_MASTER);
+ outb(0x00, iobase + IRCC_MASTER);
}
/*
@@ -662,12 +692,12 @@ static int smsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd
IRDA_ASSERT(dev != NULL, return -1;);
- self = dev->priv;
+ self = netdev_priv(dev);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd);
-
+
switch (cmd) {
case SIOCSBANDWIDTH: /* Set bandwidth */
if (!capable(CAP_NET_ADMIN))
@@ -703,14 +733,14 @@ static int smsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd
default:
ret = -EOPNOTSUPP;
}
-
+
return ret;
}
static struct net_device_stats *smsc_ircc_net_get_stats(struct net_device *dev)
{
- struct smsc_ircc_cb *self = (struct smsc_ircc_cb *) dev->priv;
-
+ struct smsc_ircc_cb *self = netdev_priv(dev);
+
return &self->stats;
}
@@ -724,11 +754,9 @@ static struct net_device_stats *smsc_ircc_net_get_stats(struct net_device *dev)
static void smsc_ircc_timeout(struct net_device *dev)
{
- struct smsc_ircc_cb *self;
+ struct smsc_ircc_cb *self = netdev_priv(dev);
unsigned long flags;
- self = (struct smsc_ircc_cb *) dev->priv;
-
IRDA_WARNING("%s: transmit timed out, changing speed to: %d\n",
dev->name, self->io.speed);
spin_lock_irqsave(&self->lock, flags);
@@ -751,26 +779,23 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
{
struct smsc_ircc_cb *self;
unsigned long flags;
- int iobase;
s32 speed;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
IRDA_ASSERT(dev != NULL, return 0;);
-
- self = (struct smsc_ircc_cb *) dev->priv;
- IRDA_ASSERT(self != NULL, return 0;);
- iobase = self->io.sir_base;
+ self = netdev_priv(dev);
+ IRDA_ASSERT(self != NULL, return 0;);
netif_stop_queue(dev);
-
+
/* Make sure test of self->io.speed & speed change are atomic */
spin_lock_irqsave(&self->lock, flags);
/* Check if we need to change the speed */
speed = irda_get_next_speed(skb);
- if ((speed != self->io.speed) && (speed != -1)) {
+ if (speed != self->io.speed && speed != -1) {
/* Check for empty frame */
if (!skb->len) {
/*
@@ -787,27 +812,26 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return 0;
- } else {
- self->new_speed = speed;
}
+ self->new_speed = speed;
}
/* Init tx buffer */
self->tx_buff.data = self->tx_buff.head;
/* Copy skb to tx_buff while wrapping, stuffing and making CRC */
- self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data,
+ self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data,
self->tx_buff.truesize);
-
+
self->stats.tx_bytes += self->tx_buff.len;
/* Turn on transmit finished interrupt. Will fire immediately! */
- outb(UART_IER_THRI, iobase+UART_IER);
+ outb(UART_IER_THRI, self->io.sir_base + UART_IER);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
-
+
return 0;
}
@@ -826,9 +850,9 @@ static void smsc_ircc_set_fir_speed(struct smsc_ircc_cb *self, u32 speed)
self->io.speed = speed;
- switch(speed) {
+ switch (speed) {
default:
- case 576000:
+ case 576000:
ir_mode = IRCC_CFGA_IRDA_HDLC;
ctrl = IRCC_CRC;
fast = 0;
@@ -853,14 +877,14 @@ static void smsc_ircc_set_fir_speed(struct smsc_ircc_cb *self, u32 speed)
Now in tranceiver!
/* This causes an interrupt */
register_bank(fir_base, 0);
- outb((inb(fir_base+IRCC_LCR_A) & 0xbf) | fast, fir_base+IRCC_LCR_A);
+ outb((inb(fir_base + IRCC_LCR_A) & 0xbf) | fast, fir_base + IRCC_LCR_A);
#endif
-
+
register_bank(fir_base, 1);
- outb(((inb(fir_base+IRCC_SCE_CFGA) & IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK) | ir_mode), fir_base+IRCC_SCE_CFGA);
-
+ outb(((inb(fir_base + IRCC_SCE_CFGA) & IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK) | ir_mode), fir_base + IRCC_SCE_CFGA);
+
register_bank(fir_base, 4);
- outb((inb(fir_base+IRCC_CONTROL) & 0x30) | ctrl, fir_base+IRCC_CONTROL);
+ outb((inb(fir_base + IRCC_CONTROL) & 0x30) | ctrl, fir_base + IRCC_CONTROL);
}
/*
@@ -885,31 +909,31 @@ static void smsc_ircc_fir_start(struct smsc_ircc_cb *self)
/* Reset everything */
/* Install FIR transmit handler */
- dev->hard_start_xmit = smsc_ircc_hard_xmit_fir;
+ dev->hard_start_xmit = smsc_ircc_hard_xmit_fir;
/* Clear FIFO */
- outb(inb(fir_base+IRCC_LCR_A)|IRCC_LCR_A_FIFO_RESET, fir_base+IRCC_LCR_A);
+ outb(inb(fir_base + IRCC_LCR_A) | IRCC_LCR_A_FIFO_RESET, fir_base + IRCC_LCR_A);
/* Enable interrupt */
- /*outb(IRCC_IER_ACTIVE_FRAME|IRCC_IER_EOM, fir_base+IRCC_IER);*/
+ /*outb(IRCC_IER_ACTIVE_FRAME|IRCC_IER_EOM, fir_base + IRCC_IER);*/
register_bank(fir_base, 1);
- /* Select the TX/RX interface */
+ /* Select the TX/RX interface */
#ifdef SMSC_669 /* Uses pin 88/89 for Rx/Tx */
- outb(((inb(fir_base+IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_COM),
- fir_base+IRCC_SCE_CFGB);
-#else
- outb(((inb(fir_base+IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_IR),
- fir_base+IRCC_SCE_CFGB);
-#endif
- (void) inb(fir_base+IRCC_FIFO_THRESHOLD);
+ outb(((inb(fir_base + IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_COM),
+ fir_base + IRCC_SCE_CFGB);
+#else
+ outb(((inb(fir_base + IRCC_SCE_CFGB) & 0x3f) | IRCC_CFGB_MUX_IR),
+ fir_base + IRCC_SCE_CFGB);
+#endif
+ (void) inb(fir_base + IRCC_FIFO_THRESHOLD);
/* Enable SCE interrupts */
- outb(0, fir_base+IRCC_MASTER);
+ outb(0, fir_base + IRCC_MASTER);
register_bank(fir_base, 0);
- outb(IRCC_IER_ACTIVE_FRAME|IRCC_IER_EOM, fir_base+IRCC_IER);
- outb(IRCC_MASTER_INT_EN, fir_base+IRCC_MASTER);
+ outb(IRCC_IER_ACTIVE_FRAME | IRCC_IER_EOM, fir_base + IRCC_IER);
+ outb(IRCC_MASTER_INT_EN, fir_base + IRCC_MASTER);
}
/*
@@ -923,13 +947,13 @@ static void smsc_ircc_fir_stop(struct smsc_ircc_cb *self)
int fir_base;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
-
+
IRDA_ASSERT(self != NULL, return;);
fir_base = self->io.fir_base;
register_bank(fir_base, 0);
- /*outb(IRCC_MASTER_RESET, fir_base+IRCC_MASTER);*/
- outb(inb(fir_base+IRCC_LCR_B) & IRCC_LCR_B_SIP_ENABLE, fir_base+IRCC_LCR_B);
+ /*outb(IRCC_MASTER_RESET, fir_base + IRCC_MASTER);*/
+ outb(inb(fir_base + IRCC_LCR_B) & IRCC_LCR_B_SIP_ENABLE, fir_base + IRCC_LCR_B);
}
@@ -941,18 +965,15 @@ static void smsc_ircc_fir_stop(struct smsc_ircc_cb *self)
* This function *must* be called with spinlock held, because it may
* be called from the irq handler. - Jean II
*/
-static void smsc_ircc_change_speed(void *priv, u32 speed)
+static void smsc_ircc_change_speed(struct smsc_ircc_cb *self, u32 speed)
{
- struct smsc_ircc_cb *self = (struct smsc_ircc_cb *) priv;
struct net_device *dev;
- int iobase;
int last_speed_was_sir;
-
+
IRDA_DEBUG(0, "%s() changing speed to: %d\n", __FUNCTION__, speed);
IRDA_ASSERT(self != NULL, return;);
dev = self->netdev;
- iobase = self->io.fir_base;
last_speed_was_sir = self->io.speed <= SMSC_IRCC2_MAX_SIR_SPEED;
@@ -961,30 +982,30 @@ static void smsc_ircc_change_speed(void *priv, u32 speed)
speed= 1152000;
self->io.speed = speed;
last_speed_was_sir = 0;
- smsc_ircc_fir_start(self);
+ smsc_ircc_fir_start(self);
#endif
-
- if(self->io.speed == 0)
+
+ if (self->io.speed == 0)
smsc_ircc_sir_start(self);
#if 0
- if(!last_speed_was_sir) speed = self->io.speed;
+ if (!last_speed_was_sir) speed = self->io.speed;
#endif
- if(self->io.speed != speed) smsc_ircc_set_transceiver_for_speed(self, speed);
+ if (self->io.speed != speed)
+ smsc_ircc_set_transceiver_for_speed(self, speed);
self->io.speed = speed;
-
- if(speed <= SMSC_IRCC2_MAX_SIR_SPEED) {
- if(!last_speed_was_sir) {
+
+ if (speed <= SMSC_IRCC2_MAX_SIR_SPEED) {
+ if (!last_speed_was_sir) {
smsc_ircc_fir_stop(self);
smsc_ircc_sir_start(self);
}
- smsc_ircc_set_sir_speed(self, speed);
- }
- else {
- if(last_speed_was_sir) {
- #if SMSC_IRCC2_C_SIR_STOP
+ smsc_ircc_set_sir_speed(self, speed);
+ } else {
+ if (last_speed_was_sir) {
+ #if SMSC_IRCC2_C_SIR_STOP
smsc_ircc_sir_stop(self);
#endif
smsc_ircc_fir_start(self);
@@ -994,13 +1015,13 @@ static void smsc_ircc_change_speed(void *priv, u32 speed)
#if 0
self->tx_buff.len = 10;
self->tx_buff.data = self->tx_buff.head;
-
- smsc_ircc_dma_xmit(self, iobase, 4000);
+
+ smsc_ircc_dma_xmit(self, 4000);
#endif
/* Be ready for incoming frames */
- smsc_ircc_dma_receive(self, iobase);
+ smsc_ircc_dma_receive(self);
}
-
+
netif_wake_queue(dev);
}
@@ -1010,10 +1031,9 @@ static void smsc_ircc_change_speed(void *priv, u32 speed)
* Set speed of IrDA port to specified baudrate
*
*/
-void smsc_ircc_set_sir_speed(void *priv, __u32 speed)
+void smsc_ircc_set_sir_speed(struct smsc_ircc_cb *self, __u32 speed)
{
- struct smsc_ircc_cb *self = (struct smsc_ircc_cb *) priv;
- int iobase;
+ int iobase;
int fcr; /* FIFO control reg */
int lcr; /* Line control reg */
int divisor;
@@ -1022,38 +1042,36 @@ void smsc_ircc_set_sir_speed(void *priv, __u32 speed)
IRDA_ASSERT(self != NULL, return;);
iobase = self->io.sir_base;
-
+
/* Update accounting for new speed */
self->io.speed = speed;
/* Turn off interrupts */
- outb(0, iobase+UART_IER);
+ outb(0, iobase + UART_IER);
+
+ divisor = SMSC_IRCC2_MAX_SIR_SPEED / speed;
- divisor = SMSC_IRCC2_MAX_SIR_SPEED/speed;
-
fcr = UART_FCR_ENABLE_FIFO;
- /*
+ /*
* Use trigger level 1 to avoid 3 ms. timeout delay at 9600 bps, and
* almost 1,7 ms at 19200 bps. At speeds above that we can just forget
- * about this timeout since it will always be fast enough.
+ * about this timeout since it will always be fast enough.
*/
- if (self->io.speed < 38400)
- fcr |= UART_FCR_TRIGGER_1;
- else
- fcr |= UART_FCR_TRIGGER_14;
-
+ fcr |= self->io.speed < 38400 ?
+ UART_FCR_TRIGGER_1 : UART_FCR_TRIGGER_14;
+
/* IrDA ports use 8N1 */
lcr = UART_LCR_WLEN8;
-
- outb(UART_LCR_DLAB | lcr, iobase+UART_LCR); /* Set DLAB */
- outb(divisor & 0xff, iobase+UART_DLL); /* Set speed */
- outb(divisor >> 8, iobase+UART_DLM);
- outb(lcr, iobase+UART_LCR); /* Set 8N1 */
- outb(fcr, iobase+UART_FCR); /* Enable FIFO's */
+
+ outb(UART_LCR_DLAB | lcr, iobase + UART_LCR); /* Set DLAB */
+ outb(divisor & 0xff, iobase + UART_DLL); /* Set speed */
+ outb(divisor >> 8, iobase + UART_DLM);
+ outb(lcr, iobase + UART_LCR); /* Set 8N1 */
+ outb(fcr, iobase + UART_FCR); /* Enable FIFO's */
/* Turn on interrups */
- outb(UART_IER_RLSI|UART_IER_RDI|UART_IER_THRI, iobase+UART_IER);
+ outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
IRDA_DEBUG(2, "%s() speed changed to: %d\n", __FUNCTION__, speed);
}
@@ -1070,15 +1088,12 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
struct smsc_ircc_cb *self;
unsigned long flags;
s32 speed;
- int iobase;
int mtt;
IRDA_ASSERT(dev != NULL, return 0;);
- self = (struct smsc_ircc_cb *) dev->priv;
+ self = netdev_priv(dev);
IRDA_ASSERT(self != NULL, return 0;);
- iobase = self->io.fir_base;
-
netif_stop_queue(dev);
/* Make sure test of self->io.speed & speed change are atomic */
@@ -1086,30 +1101,31 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
/* Check if we need to change the speed after this frame */
speed = irda_get_next_speed(skb);
- if ((speed != self->io.speed) && (speed != -1)) {
+ if (speed != self->io.speed && speed != -1) {
/* Check for empty frame */
if (!skb->len) {
/* Note : you should make sure that speed changes
* are not going to corrupt any outgoing frame.
* Look at nsc-ircc for the gory details - Jean II */
- smsc_ircc_change_speed(self, speed);
+ smsc_ircc_change_speed(self, speed);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return 0;
- } else
- self->new_speed = speed;
+ }
+
+ self->new_speed = speed;
}
-
+
memcpy(self->tx_buff.head, skb->data, skb->len);
self->tx_buff.len = skb->len;
self->tx_buff.data = self->tx_buff.head;
-
- mtt = irda_get_mtt(skb);
+
+ mtt = irda_get_mtt(skb);
if (mtt) {
int bofs;
- /*
+ /*
* Compute how many BOFs (STA or PA's) we need to waste the
* min turn time given the speed of the link.
*/
@@ -1117,11 +1133,12 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
if (bofs > 4095)
bofs = 4095;
- smsc_ircc_dma_xmit(self, iobase, bofs);
+ smsc_ircc_dma_xmit(self, bofs);
} else {
/* Transmit frame */
- smsc_ircc_dma_xmit(self, iobase, 0);
+ smsc_ircc_dma_xmit(self, 0);
}
+
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
@@ -1129,43 +1146,44 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
}
/*
- * Function smsc_ircc_dma_xmit (self, iobase)
+ * Function smsc_ircc_dma_xmit (self, bofs)
*
* Transmit data using DMA
*
*/
-static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int iobase, int bofs)
+static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int bofs)
{
+ int iobase = self->io.fir_base;
u8 ctrl;
IRDA_DEBUG(3, "%s\n", __FUNCTION__);
#if 1
/* Disable Rx */
register_bank(iobase, 0);
- outb(0x00, iobase+IRCC_LCR_B);
+ outb(0x00, iobase + IRCC_LCR_B);
#endif
register_bank(iobase, 1);
- outb(inb(iobase+IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
- iobase+IRCC_SCE_CFGB);
+ outb(inb(iobase + IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
+ iobase + IRCC_SCE_CFGB);
self->io.direction = IO_XMIT;
/* Set BOF additional count for generating the min turn time */
register_bank(iobase, 4);
- outb(bofs & 0xff, iobase+IRCC_BOF_COUNT_LO);
- ctrl = inb(iobase+IRCC_CONTROL) & 0xf0;
- outb(ctrl | ((bofs >> 8) & 0x0f), iobase+IRCC_BOF_COUNT_HI);
+ outb(bofs & 0xff, iobase + IRCC_BOF_COUNT_LO);
+ ctrl = inb(iobase + IRCC_CONTROL) & 0xf0;
+ outb(ctrl | ((bofs >> 8) & 0x0f), iobase + IRCC_BOF_COUNT_HI);
/* Set max Tx frame size */
- outb(self->tx_buff.len >> 8, iobase+IRCC_TX_SIZE_HI);
- outb(self->tx_buff.len & 0xff, iobase+IRCC_TX_SIZE_LO);
+ outb(self->tx_buff.len >> 8, iobase + IRCC_TX_SIZE_HI);
+ outb(self->tx_buff.len & 0xff, iobase + IRCC_TX_SIZE_LO);
/*outb(UART_MCR_OUT2, self->io.sir_base + UART_MCR);*/
-
+
/* Enable burst mode chip Tx DMA */
register_bank(iobase, 1);
- outb(inb(iobase+IRCC_SCE_CFGB) | IRCC_CFGB_DMA_ENABLE |
- IRCC_CFGB_DMA_BURST, iobase+IRCC_SCE_CFGB);
+ outb(inb(iobase + IRCC_SCE_CFGB) | IRCC_CFGB_DMA_ENABLE |
+ IRCC_CFGB_DMA_BURST, iobase + IRCC_SCE_CFGB);
/* Setup DMA controller (must be done after enabling chip DMA) */
irda_setup_dma(self->io.dma, self->tx_buff_dma, self->tx_buff.len,
@@ -1174,50 +1192,52 @@ static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int iobase, int bofs)
/* Enable interrupt */
register_bank(iobase, 0);
- outb(IRCC_IER_ACTIVE_FRAME | IRCC_IER_EOM, iobase+IRCC_IER);
- outb(IRCC_MASTER_INT_EN, iobase+IRCC_MASTER);
-
+ outb(IRCC_IER_ACTIVE_FRAME | IRCC_IER_EOM, iobase + IRCC_IER);
+ outb(IRCC_MASTER_INT_EN, iobase + IRCC_MASTER);
+
/* Enable transmit */
- outb(IRCC_LCR_B_SCE_TRANSMIT | IRCC_LCR_B_SIP_ENABLE, iobase+IRCC_LCR_B);
+ outb(IRCC_LCR_B_SCE_TRANSMIT | IRCC_LCR_B_SIP_ENABLE, iobase + IRCC_LCR_B);
}
/*
* Function smsc_ircc_dma_xmit_complete (self)
*
- * The transfer of a frame in finished. This function will only be called
+ * The transfer of a frame in finished. This function will only be called
* by the interrupt handler
*
*/
-static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self, int iobase)
+static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self)
{
+ int iobase = self->io.fir_base;
+
IRDA_DEBUG(3, "%s\n", __FUNCTION__);
#if 0
/* Disable Tx */
register_bank(iobase, 0);
- outb(0x00, iobase+IRCC_LCR_B);
+ outb(0x00, iobase + IRCC_LCR_B);
#endif
- register_bank(self->io.fir_base, 1);
- outb(inb(self->io.fir_base+IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
- self->io.fir_base+IRCC_SCE_CFGB);
+ register_bank(iobase, 1);
+ outb(inb(iobase + IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
+ iobase + IRCC_SCE_CFGB);
/* Check for underrun! */
register_bank(iobase, 0);
- if (inb(iobase+IRCC_LSR) & IRCC_LSR_UNDERRUN) {
+ if (inb(iobase + IRCC_LSR) & IRCC_LSR_UNDERRUN) {
self->stats.tx_errors++;
self->stats.tx_fifo_errors++;
/* Reset error condition */
register_bank(iobase, 0);
- outb(IRCC_MASTER_ERROR_RESET, iobase+IRCC_MASTER);
- outb(0x00, iobase+IRCC_MASTER);
+ outb(IRCC_MASTER_ERROR_RESET, iobase + IRCC_MASTER);
+ outb(0x00, iobase + IRCC_MASTER);
} else {
self->stats.tx_packets++;
- self->stats.tx_bytes += self->tx_buff.len;
+ self->stats.tx_bytes += self->tx_buff.len;
}
/* Check if it's time to change the speed */
if (self->new_speed) {
- smsc_ircc_change_speed(self, self->new_speed);
+ smsc_ircc_change_speed(self, self->new_speed);
self->new_speed = 0;
}
@@ -1231,31 +1251,32 @@ static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self, int iobase)
* if it starts to receive a frame.
*
*/
-static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self, int iobase)
+static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self)
{
+ int iobase = self->io.fir_base;
#if 0
/* Turn off chip DMA */
register_bank(iobase, 1);
- outb(inb(iobase+IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
- iobase+IRCC_SCE_CFGB);
+ outb(inb(iobase + IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
+ iobase + IRCC_SCE_CFGB);
#endif
-
+
/* Disable Tx */
register_bank(iobase, 0);
- outb(0x00, iobase+IRCC_LCR_B);
+ outb(0x00, iobase + IRCC_LCR_B);
/* Turn off chip DMA */
register_bank(iobase, 1);
- outb(inb(iobase+IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
- iobase+IRCC_SCE_CFGB);
+ outb(inb(iobase + IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE,
+ iobase + IRCC_SCE_CFGB);
self->io.direction = IO_RECV;
self->rx_buff.data = self->rx_buff.head;
/* Set max Rx frame size */
register_bank(iobase, 4);
- outb((2050 >> 8) & 0x0f, iobase+IRCC_RX_SIZE_HI);
- outb(2050 & 0xff, iobase+IRCC_RX_SIZE_LO);
+ outb((2050 >> 8) & 0x0f, iobase + IRCC_RX_SIZE_HI);
+ outb(2050 & 0xff, iobase + IRCC_RX_SIZE_LO);
/* Setup DMA controller */
irda_setup_dma(self->io.dma, self->rx_buff_dma, self->rx_buff.truesize,
@@ -1263,83 +1284,83 @@ static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self, int iobase)
/* Enable burst mode chip Rx DMA */
register_bank(iobase, 1);
- outb(inb(iobase+IRCC_SCE_CFGB) | IRCC_CFGB_DMA_ENABLE |
- IRCC_CFGB_DMA_BURST, iobase+IRCC_SCE_CFGB);
+ outb(inb(iobase + IRCC_SCE_CFGB) | IRCC_CFGB_DMA_ENABLE |
+ IRCC_CFGB_DMA_BURST, iobase + IRCC_SCE_CFGB);
/* Enable interrupt */
register_bank(iobase, 0);
- outb(IRCC_IER_ACTIVE_FRAME | IRCC_IER_EOM, iobase+IRCC_IER);
- outb(IRCC_MASTER_INT_EN, iobase+IRCC_MASTER);
-
+ outb(IRCC_IER_ACTIVE_FRAME | IRCC_IER_EOM, iobase + IRCC_IER);
+ outb(IRCC_MASTER_INT_EN, iobase + IRCC_MASTER);
/* Enable receiver */
register_bank(iobase, 0);
- outb(IRCC_LCR_B_SCE_RECEIVE | IRCC_LCR_B_SIP_ENABLE,
- iobase+IRCC_LCR_B);
-
+ outb(IRCC_LCR_B_SCE_RECEIVE | IRCC_LCR_B_SIP_ENABLE,
+ iobase + IRCC_LCR_B);
+
return 0;
}
/*
- * Function smsc_ircc_dma_receive_complete(self, iobase)
+ * Function smsc_ircc_dma_receive_complete(self)
*
* Finished with receiving frames
*
*/
-static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self, int iobase)
+static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
{
struct sk_buff *skb;
int len, msgcnt, lsr;
-
+ int iobase = self->io.fir_base;
+
register_bank(iobase, 0);
-
+
IRDA_DEBUG(3, "%s\n", __FUNCTION__);
#if 0
/* Disable Rx */
register_bank(iobase, 0);
- outb(0x00, iobase+IRCC_LCR_B);
+ outb(0x00, iobase + IRCC_LCR_B);
#endif
register_bank(iobase, 0);
- outb(inb(iobase+IRCC_LSAR) & ~IRCC_LSAR_ADDRESS_MASK, iobase+IRCC_LSAR);
- lsr= inb(iobase+IRCC_LSR);
- msgcnt = inb(iobase+IRCC_LCR_B) & 0x08;
+ outb(inb(iobase + IRCC_LSAR) & ~IRCC_LSAR_ADDRESS_MASK, iobase + IRCC_LSAR);
+ lsr= inb(iobase + IRCC_LSR);
+ msgcnt = inb(iobase + IRCC_LCR_B) & 0x08;
IRDA_DEBUG(2, "%s: dma count = %d\n", __FUNCTION__,
get_dma_residue(self->io.dma));
len = self->rx_buff.truesize - get_dma_residue(self->io.dma);
- /* Look for errors
- */
-
- if(lsr & (IRCC_LSR_FRAME_ERROR | IRCC_LSR_CRC_ERROR | IRCC_LSR_SIZE_ERROR)) {
+ /* Look for errors */
+ if (lsr & (IRCC_LSR_FRAME_ERROR | IRCC_LSR_CRC_ERROR | IRCC_LSR_SIZE_ERROR)) {
self->stats.rx_errors++;
- if(lsr & IRCC_LSR_FRAME_ERROR) self->stats.rx_frame_errors++;
- if(lsr & IRCC_LSR_CRC_ERROR) self->stats.rx_crc_errors++;
- if(lsr & IRCC_LSR_SIZE_ERROR) self->stats.rx_length_errors++;
- if(lsr & (IRCC_LSR_UNDERRUN | IRCC_LSR_OVERRUN)) self->stats.rx_length_errors++;
+ if (lsr & IRCC_LSR_FRAME_ERROR)
+ self->stats.rx_frame_errors++;
+ if (lsr & IRCC_LSR_CRC_ERROR)
+ self->stats.rx_crc_errors++;
+ if (lsr & IRCC_LSR_SIZE_ERROR)
+ self->stats.rx_length_errors++;
+ if (lsr & (IRCC_LSR_UNDERRUN | IRCC_LSR_OVERRUN))
+ self->stats.rx_length_errors++;
return;
}
+
/* Remove CRC */
- if (self->io.speed < 4000000)
- len -= 2;
- else
- len -= 4;
+ len -= self->io.speed < 4000000 ? 2 : 4;
- if ((len < 2) || (len > 2050)) {
+ if (len < 2 || len > 2050) {
IRDA_WARNING("%s(), bogus len=%d\n", __FUNCTION__, len);
return;
}
IRDA_DEBUG(2, "%s: msgcnt = %d, len=%d\n", __FUNCTION__, msgcnt, len);
- skb = dev_alloc_skb(len+1);
- if (!skb) {
+ skb = dev_alloc_skb(len + 1);
+ if (!skb) {
IRDA_WARNING("%s(), memory squeeze, dropping frame.\n",
__FUNCTION__);
return;
- }
+ }
/* Make sure IP header gets aligned */
- skb_reserve(skb, 1);
+ skb_reserve(skb, 1);
memcpy(skb_put(skb, len), self->rx_buff.data, len);
self->stats.rx_packets++;
@@ -1357,7 +1378,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self, int iobase
* Receive one frame from the infrared port
*
*/
-static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self)
+static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self)
{
int boguscount = 0;
int iobase;
@@ -1366,20 +1387,20 @@ static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self)
iobase = self->io.sir_base;
- /*
- * Receive all characters in Rx FIFO, unwrap and unstuff them.
- * async_unwrap_char will deliver all found frames
+ /*
+ * Receive all characters in Rx FIFO, unwrap and unstuff them.
+ * async_unwrap_char will deliver all found frames
*/
do {
- async_unwrap_char(self->netdev, &self->stats, &self->rx_buff,
- inb(iobase+UART_RX));
+ async_unwrap_char(self->netdev, &self->stats, &self->rx_buff,
+ inb(iobase + UART_RX));
/* Make sure we don't stay here to long */
if (boguscount++ > 32) {
IRDA_DEBUG(2, "%s(), breaking!\n", __FUNCTION__);
break;
}
- } while (inb(iobase+UART_LSR) & UART_LSR_DR);
+ } while (inb(iobase + UART_LSR) & UART_LSR_DR);
}
@@ -1397,18 +1418,19 @@ static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *re
irqreturn_t ret = IRQ_NONE;
if (dev == NULL) {
- printk(KERN_WARNING "%s: irq %d for unknown device.\n",
+ printk(KERN_WARNING "%s: irq %d for unknown device.\n",
driver_name, irq);
goto irq_ret;
}
- self = (struct smsc_ircc_cb *) dev->priv;
+
+ self = netdev_priv(dev);
IRDA_ASSERT(self != NULL, return IRQ_NONE;);
/* Serialise the interrupt handler in various CPUs, stop Tx path */
- spin_lock(&self->lock);
+ spin_lock(&self->lock);
/* Check if we should use the SIR interrupt handler */
- if (self->io.speed <= SMSC_IRCC2_MAX_SIR_SPEED) {
+ if (self->io.speed <= SMSC_IRCC2_MAX_SIR_SPEED) {
ret = smsc_ircc_interrupt_sir(dev);
goto irq_ret_unlock;
}
@@ -1416,25 +1438,25 @@ static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *re
iobase = self->io.fir_base;
register_bank(iobase, 0);
- iir = inb(iobase+IRCC_IIR);
- if (iir == 0)
+ iir = inb(iobase + IRCC_IIR);
+ if (iir == 0)
goto irq_ret_unlock;
ret = IRQ_HANDLED;
/* Disable interrupts */
- outb(0, iobase+IRCC_IER);
- lcra = inb(iobase+IRCC_LCR_A);
- lsr = inb(iobase+IRCC_LSR);
-
+ outb(0, iobase + IRCC_IER);
+ lcra = inb(iobase + IRCC_LCR_A);
+ lsr = inb(iobase + IRCC_LSR);
+
IRDA_DEBUG(2, "%s(), iir = 0x%02x\n", __FUNCTION__, iir);
if (iir & IRCC_IIR_EOM) {
if (self->io.direction == IO_RECV)
- smsc_ircc_dma_receive_complete(self, iobase);
+ smsc_ircc_dma_receive_complete(self);
else
- smsc_ircc_dma_xmit_complete(self, iobase);
-
- smsc_ircc_dma_receive(self, iobase);
+ smsc_ircc_dma_xmit_complete(self);
+
+ smsc_ircc_dma_receive(self);
}
if (iir & IRCC_IIR_ACTIVE_FRAME) {
@@ -1444,7 +1466,7 @@ static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *re
/* Enable interrupts again */
register_bank(iobase, 0);
- outb(IRCC_IER_ACTIVE_FRAME|IRCC_IER_EOM, iobase+IRCC_IER);
+ outb(IRCC_IER_ACTIVE_FRAME | IRCC_IER_EOM, iobase + IRCC_IER);
irq_ret_unlock:
spin_unlock(&self->lock);
@@ -1459,7 +1481,7 @@ static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *re
*/
static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev)
{
- struct smsc_ircc_cb *self = dev->priv;
+ struct smsc_ircc_cb *self = netdev_priv(dev);
int boguscount = 0;
int iobase;
int iir, lsr;
@@ -1469,14 +1491,14 @@ static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev)
iobase = self->io.sir_base;
- iir = inb(iobase+UART_IIR) & UART_IIR_ID;
+ iir = inb(iobase + UART_IIR) & UART_IIR_ID;
if (iir == 0)
return IRQ_NONE;
while (iir) {
/* Clear interrupt */
- lsr = inb(iobase+UART_LSR);
+ lsr = inb(iobase + UART_LSR);
- IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n",
+ IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n",
__FUNCTION__, iir, lsr, iobase);
switch (iir) {
@@ -1496,13 +1518,13 @@ static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev)
IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n",
__FUNCTION__, iir);
break;
- }
-
+ }
+
/* Make sure we don't stay here to long */
if (boguscount++ > 100)
break;
- iir = inb(iobase + UART_IIR) & UART_IIR_ID;
+ iir = inb(iobase + UART_IIR) & UART_IIR_ID;
}
/*spin_unlock(&self->lock);*/
return IRQ_HANDLED;
@@ -1529,7 +1551,7 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self)
get_dma_residue(self->io.dma));
status = (self->rx_buff.state != OUTSIDE_FRAME);
-
+
return status;
}
#endif /* unused */
@@ -1544,19 +1566,16 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self)
static int smsc_ircc_net_open(struct net_device *dev)
{
struct smsc_ircc_cb *self;
- int iobase;
char hwname[16];
unsigned long flags;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
-
+
IRDA_ASSERT(dev != NULL, return -1;);
- self = (struct smsc_ircc_cb *) dev->priv;
+ self = netdev_priv(dev);
IRDA_ASSERT(self != NULL, return 0;);
-
- iobase = self->io.fir_base;
- if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name,
+ if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name,
(void *) dev)) {
IRDA_DEBUG(0, "%s(), unable to allocate irq=%d\n",
__FUNCTION__, self->io.irq);
@@ -1568,14 +1587,14 @@ static int smsc_ircc_net_open(struct net_device *dev)
self->io.speed = 0;
smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED);
spin_unlock_irqrestore(&self->lock, flags);
-
+
/* Give self a hardware name */
/* It would be cool to offer the chip revision here - Jean II */
sprintf(hwname, "SMSC @ 0x%03x", self->io.fir_base);
- /*
+ /*
* Open new IrLAP layer instance, now that everything should be
- * initialized properly
+ * initialized properly
*/
self->irlap = irlap_open(dev, &self->qos, hwname);
@@ -1590,7 +1609,7 @@ static int smsc_ircc_net_open(struct net_device *dev)
__FUNCTION__, self->io.dma);
return -EAGAIN;
}
-
+
netif_start_queue(dev);
return 0;
@@ -1605,73 +1624,53 @@ static int smsc_ircc_net_open(struct net_device *dev)
static int smsc_ircc_net_close(struct net_device *dev)
{
struct smsc_ircc_cb *self;
- int iobase;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
-
+
IRDA_ASSERT(dev != NULL, return -1;);
- self = (struct smsc_ircc_cb *) dev->priv;
+ self = netdev_priv(dev);
IRDA_ASSERT(self != NULL, return 0;);
-
- iobase = self->io.fir_base;
/* Stop device */
netif_stop_queue(dev);
-
+
/* Stop and remove instance of IrLAP */
if (self->irlap)
irlap_close(self->irlap);
self->irlap = NULL;
free_irq(self->io.irq, dev);
-
disable_dma(self->io.dma);
-
free_dma(self->io.dma);
return 0;
}
-
-static void smsc_ircc_suspend(struct smsc_ircc_cb *self)
+static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level)
{
- IRDA_MESSAGE("%s, Suspending\n", driver_name);
+ struct smsc_ircc_cb *self = dev_get_drvdata(dev);
- if (self->io.suspended)
- return;
+ IRDA_MESSAGE("%s, Suspending\n", driver_name);
- smsc_ircc_net_close(self->netdev);
+ if (level == SUSPEND_DISABLE && !self->io.suspended) {
+ smsc_ircc_net_close(self->netdev);
+ self->io.suspended = 1;
+ }
- self->io.suspended = 1;
+ return 0;
}
-static void smsc_ircc_wakeup(struct smsc_ircc_cb *self)
+static int smsc_ircc_resume(struct device *dev, u32 level)
{
- if (!self->io.suspended)
- return;
+ struct smsc_ircc_cb *self = dev_get_drvdata(dev);
- /* The code was doing a "cli()" here, but this can't be right.
- * If you need protection, do it in net_open with a spinlock
- * or give a good reason. - Jean II */
+ if (level == RESUME_ENABLE && self->io.suspended) {
- smsc_ircc_net_open(self->netdev);
-
- IRDA_MESSAGE("%s, Waking up\n", driver_name);
-}
+ smsc_ircc_net_open(self->netdev);
+ self->io.suspended = 0;
-static int smsc_ircc_pmproc(struct pm_dev *dev, pm_request_t rqst, void *data)
-{
- struct smsc_ircc_cb *self = (struct smsc_ircc_cb*) dev->data;
- if (self) {
- switch (rqst) {
- case PM_SUSPEND:
- smsc_ircc_suspend(self);
- break;
- case PM_RESUME:
- smsc_ircc_wakeup(self);
- break;
- }
- }
+ IRDA_MESSAGE("%s, Waking up\n", driver_name);
+ }
return 0;
}
@@ -1690,10 +1689,7 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
IRDA_ASSERT(self != NULL, return -1;);
- iobase = self->io.fir_base;
-
- if (self->pmdev)
- pm_unregister(self->pmdev);
+ platform_device_unregister(self->pldev);
/* Remove netdevice */
unregister_netdev(self->netdev);
@@ -1702,15 +1698,16 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
spin_lock_irqsave(&self->lock, flags);
/* Stop interrupts */
+ iobase = self->io.fir_base;
register_bank(iobase, 0);
- outb(0, iobase+IRCC_IER);
- outb(IRCC_MASTER_RESET, iobase+IRCC_MASTER);
- outb(0x00, iobase+IRCC_MASTER);
+ outb(0, iobase + IRCC_IER);
+ outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER);
+ outb(0x00, iobase + IRCC_MASTER);
#if 0
/* Reset to SIR mode */
register_bank(iobase, 1);
- outb(IRCC_CFGA_IRDA_SIR_A|IRCC_CFGA_TX_POLARITY, iobase+IRCC_SCE_CFGA);
- outb(IRCC_CFGB_IR, iobase+IRCC_SCE_CFGB);
+ outb(IRCC_CFGA_IRDA_SIR_A|IRCC_CFGA_TX_POLARITY, iobase + IRCC_SCE_CFGA);
+ outb(IRCC_CFGB_IR, iobase + IRCC_SCE_CFGB);
#endif
spin_unlock_irqrestore(&self->lock, flags);
@@ -1720,7 +1717,7 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
release_region(self->io.fir_base, self->io.fir_ext);
- IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__,
+ IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__,
self->io.sir_base);
release_region(self->io.sir_base, self->io.sir_ext);
@@ -1728,7 +1725,7 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
if (self->tx_buff.head)
dma_free_coherent(NULL, self->tx_buff.truesize,
self->tx_buff.head, self->tx_buff_dma);
-
+
if (self->rx_buff.head)
dma_free_coherent(NULL, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
@@ -1744,10 +1741,12 @@ static void __exit smsc_ircc_cleanup(void)
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
- for (i=0; i < 2; i++) {
+ for (i = 0; i < 2; i++) {
if (dev_self[i])
smsc_ircc_close(dev_self[i]);
}
+
+ driver_unregister(&smsc_ircc_driver);
}
/*
@@ -1763,34 +1762,34 @@ void smsc_ircc_sir_start(struct smsc_ircc_cb *self)
IRDA_DEBUG(3, "%s\n", __FUNCTION__);
- IRDA_ASSERT(self != NULL, return;);
- dev= self->netdev;
- IRDA_ASSERT(dev != NULL, return;);
+ IRDA_ASSERT(self != NULL, return;);
+ dev = self->netdev;
+ IRDA_ASSERT(dev != NULL, return;);
dev->hard_start_xmit = &smsc_ircc_hard_xmit_sir;
fir_base = self->io.fir_base;
sir_base = self->io.sir_base;
/* Reset everything */
- outb(IRCC_MASTER_RESET, fir_base+IRCC_MASTER);
+ outb(IRCC_MASTER_RESET, fir_base + IRCC_MASTER);
#if SMSC_IRCC2_C_SIR_STOP
/*smsc_ircc_sir_stop(self);*/
#endif
register_bank(fir_base, 1);
- outb(((inb(fir_base+IRCC_SCE_CFGA) & IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK) | IRCC_CFGA_IRDA_SIR_A), fir_base+IRCC_SCE_CFGA);
+ outb(((inb(fir_base + IRCC_SCE_CFGA) & IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK) | IRCC_CFGA_IRDA_SIR_A), fir_base + IRCC_SCE_CFGA);
/* Initialize UART */
- outb(UART_LCR_WLEN8, sir_base+UART_LCR); /* Reset DLAB */
- outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), sir_base+UART_MCR);
-
+ outb(UART_LCR_WLEN8, sir_base + UART_LCR); /* Reset DLAB */
+ outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), sir_base + UART_MCR);
+
/* Turn on interrups */
- outb(UART_IER_RLSI | UART_IER_RDI |UART_IER_THRI, sir_base+UART_IER);
+ outb(UART_IER_RLSI | UART_IER_RDI |UART_IER_THRI, sir_base + UART_IER);
IRDA_DEBUG(3, "%s() - exit\n", __FUNCTION__);
- outb(0x00, fir_base+IRCC_MASTER);
+ outb(0x00, fir_base + IRCC_MASTER);
}
#if SMSC_IRCC2_C_SIR_STOP
@@ -1802,10 +1801,10 @@ void smsc_ircc_sir_stop(struct smsc_ircc_cb *self)
iobase = self->io.sir_base;
/* Reset UART */
- outb(0, iobase+UART_MCR);
-
+ outb(0, iobase + UART_MCR);
+
/* Turn off interrupts */
- outb(0, iobase+UART_IER);
+ outb(0, iobase + UART_IER);
}
#endif
@@ -1831,16 +1830,16 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self)
/* Finished with frame? */
if (self->tx_buff.len > 0) {
/* Write data left in transmit buffer */
- actual = smsc_ircc_sir_write(iobase, self->io.fifo_size,
+ actual = smsc_ircc_sir_write(iobase, self->io.fifo_size,
self->tx_buff.data, self->tx_buff.len);
self->tx_buff.data += actual;
self->tx_buff.len -= actual;
} else {
-
+
/*if (self->tx_buff.len ==0) {*/
-
- /*
- * Now serial buffer is almost free & we can start
+
+ /*
+ * Now serial buffer is almost free & we can start
* transmission of another packet. But first we must check
* if we need to change the speed of the hardware
*/
@@ -1856,21 +1855,19 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self)
}
self->stats.tx_packets++;
- if(self->io.speed <= 115200) {
- /*
- * Reset Rx FIFO to make sure that all reflected transmit data
- * is discarded. This is needed for half duplex operation
- */
- fcr = UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR;
- if (self->io.speed < 38400)
- fcr |= UART_FCR_TRIGGER_1;
- else
- fcr |= UART_FCR_TRIGGER_14;
+ if (self->io.speed <= 115200) {
+ /*
+ * Reset Rx FIFO to make sure that all reflected transmit data
+ * is discarded. This is needed for half duplex operation
+ */
+ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR;
+ fcr |= self->io.speed < 38400 ?
+ UART_FCR_TRIGGER_1 : UART_FCR_TRIGGER_14;
- outb(fcr, iobase+UART_FCR);
+ outb(fcr, iobase + UART_FCR);
- /* Turn on receive interrupts */
- outb(UART_IER_RDI, iobase+UART_IER);
+ /* Turn on receive interrupts */
+ outb(UART_IER_RDI, iobase + UART_IER);
}
}
}
@@ -1884,17 +1881,17 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self)
static int smsc_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len)
{
int actual = 0;
-
+
/* Tx FIFO should be empty! */
- if (!(inb(iobase+UART_LSR) & UART_LSR_THRE)) {
+ if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) {
IRDA_WARNING("%s(), failed, fifo not empty!\n", __FUNCTION__);
return 0;
}
-
+
/* Fill FIFO with current frame */
- while ((fifo_size-- > 0) && (actual < len)) {
+ while (fifo_size-- > 0 && actual < len) {
/* Transmit next byte */
- outb(buf[actual], iobase+UART_TX);
+ outb(buf[actual], iobase + UART_TX);
actual++;
}
return actual;
@@ -1921,20 +1918,21 @@ static int smsc_ircc_is_receiving(struct smsc_ircc_cb *self)
static void smsc_ircc_probe_transceiver(struct smsc_ircc_cb *self)
{
unsigned int i;
-
+
IRDA_ASSERT(self != NULL, return;);
-
- for(i=0; smsc_transceivers[i].name!=NULL; i++)
- if((*smsc_transceivers[i].probe)(self->io.fir_base)) {
+
+ for (i = 0; smsc_transceivers[i].name != NULL; i++)
+ if (smsc_transceivers[i].probe(self->io.fir_base)) {
IRDA_MESSAGE(" %s transceiver found\n",
smsc_transceivers[i].name);
- self->transceiver= i+1;
+ self->transceiver= i + 1;
return;
}
+
IRDA_MESSAGE("No transceiver found. Defaulting to %s\n",
smsc_transceivers[SMSC_IRCC2_C_DEFAULT_TRANSCEIVER].name);
-
- self->transceiver= SMSC_IRCC2_C_DEFAULT_TRANSCEIVER;
+
+ self->transceiver = SMSC_IRCC2_C_DEFAULT_TRANSCEIVER;
}
@@ -1947,9 +1945,10 @@ static void smsc_ircc_probe_transceiver(struct smsc_ircc_cb *self)
static void smsc_ircc_set_transceiver_for_speed(struct smsc_ircc_cb *self, u32 speed)
{
unsigned int trx;
-
+
trx = self->transceiver;
- if(trx>0) (*smsc_transceivers[trx-1].set_for_speed)(self->io.fir_base, speed);
+ if (trx > 0)
+ smsc_transceivers[trx - 1].set_for_speed(self->io.fir_base, speed);
}
/*
@@ -1977,16 +1976,14 @@ static void smsc_ircc_set_transceiver_for_speed(struct smsc_ircc_cb *self, u32 s
static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
{
- int iobase;
+ int iobase = self->io.sir_base;
int count = SMSC_IRCC2_HW_TRANSMITTER_TIMEOUT_US;
-
- iobase = self->io.sir_base;
-
+
/* Calibrated busy loop */
- while((count-- > 0) && !(inb(iobase+UART_LSR) & UART_LSR_TEMT))
+ while (count-- > 0 && !(inb(iobase + UART_LSR) & UART_LSR_TEMT))
udelay(1);
- if(count == 0)
+ if (count == 0)
IRDA_DEBUG(0, "%s(): stuck transmitter\n", __FUNCTION__);
}
@@ -1998,40 +1995,42 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
static int __init smsc_ircc_look_for_chips(void)
{
- smsc_chip_address_t *address;
- char *type;
+ struct smsc_chip_address *address;
+ char *type;
unsigned int cfg_base, found;
-
+
found = 0;
address = possible_addresses;
-
- while(address->cfg_base){
+
+ while (address->cfg_base) {
cfg_base = address->cfg_base;
-
+
/*printk(KERN_WARNING "%s(): probing: 0x%02x for: 0x%02x\n", __FUNCTION__, cfg_base, address->type);*/
-
- if( address->type & SMSCSIO_TYPE_FDC){
+
+ if (address->type & SMSCSIO_TYPE_FDC) {
type = "FDC";
- if((address->type) & SMSCSIO_TYPE_FLAT) {
- if(!smsc_superio_flat(fdc_chips_flat,cfg_base, type)) found++;
- }
- if((address->type) & SMSCSIO_TYPE_PAGED) {
- if(!smsc_superio_paged(fdc_chips_paged,cfg_base, type)) found++;
- }
+ if (address->type & SMSCSIO_TYPE_FLAT)
+ if (!smsc_superio_flat(fdc_chips_flat, cfg_base, type))
+ found++;
+
+ if (address->type & SMSCSIO_TYPE_PAGED)
+ if (!smsc_superio_paged(fdc_chips_paged, cfg_base, type))
+ found++;
}
- if( address->type & SMSCSIO_TYPE_LPC){
+ if (address->type & SMSCSIO_TYPE_LPC) {
type = "LPC";
- if((address->type) & SMSCSIO_TYPE_FLAT) {
- if(!smsc_superio_flat(lpc_chips_flat,cfg_base,type)) found++;
- }
- if((address->type) & SMSCSIO_TYPE_PAGED) {
- if(!smsc_superio_paged(lpc_chips_paged,cfg_base,"LPC")) found++;
- }
+ if (address->type & SMSCSIO_TYPE_FLAT)
+ if (!smsc_superio_flat(lpc_chips_flat, cfg_base, type))
+ found++;
+
+ if (address->type & SMSCSIO_TYPE_PAGED)
+ if (!smsc_superio_paged(lpc_chips_paged, cfg_base, type))
+ found++;
}
address++;
}
return found;
-}
+}
/*
* Function smsc_superio_flat (chip, base, type)
@@ -2039,7 +2038,7 @@ static int __init smsc_ircc_look_for_chips(void)
* Try to get configuration of a smc SuperIO chip with flat register model
*
*/
-static int __init smsc_superio_flat(const smsc_chip_t *chips, unsigned short cfgbase, char *type)
+static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfgbase, char *type)
{
unsigned short firbase, sirbase;
u8 mode, dma, irq;
@@ -2047,39 +2046,37 @@ static int __init smsc_superio_flat(const smsc_chip_t *chips, unsigned short cfg
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
- if (smsc_ircc_probe(cfgbase, SMSCSIOFLAT_DEVICEID_REG, chips, type)==NULL)
+ if (smsc_ircc_probe(cfgbase, SMSCSIOFLAT_DEVICEID_REG, chips, type) == NULL)
return ret;
outb(SMSCSIOFLAT_UARTMODE0C_REG, cfgbase);
- mode = inb(cfgbase+1);
-
+ mode = inb(cfgbase + 1);
+
/*printk(KERN_WARNING "%s(): mode: 0x%02x\n", __FUNCTION__, mode);*/
-
- if(!(mode & SMSCSIOFLAT_UART2MODE_VAL_IRDA))
+
+ if (!(mode & SMSCSIOFLAT_UART2MODE_VAL_IRDA))
IRDA_WARNING("%s(): IrDA not enabled\n", __FUNCTION__);
outb(SMSCSIOFLAT_UART2BASEADDR_REG, cfgbase);
- sirbase = inb(cfgbase+1) << 2;
+ sirbase = inb(cfgbase + 1) << 2;
- /* FIR iobase */
+ /* FIR iobase */
outb(SMSCSIOFLAT_FIRBASEADDR_REG, cfgbase);
- firbase = inb(cfgbase+1) << 3;
+ firbase = inb(cfgbase + 1) << 3;
/* DMA */
outb(SMSCSIOFLAT_FIRDMASELECT_REG, cfgbase);
- dma = inb(cfgbase+1) & SMSCSIOFLAT_FIRDMASELECT_MASK;
-
+ dma = inb(cfgbase + 1) & SMSCSIOFLAT_FIRDMASELECT_MASK;
+
/* IRQ */
outb(SMSCSIOFLAT_UARTIRQSELECT_REG, cfgbase);
- irq = inb(cfgbase+1) & SMSCSIOFLAT_UART2IRQSELECT_MASK;
+ irq = inb(cfgbase + 1) & SMSCSIOFLAT_UART2IRQSELECT_MASK;
IRDA_MESSAGE("%s(): fir: 0x%02x, sir: 0x%02x, dma: %02d, irq: %d, mode: 0x%02x\n", __FUNCTION__, firbase, sirbase, dma, irq, mode);
- if (firbase) {
- if (smsc_ircc_open(firbase, sirbase, dma, irq) == 0)
- ret=0;
- }
-
+ if (firbase && smsc_ircc_open(firbase, sirbase, dma, irq) == 0)
+ ret = 0;
+
/* Exit configuration */
outb(SMSCSIO_CFGEXITKEY, cfgbase);
@@ -2092,26 +2089,26 @@ static int __init smsc_superio_flat(const smsc_chip_t *chips, unsigned short cfg
* Try to get configuration of a smc SuperIO chip with paged register model
*
*/
-static int __init smsc_superio_paged(const smsc_chip_t *chips, unsigned short cfg_base, char *type)
+static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type)
{
unsigned short fir_io, sir_io;
int ret = -ENODEV;
-
+
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
- if (smsc_ircc_probe(cfg_base,0x20,chips,type)==NULL)
+ if (smsc_ircc_probe(cfg_base, 0x20, chips, type) == NULL)
return ret;
-
+
/* Select logical device (UART2) */
outb(0x07, cfg_base);
outb(0x05, cfg_base + 1);
-
+
/* SIR iobase */
outb(0x60, cfg_base);
- sir_io = inb(cfg_base + 1) << 8;
+ sir_io = inb(cfg_base + 1) << 8;
outb(0x61, cfg_base);
sir_io |= inb(cfg_base + 1);
-
+
/* Read FIR base */
outb(0x62, cfg_base);
fir_io = inb(cfg_base + 1) << 8;
@@ -2119,11 +2116,9 @@ static int __init smsc_superio_paged(const smsc_chip_t *chips, unsigned short cf
fir_io |= inb(cfg_base + 1);
outb(0x2b, cfg_base); /* ??? */
- if (fir_io) {
- if (smsc_ircc_open(fir_io, sir_io, ircc_dma, ircc_irq) == 0)
- ret=0;
- }
-
+ if (fir_io && smsc_ircc_open(fir_io, sir_io, ircc_dma, ircc_irq) == 0)
+ ret = 0;
+
/* Exit configuration */
outb(SMSCSIO_CFGEXITKEY, cfg_base);
@@ -2131,21 +2126,17 @@ static int __init smsc_superio_paged(const smsc_chip_t *chips, unsigned short cf
}
-static int __init smsc_access(unsigned short cfg_base,unsigned char reg)
+static int __init smsc_access(unsigned short cfg_base, unsigned char reg)
{
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
outb(reg, cfg_base);
-
- if (inb(cfg_base)!=reg)
- return -1;
-
- return 0;
+ return inb(cfg_base) != reg ? -1 : 0;
}
-static const smsc_chip_t * __init smsc_ircc_probe(unsigned short cfg_base,u8 reg,const smsc_chip_t *chip,char *type)
+static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type)
{
- u8 devid,xdevid,rev;
+ u8 devid, xdevid, rev;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
@@ -2158,7 +2149,7 @@ static const smsc_chip_t * __init smsc_ircc_probe(unsigned short cfg_base,u8 reg
outb(reg, cfg_base);
- xdevid=inb(cfg_base+1);
+ xdevid = inb(cfg_base + 1);
/* Enter configuration */
@@ -2168,51 +2159,49 @@ static const smsc_chip_t * __init smsc_ircc_probe(unsigned short cfg_base,u8 reg
if (smsc_access(cfg_base,0x55)) /* send second key and check */
return NULL;
#endif
-
+
/* probe device ID */
- if (smsc_access(cfg_base,reg))
+ if (smsc_access(cfg_base, reg))
return NULL;
- devid=inb(cfg_base+1);
-
- if (devid==0) /* typical value for unused port */
- return NULL;
+ devid = inb(cfg_base + 1);
- if (devid==0xff) /* typical value for unused port */
+ if (devid == 0 || devid == 0xff) /* typical values for unused port */
return NULL;
/* probe revision ID */
- if (smsc_access(cfg_base,reg+1))
+ if (smsc_access(cfg_base, reg + 1))
return NULL;
- rev=inb(cfg_base+1);
+ rev = inb(cfg_base + 1);
- if (rev>=128) /* i think this will make no sense */
+ if (rev >= 128) /* i think this will make no sense */
return NULL;
- if (devid==xdevid) /* protection against false positives */
+ if (devid == xdevid) /* protection against false positives */
return NULL;
/* Check for expected device ID; are there others? */
- while(chip->devid!=devid) {
+ while (chip->devid != devid) {
chip++;
- if (chip->name==NULL)
+ if (chip->name == NULL)
return NULL;
}
- IRDA_MESSAGE("found SMC SuperIO Chip (devid=0x%02x rev=%02X base=0x%04x): %s%s\n",devid,rev,cfg_base,type,chip->name);
+ IRDA_MESSAGE("found SMC SuperIO Chip (devid=0x%02x rev=%02X base=0x%04x): %s%s\n",
+ devid, rev, cfg_base, type, chip->name);
- if (chip->rev>rev){
- IRDA_MESSAGE("Revision higher than expected\n");
+ if (chip->rev > rev) {
+ IRDA_MESSAGE("Revision higher than expected\n");
return NULL;
}
-
- if (chip->flags&NoIRDA)
+
+ if (chip->flags & NoIRDA)
IRDA_MESSAGE("chipset does not support IRDA\n");
return chip;
@@ -2226,8 +2215,8 @@ static int __init smsc_superio_fdc(unsigned short cfg_base)
IRDA_WARNING("%s: can't get cfg_base of 0x%03x\n",
__FUNCTION__, cfg_base);
} else {
- if (!smsc_superio_flat(fdc_chips_flat,cfg_base,"FDC")
- ||!smsc_superio_paged(fdc_chips_paged,cfg_base,"FDC"))
+ if (!smsc_superio_flat(fdc_chips_flat, cfg_base, "FDC") ||
+ !smsc_superio_paged(fdc_chips_paged, cfg_base, "FDC"))
ret = 0;
release_region(cfg_base, 2);
@@ -2244,9 +2233,10 @@ static int __init smsc_superio_lpc(unsigned short cfg_base)
IRDA_WARNING("%s: can't get cfg_base of 0x%03x\n",
__FUNCTION__, cfg_base);
} else {
- if (!smsc_superio_flat(lpc_chips_flat,cfg_base,"LPC")
- ||!smsc_superio_paged(lpc_chips_paged,cfg_base,"LPC"))
+ if (!smsc_superio_flat(lpc_chips_flat, cfg_base, "LPC") ||
+ !smsc_superio_paged(lpc_chips_paged, cfg_base, "LPC"))
ret = 0;
+
release_region(cfg_base, 2);
}
return ret;
@@ -2269,18 +2259,23 @@ static int __init smsc_superio_lpc(unsigned short cfg_base)
static void smsc_ircc_set_transceiver_smsc_ircc_atc(int fir_base, u32 speed)
{
unsigned long jiffies_now, jiffies_timeout;
- u8 val;
-
- jiffies_now= jiffies;
- jiffies_timeout= jiffies+SMSC_IRCC2_ATC_PROGRAMMING_TIMEOUT_JIFFIES;
-
+ u8 val;
+
+ jiffies_now = jiffies;
+ jiffies_timeout = jiffies + SMSC_IRCC2_ATC_PROGRAMMING_TIMEOUT_JIFFIES;
+
/* ATC */
register_bank(fir_base, 4);
- outb((inb(fir_base+IRCC_ATC) & IRCC_ATC_MASK) |IRCC_ATC_nPROGREADY|IRCC_ATC_ENABLE, fir_base+IRCC_ATC);
- while((val=(inb(fir_base+IRCC_ATC) & IRCC_ATC_nPROGREADY)) && !time_after(jiffies, jiffies_timeout));
- if(val)
+ outb((inb(fir_base + IRCC_ATC) & IRCC_ATC_MASK) | IRCC_ATC_nPROGREADY|IRCC_ATC_ENABLE,
+ fir_base + IRCC_ATC);
+
+ while ((val = (inb(fir_base + IRCC_ATC) & IRCC_ATC_nPROGREADY)) &&
+ !time_after(jiffies, jiffies_timeout))
+ /* empty */;
+
+ if (val)
IRDA_WARNING("%s(): ATC: 0x%02x\n", __FUNCTION__,
- inb(fir_base+IRCC_ATC));
+ inb(fir_base + IRCC_ATC));
}
/*
@@ -2298,34 +2293,32 @@ static int smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base)
/*
* Function smsc_ircc_set_transceiver_smsc_ircc_fast_pin_select(self, speed)
*
- * Set transceiver
+ * Set transceiver
*
*/
static void smsc_ircc_set_transceiver_smsc_ircc_fast_pin_select(int fir_base, u32 speed)
{
- u8 fast_mode;
-
- switch(speed)
- {
- default:
- case 576000 :
- fast_mode = 0;
+ u8 fast_mode;
+
+ switch (speed) {
+ default:
+ case 576000 :
+ fast_mode = 0;
break;
- case 1152000 :
- case 4000000 :
+ case 1152000 :
+ case 4000000 :
fast_mode = IRCC_LCR_A_FAST;
break;
-
}
register_bank(fir_base, 0);
- outb((inb(fir_base+IRCC_LCR_A) & 0xbf) | fast_mode, fir_base+IRCC_LCR_A);
+ outb((inb(fir_base + IRCC_LCR_A) & 0xbf) | fast_mode, fir_base + IRCC_LCR_A);
}
/*
* Function smsc_ircc_probe_transceiver_smsc_ircc_fast_pin_select(fir_base)
*
- * Probe transceiver
+ * Probe transceiver
*
*/
@@ -2337,35 +2330,34 @@ static int smsc_ircc_probe_transceiver_smsc_ircc_fast_pin_select(int fir_base)
/*
* Function smsc_ircc_set_transceiver_toshiba_sat1800(fir_base, speed)
*
- * Set transceiver
+ * Set transceiver
*
*/
static void smsc_ircc_set_transceiver_toshiba_sat1800(int fir_base, u32 speed)
{
- u8 fast_mode;
-
- switch(speed)
- {
- default:
- case 576000 :
- fast_mode = 0;
+ u8 fast_mode;
+
+ switch (speed) {
+ default:
+ case 576000 :
+ fast_mode = 0;
break;
- case 1152000 :
- case 4000000 :
+ case 1152000 :
+ case 4000000 :
fast_mode = /*IRCC_LCR_A_FAST |*/ IRCC_LCR_A_GP_DATA;
break;
-
+
}
/* This causes an interrupt */
register_bank(fir_base, 0);
- outb((inb(fir_base+IRCC_LCR_A) & 0xbf) | fast_mode, fir_base+IRCC_LCR_A);
+ outb((inb(fir_base + IRCC_LCR_A) & 0xbf) | fast_mode, fir_base + IRCC_LCR_A);
}
/*
* Function smsc_ircc_probe_transceiver_toshiba_sat1800(fir_base)
*
- * Probe transceiver
+ * Probe transceiver
*
*/
@@ -2377,20 +2369,3 @@ static int smsc_ircc_probe_transceiver_toshiba_sat1800(int fir_base)
module_init(smsc_ircc_init);
module_exit(smsc_ircc_cleanup);
-
-MODULE_AUTHOR("Daniele Peri <peri@csai.unipa.it>");
-MODULE_DESCRIPTION("SMC IrCC SIR/FIR controller driver");
-MODULE_LICENSE("GPL");
-
-module_param(ircc_dma, int, 0);
-MODULE_PARM_DESC(ircc_dma, "DMA channel");
-module_param(ircc_irq, int, 0);
-MODULE_PARM_DESC(ircc_irq, "IRQ line");
-module_param(ircc_fir, int, 0);
-MODULE_PARM_DESC(ircc_fir, "FIR Base Address");
-module_param(ircc_sir, int, 0);
-MODULE_PARM_DESC(ircc_sir, "SIR Base Address");
-module_param(ircc_cfg, int, 0);
-MODULE_PARM_DESC(ircc_cfg, "Configuration register base address");
-module_param(ircc_transceiver, int, 0);
-MODULE_PARM_DESC(ircc_transceiver, "Transceiver type");
diff --git a/drivers/net/irda/smsc-ircc2.h b/drivers/net/irda/smsc-ircc2.h
index 458611cc0d40..0c36286d87f7 100644
--- a/drivers/net/irda/smsc-ircc2.h
+++ b/drivers/net/irda/smsc-ircc2.h
@@ -1,5 +1,5 @@
/*********************************************************************
- * $Id: smsc-ircc2.h,v 1.12.2.1 2002/10/27 10:52:37 dip Exp $
+ * $Id: smsc-ircc2.h,v 1.12.2.1 2002/10/27 10:52:37 dip Exp $
*
* Description: Definitions for the SMC IrCC chipset
* Status: Experimental.
@@ -9,25 +9,25 @@
* All Rights Reserved.
*
* Based on smc-ircc.h:
- *
+ *
* Copyright (c) 1999-2000, Dag Brattli <dagb@cs.uit.no>
* Copyright (c) 1998-1999, Thomas Davis (tadavis@jps.net>
* All Rights Reserved
*
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
********************************************************************/
@@ -112,10 +112,10 @@
#define IRCC_CFGA_COM 0x00
#define IRCC_SCE_CFGA_BLOCK_CTRL_BITS_MASK 0x87
-#define IRCC_CFGA_IRDA_SIR_A 0x08
-#define IRCC_CFGA_ASK_SIR 0x10
-#define IRCC_CFGA_IRDA_SIR_B 0x18
-#define IRCC_CFGA_IRDA_HDLC 0x20
+#define IRCC_CFGA_IRDA_SIR_A 0x08
+#define IRCC_CFGA_ASK_SIR 0x10
+#define IRCC_CFGA_IRDA_SIR_B 0x18
+#define IRCC_CFGA_IRDA_HDLC 0x20
#define IRCC_CFGA_IRDA_4PPM 0x28
#define IRCC_CFGA_CONSUMER 0x30
#define IRCC_CFGA_RAW_IR 0x38
@@ -130,7 +130,7 @@
#define IRCC_CFGB_LPBCK_TX_CRC 0x10
#define IRCC_CFGB_NOWAIT 0x08
#define IRCC_CFGB_STRING_MOVE 0x04
-#define IRCC_CFGB_DMA_BURST 0x02
+#define IRCC_CFGB_DMA_BURST 0x02
#define IRCC_CFGB_DMA_ENABLE 0x01
#define IRCC_CFGB_MUX_COM 0x00
@@ -141,11 +141,11 @@
/* Register block 3 - Identification Registers! */
#define IRCC_ID_HIGH 0x00 /* 0x10 */
#define IRCC_ID_LOW 0x01 /* 0xB8 */
-#define IRCC_CHIP_ID 0x02 /* 0xF1 */
+#define IRCC_CHIP_ID 0x02 /* 0xF1 */
#define IRCC_VERSION 0x03 /* 0x01 */
#define IRCC_INTERFACE 0x04 /* low 4 = DMA, high 4 = IRQ */
-#define IRCC_INTERFACE_DMA_MASK 0x0F /* low 4 = DMA, high 4 = IRQ */
-#define IRCC_INTERFACE_IRQ_MASK 0xF0 /* low 4 = DMA, high 4 = IRQ */
+#define IRCC_INTERFACE_DMA_MASK 0x0F /* low 4 = DMA, high 4 = IRQ */
+#define IRCC_INTERFACE_IRQ_MASK 0xF0 /* low 4 = DMA, high 4 = IRQ */
/* Register block 4 - IrDA */
#define IRCC_CONTROL 0x00
@@ -163,10 +163,10 @@
/* Register block 5 - IrDA */
#define IRCC_ATC 0x00
-#define IRCC_ATC_nPROGREADY 0x80
-#define IRCC_ATC_SPEED 0x40
-#define IRCC_ATC_ENABLE 0x20
-#define IRCC_ATC_MASK 0xE0
+#define IRCC_ATC_nPROGREADY 0x80
+#define IRCC_ATC_SPEED 0x40
+#define IRCC_ATC_ENABLE 0x20
+#define IRCC_ATC_MASK 0xE0
#define IRCC_IRHALFDUPLEX_TIMEOUT 0x01
@@ -178,8 +178,8 @@
*/
#define SMSC_IRCC2_MAX_SIR_SPEED 115200
-#define SMSC_IRCC2_FIR_CHIP_IO_EXTENT 8
-#define SMSC_IRCC2_SIR_CHIP_IO_EXTENT 8
+#define SMSC_IRCC2_FIR_CHIP_IO_EXTENT 8
+#define SMSC_IRCC2_SIR_CHIP_IO_EXTENT 8
#define SMSC_IRCC2_FIFO_SIZE 16
#define SMSC_IRCC2_FIFO_THRESHOLD 64
/* Max DMA buffer size needed = (data_size + 6) * (window_size) + 6; */
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index dc5d089bf184..3d56cf5a4e23 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -4,6 +4,7 @@
* Copyright (C) 2001 Kyle A. Lucke (klucke@us.ibm.com), IBM Corp.
* Substantially cleaned up by:
* Copyright (C) 2003 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
+ * Copyright (C) 2004-2005 Michael Ellerman, IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
index 2234a8f05eb2..7cefe5507b9e 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -1,5 +1,5 @@
/************************************************************************
- * regs.h: A Linux PCI-X Ethernet driver for S2IO 10GbE Server NIC
+ * regs.h: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
* Copyright(c) 2002-2005 Neterion Inc.
* This software may be used and distributed according to the terms of
@@ -713,13 +713,16 @@ typedef struct _XENA_dev_config {
u64 mc_err_reg;
#define MC_ERR_REG_ECC_DB_ERR_L BIT(14)
#define MC_ERR_REG_ECC_DB_ERR_U BIT(15)
+#define MC_ERR_REG_MIRI_ECC_DB_ERR_0 BIT(18)
+#define MC_ERR_REG_MIRI_ECC_DB_ERR_1 BIT(20)
#define MC_ERR_REG_MIRI_CRI_ERR_0 BIT(22)
#define MC_ERR_REG_MIRI_CRI_ERR_1 BIT(23)
#define MC_ERR_REG_SM_ERR BIT(31)
-#define MC_ERR_REG_ECC_ALL_SNG (BIT(6) | \
- BIT(7) | BIT(17) | BIT(19))
-#define MC_ERR_REG_ECC_ALL_DBL (BIT(14) | \
- BIT(15) | BIT(18) | BIT(20))
+#define MC_ERR_REG_ECC_ALL_SNG (BIT(2) | BIT(3) | BIT(4) | BIT(5) |\
+ BIT(6) | BIT(7) | BIT(17) | BIT(19))
+#define MC_ERR_REG_ECC_ALL_DBL (BIT(10) | BIT(11) | BIT(12) |\
+ BIT(13) | BIT(14) | BIT(15) |\
+ BIT(18) | BIT(20))
u64 mc_err_mask;
u64 mc_err_alarm;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 5dda043bd9d7..c829e6a2e8a6 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -1,5 +1,5 @@
/************************************************************************
- * s2io.c: A Linux PCI-X Ethernet driver for S2IO 10GbE Server NIC
+ * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
* Copyright(c) 2002-2005 Neterion Inc.
* This software may be used and distributed according to the terms of
@@ -28,7 +28,7 @@
* explaination of all the variables.
* rx_ring_num : This can be used to program the number of receive rings used
* in the driver.
- * rx_ring_len: This defines the number of descriptors each ring can have. This
+ * rx_ring_sz: This defines the number of descriptors each ring can have. This
* is also an array of size 8.
* tx_fifo_num: This defines the number of Tx FIFOs thats used int the driver.
* tx_fifo_len: This too is an array of 8. Each element defines the number of
@@ -67,7 +67,7 @@
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
-static char s2io_driver_version[] = "Version 2.0.3.1";
+static char s2io_driver_version[] = "Version 2.0.8.1";
static inline int RXD_IS_UP2DT(RxD_t *rxdp)
{
@@ -354,7 +354,7 @@ static int init_shared_mem(struct s2io_nic *nic)
int lst_size, lst_per_page;
struct net_device *dev = nic->dev;
#ifdef CONFIG_2BUFF_MODE
- u64 tmp;
+ unsigned long tmp;
buffAdd_t *ba;
#endif
@@ -404,7 +404,7 @@ static int init_shared_mem(struct s2io_nic *nic)
config->tx_cfg[i].fifo_len - 1;
mac_control->fifos[i].fifo_no = i;
mac_control->fifos[i].nic = nic;
- mac_control->fifos[i].max_txds = MAX_SKB_FRAGS;
+ mac_control->fifos[i].max_txds = MAX_SKB_FRAGS + 1;
for (j = 0; j < page_num; j++) {
int k = 0;
@@ -418,6 +418,26 @@ static int init_shared_mem(struct s2io_nic *nic)
DBG_PRINT(ERR_DBG, "failed for TxDL\n");
return -ENOMEM;
}
+ /* If we got a zero DMA address(can happen on
+ * certain platforms like PPC), reallocate.
+ * Store virtual address of page we don't want,
+ * to be freed later.
+ */
+ if (!tmp_p) {
+ mac_control->zerodma_virt_addr = tmp_v;
+ DBG_PRINT(INIT_DBG,
+ "%s: Zero DMA address for TxDL. ", dev->name);
+ DBG_PRINT(INIT_DBG,
+ "Virtual address %llx\n", (u64)tmp_v);
+ tmp_v = pci_alloc_consistent(nic->pdev,
+ PAGE_SIZE, &tmp_p);
+ if (!tmp_v) {
+ DBG_PRINT(ERR_DBG,
+ "pci_alloc_consistent ");
+ DBG_PRINT(ERR_DBG, "failed for TxDL\n");
+ return -ENOMEM;
+ }
+ }
while (k < lst_per_page) {
int l = (j * lst_per_page) + k;
if (l == config->tx_cfg[i].fifo_len)
@@ -542,18 +562,18 @@ static int init_shared_mem(struct s2io_nic *nic)
(BUF0_LEN + ALIGN_SIZE, GFP_KERNEL);
if (!ba->ba_0_org)
return -ENOMEM;
- tmp = (u64) ba->ba_0_org;
+ tmp = (unsigned long) ba->ba_0_org;
tmp += ALIGN_SIZE;
- tmp &= ~((u64) ALIGN_SIZE);
+ tmp &= ~((unsigned long) ALIGN_SIZE);
ba->ba_0 = (void *) tmp;
ba->ba_1_org = (void *) kmalloc
(BUF1_LEN + ALIGN_SIZE, GFP_KERNEL);
if (!ba->ba_1_org)
return -ENOMEM;
- tmp = (u64) ba->ba_1_org;
+ tmp = (unsigned long) ba->ba_1_org;
tmp += ALIGN_SIZE;
- tmp &= ~((u64) ALIGN_SIZE);
+ tmp &= ~((unsigned long) ALIGN_SIZE);
ba->ba_1 = (void *) tmp;
k++;
}
@@ -600,7 +620,7 @@ static void free_shared_mem(struct s2io_nic *nic)
mac_info_t *mac_control;
struct config_param *config;
int lst_size, lst_per_page;
-
+ struct net_device *dev = nic->dev;
if (!nic)
return;
@@ -616,9 +636,10 @@ static void free_shared_mem(struct s2io_nic *nic)
lst_per_page);
for (j = 0; j < page_num; j++) {
int mem_blks = (j * lst_per_page);
- if ((!mac_control->fifos[i].list_info) ||
- (!mac_control->fifos[i].list_info[mem_blks].
- list_virt_addr))
+ if (!mac_control->fifos[i].list_info)
+ return;
+ if (!mac_control->fifos[i].list_info[mem_blks].
+ list_virt_addr)
break;
pci_free_consistent(nic->pdev, PAGE_SIZE,
mac_control->fifos[i].
@@ -628,6 +649,18 @@ static void free_shared_mem(struct s2io_nic *nic)
list_info[mem_blks].
list_phy_addr);
}
+ /* If we got a zero DMA address during allocation,
+ * free the page now
+ */
+ if (mac_control->zerodma_virt_addr) {
+ pci_free_consistent(nic->pdev, PAGE_SIZE,
+ mac_control->zerodma_virt_addr,
+ (dma_addr_t)0);
+ DBG_PRINT(INIT_DBG,
+ "%s: Freeing TxDL with zero DMA addr. ", dev->name);
+ DBG_PRINT(INIT_DBG, "Virtual address %llx\n",
+ (u64)(mac_control->zerodma_virt_addr));
+ }
kfree(mac_control->fifos[i].list_info);
}
@@ -2479,9 +2512,10 @@ static void rx_intr_handler(ring_info_t *ring_data)
#endif
spin_lock(&nic->rx_lock);
if (atomic_read(&nic->card_state) == CARD_DOWN) {
- DBG_PRINT(ERR_DBG, "%s: %s going down for reset\n",
+ DBG_PRINT(INTR_DBG, "%s: %s going down for reset\n",
__FUNCTION__, dev->name);
spin_unlock(&nic->rx_lock);
+ return;
}
get_info = ring_data->rx_curr_get_info;
@@ -2596,8 +2630,14 @@ static void tx_intr_handler(fifo_info_t *fifo_data)
if (txdlp->Control_1 & TXD_T_CODE) {
unsigned long long err;
err = txdlp->Control_1 & TXD_T_CODE;
- DBG_PRINT(ERR_DBG, "***TxD error %llx\n",
- err);
+ if ((err >> 48) == 0xA) {
+ DBG_PRINT(TX_DBG, "TxD returned due \
+ to loss of link\n");
+ }
+ else {
+ DBG_PRINT(ERR_DBG, "***TxD error \
+ %llx\n", err);
+ }
}
skb = (struct sk_buff *) ((unsigned long)
@@ -2689,12 +2729,16 @@ static void alarm_intr_handler(struct s2io_nic *nic)
if (val64 & MC_ERR_REG_ECC_ALL_DBL) {
nic->mac_control.stats_info->sw_stat.
double_ecc_errs++;
- DBG_PRINT(ERR_DBG, "%s: Device indicates ",
+ DBG_PRINT(INIT_DBG, "%s: Device indicates ",
dev->name);
- DBG_PRINT(ERR_DBG, "double ECC error!!\n");
+ DBG_PRINT(INIT_DBG, "double ECC error!!\n");
if (nic->device_type != XFRAME_II_DEVICE) {
- netif_stop_queue(dev);
- schedule_work(&nic->rst_timer_task);
+ /* Reset XframeI only if critical error */
+ if (val64 & (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
+ MC_ERR_REG_MIRI_ECC_DB_ERR_1)) {
+ netif_stop_queue(dev);
+ schedule_work(&nic->rst_timer_task);
+ }
}
} else {
nic->mac_control.stats_info->sw_stat.
@@ -2706,7 +2750,8 @@ static void alarm_intr_handler(struct s2io_nic *nic)
val64 = readq(&bar0->serr_source);
if (val64 & SERR_SOURCE_ANY) {
DBG_PRINT(ERR_DBG, "%s: Device indicates ", dev->name);
- DBG_PRINT(ERR_DBG, "serious error!!\n");
+ DBG_PRINT(ERR_DBG, "serious error %llx!!\n",
+ (unsigned long long)val64);
netif_stop_queue(dev);
schedule_work(&nic->rst_timer_task);
}
@@ -3130,7 +3175,7 @@ int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
queue_len = mac_control->fifos[queue].tx_curr_put_info.fifo_len + 1;
/* Avoid "put" pointer going beyond "get" pointer */
if (txdp->Host_Control || (((put_off + 1) % queue_len) == get_off)) {
- DBG_PRINT(ERR_DBG, "Error in xmit, No free TXDs.\n");
+ DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n");
netif_stop_queue(dev);
dev_kfree_skb(skb);
spin_unlock_irqrestore(&sp->tx_lock, flags);
@@ -3528,7 +3573,7 @@ static void s2io_set_multicast(struct net_device *dev)
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 1;
- DBG_PRINT(ERR_DBG, "%s: entered promiscuous mode\n",
+ DBG_PRINT(INFO_DBG, "%s: entered promiscuous mode\n",
dev->name);
} else if (!(dev->flags & IFF_PROMISC) && (sp->promisc_flg)) {
/* Remove the NIC from promiscuous mode */
@@ -3543,7 +3588,7 @@ static void s2io_set_multicast(struct net_device *dev)
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 0;
- DBG_PRINT(ERR_DBG, "%s: left promiscuous mode\n",
+ DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n",
dev->name);
}
@@ -5325,7 +5370,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
break;
}
}
- config->max_txds = MAX_SKB_FRAGS;
+ config->max_txds = MAX_SKB_FRAGS + 1;
/* Rx side parameters. */
if (rx_ring_sz[0] == 0)
@@ -5525,9 +5570,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (sp->device_type & XFRAME_II_DEVICE) {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe II 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), Driver %s\n",
+ DBG_PRINT(ERR_DBG, "(rev %d), %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
+#ifdef CONFIG_2BUFF_MODE
+ DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
+#endif
+
+ DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
sp->def_mac_addr[0].mac_addr[0],
sp->def_mac_addr[0].mac_addr[1],
@@ -5544,9 +5594,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
} else {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe I 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), Driver %s\n",
+ DBG_PRINT(ERR_DBG, "(rev %d), %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
+#ifdef CONFIG_2BUFF_MODE
+ DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
+#endif
+ DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
sp->def_mac_addr[0].mac_addr[0],
sp->def_mac_addr[0].mac_addr[1],
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index bc64d967f080..89151cb52181 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -1,5 +1,5 @@
/************************************************************************
- * s2io.h: A Linux PCI-X Ethernet driver for S2IO 10GbE Server NIC
+ * s2io.h: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
* Copyright(c) 2002-2005 Neterion Inc.
* This software may be used and distributed according to the terms of
@@ -622,6 +622,9 @@ typedef struct mac_info {
/* Fifo specific structure */
fifo_info_t fifos[MAX_TX_FIFOS];
+ /* Save virtual address of TxD page with zero DMA addr(if any) */
+ void *zerodma_virt_addr;
+
/* rx side stuff */
/* Ring specific structure */
ring_info_t rings[MAX_RX_RINGS];
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index a9b06b8d8e3f..ac9ce6509eee 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -986,7 +986,7 @@ static const char * chip_ids[ 16 ] = {
})
#endif
-#if SMC_CAN_USE_DATACS
+#ifdef SMC_CAN_USE_DATACS
#define SMC_PUSH_DATA(p, l) \
if ( lp->datacs ) { \
unsigned char *__ptr = (p); \
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
new file mode 100644
index 000000000000..4e19220473d0
--- /dev/null
+++ b/drivers/net/spider_net.c
@@ -0,0 +1,2334 @@
+/*
+ * Network device driver for Cell Processor-Based Blade
+ *
+ * (C) Copyright IBM Corp. 2005
+ *
+ * Authors : Utz Bacher <utz.bacher@de.ibm.com>
+ * Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/config.h>
+
+#include <linux/compiler.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/firmware.h>
+#include <linux/if_vlan.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/ip.h>
+#include <linux/kernel.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/tcp.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <asm/bitops.h>
+#include <asm/pci-bridge.h>
+#include <net/checksum.h>
+
+#include "spider_net.h"
+
+MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com> and Jens Osterkamp " \
+ "<Jens.Osterkamp@de.ibm.com>");
+MODULE_DESCRIPTION("Spider Southbridge Gigabit Ethernet driver");
+MODULE_LICENSE("GPL");
+
+static int rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_DEFAULT;
+static int tx_descriptors = SPIDER_NET_TX_DESCRIPTORS_DEFAULT;
+
+module_param(rx_descriptors, int, 0644);
+module_param(tx_descriptors, int, 0644);
+
+MODULE_PARM_DESC(rx_descriptors, "number of descriptors used " \
+ "in rx chains");
+MODULE_PARM_DESC(tx_descriptors, "number of descriptors used " \
+ "in tx chain");
+
+char spider_net_driver_name[] = "spidernet";
+
+static struct pci_device_id spider_net_pci_tbl[] = {
+ { PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SPIDER_NET,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, spider_net_pci_tbl);
+
+/**
+ * spider_net_read_reg - reads an SMMIO register of a card
+ * @card: device structure
+ * @reg: register to read from
+ *
+ * returns the content of the specified SMMIO register.
+ */
+static u32
+spider_net_read_reg(struct spider_net_card *card, u32 reg)
+{
+ u32 value;
+
+ value = readl(card->regs + reg);
+ value = le32_to_cpu(value);
+
+ return value;
+}
+
+/**
+ * spider_net_write_reg - writes to an SMMIO register of a card
+ * @card: device structure
+ * @reg: register to write to
+ * @value: value to write into the specified SMMIO register
+ */
+static void
+spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value)
+{
+ value = cpu_to_le32(value);
+ writel(value, card->regs + reg);
+}
+
+/**
+ * spider_net_write_reg_sync - writes to an SMMIO register of a card
+ * @card: device structure
+ * @reg: register to write to
+ * @value: value to write into the specified SMMIO register
+ *
+ * Unlike spider_net_write_reg, this will also make sure the
+ * data arrives on the card by reading the reg again.
+ */
+static void
+spider_net_write_reg_sync(struct spider_net_card *card, u32 reg, u32 value)
+{
+ value = cpu_to_le32(value);
+ writel(value, card->regs + reg);
+ (void)readl(card->regs + reg);
+}
+
+/**
+ * spider_net_rx_irq_off - switch off rx irq on this spider card
+ * @card: device structure
+ *
+ * switches off rx irq by masking them out in the GHIINTnMSK register
+ */
+static void
+spider_net_rx_irq_off(struct spider_net_card *card)
+{
+ u32 regvalue;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->intmask_lock, flags);
+ regvalue = spider_net_read_reg(card, SPIDER_NET_GHIINT0MSK);
+ regvalue &= ~SPIDER_NET_RXINT;
+ spider_net_write_reg_sync(card, SPIDER_NET_GHIINT0MSK, regvalue);
+ spin_unlock_irqrestore(&card->intmask_lock, flags);
+}
+
+/** spider_net_write_phy - write to phy register
+ * @netdev: adapter to be written to
+ * @mii_id: id of MII
+ * @reg: PHY register
+ * @val: value to be written to phy register
+ *
+ * spider_net_write_phy_register writes to an arbitrary PHY
+ * register via the spider GPCWOPCMD register. We assume the queue does
+ * not run full (not more than 15 commands outstanding).
+ **/
+static void
+spider_net_write_phy(struct net_device *netdev, int mii_id,
+ int reg, int val)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ u32 writevalue;
+
+ writevalue = ((u32)mii_id << 21) |
+ ((u32)reg << 16) | ((u32)val);
+
+ spider_net_write_reg(card, SPIDER_NET_GPCWOPCMD, writevalue);
+}
+
+/** spider_net_read_phy - read from phy register
+ * @netdev: network device to be read from
+ * @mii_id: id of MII
+ * @reg: PHY register
+ *
+ * Returns value read from PHY register
+ *
+ * spider_net_write_phy reads from an arbitrary PHY
+ * register via the spider GPCROPCMD register
+ **/
+static int
+spider_net_read_phy(struct net_device *netdev, int mii_id, int reg)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ u32 readvalue;
+
+ readvalue = ((u32)mii_id << 21) | ((u32)reg << 16);
+ spider_net_write_reg(card, SPIDER_NET_GPCROPCMD, readvalue);
+
+ /* we don't use semaphores to wait for an SPIDER_NET_GPROPCMPINT
+ * interrupt, as we poll for the completion of the read operation
+ * in spider_net_read_phy. Should take about 50 us */
+ do {
+ readvalue = spider_net_read_reg(card, SPIDER_NET_GPCROPCMD);
+ } while (readvalue & SPIDER_NET_GPREXEC);
+
+ readvalue &= SPIDER_NET_GPRDAT_MASK;
+
+ return readvalue;
+}
+
+/**
+ * spider_net_rx_irq_on - switch on rx irq on this spider card
+ * @card: device structure
+ *
+ * switches on rx irq by enabling them in the GHIINTnMSK register
+ */
+static void
+spider_net_rx_irq_on(struct spider_net_card *card)
+{
+ u32 regvalue;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->intmask_lock, flags);
+ regvalue = spider_net_read_reg(card, SPIDER_NET_GHIINT0MSK);
+ regvalue |= SPIDER_NET_RXINT;
+ spider_net_write_reg_sync(card, SPIDER_NET_GHIINT0MSK, regvalue);
+ spin_unlock_irqrestore(&card->intmask_lock, flags);
+}
+
+/**
+ * spider_net_tx_irq_off - switch off tx irq on this spider card
+ * @card: device structure
+ *
+ * switches off tx irq by masking them out in the GHIINTnMSK register
+ */
+static void
+spider_net_tx_irq_off(struct spider_net_card *card)
+{
+ u32 regvalue;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->intmask_lock, flags);
+ regvalue = spider_net_read_reg(card, SPIDER_NET_GHIINT0MSK);
+ regvalue &= ~SPIDER_NET_TXINT;
+ spider_net_write_reg_sync(card, SPIDER_NET_GHIINT0MSK, regvalue);
+ spin_unlock_irqrestore(&card->intmask_lock, flags);
+}
+
+/**
+ * spider_net_tx_irq_on - switch on tx irq on this spider card
+ * @card: device structure
+ *
+ * switches on tx irq by enabling them in the GHIINTnMSK register
+ */
+static void
+spider_net_tx_irq_on(struct spider_net_card *card)
+{
+ u32 regvalue;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->intmask_lock, flags);
+ regvalue = spider_net_read_reg(card, SPIDER_NET_GHIINT0MSK);
+ regvalue |= SPIDER_NET_TXINT;
+ spider_net_write_reg_sync(card, SPIDER_NET_GHIINT0MSK, regvalue);
+ spin_unlock_irqrestore(&card->intmask_lock, flags);
+}
+
+/**
+ * spider_net_set_promisc - sets the unicast address or the promiscuous mode
+ * @card: card structure
+ *
+ * spider_net_set_promisc sets the unicast destination address filter and
+ * thus either allows for non-promisc mode or promisc mode
+ */
+static void
+spider_net_set_promisc(struct spider_net_card *card)
+{
+ u32 macu, macl;
+ struct net_device *netdev = card->netdev;
+
+ if (netdev->flags & IFF_PROMISC) {
+ /* clear destination entry 0 */
+ spider_net_write_reg(card, SPIDER_NET_GMRUAFILnR, 0);
+ spider_net_write_reg(card, SPIDER_NET_GMRUAFILnR + 0x04, 0);
+ spider_net_write_reg(card, SPIDER_NET_GMRUA0FIL15R,
+ SPIDER_NET_PROMISC_VALUE);
+ } else {
+ macu = netdev->dev_addr[0];
+ macu <<= 8;
+ macu |= netdev->dev_addr[1];
+ memcpy(&macl, &netdev->dev_addr[2], sizeof(macl));
+
+ macu |= SPIDER_NET_UA_DESCR_VALUE;
+ spider_net_write_reg(card, SPIDER_NET_GMRUAFILnR, macu);
+ spider_net_write_reg(card, SPIDER_NET_GMRUAFILnR + 0x04, macl);
+ spider_net_write_reg(card, SPIDER_NET_GMRUA0FIL15R,
+ SPIDER_NET_NONPROMISC_VALUE);
+ }
+}
+
+/**
+ * spider_net_get_mac_address - read mac address from spider card
+ * @card: device structure
+ *
+ * reads MAC address from GMACUNIMACU and GMACUNIMACL registers
+ */
+static int
+spider_net_get_mac_address(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ u32 macl, macu;
+
+ macl = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACL);
+ macu = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACU);
+
+ netdev->dev_addr[0] = (macu >> 24) & 0xff;
+ netdev->dev_addr[1] = (macu >> 16) & 0xff;
+ netdev->dev_addr[2] = (macu >> 8) & 0xff;
+ netdev->dev_addr[3] = macu & 0xff;
+ netdev->dev_addr[4] = (macl >> 8) & 0xff;
+ netdev->dev_addr[5] = macl & 0xff;
+
+ if (!is_valid_ether_addr(&netdev->dev_addr[0]))
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * spider_net_get_descr_status -- returns the status of a descriptor
+ * @descr: descriptor to look at
+ *
+ * returns the status as in the dmac_cmd_status field of the descriptor
+ */
+static enum spider_net_descr_status
+spider_net_get_descr_status(struct spider_net_descr *descr)
+{
+ u32 cmd_status;
+ rmb();
+ cmd_status = descr->dmac_cmd_status;
+ rmb();
+ cmd_status >>= SPIDER_NET_DESCR_IND_PROC_SHIFT;
+ /* no need to mask out any bits, as cmd_status is 32 bits wide only
+ * (and unsigned) */
+ return cmd_status;
+}
+
+/**
+ * spider_net_set_descr_status -- sets the status of a descriptor
+ * @descr: descriptor to change
+ * @status: status to set in the descriptor
+ *
+ * changes the status to the specified value. Doesn't change other bits
+ * in the status
+ */
+static void
+spider_net_set_descr_status(struct spider_net_descr *descr,
+ enum spider_net_descr_status status)
+{
+ u32 cmd_status;
+ /* read the status */
+ mb();
+ cmd_status = descr->dmac_cmd_status;
+ /* clean the upper 4 bits */
+ cmd_status &= SPIDER_NET_DESCR_IND_PROC_MASKO;
+ /* add the status to it */
+ cmd_status |= ((u32)status)<<SPIDER_NET_DESCR_IND_PROC_SHIFT;
+ /* and write it back */
+ descr->dmac_cmd_status = cmd_status;
+ wmb();
+}
+
+/**
+ * spider_net_free_chain - free descriptor chain
+ * @card: card structure
+ * @chain: address of chain
+ *
+ */
+static void
+spider_net_free_chain(struct spider_net_card *card,
+ struct spider_net_descr_chain *chain)
+{
+ struct spider_net_descr *descr;
+
+ for (descr = chain->tail; !descr->bus_addr; descr = descr->next) {
+ pci_unmap_single(card->pdev, descr->bus_addr,
+ SPIDER_NET_DESCR_SIZE, PCI_DMA_BIDIRECTIONAL);
+ descr->bus_addr = 0;
+ }
+}
+
+/**
+ * spider_net_init_chain - links descriptor chain
+ * @card: card structure
+ * @chain: address of chain
+ * @start_descr: address of descriptor array
+ * @no: number of descriptors
+ *
+ * we manage a circular list that mirrors the hardware structure,
+ * except that the hardware uses bus addresses.
+ *
+ * returns 0 on success, <0 on failure
+ */
+static int
+spider_net_init_chain(struct spider_net_card *card,
+ struct spider_net_descr_chain *chain,
+ struct spider_net_descr *start_descr, int no)
+{
+ int i;
+ struct spider_net_descr *descr;
+
+ spin_lock_init(&card->chain_lock);
+
+ descr = start_descr;
+ memset(descr, 0, sizeof(*descr) * no);
+
+ /* set up the hardware pointers in each descriptor */
+ for (i=0; i<no; i++, descr++) {
+ spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+
+ descr->bus_addr =
+ pci_map_single(card->pdev, descr,
+ SPIDER_NET_DESCR_SIZE,
+ PCI_DMA_BIDIRECTIONAL);
+
+ if (descr->bus_addr == DMA_ERROR_CODE)
+ goto iommu_error;
+
+ descr->next = descr + 1;
+ descr->prev = descr - 1;
+
+ }
+ /* do actual circular list */
+ (descr-1)->next = start_descr;
+ start_descr->prev = descr-1;
+
+ descr = start_descr;
+ for (i=0; i < no; i++, descr++) {
+ descr->next_descr_addr = descr->next->bus_addr;
+ }
+
+ chain->head = start_descr;
+ chain->tail = start_descr;
+
+ return 0;
+
+iommu_error:
+ descr = start_descr;
+ for (i=0; i < no; i++, descr++)
+ if (descr->bus_addr)
+ pci_unmap_single(card->pdev, descr->bus_addr,
+ SPIDER_NET_DESCR_SIZE, PCI_DMA_BIDIRECTIONAL);
+ return -ENOMEM;
+}
+
+/**
+ * spider_net_free_rx_chain_contents - frees descr contents in rx chain
+ * @card: card structure
+ *
+ * returns 0 on success, <0 on failure
+ */
+static void
+spider_net_free_rx_chain_contents(struct spider_net_card *card)
+{
+ struct spider_net_descr *descr;
+
+ descr = card->rx_chain.head;
+ while (descr->next != card->rx_chain.head) {
+ if (descr->skb) {
+ dev_kfree_skb(descr->skb);
+ pci_unmap_single(card->pdev, descr->buf_addr,
+ SPIDER_NET_MAX_MTU,
+ PCI_DMA_BIDIRECTIONAL);
+ }
+ descr = descr->next;
+ }
+}
+
+/**
+ * spider_net_prepare_rx_descr - reinitializes a rx descriptor
+ * @card: card structure
+ * @descr: descriptor to re-init
+ *
+ * return 0 on succes, <0 on failure
+ *
+ * allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
+ * Activate the descriptor state-wise
+ */
+static int
+spider_net_prepare_rx_descr(struct spider_net_card *card,
+ struct spider_net_descr *descr)
+{
+ int error = 0;
+ int offset;
+ int bufsize;
+
+ /* we need to round up the buffer size to a multiple of 128 */
+ bufsize = (SPIDER_NET_MAX_MTU + SPIDER_NET_RXBUF_ALIGN - 1) &
+ (~(SPIDER_NET_RXBUF_ALIGN - 1));
+
+ /* and we need to have it 128 byte aligned, therefore we allocate a
+ * bit more */
+ /* allocate an skb */
+ descr->skb = dev_alloc_skb(bufsize + SPIDER_NET_RXBUF_ALIGN - 1);
+ if (!descr->skb) {
+ if (net_ratelimit())
+ if (netif_msg_rx_err(card))
+ pr_err("Not enough memory to allocate "
+ "rx buffer\n");
+ return -ENOMEM;
+ }
+ descr->buf_size = bufsize;
+ descr->result_size = 0;
+ descr->valid_size = 0;
+ descr->data_status = 0;
+ descr->data_error = 0;
+
+ offset = ((unsigned long)descr->skb->data) &
+ (SPIDER_NET_RXBUF_ALIGN - 1);
+ if (offset)
+ skb_reserve(descr->skb, SPIDER_NET_RXBUF_ALIGN - offset);
+ /* io-mmu-map the skb */
+ descr->buf_addr = pci_map_single(card->pdev, descr->skb->data,
+ SPIDER_NET_MAX_MTU,
+ PCI_DMA_BIDIRECTIONAL);
+ if (descr->buf_addr == DMA_ERROR_CODE) {
+ dev_kfree_skb_any(descr->skb);
+ if (netif_msg_rx_err(card))
+ pr_err("Could not iommu-map rx buffer\n");
+ spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+ } else {
+ descr->dmac_cmd_status = SPIDER_NET_DMAC_RX_CARDOWNED;
+ }
+
+ return error;
+}
+
+/**
+ * spider_net_enable_rxctails - sets RX dmac chain tail addresses
+ * @card: card structure
+ *
+ * spider_net_enable_rxctails sets the RX DMAC chain tail adresses in the
+ * chip by writing to the appropriate register. DMA is enabled in
+ * spider_net_enable_rxdmac.
+ */
+static void
+spider_net_enable_rxchtails(struct spider_net_card *card)
+{
+ /* assume chain is aligned correctly */
+ spider_net_write_reg(card, SPIDER_NET_GDADCHA ,
+ card->rx_chain.tail->bus_addr);
+}
+
+/**
+ * spider_net_enable_rxdmac - enables a receive DMA controller
+ * @card: card structure
+ *
+ * spider_net_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
+ * in the GDADMACCNTR register
+ */
+static void
+spider_net_enable_rxdmac(struct spider_net_card *card)
+{
+ spider_net_write_reg(card, SPIDER_NET_GDADMACCNTR,
+ SPIDER_NET_DMA_RX_VALUE);
+}
+
+/**
+ * spider_net_refill_rx_chain - refills descriptors/skbs in the rx chains
+ * @card: card structure
+ *
+ * refills descriptors in all chains (last used chain first): allocates skbs
+ * and iommu-maps them.
+ */
+static void
+spider_net_refill_rx_chain(struct spider_net_card *card)
+{
+ struct spider_net_descr_chain *chain;
+ int count = 0;
+ unsigned long flags;
+
+ chain = &card->rx_chain;
+
+ spin_lock_irqsave(&card->chain_lock, flags);
+ while (spider_net_get_descr_status(chain->head) ==
+ SPIDER_NET_DESCR_NOT_IN_USE) {
+ if (spider_net_prepare_rx_descr(card, chain->head))
+ break;
+ count++;
+ chain->head = chain->head->next;
+ }
+ spin_unlock_irqrestore(&card->chain_lock, flags);
+
+ /* could be optimized, only do that, if we know the DMA processing
+ * has terminated */
+ if (count)
+ spider_net_enable_rxdmac(card);
+}
+
+/**
+ * spider_net_alloc_rx_skbs - allocates rx skbs in rx descriptor chains
+ * @card: card structure
+ *
+ * returns 0 on success, <0 on failure
+ */
+static int
+spider_net_alloc_rx_skbs(struct spider_net_card *card)
+{
+ int result;
+ struct spider_net_descr_chain *chain;
+
+ result = -ENOMEM;
+
+ chain = &card->rx_chain;
+ /* put at least one buffer into the chain. if this fails,
+ * we've got a problem. if not, spider_net_refill_rx_chain
+ * will do the rest at the end of this function */
+ if (spider_net_prepare_rx_descr(card, chain->head))
+ goto error;
+ else
+ chain->head = chain->head->next;
+
+ /* this will allocate the rest of the rx buffers; if not, it's
+ * business as usual later on */
+ spider_net_refill_rx_chain(card);
+ return 0;
+
+error:
+ spider_net_free_rx_chain_contents(card);
+ return result;
+}
+
+/**
+ * spider_net_release_tx_descr - processes a used tx descriptor
+ * @card: card structure
+ * @descr: descriptor to release
+ *
+ * releases a used tx descriptor (unmapping, freeing of skb)
+ */
+static void
+spider_net_release_tx_descr(struct spider_net_card *card,
+ struct spider_net_descr *descr)
+{
+ struct sk_buff *skb;
+
+ /* unmap the skb */
+ skb = descr->skb;
+ pci_unmap_single(card->pdev, descr->buf_addr, skb->len,
+ PCI_DMA_BIDIRECTIONAL);
+
+ dev_kfree_skb_any(skb);
+
+ /* set status to not used */
+ spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+}
+
+/**
+ * spider_net_release_tx_chain - processes sent tx descriptors
+ * @card: adapter structure
+ * @brutal: if set, don't care about whether descriptor seems to be in use
+ *
+ * releases the tx descriptors that spider has finished with (if non-brutal)
+ * or simply release tx descriptors (if brutal)
+ */
+static void
+spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
+{
+ struct spider_net_descr_chain *tx_chain = &card->tx_chain;
+ enum spider_net_descr_status status;
+
+ spider_net_tx_irq_off(card);
+
+ /* no lock for chain needed, if this is only executed once at a time */
+again:
+ for (;;) {
+ status = spider_net_get_descr_status(tx_chain->tail);
+ switch (status) {
+ case SPIDER_NET_DESCR_CARDOWNED:
+ if (!brutal) goto out;
+ /* fallthrough, if we release the descriptors
+ * brutally (then we don't care about
+ * SPIDER_NET_DESCR_CARDOWNED) */
+ case SPIDER_NET_DESCR_RESPONSE_ERROR:
+ case SPIDER_NET_DESCR_PROTECTION_ERROR:
+ case SPIDER_NET_DESCR_FORCE_END:
+ if (netif_msg_tx_err(card))
+ pr_err("%s: forcing end of tx descriptor "
+ "with status x%02x\n",
+ card->netdev->name, status);
+ card->netdev_stats.tx_dropped++;
+ break;
+
+ case SPIDER_NET_DESCR_COMPLETE:
+ card->netdev_stats.tx_packets++;
+ card->netdev_stats.tx_bytes +=
+ tx_chain->tail->skb->len;
+ break;
+
+ default: /* any other value (== SPIDER_NET_DESCR_NOT_IN_USE) */
+ goto out;
+ }
+ spider_net_release_tx_descr(card, tx_chain->tail);
+ tx_chain->tail = tx_chain->tail->next;
+ }
+out:
+ netif_wake_queue(card->netdev);
+
+ if (!brutal) {
+ /* switch on tx irqs (while we are still in the interrupt
+ * handler, so we don't get an interrupt), check again
+ * for done descriptors. This results in fewer interrupts */
+ spider_net_tx_irq_on(card);
+ status = spider_net_get_descr_status(tx_chain->tail);
+ switch (status) {
+ case SPIDER_NET_DESCR_RESPONSE_ERROR:
+ case SPIDER_NET_DESCR_PROTECTION_ERROR:
+ case SPIDER_NET_DESCR_FORCE_END:
+ case SPIDER_NET_DESCR_COMPLETE:
+ goto again;
+ default:
+ break;
+ }
+ }
+
+}
+
+/**
+ * spider_net_get_multicast_hash - generates hash for multicast filter table
+ * @addr: multicast address
+ *
+ * returns the hash value.
+ *
+ * spider_net_get_multicast_hash calculates a hash value for a given multicast
+ * address, that is used to set the multicast filter tables
+ */
+static u8
+spider_net_get_multicast_hash(struct net_device *netdev, __u8 *addr)
+{
+ /* FIXME: an addr of 01:00:5e:00:00:01 must result in 0xa9,
+ * ff:ff:ff:ff:ff:ff must result in 0xfd */
+ u32 crc;
+ u8 hash;
+
+ crc = crc32_be(~0, addr, netdev->addr_len);
+
+ hash = (crc >> 27);
+ hash <<= 3;
+ hash |= crc & 7;
+
+ return hash;
+}
+
+/**
+ * spider_net_set_multi - sets multicast addresses and promisc flags
+ * @netdev: interface device structure
+ *
+ * spider_net_set_multi configures multicast addresses as needed for the
+ * netdev interface. It also sets up multicast, allmulti and promisc
+ * flags appropriately
+ */
+static void
+spider_net_set_multi(struct net_device *netdev)
+{
+ struct dev_mc_list *mc;
+ u8 hash;
+ int i;
+ u32 reg;
+ struct spider_net_card *card = netdev_priv(netdev);
+ unsigned long bitmask[SPIDER_NET_MULTICAST_HASHES / BITS_PER_LONG] =
+ {0, };
+
+ spider_net_set_promisc(card);
+
+ if (netdev->flags & IFF_ALLMULTI) {
+ for (i = 0; i < SPIDER_NET_MULTICAST_HASHES; i++) {
+ set_bit(i, bitmask);
+ }
+ goto write_hash;
+ }
+
+ /* well, we know, what the broadcast hash value is: it's xfd
+ hash = spider_net_get_multicast_hash(netdev, netdev->broadcast); */
+ set_bit(0xfd, bitmask);
+
+ for (mc = netdev->mc_list; mc; mc = mc->next) {
+ hash = spider_net_get_multicast_hash(netdev, mc->dmi_addr);
+ set_bit(hash, bitmask);
+ }
+
+write_hash:
+ for (i = 0; i < SPIDER_NET_MULTICAST_HASHES / 4; i++) {
+ reg = 0;
+ if (test_bit(i * 4, bitmask))
+ reg += 0x08;
+ reg <<= 8;
+ if (test_bit(i * 4 + 1, bitmask))
+ reg += 0x08;
+ reg <<= 8;
+ if (test_bit(i * 4 + 2, bitmask))
+ reg += 0x08;
+ reg <<= 8;
+ if (test_bit(i * 4 + 3, bitmask))
+ reg += 0x08;
+
+ spider_net_write_reg(card, SPIDER_NET_GMRMHFILnR + i * 4, reg);
+ }
+}
+
+/**
+ * spider_net_disable_rxdmac - disables the receive DMA controller
+ * @card: card structure
+ *
+ * spider_net_disable_rxdmac terminates processing on the DMA controller by
+ * turing off DMA and issueing a force end
+ */
+static void
+spider_net_disable_rxdmac(struct spider_net_card *card)
+{
+ spider_net_write_reg(card, SPIDER_NET_GDADMACCNTR,
+ SPIDER_NET_DMA_RX_FEND_VALUE);
+}
+
+/**
+ * spider_net_stop - called upon ifconfig down
+ * @netdev: interface device structure
+ *
+ * always returns 0
+ */
+int
+spider_net_stop(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+
+ netif_poll_disable(netdev);
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+
+ /* disable/mask all interrupts */
+ spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0);
+
+ /* free_irq(netdev->irq, netdev);*/
+ free_irq(to_pci_dev(netdev->class_dev.dev)->irq, netdev);
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
+ SPIDER_NET_DMA_TX_FEND_VALUE);
+
+ /* turn off DMA, force end */
+ spider_net_disable_rxdmac(card);
+
+ /* release chains */
+ spider_net_release_tx_chain(card, 1);
+
+ spider_net_free_chain(card, &card->tx_chain);
+ spider_net_free_chain(card, &card->rx_chain);
+
+ return 0;
+}
+
+/**
+ * spider_net_get_next_tx_descr - returns the next available tx descriptor
+ * @card: device structure to get descriptor from
+ *
+ * returns the address of the next descriptor, or NULL if not available.
+ */
+static struct spider_net_descr *
+spider_net_get_next_tx_descr(struct spider_net_card *card)
+{
+ /* check, if head points to not-in-use descr */
+ if ( spider_net_get_descr_status(card->tx_chain.head) ==
+ SPIDER_NET_DESCR_NOT_IN_USE ) {
+ return card->tx_chain.head;
+ } else {
+ return NULL;
+ }
+}
+
+/**
+ * spider_net_set_txdescr_cmdstat - sets the tx descriptor command field
+ * @descr: descriptor structure to fill out
+ * @skb: packet to consider
+ *
+ * fills out the command and status field of the descriptor structure,
+ * depending on hardware checksum settings. This function assumes a wmb()
+ * has executed before.
+ */
+static void
+spider_net_set_txdescr_cmdstat(struct spider_net_descr *descr,
+ struct sk_buff *skb)
+{
+ if (skb->ip_summed != CHECKSUM_HW) {
+ descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_NOCS;
+ return;
+ }
+
+ /* is packet ip?
+ * if yes: tcp? udp? */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb->nh.iph->protocol == IPPROTO_TCP) {
+ descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_TCPCS;
+ } else if (skb->nh.iph->protocol == IPPROTO_UDP) {
+ descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_UDPCS;
+ } else { /* the stack should checksum non-tcp and non-udp
+ packets on his own: NETIF_F_IP_CSUM */
+ descr->dmac_cmd_status = SPIDER_NET_DMAC_CMDSTAT_NOCS;
+ }
+ }
+}
+
+/**
+ * spider_net_prepare_tx_descr - fill tx descriptor with skb data
+ * @card: card structure
+ * @descr: descriptor structure to fill out
+ * @skb: packet to use
+ *
+ * returns 0 on success, <0 on failure.
+ *
+ * fills out the descriptor structure with skb data and len. Copies data,
+ * if needed (32bit DMA!)
+ */
+static int
+spider_net_prepare_tx_descr(struct spider_net_card *card,
+ struct spider_net_descr *descr,
+ struct sk_buff *skb)
+{
+ descr->buf_addr = pci_map_single(card->pdev, skb->data,
+ skb->len, PCI_DMA_BIDIRECTIONAL);
+ if (descr->buf_addr == DMA_ERROR_CODE) {
+ if (netif_msg_tx_err(card))
+ pr_err("could not iommu-map packet (%p, %i). "
+ "Dropping packet\n", skb->data, skb->len);
+ return -ENOMEM;
+ }
+
+ descr->buf_size = skb->len;
+ descr->skb = skb;
+ descr->data_status = 0;
+
+ /* make sure the above values are in memory before we change the
+ * status */
+ wmb();
+
+ spider_net_set_txdescr_cmdstat(descr,skb);
+
+ return 0;
+}
+
+/**
+ * spider_net_kick_tx_dma - enables TX DMA processing
+ * @card: card structure
+ * @descr: descriptor address to enable TX processing at
+ *
+ * spider_net_kick_tx_dma writes the current tx chain head as start address
+ * of the tx descriptor chain and enables the transmission DMA engine
+ */
+static void
+spider_net_kick_tx_dma(struct spider_net_card *card,
+ struct spider_net_descr *descr)
+{
+ /* this is the only descriptor in the output chain.
+ * Enable TX DMA */
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
+ descr->bus_addr);
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
+ SPIDER_NET_DMA_TX_VALUE);
+}
+
+/**
+ * spider_net_xmit - transmits a frame over the device
+ * @skb: packet to send out
+ * @netdev: interface device structure
+ *
+ * returns 0 on success, <0 on failure
+ */
+static int
+spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ struct spider_net_descr *descr;
+ int result;
+
+ descr = spider_net_get_next_tx_descr(card);
+
+ if (!descr) {
+ netif_stop_queue(netdev);
+
+ descr = spider_net_get_next_tx_descr(card);
+ if (!descr)
+ goto error;
+ else
+ netif_start_queue(netdev);
+ }
+
+ result = spider_net_prepare_tx_descr(card, descr, skb);
+ if (result)
+ goto error;
+
+ card->tx_chain.head = card->tx_chain.head->next;
+
+ /* make sure the status from spider_net_prepare_tx_descr is in
+ * memory before we check out the previous descriptor */
+ wmb();
+
+ if (spider_net_get_descr_status(descr->prev) !=
+ SPIDER_NET_DESCR_CARDOWNED)
+ spider_net_kick_tx_dma(card, descr);
+
+ return NETDEV_TX_OK;
+
+error:
+ card->netdev_stats.tx_dropped++;
+ return NETDEV_TX_LOCKED;
+}
+
+/**
+ * spider_net_do_ioctl - called for device ioctls
+ * @netdev: interface device structure
+ * @ifr: request parameter structure for ioctl
+ * @cmd: command code for ioctl
+ *
+ * returns 0 on success, <0 on failure. Currently, we have no special ioctls.
+ * -EOPNOTSUPP is returned, if an unknown ioctl was requested
+ */
+static int
+spider_net_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
+ * spider_net_pass_skb_up - takes an skb from a descriptor and passes it on
+ * @descr: descriptor to process
+ * @card: card structure
+ *
+ * returns 1 on success, 0 if no packet was passed to the stack
+ *
+ * iommu-unmaps the skb, fills out skb structure and passes the data to the
+ * stack. The descriptor state is not changed.
+ */
+static int
+spider_net_pass_skb_up(struct spider_net_descr *descr,
+ struct spider_net_card *card)
+{
+ struct sk_buff *skb;
+ struct net_device *netdev;
+ u32 data_status, data_error;
+
+ data_status = descr->data_status;
+ data_error = descr->data_error;
+
+ netdev = card->netdev;
+
+ /* check for errors in the data_error flag */
+ if ((data_error & SPIDER_NET_DATA_ERROR_MASK) &&
+ netif_msg_rx_err(card))
+ pr_err("error in received descriptor found, "
+ "data_status=x%08x, data_error=x%08x\n",
+ data_status, data_error);
+
+ /* prepare skb, unmap descriptor */
+ skb = descr->skb;
+ pci_unmap_single(card->pdev, descr->buf_addr, SPIDER_NET_MAX_MTU,
+ PCI_DMA_BIDIRECTIONAL);
+
+ /* the cases we'll throw away the packet immediately */
+ if (data_error & SPIDER_NET_DESTROY_RX_FLAGS)
+ return 0;
+
+ skb->dev = netdev;
+ skb_put(skb, descr->valid_size);
+
+ /* the card seems to add 2 bytes of junk in front
+ * of the ethernet frame */
+#define SPIDER_MISALIGN 2
+ skb_pull(skb, SPIDER_MISALIGN);
+ skb->protocol = eth_type_trans(skb, netdev);
+
+ /* checksum offload */
+ if (card->options.rx_csum) {
+ if ( (data_status & SPIDER_NET_DATA_STATUS_CHK_MASK) &&
+ (!(data_error & SPIDER_NET_DATA_ERROR_CHK_MASK)) )
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+ } else {
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+
+ if (data_status & SPIDER_NET_VLAN_PACKET) {
+ /* further enhancements: HW-accel VLAN
+ * vlan_hwaccel_receive_skb
+ */
+ }
+
+ /* pass skb up to stack */
+ netif_receive_skb(skb);
+
+ /* update netdevice statistics */
+ card->netdev_stats.rx_packets++;
+ card->netdev_stats.rx_bytes += skb->len;
+
+ return 1;
+}
+
+/**
+ * spider_net_decode_descr - processes an rx descriptor
+ * @card: card structure
+ *
+ * returns 1 if a packet has been sent to the stack, otherwise 0
+ *
+ * processes an rx descriptor by iommu-unmapping the data buffer and passing
+ * the packet up to the stack
+ */
+static int
+spider_net_decode_one_descr(struct spider_net_card *card)
+{
+ enum spider_net_descr_status status;
+ struct spider_net_descr *descr;
+ struct spider_net_descr_chain *chain;
+ int result;
+
+ chain = &card->rx_chain;
+ descr = chain->tail;
+
+ status = spider_net_get_descr_status(descr);
+
+ if (status == SPIDER_NET_DESCR_CARDOWNED) {
+ /* nothing in the descriptor yet */
+ return 0;
+ }
+
+ if (status == SPIDER_NET_DESCR_NOT_IN_USE) {
+ /* not initialized yet, I bet chain->tail == chain->head
+ * and the ring is empty */
+ spider_net_refill_rx_chain(card);
+ return 0;
+ }
+
+ /* descriptor definitively used -- move on head */
+ chain->tail = descr->next;
+
+ result = 0;
+ if ( (status == SPIDER_NET_DESCR_RESPONSE_ERROR) ||
+ (status == SPIDER_NET_DESCR_PROTECTION_ERROR) ||
+ (status == SPIDER_NET_DESCR_FORCE_END) ) {
+ if (netif_msg_rx_err(card))
+ pr_err("%s: dropping RX descriptor with state %d\n",
+ card->netdev->name, status);
+ card->netdev_stats.rx_dropped++;
+ goto refill;
+ }
+
+ if ( (status != SPIDER_NET_DESCR_COMPLETE) &&
+ (status != SPIDER_NET_DESCR_FRAME_END) ) {
+ if (netif_msg_rx_err(card))
+ pr_err("%s: RX descriptor with state %d\n",
+ card->netdev->name, status);
+ goto refill;
+ }
+
+ /* ok, we've got a packet in descr */
+ result = spider_net_pass_skb_up(descr, card);
+refill:
+ spider_net_set_descr_status(descr, SPIDER_NET_DESCR_NOT_IN_USE);
+ /* change the descriptor state: */
+ spider_net_refill_rx_chain(card);
+
+ return result;
+}
+
+/**
+ * spider_net_poll - NAPI poll function called by the stack to return packets
+ * @netdev: interface device structure
+ * @budget: number of packets we can pass to the stack at most
+ *
+ * returns 0 if no more packets available to the driver/stack. Returns 1,
+ * if the quota is exceeded, but the driver has still packets.
+ *
+ * spider_net_poll returns all packets from the rx descriptors to the stack
+ * (using netif_receive_skb). If all/enough packets are up, the driver
+ * reenables interrupts and returns 0. If not, 1 is returned.
+ */
+static int
+spider_net_poll(struct net_device *netdev, int *budget)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ int packets_to_do, packets_done = 0;
+ int no_more_packets = 0;
+
+ packets_to_do = min(*budget, netdev->quota);
+
+ while (packets_to_do) {
+ if (spider_net_decode_one_descr(card)) {
+ packets_done++;
+ packets_to_do--;
+ } else {
+ /* no more packets for the stack */
+ no_more_packets = 1;
+ break;
+ }
+ }
+
+ netdev->quota -= packets_done;
+ *budget -= packets_done;
+
+ /* if all packets are in the stack, enable interrupts and return 0 */
+ /* if not, return 1 */
+ if (no_more_packets) {
+ netif_rx_complete(netdev);
+ spider_net_rx_irq_on(card);
+ return 0;
+ }
+
+ return 1;
+}
+
+/**
+ * spider_net_vlan_rx_reg - initializes VLAN structures in the driver and card
+ * @netdev: interface device structure
+ * @grp: vlan_group structure that is registered (NULL on destroying interface)
+ */
+static void
+spider_net_vlan_rx_reg(struct net_device *netdev, struct vlan_group *grp)
+{
+ /* further enhancement... yet to do */
+ return;
+}
+
+/**
+ * spider_net_vlan_rx_add - adds VLAN id to the card filter
+ * @netdev: interface device structure
+ * @vid: VLAN id to add
+ */
+static void
+spider_net_vlan_rx_add(struct net_device *netdev, uint16_t vid)
+{
+ /* further enhancement... yet to do */
+ /* add vid to card's VLAN filter table */
+ return;
+}
+
+/**
+ * spider_net_vlan_rx_kill - removes VLAN id to the card filter
+ * @netdev: interface device structure
+ * @vid: VLAN id to remove
+ */
+static void
+spider_net_vlan_rx_kill(struct net_device *netdev, uint16_t vid)
+{
+ /* further enhancement... yet to do */
+ /* remove vid from card's VLAN filter table */
+}
+
+/**
+ * spider_net_get_stats - get interface statistics
+ * @netdev: interface device structure
+ *
+ * returns the interface statistics residing in the spider_net_card struct
+ */
+static struct net_device_stats *
+spider_net_get_stats(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ struct net_device_stats *stats = &card->netdev_stats;
+ return stats;
+}
+
+/**
+ * spider_net_change_mtu - changes the MTU of an interface
+ * @netdev: interface device structure
+ * @new_mtu: new MTU value
+ *
+ * returns 0 on success, <0 on failure
+ */
+static int
+spider_net_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ /* no need to re-alloc skbs or so -- the max mtu is about 2.3k
+ * and mtu is outbound only anyway */
+ if ( (new_mtu < SPIDER_NET_MIN_MTU ) ||
+ (new_mtu > SPIDER_NET_MAX_MTU) )
+ return -EINVAL;
+ netdev->mtu = new_mtu;
+ return 0;
+}
+
+/**
+ * spider_net_set_mac - sets the MAC of an interface
+ * @netdev: interface device structure
+ * @ptr: pointer to new MAC address
+ *
+ * Returns 0 on success, <0 on failure. Currently, we don't support this
+ * and will always return EOPNOTSUPP.
+ */
+static int
+spider_net_set_mac(struct net_device *netdev, void *p)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ u32 macl, macu, regvalue;
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ /* switch off GMACTPE and GMACRPE */
+ regvalue = spider_net_read_reg(card, SPIDER_NET_GMACOPEMD);
+ regvalue &= ~((1 << 5) | (1 << 6));
+ spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, regvalue);
+
+ /* write mac */
+ macu = (addr->sa_data[0]<<24) + (addr->sa_data[1]<<16) +
+ (addr->sa_data[2]<<8) + (addr->sa_data[3]);
+ macl = (addr->sa_data[4]<<8) + (addr->sa_data[5]);
+ spider_net_write_reg(card, SPIDER_NET_GMACUNIMACU, macu);
+ spider_net_write_reg(card, SPIDER_NET_GMACUNIMACL, macl);
+
+ /* switch GMACTPE and GMACRPE back on */
+ regvalue = spider_net_read_reg(card, SPIDER_NET_GMACOPEMD);
+ regvalue |= ((1 << 5) | (1 << 6));
+ spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, regvalue);
+
+ spider_net_set_promisc(card);
+
+ /* look up, whether we have been successful */
+ if (spider_net_get_mac_address(netdev))
+ return -EADDRNOTAVAIL;
+ if (memcmp(netdev->dev_addr,addr->sa_data,netdev->addr_len))
+ return -EADDRNOTAVAIL;
+
+ return 0;
+}
+
+/**
+ * spider_net_enable_txdmac - enables a TX DMA controller
+ * @card: card structure
+ *
+ * spider_net_enable_txdmac enables the TX DMA controller by setting the
+ * descriptor chain tail address
+ */
+static void
+spider_net_enable_txdmac(struct spider_net_card *card)
+{
+ /* assume chain is aligned correctly */
+ spider_net_write_reg(card, SPIDER_NET_GDTDCHA,
+ card->tx_chain.tail->bus_addr);
+}
+
+/**
+ * spider_net_handle_error_irq - handles errors raised by an interrupt
+ * @card: card structure
+ * @status_reg: interrupt status register 0 (GHIINT0STS)
+ *
+ * spider_net_handle_error_irq treats or ignores all error conditions
+ * found when an interrupt is presented
+ */
+static void
+spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
+{
+ u32 error_reg1, error_reg2;
+ u32 i;
+ int show_error = 1;
+
+ error_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1STS);
+ error_reg2 = spider_net_read_reg(card, SPIDER_NET_GHIINT2STS);
+
+ /* check GHIINT0STS ************************************/
+ if (status_reg)
+ for (i = 0; i < 32; i++)
+ if (status_reg & (1<<i))
+ switch (i)
+ {
+ /* let error_reg1 and error_reg2 evaluation decide, what to do
+ case SPIDER_NET_PHYINT:
+ case SPIDER_NET_GMAC2INT:
+ case SPIDER_NET_GMAC1INT:
+ case SPIDER_NET_GIPSINT:
+ case SPIDER_NET_GFIFOINT:
+ case SPIDER_NET_DMACINT:
+ case SPIDER_NET_GSYSINT:
+ break; */
+
+ case SPIDER_NET_GPWOPCMPINT:
+ /* PHY write operation completed */
+ show_error = 0;
+ break;
+ case SPIDER_NET_GPROPCMPINT:
+ /* PHY read operation completed */
+ /* we don't use semaphores, as we poll for the completion
+ * of the read operation in spider_net_read_phy. Should take
+ * about 50 us */
+ show_error = 0;
+ break;
+ case SPIDER_NET_GPWFFINT:
+ /* PHY command queue full */
+ if (netif_msg_intr(card))
+ pr_err("PHY write queue full\n");
+ show_error = 0;
+ break;
+
+ /* case SPIDER_NET_GRMDADRINT: not used. print a message */
+ /* case SPIDER_NET_GRMARPINT: not used. print a message */
+ /* case SPIDER_NET_GRMMPINT: not used. print a message */
+
+ case SPIDER_NET_GDTDEN0INT:
+ /* someone has set TX_DMA_EN to 0 */
+ show_error = 0;
+ break;
+
+ case SPIDER_NET_GDDDEN0INT: /* fallthrough */
+ case SPIDER_NET_GDCDEN0INT: /* fallthrough */
+ case SPIDER_NET_GDBDEN0INT: /* fallthrough */
+ case SPIDER_NET_GDADEN0INT:
+ /* someone has set RX_DMA_EN to 0 */
+ show_error = 0;
+ break;
+
+ /* RX interrupts */
+ case SPIDER_NET_GDDFDCINT:
+ case SPIDER_NET_GDCFDCINT:
+ case SPIDER_NET_GDBFDCINT:
+ case SPIDER_NET_GDAFDCINT:
+ /* case SPIDER_NET_GDNMINT: not used. print a message */
+ /* case SPIDER_NET_GCNMINT: not used. print a message */
+ /* case SPIDER_NET_GBNMINT: not used. print a message */
+ /* case SPIDER_NET_GANMINT: not used. print a message */
+ /* case SPIDER_NET_GRFNMINT: not used. print a message */
+ show_error = 0;
+ break;
+
+ /* TX interrupts */
+ case SPIDER_NET_GDTFDCINT:
+ show_error = 0;
+ break;
+ case SPIDER_NET_GTTEDINT:
+ show_error = 0;
+ break;
+ case SPIDER_NET_GDTDCEINT:
+ /* chain end. If a descriptor should be sent, kick off
+ * tx dma
+ if (card->tx_chain.tail == card->tx_chain.head)
+ spider_net_kick_tx_dma(card);
+ show_error = 0; */
+ break;
+
+ /* case SPIDER_NET_G1TMCNTINT: not used. print a message */
+ /* case SPIDER_NET_GFREECNTINT: not used. print a message */
+ }
+
+ /* check GHIINT1STS ************************************/
+ if (error_reg1)
+ for (i = 0; i < 32; i++)
+ if (error_reg1 & (1<<i))
+ switch (i)
+ {
+ case SPIDER_NET_GTMFLLINT:
+ if (netif_msg_intr(card))
+ pr_err("Spider TX RAM full\n");
+ show_error = 0;
+ break;
+ case SPIDER_NET_GRMFLLINT:
+ if (netif_msg_intr(card))
+ pr_err("Spider RX RAM full, incoming packets "
+ "might be discarded !\n");
+ netif_rx_schedule(card->netdev);
+ spider_net_enable_rxchtails(card);
+ spider_net_enable_rxdmac(card);
+ break;
+
+ /* case SPIDER_NET_GTMSHTINT: problem, print a message */
+ case SPIDER_NET_GDTINVDINT:
+ /* allrighty. tx from previous descr ok */
+ show_error = 0;
+ break;
+ /* case SPIDER_NET_GRFDFLLINT: print a message down there */
+ /* case SPIDER_NET_GRFCFLLINT: print a message down there */
+ /* case SPIDER_NET_GRFBFLLINT: print a message down there */
+ /* case SPIDER_NET_GRFAFLLINT: print a message down there */
+
+ /* chain end */
+ case SPIDER_NET_GDDDCEINT: /* fallthrough */
+ case SPIDER_NET_GDCDCEINT: /* fallthrough */
+ case SPIDER_NET_GDBDCEINT: /* fallthrough */
+ case SPIDER_NET_GDADCEINT:
+ if (netif_msg_intr(card))
+ pr_err("got descriptor chain end interrupt, "
+ "restarting DMAC %c.\n",
+ 'D'+i-SPIDER_NET_GDDDCEINT);
+ spider_net_refill_rx_chain(card);
+ show_error = 0;
+ break;
+
+ /* invalid descriptor */
+ case SPIDER_NET_GDDINVDINT: /* fallthrough */
+ case SPIDER_NET_GDCINVDINT: /* fallthrough */
+ case SPIDER_NET_GDBINVDINT: /* fallthrough */
+ case SPIDER_NET_GDAINVDINT:
+ /* could happen when rx chain is full */
+ spider_net_refill_rx_chain(card);
+ show_error = 0;
+ break;
+
+ /* case SPIDER_NET_GDTRSERINT: problem, print a message */
+ /* case SPIDER_NET_GDDRSERINT: problem, print a message */
+ /* case SPIDER_NET_GDCRSERINT: problem, print a message */
+ /* case SPIDER_NET_GDBRSERINT: problem, print a message */
+ /* case SPIDER_NET_GDARSERINT: problem, print a message */
+ /* case SPIDER_NET_GDSERINT: problem, print a message */
+ /* case SPIDER_NET_GDTPTERINT: problem, print a message */
+ /* case SPIDER_NET_GDDPTERINT: problem, print a message */
+ /* case SPIDER_NET_GDCPTERINT: problem, print a message */
+ /* case SPIDER_NET_GDBPTERINT: problem, print a message */
+ /* case SPIDER_NET_GDAPTERINT: problem, print a message */
+ default:
+ show_error = 1;
+ break;
+ }
+
+ /* check GHIINT2STS ************************************/
+ if (error_reg2)
+ for (i = 0; i < 32; i++)
+ if (error_reg2 & (1<<i))
+ switch (i)
+ {
+ /* there is nothing we can (want to) do at this time. Log a
+ * message, we can switch on and off the specific values later on
+ case SPIDER_NET_GPROPERINT:
+ case SPIDER_NET_GMCTCRSNGINT:
+ case SPIDER_NET_GMCTLCOLINT:
+ case SPIDER_NET_GMCTTMOTINT:
+ case SPIDER_NET_GMCRCAERINT:
+ case SPIDER_NET_GMCRCALERINT:
+ case SPIDER_NET_GMCRALNERINT:
+ case SPIDER_NET_GMCROVRINT:
+ case SPIDER_NET_GMCRRNTINT:
+ case SPIDER_NET_GMCRRXERINT:
+ case SPIDER_NET_GTITCSERINT:
+ case SPIDER_NET_GTIFMTERINT:
+ case SPIDER_NET_GTIPKTRVKINT:
+ case SPIDER_NET_GTISPINGINT:
+ case SPIDER_NET_GTISADNGINT:
+ case SPIDER_NET_GTISPDNGINT:
+ case SPIDER_NET_GRIFMTERINT:
+ case SPIDER_NET_GRIPKTRVKINT:
+ case SPIDER_NET_GRISPINGINT:
+ case SPIDER_NET_GRISADNGINT:
+ case SPIDER_NET_GRISPDNGINT:
+ break;
+ */
+ default:
+ break;
+ }
+
+ if ((show_error) && (netif_msg_intr(card)))
+ pr_err("Got error interrupt, GHIINT0STS = 0x%08x, "
+ "GHIINT1STS = 0x%08x, GHIINT2STS = 0x%08x\n",
+ status_reg, error_reg1, error_reg2);
+
+ /* clear interrupt sources */
+ spider_net_write_reg(card, SPIDER_NET_GHIINT1STS, error_reg1);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT2STS, error_reg2);
+}
+
+/**
+ * spider_net_interrupt - interrupt handler for spider_net
+ * @irq: interupt number
+ * @ptr: pointer to net_device
+ * @regs: PU registers
+ *
+ * returns IRQ_HANDLED, if interrupt was for driver, or IRQ_NONE, if no
+ * interrupt found raised by card.
+ *
+ * This is the interrupt handler, that turns off
+ * interrupts for this device and makes the stack poll the driver
+ */
+static irqreturn_t
+spider_net_interrupt(int irq, void *ptr, struct pt_regs *regs)
+{
+ struct net_device *netdev = ptr;
+ struct spider_net_card *card = netdev_priv(netdev);
+ u32 status_reg;
+
+ status_reg = spider_net_read_reg(card, SPIDER_NET_GHIINT0STS);
+
+ if (!status_reg)
+ return IRQ_NONE;
+
+ if (status_reg & SPIDER_NET_TXINT)
+ spider_net_release_tx_chain(card, 0);
+
+ if (status_reg & SPIDER_NET_RXINT ) {
+ spider_net_rx_irq_off(card);
+ netif_rx_schedule(netdev);
+ }
+
+ /* we do this after rx and tx processing, as we want the tx chain
+ * processed to see, whether we should restart tx dma processing */
+ spider_net_handle_error_irq(card, status_reg);
+
+ /* clear interrupt sources */
+ spider_net_write_reg(card, SPIDER_NET_GHIINT0STS, status_reg);
+
+ return IRQ_HANDLED;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/**
+ * spider_net_poll_controller - artificial interrupt for netconsole etc.
+ * @netdev: interface device structure
+ *
+ * see Documentation/networking/netconsole.txt
+ */
+static void
+spider_net_poll_controller(struct net_device *netdev)
+{
+ disable_irq(netdev->irq);
+ spider_net_interrupt(netdev->irq, netdev, NULL);
+ enable_irq(netdev->irq);
+}
+#endif /* CONFIG_NET_POLL_CONTROLLER */
+
+/**
+ * spider_net_init_card - initializes the card
+ * @card: card structure
+ *
+ * spider_net_init_card initializes the card so that other registers can
+ * be used
+ */
+static void
+spider_net_init_card(struct spider_net_card *card)
+{
+ spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
+ SPIDER_NET_CKRCTRL_STOP_VALUE);
+
+ spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
+ SPIDER_NET_CKRCTRL_RUN_VALUE);
+}
+
+/**
+ * spider_net_enable_card - enables the card by setting all kinds of regs
+ * @card: card structure
+ *
+ * spider_net_enable_card sets a lot of SMMIO registers to enable the device
+ */
+static void
+spider_net_enable_card(struct spider_net_card *card)
+{
+ int i;
+ /* the following array consists of (register),(value) pairs
+ * that are set in this function. A register of 0 ends the list */
+ u32 regs[][2] = {
+ { SPIDER_NET_GRESUMINTNUM, 0 },
+ { SPIDER_NET_GREINTNUM, 0 },
+
+ /* set interrupt frame number registers */
+ /* clear the single DMA engine registers first */
+ { SPIDER_NET_GFAFRMNUM, SPIDER_NET_GFXFRAMES_VALUE },
+ { SPIDER_NET_GFBFRMNUM, SPIDER_NET_GFXFRAMES_VALUE },
+ { SPIDER_NET_GFCFRMNUM, SPIDER_NET_GFXFRAMES_VALUE },
+ { SPIDER_NET_GFDFRMNUM, SPIDER_NET_GFXFRAMES_VALUE },
+ /* then set, what we really need */
+ { SPIDER_NET_GFFRMNUM, SPIDER_NET_FRAMENUM_VALUE },
+
+ /* timer counter registers and stuff */
+ { SPIDER_NET_GFREECNNUM, 0 },
+ { SPIDER_NET_GONETIMENUM, 0 },
+ { SPIDER_NET_GTOUTFRMNUM, 0 },
+
+ /* RX mode setting */
+ { SPIDER_NET_GRXMDSET, SPIDER_NET_RXMODE_VALUE },
+ /* TX mode setting */
+ { SPIDER_NET_GTXMDSET, SPIDER_NET_TXMODE_VALUE },
+ /* IPSEC mode setting */
+ { SPIDER_NET_GIPSECINIT, SPIDER_NET_IPSECINIT_VALUE },
+
+ { SPIDER_NET_GFTRESTRT, SPIDER_NET_RESTART_VALUE },
+
+ { SPIDER_NET_GMRWOLCTRL, 0 },
+ { SPIDER_NET_GTESTMD, 0 },
+
+ { SPIDER_NET_GMACINTEN, 0 },
+
+ /* flow control stuff */
+ { SPIDER_NET_GMACAPAUSE, SPIDER_NET_MACAPAUSE_VALUE },
+ { SPIDER_NET_GMACTXPAUSE, SPIDER_NET_TXPAUSE_VALUE },
+
+ { SPIDER_NET_GMACBSTLMT, SPIDER_NET_BURSTLMT_VALUE },
+ { 0, 0}
+ };
+
+ i = 0;
+ while (regs[i][0]) {
+ spider_net_write_reg(card, regs[i][0], regs[i][1]);
+ i++;
+ }
+
+ /* clear unicast filter table entries 1 to 14 */
+ for (i = 1; i <= 14; i++) {
+ spider_net_write_reg(card,
+ SPIDER_NET_GMRUAFILnR + i * 8,
+ 0x00080000);
+ spider_net_write_reg(card,
+ SPIDER_NET_GMRUAFILnR + i * 8 + 4,
+ 0x00000000);
+ }
+
+ spider_net_write_reg(card, SPIDER_NET_GMRUA0FIL15R, 0x08080000);
+
+ spider_net_write_reg(card, SPIDER_NET_ECMODE, SPIDER_NET_ECMODE_VALUE);
+
+ /* set chain tail adress for RX chains and
+ * enable DMA */
+ spider_net_enable_rxchtails(card);
+ spider_net_enable_rxdmac(card);
+
+ spider_net_write_reg(card, SPIDER_NET_GRXDMAEN, SPIDER_NET_WOL_VALUE);
+
+ /* set chain tail adress for TX chain */
+ spider_net_enable_txdmac(card);
+
+ spider_net_write_reg(card, SPIDER_NET_GMACLENLMT,
+ SPIDER_NET_LENLMT_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GMACMODE,
+ SPIDER_NET_MACMODE_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GMACOPEMD,
+ SPIDER_NET_OPMODE_VALUE);
+
+ /* set interrupt mask registers */
+ spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK,
+ SPIDER_NET_INT0_MASK_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK,
+ SPIDER_NET_INT1_MASK_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK,
+ SPIDER_NET_INT2_MASK_VALUE);
+}
+
+/**
+ * spider_net_open - called upon ifonfig up
+ * @netdev: interface device structure
+ *
+ * returns 0 on success, <0 on failure
+ *
+ * spider_net_open allocates all the descriptors and memory needed for
+ * operation, sets up multicast list and enables interrupts
+ */
+int
+spider_net_open(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev_priv(netdev);
+ int result;
+
+ result = -ENOMEM;
+ if (spider_net_init_chain(card, &card->tx_chain,
+ card->descr, tx_descriptors))
+ goto alloc_tx_failed;
+ if (spider_net_init_chain(card, &card->rx_chain,
+ card->descr + tx_descriptors, rx_descriptors))
+ goto alloc_rx_failed;
+
+ /* allocate rx skbs */
+ if (spider_net_alloc_rx_skbs(card))
+ goto alloc_skbs_failed;
+
+ spider_net_set_multi(netdev);
+
+ /* further enhancement: setup hw vlan, if needed */
+
+ result = -EBUSY;
+ if (request_irq(netdev->irq, spider_net_interrupt,
+ SA_SHIRQ, netdev->name, netdev))
+ goto register_int_failed;
+
+ spider_net_enable_card(card);
+
+ netif_start_queue(netdev);
+ netif_carrier_on(netdev);
+ netif_poll_enable(netdev);
+
+ return 0;
+
+register_int_failed:
+ spider_net_free_rx_chain_contents(card);
+alloc_skbs_failed:
+ spider_net_free_chain(card, &card->rx_chain);
+alloc_rx_failed:
+ spider_net_free_chain(card, &card->tx_chain);
+alloc_tx_failed:
+ return result;
+}
+
+/**
+ * spider_net_setup_phy - setup PHY
+ * @card: card structure
+ *
+ * returns 0 on success, <0 on failure
+ *
+ * spider_net_setup_phy is used as part of spider_net_probe. Sets
+ * the PHY to 1000 Mbps
+ **/
+static int
+spider_net_setup_phy(struct spider_net_card *card)
+{
+ struct mii_phy *phy = &card->phy;
+
+ spider_net_write_reg(card, SPIDER_NET_GDTDMASEL,
+ SPIDER_NET_DMASEL_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_GPCCTRL,
+ SPIDER_NET_PHY_CTRL_VALUE);
+ phy->mii_id = 1;
+ phy->dev = card->netdev;
+ phy->mdio_read = spider_net_read_phy;
+ phy->mdio_write = spider_net_write_phy;
+
+ mii_phy_probe(phy, phy->mii_id);
+
+ if (phy->def->ops->setup_forced)
+ phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL);
+
+ /* the following two writes could be moved to sungem_phy.c */
+ /* enable fiber mode */
+ spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x9020);
+ /* LEDs active in both modes, autosense prio = fiber */
+ spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x945f);
+
+ phy->def->ops->read_link(phy);
+ pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
+ phy->speed, phy->duplex==1 ? "Full" : "Half");
+
+ return 0;
+}
+
+/**
+ * spider_net_download_firmware - loads firmware into the adapter
+ * @card: card structure
+ * @firmware: firmware pointer
+ *
+ * spider_net_download_firmware loads the firmware opened by
+ * spider_net_init_firmware into the adapter.
+ */
+static void
+spider_net_download_firmware(struct spider_net_card *card,
+ const struct firmware *firmware)
+{
+ int sequencer, i;
+ u32 *fw_ptr = (u32 *)firmware->data;
+
+ /* stop sequencers */
+ spider_net_write_reg(card, SPIDER_NET_GSINIT,
+ SPIDER_NET_STOP_SEQ_VALUE);
+
+ for (sequencer = 0; sequencer < 6; sequencer++) {
+ spider_net_write_reg(card,
+ SPIDER_NET_GSnPRGADR + sequencer * 8, 0);
+ for (i = 0; i < SPIDER_NET_FIRMWARE_LEN; i++) {
+ spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT +
+ sequencer * 8, *fw_ptr);
+ fw_ptr++;
+ }
+ }
+
+ spider_net_write_reg(card, SPIDER_NET_GSINIT,
+ SPIDER_NET_RUN_SEQ_VALUE);
+}
+
+/**
+ * spider_net_init_firmware - reads in firmware parts
+ * @card: card structure
+ *
+ * Returns 0 on success, <0 on failure
+ *
+ * spider_net_init_firmware opens the sequencer firmware and does some basic
+ * checks. This function opens and releases the firmware structure. A call
+ * to download the firmware is performed before the release.
+ *
+ * Firmware format
+ * ===============
+ * spider_fw.bin is expected to be a file containing 6*1024*4 bytes, 4k being
+ * the program for each sequencer. Use the command
+ * tail -q -n +2 Seq_code1_0x088.txt Seq_code2_0x090.txt \
+ * Seq_code3_0x098.txt Seq_code4_0x0A0.txt Seq_code5_0x0A8.txt \
+ * Seq_code6_0x0B0.txt | xxd -r -p -c4 > spider_fw.bin
+ *
+ * to generate spider_fw.bin, if you have sequencer programs with something
+ * like the following contents for each sequencer:
+ * <ONE LINE COMMENT>
+ * <FIRST 4-BYTES-WORD FOR SEQUENCER>
+ * <SECOND 4-BYTES-WORD FOR SEQUENCER>
+ * ...
+ * <1024th 4-BYTES-WORD FOR SEQUENCER>
+ */
+static int
+spider_net_init_firmware(struct spider_net_card *card)
+{
+ const struct firmware *firmware;
+ int err = -EIO;
+
+ if (request_firmware(&firmware,
+ SPIDER_NET_FIRMWARE_NAME, &card->pdev->dev) < 0) {
+ if (netif_msg_probe(card))
+ pr_err("Couldn't read in sequencer data file %s.\n",
+ SPIDER_NET_FIRMWARE_NAME);
+ firmware = NULL;
+ goto out;
+ }
+
+ if (firmware->size != 6 * SPIDER_NET_FIRMWARE_LEN * sizeof(u32)) {
+ if (netif_msg_probe(card))
+ pr_err("Invalid size of sequencer data file %s.\n",
+ SPIDER_NET_FIRMWARE_NAME);
+ goto out;
+ }
+
+ spider_net_download_firmware(card, firmware);
+
+ err = 0;
+out:
+ release_firmware(firmware);
+
+ return err;
+}
+
+/**
+ * spider_net_workaround_rxramfull - work around firmware bug
+ * @card: card structure
+ *
+ * no return value
+ **/
+static void
+spider_net_workaround_rxramfull(struct spider_net_card *card)
+{
+ int i, sequencer = 0;
+
+ /* cancel reset */
+ spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
+ SPIDER_NET_CKRCTRL_RUN_VALUE);
+
+ /* empty sequencer data */
+ for (sequencer = 0; sequencer < 6; sequencer++) {
+ spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT +
+ sequencer * 8, 0x0);
+ for (i = 0; i < SPIDER_NET_FIRMWARE_LEN; i++) {
+ spider_net_write_reg(card, SPIDER_NET_GSnPRGDAT +
+ sequencer * 8, 0x0);
+ }
+ }
+
+ /* set sequencer operation */
+ spider_net_write_reg(card, SPIDER_NET_GSINIT, 0x000000fe);
+
+ /* reset */
+ spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
+ SPIDER_NET_CKRCTRL_STOP_VALUE);
+}
+
+/**
+ * spider_net_tx_timeout_task - task scheduled by the watchdog timeout
+ * function (to be called not under interrupt status)
+ * @data: data, is interface device structure
+ *
+ * called as task when tx hangs, resets interface (if interface is up)
+ */
+static void
+spider_net_tx_timeout_task(void *data)
+{
+ struct net_device *netdev = data;
+ struct spider_net_card *card = netdev_priv(netdev);
+
+ if (!(netdev->flags & IFF_UP))
+ goto out;
+
+ netif_device_detach(netdev);
+ spider_net_stop(netdev);
+
+ spider_net_workaround_rxramfull(card);
+ spider_net_init_card(card);
+
+ if (spider_net_setup_phy(card))
+ goto out;
+ if (spider_net_init_firmware(card))
+ goto out;
+
+ spider_net_open(netdev);
+ spider_net_kick_tx_dma(card, card->tx_chain.head);
+ netif_device_attach(netdev);
+
+out:
+ atomic_dec(&card->tx_timeout_task_counter);
+}
+
+/**
+ * spider_net_tx_timeout - called when the tx timeout watchdog kicks in.
+ * @netdev: interface device structure
+ *
+ * called, if tx hangs. Schedules a task that resets the interface
+ */
+static void
+spider_net_tx_timeout(struct net_device *netdev)
+{
+ struct spider_net_card *card;
+
+ card = netdev_priv(netdev);
+ atomic_inc(&card->tx_timeout_task_counter);
+ if (netdev->flags & IFF_UP)
+ schedule_work(&card->tx_timeout_task);
+ else
+ atomic_dec(&card->tx_timeout_task_counter);
+}
+
+/**
+ * spider_net_setup_netdev_ops - initialization of net_device operations
+ * @netdev: net_device structure
+ *
+ * fills out function pointers in the net_device structure
+ */
+static void
+spider_net_setup_netdev_ops(struct net_device *netdev)
+{
+ netdev->open = &spider_net_open;
+ netdev->stop = &spider_net_stop;
+ netdev->hard_start_xmit = &spider_net_xmit;
+ netdev->get_stats = &spider_net_get_stats;
+ netdev->set_multicast_list = &spider_net_set_multi;
+ netdev->set_mac_address = &spider_net_set_mac;
+ netdev->change_mtu = &spider_net_change_mtu;
+ netdev->do_ioctl = &spider_net_do_ioctl;
+ /* tx watchdog */
+ netdev->tx_timeout = &spider_net_tx_timeout;
+ netdev->watchdog_timeo = SPIDER_NET_WATCHDOG_TIMEOUT;
+ /* NAPI */
+ netdev->poll = &spider_net_poll;
+ netdev->weight = SPIDER_NET_NAPI_WEIGHT;
+ /* HW VLAN */
+ netdev->vlan_rx_register = &spider_net_vlan_rx_reg;
+ netdev->vlan_rx_add_vid = &spider_net_vlan_rx_add;
+ netdev->vlan_rx_kill_vid = &spider_net_vlan_rx_kill;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ /* poll controller */
+ netdev->poll_controller = &spider_net_poll_controller;
+#endif /* CONFIG_NET_POLL_CONTROLLER */
+ /* ethtool ops */
+ netdev->ethtool_ops = &spider_net_ethtool_ops;
+}
+
+/**
+ * spider_net_setup_netdev - initialization of net_device
+ * @card: card structure
+ *
+ * Returns 0 on success or <0 on failure
+ *
+ * spider_net_setup_netdev initializes the net_device structure
+ **/
+static int
+spider_net_setup_netdev(struct spider_net_card *card)
+{
+ int result;
+ struct net_device *netdev = card->netdev;
+ struct device_node *dn;
+ struct sockaddr addr;
+ u8 *mac;
+
+ SET_MODULE_OWNER(netdev);
+ SET_NETDEV_DEV(netdev, &card->pdev->dev);
+
+ pci_set_drvdata(card->pdev, netdev);
+ spin_lock_init(&card->intmask_lock);
+ netdev->irq = card->pdev->irq;
+
+ card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT;
+
+ spider_net_setup_netdev_ops(netdev);
+
+ netdev->features = 0;
+ /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
+ * NETIF_F_HW_VLAN_FILTER */
+
+ netdev->irq = card->pdev->irq;
+
+ dn = pci_device_to_OF_node(card->pdev);
+ if (!dn)
+ return -EIO;
+
+ mac = (u8 *)get_property(dn, "local-mac-address", NULL);
+ if (!mac)
+ return -EIO;
+ memcpy(addr.sa_data, mac, ETH_ALEN);
+
+ result = spider_net_set_mac(netdev, &addr);
+ if ((result) && (netif_msg_probe(card)))
+ pr_err("Failed to set MAC address: %i\n", result);
+
+ result = register_netdev(netdev);
+ if (result) {
+ if (netif_msg_probe(card))
+ pr_err("Couldn't register net_device: %i\n",
+ result);
+ return result;
+ }
+
+ if (netif_msg_probe(card))
+ pr_info("Initialized device %s.\n", netdev->name);
+
+ return 0;
+}
+
+/**
+ * spider_net_alloc_card - allocates net_device and card structure
+ *
+ * returns the card structure or NULL in case of errors
+ *
+ * the card and net_device structures are linked to each other
+ */
+static struct spider_net_card *
+spider_net_alloc_card(void)
+{
+ struct net_device *netdev;
+ struct spider_net_card *card;
+ size_t alloc_size;
+
+ alloc_size = sizeof (*card) +
+ sizeof (struct spider_net_descr) * rx_descriptors +
+ sizeof (struct spider_net_descr) * tx_descriptors;
+ netdev = alloc_etherdev(alloc_size);
+ if (!netdev)
+ return NULL;
+
+ card = netdev_priv(netdev);
+ card->netdev = netdev;
+ card->msg_enable = SPIDER_NET_DEFAULT_MSG;
+ INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task, netdev);
+ init_waitqueue_head(&card->waitq);
+ atomic_set(&card->tx_timeout_task_counter, 0);
+
+ return card;
+}
+
+/**
+ * spider_net_undo_pci_setup - releases PCI ressources
+ * @card: card structure
+ *
+ * spider_net_undo_pci_setup releases the mapped regions
+ */
+static void
+spider_net_undo_pci_setup(struct spider_net_card *card)
+{
+ iounmap(card->regs);
+ pci_release_regions(card->pdev);
+}
+
+/**
+ * spider_net_setup_pci_dev - sets up the device in terms of PCI operations
+ * @card: card structure
+ * @pdev: PCI device
+ *
+ * Returns the card structure or NULL if any errors occur
+ *
+ * spider_net_setup_pci_dev initializes pdev and together with the
+ * functions called in spider_net_open configures the device so that
+ * data can be transferred over it
+ * The net_device structure is attached to the card structure, if the
+ * function returns without error.
+ **/
+static struct spider_net_card *
+spider_net_setup_pci_dev(struct pci_dev *pdev)
+{
+ struct spider_net_card *card;
+ unsigned long mmio_start, mmio_len;
+
+ if (pci_enable_device(pdev)) {
+ pr_err("Couldn't enable PCI device\n");
+ return NULL;
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ pr_err("Couldn't find proper PCI device base address.\n");
+ goto out_disable_dev;
+ }
+
+ if (pci_request_regions(pdev, spider_net_driver_name)) {
+ pr_err("Couldn't obtain PCI resources, aborting.\n");
+ goto out_disable_dev;
+ }
+
+ pci_set_master(pdev);
+
+ card = spider_net_alloc_card();
+ if (!card) {
+ pr_err("Couldn't allocate net_device structure, "
+ "aborting.\n");
+ goto out_release_regions;
+ }
+ card->pdev = pdev;
+
+ /* fetch base address and length of first resource */
+ mmio_start = pci_resource_start(pdev, 0);
+ mmio_len = pci_resource_len(pdev, 0);
+
+ card->netdev->mem_start = mmio_start;
+ card->netdev->mem_end = mmio_start + mmio_len;
+ card->regs = ioremap(mmio_start, mmio_len);
+
+ if (!card->regs) {
+ pr_err("Couldn't obtain PCI resources, aborting.\n");
+ goto out_release_regions;
+ }
+
+ return card;
+
+out_release_regions:
+ pci_release_regions(pdev);
+out_disable_dev:
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ return NULL;
+}
+
+/**
+ * spider_net_probe - initialization of a device
+ * @pdev: PCI device
+ * @ent: entry in the device id list
+ *
+ * Returns 0 on success, <0 on failure
+ *
+ * spider_net_probe initializes pdev and registers a net_device
+ * structure for it. After that, the device can be ifconfig'ed up
+ **/
+static int __devinit
+spider_net_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ int err = -EIO;
+ struct spider_net_card *card;
+
+ card = spider_net_setup_pci_dev(pdev);
+ if (!card)
+ goto out;
+
+ spider_net_workaround_rxramfull(card);
+ spider_net_init_card(card);
+
+ err = spider_net_setup_phy(card);
+ if (err)
+ goto out_undo_pci;
+
+ err = spider_net_init_firmware(card);
+ if (err)
+ goto out_undo_pci;
+
+ err = spider_net_setup_netdev(card);
+ if (err)
+ goto out_undo_pci;
+
+ return 0;
+
+out_undo_pci:
+ spider_net_undo_pci_setup(card);
+ free_netdev(card->netdev);
+out:
+ return err;
+}
+
+/**
+ * spider_net_remove - removal of a device
+ * @pdev: PCI device
+ *
+ * Returns 0 on success, <0 on failure
+ *
+ * spider_net_remove is called to remove the device and unregisters the
+ * net_device
+ **/
+static void __devexit
+spider_net_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev;
+ struct spider_net_card *card;
+
+ netdev = pci_get_drvdata(pdev);
+ card = netdev_priv(netdev);
+
+ wait_event(card->waitq,
+ atomic_read(&card->tx_timeout_task_counter) == 0);
+
+ unregister_netdev(netdev);
+
+ /* switch off card */
+ spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
+ SPIDER_NET_CKRCTRL_STOP_VALUE);
+ spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
+ SPIDER_NET_CKRCTRL_RUN_VALUE);
+
+ spider_net_undo_pci_setup(card);
+ free_netdev(netdev);
+}
+
+static struct pci_driver spider_net_driver = {
+ .owner = THIS_MODULE,
+ .name = spider_net_driver_name,
+ .id_table = spider_net_pci_tbl,
+ .probe = spider_net_probe,
+ .remove = __devexit_p(spider_net_remove)
+};
+
+/**
+ * spider_net_init - init function when the driver is loaded
+ *
+ * spider_net_init registers the device driver
+ */
+static int __init spider_net_init(void)
+{
+ if (rx_descriptors < SPIDER_NET_RX_DESCRIPTORS_MIN) {
+ rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_MIN;
+ pr_info("adjusting rx descriptors to %i.\n", rx_descriptors);
+ }
+ if (rx_descriptors > SPIDER_NET_RX_DESCRIPTORS_MAX) {
+ rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_MAX;
+ pr_info("adjusting rx descriptors to %i.\n", rx_descriptors);
+ }
+ if (tx_descriptors < SPIDER_NET_TX_DESCRIPTORS_MIN) {
+ tx_descriptors = SPIDER_NET_TX_DESCRIPTORS_MIN;
+ pr_info("adjusting tx descriptors to %i.\n", tx_descriptors);
+ }
+ if (tx_descriptors > SPIDER_NET_TX_DESCRIPTORS_MAX) {
+ tx_descriptors = SPIDER_NET_TX_DESCRIPTORS_MAX;
+ pr_info("adjusting tx descriptors to %i.\n", tx_descriptors);
+ }
+
+ return pci_register_driver(&spider_net_driver);
+}
+
+/**
+ * spider_net_cleanup - exit function when driver is unloaded
+ *
+ * spider_net_cleanup unregisters the device driver
+ */
+static void __exit spider_net_cleanup(void)
+{
+ pci_unregister_driver(&spider_net_driver);
+}
+
+module_init(spider_net_init);
+module_exit(spider_net_cleanup);
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
new file mode 100644
index 000000000000..22b2f2347351
--- /dev/null
+++ b/drivers/net/spider_net.h
@@ -0,0 +1,469 @@
+/*
+ * Network device driver for Cell Processor-Based Blade
+ *
+ * (C) Copyright IBM Corp. 2005
+ *
+ * Authors : Utz Bacher <utz.bacher@de.ibm.com>
+ * Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _SPIDER_NET_H
+#define _SPIDER_NET_H
+
+#include "sungem_phy.h"
+
+extern int spider_net_stop(struct net_device *netdev);
+extern int spider_net_open(struct net_device *netdev);
+
+extern struct ethtool_ops spider_net_ethtool_ops;
+
+extern char spider_net_driver_name[];
+
+#define SPIDER_NET_MAX_MTU 2308
+#define SPIDER_NET_MIN_MTU 64
+
+#define SPIDER_NET_RXBUF_ALIGN 128
+
+#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT 64
+#define SPIDER_NET_RX_DESCRIPTORS_MIN 16
+#define SPIDER_NET_RX_DESCRIPTORS_MAX 256
+
+#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT 64
+#define SPIDER_NET_TX_DESCRIPTORS_MIN 16
+#define SPIDER_NET_TX_DESCRIPTORS_MAX 256
+
+#define SPIDER_NET_RX_CSUM_DEFAULT 1
+
+#define SPIDER_NET_WATCHDOG_TIMEOUT 5*HZ
+#define SPIDER_NET_NAPI_WEIGHT 64
+
+#define SPIDER_NET_FIRMWARE_LEN 1024
+#define SPIDER_NET_FIRMWARE_NAME "spider_fw.bin"
+
+/** spider_net SMMIO registers */
+#define SPIDER_NET_GHIINT0STS 0x00000000
+#define SPIDER_NET_GHIINT1STS 0x00000004
+#define SPIDER_NET_GHIINT2STS 0x00000008
+#define SPIDER_NET_GHIINT0MSK 0x00000010
+#define SPIDER_NET_GHIINT1MSK 0x00000014
+#define SPIDER_NET_GHIINT2MSK 0x00000018
+
+#define SPIDER_NET_GRESUMINTNUM 0x00000020
+#define SPIDER_NET_GREINTNUM 0x00000024
+
+#define SPIDER_NET_GFFRMNUM 0x00000028
+#define SPIDER_NET_GFAFRMNUM 0x0000002c
+#define SPIDER_NET_GFBFRMNUM 0x00000030
+#define SPIDER_NET_GFCFRMNUM 0x00000034
+#define SPIDER_NET_GFDFRMNUM 0x00000038
+
+/* clear them (don't use it) */
+#define SPIDER_NET_GFREECNNUM 0x0000003c
+#define SPIDER_NET_GONETIMENUM 0x00000040
+
+#define SPIDER_NET_GTOUTFRMNUM 0x00000044
+
+#define SPIDER_NET_GTXMDSET 0x00000050
+#define SPIDER_NET_GPCCTRL 0x00000054
+#define SPIDER_NET_GRXMDSET 0x00000058
+#define SPIDER_NET_GIPSECINIT 0x0000005c
+#define SPIDER_NET_GFTRESTRT 0x00000060
+#define SPIDER_NET_GRXDMAEN 0x00000064
+#define SPIDER_NET_GMRWOLCTRL 0x00000068
+#define SPIDER_NET_GPCWOPCMD 0x0000006c
+#define SPIDER_NET_GPCROPCMD 0x00000070
+#define SPIDER_NET_GTTFRMCNT 0x00000078
+#define SPIDER_NET_GTESTMD 0x0000007c
+
+#define SPIDER_NET_GSINIT 0x00000080
+#define SPIDER_NET_GSnPRGADR 0x00000084
+#define SPIDER_NET_GSnPRGDAT 0x00000088
+
+#define SPIDER_NET_GMACOPEMD 0x00000100
+#define SPIDER_NET_GMACLENLMT 0x00000108
+#define SPIDER_NET_GMACINTEN 0x00000118
+#define SPIDER_NET_GMACPHYCTRL 0x00000120
+
+#define SPIDER_NET_GMACAPAUSE 0x00000154
+#define SPIDER_NET_GMACTXPAUSE 0x00000164
+
+#define SPIDER_NET_GMACMODE 0x000001b0
+#define SPIDER_NET_GMACBSTLMT 0x000001b4
+
+#define SPIDER_NET_GMACUNIMACU 0x000001c0
+#define SPIDER_NET_GMACUNIMACL 0x000001c8
+
+#define SPIDER_NET_GMRMHFILnR 0x00000400
+#define SPIDER_NET_MULTICAST_HASHES 256
+
+#define SPIDER_NET_GMRUAFILnR 0x00000500
+#define SPIDER_NET_GMRUA0FIL15R 0x00000578
+
+/* RX DMA controller registers, all 0x00000a.. are for DMA controller A,
+ * 0x00000b.. for DMA controller B, etc. */
+#define SPIDER_NET_GDADCHA 0x00000a00
+#define SPIDER_NET_GDADMACCNTR 0x00000a04
+#define SPIDER_NET_GDACTDPA 0x00000a08
+#define SPIDER_NET_GDACTDCNT 0x00000a0c
+#define SPIDER_NET_GDACDBADDR 0x00000a20
+#define SPIDER_NET_GDACDBSIZE 0x00000a24
+#define SPIDER_NET_GDACNEXTDA 0x00000a28
+#define SPIDER_NET_GDACCOMST 0x00000a2c
+#define SPIDER_NET_GDAWBCOMST 0x00000a30
+#define SPIDER_NET_GDAWBRSIZE 0x00000a34
+#define SPIDER_NET_GDAWBVSIZE 0x00000a38
+#define SPIDER_NET_GDAWBTRST 0x00000a3c
+#define SPIDER_NET_GDAWBTRERR 0x00000a40
+
+/* TX DMA controller registers */
+#define SPIDER_NET_GDTDCHA 0x00000e00
+#define SPIDER_NET_GDTDMACCNTR 0x00000e04
+#define SPIDER_NET_GDTCDPA 0x00000e08
+#define SPIDER_NET_GDTDMASEL 0x00000e14
+
+#define SPIDER_NET_ECMODE 0x00000f00
+/* clock and reset control register */
+#define SPIDER_NET_CKRCTRL 0x00000ff0
+
+/** SCONFIG registers */
+#define SPIDER_NET_SCONFIG_IOACTE 0x00002810
+
+/** hardcoded register values */
+#define SPIDER_NET_INT0_MASK_VALUE 0x3f7fe3ff
+#define SPIDER_NET_INT1_MASK_VALUE 0xffffffff
+/* no MAC aborts -> auto retransmission */
+#define SPIDER_NET_INT2_MASK_VALUE 0xfffffff1
+
+/* clear counter when interrupt sources are cleared
+#define SPIDER_NET_FRAMENUM_VALUE 0x0001f001 */
+/* we rely on flagged descriptor interrupts */
+#define SPIDER_NET_FRAMENUM_VALUE 0x00000000
+/* set this first, then the FRAMENUM_VALUE */
+#define SPIDER_NET_GFXFRAMES_VALUE 0x00000000
+
+#define SPIDER_NET_STOP_SEQ_VALUE 0x00000000
+#define SPIDER_NET_RUN_SEQ_VALUE 0x0000007e
+
+#define SPIDER_NET_PHY_CTRL_VALUE 0x00040040
+/* #define SPIDER_NET_PHY_CTRL_VALUE 0x01070080*/
+#define SPIDER_NET_RXMODE_VALUE 0x00000011
+/* auto retransmission in case of MAC aborts */
+#define SPIDER_NET_TXMODE_VALUE 0x00010000
+#define SPIDER_NET_RESTART_VALUE 0x00000000
+#define SPIDER_NET_WOL_VALUE 0x00001111
+#if 0
+#define SPIDER_NET_WOL_VALUE 0x00000000
+#endif
+#define SPIDER_NET_IPSECINIT_VALUE 0x00f000f8
+
+/* pause frames: automatic, no upper retransmission count */
+/* outside loopback mode: ETOMOD signal dont matter, not connected */
+#define SPIDER_NET_OPMODE_VALUE 0x00000063
+/*#define SPIDER_NET_OPMODE_VALUE 0x001b0062*/
+#define SPIDER_NET_LENLMT_VALUE 0x00000908
+
+#define SPIDER_NET_MACAPAUSE_VALUE 0x00000800 /* about 1 ms */
+#define SPIDER_NET_TXPAUSE_VALUE 0x00000000
+
+#define SPIDER_NET_MACMODE_VALUE 0x00000001
+#define SPIDER_NET_BURSTLMT_VALUE 0x00000200 /* about 16 us */
+
+/* 1(0) enable r/tx dma
+ * 0000000 fixed to 0
+ *
+ * 000000 fixed to 0
+ * 0(1) en/disable descr writeback on force end
+ * 0(1) force end
+ *
+ * 000000 fixed to 0
+ * 00 burst alignment: 128 bytes
+ *
+ * 00000 fixed to 0
+ * 0 descr writeback size 32 bytes
+ * 0(1) descr chain end interrupt enable
+ * 0(1) descr status writeback enable */
+
+/* to set RX_DMA_EN */
+#define SPIDER_NET_DMA_RX_VALUE 0x80000000
+#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003
+/* to set TX_DMA_EN */
+#define SPIDER_NET_DMA_TX_VALUE 0x80000000
+#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
+
+/* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
+#define SPIDER_NET_UA_DESCR_VALUE 0x00080000
+#define SPIDER_NET_PROMISC_VALUE 0x00080000
+#define SPIDER_NET_NONPROMISC_VALUE 0x00000000
+
+#define SPIDER_NET_DMASEL_VALUE 0x00000001
+
+#define SPIDER_NET_ECMODE_VALUE 0x00000000
+
+#define SPIDER_NET_CKRCTRL_RUN_VALUE 0x1fff010f
+#define SPIDER_NET_CKRCTRL_STOP_VALUE 0x0000010f
+
+#define SPIDER_NET_SBIMSTATE_VALUE 0x00000000
+#define SPIDER_NET_SBTMSTATE_VALUE 0x00000000
+
+/* SPIDER_NET_GHIINT0STS bits, in reverse order so that they can be used
+ * with 1 << SPIDER_NET_... */
+enum spider_net_int0_status {
+ SPIDER_NET_GPHYINT = 0,
+ SPIDER_NET_GMAC2INT,
+ SPIDER_NET_GMAC1INT,
+ SPIDER_NET_GIPSINT,
+ SPIDER_NET_GFIFOINT,
+ SPIDER_NET_GDMACINT,
+ SPIDER_NET_GSYSINT,
+ SPIDER_NET_GPWOPCMPINT,
+ SPIDER_NET_GPROPCMPINT,
+ SPIDER_NET_GPWFFINT,
+ SPIDER_NET_GRMDADRINT,
+ SPIDER_NET_GRMARPINT,
+ SPIDER_NET_GRMMPINT,
+ SPIDER_NET_GDTDEN0INT,
+ SPIDER_NET_GDDDEN0INT,
+ SPIDER_NET_GDCDEN0INT,
+ SPIDER_NET_GDBDEN0INT,
+ SPIDER_NET_GDADEN0INT,
+ SPIDER_NET_GDTFDCINT,
+ SPIDER_NET_GDDFDCINT,
+ SPIDER_NET_GDCFDCINT,
+ SPIDER_NET_GDBFDCINT,
+ SPIDER_NET_GDAFDCINT,
+ SPIDER_NET_GTTEDINT,
+ SPIDER_NET_GDTDCEINT,
+ SPIDER_NET_GRFDNMINT,
+ SPIDER_NET_GRFCNMINT,
+ SPIDER_NET_GRFBNMINT,
+ SPIDER_NET_GRFANMINT,
+ SPIDER_NET_GRFNMINT,
+ SPIDER_NET_G1TMCNTINT,
+ SPIDER_NET_GFREECNTINT
+};
+/* GHIINT1STS bits */
+enum spider_net_int1_status {
+ SPIDER_NET_GTMFLLINT = 0,
+ SPIDER_NET_GRMFLLINT,
+ SPIDER_NET_GTMSHTINT,
+ SPIDER_NET_GDTINVDINT,
+ SPIDER_NET_GRFDFLLINT,
+ SPIDER_NET_GDDDCEINT,
+ SPIDER_NET_GDDINVDINT,
+ SPIDER_NET_GRFCFLLINT,
+ SPIDER_NET_GDCDCEINT,
+ SPIDER_NET_GDCINVDINT,
+ SPIDER_NET_GRFBFLLINT,
+ SPIDER_NET_GDBDCEINT,
+ SPIDER_NET_GDBINVDINT,
+ SPIDER_NET_GRFAFLLINT,
+ SPIDER_NET_GDADCEINT,
+ SPIDER_NET_GDAINVDINT,
+ SPIDER_NET_GDTRSERINT,
+ SPIDER_NET_GDDRSERINT,
+ SPIDER_NET_GDCRSERINT,
+ SPIDER_NET_GDBRSERINT,
+ SPIDER_NET_GDARSERINT,
+ SPIDER_NET_GDSERINT,
+ SPIDER_NET_GDTPTERINT,
+ SPIDER_NET_GDDPTERINT,
+ SPIDER_NET_GDCPTERINT,
+ SPIDER_NET_GDBPTERINT,
+ SPIDER_NET_GDAPTERINT
+};
+/* GHIINT2STS bits */
+enum spider_net_int2_status {
+ SPIDER_NET_GPROPERINT = 0,
+ SPIDER_NET_GMCTCRSNGINT,
+ SPIDER_NET_GMCTLCOLINT,
+ SPIDER_NET_GMCTTMOTINT,
+ SPIDER_NET_GMCRCAERINT,
+ SPIDER_NET_GMCRCALERINT,
+ SPIDER_NET_GMCRALNERINT,
+ SPIDER_NET_GMCROVRINT,
+ SPIDER_NET_GMCRRNTINT,
+ SPIDER_NET_GMCRRXERINT,
+ SPIDER_NET_GTITCSERINT,
+ SPIDER_NET_GTIFMTERINT,
+ SPIDER_NET_GTIPKTRVKINT,
+ SPIDER_NET_GTISPINGINT,
+ SPIDER_NET_GTISADNGINT,
+ SPIDER_NET_GTISPDNGINT,
+ SPIDER_NET_GRIFMTERINT,
+ SPIDER_NET_GRIPKTRVKINT,
+ SPIDER_NET_GRISPINGINT,
+ SPIDER_NET_GRISADNGINT,
+ SPIDER_NET_GRISPDNGINT
+};
+
+#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GTTEDINT) | \
+ (1 << SPIDER_NET_GDTDCEINT) | \
+ (1 << SPIDER_NET_GDTFDCINT) )
+
+/* we rely on flagged descriptor interrupts*/
+#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) | \
+ (1 << SPIDER_NET_GRMFLLINT) )
+
+#define SPIDER_NET_GPREXEC 0x80000000
+#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
+
+/* descriptor bits
+ *
+ * 1010 descriptor ready
+ * 0 descr in middle of chain
+ * 000 fixed to 0
+ *
+ * 0 no interrupt on completion
+ * 000 fixed to 0
+ * 1 no ipsec processing
+ * 1 last descriptor for this frame
+ * 00 no checksum
+ * 10 tcp checksum
+ * 11 udp checksum
+ *
+ * 00 fixed to 0
+ * 0 fixed to 0
+ * 0 no interrupt on response errors
+ * 0 no interrupt on invalid descr
+ * 0 no interrupt on dma process termination
+ * 0 no interrupt on descr chain end
+ * 0 no interrupt on descr complete
+ *
+ * 000 fixed to 0
+ * 0 response error interrupt status
+ * 0 invalid descr status
+ * 0 dma termination status
+ * 0 descr chain end status
+ * 0 descr complete status */
+#define SPIDER_NET_DMAC_CMDSTAT_NOCS 0xa00c0000
+#define SPIDER_NET_DMAC_CMDSTAT_TCPCS 0xa00e0000
+#define SPIDER_NET_DMAC_CMDSTAT_UDPCS 0xa00f0000
+#define SPIDER_NET_DESCR_IND_PROC_SHIFT 28
+#define SPIDER_NET_DESCR_IND_PROC_MASKO 0x0fffffff
+
+/* descr ready, descr is in middle of chain, get interrupt on completion */
+#define SPIDER_NET_DMAC_RX_CARDOWNED 0xa0800000
+
+/* multicast is no problem */
+#define SPIDER_NET_DATA_ERROR_MASK 0xffffbfff
+
+enum spider_net_descr_status {
+ SPIDER_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */
+ SPIDER_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
+ SPIDER_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */
+ SPIDER_NET_DESCR_FRAME_END = 0x04, /* used in rx */
+ SPIDER_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */
+ SPIDER_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */
+ SPIDER_NET_DESCR_NOT_IN_USE /* any other value */
+};
+
+struct spider_net_descr {
+ /* as defined by the hardware */
+ dma_addr_t buf_addr;
+ u32 buf_size;
+ dma_addr_t next_descr_addr;
+ u32 dmac_cmd_status;
+ u32 result_size;
+ u32 valid_size; /* all zeroes for tx */
+ u32 data_status;
+ u32 data_error; /* all zeroes for tx */
+
+ /* used in the driver */
+ struct sk_buff *skb;
+ dma_addr_t bus_addr;
+ struct spider_net_descr *next;
+ struct spider_net_descr *prev;
+} __attribute__((aligned(32)));
+
+struct spider_net_descr_chain {
+ /* we walk from tail to head */
+ struct spider_net_descr *head;
+ struct spider_net_descr *tail;
+};
+
+/* descriptor data_status bits */
+#define SPIDER_NET_RXIPCHK 29
+#define SPIDER_NET_TCPUDPIPCHK 28
+#define SPIDER_NET_DATA_STATUS_CHK_MASK (1 << SPIDER_NET_RXIPCHK | \
+ 1 << SPIDER_NET_TCPUDPIPCHK)
+
+#define SPIDER_NET_VLAN_PACKET 21
+
+/* descriptor data_error bits */
+#define SPIDER_NET_RXIPCHKERR 27
+#define SPIDER_NET_RXTCPCHKERR 26
+#define SPIDER_NET_DATA_ERROR_CHK_MASK (1 << SPIDER_NET_RXIPCHKERR | \
+ 1 << SPIDER_NET_RXTCPCHKERR)
+
+/* the cases we don't pass the packet to the stack */
+#define SPIDER_NET_DESTROY_RX_FLAGS 0x70138000
+
+#define SPIDER_NET_DESCR_SIZE 32
+
+/* this will be bigger some time */
+struct spider_net_options {
+ int rx_csum; /* for rx: if 0 ip_summed=NONE,
+ if 1 and hw has verified, ip_summed=UNNECESSARY */
+};
+
+#define SPIDER_NET_DEFAULT_MSG ( NETIF_MSG_DRV | \
+ NETIF_MSG_PROBE | \
+ NETIF_MSG_LINK | \
+ NETIF_MSG_TIMER | \
+ NETIF_MSG_IFDOWN | \
+ NETIF_MSG_IFUP | \
+ NETIF_MSG_RX_ERR | \
+ NETIF_MSG_TX_ERR | \
+ NETIF_MSG_TX_QUEUED | \
+ NETIF_MSG_INTR | \
+ NETIF_MSG_TX_DONE | \
+ NETIF_MSG_RX_STATUS | \
+ NETIF_MSG_PKTDATA | \
+ NETIF_MSG_HW | \
+ NETIF_MSG_WOL )
+
+struct spider_net_card {
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct mii_phy phy;
+
+ void __iomem *regs;
+
+ struct spider_net_descr_chain tx_chain;
+ struct spider_net_descr_chain rx_chain;
+ spinlock_t chain_lock;
+
+ struct net_device_stats netdev_stats;
+
+ struct spider_net_options options;
+
+ spinlock_t intmask_lock;
+
+ struct work_struct tx_timeout_task;
+ atomic_t tx_timeout_task_counter;
+ wait_queue_head_t waitq;
+
+ /* for ethtool */
+ int msg_enable;
+
+ struct spider_net_descr descr[0];
+};
+
+#define pr_err(fmt,arg...) \
+ printk(KERN_ERR fmt ,##arg)
+
+#endif
diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c
new file mode 100644
index 000000000000..d42e60ba74ce
--- /dev/null
+++ b/drivers/net/spider_net_ethtool.c
@@ -0,0 +1,126 @@
+/*
+ * Network device driver for Cell Processor-Based Blade
+ *
+ * (C) Copyright IBM Corp. 2005
+ *
+ * Authors : Utz Bacher <utz.bacher@de.ibm.com>
+ * Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/pci.h>
+
+#include "spider_net.h"
+
+static int
+spider_net_ethtool_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *cmd)
+{
+ struct spider_net_card *card;
+ card = netdev_priv(netdev);
+
+ cmd->supported = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE);
+ cmd->advertising = (ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE);
+ cmd->port = PORT_FIBRE;
+ cmd->speed = card->phy.speed;
+ cmd->duplex = DUPLEX_FULL;
+
+ return 0;
+}
+
+static void
+spider_net_ethtool_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct spider_net_card *card;
+ card = netdev_priv(netdev);
+
+ /* clear and fill out info */
+ memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
+ strncpy(drvinfo->driver, spider_net_driver_name, 32);
+ strncpy(drvinfo->version, "0.1", 32);
+ strcpy(drvinfo->fw_version, "no information");
+ strncpy(drvinfo->bus_info, pci_name(card->pdev), 32);
+}
+
+static void
+spider_net_ethtool_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wolinfo)
+{
+ /* no support for wol */
+ wolinfo->supported = 0;
+ wolinfo->wolopts = 0;
+}
+
+static u32
+spider_net_ethtool_get_msglevel(struct net_device *netdev)
+{
+ struct spider_net_card *card;
+ card = netdev_priv(netdev);
+ return card->msg_enable;
+}
+
+static void
+spider_net_ethtool_set_msglevel(struct net_device *netdev,
+ u32 level)
+{
+ struct spider_net_card *card;
+ card = netdev_priv(netdev);
+ card->msg_enable = level;
+}
+
+static int
+spider_net_ethtool_nway_reset(struct net_device *netdev)
+{
+ if (netif_running(netdev)) {
+ spider_net_stop(netdev);
+ spider_net_open(netdev);
+ }
+ return 0;
+}
+
+static u32
+spider_net_ethtool_get_rx_csum(struct net_device *netdev)
+{
+ struct spider_net_card *card = netdev->priv;
+
+ return card->options.rx_csum;
+}
+
+static int
+spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n)
+{
+ struct spider_net_card *card = netdev->priv;
+
+ card->options.rx_csum = n;
+ return 0;
+}
+
+struct ethtool_ops spider_net_ethtool_ops = {
+ .get_settings = spider_net_ethtool_get_settings,
+ .get_drvinfo = spider_net_ethtool_get_drvinfo,
+ .get_wol = spider_net_ethtool_get_wol,
+ .get_msglevel = spider_net_ethtool_get_msglevel,
+ .set_msglevel = spider_net_ethtool_set_msglevel,
+ .nway_reset = spider_net_ethtool_nway_reset,
+ .get_rx_csum = spider_net_ethtool_get_rx_csum,
+ .set_rx_csum = spider_net_ethtool_set_rx_csum,
+};
+
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index 1f43bbfbc1c7..5c8fcd40ef4d 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -162,7 +162,7 @@ struct lance_private {
#define MEM lp->mem
#define DREG lp->iobase[0]
#define AREG lp->iobase[1]
-#define REGA(a) ( AREG = (a), DREG )
+#define REGA(a) (*( AREG = (a), &DREG ))
/* Definitions for the Lance */
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index f58c794a963a..b56a7b516d24 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -1440,6 +1440,7 @@ static void sppp_print_bytes (u_char *p, u16 len)
* @skb: The buffer to process
* @dev: The device it arrived on
* @p: Unused
+ * @orig_dev: Unused
*
* Protocol glue. This drives the deferred processing mode the poorer
* cards use. This can be called directly by cards that do not have
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index dbcb5a8a2194..2be65d308fbe 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3258,7 +3258,7 @@ badrx:
wstats.noise = apriv->wstats.qual.noise;
wstats.updated = IW_QUAL_LEVEL_UPDATED
| IW_QUAL_QUAL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
+ | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(dev, sa, &wstats);
}
@@ -3604,7 +3604,7 @@ void mpi_receive_802_11 (struct airo_info *ai)
wstats.noise = ai->wstats.qual.noise;
wstats.updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
+ | IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(ai->dev, sa, &wstats);
}
@@ -6489,22 +6489,20 @@ static int airo_get_range(struct net_device *dev,
range->max_qual.qual = 100; /* % */
else
range->max_qual.qual = airo_get_max_quality(&cap_rid);
- range->max_qual.level = 0; /* 0 means we use dBm */
- range->max_qual.noise = 0;
- range->max_qual.updated = 0;
+ range->max_qual.level = 0x100 - 120; /* -120 dBm */
+ range->max_qual.noise = 0x100 - 120; /* -120 dBm */
/* Experimental measurements - boundary 11/5.5 Mb/s */
/* Note : with or without the (local->rssi), results
* are somewhat different. - Jean II */
if (local->rssi) {
- range->avg_qual.qual = 50; /* % */
- range->avg_qual.level = 186; /* -70 dBm */
+ range->avg_qual.qual = 50; /* % */
+ range->avg_qual.level = 0x100 - 70; /* -70 dBm */
} else {
range->avg_qual.qual = airo_get_avg_quality(&cap_rid);
- range->avg_qual.level = 176; /* -80 dBm */
+ range->avg_qual.level = 0x100 - 80; /* -80 dBm */
}
- range->avg_qual.noise = 0;
- range->avg_qual.updated = 0;
+ range->avg_qual.noise = 0x100 - 85; /* -85 dBm */
for(i = 0 ; i < 8 ; i++) {
range->bitrate[i] = cap_rid.supportedRates[i] * 500000;
@@ -6727,15 +6725,17 @@ static int airo_get_aplist(struct net_device *dev,
if (local->rssi) {
qual[i].level = 0x100 - BSSList.dBm;
qual[i].qual = airo_dbm_to_pct( local->rssi, BSSList.dBm );
- qual[i].updated = IW_QUAL_QUAL_UPDATED;
+ qual[i].updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
} else {
qual[i].level = (BSSList.dBm + 321) / 2;
qual[i].qual = 0;
- qual[i].updated = IW_QUAL_QUAL_INVALID;
+ qual[i].updated = IW_QUAL_QUAL_INVALID
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
}
qual[i].noise = local->wstats.qual.noise;
- qual[i].updated = IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
if (BSSList.index == 0xffff)
break;
}
@@ -6861,15 +6861,17 @@ static inline char *airo_translate_scan(struct net_device *dev,
if (ai->rssi) {
iwe.u.qual.level = 0x100 - bss->dBm;
iwe.u.qual.qual = airo_dbm_to_pct( ai->rssi, bss->dBm );
- iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED;
+ iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
} else {
iwe.u.qual.level = (bss->dBm + 321) / 2;
iwe.u.qual.qual = 0;
- iwe.u.qual.updated = IW_QUAL_QUAL_INVALID;
+ iwe.u.qual.updated = IW_QUAL_QUAL_INVALID
+ | IW_QUAL_LEVEL_UPDATED
+ | IW_QUAL_DBM;
}
iwe.u.qual.noise = ai->wstats.qual.noise;
- iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_UPDATED;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
@@ -7222,13 +7224,12 @@ static void airo_read_wireless_stats(struct airo_info *local)
local->wstats.qual.level = (status_rid.normalizedSignalStrength + 321) / 2;
local->wstats.qual.qual = airo_get_quality(&status_rid, &cap_rid);
}
- local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED;
if (status_rid.len >= 124) {
local->wstats.qual.noise = 0x100 - status_rid.noisedBm;
- local->wstats.qual.updated |= IW_QUAL_NOISE_UPDATED;
+ local->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
} else {
local->wstats.qual.noise = 0;
- local->wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
+ local->wstats.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID | IW_QUAL_DBM;
}
/* Packets discarded in the wireless adapter due to wireless
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index f48a6e729224..587869d86eee 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1593,7 +1593,6 @@ struct net_device *init_atmel_card( unsigned short irq, int port, const AtmelFWT
dev->set_mac_address = atmel_set_mac_address;
dev->hard_start_xmit = start_tx;
dev->get_stats = atmel_get_stats;
- dev->get_wireless_stats = atmel_get_wireless_stats;
dev->wireless_handlers = (struct iw_handler_def *)&atmel_handler_def;
dev->do_ioctl = atmel_ioctl;
dev->irq = irq;
@@ -2411,7 +2410,8 @@ static const struct iw_handler_def atmel_handler_def =
.num_private_args = sizeof(atmel_private_args)/sizeof(struct iw_priv_args),
.standard = (iw_handler *) atmel_handler,
.private = (iw_handler *) atmel_private_handler,
- .private_args = (struct iw_priv_args *) atmel_private_args
+ .private_args = (struct iw_priv_args *) atmel_private_args,
+ .get_wireless_stats = atmel_get_wireless_stats
};
static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -2424,19 +2424,6 @@ static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
char domain[REGDOMAINSZ+1];
switch (cmd) {
- case SIOCGIWPRIV:
- if(wrq->u.data.pointer) {
- /* Set the number of ioctl available */
- wrq->u.data.length = sizeof(atmel_private_args) / sizeof(atmel_private_args[0]);
-
- /* Copy structure to the user buffer */
- if (copy_to_user(wrq->u.data.pointer,
- (u_char *) atmel_private_args,
- sizeof(atmel_private_args)))
- rc = -EFAULT;
- }
- break;
-
case ATMELIDIFC:
wrq->u.param.value = ATMELMAGIC;
break;
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 2a3bd607a5cd..b7f275c00de3 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -72,7 +72,8 @@ static void ipw_rx_queue_replenish(void *);
static int ipw_up(struct ipw_priv *);
static void ipw_down(struct ipw_priv *);
static int ipw_config(struct ipw_priv *);
-static int init_supported_rates(struct ipw_priv *priv, struct ipw_supported_rates *prates);
+static int init_supported_rates(struct ipw_priv *priv,
+ struct ipw_supported_rates *prates);
static u8 band_b_active_channel[MAX_B_CHANNELS] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0
@@ -102,7 +103,7 @@ static int is_valid_channel(int mode_mask, int channel)
}
static char *snprint_line(char *buf, size_t count,
- const u8 *data, u32 len, u32 ofs)
+ const u8 * data, u32 len, u32 ofs)
{
int out, i, j, l;
char c;
@@ -136,7 +137,7 @@ static char *snprint_line(char *buf, size_t count,
return buf;
}
-static void printk_buf(int level, const u8 *data, u32 len)
+static void printk_buf(int level, const u8 * data, u32 len)
{
char line[81];
u32 ofs = 0;
@@ -161,21 +162,24 @@ static u8 _ipw_read_reg8(struct ipw_priv *ipw, u32 reg);
static void _ipw_write_reg8(struct ipw_priv *priv, u32 reg, u8 value);
static inline void ipw_write_reg8(struct ipw_priv *a, u32 b, u8 c)
{
- IPW_DEBUG_IO("%s %d: write_indirect8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
+ IPW_DEBUG_IO("%s %d: write_indirect8(0x%08X, 0x%08X)\n", __FILE__,
+ __LINE__, (u32) (b), (u32) (c));
_ipw_write_reg8(a, b, c);
}
static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg, u16 value);
static inline void ipw_write_reg16(struct ipw_priv *a, u32 b, u16 c)
{
- IPW_DEBUG_IO("%s %d: write_indirect16(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
+ IPW_DEBUG_IO("%s %d: write_indirect16(0x%08X, 0x%08X)\n", __FILE__,
+ __LINE__, (u32) (b), (u32) (c));
_ipw_write_reg16(a, b, c);
}
static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg, u32 value);
static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c)
{
- IPW_DEBUG_IO("%s %d: write_indirect32(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(b), (u32)(c));
+ IPW_DEBUG_IO("%s %d: write_indirect32(0x%08X, 0x%08X)\n", __FILE__,
+ __LINE__, (u32) (b), (u32) (c));
_ipw_write_reg32(a, b, c);
}
@@ -195,24 +199,30 @@ static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c)
_ipw_write32(ipw, ofs, val)
#define _ipw_read8(ipw, ofs) readb((ipw)->hw_base + (ofs))
-static inline u8 __ipw_read8(char *f, u32 l, struct ipw_priv *ipw, u32 ofs) {
- IPW_DEBUG_IO("%s %d: read_direct8(0x%08X)\n", f, l, (u32)(ofs));
+static inline u8 __ipw_read8(char *f, u32 l, struct ipw_priv *ipw, u32 ofs)
+{
+ IPW_DEBUG_IO("%s %d: read_direct8(0x%08X)\n", f, l, (u32) (ofs));
return _ipw_read8(ipw, ofs);
}
+
#define ipw_read8(ipw, ofs) __ipw_read8(__FILE__, __LINE__, ipw, ofs)
#define _ipw_read16(ipw, ofs) readw((ipw)->hw_base + (ofs))
-static inline u16 __ipw_read16(char *f, u32 l, struct ipw_priv *ipw, u32 ofs) {
- IPW_DEBUG_IO("%s %d: read_direct16(0x%08X)\n", f, l, (u32)(ofs));
+static inline u16 __ipw_read16(char *f, u32 l, struct ipw_priv *ipw, u32 ofs)
+{
+ IPW_DEBUG_IO("%s %d: read_direct16(0x%08X)\n", f, l, (u32) (ofs));
return _ipw_read16(ipw, ofs);
}
+
#define ipw_read16(ipw, ofs) __ipw_read16(__FILE__, __LINE__, ipw, ofs)
#define _ipw_read32(ipw, ofs) readl((ipw)->hw_base + (ofs))
-static inline u32 __ipw_read32(char *f, u32 l, struct ipw_priv *ipw, u32 ofs) {
- IPW_DEBUG_IO("%s %d: read_direct32(0x%08X)\n", f, l, (u32)(ofs));
+static inline u32 __ipw_read32(char *f, u32 l, struct ipw_priv *ipw, u32 ofs)
+{
+ IPW_DEBUG_IO("%s %d: read_direct32(0x%08X)\n", f, l, (u32) (ofs));
return _ipw_read32(ipw, ofs);
}
+
#define ipw_read32(ipw, ofs) __ipw_read32(__FILE__, __LINE__, ipw, ofs)
static void _ipw_read_indirect(struct ipw_priv *, u32, u8 *, int);
@@ -220,34 +230,30 @@ static void _ipw_read_indirect(struct ipw_priv *, u32, u8 *, int);
IPW_DEBUG_IO("%s %d: read_inddirect(0x%08X) %d bytes\n", __FILE__, __LINE__, (u32)(b), d); \
_ipw_read_indirect(a, b, c, d)
-static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 *data, int num);
+static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * data,
+ int num);
#define ipw_write_indirect(a, b, c, d) \
IPW_DEBUG_IO("%s %d: write_indirect(0x%08X) %d bytes\n", __FILE__, __LINE__, (u32)(b), d); \
_ipw_write_indirect(a, b, c, d)
/* indirect write s */
-static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg,
- u32 value)
+static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg, u32 value)
{
- IPW_DEBUG_IO(" %p : reg = 0x%8X : value = 0x%8X\n",
- priv, reg, value);
+ IPW_DEBUG_IO(" %p : reg = 0x%8X : value = 0x%8X\n", priv, reg, value);
_ipw_write32(priv, CX2_INDIRECT_ADDR, reg);
_ipw_write32(priv, CX2_INDIRECT_DATA, value);
}
-
static void _ipw_write_reg8(struct ipw_priv *priv, u32 reg, u8 value)
{
IPW_DEBUG_IO(" reg = 0x%8X : value = 0x%8X\n", reg, value);
_ipw_write32(priv, CX2_INDIRECT_ADDR, reg & CX2_INDIRECT_ADDR_MASK);
_ipw_write8(priv, CX2_INDIRECT_DATA, value);
IPW_DEBUG_IO(" reg = 0x%8lX : value = 0x%8X\n",
- (unsigned long)(priv->hw_base + CX2_INDIRECT_DATA),
- value);
+ (unsigned long)(priv->hw_base + CX2_INDIRECT_DATA), value);
}
-static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg,
- u16 value)
+static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg, u16 value)
{
IPW_DEBUG_IO(" reg = 0x%8X : value = 0x%8X\n", reg, value);
_ipw_write32(priv, CX2_INDIRECT_ADDR, reg & CX2_INDIRECT_ADDR_MASK);
@@ -262,7 +268,7 @@ static u8 _ipw_read_reg8(struct ipw_priv *priv, u32 reg)
_ipw_write32(priv, CX2_INDIRECT_ADDR, reg & CX2_INDIRECT_ADDR_MASK);
IPW_DEBUG_IO(" reg = 0x%8X : \n", reg);
word = _ipw_read32(priv, CX2_INDIRECT_DATA);
- return (word >> ((reg & 0x3)*8)) & 0xff;
+ return (word >> ((reg & 0x3) * 8)) & 0xff;
}
static u32 _ipw_read_reg32(struct ipw_priv *priv, u32 reg)
@@ -302,7 +308,7 @@ static void _ipw_read_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
_ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
aligned_len = num & CX2_INDIRECT_ADDR_MASK;
for (i = 0; i < aligned_len; i += 4, buf += 4, aligned_addr += 4)
- *(u32*)buf = ipw_read32(priv, CX2_AUTOINC_DATA);
+ *(u32 *) buf = ipw_read32(priv, CX2_AUTOINC_DATA);
/* Copy the last nibble */
dif_len = num - aligned_len;
@@ -311,7 +317,7 @@ static void _ipw_read_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
*buf = ipw_read8(priv, CX2_INDIRECT_DATA + i);
}
-static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 *buf,
+static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
int num)
{
u32 aligned_addr = addr & CX2_INDIRECT_ADDR_MASK;
@@ -335,7 +341,7 @@ static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 *buf,
_ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
aligned_len = num & CX2_INDIRECT_ADDR_MASK;
for (i = 0; i < aligned_len; i += 4, buf += 4, aligned_addr += 4)
- _ipw_write32(priv, CX2_AUTOINC_DATA, *(u32*)buf);
+ _ipw_write32(priv, CX2_AUTOINC_DATA, *(u32 *) buf);
/* Copy the last nibble */
dif_len = num - aligned_len;
@@ -428,20 +434,18 @@ static void ipw_dump_nic_error_log(struct ipw_priv *priv)
}
for (i = ERROR_START_OFFSET;
- i <= count * ERROR_ELEM_SIZE;
- i += ERROR_ELEM_SIZE) {
- desc = ipw_read_reg32(priv, base + i);
- time = ipw_read_reg32(priv, base + i + 1*sizeof(u32));
- blink1 = ipw_read_reg32(priv, base + i + 2*sizeof(u32));
- blink2 = ipw_read_reg32(priv, base + i + 3*sizeof(u32));
- ilink1 = ipw_read_reg32(priv, base + i + 4*sizeof(u32));
- ilink2 = ipw_read_reg32(priv, base + i + 5*sizeof(u32));
- idata = ipw_read_reg32(priv, base + i + 6*sizeof(u32));
+ i <= count * ERROR_ELEM_SIZE; i += ERROR_ELEM_SIZE) {
+ desc = ipw_read_reg32(priv, base + i);
+ time = ipw_read_reg32(priv, base + i + 1 * sizeof(u32));
+ blink1 = ipw_read_reg32(priv, base + i + 2 * sizeof(u32));
+ blink2 = ipw_read_reg32(priv, base + i + 3 * sizeof(u32));
+ ilink1 = ipw_read_reg32(priv, base + i + 4 * sizeof(u32));
+ ilink2 = ipw_read_reg32(priv, base + i + 5 * sizeof(u32));
+ idata = ipw_read_reg32(priv, base + i + 6 * sizeof(u32));
- IPW_ERROR(
- "%s %i 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
- ipw_error_desc(desc), time, blink1, blink2,
- ilink1, ilink2, idata);
+ IPW_ERROR("%s %i 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ ipw_error_desc(desc), time, blink1, blink2,
+ ilink1, ilink2, idata);
}
}
@@ -456,11 +460,10 @@ static void ipw_dump_nic_event_log(struct ipw_priv *priv)
IPW_ERROR("Start IPW Event Log Dump:\n");
for (i = EVENT_START_OFFSET;
- i <= count * EVENT_ELEM_SIZE;
- i += EVENT_ELEM_SIZE) {
+ i <= count * EVENT_ELEM_SIZE; i += EVENT_ELEM_SIZE) {
ev = ipw_read_reg32(priv, base + i);
- time = ipw_read_reg32(priv, base + i + 1*sizeof(u32));
- data = ipw_read_reg32(priv, base + i + 2*sizeof(u32));
+ time = ipw_read_reg32(priv, base + i + 1 * sizeof(u32));
+ data = ipw_read_reg32(priv, base + i + 2 * sizeof(u32));
#ifdef CONFIG_IPW_DEBUG
IPW_ERROR("%i\t0x%08x\t%i\n", time, data, ev);
@@ -468,8 +471,7 @@ static void ipw_dump_nic_event_log(struct ipw_priv *priv)
}
}
-static int ipw_get_ordinal(struct ipw_priv *priv, u32 ord, void *val,
- u32 *len)
+static int ipw_get_ordinal(struct ipw_priv *priv, u32 ord, void *val, u32 * len)
{
u32 addr, field_info, field_len, field_count, total_len;
@@ -513,11 +515,11 @@ static int ipw_get_ordinal(struct ipw_priv *priv, u32 ord, void *val,
}
IPW_DEBUG_ORD("Reading TABLE0[%i] from offset 0x%08x\n",
- ord, priv->table0_addr + (ord << 2));
+ ord, priv->table0_addr + (ord << 2));
*len = sizeof(u32);
ord <<= 2;
- *((u32 *)val) = ipw_read32(priv, priv->table0_addr + ord);
+ *((u32 *) val) = ipw_read32(priv, priv->table0_addr + ord);
break;
case IPW_ORD_TABLE_1_MASK:
@@ -545,7 +547,8 @@ static int ipw_get_ordinal(struct ipw_priv *priv, u32 ord, void *val,
return -EINVAL;
}
- *((u32 *)val) = ipw_read_reg32(priv, (priv->table1_addr + (ord << 2)));
+ *((u32 *) val) =
+ ipw_read_reg32(priv, (priv->table1_addr + (ord << 2)));
*len = sizeof(u32);
break;
@@ -573,13 +576,16 @@ static int ipw_get_ordinal(struct ipw_priv *priv, u32 ord, void *val,
/* get the second DW of statistics ;
* two 16-bit words - first is length, second is count */
- field_info = ipw_read_reg32(priv, priv->table2_addr + (ord << 3) + sizeof(u32));
+ field_info =
+ ipw_read_reg32(priv,
+ priv->table2_addr + (ord << 3) +
+ sizeof(u32));
/* get each entry length */
- field_len = *((u16 *)&field_info);
+ field_len = *((u16 *) & field_info);
/* get number of entries */
- field_count = *(((u16 *)&field_info) + 1);
+ field_count = *(((u16 *) & field_info) + 1);
/* abort if not enought memory */
total_len = field_len * field_count;
@@ -604,7 +610,6 @@ static int ipw_get_ordinal(struct ipw_priv *priv, u32 ord, void *val,
}
-
return 0;
}
@@ -624,7 +629,7 @@ static void ipw_init_ordinals(struct ipw_priv *priv)
priv->table2_addr = ipw_read32(priv, IPW_ORDINALS_TABLE_2);
priv->table2_len = ipw_read_reg32(priv, priv->table2_addr);
- priv->table2_len &= 0x0000ffff; /* use first two bytes */
+ priv->table2_len &= 0x0000ffff; /* use first two bytes */
IPW_DEBUG_ORD("table 2 offset at 0x%08x, len = %i\n",
priv->table2_addr, priv->table2_len);
@@ -643,7 +648,7 @@ static ssize_t show_debug_level(struct device_driver *d, char *buf)
return sprintf(buf, "0x%08X\n", ipw_debug_level);
}
static ssize_t store_debug_level(struct device_driver *d,
- const char *buf, size_t count)
+ const char *buf, size_t count)
{
char *p = (char *)buf;
u32 val;
@@ -668,11 +673,12 @@ static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO,
show_debug_level, store_debug_level);
static ssize_t show_status(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct ipw_priv *p = d->driver_data;
return sprintf(buf, "0x%08x\n", (int)p->status);
}
+
static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
static ssize_t show_cfg(struct device *d, struct device_attribute *attr,
@@ -681,10 +687,11 @@ static ssize_t show_cfg(struct device *d, struct device_attribute *attr,
struct ipw_priv *p = d->driver_data;
return sprintf(buf, "0x%08x\n", (int)p->config);
}
+
static DEVICE_ATTR(cfg, S_IRUGO, show_cfg, NULL);
static ssize_t show_nic_type(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct ipw_priv *p = d->driver_data;
u8 type = p->eeprom[EEPROM_NIC_TYPE];
@@ -704,44 +711,50 @@ static ssize_t show_nic_type(struct device *d,
return sprintf(buf, "UNKNOWN\n");
}
+
static DEVICE_ATTR(nic_type, S_IRUGO, show_nic_type, NULL);
static ssize_t dump_error_log(struct device *d,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
char *p = (char *)buf;
if (p[0] == '1')
- ipw_dump_nic_error_log((struct ipw_priv*)d->driver_data);
+ ipw_dump_nic_error_log((struct ipw_priv *)d->driver_data);
return strnlen(buf, count);
}
+
static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log);
static ssize_t dump_event_log(struct device *d,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
char *p = (char *)buf;
if (p[0] == '1')
- ipw_dump_nic_event_log((struct ipw_priv*)d->driver_data);
+ ipw_dump_nic_event_log((struct ipw_priv *)d->driver_data);
return strnlen(buf, count);
}
+
static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log);
static ssize_t show_ucode_version(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
u32 len = sizeof(u32), tmp = 0;
struct ipw_priv *p = d->driver_data;
- if(ipw_get_ordinal(p, IPW_ORD_STAT_UCODE_VERSION, &tmp, &len))
+ if (ipw_get_ordinal(p, IPW_ORD_STAT_UCODE_VERSION, &tmp, &len))
return 0;
return sprintf(buf, "0x%08x\n", tmp);
}
-static DEVICE_ATTR(ucode_version, S_IWUSR|S_IRUGO, show_ucode_version, NULL);
+
+static DEVICE_ATTR(ucode_version, S_IWUSR | S_IRUGO, show_ucode_version, NULL);
static ssize_t show_rtc(struct device *d, struct device_attribute *attr,
char *buf)
@@ -749,36 +762,38 @@ static ssize_t show_rtc(struct device *d, struct device_attribute *attr,
u32 len = sizeof(u32), tmp = 0;
struct ipw_priv *p = d->driver_data;
- if(ipw_get_ordinal(p, IPW_ORD_STAT_RTC, &tmp, &len))
+ if (ipw_get_ordinal(p, IPW_ORD_STAT_RTC, &tmp, &len))
return 0;
return sprintf(buf, "0x%08x\n", tmp);
}
-static DEVICE_ATTR(rtc, S_IWUSR|S_IRUGO, show_rtc, NULL);
+
+static DEVICE_ATTR(rtc, S_IWUSR | S_IRUGO, show_rtc, NULL);
/*
* Add a device attribute to view/control the delay between eeprom
* operations.
*/
static ssize_t show_eeprom_delay(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- int n = ((struct ipw_priv*)d->driver_data)->eeprom_delay;
+ int n = ((struct ipw_priv *)d->driver_data)->eeprom_delay;
return sprintf(buf, "%i\n", n);
}
static ssize_t store_eeprom_delay(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ipw_priv *p = d->driver_data;
sscanf(buf, "%i", &p->eeprom_delay);
return strnlen(buf, count);
}
-static DEVICE_ATTR(eeprom_delay, S_IWUSR|S_IRUGO,
- show_eeprom_delay,store_eeprom_delay);
+
+static DEVICE_ATTR(eeprom_delay, S_IWUSR | S_IRUGO,
+ show_eeprom_delay, store_eeprom_delay);
static ssize_t show_command_event_reg(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
u32 reg = 0;
struct ipw_priv *p = d->driver_data;
@@ -787,8 +802,8 @@ static ssize_t show_command_event_reg(struct device *d,
return sprintf(buf, "0x%08x\n", reg);
}
static ssize_t store_command_event_reg(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
u32 reg;
struct ipw_priv *p = d->driver_data;
@@ -797,11 +812,12 @@ static ssize_t store_command_event_reg(struct device *d,
ipw_write_reg32(p, CX2_INTERNAL_CMD_EVENT, reg);
return strnlen(buf, count);
}
-static DEVICE_ATTR(command_event_reg, S_IWUSR|S_IRUGO,
- show_command_event_reg,store_command_event_reg);
+
+static DEVICE_ATTR(command_event_reg, S_IWUSR | S_IRUGO,
+ show_command_event_reg, store_command_event_reg);
static ssize_t show_mem_gpio_reg(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
u32 reg = 0;
struct ipw_priv *p = d->driver_data;
@@ -810,8 +826,8 @@ static ssize_t show_mem_gpio_reg(struct device *d,
return sprintf(buf, "0x%08x\n", reg);
}
static ssize_t store_mem_gpio_reg(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
u32 reg;
struct ipw_priv *p = d->driver_data;
@@ -820,11 +836,12 @@ static ssize_t store_mem_gpio_reg(struct device *d,
ipw_write_reg32(p, 0x301100, reg);
return strnlen(buf, count);
}
-static DEVICE_ATTR(mem_gpio_reg, S_IWUSR|S_IRUGO,
- show_mem_gpio_reg,store_mem_gpio_reg);
+
+static DEVICE_ATTR(mem_gpio_reg, S_IWUSR | S_IRUGO,
+ show_mem_gpio_reg, store_mem_gpio_reg);
static ssize_t show_indirect_dword(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
u32 reg = 0;
struct ipw_priv *priv = d->driver_data;
@@ -836,8 +853,8 @@ static ssize_t show_indirect_dword(struct device *d,
return sprintf(buf, "0x%08x\n", reg);
}
static ssize_t store_indirect_dword(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ipw_priv *priv = d->driver_data;
@@ -845,11 +862,12 @@ static ssize_t store_indirect_dword(struct device *d,
priv->status |= STATUS_INDIRECT_DWORD;
return strnlen(buf, count);
}
-static DEVICE_ATTR(indirect_dword, S_IWUSR|S_IRUGO,
- show_indirect_dword,store_indirect_dword);
+
+static DEVICE_ATTR(indirect_dword, S_IWUSR | S_IRUGO,
+ show_indirect_dword, store_indirect_dword);
static ssize_t show_indirect_byte(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
u8 reg = 0;
struct ipw_priv *priv = d->driver_data;
@@ -861,8 +879,8 @@ static ssize_t show_indirect_byte(struct device *d,
return sprintf(buf, "0x%02x\n", reg);
}
static ssize_t store_indirect_byte(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ipw_priv *priv = d->driver_data;
@@ -870,11 +888,12 @@ static ssize_t store_indirect_byte(struct device *d,
priv->status |= STATUS_INDIRECT_BYTE;
return strnlen(buf, count);
}
-static DEVICE_ATTR(indirect_byte, S_IWUSR|S_IRUGO,
+
+static DEVICE_ATTR(indirect_byte, S_IWUSR | S_IRUGO,
show_indirect_byte, store_indirect_byte);
static ssize_t show_direct_dword(struct device *d,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
u32 reg = 0;
struct ipw_priv *priv = d->driver_data;
@@ -887,8 +906,8 @@ static ssize_t show_direct_dword(struct device *d,
return sprintf(buf, "0x%08x\n", reg);
}
static ssize_t store_direct_dword(struct device *d,
- struct device_attribute *attr, const char *buf,
- size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ipw_priv *priv = d->driver_data;
@@ -896,9 +915,9 @@ static ssize_t store_direct_dword(struct device *d,
priv->status |= STATUS_DIRECT_DWORD;
return strnlen(buf, count);
}
-static DEVICE_ATTR(direct_dword, S_IWUSR|S_IRUGO,
- show_direct_dword,store_direct_dword);
+static DEVICE_ATTR(direct_dword, S_IWUSR | S_IRUGO,
+ show_direct_dword, store_direct_dword);
static inline int rf_kill_active(struct ipw_priv *priv)
{
@@ -911,7 +930,7 @@ static inline int rf_kill_active(struct ipw_priv *priv)
}
static ssize_t show_rf_kill(struct device *d, struct device_attribute *attr,
- char *buf)
+ char *buf)
{
/* 0 - RF kill not enabled
1 - SW based RF kill active (sysfs)
@@ -919,7 +938,7 @@ static ssize_t show_rf_kill(struct device *d, struct device_attribute *attr,
3 - Both HW and SW baed RF kill active */
struct ipw_priv *priv = d->driver_data;
int val = ((priv->status & STATUS_RF_KILL_SW) ? 0x1 : 0x0) |
- (rf_kill_active(priv) ? 0x2 : 0x0);
+ (rf_kill_active(priv) ? 0x2 : 0x0);
return sprintf(buf, "%i\n", val);
}
@@ -927,7 +946,7 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
{
if ((disable_radio ? 1 : 0) ==
(priv->status & STATUS_RF_KILL_SW ? 1 : 0))
- return 0 ;
+ return 0;
IPW_DEBUG_RF_KILL("Manual SW RF Kill set to: RADIO %s\n",
disable_radio ? "OFF" : "ON");
@@ -956,8 +975,8 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
return 1;
}
-static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ipw_priv *priv = d->driver_data;
@@ -965,7 +984,8 @@ static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(rf_kill, S_IWUSR|S_IRUGO, show_rf_kill, store_rf_kill);
+
+static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
static void ipw_irq_tasklet(struct ipw_priv *priv)
{
@@ -990,7 +1010,7 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
if (inta & CX2_INTA_BIT_TX_CMD_QUEUE) {
IPW_DEBUG_HC("Command completed.\n");
- rc = ipw_queue_tx_reclaim( priv, &priv->txq_cmd, -1);
+ rc = ipw_queue_tx_reclaim(priv, &priv->txq_cmd, -1);
priv->status &= ~STATUS_HCMD_ACTIVE;
wake_up_interruptible(&priv->wait_command_queue);
handled |= CX2_INTA_BIT_TX_CMD_QUEUE;
@@ -998,25 +1018,25 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
if (inta & CX2_INTA_BIT_TX_QUEUE_1) {
IPW_DEBUG_TX("TX_QUEUE_1\n");
- rc = ipw_queue_tx_reclaim( priv, &priv->txq[0], 0);
+ rc = ipw_queue_tx_reclaim(priv, &priv->txq[0], 0);
handled |= CX2_INTA_BIT_TX_QUEUE_1;
}
if (inta & CX2_INTA_BIT_TX_QUEUE_2) {
IPW_DEBUG_TX("TX_QUEUE_2\n");
- rc = ipw_queue_tx_reclaim( priv, &priv->txq[1], 1);
+ rc = ipw_queue_tx_reclaim(priv, &priv->txq[1], 1);
handled |= CX2_INTA_BIT_TX_QUEUE_2;
}
if (inta & CX2_INTA_BIT_TX_QUEUE_3) {
IPW_DEBUG_TX("TX_QUEUE_3\n");
- rc = ipw_queue_tx_reclaim( priv, &priv->txq[2], 2);
+ rc = ipw_queue_tx_reclaim(priv, &priv->txq[2], 2);
handled |= CX2_INTA_BIT_TX_QUEUE_3;
}
if (inta & CX2_INTA_BIT_TX_QUEUE_4) {
IPW_DEBUG_TX("TX_QUEUE_4\n");
- rc = ipw_queue_tx_reclaim( priv, &priv->txq[3], 3);
+ rc = ipw_queue_tx_reclaim(priv, &priv->txq[3], 3);
handled |= CX2_INTA_BIT_TX_QUEUE_4;
}
@@ -1074,8 +1094,7 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
}
if (handled != inta) {
- IPW_ERROR("Unhandled INTA bits 0x%08x\n",
- inta & ~handled);
+ IPW_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled);
}
/* enable all interrupts */
@@ -1143,7 +1162,7 @@ static char *get_cmd_string(u8 cmd)
return "UNKNOWN";
}
}
-#endif /* CONFIG_IPW_DEBUG */
+#endif /* CONFIG_IPW_DEBUG */
#define HOST_COMPLETE_TIMEOUT HZ
static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
@@ -1159,15 +1178,16 @@ static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
IPW_DEBUG_HC("Sending %s command (#%d), %d bytes\n",
get_cmd_string(cmd->cmd), cmd->cmd, cmd->len);
- printk_buf(IPW_DL_HOST_COMMAND, (u8*)cmd->param, cmd->len);
+ printk_buf(IPW_DL_HOST_COMMAND, (u8 *) cmd->param, cmd->len);
rc = ipw_queue_tx_hcmd(priv, cmd->cmd, &cmd->param, cmd->len, 0);
if (rc)
return rc;
- rc = wait_event_interruptible_timeout(
- priv->wait_command_queue, !(priv->status & STATUS_HCMD_ACTIVE),
- HOST_COMPLETE_TIMEOUT);
+ rc = wait_event_interruptible_timeout(priv->wait_command_queue,
+ !(priv->
+ status & STATUS_HCMD_ACTIVE),
+ HOST_COMPLETE_TIMEOUT);
if (rc == 0) {
IPW_DEBUG_INFO("Command completion failed out after %dms.\n",
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
@@ -1215,7 +1235,7 @@ static int ipw_send_system_config(struct ipw_priv *priv,
return -1;
}
- memcpy(&cmd.param,config,sizeof(*config));
+ memcpy(&cmd.param, config, sizeof(*config));
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send SYSTEM_CONFIG command\n");
return -1;
@@ -1224,7 +1244,7 @@ static int ipw_send_system_config(struct ipw_priv *priv,
return 0;
}
-static int ipw_send_ssid(struct ipw_priv *priv, u8 *ssid, int len)
+static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len)
{
struct host_cmd cmd = {
.cmd = IPW_CMD_SSID,
@@ -1245,7 +1265,7 @@ static int ipw_send_ssid(struct ipw_priv *priv, u8 *ssid, int len)
return 0;
}
-static int ipw_send_adapter_address(struct ipw_priv *priv, u8 *mac)
+static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac)
{
struct host_cmd cmd = {
.cmd = IPW_CMD_ADAPTER_ADDRESS,
@@ -1284,9 +1304,6 @@ static void ipw_adapter_restart(void *adapter)
}
}
-
-
-
#define IPW_SCAN_CHECK_WATCHDOG (5 * HZ)
static void ipw_scan_check(void *data)
@@ -1313,7 +1330,7 @@ static int ipw_send_scan_request_ext(struct ipw_priv *priv,
return -1;
}
- memcpy(&cmd.param,request,sizeof(*request));
+ memcpy(&cmd.param, request, sizeof(*request));
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send SCAN_REQUEST_EXT command\n");
return -1;
@@ -1351,7 +1368,7 @@ static int ipw_set_sensitivity(struct ipw_priv *priv, u16 sens)
.len = sizeof(struct ipw_sensitivity_calib)
};
struct ipw_sensitivity_calib *calib = (struct ipw_sensitivity_calib *)
- &cmd.param;
+ &cmd.param;
calib->beacon_rssi_raw = sens;
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send SENSITIVITY CALIB command\n");
@@ -1374,7 +1391,7 @@ static int ipw_send_associate(struct ipw_priv *priv,
return -1;
}
- memcpy(&cmd.param,associate,sizeof(*associate));
+ memcpy(&cmd.param, associate, sizeof(*associate));
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send ASSOCIATE command\n");
return -1;
@@ -1396,7 +1413,7 @@ static int ipw_send_supported_rates(struct ipw_priv *priv,
return -1;
}
- memcpy(&cmd.param,rates,sizeof(*rates));
+ memcpy(&cmd.param, rates, sizeof(*rates));
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send SUPPORTED_RATES command\n");
return -1;
@@ -1440,7 +1457,7 @@ static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off)
return -1;
}
- *((u32*)&cmd.param) = phy_off;
+ *((u32 *) & cmd.param) = phy_off;
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send CARD_DISABLE command\n");
@@ -1451,8 +1468,7 @@ static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off)
}
#endif
-static int ipw_send_tx_power(struct ipw_priv *priv,
- struct ipw_tx_power *power)
+static int ipw_send_tx_power(struct ipw_priv *priv, struct ipw_tx_power *power)
{
struct host_cmd cmd = {
.cmd = IPW_CMD_TX_POWER,
@@ -1464,7 +1480,7 @@ static int ipw_send_tx_power(struct ipw_priv *priv,
return -1;
}
- memcpy(&cmd.param,power,sizeof(*power));
+ memcpy(&cmd.param, power, sizeof(*power));
if (ipw_send_cmd(priv, &cmd)) {
IPW_ERROR("failed to send TX_POWER command\n");
return -1;
@@ -1527,7 +1543,7 @@ static int ipw_send_power_mode(struct ipw_priv *priv, u32 mode)
.cmd = IPW_CMD_POWER_MODE,
.len = sizeof(u32)
};
- u32 *param = (u32*)(&cmd.param);
+ u32 *param = (u32 *) (&cmd.param);
if (!priv) {
IPW_ERROR("Invalid args\n");
@@ -1585,67 +1601,67 @@ static inline void eeprom_write_reg(struct ipw_priv *p, u32 data)
}
/* perform a chip select operation */
-static inline void eeprom_cs(struct ipw_priv* priv)
+static inline void eeprom_cs(struct ipw_priv *priv)
{
- eeprom_write_reg(priv,0);
- eeprom_write_reg(priv,EEPROM_BIT_CS);
- eeprom_write_reg(priv,EEPROM_BIT_CS|EEPROM_BIT_SK);
- eeprom_write_reg(priv,EEPROM_BIT_CS);
+ eeprom_write_reg(priv, 0);
+ eeprom_write_reg(priv, EEPROM_BIT_CS);
+ eeprom_write_reg(priv, EEPROM_BIT_CS | EEPROM_BIT_SK);
+ eeprom_write_reg(priv, EEPROM_BIT_CS);
}
/* perform a chip select operation */
-static inline void eeprom_disable_cs(struct ipw_priv* priv)
+static inline void eeprom_disable_cs(struct ipw_priv *priv)
{
- eeprom_write_reg(priv,EEPROM_BIT_CS);
- eeprom_write_reg(priv,0);
- eeprom_write_reg(priv,EEPROM_BIT_SK);
+ eeprom_write_reg(priv, EEPROM_BIT_CS);
+ eeprom_write_reg(priv, 0);
+ eeprom_write_reg(priv, EEPROM_BIT_SK);
}
/* push a single bit down to the eeprom */
-static inline void eeprom_write_bit(struct ipw_priv *p,u8 bit)
+static inline void eeprom_write_bit(struct ipw_priv *p, u8 bit)
{
- int d = ( bit ? EEPROM_BIT_DI : 0);
- eeprom_write_reg(p,EEPROM_BIT_CS|d);
- eeprom_write_reg(p,EEPROM_BIT_CS|d|EEPROM_BIT_SK);
+ int d = (bit ? EEPROM_BIT_DI : 0);
+ eeprom_write_reg(p, EEPROM_BIT_CS | d);
+ eeprom_write_reg(p, EEPROM_BIT_CS | d | EEPROM_BIT_SK);
}
/* push an opcode followed by an address down to the eeprom */
-static void eeprom_op(struct ipw_priv* priv, u8 op, u8 addr)
+static void eeprom_op(struct ipw_priv *priv, u8 op, u8 addr)
{
int i;
eeprom_cs(priv);
- eeprom_write_bit(priv,1);
- eeprom_write_bit(priv,op&2);
- eeprom_write_bit(priv,op&1);
- for ( i=7; i>=0; i-- ) {
- eeprom_write_bit(priv,addr&(1<<i));
+ eeprom_write_bit(priv, 1);
+ eeprom_write_bit(priv, op & 2);
+ eeprom_write_bit(priv, op & 1);
+ for (i = 7; i >= 0; i--) {
+ eeprom_write_bit(priv, addr & (1 << i));
}
}
/* pull 16 bits off the eeprom, one bit at a time */
-static u16 eeprom_read_u16(struct ipw_priv* priv, u8 addr)
+static u16 eeprom_read_u16(struct ipw_priv *priv, u8 addr)
{
int i;
- u16 r=0;
+ u16 r = 0;
/* Send READ Opcode */
- eeprom_op(priv,EEPROM_CMD_READ,addr);
+ eeprom_op(priv, EEPROM_CMD_READ, addr);
/* Send dummy bit */
- eeprom_write_reg(priv,EEPROM_BIT_CS);
+ eeprom_write_reg(priv, EEPROM_BIT_CS);
/* Read the byte off the eeprom one bit at a time */
- for ( i=0; i<16; i++ ) {
+ for (i = 0; i < 16; i++) {
u32 data = 0;
- eeprom_write_reg(priv,EEPROM_BIT_CS|EEPROM_BIT_SK);
- eeprom_write_reg(priv,EEPROM_BIT_CS);
- data = ipw_read_reg32(priv,FW_MEM_REG_EEPROM_ACCESS);
- r = (r<<1) | ((data & EEPROM_BIT_DO)?1:0);
+ eeprom_write_reg(priv, EEPROM_BIT_CS | EEPROM_BIT_SK);
+ eeprom_write_reg(priv, EEPROM_BIT_CS);
+ data = ipw_read_reg32(priv, FW_MEM_REG_EEPROM_ACCESS);
+ r = (r << 1) | ((data & EEPROM_BIT_DO) ? 1 : 0);
}
/* Send another dummy bit */
- eeprom_write_reg(priv,0);
+ eeprom_write_reg(priv, 0);
eeprom_disable_cs(priv);
return r;
@@ -1653,9 +1669,9 @@ static u16 eeprom_read_u16(struct ipw_priv* priv, u8 addr)
/* helper function for pulling the mac address out of the private */
/* data's copy of the eeprom data */
-static void eeprom_parse_mac(struct ipw_priv* priv, u8* mac)
+static void eeprom_parse_mac(struct ipw_priv *priv, u8 * mac)
{
- u8* ee = (u8*)priv->eeprom;
+ u8 *ee = (u8 *) priv->eeprom;
memcpy(mac, &ee[EEPROM_MAC_ADDRESS], 6);
}
@@ -1670,26 +1686,25 @@ static void eeprom_parse_mac(struct ipw_priv* priv, u8* mac)
static void ipw_eeprom_init_sram(struct ipw_priv *priv)
{
int i;
- u16 *eeprom = (u16 *)priv->eeprom;
+ u16 *eeprom = (u16 *) priv->eeprom;
IPW_DEBUG_TRACE(">>\n");
/* read entire contents of eeprom into private buffer */
- for ( i=0; i<128; i++ )
- eeprom[i] = eeprom_read_u16(priv,(u8)i);
+ for (i = 0; i < 128; i++)
+ eeprom[i] = eeprom_read_u16(priv, (u8) i);
/*
If the data looks correct, then copy it to our private
copy. Otherwise let the firmware know to perform the operation
on it's own
- */
+ */
if ((priv->eeprom + EEPROM_VERSION) != 0) {
IPW_DEBUG_INFO("Writing EEPROM data into SRAM\n");
/* write the eeprom data to sram */
- for( i=0; i<CX2_EEPROM_IMAGE_SIZE; i++ )
- ipw_write8(priv, IPW_EEPROM_DATA + i,
- priv->eeprom[i]);
+ for (i = 0; i < CX2_EEPROM_IMAGE_SIZE; i++)
+ ipw_write8(priv, IPW_EEPROM_DATA + i, priv->eeprom[i]);
/* Do not load eeprom data on fatal error or suspend */
ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 0);
@@ -1703,11 +1718,11 @@ static void ipw_eeprom_init_sram(struct ipw_priv *priv)
IPW_DEBUG_TRACE("<<\n");
}
-
static inline void ipw_zero_memory(struct ipw_priv *priv, u32 start, u32 count)
{
count >>= 2;
- if (!count) return;
+ if (!count)
+ return;
_ipw_write32(priv, CX2_AUTOINC_ADDR, start);
while (count--)
_ipw_write32(priv, CX2_AUTOINC_DATA, 0);
@@ -1721,7 +1736,7 @@ static inline void ipw_fw_dma_reset_command_blocks(struct ipw_priv *priv)
}
static int ipw_fw_dma_enable(struct ipw_priv *priv)
-{ /* start dma engine but no transfers yet*/
+{ /* start dma engine but no transfers yet */
IPW_DEBUG_FW(">> : \n");
@@ -1749,12 +1764,16 @@ static void ipw_fw_dma_abort(struct ipw_priv *priv)
IPW_DEBUG_FW("<< \n");
}
-static int ipw_fw_dma_write_command_block(struct ipw_priv *priv, int index, struct command_block *cb)
+static int ipw_fw_dma_write_command_block(struct ipw_priv *priv, int index,
+ struct command_block *cb)
{
- u32 address = CX2_SHARED_SRAM_DMA_CONTROL + (sizeof(struct command_block) * index);
+ u32 address =
+ CX2_SHARED_SRAM_DMA_CONTROL +
+ (sizeof(struct command_block) * index);
IPW_DEBUG_FW(">> :\n");
- ipw_write_indirect(priv, address, (u8*)cb, (int)sizeof(struct command_block));
+ ipw_write_indirect(priv, address, (u8 *) cb,
+ (int)sizeof(struct command_block));
IPW_DEBUG_FW("<< :\n");
return 0;
@@ -1764,17 +1783,20 @@ static int ipw_fw_dma_write_command_block(struct ipw_priv *priv, int index, stru
static int ipw_fw_dma_kick(struct ipw_priv *priv)
{
u32 control = 0;
- u32 index=0;
+ u32 index = 0;
IPW_DEBUG_FW(">> :\n");
for (index = 0; index < priv->sram_desc.last_cb_index; index++)
- ipw_fw_dma_write_command_block(priv, index, &priv->sram_desc.cb_list[index]);
+ ipw_fw_dma_write_command_block(priv, index,
+ &priv->sram_desc.cb_list[index]);
/* Enable the DMA in the CSR register */
- ipw_clear_bit(priv, CX2_RESET_REG,CX2_RESET_REG_MASTER_DISABLED | CX2_RESET_REG_STOP_MASTER);
+ ipw_clear_bit(priv, CX2_RESET_REG,
+ CX2_RESET_REG_MASTER_DISABLED |
+ CX2_RESET_REG_STOP_MASTER);
- /* Set the Start bit. */
+ /* Set the Start bit. */
control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_START;
ipw_write_reg32(priv, CX2_DMA_I_DMA_CONTROL, control);
@@ -1785,25 +1807,25 @@ static int ipw_fw_dma_kick(struct ipw_priv *priv)
static void ipw_fw_dma_dump_command_block(struct ipw_priv *priv)
{
u32 address;
- u32 register_value=0;
- u32 cb_fields_address=0;
+ u32 register_value = 0;
+ u32 cb_fields_address = 0;
IPW_DEBUG_FW(">> :\n");
- address = ipw_read_reg32(priv,CX2_DMA_I_CURRENT_CB);
- IPW_DEBUG_FW_INFO("Current CB is 0x%x \n",address);
+ address = ipw_read_reg32(priv, CX2_DMA_I_CURRENT_CB);
+ IPW_DEBUG_FW_INFO("Current CB is 0x%x \n", address);
/* Read the DMA Controlor register */
register_value = ipw_read_reg32(priv, CX2_DMA_I_DMA_CONTROL);
- IPW_DEBUG_FW_INFO("CX2_DMA_I_DMA_CONTROL is 0x%x \n",register_value);
+ IPW_DEBUG_FW_INFO("CX2_DMA_I_DMA_CONTROL is 0x%x \n", register_value);
- /* Print the CB values*/
+ /* Print the CB values */
cb_fields_address = address;
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB ControlField is 0x%x \n",register_value);
+ IPW_DEBUG_FW_INFO("Current CB ControlField is 0x%x \n", register_value);
cb_fields_address += sizeof(u32);
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB Source Field is 0x%x \n",register_value);
+ IPW_DEBUG_FW_INFO("Current CB Source Field is 0x%x \n", register_value);
cb_fields_address += sizeof(u32);
register_value = ipw_read_reg32(priv, cb_fields_address);
@@ -1812,7 +1834,7 @@ static void ipw_fw_dma_dump_command_block(struct ipw_priv *priv)
cb_fields_address += sizeof(u32);
register_value = ipw_read_reg32(priv, cb_fields_address);
- IPW_DEBUG_FW_INFO("Current CB Status Field is 0x%x \n",register_value);
+ IPW_DEBUG_FW_INFO("Current CB Status Field is 0x%x \n", register_value);
IPW_DEBUG_FW(">> :\n");
}
@@ -1823,13 +1845,13 @@ static int ipw_fw_dma_command_block_index(struct ipw_priv *priv)
u32 current_cb_index = 0;
IPW_DEBUG_FW("<< :\n");
- current_cb_address= ipw_read_reg32(priv, CX2_DMA_I_CURRENT_CB);
+ current_cb_address = ipw_read_reg32(priv, CX2_DMA_I_CURRENT_CB);
- current_cb_index = (current_cb_address - CX2_SHARED_SRAM_DMA_CONTROL )/
- sizeof (struct command_block);
+ current_cb_index = (current_cb_address - CX2_SHARED_SRAM_DMA_CONTROL) /
+ sizeof(struct command_block);
IPW_DEBUG_FW_INFO("Current CB index 0x%x address = 0x%X \n",
- current_cb_index, current_cb_address );
+ current_cb_index, current_cb_address);
IPW_DEBUG_FW(">> :\n");
return current_cb_index;
@@ -1840,15 +1862,14 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
u32 src_address,
u32 dest_address,
u32 length,
- int interrupt_enabled,
- int is_last)
+ int interrupt_enabled, int is_last)
{
u32 control = CB_VALID | CB_SRC_LE | CB_DEST_LE | CB_SRC_AUTOINC |
- CB_SRC_IO_GATED | CB_DEST_AUTOINC | CB_SRC_SIZE_LONG |
- CB_DEST_SIZE_LONG;
+ CB_SRC_IO_GATED | CB_DEST_AUTOINC | CB_SRC_SIZE_LONG |
+ CB_DEST_SIZE_LONG;
struct command_block *cb;
- u32 last_cb_element=0;
+ u32 last_cb_element = 0;
IPW_DEBUG_FW_INFO("src_address=0x%x dest_address=0x%x length=0x%x\n",
src_address, dest_address, length);
@@ -1861,7 +1882,7 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
priv->sram_desc.last_cb_index++;
/* Calculate the new CB control word */
- if (interrupt_enabled )
+ if (interrupt_enabled)
control |= CB_INT_ENABLED;
if (is_last)
@@ -1870,7 +1891,7 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
control |= length;
/* Calculate the CB Element's checksum value */
- cb->status = control ^src_address ^dest_address;
+ cb->status = control ^ src_address ^ dest_address;
/* Copy the Source and Destination addresses */
cb->dest_addr = dest_address;
@@ -1883,22 +1904,21 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
}
static int ipw_fw_dma_add_buffer(struct ipw_priv *priv,
- u32 src_phys,
- u32 dest_address,
- u32 length)
+ u32 src_phys, u32 dest_address, u32 length)
{
u32 bytes_left = length;
- u32 src_offset=0;
- u32 dest_offset=0;
+ u32 src_offset = 0;
+ u32 dest_offset = 0;
int status = 0;
IPW_DEBUG_FW(">> \n");
IPW_DEBUG_FW_INFO("src_phys=0x%x dest_address=0x%x length=0x%x\n",
src_phys, dest_address, length);
while (bytes_left > CB_MAX_LENGTH) {
- status = ipw_fw_dma_add_command_block( priv,
- src_phys + src_offset,
- dest_address + dest_offset,
- CB_MAX_LENGTH, 0, 0);
+ status = ipw_fw_dma_add_command_block(priv,
+ src_phys + src_offset,
+ dest_address +
+ dest_offset,
+ CB_MAX_LENGTH, 0, 0);
if (status) {
IPW_DEBUG_FW_INFO(": Failed\n");
return -1;
@@ -1912,18 +1932,18 @@ static int ipw_fw_dma_add_buffer(struct ipw_priv *priv,
/* add the buffer tail */
if (bytes_left > 0) {
- status = ipw_fw_dma_add_command_block(
- priv, src_phys + src_offset,
- dest_address + dest_offset,
- bytes_left, 0, 0);
+ status =
+ ipw_fw_dma_add_command_block(priv, src_phys + src_offset,
+ dest_address + dest_offset,
+ bytes_left, 0, 0);
if (status) {
IPW_DEBUG_FW_INFO(": Failed on the buffer tail\n");
return -1;
} else
- IPW_DEBUG_FW_INFO(": Adding new cb - the buffer tail\n");
+ IPW_DEBUG_FW_INFO
+ (": Adding new cb - the buffer tail\n");
}
-
IPW_DEBUG_FW("<< \n");
return 0;
}
@@ -1937,7 +1957,7 @@ static int ipw_fw_dma_wait(struct ipw_priv *priv)
current_index = ipw_fw_dma_command_block_index(priv);
IPW_DEBUG_FW_INFO("sram_desc.last_cb_index:0x%8X\n",
- (int) priv->sram_desc.last_cb_index);
+ (int)priv->sram_desc.last_cb_index);
while (current_index < priv->sram_desc.last_cb_index) {
udelay(50);
@@ -1955,8 +1975,8 @@ static int ipw_fw_dma_wait(struct ipw_priv *priv)
ipw_fw_dma_abort(priv);
- /*Disable the DMA in the CSR register*/
- ipw_set_bit(priv, CX2_RESET_REG,
+ /*Disable the DMA in the CSR register */
+ ipw_set_bit(priv, CX2_RESET_REG,
CX2_RESET_REG_MASTER_DISABLED | CX2_RESET_REG_STOP_MASTER);
IPW_DEBUG_FW("<< dmaWaitSync \n");
@@ -2011,8 +2031,7 @@ static inline int ipw_poll_bit(struct ipw_priv *priv, u32 addr, u32 mask,
* image and the caller is handling the memory allocation and clean up.
*/
-
-static int ipw_stop_master(struct ipw_priv * priv)
+static int ipw_stop_master(struct ipw_priv *priv)
{
int rc;
@@ -2071,14 +2090,13 @@ struct fw_chunk {
#define IPW_FW_NAME(x) "ipw2200_" x ".fw"
#endif
-static int ipw_load_ucode(struct ipw_priv *priv, u8 * data,
- size_t len)
+static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len)
{
int rc = 0, i, addr;
u8 cr = 0;
u16 *image;
- image = (u16 *)data;
+ image = (u16 *) data;
IPW_DEBUG_TRACE(">> \n");
@@ -2087,7 +2105,7 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data,
if (rc < 0)
return rc;
-// spin_lock_irqsave(&priv->lock, flags);
+// spin_lock_irqsave(&priv->lock, flags);
for (addr = CX2_SHARED_LOWER_BOUND;
addr < CX2_REGISTER_DOMAIN1_END; addr += 4) {
@@ -2099,7 +2117,7 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data,
/* destroy DMA queues */
/* reset sequence */
- ipw_write_reg32(priv, CX2_MEM_HALT_AND_RESET ,CX2_BIT_HALT_RESET_ON);
+ ipw_write_reg32(priv, CX2_MEM_HALT_AND_RESET, CX2_BIT_HALT_RESET_ON);
ipw_arc_release(priv);
ipw_write_reg32(priv, CX2_MEM_HALT_AND_RESET, CX2_BIT_HALT_RESET_OFF);
mdelay(1);
@@ -2128,13 +2146,11 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data,
for (i = 0; i < len / 2; i++)
ipw_write_reg16(priv, CX2_BASEBAND_CONTROL_STORE, image[i]);
-
/* enable DINO */
ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, 0);
- ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS,
- DINO_ENABLE_SYSTEM );
+ ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, DINO_ENABLE_SYSTEM);
- /* this is where the igx / win driver deveates from the VAP driver.*/
+ /* this is where the igx / win driver deveates from the VAP driver. */
/* wait for alive response */
for (i = 0; i < 100; i++) {
@@ -2151,25 +2167,24 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data,
for (i = 0; i < ARRAY_SIZE(response_buffer); i++)
response_buffer[i] =
- ipw_read_reg32(priv,
- CX2_BASEBAND_RX_FIFO_READ);
+ ipw_read_reg32(priv, CX2_BASEBAND_RX_FIFO_READ);
memcpy(&priv->dino_alive, response_buffer,
sizeof(priv->dino_alive));
if (priv->dino_alive.alive_command == 1
&& priv->dino_alive.ucode_valid == 1) {
rc = 0;
- IPW_DEBUG_INFO(
- "Microcode OK, rev. %d (0x%x) dev. %d (0x%x) "
- "of %02d/%02d/%02d %02d:%02d\n",
- priv->dino_alive.software_revision,
- priv->dino_alive.software_revision,
- priv->dino_alive.device_identifier,
- priv->dino_alive.device_identifier,
- priv->dino_alive.time_stamp[0],
- priv->dino_alive.time_stamp[1],
- priv->dino_alive.time_stamp[2],
- priv->dino_alive.time_stamp[3],
- priv->dino_alive.time_stamp[4]);
+ IPW_DEBUG_INFO
+ ("Microcode OK, rev. %d (0x%x) dev. %d (0x%x) "
+ "of %02d/%02d/%02d %02d:%02d\n",
+ priv->dino_alive.software_revision,
+ priv->dino_alive.software_revision,
+ priv->dino_alive.device_identifier,
+ priv->dino_alive.device_identifier,
+ priv->dino_alive.time_stamp[0],
+ priv->dino_alive.time_stamp[1],
+ priv->dino_alive.time_stamp[2],
+ priv->dino_alive.time_stamp[3],
+ priv->dino_alive.time_stamp[4]);
} else {
IPW_DEBUG_INFO("Microcode is not alive\n");
rc = -EINVAL;
@@ -2183,13 +2198,12 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data,
firmware have problem getting alive resp. */
ipw_write_reg8(priv, CX2_BASEBAND_CONTROL_STATUS, 0);
-// spin_unlock_irqrestore(&priv->lock, flags);
+// spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
-static int ipw_load_firmware(struct ipw_priv *priv, u8 * data,
- size_t len)
+static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
{
int rc = -1;
int offset = 0;
@@ -2231,7 +2245,7 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data,
offset += chunk->length;
} while (offset < len);
- /* Run the DMA and wait for the answer*/
+ /* Run the DMA and wait for the answer */
rc = ipw_fw_dma_kick(priv);
if (rc) {
IPW_ERROR("dmaKick Failed\n");
@@ -2243,8 +2257,8 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data,
IPW_ERROR("dmaWaitSync Failed\n");
goto out;
}
- out:
- pci_free_consistent( priv->pci_dev, len, shared_virt, shared_phys);
+ out:
+ pci_free_consistent(priv->pci_dev, len, shared_virt, shared_phys);
return rc;
}
@@ -2253,7 +2267,7 @@ static int ipw_stop_nic(struct ipw_priv *priv)
{
int rc = 0;
- /* stop*/
+ /* stop */
ipw_write32(priv, CX2_RESET_REG, CX2_RESET_REG_STOP_MASTER);
rc = ipw_poll_bit(priv, CX2_RESET_REG,
@@ -2272,14 +2286,15 @@ static void ipw_start_nic(struct ipw_priv *priv)
{
IPW_DEBUG_TRACE(">>\n");
- /* prvHwStartNic release ARC*/
+ /* prvHwStartNic release ARC */
ipw_clear_bit(priv, CX2_RESET_REG,
CX2_RESET_REG_MASTER_DISABLED |
CX2_RESET_REG_STOP_MASTER |
CBD_RESET_REG_PRINCETON_RESET);
/* enable power management */
- ipw_set_bit(priv, CX2_GP_CNTRL_RW, CX2_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY);
+ ipw_set_bit(priv, CX2_GP_CNTRL_RW,
+ CX2_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY);
IPW_DEBUG_TRACE("<<\n");
}
@@ -2295,12 +2310,13 @@ static int ipw_init_nic(struct ipw_priv *priv)
ipw_set_bit(priv, CX2_GP_CNTRL_RW, CX2_GP_CNTRL_BIT_INIT_DONE);
/* low-level PLL activation */
- ipw_write32(priv, CX2_READ_INT_REGISTER, CX2_BIT_INT_HOST_SRAM_READ_INT_REGISTER);
+ ipw_write32(priv, CX2_READ_INT_REGISTER,
+ CX2_BIT_INT_HOST_SRAM_READ_INT_REGISTER);
/* wait for clock stabilization */
rc = ipw_poll_bit(priv, CX2_GP_CNTRL_RW,
CX2_GP_CNTRL_BIT_CLOCK_READY, 250);
- if (rc < 0 )
+ if (rc < 0)
IPW_DEBUG_INFO("FAILED wait for clock stablization\n");
/* assert SW reset */
@@ -2315,7 +2331,6 @@ static int ipw_init_nic(struct ipw_priv *priv)
return 0;
}
-
/* Call this function from process context, it will sleep in request_firmware.
* Probe is an ok place to call this from.
*/
@@ -2383,8 +2398,7 @@ static inline void ipw_rx_queue_reset(struct ipw_priv *priv,
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr,
- CX2_RX_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
@@ -2438,12 +2452,12 @@ static int ipw_load(struct ipw_priv *priv)
if (rc)
goto error;
- rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("sniffer"));
+ rc = ipw_get_fw(priv, &firmware,
+ IPW_FW_NAME("sniffer"));
break;
#endif
case IW_MODE_INFRA:
- rc = ipw_get_fw(priv, &ucode,
- IPW_FW_NAME("bss_ucode"));
+ rc = ipw_get_fw(priv, &ucode, IPW_FW_NAME("bss_ucode"));
if (rc)
goto error;
@@ -2471,7 +2485,7 @@ static int ipw_load(struct ipw_priv *priv)
goto error;
}
- retry:
+ retry:
/* Ensure interrupts are disabled */
ipw_write32(priv, CX2_INTA_MASK_R, ~CX2_INTA_MASK_ALL);
priv->status &= ~STATUS_INT_ENABLED;
@@ -2528,7 +2542,7 @@ static int ipw_load(struct ipw_priv *priv)
rc = ipw_load_firmware(priv, firmware->data +
sizeof(struct fw_header),
firmware->size - sizeof(struct fw_header));
- if (rc < 0 ) {
+ if (rc < 0) {
IPW_ERROR("Unable to load firmware\n");
goto error;
}
@@ -2593,7 +2607,7 @@ static int ipw_load(struct ipw_priv *priv)
#endif
return 0;
- error:
+ error:
if (priv->rxq) {
ipw_rx_queue_free(priv, priv->rxq);
priv->rxq = NULL;
@@ -2671,8 +2685,7 @@ static inline int ipw_queue_inc_wrap(int index, int n_bd)
* (not offset within BAR, full address)
*/
static void ipw_queue_init(struct ipw_priv *priv, struct clx2_queue *q,
- int count, u32 read, u32 write,
- u32 base, u32 size)
+ int count, u32 read, u32 write, u32 base, u32 size)
{
q->n_bd = count;
@@ -2698,8 +2711,7 @@ static void ipw_queue_init(struct ipw_priv *priv, struct clx2_queue *q,
static int ipw_queue_tx_init(struct ipw_priv *priv,
struct clx2_tx_queue *q,
- int count, u32 read, u32 write,
- u32 base, u32 size)
+ int count, u32 read, u32 write, u32 base, u32 size)
{
struct pci_dev *dev = priv->pci_dev;
@@ -2709,10 +2721,11 @@ static int ipw_queue_tx_init(struct ipw_priv *priv,
return -ENOMEM;
}
- q->bd = pci_alloc_consistent(dev,sizeof(q->bd[0])*count, &q->q.dma_addr);
+ q->bd =
+ pci_alloc_consistent(dev, sizeof(q->bd[0]) * count, &q->q.dma_addr);
if (!q->bd) {
IPW_ERROR("pci_alloc_consistent(%zd) failed\n",
- sizeof(q->bd[0]) * count);
+ sizeof(q->bd[0]) * count);
kfree(q->txb);
q->txb = NULL;
return -ENOMEM;
@@ -2768,8 +2781,7 @@ static void ipw_queue_tx_free_tfd(struct ipw_priv *priv,
* @param dev
* @param q
*/
-static void ipw_queue_tx_free(struct ipw_priv *priv,
- struct clx2_tx_queue *txq)
+static void ipw_queue_tx_free(struct ipw_priv *priv, struct clx2_tx_queue *txq)
{
struct clx2_queue *q = &txq->q;
struct pci_dev *dev = priv->pci_dev;
@@ -2784,7 +2796,7 @@ static void ipw_queue_tx_free(struct ipw_priv *priv,
}
/* free buffers belonging to queue itself */
- pci_free_consistent(dev, sizeof(txq->bd[0])*q->n_bd, txq->bd,
+ pci_free_consistent(dev, sizeof(txq->bd[0]) * q->n_bd, txq->bd,
q->dma_addr);
kfree(txq->txb);
@@ -2792,7 +2804,6 @@ static void ipw_queue_tx_free(struct ipw_priv *priv,
memset(txq, 0, sizeof(*txq));
}
-
/**
* Destroy all DMA queues and structures
*
@@ -2825,7 +2836,7 @@ static void inline __maybe_wake_tx(struct ipw_priv *priv)
}
-static inline void ipw_create_bssid(struct ipw_priv *priv, u8 *bssid)
+static inline void ipw_create_bssid(struct ipw_priv *priv, u8 * bssid)
{
/* First 3 bytes are manufacturer */
bssid[0] = priv->mac_addr[0];
@@ -2833,13 +2844,13 @@ static inline void ipw_create_bssid(struct ipw_priv *priv, u8 *bssid)
bssid[2] = priv->mac_addr[2];
/* Last bytes are random */
- get_random_bytes(&bssid[3], ETH_ALEN-3);
+ get_random_bytes(&bssid[3], ETH_ALEN - 3);
- bssid[0] &= 0xfe; /* clear multicast bit */
- bssid[0] |= 0x02; /* set local assignment bit (IEEE802) */
+ bssid[0] &= 0xfe; /* clear multicast bit */
+ bssid[0] |= 0x02; /* set local assignment bit (IEEE802) */
}
-static inline u8 ipw_add_station(struct ipw_priv *priv, u8 *bssid)
+static inline u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid)
{
struct ipw_station_entry entry;
int i;
@@ -2866,14 +2877,13 @@ static inline u8 ipw_add_station(struct ipw_priv *priv, u8 *bssid)
memcpy(entry.mac_addr, bssid, ETH_ALEN);
memcpy(priv->stations[i], bssid, ETH_ALEN);
ipw_write_direct(priv, IPW_STATION_TABLE_LOWER + i * sizeof(entry),
- &entry,
- sizeof(entry));
+ &entry, sizeof(entry));
priv->num_stations++;
return i;
}
-static inline u8 ipw_find_station(struct ipw_priv *priv, u8 *bssid)
+static inline u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid)
{
int i;
@@ -2944,26 +2954,34 @@ static const struct ipw_status_code ipw_status_codes[] = {
"association exists"},
{0x0C, "Association denied due to reason outside the scope of this "
"standard"},
- {0x0D, "Responding station does not support the specified authentication "
+ {0x0D,
+ "Responding station does not support the specified authentication "
"algorithm"},
- {0x0E, "Received an Authentication frame with authentication sequence "
+ {0x0E,
+ "Received an Authentication frame with authentication sequence "
"transaction sequence number out of expected sequence"},
{0x0F, "Authentication rejected because of challenge failure"},
{0x10, "Authentication rejected due to timeout waiting for next "
"frame in sequence"},
{0x11, "Association denied because AP is unable to handle additional "
"associated stations"},
- {0x12, "Association denied due to requesting station not supporting all "
+ {0x12,
+ "Association denied due to requesting station not supporting all "
"of the datarates in the BSSBasicServiceSet Parameter"},
- {0x13, "Association denied due to requesting station not supporting "
+ {0x13,
+ "Association denied due to requesting station not supporting "
"short preamble operation"},
- {0x14, "Association denied due to requesting station not supporting "
+ {0x14,
+ "Association denied due to requesting station not supporting "
"PBCC encoding"},
- {0x15, "Association denied due to requesting station not supporting "
+ {0x15,
+ "Association denied due to requesting station not supporting "
"channel agility"},
- {0x19, "Association denied due to requesting station not supporting "
+ {0x19,
+ "Association denied due to requesting station not supporting "
"short slot operation"},
- {0x1A, "Association denied due to requesting station not supporting "
+ {0x1A,
+ "Association denied due to requesting station not supporting "
"DSSS-OFDM operation"},
{0x28, "Invalid Information Element"},
{0x29, "Group Cipher is not valid"},
@@ -3043,7 +3061,6 @@ static void ipw_reset_stats(struct ipw_priv *priv)
}
-
static inline u32 ipw_get_max_rate(struct ipw_priv *priv)
{
u32 i = 0x80000000;
@@ -3056,20 +3073,21 @@ static inline u32 ipw_get_max_rate(struct ipw_priv *priv)
/* TODO: Verify that the rate is supported by the current rates
* list. */
- while (i && !(mask & i)) i >>= 1;
+ while (i && !(mask & i))
+ i >>= 1;
switch (i) {
- case IEEE80211_CCK_RATE_1MB_MASK: return 1000000;
- case IEEE80211_CCK_RATE_2MB_MASK: return 2000000;
- case IEEE80211_CCK_RATE_5MB_MASK: return 5500000;
- case IEEE80211_OFDM_RATE_6MB_MASK: return 6000000;
- case IEEE80211_OFDM_RATE_9MB_MASK: return 9000000;
- case IEEE80211_CCK_RATE_11MB_MASK: return 11000000;
- case IEEE80211_OFDM_RATE_12MB_MASK: return 12000000;
- case IEEE80211_OFDM_RATE_18MB_MASK: return 18000000;
- case IEEE80211_OFDM_RATE_24MB_MASK: return 24000000;
- case IEEE80211_OFDM_RATE_36MB_MASK: return 36000000;
- case IEEE80211_OFDM_RATE_48MB_MASK: return 48000000;
- case IEEE80211_OFDM_RATE_54MB_MASK: return 54000000;
+ case IEEE80211_CCK_RATE_1MB_MASK: return 1000000;
+ case IEEE80211_CCK_RATE_2MB_MASK: return 2000000;
+ case IEEE80211_CCK_RATE_5MB_MASK: return 5500000;
+ case IEEE80211_OFDM_RATE_6MB_MASK: return 6000000;
+ case IEEE80211_OFDM_RATE_9MB_MASK: return 9000000;
+ case IEEE80211_CCK_RATE_11MB_MASK: return 11000000;
+ case IEEE80211_OFDM_RATE_12MB_MASK: return 12000000;
+ case IEEE80211_OFDM_RATE_18MB_MASK: return 18000000;
+ case IEEE80211_OFDM_RATE_24MB_MASK: return 24000000;
+ case IEEE80211_OFDM_RATE_36MB_MASK: return 36000000;
+ case IEEE80211_OFDM_RATE_48MB_MASK: return 48000000;
+ case IEEE80211_OFDM_RATE_54MB_MASK: return 54000000;
}
if (priv->ieee->mode == IEEE_B)
@@ -3097,18 +3115,18 @@ static u32 ipw_get_current_rate(struct ipw_priv *priv)
return ipw_get_max_rate(priv);
switch (rate) {
- case IPW_TX_RATE_1MB: return 1000000;
- case IPW_TX_RATE_2MB: return 2000000;
- case IPW_TX_RATE_5MB: return 5500000;
- case IPW_TX_RATE_6MB: return 6000000;
- case IPW_TX_RATE_9MB: return 9000000;
- case IPW_TX_RATE_11MB: return 11000000;
- case IPW_TX_RATE_12MB: return 12000000;
- case IPW_TX_RATE_18MB: return 18000000;
- case IPW_TX_RATE_24MB: return 24000000;
- case IPW_TX_RATE_36MB: return 36000000;
- case IPW_TX_RATE_48MB: return 48000000;
- case IPW_TX_RATE_54MB: return 54000000;
+ case IPW_TX_RATE_1MB: return 1000000;
+ case IPW_TX_RATE_2MB: return 2000000;
+ case IPW_TX_RATE_5MB: return 5500000;
+ case IPW_TX_RATE_6MB: return 6000000;
+ case IPW_TX_RATE_9MB: return 9000000;
+ case IPW_TX_RATE_11MB: return 11000000;
+ case IPW_TX_RATE_12MB: return 12000000;
+ case IPW_TX_RATE_18MB: return 18000000;
+ case IPW_TX_RATE_24MB: return 24000000;
+ case IPW_TX_RATE_36MB: return 36000000;
+ case IPW_TX_RATE_48MB: return 48000000;
+ case IPW_TX_RATE_54MB: return 54000000;
}
return 0;
@@ -3126,7 +3144,7 @@ static void ipw_gather_stats(struct ipw_priv *priv)
u32 len = sizeof(u32);
s16 rssi;
u32 beacon_quality, signal_quality, tx_quality, rx_quality,
- rate_quality;
+ rate_quality;
if (!(priv->status & STATUS_ASSOCIATED)) {
priv->quality = 0;
@@ -3136,13 +3154,12 @@ static void ipw_gather_stats(struct ipw_priv *priv)
/* Update the statistics */
ipw_get_ordinal(priv, IPW_ORD_STAT_MISSED_BEACONS,
&priv->missed_beacons, &len);
- missed_beacons_delta = priv->missed_beacons -
- priv->last_missed_beacons;
+ missed_beacons_delta = priv->missed_beacons - priv->last_missed_beacons;
priv->last_missed_beacons = priv->missed_beacons;
if (priv->assoc_request.beacon_interval) {
missed_beacons_percent = missed_beacons_delta *
- (HZ * priv->assoc_request.beacon_interval) /
- (IPW_STATS_INTERVAL * 10);
+ (HZ * priv->assoc_request.beacon_interval) /
+ (IPW_STATS_INTERVAL * 10);
} else {
missed_beacons_percent = 0;
}
@@ -3179,28 +3196,26 @@ static void ipw_gather_stats(struct ipw_priv *priv)
beacon_quality = 0;
else
beacon_quality = (beacon_quality - BEACON_THRESHOLD) * 100 /
- (100 - BEACON_THRESHOLD);
+ (100 - BEACON_THRESHOLD);
IPW_DEBUG_STATS("Missed beacon: %3d%% (%d%%)\n",
beacon_quality, missed_beacons_percent);
priv->last_rate = ipw_get_current_rate(priv);
- rate_quality = priv->last_rate * 40 / priv->last_rate + 60;
+ rate_quality = priv->last_rate * 40 / priv->last_rate + 60;
IPW_DEBUG_STATS("Rate quality : %3d%% (%dMbs)\n",
rate_quality, priv->last_rate / 1000000);
- if (rx_packets_delta > 100 &&
- rx_packets_delta + rx_err_delta)
+ if (rx_packets_delta > 100 && rx_packets_delta + rx_err_delta)
rx_quality = 100 - (rx_err_delta * 100) /
- (rx_packets_delta + rx_err_delta);
+ (rx_packets_delta + rx_err_delta);
else
rx_quality = 100;
IPW_DEBUG_STATS("Rx quality : %3d%% (%u errors, %u packets)\n",
rx_quality, rx_err_delta, rx_packets_delta);
- if (tx_packets_delta > 100 &&
- tx_packets_delta + tx_failures_delta)
+ if (tx_packets_delta > 100 && tx_packets_delta + tx_failures_delta)
tx_quality = 100 - (tx_failures_delta * 100) /
- (tx_packets_delta + tx_failures_delta);
+ (tx_packets_delta + tx_failures_delta);
else
tx_quality = 100;
IPW_DEBUG_STATS("Tx quality : %3d%% (%u errors, %u packets)\n",
@@ -3213,7 +3228,7 @@ static void ipw_gather_stats(struct ipw_priv *priv)
signal_quality = 0;
else
signal_quality = (rssi - WORST_RSSI) * 100 /
- (PERFECT_RSSI - WORST_RSSI);
+ (PERFECT_RSSI - WORST_RSSI);
IPW_DEBUG_STATS("Signal level : %3d%% (%d dBm)\n",
signal_quality, rssi);
@@ -3221,25 +3236,20 @@ static void ipw_gather_stats(struct ipw_priv *priv)
min(rate_quality,
min(tx_quality, min(rx_quality, signal_quality))));
if (quality == beacon_quality)
- IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to missed beacons.\n",
- quality);
+ IPW_DEBUG_STATS("Quality (%d%%): Clamped to missed beacons.\n",
+ quality);
if (quality == rate_quality)
- IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to rate quality.\n",
- quality);
+ IPW_DEBUG_STATS("Quality (%d%%): Clamped to rate quality.\n",
+ quality);
if (quality == tx_quality)
- IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to Tx quality.\n",
- quality);
+ IPW_DEBUG_STATS("Quality (%d%%): Clamped to Tx quality.\n",
+ quality);
if (quality == rx_quality)
- IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to Rx quality.\n",
- quality);
+ IPW_DEBUG_STATS("Quality (%d%%): Clamped to Rx quality.\n",
+ quality);
if (quality == signal_quality)
- IPW_DEBUG_STATS(
- "Quality (%d%%): Clamped to signal quality.\n",
- quality);
+ IPW_DEBUG_STATS("Quality (%d%%): Clamped to signal quality.\n",
+ quality);
priv->quality = quality;
@@ -3251,402 +3261,454 @@ static void ipw_gather_stats(struct ipw_priv *priv)
* Handle host notification packet.
* Called from interrupt routine
*/
-static inline void ipw_rx_notification(struct ipw_priv* priv,
+static inline void ipw_rx_notification(struct ipw_priv *priv,
struct ipw_rx_notification *notif)
{
- IPW_DEBUG_NOTIF("type = %i (%d bytes)\n",
- notif->subtype, notif->size);
+ IPW_DEBUG_NOTIF("type = %i (%d bytes)\n", notif->subtype, notif->size);
switch (notif->subtype) {
- case HOST_NOTIFICATION_STATUS_ASSOCIATED: {
- struct notif_association *assoc = &notif->u.assoc;
-
- switch (assoc->state) {
- case CMAS_ASSOCIATED: {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "associated: '%s' " MAC_FMT " \n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
-
- switch (priv->ieee->iw_mode) {
- case IW_MODE_INFRA:
- memcpy(priv->ieee->bssid, priv->bssid,
- ETH_ALEN);
- break;
-
- case IW_MODE_ADHOC:
- memcpy(priv->ieee->bssid, priv->bssid,
- ETH_ALEN);
-
- /* clear out the station table */
- priv->num_stations = 0;
-
- IPW_DEBUG_ASSOC("queueing adhoc check\n");
- queue_delayed_work(priv->workqueue,
- &priv->adhoc_check,
- priv->assoc_request.beacon_interval);
- break;
- }
-
- priv->status &= ~STATUS_ASSOCIATING;
- priv->status |= STATUS_ASSOCIATED;
-
- netif_carrier_on(priv->net_dev);
- if (netif_queue_stopped(priv->net_dev)) {
- IPW_DEBUG_NOTIF("waking queue\n");
- netif_wake_queue(priv->net_dev);
- } else {
- IPW_DEBUG_NOTIF("starting queue\n");
- netif_start_queue(priv->net_dev);
- }
-
- ipw_reset_stats(priv);
- /* Ensure the rate is updated immediately */
- priv->last_rate = ipw_get_current_rate(priv);
- schedule_work(&priv->gather_stats);
- notify_wx_assoc_event(priv);
+ case HOST_NOTIFICATION_STATUS_ASSOCIATED:{
+ struct notif_association *assoc = &notif->u.assoc;
+
+ switch (assoc->state) {
+ case CMAS_ASSOCIATED:{
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "associated: '%s' " MAC_FMT
+ " \n",
+ escape_essid(priv->essid,
+ priv->essid_len),
+ MAC_ARG(priv->bssid));
+
+ switch (priv->ieee->iw_mode) {
+ case IW_MODE_INFRA:
+ memcpy(priv->ieee->bssid,
+ priv->bssid, ETH_ALEN);
+ break;
+
+ case IW_MODE_ADHOC:
+ memcpy(priv->ieee->bssid,
+ priv->bssid, ETH_ALEN);
+
+ /* clear out the station table */
+ priv->num_stations = 0;
+
+ IPW_DEBUG_ASSOC
+ ("queueing adhoc check\n");
+ queue_delayed_work(priv->
+ workqueue,
+ &priv->
+ adhoc_check,
+ priv->
+ assoc_request.
+ beacon_interval);
+ break;
+ }
+
+ priv->status &= ~STATUS_ASSOCIATING;
+ priv->status |= STATUS_ASSOCIATED;
+
+ netif_carrier_on(priv->net_dev);
+ if (netif_queue_stopped(priv->net_dev)) {
+ IPW_DEBUG_NOTIF
+ ("waking queue\n");
+ netif_wake_queue(priv->net_dev);
+ } else {
+ IPW_DEBUG_NOTIF
+ ("starting queue\n");
+ netif_start_queue(priv->
+ net_dev);
+ }
+
+ ipw_reset_stats(priv);
+ /* Ensure the rate is updated immediately */
+ priv->last_rate =
+ ipw_get_current_rate(priv);
+ schedule_work(&priv->gather_stats);
+ notify_wx_assoc_event(priv);
/* queue_delayed_work(priv->workqueue,
&priv->request_scan,
SCAN_ASSOCIATED_INTERVAL);
*/
- break;
- }
+ break;
+ }
- case CMAS_AUTHENTICATED: {
- if (priv->status & (STATUS_ASSOCIATED | STATUS_AUTH)) {
+ case CMAS_AUTHENTICATED:{
+ if (priv->
+ status & (STATUS_ASSOCIATED |
+ STATUS_AUTH)) {
#ifdef CONFIG_IPW_DEBUG
- struct notif_authenticate *auth = &notif->u.auth;
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "deauthenticated: '%s' " MAC_FMT ": (0x%04X) - %s \n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid),
- ntohs(auth->status),
- ipw_get_status_code(ntohs(auth->status)));
+ struct notif_authenticate *auth
+ = &notif->u.auth;
+ IPW_DEBUG(IPW_DL_NOTIF |
+ IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "deauthenticated: '%s' "
+ MAC_FMT
+ ": (0x%04X) - %s \n",
+ escape_essid(priv->
+ essid,
+ priv->
+ essid_len),
+ MAC_ARG(priv->bssid),
+ ntohs(auth->status),
+ ipw_get_status_code
+ (ntohs
+ (auth->status)));
#endif
- priv->status &= ~(STATUS_ASSOCIATING |
- STATUS_AUTH |
- STATUS_ASSOCIATED);
+ priv->status &=
+ ~(STATUS_ASSOCIATING |
+ STATUS_AUTH |
+ STATUS_ASSOCIATED);
+
+ netif_carrier_off(priv->
+ net_dev);
+ netif_stop_queue(priv->net_dev);
+ queue_work(priv->workqueue,
+ &priv->request_scan);
+ notify_wx_assoc_event(priv);
+ break;
+ }
+
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "authenticated: '%s' " MAC_FMT
+ "\n",
+ escape_essid(priv->essid,
+ priv->essid_len),
+ MAC_ARG(priv->bssid));
+ break;
+ }
+
+ case CMAS_INIT:{
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "disassociated: '%s' " MAC_FMT
+ " \n",
+ escape_essid(priv->essid,
+ priv->essid_len),
+ MAC_ARG(priv->bssid));
+
+ priv->status &=
+ ~(STATUS_DISASSOCIATING |
+ STATUS_ASSOCIATING |
+ STATUS_ASSOCIATED | STATUS_AUTH);
+
+ netif_stop_queue(priv->net_dev);
+ if (!(priv->status & STATUS_ROAMING)) {
+ netif_carrier_off(priv->
+ net_dev);
+ notify_wx_assoc_event(priv);
+
+ /* Cancel any queued work ... */
+ cancel_delayed_work(&priv->
+ request_scan);
+ cancel_delayed_work(&priv->
+ adhoc_check);
+
+ /* Queue up another scan... */
+ queue_work(priv->workqueue,
+ &priv->request_scan);
+
+ cancel_delayed_work(&priv->
+ gather_stats);
+ } else {
+ priv->status |= STATUS_ROAMING;
+ queue_work(priv->workqueue,
+ &priv->request_scan);
+ }
+
+ ipw_reset_stats(priv);
+ break;
+ }
- netif_carrier_off(priv->net_dev);
- netif_stop_queue(priv->net_dev);
- queue_work(priv->workqueue, &priv->request_scan);
- notify_wx_assoc_event(priv);
+ default:
+ IPW_ERROR("assoc: unknown (%d)\n",
+ assoc->state);
break;
}
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "authenticated: '%s' " MAC_FMT "\n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
break;
}
- case CMAS_INIT: {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "disassociated: '%s' " MAC_FMT " \n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
+ case HOST_NOTIFICATION_STATUS_AUTHENTICATE:{
+ struct notif_authenticate *auth = &notif->u.auth;
+ switch (auth->state) {
+ case CMAS_AUTHENTICATED:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
+ "authenticated: '%s' " MAC_FMT " \n",
+ escape_essid(priv->essid,
+ priv->essid_len),
+ MAC_ARG(priv->bssid));
+ priv->status |= STATUS_AUTH;
+ break;
- priv->status &= ~(
- STATUS_DISASSOCIATING |
- STATUS_ASSOCIATING |
- STATUS_ASSOCIATED |
- STATUS_AUTH);
+ case CMAS_INIT:
+ if (priv->status & STATUS_AUTH) {
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "authentication failed (0x%04X): %s\n",
+ ntohs(auth->status),
+ ipw_get_status_code(ntohs
+ (auth->
+ status)));
+ }
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "deauthenticated: '%s' " MAC_FMT "\n",
+ escape_essid(priv->essid,
+ priv->essid_len),
+ MAC_ARG(priv->bssid));
- netif_stop_queue(priv->net_dev);
- if (!(priv->status & STATUS_ROAMING)) {
- netif_carrier_off(priv->net_dev);
- notify_wx_assoc_event(priv);
-
- /* Cancel any queued work ... */
- cancel_delayed_work(&priv->request_scan);
- cancel_delayed_work(&priv->adhoc_check);
+ priv->status &= ~(STATUS_ASSOCIATING |
+ STATUS_AUTH |
+ STATUS_ASSOCIATED);
- /* Queue up another scan... */
+ netif_carrier_off(priv->net_dev);
+ netif_stop_queue(priv->net_dev);
queue_work(priv->workqueue,
&priv->request_scan);
+ notify_wx_assoc_event(priv);
+ break;
- cancel_delayed_work(&priv->gather_stats);
- } else {
- priv->status |= STATUS_ROAMING;
- queue_work(priv->workqueue,
- &priv->request_scan);
+ case CMAS_TX_AUTH_SEQ_1:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUTH_SEQ_1\n");
+ break;
+ case CMAS_RX_AUTH_SEQ_2:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUTH_SEQ_2\n");
+ break;
+ case CMAS_AUTH_SEQ_1_PASS:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUTH_SEQ_1_PASS\n");
+ break;
+ case CMAS_AUTH_SEQ_1_FAIL:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUTH_SEQ_1_FAIL\n");
+ break;
+ case CMAS_TX_AUTH_SEQ_3:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUTH_SEQ_3\n");
+ break;
+ case CMAS_RX_AUTH_SEQ_4:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "RX_AUTH_SEQ_4\n");
+ break;
+ case CMAS_AUTH_SEQ_2_PASS:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUTH_SEQ_2_PASS\n");
+ break;
+ case CMAS_AUTH_SEQ_2_FAIL:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "AUT_SEQ_2_FAIL\n");
+ break;
+ case CMAS_TX_ASSOC:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "TX_ASSOC\n");
+ break;
+ case CMAS_RX_ASSOC_RESP:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "RX_ASSOC_RESP\n");
+ break;
+ case CMAS_ASSOCIATED:
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
+ IPW_DL_ASSOC, "ASSOCIATED\n");
+ break;
+ default:
+ IPW_DEBUG_NOTIF("auth: failure - %d\n",
+ auth->state);
+ break;
}
-
- ipw_reset_stats(priv);
- break;
- }
-
- default:
- IPW_ERROR("assoc: unknown (%d)\n",
- assoc->state);
break;
}
- break;
- }
+ case HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT:{
+ struct notif_channel_result *x =
+ &notif->u.channel_result;
- case HOST_NOTIFICATION_STATUS_AUTHENTICATE: {
- struct notif_authenticate *auth = &notif->u.auth;
- switch (auth->state) {
- case CMAS_AUTHENTICATED:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "authenticated: '%s' " MAC_FMT " \n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
- priv->status |= STATUS_AUTH;
- break;
-
- case CMAS_INIT:
- if (priv->status & STATUS_AUTH) {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "authentication failed (0x%04X): %s\n",
- ntohs(auth->status),
- ipw_get_status_code(ntohs(auth->status)));
+ if (notif->size == sizeof(*x)) {
+ IPW_DEBUG_SCAN("Scan result for channel %d\n",
+ x->channel_num);
+ } else {
+ IPW_DEBUG_SCAN("Scan result of wrong size %d "
+ "(should be %zd)\n",
+ notif->size, sizeof(*x));
}
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "deauthenticated: '%s' " MAC_FMT "\n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
-
- priv->status &= ~(STATUS_ASSOCIATING |
- STATUS_AUTH |
- STATUS_ASSOCIATED);
-
- netif_carrier_off(priv->net_dev);
- netif_stop_queue(priv->net_dev);
- queue_work(priv->workqueue, &priv->request_scan);
- notify_wx_assoc_event(priv);
- break;
-
- case CMAS_TX_AUTH_SEQ_1:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUTH_SEQ_1\n");
- break;
- case CMAS_RX_AUTH_SEQ_2:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUTH_SEQ_2\n");
- break;
- case CMAS_AUTH_SEQ_1_PASS:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUTH_SEQ_1_PASS\n");
- break;
- case CMAS_AUTH_SEQ_1_FAIL:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUTH_SEQ_1_FAIL\n");
- break;
- case CMAS_TX_AUTH_SEQ_3:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUTH_SEQ_3\n");
- break;
- case CMAS_RX_AUTH_SEQ_4:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "RX_AUTH_SEQ_4\n");
- break;
- case CMAS_AUTH_SEQ_2_PASS:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUTH_SEQ_2_PASS\n");
- break;
- case CMAS_AUTH_SEQ_2_FAIL:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "AUT_SEQ_2_FAIL\n");
- break;
- case CMAS_TX_ASSOC:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "TX_ASSOC\n");
- break;
- case CMAS_RX_ASSOC_RESP:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "RX_ASSOC_RESP\n");
- break;
- case CMAS_ASSOCIATED:
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "ASSOCIATED\n");
- break;
- default:
- IPW_DEBUG_NOTIF("auth: failure - %d\n", auth->state);
break;
}
- break;
- }
-
- case HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT: {
- struct notif_channel_result *x = &notif->u.channel_result;
-
- if (notif->size == sizeof(*x)) {
- IPW_DEBUG_SCAN("Scan result for channel %d\n",
- x->channel_num);
- } else {
- IPW_DEBUG_SCAN("Scan result of wrong size %d "
- "(should be %zd)\n",
- notif->size, sizeof(*x));
- }
- break;
- }
- case HOST_NOTIFICATION_STATUS_SCAN_COMPLETED: {
- struct notif_scan_complete* x = &notif->u.scan_complete;
- if (notif->size == sizeof(*x)) {
- IPW_DEBUG_SCAN("Scan completed: type %d, %d channels, "
- "%d status\n",
- x->scan_type,
- x->num_channels,
- x->status);
- } else {
- IPW_ERROR("Scan completed of wrong size %d "
- "(should be %zd)\n",
- notif->size, sizeof(*x));
- }
-
- priv->status &= ~(STATUS_SCANNING | STATUS_SCAN_ABORTING);
-
- cancel_delayed_work(&priv->scan_check);
-
- if (!(priv->status & (STATUS_ASSOCIATED |
- STATUS_ASSOCIATING |
- STATUS_ROAMING |
- STATUS_DISASSOCIATING)))
- queue_work(priv->workqueue, &priv->associate);
- else if (priv->status & STATUS_ROAMING) {
- /* If a scan completed and we are in roam mode, then
- * the scan that completed was the one requested as a
- * result of entering roam... so, schedule the
- * roam work */
- queue_work(priv->workqueue, &priv->roam);
- } else if (priv->status & STATUS_SCAN_PENDING)
- queue_work(priv->workqueue, &priv->request_scan);
-
- priv->ieee->scans++;
- break;
- }
+ case HOST_NOTIFICATION_STATUS_SCAN_COMPLETED:{
+ struct notif_scan_complete *x = &notif->u.scan_complete;
+ if (notif->size == sizeof(*x)) {
+ IPW_DEBUG_SCAN
+ ("Scan completed: type %d, %d channels, "
+ "%d status\n", x->scan_type,
+ x->num_channels, x->status);
+ } else {
+ IPW_ERROR("Scan completed of wrong size %d "
+ "(should be %zd)\n",
+ notif->size, sizeof(*x));
+ }
- case HOST_NOTIFICATION_STATUS_FRAG_LENGTH: {
- struct notif_frag_length *x = &notif->u.frag_len;
+ priv->status &=
+ ~(STATUS_SCANNING | STATUS_SCAN_ABORTING);
+
+ cancel_delayed_work(&priv->scan_check);
+
+ if (!(priv->status & (STATUS_ASSOCIATED |
+ STATUS_ASSOCIATING |
+ STATUS_ROAMING |
+ STATUS_DISASSOCIATING)))
+ queue_work(priv->workqueue, &priv->associate);
+ else if (priv->status & STATUS_ROAMING) {
+ /* If a scan completed and we are in roam mode, then
+ * the scan that completed was the one requested as a
+ * result of entering roam... so, schedule the
+ * roam work */
+ queue_work(priv->workqueue, &priv->roam);
+ } else if (priv->status & STATUS_SCAN_PENDING)
+ queue_work(priv->workqueue,
+ &priv->request_scan);
- if (notif->size == sizeof(*x)) {
- IPW_ERROR("Frag length: %d\n", x->frag_length);
- } else {
- IPW_ERROR("Frag length of wrong size %d "
- "(should be %zd)\n",
- notif->size, sizeof(*x));
+ priv->ieee->scans++;
+ break;
}
- break;
- }
- case HOST_NOTIFICATION_STATUS_LINK_DETERIORATION: {
- struct notif_link_deterioration *x =
- &notif->u.link_deterioration;
- if (notif->size==sizeof(*x)) {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "link deterioration: '%s' " MAC_FMT " \n",
- escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
- memcpy(&priv->last_link_deterioration, x, sizeof(*x));
- } else {
- IPW_ERROR("Link Deterioration of wrong size %d "
- "(should be %zd)\n",
- notif->size, sizeof(*x));
- }
- break;
- }
+ case HOST_NOTIFICATION_STATUS_FRAG_LENGTH:{
+ struct notif_frag_length *x = &notif->u.frag_len;
- case HOST_NOTIFICATION_DINO_CONFIG_RESPONSE: {
- IPW_ERROR("Dino config\n");
- if (priv->hcmd && priv->hcmd->cmd == HOST_CMD_DINO_CONFIG) {
- /* TODO: Do anything special? */
- } else {
- IPW_ERROR("Unexpected DINO_CONFIG_RESPONSE\n");
+ if (notif->size == sizeof(*x)) {
+ IPW_ERROR("Frag length: %d\n", x->frag_length);
+ } else {
+ IPW_ERROR("Frag length of wrong size %d "
+ "(should be %zd)\n",
+ notif->size, sizeof(*x));
+ }
+ break;
}
- break;
- }
- case HOST_NOTIFICATION_STATUS_BEACON_STATE: {
- struct notif_beacon_state *x = &notif->u.beacon_state;
- if (notif->size != sizeof(*x)) {
- IPW_ERROR("Beacon state of wrong size %d (should "
- "be %zd)\n", notif->size, sizeof(*x));
+ case HOST_NOTIFICATION_STATUS_LINK_DETERIORATION:{
+ struct notif_link_deterioration *x =
+ &notif->u.link_deterioration;
+ if (notif->size == sizeof(*x)) {
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
+ "link deterioration: '%s' " MAC_FMT
+ " \n", escape_essid(priv->essid,
+ priv->essid_len),
+ MAC_ARG(priv->bssid));
+ memcpy(&priv->last_link_deterioration, x,
+ sizeof(*x));
+ } else {
+ IPW_ERROR("Link Deterioration of wrong size %d "
+ "(should be %zd)\n",
+ notif->size, sizeof(*x));
+ }
break;
}
- if (x->state == HOST_NOTIFICATION_STATUS_BEACON_MISSING) {
- if (priv->status & STATUS_SCANNING) {
- /* Stop scan to keep fw from getting
- * stuck... */
- queue_work(priv->workqueue,
- &priv->abort_scan);
+ case HOST_NOTIFICATION_DINO_CONFIG_RESPONSE:{
+ IPW_ERROR("Dino config\n");
+ if (priv->hcmd
+ && priv->hcmd->cmd == HOST_CMD_DINO_CONFIG) {
+ /* TODO: Do anything special? */
+ } else {
+ IPW_ERROR("Unexpected DINO_CONFIG_RESPONSE\n");
}
+ break;
+ }
- if (x->number > priv->missed_beacon_threshold &&
- priv->status & STATUS_ASSOCIATED) {
- IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
- IPW_DL_STATE,
- "Missed beacon: %d - disassociate\n",
- x->number);
- queue_work(priv->workqueue,
- &priv->disassociate);
- } else if (x->number > priv->roaming_threshold) {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "Missed beacon: %d - initiate "
- "roaming\n",
- x->number);
- queue_work(priv->workqueue,
- &priv->roam);
- } else {
- IPW_DEBUG_NOTIF("Missed beacon: %d\n",
- x->number);
+ case HOST_NOTIFICATION_STATUS_BEACON_STATE:{
+ struct notif_beacon_state *x = &notif->u.beacon_state;
+ if (notif->size != sizeof(*x)) {
+ IPW_ERROR
+ ("Beacon state of wrong size %d (should "
+ "be %zd)\n", notif->size, sizeof(*x));
+ break;
}
- priv->notif_missed_beacons = x->number;
+ if (x->state == HOST_NOTIFICATION_STATUS_BEACON_MISSING) {
+ if (priv->status & STATUS_SCANNING) {
+ /* Stop scan to keep fw from getting
+ * stuck... */
+ queue_work(priv->workqueue,
+ &priv->abort_scan);
+ }
+
+ if (x->number > priv->missed_beacon_threshold &&
+ priv->status & STATUS_ASSOCIATED) {
+ IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
+ IPW_DL_STATE,
+ "Missed beacon: %d - disassociate\n",
+ x->number);
+ queue_work(priv->workqueue,
+ &priv->disassociate);
+ } else if (x->number > priv->roaming_threshold) {
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
+ "Missed beacon: %d - initiate "
+ "roaming\n", x->number);
+ queue_work(priv->workqueue,
+ &priv->roam);
+ } else {
+ IPW_DEBUG_NOTIF("Missed beacon: %d\n",
+ x->number);
+ }
+
+ priv->notif_missed_beacons = x->number;
- }
+ }
+ break;
+ }
- break;
- }
+ case HOST_NOTIFICATION_STATUS_TGI_TX_KEY:{
+ struct notif_tgi_tx_key *x = &notif->u.tgi_tx_key;
+ if (notif->size == sizeof(*x)) {
+ IPW_ERROR("TGi Tx Key: state 0x%02x sec type "
+ "0x%02x station %d\n",
+ x->key_state, x->security_type,
+ x->station_index);
+ break;
+ }
- case HOST_NOTIFICATION_STATUS_TGI_TX_KEY: {
- struct notif_tgi_tx_key *x = &notif->u.tgi_tx_key;
- if (notif->size==sizeof(*x)) {
- IPW_ERROR("TGi Tx Key: state 0x%02x sec type "
- "0x%02x station %d\n",
- x->key_state,x->security_type,
- x->station_index);
+ IPW_ERROR
+ ("TGi Tx Key of wrong size %d (should be %zd)\n",
+ notif->size, sizeof(*x));
break;
}
- IPW_ERROR("TGi Tx Key of wrong size %d (should be %zd)\n",
- notif->size, sizeof(*x));
- break;
- }
+ case HOST_NOTIFICATION_CALIB_KEEP_RESULTS:{
+ struct notif_calibration *x = &notif->u.calibration;
- case HOST_NOTIFICATION_CALIB_KEEP_RESULTS: {
- struct notif_calibration *x = &notif->u.calibration;
+ if (notif->size == sizeof(*x)) {
+ memcpy(&priv->calib, x, sizeof(*x));
+ IPW_DEBUG_INFO("TODO: Calibration\n");
+ break;
+ }
- if (notif->size == sizeof(*x)) {
- memcpy(&priv->calib, x, sizeof(*x));
- IPW_DEBUG_INFO("TODO: Calibration\n");
+ IPW_ERROR
+ ("Calibration of wrong size %d (should be %zd)\n",
+ notif->size, sizeof(*x));
break;
}
- IPW_ERROR("Calibration of wrong size %d (should be %zd)\n",
- notif->size, sizeof(*x));
- break;
- }
+ case HOST_NOTIFICATION_NOISE_STATS:{
+ if (notif->size == sizeof(u32)) {
+ priv->last_noise =
+ (u8) (notif->u.noise.value & 0xff);
+ average_add(&priv->average_noise,
+ priv->last_noise);
+ break;
+ }
- case HOST_NOTIFICATION_NOISE_STATS: {
- if (notif->size == sizeof(u32)) {
- priv->last_noise = (u8)(notif->u.noise.value & 0xff);
- average_add(&priv->average_noise, priv->last_noise);
+ IPW_ERROR
+ ("Noise stat is wrong size %d (should be %zd)\n",
+ notif->size, sizeof(u32));
break;
}
- IPW_ERROR("Noise stat is wrong size %d (should be %zd)\n",
- notif->size, sizeof(u32));
- break;
- }
-
default:
IPW_ERROR("Unknown notification: "
"subtype=%d,flags=0x%2x,size=%d\n",
@@ -3680,8 +3742,7 @@ static int ipw_queue_reset(struct ipw_priv *priv)
rc = ipw_queue_tx_init(priv, &priv->txq[0], nTx,
CX2_TX_QUEUE_0_READ_INDEX,
CX2_TX_QUEUE_0_WRITE_INDEX,
- CX2_TX_QUEUE_0_BD_BASE,
- CX2_TX_QUEUE_0_BD_SIZE);
+ CX2_TX_QUEUE_0_BD_BASE, CX2_TX_QUEUE_0_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 0 queue init failed\n");
goto error;
@@ -3689,8 +3750,7 @@ static int ipw_queue_reset(struct ipw_priv *priv)
rc = ipw_queue_tx_init(priv, &priv->txq[1], nTx,
CX2_TX_QUEUE_1_READ_INDEX,
CX2_TX_QUEUE_1_WRITE_INDEX,
- CX2_TX_QUEUE_1_BD_BASE,
- CX2_TX_QUEUE_1_BD_SIZE);
+ CX2_TX_QUEUE_1_BD_BASE, CX2_TX_QUEUE_1_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 1 queue init failed\n");
goto error;
@@ -3698,8 +3758,7 @@ static int ipw_queue_reset(struct ipw_priv *priv)
rc = ipw_queue_tx_init(priv, &priv->txq[2], nTx,
CX2_TX_QUEUE_2_READ_INDEX,
CX2_TX_QUEUE_2_WRITE_INDEX,
- CX2_TX_QUEUE_2_BD_BASE,
- CX2_TX_QUEUE_2_BD_SIZE);
+ CX2_TX_QUEUE_2_BD_BASE, CX2_TX_QUEUE_2_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 2 queue init failed\n");
goto error;
@@ -3707,8 +3766,7 @@ static int ipw_queue_reset(struct ipw_priv *priv)
rc = ipw_queue_tx_init(priv, &priv->txq[3], nTx,
CX2_TX_QUEUE_3_READ_INDEX,
CX2_TX_QUEUE_3_WRITE_INDEX,
- CX2_TX_QUEUE_3_BD_BASE,
- CX2_TX_QUEUE_3_BD_SIZE);
+ CX2_TX_QUEUE_3_BD_BASE, CX2_TX_QUEUE_3_BD_SIZE);
if (rc) {
IPW_ERROR("Tx 3 queue init failed\n");
goto error;
@@ -3718,7 +3776,7 @@ static int ipw_queue_reset(struct ipw_priv *priv)
priv->rx_pend_max = 0;
return rc;
- error:
+ error:
ipw_tx_queue_free(priv);
return rc;
}
@@ -3746,8 +3804,8 @@ static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
hw_tail = ipw_read32(priv, q->reg_r);
if (hw_tail >= q->n_bd) {
IPW_ERROR
- ("Read index for DMA queue (%d) is out of range [0-%d)\n",
- hw_tail, q->n_bd);
+ ("Read index for DMA queue (%d) is out of range [0-%d)\n",
+ hw_tail, q->n_bd);
goto done;
}
for (; q->last_used != hw_tail;
@@ -3755,7 +3813,7 @@ static int ipw_queue_tx_reclaim(struct ipw_priv *priv,
ipw_queue_tx_free_tfd(priv, txq);
priv->tx_packets++;
}
- done:
+ done:
if (ipw_queue_space(q) > q->low_mark && qindex >= 0) {
__maybe_wake_tx(priv);
}
@@ -3795,8 +3853,6 @@ static int ipw_queue_tx_hcmd(struct ipw_priv *priv, int hcmd, void *buf,
return 0;
}
-
-
/*
* Rx theory of operation
*
@@ -3933,9 +3989,9 @@ static void ipw_rx_queue_replenish(void *data)
list_del(element);
rxb->rxb = (struct ipw_rx_buffer *)rxb->skb->data;
- rxb->dma_addr = pci_map_single(
- priv->pci_dev, rxb->skb->data, CX2_RX_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ rxb->dma_addr =
+ pci_map_single(priv->pci_dev, rxb->skb->data,
+ CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
@@ -3950,8 +4006,7 @@ static void ipw_rx_queue_replenish(void *data)
* This free routine walks the list of POOL entries and if SKB is set to
* non NULL it is unmapped and freed
*/
-static void ipw_rx_queue_free(struct ipw_priv *priv,
- struct ipw_rx_queue *rxq)
+static void ipw_rx_queue_free(struct ipw_priv *priv, struct ipw_rx_queue *rxq)
{
int i;
@@ -3961,8 +4016,7 @@ static void ipw_rx_queue_free(struct ipw_priv *priv,
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr,
- CX2_RX_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ CX2_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
}
@@ -4001,28 +4055,28 @@ static int ipw_is_rate_in_mask(struct ipw_priv *priv, int ieee_mode, u8 rate)
switch (rate) {
case IEEE80211_OFDM_RATE_6MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_6MB_MASK ?
- 1 : 0;
+ 1 : 0;
case IEEE80211_OFDM_RATE_9MB:
return priv->rates_mask & IEEE80211_OFDM_RATE_9MB_MASK ?
- 1 : 0;
+ 1 : 0;
case IEEE80211_OFDM_RATE_12MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_12MB_MASK ?
- 1 : 0;
+ return priv->
+ rates_mask & IEEE80211_OFDM_RATE_12MB_MASK ? 1 : 0;
case IEEE80211_OFDM_RATE_18MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_18MB_MASK ?
- 1 : 0;
+ return priv->
+ rates_mask & IEEE80211_OFDM_RATE_18MB_MASK ? 1 : 0;
case IEEE80211_OFDM_RATE_24MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_24MB_MASK ?
- 1 : 0;
+ return priv->
+ rates_mask & IEEE80211_OFDM_RATE_24MB_MASK ? 1 : 0;
case IEEE80211_OFDM_RATE_36MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_36MB_MASK ?
- 1 : 0;
+ return priv->
+ rates_mask & IEEE80211_OFDM_RATE_36MB_MASK ? 1 : 0;
case IEEE80211_OFDM_RATE_48MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_48MB_MASK ?
- 1 : 0;
+ return priv->
+ rates_mask & IEEE80211_OFDM_RATE_48MB_MASK ? 1 : 0;
case IEEE80211_OFDM_RATE_54MB:
- return priv->rates_mask & IEEE80211_OFDM_RATE_54MB_MASK ?
- 1 : 0;
+ return priv->
+ rates_mask & IEEE80211_OFDM_RATE_54MB_MASK ? 1 : 0;
default:
return 0;
}
@@ -4074,10 +4128,11 @@ static int ipw_compatible_rates(struct ipw_priv *priv,
int num_rates, i;
memset(rates, 0, sizeof(*rates));
- num_rates = min(network->rates_len, (u8)IPW_MAX_RATES);
+ num_rates = min(network->rates_len, (u8) IPW_MAX_RATES);
rates->num_rates = 0;
for (i = 0; i < num_rates; i++) {
- if (!ipw_is_rate_in_mask(priv, network->mode, network->rates[i])) {
+ if (!ipw_is_rate_in_mask
+ (priv, network->mode, network->rates[i])) {
IPW_DEBUG_SCAN("Rate %02X masked : 0x%08X\n",
network->rates[i], priv->rates_mask);
continue;
@@ -4086,15 +4141,18 @@ static int ipw_compatible_rates(struct ipw_priv *priv,
rates->supported_rates[rates->num_rates++] = network->rates[i];
}
- num_rates = min(network->rates_ex_len, (u8)(IPW_MAX_RATES - num_rates));
+ num_rates =
+ min(network->rates_ex_len, (u8) (IPW_MAX_RATES - num_rates));
for (i = 0; i < num_rates; i++) {
- if (!ipw_is_rate_in_mask(priv, network->mode, network->rates_ex[i])) {
+ if (!ipw_is_rate_in_mask
+ (priv, network->mode, network->rates_ex[i])) {
IPW_DEBUG_SCAN("Rate %02X masked : 0x%08X\n",
network->rates_ex[i], priv->rates_mask);
continue;
}
- rates->supported_rates[rates->num_rates++] = network->rates_ex[i];
+ rates->supported_rates[rates->num_rates++] =
+ network->rates_ex[i];
}
return rates->num_rates;
@@ -4113,65 +4171,65 @@ static inline void ipw_copy_rates(struct ipw_supported_rates *dest,
* mask should ever be used -- right now all callers to add the scan rates are
* set with the modulation = CCK, so BASIC_RATE_MASK is never set... */
static void ipw_add_cck_scan_rates(struct ipw_supported_rates *rates,
- u8 modulation, u32 rate_mask)
+ u8 modulation, u32 rate_mask)
{
u8 basic_mask = (IEEE80211_OFDM_MODULATION == modulation) ?
- IEEE80211_BASIC_RATE_MASK : 0;
+ IEEE80211_BASIC_RATE_MASK : 0;
if (rate_mask & IEEE80211_CCK_RATE_1MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
+ IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
if (rate_mask & IEEE80211_CCK_RATE_2MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
+ IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
if (rate_mask & IEEE80211_CCK_RATE_5MB_MASK)
rates->supported_rates[rates->num_rates++] = basic_mask |
- IEEE80211_CCK_RATE_5MB;
+ IEEE80211_CCK_RATE_5MB;
if (rate_mask & IEEE80211_CCK_RATE_11MB_MASK)
rates->supported_rates[rates->num_rates++] = basic_mask |
- IEEE80211_CCK_RATE_11MB;
+ IEEE80211_CCK_RATE_11MB;
}
static void ipw_add_ofdm_scan_rates(struct ipw_supported_rates *rates,
- u8 modulation, u32 rate_mask)
+ u8 modulation, u32 rate_mask)
{
u8 basic_mask = (IEEE80211_OFDM_MODULATION == modulation) ?
- IEEE80211_BASIC_RATE_MASK : 0;
+ IEEE80211_BASIC_RATE_MASK : 0;
if (rate_mask & IEEE80211_OFDM_RATE_6MB_MASK)
rates->supported_rates[rates->num_rates++] = basic_mask |
- IEEE80211_OFDM_RATE_6MB;
+ IEEE80211_OFDM_RATE_6MB;
if (rate_mask & IEEE80211_OFDM_RATE_9MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_OFDM_RATE_9MB;
+ IEEE80211_OFDM_RATE_9MB;
if (rate_mask & IEEE80211_OFDM_RATE_12MB_MASK)
rates->supported_rates[rates->num_rates++] = basic_mask |
- IEEE80211_OFDM_RATE_12MB;
+ IEEE80211_OFDM_RATE_12MB;
if (rate_mask & IEEE80211_OFDM_RATE_18MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_OFDM_RATE_18MB;
+ IEEE80211_OFDM_RATE_18MB;
if (rate_mask & IEEE80211_OFDM_RATE_24MB_MASK)
rates->supported_rates[rates->num_rates++] = basic_mask |
- IEEE80211_OFDM_RATE_24MB;
+ IEEE80211_OFDM_RATE_24MB;
if (rate_mask & IEEE80211_OFDM_RATE_36MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_OFDM_RATE_36MB;
+ IEEE80211_OFDM_RATE_36MB;
if (rate_mask & IEEE80211_OFDM_RATE_48MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_OFDM_RATE_48MB;
+ IEEE80211_OFDM_RATE_48MB;
if (rate_mask & IEEE80211_OFDM_RATE_54MB_MASK)
rates->supported_rates[rates->num_rates++] =
- IEEE80211_OFDM_RATE_54MB;
+ IEEE80211_OFDM_RATE_54MB;
}
struct ipw_network_match {
@@ -4179,11 +4237,9 @@ struct ipw_network_match {
struct ipw_supported_rates rates;
};
-static int ipw_best_network(
- struct ipw_priv *priv,
- struct ipw_network_match *match,
- struct ieee80211_network *network,
- int roaming)
+static int ipw_best_network(struct ipw_priv *priv,
+ struct ipw_network_match *match,
+ struct ieee80211_network *network, int roaming)
{
struct ipw_supported_rates rates;
@@ -4231,21 +4287,21 @@ static int ipw_best_network(
memcmp(network->ssid, priv->essid,
min(network->ssid_len, priv->essid_len)))) {
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
- strncpy(escaped, escape_essid(
- network->ssid, network->ssid_len),
+ strncpy(escaped,
+ escape_essid(network->ssid, network->ssid_len),
sizeof(escaped));
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of ESSID mismatch: '%s'.\n",
escaped, MAC_ARG(network->bssid),
- escape_essid(priv->essid, priv->essid_len));
+ escape_essid(priv->essid,
+ priv->essid_len));
return 0;
}
}
/* If the old network rate is better than this one, don't bother
* testing everything else. */
- if (match->network && match->network->stats.rssi >
- network->stats.rssi) {
+ if (match->network && match->network->stats.rssi > network->stats.rssi) {
char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
strncpy(escaped,
escape_essid(network->ssid, network->ssid_len),
@@ -4303,7 +4359,7 @@ static int ipw_best_network(
priv->capability & CAP_PRIVACY_ON ? "on" :
"off",
network->capability &
- WLAN_CAPABILITY_PRIVACY ?"on" : "off");
+ WLAN_CAPABILITY_PRIVACY ? "on" : "off");
return 0;
}
@@ -4312,8 +4368,7 @@ static int ipw_best_network(
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of BSSID mismatch: " MAC_FMT ".\n",
escape_essid(network->ssid, network->ssid_len),
- MAC_ARG(network->bssid),
- MAC_ARG(priv->bssid));
+ MAC_ARG(network->bssid), MAC_ARG(priv->bssid));
return 0;
}
@@ -4351,9 +4406,8 @@ static int ipw_best_network(
return 1;
}
-
static void ipw_adhoc_create(struct ipw_priv *priv,
- struct ieee80211_network *network)
+ struct ieee80211_network *network)
{
/*
* For the purposes of scanning, we can set our wireless mode
@@ -4393,8 +4447,7 @@ static void ipw_adhoc_create(struct ipw_priv *priv,
if (priv->capability & CAP_PRIVACY_ON)
network->capability |= WLAN_CAPABILITY_PRIVACY;
network->rates_len = min(priv->rates.num_rates, MAX_RATES_LENGTH);
- memcpy(network->rates, priv->rates.supported_rates,
- network->rates_len);
+ memcpy(network->rates, priv->rates.supported_rates, network->rates_len);
network->rates_ex_len = priv->rates.num_rates - network->rates_len;
memcpy(network->rates_ex,
&priv->rates.supported_rates[network->rates_len],
@@ -4404,13 +4457,13 @@ static void ipw_adhoc_create(struct ipw_priv *priv,
network->last_associate = 0;
network->time_stamp[0] = 0;
network->time_stamp[1] = 0;
- network->beacon_interval = 100; /* Default */
- network->listen_interval = 10; /* Default */
- network->atim_window = 0; /* Default */
+ network->beacon_interval = 100; /* Default */
+ network->listen_interval = 10; /* Default */
+ network->atim_window = 0; /* Default */
#ifdef CONFIG_IEEE80211_WPA
network->wpa_ie_len = 0;
network->rsn_ie_len = 0;
-#endif /* CONFIG_IEEE80211_WPA */
+#endif /* CONFIG_IEEE80211_WPA */
}
static void ipw_send_wep_keys(struct ipw_priv *priv)
@@ -4464,14 +4517,12 @@ static void ipw_debug_config(struct ipw_priv *priv)
IPW_DEBUG_INFO("Scan completed, no valid APs matched "
"[CFG 0x%08X]\n", priv->config);
if (priv->config & CFG_STATIC_CHANNEL)
- IPW_DEBUG_INFO("Channel locked to %d\n",
- priv->channel);
+ IPW_DEBUG_INFO("Channel locked to %d\n", priv->channel);
else
IPW_DEBUG_INFO("Channel unlocked.\n");
if (priv->config & CFG_STATIC_ESSID)
IPW_DEBUG_INFO("ESSID locked to '%s'\n",
- escape_essid(priv->essid,
- priv->essid_len));
+ escape_essid(priv->essid, priv->essid_len));
else
IPW_DEBUG_INFO("ESSID unlocked.\n");
if (priv->config & CFG_STATIC_BSSID)
@@ -4502,7 +4553,7 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
* Tx rates */
switch (priv->ieee->freq_band) {
- case IEEE80211_52GHZ_BAND: /* A only */
+ case IEEE80211_52GHZ_BAND: /* A only */
/* IEEE_A */
if (priv->rates_mask & ~IEEE80211_OFDM_RATES_MASK) {
/* Invalid fixed rate mask */
@@ -4513,7 +4564,7 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
fr.tx_rates >>= IEEE80211_OFDM_SHIFT_MASK_A;
break;
- default: /* 2.4Ghz or Mixed */
+ default: /* 2.4Ghz or Mixed */
/* IEEE_B */
if (network->mode == IEEE_B) {
if (fr.tx_rates & ~IEEE80211_CCK_RATES_MASK) {
@@ -4551,13 +4602,12 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
}
reg = ipw_read32(priv, IPW_MEM_FIXED_OVERRIDE);
- ipw_write_reg32(priv, reg, *(u32*)&fr);
+ ipw_write_reg32(priv, reg, *(u32 *) & fr);
}
static int ipw_associate_network(struct ipw_priv *priv,
struct ieee80211_network *network,
- struct ipw_supported_rates *rates,
- int roaming)
+ struct ipw_supported_rates *rates, int roaming)
{
int err;
@@ -4566,7 +4616,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
if (!(priv->config & CFG_STATIC_ESSID)) {
priv->essid_len = min(network->ssid_len,
- (u8)IW_ESSID_MAX_SIZE);
+ (u8) IW_ESSID_MAX_SIZE);
memcpy(priv->essid, network->ssid, priv->essid_len);
}
@@ -4612,13 +4662,11 @@ static int ipw_associate_network(struct ipw_priv *priv,
priv->capability & CAP_PRIVACY_ON ? " key=" : "",
priv->capability & CAP_PRIVACY_ON ?
'1' + priv->sec.active_key : '.',
- priv->capability & CAP_PRIVACY_ON ?
- '.' : ' ');
+ priv->capability & CAP_PRIVACY_ON ? '.' : ' ');
priv->assoc_request.beacon_interval = network->beacon_interval;
if ((priv->ieee->iw_mode == IW_MODE_ADHOC) &&
- (network->time_stamp[0] == 0) &&
- (network->time_stamp[1] == 0)) {
+ (network->time_stamp[0] == 0) && (network->time_stamp[1] == 0)) {
priv->assoc_request.assoc_type = HC_IBSS_START;
priv->assoc_request.assoc_tsf_msw = 0;
priv->assoc_request.assoc_tsf_lsw = 0;
@@ -4637,8 +4685,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
memset(&priv->assoc_request.dest, 0xFF, ETH_ALEN);
priv->assoc_request.atim_window = network->atim_window;
} else {
- memcpy(&priv->assoc_request.dest, network->bssid,
- ETH_ALEN);
+ memcpy(&priv->assoc_request.dest, network->bssid, ETH_ALEN);
priv->assoc_request.atim_window = 0;
}
@@ -4772,14 +4819,13 @@ static void ipw_associate(void *data)
if (!(priv->config & CFG_ASSOCIATE) &&
!(priv->config & (CFG_STATIC_ESSID |
- CFG_STATIC_CHANNEL |
- CFG_STATIC_BSSID))) {
+ CFG_STATIC_CHANNEL | CFG_STATIC_BSSID))) {
IPW_DEBUG_ASSOC("Not attempting association (associate=0)\n");
return;
}
list_for_each_entry(network, &priv->ieee->network_list, list)
- ipw_best_network(priv, &match, network, 0);
+ ipw_best_network(priv, &match, network, 0);
network = match.network;
rates = &match.rates;
@@ -4790,8 +4836,7 @@ static void ipw_associate(void *data)
priv->config & CFG_STATIC_ESSID &&
!list_empty(&priv->ieee->network_free_list)) {
element = priv->ieee->network_free_list.next;
- network = list_entry(element, struct ieee80211_network,
- list);
+ network = list_entry(element, struct ieee80211_network, list);
ipw_adhoc_create(priv, network);
rates = &priv->rates;
list_del(element);
@@ -4813,8 +4858,8 @@ static void ipw_associate(void *data)
}
static inline void ipw_handle_data_packet(struct ipw_priv *priv,
- struct ipw_rx_mem_buffer *rxb,
- struct ieee80211_rx_stats *stats)
+ struct ipw_rx_mem_buffer *rxb,
+ struct ieee80211_rx_stats *stats)
{
struct ipw_rx_packet *pkt = (struct ipw_rx_packet *)rxb->skb->data;
@@ -4846,11 +4891,10 @@ static inline void ipw_handle_data_packet(struct ipw_priv *priv,
if (!ieee80211_rx(priv->ieee, rxb->skb, stats))
priv->ieee->stats.rx_errors++;
- else /* ieee80211_rx succeeded, so it now owns the SKB */
+ else /* ieee80211_rx succeeded, so it now owns the SKB */
rxb->skb = NULL;
}
-
/*
* Main entry function for recieving a packet with 80211 headers. This
* should be called when ever the FW has notified us that there is a new
@@ -4885,125 +4929,152 @@ static void ipw_rx(struct ipw_priv *priv)
pkt = (struct ipw_rx_packet *)rxb->skb->data;
IPW_DEBUG_RX("Packet: type=%02X seq=%02X bits=%02X\n",
pkt->header.message_type,
- pkt->header.rx_seq_num,
- pkt->header.control_bits);
+ pkt->header.rx_seq_num, pkt->header.control_bits);
switch (pkt->header.message_type) {
- case RX_FRAME_TYPE: /* 802.11 frame */ {
- struct ieee80211_rx_stats stats = {
- .rssi = pkt->u.frame.rssi_dbm -
- IPW_RSSI_TO_DBM,
- .signal = pkt->u.frame.signal,
- .rate = pkt->u.frame.rate,
- .mac_time = jiffies,
- .received_channel =
- pkt->u.frame.received_channel,
- .freq = (pkt->u.frame.control & (1<<0)) ?
- IEEE80211_24GHZ_BAND : IEEE80211_52GHZ_BAND,
- .len = pkt->u.frame.length,
- };
-
- if (stats.rssi != 0)
- stats.mask |= IEEE80211_STATMASK_RSSI;
- if (stats.signal != 0)
- stats.mask |= IEEE80211_STATMASK_SIGNAL;
- if (stats.rate != 0)
- stats.mask |= IEEE80211_STATMASK_RATE;
-
- priv->rx_packets++;
+ case RX_FRAME_TYPE: /* 802.11 frame */ {
+ struct ieee80211_rx_stats stats = {
+ .rssi = pkt->u.frame.rssi_dbm -
+ IPW_RSSI_TO_DBM,
+ .signal = pkt->u.frame.signal,
+ .rate = pkt->u.frame.rate,
+ .mac_time = jiffies,
+ .received_channel =
+ pkt->u.frame.received_channel,
+ .freq =
+ (pkt->u.frame.
+ control & (1 << 0)) ?
+ IEEE80211_24GHZ_BAND :
+ IEEE80211_52GHZ_BAND,
+ .len = pkt->u.frame.length,
+ };
+
+ if (stats.rssi != 0)
+ stats.mask |= IEEE80211_STATMASK_RSSI;
+ if (stats.signal != 0)
+ stats.mask |= IEEE80211_STATMASK_SIGNAL;
+ if (stats.rate != 0)
+ stats.mask |= IEEE80211_STATMASK_RATE;
+
+ priv->rx_packets++;
#ifdef CONFIG_IPW_PROMISC
- if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
- ipw_handle_data_packet(priv, rxb, &stats);
- break;
- }
+ if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
+ ipw_handle_data_packet(priv, rxb,
+ &stats);
+ break;
+ }
#endif
- header = (struct ieee80211_hdr *)(rxb->skb->data +
- IPW_RX_FRAME_SIZE);
+ header =
+ (struct ieee80211_hdr *)(rxb->skb->data +
+ IPW_RX_FRAME_SIZE);
/* TODO: Check Ad-Hoc dest/source and make sure
* that we are actually parsing these packets
* correctly -- we should probably use the
* frame control of the packet and disregard
* the current iw_mode */
- switch (priv->ieee->iw_mode) {
- case IW_MODE_ADHOC:
- network_packet =
- !memcmp(header->addr1,
- priv->net_dev->dev_addr,
- ETH_ALEN) ||
- !memcmp(header->addr3,
- priv->bssid, ETH_ALEN) ||
- is_broadcast_ether_addr(header->addr1) ||
- is_multicast_ether_addr(header->addr1);
- break;
-
- case IW_MODE_INFRA:
- default:
- network_packet =
- !memcmp(header->addr3,
- priv->bssid, ETH_ALEN) ||
- !memcmp(header->addr1,
- priv->net_dev->dev_addr,
- ETH_ALEN) ||
- is_broadcast_ether_addr(header->addr1) ||
- is_multicast_ether_addr(header->addr1);
+ switch (priv->ieee->iw_mode) {
+ case IW_MODE_ADHOC:
+ network_packet =
+ !memcmp(header->addr1,
+ priv->net_dev->dev_addr,
+ ETH_ALEN) ||
+ !memcmp(header->addr3,
+ priv->bssid, ETH_ALEN) ||
+ is_broadcast_ether_addr(header->
+ addr1)
+ || is_multicast_ether_addr(header->
+ addr1);
+ break;
+
+ case IW_MODE_INFRA:
+ default:
+ network_packet =
+ !memcmp(header->addr3,
+ priv->bssid, ETH_ALEN) ||
+ !memcmp(header->addr1,
+ priv->net_dev->dev_addr,
+ ETH_ALEN) ||
+ is_broadcast_ether_addr(header->
+ addr1)
+ || is_multicast_ether_addr(header->
+ addr1);
+ break;
+ }
+
+ if (network_packet && priv->assoc_network) {
+ priv->assoc_network->stats.rssi =
+ stats.rssi;
+ average_add(&priv->average_rssi,
+ stats.rssi);
+ priv->last_rx_rssi = stats.rssi;
+ }
+
+ IPW_DEBUG_RX("Frame: len=%u\n",
+ pkt->u.frame.length);
+
+ if (pkt->u.frame.length < frame_hdr_len(header)) {
+ IPW_DEBUG_DROP
+ ("Received packet is too small. "
+ "Dropping.\n");
+ priv->ieee->stats.rx_errors++;
+ priv->wstats.discard.misc++;
+ break;
+ }
+
+ switch (WLAN_FC_GET_TYPE(header->frame_ctl)) {
+ case IEEE80211_FTYPE_MGMT:
+ ieee80211_rx_mgt(priv->ieee, header,
+ &stats);
+ if (priv->ieee->iw_mode == IW_MODE_ADHOC
+ &&
+ ((WLAN_FC_GET_STYPE
+ (header->frame_ctl) ==
+ IEEE80211_STYPE_PROBE_RESP)
+ ||
+ (WLAN_FC_GET_STYPE
+ (header->frame_ctl) ==
+ IEEE80211_STYPE_BEACON))
+ && !memcmp(header->addr3,
+ priv->bssid, ETH_ALEN))
+ ipw_add_station(priv,
+ header->addr2);
+ break;
+
+ case IEEE80211_FTYPE_CTL:
+ break;
+
+ case IEEE80211_FTYPE_DATA:
+ if (network_packet)
+ ipw_handle_data_packet(priv,
+ rxb,
+ &stats);
+ else
+ IPW_DEBUG_DROP("Dropping: "
+ MAC_FMT ", "
+ MAC_FMT ", "
+ MAC_FMT "\n",
+ MAC_ARG(header->
+ addr1),
+ MAC_ARG(header->
+ addr2),
+ MAC_ARG(header->
+ addr3));
+ break;
+ }
break;
}
- if (network_packet && priv->assoc_network) {
- priv->assoc_network->stats.rssi = stats.rssi;
- average_add(&priv->average_rssi,
- stats.rssi);
- priv->last_rx_rssi = stats.rssi;
- }
-
- IPW_DEBUG_RX("Frame: len=%u\n", pkt->u.frame.length);
-
- if (pkt->u.frame.length < frame_hdr_len(header)) {
- IPW_DEBUG_DROP("Received packet is too small. "
- "Dropping.\n");
- priv->ieee->stats.rx_errors++;
- priv->wstats.discard.misc++;
- break;
- }
-
- switch (WLAN_FC_GET_TYPE(header->frame_ctl)) {
- case IEEE80211_FTYPE_MGMT:
- ieee80211_rx_mgt(priv->ieee, header, &stats);
- if (priv->ieee->iw_mode == IW_MODE_ADHOC &&
- ((WLAN_FC_GET_STYPE(header->frame_ctl) ==
- IEEE80211_STYPE_PROBE_RESP) ||
- (WLAN_FC_GET_STYPE(header->frame_ctl) ==
- IEEE80211_STYPE_BEACON)) &&
- !memcmp(header->addr3, priv->bssid, ETH_ALEN))
- ipw_add_station(priv, header->addr2);
- break;
-
- case IEEE80211_FTYPE_CTL:
- break;
-
- case IEEE80211_FTYPE_DATA:
- if (network_packet)
- ipw_handle_data_packet(priv, rxb, &stats);
- else
- IPW_DEBUG_DROP("Dropping: " MAC_FMT
- ", " MAC_FMT ", " MAC_FMT "\n",
- MAC_ARG(header->addr1), MAC_ARG(header->addr2),
- MAC_ARG(header->addr3));
- break;
- }
- break;
- }
-
- case RX_HOST_NOTIFICATION_TYPE: {
- IPW_DEBUG_RX("Notification: subtype=%02X flags=%02X size=%d\n",
+ case RX_HOST_NOTIFICATION_TYPE:{
+ IPW_DEBUG_RX
+ ("Notification: subtype=%02X flags=%02X size=%d\n",
pkt->u.notification.subtype,
pkt->u.notification.flags,
pkt->u.notification.size);
- ipw_rx_notification(priv, &pkt->u.notification);
- break;
- }
+ ipw_rx_notification(priv, &pkt->u.notification);
+ break;
+ }
default:
IPW_DEBUG_RX("Bad Rx packet of type %d\n",
@@ -5088,10 +5159,10 @@ static int ipw_request_scan(struct ipw_priv *priv)
/* If we are roaming, then make this a directed scan for the current
* network. Otherwise, ensure that every other scan is a fast
* channel hop scan */
- if ((priv->status & STATUS_ROAMING) || (
- !(priv->status & STATUS_ASSOCIATED) &&
- (priv->config & CFG_STATIC_ESSID) &&
- (scan.full_scan_index % 2))) {
+ if ((priv->status & STATUS_ROAMING)
+ || (!(priv->status & STATUS_ASSOCIATED)
+ && (priv->config & CFG_STATIC_ESSID)
+ && (scan.full_scan_index % 2))) {
err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
if (err) {
IPW_DEBUG_HC("Attempt to send SSID command failed.\n");
@@ -5103,7 +5174,7 @@ static int ipw_request_scan(struct ipw_priv *priv)
scan_type = IPW_SCAN_ACTIVE_BROADCAST_SCAN;
}
- if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
+ if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
int start = channel_index;
for (i = 0; i < MAX_A_CHANNELS; i++) {
if (band_a_active_channel[i] == 0)
@@ -5113,18 +5184,18 @@ static int ipw_request_scan(struct ipw_priv *priv)
continue;
channel_index++;
scan.channels_list[channel_index] =
- band_a_active_channel[i];
+ band_a_active_channel[i];
ipw_set_scan_type(&scan, channel_index, scan_type);
}
if (start != channel_index) {
- scan.channels_list[start] = (u8)(IPW_A_MODE << 6) |
- (channel_index - start);
+ scan.channels_list[start] = (u8) (IPW_A_MODE << 6) |
+ (channel_index - start);
channel_index++;
}
}
- if (priv->ieee->freq_band & IEEE80211_24GHZ_BAND) {
+ if (priv->ieee->freq_band & IEEE80211_24GHZ_BAND) {
int start = channel_index;
for (i = 0; i < MAX_B_CHANNELS; i++) {
if (band_b_active_channel[i] == 0)
@@ -5134,20 +5205,19 @@ static int ipw_request_scan(struct ipw_priv *priv)
continue;
channel_index++;
scan.channels_list[channel_index] =
- band_b_active_channel[i];
+ band_b_active_channel[i];
ipw_set_scan_type(&scan, channel_index, scan_type);
}
if (start != channel_index) {
- scan.channels_list[start] = (u8)(IPW_B_MODE << 6) |
- (channel_index - start);
+ scan.channels_list[start] = (u8) (IPW_B_MODE << 6) |
+ (channel_index - start);
}
}
err = ipw_send_scan_request_ext(priv, &scan);
if (err) {
- IPW_DEBUG_HC("Sending scan command failed: %08X\n",
- err);
+ IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
return -EIO;
}
@@ -5199,9 +5269,8 @@ static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
priv->config |= CFG_STATIC_CHANNEL;
if (priv->channel == channel) {
- IPW_DEBUG_INFO(
- "Request to set channel to current value (%d)\n",
- channel);
+ IPW_DEBUG_INFO("Request to set channel to current value (%d)\n",
+ channel);
return 0;
}
@@ -5229,8 +5298,7 @@ static int ipw_wx_set_freq(struct net_device *dev,
/* if setting by freq convert to channel */
if (fwrq->e == 1) {
- if ((fwrq->m >= (int) 2.412e8 &&
- fwrq->m <= (int) 2.487e8)) {
+ if ((fwrq->m >= (int)2.412e8 && fwrq->m <= (int)2.487e8)) {
int f = fwrq->m / 100000;
int c = 0;
@@ -5248,12 +5316,11 @@ static int ipw_wx_set_freq(struct net_device *dev,
return -EOPNOTSUPP;
IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
- return ipw_set_channel(priv, (u8)fwrq->m);
+ return ipw_set_channel(priv, (u8) fwrq->m);
return 0;
}
-
static int ipw_wx_get_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5306,7 +5373,7 @@ static int ipw_wx_set_mode(struct net_device *dev,
if (wrqu->mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_IEEE80211;
-#endif /* CONFIG_IPW_PROMISC */
+#endif /* CONFIG_IPW_PROMISC */
#ifdef CONFIG_PM
/* Free the existing firmware and reset the fw_loaded
@@ -5324,12 +5391,12 @@ static int ipw_wx_set_mode(struct net_device *dev,
priv->ieee->iw_mode = wrqu->mode;
ipw_adapter_restart(priv);
- return err;
+ return err;
}
static int ipw_wx_get_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
@@ -5339,7 +5406,6 @@ static int ipw_wx_get_mode(struct net_device *dev,
return 0;
}
-
#define DEFAULT_RTS_THRESHOLD 2304U
#define MIN_RTS_THRESHOLD 1U
#define MAX_RTS_THRESHOLD 2304U
@@ -5383,19 +5449,19 @@ static int ipw_wx_get_range(struct net_device *dev,
/* TODO: Find real max RSSI and stick here */
range->max_qual.level = 0;
range->max_qual.noise = 0;
- range->max_qual.updated = 7; /* Updated all three */
+ range->max_qual.updated = 7; /* Updated all three */
range->avg_qual.qual = 70;
/* TODO: Find real 'good' to 'bad' threshol value for RSSI */
- range->avg_qual.level = 0; /* FIXME to real average level */
+ range->avg_qual.level = 0; /* FIXME to real average level */
range->avg_qual.noise = 0;
- range->avg_qual.updated = 7; /* Updated all three */
+ range->avg_qual.updated = 7; /* Updated all three */
- range->num_bitrates = min(priv->rates.num_rates, (u8)IW_MAX_BITRATES);
+ range->num_bitrates = min(priv->rates.num_rates, (u8) IW_MAX_BITRATES);
for (i = 0; i < range->num_bitrates; i++)
range->bitrate[i] = (priv->rates.supported_rates[i] & 0x7F) *
- 500000;
+ 500000;
range->max_rts = DEFAULT_RTS_THRESHOLD;
range->min_frag = MIN_FRAG_THRESHOLD;
@@ -5410,7 +5476,7 @@ static int ipw_wx_get_range(struct net_device *dev,
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 16;
- range->num_channels = FREQ_COUNT;
+ range->num_channels = FREQ_COUNT;
val = 0;
for (i = 0; i < FREQ_COUNT; i++) {
@@ -5506,7 +5572,7 @@ static int ipw_wx_set_essid(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- char *essid = ""; /* ANY */
+ char *essid = ""; /* ANY */
int length = 0;
if (wrqu->essid.flags && wrqu->essid.length) {
@@ -5567,11 +5633,11 @@ static int ipw_wx_get_essid(struct net_device *dev,
escape_essid(priv->essid, priv->essid_len));
memcpy(extra, priv->essid, priv->essid_len);
wrqu->essid.length = priv->essid_len;
- wrqu->essid.flags = 1; /* active */
+ wrqu->essid.flags = 1; /* active */
} else {
IPW_DEBUG_WX("Getting essid: ANY\n");
wrqu->essid.length = 0;
- wrqu->essid.flags = 0; /* active */
+ wrqu->essid.flags = 0; /* active */
}
return 0;
@@ -5587,15 +5653,14 @@ static int ipw_wx_set_nick(struct net_device *dev,
if (wrqu->data.length > IW_ESSID_MAX_SIZE)
return -E2BIG;
- wrqu->data.length = min((size_t)wrqu->data.length, sizeof(priv->nick));
+ wrqu->data.length = min((size_t) wrqu->data.length, sizeof(priv->nick));
memset(priv->nick, 0, sizeof(priv->nick));
- memcpy(priv->nick, extra, wrqu->data.length);
+ memcpy(priv->nick, extra, wrqu->data.length);
IPW_DEBUG_TRACE("<<\n");
return 0;
}
-
static int ipw_wx_get_nick(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5604,11 +5669,10 @@ static int ipw_wx_get_nick(struct net_device *dev,
IPW_DEBUG_WX("Getting nick\n");
wrqu->data.length = strlen(priv->nick) + 1;
memcpy(extra, priv->nick, wrqu->data.length);
- wrqu->data.flags = 1; /* active */
+ wrqu->data.flags = 1; /* active */
return 0;
}
-
static int ipw_wx_set_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5621,14 +5685,13 @@ static int ipw_wx_get_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- struct ipw_priv * priv = ieee80211_priv(dev);
+ struct ipw_priv *priv = ieee80211_priv(dev);
wrqu->bitrate.value = priv->last_rate;
IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
return 0;
}
-
static int ipw_wx_set_rts(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5657,14 +5720,12 @@ static int ipw_wx_get_rts(struct net_device *dev,
struct ipw_priv *priv = ieee80211_priv(dev);
wrqu->rts.value = priv->rts_threshold;
wrqu->rts.fixed = 0; /* no auto select */
- wrqu->rts.disabled =
- (wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
+ wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
IPW_DEBUG_WX("GET RTS Threshold -> %d \n", wrqu->rts.value);
return 0;
}
-
static int ipw_wx_set_txpow(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5679,8 +5740,7 @@ static int ipw_wx_set_txpow(struct net_device *dev,
if (wrqu->power.flags != IW_TXPOW_DBM)
return -EINVAL;
- if ((wrqu->power.value > 20) ||
- (wrqu->power.value < -12))
+ if ((wrqu->power.value > 20) || (wrqu->power.value < -12))
return -EINVAL;
priv->tx_power = wrqu->power.value;
@@ -5704,11 +5764,10 @@ static int ipw_wx_set_txpow(struct net_device *dev,
return 0;
- error:
+ error:
return -EIO;
}
-
static int ipw_wx_get_txpow(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5721,15 +5780,14 @@ static int ipw_wx_get_txpow(struct net_device *dev,
wrqu->power.disabled = (priv->status & STATUS_RF_KILL_MASK) ? 1 : 0;
IPW_DEBUG_WX("GET TX Power -> %s %d \n",
- wrqu->power.disabled ? "ON" : "OFF",
- wrqu->power.value);
+ wrqu->power.disabled ? "ON" : "OFF", wrqu->power.value);
return 0;
}
static int ipw_wx_set_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
@@ -5749,14 +5807,13 @@ static int ipw_wx_set_frag(struct net_device *dev,
}
static int ipw_wx_get_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
wrqu->frag.value = priv->ieee->fts;
wrqu->frag.fixed = 0; /* no auto select */
- wrqu->frag.disabled =
- (wrqu->frag.value == DEFAULT_FTS);
+ wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FTS);
IPW_DEBUG_WX("GET Frag Threshold -> %d \n", wrqu->frag.value);
@@ -5771,7 +5828,6 @@ static int ipw_wx_set_retry(struct net_device *dev,
return -EOPNOTSUPP;
}
-
static int ipw_wx_get_retry(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5780,7 +5836,6 @@ static int ipw_wx_get_retry(struct net_device *dev,
return -EOPNOTSUPP;
}
-
static int ipw_wx_set_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -5801,24 +5856,24 @@ static int ipw_wx_get_scan(struct net_device *dev,
}
static int ipw_wx_set_encode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key)
{
struct ipw_priv *priv = ieee80211_priv(dev);
return ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);
}
static int ipw_wx_get_encode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *key)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *key)
{
struct ipw_priv *priv = ieee80211_priv(dev);
return ieee80211_wx_get_encode(priv->ieee, info, wrqu, key);
}
static int ipw_wx_set_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
int err;
@@ -5837,11 +5892,11 @@ static int ipw_wx_set_power(struct net_device *dev,
}
switch (wrqu->power.flags & IW_POWER_MODE) {
- case IW_POWER_ON: /* If not specified */
- case IW_POWER_MODE: /* If set all mask */
- case IW_POWER_ALL_R: /* If explicitely state all */
+ case IW_POWER_ON: /* If not specified */
+ case IW_POWER_MODE: /* If set all mask */
+ case IW_POWER_ALL_R: /* If explicitely state all */
break;
- default: /* Otherwise we don't support it */
+ default: /* Otherwise we don't support it */
IPW_DEBUG_WX("SET PM Mode: %X not supported.\n",
wrqu->power.flags);
return -EOPNOTSUPP;
@@ -5849,7 +5904,7 @@ static int ipw_wx_set_power(struct net_device *dev,
/* If the user hasn't specified a power management mode yet, default
* to BATTERY */
- if (IPW_POWER_LEVEL(priv->power_mode) == IPW_POWER_AC)
+ if (IPW_POWER_LEVEL(priv->power_mode) == IPW_POWER_AC)
priv->power_mode = IPW_POWER_ENABLED | IPW_POWER_BATTERY;
else
priv->power_mode = IPW_POWER_ENABLED | priv->power_mode;
@@ -5859,15 +5914,14 @@ static int ipw_wx_set_power(struct net_device *dev,
return err;
}
- IPW_DEBUG_WX("SET Power Management Mode -> 0x%02X\n",
- priv->power_mode);
+ IPW_DEBUG_WX("SET Power Management Mode -> 0x%02X\n", priv->power_mode);
return 0;
}
static int ipw_wx_get_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
@@ -5883,8 +5937,8 @@ static int ipw_wx_get_power(struct net_device *dev,
}
static int ipw_wx_set_powermode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
@@ -5911,8 +5965,8 @@ static int ipw_wx_set_powermode(struct net_device *dev,
#define MAX_WX_STRING 80
static int ipw_wx_get_powermode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
int level = IPW_POWER_LEVEL(priv->power_mode);
@@ -5935,7 +5989,7 @@ static int ipw_wx_get_powermode(struct net_device *dev,
}
if (!(priv->power_mode & IPW_POWER_ENABLED))
- p += snprintf(p, MAX_WX_STRING - (p - extra)," OFF");
+ p += snprintf(p, MAX_WX_STRING - (p - extra), " OFF");
wrqu->data.length = p - extra + 1;
@@ -5943,16 +5997,15 @@ static int ipw_wx_get_powermode(struct net_device *dev,
}
static int ipw_wx_set_wireless_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
- struct ipw_priv *priv = ieee80211_priv(dev);
+ struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
u8 band = 0, modulation = 0;
if (mode == 0 || mode & ~IEEE_MODE_MASK) {
- IPW_WARNING("Attempt to set invalid wireless mode: %d\n",
- mode);
+ IPW_WARNING("Attempt to set invalid wireless mode: %d\n", mode);
return -EINVAL;
}
@@ -5988,31 +6041,30 @@ static int ipw_wx_set_wireless_mode(struct net_device *dev,
priv->ieee->mode = mode;
priv->ieee->freq_band = band;
priv->ieee->modulation = modulation;
- init_supported_rates(priv, &priv->rates);
+ init_supported_rates(priv, &priv->rates);
/* If we are currently associated, or trying to associate
- * then see if this is a new configuration (causing us to
+ * then see if this is a new configuration (causing us to
* disassociate) */
- if (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
+ if (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
/* The resulting association will trigger
* the new rates to be sent to the device */
- IPW_DEBUG_ASSOC("Disassociating due to mode change.\n");
- ipw_disassociate(priv);
+ IPW_DEBUG_ASSOC("Disassociating due to mode change.\n");
+ ipw_disassociate(priv);
} else
ipw_send_supported_rates(priv, &priv->rates);
IPW_DEBUG_WX("PRIV SET MODE: %c%c%c\n",
mode & IEEE_A ? 'a' : '.',
- mode & IEEE_B ? 'b' : '.',
- mode & IEEE_G ? 'g' : '.');
+ mode & IEEE_B ? 'b' : '.', mode & IEEE_G ? 'g' : '.');
return 0;
}
static int ipw_wx_get_wireless_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
- struct ipw_priv *priv = ieee80211_priv(dev);
+ struct ipw_priv *priv = ieee80211_priv(dev);
switch (priv->ieee->freq_band) {
case IEEE80211_24GHZ_BAND:
@@ -6033,7 +6085,7 @@ static int ipw_wx_get_wireless_mode(struct net_device *dev,
strncpy(extra, "802.11a (1)", MAX_WX_STRING);
break;
- default: /* Mixed Band */
+ default: /* Mixed Band */
switch (priv->ieee->modulation) {
case IEEE80211_CCK_MODULATION:
strncpy(extra, "802.11ab (3)", MAX_WX_STRING);
@@ -6050,9 +6102,9 @@ static int ipw_wx_get_wireless_mode(struct net_device *dev,
IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);
- wrqu->data.length = strlen(extra) + 1;
+ wrqu->data.length = strlen(extra) + 1;
- return 0;
+ return 0;
}
#ifdef CONFIG_IPW_PROMISC
@@ -6081,7 +6133,6 @@ static int ipw_wx_set_promisc(struct net_device *dev,
return 0;
}
-
static int ipw_wx_reset(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
@@ -6091,40 +6142,39 @@ static int ipw_wx_reset(struct net_device *dev,
ipw_adapter_restart(priv);
return 0;
}
-#endif // CONFIG_IPW_PROMISC
+#endif // CONFIG_IPW_PROMISC
/* Rebase the WE IOCTLs to zero for the handler array */
#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
-static iw_handler ipw_wx_handlers[] =
-{
- IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
- IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
- IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
- IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
- IW_IOCTL(SIOCGIWMODE) = ipw_wx_get_mode,
- IW_IOCTL(SIOCGIWRANGE) = ipw_wx_get_range,
- IW_IOCTL(SIOCSIWAP) = ipw_wx_set_wap,
- IW_IOCTL(SIOCGIWAP) = ipw_wx_get_wap,
- IW_IOCTL(SIOCSIWSCAN) = ipw_wx_set_scan,
- IW_IOCTL(SIOCGIWSCAN) = ipw_wx_get_scan,
- IW_IOCTL(SIOCSIWESSID) = ipw_wx_set_essid,
- IW_IOCTL(SIOCGIWESSID) = ipw_wx_get_essid,
- IW_IOCTL(SIOCSIWNICKN) = ipw_wx_set_nick,
- IW_IOCTL(SIOCGIWNICKN) = ipw_wx_get_nick,
- IW_IOCTL(SIOCSIWRATE) = ipw_wx_set_rate,
- IW_IOCTL(SIOCGIWRATE) = ipw_wx_get_rate,
- IW_IOCTL(SIOCSIWRTS) = ipw_wx_set_rts,
- IW_IOCTL(SIOCGIWRTS) = ipw_wx_get_rts,
- IW_IOCTL(SIOCSIWFRAG) = ipw_wx_set_frag,
- IW_IOCTL(SIOCGIWFRAG) = ipw_wx_get_frag,
- IW_IOCTL(SIOCSIWTXPOW) = ipw_wx_set_txpow,
- IW_IOCTL(SIOCGIWTXPOW) = ipw_wx_get_txpow,
- IW_IOCTL(SIOCSIWRETRY) = ipw_wx_set_retry,
- IW_IOCTL(SIOCGIWRETRY) = ipw_wx_get_retry,
- IW_IOCTL(SIOCSIWENCODE) = ipw_wx_set_encode,
- IW_IOCTL(SIOCGIWENCODE) = ipw_wx_get_encode,
- IW_IOCTL(SIOCSIWPOWER) = ipw_wx_set_power,
- IW_IOCTL(SIOCGIWPOWER) = ipw_wx_get_power,
+static iw_handler ipw_wx_handlers[] = {
+ IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
+ IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
+ IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
+ IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
+ IW_IOCTL(SIOCGIWMODE) = ipw_wx_get_mode,
+ IW_IOCTL(SIOCGIWRANGE) = ipw_wx_get_range,
+ IW_IOCTL(SIOCSIWAP) = ipw_wx_set_wap,
+ IW_IOCTL(SIOCGIWAP) = ipw_wx_get_wap,
+ IW_IOCTL(SIOCSIWSCAN) = ipw_wx_set_scan,
+ IW_IOCTL(SIOCGIWSCAN) = ipw_wx_get_scan,
+ IW_IOCTL(SIOCSIWESSID) = ipw_wx_set_essid,
+ IW_IOCTL(SIOCGIWESSID) = ipw_wx_get_essid,
+ IW_IOCTL(SIOCSIWNICKN) = ipw_wx_set_nick,
+ IW_IOCTL(SIOCGIWNICKN) = ipw_wx_get_nick,
+ IW_IOCTL(SIOCSIWRATE) = ipw_wx_set_rate,
+ IW_IOCTL(SIOCGIWRATE) = ipw_wx_get_rate,
+ IW_IOCTL(SIOCSIWRTS) = ipw_wx_set_rts,
+ IW_IOCTL(SIOCGIWRTS) = ipw_wx_get_rts,
+ IW_IOCTL(SIOCSIWFRAG) = ipw_wx_set_frag,
+ IW_IOCTL(SIOCGIWFRAG) = ipw_wx_get_frag,
+ IW_IOCTL(SIOCSIWTXPOW) = ipw_wx_set_txpow,
+ IW_IOCTL(SIOCGIWTXPOW) = ipw_wx_get_txpow,
+ IW_IOCTL(SIOCSIWRETRY) = ipw_wx_set_retry,
+ IW_IOCTL(SIOCGIWRETRY) = ipw_wx_get_retry,
+ IW_IOCTL(SIOCSIWENCODE) = ipw_wx_set_encode,
+ IW_IOCTL(SIOCGIWENCODE) = ipw_wx_get_encode,
+ IW_IOCTL(SIOCSIWPOWER) = ipw_wx_set_power,
+ IW_IOCTL(SIOCGIWPOWER) = ipw_wx_get_power,
};
#define IPW_PRIV_SET_POWER SIOCIWFIRSTPRIV
@@ -6134,38 +6184,31 @@ static iw_handler ipw_wx_handlers[] =
#define IPW_PRIV_SET_PROMISC SIOCIWFIRSTPRIV+4
#define IPW_PRIV_RESET SIOCIWFIRSTPRIV+5
-
static struct iw_priv_args ipw_priv_args[] = {
{
- .cmd = IPW_PRIV_SET_POWER,
- .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- .name = "set_power"
- },
+ .cmd = IPW_PRIV_SET_POWER,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_power"},
{
- .cmd = IPW_PRIV_GET_POWER,
- .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
- .name = "get_power"
- },
+ .cmd = IPW_PRIV_GET_POWER,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+ .name = "get_power"},
{
- .cmd = IPW_PRIV_SET_MODE,
- .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- .name = "set_mode"
- },
+ .cmd = IPW_PRIV_SET_MODE,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_mode"},
{
- .cmd = IPW_PRIV_GET_MODE,
- .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
- .name = "get_mode"
- },
+ .cmd = IPW_PRIV_GET_MODE,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+ .name = "get_mode"},
#ifdef CONFIG_IPW_PROMISC
{
- IPW_PRIV_SET_PROMISC,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "monitor"
- },
+ IPW_PRIV_SET_PROMISC,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "monitor"},
{
- IPW_PRIV_RESET,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 0, 0, "reset"
- },
-#endif /* CONFIG_IPW_PROMISC */
+ IPW_PRIV_RESET,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 0, 0, "reset"},
+#endif /* CONFIG_IPW_PROMISC */
};
static iw_handler ipw_priv_handler[] = {
@@ -6179,25 +6222,21 @@ static iw_handler ipw_priv_handler[] = {
#endif
};
-static struct iw_handler_def ipw_wx_handler_def =
-{
- .standard = ipw_wx_handlers,
- .num_standard = ARRAY_SIZE(ipw_wx_handlers),
- .num_private = ARRAY_SIZE(ipw_priv_handler),
- .num_private_args = ARRAY_SIZE(ipw_priv_args),
- .private = ipw_priv_handler,
- .private_args = ipw_priv_args,
+static struct iw_handler_def ipw_wx_handler_def = {
+ .standard = ipw_wx_handlers,
+ .num_standard = ARRAY_SIZE(ipw_wx_handlers),
+ .num_private = ARRAY_SIZE(ipw_priv_handler),
+ .num_private_args = ARRAY_SIZE(ipw_priv_args),
+ .private = ipw_priv_handler,
+ .private_args = ipw_priv_args,
};
-
-
-
/*
* Get wireless statistics.
* Called by /proc/net/wireless
* Also called by SIOCGIWSTATS
*/
-static struct iw_statistics *ipw_get_wireless_stats(struct net_device * dev)
+static struct iw_statistics *ipw_get_wireless_stats(struct net_device *dev)
{
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_statistics *wstats;
@@ -6217,7 +6256,7 @@ static struct iw_statistics *ipw_get_wireless_stats(struct net_device * dev)
wstats->qual.noise = 0;
wstats->qual.updated = 7;
wstats->qual.updated |= IW_QUAL_NOISE_INVALID |
- IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
+ IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
return wstats;
}
@@ -6225,7 +6264,7 @@ static struct iw_statistics *ipw_get_wireless_stats(struct net_device * dev)
wstats->qual.level = average_value(&priv->average_rssi);
wstats->qual.noise = average_value(&priv->average_noise);
wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
- IW_QUAL_NOISE_UPDATED;
+ IW_QUAL_NOISE_UPDATED;
wstats->miss.beacon = average_value(&priv->average_missed_beacons);
wstats->discard.retries = priv->last_tx_failures;
@@ -6238,13 +6277,12 @@ static struct iw_statistics *ipw_get_wireless_stats(struct net_device * dev)
return wstats;
}
-
/* net device stuff */
static inline void init_sys_config(struct ipw_sys_config *sys_config)
{
- memset(sys_config, 0, sizeof(struct ipw_sys_config));
- sys_config->bt_coexistence = 1; /* We may need to look into prvStaBtConfig */
+ memset(sys_config, 0, sizeof(struct ipw_sys_config));
+ sys_config->bt_coexistence = 1; /* We may need to look into prvStaBtConfig */
sys_config->answer_broadcast_ssid_probe = 0;
sys_config->accept_all_data_frames = 0;
sys_config->accept_non_directed_frames = 1;
@@ -6253,7 +6291,7 @@ static inline void init_sys_config(struct ipw_sys_config *sys_config)
sys_config->exclude_multicast_unencrypted = 0;
sys_config->disable_multicast_decryption = 1;
sys_config->antenna_diversity = CFG_SYS_ANTENNA_BOTH;
- sys_config->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */
+ sys_config->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */
sys_config->dot11g_auto_detection = 0;
sys_config->enable_cts_to_self = 0;
sys_config->bt_coexist_collision_thr = 0;
@@ -6288,7 +6326,7 @@ we need to heavily modify the ieee80211_skb_to_txb.
static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)
- txb->fragments[0]->data;
+ txb->fragments[0]->data;
int i = 0;
struct tfd_frame *tfd;
struct clx2_tx_queue *txq = &priv->txq[0];
@@ -6300,7 +6338,7 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
case IW_MODE_ADHOC:
hdr_len = IEEE80211_3ADDR_LEN;
unicast = !is_broadcast_ether_addr(hdr->addr1) &&
- !is_multicast_ether_addr(hdr->addr1);
+ !is_multicast_ether_addr(hdr->addr1);
id = ipw_find_station(priv, hdr->addr1);
if (id == IPW_INVALID_STATION) {
id = ipw_add_station(priv, hdr->addr1);
@@ -6316,7 +6354,7 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
case IW_MODE_INFRA:
default:
unicast = !is_broadcast_ether_addr(hdr->addr3) &&
- !is_multicast_ether_addr(hdr->addr3);
+ !is_multicast_ether_addr(hdr->addr3);
hdr_len = IEEE80211_3ADDR_LEN;
id = 0;
break;
@@ -6349,7 +6387,7 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
memcpy(&tfd->u.data.tfd.tfd_24.mchdr, hdr, hdr_len);
/* payload */
- tfd->u.data.num_chunks = min((u8)(NUM_TFD_CHUNKS - 2), txb->nr_frags);
+ tfd->u.data.num_chunks = min((u8) (NUM_TFD_CHUNKS - 2), txb->nr_frags);
for (i = 0; i < tfd->u.data.num_chunks; i++) {
IPW_DEBUG_TX("Dumping TX packet frag %i of %i (%d bytes):\n",
i, tfd->u.data.num_chunks,
@@ -6357,9 +6395,11 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
printk_buf(IPW_DL_TX, txb->fragments[i]->data + hdr_len,
txb->fragments[i]->len - hdr_len);
- tfd->u.data.chunk_ptr[i] = pci_map_single(
- priv->pci_dev, txb->fragments[i]->data + hdr_len,
- txb->fragments[i]->len - hdr_len, PCI_DMA_TODEVICE);
+ tfd->u.data.chunk_ptr[i] =
+ pci_map_single(priv->pci_dev,
+ txb->fragments[i]->data + hdr_len,
+ txb->fragments[i]->len - hdr_len,
+ PCI_DMA_TODEVICE);
tfd->u.data.chunk_len[i] = txb->fragments[i]->len - hdr_len;
}
@@ -6379,16 +6419,16 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
for (j = i; j < txb->nr_frags; j++) {
int size = txb->fragments[j]->len - hdr_len;
printk(KERN_INFO "Adding frag %d %d...\n",
- j, size);
+ j, size);
memcpy(skb_put(skb, size),
- txb->fragments[j]->data + hdr_len,
- size);
+ txb->fragments[j]->data + hdr_len, size);
}
dev_kfree_skb_any(txb->fragments[i]);
txb->fragments[i] = skb;
- tfd->u.data.chunk_ptr[i] = pci_map_single(
- priv->pci_dev, skb->data,
- tfd->u.data.chunk_len[i], PCI_DMA_TODEVICE);
+ tfd->u.data.chunk_ptr[i] =
+ pci_map_single(priv->pci_dev, skb->data,
+ tfd->u.data.chunk_len[i],
+ PCI_DMA_TODEVICE);
tfd->u.data.num_chunks++;
}
}
@@ -6402,7 +6442,7 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
return;
- drop:
+ drop:
IPW_DEBUG_DROP("Silently dropping Tx packet.\n");
ieee80211_txb_free(txb);
}
@@ -6429,7 +6469,7 @@ static int ipw_net_hard_start_xmit(struct ieee80211_txb *txb,
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
- fail_unlock:
+ fail_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
return 1;
}
@@ -6478,7 +6518,7 @@ static void ipw_ethtool_get_drvinfo(struct net_device *dev,
len = sizeof(date);
ipw_get_ordinal(p, IPW_ORD_STAT_FW_DATE, date, &len);
- snprintf(info->fw_version, sizeof(info->fw_version),"%s (%s)",
+ snprintf(info->fw_version, sizeof(info->fw_version), "%s (%s)",
vers, date);
strcpy(info->bus_info, pci_name(p->pci_dev));
info->eedump_len = CX2_EEPROM_IMAGE_SIZE;
@@ -6496,19 +6536,19 @@ static int ipw_ethtool_get_eeprom_len(struct net_device *dev)
}
static int ipw_ethtool_get_eeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 * bytes)
{
struct ipw_priv *p = ieee80211_priv(dev);
if (eeprom->offset + eeprom->len > CX2_EEPROM_IMAGE_SIZE)
return -EINVAL;
- memcpy(bytes, &((u8 *)p->eeprom)[eeprom->offset], eeprom->len);
+ memcpy(bytes, &((u8 *) p->eeprom)[eeprom->offset], eeprom->len);
return 0;
}
static int ipw_ethtool_set_eeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 * bytes)
{
struct ipw_priv *p = ieee80211_priv(dev);
int i;
@@ -6516,21 +6556,20 @@ static int ipw_ethtool_set_eeprom(struct net_device *dev,
if (eeprom->offset + eeprom->len > CX2_EEPROM_IMAGE_SIZE)
return -EINVAL;
- memcpy(&((u8 *)p->eeprom)[eeprom->offset], bytes, eeprom->len);
+ memcpy(&((u8 *) p->eeprom)[eeprom->offset], bytes, eeprom->len);
for (i = IPW_EEPROM_DATA;
- i < IPW_EEPROM_DATA + CX2_EEPROM_IMAGE_SIZE;
- i++)
+ i < IPW_EEPROM_DATA + CX2_EEPROM_IMAGE_SIZE; i++)
ipw_write8(p, i, p->eeprom[i]);
return 0;
}
static struct ethtool_ops ipw_ethtool_ops = {
- .get_link = ipw_ethtool_get_link,
- .get_drvinfo = ipw_ethtool_get_drvinfo,
- .get_eeprom_len = ipw_ethtool_get_eeprom_len,
- .get_eeprom = ipw_ethtool_get_eeprom,
- .set_eeprom = ipw_ethtool_set_eeprom,
+ .get_link = ipw_ethtool_get_link,
+ .get_drvinfo = ipw_ethtool_get_drvinfo,
+ .get_eeprom_len = ipw_ethtool_get_eeprom_len,
+ .get_eeprom = ipw_ethtool_get_eeprom,
+ .set_eeprom = ipw_ethtool_set_eeprom,
};
static irqreturn_t ipw_isr(int irq, void *data, struct pt_regs *regs)
@@ -6574,10 +6613,10 @@ static irqreturn_t ipw_isr(int irq, void *data, struct pt_regs *regs)
tasklet_schedule(&priv->irq_tasklet);
- spin_unlock(&priv->lock);
+ spin_unlock(&priv->lock);
return IRQ_HANDLED;
- none:
+ none:
spin_unlock(&priv->lock);
return IRQ_NONE;
}
@@ -6609,7 +6648,7 @@ static void ipw_rf_kill(void *adapter)
IPW_DEBUG_RF_KILL("HW RF Kill deactivated. SW RF Kill still "
"enabled\n");
- exit_unlock:
+ exit_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -6642,7 +6681,6 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv)
return ret;
}
-
static void shim__set_security(struct net_device *dev,
struct ieee80211_security *sec)
{
@@ -6683,8 +6721,7 @@ static void shim__set_security(struct net_device *dev,
priv->status |= STATUS_SECURITY_UPDATED;
}
- if (sec->flags & SEC_ENABLED &&
- priv->sec.enabled != sec->enabled) {
+ if (sec->flags & SEC_ENABLED && priv->sec.enabled != sec->enabled) {
priv->sec.flags |= SEC_ENABLED;
priv->sec.enabled = sec->enabled;
priv->status |= STATUS_SECURITY_UPDATED;
@@ -6694,8 +6731,7 @@ static void shim__set_security(struct net_device *dev,
priv->capability &= ~CAP_PRIVACY_ON;
}
- if (sec->flags & SEC_LEVEL &&
- priv->sec.level != sec->level) {
+ if (sec->flags & SEC_LEVEL && priv->sec.level != sec->level) {
priv->sec.level = sec->level;
priv->sec.flags |= SEC_LEVEL;
priv->status |= STATUS_SECURITY_UPDATED;
@@ -6709,7 +6745,7 @@ static void shim__set_security(struct net_device *dev,
(((priv->assoc_request.capability &
WLAN_CAPABILITY_PRIVACY) && !sec->enabled) ||
(!(priv->assoc_request.capability &
- WLAN_CAPABILITY_PRIVACY) && sec->enabled))) {
+ WLAN_CAPABILITY_PRIVACY) && sec->enabled))) {
IPW_DEBUG_ASSOC("Disassociating due to capability "
"change.\n");
ipw_disassociate(priv);
@@ -6723,7 +6759,7 @@ static int init_supported_rates(struct ipw_priv *priv,
/* TODO: Mask out rates based on priv->rates_mask */
memset(rates, 0, sizeof(*rates));
- /* configure supported rates */
+ /* configure supported rates */
switch (priv->ieee->freq_band) {
case IEEE80211_52GHZ_BAND:
rates->ieee_mode = IPW_A_MODE;
@@ -6732,7 +6768,7 @@ static int init_supported_rates(struct ipw_priv *priv,
IEEE80211_OFDM_DEFAULT_RATES_MASK);
break;
- default: /* Mixed or 2.4Ghz */
+ default: /* Mixed or 2.4Ghz */
rates->ieee_mode = IPW_G_MODE;
rates->purpose = IPW_RATE_CAPABILITIES;
ipw_add_cck_scan_rates(rates, IEEE80211_CCK_MODULATION,
@@ -6783,8 +6819,8 @@ static int ipw_config(struct ipw_priv *priv)
if (ipw_send_system_config(priv, &priv->sys_config))
goto error;
- init_supported_rates(priv, &priv->rates);
- if (ipw_send_supported_rates(priv, &priv->rates))
+ init_supported_rates(priv, &priv->rates);
+ if (ipw_send_supported_rates(priv, &priv->rates))
goto error;
/* Set request-to-send threshold */
@@ -6806,7 +6842,7 @@ static int ipw_config(struct ipw_priv *priv)
return 0;
- error:
+ error:
return -EIO;
}
@@ -6818,13 +6854,12 @@ static int ipw_up(struct ipw_priv *priv)
if (priv->status & STATUS_EXIT_PENDING)
return -EIO;
- for (i = 0; i < MAX_HW_RESTARTS; i++ ) {
+ for (i = 0; i < MAX_HW_RESTARTS; i++) {
/* Load the microcode, firmware, and eeprom.
* Also start the clocks. */
rc = ipw_load(priv);
if (rc) {
- IPW_ERROR("Unable to load firmware: 0x%08X\n",
- rc);
+ IPW_ERROR("Unable to load firmware: 0x%08X\n", rc);
return rc;
}
@@ -6857,8 +6892,7 @@ static int ipw_up(struct ipw_priv *priv)
/* tried to restart and config the device for as long as our
* patience could withstand */
- IPW_ERROR("Unable to initialize device after %d attempts.\n",
- i);
+ IPW_ERROR("Unable to initialize device after %d attempts.\n", i);
return -EIO;
}
@@ -6923,10 +6957,10 @@ static struct pci_device_id card_ids[] = {
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2761, 0, 0, 0},
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2762, 0, 0, 0},
{PCI_VENDOR_ID_INTEL, 0x104f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_INTEL, 0x4220, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* BG */
- {PCI_VENDOR_ID_INTEL, 0x4221, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* 2225BG */
- {PCI_VENDOR_ID_INTEL, 0x4223, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */
- {PCI_VENDOR_ID_INTEL, 0x4224, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */
+ {PCI_VENDOR_ID_INTEL, 0x4220, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* BG */
+ {PCI_VENDOR_ID_INTEL, 0x4221, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* 2225BG */
+ {PCI_VENDOR_ID_INTEL, 0x4223, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */
+ {PCI_VENDOR_ID_INTEL, 0x4224, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */
/* required last entry */
{0,}
@@ -6954,11 +6988,10 @@ static struct attribute *ipw_sysfs_entries[] = {
static struct attribute_group ipw_attribute_group = {
.name = NULL, /* put in device directory */
- .attrs = ipw_sysfs_entries,
+ .attrs = ipw_sysfs_entries,
};
-static int ipw_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = 0;
struct net_device *net_dev;
@@ -7051,7 +7084,7 @@ static int ipw_pci_probe(struct pci_dev *pdev,
priv->config |= CFG_STATIC_CHANNEL;
priv->channel = channel;
IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
- IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
+ IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
/* TODO: Validate that provided channel is in range */
}
@@ -7078,9 +7111,9 @@ static int ipw_pci_probe(struct pci_dev *pdev,
priv->ieee->abg_ture = 1;
band = IEEE80211_52GHZ_BAND | IEEE80211_24GHZ_BAND;
modulation = IEEE80211_OFDM_MODULATION |
- IEEE80211_CCK_MODULATION;
+ IEEE80211_CCK_MODULATION;
priv->adapter = IPW_2915ABG;
- priv->ieee->mode = IEEE_A|IEEE_G|IEEE_B;
+ priv->ieee->mode = IEEE_A | IEEE_G | IEEE_B;
} else {
if (priv->pci_dev->device == 0x4221)
printk(KERN_INFO DRV_NAME
@@ -7094,9 +7127,9 @@ static int ipw_pci_probe(struct pci_dev *pdev,
priv->ieee->abg_ture = 0;
band = IEEE80211_24GHZ_BAND;
modulation = IEEE80211_OFDM_MODULATION |
- IEEE80211_CCK_MODULATION;
+ IEEE80211_CCK_MODULATION;
priv->adapter = IPW_2200BG;
- priv->ieee->mode = IEEE_G|IEEE_B;
+ priv->ieee->mode = IEEE_G | IEEE_B;
}
priv->ieee->freq_band = band;
@@ -7110,11 +7143,10 @@ static int ipw_pci_probe(struct pci_dev *pdev,
priv->rts_threshold = DEFAULT_RTS_THRESHOLD;
/* If power management is turned on, default to AC mode */
- priv->power_mode = IPW_POWER_AC;
+ priv->power_mode = IPW_POWER_AC;
priv->tx_power = IPW_DEFAULT_TX_POWER;
- err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME,
- priv);
+ err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME, priv);
if (err) {
IPW_ERROR("Error allocating IRQ %d\n", pdev->irq);
goto out_destroy_workqueue;
@@ -7136,7 +7168,7 @@ static int ipw_pci_probe(struct pci_dev *pdev,
net_dev->wireless_handlers = &ipw_wx_handler_def;
net_dev->ethtool_ops = &ipw_ethtool_ops;
net_dev->irq = pdev->irq;
- net_dev->base_addr = (unsigned long )priv->hw_base;
+ net_dev->base_addr = (unsigned long)priv->hw_base;
net_dev->mem_start = pci_resource_start(pdev, 0);
net_dev->mem_end = net_dev->mem_start + pci_resource_len(pdev, 0) - 1;
@@ -7154,23 +7186,23 @@ static int ipw_pci_probe(struct pci_dev *pdev,
return 0;
- out_remove_group:
+ out_remove_group:
sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
- out_release_irq:
+ out_release_irq:
free_irq(pdev->irq, priv);
- out_destroy_workqueue:
+ out_destroy_workqueue:
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
- out_iounmap:
+ out_iounmap:
iounmap(priv->hw_base);
- out_pci_release_regions:
+ out_pci_release_regions:
pci_release_regions(pdev);
- out_pci_disable_device:
+ out_pci_disable_device:
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- out_free_ieee80211:
+ out_free_ieee80211:
free_ieee80211(priv->net_dev);
- out:
+ out:
return err;
}
@@ -7223,7 +7255,6 @@ static void ipw_pci_remove(struct pci_dev *pdev)
#endif
}
-
#ifdef CONFIG_PM
static int ipw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
@@ -7232,7 +7263,7 @@ static int ipw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
printk(KERN_INFO "%s: Going into suspend...\n", dev->name);
- /* Take down the device; powers it off, etc. */
+ /* Take down the device; powers it off, etc. */
ipw_down(priv);
/* Remove the PRESENT state of the device */
@@ -7306,8 +7337,7 @@ static int __init ipw_init(void)
return ret;
}
- ret = driver_create_file(&ipw_driver.driver,
- &driver_attr_debug_level);
+ ret = driver_create_file(&ipw_driver.driver, &driver_attr_debug_level);
if (ret) {
IPW_ERROR("Unable to create driver sysfs file\n");
pci_unregister_driver(&ipw_driver);
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 66bb5903537f..5b00882133f9 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -56,8 +56,7 @@
#include <linux/workqueue.h>
/* Authentication and Association States */
-enum connection_manager_assoc_states
-{
+enum connection_manager_assoc_states {
CMAS_INIT = 0,
CMAS_TX_AUTH_SEQ_1,
CMAS_RX_AUTH_SEQ_2,
@@ -74,7 +73,6 @@ enum connection_manager_assoc_states
CMAS_LAST
};
-
#define IPW_WAIT (1<<0)
#define IPW_QUIET (1<<1)
#define IPW_ROAMING (1<<2)
@@ -190,7 +188,6 @@ enum connection_manager_assoc_states
#define DCT_FLAG_EXT_MODE_CCK 0x01
#define DCT_FLAG_EXT_MODE_OFDM 0x00
-
#define TX_RX_TYPE_MASK 0xFF
#define TX_FRAME_TYPE 0x00
#define TX_HOST_COMMAND_TYPE 0x01
@@ -242,107 +239,97 @@ enum connection_manager_assoc_states
* Contains common data for Rx and Tx queues
*/
struct clx2_queue {
- int n_bd; /**< number of BDs in this queue */
- int first_empty; /**< 1-st empty entry (index) */
- int last_used; /**< last used entry (index) */
- u32 reg_w; /**< 'write' reg (queue head), addr in domain 1 */
- u32 reg_r; /**< 'read' reg (queue tail), addr in domain 1 */
- dma_addr_t dma_addr; /**< physical addr for BD's */
- int low_mark; /**< low watermark, resume queue if free space more than this */
- int high_mark; /**< high watermark, stop queue if free space less than this */
+ int n_bd; /**< number of BDs in this queue */
+ int first_empty; /**< 1-st empty entry (index) */
+ int last_used; /**< last used entry (index) */
+ u32 reg_w; /**< 'write' reg (queue head), addr in domain 1 */
+ u32 reg_r; /**< 'read' reg (queue tail), addr in domain 1 */
+ dma_addr_t dma_addr; /**< physical addr for BD's */
+ int low_mark; /**< low watermark, resume queue if free space more than this */
+ int high_mark; /**< high watermark, stop queue if free space less than this */
} __attribute__ ((packed));
-struct machdr32
-{
+struct machdr32 {
u16 frame_ctl;
- u16 duration; // watch out for endians!
- u8 addr1[ MACADRR_BYTE_LEN ];
- u8 addr2[ MACADRR_BYTE_LEN ];
- u8 addr3[ MACADRR_BYTE_LEN ];
- u16 seq_ctrl; // more endians!
- u8 addr4[ MACADRR_BYTE_LEN ];
+ u16 duration; // watch out for endians!
+ u8 addr1[MACADRR_BYTE_LEN];
+ u8 addr2[MACADRR_BYTE_LEN];
+ u8 addr3[MACADRR_BYTE_LEN];
+ u16 seq_ctrl; // more endians!
+ u8 addr4[MACADRR_BYTE_LEN];
u16 qos_ctrl;
-} __attribute__ ((packed)) ;
+} __attribute__ ((packed));
-struct machdr30
-{
+struct machdr30 {
u16 frame_ctl;
- u16 duration; // watch out for endians!
- u8 addr1[ MACADRR_BYTE_LEN ];
- u8 addr2[ MACADRR_BYTE_LEN ];
- u8 addr3[ MACADRR_BYTE_LEN ];
- u16 seq_ctrl; // more endians!
- u8 addr4[ MACADRR_BYTE_LEN ];
-} __attribute__ ((packed)) ;
-
-struct machdr26
-{
+ u16 duration; // watch out for endians!
+ u8 addr1[MACADRR_BYTE_LEN];
+ u8 addr2[MACADRR_BYTE_LEN];
+ u8 addr3[MACADRR_BYTE_LEN];
+ u16 seq_ctrl; // more endians!
+ u8 addr4[MACADRR_BYTE_LEN];
+} __attribute__ ((packed));
+
+struct machdr26 {
u16 frame_ctl;
- u16 duration; // watch out for endians!
- u8 addr1[ MACADRR_BYTE_LEN ];
- u8 addr2[ MACADRR_BYTE_LEN ];
- u8 addr3[ MACADRR_BYTE_LEN ];
- u16 seq_ctrl; // more endians!
+ u16 duration; // watch out for endians!
+ u8 addr1[MACADRR_BYTE_LEN];
+ u8 addr2[MACADRR_BYTE_LEN];
+ u8 addr3[MACADRR_BYTE_LEN];
+ u16 seq_ctrl; // more endians!
u16 qos_ctrl;
-} __attribute__ ((packed)) ;
+} __attribute__ ((packed));
-struct machdr24
-{
+struct machdr24 {
u16 frame_ctl;
- u16 duration; // watch out for endians!
- u8 addr1[ MACADRR_BYTE_LEN ];
- u8 addr2[ MACADRR_BYTE_LEN ];
- u8 addr3[ MACADRR_BYTE_LEN ];
- u16 seq_ctrl; // more endians!
-} __attribute__ ((packed)) ;
+ u16 duration; // watch out for endians!
+ u8 addr1[MACADRR_BYTE_LEN];
+ u8 addr2[MACADRR_BYTE_LEN];
+ u8 addr3[MACADRR_BYTE_LEN];
+ u16 seq_ctrl; // more endians!
+} __attribute__ ((packed));
// TX TFD with 32 byte MAC Header
-struct tx_tfd_32
-{
- struct machdr32 mchdr; // 32
- u32 uivplaceholder[2]; // 8
-} __attribute__ ((packed)) ;
+struct tx_tfd_32 {
+ struct machdr32 mchdr; // 32
+ u32 uivplaceholder[2]; // 8
+} __attribute__ ((packed));
// TX TFD with 30 byte MAC Header
-struct tx_tfd_30
-{
- struct machdr30 mchdr; // 30
- u8 reserved[2]; // 2
- u32 uivplaceholder[2]; // 8
-} __attribute__ ((packed)) ;
+struct tx_tfd_30 {
+ struct machdr30 mchdr; // 30
+ u8 reserved[2]; // 2
+ u32 uivplaceholder[2]; // 8
+} __attribute__ ((packed));
// tx tfd with 26 byte mac header
-struct tx_tfd_26
-{
- struct machdr26 mchdr; // 26
- u8 reserved1[2]; // 2
- u32 uivplaceholder[2]; // 8
- u8 reserved2[4]; // 4
-} __attribute__ ((packed)) ;
+struct tx_tfd_26 {
+ struct machdr26 mchdr; // 26
+ u8 reserved1[2]; // 2
+ u32 uivplaceholder[2]; // 8
+ u8 reserved2[4]; // 4
+} __attribute__ ((packed));
// tx tfd with 24 byte mac header
-struct tx_tfd_24
-{
- struct machdr24 mchdr; // 24
- u32 uivplaceholder[2]; // 8
- u8 reserved[8]; // 8
-} __attribute__ ((packed)) ;
-
+struct tx_tfd_24 {
+ struct machdr24 mchdr; // 24
+ u32 uivplaceholder[2]; // 8
+ u8 reserved[8]; // 8
+} __attribute__ ((packed));
#define DCT_WEP_KEY_FIELD_LENGTH 16
-struct tfd_command
-{
+struct tfd_command {
u8 index;
u8 length;
u16 reserved;
u8 payload[0];
-} __attribute__ ((packed)) ;
+} __attribute__ ((packed));
struct tfd_data {
/* Header */
u32 work_area_ptr;
- u8 station_number; /* 0 for BSS */
+ u8 station_number; /* 0 for BSS */
u8 reserved1;
u16 reserved2;
@@ -359,14 +346,13 @@ struct tfd_data {
u8 antenna;
u16 next_packet_duration;
u16 next_frag_len;
- u16 back_off_counter; //////txop;
+ u16 back_off_counter; //////txop;
u8 retrylimit;
u16 cwcurrent;
u8 reserved3;
/* 802.11 MAC Header */
- union
- {
+ union {
struct tx_tfd_24 tfd_24;
struct tx_tfd_26 tfd_26;
struct tx_tfd_30 tfd_30;
@@ -379,8 +365,7 @@ struct tfd_data {
u16 chunk_len[NUM_TFD_CHUNKS];
} __attribute__ ((packed));
-struct txrx_control_flags
-{
+struct txrx_control_flags {
u8 message_type;
u8 rx_seq_num;
u8 control_bits;
@@ -390,17 +375,16 @@ struct txrx_control_flags
#define TFD_SIZE 128
#define TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH (TFD_SIZE - sizeof(struct txrx_control_flags))
-struct tfd_frame
-{
+struct tfd_frame {
struct txrx_control_flags control_flags;
union {
struct tfd_data data;
struct tfd_command cmd;
u8 raw[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
} u;
-} __attribute__ ((packed)) ;
+} __attribute__ ((packed));
-typedef void destructor_func(const void*);
+typedef void destructor_func(const void *);
/**
* Tx Queue for DMA. Queue consists of circular buffer of
@@ -408,7 +392,7 @@ typedef void destructor_func(const void*);
*/
struct clx2_tx_queue {
struct clx2_queue q;
- struct tfd_frame* bd;
+ struct tfd_frame *bd;
struct ieee80211_txb **txb;
};
@@ -423,8 +407,7 @@ struct clx2_tx_queue {
#define SUP_RATE_11G_MAX_NUM_CHANNELS (12)
// Used for passing to driver number of successes and failures per rate
-struct rate_histogram
-{
+struct rate_histogram {
union {
u32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
u32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
@@ -475,12 +458,12 @@ struct notif_scan_complete {
u8 num_channels;
u8 status;
u8 reserved;
-} __attribute__ ((packed));
+} __attribute__ ((packed));
struct notif_frag_length {
u16 frag_length;
u16 reserved;
-} __attribute__ ((packed));
+} __attribute__ ((packed));
struct notif_beacon_state {
u32 state;
@@ -543,11 +526,11 @@ struct ipw_rx_notification {
struct ipw_rx_frame {
u32 reserved1;
- u8 parent_tsf[4]; // fw_use[0] is boolean for OUR_TSF_IS_GREATER
- u8 received_channel; // The channel that this frame was received on.
- // Note that for .11b this does not have to be
- // the same as the channel that it was sent.
- // Filled by LMAC
+ u8 parent_tsf[4]; // fw_use[0] is boolean for OUR_TSF_IS_GREATER
+ u8 received_channel; // The channel that this frame was received on.
+ // Note that for .11b this does not have to be
+ // the same as the channel that it was sent.
+ // Filled by LMAC
u8 frameStatus;
u8 rate;
u8 rssi;
@@ -556,10 +539,10 @@ struct ipw_rx_frame {
u16 signal;
u16 noise;
u8 antennaAndPhy;
- u8 control; // control bit should be on in bg
- u8 rtscts_rate; // rate of rts or cts (in rts cts sequence rate
- // is identical)
- u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
+ u8 control; // control bit should be on in bg
+ u8 rtscts_rate; // rate of rts or cts (in rts cts sequence rate
+ // is identical)
+ u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
u16 length;
u8 data[0];
} __attribute__ ((packed));
@@ -571,8 +554,7 @@ struct ipw_rx_header {
u8 reserved;
} __attribute__ ((packed));
-struct ipw_rx_packet
-{
+struct ipw_rx_packet {
struct ipw_rx_header header;
union {
struct ipw_rx_frame frame;
@@ -589,21 +571,20 @@ struct ipw_rx_mem_buffer {
struct ipw_rx_buffer *rxb;
struct sk_buff *skb;
struct list_head list;
-}; /* Not transferred over network, so not __attribute__ ((packed)) */
+}; /* Not transferred over network, so not __attribute__ ((packed)) */
struct ipw_rx_queue {
struct ipw_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
struct ipw_rx_mem_buffer *queue[RX_QUEUE_SIZE];
- u32 processed; /* Internal index to last handled Rx packet */
- u32 read; /* Shared index to newest available Rx buffer */
- u32 write; /* Shared index to oldest written Rx packet */
- u32 free_count;/* Number of pre-allocated buffers in rx_free */
+ u32 processed; /* Internal index to last handled Rx packet */
+ u32 read; /* Shared index to newest available Rx buffer */
+ u32 write; /* Shared index to oldest written Rx packet */
+ u32 free_count; /* Number of pre-allocated buffers in rx_free */
/* Each of these lists is used as a FIFO for ipw_rx_mem_buffers */
- struct list_head rx_free; /* Own an SKBs */
- struct list_head rx_used; /* No SKB allocated */
+ struct list_head rx_free; /* Own an SKBs */
+ struct list_head rx_used; /* No SKB allocated */
spinlock_t lock;
-}; /* Not transferred over network, so not __attribute__ ((packed)) */
-
+}; /* Not transferred over network, so not __attribute__ ((packed)) */
struct alive_command_responce {
u8 alive_command;
@@ -627,8 +608,7 @@ struct ipw_rates {
u8 rates[IPW_MAX_RATES];
} __attribute__ ((packed));
-struct command_block
-{
+struct command_block {
unsigned int control;
u32 source_addr;
u32 dest_addr;
@@ -636,18 +616,16 @@ struct command_block
} __attribute__ ((packed));
#define CB_NUMBER_OF_ELEMENTS_SMALL 64
-struct fw_image_desc
-{
+struct fw_image_desc {
unsigned long last_cb_index;
unsigned long current_cb_index;
struct command_block cb_list[CB_NUMBER_OF_ELEMENTS_SMALL];
- void * v_addr;
+ void *v_addr;
unsigned long p_addr;
unsigned long len;
};
-struct ipw_sys_config
-{
+struct ipw_sys_config {
u8 bt_coexistence;
u8 reserved1;
u8 answer_broadcast_ssid_probe;
@@ -670,8 +648,7 @@ struct ipw_sys_config
u8 reserved3;
} __attribute__ ((packed));
-struct ipw_multicast_addr
-{
+struct ipw_multicast_addr {
u8 num_of_multicast_addresses;
u8 reserved[3];
u8 mac1[6];
@@ -680,8 +657,7 @@ struct ipw_multicast_addr
u8 mac4[6];
} __attribute__ ((packed));
-struct ipw_wep_key
-{
+struct ipw_wep_key {
u8 cmd_id;
u8 seq_num;
u8 key_index;
@@ -689,8 +665,7 @@ struct ipw_wep_key
u8 key[16];
} __attribute__ ((packed));
-struct ipw_tgi_tx_key
-{
+struct ipw_tgi_tx_key {
u8 key_id;
u8 security_type;
u8 station_index;
@@ -701,8 +676,7 @@ struct ipw_tgi_tx_key
#define IPW_SCAN_CHANNELS 54
-struct ipw_scan_request
-{
+struct ipw_scan_request {
u8 scan_type;
u16 dwell_time;
u8 channels_list[IPW_SCAN_CHANNELS];
@@ -718,8 +692,7 @@ enum {
IPW_SCAN_TYPES
};
-struct ipw_scan_request_ext
-{
+struct ipw_scan_request_ext {
u32 full_scan_index;
u8 channels_list[IPW_SCAN_CHANNELS];
u8 scan_type[IPW_SCAN_CHANNELS / 2];
@@ -740,19 +713,16 @@ extern inline void ipw_set_scan_type(struct ipw_scan_request_ext *scan,
{
if (index % 2)
scan->scan_type[index / 2] =
- (scan->scan_type[index / 2] & 0xF0) |
- (scan_type & 0x0F);
+ (scan->scan_type[index / 2] & 0xF0) | (scan_type & 0x0F);
else
scan->scan_type[index / 2] =
- (scan->scan_type[index / 2] & 0x0F) |
- ((scan_type & 0x0F) << 4);
+ (scan->scan_type[index / 2] & 0x0F) |
+ ((scan_type & 0x0F) << 4);
}
-struct ipw_associate
-{
+struct ipw_associate {
u8 channel;
- u8 auth_type:4,
- auth_key:4;
+ u8 auth_type:4, auth_key:4;
u8 assoc_type;
u8 reserved;
u16 policy_support;
@@ -771,8 +741,7 @@ struct ipw_associate
u16 reserved2;
} __attribute__ ((packed));
-struct ipw_supported_rates
-{
+struct ipw_supported_rates {
u8 ieee_mode;
u8 num_rates;
u8 purpose;
@@ -780,42 +749,36 @@ struct ipw_supported_rates
u8 supported_rates[IPW_MAX_RATES];
} __attribute__ ((packed));
-struct ipw_rts_threshold
-{
+struct ipw_rts_threshold {
u16 rts_threshold;
u16 reserved;
} __attribute__ ((packed));
-struct ipw_frag_threshold
-{
+struct ipw_frag_threshold {
u16 frag_threshold;
u16 reserved;
} __attribute__ ((packed));
-struct ipw_retry_limit
-{
+struct ipw_retry_limit {
u8 short_retry_limit;
u8 long_retry_limit;
u16 reserved;
} __attribute__ ((packed));
-struct ipw_dino_config
-{
+struct ipw_dino_config {
u32 dino_config_addr;
u16 dino_config_size;
u8 dino_response;
u8 reserved;
} __attribute__ ((packed));
-struct ipw_aironet_info
-{
+struct ipw_aironet_info {
u8 id;
u8 length;
u16 reserved;
} __attribute__ ((packed));
-struct ipw_rx_key
-{
+struct ipw_rx_key {
u8 station_index;
u8 key_type;
u8 key_id;
@@ -826,23 +789,20 @@ struct ipw_rx_key
u8 reserved;
} __attribute__ ((packed));
-struct ipw_country_channel_info
-{
+struct ipw_country_channel_info {
u8 first_channel;
u8 no_channels;
s8 max_tx_power;
} __attribute__ ((packed));
-struct ipw_country_info
-{
+struct ipw_country_info {
u8 id;
u8 length;
u8 country_str[3];
struct ipw_country_channel_info groups[7];
} __attribute__ ((packed));
-struct ipw_channel_tx_power
-{
+struct ipw_channel_tx_power {
u8 channel_number;
s8 tx_power;
} __attribute__ ((packed));
@@ -852,15 +812,13 @@ struct ipw_channel_tx_power
#define MAX_A_CHANNELS 37
#define MAX_B_CHANNELS 14
-struct ipw_tx_power
-{
+struct ipw_tx_power {
u8 num_channels;
u8 ieee_mode;
struct ipw_channel_tx_power channels_tx_power[MAX_A_CHANNELS];
} __attribute__ ((packed));
-struct ipw_qos_parameters
-{
+struct ipw_qos_parameters {
u16 cw_min[4];
u16 cw_max[4];
u8 aifs[4];
@@ -868,15 +826,13 @@ struct ipw_qos_parameters
u16 tx_op_limit[4];
} __attribute__ ((packed));
-struct ipw_rsn_capabilities
-{
+struct ipw_rsn_capabilities {
u8 id;
u8 length;
u16 version;
} __attribute__ ((packed));
-struct ipw_sensitivity_calib
-{
+struct ipw_sensitivity_calib {
u16 beacon_rssi_raw;
u16 reserved;
} __attribute__ ((packed));
@@ -895,10 +851,11 @@ struct ipw_sensitivity_calib
* - \a param filled with status parameters.
*/
struct ipw_cmd {
- u32 cmd; /**< Host command */
- u32 status; /**< Status */
- u32 status_len; /**< How many 32 bit parameters in the status */
- u32 len; /**< incoming parameters length, bytes */
+ u32 cmd; /**< Host command */
+ u32 status;/**< Status */
+ u32 status_len;
+ /**< How many 32 bit parameters in the status */
+ u32 len; /**< incoming parameters length, bytes */
/**
* command parameters.
* There should be enough space for incoming and
@@ -906,10 +863,10 @@ struct ipw_cmd {
* Incoming parameters listed 1-st, followed by outcoming params.
* nParams=(len+3)/4+status_len
*/
- u32 param[0];
+ u32 param[0];
} __attribute__ ((packed));
-#define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
+#define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
#define STATUS_INT_ENABLED (1<<1)
#define STATUS_RF_KILL_HW (1<<2)
@@ -932,15 +889,15 @@ struct ipw_cmd {
#define STATUS_SCANNING (1<<21)
#define STATUS_SCAN_ABORTING (1<<22)
-#define STATUS_INDIRECT_BYTE (1<<28) /* sysfs entry configured for access */
-#define STATUS_INDIRECT_DWORD (1<<29) /* sysfs entry configured for access */
-#define STATUS_DIRECT_DWORD (1<<30) /* sysfs entry configured for access */
+#define STATUS_INDIRECT_BYTE (1<<28) /* sysfs entry configured for access */
+#define STATUS_INDIRECT_DWORD (1<<29) /* sysfs entry configured for access */
+#define STATUS_DIRECT_DWORD (1<<30) /* sysfs entry configured for access */
-#define STATUS_SECURITY_UPDATED (1<<31) /* Security sync needed */
+#define STATUS_SECURITY_UPDATED (1<<31) /* Security sync needed */
-#define CFG_STATIC_CHANNEL (1<<0) /* Restrict assoc. to single channel */
-#define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
-#define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
+#define CFG_STATIC_CHANNEL (1<<0) /* Restrict assoc. to single channel */
+#define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
+#define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
#define CFG_CUSTOM_MAC (1<<3)
#define CFG_PREAMBLE (1<<4)
#define CFG_ADHOC_PERSIST (1<<5)
@@ -948,8 +905,8 @@ struct ipw_cmd {
#define CFG_FIXED_RATE (1<<7)
#define CFG_ADHOC_CREATE (1<<8)
-#define CAP_SHARED_KEY (1<<0) /* Off = OPEN */
-#define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
+#define CAP_SHARED_KEY (1<<0) /* Off = OPEN */
+#define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
#define MAX_STATIONS 32
#define IPW_INVALID_STATION (0xff)
@@ -989,8 +946,8 @@ struct ipw_priv {
/* result of ucode download */
struct alive_command_responce dino_alive;
- wait_queue_head_t wait_command_queue;
- wait_queue_head_t wait_state;
+ wait_queue_head_t wait_command_queue;
+ wait_queue_head_t wait_state;
/* Rx and Tx DMA processing queues */
struct ipw_rx_queue *rxq;
@@ -1006,9 +963,9 @@ struct ipw_priv {
struct average average_rssi;
struct average average_noise;
u32 port_type;
- int rx_bufs_min; /**< minimum number of bufs in Rx queue */
- int rx_pend_max; /**< maximum pending buffers for one IRQ */
- u32 hcmd_seq; /**< sequence number for hcmd */
+ int rx_bufs_min; /**< minimum number of bufs in Rx queue */
+ int rx_pend_max; /**< maximum pending buffers for one IRQ */
+ u32 hcmd_seq; /**< sequence number for hcmd */
u32 missed_beacon_threshold;
u32 roaming_threshold;
@@ -1017,17 +974,17 @@ struct ipw_priv {
unsigned long ts_scan_abort;
struct ipw_supported_rates rates;
- struct ipw_rates phy[3]; /**< PHY restrictions, per band */
- struct ipw_rates supp; /**< software defined */
- struct ipw_rates extended; /**< use for corresp. IE, AP only */
+ struct ipw_rates phy[3]; /**< PHY restrictions, per band */
+ struct ipw_rates supp; /**< software defined */
+ struct ipw_rates extended; /**< use for corresp. IE, AP only */
struct notif_link_deterioration last_link_deterioration; /** for statistics */
- struct ipw_cmd* hcmd; /**< host command currently executed */
+ struct ipw_cmd *hcmd; /**< host command currently executed */
wait_queue_head_t hcmd_wq; /**< host command waits for execution */
- u32 tsf_bcn[2]; /**< TSF from latest beacon */
+ u32 tsf_bcn[2]; /**< TSF from latest beacon */
- struct notif_calibration calib; /**< last calibration */
+ struct notif_calibration calib; /**< last calibration */
/* ordinal interface with firmware */
u32 table0_addr;
@@ -1067,8 +1024,8 @@ struct ipw_priv {
u32 tx_packets;
u32 quality;
- /* eeprom */
- u8 eeprom[0x100]; /* 256 bytes of eeprom */
+ /* eeprom */
+ u8 eeprom[0x100]; /* 256 bytes of eeprom */
int eeprom_delay;
struct iw_statistics wstats;
@@ -1091,7 +1048,6 @@ struct ipw_priv {
struct tasklet_struct irq_tasklet;
-
#define IPW_2200BG 1
#define IPW_2915ABG 2
u8 adapter;
@@ -1114,7 +1070,6 @@ struct ipw_priv {
u32 indirect_byte;
}; /*ipw_priv */
-
/* debug macros */
#ifdef CONFIG_IPW_DEBUG
@@ -1170,7 +1125,6 @@ do { if (ipw_debug_level & (level)) \
#define IPW_DL_RF_KILL (1<<17)
#define IPW_DL_FW_ERRORS (1<<18)
-
#define IPW_DL_ORD (1<<20)
#define IPW_DL_FRAG (1<<21)
@@ -1184,7 +1138,6 @@ do { if (ipw_debug_level & (level)) \
#define IPW_DL_STATS (1<<29)
-
#define IPW_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
#define IPW_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
#define IPW_DEBUG_INFO(f, a...) IPW_DEBUG(IPW_DL_INFO, f, ## a)
@@ -1253,12 +1206,12 @@ do { if (ipw_debug_level & (level)) \
/*
* RESET Register Bit Indexes
*/
-#define CBD_RESET_REG_PRINCETON_RESET 0x00000001 /* Bit 0 (LSB) */
-#define CX2_RESET_REG_SW_RESET 0x00000080 /* Bit 7 */
-#define CX2_RESET_REG_MASTER_DISABLED 0x00000100 /* Bit 8 */
-#define CX2_RESET_REG_STOP_MASTER 0x00000200 /* Bit 9 */
-#define CX2_ARC_KESHET_CONFIG 0x08000000 /* Bit 27 */
-#define CX2_START_STANDBY 0x00000004 /* Bit 2 */
+#define CBD_RESET_REG_PRINCETON_RESET 0x00000001 /* Bit 0 (LSB) */
+#define CX2_RESET_REG_SW_RESET 0x00000080 /* Bit 7 */
+#define CX2_RESET_REG_MASTER_DISABLED 0x00000100 /* Bit 8 */
+#define CX2_RESET_REG_STOP_MASTER 0x00000200 /* Bit 9 */
+#define CX2_ARC_KESHET_CONFIG 0x08000000 /* Bit 27 */
+#define CX2_START_STANDBY 0x00000004 /* Bit 2 */
#define CX2_CSR_CIS_UPPER_BOUND 0x00000200
#define CX2_DOMAIN_0_END 0x1000
@@ -1289,14 +1242,12 @@ do { if (ipw_debug_level & (level)) \
#define CB_SRC_SIZE_LONG 0x00200000
#define CB_DEST_SIZE_LONG 0x00020000
-
/* DMA DEFINES */
#define DMA_CONTROL_SMALL_CB_CONST_VALUE 0x00540000
#define DMA_CB_STOP_AND_ABORT 0x00000C00
#define DMA_CB_START 0x00000100
-
#define CX2_SHARED_SRAM_SIZE 0x00030000
#define CX2_SHARED_SRAM_DMA_CONTROL 0x00027000
#define CB_MAX_LENGTH 0x1FFF
@@ -1304,7 +1255,6 @@ do { if (ipw_debug_level & (level)) \
#define CX2_HOST_EEPROM_DATA_SRAM_SIZE 0xA18
#define CX2_EEPROM_IMAGE_SIZE 0x100
-
/* DMA defs */
#define CX2_DMA_I_CURRENT_CB 0x003000D0
#define CX2_DMA_O_CURRENT_CB 0x003000D4
@@ -1356,7 +1306,6 @@ do { if (ipw_debug_level & (level)) \
#define IPW_WHO_IS_AWAKE (CX2_SHARED_LOWER_BOUND + 0xB14)
#define IPW_DURING_ATIM_WINDOW (CX2_SHARED_LOWER_BOUND + 0xB18)
-
#define MSB 1
#define LSB 0
#define WORD_TO_BYTE(_word) ((_word) * sizeof(u16))
@@ -1365,16 +1314,16 @@ do { if (ipw_debug_level & (level)) \
( WORD_TO_BYTE(_wordoffset) + (_byteoffset) )
/* EEPROM access by BYTE */
-#define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */
-#define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */
-#define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */
-#define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */
-#define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */
-#define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */
-#define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */
-#define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */
-#define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
-#define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
+#define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */
+#define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */
+#define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */
+#define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */
+#define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */
+#define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */
+#define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */
+#define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */
+#define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
+#define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
/* NIC type as found in the one byte EEPROM_NIC_TYPE offset*/
#define EEPROM_NIC_TYPE_STANDARD 0
@@ -1479,7 +1428,6 @@ enum {
#define IPW_RATE_CAPABILITIES 1
#define IPW_RATE_CONNECT 0
-
/*
* Rate values and masks
*/
@@ -1524,12 +1472,6 @@ enum {
IPW_ORD_STAT_TX_DIR_DATA_B_11,
/* Hole */
-
-
-
-
-
-
IPW_ORD_STAT_TX_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 19,
IPW_ORD_STAT_TX_DIR_DATA_G_2,
IPW_ORD_STAT_TX_DIR_DATA_G_5_5,
@@ -1549,12 +1491,6 @@ enum {
IPW_ORD_STAT_TX_NON_DIR_DATA_B_11,
/* Hole */
-
-
-
-
-
-
IPW_ORD_STAT_TX_NON_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 44,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_2,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_5_5,
@@ -1685,7 +1621,7 @@ struct host_cmd {
#define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08
#define CFG_BT_COEXISTENCE_OOB 0x10
#define CFG_BT_COEXISTENCE_MAX 0xFF
-#define CFG_BT_COEXISTENCE_DEF 0x80 /* read Bt from EEPROM*/
+#define CFG_BT_COEXISTENCE_DEF 0x80 /* read Bt from EEPROM */
#define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x0
#define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x1
@@ -1727,11 +1663,11 @@ static inline u32 frame_hdr_len(struct ieee80211_hdr *hdr)
fc = le16_to_cpu(hdr->frame_ctl);
/*
- * Function ToDS FromDS
- * IBSS 0 0
- * To AP 1 0
- * From AP 0 1
- * WDS (bridge) 1 1
+ * Function ToDS FromDS
+ * IBSS 0 0
+ * To AP 1 0
+ * From AP 0 1
+ * WDS (bridge) 1 1
*
* Only WDS frames use Address4 among them. --YZ
*/
@@ -1741,4 +1677,4 @@ static inline u32 frame_hdr_len(struct ieee80211_hdr *hdr)
return retval;
}
-#endif /* __ipw2200_h__ */
+#endif /* __ipw2200_h__ */
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 5f507c49907b..ca6c03c89926 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -471,12 +471,12 @@ static dev_link_t *netwave_attach(void)
dev->get_stats = &netwave_get_stats;
dev->set_multicast_list = &set_multicast_list;
/* wireless extensions */
-#ifdef WIRELESS_EXT
+#if WIRELESS_EXT <= 16
dev->get_wireless_stats = &netwave_get_wireless_stats;
+#endif /* WIRELESS_EXT <= 16 */
#if WIRELESS_EXT > 12
dev->wireless_handlers = (struct iw_handler_def *)&netwave_handler_def;
#endif /* WIRELESS_EXT > 12 */
-#endif /* WIRELESS_EXT */
dev->do_ioctl = &netwave_ioctl;
dev->tx_timeout = &netwave_watchdog;
@@ -839,6 +839,9 @@ static const struct iw_handler_def netwave_handler_def =
.standard = (iw_handler *) netwave_handler,
.private = (iw_handler *) netwave_private_handler,
.private_args = (struct iw_priv_args *) netwave_private_args,
+#if WIRELESS_EXT > 16
+ .get_wireless_stats = netwave_get_wireless_stats,
+#endif /* WIRELESS_EXT > 16 */
};
#endif /* WIRELESS_EXT > 12 */
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 0f29a9c7bc2c..9a8790e3580c 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2727,6 +2727,9 @@ const struct iw_handler_def prism54_handler_def = {
.standard = (iw_handler *) prism54_handler,
.private = (iw_handler *) prism54_private_handler,
.private_args = (struct iw_priv_args *) prism54_private_args,
+#if WIRELESS_EXT > 16
+ .get_wireless_stats = prism54_get_wireless_stats,
+#endif /* WIRELESS_EXT > 16 */
#if WIRELESS_EXT == 16
.spy_offset = offsetof(islpci_private, spy_data),
#endif /* WIRELESS_EXT == 16 */
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index efab07e9e24e..6f13d4a8e2d3 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -815,7 +815,6 @@ islpci_setup(struct pci_dev *pdev)
ndev->open = &islpci_open;
ndev->stop = &islpci_close;
ndev->get_stats = &islpci_statistics;
- ndev->get_wireless_stats = &prism54_get_wireless_stats;
ndev->do_ioctl = &prism54_ioctl;
ndev->wireless_handlers =
(struct iw_handler_def *) &prism54_handler_def;
@@ -844,6 +843,8 @@ islpci_setup(struct pci_dev *pdev)
/* Add pointers to enable iwspy support. */
priv->wireless_data.spy_data = &priv->spy_data;
ndev->wireless_data = &priv->wireless_data;
+#else /* WIRELESS_EXT > 16 */
+ ndev->get_wireless_stats = &prism54_get_wireless_stats;
#endif /* WIRELESS_EXT > 16 */
/* save the start and end address of the PCI memory area */
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 0e0ba614259a..e9c5ea0f5535 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -53,6 +53,7 @@
#include <pcmcia/ds.h>
#include <pcmcia/mem_op.h>
+#include <net/ieee80211.h>
#include <linux/wireless.h>
#include <asm/io.h>
@@ -64,7 +65,6 @@
#define WIRELESS_SPY /* Enable spying addresses */
/* Definitions we need for spy */
typedef struct iw_statistics iw_stats;
-typedef struct iw_quality iw_qual;
typedef u_char mac_addr[ETH_ALEN]; /* Hardware address */
#include "rayctl.h"
@@ -101,7 +101,6 @@ static int ray_dev_close(struct net_device *dev);
static int ray_dev_config(struct net_device *dev, struct ifmap *map);
static struct net_device_stats *ray_get_stats(struct net_device *dev);
static int ray_dev_init(struct net_device *dev);
-static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static struct ethtool_ops netdev_ethtool_ops;
@@ -114,9 +113,8 @@ static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx,
static void ray_build_header(ray_dev_t *local, struct tx_msg __iomem *ptx, UCHAR msg_type,
unsigned char *data);
static void untranslate(ray_dev_t *local, struct sk_buff *skb, int len);
-#if WIRELESS_EXT > 7 /* If wireless extension exist in the kernel */
static iw_stats * ray_get_wireless_stats(struct net_device * dev);
-#endif /* WIRELESS_EXT > 7 */
+static const struct iw_handler_def ray_handler_def;
/***** Prototypes for raylink functions **************************************/
static int asc_to_int(char a);
@@ -373,11 +371,12 @@ static dev_link_t *ray_attach(void)
dev->hard_start_xmit = &ray_dev_start_xmit;
dev->set_config = &ray_dev_config;
dev->get_stats = &ray_get_stats;
- dev->do_ioctl = &ray_dev_ioctl;
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
-#if WIRELESS_EXT > 7 /* If wireless extension exist in the kernel */
- dev->get_wireless_stats = ray_get_wireless_stats;
-#endif
+ dev->wireless_handlers = &ray_handler_def;
+#ifdef WIRELESS_SPY
+ local->wireless_data.spy_data = &local->spy_data;
+ dev->wireless_data = &local->wireless_data;
+#endif /* WIRELESS_SPY */
dev->set_multicast_list = &set_multicast_list;
@@ -1201,436 +1200,420 @@ static struct ethtool_ops netdev_ethtool_ops = {
/*====================================================================*/
-static int ray_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get protocol name
+ */
+static int ray_get_name(struct net_device *dev,
+ struct iw_request_info *info,
+ char *cwrq,
+ char *extra)
{
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- dev_link_t *link = local->finder;
- int err = 0;
-#if WIRELESS_EXT > 7
- struct iwreq *wrq = (struct iwreq *) ifr;
-#endif /* WIRELESS_EXT > 7 */
-#ifdef WIRELESS_SPY
- struct sockaddr address[IW_MAX_SPY];
-#endif /* WIRELESS_SPY */
+ strcpy(cwrq, "IEEE 802.11-FH");
+ return 0;
+}
- if (!(link->state & DEV_PRESENT)) {
- DEBUG(2,"ray_dev_ioctl - device not present\n");
- return -1;
- }
- DEBUG(2,"ray_cs IOCTL dev=%p, ifr=%p, cmd = 0x%x\n",dev,ifr,cmd);
- /* Validate the command */
- switch (cmd)
- {
-#if WIRELESS_EXT > 7
- /* --------------- WIRELESS EXTENSIONS --------------- */
- /* Get name */
- case SIOCGIWNAME:
- strcpy(wrq->u.name, "IEEE 802.11-FH");
- break;
-
- /* Get frequency/channel */
- case SIOCGIWFREQ:
- wrq->u.freq.m = local->sparm.b5.a_hop_pattern;
- wrq->u.freq.e = 0;
- break;
-
- /* Set frequency/channel */
- case SIOCSIWFREQ:
- /* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
- {
- err = -EBUSY;
- break;
- }
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set frequency
+ */
+static int ray_set_freq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *fwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+ int err = -EINPROGRESS; /* Call commit handler */
- /* Setting by channel number */
- if ((wrq->u.freq.m > USA_HOP_MOD) || (wrq->u.freq.e > 0))
- err = -EOPNOTSUPP;
- else
- local->sparm.b5.a_hop_pattern = wrq->u.freq.m;
- break;
+ /* Reject if card is already initialised */
+ if(local->card_status != CARD_AWAITING_PARAM)
+ return -EBUSY;
- /* Get current network name (ESSID) */
- case SIOCGIWESSID:
- if (wrq->u.data.pointer)
- {
- char essid[IW_ESSID_MAX_SIZE + 1];
- /* Get the essid that was set */
- memcpy(essid, local->sparm.b5.a_current_ess_id,
- IW_ESSID_MAX_SIZE);
- essid[IW_ESSID_MAX_SIZE] = '\0';
-
- /* Push it out ! */
- wrq->u.data.length = strlen(essid) + 1;
- wrq->u.data.flags = 1; /* active */
- if (copy_to_user(wrq->u.data.pointer, essid, sizeof(essid)))
- err = -EFAULT;
- }
- break;
+ /* Setting by channel number */
+ if ((fwrq->m > USA_HOP_MOD) || (fwrq->e > 0))
+ err = -EOPNOTSUPP;
+ else
+ local->sparm.b5.a_hop_pattern = fwrq->m;
- /* Set desired network name (ESSID) */
- case SIOCSIWESSID:
- /* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
- {
- err = -EBUSY;
- break;
- }
+ return err;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get frequency
+ */
+static int ray_get_freq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *fwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
- if (wrq->u.data.pointer)
- {
- char card_essid[IW_ESSID_MAX_SIZE + 1];
-
- /* Check if we asked for `any' */
- if(wrq->u.data.flags == 0)
- {
+ fwrq->m = local->sparm.b5.a_hop_pattern;
+ fwrq->e = 0;
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set ESSID
+ */
+static int ray_set_essid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *dwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+
+ /* Reject if card is already initialised */
+ if(local->card_status != CARD_AWAITING_PARAM)
+ return -EBUSY;
+
+ /* Check if we asked for `any' */
+ if(dwrq->flags == 0) {
/* Corey : can you do that ? */
- err = -EOPNOTSUPP;
- }
- else
- {
+ return -EOPNOTSUPP;
+ } else {
/* Check the size of the string */
- if(wrq->u.data.length >
- IW_ESSID_MAX_SIZE + 1)
- {
- err = -E2BIG;
- break;
- }
- if (copy_from_user(card_essid,
- wrq->u.data.pointer,
- wrq->u.data.length)) {
- err = -EFAULT;
- break;
+ if(dwrq->length > IW_ESSID_MAX_SIZE + 1) {
+ return -E2BIG;
}
- card_essid[IW_ESSID_MAX_SIZE] = '\0';
/* Set the ESSID in the card */
- memcpy(local->sparm.b5.a_current_ess_id, card_essid,
- IW_ESSID_MAX_SIZE);
- }
+ memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
+ memcpy(local->sparm.b5.a_current_ess_id, extra, dwrq->length);
}
- break;
-
- /* Get current Access Point (BSSID in our case) */
- case SIOCGIWAP:
- memcpy(wrq->u.ap_addr.sa_data, local->bss_id, ETH_ALEN);
- wrq->u.ap_addr.sa_family = ARPHRD_ETHER;
- break;
-
- /* Get the current bit-rate */
- case SIOCGIWRATE:
- if(local->net_default_tx_rate == 3)
- wrq->u.bitrate.value = 2000000; /* Hum... */
- else
- wrq->u.bitrate.value = local->net_default_tx_rate * 500000;
- wrq->u.bitrate.fixed = 0; /* We are in auto mode */
- break;
-
- /* Set the desired bit-rate */
- case SIOCSIWRATE:
- /* Check if rate is in range */
- if((wrq->u.bitrate.value != 1000000) &&
- (wrq->u.bitrate.value != 2000000))
- {
- err = -EINVAL;
- break;
- }
- /* Hack for 1.5 Mb/s instead of 2 Mb/s */
- if((local->fw_ver == 0x55) && /* Please check */
- (wrq->u.bitrate.value == 2000000))
- local->net_default_tx_rate = 3;
- else
- local->net_default_tx_rate = wrq->u.bitrate.value/500000;
- break;
-
- /* Get the current RTS threshold */
- case SIOCGIWRTS:
- wrq->u.rts.value = (local->sparm.b5.a_rts_threshold[0] << 8)
- + local->sparm.b5.a_rts_threshold[1];
-#if WIRELESS_EXT > 8
- wrq->u.rts.disabled = (wrq->u.rts.value == 32767);
-#endif /* WIRELESS_EXT > 8 */
- wrq->u.rts.fixed = 1;
- break;
-
- /* Set the desired RTS threshold */
- case SIOCSIWRTS:
- {
- int rthr = wrq->u.rts.value;
- /* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
- {
- err = -EBUSY;
- break;
- }
+ return -EINPROGRESS; /* Call commit handler */
+}
- /* if(wrq->u.rts.fixed == 0) we should complain */
-#if WIRELESS_EXT > 8
- if(wrq->u.rts.disabled)
- rthr = 32767;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get ESSID
+ */
+static int ray_get_essid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *dwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+
+ /* Get the essid that was set */
+ memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);
+ extra[IW_ESSID_MAX_SIZE] = '\0';
+
+ /* Push it out ! */
+ dwrq->length = strlen(extra) + 1;
+ dwrq->flags = 1; /* active */
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get AP address
+ */
+static int ray_get_wap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *awrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+
+ memcpy(awrq->sa_data, local->bss_id, ETH_ALEN);
+ awrq->sa_family = ARPHRD_ETHER;
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set Bit-Rate
+ */
+static int ray_set_rate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+
+ /* Reject if card is already initialised */
+ if(local->card_status != CARD_AWAITING_PARAM)
+ return -EBUSY;
+
+ /* Check if rate is in range */
+ if((vwrq->value != 1000000) && (vwrq->value != 2000000))
+ return -EINVAL;
+
+ /* Hack for 1.5 Mb/s instead of 2 Mb/s */
+ if((local->fw_ver == 0x55) && /* Please check */
+ (vwrq->value == 2000000))
+ local->net_default_tx_rate = 3;
else
-#endif /* WIRELESS_EXT > 8 */
- if((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
- {
- err = -EINVAL;
- break;
- }
+ local->net_default_tx_rate = vwrq->value/500000;
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get Bit-Rate
+ */
+static int ray_get_rate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+
+ if(local->net_default_tx_rate == 3)
+ vwrq->value = 2000000; /* Hum... */
+ else
+ vwrq->value = local->net_default_tx_rate * 500000;
+ vwrq->fixed = 0; /* We are in auto mode */
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set RTS threshold
+ */
+static int ray_set_rts(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+ int rthr = vwrq->value;
+
+ /* Reject if card is already initialised */
+ if(local->card_status != CARD_AWAITING_PARAM)
+ return -EBUSY;
+
+ /* if(wrq->u.rts.fixed == 0) we should complain */
+ if(vwrq->disabled)
+ rthr = 32767;
+ else {
+ if((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
+ return -EINVAL;
+ }
local->sparm.b5.a_rts_threshold[0] = (rthr >> 8) & 0xFF;
local->sparm.b5.a_rts_threshold[1] = rthr & 0xFF;
- }
- break;
- /* Get the current fragmentation threshold */
- case SIOCGIWFRAG:
- wrq->u.frag.value = (local->sparm.b5.a_frag_threshold[0] << 8)
- + local->sparm.b5.a_frag_threshold[1];
-#if WIRELESS_EXT > 8
- wrq->u.frag.disabled = (wrq->u.frag.value == 32767);
-#endif /* WIRELESS_EXT > 8 */
- wrq->u.frag.fixed = 1;
- break;
+ return -EINPROGRESS; /* Call commit handler */
+}
- /* Set the desired fragmentation threshold */
- case SIOCSIWFRAG:
- {
- int fthr = wrq->u.frag.value;
- /* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
- {
- err = -EBUSY;
- break;
- }
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get RTS threshold
+ */
+static int ray_get_rts(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+
+ vwrq->value = (local->sparm.b5.a_rts_threshold[0] << 8)
+ + local->sparm.b5.a_rts_threshold[1];
+ vwrq->disabled = (vwrq->value == 32767);
+ vwrq->fixed = 1;
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set Fragmentation threshold
+ */
+static int ray_set_frag(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+ int fthr = vwrq->value;
+
+ /* Reject if card is already initialised */
+ if(local->card_status != CARD_AWAITING_PARAM)
+ return -EBUSY;
/* if(wrq->u.frag.fixed == 0) should complain */
-#if WIRELESS_EXT > 8
- if(wrq->u.frag.disabled)
- fthr = 32767;
- else
-#endif /* WIRELESS_EXT > 8 */
- if((fthr < 256) || (fthr > 2347)) /* To check out ! */
- {
- err = -EINVAL;
- break;
- }
+ if(vwrq->disabled)
+ fthr = 32767;
+ else {
+ if((fthr < 256) || (fthr > 2347)) /* To check out ! */
+ return -EINVAL;
+ }
local->sparm.b5.a_frag_threshold[0] = (fthr >> 8) & 0xFF;
local->sparm.b5.a_frag_threshold[1] = fthr & 0xFF;
- }
- break;
-#endif /* WIRELESS_EXT > 7 */
-#if WIRELESS_EXT > 8
+ return -EINPROGRESS; /* Call commit handler */
+}
- /* Get the current mode of operation */
- case SIOCGIWMODE:
- if(local->sparm.b5.a_network_type)
- wrq->u.mode = IW_MODE_INFRA;
- else
- wrq->u.mode = IW_MODE_ADHOC;
- break;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get Fragmentation threshold
+ */
+static int ray_get_frag(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
- /* Set the current mode of operation */
- case SIOCSIWMODE:
- {
+ vwrq->value = (local->sparm.b5.a_frag_threshold[0] << 8)
+ + local->sparm.b5.a_frag_threshold[1];
+ vwrq->disabled = (vwrq->value == 32767);
+ vwrq->fixed = 1;
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set Mode of Operation
+ */
+static int ray_set_mode(struct net_device *dev,
+ struct iw_request_info *info,
+ __u32 *uwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
+ int err = -EINPROGRESS; /* Call commit handler */
char card_mode = 1;
-
- /* Reject if card is already initialised */
- if(local->card_status != CARD_AWAITING_PARAM)
- {
- err = -EBUSY;
- break;
- }
- switch (wrq->u.mode)
+ /* Reject if card is already initialised */
+ if(local->card_status != CARD_AWAITING_PARAM)
+ return -EBUSY;
+
+ switch (*uwrq)
{
case IW_MODE_ADHOC:
- card_mode = 0;
- // Fall through
+ card_mode = 0;
+ // Fall through
case IW_MODE_INFRA:
- local->sparm.b5.a_network_type = card_mode;
- break;
+ local->sparm.b5.a_network_type = card_mode;
+ break;
default:
- err = -EINVAL;
+ err = -EINVAL;
}
- }
- break;
-#endif /* WIRELESS_EXT > 8 */
-#if WIRELESS_EXT > 7
- /* ------------------ IWSPY SUPPORT ------------------ */
- /* Define the range (variations) of above parameters */
- case SIOCGIWRANGE:
- /* Basic checking... */
- if(wrq->u.data.pointer != (caddr_t) 0)
- {
- struct iw_range range;
- memset((char *) &range, 0, sizeof(struct iw_range));
-
- /* Set the length (very important for backward compatibility) */
- wrq->u.data.length = sizeof(struct iw_range);
-
-#if WIRELESS_EXT > 10
- /* Set the Wireless Extension versions */
- range.we_version_compiled = WIRELESS_EXT;
- range.we_version_source = 9;
-#endif /* WIRELESS_EXT > 10 */
-
- /* Set information in the range struct */
- range.throughput = 1.1 * 1000 * 1000; /* Put the right number here */
- range.num_channels = hop_pattern_length[(int)country];
- range.num_frequency = 0;
- range.max_qual.qual = 0;
- range.max_qual.level = 255; /* What's the correct value ? */
- range.max_qual.noise = 255; /* Idem */
- range.num_bitrates = 2;
- range.bitrate[0] = 1000000; /* 1 Mb/s */
- range.bitrate[1] = 2000000; /* 2 Mb/s */
-
- /* Copy structure to the user buffer */
- if(copy_to_user(wrq->u.data.pointer, &range,
- sizeof(struct iw_range)))
- err = -EFAULT;
- }
- break;
+ return err;
+}
-#ifdef WIRELESS_SPY
- /* Set addresses to spy */
- case SIOCSIWSPY:
- /* Check the number of addresses */
- if(wrq->u.data.length > IW_MAX_SPY)
- {
- err = -E2BIG;
- break;
- }
- local->spy_number = wrq->u.data.length;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get Mode of Operation
+ */
+static int ray_get_mode(struct net_device *dev,
+ struct iw_request_info *info,
+ __u32 *uwrq,
+ char *extra)
+{
+ ray_dev_t *local = (ray_dev_t *)dev->priv;
- /* If there is some addresses to copy */
- if(local->spy_number > 0)
- {
- int i;
-
- /* Copy addresses to the driver */
- if(copy_from_user(address, wrq->u.data.pointer,
- sizeof(struct sockaddr) * local->spy_number))
- {
- err = -EFAULT;
- break;
- }
-
- /* Copy addresses to the lp structure */
- for(i = 0; i < local->spy_number; i++)
- memcpy(local->spy_address[i], address[i].sa_data, ETH_ALEN);
-
- /* Reset structure... */
- memset(local->spy_stat, 0x00, sizeof(iw_qual) * IW_MAX_SPY);
-
-#ifdef DEBUG_IOCTL_INFO
- printk(KERN_DEBUG "SetSpy - Set of new addresses is :\n");
- for(i = 0; i < local->spy_number; i++)
- printk(KERN_DEBUG "%02X:%02X:%02X:%02X:%02X:%02X\n",
- local->spy_address[i][0],
- local->spy_address[i][1],
- local->spy_address[i][2],
- local->spy_address[i][3],
- local->spy_address[i][4],
- local->spy_address[i][5]);
-#endif /* DEBUG_IOCTL_INFO */
- }
- break;
+ if(local->sparm.b5.a_network_type)
+ *uwrq = IW_MODE_INFRA;
+ else
+ *uwrq = IW_MODE_ADHOC;
- /* Get the spy list and spy stats */
- case SIOCGIWSPY:
- /* Set the number of addresses */
- wrq->u.data.length = local->spy_number;
+ return 0;
+}
- /* If the user want to have the addresses back... */
- if((local->spy_number > 0) && (wrq->u.data.pointer != (caddr_t) 0))
- {
- int i;
-
- /* Copy addresses from the lp structure */
- for(i = 0; i < local->spy_number; i++)
- {
- memcpy(address[i].sa_data, local->spy_address[i], ETH_ALEN);
- address[i].sa_family = ARPHRD_ETHER;
- }
-
- /* Copy addresses to the user buffer */
- if(copy_to_user(wrq->u.data.pointer, address,
- sizeof(struct sockaddr) * local->spy_number))
- {
- err = -EFAULT;
- break;
- }
-
- /* Copy stats to the user buffer (just after) */
- if(copy_to_user(wrq->u.data.pointer +
- (sizeof(struct sockaddr) * local->spy_number),
- local->spy_stat, sizeof(iw_qual) * local->spy_number))
- {
- err = -EFAULT;
- break;
- }
-
- /* Reset updated flags */
- for(i = 0; i < local->spy_number; i++)
- local->spy_stat[i].updated = 0x0;
- } /* if(pointer != NULL) */
-
- break;
-#endif /* WIRELESS_SPY */
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get range info
+ */
+static int ray_get_range(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *dwrq,
+ char *extra)
+{
+ struct iw_range *range = (struct iw_range *) extra;
+
+ memset((char *) range, 0, sizeof(struct iw_range));
+
+ /* Set the length (very important for backward compatibility) */
+ dwrq->length = sizeof(struct iw_range);
+
+ /* Set the Wireless Extension versions */
+ range->we_version_compiled = WIRELESS_EXT;
+ range->we_version_source = 9;
+
+ /* Set information in the range struct */
+ range->throughput = 1.1 * 1000 * 1000; /* Put the right number here */
+ range->num_channels = hop_pattern_length[(int)country];
+ range->num_frequency = 0;
+ range->max_qual.qual = 0;
+ range->max_qual.level = 255; /* What's the correct value ? */
+ range->max_qual.noise = 255; /* Idem */
+ range->num_bitrates = 2;
+ range->bitrate[0] = 1000000; /* 1 Mb/s */
+ range->bitrate[1] = 2000000; /* 2 Mb/s */
+ return 0;
+}
- /* ------------------ PRIVATE IOCTL ------------------ */
-#ifndef SIOCIWFIRSTPRIV
-#define SIOCIWFIRSTPRIV SIOCDEVPRIVATE
-#endif /* SIOCIWFIRSTPRIV */
-#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
-#define SIOCGIPFRAMING SIOCIWFIRSTPRIV + 1 /* Get framing mode */
-#define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */
- case SIOCSIPFRAMING:
- if(!capable(CAP_NET_ADMIN)) /* For private IOCTLs, we need to check permissions */
- {
- err = -EPERM;
- break;
- }
- translate = *(wrq->u.name); /* Set framing mode */
- break;
- case SIOCGIPFRAMING:
- *(wrq->u.name) = translate;
- break;
- case SIOCGIPCOUNTRY:
- *(wrq->u.name) = country;
- break;
- case SIOCGIWPRIV:
- /* Export our "private" intercace */
- if(wrq->u.data.pointer != (caddr_t) 0)
- {
- struct iw_priv_args priv[] =
- { /* cmd, set_args, get_args, name */
- { SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0, "set_framing" },
- { SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_framing" },
- { SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_country" },
- };
- /* Set the number of ioctl available */
- wrq->u.data.length = 3;
- /* Copy structure to the user buffer */
- if(copy_to_user(wrq->u.data.pointer, (u_char *) priv,
- sizeof(priv)))
- err = -EFAULT;
- }
- break;
-#endif /* WIRELESS_EXT > 7 */
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : set framing mode
+ */
+static int ray_set_framing(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ translate = *(extra); /* Set framing mode */
+ return 0;
+}
- default:
- DEBUG(0,"ray_dev_ioctl cmd = 0x%x\n", cmd);
- err = -EOPNOTSUPP;
- }
- return err;
-} /* end ray_dev_ioctl */
-/*===========================================================================*/
-#if WIRELESS_EXT > 7 /* If wireless extension exist in the kernel */
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : get framing mode
+ */
+static int ray_get_framing(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ *(extra) = translate;
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : get country
+ */
+static int ray_get_country(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ *(extra) = country;
+
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Commit handler : called after a bunch of SET operations
+ */
+static int ray_commit(struct net_device *dev,
+ struct iw_request_info *info, /* NULL */
+ void *zwrq, /* NULL */
+ char *extra) /* NULL */
+{
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Stats handler : return Wireless Stats
+ */
static iw_stats * ray_get_wireless_stats(struct net_device * dev)
{
ray_dev_t * local = (ray_dev_t *) dev->priv;
@@ -1642,13 +1625,13 @@ static iw_stats * ray_get_wireless_stats(struct net_device * dev)
local->wstats.status = local->card_status;
#ifdef WIRELESS_SPY
- if((local->spy_number > 0) && (local->sparm.b5.a_network_type == 0))
+ if((local->spy_data.spy_number > 0) && (local->sparm.b5.a_network_type == 0))
{
/* Get it from the first node in spy list */
- local->wstats.qual.qual = local->spy_stat[0].qual;
- local->wstats.qual.level = local->spy_stat[0].level;
- local->wstats.qual.noise = local->spy_stat[0].noise;
- local->wstats.qual.updated = local->spy_stat[0].updated;
+ local->wstats.qual.qual = local->spy_data.spy_stat[0].qual;
+ local->wstats.qual.level = local->spy_data.spy_stat[0].level;
+ local->wstats.qual.noise = local->spy_data.spy_stat[0].noise;
+ local->wstats.qual.updated = local->spy_data.spy_stat[0].updated;
}
#endif /* WIRELESS_SPY */
@@ -1659,7 +1642,65 @@ static iw_stats * ray_get_wireless_stats(struct net_device * dev)
return &local->wstats;
} /* end ray_get_wireless_stats */
-#endif /* WIRELESS_EXT > 7 */
+
+/*------------------------------------------------------------------*/
+/*
+ * Structures to export the Wireless Handlers
+ */
+
+static const iw_handler ray_handler[] = {
+ [SIOCSIWCOMMIT-SIOCIWFIRST] (iw_handler) ray_commit,
+ [SIOCGIWNAME -SIOCIWFIRST] (iw_handler) ray_get_name,
+ [SIOCSIWFREQ -SIOCIWFIRST] (iw_handler) ray_set_freq,
+ [SIOCGIWFREQ -SIOCIWFIRST] (iw_handler) ray_get_freq,
+ [SIOCSIWMODE -SIOCIWFIRST] (iw_handler) ray_set_mode,
+ [SIOCGIWMODE -SIOCIWFIRST] (iw_handler) ray_get_mode,
+ [SIOCGIWRANGE -SIOCIWFIRST] (iw_handler) ray_get_range,
+#ifdef WIRELESS_SPY
+ [SIOCSIWSPY -SIOCIWFIRST] (iw_handler) iw_handler_set_spy,
+ [SIOCGIWSPY -SIOCIWFIRST] (iw_handler) iw_handler_get_spy,
+ [SIOCSIWTHRSPY-SIOCIWFIRST] (iw_handler) iw_handler_set_thrspy,
+ [SIOCGIWTHRSPY-SIOCIWFIRST] (iw_handler) iw_handler_get_thrspy,
+#endif /* WIRELESS_SPY */
+ [SIOCGIWAP -SIOCIWFIRST] (iw_handler) ray_get_wap,
+ [SIOCSIWESSID -SIOCIWFIRST] (iw_handler) ray_set_essid,
+ [SIOCGIWESSID -SIOCIWFIRST] (iw_handler) ray_get_essid,
+ [SIOCSIWRATE -SIOCIWFIRST] (iw_handler) ray_set_rate,
+ [SIOCGIWRATE -SIOCIWFIRST] (iw_handler) ray_get_rate,
+ [SIOCSIWRTS -SIOCIWFIRST] (iw_handler) ray_set_rts,
+ [SIOCGIWRTS -SIOCIWFIRST] (iw_handler) ray_get_rts,
+ [SIOCSIWFRAG -SIOCIWFIRST] (iw_handler) ray_set_frag,
+ [SIOCGIWFRAG -SIOCIWFIRST] (iw_handler) ray_get_frag,
+};
+
+#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
+#define SIOCGIPFRAMING SIOCIWFIRSTPRIV + 1 /* Get framing mode */
+#define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */
+
+static const iw_handler ray_private_handler[] = {
+ [0] (iw_handler) ray_set_framing,
+ [1] (iw_handler) ray_get_framing,
+ [3] (iw_handler) ray_get_country,
+};
+
+static const struct iw_priv_args ray_private_args[] = {
+/* cmd, set_args, get_args, name */
+{ SIOCSIPFRAMING, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0, "set_framing" },
+{ SIOCGIPFRAMING, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_framing" },
+{ SIOCGIPCOUNTRY, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "get_country" },
+};
+
+static const struct iw_handler_def ray_handler_def =
+{
+ .num_standard = sizeof(ray_handler)/sizeof(iw_handler),
+ .num_private = sizeof(ray_private_handler)/sizeof(iw_handler),
+ .num_private_args = sizeof(ray_private_args)/sizeof(struct iw_priv_args),
+ .standard = ray_handler,
+ .private = ray_private_handler,
+ .private_args = ray_private_args,
+ .get_wireless_stats = ray_get_wireless_stats,
+};
+
/*===========================================================================*/
static int ray_open(struct net_device *dev)
{
@@ -2392,20 +2433,15 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i
/*local->wstats.qual.noise = none ? */
local->wstats.qual.updated = 0x2;
}
- /* Now, for the addresses in the spy list */
+ /* Now, update the spy stuff */
{
- int i;
- /* Look all addresses */
- for(i = 0; i < local->spy_number; i++)
- /* If match */
- if(!memcmp(linksrcaddr, local->spy_address[i], ETH_ALEN))
- {
- /* Update statistics */
- /*local->spy_stat[i].qual = none ? */
- local->spy_stat[i].level = siglev;
- /*local->spy_stat[i].noise = none ? */
- local->spy_stat[i].updated = 0x2;
- }
+ struct iw_quality wstats;
+ wstats.level = siglev;
+ /* wstats.noise = none ? */
+ /* wstats.qual = none ? */
+ wstats.updated = 0x2;
+ /* Update spy records */
+ wireless_spy_update(dev, linksrcaddr, &wstats);
}
#endif /* WIRELESS_SPY */
} /* end rx_data */
diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h
index c77afa14fa86..42660fe64bfd 100644
--- a/drivers/net/wireless/ray_cs.h
+++ b/drivers/net/wireless/ray_cs.h
@@ -63,13 +63,10 @@ typedef struct ray_dev_t {
UCHAR last_rsl;
int beacon_rxed;
struct beacon_rx last_bcn;
-#ifdef WIRELESS_EXT
iw_stats wstats; /* Wireless specific stats */
-#endif
#ifdef WIRELESS_SPY
- int spy_number; /* Number of addresses to spy */
- mac_addr spy_address[IW_MAX_SPY + 1]; /* The addresses to spy */
- iw_qual spy_stat[IW_MAX_SPY + 1]; /* Statistics gathered */
+ struct iw_spy_data spy_data;
+ struct iw_public_data wireless_data;
#endif /* WIRELESS_SPY */
} ray_dev_t;
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index b5719437e981..7fcbe589c3f2 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -609,6 +609,7 @@ struct wl3501_card {
struct net_device_stats stats;
struct iw_statistics wstats;
struct iw_spy_data spy_data;
+ struct iw_public_data wireless_data;
struct dev_node_t node;
};
#endif
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 7cc5edbf6ede..3f8c27f0871b 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1944,7 +1944,7 @@ static const iw_handler wl3501_handler[] = {
static const struct iw_handler_def wl3501_handler_def = {
.num_standard = sizeof(wl3501_handler) / sizeof(iw_handler),
.standard = (iw_handler *)wl3501_handler,
- .spy_offset = offsetof(struct wl3501_card, spy_data),
+ .get_wireless_stats = wl3501_get_wireless_stats,
};
/**
@@ -1961,6 +1961,7 @@ static dev_link_t *wl3501_attach(void)
client_reg_t client_reg;
dev_link_t *link;
struct net_device *dev;
+ struct wl3501_card *this;
int ret;
/* Initialize the dev_link_t structure */
@@ -1995,7 +1996,9 @@ static dev_link_t *wl3501_attach(void)
dev->tx_timeout = wl3501_tx_timeout;
dev->watchdog_timeo = 5 * HZ;
dev->get_stats = wl3501_get_stats;
- dev->get_wireless_stats = wl3501_get_wireless_stats;
+ this = dev->priv;
+ this->wireless_data.spy_data = &this->spy_data;
+ dev->wireless_data = &this->wireless_data;
dev->wireless_handlers = (struct iw_handler_def *)&wl3501_handler_def;
SET_ETHTOOL_OPS(dev, &ops);
netif_stop_queue(dev);
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 4598c6a9212d..97f723179f62 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -2739,6 +2739,7 @@ enum parport_pc_pci_cards {
syba_2p_epp,
syba_1p_ecp,
titan_010l,
+ titan_1284p1,
titan_1284p2,
avlab_1p,
avlab_2p,
@@ -2811,6 +2812,7 @@ static struct parport_pc_pci {
/* syba_2p_epp AP138B */ { 2, { { 0, 0x078 }, { 0, 0x178 }, } },
/* syba_1p_ecp W83787 */ { 1, { { 0, 0x078 }, } },
/* titan_010l */ { 1, { { 3, -1 }, } },
+ /* titan_1284p1 */ { 1, { { 0, 1 }, } },
/* titan_1284p2 */ { 2, { { 0, 1 }, { 2, 3 }, } },
/* avlab_1p */ { 1, { { 0, 1}, } },
/* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} },
@@ -2884,6 +2886,7 @@ static struct pci_device_id parport_pc_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, syba_1p_ecp },
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_010L,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_010l },
+ { 0x9710, 0x9805, 0x1000, 0x0010, 0, 0, titan_1284p1 },
{ 0x9710, 0x9815, 0x1000, 0x0020, 0, 0, titan_1284p2 },
/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
{ 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p}, /* AFAVLAB_TK9902 */
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 9c4a39ee89b5..2f1289eebb3c 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -78,7 +78,7 @@ config HOTPLUG_PCI_IBM
config HOTPLUG_PCI_ACPI
tristate "ACPI PCI Hotplug driver"
- depends on ACPI_BUS && HOTPLUG_PCI
+ depends on ACPI && HOTPLUG_PCI
help
Say Y here if you have a system that supports PCI Hotplug using
ACPI.
@@ -157,7 +157,7 @@ config HOTPLUG_PCI_SHPC_POLL_EVENT_MODE
config HOTPLUG_PCI_SHPC_PHPRM_LEGACY
bool "For AMD SHPC only: Use $HRT for resource/configuration"
- depends on HOTPLUG_PCI_SHPC && !ACPI_BUS
+ depends on HOTPLUG_PCI_SHPC && !ACPI
help
Say Y here for AMD SHPC. You have to select this option if you are
using this driver on platform with AMD SHPC.
diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile
index 31a307004b94..246586a3d91a 100644
--- a/drivers/pci/hotplug/Makefile
+++ b/drivers/pci/hotplug/Makefile
@@ -51,7 +51,7 @@ pciehp-objs := pciehp_core.o \
pciehp_ctrl.o \
pciehp_pci.o \
pciehp_hpc.o
-ifdef CONFIG_ACPI_BUS
+ifdef CONFIG_ACPI
pciehp-objs += pciehprm_acpi.o
else
pciehp-objs += pciehprm_nonacpi.o
@@ -62,7 +62,7 @@ shpchp-objs := shpchp_core.o \
shpchp_pci.o \
shpchp_sysfs.o \
shpchp_hpc.o
-ifdef CONFIG_ACPI_BUS
+ifdef CONFIG_ACPI
shpchp-objs += shpchprm_acpi.o
else
ifdef CONFIG_HOTPLUG_PCI_SHPC_PHPRM_LEGACY
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 2b85aa39f954..532f73bb2224 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -91,6 +91,7 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
{
struct msi_desc *entry;
struct msg_address address;
+ unsigned int irq = vector;
entry = (struct msi_desc *)msi_desc[vector];
if (!entry || !entry->dev)
@@ -112,6 +113,7 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
entry->msi_attrib.current_cpu = cpu_mask_to_apicid(cpu_mask);
pci_write_config_dword(entry->dev, msi_lower_address_reg(pos),
address.lo_address.value);
+ set_native_irq_info(irq, cpu_mask);
break;
}
case PCI_CAP_ID_MSIX:
@@ -125,22 +127,13 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
MSI_TARGET_CPU_SHIFT);
entry->msi_attrib.current_cpu = cpu_mask_to_apicid(cpu_mask);
writel(address.lo_address.value, entry->mask_base + offset);
+ set_native_irq_info(irq, cpu_mask);
break;
}
default:
break;
}
}
-
-#ifdef CONFIG_IRQBALANCE
-static inline void move_msi(int vector)
-{
- if (!cpus_empty(pending_irq_balance_cpumask[vector])) {
- set_msi_affinity(vector, pending_irq_balance_cpumask[vector]);
- cpus_clear(pending_irq_balance_cpumask[vector]);
- }
-}
-#endif /* CONFIG_IRQBALANCE */
#endif /* CONFIG_SMP */
static void mask_MSI_irq(unsigned int vector)
@@ -191,13 +184,13 @@ static void shutdown_msi_irq(unsigned int vector)
static void end_msi_irq_wo_maskbit(unsigned int vector)
{
- move_msi(vector);
+ move_native_irq(vector);
ack_APIC_irq();
}
static void end_msi_irq_w_maskbit(unsigned int vector)
{
- move_msi(vector);
+ move_native_irq(vector);
unmask_MSI_irq(vector);
ack_APIC_irq();
}
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index 390f1851c0f1..402136a5c9e4 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -19,7 +19,6 @@
#define NR_HP_RESERVED_VECTORS 20
extern int vector_irq[NR_VECTORS];
-extern cpumask_t pending_irq_balance_cpumask[NR_IRQS];
extern void (*interrupt[NR_IRQS])(void);
extern int pci_vector_resources(int last, int nr_released);
@@ -29,10 +28,6 @@ extern int pci_vector_resources(int last, int nr_released);
#define set_msi_irq_affinity NULL
#endif
-#ifndef CONFIG_IRQBALANCE
-static inline void move_msi(int vector) {}
-#endif
-
/*
* MSI-X Address Register
*/
diff --git a/drivers/pcmcia/topic.h b/drivers/pcmcia/topic.h
index be420bb29113..edccfa5bb400 100644
--- a/drivers/pcmcia/topic.h
+++ b/drivers/pcmcia/topic.h
@@ -101,6 +101,8 @@
#define TOPIC97_AVS_AUDIO_CONTROL 0x02
#define TOPIC97_AVS_VIDEO_CONTROL 0x01
+#define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */
+#define TOPIC_EXCA_IFC_33V_ENA 0x01
static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
{
@@ -137,4 +139,19 @@ static int topic97_override(struct yenta_socket *socket)
return 0;
}
+
+static int topic95_override(struct yenta_socket *socket)
+{
+ u8 fctrl;
+
+ /* enable 3.3V support for 16bit cards */
+ fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
+ exca_writeb(socket, TOPIC_EXCA_IF_CONTROL, fctrl | TOPIC_EXCA_IFC_33V_ENA);
+
+ /* tell yenta to use exca registers to power 16bit cards */
+ socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;
+
+ return 0;
+}
+
#endif /* _LINUX_TOPIC_H */
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 62fd705203fb..0347a29f297b 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -184,22 +184,52 @@ static int yenta_get_status(struct pcmcia_socket *sock, unsigned int *value)
return 0;
}
-static int yenta_Vcc_power(u32 control)
+static void yenta_get_power(struct yenta_socket *socket, socket_state_t *state)
{
- switch (control & CB_SC_VCC_MASK) {
- case CB_SC_VCC_5V: return 50;
- case CB_SC_VCC_3V: return 33;
- default: return 0;
- }
-}
+ if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) &&
+ (socket->flags & YENTA_16BIT_POWER_EXCA)) {
+ u8 reg, vcc, vpp;
+
+ reg = exca_readb(socket, I365_POWER);
+ vcc = reg & I365_VCC_MASK;
+ vpp = reg & I365_VPP1_MASK;
+ state->Vcc = state->Vpp = 0;
+
+ if (socket->flags & YENTA_16BIT_POWER_DF) {
+ if (vcc == I365_VCC_3V)
+ state->Vcc = 33;
+ if (vcc == I365_VCC_5V)
+ state->Vcc = 50;
+ if (vpp == I365_VPP1_5V)
+ state->Vpp = state->Vcc;
+ if (vpp == I365_VPP1_12V)
+ state->Vpp = 120;
+ } else {
+ if (reg & I365_VCC_5V) {
+ state->Vcc = 50;
+ if (vpp == I365_VPP1_5V)
+ state->Vpp = 50;
+ if (vpp == I365_VPP1_12V)
+ state->Vpp = 120;
+ }
+ }
+ } else {
+ u32 control;
-static int yenta_Vpp_power(u32 control)
-{
- switch (control & CB_SC_VPP_MASK) {
- case CB_SC_VPP_12V: return 120;
- case CB_SC_VPP_5V: return 50;
- case CB_SC_VPP_3V: return 33;
- default: return 0;
+ control = cb_readl(socket, CB_SOCKET_CONTROL);
+
+ switch (control & CB_SC_VCC_MASK) {
+ case CB_SC_VCC_5V: state->Vcc = 50; break;
+ case CB_SC_VCC_3V: state->Vcc = 33; break;
+ default: state->Vcc = 0;
+ }
+
+ switch (control & CB_SC_VPP_MASK) {
+ case CB_SC_VPP_12V: state->Vpp = 120; break;
+ case CB_SC_VPP_5V: state->Vpp = 50; break;
+ case CB_SC_VPP_3V: state->Vpp = 33; break;
+ default: state->Vpp = 0;
+ }
}
}
@@ -211,8 +241,7 @@ static int yenta_get_socket(struct pcmcia_socket *sock, socket_state_t *state)
control = cb_readl(socket, CB_SOCKET_CONTROL);
- state->Vcc = yenta_Vcc_power(control);
- state->Vpp = yenta_Vpp_power(control);
+ yenta_get_power(socket, state);
state->io_irq = socket->io_irq;
if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) {
@@ -246,19 +275,54 @@ static int yenta_get_socket(struct pcmcia_socket *sock, socket_state_t *state)
static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state)
{
- u32 reg = 0; /* CB_SC_STPCLK? */
- switch (state->Vcc) {
- case 33: reg = CB_SC_VCC_3V; break;
- case 50: reg = CB_SC_VCC_5V; break;
- default: reg = 0; break;
- }
- switch (state->Vpp) {
- case 33: reg |= CB_SC_VPP_3V; break;
- case 50: reg |= CB_SC_VPP_5V; break;
- case 120: reg |= CB_SC_VPP_12V; break;
+ /* some birdges require to use the ExCA registers to power 16bit cards */
+ if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) &&
+ (socket->flags & YENTA_16BIT_POWER_EXCA)) {
+ u8 reg, old;
+ reg = old = exca_readb(socket, I365_POWER);
+ reg &= ~(I365_VCC_MASK | I365_VPP1_MASK | I365_VPP2_MASK);
+
+ /* i82365SL-DF style */
+ if (socket->flags & YENTA_16BIT_POWER_DF) {
+ switch (state->Vcc) {
+ case 33: reg |= I365_VCC_3V; break;
+ case 50: reg |= I365_VCC_5V; break;
+ default: reg = 0; break;
+ }
+ switch (state->Vpp) {
+ case 33:
+ case 50: reg |= I365_VPP1_5V; break;
+ case 120: reg |= I365_VPP1_12V; break;
+ }
+ } else {
+ /* i82365SL-B style */
+ switch (state->Vcc) {
+ case 50: reg |= I365_VCC_5V; break;
+ default: reg = 0; break;
+ }
+ switch (state->Vpp) {
+ case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break;
+ case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break;
+ }
+ }
+
+ if (reg != old)
+ exca_writeb(socket, I365_POWER, reg);
+ } else {
+ u32 reg = 0; /* CB_SC_STPCLK? */
+ switch (state->Vcc) {
+ case 33: reg = CB_SC_VCC_3V; break;
+ case 50: reg = CB_SC_VCC_5V; break;
+ default: reg = 0; break;
+ }
+ switch (state->Vpp) {
+ case 33: reg |= CB_SC_VPP_3V; break;
+ case 50: reg |= CB_SC_VPP_5V; break;
+ case 120: reg |= CB_SC_VPP_12V; break;
+ }
+ if (reg != cb_readl(socket, CB_SOCKET_CONTROL))
+ cb_writel(socket, CB_SOCKET_CONTROL, reg);
}
- if (reg != cb_readl(socket, CB_SOCKET_CONTROL))
- cb_writel(socket, CB_SOCKET_CONTROL, reg);
}
static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
@@ -751,6 +815,7 @@ enum {
CARDBUS_TYPE_TI12XX,
CARDBUS_TYPE_TI1250,
CARDBUS_TYPE_RICOH,
+ CARDBUS_TYPE_TOPIC95,
CARDBUS_TYPE_TOPIC97,
CARDBUS_TYPE_O2MICRO,
};
@@ -789,6 +854,9 @@ static struct cardbus_type cardbus_type[] = {
.save_state = ricoh_save_state,
.restore_state = ricoh_restore_state,
},
+ [CARDBUS_TYPE_TOPIC95] = {
+ .override = topic95_override,
+ },
[CARDBUS_TYPE_TOPIC97] = {
.override = topic97_override,
},
@@ -1196,6 +1264,7 @@ static struct pci_device_id yenta_table [] = {
CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, RICOH),
CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C478, RICOH),
+ CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC95, TOPIC95),
CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC97, TOPIC97),
CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC100, TOPIC97),
diff --git a/drivers/pcmcia/yenta_socket.h b/drivers/pcmcia/yenta_socket.h
index 4e637eef2076..4e75e9e258cd 100644
--- a/drivers/pcmcia/yenta_socket.h
+++ b/drivers/pcmcia/yenta_socket.h
@@ -95,6 +95,12 @@
*/
#define CB_MEM_PAGE(map) (0x40 + (map))
+
+/* control how 16bit cards are powered */
+#define YENTA_16BIT_POWER_EXCA 0x00000001
+#define YENTA_16BIT_POWER_DF 0x00000002
+
+
struct yenta_socket;
struct cardbus_type {
@@ -113,6 +119,8 @@ struct yenta_socket {
struct pcmcia_socket socket;
struct cardbus_type *type;
+ u32 flags;
+
/* for PCI interrupt probing */
unsigned int probe_status;
diff --git a/drivers/pnp/Kconfig b/drivers/pnp/Kconfig
index 6776308a1fe5..c5143201419a 100644
--- a/drivers/pnp/Kconfig
+++ b/drivers/pnp/Kconfig
@@ -6,7 +6,7 @@ menu "Plug and Play support"
config PNP
bool "Plug and Play support"
- depends on ISA || ACPI_BUS
+ depends on ISA || ACPI
---help---
Plug and Play (PnP) is a standard for peripherals which allows those
peripherals to be configured by software, e.g. assign IRQ's or other
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 6e5229e92fbc..e95ed67d4f05 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -8,13 +8,6 @@
#include <linux/config.h>
#include <linux/module.h>
#include <linux/slab.h>
-
-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 1d037c2a82ac..33da25f3213f 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -11,13 +11,6 @@
#include <linux/module.h>
#include <linux/ctype.h>
#include <linux/slab.h>
-
-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 82c5edd5b9ee..beedd86800f4 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -142,17 +142,6 @@ static void isapnp_write_word(unsigned char idx, unsigned short val)
isapnp_write_byte(idx+1, val);
}
-static void *isapnp_alloc(long size)
-{
- void *result;
-
- result = kmalloc(size, GFP_KERNEL);
- if (!result)
- return NULL;
- memset(result, 0, size);
- return result;
-}
-
static void isapnp_key(void)
{
unsigned char code = 0x6a, msb;
@@ -406,7 +395,7 @@ static void isapnp_parse_id(struct pnp_dev * dev, unsigned short vendor, unsigne
struct pnp_id * id;
if (!dev)
return;
- id = isapnp_alloc(sizeof(struct pnp_id));
+ id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
if (!id)
return;
sprintf(id->id, "%c%c%c%x%x%x%x",
@@ -430,7 +419,7 @@ static struct pnp_dev * __init isapnp_parse_device(struct pnp_card *card, int si
struct pnp_dev *dev;
isapnp_peek(tmp, size);
- dev = isapnp_alloc(sizeof(struct pnp_dev));
+ dev = kcalloc(1, sizeof(struct pnp_dev), GFP_KERNEL);
if (!dev)
return NULL;
dev->number = number;
@@ -461,7 +450,7 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option,
unsigned long bits;
isapnp_peek(tmp, size);
- irq = isapnp_alloc(sizeof(struct pnp_irq));
+ irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
if (!irq)
return;
bits = (tmp[1] << 8) | tmp[0];
@@ -485,7 +474,7 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option,
struct pnp_dma *dma;
isapnp_peek(tmp, size);
- dma = isapnp_alloc(sizeof(struct pnp_dma));
+ dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL);
if (!dma)
return;
dma->map = tmp[0];
@@ -505,7 +494,7 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option,
struct pnp_port *port;
isapnp_peek(tmp, size);
- port = isapnp_alloc(sizeof(struct pnp_port));
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = (tmp[2] << 8) | tmp[1];
@@ -528,7 +517,7 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option,
struct pnp_port *port;
isapnp_peek(tmp, size);
- port = isapnp_alloc(sizeof(struct pnp_port));
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = port->max = (tmp[1] << 8) | tmp[0];
@@ -550,7 +539,7 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option,
struct pnp_mem *mem;
isapnp_peek(tmp, size);
- mem = isapnp_alloc(sizeof(struct pnp_mem));
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = ((tmp[2] << 8) | tmp[1]) << 8;
@@ -573,7 +562,7 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option,
struct pnp_mem *mem;
isapnp_peek(tmp, size);
- mem = isapnp_alloc(sizeof(struct pnp_mem));
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
@@ -595,7 +584,7 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option,
struct pnp_mem *mem;
isapnp_peek(tmp, size);
- mem = isapnp_alloc(sizeof(struct pnp_mem));
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = mem->max = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
@@ -838,7 +827,7 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
static void isapnp_parse_card_id(struct pnp_card * card, unsigned short vendor, unsigned short device)
{
- struct pnp_id * id = isapnp_alloc(sizeof(struct pnp_id));
+ struct pnp_id * id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
if (!id)
return;
sprintf(id->id, "%c%c%c%x%x%x%x",
@@ -874,7 +863,7 @@ static int __init isapnp_build_device_list(void)
header[4], header[5], header[6], header[7], header[8]);
printk(KERN_DEBUG "checksum = 0x%x\n", checksum);
#endif
- if ((card = isapnp_alloc(sizeof(struct pnp_card))) == NULL)
+ if ((card = kcalloc(1, sizeof(struct pnp_card), GFP_KERNEL)) == NULL)
continue;
card->number = csn;
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 6c510c19ad7d..94442ffd4aed 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -11,13 +11,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
-
-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"
diff --git a/drivers/pnp/pnpacpi/Kconfig b/drivers/pnp/pnpacpi/Kconfig
index 0782cdc5009f..b1854171b963 100644
--- a/drivers/pnp/pnpacpi/Kconfig
+++ b/drivers/pnp/pnpacpi/Kconfig
@@ -3,7 +3,7 @@
#
config PNPACPI
bool "Plug and Play ACPI support (EXPERIMENTAL)"
- depends on PNP && ACPI_BUS && EXPERIMENTAL
+ depends on PNP && ACPI && EXPERIMENTAL
default y
---help---
Linux uses the PNPACPI to autodetect built-in
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 8655dd2e5b83..1a8915e74160 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/config.h>
#include <linux/acpi.h>
#include <linux/pnp.h>
#include <acpi/acpi_bus.h>
@@ -41,14 +42,6 @@ static inline int is_exclusive_device(struct acpi_device *dev)
return (!acpi_match_ids(dev, excluded_id_list));
}
-void *pnpacpi_kmalloc(size_t size, int f)
-{
- void *p = kmalloc(size, f);
- if (p)
- memset(p, 0, size);
- return p;
-}
-
/*
* Compatible Device IDs
*/
@@ -143,7 +136,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
return 0;
pnp_dbg("ACPI device : hid %s", acpi_device_hid(device));
- dev = pnpacpi_kmalloc(sizeof(struct pnp_dev), GFP_KERNEL);
+ dev = kcalloc(1, sizeof(struct pnp_dev), GFP_KERNEL);
if (!dev) {
pnp_err("Out of memory");
return -ENOMEM;
@@ -173,7 +166,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
dev->number = num;
/* set the initial values for the PnP device */
- dev_id = pnpacpi_kmalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ dev_id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
if (!dev_id)
goto err;
pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id);
@@ -205,8 +198,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
for (i = 0; i < cid_list->count; i++) {
if (!ispnpidacpi(cid_list->id[i].value))
continue;
- dev_id = pnpacpi_kmalloc(sizeof(struct pnp_id),
- GFP_KERNEL);
+ dev_id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
if (!dev_id)
continue;
diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h
index 76f907e09ee6..f28e2ed66fa3 100644
--- a/drivers/pnp/pnpacpi/pnpacpi.h
+++ b/drivers/pnp/pnpacpi/pnpacpi.h
@@ -5,7 +5,6 @@
#include <linux/acpi.h>
#include <linux/pnp.h>
-void *pnpacpi_kmalloc(size_t size, int f);
acpi_status pnpacpi_parse_allocated_resource(acpi_handle, struct pnp_resource_table*);
acpi_status pnpacpi_parse_resource_option_data(acpi_handle, struct pnp_dev*);
int pnpacpi_encode_resources(struct pnp_resource_table *, struct acpi_buffer *);
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 75575f6c349c..416d30debe6c 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -73,25 +73,35 @@ static void decode_irq_flags(int flag, int *edge_level, int *active_high_low)
}
static void
-pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, int irq)
+pnpacpi_parse_allocated_irqresource(struct pnp_resource_table * res, u32 gsi,
+ int edge_level, int active_high_low)
{
int i = 0;
+ int irq;
+
+ if (!valid_IRQ(gsi))
+ return;
+
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
i < PNP_MAX_IRQ)
i++;
- if (i < PNP_MAX_IRQ) {
- res->irq_resource[i].flags = IORESOURCE_IRQ; //Also clears _UNSET flag
- if (irq == -1) {
- res->irq_resource[i].flags |= IORESOURCE_DISABLED;
- return;
- }
- res->irq_resource[i].start =(unsigned long) irq;
- res->irq_resource[i].end = (unsigned long) irq;
+ if (i >= PNP_MAX_IRQ)
+ return;
+
+ res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
+ irq = acpi_register_gsi(gsi, edge_level, active_high_low);
+ if (irq < 0) {
+ res->irq_resource[i].flags |= IORESOURCE_DISABLED;
+ return;
}
+
+ res->irq_resource[i].start = irq;
+ res->irq_resource[i].end = irq;
+ pcibios_penalize_isa_irq(irq, 1);
}
static void
-pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
+pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, u32 dma)
{
int i = 0;
while (i < PNP_MAX_DMA &&
@@ -103,14 +113,14 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
res->dma_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
- res->dma_resource[i].start =(unsigned long) dma;
- res->dma_resource[i].end = (unsigned long) dma;
+ res->dma_resource[i].start = dma;
+ res->dma_resource[i].end = dma;
}
}
static void
pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
- int io, int len)
+ u32 io, u32 len)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
@@ -122,14 +132,14 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table * res,
res->port_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
- res->port_resource[i].start = (unsigned long) io;
- res->port_resource[i].end = (unsigned long)(io + len - 1);
+ res->port_resource[i].start = io;
+ res->port_resource[i].end = io + len - 1;
}
}
static void
pnpacpi_parse_allocated_memresource(struct pnp_resource_table * res,
- int mem, int len)
+ u64 mem, u64 len)
{
int i = 0;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
@@ -141,8 +151,8 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table * res,
res->mem_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
- res->mem_resource[i].start = (unsigned long) mem;
- res->mem_resource[i].end = (unsigned long)(mem + len - 1);
+ res->mem_resource[i].start = mem;
+ res->mem_resource[i].end = mem + len - 1;
}
}
@@ -151,27 +161,28 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
struct pnp_resource_table * res_table = (struct pnp_resource_table *)data;
+ int i;
switch (res->id) {
case ACPI_RSTYPE_IRQ:
- if ((res->data.irq.number_of_interrupts > 0) &&
- valid_IRQ(res->data.irq.interrupts[0])) {
- pnpacpi_parse_allocated_irqresource(res_table,
- acpi_register_gsi(res->data.irq.interrupts[0],
- res->data.irq.edge_level,
- res->data.irq.active_high_low));
- pcibios_penalize_isa_irq(res->data.irq.interrupts[0], 1);
+ /*
+ * Per spec, only one interrupt per descriptor is allowed in
+ * _CRS, but some firmware violates this, so parse them all.
+ */
+ for (i = 0; i < res->data.irq.number_of_interrupts; i++) {
+ pnpacpi_parse_allocated_irqresource(res_table,
+ res->data.irq.interrupts[i],
+ res->data.irq.edge_level,
+ res->data.irq.active_high_low);
}
break;
case ACPI_RSTYPE_EXT_IRQ:
- if ((res->data.extended_irq.number_of_interrupts > 0) &&
- valid_IRQ(res->data.extended_irq.interrupts[0])) {
- pnpacpi_parse_allocated_irqresource(res_table,
- acpi_register_gsi(res->data.extended_irq.interrupts[0],
- res->data.extended_irq.edge_level,
- res->data.extended_irq.active_high_low));
- pcibios_penalize_isa_irq(res->data.extended_irq.interrupts[0], 1);
+ for (i = 0; i < res->data.extended_irq.number_of_interrupts; i++) {
+ pnpacpi_parse_allocated_irqresource(res_table,
+ res->data.extended_irq.interrupts[i],
+ res->data.extended_irq.edge_level,
+ res->data.extended_irq.active_high_low);
}
break;
case ACPI_RSTYPE_DMA:
@@ -244,7 +255,7 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
if (p->number_of_channels == 0)
return;
- dma = pnpacpi_kmalloc(sizeof(struct pnp_dma), GFP_KERNEL);
+ dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL);
if (!dma)
return;
@@ -300,7 +311,7 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option,
if (p->number_of_interrupts == 0)
return;
- irq = pnpacpi_kmalloc(sizeof(struct pnp_irq), GFP_KERNEL);
+ irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
if (!irq)
return;
@@ -321,7 +332,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
if (p->number_of_interrupts == 0)
return;
- irq = pnpacpi_kmalloc(sizeof(struct pnp_irq), GFP_KERNEL);
+ irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
if (!irq)
return;
@@ -342,7 +353,7 @@ pnpacpi_parse_port_option(struct pnp_option *option,
if (io->range_length == 0)
return;
- port = pnpacpi_kmalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = io->min_base_address;
@@ -363,7 +374,7 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option,
if (io->range_length == 0)
return;
- port = pnpacpi_kmalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = port->max = io->base_address;
@@ -382,7 +393,7 @@ pnpacpi_parse_mem24_option(struct pnp_option *option,
if (p->range_length == 0)
return;
- mem = pnpacpi_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = p->min_base_address;
@@ -405,7 +416,7 @@ pnpacpi_parse_mem32_option(struct pnp_option *option,
if (p->range_length == 0)
return;
- mem = pnpacpi_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = p->min_base_address;
@@ -428,7 +439,7 @@ pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
if (p->range_length == 0)
return;
- mem = pnpacpi_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = mem->max = p->range_base_address;
@@ -612,7 +623,7 @@ int pnpacpi_build_resource_template(acpi_handle handle,
if (!res_cnt)
return -EINVAL;
buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1;
- buffer->pointer = pnpacpi_kmalloc(buffer->length - 1, GFP_KERNEL);
+ buffer->pointer = kcalloc(1, buffer->length - 1, GFP_KERNEL);
if (!buffer->pointer)
return -ENOMEM;
pnp_dbg("Res cnt %d", res_cnt);
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index 778a324028f4..f49674f07949 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -86,16 +86,6 @@ int pnp_bios_present(void)
struct pnp_dev_node_info node_info;
-void *pnpbios_kmalloc(size_t size, int f)
-{
- void *p = kmalloc( size, f );
- if ( p == NULL )
- printk(KERN_ERR "PnPBIOS: kmalloc() failed\n");
- else
- memset(p, 0, size);
- return p;
-}
-
/*
*
* DOCKING FUNCTIONS
@@ -121,10 +111,10 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
if (!current->fs->root) {
return -EAGAIN;
}
- if (!(envp = (char **) pnpbios_kmalloc (20 * sizeof (char *), GFP_KERNEL))) {
+ if (!(envp = (char **) kcalloc (20, sizeof (char *), GFP_KERNEL))) {
return -ENOMEM;
}
- if (!(buf = pnpbios_kmalloc (256, GFP_KERNEL))) {
+ if (!(buf = kcalloc (1, 256, GFP_KERNEL))) {
kfree (envp);
return -ENOMEM;
}
@@ -231,7 +221,7 @@ static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table
if(!pnpbios_is_dynamic(dev))
return -EPERM;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
@@ -254,7 +244,7 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table
if (!pnpbios_is_dynamic(dev))
return -EPERM;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
@@ -305,7 +295,7 @@ static int pnpbios_disable_resources(struct pnp_dev *dev)
if(dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev))
return -EPERM;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -ENOMEM;
@@ -347,7 +337,7 @@ static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node)
}
/* set the initial values for the PnP device */
- dev_id = pnpbios_kmalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ dev_id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
if (!dev_id)
return -1;
pnpid32_to_pnpid(node->eisa_id,id);
@@ -385,7 +375,7 @@ static void __init build_devlist(void)
struct pnp_bios_node *node;
struct pnp_dev *dev;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return;
@@ -402,7 +392,7 @@ static void __init build_devlist(void)
break;
}
nodes_got++;
- dev = pnpbios_kmalloc(sizeof (struct pnp_dev), GFP_KERNEL);
+ dev = kcalloc(1, sizeof (struct pnp_dev), GFP_KERNEL);
if (!dev)
break;
if(insert_device(dev,node)<0)
diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
index 01896e705ed4..d8cb2fd1f127 100644
--- a/drivers/pnp/pnpbios/pnpbios.h
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -26,7 +26,6 @@ union pnp_bios_install_struct {
extern int pnp_bios_present(void);
extern int pnpbios_dont_use_current_config;
-extern void *pnpbios_kmalloc(size_t size, int f);
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 6bb8e1973fd4..5a3dfc97f5e9 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -87,7 +87,7 @@ static int proc_read_escd(char *buf, char **start, off_t pos,
return -EFBIG;
}
- tmpbuf = pnpbios_kmalloc(escd.escd_size, GFP_KERNEL);
+ tmpbuf = kcalloc(1, escd.escd_size, GFP_KERNEL);
if (!tmpbuf) return -ENOMEM;
if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base)) {
@@ -133,7 +133,7 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
if (pos >= 0xff)
return 0;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node) return -ENOMEM;
for (nodenum=pos; nodenum<0xff; ) {
@@ -168,7 +168,7 @@ static int proc_read_node(char *buf, char **start, off_t pos,
u8 nodenum = (long)data;
int len;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node) return -ENOMEM;
if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
kfree(node);
@@ -188,7 +188,7 @@ static int proc_write_node(struct file *file, const char __user *buf,
u8 nodenum = (long)data;
int ret = count;
- node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL);
+ node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
if (!node)
return -ENOMEM;
if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index e305bb132c24..b0ca65b68645 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -247,7 +247,7 @@ static void
pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
- mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = ((p[5] << 8) | p[4]) << 8;
@@ -263,7 +263,7 @@ static void
pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
- mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
@@ -279,7 +279,7 @@ static void
pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
- mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL);
+ mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
@@ -296,7 +296,7 @@ pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
struct pnp_irq * irq;
unsigned long bits;
- irq = pnpbios_kmalloc(sizeof(struct pnp_irq), GFP_KERNEL);
+ irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
if (!irq)
return;
bits = (p[2] << 8) | p[1];
@@ -313,7 +313,7 @@ static void
pnpbios_parse_dma_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_dma * dma;
- dma = pnpbios_kmalloc(sizeof(struct pnp_dma), GFP_KERNEL);
+ dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL);
if (!dma)
return;
dma->map = p[1];
@@ -326,7 +326,7 @@ static void
pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_port * port;
- port = pnpbios_kmalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = (p[3] << 8) | p[2];
@@ -342,7 +342,7 @@ static void
pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_port * port;
- port = pnpbios_kmalloc(sizeof(struct pnp_port), GFP_KERNEL);
+ port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
port->min = port->max = (p[2] << 8) | p[1];
@@ -530,7 +530,7 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
case SMALL_TAG_COMPATDEVID: /* compatible ID */
if (len != 4)
goto len_err;
- dev_id = pnpbios_kmalloc(sizeof (struct pnp_id), GFP_KERNEL);
+ dev_id = kcalloc(1, sizeof (struct pnp_id), GFP_KERNEL);
if (!dev_id)
return NULL;
memset(dev_id, 0, sizeof(struct pnp_id));
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 596a02d7e03d..8936b0cb2ec3 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -16,13 +16,6 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/slab.h>
-
-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index b952aec49189..61fe998944bd 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -8,13 +8,6 @@
#include <linux/config.h>
#include <linux/module.h>
#include <linux/ctype.h>
-
-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 24c0af49c25c..3092473991a7 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -2,9 +2,9 @@
* drivers/s390/net/claw.c
* ESCON CLAW network driver
*
- * $Revision: 1.35 $ $Date: 2005/03/24 12:25:38 $
+ * $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $
*
- * Linux fo zSeries version
+ * Linux for zSeries version
* Copyright (C) 2002,2005 IBM Corporation
* Author(s) Original code written by:
* Kazuo Iimura (iimura@jp.ibm.com)
@@ -431,12 +431,12 @@ claw_pack_skb(struct claw_privbk *privptr)
if (!skb_queue_empty(&p_ch->collect_queue)) {
/* some data */
held_skb = skb_dequeue(&p_ch->collect_queue);
- if (p_env->packing != DO_PACKED)
- return held_skb;
if (held_skb)
- atomic_dec(&held_skb->users);
+ dev_kfree_skb_any(held_skb);
else
return NULL;
+ if (p_env->packing != DO_PACKED)
+ return held_skb;
/* get a new SKB we will pack at least one */
new_skb = dev_alloc_skb(p_env->write_size);
if (new_skb == NULL) {
@@ -455,7 +455,7 @@ claw_pack_skb(struct claw_privbk *privptr)
privptr->stats.tx_packets++;
so_far += held_skb->len;
pkt_cnt++;
- dev_kfree_skb_irq(held_skb);
+ dev_kfree_skb_any(held_skb);
held_skb = skb_dequeue(&p_ch->collect_queue);
if (held_skb)
atomic_dec(&held_skb->users);
@@ -1092,7 +1092,7 @@ claw_release(struct net_device *dev)
}
}
if (privptr->pk_skb != NULL) {
- dev_kfree_skb(privptr->pk_skb);
+ dev_kfree_skb_any(privptr->pk_skb);
privptr->pk_skb = NULL;
}
if(privptr->buffs_alloc != 1) {
@@ -2016,7 +2016,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
p_buf=(struct ccwbk*)privptr->p_end_ccw;
dumpit((char *)p_buf, sizeof(struct endccw));
#endif
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
if (linkid==0) {
lock=LOCK_NO;
}
@@ -4061,7 +4061,7 @@ claw_purge_skb_queue(struct sk_buff_head *q)
while ((skb = skb_dequeue(q))) {
atomic_dec(&skb->users);
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb_any(skb);
}
}
@@ -4410,7 +4410,7 @@ claw_init(void)
#else
"compiled into kernel "
#endif
- " $Revision: 1.35 $ $Date: 2005/03/24 12:25:38 $ \n");
+ " $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $ \n");
#ifdef FUNCTRACE
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 973c51fb0fe2..ae9e0203e9de 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1499,22 +1499,43 @@ static int tw_scsiop_inquiry(TW_Device_Extension *tw_dev, int request_id)
return 0;
} /* End tw_scsiop_inquiry() */
+static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id,
+ void *data, unsigned int len)
+{
+ struct scsi_cmnd *cmd = tw_dev->srb[request_id];
+ void *buf;
+ unsigned int transfer_len;
+
+ if (cmd->use_sg) {
+ struct scatterlist *sg =
+ (struct scatterlist *)cmd->request_buffer;
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+ transfer_len = min(sg->length, len);
+ } else {
+ buf = cmd->request_buffer;
+ transfer_len = min(cmd->request_bufflen, len);
+ }
+
+ memcpy(buf, data, transfer_len);
+
+ if (cmd->use_sg) {
+ struct scatterlist *sg;
+
+ sg = (struct scatterlist *)cmd->request_buffer;
+ kunmap_atomic(buf - sg->offset, KM_IRQ0);
+ }
+}
+
/* This function is called by the isr to complete an inquiry command */
static int tw_scsiop_inquiry_complete(TW_Device_Extension *tw_dev, int request_id)
{
unsigned char *is_unit_present;
- unsigned char *request_buffer;
+ unsigned char request_buffer[36];
TW_Param *param;
dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_inquiry_complete()\n");
- /* Fill request buffer */
- if (tw_dev->srb[request_id]->request_buffer == NULL) {
- printk(KERN_WARNING "3w-xxxx: tw_scsiop_inquiry_complete(): Request buffer NULL.\n");
- return 1;
- }
- request_buffer = tw_dev->srb[request_id]->request_buffer;
- memset(request_buffer, 0, tw_dev->srb[request_id]->request_bufflen);
+ memset(request_buffer, 0, sizeof(request_buffer));
request_buffer[0] = TYPE_DISK; /* Peripheral device type */
request_buffer[1] = 0; /* Device type modifier */
request_buffer[2] = 0; /* No ansi/iso compliance */
@@ -1522,6 +1543,8 @@ static int tw_scsiop_inquiry_complete(TW_Device_Extension *tw_dev, int request_i
memcpy(&request_buffer[8], "3ware ", 8); /* Vendor ID */
sprintf(&request_buffer[16], "Logical Disk %-2d ", tw_dev->srb[request_id]->device->id);
memcpy(&request_buffer[32], TW_DRIVER_VERSION, 3);
+ tw_transfer_internal(tw_dev, request_id, request_buffer,
+ sizeof(request_buffer));
param = (TW_Param *)tw_dev->alignment_virtual_address[request_id];
if (param == NULL) {
@@ -1612,7 +1635,7 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques
{
TW_Param *param;
unsigned char *flags;
- unsigned char *request_buffer;
+ unsigned char request_buffer[8];
dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_mode_sense_complete()\n");
@@ -1622,8 +1645,7 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques
return 1;
}
flags = (char *)&(param->data[0]);
- request_buffer = tw_dev->srb[request_id]->buffer;
- memset(request_buffer, 0, tw_dev->srb[request_id]->request_bufflen);
+ memset(request_buffer, 0, sizeof(request_buffer));
request_buffer[0] = 0xf; /* mode data length */
request_buffer[1] = 0; /* default medium type */
@@ -1635,6 +1657,8 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques
request_buffer[6] = 0x4; /* WCE on */
else
request_buffer[6] = 0x0; /* WCE off */
+ tw_transfer_internal(tw_dev, request_id, request_buffer,
+ sizeof(request_buffer));
return 0;
} /* End tw_scsiop_mode_sense_complete() */
@@ -1701,17 +1725,12 @@ static int tw_scsiop_read_capacity_complete(TW_Device_Extension *tw_dev, int req
{
unsigned char *param_data;
u32 capacity;
- char *buff;
+ char buff[8];
TW_Param *param;
dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_read_capacity_complete()\n");
- buff = tw_dev->srb[request_id]->request_buffer;
- if (buff == NULL) {
- printk(KERN_WARNING "3w-xxxx: tw_scsiop_read_capacity_complete(): Request buffer NULL.\n");
- return 1;
- }
- memset(buff, 0, tw_dev->srb[request_id]->request_bufflen);
+ memset(buff, 0, sizeof(buff));
param = (TW_Param *)tw_dev->alignment_virtual_address[request_id];
if (param == NULL) {
printk(KERN_WARNING "3w-xxxx: tw_scsiop_read_capacity_complete(): Bad alignment virtual address.\n");
@@ -1739,6 +1758,8 @@ static int tw_scsiop_read_capacity_complete(TW_Device_Extension *tw_dev, int req
buff[6] = (TW_BLOCK_SIZE >> 8) & 0xff;
buff[7] = TW_BLOCK_SIZE & 0xff;
+ tw_transfer_internal(tw_dev, request_id, buff, sizeof(buff));
+
return 0;
} /* End tw_scsiop_read_capacity_complete() */
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 787ad00a2b73..2d21265e650b 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1,5 +1,11 @@
menu "SCSI device support"
+config RAID_ATTRS
+ tristate "RAID Transport Class"
+ default n
+ ---help---
+ Provides RAID
+
config SCSI
tristate "SCSI device support"
---help---
@@ -459,6 +465,15 @@ config SCSI_ATA_PIIX
If unsure, say N.
+config SCSI_SATA_MV
+ tristate "Marvell SATA support"
+ depends on SCSI_SATA && PCI && EXPERIMENTAL
+ help
+ This option enables support for the Marvell Serial ATA family.
+ Currently supports 88SX[56]0[48][01] chips.
+
+ If unsure, say N.
+
config SCSI_SATA_NV
tristate "NVIDIA SATA support"
depends on SCSI_SATA && PCI && EXPERIMENTAL
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 3746fb9fa2f5..4b4fd94c2674 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -22,6 +22,8 @@ subdir-$(CONFIG_PCMCIA) += pcmcia
obj-$(CONFIG_SCSI) += scsi_mod.o
+obj-$(CONFIG_RAID_ATTRS) += raid_class.o
+
# --- NOTE ORDERING HERE ---
# For kernel non-modular link, transport attributes need to
# be initialised before drivers
@@ -132,6 +134,7 @@ obj-$(CONFIG_SCSI_SATA_SIS) += libata.o sata_sis.o
obj-$(CONFIG_SCSI_SATA_SX4) += libata.o sata_sx4.o
obj-$(CONFIG_SCSI_SATA_NV) += libata.o sata_nv.o
obj-$(CONFIG_SCSI_SATA_ULI) += libata.o sata_uli.o
+obj-$(CONFIG_SCSI_SATA_MV) += libata.o sata_mv.o
obj-$(CONFIG_ARM) += arm/
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index f8ec6fe7d858..d40ba0bd68a3 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -88,6 +88,13 @@
*/
#include <scsi/scsi_dbg.h>
+#ifndef NDEBUG
+#define NDEBUG 0
+#endif
+#ifndef NDEBUG
+#define NDEBUG_ABORT 0
+#endif
+
#if (NDEBUG & NDEBUG_LISTS)
#define LIST(x,y) {printk("LINE:%d Adding %p to %p\n", __LINE__, (void*)(x), (void*)(y)); if ((x)==(y)) udelay(5); }
#define REMOVE(w,x,y,z) {printk("LINE:%d Removing: %p->%p %p->%p \n", __LINE__, (void*)(w), (void*)(x), (void*)(y), (void*)(z)); if ((x)==(y)) udelay(5); }
@@ -359,7 +366,7 @@ static struct {
{PHASE_UNKNOWN, "UNKNOWN"}
};
-#ifdef NDEBUG
+#if NDEBUG
static struct {
unsigned char mask;
const char *name;
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index 79ae73b23680..e1f2246ee7cd 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -62,7 +62,7 @@
#define SYNC_MODE 0 /* Synchronous transfer mode */
-#if DEBUG
+#ifdef DEBUG
#undef NCR53C406A_DEBUG
#define NCR53C406A_DEBUG 1
#endif
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index ccdf440021fb..a8e3dfcd0dc7 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -133,6 +133,7 @@ struct inquiry_data {
static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap);
static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg);
+static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg);
static int aac_send_srb_fib(struct scsi_cmnd* scsicmd);
#ifdef AAC_DETAILED_STATUS_INFO
static char *aac_get_status_string(u32 status);
@@ -348,6 +349,27 @@ static void aac_io_done(struct scsi_cmnd * scsicmd)
spin_unlock_irqrestore(host->host_lock, cpu_flags);
}
+static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
+{
+ void *buf;
+ unsigned int transfer_len;
+ struct scatterlist *sg = scsicmd->request_buffer;
+
+ if (scsicmd->use_sg) {
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+ transfer_len = min(sg->length, len + offset);
+ } else {
+ buf = scsicmd->request_buffer;
+ transfer_len = min(scsicmd->request_bufflen, len + offset);
+ }
+
+ memcpy(buf + offset, data, transfer_len - offset);
+
+ if (scsicmd->use_sg)
+ kunmap_atomic(buf - sg->offset, KM_IRQ0);
+
+}
+
static void get_container_name_callback(void *context, struct fib * fibptr)
{
struct aac_get_name_resp * get_name_reply;
@@ -363,18 +385,22 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
/* Failure is irrelevant, using default value instead */
if ((le32_to_cpu(get_name_reply->status) == CT_OK)
&& (get_name_reply->data[0] != '\0')) {
- int count;
- char * dp;
- char * sp = get_name_reply->data;
+ char *sp = get_name_reply->data;
sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0';
while (*sp == ' ')
++sp;
- count = sizeof(((struct inquiry_data *)NULL)->inqd_pid);
- dp = ((struct inquiry_data *)scsicmd->request_buffer)->inqd_pid;
- if (*sp) do {
- *dp++ = (*sp) ? *sp++ : ' ';
- } while (--count > 0);
+ if (*sp) {
+ char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)];
+ int count = sizeof(d);
+ char *dp = d;
+ do {
+ *dp++ = (*sp) ? *sp++ : ' ';
+ } while (--count > 0);
+ aac_internal_transfer(scsicmd, d,
+ offsetof(struct inquiry_data, inqd_pid), sizeof(d));
+ }
}
+
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
fib_complete(fibptr);
@@ -777,34 +803,36 @@ int aac_get_adapter_info(struct aac_dev* dev)
/*
* 57 scatter gather elements
*/
- dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
- sizeof(struct aac_fibhdr) -
- sizeof(struct aac_write) + sizeof(struct sgmap)) /
- sizeof(struct sgmap);
- if (dev->dac_support) {
- /*
- * 38 scatter gather elements
- */
- dev->scsi_host_ptr->sg_tablesize =
- (dev->max_fib_size -
+ if (!(dev->raw_io_interface)) {
+ dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
sizeof(struct aac_fibhdr) -
- sizeof(struct aac_write64) +
- sizeof(struct sgmap64)) /
- sizeof(struct sgmap64);
- }
- dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
- if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
- /*
- * Worst case size that could cause sg overflow when
- * we break up SG elements that are larger than 64KB.
- * Would be nice if we could tell the SCSI layer what
- * the maximum SG element size can be. Worst case is
- * (sg_tablesize-1) 4KB elements with one 64KB
- * element.
- * 32bit -> 468 or 238KB 64bit -> 424 or 212KB
- */
- dev->scsi_host_ptr->max_sectors =
- (dev->scsi_host_ptr->sg_tablesize * 8) + 112;
+ sizeof(struct aac_write) + sizeof(struct sgmap)) /
+ sizeof(struct sgmap);
+ if (dev->dac_support) {
+ /*
+ * 38 scatter gather elements
+ */
+ dev->scsi_host_ptr->sg_tablesize =
+ (dev->max_fib_size -
+ sizeof(struct aac_fibhdr) -
+ sizeof(struct aac_write64) +
+ sizeof(struct sgmap64)) /
+ sizeof(struct sgmap64);
+ }
+ dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
+ if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
+ /*
+ * Worst case size that could cause sg overflow when
+ * we break up SG elements that are larger than 64KB.
+ * Would be nice if we could tell the SCSI layer what
+ * the maximum SG element size can be. Worst case is
+ * (sg_tablesize-1) 4KB elements with one 64KB
+ * element.
+ * 32bit -> 468 or 238KB 64bit -> 424 or 212KB
+ */
+ dev->scsi_host_ptr->max_sectors =
+ (dev->scsi_host_ptr->sg_tablesize * 8) + 112;
+ }
}
fib_complete(fibptr);
@@ -814,12 +842,11 @@ int aac_get_adapter_info(struct aac_dev* dev)
}
-static void read_callback(void *context, struct fib * fibptr)
+static void io_callback(void *context, struct fib * fibptr)
{
struct aac_dev *dev;
struct aac_read_reply *readreply;
struct scsi_cmnd *scsicmd;
- u32 lba;
u32 cid;
scsicmd = (struct scsi_cmnd *) context;
@@ -827,8 +854,7 @@ static void read_callback(void *context, struct fib * fibptr)
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
- lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
- dprintk((KERN_DEBUG "read_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies));
+ dprintk((KERN_DEBUG "io_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3], jiffies));
if (fibptr == NULL)
BUG();
@@ -847,7 +873,7 @@ static void read_callback(void *context, struct fib * fibptr)
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
else {
#ifdef AAC_DETAILED_STATUS_INFO
- printk(KERN_WARNING "read_callback: io failed, status = %d\n",
+ printk(KERN_WARNING "io_callback: io failed, status = %d\n",
le32_to_cpu(readreply->status));
#endif
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
@@ -867,53 +893,6 @@ static void read_callback(void *context, struct fib * fibptr)
aac_io_done(scsicmd);
}
-static void write_callback(void *context, struct fib * fibptr)
-{
- struct aac_dev *dev;
- struct aac_write_reply *writereply;
- struct scsi_cmnd *scsicmd;
- u32 lba;
- u32 cid;
-
- scsicmd = (struct scsi_cmnd *) context;
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
-
- lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
- dprintk((KERN_DEBUG "write_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies));
- if (fibptr == NULL)
- BUG();
-
- if(scsicmd->use_sg)
- pci_unmap_sg(dev->pdev,
- (struct scatterlist *)scsicmd->buffer,
- scsicmd->use_sg,
- scsicmd->sc_data_direction);
- else if(scsicmd->request_bufflen)
- pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle,
- scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
-
- writereply = (struct aac_write_reply *) fib_data(fibptr);
- if (le32_to_cpu(writereply->status) == ST_OK)
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- else {
- printk(KERN_WARNING "write_callback: write failed, status = %d\n", writereply->status);
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- HARDWARE_ERROR,
- SENCODE_INTERNAL_TARGET_FAILURE,
- ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
- 0, 0);
- memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- sizeof(struct sense_data));
- }
-
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(scsicmd);
-}
-
static int aac_read(struct scsi_cmnd * scsicmd, int cid)
{
u32 lba;
@@ -954,7 +933,32 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
fib_init(cmd_fibcontext);
- if (dev->dac_support == 1) {
+ if (dev->raw_io_interface) {
+ struct aac_raw_io *readcmd;
+ readcmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
+ readcmd->block[0] = cpu_to_le32(lba);
+ readcmd->block[1] = 0;
+ readcmd->count = cpu_to_le32(count<<9);
+ readcmd->cid = cpu_to_le16(cid);
+ readcmd->flags = cpu_to_le16(1);
+ readcmd->bpTotal = 0;
+ readcmd->bpComplete = 0;
+
+ aac_build_sgraw(scsicmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
+ BUG();
+ /*
+ * Now send the Fib to the adapter
+ */
+ status = fib_send(ContainerRawIo,
+ cmd_fibcontext,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) scsicmd);
+ } else if (dev->dac_support == 1) {
struct aac_read64 *readcmd;
readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext);
readcmd->command = cpu_to_le32(VM_CtHostRead64);
@@ -968,7 +972,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
fibsize = sizeof(struct aac_read64) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
@@ -978,7 +982,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
fibsize,
FsaNormal,
0, 1,
- (fib_callback) read_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
} else {
struct aac_read *readcmd;
@@ -1002,7 +1006,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
fibsize,
FsaNormal,
0, 1,
- (fib_callback) read_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
}
@@ -1061,7 +1065,32 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
}
fib_init(cmd_fibcontext);
- if(dev->dac_support == 1) {
+ if (dev->raw_io_interface) {
+ struct aac_raw_io *writecmd;
+ writecmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
+ writecmd->block[0] = cpu_to_le32(lba);
+ writecmd->block[1] = 0;
+ writecmd->count = cpu_to_le32(count<<9);
+ writecmd->cid = cpu_to_le16(cid);
+ writecmd->flags = 0;
+ writecmd->bpTotal = 0;
+ writecmd->bpComplete = 0;
+
+ aac_build_sgraw(scsicmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
+ BUG();
+ /*
+ * Now send the Fib to the adapter
+ */
+ status = fib_send(ContainerRawIo,
+ cmd_fibcontext,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) scsicmd);
+ } else if (dev->dac_support == 1) {
struct aac_write64 *writecmd;
writecmd = (struct aac_write64 *) fib_data(cmd_fibcontext);
writecmd->command = cpu_to_le32(VM_CtHostWrite64);
@@ -1085,7 +1114,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
fibsize,
FsaNormal,
0, 1,
- (fib_callback) write_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
} else {
struct aac_write *writecmd;
@@ -1111,7 +1140,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
fibsize,
FsaNormal,
0, 1,
- (fib_callback) write_callback,
+ (fib_callback) io_callback,
(void *) scsicmd);
}
@@ -1340,44 +1369,45 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
switch (scsicmd->cmnd[0]) {
case INQUIRY:
{
- struct inquiry_data *inq_data_ptr;
+ struct inquiry_data inq_data;
dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scsicmd->device->id));
- inq_data_ptr = (struct inquiry_data *)scsicmd->request_buffer;
- memset(inq_data_ptr, 0, sizeof (struct inquiry_data));
+ memset(&inq_data, 0, sizeof (struct inquiry_data));
- inq_data_ptr->inqd_ver = 2; /* claim compliance to SCSI-2 */
- inq_data_ptr->inqd_dtq = 0x80; /* set RMB bit to one indicating that the medium is removable */
- inq_data_ptr->inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */
- inq_data_ptr->inqd_len = 31;
+ inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */
+ inq_data.inqd_dtq = 0x80; /* set RMB bit to one indicating that the medium is removable */
+ inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */
+ inq_data.inqd_len = 31;
/*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */
- inq_data_ptr->inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */
+ inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */
/*
* Set the Vendor, Product, and Revision Level
* see: <vendor>.c i.e. aac.c
*/
if (scsicmd->device->id == host->this_id) {
- setinqstr(cardtype, (void *) (inq_data_ptr->inqd_vid), (sizeof(container_types)/sizeof(char *)));
- inq_data_ptr->inqd_pdt = INQD_PDT_PROC; /* Processor device */
+ setinqstr(cardtype, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *)));
+ inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */
+ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
}
- setinqstr(cardtype, (void *) (inq_data_ptr->inqd_vid), fsa_dev_ptr[cid].type);
- inq_data_ptr->inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
+ setinqstr(cardtype, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
+ inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
+ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
return aac_get_container_name(scsicmd, cid);
}
case READ_CAPACITY:
{
u32 capacity;
- char *cp;
+ char cp[8];
dprintk((KERN_DEBUG "READ CAPACITY command.\n"));
if (fsa_dev_ptr[cid].size <= 0x100000000LL)
capacity = fsa_dev_ptr[cid].size - 1;
else
capacity = (u32)-1;
- cp = scsicmd->request_buffer;
+
cp[0] = (capacity >> 24) & 0xff;
cp[1] = (capacity >> 16) & 0xff;
cp[2] = (capacity >> 8) & 0xff;
@@ -1386,6 +1416,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
cp[5] = 0;
cp[6] = 2;
cp[7] = 0;
+ aac_internal_transfer(scsicmd, cp, 0, sizeof(cp));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
@@ -1395,15 +1426,15 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
case MODE_SENSE:
{
- char *mode_buf;
+ char mode_buf[4];
dprintk((KERN_DEBUG "MODE SENSE command.\n"));
- mode_buf = scsicmd->request_buffer;
mode_buf[0] = 3; /* Mode data length */
mode_buf[1] = 0; /* Medium type - default */
mode_buf[2] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */
mode_buf[3] = 0; /* Block descriptor length */
+ aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
@@ -1411,10 +1442,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
}
case MODE_SENSE_10:
{
- char *mode_buf;
+ char mode_buf[8];
dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n"));
- mode_buf = scsicmd->request_buffer;
mode_buf[0] = 0; /* Mode data length (MSB) */
mode_buf[1] = 6; /* Mode data length (LSB) */
mode_buf[2] = 0; /* Medium type - default */
@@ -1423,6 +1453,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
mode_buf[5] = 0; /* reserved */
mode_buf[6] = 0; /* Block descriptor length (MSB) */
mode_buf[7] = 0; /* Block descriptor length (LSB) */
+ aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
@@ -1894,7 +1925,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
srbcmd->id = cpu_to_le32(scsicmd->device->id);
srbcmd->lun = cpu_to_le32(scsicmd->device->lun);
srbcmd->flags = cpu_to_le32(flag);
- timeout = (scsicmd->timeout-jiffies)/HZ;
+ timeout = scsicmd->timeout_per_command/HZ;
if(timeout == 0){
timeout = 1;
}
@@ -2077,6 +2108,76 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
return byte_count;
}
+static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg)
+{
+ struct Scsi_Host *host = scsicmd->device->host;
+ struct aac_dev *dev = (struct aac_dev *)host->hostdata;
+ unsigned long byte_count = 0;
+
+ // Get rid of old data
+ psg->count = 0;
+ psg->sg[0].next = 0;
+ psg->sg[0].prev = 0;
+ psg->sg[0].addr[0] = 0;
+ psg->sg[0].addr[1] = 0;
+ psg->sg[0].count = 0;
+ psg->sg[0].flags = 0;
+ if (scsicmd->use_sg) {
+ struct scatterlist *sg;
+ int i;
+ int sg_count;
+ sg = (struct scatterlist *) scsicmd->request_buffer;
+
+ sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
+ scsicmd->sc_data_direction);
+
+ for (i = 0; i < sg_count; i++) {
+ int count = sg_dma_len(sg);
+ u64 addr = sg_dma_address(sg);
+ psg->sg[i].next = 0;
+ psg->sg[i].prev = 0;
+ psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32));
+ psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
+ psg->sg[i].count = cpu_to_le32(count);
+ psg->sg[i].flags = 0;
+ byte_count += count;
+ sg++;
+ }
+ psg->count = cpu_to_le32(sg_count);
+ /* hba wants the size to be exact */
+ if(byte_count > scsicmd->request_bufflen){
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsicmd->request_bufflen);
+ psg->sg[i-1].count = cpu_to_le32(temp);
+ byte_count = scsicmd->request_bufflen;
+ }
+ /* Check for command underflow */
+ if(scsicmd->underflow && (byte_count < scsicmd->underflow)){
+ printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n",
+ byte_count, scsicmd->underflow);
+ }
+ }
+ else if(scsicmd->request_bufflen) {
+ int count;
+ u64 addr;
+ scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
+ scsicmd->request_buffer,
+ scsicmd->request_bufflen,
+ scsicmd->sc_data_direction);
+ addr = scsicmd->SCp.dma_handle;
+ count = scsicmd->request_bufflen;
+ psg->count = cpu_to_le32(1);
+ psg->sg[0].next = 0;
+ psg->sg[0].prev = 0;
+ psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32));
+ psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
+ psg->sg[0].count = cpu_to_le32(count);
+ psg->sg[0].flags = 0;
+ byte_count = scsicmd->request_bufflen;
+ }
+ return byte_count;
+}
+
#ifdef AAC_DETAILED_STATUS_INFO
struct aac_srb_status_info {
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 4ab07861b457..e40528185d48 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -110,6 +110,22 @@ struct user_sgentry64 {
u32 count; /* Length. */
};
+struct sgentryraw {
+ __le32 next; /* reserved for F/W use */
+ __le32 prev; /* reserved for F/W use */
+ __le32 addr[2];
+ __le32 count;
+ __le32 flags; /* reserved for F/W use */
+};
+
+struct user_sgentryraw {
+ u32 next; /* reserved for F/W use */
+ u32 prev; /* reserved for F/W use */
+ u32 addr[2];
+ u32 count;
+ u32 flags; /* reserved for F/W use */
+};
+
/*
* SGMAP
*
@@ -137,6 +153,16 @@ struct user_sgmap64 {
struct user_sgentry64 sg[1];
};
+struct sgmapraw {
+ __le32 count;
+ struct sgentryraw sg[1];
+};
+
+struct user_sgmapraw {
+ u32 count;
+ struct user_sgentryraw sg[1];
+};
+
struct creation_info
{
u8 buildnum; /* e.g., 588 */
@@ -351,6 +377,7 @@ struct hw_fib {
*/
#define ContainerCommand 500
#define ContainerCommand64 501
+#define ContainerRawIo 502
/*
* Cluster Commands
*/
@@ -456,6 +483,7 @@ struct adapter_ops
{
void (*adapter_interrupt)(struct aac_dev *dev);
void (*adapter_notify)(struct aac_dev *dev, u32 event);
+ void (*adapter_disable_int)(struct aac_dev *dev);
int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
int (*adapter_check_health)(struct aac_dev *dev);
};
@@ -981,6 +1009,9 @@ struct aac_dev
u8 nondasd_support;
u8 dac_support;
u8 raid_scsi_mode;
+ /* macro side-effects BEWARE */
+# define raw_io_interface \
+ init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
u8 printf_enabled;
};
@@ -990,6 +1021,9 @@ struct aac_dev
#define aac_adapter_notify(dev, event) \
(dev)->a_ops.adapter_notify(dev, event)
+#define aac_adapter_disable_int(dev) \
+ (dev)->a_ops.adapter_disable_int(dev)
+
#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
(dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
@@ -1156,6 +1190,17 @@ struct aac_write_reply
__le32 committed;
};
+struct aac_raw_io
+{
+ __le32 block[2];
+ __le32 count;
+ __le16 cid;
+ __le16 flags; /* 00 W, 01 R */
+ __le16 bpTotal; /* reserved for F/W use */
+ __le16 bpComplete; /* reserved for F/W use */
+ struct sgmapraw sg;
+};
+
#define CT_FLUSH_CACHE 129
struct aac_synchronize {
__le32 command; /* VM_ContainerConfig */
@@ -1196,7 +1241,7 @@ struct aac_srb
};
/*
- * This and assocated data structs are used by the
+ * This and associated data structs are used by the
* ioctl caller and are in cpu order.
*/
struct user_aac_srb
@@ -1508,11 +1553,12 @@ struct fib_ioctl
struct revision
{
- u32 compat;
- u32 version;
- u32 build;
+ __le32 compat;
+ __le32 version;
+ __le32 build;
};
+
/*
* Ugly - non Linux like ioctl coding for back compat.
*/
@@ -1733,3 +1779,4 @@ int aac_get_adapter_info(struct aac_dev* dev);
int aac_send_shutdown(struct aac_dev *dev);
extern int numacb;
extern int acbsize;
+extern char aac_driver_version[];
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 85387099aab2..71f1cad9b5f0 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -287,7 +287,6 @@ return_fib:
kfree(fib->hw_fib);
kfree(fib);
status = 0;
- fibctx->jiffies = jiffies/HZ;
} else {
spin_unlock_irqrestore(&dev->fib_lock, flags);
if (f.wait) {
@@ -302,6 +301,7 @@ return_fib:
status = -EAGAIN;
}
}
+ fibctx->jiffies = jiffies/HZ;
return status;
}
@@ -405,10 +405,20 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg)
static int check_revision(struct aac_dev *dev, void __user *arg)
{
struct revision response;
-
- response.compat = 1;
- response.version = le32_to_cpu(dev->adapter_info.kernelrev);
- response.build = le32_to_cpu(dev->adapter_info.kernelbuild);
+ char *driver_version = aac_driver_version;
+ u32 version;
+
+ response.compat = cpu_to_le32(1);
+ version = (simple_strtol(driver_version,
+ &driver_version, 10) << 24) | 0x00000400;
+ version += simple_strtol(driver_version + 1, &driver_version, 10) << 16;
+ version += simple_strtol(driver_version + 1, NULL, 10);
+ response.version = cpu_to_le32(version);
+# if (defined(AAC_DRIVER_BUILD))
+ response.build = cpu_to_le32(AAC_DRIVER_BUILD);
+# else
+ response.build = cpu_to_le32(9999);
+# endif
if (copy_to_user(arg, &response, sizeof(response)))
return -EFAULT;
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 43557bf661f6..75abd0453289 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -44,7 +44,9 @@
#include "aacraid.h"
-struct aac_common aac_config;
+struct aac_common aac_config = {
+ .irq_mod = 1
+};
static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long commsize, unsigned long commalign)
{
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 5322865942e2..a1d303f03480 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -254,6 +254,7 @@ static void fib_dealloc(struct fib * fibptr)
static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entry, u32 * index, unsigned long *nonotify)
{
struct aac_queue * q;
+ unsigned long idx;
/*
* All of the queues wrap when they reach the end, so we check
@@ -263,10 +264,23 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr
*/
q = &dev->queues->queue[qid];
-
- *index = le32_to_cpu(*(q->headers.producer));
- if ((*index - 2) == le32_to_cpu(*(q->headers.consumer)))
+
+ idx = *index = le32_to_cpu(*(q->headers.producer));
+ /* Interrupt Moderation, only interrupt for first two entries */
+ if (idx != le32_to_cpu(*(q->headers.consumer))) {
+ if (--idx == 0) {
+ if (qid == AdapHighCmdQueue)
+ idx = ADAP_HIGH_CMD_ENTRIES;
+ else if (qid == AdapNormCmdQueue)
+ idx = ADAP_NORM_CMD_ENTRIES;
+ else if (qid == AdapHighRespQueue)
+ idx = ADAP_HIGH_RESP_ENTRIES;
+ else if (qid == AdapNormRespQueue)
+ idx = ADAP_NORM_RESP_ENTRIES;
+ }
+ if (idx != le32_to_cpu(*(q->headers.consumer)))
*nonotify = 1;
+ }
if (qid == AdapHighCmdQueue) {
if (*index >= ADAP_HIGH_CMD_ENTRIES)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 562da90480a1..4ff29d7f5825 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -27,8 +27,11 @@
* Abstract: Linux Driver entry module for Adaptec RAID Array Controller
*/
-#define AAC_DRIVER_VERSION "1.1.2-lk2"
-#define AAC_DRIVER_BUILD_DATE __DATE__
+#define AAC_DRIVER_VERSION "1.1-4"
+#ifndef AAC_DRIVER_BRANCH
+#define AAC_DRIVER_BRANCH ""
+#endif
+#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
#define AAC_DRIVERNAME "aacraid"
#include <linux/compat.h>
@@ -58,16 +61,24 @@
#include "aacraid.h"
+#ifdef AAC_DRIVER_BUILD
+#define _str(x) #x
+#define str(x) _str(x)
+#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
+#else
+#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE
+#endif
MODULE_AUTHOR("Red Hat Inc and Adaptec");
MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
"Adaptec Advanced Raid Products, "
"and HP NetRAID-4M SCSI driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(AAC_DRIVER_VERSION);
+MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
static LIST_HEAD(aac_devices);
static int aac_cfg_major = -1;
+char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
/*
* Because of the way Linux names scsi devices, the order in this table has
@@ -109,36 +120,39 @@ static struct pci_device_id aac_pci_tbl[] = {
{ 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */
{ 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
{ 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
- { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 32 }, /* Themisto Jupiter Platform */
- { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 32 }, /* Themisto Jupiter Platform */
- { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 33 }, /* Callisto Jupiter Platform */
- { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 34 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
- { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 35 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
- { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 36 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
- { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 37 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
- { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 38 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
- { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 39 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
- { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 40 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
- { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 41 }, /* AAR-2610SA PCI SATA 6ch */
- { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 42 }, /* ASR-2240S (SabreExpress) */
- { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 43 }, /* ASR-4005SAS */
- { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 44 }, /* IBM 8i (AvonPark) */
- { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 44 }, /* IBM 8i (AvonPark Lite) */
- { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 45 }, /* ASR-4000SAS (BlackBird) */
- { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 46 }, /* ASR-4800SAS (Marauder-X) */
- { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 47 }, /* ASR-4805SAS (Marauder-E) */
- { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 48 }, /* ASR-4810SAS (Hurricane */
-
- { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 49 }, /* Perc 320/DC*/
- { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 50 }, /* Adaptec 5400S (Mustang)*/
- { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 51 }, /* Adaptec 5400S (Mustang)*/
- { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 52 }, /* Dell PERC2/QC */
- { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 53 }, /* HP NetRAID-4M */
-
- { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 54 }, /* Dell Catchall */
- { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 55 }, /* Legend Catchall */
- { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 56 }, /* Adaptec Catch All */
- { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 57 }, /* Adaptec Rocket Catch All */
+ { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
+ { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */
+ { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */
+ { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */
+ { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
+ { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
+ { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
+ { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
+ { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
+ { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
+ { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
+ { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
+ { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
+ { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */
+ { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
+ { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
+ { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
+ { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
+ { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */
+ { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
+ { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
+ { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */
+
+ { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
+ { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
+ { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/
+ { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */
+ { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */
+
+ { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */
+ { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */
+ { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
+ { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
{ 0,}
};
MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
@@ -180,8 +194,9 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
+ { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
+ { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
{ NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
@@ -195,10 +210,12 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */
{ aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
+ { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
+ { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */
+ { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */
{ aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
@@ -839,11 +856,12 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
return 0;
-out_deinit:
+ out_deinit:
kill_proc(aac->thread_pid, SIGKILL, 0);
wait_for_completion(&aac->aif_completion);
aac_send_shutdown(aac);
+ aac_adapter_disable_int(aac);
fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
kfree(aac->queues);
@@ -860,6 +878,13 @@ out_deinit:
return error;
}
+static void aac_shutdown(struct pci_dev *dev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(dev);
+ struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
+ aac_send_shutdown(aac);
+}
+
static void __devexit aac_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -871,6 +896,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev)
wait_for_completion(&aac->aif_completion);
aac_send_shutdown(aac);
+ aac_adapter_disable_int(aac);
fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
@@ -891,14 +917,15 @@ static struct pci_driver aac_pci_driver = {
.id_table = aac_pci_tbl,
.probe = aac_probe_one,
.remove = __devexit_p(aac_remove_one),
+ .shutdown = aac_shutdown,
};
static int __init aac_init(void)
{
int error;
- printk(KERN_INFO "Red Hat/Adaptec aacraid driver (%s %s)\n",
- AAC_DRIVER_VERSION, AAC_DRIVER_BUILD_DATE);
+ printk(KERN_INFO "Adaptec %s driver (%s)\n",
+ AAC_DRIVERNAME, aac_driver_version);
error = pci_module_init(&aac_pci_driver);
if (error)
@@ -909,6 +936,7 @@ static int __init aac_init(void)
printk(KERN_WARNING
"aacraid: unable to register \"aac\" device.\n");
}
+
return 0;
}
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 7d68b7825137..557287a0b80b 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -88,6 +88,16 @@ static irqreturn_t aac_rkt_intr(int irq, void *dev_id, struct pt_regs *regs)
}
/**
+ * aac_rkt_disable_interrupt - Disable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_rkt_disable_interrupt(struct aac_dev *dev)
+{
+ rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
+}
+
+/**
* rkt_sync_cmd - send a command and wait
* @dev: Adapter
* @command: Command to execute
@@ -412,10 +422,19 @@ int aac_rkt_init(struct aac_dev *dev)
* Fill in the function dispatch table.
*/
dev->a_ops.adapter_interrupt = aac_rkt_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_rkt_disable_interrupt;
dev->a_ops.adapter_notify = aac_rkt_notify_adapter;
dev->a_ops.adapter_sync_cmd = rkt_sync_cmd;
dev->a_ops.adapter_check_health = aac_rkt_check_health;
+ /*
+ * First clear out all interrupts. Then enable the one's that we
+ * can handle.
+ */
+ rkt_writeb(dev, MUnit.OIMR, 0xff);
+ rkt_writel(dev, MUnit.ODR, 0xffffffff);
+ rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
+
if (aac_init_adapter(dev) == NULL)
goto error_irq;
/*
@@ -438,6 +457,7 @@ error_kfree:
kfree(dev->queues);
error_irq:
+ rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
free_irq(dev->scsi_host_ptr->irq, (void *)dev);
error_iounmap:
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 1ff25f49fada..a8459faf87ca 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -88,6 +88,16 @@ static irqreturn_t aac_rx_intr(int irq, void *dev_id, struct pt_regs *regs)
}
/**
+ * aac_rx_disable_interrupt - Disable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_rx_disable_interrupt(struct aac_dev *dev)
+{
+ rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
+}
+
+/**
* rx_sync_cmd - send a command and wait
* @dev: Adapter
* @command: Command to execute
@@ -412,10 +422,19 @@ int aac_rx_init(struct aac_dev *dev)
* Fill in the function dispatch table.
*/
dev->a_ops.adapter_interrupt = aac_rx_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_rx_disable_interrupt;
dev->a_ops.adapter_notify = aac_rx_notify_adapter;
dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
dev->a_ops.adapter_check_health = aac_rx_check_health;
+ /*
+ * First clear out all interrupts. Then enable the one's that we
+ * can handle.
+ */
+ rx_writeb(dev, MUnit.OIMR, 0xff);
+ rx_writel(dev, MUnit.ODR, 0xffffffff);
+ rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
+
if (aac_init_adapter(dev) == NULL)
goto error_irq;
/*
@@ -438,6 +457,7 @@ error_kfree:
kfree(dev->queues);
error_irq:
+ rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
free_irq(dev->scsi_host_ptr->irq, (void *)dev);
error_iounmap:
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 0680249ab861..3900abc5850d 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -82,6 +82,16 @@ static irqreturn_t aac_sa_intr(int irq, void *dev_id, struct pt_regs *regs)
}
/**
+ * aac_sa_disable_interrupt - disable interrupt
+ * @dev: Which adapter to enable.
+ */
+
+static void aac_sa_disable_interrupt (struct aac_dev *dev)
+{
+ sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
+}
+
+/**
* aac_sa_notify_adapter - handle adapter notification
* @dev: Adapter that notification is for
* @event: Event to notidy
@@ -214,9 +224,8 @@ static int sa_sync_cmd(struct aac_dev *dev, u32 command,
static void aac_sa_interrupt_adapter (struct aac_dev *dev)
{
- u32 ret;
sa_sync_cmd(dev, BREAKPOINT_REQUEST, 0, 0, 0, 0, 0, 0,
- &ret, NULL, NULL, NULL, NULL);
+ NULL, NULL, NULL, NULL, NULL);
}
/**
@@ -352,10 +361,18 @@ int aac_sa_init(struct aac_dev *dev)
*/
dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
dev->a_ops.adapter_notify = aac_sa_notify_adapter;
dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
dev->a_ops.adapter_check_health = aac_sa_check_health;
+ /*
+ * First clear out all interrupts. Then enable the one's that
+ * we can handle.
+ */
+ sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
+ sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 |
+ DOORBELL_2 | DOORBELL_3 | DOORBELL_4));
if(aac_init_adapter(dev) == NULL)
goto error_irq;
@@ -381,6 +398,7 @@ error_kfree:
kfree(dev->queues);
error_irq:
+ sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
free_irq(dev->scsi_host_ptr->irq, (void *)dev);
error_iounmap:
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 0fb93363eb22..37ec5411e325 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -9200,8 +9200,8 @@ asc_prt_scsi_cmnd(struct scsi_cmnd *s)
(unsigned) s->serial_number, s->retries, s->allowed);
printk(
-" timeout_per_command %d, timeout_total %d, timeout %d\n",
- s->timeout_per_command, s->timeout_total, s->timeout);
+" timeout_per_command %d\n",
+ s->timeout_per_command);
printk(
" scsi_done 0x%lx, done 0x%lx, host_scribble 0x%lx, result 0x%x\n",
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 31065261de8e..320df6cd3def 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -250,7 +250,7 @@ static struct ata_port_info ahci_port_info[] = {
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
ATA_FLAG_PIO_DMA,
- .pio_mask = 0x03, /* pio3-4 */
+ .pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
},
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx
index c2523a30a7f5..69ed77fcb71f 100644
--- a/drivers/scsi/aic7xxx/Kconfig.aic79xx
+++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx
@@ -5,6 +5,7 @@
config SCSI_AIC79XX
tristate "Adaptec AIC79xx U320 support"
depends on PCI && SCSI
+ select SCSI_SPI_ATTRS
help
This driver supports all of Adaptec's Ultra 320 PCI-X
based SCSI controllers.
diff --git a/drivers/scsi/aic7xxx/aic7770.c b/drivers/scsi/aic7xxx/aic7770.c
index 00f3bd1e181e..527efd36f5c1 100644
--- a/drivers/scsi/aic7xxx/aic7770.c
+++ b/drivers/scsi/aic7xxx/aic7770.c
@@ -126,7 +126,6 @@ aic7770_find_device(uint32_t id)
int
aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
{
- u_long l;
int error;
int have_seeprom;
u_int hostconf;
diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index fd4b2f3eb0c2..653fb0b42aea 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -1247,9 +1247,6 @@ struct ahd_softc {
uint16_t user_tagenable;/* Tagged Queuing allowed */
};
-TAILQ_HEAD(ahd_softc_tailq, ahd_softc);
-extern struct ahd_softc_tailq ahd_tailq;
-
/*************************** IO Cell Configuration ****************************/
#define AHD_PRECOMP_SLEW_INDEX \
(AHD_ANNEXCOL_PRECOMP_SLEW - AHD_ANNEXCOL_PER_DEV0)
@@ -1374,8 +1371,6 @@ void ahd_enable_coalescing(struct ahd_softc *ahd,
void ahd_pause_and_flushwork(struct ahd_softc *ahd);
int ahd_suspend(struct ahd_softc *ahd);
int ahd_resume(struct ahd_softc *ahd);
-void ahd_softc_insert(struct ahd_softc *);
-struct ahd_softc *ahd_find_softc(struct ahd_softc *ahd);
void ahd_set_unit(struct ahd_softc *, int);
void ahd_set_name(struct ahd_softc *, char *);
struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx);
@@ -1524,7 +1519,6 @@ void ahd_print_scb(struct scb *scb);
void ahd_print_devinfo(struct ahd_softc *ahd,
struct ahd_devinfo *devinfo);
void ahd_dump_sglist(struct scb *scb);
-void ahd_dump_all_cards_state(void);
void ahd_dump_card_state(struct ahd_softc *ahd);
int ahd_print_register(ahd_reg_parse_entry_t *table,
u_int num_entries,
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 137fb1a37dd1..4e8f00df978d 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -52,8 +52,6 @@
#include <dev/aic7xxx/aicasm/aicasm_insformat.h>
#endif
-/******************************** Globals *************************************/
-struct ahd_softc_tailq ahd_tailq = TAILQ_HEAD_INITIALIZER(ahd_tailq);
/***************************** Lookup Tables **********************************/
char *ahd_chip_names[] =
@@ -5180,74 +5178,6 @@ ahd_softc_init(struct ahd_softc *ahd)
}
void
-ahd_softc_insert(struct ahd_softc *ahd)
-{
- struct ahd_softc *list_ahd;
-
-#if AHD_PCI_CONFIG > 0
- /*
- * Second Function PCI devices need to inherit some
- * settings from function 0.
- */
- if ((ahd->features & AHD_MULTI_FUNC) != 0) {
- TAILQ_FOREACH(list_ahd, &ahd_tailq, links) {
- ahd_dev_softc_t list_pci;
- ahd_dev_softc_t pci;
-
- list_pci = list_ahd->dev_softc;
- pci = ahd->dev_softc;
- if (ahd_get_pci_slot(list_pci) == ahd_get_pci_slot(pci)
- && ahd_get_pci_bus(list_pci) == ahd_get_pci_bus(pci)) {
- struct ahd_softc *master;
- struct ahd_softc *slave;
-
- if (ahd_get_pci_function(list_pci) == 0) {
- master = list_ahd;
- slave = ahd;
- } else {
- master = ahd;
- slave = list_ahd;
- }
- slave->flags &= ~AHD_BIOS_ENABLED;
- slave->flags |=
- master->flags & AHD_BIOS_ENABLED;
- break;
- }
- }
- }
-#endif
-
- /*
- * Insertion sort into our list of softcs.
- */
- list_ahd = TAILQ_FIRST(&ahd_tailq);
- while (list_ahd != NULL
- && ahd_softc_comp(ahd, list_ahd) <= 0)
- list_ahd = TAILQ_NEXT(list_ahd, links);
- if (list_ahd != NULL)
- TAILQ_INSERT_BEFORE(list_ahd, ahd, links);
- else
- TAILQ_INSERT_TAIL(&ahd_tailq, ahd, links);
- ahd->init_level++;
-}
-
-/*
- * Verify that the passed in softc pointer is for a
- * controller that is still configured.
- */
-struct ahd_softc *
-ahd_find_softc(struct ahd_softc *ahd)
-{
- struct ahd_softc *list_ahd;
-
- TAILQ_FOREACH(list_ahd, &ahd_tailq, links) {
- if (list_ahd == ahd)
- return (ahd);
- }
- return (NULL);
-}
-
-void
ahd_set_unit(struct ahd_softc *ahd, int unit)
{
ahd->unit = unit;
@@ -7902,18 +7832,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
static void
ahd_reset_poll(void *arg)
{
- struct ahd_softc *ahd;
+ struct ahd_softc *ahd = arg;
u_int scsiseq1;
- u_long l;
u_long s;
- ahd_list_lock(&l);
- ahd = ahd_find_softc((struct ahd_softc *)arg);
- if (ahd == NULL) {
- printf("ahd_reset_poll: Instance %p no longer exists\n", arg);
- ahd_list_unlock(&l);
- return;
- }
ahd_lock(ahd, &s);
ahd_pause(ahd);
ahd_update_modes(ahd);
@@ -7924,7 +7846,6 @@ ahd_reset_poll(void *arg)
ahd_reset_poll, ahd);
ahd_unpause(ahd);
ahd_unlock(ahd, &s);
- ahd_list_unlock(&l);
return;
}
@@ -7936,25 +7857,16 @@ ahd_reset_poll(void *arg)
ahd->flags &= ~AHD_RESET_POLL_ACTIVE;
ahd_unlock(ahd, &s);
ahd_release_simq(ahd);
- ahd_list_unlock(&l);
}
/**************************** Statistics Processing ***************************/
static void
ahd_stat_timer(void *arg)
{
- struct ahd_softc *ahd;
- u_long l;
+ struct ahd_softc *ahd = arg;
u_long s;
int enint_coal;
- ahd_list_lock(&l);
- ahd = ahd_find_softc((struct ahd_softc *)arg);
- if (ahd == NULL) {
- printf("ahd_stat_timer: Instance %p no longer exists\n", arg);
- ahd_list_unlock(&l);
- return;
- }
ahd_lock(ahd, &s);
enint_coal = ahd->hs_mailbox & ENINT_COALESCE;
@@ -7981,7 +7893,6 @@ ahd_stat_timer(void *arg)
ahd_timer_reset(&ahd->stat_timer, AHD_STAT_UPDATE_US,
ahd_stat_timer, ahd);
ahd_unlock(ahd, &s);
- ahd_list_unlock(&l);
}
/****************************** Status Processing *****************************/
@@ -8745,16 +8656,6 @@ sized:
return (last_probe);
}
-void
-ahd_dump_all_cards_state(void)
-{
- struct ahd_softc *list_ahd;
-
- TAILQ_FOREACH(list_ahd, &ahd_tailq, links) {
- ahd_dump_card_state(list_ahd);
- }
-}
-
int
ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries,
const char *name, u_int address, u_int value,
@@ -9039,7 +8940,6 @@ ahd_dump_card_state(struct ahd_softc *ahd)
ahd_outb(ahd, STACK, (ahd->saved_stack[i] >> 8) & 0xFF);
}
printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n");
- ahd_platform_dump_card_state(ahd);
ahd_restore_modes(ahd, saved_modes);
if (paused == 0)
ahd_unpause(ahd);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 329cb2331339..6b6d4e287793 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -46,32 +46,14 @@
#include "aic79xx_inline.h"
#include <scsi/scsicam.h>
-/*
- * Include aiclib.c as part of our
- * "module dependencies are hard" work around.
- */
-#include "aiclib.c"
+static struct scsi_transport_template *ahd_linux_transport_template = NULL;
#include <linux/init.h> /* __setup */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#include "sd.h" /* For geometry detection */
-#endif
-
#include <linux/mm.h> /* For fetching system memory size */
+#include <linux/blkdev.h> /* For block_size() */
#include <linux/delay.h> /* For ssleep/msleep */
/*
- * Lock protecting manipulation of the ahd softc list.
- */
-spinlock_t ahd_list_spinlock;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-/* For dynamic sglist size calculation. */
-u_int ahd_linux_nseg;
-#endif
-
-/*
* Bucket size for counting good commands in between bad ones.
*/
#define AHD_LINUX_ERR_THRESH 1000
@@ -188,71 +170,6 @@ static adapter_tag_info_t aic79xx_tag_info[] =
};
/*
- * By default, read streaming is disabled. In theory,
- * read streaming should enhance performance, but early
- * U320 drive firmware actually performs slower with
- * read streaming enabled.
- */
-#ifdef CONFIG_AIC79XX_ENABLE_RD_STRM
-#define AIC79XX_CONFIGED_RD_STRM 0xFFFF
-#else
-#define AIC79XX_CONFIGED_RD_STRM 0
-#endif
-
-static uint16_t aic79xx_rd_strm_info[] =
-{
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM,
- AIC79XX_CONFIGED_RD_STRM
-};
-
-/*
- * DV option:
- *
- * positive value = DV Enabled
- * zero = DV Disabled
- * negative value = DV Default for adapter type/seeprom
- */
-#ifdef CONFIG_AIC79XX_DV_SETTING
-#define AIC79XX_CONFIGED_DV CONFIG_AIC79XX_DV_SETTING
-#else
-#define AIC79XX_CONFIGED_DV -1
-#endif
-
-static int8_t aic79xx_dv_settings[] =
-{
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV,
- AIC79XX_CONFIGED_DV
-};
-
-/*
* The I/O cell on the chip is very configurable in respect to its analog
* characteristics. Set the defaults here; they can be overriden with
* the proper insmod parameters.
@@ -375,13 +292,6 @@ static uint32_t aic79xx_pci_parity = ~0;
uint32_t aic79xx_allow_memio = ~0;
/*
- * aic79xx_detect() has been run, so register all device arrivals
- * immediately with the system rather than deferring to the sorted
- * attachment performed by aic79xx_detect().
- */
-int aic79xx_detect_complete;
-
-/*
* So that we can set how long each device is given as a selection timeout.
* The table of values goes like this:
* 0 - 256ms
@@ -412,7 +322,7 @@ MODULE_AUTHOR("Maintainer: Justin T. Gibbs <gibbs@scsiguy.com>");
MODULE_DESCRIPTION("Adaptec Aic790X U320 SCSI Host Bus Adapter driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(AIC79XX_DRIVER_VERSION);
-module_param(aic79xx, charp, 0);
+module_param(aic79xx, charp, 0444);
MODULE_PARM_DESC(aic79xx,
"period delimited, options string.\n"
" verbose Enable verbose/diagnostic logging\n"
@@ -427,8 +337,6 @@ MODULE_PARM_DESC(aic79xx,
" reverse_scan Sort PCI devices highest Bus/Slot to lowest\n"
" tag_info:<tag_str> Set per-target tag depth\n"
" global_tag_depth:<int> Global tag depth for all targets on all buses\n"
-" rd_strm:<rd_strm_masks> Set per-target read streaming setting.\n"
-" dv:<dv_settings> Set per-controller Domain Validation Setting.\n"
" slewrate:<slewrate_list>Set the signal slew rate (0-15).\n"
" precomp:<pcomp_list> Set the signal precompensation (0-7).\n"
" amplitude:<int> Set the signal amplitude (0-7).\n"
@@ -441,249 +349,35 @@ MODULE_PARM_DESC(aic79xx,
" Shorten the selection timeout to 128ms\n"
"\n"
" options aic79xx 'aic79xx=verbose.tag_info:{{}.{}.{..10}}.seltime:1'\n"
-"\n"
-" Sample /etc/modprobe.conf line:\n"
-" Change Read Streaming for Controller's 2 and 3\n"
-"\n"
-" options aic79xx 'aic79xx=rd_strm:{..0xFFF0.0xC0F0}'");
+"\n");
static void ahd_linux_handle_scsi_status(struct ahd_softc *,
- struct ahd_linux_device *,
+ struct scsi_device *,
struct scb *);
static void ahd_linux_queue_cmd_complete(struct ahd_softc *ahd,
- Scsi_Cmnd *cmd);
-static void ahd_linux_filter_inquiry(struct ahd_softc *ahd,
- struct ahd_devinfo *devinfo);
-static void ahd_linux_dev_timed_unfreeze(u_long arg);
+ struct scsi_cmnd *cmd);
static void ahd_linux_sem_timeout(u_long arg);
+static int ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag);
static void ahd_linux_initialize_scsi_bus(struct ahd_softc *ahd);
-static void ahd_linux_size_nseg(void);
-static void ahd_linux_thread_run_complete_queue(struct ahd_softc *ahd);
-static void ahd_linux_start_dv(struct ahd_softc *ahd);
-static void ahd_linux_dv_timeout(struct scsi_cmnd *cmd);
-static int ahd_linux_dv_thread(void *data);
-static void ahd_linux_kill_dv_thread(struct ahd_softc *ahd);
-static void ahd_linux_dv_target(struct ahd_softc *ahd, u_int target);
-static void ahd_linux_dv_transition(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ);
-static void ahd_linux_dv_fill_cmd(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo);
-static void ahd_linux_dv_inq(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ,
- u_int request_length);
-static void ahd_linux_dv_tur(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo);
-static void ahd_linux_dv_rebd(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ);
-static void ahd_linux_dv_web(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ);
-static void ahd_linux_dv_reb(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ);
-static void ahd_linux_dv_su(struct ahd_softc *ahd,
- struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ);
-static int ahd_linux_fallback(struct ahd_softc *ahd,
- struct ahd_devinfo *devinfo);
-static __inline int ahd_linux_dv_fallback(struct ahd_softc *ahd,
- struct ahd_devinfo *devinfo);
-static void ahd_linux_dv_complete(Scsi_Cmnd *cmd);
-static void ahd_linux_generate_dv_pattern(struct ahd_linux_target *targ);
static u_int ahd_linux_user_tagdepth(struct ahd_softc *ahd,
struct ahd_devinfo *devinfo);
-static u_int ahd_linux_user_dv_setting(struct ahd_softc *ahd);
-static void ahd_linux_setup_user_rd_strm_settings(struct ahd_softc *ahd);
-static void ahd_linux_device_queue_depth(struct ahd_softc *ahd,
- struct ahd_linux_device *dev);
-static struct ahd_linux_target* ahd_linux_alloc_target(struct ahd_softc*,
- u_int, u_int);
-static void ahd_linux_free_target(struct ahd_softc*,
- struct ahd_linux_target*);
-static struct ahd_linux_device* ahd_linux_alloc_device(struct ahd_softc*,
- struct ahd_linux_target*,
- u_int);
-static void ahd_linux_free_device(struct ahd_softc*,
- struct ahd_linux_device*);
-static void ahd_linux_run_device_queue(struct ahd_softc*,
- struct ahd_linux_device*);
+static void ahd_linux_device_queue_depth(struct scsi_device *);
+static int ahd_linux_run_command(struct ahd_softc*,
+ struct ahd_linux_device *,
+ struct scsi_cmnd *);
static void ahd_linux_setup_tag_info_global(char *p);
-static aic_option_callback_t ahd_linux_setup_tag_info;
-static aic_option_callback_t ahd_linux_setup_rd_strm_info;
-static aic_option_callback_t ahd_linux_setup_dv;
-static aic_option_callback_t ahd_linux_setup_iocell_info;
-static int ahd_linux_next_unit(void);
-static void ahd_runq_tasklet(unsigned long data);
-static int aic79xx_setup(char *c);
-
-/****************************** Inlines ***************************************/
-static __inline void ahd_schedule_completeq(struct ahd_softc *ahd);
-static __inline void ahd_schedule_runq(struct ahd_softc *ahd);
-static __inline void ahd_setup_runq_tasklet(struct ahd_softc *ahd);
-static __inline void ahd_teardown_runq_tasklet(struct ahd_softc *ahd);
-static __inline struct ahd_linux_device*
- ahd_linux_get_device(struct ahd_softc *ahd, u_int channel,
- u_int target, u_int lun, int alloc);
-static struct ahd_cmd *ahd_linux_run_complete_queue(struct ahd_softc *ahd);
-static __inline void ahd_linux_check_device_queue(struct ahd_softc *ahd,
- struct ahd_linux_device *dev);
-static __inline struct ahd_linux_device *
- ahd_linux_next_device_to_run(struct ahd_softc *ahd);
-static __inline void ahd_linux_run_device_queues(struct ahd_softc *ahd);
-static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*);
-
-static __inline void
-ahd_schedule_completeq(struct ahd_softc *ahd)
-{
- if ((ahd->platform_data->flags & AHD_RUN_CMPLT_Q_TIMER) == 0) {
- ahd->platform_data->flags |= AHD_RUN_CMPLT_Q_TIMER;
- ahd->platform_data->completeq_timer.expires = jiffies;
- add_timer(&ahd->platform_data->completeq_timer);
- }
-}
-
-/*
- * Must be called with our lock held.
- */
-static __inline void
-ahd_schedule_runq(struct ahd_softc *ahd)
-{
- tasklet_schedule(&ahd->platform_data->runq_tasklet);
-}
-
-static __inline
-void ahd_setup_runq_tasklet(struct ahd_softc *ahd)
-{
- tasklet_init(&ahd->platform_data->runq_tasklet, ahd_runq_tasklet,
- (unsigned long)ahd);
-}
+static int aic79xx_setup(char *c);
-static __inline void
-ahd_teardown_runq_tasklet(struct ahd_softc *ahd)
-{
- tasklet_kill(&ahd->platform_data->runq_tasklet);
-}
+static int ahd_linux_unit;
-static __inline struct ahd_linux_device*
-ahd_linux_get_device(struct ahd_softc *ahd, u_int channel, u_int target,
- u_int lun, int alloc)
-{
- struct ahd_linux_target *targ;
- struct ahd_linux_device *dev;
- u_int target_offset;
- target_offset = target;
- if (channel != 0)
- target_offset += 8;
- targ = ahd->platform_data->targets[target_offset];
- if (targ == NULL) {
- if (alloc != 0) {
- targ = ahd_linux_alloc_target(ahd, channel, target);
- if (targ == NULL)
- return (NULL);
- } else
- return (NULL);
- }
- dev = targ->devices[lun];
- if (dev == NULL && alloc != 0)
- dev = ahd_linux_alloc_device(ahd, targ, lun);
- return (dev);
-}
-
-#define AHD_LINUX_MAX_RETURNED_ERRORS 4
-static struct ahd_cmd *
-ahd_linux_run_complete_queue(struct ahd_softc *ahd)
-{
- struct ahd_cmd *acmd;
- u_long done_flags;
- int with_errors;
-
- with_errors = 0;
- ahd_done_lock(ahd, &done_flags);
- while ((acmd = TAILQ_FIRST(&ahd->platform_data->completeq)) != NULL) {
- Scsi_Cmnd *cmd;
-
- if (with_errors > AHD_LINUX_MAX_RETURNED_ERRORS) {
- /*
- * Linux uses stack recursion to requeue
- * commands that need to be retried. Avoid
- * blowing out the stack by "spoon feeding"
- * commands that completed with error back
- * the operating system in case they are going
- * to be retried. "ick"
- */
- ahd_schedule_completeq(ahd);
- break;
- }
- TAILQ_REMOVE(&ahd->platform_data->completeq,
- acmd, acmd_links.tqe);
- cmd = &acmd_scsi_cmd(acmd);
- cmd->host_scribble = NULL;
- if (ahd_cmd_get_transaction_status(cmd) != DID_OK
- || (cmd->result & 0xFF) != SCSI_STATUS_OK)
- with_errors++;
-
- cmd->scsi_done(cmd);
- }
- ahd_done_unlock(ahd, &done_flags);
- return (acmd);
-}
-
-static __inline void
-ahd_linux_check_device_queue(struct ahd_softc *ahd,
- struct ahd_linux_device *dev)
-{
- if ((dev->flags & AHD_DEV_FREEZE_TIL_EMPTY) != 0
- && dev->active == 0) {
- dev->flags &= ~AHD_DEV_FREEZE_TIL_EMPTY;
- dev->qfrozen--;
- }
-
- if (TAILQ_FIRST(&dev->busyq) == NULL
- || dev->openings == 0 || dev->qfrozen != 0)
- return;
-
- ahd_linux_run_device_queue(ahd, dev);
-}
-
-static __inline struct ahd_linux_device *
-ahd_linux_next_device_to_run(struct ahd_softc *ahd)
-{
-
- if ((ahd->flags & AHD_RESOURCE_SHORTAGE) != 0
- || (ahd->platform_data->qfrozen != 0
- && AHD_DV_SIMQ_FROZEN(ahd) == 0))
- return (NULL);
- return (TAILQ_FIRST(&ahd->platform_data->device_runq));
-}
-
-static __inline void
-ahd_linux_run_device_queues(struct ahd_softc *ahd)
-{
- struct ahd_linux_device *dev;
-
- while ((dev = ahd_linux_next_device_to_run(ahd)) != NULL) {
- TAILQ_REMOVE(&ahd->platform_data->device_runq, dev, links);
- dev->flags &= ~AHD_DEV_ON_RUN_LIST;
- ahd_linux_check_device_queue(ahd, dev);
- }
-}
+/****************************** Inlines ***************************************/
+static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*);
static __inline void
ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb)
{
- Scsi_Cmnd *cmd;
+ struct scsi_cmnd *cmd;
int direction;
cmd = scb->io_ctx;
@@ -705,197 +399,6 @@ ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb)
#define BUILD_SCSIID(ahd, cmd) \
((((cmd)->device->id << TID_SHIFT) & TID) | (ahd)->our_id)
-/************************ Host template entry points *************************/
-static int ahd_linux_detect(Scsi_Host_Template *);
-static const char *ahd_linux_info(struct Scsi_Host *);
-static int ahd_linux_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *));
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-static int ahd_linux_slave_alloc(Scsi_Device *);
-static int ahd_linux_slave_configure(Scsi_Device *);
-static void ahd_linux_slave_destroy(Scsi_Device *);
-#if defined(__i386__)
-static int ahd_linux_biosparam(struct scsi_device*,
- struct block_device*, sector_t, int[]);
-#endif
-#else
-static int ahd_linux_release(struct Scsi_Host *);
-static void ahd_linux_select_queue_depth(struct Scsi_Host *host,
- Scsi_Device *scsi_devs);
-#if defined(__i386__)
-static int ahd_linux_biosparam(Disk *, kdev_t, int[]);
-#endif
-#endif
-static int ahd_linux_bus_reset(Scsi_Cmnd *);
-static int ahd_linux_dev_reset(Scsi_Cmnd *);
-static int ahd_linux_abort(Scsi_Cmnd *);
-
-/*
- * Calculate a safe value for AHD_NSEG (as expressed through ahd_linux_nseg).
- *
- * In pre-2.5.X...
- * The midlayer allocates an S/G array dynamically when a command is issued
- * using SCSI malloc. This array, which is in an OS dependent format that
- * must later be copied to our private S/G list, is sized to house just the
- * number of segments needed for the current transfer. Since the code that
- * sizes the SCSI malloc pool does not take into consideration fragmentation
- * of the pool, executing transactions numbering just a fraction of our
- * concurrent transaction limit with SG list lengths aproaching AHC_NSEG will
- * quickly depleat the SCSI malloc pool of usable space. Unfortunately, the
- * mid-layer does not properly handle this scsi malloc failures for the S/G
- * array and the result can be a lockup of the I/O subsystem. We try to size
- * our S/G list so that it satisfies our drivers allocation requirements in
- * addition to avoiding fragmentation of the SCSI malloc pool.
- */
-static void
-ahd_linux_size_nseg(void)
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- u_int cur_size;
- u_int best_size;
-
- /*
- * The SCSI allocator rounds to the nearest 512 bytes
- * an cannot allocate across a page boundary. Our algorithm
- * is to start at 1K of scsi malloc space per-command and
- * loop through all factors of the PAGE_SIZE and pick the best.
- */
- best_size = 0;
- for (cur_size = 1024; cur_size <= PAGE_SIZE; cur_size *= 2) {
- u_int nseg;
-
- nseg = cur_size / sizeof(struct scatterlist);
- if (nseg < AHD_LINUX_MIN_NSEG)
- continue;
-
- if (best_size == 0) {
- best_size = cur_size;
- ahd_linux_nseg = nseg;
- } else {
- u_int best_rem;
- u_int cur_rem;
-
- /*
- * Compare the traits of the current "best_size"
- * with the current size to determine if the
- * current size is a better size.
- */
- best_rem = best_size % sizeof(struct scatterlist);
- cur_rem = cur_size % sizeof(struct scatterlist);
- if (cur_rem < best_rem) {
- best_size = cur_size;
- ahd_linux_nseg = nseg;
- }
- }
- }
-#endif
-}
-
-/*
- * Try to detect an Adaptec 79XX controller.
- */
-static int
-ahd_linux_detect(Scsi_Host_Template *template)
-{
- struct ahd_softc *ahd;
- int found;
- int error = 0;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- /*
- * It is a bug that the upper layer takes
- * this lock just prior to calling us.
- */
- spin_unlock_irq(&io_request_lock);
-#endif
-
- /*
- * Sanity checking of Linux SCSI data structures so
- * that some of our hacks^H^H^H^H^Hassumptions aren't
- * violated.
- */
- if (offsetof(struct ahd_cmd_internal, end)
- > offsetof(struct scsi_cmnd, host_scribble)) {
- printf("ahd_linux_detect: SCSI data structures changed.\n");
- printf("ahd_linux_detect: Unable to attach\n");
- return (0);
- }
- /*
- * Determine an appropriate size for our Scatter Gatther lists.
- */
- ahd_linux_size_nseg();
-#ifdef MODULE
- /*
- * If we've been passed any parameters, process them now.
- */
- if (aic79xx)
- aic79xx_setup(aic79xx);
-#endif
-
- template->proc_name = "aic79xx";
-
- /*
- * Initialize our softc list lock prior to
- * probing for any adapters.
- */
- ahd_list_lockinit();
-
-#ifdef CONFIG_PCI
- error = ahd_linux_pci_init();
- if (error)
- return error;
-#endif
-
- /*
- * Register with the SCSI layer all
- * controllers we've found.
- */
- found = 0;
- TAILQ_FOREACH(ahd, &ahd_tailq, links) {
-
- if (ahd_linux_register_host(ahd, template) == 0)
- found++;
- }
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- spin_lock_irq(&io_request_lock);
-#endif
- aic79xx_detect_complete++;
- return 0;
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-/*
- * Free the passed in Scsi_Host memory structures prior to unloading the
- * module.
- */
-static int
-ahd_linux_release(struct Scsi_Host * host)
-{
- struct ahd_softc *ahd;
- u_long l;
-
- ahd_list_lock(&l);
- if (host != NULL) {
-
- /*
- * We should be able to just perform
- * the free directly, but check our
- * list for extra sanity.
- */
- ahd = ahd_find_softc(*(struct ahd_softc **)host->hostdata);
- if (ahd != NULL) {
- u_long s;
-
- ahd_lock(ahd, &s);
- ahd_intr_enable(ahd, FALSE);
- ahd_unlock(ahd, &s);
- ahd_free(ahd);
- }
- }
- ahd_list_unlock(&l);
- return (0);
-}
-#endif
-
/*
* Return a string describing the driver.
*/
@@ -928,220 +431,177 @@ ahd_linux_info(struct Scsi_Host *host)
* Queue an SCB to the controller.
*/
static int
-ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
+ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *))
{
struct ahd_softc *ahd;
- struct ahd_linux_device *dev;
- u_long flags;
+ struct ahd_linux_device *dev = scsi_transport_device_data(cmd->device);
ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
/*
- * Save the callback on completion function.
- */
- cmd->scsi_done = scsi_done;
-
- ahd_midlayer_entrypoint_lock(ahd, &flags);
-
- /*
* Close the race of a command that was in the process of
* being queued to us just as our simq was frozen. Let
* DV commands through so long as we are only frozen to
* perform DV.
*/
- if (ahd->platform_data->qfrozen != 0
- && AHD_DV_CMD(cmd) == 0) {
-
- ahd_cmd_set_transaction_status(cmd, CAM_REQUEUE_REQ);
- ahd_linux_queue_cmd_complete(ahd, cmd);
- ahd_schedule_completeq(ahd);
- ahd_midlayer_entrypoint_unlock(ahd, &flags);
- return (0);
- }
- dev = ahd_linux_get_device(ahd, cmd->device->channel,
- cmd->device->id, cmd->device->lun,
- /*alloc*/TRUE);
- if (dev == NULL) {
- ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL);
- ahd_linux_queue_cmd_complete(ahd, cmd);
- ahd_schedule_completeq(ahd);
- ahd_midlayer_entrypoint_unlock(ahd, &flags);
- printf("%s: aic79xx_linux_queue - Unable to allocate device!\n",
- ahd_name(ahd));
- return (0);
+ if (ahd->platform_data->qfrozen != 0) {
+ printf("%s: queue frozen\n", ahd_name(ahd));
+
+ return SCSI_MLQUEUE_HOST_BUSY;
}
- if (cmd->cmd_len > MAX_CDB_LEN)
- return (-EINVAL);
+
+ /*
+ * Save the callback on completion function.
+ */
+ cmd->scsi_done = scsi_done;
+
cmd->result = CAM_REQ_INPROG << 16;
- TAILQ_INSERT_TAIL(&dev->busyq, (struct ahd_cmd *)cmd, acmd_links.tqe);
- if ((dev->flags & AHD_DEV_ON_RUN_LIST) == 0) {
- TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, dev, links);
- dev->flags |= AHD_DEV_ON_RUN_LIST;
- ahd_linux_run_device_queues(ahd);
- }
- ahd_midlayer_entrypoint_unlock(ahd, &flags);
- return (0);
+
+ return ahd_linux_run_command(ahd, dev, cmd);
+}
+
+static inline struct scsi_target **
+ahd_linux_target_in_softc(struct scsi_target *starget)
+{
+ struct ahd_softc *ahd =
+ *((struct ahd_softc **)dev_to_shost(&starget->dev)->hostdata);
+ unsigned int target_offset;
+
+ target_offset = starget->id;
+ if (starget->channel != 0)
+ target_offset += 8;
+
+ return &ahd->platform_data->starget[target_offset];
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
static int
-ahd_linux_slave_alloc(Scsi_Device *device)
+ahd_linux_target_alloc(struct scsi_target *starget)
{
- struct ahd_softc *ahd;
+ struct ahd_softc *ahd =
+ *((struct ahd_softc **)dev_to_shost(&starget->dev)->hostdata);
+ unsigned long flags;
+ struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget);
+ struct ahd_linux_target *targ = scsi_transport_target_data(starget);
+ struct ahd_devinfo devinfo;
+ struct ahd_initiator_tinfo *tinfo;
+ struct ahd_tmode_tstate *tstate;
+ char channel = starget->channel + 'A';
- ahd = *((struct ahd_softc **)device->host->hostdata);
- if (bootverbose)
- printf("%s: Slave Alloc %d\n", ahd_name(ahd), device->id);
- return (0);
+ ahd_lock(ahd, &flags);
+
+ BUG_ON(*ahd_targp != NULL);
+
+ *ahd_targp = starget;
+ memset(targ, 0, sizeof(*targ));
+
+ tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id,
+ starget->id, &tstate);
+ ahd_compile_devinfo(&devinfo, ahd->our_id, starget->id,
+ CAM_LUN_WILDCARD, channel,
+ ROLE_INITIATOR);
+ spi_min_period(starget) = AHD_SYNCRATE_MAX; /* We can do U320 */
+ if ((ahd->bugs & AHD_PACED_NEGTABLE_BUG) != 0)
+ spi_max_offset(starget) = MAX_OFFSET_PACED_BUG;
+ else
+ spi_max_offset(starget) = MAX_OFFSET_PACED;
+ spi_max_width(starget) = ahd->features & AHD_WIDE;
+
+ ahd_set_syncrate(ahd, &devinfo, 0, 0, 0,
+ AHD_TRANS_GOAL, /*paused*/FALSE);
+ ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
+ AHD_TRANS_GOAL, /*paused*/FALSE);
+ ahd_unlock(ahd, &flags);
+
+ return 0;
+}
+
+static void
+ahd_linux_target_destroy(struct scsi_target *starget)
+{
+ struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget);
+
+ *ahd_targp = NULL;
}
static int
-ahd_linux_slave_configure(Scsi_Device *device)
+ahd_linux_slave_alloc(struct scsi_device *sdev)
{
- struct ahd_softc *ahd;
- struct ahd_linux_device *dev;
- u_long flags;
+ struct ahd_softc *ahd =
+ *((struct ahd_softc **)sdev->host->hostdata);
+ struct scsi_target *starget = sdev->sdev_target;
+ struct ahd_linux_target *targ = scsi_transport_target_data(starget);
+ struct ahd_linux_device *dev;
- ahd = *((struct ahd_softc **)device->host->hostdata);
if (bootverbose)
- printf("%s: Slave Configure %d\n", ahd_name(ahd), device->id);
- ahd_midlayer_entrypoint_lock(ahd, &flags);
+ printf("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id);
+
+ BUG_ON(targ->sdev[sdev->lun] != NULL);
+
+ dev = scsi_transport_device_data(sdev);
+ memset(dev, 0, sizeof(*dev));
+
/*
- * Since Linux has attached to the device, configure
- * it so we don't free and allocate the device
- * structure on every command.
+ * We start out life using untagged
+ * transactions of which we allow one.
*/
- dev = ahd_linux_get_device(ahd, device->channel,
- device->id, device->lun,
- /*alloc*/TRUE);
- if (dev != NULL) {
- dev->flags &= ~AHD_DEV_UNCONFIGURED;
- dev->flags |= AHD_DEV_SLAVE_CONFIGURED;
- dev->scsi_device = device;
- ahd_linux_device_queue_depth(ahd, dev);
- }
- ahd_midlayer_entrypoint_unlock(ahd, &flags);
+ dev->openings = 1;
+
+ /*
+ * Set maxtags to 0. This will be changed if we
+ * later determine that we are dealing with
+ * a tagged queuing capable device.
+ */
+ dev->maxtags = 0;
+
+ targ->sdev[sdev->lun] = sdev;
+
return (0);
}
-static void
-ahd_linux_slave_destroy(Scsi_Device *device)
+static int
+ahd_linux_slave_configure(struct scsi_device *sdev)
{
struct ahd_softc *ahd;
- struct ahd_linux_device *dev;
- u_long flags;
- ahd = *((struct ahd_softc **)device->host->hostdata);
+ ahd = *((struct ahd_softc **)sdev->host->hostdata);
if (bootverbose)
- printf("%s: Slave Destroy %d\n", ahd_name(ahd), device->id);
- ahd_midlayer_entrypoint_lock(ahd, &flags);
- dev = ahd_linux_get_device(ahd, device->channel,
- device->id, device->lun,
- /*alloc*/FALSE);
+ printf("%s: Slave Configure %d\n", ahd_name(ahd), sdev->id);
- /*
- * Filter out "silly" deletions of real devices by only
- * deleting devices that have had slave_configure()
- * called on them. All other devices that have not
- * been configured will automatically be deleted by
- * the refcounting process.
- */
- if (dev != NULL
- && (dev->flags & AHD_DEV_SLAVE_CONFIGURED) != 0) {
- dev->flags |= AHD_DEV_UNCONFIGURED;
- if (TAILQ_EMPTY(&dev->busyq)
- && dev->active == 0
- && (dev->flags & AHD_DEV_TIMER_ACTIVE) == 0)
- ahd_linux_free_device(ahd, dev);
- }
- ahd_midlayer_entrypoint_unlock(ahd, &flags);
+ ahd_linux_device_queue_depth(sdev);
+
+ /* Initial Domain Validation */
+ if (!spi_initial_dv(sdev->sdev_target))
+ spi_dv_device(sdev);
+
+ return 0;
}
-#else
-/*
- * Sets the queue depth for each SCSI device hanging
- * off the input host adapter.
- */
+
static void
-ahd_linux_select_queue_depth(struct Scsi_Host * host,
- Scsi_Device * scsi_devs)
+ahd_linux_slave_destroy(struct scsi_device *sdev)
{
- Scsi_Device *device;
- Scsi_Device *ldev;
struct ahd_softc *ahd;
- u_long flags;
+ struct ahd_linux_device *dev = scsi_transport_device_data(sdev);
+ struct ahd_linux_target *targ = scsi_transport_target_data(sdev->sdev_target);
- ahd = *((struct ahd_softc **)host->hostdata);
- ahd_lock(ahd, &flags);
- for (device = scsi_devs; device != NULL; device = device->next) {
+ ahd = *((struct ahd_softc **)sdev->host->hostdata);
+ if (bootverbose)
+ printf("%s: Slave Destroy %d\n", ahd_name(ahd), sdev->id);
- /*
- * Watch out for duplicate devices. This works around
- * some quirks in how the SCSI scanning code does its
- * device management.
- */
- for (ldev = scsi_devs; ldev != device; ldev = ldev->next) {
- if (ldev->host == device->host
- && ldev->channel == device->channel
- && ldev->id == device->id
- && ldev->lun == device->lun)
- break;
- }
- /* Skip duplicate. */
- if (ldev != device)
- continue;
+ BUG_ON(dev->active);
- if (device->host == host) {
- struct ahd_linux_device *dev;
+ targ->sdev[sdev->lun] = NULL;
- /*
- * Since Linux has attached to the device, configure
- * it so we don't free and allocate the device
- * structure on every command.
- */
- dev = ahd_linux_get_device(ahd, device->channel,
- device->id, device->lun,
- /*alloc*/TRUE);
- if (dev != NULL) {
- dev->flags &= ~AHD_DEV_UNCONFIGURED;
- dev->scsi_device = device;
- ahd_linux_device_queue_depth(ahd, dev);
- device->queue_depth = dev->openings
- + dev->active;
- if ((dev->flags & (AHD_DEV_Q_BASIC
- | AHD_DEV_Q_TAGGED)) == 0) {
- /*
- * We allow the OS to queue 2 untagged
- * transactions to us at any time even
- * though we can only execute them
- * serially on the controller/device.
- * This should remove some latency.
- */
- device->queue_depth = 2;
- }
- }
- }
- }
- ahd_unlock(ahd, &flags);
}
-#endif
#if defined(__i386__)
/*
* Return the disk geometry for the given SCSI device.
*/
static int
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
{
uint8_t *bh;
-#else
-ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
-{
- struct scsi_device *sdev = disk->device;
- u_long capacity = disk->capacity;
- struct buffer_head *bh;
-#endif
int heads;
int sectors;
int cylinders;
@@ -1151,22 +611,11 @@ ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
ahd = *((struct ahd_softc **)sdev->host->hostdata);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
bh = scsi_bios_ptable(bdev);
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17)
- bh = bread(MKDEV(MAJOR(dev), MINOR(dev) & ~0xf), 0, block_size(dev));
-#else
- bh = bread(MKDEV(MAJOR(dev), MINOR(dev) & ~0xf), 0, 1024);
-#endif
-
if (bh) {
ret = scsi_partsize(bh, capacity,
&geom[2], &geom[0], &geom[1]);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
kfree(bh);
-#else
- brelse(bh);
-#endif
if (ret != -1)
return (ret);
}
@@ -1194,392 +643,35 @@ ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
* Abort the current SCSI command(s).
*/
static int
-ahd_linux_abort(Scsi_Cmnd *cmd)
+ahd_linux_abort(struct scsi_cmnd *cmd)
{
- struct ahd_softc *ahd;
- struct ahd_cmd *acmd;
- struct ahd_cmd *list_acmd;
- struct ahd_linux_device *dev;
- struct scb *pending_scb;
- u_long s;
- u_int saved_scbptr;
- u_int active_scbptr;
- u_int last_phase;
- u_int cdb_byte;
- int retval;
- int was_paused;
- int paused;
- int wait;
- int disconnected;
- ahd_mode_state saved_modes;
-
- pending_scb = NULL;
- paused = FALSE;
- wait = FALSE;
- ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
- acmd = (struct ahd_cmd *)cmd;
-
- printf("%s:%d:%d:%d: Attempting to abort cmd %p:",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun, cmd);
- for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
- printf(" 0x%x", cmd->cmnd[cdb_byte]);
- printf("\n");
-
- /*
- * In all versions of Linux, we have to work around
- * a major flaw in how the mid-layer is locked down
- * if we are to sleep successfully in our error handler
- * while allowing our interrupt handler to run. Since
- * the midlayer acquires either the io_request_lock or
- * our lock prior to calling us, we must use the
- * spin_unlock_irq() method for unlocking our lock.
- * This will force interrupts to be enabled on the
- * current CPU. Since the EH thread should not have
- * been running with CPU interrupts disabled other than
- * by acquiring either the io_request_lock or our own
- * lock, this *should* be safe.
- */
- ahd_midlayer_entrypoint_lock(ahd, &s);
-
- /*
- * First determine if we currently own this command.
- * Start by searching the device queue. If not found
- * there, check the pending_scb list. If not found
- * at all, and the system wanted us to just abort the
- * command, return success.
- */
- dev = ahd_linux_get_device(ahd, cmd->device->channel,
- cmd->device->id, cmd->device->lun,
- /*alloc*/FALSE);
-
- if (dev == NULL) {
- /*
- * No target device for this command exists,
- * so we must not still own the command.
- */
- printf("%s:%d:%d:%d: Is not an active device\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
- retval = SUCCESS;
- goto no_cmd;
- }
-
- TAILQ_FOREACH(list_acmd, &dev->busyq, acmd_links.tqe) {
- if (list_acmd == acmd)
- break;
- }
-
- if (list_acmd != NULL) {
- printf("%s:%d:%d:%d: Command found on device queue\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
- TAILQ_REMOVE(&dev->busyq, list_acmd, acmd_links.tqe);
- cmd->result = DID_ABORT << 16;
- ahd_linux_queue_cmd_complete(ahd, cmd);
- retval = SUCCESS;
- goto done;
- }
+ int error;
- /*
- * See if we can find a matching cmd in the pending list.
- */
- LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) {
- if (pending_scb->io_ctx == cmd)
- break;
- }
-
- if (pending_scb == NULL) {
- printf("%s:%d:%d:%d: Command not found\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
- goto no_cmd;
- }
-
- if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) {
- /*
- * We can't queue two recovery actions using the same SCB
- */
- retval = FAILED;
- goto done;
- }
-
- /*
- * Ensure that the card doesn't do anything
- * behind our back. Also make sure that we
- * didn't "just" miss an interrupt that would
- * affect this cmd.
- */
- was_paused = ahd_is_paused(ahd);
- ahd_pause_and_flushwork(ahd);
- paused = TRUE;
-
- if ((pending_scb->flags & SCB_ACTIVE) == 0) {
- printf("%s:%d:%d:%d: Command already completed\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
- goto no_cmd;
- }
-
- printf("%s: At time of recovery, card was %spaused\n",
- ahd_name(ahd), was_paused ? "" : "not ");
- ahd_dump_card_state(ahd);
-
- disconnected = TRUE;
- if (ahd_search_qinfifo(ahd, cmd->device->id, cmd->device->channel + 'A',
- cmd->device->lun, SCB_GET_TAG(pending_scb),
- ROLE_INITIATOR, CAM_REQ_ABORTED,
- SEARCH_COMPLETE) > 0) {
- printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun);
- retval = SUCCESS;
- goto done;
- }
-
- saved_modes = ahd_save_modes(ahd);
- ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI);
- last_phase = ahd_inb(ahd, LASTPHASE);
- saved_scbptr = ahd_get_scbptr(ahd);
- active_scbptr = saved_scbptr;
- if (disconnected && (ahd_inb(ahd, SEQ_FLAGS) & NOT_IDENTIFIED) == 0) {
- struct scb *bus_scb;
-
- bus_scb = ahd_lookup_scb(ahd, active_scbptr);
- if (bus_scb == pending_scb)
- disconnected = FALSE;
- }
-
- /*
- * At this point, pending_scb is the scb associated with the
- * passed in command. That command is currently active on the
- * bus or is in the disconnected state.
- */
- if (last_phase != P_BUSFREE
- && SCB_GET_TAG(pending_scb) == active_scbptr) {
-
- /*
- * We're active on the bus, so assert ATN
- * and hope that the target responds.
- */
- pending_scb = ahd_lookup_scb(ahd, active_scbptr);
- pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT;
- ahd_outb(ahd, MSG_OUT, HOST_MSG);
- ahd_outb(ahd, SCSISIGO, last_phase|ATNO);
- printf("%s:%d:%d:%d: Device is active, asserting ATN\n",
- ahd_name(ahd), cmd->device->channel,
- cmd->device->id, cmd->device->lun);
- wait = TRUE;
- } else if (disconnected) {
-
- /*
- * Actually re-queue this SCB in an attempt
- * to select the device before it reconnects.
- */
- pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT;
- ahd_set_scbptr(ahd, SCB_GET_TAG(pending_scb));
- pending_scb->hscb->cdb_len = 0;
- pending_scb->hscb->task_attribute = 0;
- pending_scb->hscb->task_management = SIU_TASKMGMT_ABORT_TASK;
-
- if ((pending_scb->flags & SCB_PACKETIZED) != 0) {
- /*
- * Mark the SCB has having an outstanding
- * task management function. Should the command
- * complete normally before the task management
- * function can be sent, the host will be notified
- * to abort our requeued SCB.
- */
- ahd_outb(ahd, SCB_TASK_MANAGEMENT,
- pending_scb->hscb->task_management);
- } else {
- /*
- * If non-packetized, set the MK_MESSAGE control
- * bit indicating that we desire to send a message.
- * We also set the disconnected flag since there is
- * no guarantee that our SCB control byte matches
- * the version on the card. We don't want the
- * sequencer to abort the command thinking an
- * unsolicited reselection occurred.
- */
- pending_scb->hscb->control |= MK_MESSAGE|DISCONNECTED;
-
- /*
- * The sequencer will never re-reference the
- * in-core SCB. To make sure we are notified
- * during reslection, set the MK_MESSAGE flag in
- * the card's copy of the SCB.
- */
- ahd_outb(ahd, SCB_CONTROL,
- ahd_inb(ahd, SCB_CONTROL)|MK_MESSAGE);
- }
-
- /*
- * Clear out any entries in the QINFIFO first
- * so we are the next SCB for this target
- * to run.
- */
- ahd_search_qinfifo(ahd, cmd->device->id,
- cmd->device->channel + 'A', cmd->device->lun,
- SCB_LIST_NULL, ROLE_INITIATOR,
- CAM_REQUEUE_REQ, SEARCH_COMPLETE);
- ahd_qinfifo_requeue_tail(ahd, pending_scb);
- ahd_set_scbptr(ahd, saved_scbptr);
- ahd_print_path(ahd, pending_scb);
- printf("Device is disconnected, re-queuing SCB\n");
- wait = TRUE;
- } else {
- printf("%s:%d:%d:%d: Unable to deliver message\n",
- ahd_name(ahd), cmd->device->channel,
- cmd->device->id, cmd->device->lun);
- retval = FAILED;
- goto done;
- }
-
-no_cmd:
- /*
- * Our assumption is that if we don't have the command, no
- * recovery action was required, so we return success. Again,
- * the semantics of the mid-layer recovery engine are not
- * well defined, so this may change in time.
- */
- retval = SUCCESS;
-done:
- if (paused)
- ahd_unpause(ahd);
- if (wait) {
- struct timer_list timer;
- int ret;
-
- pending_scb->platform_data->flags |= AHD_SCB_UP_EH_SEM;
- spin_unlock_irq(&ahd->platform_data->spin_lock);
- init_timer(&timer);
- timer.data = (u_long)pending_scb;
- timer.expires = jiffies + (5 * HZ);
- timer.function = ahd_linux_sem_timeout;
- add_timer(&timer);
- printf("Recovery code sleeping\n");
- down(&ahd->platform_data->eh_sem);
- printf("Recovery code awake\n");
- ret = del_timer_sync(&timer);
- if (ret == 0) {
- printf("Timer Expired\n");
- retval = FAILED;
- }
- spin_lock_irq(&ahd->platform_data->spin_lock);
- }
- ahd_schedule_runq(ahd);
- ahd_linux_run_complete_queue(ahd);
- ahd_midlayer_entrypoint_unlock(ahd, &s);
- return (retval);
-}
-
-
-static void
-ahd_linux_dev_reset_complete(Scsi_Cmnd *cmd)
-{
- free(cmd, M_DEVBUF);
+ error = ahd_linux_queue_recovery_cmd(cmd, SCB_ABORT);
+ if (error != 0)
+ printf("aic79xx_abort returns 0x%x\n", error);
+ return error;
}
/*
* Attempt to send a target reset message to the device that timed out.
*/
static int
-ahd_linux_dev_reset(Scsi_Cmnd *cmd)
+ahd_linux_dev_reset(struct scsi_cmnd *cmd)
{
- struct ahd_softc *ahd;
- struct scsi_cmnd *recovery_cmd;
- struct ahd_linux_device *dev;
- struct ahd_initiator_tinfo *tinfo;
- struct ahd_tmode_tstate *tstate;
- struct scb *scb;
- struct hardware_scb *hscb;
- u_long s;
- struct timer_list timer;
- int retval;
-
- ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
- recovery_cmd = malloc(sizeof(struct scsi_cmnd), M_DEVBUF, M_WAITOK);
- if (!recovery_cmd)
- return (FAILED);
- memset(recovery_cmd, 0, sizeof(struct scsi_cmnd));
- recovery_cmd->device = cmd->device;
- recovery_cmd->scsi_done = ahd_linux_dev_reset_complete;
-#ifdef AHD_DEBUG
- if ((ahd_debug & AHD_SHOW_RECOVERY) != 0)
- printf("%s:%d:%d:%d: Device reset called for cmd %p\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->device->lun, cmd);
-#endif
- ahd_lock(ahd, &s);
-
- dev = ahd_linux_get_device(ahd, cmd->device->channel, cmd->device->id,
- cmd->device->lun, /*alloc*/FALSE);
- if (dev == NULL) {
- ahd_unlock(ahd, &s);
- kfree(recovery_cmd);
- return (FAILED);
- }
- if ((scb = ahd_get_scb(ahd, AHD_NEVER_COL_IDX)) == NULL) {
- ahd_unlock(ahd, &s);
- kfree(recovery_cmd);
- return (FAILED);
- }
- tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id,
- cmd->device->id, &tstate);
- recovery_cmd->result = CAM_REQ_INPROG << 16;
- recovery_cmd->host_scribble = (char *)scb;
- scb->io_ctx = recovery_cmd;
- scb->platform_data->dev = dev;
- scb->sg_count = 0;
- ahd_set_residual(scb, 0);
- ahd_set_sense_residual(scb, 0);
- hscb = scb->hscb;
- hscb->control = 0;
- hscb->scsiid = BUILD_SCSIID(ahd, cmd);
- hscb->lun = cmd->device->lun;
- hscb->cdb_len = 0;
- hscb->task_management = SIU_TASKMGMT_LUN_RESET;
- scb->flags |= SCB_DEVICE_RESET|SCB_RECOVERY_SCB|SCB_ACTIVE;
- if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
- scb->flags |= SCB_PACKETIZED;
- } else {
- hscb->control |= MK_MESSAGE;
- }
- dev->openings--;
- dev->active++;
- dev->commands_issued++;
- LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links);
- ahd_queue_scb(ahd, scb);
+ int error;
- scb->platform_data->flags |= AHD_SCB_UP_EH_SEM;
- ahd_unlock(ahd, &s);
- init_timer(&timer);
- timer.data = (u_long)scb;
- timer.expires = jiffies + (5 * HZ);
- timer.function = ahd_linux_sem_timeout;
- add_timer(&timer);
- printf("Recovery code sleeping\n");
- down(&ahd->platform_data->eh_sem);
- printf("Recovery code awake\n");
- retval = SUCCESS;
- if (del_timer_sync(&timer) == 0) {
- printf("Timer Expired\n");
- retval = FAILED;
- }
- ahd_lock(ahd, &s);
- ahd_schedule_runq(ahd);
- ahd_linux_run_complete_queue(ahd);
- ahd_unlock(ahd, &s);
- printf("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval);
- return (retval);
+ error = ahd_linux_queue_recovery_cmd(cmd, SCB_DEVICE_RESET);
+ if (error != 0)
+ printf("aic79xx_dev_reset returns 0x%x\n", error);
+ return error;
}
/*
* Reset the SCSI bus.
*/
static int
-ahd_linux_bus_reset(Scsi_Cmnd *cmd)
+ahd_linux_bus_reset(struct scsi_cmnd *cmd)
{
struct ahd_softc *ahd;
u_long s;
@@ -1594,7 +686,6 @@ ahd_linux_bus_reset(Scsi_Cmnd *cmd)
ahd_lock(ahd, &s);
found = ahd_reset_channel(ahd, cmd->device->channel + 'A',
/*initiate reset*/TRUE);
- ahd_linux_run_complete_queue(ahd);
ahd_unlock(ahd, &s);
if (bootverbose)
@@ -1604,9 +695,10 @@ ahd_linux_bus_reset(Scsi_Cmnd *cmd)
return (SUCCESS);
}
-Scsi_Host_Template aic79xx_driver_template = {
+struct scsi_host_template aic79xx_driver_template = {
.module = THIS_MODULE,
.name = "aic79xx",
+ .proc_name = "aic79xx",
.proc_info = ahd_linux_proc_info,
.info = ahd_linux_info,
.queuecommand = ahd_linux_queue,
@@ -1623,37 +715,10 @@ Scsi_Host_Template aic79xx_driver_template = {
.slave_alloc = ahd_linux_slave_alloc,
.slave_configure = ahd_linux_slave_configure,
.slave_destroy = ahd_linux_slave_destroy,
+ .target_alloc = ahd_linux_target_alloc,
+ .target_destroy = ahd_linux_target_destroy,
};
-/**************************** Tasklet Handler *********************************/
-
-/*
- * In 2.4.X and above, this routine is called from a tasklet,
- * so we must re-acquire our lock prior to executing this code.
- * In all prior kernels, ahd_schedule_runq() calls this routine
- * directly and ahd_schedule_runq() is called with our lock held.
- */
-static void
-ahd_runq_tasklet(unsigned long data)
-{
- struct ahd_softc* ahd;
- struct ahd_linux_device *dev;
- u_long flags;
-
- ahd = (struct ahd_softc *)data;
- ahd_lock(ahd, &flags);
- while ((dev = ahd_linux_next_device_to_run(ahd)) != NULL) {
-
- TAILQ_REMOVE(&ahd->platform_data->device_runq, dev, links);
- dev->flags &= ~AHD_DEV_ON_RUN_LIST;
- ahd_linux_check_device_queue(ahd, dev);
- /* Yeild to our interrupt handler */
- ahd_unlock(ahd, &flags);
- ahd_lock(ahd, &flags);
- }
- ahd_unlock(ahd, &flags);
-}
-
/******************************** Bus DMA *************************************/
int
ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent,
@@ -1693,36 +758,10 @@ int
ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr,
int flags, bus_dmamap_t *mapp)
{
- bus_dmamap_t map;
-
- map = malloc(sizeof(*map), M_DEVBUF, M_NOWAIT);
- if (map == NULL)
- return (ENOMEM);
- /*
- * Although we can dma data above 4GB, our
- * "consistent" memory is below 4GB for
- * space efficiency reasons (only need a 4byte
- * address). For this reason, we have to reset
- * our dma mask when doing allocations.
- */
- if (ahd->dev_softc != NULL)
- if (pci_set_dma_mask(ahd->dev_softc, 0xFFFFFFFF)) {
- printk(KERN_WARNING "aic79xx: No suitable DMA available.\n");
- kfree(map);
- return (ENODEV);
- }
*vaddr = pci_alloc_consistent(ahd->dev_softc,
- dmat->maxsize, &map->bus_addr);
- if (ahd->dev_softc != NULL)
- if (pci_set_dma_mask(ahd->dev_softc,
- ahd->platform_data->hw_dma_mask)) {
- printk(KERN_WARNING "aic79xx: No suitable DMA available.\n");
- kfree(map);
- return (ENODEV);
- }
+ dmat->maxsize, mapp);
if (*vaddr == NULL)
return (ENOMEM);
- *mapp = map;
return(0);
}
@@ -1731,7 +770,7 @@ ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat,
void* vaddr, bus_dmamap_t map)
{
pci_free_consistent(ahd->dev_softc, dmat->maxsize,
- vaddr, map->bus_addr);
+ vaddr, map);
}
int
@@ -1745,7 +784,7 @@ ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map,
*/
bus_dma_segment_t stack_sg;
- stack_sg.ds_addr = map->bus_addr;
+ stack_sg.ds_addr = map;
stack_sg.ds_len = dmat->maxsize;
cb(cb_arg, &stack_sg, /*nseg*/1, /*error*/0);
return (0);
@@ -1754,11 +793,6 @@ ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map,
void
ahd_dmamap_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map)
{
- /*
- * The map may is NULL in our < 2.3.X implementation.
- */
- if (map != NULL)
- free(map, M_DEVBUF);
}
int
@@ -1823,41 +857,6 @@ ahd_softc_comp(struct ahd_softc *lahd, struct ahd_softc *rahd)
}
static void
-ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
-{
-
- if ((instance >= 0) && (targ >= 0)
- && (instance < NUM_ELEMENTS(aic79xx_tag_info))
- && (targ < AHD_NUM_TARGETS)) {
- aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF;
- if (bootverbose)
- printf("tag_info[%d:%d] = %d\n", instance, targ, value);
- }
-}
-
-static void
-ahd_linux_setup_rd_strm_info(u_long arg, int instance, int targ, int32_t value)
-{
- if ((instance >= 0)
- && (instance < NUM_ELEMENTS(aic79xx_rd_strm_info))) {
- aic79xx_rd_strm_info[instance] = value & 0xFFFF;
- if (bootverbose)
- printf("rd_strm[%d] = 0x%x\n", instance, value);
- }
-}
-
-static void
-ahd_linux_setup_dv(u_long arg, int instance, int targ, int32_t value)
-{
- if ((instance >= 0)
- && (instance < NUM_ELEMENTS(aic79xx_dv_settings))) {
- aic79xx_dv_settings[instance] = value;
- if (bootverbose)
- printf("dv[%d] = %d\n", instance, value);
- }
-}
-
-static void
ahd_linux_setup_iocell_info(u_long index, int instance, int targ, int32_t value)
{
@@ -1887,6 +886,99 @@ ahd_linux_setup_tag_info_global(char *p)
}
}
+static void
+ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
+{
+
+ if ((instance >= 0) && (targ >= 0)
+ && (instance < NUM_ELEMENTS(aic79xx_tag_info))
+ && (targ < AHD_NUM_TARGETS)) {
+ aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF;
+ if (bootverbose)
+ printf("tag_info[%d:%d] = %d\n", instance, targ, value);
+ }
+}
+
+static char *
+ahd_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
+ void (*callback)(u_long, int, int, int32_t),
+ u_long callback_arg)
+{
+ char *tok_end;
+ char *tok_end2;
+ int i;
+ int instance;
+ int targ;
+ int done;
+ char tok_list[] = {'.', ',', '{', '}', '\0'};
+
+ /* All options use a ':' name/arg separator */
+ if (*opt_arg != ':')
+ return (opt_arg);
+ opt_arg++;
+ instance = -1;
+ targ = -1;
+ done = FALSE;
+ /*
+ * Restore separator that may be in
+ * the middle of our option argument.
+ */
+ tok_end = strchr(opt_arg, '\0');
+ if (tok_end < end)
+ *tok_end = ',';
+ while (!done) {
+ switch (*opt_arg) {
+ case '{':
+ if (instance == -1) {
+ instance = 0;
+ } else {
+ if (depth > 1) {
+ if (targ == -1)
+ targ = 0;
+ } else {
+ printf("Malformed Option %s\n",
+ opt_name);
+ done = TRUE;
+ }
+ }
+ opt_arg++;
+ break;
+ case '}':
+ if (targ != -1)
+ targ = -1;
+ else if (instance != -1)
+ instance = -1;
+ opt_arg++;
+ break;
+ case ',':
+ case '.':
+ if (instance == -1)
+ done = TRUE;
+ else if (targ >= 0)
+ targ++;
+ else if (instance >= 0)
+ instance++;
+ opt_arg++;
+ break;
+ case '\0':
+ done = TRUE;
+ break;
+ default:
+ tok_end = end;
+ for (i = 0; tok_list[i]; i++) {
+ tok_end2 = strchr(opt_arg, tok_list[i]);
+ if ((tok_end2) && (tok_end2 < tok_end))
+ tok_end = tok_end2;
+ }
+ callback(callback_arg, instance, targ,
+ simple_strtol(opt_arg, NULL, 0));
+ opt_arg = tok_end;
+ break;
+ }
+ }
+ return (opt_arg);
+}
+
/*
* Handle Linux boot parameters. This routine allows for assigning a value
* to a parameter with a ':' between the parameter and the value.
@@ -1916,8 +1008,6 @@ aic79xx_setup(char *s)
{ "seltime", &aic79xx_seltime },
{ "tag_info", NULL },
{ "global_tag_depth", NULL},
- { "rd_strm", NULL },
- { "dv", NULL },
{ "slewrate", NULL },
{ "precomp", NULL },
{ "amplitude", NULL },
@@ -1946,24 +1036,18 @@ aic79xx_setup(char *s)
if (strncmp(p, "global_tag_depth", n) == 0) {
ahd_linux_setup_tag_info_global(p + n);
} else if (strncmp(p, "tag_info", n) == 0) {
- s = aic_parse_brace_option("tag_info", p + n, end,
+ s = ahd_parse_brace_option("tag_info", p + n, end,
2, ahd_linux_setup_tag_info, 0);
- } else if (strncmp(p, "rd_strm", n) == 0) {
- s = aic_parse_brace_option("rd_strm", p + n, end,
- 1, ahd_linux_setup_rd_strm_info, 0);
- } else if (strncmp(p, "dv", n) == 0) {
- s = aic_parse_brace_option("dv", p + n, end, 1,
- ahd_linux_setup_dv, 0);
} else if (strncmp(p, "slewrate", n) == 0) {
- s = aic_parse_brace_option("slewrate",
+ s = ahd_parse_brace_option("slewrate",
p + n, end, 1, ahd_linux_setup_iocell_info,
AIC79XX_SLEWRATE_INDEX);
} else if (strncmp(p, "precomp", n) == 0) {
- s = aic_parse_brace_option("precomp",
+ s = ahd_parse_brace_option("precomp",
p + n, end, 1, ahd_linux_setup_iocell_info,
AIC79XX_PRECOMP_INDEX);
} else if (strncmp(p, "amplitude", n) == 0) {
- s = aic_parse_brace_option("amplitude",
+ s = ahd_parse_brace_option("amplitude",
p + n, end, 1, ahd_linux_setup_iocell_info,
AIC79XX_AMPLITUDE_INDEX);
} else if (p[n] == ':') {
@@ -1982,13 +1066,12 @@ __setup("aic79xx=", aic79xx_setup);
uint32_t aic79xx_verbose;
int
-ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template)
+ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *template)
{
char buf[80];
struct Scsi_Host *host;
char *new_name;
u_long s;
- u_long target;
template->name = ahd->description;
host = scsi_host_alloc(template, sizeof(struct ahd_softc *));
@@ -1997,11 +1080,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template)
*((struct ahd_softc **)host->hostdata) = ahd;
ahd_lock(ahd, &s);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
scsi_assign_lock(host, &ahd->platform_data->spin_lock);
-#elif AHD_SCSI_HAS_HOST_LOCK != 0
- host->lock = &ahd->platform_data->spin_lock;
-#endif
ahd->platform_data->host = host;
host->can_queue = AHD_MAX_QUEUE;
host->cmd_per_lun = 2;
@@ -2012,7 +1091,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template)
host->max_lun = AHD_NUM_LUNS;
host->max_channel = 0;
host->sg_tablesize = AHD_NSEG;
- ahd_set_unit(ahd, ahd_linux_next_unit());
+ ahd_set_unit(ahd, ahd_linux_unit++);
sprintf(buf, "scsi%d", host->host_no);
new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
if (new_name != NULL) {
@@ -2020,54 +1099,14 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template)
ahd_set_name(ahd, new_name);
}
host->unique_id = ahd->unit;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- scsi_set_pci_device(host, ahd->dev_softc);
-#endif
- ahd_linux_setup_user_rd_strm_settings(ahd);
ahd_linux_initialize_scsi_bus(ahd);
- ahd_unlock(ahd, &s);
- ahd->platform_data->dv_pid = kernel_thread(ahd_linux_dv_thread, ahd, 0);
- ahd_lock(ahd, &s);
- if (ahd->platform_data->dv_pid < 0) {
- printf("%s: Failed to create DV thread, error= %d\n",
- ahd_name(ahd), ahd->platform_data->dv_pid);
- return (-ahd->platform_data->dv_pid);
- }
- /*
- * Initially allocate *all* of our linux target objects
- * so that the DV thread will scan them all in parallel
- * just after driver initialization. Any device that
- * does not exist will have its target object destroyed
- * by the selection timeout handler. In the case of a
- * device that appears after the initial DV scan, async
- * negotiation will occur for the first command, and DV
- * will comence should that first command be successful.
- */
- for (target = 0; target < host->max_id; target++) {
-
- /*
- * Skip our own ID. Some Compaq/HP storage devices
- * have enclosure management devices that respond to
- * single bit selection (i.e. selecting ourselves).
- * It is expected that either an external application
- * or a modified kernel will be used to probe this
- * ID if it is appropriate. To accommodate these
- * installations, ahc_linux_alloc_target() will allocate
- * for our ID if asked to do so.
- */
- if (target == ahd->our_id)
- continue;
-
- ahd_linux_alloc_target(ahd, 0, target);
- }
ahd_intr_enable(ahd, TRUE);
- ahd_linux_start_dv(ahd);
ahd_unlock(ahd, &s);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+ host->transportt = ahd_linux_transport_template;
+
scsi_add_host(host, &ahd->dev_softc->dev); /* XXX handle failure */
scsi_scan_host(host);
-#endif
return (0);
}
@@ -2081,29 +1120,6 @@ ahd_linux_get_memsize(void)
}
/*
- * Find the smallest available unit number to use
- * for a new device. We don't just use a static
- * count to handle the "repeated hot-(un)plug"
- * scenario.
- */
-static int
-ahd_linux_next_unit(void)
-{
- struct ahd_softc *ahd;
- int unit;
-
- unit = 0;
-retry:
- TAILQ_FOREACH(ahd, &ahd_tailq, links) {
- if (ahd->unit == unit) {
- unit++;
- goto retry;
- }
- }
- return (unit);
-}
-
-/*
* Place the SCSI bus into a known state by either resetting it,
* or forcing transfer negotiations on the next command to any
* target.
@@ -2162,20 +1178,9 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
if (ahd->platform_data == NULL)
return (ENOMEM);
memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
- TAILQ_INIT(&ahd->platform_data->completeq);
- TAILQ_INIT(&ahd->platform_data->device_runq);
ahd->platform_data->irq = AHD_LINUX_NOIRQ;
- ahd->platform_data->hw_dma_mask = 0xFFFFFFFF;
ahd_lockinit(ahd);
- ahd_done_lockinit(ahd);
- init_timer(&ahd->platform_data->completeq_timer);
- ahd->platform_data->completeq_timer.data = (u_long)ahd;
- ahd->platform_data->completeq_timer.function =
- (ahd_linux_callback_t *)ahd_linux_thread_run_complete_queue;
init_MUTEX_LOCKED(&ahd->platform_data->eh_sem);
- init_MUTEX_LOCKED(&ahd->platform_data->dv_sem);
- init_MUTEX_LOCKED(&ahd->platform_data->dv_cmd_sem);
- ahd_setup_runq_tasklet(ahd);
ahd->seltime = (aic79xx_seltime & 0x3) << 4;
return (0);
}
@@ -2183,39 +1188,27 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
void
ahd_platform_free(struct ahd_softc *ahd)
{
- struct ahd_linux_target *targ;
- struct ahd_linux_device *dev;
+ struct scsi_target *starget;
int i, j;
if (ahd->platform_data != NULL) {
- del_timer_sync(&ahd->platform_data->completeq_timer);
- ahd_linux_kill_dv_thread(ahd);
- ahd_teardown_runq_tasklet(ahd);
if (ahd->platform_data->host != NULL) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
scsi_remove_host(ahd->platform_data->host);
-#endif
scsi_host_put(ahd->platform_data->host);
}
/* destroy all of the device and target objects */
for (i = 0; i < AHD_NUM_TARGETS; i++) {
- targ = ahd->platform_data->targets[i];
- if (targ != NULL) {
- /* Keep target around through the loop. */
- targ->refcount++;
+ starget = ahd->platform_data->starget[i];
+ if (starget != NULL) {
for (j = 0; j < AHD_NUM_LUNS; j++) {
-
- if (targ->devices[j] == NULL)
+ struct ahd_linux_target *targ =
+ scsi_transport_target_data(starget);
+ if (targ->sdev[j] == NULL)
continue;
- dev = targ->devices[j];
- ahd_linux_free_device(ahd, dev);
+ targ->sdev[j] = NULL;
}
- /*
- * Forcibly free the target now that
- * all devices are gone.
- */
- ahd_linux_free_target(ahd, targ);
+ ahd->platform_data->starget[i] = NULL;
}
}
@@ -2233,16 +1226,6 @@ ahd_platform_free(struct ahd_softc *ahd)
release_mem_region(ahd->platform_data->mem_busaddr,
0x1000);
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- /*
- * In 2.4 we detach from the scsi midlayer before the PCI
- * layer invokes our remove callback. No per-instance
- * detach is provided, so we must reach inside the PCI
- * subsystem's internals and detach our driver manually.
- */
- if (ahd->dev_softc != NULL)
- ahd->dev_softc->driver = NULL;
-#endif
free(ahd->platform_data, M_DEVBUF);
}
}
@@ -2280,13 +1263,22 @@ void
ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
ahd_queue_alg alg)
{
+ struct scsi_target *starget;
+ struct ahd_linux_target *targ;
struct ahd_linux_device *dev;
+ struct scsi_device *sdev;
int was_queuing;
int now_queuing;
- dev = ahd_linux_get_device(ahd, devinfo->channel - 'A',
- devinfo->target,
- devinfo->lun, /*alloc*/FALSE);
+ starget = ahd->platform_data->starget[devinfo->target];
+ targ = scsi_transport_target_data(starget);
+ BUG_ON(targ == NULL);
+ sdev = targ->sdev[devinfo->lun];
+ if (sdev == NULL)
+ return;
+
+ dev = scsi_transport_device_data(sdev);
+
if (dev == NULL)
return;
was_queuing = dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED);
@@ -2339,1434 +1331,37 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
dev->maxtags = 0;
dev->openings = 1 - dev->active;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- if (dev->scsi_device != NULL) {
- switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) {
- case AHD_DEV_Q_BASIC:
- scsi_adjust_queue_depth(dev->scsi_device,
- MSG_SIMPLE_TASK,
- dev->openings + dev->active);
- break;
- case AHD_DEV_Q_TAGGED:
- scsi_adjust_queue_depth(dev->scsi_device,
- MSG_ORDERED_TASK,
- dev->openings + dev->active);
- break;
- default:
- /*
- * We allow the OS to queue 2 untagged transactions to
- * us at any time even though we can only execute them
- * serially on the controller/device. This should
- * remove some latency.
- */
- scsi_adjust_queue_depth(dev->scsi_device,
- /*NON-TAGGED*/0,
- /*queue depth*/2);
- break;
- }
- }
-#endif
-}
-
-int
-ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, char channel,
- int lun, u_int tag, role_t role, uint32_t status)
-{
- int targ;
- int maxtarg;
- int maxlun;
- int clun;
- int count;
-
- if (tag != SCB_LIST_NULL)
- return (0);
-
- targ = 0;
- if (target != CAM_TARGET_WILDCARD) {
- targ = target;
- maxtarg = targ + 1;
- } else {
- maxtarg = (ahd->features & AHD_WIDE) ? 16 : 8;
- }
- clun = 0;
- if (lun != CAM_LUN_WILDCARD) {
- clun = lun;
- maxlun = clun + 1;
- } else {
- maxlun = AHD_NUM_LUNS;
- }
-
- count = 0;
- for (; targ < maxtarg; targ++) {
-
- for (; clun < maxlun; clun++) {
- struct ahd_linux_device *dev;
- struct ahd_busyq *busyq;
- struct ahd_cmd *acmd;
-
- dev = ahd_linux_get_device(ahd, /*chan*/0, targ,
- clun, /*alloc*/FALSE);
- if (dev == NULL)
- continue;
-
- busyq = &dev->busyq;
- while ((acmd = TAILQ_FIRST(busyq)) != NULL) {
- Scsi_Cmnd *cmd;
-
- cmd = &acmd_scsi_cmd(acmd);
- TAILQ_REMOVE(busyq, acmd,
- acmd_links.tqe);
- count++;
- cmd->result = status << 16;
- ahd_linux_queue_cmd_complete(ahd, cmd);
- }
- }
- }
-
- return (count);
-}
-
-static void
-ahd_linux_thread_run_complete_queue(struct ahd_softc *ahd)
-{
- u_long flags;
-
- ahd_lock(ahd, &flags);
- del_timer(&ahd->platform_data->completeq_timer);
- ahd->platform_data->flags &= ~AHD_RUN_CMPLT_Q_TIMER;
- ahd_linux_run_complete_queue(ahd);
- ahd_unlock(ahd, &flags);
-}
-
-static void
-ahd_linux_start_dv(struct ahd_softc *ahd)
-{
-
- /*
- * Freeze the simq and signal ahd_linux_queue to not let any
- * more commands through
- */
- if ((ahd->platform_data->flags & AHD_DV_ACTIVE) == 0) {
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV)
- printf("%s: Starting DV\n", ahd_name(ahd));
-#endif
-
- ahd->platform_data->flags |= AHD_DV_ACTIVE;
- ahd_freeze_simq(ahd);
-
- /* Wake up the DV kthread */
- up(&ahd->platform_data->dv_sem);
- }
-}
-
-static int
-ahd_linux_dv_thread(void *data)
-{
- struct ahd_softc *ahd;
- int target;
- u_long s;
-
- ahd = (struct ahd_softc *)data;
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV)
- printf("In DV Thread\n");
-#endif
-
- /*
- * Complete thread creation.
- */
- lock_kernel();
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,60)
- /*
- * Don't care about any signals.
- */
- siginitsetinv(&current->blocked, 0);
-
- daemonize();
- sprintf(current->comm, "ahd_dv_%d", ahd->unit);
-#else
- daemonize("ahd_dv_%d", ahd->unit);
- current->flags |= PF_NOFREEZE;
-#endif
- unlock_kernel();
-
- while (1) {
- /*
- * Use down_interruptible() rather than down() to
- * avoid inclusion in the load average.
- */
- down_interruptible(&ahd->platform_data->dv_sem);
-
- /* Check to see if we've been signaled to exit */
- ahd_lock(ahd, &s);
- if ((ahd->platform_data->flags & AHD_DV_SHUTDOWN) != 0) {
- ahd_unlock(ahd, &s);
- break;
- }
- ahd_unlock(ahd, &s);
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV)
- printf("%s: Beginning Domain Validation\n",
- ahd_name(ahd));
-#endif
-
- /*
- * Wait for any pending commands to drain before proceeding.
- */
- ahd_lock(ahd, &s);
- while (LIST_FIRST(&ahd->pending_scbs) != NULL) {
- ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_EMPTY;
- ahd_unlock(ahd, &s);
- down_interruptible(&ahd->platform_data->dv_sem);
- ahd_lock(ahd, &s);
- }
-
- /*
- * Wait for the SIMQ to be released so that DV is the
- * only reason the queue is frozen.
- */
- while (AHD_DV_SIMQ_FROZEN(ahd) == 0) {
- ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE;
- ahd_unlock(ahd, &s);
- down_interruptible(&ahd->platform_data->dv_sem);
- ahd_lock(ahd, &s);
- }
- ahd_unlock(ahd, &s);
-
- for (target = 0; target < AHD_NUM_TARGETS; target++)
- ahd_linux_dv_target(ahd, target);
-
- ahd_lock(ahd, &s);
- ahd->platform_data->flags &= ~AHD_DV_ACTIVE;
- ahd_unlock(ahd, &s);
-
- /*
- * Release the SIMQ so that normal commands are
- * allowed to continue on the bus.
- */
- ahd_release_simq(ahd);
- }
- up(&ahd->platform_data->eh_sem);
- return (0);
-}
-
-static void
-ahd_linux_kill_dv_thread(struct ahd_softc *ahd)
-{
- u_long s;
-
- ahd_lock(ahd, &s);
- if (ahd->platform_data->dv_pid != 0) {
- ahd->platform_data->flags |= AHD_DV_SHUTDOWN;
- ahd_unlock(ahd, &s);
- up(&ahd->platform_data->dv_sem);
-
- /*
- * Use the eh_sem as an indicator that the
- * dv thread is exiting. Note that the dv
- * thread must still return after performing
- * the up on our semaphore before it has
- * completely exited this module. Unfortunately,
- * there seems to be no easy way to wait for the
- * exit of a thread for which you are not the
- * parent (dv threads are parented by init).
- * Cross your fingers...
- */
- down(&ahd->platform_data->eh_sem);
-
- /*
- * Mark the dv thread as already dead. This
- * avoids attempting to kill it a second time.
- * This is necessary because we must kill the
- * DV thread before calling ahd_free() in the
- * module shutdown case to avoid bogus locking
- * in the SCSI mid-layer, but we ahd_free() is
- * called without killing the DV thread in the
- * instance detach case, so ahd_platform_free()
- * calls us again to verify that the DV thread
- * is dead.
- */
- ahd->platform_data->dv_pid = 0;
- } else {
- ahd_unlock(ahd, &s);
- }
-}
-
-#define AHD_LINUX_DV_INQ_SHORT_LEN 36
-#define AHD_LINUX_DV_INQ_LEN 256
-#define AHD_LINUX_DV_TIMEOUT (HZ / 4)
-
-#define AHD_SET_DV_STATE(ahd, targ, newstate) \
- ahd_set_dv_state(ahd, targ, newstate, __LINE__)
-
-static __inline void
-ahd_set_dv_state(struct ahd_softc *ahd, struct ahd_linux_target *targ,
- ahd_dv_state newstate, u_int line)
-{
- ahd_dv_state oldstate;
-
- oldstate = targ->dv_state;
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV)
- printf("%s:%d: Going from state %d to state %d\n",
- ahd_name(ahd), line, oldstate, newstate);
-#endif
-
- if (oldstate == newstate)
- targ->dv_state_retry++;
- else
- targ->dv_state_retry = 0;
- targ->dv_state = newstate;
-}
-
-static void
-ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset)
-{
- struct ahd_devinfo devinfo;
- struct ahd_linux_target *targ;
- struct scsi_cmnd *cmd;
- struct scsi_device *scsi_dev;
- struct scsi_sense_data *sense;
- uint8_t *buffer;
- u_long s;
- u_int timeout;
- int echo_size;
-
- sense = NULL;
- buffer = NULL;
- echo_size = 0;
- ahd_lock(ahd, &s);
- targ = ahd->platform_data->targets[target_offset];
- if (targ == NULL || (targ->flags & AHD_DV_REQUIRED) == 0) {
- ahd_unlock(ahd, &s);
- return;
- }
- ahd_compile_devinfo(&devinfo, ahd->our_id, targ->target, /*lun*/0,
- targ->channel + 'A', ROLE_INITIATOR);
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, &devinfo);
- printf("Performing DV\n");
- }
-#endif
-
- ahd_unlock(ahd, &s);
-
- cmd = malloc(sizeof(struct scsi_cmnd), M_DEVBUF, M_WAITOK);
- scsi_dev = malloc(sizeof(struct scsi_device), M_DEVBUF, M_WAITOK);
- scsi_dev->host = ahd->platform_data->host;
- scsi_dev->id = devinfo.target;
- scsi_dev->lun = devinfo.lun;
- scsi_dev->channel = devinfo.channel - 'A';
- ahd->platform_data->dv_scsi_dev = scsi_dev;
-
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_INQ_SHORT_ASYNC);
-
- while (targ->dv_state != AHD_DV_STATE_EXIT) {
- timeout = AHD_LINUX_DV_TIMEOUT;
- switch (targ->dv_state) {
- case AHD_DV_STATE_INQ_SHORT_ASYNC:
- case AHD_DV_STATE_INQ_ASYNC:
- case AHD_DV_STATE_INQ_ASYNC_VERIFY:
- /*
- * Set things to async narrow to reduce the
- * chance that the INQ will fail.
- */
- ahd_lock(ahd, &s);
- ahd_set_syncrate(ahd, &devinfo, 0, 0, 0,
- AHD_TRANS_GOAL, /*paused*/FALSE);
- ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
- AHD_TRANS_GOAL, /*paused*/FALSE);
- ahd_unlock(ahd, &s);
- timeout = 10 * HZ;
- targ->flags &= ~AHD_INQ_VALID;
- /* FALLTHROUGH */
- case AHD_DV_STATE_INQ_VERIFY:
- {
- u_int inq_len;
-
- if (targ->dv_state == AHD_DV_STATE_INQ_SHORT_ASYNC)
- inq_len = AHD_LINUX_DV_INQ_SHORT_LEN;
- else
- inq_len = targ->inq_data->additional_length + 5;
- ahd_linux_dv_inq(ahd, cmd, &devinfo, targ, inq_len);
- break;
- }
- case AHD_DV_STATE_TUR:
- case AHD_DV_STATE_BUSY:
- timeout = 5 * HZ;
- ahd_linux_dv_tur(ahd, cmd, &devinfo);
- break;
- case AHD_DV_STATE_REBD:
- ahd_linux_dv_rebd(ahd, cmd, &devinfo, targ);
- break;
- case AHD_DV_STATE_WEB:
- ahd_linux_dv_web(ahd, cmd, &devinfo, targ);
- break;
-
- case AHD_DV_STATE_REB:
- ahd_linux_dv_reb(ahd, cmd, &devinfo, targ);
- break;
-
- case AHD_DV_STATE_SU:
- ahd_linux_dv_su(ahd, cmd, &devinfo, targ);
- timeout = 50 * HZ;
- break;
-
- default:
- ahd_print_devinfo(ahd, &devinfo);
- printf("Unknown DV state %d\n", targ->dv_state);
- goto out;
- }
-
- /* Queue the command and wait for it to complete */
- /* Abuse eh_timeout in the scsi_cmnd struct for our purposes */
- init_timer(&cmd->eh_timeout);
-#ifdef AHD_DEBUG
- if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
- /*
- * All of the printfs during negotiation
- * really slow down the negotiation.
- * Add a bit of time just to be safe.
- */
- timeout += HZ;
-#endif
- scsi_add_timer(cmd, timeout, ahd_linux_dv_timeout);
- /*
- * In 2.5.X, it is assumed that all calls from the
- * "midlayer" (which we are emulating) will have the
- * ahd host lock held. For other kernels, the
- * io_request_lock must be held.
- */
-#if AHD_SCSI_HAS_HOST_LOCK != 0
- ahd_lock(ahd, &s);
-#else
- spin_lock_irqsave(&io_request_lock, s);
-#endif
- ahd_linux_queue(cmd, ahd_linux_dv_complete);
-#if AHD_SCSI_HAS_HOST_LOCK != 0
- ahd_unlock(ahd, &s);
-#else
- spin_unlock_irqrestore(&io_request_lock, s);
-#endif
- down_interruptible(&ahd->platform_data->dv_cmd_sem);
- /*
- * Wait for the SIMQ to be released so that DV is the
- * only reason the queue is frozen.
- */
- ahd_lock(ahd, &s);
- while (AHD_DV_SIMQ_FROZEN(ahd) == 0) {
- ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE;
- ahd_unlock(ahd, &s);
- down_interruptible(&ahd->platform_data->dv_sem);
- ahd_lock(ahd, &s);
- }
- ahd_unlock(ahd, &s);
-
- ahd_linux_dv_transition(ahd, cmd, &devinfo, targ);
- }
-
-out:
- if ((targ->flags & AHD_INQ_VALID) != 0
- && ahd_linux_get_device(ahd, devinfo.channel - 'A',
- devinfo.target, devinfo.lun,
- /*alloc*/FALSE) == NULL) {
- /*
- * The DV state machine failed to configure this device.
- * This is normal if DV is disabled. Since we have inquiry
- * data, filter it and use the "optimistic" negotiation
- * parameters found in the inquiry string.
- */
- ahd_linux_filter_inquiry(ahd, &devinfo);
- if ((targ->flags & (AHD_BASIC_DV|AHD_ENHANCED_DV)) != 0) {
- ahd_print_devinfo(ahd, &devinfo);
- printf("DV failed to configure device. "
- "Please file a bug report against "
- "this driver.\n");
- }
- }
-
- if (cmd != NULL)
- free(cmd, M_DEVBUF);
-
- if (ahd->platform_data->dv_scsi_dev != NULL) {
- free(ahd->platform_data->dv_scsi_dev, M_DEVBUF);
- ahd->platform_data->dv_scsi_dev = NULL;
- }
-
- ahd_lock(ahd, &s);
- if (targ->dv_buffer != NULL) {
- free(targ->dv_buffer, M_DEVBUF);
- targ->dv_buffer = NULL;
- }
- if (targ->dv_buffer1 != NULL) {
- free(targ->dv_buffer1, M_DEVBUF);
- targ->dv_buffer1 = NULL;
- }
- targ->flags &= ~AHD_DV_REQUIRED;
- if (targ->refcount == 0)
- ahd_linux_free_target(ahd, targ);
- ahd_unlock(ahd, &s);
-}
-
-static __inline int
-ahd_linux_dv_fallback(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
-{
- u_long s;
- int retval;
-
- ahd_lock(ahd, &s);
- retval = ahd_linux_fallback(ahd, devinfo);
- ahd_unlock(ahd, &s);
-
- return (retval);
-}
-
-static void
-ahd_linux_dv_transition(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ)
-{
- u_int32_t status;
-
- status = aic_error_action(cmd, targ->inq_data,
- ahd_cmd_get_transaction_status(cmd),
- ahd_cmd_get_scsi_status(cmd));
-
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Entering ahd_linux_dv_transition, state= %d, "
- "status= 0x%x, cmd->result= 0x%x\n", targ->dv_state,
- status, cmd->result);
- }
-#endif
- switch (targ->dv_state) {
- case AHD_DV_STATE_INQ_SHORT_ASYNC:
- case AHD_DV_STATE_INQ_ASYNC:
- switch (status & SS_MASK) {
- case SS_NOP:
- {
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1);
- break;
- }
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_TUR:
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ)
- targ->dv_state_retry--;
- if ((status & SS_ERRMASK) == EBUSY)
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY);
- if (targ->dv_state_retry < 10)
- break;
- /* FALLTHROUGH */
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Failed DV inquiry, skipping\n");
- }
-#endif
- break;
- }
+ switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) {
+ case AHD_DEV_Q_BASIC:
+ scsi_adjust_queue_depth(sdev,
+ MSG_SIMPLE_TASK,
+ dev->openings + dev->active);
break;
- case AHD_DV_STATE_INQ_ASYNC_VERIFY:
- switch (status & SS_MASK) {
- case SS_NOP:
- {
- u_int xportflags;
- u_int spi3data;
-
- if (memcmp(targ->inq_data, targ->dv_buffer,
- AHD_LINUX_DV_INQ_LEN) != 0) {
- /*
- * Inquiry data must have changed.
- * Try from the top again.
- */
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- }
-
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1);
- targ->flags |= AHD_INQ_VALID;
- if (ahd_linux_user_dv_setting(ahd) == 0)
- break;
-
- xportflags = targ->inq_data->flags;
- if ((xportflags & (SID_Sync|SID_WBus16)) == 0)
- break;
-
- spi3data = targ->inq_data->spi3data;
- switch (spi3data & SID_SPI_CLOCK_DT_ST) {
- default:
- case SID_SPI_CLOCK_ST:
- /* Assume only basic DV is supported. */
- targ->flags |= AHD_BASIC_DV;
- break;
- case SID_SPI_CLOCK_DT:
- case SID_SPI_CLOCK_DT_ST:
- targ->flags |= AHD_ENHANCED_DV;
- break;
- }
- break;
- }
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_TUR:
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ)
- targ->dv_state_retry--;
-
- if ((status & SS_ERRMASK) == EBUSY)
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY);
- if (targ->dv_state_retry < 10)
- break;
- /* FALLTHROUGH */
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Failed DV inquiry, skipping\n");
- }
-#endif
- break;
- }
+ case AHD_DEV_Q_TAGGED:
+ scsi_adjust_queue_depth(sdev,
+ MSG_ORDERED_TASK,
+ dev->openings + dev->active);
break;
- case AHD_DV_STATE_INQ_VERIFY:
- switch (status & SS_MASK) {
- case SS_NOP:
- {
-
- if (memcmp(targ->inq_data, targ->dv_buffer,
- AHD_LINUX_DV_INQ_LEN) == 0) {
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- int i;
-
- ahd_print_devinfo(ahd, devinfo);
- printf("Inquiry buffer mismatch:");
- for (i = 0; i < AHD_LINUX_DV_INQ_LEN; i++) {
- if ((i & 0xF) == 0)
- printf("\n ");
- printf("0x%x:0x0%x ",
- ((uint8_t *)targ->inq_data)[i],
- targ->dv_buffer[i]);
- }
- printf("\n");
- }
-#endif
-
- if (ahd_linux_dv_fallback(ahd, devinfo) != 0) {
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- /*
- * Do not count "falling back"
- * against our retries.
- */
- targ->dv_state_retry = 0;
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- break;
- }
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_TUR:
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ) {
- targ->dv_state_retry--;
- } else if ((status & SSQ_FALLBACK) != 0) {
- if (ahd_linux_dv_fallback(ahd, devinfo) != 0) {
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_EXIT);
- break;
- }
- /*
- * Do not count "falling back"
- * against our retries.
- */
- targ->dv_state_retry = 0;
- } else if ((status & SS_ERRMASK) == EBUSY)
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY);
- if (targ->dv_state_retry < 10)
- break;
- /* FALLTHROUGH */
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Failed DV inquiry, skipping\n");
- }
-#endif
- break;
- }
- break;
-
- case AHD_DV_STATE_TUR:
- switch (status & SS_MASK) {
- case SS_NOP:
- if ((targ->flags & AHD_BASIC_DV) != 0) {
- ahd_linux_filter_inquiry(ahd, devinfo);
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_VERIFY);
- } else if ((targ->flags & AHD_ENHANCED_DV) != 0) {
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REBD);
- } else {
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- }
- break;
- case SS_RETRY:
- case SS_TUR:
- if ((status & SS_ERRMASK) == EBUSY) {
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY);
- break;
- }
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ) {
- targ->dv_state_retry--;
- } else if ((status & SSQ_FALLBACK) != 0) {
- if (ahd_linux_dv_fallback(ahd, devinfo) != 0) {
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_EXIT);
- break;
- }
- /*
- * Do not count "falling back"
- * against our retries.
- */
- targ->dv_state_retry = 0;
- }
- if (targ->dv_state_retry >= 10) {
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("DV TUR reties exhausted\n");
- }
-#endif
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- if (status & SSQ_DELAY)
- ssleep(1);
-
- break;
- case SS_START:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_SU);
- break;
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- break;
-
- case AHD_DV_STATE_REBD:
- switch (status & SS_MASK) {
- case SS_NOP:
- {
- uint32_t echo_size;
-
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_WEB);
- echo_size = scsi_3btoul(&targ->dv_buffer[1]);
- echo_size &= 0x1FFF;
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Echo buffer size= %d\n", echo_size);
- }
-#endif
- if (echo_size == 0) {
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
-
- /* Generate the buffer pattern */
- targ->dv_echo_size = echo_size;
- ahd_linux_generate_dv_pattern(targ);
- /*
- * Setup initial negotiation values.
- */
- ahd_linux_filter_inquiry(ahd, devinfo);
- break;
- }
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ)
- targ->dv_state_retry--;
- if (targ->dv_state_retry <= 10)
- break;
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("DV REBD reties exhausted\n");
- }
-#endif
- /* FALLTHROUGH */
- case SS_FATAL:
- default:
- /*
- * Setup initial negotiation values
- * and try level 1 DV.
- */
- ahd_linux_filter_inquiry(ahd, devinfo);
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_INQ_VERIFY);
- targ->dv_echo_size = 0;
- break;
- }
- break;
-
- case AHD_DV_STATE_WEB:
- switch (status & SS_MASK) {
- case SS_NOP:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REB);
- break;
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ) {
- targ->dv_state_retry--;
- } else if ((status & SSQ_FALLBACK) != 0) {
- if (ahd_linux_dv_fallback(ahd, devinfo) != 0) {
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_EXIT);
- break;
- }
- /*
- * Do not count "falling back"
- * against our retries.
- */
- targ->dv_state_retry = 0;
- }
- if (targ->dv_state_retry <= 10)
- break;
- /* FALLTHROUGH */
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("DV WEB reties exhausted\n");
- }
-#endif
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- break;
-
- case AHD_DV_STATE_REB:
- switch (status & SS_MASK) {
- case SS_NOP:
- if (memcmp(targ->dv_buffer, targ->dv_buffer1,
- targ->dv_echo_size) != 0) {
- if (ahd_linux_dv_fallback(ahd, devinfo) != 0)
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_EXIT);
- else
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_WEB);
- break;
- }
-
- if (targ->dv_buffer != NULL) {
- free(targ->dv_buffer, M_DEVBUF);
- targ->dv_buffer = NULL;
- }
- if (targ->dv_buffer1 != NULL) {
- free(targ->dv_buffer1, M_DEVBUF);
- targ->dv_buffer1 = NULL;
- }
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ) {
- targ->dv_state_retry--;
- } else if ((status & SSQ_FALLBACK) != 0) {
- if (ahd_linux_dv_fallback(ahd, devinfo) != 0) {
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_EXIT);
- break;
- }
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_WEB);
- }
- if (targ->dv_state_retry <= 10) {
- if ((status & (SSQ_DELAY_RANDOM|SSQ_DELAY))!= 0)
- msleep(ahd->our_id*1000/10);
- break;
- }
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("DV REB reties exhausted\n");
- }
-#endif
- /* FALLTHROUGH */
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- break;
-
- case AHD_DV_STATE_SU:
- switch (status & SS_MASK) {
- case SS_NOP:
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- break;
-
- case AHD_DV_STATE_BUSY:
- switch (status & SS_MASK) {
- case SS_NOP:
- case SS_INQ_REFRESH:
- AHD_SET_DV_STATE(ahd, targ,
- AHD_DV_STATE_INQ_SHORT_ASYNC);
- break;
- case SS_TUR:
- case SS_RETRY:
- AHD_SET_DV_STATE(ahd, targ, targ->dv_state);
- if (ahd_cmd_get_transaction_status(cmd)
- == CAM_REQUEUE_REQ) {
- targ->dv_state_retry--;
- } else if (targ->dv_state_retry < 60) {
- if ((status & SSQ_DELAY) != 0)
- ssleep(1);
- } else {
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("DV BUSY reties exhausted\n");
- }
-#endif
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- }
- break;
- default:
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
- break;
-
default:
- printf("%s: Invalid DV completion state %d\n", ahd_name(ahd),
- targ->dv_state);
- AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT);
- break;
- }
-}
-
-static void
-ahd_linux_dv_fill_cmd(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo)
-{
- memset(cmd, 0, sizeof(struct scsi_cmnd));
- cmd->device = ahd->platform_data->dv_scsi_dev;
- cmd->scsi_done = ahd_linux_dv_complete;
-}
-
-/*
- * Synthesize an inquiry command. On the return trip, it'll be
- * sniffed and the device transfer settings set for us.
- */
-static void
-ahd_linux_dv_inq(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo, struct ahd_linux_target *targ,
- u_int request_length)
-{
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Sending INQ\n");
- }
-#endif
- if (targ->inq_data == NULL)
- targ->inq_data = malloc(AHD_LINUX_DV_INQ_LEN,
- M_DEVBUF, M_WAITOK);
- if (targ->dv_state > AHD_DV_STATE_INQ_ASYNC) {
- if (targ->dv_buffer != NULL)
- free(targ->dv_buffer, M_DEVBUF);
- targ->dv_buffer = malloc(AHD_LINUX_DV_INQ_LEN,
- M_DEVBUF, M_WAITOK);
- }
-
- ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
- cmd->sc_data_direction = DMA_FROM_DEVICE;
- cmd->cmd_len = 6;
- cmd->cmnd[0] = INQUIRY;
- cmd->cmnd[4] = request_length;
- cmd->request_bufflen = request_length;
- if (targ->dv_state > AHD_DV_STATE_INQ_ASYNC)
- cmd->request_buffer = targ->dv_buffer;
- else
- cmd->request_buffer = targ->inq_data;
- memset(cmd->request_buffer, 0, AHD_LINUX_DV_INQ_LEN);
-}
-
-static void
-ahd_linux_dv_tur(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo)
-{
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Sending TUR\n");
- }
-#endif
- /* Do a TUR to clear out any non-fatal transitional state */
- ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
- cmd->sc_data_direction = DMA_NONE;
- cmd->cmd_len = 6;
- cmd->cmnd[0] = TEST_UNIT_READY;
-}
-
-#define AHD_REBD_LEN 4
-
-static void
-ahd_linux_dv_rebd(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo, struct ahd_linux_target *targ)
-{
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Sending REBD\n");
- }
-#endif
- if (targ->dv_buffer != NULL)
- free(targ->dv_buffer, M_DEVBUF);
- targ->dv_buffer = malloc(AHD_REBD_LEN, M_DEVBUF, M_WAITOK);
- ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
- cmd->sc_data_direction = DMA_FROM_DEVICE;
- cmd->cmd_len = 10;
- cmd->cmnd[0] = READ_BUFFER;
- cmd->cmnd[1] = 0x0b;
- scsi_ulto3b(AHD_REBD_LEN, &cmd->cmnd[6]);
- cmd->request_bufflen = AHD_REBD_LEN;
- cmd->underflow = cmd->request_bufflen;
- cmd->request_buffer = targ->dv_buffer;
-}
-
-static void
-ahd_linux_dv_web(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo, struct ahd_linux_target *targ)
-{
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Sending WEB\n");
- }
-#endif
- ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
- cmd->sc_data_direction = DMA_TO_DEVICE;
- cmd->cmd_len = 10;
- cmd->cmnd[0] = WRITE_BUFFER;
- cmd->cmnd[1] = 0x0a;
- scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]);
- cmd->request_bufflen = targ->dv_echo_size;
- cmd->underflow = cmd->request_bufflen;
- cmd->request_buffer = targ->dv_buffer;
-}
-
-static void
-ahd_linux_dv_reb(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo, struct ahd_linux_target *targ)
-{
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Sending REB\n");
- }
-#endif
- ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
- cmd->sc_data_direction = DMA_FROM_DEVICE;
- cmd->cmd_len = 10;
- cmd->cmnd[0] = READ_BUFFER;
- cmd->cmnd[1] = 0x0a;
- scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]);
- cmd->request_bufflen = targ->dv_echo_size;
- cmd->underflow = cmd->request_bufflen;
- cmd->request_buffer = targ->dv_buffer1;
-}
-
-static void
-ahd_linux_dv_su(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
- struct ahd_devinfo *devinfo,
- struct ahd_linux_target *targ)
-{
- u_int le;
-
- le = SID_IS_REMOVABLE(targ->inq_data) ? SSS_LOEJ : 0;
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Sending SU\n");
- }
-#endif
- ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
- cmd->sc_data_direction = DMA_NONE;
- cmd->cmd_len = 6;
- cmd->cmnd[0] = START_STOP_UNIT;
- cmd->cmnd[4] = le | SSS_START;
-}
-
-static int
-ahd_linux_fallback(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
-{
- struct ahd_linux_target *targ;
- struct ahd_initiator_tinfo *tinfo;
- struct ahd_transinfo *goal;
- struct ahd_tmode_tstate *tstate;
- u_int width;
- u_int period;
- u_int offset;
- u_int ppr_options;
- u_int cur_speed;
- u_int wide_speed;
- u_int narrow_speed;
- u_int fallback_speed;
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- ahd_print_devinfo(ahd, devinfo);
- printf("Trying to fallback\n");
- }
-#endif
- targ = ahd->platform_data->targets[devinfo->target_offset];
- tinfo = ahd_fetch_transinfo(ahd, devinfo->channel,
- devinfo->our_scsiid,
- devinfo->target, &tstate);
- goal = &tinfo->goal;
- width = goal->width;
- period = goal->period;
- offset = goal->offset;
- ppr_options = goal->ppr_options;
- if (offset == 0)
- period = AHD_ASYNC_XFER_PERIOD;
- if (targ->dv_next_narrow_period == 0)
- targ->dv_next_narrow_period = MAX(period, AHD_SYNCRATE_ULTRA2);
- if (targ->dv_next_wide_period == 0)
- targ->dv_next_wide_period = period;
- if (targ->dv_max_width == 0)
- targ->dv_max_width = width;
- if (targ->dv_max_ppr_options == 0)
- targ->dv_max_ppr_options = ppr_options;
- if (targ->dv_last_ppr_options == 0)
- targ->dv_last_ppr_options = ppr_options;
-
- cur_speed = aic_calc_speed(width, period, offset, AHD_SYNCRATE_MIN);
- wide_speed = aic_calc_speed(MSG_EXT_WDTR_BUS_16_BIT,
- targ->dv_next_wide_period,
- MAX_OFFSET, AHD_SYNCRATE_MIN);
- narrow_speed = aic_calc_speed(MSG_EXT_WDTR_BUS_8_BIT,
- targ->dv_next_narrow_period,
- MAX_OFFSET, AHD_SYNCRATE_MIN);
- fallback_speed = aic_calc_speed(width, period+1, offset,
- AHD_SYNCRATE_MIN);
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- printf("cur_speed= %d, wide_speed= %d, narrow_speed= %d, "
- "fallback_speed= %d\n", cur_speed, wide_speed,
- narrow_speed, fallback_speed);
- }
-#endif
-
- if (cur_speed > 160000) {
- /*
- * Paced/DT/IU_REQ only transfer speeds. All we
- * can do is fallback in terms of syncrate.
- */
- period++;
- } else if (cur_speed > 80000) {
- if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
- /*
- * Try without IU_REQ as it may be confusing
- * an expander.
- */
- ppr_options &= ~MSG_EXT_PPR_IU_REQ;
- } else {
- /*
- * Paced/DT only transfer speeds. All we
- * can do is fallback in terms of syncrate.
- */
- period++;
- ppr_options = targ->dv_max_ppr_options;
- }
- } else if (cur_speed > 3300) {
-
/*
- * In this range we the following
- * options ordered from highest to
- * lowest desireability:
- *
- * o Wide/DT
- * o Wide/non-DT
- * o Narrow at a potentally higher sync rate.
- *
- * All modes are tested with and without IU_REQ
- * set since using IUs may confuse an expander.
+ * We allow the OS to queue 2 untagged transactions to
+ * us at any time even though we can only execute them
+ * serially on the controller/device. This should
+ * remove some latency.
*/
- if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
-
- ppr_options &= ~MSG_EXT_PPR_IU_REQ;
- } else if ((ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
- /*
- * Try going non-DT.
- */
- ppr_options = targ->dv_max_ppr_options;
- ppr_options &= ~MSG_EXT_PPR_DT_REQ;
- } else if (targ->dv_last_ppr_options != 0) {
- /*
- * Try without QAS or any other PPR options.
- * We may need a non-PPR message to work with
- * an expander. We look at the "last PPR options"
- * so we will perform this fallback even if the
- * target responded to our PPR negotiation with
- * no option bits set.
- */
- ppr_options = 0;
- } else if (width == MSG_EXT_WDTR_BUS_16_BIT) {
- /*
- * If the next narrow speed is greater than
- * the next wide speed, fallback to narrow.
- * Otherwise fallback to the next DT/Wide setting.
- * The narrow async speed will always be smaller
- * than the wide async speed, so handle this case
- * specifically.
- */
- ppr_options = targ->dv_max_ppr_options;
- if (narrow_speed > fallback_speed
- || period >= AHD_ASYNC_XFER_PERIOD) {
- targ->dv_next_wide_period = period+1;
- width = MSG_EXT_WDTR_BUS_8_BIT;
- period = targ->dv_next_narrow_period;
- } else {
- period++;
- }
- } else if ((ahd->features & AHD_WIDE) != 0
- && targ->dv_max_width != 0
- && wide_speed >= fallback_speed
- && (targ->dv_next_wide_period <= AHD_ASYNC_XFER_PERIOD
- || period >= AHD_ASYNC_XFER_PERIOD)) {
-
- /*
- * We are narrow. Try falling back
- * to the next wide speed with
- * all supported ppr options set.
- */
- targ->dv_next_narrow_period = period+1;
- width = MSG_EXT_WDTR_BUS_16_BIT;
- period = targ->dv_next_wide_period;
- ppr_options = targ->dv_max_ppr_options;
- } else {
- /* Only narrow fallback is allowed. */
- period++;
- ppr_options = targ->dv_max_ppr_options;
- }
- } else {
- return (-1);
- }
- offset = MAX_OFFSET;
- ahd_find_syncrate(ahd, &period, &ppr_options, AHD_SYNCRATE_PACED);
- ahd_set_width(ahd, devinfo, width, AHD_TRANS_GOAL, FALSE);
- if (period == 0) {
- period = 0;
- offset = 0;
- ppr_options = 0;
- if (width == MSG_EXT_WDTR_BUS_8_BIT)
- targ->dv_next_narrow_period = AHD_ASYNC_XFER_PERIOD;
- else
- targ->dv_next_wide_period = AHD_ASYNC_XFER_PERIOD;
- }
- ahd_set_syncrate(ahd, devinfo, period, offset,
- ppr_options, AHD_TRANS_GOAL, FALSE);
- targ->dv_last_ppr_options = ppr_options;
- return (0);
-}
-
-static void
-ahd_linux_dv_timeout(struct scsi_cmnd *cmd)
-{
- struct ahd_softc *ahd;
- struct scb *scb;
- u_long flags;
-
- ahd = *((struct ahd_softc **)cmd->device->host->hostdata);
- ahd_lock(ahd, &flags);
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV) {
- printf("%s: Timeout while doing DV command %x.\n",
- ahd_name(ahd), cmd->cmnd[0]);
- ahd_dump_card_state(ahd);
- }
-#endif
-
- /*
- * Guard against "done race". No action is
- * required if we just completed.
- */
- if ((scb = (struct scb *)cmd->host_scribble) == NULL) {
- ahd_unlock(ahd, &flags);
- return;
+ scsi_adjust_queue_depth(sdev,
+ /*NON-TAGGED*/0,
+ /*queue depth*/2);
+ break;
}
-
- /*
- * Command has not completed. Mark this
- * SCB as having failing status prior to
- * resetting the bus, so we get the correct
- * error code.
- */
- if ((scb->flags & SCB_SENSE) != 0)
- ahd_set_transaction_status(scb, CAM_AUTOSENSE_FAIL);
- else
- ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT);
- ahd_reset_channel(ahd, cmd->device->channel + 'A', /*initiate*/TRUE);
-
- /*
- * Add a minimal bus settle delay for devices that are slow to
- * respond after bus resets.
- */
- ahd_freeze_simq(ahd);
- init_timer(&ahd->platform_data->reset_timer);
- ahd->platform_data->reset_timer.data = (u_long)ahd;
- ahd->platform_data->reset_timer.expires = jiffies + HZ / 2;
- ahd->platform_data->reset_timer.function =
- (ahd_linux_callback_t *)ahd_release_simq;
- add_timer(&ahd->platform_data->reset_timer);
- if (ahd_linux_next_device_to_run(ahd) != NULL)
- ahd_schedule_runq(ahd);
- ahd_linux_run_complete_queue(ahd);
- ahd_unlock(ahd, &flags);
-}
-
-static void
-ahd_linux_dv_complete(struct scsi_cmnd *cmd)
-{
- struct ahd_softc *ahd;
-
- ahd = *((struct ahd_softc **)cmd->device->host->hostdata);
-
- /* Delete the DV timer before it goes off! */
- scsi_delete_timer(cmd);
-
-#ifdef AHD_DEBUG
- if (ahd_debug & AHD_SHOW_DV)
- printf("%s:%c:%d: Command completed, status= 0x%x\n",
- ahd_name(ahd), cmd->device->channel, cmd->device->id,
- cmd->result);
-#endif
-
- /* Wake up the state machine */
- up(&ahd->platform_data->dv_cmd_sem);
}
-static void
-ahd_linux_generate_dv_pattern(struct ahd_linux_target *targ)
+int
+ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, char channel,
+ int lun, u_int tag, role_t role, uint32_t status)
{
- uint16_t b;
- u_int i;
- u_int j;
-
- if (targ->dv_buffer != NULL)
- free(targ->dv_buffer, M_DEVBUF);
- targ->dv_buffer = malloc(targ->dv_echo_size, M_DEVBUF, M_WAITOK);
- if (targ->dv_buffer1 != NULL)
- free(targ->dv_buffer1, M_DEVBUF);
- targ->dv_buffer1 = malloc(targ->dv_echo_size, M_DEVBUF, M_WAITOK);
-
- i = 0;
-
- b = 0x0001;
- for (j = 0 ; i < targ->dv_echo_size; j++) {
- if (j < 32) {
- /*
- * 32bytes of sequential numbers.
- */
- targ->dv_buffer[i++] = j & 0xff;
- } else if (j < 48) {
- /*
- * 32bytes of repeating 0x0000, 0xffff.
- */
- targ->dv_buffer[i++] = (j & 0x02) ? 0xff : 0x00;
- } else if (j < 64) {
- /*
- * 32bytes of repeating 0x5555, 0xaaaa.
- */
- targ->dv_buffer[i++] = (j & 0x02) ? 0xaa : 0x55;
- } else {
- /*
- * Remaining buffer is filled with a repeating
- * patter of:
- *
- * 0xffff
- * ~0x0001 << shifted once in each loop.
- */
- if (j & 0x02) {
- if (j & 0x01) {
- targ->dv_buffer[i++] = ~(b >> 8) & 0xff;
- b <<= 1;
- if (b == 0x0000)
- b = 0x0001;
- } else {
- targ->dv_buffer[i++] = (~b & 0xff);
- }
- } else {
- targ->dv_buffer[i++] = 0xff;
- }
- }
- }
+ return 0;
}
static u_int
@@ -3800,100 +1395,23 @@ ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
return (tags);
}
-static u_int
-ahd_linux_user_dv_setting(struct ahd_softc *ahd)
-{
- static int warned_user;
- int dv;
-
- if (ahd->unit >= NUM_ELEMENTS(aic79xx_dv_settings)) {
-
- if (warned_user == 0) {
- printf(KERN_WARNING
-"aic79xx: WARNING: Insufficient dv settings instances\n"
-"aic79xx: for installed controllers. Using defaults\n"
-"aic79xx: Please update the aic79xx_dv_settings array in"
-"aic79xx: the aic79xx_osm.c source file.\n");
- warned_user++;
- }
- dv = -1;
- } else {
-
- dv = aic79xx_dv_settings[ahd->unit];
- }
-
- if (dv < 0) {
- /*
- * Apply the default.
- */
- dv = 1;
- if (ahd->seep_config != 0)
- dv = (ahd->seep_config->bios_control & CFENABLEDV);
- }
- return (dv);
-}
-
-static void
-ahd_linux_setup_user_rd_strm_settings(struct ahd_softc *ahd)
-{
- static int warned_user;
- u_int rd_strm_mask;
- u_int target_id;
-
- /*
- * If we have specific read streaming info for this controller,
- * apply it. Otherwise use the defaults.
- */
- if (ahd->unit >= NUM_ELEMENTS(aic79xx_rd_strm_info)) {
-
- if (warned_user == 0) {
-
- printf(KERN_WARNING
-"aic79xx: WARNING: Insufficient rd_strm instances\n"
-"aic79xx: for installed controllers. Using defaults\n"
-"aic79xx: Please update the aic79xx_rd_strm_info array\n"
-"aic79xx: in the aic79xx_osm.c source file.\n");
- warned_user++;
- }
- rd_strm_mask = AIC79XX_CONFIGED_RD_STRM;
- } else {
-
- rd_strm_mask = aic79xx_rd_strm_info[ahd->unit];
- }
- for (target_id = 0; target_id < 16; target_id++) {
- struct ahd_devinfo devinfo;
- struct ahd_initiator_tinfo *tinfo;
- struct ahd_tmode_tstate *tstate;
-
- tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id,
- target_id, &tstate);
- ahd_compile_devinfo(&devinfo, ahd->our_id, target_id,
- CAM_LUN_WILDCARD, 'A', ROLE_INITIATOR);
- tinfo->user.ppr_options &= ~MSG_EXT_PPR_RD_STRM;
- if ((rd_strm_mask & devinfo.target_mask) != 0)
- tinfo->user.ppr_options |= MSG_EXT_PPR_RD_STRM;
- }
-}
-
/*
* Determines the queue depth for a given device.
*/
static void
-ahd_linux_device_queue_depth(struct ahd_softc *ahd,
- struct ahd_linux_device *dev)
+ahd_linux_device_queue_depth(struct scsi_device *sdev)
{
struct ahd_devinfo devinfo;
u_int tags;
+ struct ahd_softc *ahd = *((struct ahd_softc **)sdev->host->hostdata);
ahd_compile_devinfo(&devinfo,
ahd->our_id,
- dev->target->target, dev->lun,
- dev->target->channel == 0 ? 'A' : 'B',
+ sdev->sdev_target->id, sdev->lun,
+ sdev->sdev_target->channel == 0 ? 'A' : 'B',
ROLE_INITIATOR);
tags = ahd_linux_user_tagdepth(ahd, &devinfo);
- if (tags != 0
- && dev->scsi_device != NULL
- && dev->scsi_device->tagged_supported != 0) {
+ if (tags != 0 && sdev->tagged_supported != 0) {
ahd_set_tags(ahd, &devinfo, AHD_QUEUE_TAGGED);
ahd_print_devinfo(ahd, &devinfo);
@@ -3903,11 +1421,10 @@ ahd_linux_device_queue_depth(struct ahd_softc *ahd,
}
}
-static void
-ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev)
+static int
+ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
+ struct scsi_cmnd *cmd)
{
- struct ahd_cmd *acmd;
- struct scsi_cmnd *cmd;
struct scb *scb;
struct hardware_scb *hscb;
struct ahd_initiator_tinfo *tinfo;
@@ -3915,157 +1432,122 @@ ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev)
u_int col_idx;
uint16_t mask;
- if ((dev->flags & AHD_DEV_ON_RUN_LIST) != 0)
- panic("running device on run list");
-
- while ((acmd = TAILQ_FIRST(&dev->busyq)) != NULL
- && dev->openings > 0 && dev->qfrozen == 0) {
-
- /*
- * Schedule us to run later. The only reason we are not
- * running is because the whole controller Q is frozen.
- */
- if (ahd->platform_data->qfrozen != 0
- && AHD_DV_SIMQ_FROZEN(ahd) == 0) {
-
- TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq,
- dev, links);
- dev->flags |= AHD_DEV_ON_RUN_LIST;
- return;
- }
-
- cmd = &acmd_scsi_cmd(acmd);
+ /*
+ * Get an scb to use.
+ */
+ tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id,
+ cmd->device->id, &tstate);
+ if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) == 0
+ || (tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
+ col_idx = AHD_NEVER_COL_IDX;
+ } else {
+ col_idx = AHD_BUILD_COL_IDX(cmd->device->id,
+ cmd->device->lun);
+ }
+ if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) {
+ ahd->flags |= AHD_RESOURCE_SHORTAGE;
+ return SCSI_MLQUEUE_HOST_BUSY;
+ }
- /*
- * Get an scb to use.
- */
- tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id,
- cmd->device->id, &tstate);
- if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) == 0
- || (tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
- col_idx = AHD_NEVER_COL_IDX;
- } else {
- col_idx = AHD_BUILD_COL_IDX(cmd->device->id,
- cmd->device->lun);
- }
- if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) {
- TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq,
- dev, links);
- dev->flags |= AHD_DEV_ON_RUN_LIST;
- ahd->flags |= AHD_RESOURCE_SHORTAGE;
- return;
- }
- TAILQ_REMOVE(&dev->busyq, acmd, acmd_links.tqe);
- scb->io_ctx = cmd;
- scb->platform_data->dev = dev;
- hscb = scb->hscb;
- cmd->host_scribble = (char *)scb;
+ scb->io_ctx = cmd;
+ scb->platform_data->dev = dev;
+ hscb = scb->hscb;
+ cmd->host_scribble = (char *)scb;
- /*
- * Fill out basics of the HSCB.
- */
- hscb->control = 0;
- hscb->scsiid = BUILD_SCSIID(ahd, cmd);
- hscb->lun = cmd->device->lun;
- scb->hscb->task_management = 0;
- mask = SCB_GET_TARGET_MASK(ahd, scb);
+ /*
+ * Fill out basics of the HSCB.
+ */
+ hscb->control = 0;
+ hscb->scsiid = BUILD_SCSIID(ahd, cmd);
+ hscb->lun = cmd->device->lun;
+ scb->hscb->task_management = 0;
+ mask = SCB_GET_TARGET_MASK(ahd, scb);
- if ((ahd->user_discenable & mask) != 0)
- hscb->control |= DISCENB;
+ if ((ahd->user_discenable & mask) != 0)
+ hscb->control |= DISCENB;
- if (AHD_DV_CMD(cmd) != 0)
- scb->flags |= SCB_SILENT;
+ if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0)
+ scb->flags |= SCB_PACKETIZED;
- if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0)
- scb->flags |= SCB_PACKETIZED;
+ if ((tstate->auto_negotiate & mask) != 0) {
+ scb->flags |= SCB_AUTO_NEGOTIATE;
+ scb->hscb->control |= MK_MESSAGE;
+ }
- if ((tstate->auto_negotiate & mask) != 0) {
- scb->flags |= SCB_AUTO_NEGOTIATE;
- scb->hscb->control |= MK_MESSAGE;
- }
+ if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) {
+ int msg_bytes;
+ uint8_t tag_msgs[2];
- if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- int msg_bytes;
- uint8_t tag_msgs[2];
-
- msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs);
- if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) {
- hscb->control |= tag_msgs[0];
- if (tag_msgs[0] == MSG_ORDERED_TASK)
- dev->commands_since_idle_or_otag = 0;
- } else
-#endif
- if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH
- && (dev->flags & AHD_DEV_Q_TAGGED) != 0) {
- hscb->control |= MSG_ORDERED_TASK;
+ msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs);
+ if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) {
+ hscb->control |= tag_msgs[0];
+ if (tag_msgs[0] == MSG_ORDERED_TASK)
dev->commands_since_idle_or_otag = 0;
- } else {
- hscb->control |= MSG_SIMPLE_TASK;
- }
+ } else
+ if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH
+ && (dev->flags & AHD_DEV_Q_TAGGED) != 0) {
+ hscb->control |= MSG_ORDERED_TASK;
+ dev->commands_since_idle_or_otag = 0;
+ } else {
+ hscb->control |= MSG_SIMPLE_TASK;
}
+ }
- hscb->cdb_len = cmd->cmd_len;
- memcpy(hscb->shared_data.idata.cdb, cmd->cmnd, hscb->cdb_len);
-
- scb->sg_count = 0;
- ahd_set_residual(scb, 0);
- ahd_set_sense_residual(scb, 0);
- if (cmd->use_sg != 0) {
- void *sg;
- struct scatterlist *cur_seg;
- u_int nseg;
- int dir;
-
- cur_seg = (struct scatterlist *)cmd->request_buffer;
- dir = cmd->sc_data_direction;
- nseg = pci_map_sg(ahd->dev_softc, cur_seg,
- cmd->use_sg, dir);
- scb->platform_data->xfer_len = 0;
- for (sg = scb->sg_list; nseg > 0; nseg--, cur_seg++) {
- dma_addr_t addr;
- bus_size_t len;
-
- addr = sg_dma_address(cur_seg);
- len = sg_dma_len(cur_seg);
- scb->platform_data->xfer_len += len;
- sg = ahd_sg_setup(ahd, scb, sg, addr, len,
- /*last*/nseg == 1);
- }
- } else if (cmd->request_bufflen != 0) {
- void *sg;
+ hscb->cdb_len = cmd->cmd_len;
+ memcpy(hscb->shared_data.idata.cdb, cmd->cmnd, hscb->cdb_len);
+
+ scb->platform_data->xfer_len = 0;
+ ahd_set_residual(scb, 0);
+ ahd_set_sense_residual(scb, 0);
+ scb->sg_count = 0;
+ if (cmd->use_sg != 0) {
+ void *sg;
+ struct scatterlist *cur_seg;
+ u_int nseg;
+ int dir;
+
+ cur_seg = (struct scatterlist *)cmd->request_buffer;
+ dir = cmd->sc_data_direction;
+ nseg = pci_map_sg(ahd->dev_softc, cur_seg,
+ cmd->use_sg, dir);
+ scb->platform_data->xfer_len = 0;
+ for (sg = scb->sg_list; nseg > 0; nseg--, cur_seg++) {
dma_addr_t addr;
- int dir;
-
- sg = scb->sg_list;
- dir = cmd->sc_data_direction;
- addr = pci_map_single(ahd->dev_softc,
- cmd->request_buffer,
- cmd->request_bufflen, dir);
- scb->platform_data->xfer_len = cmd->request_bufflen;
- scb->platform_data->buf_busaddr = addr;
- sg = ahd_sg_setup(ahd, scb, sg, addr,
- cmd->request_bufflen, /*last*/TRUE);
- }
+ bus_size_t len;
- LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links);
- dev->openings--;
- dev->active++;
- dev->commands_issued++;
-
- /* Update the error counting bucket and dump if needed */
- if (dev->target->cmds_since_error) {
- dev->target->cmds_since_error++;
- if (dev->target->cmds_since_error >
- AHD_LINUX_ERR_THRESH)
- dev->target->cmds_since_error = 0;
+ addr = sg_dma_address(cur_seg);
+ len = sg_dma_len(cur_seg);
+ scb->platform_data->xfer_len += len;
+ sg = ahd_sg_setup(ahd, scb, sg, addr, len,
+ /*last*/nseg == 1);
}
+ } else if (cmd->request_bufflen != 0) {
+ void *sg;
+ dma_addr_t addr;
+ int dir;
- if ((dev->flags & AHD_DEV_PERIODIC_OTAG) != 0)
- dev->commands_since_idle_or_otag++;
- scb->flags |= SCB_ACTIVE;
- ahd_queue_scb(ahd, scb);
+ sg = scb->sg_list;
+ dir = cmd->sc_data_direction;
+ addr = pci_map_single(ahd->dev_softc,
+ cmd->request_buffer,
+ cmd->request_bufflen, dir);
+ scb->platform_data->xfer_len = cmd->request_bufflen;
+ scb->platform_data->buf_busaddr = addr;
+ sg = ahd_sg_setup(ahd, scb, sg, addr,
+ cmd->request_bufflen, /*last*/TRUE);
}
+
+ LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links);
+ dev->openings--;
+ dev->active++;
+ dev->commands_issued++;
+
+ if ((dev->flags & AHD_DEV_PERIODIC_OTAG) != 0)
+ dev->commands_since_idle_or_otag++;
+ scb->flags |= SCB_ACTIVE;
+ ahd_queue_scb(ahd, scb);
+
+ return 0;
}
/*
@@ -4081,9 +1563,6 @@ ahd_linux_isr(int irq, void *dev_id, struct pt_regs * regs)
ahd = (struct ahd_softc *) dev_id;
ahd_lock(ahd, &flags);
ours = ahd_intr(ahd);
- if (ahd_linux_next_device_to_run(ahd) != NULL)
- ahd_schedule_runq(ahd);
- ahd_linux_run_complete_queue(ahd);
ahd_unlock(ahd, &flags);
return IRQ_RETVAL(ours);
}
@@ -4092,111 +1571,6 @@ void
ahd_platform_flushwork(struct ahd_softc *ahd)
{
- while (ahd_linux_run_complete_queue(ahd) != NULL)
- ;
-}
-
-static struct ahd_linux_target*
-ahd_linux_alloc_target(struct ahd_softc *ahd, u_int channel, u_int target)
-{
- struct ahd_linux_target *targ;
-
- targ = malloc(sizeof(*targ), M_DEVBUF, M_NOWAIT);
- if (targ == NULL)
- return (NULL);
- memset(targ, 0, sizeof(*targ));
- targ->channel = channel;
- targ->target = target;
- targ->ahd = ahd;
- targ->flags = AHD_DV_REQUIRED;
- ahd->platform_data->targets[target] = targ;
- return (targ);
-}
-
-static void
-ahd_linux_free_target(struct ahd_softc *ahd, struct ahd_linux_target *targ)
-{
- struct ahd_devinfo devinfo;
- struct ahd_initiator_tinfo *tinfo;
- struct ahd_tmode_tstate *tstate;
- u_int our_id;
- u_int target_offset;
- char channel;
-
- /*
- * Force a negotiation to async/narrow on any
- * future command to this device unless a bus
- * reset occurs between now and that command.
- */
- channel = 'A' + targ->channel;
- our_id = ahd->our_id;
- target_offset = targ->target;
- tinfo = ahd_fetch_transinfo(ahd, channel, our_id,
- targ->target, &tstate);
- ahd_compile_devinfo(&devinfo, our_id, targ->target, CAM_LUN_WILDCARD,
- channel, ROLE_INITIATOR);
- ahd_set_syncrate(ahd, &devinfo, 0, 0, 0,
- AHD_TRANS_GOAL, /*paused*/FALSE);
- ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT,
- AHD_TRANS_GOAL, /*paused*/FALSE);
- ahd_update_neg_request(ahd, &devinfo, tstate, tinfo, AHD_NEG_ALWAYS);
- ahd->platform_data->targets[target_offset] = NULL;
- if (targ->inq_data != NULL)
- free(targ->inq_data, M_DEVBUF);
- if (targ->dv_buffer != NULL)
- free(targ->dv_buffer, M_DEVBUF);
- if (targ->dv_buffer1 != NULL)
- free(targ->dv_buffer1, M_DEVBUF);
- free(targ, M_DEVBUF);
-}
-
-static struct ahd_linux_device*
-ahd_linux_alloc_device(struct ahd_softc *ahd,
- struct ahd_linux_target *targ, u_int lun)
-{
- struct ahd_linux_device *dev;
-
- dev = malloc(sizeof(*dev), M_DEVBUG, M_NOWAIT);
- if (dev == NULL)
- return (NULL);
- memset(dev, 0, sizeof(*dev));
- init_timer(&dev->timer);
- TAILQ_INIT(&dev->busyq);
- dev->flags = AHD_DEV_UNCONFIGURED;
- dev->lun = lun;
- dev->target = targ;
-
- /*
- * We start out life using untagged
- * transactions of which we allow one.
- */
- dev->openings = 1;
-
- /*
- * Set maxtags to 0. This will be changed if we
- * later determine that we are dealing with
- * a tagged queuing capable device.
- */
- dev->maxtags = 0;
-
- targ->refcount++;
- targ->devices[lun] = dev;
- return (dev);
-}
-
-static void
-ahd_linux_free_device(struct ahd_softc *ahd, struct ahd_linux_device *dev)
-{
- struct ahd_linux_target *targ;
-
- del_timer(&dev->timer);
- targ = dev->target;
- targ->devices[dev->lun] = NULL;
- free(dev, M_DEVBUF);
- targ->refcount--;
- if (targ->refcount == 0
- && (targ->flags & AHD_DV_REQUIRED) == 0)
- ahd_linux_free_target(ahd, targ);
}
void
@@ -4207,10 +1581,14 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
case AC_TRANSFER_NEG:
{
char buf[80];
+ struct scsi_target *starget;
struct ahd_linux_target *targ;
struct info_str info;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
+ unsigned int target_ppr_options;
+
+ BUG_ON(target == CAM_TARGET_WILDCARD);
info.buffer = buf;
info.length = sizeof(buf);
@@ -4234,58 +1612,47 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
* Don't bother reporting results that
* are identical to those last reported.
*/
- targ = ahd->platform_data->targets[target];
- if (targ == NULL)
+ starget = ahd->platform_data->starget[target];
+ if (starget == NULL)
break;
- if (tinfo->curr.period == targ->last_tinfo.period
- && tinfo->curr.width == targ->last_tinfo.width
- && tinfo->curr.offset == targ->last_tinfo.offset
- && tinfo->curr.ppr_options == targ->last_tinfo.ppr_options)
+ targ = scsi_transport_target_data(starget);
+
+ target_ppr_options =
+ (spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0)
+ + (spi_qas(starget) ? MSG_EXT_PPR_QAS_REQ : 0)
+ + (spi_iu(starget) ? MSG_EXT_PPR_IU_REQ : 0)
+ + (spi_rd_strm(starget) ? MSG_EXT_PPR_RD_STRM : 0)
+ + (spi_pcomp_en(starget) ? MSG_EXT_PPR_PCOMP_EN : 0)
+ + (spi_rti(starget) ? MSG_EXT_PPR_RTI : 0)
+ + (spi_wr_flow(starget) ? MSG_EXT_PPR_WR_FLOW : 0)
+ + (spi_hold_mcs(starget) ? MSG_EXT_PPR_HOLD_MCS : 0);
+
+ if (tinfo->curr.period == spi_period(starget)
+ && tinfo->curr.width == spi_width(starget)
+ && tinfo->curr.offset == spi_offset(starget)
+ && tinfo->curr.ppr_options == target_ppr_options)
if (bootverbose == 0)
break;
- targ->last_tinfo.period = tinfo->curr.period;
- targ->last_tinfo.width = tinfo->curr.width;
- targ->last_tinfo.offset = tinfo->curr.offset;
- targ->last_tinfo.ppr_options = tinfo->curr.ppr_options;
-
- printf("(%s:%c:", ahd_name(ahd), channel);
- if (target == CAM_TARGET_WILDCARD)
- printf("*): ");
- else
- printf("%d): ", target);
- ahd_format_transinfo(&info, &tinfo->curr);
- if (info.pos < info.length)
- *info.buffer = '\0';
- else
- buf[info.length - 1] = '\0';
- printf("%s", buf);
+ spi_period(starget) = tinfo->curr.period;
+ spi_width(starget) = tinfo->curr.width;
+ spi_offset(starget) = tinfo->curr.offset;
+ spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ ? 1 : 0;
+ spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ ? 1 : 0;
+ spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ ? 1 : 0;
+ spi_rd_strm(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_RD_STRM ? 1 : 0;
+ spi_pcomp_en(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_PCOMP_EN ? 1 : 0;
+ spi_rti(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_RTI ? 1 : 0;
+ spi_wr_flow(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_WR_FLOW ? 1 : 0;
+ spi_hold_mcs(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_HOLD_MCS ? 1 : 0;
+ spi_display_xfer_agreement(starget);
break;
}
case AC_SENT_BDR:
{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
WARN_ON(lun != CAM_LUN_WILDCARD);
scsi_report_device_reset(ahd->platform_data->host,
channel - 'A', target);
-#else
- Scsi_Device *scsi_dev;
-
- /*
- * Find the SCSI device associated with this
- * request and indicate that a UA is expected.
- */
- for (scsi_dev = ahd->platform_data->host->host_queue;
- scsi_dev != NULL; scsi_dev = scsi_dev->next) {
- if (channel - 'A' == scsi_dev->channel
- && target == scsi_dev->id
- && (lun == CAM_LUN_WILDCARD
- || lun == scsi_dev->lun)) {
- scsi_dev->was_reset = 1;
- scsi_dev->expecting_cc_ua = 1;
- }
- }
-#endif
break;
}
case AC_BUS_RESET:
@@ -4305,7 +1672,7 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
void
ahd_done(struct ahd_softc *ahd, struct scb *scb)
{
- Scsi_Cmnd *cmd;
+ struct scsi_cmnd *cmd;
struct ahd_linux_device *dev;
if ((scb->flags & SCB_ACTIVE) == 0) {
@@ -4373,19 +1740,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
ahd_set_transaction_status(scb, CAM_REQ_CMP);
}
} else if (ahd_get_transaction_status(scb) == CAM_SCSI_STATUS_ERROR) {
- ahd_linux_handle_scsi_status(ahd, dev, scb);
- } else if (ahd_get_transaction_status(scb) == CAM_SEL_TIMEOUT) {
- dev->flags |= AHD_DEV_UNCONFIGURED;
- if (AHD_DV_CMD(cmd) == FALSE)
- dev->target->flags &= ~AHD_DV_REQUIRED;
+ ahd_linux_handle_scsi_status(ahd, cmd->device, scb);
}
- /*
- * Start DV for devices that require it assuming the first command
- * sent does not result in a selection timeout.
- */
- if (ahd_get_transaction_status(scb) != CAM_SEL_TIMEOUT
- && (dev->target->flags & AHD_DV_REQUIRED) != 0)
- ahd_linux_start_dv(ahd);
if (dev->openings == 1
&& ahd_get_transaction_status(scb) == CAM_REQ_CMP
@@ -4406,47 +1762,32 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
if (dev->active == 0)
dev->commands_since_idle_or_otag = 0;
- if (TAILQ_EMPTY(&dev->busyq)) {
- if ((dev->flags & AHD_DEV_UNCONFIGURED) != 0
- && dev->active == 0
- && (dev->flags & AHD_DEV_TIMER_ACTIVE) == 0)
- ahd_linux_free_device(ahd, dev);
- } else if ((dev->flags & AHD_DEV_ON_RUN_LIST) == 0) {
- TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, dev, links);
- dev->flags |= AHD_DEV_ON_RUN_LIST;
- }
-
if ((scb->flags & SCB_RECOVERY_SCB) != 0) {
printf("Recovery SCB completes\n");
if (ahd_get_transaction_status(scb) == CAM_BDR_SENT
|| ahd_get_transaction_status(scb) == CAM_REQ_ABORTED)
ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT);
- if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) {
- scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM;
+ if ((ahd->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) {
+ ahd->platform_data->flags &= ~AHD_SCB_UP_EH_SEM;
up(&ahd->platform_data->eh_sem);
}
}
ahd_free_scb(ahd, scb);
ahd_linux_queue_cmd_complete(ahd, cmd);
-
- if ((ahd->platform_data->flags & AHD_DV_WAIT_SIMQ_EMPTY) != 0
- && LIST_FIRST(&ahd->pending_scbs) == NULL) {
- ahd->platform_data->flags &= ~AHD_DV_WAIT_SIMQ_EMPTY;
- up(&ahd->platform_data->dv_sem);
- }
}
static void
ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
- struct ahd_linux_device *dev, struct scb *scb)
+ struct scsi_device *sdev, struct scb *scb)
{
struct ahd_devinfo devinfo;
+ struct ahd_linux_device *dev = scsi_transport_device_data(sdev);
ahd_compile_devinfo(&devinfo,
ahd->our_id,
- dev->target->target, dev->lun,
- dev->target->channel == 0 ? 'A' : 'B',
+ sdev->sdev_target->id, sdev->lun,
+ sdev->sdev_target->channel == 0 ? 'A' : 'B',
ROLE_INITIATOR);
/*
@@ -4465,7 +1806,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
case SCSI_STATUS_CHECK_COND:
case SCSI_STATUS_CMD_TERMINATED:
{
- Scsi_Cmnd *cmd;
+ struct scsi_cmnd *cmd;
/*
* Copy sense information to the OS's cmd
@@ -4518,7 +1859,6 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
break;
}
case SCSI_STATUS_QUEUE_FULL:
- {
/*
* By the time the core driver has returned this
* command, all other commands that were queued
@@ -4579,98 +1919,23 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
(dev->flags & AHD_DEV_Q_BASIC)
? AHD_QUEUE_BASIC : AHD_QUEUE_TAGGED);
ahd_set_scsi_status(scb, SCSI_STATUS_BUSY);
- /* FALLTHROUGH */
- }
- case SCSI_STATUS_BUSY:
- /*
- * Set a short timer to defer sending commands for
- * a bit since Linux will not delay in this case.
- */
- if ((dev->flags & AHD_DEV_TIMER_ACTIVE) != 0) {
- printf("%s:%c:%d: Device Timer still active during "
- "busy processing\n", ahd_name(ahd),
- dev->target->channel, dev->target->target);
- break;
- }
- dev->flags |= AHD_DEV_TIMER_ACTIVE;
- dev->qfrozen++;
- init_timer(&dev->timer);
- dev->timer.data = (u_long)dev;
- dev->timer.expires = jiffies + (HZ/2);
- dev->timer.function = ahd_linux_dev_timed_unfreeze;
- add_timer(&dev->timer);
- break;
}
}
static void
-ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, Scsi_Cmnd *cmd)
+ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd)
{
/*
- * Typically, the complete queue has very few entries
- * queued to it before the queue is emptied by
- * ahd_linux_run_complete_queue, so sorting the entries
- * by generation number should be inexpensive.
- * We perform the sort so that commands that complete
- * with an error are retuned in the order origionally
- * queued to the controller so that any subsequent retries
- * are performed in order. The underlying ahd routines do
- * not guarantee the order that aborted commands will be
- * returned to us.
- */
- struct ahd_completeq *completeq;
- struct ahd_cmd *list_cmd;
- struct ahd_cmd *acmd;
-
- /*
* Map CAM error codes into Linux Error codes. We
* avoid the conversion so that the DV code has the
* full error information available when making
* state change decisions.
*/
- if (AHD_DV_CMD(cmd) == FALSE) {
+ {
uint32_t status;
u_int new_status;
status = ahd_cmd_get_transaction_status(cmd);
- if (status != CAM_REQ_CMP) {
- struct ahd_linux_device *dev;
- struct ahd_devinfo devinfo;
- cam_status cam_status;
- uint32_t action;
- u_int scsi_status;
-
- dev = ahd_linux_get_device(ahd, cmd->device->channel,
- cmd->device->id,
- cmd->device->lun,
- /*alloc*/FALSE);
-
- if (dev == NULL)
- goto no_fallback;
-
- ahd_compile_devinfo(&devinfo,
- ahd->our_id,
- dev->target->target, dev->lun,
- dev->target->channel == 0 ? 'A':'B',
- ROLE_INITIATOR);
-
- scsi_status = ahd_cmd_get_scsi_status(cmd);
- cam_status = ahd_cmd_get_transaction_status(cmd);
- action = aic_error_action(cmd, dev->target->inq_data,
- cam_status, scsi_status);
- if ((action & SSQ_FALLBACK) != 0) {
-
- /* Update stats */
- dev->target->errors_detected++;
- if (dev->target->cmds_since_error == 0)
- dev->target->cmds_since_error++;
- else {
- dev->target->cmds_since_error = 0;
- ahd_linux_fallback(ahd, &devinfo);
- }
- }
- }
-no_fallback:
switch (status) {
case CAM_REQ_INPROG:
case CAM_REQ_CMP:
@@ -4715,26 +1980,7 @@ no_fallback:
new_status = DID_ERROR;
break;
case CAM_REQUEUE_REQ:
- /*
- * If we want the request requeued, make sure there
- * are sufficent retries. In the old scsi error code,
- * we used to be able to specify a result code that
- * bypassed the retry count. Now we must use this
- * hack. We also "fake" a check condition with
- * a sense code of ABORTED COMMAND. This seems to
- * evoke a retry even if this command is being sent
- * via the eh thread. Ick! Ick! Ick!
- */
- if (cmd->retries > 0)
- cmd->retries--;
- new_status = DID_OK;
- ahd_cmd_set_scsi_status(cmd, SCSI_STATUS_CHECK_COND);
- cmd->result |= (DRIVER_SENSE << 24);
- memset(cmd->sense_buffer, 0,
- sizeof(cmd->sense_buffer));
- cmd->sense_buffer[0] = SSD_ERRCODE_VALID
- | SSD_CURRENT_ERROR;
- cmd->sense_buffer[2] = SSD_KEY_ABORTED_COMMAND;
+ new_status = DID_REQUEUE;
break;
default:
/* We should never get here */
@@ -4745,116 +1991,23 @@ no_fallback:
ahd_cmd_set_transaction_status(cmd, new_status);
}
- completeq = &ahd->platform_data->completeq;
- list_cmd = TAILQ_FIRST(completeq);
- acmd = (struct ahd_cmd *)cmd;
- while (list_cmd != NULL
- && acmd_scsi_cmd(list_cmd).serial_number
- < acmd_scsi_cmd(acmd).serial_number)
- list_cmd = TAILQ_NEXT(list_cmd, acmd_links.tqe);
- if (list_cmd != NULL)
- TAILQ_INSERT_BEFORE(list_cmd, acmd, acmd_links.tqe);
- else
- TAILQ_INSERT_TAIL(completeq, acmd, acmd_links.tqe);
+ cmd->scsi_done(cmd);
}
static void
-ahd_linux_filter_inquiry(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
+ahd_linux_sem_timeout(u_long arg)
{
- struct scsi_inquiry_data *sid;
- struct ahd_initiator_tinfo *tinfo;
- struct ahd_transinfo *user;
- struct ahd_transinfo *goal;
- struct ahd_transinfo *curr;
- struct ahd_tmode_tstate *tstate;
- struct ahd_linux_device *dev;
- u_int width;
- u_int period;
- u_int offset;
- u_int ppr_options;
- u_int trans_version;
- u_int prot_version;
-
- /*
- * Determine if this lun actually exists. If so,
- * hold on to its corresponding device structure.
- * If not, make sure we release the device and
- * don't bother processing the rest of this inquiry
- * command.
- */
- dev = ahd_linux_get_device(ahd, devinfo->channel - 'A',
- devinfo->target, devinfo->lun,
- /*alloc*/TRUE);
-
- sid = (struct scsi_inquiry_data *)dev->target->inq_data;
- if (SID_QUAL(sid) == SID_QUAL_LU_CONNECTED) {
-
- dev->flags &= ~AHD_DEV_UNCONFIGURED;
- } else {
- dev->flags |= AHD_DEV_UNCONFIGURED;
- return;
- }
+ struct ahd_softc *ahd;
+ u_long s;
- /*
- * Update our notion of this device's transfer
- * negotiation capabilities.
- */
- tinfo = ahd_fetch_transinfo(ahd, devinfo->channel,
- devinfo->our_scsiid,
- devinfo->target, &tstate);
- user = &tinfo->user;
- goal = &tinfo->goal;
- curr = &tinfo->curr;
- width = user->width;
- period = user->period;
- offset = user->offset;
- ppr_options = user->ppr_options;
- trans_version = user->transport_version;
- prot_version = MIN(user->protocol_version, SID_ANSI_REV(sid));
+ ahd = (struct ahd_softc *)arg;
- /*
- * Only attempt SPI3/4 once we've verified that
- * the device claims to support SPI3/4 features.
- */
- if (prot_version < SCSI_REV_2)
- trans_version = SID_ANSI_REV(sid);
- else
- trans_version = SCSI_REV_2;
-
- if ((sid->flags & SID_WBus16) == 0)
- width = MSG_EXT_WDTR_BUS_8_BIT;
- if ((sid->flags & SID_Sync) == 0) {
- period = 0;
- offset = 0;
- ppr_options = 0;
- }
- if ((sid->spi3data & SID_SPI_QAS) == 0)
- ppr_options &= ~MSG_EXT_PPR_QAS_REQ;
- if ((sid->spi3data & SID_SPI_CLOCK_DT) == 0)
- ppr_options &= MSG_EXT_PPR_QAS_REQ;
- if ((sid->spi3data & SID_SPI_IUS) == 0)
- ppr_options &= (MSG_EXT_PPR_DT_REQ
- | MSG_EXT_PPR_QAS_REQ);
-
- if (prot_version > SCSI_REV_2
- && ppr_options != 0)
- trans_version = user->transport_version;
-
- ahd_validate_width(ahd, /*tinfo limit*/NULL, &width, ROLE_UNKNOWN);
- ahd_find_syncrate(ahd, &period, &ppr_options, AHD_SYNCRATE_MAX);
- ahd_validate_offset(ahd, /*tinfo limit*/NULL, period,
- &offset, width, ROLE_UNKNOWN);
- if (offset == 0 || period == 0) {
- period = 0;
- offset = 0;
- ppr_options = 0;
+ ahd_lock(ahd, &s);
+ if ((ahd->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) {
+ ahd->platform_data->flags &= ~AHD_SCB_UP_EH_SEM;
+ up(&ahd->platform_data->eh_sem);
}
- /* Apply our filtered user settings. */
- curr->transport_version = trans_version;
- curr->protocol_version = prot_version;
- ahd_set_width(ahd, devinfo, width, AHD_TRANS_GOAL, /*paused*/FALSE);
- ahd_set_syncrate(ahd, devinfo, period, offset, ppr_options,
- AHD_TRANS_GOAL, /*paused*/FALSE);
+ ahd_unlock(ahd, &s);
}
void
@@ -4882,12 +2035,6 @@ ahd_release_simq(struct ahd_softc *ahd)
if (ahd->platform_data->qfrozen == 0) {
unblock_reqs = 1;
}
- if (AHD_DV_SIMQ_FROZEN(ahd)
- && ((ahd->platform_data->flags & AHD_DV_WAIT_SIMQ_RELEASE) != 0)) {
- ahd->platform_data->flags &= ~AHD_DV_WAIT_SIMQ_RELEASE;
- up(&ahd->platform_data->dv_sem);
- }
- ahd_schedule_runq(ahd);
ahd_unlock(ahd, &s);
/*
* There is still a race here. The mid-layer
@@ -4899,118 +2046,743 @@ ahd_release_simq(struct ahd_softc *ahd)
scsi_unblock_requests(ahd->platform_data->host);
}
-static void
-ahd_linux_sem_timeout(u_long arg)
+static int
+ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
{
- struct scb *scb;
- struct ahd_softc *ahd;
- u_long s;
+ struct ahd_softc *ahd;
+ struct ahd_linux_device *dev;
+ struct scb *pending_scb;
+ u_int saved_scbptr;
+ u_int active_scbptr;
+ u_int last_phase;
+ u_int saved_scsiid;
+ u_int cdb_byte;
+ int retval;
+ int was_paused;
+ int paused;
+ int wait;
+ int disconnected;
+ ahd_mode_state saved_modes;
- scb = (struct scb *)arg;
- ahd = scb->ahd_softc;
- ahd_lock(ahd, &s);
- if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) {
- scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM;
- up(&ahd->platform_data->eh_sem);
+ pending_scb = NULL;
+ paused = FALSE;
+ wait = FALSE;
+ ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
+
+ printf("%s:%d:%d:%d: Attempting to queue a%s message:",
+ ahd_name(ahd), cmd->device->channel,
+ cmd->device->id, cmd->device->lun,
+ flag == SCB_ABORT ? "n ABORT" : " TARGET RESET");
+
+ printf("CDB:");
+ for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
+ printf(" 0x%x", cmd->cmnd[cdb_byte]);
+ printf("\n");
+
+ spin_lock_irq(&ahd->platform_data->spin_lock);
+
+ /*
+ * First determine if we currently own this command.
+ * Start by searching the device queue. If not found
+ * there, check the pending_scb list. If not found
+ * at all, and the system wanted us to just abort the
+ * command, return success.
+ */
+ dev = scsi_transport_device_data(cmd->device);
+
+ if (dev == NULL) {
+ /*
+ * No target device for this command exists,
+ * so we must not still own the command.
+ */
+ printf("%s:%d:%d:%d: Is not an active device\n",
+ ahd_name(ahd), cmd->device->channel, cmd->device->id,
+ cmd->device->lun);
+ retval = SUCCESS;
+ goto no_cmd;
}
- ahd_unlock(ahd, &s);
+
+ /*
+ * See if we can find a matching cmd in the pending list.
+ */
+ LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) {
+ if (pending_scb->io_ctx == cmd)
+ break;
+ }
+
+ if (pending_scb == NULL && flag == SCB_DEVICE_RESET) {
+
+ /* Any SCB for this device will do for a target reset */
+ LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) {
+ if (ahd_match_scb(ahd, pending_scb, cmd->device->id,
+ cmd->device->channel + 'A',
+ CAM_LUN_WILDCARD,
+ SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ break;
+ }
+ }
+
+ if (pending_scb == NULL) {
+ printf("%s:%d:%d:%d: Command not found\n",
+ ahd_name(ahd), cmd->device->channel, cmd->device->id,
+ cmd->device->lun);
+ goto no_cmd;
+ }
+
+ if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) {
+ /*
+ * We can't queue two recovery actions using the same SCB
+ */
+ retval = FAILED;
+ goto done;
+ }
+
+ /*
+ * Ensure that the card doesn't do anything
+ * behind our back. Also make sure that we
+ * didn't "just" miss an interrupt that would
+ * affect this cmd.
+ */
+ was_paused = ahd_is_paused(ahd);
+ ahd_pause_and_flushwork(ahd);
+ paused = TRUE;
+
+ if ((pending_scb->flags & SCB_ACTIVE) == 0) {
+ printf("%s:%d:%d:%d: Command already completed\n",
+ ahd_name(ahd), cmd->device->channel, cmd->device->id,
+ cmd->device->lun);
+ goto no_cmd;
+ }
+
+ printf("%s: At time of recovery, card was %spaused\n",
+ ahd_name(ahd), was_paused ? "" : "not ");
+ ahd_dump_card_state(ahd);
+
+ disconnected = TRUE;
+ if (flag == SCB_ABORT) {
+ if (ahd_search_qinfifo(ahd, cmd->device->id,
+ cmd->device->channel + 'A',
+ cmd->device->lun,
+ pending_scb->hscb->tag,
+ ROLE_INITIATOR, CAM_REQ_ABORTED,
+ SEARCH_COMPLETE) > 0) {
+ printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
+ ahd_name(ahd), cmd->device->channel,
+ cmd->device->id, cmd->device->lun);
+ retval = SUCCESS;
+ goto done;
+ }
+ } else if (ahd_search_qinfifo(ahd, cmd->device->id,
+ cmd->device->channel + 'A',
+ cmd->device->lun, pending_scb->hscb->tag,
+ ROLE_INITIATOR, /*status*/0,
+ SEARCH_COUNT) > 0) {
+ disconnected = FALSE;
+ }
+
+ saved_modes = ahd_save_modes(ahd);
+ ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI);
+ last_phase = ahd_inb(ahd, LASTPHASE);
+ saved_scbptr = ahd_get_scbptr(ahd);
+ active_scbptr = saved_scbptr;
+ if (disconnected && (ahd_inb(ahd, SEQ_FLAGS) & NOT_IDENTIFIED) == 0) {
+ struct scb *bus_scb;
+
+ bus_scb = ahd_lookup_scb(ahd, active_scbptr);
+ if (bus_scb == pending_scb)
+ disconnected = FALSE;
+ else if (flag != SCB_ABORT
+ && ahd_inb(ahd, SAVED_SCSIID) == pending_scb->hscb->scsiid
+ && ahd_inb(ahd, SAVED_LUN) == SCB_GET_LUN(pending_scb))
+ disconnected = FALSE;
+ }
+
+ /*
+ * At this point, pending_scb is the scb associated with the
+ * passed in command. That command is currently active on the
+ * bus or is in the disconnected state.
+ */
+ saved_scsiid = ahd_inb(ahd, SAVED_SCSIID);
+ if (last_phase != P_BUSFREE
+ && (SCB_GET_TAG(pending_scb) == active_scbptr
+ || (flag == SCB_DEVICE_RESET
+ && SCSIID_TARGET(ahd, saved_scsiid) == cmd->device->id))) {
+
+ /*
+ * We're active on the bus, so assert ATN
+ * and hope that the target responds.
+ */
+ pending_scb = ahd_lookup_scb(ahd, active_scbptr);
+ pending_scb->flags |= SCB_RECOVERY_SCB|flag;
+ ahd_outb(ahd, MSG_OUT, HOST_MSG);
+ ahd_outb(ahd, SCSISIGO, last_phase|ATNO);
+ printf("%s:%d:%d:%d: Device is active, asserting ATN\n",
+ ahd_name(ahd), cmd->device->channel,
+ cmd->device->id, cmd->device->lun);
+ wait = TRUE;
+ } else if (disconnected) {
+
+ /*
+ * Actually re-queue this SCB in an attempt
+ * to select the device before it reconnects.
+ */
+ pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT;
+ ahd_set_scbptr(ahd, SCB_GET_TAG(pending_scb));
+ pending_scb->hscb->cdb_len = 0;
+ pending_scb->hscb->task_attribute = 0;
+ pending_scb->hscb->task_management = SIU_TASKMGMT_ABORT_TASK;
+
+ if ((pending_scb->flags & SCB_PACKETIZED) != 0) {
+ /*
+ * Mark the SCB has having an outstanding
+ * task management function. Should the command
+ * complete normally before the task management
+ * function can be sent, the host will be notified
+ * to abort our requeued SCB.
+ */
+ ahd_outb(ahd, SCB_TASK_MANAGEMENT,
+ pending_scb->hscb->task_management);
+ } else {
+ /*
+ * If non-packetized, set the MK_MESSAGE control
+ * bit indicating that we desire to send a message.
+ * We also set the disconnected flag since there is
+ * no guarantee that our SCB control byte matches
+ * the version on the card. We don't want the
+ * sequencer to abort the command thinking an
+ * unsolicited reselection occurred.
+ */
+ pending_scb->hscb->control |= MK_MESSAGE|DISCONNECTED;
+
+ /*
+ * The sequencer will never re-reference the
+ * in-core SCB. To make sure we are notified
+ * during reslection, set the MK_MESSAGE flag in
+ * the card's copy of the SCB.
+ */
+ ahd_outb(ahd, SCB_CONTROL,
+ ahd_inb(ahd, SCB_CONTROL)|MK_MESSAGE);
+ }
+
+ /*
+ * Clear out any entries in the QINFIFO first
+ * so we are the next SCB for this target
+ * to run.
+ */
+ ahd_search_qinfifo(ahd, cmd->device->id,
+ cmd->device->channel + 'A', cmd->device->lun,
+ SCB_LIST_NULL, ROLE_INITIATOR,
+ CAM_REQUEUE_REQ, SEARCH_COMPLETE);
+ ahd_qinfifo_requeue_tail(ahd, pending_scb);
+ ahd_set_scbptr(ahd, saved_scbptr);
+ ahd_print_path(ahd, pending_scb);
+ printf("Device is disconnected, re-queuing SCB\n");
+ wait = TRUE;
+ } else {
+ printf("%s:%d:%d:%d: Unable to deliver message\n",
+ ahd_name(ahd), cmd->device->channel,
+ cmd->device->id, cmd->device->lun);
+ retval = FAILED;
+ goto done;
+ }
+
+no_cmd:
+ /*
+ * Our assumption is that if we don't have the command, no
+ * recovery action was required, so we return success. Again,
+ * the semantics of the mid-layer recovery engine are not
+ * well defined, so this may change in time.
+ */
+ retval = SUCCESS;
+done:
+ if (paused)
+ ahd_unpause(ahd);
+ if (wait) {
+ struct timer_list timer;
+ int ret;
+
+ ahd->platform_data->flags |= AHD_SCB_UP_EH_SEM;
+ spin_unlock_irq(&ahd->platform_data->spin_lock);
+ init_timer(&timer);
+ timer.data = (u_long)ahd;
+ timer.expires = jiffies + (5 * HZ);
+ timer.function = ahd_linux_sem_timeout;
+ add_timer(&timer);
+ printf("Recovery code sleeping\n");
+ down(&ahd->platform_data->eh_sem);
+ printf("Recovery code awake\n");
+ ret = del_timer_sync(&timer);
+ if (ret == 0) {
+ printf("Timer Expired\n");
+ retval = FAILED;
+ }
+ spin_lock_irq(&ahd->platform_data->spin_lock);
+ }
+ spin_unlock_irq(&ahd->platform_data->spin_lock);
+ return (retval);
}
-static void
-ahd_linux_dev_timed_unfreeze(u_long arg)
+static void ahd_linux_set_width(struct scsi_target *starget, int width)
{
- struct ahd_linux_device *dev;
- struct ahd_softc *ahd;
- u_long s;
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_devinfo devinfo;
+ unsigned long flags;
- dev = (struct ahd_linux_device *)arg;
- ahd = dev->target->ahd;
- ahd_lock(ahd, &s);
- dev->flags &= ~AHD_DEV_TIMER_ACTIVE;
- if (dev->qfrozen > 0)
- dev->qfrozen--;
- if (dev->qfrozen == 0
- && (dev->flags & AHD_DEV_ON_RUN_LIST) == 0)
- ahd_linux_run_device_queue(ahd, dev);
- if ((dev->flags & AHD_DEV_UNCONFIGURED) != 0
- && dev->active == 0)
- ahd_linux_free_device(ahd, dev);
- ahd_unlock(ahd, &s);
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_lock(ahd, &flags);
+ ahd_set_width(ahd, &devinfo, width, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
}
-void
-ahd_platform_dump_card_state(struct ahd_softc *ahd)
+static void ahd_linux_set_period(struct scsi_target *starget, int period)
{
- struct ahd_linux_device *dev;
- int target;
- int maxtarget;
- int lun;
- int i;
-
- maxtarget = (ahd->features & AHD_WIDE) ? 15 : 7;
- for (target = 0; target <=maxtarget; target++) {
-
- for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
- struct ahd_cmd *acmd;
-
- dev = ahd_linux_get_device(ahd, 0, target,
- lun, /*alloc*/FALSE);
- if (dev == NULL)
- continue;
-
- printf("DevQ(%d:%d:%d): ", 0, target, lun);
- i = 0;
- TAILQ_FOREACH(acmd, &dev->busyq, acmd_links.tqe) {
- if (i++ > AHD_SCB_MAX)
- break;
- }
- printf("%d waiting\n", i);
- }
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options;
+ unsigned int dt;
+ unsigned long flags;
+ unsigned long offset = tinfo->goal.offset;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: set period to %d\n", ahd_name(ahd), period);
+#endif
+ if (offset == 0)
+ offset = MAX_OFFSET;
+
+ if (period < 8)
+ period = 8;
+ if (period < 10) {
+ ppr_options |= MSG_EXT_PPR_DT_REQ;
+ if (period == 8)
+ ppr_options |= MSG_EXT_PPR_IU_REQ;
}
+
+ dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+
+ /* all PPR requests apart from QAS require wide transfers */
+ if (ppr_options & ~MSG_EXT_PPR_QAS_REQ) {
+ if (spi_width(starget) == 0)
+ ppr_options &= MSG_EXT_PPR_QAS_REQ;
+ }
+
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
}
-static int __init
-ahd_linux_init(void)
+static void ahd_linux_set_offset(struct scsi_target *starget, int offset)
{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- return ahd_linux_detect(&aic79xx_driver_template);
-#else
- scsi_register_module(MODULE_SCSI_HA, &aic79xx_driver_template);
- if (aic79xx_driver_template.present == 0) {
- scsi_unregister_module(MODULE_SCSI_HA,
- &aic79xx_driver_template);
- return (-ENODEV);
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = 0;
+ unsigned int period = 0;
+ unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+ unsigned long flags;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: set offset to %d\n", ahd_name(ahd), offset);
+#endif
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ if (offset != 0) {
+ period = tinfo->goal.period;
+ ppr_options = tinfo->goal.ppr_options;
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
}
- return (0);
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, offset, ppr_options,
+ AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_dt(struct scsi_target *starget, int dt)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_DT_REQ;
+ unsigned int period = tinfo->goal.period;
+ unsigned int width = tinfo->goal.width;
+ unsigned long flags;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s DT\n", ahd_name(ahd),
+ dt ? "enabling" : "disabling");
+#endif
+ if (dt) {
+ ppr_options |= MSG_EXT_PPR_DT_REQ;
+ if (!width)
+ ahd_linux_set_width(starget, 1);
+ } else {
+ if (period <= 9)
+ period = 10; /* If resetting DT, period must be >= 25ns */
+ /* IU is invalid without DT set */
+ ppr_options &= ~MSG_EXT_PPR_IU_REQ;
+ }
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_qas(struct scsi_target *starget, int qas)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_QAS_REQ;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt;
+ unsigned long flags;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s QAS\n", ahd_name(ahd),
+ qas ? "enabling" : "disabling");
+#endif
+
+ if (qas) {
+ ppr_options |= MSG_EXT_PPR_QAS_REQ;
+ }
+
+ dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_iu(struct scsi_target *starget, int iu)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_IU_REQ;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt;
+ unsigned long flags;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s IU\n", ahd_name(ahd),
+ iu ? "enabling" : "disabling");
#endif
+
+ if (iu) {
+ ppr_options |= MSG_EXT_PPR_IU_REQ;
+ ppr_options |= MSG_EXT_PPR_DT_REQ; /* IU requires DT */
+ }
+
+ dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
}
-static void __exit
-ahd_linux_exit(void)
+static void ahd_linux_set_rd_strm(struct scsi_target *starget, int rdstrm)
{
- struct ahd_softc *ahd;
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_RD_STRM;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+ unsigned long flags;
- /*
- * Shutdown DV threads before going into the SCSI mid-layer.
- * This avoids situations where the mid-layer locks the entire
- * kernel so that waiting for our DV threads to exit leads
- * to deadlock.
- */
- TAILQ_FOREACH(ahd, &ahd_tailq, links) {
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s Read Streaming\n", ahd_name(ahd),
+ rdstrm ? "enabling" : "disabling");
+#endif
+
+ if (rdstrm)
+ ppr_options |= MSG_EXT_PPR_RD_STRM;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
- ahd_linux_kill_dv_thread(ahd);
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_wr_flow(struct scsi_target *starget, int wrflow)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_WR_FLOW;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+ unsigned long flags;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s Write Flow Control\n", ahd_name(ahd),
+ wrflow ? "enabling" : "disabling");
+#endif
+
+ if (wrflow)
+ ppr_options |= MSG_EXT_PPR_WR_FLOW;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_rti(struct scsi_target *starget, int rti)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_RTI;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+ unsigned long flags;
+
+ if ((ahd->features & AHD_RTI) == 0) {
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: RTI not available\n", ahd_name(ahd));
+#endif
+ return;
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s RTI\n", ahd_name(ahd),
+ rti ? "enabling" : "disabling");
+#endif
+
+ if (rti)
+ ppr_options |= MSG_EXT_PPR_RTI;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_PCOMP_EN;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+ unsigned long flags;
+
+#ifdef AHD_DEBUG
+ if ((ahd_debug & AHD_SHOW_DV) != 0)
+ printf("%s: %s Precompensation\n", ahd_name(ahd),
+ pcomp ? "Enable" : "Disable");
+#endif
+
+ if (pcomp)
+ ppr_options |= MSG_EXT_PPR_PCOMP_EN;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata);
+ struct ahd_tmode_tstate *tstate;
+ struct ahd_initiator_tinfo *tinfo
+ = ahd_fetch_transinfo(ahd,
+ starget->channel + 'A',
+ shost->this_id, starget->id, &tstate);
+ struct ahd_devinfo devinfo;
+ unsigned int ppr_options = tinfo->goal.ppr_options
+ & ~MSG_EXT_PPR_HOLD_MCS;
+ unsigned int period = tinfo->goal.period;
+ unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
+ unsigned long flags;
+
+ if (hold)
+ ppr_options |= MSG_EXT_PPR_HOLD_MCS;
+
+ ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+ starget->channel + 'A', ROLE_INITIATOR);
+ ahd_find_syncrate(ahd, &period, &ppr_options,
+ dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2);
+
+ ahd_lock(ahd, &flags);
+ ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset,
+ ppr_options, AHD_TRANS_GOAL, FALSE);
+ ahd_unlock(ahd, &flags);
+}
+
+
+
+static struct spi_function_template ahd_linux_transport_functions = {
+ .set_offset = ahd_linux_set_offset,
+ .show_offset = 1,
+ .set_period = ahd_linux_set_period,
+ .show_period = 1,
+ .set_width = ahd_linux_set_width,
+ .show_width = 1,
+ .set_dt = ahd_linux_set_dt,
+ .show_dt = 1,
+ .set_iu = ahd_linux_set_iu,
+ .show_iu = 1,
+ .set_qas = ahd_linux_set_qas,
+ .show_qas = 1,
+ .set_rd_strm = ahd_linux_set_rd_strm,
+ .show_rd_strm = 1,
+ .set_wr_flow = ahd_linux_set_wr_flow,
+ .show_wr_flow = 1,
+ .set_rti = ahd_linux_set_rti,
+ .show_rti = 1,
+ .set_pcomp_en = ahd_linux_set_pcomp_en,
+ .show_pcomp_en = 1,
+ .set_hold_mcs = ahd_linux_set_hold_mcs,
+ .show_hold_mcs = 1,
+};
+
+static int __init
+ahd_linux_init(void)
+{
+ int error = 0;
+
/*
- * In 2.4 we have to unregister from the PCI core _after_
- * unregistering from the scsi midlayer to avoid dangling
- * references.
+ * If we've been passed any parameters, process them now.
*/
- scsi_unregister_module(MODULE_SCSI_HA, &aic79xx_driver_template);
-#endif
+ if (aic79xx)
+ aic79xx_setup(aic79xx);
+
+ ahd_linux_transport_template =
+ spi_attach_transport(&ahd_linux_transport_functions);
+ if (!ahd_linux_transport_template)
+ return -ENODEV;
+
+ scsi_transport_reserve_target(ahd_linux_transport_template,
+ sizeof(struct ahd_linux_target));
+ scsi_transport_reserve_device(ahd_linux_transport_template,
+ sizeof(struct ahd_linux_device));
+
+ error = ahd_linux_pci_init();
+ if (error)
+ spi_release_transport(ahd_linux_transport_template);
+ return error;
+}
+
+static void __exit
+ahd_linux_exit(void)
+{
ahd_linux_pci_exit();
+ spi_release_transport(ahd_linux_transport_template);
}
module_init(ahd_linux_init);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 7823e52e99ab..052c6619accc 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -42,6 +42,7 @@
#ifndef _AIC79XX_LINUX_H_
#define _AIC79XX_LINUX_H_
+#include <linux/config.h>
#include <linux/types.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
@@ -49,18 +50,23 @@
#include <linux/pci.h>
#include <linux/smp_lock.h>
#include <linux/version.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
-#include <linux/interrupt.h> /* For tasklet support. */
-#include <linux/config.h>
-#include <linux/slab.h>
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_eh.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_transport.h>
+#include <scsi/scsi_transport_spi.h>
/* Core SCSI definitions */
#define AIC_LIB_PREFIX ahd
-#include "scsi.h"
-#include <scsi/scsi_host.h>
/* Name space conflict with BSD queue macros */
#ifdef LIST_HEAD
@@ -95,7 +101,7 @@
/************************* Forward Declarations *******************************/
struct ahd_softc;
typedef struct pci_dev *ahd_dev_softc_t;
-typedef Scsi_Cmnd *ahd_io_ctx_t;
+typedef struct scsi_cmnd *ahd_io_ctx_t;
/******************************* Byte Order ***********************************/
#define ahd_htobe16(x) cpu_to_be16(x)
@@ -114,8 +120,7 @@ typedef Scsi_Cmnd *ahd_io_ctx_t;
/************************* Configuration Data *********************************/
extern uint32_t aic79xx_allow_memio;
-extern int aic79xx_detect_complete;
-extern Scsi_Host_Template aic79xx_driver_template;
+extern struct scsi_host_template aic79xx_driver_template;
/***************************** Bus Space/DMA **********************************/
@@ -145,11 +150,7 @@ struct ahd_linux_dma_tag
};
typedef struct ahd_linux_dma_tag* bus_dma_tag_t;
-struct ahd_linux_dmamap
-{
- dma_addr_t bus_addr;
-};
-typedef struct ahd_linux_dmamap* bus_dmamap_t;
+typedef dma_addr_t bus_dmamap_t;
typedef int bus_dma_filter_t(void*, dma_addr_t);
typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int);
@@ -226,12 +227,12 @@ typedef struct timer_list ahd_timer_t;
#define ahd_timer_init init_timer
#define ahd_timer_stop del_timer_sync
typedef void ahd_linux_callback_t (u_long);
-static __inline void ahd_timer_reset(ahd_timer_t *timer, u_int usec,
+static __inline void ahd_timer_reset(ahd_timer_t *timer, int usec,
ahd_callback_t *func, void *arg);
static __inline void ahd_scb_timer_reset(struct scb *scb, u_int usec);
static __inline void
-ahd_timer_reset(ahd_timer_t *timer, u_int usec, ahd_callback_t *func, void *arg)
+ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg)
{
struct ahd_softc *ahd;
@@ -252,43 +253,8 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec)
/***************************** SMP support ************************************/
#include <linux/spinlock.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) || defined(SCSI_HAS_HOST_LOCK))
-#define AHD_SCSI_HAS_HOST_LOCK 1
-#else
-#define AHD_SCSI_HAS_HOST_LOCK 0
-#endif
-
#define AIC79XX_DRIVER_VERSION "1.3.11"
-/**************************** Front End Queues ********************************/
-/*
- * Data structure used to cast the Linux struct scsi_cmnd to something
- * that allows us to use the queue macros. The linux structure has
- * plenty of space to hold the links fields as required by the queue
- * macros, but the queue macors require them to have the correct type.
- */
-struct ahd_cmd_internal {
- /* Area owned by the Linux scsi layer. */
- uint8_t private[offsetof(struct scsi_cmnd, SCp.Status)];
- union {
- STAILQ_ENTRY(ahd_cmd) ste;
- LIST_ENTRY(ahd_cmd) le;
- TAILQ_ENTRY(ahd_cmd) tqe;
- } links;
- uint32_t end;
-};
-
-struct ahd_cmd {
- union {
- struct ahd_cmd_internal icmd;
- struct scsi_cmnd scsi_cmd;
- } un;
-};
-
-#define acmd_icmd(cmd) ((cmd)->un.icmd)
-#define acmd_scsi_cmd(cmd) ((cmd)->un.scsi_cmd)
-#define acmd_links un.icmd.links
-
/*************************** Device Data Structures ***************************/
/*
* A per probed device structure used to deal with some error recovery
@@ -297,22 +263,17 @@ struct ahd_cmd {
* after a successfully completed inquiry command to the target when
* that inquiry data indicates a lun is present.
*/
-TAILQ_HEAD(ahd_busyq, ahd_cmd);
+
typedef enum {
- AHD_DEV_UNCONFIGURED = 0x01,
AHD_DEV_FREEZE_TIL_EMPTY = 0x02, /* Freeze queue until active == 0 */
- AHD_DEV_TIMER_ACTIVE = 0x04, /* Our timer is active */
- AHD_DEV_ON_RUN_LIST = 0x08, /* Queued to be run later */
AHD_DEV_Q_BASIC = 0x10, /* Allow basic device queuing */
AHD_DEV_Q_TAGGED = 0x20, /* Allow full SCSI2 command queueing */
AHD_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */
- AHD_DEV_SLAVE_CONFIGURED = 0x80 /* slave_configure() has been called */
} ahd_linux_dev_flags;
struct ahd_linux_target;
struct ahd_linux_device {
TAILQ_ENTRY(ahd_linux_device) links;
- struct ahd_busyq busyq;
/*
* The number of transactions currently
@@ -388,62 +349,12 @@ struct ahd_linux_device {
*/
u_int commands_since_idle_or_otag;
#define AHD_OTAG_THRESH 500
-
- int lun;
- Scsi_Device *scsi_device;
- struct ahd_linux_target *target;
};
-typedef enum {
- AHD_DV_REQUIRED = 0x01,
- AHD_INQ_VALID = 0x02,
- AHD_BASIC_DV = 0x04,
- AHD_ENHANCED_DV = 0x08
-} ahd_linux_targ_flags;
-
-/* DV States */
-typedef enum {
- AHD_DV_STATE_EXIT = 0,
- AHD_DV_STATE_INQ_SHORT_ASYNC,
- AHD_DV_STATE_INQ_ASYNC,
- AHD_DV_STATE_INQ_ASYNC_VERIFY,
- AHD_DV_STATE_TUR,
- AHD_DV_STATE_REBD,
- AHD_DV_STATE_INQ_VERIFY,
- AHD_DV_STATE_WEB,
- AHD_DV_STATE_REB,
- AHD_DV_STATE_SU,
- AHD_DV_STATE_BUSY
-} ahd_dv_state;
-
struct ahd_linux_target {
- struct ahd_linux_device *devices[AHD_NUM_LUNS];
- int channel;
- int target;
- int refcount;
+ struct scsi_device *sdev[AHD_NUM_LUNS];
struct ahd_transinfo last_tinfo;
struct ahd_softc *ahd;
- ahd_linux_targ_flags flags;
- struct scsi_inquiry_data *inq_data;
- /*
- * The next "fallback" period to use for narrow/wide transfers.
- */
- uint8_t dv_next_narrow_period;
- uint8_t dv_next_wide_period;
- uint8_t dv_max_width;
- uint8_t dv_max_ppr_options;
- uint8_t dv_last_ppr_options;
- u_int dv_echo_size;
- ahd_dv_state dv_state;
- u_int dv_state_retry;
- uint8_t *dv_buffer;
- uint8_t *dv_buffer1;
-
- /*
- * Cumulative counter of errors.
- */
- u_long errors_detected;
- u_long cmds_since_error;
};
/********************* Definitions Required by the Core ***********************/
@@ -453,32 +364,16 @@ struct ahd_linux_target {
* manner and are allocated below 4GB, the number of S/G segments is
* unrestricted.
*/
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-/*
- * We dynamically adjust the number of segments in pre-2.5 kernels to
- * avoid fragmentation issues in the SCSI mid-layer's private memory
- * allocator. See aic79xx_osm.c ahd_linux_size_nseg() for details.
- */
-extern u_int ahd_linux_nseg;
-#define AHD_NSEG ahd_linux_nseg
-#define AHD_LINUX_MIN_NSEG 64
-#else
#define AHD_NSEG 128
-#endif
/*
* Per-SCB OSM storage.
*/
-typedef enum {
- AHD_SCB_UP_EH_SEM = 0x1
-} ahd_linux_scb_flags;
-
struct scb_platform_data {
struct ahd_linux_device *dev;
dma_addr_t buf_busaddr;
uint32_t xfer_len;
uint32_t sense_resid; /* Auto-Sense residual */
- ahd_linux_scb_flags flags;
};
/*
@@ -487,44 +382,23 @@ struct scb_platform_data {
* alignment restrictions of the various platforms supported by
* this driver.
*/
-typedef enum {
- AHD_DV_WAIT_SIMQ_EMPTY = 0x01,
- AHD_DV_WAIT_SIMQ_RELEASE = 0x02,
- AHD_DV_ACTIVE = 0x04,
- AHD_DV_SHUTDOWN = 0x08,
- AHD_RUN_CMPLT_Q_TIMER = 0x10
-} ahd_linux_softc_flags;
-
-TAILQ_HEAD(ahd_completeq, ahd_cmd);
-
struct ahd_platform_data {
/*
* Fields accessed from interrupt context.
*/
- struct ahd_linux_target *targets[AHD_NUM_TARGETS];
- TAILQ_HEAD(, ahd_linux_device) device_runq;
- struct ahd_completeq completeq;
+ struct scsi_target *starget[AHD_NUM_TARGETS];
spinlock_t spin_lock;
- struct tasklet_struct runq_tasklet;
u_int qfrozen;
- pid_t dv_pid;
- struct timer_list completeq_timer;
struct timer_list reset_timer;
- struct timer_list stats_timer;
struct semaphore eh_sem;
- struct semaphore dv_sem;
- struct semaphore dv_cmd_sem; /* XXX This needs to be in
- * the target struct
- */
- struct scsi_device *dv_scsi_dev;
struct Scsi_Host *host; /* pointer to scsi host */
#define AHD_LINUX_NOIRQ ((uint32_t)~0)
uint32_t irq; /* IRQ for this adapter */
uint32_t bios_address;
uint32_t mem_busaddr; /* Mem Base Addr */
- uint64_t hw_dma_mask;
- ahd_linux_softc_flags flags;
+#define AHD_SCB_UP_EH_SEM 0x1
+ uint32_t flags;
};
/************************** OS Utility Wrappers *******************************/
@@ -641,7 +515,7 @@ ahd_insb(struct ahd_softc * ahd, long port, uint8_t *array, int count)
/**************************** Initialization **********************************/
int ahd_linux_register_host(struct ahd_softc *,
- Scsi_Host_Template *);
+ struct scsi_host_template *);
uint64_t ahd_linux_get_memsize(void);
@@ -657,28 +531,6 @@ void ahd_format_transinfo(struct info_str *info,
struct ahd_transinfo *tinfo);
/******************************** Locking *************************************/
-/* Lock protecting internal data structures */
-static __inline void ahd_lockinit(struct ahd_softc *);
-static __inline void ahd_lock(struct ahd_softc *, unsigned long *flags);
-static __inline void ahd_unlock(struct ahd_softc *, unsigned long *flags);
-
-/* Lock acquisition and release of the above lock in midlayer entry points. */
-static __inline void ahd_midlayer_entrypoint_lock(struct ahd_softc *,
- unsigned long *flags);
-static __inline void ahd_midlayer_entrypoint_unlock(struct ahd_softc *,
- unsigned long *flags);
-
-/* Lock held during command compeletion to the upper layer */
-static __inline void ahd_done_lockinit(struct ahd_softc *);
-static __inline void ahd_done_lock(struct ahd_softc *, unsigned long *flags);
-static __inline void ahd_done_unlock(struct ahd_softc *, unsigned long *flags);
-
-/* Lock held during ahd_list manipulation and ahd softc frees */
-extern spinlock_t ahd_list_spinlock;
-static __inline void ahd_list_lockinit(void);
-static __inline void ahd_list_lock(unsigned long *flags);
-static __inline void ahd_list_unlock(unsigned long *flags);
-
static __inline void
ahd_lockinit(struct ahd_softc *ahd)
{
@@ -697,75 +549,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags)
spin_unlock_irqrestore(&ahd->platform_data->spin_lock, *flags);
}
-static __inline void
-ahd_midlayer_entrypoint_lock(struct ahd_softc *ahd, unsigned long *flags)
-{
- /*
- * In 2.5.X and some 2.4.X versions, the midlayer takes our
- * lock just before calling us, so we avoid locking again.
- * For other kernel versions, the io_request_lock is taken
- * just before our entry point is called. In this case, we
- * trade the io_request_lock for our per-softc lock.
- */
-#if AHD_SCSI_HAS_HOST_LOCK == 0
- spin_unlock(&io_request_lock);
- spin_lock(&ahd->platform_data->spin_lock);
-#endif
-}
-
-static __inline void
-ahd_midlayer_entrypoint_unlock(struct ahd_softc *ahd, unsigned long *flags)
-{
-#if AHD_SCSI_HAS_HOST_LOCK == 0
- spin_unlock(&ahd->platform_data->spin_lock);
- spin_lock(&io_request_lock);
-#endif
-}
-
-static __inline void
-ahd_done_lockinit(struct ahd_softc *ahd)
-{
- /*
- * In 2.5.X, our own lock is held during completions.
- * In previous versions, the io_request_lock is used.
- * In either case, we can't initialize this lock again.
- */
-}
-
-static __inline void
-ahd_done_lock(struct ahd_softc *ahd, unsigned long *flags)
-{
-#if AHD_SCSI_HAS_HOST_LOCK == 0
- spin_lock(&io_request_lock);
-#endif
-}
-
-static __inline void
-ahd_done_unlock(struct ahd_softc *ahd, unsigned long *flags)
-{
-#if AHD_SCSI_HAS_HOST_LOCK == 0
- spin_unlock(&io_request_lock);
-#endif
-}
-
-static __inline void
-ahd_list_lockinit(void)
-{
- spin_lock_init(&ahd_list_spinlock);
-}
-
-static __inline void
-ahd_list_lock(unsigned long *flags)
-{
- spin_lock_irqsave(&ahd_list_spinlock, *flags);
-}
-
-static __inline void
-ahd_list_unlock(unsigned long *flags)
-{
- spin_unlock_irqrestore(&ahd_list_spinlock, *flags);
-}
-
/******************************* PCI Definitions ******************************/
/*
* PCIM_xxx: mask to locate subfield in register
@@ -925,27 +708,17 @@ ahd_flush_device_writes(struct ahd_softc *ahd)
}
/**************************** Proc FS Support *********************************/
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-int ahd_linux_proc_info(char *, char **, off_t, int, int, int);
-#else
int ahd_linux_proc_info(struct Scsi_Host *, char *, char **,
off_t, int, int);
-#endif
-
-/*************************** Domain Validation ********************************/
-#define AHD_DV_CMD(cmd) ((cmd)->scsi_done == ahd_linux_dv_complete)
-#define AHD_DV_SIMQ_FROZEN(ahd) \
- ((((ahd)->platform_data->flags & AHD_DV_ACTIVE) != 0) \
- && (ahd)->platform_data->qfrozen == 1)
/*********************** Transaction Access Wrappers **************************/
-static __inline void ahd_cmd_set_transaction_status(Scsi_Cmnd *, uint32_t);
+static __inline void ahd_cmd_set_transaction_status(struct scsi_cmnd *, uint32_t);
static __inline void ahd_set_transaction_status(struct scb *, uint32_t);
-static __inline void ahd_cmd_set_scsi_status(Scsi_Cmnd *, uint32_t);
+static __inline void ahd_cmd_set_scsi_status(struct scsi_cmnd *, uint32_t);
static __inline void ahd_set_scsi_status(struct scb *, uint32_t);
-static __inline uint32_t ahd_cmd_get_transaction_status(Scsi_Cmnd *cmd);
+static __inline uint32_t ahd_cmd_get_transaction_status(struct scsi_cmnd *cmd);
static __inline uint32_t ahd_get_transaction_status(struct scb *);
-static __inline uint32_t ahd_cmd_get_scsi_status(Scsi_Cmnd *cmd);
+static __inline uint32_t ahd_cmd_get_scsi_status(struct scsi_cmnd *cmd);
static __inline uint32_t ahd_get_scsi_status(struct scb *);
static __inline void ahd_set_transaction_tag(struct scb *, int, u_int);
static __inline u_long ahd_get_transfer_length(struct scb *);
@@ -964,7 +737,7 @@ static __inline void ahd_platform_scb_free(struct ahd_softc *ahd,
static __inline void ahd_freeze_scb(struct scb *scb);
static __inline
-void ahd_cmd_set_transaction_status(Scsi_Cmnd *cmd, uint32_t status)
+void ahd_cmd_set_transaction_status(struct scsi_cmnd *cmd, uint32_t status)
{
cmd->result &= ~(CAM_STATUS_MASK << 16);
cmd->result |= status << 16;
@@ -977,7 +750,7 @@ void ahd_set_transaction_status(struct scb *scb, uint32_t status)
}
static __inline
-void ahd_cmd_set_scsi_status(Scsi_Cmnd *cmd, uint32_t status)
+void ahd_cmd_set_scsi_status(struct scsi_cmnd *cmd, uint32_t status)
{
cmd->result &= ~0xFFFF;
cmd->result |= status;
@@ -990,7 +763,7 @@ void ahd_set_scsi_status(struct scb *scb, uint32_t status)
}
static __inline
-uint32_t ahd_cmd_get_transaction_status(Scsi_Cmnd *cmd)
+uint32_t ahd_cmd_get_transaction_status(struct scsi_cmnd *cmd)
{
return ((cmd->result >> 16) & CAM_STATUS_MASK);
}
@@ -1002,7 +775,7 @@ uint32_t ahd_get_transaction_status(struct scb *scb)
}
static __inline
-uint32_t ahd_cmd_get_scsi_status(Scsi_Cmnd *cmd)
+uint32_t ahd_cmd_get_scsi_status(struct scsi_cmnd *cmd)
{
return (cmd->result & 0xFFFF);
}
@@ -1117,7 +890,6 @@ void ahd_done(struct ahd_softc*, struct scb*);
void ahd_send_async(struct ahd_softc *, char channel,
u_int target, u_int lun, ac_code, void *);
void ahd_print_path(struct ahd_softc *, struct scb *);
-void ahd_platform_dump_card_state(struct ahd_softc *ahd);
#ifdef CONFIG_PCI
#define AHD_PCI_CONFIG 1
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 91daf0c7fb10..390b53852d4b 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -92,27 +92,31 @@ struct pci_driver aic79xx_pci_driver = {
static void
ahd_linux_pci_dev_remove(struct pci_dev *pdev)
{
- struct ahd_softc *ahd;
- u_long l;
+ struct ahd_softc *ahd = pci_get_drvdata(pdev);
+ u_long s;
- /*
- * We should be able to just perform
- * the free directly, but check our
- * list for extra sanity.
- */
- ahd_list_lock(&l);
- ahd = ahd_find_softc((struct ahd_softc *)pci_get_drvdata(pdev));
- if (ahd != NULL) {
- u_long s;
-
- TAILQ_REMOVE(&ahd_tailq, ahd, links);
- ahd_list_unlock(&l);
- ahd_lock(ahd, &s);
- ahd_intr_enable(ahd, FALSE);
- ahd_unlock(ahd, &s);
- ahd_free(ahd);
- } else
- ahd_list_unlock(&l);
+ ahd_lock(ahd, &s);
+ ahd_intr_enable(ahd, FALSE);
+ ahd_unlock(ahd, &s);
+ ahd_free(ahd);
+}
+
+static void
+ahd_linux_pci_inherit_flags(struct ahd_softc *ahd)
+{
+ struct pci_dev *pdev = ahd->dev_softc, *master_pdev;
+ unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);
+
+ master_pdev = pci_get_slot(pdev->bus, master_devfn);
+ if (master_pdev) {
+ struct ahd_softc *master = pci_get_drvdata(master_pdev);
+ if (master) {
+ ahd->flags &= ~AHD_BIOS_ENABLED;
+ ahd->flags |= master->flags & AHD_BIOS_ENABLED;
+ } else
+ printk(KERN_ERR "aic79xx: no multichannel peer found!\n");
+ pci_dev_put(master_pdev);
+ }
}
static int
@@ -125,22 +129,6 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
char *name;
int error;
- /*
- * Some BIOSen report the same device multiple times.
- */
- TAILQ_FOREACH(ahd, &ahd_tailq, links) {
- struct pci_dev *probed_pdev;
-
- probed_pdev = ahd->dev_softc;
- if (probed_pdev->bus->number == pdev->bus->number
- && probed_pdev->devfn == pdev->devfn)
- break;
- }
- if (ahd != NULL) {
- /* Skip duplicate. */
- return (-ENODEV);
- }
-
pci = pdev;
entry = ahd_find_pci_device(pci);
if (entry == NULL)
@@ -177,15 +165,12 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (memsize >= 0x8000000000ULL
&& pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) {
ahd->flags |= AHD_64BIT_ADDRESSING;
- ahd->platform_data->hw_dma_mask = DMA_64BIT_MASK;
} else if (memsize > 0x80000000
&& pci_set_dma_mask(pdev, mask_39bit) == 0) {
ahd->flags |= AHD_39BIT_ADDRESSING;
- ahd->platform_data->hw_dma_mask = mask_39bit;
}
} else {
pci_set_dma_mask(pdev, DMA_32BIT_MASK);
- ahd->platform_data->hw_dma_mask = DMA_32BIT_MASK;
}
ahd->dev_softc = pci;
error = ahd_pci_config(ahd, entry);
@@ -193,16 +178,17 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ahd_free(ahd);
return (-error);
}
+
+ /*
+ * Second Function PCI devices need to inherit some
+ * * settings from function 0.
+ */
+ if ((ahd->features & AHD_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0)
+ ahd_linux_pci_inherit_flags(ahd);
+
pci_set_drvdata(pdev, ahd);
- if (aic79xx_detect_complete) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- ahd_linux_register_host(ahd, &aic79xx_driver_template);
-#else
- printf("aic79xx: ignoring PCI device found after "
- "initialization\n");
- return (-ENODEV);
-#endif
- }
+
+ ahd_linux_register_host(ahd, &aic79xx_driver_template);
return (0);
}
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index 703f6e44889d..2131db60018a 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -283,7 +283,6 @@ int
ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
{
struct scb_data *shared_scb_data;
- u_long l;
u_int command;
uint32_t devconfig;
uint16_t subvendor;
@@ -373,16 +372,9 @@ ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
* Allow interrupts now that we are completely setup.
*/
error = ahd_pci_map_int(ahd);
- if (error != 0)
- return (error);
-
- ahd_list_lock(&l);
- /*
- * Link this softc in with all other ahd instances.
- */
- ahd_softc_insert(ahd);
- ahd_list_unlock(&l);
- return (0);
+ if (!error)
+ ahd->init_level++;
+ return error;
}
/*
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index e01cd6175e34..39a27840fce6 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -49,10 +49,53 @@ static void ahd_dump_target_state(struct ahd_softc *ahd,
u_int our_id, char channel,
u_int target_id, u_int target_offset);
static void ahd_dump_device_state(struct info_str *info,
- struct ahd_linux_device *dev);
+ struct scsi_device *sdev);
static int ahd_proc_write_seeprom(struct ahd_softc *ahd,
char *buffer, int length);
+/*
+ * Table of syncrates that don't follow the "divisible by 4"
+ * rule. This table will be expanded in future SCSI specs.
+ */
+static struct {
+ u_int period_factor;
+ u_int period; /* in 100ths of ns */
+} scsi_syncrates[] = {
+ { 0x08, 625 }, /* FAST-160 */
+ { 0x09, 1250 }, /* FAST-80 */
+ { 0x0a, 2500 }, /* FAST-40 40MHz */
+ { 0x0b, 3030 }, /* FAST-40 33MHz */
+ { 0x0c, 5000 } /* FAST-20 */
+};
+
+/*
+ * Return the frequency in kHz corresponding to the given
+ * sync period factor.
+ */
+static u_int
+ahd_calc_syncsrate(u_int period_factor)
+{
+ int i;
+ int num_syncrates;
+
+ num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
+ /* See if the period is in the "exception" table */
+ for (i = 0; i < num_syncrates; i++) {
+
+ if (period_factor == scsi_syncrates[i].period_factor) {
+ /* Period in kHz */
+ return (100000000 / scsi_syncrates[i].period);
+ }
+ }
+
+ /*
+ * Wasn't in the table, so use the standard
+ * 4 times conversion.
+ */
+ return (10000000 / (period_factor * 4 * 10));
+}
+
+
static void
copy_mem_info(struct info_str *info, char *data, int len)
{
@@ -109,7 +152,7 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
speed = 3300;
freq = 0;
if (tinfo->offset != 0) {
- freq = aic_calc_syncsrate(tinfo->period);
+ freq = ahd_calc_syncsrate(tinfo->period);
speed = freq;
}
speed *= (0x01 << tinfo->width);
@@ -167,6 +210,7 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
u_int target_offset)
{
struct ahd_linux_target *targ;
+ struct scsi_target *starget;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
int lun;
@@ -176,20 +220,20 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
copy_info(info, "Target %d Negotiation Settings\n", target_id);
copy_info(info, "\tUser: ");
ahd_format_transinfo(info, &tinfo->user);
- targ = ahd->platform_data->targets[target_offset];
- if (targ == NULL)
+ starget = ahd->platform_data->starget[target_offset];
+ if (starget == NULL)
return;
+ targ = scsi_transport_target_data(starget);
copy_info(info, "\tGoal: ");
ahd_format_transinfo(info, &tinfo->goal);
copy_info(info, "\tCurr: ");
ahd_format_transinfo(info, &tinfo->curr);
- copy_info(info, "\tTransmission Errors %ld\n", targ->errors_detected);
for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
- struct ahd_linux_device *dev;
+ struct scsi_device *dev;
- dev = targ->devices[lun];
+ dev = targ->sdev[lun];
if (dev == NULL)
continue;
@@ -199,10 +243,13 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
}
static void
-ahd_dump_device_state(struct info_str *info, struct ahd_linux_device *dev)
+ahd_dump_device_state(struct info_str *info, struct scsi_device *sdev)
{
+ struct ahd_linux_device *dev = scsi_transport_device_data(sdev);
+
copy_info(info, "\tChannel %c Target %d Lun %d Settings\n",
- dev->target->channel + 'A', dev->target->target, dev->lun);
+ sdev->sdev_target->channel + 'A',
+ sdev->sdev_target->id, sdev->lun);
copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued);
copy_info(info, "\t\tCommands Active %d\n", dev->active);
@@ -278,36 +325,16 @@ done:
* Return information to handle /proc support for the driver.
*/
int
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-ahd_linux_proc_info(char *buffer, char **start, off_t offset,
- int length, int hostno, int inout)
-#else
ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
off_t offset, int length, int inout)
-#endif
{
- struct ahd_softc *ahd;
+ struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
struct info_str info;
char ahd_info[256];
- u_long l;
u_int max_targ;
u_int i;
int retval;
- retval = -EINVAL;
- ahd_list_lock(&l);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- TAILQ_FOREACH(ahd, &ahd_tailq, links) {
- if (ahd->platform_data->host->host_no == hostno)
- break;
- }
-#else
- ahd = ahd_find_softc(*(struct ahd_softc **)shost->hostdata);
-#endif
-
- if (ahd == NULL)
- goto done;
-
/* Has data been written to the file? */
if (inout == TRUE) {
retval = ahd_proc_write_seeprom(ahd, buffer, length);
@@ -357,6 +384,5 @@ ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
}
retval = info.pos > info.offset ? info.pos - info.offset : 0;
done:
- ahd_list_unlock(&l);
return (retval);
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 088cbc23743d..91d294c6334e 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -37,7 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#79 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#85 $
*
* $FreeBSD$
*/
@@ -243,7 +243,7 @@ typedef enum {
*/
AHC_AIC7850_FE = AHC_SPIOCAP|AHC_AUTOPAUSE|AHC_TARGETMODE|AHC_ULTRA,
AHC_AIC7860_FE = AHC_AIC7850_FE,
- AHC_AIC7870_FE = AHC_TARGETMODE,
+ AHC_AIC7870_FE = AHC_TARGETMODE|AHC_AUTOPAUSE,
AHC_AIC7880_FE = AHC_AIC7870_FE|AHC_ULTRA,
/*
* Although we have space for both the initiator and
diff --git a/drivers/scsi/aic7xxx/aic7xxx.reg b/drivers/scsi/aic7xxx/aic7xxx.reg
index 810ec700d9fc..e196d83b93c7 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.reg
+++ b/drivers/scsi/aic7xxx/aic7xxx.reg
@@ -39,7 +39,7 @@
*
* $FreeBSD$
*/
-VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $"
+VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $"
/*
* This file is processed by the aic7xxx_asm utility for use in assembling
@@ -1306,7 +1306,6 @@ scratch_ram {
*/
MWI_RESIDUAL {
size 1
- alias TARG_IMMEDIATE_SCB
}
/*
* SCBID of the next SCB to be started by the controller.
@@ -1461,6 +1460,7 @@ scratch_ram {
*/
LAST_MSG {
size 1
+ alias TARG_IMMEDIATE_SCB
}
/*
diff --git a/drivers/scsi/aic7xxx/aic7xxx.seq b/drivers/scsi/aic7xxx/aic7xxx.seq
index d84b741fbab5..15196390e28d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.seq
+++ b/drivers/scsi/aic7xxx/aic7xxx.seq
@@ -40,7 +40,7 @@
* $FreeBSD$
*/
-VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $"
+VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $"
PATCH_ARG_LIST = "struct ahc_softc *ahc"
PREFIX = "ahc_"
@@ -679,6 +679,7 @@ await_busfree:
clr SCSIBUSL; /* Prevent bit leakage durint SELTO */
}
and SXFRCTL0, ~SPIOEN;
+ mvi SEQ_FLAGS, NOT_IDENTIFIED|NO_CDB_SENT;
test SSTAT1,REQINIT|BUSFREE jz .;
test SSTAT1, BUSFREE jnz poll_for_work;
mvi MISSED_BUSFREE call set_seqint;
@@ -1097,7 +1098,7 @@ ultra2_dmahalt:
test SCB_RESIDUAL_DATACNT[3], SG_LAST_SEG jz dma_mid_sg;
if ((ahc->flags & AHC_TARGETROLE) != 0) {
test SSTAT0, TARGET jz dma_last_sg;
- if ((ahc->flags & AHC_TMODE_WIDEODD_BUG) != 0) {
+ if ((ahc->bugs & AHC_TMODE_WIDEODD_BUG) != 0) {
test DMAPARAMS, DIRECTION jz dma_mid_sg;
}
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c
index 468d612a44f6..3cb07e114e89 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c
@@ -28,9 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_93cx6.c#17 $
- *
- * $FreeBSD$
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_93cx6.c#19 $
*/
/*
@@ -64,7 +62,6 @@
* is preceded by an initial zero (leading 0, followed by 16-bits, MSB
* first). The clock cycling from low to high initiates the next data
* bit to be sent from the chip.
- *
*/
#ifdef __linux__
@@ -81,14 +78,22 @@
* Right now, we only have to read the SEEPROM. But we make it easier to
* add other 93Cx6 functions.
*/
-static struct seeprom_cmd {
+struct seeprom_cmd {
uint8_t len;
- uint8_t bits[9];
-} seeprom_read = {3, {1, 1, 0}};
+ uint8_t bits[11];
+};
+/* Short opcodes for the c46 */
static struct seeprom_cmd seeprom_ewen = {9, {1, 0, 0, 1, 1, 0, 0, 0, 0}};
static struct seeprom_cmd seeprom_ewds = {9, {1, 0, 0, 0, 0, 0, 0, 0, 0}};
+
+/* Long opcodes for the C56/C66 */
+static struct seeprom_cmd seeprom_long_ewen = {11, {1, 0, 0, 1, 1, 0, 0, 0, 0}};
+static struct seeprom_cmd seeprom_long_ewds = {11, {1, 0, 0, 0, 0, 0, 0, 0, 0}};
+
+/* Common opcodes */
static struct seeprom_cmd seeprom_write = {3, {1, 0, 1}};
+static struct seeprom_cmd seeprom_read = {3, {1, 1, 0}};
/*
* Wait for the SEERDY to go high; about 800 ns.
@@ -222,12 +227,25 @@ int
ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,
u_int start_addr, u_int count)
{
+ struct seeprom_cmd *ewen, *ewds;
uint16_t v;
uint8_t temp;
int i, k;
/* Place the chip into write-enable mode */
- send_seeprom_cmd(sd, &seeprom_ewen);
+ if (sd->sd_chip == C46) {
+ ewen = &seeprom_ewen;
+ ewds = &seeprom_ewds;
+ } else if (sd->sd_chip == C56_66) {
+ ewen = &seeprom_long_ewen;
+ ewds = &seeprom_long_ewds;
+ } else {
+ printf("ahc_write_seeprom: unsupported seeprom type %d\n",
+ sd->sd_chip);
+ return (0);
+ }
+
+ send_seeprom_cmd(sd, ewen);
reset_seeprom(sd);
/* Write all requested data out to the seeprom. */
@@ -277,7 +295,7 @@ ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,
}
/* Put the chip back into write-protect mode */
- send_seeprom_cmd(sd, &seeprom_ewds);
+ send_seeprom_cmd(sd, ewds);
reset_seeprom(sd);
return (1);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 7bc01e41bcce..58ac46103eb6 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -37,9 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#134 $
- *
- * $FreeBSD$
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#155 $
*/
#ifdef __linux__
@@ -287,10 +285,19 @@ ahc_restart(struct ahc_softc *ahc)
ahc_outb(ahc, SEQ_FLAGS2,
ahc_inb(ahc, SEQ_FLAGS2) & ~SCB_DMA);
}
+
+ /*
+ * Clear any pending sequencer interrupt. It is no
+ * longer relevant since we're resetting the Program
+ * Counter.
+ */
+ ahc_outb(ahc, CLRINT, CLRSEQINT);
+
ahc_outb(ahc, MWI_RESIDUAL, 0);
ahc_outb(ahc, SEQCTL, ahc->seqctl);
ahc_outb(ahc, SEQADDR0, 0);
ahc_outb(ahc, SEQADDR1, 0);
+
ahc_unpause(ahc);
}
@@ -1174,19 +1181,20 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
scb_index);
}
#endif
- /*
- * Force a renegotiation with this target just in
- * case the cable was pulled and will later be
- * re-attached. The target may forget its negotiation
- * settings with us should it attempt to reselect
- * during the interruption. The target will not issue
- * a unit attention in this case, so we must always
- * renegotiate.
- */
ahc_scb_devinfo(ahc, &devinfo, scb);
- ahc_force_renegotiation(ahc, &devinfo);
ahc_set_transaction_status(scb, CAM_SEL_TIMEOUT);
ahc_freeze_devq(ahc, scb);
+
+ /*
+ * Cancel any pending transactions on the device
+ * now that it seems to be missing. This will
+ * also revert us to async/narrow transfers until
+ * we can renegotiate with the device.
+ */
+ ahc_handle_devreset(ahc, &devinfo,
+ CAM_SEL_TIMEOUT,
+ "Selection Timeout",
+ /*verbose_level*/1);
}
ahc_outb(ahc, CLRINT, CLRSCSIINT);
ahc_restart(ahc);
@@ -3763,8 +3771,9 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
/*period*/0, /*offset*/0, /*ppr_options*/0,
AHC_TRANS_CUR, /*paused*/TRUE);
- ahc_send_async(ahc, devinfo->channel, devinfo->target,
- CAM_LUN_WILDCARD, AC_SENT_BDR, NULL);
+ if (status != CAM_SEL_TIMEOUT)
+ ahc_send_async(ahc, devinfo->channel, devinfo->target,
+ CAM_LUN_WILDCARD, AC_SENT_BDR, NULL);
if (message != NULL
&& (verbose_level <= bootverbose))
@@ -4003,14 +4012,6 @@ ahc_reset(struct ahc_softc *ahc, int reinit)
* to disturb the integrity of the bus.
*/
ahc_pause(ahc);
- if ((ahc_inb(ahc, HCNTRL) & CHIPRST) != 0) {
- /*
- * The chip has not been initialized since
- * PCI/EISA/VLB bus reset. Don't trust
- * "left over BIOS data".
- */
- ahc->flags |= AHC_NO_BIOS_INIT;
- }
sxfrctl1_b = 0;
if ((ahc->chip & AHC_CHIPID_MASK) == AHC_AIC7770) {
u_int sblkctl;
@@ -5036,14 +5037,23 @@ ahc_pause_and_flushwork(struct ahc_softc *ahc)
ahc->flags |= AHC_ALL_INTERRUPTS;
paused = FALSE;
do {
- if (paused)
+ if (paused) {
ahc_unpause(ahc);
+ /*
+ * Give the sequencer some time to service
+ * any active selections.
+ */
+ ahc_delay(500);
+ }
ahc_intr(ahc);
ahc_pause(ahc);
paused = TRUE;
ahc_outb(ahc, SCSISEQ, ahc_inb(ahc, SCSISEQ) & ~ENSELO);
- ahc_clear_critical_section(ahc);
intstat = ahc_inb(ahc, INTSTAT);
+ if ((intstat & INT_PEND) == 0) {
+ ahc_clear_critical_section(ahc);
+ intstat = ahc_inb(ahc, INTSTAT);
+ }
} while (--maxloops
&& (intstat != 0xFF || (ahc->features & AHC_REMOVABLE) == 0)
&& ((intstat & INT_PEND) != 0
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 687f19e9cf03..c932b3b94490 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -125,12 +125,6 @@
static struct scsi_transport_template *ahc_linux_transport_template = NULL;
-/*
- * Include aiclib.c as part of our
- * "module dependencies are hard" work around.
- */
-#include "aiclib.c"
-
#include <linux/init.h> /* __setup */
#include <linux/mm.h> /* For fetching system memory size */
#include <linux/blkdev.h> /* For block_size() */
@@ -391,7 +385,6 @@ static int ahc_linux_run_command(struct ahc_softc*,
struct ahc_linux_device *,
struct scsi_cmnd *);
static void ahc_linux_setup_tag_info_global(char *p);
-static aic_option_callback_t ahc_linux_setup_tag_info;
static int aic7xxx_setup(char *s);
static int ahc_linux_unit;
@@ -635,6 +628,8 @@ ahc_linux_slave_alloc(struct scsi_device *sdev)
targ->sdev[sdev->lun] = sdev;
+ spi_period(starget) = 0;
+
return 0;
}
@@ -918,6 +913,86 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
}
}
+static char *
+ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
+ void (*callback)(u_long, int, int, int32_t),
+ u_long callback_arg)
+{
+ char *tok_end;
+ char *tok_end2;
+ int i;
+ int instance;
+ int targ;
+ int done;
+ char tok_list[] = {'.', ',', '{', '}', '\0'};
+
+ /* All options use a ':' name/arg separator */
+ if (*opt_arg != ':')
+ return (opt_arg);
+ opt_arg++;
+ instance = -1;
+ targ = -1;
+ done = FALSE;
+ /*
+ * Restore separator that may be in
+ * the middle of our option argument.
+ */
+ tok_end = strchr(opt_arg, '\0');
+ if (tok_end < end)
+ *tok_end = ',';
+ while (!done) {
+ switch (*opt_arg) {
+ case '{':
+ if (instance == -1) {
+ instance = 0;
+ } else {
+ if (depth > 1) {
+ if (targ == -1)
+ targ = 0;
+ } else {
+ printf("Malformed Option %s\n",
+ opt_name);
+ done = TRUE;
+ }
+ }
+ opt_arg++;
+ break;
+ case '}':
+ if (targ != -1)
+ targ = -1;
+ else if (instance != -1)
+ instance = -1;
+ opt_arg++;
+ break;
+ case ',':
+ case '.':
+ if (instance == -1)
+ done = TRUE;
+ else if (targ >= 0)
+ targ++;
+ else if (instance >= 0)
+ instance++;
+ opt_arg++;
+ break;
+ case '\0':
+ done = TRUE;
+ break;
+ default:
+ tok_end = end;
+ for (i = 0; tok_list[i]; i++) {
+ tok_end2 = strchr(opt_arg, tok_list[i]);
+ if ((tok_end2) && (tok_end2 < tok_end))
+ tok_end = tok_end2;
+ }
+ callback(callback_arg, instance, targ,
+ simple_strtol(opt_arg, NULL, 0));
+ opt_arg = tok_end;
+ break;
+ }
+ }
+ return (opt_arg);
+}
+
/*
* Handle Linux boot parameters. This routine allows for assigning a value
* to a parameter with a ':' between the parameter and the value.
@@ -972,7 +1047,7 @@ aic7xxx_setup(char *s)
if (strncmp(p, "global_tag_depth", n) == 0) {
ahc_linux_setup_tag_info_global(p + n);
} else if (strncmp(p, "tag_info", n) == 0) {
- s = aic_parse_brace_option("tag_info", p + n, end,
+ s = ahc_parse_brace_option("tag_info", p + n, end,
2, ahc_linux_setup_tag_info, 0);
} else if (p[n] == ':') {
*(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0);
@@ -1612,9 +1687,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel,
if (channel == 'B')
target_offset += 8;
starget = ahc->platform_data->starget[target_offset];
- targ = scsi_transport_target_data(starget);
- if (targ == NULL)
+ if (starget == NULL)
break;
+ targ = scsi_transport_target_data(starget);
target_ppr_options =
(spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0)
@@ -2329,8 +2404,6 @@ ahc_platform_dump_card_state(struct ahc_softc *ahc)
{
}
-static void ahc_linux_exit(void);
-
static void ahc_linux_set_width(struct scsi_target *starget, int width)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index 0e47ac217549..c52996269240 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -265,7 +265,7 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec)
/***************************** SMP support ************************************/
#include <linux/spinlock.h>
-#define AIC7XXX_DRIVER_VERSION "6.2.36"
+#define AIC7XXX_DRIVER_VERSION "7.0"
/*************************** Device Data Structures ***************************/
/*
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 9d318ce2c993..0d44a6907dd2 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -149,6 +149,27 @@ ahc_linux_pci_dev_remove(struct pci_dev *pdev)
ahc_free(ahc);
}
+static void
+ahc_linux_pci_inherit_flags(struct ahc_softc *ahc)
+{
+ struct pci_dev *pdev = ahc->dev_softc, *master_pdev;
+ unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);
+
+ master_pdev = pci_get_slot(pdev->bus, master_devfn);
+ if (master_pdev) {
+ struct ahc_softc *master = pci_get_drvdata(master_pdev);
+ if (master) {
+ ahc->flags &= ~AHC_BIOS_ENABLED;
+ ahc->flags |= master->flags & AHC_BIOS_ENABLED;
+
+ ahc->flags &= ~AHC_PRIMARY_CHANNEL;
+ ahc->flags |= master->flags & AHC_PRIMARY_CHANNEL;
+ } else
+ printk(KERN_ERR "aic7xxx: no multichannel peer found!\n");
+ pci_dev_put(master_pdev);
+ }
+}
+
static int
ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -203,6 +224,14 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ahc_free(ahc);
return (-error);
}
+
+ /*
+ * Second Function PCI devices need to inherit some
+ * settings from function 0.
+ */
+ if ((ahc->features & AHC_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0)
+ ahc_linux_pci_inherit_flags(ahc);
+
pci_set_drvdata(pdev, ahc);
ahc_linux_register_host(ahc, &aic7xxx_driver_template);
return (0);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index 3802c91f0b07..04a3506cf340 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -54,6 +54,49 @@ static void ahc_dump_device_state(struct info_str *info,
static int ahc_proc_write_seeprom(struct ahc_softc *ahc,
char *buffer, int length);
+/*
+ * Table of syncrates that don't follow the "divisible by 4"
+ * rule. This table will be expanded in future SCSI specs.
+ */
+static struct {
+ u_int period_factor;
+ u_int period; /* in 100ths of ns */
+} scsi_syncrates[] = {
+ { 0x08, 625 }, /* FAST-160 */
+ { 0x09, 1250 }, /* FAST-80 */
+ { 0x0a, 2500 }, /* FAST-40 40MHz */
+ { 0x0b, 3030 }, /* FAST-40 33MHz */
+ { 0x0c, 5000 } /* FAST-20 */
+};
+
+/*
+ * Return the frequency in kHz corresponding to the given
+ * sync period factor.
+ */
+static u_int
+ahc_calc_syncsrate(u_int period_factor)
+{
+ int i;
+ int num_syncrates;
+
+ num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
+ /* See if the period is in the "exception" table */
+ for (i = 0; i < num_syncrates; i++) {
+
+ if (period_factor == scsi_syncrates[i].period_factor) {
+ /* Period in kHz */
+ return (100000000 / scsi_syncrates[i].period);
+ }
+ }
+
+ /*
+ * Wasn't in the table, so use the standard
+ * 4 times conversion.
+ */
+ return (10000000 / (period_factor * 4 * 10));
+}
+
+
static void
copy_mem_info(struct info_str *info, char *data, int len)
{
@@ -106,7 +149,7 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
speed = 3300;
freq = 0;
if (tinfo->offset != 0) {
- freq = aic_calc_syncsrate(tinfo->period);
+ freq = ahc_calc_syncsrate(tinfo->period);
speed = freq;
}
speed *= (0x01 << tinfo->width);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped b/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped
index 7c1390ed1179..2ce1febca207 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped
+++ b/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped
@@ -2,8 +2,8 @@
* DO NOT EDIT - This file is automatically generated
* from the following source files:
*
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $
*/
typedef int (ahc_reg_print_t)(u_int, u_int *, u_int);
typedef struct ahc_reg_parse_entry {
@@ -1298,7 +1298,6 @@ ahc_reg_print_t ahc_sg_cache_pre_print;
#define CMDSIZE_TABLE_TAIL 0x34
#define MWI_RESIDUAL 0x38
-#define TARG_IMMEDIATE_SCB 0x38
#define NEXT_QUEUED_SCB 0x39
@@ -1380,6 +1379,7 @@ ahc_reg_print_t ahc_sg_cache_pre_print;
#define RETURN_2 0x52
#define LAST_MSG 0x53
+#define TARG_IMMEDIATE_SCB 0x53
#define SCSISEQ_TEMPLATE 0x54
#define ENSELO 0x40
diff --git a/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped b/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped
index 9c713775d44a..88bfd767c51c 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped
+++ b/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped
@@ -2,8 +2,8 @@
* DO NOT EDIT - This file is automatically generated
* from the following source files:
*
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $
*/
#include "aic7xxx_osm.h"
diff --git a/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped b/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped
index cf411368a871..4cee08521e75 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped
+++ b/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped
@@ -2,13 +2,13 @@
* DO NOT EDIT - This file is automatically generated
* from the following source files:
*
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $
*/
static uint8_t seqprog[] = {
0xb2, 0x00, 0x00, 0x08,
0xf7, 0x11, 0x22, 0x08,
- 0x00, 0x65, 0xec, 0x59,
+ 0x00, 0x65, 0xee, 0x59,
0xf7, 0x01, 0x02, 0x08,
0xff, 0x6a, 0x24, 0x08,
0x40, 0x00, 0x40, 0x68,
@@ -21,15 +21,15 @@ static uint8_t seqprog[] = {
0x01, 0x4d, 0xc8, 0x30,
0x00, 0x4c, 0x12, 0x70,
0x01, 0x39, 0xa2, 0x30,
- 0x00, 0x6a, 0xc0, 0x5e,
+ 0x00, 0x6a, 0xc2, 0x5e,
0x01, 0x51, 0x20, 0x31,
0x01, 0x57, 0xae, 0x00,
0x0d, 0x6a, 0x76, 0x00,
- 0x00, 0x51, 0x12, 0x5e,
+ 0x00, 0x51, 0x14, 0x5e,
0x01, 0x51, 0xc8, 0x30,
0x00, 0x39, 0xc8, 0x60,
0x00, 0xbb, 0x30, 0x70,
- 0xc1, 0x6a, 0xd8, 0x5e,
+ 0xc1, 0x6a, 0xda, 0x5e,
0x01, 0xbf, 0x72, 0x30,
0x01, 0x40, 0x7e, 0x31,
0x01, 0x90, 0x80, 0x30,
@@ -49,10 +49,10 @@ static uint8_t seqprog[] = {
0x08, 0x6a, 0x78, 0x00,
0x01, 0x50, 0xc8, 0x30,
0xe0, 0x6a, 0xcc, 0x00,
- 0x48, 0x6a, 0xfc, 0x5d,
+ 0x48, 0x6a, 0xfe, 0x5d,
0x01, 0x6a, 0xdc, 0x01,
0x88, 0x6a, 0xcc, 0x00,
- 0x48, 0x6a, 0xfc, 0x5d,
+ 0x48, 0x6a, 0xfe, 0x5d,
0x01, 0x6a, 0x26, 0x01,
0xf0, 0x19, 0x7a, 0x08,
0x0f, 0x18, 0xc8, 0x08,
@@ -93,7 +93,7 @@ static uint8_t seqprog[] = {
0x00, 0x65, 0x20, 0x41,
0x02, 0x57, 0xae, 0x00,
0x00, 0x65, 0x9e, 0x40,
- 0x61, 0x6a, 0xd8, 0x5e,
+ 0x61, 0x6a, 0xda, 0x5e,
0x08, 0x51, 0x20, 0x71,
0x02, 0x0b, 0xb2, 0x78,
0x00, 0x65, 0xae, 0x40,
@@ -106,7 +106,7 @@ static uint8_t seqprog[] = {
0x80, 0x3d, 0x7a, 0x00,
0x20, 0x6a, 0x16, 0x00,
0x00, 0x65, 0xcc, 0x41,
- 0x00, 0x65, 0xb2, 0x5e,
+ 0x00, 0x65, 0xb4, 0x5e,
0x00, 0x65, 0x12, 0x40,
0x20, 0x11, 0xd2, 0x68,
0x20, 0x6a, 0x18, 0x00,
@@ -140,27 +140,27 @@ static uint8_t seqprog[] = {
0x80, 0x0b, 0xc4, 0x79,
0x12, 0x01, 0x02, 0x00,
0x01, 0xab, 0xac, 0x30,
- 0xe4, 0x6a, 0x6e, 0x5d,
+ 0xe4, 0x6a, 0x70, 0x5d,
0x40, 0x6a, 0x16, 0x00,
- 0x80, 0x3e, 0x84, 0x5d,
+ 0x80, 0x3e, 0x86, 0x5d,
0x20, 0xb8, 0x18, 0x79,
- 0x20, 0x6a, 0x84, 0x5d,
- 0x00, 0xab, 0x84, 0x5d,
+ 0x20, 0x6a, 0x86, 0x5d,
+ 0x00, 0xab, 0x86, 0x5d,
0x01, 0xa9, 0x78, 0x30,
0x10, 0xb8, 0x20, 0x79,
- 0xe4, 0x6a, 0x6e, 0x5d,
+ 0xe4, 0x6a, 0x70, 0x5d,
0x00, 0x65, 0xae, 0x40,
0x10, 0x03, 0x3c, 0x69,
0x08, 0x3c, 0x5a, 0x69,
0x04, 0x3c, 0x92, 0x69,
0x02, 0x3c, 0x98, 0x69,
0x01, 0x3c, 0x44, 0x79,
- 0xff, 0x6a, 0x70, 0x00,
+ 0xff, 0x6a, 0xa6, 0x00,
0x00, 0x65, 0xa4, 0x59,
- 0x00, 0x6a, 0xc0, 0x5e,
- 0xff, 0x38, 0x30, 0x71,
+ 0x00, 0x6a, 0xc2, 0x5e,
+ 0xff, 0x53, 0x30, 0x71,
0x0d, 0x6a, 0x76, 0x00,
- 0x00, 0x38, 0x12, 0x5e,
+ 0x00, 0x53, 0x14, 0x5e,
0x00, 0x65, 0xea, 0x58,
0x12, 0x01, 0x02, 0x00,
0x00, 0x65, 0x18, 0x41,
@@ -168,10 +168,10 @@ static uint8_t seqprog[] = {
0x00, 0x65, 0xf2, 0x58,
0xfd, 0x57, 0xae, 0x08,
0x00, 0x65, 0xae, 0x40,
- 0xe4, 0x6a, 0x6e, 0x5d,
+ 0xe4, 0x6a, 0x70, 0x5d,
0x20, 0x3c, 0x4a, 0x79,
- 0x02, 0x6a, 0x84, 0x5d,
- 0x04, 0x6a, 0x84, 0x5d,
+ 0x02, 0x6a, 0x86, 0x5d,
+ 0x04, 0x6a, 0x86, 0x5d,
0x01, 0x03, 0x4c, 0x69,
0xf7, 0x11, 0x22, 0x08,
0xff, 0x6a, 0x24, 0x08,
@@ -182,13 +182,13 @@ static uint8_t seqprog[] = {
0x80, 0x86, 0xc8, 0x08,
0x01, 0x4f, 0xc8, 0x30,
0x00, 0x50, 0x6c, 0x61,
- 0xc4, 0x6a, 0x6e, 0x5d,
+ 0xc4, 0x6a, 0x70, 0x5d,
0x40, 0x3c, 0x68, 0x79,
- 0x28, 0x6a, 0x84, 0x5d,
+ 0x28, 0x6a, 0x86, 0x5d,
0x00, 0x65, 0x4c, 0x41,
- 0x08, 0x6a, 0x84, 0x5d,
+ 0x08, 0x6a, 0x86, 0x5d,
0x00, 0x65, 0x4c, 0x41,
- 0x84, 0x6a, 0x6e, 0x5d,
+ 0x84, 0x6a, 0x70, 0x5d,
0x00, 0x65, 0xf2, 0x58,
0x01, 0x66, 0xc8, 0x30,
0x01, 0x64, 0xd8, 0x31,
@@ -208,16 +208,16 @@ static uint8_t seqprog[] = {
0xf7, 0x3c, 0x78, 0x08,
0x00, 0x65, 0x20, 0x41,
0x40, 0xaa, 0x7e, 0x10,
- 0x04, 0xaa, 0x6e, 0x5d,
- 0x00, 0x65, 0x56, 0x42,
- 0xc4, 0x6a, 0x6e, 0x5d,
+ 0x04, 0xaa, 0x70, 0x5d,
+ 0x00, 0x65, 0x58, 0x42,
+ 0xc4, 0x6a, 0x70, 0x5d,
0xc0, 0x6a, 0x7e, 0x00,
- 0x00, 0xa8, 0x84, 0x5d,
+ 0x00, 0xa8, 0x86, 0x5d,
0xe4, 0x6a, 0x06, 0x00,
- 0x00, 0x6a, 0x84, 0x5d,
+ 0x00, 0x6a, 0x86, 0x5d,
0x00, 0x65, 0x4c, 0x41,
0x10, 0x3c, 0xa8, 0x69,
- 0x00, 0xbb, 0x8a, 0x44,
+ 0x00, 0xbb, 0x8c, 0x44,
0x18, 0x6a, 0xda, 0x01,
0x01, 0x69, 0xd8, 0x31,
0x1c, 0x6a, 0xd0, 0x01,
@@ -227,31 +227,32 @@ static uint8_t seqprog[] = {
0x01, 0x93, 0x26, 0x01,
0x03, 0x6a, 0x2a, 0x01,
0x01, 0x69, 0x32, 0x31,
- 0x1c, 0x6a, 0xe0, 0x5d,
+ 0x1c, 0x6a, 0xe2, 0x5d,
0x0a, 0x93, 0x26, 0x01,
- 0x00, 0x65, 0xa8, 0x5e,
+ 0x00, 0x65, 0xaa, 0x5e,
0x01, 0x50, 0xa0, 0x18,
0x02, 0x6a, 0x22, 0x05,
0x1a, 0x01, 0x02, 0x00,
0x80, 0x6a, 0x74, 0x00,
0x40, 0x6a, 0x78, 0x00,
0x40, 0x6a, 0x16, 0x00,
- 0x00, 0x65, 0xd8, 0x5d,
+ 0x00, 0x65, 0xda, 0x5d,
0x01, 0x3f, 0xc8, 0x30,
- 0xbf, 0x64, 0x56, 0x7a,
- 0x80, 0x64, 0x9e, 0x73,
- 0xa0, 0x64, 0x00, 0x74,
- 0xc0, 0x64, 0xf4, 0x73,
- 0xe0, 0x64, 0x30, 0x74,
- 0x01, 0x6a, 0xd8, 0x5e,
+ 0xbf, 0x64, 0x58, 0x7a,
+ 0x80, 0x64, 0xa0, 0x73,
+ 0xa0, 0x64, 0x02, 0x74,
+ 0xc0, 0x64, 0xf6, 0x73,
+ 0xe0, 0x64, 0x32, 0x74,
+ 0x01, 0x6a, 0xda, 0x5e,
0x00, 0x65, 0xcc, 0x41,
0xf7, 0x11, 0x22, 0x08,
0x01, 0x06, 0xd4, 0x30,
0xff, 0x6a, 0x24, 0x08,
0xf7, 0x01, 0x02, 0x08,
- 0x09, 0x0c, 0xe6, 0x79,
+ 0xc0, 0x6a, 0x78, 0x00,
+ 0x09, 0x0c, 0xe8, 0x79,
0x08, 0x0c, 0x04, 0x68,
- 0xb1, 0x6a, 0xd8, 0x5e,
+ 0xb1, 0x6a, 0xda, 0x5e,
0xff, 0x6a, 0x26, 0x09,
0x12, 0x01, 0x02, 0x00,
0x02, 0x6a, 0x08, 0x30,
@@ -264,29 +265,29 @@ static uint8_t seqprog[] = {
0x00, 0xa5, 0x4a, 0x21,
0x00, 0xa6, 0x4c, 0x21,
0x00, 0xa7, 0x4e, 0x25,
- 0x08, 0xeb, 0xdc, 0x7e,
- 0x80, 0xeb, 0x06, 0x7a,
+ 0x08, 0xeb, 0xde, 0x7e,
+ 0x80, 0xeb, 0x08, 0x7a,
0xff, 0x6a, 0xd6, 0x09,
- 0x08, 0xeb, 0x0a, 0x6a,
+ 0x08, 0xeb, 0x0c, 0x6a,
0xff, 0x6a, 0xd4, 0x0c,
- 0x80, 0xa3, 0xdc, 0x6e,
- 0x88, 0xeb, 0x20, 0x72,
- 0x08, 0xeb, 0xdc, 0x6e,
- 0x04, 0xea, 0x24, 0xe2,
- 0x08, 0xee, 0xdc, 0x6e,
+ 0x80, 0xa3, 0xde, 0x6e,
+ 0x88, 0xeb, 0x22, 0x72,
+ 0x08, 0xeb, 0xde, 0x6e,
+ 0x04, 0xea, 0x26, 0xe2,
+ 0x08, 0xee, 0xde, 0x6e,
0x04, 0x6a, 0xd0, 0x81,
0x05, 0xa4, 0xc0, 0x89,
0x03, 0xa5, 0xc2, 0x31,
0x09, 0x6a, 0xd6, 0x05,
- 0x00, 0x65, 0x08, 0x5a,
+ 0x00, 0x65, 0x0a, 0x5a,
0x06, 0xa4, 0xd4, 0x89,
- 0x80, 0x94, 0xdc, 0x7e,
+ 0x80, 0x94, 0xde, 0x7e,
0x07, 0xe9, 0x10, 0x31,
0x01, 0xe9, 0x46, 0x31,
- 0x00, 0xa3, 0xba, 0x5e,
- 0x00, 0x65, 0xfa, 0x59,
+ 0x00, 0xa3, 0xbc, 0x5e,
+ 0x00, 0x65, 0xfc, 0x59,
0x01, 0xa4, 0xca, 0x30,
- 0x80, 0xa3, 0x34, 0x7a,
+ 0x80, 0xa3, 0x36, 0x7a,
0x02, 0x65, 0xca, 0x00,
0x01, 0x65, 0xf8, 0x31,
0x80, 0x93, 0x26, 0x01,
@@ -294,162 +295,162 @@ static uint8_t seqprog[] = {
0x01, 0x8c, 0xc8, 0x30,
0x00, 0x88, 0xc8, 0x18,
0x02, 0x64, 0xc8, 0x88,
- 0xff, 0x64, 0xdc, 0x7e,
- 0xff, 0x8d, 0x4a, 0x6a,
- 0xff, 0x8e, 0x4a, 0x6a,
+ 0xff, 0x64, 0xde, 0x7e,
+ 0xff, 0x8d, 0x4c, 0x6a,
+ 0xff, 0x8e, 0x4c, 0x6a,
0x03, 0x8c, 0xd4, 0x98,
- 0x00, 0x65, 0xdc, 0x56,
+ 0x00, 0x65, 0xde, 0x56,
0x01, 0x64, 0x70, 0x30,
0xff, 0x64, 0xc8, 0x10,
0x01, 0x64, 0xc8, 0x18,
0x00, 0x8c, 0x18, 0x19,
0xff, 0x8d, 0x1a, 0x21,
0xff, 0x8e, 0x1c, 0x25,
- 0xc0, 0x3c, 0x5a, 0x7a,
- 0x21, 0x6a, 0xd8, 0x5e,
+ 0xc0, 0x3c, 0x5c, 0x7a,
+ 0x21, 0x6a, 0xda, 0x5e,
0xa8, 0x6a, 0x76, 0x00,
0x79, 0x6a, 0x76, 0x00,
- 0x40, 0x3f, 0x62, 0x6a,
+ 0x40, 0x3f, 0x64, 0x6a,
0x04, 0x3b, 0x76, 0x00,
0x04, 0x6a, 0xd4, 0x81,
- 0x20, 0x3c, 0x6a, 0x7a,
- 0x51, 0x6a, 0xd8, 0x5e,
- 0x00, 0x65, 0x82, 0x42,
+ 0x20, 0x3c, 0x6c, 0x7a,
+ 0x51, 0x6a, 0xda, 0x5e,
+ 0x00, 0x65, 0x84, 0x42,
0x20, 0x3c, 0x78, 0x00,
- 0x00, 0xb3, 0xba, 0x5e,
+ 0x00, 0xb3, 0xbc, 0x5e,
0x07, 0xac, 0x10, 0x31,
0x05, 0xb3, 0x46, 0x31,
0x88, 0x6a, 0xcc, 0x00,
- 0xac, 0x6a, 0xee, 0x5d,
+ 0xac, 0x6a, 0xf0, 0x5d,
0xa3, 0x6a, 0xcc, 0x00,
- 0xb3, 0x6a, 0xf2, 0x5d,
- 0x00, 0x65, 0x3a, 0x5a,
+ 0xb3, 0x6a, 0xf4, 0x5d,
+ 0x00, 0x65, 0x3c, 0x5a,
0xfd, 0xa4, 0x48, 0x09,
0x03, 0x8c, 0x10, 0x30,
- 0x00, 0x65, 0xe6, 0x5d,
- 0x01, 0xa4, 0x94, 0x7a,
+ 0x00, 0x65, 0xe8, 0x5d,
+ 0x01, 0xa4, 0x96, 0x7a,
0x04, 0x3b, 0x76, 0x08,
0x01, 0x3b, 0x26, 0x31,
0x80, 0x02, 0x04, 0x00,
- 0x10, 0x0c, 0x8a, 0x7a,
- 0x03, 0x9e, 0x8c, 0x6a,
+ 0x10, 0x0c, 0x8c, 0x7a,
+ 0x03, 0x9e, 0x8e, 0x6a,
0x7f, 0x02, 0x04, 0x08,
- 0x91, 0x6a, 0xd8, 0x5e,
+ 0x91, 0x6a, 0xda, 0x5e,
0x00, 0x65, 0xcc, 0x41,
0x01, 0xa4, 0xca, 0x30,
- 0x80, 0xa3, 0x9a, 0x7a,
+ 0x80, 0xa3, 0x9c, 0x7a,
0x02, 0x65, 0xca, 0x00,
0x01, 0x65, 0xf8, 0x31,
0x01, 0x3b, 0x26, 0x31,
- 0x00, 0x65, 0x0e, 0x5a,
- 0x01, 0xfc, 0xa8, 0x6a,
- 0x80, 0x0b, 0x9e, 0x6a,
- 0x10, 0x0c, 0x9e, 0x7a,
- 0x20, 0x93, 0x9e, 0x6a,
+ 0x00, 0x65, 0x10, 0x5a,
+ 0x01, 0xfc, 0xaa, 0x6a,
+ 0x80, 0x0b, 0xa0, 0x6a,
+ 0x10, 0x0c, 0xa0, 0x7a,
+ 0x20, 0x93, 0xa0, 0x6a,
0x02, 0x93, 0x26, 0x01,
- 0x02, 0xfc, 0xb2, 0x7a,
- 0x40, 0x0d, 0xc6, 0x6a,
+ 0x02, 0xfc, 0xb4, 0x7a,
+ 0x40, 0x0d, 0xc8, 0x6a,
0x01, 0xa4, 0x48, 0x01,
- 0x00, 0x65, 0xc6, 0x42,
- 0x40, 0x0d, 0xb8, 0x6a,
- 0x00, 0x65, 0x0e, 0x5a,
- 0x00, 0x65, 0xaa, 0x42,
- 0x80, 0xfc, 0xc2, 0x7a,
- 0x80, 0xa4, 0xc2, 0x6a,
+ 0x00, 0x65, 0xc8, 0x42,
+ 0x40, 0x0d, 0xba, 0x6a,
+ 0x00, 0x65, 0x10, 0x5a,
+ 0x00, 0x65, 0xac, 0x42,
+ 0x80, 0xfc, 0xc4, 0x7a,
+ 0x80, 0xa4, 0xc4, 0x6a,
0xff, 0xa5, 0x4a, 0x19,
0xff, 0xa6, 0x4c, 0x21,
0xff, 0xa7, 0x4e, 0x21,
0xf8, 0xfc, 0x48, 0x09,
0x7f, 0xa3, 0x46, 0x09,
- 0x04, 0x3b, 0xe2, 0x6a,
+ 0x04, 0x3b, 0xe4, 0x6a,
0x02, 0x93, 0x26, 0x01,
- 0x01, 0x94, 0xc8, 0x7a,
- 0x01, 0x94, 0xc8, 0x7a,
- 0x01, 0x94, 0xc8, 0x7a,
- 0x01, 0x94, 0xc8, 0x7a,
- 0x01, 0x94, 0xc8, 0x7a,
- 0x01, 0xa4, 0xe0, 0x7a,
- 0x01, 0xfc, 0xd6, 0x7a,
- 0x01, 0x94, 0xe2, 0x6a,
- 0x01, 0x94, 0xe2, 0x6a,
- 0x01, 0x94, 0xe2, 0x6a,
- 0x00, 0x65, 0x82, 0x42,
- 0x01, 0x94, 0xe0, 0x7a,
- 0x10, 0x94, 0xe2, 0x6a,
+ 0x01, 0x94, 0xca, 0x7a,
+ 0x01, 0x94, 0xca, 0x7a,
+ 0x01, 0x94, 0xca, 0x7a,
+ 0x01, 0x94, 0xca, 0x7a,
+ 0x01, 0x94, 0xca, 0x7a,
+ 0x01, 0xa4, 0xe2, 0x7a,
+ 0x01, 0xfc, 0xd8, 0x7a,
+ 0x01, 0x94, 0xe4, 0x6a,
+ 0x01, 0x94, 0xe4, 0x6a,
+ 0x01, 0x94, 0xe4, 0x6a,
+ 0x00, 0x65, 0x84, 0x42,
+ 0x01, 0x94, 0xe2, 0x7a,
+ 0x10, 0x94, 0xe4, 0x6a,
0xd7, 0x93, 0x26, 0x09,
- 0x28, 0x93, 0xe6, 0x6a,
+ 0x28, 0x93, 0xe8, 0x6a,
0x01, 0x85, 0x0a, 0x01,
- 0x02, 0xfc, 0xee, 0x6a,
+ 0x02, 0xfc, 0xf0, 0x6a,
0x01, 0x14, 0x46, 0x31,
0xff, 0x6a, 0x10, 0x09,
0xfe, 0x85, 0x0a, 0x09,
- 0xff, 0x38, 0xfc, 0x6a,
- 0x80, 0xa3, 0xfc, 0x7a,
- 0x80, 0x0b, 0xfa, 0x7a,
- 0x04, 0x3b, 0xfc, 0x7a,
+ 0xff, 0x38, 0xfe, 0x6a,
+ 0x80, 0xa3, 0xfe, 0x7a,
+ 0x80, 0x0b, 0xfc, 0x7a,
+ 0x04, 0x3b, 0xfe, 0x7a,
0xbf, 0x3b, 0x76, 0x08,
0x01, 0x3b, 0x26, 0x31,
- 0x00, 0x65, 0x0e, 0x5a,
- 0x01, 0x0b, 0x0a, 0x6b,
- 0x10, 0x0c, 0xfe, 0x7a,
- 0x04, 0x93, 0x08, 0x6b,
- 0x01, 0x94, 0x06, 0x7b,
- 0x10, 0x94, 0x08, 0x6b,
+ 0x00, 0x65, 0x10, 0x5a,
+ 0x01, 0x0b, 0x0c, 0x6b,
+ 0x10, 0x0c, 0x00, 0x7b,
+ 0x04, 0x93, 0x0a, 0x6b,
+ 0x01, 0x94, 0x08, 0x7b,
+ 0x10, 0x94, 0x0a, 0x6b,
0xc7, 0x93, 0x26, 0x09,
0x01, 0x99, 0xd4, 0x30,
- 0x38, 0x93, 0x0c, 0x6b,
- 0xff, 0x08, 0x5a, 0x6b,
- 0xff, 0x09, 0x5a, 0x6b,
- 0xff, 0x0a, 0x5a, 0x6b,
- 0xff, 0x38, 0x28, 0x7b,
+ 0x38, 0x93, 0x0e, 0x6b,
+ 0xff, 0x08, 0x5c, 0x6b,
+ 0xff, 0x09, 0x5c, 0x6b,
+ 0xff, 0x0a, 0x5c, 0x6b,
+ 0xff, 0x38, 0x2a, 0x7b,
0x04, 0x14, 0x10, 0x31,
0x01, 0x38, 0x18, 0x31,
0x02, 0x6a, 0x1a, 0x31,
0x88, 0x6a, 0xcc, 0x00,
- 0x14, 0x6a, 0xf4, 0x5d,
- 0x00, 0x38, 0xe0, 0x5d,
+ 0x14, 0x6a, 0xf6, 0x5d,
+ 0x00, 0x38, 0xe2, 0x5d,
0xff, 0x6a, 0x70, 0x08,
- 0x00, 0x65, 0x54, 0x43,
- 0x80, 0xa3, 0x2e, 0x7b,
+ 0x00, 0x65, 0x56, 0x43,
+ 0x80, 0xa3, 0x30, 0x7b,
0x01, 0xa4, 0x48, 0x01,
- 0x00, 0x65, 0x5a, 0x43,
- 0x08, 0xeb, 0x34, 0x7b,
- 0x00, 0x65, 0x0e, 0x5a,
- 0x08, 0xeb, 0x30, 0x6b,
+ 0x00, 0x65, 0x5c, 0x43,
+ 0x08, 0xeb, 0x36, 0x7b,
+ 0x00, 0x65, 0x10, 0x5a,
+ 0x08, 0xeb, 0x32, 0x6b,
0x07, 0xe9, 0x10, 0x31,
0x01, 0xe9, 0xca, 0x30,
0x01, 0x65, 0x46, 0x31,
- 0x00, 0x6a, 0xba, 0x5e,
+ 0x00, 0x6a, 0xbc, 0x5e,
0x88, 0x6a, 0xcc, 0x00,
- 0xa4, 0x6a, 0xf4, 0x5d,
- 0x08, 0x6a, 0xe0, 0x5d,
+ 0xa4, 0x6a, 0xf6, 0x5d,
+ 0x08, 0x6a, 0xe2, 0x5d,
0x0d, 0x93, 0x26, 0x01,
- 0x00, 0x65, 0xa8, 0x5e,
+ 0x00, 0x65, 0xaa, 0x5e,
0x88, 0x6a, 0xcc, 0x00,
- 0x00, 0x65, 0x8a, 0x5e,
+ 0x00, 0x65, 0x8c, 0x5e,
0x01, 0x99, 0x46, 0x31,
- 0x00, 0xa3, 0xba, 0x5e,
+ 0x00, 0xa3, 0xbc, 0x5e,
0x01, 0x88, 0x10, 0x31,
- 0x00, 0x65, 0x3a, 0x5a,
- 0x00, 0x65, 0xfa, 0x59,
+ 0x00, 0x65, 0x3c, 0x5a,
+ 0x00, 0x65, 0xfc, 0x59,
0x03, 0x8c, 0x10, 0x30,
- 0x00, 0x65, 0xe6, 0x5d,
- 0x80, 0x0b, 0x82, 0x6a,
- 0x80, 0x0b, 0x62, 0x6b,
- 0x01, 0x0c, 0x5c, 0x7b,
- 0x10, 0x0c, 0x82, 0x7a,
- 0x03, 0x9e, 0x82, 0x6a,
- 0x00, 0x65, 0x04, 0x5a,
- 0x00, 0x6a, 0xba, 0x5e,
- 0x01, 0xa4, 0x82, 0x6b,
- 0xff, 0x38, 0x78, 0x7b,
+ 0x00, 0x65, 0xe8, 0x5d,
+ 0x80, 0x0b, 0x84, 0x6a,
+ 0x80, 0x0b, 0x64, 0x6b,
+ 0x01, 0x0c, 0x5e, 0x7b,
+ 0x10, 0x0c, 0x84, 0x7a,
+ 0x03, 0x9e, 0x84, 0x6a,
+ 0x00, 0x65, 0x06, 0x5a,
+ 0x00, 0x6a, 0xbc, 0x5e,
+ 0x01, 0xa4, 0x84, 0x6b,
+ 0xff, 0x38, 0x7a, 0x7b,
0x01, 0x38, 0xc8, 0x30,
0x00, 0x08, 0x40, 0x19,
0xff, 0x6a, 0xc8, 0x08,
0x00, 0x09, 0x42, 0x21,
0x00, 0x0a, 0x44, 0x21,
0xff, 0x6a, 0x70, 0x08,
- 0x00, 0x65, 0x7a, 0x43,
+ 0x00, 0x65, 0x7c, 0x43,
0x03, 0x08, 0x40, 0x31,
0x03, 0x08, 0x40, 0x31,
0x01, 0x08, 0x40, 0x31,
@@ -461,16 +462,16 @@ static uint8_t seqprog[] = {
0x04, 0x3c, 0xcc, 0x79,
0xfb, 0x3c, 0x78, 0x08,
0x04, 0x93, 0x20, 0x79,
- 0x01, 0x0c, 0x8e, 0x6b,
+ 0x01, 0x0c, 0x90, 0x6b,
0x80, 0xba, 0x20, 0x79,
0x80, 0x04, 0x20, 0x79,
- 0xe4, 0x6a, 0x6e, 0x5d,
- 0x23, 0x6a, 0x84, 0x5d,
- 0x01, 0x6a, 0x84, 0x5d,
+ 0xe4, 0x6a, 0x70, 0x5d,
+ 0x23, 0x6a, 0x86, 0x5d,
+ 0x01, 0x6a, 0x86, 0x5d,
0x00, 0x65, 0x20, 0x41,
0x00, 0x65, 0xcc, 0x41,
- 0x80, 0x3c, 0xa2, 0x7b,
- 0x21, 0x6a, 0xd8, 0x5e,
+ 0x80, 0x3c, 0xa4, 0x7b,
+ 0x21, 0x6a, 0xda, 0x5e,
0x01, 0xbc, 0x18, 0x31,
0x02, 0x6a, 0x1a, 0x31,
0x02, 0x6a, 0xf8, 0x01,
@@ -480,16 +481,16 @@ static uint8_t seqprog[] = {
0xff, 0x6a, 0x12, 0x08,
0xff, 0x6a, 0x14, 0x08,
0xf3, 0xbc, 0xd4, 0x18,
- 0xa0, 0x6a, 0xc8, 0x53,
+ 0xa0, 0x6a, 0xca, 0x53,
0x04, 0xa0, 0x10, 0x31,
0xac, 0x6a, 0x26, 0x01,
0x04, 0xa0, 0x10, 0x31,
0x03, 0x08, 0x18, 0x31,
0x88, 0x6a, 0xcc, 0x00,
- 0xa0, 0x6a, 0xf4, 0x5d,
- 0x00, 0xbc, 0xe0, 0x5d,
+ 0xa0, 0x6a, 0xf6, 0x5d,
+ 0x00, 0xbc, 0xe2, 0x5d,
0x3d, 0x6a, 0x26, 0x01,
- 0x00, 0x65, 0xe0, 0x43,
+ 0x00, 0x65, 0xe2, 0x43,
0xff, 0x6a, 0x10, 0x09,
0xa4, 0x6a, 0x26, 0x01,
0x0c, 0xa0, 0x32, 0x31,
@@ -499,128 +500,128 @@ static uint8_t seqprog[] = {
0x36, 0x6a, 0x26, 0x01,
0x02, 0x93, 0x26, 0x01,
0x35, 0x6a, 0x26, 0x01,
- 0x00, 0x65, 0x9c, 0x5e,
- 0x00, 0x65, 0x9c, 0x5e,
+ 0x00, 0x65, 0x9e, 0x5e,
+ 0x00, 0x65, 0x9e, 0x5e,
0x02, 0x93, 0x26, 0x01,
0xbf, 0x3c, 0x78, 0x08,
- 0x04, 0x0b, 0xe6, 0x6b,
- 0x10, 0x0c, 0xe2, 0x7b,
- 0x01, 0x03, 0xe6, 0x6b,
- 0x20, 0x93, 0xe8, 0x6b,
- 0x04, 0x0b, 0xee, 0x6b,
+ 0x04, 0x0b, 0xe8, 0x6b,
+ 0x10, 0x0c, 0xe4, 0x7b,
+ 0x01, 0x03, 0xe8, 0x6b,
+ 0x20, 0x93, 0xea, 0x6b,
+ 0x04, 0x0b, 0xf0, 0x6b,
0x40, 0x3c, 0x78, 0x00,
0xc7, 0x93, 0x26, 0x09,
- 0x38, 0x93, 0xf0, 0x6b,
+ 0x38, 0x93, 0xf2, 0x6b,
0x00, 0x65, 0xcc, 0x41,
- 0x80, 0x3c, 0x56, 0x6c,
+ 0x80, 0x3c, 0x58, 0x6c,
0x01, 0x06, 0x50, 0x31,
0x80, 0xb8, 0x70, 0x01,
0x00, 0x65, 0xcc, 0x41,
0x10, 0x3f, 0x06, 0x00,
0x10, 0x6a, 0x06, 0x00,
0x01, 0x3a, 0xca, 0x30,
- 0x80, 0x65, 0x1c, 0x64,
- 0x10, 0xb8, 0x40, 0x6c,
+ 0x80, 0x65, 0x1e, 0x64,
+ 0x10, 0xb8, 0x42, 0x6c,
0xc0, 0x3e, 0xca, 0x00,
- 0x40, 0xb8, 0x0c, 0x6c,
+ 0x40, 0xb8, 0x0e, 0x6c,
0xbf, 0x65, 0xca, 0x08,
- 0x20, 0xb8, 0x20, 0x7c,
+ 0x20, 0xb8, 0x22, 0x7c,
0x01, 0x65, 0x0c, 0x30,
- 0x00, 0x65, 0xd8, 0x5d,
- 0xa0, 0x3f, 0x28, 0x64,
+ 0x00, 0x65, 0xda, 0x5d,
+ 0xa0, 0x3f, 0x2a, 0x64,
0x23, 0xb8, 0x0c, 0x08,
- 0x00, 0x65, 0xd8, 0x5d,
- 0xa0, 0x3f, 0x28, 0x64,
- 0x00, 0xbb, 0x20, 0x44,
- 0xff, 0x65, 0x20, 0x64,
- 0x00, 0x65, 0x40, 0x44,
+ 0x00, 0x65, 0xda, 0x5d,
+ 0xa0, 0x3f, 0x2a, 0x64,
+ 0x00, 0xbb, 0x22, 0x44,
+ 0xff, 0x65, 0x22, 0x64,
+ 0x00, 0x65, 0x42, 0x44,
0x40, 0x6a, 0x18, 0x00,
0x01, 0x65, 0x0c, 0x30,
- 0x00, 0x65, 0xd8, 0x5d,
- 0xa0, 0x3f, 0xfc, 0x73,
+ 0x00, 0x65, 0xda, 0x5d,
+ 0xa0, 0x3f, 0xfe, 0x73,
0x40, 0x6a, 0x18, 0x00,
0x01, 0x3a, 0xa6, 0x30,
0x08, 0x6a, 0x74, 0x00,
0x00, 0x65, 0xcc, 0x41,
- 0x64, 0x6a, 0x68, 0x5d,
- 0x80, 0x64, 0xd8, 0x6c,
- 0x04, 0x64, 0x9a, 0x74,
- 0x02, 0x64, 0xaa, 0x74,
- 0x00, 0x6a, 0x60, 0x74,
- 0x03, 0x64, 0xc8, 0x74,
- 0x23, 0x64, 0x48, 0x74,
- 0x08, 0x64, 0x5c, 0x74,
- 0x61, 0x6a, 0xd8, 0x5e,
- 0x00, 0x65, 0xd8, 0x5d,
+ 0x64, 0x6a, 0x6a, 0x5d,
+ 0x80, 0x64, 0xda, 0x6c,
+ 0x04, 0x64, 0x9c, 0x74,
+ 0x02, 0x64, 0xac, 0x74,
+ 0x00, 0x6a, 0x62, 0x74,
+ 0x03, 0x64, 0xca, 0x74,
+ 0x23, 0x64, 0x4a, 0x74,
+ 0x08, 0x64, 0x5e, 0x74,
+ 0x61, 0x6a, 0xda, 0x5e,
+ 0x00, 0x65, 0xda, 0x5d,
0x08, 0x51, 0xce, 0x71,
- 0x00, 0x65, 0x40, 0x44,
- 0x80, 0x04, 0x5a, 0x7c,
- 0x51, 0x6a, 0x5e, 0x5d,
- 0x01, 0x51, 0x5a, 0x64,
- 0x01, 0xa4, 0x52, 0x7c,
- 0x80, 0xba, 0x5c, 0x6c,
- 0x41, 0x6a, 0xd8, 0x5e,
- 0x00, 0x65, 0x5c, 0x44,
- 0x21, 0x6a, 0xd8, 0x5e,
- 0x00, 0x65, 0x5c, 0x44,
- 0x07, 0x6a, 0x54, 0x5d,
+ 0x00, 0x65, 0x42, 0x44,
+ 0x80, 0x04, 0x5c, 0x7c,
+ 0x51, 0x6a, 0x60, 0x5d,
+ 0x01, 0x51, 0x5c, 0x64,
+ 0x01, 0xa4, 0x54, 0x7c,
+ 0x80, 0xba, 0x5e, 0x6c,
+ 0x41, 0x6a, 0xda, 0x5e,
+ 0x00, 0x65, 0x5e, 0x44,
+ 0x21, 0x6a, 0xda, 0x5e,
+ 0x00, 0x65, 0x5e, 0x44,
+ 0x07, 0x6a, 0x56, 0x5d,
0x01, 0x06, 0xd4, 0x30,
0x00, 0x65, 0xcc, 0x41,
- 0x80, 0xb8, 0x56, 0x7c,
- 0xc0, 0x3c, 0x6a, 0x7c,
- 0x80, 0x3c, 0x56, 0x6c,
- 0xff, 0xa8, 0x6a, 0x6c,
- 0x40, 0x3c, 0x56, 0x6c,
- 0x10, 0xb8, 0x6e, 0x7c,
- 0xa1, 0x6a, 0xd8, 0x5e,
- 0x01, 0xb4, 0x74, 0x6c,
- 0x02, 0xb4, 0x76, 0x6c,
- 0x01, 0xa4, 0x76, 0x7c,
- 0xff, 0xa8, 0x86, 0x7c,
+ 0x80, 0xb8, 0x58, 0x7c,
+ 0xc0, 0x3c, 0x6c, 0x7c,
+ 0x80, 0x3c, 0x58, 0x6c,
+ 0xff, 0xa8, 0x6c, 0x6c,
+ 0x40, 0x3c, 0x58, 0x6c,
+ 0x10, 0xb8, 0x70, 0x7c,
+ 0xa1, 0x6a, 0xda, 0x5e,
+ 0x01, 0xb4, 0x76, 0x6c,
+ 0x02, 0xb4, 0x78, 0x6c,
+ 0x01, 0xa4, 0x78, 0x7c,
+ 0xff, 0xa8, 0x88, 0x7c,
0x04, 0xb4, 0x68, 0x01,
0x01, 0x6a, 0x76, 0x00,
- 0x00, 0xbb, 0x12, 0x5e,
- 0xff, 0xa8, 0x86, 0x7c,
- 0x71, 0x6a, 0xd8, 0x5e,
- 0x40, 0x51, 0x86, 0x64,
- 0x00, 0x65, 0xb2, 0x5e,
+ 0x00, 0xbb, 0x14, 0x5e,
+ 0xff, 0xa8, 0x88, 0x7c,
+ 0x71, 0x6a, 0xda, 0x5e,
+ 0x40, 0x51, 0x88, 0x64,
+ 0x00, 0x65, 0xb4, 0x5e,
0x00, 0x65, 0xde, 0x41,
- 0x00, 0xbb, 0x8a, 0x5c,
+ 0x00, 0xbb, 0x8c, 0x5c,
0x00, 0x65, 0xde, 0x41,
- 0x00, 0x65, 0xb2, 0x5e,
+ 0x00, 0x65, 0xb4, 0x5e,
0x01, 0x65, 0xa2, 0x30,
0x01, 0xf8, 0xc8, 0x30,
0x01, 0x4e, 0xc8, 0x30,
- 0x00, 0x6a, 0xb6, 0xdd,
- 0x00, 0x51, 0xc8, 0x5d,
+ 0x00, 0x6a, 0xb8, 0xdd,
+ 0x00, 0x51, 0xca, 0x5d,
0x01, 0x4e, 0x9c, 0x18,
0x02, 0x6a, 0x22, 0x05,
- 0xc0, 0x3c, 0x56, 0x6c,
+ 0xc0, 0x3c, 0x58, 0x6c,
0x04, 0xb8, 0x70, 0x01,
- 0x00, 0x65, 0xd4, 0x5e,
+ 0x00, 0x65, 0xd6, 0x5e,
0x20, 0xb8, 0xde, 0x69,
0x01, 0xbb, 0xa2, 0x30,
0x3f, 0xba, 0x7c, 0x08,
- 0x00, 0xb9, 0xce, 0x5c,
+ 0x00, 0xb9, 0xd0, 0x5c,
0x00, 0x65, 0xde, 0x41,
0x01, 0x06, 0xd4, 0x30,
0x20, 0x3c, 0xcc, 0x79,
- 0x20, 0x3c, 0x5c, 0x7c,
- 0x01, 0xa4, 0xb8, 0x7c,
+ 0x20, 0x3c, 0x5e, 0x7c,
+ 0x01, 0xa4, 0xba, 0x7c,
0x01, 0xb4, 0x68, 0x01,
0x00, 0x65, 0xcc, 0x41,
- 0x00, 0x65, 0x5c, 0x44,
+ 0x00, 0x65, 0x5e, 0x44,
0x04, 0x14, 0x58, 0x31,
0x01, 0x06, 0xd4, 0x30,
0x08, 0xa0, 0x60, 0x31,
0xac, 0x6a, 0xcc, 0x00,
- 0x14, 0x6a, 0xf4, 0x5d,
+ 0x14, 0x6a, 0xf6, 0x5d,
0x01, 0x06, 0xd4, 0x30,
- 0xa0, 0x6a, 0xec, 0x5d,
+ 0xa0, 0x6a, 0xee, 0x5d,
0x00, 0x65, 0xcc, 0x41,
0xdf, 0x3c, 0x78, 0x08,
0x12, 0x01, 0x02, 0x00,
- 0x00, 0x65, 0x5c, 0x44,
+ 0x00, 0x65, 0x5e, 0x44,
0x4c, 0x65, 0xcc, 0x28,
0x01, 0x3e, 0x20, 0x31,
0xd0, 0x66, 0xcc, 0x18,
@@ -631,102 +632,102 @@ static uint8_t seqprog[] = {
0xd0, 0x65, 0xca, 0x18,
0x01, 0x3e, 0x20, 0x31,
0x30, 0x65, 0xd4, 0x18,
- 0x00, 0x65, 0xe6, 0x4c,
+ 0x00, 0x65, 0xe8, 0x4c,
0xe1, 0x6a, 0x22, 0x01,
0xff, 0x6a, 0xd4, 0x08,
0x20, 0x65, 0xd4, 0x18,
- 0x00, 0x65, 0xee, 0x54,
+ 0x00, 0x65, 0xf0, 0x54,
0xe1, 0x6a, 0x22, 0x01,
0xff, 0x6a, 0xd4, 0x08,
0x20, 0x65, 0xca, 0x18,
0xe0, 0x65, 0xd4, 0x18,
- 0x00, 0x65, 0xf8, 0x4c,
+ 0x00, 0x65, 0xfa, 0x4c,
0xe1, 0x6a, 0x22, 0x01,
0xff, 0x6a, 0xd4, 0x08,
0xd0, 0x65, 0xd4, 0x18,
- 0x00, 0x65, 0x00, 0x55,
+ 0x00, 0x65, 0x02, 0x55,
0xe1, 0x6a, 0x22, 0x01,
0xff, 0x6a, 0xd4, 0x08,
0x01, 0x6c, 0xa2, 0x30,
- 0xff, 0x51, 0x12, 0x75,
- 0x00, 0x51, 0x8e, 0x5d,
+ 0xff, 0x51, 0x14, 0x75,
+ 0x00, 0x51, 0x90, 0x5d,
0x01, 0x51, 0x20, 0x31,
- 0x00, 0x65, 0x34, 0x45,
+ 0x00, 0x65, 0x36, 0x45,
0x3f, 0xba, 0xc8, 0x08,
- 0x00, 0x3e, 0x34, 0x75,
- 0x00, 0x65, 0xb0, 0x5e,
+ 0x00, 0x3e, 0x36, 0x75,
+ 0x00, 0x65, 0xb2, 0x5e,
0x80, 0x3c, 0x78, 0x00,
0x01, 0x06, 0xd4, 0x30,
- 0x00, 0x65, 0xd8, 0x5d,
+ 0x00, 0x65, 0xda, 0x5d,
0x01, 0x3c, 0x78, 0x00,
- 0xe0, 0x3f, 0x50, 0x65,
+ 0xe0, 0x3f, 0x52, 0x65,
0x02, 0x3c, 0x78, 0x00,
- 0x20, 0x12, 0x50, 0x65,
- 0x51, 0x6a, 0x5e, 0x5d,
- 0x00, 0x51, 0x8e, 0x5d,
- 0x51, 0x6a, 0x5e, 0x5d,
+ 0x20, 0x12, 0x52, 0x65,
+ 0x51, 0x6a, 0x60, 0x5d,
+ 0x00, 0x51, 0x90, 0x5d,
+ 0x51, 0x6a, 0x60, 0x5d,
0x01, 0x51, 0x20, 0x31,
0x04, 0x3c, 0x78, 0x00,
0x01, 0xb9, 0xc8, 0x30,
- 0x00, 0x3d, 0x4e, 0x65,
+ 0x00, 0x3d, 0x50, 0x65,
0x08, 0x3c, 0x78, 0x00,
0x3f, 0xba, 0xc8, 0x08,
- 0x00, 0x3e, 0x4e, 0x65,
+ 0x00, 0x3e, 0x50, 0x65,
0x10, 0x3c, 0x78, 0x00,
- 0x04, 0xb8, 0x4e, 0x7d,
+ 0x04, 0xb8, 0x50, 0x7d,
0xfb, 0xb8, 0x70, 0x09,
- 0x20, 0xb8, 0x44, 0x6d,
+ 0x20, 0xb8, 0x46, 0x6d,
0x01, 0x90, 0xc8, 0x30,
0xff, 0x6a, 0xa2, 0x00,
- 0x00, 0x3d, 0xce, 0x5c,
+ 0x00, 0x3d, 0xd0, 0x5c,
0x01, 0x64, 0x20, 0x31,
0xff, 0x6a, 0x78, 0x08,
0x00, 0x65, 0xea, 0x58,
- 0x10, 0xb8, 0x5c, 0x7c,
- 0xff, 0x6a, 0x54, 0x5d,
- 0x00, 0x65, 0x5c, 0x44,
- 0x00, 0x65, 0xb0, 0x5e,
- 0x31, 0x6a, 0xd8, 0x5e,
- 0x00, 0x65, 0x5c, 0x44,
+ 0x10, 0xb8, 0x5e, 0x7c,
+ 0xff, 0x6a, 0x56, 0x5d,
+ 0x00, 0x65, 0x5e, 0x44,
+ 0x00, 0x65, 0xb2, 0x5e,
+ 0x31, 0x6a, 0xda, 0x5e,
+ 0x00, 0x65, 0x5e, 0x44,
0x10, 0x3f, 0x06, 0x00,
0x10, 0x6a, 0x06, 0x00,
0x01, 0x65, 0x74, 0x34,
- 0x81, 0x6a, 0xd8, 0x5e,
- 0x00, 0x65, 0x60, 0x45,
+ 0x81, 0x6a, 0xda, 0x5e,
+ 0x00, 0x65, 0x62, 0x45,
0x01, 0x06, 0xd4, 0x30,
- 0x01, 0x0c, 0x60, 0x7d,
- 0x04, 0x0c, 0x5a, 0x6d,
+ 0x01, 0x0c, 0x62, 0x7d,
+ 0x04, 0x0c, 0x5c, 0x6d,
0xe0, 0x03, 0x7e, 0x08,
0xe0, 0x3f, 0xcc, 0x61,
0x01, 0x65, 0xcc, 0x30,
0x01, 0x12, 0xda, 0x34,
0x01, 0x06, 0xd4, 0x34,
- 0x01, 0x03, 0x6e, 0x6d,
+ 0x01, 0x03, 0x70, 0x6d,
0x40, 0x03, 0xcc, 0x08,
0x01, 0x65, 0x06, 0x30,
0x40, 0x65, 0xc8, 0x08,
- 0x00, 0x66, 0x7c, 0x75,
- 0x40, 0x65, 0x7c, 0x7d,
- 0x00, 0x65, 0x7c, 0x5d,
+ 0x00, 0x66, 0x7e, 0x75,
+ 0x40, 0x65, 0x7e, 0x7d,
+ 0x00, 0x65, 0x7e, 0x5d,
0xff, 0x6a, 0xd4, 0x08,
0xff, 0x6a, 0xd4, 0x08,
0xff, 0x6a, 0xd4, 0x08,
0xff, 0x6a, 0xd4, 0x0c,
0x08, 0x01, 0x02, 0x00,
- 0x02, 0x0b, 0x86, 0x7d,
+ 0x02, 0x0b, 0x88, 0x7d,
0x01, 0x65, 0x0c, 0x30,
- 0x02, 0x0b, 0x8a, 0x7d,
+ 0x02, 0x0b, 0x8c, 0x7d,
0xf7, 0x01, 0x02, 0x0c,
0x01, 0x65, 0xc8, 0x30,
- 0xff, 0x41, 0xae, 0x75,
+ 0xff, 0x41, 0xb0, 0x75,
0x01, 0x41, 0x20, 0x31,
0xff, 0x6a, 0xa4, 0x00,
- 0x00, 0x65, 0x9e, 0x45,
- 0xff, 0xbf, 0xae, 0x75,
+ 0x00, 0x65, 0xa0, 0x45,
+ 0xff, 0xbf, 0xb0, 0x75,
0x01, 0x90, 0xa4, 0x30,
0x01, 0xbf, 0x20, 0x31,
- 0x00, 0xbb, 0x98, 0x65,
- 0xff, 0x52, 0xac, 0x75,
+ 0x00, 0xbb, 0x9a, 0x65,
+ 0xff, 0x52, 0xae, 0x75,
0x01, 0xbf, 0xcc, 0x30,
0x01, 0x90, 0xca, 0x30,
0x01, 0x52, 0x20, 0x31,
@@ -734,28 +735,28 @@ static uint8_t seqprog[] = {
0x01, 0x65, 0x20, 0x35,
0x01, 0xbf, 0x82, 0x34,
0x01, 0x64, 0xa2, 0x30,
- 0x00, 0x6a, 0xc0, 0x5e,
+ 0x00, 0x6a, 0xc2, 0x5e,
0x0d, 0x6a, 0x76, 0x00,
- 0x00, 0x51, 0x12, 0x46,
+ 0x00, 0x51, 0x14, 0x46,
0x01, 0x65, 0xa4, 0x30,
0xe0, 0x6a, 0xcc, 0x00,
- 0x48, 0x6a, 0x06, 0x5e,
+ 0x48, 0x6a, 0x08, 0x5e,
0x01, 0x6a, 0xd0, 0x01,
0x01, 0x6a, 0xdc, 0x05,
0x88, 0x6a, 0xcc, 0x00,
- 0x48, 0x6a, 0x06, 0x5e,
- 0x01, 0x6a, 0xe0, 0x5d,
+ 0x48, 0x6a, 0x08, 0x5e,
+ 0x01, 0x6a, 0xe2, 0x5d,
0x01, 0x6a, 0x26, 0x05,
0x01, 0x65, 0xd8, 0x31,
0x09, 0xee, 0xdc, 0x01,
- 0x80, 0xee, 0xcc, 0x7d,
+ 0x80, 0xee, 0xce, 0x7d,
0xff, 0x6a, 0xdc, 0x0d,
0x01, 0x65, 0x32, 0x31,
0x0a, 0x93, 0x26, 0x01,
- 0x00, 0x65, 0xa8, 0x46,
- 0x81, 0x6a, 0xd8, 0x5e,
- 0x01, 0x0c, 0xd8, 0x7d,
- 0x04, 0x0c, 0xd6, 0x6d,
+ 0x00, 0x65, 0xaa, 0x46,
+ 0x81, 0x6a, 0xda, 0x5e,
+ 0x01, 0x0c, 0xda, 0x7d,
+ 0x04, 0x0c, 0xd8, 0x6d,
0xe0, 0x03, 0x06, 0x08,
0xe0, 0x03, 0x7e, 0x0c,
0x01, 0x65, 0x18, 0x31,
@@ -774,7 +775,7 @@ static uint8_t seqprog[] = {
0x01, 0x6c, 0xda, 0x34,
0x3d, 0x64, 0xa4, 0x28,
0x55, 0x64, 0xc8, 0x28,
- 0x00, 0x65, 0x06, 0x46,
+ 0x00, 0x65, 0x08, 0x46,
0x2e, 0x64, 0xa4, 0x28,
0x66, 0x64, 0xc8, 0x28,
0x00, 0x6c, 0xda, 0x18,
@@ -785,63 +786,63 @@ static uint8_t seqprog[] = {
0x00, 0x6c, 0xda, 0x24,
0x01, 0x65, 0xc8, 0x30,
0xe0, 0x6a, 0xcc, 0x00,
- 0x44, 0x6a, 0x02, 0x5e,
+ 0x44, 0x6a, 0x04, 0x5e,
0x01, 0x90, 0xe2, 0x31,
- 0x04, 0x3b, 0x26, 0x7e,
+ 0x04, 0x3b, 0x28, 0x7e,
0x30, 0x6a, 0xd0, 0x01,
0x20, 0x6a, 0xd0, 0x01,
0x1d, 0x6a, 0xdc, 0x01,
- 0xdc, 0xee, 0x22, 0x66,
- 0x00, 0x65, 0x3e, 0x46,
+ 0xdc, 0xee, 0x24, 0x66,
+ 0x00, 0x65, 0x40, 0x46,
0x20, 0x6a, 0xd0, 0x01,
0x01, 0x6a, 0xdc, 0x01,
0x20, 0xa0, 0xd8, 0x31,
0x09, 0xee, 0xdc, 0x01,
- 0x80, 0xee, 0x2e, 0x7e,
+ 0x80, 0xee, 0x30, 0x7e,
0x11, 0x6a, 0xdc, 0x01,
- 0x50, 0xee, 0x32, 0x66,
+ 0x50, 0xee, 0x34, 0x66,
0x20, 0x6a, 0xd0, 0x01,
0x09, 0x6a, 0xdc, 0x01,
- 0x88, 0xee, 0x38, 0x66,
+ 0x88, 0xee, 0x3a, 0x66,
0x19, 0x6a, 0xdc, 0x01,
- 0xd8, 0xee, 0x3c, 0x66,
+ 0xd8, 0xee, 0x3e, 0x66,
0xff, 0x6a, 0xdc, 0x09,
- 0x18, 0xee, 0x40, 0x6e,
+ 0x18, 0xee, 0x42, 0x6e,
0xff, 0x6a, 0xd4, 0x0c,
0x88, 0x6a, 0xcc, 0x00,
- 0x44, 0x6a, 0x02, 0x5e,
- 0x20, 0x6a, 0xe0, 0x5d,
+ 0x44, 0x6a, 0x04, 0x5e,
+ 0x20, 0x6a, 0xe2, 0x5d,
0x01, 0x3b, 0x26, 0x31,
- 0x04, 0x3b, 0x5a, 0x6e,
+ 0x04, 0x3b, 0x5c, 0x6e,
0xa0, 0x6a, 0xca, 0x00,
0x20, 0x65, 0xc8, 0x18,
- 0x00, 0x65, 0x98, 0x5e,
- 0x00, 0x65, 0x52, 0x66,
+ 0x00, 0x65, 0x9a, 0x5e,
+ 0x00, 0x65, 0x54, 0x66,
0x0a, 0x93, 0x26, 0x01,
- 0x00, 0x65, 0xa8, 0x46,
+ 0x00, 0x65, 0xaa, 0x46,
0xa0, 0x6a, 0xcc, 0x00,
0xff, 0x6a, 0xc8, 0x08,
- 0x20, 0x94, 0x5e, 0x6e,
- 0x10, 0x94, 0x60, 0x6e,
- 0x08, 0x94, 0x7a, 0x6e,
- 0x08, 0x94, 0x7a, 0x6e,
- 0x08, 0x94, 0x7a, 0x6e,
+ 0x20, 0x94, 0x60, 0x6e,
+ 0x10, 0x94, 0x62, 0x6e,
+ 0x08, 0x94, 0x7c, 0x6e,
+ 0x08, 0x94, 0x7c, 0x6e,
+ 0x08, 0x94, 0x7c, 0x6e,
0xff, 0x8c, 0xc8, 0x10,
0xc1, 0x64, 0xc8, 0x18,
0xf8, 0x64, 0xc8, 0x08,
0x01, 0x99, 0xda, 0x30,
- 0x00, 0x66, 0x6e, 0x66,
- 0xc0, 0x66, 0xaa, 0x76,
+ 0x00, 0x66, 0x70, 0x66,
+ 0xc0, 0x66, 0xac, 0x76,
0x60, 0x66, 0xc8, 0x18,
0x3d, 0x64, 0xc8, 0x28,
- 0x00, 0x65, 0x5e, 0x46,
+ 0x00, 0x65, 0x60, 0x46,
0xf7, 0x93, 0x26, 0x09,
- 0x08, 0x93, 0x7c, 0x6e,
+ 0x08, 0x93, 0x7e, 0x6e,
0x00, 0x62, 0xc4, 0x18,
- 0x00, 0x65, 0xa8, 0x5e,
- 0x00, 0x65, 0x88, 0x5e,
- 0x00, 0x65, 0x88, 0x5e,
- 0x00, 0x65, 0x88, 0x5e,
+ 0x00, 0x65, 0xaa, 0x5e,
+ 0x00, 0x65, 0x8a, 0x5e,
+ 0x00, 0x65, 0x8a, 0x5e,
+ 0x00, 0x65, 0x8a, 0x5e,
0x01, 0x99, 0xda, 0x30,
0x01, 0x99, 0xda, 0x30,
0x01, 0x99, 0xda, 0x30,
@@ -858,11 +859,11 @@ static uint8_t seqprog[] = {
0x01, 0x6c, 0x32, 0x31,
0x01, 0x6c, 0x32, 0x31,
0x01, 0x6c, 0x32, 0x35,
- 0x08, 0x94, 0xa8, 0x7e,
+ 0x08, 0x94, 0xaa, 0x7e,
0xf7, 0x93, 0x26, 0x09,
- 0x08, 0x93, 0xac, 0x6e,
+ 0x08, 0x93, 0xae, 0x6e,
0xff, 0x6a, 0xd4, 0x0c,
- 0x04, 0xb8, 0xd4, 0x6e,
+ 0x04, 0xb8, 0xd6, 0x6e,
0x01, 0x42, 0x7e, 0x31,
0xff, 0x6a, 0x76, 0x01,
0x01, 0x90, 0x84, 0x34,
@@ -870,14 +871,14 @@ static uint8_t seqprog[] = {
0x01, 0x85, 0x0a, 0x01,
0x7f, 0x65, 0x10, 0x09,
0xfe, 0x85, 0x0a, 0x0d,
- 0xff, 0x42, 0xd0, 0x66,
- 0xff, 0x41, 0xc8, 0x66,
- 0xd1, 0x6a, 0xd8, 0x5e,
+ 0xff, 0x42, 0xd2, 0x66,
+ 0xff, 0x41, 0xca, 0x66,
+ 0xd1, 0x6a, 0xda, 0x5e,
0xff, 0x6a, 0xca, 0x04,
0x01, 0x41, 0x20, 0x31,
0x01, 0xbf, 0x82, 0x30,
0x01, 0x6a, 0x76, 0x00,
- 0x00, 0xbb, 0x12, 0x46,
+ 0x00, 0xbb, 0x14, 0x46,
0x01, 0x42, 0x20, 0x31,
0x01, 0xbf, 0x84, 0x34,
0x01, 0x41, 0x7e, 0x31,
@@ -941,7 +942,7 @@ static ahc_patch_func_t ahc_patch17_func;
static int
ahc_patch17_func(struct ahc_softc *ahc)
{
- return ((ahc->flags & AHC_TMODE_WIDEODD_BUG) != 0);
+ return ((ahc->bugs & AHC_TMODE_WIDEODD_BUG) != 0);
}
static ahc_patch_func_t ahc_patch16_func;
@@ -1142,152 +1143,152 @@ static struct patch {
{ ahc_patch0_func, 196, 1, 1 },
{ ahc_patch9_func, 212, 6, 2 },
{ ahc_patch0_func, 218, 6, 1 },
- { ahc_patch8_func, 226, 20, 2 },
+ { ahc_patch8_func, 226, 21, 2 },
{ ahc_patch1_func, 241, 1, 1 },
- { ahc_patch1_func, 248, 1, 2 },
- { ahc_patch0_func, 249, 2, 2 },
- { ahc_patch11_func, 250, 1, 1 },
- { ahc_patch9_func, 258, 27, 3 },
- { ahc_patch1_func, 274, 10, 2 },
- { ahc_patch13_func, 277, 1, 1 },
- { ahc_patch14_func, 285, 14, 1 },
- { ahc_patch1_func, 301, 1, 2 },
- { ahc_patch0_func, 302, 1, 1 },
- { ahc_patch9_func, 305, 1, 1 },
- { ahc_patch13_func, 310, 1, 1 },
- { ahc_patch9_func, 311, 2, 2 },
- { ahc_patch0_func, 313, 4, 1 },
- { ahc_patch14_func, 317, 1, 1 },
- { ahc_patch15_func, 319, 2, 3 },
- { ahc_patch9_func, 319, 1, 2 },
- { ahc_patch0_func, 320, 1, 1 },
- { ahc_patch6_func, 325, 1, 2 },
- { ahc_patch0_func, 326, 1, 1 },
- { ahc_patch1_func, 330, 47, 11 },
- { ahc_patch6_func, 337, 2, 4 },
- { ahc_patch7_func, 337, 1, 1 },
- { ahc_patch8_func, 338, 1, 1 },
- { ahc_patch0_func, 339, 1, 1 },
- { ahc_patch16_func, 340, 1, 1 },
- { ahc_patch6_func, 356, 6, 3 },
- { ahc_patch16_func, 356, 5, 1 },
- { ahc_patch0_func, 362, 7, 1 },
- { ahc_patch13_func, 372, 5, 1 },
- { ahc_patch0_func, 377, 52, 17 },
- { ahc_patch14_func, 377, 1, 1 },
- { ahc_patch7_func, 379, 2, 2 },
- { ahc_patch17_func, 380, 1, 1 },
- { ahc_patch9_func, 383, 1, 1 },
- { ahc_patch18_func, 390, 1, 1 },
- { ahc_patch14_func, 395, 9, 3 },
- { ahc_patch9_func, 396, 3, 2 },
- { ahc_patch0_func, 399, 3, 1 },
- { ahc_patch9_func, 407, 6, 2 },
- { ahc_patch0_func, 413, 9, 2 },
- { ahc_patch13_func, 413, 1, 1 },
- { ahc_patch13_func, 422, 2, 1 },
- { ahc_patch14_func, 424, 1, 1 },
- { ahc_patch9_func, 426, 1, 2 },
- { ahc_patch0_func, 427, 1, 1 },
- { ahc_patch7_func, 428, 1, 1 },
+ { ahc_patch1_func, 249, 1, 2 },
+ { ahc_patch0_func, 250, 2, 2 },
+ { ahc_patch11_func, 251, 1, 1 },
+ { ahc_patch9_func, 259, 27, 3 },
+ { ahc_patch1_func, 275, 10, 2 },
+ { ahc_patch13_func, 278, 1, 1 },
+ { ahc_patch14_func, 286, 14, 1 },
+ { ahc_patch1_func, 302, 1, 2 },
+ { ahc_patch0_func, 303, 1, 1 },
+ { ahc_patch9_func, 306, 1, 1 },
+ { ahc_patch13_func, 311, 1, 1 },
+ { ahc_patch9_func, 312, 2, 2 },
+ { ahc_patch0_func, 314, 4, 1 },
+ { ahc_patch14_func, 318, 1, 1 },
+ { ahc_patch15_func, 320, 2, 3 },
+ { ahc_patch9_func, 320, 1, 2 },
+ { ahc_patch0_func, 321, 1, 1 },
+ { ahc_patch6_func, 326, 1, 2 },
+ { ahc_patch0_func, 327, 1, 1 },
+ { ahc_patch1_func, 331, 47, 11 },
+ { ahc_patch6_func, 338, 2, 4 },
+ { ahc_patch7_func, 338, 1, 1 },
+ { ahc_patch8_func, 339, 1, 1 },
+ { ahc_patch0_func, 340, 1, 1 },
+ { ahc_patch16_func, 341, 1, 1 },
+ { ahc_patch6_func, 357, 6, 3 },
+ { ahc_patch16_func, 357, 5, 1 },
+ { ahc_patch0_func, 363, 7, 1 },
+ { ahc_patch13_func, 373, 5, 1 },
+ { ahc_patch0_func, 378, 52, 17 },
+ { ahc_patch14_func, 378, 1, 1 },
+ { ahc_patch7_func, 380, 2, 2 },
+ { ahc_patch17_func, 381, 1, 1 },
+ { ahc_patch9_func, 384, 1, 1 },
+ { ahc_patch18_func, 391, 1, 1 },
+ { ahc_patch14_func, 396, 9, 3 },
+ { ahc_patch9_func, 397, 3, 2 },
+ { ahc_patch0_func, 400, 3, 1 },
+ { ahc_patch9_func, 408, 6, 2 },
+ { ahc_patch0_func, 414, 9, 2 },
+ { ahc_patch13_func, 414, 1, 1 },
+ { ahc_patch13_func, 423, 2, 1 },
+ { ahc_patch14_func, 425, 1, 1 },
+ { ahc_patch9_func, 427, 1, 2 },
+ { ahc_patch0_func, 428, 1, 1 },
{ ahc_patch7_func, 429, 1, 1 },
- { ahc_patch8_func, 430, 3, 3 },
- { ahc_patch6_func, 431, 1, 2 },
- { ahc_patch0_func, 432, 1, 1 },
- { ahc_patch9_func, 433, 1, 1 },
- { ahc_patch15_func, 434, 1, 2 },
- { ahc_patch13_func, 434, 1, 1 },
- { ahc_patch14_func, 436, 9, 4 },
- { ahc_patch9_func, 436, 1, 1 },
- { ahc_patch9_func, 443, 2, 1 },
- { ahc_patch0_func, 445, 4, 3 },
- { ahc_patch9_func, 445, 1, 2 },
- { ahc_patch0_func, 446, 3, 1 },
- { ahc_patch1_func, 450, 2, 1 },
- { ahc_patch7_func, 452, 10, 2 },
- { ahc_patch0_func, 462, 1, 1 },
- { ahc_patch8_func, 463, 118, 22 },
- { ahc_patch1_func, 465, 3, 2 },
- { ahc_patch0_func, 468, 5, 3 },
- { ahc_patch9_func, 468, 2, 2 },
- { ahc_patch0_func, 470, 3, 1 },
- { ahc_patch1_func, 475, 2, 2 },
- { ahc_patch0_func, 477, 6, 3 },
- { ahc_patch9_func, 477, 2, 2 },
- { ahc_patch0_func, 479, 3, 1 },
- { ahc_patch1_func, 485, 2, 2 },
- { ahc_patch0_func, 487, 9, 7 },
- { ahc_patch9_func, 487, 5, 6 },
- { ahc_patch19_func, 487, 1, 2 },
- { ahc_patch0_func, 488, 1, 1 },
- { ahc_patch19_func, 490, 1, 2 },
- { ahc_patch0_func, 491, 1, 1 },
- { ahc_patch0_func, 492, 4, 1 },
- { ahc_patch6_func, 497, 3, 2 },
- { ahc_patch0_func, 500, 1, 1 },
- { ahc_patch6_func, 510, 1, 2 },
- { ahc_patch0_func, 511, 1, 1 },
- { ahc_patch20_func, 548, 7, 1 },
- { ahc_patch3_func, 583, 1, 2 },
- { ahc_patch0_func, 584, 1, 1 },
- { ahc_patch21_func, 587, 1, 1 },
- { ahc_patch8_func, 589, 106, 33 },
- { ahc_patch4_func, 591, 1, 1 },
- { ahc_patch1_func, 597, 2, 2 },
- { ahc_patch0_func, 599, 1, 1 },
- { ahc_patch1_func, 602, 1, 2 },
- { ahc_patch0_func, 603, 1, 1 },
- { ahc_patch9_func, 604, 3, 3 },
- { ahc_patch15_func, 605, 1, 1 },
- { ahc_patch0_func, 607, 4, 1 },
- { ahc_patch19_func, 616, 2, 2 },
- { ahc_patch0_func, 618, 1, 1 },
- { ahc_patch19_func, 622, 10, 3 },
- { ahc_patch5_func, 624, 8, 1 },
- { ahc_patch0_func, 632, 9, 2 },
- { ahc_patch5_func, 633, 8, 1 },
- { ahc_patch4_func, 643, 1, 2 },
- { ahc_patch0_func, 644, 1, 1 },
- { ahc_patch19_func, 645, 1, 2 },
- { ahc_patch0_func, 646, 3, 2 },
- { ahc_patch4_func, 648, 1, 1 },
- { ahc_patch5_func, 649, 1, 1 },
- { ahc_patch5_func, 652, 1, 1 },
- { ahc_patch5_func, 654, 1, 1 },
- { ahc_patch4_func, 656, 2, 2 },
- { ahc_patch0_func, 658, 2, 1 },
- { ahc_patch5_func, 660, 1, 1 },
- { ahc_patch5_func, 663, 1, 1 },
- { ahc_patch5_func, 666, 1, 1 },
- { ahc_patch19_func, 670, 1, 1 },
- { ahc_patch19_func, 673, 1, 1 },
- { ahc_patch4_func, 679, 1, 1 },
- { ahc_patch6_func, 682, 1, 2 },
- { ahc_patch0_func, 683, 1, 1 },
- { ahc_patch7_func, 695, 16, 1 },
- { ahc_patch4_func, 711, 20, 1 },
- { ahc_patch9_func, 732, 4, 2 },
- { ahc_patch0_func, 736, 4, 1 },
- { ahc_patch9_func, 740, 4, 2 },
- { ahc_patch0_func, 744, 3, 1 },
- { ahc_patch6_func, 750, 1, 1 },
- { ahc_patch22_func, 752, 14, 1 },
- { ahc_patch7_func, 766, 3, 1 },
- { ahc_patch9_func, 778, 24, 8 },
- { ahc_patch19_func, 782, 1, 2 },
- { ahc_patch0_func, 783, 1, 1 },
- { ahc_patch15_func, 788, 4, 2 },
- { ahc_patch0_func, 792, 7, 3 },
- { ahc_patch23_func, 792, 5, 2 },
- { ahc_patch0_func, 797, 2, 1 },
- { ahc_patch0_func, 802, 42, 3 },
- { ahc_patch18_func, 814, 18, 2 },
- { ahc_patch0_func, 832, 1, 1 },
- { ahc_patch4_func, 856, 1, 1 },
- { ahc_patch4_func, 857, 3, 2 },
- { ahc_patch0_func, 860, 1, 1 },
- { ahc_patch13_func, 861, 3, 1 },
- { ahc_patch4_func, 864, 12, 1 }
+ { ahc_patch7_func, 430, 1, 1 },
+ { ahc_patch8_func, 431, 3, 3 },
+ { ahc_patch6_func, 432, 1, 2 },
+ { ahc_patch0_func, 433, 1, 1 },
+ { ahc_patch9_func, 434, 1, 1 },
+ { ahc_patch15_func, 435, 1, 2 },
+ { ahc_patch13_func, 435, 1, 1 },
+ { ahc_patch14_func, 437, 9, 4 },
+ { ahc_patch9_func, 437, 1, 1 },
+ { ahc_patch9_func, 444, 2, 1 },
+ { ahc_patch0_func, 446, 4, 3 },
+ { ahc_patch9_func, 446, 1, 2 },
+ { ahc_patch0_func, 447, 3, 1 },
+ { ahc_patch1_func, 451, 2, 1 },
+ { ahc_patch7_func, 453, 10, 2 },
+ { ahc_patch0_func, 463, 1, 1 },
+ { ahc_patch8_func, 464, 118, 22 },
+ { ahc_patch1_func, 466, 3, 2 },
+ { ahc_patch0_func, 469, 5, 3 },
+ { ahc_patch9_func, 469, 2, 2 },
+ { ahc_patch0_func, 471, 3, 1 },
+ { ahc_patch1_func, 476, 2, 2 },
+ { ahc_patch0_func, 478, 6, 3 },
+ { ahc_patch9_func, 478, 2, 2 },
+ { ahc_patch0_func, 480, 3, 1 },
+ { ahc_patch1_func, 486, 2, 2 },
+ { ahc_patch0_func, 488, 9, 7 },
+ { ahc_patch9_func, 488, 5, 6 },
+ { ahc_patch19_func, 488, 1, 2 },
+ { ahc_patch0_func, 489, 1, 1 },
+ { ahc_patch19_func, 491, 1, 2 },
+ { ahc_patch0_func, 492, 1, 1 },
+ { ahc_patch0_func, 493, 4, 1 },
+ { ahc_patch6_func, 498, 3, 2 },
+ { ahc_patch0_func, 501, 1, 1 },
+ { ahc_patch6_func, 511, 1, 2 },
+ { ahc_patch0_func, 512, 1, 1 },
+ { ahc_patch20_func, 549, 7, 1 },
+ { ahc_patch3_func, 584, 1, 2 },
+ { ahc_patch0_func, 585, 1, 1 },
+ { ahc_patch21_func, 588, 1, 1 },
+ { ahc_patch8_func, 590, 106, 33 },
+ { ahc_patch4_func, 592, 1, 1 },
+ { ahc_patch1_func, 598, 2, 2 },
+ { ahc_patch0_func, 600, 1, 1 },
+ { ahc_patch1_func, 603, 1, 2 },
+ { ahc_patch0_func, 604, 1, 1 },
+ { ahc_patch9_func, 605, 3, 3 },
+ { ahc_patch15_func, 606, 1, 1 },
+ { ahc_patch0_func, 608, 4, 1 },
+ { ahc_patch19_func, 617, 2, 2 },
+ { ahc_patch0_func, 619, 1, 1 },
+ { ahc_patch19_func, 623, 10, 3 },
+ { ahc_patch5_func, 625, 8, 1 },
+ { ahc_patch0_func, 633, 9, 2 },
+ { ahc_patch5_func, 634, 8, 1 },
+ { ahc_patch4_func, 644, 1, 2 },
+ { ahc_patch0_func, 645, 1, 1 },
+ { ahc_patch19_func, 646, 1, 2 },
+ { ahc_patch0_func, 647, 3, 2 },
+ { ahc_patch4_func, 649, 1, 1 },
+ { ahc_patch5_func, 650, 1, 1 },
+ { ahc_patch5_func, 653, 1, 1 },
+ { ahc_patch5_func, 655, 1, 1 },
+ { ahc_patch4_func, 657, 2, 2 },
+ { ahc_patch0_func, 659, 2, 1 },
+ { ahc_patch5_func, 661, 1, 1 },
+ { ahc_patch5_func, 664, 1, 1 },
+ { ahc_patch5_func, 667, 1, 1 },
+ { ahc_patch19_func, 671, 1, 1 },
+ { ahc_patch19_func, 674, 1, 1 },
+ { ahc_patch4_func, 680, 1, 1 },
+ { ahc_patch6_func, 683, 1, 2 },
+ { ahc_patch0_func, 684, 1, 1 },
+ { ahc_patch7_func, 696, 16, 1 },
+ { ahc_patch4_func, 712, 20, 1 },
+ { ahc_patch9_func, 733, 4, 2 },
+ { ahc_patch0_func, 737, 4, 1 },
+ { ahc_patch9_func, 741, 4, 2 },
+ { ahc_patch0_func, 745, 3, 1 },
+ { ahc_patch6_func, 751, 1, 1 },
+ { ahc_patch22_func, 753, 14, 1 },
+ { ahc_patch7_func, 767, 3, 1 },
+ { ahc_patch9_func, 779, 24, 8 },
+ { ahc_patch19_func, 783, 1, 2 },
+ { ahc_patch0_func, 784, 1, 1 },
+ { ahc_patch15_func, 789, 4, 2 },
+ { ahc_patch0_func, 793, 7, 3 },
+ { ahc_patch23_func, 793, 5, 2 },
+ { ahc_patch0_func, 798, 2, 1 },
+ { ahc_patch0_func, 803, 42, 3 },
+ { ahc_patch18_func, 815, 18, 2 },
+ { ahc_patch0_func, 833, 1, 1 },
+ { ahc_patch4_func, 857, 1, 1 },
+ { ahc_patch4_func, 858, 3, 2 },
+ { ahc_patch0_func, 861, 1, 1 },
+ { ahc_patch13_func, 862, 3, 1 },
+ { ahc_patch4_func, 865, 12, 1 }
};
static struct cs {
@@ -1296,11 +1297,11 @@ static struct cs {
} critical_sections[] = {
{ 11, 18 },
{ 21, 30 },
- { 711, 727 },
- { 857, 860 },
- { 864, 870 },
- { 872, 874 },
- { 874, 876 }
+ { 712, 728 },
+ { 858, 861 },
+ { 865, 871 },
+ { 873, 875 },
+ { 875, 877 }
};
static const int num_critical_sections = sizeof(critical_sections)
diff --git a/drivers/scsi/aic7xxx/aiclib.c b/drivers/scsi/aic7xxx/aiclib.c
index 7c5a6db0e672..828ae3d9a510 100644
--- a/drivers/scsi/aic7xxx/aiclib.c
+++ b/drivers/scsi/aic7xxx/aiclib.c
@@ -30,1382 +30,5 @@
* $Id$
*/
-#include <linux/blkdev.h>
-#include <linux/delay.h>
-#include <linux/version.h>
-
-/* Core SCSI definitions */
-#include <scsi/scsi_host.h>
#include "aiclib.h"
-#include "cam.h"
-
-#ifndef FALSE
-#define FALSE 0
-#endif /* FALSE */
-#ifndef TRUE
-#define TRUE 1
-#endif /* TRUE */
-#ifndef ERESTART
-#define ERESTART -1 /* restart syscall */
-#endif
-#ifndef EJUSTRETURN
-#define EJUSTRETURN -2 /* don't modify regs, just return */
-#endif
-
-static int ascentrycomp(const void *key, const void *member);
-static int senseentrycomp(const void *key, const void *member);
-static void fetchtableentries(int sense_key, int asc, int ascq,
- struct scsi_inquiry_data *,
- const struct sense_key_table_entry **,
- const struct asc_table_entry **);
-static void * scsibsearch(const void *key, const void *base, size_t nmemb,
- size_t size,
- int (*compar)(const void *, const void *));
-typedef int (cam_quirkmatch_t)(caddr_t, caddr_t);
-static int cam_strmatch(const u_int8_t *str, const u_int8_t *pattern,
- int str_len);
-static caddr_t cam_quirkmatch(caddr_t target, caddr_t quirk_table,
- int num_entries, int entry_size,
- cam_quirkmatch_t *comp_func);
-
-#define SCSI_NO_SENSE_STRINGS 1
-#if !defined(SCSI_NO_SENSE_STRINGS)
-#define SST(asc, ascq, action, desc) \
- asc, ascq, action, desc
-#else
-static const char empty_string[] = "";
-
-#define SST(asc, ascq, action, desc) \
- asc, ascq, action, empty_string
-#endif
-
-static const struct sense_key_table_entry sense_key_table[] =
-{
- { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
- { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
- {
- SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
- "NOT READY"
- },
- { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
- { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
- { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
- { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
- { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
- { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
- { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
- { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
- { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
- { SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
- { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
- { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
- { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" }
-};
-
-static const int sense_key_table_size =
- sizeof(sense_key_table)/sizeof(sense_key_table[0]);
-
-static struct asc_table_entry quantum_fireball_entries[] = {
- {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
- "Logical unit not ready, initializing cmd. required")}
-};
-
-static struct asc_table_entry sony_mo_entries[] = {
- {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
- "Logical unit not ready, cause not reportable")}
-};
-
-static struct scsi_sense_quirk_entry sense_quirk_table[] = {
- {
- /*
- * The Quantum Fireball ST and SE like to return 0x04 0x0b when
- * they really should return 0x04 0x02. 0x04,0x0b isn't
- * defined in any SCSI spec, and it isn't mentioned in the
- * hardware manual for these drives.
- */
- {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
- /*num_sense_keys*/0,
- sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
- /*sense key entries*/NULL,
- quantum_fireball_entries
- },
- {
- /*
- * This Sony MO drive likes to return 0x04, 0x00 when it
- * isn't spun up.
- */
- {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
- /*num_sense_keys*/0,
- sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
- /*sense key entries*/NULL,
- sony_mo_entries
- }
-};
-
-static const int sense_quirk_table_size =
- sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
-
-static struct asc_table_entry asc_table[] = {
-/*
- * From File: ASC-NUM.TXT
- * SCSI ASC/ASCQ Assignments
- * Numeric Sorted Listing
- * as of 5/12/97
- *
- * D - DIRECT ACCESS DEVICE (SBC) device column key
- * .T - SEQUENTIAL ACCESS DEVICE (SSC) -------------------
- * . L - PRINTER DEVICE (SSC) blank = reserved
- * . P - PROCESSOR DEVICE (SPC) not blank = allowed
- * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC)
- * . . R - CD DEVICE (MMC)
- * . . S - SCANNER DEVICE (SGC)
- * . . .O - OPTICAL MEMORY DEVICE (SBC)
- * . . . M - MEDIA CHANGER DEVICE (SMC)
- * . . . C - COMMUNICATION DEVICE (SSC)
- * . . . .A - STORAGE ARRAY DEVICE (SCC)
- * . . . . E - ENCLOSURE SERVICES DEVICE (SES)
- * DTLPWRSOMCAE ASC ASCQ Action Description
- * ------------ ---- ---- ------ -----------------------------------*/
-/* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP,
- "No additional sense information") },
-/* T S */{SST(0x00, 0x01, SS_RDEF,
- "Filemark detected") },
-/* T S */{SST(0x00, 0x02, SS_RDEF,
- "End-of-partition/medium detected") },
-/* T */{SST(0x00, 0x03, SS_RDEF,
- "Setmark detected") },
-/* T S */{SST(0x00, 0x04, SS_RDEF,
- "Beginning-of-partition/medium detected") },
-/* T S */{SST(0x00, 0x05, SS_RDEF,
- "End-of-data detected") },
-/* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF,
- "I/O process terminated") },
-/* R */{SST(0x00, 0x11, SS_FATAL|EBUSY,
- "Audio play operation in progress") },
-/* R */{SST(0x00, 0x12, SS_NOP,
- "Audio play operation paused") },
-/* R */{SST(0x00, 0x13, SS_NOP,
- "Audio play operation successfully completed") },
-/* R */{SST(0x00, 0x14, SS_RDEF,
- "Audio play operation stopped due to error") },
-/* R */{SST(0x00, 0x15, SS_NOP,
- "No current audio status to return") },
-/* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY,
- "Operation in progress") },
-/* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF,
- "Cleaning requested") },
-/* D W O */{SST(0x01, 0x00, SS_RDEF,
- "No index/sector signal") },
-/* D WR OM */{SST(0x02, 0x00, SS_RDEF,
- "No seek complete") },
-/* DTL W SO */{SST(0x03, 0x00, SS_RDEF,
- "Peripheral device write fault") },
-/* T */{SST(0x03, 0x01, SS_RDEF,
- "No write current") },
-/* T */{SST(0x03, 0x02, SS_RDEF,
- "Excessive write errors") },
-/* DTLPWRSOMCAE */{SST(0x04, 0x00,
- SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO,
- "Logical unit not ready, cause not reportable") },
-/* DTLPWRSOMCAE */{SST(0x04, 0x01,
- SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
- "Logical unit is in process of becoming ready") },
-/* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
- "Logical unit not ready, initializing cmd. required") },
-/* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO,
- "Logical unit not ready, manual intervention required")},
-/* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY,
- "Logical unit not ready, format in progress") },
-/* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY,
- "Logical unit not ready, rebuild in progress") },
-/* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY,
- "Logical unit not ready, recalculation in progress") },
-/* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY,
- "Logical unit not ready, operation in progress") },
-/* R */{SST(0x04, 0x08, SS_FATAL|EBUSY,
- "Logical unit not ready, long write in progress") },
-/* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF,
- "Logical unit does not respond to selection") },
-/* D WR OM */{SST(0x06, 0x00, SS_RDEF,
- "No reference position found") },
-/* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF,
- "Multiple peripheral devices selected") },
-/* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF,
- "Logical unit communication failure") },
-/* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF,
- "Logical unit communication time-out") },
-/* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF,
- "Logical unit communication parity error") },
-/* DT R OM */{SST(0x08, 0x03, SS_RDEF,
- "Logical unit communication crc error (ultra-dma/32)")},
-/* DT WR O */{SST(0x09, 0x00, SS_RDEF,
- "Track following error") },
-/* WR O */{SST(0x09, 0x01, SS_RDEF,
- "Tracking servo failure") },
-/* WR O */{SST(0x09, 0x02, SS_RDEF,
- "Focus servo failure") },
-/* WR O */{SST(0x09, 0x03, SS_RDEF,
- "Spindle servo failure") },
-/* DT WR O */{SST(0x09, 0x04, SS_RDEF,
- "Head select fault") },
-/* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC,
- "Error log overflow") },
-/* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF,
- "Warning") },
-/* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF,
- "Specified temperature exceeded") },
-/* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF,
- "Enclosure degraded") },
-/* T RS */{SST(0x0C, 0x00, SS_RDEF,
- "Write error") },
-/* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
- "Write error - recovered with auto reallocation") },
-/* D W O */{SST(0x0C, 0x02, SS_RDEF,
- "Write error - auto reallocation failed") },
-/* D W O */{SST(0x0C, 0x03, SS_RDEF,
- "Write error - recommend reassignment") },
-/* DT W O */{SST(0x0C, 0x04, SS_RDEF,
- "Compression check miscompare error") },
-/* DT W O */{SST(0x0C, 0x05, SS_RDEF,
- "Data expansion occurred during compression") },
-/* DT W O */{SST(0x0C, 0x06, SS_RDEF,
- "Block not compressible") },
-/* R */{SST(0x0C, 0x07, SS_RDEF,
- "Write error - recovery needed") },
-/* R */{SST(0x0C, 0x08, SS_RDEF,
- "Write error - recovery failed") },
-/* R */{SST(0x0C, 0x09, SS_RDEF,
- "Write error - loss of streaming") },
-/* R */{SST(0x0C, 0x0A, SS_RDEF,
- "Write error - padding blocks added") },
-/* D W O */{SST(0x10, 0x00, SS_RDEF,
- "ID CRC or ECC error") },
-/* DT WRSO */{SST(0x11, 0x00, SS_RDEF,
- "Unrecovered read error") },
-/* DT W SO */{SST(0x11, 0x01, SS_RDEF,
- "Read retries exhausted") },
-/* DT W SO */{SST(0x11, 0x02, SS_RDEF,
- "Error too long to correct") },
-/* DT W SO */{SST(0x11, 0x03, SS_RDEF,
- "Multiple read errors") },
-/* D W O */{SST(0x11, 0x04, SS_RDEF,
- "Unrecovered read error - auto reallocate failed") },
-/* WR O */{SST(0x11, 0x05, SS_RDEF,
- "L-EC uncorrectable error") },
-/* WR O */{SST(0x11, 0x06, SS_RDEF,
- "CIRC unrecovered error") },
-/* W O */{SST(0x11, 0x07, SS_RDEF,
- "Data re-synchronization error") },
-/* T */{SST(0x11, 0x08, SS_RDEF,
- "Incomplete block read") },
-/* T */{SST(0x11, 0x09, SS_RDEF,
- "No gap found") },
-/* DT O */{SST(0x11, 0x0A, SS_RDEF,
- "Miscorrected error") },
-/* D W O */{SST(0x11, 0x0B, SS_RDEF,
- "Unrecovered read error - recommend reassignment") },
-/* D W O */{SST(0x11, 0x0C, SS_RDEF,
- "Unrecovered read error - recommend rewrite the data")},
-/* DT WR O */{SST(0x11, 0x0D, SS_RDEF,
- "De-compression CRC error") },
-/* DT WR O */{SST(0x11, 0x0E, SS_RDEF,
- "Cannot decompress using declared algorithm") },
-/* R */{SST(0x11, 0x0F, SS_RDEF,
- "Error reading UPC/EAN number") },
-/* R */{SST(0x11, 0x10, SS_RDEF,
- "Error reading ISRC number") },
-/* R */{SST(0x11, 0x11, SS_RDEF,
- "Read error - loss of streaming") },
-/* D W O */{SST(0x12, 0x00, SS_RDEF,
- "Address mark not found for id field") },
-/* D W O */{SST(0x13, 0x00, SS_RDEF,
- "Address mark not found for data field") },
-/* DTL WRSO */{SST(0x14, 0x00, SS_RDEF,
- "Recorded entity not found") },
-/* DT WR O */{SST(0x14, 0x01, SS_RDEF,
- "Record not found") },
-/* T */{SST(0x14, 0x02, SS_RDEF,
- "Filemark or setmark not found") },
-/* T */{SST(0x14, 0x03, SS_RDEF,
- "End-of-data not found") },
-/* T */{SST(0x14, 0x04, SS_RDEF,
- "Block sequence error") },
-/* DT W O */{SST(0x14, 0x05, SS_RDEF,
- "Record not found - recommend reassignment") },
-/* DT W O */{SST(0x14, 0x06, SS_RDEF,
- "Record not found - data auto-reallocated") },
-/* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF,
- "Random positioning error") },
-/* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF,
- "Mechanical positioning error") },
-/* DT WR O */{SST(0x15, 0x02, SS_RDEF,
- "Positioning error detected by read of medium") },
-/* D W O */{SST(0x16, 0x00, SS_RDEF,
- "Data synchronization mark error") },
-/* D W O */{SST(0x16, 0x01, SS_RDEF,
- "Data sync error - data rewritten") },
-/* D W O */{SST(0x16, 0x02, SS_RDEF,
- "Data sync error - recommend rewrite") },
-/* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE,
- "Data sync error - data auto-reallocated") },
-/* D W O */{SST(0x16, 0x04, SS_RDEF,
- "Data sync error - recommend reassignment") },
-/* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with no error correction applied") },
-/* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with retries") },
-/* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with positive head offset") },
-/* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with negative head offset") },
-/* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with retries and/or CIRC applied") },
-/* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data using previous sector id") },
-/* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data without ECC - data auto-reallocated") },
-/* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data without ECC - recommend reassignment")},
-/* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data without ECC - recommend rewrite") },
-/* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data without ECC - data rewritten") },
-/* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with error correction applied") },
-/* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with error corr. & retries applied") },
-/* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data - data auto-reallocated") },
-/* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with CIRC") },
-/* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with L-EC") },
-/* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data - recommend reassignment") },
-/* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data - recommend rewrite") },
-/* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered data with ECC - data rewritten") },
-/* D O */{SST(0x19, 0x00, SS_RDEF,
- "Defect list error") },
-/* D O */{SST(0x19, 0x01, SS_RDEF,
- "Defect list not available") },
-/* D O */{SST(0x19, 0x02, SS_RDEF,
- "Defect list error in primary list") },
-/* D O */{SST(0x19, 0x03, SS_RDEF,
- "Defect list error in grown list") },
-/* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF,
- "Parameter list length error") },
-/* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF,
- "Synchronous data transfer error") },
-/* D O */{SST(0x1C, 0x00, SS_RDEF,
- "Defect list not found") },
-/* D O */{SST(0x1C, 0x01, SS_RDEF,
- "Primary defect list not found") },
-/* D O */{SST(0x1C, 0x02, SS_RDEF,
- "Grown defect list not found") },
-/* D W O */{SST(0x1D, 0x00, SS_FATAL,
- "Miscompare during verify operation" )},
-/* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE,
- "Recovered id with ecc correction") },
-/* D O */{SST(0x1F, 0x00, SS_RDEF,
- "Partial defect list transfer") },
-/* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL,
- "Invalid command operation code") },
-/* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL,
- "Logical block address out of range" )},
-/* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL,
- "Invalid element address") },
-/* D */{SST(0x22, 0x00, SS_FATAL|EINVAL,
- "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */
-/* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL,
- "Invalid field in CDB") },
-/* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO,
- "Logical unit not supported") },
-/* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL,
- "Invalid field in parameter list") },
-/* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL,
- "Parameter not supported") },
-/* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL,
- "Parameter value invalid") },
-/* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL,
- "Threshold parameters not supported") },
-/* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL,
- "Invalid release of active persistent reservation") },
-/* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES,
- "Write protected") },
-/* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES,
- "Hardware write protected") },
-/* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES,
- "Logical unit software write protected") },
-/* T */{SST(0x27, 0x03, SS_FATAL|EACCES,
- "Associated write protect") },
-/* T */{SST(0x27, 0x04, SS_FATAL|EACCES,
- "Persistent write protect") },
-/* T */{SST(0x27, 0x05, SS_FATAL|EACCES,
- "Permanent write protect") },
-/* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_RDEF,
- "Not ready to ready change, medium may have changed") },
-/* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO,
- "Import or export element accessed") },
-/*
- * XXX JGibbs - All of these should use the same errno, but I don't think
- * ENXIO is the correct choice. Should we borrow from the networking
- * errnos? ECONNRESET anyone?
- */
-/* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_RDEF,
- "Power on, reset, or bus device reset occurred") },
-/* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF,
- "Power on occurred") },
-/* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF,
- "Scsi bus reset occurred") },
-/* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF,
- "Bus device reset function occurred") },
-/* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF,
- "Device internal reset") },
-/* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF,
- "Transceiver mode changed to single-ended") },
-/* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF,
- "Transceiver mode changed to LVD") },
-/* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF,
- "Parameters changed") },
-/* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF,
- "Mode parameters changed") },
-/* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF,
- "Log parameters changed") },
-/* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF,
- "Reservations preempted") },
-/* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF,
- "Copy cannot execute since host cannot disconnect") },
-/* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF,
- "Command sequence error") },
-/* S */{SST(0x2C, 0x01, SS_RDEF,
- "Too many windows specified") },
-/* S */{SST(0x2C, 0x02, SS_RDEF,
- "Invalid combination of windows specified") },
-/* R */{SST(0x2C, 0x03, SS_RDEF,
- "Current program area is not empty") },
-/* R */{SST(0x2C, 0x04, SS_RDEF,
- "Current program area is empty") },
-/* T */{SST(0x2D, 0x00, SS_RDEF,
- "Overwrite error on update in place") },
-/* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF,
- "Commands cleared by another initiator") },
-/* DT WR OM */{SST(0x30, 0x00, SS_RDEF,
- "Incompatible medium installed") },
-/* DT WR O */{SST(0x30, 0x01, SS_RDEF,
- "Cannot read medium - unknown format") },
-/* DT WR O */{SST(0x30, 0x02, SS_RDEF,
- "Cannot read medium - incompatible format") },
-/* DT */{SST(0x30, 0x03, SS_RDEF,
- "Cleaning cartridge installed") },
-/* DT WR O */{SST(0x30, 0x04, SS_RDEF,
- "Cannot write medium - unknown format") },
-/* DT WR O */{SST(0x30, 0x05, SS_RDEF,
- "Cannot write medium - incompatible format") },
-/* DT W O */{SST(0x30, 0x06, SS_RDEF,
- "Cannot format medium - incompatible medium") },
-/* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF,
- "Cleaning failure") },
-/* R */{SST(0x30, 0x08, SS_RDEF,
- "Cannot write - application code mismatch") },
-/* R */{SST(0x30, 0x09, SS_RDEF,
- "Current session not fixated for append") },
-/* DT WR O */{SST(0x31, 0x00, SS_RDEF,
- "Medium format corrupted") },
-/* D L R O */{SST(0x31, 0x01, SS_RDEF,
- "Format command failed") },
-/* D W O */{SST(0x32, 0x00, SS_RDEF,
- "No defect spare location available") },
-/* D W O */{SST(0x32, 0x01, SS_RDEF,
- "Defect list update failure") },
-/* T */{SST(0x33, 0x00, SS_RDEF,
- "Tape length error") },
-/* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF,
- "Enclosure failure") },
-/* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF,
- "Enclosure services failure") },
-/* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF,
- "Unsupported enclosure function") },
-/* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF,
- "Enclosure services unavailable") },
-/* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF,
- "Enclosure services transfer failure") },
-/* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF,
- "Enclosure services transfer refused") },
-/* L */{SST(0x36, 0x00, SS_RDEF,
- "Ribbon, ink, or toner failure") },
-/* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF,
- "Rounded parameter") },
-/* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
- "Saving parameters not supported") },
-/* DTL WRSOM */{SST(0x3A, 0x00, SS_NOP,
- "Medium not present") },
-/* DT WR OM */{SST(0x3A, 0x01, SS_NOP,
- "Medium not present - tray closed") },
-/* DT WR OM */{SST(0x3A, 0x01, SS_NOP,
- "Medium not present - tray open") },
-/* DT WR OM */{SST(0x3A, 0x03, SS_NOP,
- "Medium not present - Loadable") },
-/* DT WR OM */{SST(0x3A, 0x04, SS_NOP,
- "Medium not present - medium auxiliary "
- "memory accessible") },
-/* DT WR OM */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */
-/* TL */{SST(0x3B, 0x00, SS_RDEF,
- "Sequential positioning error") },
-/* T */{SST(0x3B, 0x01, SS_RDEF,
- "Tape position error at beginning-of-medium") },
-/* T */{SST(0x3B, 0x02, SS_RDEF,
- "Tape position error at end-of-medium") },
-/* L */{SST(0x3B, 0x03, SS_RDEF,
- "Tape or electronic vertical forms unit not ready") },
-/* L */{SST(0x3B, 0x04, SS_RDEF,
- "Slew failure") },
-/* L */{SST(0x3B, 0x05, SS_RDEF,
- "Paper jam") },
-/* L */{SST(0x3B, 0x06, SS_RDEF,
- "Failed to sense top-of-form") },
-/* L */{SST(0x3B, 0x07, SS_RDEF,
- "Failed to sense bottom-of-form") },
-/* T */{SST(0x3B, 0x08, SS_RDEF,
- "Reposition error") },
-/* S */{SST(0x3B, 0x09, SS_RDEF,
- "Read past end of medium") },
-/* S */{SST(0x3B, 0x0A, SS_RDEF,
- "Read past beginning of medium") },
-/* S */{SST(0x3B, 0x0B, SS_RDEF,
- "Position past end of medium") },
-/* T S */{SST(0x3B, 0x0C, SS_RDEF,
- "Position past beginning of medium") },
-/* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC,
- "Medium destination element full") },
-/* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF,
- "Medium source element empty") },
-/* R */{SST(0x3B, 0x0F, SS_RDEF,
- "End of medium reached") },
-/* DT WR OM */{SST(0x3B, 0x11, SS_RDEF,
- "Medium magazine not accessible") },
-/* DT WR OM */{SST(0x3B, 0x12, SS_RDEF,
- "Medium magazine removed") },
-/* DT WR OM */{SST(0x3B, 0x13, SS_RDEF,
- "Medium magazine inserted") },
-/* DT WR OM */{SST(0x3B, 0x14, SS_RDEF,
- "Medium magazine locked") },
-/* DT WR OM */{SST(0x3B, 0x15, SS_RDEF,
- "Medium magazine unlocked") },
-/* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF,
- "Invalid bits in identify message") },
-/* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF,
- "Logical unit has not self-configured yet") },
-/* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF,
- "Logical unit failure") },
-/* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF,
- "Timeout on logical unit") },
-/* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF,
- "Target operating conditions have changed") },
-/* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF,
- "Microcode has been changed") },
-/* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF,
- "Changed operating definition") },
-/* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_INQ_REFRESH|SSQ_DECREMENT_COUNT,
- "Inquiry data has changed") },
-/* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF,
- "Component device attached") },
-/* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF,
- "Device identifier changed") },
-/* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF,
- "Redundancy group created or modified") },
-/* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF,
- "Redundancy group deleted") },
-/* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF,
- "Spare created or modified") },
-/* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF,
- "Spare deleted") },
-/* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF,
- "Volume set created or modified") },
-/* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF,
- "Volume set deleted") },
-/* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF,
- "Volume set deassigned") },
-/* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF,
- "Volume set reassigned") },
-/* DTLPWRSOMCAE */{SST(0x3F, 0x0E, SS_RDEF,
- "Reported luns data has changed") },
-/* DTLPWRSOMCAE */{SST(0x3F, 0x0F, SS_RETRY|SSQ_DECREMENT_COUNT
- | SSQ_DELAY_RANDOM|EBUSY,
- "Echo buffer overwritten") },
-/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF, "Medium Loadable") },
-/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF,
- "Medium auxiliary memory accessible") },
-/* D */{SST(0x40, 0x00, SS_RDEF,
- "Ram failure") }, /* deprecated - use 40 NN instead */
-/* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF,
- "Diagnostic failure: ASCQ = Component ID") },
-/* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE,
- NULL) },/* Range 0x80->0xFF */
-/* D */{SST(0x41, 0x00, SS_RDEF,
- "Data path failure") }, /* deprecated - use 40 NN instead */
-/* D */{SST(0x42, 0x00, SS_RDEF,
- "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */
-/* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF,
- "Message error") },
-/* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF,
- "Internal target failure") },
-/* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF,
- "Select or reselect failure") },
-/* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF,
- "Unsuccessful soft reset") },
-/* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF|SSQ_FALLBACK,
- "SCSI parity error") },
-/* DTLPWRSOMCAE */{SST(0x47, 0x01, SS_RDEF|SSQ_FALLBACK,
- "Data Phase CRC error detected") },
-/* DTLPWRSOMCAE */{SST(0x47, 0x02, SS_RDEF|SSQ_FALLBACK,
- "SCSI parity error detected during ST data phase") },
-/* DTLPWRSOMCAE */{SST(0x47, 0x03, SS_RDEF|SSQ_FALLBACK,
- "Information Unit iuCRC error") },
-/* DTLPWRSOMCAE */{SST(0x47, 0x04, SS_RDEF|SSQ_FALLBACK,
- "Asynchronous information protection error detected") },
-/* DTLPWRSOMCAE */{SST(0x47, 0x05, SS_RDEF|SSQ_FALLBACK,
- "Protocol server CRC error") },
-/* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF|SSQ_FALLBACK,
- "Initiator detected error message received") },
-/* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF,
- "Invalid message error") },
-/* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF,
- "Command phase error") },
-/* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF,
- "Data phase error") },
-/* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF,
- "Logical unit failed self-configuration") },
-/* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF,
- "Tagged overlapped commands: ASCQ = Queue tag ID") },
-/* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE,
- NULL)}, /* Range 0x00->0xFF */
-/* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF,
- "Overlapped commands attempted") },
-/* T */{SST(0x50, 0x00, SS_RDEF,
- "Write append error") },
-/* T */{SST(0x50, 0x01, SS_RDEF,
- "Write append position error") },
-/* T */{SST(0x50, 0x02, SS_RDEF,
- "Position error related to timing") },
-/* T O */{SST(0x51, 0x00, SS_RDEF,
- "Erase failure") },
-/* T */{SST(0x52, 0x00, SS_RDEF,
- "Cartridge fault") },
-/* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF,
- "Media load or eject failed") },
-/* T */{SST(0x53, 0x01, SS_RDEF,
- "Unload tape failure") },
-/* DT WR OM */{SST(0x53, 0x02, SS_RDEF,
- "Medium removal prevented") },
-/* P */{SST(0x54, 0x00, SS_RDEF,
- "Scsi to host system interface failure") },
-/* P */{SST(0x55, 0x00, SS_RDEF,
- "System resource failure") },
-/* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC,
- "System buffer full") },
-/* R */{SST(0x57, 0x00, SS_RDEF,
- "Unable to recover table-of-contents") },
-/* O */{SST(0x58, 0x00, SS_RDEF,
- "Generation does not exist") },
-/* O */{SST(0x59, 0x00, SS_RDEF,
- "Updated block read") },
-/* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF,
- "Operator request or state change input") },
-/* DT WR OM */{SST(0x5A, 0x01, SS_RDEF,
- "Operator medium removal request") },
-/* DT W O */{SST(0x5A, 0x02, SS_RDEF,
- "Operator selected write protect") },
-/* DT W O */{SST(0x5A, 0x03, SS_RDEF,
- "Operator selected write permit") },
-/* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF,
- "Log exception") },
-/* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF,
- "Threshold condition met") },
-/* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF,
- "Log counter at maximum") },
-/* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF,
- "Log list codes exhausted") },
-/* D O */{SST(0x5C, 0x00, SS_RDEF,
- "RPL status change") },
-/* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
- "Spindles synchronized") },
-/* D O */{SST(0x5C, 0x02, SS_RDEF,
- "Spindles not synchronized") },
-/* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF,
- "Failure prediction threshold exceeded") },
-/* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF,
- "Failure prediction threshold exceeded (false)") },
-/* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF,
- "Low power condition on") },
-/* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF,
- "Idle condition activated by timer") },
-/* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF,
- "Standby condition activated by timer") },
-/* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF,
- "Idle condition activated by command") },
-/* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF,
- "Standby condition activated by command") },
-/* S */{SST(0x60, 0x00, SS_RDEF,
- "Lamp failure") },
-/* S */{SST(0x61, 0x00, SS_RDEF,
- "Video acquisition error") },
-/* S */{SST(0x61, 0x01, SS_RDEF,
- "Unable to acquire video") },
-/* S */{SST(0x61, 0x02, SS_RDEF,
- "Out of focus") },
-/* S */{SST(0x62, 0x00, SS_RDEF,
- "Scan head positioning error") },
-/* R */{SST(0x63, 0x00, SS_RDEF,
- "End of user area encountered on this track") },
-/* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC,
- "Packet does not fit in available space") },
-/* R */{SST(0x64, 0x00, SS_RDEF,
- "Illegal mode for this track") },
-/* R */{SST(0x64, 0x01, SS_RDEF,
- "Invalid packet size") },
-/* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF,
- "Voltage fault") },
-/* S */{SST(0x66, 0x00, SS_RDEF,
- "Automatic document feeder cover up") },
-/* S */{SST(0x66, 0x01, SS_RDEF,
- "Automatic document feeder lift up") },
-/* S */{SST(0x66, 0x02, SS_RDEF,
- "Document jam in automatic document feeder") },
-/* S */{SST(0x66, 0x03, SS_RDEF,
- "Document miss feed automatic in document feeder") },
-/* A */{SST(0x67, 0x00, SS_RDEF,
- "Configuration failure") },
-/* A */{SST(0x67, 0x01, SS_RDEF,
- "Configuration of incapable logical units failed") },
-/* A */{SST(0x67, 0x02, SS_RDEF,
- "Add logical unit failed") },
-/* A */{SST(0x67, 0x03, SS_RDEF,
- "Modification of logical unit failed") },
-/* A */{SST(0x67, 0x04, SS_RDEF,
- "Exchange of logical unit failed") },
-/* A */{SST(0x67, 0x05, SS_RDEF,
- "Remove of logical unit failed") },
-/* A */{SST(0x67, 0x06, SS_RDEF,
- "Attachment of logical unit failed") },
-/* A */{SST(0x67, 0x07, SS_RDEF,
- "Creation of logical unit failed") },
-/* A */{SST(0x68, 0x00, SS_RDEF,
- "Logical unit not configured") },
-/* A */{SST(0x69, 0x00, SS_RDEF,
- "Data loss on logical unit") },
-/* A */{SST(0x69, 0x01, SS_RDEF,
- "Multiple logical unit failures") },
-/* A */{SST(0x69, 0x02, SS_RDEF,
- "Parity/data mismatch") },
-/* A */{SST(0x6A, 0x00, SS_RDEF,
- "Informational, refer to log") },
-/* A */{SST(0x6B, 0x00, SS_RDEF,
- "State change has occurred") },
-/* A */{SST(0x6B, 0x01, SS_RDEF,
- "Redundancy level got better") },
-/* A */{SST(0x6B, 0x02, SS_RDEF,
- "Redundancy level got worse") },
-/* A */{SST(0x6C, 0x00, SS_RDEF,
- "Rebuild failure occurred") },
-/* A */{SST(0x6D, 0x00, SS_RDEF,
- "Recalculate failure occurred") },
-/* A */{SST(0x6E, 0x00, SS_RDEF,
- "Command to logical unit failed") },
-/* T */{SST(0x70, 0x00, SS_RDEF,
- "Decompression exception short: ASCQ = Algorithm ID") },
-/* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE,
- NULL) }, /* Range 0x00 -> 0xFF */
-/* T */{SST(0x71, 0x00, SS_RDEF,
- "Decompression exception long: ASCQ = Algorithm ID") },
-/* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE,
- NULL) }, /* Range 0x00 -> 0xFF */
-/* R */{SST(0x72, 0x00, SS_RDEF,
- "Session fixation error") },
-/* R */{SST(0x72, 0x01, SS_RDEF,
- "Session fixation error writing lead-in") },
-/* R */{SST(0x72, 0x02, SS_RDEF,
- "Session fixation error writing lead-out") },
-/* R */{SST(0x72, 0x03, SS_RDEF,
- "Session fixation error - incomplete track in session") },
-/* R */{SST(0x72, 0x04, SS_RDEF,
- "Empty or partially written reserved track") },
-/* R */{SST(0x73, 0x00, SS_RDEF,
- "CD control error") },
-/* R */{SST(0x73, 0x01, SS_RDEF,
- "Power calibration area almost full") },
-/* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC,
- "Power calibration area is full") },
-/* R */{SST(0x73, 0x03, SS_RDEF,
- "Power calibration area error") },
-/* R */{SST(0x73, 0x04, SS_RDEF,
- "Program memory area update failure") },
-/* R */{SST(0x73, 0x05, SS_RDEF,
- "program memory area is full") }
-};
-
-static const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
-
-struct asc_key
-{
- int asc;
- int ascq;
-};
-
-static int
-ascentrycomp(const void *key, const void *member)
-{
- int asc;
- int ascq;
- const struct asc_table_entry *table_entry;
-
- asc = ((const struct asc_key *)key)->asc;
- ascq = ((const struct asc_key *)key)->ascq;
- table_entry = (const struct asc_table_entry *)member;
-
- if (asc >= table_entry->asc) {
-
- if (asc > table_entry->asc)
- return (1);
-
- if (ascq <= table_entry->ascq) {
- /* Check for ranges */
- if (ascq == table_entry->ascq
- || ((table_entry->action & SSQ_RANGE) != 0
- && ascq >= (table_entry - 1)->ascq))
- return (0);
- return (-1);
- }
- return (1);
- }
- return (-1);
-}
-
-static int
-senseentrycomp(const void *key, const void *member)
-{
- int sense_key;
- const struct sense_key_table_entry *table_entry;
-
- sense_key = *((const int *)key);
- table_entry = (const struct sense_key_table_entry *)member;
-
- if (sense_key >= table_entry->sense_key) {
- if (sense_key == table_entry->sense_key)
- return (0);
- return (1);
- }
- return (-1);
-}
-
-static void
-fetchtableentries(int sense_key, int asc, int ascq,
- struct scsi_inquiry_data *inq_data,
- const struct sense_key_table_entry **sense_entry,
- const struct asc_table_entry **asc_entry)
-{
- void *match;
- const struct asc_table_entry *asc_tables[2];
- const struct sense_key_table_entry *sense_tables[2];
- struct asc_key asc_ascq;
- size_t asc_tables_size[2];
- size_t sense_tables_size[2];
- int num_asc_tables;
- int num_sense_tables;
- int i;
-
- /* Default to failure */
- *sense_entry = NULL;
- *asc_entry = NULL;
- match = NULL;
- if (inq_data != NULL)
- match = cam_quirkmatch((void *)inq_data,
- (void *)sense_quirk_table,
- sense_quirk_table_size,
- sizeof(*sense_quirk_table),
- aic_inquiry_match);
-
- if (match != NULL) {
- struct scsi_sense_quirk_entry *quirk;
-
- quirk = (struct scsi_sense_quirk_entry *)match;
- asc_tables[0] = quirk->asc_info;
- asc_tables_size[0] = quirk->num_ascs;
- asc_tables[1] = asc_table;
- asc_tables_size[1] = asc_table_size;
- num_asc_tables = 2;
- sense_tables[0] = quirk->sense_key_info;
- sense_tables_size[0] = quirk->num_sense_keys;
- sense_tables[1] = sense_key_table;
- sense_tables_size[1] = sense_key_table_size;
- num_sense_tables = 2;
- } else {
- asc_tables[0] = asc_table;
- asc_tables_size[0] = asc_table_size;
- num_asc_tables = 1;
- sense_tables[0] = sense_key_table;
- sense_tables_size[0] = sense_key_table_size;
- num_sense_tables = 1;
- }
-
- asc_ascq.asc = asc;
- asc_ascq.ascq = ascq;
- for (i = 0; i < num_asc_tables; i++) {
- void *found_entry;
-
- found_entry = scsibsearch(&asc_ascq, asc_tables[i],
- asc_tables_size[i],
- sizeof(**asc_tables),
- ascentrycomp);
-
- if (found_entry) {
- *asc_entry = (struct asc_table_entry *)found_entry;
- break;
- }
- }
-
- for (i = 0; i < num_sense_tables; i++) {
- void *found_entry;
-
- found_entry = scsibsearch(&sense_key, sense_tables[i],
- sense_tables_size[i],
- sizeof(**sense_tables),
- senseentrycomp);
-
- if (found_entry) {
- *sense_entry =
- (struct sense_key_table_entry *)found_entry;
- break;
- }
- }
-}
-
-static void *
-scsibsearch(const void *key, const void *base, size_t nmemb, size_t size,
- int (*compar)(const void *, const void *))
-{
- const void *entry;
- u_int l;
- u_int u;
- u_int m;
-
- l = -1;
- u = nmemb;
- while (l + 1 != u) {
- m = (l + u) / 2;
- entry = base + m * size;
- if (compar(key, entry) > 0)
- l = m;
- else
- u = m;
- }
-
- entry = base + u * size;
- if (u == nmemb
- || compar(key, entry) != 0)
- return (NULL);
-
- return ((void *)entry);
-}
-
-/*
- * Compare string with pattern, returning 0 on match.
- * Short pattern matches trailing blanks in name,
- * wildcard '*' in pattern matches rest of name,
- * wildcard '?' matches a single non-space character.
- */
-static int
-cam_strmatch(const uint8_t *str, const uint8_t *pattern, int str_len)
-{
-
- while (*pattern != '\0'&& str_len > 0) {
-
- if (*pattern == '*') {
- return (0);
- }
- if ((*pattern != *str)
- && (*pattern != '?' || *str == ' ')) {
- return (1);
- }
- pattern++;
- str++;
- str_len--;
- }
- while (str_len > 0 && *str++ == ' ')
- str_len--;
-
- return (str_len);
-}
-
-static caddr_t
-cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries,
- int entry_size, cam_quirkmatch_t *comp_func)
-{
- for (; num_entries > 0; num_entries--, quirk_table += entry_size) {
- if ((*comp_func)(target, quirk_table) == 0)
- return (quirk_table);
- }
- return (NULL);
-}
-
-void
-aic_sense_desc(int sense_key, int asc, int ascq,
- struct scsi_inquiry_data *inq_data,
- const char **sense_key_desc, const char **asc_desc)
-{
- const struct asc_table_entry *asc_entry;
- const struct sense_key_table_entry *sense_entry;
-
- fetchtableentries(sense_key, asc, ascq,
- inq_data,
- &sense_entry,
- &asc_entry);
-
- *sense_key_desc = sense_entry->desc;
-
- if (asc_entry != NULL)
- *asc_desc = asc_entry->desc;
- else if (asc >= 0x80 && asc <= 0xff)
- *asc_desc = "Vendor Specific ASC";
- else if (ascq >= 0x80 && ascq <= 0xff)
- *asc_desc = "Vendor Specific ASCQ";
- else
- *asc_desc = "Reserved ASC/ASCQ pair";
-}
-
-/*
- * Given sense and device type information, return the appropriate action.
- * If we do not understand the specific error as identified by the ASC/ASCQ
- * pair, fall back on the more generic actions derived from the sense key.
- */
-aic_sense_action
-aic_sense_error_action(struct scsi_sense_data *sense_data,
- struct scsi_inquiry_data *inq_data, uint32_t sense_flags)
-{
- const struct asc_table_entry *asc_entry;
- const struct sense_key_table_entry *sense_entry;
- int error_code, sense_key, asc, ascq;
- aic_sense_action action;
-
- scsi_extract_sense(sense_data, &error_code, &sense_key, &asc, &ascq);
-
- if (error_code == SSD_DEFERRED_ERROR) {
- /*
- * XXX dufault@FreeBSD.org
- * This error doesn't relate to the command associated
- * with this request sense. A deferred error is an error
- * for a command that has already returned GOOD status
- * (see SCSI2 8.2.14.2).
- *
- * By my reading of that section, it looks like the current
- * command has been cancelled, we should now clean things up
- * (hopefully recovering any lost data) and then retry the
- * current command. There are two easy choices, both wrong:
- *
- * 1. Drop through (like we had been doing), thus treating
- * this as if the error were for the current command and
- * return and stop the current command.
- *
- * 2. Issue a retry (like I made it do) thus hopefully
- * recovering the current transfer, and ignoring the
- * fact that we've dropped a command.
- *
- * These should probably be handled in a device specific
- * sense handler or punted back up to a user mode daemon
- */
- action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
- } else {
- fetchtableentries(sense_key, asc, ascq,
- inq_data,
- &sense_entry,
- &asc_entry);
-
- /*
- * Override the 'No additional Sense' entry (0,0)
- * with the error action of the sense key.
- */
- if (asc_entry != NULL
- && (asc != 0 || ascq != 0))
- action = asc_entry->action;
- else
- action = sense_entry->action;
-
- if (sense_key == SSD_KEY_RECOVERED_ERROR) {
- /*
- * The action succeeded but the device wants
- * the user to know that some recovery action
- * was required.
- */
- action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
- action |= SS_NOP|SSQ_PRINT_SENSE;
- } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
- if ((sense_flags & SF_QUIET_IR) != 0)
- action &= ~SSQ_PRINT_SENSE;
- } else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
- if ((sense_flags & SF_RETRY_UA) != 0
- && (action & SS_MASK) == SS_FAIL) {
- action &= ~(SS_MASK|SSQ_MASK);
- action |= SS_RETRY|SSQ_DECREMENT_COUNT|
- SSQ_PRINT_SENSE;
- }
- }
- }
-
- if ((sense_flags & SF_PRINT_ALWAYS) != 0)
- action |= SSQ_PRINT_SENSE;
- else if ((sense_flags & SF_NO_PRINT) != 0)
- action &= ~SSQ_PRINT_SENSE;
-
- return (action);
-}
-
-/*
- * Try make as good a match as possible with
- * available sub drivers
- */
-int
-aic_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
-{
- struct scsi_inquiry_pattern *entry;
- struct scsi_inquiry_data *inq;
-
- entry = (struct scsi_inquiry_pattern *)table_entry;
- inq = (struct scsi_inquiry_data *)inqbuffer;
-
- if (((SID_TYPE(inq) == entry->type)
- || (entry->type == T_ANY))
- && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
- : entry->media_type & SIP_MEDIA_FIXED)
- && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
- && (cam_strmatch(inq->product, entry->product,
- sizeof(inq->product)) == 0)
- && (cam_strmatch(inq->revision, entry->revision,
- sizeof(inq->revision)) == 0)) {
- return (0);
- }
- return (-1);
-}
-
-/*
- * Table of syncrates that don't follow the "divisible by 4"
- * rule. This table will be expanded in future SCSI specs.
- */
-static struct {
- u_int period_factor;
- u_int period; /* in 100ths of ns */
-} scsi_syncrates[] = {
- { 0x08, 625 }, /* FAST-160 */
- { 0x09, 1250 }, /* FAST-80 */
- { 0x0a, 2500 }, /* FAST-40 40MHz */
- { 0x0b, 3030 }, /* FAST-40 33MHz */
- { 0x0c, 5000 } /* FAST-20 */
-};
-
-/*
- * Return the frequency in kHz corresponding to the given
- * sync period factor.
- */
-u_int
-aic_calc_syncsrate(u_int period_factor)
-{
- int i;
- int num_syncrates;
-
- num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
- /* See if the period is in the "exception" table */
- for (i = 0; i < num_syncrates; i++) {
-
- if (period_factor == scsi_syncrates[i].period_factor) {
- /* Period in kHz */
- return (100000000 / scsi_syncrates[i].period);
- }
- }
-
- /*
- * Wasn't in the table, so use the standard
- * 4 times conversion.
- */
- return (10000000 / (period_factor * 4 * 10));
-}
-
-/*
- * Return speed in KB/s.
- */
-u_int
-aic_calc_speed(u_int width, u_int period, u_int offset, u_int min_rate)
-{
- u_int freq;
-
- if (offset != 0 && period < min_rate)
- freq = aic_calc_syncsrate(period);
- else
- /* Roughly 3.3MB/s for async */
- freq = 3300;
- freq <<= width;
- return (freq);
-}
-
-uint32_t
-aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data,
- cam_status status, u_int scsi_status)
-{
- aic_sense_action err_action;
- int sense;
-
- sense = (cmd->result >> 24) == DRIVER_SENSE;
-
- switch (status) {
- case CAM_REQ_CMP:
- err_action = SS_NOP;
- break;
- case CAM_AUTOSENSE_FAIL:
- case CAM_SCSI_STATUS_ERROR:
-
- switch (scsi_status) {
- case SCSI_STATUS_OK:
- case SCSI_STATUS_COND_MET:
- case SCSI_STATUS_INTERMED:
- case SCSI_STATUS_INTERMED_COND_MET:
- err_action = SS_NOP;
- break;
- case SCSI_STATUS_CMD_TERMINATED:
- case SCSI_STATUS_CHECK_COND:
- if (sense != 0) {
- struct scsi_sense_data *sense;
-
- sense = (struct scsi_sense_data *)
- &cmd->sense_buffer;
- err_action =
- aic_sense_error_action(sense, inq_data, 0);
-
- } else {
- err_action = SS_RETRY|SSQ_FALLBACK
- | SSQ_DECREMENT_COUNT|EIO;
- }
- break;
- case SCSI_STATUS_QUEUE_FULL:
- case SCSI_STATUS_BUSY:
- err_action = SS_RETRY|SSQ_DELAY|SSQ_MANY
- | SSQ_DECREMENT_COUNT|EBUSY;
- break;
- case SCSI_STATUS_RESERV_CONFLICT:
- default:
- err_action = SS_FAIL|EBUSY;
- break;
- }
- break;
- case CAM_CMD_TIMEOUT:
- case CAM_REQ_CMP_ERR:
- case CAM_UNEXP_BUSFREE:
- case CAM_UNCOR_PARITY:
- case CAM_DATA_RUN_ERR:
- err_action = SS_RETRY|SSQ_FALLBACK|EIO;
- break;
- case CAM_UA_ABORT:
- case CAM_UA_TERMIO:
- case CAM_MSG_REJECT_REC:
- case CAM_SEL_TIMEOUT:
- err_action = SS_FAIL|EIO;
- break;
- case CAM_REQ_INVALID:
- case CAM_PATH_INVALID:
- case CAM_DEV_NOT_THERE:
- case CAM_NO_HBA:
- case CAM_PROVIDE_FAIL:
- case CAM_REQ_TOO_BIG:
- case CAM_RESRC_UNAVAIL:
- case CAM_BUSY:
- default:
- /* panic?? These should never occur in our application. */
- err_action = SS_FAIL|EIO;
- break;
- case CAM_SCSI_BUS_RESET:
- case CAM_BDR_SENT:
- case CAM_REQUEUE_REQ:
- /* Unconditional requeue */
- err_action = SS_RETRY;
- break;
- }
-
- return (err_action);
-}
-
-char *
-aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
- aic_option_callback_t *callback, u_long callback_arg)
-{
- char *tok_end;
- char *tok_end2;
- int i;
- int instance;
- int targ;
- int done;
- char tok_list[] = {'.', ',', '{', '}', '\0'};
- /* All options use a ':' name/arg separator */
- if (*opt_arg != ':')
- return (opt_arg);
- opt_arg++;
- instance = -1;
- targ = -1;
- done = FALSE;
- /*
- * Restore separator that may be in
- * the middle of our option argument.
- */
- tok_end = strchr(opt_arg, '\0');
- if (tok_end < end)
- *tok_end = ',';
- while (!done) {
- switch (*opt_arg) {
- case '{':
- if (instance == -1) {
- instance = 0;
- } else {
- if (depth > 1) {
- if (targ == -1)
- targ = 0;
- } else {
- printf("Malformed Option %s\n",
- opt_name);
- done = TRUE;
- }
- }
- opt_arg++;
- break;
- case '}':
- if (targ != -1)
- targ = -1;
- else if (instance != -1)
- instance = -1;
- opt_arg++;
- break;
- case ',':
- case '.':
- if (instance == -1)
- done = TRUE;
- else if (targ >= 0)
- targ++;
- else if (instance >= 0)
- instance++;
- opt_arg++;
- break;
- case '\0':
- done = TRUE;
- break;
- default:
- tok_end = end;
- for (i = 0; tok_list[i]; i++) {
- tok_end2 = strchr(opt_arg, tok_list[i]);
- if ((tok_end2) && (tok_end2 < tok_end))
- tok_end = tok_end2;
- }
- callback(callback_arg, instance, targ,
- simple_strtol(opt_arg, NULL, 0));
- opt_arg = tok_end;
- break;
- }
- }
- return (opt_arg);
-}
diff --git a/drivers/scsi/aic7xxx/aiclib.h b/drivers/scsi/aic7xxx/aiclib.h
index bfe6f954d3c4..3bfbf0fe1ec2 100644
--- a/drivers/scsi/aic7xxx/aiclib.h
+++ b/drivers/scsi/aic7xxx/aiclib.h
@@ -57,121 +57,6 @@
#ifndef _AICLIB_H
#define _AICLIB_H
-/*
- * Linux Interrupt Support.
- */
-#ifndef IRQ_RETVAL
-typedef void irqreturn_t;
-#define IRQ_RETVAL(x)
-#endif
-
-/*
- * SCSI command format
- */
-
-/*
- * Define dome bits that are in ALL (or a lot of) scsi commands
- */
-#define SCSI_CTL_LINK 0x01
-#define SCSI_CTL_FLAG 0x02
-#define SCSI_CTL_VENDOR 0xC0
-#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */
-#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */
-
-#define SCSI_MAX_CDBLEN 16 /*
- * 16 byte commands are in the
- * SCSI-3 spec
- */
-/* 6byte CDBs special case 0 length to be 256 */
-#define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len)
-
-/*
- * This type defines actions to be taken when a particular sense code is
- * received. Right now, these flags are only defined to take up 16 bits,
- * but can be expanded in the future if necessary.
- */
-typedef enum {
- SS_NOP = 0x000000, /* Do nothing */
- SS_RETRY = 0x010000, /* Retry the command */
- SS_FAIL = 0x020000, /* Bail out */
- SS_START = 0x030000, /* Send a Start Unit command to the device,
- * then retry the original command.
- */
- SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
- * device, then retry the original command.
- */
- SS_REQSENSE = 0x050000, /* Send a RequestSense command to the
- * device, then retry the original command.
- */
- SS_INQ_REFRESH = 0x060000,
- SS_MASK = 0xff0000
-} aic_sense_action;
-
-typedef enum {
- SSQ_NONE = 0x0000,
- SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
- SSQ_MANY = 0x0200, /* send lots of recovery commands */
- SSQ_RANGE = 0x0400, /*
- * This table entry represents the
- * end of a range of ASCQs that
- * have identical error actions
- * and text.
- */
- SSQ_PRINT_SENSE = 0x0800,
- SSQ_DELAY = 0x1000, /* Delay before retry. */
- SSQ_DELAY_RANDOM = 0x2000, /* Randomized delay before retry. */
- SSQ_FALLBACK = 0x4000, /* Do a speed fallback to recover */
- SSQ_MASK = 0xff00
-} aic_sense_action_qualifier;
-
-/* Mask for error status values */
-#define SS_ERRMASK 0xff
-
-/* The default, retyable, error action */
-#define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
-
-/* The retyable, error action, with table specified error code */
-#define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
-
-/* Fatal error action, with table specified error code */
-#define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE
-
-struct scsi_generic
-{
- uint8_t opcode;
- uint8_t bytes[11];
-};
-
-struct scsi_request_sense
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_test_unit_ready
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[3];
- uint8_t control;
-};
-
-struct scsi_send_diag
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SSD_UOL 0x01
-#define SSD_DOL 0x02
-#define SSD_SELFTEST 0x04
-#define SSD_PF 0x10
- uint8_t unused[1];
- uint8_t paramlen[2];
- uint8_t control;
-};
-
struct scsi_sense
{
uint8_t opcode;
@@ -181,537 +66,12 @@ struct scsi_sense
uint8_t control;
};
-struct scsi_inquiry
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SI_EVPD 0x01
- uint8_t page_code;
- uint8_t reserved;
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_sense_6
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SMS_DBD 0x08
- uint8_t page;
-#define SMS_PAGE_CODE 0x3F
-#define SMS_VENDOR_SPECIFIC_PAGE 0x00
-#define SMS_DISCONNECT_RECONNECT_PAGE 0x02
-#define SMS_PERIPHERAL_DEVICE_PAGE 0x09
-#define SMS_CONTROL_MODE_PAGE 0x0A
-#define SMS_ALL_PAGES_PAGE 0x3F
-#define SMS_PAGE_CTRL_MASK 0xC0
-#define SMS_PAGE_CTRL_CURRENT 0x00
-#define SMS_PAGE_CTRL_CHANGEABLE 0x40
-#define SMS_PAGE_CTRL_DEFAULT 0x80
-#define SMS_PAGE_CTRL_SAVED 0xC0
- uint8_t unused;
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_sense_10
-{
- uint8_t opcode;
- uint8_t byte2; /* same bits as small version */
- uint8_t page; /* same bits as small version */
- uint8_t unused[4];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_mode_select_6
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SMS_SP 0x01
-#define SMS_PF 0x10
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_select_10
-{
- uint8_t opcode;
- uint8_t byte2; /* same bits as small version */
- uint8_t unused[5];
- uint8_t length[2];
- uint8_t control;
-};
-
-/*
- * When sending a mode select to a tape drive, the medium type must be 0.
- */
-struct scsi_mode_hdr_6
-{
- uint8_t datalen;
- uint8_t medium_type;
- uint8_t dev_specific;
- uint8_t block_descr_len;
-};
-
-struct scsi_mode_hdr_10
-{
- uint8_t datalen[2];
- uint8_t medium_type;
- uint8_t dev_specific;
- uint8_t reserved[2];
- uint8_t block_descr_len[2];
-};
-
-struct scsi_mode_block_descr
-{
- uint8_t density_code;
- uint8_t num_blocks[3];
- uint8_t reserved;
- uint8_t block_len[3];
-};
-
-struct scsi_log_sense
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SLS_SP 0x01
-#define SLS_PPC 0x02
- uint8_t page;
-#define SLS_PAGE_CODE 0x3F
-#define SLS_ALL_PAGES_PAGE 0x00
-#define SLS_OVERRUN_PAGE 0x01
-#define SLS_ERROR_WRITE_PAGE 0x02
-#define SLS_ERROR_READ_PAGE 0x03
-#define SLS_ERROR_READREVERSE_PAGE 0x04
-#define SLS_ERROR_VERIFY_PAGE 0x05
-#define SLS_ERROR_NONMEDIUM_PAGE 0x06
-#define SLS_ERROR_LASTN_PAGE 0x07
-#define SLS_PAGE_CTRL_MASK 0xC0
-#define SLS_PAGE_CTRL_THRESHOLD 0x00
-#define SLS_PAGE_CTRL_CUMULATIVE 0x40
-#define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80
-#define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0
- uint8_t reserved[2];
- uint8_t paramptr[2];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_log_select
-{
- uint8_t opcode;
- uint8_t byte2;
-/* SLS_SP 0x01 */
-#define SLS_PCR 0x02
- uint8_t page;
-/* SLS_PAGE_CTRL_MASK 0xC0 */
-/* SLS_PAGE_CTRL_THRESHOLD 0x00 */
-/* SLS_PAGE_CTRL_CUMULATIVE 0x40 */
-/* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */
-/* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */
- uint8_t reserved[4];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_log_header
-{
- uint8_t page;
- uint8_t reserved;
- uint8_t datalen[2];
-};
-
-struct scsi_log_param_header {
- uint8_t param_code[2];
- uint8_t param_control;
-#define SLP_LP 0x01
-#define SLP_LBIN 0x02
-#define SLP_TMC_MASK 0x0C
-#define SLP_TMC_ALWAYS 0x00
-#define SLP_TMC_EQUAL 0x04
-#define SLP_TMC_NOTEQUAL 0x08
-#define SLP_TMC_GREATER 0x0C
-#define SLP_ETC 0x10
-#define SLP_TSD 0x20
-#define SLP_DS 0x40
-#define SLP_DU 0x80
- uint8_t param_len;
-};
-
-struct scsi_control_page {
- uint8_t page_code;
- uint8_t page_length;
- uint8_t rlec;
-#define SCB_RLEC 0x01 /*Report Log Exception Cond*/
- uint8_t queue_flags;
-#define SCP_QUEUE_ALG_MASK 0xF0
-#define SCP_QUEUE_ALG_RESTRICTED 0x00
-#define SCP_QUEUE_ALG_UNRESTRICTED 0x10
-#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
-#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
- uint8_t eca_and_aen;
-#define SCP_EECA 0x80 /*Enable Extended CA*/
-#define SCP_RAENP 0x04 /*Ready AEN Permission*/
-#define SCP_UAAENP 0x02 /*UA AEN Permission*/
-#define SCP_EAENP 0x01 /*Error AEN Permission*/
- uint8_t reserved;
- uint8_t aen_holdoff_period[2];
-};
-
-struct scsi_reserve
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_release
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_prevent
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t how;
- uint8_t control;
-};
-#define PR_PREVENT 0x01
-#define PR_ALLOW 0x00
-
-struct scsi_sync_cache
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t begin_lba[4];
- uint8_t reserved;
- uint8_t lb_count[2];
- uint8_t control;
-};
-
-
-struct scsi_changedef
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused1;
- uint8_t how;
- uint8_t unused[4];
- uint8_t datalen;
- uint8_t control;
-};
-
-struct scsi_read_buffer
-{
- uint8_t opcode;
- uint8_t byte2;
-#define RWB_MODE 0x07
-#define RWB_MODE_HDR_DATA 0x00
-#define RWB_MODE_DATA 0x02
-#define RWB_MODE_DOWNLOAD 0x04
-#define RWB_MODE_DOWNLOAD_SAVE 0x05
- uint8_t buffer_id;
- uint8_t offset[3];
- uint8_t length[3];
- uint8_t control;
-};
-
-struct scsi_write_buffer
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t buffer_id;
- uint8_t offset[3];
- uint8_t length[3];
- uint8_t control;
-};
-
-struct scsi_rw_6
-{
- uint8_t opcode;
- uint8_t addr[3];
-/* only 5 bits are valid in the MSB address byte */
-#define SRW_TOPADDR 0x1F
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_rw_10
-{
- uint8_t opcode;
-#define SRW10_RELADDR 0x01
-#define SRW10_FUA 0x08
-#define SRW10_DPO 0x10
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t reserved;
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_rw_12
-{
- uint8_t opcode;
-#define SRW12_RELADDR 0x01
-#define SRW12_FUA 0x08
-#define SRW12_DPO 0x10
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t length[4];
- uint8_t reserved;
- uint8_t control;
-};
-
-struct scsi_start_stop_unit
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SSS_IMMED 0x01
- uint8_t reserved[2];
- uint8_t how;
-#define SSS_START 0x01
-#define SSS_LOEJ 0x02
- uint8_t control;
-};
-
-#define SC_SCSI_1 0x01
-#define SC_SCSI_2 0x03
-
-/*
- * Opcodes
- */
-
-#define TEST_UNIT_READY 0x00
-#define REQUEST_SENSE 0x03
-#define READ_6 0x08
-#define WRITE_6 0x0a
-#define INQUIRY 0x12
-#define MODE_SELECT_6 0x15
-#define MODE_SENSE_6 0x1a
-#define START_STOP_UNIT 0x1b
-#define START_STOP 0x1b
-#define RESERVE 0x16
-#define RELEASE 0x17
-#define RECEIVE_DIAGNOSTIC 0x1c
-#define SEND_DIAGNOSTIC 0x1d
-#define PREVENT_ALLOW 0x1e
-#define READ_CAPACITY 0x25
-#define READ_10 0x28
-#define WRITE_10 0x2a
-#define POSITION_TO_ELEMENT 0x2b
-#define SYNCHRONIZE_CACHE 0x35
-#define WRITE_BUFFER 0x3b
-#define READ_BUFFER 0x3c
-#define CHANGE_DEFINITION 0x40
-#define LOG_SELECT 0x4c
-#define LOG_SENSE 0x4d
-#ifdef XXXCAM
-#define MODE_SENSE_10 0x5A
-#endif
-#define MODE_SELECT_10 0x55
-#define MOVE_MEDIUM 0xa5
-#define READ_12 0xa8
-#define WRITE_12 0xaa
-#define READ_ELEMENT_STATUS 0xb8
-
-
-/*
- * Device Types
- */
-#define T_DIRECT 0x00
-#define T_SEQUENTIAL 0x01
-#define T_PRINTER 0x02
-#define T_PROCESSOR 0x03
-#define T_WORM 0x04
-#define T_CDROM 0x05
-#define T_SCANNER 0x06
-#define T_OPTICAL 0x07
-#define T_CHANGER 0x08
-#define T_COMM 0x09
-#define T_ASC0 0x0a
-#define T_ASC1 0x0b
-#define T_STORARRAY 0x0c
-#define T_ENCLOSURE 0x0d
-#define T_RBC 0x0e
-#define T_OCRW 0x0f
-#define T_NODEVICE 0x1F
-#define T_ANY 0xFF /* Used in Quirk table matches */
-
-#define T_REMOV 1
-#define T_FIXED 0
-
-/*
- * This length is the initial inquiry length used by the probe code, as
- * well as the legnth necessary for aic_print_inquiry() to function
- * correctly. If either use requires a different length in the future,
- * the two values should be de-coupled.
- */
-#define SHORT_INQUIRY_LENGTH 36
-
-struct scsi_inquiry_data
-{
- uint8_t device;
-#define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
-#define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
-#define SID_QUAL_LU_CONNECTED 0x00 /*
- * The specified peripheral device
- * type is currently connected to
- * logical unit. If the target cannot
- * determine whether or not a physical
- * device is currently connected, it
- * shall also use this peripheral
- * qualifier when returning the INQUIRY
- * data. This peripheral qualifier
- * does not mean that the device is
- * ready for access by the initiator.
- */
-#define SID_QUAL_LU_OFFLINE 0x01 /*
- * The target is capable of supporting
- * the specified peripheral device type
- * on this logical unit; however, the
- * physical device is not currently
- * connected to this logical unit.
- */
-#define SID_QUAL_RSVD 0x02
-#define SID_QUAL_BAD_LU 0x03 /*
- * The target is not capable of
- * supporting a physical device on
- * this logical unit. For this
- * peripheral qualifier the peripheral
- * device type shall be set to 1Fh to
- * provide compatibility with previous
- * versions of SCSI. All other
- * peripheral device type values are
- * reserved for this peripheral
- * qualifier.
- */
-#define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
- uint8_t dev_qual2;
-#define SID_QUAL2 0x7F
-#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
- uint8_t version;
-#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
#define SCSI_REV_0 0
#define SCSI_REV_CCS 1
#define SCSI_REV_2 2
#define SCSI_REV_SPC 3
#define SCSI_REV_SPC2 4
-#define SID_ECMA 0x38
-#define SID_ISO 0xC0
- uint8_t response_format;
-#define SID_AENC 0x80
-#define SID_TrmIOP 0x40
- uint8_t additional_length;
- uint8_t reserved[2];
- uint8_t flags;
-#define SID_SftRe 0x01
-#define SID_CmdQue 0x02
-#define SID_Linked 0x08
-#define SID_Sync 0x10
-#define SID_WBus16 0x20
-#define SID_WBus32 0x40
-#define SID_RelAdr 0x80
-#define SID_VENDOR_SIZE 8
- char vendor[SID_VENDOR_SIZE];
-#define SID_PRODUCT_SIZE 16
- char product[SID_PRODUCT_SIZE];
-#define SID_REVISION_SIZE 4
- char revision[SID_REVISION_SIZE];
- /*
- * The following fields were taken from SCSI Primary Commands - 2
- * (SPC-2) Revision 14, Dated 11 November 1999
- */
-#define SID_VENDOR_SPECIFIC_0_SIZE 20
- uint8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
- /*
- * An extension of SCSI Parallel Specific Values
- */
-#define SID_SPI_IUS 0x01
-#define SID_SPI_QAS 0x02
-#define SID_SPI_CLOCK_ST 0x00
-#define SID_SPI_CLOCK_DT 0x04
-#define SID_SPI_CLOCK_DT_ST 0x0C
-#define SID_SPI_MASK 0x0F
- uint8_t spi3data;
- uint8_t reserved2;
- /*
- * Version Descriptors, stored 2 byte values.
- */
- uint8_t version1[2];
- uint8_t version2[2];
- uint8_t version3[2];
- uint8_t version4[2];
- uint8_t version5[2];
- uint8_t version6[2];
- uint8_t version7[2];
- uint8_t version8[2];
-
- uint8_t reserved3[22];
-
-#define SID_VENDOR_SPECIFIC_1_SIZE 160
- uint8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
-};
-
-struct scsi_vpd_unit_serial_number
-{
- uint8_t device;
- uint8_t page_code;
-#define SVPD_UNIT_SERIAL_NUMBER 0x80
- uint8_t reserved;
- uint8_t length; /* serial number length */
-#define SVPD_SERIAL_NUM_SIZE 251
- uint8_t serial_num[SVPD_SERIAL_NUM_SIZE];
-};
-
-struct scsi_read_capacity
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t unused[3];
- uint8_t control;
-};
-
-struct scsi_read_capacity_data
-{
- uint8_t addr[4];
- uint8_t length[4];
-};
-
-struct scsi_report_luns
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[3];
- uint8_t addr[4];
- uint8_t control;
-};
-
-struct scsi_report_luns_data {
- uint8_t length[4]; /* length of LUN inventory, in bytes */
- uint8_t reserved[4]; /* unused */
- /*
- * LUN inventory- we only support the type zero form for now.
- */
- struct {
- uint8_t lundata[8];
- } luns[1];
-};
-#define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */
-#define RPL_LUNDATA_T0LUN 1 /* @ lundata[1] */
-
-
struct scsi_sense_data
{
uint8_t error_code;
@@ -757,41 +117,6 @@ struct scsi_sense_data
#define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
};
-struct scsi_mode_header_6
-{
- uint8_t data_length; /* Sense data length */
- uint8_t medium_type;
- uint8_t dev_spec;
- uint8_t blk_desc_len;
-};
-
-struct scsi_mode_header_10
-{
- uint8_t data_length[2];/* Sense data length */
- uint8_t medium_type;
- uint8_t dev_spec;
- uint8_t unused[2];
- uint8_t blk_desc_len[2];
-};
-
-struct scsi_mode_page_header
-{
- uint8_t page_code;
- uint8_t page_length;
-};
-
-struct scsi_mode_blk_desc
-{
- uint8_t density;
- uint8_t nblocks[3];
- uint8_t reserved;
- uint8_t blklen[3];
-};
-
-#define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */
-#define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */
-
-
/*
* Status Byte
*/
@@ -807,76 +132,7 @@ struct scsi_mode_blk_desc
#define SCSI_STATUS_ACA_ACTIVE 0x30
#define SCSI_STATUS_TASK_ABORTED 0x40
-struct scsi_inquiry_pattern {
- uint8_t type;
- uint8_t media_type;
-#define SIP_MEDIA_REMOVABLE 0x01
-#define SIP_MEDIA_FIXED 0x02
- const char *vendor;
- const char *product;
- const char *revision;
-};
-
-struct scsi_static_inquiry_pattern {
- uint8_t type;
- uint8_t media_type;
- char vendor[SID_VENDOR_SIZE+1];
- char product[SID_PRODUCT_SIZE+1];
- char revision[SID_REVISION_SIZE+1];
-};
-
-struct scsi_sense_quirk_entry {
- struct scsi_inquiry_pattern inq_pat;
- int num_sense_keys;
- int num_ascs;
- struct sense_key_table_entry *sense_key_info;
- struct asc_table_entry *asc_info;
-};
-
-struct sense_key_table_entry {
- uint8_t sense_key;
- uint32_t action;
- const char *desc;
-};
-
-struct asc_table_entry {
- uint8_t asc;
- uint8_t ascq;
- uint32_t action;
- const char *desc;
-};
-
-struct op_table_entry {
- uint8_t opcode;
- uint16_t opmask;
- const char *desc;
-};
-
-struct scsi_op_quirk_entry {
- struct scsi_inquiry_pattern inq_pat;
- int num_ops;
- struct op_table_entry *op_table;
-};
-
-typedef enum {
- SSS_FLAG_NONE = 0x00,
- SSS_FLAG_PRINT_COMMAND = 0x01
-} scsi_sense_string_flags;
-
-extern const char *scsi_sense_key_text[];
-
/************************* Large Disk Handling ********************************/
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static __inline int aic_sector_div(u_long capacity, int heads, int sectors);
-
-static __inline int
-aic_sector_div(u_long capacity, int heads, int sectors)
-{
- return (capacity / (heads * sectors));
-}
-#else
-static __inline int aic_sector_div(sector_t capacity, int heads, int sectors);
-
static __inline int
aic_sector_div(sector_t capacity, int heads, int sectors)
{
@@ -884,152 +140,6 @@ aic_sector_div(sector_t capacity, int heads, int sectors)
sector_div(capacity, (heads * sectors));
return (int)capacity;
}
-#endif
-
-/**************************** Module Library Hack *****************************/
-/*
- * What we'd like to do is have a single "scsi library" module that both the
- * aic7xxx and aic79xx drivers could load and depend on. A cursory examination
- * of implementing module dependencies in Linux (handling the install and
- * initrd cases) does not look promissing. For now, we just duplicate this
- * code in both drivers using a simple symbol renaming scheme that hides this
- * hack from the drivers.
- */
-#define AIC_LIB_ENTRY_CONCAT(x, prefix) prefix ## x
-#define AIC_LIB_ENTRY_EXPAND(x, prefix) AIC_LIB_ENTRY_CONCAT(x, prefix)
-#define AIC_LIB_ENTRY(x) AIC_LIB_ENTRY_EXPAND(x, AIC_LIB_PREFIX)
-
-#define aic_sense_desc AIC_LIB_ENTRY(_sense_desc)
-#define aic_sense_error_action AIC_LIB_ENTRY(_sense_error_action)
-#define aic_error_action AIC_LIB_ENTRY(_error_action)
-#define aic_op_desc AIC_LIB_ENTRY(_op_desc)
-#define aic_cdb_string AIC_LIB_ENTRY(_cdb_string)
-#define aic_print_inquiry AIC_LIB_ENTRY(_print_inquiry)
-#define aic_calc_syncsrate AIC_LIB_ENTRY(_calc_syncrate)
-#define aic_calc_syncparam AIC_LIB_ENTRY(_calc_syncparam)
-#define aic_calc_speed AIC_LIB_ENTRY(_calc_speed)
-#define aic_inquiry_match AIC_LIB_ENTRY(_inquiry_match)
-#define aic_static_inquiry_match AIC_LIB_ENTRY(_static_inquiry_match)
-#define aic_parse_brace_option AIC_LIB_ENTRY(_parse_brace_option)
-
-/******************************************************************************/
-
-void aic_sense_desc(int /*sense_key*/, int /*asc*/,
- int /*ascq*/, struct scsi_inquiry_data*,
- const char** /*sense_key_desc*/,
- const char** /*asc_desc*/);
-aic_sense_action aic_sense_error_action(struct scsi_sense_data*,
- struct scsi_inquiry_data*,
- uint32_t /*sense_flags*/);
-uint32_t aic_error_action(struct scsi_cmnd *,
- struct scsi_inquiry_data *,
- cam_status, u_int);
-
-#define SF_RETRY_UA 0x01
-#define SF_NO_PRINT 0x02
-#define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */
-#define SF_PRINT_ALWAYS 0x08
-
-
-const char * aic_op_desc(uint16_t /*opcode*/, struct scsi_inquiry_data*);
-char * aic_cdb_string(uint8_t* /*cdb_ptr*/, char* /*cdb_string*/,
- size_t /*len*/);
-void aic_print_inquiry(struct scsi_inquiry_data*);
-
-u_int aic_calc_syncsrate(u_int /*period_factor*/);
-u_int aic_calc_syncparam(u_int /*period*/);
-u_int aic_calc_speed(u_int width, u_int period, u_int offset,
- u_int min_rate);
-
-int aic_inquiry_match(caddr_t /*inqbuffer*/,
- caddr_t /*table_entry*/);
-int aic_static_inquiry_match(caddr_t /*inqbuffer*/,
- caddr_t /*table_entry*/);
-
-typedef void aic_option_callback_t(u_long, int, int, int32_t);
-char * aic_parse_brace_option(char *opt_name, char *opt_arg,
- char *end, int depth,
- aic_option_callback_t *, u_long);
-
-static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
- int *error_code, int *sense_key,
- int *asc, int *ascq);
-static __inline void scsi_ulto2b(uint32_t val, uint8_t *bytes);
-static __inline void scsi_ulto3b(uint32_t val, uint8_t *bytes);
-static __inline void scsi_ulto4b(uint32_t val, uint8_t *bytes);
-static __inline uint32_t scsi_2btoul(uint8_t *bytes);
-static __inline uint32_t scsi_3btoul(uint8_t *bytes);
-static __inline int32_t scsi_3btol(uint8_t *bytes);
-static __inline uint32_t scsi_4btoul(uint8_t *bytes);
-
-static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
- int *error_code, int *sense_key,
- int *asc, int *ascq)
-{
- *error_code = sense->error_code & SSD_ERRCODE;
- *sense_key = sense->flags & SSD_KEY;
- *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
- *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
-}
-
-static __inline void
-scsi_ulto2b(uint32_t val, uint8_t *bytes)
-{
-
- bytes[0] = (val >> 8) & 0xff;
- bytes[1] = val & 0xff;
-}
-
-static __inline void
-scsi_ulto3b(uint32_t val, uint8_t *bytes)
-{
-
- bytes[0] = (val >> 16) & 0xff;
- bytes[1] = (val >> 8) & 0xff;
- bytes[2] = val & 0xff;
-}
-
-static __inline void
-scsi_ulto4b(uint32_t val, uint8_t *bytes)
-{
-
- bytes[0] = (val >> 24) & 0xff;
- bytes[1] = (val >> 16) & 0xff;
- bytes[2] = (val >> 8) & 0xff;
- bytes[3] = val & 0xff;
-}
-
-static __inline uint32_t
-scsi_2btoul(uint8_t *bytes)
-{
- uint32_t rv;
-
- rv = (bytes[0] << 8) |
- bytes[1];
- return (rv);
-}
-
-static __inline uint32_t
-scsi_3btoul(uint8_t *bytes)
-{
- uint32_t rv;
-
- rv = (bytes[0] << 16) |
- (bytes[1] << 8) |
- bytes[2];
- return (rv);
-}
-
-static __inline int32_t
-scsi_3btol(uint8_t *bytes)
-{
- uint32_t rc = scsi_3btoul(bytes);
-
- if (rc & 0x00800000)
- rc |= 0xff000000;
-
- return (int32_t) rc;
-}
static __inline uint32_t
scsi_4btoul(uint8_t *bytes)
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index deec0cef88d9..5f8688529041 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -68,8 +68,8 @@ enum {
PIIX_COMB_PATA_P0 = (1 << 1),
PIIX_COMB = (1 << 2), /* combined mode enabled? */
- PIIX_PORT_PRESENT = (1 << 0),
- PIIX_PORT_ENABLED = (1 << 4),
+ PIIX_PORT_ENABLED = (1 << 0),
+ PIIX_PORT_PRESENT = (1 << 4),
PIIX_80C_PRI = (1 << 5) | (1 << 4),
PIIX_80C_SEC = (1 << 7) | (1 << 6),
@@ -377,7 +377,9 @@ static void piix_pata_phy_reset(struct ata_port *ap)
* None (inherited from caller).
*
* RETURNS:
- * Non-zero if device detected, zero otherwise.
+ * Non-zero if port is enabled, it may or may not have a device
+ * attached in that case (PRESENT bit would only be set if BIOS probe
+ * was done). Zero is returned if port is disabled.
*/
static int piix_sata_probe (struct ata_port *ap)
{
@@ -401,7 +403,7 @@ static int piix_sata_probe (struct ata_port *ap)
*/
for (i = 0; i < 4; i++) {
- mask = (PIIX_PORT_PRESENT << i) | (PIIX_PORT_ENABLED << i);
+ mask = (PIIX_PORT_ENABLED << i);
if ((orig_mask & mask) == mask)
if (combined || (i == ap->hard_port_no))
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 3900e28ac7d6..bd0e1b6be1ea 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -20,7 +20,6 @@
#include <linux/interrupt.h>
#include <linux/blkdev.h>
#include <linux/completion.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/ioctl32.h>
#include <linux/compat.h>
#include <linux/chio.h> /* here are all the ioctls */
@@ -31,7 +30,7 @@
#include <scsi/scsi_ioctl.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
-#include <scsi/scsi_request.h>
+#include <scsi/scsi_eh.h>
#include <scsi/scsi_dbg.h>
#define CH_DT_MAX 16
@@ -181,17 +180,17 @@ static struct {
/* ------------------------------------------------------------------- */
-static int ch_find_errno(unsigned char *sense_buffer)
+static int ch_find_errno(struct scsi_sense_hdr *sshdr)
{
int i,errno = 0;
/* Check to see if additional sense information is available */
- if (sense_buffer[7] > 5 &&
- sense_buffer[12] != 0) {
+ if (scsi_sense_valid(sshdr) &&
+ sshdr->asc != 0) {
for (i = 0; err[i].errno != 0; i++) {
- if (err[i].sense == sense_buffer[ 2] &&
- err[i].asc == sense_buffer[12] &&
- err[i].ascq == sense_buffer[13]) {
+ if (err[i].sense == sshdr->sense_key &&
+ err[i].asc == sshdr->asc &&
+ err[i].ascq == sshdr->ascq) {
errno = -err[i].errno;
break;
}
@@ -207,13 +206,9 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
void *buffer, unsigned buflength,
enum dma_data_direction direction)
{
- int errno, retries = 0, timeout;
- struct scsi_request *sr;
+ int errno, retries = 0, timeout, result;
+ struct scsi_sense_hdr sshdr;
- sr = scsi_allocate_request(ch->device, GFP_KERNEL);
- if (NULL == sr)
- return -ENOMEM;
-
timeout = (cmd[0] == INITIALIZE_ELEMENT_STATUS)
? timeout_init : timeout_move;
@@ -224,16 +219,17 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
__scsi_print_command(cmd);
}
- scsi_wait_req(sr, cmd, buffer, buflength,
- timeout * HZ, MAX_RETRIES);
+ result = scsi_execute_req(ch->device, cmd, direction, buffer,
+ buflength, &sshdr, timeout * HZ,
+ MAX_RETRIES);
- dprintk("result: 0x%x\n",sr->sr_result);
- if (driver_byte(sr->sr_result) & DRIVER_SENSE) {
+ dprintk("result: 0x%x\n",result);
+ if (driver_byte(result) & DRIVER_SENSE) {
if (debug)
- scsi_print_req_sense(ch->name, sr);
- errno = ch_find_errno(sr->sr_sense_buffer);
+ scsi_print_sense_hdr(ch->name, &sshdr);
+ errno = ch_find_errno(&sshdr);
- switch(sr->sr_sense_buffer[2] & 0xf) {
+ switch(sshdr.sense_key) {
case UNIT_ATTENTION:
ch->unit_attention = 1;
if (retries++ < 3)
@@ -241,7 +237,6 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
break;
}
}
- scsi_release_request(sr);
return errno;
}
@@ -940,8 +935,6 @@ static int ch_probe(struct device *dev)
if (init)
ch_init_elem(ch);
- devfs_mk_cdev(MKDEV(SCSI_CHANGER_MAJOR,ch->minor),
- S_IFCHR | S_IRUGO | S_IWUGO, ch->name);
class_device_create(ch_sysfs_class,
MKDEV(SCSI_CHANGER_MAJOR,ch->minor),
dev, "s%s", ch->name);
@@ -974,7 +967,6 @@ static int ch_remove(struct device *dev)
class_device_destroy(ch_sysfs_class,
MKDEV(SCSI_CHANGER_MAJOR,ch->minor));
- devfs_remove(ch->name);
kfree(ch->dt);
kfree(ch);
ch_devcount--;
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index ec161733a82b..f6be2c1c3942 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -17,6 +17,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_request.h>
#include <scsi/scsi_eh.h>
+#include <scsi/scsi_dbg.h>
@@ -1155,6 +1156,31 @@ scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
}
}
+void
+scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+{
+ const char *sense_txt;
+ /* An example of deferred is when an earlier write to disk cache
+ * succeeded, but now the disk discovers that it cannot write the
+ * data to the magnetic media.
+ */
+ const char *error = scsi_sense_is_deferred(sshdr) ?
+ "<<DEFERRED>>" : "Current";
+ printk(KERN_INFO "%s: %s", name, error);
+ if (sshdr->response_code >= 0x72)
+ printk(" [descriptor]");
+
+ sense_txt = scsi_sense_key_string(sshdr->sense_key);
+ if (sense_txt)
+ printk(": sense key: %s\n", sense_txt);
+ else
+ printk(": sense key=0x%x\n", sshdr->sense_key);
+ printk(KERN_INFO " ");
+ scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+ printk("\n");
+}
+EXPORT_SYMBOL(scsi_print_sense_hdr);
+
/* Print sense information */
void
__scsi_print_sense(const char *name, const unsigned char *sense_buffer,
@@ -1162,8 +1188,6 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
{
int k, num, res;
unsigned int info;
- const char *error;
- const char *sense_txt;
struct scsi_sense_hdr ssh;
res = scsi_normalize_sense(sense_buffer, sense_len, &ssh);
@@ -1181,26 +1205,7 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
printk("\n");
return;
}
-
- /* An example of deferred is when an earlier write to disk cache
- * succeeded, but now the disk discovers that it cannot write the
- * data to the magnetic media.
- */
- error = scsi_sense_is_deferred(&ssh) ?
- "<<DEFERRED>>" : "Current";
- printk(KERN_INFO "%s: %s", name, error);
- if (ssh.response_code >= 0x72)
- printk(" [descriptor]");
-
- sense_txt = scsi_sense_key_string(ssh.sense_key);
- if (sense_txt)
- printk(": sense key: %s\n", sense_txt);
- else
- printk(": sense key=0x%x\n", ssh.sense_key);
- printk(KERN_INFO " ");
- scsi_show_extd_sense(ssh.asc, ssh.ascq);
- printk("\n");
-
+ scsi_print_sense_hdr(name, &ssh);
if (ssh.response_code < 0x72) {
/* only decode extras for "fixed" format now */
char buff[80];
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 5feb886c3392..85503fad789a 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/kernel.h>
+#include <linux/kthread.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/init.h>
@@ -52,21 +53,80 @@ static struct class shost_class = {
};
/**
- * scsi_host_cancel - cancel outstanding IO to this host
- * @shost: pointer to struct Scsi_Host
- * recovery: recovery requested to run.
+ * scsi_host_set_state - Take the given host through the host
+ * state model.
+ * @shost: scsi host to change the state of.
+ * @state: state to change to.
+ *
+ * Returns zero if unsuccessful or an error if the requested
+ * transition is illegal.
**/
-static void scsi_host_cancel(struct Scsi_Host *shost, int recovery)
+int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state)
{
- struct scsi_device *sdev;
+ enum scsi_host_state oldstate = shost->shost_state;
+
+ if (state == oldstate)
+ return 0;
+
+ switch (state) {
+ case SHOST_CREATED:
+ /* There are no legal states that come back to
+ * created. This is the manually initialised start
+ * state */
+ goto illegal;
+
+ case SHOST_RUNNING:
+ switch (oldstate) {
+ case SHOST_CREATED:
+ case SHOST_RECOVERY:
+ break;
+ default:
+ goto illegal;
+ }
+ break;
+
+ case SHOST_RECOVERY:
+ switch (oldstate) {
+ case SHOST_RUNNING:
+ break;
+ default:
+ goto illegal;
+ }
+ break;
+
+ case SHOST_CANCEL:
+ switch (oldstate) {
+ case SHOST_CREATED:
+ case SHOST_RUNNING:
+ break;
+ default:
+ goto illegal;
+ }
+ break;
+
+ case SHOST_DEL:
+ switch (oldstate) {
+ case SHOST_CANCEL:
+ break;
+ default:
+ goto illegal;
+ }
+ break;
- set_bit(SHOST_CANCEL, &shost->shost_state);
- shost_for_each_device(sdev, shost) {
- scsi_device_cancel(sdev, recovery);
}
- wait_event(shost->host_wait, (!test_bit(SHOST_RECOVERY,
- &shost->shost_state)));
+ shost->shost_state = state;
+ return 0;
+
+ illegal:
+ SCSI_LOG_ERROR_RECOVERY(1,
+ dev_printk(KERN_ERR, &shost->shost_gendev,
+ "Illegal host state transition"
+ "%s->%s\n",
+ scsi_host_state_name(oldstate),
+ scsi_host_state_name(state)));
+ return -EINVAL;
}
+EXPORT_SYMBOL(scsi_host_set_state);
/**
* scsi_remove_host - remove a scsi host
@@ -74,11 +134,13 @@ static void scsi_host_cancel(struct Scsi_Host *shost, int recovery)
**/
void scsi_remove_host(struct Scsi_Host *shost)
{
+ down(&shost->scan_mutex);
+ scsi_host_set_state(shost, SHOST_CANCEL);
+ up(&shost->scan_mutex);
scsi_forget_host(shost);
- scsi_host_cancel(shost, 0);
scsi_proc_host_rm(shost);
- set_bit(SHOST_DEL, &shost->shost_state);
+ scsi_host_set_state(shost, SHOST_DEL);
transport_unregister_device(&shost->shost_gendev);
class_device_unregister(&shost->shost_classdev);
@@ -115,7 +177,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
if (error)
goto out;
- set_bit(SHOST_ADD, &shost->shost_state);
+ scsi_host_set_state(shost, SHOST_RUNNING);
get_device(shost->shost_gendev.parent);
error = class_device_add(&shost->shost_classdev);
@@ -164,15 +226,8 @@ static void scsi_host_dev_release(struct device *dev)
struct Scsi_Host *shost = dev_to_shost(dev);
struct device *parent = dev->parent;
- if (shost->ehandler) {
- DECLARE_COMPLETION(sem);
- shost->eh_notify = &sem;
- shost->eh_kill = 1;
- up(shost->eh_wait);
- wait_for_completion(&sem);
- shost->eh_notify = NULL;
- }
-
+ if (shost->ehandler)
+ kthread_stop(shost->ehandler);
if (shost->work_q)
destroy_workqueue(shost->work_q);
@@ -202,7 +257,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
{
struct Scsi_Host *shost;
int gfp_mask = GFP_KERNEL, rval;
- DECLARE_COMPLETION(complete);
if (sht->unchecked_isa_dma && privsize)
gfp_mask |= __GFP_DMA;
@@ -226,6 +280,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
spin_lock_init(&shost->default_lock);
scsi_assign_lock(shost, &shost->default_lock);
+ shost->shost_state = SHOST_CREATED;
INIT_LIST_HEAD(&shost->__devices);
INIT_LIST_HEAD(&shost->__targets);
INIT_LIST_HEAD(&shost->eh_cmd_q);
@@ -307,12 +362,12 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
snprintf(shost->shost_classdev.class_id, BUS_ID_SIZE, "host%d",
shost->host_no);
- shost->eh_notify = &complete;
- rval = kernel_thread(scsi_error_handler, shost, 0);
- if (rval < 0)
+ shost->ehandler = kthread_run(scsi_error_handler, shost,
+ "scsi_eh_%d", shost->host_no);
+ if (IS_ERR(shost->ehandler)) {
+ rval = PTR_ERR(shost->ehandler);
goto fail_destroy_freelist;
- wait_for_completion(&complete);
- shost->eh_notify = NULL;
+ }
scsi_proc_hostdir_add(shost->hostt);
return shost;
@@ -382,7 +437,7 @@ EXPORT_SYMBOL(scsi_host_lookup);
**/
struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)
{
- if (test_bit(SHOST_DEL, &shost->shost_state) ||
+ if ((shost->shost_state == SHOST_DEL) ||
!get_device(&shost->shost_gendev))
return NULL;
return shost;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 2cb3c8340ca8..5b14934ba861 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -87,7 +87,7 @@ static int max_channel = 3;
static int init_timeout = 5;
static int max_requests = 50;
-#define IBMVSCSI_VERSION "1.5.6"
+#define IBMVSCSI_VERSION "1.5.7"
MODULE_DESCRIPTION("IBM Virtual SCSI");
MODULE_AUTHOR("Dave Boutcher");
@@ -145,6 +145,8 @@ static int initialize_event_pool(struct event_pool *pool,
sizeof(*evt->xfer_iu) * i;
evt->xfer_iu = pool->iu_storage + i;
evt->hostdata = hostdata;
+ evt->ext_list = NULL;
+ evt->ext_list_token = 0;
}
return 0;
@@ -161,9 +163,16 @@ static void release_event_pool(struct event_pool *pool,
struct ibmvscsi_host_data *hostdata)
{
int i, in_use = 0;
- for (i = 0; i < pool->size; ++i)
+ for (i = 0; i < pool->size; ++i) {
if (atomic_read(&pool->events[i].free) != 1)
++in_use;
+ if (pool->events[i].ext_list) {
+ dma_free_coherent(hostdata->dev,
+ SG_ALL * sizeof(struct memory_descriptor),
+ pool->events[i].ext_list,
+ pool->events[i].ext_list_token);
+ }
+ }
if (in_use)
printk(KERN_WARNING
"ibmvscsi: releasing event pool with %d "
@@ -286,24 +295,41 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
} else {
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
srp_cmd->data_out_format = SRP_INDIRECT_BUFFER;
- srp_cmd->data_out_count = numbuf;
+ srp_cmd->data_out_count =
+ numbuf < MAX_INDIRECT_BUFS ?
+ numbuf: MAX_INDIRECT_BUFS;
} else {
srp_cmd->data_in_format = SRP_INDIRECT_BUFFER;
- srp_cmd->data_in_count = numbuf;
+ srp_cmd->data_in_count =
+ numbuf < MAX_INDIRECT_BUFS ?
+ numbuf: MAX_INDIRECT_BUFS;
}
}
}
+static void unmap_sg_list(int num_entries,
+ struct device *dev,
+ struct memory_descriptor *md)
+{
+ int i;
+
+ for (i = 0; i < num_entries; ++i) {
+ dma_unmap_single(dev,
+ md[i].virtual_address,
+ md[i].length, DMA_BIDIRECTIONAL);
+ }
+}
+
/**
* unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format
* @cmd: srp_cmd whose additional_data member will be unmapped
* @dev: device for which the memory is mapped
*
*/
-static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev)
+static void unmap_cmd_data(struct srp_cmd *cmd,
+ struct srp_event_struct *evt_struct,
+ struct device *dev)
{
- int i;
-
if ((cmd->data_out_format == SRP_NO_BUFFER) &&
(cmd->data_in_format == SRP_NO_BUFFER))
return;
@@ -318,15 +344,34 @@ static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev)
(struct indirect_descriptor *)cmd->additional_data;
int num_mapped = indirect->head.length /
sizeof(indirect->list[0]);
- for (i = 0; i < num_mapped; ++i) {
- struct memory_descriptor *data = &indirect->list[i];
- dma_unmap_single(dev,
- data->virtual_address,
- data->length, DMA_BIDIRECTIONAL);
+
+ if (num_mapped <= MAX_INDIRECT_BUFS) {
+ unmap_sg_list(num_mapped, dev, &indirect->list[0]);
+ return;
}
+
+ unmap_sg_list(num_mapped, dev, evt_struct->ext_list);
}
}
+static int map_sg_list(int num_entries,
+ struct scatterlist *sg,
+ struct memory_descriptor *md)
+{
+ int i;
+ u64 total_length = 0;
+
+ for (i = 0; i < num_entries; ++i) {
+ struct memory_descriptor *descr = md + i;
+ struct scatterlist *sg_entry = &sg[i];
+ descr->virtual_address = sg_dma_address(sg_entry);
+ descr->length = sg_dma_len(sg_entry);
+ descr->memory_handle = 0;
+ total_length += sg_dma_len(sg_entry);
+ }
+ return total_length;
+}
+
/**
* map_sg_data: - Maps dma for a scatterlist and initializes decriptor fields
* @cmd: Scsi_Cmnd with the scatterlist
@@ -337,10 +382,11 @@ static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev)
* Returns 1 on success.
*/
static int map_sg_data(struct scsi_cmnd *cmd,
+ struct srp_event_struct *evt_struct,
struct srp_cmd *srp_cmd, struct device *dev)
{
- int i, sg_mapped;
+ int sg_mapped;
u64 total_length = 0;
struct scatterlist *sg = cmd->request_buffer;
struct memory_descriptor *data =
@@ -363,27 +409,46 @@ static int map_sg_data(struct scsi_cmnd *cmd,
return 1;
}
- if (sg_mapped > MAX_INDIRECT_BUFS) {
+ if (sg_mapped > SG_ALL) {
printk(KERN_ERR
"ibmvscsi: More than %d mapped sg entries, got %d\n",
- MAX_INDIRECT_BUFS, sg_mapped);
+ SG_ALL, sg_mapped);
return 0;
}
indirect->head.virtual_address = 0;
indirect->head.length = sg_mapped * sizeof(indirect->list[0]);
indirect->head.memory_handle = 0;
- for (i = 0; i < sg_mapped; ++i) {
- struct memory_descriptor *descr = &indirect->list[i];
- struct scatterlist *sg_entry = &sg[i];
- descr->virtual_address = sg_dma_address(sg_entry);
- descr->length = sg_dma_len(sg_entry);
- descr->memory_handle = 0;
- total_length += sg_dma_len(sg_entry);
+
+ if (sg_mapped <= MAX_INDIRECT_BUFS) {
+ total_length = map_sg_list(sg_mapped, sg, &indirect->list[0]);
+ indirect->total_length = total_length;
+ return 1;
}
- indirect->total_length = total_length;
- return 1;
+ /* get indirect table */
+ if (!evt_struct->ext_list) {
+ evt_struct->ext_list =(struct memory_descriptor*)
+ dma_alloc_coherent(dev,
+ SG_ALL * sizeof(struct memory_descriptor),
+ &evt_struct->ext_list_token, 0);
+ if (!evt_struct->ext_list) {
+ printk(KERN_ERR
+ "ibmvscsi: Can't allocate memory for indirect table\n");
+ return 0;
+
+ }
+ }
+
+ total_length = map_sg_list(sg_mapped, sg, evt_struct->ext_list);
+
+ indirect->total_length = total_length;
+ indirect->head.virtual_address = evt_struct->ext_list_token;
+ indirect->head.length = sg_mapped * sizeof(indirect->list[0]);
+ memcpy(indirect->list, evt_struct->ext_list,
+ MAX_INDIRECT_BUFS * sizeof(struct memory_descriptor));
+
+ return 1;
}
/**
@@ -428,6 +493,7 @@ static int map_single_data(struct scsi_cmnd *cmd,
* Returns 1 on success.
*/
static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
+ struct srp_event_struct *evt_struct,
struct srp_cmd *srp_cmd, struct device *dev)
{
switch (cmd->sc_data_direction) {
@@ -450,7 +516,7 @@ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
if (!cmd->request_buffer)
return 1;
if (cmd->use_sg)
- return map_sg_data(cmd, srp_cmd, dev);
+ return map_sg_data(cmd, evt_struct, srp_cmd, dev);
return map_single_data(cmd, srp_cmd, dev);
}
@@ -486,6 +552,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
printk(KERN_WARNING
"ibmvscsi: Warning, request_limit exceeded\n");
unmap_cmd_data(&evt_struct->iu.srp.cmd,
+ evt_struct,
hostdata->dev);
free_event_struct(&hostdata->pool, evt_struct);
return SCSI_MLQUEUE_HOST_BUSY;
@@ -513,7 +580,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
return 0;
send_error:
- unmap_cmd_data(&evt_struct->iu.srp.cmd, hostdata->dev);
+ unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
if ((cmnd = evt_struct->cmnd) != NULL) {
cmnd->result = DID_ERROR << 16;
@@ -551,6 +618,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct)
rsp->sense_and_response_data,
rsp->sense_data_list_length);
unmap_cmd_data(&evt_struct->iu.srp.cmd,
+ evt_struct,
evt_struct->hostdata->dev);
if (rsp->doover)
@@ -583,6 +651,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
{
struct srp_cmd *srp_cmd;
struct srp_event_struct *evt_struct;
+ struct indirect_descriptor *indirect;
struct ibmvscsi_host_data *hostdata =
(struct ibmvscsi_host_data *)&cmnd->device->host->hostdata;
u16 lun = lun_from_dev(cmnd->device);
@@ -591,14 +660,6 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
if (!evt_struct)
return SCSI_MLQUEUE_HOST_BUSY;
- init_event_struct(evt_struct,
- handle_cmd_rsp,
- VIOSRP_SRP_FORMAT,
- cmnd->timeout);
-
- evt_struct->cmnd = cmnd;
- evt_struct->cmnd_done = done;
-
/* Set up the actual SRP IU */
srp_cmd = &evt_struct->iu.srp.cmd;
memset(srp_cmd, 0x00, sizeof(*srp_cmd));
@@ -606,17 +667,25 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(cmnd->cmnd));
srp_cmd->lun = ((u64) lun) << 48;
- if (!map_data_for_srp_cmd(cmnd, srp_cmd, hostdata->dev)) {
+ if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) {
printk(KERN_ERR "ibmvscsi: couldn't convert cmd to srp_cmd\n");
free_event_struct(&hostdata->pool, evt_struct);
return SCSI_MLQUEUE_HOST_BUSY;
}
+ init_event_struct(evt_struct,
+ handle_cmd_rsp,
+ VIOSRP_SRP_FORMAT,
+ cmnd->timeout_per_command/HZ);
+
+ evt_struct->cmnd = cmnd;
+ evt_struct->cmnd_done = done;
+
/* Fix up dma address of the buffer itself */
- if ((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) ||
- (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) {
- struct indirect_descriptor *indirect =
- (struct indirect_descriptor *)srp_cmd->additional_data;
+ indirect = (struct indirect_descriptor *)srp_cmd->additional_data;
+ if (((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) ||
+ (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) &&
+ (indirect->head.virtual_address == 0)) {
indirect->head.virtual_address = evt_struct->crq.IU_data_ptr +
offsetof(struct srp_cmd, additional_data) +
offsetof(struct indirect_descriptor, list);
@@ -826,11 +895,13 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
struct srp_event_struct *tmp_evt, *found_evt;
union viosrp_iu srp_rsp;
int rsp_rc;
+ unsigned long flags;
u16 lun = lun_from_dev(cmd->device);
/* First, find this command in our sent list so we can figure
* out the correct tag
*/
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
found_evt = NULL;
list_for_each_entry(tmp_evt, &hostdata->sent, list) {
if (tmp_evt->cmnd == cmd) {
@@ -839,11 +910,14 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
}
}
- if (!found_evt)
+ if (!found_evt) {
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
return FAILED;
+ }
evt = get_event_struct(&hostdata->pool);
if (evt == NULL) {
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
printk(KERN_ERR "ibmvscsi: failed to allocate abort event\n");
return FAILED;
}
@@ -867,7 +941,9 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
evt->sync_srp = &srp_rsp;
init_completion(&evt->comp);
- if (ibmvscsi_send_srp_event(evt, hostdata) != 0) {
+ rsp_rc = ibmvscsi_send_srp_event(evt, hostdata);
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
+ if (rsp_rc != 0) {
printk(KERN_ERR "ibmvscsi: failed to send abort() event\n");
return FAILED;
}
@@ -901,6 +977,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
* The event is no longer in our list. Make sure it didn't
* complete while we were aborting
*/
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
found_evt = NULL;
list_for_each_entry(tmp_evt, &hostdata->sent, list) {
if (tmp_evt->cmnd == cmd) {
@@ -910,6 +987,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
}
if (found_evt == NULL) {
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
printk(KERN_INFO
"ibmvscsi: aborted task tag 0x%lx completed\n",
tsk_mgmt->managed_task_tag);
@@ -922,8 +1000,10 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
cmd->result = (DID_ABORT << 16);
list_del(&found_evt->list);
- unmap_cmd_data(&found_evt->iu.srp.cmd, found_evt->hostdata->dev);
+ unmap_cmd_data(&found_evt->iu.srp.cmd, found_evt,
+ found_evt->hostdata->dev);
free_event_struct(&found_evt->hostdata->pool, found_evt);
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
atomic_inc(&hostdata->request_limit);
return SUCCESS;
}
@@ -943,10 +1023,13 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
struct srp_event_struct *tmp_evt, *pos;
union viosrp_iu srp_rsp;
int rsp_rc;
+ unsigned long flags;
u16 lun = lun_from_dev(cmd->device);
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
evt = get_event_struct(&hostdata->pool);
if (evt == NULL) {
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
printk(KERN_ERR "ibmvscsi: failed to allocate reset event\n");
return FAILED;
}
@@ -969,7 +1052,9 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
evt->sync_srp = &srp_rsp;
init_completion(&evt->comp);
- if (ibmvscsi_send_srp_event(evt, hostdata) != 0) {
+ rsp_rc = ibmvscsi_send_srp_event(evt, hostdata);
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
+ if (rsp_rc != 0) {
printk(KERN_ERR "ibmvscsi: failed to send reset event\n");
return FAILED;
}
@@ -1002,12 +1087,14 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
/* We need to find all commands for this LUN that have not yet been
* responded to, and fail them with DID_RESET
*/
+ spin_lock_irqsave(hostdata->host->host_lock, flags);
list_for_each_entry_safe(tmp_evt, pos, &hostdata->sent, list) {
if ((tmp_evt->cmnd) && (tmp_evt->cmnd->device == cmd->device)) {
if (tmp_evt->cmnd)
tmp_evt->cmnd->result = (DID_RESET << 16);
list_del(&tmp_evt->list);
- unmap_cmd_data(&tmp_evt->iu.srp.cmd, tmp_evt->hostdata->dev);
+ unmap_cmd_data(&tmp_evt->iu.srp.cmd, tmp_evt,
+ tmp_evt->hostdata->dev);
free_event_struct(&tmp_evt->hostdata->pool,
tmp_evt);
atomic_inc(&hostdata->request_limit);
@@ -1017,6 +1104,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
tmp_evt->done(tmp_evt);
}
}
+ spin_unlock_irqrestore(hostdata->host->host_lock, flags);
return SUCCESS;
}
@@ -1035,6 +1123,7 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata)
if (tmp_evt->cmnd) {
tmp_evt->cmnd->result = (DID_ERROR << 16);
unmap_cmd_data(&tmp_evt->iu.srp.cmd,
+ tmp_evt,
tmp_evt->hostdata->dev);
if (tmp_evt->cmnd_done)
tmp_evt->cmnd_done(tmp_evt->cmnd);
@@ -1339,7 +1428,7 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = 16,
.can_queue = 1, /* Updated after SRP_LOGIN */
.this_id = -1,
- .sg_tablesize = MAX_INDIRECT_BUFS,
+ .sg_tablesize = SG_ALL,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = ibmvscsi_attrs,
};
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 1030b703c30e..8bec0438dc8a 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -68,6 +68,8 @@ struct srp_event_struct {
void (*cmnd_done) (struct scsi_cmnd *);
struct completion comp;
union viosrp_iu *sync_srp;
+ struct memory_descriptor *ext_list;
+ dma_addr_t ext_list_token;
};
/* a pool of event structs for use */
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 9fb9814525a3..5cc53cd9323e 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2531,7 +2531,7 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
* @ap: port to read/write
* @buf: data buffer
* @buflen: buffer length
- * @do_write: read/write
+ * @write_data: read/write
*
* Transfer data from/to the device data register by MMIO.
*
@@ -2577,7 +2577,7 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf,
* @ap: port to read/write
* @buf: data buffer
* @buflen: buffer length
- * @do_write: read/write
+ * @write_data: read/write
*
* Transfer data from/to the device data register by PIO.
*
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 3bb82aae432e..adb95674823f 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -342,9 +342,6 @@ struct lpfc_hba {
#define VPD_MASK 0xf /* mask for any vpd data */
struct timer_list els_tmofunc;
-
- void *link_stats;
-
/*
* stat counters
*/
@@ -370,6 +367,8 @@ struct lpfc_hba {
struct list_head freebufList;
struct list_head ctrspbuflist;
struct list_head rnidrspbuflist;
+
+ struct fc_host_statistics link_stats;
};
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 3cea92883019..0e089a42c03a 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -23,6 +23,7 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
@@ -988,8 +989,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
{
struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
struct lpfc_sli *psli = &phba->sli;
- struct fc_host_statistics *hs =
- (struct fc_host_statistics *)phba->link_stats;
+ struct fc_host_statistics *hs = &phba->link_stats;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
int rc=0;
@@ -1020,6 +1020,8 @@ lpfc_get_stats(struct Scsi_Host *shost)
return NULL;
}
+ memset(hs, 0, sizeof (struct fc_host_statistics));
+
hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt;
hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256);
hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt;
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 78adee4699af..1280f0e54636 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -27,8 +27,10 @@
#include <linux/interrupt.h>
#include <linux/utsname.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_fc.h>
#include "lpfc_hw.h"
#include "lpfc_sli.h"
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 2b1c9572dae7..63caf7fe9725 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -23,6 +23,7 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 233901e9dfde..0a8269d6b130 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -24,6 +24,7 @@
#include <linux/kthread.h>
#include <linux/interrupt.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
@@ -1135,6 +1136,8 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
switch(list) {
case NLP_NO_LIST: /* No list, just remove it */
lpfc_nlp_remove(phba, nlp);
+ /* as node removed - stop further transport calls */
+ rport_del = none;
break;
case NLP_UNUSED_LIST:
spin_lock_irq(phba->host->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 34d416d2b007..6f3cb59bf9e0 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -28,6 +28,7 @@
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
@@ -1339,14 +1340,12 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
goto out_disable_device;
- host = scsi_host_alloc(&lpfc_template,
- sizeof (struct lpfc_hba) + sizeof (unsigned long));
+ host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
if (!host)
goto out_release_regions;
phba = (struct lpfc_hba*)host->hostdata;
memset(phba, 0, sizeof (struct lpfc_hba));
- phba->link_stats = (void *)&phba[1];
phba->host = host;
phba->fc_flag |= FC_LOADING;
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index c27cf94795db..73eb89f91593 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -23,6 +23,11 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include <scsi/scsi.h>
+
#include "lpfc_hw.h"
#include "lpfc_sli.h"
#include "lpfc_disc.h"
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index a5cfb6421fa9..0aba13ceaacf 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -23,6 +23,11 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include <scsi/scsi.h>
+
#include "lpfc_hw.h"
#include "lpfc_sli.h"
#include "lpfc_disc.h"
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 45dc0210fc49..9b35eaac781d 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -23,6 +23,7 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 17e4974d4445..b5ad1871d34b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -40,11 +40,6 @@
#define LPFC_RESET_WAIT 2
#define LPFC_ABORT_WAIT 2
-static inline void lpfc_put_lun(struct fcp_cmnd *fcmd, unsigned int lun)
-{
- fcmd->fcpLunLsl = 0;
- fcmd->fcpLunMsl = swab16((uint16_t)lun);
-}
/*
* This routine allocates a scsi buffer, which contains all the necessary
@@ -238,6 +233,8 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd)
bpl->tus.f.bdeSize = scsi_cmnd->request_bufflen;
if (datadir == DMA_TO_DEVICE)
bpl->tus.f.bdeFlags = 0;
+ else
+ bpl->tus.f.bdeFlags = BUFF_USE_RCV;
bpl->tus.w = le32_to_cpu(bpl->tus.w);
num_bde = 1;
bpl++;
@@ -245,8 +242,11 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd)
/*
* Finish initializing those IOCB fields that are dependent on the
- * scsi_cmnd request_buffer
+ * scsi_cmnd request_buffer. Note that the bdeSize is explicitly
+ * reinitialized since all iocb memory resources are used many times
+ * for transmit, receive, and continuation bpl's.
*/
+ iocb_cmd->un.fcpi64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64));
iocb_cmd->un.fcpi64.bdl.bdeSize +=
(num_bde * sizeof (struct ulp_bde64));
iocb_cmd->ulpBdeCount = 1;
@@ -445,8 +445,11 @@ lpfc_scsi_prep_cmnd(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd,
int datadir = scsi_cmnd->sc_data_direction;
lpfc_cmd->fcp_rsp->rspSnsLen = 0;
+ /* clear task management bits */
+ lpfc_cmd->fcp_cmnd->fcpCntl2 = 0;
- lpfc_put_lun(lpfc_cmd->fcp_cmnd, lpfc_cmd->pCmd->device->lun);
+ int_to_scsilun(lpfc_cmd->pCmd->device->lun,
+ &lpfc_cmd->fcp_cmnd->fcp_lun);
memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, 16);
@@ -545,7 +548,8 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
piocb = &piocbq->iocb;
fcp_cmnd = lpfc_cmd->fcp_cmnd;
- lpfc_put_lun(lpfc_cmd->fcp_cmnd, lpfc_cmd->pCmd->device->lun);
+ int_to_scsilun(lpfc_cmd->pCmd->device->lun,
+ &lpfc_cmd->fcp_cmnd->fcp_lun);
fcp_cmnd->fcpCntl2 = task_mgmt_cmd;
piocb->ulpCommand = CMD_FCP_ICMND64_CR;
@@ -746,6 +750,10 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
cmnd->result = ScsiResult(DID_NO_CONNECT, 0);
goto out_fail_command;
}
+ else if (ndlp->nlp_state == NLP_STE_NPR_NODE) {
+ cmnd->result = ScsiResult(DID_BUS_BUSY, 0);
+ goto out_fail_command;
+ }
/*
* The device is most likely recovered and the driver
* needs a bit more time to finish. Ask the midlayer
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index 0fd9ba14e1b5..acd64c49e849 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -78,18 +78,7 @@ struct fcp_rsp {
};
struct fcp_cmnd {
- uint32_t fcpLunMsl; /* most significant lun word (32 bits) */
- uint32_t fcpLunLsl; /* least significant lun word (32 bits) */
- /* # of bits to shift lun id to end up in right
- * payload word, little endian = 8, big = 16.
- */
-#ifdef __BIG_ENDIAN
-#define FC_LUN_SHIFT 16
-#define FC_ADDR_MODE_SHIFT 24
-#else /* __LITTLE_ENDIAN */
-#define FC_LUN_SHIFT 8
-#define FC_ADDR_MODE_SHIFT 0
-#endif
+ struct scsi_lun fcp_lun;
uint8_t fcpCntl0; /* FCP_CNTL byte 0 (reserved) */
uint8_t fcpCntl1; /* FCP_CNTL byte 1 task codes */
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 1775508ed276..e74e224fd77c 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -24,9 +24,11 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_fc.h>
#include "lpfc_hw.h"
#include "lpfc_sli.h"
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 47dea48ee0ec..7e6747b06f90 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.0.29"
+#define LPFC_DRIVER_VERSION "8.0.30"
#define LPFC_DRIVER_NAME "lpfc"
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index b993652bfa25..637fb6565d28 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -996,7 +996,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
break;
case ABORT_DEVICE:
- ha->flags.in_reset = 1;
if (qla1280_verbose)
printk(KERN_INFO
"scsi(%ld:%d:%d:%d): Queueing abort device "
@@ -1010,7 +1009,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
printk(KERN_INFO
"scsi(%ld:%d:%d:%d): Queueing device reset "
"command.\n", ha->host_no, bus, target, lun);
- ha->flags.in_reset = 1;
if (qla1280_device_reset(ha, bus, target) == 0)
result = SUCCESS;
break;
@@ -1019,7 +1017,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
if (qla1280_verbose)
printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS "
"DEVICE RESET\n", ha->host_no, bus);
- ha->flags.in_reset = 1;
if (qla1280_bus_reset(ha, bus == 0))
result = SUCCESS;
@@ -1047,7 +1044,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
if (!list_empty(&ha->done_q))
qla1280_done(ha);
- ha->flags.in_reset = 0;
/* If we didn't manage to issue the action, or we have no
* command to wait for, exit here */
@@ -1269,6 +1265,22 @@ qla1280_biosparam_old(Disk * disk, kdev_t dev, int geom[])
return qla1280_biosparam(disk->device, NULL, disk->capacity, geom);
}
#endif
+
+/* disable risc and host interrupts */
+static inline void
+qla1280_disable_intrs(struct scsi_qla_host *ha)
+{
+ WRT_REG_WORD(&ha->iobase->ictrl, 0);
+ RD_REG_WORD(&ha->iobase->ictrl); /* PCI Posted Write flush */
+}
+
+/* enable risc and host interrupts */
+static inline void
+qla1280_enable_intrs(struct scsi_qla_host *ha)
+{
+ WRT_REG_WORD(&ha->iobase->ictrl, (ISP_EN_INT | ISP_EN_RISC));
+ RD_REG_WORD(&ha->iobase->ictrl); /* PCI Posted Write flush */
+}
/**************************************************************************
* qla1280_intr_handler
@@ -1290,7 +1302,7 @@ qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
ha->isr_count++;
reg = ha->iobase;
- WRT_REG_WORD(&reg->ictrl, 0); /* disable our interrupt. */
+ qla1280_disable_intrs(ha);
data = qla1280_debounce_register(&reg->istatus);
/* Check for pending interrupts. */
@@ -1303,8 +1315,7 @@ qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
spin_unlock(HOST_LOCK);
- /* enable our interrupt. */
- WRT_REG_WORD(&reg->ictrl, (ISP_EN_INT | ISP_EN_RISC));
+ qla1280_enable_intrs(ha);
LEAVE_INTR("qla1280_intr_handler");
return IRQ_RETVAL(handled);
@@ -1317,7 +1328,7 @@ qla1280_set_target_parameters(struct scsi_qla_host *ha, int bus, int target)
uint8_t mr;
uint16_t mb[MAILBOX_REGISTER_COUNT];
struct nvram *nv;
- int status;
+ int status, lun;
nv = &ha->nvram;
@@ -1325,24 +1336,38 @@ qla1280_set_target_parameters(struct scsi_qla_host *ha, int bus, int target)
/* Set Target Parameters. */
mb[0] = MBC_SET_TARGET_PARAMETERS;
- mb[1] = (uint16_t) (bus ? target | BIT_7 : target);
- mb[1] <<= 8;
-
- mb[2] = (nv->bus[bus].target[target].parameter.c << 8);
+ mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
+ mb[2] = nv->bus[bus].target[target].parameter.renegotiate_on_error << 8;
+ mb[2] |= nv->bus[bus].target[target].parameter.stop_queue_on_check << 9;
+ mb[2] |= nv->bus[bus].target[target].parameter.auto_request_sense << 10;
+ mb[2] |= nv->bus[bus].target[target].parameter.tag_queuing << 11;
+ mb[2] |= nv->bus[bus].target[target].parameter.enable_sync << 12;
+ mb[2] |= nv->bus[bus].target[target].parameter.enable_wide << 13;
+ mb[2] |= nv->bus[bus].target[target].parameter.parity_checking << 14;
+ mb[2] |= nv->bus[bus].target[target].parameter.disconnect_allowed << 15;
if (IS_ISP1x160(ha)) {
mb[2] |= nv->bus[bus].target[target].ppr_1x160.flags.enable_ppr << 5;
- mb[3] = (nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8) |
- nv->bus[bus].target[target].sync_period;
+ mb[3] = (nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8);
mb[6] = (nv->bus[bus].target[target].ppr_1x160.flags.ppr_options << 8) |
nv->bus[bus].target[target].ppr_1x160.flags.ppr_bus_width;
mr |= BIT_6;
} else {
- mb[3] = (nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8) |
- nv->bus[bus].target[target].sync_period;
+ mb[3] = (nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8);
}
+ mb[3] |= nv->bus[bus].target[target].sync_period;
- status = qla1280_mailbox_command(ha, mr, &mb[0]);
+ status = qla1280_mailbox_command(ha, mr, mb);
+
+ /* Set Device Queue Parameters. */
+ for (lun = 0; lun < MAX_LUNS; lun++) {
+ mb[0] = MBC_SET_DEVICE_QUEUE;
+ mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
+ mb[1] |= lun;
+ mb[2] = nv->bus[bus].max_queue_depth;
+ mb[3] = nv->bus[bus].target[target].execution_throttle;
+ status |= qla1280_mailbox_command(ha, 0x0f, mb);
+ }
if (status)
printk(KERN_WARNING "scsi(%ld:%i:%i): "
@@ -1389,19 +1414,19 @@ qla1280_slave_configure(struct scsi_device *device)
}
#if LINUX_VERSION_CODE > 0x020500
- nv->bus[bus].target[target].parameter.f.enable_sync = device->sdtr;
- nv->bus[bus].target[target].parameter.f.enable_wide = device->wdtr;
+ nv->bus[bus].target[target].parameter.enable_sync = device->sdtr;
+ nv->bus[bus].target[target].parameter.enable_wide = device->wdtr;
nv->bus[bus].target[target].ppr_1x160.flags.enable_ppr = device->ppr;
#endif
if (driver_setup.no_sync ||
(driver_setup.sync_mask &&
(~driver_setup.sync_mask & (1 << target))))
- nv->bus[bus].target[target].parameter.f.enable_sync = 0;
+ nv->bus[bus].target[target].parameter.enable_sync = 0;
if (driver_setup.no_wide ||
(driver_setup.wide_mask &&
(~driver_setup.wide_mask & (1 << target))))
- nv->bus[bus].target[target].parameter.f.enable_wide = 0;
+ nv->bus[bus].target[target].parameter.enable_wide = 0;
if (IS_ISP1x160(ha)) {
if (driver_setup.no_ppr ||
(driver_setup.ppr_mask &&
@@ -1410,7 +1435,7 @@ qla1280_slave_configure(struct scsi_device *device)
}
spin_lock_irqsave(HOST_LOCK, flags);
- if (nv->bus[bus].target[target].parameter.f.enable_sync)
+ if (nv->bus[bus].target[target].parameter.enable_sync)
status = qla1280_set_target_parameters(ha, bus, target);
qla1280_get_target_parameters(ha, device);
spin_unlock_irqrestore(HOST_LOCK, flags);
@@ -1448,7 +1473,6 @@ qla1280_select_queue_depth(struct Scsi_Host *host, struct scsi_device *sdev_q)
*
* Input:
* ha = adapter block pointer.
- * done_q = done queue.
*/
static void
qla1280_done(struct scsi_qla_host *ha)
@@ -1522,7 +1546,7 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp)
int host_status = DID_ERROR;
uint16_t comp_status = le16_to_cpu(sts->comp_status);
uint16_t state_flags = le16_to_cpu(sts->state_flags);
- uint16_t residual_length = le16_to_cpu(sts->residual_length);
+ uint16_t residual_length = le32_to_cpu(sts->residual_length);
uint16_t scsi_status = le16_to_cpu(sts->scsi_status);
#if DEBUG_QLA1280_INTR
static char *reason[] = {
@@ -1582,7 +1606,7 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp)
case CS_DATA_OVERRUN:
dprintk(2, "Data overrun 0x%x\n", residual_length);
- dprintk(2, "qla1280_isr: response packet data\n");
+ dprintk(2, "qla1280_return_status: response packet data\n");
qla1280_dump_buffer(2, (char *)sts, RESPONSE_ENTRY_SIZE);
host_status = DID_ERROR;
break;
@@ -1617,40 +1641,6 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp)
/* QLogic ISP1280 Hardware Support Functions. */
/****************************************************************************/
- /*
- * qla2100_enable_intrs
- * qla2100_disable_intrs
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Returns:
- * None
- */
-static inline void
-qla1280_enable_intrs(struct scsi_qla_host *ha)
-{
- struct device_reg __iomem *reg;
-
- reg = ha->iobase;
- /* enable risc and host interrupts */
- WRT_REG_WORD(&reg->ictrl, (ISP_EN_INT | ISP_EN_RISC));
- RD_REG_WORD(&reg->ictrl); /* PCI Posted Write flush */
- ha->flags.ints_enabled = 1;
-}
-
-static inline void
-qla1280_disable_intrs(struct scsi_qla_host *ha)
-{
- struct device_reg __iomem *reg;
-
- reg = ha->iobase;
- /* disable risc and host interrupts */
- WRT_REG_WORD(&reg->ictrl, 0);
- RD_REG_WORD(&reg->ictrl); /* PCI Posted Write flush */
- ha->flags.ints_enabled = 0;
-}
-
/*
* qla1280_initialize_adapter
* Initialize board.
@@ -1679,7 +1669,6 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha)
ha->flags.reset_active = 0;
ha->flags.abort_isp_active = 0;
- ha->flags.ints_enabled = 0;
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
if (ia64_platform_is("sn2")) {
printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
@@ -1758,69 +1747,6 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha)
return status;
}
-
-/*
- * ISP Firmware Test
- * Checks if present version of RISC firmware is older than
- * driver firmware.
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Returns:
- * 0 = firmware does not need to be loaded.
- */
-static int
-qla1280_isp_firmware(struct scsi_qla_host *ha)
-{
- struct nvram *nv = (struct nvram *) ha->response_ring;
- int status = 0; /* dg 2/27 always loads RISC */
- uint16_t mb[MAILBOX_REGISTER_COUNT];
-
- ENTER("qla1280_isp_firmware");
-
- dprintk(1, "scsi(%li): Determining if RISC is loaded\n", ha->host_no);
-
- /* Bad NVRAM data, load RISC code. */
- if (!ha->nvram_valid) {
- ha->flags.disable_risc_code_load = 0;
- } else
- ha->flags.disable_risc_code_load =
- nv->cntr_flags_1.disable_loading_risc_code;
-
- if (ha->flags.disable_risc_code_load) {
- dprintk(3, "qla1280_isp_firmware: Telling RISC to verify "
- "checksum of loaded BIOS code.\n");
-
- /* Verify checksum of loaded RISC code. */
- mb[0] = MBC_VERIFY_CHECKSUM;
- /* mb[1] = ql12_risc_code_addr01; */
- mb[1] = *ql1280_board_tbl[ha->devnum].fwstart;
-
- if (!(status =
- qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]))) {
- /* Start firmware execution. */
- dprintk(3, "qla1280_isp_firmware: Startng F/W "
- "execution.\n");
-
- mb[0] = MBC_EXECUTE_FIRMWARE;
- /* mb[1] = ql12_risc_code_addr01; */
- mb[1] = *ql1280_board_tbl[ha->devnum].fwstart;
- qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]);
- } else
- printk(KERN_INFO "qla1280: RISC checksum failed.\n");
- } else {
- dprintk(1, "qla1280: NVRAM configured to load RISC load.\n");
- status = 1;
- }
-
- if (status)
- dprintk(2, "qla1280_isp_firmware: **** Load RISC code ****\n");
-
- LEAVE("qla1280_isp_firmware");
- return status;
-}
-
/*
* Chip diagnostics
* Test chip for proper operation.
@@ -2006,7 +1932,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
"%d,%d(0x%x)\n",
risc_code_address, cnt, num, risc_address);
for(i = 0; i < cnt; i++)
- ((uint16_t *)ha->request_ring)[i] =
+ ((__le16 *)ha->request_ring)[i] =
cpu_to_le16(risc_code_address[i]);
mb[0] = MBC_LOAD_RAM;
@@ -2085,7 +2011,7 @@ qla1280_start_firmware(struct scsi_qla_host *ha)
mb[1] = *ql1280_board_tbl[ha->devnum].fwstart;
err = qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
if (err) {
- printk(KERN_ERR "scsi(%li): Failed checksum\n", ha->host_no);
+ printk(KERN_ERR "scsi(%li): RISC checksum failed.\n", ha->host_no);
return err;
}
@@ -2105,14 +2031,7 @@ qla1280_start_firmware(struct scsi_qla_host *ha)
static int
qla1280_load_firmware(struct scsi_qla_host *ha)
{
- int err = -ENODEV;
-
- /* If firmware needs to be loaded */
- if (!qla1280_isp_firmware(ha)) {
- printk(KERN_ERR "scsi(%li): isp_firmware() failed!\n",
- ha->host_no);
- goto out;
- }
+ int err;
err = qla1280_chip_diag(ha);
if (err)
@@ -2246,17 +2165,17 @@ qla1280_set_target_defaults(struct scsi_qla_host *ha, int bus, int target)
{
struct nvram *nv = &ha->nvram;
- nv->bus[bus].target[target].parameter.f.renegotiate_on_error = 1;
- nv->bus[bus].target[target].parameter.f.auto_request_sense = 1;
- nv->bus[bus].target[target].parameter.f.tag_queuing = 1;
- nv->bus[bus].target[target].parameter.f.enable_sync = 1;
+ nv->bus[bus].target[target].parameter.renegotiate_on_error = 1;
+ nv->bus[bus].target[target].parameter.auto_request_sense = 1;
+ nv->bus[bus].target[target].parameter.tag_queuing = 1;
+ nv->bus[bus].target[target].parameter.enable_sync = 1;
#if 1 /* Some SCSI Processors do not seem to like this */
- nv->bus[bus].target[target].parameter.f.enable_wide = 1;
+ nv->bus[bus].target[target].parameter.enable_wide = 1;
#endif
- nv->bus[bus].target[target].parameter.f.parity_checking = 1;
- nv->bus[bus].target[target].parameter.f.disconnect_allowed = 1;
nv->bus[bus].target[target].execution_throttle =
nv->bus[bus].max_queue_depth - 1;
+ nv->bus[bus].target[target].parameter.parity_checking = 1;
+ nv->bus[bus].target[target].parameter.disconnect_allowed = 1;
if (IS_ISP1x160(ha)) {
nv->bus[bus].target[target].flags.flags1x160.device_enable = 1;
@@ -2284,9 +2203,9 @@ qla1280_set_defaults(struct scsi_qla_host *ha)
/* nv->cntr_flags_1.disable_loading_risc_code = 1; */
nv->firmware_feature.f.enable_fast_posting = 1;
nv->firmware_feature.f.disable_synchronous_backoff = 1;
- nv->termination.f.scsi_bus_0_control = 3;
- nv->termination.f.scsi_bus_1_control = 3;
- nv->termination.f.auto_term_support = 1;
+ nv->termination.scsi_bus_0_control = 3;
+ nv->termination.scsi_bus_1_control = 3;
+ nv->termination.auto_term_support = 1;
/*
* Set default FIFO magic - What appropriate values would be here
@@ -2296,7 +2215,12 @@ qla1280_set_defaults(struct scsi_qla_host *ha)
* header file provided by QLogic seems to be bogus or incomplete
* at best.
*/
- nv->isp_config.c = ISP_CFG1_BENAB|ISP_CFG1_F128;
+ nv->isp_config.burst_enable = 1;
+ if (IS_ISP1040(ha))
+ nv->isp_config.fifo_threshold |= 3;
+ else
+ nv->isp_config.fifo_threshold |= 4;
+
if (IS_ISP1x160(ha))
nv->isp_parameter = 0x01; /* fast memory enable */
@@ -2327,66 +2251,53 @@ qla1280_config_target(struct scsi_qla_host *ha, int bus, int target)
struct nvram *nv = &ha->nvram;
uint16_t mb[MAILBOX_REGISTER_COUNT];
int status, lun;
+ uint16_t flag;
/* Set Target Parameters. */
mb[0] = MBC_SET_TARGET_PARAMETERS;
- mb[1] = (uint16_t) (bus ? target | BIT_7 : target);
- mb[1] <<= 8;
-
- /*
- * Do not enable wide, sync, and ppr for the initial
- * INQUIRY run. We enable this later if we determine
- * the target actually supports it.
- */
- nv->bus[bus].target[target].parameter.f.
- auto_request_sense = 1;
- nv->bus[bus].target[target].parameter.f.
- stop_queue_on_check = 0;
-
- if (IS_ISP1x160(ha))
- nv->bus[bus].target[target].ppr_1x160.
- flags.enable_ppr = 0;
+ mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
/*
- * No sync, wide, etc. while probing
+ * Do not enable sync and ppr for the initial INQUIRY run. We
+ * enable this later if we determine the target actually
+ * supports it.
*/
- mb[2] = (nv->bus[bus].target[target].parameter.c << 8) &
- ~(TP_SYNC /*| TP_WIDE | TP_PPR*/);
+ mb[2] = (TP_RENEGOTIATE | TP_AUTO_REQUEST_SENSE | TP_TAGGED_QUEUE
+ | TP_WIDE | TP_PARITY | TP_DISCONNECT);
if (IS_ISP1x160(ha))
mb[3] = nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8;
else
mb[3] = nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8;
mb[3] |= nv->bus[bus].target[target].sync_period;
-
- status = qla1280_mailbox_command(ha, BIT_3 | BIT_2 | BIT_1 | BIT_0, &mb[0]);
+ status = qla1280_mailbox_command(ha, 0x0f, mb);
/* Save Tag queuing enable flag. */
- mb[0] = BIT_0 << target;
- if (nv->bus[bus].target[target].parameter.f.tag_queuing)
- ha->bus_settings[bus].qtag_enables |= mb[0];
+ flag = (BIT_0 << target) & mb[0];
+ if (nv->bus[bus].target[target].parameter.tag_queuing)
+ ha->bus_settings[bus].qtag_enables |= flag;
/* Save Device enable flag. */
if (IS_ISP1x160(ha)) {
if (nv->bus[bus].target[target].flags.flags1x160.device_enable)
- ha->bus_settings[bus].device_enables |= mb[0];
+ ha->bus_settings[bus].device_enables |= flag;
ha->bus_settings[bus].lun_disables |= 0;
} else {
if (nv->bus[bus].target[target].flags.flags1x80.device_enable)
- ha->bus_settings[bus].device_enables |= mb[0];
+ ha->bus_settings[bus].device_enables |= flag;
/* Save LUN disable flag. */
if (nv->bus[bus].target[target].flags.flags1x80.lun_disable)
- ha->bus_settings[bus].lun_disables |= mb[0];
+ ha->bus_settings[bus].lun_disables |= flag;
}
/* Set Device Queue Parameters. */
for (lun = 0; lun < MAX_LUNS; lun++) {
mb[0] = MBC_SET_DEVICE_QUEUE;
- mb[1] = (uint16_t)(bus ? target | BIT_7 : target);
- mb[1] = mb[1] << 8 | lun;
+ mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
+ mb[1] |= lun;
mb[2] = nv->bus[bus].max_queue_depth;
mb[3] = nv->bus[bus].target[target].execution_throttle;
- status |= qla1280_mailbox_command(ha, 0x0f, &mb[0]);
+ status |= qla1280_mailbox_command(ha, 0x0f, mb);
}
return status;
@@ -2431,7 +2342,6 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
struct nvram *nv = &ha->nvram;
int bus, target, status = 0;
uint16_t mb[MAILBOX_REGISTER_COUNT];
- uint16_t mask;
ENTER("qla1280_nvram_config");
@@ -2439,7 +2349,7 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
/* Always force AUTO sense for LINUX SCSI */
for (bus = 0; bus < MAX_BUSES; bus++)
for (target = 0; target < MAX_TARGETS; target++) {
- nv->bus[bus].target[target].parameter.f.
+ nv->bus[bus].target[target].parameter.
auto_request_sense = 1;
}
} else {
@@ -2457,31 +2367,40 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
hwrev = RD_REG_WORD(&reg->cfg_0) & ISP_CFG0_HWMSK;
- cfg1 = RD_REG_WORD(&reg->cfg_1);
+ cfg1 = RD_REG_WORD(&reg->cfg_1) & ~(BIT_4 | BIT_5 | BIT_6);
cdma_conf = RD_REG_WORD(&reg->cdma_cfg);
ddma_conf = RD_REG_WORD(&reg->ddma_cfg);
/* Busted fifo, says mjacob. */
- if (hwrev == ISP_CFG0_1040A)
- WRT_REG_WORD(&reg->cfg_1, cfg1 | ISP_CFG1_F64);
- else
- WRT_REG_WORD(&reg->cfg_1, cfg1 | ISP_CFG1_F64 | ISP_CFG1_BENAB);
+ if (hwrev != ISP_CFG0_1040A)
+ cfg1 |= nv->isp_config.fifo_threshold << 4;
+
+ cfg1 |= nv->isp_config.burst_enable << 2;
+ WRT_REG_WORD(&reg->cfg_1, cfg1);
WRT_REG_WORD(&reg->cdma_cfg, cdma_conf | CDMA_CONF_BENAB);
WRT_REG_WORD(&reg->ddma_cfg, cdma_conf | DDMA_CONF_BENAB);
} else {
+ uint16_t cfg1, term;
+
/* Set ISP hardware DMA burst */
- mb[0] = nv->isp_config.c;
+ cfg1 = nv->isp_config.fifo_threshold << 4;
+ cfg1 |= nv->isp_config.burst_enable << 2;
/* Enable DMA arbitration on dual channel controllers */
if (ha->ports > 1)
- mb[0] |= BIT_13;
- WRT_REG_WORD(&reg->cfg_1, mb[0]);
+ cfg1 |= BIT_13;
+ WRT_REG_WORD(&reg->cfg_1, cfg1);
/* Set SCSI termination. */
- WRT_REG_WORD(&reg->gpio_enable, (BIT_3 + BIT_2 + BIT_1 + BIT_0));
- mb[0] = nv->termination.c & (BIT_3 + BIT_2 + BIT_1 + BIT_0);
- WRT_REG_WORD(&reg->gpio_data, mb[0]);
+ WRT_REG_WORD(&reg->gpio_enable,
+ BIT_7 | BIT_3 | BIT_2 | BIT_1 | BIT_0);
+ term = nv->termination.scsi_bus_1_control;
+ term |= nv->termination.scsi_bus_0_control << 2;
+ term |= nv->termination.auto_term_support << 7;
+ RD_REG_WORD(&reg->id_l); /* Flush PCI write */
+ WRT_REG_WORD(&reg->gpio_data, term);
}
+ RD_REG_WORD(&reg->id_l); /* Flush PCI write */
/* ISP parameter word. */
mb[0] = MBC_SET_SYSTEM_PARAMETER;
@@ -2497,16 +2416,17 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
/* Firmware feature word. */
mb[0] = MBC_SET_FIRMWARE_FEATURES;
- mask = BIT_5 | BIT_1 | BIT_0;
- mb[1] = le16_to_cpu(nv->firmware_feature.w) & (mask);
+ mb[1] = nv->firmware_feature.f.enable_fast_posting;
+ mb[1] |= nv->firmware_feature.f.report_lvd_bus_transition << 1;
+ mb[1] |= nv->firmware_feature.f.disable_synchronous_backoff << 5;
#if defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_SGI_SN2)
if (ia64_platform_is("sn2")) {
printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
"workaround\n", ha->host_no);
- mb[1] |= BIT_9;
+ mb[1] |= nv->firmware_feature.f.unused_9 << 9; /* XXX */
}
#endif
- status |= qla1280_mailbox_command(ha, mask, &mb[0]);
+ status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
/* Retry count and delay. */
mb[0] = MBC_SET_RETRY_COUNT;
@@ -2535,27 +2455,27 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
mb[2] |= BIT_5;
if (nv->bus[1].config_2.data_line_active_negation)
mb[2] |= BIT_4;
- status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]);
+ status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb);
mb[0] = MBC_SET_DATA_OVERRUN_RECOVERY;
mb[1] = 2; /* Reset SCSI bus and return all outstanding IO */
- status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]);
+ status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
/* thingy */
mb[0] = MBC_SET_PCI_CONTROL;
- mb[1] = 2; /* Data DMA Channel Burst Enable */
- mb[2] = 2; /* Command DMA Channel Burst Enable */
- status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]);
+ mb[1] = BIT_1; /* Data DMA Channel Burst Enable */
+ mb[2] = BIT_1; /* Command DMA Channel Burst Enable */
+ status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb);
mb[0] = MBC_SET_TAG_AGE_LIMIT;
mb[1] = 8;
- status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]);
+ status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
/* Selection timeout. */
mb[0] = MBC_SET_SELECTION_TIMEOUT;
mb[1] = nv->bus[0].selection_timeout;
mb[2] = nv->bus[1].selection_timeout;
- status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]);
+ status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb);
for (bus = 0; bus < ha->ports; bus++)
status |= qla1280_config_bus(ha, bus);
@@ -3066,7 +2986,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
struct scsi_cmnd *cmd = sp->cmd;
cmd_a64_entry_t *pkt;
struct scatterlist *sg = NULL;
- u32 *dword_ptr;
+ __le32 *dword_ptr;
dma_addr_t dma_handle;
int status = 0;
int cnt;
@@ -3104,10 +3024,13 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
REQUEST_ENTRY_CNT - (ha->req_ring_index - cnt);
}
+ dprintk(3, "Number of free entries=(%d) seg_cnt=0x%x\n",
+ ha->req_q_cnt, seg_cnt);
+
/* If room for request in request ring. */
if ((req_cnt + 2) >= ha->req_q_cnt) {
status = 1;
- dprintk(2, "qla1280_64bit_start_scsi: in-ptr=0x%x req_q_cnt="
+ dprintk(2, "qla1280_start_scsi: in-ptr=0x%x req_q_cnt="
"0x%xreq_cnt=0x%x", ha->req_ring_index, ha->req_q_cnt,
req_cnt);
goto out;
@@ -3119,7 +3042,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
if (cnt >= MAX_OUTSTANDING_COMMANDS) {
status = 1;
- dprintk(2, "qla1280_64bit_start_scsi: NO ROOM IN "
+ dprintk(2, "qla1280_start_scsi: NO ROOM IN "
"OUTSTANDING ARRAY, req_q_cnt=0x%x", ha->req_q_cnt);
goto out;
}
@@ -3128,7 +3051,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
ha->req_q_cnt -= req_cnt;
CMD_HANDLE(sp->cmd) = (unsigned char *)(unsigned long)(cnt + 1);
- dprintk(2, "64bit_start: cmd=%p sp=%p CDB=%xm, handle %lx\n", cmd, sp,
+ dprintk(2, "start: cmd=%p sp=%p CDB=%xm, handle %lx\n", cmd, sp,
cmd->cmnd[0], (long)CMD_HANDLE(sp->cmd));
dprintk(2, " bus %i, target %i, lun %i\n",
SCSI_BUS_32(cmd), SCSI_TCN_32(cmd), SCSI_LUN_32(cmd));
@@ -3350,7 +3273,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
struct scsi_cmnd *cmd = sp->cmd;
struct cmd_entry *pkt;
struct scatterlist *sg = NULL;
- uint32_t *dword_ptr;
+ __le32 *dword_ptr;
int status = 0;
int cnt;
int req_cnt;
@@ -3993,21 +3916,21 @@ qla1280_get_target_options(struct scsi_cmnd *cmd, struct scsi_qla_host *ha)
result = cmd->request_buffer;
n = &ha->nvram;
- n->bus[bus].target[target].parameter.f.enable_wide = 0;
- n->bus[bus].target[target].parameter.f.enable_sync = 0;
+ n->bus[bus].target[target].parameter.enable_wide = 0;
+ n->bus[bus].target[target].parameter.enable_sync = 0;
n->bus[bus].target[target].ppr_1x160.flags.enable_ppr = 0;
if (result[7] & 0x60)
- n->bus[bus].target[target].parameter.f.enable_wide = 1;
+ n->bus[bus].target[target].parameter.enable_wide = 1;
if (result[7] & 0x10)
- n->bus[bus].target[target].parameter.f.enable_sync = 1;
+ n->bus[bus].target[target].parameter.enable_sync = 1;
if ((result[2] >= 3) && (result[4] + 5 > 56) &&
(result[56] & 0x4))
n->bus[bus].target[target].ppr_1x160.flags.enable_ppr = 1;
dprintk(2, "get_target_options(): wide %i, sync %i, ppr %i\n",
- n->bus[bus].target[target].parameter.f.enable_wide,
- n->bus[bus].target[target].parameter.f.enable_sync,
+ n->bus[bus].target[target].parameter.enable_wide,
+ n->bus[bus].target[target].parameter.enable_sync,
n->bus[bus].target[target].ppr_1x160.flags.enable_ppr);
}
#endif
@@ -4071,7 +3994,7 @@ qla1280_status_entry(struct scsi_qla_host *ha, struct response *pkt,
/* Save ISP completion status */
CMD_RESULT(cmd) = qla1280_return_status(pkt, cmd);
- if (scsi_status & SS_CHECK_CONDITION) {
+ if (scsi_status & SAM_STAT_CHECK_CONDITION) {
if (comp_status != CS_ARS_FAILED) {
uint16_t req_sense_length =
le16_to_cpu(pkt->req_sense_length);
@@ -4650,7 +4573,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (pci_set_dma_mask(ha->pdev, (dma_addr_t) ~ 0ULL)) {
if (pci_set_dma_mask(ha->pdev, 0xffffffff)) {
printk(KERN_WARNING "scsi(%li): Unable to set a "
- " suitable DMA mask - aboring\n", ha->host_no);
+ "suitable DMA mask - aborting\n", ha->host_no);
error = -ENODEV;
goto error_free_irq;
}
@@ -4660,14 +4583,14 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
#else
if (pci_set_dma_mask(ha->pdev, 0xffffffff)) {
printk(KERN_WARNING "scsi(%li): Unable to set a "
- " suitable DMA mask - aboring\n", ha->host_no);
+ "suitable DMA mask - aborting\n", ha->host_no);
error = -ENODEV;
goto error_free_irq;
}
#endif
ha->request_ring = pci_alloc_consistent(ha->pdev,
- ((REQUEST_ENTRY_CNT + 1) * (sizeof(request_t))),
+ ((REQUEST_ENTRY_CNT + 1) * sizeof(request_t)),
&ha->request_dma);
if (!ha->request_ring) {
printk(KERN_INFO "qla1280: Failed to get request memory\n");
@@ -4675,7 +4598,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
}
ha->response_ring = pci_alloc_consistent(ha->pdev,
- ((RESPONSE_ENTRY_CNT + 1) * (sizeof(struct response))),
+ ((RESPONSE_ENTRY_CNT + 1) * sizeof(struct response)),
&ha->response_dma);
if (!ha->response_ring) {
printk(KERN_INFO "qla1280: Failed to get response memory\n");
@@ -4758,7 +4681,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
#if LINUX_VERSION_CODE >= 0x020600
error_disable_adapter:
- WRT_REG_WORD(&ha->iobase->ictrl, 0);
+ qla1280_disable_intrs(ha);
#endif
error_free_irq:
free_irq(pdev->irq, ha);
@@ -4770,11 +4693,11 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
#endif
error_free_response_ring:
pci_free_consistent(ha->pdev,
- ((RESPONSE_ENTRY_CNT + 1) * (sizeof(struct response))),
+ ((RESPONSE_ENTRY_CNT + 1) * sizeof(struct response)),
ha->response_ring, ha->response_dma);
error_free_request_ring:
pci_free_consistent(ha->pdev,
- ((REQUEST_ENTRY_CNT + 1) * (sizeof(request_t))),
+ ((REQUEST_ENTRY_CNT + 1) * sizeof(request_t)),
ha->request_ring, ha->request_dma);
error_put_host:
scsi_host_put(host);
@@ -4795,7 +4718,7 @@ qla1280_remove_one(struct pci_dev *pdev)
scsi_remove_host(host);
#endif
- WRT_REG_WORD(&ha->iobase->ictrl, 0);
+ qla1280_disable_intrs(ha);
free_irq(pdev->irq, ha);
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h
index d245ae07518e..59915fb70301 100644
--- a/drivers/scsi/qla1280.h
+++ b/drivers/scsi/qla1280.h
@@ -94,9 +94,6 @@
#define REQUEST_ENTRY_CNT 256 /* Number of request entries. */
#define RESPONSE_ENTRY_CNT 16 /* Number of response entries. */
-/* Number of segments 1 - 65535 */
-#define SG_SEGMENTS 32 /* Cmd entry + 6 continuations */
-
/*
* SCSI Request Block structure (sp) that is placed
* on cmd->SCp location of every I/O
@@ -378,29 +375,23 @@ struct nvram {
uint16_t unused_12; /* 12, 13 */
uint16_t unused_14; /* 14, 15 */
- union {
- uint8_t c;
- struct {
- uint8_t reserved:2;
- uint8_t burst_enable:1;
- uint8_t reserved_1:1;
- uint8_t fifo_threshold:4;
- } f;
+ struct {
+ uint8_t reserved:2;
+ uint8_t burst_enable:1;
+ uint8_t reserved_1:1;
+ uint8_t fifo_threshold:4;
} isp_config; /* 16 */
/* Termination
* 0 = Disable, 1 = high only, 3 = Auto term
*/
- union {
- uint8_t c;
- struct {
- uint8_t scsi_bus_1_control:2;
- uint8_t scsi_bus_0_control:2;
- uint8_t unused_0:1;
- uint8_t unused_1:1;
- uint8_t unused_2:1;
- uint8_t auto_term_support:1;
- } f;
+ struct {
+ uint8_t scsi_bus_1_control:2;
+ uint8_t scsi_bus_0_control:2;
+ uint8_t unused_0:1;
+ uint8_t unused_1:1;
+ uint8_t unused_2:1;
+ uint8_t auto_term_support:1;
} termination; /* 17 */
uint16_t isp_parameter; /* 18, 19 */
@@ -460,18 +451,15 @@ struct nvram {
uint16_t unused_38; /* 38, 39 */
struct {
- union {
- uint8_t c;
- struct {
- uint8_t renegotiate_on_error:1;
- uint8_t stop_queue_on_check:1;
- uint8_t auto_request_sense:1;
- uint8_t tag_queuing:1;
- uint8_t enable_sync:1;
- uint8_t enable_wide:1;
- uint8_t parity_checking:1;
- uint8_t disconnect_allowed:1;
- } f;
+ struct {
+ uint8_t renegotiate_on_error:1;
+ uint8_t stop_queue_on_check:1;
+ uint8_t auto_request_sense:1;
+ uint8_t tag_queuing:1;
+ uint8_t enable_sync:1;
+ uint8_t enable_wide:1;
+ uint8_t parity_checking:1;
+ uint8_t disconnect_allowed:1;
} parameter; /* 40 */
uint8_t execution_throttle; /* 41 */
@@ -528,23 +516,23 @@ struct cmd_entry {
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
- uint32_t handle; /* System handle. */
+ __le32 handle; /* System handle. */
uint8_t lun; /* SCSI LUN */
uint8_t target; /* SCSI ID */
- uint16_t cdb_len; /* SCSI command length. */
- uint16_t control_flags; /* Control flags. */
- uint16_t reserved;
- uint16_t timeout; /* Command timeout. */
- uint16_t dseg_count; /* Data segment count. */
+ __le16 cdb_len; /* SCSI command length. */
+ __le16 control_flags; /* Control flags. */
+ __le16 reserved;
+ __le16 timeout; /* Command timeout. */
+ __le16 dseg_count; /* Data segment count. */
uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
+ __le32 dseg_0_address; /* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address; /* Data segment 1 address. */
+ __le32 dseg_1_length; /* Data segment 1 length. */
+ __le32 dseg_2_address; /* Data segment 2 address. */
+ __le32 dseg_2_length; /* Data segment 2 length. */
+ __le32 dseg_3_address; /* Data segment 3 address. */
+ __le32 dseg_3_length; /* Data segment 3 length. */
};
/*
@@ -556,21 +544,21 @@ struct cont_entry {
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved; /* Reserved */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- uint32_t dseg_4_address; /* Data segment 4 address. */
- uint32_t dseg_4_length; /* Data segment 4 length. */
- uint32_t dseg_5_address; /* Data segment 5 address. */
- uint32_t dseg_5_length; /* Data segment 5 length. */
- uint32_t dseg_6_address; /* Data segment 6 address. */
- uint32_t dseg_6_length; /* Data segment 6 length. */
+ __le32 reserved; /* Reserved */
+ __le32 dseg_0_address; /* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address; /* Data segment 1 address. */
+ __le32 dseg_1_length; /* Data segment 1 length. */
+ __le32 dseg_2_address; /* Data segment 2 address. */
+ __le32 dseg_2_length; /* Data segment 2 length. */
+ __le32 dseg_3_address; /* Data segment 3 address. */
+ __le32 dseg_3_length; /* Data segment 3 length. */
+ __le32 dseg_4_address; /* Data segment 4 address. */
+ __le32 dseg_4_length; /* Data segment 4 length. */
+ __le32 dseg_5_address; /* Data segment 5 address. */
+ __le32 dseg_5_length; /* Data segment 5 length. */
+ __le32 dseg_6_address; /* Data segment 6 address. */
+ __le32 dseg_6_length; /* Data segment 6 length. */
};
/*
@@ -586,22 +574,22 @@ struct response {
#define RF_FULL BIT_1 /* Full */
#define RF_BAD_HEADER BIT_2 /* Bad header. */
#define RF_BAD_PAYLOAD BIT_3 /* Bad payload. */
- uint32_t handle; /* System handle. */
- uint16_t scsi_status; /* SCSI status. */
- uint16_t comp_status; /* Completion status. */
- uint16_t state_flags; /* State flags. */
-#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */
-#define SF_GOT_SENSE BIT_13 /* Got Sense */
-#define SF_GOT_STATUS BIT_12 /* Got Status */
-#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */
-#define SF_SENT_CDB BIT_10 /* Send CDB */
-#define SF_GOT_TARGET BIT_9 /* */
-#define SF_GOT_BUS BIT_8 /* */
- uint16_t status_flags; /* Status flags. */
- uint16_t time; /* Time. */
- uint16_t req_sense_length; /* Request sense data length. */
- uint32_t residual_length; /* Residual transfer length. */
- uint16_t reserved[4];
+ __le32 handle; /* System handle. */
+ __le16 scsi_status; /* SCSI status. */
+ __le16 comp_status; /* Completion status. */
+ __le16 state_flags; /* State flags. */
+#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */
+#define SF_GOT_SENSE BIT_13 /* Got Sense */
+#define SF_GOT_STATUS BIT_12 /* Got Status */
+#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */
+#define SF_SENT_CDB BIT_10 /* Send CDB */
+#define SF_GOT_TARGET BIT_9 /* */
+#define SF_GOT_BUS BIT_8 /* */
+ __le16 status_flags; /* Status flags. */
+ __le16 time; /* Time. */
+ __le16 req_sense_length;/* Request sense data length. */
+ __le32 residual_length; /* Residual transfer length. */
+ __le16 reserved[4];
uint8_t req_sense_data[32]; /* Request sense data. */
};
@@ -614,7 +602,7 @@ struct mrk_entry {
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved;
+ __le32 reserved;
uint8_t lun; /* SCSI LUN */
uint8_t target; /* SCSI ID */
uint8_t modifier; /* Modifier (7-0). */
@@ -638,11 +626,11 @@ struct ecmd_entry {
uint32_t handle; /* System handle. */
uint8_t lun; /* SCSI LUN */
uint8_t target; /* SCSI ID */
- uint16_t cdb_len; /* SCSI command length. */
- uint16_t control_flags; /* Control flags. */
- uint16_t reserved;
- uint16_t timeout; /* Command timeout. */
- uint16_t dseg_count; /* Data segment count. */
+ __le16 cdb_len; /* SCSI command length. */
+ __le16 control_flags; /* Control flags. */
+ __le16 reserved;
+ __le16 timeout; /* Command timeout. */
+ __le16 dseg_count; /* Data segment count. */
uint8_t scsi_cdb[88]; /* SCSI command words. */
};
@@ -655,20 +643,20 @@ typedef struct {
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
- uint32_t handle; /* System handle. */
+ __le32 handle; /* System handle. */
uint8_t lun; /* SCSI LUN */
uint8_t target; /* SCSI ID */
- uint16_t cdb_len; /* SCSI command length. */
- uint16_t control_flags; /* Control flags. */
- uint16_t reserved;
- uint16_t timeout; /* Command timeout. */
- uint16_t dseg_count; /* Data segment count. */
+ __le16 cdb_len; /* SCSI command length. */
+ __le16 control_flags; /* Control flags. */
+ __le16 reserved;
+ __le16 timeout; /* Command timeout. */
+ __le16 dseg_count; /* Data segment count. */
uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
- uint32_t reserved_1[2]; /* unused */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
+ __le32 reserved_1[2]; /* unused */
+ __le32 dseg_0_address[2]; /* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address[2]; /* Data segment 1 address. */
+ __le32 dseg_1_length; /* Data segment 1 length. */
} cmd_a64_entry_t, request_t;
/*
@@ -680,16 +668,16 @@ struct cont_a64_entry {
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address[2]; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address[2]; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- uint32_t dseg_4_address[2]; /* Data segment 4 address. */
- uint32_t dseg_4_length; /* Data segment 4 length. */
+ __le32 dseg_0_address[2]; /* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address[2]; /* Data segment 1 address. */
+ __le32 dseg_1_length; /* Data segment 1 length. */
+ __le32 dseg_2_address[2]; /* Data segment 2 address. */
+ __le32 dseg_2_length; /* Data segment 2 length. */
+ __le32 dseg_3_address[2]; /* Data segment 3 address. */
+ __le32 dseg_3_length; /* Data segment 3 length. */
+ __le32 dseg_4_address[2]; /* Data segment 4 address. */
+ __le32 dseg_4_length; /* Data segment 4 length. */
};
/*
@@ -701,10 +689,10 @@ struct elun_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status not used. */
- uint32_t reserved_2;
- uint16_t lun; /* Bit 15 is bus number. */
- uint16_t reserved_4;
- uint32_t option_flags;
+ __le32 reserved_2;
+ __le16 lun; /* Bit 15 is bus number. */
+ __le16 reserved_4;
+ __le32 option_flags;
uint8_t status;
uint8_t reserved_5;
uint8_t command_count; /* Number of ATIOs allocated. */
@@ -714,8 +702,8 @@ struct elun_entry {
/* commands (2-26). */
uint8_t group_7_length; /* SCSI CDB length for group 7 */
/* commands (2-26). */
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t reserved_6[20];
+ __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
+ __le16 reserved_6[20];
};
/*
@@ -729,20 +717,20 @@ struct modify_lun_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun; /* SCSI LUN */
uint8_t reserved_3;
uint8_t operators;
uint8_t reserved_4;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t reserved_5;
uint8_t command_count; /* Number of ATIOs allocated. */
uint8_t immed_notify_count; /* Number of Immediate Notify */
/* entries allocated. */
- uint16_t reserved_6;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t reserved_7[20];
+ __le16 reserved_6;
+ __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
+ __le16 reserved_7[20];
};
/*
@@ -754,20 +742,20 @@ struct notify_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun;
uint8_t initiator_id;
uint8_t reserved_3;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t reserved_4;
uint8_t tag_value; /* Received queue tag message value */
uint8_t tag_type; /* Received queue tag message type */
/* entries allocated. */
- uint16_t seq_id;
+ __le16 seq_id;
uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */
- uint16_t reserved_5[8];
+ __le16 reserved_5[8];
uint8_t sense_data[18];
};
@@ -780,16 +768,16 @@ struct nack_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun;
uint8_t initiator_id;
uint8_t reserved_3;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t event;
- uint16_t seq_id;
- uint16_t reserved_4[22];
+ __le16 seq_id;
+ __le16 reserved_4[22];
};
/*
@@ -801,12 +789,12 @@ struct atio_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun;
uint8_t initiator_id;
uint8_t cdb_len;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t scsi_status;
uint8_t tag_value; /* Received queue tag message value */
@@ -824,28 +812,28 @@ struct ctio_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun; /* SCSI LUN */
uint8_t initiator_id;
uint8_t reserved_3;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t scsi_status;
uint8_t tag_value; /* Received queue tag message value */
uint8_t tag_type; /* Received queue tag message type */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
+ __le32 transfer_length;
+ __le32 residual;
+ __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
+ __le16 dseg_count; /* Data segment count. */
+ __le32 dseg_0_address; /* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address; /* Data segment 1 address. */
+ __le32 dseg_1_length; /* Data segment 1 length. */
+ __le32 dseg_2_address; /* Data segment 2 address. */
+ __le32 dseg_2_length; /* Data segment 2 length. */
+ __le32 dseg_3_address; /* Data segment 3 address. */
+ __le32 dseg_3_length; /* Data segment 3 length. */
};
/*
@@ -857,24 +845,24 @@ struct ctio_ret_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun; /* SCSI LUN */
uint8_t initiator_id;
uint8_t reserved_3;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t scsi_status;
uint8_t tag_value; /* Received queue tag message value */
uint8_t tag_type; /* Received queue tag message type */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint16_t dseg_1_length; /* Data segment 1 length. */
+ __le32 transfer_length;
+ __le32 residual;
+ __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
+ __le16 dseg_count; /* Data segment count. */
+ __le32 dseg_0_address; /* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address; /* Data segment 1 address. */
+ __le16 dseg_1_length; /* Data segment 1 length. */
uint8_t sense_data[18];
};
@@ -887,25 +875,25 @@ struct ctio_a64_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun; /* SCSI LUN */
uint8_t initiator_id;
uint8_t reserved_3;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t scsi_status;
uint8_t tag_value; /* Received queue tag message value */
uint8_t tag_type; /* Received queue tag message type */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint32_t reserved_4[2];
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
+ __le32 transfer_length;
+ __le32 residual;
+ __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
+ __le16 dseg_count; /* Data segment count. */
+ __le32 reserved_4[2];
+ __le32 dseg_0_address[2];/* Data segment 0 address. */
+ __le32 dseg_0_length; /* Data segment 0 length. */
+ __le32 dseg_1_address[2];/* Data segment 1 address. */
+ __le32 dseg_1_length; /* Data segment 1 length. */
};
/*
@@ -917,21 +905,21 @@ struct ctio_a64_ret_entry {
uint8_t entry_count; /* Entry count. */
uint8_t reserved_1;
uint8_t entry_status; /* Entry Status. */
- uint32_t reserved_2;
+ __le32 reserved_2;
uint8_t lun; /* SCSI LUN */
uint8_t initiator_id;
uint8_t reserved_3;
uint8_t target_id;
- uint32_t option_flags;
+ __le32 option_flags;
uint8_t status;
uint8_t scsi_status;
uint8_t tag_value; /* Received queue tag message value */
uint8_t tag_type; /* Received queue tag message type */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint16_t reserved_4[7];
+ __le32 transfer_length;
+ __le32 residual;
+ __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
+ __le16 dseg_count; /* Data segment count. */
+ __le16 reserved_4[7];
uint8_t sense_data[18];
};
@@ -979,14 +967,6 @@ struct ctio_a64_ret_entry {
#define CS_RETRY 0x82 /* Driver defined */
/*
- * ISP status entry - SCSI status byte bit definitions.
- */
-#define SS_CHECK_CONDITION BIT_1
-#define SS_CONDITION_MET BIT_2
-#define SS_BUSY_CONDITION BIT_3
-#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3)
-
-/*
* ISP target entries - Option flags bit definitions.
*/
#define OF_ENABLE_TAG BIT_1 /* Tagged queue action enable */
@@ -1082,10 +1062,6 @@ struct scsi_qla_host {
uint32_t reset_active:1; /* 3 */
uint32_t abort_isp_active:1; /* 4 */
uint32_t disable_risc_code_load:1; /* 5 */
- uint32_t enable_64bit_addressing:1; /* 6 */
- uint32_t in_reset:1; /* 7 */
- uint32_t ints_enabled:1;
- uint32_t ignore_nvram:1;
#ifdef __ia64__
uint32_t use_pci_vchannel:1;
#endif
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 659a5d63467d..fe0fce71adc7 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -211,6 +211,138 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
}
+/* Scsi_Host attributes. */
+
+static ssize_t
+qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
+}
+
+static ssize_t
+qla2x00_fw_version_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ char fw_str[30];
+
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ ha->isp_ops.fw_version_str(ha, fw_str));
+}
+
+static ssize_t
+qla2x00_serial_num_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ uint32_t sn;
+
+ sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
+ return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
+ sn % 100000);
+}
+
+static ssize_t
+qla2x00_isp_name_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%s\n", ha->brd_info->isp_name);
+}
+
+static ssize_t
+qla2x00_isp_id_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
+ ha->product_id[0], ha->product_id[1], ha->product_id[2],
+ ha->product_id[3]);
+}
+
+static ssize_t
+qla2x00_model_name_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
+}
+
+static ssize_t
+qla2x00_model_desc_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ ha->model_desc ? ha->model_desc: "");
+}
+
+static ssize_t
+qla2x00_pci_info_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ char pci_info[30];
+
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ ha->isp_ops.pci_info_str(ha, pci_info));
+}
+
+static ssize_t
+qla2x00_state_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int len = 0;
+
+ if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
+ atomic_read(&ha->loop_state) == LOOP_DEAD)
+ len = snprintf(buf, PAGE_SIZE, "Link Down\n");
+ else if (atomic_read(&ha->loop_state) != LOOP_READY ||
+ test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
+ test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
+ len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
+ else {
+ len = snprintf(buf, PAGE_SIZE, "Link Up - ");
+
+ switch (ha->current_topology) {
+ case ISP_CFG_NL:
+ len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
+ break;
+ case ISP_CFG_FL:
+ len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
+ break;
+ case ISP_CFG_N:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "N_Port to N_Port\n");
+ break;
+ case ISP_CFG_F:
+ len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
+ break;
+ default:
+ len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
+ break;
+ }
+ }
+ return len;
+}
+
+static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
+ NULL);
+static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
+static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
+static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
+static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
+static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
+static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
+static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
+static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
+
+struct class_device_attribute *qla2x00_host_attrs[] = {
+ &class_device_attr_driver_version,
+ &class_device_attr_fw_version,
+ &class_device_attr_serial_num,
+ &class_device_attr_isp_name,
+ &class_device_attr_isp_id,
+ &class_device_attr_model_name,
+ &class_device_attr_model_desc,
+ &class_device_attr_pci_info,
+ &class_device_attr_state,
+ NULL,
+};
+
/* Host attributes. */
static void
@@ -304,10 +436,13 @@ struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
.show_host_port_name = 1,
+ .show_host_supported_classes = 1,
+
.get_host_port_id = qla2x00_get_host_port_id,
.show_host_port_id = 1,
.dd_fcrport_size = sizeof(struct fc_port *),
+ .show_rport_supported_classes = 1,
.get_starget_node_name = qla2x00_get_starget_node_name,
.show_starget_node_name = 1,
@@ -329,4 +464,5 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha)
be64_to_cpu(*(uint64_t *)ha->init_cb->node_name);
fc_host_port_name(ha->host) =
be64_to_cpu(*(uint64_t *)ha->init_cb->port_name);
+ fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
}
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index b8d90e97e017..9684e7a91fa9 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -81,6 +81,7 @@
#define DEBUG2_3_11(x) do {x;} while (0);
#define DEBUG2_9_10(x) do {x;} while (0);
#define DEBUG2_11(x) do {x;} while (0);
+#define DEBUG2_13(x) do {x;} while (0);
#else
#define DEBUG2(x) do {} while (0);
#endif
@@ -169,8 +170,14 @@
#if defined(QL_DEBUG_LEVEL_13)
#define DEBUG13(x) do {x;} while (0)
+#if !defined(DEBUG2_13)
+#define DEBUG2_13(x) do {x;} while(0)
+#endif
#else
#define DEBUG13(x) do {} while (0)
+#if !defined(QL_DEBUG_LEVEL_2)
+#define DEBUG2_13(x) do {} while(0)
+#endif
#endif
#if defined(QL_DEBUG_LEVEL_14)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 1c6d366f4fad..b455c31405e4 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -214,6 +214,7 @@
* valid range of an N-PORT id is 0 through 0x7ef.
*/
#define NPH_LAST_HANDLE 0x7ef
+#define NPH_MGMT_SERVER 0x7fa /* FFFFFA */
#define NPH_SNS 0x7fc /* FFFFFC */
#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */
#define NPH_F_PORT 0x7fe /* FFFFFE */
@@ -630,6 +631,7 @@ typedef struct {
#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */
#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */
#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */
+#define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */
#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */
#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */
#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */
@@ -913,7 +915,7 @@ typedef struct {
* MSB BIT 1 =
* MSB BIT 2 =
* MSB BIT 3 =
- * MSB BIT 4 =
+ * MSB BIT 4 = LED mode
* MSB BIT 5 = enable 50 ohm termination
* MSB BIT 6 = Data Rate (2300 only)
* MSB BIT 7 = Data Rate (2300 only)
@@ -1035,7 +1037,7 @@ typedef struct {
* MSB BIT 1 =
* MSB BIT 2 =
* MSB BIT 3 =
- * MSB BIT 4 =
+ * MSB BIT 4 = LED mode
* MSB BIT 5 = enable 50 ohm termination
* MSB BIT 6 = Data Rate (2300 only)
* MSB BIT 7 = Data Rate (2300 only)
@@ -1131,10 +1133,7 @@ typedef struct {
uint8_t link_down_timeout;
- uint8_t adapter_id_0[4];
- uint8_t adapter_id_1[4];
- uint8_t adapter_id_2[4];
- uint8_t adapter_id_3[4];
+ uint8_t adapter_id[16];
uint8_t alt1_boot_node_name[WWN_SIZE];
uint16_t alt1_boot_lun_number;
@@ -1673,6 +1672,7 @@ typedef struct fc_port {
uint8_t cur_path; /* current path id */
struct fc_rport *rport;
+ u32 supported_classes;
} fc_port_t;
/*
@@ -1727,6 +1727,8 @@ typedef struct fc_port {
#define CT_REJECT_RESPONSE 0x8001
#define CT_ACCEPT_RESPONSE 0x8002
+#define CT_REASON_CANNOT_PERFORM 0x09
+#define CT_EXPL_ALREADY_REGISTERED 0x10
#define NS_N_PORT_TYPE 0x01
#define NS_NL_PORT_TYPE 0x02
@@ -1768,6 +1770,100 @@ typedef struct fc_port {
#define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
#define RSNN_NN_RSP_SIZE 16
+/*
+ * HBA attribute types.
+ */
+#define FDMI_HBA_ATTR_COUNT 9
+#define FDMI_HBA_NODE_NAME 1
+#define FDMI_HBA_MANUFACTURER 2
+#define FDMI_HBA_SERIAL_NUMBER 3
+#define FDMI_HBA_MODEL 4
+#define FDMI_HBA_MODEL_DESCRIPTION 5
+#define FDMI_HBA_HARDWARE_VERSION 6
+#define FDMI_HBA_DRIVER_VERSION 7
+#define FDMI_HBA_OPTION_ROM_VERSION 8
+#define FDMI_HBA_FIRMWARE_VERSION 9
+#define FDMI_HBA_OS_NAME_AND_VERSION 0xa
+#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb
+
+struct ct_fdmi_hba_attr {
+ uint16_t type;
+ uint16_t len;
+ union {
+ uint8_t node_name[WWN_SIZE];
+ uint8_t manufacturer[32];
+ uint8_t serial_num[8];
+ uint8_t model[16];
+ uint8_t model_desc[80];
+ uint8_t hw_version[16];
+ uint8_t driver_version[32];
+ uint8_t orom_version[16];
+ uint8_t fw_version[16];
+ uint8_t os_version[128];
+ uint8_t max_ct_len[4];
+ } a;
+};
+
+struct ct_fdmi_hba_attributes {
+ uint32_t count;
+ struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
+};
+
+/*
+ * Port attribute types.
+ */
+#define FDMI_PORT_ATTR_COUNT 5
+#define FDMI_PORT_FC4_TYPES 1
+#define FDMI_PORT_SUPPORT_SPEED 2
+#define FDMI_PORT_CURRENT_SPEED 3
+#define FDMI_PORT_MAX_FRAME_SIZE 4
+#define FDMI_PORT_OS_DEVICE_NAME 5
+#define FDMI_PORT_HOST_NAME 6
+
+struct ct_fdmi_port_attr {
+ uint16_t type;
+ uint16_t len;
+ union {
+ uint8_t fc4_types[32];
+ uint32_t sup_speed;
+ uint32_t cur_speed;
+ uint32_t max_frame_size;
+ uint8_t os_dev_name[32];
+ uint8_t host_name[32];
+ } a;
+};
+
+/*
+ * Port Attribute Block.
+ */
+struct ct_fdmi_port_attributes {
+ uint32_t count;
+ struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
+};
+
+/* FDMI definitions. */
+#define GRHL_CMD 0x100
+#define GHAT_CMD 0x101
+#define GRPL_CMD 0x102
+#define GPAT_CMD 0x110
+
+#define RHBA_CMD 0x200
+#define RHBA_RSP_SIZE 16
+
+#define RHAT_CMD 0x201
+#define RPRT_CMD 0x210
+
+#define RPA_CMD 0x211
+#define RPA_RSP_SIZE 16
+
+#define DHBA_CMD 0x300
+#define DHBA_REQ_SIZE (16 + 8)
+#define DHBA_RSP_SIZE 16
+
+#define DHAT_CMD 0x301
+#define DPRT_CMD 0x310
+#define DPA_CMD 0x311
+
/* CT command header -- request/response common fields */
struct ct_cmd_hdr {
uint8_t revision;
@@ -1825,6 +1921,43 @@ struct ct_sns_req {
uint8_t name_len;
uint8_t sym_node_name[255];
} rsnn_nn;
+
+ struct {
+ uint8_t hba_indentifier[8];
+ } ghat;
+
+ struct {
+ uint8_t hba_identifier[8];
+ uint32_t entry_count;
+ uint8_t port_name[8];
+ struct ct_fdmi_hba_attributes attrs;
+ } rhba;
+
+ struct {
+ uint8_t hba_identifier[8];
+ struct ct_fdmi_hba_attributes attrs;
+ } rhat;
+
+ struct {
+ uint8_t port_name[8];
+ struct ct_fdmi_port_attributes attrs;
+ } rpa;
+
+ struct {
+ uint8_t port_name[8];
+ } dhba;
+
+ struct {
+ uint8_t port_name[8];
+ } dhat;
+
+ struct {
+ uint8_t port_name[8];
+ } dprt;
+
+ struct {
+ uint8_t port_name[8];
+ } dpa;
} req;
};
@@ -1882,6 +2015,12 @@ struct ct_sns_rsp {
struct {
uint8_t fc4_types[32];
} gft_id;
+
+ struct {
+ uint32_t entry_count;
+ uint8_t port_name[8];
+ struct ct_fdmi_hba_attributes attrs;
+ } ghat;
} rsp;
};
@@ -2032,6 +2171,8 @@ struct isp_operations {
uint16_t (*calc_req_entries) (uint16_t);
void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
+ void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
+ uint32_t);
uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
uint32_t, uint32_t);
@@ -2111,6 +2252,7 @@ typedef struct scsi_qla_host {
#define IOCTL_ERROR_RECOVERY 23
#define LOOP_RESET_NEEDED 24
#define BEACON_BLINK_NEEDED 25
+#define REGISTER_FDMI_NEEDED 26
uint32_t device_flags;
#define DFLG_LOCAL_DEVICES BIT_0
@@ -2204,6 +2346,7 @@ typedef struct scsi_qla_host {
int port_down_retry_count;
uint8_t mbx_count;
uint16_t last_loop_id;
+ uint16_t mgmt_svr_loop_id;
uint32_t login_retry_count;
@@ -2318,6 +2461,7 @@ typedef struct scsi_qla_host {
uint8_t model_number[16+1];
#define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
char *model_desc;
+ uint8_t adapter_id[16+1];
uint8_t *node_name;
uint8_t *port_name;
@@ -2377,6 +2521,7 @@ typedef struct scsi_qla_host {
#define QLA_SUSPENDED 0x106
#define QLA_BUSY 0x107
#define QLA_RSCNS_HANDLED 0x108
+#define QLA_ALREADY_REGISTERED 0x109
/*
* Stat info for all adpaters
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 665c203e0675..1ed32e7b5472 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -79,6 +79,7 @@ extern int ql2xplogiabsentdevice;
extern int ql2xenablezio;
extern int ql2xintrdelaytimer;
extern int ql2xloginretrycount;
+extern int ql2xfdmienable;
extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
@@ -147,9 +148,6 @@ qla2x00_abort_target(fc_port_t *);
#endif
extern int
-qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *);
-
-extern int
qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
uint8_t *, uint16_t *);
@@ -215,6 +213,9 @@ qla2x00_get_serdes_params(scsi_qla_host_t *, uint16_t *, uint16_t *,
extern int
qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
+extern int
+qla2x00_stop_firmware(scsi_qla_host_t *);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -269,6 +270,9 @@ extern int qla2x00_rft_id(scsi_qla_host_t *);
extern int qla2x00_rff_id(scsi_qla_host_t *);
extern int qla2x00_rnn_id(scsi_qla_host_t *);
extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
+extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
+extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
+extern int qla2x00_fdmi_register(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_rscn.c source file.
@@ -289,6 +293,8 @@ extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_attr.c source file.
*/
+struct class_device_attribute;
+extern struct class_device_attribute *qla2x00_host_attrs[];
struct fc_function_template;
extern struct fc_function_template qla2xxx_transport_functions;
extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 31ce4f62da13..e7b138c2e339 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1099,3 +1099,567 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
return (rval);
}
+
+/**
+ * qla2x00_mgmt_svr_login() - Login to fabric Managment Service.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
+{
+ int ret;
+ uint16_t mb[MAILBOX_REGISTER_COUNT];
+
+ ret = QLA_SUCCESS;
+ if (ha->flags.management_server_logged_in)
+ return ret;
+
+ ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
+ mb, BIT_1);
+ if (mb[0] != MBS_COMMAND_COMPLETE) {
+ DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
+ "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
+ __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
+ mb[2], mb[6], mb[7]));
+ ret = QLA_FUNCTION_FAILED;
+ } else
+ ha->flags.management_server_logged_in = 1;
+
+ return ret;
+}
+
+/**
+ * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
+ * @ha: HA context
+ * @req_size: request size in bytes
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the @ha's ms_iocb.
+ */
+void *
+qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
+ uint32_t rsp_size)
+{
+ ms_iocb_entry_t *ms_pkt;
+
+ ms_pkt = ha->ms_iocb;
+ memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
+
+ ms_pkt->entry_type = MS_IOCB_TYPE;
+ ms_pkt->entry_count = 1;
+ SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
+ ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
+ ms_pkt->timeout = __constant_cpu_to_le16(59);
+ ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
+ ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
+ ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
+ ms_pkt->req_bytecount = cpu_to_le32(req_size);
+
+ ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+ ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+
+ ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+ ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
+
+ return ms_pkt;
+}
+
+/**
+ * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
+ * @ha: HA context
+ * @req_size: request size in bytes
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the @ha's ms_iocb.
+ */
+void *
+qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
+ uint32_t rsp_size)
+{
+ struct ct_entry_24xx *ct_pkt;
+
+ ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+ memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
+
+ ct_pkt->entry_type = CT_IOCB_TYPE;
+ ct_pkt->entry_count = 1;
+ ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
+ ct_pkt->timeout = __constant_cpu_to_le16(59);
+ ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
+ ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
+ ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
+ ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+
+ ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+ ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+
+ ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
+ ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
+ ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
+
+ return ct_pkt;
+}
+
+static inline ms_iocb_entry_t *
+qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
+{
+ ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
+ struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
+
+ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+ ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
+ ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
+ } else {
+ ms_pkt->req_bytecount = cpu_to_le32(req_size);
+ ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
+ }
+
+ return ms_pkt;
+}
+
+/**
+ * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
+ * @ct_req: CT request buffer
+ * @cmd: GS command
+ * @rsp_size: response size in bytes
+ *
+ * Returns a pointer to the intitialized @ct_req.
+ */
+static inline struct ct_sns_req *
+qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
+ uint16_t rsp_size)
+{
+ memset(ct_req, 0, sizeof(struct ct_sns_pkt));
+
+ ct_req->header.revision = 0x01;
+ ct_req->header.gs_type = 0xFA;
+ ct_req->header.gs_subtype = 0x10;
+ ct_req->command = cpu_to_be16(cmd);
+ ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
+
+ return ct_req;
+}
+
+/**
+ * qla2x00_fdmi_rhba() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
+{
+ int rval, alen;
+ uint32_t size, sn;
+
+ ms_iocb_entry_t *ms_pkt;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_rsp *ct_rsp;
+ uint8_t *entries;
+ struct ct_fdmi_hba_attr *eiter;
+
+ /* Issue RHBA */
+ /* Prepare common MS IOCB */
+ /* Request size adjusted after CT preparation */
+ ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
+
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
+ RHBA_RSP_SIZE);
+ ct_rsp = &ha->ct_sns->p.rsp;
+
+ /* Prepare FDMI command arguments -- attribute block, attributes. */
+ memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
+ ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
+ memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
+ size = 2 * WWN_SIZE + 4 + 4;
+
+ /* Attributes */
+ ct_req->req.rhba.attrs.count =
+ __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
+ entries = ct_req->req.rhba.hba_identifier;
+
+ /* Nodename. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
+ eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
+ memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
+ size += 4 + WWN_SIZE;
+
+ DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
+ __func__, ha->host_no,
+ eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
+ eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
+ eiter->a.node_name[6], eiter->a.node_name[7]));
+
+ /* Manufacturer. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
+ strcpy(eiter->a.manufacturer, "QLogic Corporation");
+ alen = strlen(eiter->a.manufacturer);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
+ eiter->a.manufacturer));
+
+ /* Serial number. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
+ sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
+ sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
+ alen = strlen(eiter->a.serial_num);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
+ eiter->a.serial_num));
+
+ /* Model name. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
+ strcpy(eiter->a.model, ha->model_number);
+ alen = strlen(eiter->a.model);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
+ eiter->a.model));
+
+ /* Model description. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
+ if (ha->model_desc)
+ strncpy(eiter->a.model_desc, ha->model_desc, 80);
+ alen = strlen(eiter->a.model_desc);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
+ eiter->a.model_desc));
+
+ /* Hardware version. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
+ strcpy(eiter->a.hw_version, ha->adapter_id);
+ alen = strlen(eiter->a.hw_version);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
+ eiter->a.hw_version));
+
+ /* Driver version. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
+ strcpy(eiter->a.driver_version, qla2x00_version_str);
+ alen = strlen(eiter->a.driver_version);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
+ eiter->a.driver_version));
+
+ /* Option ROM version. */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
+ strcpy(eiter->a.orom_version, "0.00");
+ alen = strlen(eiter->a.orom_version);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
+ eiter->a.orom_version));
+
+ /* Firmware version */
+ eiter = (struct ct_fdmi_hba_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
+ ha->isp_ops.fw_version_str(ha, eiter->a.fw_version);
+ alen = strlen(eiter->a.fw_version);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
+ eiter->a.fw_version));
+
+ /* Update MS request size. */
+ qla2x00_update_ms_fdmi_iocb(ha, size + 16);
+
+ DEBUG13(printk("%s(%ld): RHBA identifier="
+ "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
+ ha->host_no, ct_req->req.rhba.hba_identifier[0],
+ ct_req->req.rhba.hba_identifier[1],
+ ct_req->req.rhba.hba_identifier[2],
+ ct_req->req.rhba.hba_identifier[3],
+ ct_req->req.rhba.hba_identifier[4],
+ ct_req->req.rhba.hba_identifier[5],
+ ct_req->req.rhba.hba_identifier[6],
+ ct_req->req.rhba.hba_identifier[7], size));
+ DEBUG13(qla2x00_dump_buffer(entries, size));
+
+ /* Execute MS IOCB */
+ rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
+ sizeof(ms_iocb_entry_t));
+ if (rval != QLA_SUCCESS) {
+ /*EMPTY*/
+ DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
+ ha->host_no, rval));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
+ QLA_SUCCESS) {
+ rval = QLA_FUNCTION_FAILED;
+ if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
+ ct_rsp->header.explanation_code ==
+ CT_EXPL_ALREADY_REGISTERED) {
+ DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
+ __func__, ha->host_no));
+ rval = QLA_ALREADY_REGISTERED;
+ }
+ } else {
+ DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
+ ha->host_no));
+ }
+
+ return rval;
+}
+
+/**
+ * qla2x00_fdmi_dhba() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
+{
+ int rval;
+
+ ms_iocb_entry_t *ms_pkt;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_rsp *ct_rsp;
+
+ /* Issue RPA */
+ /* Prepare common MS IOCB */
+ ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
+ DHBA_RSP_SIZE);
+
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
+ DHBA_RSP_SIZE);
+ ct_rsp = &ha->ct_sns->p.rsp;
+
+ /* Prepare FDMI command arguments -- portname. */
+ memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
+
+ DEBUG13(printk("%s(%ld): DHBA portname="
+ "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
+ ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
+ ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
+ ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
+ ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
+
+ /* Execute MS IOCB */
+ rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
+ sizeof(ms_iocb_entry_t));
+ if (rval != QLA_SUCCESS) {
+ /*EMPTY*/
+ DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
+ ha->host_no, rval));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
+ QLA_SUCCESS) {
+ rval = QLA_FUNCTION_FAILED;
+ } else {
+ DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
+ ha->host_no));
+ }
+
+ return rval;
+}
+
+/**
+ * qla2x00_fdmi_rpa() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static int
+qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
+{
+ int rval, alen;
+ uint32_t size, max_frame_size;
+
+ ms_iocb_entry_t *ms_pkt;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_rsp *ct_rsp;
+ uint8_t *entries;
+ struct ct_fdmi_port_attr *eiter;
+ struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
+
+ /* Issue RPA */
+ /* Prepare common MS IOCB */
+ /* Request size adjusted after CT preparation */
+ ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
+
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
+ RPA_RSP_SIZE);
+ ct_rsp = &ha->ct_sns->p.rsp;
+
+ /* Prepare FDMI command arguments -- attribute block, attributes. */
+ memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
+ size = WWN_SIZE + 4;
+
+ /* Attributes */
+ ct_req->req.rpa.attrs.count =
+ __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
+ entries = ct_req->req.rpa.port_name;
+
+ /* FC4 types. */
+ eiter = (struct ct_fdmi_port_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
+ eiter->len = __constant_cpu_to_be16(4 + 32);
+ eiter->a.fc4_types[2] = 0x01;
+ size += 4 + 32;
+
+ DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
+ eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
+
+ /* Supported speed. */
+ eiter = (struct ct_fdmi_port_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
+ eiter->len = __constant_cpu_to_be16(4 + 4);
+ if (IS_QLA25XX(ha))
+ eiter->a.sup_speed = __constant_cpu_to_be32(4);
+ else if (IS_QLA24XX(ha))
+ eiter->a.sup_speed = __constant_cpu_to_be32(8);
+ else if (IS_QLA23XX(ha))
+ eiter->a.sup_speed = __constant_cpu_to_be32(2);
+ else
+ eiter->a.sup_speed = __constant_cpu_to_be32(1);
+ size += 4 + 4;
+
+ DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
+ eiter->a.sup_speed));
+
+ /* Current speed. */
+ eiter = (struct ct_fdmi_port_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
+ eiter->len = __constant_cpu_to_be16(4 + 4);
+ switch (ha->link_data_rate) {
+ case 0:
+ eiter->a.cur_speed = __constant_cpu_to_be32(1);
+ break;
+ case 1:
+ eiter->a.cur_speed = __constant_cpu_to_be32(2);
+ break;
+ case 3:
+ eiter->a.cur_speed = __constant_cpu_to_be32(8);
+ break;
+ case 4:
+ eiter->a.cur_speed = __constant_cpu_to_be32(4);
+ break;
+ }
+ size += 4 + 4;
+
+ DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
+ eiter->a.cur_speed));
+
+ /* Max frame size. */
+ eiter = (struct ct_fdmi_port_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
+ eiter->len = __constant_cpu_to_be16(4 + 4);
+ max_frame_size = IS_QLA24XX(ha) || IS_QLA25XX(ha) ?
+ (uint32_t) icb24->frame_payload_size:
+ (uint32_t) ha->init_cb->frame_payload_size;
+ eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
+ size += 4 + 4;
+
+ DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
+ eiter->a.max_frame_size));
+
+ /* OS device name. */
+ eiter = (struct ct_fdmi_port_attr *) (entries + size);
+ eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
+ sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no);
+ alen = strlen(eiter->a.os_dev_name);
+ alen += (alen & 3) ? (4 - (alen & 3)) : 4;
+ eiter->len = cpu_to_be16(4 + alen);
+ size += 4 + alen;
+
+ DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
+ eiter->a.os_dev_name));
+
+ /* Update MS request size. */
+ qla2x00_update_ms_fdmi_iocb(ha, size + 16);
+
+ DEBUG13(printk("%s(%ld): RPA portname="
+ "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
+ ha->host_no, ct_req->req.rpa.port_name[0],
+ ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
+ ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
+ ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
+ ct_req->req.rpa.port_name[7], size));
+ DEBUG13(qla2x00_dump_buffer(entries, size));
+
+ /* Execute MS IOCB */
+ rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
+ sizeof(ms_iocb_entry_t));
+ if (rval != QLA_SUCCESS) {
+ /*EMPTY*/
+ DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
+ ha->host_no, rval));
+ } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
+ QLA_SUCCESS) {
+ rval = QLA_FUNCTION_FAILED;
+ } else {
+ DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
+ ha->host_no));
+ }
+
+ return rval;
+}
+
+/**
+ * qla2x00_fdmi_register() -
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qla2x00_fdmi_register(scsi_qla_host_t *ha)
+{
+ int rval;
+
+ rval = qla2x00_mgmt_svr_login(ha);
+ if (rval)
+ return rval;
+
+ rval = qla2x00_fdmi_rhba(ha);
+ if (rval) {
+ if (rval != QLA_ALREADY_REGISTERED)
+ return rval;
+
+ rval = qla2x00_fdmi_dhba(ha);
+ if (rval)
+ return rval;
+
+ rval = qla2x00_fdmi_rhba(ha);
+ if (rval)
+ return rval;
+ }
+ rval = qla2x00_fdmi_rpa(ha);
+
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a6d2559217cd..c619583e646b 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -88,6 +88,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
ha->mbx_flags = 0;
ha->isp_abort_cnt = 0;
ha->beacon_blink_led = 0;
+ set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
rval = ha->isp_ops.pci_config(ha);
@@ -1563,7 +1564,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
- ha->flags.enable_led_scheme = ((nv->efi_parameters & BIT_3) ? 1 : 0);
+ ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
ha->operating_mode =
(icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
@@ -1697,6 +1698,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags)
fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
atomic_set(&fcport->state, FCS_UNCONFIGURED);
fcport->flags = FCF_RLC_SUPPORT;
+ fcport->supported_classes = FC_COS_UNSPECIFIED;
return (fcport);
}
@@ -1898,7 +1900,8 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
continue;
/* Bypass if not same domain and area of adapter. */
- if (area != ha->d_id.b.area || domain != ha->d_id.b.domain)
+ if (area && domain &&
+ (area != ha->d_id.b.area || domain != ha->d_id.b.domain))
continue;
/* Bypass invalid local loop ID. */
@@ -2075,6 +2078,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
return;
}
rport->dd_data = fcport;
+ rport->supported_classes = fcport->supported_classes;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
if (fcport->port_type == FCT_INITIATOR)
@@ -2130,6 +2134,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
return (QLA_SUCCESS);
}
do {
+ /* FDMI support. */
+ if (ql2xfdmienable &&
+ test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags))
+ qla2x00_fdmi_register(ha);
+
/* Ensure we are logged into the SNS. */
if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
loop_id = NPH_SNS;
@@ -2392,6 +2401,12 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
if (new_fcport->d_id.b24 == ha->d_id.b24)
continue;
+ /* Bypass if same domain and area of adapter. */
+ if (((new_fcport->d_id.b24 & 0xffff00) ==
+ (ha->d_id.b24 & 0xffff00)) && ha->current_topology ==
+ ISP_CFG_FL)
+ continue;
+
/* Bypass reserved domain fields. */
if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
continue;
@@ -2794,6 +2809,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
}
}
+ if (mb[10] & BIT_0)
+ fcport->supported_classes |= FC_COS_CLASS2;
+ if (mb[10] & BIT_1)
+ fcport->supported_classes |= FC_COS_CLASS3;
+
rval = QLA_SUCCESS;
break;
} else if (mb[0] == MBS_LOOP_ID_USED) {
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index ebdc3c54d155..37f82e2cd7fb 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -810,12 +810,8 @@ qla24xx_start_scsi(srb_t *sp)
ha->req_q_cnt = ha->request_q_length -
(ha->req_ring_index - cnt);
}
- if (ha->req_q_cnt < (req_cnt + 2)) {
- if (cmd->use_sg)
- pci_unmap_sg(ha->pdev, sg, cmd->use_sg,
- cmd->sc_data_direction);
+ if (ha->req_q_cnt < (req_cnt + 2))
goto queuing_error;
- }
/* Build command packet. */
ha->current_outstanding_cmd = handle;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f910de6dd437..c255bb0268a9 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -451,6 +451,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->flags.management_server_logged_in = 0;
ha->link_data_rate = 0;
+ if (ql2xfdmienable)
+ set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
/* Update AEN queue. */
qla2x00_enqueue_aen(ha, MBA_LOOP_DOWN, NULL);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 409ea0ac4032..13e1c9047079 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -19,6 +19,7 @@
#include "qla_def.h"
#include <linux/delay.h>
+#include <scsi/scsi_transport_fc.h>
static void
qla2x00_mbx_sem_timeout(unsigned long data)
@@ -251,7 +252,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
} else {
- mb0 = RD_MAILBOX_REG(ha, reg->isp, 0);
+ mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
ictrl = RD_REG_WORD(&reg->isp.ictrl);
}
printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
@@ -983,58 +984,6 @@ qla2x00_abort_target(fc_port_t *fcport)
#endif
/*
- * qla2x00_target_reset
- * Issue target reset mailbox command.
- *
- * Input:
- * ha = adapter block pointer.
- * TARGET_QUEUE_LOCK must be released.
- * ADAPTER_STATE_LOCK must be released.
- *
- * Returns:
- * qla2x00 local function return status code.
- *
- * Context:
- * Kernel context.
- */
-int
-qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
-{
- int rval;
- mbx_cmd_t mc;
- mbx_cmd_t *mcp = &mc;
-
- DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
-
- if (atomic_read(&fcport->state) != FCS_ONLINE)
- return 0;
-
- mcp->mb[0] = MBC_TARGET_RESET;
- if (HAS_EXTENDED_IDS(ha))
- mcp->mb[1] = fcport->loop_id;
- else
- mcp->mb[1] = fcport->loop_id << 8;
- mcp->mb[2] = ha->loop_reset_delay;
- mcp->out_mb = MBX_2|MBX_1|MBX_0;
- mcp->in_mb = MBX_0;
- mcp->tov = 30;
- mcp->flags = 0;
- rval = qla2x00_mailbox_command(ha, mcp);
-
- if (rval != QLA_SUCCESS) {
- /*EMPTY*/
- DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
- ha->host_no, rval);)
- } else {
- /*EMPTY*/
- DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
- ha->host_no);)
- }
-
- return rval;
-}
-
-/*
* qla2x00_get_adapter_id
* Get adapter ID and topology.
*
@@ -1326,6 +1275,10 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
fcport->port_type = FCT_INITIATOR;
else
fcport->port_type = FCT_TARGET;
+
+ /* Passback COS information. */
+ fcport->supported_classes = (pd->options & BIT_4) ?
+ FC_COS_CLASS2: FC_COS_CLASS3;
}
gpd_error_out:
@@ -1661,6 +1614,13 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
mb[1] |= BIT_1;
} else
mb[1] = BIT_0;
+
+ /* Passback COS information. */
+ mb[10] = 0;
+ if (lg->io_parameter[7] || lg->io_parameter[8])
+ mb[10] |= BIT_0; /* Class 2. */
+ if (lg->io_parameter[9] || lg->io_parameter[10])
+ mb[10] |= BIT_1; /* Class 3. */
}
dma_pool_free(ha->s_dma_pool, lg, lg_dma);
@@ -1723,6 +1683,8 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
mb[2] = mcp->mb[2];
mb[6] = mcp->mb[6];
mb[7] = mcp->mb[7];
+ /* COS retrieved from Get-Port-Database mailbox command. */
+ mb[10] = 0;
}
if (rval != QLA_SUCCESS) {
@@ -2465,3 +2427,32 @@ qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
return rval;
}
+
+int
+qla2x00_stop_firmware(scsi_qla_host_t *ha)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
+ return QLA_FUNCTION_FAILED;
+
+ DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+ mcp->mb[0] = MBC_STOP_FIRMWARE;
+ mcp->out_mb = MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = 5;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(ha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+ ha->host_no, rval));
+ } else {
+ DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+ }
+
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 9000659bfbcf..8982978c42fd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -79,7 +79,7 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xloginretrycount,
"Specify an alternate value for the NVRAM login retry count.");
-int ql2xfwloadbin;
+int ql2xfwloadbin=1;
module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xfwloadbin,
"Load ISP2xxx firmware image via hotplug.");
@@ -88,6 +88,12 @@ static void qla2x00_free_device(scsi_qla_host_t *);
static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha);
+int ql2xfdmienable;
+module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xfdmienable,
+ "Enables FDMI registratons "
+ "Default is 0 - no FDMI. 1 - perfom FDMI.");
+
/*
* SCSI host template entry points
*/
@@ -105,6 +111,9 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
static int qla2x00_loop_reset(scsi_qla_host_t *ha);
static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
+static int qla2x00_change_queue_depth(struct scsi_device *, int);
+static int qla2x00_change_queue_type(struct scsi_device *, int);
+
static struct scsi_host_template qla2x00_driver_template = {
.module = THIS_MODULE,
.name = "qla2xxx",
@@ -119,6 +128,8 @@ static struct scsi_host_template qla2x00_driver_template = {
.slave_alloc = qla2xxx_slave_alloc,
.slave_destroy = qla2xxx_slave_destroy,
+ .change_queue_depth = qla2x00_change_queue_depth,
+ .change_queue_type = qla2x00_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
@@ -129,6 +140,7 @@ static struct scsi_host_template qla2x00_driver_template = {
* which equates to 0x800000 sectors.
*/
.max_sectors = 0xFFFF,
+ .shost_attrs = qla2x00_host_attrs,
};
static struct scsi_host_template qla24xx_driver_template = {
@@ -145,12 +157,15 @@ static struct scsi_host_template qla24xx_driver_template = {
.slave_alloc = qla2xxx_slave_alloc,
.slave_destroy = qla2xxx_slave_destroy,
+ .change_queue_depth = qla2x00_change_queue_depth,
+ .change_queue_type = qla2x00_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
+ .shost_attrs = qla2x00_host_attrs,
};
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
@@ -487,14 +502,13 @@ qc24_fail_command:
static int
qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
{
-#define ABORT_POLLING_PERIOD HZ
-#define ABORT_WAIT_ITER ((10 * HZ) / (ABORT_POLLING_PERIOD))
+#define ABORT_POLLING_PERIOD 1000
+#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
unsigned long wait_iter = ABORT_WAIT_ITER;
int ret = QLA_SUCCESS;
while (CMD_SP(cmd)) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(ABORT_POLLING_PERIOD);
+ msleep(ABORT_POLLING_PERIOD);
if (--wait_iter)
break;
@@ -1016,7 +1030,7 @@ qla2x00_loop_reset(scsi_qla_host_t *ha)
if (fcport->port_type != FCT_TARGET)
continue;
- status = qla2x00_target_reset(ha, fcport);
+ status = qla2x00_device_reset(ha, fcport);
if (status != QLA_SUCCESS)
break;
}
@@ -1103,6 +1117,28 @@ qla2xxx_slave_destroy(struct scsi_device *sdev)
sdev->hostdata = NULL;
}
+static int
+qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth)
+{
+ scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ return sdev->queue_depth;
+}
+
+static int
+qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
+{
+ if (sdev->tagged_supported) {
+ scsi_set_tag_type(sdev, tag_type);
+ if (tag_type)
+ scsi_activate_tcq(sdev, sdev->queue_depth);
+ else
+ scsi_deactivate_tcq(sdev, sdev->queue_depth);
+ } else
+ tag_type = 0;
+
+ return tag_type;
+}
+
/**
* qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
* @ha: HA context
@@ -1113,36 +1149,23 @@ qla2xxx_slave_destroy(struct scsi_device *sdev)
static void
qla2x00_config_dma_addressing(scsi_qla_host_t *ha)
{
- /* Assume 32bit DMA address */
+ /* Assume a 32bit DMA mask. */
ha->flags.enable_64bit_addressing = 0;
- /*
- * Given the two variants pci_set_dma_mask(), allow the compiler to
- * assist in setting the proper dma mask.
- */
- if (sizeof(dma_addr_t) > 4) {
- if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK) == 0) {
+ if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) {
+ /* Any upper-dword bits set? */
+ if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
+ !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
+ /* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_64;
ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_64;
-
- if (pci_set_consistent_dma_mask(ha->pdev,
- DMA_64BIT_MASK)) {
- qla_printk(KERN_DEBUG, ha,
- "Failed to set 64 bit PCI consistent mask; "
- "using 32 bit.\n");
- pci_set_consistent_dma_mask(ha->pdev,
- DMA_32BIT_MASK);
- }
- } else {
- qla_printk(KERN_DEBUG, ha,
- "Failed to set 64 bit PCI DMA mask, falling back "
- "to 32 bit MASK.\n");
- pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK);
+ return;
}
- } else {
- pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK);
}
+
+ dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK);
+ pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK);
}
static int
@@ -1316,6 +1339,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->prev_topology = 0;
ha->ports = MAX_BUSES;
ha->init_cb_size = sizeof(init_cb_t);
+ ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
/* Assign ISP specific operations. */
ha->isp_ops.pci_config = qla2100_pci_config;
@@ -1338,6 +1362,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_32;
ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_32;
ha->isp_ops.prep_ms_iocb = qla2x00_prep_ms_iocb;
+ ha->isp_ops.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb;
ha->isp_ops.read_nvram = qla2x00_read_nvram_data;
ha->isp_ops.write_nvram = qla2x00_write_nvram_data;
ha->isp_ops.fw_dump = qla2100_fw_dump;
@@ -1375,6 +1400,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct init_cb_24xx);
+ ha->mgmt_svr_loop_id = 10;
ha->isp_ops.pci_config = qla24xx_pci_config;
ha->isp_ops.reset_chip = qla24xx_reset_chip;
ha->isp_ops.chip_diag = qla24xx_chip_diag;
@@ -1395,6 +1421,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->isp_ops.fabric_login = qla24xx_login_fabric;
ha->isp_ops.fabric_logout = qla24xx_fabric_logout;
ha->isp_ops.prep_ms_iocb = qla24xx_prep_ms_iocb;
+ ha->isp_ops.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb;
ha->isp_ops.read_nvram = qla24xx_read_nvram_data;
ha->isp_ops.write_nvram = qla24xx_write_nvram_data;
ha->isp_ops.fw_dump = qla24xx_fw_dump;
@@ -1558,8 +1585,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
return 0;
probe_failed:
- fc_remove_host(ha->host);
-
qla2x00_free_device(ha);
scsi_host_put(host);
@@ -1601,10 +1626,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
qla2x00_cancel_io_descriptors(ha);
- /* turn-off interrupts on the card */
- if (ha->interrupts_on)
- ha->isp_ops.disable_intrs(ha);
-
/* Disable timer */
if (ha->timer_active)
qla2x00_stop_timer(ha);
@@ -1624,8 +1645,14 @@ qla2x00_free_device(scsi_qla_host_t *ha)
}
}
- qla2x00_mem_free(ha);
+ /* Stop currently executing firmware. */
+ qla2x00_stop_firmware(ha);
+
+ /* turn-off interrupts on the card */
+ if (ha->interrupts_on)
+ ha->isp_ops.disable_intrs(ha);
+ qla2x00_mem_free(ha);
ha->flags.online = 0;
@@ -1934,7 +1961,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
{
struct list_head *fcpl, *fcptemp;
fc_port_t *fcport;
- unsigned long wtime;/* max wait time if mbx cmd is busy. */
+ unsigned int wtime;/* max wait time if mbx cmd is busy. */
if (ha == NULL) {
/* error */
@@ -1943,11 +1970,9 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
}
/* Make sure all other threads are stopped. */
- wtime = 60 * HZ;
- while (ha->dpc_wait && wtime) {
- set_current_state(TASK_INTERRUPTIBLE);
- wtime = schedule_timeout(wtime);
- }
+ wtime = 60 * 1000;
+ while (ha->dpc_wait && wtime)
+ wtime = msleep_interruptible(wtime);
/* free ioctl memory */
qla2x00_free_ioctl_mem(ha);
@@ -2478,15 +2503,15 @@ qla2x00_timer(scsi_qla_host_t *ha)
int
qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
{
- const unsigned int step = HZ/10;
+ const unsigned int step = 100; /* msecs */
+ unsigned int iterations = jiffies_to_msecs(timeout)/100;
do {
if (!down_trylock(sema))
return 0;
- set_current_state(TASK_INTERRUPTIBLE);
- if (schedule_timeout(step))
+ if (msleep_interruptible(step))
break;
- } while ((timeout -= step) > 0);
+ } while (--iterations >= 0);
return -ETIMEDOUT;
}
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index d7f5c608009c..c14abf743b7c 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -468,21 +468,12 @@ qla24xx_read_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
uint32_t dwords)
{
uint32_t i;
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
-
- /* Pause RISC. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
/* Dword reads to flash. */
for (i = 0; i < dwords; i++, faddr++)
dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
flash_data_to_access_addr(faddr)));
- /* Release RISC pause. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
-
return dwptr;
}
@@ -532,10 +523,6 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
ret = QLA_SUCCESS;
- /* Pause RISC. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
-
qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__,
ha->host_no, man_id, flash_id));
@@ -599,10 +586,6 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
- /* Release RISC pause. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
-
return ret;
}
@@ -630,11 +613,6 @@ qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
{
uint32_t i;
uint32_t *dwptr;
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
-
- /* Pause RISC. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
/* Dword reads to flash. */
dwptr = (uint32_t *)buf;
@@ -642,10 +620,6 @@ qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
nvram_data_to_access_addr(naddr)));
- /* Release RISC pause. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
-
return buf;
}
@@ -690,10 +664,6 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
ret = QLA_SUCCESS;
- /* Pause RISC. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
-
/* Enable flash write. */
WRT_REG_DWORD(&reg->ctrl_status,
RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
@@ -728,9 +698,5 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
- /* Release RISC pause. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
-
return ret;
}
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index e3cd3618bc54..eae7d6edd531 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -19,9 +19,9 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.01.00b5-k"
+#define QLA2XXX_VERSION "8.01.00-k"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 1
#define QLA_DRIVER_PATCH_VER 0
-#define QLA_DRIVER_BETA_VER 5
+#define QLA_DRIVER_BETA_VER 0
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
new file mode 100644
index 000000000000..f1ea5027865f
--- /dev/null
+++ b/drivers/scsi/raid_class.c
@@ -0,0 +1,250 @@
+/*
+ * RAID Attributes
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <linux/raid_class.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+
+#define RAID_NUM_ATTRS 3
+
+struct raid_internal {
+ struct raid_template r;
+ struct raid_function_template *f;
+ /* The actual attributes */
+ struct class_device_attribute private_attrs[RAID_NUM_ATTRS];
+ /* The array of null terminated pointers to attributes
+ * needed by scsi_sysfs.c */
+ struct class_device_attribute *attrs[RAID_NUM_ATTRS + 1];
+};
+
+struct raid_component {
+ struct list_head node;
+ struct device *dev;
+ int num;
+};
+
+#define to_raid_internal(tmpl) container_of(tmpl, struct raid_internal, r)
+
+#define tc_to_raid_internal(tcont) ({ \
+ struct raid_template *r = \
+ container_of(tcont, struct raid_template, raid_attrs); \
+ to_raid_internal(r); \
+})
+
+#define ac_to_raid_internal(acont) ({ \
+ struct transport_container *tc = \
+ container_of(acont, struct transport_container, ac); \
+ tc_to_raid_internal(tc); \
+})
+
+#define class_device_to_raid_internal(cdev) ({ \
+ struct attribute_container *ac = \
+ attribute_container_classdev_to_container(cdev); \
+ ac_to_raid_internal(ac); \
+})
+
+
+static int raid_match(struct attribute_container *cont, struct device *dev)
+{
+ /* We have to look for every subsystem that could house
+ * emulated RAID devices, so start with SCSI */
+ struct raid_internal *i = ac_to_raid_internal(cont);
+
+ if (scsi_is_sdev_device(dev)) {
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ if (i->f->cookie != sdev->host->hostt)
+ return 0;
+
+ return i->f->is_raid(dev);
+ }
+ /* FIXME: look at other subsystems too */
+ return 0;
+}
+
+static int raid_setup(struct transport_container *tc, struct device *dev,
+ struct class_device *cdev)
+{
+ struct raid_data *rd;
+
+ BUG_ON(class_get_devdata(cdev));
+
+ rd = kmalloc(sizeof(*rd), GFP_KERNEL);
+ if (!rd)
+ return -ENOMEM;
+
+ memset(rd, 0, sizeof(*rd));
+ INIT_LIST_HEAD(&rd->component_list);
+ class_set_devdata(cdev, rd);
+
+ return 0;
+}
+
+static int raid_remove(struct transport_container *tc, struct device *dev,
+ struct class_device *cdev)
+{
+ struct raid_data *rd = class_get_devdata(cdev);
+ struct raid_component *rc, *next;
+ class_set_devdata(cdev, NULL);
+ list_for_each_entry_safe(rc, next, &rd->component_list, node) {
+ char buf[40];
+ snprintf(buf, sizeof(buf), "component-%d", rc->num);
+ list_del(&rc->node);
+ sysfs_remove_link(&cdev->kobj, buf);
+ kfree(rc);
+ }
+ kfree(class_get_devdata(cdev));
+ return 0;
+}
+
+static DECLARE_TRANSPORT_CLASS(raid_class,
+ "raid_devices",
+ raid_setup,
+ raid_remove,
+ NULL);
+
+static struct {
+ enum raid_state value;
+ char *name;
+} raid_states[] = {
+ { RAID_ACTIVE, "active" },
+ { RAID_DEGRADED, "degraded" },
+ { RAID_RESYNCING, "resyncing" },
+ { RAID_OFFLINE, "offline" },
+};
+
+static const char *raid_state_name(enum raid_state state)
+{
+ int i;
+ char *name = NULL;
+
+ for (i = 0; i < sizeof(raid_states)/sizeof(raid_states[0]); i++) {
+ if (raid_states[i].value == state) {
+ name = raid_states[i].name;
+ break;
+ }
+ }
+ return name;
+}
+
+
+#define raid_attr_show_internal(attr, fmt, var, code) \
+static ssize_t raid_show_##attr(struct class_device *cdev, char *buf) \
+{ \
+ struct raid_data *rd = class_get_devdata(cdev); \
+ code \
+ return snprintf(buf, 20, #fmt "\n", var); \
+}
+
+#define raid_attr_ro_states(attr, states, code) \
+raid_attr_show_internal(attr, %s, name, \
+ const char *name; \
+ code \
+ name = raid_##states##_name(rd->attr); \
+) \
+static CLASS_DEVICE_ATTR(attr, S_IRUGO, raid_show_##attr, NULL)
+
+
+#define raid_attr_ro_internal(attr, code) \
+raid_attr_show_internal(attr, %d, rd->attr, code) \
+static CLASS_DEVICE_ATTR(attr, S_IRUGO, raid_show_##attr, NULL)
+
+#define ATTR_CODE(attr) \
+ struct raid_internal *i = class_device_to_raid_internal(cdev); \
+ if (i->f->get_##attr) \
+ i->f->get_##attr(cdev->dev);
+
+#define raid_attr_ro(attr) raid_attr_ro_internal(attr, )
+#define raid_attr_ro_fn(attr) raid_attr_ro_internal(attr, ATTR_CODE(attr))
+#define raid_attr_ro_state(attr) raid_attr_ro_states(attr, attr, ATTR_CODE(attr))
+
+raid_attr_ro(level);
+raid_attr_ro_fn(resync);
+raid_attr_ro_state(state);
+
+void raid_component_add(struct raid_template *r,struct device *raid_dev,
+ struct device *component_dev)
+{
+ struct class_device *cdev =
+ attribute_container_find_class_device(&r->raid_attrs.ac,
+ raid_dev);
+ struct raid_component *rc;
+ struct raid_data *rd = class_get_devdata(cdev);
+ char buf[40];
+
+ rc = kmalloc(sizeof(*rc), GFP_KERNEL);
+ if (!rc)
+ return;
+
+ INIT_LIST_HEAD(&rc->node);
+ rc->dev = component_dev;
+ rc->num = rd->component_count++;
+
+ snprintf(buf, sizeof(buf), "component-%d", rc->num);
+ list_add_tail(&rc->node, &rd->component_list);
+ sysfs_create_link(&cdev->kobj, &component_dev->kobj, buf);
+}
+EXPORT_SYMBOL(raid_component_add);
+
+struct raid_template *
+raid_class_attach(struct raid_function_template *ft)
+{
+ struct raid_internal *i = kmalloc(sizeof(struct raid_internal),
+ GFP_KERNEL);
+ int count = 0;
+
+ if (unlikely(!i))
+ return NULL;
+
+ memset(i, 0, sizeof(*i));
+
+ i->f = ft;
+
+ i->r.raid_attrs.ac.class = &raid_class.class;
+ i->r.raid_attrs.ac.match = raid_match;
+ i->r.raid_attrs.ac.attrs = &i->attrs[0];
+
+ attribute_container_register(&i->r.raid_attrs.ac);
+
+ i->attrs[count++] = &class_device_attr_level;
+ i->attrs[count++] = &class_device_attr_resync;
+ i->attrs[count++] = &class_device_attr_state;
+
+ i->attrs[count] = NULL;
+ BUG_ON(count > RAID_NUM_ATTRS);
+
+ return &i->r;
+}
+EXPORT_SYMBOL(raid_class_attach);
+
+void
+raid_class_release(struct raid_template *r)
+{
+ struct raid_internal *i = to_raid_internal(r);
+
+ attribute_container_unregister(&i->r.raid_attrs.ac);
+
+ kfree(i);
+}
+EXPORT_SYMBOL(raid_class_release);
+
+static __init int raid_init(void)
+{
+ return transport_class_register(&raid_class);
+}
+
+static __exit void raid_exit(void)
+{
+ transport_class_unregister(&raid_class);
+}
+
+MODULE_AUTHOR("James Bottomley");
+MODULE_DESCRIPTION("RAID device class");
+MODULE_LICENSE("GPL");
+
+module_init(raid_init);
+module_exit(raid_exit);
+
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
new file mode 100644
index 000000000000..f97e3afa97d9
--- /dev/null
+++ b/drivers/scsi/sata_mv.c
@@ -0,0 +1,843 @@
+/*
+ * sata_mv.c - Marvell SATA support
+ *
+ * Copyright 2005: EMC Corporation, all rights reserved.
+ *
+ * Please ALWAYS copy linux-ide@vger.kernel.org on emails.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/dma-mapping.h>
+#include "scsi.h"
+#include <scsi/scsi_host.h>
+#include <linux/libata.h>
+#include <asm/io.h>
+
+#define DRV_NAME "sata_mv"
+#define DRV_VERSION "0.12"
+
+enum {
+ /* BAR's are enumerated in terms of pci_resource_start() terms */
+ MV_PRIMARY_BAR = 0, /* offset 0x10: memory space */
+ MV_IO_BAR = 2, /* offset 0x18: IO space */
+ MV_MISC_BAR = 3, /* offset 0x1c: FLASH, NVRAM, SRAM */
+
+ MV_MAJOR_REG_AREA_SZ = 0x10000, /* 64KB */
+ MV_MINOR_REG_AREA_SZ = 0x2000, /* 8KB */
+
+ MV_PCI_REG_BASE = 0,
+ MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */
+ MV_SATAHC0_REG_BASE = 0x20000,
+
+ MV_PCI_REG_SZ = MV_MAJOR_REG_AREA_SZ,
+ MV_SATAHC_REG_SZ = MV_MAJOR_REG_AREA_SZ,
+ MV_SATAHC_ARBTR_REG_SZ = MV_MINOR_REG_AREA_SZ, /* arbiter */
+ MV_PORT_REG_SZ = MV_MINOR_REG_AREA_SZ,
+
+ MV_Q_CT = 32,
+ MV_CRQB_SZ = 32,
+ MV_CRPB_SZ = 8,
+
+ MV_DMA_BOUNDARY = 0xffffffffU,
+ SATAHC_MASK = (~(MV_SATAHC_REG_SZ - 1)),
+
+ MV_PORTS_PER_HC = 4,
+ /* == (port / MV_PORTS_PER_HC) to determine HC from 0-7 port */
+ MV_PORT_HC_SHIFT = 2,
+ /* == (port % MV_PORTS_PER_HC) to determine port from 0-7 port */
+ MV_PORT_MASK = 3,
+
+ /* Host Flags */
+ MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */
+ MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */
+ MV_FLAG_BDMA = (1 << 28), /* Basic DMA */
+
+ chip_504x = 0,
+ chip_508x = 1,
+ chip_604x = 2,
+ chip_608x = 3,
+
+ /* PCI interface registers */
+
+ PCI_MAIN_CMD_STS_OFS = 0xd30,
+ STOP_PCI_MASTER = (1 << 2),
+ PCI_MASTER_EMPTY = (1 << 3),
+ GLOB_SFT_RST = (1 << 4),
+
+ PCI_IRQ_CAUSE_OFS = 0x1d58,
+ PCI_IRQ_MASK_OFS = 0x1d5c,
+ PCI_UNMASK_ALL_IRQS = 0x7fffff, /* bits 22-0 */
+
+ HC_MAIN_IRQ_CAUSE_OFS = 0x1d60,
+ HC_MAIN_IRQ_MASK_OFS = 0x1d64,
+ PORT0_ERR = (1 << 0), /* shift by port # */
+ PORT0_DONE = (1 << 1), /* shift by port # */
+ HC0_IRQ_PEND = 0x1ff, /* bits 0-8 = HC0's ports */
+ HC_SHIFT = 9, /* bits 9-17 = HC1's ports */
+ PCI_ERR = (1 << 18),
+ TRAN_LO_DONE = (1 << 19), /* 6xxx: IRQ coalescing */
+ TRAN_HI_DONE = (1 << 20), /* 6xxx: IRQ coalescing */
+ PORTS_0_7_COAL_DONE = (1 << 21), /* 6xxx: IRQ coalescing */
+ GPIO_INT = (1 << 22),
+ SELF_INT = (1 << 23),
+ TWSI_INT = (1 << 24),
+ HC_MAIN_RSVD = (0x7f << 25), /* bits 31-25 */
+ HC_MAIN_MASKED_IRQS = (TRAN_LO_DONE | TRAN_HI_DONE |
+ PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT |
+ HC_MAIN_RSVD),
+
+ /* SATAHC registers */
+ HC_CFG_OFS = 0,
+
+ HC_IRQ_CAUSE_OFS = 0x14,
+ CRBP_DMA_DONE = (1 << 0), /* shift by port # */
+ HC_IRQ_COAL = (1 << 4), /* IRQ coalescing */
+ DEV_IRQ = (1 << 8), /* shift by port # */
+
+ /* Shadow block registers */
+ SHD_PIO_DATA_OFS = 0x100,
+ SHD_FEA_ERR_OFS = 0x104,
+ SHD_SECT_CNT_OFS = 0x108,
+ SHD_LBA_L_OFS = 0x10C,
+ SHD_LBA_M_OFS = 0x110,
+ SHD_LBA_H_OFS = 0x114,
+ SHD_DEV_HD_OFS = 0x118,
+ SHD_CMD_STA_OFS = 0x11C,
+ SHD_CTL_AST_OFS = 0x120,
+
+ /* SATA registers */
+ SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */
+ SATA_ACTIVE_OFS = 0x350,
+
+ /* Port registers */
+ EDMA_CFG_OFS = 0,
+
+ EDMA_ERR_IRQ_CAUSE_OFS = 0x8,
+ EDMA_ERR_IRQ_MASK_OFS = 0xc,
+ EDMA_ERR_D_PAR = (1 << 0),
+ EDMA_ERR_PRD_PAR = (1 << 1),
+ EDMA_ERR_DEV = (1 << 2),
+ EDMA_ERR_DEV_DCON = (1 << 3),
+ EDMA_ERR_DEV_CON = (1 << 4),
+ EDMA_ERR_SERR = (1 << 5),
+ EDMA_ERR_SELF_DIS = (1 << 7),
+ EDMA_ERR_BIST_ASYNC = (1 << 8),
+ EDMA_ERR_CRBQ_PAR = (1 << 9),
+ EDMA_ERR_CRPB_PAR = (1 << 10),
+ EDMA_ERR_INTRL_PAR = (1 << 11),
+ EDMA_ERR_IORDY = (1 << 12),
+ EDMA_ERR_LNK_CTRL_RX = (0xf << 13),
+ EDMA_ERR_LNK_CTRL_RX_2 = (1 << 15),
+ EDMA_ERR_LNK_DATA_RX = (0xf << 17),
+ EDMA_ERR_LNK_CTRL_TX = (0x1f << 21),
+ EDMA_ERR_LNK_DATA_TX = (0x1f << 26),
+ EDMA_ERR_TRANS_PROTO = (1 << 31),
+ EDMA_ERR_FATAL = (EDMA_ERR_D_PAR | EDMA_ERR_PRD_PAR |
+ EDMA_ERR_DEV_DCON | EDMA_ERR_CRBQ_PAR |
+ EDMA_ERR_CRPB_PAR | EDMA_ERR_INTRL_PAR |
+ EDMA_ERR_IORDY | EDMA_ERR_LNK_CTRL_RX_2 |
+ EDMA_ERR_LNK_DATA_RX |
+ EDMA_ERR_LNK_DATA_TX |
+ EDMA_ERR_TRANS_PROTO),
+
+ EDMA_CMD_OFS = 0x28,
+ EDMA_EN = (1 << 0),
+ EDMA_DS = (1 << 1),
+ ATA_RST = (1 << 2),
+
+ /* BDMA is 6xxx part only */
+ BDMA_CMD_OFS = 0x224,
+ BDMA_START = (1 << 0),
+
+ MV_UNDEF = 0,
+};
+
+struct mv_port_priv {
+
+};
+
+struct mv_host_priv {
+
+};
+
+static void mv_irq_clear(struct ata_port *ap);
+static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in);
+static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
+static void mv_phy_reset(struct ata_port *ap);
+static int mv_master_reset(void __iomem *mmio_base);
+static irqreturn_t mv_interrupt(int irq, void *dev_instance,
+ struct pt_regs *regs);
+static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
+
+static Scsi_Host_Template mv_sht = {
+ .module = THIS_MODULE,
+ .name = DRV_NAME,
+ .ioctl = ata_scsi_ioctl,
+ .queuecommand = ata_scsi_queuecmd,
+ .eh_strategy_handler = ata_scsi_error,
+ .can_queue = ATA_DEF_QUEUE,
+ .this_id = ATA_SHT_THIS_ID,
+ .sg_tablesize = MV_UNDEF,
+ .max_sectors = ATA_MAX_SECTORS,
+ .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
+ .emulated = ATA_SHT_EMULATED,
+ .use_clustering = MV_UNDEF,
+ .proc_name = DRV_NAME,
+ .dma_boundary = MV_DMA_BOUNDARY,
+ .slave_configure = ata_scsi_slave_config,
+ .bios_param = ata_std_bios_param,
+ .ordered_flush = 1,
+};
+
+static struct ata_port_operations mv_ops = {
+ .port_disable = ata_port_disable,
+
+ .tf_load = ata_tf_load,
+ .tf_read = ata_tf_read,
+ .check_status = ata_check_status,
+ .exec_command = ata_exec_command,
+ .dev_select = ata_std_dev_select,
+
+ .phy_reset = mv_phy_reset,
+
+ .qc_prep = ata_qc_prep,
+ .qc_issue = ata_qc_issue_prot,
+
+ .eng_timeout = ata_eng_timeout,
+
+ .irq_handler = mv_interrupt,
+ .irq_clear = mv_irq_clear,
+
+ .scr_read = mv_scr_read,
+ .scr_write = mv_scr_write,
+
+ .port_start = ata_port_start,
+ .port_stop = ata_port_stop,
+ .host_stop = ata_host_stop,
+};
+
+static struct ata_port_info mv_port_info[] = {
+ { /* chip_504x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+ { /* chip_508x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ MV_FLAG_DUAL_HC),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+ { /* chip_604x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ MV_FLAG_IRQ_COALESCE | MV_FLAG_BDMA),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+ { /* chip_608x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ MV_FLAG_IRQ_COALESCE | MV_FLAG_DUAL_HC |
+ MV_FLAG_BDMA),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+};
+
+static struct pci_device_id mv_pci_tbl[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5040), 0, 0, chip_504x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5041), 0, 0, chip_504x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5080), 0, 0, chip_508x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5081), 0, 0, chip_508x},
+
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6040), 0, 0, chip_604x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6041), 0, 0, chip_604x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6080), 0, 0, chip_608x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6081), 0, 0, chip_608x},
+ {} /* terminate list */
+};
+
+static struct pci_driver mv_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = mv_pci_tbl,
+ .probe = mv_init_one,
+ .remove = ata_pci_remove_one,
+};
+
+/*
+ * Functions
+ */
+
+static inline void writelfl(unsigned long data, void __iomem *addr)
+{
+ writel(data, addr);
+ (void) readl(addr); /* flush to avoid PCI posted write */
+}
+
+static inline void __iomem *mv_port_addr_to_hc_base(void __iomem *port_mmio)
+{
+ return ((void __iomem *)((unsigned long)port_mmio &
+ (unsigned long)SATAHC_MASK));
+}
+
+static inline void __iomem *mv_hc_base(void __iomem *base, unsigned int hc)
+{
+ return (base + MV_SATAHC0_REG_BASE + (hc * MV_SATAHC_REG_SZ));
+}
+
+static inline void __iomem *mv_port_base(void __iomem *base, unsigned int port)
+{
+ return (mv_hc_base(base, port >> MV_PORT_HC_SHIFT) +
+ MV_SATAHC_ARBTR_REG_SZ +
+ ((port & MV_PORT_MASK) * MV_PORT_REG_SZ));
+}
+
+static inline void __iomem *mv_ap_base(struct ata_port *ap)
+{
+ return mv_port_base(ap->host_set->mmio_base, ap->port_no);
+}
+
+static inline int mv_get_hc_count(unsigned long flags)
+{
+ return ((flags & MV_FLAG_DUAL_HC) ? 2 : 1);
+}
+
+static inline int mv_is_edma_active(struct ata_port *ap)
+{
+ void __iomem *port_mmio = mv_ap_base(ap);
+ return (EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
+}
+
+static inline int mv_port_bdma_capable(struct ata_port *ap)
+{
+ return (ap->flags & MV_FLAG_BDMA);
+}
+
+static void mv_irq_clear(struct ata_port *ap)
+{
+}
+
+static unsigned int mv_scr_offset(unsigned int sc_reg_in)
+{
+ unsigned int ofs;
+
+ switch (sc_reg_in) {
+ case SCR_STATUS:
+ case SCR_CONTROL:
+ case SCR_ERROR:
+ ofs = SATA_STATUS_OFS + (sc_reg_in * sizeof(u32));
+ break;
+ case SCR_ACTIVE:
+ ofs = SATA_ACTIVE_OFS; /* active is not with the others */
+ break;
+ default:
+ ofs = 0xffffffffU;
+ break;
+ }
+ return ofs;
+}
+
+static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in)
+{
+ unsigned int ofs = mv_scr_offset(sc_reg_in);
+
+ if (0xffffffffU != ofs) {
+ return readl(mv_ap_base(ap) + ofs);
+ } else {
+ return (u32) ofs;
+ }
+}
+
+static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val)
+{
+ unsigned int ofs = mv_scr_offset(sc_reg_in);
+
+ if (0xffffffffU != ofs) {
+ writelfl(val, mv_ap_base(ap) + ofs);
+ }
+}
+
+static int mv_master_reset(void __iomem *mmio_base)
+{
+ void __iomem *reg = mmio_base + PCI_MAIN_CMD_STS_OFS;
+ int i, rc = 0;
+ u32 t;
+
+ VPRINTK("ENTER\n");
+
+ /* Following procedure defined in PCI "main command and status
+ * register" table.
+ */
+ t = readl(reg);
+ writel(t | STOP_PCI_MASTER, reg);
+
+ for (i = 0; i < 100; i++) {
+ msleep(10);
+ t = readl(reg);
+ if (PCI_MASTER_EMPTY & t) {
+ break;
+ }
+ }
+ if (!(PCI_MASTER_EMPTY & t)) {
+ printk(KERN_ERR DRV_NAME "PCI master won't flush\n");
+ rc = 1; /* broken HW? */
+ goto done;
+ }
+
+ /* set reset */
+ i = 5;
+ do {
+ writel(t | GLOB_SFT_RST, reg);
+ t = readl(reg);
+ udelay(1);
+ } while (!(GLOB_SFT_RST & t) && (i-- > 0));
+
+ if (!(GLOB_SFT_RST & t)) {
+ printk(KERN_ERR DRV_NAME "can't set global reset\n");
+ rc = 1; /* broken HW? */
+ goto done;
+ }
+
+ /* clear reset */
+ i = 5;
+ do {
+ writel(t & ~GLOB_SFT_RST, reg);
+ t = readl(reg);
+ udelay(1);
+ } while ((GLOB_SFT_RST & t) && (i-- > 0));
+
+ if (GLOB_SFT_RST & t) {
+ printk(KERN_ERR DRV_NAME "can't clear global reset\n");
+ rc = 1; /* broken HW? */
+ }
+
+ done:
+ VPRINTK("EXIT, rc = %i\n", rc);
+ return rc;
+}
+
+static void mv_err_intr(struct ata_port *ap)
+{
+ void __iomem *port_mmio;
+ u32 edma_err_cause, serr = 0;
+
+ /* bug here b/c we got an err int on a port we don't know about,
+ * so there's no way to clear it
+ */
+ BUG_ON(NULL == ap);
+ port_mmio = mv_ap_base(ap);
+
+ edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
+
+ if (EDMA_ERR_SERR & edma_err_cause) {
+ serr = scr_read(ap, SCR_ERROR);
+ scr_write_flush(ap, SCR_ERROR, serr);
+ }
+ DPRINTK("port %u error; EDMA err cause: 0x%08x SERR: 0x%08x\n",
+ ap->port_no, edma_err_cause, serr);
+
+ /* Clear EDMA now that SERR cleanup done */
+ writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
+
+ /* check for fatal here and recover if needed */
+ if (EDMA_ERR_FATAL & edma_err_cause) {
+ mv_phy_reset(ap);
+ }
+}
+
+/* Handle any outstanding interrupts in a single SATAHC
+ */
+static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
+ unsigned int hc)
+{
+ void __iomem *mmio = host_set->mmio_base;
+ void __iomem *hc_mmio = mv_hc_base(mmio, hc);
+ struct ata_port *ap;
+ struct ata_queued_cmd *qc;
+ u32 hc_irq_cause;
+ int shift, port, port0, hard_port;
+ u8 ata_status;
+
+ if (hc == 0) {
+ port0 = 0;
+ } else {
+ port0 = MV_PORTS_PER_HC;
+ }
+
+ /* we'll need the HC success int register in most cases */
+ hc_irq_cause = readl(hc_mmio + HC_IRQ_CAUSE_OFS);
+ if (hc_irq_cause) {
+ writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
+ }
+
+ VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n",
+ hc,relevant,hc_irq_cause);
+
+ for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) {
+ ap = host_set->ports[port];
+ hard_port = port & MV_PORT_MASK; /* range 0-3 */
+ ata_status = 0xffU;
+
+ if (((CRBP_DMA_DONE | DEV_IRQ) << hard_port) & hc_irq_cause) {
+ BUG_ON(NULL == ap);
+ /* rcv'd new resp, basic DMA complete, or ATA IRQ */
+ /* This is needed to clear the ATA INTRQ.
+ * FIXME: don't read the status reg in EDMA mode!
+ */
+ ata_status = readb((void __iomem *)
+ ap->ioaddr.status_addr);
+ }
+
+ shift = port * 2;
+ if (port >= MV_PORTS_PER_HC) {
+ shift++; /* skip bit 8 in the HC Main IRQ reg */
+ }
+ if ((PORT0_ERR << shift) & relevant) {
+ mv_err_intr(ap);
+ /* FIXME: smart to OR in ATA_ERR? */
+ ata_status = readb((void __iomem *)
+ ap->ioaddr.status_addr) | ATA_ERR;
+ }
+
+ if (ap) {
+ qc = ata_qc_from_tag(ap, ap->active_tag);
+ if (NULL != qc) {
+ VPRINTK("port %u IRQ found for qc, "
+ "ata_status 0x%x\n", port,ata_status);
+ BUG_ON(0xffU == ata_status);
+ /* mark qc status appropriately */
+ ata_qc_complete(qc, ata_status);
+ }
+ }
+ }
+ VPRINTK("EXIT\n");
+}
+
+static irqreturn_t mv_interrupt(int irq, void *dev_instance,
+ struct pt_regs *regs)
+{
+ struct ata_host_set *host_set = dev_instance;
+ unsigned int hc, handled = 0, n_hcs;
+ void __iomem *mmio;
+ u32 irq_stat;
+
+ mmio = host_set->mmio_base;
+ irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS);
+ n_hcs = mv_get_hc_count(host_set->ports[0]->flags);
+
+ /* check the cases where we either have nothing pending or have read
+ * a bogus register value which can indicate HW removal or PCI fault
+ */
+ if (!irq_stat || (0xffffffffU == irq_stat)) {
+ return IRQ_NONE;
+ }
+
+ spin_lock(&host_set->lock);
+
+ for (hc = 0; hc < n_hcs; hc++) {
+ u32 relevant = irq_stat & (HC0_IRQ_PEND << (hc * HC_SHIFT));
+ if (relevant) {
+ mv_host_intr(host_set, relevant, hc);
+ handled = 1;
+ }
+ }
+ if (PCI_ERR & irq_stat) {
+ /* FIXME: these are all masked by default, but still need
+ * to recover from them properly.
+ */
+ }
+
+ spin_unlock(&host_set->lock);
+
+ return IRQ_RETVAL(handled);
+}
+
+static void mv_phy_reset(struct ata_port *ap)
+{
+ void __iomem *port_mmio = mv_ap_base(ap);
+ struct ata_taskfile tf;
+ struct ata_device *dev = &ap->device[0];
+ u32 edma = 0, bdma;
+
+ VPRINTK("ENTER, port %u, mmio 0x%p\n", ap->port_no, port_mmio);
+
+ edma = readl(port_mmio + EDMA_CMD_OFS);
+ if (EDMA_EN & edma) {
+ /* disable EDMA if active */
+ edma &= ~EDMA_EN;
+ writelfl(edma | EDMA_DS, port_mmio + EDMA_CMD_OFS);
+ udelay(1);
+ } else if (mv_port_bdma_capable(ap) &&
+ (bdma = readl(port_mmio + BDMA_CMD_OFS)) & BDMA_START) {
+ /* disable BDMA if active */
+ writelfl(bdma & ~BDMA_START, port_mmio + BDMA_CMD_OFS);
+ }
+
+ writelfl(edma | ATA_RST, port_mmio + EDMA_CMD_OFS);
+ udelay(25); /* allow reset propagation */
+
+ /* Spec never mentions clearing the bit. Marvell's driver does
+ * clear the bit, however.
+ */
+ writelfl(edma & ~ATA_RST, port_mmio + EDMA_CMD_OFS);
+
+ VPRINTK("Done. Now calling __sata_phy_reset()\n");
+
+ /* proceed to init communications via the scr_control reg */
+ __sata_phy_reset(ap);
+
+ if (ap->flags & ATA_FLAG_PORT_DISABLED) {
+ VPRINTK("Port disabled pre-sig. Exiting.\n");
+ return;
+ }
+
+ tf.lbah = readb((void __iomem *) ap->ioaddr.lbah_addr);
+ tf.lbam = readb((void __iomem *) ap->ioaddr.lbam_addr);
+ tf.lbal = readb((void __iomem *) ap->ioaddr.lbal_addr);
+ tf.nsect = readb((void __iomem *) ap->ioaddr.nsect_addr);
+
+ dev->class = ata_dev_classify(&tf);
+ if (!ata_dev_present(dev)) {
+ VPRINTK("Port disabled post-sig: No device present.\n");
+ ata_port_disable(ap);
+ }
+ VPRINTK("EXIT\n");
+}
+
+static void mv_port_init(struct ata_ioports *port, unsigned long base)
+{
+ /* PIO related setup */
+ port->data_addr = base + SHD_PIO_DATA_OFS;
+ port->error_addr = port->feature_addr = base + SHD_FEA_ERR_OFS;
+ port->nsect_addr = base + SHD_SECT_CNT_OFS;
+ port->lbal_addr = base + SHD_LBA_L_OFS;
+ port->lbam_addr = base + SHD_LBA_M_OFS;
+ port->lbah_addr = base + SHD_LBA_H_OFS;
+ port->device_addr = base + SHD_DEV_HD_OFS;
+ port->status_addr = port->command_addr = base + SHD_CMD_STA_OFS;
+ port->altstatus_addr = port->ctl_addr = base + SHD_CTL_AST_OFS;
+ /* unused */
+ port->cmd_addr = port->bmdma_addr = port->scr_addr = 0;
+
+ /* unmask all EDMA error interrupts */
+ writel(~0, (void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS);
+
+ VPRINTK("EDMA cfg=0x%08x EDMA IRQ err cause/mask=0x%08x/0x%08x\n",
+ readl((void __iomem *)base + EDMA_CFG_OFS),
+ readl((void __iomem *)base + EDMA_ERR_IRQ_CAUSE_OFS),
+ readl((void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS));
+}
+
+static int mv_host_init(struct ata_probe_ent *probe_ent)
+{
+ int rc = 0, n_hc, port, hc;
+ void __iomem *mmio = probe_ent->mmio_base;
+ void __iomem *port_mmio;
+
+ if (mv_master_reset(probe_ent->mmio_base)) {
+ rc = 1;
+ goto done;
+ }
+
+ n_hc = mv_get_hc_count(probe_ent->host_flags);
+ probe_ent->n_ports = MV_PORTS_PER_HC * n_hc;
+
+ for (port = 0; port < probe_ent->n_ports; port++) {
+ port_mmio = mv_port_base(mmio, port);
+ mv_port_init(&probe_ent->port[port], (unsigned long)port_mmio);
+ }
+
+ for (hc = 0; hc < n_hc; hc++) {
+ VPRINTK("HC%i: HC config=0x%08x HC IRQ cause=0x%08x\n", hc,
+ readl(mv_hc_base(mmio, hc) + HC_CFG_OFS),
+ readl(mv_hc_base(mmio, hc) + HC_IRQ_CAUSE_OFS));
+ }
+
+ writel(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS);
+ writel(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS);
+
+ VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x "
+ "PCI int cause/mask=0x%08x/0x%08x\n",
+ readl(mmio + HC_MAIN_IRQ_CAUSE_OFS),
+ readl(mmio + HC_MAIN_IRQ_MASK_OFS),
+ readl(mmio + PCI_IRQ_CAUSE_OFS),
+ readl(mmio + PCI_IRQ_MASK_OFS));
+
+ done:
+ return rc;
+}
+
+/* move to PCI layer, integrate w/ MSI stuff */
+static void pci_intx(struct pci_dev *pdev, int enable)
+{
+ u16 pci_command, new;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
+
+ if (enable)
+ new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
+ else
+ new = pci_command | PCI_COMMAND_INTX_DISABLE;
+
+ if (new != pci_command)
+ pci_write_config_word(pdev, PCI_COMMAND, pci_command);
+}
+
+static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ static int printed_version = 0;
+ struct ata_probe_ent *probe_ent = NULL;
+ struct mv_host_priv *hpriv;
+ unsigned int board_idx = (unsigned int)ent->driver_data;
+ void __iomem *mmio_base;
+ int pci_dev_busy = 0;
+ int rc;
+
+ if (!printed_version++) {
+ printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ }
+
+ VPRINTK("ENTER for PCI Bus:Slot.Func=%u:%u.%u\n", pdev->bus->number,
+ PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ return rc;
+ }
+
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc) {
+ pci_dev_busy = 1;
+ goto err_out;
+ }
+
+ pci_intx(pdev, 1);
+
+ probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
+ if (probe_ent == NULL) {
+ rc = -ENOMEM;
+ goto err_out_regions;
+ }
+
+ memset(probe_ent, 0, sizeof(*probe_ent));
+ probe_ent->dev = pci_dev_to_dev(pdev);
+ INIT_LIST_HEAD(&probe_ent->node);
+
+ mmio_base = ioremap_nocache(pci_resource_start(pdev, MV_PRIMARY_BAR),
+ pci_resource_len(pdev, MV_PRIMARY_BAR));
+ if (mmio_base == NULL) {
+ rc = -ENOMEM;
+ goto err_out_free_ent;
+ }
+
+ hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv) {
+ rc = -ENOMEM;
+ goto err_out_iounmap;
+ }
+ memset(hpriv, 0, sizeof(*hpriv));
+
+ probe_ent->sht = mv_port_info[board_idx].sht;
+ probe_ent->host_flags = mv_port_info[board_idx].host_flags;
+ probe_ent->pio_mask = mv_port_info[board_idx].pio_mask;
+ probe_ent->udma_mask = mv_port_info[board_idx].udma_mask;
+ probe_ent->port_ops = mv_port_info[board_idx].port_ops;
+
+ probe_ent->irq = pdev->irq;
+ probe_ent->irq_flags = SA_SHIRQ;
+ probe_ent->mmio_base = mmio_base;
+ probe_ent->private_data = hpriv;
+
+ /* initialize adapter */
+ rc = mv_host_init(probe_ent);
+ if (rc) {
+ goto err_out_hpriv;
+ }
+/* mv_print_info(probe_ent); */
+
+ {
+ int b, w;
+ u32 dw[4]; /* hold a line of 16b */
+ VPRINTK("PCI config space:\n");
+ for (b = 0; b < 0x40; ) {
+ for (w = 0; w < 4; w++) {
+ (void) pci_read_config_dword(pdev,b,&dw[w]);
+ b += sizeof(*dw);
+ }
+ VPRINTK("%08x %08x %08x %08x\n",
+ dw[0],dw[1],dw[2],dw[3]);
+ }
+ }
+
+ /* FIXME: check ata_device_add return value */
+ ata_device_add(probe_ent);
+ kfree(probe_ent);
+
+ return 0;
+
+ err_out_hpriv:
+ kfree(hpriv);
+ err_out_iounmap:
+ iounmap(mmio_base);
+ err_out_free_ent:
+ kfree(probe_ent);
+ err_out_regions:
+ pci_release_regions(pdev);
+ err_out:
+ if (!pci_dev_busy) {
+ pci_disable_device(pdev);
+ }
+
+ return rc;
+}
+
+static int __init mv_init(void)
+{
+ return pci_module_init(&mv_pci_driver);
+}
+
+static void __exit mv_exit(void)
+{
+ pci_unregister_driver(&mv_pci_driver);
+}
+
+MODULE_AUTHOR("Brett Russ");
+MODULE_DESCRIPTION("SCSI low-level driver for Marvell SATA controllers");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
+MODULE_VERSION(DRV_VERSION);
+
+module_init(mv_init);
+module_exit(mv_exit);
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 029c2482e127..ffcdeb68641c 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -494,7 +494,7 @@ static int qs_port_start(struct ata_port *ap)
if (rc)
return rc;
qs_enter_reg_mode(ap);
- pp = kcalloc(1, sizeof(*pp), GFP_KERNEL);
+ pp = kzalloc(sizeof(*pp), GFP_KERNEL);
if (!pp) {
rc = -ENOMEM;
goto err_out;
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 43af445b3ad2..7d1aaa99aaae 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -52,7 +52,10 @@ enum {
/* PCI configuration registers */
SIS_GENCTL = 0x54, /* IDE General Control register */
SIS_SCR_BASE = 0xc0, /* sata0 phy SCR registers */
- SIS_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */
+ SIS180_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */
+ SIS182_SATA1_OFS = 0x20, /* offset from sata0->sata1 phy regs */
+ SIS_PMR = 0x90, /* port mapping register */
+ SIS_PMR_COMBINED = 0x30,
/* random bits */
SIS_FLAG_CFGSCR = (1 << 30), /* host flag: SCRs via PCI cfg */
@@ -67,6 +70,7 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static struct pci_device_id sis_pci_tbl[] = {
{ PCI_VENDOR_ID_SI, 0x180, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 },
{ PCI_VENDOR_ID_SI, 0x181, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 },
+ { PCI_VENDOR_ID_SI, 0x182, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 },
{ } /* terminate list */
};
@@ -139,56 +143,94 @@ MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sis_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg)
+static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg, int device)
{
unsigned int addr = SIS_SCR_BASE + (4 * sc_reg);
- if (port_no)
- addr += SIS_SATA1_OFS;
+ if (port_no)
+ if (device == 0x182)
+ addr += SIS182_SATA1_OFS;
+ else
+ addr += SIS180_SATA1_OFS;
return addr;
}
static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
- unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg);
- u32 val;
+ unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device);
+ u32 val, val2;
+ u8 pmr;
if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */
return 0xffffffff;
+
+ pci_read_config_byte(pdev, SIS_PMR, &pmr);
+
pci_read_config_dword(pdev, cfg_addr, &val);
- return val;
+
+ if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ pci_read_config_dword(pdev, cfg_addr+0x10, &val2);
+
+ return val|val2;
}
static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val)
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
- unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr);
+ unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr, pdev->device);
+ u8 pmr;
if (scr == SCR_ERROR) /* doesn't exist in PCI cfg space */
return;
+
+ pci_read_config_byte(pdev, SIS_PMR, &pmr);
+
pci_write_config_dword(pdev, cfg_addr, val);
+
+ if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ pci_write_config_dword(pdev, cfg_addr+0x10, val);
}
static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
+ struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
+ u32 val,val2;
+ u8 pmr;
+
if (sc_reg > SCR_CONTROL)
return 0xffffffffU;
if (ap->flags & SIS_FLAG_CFGSCR)
return sis_scr_cfg_read(ap, sc_reg);
- return inl(ap->ioaddr.scr_addr + (sc_reg * 4));
+
+ pci_read_config_byte(pdev, SIS_PMR, &pmr);
+
+ val = inl(ap->ioaddr.scr_addr + (sc_reg * 4));
+
+ if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
+
+ return val|val2;
}
static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
{
+ struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
+ u8 pmr;
+
if (sc_reg > SCR_CONTROL)
return;
+ pci_read_config_byte(pdev, SIS_PMR, &pmr);
+
if (ap->flags & SIS_FLAG_CFGSCR)
sis_scr_cfg_write(ap, sc_reg, val);
- else
+ else {
outl(val, ap->ioaddr.scr_addr + (sc_reg * 4));
+ if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED))
+ outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
+ }
}
/* move to PCI layer, integrate w/ MSI stuff */
@@ -210,6 +252,8 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
u32 genctl;
struct ata_port_info *ppi;
int pci_dev_busy = 0;
+ u8 pmr;
+ u8 port2_start;
rc = pci_enable_device(pdev);
if (rc)
@@ -251,11 +295,27 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->host_flags |= SIS_FLAG_CFGSCR;
}
+ pci_read_config_byte(pdev, SIS_PMR, &pmr);
+ if (ent->device != 0x182) {
+ if ((pmr & SIS_PMR_COMBINED) == 0) {
+ printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n");
+ port2_start=0x64;
+ }
+ else {
+ printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n");
+ port2_start=0;
+ }
+ }
+ else {
+ printk(KERN_INFO "sata_sis: Detected SiS 182 chipset\n");
+ port2_start = 0x20;
+ }
+
if (!(probe_ent->host_flags & SIS_FLAG_CFGSCR)) {
probe_ent->port[0].scr_addr =
pci_resource_start(pdev, SIS_SCR_PCI_BAR);
probe_ent->port[1].scr_addr =
- pci_resource_start(pdev, SIS_SCR_PCI_BAR) + 64;
+ pci_resource_start(pdev, SIS_SCR_PCI_BAR) + port2_start;
}
pci_set_master(pdev);
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index 1566886815fb..42e13ed8eb5b 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -125,8 +125,8 @@ static struct ata_port_info uli_port_info = {
.sht = &uli_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_SATA_RESET |
ATA_FLAG_NO_LEGACY,
- .pio_mask = 0x03, //support pio mode 4 (FIXME)
- .udma_mask = 0x7f, //support udma mode 6
+ .pio_mask = 0x1f, /* pio0-4 */
+ .udma_mask = 0x7f, /* udma0-6 */
.port_ops = &uli_ops,
};
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index d14523d7e449..a780546eda9c 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -268,6 +268,7 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask)
} else
put_device(&dev->sdev_gendev);
+ cmd->jiffies_at_alloc = jiffies;
return cmd;
}
EXPORT_SYMBOL(scsi_get_command);
@@ -627,7 +628,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
spin_lock_irqsave(host->host_lock, flags);
scsi_cmd_get_serial(host, cmd);
- if (unlikely(test_bit(SHOST_CANCEL, &host->shost_state))) {
+ if (unlikely(host->shost_state == SHOST_DEL)) {
cmd->result = (DID_NO_CONNECT << 16);
scsi_done(cmd);
} else {
@@ -798,9 +799,23 @@ static void scsi_softirq(struct softirq_action *h)
while (!list_empty(&local_q)) {
struct scsi_cmnd *cmd = list_entry(local_q.next,
struct scsi_cmnd, eh_entry);
+ /* The longest time any command should be outstanding is the
+ * per command timeout multiplied by the number of retries.
+ *
+ * For a typical command, this is 2.5 minutes */
+ unsigned long wait_for
+ = cmd->allowed * cmd->timeout_per_command;
list_del_init(&cmd->eh_entry);
disposition = scsi_decide_disposition(cmd);
+ if (disposition != SUCCESS &&
+ time_before(cmd->jiffies_at_alloc + wait_for, jiffies)) {
+ dev_printk(KERN_ERR, &cmd->device->sdev_gendev,
+ "timing out command, waited %lus\n",
+ wait_for/HZ);
+ disposition = SUCCESS;
+ }
+
scsi_log_completion(cmd, disposition);
switch (disposition) {
case SUCCESS:
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 6121dc1bfada..07b554affcf2 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -114,6 +114,7 @@ static struct {
{"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */
{"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN}, /* locks up */
{"YAMAHA", "CRW6416S", "1.0c", BLIST_NOLUN}, /* locks up */
+ {"", "Scanner", "1.80", BLIST_NOLUN}, /* responds to all lun */
/*
* Other types of devices that have special flags.
@@ -135,7 +136,7 @@ static struct {
{"COMPAQ", "MSA1000 VOLUME", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD},
{"COMPAQ", "HSV110", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
{"DDN", "SAN DataDirector", "*", BLIST_SPARSELUN},
- {"DEC", "HSG80", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD},
+ {"DEC", "HSG80", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
{"DELL", "PV660F", NULL, BLIST_SPARSELUN},
{"DELL", "PV660F PSEUDO", NULL, BLIST_SPARSELUN},
{"DELL", "PSEUDO DEVICE .", NULL, BLIST_SPARSELUN}, /* Dell PV 530F */
@@ -191,6 +192,7 @@ static struct {
{"SGI", "RAID5", "*", BLIST_SPARSELUN},
{"SGI", "TP9100", "*", BLIST_REPORTLUN2},
{"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+ {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
{"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN},
{"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 0fc8b48f052b..895c9452be4c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -20,6 +20,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/kthread.h>
#include <linux/interrupt.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
@@ -75,7 +76,7 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag)
scmd->eh_eflags |= eh_flag;
list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q);
- set_bit(SHOST_RECOVERY, &shost->shost_state);
+ scsi_host_set_state(shost, SHOST_RECOVERY);
shost->host_failed++;
scsi_eh_wakeup(shost);
spin_unlock_irqrestore(shost->host_lock, flags);
@@ -115,7 +116,6 @@ void scsi_add_timer(struct scsi_cmnd *scmd, int timeout,
add_timer(&scmd->eh_timeout);
}
-EXPORT_SYMBOL(scsi_add_timer);
/**
* scsi_delete_timer - Delete/cancel timer for a given function.
@@ -143,7 +143,6 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
return rtn;
}
-EXPORT_SYMBOL(scsi_delete_timer);
/**
* scsi_times_out - Timeout function for normal scsi commands.
@@ -197,7 +196,8 @@ int scsi_block_when_processing_errors(struct scsi_device *sdev)
{
int online;
- wait_event(sdev->host->host_wait, (!test_bit(SHOST_RECOVERY, &sdev->host->shost_state)));
+ wait_event(sdev->host->host_wait, (sdev->host->shost_state !=
+ SHOST_RECOVERY));
online = scsi_device_online(sdev);
@@ -775,9 +775,11 @@ retry_tur:
__FUNCTION__, scmd, rtn));
if (rtn == SUCCESS)
return 0;
- else if (rtn == NEEDS_RETRY)
+ else if (rtn == NEEDS_RETRY) {
if (retry_cnt--)
goto retry_tur;
+ return 0;
+ }
return 1;
}
@@ -1458,7 +1460,7 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: waking up host to restart\n",
__FUNCTION__));
- clear_bit(SHOST_RECOVERY, &shost->shost_state);
+ scsi_host_set_state(shost, SHOST_RUNNING);
wake_up(&shost->host_wait);
@@ -1582,16 +1584,8 @@ int scsi_error_handler(void *data)
int rtn;
DECLARE_MUTEX_LOCKED(sem);
- /*
- * Flush resources
- */
-
- daemonize("scsi_eh_%d", shost->host_no);
-
current->flags |= PF_NOFREEZE;
-
shost->eh_wait = &sem;
- shost->ehandler = current;
/*
* Wake up the thread that created us.
@@ -1599,8 +1593,6 @@ int scsi_error_handler(void *data)
SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of"
" scsi_eh_%d\n",shost->host_no));
- complete(shost->eh_notify);
-
while (1) {
/*
* If we get a signal, it means we are supposed to go
@@ -1621,7 +1613,7 @@ int scsi_error_handler(void *data)
* semaphores isn't unreasonable.
*/
down_interruptible(&sem);
- if (shost->eh_kill)
+ if (kthread_should_stop())
break;
SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
@@ -1660,22 +1652,6 @@ int scsi_error_handler(void *data)
* Make sure that nobody tries to wake us up again.
*/
shost->eh_wait = NULL;
-
- /*
- * Knock this down too. From this point on, the host is flying
- * without a pilot. If this is because the module is being unloaded,
- * that's fine. If the user sent a signal to this thing, we are
- * potentially in real danger.
- */
- shost->eh_active = 0;
- shost->ehandler = NULL;
-
- /*
- * If anyone is waiting for us to exit (i.e. someone trying to unload
- * a driver), then wake up that process to let them know we are on
- * the way out the door.
- */
- complete_and_exit(shost->eh_notify, 0);
return 0;
}
@@ -1846,12 +1822,16 @@ EXPORT_SYMBOL(scsi_reset_provider);
int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
struct scsi_sense_hdr *sshdr)
{
- if (!sense_buffer || !sb_len || (sense_buffer[0] & 0x70) != 0x70)
+ if (!sense_buffer || !sb_len)
return 0;
memset(sshdr, 0, sizeof(struct scsi_sense_hdr));
sshdr->response_code = (sense_buffer[0] & 0x7f);
+
+ if (!scsi_sense_valid(sshdr))
+ return 0;
+
if (sshdr->response_code >= 0x72) {
/*
* descriptor format
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 7a6b530115ac..b7fddac81347 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -30,20 +30,20 @@
#define MAX_BUF PAGE_SIZE
-/*
- * If we are told to probe a host, we will return 0 if the host is not
- * present, 1 if the host is present, and will return an identifying
- * string at *arg, if arg is non null, filling to the length stored at
- * (int *) arg
+/**
+ * ioctl_probe -- return host identification
+ * @host: host to identify
+ * @buffer: userspace buffer for identification
+ *
+ * Return an identifying string at @buffer, if @buffer is non-NULL, filling
+ * to the length stored at * (int *) @buffer.
*/
-
static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
{
unsigned int len, slen;
const char *string;
- int temp = host->hostt->present;
- if (temp && buffer) {
+ if (buffer) {
if (get_user(len, (unsigned int __user *) buffer))
return -EFAULT;
@@ -59,7 +59,7 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
return -EFAULT;
}
}
- return temp;
+ return 1;
}
/*
@@ -88,25 +88,18 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
int timeout, int retries)
{
- struct scsi_request *sreq;
int result;
struct scsi_sense_hdr sshdr;
SCSI_LOG_IOCTL(1, printk("Trying ioctl with scsi command %d\n", *cmd));
- sreq = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!sreq) {
- printk(KERN_WARNING "SCSI internal ioctl failed, no memory\n");
- return -ENOMEM;
- }
-
- sreq->sr_data_direction = DMA_NONE;
- scsi_wait_req(sreq, cmd, NULL, 0, timeout, retries);
+ result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0,
+ &sshdr, timeout, retries);
- SCSI_LOG_IOCTL(2, printk("Ioctl returned 0x%x\n", sreq->sr_result));
+ SCSI_LOG_IOCTL(2, printk("Ioctl returned 0x%x\n", result));
- if ((driver_byte(sreq->sr_result) & DRIVER_SENSE) &&
- (scsi_request_normalize_sense(sreq, &sshdr))) {
+ if ((driver_byte(result) & DRIVER_SENSE) &&
+ (scsi_sense_valid(&sshdr))) {
switch (sshdr.sense_key) {
case ILLEGAL_REQUEST:
if (cmd[0] == ALLOW_MEDIUM_REMOVAL)
@@ -125,7 +118,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
case UNIT_ATTENTION:
if (sdev->removable) {
sdev->changed = 1;
- sreq->sr_result = 0; /* This is no longer considered an error */
+ result = 0; /* This is no longer considered an error */
break;
}
default: /* Fall through for non-removable media */
@@ -135,15 +128,13 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
sdev->channel,
sdev->id,
sdev->lun,
- sreq->sr_result);
- scsi_print_req_sense(" ", sreq);
+ result);
+ scsi_print_sense_hdr(" ", &sshdr);
break;
}
}
- result = sreq->sr_result;
SCSI_LOG_IOCTL(2, printk("IOCTL Releasing command\n"));
- scsi_release_request(sreq);
return result;
}
@@ -208,8 +199,8 @@ int scsi_ioctl_send_command(struct scsi_device *sdev,
{
char *buf;
unsigned char cmd[MAX_COMMAND_SIZE];
+ unsigned char sense[SCSI_SENSE_BUFFERSIZE];
char __user *cmd_in;
- struct scsi_request *sreq;
unsigned char opcode;
unsigned int inlen, outlen, cmdlen;
unsigned int needed, buf_needed;
@@ -321,31 +312,23 @@ int scsi_ioctl_send_command(struct scsi_device *sdev,
break;
}
- sreq = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!sreq) {
- result = -EINTR;
- goto error;
- }
-
- sreq->sr_data_direction = data_direction;
- scsi_wait_req(sreq, cmd, buf, needed, timeout, retries);
+ result = scsi_execute(sdev, cmd, data_direction, buf, needed,
+ sense, timeout, retries, 0);
/*
* If there was an error condition, pass the info back to the user.
*/
- result = sreq->sr_result;
if (result) {
- int sb_len = sizeof(sreq->sr_sense_buffer);
+ int sb_len = sizeof(*sense);
sb_len = (sb_len > OMAX_SB_LEN) ? OMAX_SB_LEN : sb_len;
- if (copy_to_user(cmd_in, sreq->sr_sense_buffer, sb_len))
+ if (copy_to_user(cmd_in, sense, sb_len))
result = -EFAULT;
} else {
if (copy_to_user(cmd_in, buf, outlen))
result = -EFAULT;
}
- scsi_release_request(sreq);
error:
kfree(buf);
return result;
@@ -475,8 +458,7 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
* error processing, as long as the device was opened
* non-blocking */
if (filp && filp->f_flags & O_NONBLOCK) {
- if (test_bit(SHOST_RECOVERY,
- &sdev->host->shost_state))
+ if (sdev->host->shost_state == SHOST_RECOVERY)
return -ENODEV;
} else if (!scsi_block_when_processing_errors(sdev))
return -ENODEV;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 7a91ca3d32a6..77f2d444f7e0 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -232,23 +232,6 @@ void scsi_do_req(struct scsi_request *sreq, const void *cmnd,
}
EXPORT_SYMBOL(scsi_do_req);
-static void scsi_wait_done(struct scsi_cmnd *cmd)
-{
- struct request *req = cmd->request;
- struct request_queue *q = cmd->device->request_queue;
- unsigned long flags;
-
- req->rq_status = RQ_SCSI_DONE; /* Busy, but indicate request done */
-
- spin_lock_irqsave(q->queue_lock, flags);
- if (blk_rq_tagged(req))
- blk_queue_end_tag(q, req);
- spin_unlock_irqrestore(q->queue_lock, flags);
-
- if (req->waiting)
- complete(req->waiting);
-}
-
/* This is the end routine we get to if a command was never attached
* to the request. Simply complete the request without changing
* rq_status; this will cause a DRIVER_ERROR. */
@@ -263,21 +246,114 @@ void scsi_wait_req(struct scsi_request *sreq, const void *cmnd, void *buffer,
unsigned bufflen, int timeout, int retries)
{
DECLARE_COMPLETION(wait);
-
- sreq->sr_request->waiting = &wait;
- sreq->sr_request->rq_status = RQ_SCSI_BUSY;
- sreq->sr_request->end_io = scsi_wait_req_end_io;
- scsi_do_req(sreq, cmnd, buffer, bufflen, scsi_wait_done,
- timeout, retries);
+ int write = (sreq->sr_data_direction == DMA_TO_DEVICE);
+ struct request *req;
+
+ req = blk_get_request(sreq->sr_device->request_queue, write,
+ __GFP_WAIT);
+ if (bufflen && blk_rq_map_kern(sreq->sr_device->request_queue, req,
+ buffer, bufflen, __GFP_WAIT)) {
+ sreq->sr_result = DRIVER_ERROR << 24;
+ blk_put_request(req);
+ return;
+ }
+
+ req->flags |= REQ_NOMERGE;
+ req->waiting = &wait;
+ req->end_io = scsi_wait_req_end_io;
+ req->cmd_len = COMMAND_SIZE(((u8 *)cmnd)[0]);
+ req->sense = sreq->sr_sense_buffer;
+ req->sense_len = 0;
+ memcpy(req->cmd, cmnd, req->cmd_len);
+ req->timeout = timeout;
+ req->flags |= REQ_BLOCK_PC;
+ req->rq_disk = NULL;
+ blk_insert_request(sreq->sr_device->request_queue, req,
+ sreq->sr_data_direction == DMA_TO_DEVICE, NULL);
wait_for_completion(&wait);
sreq->sr_request->waiting = NULL;
- if (sreq->sr_request->rq_status != RQ_SCSI_DONE)
+ sreq->sr_result = req->errors;
+ if (req->errors)
sreq->sr_result |= (DRIVER_ERROR << 24);
- __scsi_release_request(sreq);
+ blk_put_request(req);
}
+
EXPORT_SYMBOL(scsi_wait_req);
+/**
+ * scsi_execute - insert request and wait for the result
+ * @sdev: scsi device
+ * @cmd: scsi command
+ * @data_direction: data direction
+ * @buffer: data buffer
+ * @bufflen: len of buffer
+ * @sense: optional sense buffer
+ * @timeout: request timeout in seconds
+ * @retries: number of times to retry request
+ * @flags: or into request flags;
+ *
+ * returns the req->errors value which is the the scsi_cmnd result
+ * field.
+ **/
+int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+ int data_direction, void *buffer, unsigned bufflen,
+ unsigned char *sense, int timeout, int retries, int flags)
+{
+ struct request *req;
+ int write = (data_direction == DMA_TO_DEVICE);
+ int ret = DRIVER_ERROR << 24;
+
+ req = blk_get_request(sdev->request_queue, write, __GFP_WAIT);
+
+ if (bufflen && blk_rq_map_kern(sdev->request_queue, req,
+ buffer, bufflen, __GFP_WAIT))
+ goto out;
+
+ req->cmd_len = COMMAND_SIZE(cmd[0]);
+ memcpy(req->cmd, cmd, req->cmd_len);
+ req->sense = sense;
+ req->sense_len = 0;
+ req->timeout = timeout;
+ req->flags |= flags | REQ_BLOCK_PC | REQ_SPECIAL | REQ_QUIET;
+
+ /*
+ * head injection *required* here otherwise quiesce won't work
+ */
+ blk_execute_rq(req->q, NULL, req, 1);
+
+ ret = req->errors;
+ out:
+ blk_put_request(req);
+
+ return ret;
+}
+EXPORT_SYMBOL(scsi_execute);
+
+
+int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
+ int data_direction, void *buffer, unsigned bufflen,
+ struct scsi_sense_hdr *sshdr, int timeout, int retries)
+{
+ char *sense = NULL;
+ int result;
+
+ if (sshdr) {
+ sense = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
+ if (!sense)
+ return DRIVER_ERROR << 24;
+ memset(sense, 0, SCSI_SENSE_BUFFERSIZE);
+ }
+ result = scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
+ sense, timeout, retries, 0);
+ if (sshdr)
+ scsi_normalize_sense(sense, SCSI_SENSE_BUFFERSIZE, sshdr);
+
+ kfree(sense);
+ return result;
+}
+EXPORT_SYMBOL(scsi_execute_req);
+
/*
* Function: scsi_init_cmd_errh()
*
@@ -348,7 +424,7 @@ void scsi_device_unbusy(struct scsi_device *sdev)
spin_lock_irqsave(shost->host_lock, flags);
shost->host_busy--;
- if (unlikely(test_bit(SHOST_RECOVERY, &shost->shost_state) &&
+ if (unlikely((shost->shost_state == SHOST_RECOVERY) &&
shost->host_failed))
scsi_eh_wakeup(shost);
spin_unlock(shost->host_lock);
@@ -851,17 +927,20 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
scsi_requeue_command(q, cmd);
return;
}
- printk(KERN_INFO "Device %s not ready.\n",
- req->rq_disk ? req->rq_disk->disk_name : "");
+ if (!(req->flags & REQ_QUIET))
+ dev_printk(KERN_INFO,
+ &cmd->device->sdev_gendev,
+ "Device not ready.\n");
cmd = scsi_end_request(cmd, 0, this_count, 1);
return;
case VOLUME_OVERFLOW:
- printk(KERN_INFO "Volume overflow <%d %d %d %d> CDB: ",
- cmd->device->host->host_no,
- (int)cmd->device->channel,
- (int)cmd->device->id, (int)cmd->device->lun);
- __scsi_print_command(cmd->data_cmnd);
- scsi_print_sense("", cmd);
+ if (!(req->flags & REQ_QUIET)) {
+ dev_printk(KERN_INFO,
+ &cmd->device->sdev_gendev,
+ "Volume overflow, CDB: ");
+ __scsi_print_command(cmd->data_cmnd);
+ scsi_print_sense("", cmd);
+ }
cmd = scsi_end_request(cmd, 0, block_bytes, 1);
return;
default:
@@ -878,14 +957,13 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
return;
}
if (result) {
- printk(KERN_INFO "SCSI error : <%d %d %d %d> return code "
- "= 0x%x\n", cmd->device->host->host_no,
- cmd->device->channel,
- cmd->device->id,
- cmd->device->lun, result);
-
- if (driver_byte(result) & DRIVER_SENSE)
- scsi_print_sense("", cmd);
+ if (!(req->flags & REQ_QUIET)) {
+ dev_printk(KERN_INFO, &cmd->device->sdev_gendev,
+ "SCSI error: return code = 0x%x\n", result);
+
+ if (driver_byte(result) & DRIVER_SENSE)
+ scsi_print_sense("", cmd);
+ }
/*
* Mark a single buffer as not uptodate. Queue the remainder.
* We sometimes get this cruft in the event that a medium error
@@ -1020,6 +1098,12 @@ static int scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk,
return -EOPNOTSUPP;
}
+static void scsi_generic_done(struct scsi_cmnd *cmd)
+{
+ BUG_ON(!blk_pc_request(cmd->request));
+ scsi_io_completion(cmd, cmd->result == 0 ? cmd->bufflen : 0, 0);
+}
+
static int scsi_prep_fn(struct request_queue *q, struct request *req)
{
struct scsi_device *sdev = q->queuedata;
@@ -1061,7 +1145,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
* these two cases differently. We differentiate by looking
* at request->cmd, as this tells us the real story.
*/
- if (req->flags & REQ_SPECIAL) {
+ if (req->flags & REQ_SPECIAL && req->special) {
struct scsi_request *sreq = req->special;
if (sreq->sr_magic == SCSI_REQ_MAGIC) {
@@ -1073,7 +1157,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
cmd = req->special;
} else if (req->flags & (REQ_CMD | REQ_BLOCK_PC)) {
- if(unlikely(specials_only)) {
+ if(unlikely(specials_only) && !(req->flags & REQ_SPECIAL)) {
if(specials_only == SDEV_QUIESCE ||
specials_only == SDEV_BLOCK)
return BLKPREP_DEFER;
@@ -1142,11 +1226,26 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
/*
* Initialize the actual SCSI command for this request.
*/
- drv = *(struct scsi_driver **)req->rq_disk->private_data;
- if (unlikely(!drv->init_command(cmd))) {
- scsi_release_buffers(cmd);
- scsi_put_command(cmd);
- return BLKPREP_KILL;
+ if (req->rq_disk) {
+ drv = *(struct scsi_driver **)req->rq_disk->private_data;
+ if (unlikely(!drv->init_command(cmd))) {
+ scsi_release_buffers(cmd);
+ scsi_put_command(cmd);
+ return BLKPREP_KILL;
+ }
+ } else {
+ memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
+ if (rq_data_dir(req) == WRITE)
+ cmd->sc_data_direction = DMA_TO_DEVICE;
+ else if (req->data_len)
+ cmd->sc_data_direction = DMA_FROM_DEVICE;
+ else
+ cmd->sc_data_direction = DMA_NONE;
+
+ cmd->transfersize = req->data_len;
+ cmd->allowed = 3;
+ cmd->timeout_per_command = req->timeout;
+ cmd->done = scsi_generic_done;
}
}
@@ -1207,7 +1306,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
struct Scsi_Host *shost,
struct scsi_device *sdev)
{
- if (test_bit(SHOST_RECOVERY, &shost->shost_state))
+ if (shost->shost_state == SHOST_RECOVERY)
return 0;
if (shost->host_busy == 0 && shost->host_blocked) {
/*
@@ -1539,9 +1638,9 @@ void scsi_exit_queue(void)
}
}
/**
- * __scsi_mode_sense - issue a mode sense, falling back from 10 to
+ * scsi_mode_sense - issue a mode sense, falling back from 10 to
* six bytes if necessary.
- * @sreq: SCSI request to fill in with the MODE_SENSE
+ * @sdev: SCSI device to be queried
* @dbd: set if mode sense will allow block descriptors to be returned
* @modepage: mode page being requested
* @buffer: request buffer (may not be smaller than eight bytes)
@@ -1549,26 +1648,34 @@ void scsi_exit_queue(void)
* @timeout: command timeout
* @retries: number of retries before failing
* @data: returns a structure abstracting the mode header data
+ * @sense: place to put sense data (or NULL if no sense to be collected).
+ * must be SCSI_SENSE_BUFFERSIZE big.
*
* Returns zero if unsuccessful, or the header offset (either 4
* or 8 depending on whether a six or ten byte command was
* issued) if successful.
**/
int
-__scsi_mode_sense(struct scsi_request *sreq, int dbd, int modepage,
+scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
unsigned char *buffer, int len, int timeout, int retries,
- struct scsi_mode_data *data) {
+ struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr) {
unsigned char cmd[12];
int use_10_for_ms;
int header_length;
+ int result;
+ struct scsi_sense_hdr my_sshdr;
memset(data, 0, sizeof(*data));
memset(&cmd[0], 0, 12);
cmd[1] = dbd & 0x18; /* allows DBD and LLBA bits */
cmd[2] = modepage;
+ /* caller might not be interested in sense, but we need it */
+ if (!sshdr)
+ sshdr = &my_sshdr;
+
retry:
- use_10_for_ms = sreq->sr_device->use_10_for_ms;
+ use_10_for_ms = sdev->use_10_for_ms;
if (use_10_for_ms) {
if (len < 8)
@@ -1586,36 +1693,31 @@ __scsi_mode_sense(struct scsi_request *sreq, int dbd, int modepage,
header_length = 4;
}
- sreq->sr_cmd_len = 0;
- memset(sreq->sr_sense_buffer, 0, sizeof(sreq->sr_sense_buffer));
- sreq->sr_data_direction = DMA_FROM_DEVICE;
-
memset(buffer, 0, len);
- scsi_wait_req(sreq, cmd, buffer, len, timeout, retries);
+ result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len,
+ sshdr, timeout, retries);
/* This code looks awful: what it's doing is making sure an
* ILLEGAL REQUEST sense return identifies the actual command
* byte as the problem. MODE_SENSE commands can return
* ILLEGAL REQUEST if the code page isn't supported */
- if (use_10_for_ms && !scsi_status_is_good(sreq->sr_result) &&
- (driver_byte(sreq->sr_result) & DRIVER_SENSE)) {
- struct scsi_sense_hdr sshdr;
-
- if (scsi_request_normalize_sense(sreq, &sshdr)) {
- if ((sshdr.sense_key == ILLEGAL_REQUEST) &&
- (sshdr.asc == 0x20) && (sshdr.ascq == 0)) {
+ if (use_10_for_ms && !scsi_status_is_good(result) &&
+ (driver_byte(result) & DRIVER_SENSE)) {
+ if (scsi_sense_valid(sshdr)) {
+ if ((sshdr->sense_key == ILLEGAL_REQUEST) &&
+ (sshdr->asc == 0x20) && (sshdr->ascq == 0)) {
/*
* Invalid command operation code
*/
- sreq->sr_device->use_10_for_ms = 0;
+ sdev->use_10_for_ms = 0;
goto retry;
}
}
}
- if(scsi_status_is_good(sreq->sr_result)) {
+ if(scsi_status_is_good(result)) {
data->header_length = header_length;
if(use_10_for_ms) {
data->length = buffer[0]*256 + buffer[1] + 2;
@@ -1632,73 +1734,31 @@ __scsi_mode_sense(struct scsi_request *sreq, int dbd, int modepage,
}
}
- return sreq->sr_result;
-}
-EXPORT_SYMBOL(__scsi_mode_sense);
-
-/**
- * scsi_mode_sense - issue a mode sense, falling back from 10 to
- * six bytes if necessary.
- * @sdev: scsi device to send command to.
- * @dbd: set if mode sense will disable block descriptors in the return
- * @modepage: mode page being requested
- * @buffer: request buffer (may not be smaller than eight bytes)
- * @len: length of request buffer.
- * @timeout: command timeout
- * @retries: number of retries before failing
- *
- * Returns zero if unsuccessful, or the header offset (either 4
- * or 8 depending on whether a six or ten byte command was
- * issued) if successful.
- **/
-int
-scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
- unsigned char *buffer, int len, int timeout, int retries,
- struct scsi_mode_data *data)
-{
- struct scsi_request *sreq = scsi_allocate_request(sdev, GFP_KERNEL);
- int ret;
-
- if (!sreq)
- return -1;
-
- ret = __scsi_mode_sense(sreq, dbd, modepage, buffer, len,
- timeout, retries, data);
-
- scsi_release_request(sreq);
-
- return ret;
+ return result;
}
EXPORT_SYMBOL(scsi_mode_sense);
int
scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries)
{
- struct scsi_request *sreq;
char cmd[] = {
TEST_UNIT_READY, 0, 0, 0, 0, 0,
};
+ struct scsi_sense_hdr sshdr;
int result;
- sreq = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!sreq)
- return -ENOMEM;
-
- sreq->sr_data_direction = DMA_NONE;
- scsi_wait_req(sreq, cmd, NULL, 0, timeout, retries);
+ result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, &sshdr,
+ timeout, retries);
- if ((driver_byte(sreq->sr_result) & DRIVER_SENSE) && sdev->removable) {
- struct scsi_sense_hdr sshdr;
+ if ((driver_byte(result) & DRIVER_SENSE) && sdev->removable) {
- if ((scsi_request_normalize_sense(sreq, &sshdr)) &&
+ if ((scsi_sense_valid(&sshdr)) &&
((sshdr.sense_key == UNIT_ATTENTION) ||
(sshdr.sense_key == NOT_READY))) {
sdev->changed = 1;
- sreq->sr_result = 0;
+ result = 0;
}
}
- result = sreq->sr_result;
- scsi_release_request(sreq);
return result;
}
EXPORT_SYMBOL(scsi_test_unit_ready);
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index d30d7f4e63ec..ee6de1768e53 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -63,6 +63,9 @@ extern int __init scsi_init_devinfo(void);
extern void scsi_exit_devinfo(void);
/* scsi_error.c */
+extern void scsi_add_timer(struct scsi_cmnd *, int,
+ void (*)(struct scsi_cmnd *));
+extern int scsi_delete_timer(struct scsi_cmnd *);
extern void scsi_times_out(struct scsi_cmnd *cmd);
extern int scsi_error_handler(void *host);
extern int scsi_decide_disposition(struct scsi_cmnd *cmd);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 48edd67982a5..19c9a232a754 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -111,15 +111,14 @@ MODULE_PARM_DESC(inq_timeout,
/**
* scsi_unlock_floptical - unlock device via a special MODE SENSE command
- * @sreq: used to send the command
+ * @sdev: scsi device to send command to
* @result: area to store the result of the MODE SENSE
*
* Description:
- * Send a vendor specific MODE SENSE (not a MODE SELECT) command using
- * @sreq to unlock a device, storing the (unused) results into result.
+ * Send a vendor specific MODE SENSE (not a MODE SELECT) command.
* Called for BLIST_KEY devices.
**/
-static void scsi_unlock_floptical(struct scsi_request *sreq,
+static void scsi_unlock_floptical(struct scsi_device *sdev,
unsigned char *result)
{
unsigned char scsi_cmd[MAX_COMMAND_SIZE];
@@ -129,11 +128,10 @@ static void scsi_unlock_floptical(struct scsi_request *sreq,
scsi_cmd[1] = 0;
scsi_cmd[2] = 0x2e;
scsi_cmd[3] = 0;
- scsi_cmd[4] = 0x2a; /* size */
+ scsi_cmd[4] = 0x2a; /* size */
scsi_cmd[5] = 0;
- sreq->sr_cmd_len = 0;
- sreq->sr_data_direction = DMA_FROM_DEVICE;
- scsi_wait_req(sreq, scsi_cmd, result, 0x2a /* size */, SCSI_TIMEOUT, 3);
+ scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL,
+ SCSI_TIMEOUT, 3);
}
/**
@@ -433,26 +431,25 @@ void scsi_target_reap(struct scsi_target *starget)
/**
* scsi_probe_lun - probe a single LUN using a SCSI INQUIRY
- * @sreq: used to send the INQUIRY
+ * @sdev: scsi_device to probe
* @inq_result: area to store the INQUIRY result
+ * @result_len: len of inq_result
* @bflags: store any bflags found here
*
* Description:
- * Probe the lun associated with @sreq using a standard SCSI INQUIRY;
+ * Probe the lun associated with @req using a standard SCSI INQUIRY;
*
- * If the INQUIRY is successful, sreq->sr_result is zero and: the
+ * If the INQUIRY is successful, zero is returned and the
* INQUIRY data is in @inq_result; the scsi_level and INQUIRY length
- * are copied to the Scsi_Device at @sreq->sr_device (sdev);
- * any flags value is stored in *@bflags.
+ * are copied to the Scsi_Device any flags value is stored in *@bflags.
**/
-static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result,
- int *bflags)
+static int scsi_probe_lun(struct scsi_device *sdev, char *inq_result,
+ int result_len, int *bflags)
{
- struct scsi_device *sdev = sreq->sr_device; /* a bit ugly */
unsigned char scsi_cmd[MAX_COMMAND_SIZE];
int first_inquiry_len, try_inquiry_len, next_inquiry_len;
int response_len = 0;
- int pass, count;
+ int pass, count, result;
struct scsi_sense_hdr sshdr;
*bflags = 0;
@@ -475,28 +472,26 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result,
memset(scsi_cmd, 0, 6);
scsi_cmd[0] = INQUIRY;
scsi_cmd[4] = (unsigned char) try_inquiry_len;
- sreq->sr_cmd_len = 0;
- sreq->sr_data_direction = DMA_FROM_DEVICE;
memset(inq_result, 0, try_inquiry_len);
- scsi_wait_req(sreq, (void *) scsi_cmd, (void *) inq_result,
- try_inquiry_len,
- HZ/2 + HZ*scsi_inq_timeout, 3);
+
+ result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
+ inq_result, try_inquiry_len, &sshdr,
+ HZ / 2 + HZ * scsi_inq_timeout, 3);
SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: INQUIRY %s "
"with code 0x%x\n",
- sreq->sr_result ? "failed" : "successful",
- sreq->sr_result));
+ result ? "failed" : "successful", result));
- if (sreq->sr_result) {
+ if (result) {
/*
* not-ready to ready transition [asc/ascq=0x28/0x0]
* or power-on, reset [asc/ascq=0x29/0x0], continue.
* INQUIRY should not yield UNIT_ATTENTION
* but many buggy devices do so anyway.
*/
- if ((driver_byte(sreq->sr_result) & DRIVER_SENSE) &&
- scsi_request_normalize_sense(sreq, &sshdr)) {
+ if ((driver_byte(result) & DRIVER_SENSE) &&
+ scsi_sense_valid(&sshdr)) {
if ((sshdr.sense_key == UNIT_ATTENTION) &&
((sshdr.asc == 0x28) ||
(sshdr.asc == 0x29)) &&
@@ -507,7 +502,7 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result,
break;
}
- if (sreq->sr_result == 0) {
+ if (result == 0) {
response_len = (unsigned char) inq_result[4] + 5;
if (response_len > 255)
response_len = first_inquiry_len; /* sanity */
@@ -556,8 +551,8 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result,
/* If the last transfer attempt got an error, assume the
* peripheral doesn't exist or is dead. */
- if (sreq->sr_result)
- return;
+ if (result)
+ return -EIO;
/* Don't report any more data than the device says is valid */
sdev->inquiry_len = min(try_inquiry_len, response_len);
@@ -593,7 +588,7 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result,
(sdev->scsi_level == 1 && (inq_result[3] & 0x0f) == 1))
sdev->scsi_level++;
- return;
+ return 0;
}
/**
@@ -800,9 +795,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
void *hostdata)
{
struct scsi_device *sdev;
- struct scsi_request *sreq;
unsigned char *result;
- int bflags, res = SCSI_SCAN_NO_RESPONSE;
+ int bflags, res = SCSI_SCAN_NO_RESPONSE, result_len = 256;
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
/*
@@ -831,16 +825,13 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
sdev = scsi_alloc_sdev(starget, lun, hostdata);
if (!sdev)
goto out;
- sreq = scsi_allocate_request(sdev, GFP_ATOMIC);
- if (!sreq)
- goto out_free_sdev;
- result = kmalloc(256, GFP_ATOMIC |
+
+ result = kmalloc(result_len, GFP_ATOMIC |
((shost->unchecked_isa_dma) ? __GFP_DMA : 0));
if (!result)
- goto out_free_sreq;
+ goto out_free_sdev;
- scsi_probe_lun(sreq, result, &bflags);
- if (sreq->sr_result)
+ if (scsi_probe_lun(sdev, result, result_len, &bflags))
goto out_free_result;
/*
@@ -868,7 +859,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
if (res == SCSI_SCAN_LUN_PRESENT) {
if (bflags & BLIST_KEY) {
sdev->lockable = 0;
- scsi_unlock_floptical(sreq, result);
+ scsi_unlock_floptical(sdev, result);
}
if (bflagsp)
*bflagsp = bflags;
@@ -876,8 +867,6 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
out_free_result:
kfree(result);
- out_free_sreq:
- scsi_release_request(sreq);
out_free_sdev:
if (res == SCSI_SCAN_LUN_PRESENT) {
if (sdevp) {
@@ -1070,8 +1059,8 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags,
unsigned int lun;
unsigned int num_luns;
unsigned int retries;
+ int result;
struct scsi_lun *lunp, *lun_data;
- struct scsi_request *sreq;
u8 *data;
struct scsi_sense_hdr sshdr;
struct scsi_target *starget = scsi_target(sdev);
@@ -1089,10 +1078,6 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags,
if (bflags & BLIST_NOLUN)
return 0;
- sreq = scsi_allocate_request(sdev, GFP_ATOMIC);
- if (!sreq)
- goto out;
-
sprintf(devname, "host %d channel %d id %d",
sdev->host->host_no, sdev->channel, sdev->id);
@@ -1110,7 +1095,7 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags,
lun_data = kmalloc(length, GFP_ATOMIC |
(sdev->host->unchecked_isa_dma ? __GFP_DMA : 0));
if (!lun_data)
- goto out_release_request;
+ goto out;
scsi_cmd[0] = REPORT_LUNS;
@@ -1129,8 +1114,6 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags,
scsi_cmd[10] = 0; /* reserved */
scsi_cmd[11] = 0; /* control */
- sreq->sr_cmd_len = 0;
- sreq->sr_data_direction = DMA_FROM_DEVICE;
/*
* We can get a UNIT ATTENTION, for example a power on/reset, so
@@ -1146,29 +1129,29 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags,
SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: Sending"
" REPORT LUNS to %s (try %d)\n", devname,
retries));
- scsi_wait_req(sreq, scsi_cmd, lun_data, length,
- SCSI_TIMEOUT + 4*HZ, 3);
+
+ result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
+ lun_data, length, &sshdr,
+ SCSI_TIMEOUT + 4 * HZ, 3);
+
SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS"
- " %s (try %d) result 0x%x\n", sreq->sr_result
- ? "failed" : "successful", retries,
- sreq->sr_result));
- if (sreq->sr_result == 0)
+ " %s (try %d) result 0x%x\n", result
+ ? "failed" : "successful", retries, result));
+ if (result == 0)
break;
- else if (scsi_request_normalize_sense(sreq, &sshdr)) {
+ else if (scsi_sense_valid(&sshdr)) {
if (sshdr.sense_key != UNIT_ATTENTION)
break;
}
}
- if (sreq->sr_result) {
+ if (result) {
/*
* The device probably does not support a REPORT LUN command
*/
kfree(lun_data);
- scsi_release_request(sreq);
return 1;
}
- scsi_release_request(sreq);
/*
* Get the length from the first four bytes of lun_data.
@@ -1242,8 +1225,6 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags,
kfree(lun_data);
return 0;
- out_release_request:
- scsi_release_request(sreq);
out:
/*
* We are out of memory, don't try scanning any further.
@@ -1265,9 +1246,12 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
get_device(&starget->dev);
down(&shost->scan_mutex);
- res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata);
- if (res != SCSI_SCAN_LUN_PRESENT)
- sdev = ERR_PTR(-ENODEV);
+ if (scsi_host_scan_allowed(shost)) {
+ res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1,
+ hostdata);
+ if (res != SCSI_SCAN_LUN_PRESENT)
+ sdev = ERR_PTR(-ENODEV);
+ }
up(&shost->scan_mutex);
scsi_target_reap(starget);
put_device(&starget->dev);
@@ -1417,11 +1401,15 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
return -EINVAL;
down(&shost->scan_mutex);
- if (channel == SCAN_WILD_CARD)
- for (channel = 0; channel <= shost->max_channel; channel++)
+ if (scsi_host_scan_allowed(shost)) {
+ if (channel == SCAN_WILD_CARD)
+ for (channel = 0; channel <= shost->max_channel;
+ channel++)
+ scsi_scan_channel(shost, channel, id, lun,
+ rescan);
+ else
scsi_scan_channel(shost, channel, id, lun, rescan);
- else
- scsi_scan_channel(shost, channel, id, lun, rescan);
+ }
up(&shost->scan_mutex);
return 0;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index beed7fbe1cbe..dae59d1da07a 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -48,6 +48,30 @@ const char *scsi_device_state_name(enum scsi_device_state state)
return name;
}
+static struct {
+ enum scsi_host_state value;
+ char *name;
+} shost_states[] = {
+ { SHOST_CREATED, "created" },
+ { SHOST_RUNNING, "running" },
+ { SHOST_CANCEL, "cancel" },
+ { SHOST_DEL, "deleted" },
+ { SHOST_RECOVERY, "recovery" },
+};
+const char *scsi_host_state_name(enum scsi_host_state state)
+{
+ int i;
+ char *name = NULL;
+
+ for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) {
+ if (shost_states[i].value == state) {
+ name = shost_states[i].name;
+ break;
+ }
+ }
+ return name;
+}
+
static int check_set(unsigned int *val, char *src)
{
char *last;
@@ -124,6 +148,43 @@ static ssize_t store_scan(struct class_device *class_dev, const char *buf,
};
static CLASS_DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
+static ssize_t
+store_shost_state(struct class_device *class_dev, const char *buf, size_t count)
+{
+ int i;
+ struct Scsi_Host *shost = class_to_shost(class_dev);
+ enum scsi_host_state state = 0;
+
+ for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) {
+ const int len = strlen(shost_states[i].name);
+ if (strncmp(shost_states[i].name, buf, len) == 0 &&
+ buf[len] == '\n') {
+ state = shost_states[i].value;
+ break;
+ }
+ }
+ if (!state)
+ return -EINVAL;
+
+ if (scsi_host_set_state(shost, state))
+ return -EINVAL;
+ return count;
+}
+
+static ssize_t
+show_shost_state(struct class_device *class_dev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(class_dev);
+ const char *name = scsi_host_state_name(shost->shost_state);
+
+ if (!name)
+ return -EINVAL;
+
+ return snprintf(buf, 20, "%s\n", name);
+}
+
+static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state);
+
shost_rd_attr(unique_id, "%u\n");
shost_rd_attr(host_busy, "%hu\n");
shost_rd_attr(cmd_per_lun, "%hd\n");
@@ -139,6 +200,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = {
&class_device_attr_unchecked_isa_dma,
&class_device_attr_proc_name,
&class_device_attr_scan,
+ &class_device_attr_state,
NULL
};
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index e6412fce423c..2cab556b6e82 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -252,7 +252,8 @@ struct fc_internal {
#define to_fc_internal(tmpl) container_of(tmpl, struct fc_internal, t)
-static int fc_target_setup(struct device *dev)
+static int fc_target_setup(struct transport_container *tc, struct device *dev,
+ struct class_device *cdev)
{
struct scsi_target *starget = to_scsi_target(dev);
struct fc_rport *rport = starget_to_rport(starget);
@@ -281,7 +282,8 @@ static DECLARE_TRANSPORT_CLASS(fc_transport_class,
NULL,
NULL);
-static int fc_host_setup(struct device *dev)
+static int fc_host_setup(struct transport_container *tc, struct device *dev,
+ struct class_device *cdev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 7670919a087a..ef577c8c2182 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -28,14 +28,14 @@
#include "scsi_priv.h"
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
-#include <scsi/scsi_request.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_spi.h>
#define SPI_PRINTK(x, l, f, a...) dev_printk(l, &(x)->dev, f , ##a)
-#define SPI_NUM_ATTRS 13 /* increase this if you add attributes */
+#define SPI_NUM_ATTRS 14 /* increase this if you add attributes */
#define SPI_OTHER_ATTRS 1 /* Increase this if you add "always
* on" attributes */
#define SPI_HOST_ATTRS 1
@@ -106,27 +106,31 @@ static int sprint_frac(char *dest, int value, int denom)
return result;
}
-/* Modification of scsi_wait_req that will clear UNIT ATTENTION conditions
- * resulting from (likely) bus and device resets */
-static void spi_wait_req(struct scsi_request *sreq, const void *cmd,
- void *buffer, unsigned bufflen)
+static int spi_execute(struct scsi_device *sdev, const void *cmd,
+ enum dma_data_direction dir,
+ void *buffer, unsigned bufflen,
+ struct scsi_sense_hdr *sshdr)
{
- int i;
+ int i, result;
+ unsigned char sense[SCSI_SENSE_BUFFERSIZE];
for(i = 0; i < DV_RETRIES; i++) {
- sreq->sr_request->flags |= REQ_FAILFAST;
-
- scsi_wait_req(sreq, cmd, buffer, bufflen,
- DV_TIMEOUT, /* retries */ 1);
- if (sreq->sr_result & DRIVER_SENSE) {
- struct scsi_sense_hdr sshdr;
-
- if (scsi_request_normalize_sense(sreq, &sshdr)
- && sshdr.sense_key == UNIT_ATTENTION)
+ result = scsi_execute(sdev, cmd, dir, buffer, bufflen,
+ sense, DV_TIMEOUT, /* retries */ 1,
+ REQ_FAILFAST);
+ if (result & DRIVER_SENSE) {
+ struct scsi_sense_hdr sshdr_tmp;
+ if (!sshdr)
+ sshdr = &sshdr_tmp;
+
+ if (scsi_normalize_sense(sense, sizeof(*sense),
+ sshdr)
+ && sshdr->sense_key == UNIT_ATTENTION)
continue;
}
break;
}
+ return result;
}
static struct {
@@ -162,7 +166,8 @@ static inline enum spi_signal_type spi_signal_to_value(const char *name)
return SPI_SIGNAL_UNKNOWN;
}
-static int spi_host_setup(struct device *dev)
+static int spi_host_setup(struct transport_container *tc, struct device *dev,
+ struct class_device *cdev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
@@ -196,7 +201,9 @@ static int spi_host_match(struct attribute_container *cont,
return &i->t.host_attrs.ac == cont;
}
-static int spi_device_configure(struct device *dev)
+static int spi_device_configure(struct transport_container *tc,
+ struct device *dev,
+ struct class_device *cdev)
{
struct scsi_device *sdev = to_scsi_device(dev);
struct scsi_target *starget = sdev->sdev_target;
@@ -214,7 +221,9 @@ static int spi_device_configure(struct device *dev)
return 0;
}
-static int spi_setup_transport_attrs(struct device *dev)
+static int spi_setup_transport_attrs(struct transport_container *tc,
+ struct device *dev,
+ struct class_device *cdev)
{
struct scsi_target *starget = to_scsi_target(dev);
@@ -231,6 +240,7 @@ static int spi_setup_transport_attrs(struct device *dev)
spi_rd_strm(starget) = 0;
spi_rti(starget) = 0;
spi_pcomp_en(starget) = 0;
+ spi_hold_mcs(starget) = 0;
spi_dv_pending(starget) = 0;
spi_initial_dv(starget) = 0;
init_MUTEX(&spi_dv_sem(starget));
@@ -347,6 +357,7 @@ spi_transport_rd_attr(wr_flow, "%d\n");
spi_transport_rd_attr(rd_strm, "%d\n");
spi_transport_rd_attr(rti, "%d\n");
spi_transport_rd_attr(pcomp_en, "%d\n");
+spi_transport_rd_attr(hold_mcs, "%d\n");
/* we only care about the first child device so we return 1 */
static int child_iter(struct device *dev, void *data)
@@ -539,13 +550,13 @@ enum spi_compare_returns {
/* This is for read/write Domain Validation: If the device supports
* an echo buffer, we do read/write tests to it */
static enum spi_compare_returns
-spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer,
+spi_dv_device_echo_buffer(struct scsi_device *sdev, u8 *buffer,
u8 *ptr, const int retries)
{
- struct scsi_device *sdev = sreq->sr_device;
int len = ptr - buffer;
- int j, k, r;
+ int j, k, r, result;
unsigned int pattern = 0x0000ffff;
+ struct scsi_sense_hdr sshdr;
const char spi_write_buffer[] = {
WRITE_BUFFER, 0x0a, 0, 0, 0, 0, 0, len >> 8, len & 0xff, 0
@@ -590,14 +601,12 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer,
}
for (r = 0; r < retries; r++) {
- sreq->sr_cmd_len = 0; /* wait_req to fill in */
- sreq->sr_data_direction = DMA_TO_DEVICE;
- spi_wait_req(sreq, spi_write_buffer, buffer, len);
- if(sreq->sr_result || !scsi_device_online(sdev)) {
- struct scsi_sense_hdr sshdr;
+ result = spi_execute(sdev, spi_write_buffer, DMA_TO_DEVICE,
+ buffer, len, &sshdr);
+ if(result || !scsi_device_online(sdev)) {
scsi_device_set_state(sdev, SDEV_QUIESCE);
- if (scsi_request_normalize_sense(sreq, &sshdr)
+ if (scsi_sense_valid(&sshdr)
&& sshdr.sense_key == ILLEGAL_REQUEST
/* INVALID FIELD IN CDB */
&& sshdr.asc == 0x24 && sshdr.ascq == 0x00)
@@ -609,14 +618,13 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer,
return SPI_COMPARE_SKIP_TEST;
- SPI_PRINTK(sdev->sdev_target, KERN_ERR, "Write Buffer failure %x\n", sreq->sr_result);
+ SPI_PRINTK(sdev->sdev_target, KERN_ERR, "Write Buffer failure %x\n", result);
return SPI_COMPARE_FAILURE;
}
memset(ptr, 0, len);
- sreq->sr_cmd_len = 0; /* wait_req to fill in */
- sreq->sr_data_direction = DMA_FROM_DEVICE;
- spi_wait_req(sreq, spi_read_buffer, ptr, len);
+ spi_execute(sdev, spi_read_buffer, DMA_FROM_DEVICE,
+ ptr, len, NULL);
scsi_device_set_state(sdev, SDEV_QUIESCE);
if (memcmp(buffer, ptr, len) != 0)
@@ -628,25 +636,22 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer,
/* This is for the simplest form of Domain Validation: a read test
* on the inquiry data from the device */
static enum spi_compare_returns
-spi_dv_device_compare_inquiry(struct scsi_request *sreq, u8 *buffer,
+spi_dv_device_compare_inquiry(struct scsi_device *sdev, u8 *buffer,
u8 *ptr, const int retries)
{
- int r;
- const int len = sreq->sr_device->inquiry_len;
- struct scsi_device *sdev = sreq->sr_device;
+ int r, result;
+ const int len = sdev->inquiry_len;
const char spi_inquiry[] = {
INQUIRY, 0, 0, 0, len, 0
};
for (r = 0; r < retries; r++) {
- sreq->sr_cmd_len = 0; /* wait_req to fill in */
- sreq->sr_data_direction = DMA_FROM_DEVICE;
-
memset(ptr, 0, len);
- spi_wait_req(sreq, spi_inquiry, ptr, len);
+ result = spi_execute(sdev, spi_inquiry, DMA_FROM_DEVICE,
+ ptr, len, NULL);
- if(sreq->sr_result || !scsi_device_online(sdev)) {
+ if(result || !scsi_device_online(sdev)) {
scsi_device_set_state(sdev, SDEV_QUIESCE);
return SPI_COMPARE_FAILURE;
}
@@ -667,12 +672,11 @@ spi_dv_device_compare_inquiry(struct scsi_request *sreq, u8 *buffer,
}
static enum spi_compare_returns
-spi_dv_retrain(struct scsi_request *sreq, u8 *buffer, u8 *ptr,
+spi_dv_retrain(struct scsi_device *sdev, u8 *buffer, u8 *ptr,
enum spi_compare_returns
- (*compare_fn)(struct scsi_request *, u8 *, u8 *, int))
+ (*compare_fn)(struct scsi_device *, u8 *, u8 *, int))
{
- struct spi_internal *i = to_spi_internal(sreq->sr_host->transportt);
- struct scsi_device *sdev = sreq->sr_device;
+ struct spi_internal *i = to_spi_internal(sdev->host->transportt);
struct scsi_target *starget = sdev->sdev_target;
int period = 0, prevperiod = 0;
enum spi_compare_returns retval;
@@ -680,7 +684,7 @@ spi_dv_retrain(struct scsi_request *sreq, u8 *buffer, u8 *ptr,
for (;;) {
int newperiod;
- retval = compare_fn(sreq, buffer, ptr, DV_LOOPS);
+ retval = compare_fn(sdev, buffer, ptr, DV_LOOPS);
if (retval == SPI_COMPARE_SUCCESS
|| retval == SPI_COMPARE_SKIP_TEST)
@@ -726,9 +730,9 @@ spi_dv_retrain(struct scsi_request *sreq, u8 *buffer, u8 *ptr,
}
static int
-spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer)
+spi_dv_device_get_echo_buffer(struct scsi_device *sdev, u8 *buffer)
{
- int l;
+ int l, result;
/* first off do a test unit ready. This can error out
* because of reservations or some other reason. If it
@@ -744,18 +748,16 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer)
};
- sreq->sr_cmd_len = 0;
- sreq->sr_data_direction = DMA_NONE;
-
/* We send a set of three TURs to clear any outstanding
* unit attention conditions if they exist (Otherwise the
* buffer tests won't be happy). If the TUR still fails
* (reservation conflict, device not ready, etc) just
* skip the write tests */
for (l = 0; ; l++) {
- spi_wait_req(sreq, spi_test_unit_ready, NULL, 0);
+ result = spi_execute(sdev, spi_test_unit_ready, DMA_NONE,
+ NULL, 0, NULL);
- if(sreq->sr_result) {
+ if(result) {
if(l >= 3)
return 0;
} else {
@@ -764,12 +766,10 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer)
}
}
- sreq->sr_cmd_len = 0;
- sreq->sr_data_direction = DMA_FROM_DEVICE;
-
- spi_wait_req(sreq, spi_read_buffer_descriptor, buffer, 4);
+ result = spi_execute(sdev, spi_read_buffer_descriptor,
+ DMA_FROM_DEVICE, buffer, 4, NULL);
- if (sreq->sr_result)
+ if (result)
/* Device has no echo buffer */
return 0;
@@ -777,17 +777,16 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer)
}
static void
-spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
+spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
{
- struct spi_internal *i = to_spi_internal(sreq->sr_host->transportt);
- struct scsi_device *sdev = sreq->sr_device;
+ struct spi_internal *i = to_spi_internal(sdev->host->transportt);
struct scsi_target *starget = sdev->sdev_target;
int len = sdev->inquiry_len;
/* first set us up for narrow async */
DV_SET(offset, 0);
DV_SET(width, 0);
- if (spi_dv_device_compare_inquiry(sreq, buffer, buffer, DV_LOOPS)
+ if (spi_dv_device_compare_inquiry(sdev, buffer, buffer, DV_LOOPS)
!= SPI_COMPARE_SUCCESS) {
SPI_PRINTK(starget, KERN_ERR, "Domain Validation Initial Inquiry Failed\n");
/* FIXME: should probably offline the device here? */
@@ -799,7 +798,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
scsi_device_wide(sdev)) {
i->f->set_width(starget, 1);
- if (spi_dv_device_compare_inquiry(sreq, buffer,
+ if (spi_dv_device_compare_inquiry(sdev, buffer,
buffer + len,
DV_LOOPS)
!= SPI_COMPARE_SUCCESS) {
@@ -820,7 +819,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
len = 0;
if (scsi_device_dt(sdev))
- len = spi_dv_device_get_echo_buffer(sreq, buffer);
+ len = spi_dv_device_get_echo_buffer(sdev, buffer);
retry:
@@ -846,7 +845,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
if (len == 0) {
SPI_PRINTK(starget, KERN_INFO, "Domain Validation skipping write tests\n");
- spi_dv_retrain(sreq, buffer, buffer + len,
+ spi_dv_retrain(sdev, buffer, buffer + len,
spi_dv_device_compare_inquiry);
return;
}
@@ -856,7 +855,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
len = SPI_MAX_ECHO_BUFFER_SIZE;
}
- if (spi_dv_retrain(sreq, buffer, buffer + len,
+ if (spi_dv_retrain(sdev, buffer, buffer + len,
spi_dv_device_echo_buffer)
== SPI_COMPARE_SKIP_TEST) {
/* OK, the stupid drive can't do a write echo buffer
@@ -879,16 +878,12 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
void
spi_dv_device(struct scsi_device *sdev)
{
- struct scsi_request *sreq = scsi_allocate_request(sdev, GFP_KERNEL);
struct scsi_target *starget = sdev->sdev_target;
u8 *buffer;
const int len = SPI_MAX_ECHO_BUFFER_SIZE*2;
- if (unlikely(!sreq))
- return;
-
if (unlikely(scsi_device_get(sdev)))
- goto out_free_req;
+ return;
buffer = kmalloc(len, GFP_KERNEL);
@@ -909,7 +904,7 @@ spi_dv_device(struct scsi_device *sdev)
SPI_PRINTK(starget, KERN_INFO, "Beginning Domain Validation\n");
- spi_dv_device_internal(sreq, buffer);
+ spi_dv_device_internal(sdev, buffer);
SPI_PRINTK(starget, KERN_INFO, "Ending Domain Validation\n");
@@ -924,8 +919,6 @@ spi_dv_device(struct scsi_device *sdev)
kfree(buffer);
out_put:
scsi_device_put(sdev);
- out_free_req:
- scsi_release_request(sreq);
}
EXPORT_SYMBOL(spi_dv_device);
@@ -1028,10 +1021,17 @@ void spi_display_xfer_agreement(struct scsi_target *starget)
sprint_frac(tmp, picosec, 1000);
dev_info(&starget->dev,
- "%s %sSCSI %d.%d MB/s %s%s%s (%s ns, offset %d)\n",
- scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10,
- tp->dt ? "DT" : "ST", tp->iu ? " IU" : "",
- tp->qas ? " QAS" : "", tmp, tp->offset);
+ "%s %sSCSI %d.%d MB/s %s%s%s%s%s%s%s%s (%s ns, offset %d)\n",
+ scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10,
+ tp->dt ? "DT" : "ST",
+ tp->iu ? " IU" : "",
+ tp->qas ? " QAS" : "",
+ tp->rd_strm ? " RDSTRM" : "",
+ tp->rti ? " RTI" : "",
+ tp->wr_flow ? " WRFLOW" : "",
+ tp->pcomp_en ? " PCOMP" : "",
+ tp->hold_mcs ? " HMCS" : "",
+ tmp, tp->offset);
} else {
dev_info(&starget->dev, "%sasynchronous.\n",
tp->width ? "wide " : "");
@@ -1073,6 +1073,7 @@ static int spi_device_match(struct attribute_container *cont,
{
struct scsi_device *sdev;
struct Scsi_Host *shost;
+ struct spi_internal *i;
if (!scsi_is_sdev_device(dev))
return 0;
@@ -1085,6 +1086,9 @@ static int spi_device_match(struct attribute_container *cont,
/* Note: this class has no device attributes, so it has
* no per-HBA allocation and thus we don't need to distinguish
* the attribute containers for the device */
+ i = to_spi_internal(shost->transportt);
+ if (i->f->deny_binding && i->f->deny_binding(sdev->sdev_target))
+ return 0;
return 1;
}
@@ -1092,6 +1096,7 @@ static int spi_target_match(struct attribute_container *cont,
struct device *dev)
{
struct Scsi_Host *shost;
+ struct scsi_target *starget;
struct spi_internal *i;
if (!scsi_is_target_device(dev))
@@ -1103,7 +1108,11 @@ static int spi_target_match(struct attribute_container *cont,
return 0;
i = to_spi_internal(shost->transportt);
-
+ starget = to_scsi_target(dev);
+
+ if (i->f->deny_binding && i->f->deny_binding(starget))
+ return 0;
+
return &i->t.target_attrs.ac == cont;
}
@@ -1154,6 +1163,7 @@ spi_attach_transport(struct spi_function_template *ft)
SETUP_ATTRIBUTE(rd_strm);
SETUP_ATTRIBUTE(rti);
SETUP_ATTRIBUTE(pcomp_en);
+ SETUP_ATTRIBUTE(hold_mcs);
/* if you add an attribute but forget to increase SPI_NUM_ATTRS
* this bug will trigger */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0410e1bf109a..de564b386052 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -59,7 +59,6 @@
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
-#include <scsi/scsi_request.h>
#include <scsi/scsicam.h>
#include "scsi_logging.h"
@@ -125,7 +124,7 @@ static int sd_issue_flush(struct device *, sector_t *);
static void sd_end_flush(request_queue_t *, struct request *);
static int sd_prepare_flush(request_queue_t *, struct request *);
static void sd_read_capacity(struct scsi_disk *sdkp, char *diskname,
- struct scsi_request *SRpnt, unsigned char *buffer);
+ unsigned char *buffer);
static struct scsi_driver sd_template = {
.owner = THIS_MODULE,
@@ -682,19 +681,13 @@ not_present:
static int sd_sync_cache(struct scsi_device *sdp)
{
- struct scsi_request *sreq;
int retries, res;
+ struct scsi_sense_hdr sshdr;
if (!scsi_device_online(sdp))
return -ENODEV;
- sreq = scsi_allocate_request(sdp, GFP_KERNEL);
- if (!sreq) {
- printk("FAILED\n No memory for request\n");
- return -ENOMEM;
- }
- sreq->sr_data_direction = DMA_NONE;
for (retries = 3; retries > 0; --retries) {
unsigned char cmd[10] = { 0 };
@@ -703,22 +696,20 @@ static int sd_sync_cache(struct scsi_device *sdp)
* Leave the rest of the command zero to indicate
* flush everything.
*/
- scsi_wait_req(sreq, cmd, NULL, 0, SD_TIMEOUT, SD_MAX_RETRIES);
- if (sreq->sr_result == 0)
+ res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
+ SD_TIMEOUT, SD_MAX_RETRIES);
+ if (res == 0)
break;
}
- res = sreq->sr_result;
- if (res) {
- printk(KERN_WARNING "FAILED\n status = %x, message = %02x, "
+ if (res) { printk(KERN_WARNING "FAILED\n status = %x, message = %02x, "
"host = %d, driver = %02x\n ",
status_byte(res), msg_byte(res),
host_byte(res), driver_byte(res));
if (driver_byte(res) & DRIVER_SENSE)
- scsi_print_req_sense("sd", sreq);
+ scsi_print_sense_hdr("sd", &sshdr);
}
- scsi_release_request(sreq);
return res;
}
@@ -957,22 +948,19 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
scsi_io_completion(SCpnt, good_bytes, block_sectors << 9);
}
-static int media_not_present(struct scsi_disk *sdkp, struct scsi_request *srp)
+static int media_not_present(struct scsi_disk *sdkp,
+ struct scsi_sense_hdr *sshdr)
{
- struct scsi_sense_hdr sshdr;
- if (!srp->sr_result)
- return 0;
- if (!(driver_byte(srp->sr_result) & DRIVER_SENSE))
+ if (!scsi_sense_valid(sshdr))
return 0;
/* not invoked for commands that could return deferred errors */
- if (scsi_request_normalize_sense(srp, &sshdr)) {
- if (sshdr.sense_key != NOT_READY &&
- sshdr.sense_key != UNIT_ATTENTION)
- return 0;
- if (sshdr.asc != 0x3A) /* medium not present */
- return 0;
- }
+ if (sshdr->sense_key != NOT_READY &&
+ sshdr->sense_key != UNIT_ATTENTION)
+ return 0;
+ if (sshdr->asc != 0x3A) /* medium not present */
+ return 0;
+
set_media_not_present(sdkp);
return 1;
}
@@ -981,10 +969,10 @@ static int media_not_present(struct scsi_disk *sdkp, struct scsi_request *srp)
* spinup disk - called only in sd_revalidate_disk()
*/
static void
-sd_spinup_disk(struct scsi_disk *sdkp, char *diskname,
- struct scsi_request *SRpnt, unsigned char *buffer) {
+sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
+{
unsigned char cmd[10];
- unsigned long spintime_value = 0;
+ unsigned long spintime_expire = 0;
int retries, spintime;
unsigned int the_result;
struct scsi_sense_hdr sshdr;
@@ -1001,18 +989,13 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname,
cmd[0] = TEST_UNIT_READY;
memset((void *) &cmd[1], 0, 9);
- SRpnt->sr_cmd_len = 0;
- memset(SRpnt->sr_sense_buffer, 0,
- SCSI_SENSE_BUFFERSIZE);
- SRpnt->sr_data_direction = DMA_NONE;
+ the_result = scsi_execute_req(sdkp->device, cmd,
+ DMA_NONE, NULL, 0,
+ &sshdr, SD_TIMEOUT,
+ SD_MAX_RETRIES);
- scsi_wait_req (SRpnt, (void *) cmd, (void *) buffer,
- 0/*512*/, SD_TIMEOUT, SD_MAX_RETRIES);
-
- the_result = SRpnt->sr_result;
if (the_result)
- sense_valid = scsi_request_normalize_sense(
- SRpnt, &sshdr);
+ sense_valid = scsi_sense_valid(&sshdr);
retries++;
} while (retries < 3 &&
(!scsi_status_is_good(the_result) ||
@@ -1024,7 +1007,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname,
* any media in it, don't bother with any of the rest of
* this crap.
*/
- if (media_not_present(sdkp, SRpnt))
+ if (media_not_present(sdkp, &sshdr))
return;
if ((driver_byte(the_result) & DRIVER_SENSE) == 0) {
@@ -1063,33 +1046,42 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname,
cmd[1] = 1; /* Return immediately */
memset((void *) &cmd[2], 0, 8);
cmd[4] = 1; /* Start spin cycle */
- SRpnt->sr_cmd_len = 0;
- memset(SRpnt->sr_sense_buffer, 0,
- SCSI_SENSE_BUFFERSIZE);
-
- SRpnt->sr_data_direction = DMA_NONE;
- scsi_wait_req(SRpnt, (void *)cmd,
- (void *) buffer, 0/*512*/,
- SD_TIMEOUT, SD_MAX_RETRIES);
- spintime_value = jiffies;
+ scsi_execute_req(sdkp->device, cmd, DMA_NONE,
+ NULL, 0, &sshdr,
+ SD_TIMEOUT, SD_MAX_RETRIES);
+ spintime_expire = jiffies + 100 * HZ;
+ spintime = 1;
}
- spintime = 1;
/* Wait 1 second for next try */
msleep(1000);
printk(".");
+
+ /*
+ * Wait for USB flash devices with slow firmware.
+ * Yes, this sense key/ASC combination shouldn't
+ * occur here. It's characteristic of these devices.
+ */
+ } else if (sense_valid &&
+ sshdr.sense_key == UNIT_ATTENTION &&
+ sshdr.asc == 0x28) {
+ if (!spintime) {
+ spintime_expire = jiffies + 5 * HZ;
+ spintime = 1;
+ }
+ /* Wait 1 second for next try */
+ msleep(1000);
} else {
/* we don't understand the sense code, so it's
* probably pointless to loop */
if(!spintime) {
printk(KERN_NOTICE "%s: Unit Not Ready, "
"sense:\n", diskname);
- scsi_print_req_sense("", SRpnt);
+ scsi_print_sense_hdr("", &sshdr);
}
break;
}
- } while (spintime &&
- time_after(spintime_value + 100 * HZ, jiffies));
+ } while (spintime && time_before_eq(jiffies, spintime_expire));
if (spintime) {
if (scsi_status_is_good(the_result))
@@ -1104,14 +1096,15 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname,
*/
static void
sd_read_capacity(struct scsi_disk *sdkp, char *diskname,
- struct scsi_request *SRpnt, unsigned char *buffer) {
+ unsigned char *buffer)
+{
unsigned char cmd[16];
- struct scsi_device *sdp = sdkp->device;
int the_result, retries;
int sector_size = 0;
int longrc = 0;
struct scsi_sense_hdr sshdr;
int sense_valid = 0;
+ struct scsi_device *sdp = sdkp->device;
repeat:
retries = 3;
@@ -1128,20 +1121,15 @@ repeat:
memset((void *) buffer, 0, 8);
}
- SRpnt->sr_cmd_len = 0;
- memset(SRpnt->sr_sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
- SRpnt->sr_data_direction = DMA_FROM_DEVICE;
-
- scsi_wait_req(SRpnt, (void *) cmd, (void *) buffer,
- longrc ? 12 : 8, SD_TIMEOUT, SD_MAX_RETRIES);
+ the_result = scsi_execute_req(sdp, cmd, DMA_FROM_DEVICE,
+ buffer, longrc ? 12 : 8, &sshdr,
+ SD_TIMEOUT, SD_MAX_RETRIES);
- if (media_not_present(sdkp, SRpnt))
+ if (media_not_present(sdkp, &sshdr))
return;
- the_result = SRpnt->sr_result;
if (the_result)
- sense_valid = scsi_request_normalize_sense(SRpnt,
- &sshdr);
+ sense_valid = scsi_sense_valid(&sshdr);
retries--;
} while (the_result && retries);
@@ -1156,7 +1144,7 @@ repeat:
driver_byte(the_result));
if (driver_byte(the_result) & DRIVER_SENSE)
- scsi_print_req_sense("sd", SRpnt);
+ scsi_print_sense_hdr("sd", &sshdr);
else
printk("%s : sense not available. \n", diskname);
@@ -1296,11 +1284,13 @@ got_data:
/* called with buffer of length 512 */
static inline int
-sd_do_mode_sense(struct scsi_request *SRpnt, int dbd, int modepage,
- unsigned char *buffer, int len, struct scsi_mode_data *data)
+sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage,
+ unsigned char *buffer, int len, struct scsi_mode_data *data,
+ struct scsi_sense_hdr *sshdr)
{
- return __scsi_mode_sense(SRpnt, dbd, modepage, buffer, len,
- SD_TIMEOUT, SD_MAX_RETRIES, data);
+ return scsi_mode_sense(sdp, dbd, modepage, buffer, len,
+ SD_TIMEOUT, SD_MAX_RETRIES, data,
+ sshdr);
}
/*
@@ -1309,25 +1299,27 @@ sd_do_mode_sense(struct scsi_request *SRpnt, int dbd, int modepage,
*/
static void
sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
- struct scsi_request *SRpnt, unsigned char *buffer) {
+ unsigned char *buffer)
+{
int res;
+ struct scsi_device *sdp = sdkp->device;
struct scsi_mode_data data;
set_disk_ro(sdkp->disk, 0);
- if (sdkp->device->skip_ms_page_3f) {
+ if (sdp->skip_ms_page_3f) {
printk(KERN_NOTICE "%s: assuming Write Enabled\n", diskname);
return;
}
- if (sdkp->device->use_192_bytes_for_3f) {
- res = sd_do_mode_sense(SRpnt, 0, 0x3F, buffer, 192, &data);
+ if (sdp->use_192_bytes_for_3f) {
+ res = sd_do_mode_sense(sdp, 0, 0x3F, buffer, 192, &data, NULL);
} else {
/*
* First attempt: ask for all pages (0x3F), but only 4 bytes.
* We have to start carefully: some devices hang if we ask
* for more than is available.
*/
- res = sd_do_mode_sense(SRpnt, 0, 0x3F, buffer, 4, &data);
+ res = sd_do_mode_sense(sdp, 0, 0x3F, buffer, 4, &data, NULL);
/*
* Second attempt: ask for page 0 When only page 0 is
@@ -1336,14 +1328,14 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
* CDB.
*/
if (!scsi_status_is_good(res))
- res = sd_do_mode_sense(SRpnt, 0, 0, buffer, 4, &data);
+ res = sd_do_mode_sense(sdp, 0, 0, buffer, 4, &data, NULL);
/*
* Third attempt: ask 255 bytes, as we did earlier.
*/
if (!scsi_status_is_good(res))
- res = sd_do_mode_sense(SRpnt, 0, 0x3F, buffer, 255,
- &data);
+ res = sd_do_mode_sense(sdp, 0, 0x3F, buffer, 255,
+ &data, NULL);
}
if (!scsi_status_is_good(res)) {
@@ -1365,19 +1357,20 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
*/
static void
sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
- struct scsi_request *SRpnt, unsigned char *buffer)
+ unsigned char *buffer)
{
int len = 0, res;
+ struct scsi_device *sdp = sdkp->device;
int dbd;
int modepage;
struct scsi_mode_data data;
struct scsi_sense_hdr sshdr;
- if (sdkp->device->skip_ms_page_8)
+ if (sdp->skip_ms_page_8)
goto defaults;
- if (sdkp->device->type == TYPE_RBC) {
+ if (sdp->type == TYPE_RBC) {
modepage = 6;
dbd = 8;
} else {
@@ -1386,7 +1379,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
}
/* cautiously ask */
- res = sd_do_mode_sense(SRpnt, dbd, modepage, buffer, 4, &data);
+ res = sd_do_mode_sense(sdp, dbd, modepage, buffer, 4, &data, &sshdr);
if (!scsi_status_is_good(res))
goto bad_sense;
@@ -1407,7 +1400,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
len += data.header_length + data.block_descriptor_length;
/* Get the data */
- res = sd_do_mode_sense(SRpnt, dbd, modepage, buffer, len, &data);
+ res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr);
if (scsi_status_is_good(res)) {
const char *types[] = {
@@ -1439,7 +1432,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
}
bad_sense:
- if (scsi_request_normalize_sense(SRpnt, &sshdr) &&
+ if (scsi_sense_valid(&sshdr) &&
sshdr.sense_key == ILLEGAL_REQUEST &&
sshdr.asc == 0x24 && sshdr.ascq == 0x0)
printk(KERN_NOTICE "%s: cache data unavailable\n",
@@ -1464,7 +1457,6 @@ static int sd_revalidate_disk(struct gendisk *disk)
{
struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdp = sdkp->device;
- struct scsi_request *sreq;
unsigned char *buffer;
SCSI_LOG_HLQUEUE(3, printk("sd_revalidate_disk: disk=%s\n", disk->disk_name));
@@ -1476,18 +1468,11 @@ static int sd_revalidate_disk(struct gendisk *disk)
if (!scsi_device_online(sdp))
goto out;
- sreq = scsi_allocate_request(sdp, GFP_KERNEL);
- if (!sreq) {
- printk(KERN_WARNING "(sd_revalidate_disk:) Request allocation "
- "failure.\n");
- goto out;
- }
-
buffer = kmalloc(512, GFP_KERNEL | __GFP_DMA);
if (!buffer) {
printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation "
"failure.\n");
- goto out_release_request;
+ goto out;
}
/* defaults, until the device tells us otherwise */
@@ -1498,25 +1483,23 @@ static int sd_revalidate_disk(struct gendisk *disk)
sdkp->WCE = 0;
sdkp->RCD = 0;
- sd_spinup_disk(sdkp, disk->disk_name, sreq, buffer);
+ sd_spinup_disk(sdkp, disk->disk_name);
/*
* Without media there is no reason to ask; moreover, some devices
* react badly if we do.
*/
if (sdkp->media_present) {
- sd_read_capacity(sdkp, disk->disk_name, sreq, buffer);
+ sd_read_capacity(sdkp, disk->disk_name, buffer);
if (sdp->removable)
sd_read_write_protect_flag(sdkp, disk->disk_name,
- sreq, buffer);
- sd_read_cache_type(sdkp, disk->disk_name, sreq, buffer);
+ buffer);
+ sd_read_cache_type(sdkp, disk->disk_name, buffer);
}
set_capacity(disk, sdkp->capacity);
kfree(buffer);
- out_release_request:
- scsi_release_request(sreq);
out:
return 0;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index e822ca0e97cf..b1b69d738d08 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -61,7 +61,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */
#ifdef CONFIG_SCSI_PROC_FS
#include <linux/proc_fs.h>
-static char *sg_version_date = "20050328";
+static char *sg_version_date = "20050901";
static int sg_proc_init(void);
static void sg_proc_cleanup(void);
@@ -1027,8 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
if (sdp->detached)
return -ENODEV;
if (filp->f_flags & O_NONBLOCK) {
- if (test_bit(SHOST_RECOVERY,
- &sdp->device->host->shost_state))
+ if (sdp->device->host->shost_state == SHOST_RECOVERY)
return -EBUSY;
} else if (!scsi_block_when_processing_errors(sdp->device))
return -EBUSY;
@@ -1795,12 +1794,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
unsigned long uaddr, size_t count, int rw,
unsigned long max_pfn)
{
+ unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ unsigned long start = uaddr >> PAGE_SHIFT;
+ const int nr_pages = end - start;
int res, i, j;
- unsigned int nr_pages;
struct page **pages;
- nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT;
-
/* User attempted Overflow! */
if ((uaddr + count) < uaddr)
return -EINVAL;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 2f259f249522..ce63fc8312dc 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -50,10 +50,10 @@
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_driver.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h> /* For the door lock/unlock commands */
-#include <scsi/scsi_request.h>
#include "scsi_logging.h"
#include "sr.h"
@@ -199,15 +199,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot)
/* check multisession offset etc */
sr_cd_check(cdi);
- /*
- * If the disk changed, the capacity will now be different,
- * so we force a re-read of this information
- * Force 2048 for the sector size so that filesystems won't
- * be trying to use something that is too small if the disc
- * has changed.
- */
- cd->needs_sector_size = 1;
- cd->device->sector_size = 2048;
+ get_sectorsize(cd);
}
return retval;
}
@@ -538,13 +530,6 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose)
if (!scsi_block_when_processing_errors(sdev))
goto error_out;
- /*
- * If this device did not have media in the drive at boot time, then
- * we would have been unable to get the sector size. Check to see if
- * this is the case, and try again.
- */
- if (cd->needs_sector_size)
- get_sectorsize(cd);
return 0;
error_out:
@@ -604,7 +589,6 @@ static int sr_probe(struct device *dev)
cd->driver = &sr_template;
cd->disk = disk;
cd->capacity = 0x1fffff;
- cd->needs_sector_size = 1;
cd->device->changed = 1; /* force recheck CD type */
cd->use = 1;
cd->readcd_known = 0;
@@ -658,43 +642,30 @@ static void get_sectorsize(struct scsi_cd *cd)
unsigned char *buffer;
int the_result, retries = 3;
int sector_size;
- struct scsi_request *SRpnt = NULL;
request_queue_t *queue;
buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
if (!buffer)
goto Enomem;
- SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL);
- if (!SRpnt)
- goto Enomem;
do {
cmd[0] = READ_CAPACITY;
memset((void *) &cmd[1], 0, 9);
- /* Mark as really busy */
- SRpnt->sr_request->rq_status = RQ_SCSI_BUSY;
- SRpnt->sr_cmd_len = 0;
-
memset(buffer, 0, 8);
/* Do the command and wait.. */
- SRpnt->sr_data_direction = DMA_FROM_DEVICE;
- scsi_wait_req(SRpnt, (void *) cmd, (void *) buffer,
- 8, SR_TIMEOUT, MAX_RETRIES);
+ the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE,
+ buffer, 8, NULL, SR_TIMEOUT,
+ MAX_RETRIES);
- the_result = SRpnt->sr_result;
retries--;
} while (the_result && retries);
- scsi_release_request(SRpnt);
- SRpnt = NULL;
-
if (the_result) {
cd->capacity = 0x1fffff;
sector_size = 2048; /* A guess, just in case */
- cd->needs_sector_size = 1;
} else {
#if 0
if (cdrom_get_last_written(&cd->cdi,
@@ -727,7 +698,6 @@ static void get_sectorsize(struct scsi_cd *cd)
printk("%s: unsupported sector size %d.\n",
cd->cdi.name, sector_size);
cd->capacity = 0;
- cd->needs_sector_size = 1;
}
cd->device->sector_size = sector_size;
@@ -736,7 +706,6 @@ static void get_sectorsize(struct scsi_cd *cd)
* Add this so that we have the ability to correctly gauge
* what the device is capable of.
*/
- cd->needs_sector_size = 0;
set_capacity(cd->disk, cd->capacity);
}
@@ -748,10 +717,7 @@ out:
Enomem:
cd->capacity = 0x1fffff;
- sector_size = 2048; /* A guess, just in case */
- cd->needs_sector_size = 1;
- if (SRpnt)
- scsi_release_request(SRpnt);
+ cd->device->sector_size = 2048; /* A guess, just in case */
goto out;
}
@@ -759,8 +725,8 @@ static void get_capabilities(struct scsi_cd *cd)
{
unsigned char *buffer;
struct scsi_mode_data data;
- struct scsi_request *SRpnt;
unsigned char cmd[MAX_COMMAND_SIZE];
+ struct scsi_sense_hdr sshdr;
unsigned int the_result;
int retries, rc, n;
@@ -776,19 +742,11 @@ static void get_capabilities(struct scsi_cd *cd)
""
};
- /* allocate a request for the TEST_UNIT_READY */
- SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL);
- if (!SRpnt) {
- printk(KERN_WARNING "(get_capabilities:) Request allocation "
- "failure.\n");
- return;
- }
/* allocate transfer buffer */
buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
if (!buffer) {
printk(KERN_ERR "sr: out of memory.\n");
- scsi_release_request(SRpnt);
return;
}
@@ -800,24 +758,19 @@ static void get_capabilities(struct scsi_cd *cd)
memset((void *)cmd, 0, MAX_COMMAND_SIZE);
cmd[0] = TEST_UNIT_READY;
- SRpnt->sr_cmd_len = 0;
- SRpnt->sr_sense_buffer[0] = 0;
- SRpnt->sr_sense_buffer[2] = 0;
- SRpnt->sr_data_direction = DMA_NONE;
-
- scsi_wait_req (SRpnt, (void *) cmd, buffer,
- 0, SR_TIMEOUT, MAX_RETRIES);
+ the_result = scsi_execute_req (cd->device, cmd, DMA_NONE, NULL,
+ 0, &sshdr, SR_TIMEOUT,
+ MAX_RETRIES);
- the_result = SRpnt->sr_result;
retries++;
} while (retries < 5 &&
(!scsi_status_is_good(the_result) ||
- ((driver_byte(the_result) & DRIVER_SENSE) &&
- SRpnt->sr_sense_buffer[2] == UNIT_ATTENTION)));
+ (scsi_sense_valid(&sshdr) &&
+ sshdr.sense_key == UNIT_ATTENTION)));
/* ask for mode page 0x2a */
rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, 128,
- SR_TIMEOUT, 3, &data);
+ SR_TIMEOUT, 3, &data, NULL);
if (!scsi_status_is_good(rc)) {
/* failed, drive doesn't have capabilities mode page */
@@ -825,7 +778,6 @@ static void get_capabilities(struct scsi_cd *cd)
cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R |
CDC_DVD | CDC_DVD_RAM |
CDC_SELECT_DISC | CDC_SELECT_SPEED);
- scsi_release_request(SRpnt);
kfree(buffer);
printk("%s: scsi-1 drive\n", cd->cdi.name);
return;
@@ -885,7 +837,6 @@ static void get_capabilities(struct scsi_cd *cd)
cd->device->writeable = 1;
}
- scsi_release_request(SRpnt);
kfree(buffer);
}
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 0b3178007203..d2bcd99c272f 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -33,7 +33,6 @@ typedef struct scsi_cd {
struct scsi_device *device;
unsigned int vendor; /* vendor code, see sr_vendor.c */
unsigned long ms_offset; /* for reading multisession-CD's */
- unsigned needs_sector_size:1; /* needs to get sector size */
unsigned use:1; /* is this device still supportable */
unsigned xa_flag:1; /* CD has XA sectors ? */
unsigned readcd_known:1; /* drive supports READ_CD (0xbe) */
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 82d68fdb1548..6e45ac3c43c5 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -17,7 +17,7 @@
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
-#include <scsi/scsi_request.h>
+#include <scsi/scsi_cmnd.h>
#include "sr.h"
@@ -84,41 +84,37 @@ static int sr_fake_playtrkind(struct cdrom_device_info *cdi, struct cdrom_ti *ti
int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
{
- struct scsi_request *SRpnt;
struct scsi_device *SDev;
- struct request *req;
+ struct scsi_sense_hdr sshdr;
int result, err = 0, retries = 0;
+ struct request_sense *sense = cgc->sense;
SDev = cd->device;
- SRpnt = scsi_allocate_request(SDev, GFP_KERNEL);
- if (!SRpnt) {
- printk(KERN_ERR "Unable to allocate SCSI request in sr_do_ioctl");
- err = -ENOMEM;
- goto out;
- }
- SRpnt->sr_data_direction = cgc->data_direction;
+
+ if (!sense) {
+ sense = kmalloc(sizeof(*sense), GFP_KERNEL);
+ if (!sense) {
+ err = -ENOMEM;
+ goto out;
+ }
+ }
retry:
if (!scsi_block_when_processing_errors(SDev)) {
err = -ENODEV;
- goto out_free;
+ goto out;
}
- scsi_wait_req(SRpnt, cgc->cmd, cgc->buffer, cgc->buflen,
- cgc->timeout, IOCTL_RETRIES);
-
- req = SRpnt->sr_request;
- if (SRpnt->sr_buffer && req->buffer && SRpnt->sr_buffer != req->buffer) {
- memcpy(req->buffer, SRpnt->sr_buffer, SRpnt->sr_bufflen);
- kfree(SRpnt->sr_buffer);
- SRpnt->sr_buffer = req->buffer;
- }
+ memset(sense, 0, sizeof(*sense));
+ result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
+ cgc->buffer, cgc->buflen, (char *)sense,
+ cgc->timeout, IOCTL_RETRIES, 0);
- result = SRpnt->sr_result;
+ scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr);
/* Minimal error checking. Ignore cases we know about, and report the rest. */
if (driver_byte(result) != 0) {
- switch (SRpnt->sr_sense_buffer[2] & 0xf) {
+ switch (sshdr.sense_key) {
case UNIT_ATTENTION:
SDev->changed = 1;
if (!cgc->quiet)
@@ -128,8 +124,8 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
err = -ENOMEDIUM;
break;
case NOT_READY: /* This happens if there is no disc in drive */
- if (SRpnt->sr_sense_buffer[12] == 0x04 &&
- SRpnt->sr_sense_buffer[13] == 0x01) {
+ if (sshdr.asc == 0x04 &&
+ sshdr.ascq == 0x01) {
/* sense: Logical unit is in process of becoming ready */
if (!cgc->quiet)
printk(KERN_INFO "%s: CDROM not ready yet.\n", cd->cdi.name);
@@ -146,37 +142,33 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
if (!cgc->quiet)
printk(KERN_INFO "%s: CDROM not ready. Make sure there is a disc in the drive.\n", cd->cdi.name);
#ifdef DEBUG
- scsi_print_req_sense("sr", SRpnt);
+ scsi_print_sense_hdr("sr", &sshdr);
#endif
err = -ENOMEDIUM;
break;
case ILLEGAL_REQUEST:
err = -EIO;
- if (SRpnt->sr_sense_buffer[12] == 0x20 &&
- SRpnt->sr_sense_buffer[13] == 0x00)
+ if (sshdr.asc == 0x20 &&
+ sshdr.ascq == 0x00)
/* sense: Invalid command operation code */
err = -EDRIVE_CANT_DO_THIS;
#ifdef DEBUG
__scsi_print_command(cgc->cmd);
- scsi_print_req_sense("sr", SRpnt);
+ scsi_print_sense_hdr("sr", &sshdr);
#endif
break;
default:
printk(KERN_ERR "%s: CDROM (ioctl) error, command: ", cd->cdi.name);
__scsi_print_command(cgc->cmd);
- scsi_print_req_sense("sr", SRpnt);
+ scsi_print_sense_hdr("sr", &sshdr);
err = -EIO;
}
}
- if (cgc->sense)
- memcpy(cgc->sense, SRpnt->sr_sense_buffer, sizeof(*cgc->sense));
-
/* Wake up a process waiting for device */
- out_free:
- scsi_release_request(SRpnt);
- SRpnt = NULL;
out:
+ if (!cgc->sense)
+ kfree(sense);
cgc->stat = err;
return err;
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 0a7839db5752..a93308ae9736 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -17,7 +17,7 @@
Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support
*/
-static char *verstr = "20050501";
+static char *verstr = "20050830";
#include <linux/module.h>
@@ -219,6 +219,12 @@ static int switch_partition(struct scsi_tape *);
static int st_int_ioctl(struct scsi_tape *, unsigned int, unsigned long);
+static void scsi_tape_release(struct kref *);
+
+#define to_scsi_tape(obj) container_of(obj, struct scsi_tape, kref)
+
+static DECLARE_MUTEX(st_ref_sem);
+
#include "osst_detect.h"
#ifndef SIGS_FROM_OSST
@@ -230,6 +236,46 @@ static int st_int_ioctl(struct scsi_tape *, unsigned int, unsigned long);
{"OnStream", "FW-", "", "osst"}
#endif
+static struct scsi_tape *scsi_tape_get(int dev)
+{
+ struct scsi_tape *STp = NULL;
+
+ down(&st_ref_sem);
+ write_lock(&st_dev_arr_lock);
+
+ if (dev < st_dev_max && scsi_tapes != NULL)
+ STp = scsi_tapes[dev];
+ if (!STp) goto out;
+
+ kref_get(&STp->kref);
+
+ if (!STp->device)
+ goto out_put;
+
+ if (scsi_device_get(STp->device))
+ goto out_put;
+
+ goto out;
+
+out_put:
+ kref_put(&STp->kref, scsi_tape_release);
+ STp = NULL;
+out:
+ write_unlock(&st_dev_arr_lock);
+ up(&st_ref_sem);
+ return STp;
+}
+
+static void scsi_tape_put(struct scsi_tape *STp)
+{
+ struct scsi_device *sdev = STp->device;
+
+ down(&st_ref_sem);
+ kref_put(&STp->kref, scsi_tape_release);
+ scsi_device_put(sdev);
+ up(&st_ref_sem);
+}
+
struct st_reject_data {
char *vendor;
char *model;
@@ -311,7 +357,7 @@ static int st_chk_result(struct scsi_tape *STp, struct scsi_request * SRpnt)
return 0;
cmdstatp = &STp->buffer->cmdstat;
- st_analyze_sense(STp->buffer->last_SRpnt, cmdstatp);
+ st_analyze_sense(SRpnt, cmdstatp);
if (cmdstatp->have_sense)
scode = STp->buffer->cmdstat.sense_hdr.sense_key;
@@ -399,10 +445,10 @@ static void st_sleep_done(struct scsi_cmnd * SCpnt)
(STp->buffer)->cmdstat.midlevel_result = SCpnt->result;
SCpnt->request->rq_status = RQ_SCSI_DONE;
- (STp->buffer)->last_SRpnt = SCpnt->sc_request;
DEB( STp->write_pending = 0; )
- complete(SCpnt->request->waiting);
+ if (SCpnt->request->waiting)
+ complete(SCpnt->request->waiting);
}
/* Do the scsi command. Waits until command performed if do_wait is true.
@@ -412,8 +458,20 @@ static struct scsi_request *
st_do_scsi(struct scsi_request * SRpnt, struct scsi_tape * STp, unsigned char *cmd,
int bytes, int direction, int timeout, int retries, int do_wait)
{
+ struct completion *waiting;
unsigned char *bp;
+ /* if async, make sure there's no command outstanding */
+ if (!do_wait && ((STp->buffer)->last_SRpnt)) {
+ printk(KERN_ERR "%s: Async command already active.\n",
+ tape_name(STp));
+ if (signal_pending(current))
+ (STp->buffer)->syscall_result = (-EINTR);
+ else
+ (STp->buffer)->syscall_result = (-EBUSY);
+ return NULL;
+ }
+
if (SRpnt == NULL) {
SRpnt = scsi_allocate_request(STp->device, GFP_ATOMIC);
if (SRpnt == NULL) {
@@ -427,7 +485,13 @@ st_do_scsi(struct scsi_request * SRpnt, struct scsi_tape * STp, unsigned char *c
}
}
- init_completion(&STp->wait);
+ /* If async IO, set last_SRpnt. This ptr tells write_behind_check
+ which IO is outstanding. It's nulled out when the IO completes. */
+ if (!do_wait)
+ (STp->buffer)->last_SRpnt = SRpnt;
+
+ waiting = &STp->wait;
+ init_completion(waiting);
SRpnt->sr_use_sg = STp->buffer->do_dio || (bytes > (STp->buffer)->frp[0].length);
if (SRpnt->sr_use_sg) {
if (!STp->buffer->do_dio)
@@ -438,17 +502,20 @@ st_do_scsi(struct scsi_request * SRpnt, struct scsi_tape * STp, unsigned char *c
bp = (STp->buffer)->b_data;
SRpnt->sr_data_direction = direction;
SRpnt->sr_cmd_len = 0;
- SRpnt->sr_request->waiting = &(STp->wait);
+ SRpnt->sr_request->waiting = waiting;
SRpnt->sr_request->rq_status = RQ_SCSI_BUSY;
SRpnt->sr_request->rq_disk = STp->disk;
+ SRpnt->sr_request->end_io = blk_end_sync_rq;
STp->buffer->cmdstat.have_sense = 0;
scsi_do_req(SRpnt, (void *) cmd, bp, bytes,
st_sleep_done, timeout, retries);
if (do_wait) {
- wait_for_completion(SRpnt->sr_request->waiting);
+ wait_for_completion(waiting);
SRpnt->sr_request->waiting = NULL;
+ if (SRpnt->sr_request->rq_status != RQ_SCSI_DONE)
+ SRpnt->sr_result |= (DRIVER_ERROR << 24);
(STp->buffer)->syscall_result = st_chk_result(STp, SRpnt);
}
return SRpnt;
@@ -465,6 +532,7 @@ static int write_behind_check(struct scsi_tape * STp)
struct st_buffer *STbuffer;
struct st_partstat *STps;
struct st_cmdstatus *cmdstatp;
+ struct scsi_request *SRpnt;
STbuffer = STp->buffer;
if (!STbuffer->writing)
@@ -478,10 +546,14 @@ static int write_behind_check(struct scsi_tape * STp)
) /* end DEB */
wait_for_completion(&(STp->wait));
- (STp->buffer)->last_SRpnt->sr_request->waiting = NULL;
+ SRpnt = STbuffer->last_SRpnt;
+ STbuffer->last_SRpnt = NULL;
+ SRpnt->sr_request->waiting = NULL;
+ if (SRpnt->sr_request->rq_status != RQ_SCSI_DONE)
+ SRpnt->sr_result |= (DRIVER_ERROR << 24);
- (STp->buffer)->syscall_result = st_chk_result(STp, (STp->buffer)->last_SRpnt);
- scsi_release_request((STp->buffer)->last_SRpnt);
+ (STp->buffer)->syscall_result = st_chk_result(STp, SRpnt);
+ scsi_release_request(SRpnt);
STbuffer->buffer_bytes -= STbuffer->writing;
STps = &(STp->ps[STp->partition]);
@@ -1055,25 +1127,20 @@ static int st_open(struct inode *inode, struct file *filp)
*/
filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
+ if (!(STp = scsi_tape_get(dev)))
+ return -ENXIO;
+
write_lock(&st_dev_arr_lock);
- if (dev >= st_dev_max || scsi_tapes == NULL ||
- ((STp = scsi_tapes[dev]) == NULL)) {
- write_unlock(&st_dev_arr_lock);
- return (-ENXIO);
- }
filp->private_data = STp;
name = tape_name(STp);
if (STp->in_use) {
write_unlock(&st_dev_arr_lock);
+ scsi_tape_put(STp);
DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); )
return (-EBUSY);
}
- if(scsi_device_get(STp->device)) {
- write_unlock(&st_dev_arr_lock);
- return (-ENXIO);
- }
STp->in_use = 1;
write_unlock(&st_dev_arr_lock);
STp->rew_at_close = STp->autorew_dev = (iminor(inode) & 0x80) == 0;
@@ -1118,7 +1185,7 @@ static int st_open(struct inode *inode, struct file *filp)
err_out:
normalize_buffer(STp->buffer);
STp->in_use = 0;
- scsi_device_put(STp->device);
+ scsi_tape_put(STp);
return retval;
}
@@ -1250,7 +1317,7 @@ static int st_release(struct inode *inode, struct file *filp)
write_lock(&st_dev_arr_lock);
STp->in_use = 0;
write_unlock(&st_dev_arr_lock);
- scsi_device_put(STp->device);
+ scsi_tape_put(STp);
return result;
}
@@ -3887,6 +3954,7 @@ static int st_probe(struct device *dev)
goto out_put_disk;
}
memset(tpnt, 0, sizeof(struct scsi_tape));
+ kref_init(&tpnt->kref);
tpnt->disk = disk;
sprintf(disk->disk_name, "st%d", i);
disk->private_data = &tpnt->driver;
@@ -3902,6 +3970,7 @@ static int st_probe(struct device *dev)
tpnt->tape_type = MT_ISSCSI2;
tpnt->buffer = buffer;
+ tpnt->buffer->last_SRpnt = NULL;
tpnt->inited = 0;
tpnt->dirty = 0;
@@ -4076,15 +4145,10 @@ static int st_remove(struct device *dev)
tpnt->modes[mode].cdevs[j] = NULL;
}
}
- tpnt->device = NULL;
- if (tpnt->buffer) {
- tpnt->buffer->orig_frp_segs = 0;
- normalize_buffer(tpnt->buffer);
- kfree(tpnt->buffer);
- }
- put_disk(tpnt->disk);
- kfree(tpnt);
+ down(&st_ref_sem);
+ kref_put(&tpnt->kref, scsi_tape_release);
+ up(&st_ref_sem);
return 0;
}
}
@@ -4093,6 +4157,34 @@ static int st_remove(struct device *dev)
return 0;
}
+/**
+ * scsi_tape_release - Called to free the Scsi_Tape structure
+ * @kref: pointer to embedded kref
+ *
+ * st_ref_sem must be held entering this routine. Because it is
+ * called on last put, you should always use the scsi_tape_get()
+ * scsi_tape_put() helpers which manipulate the semaphore directly
+ * and never do a direct kref_put().
+ **/
+static void scsi_tape_release(struct kref *kref)
+{
+ struct scsi_tape *tpnt = to_scsi_tape(kref);
+ struct gendisk *disk = tpnt->disk;
+
+ tpnt->device = NULL;
+
+ if (tpnt->buffer) {
+ tpnt->buffer->orig_frp_segs = 0;
+ normalize_buffer(tpnt->buffer);
+ kfree(tpnt->buffer);
+ }
+
+ disk->private_data = NULL;
+ put_disk(disk);
+ kfree(tpnt);
+ return;
+}
+
static void st_intr(struct scsi_cmnd *SCpnt)
{
scsi_io_completion(SCpnt, (SCpnt->result ? 0: SCpnt->bufflen), 1);
@@ -4348,12 +4440,12 @@ static int st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pag
static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
unsigned long uaddr, size_t count, int rw)
{
+ unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ unsigned long start = uaddr >> PAGE_SHIFT;
+ const int nr_pages = end - start;
int res, i, j;
- unsigned int nr_pages;
struct page **pages;
- nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT;
-
/* User attempted Overflow! */
if ((uaddr + count) < uaddr)
return -EINVAL;
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 061da111398e..790acac160bc 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -3,7 +3,7 @@
#define _ST_H
#include <linux/completion.h>
-
+#include <linux/kref.h>
/* Descriptor for analyzed sense data */
struct st_cmdstatus {
@@ -156,6 +156,7 @@ struct scsi_tape {
unsigned char last_sense[16];
#endif
struct gendisk *disk;
+ struct kref kref;
};
/* Bit masks for use_pf */
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 9097f2f7b12a..2efb317153ce 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -40,7 +40,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/delay.h>
#include <asm/uaccess.h>
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index b116122e569a..170c9d2a749c 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -2474,8 +2474,7 @@ static struct tty_operations rs_360_ops = {
.tiocmset = rs_360_tiocmset,
};
-/* int __init rs_360_init(void) */
-int rs_360_init(void)
+static int __init rs_360_init(void)
{
struct serial_state * state;
ser_info_t *info;
@@ -2827,10 +2826,7 @@ int rs_360_init(void)
return 0;
}
-
-
-
-
+module_init(rs_360_init);
/* This must always be called before the rs_360_init() function, otherwise
* it blows away the port control information.
diff --git a/drivers/serial/8250_acpi.c b/drivers/serial/8250_acpi.c
index 6b9ead288517..a802bdce6e5d 100644
--- a/drivers/serial/8250_acpi.c
+++ b/drivers/serial/8250_acpi.c
@@ -47,18 +47,30 @@ static acpi_status acpi_serial_port(struct uart_port *port,
static acpi_status acpi_serial_ext_irq(struct uart_port *port,
struct acpi_resource_ext_irq *ext_irq)
{
- if (ext_irq->number_of_interrupts > 0)
- port->irq = acpi_register_gsi(ext_irq->interrupts[0],
+ int rc;
+
+ if (ext_irq->number_of_interrupts > 0) {
+ rc = acpi_register_gsi(ext_irq->interrupts[0],
ext_irq->edge_level, ext_irq->active_high_low);
+ if (rc < 0)
+ return AE_ERROR;
+ port->irq = rc;
+ }
return AE_OK;
}
static acpi_status acpi_serial_irq(struct uart_port *port,
struct acpi_resource_irq *irq)
{
- if (irq->number_of_interrupts > 0)
- port->irq = acpi_register_gsi(irq->interrupts[0],
+ int rc;
+
+ if (irq->number_of_interrupts > 0) {
+ rc = acpi_register_gsi(irq->interrupts[0],
irq->edge_level, irq->active_high_low);
+ if (rc < 0)
+ return AE_ERROR;
+ port->irq = rc;
+ }
return AE_OK;
}
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index e39818a34a07..b745a1b9e835 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -80,7 +80,7 @@ config SERIAL_8250_CS
config SERIAL_8250_ACPI
bool "8250/16550 device discovery via ACPI namespace"
default y if IA64
- depends on ACPI_BUS && SERIAL_8250
+ depends on ACPI && SERIAL_8250
---help---
If you wish to enable serial port discovery via the ACPI
namespace, say Y here. If unsure, say N.
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 5690594b257b..40d3e7139cfe 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -446,7 +446,6 @@ static char *serial_version = "$Revision: 1.25 $";
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/bitops.h>
#include <linux/delay.h>
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 79f8df4d66b7..eb31125c6a30 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -56,7 +56,6 @@
#include <linux/bitops.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 8c40167778de..43b03c55f453 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -40,7 +40,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/semaphore.h>
#include <asm/delay.h>
#include <asm/coldfire.h>
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 32f808d157a1..8302376800c0 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -207,7 +207,7 @@ static void lh7a40xuart_tx_chars (struct uart_port* port)
return;
}
if (uart_circ_empty (xmit) || uart_tx_stopped (port)) {
- lh7a40xuart_stop_tx (port, 0);
+ lh7a40xuart_stop_tx (port);
return;
}
@@ -229,7 +229,7 @@ static void lh7a40xuart_tx_chars (struct uart_port* port)
uart_write_wakeup (port);
if (uart_circ_empty (xmit))
- lh7a40xuart_stop_tx (port, 0);
+ lh7a40xuart_stop_tx (port);
}
static void lh7a40xuart_modem_status (struct uart_port* port)
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index bb1db1959854..c466739428b2 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -960,7 +960,7 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
intf->altsetting->desc.bInterfaceNumber);
/* instance init */
- instance = kcalloc(1, sizeof(*instance) + sizeof(struct urb *) * (num_rcv_urbs + num_snd_urbs), GFP_KERNEL);
+ instance = kzalloc(sizeof(*instance) + sizeof(struct urb *) * (num_rcv_urbs + num_snd_urbs), GFP_KERNEL);
if (!instance) {
dev_dbg(dev, "%s: no memory for instance data!\n", __func__);
return -ENOMEM;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 9f44e83c6a69..12ecdb03ee5f 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1669,7 +1669,7 @@ struct usb_hcd *usb_create_hcd (const struct hc_driver *driver,
{
struct usb_hcd *hcd;
- hcd = kcalloc(1, sizeof(*hcd) + driver->hcd_priv_size, GFP_KERNEL);
+ hcd = kzalloc(sizeof(*hcd) + driver->hcd_priv_size, GFP_KERNEL);
if (!hcd) {
dev_dbg (dev, "hcd alloc failed\n");
return NULL;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index b56f25864ed6..4c972b57c7c3 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -638,7 +638,7 @@ iso_stream_alloc (unsigned mem_flags)
{
struct ehci_iso_stream *stream;
- stream = kcalloc(1, sizeof *stream, mem_flags);
+ stream = kzalloc(sizeof *stream, mem_flags);
if (likely (stream != NULL)) {
INIT_LIST_HEAD(&stream->td_list);
INIT_LIST_HEAD(&stream->free_list);
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 76cb496c5836..75128c371800 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -717,7 +717,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd,
}
/* avoid all allocations within spinlocks: request or endpoint */
if (!hep->hcpriv) {
- ep = kcalloc(1, sizeof *ep, mem_flags);
+ ep = kzalloc(sizeof *ep, mem_flags);
if (!ep)
return -ENOMEM;
}
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 80eaf659c198..d2a1fd40dfcb 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -835,7 +835,7 @@ static int sl811h_urb_enqueue(
/* avoid all allocations within spinlocks */
if (!hep->hcpriv)
- ep = kcalloc(1, sizeof *ep, mem_flags);
+ ep = kzalloc(sizeof *ep, mem_flags);
spin_lock_irqsave(&sl811->lock, flags);
diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c
index 13532f3e3efc..74f8760d7c07 100644
--- a/drivers/usb/input/acecad.c
+++ b/drivers/usb/input/acecad.c
@@ -152,7 +152,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
- acecad = kcalloc(1, sizeof(struct usb_acecad), GFP_KERNEL);
+ acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
if (!acecad)
return -ENOMEM;
diff --git a/drivers/usb/input/itmtouch.c b/drivers/usb/input/itmtouch.c
index 0dc439f10823..becb87efb869 100644
--- a/drivers/usb/input/itmtouch.c
+++ b/drivers/usb/input/itmtouch.c
@@ -166,7 +166,7 @@ static int itmtouch_probe(struct usb_interface *intf, const struct usb_device_id
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
- if (!(itmtouch = kcalloc(1, sizeof(struct itmtouch_dev), GFP_KERNEL))) {
+ if (!(itmtouch = kzalloc(sizeof(struct itmtouch_dev), GFP_KERNEL))) {
err("%s - Out of memory.", __FUNCTION__);
return -ENOMEM;
}
diff --git a/drivers/usb/input/pid.c b/drivers/usb/input/pid.c
index 256963863478..acc71ec560e9 100644
--- a/drivers/usb/input/pid.c
+++ b/drivers/usb/input/pid.c
@@ -263,7 +263,7 @@ int hid_pid_init(struct hid_device *hid)
struct hid_ff_pid *private;
struct hid_input *hidinput = list_entry(&hid->inputs, struct hid_input, list);
- private = hid->ff_private = kcalloc(1, sizeof(struct hid_ff_pid), GFP_KERNEL);
+ private = hid->ff_private = kzalloc(sizeof(struct hid_ff_pid), GFP_KERNEL);
if (!private)
return -ENOMEM;
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 9aae884475be..4af321fae390 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -3,3 +3,4 @@
obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o
obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o
+obj-$(CONFIG_SHARP_LOCOMO) += locomolcd.o
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
new file mode 100644
index 000000000000..ada6e75eb048
--- /dev/null
+++ b/drivers/video/backlight/locomolcd.c
@@ -0,0 +1,157 @@
+/*
+ * Backlight control code for Sharp Zaurus SL-5500
+ *
+ * Copyright 2005 John Lenz <lenz@cs.wisc.edu>
+ * Maintainer: Pavel Machek <pavel@suse.cz> (unless John wants to :-)
+ * GPL v2
+ *
+ * This driver assumes single CPU. That's okay, because collie is
+ * slightly old hardware, and noone is going to retrofit second CPU to
+ * old PDA.
+ */
+
+/* LCD power functions */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+
+#include <asm/hardware/locomo.h>
+#include <asm/irq.h>
+
+#ifdef CONFIG_SA1100_COLLIE
+#include <asm/arch/collie.h>
+#else
+#include <asm/arch/poodle.h>
+#endif
+
+extern void (*sa1100fb_lcd_power)(int on);
+
+static struct locomo_dev *locomolcd_dev;
+
+static void locomolcd_on(int comadj)
+{
+ locomo_gpio_set_dir(locomolcd_dev, LOCOMO_GPIO_LCD_VSHA_ON, 0);
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_VSHA_ON, 1);
+ mdelay(2);
+
+ locomo_gpio_set_dir(locomolcd_dev, LOCOMO_GPIO_LCD_VSHD_ON, 0);
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_VSHD_ON, 1);
+ mdelay(2);
+
+ locomo_m62332_senddata(locomolcd_dev, comadj, 0);
+ mdelay(5);
+
+ locomo_gpio_set_dir(locomolcd_dev, LOCOMO_GPIO_LCD_VEE_ON, 0);
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_VEE_ON, 1);
+ mdelay(10);
+
+ /* TFTCRST | CPSOUT=0 | CPSEN */
+ locomo_writel(0x01, locomolcd_dev->mapbase + LOCOMO_TC);
+
+ /* Set CPSD */
+ locomo_writel(6, locomolcd_dev->mapbase + LOCOMO_CPSD);
+
+ /* TFTCRST | CPSOUT=0 | CPSEN */
+ locomo_writel((0x04 | 0x01), locomolcd_dev->mapbase + LOCOMO_TC);
+ mdelay(10);
+
+ locomo_gpio_set_dir(locomolcd_dev, LOCOMO_GPIO_LCD_MOD, 0);
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_MOD, 1);
+}
+
+static void locomolcd_off(int comadj)
+{
+ /* TFTCRST=1 | CPSOUT=1 | CPSEN = 0 */
+ locomo_writel(0x06, locomolcd_dev->mapbase + LOCOMO_TC);
+ mdelay(1);
+
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_VSHA_ON, 0);
+ mdelay(110);
+
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_VEE_ON, 0);
+ mdelay(700);
+
+ /* TFTCRST=0 | CPSOUT=0 | CPSEN = 0 */
+ locomo_writel(0, locomolcd_dev->mapbase + LOCOMO_TC);
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_MOD, 0);
+ locomo_gpio_write(locomolcd_dev, LOCOMO_GPIO_LCD_VSHD_ON, 0);
+}
+
+void locomolcd_power(int on)
+{
+ int comadj = 118;
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ if (!locomolcd_dev) {
+ local_irq_restore(flags);
+ return;
+ }
+
+ /* read comadj */
+#ifdef CONFIG_MACH_POODLE
+ comadj = 118;
+#else
+ comadj = 128;
+#endif
+
+ if (on)
+ locomolcd_on(comadj);
+ else
+ locomolcd_off(comadj);
+
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(locomolcd_power);
+
+static int poodle_lcd_probe(struct locomo_dev *dev)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ locomolcd_dev = dev;
+
+ /* the poodle_lcd_power function is called for the first time
+ * from fs_initcall, which is before locomo is activated.
+ * We need to recall poodle_lcd_power here*/
+#ifdef CONFIG_MACH_POODLE
+ locomolcd_power(1);
+#endif
+ local_irq_restore(flags);
+ return 0;
+}
+
+static int poodle_lcd_remove(struct locomo_dev *dev)
+{
+ unsigned long flags;
+ local_irq_save(flags);
+ locomolcd_dev = NULL;
+ local_irq_restore(flags);
+ return 0;
+}
+
+static struct locomo_driver poodle_lcd_driver = {
+ .drv = {
+ .name = "locomo-backlight",
+ },
+ .devid = LOCOMO_DEVID_BACKLIGHT,
+ .probe = poodle_lcd_probe,
+ .remove = poodle_lcd_remove,
+};
+
+static int __init poodle_lcd_init(void)
+{
+ int ret = locomo_driver_register(&poodle_lcd_driver);
+ if (ret) return ret;
+
+#ifdef CONFIG_SA1100_COLLIE
+ sa1100fb_lcd_power = locomolcd_power;
+#endif
+ return 0;
+}
+device_initcall(poodle_lcd_init);
+
diff --git a/drivers/video/q40fb.c b/drivers/video/q40fb.c
index 71b69da0c40d..162012bb9264 100644
--- a/drivers/video/q40fb.c
+++ b/drivers/video/q40fb.c
@@ -21,7 +21,6 @@
#include <asm/uaccess.h>
#include <asm/setup.h>
-#include <asm/segment.h>
#include <asm/system.h>
#include <asm/q40_master.h>
#include <linux/fb.h>
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index adcda697ea60..0030c071da8f 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -5,9 +5,15 @@
*
* Copyright (C) 2002, ATI Corp.
* Copyright (C) 2004-2005 Richard Purdie
+ * Copyright (c) 2005 Ian Molton
*
* Rewritten for 2.6 by Richard Purdie <rpurdie@rpsys.net>
*
+ * Generic platform support by Ian Molton <spyro@f2s.com>
+ * and Richard Purdie <rpurdie@rpsys.net>
+ *
+ * w32xx support by Ian Molton
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -21,7 +27,7 @@
#include <linux/mm.h>
#include <linux/device.h>
#include <linux/string.h>
-#include <linux/proc_fs.h>
+#include <linux/vmalloc.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <video/w100fb.h>
@@ -30,114 +36,78 @@
/*
* Prototypes
*/
-static void w100fb_save_buffer(void);
-static void w100fb_clear_buffer(void);
-static void w100fb_restore_buffer(void);
-static void w100fb_clear_screen(u32 mode, long int offset);
-static void w100_resume(void);
static void w100_suspend(u32 mode);
-static void w100_init_qvga_rotation(u16 deg);
-static void w100_init_vga_rotation(u16 deg);
static void w100_vsync(void);
-static void w100_init_sharp_lcd(u32 mode);
-static void w100_pwm_setup(void);
-static void w100_InitExtMem(u32 mode);
-static void w100_hw_init(void);
-static u16 w100_set_fastsysclk(u16 Freq);
-
-static void lcdtg_hw_init(u32 mode);
-static void lcdtg_lcd_change(u32 mode);
-static void lcdtg_resume(void);
-static void lcdtg_suspend(void);
-
-
-/* Register offsets & lengths */
-#define REMAPPED_FB_LEN 0x15ffff
-
-#define BITS_PER_PIXEL 16
+static void w100_hw_init(struct w100fb_par*);
+static void w100_pwm_setup(struct w100fb_par*);
+static void w100_init_clocks(struct w100fb_par*);
+static void w100_setup_memory(struct w100fb_par*);
+static void w100_init_lcd(struct w100fb_par*);
+static void w100_set_dispregs(struct w100fb_par*);
+static void w100_update_enable(void);
+static void w100_update_disable(void);
+static void calc_hsync(struct w100fb_par *par);
+struct w100_pll_info *w100_get_xtal_table(unsigned int freq);
/* Pseudo palette size */
#define MAX_PALETTES 16
-/* for resolution change */
-#define LCD_MODE_INIT (-1)
-#define LCD_MODE_480 0
-#define LCD_MODE_320 1
-#define LCD_MODE_240 2
-#define LCD_MODE_640 3
-
-#define LCD_SHARP_QVGA 0
-#define LCD_SHARP_VGA 1
-
-#define LCD_MODE_PORTRAIT 0
-#define LCD_MODE_LANDSCAPE 1
-
#define W100_SUSPEND_EXTMEM 0
#define W100_SUSPEND_ALL 1
-/* General frame buffer data structures */
-struct w100fb_par {
- u32 xres;
- u32 yres;
- int fastsysclk_mode;
- int lcdMode;
- int rotation_flag;
- int blanking_flag;
- int comadj;
- int phadadj;
-};
-
-static struct w100fb_par *current_par;
+#define BITS_PER_PIXEL 16
/* Remapped addresses for base cfg, memmapped regs and the frame buffer itself */
static void *remapped_base;
static void *remapped_regs;
static void *remapped_fbuf;
-/* External Function */
-static void(*w100fb_ssp_send)(u8 adrs, u8 data);
+#define REMAPPED_FB_LEN 0x15ffff
+
+/* This is the offset in the w100's address space we map the current
+ framebuffer memory to. We use the position of external memory as
+ we can remap internal memory to there if external isn't present. */
+#define W100_FB_BASE MEM_EXT_BASE_VALUE
+
/*
* Sysfs functions
*/
-
-static ssize_t rotation_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t flip_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct fb_info *info = dev_get_drvdata(dev);
struct w100fb_par *par=info->par;
- return sprintf(buf, "%d\n",par->rotation_flag);
+ return sprintf(buf, "%d\n",par->flip);
}
-static ssize_t rotation_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t flip_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- unsigned int rotate;
+ unsigned int flip;
struct fb_info *info = dev_get_drvdata(dev);
struct w100fb_par *par=info->par;
- rotate = simple_strtoul(buf, NULL, 10);
+ flip = simple_strtoul(buf, NULL, 10);
+
+ if (flip > 0)
+ par->flip = 1;
+ else
+ par->flip = 0;
- if (rotate > 0) par->rotation_flag = 1;
- else par->rotation_flag = 0;
+ w100_update_disable();
+ w100_set_dispregs(par);
+ w100_update_enable();
- if (par->lcdMode == LCD_MODE_320)
- w100_init_qvga_rotation(par->rotation_flag ? 270 : 90);
- else if (par->lcdMode == LCD_MODE_240)
- w100_init_qvga_rotation(par->rotation_flag ? 180 : 0);
- else if (par->lcdMode == LCD_MODE_640)
- w100_init_vga_rotation(par->rotation_flag ? 270 : 90);
- else if (par->lcdMode == LCD_MODE_480)
- w100_init_vga_rotation(par->rotation_flag ? 180 : 0);
+ calc_hsync(par);
return count;
}
-static DEVICE_ATTR(rotation, 0644, rotation_show, rotation_store);
+static DEVICE_ATTR(flip, 0644, flip_show, flip_store);
static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- unsigned long param;
- unsigned long regs;
+ unsigned long regs, param;
regs = simple_strtoul(buf, NULL, 16);
param = readl(remapped_regs + regs);
printk("Read Register 0x%08lX: 0x%08lX\n", regs, param);
@@ -148,8 +118,7 @@ static DEVICE_ATTR(reg_read, 0200, NULL, w100fb_reg_read);
static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- unsigned long regs;
- unsigned long param;
+ unsigned long regs, param;
sscanf(buf, "%lx %lx", &regs, &param);
if (regs <= 0x2000) {
@@ -163,54 +132,56 @@ static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *att
static DEVICE_ATTR(reg_write, 0200, NULL, w100fb_reg_write);
-static ssize_t fastsysclk_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t fastpllclk_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct fb_info *info = dev_get_drvdata(dev);
struct w100fb_par *par=info->par;
- return sprintf(buf, "%d\n",par->fastsysclk_mode);
+ return sprintf(buf, "%d\n",par->fastpll_mode);
}
-static ssize_t fastsysclk_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t fastpllclk_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- int param;
struct fb_info *info = dev_get_drvdata(dev);
struct w100fb_par *par=info->par;
- param = simple_strtoul(buf, NULL, 10);
-
- if (param == 75) {
- printk("Set fastsysclk %d\n", param);
- par->fastsysclk_mode = param;
- w100_set_fastsysclk(par->fastsysclk_mode);
- } else if (param == 100) {
- printk("Set fastsysclk %d\n", param);
- par->fastsysclk_mode = param;
- w100_set_fastsysclk(par->fastsysclk_mode);
+ if (simple_strtoul(buf, NULL, 10) > 0) {
+ par->fastpll_mode=1;
+ printk("w100fb: Using fast system clock (if possible)\n");
+ } else {
+ par->fastpll_mode=0;
+ printk("w100fb: Using normal system clock\n");
}
+
+ w100_init_clocks(par);
+ calc_hsync(par);
+
return count;
}
-static DEVICE_ATTR(fastsysclk, 0644, fastsysclk_show, fastsysclk_store);
+static DEVICE_ATTR(fastpllclk, 0644, fastpllclk_show, fastpllclk_store);
/*
- * The touchscreen on this device needs certain information
- * from the video driver to function correctly. We export it here.
+ * Some touchscreens need hsync information from the video driver to
+ * function correctly. We export it here.
*/
-int w100fb_get_xres(void) {
- return current_par->xres;
-}
+unsigned long w100fb_get_hsynclen(struct device *dev)
+{
+ struct fb_info *info = dev_get_drvdata(dev);
+ struct w100fb_par *par=info->par;
-int w100fb_get_blanking(void) {
- return current_par->blanking_flag;
+ /* If display is blanked/suspended, hsync isn't active */
+ if (par->blanked)
+ return 0;
+ else
+ return par->hsync_len;
}
+EXPORT_SYMBOL(w100fb_get_hsynclen);
-int w100fb_get_fastsysclk(void) {
- return current_par->fastsysclk_mode;
+static void w100fb_clear_screen(struct w100fb_par *par)
+{
+ memset_io(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), 0, (par->xres * par->yres * BITS_PER_PIXEL/8));
}
-EXPORT_SYMBOL(w100fb_get_xres);
-EXPORT_SYMBOL(w100fb_get_blanking);
-EXPORT_SYMBOL(w100fb_get_fastsysclk);
/*
@@ -234,7 +205,6 @@ static int w100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
* according to the RGB bitfield information.
*/
if (regno < MAX_PALETTES) {
-
u32 *pal = info->pseudo_palette;
val = (red & 0xf800) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
@@ -250,115 +220,90 @@ static int w100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
*/
static int w100fb_blank(int blank_mode, struct fb_info *info)
{
- struct w100fb_par *par;
- par=info->par;
+ struct w100fb_par *par = info->par;
+ struct w100_tg_info *tg = par->mach->tg;
switch(blank_mode) {
- case FB_BLANK_NORMAL: /* Normal blanking */
- case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
- case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
- case FB_BLANK_POWERDOWN: /* Poweroff */
- if (par->blanking_flag == 0) {
- w100fb_save_buffer();
- lcdtg_suspend();
- par->blanking_flag = 1;
+ case FB_BLANK_NORMAL: /* Normal blanking */
+ case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
+ case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
+ case FB_BLANK_POWERDOWN: /* Poweroff */
+ if (par->blanked == 0) {
+ if(tg && tg->suspend)
+ tg->suspend(par);
+ par->blanked = 1;
}
break;
case FB_BLANK_UNBLANK: /* Unblanking */
- if (par->blanking_flag != 0) {
- w100fb_restore_buffer();
- lcdtg_resume();
- par->blanking_flag = 0;
+ if (par->blanked != 0) {
+ if(tg && tg->resume)
+ tg->resume(par);
+ par->blanked = 0;
}
break;
}
return 0;
}
+
/*
* Change the resolution by calling the appropriate hardware functions
*/
-static void w100fb_changeres(int rotate_mode, u32 mode)
+static void w100fb_activate_var(struct w100fb_par *par)
{
- u16 rotation=0;
-
- switch(rotate_mode) {
- case LCD_MODE_LANDSCAPE:
- rotation=(current_par->rotation_flag ? 270 : 90);
- break;
- case LCD_MODE_PORTRAIT:
- rotation=(current_par->rotation_flag ? 180 : 0);
- break;
- }
+ struct w100_tg_info *tg = par->mach->tg;
- w100_pwm_setup();
- switch(mode) {
- case LCD_SHARP_QVGA:
- w100_vsync();
- w100_suspend(W100_SUSPEND_EXTMEM);
- w100_init_sharp_lcd(LCD_SHARP_QVGA);
- w100_init_qvga_rotation(rotation);
- w100_InitExtMem(LCD_SHARP_QVGA);
- w100fb_clear_screen(LCD_SHARP_QVGA, 0);
- lcdtg_lcd_change(LCD_SHARP_QVGA);
- break;
- case LCD_SHARP_VGA:
- w100fb_clear_screen(LCD_SHARP_QVGA, 0);
- writel(0xBFFFA000, remapped_regs + mmMC_EXT_MEM_LOCATION);
- w100_InitExtMem(LCD_SHARP_VGA);
- w100fb_clear_screen(LCD_SHARP_VGA, 0x200000);
- w100_vsync();
- w100_init_sharp_lcd(LCD_SHARP_VGA);
- if (rotation != 0)
- w100_init_vga_rotation(rotation);
- lcdtg_lcd_change(LCD_SHARP_VGA);
- break;
- }
+ w100_pwm_setup(par);
+ w100_setup_memory(par);
+ w100_init_clocks(par);
+ w100fb_clear_screen(par);
+ w100_vsync();
+
+ w100_update_disable();
+ w100_init_lcd(par);
+ w100_set_dispregs(par);
+ w100_update_enable();
+
+ calc_hsync(par);
+
+ if (!par->blanked && tg && tg->change)
+ tg->change(par);
}
-/*
- * Set up the display for the fb subsystem
+
+/* Select the smallest mode that allows the desired resolution to be
+ * displayed. If desired, the x and y parameters can be rounded up to
+ * match the selected mode.
*/
-static void w100fb_activate_var(struct fb_info *info)
+static struct w100_mode *w100fb_get_mode(struct w100fb_par *par, unsigned int *x, unsigned int *y, int saveval)
{
- u32 temp32;
- struct w100fb_par *par=info->par;
- struct fb_var_screeninfo *var = &info->var;
+ struct w100_mode *mode = NULL;
+ struct w100_mode *modelist = par->mach->modelist;
+ unsigned int best_x = 0xffffffff, best_y = 0xffffffff;
+ unsigned int i;
+
+ for (i = 0 ; i < par->mach->num_modes ; i++) {
+ if (modelist[i].xres >= *x && modelist[i].yres >= *y &&
+ modelist[i].xres < best_x && modelist[i].yres < best_y) {
+ best_x = modelist[i].xres;
+ best_y = modelist[i].yres;
+ mode = &modelist[i];
+ } else if(modelist[i].xres >= *y && modelist[i].yres >= *x &&
+ modelist[i].xres < best_y && modelist[i].yres < best_x) {
+ best_x = modelist[i].yres;
+ best_y = modelist[i].xres;
+ mode = &modelist[i];
+ }
+ }
- /* Set the hardware to 565 */
- temp32 = readl(remapped_regs + mmDISP_DEBUG2);
- temp32 &= 0xff7fffff;
- temp32 |= 0x00800000;
- writel(temp32, remapped_regs + mmDISP_DEBUG2);
+ if (mode && saveval) {
+ *x = best_x;
+ *y = best_y;
+ }
- if (par->lcdMode == LCD_MODE_INIT) {
- w100_init_sharp_lcd(LCD_SHARP_VGA);
- w100_init_vga_rotation(par->rotation_flag ? 270 : 90);
- par->lcdMode = LCD_MODE_640;
- lcdtg_hw_init(LCD_SHARP_VGA);
- } else if (var->xres == 320 && var->yres == 240) {
- if (par->lcdMode != LCD_MODE_320) {
- w100fb_changeres(LCD_MODE_LANDSCAPE, LCD_SHARP_QVGA);
- par->lcdMode = LCD_MODE_320;
- }
- } else if (var->xres == 240 && var->yres == 320) {
- if (par->lcdMode != LCD_MODE_240) {
- w100fb_changeres(LCD_MODE_PORTRAIT, LCD_SHARP_QVGA);
- par->lcdMode = LCD_MODE_240;
- }
- } else if (var->xres == 640 && var->yres == 480) {
- if (par->lcdMode != LCD_MODE_640) {
- w100fb_changeres(LCD_MODE_LANDSCAPE, LCD_SHARP_VGA);
- par->lcdMode = LCD_MODE_640;
- }
- } else if (var->xres == 480 && var->yres == 640) {
- if (par->lcdMode != LCD_MODE_480) {
- w100fb_changeres(LCD_MODE_PORTRAIT, LCD_SHARP_VGA);
- par->lcdMode = LCD_MODE_480;
- }
- } else printk(KERN_ERR "W100FB: Resolution error!\n");
+ return mode;
}
@@ -366,31 +311,19 @@ static void w100fb_activate_var(struct fb_info *info)
* w100fb_check_var():
* Get the video params out of 'var'. If a value doesn't fit, round it up,
* if it's too big, return -EINVAL.
- *
*/
static int w100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
- if (var->xres < var->yres) { /* Portrait mode */
- if ((var->xres > 480) || (var->yres > 640)) {
- return -EINVAL;
- } else if ((var->xres > 240) || (var->yres > 320)) {
- var->xres = 480;
- var->yres = 640;
- } else {
- var->xres = 240;
- var->yres = 320;
- }
- } else { /* Landscape mode */
- if ((var->xres > 640) || (var->yres > 480)) {
- return -EINVAL;
- } else if ((var->xres > 320) || (var->yres > 240)) {
- var->xres = 640;
- var->yres = 480;
- } else {
- var->xres = 320;
- var->yres = 240;
- }
- }
+ struct w100fb_par *par=info->par;
+
+ if(!w100fb_get_mode(par, &var->xres, &var->yres, 1))
+ return -EINVAL;
+
+ if (par->mach->mem && ((var->xres*var->yres*BITS_PER_PIXEL/8) > (par->mach->mem->size+1)))
+ return -EINVAL;
+
+ if (!par->mach->mem && ((var->xres*var->yres*BITS_PER_PIXEL/8) > (MEM_INT_SIZE+1)))
+ return -EINVAL;
var->xres_virtual = max(var->xres_virtual, var->xres);
var->yres_virtual = max(var->yres_virtual, var->yres);
@@ -409,13 +342,11 @@ static int w100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->transp.offset = var->transp.length = 0;
var->nonstd = 0;
-
var->height = -1;
var->width = -1;
var->vmode = FB_VMODE_NONINTERLACED;
-
var->sync = 0;
- var->pixclock = 0x04; /* 171521; */
+ var->pixclock = 0x04; /* 171521; */
return 0;
}
@@ -430,274 +361,286 @@ static int w100fb_set_par(struct fb_info *info)
{
struct w100fb_par *par=info->par;
- par->xres = info->var.xres;
- par->yres = info->var.yres;
-
- info->fix.visual = FB_VISUAL_TRUECOLOR;
-
- info->fix.ypanstep = 0;
- info->fix.ywrapstep = 0;
+ if (par->xres != info->var.xres || par->yres != info->var.yres) {
+ par->xres = info->var.xres;
+ par->yres = info->var.yres;
+ par->mode = w100fb_get_mode(par, &par->xres, &par->yres, 0);
- if (par->blanking_flag)
- w100fb_clear_buffer();
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.ypanstep = 0;
+ info->fix.ywrapstep = 0;
+ info->fix.line_length = par->xres * BITS_PER_PIXEL / 8;
- w100fb_activate_var(info);
+ if ((par->xres*par->yres*BITS_PER_PIXEL/8) > (MEM_INT_SIZE+1)) {
+ par->extmem_active = 1;
+ info->fix.smem_len = par->mach->mem->size+1;
+ } else {
+ par->extmem_active = 0;
+ info->fix.smem_len = MEM_INT_SIZE+1;
+ }
- if (par->lcdMode == LCD_MODE_480) {
- info->fix.line_length = (480 * BITS_PER_PIXEL) / 8;
- info->fix.smem_len = 0x200000;
- } else if (par->lcdMode == LCD_MODE_320) {
- info->fix.line_length = (320 * BITS_PER_PIXEL) / 8;
- info->fix.smem_len = 0x60000;
- } else if (par->lcdMode == LCD_MODE_240) {
- info->fix.line_length = (240 * BITS_PER_PIXEL) / 8;
- info->fix.smem_len = 0x60000;
- } else if (par->lcdMode == LCD_MODE_INIT || par->lcdMode == LCD_MODE_640) {
- info->fix.line_length = (640 * BITS_PER_PIXEL) / 8;
- info->fix.smem_len = 0x200000;
+ w100fb_activate_var(par);
}
-
return 0;
}
/*
- * Frame buffer operations
+ * Frame buffer operations
*/
static struct fb_ops w100fb_ops = {
- .owner = THIS_MODULE,
+ .owner = THIS_MODULE,
.fb_check_var = w100fb_check_var,
- .fb_set_par = w100fb_set_par,
+ .fb_set_par = w100fb_set_par,
.fb_setcolreg = w100fb_setcolreg,
- .fb_blank = w100fb_blank,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
+ .fb_blank = w100fb_blank,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_cursor = soft_cursor,
+ .fb_cursor = soft_cursor,
};
-
-static void w100fb_clear_screen(u32 mode, long int offset)
+#ifdef CONFIG_PM
+static void w100fb_save_vidmem(struct w100fb_par *par)
{
- int i, numPix = 0;
-
- if (mode == LCD_SHARP_VGA)
- numPix = 640 * 480;
- else if (mode == LCD_SHARP_QVGA)
- numPix = 320 * 240;
+ int memsize;
- for (i = 0; i < numPix; i++)
- writew(0xffff, remapped_fbuf + offset + (2*i));
-}
-
-
-/* Need to split up the buffers to stay within the limits of kmalloc */
-#define W100_BUF_NUM 6
-static uint32_t *gSaveImagePtr[W100_BUF_NUM] = { NULL };
-
-static void w100fb_save_buffer(void)
-{
- int i, j, bufsize;
-
- bufsize=(current_par->xres * current_par->yres * BITS_PER_PIXEL / 8) / W100_BUF_NUM;
- for (i = 0; i < W100_BUF_NUM; i++) {
- if (gSaveImagePtr[i] == NULL)
- gSaveImagePtr[i] = kmalloc(bufsize, GFP_KERNEL);
- if (gSaveImagePtr[i] == NULL) {
- w100fb_clear_buffer();
- printk(KERN_WARNING "can't alloc pre-off image buffer %d\n", i);
- break;
- }
- for (j = 0; j < bufsize/4; j++)
- *(gSaveImagePtr[i] + j) = readl(remapped_fbuf + (bufsize*i) + j*4);
+ if (par->extmem_active) {
+ memsize=par->mach->mem->size;
+ par->saved_extmem = vmalloc(memsize);
+ if (par->saved_extmem)
+ memcpy_fromio(par->saved_extmem, remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), memsize);
}
+ memsize=MEM_INT_SIZE;
+ par->saved_intmem = vmalloc(memsize);
+ if (par->saved_intmem && par->extmem_active)
+ memcpy_fromio(par->saved_intmem, remapped_fbuf + (W100_FB_BASE-MEM_INT_BASE_VALUE), memsize);
+ else if (par->saved_intmem)
+ memcpy_fromio(par->saved_intmem, remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), memsize);
}
-
-static void w100fb_restore_buffer(void)
+static void w100fb_restore_vidmem(struct w100fb_par *par)
{
- int i, j, bufsize;
+ int memsize;
- bufsize=(current_par->xres * current_par->yres * BITS_PER_PIXEL / 8) / W100_BUF_NUM;
- for (i = 0; i < W100_BUF_NUM; i++) {
- if (gSaveImagePtr[i] == NULL) {
- printk(KERN_WARNING "can't find pre-off image buffer %d\n", i);
- w100fb_clear_buffer();
- break;
- }
- for (j = 0; j < (bufsize/4); j++)
- writel(*(gSaveImagePtr[i] + j),remapped_fbuf + (bufsize*i) + (j*4));
- kfree(gSaveImagePtr[i]);
- gSaveImagePtr[i] = NULL;
+ if (par->extmem_active && par->saved_extmem) {
+ memsize=par->mach->mem->size;
+ memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_extmem, memsize);
+ vfree(par->saved_extmem);
}
-}
-
-
-static void w100fb_clear_buffer(void)
-{
- int i;
- for (i = 0; i < W100_BUF_NUM; i++) {
- kfree(gSaveImagePtr[i]);
- gSaveImagePtr[i] = NULL;
+ if (par->saved_intmem) {
+ memsize=MEM_INT_SIZE;
+ if (par->extmem_active)
+ memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_INT_BASE_VALUE), par->saved_intmem, memsize);
+ else
+ memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_intmem, memsize);
+ vfree(par->saved_intmem);
}
}
-
-#ifdef CONFIG_PM
-static int w100fb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int w100fb_suspend(struct device *dev, pm_message_t state, uint32_t level)
{
if (level == SUSPEND_POWER_DOWN) {
struct fb_info *info = dev_get_drvdata(dev);
struct w100fb_par *par=info->par;
+ struct w100_tg_info *tg = par->mach->tg;
- w100fb_save_buffer();
- lcdtg_suspend();
+ w100fb_save_vidmem(par);
+ if(tg && tg->suspend)
+ tg->suspend(par);
w100_suspend(W100_SUSPEND_ALL);
- par->blanking_flag = 1;
+ par->blanked = 1;
}
return 0;
}
-static int w100fb_resume(struct device *dev, u32 level)
+static int w100fb_resume(struct device *dev, uint32_t level)
{
if (level == RESUME_POWER_ON) {
struct fb_info *info = dev_get_drvdata(dev);
struct w100fb_par *par=info->par;
-
- w100_resume();
- w100fb_restore_buffer();
- lcdtg_resume();
- par->blanking_flag = 0;
+ struct w100_tg_info *tg = par->mach->tg;
+
+ w100_hw_init(par);
+ w100fb_activate_var(par);
+ w100fb_restore_vidmem(par);
+ if(tg && tg->resume)
+ tg->resume(par);
+ par->blanked = 0;
}
return 0;
}
#else
-#define w100fb_suspend NULL
-#define w100fb_resume NULL
+#define w100fb_suspend NULL
+#define w100fb_resume NULL
#endif
int __init w100fb_probe(struct device *dev)
{
+ int err = -EIO;
struct w100fb_mach_info *inf;
- struct fb_info *info;
+ struct fb_info *info = NULL;
struct w100fb_par *par;
struct platform_device *pdev = to_platform_device(dev);
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ unsigned int chip_id;
if (!mem)
return -EINVAL;
- /* remap the areas we're going to use */
+ /* Remap the chip base address */
remapped_base = ioremap_nocache(mem->start+W100_CFG_BASE, W100_CFG_LEN);
if (remapped_base == NULL)
- return -EIO;
+ goto out;
+ /* Map the register space */
remapped_regs = ioremap_nocache(mem->start+W100_REG_BASE, W100_REG_LEN);
- if (remapped_regs == NULL) {
- iounmap(remapped_base);
- return -EIO;
+ if (remapped_regs == NULL)
+ goto out;
+
+ /* Identify the chip */
+ printk("Found ");
+ chip_id = readl(remapped_regs + mmCHIP_ID);
+ switch(chip_id) {
+ case CHIP_ID_W100: printk("w100"); break;
+ case CHIP_ID_W3200: printk("w3200"); break;
+ case CHIP_ID_W3220: printk("w3220"); break;
+ default:
+ printk("Unknown imageon chip ID\n");
+ err = -ENODEV;
+ goto out;
}
+ printk(" at 0x%08lx.\n", mem->start+W100_CFG_BASE);
- remapped_fbuf = ioremap_nocache(mem->start+MEM_EXT_BASE_VALUE, REMAPPED_FB_LEN);
- if (remapped_fbuf == NULL) {
- iounmap(remapped_base);
- iounmap(remapped_regs);
- return -EIO;
- }
+ /* Remap the framebuffer */
+ remapped_fbuf = ioremap_nocache(mem->start+MEM_WINDOW_BASE, MEM_WINDOW_SIZE);
+ if (remapped_fbuf == NULL)
+ goto out;
info=framebuffer_alloc(sizeof(struct w100fb_par), dev);
if (!info) {
- iounmap(remapped_base);
- iounmap(remapped_regs);
- iounmap(remapped_fbuf);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out;
}
- info->device=dev;
par = info->par;
- current_par=info->par;
dev_set_drvdata(dev, info);
inf = dev->platform_data;
- par->phadadj = inf->phadadj;
- par->comadj = inf->comadj;
- par->fastsysclk_mode = 75;
- par->lcdMode = LCD_MODE_INIT;
- par->rotation_flag=0;
- par->blanking_flag=0;
- w100fb_ssp_send = inf->w100fb_ssp_send;
-
- w100_hw_init();
- w100_pwm_setup();
+ par->chip_id = chip_id;
+ par->mach = inf;
+ par->fastpll_mode = 0;
+ par->blanked = 0;
+
+ par->pll_table=w100_get_xtal_table(inf->xtal_freq);
+ if (!par->pll_table) {
+ printk(KERN_ERR "No matching Xtal definition found\n");
+ err = -EINVAL;
+ goto out;
+ }
info->pseudo_palette = kmalloc(sizeof (u32) * MAX_PALETTES, GFP_KERNEL);
if (!info->pseudo_palette) {
- iounmap(remapped_base);
- iounmap(remapped_regs);
- iounmap(remapped_fbuf);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out;
}
info->fbops = &w100fb_ops;
info->flags = FBINFO_DEFAULT;
info->node = -1;
- info->screen_base = remapped_fbuf;
+ info->screen_base = remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE);
info->screen_size = REMAPPED_FB_LEN;
- info->var.xres = 640;
+ strcpy(info->fix.id, "w100fb");
+ info->fix.type = FB_TYPE_PACKED_PIXELS;
+ info->fix.type_aux = 0;
+ info->fix.accel = FB_ACCEL_NONE;
+ info->fix.smem_start = mem->start+W100_FB_BASE;
+ info->fix.mmio_start = mem->start+W100_REG_BASE;
+ info->fix.mmio_len = W100_REG_LEN;
+
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ par->mode = &inf->modelist[0];
+ if(inf->init_mode & INIT_MODE_ROTATED) {
+ info->var.xres = par->mode->yres;
+ info->var.yres = par->mode->xres;
+ }
+ else {
+ info->var.xres = par->mode->xres;
+ info->var.yres = par->mode->yres;
+ }
+
+ if(inf->init_mode &= INIT_MODE_FLIPPED)
+ par->flip = 1;
+ else
+ par->flip = 0;
+
info->var.xres_virtual = info->var.xres;
- info->var.yres = 480;
info->var.yres_virtual = info->var.yres;
- info->var.pixclock = 0x04; /* 171521; */
+ info->var.pixclock = 0x04; /* 171521; */
info->var.sync = 0;
info->var.grayscale = 0;
info->var.xoffset = info->var.yoffset = 0;
info->var.accel_flags = 0;
info->var.activate = FB_ACTIVATE_NOW;
- strcpy(info->fix.id, "w100fb");
- info->fix.type = FB_TYPE_PACKED_PIXELS;
- info->fix.type_aux = 0;
- info->fix.accel = FB_ACCEL_NONE;
- info->fix.smem_start = mem->start+MEM_EXT_BASE_VALUE;
- info->fix.mmio_start = mem->start+W100_REG_BASE;
- info->fix.mmio_len = W100_REG_LEN;
+ w100_hw_init(par);
+
+ if (w100fb_check_var(&info->var, info) < 0) {
+ err = -EINVAL;
+ goto out;
+ }
- w100fb_check_var(&info->var, info);
w100fb_set_par(info);
if (register_framebuffer(info) < 0) {
- kfree(info->pseudo_palette);
- iounmap(remapped_base);
- iounmap(remapped_regs);
- iounmap(remapped_fbuf);
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- device_create_file(dev, &dev_attr_fastsysclk);
+ device_create_file(dev, &dev_attr_fastpllclk);
device_create_file(dev, &dev_attr_reg_read);
device_create_file(dev, &dev_attr_reg_write);
- device_create_file(dev, &dev_attr_rotation);
+ device_create_file(dev, &dev_attr_flip);
printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id);
return 0;
+out:
+ fb_dealloc_cmap(&info->cmap);
+ kfree(info->pseudo_palette);
+ if (remapped_fbuf != NULL)
+ iounmap(remapped_fbuf);
+ if (remapped_regs != NULL)
+ iounmap(remapped_regs);
+ if (remapped_base != NULL)
+ iounmap(remapped_base);
+ if (info)
+ framebuffer_release(info);
+ return err;
}
static int w100fb_remove(struct device *dev)
{
struct fb_info *info = dev_get_drvdata(dev);
+ struct w100fb_par *par=info->par;
- device_remove_file(dev, &dev_attr_fastsysclk);
+ device_remove_file(dev, &dev_attr_fastpllclk);
device_remove_file(dev, &dev_attr_reg_read);
device_remove_file(dev, &dev_attr_reg_write);
- device_remove_file(dev, &dev_attr_rotation);
+ device_remove_file(dev, &dev_attr_flip);
unregister_framebuffer(info);
- w100fb_clear_buffer();
+ vfree(par->saved_intmem);
+ vfree(par->saved_extmem);
kfree(info->pseudo_palette);
+ fb_dealloc_cmap(&info->cmap);
iounmap(remapped_base);
iounmap(remapped_regs);
@@ -721,10 +664,54 @@ static void w100_soft_reset(void)
udelay(100);
}
+static void w100_update_disable(void)
+{
+ union disp_db_buf_cntl_wr_u disp_db_buf_wr_cntl;
+
+ /* Prevent display updates */
+ disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
+ disp_db_buf_wr_cntl.f.update_db_buf = 0;
+ disp_db_buf_wr_cntl.f.en_db_buf = 0;
+ writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
+}
+
+static void w100_update_enable(void)
+{
+ union disp_db_buf_cntl_wr_u disp_db_buf_wr_cntl;
+
+ /* Enable display updates */
+ disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
+ disp_db_buf_wr_cntl.f.update_db_buf = 1;
+ disp_db_buf_wr_cntl.f.en_db_buf = 1;
+ writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
+}
+
+unsigned long w100fb_gpio_read(int port)
+{
+ unsigned long value;
+
+ if (port==W100_GPIO_PORT_A)
+ value = readl(remapped_regs + mmGPIO_DATA);
+ else
+ value = readl(remapped_regs + mmGPIO_DATA2);
+
+ return value;
+}
+
+void w100fb_gpio_write(int port, unsigned long value)
+{
+ if (port==W100_GPIO_PORT_A)
+ value = writel(value, remapped_regs + mmGPIO_DATA);
+ else
+ value = writel(value, remapped_regs + mmGPIO_DATA2);
+}
+EXPORT_SYMBOL(w100fb_gpio_read);
+EXPORT_SYMBOL(w100fb_gpio_write);
+
/*
* Initialization of critical w100 hardware
*/
-static void w100_hw_init(void)
+static void w100_hw_init(struct w100fb_par *par)
{
u32 temp32;
union cif_cntl_u cif_cntl;
@@ -735,8 +722,8 @@ static void w100_hw_init(void)
union cpu_defaults_u cpu_default;
union cif_write_dbg_u cif_write_dbg;
union wrap_start_dir_u wrap_start_dir;
- union mc_ext_mem_location_u mc_ext_mem_loc;
union cif_io_u cif_io;
+ struct w100_gpio_regs *gpio = par->mach->gpio;
w100_soft_reset();
@@ -791,19 +778,6 @@ static void w100_hw_init(void)
cfgreg_base.f.cfgreg_base = W100_CFG_BASE;
writel((u32) (cfgreg_base.val), remapped_regs + mmCFGREG_BASE);
- /* This location is relative to internal w100 addresses */
- writel(0x15FF1000, remapped_regs + mmMC_FB_LOCATION);
-
- mc_ext_mem_loc.val = defMC_EXT_MEM_LOCATION;
- mc_ext_mem_loc.f.mc_ext_mem_start = MEM_EXT_BASE_VALUE >> 8;
- mc_ext_mem_loc.f.mc_ext_mem_top = MEM_EXT_TOP_VALUE >> 8;
- writel((u32) (mc_ext_mem_loc.val), remapped_regs + mmMC_EXT_MEM_LOCATION);
-
- if ((current_par->lcdMode == LCD_MODE_240) || (current_par->lcdMode == LCD_MODE_320))
- w100_InitExtMem(LCD_SHARP_QVGA);
- else
- w100_InitExtMem(LCD_SHARP_VGA);
-
wrap_start_dir.val = defWRAP_START_DIR;
wrap_start_dir.f.start_addr = WRAP_BUF_BASE_VALUE >> 1;
writel((u32) (wrap_start_dir.val), remapped_regs + mmWRAP_START_DIR);
@@ -813,21 +787,24 @@ static void w100_hw_init(void)
writel((u32) (wrap_top_dir.val), remapped_regs + mmWRAP_TOP_DIR);
writel((u32) 0x2440, remapped_regs + mmRBBM_CNTL);
-}
+ /* Set the hardware to 565 colour */
+ temp32 = readl(remapped_regs + mmDISP_DEBUG2);
+ temp32 &= 0xff7fffff;
+ temp32 |= 0x00800000;
+ writel(temp32, remapped_regs + mmDISP_DEBUG2);
-/*
- * Types
- */
+ /* Initialise the GPIO lines */
+ if (gpio) {
+ writel(gpio->init_data1, remapped_regs + mmGPIO_DATA);
+ writel(gpio->init_data2, remapped_regs + mmGPIO_DATA2);
+ writel(gpio->gpio_dir1, remapped_regs + mmGPIO_CNTL1);
+ writel(gpio->gpio_oe1, remapped_regs + mmGPIO_CNTL2);
+ writel(gpio->gpio_dir2, remapped_regs + mmGPIO_CNTL3);
+ writel(gpio->gpio_oe2, remapped_regs + mmGPIO_CNTL4);
+ }
+}
-struct pll_parm {
- u16 freq; /* desired Fout for PLL */
- u8 M;
- u8 N_int;
- u8 N_fac;
- u8 tfgoal;
- u8 lock_time;
-};
struct power_state {
union clk_pin_cntl_u clk_pin_cntl;
@@ -835,317 +812,275 @@ struct power_state {
union pll_cntl_u pll_cntl;
union sclk_cntl_u sclk_cntl;
union pclk_cntl_u pclk_cntl;
- union clk_test_cntl_u clk_test_cntl;
union pwrmgt_cntl_u pwrmgt_cntl;
- u32 freq; /* Fout for PLL calibration */
- u8 tf100; /* for pll calibration */
- u8 tf80; /* for pll calibration */
- u8 tf20; /* for pll calibration */
- u8 M; /* for pll calibration */
- u8 N_int; /* for pll calibration */
- u8 N_fac; /* for pll calibration */
- u8 lock_time; /* for pll calibration */
- u8 tfgoal; /* for pll calibration */
- u8 auto_mode; /* hardware auto switch? */
- u8 pwm_mode; /* 0 fast, 1 normal/slow */
- u16 fast_sclk; /* fast clk freq */
- u16 norm_sclk; /* slow clk freq */
+ int auto_mode; /* system clock auto changing? */
};
-/*
- * Global state variables
- */
-
static struct power_state w100_pwr_state;
-/* This table is specific for 12.5MHz ref crystal. */
-static struct pll_parm gPLLTable[] = {
- /*freq M N_int N_fac tfgoal lock_time */
- { 50, 0, 1, 0, 0xE0, 56}, /* 50.00 MHz */
- { 75, 0, 5, 0, 0xDE, 37}, /* 75.00 MHz */
- {100, 0, 7, 0, 0xE0, 28}, /* 100.00 MHz */
- {125, 0, 9, 0, 0xE0, 22}, /* 125.00 MHz */
- {150, 0, 11, 0, 0xE0, 17}, /* 150.00 MHz */
- { 0, 0, 0, 0, 0, 0} /* Terminator */
+/* The PLL Fout is determined by (XtalFreq/(M+1)) * ((N_int+1) + (N_fac/8)) */
+
+/* 12.5MHz Crystal PLL Table */
+static struct w100_pll_info xtal_12500000[] = {
+ /*freq M N_int N_fac tfgoal lock_time */
+ { 50, 0, 1, 0, 0xe0, 56}, /* 50.00 MHz */
+ { 75, 0, 5, 0, 0xde, 37}, /* 75.00 MHz */
+ {100, 0, 7, 0, 0xe0, 28}, /* 100.00 MHz */
+ {125, 0, 9, 0, 0xe0, 22}, /* 125.00 MHz */
+ {150, 0, 11, 0, 0xe0, 17}, /* 150.00 MHz */
+ { 0, 0, 0, 0, 0, 0}, /* Terminator */
};
+/* 14.318MHz Crystal PLL Table */
+static struct w100_pll_info xtal_14318000[] = {
+ /*freq M N_int N_fac tfgoal lock_time */
+ { 40, 4, 13, 0, 0xe0, 80}, /* tfgoal guessed */
+ { 50, 1, 6, 0, 0xe0, 64}, /* 50.05 MHz */
+ { 57, 2, 11, 0, 0xe0, 53}, /* tfgoal guessed */
+ { 75, 0, 4, 3, 0xe0, 43}, /* 75.08 MHz */
+ {100, 0, 6, 0, 0xe0, 32}, /* 100.10 MHz */
+ { 0, 0, 0, 0, 0, 0},
+};
-static u8 w100_pll_get_testcount(u8 testclk_sel)
+/* 16MHz Crystal PLL Table */
+static struct w100_pll_info xtal_16000000[] = {
+ /*freq M N_int N_fac tfgoal lock_time */
+ { 72, 1, 8, 0, 0xe0, 48}, /* tfgoal guessed */
+ { 95, 1, 10, 7, 0xe0, 38}, /* tfgoal guessed */
+ { 96, 1, 11, 0, 0xe0, 36}, /* tfgoal guessed */
+ { 0, 0, 0, 0, 0, 0},
+};
+
+static struct pll_entries {
+ int xtal_freq;
+ struct w100_pll_info *pll_table;
+} w100_pll_tables[] = {
+ { 12500000, &xtal_12500000[0] },
+ { 14318000, &xtal_14318000[0] },
+ { 16000000, &xtal_16000000[0] },
+ { 0 },
+};
+
+struct w100_pll_info *w100_get_xtal_table(unsigned int freq)
{
+ struct pll_entries *pll_entry = w100_pll_tables;
+
+ do {
+ if (freq == pll_entry->xtal_freq)
+ return pll_entry->pll_table;
+ pll_entry++;
+ } while (pll_entry->xtal_freq);
+ return 0;
+}
+
+
+static unsigned int w100_get_testcount(unsigned int testclk_sel)
+{
+ union clk_test_cntl_u clk_test_cntl;
+
udelay(5);
- w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x0;
- w100_pwr_state.clk_test_cntl.f.testclk_sel = testclk_sel;
- w100_pwr_state.clk_test_cntl.f.tstcount_rst = 0x1; /*reset test count */
- writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
- w100_pwr_state.clk_test_cntl.f.tstcount_rst = 0x0;
- writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
+ /* Select the test clock source and reset */
+ clk_test_cntl.f.start_check_freq = 0x0;
+ clk_test_cntl.f.testclk_sel = testclk_sel;
+ clk_test_cntl.f.tstcount_rst = 0x1; /* set reset */
+ writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
- w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x1;
- writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
+ clk_test_cntl.f.tstcount_rst = 0x0; /* clear reset */
+ writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
+ /* Run clock test */
+ clk_test_cntl.f.start_check_freq = 0x1;
+ writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
+
+ /* Give the test time to complete */
udelay(20);
- w100_pwr_state.clk_test_cntl.val = readl(remapped_regs + mmCLK_TEST_CNTL);
- w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x0;
- writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
+ /* Return the result */
+ clk_test_cntl.val = readl(remapped_regs + mmCLK_TEST_CNTL);
+ clk_test_cntl.f.start_check_freq = 0x0;
+ writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
- return w100_pwr_state.clk_test_cntl.f.test_count;
+ return clk_test_cntl.f.test_count;
}
-static u8 w100_pll_adjust(void)
+static int w100_pll_adjust(struct w100_pll_info *pll)
{
+ unsigned int tf80;
+ unsigned int tf20;
+
+ /* Initial Settings */
+ w100_pwr_state.pll_cntl.f.pll_pwdn = 0x0; /* power down */
+ w100_pwr_state.pll_cntl.f.pll_reset = 0x0; /* not reset */
+ w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x1; /* Hi-Z */
+ w100_pwr_state.pll_cntl.f.pll_pvg = 0x0; /* VCO gain = 0 */
+ w100_pwr_state.pll_cntl.f.pll_vcofr = 0x0; /* VCO frequency range control = off */
+ w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; /* current offset inside VCO = 0 */
+ w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0;
+
+ /* Wai Ming 80 percent of VDD 1.3V gives 1.04V, minimum operating voltage is 1.08V
+ * therefore, commented out the following lines
+ * tf80 meant tf100
+ */
do {
- /* Wai Ming 80 percent of VDD 1.3V gives 1.04V, minimum operating voltage is 1.08V
- * therefore, commented out the following lines
- * tf80 meant tf100
- * set VCO input = 0.8 * VDD
- */
+ /* set VCO input = 0.8 * VDD */
w100_pwr_state.pll_cntl.f.pll_dactal = 0xd;
writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- w100_pwr_state.tf80 = w100_pll_get_testcount(0x1); /* PLLCLK */
- if (w100_pwr_state.tf80 >= (w100_pwr_state.tfgoal)) {
+ tf80 = w100_get_testcount(TESTCLK_SRC_PLL);
+ if (tf80 >= (pll->tfgoal)) {
/* set VCO input = 0.2 * VDD */
w100_pwr_state.pll_cntl.f.pll_dactal = 0x7;
writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- w100_pwr_state.tf20 = w100_pll_get_testcount(0x1); /* PLLCLK */
- if (w100_pwr_state.tf20 <= (w100_pwr_state.tfgoal))
- return 1; // Success
+ tf20 = w100_get_testcount(TESTCLK_SRC_PLL);
+ if (tf20 <= (pll->tfgoal))
+ return 1; /* Success */
if ((w100_pwr_state.pll_cntl.f.pll_vcofr == 0x0) &&
- ((w100_pwr_state.pll_cntl.f.pll_pvg == 0x7) ||
- (w100_pwr_state.pll_cntl.f.pll_ioffset == 0x0))) {
+ ((w100_pwr_state.pll_cntl.f.pll_pvg == 0x7) ||
+ (w100_pwr_state.pll_cntl.f.pll_ioffset == 0x0))) {
/* slow VCO config */
w100_pwr_state.pll_cntl.f.pll_vcofr = 0x1;
w100_pwr_state.pll_cntl.f.pll_pvg = 0x0;
w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0;
- writel((u32) (w100_pwr_state.pll_cntl.val),
- remapped_regs + mmPLL_CNTL);
continue;
}
}
if ((w100_pwr_state.pll_cntl.f.pll_ioffset) < 0x3) {
w100_pwr_state.pll_cntl.f.pll_ioffset += 0x1;
- writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- continue;
- }
- if ((w100_pwr_state.pll_cntl.f.pll_pvg) < 0x7) {
+ } else if ((w100_pwr_state.pll_cntl.f.pll_pvg) < 0x7) {
w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0;
w100_pwr_state.pll_cntl.f.pll_pvg += 0x1;
- writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- continue;
+ } else {
+ return 0; /* Error */
}
- return 0; // error
} while(1);
}
/*
* w100_pll_calibration
- * freq = target frequency of the PLL
- * (note: crystal = 14.3MHz)
*/
-static u8 w100_pll_calibration(u32 freq)
+static int w100_pll_calibration(struct w100_pll_info *pll)
{
- u8 status;
-
- /* initial setting */
- w100_pwr_state.pll_cntl.f.pll_pwdn = 0x0; /* power down */
- w100_pwr_state.pll_cntl.f.pll_reset = 0x0; /* not reset */
- w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x1; /* Hi-Z */
- w100_pwr_state.pll_cntl.f.pll_pvg = 0x0; /* VCO gain = 0 */
- w100_pwr_state.pll_cntl.f.pll_vcofr = 0x0; /* VCO frequency range control = off */
- w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; /* current offset inside VCO = 0 */
- w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0;
- writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
+ int status;
- /* check for (tf80 >= tfgoal) && (tf20 =< tfgoal) */
- if ((w100_pwr_state.tf80 < w100_pwr_state.tfgoal) || (w100_pwr_state.tf20 > w100_pwr_state.tfgoal)) {
- status=w100_pll_adjust();
- }
- /* PLL Reset And Lock */
+ status = w100_pll_adjust(pll);
+ /* PLL Reset And Lock */
/* set VCO input = 0.5 * VDD */
w100_pwr_state.pll_cntl.f.pll_dactal = 0xa;
writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- /* reset time */
- udelay(1);
+ udelay(1); /* reset time */
/* enable charge pump */
- w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0; /* normal */
+ w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0; /* normal */
writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- /* set VCO input = Hi-Z */
- /* disable DAC */
+ /* set VCO input = Hi-Z, disable DAC */
w100_pwr_state.pll_cntl.f.pll_dactal = 0x0;
writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- /* lock time */
- udelay(400); /* delay 400 us */
+ udelay(400); /* lock time */
/* PLL locked */
- w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x1; /* PLL clock */
- writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
-
- w100_pwr_state.tf100 = w100_pll_get_testcount(0x1); /* PLLCLK */
-
return status;
}
-static u8 w100_pll_set_clk(void)
+static int w100_pll_set_clk(struct w100_pll_info *pll)
{
- u8 status;
+ int status;
- if (w100_pwr_state.auto_mode == 1) /* auto mode */
+ if (w100_pwr_state.auto_mode == 1) /* auto mode */
{
- w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0; /* disable fast to normal */
- w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0; /* disable normal to fast */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0; /* disable fast to normal */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0; /* disable normal to fast */
writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
}
- w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x0; /* crystal clock */
+ /* Set system clock source to XTAL whilst adjusting the PLL! */
+ w100_pwr_state.sclk_cntl.f.sclk_src_sel = CLK_SRC_XTAL;
writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
- w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = w100_pwr_state.M;
- w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = w100_pwr_state.N_int;
- w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = w100_pwr_state.N_fac;
- w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = w100_pwr_state.lock_time;
+ w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = pll->M;
+ w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = pll->N_int;
+ w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = pll->N_fac;
+ w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = pll->lock_time;
writel((u32) (w100_pwr_state.pll_ref_fb_div.val), remapped_regs + mmPLL_REF_FB_DIV);
w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0;
writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
- status = w100_pll_calibration (w100_pwr_state.freq);
+ status = w100_pll_calibration(pll);
- if (w100_pwr_state.auto_mode == 1) /* auto mode */
+ if (w100_pwr_state.auto_mode == 1) /* auto mode */
{
- w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x1; /* reenable fast to normal */
- w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x1; /* reenable normal to fast */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x1; /* reenable fast to normal */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x1; /* reenable normal to fast */
writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
}
return status;
}
-
-/* assume reference crystal clk is 12.5MHz,
- * and that doubling is not enabled.
- *
- * Freq = 12 == 12.5MHz.
- */
-static u16 w100_set_slowsysclk(u16 freq)
-{
- if (w100_pwr_state.norm_sclk == freq)
- return freq;
-
- if (w100_pwr_state.auto_mode == 1) /* auto mode */
- return 0;
-
- if (freq == 12) {
- w100_pwr_state.norm_sclk = freq;
- w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = 0x0; /* Pslow = 1 */
- w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x0; /* crystal src */
-
- writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
-
- w100_pwr_state.clk_pin_cntl.f.xtalin_pm_en = 0x1;
- writel((u32) (w100_pwr_state.clk_pin_cntl.val), remapped_regs + mmCLK_PIN_CNTL);
-
- w100_pwr_state.pwrmgt_cntl.f.pwm_enable = 0x1;
- w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0x1;
- writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
- w100_pwr_state.pwm_mode = 1; /* normal mode */
- return freq;
- } else
- return 0;
-}
-
-
-static u16 w100_set_fastsysclk(u16 freq)
+/* freq = target frequency of the PLL */
+static int w100_set_pll_freq(struct w100fb_par *par, unsigned int freq)
{
- u16 pll_freq;
- int i;
-
- while(1) {
- pll_freq = (u16) (freq * (w100_pwr_state.sclk_cntl.f.sclk_post_div_fast + 1));
- i = 0;
- do {
- if (pll_freq == gPLLTable[i].freq) {
- w100_pwr_state.freq = gPLLTable[i].freq * 1000000;
- w100_pwr_state.M = gPLLTable[i].M;
- w100_pwr_state.N_int = gPLLTable[i].N_int;
- w100_pwr_state.N_fac = gPLLTable[i].N_fac;
- w100_pwr_state.tfgoal = gPLLTable[i].tfgoal;
- w100_pwr_state.lock_time = gPLLTable[i].lock_time;
- w100_pwr_state.tf20 = 0xff; /* set highest */
- w100_pwr_state.tf80 = 0x00; /* set lowest */
-
- w100_pll_set_clk();
- w100_pwr_state.pwm_mode = 0; /* fast mode */
- w100_pwr_state.fast_sclk = freq;
- return freq;
- }
- i++;
- } while(gPLLTable[i].freq);
+ struct w100_pll_info *pll = par->pll_table;
- if (w100_pwr_state.auto_mode == 1)
- break;
-
- if (w100_pwr_state.sclk_cntl.f.sclk_post_div_fast == 0)
- break;
-
- w100_pwr_state.sclk_cntl.f.sclk_post_div_fast -= 1;
- writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
- }
+ do {
+ if (freq == pll->freq) {
+ return w100_pll_set_clk(pll);
+ }
+ pll++;
+ } while(pll->freq);
return 0;
}
-
/* Set up an initial state. Some values/fields set
here will be overwritten. */
-static void w100_pwm_setup(void)
+static void w100_pwm_setup(struct w100fb_par *par)
{
w100_pwr_state.clk_pin_cntl.f.osc_en = 0x1;
w100_pwr_state.clk_pin_cntl.f.osc_gain = 0x1f;
w100_pwr_state.clk_pin_cntl.f.dont_use_xtalin = 0x0;
w100_pwr_state.clk_pin_cntl.f.xtalin_pm_en = 0x0;
- w100_pwr_state.clk_pin_cntl.f.xtalin_dbl_en = 0x0; /* no freq doubling */
+ w100_pwr_state.clk_pin_cntl.f.xtalin_dbl_en = par->mach->xtal_dbl ? 1 : 0;
w100_pwr_state.clk_pin_cntl.f.cg_debug = 0x0;
writel((u32) (w100_pwr_state.clk_pin_cntl.val), remapped_regs + mmCLK_PIN_CNTL);
- w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x0; /* Crystal Clk */
- w100_pwr_state.sclk_cntl.f.sclk_post_div_fast = 0x0; /* Pfast = 1 */
+ w100_pwr_state.sclk_cntl.f.sclk_src_sel = CLK_SRC_XTAL;
+ w100_pwr_state.sclk_cntl.f.sclk_post_div_fast = 0x0; /* Pfast = 1 */
w100_pwr_state.sclk_cntl.f.sclk_clkon_hys = 0x3;
- w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = 0x0; /* Pslow = 1 */
+ w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = 0x0; /* Pslow = 1 */
w100_pwr_state.sclk_cntl.f.disp_cg_ok2switch_en = 0x0;
- w100_pwr_state.sclk_cntl.f.sclk_force_reg = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_disp = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_mc = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_extmc = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_cp = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_e2 = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_e3 = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_idct = 0x0; /* Dynamic */
- w100_pwr_state.sclk_cntl.f.sclk_force_bist = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_reg = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_disp = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_mc = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_extmc = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_cp = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_e2 = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_e3 = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_idct = 0x0; /* Dynamic */
+ w100_pwr_state.sclk_cntl.f.sclk_force_bist = 0x0; /* Dynamic */
w100_pwr_state.sclk_cntl.f.busy_extend_cp = 0x0;
w100_pwr_state.sclk_cntl.f.busy_extend_e2 = 0x0;
w100_pwr_state.sclk_cntl.f.busy_extend_e3 = 0x0;
w100_pwr_state.sclk_cntl.f.busy_extend_idct = 0x0;
writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
- w100_pwr_state.pclk_cntl.f.pclk_src_sel = 0x0; /* Crystal Clk */
- w100_pwr_state.pclk_cntl.f.pclk_post_div = 0x1; /* P = 2 */
- w100_pwr_state.pclk_cntl.f.pclk_force_disp = 0x0; /* Dynamic */
+ w100_pwr_state.pclk_cntl.f.pclk_src_sel = CLK_SRC_XTAL;
+ w100_pwr_state.pclk_cntl.f.pclk_post_div = 0x1; /* P = 2 */
+ w100_pwr_state.pclk_cntl.f.pclk_force_disp = 0x0; /* Dynamic */
writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL);
- w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = 0x0; /* M = 1 */
- w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = 0x0; /* N = 1.0 */
+ w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = 0x0; /* M = 1 */
+ w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = 0x0; /* N = 1.0 */
w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = 0x0;
w100_pwr_state.pll_ref_fb_div.f.pll_reset_time = 0x5;
w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = 0xff;
@@ -1154,7 +1089,7 @@ static void w100_pwm_setup(void)
w100_pwr_state.pll_cntl.f.pll_pwdn = 0x1;
w100_pwr_state.pll_cntl.f.pll_reset = 0x1;
w100_pwr_state.pll_cntl.f.pll_pm_en = 0x0;
- w100_pwr_state.pll_cntl.f.pll_mode = 0x0; /* uses VCO clock */
+ w100_pwr_state.pll_cntl.f.pll_mode = 0x0; /* uses VCO clock */
w100_pwr_state.pll_cntl.f.pll_refclk_sel = 0x0;
w100_pwr_state.pll_cntl.f.pll_fbclk_sel = 0x0;
w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0;
@@ -1164,220 +1099,275 @@ static void w100_pwm_setup(void)
w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0;
w100_pwr_state.pll_cntl.f.pll_pecc_mode = 0x0;
w100_pwr_state.pll_cntl.f.pll_pecc_scon = 0x0;
- w100_pwr_state.pll_cntl.f.pll_dactal = 0x0; /* Hi-Z */
+ w100_pwr_state.pll_cntl.f.pll_dactal = 0x0; /* Hi-Z */
w100_pwr_state.pll_cntl.f.pll_cp_clip = 0x3;
w100_pwr_state.pll_cntl.f.pll_conf = 0x2;
w100_pwr_state.pll_cntl.f.pll_mbctrl = 0x2;
w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0;
writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
- w100_pwr_state.clk_test_cntl.f.testclk_sel = 0x1; /* PLLCLK (for testing) */
- w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x0;
- w100_pwr_state.clk_test_cntl.f.tstcount_rst = 0x0;
- writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
-
w100_pwr_state.pwrmgt_cntl.f.pwm_enable = 0x0;
- w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0x1; /* normal mode (0, 1, 3) */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0x1; /* normal mode (0, 1, 3) */
w100_pwr_state.pwrmgt_cntl.f.pwm_wakeup_cond = 0x0;
w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0;
w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0;
- w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_cond = 0x1; /* PM4,ENG */
- w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_cond = 0x1; /* PM4,ENG */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_cond = 0x1; /* PM4,ENG */
+ w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_cond = 0x1; /* PM4,ENG */
w100_pwr_state.pwrmgt_cntl.f.pwm_idle_timer = 0xFF;
w100_pwr_state.pwrmgt_cntl.f.pwm_busy_timer = 0xFF;
writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
- w100_pwr_state.auto_mode = 0; /* manual mode */
- w100_pwr_state.pwm_mode = 1; /* normal mode (0, 1, 2) */
- w100_pwr_state.freq = 50000000; /* 50 MHz */
- w100_pwr_state.M = 3; /* M = 4 */
- w100_pwr_state.N_int = 6; /* N = 7.0 */
- w100_pwr_state.N_fac = 0;
- w100_pwr_state.tfgoal = 0xE0;
- w100_pwr_state.lock_time = 56;
- w100_pwr_state.tf20 = 0xff; /* set highest */
- w100_pwr_state.tf80 = 0x00; /* set lowest */
- w100_pwr_state.tf100 = 0x00; /* set lowest */
- w100_pwr_state.fast_sclk = 50; /* 50.0 MHz */
- w100_pwr_state.norm_sclk = 12; /* 12.5 MHz */
+ w100_pwr_state.auto_mode = 0; /* manual mode */
}
-static void w100_init_sharp_lcd(u32 mode)
+/*
+ * Setup the w100 clocks for the specified mode
+ */
+static void w100_init_clocks(struct w100fb_par *par)
{
- u32 temp32;
- union disp_db_buf_cntl_wr_u disp_db_buf_wr_cntl;
+ struct w100_mode *mode = par->mode;
- /* Prevent display updates */
- disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
- disp_db_buf_wr_cntl.f.update_db_buf = 0;
- disp_db_buf_wr_cntl.f.en_db_buf = 0;
- writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
+ if (mode->pixclk_src == CLK_SRC_PLL || mode->sysclk_src == CLK_SRC_PLL)
+ w100_set_pll_freq(par, (par->fastpll_mode && mode->fast_pll_freq) ? mode->fast_pll_freq : mode->pll_freq);
- switch(mode) {
- case LCD_SHARP_QVGA:
- w100_set_slowsysclk(12); /* use crystal -- 12.5MHz */
- /* not use PLL */
-
- writel(0x7FFF8000, remapped_regs + mmMC_EXT_MEM_LOCATION);
- writel(0x85FF8000, remapped_regs + mmMC_FB_LOCATION);
- writel(0x00000003, remapped_regs + mmLCD_FORMAT);
- writel(0x00CF1C06, remapped_regs + mmGRAPHIC_CTRL);
- writel(0x01410145, remapped_regs + mmCRTC_TOTAL);
- writel(0x01170027, remapped_regs + mmACTIVE_H_DISP);
- writel(0x01410001, remapped_regs + mmACTIVE_V_DISP);
- writel(0x01170027, remapped_regs + mmGRAPHIC_H_DISP);
- writel(0x01410001, remapped_regs + mmGRAPHIC_V_DISP);
- writel(0x81170027, remapped_regs + mmCRTC_SS);
- writel(0xA0140000, remapped_regs + mmCRTC_LS);
- writel(0x00400008, remapped_regs + mmCRTC_REV);
- writel(0xA0000000, remapped_regs + mmCRTC_DCLK);
- writel(0xC0140014, remapped_regs + mmCRTC_GS);
- writel(0x00010141, remapped_regs + mmCRTC_VPOS_GS);
- writel(0x8015010F, remapped_regs + mmCRTC_GCLK);
- writel(0x80100110, remapped_regs + mmCRTC_GOE);
- writel(0x00000000, remapped_regs + mmCRTC_FRAME);
- writel(0x00000000, remapped_regs + mmCRTC_FRAME_VPOS);
- writel(0x01CC0000, remapped_regs + mmLCDD_CNTL1);
- writel(0x0003FFFF, remapped_regs + mmLCDD_CNTL2);
- writel(0x00FFFF0D, remapped_regs + mmGENLCD_CNTL1);
- writel(0x003F3003, remapped_regs + mmGENLCD_CNTL2);
- writel(0x00000000, remapped_regs + mmCRTC_DEFAULT_COUNT);
- writel(0x0000FF00, remapped_regs + mmLCD_BACKGROUND_COLOR);
- writel(0x000102aa, remapped_regs + mmGENLCD_CNTL3);
- writel(0x00800000, remapped_regs + mmGRAPHIC_OFFSET);
- writel(0x000001e0, remapped_regs + mmGRAPHIC_PITCH);
- writel(0x000000bf, remapped_regs + mmGPIO_DATA);
- writel(0x03c0feff, remapped_regs + mmGPIO_CNTL2);
- writel(0x00000000, remapped_regs + mmGPIO_CNTL1);
- writel(0x41060010, remapped_regs + mmCRTC_PS1_ACTIVE);
- break;
- case LCD_SHARP_VGA:
- w100_set_slowsysclk(12); /* use crystal -- 12.5MHz */
- w100_set_fastsysclk(current_par->fastsysclk_mode); /* use PLL -- 75.0MHz */
- w100_pwr_state.pclk_cntl.f.pclk_src_sel = 0x1;
- w100_pwr_state.pclk_cntl.f.pclk_post_div = 0x2;
- writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL);
- writel(0x15FF1000, remapped_regs + mmMC_FB_LOCATION);
- writel(0x9FFF8000, remapped_regs + mmMC_EXT_MEM_LOCATION);
- writel(0x00000003, remapped_regs + mmLCD_FORMAT);
- writel(0x00DE1D66, remapped_regs + mmGRAPHIC_CTRL);
-
- writel(0x0283028B, remapped_regs + mmCRTC_TOTAL);
- writel(0x02360056, remapped_regs + mmACTIVE_H_DISP);
- writel(0x02830003, remapped_regs + mmACTIVE_V_DISP);
- writel(0x02360056, remapped_regs + mmGRAPHIC_H_DISP);
- writel(0x02830003, remapped_regs + mmGRAPHIC_V_DISP);
- writel(0x82360056, remapped_regs + mmCRTC_SS);
- writel(0xA0280000, remapped_regs + mmCRTC_LS);
- writel(0x00400008, remapped_regs + mmCRTC_REV);
- writel(0xA0000000, remapped_regs + mmCRTC_DCLK);
- writel(0x80280028, remapped_regs + mmCRTC_GS);
- writel(0x02830002, remapped_regs + mmCRTC_VPOS_GS);
- writel(0x8015010F, remapped_regs + mmCRTC_GCLK);
- writel(0x80100110, remapped_regs + mmCRTC_GOE);
- writel(0x00000000, remapped_regs + mmCRTC_FRAME);
- writel(0x00000000, remapped_regs + mmCRTC_FRAME_VPOS);
- writel(0x01CC0000, remapped_regs + mmLCDD_CNTL1);
- writel(0x0003FFFF, remapped_regs + mmLCDD_CNTL2);
- writel(0x00FFFF0D, remapped_regs + mmGENLCD_CNTL1);
- writel(0x003F3003, remapped_regs + mmGENLCD_CNTL2);
- writel(0x00000000, remapped_regs + mmCRTC_DEFAULT_COUNT);
- writel(0x0000FF00, remapped_regs + mmLCD_BACKGROUND_COLOR);
- writel(0x000102aa, remapped_regs + mmGENLCD_CNTL3);
- writel(0x00800000, remapped_regs + mmGRAPHIC_OFFSET);
- writel(0x000003C0, remapped_regs + mmGRAPHIC_PITCH);
- writel(0x000000bf, remapped_regs + mmGPIO_DATA);
- writel(0x03c0feff, remapped_regs + mmGPIO_CNTL2);
- writel(0x00000000, remapped_regs + mmGPIO_CNTL1);
- writel(0x41060010, remapped_regs + mmCRTC_PS1_ACTIVE);
- break;
- default:
- break;
- }
+ w100_pwr_state.sclk_cntl.f.sclk_src_sel = mode->sysclk_src;
+ w100_pwr_state.sclk_cntl.f.sclk_post_div_fast = mode->sysclk_divider;
+ w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = mode->sysclk_divider;
+ writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
+}
+
+static void w100_init_lcd(struct w100fb_par *par)
+{
+ u32 temp32;
+ struct w100_mode *mode = par->mode;
+ struct w100_gen_regs *regs = par->mach->regs;
+ union active_h_disp_u active_h_disp;
+ union active_v_disp_u active_v_disp;
+ union graphic_h_disp_u graphic_h_disp;
+ union graphic_v_disp_u graphic_v_disp;
+ union crtc_total_u crtc_total;
+
+ /* w3200 doesnt like undefined bits being set so zero register values first */
+
+ active_h_disp.val = 0;
+ active_h_disp.f.active_h_start=mode->left_margin;
+ active_h_disp.f.active_h_end=mode->left_margin + mode->xres;
+ writel(active_h_disp.val, remapped_regs + mmACTIVE_H_DISP);
+
+ active_v_disp.val = 0;
+ active_v_disp.f.active_v_start=mode->upper_margin;
+ active_v_disp.f.active_v_end=mode->upper_margin + mode->yres;
+ writel(active_v_disp.val, remapped_regs + mmACTIVE_V_DISP);
+
+ graphic_h_disp.val = 0;
+ graphic_h_disp.f.graphic_h_start=mode->left_margin;
+ graphic_h_disp.f.graphic_h_end=mode->left_margin + mode->xres;
+ writel(graphic_h_disp.val, remapped_regs + mmGRAPHIC_H_DISP);
+
+ graphic_v_disp.val = 0;
+ graphic_v_disp.f.graphic_v_start=mode->upper_margin;
+ graphic_v_disp.f.graphic_v_end=mode->upper_margin + mode->yres;
+ writel(graphic_v_disp.val, remapped_regs + mmGRAPHIC_V_DISP);
+
+ crtc_total.val = 0;
+ crtc_total.f.crtc_h_total=mode->left_margin + mode->xres + mode->right_margin;
+ crtc_total.f.crtc_v_total=mode->upper_margin + mode->yres + mode->lower_margin;
+ writel(crtc_total.val, remapped_regs + mmCRTC_TOTAL);
+
+ writel(mode->crtc_ss, remapped_regs + mmCRTC_SS);
+ writel(mode->crtc_ls, remapped_regs + mmCRTC_LS);
+ writel(mode->crtc_gs, remapped_regs + mmCRTC_GS);
+ writel(mode->crtc_vpos_gs, remapped_regs + mmCRTC_VPOS_GS);
+ writel(mode->crtc_rev, remapped_regs + mmCRTC_REV);
+ writel(mode->crtc_dclk, remapped_regs + mmCRTC_DCLK);
+ writel(mode->crtc_gclk, remapped_regs + mmCRTC_GCLK);
+ writel(mode->crtc_goe, remapped_regs + mmCRTC_GOE);
+ writel(mode->crtc_ps1_active, remapped_regs + mmCRTC_PS1_ACTIVE);
+
+ writel(regs->lcd_format, remapped_regs + mmLCD_FORMAT);
+ writel(regs->lcdd_cntl1, remapped_regs + mmLCDD_CNTL1);
+ writel(regs->lcdd_cntl2, remapped_regs + mmLCDD_CNTL2);
+ writel(regs->genlcd_cntl1, remapped_regs + mmGENLCD_CNTL1);
+ writel(regs->genlcd_cntl2, remapped_regs + mmGENLCD_CNTL2);
+ writel(regs->genlcd_cntl3, remapped_regs + mmGENLCD_CNTL3);
+
+ writel(0x00000000, remapped_regs + mmCRTC_FRAME);
+ writel(0x00000000, remapped_regs + mmCRTC_FRAME_VPOS);
+ writel(0x00000000, remapped_regs + mmCRTC_DEFAULT_COUNT);
+ writel(0x0000FF00, remapped_regs + mmLCD_BACKGROUND_COLOR);
/* Hack for overlay in ext memory */
temp32 = readl(remapped_regs + mmDISP_DEBUG2);
temp32 |= 0xc0000000;
writel(temp32, remapped_regs + mmDISP_DEBUG2);
-
- /* Re-enable display updates */
- disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
- disp_db_buf_wr_cntl.f.update_db_buf = 1;
- disp_db_buf_wr_cntl.f.en_db_buf = 1;
- writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
}
-static void w100_set_vga_rotation_regs(u16 divider, unsigned long ctrl, unsigned long offset, unsigned long pitch)
+static void w100_setup_memory(struct w100fb_par *par)
{
- w100_pwr_state.pclk_cntl.f.pclk_src_sel = 0x1;
- w100_pwr_state.pclk_cntl.f.pclk_post_div = divider;
- writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL);
+ union mc_ext_mem_location_u extmem_location;
+ union mc_fb_location_u intmem_location;
+ struct w100_mem_info *mem = par->mach->mem;
+ struct w100_bm_mem_info *bm_mem = par->mach->bm_mem;
- writel(ctrl, remapped_regs + mmGRAPHIC_CTRL);
- writel(offset, remapped_regs + mmGRAPHIC_OFFSET);
- writel(pitch, remapped_regs + mmGRAPHIC_PITCH);
+ if (!par->extmem_active) {
+ w100_suspend(W100_SUSPEND_EXTMEM);
- /* Re-enable display updates */
- writel(0x0000007b, remapped_regs + mmDISP_DB_BUF_CNTL);
-}
+ /* Map Internal Memory at FB Base */
+ intmem_location.f.mc_fb_start = W100_FB_BASE >> 8;
+ intmem_location.f.mc_fb_top = (W100_FB_BASE+MEM_INT_SIZE) >> 8;
+ writel((u32) (intmem_location.val), remapped_regs + mmMC_FB_LOCATION);
+ /* Unmap External Memory - value is *probably* irrelevant but may have meaning
+ to acceleration libraries */
+ extmem_location.f.mc_ext_mem_start = MEM_EXT_BASE_VALUE >> 8;
+ extmem_location.f.mc_ext_mem_top = (MEM_EXT_BASE_VALUE-1) >> 8;
+ writel((u32) (extmem_location.val), remapped_regs + mmMC_EXT_MEM_LOCATION);
+ } else {
+ /* Map Internal Memory to its default location */
+ intmem_location.f.mc_fb_start = MEM_INT_BASE_VALUE >> 8;
+ intmem_location.f.mc_fb_top = (MEM_INT_BASE_VALUE+MEM_INT_SIZE) >> 8;
+ writel((u32) (intmem_location.val), remapped_regs + mmMC_FB_LOCATION);
-static void w100_init_vga_rotation(u16 deg)
-{
- switch(deg) {
- case 0:
- w100_set_vga_rotation_regs(0x02, 0x00DE1D66, 0x00800000, 0x000003c0);
- break;
- case 90:
- w100_set_vga_rotation_regs(0x06, 0x00DE1D0e, 0x00895b00, 0x00000500);
- break;
- case 180:
- w100_set_vga_rotation_regs(0x02, 0x00DE1D7e, 0x00895ffc, 0x000003c0);
- break;
- case 270:
- w100_set_vga_rotation_regs(0x06, 0x00DE1D16, 0x008004fc, 0x00000500);
- break;
- default:
- /* not-support */
- break;
+ /* Map External Memory at FB Base */
+ extmem_location.f.mc_ext_mem_start = W100_FB_BASE >> 8;
+ extmem_location.f.mc_ext_mem_top = (W100_FB_BASE+par->mach->mem->size) >> 8;
+ writel((u32) (extmem_location.val), remapped_regs + mmMC_EXT_MEM_LOCATION);
+
+ writel(0x00007800, remapped_regs + mmMC_BIST_CTRL);
+ writel(mem->ext_cntl, remapped_regs + mmMEM_EXT_CNTL);
+ writel(0x00200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
+ udelay(100);
+ writel(0x80200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
+ udelay(100);
+ writel(mem->sdram_mode_reg, remapped_regs + mmMEM_SDRAM_MODE_REG);
+ udelay(100);
+ writel(mem->ext_timing_cntl, remapped_regs + mmMEM_EXT_TIMING_CNTL);
+ writel(mem->io_cntl, remapped_regs + mmMEM_IO_CNTL);
+ if (bm_mem) {
+ writel(bm_mem->ext_mem_bw, remapped_regs + mmBM_EXT_MEM_BANDWIDTH);
+ writel(bm_mem->offset, remapped_regs + mmBM_OFFSET);
+ writel(bm_mem->ext_timing_ctl, remapped_regs + mmBM_MEM_EXT_TIMING_CNTL);
+ writel(bm_mem->ext_cntl, remapped_regs + mmBM_MEM_EXT_CNTL);
+ writel(bm_mem->mode_reg, remapped_regs + mmBM_MEM_MODE_REG);
+ writel(bm_mem->io_cntl, remapped_regs + mmBM_MEM_IO_CNTL);
+ writel(bm_mem->config, remapped_regs + mmBM_CONFIG);
+ }
}
}
-
-static void w100_set_qvga_rotation_regs(unsigned long ctrl, unsigned long offset, unsigned long pitch)
+static void w100_set_dispregs(struct w100fb_par *par)
{
- writel(ctrl, remapped_regs + mmGRAPHIC_CTRL);
- writel(offset, remapped_regs + mmGRAPHIC_OFFSET);
- writel(pitch, remapped_regs + mmGRAPHIC_PITCH);
+ unsigned long rot=0, divider, offset=0;
+ union graphic_ctrl_u graphic_ctrl;
+
+ /* See if the mode has been rotated */
+ if (par->xres == par->mode->xres) {
+ if (par->flip) {
+ rot=3; /* 180 degree */
+ offset=(par->xres * par->yres) - 1;
+ } /* else 0 degree */
+ divider = par->mode->pixclk_divider;
+ } else {
+ if (par->flip) {
+ rot=2; /* 270 degree */
+ offset=par->xres - 1;
+ } else {
+ rot=1; /* 90 degree */
+ offset=par->xres * (par->yres - 1);
+ }
+ divider = par->mode->pixclk_divider_rotated;
+ }
- /* Re-enable display updates */
- writel(0x0000007b, remapped_regs + mmDISP_DB_BUF_CNTL);
+ graphic_ctrl.val = 0; /* w32xx doesn't like undefined bits */
+ switch (par->chip_id) {
+ case CHIP_ID_W100:
+ graphic_ctrl.f_w100.color_depth=6;
+ graphic_ctrl.f_w100.en_crtc=1;
+ graphic_ctrl.f_w100.en_graphic_req=1;
+ graphic_ctrl.f_w100.en_graphic_crtc=1;
+ graphic_ctrl.f_w100.lcd_pclk_on=1;
+ graphic_ctrl.f_w100.lcd_sclk_on=1;
+ graphic_ctrl.f_w100.low_power_on=0;
+ graphic_ctrl.f_w100.req_freq=0;
+ graphic_ctrl.f_w100.portrait_mode=rot;
+
+ /* Zaurus needs this */
+ switch(par->xres) {
+ case 240:
+ case 320:
+ default:
+ graphic_ctrl.f_w100.total_req_graphic=0xa0;
+ break;
+ case 480:
+ case 640:
+ switch(rot) {
+ case 0: /* 0 */
+ case 3: /* 180 */
+ graphic_ctrl.f_w100.low_power_on=1;
+ graphic_ctrl.f_w100.req_freq=5;
+ break;
+ case 1: /* 90 */
+ case 2: /* 270 */
+ graphic_ctrl.f_w100.req_freq=4;
+ break;
+ default:
+ break;
+ }
+ graphic_ctrl.f_w100.total_req_graphic=0xf0;
+ break;
+ }
+ break;
+ case CHIP_ID_W3200:
+ case CHIP_ID_W3220:
+ graphic_ctrl.f_w32xx.color_depth=6;
+ graphic_ctrl.f_w32xx.en_crtc=1;
+ graphic_ctrl.f_w32xx.en_graphic_req=1;
+ graphic_ctrl.f_w32xx.en_graphic_crtc=1;
+ graphic_ctrl.f_w32xx.lcd_pclk_on=1;
+ graphic_ctrl.f_w32xx.lcd_sclk_on=1;
+ graphic_ctrl.f_w32xx.low_power_on=0;
+ graphic_ctrl.f_w32xx.req_freq=0;
+ graphic_ctrl.f_w32xx.total_req_graphic=par->mode->xres >> 1; /* panel xres, not mode */
+ graphic_ctrl.f_w32xx.portrait_mode=rot;
+ break;
+ }
+
+ /* Set the pixel clock source and divider */
+ w100_pwr_state.pclk_cntl.f.pclk_src_sel = par->mode->pixclk_src;
+ w100_pwr_state.pclk_cntl.f.pclk_post_div = divider;
+ writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL);
+
+ writel(graphic_ctrl.val, remapped_regs + mmGRAPHIC_CTRL);
+ writel(W100_FB_BASE + ((offset * BITS_PER_PIXEL/8)&~0x03UL), remapped_regs + mmGRAPHIC_OFFSET);
+ writel((par->xres*BITS_PER_PIXEL/8), remapped_regs + mmGRAPHIC_PITCH);
}
-static void w100_init_qvga_rotation(u16 deg)
+/*
+ * Work out how long the sync pulse lasts
+ * Value is 1/(time in seconds)
+ */
+static void calc_hsync(struct w100fb_par *par)
{
- switch(deg) {
- case 0:
- w100_set_qvga_rotation_regs(0x00d41c06, 0x00800000, 0x000001e0);
- break;
- case 90:
- w100_set_qvga_rotation_regs(0x00d41c0E, 0x00825580, 0x00000280);
- break;
- case 180:
- w100_set_qvga_rotation_regs(0x00d41c1e, 0x008257fc, 0x000001e0);
- break;
- case 270:
- w100_set_qvga_rotation_regs(0x00d41c16, 0x0080027c, 0x00000280);
- break;
- default:
- /* not-support */
- break;
- }
-}
+ unsigned long hsync;
+ struct w100_mode *mode = par->mode;
+ union crtc_ss_u crtc_ss;
+
+ if (mode->pixclk_src == CLK_SRC_XTAL)
+ hsync=par->mach->xtal_freq;
+ else
+ hsync=((par->fastpll_mode && mode->fast_pll_freq) ? mode->fast_pll_freq : mode->pll_freq)*100000;
+ hsync /= (w100_pwr_state.pclk_cntl.f.pclk_post_div + 1);
+
+ crtc_ss.val = readl(remapped_regs + mmCRTC_SS);
+ if (crtc_ss.val)
+ par->hsync_len = hsync / (crtc_ss.f.ss_end-crtc_ss.f.ss_start);
+ else
+ par->hsync_len = 0;
+}
static void w100_suspend(u32 mode)
{
@@ -1387,30 +1377,28 @@ static void w100_suspend(u32 mode)
writel(0x00FF0000, remapped_regs + mmMC_PERF_MON_CNTL);
val = readl(remapped_regs + mmMEM_EXT_TIMING_CNTL);
- val &= ~(0x00100000); /* bit20=0 */
- val |= 0xFF000000; /* bit31:24=0xff */
+ val &= ~(0x00100000); /* bit20=0 */
+ val |= 0xFF000000; /* bit31:24=0xff */
writel(val, remapped_regs + mmMEM_EXT_TIMING_CNTL);
val = readl(remapped_regs + mmMEM_EXT_CNTL);
- val &= ~(0x00040000); /* bit18=0 */
- val |= 0x00080000; /* bit19=1 */
+ val &= ~(0x00040000); /* bit18=0 */
+ val |= 0x00080000; /* bit19=1 */
writel(val, remapped_regs + mmMEM_EXT_CNTL);
- udelay(1); /* wait 1us */
+ udelay(1); /* wait 1us */
if (mode == W100_SUSPEND_EXTMEM) {
-
/* CKE: Tri-State */
val = readl(remapped_regs + mmMEM_EXT_CNTL);
- val |= 0x40000000; /* bit30=1 */
+ val |= 0x40000000; /* bit30=1 */
writel(val, remapped_regs + mmMEM_EXT_CNTL);
/* CLK: Stop */
val = readl(remapped_regs + mmMEM_EXT_CNTL);
- val &= ~(0x00000001); /* bit0=0 */
+ val &= ~(0x00000001); /* bit0=0 */
writel(val, remapped_regs + mmMEM_EXT_CNTL);
} else {
-
writel(0x00000000, remapped_regs + mmSCLK_CNTL);
writel(0x000000BF, remapped_regs + mmCLK_PIN_CNTL);
writel(0x00000015, remapped_regs + mmPWRMGT_CNTL);
@@ -1418,43 +1406,16 @@ static void w100_suspend(u32 mode)
udelay(5);
val = readl(remapped_regs + mmPLL_CNTL);
- val |= 0x00000004; /* bit2=1 */
+ val |= 0x00000004; /* bit2=1 */
writel(val, remapped_regs + mmPLL_CNTL);
writel(0x0000001d, remapped_regs + mmPWRMGT_CNTL);
}
}
-
-static void w100_resume(void)
-{
- u32 temp32;
-
- w100_hw_init();
- w100_pwm_setup();
-
- temp32 = readl(remapped_regs + mmDISP_DEBUG2);
- temp32 &= 0xff7fffff;
- temp32 |= 0x00800000;
- writel(temp32, remapped_regs + mmDISP_DEBUG2);
-
- if (current_par->lcdMode == LCD_MODE_480 || current_par->lcdMode == LCD_MODE_640) {
- w100_init_sharp_lcd(LCD_SHARP_VGA);
- if (current_par->lcdMode == LCD_MODE_640) {
- w100_init_vga_rotation(current_par->rotation_flag ? 270 : 90);
- }
- } else {
- w100_init_sharp_lcd(LCD_SHARP_QVGA);
- if (current_par->lcdMode == LCD_MODE_320) {
- w100_init_qvga_rotation(current_par->rotation_flag ? 270 : 90);
- }
- }
-}
-
-
static void w100_vsync(void)
{
u32 tmp;
- int timeout = 30000; /* VSync timeout = 30[ms] > 16.8[ms] */
+ int timeout = 30000; /* VSync timeout = 30[ms] > 16.8[ms] */
tmp = readl(remapped_regs + mmACTIVE_V_DISP);
@@ -1490,363 +1451,6 @@ static void w100_vsync(void)
writel(0x00000002, remapped_regs + mmGEN_INT_STATUS);
}
-
-static void w100_InitExtMem(u32 mode)
-{
- switch(mode) {
- case LCD_SHARP_QVGA:
- /* QVGA doesn't use external memory
- nothing to do, really. */
- break;
- case LCD_SHARP_VGA:
- writel(0x00007800, remapped_regs + mmMC_BIST_CTRL);
- writel(0x00040003, remapped_regs + mmMEM_EXT_CNTL);
- writel(0x00200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
- udelay(100);
- writel(0x80200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
- udelay(100);
- writel(0x00650021, remapped_regs + mmMEM_SDRAM_MODE_REG);
- udelay(100);
- writel(0x10002a4a, remapped_regs + mmMEM_EXT_TIMING_CNTL);
- writel(0x7ff87012, remapped_regs + mmMEM_IO_CNTL);
- break;
- default:
- break;
- }
-}
-
-
-#define RESCTL_ADRS 0x00
-#define PHACTRL_ADRS 0x01
-#define DUTYCTRL_ADRS 0x02
-#define POWERREG0_ADRS 0x03
-#define POWERREG1_ADRS 0x04
-#define GPOR3_ADRS 0x05
-#define PICTRL_ADRS 0x06
-#define POLCTRL_ADRS 0x07
-
-#define RESCTL_QVGA 0x01
-#define RESCTL_VGA 0x00
-
-#define POWER1_VW_ON 0x01 /* VW Supply FET ON */
-#define POWER1_GVSS_ON 0x02 /* GVSS(-8V) Power Supply ON */
-#define POWER1_VDD_ON 0x04 /* VDD(8V),SVSS(-4V) Power Supply ON */
-
-#define POWER1_VW_OFF 0x00 /* VW Supply FET OFF */
-#define POWER1_GVSS_OFF 0x00 /* GVSS(-8V) Power Supply OFF */
-#define POWER1_VDD_OFF 0x00 /* VDD(8V),SVSS(-4V) Power Supply OFF */
-
-#define POWER0_COM_DCLK 0x01 /* COM Voltage DC Bias DAC Serial Data Clock */
-#define POWER0_COM_DOUT 0x02 /* COM Voltage DC Bias DAC Serial Data Out */
-#define POWER0_DAC_ON 0x04 /* DAC Power Supply ON */
-#define POWER0_COM_ON 0x08 /* COM Powewr Supply ON */
-#define POWER0_VCC5_ON 0x10 /* VCC5 Power Supply ON */
-
-#define POWER0_DAC_OFF 0x00 /* DAC Power Supply OFF */
-#define POWER0_COM_OFF 0x00 /* COM Powewr Supply OFF */
-#define POWER0_VCC5_OFF 0x00 /* VCC5 Power Supply OFF */
-
-#define PICTRL_INIT_STATE 0x01
-#define PICTRL_INIOFF 0x02
-#define PICTRL_POWER_DOWN 0x04
-#define PICTRL_COM_SIGNAL_OFF 0x08
-#define PICTRL_DAC_SIGNAL_OFF 0x10
-
-#define PICTRL_POWER_ACTIVE (0)
-
-#define POLCTRL_SYNC_POL_FALL 0x01
-#define POLCTRL_EN_POL_FALL 0x02
-#define POLCTRL_DATA_POL_FALL 0x04
-#define POLCTRL_SYNC_ACT_H 0x08
-#define POLCTRL_EN_ACT_L 0x10
-
-#define POLCTRL_SYNC_POL_RISE 0x00
-#define POLCTRL_EN_POL_RISE 0x00
-#define POLCTRL_DATA_POL_RISE 0x00
-#define POLCTRL_SYNC_ACT_L 0x00
-#define POLCTRL_EN_ACT_H 0x00
-
-#define PHACTRL_PHASE_MANUAL 0x01
-
-#define PHAD_QVGA_DEFAULT_VAL (9)
-#define COMADJ_DEFAULT (125)
-
-static void lcdtg_ssp_send(u8 adrs, u8 data)
-{
- w100fb_ssp_send(adrs,data);
-}
-
-/*
- * This is only a psuedo I2C interface. We can't use the standard kernel
- * routines as the interface is write only. We just assume the data is acked...
- */
-static void lcdtg_ssp_i2c_send(u8 data)
-{
- lcdtg_ssp_send(POWERREG0_ADRS, data);
- udelay(10);
-}
-
-static void lcdtg_i2c_send_bit(u8 data)
-{
- lcdtg_ssp_i2c_send(data);
- lcdtg_ssp_i2c_send(data | POWER0_COM_DCLK);
- lcdtg_ssp_i2c_send(data);
-}
-
-static void lcdtg_i2c_send_start(u8 base)
-{
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT);
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK);
- lcdtg_ssp_i2c_send(base);
-}
-
-static void lcdtg_i2c_send_stop(u8 base)
-{
- lcdtg_ssp_i2c_send(base);
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK);
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT);
-}
-
-static void lcdtg_i2c_send_byte(u8 base, u8 data)
-{
- int i;
- for (i = 0; i < 8; i++) {
- if (data & 0x80)
- lcdtg_i2c_send_bit(base | POWER0_COM_DOUT);
- else
- lcdtg_i2c_send_bit(base);
- data <<= 1;
- }
-}
-
-static void lcdtg_i2c_wait_ack(u8 base)
-{
- lcdtg_i2c_send_bit(base);
-}
-
-static void lcdtg_set_common_voltage(u8 base_data, u8 data)
-{
- /* Set Common Voltage to M62332FP via I2C */
- lcdtg_i2c_send_start(base_data);
- lcdtg_i2c_send_byte(base_data, 0x9c);
- lcdtg_i2c_wait_ack(base_data);
- lcdtg_i2c_send_byte(base_data, 0x00);
- lcdtg_i2c_wait_ack(base_data);
- lcdtg_i2c_send_byte(base_data, data);
- lcdtg_i2c_wait_ack(base_data);
- lcdtg_i2c_send_stop(base_data);
-}
-
-static struct lcdtg_register_setting {
- u8 adrs;
- u8 data;
- u32 wait;
-} lcdtg_power_on_table[] = {
-
- /* Initialize Internal Logic & Port */
- { PICTRL_ADRS,
- PICTRL_POWER_DOWN | PICTRL_INIOFF | PICTRL_INIT_STATE |
- PICTRL_COM_SIGNAL_OFF | PICTRL_DAC_SIGNAL_OFF,
- 0 },
-
- { POWERREG0_ADRS,
- POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF | POWER0_COM_OFF |
- POWER0_VCC5_OFF,
- 0 },
-
- { POWERREG1_ADRS,
- POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF,
- 0 },
-
- /* VDD(+8V),SVSS(-4V) ON */
- { POWERREG1_ADRS,
- POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON /* VDD ON */,
- 3000 },
-
- /* DAC ON */
- { POWERREG0_ADRS,
- POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON /* DAC ON */ |
- POWER0_COM_OFF | POWER0_VCC5_OFF,
- 0 },
-
- /* INIB = H, INI = L */
- { PICTRL_ADRS,
- /* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */
- PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF,
- 0 },
-
- /* Set Common Voltage */
- { 0xfe, 0, 0 },
-
- /* VCC5 ON */
- { POWERREG0_ADRS,
- POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON /* DAC ON */ |
- POWER0_COM_OFF | POWER0_VCC5_ON /* VCC5 ON */,
- 0 },
-
- /* GVSS(-8V) ON */
- { POWERREG1_ADRS,
- POWER1_VW_OFF | POWER1_GVSS_ON /* GVSS ON */ |
- POWER1_VDD_ON /* VDD ON */,
- 2000 },
-
- /* COM SIGNAL ON (PICTL[3] = L) */
- { PICTRL_ADRS,
- PICTRL_INIT_STATE,
- 0 },
-
- /* COM ON */
- { POWERREG0_ADRS,
- POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON /* DAC ON */ |
- POWER0_COM_ON /* COM ON */ | POWER0_VCC5_ON /* VCC5_ON */,
- 0 },
-
- /* VW ON */
- { POWERREG1_ADRS,
- POWER1_VW_ON /* VW ON */ | POWER1_GVSS_ON /* GVSS ON */ |
- POWER1_VDD_ON /* VDD ON */,
- 0 /* Wait 100ms */ },
-
- /* Signals output enable */
- { PICTRL_ADRS,
- 0 /* Signals output enable */,
- 0 },
-
- { PHACTRL_ADRS,
- PHACTRL_PHASE_MANUAL,
- 0 },
-
- /* Initialize for Input Signals from ATI */
- { POLCTRL_ADRS,
- POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE | POLCTRL_DATA_POL_RISE |
- POLCTRL_SYNC_ACT_L | POLCTRL_EN_ACT_H,
- 1000 /*100000*/ /* Wait 100ms */ },
-
- /* end mark */
- { 0xff, 0, 0 }
-};
-
-static void lcdtg_resume(void)
-{
- if (current_par->lcdMode == LCD_MODE_480 || current_par->lcdMode == LCD_MODE_640) {
- lcdtg_hw_init(LCD_SHARP_VGA);
- } else {
- lcdtg_hw_init(LCD_SHARP_QVGA);
- }
-}
-
-static void lcdtg_suspend(void)
-{
- int i;
-
- for (i = 0; i < (current_par->xres * current_par->yres); i++) {
- writew(0xffff, remapped_fbuf + (2*i));
- }
-
- /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
- mdelay(34);
-
- /* (1)VW OFF */
- lcdtg_ssp_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
-
- /* (2)COM OFF */
- lcdtg_ssp_send(PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF);
- lcdtg_ssp_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON);
-
- /* (3)Set Common Voltage Bias 0V */
- lcdtg_set_common_voltage(POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON, 0);
-
- /* (4)GVSS OFF */
- lcdtg_ssp_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
-
- /* (5)VCC5 OFF */
- lcdtg_ssp_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF);
-
- /* (6)Set PDWN, INIOFF, DACOFF */
- lcdtg_ssp_send(PICTRL_ADRS, PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF |
- PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF);
-
- /* (7)DAC OFF */
- lcdtg_ssp_send(POWERREG0_ADRS, POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF);
-
- /* (8)VDD OFF */
- lcdtg_ssp_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
-
-}
-
-static void lcdtg_set_phadadj(u32 mode)
-{
- int adj;
-
- if (mode == LCD_SHARP_VGA) {
- /* Setting for VGA */
- adj = current_par->phadadj;
- if (adj < 0) {
- adj = PHACTRL_PHASE_MANUAL;
- } else {
- adj = ((adj & 0x0f) << 1) | PHACTRL_PHASE_MANUAL;
- }
- } else {
- /* Setting for QVGA */
- adj = (PHAD_QVGA_DEFAULT_VAL << 1) | PHACTRL_PHASE_MANUAL;
- }
- lcdtg_ssp_send(PHACTRL_ADRS, adj);
-}
-
-static void lcdtg_hw_init(u32 mode)
-{
- int i;
- int comadj;
-
- i = 0;
- while(lcdtg_power_on_table[i].adrs != 0xff) {
- if (lcdtg_power_on_table[i].adrs == 0xfe) {
- /* Set Common Voltage */
- comadj = current_par->comadj;
- if (comadj < 0) {
- comadj = COMADJ_DEFAULT;
- }
- lcdtg_set_common_voltage((POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF), comadj);
- } else if (lcdtg_power_on_table[i].adrs == PHACTRL_ADRS) {
- /* Set Phase Adjuct */
- lcdtg_set_phadadj(mode);
- } else {
- /* Other */
- lcdtg_ssp_send(lcdtg_power_on_table[i].adrs, lcdtg_power_on_table[i].data);
- }
- if (lcdtg_power_on_table[i].wait != 0)
- udelay(lcdtg_power_on_table[i].wait);
- i++;
- }
-
- switch(mode) {
- case LCD_SHARP_QVGA:
- /* Set Lcd Resolution (QVGA) */
- lcdtg_ssp_send(RESCTL_ADRS, RESCTL_QVGA);
- break;
- case LCD_SHARP_VGA:
- /* Set Lcd Resolution (VGA) */
- lcdtg_ssp_send(RESCTL_ADRS, RESCTL_VGA);
- break;
- default:
- break;
- }
-}
-
-static void lcdtg_lcd_change(u32 mode)
-{
- /* Set Phase Adjuct */
- lcdtg_set_phadadj(mode);
-
- if (mode == LCD_SHARP_VGA)
- /* Set Lcd Resolution (VGA) */
- lcdtg_ssp_send(RESCTL_ADRS, RESCTL_VGA);
- else if (mode == LCD_SHARP_QVGA)
- /* Set Lcd Resolution (QVGA) */
- lcdtg_ssp_send(RESCTL_ADRS, RESCTL_QVGA);
-}
-
-
static struct device_driver w100fb_driver = {
.name = "w100fb",
.bus = &platform_bus_type,
@@ -1870,4 +1474,4 @@ module_init(w100fb_init);
module_exit(w100fb_cleanup);
MODULE_DESCRIPTION("ATI Imageon w100 framebuffer driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/w100fb.h b/drivers/video/w100fb.h
index 41624f961237..7a58a1e3e427 100644
--- a/drivers/video/w100fb.h
+++ b/drivers/video/w100fb.h
@@ -5,9 +5,12 @@
*
* Copyright (C) 2002, ATI Corp.
* Copyright (C) 2004-2005 Richard Purdie
+ * Copyright (c) 2005 Ian Molton <spyro@f2s.com>
*
* Modified to work with 2.6 by Richard Purdie <rpurdie@rpsys.net>
*
+ * w32xx support by Ian Molton
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -19,7 +22,7 @@
/* Block CIF Start: */
#define mmCHIP_ID 0x0000
-#define mmREVISION_ID 0x0004
+#define mmREVISION_ID 0x0004
#define mmWRAP_BUF_A 0x0008
#define mmWRAP_BUF_B 0x000C
#define mmWRAP_TOP_DIR 0x0010
@@ -88,7 +91,7 @@
#define mmDISP_DEBUG 0x04D4
#define mmDISP_DB_BUF_CNTL 0x04D8
#define mmDISP_CRC_SIG 0x04DC
-#define mmCRTC_DEFAULT_COUNT 0x04E0
+#define mmCRTC_DEFAULT_COUNT 0x04E0
#define mmLCD_BACKGROUND_COLOR 0x04E4
#define mmCRTC_PS2 0x04E8
#define mmCRTC_PS2_VPOS 0x04EC
@@ -119,17 +122,17 @@
/* Block DISPLAY End: */
/* Block GFX Start: */
-#define mmBRUSH_OFFSET 0x108C
-#define mmBRUSH_Y_X 0x1074
-#define mmDEFAULT_PITCH_OFFSET 0x10A0
-#define mmDEFAULT_SC_BOTTOM_RIGHT 0x10A8
-#define mmDEFAULT2_SC_BOTTOM_RIGHT 0x10AC
-#define mmGLOBAL_ALPHA 0x1210
-#define mmFILTER_COEF 0x1214
-#define mmMVC_CNTL_START 0x11E0
-#define mmE2_ARITHMETIC_CNTL 0x1220
-#define mmENG_CNTL 0x13E8
-#define mmENG_PERF_CNT 0x13F0
+#define mmBRUSH_OFFSET 0x108C
+#define mmBRUSH_Y_X 0x1074
+#define mmDEFAULT_PITCH_OFFSET 0x10A0
+#define mmDEFAULT_SC_BOTTOM_RIGHT 0x10A8
+#define mmDEFAULT2_SC_BOTTOM_RIGHT 0x10AC
+#define mmGLOBAL_ALPHA 0x1210
+#define mmFILTER_COEF 0x1214
+#define mmMVC_CNTL_START 0x11E0
+#define mmE2_ARITHMETIC_CNTL 0x1220
+#define mmENG_CNTL 0x13E8
+#define mmENG_PERF_CNT 0x13F0
/* Block GFX End: */
/* Block IDCT Start: */
@@ -141,22 +144,38 @@
/* Block IDCT End: */
/* Block MC Start: */
-#define mmMEM_CNTL 0x0180
-#define mmMEM_ARB 0x0184
-#define mmMC_FB_LOCATION 0x0188
-#define mmMEM_EXT_CNTL 0x018C
-#define mmMC_EXT_MEM_LOCATION 0x0190
-#define mmMEM_EXT_TIMING_CNTL 0x0194
-#define mmMEM_SDRAM_MODE_REG 0x0198
-#define mmMEM_IO_CNTL 0x019C
-#define mmMC_DEBUG 0x01A0
-#define mmMC_BIST_CTRL 0x01A4
-#define mmMC_BIST_COLLAR_READ 0x01A8
-#define mmTC_MISMATCH 0x01AC
-#define mmMC_PERF_MON_CNTL 0x01B0
-#define mmMC_PERF_COUNTERS 0x01B4
+#define mmMEM_CNTL 0x0180
+#define mmMEM_ARB 0x0184
+#define mmMC_FB_LOCATION 0x0188
+#define mmMEM_EXT_CNTL 0x018C
+#define mmMC_EXT_MEM_LOCATION 0x0190
+#define mmMEM_EXT_TIMING_CNTL 0x0194
+#define mmMEM_SDRAM_MODE_REG 0x0198
+#define mmMEM_IO_CNTL 0x019C
+#define mmMC_DEBUG 0x01A0
+#define mmMC_BIST_CTRL 0x01A4
+#define mmMC_BIST_COLLAR_READ 0x01A8
+#define mmTC_MISMATCH 0x01AC
+#define mmMC_PERF_MON_CNTL 0x01B0
+#define mmMC_PERF_COUNTERS 0x01B4
/* Block MC End: */
+/* Block BM Start: */
+#define mmBM_EXT_MEM_BANDWIDTH 0x0A00
+#define mmBM_OFFSET 0x0A04
+#define mmBM_MEM_EXT_TIMING_CNTL 0x0A08
+#define mmBM_MEM_EXT_CNTL 0x0A0C
+#define mmBM_MEM_MODE_REG 0x0A10
+#define mmBM_MEM_IO_CNTL 0x0A18
+#define mmBM_CONFIG 0x0A1C
+#define mmBM_STATUS 0x0A20
+#define mmBM_DEBUG 0x0A24
+#define mmBM_PERF_MON_CNTL 0x0A28
+#define mmBM_PERF_COUNTERS 0x0A2C
+#define mmBM_PERF2_MON_CNTL 0x0A30
+#define mmBM_PERF2_COUNTERS 0x0A34
+/* Block BM End: */
+
/* Block RBBM Start: */
#define mmWAIT_UNTIL 0x1400
#define mmISYNC_CNTL 0x1404
@@ -176,439 +195,575 @@
/* Block CG End: */
/* default value definitions */
-#define defWRAP_TOP_DIR 0x00000000
-#define defWRAP_START_DIR 0x00000000
-#define defCFGREG_BASE 0x00000000
-#define defCIF_IO 0x000C0902
-#define defINTF_CNTL 0x00000011
-#define defCPU_DEFAULTS 0x00000006
-#define defHW_INT 0x00000000
-#define defMC_EXT_MEM_LOCATION 0x07ff0000
-#define defTC_MISMATCH 0x00000000
+#define defWRAP_TOP_DIR 0x00000000
+#define defWRAP_START_DIR 0x00000000
+#define defCFGREG_BASE 0x00000000
+#define defCIF_IO 0x000C0902
+#define defINTF_CNTL 0x00000011
+#define defCPU_DEFAULTS 0x00000006
+#define defHW_INT 0x00000000
+#define defMC_EXT_MEM_LOCATION 0x07ff0000
+#define defTC_MISMATCH 0x00000000
#define W100_CFG_BASE 0x0
#define W100_CFG_LEN 0x10
#define W100_REG_BASE 0x10000
#define W100_REG_LEN 0x2000
#define MEM_INT_BASE_VALUE 0x100000
-#define MEM_INT_TOP_VALUE_W100 0x15ffff
#define MEM_EXT_BASE_VALUE 0x800000
-#define MEM_EXT_TOP_VALUE 0x9fffff
+#define MEM_INT_SIZE 0x05ffff
+#define MEM_WINDOW_BASE 0x100000
+#define MEM_WINDOW_SIZE 0xf00000
+
#define WRAP_BUF_BASE_VALUE 0x80000
#define WRAP_BUF_TOP_VALUE 0xbffff
+#define CHIP_ID_W100 0x57411002
+#define CHIP_ID_W3200 0x56441002
+#define CHIP_ID_W3220 0x57441002
-/* data structure definitions */
+/* Register structure definitions */
struct wrap_top_dir_t {
- unsigned long top_addr : 23;
- unsigned long : 9;
+ unsigned long top_addr : 23;
+ unsigned long : 9;
} __attribute__((packed));
union wrap_top_dir_u {
- unsigned long val : 32;
- struct wrap_top_dir_t f;
+ unsigned long val : 32;
+ struct wrap_top_dir_t f;
} __attribute__((packed));
struct wrap_start_dir_t {
- unsigned long start_addr : 23;
- unsigned long : 9;
+ unsigned long start_addr : 23;
+ unsigned long : 9;
} __attribute__((packed));
union wrap_start_dir_u {
- unsigned long val : 32;
- struct wrap_start_dir_t f;
+ unsigned long val : 32;
+ struct wrap_start_dir_t f;
} __attribute__((packed));
struct cif_cntl_t {
- unsigned long swap_reg : 2;
- unsigned long swap_fbuf_1 : 2;
- unsigned long swap_fbuf_2 : 2;
- unsigned long swap_fbuf_3 : 2;
- unsigned long pmi_int_disable : 1;
- unsigned long pmi_schmen_disable : 1;
- unsigned long intb_oe : 1;
- unsigned long en_wait_to_compensate_dq_prop_dly : 1;
- unsigned long compensate_wait_rd_size : 2;
- unsigned long wait_asserted_timeout_val : 2;
- unsigned long wait_masked_val : 2;
- unsigned long en_wait_timeout : 1;
- unsigned long en_one_clk_setup_before_wait : 1;
- unsigned long interrupt_active_high : 1;
- unsigned long en_overwrite_straps : 1;
- unsigned long strap_wait_active_hi : 1;
- unsigned long lat_busy_count : 2;
- unsigned long lat_rd_pm4_sclk_busy : 1;
- unsigned long dis_system_bits : 1;
- unsigned long dis_mr : 1;
- unsigned long cif_spare_1 : 4;
+ unsigned long swap_reg : 2;
+ unsigned long swap_fbuf_1 : 2;
+ unsigned long swap_fbuf_2 : 2;
+ unsigned long swap_fbuf_3 : 2;
+ unsigned long pmi_int_disable : 1;
+ unsigned long pmi_schmen_disable : 1;
+ unsigned long intb_oe : 1;
+ unsigned long en_wait_to_compensate_dq_prop_dly : 1;
+ unsigned long compensate_wait_rd_size : 2;
+ unsigned long wait_asserted_timeout_val : 2;
+ unsigned long wait_masked_val : 2;
+ unsigned long en_wait_timeout : 1;
+ unsigned long en_one_clk_setup_before_wait : 1;
+ unsigned long interrupt_active_high : 1;
+ unsigned long en_overwrite_straps : 1;
+ unsigned long strap_wait_active_hi : 1;
+ unsigned long lat_busy_count : 2;
+ unsigned long lat_rd_pm4_sclk_busy : 1;
+ unsigned long dis_system_bits : 1;
+ unsigned long dis_mr : 1;
+ unsigned long cif_spare_1 : 4;
} __attribute__((packed));
union cif_cntl_u {
- unsigned long val : 32;
- struct cif_cntl_t f;
+ unsigned long val : 32;
+ struct cif_cntl_t f;
} __attribute__((packed));
struct cfgreg_base_t {
- unsigned long cfgreg_base : 24;
- unsigned long : 8;
+ unsigned long cfgreg_base : 24;
+ unsigned long : 8;
} __attribute__((packed));
union cfgreg_base_u {
- unsigned long val : 32;
- struct cfgreg_base_t f;
+ unsigned long val : 32;
+ struct cfgreg_base_t f;
} __attribute__((packed));
struct cif_io_t {
- unsigned long dq_srp : 1;
- unsigned long dq_srn : 1;
- unsigned long dq_sp : 4;
- unsigned long dq_sn : 4;
- unsigned long waitb_srp : 1;
- unsigned long waitb_srn : 1;
- unsigned long waitb_sp : 4;
- unsigned long waitb_sn : 4;
- unsigned long intb_srp : 1;
- unsigned long intb_srn : 1;
- unsigned long intb_sp : 4;
- unsigned long intb_sn : 4;
- unsigned long : 2;
+ unsigned long dq_srp : 1;
+ unsigned long dq_srn : 1;
+ unsigned long dq_sp : 4;
+ unsigned long dq_sn : 4;
+ unsigned long waitb_srp : 1;
+ unsigned long waitb_srn : 1;
+ unsigned long waitb_sp : 4;
+ unsigned long waitb_sn : 4;
+ unsigned long intb_srp : 1;
+ unsigned long intb_srn : 1;
+ unsigned long intb_sp : 4;
+ unsigned long intb_sn : 4;
+ unsigned long : 2;
} __attribute__((packed));
union cif_io_u {
- unsigned long val : 32;
- struct cif_io_t f;
+ unsigned long val : 32;
+ struct cif_io_t f;
} __attribute__((packed));
struct cif_read_dbg_t {
- unsigned long unpacker_pre_fetch_trig_gen : 2;
- unsigned long dly_second_rd_fetch_trig : 1;
- unsigned long rst_rd_burst_id : 1;
- unsigned long dis_rd_burst_id : 1;
- unsigned long en_block_rd_when_packer_is_not_emp : 1;
- unsigned long dis_pre_fetch_cntl_sm : 1;
- unsigned long rbbm_chrncy_dis : 1;
- unsigned long rbbm_rd_after_wr_lat : 2;
- unsigned long dis_be_during_rd : 1;
- unsigned long one_clk_invalidate_pulse : 1;
- unsigned long dis_chnl_priority : 1;
- unsigned long rst_read_path_a_pls : 1;
- unsigned long rst_read_path_b_pls : 1;
- unsigned long dis_reg_rd_fetch_trig : 1;
- unsigned long dis_rd_fetch_trig_from_ind_addr : 1;
- unsigned long dis_rd_same_byte_to_trig_fetch : 1;
- unsigned long dis_dir_wrap : 1;
- unsigned long dis_ring_buf_to_force_dec : 1;
- unsigned long dis_addr_comp_in_16bit : 1;
- unsigned long clr_w : 1;
- unsigned long err_rd_tag_is_3 : 1;
- unsigned long err_load_when_ful_a : 1;
- unsigned long err_load_when_ful_b : 1;
- unsigned long : 7;
+ unsigned long unpacker_pre_fetch_trig_gen : 2;
+ unsigned long dly_second_rd_fetch_trig : 1;
+ unsigned long rst_rd_burst_id : 1;
+ unsigned long dis_rd_burst_id : 1;
+ unsigned long en_block_rd_when_packer_is_not_emp : 1;
+ unsigned long dis_pre_fetch_cntl_sm : 1;
+ unsigned long rbbm_chrncy_dis : 1;
+ unsigned long rbbm_rd_after_wr_lat : 2;
+ unsigned long dis_be_during_rd : 1;
+ unsigned long one_clk_invalidate_pulse : 1;
+ unsigned long dis_chnl_priority : 1;
+ unsigned long rst_read_path_a_pls : 1;
+ unsigned long rst_read_path_b_pls : 1;
+ unsigned long dis_reg_rd_fetch_trig : 1;
+ unsigned long dis_rd_fetch_trig_from_ind_addr : 1;
+ unsigned long dis_rd_same_byte_to_trig_fetch : 1;
+ unsigned long dis_dir_wrap : 1;
+ unsigned long dis_ring_buf_to_force_dec : 1;
+ unsigned long dis_addr_comp_in_16bit : 1;
+ unsigned long clr_w : 1;
+ unsigned long err_rd_tag_is_3 : 1;
+ unsigned long err_load_when_ful_a : 1;
+ unsigned long err_load_when_ful_b : 1;
+ unsigned long : 7;
} __attribute__((packed));
union cif_read_dbg_u {
- unsigned long val : 32;
- struct cif_read_dbg_t f;
+ unsigned long val : 32;
+ struct cif_read_dbg_t f;
} __attribute__((packed));
struct cif_write_dbg_t {
- unsigned long packer_timeout_count : 2;
- unsigned long en_upper_load_cond : 1;
- unsigned long en_chnl_change_cond : 1;
- unsigned long dis_addr_comp_cond : 1;
- unsigned long dis_load_same_byte_addr_cond : 1;
- unsigned long dis_timeout_cond : 1;
- unsigned long dis_timeout_during_rbbm : 1;
- unsigned long dis_packer_ful_during_rbbm_timeout : 1;
- unsigned long en_dword_split_to_rbbm : 1;
- unsigned long en_dummy_val : 1;
- unsigned long dummy_val_sel : 1;
- unsigned long mask_pm4_wrptr_dec : 1;
- unsigned long dis_mc_clean_cond : 1;
- unsigned long err_two_reqi_during_ful : 1;
- unsigned long err_reqi_during_idle_clk : 1;
- unsigned long err_global : 1;
- unsigned long en_wr_buf_dbg_load : 1;
- unsigned long en_wr_buf_dbg_path : 1;
- unsigned long sel_wr_buf_byte : 3;
- unsigned long dis_rd_flush_wr : 1;
- unsigned long dis_packer_ful_cond : 1;
- unsigned long dis_invalidate_by_ops_chnl : 1;
- unsigned long en_halt_when_reqi_err : 1;
- unsigned long cif_spare_2 : 5;
- unsigned long : 1;
+ unsigned long packer_timeout_count : 2;
+ unsigned long en_upper_load_cond : 1;
+ unsigned long en_chnl_change_cond : 1;
+ unsigned long dis_addr_comp_cond : 1;
+ unsigned long dis_load_same_byte_addr_cond : 1;
+ unsigned long dis_timeout_cond : 1;
+ unsigned long dis_timeout_during_rbbm : 1;
+ unsigned long dis_packer_ful_during_rbbm_timeout : 1;
+ unsigned long en_dword_split_to_rbbm : 1;
+ unsigned long en_dummy_val : 1;
+ unsigned long dummy_val_sel : 1;
+ unsigned long mask_pm4_wrptr_dec : 1;
+ unsigned long dis_mc_clean_cond : 1;
+ unsigned long err_two_reqi_during_ful : 1;
+ unsigned long err_reqi_during_idle_clk : 1;
+ unsigned long err_global : 1;
+ unsigned long en_wr_buf_dbg_load : 1;
+ unsigned long en_wr_buf_dbg_path : 1;
+ unsigned long sel_wr_buf_byte : 3;
+ unsigned long dis_rd_flush_wr : 1;
+ unsigned long dis_packer_ful_cond : 1;
+ unsigned long dis_invalidate_by_ops_chnl : 1;
+ unsigned long en_halt_when_reqi_err : 1;
+ unsigned long cif_spare_2 : 5;
+ unsigned long : 1;
} __attribute__((packed));
union cif_write_dbg_u {
- unsigned long val : 32;
- struct cif_write_dbg_t f;
+ unsigned long val : 32;
+ struct cif_write_dbg_t f;
} __attribute__((packed));
struct intf_cntl_t {
- unsigned char ad_inc_a : 1;
- unsigned char ring_buf_a : 1;
- unsigned char rd_fetch_trigger_a : 1;
- unsigned char rd_data_rdy_a : 1;
- unsigned char ad_inc_b : 1;
- unsigned char ring_buf_b : 1;
- unsigned char rd_fetch_trigger_b : 1;
- unsigned char rd_data_rdy_b : 1;
+ unsigned char ad_inc_a : 1;
+ unsigned char ring_buf_a : 1;
+ unsigned char rd_fetch_trigger_a : 1;
+ unsigned char rd_data_rdy_a : 1;
+ unsigned char ad_inc_b : 1;
+ unsigned char ring_buf_b : 1;
+ unsigned char rd_fetch_trigger_b : 1;
+ unsigned char rd_data_rdy_b : 1;
} __attribute__((packed));
union intf_cntl_u {
- unsigned char val : 8;
- struct intf_cntl_t f;
+ unsigned char val : 8;
+ struct intf_cntl_t f;
} __attribute__((packed));
struct cpu_defaults_t {
- unsigned char unpack_rd_data : 1;
- unsigned char access_ind_addr_a: 1;
- unsigned char access_ind_addr_b: 1;
- unsigned char access_scratch_reg : 1;
- unsigned char pack_wr_data : 1;
- unsigned char transition_size : 1;
- unsigned char en_read_buf_mode : 1;
- unsigned char rd_fetch_scratch : 1;
+ unsigned char unpack_rd_data : 1;
+ unsigned char access_ind_addr_a : 1;
+ unsigned char access_ind_addr_b : 1;
+ unsigned char access_scratch_reg : 1;
+ unsigned char pack_wr_data : 1;
+ unsigned char transition_size : 1;
+ unsigned char en_read_buf_mode : 1;
+ unsigned char rd_fetch_scratch : 1;
} __attribute__((packed));
union cpu_defaults_u {
- unsigned char val : 8;
- struct cpu_defaults_t f;
+ unsigned char val : 8;
+ struct cpu_defaults_t f;
+} __attribute__((packed));
+
+struct crtc_total_t {
+ unsigned long crtc_h_total : 10;
+ unsigned long : 6;
+ unsigned long crtc_v_total : 10;
+ unsigned long : 6;
+} __attribute__((packed));
+
+union crtc_total_u {
+ unsigned long val : 32;
+ struct crtc_total_t f;
+} __attribute__((packed));
+
+struct crtc_ss_t {
+ unsigned long ss_start : 10;
+ unsigned long : 6;
+ unsigned long ss_end : 10;
+ unsigned long : 2;
+ unsigned long ss_align : 1;
+ unsigned long ss_pol : 1;
+ unsigned long ss_run_mode : 1;
+ unsigned long ss_en : 1;
+} __attribute__((packed));
+
+union crtc_ss_u {
+ unsigned long val : 32;
+ struct crtc_ss_t f;
+} __attribute__((packed));
+
+struct active_h_disp_t {
+ unsigned long active_h_start : 10;
+ unsigned long : 6;
+ unsigned long active_h_end : 10;
+ unsigned long : 6;
+} __attribute__((packed));
+
+union active_h_disp_u {
+ unsigned long val : 32;
+ struct active_h_disp_t f;
+} __attribute__((packed));
+
+struct active_v_disp_t {
+ unsigned long active_v_start : 10;
+ unsigned long : 6;
+ unsigned long active_v_end : 10;
+ unsigned long : 6;
+} __attribute__((packed));
+
+union active_v_disp_u {
+ unsigned long val : 32;
+ struct active_v_disp_t f;
+} __attribute__((packed));
+
+struct graphic_h_disp_t {
+ unsigned long graphic_h_start : 10;
+ unsigned long : 6;
+ unsigned long graphic_h_end : 10;
+ unsigned long : 6;
+} __attribute__((packed));
+
+union graphic_h_disp_u {
+ unsigned long val : 32;
+ struct graphic_h_disp_t f;
+} __attribute__((packed));
+
+struct graphic_v_disp_t {
+ unsigned long graphic_v_start : 10;
+ unsigned long : 6;
+ unsigned long graphic_v_end : 10;
+ unsigned long : 6;
+} __attribute__((packed));
+
+union graphic_v_disp_u{
+ unsigned long val : 32;
+ struct graphic_v_disp_t f;
+} __attribute__((packed));
+
+struct graphic_ctrl_t_w100 {
+ unsigned long color_depth : 3;
+ unsigned long portrait_mode : 2;
+ unsigned long low_power_on : 1;
+ unsigned long req_freq : 4;
+ unsigned long en_crtc : 1;
+ unsigned long en_graphic_req : 1;
+ unsigned long en_graphic_crtc : 1;
+ unsigned long total_req_graphic : 9;
+ unsigned long lcd_pclk_on : 1;
+ unsigned long lcd_sclk_on : 1;
+ unsigned long pclk_running : 1;
+ unsigned long sclk_running : 1;
+ unsigned long : 6;
+} __attribute__((packed));
+
+struct graphic_ctrl_t_w32xx {
+ unsigned long color_depth : 3;
+ unsigned long portrait_mode : 2;
+ unsigned long low_power_on : 1;
+ unsigned long req_freq : 4;
+ unsigned long en_crtc : 1;
+ unsigned long en_graphic_req : 1;
+ unsigned long en_graphic_crtc : 1;
+ unsigned long total_req_graphic : 10;
+ unsigned long lcd_pclk_on : 1;
+ unsigned long lcd_sclk_on : 1;
+ unsigned long pclk_running : 1;
+ unsigned long sclk_running : 1;
+ unsigned long : 5;
+} __attribute__((packed));
+
+union graphic_ctrl_u {
+ unsigned long val : 32;
+ struct graphic_ctrl_t_w100 f_w100;
+ struct graphic_ctrl_t_w32xx f_w32xx;
} __attribute__((packed));
struct video_ctrl_t {
- unsigned long video_mode : 1;
- unsigned long keyer_en : 1;
- unsigned long en_video_req : 1;
- unsigned long en_graphic_req_video : 1;
- unsigned long en_video_crtc : 1;
- unsigned long video_hor_exp : 2;
- unsigned long video_ver_exp : 2;
- unsigned long uv_combine : 1;
- unsigned long total_req_video : 9;
- unsigned long video_ch_sel : 1;
- unsigned long video_portrait : 2;
- unsigned long yuv2rgb_en : 1;
- unsigned long yuv2rgb_option : 1;
- unsigned long video_inv_hor : 1;
- unsigned long video_inv_ver : 1;
- unsigned long gamma_sel : 2;
- unsigned long dis_limit : 1;
- unsigned long en_uv_hblend : 1;
- unsigned long rgb_gamma_sel : 2;
+ unsigned long video_mode : 1;
+ unsigned long keyer_en : 1;
+ unsigned long en_video_req : 1;
+ unsigned long en_graphic_req_video : 1;
+ unsigned long en_video_crtc : 1;
+ unsigned long video_hor_exp : 2;
+ unsigned long video_ver_exp : 2;
+ unsigned long uv_combine : 1;
+ unsigned long total_req_video : 9;
+ unsigned long video_ch_sel : 1;
+ unsigned long video_portrait : 2;
+ unsigned long yuv2rgb_en : 1;
+ unsigned long yuv2rgb_option : 1;
+ unsigned long video_inv_hor : 1;
+ unsigned long video_inv_ver : 1;
+ unsigned long gamma_sel : 2;
+ unsigned long dis_limit : 1;
+ unsigned long en_uv_hblend : 1;
+ unsigned long rgb_gamma_sel : 2;
} __attribute__((packed));
union video_ctrl_u {
- unsigned long val : 32;
- struct video_ctrl_t f;
+ unsigned long val : 32;
+ struct video_ctrl_t f;
} __attribute__((packed));
struct disp_db_buf_cntl_rd_t {
- unsigned long en_db_buf : 1;
- unsigned long update_db_buf_done : 1;
- unsigned long db_buf_cntl : 6;
- unsigned long : 24;
+ unsigned long en_db_buf : 1;
+ unsigned long update_db_buf_done : 1;
+ unsigned long db_buf_cntl : 6;
+ unsigned long : 24;
} __attribute__((packed));
union disp_db_buf_cntl_rd_u {
- unsigned long val : 32;
- struct disp_db_buf_cntl_rd_t f;
+ unsigned long val : 32;
+ struct disp_db_buf_cntl_rd_t f;
} __attribute__((packed));
struct disp_db_buf_cntl_wr_t {
- unsigned long en_db_buf : 1;
- unsigned long update_db_buf : 1;
- unsigned long db_buf_cntl : 6;
- unsigned long : 24;
+ unsigned long en_db_buf : 1;
+ unsigned long update_db_buf : 1;
+ unsigned long db_buf_cntl : 6;
+ unsigned long : 24;
} __attribute__((packed));
union disp_db_buf_cntl_wr_u {
- unsigned long val : 32;
- struct disp_db_buf_cntl_wr_t f;
+ unsigned long val : 32;
+ struct disp_db_buf_cntl_wr_t f;
} __attribute__((packed));
struct gamma_value1_t {
- unsigned long gamma1 : 8;
- unsigned long gamma2 : 8;
- unsigned long gamma3 : 8;
- unsigned long gamma4 : 8;
+ unsigned long gamma1 : 8;
+ unsigned long gamma2 : 8;
+ unsigned long gamma3 : 8;
+ unsigned long gamma4 : 8;
} __attribute__((packed));
union gamma_value1_u {
- unsigned long val : 32;
- struct gamma_value1_t f;
+ unsigned long val : 32;
+ struct gamma_value1_t f;
} __attribute__((packed));
struct gamma_value2_t {
- unsigned long gamma5 : 8;
- unsigned long gamma6 : 8;
- unsigned long gamma7 : 8;
- unsigned long gamma8 : 8;
+ unsigned long gamma5 : 8;
+ unsigned long gamma6 : 8;
+ unsigned long gamma7 : 8;
+ unsigned long gamma8 : 8;
} __attribute__((packed));
union gamma_value2_u {
- unsigned long val : 32;
- struct gamma_value2_t f;
+ unsigned long val : 32;
+ struct gamma_value2_t f;
} __attribute__((packed));
struct gamma_slope_t {
- unsigned long slope1 : 3;
- unsigned long slope2 : 3;
- unsigned long slope3 : 3;
- unsigned long slope4 : 3;
- unsigned long slope5 : 3;
- unsigned long slope6 : 3;
- unsigned long slope7 : 3;
- unsigned long slope8 : 3;
- unsigned long : 8;
+ unsigned long slope1 : 3;
+ unsigned long slope2 : 3;
+ unsigned long slope3 : 3;
+ unsigned long slope4 : 3;
+ unsigned long slope5 : 3;
+ unsigned long slope6 : 3;
+ unsigned long slope7 : 3;
+ unsigned long slope8 : 3;
+ unsigned long : 8;
} __attribute__((packed));
union gamma_slope_u {
- unsigned long val : 32;
- struct gamma_slope_t f;
+ unsigned long val : 32;
+ struct gamma_slope_t f;
} __attribute__((packed));
struct mc_ext_mem_location_t {
- unsigned long mc_ext_mem_start : 16;
- unsigned long mc_ext_mem_top : 16;
+ unsigned long mc_ext_mem_start : 16;
+ unsigned long mc_ext_mem_top : 16;
} __attribute__((packed));
union mc_ext_mem_location_u {
- unsigned long val : 32;
- struct mc_ext_mem_location_t f;
+ unsigned long val : 32;
+ struct mc_ext_mem_location_t f;
+} __attribute__((packed));
+
+struct mc_fb_location_t {
+ unsigned long mc_fb_start : 16;
+ unsigned long mc_fb_top : 16;
+} __attribute__((packed));
+
+union mc_fb_location_u {
+ unsigned long val : 32;
+ struct mc_fb_location_t f;
} __attribute__((packed));
struct clk_pin_cntl_t {
- unsigned long osc_en : 1;
- unsigned long osc_gain : 5;
- unsigned long dont_use_xtalin : 1;
- unsigned long xtalin_pm_en : 1;
- unsigned long xtalin_dbl_en : 1;
- unsigned long : 7;
- unsigned long cg_debug : 16;
+ unsigned long osc_en : 1;
+ unsigned long osc_gain : 5;
+ unsigned long dont_use_xtalin : 1;
+ unsigned long xtalin_pm_en : 1;
+ unsigned long xtalin_dbl_en : 1;
+ unsigned long : 7;
+ unsigned long cg_debug : 16;
} __attribute__((packed));
union clk_pin_cntl_u {
- unsigned long val : 32;
- struct clk_pin_cntl_t f;
+ unsigned long val : 32;
+ struct clk_pin_cntl_t f;
} __attribute__((packed));
struct pll_ref_fb_div_t {
- unsigned long pll_ref_div : 4;
- unsigned long : 4;
- unsigned long pll_fb_div_int : 6;
- unsigned long : 2;
- unsigned long pll_fb_div_frac : 3;
- unsigned long : 1;
- unsigned long pll_reset_time : 4;
- unsigned long pll_lock_time : 8;
+ unsigned long pll_ref_div : 4;
+ unsigned long : 4;
+ unsigned long pll_fb_div_int : 6;
+ unsigned long : 2;
+ unsigned long pll_fb_div_frac : 3;
+ unsigned long : 1;
+ unsigned long pll_reset_time : 4;
+ unsigned long pll_lock_time : 8;
} __attribute__((packed));
union pll_ref_fb_div_u {
- unsigned long val : 32;
- struct pll_ref_fb_div_t f;
+ unsigned long val : 32;
+ struct pll_ref_fb_div_t f;
} __attribute__((packed));
struct pll_cntl_t {
- unsigned long pll_pwdn : 1;
- unsigned long pll_reset : 1;
- unsigned long pll_pm_en : 1;
- unsigned long pll_mode : 1;
- unsigned long pll_refclk_sel : 1;
- unsigned long pll_fbclk_sel : 1;
- unsigned long pll_tcpoff : 1;
- unsigned long pll_pcp : 3;
- unsigned long pll_pvg : 3;
- unsigned long pll_vcofr : 1;
- unsigned long pll_ioffset : 2;
- unsigned long pll_pecc_mode : 2;
- unsigned long pll_pecc_scon : 2;
- unsigned long pll_dactal : 4;
- unsigned long pll_cp_clip : 2;
- unsigned long pll_conf : 3;
- unsigned long pll_mbctrl : 2;
- unsigned long pll_ring_off : 1;
+ unsigned long pll_pwdn : 1;
+ unsigned long pll_reset : 1;
+ unsigned long pll_pm_en : 1;
+ unsigned long pll_mode : 1;
+ unsigned long pll_refclk_sel : 1;
+ unsigned long pll_fbclk_sel : 1;
+ unsigned long pll_tcpoff : 1;
+ unsigned long pll_pcp : 3;
+ unsigned long pll_pvg : 3;
+ unsigned long pll_vcofr : 1;
+ unsigned long pll_ioffset : 2;
+ unsigned long pll_pecc_mode : 2;
+ unsigned long pll_pecc_scon : 2;
+ unsigned long pll_dactal : 4;
+ unsigned long pll_cp_clip : 2;
+ unsigned long pll_conf : 3;
+ unsigned long pll_mbctrl : 2;
+ unsigned long pll_ring_off : 1;
} __attribute__((packed));
union pll_cntl_u {
- unsigned long val : 32;
- struct pll_cntl_t f;
+ unsigned long val : 32;
+ struct pll_cntl_t f;
} __attribute__((packed));
struct sclk_cntl_t {
- unsigned long sclk_src_sel : 2;
- unsigned long : 2;
- unsigned long sclk_post_div_fast : 4;
- unsigned long sclk_clkon_hys : 3;
- unsigned long sclk_post_div_slow : 4;
- unsigned long disp_cg_ok2switch_en : 1;
- unsigned long sclk_force_reg : 1;
- unsigned long sclk_force_disp : 1;
- unsigned long sclk_force_mc : 1;
- unsigned long sclk_force_extmc : 1;
- unsigned long sclk_force_cp : 1;
- unsigned long sclk_force_e2 : 1;
- unsigned long sclk_force_e3 : 1;
- unsigned long sclk_force_idct : 1;
- unsigned long sclk_force_bist : 1;
- unsigned long busy_extend_cp : 1;
- unsigned long busy_extend_e2 : 1;
- unsigned long busy_extend_e3 : 1;
- unsigned long busy_extend_idct : 1;
- unsigned long : 3;
+ unsigned long sclk_src_sel : 2;
+ unsigned long : 2;
+ unsigned long sclk_post_div_fast : 4;
+ unsigned long sclk_clkon_hys : 3;
+ unsigned long sclk_post_div_slow : 4;
+ unsigned long disp_cg_ok2switch_en : 1;
+ unsigned long sclk_force_reg : 1;
+ unsigned long sclk_force_disp : 1;
+ unsigned long sclk_force_mc : 1;
+ unsigned long sclk_force_extmc : 1;
+ unsigned long sclk_force_cp : 1;
+ unsigned long sclk_force_e2 : 1;
+ unsigned long sclk_force_e3 : 1;
+ unsigned long sclk_force_idct : 1;
+ unsigned long sclk_force_bist : 1;
+ unsigned long busy_extend_cp : 1;
+ unsigned long busy_extend_e2 : 1;
+ unsigned long busy_extend_e3 : 1;
+ unsigned long busy_extend_idct : 1;
+ unsigned long : 3;
} __attribute__((packed));
union sclk_cntl_u {
- unsigned long val : 32;
- struct sclk_cntl_t f;
+ unsigned long val : 32;
+ struct sclk_cntl_t f;
} __attribute__((packed));
struct pclk_cntl_t {
- unsigned long pclk_src_sel : 2;
- unsigned long : 2;
- unsigned long pclk_post_div : 4;
- unsigned long : 8;
- unsigned long pclk_force_disp : 1;
- unsigned long : 15;
+ unsigned long pclk_src_sel : 2;
+ unsigned long : 2;
+ unsigned long pclk_post_div : 4;
+ unsigned long : 8;
+ unsigned long pclk_force_disp : 1;
+ unsigned long : 15;
} __attribute__((packed));
union pclk_cntl_u {
- unsigned long val : 32;
- struct pclk_cntl_t f;
+ unsigned long val : 32;
+ struct pclk_cntl_t f;
} __attribute__((packed));
+
+#define TESTCLK_SRC_PLL 0x01
+#define TESTCLK_SRC_SCLK 0x02
+#define TESTCLK_SRC_PCLK 0x03
+/* 4 and 5 seem to by XTAL/M */
+#define TESTCLK_SRC_XTAL 0x06
+
struct clk_test_cntl_t {
- unsigned long testclk_sel : 4;
- unsigned long : 3;
- unsigned long start_check_freq : 1;
- unsigned long tstcount_rst : 1;
- unsigned long : 15;
- unsigned long test_count : 8;
+ unsigned long testclk_sel : 4;
+ unsigned long : 3;
+ unsigned long start_check_freq : 1;
+ unsigned long tstcount_rst : 1;
+ unsigned long : 15;
+ unsigned long test_count : 8;
} __attribute__((packed));
union clk_test_cntl_u {
- unsigned long val : 32;
- struct clk_test_cntl_t f;
+ unsigned long val : 32;
+ struct clk_test_cntl_t f;
} __attribute__((packed));
struct pwrmgt_cntl_t {
- unsigned long pwm_enable : 1;
- unsigned long : 1;
- unsigned long pwm_mode_req : 2;
- unsigned long pwm_wakeup_cond : 2;
- unsigned long pwm_fast_noml_hw_en : 1;
- unsigned long pwm_noml_fast_hw_en : 1;
- unsigned long pwm_fast_noml_cond : 4;
- unsigned long pwm_noml_fast_cond : 4;
- unsigned long pwm_idle_timer : 8;
- unsigned long pwm_busy_timer : 8;
+ unsigned long pwm_enable : 1;
+ unsigned long : 1;
+ unsigned long pwm_mode_req : 2;
+ unsigned long pwm_wakeup_cond : 2;
+ unsigned long pwm_fast_noml_hw_en : 1;
+ unsigned long pwm_noml_fast_hw_en : 1;
+ unsigned long pwm_fast_noml_cond : 4;
+ unsigned long pwm_noml_fast_cond : 4;
+ unsigned long pwm_idle_timer : 8;
+ unsigned long pwm_busy_timer : 8;
} __attribute__((packed));
union pwrmgt_cntl_u {
- unsigned long val : 32;
- struct pwrmgt_cntl_t f;
+ unsigned long val : 32;
+ struct pwrmgt_cntl_t f;
} __attribute__((packed));
#endif