diff options
455 files changed, 14604 insertions, 5116 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 87851efb0228..d1cd5f93e028 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -120,6 +120,13 @@ Who: Adrian Bunk <bunk@stusta.de> --------------------------- +What: drivers depending on OSS_OBSOLETE_DRIVER +When: options in 2.6.20, code in 2.6.22 +Why: OSS drivers with ALSA replacements +Who: Adrian Bunk <bunk@stusta.de> + +--------------------------- + What: pci_module_init(driver) When: January 2007 Why: Is replaced by pci_register_driver(pci_driver). diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b50595a0550f..7947cede8712 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1183,6 +1183,8 @@ running once the system is up. Mechanism 2. nommconf [IA-32,X86_64] Disable use of MMCONFIG for PCI Configuration + mmconf [IA-32,X86_64] Force MMCONFIG. This is useful + to override the builtin blacklist. nomsi [MSI] If the PCI_MSI kernel config parameter is enabled, this kernel boot option can be used to disable the use of MSI interrupts system-wide. diff --git a/Documentation/networking/LICENSE.qla3xxx b/Documentation/networking/LICENSE.qla3xxx new file mode 100644 index 000000000000..2f2077e34d81 --- /dev/null +++ b/Documentation/networking/LICENSE.qla3xxx @@ -0,0 +1,46 @@ +Copyright (c) 2003-2006 QLogic Corporation +QLogic Linux Networking HBA Driver + +This program includes a device driver for Linux 2.6 that may be +distributed with QLogic hardware specific firmware binary file. +You may modify and redistribute the device driver code under the +GNU General Public License as published by the Free Software +Foundation (version 2 or a later version). + +You may redistribute the hardware specific firmware binary file +under the following terms: + + 1. Redistribution of source code (only if applicable), + must retain the above copyright notice, this list of + conditions and the following disclaimer. + + 2. Redistribution in binary form must reproduce the above + copyright notice, this list of conditions and the + following disclaimer in the documentation and/or other + materials provided with the distribution. + + 3. The name of QLogic Corporation may not be used to + endorse or promote products derived from this software + without specific prior written permission + +REGARDLESS OF WHAT LICENSING MECHANISM IS USED OR APPLICABLE, +THIS PROGRAM IS PROVIDED BY QLOGIC CORPORATION "AS IS'' AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR +BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE. + +USER ACKNOWLEDGES AND AGREES THAT USE OF THIS PROGRAM WILL NOT +CREATE OR GIVE GROUNDS FOR A LICENSE BY IMPLICATION, ESTOPPEL, OR +OTHERWISE IN ANY INTELLECTUAL PROPERTY RIGHTS (PATENT, COPYRIGHT, +TRADE SECRET, MASK WORK, OR OTHER PROPRIETARY RIGHT) EMBODIED IN +ANY OTHER QLOGIC HARDWARE OR SOFTWARE EITHER SOLELY OR IN +COMBINATION WITH THIS PROGRAM. + diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 8c48b8a27b9c..5c0ba235f5a5 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -1136,10 +1136,10 @@ Sense and level information should be encoded as follows: Devices connected to openPIC-compatible controllers should encode sense and polarity as follows: - 0 = high to low edge sensitive type enabled + 0 = low to high edge sensitive type enabled 1 = active low level sensitive type enabled - 2 = low to high edge sensitive type enabled - 3 = active high level sensitive type enabled + 2 = active high level sensitive type enabled + 3 = high to low edge sensitive type enabled ISA PIC interrupt controllers should adhere to the ISA PIC encodings listed below: diff --git a/MAINTAINERS b/MAINTAINERS index 3bab239e82fe..d13f98572811 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -449,9 +449,9 @@ L: linux-hams@vger.kernel.org W: http://www.baycom.org/~tom/ham/ham.html S: Maintained -BCM43XX WIRELESS DRIVER -P: Michael Buesch -M: mb@bu3sch.de +BCM43XX WIRELESS DRIVER (SOFTMAC BASED VERSION) +P: Larry Finger +M: Larry.Finger@lwfinger.net P: Stefano Brivio M: st3@riseup.net W: http://bcm43xx.berlios.de/ @@ -2366,6 +2366,12 @@ M: linux-driver@qlogic.com L: linux-scsi@vger.kernel.org S: Supported +QLOGIC QLA3XXX NETWORK DRIVER +P: Ron Mercer +M: linux-driver@qlogic.com +L: netdev@vger.kernel.org +S: Supported + QNX4 FILESYSTEM P: Anders Larsen M: al@alarsen.net @@ -2616,6 +2622,18 @@ P: Nicolas Pitre M: nico@cam.org S: Maintained +SOFTMAC LAYER (IEEE 802.11) +P: Johannes Berg +M: johannes@sipsolutions.net +P: Joe Jezak +M: josejx@gentoo.org +P: Daniel Drake +M: dsd@gentoo.org +W: http://softmac.sipsolutions.net/ +L: softmac-dev@sipsolutions.net +L: netdev@vger.kernel.org +S: Maintained + SOFTWARE RAID (Multiple Disks) SUPPORT P: Ingo Molnar M: mingo@redhat.com @@ -2889,8 +2907,8 @@ W: http://www.auk.cx/tms380tr/ S: Maintained TULIP NETWORK DRIVER -P: Jeff Garzik -M: jgarzik@pobox.com +P: Valerie Henson +M: val_henson@linux.intel.com L: tulip-users@lists.sourceforge.net W: http://sourceforge.net/projects/tulip/ S: Maintained @@ -3296,10 +3314,11 @@ S: Maintained XFS FILESYSTEM P: Silicon Graphics Inc +P: Tim Shimmin, David Chatterton M: xfs-masters@oss.sgi.com -M: nathans@sgi.com L: xfs@oss.sgi.com W: http://oss.sgi.com/projects/xfs +T: git git://oss.sgi.com:8090/xfs/xfs-2.6 S: Supported X86 3-LEVEL PAGING (PAE) SUPPORT @@ -3340,6 +3359,15 @@ W: http://www.qsl.net/dl1bke/ L: linux-hams@vger.kernel.org S: Maintained +ZD1211RW WIRELESS DRIVER +P: Daniel Drake +M: dsd@gentoo.org +P: Ulrich Kunitz +M: kune@deine-taler.de +W: http://zd1211.ath.cx/wiki/DriverRewrite +L: zd1211-devs@lists.sourceforge.net (subscribers-only) +S: Maintained + ZF MACHZ WATCHDOG P: Fernando Fuganti M: fuganti@netbank.com.br @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 18 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME=Crazed Snow-Weasel # *DOCUMENTATION* diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig index 3594155a8137..cf3fa5cb26e4 100644 --- a/arch/arm/configs/csb337_defconfig +++ b/arch/arm/configs/csb337_defconfig @@ -621,9 +621,8 @@ CONFIG_AT91_WATCHDOG=y # USB-based Watchdog Cards # # CONFIG_USBPCWATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set -CONFIG_RTC=y -# CONFIG_AT91_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -956,10 +955,42 @@ CONFIG_USB_AT91=y CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set CONFIG_MMC_BLOCK=y -# CONFIG_MMC_WBSD is not set CONFIG_MMC_AT91RM9200=y # +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc1" + +# +# RTC interfaces +# +# CONFIG_RTC_INTF_SYSFS is not set +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_AT91=y +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set + +# # File systems # CONFIG_EXT2_FS=y diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c index 0de639d6e60a..04661fef97f5 100644 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ b/arch/arm/mach-ixp4xx/nslu2-pci.c @@ -17,6 +17,7 @@ #include <linux/pci.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/mach/pci.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c index e2a2230b69f0..a29b3b2b61b6 100644 --- a/arch/arm/mach-ixp4xx/nslu2-power.c +++ b/arch/arm/mach-ixp4xx/nslu2-power.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/reboot.h> +#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/reboot.h> diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 273e05f2b8de..0eadec916214 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o # S3C2412 support obj-$(CONFIG_CPU_S3C2412) += s3c2412.o +obj-$(CONFIG_CPU_S3C2412) += s3c2412-irq.o obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o # diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index b0ed9d2d141b..be42e4032a6d 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -8,16 +8,6 @@ * 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. - * - * Modifications: - * 24-Aug-2004 BJD Start of generic S3C24XX support - * 18-Oct-2004 BJD Moved board struct into this file - * 04-Jan-2005 BJD New uart initialisation - * 10-Jan-2005 BJD Moved generic init here, specific to cpu headers - * 14-Jan-2005 BJD Added s3c24xx_init_clocks() call - * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} & IODESC_ENT - * 14-Mar-2005 BJD Updated for __iomem - * 15-Jan-2006 LCVR Updated S3C2410_PA_##x to new S3C24XX_PA_##x macro */ /* todo - fix when rmk changes iodescs to use `void __iomem *` */ diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index ad3845e329ba..cae35ff76f33 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -1,22 +1,14 @@ /* linux/arch/arm/mach-s3c2410/devs.c * * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Ben Dooks <ben@simtec.co.uk> * - * Base S3C2410 platform device definitions + * Base S3C24XX platform device definitions * * 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. * - * Modifications: - * 15-Jan-2006 LCVR Using S3C24XX_PA_##x macro for common S3C24XX devices - * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} - * 10-Feb-2005 BJD Added camera from guillaume.gourat@nexvision.tv - * 29-Aug-2004 BJD Added timers 0 through 3 - * 29-Aug-2004 BJD Changed index of devices we only have one of to -1 - * 21-Aug-2004 BJD Added IRQ_TICK to RTC resources - * 18-Aug-2004 BJD Created initial version */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 25855452fe8c..cc92a7b2db88 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -60,7 +60,7 @@ static void __iomem *dma_base; static kmem_cache_t *dma_kmem; /* dma channel state information */ -s3c2410_dma_chan_t s3c2410_chans[S3C2410_DMA_CHANNELS]; +struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; /* debugging functions */ @@ -74,7 +74,7 @@ s3c2410_dma_chan_t s3c2410_chans[S3C2410_DMA_CHANNELS]; #define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg)) #else static inline void -dma_wrreg(s3c2410_dma_chan_t *chan, int reg, unsigned long val) +dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val) { pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg); writel(val, dma_regaddr(chan, reg)); @@ -102,7 +102,7 @@ struct s3c2410_dma_regstate { */ static void -dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs) +dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs) { regs->dcsrc = dma_rdreg(chan, S3C2410_DMA_DCSRC); regs->disrc = dma_rdreg(chan, S3C2410_DMA_DISRC); @@ -112,7 +112,7 @@ dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs) } static void -dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan, +dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs) { printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n", @@ -122,7 +122,7 @@ dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan, } static void -dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan) +dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan) { struct s3c2410_dma_regstate state; @@ -136,7 +136,7 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan) } static void -dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan) +dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan) { struct s3c2410_dma_regstate state; @@ -164,7 +164,7 @@ dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan) */ static void -s3c2410_dma_stats_timeout(s3c2410_dma_stats_t *stats, int val) +s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val) { if (stats == NULL) return; @@ -183,7 +183,7 @@ s3c2410_dma_stats_timeout(s3c2410_dma_stats_t *stats, int val) */ static int -s3c2410_dma_waitforload(s3c2410_dma_chan_t *chan, int line) +s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line) { int timeout = chan->load_timeout; int took; @@ -230,8 +230,8 @@ s3c2410_dma_waitforload(s3c2410_dma_chan_t *chan, int line) */ static inline int -s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan, - s3c2410_dma_buf_t *buf) +s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan, + struct s3c2410_dma_buf *buf) { unsigned long reload; @@ -304,7 +304,7 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan, */ static void -s3c2410_dma_call_op(s3c2410_dma_chan_t *chan, s3c2410_chan_op_t op) +s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op) { if (chan->op_fn != NULL) { (chan->op_fn)(chan, op); @@ -318,8 +318,8 @@ s3c2410_dma_call_op(s3c2410_dma_chan_t *chan, s3c2410_chan_op_t op) */ static inline void -s3c2410_dma_buffdone(s3c2410_dma_chan_t *chan, s3c2410_dma_buf_t *buf, - s3c2410_dma_buffresult_t result) +s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf, + enum s3c2410_dma_buffresult result) { pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n", chan->callback_fn, buf, buf->id, buf->size, result); @@ -334,7 +334,7 @@ s3c2410_dma_buffdone(s3c2410_dma_chan_t *chan, s3c2410_dma_buf_t *buf, * start a dma channel going */ -static int s3c2410_dma_start(s3c2410_dma_chan_t *chan) +static int s3c2410_dma_start(struct s3c2410_dma_chan *chan) { unsigned long tmp; unsigned long flags; @@ -430,7 +430,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan) */ static int -s3c2410_dma_canload(s3c2410_dma_chan_t *chan) +s3c2410_dma_canload(struct s3c2410_dma_chan *chan) { if (chan->load_state == S3C2410_DMALOAD_NONE || chan->load_state == S3C2410_DMALOAD_1RUNNING) @@ -460,8 +460,8 @@ s3c2410_dma_canload(s3c2410_dma_chan_t *chan) int s3c2410_dma_enqueue(unsigned int channel, void *id, dma_addr_t data, int size) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; - s3c2410_dma_buf_t *buf; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_buf *buf; unsigned long flags; check_channel(channel); @@ -540,7 +540,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, EXPORT_SYMBOL(s3c2410_dma_enqueue); static inline void -s3c2410_dma_freebuf(s3c2410_dma_buf_t *buf) +s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf) { int magicok = (buf->magic == BUF_MAGIC); @@ -560,7 +560,7 @@ s3c2410_dma_freebuf(s3c2410_dma_buf_t *buf) */ static inline void -s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan) +s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) { pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n", chan->number, chan->load_state); @@ -601,8 +601,8 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan) static irqreturn_t s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) { - s3c2410_dma_chan_t *chan = (s3c2410_dma_chan_t *)devpw; - s3c2410_dma_buf_t *buf; + struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw; + struct s3c2410_dma_buf *buf; buf = chan->curr; @@ -731,10 +731,10 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) * get control of an dma channel */ -int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client, +int s3c2410_dma_request(unsigned int channel, struct s3c2410_dma_client *client, void *dev) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; unsigned long flags; int err; @@ -807,9 +807,9 @@ EXPORT_SYMBOL(s3c2410_dma_request); * allowed to go through. */ -int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client) +int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; unsigned long flags; check_channel(channel); @@ -846,7 +846,7 @@ int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *client) EXPORT_SYMBOL(s3c2410_dma_free); -static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) +static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan) { unsigned long tmp; unsigned long flags; @@ -880,7 +880,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) return 0; } -void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan) +void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan) { unsigned long tmp; unsigned int timeout = 0x10000; @@ -901,9 +901,9 @@ void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan) * stop the channel, and remove all current and pending transfers */ -static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan) +static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan) { - s3c2410_dma_buf_t *buf, *next; + struct s3c2410_dma_buf *buf, *next; unsigned long flags; pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number); @@ -958,7 +958,7 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan) } int -s3c2410_dma_started(s3c2410_dma_chan_t *chan) +s3c2410_dma_started(struct s3c2410_dma_chan *chan) { unsigned long flags; @@ -995,9 +995,9 @@ s3c2410_dma_started(s3c2410_dma_chan_t *chan) } int -s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op) +s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; check_channel(channel); @@ -1046,7 +1046,7 @@ int s3c2410_dma_config(dmach_t channel, int xferunit, int dcon) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n", __FUNCTION__, channel, xferunit, dcon); @@ -1086,7 +1086,7 @@ EXPORT_SYMBOL(s3c2410_dma_config); int s3c2410_dma_setflags(dmach_t channel, unsigned int flags) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; check_channel(channel); @@ -1106,7 +1106,7 @@ EXPORT_SYMBOL(s3c2410_dma_setflags); int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; check_channel(channel); @@ -1121,7 +1121,7 @@ EXPORT_SYMBOL(s3c2410_dma_set_opfn); int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; check_channel(channel); @@ -1149,11 +1149,11 @@ EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); */ int s3c2410_dma_devconfig(int channel, - s3c2410_dmasrc_t source, + enum s3c2410_dmasrc source, int hwcfg, unsigned long devaddr) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; check_channel(channel); @@ -1200,7 +1200,7 @@ EXPORT_SYMBOL(s3c2410_dma_devconfig); int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst) { - s3c2410_dma_chan_t *chan = &s3c2410_chans[channel]; + struct s3c2410_dma_chan *chan = &s3c2410_chans[channel]; check_channel(channel); @@ -1222,7 +1222,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition); static int s3c2410_dma_suspend(struct sys_device *dev, pm_message_t state) { - s3c2410_dma_chan_t *cp = container_of(dev, s3c2410_dma_chan_t, dev); + struct s3c2410_dma_chan *cp = container_of(dev, struct s3c2410_dma_chan, dev); printk(KERN_DEBUG "suspending dma channel %d\n", cp->number); @@ -1262,7 +1262,7 @@ static struct sysdev_class dma_sysclass = { static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f) { - memset(p, 0, sizeof(s3c2410_dma_buf_t)); + memset(p, 0, sizeof(struct s3c2410_dma_buf)); } @@ -1270,7 +1270,7 @@ static void s3c2410_dma_cache_ctor(void *p, kmem_cache_t *c, unsigned long f) static int __init s3c2410_init_dma(void) { - s3c2410_dma_chan_t *cp; + struct s3c2410_dma_chan *cp; int channel; int ret; @@ -1288,7 +1288,7 @@ static int __init s3c2410_init_dma(void) goto err; } - dma_kmem = kmem_cache_create("dma_desc", sizeof(s3c2410_dma_buf_t), 0, + dma_kmem = kmem_cache_create("dma_desc", sizeof(struct s3c2410_dma_buf), 0, SLAB_HWCACHE_ALIGN, s3c2410_dma_cache_ctor, NULL); @@ -1301,7 +1301,7 @@ static int __init s3c2410_init_dma(void) for (channel = 0; channel < S3C2410_DMA_CHANNELS; channel++) { cp = &s3c2410_chans[channel]; - memset(cp, 0, sizeof(s3c2410_dma_chan_t)); + memset(cp, 0, sizeof(struct s3c2410_dma_chan)); /* dma channel irqs are in order.. */ cp->number = channel; diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 6822dc7f7799..cd6139b35999 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -86,7 +86,7 @@ unsigned long s3c_irqwake_intmask = 0xffffffffL; unsigned long s3c_irqwake_eintallow = 0x0000fff0L; unsigned long s3c_irqwake_eintmask = 0xffffffffL; -static int +int s3c_irq_wake(unsigned int irqno, unsigned int state) { unsigned long irqbit = 1 << (irqno - IRQ_EINT0); @@ -260,7 +260,7 @@ s3c_irqext_unmask(unsigned int irqno) s3c_irq_unmask((irqno <= (IRQ_EINT7 - EXTINT_OFF)) ? IRQ_EINT4t7 : IRQ_EINT8t23); } -static int +int s3c_irqext_type(unsigned int irq, unsigned int type) { void __iomem *extint_reg; diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h index 4abf0ca14e00..f7cc4c983de5 100644 --- a/arch/arm/mach-s3c2410/irq.h +++ b/arch/arm/mach-s3c2410/irq.h @@ -97,3 +97,8 @@ s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) __raw_writel(parentmask, S3C2410_INTPND); } } + +/* exported for use in arch/arm/mach-s3c2410 */ + +extern int s3c_irq_wake(unsigned int irqno, unsigned int state); +extern int s3c_irqext_type(unsigned int irq, unsigned int type); diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 947234df8160..2968fb235f95 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -8,31 +8,6 @@ * 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. - * - * Modifications: - * 14-Sep-2004 BJD USB power control - * 20-Aug-2004 BJD Added s3c2410_board struct - * 18-Aug-2004 BJD Added platform devices from default set - * 16-May-2003 BJD Created initial version - * 16-Aug-2003 BJD Fixed header files and copyright, added URL - * 05-Sep-2003 BJD Moved to v2.6 kernel - * 06-Jan-2003 BJD Updates for <arch/map.h> - * 18-Jan-2003 BJD Added serial port configuration - * 05-Oct-2004 BJD Power management code - * 04-Nov-2004 BJD Updated serial port clocks - * 04-Jan-2005 BJD New uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Add support for muitlple NAND devices - * 03-Mar-2005 BJD Ensured that bast-cpld.h is included - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2005 BJD Updated for __iomem changes - * 22-Jun-2005 BJD Added DM9000 platform information - * 28-Jun-2005 BJD Moved pm functionality out to common code - * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s - * 25-Jul-2005 BJD Removed ASIX static mappings - * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus - * 20-Sep-2005 BJD Added static to non-exported items - * 26-Oct-2005 BJD Added FB platform data */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index aec431b2830a..8c895c077d22 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -9,23 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 16-May-2003 BJD Created initial version - * 16-Aug-2003 BJD Fixed header files and copyright, added URL - * 05-Sep-2003 BJD Moved to v2.6 kernel - * 06-Jan-2003 BJD Updates for <arch/map.h> - * 18-Jan-2003 BJD Added serial port configuration - * 17-Feb-2003 BJD Copied to mach-ipaq.c - * 21-Aug-2004 BJD Added struct s3c2410_board - * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_ - * 18-Oct-2004 BJD Updated new board structure name - * 04-Nov-2004 BJD Change for new serial clock - * 04-Jan-2005 BJD Updated uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Added clock init - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 20-Sep-2005 BJD Added static to non-exported items - * 26-Oct-2005 BJD Changed name of fb init call */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 306afc1d7cd3..23d7c052013c 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -9,15 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 16-Sep-2004 BJD Copied from mach-h1940.c - * 25-Oct-2004 BJD Updates for 2.6.10-rc1 - * 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h - * 14-Jan-2005 BJD Added new clock init - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2005 BJD Fixed __iomem warnings - * 20-Sep-2005 BJD Added static to non-exported items - * 31-Oct-2005 BJD Added LCD setup for framebuffer */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 25f7e9f4dcee..b3b0171d5052 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -27,10 +27,6 @@ * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by * Ben Dooks <ben@simtec.co.uk> * - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 20-Sep-2005 BJD Added static to non-exported items - * 01-Apr-2006 BJD Moved init code to common smdk - * ***********************************************************************/ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2413.c b/arch/arm/mach-s3c2410/mach-smdk2413.c index b7ef7d3c54a9..3a4ca7f6f7b9 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2413.c +++ b/arch/arm/mach-s3c2410/mach-smdk2413.c @@ -112,7 +112,20 @@ static void __init smdk2413_machine_init(void) smdk_machine_init(); } -MACHINE_START(S3C2413, "SMDK2413") +MACHINE_START(S3C2413, "S3C2413") + /* Maintainer: Ben Dooks <ben@fluff.org> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .fixup = smdk2413_fixup, + .init_irq = s3c24xx_init_irq, + .map_io = smdk2413_map_io, + .init_machine = smdk2413_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END + +MACHINE_START(SMDK2413, "SMDK2413") /* Maintainer: Ben Dooks <ben@fluff.org> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index d18efb279d3d..a0d7692cdb2b 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -10,25 +10,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 14-Sep-2004 BJD USB Power control - * 04-Sep-2004 BJD Added new uart init, and io init - * 21-Aug-2004 BJD Added struct s3c2410_board - * 06-Aug-2004 BJD Fixed call to time initialisation - * 05-Apr-2004 BJD Copied to make mach-vr1000.c - * 18-Oct-2004 BJD Updated board struct - * 04-Nov-2004 BJD Clock and serial configuration update - * - * 04-Jan-2005 BJD Updated uart init call - * 10-Jan-2005 BJD Removed include of s3c2410.h - * 14-Jan-2005 BJD Added clock init - * 15-Jan-2005 BJD Add serial port device definition - * 20-Jan-2005 BJD Use UPF_IOREMAP for ports - * 10-Feb-2005 BJD Added power-off capability - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 14-Mar-2006 BJD void __iomem fixes - * 22-Jun-2006 BJD Added DM9000 platform information - * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c2410/s3c2400-gpio.c b/arch/arm/mach-s3c2410/s3c2400-gpio.c index 5127f39fa9bf..f2a78175a70a 100644 --- a/arch/arm/mach-s3c2410/s3c2400-gpio.c +++ b/arch/arm/mach-s3c2410/s3c2400-gpio.c @@ -17,10 +17,7 @@ * 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 - * - * Changelog - * 15-Jan-2006 LCVR Splitted from gpio.c, adding support for the S3C2400 - */ +*/ #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/arm/mach-s3c2410/s3c2410.h b/arch/arm/mach-s3c2410/s3c2410.h index 73f1a2474a61..fbed084f26d0 100644 --- a/arch/arm/mach-s3c2410/s3c2410.h +++ b/arch/arm/mach-s3c2410/s3c2410.h @@ -9,14 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 18-Aug-2004 BJD Created initial version - * 20-Aug-2004 BJD Added s3c2410_board struct - * 04-Sep-2004 BJD Added s3c2410_init_uarts() call - * 17-Oct-2004 BJD Moved board out to cpu - * 04-Jan-2005 BJD Changed uart init - * 10-Jan-2005 BJD Removed timer to cpu.h, moved 2410 specific bits here - * 14-Jan-2005 BJD Added s3c2410_init_clocks call */ #ifdef CONFIG_CPU_S3C2410 diff --git a/arch/arm/mach-s3c2410/s3c2412-irq.c b/arch/arm/mach-s3c2410/s3c2412-irq.c new file mode 100644 index 000000000000..c80ec93dfea9 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2412-irq.c @@ -0,0 +1,130 @@ +/* linux/arch/arm/mach-s3c2412/s3c2412-irq.c + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * 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, MA 02111-1307 USA + * +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/ptrace.h> +#include <linux/sysdev.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/mach/irq.h> + +#include <asm/arch/regs-irq.h> +#include <asm/arch/regs-gpio.h> + +#include "cpu.h" +#include "irq.h" + +/* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by + * having them turn up in both the INT* and the EINT* registers. Whilst + * both show the status, they both now need to be acked when the IRQs + * go off. +*/ + +static void +s3c2412_irq_mask(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + unsigned long mask; + + mask = __raw_readl(S3C2410_INTMSK); + __raw_writel(mask | bitval, S3C2410_INTMSK); + + mask = __raw_readl(S3C2412_EINTMASK); + __raw_writel(mask | bitval, S3C2412_EINTMASK); +} + +static inline void +s3c2412_irq_ack(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + + __raw_writel(bitval, S3C2412_EINTPEND); + __raw_writel(bitval, S3C2410_SRCPND); + __raw_writel(bitval, S3C2410_INTPND); +} + +static inline void +s3c2412_irq_maskack(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + unsigned long mask; + + mask = __raw_readl(S3C2410_INTMSK); + __raw_writel(mask|bitval, S3C2410_INTMSK); + + mask = __raw_readl(S3C2412_EINTMASK); + __raw_writel(mask | bitval, S3C2412_EINTMASK); + + __raw_writel(bitval, S3C2412_EINTPEND); + __raw_writel(bitval, S3C2410_SRCPND); + __raw_writel(bitval, S3C2410_INTPND); +} + +static void +s3c2412_irq_unmask(unsigned int irqno) +{ + unsigned long bitval = 1UL << (irqno - IRQ_EINT0); + unsigned long mask; + + mask = __raw_readl(S3C2412_EINTMASK); + __raw_writel(mask & ~bitval, S3C2412_EINTMASK); + + mask = __raw_readl(S3C2410_INTMSK); + __raw_writel(mask & ~bitval, S3C2410_INTMSK); +} + +static struct irqchip s3c2412_irq_eint0t4 = { + .ack = s3c2412_irq_ack, + .mask = s3c2412_irq_mask, + .unmask = s3c2412_irq_unmask, + .set_wake = s3c_irq_wake, + .set_type = s3c_irqext_type, +}; + +static int s3c2412_irq_add(struct sys_device *sysdev) +{ + unsigned int irqno; + + for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) { + set_irq_chip(irqno, &s3c2412_irq_eint0t4); + set_irq_handler(irqno, do_edge_IRQ); + set_irq_flags(irqno, IRQF_VALID); + } + + return 0; +} + +static struct sysdev_driver s3c2412_irq_driver = { + .add = s3c2412_irq_add, +}; + +static int s3c2412_irq_init(void) +{ + return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_irq_driver); +} + +arch_initcall(s3c2412_irq_init); diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index acfe3870727b..1667ba1fa43d 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -17,9 +17,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Changelog: - * 25-Jul-2005 BJD Split from irq.c - * */ #include <linux/init.h> diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c index 2aadca1ce7eb..44c5affa9b89 100644 --- a/arch/arm/mach-s3c2410/s3c244x-irq.c +++ b/arch/arm/mach-s3c2410/s3c244x-irq.c @@ -17,9 +17,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Changelog: - * 25-Jul-2005 BJD Split from irq.c - * */ #include <linux/init.h> @@ -122,21 +119,24 @@ static int s3c244x_irq_add(struct sys_device *sysdev) return 0; } -static struct sysdev_driver s3c244x_irq_driver = { +static struct sysdev_driver s3c2440_irq_driver = { .add = s3c244x_irq_add, }; static int s3c2440_irq_init(void) { - return sysdev_driver_register(&s3c2440_sysclass, &s3c244x_irq_driver); + return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver); } arch_initcall(s3c2440_irq_init); +static struct sysdev_driver s3c2442_irq_driver = { + .add = s3c244x_irq_add, +}; static int s3c2442_irq_init(void) { - return sysdev_driver_register(&s3c2442_sysclass, &s3c244x_irq_driver); + return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver); } arch_initcall(s3c2442_irq_init); diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index b103e56806bd..d438ce41cdd5 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -87,6 +87,32 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig if (cache_is_vipt_aliasing()) flush_pfn_alias(pfn, user_addr); } + +void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } + return; + } + + if (cache_is_vipt_aliasing()) { + flush_pfn_alias(page_to_pfn(page), uaddr); + return; + } + + /* VIPT non-aliasing cache */ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask) && + vma->vm_flags | VM_EXEC) { + unsigned long addr = (unsigned long)kaddr; + /* only flushing the kernel mapping on non-aliasing VIPT */ + __cpuc_coherent_kern_range(addr, addr + len); + } +} #else #define flush_pfn_alias(pfn,vaddr) do { } while (0) #endif diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 1e89d4080474..44a7a652d625 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -480,7 +480,7 @@ __arm926_proc_info: b __arm926_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA .long cpu_arm926_name .long arm926_processor_functions .long v4wbi_tlb_fns diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 5fbdf81a8aaf..96fdf30f6a3b 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -156,7 +156,7 @@ struct vfp_single { }; extern s32 vfp_get_float(unsigned int reg); -extern void vfp_put_float(unsigned int reg, s32 val); +extern void vfp_put_float(s32 val, unsigned int reg); /* * VFP_SINGLE_MANTISSA_BITS - number of bits in the mantissa @@ -267,7 +267,7 @@ struct vfp_double { */ #define VFP_REG_ZERO 16 extern u64 vfp_get_double(unsigned int reg); -extern void vfp_put_double(unsigned int reg, u64 val); +extern void vfp_put_double(u64 val, unsigned int reg); #define VFP_DOUBLE_MANTISSA_BITS (52) #define VFP_DOUBLE_EXPONENT_BITS (11) @@ -341,12 +341,6 @@ static inline int vfp_double_type(struct vfp_double *s) u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func); -/* - * System registers - */ -extern u32 vfp_get_sys(unsigned int reg); -extern void vfp_put_sys(unsigned int reg, u32 val); - u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); /* diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index 04bd3425b29b..add48e36c2dc 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -195,7 +195,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce s64 d = vfp_double_pack(vd); pr_debug("VFP: %s: d(d%d)=%016llx exceptions=%08x\n", func, dd, d, exceptions); - vfp_put_double(dd, d); + vfp_put_double(d, dd); } return exceptions; } @@ -250,19 +250,19 @@ vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn, */ static u32 vfp_double_fabs(int dd, int unused, int dm, u32 fpscr) { - vfp_put_double(dd, vfp_double_packed_abs(vfp_get_double(dm))); + vfp_put_double(vfp_double_packed_abs(vfp_get_double(dm)), dd); return 0; } static u32 vfp_double_fcpy(int dd, int unused, int dm, u32 fpscr) { - vfp_put_double(dd, vfp_get_double(dm)); + vfp_put_double(vfp_get_double(dm), dd); return 0; } static u32 vfp_double_fneg(int dd, int unused, int dm, u32 fpscr) { - vfp_put_double(dd, vfp_double_packed_negate(vfp_get_double(dm))); + vfp_put_double(vfp_double_packed_negate(vfp_get_double(dm)), dd); return 0; } @@ -287,7 +287,7 @@ static u32 vfp_double_fsqrt(int dd, int unused, int dm, u32 fpscr) vdp = &vfp_double_default_qnan; ret = FPSCR_IOC; } - vfp_put_double(dd, vfp_double_pack(vdp)); + vfp_put_double(vfp_double_pack(vdp), dd); return ret; } @@ -476,7 +476,7 @@ static u32 vfp_double_fcvts(int sd, int unused, int dm, u32 fpscr) return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, "fcvts"); pack_nan: - vfp_put_float(sd, vfp_single_pack(&vsd)); + vfp_put_float(vfp_single_pack(&vsd), sd); return exceptions; } @@ -573,7 +573,7 @@ static u32 vfp_double_ftoui(int sd, int unused, int dm, u32 fpscr) pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions); - vfp_put_float(sd, d); + vfp_put_float(d, sd); return exceptions; } @@ -648,7 +648,7 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr) pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions); - vfp_put_float(sd, (s32)d); + vfp_put_float((s32)d, sd); return exceptions; } @@ -1084,7 +1084,7 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr) vdn_nan: exceptions = vfp_propagate_nan(&vdd, &vdn, &vdm, fpscr); pack: - vfp_put_double(dd, vfp_double_pack(&vdd)); + vfp_put_double(vfp_double_pack(&vdd), dd); return exceptions; vdm_nan: @@ -1104,7 +1104,7 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr) goto pack; invalid: - vfp_put_double(dd, vfp_double_pack(&vfp_double_default_qnan)); + vfp_put_double(vfp_double_pack(&vfp_double_default_qnan), dd); return FPSCR_IOC; } diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index eb683cd77163..e51e6679c402 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -178,12 +178,12 @@ vfp_get_float: .globl vfp_put_float vfp_put_float: - add pc, pc, r0, lsl #3 + add pc, pc, r1, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mcr p10, 0, r1, c\dr, c0, 0 @ fmsr r0, s0 + mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0 mov pc, lr - mcr p10, 0, r1, c\dr, c0, 4 @ fmsr r0, s1 + mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 mov pc, lr .endr @@ -203,9 +203,9 @@ vfp_get_double: .globl vfp_put_double vfp_put_double: - add pc, pc, r0, lsl #3 + add pc, pc, r2, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - fmdrr d\dr, r1, r2 + fmdrr d\dr, r0, r1 mov pc, lr .endr diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 78d7cac5f36b..8f6c179cafbe 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -200,7 +200,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce s32 d = vfp_single_pack(vs); pr_debug("VFP: %s: d(s%d)=%08x exceptions=%08x\n", func, sd, d, exceptions); - vfp_put_float(sd, d); + vfp_put_float(d, sd); } return exceptions; @@ -257,19 +257,19 @@ vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn, */ static u32 vfp_single_fabs(int sd, int unused, s32 m, u32 fpscr) { - vfp_put_float(sd, vfp_single_packed_abs(m)); + vfp_put_float(vfp_single_packed_abs(m), sd); return 0; } static u32 vfp_single_fcpy(int sd, int unused, s32 m, u32 fpscr) { - vfp_put_float(sd, m); + vfp_put_float(m, sd); return 0; } static u32 vfp_single_fneg(int sd, int unused, s32 m, u32 fpscr) { - vfp_put_float(sd, vfp_single_packed_negate(m)); + vfp_put_float(vfp_single_packed_negate(m), sd); return 0; } @@ -333,7 +333,7 @@ static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr) vsp = &vfp_single_default_qnan; ret = FPSCR_IOC; } - vfp_put_float(sd, vfp_single_pack(vsp)); + vfp_put_float(vfp_single_pack(vsp), sd); return ret; } @@ -517,7 +517,7 @@ static u32 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr) return vfp_double_normaliseround(dd, &vdd, fpscr, exceptions, "fcvtd"); pack_nan: - vfp_put_double(dd, vfp_double_pack(&vdd)); + vfp_put_double(vfp_double_pack(&vdd), dd); return exceptions; } @@ -613,7 +613,7 @@ static u32 vfp_single_ftoui(int sd, int unused, s32 m, u32 fpscr) pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions); - vfp_put_float(sd, d); + vfp_put_float(d, sd); return exceptions; } @@ -692,7 +692,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr) pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions); - vfp_put_float(sd, (s32)d); + vfp_put_float((s32)d, sd); return exceptions; } @@ -1127,7 +1127,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr) vsn_nan: exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr); pack: - vfp_put_float(sd, vfp_single_pack(&vsd)); + vfp_put_float(vfp_single_pack(&vsd), sd); return exceptions; vsm_nan: @@ -1147,7 +1147,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr) goto pack; invalid: - vfp_put_float(sd, vfp_single_pack(&vfp_single_default_qnan)); + vfp_put_float(vfp_single_pack(&vfp_single_default_qnan), sd); return FPSCR_IOC; } diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 95a3892b8d1b..a601a17cf568 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -29,6 +29,10 @@ config GENERIC_HARDIRQS bool default n +config GENERIC_TIME + bool + default y + config TIME_LOW_RES bool default y diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index d5b64e193d92..68a77fe3bb40 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -32,8 +32,6 @@ #define TICK_SIZE (tick_nsec / 1000) -extern unsigned long wall_jiffies; - unsigned long __nongprelbss __clkin_clock_speed_HZ; unsigned long __nongprelbss __ext_bus_clock_speed_HZ; unsigned long __nongprelbss __res_bus_clock_speed_HZ; @@ -145,85 +143,6 @@ void time_init(void) } /* - * This version of gettimeofday has near microsecond resolution. - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long seq; - unsigned long usec, sec; - unsigned long max_ntp_tick; - - do { - unsigned long lost; - - seq = read_seqbegin(&xtime_lock); - - usec = 0; - lost = jiffies - wall_jiffies; - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0)) { - max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj; - usec = min(usec, max_ntp_tick); - - if (lost) - usec += lost * max_ntp_tick; - } - else if (unlikely(lost)) - usec += lost * (USEC_PER_SEC / HZ); - - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / 1000); - } while (read_seqretry(&xtime_lock, seq)); - - while (usec >= 1000000) { - usec -= 1000000; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - /* - * This is revolting. We need to set "xtime" correctly. However, the - * value in this location is the value at the most recent update of - * wall time. Discover what correction gettimeofday() would have - * made, and then undo it! - */ - nsec -= 0 * NSEC_PER_USEC; - nsec -= (jiffies - wall_jiffies) * TICK_NSEC; - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return 0; -} - -EXPORT_SYMBOL(do_settimeofday); - -/* * Scheduler clock - returns current time in nanosec units. */ unsigned long long sched_clock(void) diff --git a/arch/i386/kernel/audit.c b/arch/i386/kernel/audit.c index 5a53c6f371ff..3b97cff41549 100644 --- a/arch/i386/kernel/audit.c +++ b/arch/i386/kernel/audit.c @@ -8,13 +8,41 @@ static unsigned dir_class[] = { ~0U }; +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; +int audit_classify_syscall(int abi, unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + static int __init audit_classes_init(void) { + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); return 0; diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index eb79aa2fa8bb..a6b8bd89aa27 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -317,20 +317,14 @@ is386: movl $2,%ecx # set MP movl %eax,%gs lldt %ax cld # gcc2 wants the direction flag cleared at all times + pushl %eax # fake return address #ifdef CONFIG_SMP movb ready, %cl movb $1, ready - cmpb $0,%cl - je 1f # the first CPU calls start_kernel - # all other CPUs call initialize_secondary - call initialize_secondary - jmp L6 -1: + cmpb $0,%cl # the first CPU calls start_kernel + jne initialize_secondary # all other CPUs call initialize_secondary #endif /* CONFIG_SMP */ - call start_kernel -L6: - jmp L6 # main should never return here, but - # just in case, we know what happens. + jmp start_kernel /* * We depend on ET to be correct. This checks for 287/387. diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c index c6737c35815d..17647a530b2f 100644 --- a/arch/i386/kernel/hpet.c +++ b/arch/i386/kernel/hpet.c @@ -35,7 +35,7 @@ static int __init init_hpet_clocksource(void) void __iomem* hpet_base; u64 tmp; - if (!hpet_address) + if (!is_hpet_enabled()) return -ENODEV; /* calculate the hpet address: */ diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index 6cb529f60dcc..5fe547cd8f9f 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -82,10 +82,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) } #endif - if (!irq_desc[irq].handle_irq) { - __do_IRQ(irq, regs); - goto out_exit; - } #ifdef CONFIG_4KSTACKS curctx = (union irq_ctx *) current_thread_info(); @@ -125,7 +121,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) #endif __do_IRQ(irq, regs); -out_exit: irq_exit(); return 1; diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index f1682206d304..345ffb7d904d 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -956,38 +956,6 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg) return 0; } - /* - * This function checks if the entire range <start,end> is mapped with type. - * - * Note: this function only works correct if the e820 table is sorted and - * not-overlapping, which is the case - */ -int __init -e820_all_mapped(unsigned long s, unsigned long e, unsigned type) -{ - u64 start = s; - u64 end = e; - int i; - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - if (type && ei->type != type) - continue; - /* is the region (part) in overlap with the current region ?*/ - if (ei->addr >= end || ei->addr + ei->size <= start) - continue; - /* if the region is at the beginning of <start,end> we move - * start to the end of the region since it's ok until there - */ - if (ei->addr <= start) - start = ei->addr + ei->size; - /* if start is now at or beyond end, we're done, full - * coverage */ - if (start >= end) - return 1; /* we're done */ - } - return 0; -} - /* * Find the highest page frame number we have available */ diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 82e0fd02af1c..7e9edafffd8a 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -92,7 +92,11 @@ asmlinkage void spurious_interrupt_bug(void); asmlinkage void machine_check(void); static int kstack_depth_to_print = 24; +#ifdef CONFIG_STACK_UNWIND static int call_trace = 1; +#else +#define call_trace (-1) +#endif ATOMIC_NOTIFIER_HEAD(i386die_chain); int register_die_notifier(struct notifier_block *nb) @@ -187,22 +191,21 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, if (unwind_init_blocked(&info, task) == 0) unw_ret = show_trace_unwind(&info, log_lvl); } - if (unw_ret > 0 && !arch_unw_user_mode(&info)) { -#ifdef CONFIG_STACK_UNWIND - print_symbol("DWARF2 unwinder stuck at %s\n", - UNW_PC(&info)); - if (call_trace == 1) { - printk("Leftover inexact backtrace:\n"); - if (UNW_SP(&info)) + if (unw_ret > 0) { + if (call_trace == 1 && !arch_unw_user_mode(&info)) { + print_symbol("DWARF2 unwinder stuck at %s\n", + UNW_PC(&info)); + if (UNW_SP(&info) >= PAGE_OFFSET) { + printk("Leftover inexact backtrace:\n"); stack = (void *)UNW_SP(&info); - } else if (call_trace > 1) + } else + printk("Full inexact backtrace again:\n"); + } else if (call_trace >= 1) return; else printk("Full inexact backtrace again:\n"); -#else + } else printk("Inexact backtrace:\n"); -#endif - } } if (task == current) { @@ -1241,6 +1244,7 @@ static int __init kstack_setup(char *s) } __setup("kstack=", kstack_setup); +#ifdef CONFIG_STACK_UNWIND static int __init call_trace_setup(char *s) { if (strcmp(s, "old") == 0) @@ -1254,3 +1258,4 @@ static int __init call_trace_setup(char *s) return 1; } __setup("call_trace=", call_trace_setup); +#endif diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 0a362e3aeac5..1220dd828ce3 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -237,6 +237,11 @@ char * __devinit pcibios_setup(char *str) pci_probe &= ~PCI_PROBE_MMCONF; return NULL; } + /* override DMI blacklist */ + else if (!strcmp(str, "mmconf")) { + pci_probe |= PCI_PROBE_MMCONF_FORCE; + return NULL; + } #endif else if (!strcmp(str, "noacpi")) { acpi_noirq_set(); diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 972180f738d9..ef5a2faa7d82 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -12,6 +12,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/acpi.h> +#include <linux/dmi.h> #include <asm/e820.h> #include "pci.h" @@ -187,9 +188,31 @@ static __init void unreachable_devices(void) } } +static int disable_mcfg(struct dmi_system_id *d) +{ + printk("PCI: %s detected. Disabling MCFG.\n", d->ident); + pci_probe &= ~PCI_PROBE_MMCONF; + return 0; +} + +static struct dmi_system_id __initdata dmi_bad_mcfg[] = { + /* Has broken MCFG table that makes the system hang when used */ + { + .callback = disable_mcfg, + .ident = "Intel D3C5105 SDV", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Intel"), + DMI_MATCH(DMI_BOARD_NAME, "D26928"), + }, + }, + {} +}; + void __init pci_mmcfg_init(void) { - if ((pci_probe & PCI_PROBE_MMCONF) == 0) + dmi_check_system(dmi_bad_mcfg); + + if ((pci_probe & (PCI_PROBE_MMCONF_FORCE|PCI_PROBE_MMCONF)) == 0) return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); @@ -198,15 +221,6 @@ void __init pci_mmcfg_init(void) (pci_mmcfg_config[0].base_address == 0)) return; - if (!e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, - E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", - pci_mmcfg_config[0].base_address); - printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); - return; - } - printk(KERN_INFO "PCI: Using MMCONFIG\n"); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index bf4e79335388..49a849b3a241 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -16,7 +16,8 @@ #define PCI_PROBE_CONF1 0x0002 #define PCI_PROBE_CONF2 0x0004 #define PCI_PROBE_MMCONF 0x0008 -#define PCI_PROBE_MASK 0x000f +#define PCI_PROBE_MMCONF_FORCE 0x0010 +#define PCI_PROBE_MASK 0x00ff #define PCI_NO_SORT 0x0100 #define PCI_BIOS_SORT 0x0200 diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 47de9ee6bcd6..674de8943478 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -258,7 +258,7 @@ config NR_CPUS int "Maximum number of CPUs (2-1024)" range 2 1024 depends on SMP - default "64" + default "1024" help You should set this to the number of CPUs in your system, but keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but @@ -354,7 +354,7 @@ config NUMA config NODES_SHIFT int "Max num nodes shift(3-10)" range 3 10 - default "8" + default "10" depends on NEED_MULTIPLE_NODES help This option specifies the maximum number of nodes in your SSI system. diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c index ab94f2e58cdd..92d7d0c8d93f 100644 --- a/arch/ia64/ia32/audit.c +++ b/arch/ia64/ia32/audit.c @@ -9,3 +9,29 @@ unsigned ia32_chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; + +unsigned ia32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned ia32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int ia32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index f2512931ccaf..04682555a28c 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -8,19 +8,54 @@ static unsigned dir_class[] = { ~0U }; +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_IA32_SUPPORT + extern int ia32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_I386) + return ia32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_execve: + return 5; + default: + return 0; + } +} + static int __init audit_classes_init(void) { #ifdef CONFIG_IA32_SUPPORT extern __u32 ia32_dir_class[]; + extern __u32 ia32_write_class[]; + extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); #endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); return 0; diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 12701cf32d99..fef06571be99 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1605,8 +1605,8 @@ sys_call_table: data8 sys_ni_syscall // 1295 reserved for ppoll data8 sys_unshare data8 sys_splice - data8 sys_set_robust_list - data8 sys_get_robust_list + data8 sys_ni_syscall // reserved for set_robust_list + data8 sys_ni_syscall // reserved for get_robust_list data8 sys_sync_file_range // 1300 data8 sys_tee data8 sys_vmsplice diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 29236f0c62b5..44d540efa6d1 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -197,6 +197,11 @@ start_ap: ;; srlz.i ;; + { + flushrs // must be first insn in group + srlz.i + } + ;; /* * Save the region registers, predicate before they get clobbered */ diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c7ccd6ee1ddf..84a7e52f56f6 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -4936,13 +4936,15 @@ abort_locked: if (likely(ctx)) { DPRINT(("context unlocked\n")); UNPROTECT_CTX(ctx, flags); - fput(file); } /* copy argument back to user, if needed */ if (call_made && PFM_CMD_RW_ARG(cmd) && copy_to_user(arg, args_k, base_sz*count)) ret = -EFAULT; error_args: + if (file) + fput(file); + kfree(args_k); DPRINT(("cmd=%s ret=%ld\n", PFM_CMD_NAME(cmd), ret)); diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 40722d88607a..9ef62a3fbfad 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -163,10 +163,25 @@ sys_pipe (void) return retval; } +int ia64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags) +{ + unsigned long roff; + + /* + * Don't permit mappings into unmapped space, the virtual page table + * of a region, or across a region boundary. Note: RGN_MAP_LIMIT is + * equal to 2^n-PAGE_SIZE (for some integer n <= 61) and len > 0. + */ + roff = REGION_OFFSET(addr); + if ((len > RGN_MAP_LIMIT) || (roff > (RGN_MAP_LIMIT - len))) + return -EINVAL; + return 0; +} + static inline unsigned long do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, unsigned long pgoff) { - unsigned long roff; struct file *file = NULL; flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); @@ -188,17 +203,6 @@ do_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, un goto out; } - /* - * Don't permit mappings into unmapped space, the virtual page table of a region, - * or across a region boundary. Note: RGN_MAP_LIMIT is equal to 2^n-PAGE_SIZE - * (for some integer n <= 61) and len > 0. - */ - roff = REGION_OFFSET(addr); - if ((len > RGN_MAP_LIMIT) || (roff > (RGN_MAP_LIMIT - len))) { - addr = -EINVAL; - goto out; - } - down_write(¤t->mm->mmap_sem); addr = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); up_write(¤t->mm->mmap_sem); diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index d24fa393b182..f648c610b10c 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -67,10 +67,8 @@ static int __init topology_init(void) #endif sysfs_cpus = kzalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL); - if (!sysfs_cpus) { - err = -ENOMEM; - goto out; - } + if (!sysfs_cpus) + panic("kzalloc in topology_init failed - NR_CPUS too big?"); for_each_present_cpu(i) { if((err = arch_register_cpu(i))) diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index c119e8b620de..5f2dcba7fa8d 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -565,7 +565,7 @@ static void __init sn_init_pdas(char **cmdline_p) * Also sets up a few fields in the nodepda. Also known as * platform_cpu_init() by the ia64 machvec code. */ -void __init sn_cpu_init(void) +void __cpuinit sn_cpu_init(void) { int cpuid; int cpuphyid; diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c index c2f69f7942af..1f3540826e68 100644 --- a/arch/ia64/sn/kernel/xpc_channel.c +++ b/arch/ia64/sn/kernel/xpc_channel.c @@ -279,8 +279,8 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst, return part->reason; } - bte_ret = xp_bte_copy((u64) src, (u64) ia64_tpa((u64) dst), - (u64) cnt, (BTE_NORMAL | BTE_WACQUIRE), NULL); + bte_ret = xp_bte_copy((u64) src, (u64) dst, (u64) cnt, + (BTE_NORMAL | BTE_WACQUIRE), NULL); if (bte_ret == BTE_SUCCESS) { return xpcSuccess; } diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index 5e8e59efb347..4d026f9dd98b 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -1052,6 +1052,8 @@ xpc_do_exit(enum xpc_retval reason) if (xpc_sysctl) { unregister_sysctl_table(xpc_sysctl); } + + kfree(xpc_remote_copy_buffer_base); } @@ -1212,24 +1214,20 @@ xpc_init(void) partid_t partid; struct xpc_partition *part; pid_t pid; + size_t buf_size; if (!ia64_platform_is("sn2")) { return -ENODEV; } - /* - * xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng - * various portions of a partition's reserved page. Its size is based - * on the size of the reserved page header and part_nasids mask. So we - * need to ensure that the other items will fit as well. - */ - if (XPC_RP_VARS_SIZE > XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES) { - dev_err(xpc_part, "xpc_remote_copy_buffer is not big enough\n"); - return -EPERM; - } - DBUG_ON((u64) xpc_remote_copy_buffer != - L1_CACHE_ALIGN((u64) xpc_remote_copy_buffer)); + + buf_size = max(XPC_RP_VARS_SIZE, + XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES); + xpc_remote_copy_buffer = xpc_kmalloc_cacheline_aligned(buf_size, + GFP_KERNEL, &xpc_remote_copy_buffer_base); + if (xpc_remote_copy_buffer == NULL) + return -ENOMEM; snprintf(xpc_part->bus_id, BUS_ID_SIZE, "part"); snprintf(xpc_chan->bus_id, BUS_ID_SIZE, "chan"); @@ -1293,6 +1291,8 @@ xpc_init(void) if (xpc_sysctl) { unregister_sysctl_table(xpc_sysctl); } + + kfree(xpc_remote_copy_buffer_base); return -EBUSY; } @@ -1311,6 +1311,8 @@ xpc_init(void) if (xpc_sysctl) { unregister_sysctl_table(xpc_sysctl); } + + kfree(xpc_remote_copy_buffer_base); return -EBUSY; } @@ -1362,6 +1364,8 @@ xpc_init(void) if (xpc_sysctl) { unregister_sysctl_table(xpc_sysctl); } + + kfree(xpc_remote_copy_buffer_base); return -EBUSY; } diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c index 2a89cfce4954..57c723f5cba4 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c @@ -71,19 +71,15 @@ struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1]; * Generic buffer used to store a local copy of portions of a remote * partition's reserved page (either its header and part_nasids mask, * or its vars). - * - * xpc_discovery runs only once and is a seperate thread that is - * very likely going to be processing in parallel with receiving - * interrupts. */ -char ____cacheline_aligned xpc_remote_copy_buffer[XPC_RP_HEADER_SIZE + - XP_NASID_MASK_BYTES]; +char *xpc_remote_copy_buffer; +void *xpc_remote_copy_buffer_base; /* * Guarantee that the kmalloc'd memory is cacheline aligned. */ -static void * +void * xpc_kmalloc_cacheline_aligned(size_t size, gfp_t flags, void **base) { /* see if kmalloc will give us cachline aligned memory by default */ @@ -148,7 +144,7 @@ xpc_get_rsvd_page_pa(int nasid) } } - bte_res = xp_bte_copy(rp_pa, ia64_tpa(buf), buf_len, + bte_res = xp_bte_copy(rp_pa, buf, buf_len, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bte_res != BTE_SUCCESS) { dev_dbg(xpc_part, "xp_bte_copy failed %i\n", bte_res); @@ -447,7 +443,7 @@ xpc_check_remote_hb(void) /* pull the remote_hb cache line */ bres = xp_bte_copy(part->remote_vars_pa, - ia64_tpa((u64) remote_vars), + (u64) remote_vars, XPC_RP_VARS_SIZE, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bres != BTE_SUCCESS) { @@ -498,8 +494,7 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids, /* pull over the reserved page header and part_nasids mask */ - - bres = xp_bte_copy(*remote_rp_pa, ia64_tpa((u64) remote_rp), + bres = xp_bte_copy(*remote_rp_pa, (u64) remote_rp, XPC_RP_HEADER_SIZE + xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bres != BTE_SUCCESS) { @@ -554,11 +549,8 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) return xpcVarsNotSet; } - /* pull over the cross partition variables */ - - bres = xp_bte_copy(remote_vars_pa, ia64_tpa((u64) remote_vars), - XPC_RP_VARS_SIZE, + bres = xp_bte_copy(remote_vars_pa, (u64) remote_vars, XPC_RP_VARS_SIZE, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bres != BTE_SUCCESS) { return xpc_map_bte_errors(bres); @@ -1239,7 +1231,7 @@ xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask) part_nasid_pa = (u64) XPC_RP_PART_NASIDS(part->remote_rp_pa); - bte_res = xp_bte_copy(part_nasid_pa, ia64_tpa((u64) nasid_mask), + bte_res = xp_bte_copy(part_nasid_pa, (u64) nasid_mask, xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE), NULL); return xpc_map_bte_errors(bte_res); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index abb325eb8f75..4d4b6fb156e1 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -354,6 +354,7 @@ endchoice config PPC_PSERIES depends on PPC_MULTIPLATFORM && PPC64 bool "IBM pSeries & new (POWER5-based) iSeries" + select MPIC select PPC_I8259 select PPC_RTAS select RTAS_ERROR_LOGGING @@ -363,6 +364,7 @@ config PPC_PSERIES config PPC_CHRP bool "Common Hardware Reference Platform (CHRP) based machines" depends on PPC_MULTIPLATFORM && PPC32 + select MPIC select PPC_I8259 select PPC_INDIRECT_PCI select PPC_RTAS @@ -373,6 +375,7 @@ config PPC_CHRP config PPC_PMAC bool "Apple PowerMac based machines" depends on PPC_MULTIPLATFORM + select MPIC select PPC_INDIRECT_PCI if PPC32 select PPC_MPC106 if PPC32 default y @@ -380,6 +383,7 @@ config PPC_PMAC config PPC_PMAC64 bool depends on PPC_PMAC && POWER4 + select MPIC select U3_DART select MPIC_BROKEN_U3 select GENERIC_TBSYNC @@ -389,6 +393,7 @@ config PPC_PMAC64 config PPC_PREP bool "PowerPC Reference Platform (PReP) based machines" depends on PPC_MULTIPLATFORM && PPC32 && BROKEN + select MPIC select PPC_I8259 select PPC_INDIRECT_PCI select PPC_UDBG_16550 @@ -397,6 +402,7 @@ config PPC_PREP config PPC_MAPLE depends on PPC_MULTIPLATFORM && PPC64 bool "Maple 970FX Evaluation Board" + select MPIC select U3_DART select MPIC_BROKEN_U3 select GENERIC_TBSYNC @@ -439,12 +445,6 @@ config U3_DART depends on PPC_MULTIPLATFORM && PPC64 default n -config MPIC - depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP \ - || MPC7448HPC2 - bool - default y - config PPC_RTAS bool default n @@ -812,6 +812,14 @@ config GENERIC_ISA_DMA depends on PPC64 || POWER4 || 6xx && !CPM2 default y +config MPIC + bool + default n + +config MPIC_WEIRD + bool + default n + config PPC_I8259 bool default n diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts new file mode 100644 index 000000000000..d7b985e6bd2f --- /dev/null +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -0,0 +1,190 @@ +/* + * MPC7448HPC2 (Taiga) board Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * 2006 Roy Zang <Roy Zang at freescale.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 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "mpc7448hpc2"; + compatible = "mpc74xx"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells =<0>; + linux,phandle = <200>; + + PowerPC,7448@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K bytes + i-cache-size = <8000>; // L1, 32K bytes + timebase-frequency = <0>; // 33 MHz, from uboot + clock-frequency = <0>; // From U-Boot + bus-frequency = <0>; // From U-Boot + 32-bit; + linux,phandle = <201>; + linux,boot-cpu; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 20000000 // DDR2 512M at 0 + >; + }; + + tsi108@c0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "tsi-bridge"; + ranges = <00000000 c0000000 00010000>; + reg = <c0000000 00010000>; + bus-frequency = <0>; + + i2c@7000 { + interrupt-parent = <7400>; + interrupts = <E 0>; + reg = <7000 400>; + device_type = "i2c"; + compatible = "tsi-i2c"; + }; + + mdio@6000 { + device_type = "mdio"; + compatible = "tsi-ethernet"; + + ethernet-phy@6000 { + linux,phandle = <6000>; + interrupt-parent = <7400>; + interrupts = <2 1>; + reg = <6000 50>; + phy-id = <8>; + device_type = "ethernet-phy"; + }; + + ethernet-phy@6400 { + linux,phandle = <6400>; + interrupt-parent = <7400>; + interrupts = <2 1>; + reg = <6000 50>; + phy-id = <9>; + device_type = "ethernet-phy"; + }; + + }; + + ethernet@6200 { + #size-cells = <0>; + device_type = "network"; + model = "TSI-ETH"; + compatible = "tsi-ethernet"; + reg = <6000 200>; + address = [ 00 06 D2 00 00 01 ]; + interrupts = <10 2>; + interrupt-parent = <7400>; + phy-handle = <6000>; + }; + + ethernet@6600 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSI-ETH"; + compatible = "tsi-ethernet"; + reg = <6400 200>; + address = [ 00 06 D2 00 00 02 ]; + interrupts = <11 2>; + interrupt-parent = <7400>; + phy-handle = <6400>; + }; + + serial@7808 { + device_type = "serial"; + compatible = "ns16550"; + reg = <7808 200>; + clock-frequency = <3f6b5a00>; + interrupts = <c 0>; + interrupt-parent = <7400>; + }; + + serial@7c08 { + device_type = "serial"; + compatible = "ns16550"; + reg = <7c08 200>; + clock-frequency = <3f6b5a00>; + interrupts = <d 0>; + interrupt-parent = <7400>; + }; + + pic@7400 { + linux,phandle = <7400>; + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <7400 400>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + pci@1000 { + compatible = "tsi10x"; + device_type = "pci"; + linux,phandle = <1000>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <1000 1000>; + bus-range = <0 0>; + ranges = <02000000 0 e0000000 e0000000 0 1A000000 + 01000000 0 00000000 fa000000 0 00010000>; + clock-frequency = <7f28154>; + interrupt-parent = <7400>; + interrupts = <17 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 */ + 0800 0 0 1 7400 24 0 + 0800 0 0 2 7400 25 0 + 0800 0 0 3 7400 26 0 + 0800 0 0 4 7400 27 0 + + /* IDSEL 0x12 */ + 1000 0 0 1 7400 25 0 + 1000 0 0 2 7400 26 0 + 1000 0 0 3 7400 27 0 + 1000 0 0 4 7400 24 0 + + /* IDSEL 0x13 */ + 1800 0 0 1 7400 26 0 + 1800 0 0 2 7400 27 0 + 1800 0 0 3 7400 24 0 + 1800 0 0 4 7400 25 0 + + /* IDSEL 0x14 */ + 2000 0 0 1 7400 27 0 + 2000 0 0 2 7400 24 0 + 2000 0 0 3 7400 25 0 + 2000 0 0 4 7400 26 0 + >; + }; + }; + +}; diff --git a/arch/powerpc/boot/dts/mpc8349emds.dts b/arch/powerpc/boot/dts/mpc8349emds.dts new file mode 100644 index 000000000000..12f5dbf3055f --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8349emds.dts @@ -0,0 +1,328 @@ +/* + * MPC8349E MDS Device Tree Source + * + * Copyright 2005, 2006 Freescale Semiconductor Inc. + * + * 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. + */ + +/ { + model = "MPC8349EMDS"; + compatible = "MPC834xMDS"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8349@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 10000000>; // 256MB at 0 + }; + + soc8349@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <0>; + + wdt@200 { + device_type = "watchdog"; + compatible = "mpc83xx_wdt"; + reg = <200 100>; + }; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <e 8>; + interrupt-parent = <700>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <f 8>; + interrupt-parent = <700>; + dfsrr; + }; + + spi@7000 { + device_type = "spi"; + compatible = "mpc83xx_spi"; + reg = <7000 1000>; + interrupts = <10 8>; + interrupt-parent = <700>; + mode = <0>; + }; + + /* phy type (ULPI or SERIAL) are only types supportted for MPH */ + /* port = 0 or 1 */ + usb@22000 { + device_type = "usb"; + compatible = "fsl-usb2-mph"; + reg = <22000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <27 2>; + phy_type = "ulpi"; + port1; + }; + /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */ + usb@23000 { + device_type = "usb"; + compatible = "fsl-usb2-dr"; + reg = <23000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <26 2>; + phy_type = "ulpi"; + }; + + mdio@24520 { + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <24520>; + ethernet-phy@0 { + linux,phandle = <2452000>; + interrupt-parent = <700>; + interrupts = <11 2>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <700>; + interrupts = <12 2>; + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + address = [ 00 00 00 00 00 00 ]; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <20 8 21 8 22 8>; + interrupt-parent = <700>; + phy-handle = <2452000>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + address = [ 00 00 00 00 00 00 ]; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <23 8 24 8 25 8>; + interrupt-parent = <700>; + phy-handle = <2452001>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = <700>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = <700>; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 */ + 8800 0 0 1 700 14 8 + 8800 0 0 2 700 15 8 + 8800 0 0 3 700 16 8 + 8800 0 0 4 700 17 8 + + /* IDSEL 0x12 */ + 9000 0 0 1 700 16 8 + 9000 0 0 2 700 17 8 + 9000 0 0 3 700 14 8 + 9000 0 0 4 700 15 8 + + /* IDSEL 0x13 */ + 9800 0 0 1 700 17 8 + 9800 0 0 2 700 14 8 + 9800 0 0 3 700 15 8 + 9800 0 0 4 700 16 8 + + /* IDSEL 0x15 */ + a800 0 0 1 700 14 8 + a800 0 0 2 700 15 8 + a800 0 0 3 700 16 8 + a800 0 0 4 700 17 8 + + /* IDSEL 0x16 */ + b000 0 0 1 700 17 8 + b000 0 0 2 700 14 8 + b000 0 0 3 700 15 8 + b000 0 0 4 700 16 8 + + /* IDSEL 0x17 */ + b800 0 0 1 700 16 8 + b800 0 0 2 700 17 8 + b800 0 0 3 700 14 8 + b800 0 0 4 700 15 8 + + /* IDSEL 0x18 */ + b000 0 0 1 700 15 8 + b000 0 0 2 700 16 8 + b000 0 0 3 700 17 8 + b000 0 0 4 700 14 8>; + interrupt-parent = <700>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + pci@8600 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x11 */ + 8800 0 0 1 700 14 8 + 8800 0 0 2 700 15 8 + 8800 0 0 3 700 16 8 + 8800 0 0 4 700 17 8 + + /* IDSEL 0x12 */ + 9000 0 0 1 700 16 8 + 9000 0 0 2 700 17 8 + 9000 0 0 3 700 14 8 + 9000 0 0 4 700 15 8 + + /* IDSEL 0x13 */ + 9800 0 0 1 700 17 8 + 9800 0 0 2 700 14 8 + 9800 0 0 3 700 15 8 + 9800 0 0 4 700 16 8 + + /* IDSEL 0x15 */ + a800 0 0 1 700 14 8 + a800 0 0 2 700 15 8 + a800 0 0 3 700 16 8 + a800 0 0 4 700 17 8 + + /* IDSEL 0x16 */ + b000 0 0 1 700 17 8 + b000 0 0 2 700 14 8 + b000 0 0 3 700 15 8 + b000 0 0 4 700 16 8 + + /* IDSEL 0x17 */ + b800 0 0 1 700 16 8 + b800 0 0 2 700 17 8 + b800 0 0 3 700 14 8 + b800 0 0 4 700 15 8 + + /* IDSEL 0x18 */ + b000 0 0 1 700 15 8 + b000 0 0 2 700 16 8 + b000 0 0 3 700 17 8 + b000 0 0 4 700 14 8>; + interrupt-parent = <700>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 b0000000 b0000000 0 10000000 + 42000000 0 90000000 90000000 0 10000000 + 01000000 0 00000000 e2100000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8600 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + /* May need to remove if on a part without crypto engine */ + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 10000>; + interrupts = <b 8>; + interrupt-parent = <700>; + num-channels = <4>; + channel-fifo-len = <18>; + exec-units-mask = <0000007e>; + /* desc mask is for rev2.0, + * we need runtime fixup for >2.0 */ + descriptor-types-mask = <01010ebf>; + }; + + /* IPIC + * interrupts cell = <intr #, sense> + * sense values match linux IORESOURCE_IRQ_* defines: + * sense == 8: Level, low assertion + * sense == 2: Edge, high-to-low change + */ + pic@700 { + linux,phandle = <700>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + }; +}; diff --git a/arch/powerpc/configs/mpc834x_sys_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index 5078b0441d61..5078b0441d61 100644 --- a/arch/powerpc/configs/mpc834x_sys_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 956c2e5564b7..7d32ad0194a4 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -70,6 +70,8 @@ obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) kexec-$(CONFIG_PPC64) := machine_kexec_64.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) +obj-$(CONFIG_AUDIT) += audit.o +obj64-$(CONFIG_AUDIT) += compat_audit.o ifeq ($(CONFIG_PPC_ISERIES),y) $(obj)/head_64.o: $(obj)/lparmap.s diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c new file mode 100644 index 000000000000..7fe5e6300e9a --- /dev/null +++ b/arch/powerpc/kernel/audit.c @@ -0,0 +1,66 @@ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/audit.h> +#include <asm/unistd.h> + +static unsigned dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +static unsigned chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_PPC64 + extern int ppc32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_PPC) + return ppc32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_PPC64 + extern __u32 ppc32_dir_class[]; + extern __u32 ppc32_write_class[]; + extern __u32 ppc32_read_class[]; + extern __u32 ppc32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c new file mode 100644 index 000000000000..640d4bb29321 --- /dev/null +++ b/arch/powerpc/kernel/compat_audit.c @@ -0,0 +1,38 @@ +#undef __powerpc64__ +#include <asm/unistd.h> + +unsigned ppc32_dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +unsigned ppc32_chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +unsigned ppc32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned ppc32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int ppc32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 7e2c9fe44ac1..821e152e093c 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -2,6 +2,11 @@ * FPU support code, moved here from head.S so that it can be used * by chips which use other head-whatever.S files. * + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Copyright (C) 1996 Paul Mackerras. + * Copyright (C) 1997 Dan Malek (dmalek@jlc.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 the Free Software Foundation; either version diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 7ee685433319..12c5971d6565 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -322,7 +322,8 @@ EXPORT_SYMBOL(do_softirq); static LIST_HEAD(irq_hosts); static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED; - +static DEFINE_PER_CPU(unsigned int, irq_radix_reader); +static unsigned int irq_radix_writer; struct irq_map_entry irq_map[NR_IRQS]; static unsigned int irq_virq_count = NR_IRQS; static struct irq_host *irq_default_host; @@ -455,6 +456,58 @@ void irq_set_virq_count(unsigned int count) irq_virq_count = count; } +/* radix tree not lockless safe ! we use a brlock-type mecanism + * for now, until we can use a lockless radix tree + */ +static void irq_radix_wrlock(unsigned long *flags) +{ + unsigned int cpu, ok; + + spin_lock_irqsave(&irq_big_lock, *flags); + irq_radix_writer = 1; + smp_mb(); + do { + barrier(); + ok = 1; + for_each_possible_cpu(cpu) { + if (per_cpu(irq_radix_reader, cpu)) { + ok = 0; + break; + } + } + if (!ok) + cpu_relax(); + } while(!ok); +} + +static void irq_radix_wrunlock(unsigned long flags) +{ + smp_wmb(); + irq_radix_writer = 0; + spin_unlock_irqrestore(&irq_big_lock, flags); +} + +static void irq_radix_rdlock(unsigned long *flags) +{ + local_irq_save(*flags); + __get_cpu_var(irq_radix_reader) = 1; + smp_mb(); + if (likely(irq_radix_writer == 0)) + return; + __get_cpu_var(irq_radix_reader) = 0; + smp_wmb(); + spin_lock(&irq_big_lock); + __get_cpu_var(irq_radix_reader) = 1; + spin_unlock(&irq_big_lock); +} + +static void irq_radix_rdunlock(unsigned long flags) +{ + __get_cpu_var(irq_radix_reader) = 0; + local_irq_restore(flags); +} + + unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq) { @@ -604,13 +657,9 @@ void irq_dispose_mapping(unsigned int virq) /* Check if radix tree allocated yet */ if (host->revmap_data.tree.gfp_mask == 0) break; - /* XXX radix tree not safe ! remove lock whem it becomes safe - * and use some RCU sync to make sure everything is ok before we - * can re-use that map entry - */ - spin_lock_irqsave(&irq_big_lock, flags); + irq_radix_wrlock(&flags); radix_tree_delete(&host->revmap_data.tree, hwirq); - spin_unlock_irqrestore(&irq_big_lock, flags); + irq_radix_wrunlock(flags); break; } @@ -677,25 +726,24 @@ unsigned int irq_radix_revmap(struct irq_host *host, if (tree->gfp_mask == 0) return irq_find_mapping(host, hwirq); - /* XXX Current radix trees are NOT SMP safe !!! Remove that lock - * when that is fixed (when Nick's patch gets in - */ - spin_lock_irqsave(&irq_big_lock, flags); - /* Now try to resolve */ + irq_radix_rdlock(&flags); ptr = radix_tree_lookup(tree, hwirq); + irq_radix_rdunlock(flags); + /* Found it, return */ if (ptr) { virq = ptr - irq_map; - goto bail; + return virq; } /* If not there, try to insert it */ virq = irq_find_mapping(host, hwirq); - if (virq != NO_IRQ) + if (virq != NO_IRQ) { + irq_radix_wrlock(&flags); radix_tree_insert(tree, hwirq, &irq_map[virq]); - bail: - spin_unlock_irqrestore(&irq_big_lock, flags); + irq_radix_wrunlock(flags); + } return virq; } @@ -806,12 +854,12 @@ static int irq_late_init(void) struct irq_host *h; unsigned long flags; - spin_lock_irqsave(&irq_big_lock, flags); + irq_radix_wrlock(&flags); list_for_each_entry(h, &irq_hosts, link) { if (h->revmap_type == IRQ_HOST_MAP_TREE) INIT_RADIX_TREE(&h->revmap_data.tree, GFP_ATOMIC); } - spin_unlock_irqrestore(&irq_big_lock, flags); + irq_radix_wrunlock(flags); return 0; } diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 2fce7738e9e2..138134c8c17d 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -1289,6 +1289,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev) DBG("Try to map irq for %s...\n", pci_name(pci_dev)); +#ifdef DEBUG + memset(&oirq, 0xff, sizeof(oirq)); +#endif /* Try to get a mapping from the device-tree */ if (of_irq_map_pci(pci_dev, &oirq)) { u8 line, pin; @@ -1314,8 +1317,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev) if (virq != NO_IRQ) set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); } else { - DBG(" -> got one, spec %d cells (0x%08x...) on %s\n", - oirq.size, oirq.specifier[0], oirq.controller->full_name); + DBG(" -> got one, spec %d cells (0x%08x 0x%08x...) on %s\n", + oirq.size, oirq.specifier[0], oirq.specifier[1], + oirq.controller->full_name); virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); @@ -1324,6 +1328,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev) DBG(" -> failed to map !\n"); return -1; } + + DBG(" -> mapped to linux irq %d\n", virq); + pci_dev->irq = virq; pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq); diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index f6a05f090b25..39d3bfcabcd2 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -126,10 +126,6 @@ EXPORT_SYMBOL(pci_bus_mem_base_phys); EXPORT_SYMBOL(pci_bus_to_hose); #endif /* CONFIG_PCI */ -#ifdef CONFIG_NOT_COHERENT_CACHE -EXPORT_SYMBOL(flush_dcache_all); -#endif - EXPORT_SYMBOL(start_thread); EXPORT_SYMBOL(kernel_thread); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 462bced40c12..4394e545f9f7 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -646,13 +646,13 @@ static unsigned char ibm_architecture_vec[] = { 5 - 1, /* 5 option vectors */ /* option vector 1: processor architectures supported */ - 3 - 1, /* length */ + 3 - 2, /* length */ 0, /* don't ignore, don't halt */ OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 | OV1_PPC_2_04 | OV1_PPC_2_05, /* option vector 2: Open Firmware options supported */ - 34 - 1, /* length */ + 34 - 2, /* length */ OV2_REAL_MODE, 0, 0, W(0xffffffff), /* real_base */ @@ -666,16 +666,16 @@ static unsigned char ibm_architecture_vec[] = { 48, /* max log_2(hash table size) */ /* option vector 3: processor options supported */ - 3 - 1, /* length */ + 3 - 2, /* length */ 0, /* don't ignore, don't halt */ OV3_FP | OV3_VMX, /* option vector 4: IBM PAPR implementation */ - 2 - 1, /* length */ + 2 - 2, /* length */ 0, /* don't halt */ /* option vector 5: PAPR/OF options */ - 3 - 1, /* length */ + 3 - 2, /* length */ 0, /* don't ignore, don't halt */ OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES, }; diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 11052c212ad5..a10825a5dfe6 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -639,14 +639,17 @@ void of_irq_map_init(unsigned int flags) } -int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr, - struct of_irq *out_irq) +int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 ointsize, + u32 *addr, struct of_irq *out_irq) { struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; u32 *tmp, *imap, *imask; u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; int imaplen, match, i; + DBG("of_irq_map_raw: par=%s,intspec=[0x%08x 0x%08x...],ointsize=%d\n", + parent->full_name, intspec[0], intspec[1], ointsize); + ipar = of_node_get(parent); /* First get the #interrupt-cells property of the current cursor @@ -670,6 +673,9 @@ int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr, DBG("of_irq_map_raw: ipar=%s, size=%d\n", ipar->full_name, intsize); + if (ointsize != intsize) + return -EINVAL; + /* Look for this #address-cells. We have to implement the old linux * trick of looking for the parent here as some device-trees rely on it */ @@ -875,12 +881,15 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq } intsize = *tmp; + DBG(" intsize=%d intlen=%d\n", intsize, intlen); + /* Check index */ if ((index + 1) * intsize > intlen) return -EINVAL; /* Get new specifier and map it */ - res = of_irq_map_raw(p, intspec + index * intsize, addr, out_irq); + res = of_irq_map_raw(p, intspec + index * intsize, intsize, + addr, out_irq); of_node_put(p); return res; } @@ -965,7 +974,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) laddr[0] = (pdev->bus->number << 16) | (pdev->devfn << 8); laddr[1] = laddr[2] = 0; - return of_irq_map_raw(ppnode, &lspec, laddr, out_irq); + return of_irq_map_raw(ppnode, &lspec, 1, laddr, out_irq); } EXPORT_SYMBOL_GPL(of_irq_map_pci); #endif /* CONFIG_PCI */ diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c index f19e2e0e61e7..de59c6c31a5b 100644 --- a/arch/powerpc/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -45,8 +45,9 @@ void __devinit smp_generic_take_timebase(void) { int cmd; u64 tb; + unsigned long flags; - local_irq_disable(); + local_irq_save(flags); while (!running) barrier(); rmb(); @@ -70,7 +71,7 @@ void __devinit smp_generic_take_timebase(void) set_tb(tb >> 32, tb & 0xfffffffful); enter_contest(tbsync->mark, -1); } - local_irq_enable(); + local_irq_restore(flags); } static int __devinit start_contest(int cmd, long offset, int num) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 18e59e43d2b3..a124499e65d9 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -125,15 +125,8 @@ static long timezone_offset; unsigned long ppc_proc_freq; unsigned long ppc_tb_freq; -u64 tb_last_jiffy __cacheline_aligned_in_smp; -unsigned long tb_last_stamp; - -/* - * Note that on ppc32 this only stores the bottom 32 bits of - * the timebase value, but that's enough to tell when a jiffy - * has passed. - */ -DEFINE_PER_CPU(unsigned long, last_jiffy); +static u64 tb_last_jiffy __cacheline_aligned_in_smp; +static DEFINE_PER_CPU(u64, last_jiffy); #ifdef CONFIG_VIRT_CPU_ACCOUNTING /* @@ -458,7 +451,7 @@ void do_gettimeofday(struct timeval *tv) do { seq = read_seqbegin_irqsave(&xtime_lock, flags); sec = xtime.tv_sec; - nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp); + nsec = xtime.tv_nsec + tb_ticks_since(tb_last_jiffy); } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); usec = nsec / 1000; while (usec >= 1000000) { @@ -700,7 +693,6 @@ void timer_interrupt(struct pt_regs * regs) tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy; if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) { tb_last_jiffy = tb_next_jiffy; - tb_last_stamp = per_cpu(last_jiffy, cpu); do_timer(regs); timer_recalc_offset(tb_last_jiffy); timer_check_rtc(); @@ -749,7 +741,7 @@ void __init smp_space_timers(unsigned int max_cpus) int i; unsigned long half = tb_ticks_per_jiffy / 2; unsigned long offset = tb_ticks_per_jiffy / max_cpus; - unsigned long previous_tb = per_cpu(last_jiffy, boot_cpuid); + u64 previous_tb = per_cpu(last_jiffy, boot_cpuid); /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */ previous_tb -= tb_ticks_per_jiffy; @@ -830,7 +822,7 @@ int do_settimeofday(struct timespec *tv) * and therefore the (jiffies - wall_jiffies) computation * has been removed. */ - tb_delta = tb_ticks_since(tb_last_stamp); + tb_delta = tb_ticks_since(tb_last_jiffy); tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */ new_nsec -= SCALE_XSEC(tb_delta, 1000000000); @@ -950,8 +942,7 @@ void __init time_init(void) if (__USE_RTC()) { /* 601 processor: dec counts down by 128 every 128ns */ ppc_tb_freq = 1000000000; - tb_last_stamp = get_rtcl(); - tb_last_jiffy = tb_last_stamp; + tb_last_jiffy = get_rtcl(); } else { /* Normal PowerPC with timebase register */ ppc_md.calibrate_decr(); @@ -959,7 +950,7 @@ void __init time_init(void) ppc_tb_freq / 1000000, ppc_tb_freq % 1000000); printk(KERN_DEBUG "time_init: processor frequency = %lu.%.6lu MHz\n", ppc_proc_freq / 1000000, ppc_proc_freq % 1000000); - tb_last_stamp = tb_last_jiffy = get_tb(); + tb_last_jiffy = get_tb(); } tb_ticks_per_jiffy = ppc_tb_freq / HZ; @@ -1036,7 +1027,7 @@ void __init time_init(void) do_gtod.varp = &do_gtod.vars[0]; do_gtod.var_idx = 0; do_gtod.varp->tb_orig_stamp = tb_last_jiffy; - __get_cpu_var(last_jiffy) = tb_last_stamp; + __get_cpu_var(last_jiffy) = tb_last_jiffy; do_gtod.varp->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; do_gtod.tb_ticks_per_sec = tb_ticks_per_sec; do_gtod.varp->tb_to_xs = tb_to_xs; diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S index fd66acfd3e3e..7173ba98f427 100644 --- a/arch/powerpc/lib/memcpy_64.S +++ b/arch/powerpc/lib/memcpy_64.S @@ -11,6 +11,7 @@ .align 7 _GLOBAL(memcpy) + std r3,48(r1) /* save destination pointer for return value */ mtcrf 0x01,r5 cmpldi cr1,r5,16 neg r6,r3 # LS 3 bits = # bytes to 8-byte dest bdry @@ -38,7 +39,7 @@ _GLOBAL(memcpy) stdu r9,16(r3) bdnz 1b 3: std r8,8(r3) - beqlr + beq 3f addi r3,r3,16 ld r9,8(r4) .Ldo_tail: @@ -53,7 +54,8 @@ _GLOBAL(memcpy) 2: bf cr7*4+3,3f rotldi r9,r9,8 stb r9,0(r3) -3: blr +3: ld r3,48(r1) /* return dest pointer */ + blr .Lsrc_unaligned: srdi r6,r5,3 @@ -115,7 +117,7 @@ _GLOBAL(memcpy) 5: srd r12,r9,r11 or r12,r8,r12 std r12,24(r3) - beqlr + beq 4f cmpwi cr1,r5,8 addi r3,r3,32 sld r9,r9,r10 @@ -167,4 +169,5 @@ _GLOBAL(memcpy) 3: bf cr7*4+3,4f lbz r0,0(r4) stb r0,0(r3) -4: blr +4: ld r3,48(r1) /* return dest pointer */ + blr diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 376829ed2211..0a0a0487b334 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -103,7 +103,7 @@ unsigned long __init mmu_mapin_ram(void) /* Determine number of entries necessary to cover lowmem */ pinned_tlbs = (unsigned int) - (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT); + (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT); /* Write upper watermark to save location */ tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; @@ -111,7 +111,7 @@ unsigned long __init mmu_mapin_ram(void) /* If necessary, set additional pinned TLBs */ if (pinned_tlbs > 1) for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { - unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE; + unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE; ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); } diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index b46305645d38..cf3967a66fb5 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -46,26 +46,6 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; #endif -#ifdef CONFIG_PCI -static int -mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {PIRQB, PIRQC, PIRQD, PIRQA}, /* idsel 0x0e */ - {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x0f */ - {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x10 */ - }; - - const long min_idsel = 0x0e, max_idsel = 0x10, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} -#endif /* CONFIG_PCI */ - /* ************************************************************************ * * Setup the architecture @@ -92,8 +72,6 @@ static void __init mpc834x_itx_setup_arch(void) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mpc83xx_map_irq; ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif @@ -106,25 +84,13 @@ static void __init mpc834x_itx_setup_arch(void) void __init mpc834x_itx_init_IRQ(void) { - u8 senses[8] = { - 0, /* EXT 0 */ - IRQ_SENSE_LEVEL, /* EXT 1 */ - IRQ_SENSE_LEVEL, /* EXT 2 */ - 0, /* EXT 3 */ -#ifdef CONFIG_PCI - IRQ_SENSE_LEVEL, /* EXT 4 */ - IRQ_SENSE_LEVEL, /* EXT 5 */ - IRQ_SENSE_LEVEL, /* EXT 6 */ - IRQ_SENSE_LEVEL, /* EXT 7 */ -#else - 0, /* EXT 4 */ - 0, /* EXT 5 */ - 0, /* EXT 6 */ - 0, /* EXT 7 */ -#endif - }; + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; - ipic_init(get_immrbase() + 0x00700, 0, 0, senses, 8); + ipic_init(np, 0); /* Initialize the default interrupt mapping priorities, * in case the boot rom changed something on us. @@ -153,4 +119,7 @@ define_machine(mpc834x_itx) { .time_init = mpc83xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup = mpc83xx_pcibios_fixup, +#endif }; diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 3e1c16eb4a63..32df239d1c48 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -43,33 +43,6 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; #endif -#ifdef CONFIG_PCI -static int -mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x11 */ - {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x12 */ - {PIRQD, PIRQA, PIRQB, PIRQC}, /* idsel 0x13 */ - {0, 0, 0, 0}, - {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x15 */ - {PIRQD, PIRQA, PIRQB, PIRQC}, /* idsel 0x16 */ - {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x17 */ - {PIRQB, PIRQC, PIRQD, PIRQA}, /* idsel 0x18 */ - {0, 0, 0, 0}, /* idsel 0x19 */ - {0, 0, 0, 0}, /* idsel 0x20 */ - }; - - const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} -#endif /* CONFIG_PCI */ - /* ************************************************************************ * * Setup the architecture @@ -96,8 +69,6 @@ static void __init mpc834x_sys_setup_arch(void) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mpc83xx_map_irq; ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif @@ -110,25 +81,13 @@ static void __init mpc834x_sys_setup_arch(void) void __init mpc834x_sys_init_IRQ(void) { - u8 senses[8] = { - 0, /* EXT 0 */ - IRQ_SENSE_LEVEL, /* EXT 1 */ - IRQ_SENSE_LEVEL, /* EXT 2 */ - 0, /* EXT 3 */ -#ifdef CONFIG_PCI - IRQ_SENSE_LEVEL, /* EXT 4 */ - IRQ_SENSE_LEVEL, /* EXT 5 */ - IRQ_SENSE_LEVEL, /* EXT 6 */ - IRQ_SENSE_LEVEL, /* EXT 7 */ -#else - 0, /* EXT 4 */ - 0, /* EXT 5 */ - 0, /* EXT 6 */ - 0, /* EXT 7 */ -#endif - }; + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; - ipic_init(get_immrbase() + 0x00700, 0, 0, senses, 8); + ipic_init(np, 0); /* Initialize the default interrupt mapping priorities, * in case the boot rom changed something on us. @@ -178,4 +137,7 @@ define_machine(mpc834x_sys) { .time_init = mpc83xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup = mpc83xx_pcibios_fixup, +#endif }; diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 01cae106912b..2c82bca9bfbb 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -11,6 +11,7 @@ extern int add_bridge(struct device_node *dev); extern int mpc83xx_exclude_device(u_char bus, u_char devfn); +extern void mpc83xx_pcibios_fixup(void); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 3b5e563c279f..5d84a9ccd103 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -45,6 +45,15 @@ int mpc83xx_exclude_device(u_char bus, u_char devfn) return PCIBIOS_SUCCESSFUL; } +void __init mpc83xx_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + + /* map all the PCI irqs */ + for_each_pci_dev(dev) + pci_read_irq_line(dev); +} + int __init add_bridge(struct device_node *dev) { int len; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 146da3001c67..0b1b52168bb7 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -52,6 +52,7 @@ unsigned long pci_dram_offset = 0; #endif +#ifdef CONFIG_PCI static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) { @@ -60,40 +61,43 @@ static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, generic_handle_irq(cascade_irq, regs); desc->chip->eoi(irq); } +#endif /* CONFIG_PCI */ void __init mpc86xx_hpcn_init_irq(void) { struct mpic *mpic1; - struct device_node *np, *cascade_node = NULL; + struct device_node *np; + struct resource res; +#ifdef CONFIG_PCI + struct device_node *cascade_node = NULL; int cascade_irq; - phys_addr_t openpic_paddr; +#endif + /* Determine PIC address. */ np = of_find_node_by_type(NULL, "open-pic"); if (np == NULL) return; - - /* Determine the Physical Address of the OpenPIC regs */ - openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; + of_address_to_resource(np, 0, &res); /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, openpic_paddr, + mpic1 = mpic_alloc(np, res.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 16, NR_IRQS - 4, " MPIC "); BUG_ON(mpic1 == NULL); - mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000); + mpic_assign_isu(mpic1, 0, res.start + 0x10000); /* 48 Internal Interrupts */ - mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200); - mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400); - mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600); + mpic_assign_isu(mpic1, 1, res.start + 0x10200); + mpic_assign_isu(mpic1, 2, res.start + 0x10400); + mpic_assign_isu(mpic1, 3, res.start + 0x10600); /* 16 External interrupts * Moving them from [0 - 15] to [64 - 79] */ - mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000); + mpic_assign_isu(mpic1, 4, res.start + 0x10000); mpic_init(mpic1); diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c index bc5139043112..a8c8f0a44055 100644 --- a/arch/powerpc/platforms/86xx/pci.c +++ b/arch/powerpc/platforms/86xx/pci.c @@ -188,7 +188,8 @@ int __init add_bridge(struct device_node *dev) printk(KERN_INFO "Found MPC86xx PCIE host bridge at 0x%08lx. " "Firmware bus number: %d->%d\n", - rsrc.start, hose->first_busno, hose->last_busno); + (unsigned long) rsrc.start, + hose->first_busno, hose->last_busno); DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", hose, hose->cfg_addr, hose->cfg_data); diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index ba07a9a7c039..234a861870a8 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -80,6 +80,7 @@ config MPC7448HPC2 select DEFAULT_UIMAGE select PPC_UDBG_16550 select MPIC + select MPIC_WEIRD help Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) platform diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index ed00ed2455dd..5d393eb94935 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -215,7 +215,7 @@ static void __init mpc7448_hpc2_init_IRQ(void) mpic = mpic_alloc(tsi_pic, mpic_paddr, MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | - MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108), + MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108, 0, /* num_sources used */ 0, /* num_sources used */ "Tsi108_PIC"); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index 6d66359ec8c8..aacfa59595d1 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -256,7 +256,7 @@ static struct pmf_handlers macio_mmio_handlers = { .write_reg32 = macio_do_write_reg32, .read_reg32 = macio_do_read_reg32, .write_reg8 = macio_do_write_reg8, - .read_reg32 = macio_do_read_reg8, + .read_reg8 = macio_do_read_reg8, .read_reg32_msrx = macio_do_read_reg32_msrx, .read_reg8_msrx = macio_do_read_reg8_msrx, .write_reg32_slm = macio_do_write_reg32_slm, diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 060789e31c67..39f7ddb554ea 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -87,8 +87,8 @@ static void __pmac_retrigger(unsigned int irq_nr) static void pmac_mask_and_ack_irq(unsigned int virq) { unsigned int src = irq_map[virq].hwirq; - unsigned long bit = 1UL << (virq & 0x1f); - int i = virq >> 5; + unsigned long bit = 1UL << (src & 0x1f); + int i = src >> 5; unsigned long flags; spin_lock_irqsave(&pmac_pic_lock, flags); @@ -175,7 +175,7 @@ static void pmac_mask_irq(unsigned int virq) spin_lock_irqsave(&pmac_pic_lock, flags); __clear_bit(src, ppc_cached_irq_mask); - __pmac_set_irq_mask(src, 0); + __pmac_set_irq_mask(src, 1); spin_unlock_irqrestore(&pmac_pic_lock, flags); } diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index cebfae242602..e5e999ea891a 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -9,11 +9,11 @@ obj-$(CONFIG_BOOKE) += dcr.o obj-$(CONFIG_40x) += dcr.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o -obj-$(CONFIG_PPC_83xx) += ipic.o obj-$(CONFIG_FSL_SOC) += fsl_soc.o obj-$(CONFIG_PPC_TODC) += todc.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o ifeq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_PPC_I8259) += i8259.o - endif +obj-$(CONFIG_PPC_83xx) += ipic.o +endif diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 46801f5ec03f..70e707785d49 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -19,15 +19,18 @@ #include <linux/sched.h> #include <linux/signal.h> #include <linux/sysdev.h> +#include <linux/device.h> +#include <linux/bootmem.h> +#include <linux/spinlock.h> #include <asm/irq.h> #include <asm/io.h> +#include <asm/prom.h> #include <asm/ipic.h> -#include <asm/mpc83xx.h> #include "ipic.h" -static struct ipic p_ipic; static struct ipic * primary_ipic; +static DEFINE_SPINLOCK(ipic_lock); static struct ipic_info ipic_info[] = { [9] = { @@ -373,74 +376,220 @@ static inline void ipic_write(volatile u32 __iomem *base, unsigned int reg, u32 out_be32(base + (reg >> 2), value); } -static inline struct ipic * ipic_from_irq(unsigned int irq) +static inline struct ipic * ipic_from_irq(unsigned int virq) { return primary_ipic; } -static void ipic_enable_irq(unsigned int irq) +#define ipic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) + +static void ipic_unmask_irq(unsigned int virq) { - struct ipic *ipic = ipic_from_irq(irq); - unsigned int src = irq - ipic->irq_offset; + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); + unsigned long flags; u32 temp; + spin_lock_irqsave(&ipic_lock, flags); + temp = ipic_read(ipic->regs, ipic_info[src].mask); temp |= (1 << (31 - ipic_info[src].bit)); ipic_write(ipic->regs, ipic_info[src].mask, temp); + + spin_unlock_irqrestore(&ipic_lock, flags); } -static void ipic_disable_irq(unsigned int irq) +static void ipic_mask_irq(unsigned int virq) { - struct ipic *ipic = ipic_from_irq(irq); - unsigned int src = irq - ipic->irq_offset; + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); + unsigned long flags; u32 temp; + spin_lock_irqsave(&ipic_lock, flags); + temp = ipic_read(ipic->regs, ipic_info[src].mask); temp &= ~(1 << (31 - ipic_info[src].bit)); ipic_write(ipic->regs, ipic_info[src].mask, temp); + + spin_unlock_irqrestore(&ipic_lock, flags); } -static void ipic_disable_irq_and_ack(unsigned int irq) +static void ipic_ack_irq(unsigned int virq) { - struct ipic *ipic = ipic_from_irq(irq); - unsigned int src = irq - ipic->irq_offset; + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); + unsigned long flags; u32 temp; - ipic_disable_irq(irq); + spin_lock_irqsave(&ipic_lock, flags); temp = ipic_read(ipic->regs, ipic_info[src].pend); temp |= (1 << (31 - ipic_info[src].bit)); ipic_write(ipic->regs, ipic_info[src].pend, temp); + + spin_unlock_irqrestore(&ipic_lock, flags); } -static void ipic_end_irq(unsigned int irq) +static void ipic_mask_irq_and_ack(unsigned int virq) { - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - ipic_enable_irq(irq); + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); + unsigned long flags; + u32 temp; + + spin_lock_irqsave(&ipic_lock, flags); + + temp = ipic_read(ipic->regs, ipic_info[src].mask); + temp &= ~(1 << (31 - ipic_info[src].bit)); + ipic_write(ipic->regs, ipic_info[src].mask, temp); + + temp = ipic_read(ipic->regs, ipic_info[src].pend); + temp |= (1 << (31 - ipic_info[src].bit)); + ipic_write(ipic->regs, ipic_info[src].pend, temp); + + spin_unlock_irqrestore(&ipic_lock, flags); } -struct hw_interrupt_type ipic = { - .typename = " IPIC ", - .enable = ipic_enable_irq, - .disable = ipic_disable_irq, - .ack = ipic_disable_irq_and_ack, - .end = ipic_end_irq, +static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) +{ + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); + struct irq_desc *desc = get_irq_desc(virq); + unsigned int vold, vnew, edibit; + + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_LEVEL_LOW; + + /* ipic supports only low assertion and high-to-low change senses + */ + if (!(flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_EDGE_FALLING))) { + printk(KERN_ERR "ipic: sense type 0x%x not supported\n", + flow_type); + return -EINVAL; + } + + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + if (flow_type & IRQ_TYPE_LEVEL_LOW) { + desc->status |= IRQ_LEVEL; + set_irq_handler(virq, handle_level_irq); + } else { + set_irq_handler(virq, handle_edge_irq); + } + + /* only EXT IRQ senses are programmable on ipic + * internal IRQ senses are LEVEL_LOW + */ + if (src == IPIC_IRQ_EXT0) + edibit = 15; + else + if (src >= IPIC_IRQ_EXT1 && src <= IPIC_IRQ_EXT7) + edibit = (14 - (src - IPIC_IRQ_EXT1)); + else + return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL; + + vold = ipic_read(ipic->regs, IPIC_SECNR); + if ((flow_type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_FALLING) { + vnew = vold | (1 << edibit); + } else { + vnew = vold & ~(1 << edibit); + } + if (vold != vnew) + ipic_write(ipic->regs, IPIC_SECNR, vnew); + return 0; +} + +static struct irq_chip ipic_irq_chip = { + .typename = " IPIC ", + .unmask = ipic_unmask_irq, + .mask = ipic_mask_irq, + .mask_ack = ipic_mask_irq_and_ack, + .ack = ipic_ack_irq, + .set_type = ipic_set_irq_type, +}; + +static int ipic_host_match(struct irq_host *h, struct device_node *node) +{ + struct ipic *ipic = h->host_data; + + /* Exact match, unless ipic node is NULL */ + return ipic->of_node == NULL || ipic->of_node == node; +} + +static int ipic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct ipic *ipic = h->host_data; + struct irq_chip *chip; + + /* Default chip */ + chip = &ipic->hc_irq; + + set_irq_chip_data(virq, ipic); + set_irq_chip_and_handler(virq, chip, handle_level_irq); + + /* Set default irq type */ + set_irq_type(virq, IRQ_TYPE_NONE); + + return 0; +} + +static int ipic_host_xlate(struct irq_host *h, struct device_node *ct, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_flags) + +{ + /* interrupt sense values coming from the device tree equal either + * LEVEL_LOW (low assertion) or EDGE_FALLING (high-to-low change) + */ + *out_hwirq = intspec[0]; + if (intsize > 1) + *out_flags = intspec[1]; + else + *out_flags = IRQ_TYPE_NONE; + return 0; +} + +static struct irq_host_ops ipic_host_ops = { + .match = ipic_host_match, + .map = ipic_host_map, + .xlate = ipic_host_xlate, }; -void __init ipic_init(phys_addr_t phys_addr, - unsigned int flags, - unsigned int irq_offset, - unsigned char *senses, - unsigned int senses_count) +void __init ipic_init(struct device_node *node, + unsigned int flags) { - u32 i, temp = 0; + struct ipic *ipic; + struct resource res; + u32 temp = 0, ret; + + ipic = alloc_bootmem(sizeof(struct ipic)); + if (ipic == NULL) + return; + + memset(ipic, 0, sizeof(struct ipic)); + ipic->of_node = node ? of_node_get(node) : NULL; + + ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + NR_IPIC_INTS, + &ipic_host_ops, 0); + if (ipic->irqhost == NULL) { + of_node_put(node); + return; + } + + ret = of_address_to_resource(node, 0, &res); + if (ret) + return; - primary_ipic = &p_ipic; - primary_ipic->regs = ioremap(phys_addr, MPC83xx_IPIC_SIZE); + ipic->regs = ioremap(res.start, res.end - res.start + 1); - primary_ipic->irq_offset = irq_offset; + ipic->irqhost->host_data = ipic; + ipic->hc_irq = ipic_irq_chip; - ipic_write(primary_ipic->regs, IPIC_SICNR, 0x0); + /* init hw */ + ipic_write(ipic->regs, IPIC_SICNR, 0x0); /* default priority scheme is grouped. If spread mode is required * configure SICFR accordingly */ @@ -453,49 +602,35 @@ void __init ipic_init(phys_addr_t phys_addr, if (flags & IPIC_SPREADMODE_MIX_B) temp |= SICFR_MPSB; - ipic_write(primary_ipic->regs, IPIC_SICNR, temp); + ipic_write(ipic->regs, IPIC_SICNR, temp); /* handle MCP route */ temp = 0; if (flags & IPIC_DISABLE_MCP_OUT) temp = SERCR_MCPR; - ipic_write(primary_ipic->regs, IPIC_SERCR, temp); + ipic_write(ipic->regs, IPIC_SERCR, temp); /* handle routing of IRQ0 to MCP */ - temp = ipic_read(primary_ipic->regs, IPIC_SEMSR); + temp = ipic_read(ipic->regs, IPIC_SEMSR); if (flags & IPIC_IRQ0_MCP) temp |= SEMSR_SIRQ0; else temp &= ~SEMSR_SIRQ0; - ipic_write(primary_ipic->regs, IPIC_SEMSR, temp); + ipic_write(ipic->regs, IPIC_SEMSR, temp); - for (i = 0 ; i < NR_IPIC_INTS ; i++) { - irq_desc[i+irq_offset].chip = &ipic; - irq_desc[i+irq_offset].status = IRQ_LEVEL; - } + primary_ipic = ipic; + irq_set_default_host(primary_ipic->irqhost); - temp = 0; - for (i = 0 ; i < senses_count ; i++) { - if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) { - temp |= 1 << (15 - i); - if (i != 0) - irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0; - else - irq_desc[irq_offset + MPC83xx_IRQ_EXT0].status = 0; - } - } - ipic_write(primary_ipic->regs, IPIC_SECNR, temp); - - printk ("IPIC (%d IRQ sources, %d External IRQs) at %p\n", NR_IPIC_INTS, - senses_count, primary_ipic->regs); + printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS, + primary_ipic->regs); } -int ipic_set_priority(unsigned int irq, unsigned int priority) +int ipic_set_priority(unsigned int virq, unsigned int priority) { - struct ipic *ipic = ipic_from_irq(irq); - unsigned int src = irq - ipic->irq_offset; + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); u32 temp; if (priority > 7) @@ -520,10 +655,10 @@ int ipic_set_priority(unsigned int irq, unsigned int priority) return 0; } -void ipic_set_highest_priority(unsigned int irq) +void ipic_set_highest_priority(unsigned int virq) { - struct ipic *ipic = ipic_from_irq(irq); - unsigned int src = irq - ipic->irq_offset; + struct ipic *ipic = ipic_from_irq(virq); + unsigned int src = ipic_irq_to_hw(virq); u32 temp; temp = ipic_read(ipic->regs, IPIC_SICFR); @@ -537,37 +672,10 @@ void ipic_set_highest_priority(unsigned int irq) void ipic_set_default_priority(void) { - ipic_set_priority(MPC83xx_IRQ_TSEC1_TX, 0); - ipic_set_priority(MPC83xx_IRQ_TSEC1_RX, 1); - ipic_set_priority(MPC83xx_IRQ_TSEC1_ERROR, 2); - ipic_set_priority(MPC83xx_IRQ_TSEC2_TX, 3); - ipic_set_priority(MPC83xx_IRQ_TSEC2_RX, 4); - ipic_set_priority(MPC83xx_IRQ_TSEC2_ERROR, 5); - ipic_set_priority(MPC83xx_IRQ_USB2_DR, 6); - ipic_set_priority(MPC83xx_IRQ_USB2_MPH, 7); - - ipic_set_priority(MPC83xx_IRQ_UART1, 0); - ipic_set_priority(MPC83xx_IRQ_UART2, 1); - ipic_set_priority(MPC83xx_IRQ_SEC2, 2); - ipic_set_priority(MPC83xx_IRQ_IIC1, 5); - ipic_set_priority(MPC83xx_IRQ_IIC2, 6); - ipic_set_priority(MPC83xx_IRQ_SPI, 7); - ipic_set_priority(MPC83xx_IRQ_RTC_SEC, 0); - ipic_set_priority(MPC83xx_IRQ_PIT, 1); - ipic_set_priority(MPC83xx_IRQ_PCI1, 2); - ipic_set_priority(MPC83xx_IRQ_PCI2, 3); - ipic_set_priority(MPC83xx_IRQ_EXT0, 4); - ipic_set_priority(MPC83xx_IRQ_EXT1, 5); - ipic_set_priority(MPC83xx_IRQ_EXT2, 6); - ipic_set_priority(MPC83xx_IRQ_EXT3, 7); - ipic_set_priority(MPC83xx_IRQ_RTC_ALR, 0); - ipic_set_priority(MPC83xx_IRQ_MU, 1); - ipic_set_priority(MPC83xx_IRQ_SBA, 2); - ipic_set_priority(MPC83xx_IRQ_DMA, 3); - ipic_set_priority(MPC83xx_IRQ_EXT4, 4); - ipic_set_priority(MPC83xx_IRQ_EXT5, 5); - ipic_set_priority(MPC83xx_IRQ_EXT6, 6); - ipic_set_priority(MPC83xx_IRQ_EXT7, 7); + ipic_write(primary_ipic->regs, IPIC_SIPRR_A, IPIC_SIPRR_A_DEFAULT); + ipic_write(primary_ipic->regs, IPIC_SIPRR_D, IPIC_SIPRR_D_DEFAULT); + ipic_write(primary_ipic->regs, IPIC_SMPRR_A, IPIC_SMPRR_A_DEFAULT); + ipic_write(primary_ipic->regs, IPIC_SMPRR_B, IPIC_SMPRR_B_DEFAULT); } void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq) @@ -600,17 +708,20 @@ void ipic_clear_mcp_status(u32 mask) ipic_write(primary_ipic->regs, IPIC_SERMR, mask); } -/* Return an interrupt vector or -1 if no interrupt is pending. */ -int ipic_get_irq(struct pt_regs *regs) +/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +unsigned int ipic_get_irq(struct pt_regs *regs) { int irq; - irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & 0x7f; + BUG_ON(primary_ipic == NULL); + +#define IPIC_SIVCR_VECTOR_MASK 0x7f + irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & IPIC_SIVCR_VECTOR_MASK; if (irq == 0) /* 0 --> no irq is pending */ - irq = -1; + return NO_IRQ; - return irq; + return irq_linear_revmap(primary_ipic->irqhost, irq); } static struct sysdev_class ipic_sysclass = { diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index a60c9d18bb7f..c28e589877eb 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -15,7 +15,18 @@ #include <asm/ipic.h> -#define MPC83xx_IPIC_SIZE (0x00100) +#define NR_IPIC_INTS 128 + +/* External IRQS */ +#define IPIC_IRQ_EXT0 48 +#define IPIC_IRQ_EXT1 17 +#define IPIC_IRQ_EXT7 23 + +/* Default Priority Registers */ +#define IPIC_SIPRR_A_DEFAULT 0x05309770 +#define IPIC_SIPRR_D_DEFAULT 0x05309770 +#define IPIC_SMPRR_A_DEFAULT 0x05309770 +#define IPIC_SMPRR_B_DEFAULT 0x05309770 /* System Global Interrupt Configuration Register */ #define SICFR_IPSA 0x00010000 @@ -31,7 +42,15 @@ struct ipic { volatile u32 __iomem *regs; - unsigned int irq_offset; + + /* The remapper for this IPIC */ + struct irq_host *irqhost; + + /* The "linux" controller struct */ + struct irq_chip hc_irq; + + /* The device node of the interrupt controller */ + struct device_node *of_node; }; struct ipic_info { diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 6e0281afa6c3..b604926401f5 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -54,6 +54,94 @@ static DEFINE_SPINLOCK(mpic_lock); #endif #endif +#ifdef CONFIG_MPIC_WEIRD +static u32 mpic_infos[][MPIC_IDX_END] = { + [0] = { /* Original OpenPIC compatible MPIC */ + MPIC_GREG_BASE, + MPIC_GREG_FEATURE_0, + MPIC_GREG_GLOBAL_CONF_0, + MPIC_GREG_VENDOR_ID, + MPIC_GREG_IPI_VECTOR_PRI_0, + MPIC_GREG_IPI_STRIDE, + MPIC_GREG_SPURIOUS, + MPIC_GREG_TIMER_FREQ, + + MPIC_TIMER_BASE, + MPIC_TIMER_STRIDE, + MPIC_TIMER_CURRENT_CNT, + MPIC_TIMER_BASE_CNT, + MPIC_TIMER_VECTOR_PRI, + MPIC_TIMER_DESTINATION, + + MPIC_CPU_BASE, + MPIC_CPU_STRIDE, + MPIC_CPU_IPI_DISPATCH_0, + MPIC_CPU_IPI_DISPATCH_STRIDE, + MPIC_CPU_CURRENT_TASK_PRI, + MPIC_CPU_WHOAMI, + MPIC_CPU_INTACK, + MPIC_CPU_EOI, + + MPIC_IRQ_BASE, + MPIC_IRQ_STRIDE, + MPIC_IRQ_VECTOR_PRI, + MPIC_VECPRI_VECTOR_MASK, + MPIC_VECPRI_POLARITY_POSITIVE, + MPIC_VECPRI_POLARITY_NEGATIVE, + MPIC_VECPRI_SENSE_LEVEL, + MPIC_VECPRI_SENSE_EDGE, + MPIC_VECPRI_POLARITY_MASK, + MPIC_VECPRI_SENSE_MASK, + MPIC_IRQ_DESTINATION + }, + [1] = { /* Tsi108/109 PIC */ + TSI108_GREG_BASE, + TSI108_GREG_FEATURE_0, + TSI108_GREG_GLOBAL_CONF_0, + TSI108_GREG_VENDOR_ID, + TSI108_GREG_IPI_VECTOR_PRI_0, + TSI108_GREG_IPI_STRIDE, + TSI108_GREG_SPURIOUS, + TSI108_GREG_TIMER_FREQ, + + TSI108_TIMER_BASE, + TSI108_TIMER_STRIDE, + TSI108_TIMER_CURRENT_CNT, + TSI108_TIMER_BASE_CNT, + TSI108_TIMER_VECTOR_PRI, + TSI108_TIMER_DESTINATION, + + TSI108_CPU_BASE, + TSI108_CPU_STRIDE, + TSI108_CPU_IPI_DISPATCH_0, + TSI108_CPU_IPI_DISPATCH_STRIDE, + TSI108_CPU_CURRENT_TASK_PRI, + TSI108_CPU_WHOAMI, + TSI108_CPU_INTACK, + TSI108_CPU_EOI, + + TSI108_IRQ_BASE, + TSI108_IRQ_STRIDE, + TSI108_IRQ_VECTOR_PRI, + TSI108_VECPRI_VECTOR_MASK, + TSI108_VECPRI_POLARITY_POSITIVE, + TSI108_VECPRI_POLARITY_NEGATIVE, + TSI108_VECPRI_SENSE_LEVEL, + TSI108_VECPRI_SENSE_EDGE, + TSI108_VECPRI_POLARITY_MASK, + TSI108_VECPRI_SENSE_MASK, + TSI108_IRQ_DESTINATION + }, +}; + +#define MPIC_INFO(name) mpic->hw_set[MPIC_IDX_##name] + +#else /* CONFIG_MPIC_WEIRD */ + +#define MPIC_INFO(name) MPIC_##name + +#endif /* CONFIG_MPIC_WEIRD */ + /* * Register accessor functions */ @@ -80,7 +168,8 @@ static inline void _mpic_write(unsigned int be, volatile u32 __iomem *base, static inline u32 _mpic_ipi_read(struct mpic *mpic, unsigned int ipi) { unsigned int be = (mpic->flags & MPIC_BIG_ENDIAN) != 0; - unsigned int offset = MPIC_GREG_IPI_VECTOR_PRI_0 + (ipi * 0x10); + unsigned int offset = MPIC_INFO(GREG_IPI_VECTOR_PRI_0) + + (ipi * MPIC_INFO(GREG_IPI_STRIDE)); if (mpic->flags & MPIC_BROKEN_IPI) be = !be; @@ -89,7 +178,8 @@ static inline u32 _mpic_ipi_read(struct mpic *mpic, unsigned int ipi) static inline void _mpic_ipi_write(struct mpic *mpic, unsigned int ipi, u32 value) { - unsigned int offset = MPIC_GREG_IPI_VECTOR_PRI_0 + (ipi * 0x10); + unsigned int offset = MPIC_INFO(GREG_IPI_VECTOR_PRI_0) + + (ipi * MPIC_INFO(GREG_IPI_STRIDE)); _mpic_write(mpic->flags & MPIC_BIG_ENDIAN, mpic->gregs, offset, value); } @@ -120,7 +210,7 @@ static inline u32 _mpic_irq_read(struct mpic *mpic, unsigned int src_no, unsigne unsigned int idx = src_no & mpic->isu_mask; return _mpic_read(mpic->flags & MPIC_BIG_ENDIAN, mpic->isus[isu], - reg + (idx * MPIC_IRQ_STRIDE)); + reg + (idx * MPIC_INFO(IRQ_STRIDE))); } static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, @@ -130,7 +220,7 @@ static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, unsigned int idx = src_no & mpic->isu_mask; _mpic_write(mpic->flags & MPIC_BIG_ENDIAN, mpic->isus[isu], - reg + (idx * MPIC_IRQ_STRIDE), value); + reg + (idx * MPIC_INFO(IRQ_STRIDE)), value); } #define mpic_read(b,r) _mpic_read(mpic->flags & MPIC_BIG_ENDIAN,(b),(r)) @@ -156,8 +246,8 @@ static void __init mpic_test_broken_ipi(struct mpic *mpic) { u32 r; - mpic_write(mpic->gregs, MPIC_GREG_IPI_VECTOR_PRI_0, MPIC_VECPRI_MASK); - r = mpic_read(mpic->gregs, MPIC_GREG_IPI_VECTOR_PRI_0); + mpic_write(mpic->gregs, MPIC_INFO(GREG_IPI_VECTOR_PRI_0), MPIC_VECPRI_MASK); + r = mpic_read(mpic->gregs, MPIC_INFO(GREG_IPI_VECTOR_PRI_0)); if (r == le32_to_cpu(MPIC_VECPRI_MASK)) { printk(KERN_INFO "mpic: Detected reversed IPI registers\n"); @@ -394,8 +484,8 @@ static inline struct mpic * mpic_from_irq(unsigned int irq) /* Send an EOI */ static inline void mpic_eoi(struct mpic *mpic) { - mpic_cpu_write(MPIC_CPU_EOI, 0); - (void)mpic_cpu_read(MPIC_CPU_WHOAMI); + mpic_cpu_write(MPIC_INFO(CPU_EOI), 0); + (void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI)); } #ifdef CONFIG_SMP @@ -419,8 +509,8 @@ static void mpic_unmask_irq(unsigned int irq) DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src); - mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, - mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & + mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), + mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & ~MPIC_VECPRI_MASK); /* make sure mask gets to controller before we return to user */ do { @@ -428,7 +518,7 @@ static void mpic_unmask_irq(unsigned int irq) printk(KERN_ERR "mpic_enable_irq timeout\n"); break; } - } while(mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & MPIC_VECPRI_MASK); + } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK); } static void mpic_mask_irq(unsigned int irq) @@ -439,8 +529,8 @@ static void mpic_mask_irq(unsigned int irq) DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src); - mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, - mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) | + mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), + mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) | MPIC_VECPRI_MASK); /* make sure mask gets to controller before we return to user */ @@ -449,7 +539,7 @@ static void mpic_mask_irq(unsigned int irq) printk(KERN_ERR "mpic_enable_irq timeout\n"); break; } - } while(!(mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & MPIC_VECPRI_MASK)); + } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK)); } static void mpic_end_irq(unsigned int irq) @@ -560,24 +650,28 @@ static void mpic_set_affinity(unsigned int irq, cpumask_t cpumask) cpus_and(tmp, cpumask, cpu_online_map); - mpic_irq_write(src, MPIC_IRQ_DESTINATION, + mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), mpic_physmask(cpus_addr(tmp)[0])); } -static unsigned int mpic_type_to_vecpri(unsigned int type) +static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type) { /* Now convert sense value */ switch(type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_RISING: - return MPIC_VECPRI_SENSE_EDGE | MPIC_VECPRI_POLARITY_POSITIVE; + return MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE); case IRQ_TYPE_EDGE_FALLING: case IRQ_TYPE_EDGE_BOTH: - return MPIC_VECPRI_SENSE_EDGE | MPIC_VECPRI_POLARITY_NEGATIVE; + return MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE); case IRQ_TYPE_LEVEL_HIGH: - return MPIC_VECPRI_SENSE_LEVEL | MPIC_VECPRI_POLARITY_POSITIVE; + return MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE); case IRQ_TYPE_LEVEL_LOW: default: - return MPIC_VECPRI_SENSE_LEVEL | MPIC_VECPRI_POLARITY_NEGATIVE; + return MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE); } } @@ -609,13 +703,14 @@ static int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) vecpri = MPIC_VECPRI_POLARITY_POSITIVE | MPIC_VECPRI_SENSE_EDGE; else - vecpri = mpic_type_to_vecpri(flow_type); + vecpri = mpic_type_to_vecpri(mpic, flow_type); - vold = mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI); - vnew = vold & ~(MPIC_VECPRI_POLARITY_MASK | MPIC_VECPRI_SENSE_MASK); + vold = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); + vnew = vold & ~(MPIC_INFO(VECPRI_POLARITY_MASK) | + MPIC_INFO(VECPRI_SENSE_MASK)); vnew |= vecpri; if (vold != vnew) - mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, vnew); + mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew); return 0; } @@ -798,17 +893,22 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->irq_count = irq_count; mpic->num_sources = 0; /* so far */ +#ifdef CONFIG_MPIC_WEIRD + mpic->hw_set = mpic_infos[MPIC_GET_REGSET(flags)]; +#endif + /* Map the global registers */ - mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000); - mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2); + mpic->gregs = ioremap(phys_addr + MPIC_INFO(GREG_BASE), 0x1000); + mpic->tmregs = mpic->gregs + + ((MPIC_INFO(TIMER_BASE) - MPIC_INFO(GREG_BASE)) >> 2); BUG_ON(mpic->gregs == NULL); /* Reset */ if (flags & MPIC_WANTS_RESET) { - mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0, - mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0) + mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), + mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) | MPIC_GREG_GCONF_RESET); - while( mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0) + while( mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) & MPIC_GREG_GCONF_RESET) mb(); } @@ -817,7 +917,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, * MPICs, num sources as well. On ISU MPICs, sources are counted * as ISUs are added */ - reg = mpic_read(mpic->gregs, MPIC_GREG_FEATURE_0); + reg = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0)); mpic->num_cpus = ((reg & MPIC_GREG_FEATURE_LAST_CPU_MASK) >> MPIC_GREG_FEATURE_LAST_CPU_SHIFT) + 1; if (isu_size == 0) @@ -826,16 +926,16 @@ struct mpic * __init mpic_alloc(struct device_node *node, /* Map the per-CPU registers */ for (i = 0; i < mpic->num_cpus; i++) { - mpic->cpuregs[i] = ioremap(phys_addr + MPIC_CPU_BASE + - i * MPIC_CPU_STRIDE, 0x1000); + mpic->cpuregs[i] = ioremap(phys_addr + MPIC_INFO(CPU_BASE) + + i * MPIC_INFO(CPU_STRIDE), 0x1000); BUG_ON(mpic->cpuregs[i] == NULL); } /* Initialize main ISU if none provided */ if (mpic->isu_size == 0) { mpic->isu_size = mpic->num_sources; - mpic->isus[0] = ioremap(phys_addr + MPIC_IRQ_BASE, - MPIC_IRQ_STRIDE * mpic->isu_size); + mpic->isus[0] = ioremap(phys_addr + MPIC_INFO(IRQ_BASE), + MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); BUG_ON(mpic->isus[0] == NULL); } mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1); @@ -879,7 +979,8 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, BUG_ON(isu_num >= MPIC_MAX_ISU); - mpic->isus[isu_num] = ioremap(phys_addr, MPIC_IRQ_STRIDE * mpic->isu_size); + mpic->isus[isu_num] = ioremap(phys_addr, + MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); if ((isu_first + mpic->isu_size) > mpic->num_sources) mpic->num_sources = isu_first + mpic->isu_size; } @@ -904,14 +1005,16 @@ void __init mpic_init(struct mpic *mpic) printk(KERN_INFO "mpic: Initializing for %d sources\n", mpic->num_sources); /* Set current processor priority to max */ - mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0xf); + mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf); /* Initialize timers: just disable them all */ for (i = 0; i < 4; i++) { mpic_write(mpic->tmregs, - i * MPIC_TIMER_STRIDE + MPIC_TIMER_DESTINATION, 0); + i * MPIC_INFO(TIMER_STRIDE) + + MPIC_INFO(TIMER_DESTINATION), 0); mpic_write(mpic->tmregs, - i * MPIC_TIMER_STRIDE + MPIC_TIMER_VECTOR_PRI, + i * MPIC_INFO(TIMER_STRIDE) + + MPIC_INFO(TIMER_VECTOR_PRI), MPIC_VECPRI_MASK | (MPIC_VEC_TIMER_0 + i)); } @@ -940,21 +1043,22 @@ void __init mpic_init(struct mpic *mpic) (8 << MPIC_VECPRI_PRIORITY_SHIFT); /* init hw */ - mpic_irq_write(i, MPIC_IRQ_VECTOR_PRI, vecpri); - mpic_irq_write(i, MPIC_IRQ_DESTINATION, + mpic_irq_write(i, MPIC_INFO(IRQ_VECTOR_PRI), vecpri); + mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), 1 << hard_smp_processor_id()); } /* Init spurrious vector */ - mpic_write(mpic->gregs, MPIC_GREG_SPURIOUS, MPIC_VEC_SPURRIOUS); + mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), MPIC_VEC_SPURRIOUS); - /* Disable 8259 passthrough */ - mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0, - mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_0) - | MPIC_GREG_GCONF_8259_PTHROU_DIS); + /* Disable 8259 passthrough, if supported */ + if (!(mpic->flags & MPIC_NO_PTHROU_DIS)) + mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), + mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) + | MPIC_GREG_GCONF_8259_PTHROU_DIS); /* Set current processor priority to 0 */ - mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0); + mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0); } void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio) @@ -997,9 +1101,9 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) mpic_ipi_write(src - MPIC_VEC_IPI_0, reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } else { - reg = mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) + reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & ~MPIC_VECPRI_PRIORITY_MASK; - mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, + mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } spin_unlock_irqrestore(&mpic_lock, flags); @@ -1017,7 +1121,7 @@ unsigned int mpic_irq_get_priority(unsigned int irq) if (is_ipi) reg = mpic_ipi_read(src = MPIC_VEC_IPI_0); else - reg = mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI); + reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); spin_unlock_irqrestore(&mpic_lock, flags); return (reg & MPIC_VECPRI_PRIORITY_MASK) >> MPIC_VECPRI_PRIORITY_SHIFT; } @@ -1043,12 +1147,12 @@ void mpic_setup_this_cpu(void) */ if (distribute_irqs) { for (i = 0; i < mpic->num_sources ; i++) - mpic_irq_write(i, MPIC_IRQ_DESTINATION, - mpic_irq_read(i, MPIC_IRQ_DESTINATION) | msk); + mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), + mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)) | msk); } /* Set current processor priority to 0 */ - mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0); + mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0); spin_unlock_irqrestore(&mpic_lock, flags); #endif /* CONFIG_SMP */ @@ -1058,7 +1162,7 @@ int mpic_cpu_get_priority(void) { struct mpic *mpic = mpic_primary; - return mpic_cpu_read(MPIC_CPU_CURRENT_TASK_PRI); + return mpic_cpu_read(MPIC_INFO(CPU_CURRENT_TASK_PRI)); } void mpic_cpu_set_priority(int prio) @@ -1066,7 +1170,7 @@ void mpic_cpu_set_priority(int prio) struct mpic *mpic = mpic_primary; prio &= MPIC_CPU_TASKPRI_MASK; - mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, prio); + mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), prio); } /* @@ -1088,11 +1192,11 @@ void mpic_teardown_this_cpu(int secondary) /* let the mpic know we don't want intrs. */ for (i = 0; i < mpic->num_sources ; i++) - mpic_irq_write(i, MPIC_IRQ_DESTINATION, - mpic_irq_read(i, MPIC_IRQ_DESTINATION) & ~msk); + mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), + mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)) & ~msk); /* Set current processor priority to max */ - mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0xf); + mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0xf); spin_unlock_irqrestore(&mpic_lock, flags); } @@ -1108,7 +1212,8 @@ void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask) DBG("%s: send_ipi(ipi_no: %d)\n", mpic->name, ipi_no); #endif - mpic_cpu_write(MPIC_CPU_IPI_DISPATCH_0 + ipi_no * 0x10, + mpic_cpu_write(MPIC_INFO(CPU_IPI_DISPATCH_0) + + ipi_no * MPIC_INFO(CPU_IPI_DISPATCH_STRIDE), mpic_physmask(cpu_mask & cpus_addr(cpu_online_map)[0])); } @@ -1116,7 +1221,7 @@ unsigned int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs) { u32 src; - src = mpic_cpu_read(MPIC_CPU_INTACK) & MPIC_VECPRI_VECTOR_MASK; + src = mpic_cpu_read(MPIC_INFO(CPU_INTACK)) & MPIC_INFO(VECPRI_VECTOR_MASK); #ifdef DEBUG_LOW DBG("%s: get_one_irq(): %d\n", mpic->name, src); #endif diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c index 1576758debaf..d0cf3f86931d 100644 --- a/arch/ppc/kernel/smp-tbsync.c +++ b/arch/ppc/kernel/smp-tbsync.c @@ -47,8 +47,9 @@ void __devinit smp_generic_take_timebase( void ) { int cmd, tbl, tbu; + unsigned long flags; - local_irq_disable(); + local_irq_save(flags); while( !running ) ; rmb(); @@ -64,7 +65,7 @@ smp_generic_take_timebase( void ) tbu = tbsync->tbu; tbsync->ack = 0; if( cmd == kExit ) - return; + break; if( cmd == kSetAndTest ) { while( tbsync->handshake ) @@ -77,7 +78,7 @@ smp_generic_take_timebase( void ) } enter_contest( tbsync->mark, -1 ); } - local_irq_enable(); + local_irq_restore(flags); } static int __devinit diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 2497bbc07e76..dca23f2ef851 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -93,7 +93,7 @@ obj-$(CONFIG_PCI) += pci_auto.o endif obj-$(CONFIG_RAPIDIO) += ppc85xx_rio.o obj-$(CONFIG_83xx) += ppc83xx_setup.o ppc_sys.o \ - mpc83xx_sys.o mpc83xx_devices.o + mpc83xx_sys.o mpc83xx_devices.o ipic.o ifeq ($(CONFIG_83xx),y) obj-$(CONFIG_PCI) += pci_auto.o endif diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c new file mode 100644 index 000000000000..46801f5ec03f --- /dev/null +++ b/arch/ppc/syslib/ipic.c @@ -0,0 +1,646 @@ +/* + * include/asm-ppc/ipic.c + * + * IPIC routines implementations. + * + * Copyright 2005 Freescale Semiconductor, Inc. + * + * 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. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/slab.h> +#include <linux/stddef.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/sysdev.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/ipic.h> +#include <asm/mpc83xx.h> + +#include "ipic.h" + +static struct ipic p_ipic; +static struct ipic * primary_ipic; + +static struct ipic_info ipic_info[] = { + [9] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_D, + .force = IPIC_SIFCR_H, + .bit = 24, + .prio_mask = 0, + }, + [10] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_D, + .force = IPIC_SIFCR_H, + .bit = 25, + .prio_mask = 1, + }, + [11] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_D, + .force = IPIC_SIFCR_H, + .bit = 26, + .prio_mask = 2, + }, + [14] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_D, + .force = IPIC_SIFCR_H, + .bit = 29, + .prio_mask = 5, + }, + [15] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_D, + .force = IPIC_SIFCR_H, + .bit = 30, + .prio_mask = 6, + }, + [16] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_D, + .force = IPIC_SIFCR_H, + .bit = 31, + .prio_mask = 7, + }, + [17] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_A, + .force = IPIC_SEFCR, + .bit = 1, + .prio_mask = 5, + }, + [18] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_A, + .force = IPIC_SEFCR, + .bit = 2, + .prio_mask = 6, + }, + [19] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_A, + .force = IPIC_SEFCR, + .bit = 3, + .prio_mask = 7, + }, + [20] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_B, + .force = IPIC_SEFCR, + .bit = 4, + .prio_mask = 4, + }, + [21] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_B, + .force = IPIC_SEFCR, + .bit = 5, + .prio_mask = 5, + }, + [22] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_B, + .force = IPIC_SEFCR, + .bit = 6, + .prio_mask = 6, + }, + [23] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_B, + .force = IPIC_SEFCR, + .bit = 7, + .prio_mask = 7, + }, + [32] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 0, + .prio_mask = 0, + }, + [33] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 1, + .prio_mask = 1, + }, + [34] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 2, + .prio_mask = 2, + }, + [35] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 3, + .prio_mask = 3, + }, + [36] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 4, + .prio_mask = 4, + }, + [37] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 5, + .prio_mask = 5, + }, + [38] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 6, + .prio_mask = 6, + }, + [39] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_H, + .prio = IPIC_SIPRR_A, + .force = IPIC_SIFCR_H, + .bit = 7, + .prio_mask = 7, + }, + [48] = { + .pend = IPIC_SEPNR, + .mask = IPIC_SEMSR, + .prio = IPIC_SMPRR_A, + .force = IPIC_SEFCR, + .bit = 0, + .prio_mask = 4, + }, + [64] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_A, + .force = IPIC_SIFCR_L, + .bit = 0, + .prio_mask = 0, + }, + [65] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_A, + .force = IPIC_SIFCR_L, + .bit = 1, + .prio_mask = 1, + }, + [66] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_A, + .force = IPIC_SIFCR_L, + .bit = 2, + .prio_mask = 2, + }, + [67] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_A, + .force = IPIC_SIFCR_L, + .bit = 3, + .prio_mask = 3, + }, + [68] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_B, + .force = IPIC_SIFCR_L, + .bit = 4, + .prio_mask = 0, + }, + [69] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_B, + .force = IPIC_SIFCR_L, + .bit = 5, + .prio_mask = 1, + }, + [70] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_B, + .force = IPIC_SIFCR_L, + .bit = 6, + .prio_mask = 2, + }, + [71] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = IPIC_SMPRR_B, + .force = IPIC_SIFCR_L, + .bit = 7, + .prio_mask = 3, + }, + [72] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 8, + }, + [73] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 9, + }, + [74] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 10, + }, + [75] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 11, + }, + [76] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 12, + }, + [77] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 13, + }, + [78] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 14, + }, + [79] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 15, + }, + [80] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 16, + }, + [84] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 20, + }, + [85] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 21, + }, + [90] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 26, + }, + [91] = { + .pend = IPIC_SIPNR_H, + .mask = IPIC_SIMSR_L, + .prio = 0, + .force = IPIC_SIFCR_L, + .bit = 27, + }, +}; + +static inline u32 ipic_read(volatile u32 __iomem *base, unsigned int reg) +{ + return in_be32(base + (reg >> 2)); +} + +static inline void ipic_write(volatile u32 __iomem *base, unsigned int reg, u32 value) +{ + out_be32(base + (reg >> 2), value); +} + +static inline struct ipic * ipic_from_irq(unsigned int irq) +{ + return primary_ipic; +} + +static void ipic_enable_irq(unsigned int irq) +{ + struct ipic *ipic = ipic_from_irq(irq); + unsigned int src = irq - ipic->irq_offset; + u32 temp; + + temp = ipic_read(ipic->regs, ipic_info[src].mask); + temp |= (1 << (31 - ipic_info[src].bit)); + ipic_write(ipic->regs, ipic_info[src].mask, temp); +} + +static void ipic_disable_irq(unsigned int irq) +{ + struct ipic *ipic = ipic_from_irq(irq); + unsigned int src = irq - ipic->irq_offset; + u32 temp; + + temp = ipic_read(ipic->regs, ipic_info[src].mask); + temp &= ~(1 << (31 - ipic_info[src].bit)); + ipic_write(ipic->regs, ipic_info[src].mask, temp); +} + +static void ipic_disable_irq_and_ack(unsigned int irq) +{ + struct ipic *ipic = ipic_from_irq(irq); + unsigned int src = irq - ipic->irq_offset; + u32 temp; + + ipic_disable_irq(irq); + + temp = ipic_read(ipic->regs, ipic_info[src].pend); + temp |= (1 << (31 - ipic_info[src].bit)); + ipic_write(ipic->regs, ipic_info[src].pend, temp); +} + +static void ipic_end_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + ipic_enable_irq(irq); +} + +struct hw_interrupt_type ipic = { + .typename = " IPIC ", + .enable = ipic_enable_irq, + .disable = ipic_disable_irq, + .ack = ipic_disable_irq_and_ack, + .end = ipic_end_irq, +}; + +void __init ipic_init(phys_addr_t phys_addr, + unsigned int flags, + unsigned int irq_offset, + unsigned char *senses, + unsigned int senses_count) +{ + u32 i, temp = 0; + + primary_ipic = &p_ipic; + primary_ipic->regs = ioremap(phys_addr, MPC83xx_IPIC_SIZE); + + primary_ipic->irq_offset = irq_offset; + + ipic_write(primary_ipic->regs, IPIC_SICNR, 0x0); + + /* default priority scheme is grouped. If spread mode is required + * configure SICFR accordingly */ + if (flags & IPIC_SPREADMODE_GRP_A) + temp |= SICFR_IPSA; + if (flags & IPIC_SPREADMODE_GRP_D) + temp |= SICFR_IPSD; + if (flags & IPIC_SPREADMODE_MIX_A) + temp |= SICFR_MPSA; + if (flags & IPIC_SPREADMODE_MIX_B) + temp |= SICFR_MPSB; + + ipic_write(primary_ipic->regs, IPIC_SICNR, temp); + + /* handle MCP route */ + temp = 0; + if (flags & IPIC_DISABLE_MCP_OUT) + temp = SERCR_MCPR; + ipic_write(primary_ipic->regs, IPIC_SERCR, temp); + + /* handle routing of IRQ0 to MCP */ + temp = ipic_read(primary_ipic->regs, IPIC_SEMSR); + + if (flags & IPIC_IRQ0_MCP) + temp |= SEMSR_SIRQ0; + else + temp &= ~SEMSR_SIRQ0; + + ipic_write(primary_ipic->regs, IPIC_SEMSR, temp); + + for (i = 0 ; i < NR_IPIC_INTS ; i++) { + irq_desc[i+irq_offset].chip = &ipic; + irq_desc[i+irq_offset].status = IRQ_LEVEL; + } + + temp = 0; + for (i = 0 ; i < senses_count ; i++) { + if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) { + temp |= 1 << (15 - i); + if (i != 0) + irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0; + else + irq_desc[irq_offset + MPC83xx_IRQ_EXT0].status = 0; + } + } + ipic_write(primary_ipic->regs, IPIC_SECNR, temp); + + printk ("IPIC (%d IRQ sources, %d External IRQs) at %p\n", NR_IPIC_INTS, + senses_count, primary_ipic->regs); +} + +int ipic_set_priority(unsigned int irq, unsigned int priority) +{ + struct ipic *ipic = ipic_from_irq(irq); + unsigned int src = irq - ipic->irq_offset; + u32 temp; + + if (priority > 7) + return -EINVAL; + if (src > 127) + return -EINVAL; + if (ipic_info[src].prio == 0) + return -EINVAL; + + temp = ipic_read(ipic->regs, ipic_info[src].prio); + + if (priority < 4) { + temp &= ~(0x7 << (20 + (3 - priority) * 3)); + temp |= ipic_info[src].prio_mask << (20 + (3 - priority) * 3); + } else { + temp &= ~(0x7 << (4 + (7 - priority) * 3)); + temp |= ipic_info[src].prio_mask << (4 + (7 - priority) * 3); + } + + ipic_write(ipic->regs, ipic_info[src].prio, temp); + + return 0; +} + +void ipic_set_highest_priority(unsigned int irq) +{ + struct ipic *ipic = ipic_from_irq(irq); + unsigned int src = irq - ipic->irq_offset; + u32 temp; + + temp = ipic_read(ipic->regs, IPIC_SICFR); + + /* clear and set HPI */ + temp &= 0x7f000000; + temp |= (src & 0x7f) << 24; + + ipic_write(ipic->regs, IPIC_SICFR, temp); +} + +void ipic_set_default_priority(void) +{ + ipic_set_priority(MPC83xx_IRQ_TSEC1_TX, 0); + ipic_set_priority(MPC83xx_IRQ_TSEC1_RX, 1); + ipic_set_priority(MPC83xx_IRQ_TSEC1_ERROR, 2); + ipic_set_priority(MPC83xx_IRQ_TSEC2_TX, 3); + ipic_set_priority(MPC83xx_IRQ_TSEC2_RX, 4); + ipic_set_priority(MPC83xx_IRQ_TSEC2_ERROR, 5); + ipic_set_priority(MPC83xx_IRQ_USB2_DR, 6); + ipic_set_priority(MPC83xx_IRQ_USB2_MPH, 7); + + ipic_set_priority(MPC83xx_IRQ_UART1, 0); + ipic_set_priority(MPC83xx_IRQ_UART2, 1); + ipic_set_priority(MPC83xx_IRQ_SEC2, 2); + ipic_set_priority(MPC83xx_IRQ_IIC1, 5); + ipic_set_priority(MPC83xx_IRQ_IIC2, 6); + ipic_set_priority(MPC83xx_IRQ_SPI, 7); + ipic_set_priority(MPC83xx_IRQ_RTC_SEC, 0); + ipic_set_priority(MPC83xx_IRQ_PIT, 1); + ipic_set_priority(MPC83xx_IRQ_PCI1, 2); + ipic_set_priority(MPC83xx_IRQ_PCI2, 3); + ipic_set_priority(MPC83xx_IRQ_EXT0, 4); + ipic_set_priority(MPC83xx_IRQ_EXT1, 5); + ipic_set_priority(MPC83xx_IRQ_EXT2, 6); + ipic_set_priority(MPC83xx_IRQ_EXT3, 7); + ipic_set_priority(MPC83xx_IRQ_RTC_ALR, 0); + ipic_set_priority(MPC83xx_IRQ_MU, 1); + ipic_set_priority(MPC83xx_IRQ_SBA, 2); + ipic_set_priority(MPC83xx_IRQ_DMA, 3); + ipic_set_priority(MPC83xx_IRQ_EXT4, 4); + ipic_set_priority(MPC83xx_IRQ_EXT5, 5); + ipic_set_priority(MPC83xx_IRQ_EXT6, 6); + ipic_set_priority(MPC83xx_IRQ_EXT7, 7); +} + +void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq) +{ + struct ipic *ipic = primary_ipic; + u32 temp; + + temp = ipic_read(ipic->regs, IPIC_SERMR); + temp |= (1 << (31 - mcp_irq)); + ipic_write(ipic->regs, IPIC_SERMR, temp); +} + +void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq) +{ + struct ipic *ipic = primary_ipic; + u32 temp; + + temp = ipic_read(ipic->regs, IPIC_SERMR); + temp &= (1 << (31 - mcp_irq)); + ipic_write(ipic->regs, IPIC_SERMR, temp); +} + +u32 ipic_get_mcp_status(void) +{ + return ipic_read(primary_ipic->regs, IPIC_SERMR); +} + +void ipic_clear_mcp_status(u32 mask) +{ + ipic_write(primary_ipic->regs, IPIC_SERMR, mask); +} + +/* Return an interrupt vector or -1 if no interrupt is pending. */ +int ipic_get_irq(struct pt_regs *regs) +{ + int irq; + + irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & 0x7f; + + if (irq == 0) /* 0 --> no irq is pending */ + irq = -1; + + return irq; +} + +static struct sysdev_class ipic_sysclass = { + set_kset_name("ipic"), +}; + +static struct sys_device device_ipic = { + .id = 0, + .cls = &ipic_sysclass, +}; + +static int __init init_ipic_sysfs(void) +{ + int rc; + + if (!primary_ipic->regs) + return -ENODEV; + printk(KERN_DEBUG "Registering ipic with sysfs...\n"); + + rc = sysdev_class_register(&ipic_sysclass); + if (rc) { + printk(KERN_ERR "Failed registering ipic sys class\n"); + return -ENODEV; + } + rc = sysdev_register(&device_ipic); + if (rc) { + printk(KERN_ERR "Failed registering ipic sys device\n"); + return -ENODEV; + } + return 0; +} + +subsys_initcall(init_ipic_sysfs); diff --git a/arch/ppc/syslib/ipic.h b/arch/ppc/syslib/ipic.h new file mode 100644 index 000000000000..a60c9d18bb7f --- /dev/null +++ b/arch/ppc/syslib/ipic.h @@ -0,0 +1,47 @@ +/* + * IPIC private definitions and structure. + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * Copyright 2005 Freescale Semiconductor, Inc + * + * 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. + */ +#ifndef __IPIC_H__ +#define __IPIC_H__ + +#include <asm/ipic.h> + +#define MPC83xx_IPIC_SIZE (0x00100) + +/* System Global Interrupt Configuration Register */ +#define SICFR_IPSA 0x00010000 +#define SICFR_IPSD 0x00080000 +#define SICFR_MPSA 0x00200000 +#define SICFR_MPSB 0x00400000 + +/* System External Interrupt Mask Register */ +#define SEMSR_SIRQ0 0x00008000 + +/* System Error Control Register */ +#define SERCR_MCPR 0x00000001 + +struct ipic { + volatile u32 __iomem *regs; + unsigned int irq_offset; +}; + +struct ipic_info { + u8 pend; /* pending register offset from base */ + u8 mask; /* mask register offset from base */ + u8 prio; /* priority register offset from base */ + u8 force; /* force register offset from base */ + u8 bit; /* register bit position (as per doc) + bit mask = 1 << (31 - bit) */ + u8 prio_mask; /* priority mask value */ +}; + +#endif /* __IPIC_H__ */ diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 86601a945709..9a33ed6ca696 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -16,9 +16,11 @@ extra-y += head.o init_task.o vmlinux.lds obj-$(CONFIG_MODULES) += s390_ksyms.o module.o obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_AUDIT) += audit.o +compat-obj-$(CONFIG_AUDIT) += compat_audit.o obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \ compat_wrapper.o compat_exec_domain.o \ - binfmt_elf32.o + binfmt_elf32.o $(compat-obj-y) obj-$(CONFIG_VIRT_TIMER) += vtime.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c new file mode 100644 index 000000000000..0741d9193390 --- /dev/null +++ b/arch/s390/kernel/audit.c @@ -0,0 +1,66 @@ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/audit.h> +#include <asm/unistd.h> + +static unsigned dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +static unsigned chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_COMPAT + extern int s390_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_S390) + return s390_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_COMPAT + extern __u32 s390_dir_class[]; + extern __u32 s390_write_class[]; + extern __u32 s390_read_class[]; + extern __u32 s390_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, s390_write_class); + audit_register_class(AUDIT_CLASS_READ_32, s390_read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, s390_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, s390_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c new file mode 100644 index 000000000000..16d9436bfa91 --- /dev/null +++ b/arch/s390/kernel/compat_audit.c @@ -0,0 +1,38 @@ +#undef __s390x__ +#include <asm/unistd.h> + +unsigned s390_dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +unsigned s390_chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +unsigned s390_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned s390_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int s390_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/s390/lib/uaccess.S b/arch/s390/lib/uaccess.S index 5d59e2625048..837275284d9f 100644 --- a/arch/s390/lib/uaccess.S +++ b/arch/s390/lib/uaccess.S @@ -88,30 +88,31 @@ __copy_to_user_asm: .globl __copy_in_user_asm # %r2 = from, %r3 = n, %r4 = to __copy_in_user_asm: + ahi %r3,-1 + jo 6f sacf 256 - bras 1,1f - mvc 0(1,%r4),0(%r2) -0: mvc 0(256,%r4),0(%r2) - la %r2,256(%r2) - la %r4,256(%r4) -1: ahi %r3,-256 - jnm 0b -2: ex %r3,0(%r1) - sacf 0 - slr %r2,%r2 - br 14 -3: mvc 0(1,%r4),0(%r2) + bras %r1,4f +0: ahi %r3,257 +1: mvc 0(1,%r4),0(%r2) la %r2,1(%r2) la %r4,1(%r4) ahi %r3,-1 + jnz 1b +2: lr %r2,%r3 + br %r14 +3: mvc 0(256,%r4),0(%r2) + la %r2,256(%r2) + la %r4,256(%r4) +4: ahi %r3,-256 jnm 3b -4: lr %r2,%r3 +5: ex %r3,4(%r1) sacf 0 +6: slr %r2,%r2 br %r14 .section __ex_table,"a" - .long 0b,3b - .long 2b,3b - .long 3b,4b + .long 1b,2b + .long 3b,0b + .long 5b,0b .previous .align 4 diff --git a/arch/s390/lib/uaccess64.S b/arch/s390/lib/uaccess64.S index 19b41a33c230..1f755be22f92 100644 --- a/arch/s390/lib/uaccess64.S +++ b/arch/s390/lib/uaccess64.S @@ -88,30 +88,31 @@ __copy_to_user_asm: .globl __copy_in_user_asm # %r2 = from, %r3 = n, %r4 = to __copy_in_user_asm: + aghi %r3,-1 + jo 6f sacf 256 - bras 1,1f - mvc 0(1,%r4),0(%r2) -0: mvc 0(256,%r4),0(%r2) - la %r2,256(%r2) - la %r4,256(%r4) -1: aghi %r3,-256 - jnm 0b -2: ex %r3,0(%r1) - sacf 0 - slgr %r2,%r2 - br 14 -3: mvc 0(1,%r4),0(%r2) + bras %r1,4f +0: aghi %r3,257 +1: mvc 0(1,%r4),0(%r2) la %r2,1(%r2) la %r4,1(%r4) aghi %r3,-1 + jnz 1b +2: lgr %r2,%r3 + br %r14 +3: mvc 0(256,%r4),0(%r2) + la %r2,256(%r2) + la %r4,256(%r4) +4: aghi %r3,-256 jnm 3b -4: lgr %r2,%r3 +5: ex %r3,4(%r1) sacf 0 - br %r14 +6: slgr %r2,%r2 + br 14 .section __ex_table,"a" - .quad 0b,3b - .quad 2b,3b - .quad 3b,4b + .quad 1b,2b + .quad 3b,0b + .quad 5b,0b .previous .align 4 diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index a41c8a5c2007..94ff58c9d4a9 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -219,6 +219,21 @@ out: return err; } +int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) +{ + if (ARCH_SUN4C_SUN4 && + (len > 0x20000000 || + ((flags & MAP_FIXED) && + addr < 0xe0000000 && addr + len > 0x20000000))) + return -EINVAL; + + /* See asm-sparc/uaccess.h */ + if (len > TASK_SIZE - PAGE_SIZE || addr + len > TASK_SIZE - PAGE_SIZE) + return -EINVAL; + + return 0; +} + /* Linux version of mmap */ static unsigned long do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, @@ -233,25 +248,13 @@ static unsigned long do_mmap2(unsigned long addr, unsigned long len, goto out; } - retval = -EINVAL; len = PAGE_ALIGN(len); - if (ARCH_SUN4C_SUN4 && - (len > 0x20000000 || - ((flags & MAP_FIXED) && - addr < 0xe0000000 && addr + len > 0x20000000))) - goto out_putf; - - /* See asm-sparc/uaccess.h */ - if (len > TASK_SIZE - PAGE_SIZE || addr + len > TASK_SIZE - PAGE_SIZE) - goto out_putf; - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); down_write(¤t->mm->mmap_sem); retval = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); up_write(¤t->mm->mmap_sem); -out_putf: if (file) fput(file); out: diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 054d0abdb7ee..bf5f14ee73de 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -548,6 +548,26 @@ asmlinkage long sparc64_personality(unsigned long personality) return ret; } +int sparc64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags) +{ + if (test_thread_flag(TIF_32BIT)) { + if (len >= STACK_TOP32) + return -EINVAL; + + if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len) + return -EINVAL; + } else { + if (len >= VA_EXCLUDE_START) + return -EINVAL; + + if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len)) + return -EINVAL; + } + + return 0; +} + /* Linux version of mmap */ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, @@ -563,27 +583,11 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, } flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); len = PAGE_ALIGN(len); - retval = -EINVAL; - - if (test_thread_flag(TIF_32BIT)) { - if (len >= STACK_TOP32) - goto out_putf; - - if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len) - goto out_putf; - } else { - if (len >= VA_EXCLUDE_START) - goto out_putf; - - if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len)) - goto out_putf; - } down_write(¤t->mm->mmap_sem); retval = do_mmap(file, addr, len, prot, flags, off); up_write(¤t->mm->mmap_sem); -out_putf: if (file) fput(file); out: diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index 8cb06205d265..af9d81db0b38 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -69,6 +69,8 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, } else offset += PAGE_SIZE; + if (pte_write(entry)) + entry = pte_mkdirty(entry); do { BUG_ON(!pte_none(*pte)); set_pte_at(mm, address, pte, entry); diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 840d5d93d5cc..5fb970715941 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc2 -# Tue Jul 18 17:13:20 2006 +# Linux kernel version: 2.6.18-rc4 +# Thu Aug 24 21:05:55 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -201,7 +201,7 @@ CONFIG_ACPI_THERMAL=y CONFIG_ACPI_NUMA=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_IBM is not set -CONFIG_ACPI_TOSHIBA=y +# CONFIG_ACPI_TOSHIBA is not set CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y @@ -216,7 +216,7 @@ CONFIG_ACPI_CONTAINER=y # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y -# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_DEBUG=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y @@ -495,8 +495,9 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # @@ -512,7 +513,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=y # # SCSI low-level drivers @@ -538,7 +539,7 @@ CONFIG_MEGARAID_MAILBOX=y CONFIG_MEGARAID_SAS=y CONFIG_SCSI_SATA=y CONFIG_SCSI_SATA_AHCI=y -# CONFIG_SCSI_SATA_SVW is not set +CONFIG_SCSI_SATA_SVW=y CONFIG_SCSI_ATA_PIIX=y # CONFIG_SCSI_SATA_MV is not set CONFIG_SCSI_SATA_NV=y @@ -589,7 +590,7 @@ CONFIG_BLK_DEV_DM=y CONFIG_FUSION=y CONFIG_FUSION_SPI=y # CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set +CONFIG_FUSION_SAS=y CONFIG_FUSION_MAX_SGE=128 # CONFIG_FUSION_CTL is not set @@ -675,7 +676,7 @@ CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set +CONFIG_B44=y CONFIG_FORCEDETH=y # CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set @@ -712,7 +713,7 @@ CONFIG_E1000=y # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y -# CONFIG_BNX2 is not set +CONFIG_BNX2=y # # Ethernet (10000 Mbit) @@ -842,44 +843,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Watchdog Cards # -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -CONFIG_SOFT_WATCHDOG=y -# CONFIG_ACQUIRE_WDT is not set -# CONFIG_ADVANTECH_WDT is not set -# CONFIG_ALIM1535_WDT is not set -# CONFIG_ALIM7101_WDT is not set -# CONFIG_SC520_WDT is not set -# CONFIG_EUROTECH_WDT is not set -# CONFIG_IB700_WDT is not set -# CONFIG_IBMASR is not set -# CONFIG_WAFER_WDT is not set -# CONFIG_I6300ESB_WDT is not set -# CONFIG_I8XX_TCO is not set -# CONFIG_SC1200_WDT is not set -# CONFIG_60XX_WDT is not set -# CONFIG_SBC8360_WDT is not set -# CONFIG_CPU5_WDT is not set -# CONFIG_W83627HF_WDT is not set -# CONFIG_W83877F_WDT is not set -# CONFIG_W83977F_WDT is not set -# CONFIG_MACHZ_WDT is not set -# CONFIG_SBC_EPX_C3_WATCHDOG is not set - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set - -# -# USB-based Watchdog Cards -# -# CONFIG_USBPCWATCHDOG is not set +# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_INTEL=y CONFIG_HW_RANDOM_AMD=y @@ -1056,6 +1020,7 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1301,7 +1266,7 @@ CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set @@ -1494,4 +1459,5 @@ CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c index ab94f2e58cdd..92d7d0c8d93f 100644 --- a/arch/x86_64/ia32/audit.c +++ b/arch/x86_64/ia32/audit.c @@ -9,3 +9,29 @@ unsigned ia32_chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; + +unsigned ia32_write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + +unsigned ia32_read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +int ia32_classify_syscall(unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_socketcall: + return 4; + case __NR_execve: + return 5; + default: + return 1; + } +} diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index a9dc0f3b5b51..2fd5a67fd435 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -73,39 +73,44 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; * Dumping its extra ELF program headers includes all the other information * a debugger needs to easily find how the vsyscall DSO was being used. */ -#define ELF_CORE_EXTRA_PHDRS (VSYSCALL32_EHDR->e_phnum) +#define ELF_CORE_EXTRA_PHDRS (find_vma(current->mm, VSYSCALL32_BASE) ? \ + (VSYSCALL32_EHDR->e_phnum) : 0) #define ELF_CORE_WRITE_EXTRA_PHDRS \ do { \ - const struct elf32_phdr *const vsyscall_phdrs = \ - (const struct elf32_phdr *) (VSYSCALL32_BASE \ - + VSYSCALL32_EHDR->e_phoff); \ - int i; \ - Elf32_Off ofs = 0; \ - for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) { \ - struct elf32_phdr phdr = vsyscall_phdrs[i]; \ - if (phdr.p_type == PT_LOAD) { \ - BUG_ON(ofs != 0); \ - ofs = phdr.p_offset = offset; \ - phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz); \ - phdr.p_filesz = phdr.p_memsz; \ - offset += phdr.p_filesz; \ + if (find_vma(current->mm, VSYSCALL32_BASE)) { \ + const struct elf32_phdr *const vsyscall_phdrs = \ + (const struct elf32_phdr *) (VSYSCALL32_BASE \ + + VSYSCALL32_EHDR->e_phoff);\ + int i; \ + Elf32_Off ofs = 0; \ + for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) { \ + struct elf32_phdr phdr = vsyscall_phdrs[i]; \ + if (phdr.p_type == PT_LOAD) { \ + BUG_ON(ofs != 0); \ + ofs = phdr.p_offset = offset; \ + phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz); \ + phdr.p_filesz = phdr.p_memsz; \ + offset += phdr.p_filesz; \ + } \ + else \ + phdr.p_offset += ofs; \ + phdr.p_paddr = 0; /* match other core phdrs */ \ + DUMP_WRITE(&phdr, sizeof(phdr)); \ } \ - else \ - phdr.p_offset += ofs; \ - phdr.p_paddr = 0; /* match other core phdrs */ \ - DUMP_WRITE(&phdr, sizeof(phdr)); \ } \ } while (0) #define ELF_CORE_WRITE_EXTRA_DATA \ do { \ - const struct elf32_phdr *const vsyscall_phdrs = \ - (const struct elf32_phdr *) (VSYSCALL32_BASE \ - + VSYSCALL32_EHDR->e_phoff); \ - int i; \ - for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) { \ - if (vsyscall_phdrs[i].p_type == PT_LOAD) \ - DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr, \ - PAGE_ALIGN(vsyscall_phdrs[i].p_memsz)); \ + if (find_vma(current->mm, VSYSCALL32_BASE)) { \ + const struct elf32_phdr *const vsyscall_phdrs = \ + (const struct elf32_phdr *) (VSYSCALL32_BASE \ + + VSYSCALL32_EHDR->e_phoff); \ + int i; \ + for (i = 0; i < VSYSCALL32_EHDR->e_phnum; ++i) { \ + if (vsyscall_phdrs[i].p_type == PT_LOAD) \ + DUMP_WRITE((void *) (u64) vsyscall_phdrs[i].p_vaddr,\ + PAGE_ALIGN(vsyscall_phdrs[i].p_memsz)); \ + } \ } \ } while (0) diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c index a067aa468a85..21f33387bef3 100644 --- a/arch/x86_64/kernel/audit.c +++ b/arch/x86_64/kernel/audit.c @@ -8,19 +8,54 @@ static unsigned dir_class[] = { ~0U }; +static unsigned read_class[] = { +#include <asm-generic/audit_read.h> +~0U +}; + +static unsigned write_class[] = { +#include <asm-generic/audit_write.h> +~0U +}; + static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; +int audit_classify_syscall(int abi, unsigned syscall) +{ +#ifdef CONFIG_IA32_EMULATION + extern int ia32_classify_syscall(unsigned); + if (abi == AUDIT_ARCH_I386) + return ia32_classify_syscall(syscall); +#endif + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; + case __NR_execve: + return 5; + default: + return 0; + } +} + static int __init audit_classes_init(void) { #ifdef CONFIG_IA32_EMULATION extern __u32 ia32_dir_class[]; + extern __u32 ia32_write_class[]; + extern __u32 ia32_read_class[]; extern __u32 ia32_chattr_class[]; + audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class); + audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); #endif + audit_register_class(AUDIT_CLASS_WRITE, write_class); + audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); return 0; diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index e56c2adf57a4..764bf23c7103 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -71,7 +71,11 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size) #endif /* kernel code + 640k memory hole (later should not be needed, but be paranoid for now) */ - if (last >= 640*1024 && addr < __pa_symbol(&_end)) { + if (last >= 640*1024 && addr < 1024*1024) { + *addrp = 1024*1024; + return 1; + } + if (last >= __pa_symbol(&_text) && last < __pa_symbol(&_end)) { *addrp = __pa_symbol(&_end); return 1; } @@ -104,35 +108,6 @@ e820_any_mapped(unsigned long start, unsigned long end, unsigned type) return 0; } -/* - * This function checks if the entire range <start,end> is mapped with type. - * - * Note: this function only works correct if the e820 table is sorted and - * not-overlapping, which is the case - */ -int __init e820_all_mapped(unsigned long start, unsigned long end, unsigned type) -{ - int i; - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - if (type && ei->type != type) - continue; - /* is the region (part) in overlap with the current region ?*/ - if (ei->addr >= end || ei->addr + ei->size <= start) - continue; - - /* if the region is at the beginning of <start,end> we move - * start to the end of the region since it's ok until there - */ - if (ei->addr <= start) - start = ei->addr + ei->size; - /* if start is now at or beyond end, we're done, full coverage */ - if (start >= end) - return 1; /* we're done */ - } - return 0; -} - /* * Find a free area in a specific range. */ diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 6f810424df44..aa8d8939abc1 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -973,6 +973,8 @@ ENTRY(kernel_thread) ENDPROC(kernel_thread) child_rip: + pushq $0 # fake return address + CFI_STARTPROC /* * Here we are in the child and the registers are set as they were * at kernel_thread() invocation in the parent. @@ -983,6 +985,7 @@ child_rip: # exit xorl %edi, %edi call do_exit + CFI_ENDPROC ENDPROC(child_rip) /* diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S index 6df05e6034fa..c9739ca81d06 100644 --- a/arch/x86_64/kernel/head.S +++ b/arch/x86_64/kernel/head.S @@ -191,6 +191,7 @@ startup_64: * jump */ movq initial_code(%rip),%rax + pushq $0 # fake return address jmp *%rax /* SMP bootup changes these two */ diff --git a/arch/x86_64/kernel/init_task.c b/arch/x86_64/kernel/init_task.c index ce31d904d601..3dc5854ba21e 100644 --- a/arch/x86_64/kernel/init_task.c +++ b/arch/x86_64/kernel/init_task.c @@ -46,4 +46,9 @@ EXPORT_SYMBOL(init_task); */ DEFINE_PER_CPU(struct tss_struct, init_tss) ____cacheline_internodealigned_in_smp = INIT_TSS; +/* Copies of the original ist values from the tss are only accessed during + * debugging, no special alignment required. + */ +DEFINE_PER_CPU(struct orig_ist, orig_ist); + #define ALIGN_TO_4K __attribute__((section(".data.init_task"))) diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 8a099ff1f8bc..34afad704824 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -521,8 +521,6 @@ static void discover_ebda(void) void __init setup_arch(char **cmdline_p) { - unsigned long kernel_end; - ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); screen_info = SCREEN_INFO; edid_info = EDID_INFO; @@ -596,8 +594,8 @@ void __init setup_arch(char **cmdline_p) (table_end - table_start) << PAGE_SHIFT); /* reserve kernel */ - kernel_end = round_up(__pa_symbol(&_end),PAGE_SIZE); - reserve_bootmem_generic(HIGH_MEMORY, kernel_end - HIGH_MEMORY); + reserve_bootmem_generic(__pa_symbol(&_text), + __pa_symbol(&_end) - __pa_symbol(&_text)); /* * reserve physical page 0 - it's a special BIOS page on many boxes, diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 6fe58a634b5f..417de564456e 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -189,6 +189,7 @@ void __cpuinit cpu_init (void) { int cpu = stack_smp_processor_id(); struct tss_struct *t = &per_cpu(init_tss, cpu); + struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu); unsigned long v; char *estacks = NULL; struct task_struct *me; @@ -256,7 +257,7 @@ void __cpuinit cpu_init (void) estacks += EXCEPTION_STKSZ; break; } - t->ist[v] = (unsigned long)estacks; + orig_ist->ist[v] = t->ist[v] = (unsigned long)estacks; } t->io_bitmap_base = offsetof(struct tss_struct, io_bitmap); diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 14052f089814..b1249774d1e8 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -107,7 +107,11 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) } static int kstack_depth_to_print = 12; +#ifdef CONFIG_STACK_UNWIND static int call_trace = 1; +#else +#define call_trace (-1) +#endif #ifdef CONFIG_KALLSYMS # include <linux/kallsyms.h> @@ -174,7 +178,7 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, break; #endif default: - end = per_cpu(init_tss, cpu).ist[k]; + end = per_cpu(orig_ist, cpu).ist[k]; break; } /* @@ -274,21 +278,21 @@ void show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s if (unwind_init_blocked(&info, tsk) == 0) unw_ret = show_trace_unwind(&info, NULL); } - if (unw_ret > 0 && !arch_unw_user_mode(&info)) { -#ifdef CONFIG_STACK_UNWIND - unsigned long rip = info.regs.rip; - print_symbol("DWARF2 unwinder stuck at %s\n", rip); - if (call_trace == 1) { - printk("Leftover inexact backtrace:\n"); - stack = (unsigned long *)info.regs.rsp; - } else if (call_trace > 1) + if (unw_ret > 0) { + if (call_trace == 1 && !arch_unw_user_mode(&info)) { + print_symbol("DWARF2 unwinder stuck at %s\n", + UNW_PC(&info)); + if ((long)UNW_SP(&info) < 0) { + printk("Leftover inexact backtrace:\n"); + stack = (unsigned long *)UNW_SP(&info); + } else + printk("Full inexact backtrace again:\n"); + } else if (call_trace >= 1) return; else printk("Full inexact backtrace again:\n"); -#else + } else printk("Inexact backtrace:\n"); -#endif - } } /* @@ -1120,6 +1124,7 @@ static int __init kstack_setup(char *s) } __setup("kstack=", kstack_setup); +#ifdef CONFIG_STACK_UNWIND static int __init call_trace_setup(char *s) { if (strcmp(s, "old") == 0) @@ -1133,3 +1138,4 @@ static int __init call_trace_setup(char *s) return 1; } __setup("call_trace=", call_trace_setup); +#endif diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 3c55c76c6fd5..2d48a7941d48 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/acpi.h> #include <linux/bitmap.h> +#include <linux/dmi.h> #include <asm/e820.h> #include "pci.h" @@ -164,11 +165,33 @@ static __init void unreachable_devices(void) } } +static int disable_mcfg(struct dmi_system_id *d) +{ + printk("PCI: %s detected. Disabling MCFG.\n", d->ident); + pci_probe &= ~PCI_PROBE_MMCONF; + return 0; +} + +static struct dmi_system_id __initdata dmi_bad_mcfg[] = { + /* Has broken MCFG table that makes the system hang when used */ + { + .callback = disable_mcfg, + .ident = "Intel D3C5105 SDV", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Intel"), + DMI_MATCH(DMI_BOARD_NAME, "D26928"), + }, + }, + {} +}; + void __init pci_mmcfg_init(void) { int i; - if ((pci_probe & PCI_PROBE_MMCONF) == 0) + dmi_check_system(dmi_bad_mcfg); + + if ((pci_probe & (PCI_PROBE_MMCONF|PCI_PROBE_MMCONF_FORCE)) == 0) return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); @@ -177,15 +200,6 @@ void __init pci_mmcfg_init(void) (pci_mmcfg_config[0].base_address == 0)) return; - if (!e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, - E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", - pci_mmcfg_config[0].base_address); - printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); - return; - } - /* RED-PEN i386 doesn't do _nocache right now */ pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 5064d9383963..9aea23cc0dc5 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -212,7 +212,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) */ case PTRACE_KILL: ret = 0; - if (child->state == EXIT_ZOMBIE) /* already dead */ + if (child->exit_state == EXIT_ZOMBIE) /* already dead */ break; child->exit_code = SIGKILL; child->ptrace &= ~PT_SINGLESTEP; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 5109fa37c662..ad1d7065a1b2 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4177,6 +4177,11 @@ static int __init floppy_init(void) int i, unit, drive; int err, dr; +#if defined(CONFIG_PPC_MERGE) + if (check_legacy_ioport(FDC1)) + return -ENODEV; +#endif + raw_cmd = NULL; for (dr = 0; dr < N_DRIVE; dr++) { @@ -4234,13 +4239,6 @@ static int __init floppy_init(void) } use_virtual_dma = can_use_virtual_dma & 1; -#if defined(CONFIG_PPC_MERGE) - if (check_legacy_ioport(FDC1)) { - del_timer(&fd_timeout); - err = -ENODEV; - goto out_unreg_region; - } -#endif fdc_state[0].address = FDC1; if (fdc_state[0].address == -1) { del_timer(&fd_timeout); diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 5bb2234a9094..39a7f685e3fd 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -175,6 +175,14 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * } break; + case R200_EMIT_VAP_CTL:{ + RING_LOCALS; + BEGIN_RING(2); + OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0); + ADVANCE_RING(); + } + break; + case RADEON_EMIT_RB3D_COLORPITCH: case RADEON_EMIT_RE_LINE_PATTERN: case RADEON_EMIT_SE_LINE_WIDTH: @@ -202,7 +210,6 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * case R200_EMIT_TCL_LIGHT_MODEL_CTL_0: case R200_EMIT_TFACTOR_0: case R200_EMIT_VTX_FMT_0: - case R200_EMIT_VAP_CTL: case R200_EMIT_MATRIX_SELECT_0: case R200_EMIT_TEX_PROC_CTL_2: case R200_EMIT_TCL_UCP_VERT_BLEND_CTL: diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 0aa5d608fe6f..843d34c8627c 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -3428,6 +3428,7 @@ struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) rv = kmalloc(sizeof(struct ipmi_recv_msg), GFP_ATOMIC); if (rv) { + rv->user = NULL; rv->done = free_recv_msg; atomic_inc(&recv_msg_inuse_count); } diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index b2dbbdb1bf81..2f07b085536b 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -391,8 +391,8 @@ static MGSL_PARAMS default_params = { #define DESC_LIST_SIZE 4096 #define MASK_PARITY BIT1 -#define MASK_FRAMING BIT2 -#define MASK_BREAK BIT3 +#define MASK_FRAMING BIT0 +#define MASK_BREAK BIT14 #define MASK_OVERRUN BIT4 #define GSR 0x00 /* global status */ @@ -1800,17 +1800,17 @@ static void rx_async(struct slgt_info *info) stat = 0; - if ((status = *(p+1) & (BIT9 + BIT8))) { - if (status & BIT9) + if ((status = *(p+1) & (BIT1 + BIT0))) { + if (status & BIT1) icount->parity++; - else if (status & BIT8) + else if (status & BIT0) icount->frame++; /* discard char if tty control flags say so */ if (status & info->ignore_status_mask) continue; - if (status & BIT9) + if (status & BIT1) stat = TTY_PARITY; - else if (status & BIT8) + else if (status & BIT0) stat = TTY_FRAME; } if (tty) { diff --git a/drivers/char/watchdog/sbc8360.c b/drivers/char/watchdog/sbc8360.c index 1035be5b5019..41fc6f80c493 100644 --- a/drivers/char/watchdog/sbc8360.c +++ b/drivers/char/watchdog/sbc8360.c @@ -200,7 +200,7 @@ static int wd_margin = 0xB; static int wd_multiplier = 2; static int nowayout = WATCHDOG_NOWAYOUT; -module_param(timeout, int, 27); +module_param(timeout, int, 0); MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))"); module_param(nowayout, int, 0); MODULE_PARM_DESC(nowayout, @@ -407,7 +407,7 @@ module_exit(sbc8360_exit); MODULE_AUTHOR("Ian E. Morgan <imorgan@webcon.ca>"); MODULE_DESCRIPTION("SBC8360 watchdog driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION("1.0"); +MODULE_VERSION("1.01"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); /* end of sbc8360.c */ diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index c12f1b71e934..41b74b13a00c 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -376,6 +376,8 @@ static int proc_ide_read_media break; case ide_floppy:media = "floppy\n"; break; + case ide_optical:media = "optical\n"; + break; default: media = "UNKNOWN\n"; break; } diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index a7c725f8bf64..f286079d233f 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -425,12 +425,12 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi return d->init_setup(dev, d); } -static const struct pci_device_id aec62xx_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 }, - { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 }, - { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 }, - { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 }, - { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 }, +static struct pci_device_id aec62xx_pci_tbl[] = { + { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, + { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 }, + { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 }, + { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl); diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 03677bff0d72..f063d954236c 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -649,11 +649,11 @@ static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device } static struct pci_device_id svwks_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 1}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 3}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 4}, + { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, + { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, + { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, + { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, { 0, }, }; MODULE_DEVICE_TABLE(pci, svwks_pci_tbl); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index e125032bb403..d8a0d87df734 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -367,12 +367,13 @@ sgiioc4_INB(unsigned long port) static void __devinit ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) { + void __iomem *virt_dma_base; int num_ports = sizeof (ioc4_dma_regs_t); printk(KERN_INFO "%s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name, dma_base, dma_base + num_ports - 1); - if (!request_region(dma_base, num_ports, hwif->name)) { + if (!request_mem_region(dma_base, num_ports, hwif->name)) { printk(KERN_ERR "%s(%s) -- ERROR, Addresses 0x%p to 0x%p " "ALREADY in use\n", @@ -381,13 +382,21 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) goto dma_alloc_failure; } - hwif->dma_base = dma_base; + virt_dma_base = ioremap(dma_base, num_ports); + if (virt_dma_base == NULL) { + printk(KERN_ERR + "%s(%s) -- ERROR, Unable to map addresses 0x%lx to 0x%lx\n", + __FUNCTION__, hwif->name, dma_base, dma_base + num_ports - 1); + goto dma_remap_failure; + } + hwif->dma_base = (unsigned long) virt_dma_base; + hwif->dmatable_cpu = pci_alloc_consistent(hwif->pci_dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, &hwif->dmatable_dma); if (!hwif->dmatable_cpu) - goto dma_alloc_failure; + goto dma_pci_alloc_failure; hwif->sg_max_nents = IOC4_PRD_ENTRIES; @@ -411,6 +420,12 @@ dma_base2alloc_failure: printk(KERN_INFO "Changing from DMA to PIO mode for Drive %s\n", hwif->name); +dma_pci_alloc_failure: + iounmap(virt_dma_base); + +dma_remap_failure: + release_mem_region(dma_base, num_ports); + dma_alloc_failure: /* Disable DMA because we couldnot allocate any DMA maps */ hwif->autodma = 0; @@ -607,18 +622,15 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->ide_dma_lostirq = &sgiioc4_ide_dma_lostirq; hwif->ide_dma_timeout = &__ide_dma_timeout; - /* - * The IOC4 uses MMIO rather than Port IO. - * It also needs special workarounds for INB. - */ - default_hwif_mmiops(hwif); hwif->INB = &sgiioc4_INB; } static int __devinit sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) { - unsigned long base, ctl, dma_base, irqport; + unsigned long cmd_base, dma_base, irqport; + unsigned long bar0, cmd_phys_base, ctl; + void __iomem *virt_base; ide_hwif_t *hwif; int h; @@ -636,23 +648,32 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) } /* Get the CmdBlk and CtrlBlk Base Registers */ - base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET; - ctl = pci_resource_start(dev, 0) + IOC4_CTRL_OFFSET; - irqport = pci_resource_start(dev, 0) + IOC4_INTR_OFFSET; + bar0 = pci_resource_start(dev, 0); + virt_base = ioremap(bar0, pci_resource_len(dev, 0)); + if (virt_base == NULL) { + printk(KERN_ERR "%s: Unable to remap BAR 0 address: 0x%lx\n", + d->name, bar0); + return -ENOMEM; + } + cmd_base = (unsigned long) virt_base + IOC4_CMD_OFFSET; + ctl = (unsigned long) virt_base + IOC4_CTRL_OFFSET; + irqport = (unsigned long) virt_base + IOC4_INTR_OFFSET; dma_base = pci_resource_start(dev, 0) + IOC4_DMA_OFFSET; - if (!request_region(base, IOC4_CMD_CTL_BLK_SIZE, hwif->name)) { + cmd_phys_base = bar0 + IOC4_CMD_OFFSET; + if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, + hwif->name)) { printk(KERN_ERR - "%s : %s -- ERROR, Port Addresses " + "%s : %s -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __FUNCTION__, hwif->name, (void *) base, - (void *) base + IOC4_CMD_CTL_BLK_SIZE); + __FUNCTION__, hwif->name, (void *) cmd_phys_base, + (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } - if (hwif->io_ports[IDE_DATA_OFFSET] != base) { + if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) { /* Initialize the IO registers */ - sgiioc4_init_hwif_ports(&hwif->hw, base, ctl, irqport); + sgiioc4_init_hwif_ports(&hwif->hw, cmd_base, ctl, irqport); memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof (hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; @@ -665,6 +686,9 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d) hwif->cds = (struct ide_pci_device_s *) d; hwif->gendev.parent = &dev->dev;/* setup proper ancestral information */ + /* The IOC4 uses MMIO rather than Port IO. */ + default_hwif_mmiops(hwif); + /* Initializing chipset IRQ Registers */ hwif->OUTL(0x03, irqport + IOC4_INTR_SET * 4); diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 25ceb4a39ed2..20b392948f36 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1082,10 +1082,10 @@ static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_devi } static struct pci_device_id siimage_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680), 0}, + { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, #ifdef CONFIG_BLK_DEV_IDE_SATA - { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112), 1}, - { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA), 2}, + { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, + { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, #endif { 0, }, }; diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 8a6c23ac8cc1..f03196c5db37 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -86,6 +86,8 @@ static const struct { u8 chipset_family; u8 flags; } SiSHostChipInfo[] = { + { "SiS968", PCI_DEVICE_ID_SI_968, ATA_133 }, + { "SiS966", PCI_DEVICE_ID_SI_966, ATA_133 }, { "SiS965", PCI_DEVICE_ID_SI_965, ATA_133 }, { "SiS745", PCI_DEVICE_ID_SI_745, ATA_100 }, { "SiS735", PCI_DEVICE_ID_SI_735, ATA_100 }, diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index afdaee3c15c9..9b7589e8e93e 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -6,7 +6,7 @@ * * vt82c576, vt82c586, vt82c586a, vt82c586b, vt82c596a, vt82c596b, * vt82c686, vt82c686a, vt82c686b, vt8231, vt8233, vt8233c, vt8233a, - * vt8235, vt8237 + * vt8235, vt8237, vt8237a * * Copyright (c) 2000-2002 Vojtech Pavlik * @@ -81,6 +81,7 @@ static struct via_isa_bridge { { "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, + { "vt8237a", PCI_DEVICE_ID_VIA_8237A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8233c", PCI_DEVICE_ID_VIA_8233C_0, 0x00, 0x2f, VIA_UDMA_100 }, diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c index 25157f57a6d0..f930e55b58fc 100644 --- a/drivers/infiniband/hw/mthca/mthca_allocator.c +++ b/drivers/infiniband/hw/mthca/mthca_allocator.c @@ -41,9 +41,11 @@ /* Trivial bitmap-based allocator */ u32 mthca_alloc(struct mthca_alloc *alloc) { + unsigned long flags; u32 obj; - spin_lock(&alloc->lock); + spin_lock_irqsave(&alloc->lock, flags); + obj = find_next_zero_bit(alloc->table, alloc->max, alloc->last); if (obj >= alloc->max) { alloc->top = (alloc->top + alloc->max) & alloc->mask; @@ -56,19 +58,24 @@ u32 mthca_alloc(struct mthca_alloc *alloc) } else obj = -1; - spin_unlock(&alloc->lock); + spin_unlock_irqrestore(&alloc->lock, flags); return obj; } void mthca_free(struct mthca_alloc *alloc, u32 obj) { + unsigned long flags; + obj &= alloc->max - 1; - spin_lock(&alloc->lock); + + spin_lock_irqsave(&alloc->lock, flags); + clear_bit(obj, alloc->table); alloc->last = min(alloc->last, obj); alloc->top = (alloc->top + alloc->max) & alloc->mask; - spin_unlock(&alloc->lock); + + spin_unlock_irqrestore(&alloc->lock, flags); } int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask, diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig index a4f7288a1fc8..3ef567b99c74 100644 --- a/drivers/isdn/i4l/Kconfig +++ b/drivers/isdn/i4l/Kconfig @@ -5,6 +5,7 @@ config ISDN_PPP bool "Support synchronous PPP" depends on INET + select SLHC help Over digital connections such as ISDN, there is no need to synchronize sender and recipient's clocks with start and stop bits diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index d3f8d75bcbb4..a82f313d9dc9 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -18,17 +18,48 @@ static struct backlight_properties pmu_backlight_data; static spinlock_t pmu_backlight_lock; static int sleeping; +static u8 bl_curve[FB_BACKLIGHT_LEVELS]; -static int pmu_backlight_get_level_brightness(struct fb_info *info, - int level) +static void pmu_backlight_init_curve(u8 off, u8 min, u8 max) +{ + unsigned int i, flat, count, range = (max - min); + + bl_curve[0] = off; + + for (flat = 1; flat < (FB_BACKLIGHT_LEVELS / 16); ++flat) + bl_curve[flat] = min; + + count = FB_BACKLIGHT_LEVELS * 15 / 16; + for (i = 0; i < count; ++i) + bl_curve[flat + i] = min + (range * (i + 1) / count); +} + +static int pmu_backlight_curve_lookup(int value) +{ + int level = (FB_BACKLIGHT_LEVELS - 1); + int i, max = 0; + + /* Look for biggest value */ + for (i = 0; i < FB_BACKLIGHT_LEVELS; i++) + max = max((int)bl_curve[i], max); + + /* Look for nearest value */ + for (i = 0; i < FB_BACKLIGHT_LEVELS; i++) { + int diff = abs(bl_curve[i] - value); + if (diff < max) { + max = diff; + level = i; + } + } + return level; +} + +static int pmu_backlight_get_level_brightness(int level) { int pmulevel; /* Get and convert the value */ - mutex_lock(&info->bl_mutex); - pmulevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_PMU_LEVEL; - mutex_unlock(&info->bl_mutex); - + pmulevel = bl_curve[level] * FB_BACKLIGHT_MAX / MAX_PMU_LEVEL; if (pmulevel < 0) pmulevel = 0; else if (pmulevel > MAX_PMU_LEVEL) @@ -39,7 +70,6 @@ static int pmu_backlight_get_level_brightness(struct fb_info *info, static int pmu_backlight_update_status(struct backlight_device *bd) { - struct fb_info *info = class_get_devdata(&bd->class_dev); struct adb_request req; unsigned long flags; int level = bd->props->brightness; @@ -55,7 +85,7 @@ static int pmu_backlight_update_status(struct backlight_device *bd) level = 0; if (level > 0) { - int pmulevel = pmu_backlight_get_level_brightness(info, level); + int pmulevel = pmu_backlight_get_level_brightness(level); pmu_request(&req, NULL, 2, PMU_BACKLIGHT_BRIGHT, pmulevel); pmu_wait_complete(&req); @@ -88,35 +118,19 @@ static struct backlight_properties pmu_backlight_data = { }; #ifdef CONFIG_PM -static int pmu_backlight_sleep_call(struct pmu_sleep_notifier *self, int when) +void pmu_backlight_set_sleep(int sleep) { unsigned long flags; spin_lock_irqsave(&pmu_backlight_lock, flags); - - switch (when) { - case PBOOK_SLEEP_REQUEST: - sleeping = 1; - break; - case PBOOK_WAKE: - sleeping = 0; - break; - } - + sleeping = sleep; spin_unlock_irqrestore(&pmu_backlight_lock, flags); - - return PBOOK_SLEEP_OK; } - -static struct pmu_sleep_notifier pmu_backlight_sleep_notif = { - .notifier_call = pmu_backlight_sleep_call, -}; -#endif +#endif /* CONFIG_PM */ void __init pmu_backlight_init() { struct backlight_device *bd; - struct fb_info *info; char name[10]; int level, autosave; @@ -131,27 +145,14 @@ void __init pmu_backlight_init() !machine_is_compatible("PowerBook1,1")) return; - /* Actually, this is a hack, but I don't know of a better way - * to get the first framebuffer device. - */ - info = registered_fb[0]; - if (!info) { - printk("pmubl: No framebuffer found\n"); - goto error; - } - - snprintf(name, sizeof(name), "pmubl%d", info->node); + snprintf(name, sizeof(name), "pmubl"); - bd = backlight_device_register(name, info, &pmu_backlight_data); + bd = backlight_device_register(name, NULL, &pmu_backlight_data); if (IS_ERR(bd)) { printk("pmubl: Backlight registration failed\n"); goto error; } - - mutex_lock(&info->bl_mutex); - info->bl_dev = bd; - fb_bl_default_curve(info, 0x7F, 0x46, 0x0E); - mutex_unlock(&info->bl_mutex); + pmu_backlight_init_curve(0x7F, 0x46, 0x0E); level = pmu_backlight_data.max_brightness; @@ -161,28 +162,22 @@ void __init pmu_backlight_init() pmu_request(&req, NULL, 2, 0xd9, 0); pmu_wait_complete(&req); - mutex_lock(&info->bl_mutex); - level = pmac_backlight_curve_lookup(info, + level = pmu_backlight_curve_lookup( (req.reply[0] >> 4) * pmu_backlight_data.max_brightness / 15); - mutex_unlock(&info->bl_mutex); } - up(&bd->sem); + down(&bd->sem); bd->props->brightness = level; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); mutex_lock(&pmac_backlight_mutex); if (!pmac_backlight) pmac_backlight = bd; mutex_unlock(&pmac_backlight_mutex); -#ifdef CONFIG_PM - pmu_register_sleep_notifier(&pmu_backlight_sleep_notif); -#endif - printk("pmubl: Backlight initialized (%s)\n", name); return; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index ea386801e215..14610a63f580 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1995,6 +1995,8 @@ restore_via_state(void) out_8(&via[IER], IER_SET | SR_INT | CB1_INT); } +extern void pmu_backlight_set_sleep(int sleep); + static int pmac_suspend_devices(void) { @@ -2032,6 +2034,11 @@ pmac_suspend_devices(void) return -EBUSY; } +#ifdef CONFIG_PMAC_BACKLIGHT + /* Tell backlight code not to muck around with the chip anymore */ + pmu_backlight_set_sleep(1); +#endif + /* Call platform functions marked "on sleep" */ pmac_pfunc_i2c_suspend(); pmac_pfunc_base_suspend(); @@ -2090,6 +2097,11 @@ pmac_wakeup_devices(void) { mdelay(100); +#ifdef CONFIG_PMAC_BACKLIGHT + /* Tell backlight code it can use the chip again */ + pmu_backlight_set_sleep(0); +#endif + /* Power back up system devices (including the PIC) */ device_power_up(); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 87bfe9e7d8ca..3b4d69c05623 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -930,10 +930,13 @@ static void status(struct seq_file *seq, mddev_t *mddev) seq_printf(seq, " [%d/%d] [", conf->raid_disks, conf->working_disks); - for (i = 0; i < conf->raid_disks; i++) + rcu_read_lock(); + for (i = 0; i < conf->raid_disks; i++) { + mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev); seq_printf(seq, "%s", - conf->mirrors[i].rdev && - test_bit(In_sync, &conf->mirrors[i].rdev->flags) ? "U" : "_"); + rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_"); + } + rcu_read_unlock(); seq_printf(seq, "]"); } @@ -975,7 +978,6 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) static void print_conf(conf_t *conf) { int i; - mirror_info_t *tmp; printk("RAID1 conf printout:\n"); if (!conf) { @@ -985,14 +987,17 @@ static void print_conf(conf_t *conf) printk(" --- wd:%d rd:%d\n", conf->working_disks, conf->raid_disks); + rcu_read_lock(); for (i = 0; i < conf->raid_disks; i++) { char b[BDEVNAME_SIZE]; - tmp = conf->mirrors + i; - if (tmp->rdev) + mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev); + if (rdev) printk(" disk %d, wo:%d, o:%d, dev:%s\n", - i, !test_bit(In_sync, &tmp->rdev->flags), !test_bit(Faulty, &tmp->rdev->flags), - bdevname(tmp->rdev->bdev,b)); + i, !test_bit(In_sync, &rdev->flags), + !test_bit(Faulty, &rdev->flags), + bdevname(rdev->bdev,b)); } + rcu_read_unlock(); } static void close_sync(conf_t *conf) @@ -1008,20 +1013,20 @@ static int raid1_spare_active(mddev_t *mddev) { int i; conf_t *conf = mddev->private; - mirror_info_t *tmp; /* * Find all failed disks within the RAID1 configuration - * and mark them readable + * and mark them readable. + * Called under mddev lock, so rcu protection not needed. */ for (i = 0; i < conf->raid_disks; i++) { - tmp = conf->mirrors + i; - if (tmp->rdev - && !test_bit(Faulty, &tmp->rdev->flags) - && !test_bit(In_sync, &tmp->rdev->flags)) { + mdk_rdev_t *rdev = conf->mirrors[i].rdev; + if (rdev + && !test_bit(Faulty, &rdev->flags) + && !test_bit(In_sync, &rdev->flags)) { conf->working_disks++; mddev->degraded--; - set_bit(In_sync, &tmp->rdev->flags); + set_bit(In_sync, &rdev->flags); } } @@ -1237,7 +1242,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) /* ouch - failed to read all of that. * Try some synchronous reads of other devices to get * good data, much like with normal read errors. Only - * read into the pages we already have so they we don't + * read into the pages we already have so we don't * need to re-issue the read request. * We don't need to freeze the array, because being in an * active sync request, there is no normal IO, and @@ -1257,6 +1262,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) s = PAGE_SIZE >> 9; do { if (r1_bio->bios[d]->bi_end_io == end_sync_read) { + /* No rcu protection needed here devices + * can only be removed when no resync is + * active, and resync is currently active + */ rdev = conf->mirrors[d].rdev; if (sync_page_io(rdev->bdev, sect + rdev->data_offset, @@ -1463,6 +1472,11 @@ static void raid1d(mddev_t *mddev) s = PAGE_SIZE >> 9; do { + /* Note: no rcu protection needed here + * as this is synchronous in the raid1d thread + * which is the thread that might remove + * a device. If raid1d ever becomes multi-threaded.... + */ rdev = conf->mirrors[d].rdev; if (rdev && test_bit(In_sync, &rdev->flags) && @@ -1486,7 +1500,6 @@ static void raid1d(mddev_t *mddev) d = conf->raid_disks; d--; rdev = conf->mirrors[d].rdev; - atomic_add(s, &rdev->corrected_errors); if (rdev && test_bit(In_sync, &rdev->flags)) { if (sync_page_io(rdev->bdev, @@ -1509,9 +1522,11 @@ static void raid1d(mddev_t *mddev) s<<9, conf->tmppage, READ) == 0) /* Well, this device is dead */ md_error(mddev, rdev); - else + else { + atomic_add(s, &rdev->corrected_errors); printk(KERN_INFO "raid1:%s: read error corrected (%d sectors at %llu on %s)\n", mdname(mddev), s, (unsigned long long)(sect + rdev->data_offset), bdevname(rdev->bdev, b)); + } } } } else { @@ -1787,19 +1802,17 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i for (i=0; i<conf->raid_disks; i++) { bio = r1_bio->bios[i]; if (bio->bi_end_io == end_sync_read) { - md_sync_acct(conf->mirrors[i].rdev->bdev, nr_sectors); + md_sync_acct(bio->bi_bdev, nr_sectors); generic_make_request(bio); } } } else { atomic_set(&r1_bio->remaining, 1); bio = r1_bio->bios[r1_bio->read_disk]; - md_sync_acct(conf->mirrors[r1_bio->read_disk].rdev->bdev, - nr_sectors); + md_sync_acct(bio->bi_bdev, nr_sectors); generic_make_request(bio); } - return nr_sectors; } diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c index 7ca9e95bdf89..fb6565b98f32 100644 --- a/drivers/mmc/imxmmc.c +++ b/drivers/mmc/imxmmc.c @@ -91,6 +91,8 @@ struct imxmci_host { int dma_allocated; unsigned char actual_bus_width; + + int prev_cmd_code; }; #define IMXMCI_PEND_IRQ_b 0 @@ -248,16 +250,14 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data) * partial FIFO fills and reads. The length has to be rounded up to burst size multiple. * This is required for SCR read at least. */ - if (datasz < 64) { + if (datasz < 512) { host->dma_size = datasz; if (data->flags & MMC_DATA_READ) { host->dma_dir = DMA_FROM_DEVICE; /* Hack to enable read SCR */ - if(datasz < 16) { - MMC_NOB = 1; - MMC_BLK_LEN = 16; - } + MMC_NOB = 1; + MMC_BLK_LEN = 512; } else { host->dma_dir = DMA_TO_DEVICE; } @@ -409,6 +409,9 @@ static void imxmci_finish_request(struct imxmci_host *host, struct mmc_request * spin_unlock_irqrestore(&host->lock, flags); + if(req && req->cmd) + host->prev_cmd_code = req->cmd->opcode; + host->req = NULL; host->cmd = NULL; host->data = NULL; @@ -553,7 +556,6 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) { int i; int burst_len; - int flush_len; int trans_done = 0; unsigned int stat = *pstat; @@ -566,44 +568,43 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data running STATUS = 0x%x\n", stat); + udelay(20); /* required for clocks < 8MHz*/ + if(host->dma_dir == DMA_FROM_DEVICE) { imxmci_busy_wait_for_status(host, &stat, STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE, - 20, "imxmci_cpu_driven_data read"); + 50, "imxmci_cpu_driven_data read"); while((stat & (STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE)) && - (host->data_cnt < host->dma_size)) { - if(burst_len >= host->dma_size - host->data_cnt) { - flush_len = burst_len; - burst_len = host->dma_size - host->data_cnt; - flush_len -= burst_len; - host->data_cnt = host->dma_size; - trans_done = 1; - } else { - flush_len = 0; - host->data_cnt += burst_len; - } + (host->data_cnt < 512)) { + + udelay(20); /* required for clocks < 8MHz*/ for(i = burst_len; i>=2 ; i-=2) { - *(host->data_ptr++) = MMC_BUFFER_ACCESS; - udelay(20); /* required for clocks < 8MHz*/ + u16 data; + data = MMC_BUFFER_ACCESS; + udelay(10); /* required for clocks < 8MHz*/ + if(host->data_cnt+2 <= host->dma_size) { + *(host->data_ptr++) = data; + } else { + if(host->data_cnt < host->dma_size) + *(u8*)(host->data_ptr) = data; + } + host->data_cnt += 2; } - if(i == 1) - *(u8*)(host->data_ptr) = MMC_BUFFER_ACCESS; - stat = MMC_STATUS; - /* Flush extra bytes from FIFO */ - while(flush_len && !(stat & STATUS_DATA_TRANS_DONE)){ - i = MMC_BUFFER_ACCESS; - stat = MMC_STATUS; - stat &= ~STATUS_CRC_READ_ERR; /* Stupid but required there */ - } - - dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read burst %d STATUS = 0x%x\n", - burst_len, stat); + dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read %d burst %d STATUS = 0x%x\n", + host->data_cnt, burst_len, stat); } + + if((stat & STATUS_DATA_TRANS_DONE) && (host->data_cnt >= 512)) + trans_done = 1; + + if(host->dma_size & 0x1ff) + stat &= ~STATUS_CRC_READ_ERR; + } else { imxmci_busy_wait_for_status(host, &stat, STATUS_APPL_BUFF_FE, @@ -692,8 +693,8 @@ static void imxmci_tasklet_fnc(unsigned long data) what, stat, MMC_INT_MASK); dev_err(mmc_dev(host->mmc), "CMD_DAT_CONT = 0x%04x, MMC_BLK_LEN = 0x%04x, MMC_NOB = 0x%04x, DMA_CCR = 0x%08x\n", MMC_CMD_DAT_CONT, MMC_BLK_LEN, MMC_NOB, CCR(host->dma)); - dev_err(mmc_dev(host->mmc), "CMD%d, bus %d-bit, dma_size = 0x%x\n", - host->cmd?host->cmd->opcode:0, 1<<host->actual_bus_width, host->dma_size); + dev_err(mmc_dev(host->mmc), "CMD%d, prevCMD%d, bus %d-bit, dma_size = 0x%x\n", + host->cmd?host->cmd->opcode:0, host->prev_cmd_code, 1<<host->actual_bus_width, host->dma_size); } if(!host->present || timeout) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 33525bdf2ab6..74eaaee66de0 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -247,6 +247,55 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, unsigned int rca, EXPORT_SYMBOL(mmc_wait_for_app_cmd); +/** + * mmc_set_data_timeout - set the timeout for a data command + * @data: data phase for command + * @card: the MMC card associated with the data transfer + * @write: flag to differentiate reads from writes + */ +void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card, + int write) +{ + unsigned int mult; + + /* + * SD cards use a 100 multiplier rather than 10 + */ + mult = mmc_card_sd(card) ? 100 : 10; + + /* + * Scale up the multiplier (and therefore the timeout) by + * the r2w factor for writes. + */ + if (write) + mult <<= card->csd.r2w_factor; + + data->timeout_ns = card->csd.tacc_ns * mult; + data->timeout_clks = card->csd.tacc_clks * mult; + + /* + * SD cards also have an upper limit on the timeout. + */ + if (mmc_card_sd(card)) { + unsigned int timeout_us, limit_us; + + timeout_us = data->timeout_ns / 1000; + timeout_us += data->timeout_clks * 1000 / + (card->host->ios.clock / 1000); + + if (write) + limit_us = 250000; + else + limit_us = 100000; + + if (timeout_us > limit_us) { + data->timeout_ns = limit_us * 1000; + data->timeout_clks = 0; + } + } +} +EXPORT_SYMBOL(mmc_set_data_timeout); + static int mmc_select_card(struct mmc_host *host, struct mmc_card *card); /** @@ -908,11 +957,9 @@ 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) { @@ -947,8 +994,8 @@ static void mmc_read_scrs(struct mmc_host *host) memset(&data, 0, sizeof(struct mmc_data)); - data.timeout_ns = card->csd.tacc_ns * 10; - data.timeout_clks = card->csd.tacc_clks * 10; + mmc_set_data_timeout(&data, card, 0); + data.blksz_bits = 3; data.blksz = 1 << 3; data.blocks = 1; diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 115cc21094b9..a0e0dad1b419 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -30,6 +30,7 @@ #include <linux/mutex.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include <linux/mmc/protocol.h> #include <asm/system.h> @@ -171,8 +172,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.cmd.arg = req->sector << 9; brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; - brq.data.timeout_ns = card->csd.tacc_ns * 10; - brq.data.timeout_clks = card->csd.tacc_clks * 10; brq.data.blksz_bits = md->block_bits; brq.data.blksz = 1 << md->block_bits; brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); @@ -180,6 +179,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.stop.arg = 0; brq.stop.flags = MMC_RSP_R1B | MMC_CMD_AC; + mmc_set_data_timeout(&brq.data, card, rq_data_dir(req) != READ); + if (rq_data_dir(req) == READ) { brq.cmd.opcode = brq.data.blocks > 1 ? MMC_READ_MULTIPLE_BLOCK : MMC_READ_SINGLE_BLOCK; brq.data.flags |= MMC_DATA_READ; @@ -187,12 +188,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.cmd.opcode = MMC_WRITE_BLOCK; brq.data.flags |= MMC_DATA_WRITE; brq.data.blocks = 1; - - /* - * Scale up the timeout by the r2w factor - */ - brq.data.timeout_ns <<= card->csd.r2w_factor; - brq.data.timeout_clks <<= card->csd.r2w_factor; } if (brq.data.blocks > 1) { @@ -324,52 +319,11 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) md->read_only = mmc_blk_readonly(card); /* - * Figure out a workable block size. MMC cards have: - * - two block sizes, one for read and one for write. - * - may support partial reads and/or writes - * (allows block sizes smaller than specified) - */ - md->block_bits = card->csd.read_blkbits; - if (card->csd.write_blkbits != card->csd.read_blkbits) { - if (card->csd.write_blkbits < card->csd.read_blkbits && - card->csd.read_partial) { - /* - * write block size is smaller than read block - * size, but we support partial reads, so choose - * the smaller write block size. - */ - md->block_bits = card->csd.write_blkbits; - } else if (card->csd.write_blkbits > card->csd.read_blkbits && - card->csd.write_partial) { - /* - * read block size is smaller than write block - * size, but we support partial writes. Use read - * block size. - */ - } else { - /* - * We don't support this configuration for writes. - */ - printk(KERN_ERR "%s: unable to select block size for " - "writing (rb%u wb%u rp%u wp%u)\n", - mmc_card_id(card), - 1 << card->csd.read_blkbits, - 1 << card->csd.write_blkbits, - card->csd.read_partial, - card->csd.write_partial); - md->read_only = 1; - } - } - - /* - * Refuse to allow block sizes smaller than 512 bytes. + * Both SD and MMC specifications state (although a bit + * unclearly in the MMC case) that a block size of 512 + * bytes must always be supported by the card. */ - if (md->block_bits < 9) { - printk(KERN_ERR "%s: unable to support block size %u\n", - mmc_card_id(card), 1 << md->block_bits); - ret = -EINVAL; - goto err_kfree; - } + md->block_bits = 9; md->disk = alloc_disk(1 << MMC_SHIFT); if (md->disk == NULL) { diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 07136ec423bd..d7b115a35962 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -120,7 +120,6 @@ static const char version[] = #include <linux/slab.h> #include <linux/string.h> #include <linux/errno.h> -#include <linux/config.h> /* for CONFIG_IP_MULTICAST */ #include <linux/spinlock.h> #include <linux/ethtool.h> #include <linux/delay.h> diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 80e8ca013e44..415d08113e10 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -2928,7 +2928,7 @@ static void set_rx_mode(struct net_device *dev) int new_mode; if (dev->flags & IFF_PROMISC) { - if (vortex_debug > 0) + if (vortex_debug > 3) printk(KERN_NOTICE "%s: Setting promiscuous mode.\n", dev->name); new_mode = SetRxFilter|RxStation|RxMulticast|RxBroadcast|RxProm; } else if ((dev->mc_list) || (dev->flags & IFF_ALLMULTI)) { @@ -3169,7 +3169,7 @@ static int __init vortex_init(void) { int pci_rc, eisa_rc; - pci_rc = pci_module_init(&vortex_driver); + pci_rc = pci_register_driver(&vortex_driver); eisa_rc = vortex_eisa_init(); if (pci_rc == 0) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index c3b8400bdc3f..488241c5bdd8 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -48,7 +48,7 @@ */ #define DRV_NAME "8139cp" -#define DRV_VERSION "1.2" +#define DRV_VERSION "1.3" #define DRV_RELDATE "Mar 22, 2004" @@ -928,8 +928,6 @@ static void __cp_set_rx_mode (struct net_device *dev) /* Note: do not reorder, GCC is clever about common statements. */ if (dev->flags & IFF_PROMISC) { /* Unconditionally log net taps. */ - printk (KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys | AcceptAllPhys; @@ -2086,7 +2084,7 @@ static int __init cp_init (void) #ifdef MODULE printk("%s", version); #endif - return pci_module_init (&cp_driver); + return pci_register_driver(&cp_driver); } static void __exit cp_exit (void) diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index e4f4eaff7679..10301d3daa7d 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -90,7 +90,7 @@ */ #define DRV_NAME "8139too" -#define DRV_VERSION "0.9.27" +#define DRV_VERSION "0.9.28" #include <linux/module.h> @@ -2512,9 +2512,6 @@ static void __set_rx_mode (struct net_device *dev) /* Note: do not reorder, GCC is clever about common statements. */ if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - printk (KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys | AcceptAllPhys; @@ -2629,7 +2626,7 @@ static int __init rtl8139_init_module (void) printk (KERN_INFO RTL8139_DRIVER_NAME "\n"); #endif - return pci_module_init (&rtl8139_pci_driver); + return pci_register_driver(&rtl8139_pci_driver); } diff --git a/drivers/net/8390.c b/drivers/net/8390.c index d2935ae39814..3eb7048684a6 100644 --- a/drivers/net/8390.c +++ b/drivers/net/8390.c @@ -299,7 +299,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) * Slow phase with lock held. */ - disable_irq_nosync(dev->irq); + disable_irq_nosync_lockdep(dev->irq); spin_lock(&ei_local->page_lock); @@ -338,7 +338,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); outb_p(ENISR_ALL, e8390_base + EN0_IMR); spin_unlock(&ei_local->page_lock); - enable_irq(dev->irq); + enable_irq_lockdep(dev->irq); ei_local->stat.tx_errors++; return 1; } @@ -379,7 +379,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) outb_p(ENISR_ALL, e8390_base + EN0_IMR); spin_unlock(&ei_local->page_lock); - enable_irq(dev->irq); + enable_irq_lockdep(dev->irq); dev_kfree_skb (skb); ei_local->stat.tx_bytes += send_length; @@ -505,9 +505,9 @@ irqreturn_t ei_interrupt(int irq, void *dev_id, struct pt_regs * regs) #ifdef CONFIG_NET_POLL_CONTROLLER void ei_poll(struct net_device *dev) { - disable_irq(dev->irq); + disable_irq_lockdep(dev->irq); ei_interrupt(dev->irq, dev, NULL); - enable_irq(dev->irq); + enable_irq_lockdep(dev->irq); } #endif diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 30b3671d833d..de4f9e1f2ca5 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1411,6 +1411,22 @@ config FORCEDETH <file:Documentation/networking/net-modules.txt>. The module will be called forcedeth. +config FORCEDETH_NAPI + bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" + depends on FORCEDETH && EXPERIMENTAL + help + NAPI is a new driver API designed to reduce CPU and interrupt load + when the driver is receiving lots of packets from the card. It is + still somewhat experimental and thus not yet enabled by default. + + If your estimated Rx load is 10kpps or more, or if the card will be + deployed on potentially unfriendly networks (e.g. in a firewall), + then say Y here. + + See <file:Documentation/networking/NAPI_HOWTO.txt> for more + information. + + If in doubt, say N. config CS89x0 tristate "CS89x0 support" @@ -2290,6 +2306,15 @@ config MV643XX_ETH_2 This enables support for Port 2 of the Marvell MV643XX Gigabit Ethernet. +config QLA3XXX + tristate "QLogic QLA3XXX Network Driver Support" + depends on PCI + help + This driver supports QLogic ISP3XXX gigabit Ethernet cards. + + To compile this driver as a module, choose M here: the module + will be called qla3xxx. + endmenu # @@ -2393,7 +2418,7 @@ config MYRI10GE you will need a newer firmware image. You may get this image or more information, at: - <http://www.myri.com/Myri-10G/> + <http://www.myri.com/scs/download-Myri10GE.html> To compile this driver as a module, choose M here and read <file:Documentation/networking/net-modules.txt>. The module @@ -2550,6 +2575,7 @@ config PLIP config PPP tristate "PPP (point-to-point protocol) support" + select SLHC ---help--- PPP (Point to Point Protocol) is a newer and better SLIP. It serves the same purpose: sending Internet traffic over telephone (and other @@ -2730,6 +2756,7 @@ config SLIP config SLIP_COMPRESSED bool "CSLIP compressed headers" depends on SLIP + select SLHC ---help--- This protocol is faster than SLIP because it uses compression on the TCP/IP headers (not on the data itself), but it has to be supported @@ -2742,6 +2769,12 @@ config SLIP_COMPRESSED <http://www.tldp.org/docs.html#howto>, explains how to configure CSLIP. This won't enlarge your kernel. +config SLHC + tristate + help + This option enables Van Jacobsen serial line header compression + routines. + config SLIP_SMART bool "Keepalive and linefill" depends on SLIP diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 8427bf9dec9d..6ff17649c0fc 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -2,10 +2,6 @@ # Makefile for the Linux network (ethercard) device drivers. # -ifeq ($(CONFIG_ISDN_PPP),y) - obj-$(CONFIG_ISDN) += slhc.o -endif - obj-$(CONFIG_E1000) += e1000/ obj-$(CONFIG_IBM_EMAC) += ibm_emac/ obj-$(CONFIG_IXGB) += ixgb/ @@ -113,8 +109,9 @@ obj-$(CONFIG_FORCEDETH) += forcedeth.o obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o +obj-$(CONFIG_QLA3XXX) += qla3xxx.o -obj-$(CONFIG_PPP) += ppp_generic.o slhc.o +obj-$(CONFIG_PPP) += ppp_generic.o obj-$(CONFIG_PPP_ASYNC) += ppp_async.o obj-$(CONFIG_PPP_SYNC_TTY) += ppp_synctty.o obj-$(CONFIG_PPP_DEFLATE) += ppp_deflate.o @@ -123,9 +120,7 @@ obj-$(CONFIG_PPP_MPPE) += ppp_mppe.o obj-$(CONFIG_PPPOE) += pppox.o pppoe.o obj-$(CONFIG_SLIP) += slip.o -ifeq ($(CONFIG_SLIP_COMPRESSED),y) - obj-$(CONFIG_SLIP) += slhc.o -endif +obj-$(CONFIG_SLHC) += slhc.o obj-$(CONFIG_DUMMY) += dummy.o obj-$(CONFIG_IFB) += ifb.o diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 1c01e9b3d07c..c0f3574b470b 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -725,7 +725,7 @@ static struct pci_driver acenic_pci_driver = { static int __init acenic_init(void) { - return pci_module_init(&acenic_pci_driver); + return pci_register_driver(&acenic_pci_driver); } static void __exit acenic_exit(void) diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index ed322a76980d..f83df129d7b9 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -101,9 +101,9 @@ Revision History: #include "amd8111e.h" #define MODULE_NAME "amd8111e" -#define MODULE_VERS "3.0.5" +#define MODULE_VERS "3.0.6" MODULE_AUTHOR("Advanced Micro Devices, Inc."); -MODULE_DESCRIPTION ("AMD8111 based 10/100 Ethernet Controller. Driver Version 3.0.3"); +MODULE_DESCRIPTION ("AMD8111 based 10/100 Ethernet Controller. Driver Version 3.0.6"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, amd8111e_pci_tbl); module_param_array(speed_duplex, int, NULL, 0); @@ -1527,7 +1527,6 @@ static void amd8111e_set_multicast_list(struct net_device *dev) u32 mc_filter[2] ; int i,bit_num; if(dev->flags & IFF_PROMISC){ - printk(KERN_INFO "%s: Setting promiscuous mode.\n",dev->name); writel( VAL2 | PROM, lp->mmio + CMD2); return; } @@ -2158,7 +2157,7 @@ static struct pci_driver amd8111e_driver = { static int __init amd8111e_init(void) { - return pci_module_init(&amd8111e_driver); + return pci_register_driver(&amd8111e_driver); } static void __exit amd8111e_cleanup(void) diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 979a33df0a8c..fc256c197cd6 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -177,7 +177,7 @@ static struct pci_driver com20020pci_driver = { static int __init com20020pci_init(void) { BUGLVL(D_NORMAL) printk(VERSION); - return pci_module_init(&com20020pci_driver); + return pci_register_driver(&com20020pci_driver); } static void __exit com20020pci_cleanup(void) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index cc721addd576..3aef3c10d56f 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -825,8 +825,6 @@ static void set_multicast_list(struct net_device *dev) ariadne_init_ring(dev); if (dev->flags & IFF_PROMISC) { - /* Log any net taps. */ - printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name); lance->RAP = CSR15; /* Mode Register */ lance->RDP = PROM; /* Set promiscuous mode */ } else { diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 4ca061c2d5b2..1a85451dcb41 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -58,7 +58,7 @@ #include <asm/dma.h> static char version[] __initdata = - "at1700.c:v1.15 4/7/98 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n"; + "at1700.c:v1.16 9/11/06 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n"; #define DRV_NAME "at1700" @@ -851,8 +851,6 @@ set_rx_mode(struct net_device *dev) int i; if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */ } else if (dev->mc_count > MC_FILTERBREAK diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 91783a8008be..465efe7a6c56 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -1121,7 +1121,7 @@ static void set_multicast_list( struct net_device *dev ) if (dev->flags & IFF_PROMISC) { /* Log any net taps. */ - DPRINTK( 1, ( "%s: Promiscuous mode enabled.\n", dev->name )); + DPRINTK( 2, ( "%s: Promiscuous mode enabled.\n", dev->name )); REGA( CSR15 ) = 0x8000; /* Set promiscuous mode */ } else { short multicast_table[4]; diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 55f6e3f65b53..85be0e6aa1f3 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -72,7 +72,7 @@ static int au1000_debug = 3; #endif #define DRV_NAME "au1000_eth" -#define DRV_VERSION "1.5" +#define DRV_VERSION "1.6" #define DRV_AUTHOR "Pete Popov <ppopov@embeddedalley.com>" #define DRV_DESC "Au1xxx on-chip Ethernet driver" @@ -1292,7 +1292,6 @@ static void set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ aup->mac->control |= MAC_PROMISCUOUS; - printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name); } else if ((dev->flags & IFF_ALLMULTI) || dev->mc_count > MULTICAST_FILTER_LIMIT) { aup->mac->control |= MAC_PASS_ALL_MULTI; diff --git a/drivers/net/b44.c b/drivers/net/b44.c index bea0fc0ede2f..17eb2912971d 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -2354,7 +2354,7 @@ static int __init b44_init(void) dma_desc_align_mask = ~(dma_desc_align_size - 1); dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc)); - return pci_module_init(&b44_driver); + return pci_register_driver(&b44_driver); } static void __exit b44_cleanup(void) diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 652eb05a6c2d..654b903985cd 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -6016,7 +6016,7 @@ static struct pci_driver bnx2_pci_driver = { static int __init bnx2_init(void) { - return pci_module_init(&bnx2_pci_driver); + return pci_register_driver(&bnx2_pci_driver); } static void __exit bnx2_cleanup(void) diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index a31544ccb3c4..26040abfef62 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -5245,7 +5245,7 @@ static int __init cas_init(void) else link_transition_timeout = 0; - return pci_module_init(&cas_driver); + return pci_register_driver(&cas_driver); } static void __exit cas_cleanup(void) diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index e67872433e92..b6de184e4699 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -1243,7 +1243,7 @@ static struct pci_driver driver = { static int __init t1_init_module(void) { - return pci_module_init(&driver); + return pci_register_driver(&driver); } static void __exit t1_cleanup_module(void) diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index 91cc8cbdd440..7d06dedbfb26 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -3444,7 +3444,7 @@ static int __init dfx_init(void) { int rc_pci, rc_eisa; - rc_pci = pci_module_init(&dfx_driver); + rc_pci = pci_register_driver(&dfx_driver); if (rc_pci >= 0) dfx_have_pci = 1; rc_eisa = dfx_eisa_init(); diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 402961e68c89..a572c2970564 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1815,7 +1815,7 @@ static struct pci_driver rio_driver = { static int __init rio_init (void) { - return pci_module_init (&rio_driver); + return pci_register_driver(&rio_driver); } static void __exit diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 3d76fa144c4f..a860ebbbf815 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -377,8 +377,8 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db) kfree(db->data_req); } - if (db->addr_res != NULL) { - release_resource(db->addr_res); + if (db->addr_req != NULL) { + release_resource(db->addr_req); kfree(db->addr_req); } } diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 91ef5f2fd768..47d970896a5c 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1,7 +1,7 @@ /******************************************************************************* - Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. + Copyright(c) 1999 - 2006 Intel Corporation. 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 @@ -158,10 +158,10 @@ #define DRV_NAME "e100" -#define DRV_EXT "-NAPI" -#define DRV_VERSION "3.5.10-k2"DRV_EXT +#define DRV_EXT "-NAPI" +#define DRV_VERSION "3.5.16-k2"DRV_EXT #define DRV_DESCRIPTION "Intel(R) PRO/100 Network Driver" -#define DRV_COPYRIGHT "Copyright(c) 1999-2005 Intel Corporation" +#define DRV_COPYRIGHT "Copyright(c) 1999-2006 Intel Corporation" #define PFX DRV_NAME ": " #define E100_WATCHDOG_PERIOD (2 * HZ) @@ -173,8 +173,11 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); static int debug = 3; +static int eeprom_bad_csum_allow = 0; module_param(debug, int, 0); +module_param(eeprom_bad_csum_allow, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); +MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums"); #define DPRINTK(nlevel, klevel, fmt, args...) \ (void)((NETIF_MSG_##nlevel & nic->msg_enable) && \ printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \ @@ -756,7 +759,8 @@ static int e100_eeprom_load(struct nic *nic) checksum = le16_to_cpu(0xBABA - checksum); if(checksum != nic->eeprom[nic->eeprom_wc - 1]) { DPRINTK(PROBE, ERR, "EEPROM corrupted\n"); - return -EAGAIN; + if (!eeprom_bad_csum_allow) + return -EAGAIN; } return 0; @@ -1391,15 +1395,11 @@ static int e100_phy_init(struct nic *nic) } if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) && - (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) { - /* enable/disable MDI/MDI-X auto-switching. - MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */ - if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) || - (nic->mac == mac_82551_10) || (nic->mii.force_media) || - !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled)) - mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0); - else - mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH); + (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) && + !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) { + /* enable/disable MDI/MDI-X auto-switching. */ + mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, + nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH); } return 0; @@ -1763,11 +1763,10 @@ static inline void e100_start_receiver(struct nic *nic, struct rx *rx) #define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN) static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) { - if(!(rx->skb = dev_alloc_skb(RFD_BUF_LEN + NET_IP_ALIGN))) + if(!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN))) return -ENOMEM; /* Align, init, and map the RFD. */ - rx->skb->dev = nic->netdev; skb_reserve(rx->skb, NET_IP_ALIGN); memcpy(rx->skb->data, &nic->blank_rfd, sizeof(struct rfd)); rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data, @@ -2143,7 +2142,7 @@ static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode) e100_start_receiver(nic, NULL); - if(!(skb = dev_alloc_skb(ETH_DATA_LEN))) { + if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) { err = -ENOMEM; goto err_loopback_none; } @@ -2795,6 +2794,7 @@ static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel /* Detach; put netif into state similar to hotplug unplug. */ netif_poll_enable(netdev); netif_device_detach(netdev); + pci_disable_device(pdev); /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; @@ -2873,7 +2873,7 @@ static int __init e100_init_module(void) printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION); printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT); } - return pci_module_init(&e100_driver); + return pci_register_driver(&e100_driver); } static void __exit e100_cleanup_module(void) diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index d304297c496c..98afa9c2057e 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -242,12 +242,10 @@ struct e1000_adapter { struct timer_list watchdog_timer; struct timer_list phy_info_timer; struct vlan_group *vlgrp; - uint16_t mng_vlan_id; + uint16_t mng_vlan_id; uint32_t bd_number; uint32_t rx_buffer_len; - uint32_t part_num; uint32_t wol; - uint32_t ksp3_port_a; uint32_t smartspeed; uint32_t en_mng_pt; uint16_t link_speed; @@ -342,7 +340,9 @@ struct e1000_adapter { boolean_t tso_force; #endif boolean_t smart_power_down; /* phy smart power down */ + boolean_t quad_port_a; unsigned long flags; + uint32_t eeprom_wol; }; enum e1000_state_t { diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 88a82ba88f57..3fccffdb27b5 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -183,6 +183,9 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) return -EINVAL; } + while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) + msleep(1); + if (ecmd->autoneg == AUTONEG_ENABLE) { hw->autoneg = 1; if (hw->media_type == e1000_media_type_fiber) @@ -199,16 +202,20 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ADVERTISED_TP; ecmd->advertising = hw->autoneg_advertised; } else - if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) + if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { + clear_bit(__E1000_RESETTING, &adapter->flags); return -EINVAL; + } /* reset the link */ - if (netif_running(adapter->netdev)) - e1000_reinit_locked(adapter); - else + if (netif_running(adapter->netdev)) { + e1000_down(adapter); + e1000_up(adapter); + } else e1000_reset(adapter); + clear_bit(__E1000_RESETTING, &adapter->flags); return 0; } @@ -238,9 +245,13 @@ e1000_set_pauseparam(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + int retval = 0; adapter->fc_autoneg = pause->autoneg; + while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) + msleep(1); + if (pause->rx_pause && pause->tx_pause) hw->fc = e1000_fc_full; else if (pause->rx_pause && !pause->tx_pause) @@ -253,15 +264,17 @@ e1000_set_pauseparam(struct net_device *netdev, hw->original_fc = hw->fc; if (adapter->fc_autoneg == AUTONEG_ENABLE) { - if (netif_running(adapter->netdev)) - e1000_reinit_locked(adapter); - else + if (netif_running(adapter->netdev)) { + e1000_down(adapter); + e1000_up(adapter); + } else e1000_reset(adapter); } else - return ((hw->media_type == e1000_media_type_fiber) ? - e1000_setup_link(hw) : e1000_force_mac_fc(hw)); + retval = ((hw->media_type == e1000_media_type_fiber) ? + e1000_setup_link(hw) : e1000_force_mac_fc(hw)); - return 0; + clear_bit(__E1000_RESETTING, &adapter->flags); + return retval; } static uint32_t @@ -415,12 +428,12 @@ e1000_get_regs(struct net_device *netdev, regs_buff[23] = regs_buff[18]; /* mdix mode */ e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); } else { - e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); + e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); regs_buff[13] = (uint32_t)phy_data; /* cable length */ regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ - e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */ regs_buff[18] = regs_buff[13]; /* cable polarity */ regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ @@ -696,7 +709,6 @@ e1000_set_ringparam(struct net_device *netdev, } clear_bit(__E1000_RESETTING, &adapter->flags); - return 0; err_setup_tx: e1000_free_all_rx_resources(adapter); @@ -881,16 +893,17 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) *data = 0; + /* NOTE: we don't test MSI interrupts here, yet */ /* Hook up test interrupt handler just for this test */ if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, - netdev->name, netdev)) { - shared_int = FALSE; - } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, - netdev->name, netdev)){ + netdev->name, netdev)) + shared_int = FALSE; + else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, + netdev->name, netdev)) { *data = 1; return -1; } - DPRINTK(PROBE,INFO, "testing %s interrupt\n", + DPRINTK(HW, INFO, "testing %s interrupt\n", (shared_int ? "shared" : "unshared")); /* Disable all the interrupts */ @@ -1256,11 +1269,10 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter) e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140); /* autoneg off */ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140); - } else if (adapter->hw.phy_type == e1000_phy_gg82563) { + } else if (adapter->hw.phy_type == e1000_phy_gg82563) e1000_write_phy_reg(&adapter->hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC); - } ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); @@ -1288,9 +1300,9 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter) } if (adapter->hw.media_type == e1000_media_type_copper && - adapter->hw.phy_type == e1000_phy_m88) { + adapter->hw.phy_type == e1000_phy_m88) ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ - } else { + else { /* Set the ILOS bit on the fiber Nic is half * duplex link is detected. */ stat_reg = E1000_READ_REG(&adapter->hw, STATUS); @@ -1426,11 +1438,10 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter) case e1000_82546_rev_3: default: hw->autoneg = TRUE; - if (hw->phy_type == e1000_phy_gg82563) { + if (hw->phy_type == e1000_phy_gg82563) e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180); - } e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); if (phy_reg & MII_CR_LOOPBACK) { phy_reg &= ~MII_CR_LOOPBACK; @@ -1590,6 +1601,8 @@ e1000_diag_test_count(struct net_device *netdev) return E1000_TEST_LEN; } +extern void e1000_power_up_phy(struct e1000_adapter *); + static void e1000_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, uint64_t *data) @@ -1606,6 +1619,8 @@ e1000_diag_test(struct net_device *netdev, uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex; uint8_t autoneg = adapter->hw.autoneg; + DPRINTK(HW, INFO, "offline testing starting\n"); + /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ if (e1000_link_test(adapter, &data[4])) @@ -1629,6 +1644,8 @@ e1000_diag_test(struct net_device *netdev, eth_test->flags |= ETH_TEST_FL_FAILED; e1000_reset(adapter); + /* make sure the phy is powered up */ + e1000_power_up_phy(adapter); if (e1000_loopback_test(adapter, &data[3])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -1642,6 +1659,7 @@ e1000_diag_test(struct net_device *netdev, if (if_running) dev_open(netdev); } else { + DPRINTK(HW, INFO, "online testing starting\n"); /* Online tests */ if (e1000_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -1657,14 +1675,12 @@ e1000_diag_test(struct net_device *netdev, msleep_interruptible(4 * 1000); } -static void -e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol) { - struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + int retval = 1; /* fail by default */ - switch (adapter->hw.device_id) { - case E1000_DEV_ID_82542: + switch (hw->device_id) { case E1000_DEV_ID_82543GC_FIBER: case E1000_DEV_ID_82543GC_COPPER: case E1000_DEV_ID_82544EI_FIBER: @@ -1672,52 +1688,87 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) case E1000_DEV_ID_82545EM_FIBER: case E1000_DEV_ID_82545EM_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER: + case E1000_DEV_ID_82546GB_PCIE: + /* these don't support WoL at all */ wol->supported = 0; - wol->wolopts = 0; - return; - - case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: - /* device id 10B5 port-A supports wol */ - if (!adapter->ksp3_port_a) { - wol->supported = 0; - return; - } - /* KSP3 does not suppport UCAST wake-ups for any interface */ - wol->supported = WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; - - if (adapter->wol & E1000_WUFC_EX) - DPRINTK(DRV, ERR, "Interface does not support " - "directed (unicast) frame wake-up packets\n"); - wol->wolopts = 0; - goto do_defaults; - + break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: case E1000_DEV_ID_82571EB_FIBER: - /* Wake events only supported on port A for dual fiber */ + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_COPPER: + /* Wake events not supported on port B */ if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { wol->supported = 0; - wol->wolopts = 0; - return; + break; } - /* Fall Through */ - + /* return success for non excluded adapter ports */ + retval = 0; + break; + case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + /* quad port adapters only support WoL on port A */ + if (!adapter->quad_port_a) { + wol->supported = 0; + break; + } + /* return success for non excluded adapter ports */ + retval = 0; + break; default: - wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC; - wol->wolopts = 0; + /* dual port cards only support WoL on port A from now on + * unless it was enabled in the eeprom for port B + * so exclude FUNC_1 ports from having WoL enabled */ + if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1 && + !adapter->eeprom_wol) { + wol->supported = 0; + break; + } -do_defaults: - if (adapter->wol & E1000_WUFC_EX) - wol->wolopts |= WAKE_UCAST; - if (adapter->wol & E1000_WUFC_MC) - wol->wolopts |= WAKE_MCAST; - if (adapter->wol & E1000_WUFC_BC) - wol->wolopts |= WAKE_BCAST; - if (adapter->wol & E1000_WUFC_MAG) - wol->wolopts |= WAKE_MAGIC; + retval = 0; + } + + return retval; +} + +static void +e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + wol->supported = WAKE_UCAST | WAKE_MCAST | + WAKE_BCAST | WAKE_MAGIC; + wol->wolopts = 0; + + /* this function will set ->supported = 0 and return 1 if wol is not + * supported by this hardware */ + if (e1000_wol_exclusion(adapter, wol)) return; + + /* apply any specific unsupported masks here */ + switch (adapter->hw.device_id) { + case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + /* KSP3 does not suppport UCAST wake-ups */ + wol->supported &= ~WAKE_UCAST; + + if (adapter->wol & E1000_WUFC_EX) + DPRINTK(DRV, ERR, "Interface does not support " + "directed (unicast) frame wake-up packets\n"); + break; + default: + break; } + + if (adapter->wol & E1000_WUFC_EX) + wol->wolopts |= WAKE_UCAST; + if (adapter->wol & E1000_WUFC_MC) + wol->wolopts |= WAKE_MCAST; + if (adapter->wol & E1000_WUFC_BC) + wol->wolopts |= WAKE_BCAST; + if (adapter->wol & E1000_WUFC_MAG) + wol->wolopts |= WAKE_MAGIC; + + return; } static int @@ -1726,51 +1777,35 @@ e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - switch (adapter->hw.device_id) { - case E1000_DEV_ID_82542: - case E1000_DEV_ID_82543GC_FIBER: - case E1000_DEV_ID_82543GC_COPPER: - case E1000_DEV_ID_82544EI_FIBER: - case E1000_DEV_ID_82546EB_QUAD_COPPER: - case E1000_DEV_ID_82546GB_QUAD_COPPER: - case E1000_DEV_ID_82545EM_FIBER: - case E1000_DEV_ID_82545EM_COPPER: + if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) + return -EOPNOTSUPP; + + if (e1000_wol_exclusion(adapter, wol)) return wol->wolopts ? -EOPNOTSUPP : 0; + switch (hw->device_id) { case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: - /* device id 10B5 port-A supports wol */ - if (!adapter->ksp3_port_a) - return wol->wolopts ? -EOPNOTSUPP : 0; - if (wol->wolopts & WAKE_UCAST) { DPRINTK(DRV, ERR, "Interface does not support " "directed (unicast) frame wake-up packets\n"); return -EOPNOTSUPP; } - - case E1000_DEV_ID_82546EB_FIBER: - case E1000_DEV_ID_82546GB_FIBER: - case E1000_DEV_ID_82571EB_FIBER: - /* Wake events only supported on port A for dual fiber */ - if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) - return wol->wolopts ? -EOPNOTSUPP : 0; - /* Fall Through */ - + break; default: - if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) - return -EOPNOTSUPP; + break; + } - adapter->wol = 0; + /* these settings will always override what we currently have */ + adapter->wol = 0; - if (wol->wolopts & WAKE_UCAST) - adapter->wol |= E1000_WUFC_EX; - if (wol->wolopts & WAKE_MCAST) - adapter->wol |= E1000_WUFC_MC; - if (wol->wolopts & WAKE_BCAST) - adapter->wol |= E1000_WUFC_BC; - if (wol->wolopts & WAKE_MAGIC) - adapter->wol |= E1000_WUFC_MAG; - } + if (wol->wolopts & WAKE_UCAST) + adapter->wol |= E1000_WUFC_EX; + if (wol->wolopts & WAKE_MCAST) + adapter->wol |= E1000_WUFC_MC; + if (wol->wolopts & WAKE_BCAST) + adapter->wol |= E1000_WUFC_BC; + if (wol->wolopts & WAKE_MAGIC) + adapter->wol |= E1000_WUFC_MAG; return 0; } @@ -1895,8 +1930,8 @@ static struct ethtool_ops e1000_ethtool_ops = { .get_regs = e1000_get_regs, .get_wol = e1000_get_wol, .set_wol = e1000_set_wol, - .get_msglevel = e1000_get_msglevel, - .set_msglevel = e1000_set_msglevel, + .get_msglevel = e1000_get_msglevel, + .set_msglevel = e1000_set_msglevel, .nway_reset = e1000_nway_reset, .get_link = ethtool_op_get_link, .get_eeprom_len = e1000_get_eeprom_len, @@ -1904,17 +1939,17 @@ static struct ethtool_ops e1000_ethtool_ops = { .set_eeprom = e1000_set_eeprom, .get_ringparam = e1000_get_ringparam, .set_ringparam = e1000_set_ringparam, - .get_pauseparam = e1000_get_pauseparam, - .set_pauseparam = e1000_set_pauseparam, - .get_rx_csum = e1000_get_rx_csum, - .set_rx_csum = e1000_set_rx_csum, - .get_tx_csum = e1000_get_tx_csum, - .set_tx_csum = e1000_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, + .get_pauseparam = e1000_get_pauseparam, + .set_pauseparam = e1000_set_pauseparam, + .get_rx_csum = e1000_get_rx_csum, + .set_rx_csum = e1000_set_rx_csum, + .get_tx_csum = e1000_get_tx_csum, + .set_tx_csum = e1000_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, #ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, - .set_tso = e1000_set_tso, + .get_tso = ethtool_op_get_tso, + .set_tso = e1000_set_tso, #endif .self_test_count = e1000_diag_test_count, .self_test = e1000_diag_test, @@ -1922,7 +1957,7 @@ static struct ethtool_ops e1000_ethtool_ops = { .phys_id = e1000_phys_id, .get_stats_count = e1000_get_stats_count, .get_ethtool_stats = e1000_get_ethtool_stats, - .get_perm_addr = ethtool_op_get_perm_addr, + .get_perm_addr = ethtool_op_get_perm_addr, }; void e1000_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index b3b919116e0f..a6f8f4fce701 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -31,6 +31,7 @@ * Shared functions for accessing and configuring the MAC */ + #include "e1000_hw.h" static int32_t e1000_set_phy_type(struct e1000_hw *hw); @@ -166,10 +167,10 @@ e1000_set_phy_type(struct e1000_hw *hw) { DEBUGFUNC("e1000_set_phy_type"); - if(hw->mac_type == e1000_undefined) + if (hw->mac_type == e1000_undefined) return -E1000_ERR_PHY_TYPE; - switch(hw->phy_id) { + switch (hw->phy_id) { case M88E1000_E_PHY_ID: case M88E1000_I_PHY_ID: case M88E1011_I_PHY_ID: @@ -177,10 +178,10 @@ e1000_set_phy_type(struct e1000_hw *hw) hw->phy_type = e1000_phy_m88; break; case IGP01E1000_I_PHY_ID: - if(hw->mac_type == e1000_82541 || - hw->mac_type == e1000_82541_rev_2 || - hw->mac_type == e1000_82547 || - hw->mac_type == e1000_82547_rev_2) { + if (hw->mac_type == e1000_82541 || + hw->mac_type == e1000_82541_rev_2 || + hw->mac_type == e1000_82547 || + hw->mac_type == e1000_82547_rev_2) { hw->phy_type = e1000_phy_igp; break; } @@ -207,6 +208,7 @@ e1000_set_phy_type(struct e1000_hw *hw) return E1000_SUCCESS; } + /****************************************************************************** * IGP phy init script - initializes the GbE PHY * @@ -220,7 +222,7 @@ e1000_phy_init_script(struct e1000_hw *hw) DEBUGFUNC("e1000_phy_init_script"); - if(hw->phy_init_script) { + if (hw->phy_init_script) { msec_delay(20); /* Save off the current value of register 0x2F5B to be restored at @@ -236,7 +238,7 @@ e1000_phy_init_script(struct e1000_hw *hw) msec_delay(5); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82541: case e1000_82547: e1000_write_phy_reg(hw, 0x1F95, 0x0001); @@ -273,22 +275,22 @@ e1000_phy_init_script(struct e1000_hw *hw) /* Now enable the transmitter */ e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); - if(hw->mac_type == e1000_82547) { + if (hw->mac_type == e1000_82547) { uint16_t fused, fine, coarse; /* Move to analog registers page */ e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused); - if(!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { + if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { e1000_read_phy_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused); fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK; coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK; - if(coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { + if (coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10; fine -= IGP01E1000_ANALOG_FUSE_FINE_1; - } else if(coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH) + } else if (coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH) fine -= IGP01E1000_ANALOG_FUSE_FINE_10; fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | @@ -387,6 +389,7 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82571EB_COPPER: case E1000_DEV_ID_82571EB_FIBER: case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_QUAD_COPPER: hw->mac_type = e1000_82571; break; case E1000_DEV_ID_82572EI_COPPER: @@ -418,7 +421,7 @@ e1000_set_mac_type(struct e1000_hw *hw) return -E1000_ERR_MAC_TYPE; } - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_ich8lan: hw->swfwhw_semaphore_present = TRUE; hw->asf_firmware_present = TRUE; @@ -456,7 +459,7 @@ e1000_set_media_type(struct e1000_hw *hw) DEBUGFUNC("e1000_set_media_type"); - if(hw->mac_type != e1000_82543) { + if (hw->mac_type != e1000_82543) { /* tbi_compatibility is only valid on 82543 */ hw->tbi_compatibility_en = FALSE; } @@ -516,16 +519,16 @@ e1000_reset_hw(struct e1000_hw *hw) DEBUGFUNC("e1000_reset_hw"); /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ - if(hw->mac_type == e1000_82542_rev2_0) { + if (hw->mac_type == e1000_82542_rev2_0) { DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); e1000_pci_clear_mwi(hw); } - if(hw->bus_type == e1000_bus_type_pci_express) { + if (hw->bus_type == e1000_bus_type_pci_express) { /* Prevent the PCI-E bus from sticking if there is no TLP connection * on the last TLP read/write transaction when MAC is reset. */ - if(e1000_disable_pciex_master(hw) != E1000_SUCCESS) { + if (e1000_disable_pciex_master(hw) != E1000_SUCCESS) { DEBUGOUT("PCI-E Master disable polling has failed.\n"); } } @@ -553,14 +556,14 @@ e1000_reset_hw(struct e1000_hw *hw) ctrl = E1000_READ_REG(hw, CTRL); /* Must reset the PHY before resetting the MAC */ - if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_PHY_RST)); msec_delay(5); } /* Must acquire the MDIO ownership before MAC reset. * Ownership defaults to firmware after a reset. */ - if(hw->mac_type == e1000_82573) { + if (hw->mac_type == e1000_82573) { timeout = 10; extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL); @@ -570,14 +573,14 @@ e1000_reset_hw(struct e1000_hw *hw) E1000_WRITE_REG(hw, EXTCNF_CTRL, extcnf_ctrl); extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL); - if(extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP) + if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP) break; else extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; msec_delay(2); timeout--; - } while(timeout); + } while (timeout); } /* Workaround for ICH8 bit corruption issue in FIFO memory */ @@ -595,7 +598,7 @@ e1000_reset_hw(struct e1000_hw *hw) */ DEBUGOUT("Issuing a global reset to MAC\n"); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82544: case e1000_82540: case e1000_82545: @@ -634,7 +637,7 @@ e1000_reset_hw(struct e1000_hw *hw) * device. Later controllers reload the EEPROM automatically, so just wait * for reload to complete. */ - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: @@ -669,7 +672,7 @@ e1000_reset_hw(struct e1000_hw *hw) case e1000_ich8lan: case e1000_80003es2lan: ret_val = e1000_get_auto_rd_done(hw); - if(ret_val) + if (ret_val) /* We don't want to continue accessing MAC registers. */ return ret_val; break; @@ -680,13 +683,13 @@ e1000_reset_hw(struct e1000_hw *hw) } /* Disable HW ARPs on ASF enabled adapters */ - if(hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) { + if (hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) { manc = E1000_READ_REG(hw, MANC); manc &= ~(E1000_MANC_ARP_EN); E1000_WRITE_REG(hw, MANC, manc); } - if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { e1000_phy_init_script(hw); /* Configure activity LED after PHY reset */ @@ -704,8 +707,8 @@ e1000_reset_hw(struct e1000_hw *hw) icr = E1000_READ_REG(hw, ICR); /* If MWI was previously enabled, reenable it. */ - if(hw->mac_type == e1000_82542_rev2_0) { - if(hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE) + if (hw->mac_type == e1000_82542_rev2_0) { + if (hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE) e1000_pci_set_mwi(hw); } @@ -745,9 +748,20 @@ e1000_init_hw(struct e1000_hw *hw) DEBUGFUNC("e1000_init_hw"); + /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */ + if (hw->mac_type == e1000_ich8lan) { + reg_data = E1000_READ_REG(hw, TARC0); + reg_data |= 0x30000000; + E1000_WRITE_REG(hw, TARC0, reg_data); + + reg_data = E1000_READ_REG(hw, STATUS); + reg_data &= ~0x80000000; + E1000_WRITE_REG(hw, STATUS, reg_data); + } + /* Initialize Identification LED */ ret_val = e1000_id_led_init(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Initializing Identification LED\n"); return ret_val; } @@ -765,7 +779,7 @@ e1000_init_hw(struct e1000_hw *hw) } /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ - if(hw->mac_type == e1000_82542_rev2_0) { + if (hw->mac_type == e1000_82542_rev2_0) { DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); e1000_pci_clear_mwi(hw); E1000_WRITE_REG(hw, RCTL, E1000_RCTL_RST); @@ -779,11 +793,11 @@ e1000_init_hw(struct e1000_hw *hw) e1000_init_rx_addrs(hw); /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */ - if(hw->mac_type == e1000_82542_rev2_0) { + if (hw->mac_type == e1000_82542_rev2_0) { E1000_WRITE_REG(hw, RCTL, 0); E1000_WRITE_FLUSH(hw); msec_delay(1); - if(hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE) + if (hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE) e1000_pci_set_mwi(hw); } @@ -792,7 +806,7 @@ e1000_init_hw(struct e1000_hw *hw) mta_size = E1000_MC_TBL_SIZE; if (hw->mac_type == e1000_ich8lan) mta_size = E1000_MC_TBL_SIZE_ICH8LAN; - for(i = 0; i < mta_size; i++) { + for (i = 0; i < mta_size; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); /* use write flush to prevent Memory Write Block (MWB) from * occuring when accessing our register space */ @@ -804,18 +818,18 @@ e1000_init_hw(struct e1000_hw *hw) * gives equal priority to transmits and receives. Valid only on * 82542 and 82543 silicon. */ - if(hw->dma_fairness && hw->mac_type <= e1000_82543) { + if (hw->dma_fairness && hw->mac_type <= e1000_82543) { ctrl = E1000_READ_REG(hw, CTRL); E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PRIOR); } - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82545_rev_3: case e1000_82546_rev_3: break; default: /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ - if(hw->bus_type == e1000_bus_type_pcix) { + if (hw->bus_type == e1000_bus_type_pcix) { e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word); e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI, &pcix_stat_hi_word); @@ -823,9 +837,9 @@ e1000_init_hw(struct e1000_hw *hw) PCIX_COMMAND_MMRBC_SHIFT; stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >> PCIX_STATUS_HI_MMRBC_SHIFT; - if(stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K) + if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K) stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K; - if(cmd_mmrbc > stat_mmrbc) { + if (cmd_mmrbc > stat_mmrbc) { pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK; pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT; e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER, @@ -843,7 +857,7 @@ e1000_init_hw(struct e1000_hw *hw) ret_val = e1000_setup_link(hw); /* Set the transmit descriptor write-back policy */ - if(hw->mac_type > e1000_82544) { + if (hw->mac_type > e1000_82544) { ctrl = E1000_READ_REG(hw, TXDCTL); ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; switch (hw->mac_type) { @@ -894,14 +908,13 @@ e1000_init_hw(struct e1000_hw *hw) case e1000_ich8lan: ctrl = E1000_READ_REG(hw, TXDCTL1); ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; - if(hw->mac_type >= e1000_82571) + if (hw->mac_type >= e1000_82571) ctrl |= E1000_TXDCTL_COUNT_DESC; E1000_WRITE_REG(hw, TXDCTL1, ctrl); break; } - if (hw->mac_type == e1000_82573) { uint32_t gcr = E1000_READ_REG(hw, GCR); gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX; @@ -945,10 +958,10 @@ e1000_adjust_serdes_amplitude(struct e1000_hw *hw) DEBUGFUNC("e1000_adjust_serdes_amplitude"); - if(hw->media_type != e1000_media_type_internal_serdes) + if (hw->media_type != e1000_media_type_internal_serdes) return E1000_SUCCESS; - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82545_rev_3: case e1000_82546_rev_3: break; @@ -961,11 +974,11 @@ e1000_adjust_serdes_amplitude(struct e1000_hw *hw) return ret_val; } - if(eeprom_data != EEPROM_RESERVED_WORD) { + if (eeprom_data != EEPROM_RESERVED_WORD) { /* Adjust SERDES output amplitude only. */ eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL, eeprom_data); - if(ret_val) + if (ret_val) return ret_val; } @@ -1033,10 +1046,10 @@ e1000_setup_link(struct e1000_hw *hw) * in case we get disconnected and then reconnected into a different * hub or switch with different Flow Control capabilities. */ - if(hw->mac_type == e1000_82542_rev2_0) + if (hw->mac_type == e1000_82542_rev2_0) hw->fc &= (~e1000_fc_tx_pause); - if((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1)) + if ((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1)) hw->fc &= (~e1000_fc_rx_pause); hw->original_fc = hw->fc; @@ -1051,12 +1064,12 @@ e1000_setup_link(struct e1000_hw *hw) * or e1000_phy_setup() is called. */ if (hw->mac_type == e1000_82543) { - ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, - 1, &eeprom_data); - if (ret_val) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } + ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, + 1, &eeprom_data); + if (ret_val) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) << SWDPIO__EXT_SHIFT); E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); @@ -1089,14 +1102,14 @@ e1000_setup_link(struct e1000_hw *hw) * ability to transmit pause frames in not enabled, then these * registers will be set to 0. */ - if(!(hw->fc & e1000_fc_tx_pause)) { + if (!(hw->fc & e1000_fc_tx_pause)) { E1000_WRITE_REG(hw, FCRTL, 0); E1000_WRITE_REG(hw, FCRTH, 0); } else { /* We need to set up the Receive Threshold high and low water marks * as well as (optionally) enabling the transmission of XON frames. */ - if(hw->fc_send_xon) { + if (hw->fc_send_xon) { E1000_WRITE_REG(hw, FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE)); E1000_WRITE_REG(hw, FCRTH, hw->fc_high_water); } else { @@ -1143,11 +1156,11 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw) * the EEPROM. */ ctrl = E1000_READ_REG(hw, CTRL); - if(hw->media_type == e1000_media_type_fiber) + if (hw->media_type == e1000_media_type_fiber) signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; ret_val = e1000_adjust_serdes_amplitude(hw); - if(ret_val) + if (ret_val) return ret_val; /* Take the link out of reset */ @@ -1155,7 +1168,7 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw) /* Adjust VCO speed to improve BER performance */ ret_val = e1000_set_vco_speed(hw); - if(ret_val) + if (ret_val) return ret_val; e1000_config_collision_dist(hw); @@ -1226,15 +1239,15 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw) * less than 500 milliseconds even if the other end is doing it in SW). * For internal serdes, we just assume a signal is present, then poll. */ - if(hw->media_type == e1000_media_type_internal_serdes || + if (hw->media_type == e1000_media_type_internal_serdes || (E1000_READ_REG(hw, CTRL) & E1000_CTRL_SWDPIN1) == signal) { DEBUGOUT("Looking for Link\n"); - for(i = 0; i < (LINK_UP_TIMEOUT / 10); i++) { + for (i = 0; i < (LINK_UP_TIMEOUT / 10); i++) { msec_delay(10); status = E1000_READ_REG(hw, STATUS); - if(status & E1000_STATUS_LU) break; + if (status & E1000_STATUS_LU) break; } - if(i == (LINK_UP_TIMEOUT / 10)) { + if (i == (LINK_UP_TIMEOUT / 10)) { DEBUGOUT("Never got a valid link from auto-neg!!!\n"); hw->autoneg_failed = 1; /* AutoNeg failed to achieve a link, so we'll call @@ -1243,7 +1256,7 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw) * non-autonegotiating link partners. */ ret_val = e1000_check_for_link(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error while checking for link\n"); return ret_val; } @@ -1277,7 +1290,7 @@ e1000_copper_link_preconfig(struct e1000_hw *hw) * the PHY speed and duplex configuration is. In addition, we need to * perform a hardware reset on the PHY to take it out of reset. */ - if(hw->mac_type > e1000_82543) { + if (hw->mac_type > e1000_82543) { ctrl |= E1000_CTRL_SLU; ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); E1000_WRITE_REG(hw, CTRL, ctrl); @@ -1285,13 +1298,13 @@ e1000_copper_link_preconfig(struct e1000_hw *hw) ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU); E1000_WRITE_REG(hw, CTRL, ctrl); ret_val = e1000_phy_hw_reset(hw); - if(ret_val) + if (ret_val) return ret_val; } /* Make sure we have a valid PHY */ ret_val = e1000_detect_gig_phy(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error, did not detect valid phy.\n"); return ret_val; } @@ -1299,19 +1312,19 @@ e1000_copper_link_preconfig(struct e1000_hw *hw) /* Set PHY to class A mode (if necessary) */ ret_val = e1000_set_phy_mode(hw); - if(ret_val) + if (ret_val) return ret_val; - if((hw->mac_type == e1000_82545_rev_3) || + if ((hw->mac_type == e1000_82545_rev_3) || (hw->mac_type == e1000_82546_rev_3)) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); phy_data |= 0x00000008; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); } - if(hw->mac_type <= e1000_82543 || - hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || - hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) + if (hw->mac_type <= e1000_82543 || + hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || + hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) hw->phy_reset_disable = FALSE; return E1000_SUCCESS; @@ -1341,7 +1354,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) return ret_val; } - /* Wait 10ms for MAC to configure PHY from eeprom settings */ + /* Wait 15ms for MAC to configure PHY from eeprom settings */ msec_delay(15); if (hw->mac_type != e1000_ich8lan) { /* Configure activity LED after PHY reset */ @@ -1351,11 +1364,14 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) E1000_WRITE_REG(hw, LEDCTL, led_ctrl); } - /* disable lplu d3 during driver init */ - ret_val = e1000_set_d3_lplu_state(hw, FALSE); - if (ret_val) { - DEBUGOUT("Error Disabling LPLU D3\n"); - return ret_val; + /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ + if (hw->phy_type == e1000_phy_igp) { + /* disable lplu d3 during driver init */ + ret_val = e1000_set_d3_lplu_state(hw, FALSE); + if (ret_val) { + DEBUGOUT("Error Disabling LPLU D3\n"); + return ret_val; + } } /* disable lplu d0 during driver init */ @@ -1393,45 +1409,45 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) } } ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; /* set auto-master slave resolution settings */ - if(hw->autoneg) { + if (hw->autoneg) { e1000_ms_type phy_ms_setting = hw->master_slave; - if(hw->ffe_config_state == e1000_ffe_config_active) + if (hw->ffe_config_state == e1000_ffe_config_active) hw->ffe_config_state = e1000_ffe_config_enabled; - if(hw->dsp_config_state == e1000_dsp_config_activated) + if (hw->dsp_config_state == e1000_dsp_config_activated) hw->dsp_config_state = e1000_dsp_config_enabled; /* when autonegotiation advertisment is only 1000Mbps then we * should disable SmartSpeed and enable Auto MasterSlave * resolution as hardware default. */ - if(hw->autoneg_advertised == ADVERTISE_1000_FULL) { + if (hw->autoneg_advertised == ADVERTISE_1000_FULL) { /* Disable SmartSpeed */ - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); - if(ret_val) + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + &phy_data); + if (ret_val) return ret_val; phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = e1000_write_phy_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - phy_data); - if(ret_val) + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data); + if (ret_val) return ret_val; /* Set auto Master/Slave resolution process */ ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~CR_1000T_MS_ENABLE; ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; } ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; /* load defaults for future use */ @@ -1455,7 +1471,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) break; } ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; } @@ -1476,12 +1492,12 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) DEBUGFUNC("e1000_copper_link_ggp_setup"); - if(!hw->phy_reset_disable) { + if (!hw->phy_reset_disable) { /* Enable CRS on TX for half-duplex operation. */ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; @@ -1490,7 +1506,7 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; /* Options: @@ -1501,7 +1517,7 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) */ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK; @@ -1526,11 +1542,11 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) * 1 - Enabled */ phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE; - if(hw->disable_polarity_correction == 1) + if (hw->disable_polarity_correction == 1) phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE; ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; /* SW Reset the PHY so all changes take effect */ @@ -1586,9 +1602,9 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) return ret_val; phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, phy_data); + if (ret_val) return ret_val; } @@ -1623,12 +1639,12 @@ e1000_copper_link_mgp_setup(struct e1000_hw *hw) DEBUGFUNC("e1000_copper_link_mgp_setup"); - if(hw->phy_reset_disable) + if (hw->phy_reset_disable) return E1000_SUCCESS; /* Enable CRS on TX. This must be set for half-duplex operation. */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; @@ -1665,7 +1681,7 @@ e1000_copper_link_mgp_setup(struct e1000_hw *hw) * 1 - Enabled */ phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; - if(hw->disable_polarity_correction == 1) + if (hw->disable_polarity_correction == 1) phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); if (ret_val) @@ -1705,7 +1721,7 @@ e1000_copper_link_mgp_setup(struct e1000_hw *hw) /* SW Reset the PHY so all changes take effect */ ret_val = e1000_phy_reset(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Resetting the PHY\n"); return ret_val; } @@ -1735,7 +1751,7 @@ e1000_copper_link_autoneg(struct e1000_hw *hw) /* If autoneg_advertised is zero, we assume it was not defaulted * by the calling code so we set to advertise full capability. */ - if(hw->autoneg_advertised == 0) + if (hw->autoneg_advertised == 0) hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; /* IFE phy only supports 10/100 */ @@ -1744,7 +1760,7 @@ e1000_copper_link_autoneg(struct e1000_hw *hw) DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); ret_val = e1000_phy_setup_autoneg(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Setting up Auto-Negotiation\n"); return ret_val; } @@ -1754,20 +1770,20 @@ e1000_copper_link_autoneg(struct e1000_hw *hw) * the Auto Neg Restart bit in the PHY control register. */ ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; /* Does the user want to wait for Auto-Neg to complete here, or * check at a later time (for example, callback routine). */ - if(hw->wait_autoneg_complete) { + if (hw->wait_autoneg_complete) { ret_val = e1000_wait_autoneg(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error while waiting for autoneg to complete\n"); return ret_val; } @@ -1778,7 +1794,6 @@ e1000_copper_link_autoneg(struct e1000_hw *hw) return E1000_SUCCESS; } - /****************************************************************************** * Config the MAC and the PHY after link is up. * 1) Set up the MAC to the current PHY speed/duplex @@ -1797,25 +1812,25 @@ e1000_copper_link_postconfig(struct e1000_hw *hw) int32_t ret_val; DEBUGFUNC("e1000_copper_link_postconfig"); - if(hw->mac_type >= e1000_82544) { + if (hw->mac_type >= e1000_82544) { e1000_config_collision_dist(hw); } else { ret_val = e1000_config_mac_to_phy(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error configuring MAC to PHY settings\n"); return ret_val; } } ret_val = e1000_config_fc_after_link_up(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Configuring Flow Control\n"); return ret_val; } /* Config DSP to improve Giga link quality */ - if(hw->phy_type == e1000_phy_igp) { + if (hw->phy_type == e1000_phy_igp) { ret_val = e1000_config_dsp_after_link_change(hw, TRUE); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Configuring DSP after link up\n"); return ret_val; } @@ -1861,7 +1876,7 @@ e1000_setup_copper_link(struct e1000_hw *hw) /* Check if it is a valid PHY and set PHY mode if necessary. */ ret_val = e1000_copper_link_preconfig(hw); - if(ret_val) + if (ret_val) return ret_val; switch (hw->mac_type) { @@ -1882,30 +1897,30 @@ e1000_setup_copper_link(struct e1000_hw *hw) hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) { ret_val = e1000_copper_link_igp_setup(hw); - if(ret_val) + if (ret_val) return ret_val; } else if (hw->phy_type == e1000_phy_m88) { ret_val = e1000_copper_link_mgp_setup(hw); - if(ret_val) + if (ret_val) return ret_val; } else if (hw->phy_type == e1000_phy_gg82563) { ret_val = e1000_copper_link_ggp_setup(hw); - if(ret_val) + if (ret_val) return ret_val; } - if(hw->autoneg) { + if (hw->autoneg) { /* Setup autoneg and flow control advertisement * and perform autonegotiation */ ret_val = e1000_copper_link_autoneg(hw); - if(ret_val) + if (ret_val) return ret_val; } else { /* PHY will be set to 10H, 10F, 100H,or 100F * depending on value from forced_speed_duplex. */ DEBUGOUT("Forcing speed and duplex\n"); ret_val = e1000_phy_force_speed_duplex(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Forcing Speed and Duplex\n"); return ret_val; } @@ -1914,18 +1929,18 @@ e1000_setup_copper_link(struct e1000_hw *hw) /* Check link status. Wait up to 100 microseconds for link to become * valid. */ - for(i = 0; i < 10; i++) { + for (i = 0; i < 10; i++) { ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if(phy_data & MII_SR_LINK_STATUS) { + if (phy_data & MII_SR_LINK_STATUS) { /* Config the MAC and PHY after link is up */ ret_val = e1000_copper_link_postconfig(hw); - if(ret_val) + if (ret_val) return ret_val; DEBUGOUT("Valid link established!!!\n"); @@ -2027,7 +2042,7 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw) /* Read the MII Auto-Neg Advertisement Register (Address 4). */ ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); - if(ret_val) + if (ret_val) return ret_val; if (hw->phy_type != e1000_phy_ife) { @@ -2055,36 +2070,36 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw) DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised); /* Do we want to advertise 10 Mb Half Duplex? */ - if(hw->autoneg_advertised & ADVERTISE_10_HALF) { + if (hw->autoneg_advertised & ADVERTISE_10_HALF) { DEBUGOUT("Advertise 10mb Half duplex\n"); mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; } /* Do we want to advertise 10 Mb Full Duplex? */ - if(hw->autoneg_advertised & ADVERTISE_10_FULL) { + if (hw->autoneg_advertised & ADVERTISE_10_FULL) { DEBUGOUT("Advertise 10mb Full duplex\n"); mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; } /* Do we want to advertise 100 Mb Half Duplex? */ - if(hw->autoneg_advertised & ADVERTISE_100_HALF) { + if (hw->autoneg_advertised & ADVERTISE_100_HALF) { DEBUGOUT("Advertise 100mb Half duplex\n"); mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; } /* Do we want to advertise 100 Mb Full Duplex? */ - if(hw->autoneg_advertised & ADVERTISE_100_FULL) { + if (hw->autoneg_advertised & ADVERTISE_100_FULL) { DEBUGOUT("Advertise 100mb Full duplex\n"); mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; } /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ - if(hw->autoneg_advertised & ADVERTISE_1000_HALF) { + if (hw->autoneg_advertised & ADVERTISE_1000_HALF) { DEBUGOUT("Advertise 1000mb Half duplex requested, request denied!\n"); } /* Do we want to advertise 1000 Mb Full Duplex? */ - if(hw->autoneg_advertised & ADVERTISE_1000_FULL) { + if (hw->autoneg_advertised & ADVERTISE_1000_FULL) { DEBUGOUT("Advertise 1000mb Full duplex\n"); mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; if (hw->phy_type == e1000_phy_ife) { @@ -2146,7 +2161,7 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw) } ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); - if(ret_val) + if (ret_val) return ret_val; DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); @@ -2194,7 +2209,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) /* Read the MII Control Register. */ ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg); - if(ret_val) + if (ret_val) return ret_val; /* We need to disable autoneg in order to force link and duplex. */ @@ -2202,8 +2217,8 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) mii_ctrl_reg &= ~MII_CR_AUTO_NEG_EN; /* Are we forcing Full or Half Duplex? */ - if(hw->forced_speed_duplex == e1000_100_full || - hw->forced_speed_duplex == e1000_10_full) { + if (hw->forced_speed_duplex == e1000_100_full || + hw->forced_speed_duplex == e1000_10_full) { /* We want to force full duplex so we SET the full duplex bits in the * Device and MII Control Registers. */ @@ -2220,7 +2235,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) } /* Are we forcing 100Mbps??? */ - if(hw->forced_speed_duplex == e1000_100_full || + if (hw->forced_speed_duplex == e1000_100_full || hw->forced_speed_duplex == e1000_100_half) { /* Set the 100Mb bit and turn off the 1000Mb and 10Mb bits. */ ctrl |= E1000_CTRL_SPD_100; @@ -2243,7 +2258,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) if ((hw->phy_type == e1000_phy_m88) || (hw->phy_type == e1000_phy_gg82563)) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI @@ -2251,7 +2266,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) */ phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data); @@ -2275,20 +2290,20 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) * forced whenever speed or duplex are forced. */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; } /* Write back the modified PHY MII control register. */ ret_val = e1000_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg); - if(ret_val) + if (ret_val) return ret_val; udelay(1); @@ -2300,50 +2315,50 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) * only if the user has set wait_autoneg_complete to 1, which is * the default. */ - if(hw->wait_autoneg_complete) { + if (hw->wait_autoneg_complete) { /* We will wait for autoneg to complete. */ DEBUGOUT("Waiting for forced speed/duplex link.\n"); mii_status_reg = 0; /* We will wait for autoneg to complete or 4.5 seconds to expire. */ - for(i = PHY_FORCE_TIME; i > 0; i--) { + for (i = PHY_FORCE_TIME; i > 0; i--) { /* Read the MII Status Register and wait for Auto-Neg Complete bit * to be set. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; - if(mii_status_reg & MII_SR_LINK_STATUS) break; + if (mii_status_reg & MII_SR_LINK_STATUS) break; msec_delay(100); } - if((i == 0) && + if ((i == 0) && ((hw->phy_type == e1000_phy_m88) || (hw->phy_type == e1000_phy_gg82563))) { /* We didn't get link. Reset the DSP and wait again for link. */ ret_val = e1000_phy_reset_dsp(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error Resetting PHY DSP\n"); return ret_val; } } /* This loop will early-out if the link condition has been met. */ - for(i = PHY_FORCE_TIME; i > 0; i--) { - if(mii_status_reg & MII_SR_LINK_STATUS) break; + for (i = PHY_FORCE_TIME; i > 0; i--) { + if (mii_status_reg & MII_SR_LINK_STATUS) break; msec_delay(100); /* Read the MII Status Register and wait for Auto-Neg Complete bit * to be set. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; } } @@ -2354,32 +2369,31 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) * defaults back to a 2.5MHz clock when the PHY is reset. */ ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= M88E1000_EPSCR_TX_CLK_25; ret_val = e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; /* In addition, because of the s/w reset above, we need to enable CRS on * TX. This must be set for both full and half duplex operation. */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; - if((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && - (!hw->autoneg) && - (hw->forced_speed_duplex == e1000_10_full || - hw->forced_speed_duplex == e1000_10_half)) { + if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && + (!hw->autoneg) && (hw->forced_speed_duplex == e1000_10_full || + hw->forced_speed_duplex == e1000_10_half)) { ret_val = e1000_polarity_reversal_workaround(hw); - if(ret_val) + if (ret_val) return ret_val; } } else if (hw->phy_type == e1000_phy_gg82563) { @@ -2470,10 +2484,10 @@ e1000_config_mac_to_phy(struct e1000_hw *hw) * registers depending on negotiated values. */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if(phy_data & M88E1000_PSSR_DPLX) + if (phy_data & M88E1000_PSSR_DPLX) ctrl |= E1000_CTRL_FD; else ctrl &= ~E1000_CTRL_FD; @@ -2483,9 +2497,9 @@ e1000_config_mac_to_phy(struct e1000_hw *hw) /* Set up speed in the Device Control register depending on * negotiated values. */ - if((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) + if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) ctrl |= E1000_CTRL_SPD_1000; - else if((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) + else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) ctrl |= E1000_CTRL_SPD_100; /* Write the configured values back to the Device Control Reg. */ @@ -2553,7 +2567,7 @@ e1000_force_mac_fc(struct e1000_hw *hw) } /* Disable TX Flow Control for 82542 (rev 2.0) */ - if(hw->mac_type == e1000_82542_rev2_0) + if (hw->mac_type == e1000_82542_rev2_0) ctrl &= (~E1000_CTRL_TFCE); E1000_WRITE_REG(hw, CTRL, ctrl); @@ -2587,11 +2601,12 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * so we had to force link. In this case, we need to force the * configuration of the MAC to match the "fc" parameter. */ - if(((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) || - ((hw->media_type == e1000_media_type_internal_serdes) && (hw->autoneg_failed)) || - ((hw->media_type == e1000_media_type_copper) && (!hw->autoneg))) { + if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) || + ((hw->media_type == e1000_media_type_internal_serdes) && + (hw->autoneg_failed)) || + ((hw->media_type == e1000_media_type_copper) && (!hw->autoneg))) { ret_val = e1000_force_mac_fc(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error forcing flow control settings\n"); return ret_val; } @@ -2602,19 +2617,19 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * has completed, and if so, how the PHY and link partner has * flow control configured. */ - if((hw->media_type == e1000_media_type_copper) && hw->autoneg) { + if ((hw->media_type == e1000_media_type_copper) && hw->autoneg) { /* Read the MII Status Register and check to see if AutoNeg * has completed. We read this twice because this reg has * some "sticky" (latched) bits. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; - if(mii_status_reg & MII_SR_AUTONEG_COMPLETE) { + if (mii_status_reg & MII_SR_AUTONEG_COMPLETE) { /* The AutoNeg process has completed, so we now need to * read both the Auto Negotiation Advertisement Register * (Address 4) and the Auto_Negotiation Base Page Ability @@ -2623,11 +2638,11 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) */ ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_nway_adv_reg); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, &mii_nway_lp_ability_reg); - if(ret_val) + if (ret_val) return ret_val; /* Two bits in the Auto Negotiation Advertisement Register @@ -2664,15 +2679,15 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * 1 | DC | 1 | DC | e1000_fc_full * */ - if((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { + if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { /* Now we need to check if the user selected RX ONLY * of pause frames. In this case, we had to advertise * FULL flow control because we could not advertise RX * ONLY. Hence, we must now check to see if we need to * turn OFF the TRANSMISSION of PAUSE frames. */ - if(hw->original_fc == e1000_fc_full) { + if (hw->original_fc == e1000_fc_full) { hw->fc = e1000_fc_full; DEBUGOUT("Flow Control = FULL.\n"); } else { @@ -2688,10 +2703,10 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * 0 | 1 | 1 | 1 | e1000_fc_tx_pause * */ - else if(!(mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { hw->fc = e1000_fc_tx_pause; DEBUGOUT("Flow Control = TX PAUSE frames only.\n"); } @@ -2703,10 +2718,10 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * 1 | 1 | 0 | 1 | e1000_fc_rx_pause * */ - else if((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { hw->fc = e1000_fc_rx_pause; DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); } @@ -2730,9 +2745,9 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * be asked to delay transmission of packets than asking * our link partner to pause transmission of frames. */ - else if((hw->original_fc == e1000_fc_none || - hw->original_fc == e1000_fc_tx_pause) || - hw->fc_strict_ieee) { + else if ((hw->original_fc == e1000_fc_none || + hw->original_fc == e1000_fc_tx_pause) || + hw->fc_strict_ieee) { hw->fc = e1000_fc_none; DEBUGOUT("Flow Control = NONE.\n"); } else { @@ -2745,19 +2760,19 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw) * enabled per IEEE 802.3 spec. */ ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error getting link speed and duplex\n"); return ret_val; } - if(duplex == HALF_DUPLEX) + if (duplex == HALF_DUPLEX) hw->fc = e1000_fc_none; /* Now we call a subroutine to actually force the MAC * controller to use the correct flow control settings. */ ret_val = e1000_force_mac_fc(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error forcing flow control settings\n"); return ret_val; } @@ -2796,13 +2811,13 @@ e1000_check_for_link(struct e1000_hw *hw) * set when the optics detect a signal. On older adapters, it will be * cleared when there is a signal. This applies to fiber media only. */ - if((hw->media_type == e1000_media_type_fiber) || - (hw->media_type == e1000_media_type_internal_serdes)) { + if ((hw->media_type == e1000_media_type_fiber) || + (hw->media_type == e1000_media_type_internal_serdes)) { rxcw = E1000_READ_REG(hw, RXCW); - if(hw->media_type == e1000_media_type_fiber) { + if (hw->media_type == e1000_media_type_fiber) { signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; - if(status & E1000_STATUS_LU) + if (status & E1000_STATUS_LU) hw->get_link_status = FALSE; } } @@ -2813,20 +2828,20 @@ e1000_check_for_link(struct e1000_hw *hw) * receive a Link Status Change interrupt or we have Rx Sequence * Errors. */ - if((hw->media_type == e1000_media_type_copper) && hw->get_link_status) { + if ((hw->media_type == e1000_media_type_copper) && hw->get_link_status) { /* First we want to see if the MII Status Register reports * link. If so, then we want to get the current speed/duplex * of the PHY. * Read the register twice since the link bit is sticky. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if(phy_data & MII_SR_LINK_STATUS) { + if (phy_data & MII_SR_LINK_STATUS) { hw->get_link_status = FALSE; /* Check if there was DownShift, must be checked immediately after * link-up */ @@ -2840,10 +2855,10 @@ e1000_check_for_link(struct e1000_hw *hw) * happen due to the execution of this workaround. */ - if((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && - (!hw->autoneg) && - (hw->forced_speed_duplex == e1000_10_full || - hw->forced_speed_duplex == e1000_10_half)) { + if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && + (!hw->autoneg) && + (hw->forced_speed_duplex == e1000_10_full || + hw->forced_speed_duplex == e1000_10_half)) { E1000_WRITE_REG(hw, IMC, 0xffffffff); ret_val = e1000_polarity_reversal_workaround(hw); icr = E1000_READ_REG(hw, ICR); @@ -2860,7 +2875,7 @@ e1000_check_for_link(struct e1000_hw *hw) /* If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. */ - if(!hw->autoneg) return -E1000_ERR_CONFIG; + if (!hw->autoneg) return -E1000_ERR_CONFIG; /* optimize the dsp settings for the igp phy */ e1000_config_dsp_after_link_change(hw, TRUE); @@ -2873,11 +2888,11 @@ e1000_check_for_link(struct e1000_hw *hw) * speed/duplex on the MAC to the current PHY speed/duplex * settings. */ - if(hw->mac_type >= e1000_82544) + if (hw->mac_type >= e1000_82544) e1000_config_collision_dist(hw); else { ret_val = e1000_config_mac_to_phy(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error configuring MAC to PHY settings\n"); return ret_val; } @@ -2888,7 +2903,7 @@ e1000_check_for_link(struct e1000_hw *hw) * have had to re-autoneg with a different link partner. */ ret_val = e1000_config_fc_after_link_up(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error configuring flow control\n"); return ret_val; } @@ -2900,7 +2915,7 @@ e1000_check_for_link(struct e1000_hw *hw) * at gigabit speed, then TBI compatibility is not needed. If we are * at gigabit speed, we turn on TBI compatibility. */ - if(hw->tbi_compatibility_en) { + if (hw->tbi_compatibility_en) { uint16_t speed, duplex; ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); if (ret_val) { @@ -2911,7 +2926,7 @@ e1000_check_for_link(struct e1000_hw *hw) /* If link speed is not set to gigabit speed, we do not need * to enable TBI compatibility. */ - if(hw->tbi_compatibility_on) { + if (hw->tbi_compatibility_on) { /* If we previously were in the mode, turn it off. */ rctl = E1000_READ_REG(hw, RCTL); rctl &= ~E1000_RCTL_SBP; @@ -2924,7 +2939,7 @@ e1000_check_for_link(struct e1000_hw *hw) * packets. Some frames have an additional byte on the end and * will look like CRC errors to to the hardware. */ - if(!hw->tbi_compatibility_on) { + if (!hw->tbi_compatibility_on) { hw->tbi_compatibility_on = TRUE; rctl = E1000_READ_REG(hw, RCTL); rctl |= E1000_RCTL_SBP; @@ -2940,12 +2955,12 @@ e1000_check_for_link(struct e1000_hw *hw) * auto-negotiation time to complete, in case the cable was just plugged * in. The autoneg_failed flag does this. */ - else if((((hw->media_type == e1000_media_type_fiber) && + else if ((((hw->media_type == e1000_media_type_fiber) && ((ctrl & E1000_CTRL_SWDPIN1) == signal)) || - (hw->media_type == e1000_media_type_internal_serdes)) && - (!(status & E1000_STATUS_LU)) && - (!(rxcw & E1000_RXCW_C))) { - if(hw->autoneg_failed == 0) { + (hw->media_type == e1000_media_type_internal_serdes)) && + (!(status & E1000_STATUS_LU)) && + (!(rxcw & E1000_RXCW_C))) { + if (hw->autoneg_failed == 0) { hw->autoneg_failed = 1; return 0; } @@ -2961,7 +2976,7 @@ e1000_check_for_link(struct e1000_hw *hw) /* Configure Flow Control after forcing link up. */ ret_val = e1000_config_fc_after_link_up(hw); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error configuring flow control\n"); return ret_val; } @@ -2971,9 +2986,9 @@ e1000_check_for_link(struct e1000_hw *hw) * Device Control register in an attempt to auto-negotiate with our link * partner. */ - else if(((hw->media_type == e1000_media_type_fiber) || - (hw->media_type == e1000_media_type_internal_serdes)) && - (ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { + else if (((hw->media_type == e1000_media_type_fiber) || + (hw->media_type == e1000_media_type_internal_serdes)) && + (ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); E1000_WRITE_REG(hw, TXCW, hw->txcw); E1000_WRITE_REG(hw, CTRL, (ctrl & ~E1000_CTRL_SLU)); @@ -2983,12 +2998,12 @@ e1000_check_for_link(struct e1000_hw *hw) /* If we force link for non-auto-negotiation switch, check link status * based on MAC synchronization for internal serdes media type. */ - else if((hw->media_type == e1000_media_type_internal_serdes) && - !(E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) { + else if ((hw->media_type == e1000_media_type_internal_serdes) && + !(E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) { /* SYNCH bit and IV bit are sticky. */ udelay(10); - if(E1000_RXCW_SYNCH & E1000_READ_REG(hw, RXCW)) { - if(!(rxcw & E1000_RXCW_IV)) { + if (E1000_RXCW_SYNCH & E1000_READ_REG(hw, RXCW)) { + if (!(rxcw & E1000_RXCW_IV)) { hw->serdes_link_down = FALSE; DEBUGOUT("SERDES: Link is up.\n"); } @@ -2997,8 +3012,8 @@ e1000_check_for_link(struct e1000_hw *hw) DEBUGOUT("SERDES: Link is down.\n"); } } - if((hw->media_type == e1000_media_type_internal_serdes) && - (E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) { + if ((hw->media_type == e1000_media_type_internal_serdes) && + (E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) { hw->serdes_link_down = !(E1000_STATUS_LU & E1000_READ_REG(hw, STATUS)); } return E1000_SUCCESS; @@ -3022,12 +3037,12 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw, DEBUGFUNC("e1000_get_speed_and_duplex"); - if(hw->mac_type >= e1000_82543) { + if (hw->mac_type >= e1000_82543) { status = E1000_READ_REG(hw, STATUS); - if(status & E1000_STATUS_SPEED_1000) { + if (status & E1000_STATUS_SPEED_1000) { *speed = SPEED_1000; DEBUGOUT("1000 Mbs, "); - } else if(status & E1000_STATUS_SPEED_100) { + } else if (status & E1000_STATUS_SPEED_100) { *speed = SPEED_100; DEBUGOUT("100 Mbs, "); } else { @@ -3035,7 +3050,7 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw, DEBUGOUT("10 Mbs, "); } - if(status & E1000_STATUS_FD) { + if (status & E1000_STATUS_FD) { *duplex = FULL_DUPLEX; DEBUGOUT("Full Duplex\n"); } else { @@ -3052,18 +3067,18 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw, * if it is operating at half duplex. Here we set the duplex settings to * match the duplex in the link partner's capabilities. */ - if(hw->phy_type == e1000_phy_igp && hw->speed_downgraded) { + if (hw->phy_type == e1000_phy_igp && hw->speed_downgraded) { ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if(!(phy_data & NWAY_ER_LP_NWAY_CAPS)) + if (!(phy_data & NWAY_ER_LP_NWAY_CAPS)) *duplex = HALF_DUPLEX; else { ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if((*speed == SPEED_100 && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) || + if ((*speed == SPEED_100 && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) || (*speed == SPEED_10 && !(phy_data & NWAY_LPAR_10T_FD_CAPS))) *duplex = HALF_DUPLEX; } @@ -3104,17 +3119,17 @@ e1000_wait_autoneg(struct e1000_hw *hw) DEBUGOUT("Waiting for Auto-Neg to complete.\n"); /* We will wait for autoneg to complete or 4.5 seconds to expire. */ - for(i = PHY_AUTO_NEG_TIME; i > 0; i--) { + for (i = PHY_AUTO_NEG_TIME; i > 0; i--) { /* Read the MII Status Register and wait for Auto-Neg * Complete bit to be set. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if(phy_data & MII_SR_AUTONEG_COMPLETE) { + if (phy_data & MII_SR_AUTONEG_COMPLETE) { return E1000_SUCCESS; } msec_delay(100); @@ -3187,14 +3202,16 @@ e1000_shift_out_mdi_bits(struct e1000_hw *hw, /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */ ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR); - while(mask) { + while (mask) { /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and * then raising and lowering the Management Data Clock. A "0" is * shifted out to the PHY by setting the MDIO bit to "0" and then * raising and lowering the clock. */ - if(data & mask) ctrl |= E1000_CTRL_MDIO; - else ctrl &= ~E1000_CTRL_MDIO; + if (data & mask) + ctrl |= E1000_CTRL_MDIO; + else + ctrl &= ~E1000_CTRL_MDIO; E1000_WRITE_REG(hw, CTRL, ctrl); E1000_WRITE_FLUSH(hw); @@ -3245,12 +3262,13 @@ e1000_shift_in_mdi_bits(struct e1000_hw *hw) e1000_raise_mdi_clk(hw, &ctrl); e1000_lower_mdi_clk(hw, &ctrl); - for(data = 0, i = 0; i < 16; i++) { + for (data = 0, i = 0; i < 16; i++) { data = data << 1; e1000_raise_mdi_clk(hw, &ctrl); ctrl = E1000_READ_REG(hw, CTRL); /* Check to see if we shifted in a "1". */ - if(ctrl & E1000_CTRL_MDIO) data |= 1; + if (ctrl & E1000_CTRL_MDIO) + data |= 1; e1000_lower_mdi_clk(hw, &ctrl); } @@ -3276,7 +3294,7 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask) if (!hw->swfw_sync_present) return e1000_get_hw_eeprom_semaphore(hw); - while(timeout) { + while (timeout) { if (e1000_get_hw_eeprom_semaphore(hw)) return -E1000_ERR_SWFW_SYNC; @@ -3365,7 +3383,7 @@ e1000_read_phy_reg(struct e1000_hw *hw, (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, (uint16_t)reg_addr); - if(ret_val) { + if (ret_val) { e1000_swfw_sync_release(hw, swfw); return ret_val; } @@ -3410,12 +3428,12 @@ e1000_read_phy_reg_ex(struct e1000_hw *hw, DEBUGFUNC("e1000_read_phy_reg_ex"); - if(reg_addr > MAX_PHY_REG_ADDRESS) { + if (reg_addr > MAX_PHY_REG_ADDRESS) { DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); return -E1000_ERR_PARAM; } - if(hw->mac_type > e1000_82543) { + if (hw->mac_type > e1000_82543) { /* Set up Op-code, Phy Address, and register address in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. @@ -3427,16 +3445,16 @@ e1000_read_phy_reg_ex(struct e1000_hw *hw, E1000_WRITE_REG(hw, MDIC, mdic); /* Poll the ready bit to see if the MDI read completed */ - for(i = 0; i < 64; i++) { + for (i = 0; i < 64; i++) { udelay(50); mdic = E1000_READ_REG(hw, MDIC); - if(mdic & E1000_MDIC_READY) break; + if (mdic & E1000_MDIC_READY) break; } - if(!(mdic & E1000_MDIC_READY)) { + if (!(mdic & E1000_MDIC_READY)) { DEBUGOUT("MDI Read did not complete\n"); return -E1000_ERR_PHY; } - if(mdic & E1000_MDIC_ERROR) { + if (mdic & E1000_MDIC_ERROR) { DEBUGOUT("MDI Error\n"); return -E1000_ERR_PHY; } @@ -3505,7 +3523,7 @@ e1000_write_phy_reg(struct e1000_hw *hw, (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, (uint16_t)reg_addr); - if(ret_val) { + if (ret_val) { e1000_swfw_sync_release(hw, swfw); return ret_val; } @@ -3550,12 +3568,12 @@ e1000_write_phy_reg_ex(struct e1000_hw *hw, DEBUGFUNC("e1000_write_phy_reg_ex"); - if(reg_addr > MAX_PHY_REG_ADDRESS) { + if (reg_addr > MAX_PHY_REG_ADDRESS) { DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); return -E1000_ERR_PARAM; } - if(hw->mac_type > e1000_82543) { + if (hw->mac_type > e1000_82543) { /* Set up Op-code, Phy Address, register address, and data intended * for the PHY register in the MDI Control register. The MAC will take * care of interfacing with the PHY to send the desired data. @@ -3568,12 +3586,12 @@ e1000_write_phy_reg_ex(struct e1000_hw *hw, E1000_WRITE_REG(hw, MDIC, mdic); /* Poll the ready bit to see if the MDI read completed */ - for(i = 0; i < 640; i++) { + for (i = 0; i < 641; i++) { udelay(5); mdic = E1000_READ_REG(hw, MDIC); - if(mdic & E1000_MDIC_READY) break; + if (mdic & E1000_MDIC_READY) break; } - if(!(mdic & E1000_MDIC_READY)) { + if (!(mdic & E1000_MDIC_READY)) { DEBUGOUT("MDI Write did not complete\n"); return -E1000_ERR_PHY; } @@ -3685,7 +3703,7 @@ e1000_phy_hw_reset(struct e1000_hw *hw) DEBUGOUT("Resetting Phy...\n"); - if(hw->mac_type > e1000_82543) { + if (hw->mac_type > e1000_82543) { if ((hw->mac_type == e1000_80003es2lan) && (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) { swfw = E1000_SWFW_PHY1_SM; @@ -3733,7 +3751,7 @@ e1000_phy_hw_reset(struct e1000_hw *hw) } udelay(150); - if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { /* Configure activity LED after PHY reset */ led_ctrl = E1000_READ_REG(hw, LEDCTL); led_ctrl &= IGP_ACTIVITY_LED_MASK; @@ -3743,14 +3761,13 @@ e1000_phy_hw_reset(struct e1000_hw *hw) /* Wait for FW to finish PHY configuration. */ ret_val = e1000_get_phy_cfg_done(hw); + if (ret_val != E1000_SUCCESS) + return ret_val; e1000_release_software_semaphore(hw); - if ((hw->mac_type == e1000_ich8lan) && - (hw->phy_type == e1000_phy_igp_3)) { - ret_val = e1000_init_lcd_from_nvm(hw); - if (ret_val) - return ret_val; - } + if ((hw->mac_type == e1000_ich8lan) && (hw->phy_type == e1000_phy_igp_3)) + ret_val = e1000_init_lcd_from_nvm(hw); + return ret_val; } @@ -3781,25 +3798,25 @@ e1000_phy_reset(struct e1000_hw *hw) case e1000_82572: case e1000_ich8lan: ret_val = e1000_phy_hw_reset(hw); - if(ret_val) + if (ret_val) return ret_val; break; default: ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= MII_CR_RESET; ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); - if(ret_val) + if (ret_val) return ret_val; udelay(1); break; } - if(hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2) + if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2) e1000_phy_init_script(hw); return E1000_SUCCESS; @@ -3877,8 +3894,8 @@ e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) if (hw->kmrn_lock_loss_workaround_disabled) return E1000_SUCCESS; - /* Make sure link is up before proceeding. If not just return. - * Attempting this while link is negotiating fouls up link + /* Make sure link is up before proceeding. If not just return. + * Attempting this while link is negotiating fouled up link * stability */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); @@ -3955,34 +3972,34 @@ e1000_detect_gig_phy(struct e1000_hw *hw) hw->phy_id = (uint32_t) (phy_id_high << 16); udelay(20); ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low); - if(ret_val) + if (ret_val) return ret_val; hw->phy_id |= (uint32_t) (phy_id_low & PHY_REVISION_MASK); hw->phy_revision = (uint32_t) phy_id_low & ~PHY_REVISION_MASK; - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82543: - if(hw->phy_id == M88E1000_E_PHY_ID) match = TRUE; + if (hw->phy_id == M88E1000_E_PHY_ID) match = TRUE; break; case e1000_82544: - if(hw->phy_id == M88E1000_I_PHY_ID) match = TRUE; + if (hw->phy_id == M88E1000_I_PHY_ID) match = TRUE; break; case e1000_82540: case e1000_82545: case e1000_82545_rev_3: case e1000_82546: case e1000_82546_rev_3: - if(hw->phy_id == M88E1011_I_PHY_ID) match = TRUE; + if (hw->phy_id == M88E1011_I_PHY_ID) match = TRUE; break; case e1000_82541: case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: - if(hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE; + if (hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE; break; case e1000_82573: - if(hw->phy_id == M88E1111_I_PHY_ID) match = TRUE; + if (hw->phy_id == M88E1111_I_PHY_ID) match = TRUE; break; case e1000_80003es2lan: if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE; @@ -4021,14 +4038,14 @@ e1000_phy_reset_dsp(struct e1000_hw *hw) do { if (hw->phy_type != e1000_phy_gg82563) { ret_val = e1000_write_phy_reg(hw, 29, 0x001d); - if(ret_val) break; + if (ret_val) break; } ret_val = e1000_write_phy_reg(hw, 30, 0x00c1); - if(ret_val) break; + if (ret_val) break; ret_val = e1000_write_phy_reg(hw, 30, 0x0000); - if(ret_val) break; + if (ret_val) break; ret_val = E1000_SUCCESS; - } while(0); + } while (0); return ret_val; } @@ -4060,23 +4077,23 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, /* Check polarity status */ ret_val = e1000_check_polarity(hw, &polarity); - if(ret_val) + if (ret_val) return ret_val; phy_info->cable_polarity = polarity; ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_info->mdix_mode = (phy_data & IGP01E1000_PSSR_MDIX) >> IGP01E1000_PSSR_MDIX_SHIFT; - if((phy_data & IGP01E1000_PSSR_SPEED_MASK) == + if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { /* Local/Remote Receiver Information are only valid at 1000 Mbps */ ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) >> @@ -4086,19 +4103,19 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, /* Get cable length */ ret_val = e1000_get_cable_length(hw, &min_length, &max_length); - if(ret_val) + if (ret_val) return ret_val; /* Translate to old method */ average = (max_length + min_length) / 2; - if(average <= e1000_igp_cable_length_50) + if (average <= e1000_igp_cable_length_50) phy_info->cable_length = e1000_cable_length_50; - else if(average <= e1000_igp_cable_length_80) + else if (average <= e1000_igp_cable_length_80) phy_info->cable_length = e1000_cable_length_50_80; - else if(average <= e1000_igp_cable_length_110) + else if (average <= e1000_igp_cable_length_110) phy_info->cable_length = e1000_cable_length_80_110; - else if(average <= e1000_igp_cable_length_140) + else if (average <= e1000_igp_cable_length_140) phy_info->cable_length = e1000_cable_length_110_140; else phy_info->cable_length = e1000_cable_length_140; @@ -4174,7 +4191,7 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, phy_info->downshift = (e1000_downshift)hw->speed_downgraded; ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_info->extended_10bt_distance = @@ -4186,12 +4203,12 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, /* Check polarity status */ ret_val = e1000_check_polarity(hw, &polarity); - if(ret_val) + if (ret_val) return ret_val; phy_info->cable_polarity = polarity; ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_info->mdix_mode = (phy_data & M88E1000_PSSR_MDIX) >> @@ -4214,7 +4231,7 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, } ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) >> @@ -4251,20 +4268,20 @@ e1000_phy_get_info(struct e1000_hw *hw, phy_info->local_rx = e1000_1000t_rx_status_undefined; phy_info->remote_rx = e1000_1000t_rx_status_undefined; - if(hw->media_type != e1000_media_type_copper) { + if (hw->media_type != e1000_media_type_copper) { DEBUGOUT("PHY info is only valid for copper media\n"); return -E1000_ERR_CONFIG; } ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - if((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) { + if ((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) { DEBUGOUT("PHY info is only valid if link is up\n"); return -E1000_ERR_CONFIG; } @@ -4284,7 +4301,7 @@ e1000_validate_mdi_setting(struct e1000_hw *hw) { DEBUGFUNC("e1000_validate_mdi_settings"); - if(!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { + if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { DEBUGOUT("Invalid MDI setting detected\n"); hw->mdix = 1; return -E1000_ERR_CONFIG; @@ -4331,7 +4348,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->type = e1000_eeprom_microwire; eeprom->opcode_bits = 3; eeprom->delay_usec = 50; - if(eecd & E1000_EECD_SIZE) { + if (eecd & E1000_EECD_SIZE) { eeprom->word_size = 256; eeprom->address_bits = 8; } else { @@ -4399,7 +4416,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw) } eeprom->use_eerd = TRUE; eeprom->use_eewr = TRUE; - if(e1000_is_onboard_nvm_eeprom(hw) == FALSE) { + if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) { eeprom->type = e1000_eeprom_flash; eeprom->word_size = 2048; @@ -4460,17 +4477,17 @@ e1000_init_eeprom_params(struct e1000_hw *hw) /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to * 32KB (incremented by powers of 2). */ - if(hw->mac_type <= e1000_82547_rev_2) { + if (hw->mac_type <= e1000_82547_rev_2) { /* Set to default value for initial eeprom read. */ eeprom->word_size = 64; ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); - if(ret_val) + if (ret_val) return ret_val; eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; /* 256B eeprom size was not supported in earlier hardware, so we * bump eeprom_size up one to ensure that "1" (which maps to 256B) * is never the result used in the shifting logic below. */ - if(eeprom_size) + if (eeprom_size) eeprom_size++; } else { eeprom_size = (uint16_t)((eecd & E1000_EECD_SIZE_EX_MASK) >> @@ -4555,7 +4572,7 @@ e1000_shift_out_ee_bits(struct e1000_hw *hw, */ eecd &= ~E1000_EECD_DI; - if(data & mask) + if (data & mask) eecd |= E1000_EECD_DI; E1000_WRITE_REG(hw, EECD, eecd); @@ -4568,7 +4585,7 @@ e1000_shift_out_ee_bits(struct e1000_hw *hw, mask = mask >> 1; - } while(mask); + } while (mask); /* We leave the "DI" bit set to "0" when we leave this routine. */ eecd &= ~E1000_EECD_DI; @@ -4600,14 +4617,14 @@ e1000_shift_in_ee_bits(struct e1000_hw *hw, eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); data = 0; - for(i = 0; i < count; i++) { + for (i = 0; i < count; i++) { data = data << 1; e1000_raise_ee_clk(hw, &eecd); eecd = E1000_READ_REG(hw, EECD); eecd &= ~(E1000_EECD_DI); - if(eecd & E1000_EECD_DO) + if (eecd & E1000_EECD_DO) data |= 1; e1000_lower_ee_clk(hw, &eecd); @@ -4638,17 +4655,17 @@ e1000_acquire_eeprom(struct e1000_hw *hw) if (hw->mac_type != e1000_82573) { /* Request EEPROM Access */ - if(hw->mac_type > e1000_82544) { + if (hw->mac_type > e1000_82544) { eecd |= E1000_EECD_REQ; E1000_WRITE_REG(hw, EECD, eecd); eecd = E1000_READ_REG(hw, EECD); - while((!(eecd & E1000_EECD_GNT)) && + while ((!(eecd & E1000_EECD_GNT)) && (i < E1000_EEPROM_GRANT_ATTEMPTS)) { i++; udelay(5); eecd = E1000_READ_REG(hw, EECD); } - if(!(eecd & E1000_EECD_GNT)) { + if (!(eecd & E1000_EECD_GNT)) { eecd &= ~E1000_EECD_REQ; E1000_WRITE_REG(hw, EECD, eecd); DEBUGOUT("Could not acquire EEPROM grant\n"); @@ -4691,7 +4708,7 @@ e1000_standby_eeprom(struct e1000_hw *hw) eecd = E1000_READ_REG(hw, EECD); - if(eeprom->type == e1000_eeprom_microwire) { + if (eeprom->type == e1000_eeprom_microwire) { eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); E1000_WRITE_REG(hw, EECD, eecd); E1000_WRITE_FLUSH(hw); @@ -4714,7 +4731,7 @@ e1000_standby_eeprom(struct e1000_hw *hw) E1000_WRITE_REG(hw, EECD, eecd); E1000_WRITE_FLUSH(hw); udelay(eeprom->delay_usec); - } else if(eeprom->type == e1000_eeprom_spi) { + } else if (eeprom->type == e1000_eeprom_spi) { /* Toggle CS to flush commands */ eecd |= E1000_EECD_CS; E1000_WRITE_REG(hw, EECD, eecd); @@ -4748,7 +4765,7 @@ e1000_release_eeprom(struct e1000_hw *hw) E1000_WRITE_REG(hw, EECD, eecd); udelay(hw->eeprom.delay_usec); - } else if(hw->eeprom.type == e1000_eeprom_microwire) { + } else if (hw->eeprom.type == e1000_eeprom_microwire) { /* cleanup eeprom */ /* CS on Microwire is active-high */ @@ -4770,7 +4787,7 @@ e1000_release_eeprom(struct e1000_hw *hw) } /* Stop requesting EEPROM access */ - if(hw->mac_type > e1000_82544) { + if (hw->mac_type > e1000_82544) { eecd &= ~E1000_EECD_REQ; E1000_WRITE_REG(hw, EECD, eecd); } @@ -4808,12 +4825,12 @@ e1000_spi_eeprom_ready(struct e1000_hw *hw) retry_count += 5; e1000_standby_eeprom(hw); - } while(retry_count < EEPROM_MAX_RETRY_SPI); + } while (retry_count < EEPROM_MAX_RETRY_SPI); /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and * only 0-5mSec on 5V devices) */ - if(retry_count >= EEPROM_MAX_RETRY_SPI) { + if (retry_count >= EEPROM_MAX_RETRY_SPI) { DEBUGOUT("SPI EEPROM Status error\n"); return -E1000_ERR_EEPROM; } @@ -4844,7 +4861,7 @@ e1000_read_eeprom(struct e1000_hw *hw, /* A check for invalid values: offset too large, too many words, and not * enough words. */ - if((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || + if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || (words == 0)) { DEBUGOUT("\"words\" parameter out of bounds\n"); return -E1000_ERR_EEPROM; @@ -4852,7 +4869,7 @@ e1000_read_eeprom(struct e1000_hw *hw, /* FLASH reads without acquiring the semaphore are safe */ if (e1000_is_onboard_nvm_eeprom(hw) == TRUE && - hw->eeprom.use_eerd == FALSE) { + hw->eeprom.use_eerd == FALSE) { switch (hw->mac_type) { case e1000_80003es2lan: break; @@ -4879,7 +4896,7 @@ e1000_read_eeprom(struct e1000_hw *hw, uint16_t word_in; uint8_t read_opcode = EEPROM_READ_OPCODE_SPI; - if(e1000_spi_eeprom_ready(hw)) { + if (e1000_spi_eeprom_ready(hw)) { e1000_release_eeprom(hw); return -E1000_ERR_EEPROM; } @@ -4887,7 +4904,7 @@ e1000_read_eeprom(struct e1000_hw *hw, e1000_standby_eeprom(hw); /* Some SPI eeproms use the 8th address bit embedded in the opcode */ - if((eeprom->address_bits == 8) && (offset >= 128)) + if ((eeprom->address_bits == 8) && (offset >= 128)) read_opcode |= EEPROM_A8_OPCODE_SPI; /* Send the READ command (opcode + addr) */ @@ -4903,7 +4920,7 @@ e1000_read_eeprom(struct e1000_hw *hw, word_in = e1000_shift_in_ee_bits(hw, 16); data[i] = (word_in >> 8) | (word_in << 8); } - } else if(eeprom->type == e1000_eeprom_microwire) { + } else if (eeprom->type == e1000_eeprom_microwire) { for (i = 0; i < words; i++) { /* Send the READ command (opcode + addr) */ e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE, @@ -4948,7 +4965,7 @@ e1000_read_eeprom_eerd(struct e1000_hw *hw, E1000_WRITE_REG(hw, EERD, eerd); error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_READ); - if(error) { + if (error) { break; } data[i] = (E1000_READ_REG(hw, EERD) >> E1000_EEPROM_RW_REG_DATA); @@ -4985,7 +5002,7 @@ e1000_write_eeprom_eewr(struct e1000_hw *hw, E1000_EEPROM_RW_REG_START; error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE); - if(error) { + if (error) { break; } @@ -4993,7 +5010,7 @@ e1000_write_eeprom_eewr(struct e1000_hw *hw, error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE); - if(error) { + if (error) { break; } } @@ -5014,13 +5031,13 @@ e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd) uint32_t i, reg = 0; int32_t done = E1000_ERR_EEPROM; - for(i = 0; i < attempts; i++) { - if(eerd == E1000_EEPROM_POLL_READ) + for (i = 0; i < attempts; i++) { + if (eerd == E1000_EEPROM_POLL_READ) reg = E1000_READ_REG(hw, EERD); else reg = E1000_READ_REG(hw, EEWR); - if(reg & E1000_EEPROM_RW_REG_DONE) { + if (reg & E1000_EEPROM_RW_REG_DONE) { done = E1000_SUCCESS; break; } @@ -5052,7 +5069,7 @@ e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) eecd = ((eecd >> 15) & 0x03); /* If both bits are set, device is Flash type */ - if(eecd == 0x03) { + if (eecd == 0x03) { return FALSE; } } @@ -5117,7 +5134,7 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw) checksum += eeprom_data; } - if(checksum == (uint16_t) EEPROM_SUM) + if (checksum == (uint16_t) EEPROM_SUM) return E1000_SUCCESS; else { DEBUGOUT("EEPROM Checksum Invalid\n"); @@ -5142,15 +5159,15 @@ e1000_update_eeprom_checksum(struct e1000_hw *hw) DEBUGFUNC("e1000_update_eeprom_checksum"); - for(i = 0; i < EEPROM_CHECKSUM_REG; i++) { - if(e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { + for (i = 0; i < EEPROM_CHECKSUM_REG; i++) { + if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } checksum += eeprom_data; } checksum = (uint16_t) EEPROM_SUM - checksum; - if(e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { + if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { DEBUGOUT("EEPROM Write Error\n"); return -E1000_ERR_EEPROM; } else if (hw->eeprom.type == e1000_eeprom_flash) { @@ -5192,14 +5209,14 @@ e1000_write_eeprom(struct e1000_hw *hw, /* A check for invalid values: offset too large, too many words, and not * enough words. */ - if((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || + if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || (words == 0)) { DEBUGOUT("\"words\" parameter out of bounds\n"); return -E1000_ERR_EEPROM; } /* 82573 writes only through eewr */ - if(eeprom->use_eewr == TRUE) + if (eeprom->use_eewr == TRUE) return e1000_write_eeprom_eewr(hw, offset, words, data); if (eeprom->type == e1000_eeprom_ich8) @@ -5209,7 +5226,7 @@ e1000_write_eeprom(struct e1000_hw *hw, if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) return -E1000_ERR_EEPROM; - if(eeprom->type == e1000_eeprom_microwire) { + if (eeprom->type == e1000_eeprom_microwire) { status = e1000_write_eeprom_microwire(hw, offset, words, data); } else { status = e1000_write_eeprom_spi(hw, offset, words, data); @@ -5245,7 +5262,7 @@ e1000_write_eeprom_spi(struct e1000_hw *hw, while (widx < words) { uint8_t write_opcode = EEPROM_WRITE_OPCODE_SPI; - if(e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM; + if (e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM; e1000_standby_eeprom(hw); @@ -5256,7 +5273,7 @@ e1000_write_eeprom_spi(struct e1000_hw *hw, e1000_standby_eeprom(hw); /* Some SPI eeproms use the 8th address bit embedded in the opcode */ - if((eeprom->address_bits == 8) && (offset >= 128)) + if ((eeprom->address_bits == 8) && (offset >= 128)) write_opcode |= EEPROM_A8_OPCODE_SPI; /* Send the Write command (8-bit opcode + addr) */ @@ -5278,7 +5295,7 @@ e1000_write_eeprom_spi(struct e1000_hw *hw, * operation, while the smaller eeproms are capable of an 8-byte * PAGE WRITE operation. Break the inner loop to pass new address */ - if((((offset + widx)*2) % eeprom->page_size) == 0) { + if ((((offset + widx)*2) % eeprom->page_size) == 0) { e1000_standby_eeprom(hw); break; } @@ -5344,12 +5361,12 @@ e1000_write_eeprom_microwire(struct e1000_hw *hw, * signal that the command has been completed by raising the DO signal. * If DO does not go high in 10 milliseconds, then error out. */ - for(i = 0; i < 200; i++) { + for (i = 0; i < 200; i++) { eecd = E1000_READ_REG(hw, EECD); - if(eecd & E1000_EECD_DO) break; + if (eecd & E1000_EECD_DO) break; udelay(50); } - if(i == 200) { + if (i == 200) { DEBUGOUT("EEPROM Write did not complete\n"); return -E1000_ERR_EEPROM; } @@ -5540,40 +5557,6 @@ e1000_commit_shadow_ram(struct e1000_hw *hw) } /****************************************************************************** - * Reads the adapter's part number from the EEPROM - * - * hw - Struct containing variables accessed by shared code - * part_num - Adapter's part number - *****************************************************************************/ -int32_t -e1000_read_part_num(struct e1000_hw *hw, - uint32_t *part_num) -{ - uint16_t offset = EEPROM_PBA_BYTE_1; - uint16_t eeprom_data; - - DEBUGFUNC("e1000_read_part_num"); - - /* Get word 0 from EEPROM */ - if(e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - /* Save word 0 in upper half of part_num */ - *part_num = (uint32_t) (eeprom_data << 16); - - /* Get word 1 from EEPROM */ - if(e1000_read_eeprom(hw, ++offset, 1, &eeprom_data) < 0) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - /* Save word 1 in lower half of part_num */ - *part_num |= eeprom_data; - - return E1000_SUCCESS; -} - -/****************************************************************************** * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the * second function of dual function devices * @@ -5587,9 +5570,9 @@ e1000_read_mac_addr(struct e1000_hw * hw) DEBUGFUNC("e1000_read_mac_addr"); - for(i = 0; i < NODE_ADDRESS_SIZE; i += 2) { + for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) { offset = i >> 1; - if(e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { + if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } @@ -5604,12 +5587,12 @@ e1000_read_mac_addr(struct e1000_hw * hw) case e1000_82546_rev_3: case e1000_82571: case e1000_80003es2lan: - if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) + if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) hw->perm_mac_addr[5] ^= 0x01; break; } - for(i = 0; i < NODE_ADDRESS_SIZE; i++) + for (i = 0; i < NODE_ADDRESS_SIZE; i++) hw->mac_addr[i] = hw->perm_mac_addr[i]; return E1000_SUCCESS; } @@ -5648,7 +5631,7 @@ e1000_init_rx_addrs(struct e1000_hw *hw) /* Zero out the other 15 receive addresses. */ DEBUGOUT("Clearing RAR[1-15]\n"); - for(i = 1; i < rar_num; i++) { + for (i = 1; i < rar_num; i++) { E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); @@ -5699,7 +5682,7 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE)) num_rar_entry -= 1; - for(i = rar_used_count; i < num_rar_entry; i++) { + for (i = rar_used_count; i < num_rar_entry; i++) { E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); @@ -5711,13 +5694,13 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, num_mta_entry = E1000_NUM_MTA_REGISTERS; if (hw->mac_type == e1000_ich8lan) num_mta_entry = E1000_NUM_MTA_REGISTERS_ICH8LAN; - for(i = 0; i < num_mta_entry; i++) { + for (i = 0; i < num_mta_entry; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); E1000_WRITE_FLUSH(hw); } /* Add the new addresses */ - for(i = 0; i < mc_addr_count; i++) { + for (i = 0; i < mc_addr_count; i++) { DEBUGOUT(" Adding the multicast addresses:\n"); DEBUGOUT7(" MC Addr #%d =%.2X %.2X %.2X %.2X %.2X %.2X\n", i, mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad)], @@ -5849,7 +5832,7 @@ e1000_mta_set(struct e1000_hw *hw, * in the MTA, save off the previous entry before writing and * restore the old value after writing. */ - if((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) { + if ((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) { temp = E1000_READ_REG_ARRAY(hw, MTA, (hash_reg - 1)); E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta); E1000_WRITE_FLUSH(hw); @@ -5999,7 +5982,7 @@ e1000_id_led_init(struct e1000_hw * hw) DEBUGFUNC("e1000_id_led_init"); - if(hw->mac_type < e1000_82540) { + if (hw->mac_type < e1000_82540) { /* Nothing to do */ return E1000_SUCCESS; } @@ -6009,7 +5992,7 @@ e1000_id_led_init(struct e1000_hw * hw) hw->ledctl_mode1 = hw->ledctl_default; hw->ledctl_mode2 = hw->ledctl_default; - if(e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) { + if (e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) { DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } @@ -6026,7 +6009,7 @@ e1000_id_led_init(struct e1000_hw * hw) } for (i = 0; i < 4; i++) { temp = (eeprom_data >> (i << 2)) & led_mask; - switch(temp) { + switch (temp) { case ID_LED_ON1_DEF2: case ID_LED_ON1_ON2: case ID_LED_ON1_OFF2: @@ -6043,7 +6026,7 @@ e1000_id_led_init(struct e1000_hw * hw) /* Do nothing */ break; } - switch(temp) { + switch (temp) { case ID_LED_DEF1_ON2: case ID_LED_ON1_ON2: case ID_LED_OFF1_ON2: @@ -6077,7 +6060,7 @@ e1000_setup_led(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_led"); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: @@ -6091,16 +6074,16 @@ e1000_setup_led(struct e1000_hw *hw) /* Turn off PHY Smart Power Down (if enabled) */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &hw->phy_spd_default); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, (uint16_t)(hw->phy_spd_default & ~IGP01E1000_GMII_SPD)); - if(ret_val) + if (ret_val) return ret_val; /* Fall Through */ default: - if(hw->media_type == e1000_media_type_fiber) { + if (hw->media_type == e1000_media_type_fiber) { ledctl = E1000_READ_REG(hw, LEDCTL); /* Save current LEDCTL settings */ hw->ledctl_default = ledctl; @@ -6111,7 +6094,7 @@ e1000_setup_led(struct e1000_hw *hw) ledctl |= (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT); E1000_WRITE_REG(hw, LEDCTL, ledctl); - } else if(hw->media_type == e1000_media_type_copper) + } else if (hw->media_type == e1000_media_type_copper) E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1); break; } @@ -6119,6 +6102,7 @@ e1000_setup_led(struct e1000_hw *hw) return E1000_SUCCESS; } + /****************************************************************************** * Used on 82571 and later Si that has LED blink bits. * Callers must use their own timer and should have already called @@ -6169,7 +6153,7 @@ e1000_cleanup_led(struct e1000_hw *hw) DEBUGFUNC("e1000_cleanup_led"); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: @@ -6183,7 +6167,7 @@ e1000_cleanup_led(struct e1000_hw *hw) /* Turn on PHY Smart Power Down (if previously enabled) */ ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, hw->phy_spd_default); - if(ret_val) + if (ret_val) return ret_val; /* Fall Through */ default: @@ -6211,7 +6195,7 @@ e1000_led_on(struct e1000_hw *hw) DEBUGFUNC("e1000_led_on"); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: @@ -6220,7 +6204,7 @@ e1000_led_on(struct e1000_hw *hw) ctrl |= E1000_CTRL_SWDPIO0; break; case e1000_82544: - if(hw->media_type == e1000_media_type_fiber) { + if (hw->media_type == e1000_media_type_fiber) { /* Set SW Defineable Pin 0 to turn on the LED */ ctrl |= E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; @@ -6231,7 +6215,7 @@ e1000_led_on(struct e1000_hw *hw) } break; default: - if(hw->media_type == e1000_media_type_fiber) { + if (hw->media_type == e1000_media_type_fiber) { /* Clear SW Defineable Pin 0 to turn on the LED */ ctrl &= ~E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; @@ -6262,7 +6246,7 @@ e1000_led_off(struct e1000_hw *hw) DEBUGFUNC("e1000_led_off"); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: @@ -6271,7 +6255,7 @@ e1000_led_off(struct e1000_hw *hw) ctrl |= E1000_CTRL_SWDPIO0; break; case e1000_82544: - if(hw->media_type == e1000_media_type_fiber) { + if (hw->media_type == e1000_media_type_fiber) { /* Clear SW Defineable Pin 0 to turn off the LED */ ctrl &= ~E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; @@ -6282,7 +6266,7 @@ e1000_led_off(struct e1000_hw *hw) } break; default: - if(hw->media_type == e1000_media_type_fiber) { + if (hw->media_type == e1000_media_type_fiber) { /* Set SW Defineable Pin 0 to turn off the LED */ ctrl |= E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; @@ -6306,7 +6290,7 @@ e1000_led_off(struct e1000_hw *hw) * * hw - Struct containing variables accessed by shared code *****************************************************************************/ -static void +void e1000_clear_hw_cntrs(struct e1000_hw *hw) { volatile uint32_t temp; @@ -6369,7 +6353,7 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = E1000_READ_REG(hw, MPTC); temp = E1000_READ_REG(hw, BPTC); - if(hw->mac_type < e1000_82543) return; + if (hw->mac_type < e1000_82543) return; temp = E1000_READ_REG(hw, ALGNERRC); temp = E1000_READ_REG(hw, RXERRC); @@ -6378,13 +6362,13 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = E1000_READ_REG(hw, TSCTC); temp = E1000_READ_REG(hw, TSCTFC); - if(hw->mac_type <= e1000_82544) return; + if (hw->mac_type <= e1000_82544) return; temp = E1000_READ_REG(hw, MGTPRC); temp = E1000_READ_REG(hw, MGTPDC); temp = E1000_READ_REG(hw, MGTPTC); - if(hw->mac_type <= e1000_82547_rev_2) return; + if (hw->mac_type <= e1000_82547_rev_2) return; temp = E1000_READ_REG(hw, IAC); temp = E1000_READ_REG(hw, ICRXOC); @@ -6415,8 +6399,8 @@ e1000_reset_adaptive(struct e1000_hw *hw) { DEBUGFUNC("e1000_reset_adaptive"); - if(hw->adaptive_ifs) { - if(!hw->ifs_params_forced) { + if (hw->adaptive_ifs) { + if (!hw->ifs_params_forced) { hw->current_ifs_val = 0; hw->ifs_min_val = IFS_MIN; hw->ifs_max_val = IFS_MAX; @@ -6443,12 +6427,12 @@ e1000_update_adaptive(struct e1000_hw *hw) { DEBUGFUNC("e1000_update_adaptive"); - if(hw->adaptive_ifs) { - if((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) { - if(hw->tx_packet_delta > MIN_NUM_XMITS) { + if (hw->adaptive_ifs) { + if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) { + if (hw->tx_packet_delta > MIN_NUM_XMITS) { hw->in_ifs_mode = TRUE; - if(hw->current_ifs_val < hw->ifs_max_val) { - if(hw->current_ifs_val == 0) + if (hw->current_ifs_val < hw->ifs_max_val) { + if (hw->current_ifs_val == 0) hw->current_ifs_val = hw->ifs_min_val; else hw->current_ifs_val += hw->ifs_step_size; @@ -6456,7 +6440,7 @@ e1000_update_adaptive(struct e1000_hw *hw) } } } else { - if(hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) { + if (hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) { hw->current_ifs_val = 0; hw->in_ifs_mode = FALSE; E1000_WRITE_REG(hw, AIT, 0); @@ -6503,46 +6487,46 @@ e1000_tbi_adjust_stats(struct e1000_hw *hw, * This could be simplified if all environments supported * 64-bit integers. */ - if(carry_bit && ((stats->gorcl & 0x80000000) == 0)) + if (carry_bit && ((stats->gorcl & 0x80000000) == 0)) stats->gorch++; /* Is this a broadcast or multicast? Check broadcast first, * since the test for a multicast frame will test positive on * a broadcast frame. */ - if((mac_addr[0] == (uint8_t) 0xff) && (mac_addr[1] == (uint8_t) 0xff)) + if ((mac_addr[0] == (uint8_t) 0xff) && (mac_addr[1] == (uint8_t) 0xff)) /* Broadcast packet */ stats->bprc++; - else if(*mac_addr & 0x01) + else if (*mac_addr & 0x01) /* Multicast packet */ stats->mprc++; - if(frame_len == hw->max_frame_size) { + if (frame_len == hw->max_frame_size) { /* In this case, the hardware has overcounted the number of * oversize frames. */ - if(stats->roc > 0) + if (stats->roc > 0) stats->roc--; } /* Adjust the bin counters when the extra byte put the frame in the * wrong bin. Remember that the frame_len was adjusted above. */ - if(frame_len == 64) { + if (frame_len == 64) { stats->prc64++; stats->prc127--; - } else if(frame_len == 127) { + } else if (frame_len == 127) { stats->prc127++; stats->prc255--; - } else if(frame_len == 255) { + } else if (frame_len == 255) { stats->prc255++; stats->prc511--; - } else if(frame_len == 511) { + } else if (frame_len == 511) { stats->prc511++; stats->prc1023--; - } else if(frame_len == 1023) { + } else if (frame_len == 1023) { stats->prc1023++; stats->prc1522--; - } else if(frame_len == 1522) { + } else if (frame_len == 1522) { stats->prc1522++; } } @@ -6582,10 +6566,10 @@ e1000_get_bus_info(struct e1000_hw *hw) hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ? e1000_bus_type_pcix : e1000_bus_type_pci; - if(hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) { + if (hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) { hw->bus_speed = (hw->bus_type == e1000_bus_type_pci) ? e1000_bus_speed_66 : e1000_bus_speed_120; - } else if(hw->bus_type == e1000_bus_type_pci) { + } else if (hw->bus_type == e1000_bus_type_pci) { hw->bus_speed = (status & E1000_STATUS_PCI66) ? e1000_bus_speed_66 : e1000_bus_speed_33; } else { @@ -6680,11 +6664,11 @@ e1000_get_cable_length(struct e1000_hw *hw, *min_length = *max_length = 0; /* Use old method for Phy older than IGP */ - if(hw->phy_type == e1000_phy_m88) { + if (hw->phy_type == e1000_phy_m88) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; cable_length = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> M88E1000_PSSR_CABLE_LENGTH_SHIFT; @@ -6743,7 +6727,7 @@ e1000_get_cable_length(struct e1000_hw *hw, return -E1000_ERR_PHY; break; } - } else if(hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ + } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ uint16_t cur_agc_value; uint16_t min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; uint16_t agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = @@ -6752,10 +6736,10 @@ e1000_get_cable_length(struct e1000_hw *hw, IGP01E1000_PHY_AGC_C, IGP01E1000_PHY_AGC_D}; /* Read the AGC registers for all channels */ - for(i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { + for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); - if(ret_val) + if (ret_val) return ret_val; cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; @@ -6805,7 +6789,7 @@ e1000_get_cable_length(struct e1000_hw *hw, if (ret_val) return ret_val; - /* Getting bits 15:9, which represent the combination of course and + /* Getting bits 15:9, which represent the combination of course and * fine gain values. The result is a number that can be put into * the lookup table to obtain the approximate cable length. */ cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & @@ -6870,7 +6854,7 @@ e1000_check_polarity(struct e1000_hw *hw, /* return the Polarity bit in the Status register. */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; *polarity = (phy_data & M88E1000_PSSR_REV_POLARITY) >> M88E1000_PSSR_REV_POLARITY_SHIFT; @@ -6880,18 +6864,18 @@ e1000_check_polarity(struct e1000_hw *hw, /* Read the Status register to check the speed */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; /* If speed is 1000 Mbps, must read the IGP01E1000_PHY_PCS_INIT_REG to * find the polarity status */ - if((phy_data & IGP01E1000_PSSR_SPEED_MASK) == + if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { /* Read the GIG initialization PCS register (0x00B4) */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG, &phy_data); - if(ret_val) + if (ret_val) return ret_val; /* Check the polarity bits */ @@ -6940,7 +6924,7 @@ e1000_check_downshift(struct e1000_hw *hw) hw->phy_type == e1000_phy_igp_2) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, &phy_data); - if(ret_val) + if (ret_val) return ret_val; hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0; @@ -6948,7 +6932,7 @@ e1000_check_downshift(struct e1000_hw *hw) (hw->phy_type == e1000_phy_gg82563)) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> @@ -6988,42 +6972,42 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw, DEBUGFUNC("e1000_config_dsp_after_link_change"); - if(hw->phy_type != e1000_phy_igp) + if (hw->phy_type != e1000_phy_igp) return E1000_SUCCESS; - if(link_up) { + if (link_up) { ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); - if(ret_val) { + if (ret_val) { DEBUGOUT("Error getting link speed and duplex\n"); return ret_val; } - if(speed == SPEED_1000) { + if (speed == SPEED_1000) { ret_val = e1000_get_cable_length(hw, &min_length, &max_length); if (ret_val) return ret_val; - if((hw->dsp_config_state == e1000_dsp_config_enabled) && + if ((hw->dsp_config_state == e1000_dsp_config_enabled) && min_length >= e1000_igp_cable_length_50) { - for(i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { + for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; ret_val = e1000_write_phy_reg(hw, dsp_reg_array[i], phy_data); - if(ret_val) + if (ret_val) return ret_val; } hw->dsp_config_state = e1000_dsp_config_activated; } - if((hw->ffe_config_state == e1000_ffe_config_enabled) && + if ((hw->ffe_config_state == e1000_ffe_config_enabled) && (min_length < e1000_igp_cable_length_50)) { uint16_t ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20; @@ -7032,70 +7016,70 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw, /* clear previous idle error counts */ ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; - for(i = 0; i < ffe_idle_err_timeout; i++) { + for (i = 0; i < ffe_idle_err_timeout; i++) { udelay(1000); ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); - if(ret_val) + if (ret_val) return ret_val; idle_errs += (phy_data & SR_1000T_IDLE_ERROR_CNT); - if(idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) { + if (idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) { hw->ffe_config_state = e1000_ffe_config_active; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE, IGP01E1000_PHY_DSP_FFE_CM_CP); - if(ret_val) + if (ret_val) return ret_val; break; } - if(idle_errs) + if (idle_errs) ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_100; } } } } else { - if(hw->dsp_config_state == e1000_dsp_config_activated) { + if (hw->dsp_config_state == e1000_dsp_config_activated) { /* Save off the current value of register 0x2F5B to be restored at * the end of the routines. */ ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); - if(ret_val) + if (ret_val) return ret_val; /* Disable the PHY transmitter */ ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(20); ret_val = e1000_write_phy_reg(hw, 0x0000, IGP01E1000_IEEE_FORCE_GIGA); - if(ret_val) + if (ret_val) return ret_val; - for(i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { + for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS; ret_val = e1000_write_phy_reg(hw,dsp_reg_array[i], phy_data); - if(ret_val) + if (ret_val) return ret_val; } ret_val = e1000_write_phy_reg(hw, 0x0000, IGP01E1000_IEEE_RESTART_AUTONEG); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(20); @@ -7103,40 +7087,40 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw, /* Now enable the transmitter */ ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); - if(ret_val) + if (ret_val) return ret_val; hw->dsp_config_state = e1000_dsp_config_enabled; } - if(hw->ffe_config_state == e1000_ffe_config_active) { + if (hw->ffe_config_state == e1000_ffe_config_active) { /* Save off the current value of register 0x2F5B to be restored at * the end of the routines. */ ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); - if(ret_val) + if (ret_val) return ret_val; /* Disable the PHY transmitter */ ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(20); ret_val = e1000_write_phy_reg(hw, 0x0000, IGP01E1000_IEEE_FORCE_GIGA); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE, IGP01E1000_PHY_DSP_FFE_DEFAULT); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, 0x0000, IGP01E1000_IEEE_RESTART_AUTONEG); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(20); @@ -7144,7 +7128,7 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw, /* Now enable the transmitter */ ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); - if(ret_val) + if (ret_val) return ret_val; hw->ffe_config_state = e1000_ffe_config_enabled; @@ -7169,20 +7153,20 @@ e1000_set_phy_mode(struct e1000_hw *hw) DEBUGFUNC("e1000_set_phy_mode"); - if((hw->mac_type == e1000_82545_rev_3) && - (hw->media_type == e1000_media_type_copper)) { + if ((hw->mac_type == e1000_82545_rev_3) && + (hw->media_type == e1000_media_type_copper)) { ret_val = e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1, &eeprom_data); - if(ret_val) { + if (ret_val) { return ret_val; } - if((eeprom_data != EEPROM_RESERVED_WORD) && - (eeprom_data & EEPROM_PHY_CLASS_A)) { + if ((eeprom_data != EEPROM_RESERVED_WORD) && + (eeprom_data & EEPROM_PHY_CLASS_A)) { ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x000B); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x8104); - if(ret_val) + if (ret_val) return ret_val; hw->phy_reset_disable = FALSE; @@ -7233,16 +7217,16 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, phy_ctrl = E1000_READ_REG(hw, PHY_CTRL); } else { ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); - if(ret_val) + if (ret_val) return ret_val; } - if(!active) { - if(hw->mac_type == e1000_82541_rev_2 || - hw->mac_type == e1000_82547_rev_2) { + if (!active) { + if (hw->mac_type == e1000_82541_rev_2 || + hw->mac_type == e1000_82547_rev_2) { phy_data &= ~IGP01E1000_GMII_FLEX_SPD; ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); - if(ret_val) + if (ret_val) return ret_val; } else { if (hw->mac_type == e1000_ich8lan) { @@ -7264,13 +7248,13 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, if (hw->smart_speed == e1000_smart_speed_on) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if(ret_val) + if (ret_val) return ret_val; } else if (hw->smart_speed == e1000_smart_speed_off) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, @@ -7281,19 +7265,19 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if(ret_val) + if (ret_val) return ret_val; } - } else if((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) || - (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL ) || - (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) { + } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) || + (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL ) || + (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) { - if(hw->mac_type == e1000_82541_rev_2 || + if (hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) { phy_data |= IGP01E1000_GMII_FLEX_SPD; ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); - if(ret_val) + if (ret_val) return ret_val; } else { if (hw->mac_type == e1000_ich8lan) { @@ -7310,12 +7294,12 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, /* When LPLU is enabled we should disable SmartSpeed */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if(ret_val) + if (ret_val) return ret_val; } @@ -7345,14 +7329,14 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, uint16_t phy_data; DEBUGFUNC("e1000_set_d0_lplu_state"); - if(hw->mac_type <= e1000_82547_rev_2) + if (hw->mac_type <= e1000_82547_rev_2) return E1000_SUCCESS; if (hw->mac_type == e1000_ich8lan) { phy_ctrl = E1000_READ_REG(hw, PHY_CTRL); } else { ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); - if(ret_val) + if (ret_val) return ret_val; } @@ -7374,13 +7358,13 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, if (hw->smart_speed == e1000_smart_speed_on) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= IGP01E1000_PSCFR_SMART_SPEED; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if(ret_val) + if (ret_val) return ret_val; } else if (hw->smart_speed == e1000_smart_speed_off) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, @@ -7391,7 +7375,7 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if(ret_val) + if (ret_val) return ret_val; } @@ -7410,12 +7394,12 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, /* When LPLU is enabled we should disable SmartSpeed */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); - if(ret_val) + if (ret_val) return ret_val; } @@ -7436,7 +7420,7 @@ e1000_set_vco_speed(struct e1000_hw *hw) DEBUGFUNC("e1000_set_vco_speed"); - switch(hw->mac_type) { + switch (hw->mac_type) { case e1000_82545_rev_3: case e1000_82546_rev_3: break; @@ -7447,39 +7431,39 @@ e1000_set_vco_speed(struct e1000_hw *hw) /* Set PHY register 30, page 5, bit 8 to 0 */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data &= ~M88E1000_PHY_VCO_REG_BIT8; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); - if(ret_val) + if (ret_val) return ret_val; /* Set PHY register 30, page 4, bit 11 to 1 */ ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); - if(ret_val) + if (ret_val) return ret_val; phy_data |= M88E1000_PHY_VCO_REG_BIT11; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page); - if(ret_val) + if (ret_val) return ret_val; return E1000_SUCCESS; @@ -7558,7 +7542,7 @@ e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer, { uint8_t *tmp; uint8_t *bufptr = buffer; - uint32_t data; + uint32_t data = 0; uint16_t remaining, i, j, prev_bytes; /* sum = only sum of the data and it is not checksum */ @@ -7638,7 +7622,7 @@ e1000_mng_write_cmd_header(struct e1000_hw * hw, buffer = (uint8_t *) hdr; i = length; - while(i--) + while (i--) sum += buffer[i]; hdr->checksum = 0 - sum; @@ -7661,8 +7645,7 @@ e1000_mng_write_cmd_header(struct e1000_hw * hw, * returns - E1000_SUCCESS for success. ****************************************************************************/ static int32_t -e1000_mng_write_commit( - struct e1000_hw * hw) +e1000_mng_write_commit(struct e1000_hw * hw) { uint32_t hicr; @@ -7834,31 +7817,31 @@ e1000_polarity_reversal_workaround(struct e1000_hw *hw) /* Disable the transmitter on the PHY */ ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); - if(ret_val) + if (ret_val) return ret_val; /* This loop will early-out if the NO link condition has been met. */ - for(i = PHY_FORCE_TIME; i > 0; i--) { + for (i = PHY_FORCE_TIME; i > 0; i--) { /* Read the MII Status Register and wait for Link Status bit * to be clear. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; - if((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) break; + if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) break; msec_delay_irq(100); } @@ -7868,40 +7851,40 @@ e1000_polarity_reversal_workaround(struct e1000_hw *hw) /* Now we will re-enable th transmitter on the PHY */ ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(50); ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(50); ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00); - if(ret_val) + if (ret_val) return ret_val; msec_delay_irq(50); ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); - if(ret_val) + if (ret_val) return ret_val; /* This loop will early-out if the link condition has been met. */ - for(i = PHY_FORCE_TIME; i > 0; i--) { + for (i = PHY_FORCE_TIME; i > 0; i--) { /* Read the MII Status Register and wait for Link Status bit * to be set. */ ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if(ret_val) + if (ret_val) return ret_val; - if(mii_status_reg & MII_SR_LINK_STATUS) break; + if (mii_status_reg & MII_SR_LINK_STATUS) break; msec_delay_irq(100); } return E1000_SUCCESS; @@ -7980,15 +7963,15 @@ e1000_disable_pciex_master(struct e1000_hw *hw) e1000_set_pci_express_master_disable(hw); - while(timeout) { - if(!(E1000_READ_REG(hw, STATUS) & E1000_STATUS_GIO_MASTER_ENABLE)) + while (timeout) { + if (!(E1000_READ_REG(hw, STATUS) & E1000_STATUS_GIO_MASTER_ENABLE)) break; else udelay(100); timeout--; } - if(!timeout) { + if (!timeout) { DEBUGOUT("Master requests are pending.\n"); return -E1000_ERR_MASTER_REQUESTS_PENDING; } @@ -8029,7 +8012,7 @@ e1000_get_auto_rd_done(struct e1000_hw *hw) timeout--; } - if(!timeout) { + if (!timeout) { DEBUGOUT("Auto read by HW from EEPROM has not completed.\n"); return -E1000_ERR_RESET; } @@ -8110,7 +8093,7 @@ e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw) DEBUGFUNC("e1000_get_hw_eeprom_semaphore"); - if(!hw->eeprom_semaphore_present) + if (!hw->eeprom_semaphore_present) return E1000_SUCCESS; if (hw->mac_type == e1000_80003es2lan) { @@ -8121,20 +8104,20 @@ e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw) /* Get the FW semaphore. */ timeout = hw->eeprom.word_size + 1; - while(timeout) { + while (timeout) { swsm = E1000_READ_REG(hw, SWSM); swsm |= E1000_SWSM_SWESMBI; E1000_WRITE_REG(hw, SWSM, swsm); /* if we managed to set the bit we got the semaphore. */ swsm = E1000_READ_REG(hw, SWSM); - if(swsm & E1000_SWSM_SWESMBI) + if (swsm & E1000_SWSM_SWESMBI) break; udelay(50); timeout--; } - if(!timeout) { + if (!timeout) { /* Release semaphores */ e1000_put_hw_eeprom_semaphore(hw); DEBUGOUT("Driver can't access the Eeprom - SWESMBI bit is set.\n"); @@ -8159,7 +8142,7 @@ e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw) DEBUGFUNC("e1000_put_hw_eeprom_semaphore"); - if(!hw->eeprom_semaphore_present) + if (!hw->eeprom_semaphore_present) return; swsm = E1000_READ_REG(hw, SWSM); @@ -8192,16 +8175,16 @@ e1000_get_software_semaphore(struct e1000_hw *hw) if (hw->mac_type != e1000_80003es2lan) return E1000_SUCCESS; - while(timeout) { + while (timeout) { swsm = E1000_READ_REG(hw, SWSM); /* If SMBI bit cleared, it is now set and we hold the semaphore */ - if(!(swsm & E1000_SWSM_SMBI)) + if (!(swsm & E1000_SWSM_SMBI)) break; msec_delay_irq(1); timeout--; } - if(!timeout) { + if (!timeout) { DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); return -E1000_ERR_RESET; } @@ -8277,7 +8260,7 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw) case e1000_82573: case e1000_80003es2lan: fwsm = E1000_READ_REG(hw, FWSM); - if((fwsm & E1000_FWSM_MODE_MASK) != 0) + if ((fwsm & E1000_FWSM_MODE_MASK) != 0) return TRUE; break; case e1000_ich8lan: diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 375b95518c31..a170e96251f6 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -336,9 +336,9 @@ uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw); #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 /* Host Interface data length */ #define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */ -#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ -#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ -#define E1000_MNG_IAMT_MODE 0x3 +#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ +#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ +#define E1000_MNG_IAMT_MODE 0x3 #define E1000_MNG_ICH_IAMT_MODE 0x2 #define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ @@ -385,7 +385,7 @@ struct e1000_host_mng_dhcp_cookie{ #endif int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer, - uint16_t length); + uint16_t length); boolean_t e1000_check_mng_mode(struct e1000_hw *hw); boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); @@ -470,6 +470,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_DEV_ID_82571EB_COPPER 0x105E #define E1000_DEV_ID_82571EB_FIBER 0x105F #define E1000_DEV_ID_82571EB_SERDES 0x1060 +#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 #define E1000_DEV_ID_82572EI_COPPER 0x107D #define E1000_DEV_ID_82572EI_FIBER 0x107E #define E1000_DEV_ID_82572EI_SERDES 0x107F @@ -523,7 +524,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); /* 802.1q VLAN Packet Sizes */ -#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ +#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ /* Ethertype field values */ #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ @@ -697,6 +698,7 @@ union e1000_rx_desc_packet_split { E1000_RXDEXT_STATERR_CXE | \ E1000_RXDEXT_STATERR_RXE) + /* Transmit Descriptor */ struct e1000_tx_desc { uint64_t buffer_addr; /* Address of the descriptor's data buffer */ @@ -2086,7 +2088,7 @@ struct e1000_hw { #define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address * filtering */ #define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ -#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ +#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ @@ -2172,7 +2174,7 @@ struct e1000_host_command_info { #define E1000_MDALIGN 4096 -/* PCI-Ex registers */ +/* PCI-Ex registers*/ /* PCI-Ex Control Register */ #define E1000_GCR_RXD_NO_SNOOP 0x00000001 @@ -2224,7 +2226,7 @@ struct e1000_host_command_info { #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */ /* EEPROM Commands - SPI */ -#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ +#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ #define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ #define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ #define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ @@ -3082,10 +3084,10 @@ struct e1000_host_command_info { /* DSP Distance Register (Page 5, Register 26) */ #define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M; - 1 = 50-80M; - 2 = 80-110M; - 3 = 110-140M; - 4 = >140M */ + 1 = 50-80M; + 2 = 80-110M; + 3 = 110-140M; + 4 = >140M */ /* Kumeran Mode Control Register (Page 193, Register 16) */ #define GG82563_KMCR_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 726f43d55937..dece1838aaf5 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -36,7 +36,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "7.1.9-k4"DRIVERNAPI +#define DRV_VERSION "7.2.7-k2"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -48,7 +48,6 @@ static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; * {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} */ static struct pci_device_id e1000_pci_tbl[] = { - INTEL_E1000_ETHERNET_DEVICE(0x1000), INTEL_E1000_ETHERNET_DEVICE(0x1001), INTEL_E1000_ETHERNET_DEVICE(0x1004), INTEL_E1000_ETHERNET_DEVICE(0x1008), @@ -99,6 +98,7 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1098), INTEL_E1000_ETHERNET_DEVICE(0x1099), INTEL_E1000_ETHERNET_DEVICE(0x109A), + INTEL_E1000_ETHERNET_DEVICE(0x10A4), INTEL_E1000_ETHERNET_DEVICE(0x10B5), INTEL_E1000_ETHERNET_DEVICE(0x10B9), INTEL_E1000_ETHERNET_DEVICE(0x10BA), @@ -245,7 +245,7 @@ e1000_init_module(void) printk(KERN_INFO "%s\n", e1000_copyright); - ret = pci_module_init(&e1000_driver); + ret = pci_register_driver(&e1000_driver); return ret; } @@ -485,7 +485,7 @@ e1000_up(struct e1000_adapter *adapter) * **/ -static void e1000_power_up_phy(struct e1000_adapter *adapter) +void e1000_power_up_phy(struct e1000_adapter *adapter) { uint16_t mii_reg = 0; @@ -682,9 +682,9 @@ e1000_probe(struct pci_dev *pdev, unsigned long flash_start, flash_len; static int cards_found = 0; - static int e1000_ksp3_port_a = 0; /* global ksp3 port a indication */ + static int global_quad_port_a = 0; /* global ksp3 port a indication */ int i, err, pci_using_dac; - uint16_t eeprom_data; + uint16_t eeprom_data = 0; uint16_t eeprom_apme_mask = E1000_EEPROM_APME; if ((err = pci_enable_device(pdev))) return err; @@ -696,21 +696,20 @@ e1000_probe(struct pci_dev *pdev, if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) && (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) { E1000_ERR("No usable DMA configuration, aborting\n"); - return err; + goto err_dma; } pci_using_dac = 0; } if ((err = pci_request_regions(pdev, e1000_driver_name))) - return err; + goto err_pci_reg; pci_set_master(pdev); + err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); - if (!netdev) { - err = -ENOMEM; + if (!netdev) goto err_alloc_etherdev; - } SET_MODULE_OWNER(netdev); SET_NETDEV_DEV(netdev, &pdev->dev); @@ -725,11 +724,10 @@ e1000_probe(struct pci_dev *pdev, mmio_start = pci_resource_start(pdev, BAR_0); mmio_len = pci_resource_len(pdev, BAR_0); + err = -EIO; adapter->hw.hw_addr = ioremap(mmio_start, mmio_len); - if (!adapter->hw.hw_addr) { - err = -EIO; + if (!adapter->hw.hw_addr) goto err_ioremap; - } for (i = BAR_1; i <= BAR_5; i++) { if (pci_resource_len(pdev, i) == 0) @@ -774,6 +772,7 @@ e1000_probe(struct pci_dev *pdev, if ((err = e1000_sw_init(adapter))) goto err_sw_init; + err = -EIO; /* Flash BAR mapping must happen after e1000_sw_init * because it depends on mac_type */ if ((adapter->hw.mac_type == e1000_ich8lan) && @@ -781,24 +780,13 @@ e1000_probe(struct pci_dev *pdev, flash_start = pci_resource_start(pdev, 1); flash_len = pci_resource_len(pdev, 1); adapter->hw.flash_address = ioremap(flash_start, flash_len); - if (!adapter->hw.flash_address) { - err = -EIO; + if (!adapter->hw.flash_address) goto err_flashmap; - } } - if ((err = e1000_check_phy_reset_block(&adapter->hw))) + if (e1000_check_phy_reset_block(&adapter->hw)) DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); - /* if ksp3, indicate if it's port a being setup */ - if (pdev->device == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 && - e1000_ksp3_port_a == 0) - adapter->ksp3_port_a = 1; - e1000_ksp3_port_a++; - /* Reset for multiple KP3 adapters */ - if (e1000_ksp3_port_a == 4) - e1000_ksp3_port_a = 0; - if (adapter->hw.mac_type >= e1000_82543) { netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | @@ -830,7 +818,7 @@ e1000_probe(struct pci_dev *pdev, if (e1000_init_eeprom_params(&adapter->hw)) { E1000_ERR("EEPROM initialization failed\n"); - return -EIO; + goto err_eeprom; } /* before reading the EEPROM, reset the controller to @@ -842,7 +830,6 @@ e1000_probe(struct pci_dev *pdev, if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) { DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); - err = -EIO; goto err_eeprom; } @@ -855,12 +842,9 @@ e1000_probe(struct pci_dev *pdev, if (!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - err = -EIO; goto err_eeprom; } - e1000_read_part_num(&adapter->hw, &(adapter->part_num)); - e1000_get_bus_info(&adapter->hw); init_timer(&adapter->tx_fifo_stall_timer); @@ -921,7 +905,38 @@ e1000_probe(struct pci_dev *pdev, break; } if (eeprom_data & eeprom_apme_mask) - adapter->wol |= E1000_WUFC_MAG; + adapter->eeprom_wol |= E1000_WUFC_MAG; + + /* now that we have the eeprom settings, apply the special cases + * where the eeprom may be wrong or the board simply won't support + * wake on lan on a particular port */ + switch (pdev->device) { + case E1000_DEV_ID_82546GB_PCIE: + adapter->eeprom_wol = 0; + break; + case E1000_DEV_ID_82546EB_FIBER: + case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82571EB_FIBER: + /* Wake events only supported on port A for dual fiber + * regardless of eeprom setting */ + if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1) + adapter->eeprom_wol = 0; + break; + case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + case E1000_DEV_ID_82571EB_QUAD_COPPER: + /* if quad port adapter, disable WoL on all but port A */ + if (global_quad_port_a != 0) + adapter->eeprom_wol = 0; + else + adapter->quad_port_a = 1; + /* Reset for multiple quad port adapters */ + if (++global_quad_port_a == 4) + global_quad_port_a = 0; + break; + } + + /* initialize the wol settings based on the eeprom settings */ + adapter->wol = adapter->eeprom_wol; /* print bus type/speed/width info */ { @@ -964,16 +979,33 @@ e1000_probe(struct pci_dev *pdev, return 0; err_register: + e1000_release_hw_control(adapter); +err_eeprom: + if (!e1000_check_phy_reset_block(&adapter->hw)) + e1000_phy_hw_reset(&adapter->hw); + if (adapter->hw.flash_address) iounmap(adapter->hw.flash_address); err_flashmap: +#ifdef CONFIG_E1000_NAPI + for (i = 0; i < adapter->num_rx_queues; i++) + dev_put(&adapter->polling_netdev[i]); +#endif + + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); +#ifdef CONFIG_E1000_NAPI + kfree(adapter->polling_netdev); +#endif err_sw_init: -err_eeprom: iounmap(adapter->hw.hw_addr); err_ioremap: free_netdev(netdev); err_alloc_etherdev: pci_release_regions(pdev); +err_pci_reg: +err_dma: + pci_disable_device(pdev); return err; } @@ -1208,7 +1240,7 @@ e1000_open(struct net_device *netdev) err = e1000_request_irq(adapter); if (err) - goto err_up; + goto err_req_irq; e1000_power_up_phy(adapter); @@ -1229,6 +1261,9 @@ e1000_open(struct net_device *netdev) return E1000_SUCCESS; err_up: + e1000_power_down_phy(adapter); + e1000_free_irq(adapter); +err_req_irq: e1000_free_all_rx_resources(adapter); err_setup_rx: e1000_free_all_tx_resources(adapter); @@ -1381,10 +1416,6 @@ setup_tx_desc_die: * (Descriptors) for all queues * @adapter: board private structure * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * * Return 0 on success, negative on failure **/ @@ -1398,6 +1429,9 @@ e1000_setup_all_tx_resources(struct e1000_adapter *adapter) if (err) { DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); + for (i-- ; i >= 0; i--) + e1000_free_tx_resources(adapter, + &adapter->tx_ring[i]); break; } } @@ -1433,8 +1467,8 @@ e1000_configure_tx(struct e1000_adapter *adapter) E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); E1000_WRITE_REG(hw, TDT, 0); E1000_WRITE_REG(hw, TDH, 0); - adapter->tx_ring[0].tdh = E1000_TDH; - adapter->tx_ring[0].tdt = E1000_TDT; + adapter->tx_ring[0].tdh = ((hw->mac_type >= e1000_82543) ? E1000_TDH : E1000_82542_TDH); + adapter->tx_ring[0].tdt = ((hw->mac_type >= e1000_82543) ? E1000_TDT : E1000_82542_TDT); break; } @@ -1499,8 +1533,6 @@ e1000_configure_tx(struct e1000_adapter *adapter) } else if (hw->mac_type == e1000_80003es2lan) { tarc = E1000_READ_REG(hw, TARC0); tarc |= 1; - if (hw->media_type == e1000_media_type_internal_serdes) - tarc |= (1 << 20); E1000_WRITE_REG(hw, TARC0, tarc); tarc = E1000_READ_REG(hw, TARC1); tarc |= 1; @@ -1639,10 +1671,6 @@ setup_rx_desc_die: * (Descriptors) for all queues * @adapter: board private structure * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * * Return 0 on success, negative on failure **/ @@ -1656,6 +1684,9 @@ e1000_setup_all_rx_resources(struct e1000_adapter *adapter) if (err) { DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); + for (i-- ; i >= 0; i--) + e1000_free_rx_resources(adapter, + &adapter->rx_ring[i]); break; } } @@ -1840,8 +1871,8 @@ e1000_configure_rx(struct e1000_adapter *adapter) E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); E1000_WRITE_REG(hw, RDT, 0); E1000_WRITE_REG(hw, RDH, 0); - adapter->rx_ring[0].rdh = E1000_RDH; - adapter->rx_ring[0].rdt = E1000_RDT; + adapter->rx_ring[0].rdh = ((hw->mac_type >= e1000_82543) ? E1000_RDH : E1000_82542_RDH); + adapter->rx_ring[0].rdt = ((hw->mac_type >= e1000_82543) ? E1000_RDT : E1000_82542_RDT); break; } @@ -2442,10 +2473,9 @@ e1000_watchdog(unsigned long data) * disable receives in the ISR and * reset device here in the watchdog */ - if (adapter->hw.mac_type == e1000_80003es2lan) { + if (adapter->hw.mac_type == e1000_80003es2lan) /* reset device */ schedule_work(&adapter->reset_task); - } } e1000_smartspeed(adapter); @@ -2545,7 +2575,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, cmd_length = E1000_TXD_CMD_IP; ipcse = skb->h.raw - skb->data - 1; #ifdef NETIF_F_TSO_IPV6 - } else if (skb->protocol == ntohs(ETH_P_IPV6)) { + } else if (skb->protocol == htons(ETH_P_IPV6)) { skb->nh.ipv6h->payload_len = 0; skb->h.th->check = ~csum_ipv6_magic(&skb->nh.ipv6h->saddr, @@ -3680,7 +3710,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, E1000_DBG("%s: Receive packet consumed multiple" " buffers\n", netdev->name); /* recycle */ - buffer_info-> skb = skb; + buffer_info->skb = skb; goto next_desc; } @@ -3711,7 +3741,6 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - new_skb->dev = netdev; memcpy(new_skb->data - NET_IP_ALIGN, skb->data - NET_IP_ALIGN, length + NET_IP_ALIGN); @@ -3978,13 +4007,13 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, buffer_info = &rx_ring->buffer_info[i]; while (cleaned_count--) { - if (!(skb = buffer_info->skb)) - skb = netdev_alloc_skb(netdev, bufsz); - else { + skb = buffer_info->skb; + if (skb) { skb_trim(skb, 0); goto map_skb; } + skb = netdev_alloc_skb(netdev, bufsz); if (unlikely(!skb)) { /* Better luck next round */ adapter->alloc_rx_buff_failed++; @@ -4009,10 +4038,10 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, dev_kfree_skb(skb); dev_kfree_skb(oldskb); break; /* while !buffer_info->skb */ - } else { - /* Use new allocation */ - dev_kfree_skb(oldskb); } + + /* Use new allocation */ + dev_kfree_skb(oldskb); } /* Make buffer alignment 2 beyond a 16 byte boundary * this will result in a 16 byte aligned IP header after @@ -4020,8 +4049,6 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; - buffer_info->skb = skb; buffer_info->length = adapter->rx_buffer_len; map_skb: @@ -4135,8 +4162,6 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; - buffer_info->skb = skb; buffer_info->length = adapter->rx_ps_bsize0; buffer_info->dma = pci_map_single(pdev, skb->data, @@ -4628,7 +4653,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) e1000_set_multi(netdev); /* turn on all-multi mode if wake on multicast is enabled */ - if (adapter->wol & E1000_WUFC_MC) { + if (wufc & E1000_WUFC_MC) { rctl = E1000_READ_REG(&adapter->hw, RCTL); rctl |= E1000_RCTL_MPE; E1000_WRITE_REG(&adapter->hw, RCTL, rctl); @@ -4700,11 +4725,14 @@ e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t manc, ret_val; + uint32_t manc, err; pci_set_power_state(pdev, PCI_D0); e1000_pci_restore_state(adapter); - ret_val = pci_enable_device(pdev); + if ((err = pci_enable_device(pdev))) { + printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n"); + return err; + } pci_set_master(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index 0ef413172c68..212842738972 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -324,7 +324,6 @@ e1000_check_options(struct e1000_adapter *adapter) DPRINTK(PROBE, NOTICE, "Warning: no configuration for board #%i\n", bd); DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); - bd = E1000_MAX_NIC; } { /* Transmit Descriptor Count */ @@ -342,9 +341,14 @@ e1000_check_options(struct e1000_adapter *adapter) opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD; - tx_ring->count = TxDescriptors[bd]; - e1000_validate_option(&tx_ring->count, &opt, adapter); - E1000_ROUNDUP(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); + if (num_TxDescriptors > bd) { + tx_ring->count = TxDescriptors[bd]; + e1000_validate_option(&tx_ring->count, &opt, adapter); + E1000_ROUNDUP(tx_ring->count, + REQ_TX_DESCRIPTOR_MULTIPLE); + } else { + tx_ring->count = opt.def; + } for (i = 0; i < adapter->num_tx_queues; i++) tx_ring[i].count = tx_ring->count; } @@ -363,9 +367,14 @@ e1000_check_options(struct e1000_adapter *adapter) opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD; - rx_ring->count = RxDescriptors[bd]; - e1000_validate_option(&rx_ring->count, &opt, adapter); - E1000_ROUNDUP(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); + if (num_RxDescriptors > bd) { + rx_ring->count = RxDescriptors[bd]; + e1000_validate_option(&rx_ring->count, &opt, adapter); + E1000_ROUNDUP(rx_ring->count, + REQ_RX_DESCRIPTOR_MULTIPLE); + } else { + rx_ring->count = opt.def; + } for (i = 0; i < adapter->num_rx_queues; i++) rx_ring[i].count = rx_ring->count; } @@ -377,9 +386,13 @@ e1000_check_options(struct e1000_adapter *adapter) .def = OPTION_ENABLED }; - int rx_csum = XsumRX[bd]; - e1000_validate_option(&rx_csum, &opt, adapter); - adapter->rx_csum = rx_csum; + if (num_XsumRX > bd) { + int rx_csum = XsumRX[bd]; + e1000_validate_option(&rx_csum, &opt, adapter); + adapter->rx_csum = rx_csum; + } else { + adapter->rx_csum = opt.def; + } } { /* Flow Control */ @@ -399,9 +412,13 @@ e1000_check_options(struct e1000_adapter *adapter) .p = fc_list }} }; - int fc = FlowControl[bd]; - e1000_validate_option(&fc, &opt, adapter); - adapter->hw.fc = adapter->hw.original_fc = fc; + if (num_FlowControl > bd) { + int fc = FlowControl[bd]; + e1000_validate_option(&fc, &opt, adapter); + adapter->hw.fc = adapter->hw.original_fc = fc; + } else { + adapter->hw.fc = adapter->hw.original_fc = opt.def; + } } { /* Transmit Interrupt Delay */ struct e1000_option opt = { @@ -413,8 +430,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_TXDELAY }} }; - adapter->tx_int_delay = TxIntDelay[bd]; - e1000_validate_option(&adapter->tx_int_delay, &opt, adapter); + if (num_TxIntDelay > bd) { + adapter->tx_int_delay = TxIntDelay[bd]; + e1000_validate_option(&adapter->tx_int_delay, &opt, + adapter); + } else { + adapter->tx_int_delay = opt.def; + } } { /* Transmit Absolute Interrupt Delay */ struct e1000_option opt = { @@ -426,9 +448,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_TXABSDELAY }} }; - adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; - e1000_validate_option(&adapter->tx_abs_int_delay, &opt, - adapter); + if (num_TxAbsIntDelay > bd) { + adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; + e1000_validate_option(&adapter->tx_abs_int_delay, &opt, + adapter); + } else { + adapter->tx_abs_int_delay = opt.def; + } } { /* Receive Interrupt Delay */ struct e1000_option opt = { @@ -440,8 +466,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_RXDELAY }} }; - adapter->rx_int_delay = RxIntDelay[bd]; - e1000_validate_option(&adapter->rx_int_delay, &opt, adapter); + if (num_RxIntDelay > bd) { + adapter->rx_int_delay = RxIntDelay[bd]; + e1000_validate_option(&adapter->rx_int_delay, &opt, + adapter); + } else { + adapter->rx_int_delay = opt.def; + } } { /* Receive Absolute Interrupt Delay */ struct e1000_option opt = { @@ -453,9 +484,13 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_RXABSDELAY }} }; - adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; - e1000_validate_option(&adapter->rx_abs_int_delay, &opt, - adapter); + if (num_RxAbsIntDelay > bd) { + adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; + e1000_validate_option(&adapter->rx_abs_int_delay, &opt, + adapter); + } else { + adapter->rx_abs_int_delay = opt.def; + } } { /* Interrupt Throttling Rate */ struct e1000_option opt = { @@ -467,18 +502,24 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_ITR }} }; - adapter->itr = InterruptThrottleRate[bd]; - switch (adapter->itr) { - case 0: - DPRINTK(PROBE, INFO, "%s turned off\n", opt.name); - break; - case 1: - DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", - opt.name); - break; - default: - e1000_validate_option(&adapter->itr, &opt, adapter); - break; + if (num_InterruptThrottleRate > bd) { + adapter->itr = InterruptThrottleRate[bd]; + switch (adapter->itr) { + case 0: + DPRINTK(PROBE, INFO, "%s turned off\n", + opt.name); + break; + case 1: + DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", + opt.name); + break; + default: + e1000_validate_option(&adapter->itr, &opt, + adapter); + break; + } + } else { + adapter->itr = opt.def; } } { /* Smart Power Down */ @@ -489,9 +530,13 @@ e1000_check_options(struct e1000_adapter *adapter) .def = OPTION_DISABLED }; - int spd = SmartPowerDownEnable[bd]; - e1000_validate_option(&spd, &opt, adapter); - adapter->smart_power_down = spd; + if (num_SmartPowerDownEnable > bd) { + int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); + adapter->smart_power_down = spd; + } else { + adapter->smart_power_down = opt.def; + } } { /* Kumeran Lock Loss Workaround */ struct e1000_option opt = { @@ -501,9 +546,13 @@ e1000_check_options(struct e1000_adapter *adapter) .def = OPTION_ENABLED }; + if (num_KumeranLockLoss > bd) { int kmrn_lock_loss = KumeranLockLoss[bd]; e1000_validate_option(&kmrn_lock_loss, &opt, adapter); adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; + } else { + adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def; + } } switch (adapter->hw.media_type) { @@ -530,18 +579,17 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) { int bd = adapter->bd_number; - bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd; - if ((Speed[bd] != OPTION_UNSET)) { + if (num_Speed > bd) { DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " "parameter ignored\n"); } - if ((Duplex[bd] != OPTION_UNSET)) { + if (num_Duplex > bd) { DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " "parameter ignored\n"); } - if ((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) { + if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " "not valid for fiber adapters, " "parameter ignored\n"); @@ -560,7 +608,6 @@ e1000_check_copper_options(struct e1000_adapter *adapter) { int speed, dplx, an; int bd = adapter->bd_number; - bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd; { /* Speed */ struct e1000_opt_list speed_list[] = {{ 0, "" }, @@ -577,8 +624,12 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = speed_list }} }; - speed = Speed[bd]; - e1000_validate_option(&speed, &opt, adapter); + if (num_Speed > bd) { + speed = Speed[bd]; + e1000_validate_option(&speed, &opt, adapter); + } else { + speed = opt.def; + } } { /* Duplex */ struct e1000_opt_list dplx_list[] = {{ 0, "" }, @@ -600,11 +651,15 @@ e1000_check_copper_options(struct e1000_adapter *adapter) "Speed/Duplex/AutoNeg parameter ignored.\n"); return; } - dplx = Duplex[bd]; - e1000_validate_option(&dplx, &opt, adapter); + if (num_Duplex > bd) { + dplx = Duplex[bd]; + e1000_validate_option(&dplx, &opt, adapter); + } else { + dplx = opt.def; + } } - if (AutoNeg[bd] != OPTION_UNSET && (speed != 0 || dplx != 0)) { + if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { DPRINTK(PROBE, INFO, "AutoNeg specified along with Speed or Duplex, " "parameter ignored\n"); @@ -653,15 +708,19 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = an_list }} }; - an = AutoNeg[bd]; - e1000_validate_option(&an, &opt, adapter); + if (num_AutoNeg > bd) { + an = AutoNeg[bd]; + e1000_validate_option(&an, &opt, adapter); + } else { + an = opt.def; + } adapter->hw.autoneg_advertised = an; } switch (speed + dplx) { case 0: adapter->hw.autoneg = adapter->fc_autoneg = 1; - if (Speed[bd] != OPTION_UNSET || Duplex[bd] != OPTION_UNSET) + if ((num_Speed > bd) && (speed != 0 || dplx != 0)) DPRINTK(PROBE, INFO, "Speed and duplex autonegotiation enabled\n"); break; diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index 8dc61d65dd23..bf9efa75390f 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -154,7 +154,7 @@ static const char version[] = #include <asm/dma.h> #define DRV_NAME "eepro" -#define DRV_VERSION "0.13b" +#define DRV_VERSION "0.13c" #define compat_dev_kfree_skb( skb, mode ) dev_kfree_skb( (skb) ) /* I had reports of looong delays with SLOW_DOWN defined as udelay(2) */ @@ -1333,7 +1333,6 @@ set_multicast_list(struct net_device *dev) mode = inb(ioaddr + REG3); outb(mode, ioaddr + REG3); /* writing reg. 3 to complete the update */ eepro_sw2bank0(ioaddr); /* Return to BANK 0 now */ - printk(KERN_INFO "%s: promiscuous mode enabled.\n", dev->name); } else if (dev->mc_count==0 ) diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index e445988c92ee..a3d515def109 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -2385,7 +2385,7 @@ static int __init eepro100_init_module(void) #ifdef MODULE printk(version); #endif - return pci_module_init(&eepro100_driver); + return pci_register_driver(&eepro100_driver); } static void __exit eepro100_cleanup_module(void) diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index a67650ccf084..b885b2029b49 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -26,8 +26,8 @@ */ #define DRV_NAME "epic100" -#define DRV_VERSION "2.0" -#define DRV_RELDATE "June 27, 2006" +#define DRV_VERSION "2.1" +#define DRV_RELDATE "Sept 11, 2006" /* The user-configurable values. These may be modified when a driver module is loaded.*/ @@ -1386,7 +1386,6 @@ static void set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ outl(0x002C, ioaddr + RxCtrl); /* Unconditionally log net taps. */ - printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); } else if ((dev->mc_count > 0) || (dev->flags & IFF_ALLMULTI)) { /* There is apparently a chip bug, so the multicast filter @@ -1604,7 +1603,7 @@ static int __init epic_init (void) version, version2, version3); #endif - return pci_module_init (&epic_driver); + return pci_register_driver(&epic_driver); } diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 567e27413cfd..56f81a2bec5b 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -25,8 +25,8 @@ */ #define DRV_NAME "fealnx" -#define DRV_VERSION "2.51" -#define DRV_RELDATE "Nov-17-2001" +#define DRV_VERSION "2.52" +#define DRV_RELDATE "Sep-11-2006" static int debug; /* 1-> print debug message */ static int max_interrupt_work = 20; @@ -1800,8 +1800,6 @@ static void __set_rx_mode(struct net_device *dev) u32 rx_mode; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); rx_mode = CR_W_PROM | CR_W_AB | CR_W_AM; } else if ((dev->mc_count > multicast_filter_limit) @@ -1984,7 +1982,7 @@ static int __init fealnx_init(void) printk(version); #endif - return pci_module_init(&fealnx_driver); + return pci_register_driver(&fealnx_driver); } static void __exit fealnx_exit(void) diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 9b4030031744..9eedb27dd695 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -2227,8 +2227,6 @@ static void set_multicast_list(struct net_device *dev) ep = fep->hwp; if (dev->flags&IFF_PROMISC) { - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); ep->fec_r_cntrl |= 0x0008; } else { diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 11b8f1b43dd5..59f9a515c07c 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -109,6 +109,7 @@ * 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup. * 0.55: 22 Mar 2006: Add flow control (pause frame). * 0.56: 22 Mar 2006: Additional ethtool config and moduleparam support. + * 0.57: 14 May 2006: Mac address set in probe/remove and order corrections. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -120,7 +121,12 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.56" +#ifdef CONFIG_FORCEDETH_NAPI +#define DRIVERNAPI "-NAPI" +#else +#define DRIVERNAPI +#endif +#define FORCEDETH_VERSION "0.57" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -262,7 +268,8 @@ enum { NvRegRingSizes = 0x108, #define NVREG_RINGSZ_TXSHIFT 0 #define NVREG_RINGSZ_RXSHIFT 16 - NvRegUnknownTransmitterReg = 0x10c, + NvRegTransmitPoll = 0x10c, +#define NVREG_TRANSMITPOLL_MAC_ADDR_REV 0x00008000 NvRegLinkSpeed = 0x110, #define NVREG_LINKSPEED_FORCE 0x10000 #define NVREG_LINKSPEED_10 1000 @@ -381,21 +388,21 @@ enum { /* Big endian: should work, but is untested */ struct ring_desc { - u32 PacketBuffer; - u32 FlagLen; + __le32 buf; + __le32 flaglen; }; struct ring_desc_ex { - u32 PacketBufferHigh; - u32 PacketBufferLow; - u32 TxVlan; - u32 FlagLen; + __le32 bufhigh; + __le32 buflow; + __le32 txvlan; + __le32 flaglen; }; -typedef union _ring_type { +union ring_type { struct ring_desc* orig; struct ring_desc_ex* ex; -} ring_type; +}; #define FLAG_MASK_V1 0xffff0000 #define FLAG_MASK_V2 0xffffc000 @@ -536,6 +543,9 @@ typedef union _ring_type { #define PHYID1_OUI_SHFT 6 #define PHYID2_OUI_MASK 0xfc00 #define PHYID2_OUI_SHFT 10 +#define PHYID2_MODEL_MASK 0x03f0 +#define PHY_MODEL_MARVELL_E3016 0x220 +#define PHY_MARVELL_E3016_INITMASK 0x0300 #define PHY_INIT1 0x0f000 #define PHY_INIT2 0x0e00 #define PHY_INIT3 0x01000 @@ -653,8 +663,8 @@ static const struct nv_ethtool_str nv_etests_str[] = { }; struct register_test { - u32 reg; - u32 mask; + __le32 reg; + __le32 mask; }; static const struct register_test nv_registers_test[] = { @@ -694,6 +704,7 @@ struct fe_priv { int phyaddr; int wolenabled; unsigned int phy_oui; + unsigned int phy_model; u16 gigabit; int intr_test; @@ -707,13 +718,14 @@ struct fe_priv { u32 vlanctl_bits; u32 driver_data; u32 register_size; + int rx_csum; void __iomem *base; /* rx specific fields. * Locking: Within irq hander or disable_irq+spin_lock(&np->lock); */ - ring_type rx_ring; + union ring_type rx_ring; unsigned int cur_rx, refill_rx; struct sk_buff **rx_skbuff; dma_addr_t *rx_dma; @@ -733,7 +745,7 @@ struct fe_priv { /* * tx specific fields. */ - ring_type tx_ring; + union ring_type tx_ring; unsigned int next_tx, nic_tx; struct sk_buff **tx_skbuff; dma_addr_t *tx_dma; @@ -826,13 +838,13 @@ static inline void pci_push(u8 __iomem *base) static inline u32 nv_descr_getlength(struct ring_desc *prd, u32 v) { - return le32_to_cpu(prd->FlagLen) + return le32_to_cpu(prd->flaglen) & ((v == DESC_VER_1) ? LEN_MASK_V1 : LEN_MASK_V2); } static inline u32 nv_descr_getlength_ex(struct ring_desc_ex *prd, u32 v) { - return le32_to_cpu(prd->FlagLen) & LEN_MASK_V2; + return le32_to_cpu(prd->flaglen) & LEN_MASK_V2; } static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target, @@ -885,7 +897,7 @@ static void free_rings(struct net_device *dev) struct fe_priv *np = get_nvpriv(dev); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - if(np->rx_ring.orig) + if (np->rx_ring.orig) pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (np->rx_ring_size + np->tx_ring_size), np->rx_ring.orig, np->ring_addr); } else { @@ -1020,14 +1032,13 @@ static int mii_rw(struct net_device *dev, int addr, int miireg, int value) return retval; } -static int phy_reset(struct net_device *dev) +static int phy_reset(struct net_device *dev, u32 bmcr_setup) { struct fe_priv *np = netdev_priv(dev); u32 miicontrol; unsigned int tries = 0; - miicontrol = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); - miicontrol |= BMCR_RESET; + miicontrol = BMCR_RESET | bmcr_setup; if (mii_rw(dev, np->phyaddr, MII_BMCR, miicontrol)) { return -1; } @@ -1052,6 +1063,16 @@ static int phy_init(struct net_device *dev) u8 __iomem *base = get_hwbase(dev); u32 phyinterface, phy_reserved, mii_status, mii_control, mii_control_1000,reg; + /* phy errata for E3016 phy */ + if (np->phy_model == PHY_MODEL_MARVELL_E3016) { + reg = mii_rw(dev, np->phyaddr, MII_NCONFIG, MII_READ); + reg &= ~PHY_MARVELL_E3016_INITMASK; + if (mii_rw(dev, np->phyaddr, MII_NCONFIG, reg)) { + printk(KERN_INFO "%s: phy write to errata reg failed.\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } + } + /* set advertise register */ reg = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ); reg |= (ADVERTISE_10HALF|ADVERTISE_10FULL|ADVERTISE_100HALF|ADVERTISE_100FULL|ADVERTISE_PAUSE_ASYM|ADVERTISE_PAUSE_CAP); @@ -1082,8 +1103,13 @@ static int phy_init(struct net_device *dev) else np->gigabit = 0; - /* reset the phy */ - if (phy_reset(dev)) { + mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); + mii_control |= BMCR_ANENABLE; + + /* reset the phy + * (certain phys need bmcr to be setup with reset) + */ + if (phy_reset(dev, mii_control)) { printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev)); return PHY_ERROR; } @@ -1178,7 +1204,7 @@ static void nv_stop_tx(struct net_device *dev) KERN_INFO "nv_stop_tx: TransmitterStatus remained busy"); udelay(NV_TXSTOP_DELAY2); - writel(0, base + NvRegUnknownTransmitterReg); + writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); } static void nv_txrx_reset(struct net_device *dev) @@ -1258,14 +1284,14 @@ static int nv_alloc_rx(struct net_device *dev) np->rx_dma[nr] = pci_map_single(np->pci_dev, skb->data, skb->end-skb->data, PCI_DMA_FROMDEVICE); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - np->rx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->rx_dma[nr]); + np->rx_ring.orig[nr].buf = cpu_to_le32(np->rx_dma[nr]); wmb(); - np->rx_ring.orig[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL); + np->rx_ring.orig[nr].flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL); } else { - np->rx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->rx_dma[nr]) >> 32; - np->rx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->rx_dma[nr]) & 0x0FFFFFFFF; + np->rx_ring.ex[nr].bufhigh = cpu_to_le64(np->rx_dma[nr]) >> 32; + np->rx_ring.ex[nr].buflow = cpu_to_le64(np->rx_dma[nr]) & 0x0FFFFFFFF; wmb(); - np->rx_ring.ex[nr].FlagLen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL); + np->rx_ring.ex[nr].flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL); } dprintk(KERN_DEBUG "%s: nv_alloc_rx: Packet %d marked as Available\n", dev->name, refill_rx); @@ -1277,6 +1303,16 @@ static int nv_alloc_rx(struct net_device *dev) return 0; } +/* If rx bufs are exhausted called after 50ms to attempt to refresh */ +#ifdef CONFIG_FORCEDETH_NAPI +static void nv_do_rx_refill(unsigned long data) +{ + struct net_device *dev = (struct net_device *) data; + + /* Just reschedule NAPI rx processing */ + netif_rx_schedule(dev); +} +#else static void nv_do_rx_refill(unsigned long data) { struct net_device *dev = (struct net_device *) data; @@ -1305,6 +1341,7 @@ static void nv_do_rx_refill(unsigned long data) enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } } +#endif static void nv_init_rx(struct net_device *dev) { @@ -1315,9 +1352,9 @@ static void nv_init_rx(struct net_device *dev) np->refill_rx = 0; for (i = 0; i < np->rx_ring_size; i++) if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) - np->rx_ring.orig[i].FlagLen = 0; + np->rx_ring.orig[i].flaglen = 0; else - np->rx_ring.ex[i].FlagLen = 0; + np->rx_ring.ex[i].flaglen = 0; } static void nv_init_tx(struct net_device *dev) @@ -1328,9 +1365,9 @@ static void nv_init_tx(struct net_device *dev) np->next_tx = np->nic_tx = 0; for (i = 0; i < np->tx_ring_size; i++) { if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) - np->tx_ring.orig[i].FlagLen = 0; + np->tx_ring.orig[i].flaglen = 0; else - np->tx_ring.ex[i].FlagLen = 0; + np->tx_ring.ex[i].flaglen = 0; np->tx_skbuff[i] = NULL; np->tx_dma[i] = 0; } @@ -1373,9 +1410,9 @@ static void nv_drain_tx(struct net_device *dev) for (i = 0; i < np->tx_ring_size; i++) { if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) - np->tx_ring.orig[i].FlagLen = 0; + np->tx_ring.orig[i].flaglen = 0; else - np->tx_ring.ex[i].FlagLen = 0; + np->tx_ring.ex[i].flaglen = 0; if (nv_release_txskb(dev, i)) np->stats.tx_dropped++; } @@ -1387,9 +1424,9 @@ static void nv_drain_rx(struct net_device *dev) int i; for (i = 0; i < np->rx_ring_size; i++) { if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) - np->rx_ring.orig[i].FlagLen = 0; + np->rx_ring.orig[i].flaglen = 0; else - np->rx_ring.ex[i].FlagLen = 0; + np->rx_ring.ex[i].flaglen = 0; wmb(); if (np->rx_skbuff[i]) { pci_unmap_single(np->pci_dev, np->rx_dma[i], @@ -1450,17 +1487,17 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) np->tx_dma_len[nr] = bcnt; if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]); - np->tx_ring.orig[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags); + np->tx_ring.orig[nr].buf = cpu_to_le32(np->tx_dma[nr]); + np->tx_ring.orig[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags); } else { - np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32; - np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF; - np->tx_ring.ex[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags); + np->tx_ring.ex[nr].bufhigh = cpu_to_le64(np->tx_dma[nr]) >> 32; + np->tx_ring.ex[nr].buflow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF; + np->tx_ring.ex[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags); } tx_flags = np->tx_flags; offset += bcnt; size -= bcnt; - } while(size); + } while (size); /* setup the fragments */ for (i = 0; i < fragments; i++) { @@ -1477,12 +1514,12 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) np->tx_dma_len[nr] = bcnt; if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]); - np->tx_ring.orig[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags); + np->tx_ring.orig[nr].buf = cpu_to_le32(np->tx_dma[nr]); + np->tx_ring.orig[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags); } else { - np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32; - np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF; - np->tx_ring.ex[nr].FlagLen = cpu_to_le32((bcnt-1) | tx_flags); + np->tx_ring.ex[nr].bufhigh = cpu_to_le64(np->tx_dma[nr]) >> 32; + np->tx_ring.ex[nr].buflow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF; + np->tx_ring.ex[nr].flaglen = cpu_to_le32((bcnt-1) | tx_flags); } offset += bcnt; size -= bcnt; @@ -1491,9 +1528,9 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) /* set last fragment flag */ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - np->tx_ring.orig[nr].FlagLen |= cpu_to_le32(tx_flags_extra); + np->tx_ring.orig[nr].flaglen |= cpu_to_le32(tx_flags_extra); } else { - np->tx_ring.ex[nr].FlagLen |= cpu_to_le32(tx_flags_extra); + np->tx_ring.ex[nr].flaglen |= cpu_to_le32(tx_flags_extra); } np->tx_skbuff[nr] = skb; @@ -1512,10 +1549,10 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) /* set tx flags */ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - np->tx_ring.orig[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra); + np->tx_ring.orig[start_nr].flaglen |= cpu_to_le32(tx_flags | tx_flags_extra); } else { - np->tx_ring.ex[start_nr].TxVlan = cpu_to_le32(tx_flags_vlan); - np->tx_ring.ex[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra); + np->tx_ring.ex[start_nr].txvlan = cpu_to_le32(tx_flags_vlan); + np->tx_ring.ex[start_nr].flaglen |= cpu_to_le32(tx_flags | tx_flags_extra); } dprintk(KERN_DEBUG "%s: nv_start_xmit: packet %d (entries %d) queued for transmission. tx_flags_extra: %x\n", @@ -1547,7 +1584,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) static void nv_tx_done(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); - u32 Flags; + u32 flags; unsigned int i; struct sk_buff *skb; @@ -1555,22 +1592,22 @@ static void nv_tx_done(struct net_device *dev) i = np->nic_tx % np->tx_ring_size; if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) - Flags = le32_to_cpu(np->tx_ring.orig[i].FlagLen); + flags = le32_to_cpu(np->tx_ring.orig[i].flaglen); else - Flags = le32_to_cpu(np->tx_ring.ex[i].FlagLen); + flags = le32_to_cpu(np->tx_ring.ex[i].flaglen); - dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, Flags 0x%x.\n", - dev->name, np->nic_tx, Flags); - if (Flags & NV_TX_VALID) + dprintk(KERN_DEBUG "%s: nv_tx_done: looking at packet %d, flags 0x%x.\n", + dev->name, np->nic_tx, flags); + if (flags & NV_TX_VALID) break; if (np->desc_ver == DESC_VER_1) { - if (Flags & NV_TX_LASTPACKET) { + if (flags & NV_TX_LASTPACKET) { skb = np->tx_skbuff[i]; - if (Flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION| + if (flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION| NV_TX_UNDERFLOW|NV_TX_ERROR)) { - if (Flags & NV_TX_UNDERFLOW) + if (flags & NV_TX_UNDERFLOW) np->stats.tx_fifo_errors++; - if (Flags & NV_TX_CARRIERLOST) + if (flags & NV_TX_CARRIERLOST) np->stats.tx_carrier_errors++; np->stats.tx_errors++; } else { @@ -1579,13 +1616,13 @@ static void nv_tx_done(struct net_device *dev) } } } else { - if (Flags & NV_TX2_LASTPACKET) { + if (flags & NV_TX2_LASTPACKET) { skb = np->tx_skbuff[i]; - if (Flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION| + if (flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION| NV_TX2_UNDERFLOW|NV_TX2_ERROR)) { - if (Flags & NV_TX2_UNDERFLOW) + if (flags & NV_TX2_UNDERFLOW) np->stats.tx_fifo_errors++; - if (Flags & NV_TX2_CARRIERLOST) + if (flags & NV_TX2_CARRIERLOST) np->stats.tx_carrier_errors++; np->stats.tx_errors++; } else { @@ -1638,29 +1675,29 @@ static void nv_tx_timeout(struct net_device *dev) if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { printk(KERN_INFO "%03x: %08x %08x // %08x %08x // %08x %08x // %08x %08x\n", i, - le32_to_cpu(np->tx_ring.orig[i].PacketBuffer), - le32_to_cpu(np->tx_ring.orig[i].FlagLen), - le32_to_cpu(np->tx_ring.orig[i+1].PacketBuffer), - le32_to_cpu(np->tx_ring.orig[i+1].FlagLen), - le32_to_cpu(np->tx_ring.orig[i+2].PacketBuffer), - le32_to_cpu(np->tx_ring.orig[i+2].FlagLen), - le32_to_cpu(np->tx_ring.orig[i+3].PacketBuffer), - le32_to_cpu(np->tx_ring.orig[i+3].FlagLen)); + le32_to_cpu(np->tx_ring.orig[i].buf), + le32_to_cpu(np->tx_ring.orig[i].flaglen), + le32_to_cpu(np->tx_ring.orig[i+1].buf), + le32_to_cpu(np->tx_ring.orig[i+1].flaglen), + le32_to_cpu(np->tx_ring.orig[i+2].buf), + le32_to_cpu(np->tx_ring.orig[i+2].flaglen), + le32_to_cpu(np->tx_ring.orig[i+3].buf), + le32_to_cpu(np->tx_ring.orig[i+3].flaglen)); } else { printk(KERN_INFO "%03x: %08x %08x %08x // %08x %08x %08x // %08x %08x %08x // %08x %08x %08x\n", i, - le32_to_cpu(np->tx_ring.ex[i].PacketBufferHigh), - le32_to_cpu(np->tx_ring.ex[i].PacketBufferLow), - le32_to_cpu(np->tx_ring.ex[i].FlagLen), - le32_to_cpu(np->tx_ring.ex[i+1].PacketBufferHigh), - le32_to_cpu(np->tx_ring.ex[i+1].PacketBufferLow), - le32_to_cpu(np->tx_ring.ex[i+1].FlagLen), - le32_to_cpu(np->tx_ring.ex[i+2].PacketBufferHigh), - le32_to_cpu(np->tx_ring.ex[i+2].PacketBufferLow), - le32_to_cpu(np->tx_ring.ex[i+2].FlagLen), - le32_to_cpu(np->tx_ring.ex[i+3].PacketBufferHigh), - le32_to_cpu(np->tx_ring.ex[i+3].PacketBufferLow), - le32_to_cpu(np->tx_ring.ex[i+3].FlagLen)); + le32_to_cpu(np->tx_ring.ex[i].bufhigh), + le32_to_cpu(np->tx_ring.ex[i].buflow), + le32_to_cpu(np->tx_ring.ex[i].flaglen), + le32_to_cpu(np->tx_ring.ex[i+1].bufhigh), + le32_to_cpu(np->tx_ring.ex[i+1].buflow), + le32_to_cpu(np->tx_ring.ex[i+1].flaglen), + le32_to_cpu(np->tx_ring.ex[i+2].bufhigh), + le32_to_cpu(np->tx_ring.ex[i+2].buflow), + le32_to_cpu(np->tx_ring.ex[i+2].flaglen), + le32_to_cpu(np->tx_ring.ex[i+3].bufhigh), + le32_to_cpu(np->tx_ring.ex[i+3].buflow), + le32_to_cpu(np->tx_ring.ex[i+3].flaglen)); } } } @@ -1697,7 +1734,7 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen) int protolen; /* length as stored in the proto field */ /* 1) calculate len according to header */ - if ( ((struct vlan_ethhdr *)packet)->h_vlan_proto == __constant_htons(ETH_P_8021Q)) { + if ( ((struct vlan_ethhdr *)packet)->h_vlan_proto == htons(ETH_P_8021Q)) { protolen = ntohs( ((struct vlan_ethhdr *)packet)->h_vlan_encapsulated_proto ); hdrlen = VLAN_HLEN; } else { @@ -1740,13 +1777,14 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen) } } -static void nv_rx_process(struct net_device *dev) +static int nv_rx_process(struct net_device *dev, int limit) { struct fe_priv *np = netdev_priv(dev); - u32 Flags; + u32 flags; u32 vlanflags = 0; + int count; - for (;;) { + for (count = 0; count < limit; ++count) { struct sk_buff *skb; int len; int i; @@ -1755,18 +1793,18 @@ static void nv_rx_process(struct net_device *dev) i = np->cur_rx % np->rx_ring_size; if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - Flags = le32_to_cpu(np->rx_ring.orig[i].FlagLen); + flags = le32_to_cpu(np->rx_ring.orig[i].flaglen); len = nv_descr_getlength(&np->rx_ring.orig[i], np->desc_ver); } else { - Flags = le32_to_cpu(np->rx_ring.ex[i].FlagLen); + flags = le32_to_cpu(np->rx_ring.ex[i].flaglen); len = nv_descr_getlength_ex(&np->rx_ring.ex[i], np->desc_ver); - vlanflags = le32_to_cpu(np->rx_ring.ex[i].PacketBufferLow); + vlanflags = le32_to_cpu(np->rx_ring.ex[i].buflow); } - dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, Flags 0x%x.\n", - dev->name, np->cur_rx, Flags); + dprintk(KERN_DEBUG "%s: nv_rx_process: looking at packet %d, flags 0x%x.\n", + dev->name, np->cur_rx, flags); - if (Flags & NV_RX_AVAIL) + if (flags & NV_RX_AVAIL) break; /* still owned by hardware, */ /* @@ -1780,7 +1818,7 @@ static void nv_rx_process(struct net_device *dev) { int j; - dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).",Flags); + dprintk(KERN_DEBUG "Dumping packet (flags 0x%x).",flags); for (j=0; j<64; j++) { if ((j%16) == 0) dprintk("\n%03x:", j); @@ -1790,30 +1828,30 @@ static void nv_rx_process(struct net_device *dev) } /* look at what we actually got: */ if (np->desc_ver == DESC_VER_1) { - if (!(Flags & NV_RX_DESCRIPTORVALID)) + if (!(flags & NV_RX_DESCRIPTORVALID)) goto next_pkt; - if (Flags & NV_RX_ERROR) { - if (Flags & NV_RX_MISSEDFRAME) { + if (flags & NV_RX_ERROR) { + if (flags & NV_RX_MISSEDFRAME) { np->stats.rx_missed_errors++; np->stats.rx_errors++; goto next_pkt; } - if (Flags & (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3)) { + if (flags & (NV_RX_ERROR1|NV_RX_ERROR2|NV_RX_ERROR3)) { np->stats.rx_errors++; goto next_pkt; } - if (Flags & NV_RX_CRCERR) { + if (flags & NV_RX_CRCERR) { np->stats.rx_crc_errors++; np->stats.rx_errors++; goto next_pkt; } - if (Flags & NV_RX_OVERFLOW) { + if (flags & NV_RX_OVERFLOW) { np->stats.rx_over_errors++; np->stats.rx_errors++; goto next_pkt; } - if (Flags & NV_RX_ERROR4) { + if (flags & NV_RX_ERROR4) { len = nv_getlen(dev, np->rx_skbuff[i]->data, len); if (len < 0) { np->stats.rx_errors++; @@ -1821,32 +1859,32 @@ static void nv_rx_process(struct net_device *dev) } } /* framing errors are soft errors. */ - if (Flags & NV_RX_FRAMINGERR) { - if (Flags & NV_RX_SUBSTRACT1) { + if (flags & NV_RX_FRAMINGERR) { + if (flags & NV_RX_SUBSTRACT1) { len--; } } } } else { - if (!(Flags & NV_RX2_DESCRIPTORVALID)) + if (!(flags & NV_RX2_DESCRIPTORVALID)) goto next_pkt; - if (Flags & NV_RX2_ERROR) { - if (Flags & (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3)) { + if (flags & NV_RX2_ERROR) { + if (flags & (NV_RX2_ERROR1|NV_RX2_ERROR2|NV_RX2_ERROR3)) { np->stats.rx_errors++; goto next_pkt; } - if (Flags & NV_RX2_CRCERR) { + if (flags & NV_RX2_CRCERR) { np->stats.rx_crc_errors++; np->stats.rx_errors++; goto next_pkt; } - if (Flags & NV_RX2_OVERFLOW) { + if (flags & NV_RX2_OVERFLOW) { np->stats.rx_over_errors++; np->stats.rx_errors++; goto next_pkt; } - if (Flags & NV_RX2_ERROR4) { + if (flags & NV_RX2_ERROR4) { len = nv_getlen(dev, np->rx_skbuff[i]->data, len); if (len < 0) { np->stats.rx_errors++; @@ -1854,17 +1892,17 @@ static void nv_rx_process(struct net_device *dev) } } /* framing errors are soft errors */ - if (Flags & NV_RX2_FRAMINGERR) { - if (Flags & NV_RX2_SUBSTRACT1) { + if (flags & NV_RX2_FRAMINGERR) { + if (flags & NV_RX2_SUBSTRACT1) { len--; } } } - if (np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) { - Flags &= NV_RX2_CHECKSUMMASK; - if (Flags == NV_RX2_CHECKSUMOK1 || - Flags == NV_RX2_CHECKSUMOK2 || - Flags == NV_RX2_CHECKSUMOK3) { + if (np->rx_csum) { + flags &= NV_RX2_CHECKSUMMASK; + if (flags == NV_RX2_CHECKSUMOK1 || + flags == NV_RX2_CHECKSUMOK2 || + flags == NV_RX2_CHECKSUMOK3) { dprintk(KERN_DEBUG "%s: hw checksum hit!.\n", dev->name); np->rx_skbuff[i]->ip_summed = CHECKSUM_UNNECESSARY; } else { @@ -1880,17 +1918,27 @@ static void nv_rx_process(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); dprintk(KERN_DEBUG "%s: nv_rx_process: packet %d with %d bytes, proto %d accepted.\n", dev->name, np->cur_rx, len, skb->protocol); - if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT)) { - vlan_hwaccel_rx(skb, np->vlangrp, vlanflags & NV_RX3_VLAN_TAG_MASK); - } else { +#ifdef CONFIG_FORCEDETH_NAPI + if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT)) + vlan_hwaccel_receive_skb(skb, np->vlangrp, + vlanflags & NV_RX3_VLAN_TAG_MASK); + else + netif_receive_skb(skb); +#else + if (np->vlangrp && (vlanflags & NV_RX3_VLAN_TAG_PRESENT)) + vlan_hwaccel_rx(skb, np->vlangrp, + vlanflags & NV_RX3_VLAN_TAG_MASK); + else netif_rx(skb); - } +#endif dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += len; next_pkt: np->cur_rx++; } + + return count; } static void set_bufsize(struct net_device *dev) @@ -1990,7 +2038,7 @@ static int nv_set_mac_address(struct net_device *dev, void *addr) struct fe_priv *np = netdev_priv(dev); struct sockaddr *macaddr = (struct sockaddr*)addr; - if(!is_valid_ether_addr(macaddr->sa_data)) + if (!is_valid_ether_addr(macaddr->sa_data)) return -EADDRNOTAVAIL; /* synchronized against open : rtnl_lock() held by caller */ @@ -2032,7 +2080,6 @@ static void nv_set_multicast(struct net_device *dev) memset(mask, 0, sizeof(mask)); if (dev->flags & IFF_PROMISC) { - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); pff |= NVREG_PFF_PROMISC; } else { pff |= NVREG_PFF_MYADDR; @@ -2283,20 +2330,20 @@ set_speed: lpa_pause = lpa & (LPA_PAUSE_CAP| LPA_PAUSE_ASYM); switch (adv_pause) { - case (ADVERTISE_PAUSE_CAP): + case ADVERTISE_PAUSE_CAP: if (lpa_pause & LPA_PAUSE_CAP) { pause_flags |= NV_PAUSEFRAME_RX_ENABLE; if (np->pause_flags & NV_PAUSEFRAME_TX_REQ) pause_flags |= NV_PAUSEFRAME_TX_ENABLE; } break; - case (ADVERTISE_PAUSE_ASYM): + case ADVERTISE_PAUSE_ASYM: if (lpa_pause == (LPA_PAUSE_CAP| LPA_PAUSE_ASYM)) { pause_flags |= NV_PAUSEFRAME_TX_ENABLE; } break; - case (ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM): + case ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM: if (lpa_pause & LPA_PAUSE_CAP) { pause_flags |= NV_PAUSEFRAME_RX_ENABLE; @@ -2376,14 +2423,6 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs) nv_tx_done(dev); spin_unlock(&np->lock); - nv_rx_process(dev); - if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); - if (!np->in_shutdown) - mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); - } - if (events & NVREG_IRQ_LINK) { spin_lock(&np->lock); nv_link_irq(dev); @@ -2403,6 +2442,29 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs) printk(KERN_DEBUG "%s: received irq with unknown events 0x%x. Please report\n", dev->name, events); } +#ifdef CONFIG_FORCEDETH_NAPI + if (events & NVREG_IRQ_RX_ALL) { + netif_rx_schedule(dev); + + /* Disable furthur receive irq's */ + spin_lock(&np->lock); + np->irqmask &= ~NVREG_IRQ_RX_ALL; + + if (np->msi_flags & NV_MSI_X_ENABLED) + writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); + else + writel(np->irqmask, base + NvRegIrqMask); + spin_unlock(&np->lock); + } +#else + nv_rx_process(dev, dev->weight); + if (nv_alloc_rx(dev)) { + spin_lock(&np->lock); + if (!np->in_shutdown) + mod_timer(&np->oom_kick, jiffies + OOM_REFILL); + spin_unlock(&np->lock); + } +#endif if (i > max_interrupt_work) { spin_lock(&np->lock); /* disable interrupts on the nic */ @@ -2474,6 +2536,63 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) return IRQ_RETVAL(i); } +#ifdef CONFIG_FORCEDETH_NAPI +static int nv_napi_poll(struct net_device *dev, int *budget) +{ + int pkts, limit = min(*budget, dev->quota); + struct fe_priv *np = netdev_priv(dev); + u8 __iomem *base = get_hwbase(dev); + + pkts = nv_rx_process(dev, limit); + + if (nv_alloc_rx(dev)) { + spin_lock_irq(&np->lock); + if (!np->in_shutdown) + mod_timer(&np->oom_kick, jiffies + OOM_REFILL); + spin_unlock_irq(&np->lock); + } + + if (pkts < limit) { + /* all done, no more packets present */ + netif_rx_complete(dev); + + /* re-enable receive interrupts */ + spin_lock_irq(&np->lock); + np->irqmask |= NVREG_IRQ_RX_ALL; + if (np->msi_flags & NV_MSI_X_ENABLED) + writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); + else + writel(np->irqmask, base + NvRegIrqMask); + spin_unlock_irq(&np->lock); + return 0; + } else { + /* used up our quantum, so reschedule */ + dev->quota -= pkts; + *budget -= pkts; + return 1; + } +} +#endif + +#ifdef CONFIG_FORCEDETH_NAPI +static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) data; + u8 __iomem *base = get_hwbase(dev); + u32 events; + + events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL; + writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus); + + if (events) { + netif_rx_schedule(dev); + /* disable receive interrupts on the nic */ + writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); + pci_push(base); + } + return IRQ_HANDLED; +} +#else static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) { struct net_device *dev = (struct net_device *) data; @@ -2492,7 +2611,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) if (!(events & np->irqmask)) break; - nv_rx_process(dev); + nv_rx_process(dev, dev->weight); if (nv_alloc_rx(dev)) { spin_lock_irq(&np->lock); if (!np->in_shutdown) @@ -2514,12 +2633,12 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) spin_unlock_irq(&np->lock); break; } - } dprintk(KERN_DEBUG "%s: nv_nic_irq_rx completed\n", dev->name); return IRQ_RETVAL(i); } +#endif static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) { @@ -3057,9 +3176,18 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (netif_running(dev)) printk(KERN_INFO "%s: link down.\n", dev->name); bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); - bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); - mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); - + if (np->phy_model == PHY_MODEL_MARVELL_E3016) { + bmcr |= BMCR_ANENABLE; + /* reset the phy in order for settings to stick, + * and cause autoneg to start */ + if (phy_reset(dev, bmcr)) { + printk(KERN_INFO "%s: phy reset failed\n", dev->name); + return -EINVAL; + } + } else { + bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); + mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); + } } else { int adv, bmcr; @@ -3099,17 +3227,19 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) bmcr |= BMCR_FULLDPLX; if (np->fixed_mode & (ADVERTISE_100HALF|ADVERTISE_100FULL)) bmcr |= BMCR_SPEED100; - mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); if (np->phy_oui == PHY_OUI_MARVELL) { - /* reset the phy */ - if (phy_reset(dev)) { + /* reset the phy in order for forced mode settings to stick */ + if (phy_reset(dev, bmcr)) { printk(KERN_INFO "%s: phy reset failed\n", dev->name); return -EINVAL; } - } else if (netif_running(dev)) { - /* Wait a bit and then reconfigure the nic. */ - udelay(10); - nv_linkchange(dev); + } else { + mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); + if (netif_running(dev)) { + /* Wait a bit and then reconfigure the nic. */ + udelay(10); + nv_linkchange(dev); + } } } @@ -3166,8 +3296,17 @@ static int nv_nway_reset(struct net_device *dev) } bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); - bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); - mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); + if (np->phy_model == PHY_MODEL_MARVELL_E3016) { + bmcr |= BMCR_ANENABLE; + /* reset the phy in order for settings to stick*/ + if (phy_reset(dev, bmcr)) { + printk(KERN_INFO "%s: phy reset failed\n", dev->name); + return -EINVAL; + } + } else { + bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); + mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); + } if (netif_running(dev)) { nv_start_rx(dev); @@ -3245,7 +3384,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri if (!rxtx_ring || !rx_skbuff || !rx_dma || !tx_skbuff || !tx_dma || !tx_dma_len) { /* fall back to old rings */ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - if(rxtx_ring) + if (rxtx_ring) pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (ring->rx_pending + ring->tx_pending), rxtx_ring, ring_addr); } else { @@ -3418,7 +3557,7 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam* static u32 nv_get_rx_csum(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); - return (np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) != 0; + return (np->rx_csum) != 0; } static int nv_set_rx_csum(struct net_device *dev, u32 data) @@ -3428,22 +3567,15 @@ static int nv_set_rx_csum(struct net_device *dev, u32 data) int retcode = 0; if (np->driver_data & DEV_HAS_CHECKSUM) { - - if (((np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) && data) || - (!(np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) && !data)) { - /* already set or unset */ - return 0; - } - if (data) { + np->rx_csum = 1; np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; - } else if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE)) { - np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK; } else { - printk(KERN_INFO "Can not disable rx checksum if vlan is enabled\n"); - return -EINVAL; + np->rx_csum = 0; + /* vlan is dependent on rx checksum offload */ + if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE)) + np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK; } - if (netif_running(dev)) { spin_lock_irq(&np->lock); writel(np->txrxctl_bits, base + NvRegTxRxControl); @@ -3481,7 +3613,7 @@ static int nv_get_stats_count(struct net_device *dev) struct fe_priv *np = netdev_priv(dev); if (np->driver_data & DEV_HAS_STATISTICS) - return (sizeof(struct nv_ethtool_stats)/sizeof(u64)); + return sizeof(struct nv_ethtool_stats)/sizeof(u64); else return 0; } @@ -3619,7 +3751,7 @@ static int nv_loopback_test(struct net_device *dev) struct sk_buff *tx_skb, *rx_skb; dma_addr_t test_dma_addr; u32 tx_flags_extra = (np->desc_ver == DESC_VER_1 ? NV_TX_LASTPACKET : NV_TX2_LASTPACKET); - u32 Flags; + u32 flags; int len, i, pkt_len; u8 *pkt_data; u32 filter_flags = 0; @@ -3663,12 +3795,12 @@ static int nv_loopback_test(struct net_device *dev) tx_skb->end-tx_skb->data, PCI_DMA_FROMDEVICE); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - np->tx_ring.orig[0].PacketBuffer = cpu_to_le32(test_dma_addr); - np->tx_ring.orig[0].FlagLen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra); + np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr); + np->tx_ring.orig[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra); } else { - np->tx_ring.ex[0].PacketBufferHigh = cpu_to_le64(test_dma_addr) >> 32; - np->tx_ring.ex[0].PacketBufferLow = cpu_to_le64(test_dma_addr) & 0x0FFFFFFFF; - np->tx_ring.ex[0].FlagLen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra); + np->tx_ring.ex[0].bufhigh = cpu_to_le64(test_dma_addr) >> 32; + np->tx_ring.ex[0].buflow = cpu_to_le64(test_dma_addr) & 0x0FFFFFFFF; + np->tx_ring.ex[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra); } writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl); pci_push(get_hwbase(dev)); @@ -3677,21 +3809,21 @@ static int nv_loopback_test(struct net_device *dev) /* check for rx of the packet */ if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { - Flags = le32_to_cpu(np->rx_ring.orig[0].FlagLen); + flags = le32_to_cpu(np->rx_ring.orig[0].flaglen); len = nv_descr_getlength(&np->rx_ring.orig[0], np->desc_ver); } else { - Flags = le32_to_cpu(np->rx_ring.ex[0].FlagLen); + flags = le32_to_cpu(np->rx_ring.ex[0].flaglen); len = nv_descr_getlength_ex(&np->rx_ring.ex[0], np->desc_ver); } - if (Flags & NV_RX_AVAIL) { + if (flags & NV_RX_AVAIL) { ret = 0; } else if (np->desc_ver == DESC_VER_1) { - if (Flags & NV_RX_ERROR) + if (flags & NV_RX_ERROR) ret = 0; } else { - if (Flags & NV_RX2_ERROR) { + if (flags & NV_RX2_ERROR) { ret = 0; } } @@ -3753,6 +3885,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64 if (test->flags & ETH_TEST_FL_OFFLINE) { if (netif_running(dev)) { netif_stop_queue(dev); + netif_poll_disable(dev); netif_tx_lock_bh(dev); spin_lock_irq(&np->lock); nv_disable_hw_interrupts(dev, np->irqmask); @@ -3811,6 +3944,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64 nv_start_rx(dev); nv_start_tx(dev); netif_start_queue(dev); + netif_poll_enable(dev); nv_enable_hw_interrupts(dev, np->irqmask); } } @@ -3895,10 +4029,9 @@ static int nv_open(struct net_device *dev) dprintk(KERN_DEBUG "nv_open: begin\n"); - /* 1) erase previous misconfiguration */ + /* erase previous misconfiguration */ if (np->driver_data & DEV_HAS_POWER_CNTRL) nv_mac_reset(dev); - /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */ writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); writel(0, base + NvRegMulticastAddrB); writel(0, base + NvRegMulticastMaskA); @@ -3913,26 +4046,22 @@ static int nv_open(struct net_device *dev) if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE) writel(NVREG_TX_PAUSEFRAME_DISABLE, base + NvRegTxPauseFrame); - /* 2) initialize descriptor rings */ + /* initialize descriptor rings */ set_bufsize(dev); oom = nv_init_ring(dev); writel(0, base + NvRegLinkSpeed); - writel(0, base + NvRegUnknownTransmitterReg); + writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); nv_txrx_reset(dev); writel(0, base + NvRegUnknownSetupReg6); np->in_shutdown = 0; - /* 3) set mac address */ - nv_copy_mac_to_hw(dev); - - /* 4) give hw rings */ + /* give hw rings */ setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING); writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT), base + NvRegRingSizes); - /* 5) continue setup */ writel(np->linkspeed, base + NvRegLinkSpeed); if (np->desc_ver == DESC_VER_1) writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark); @@ -3950,7 +4079,6 @@ static int nv_open(struct net_device *dev) writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); - /* 6) continue setup */ writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1); writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus); writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags); @@ -4020,6 +4148,8 @@ static int nv_open(struct net_device *dev) nv_start_rx(dev); nv_start_tx(dev); netif_start_queue(dev); + netif_poll_enable(dev); + if (ret) { netif_carrier_on(dev); } else { @@ -4049,6 +4179,7 @@ static int nv_close(struct net_device *dev) spin_lock_irq(&np->lock); np->in_shutdown = 1; spin_unlock_irq(&np->lock); + netif_poll_disable(dev); synchronize_irq(dev->irq); del_timer_sync(&np->oom_kick); @@ -4076,12 +4207,6 @@ static int nv_close(struct net_device *dev) if (np->wolenabled) nv_start_rx(dev); - /* special op: write back the misordered MAC address - otherwise - * the next nv_probe would see a wrong address. - */ - writel(np->orig_mac[0], base + NvRegMacAddrA); - writel(np->orig_mac[1], base + NvRegMacAddrB); - /* FIXME: power down nic */ return 0; @@ -4094,7 +4219,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i unsigned long addr; u8 __iomem *base; int err, i; - u32 powerstate; + u32 powerstate, txreg; dev = alloc_etherdev(sizeof(struct fe_priv)); err = -ENOMEM; @@ -4190,6 +4315,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->pkt_limit = NV_PKTLIMIT_2; if (id->driver_data & DEV_HAS_CHECKSUM) { + np->rx_csum = 1; np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG; #ifdef NETIF_F_TSO @@ -4270,6 +4396,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = nv_poll_controller; #endif + dev->weight = 64; +#ifdef CONFIG_FORCEDETH_NAPI + dev->poll = nv_napi_poll; +#endif SET_ETHTOOL_OPS(dev, &ops); dev->tx_timeout = nv_tx_timeout; dev->watchdog_timeo = NV_WATCHDOG_TIMEO; @@ -4281,12 +4411,30 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->orig_mac[0] = readl(base + NvRegMacAddrA); np->orig_mac[1] = readl(base + NvRegMacAddrB); - dev->dev_addr[0] = (np->orig_mac[1] >> 8) & 0xff; - dev->dev_addr[1] = (np->orig_mac[1] >> 0) & 0xff; - dev->dev_addr[2] = (np->orig_mac[0] >> 24) & 0xff; - dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; - dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; - dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; + /* check the workaround bit for correct mac address order */ + txreg = readl(base + NvRegTransmitPoll); + if (txreg & NVREG_TRANSMITPOLL_MAC_ADDR_REV) { + /* mac address is already in correct order */ + dev->dev_addr[0] = (np->orig_mac[0] >> 0) & 0xff; + dev->dev_addr[1] = (np->orig_mac[0] >> 8) & 0xff; + dev->dev_addr[2] = (np->orig_mac[0] >> 16) & 0xff; + dev->dev_addr[3] = (np->orig_mac[0] >> 24) & 0xff; + dev->dev_addr[4] = (np->orig_mac[1] >> 0) & 0xff; + dev->dev_addr[5] = (np->orig_mac[1] >> 8) & 0xff; + } else { + /* need to reverse mac address to correct order */ + dev->dev_addr[0] = (np->orig_mac[1] >> 8) & 0xff; + dev->dev_addr[1] = (np->orig_mac[1] >> 0) & 0xff; + dev->dev_addr[2] = (np->orig_mac[0] >> 24) & 0xff; + dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; + dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; + dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; + /* set permanent address to be correct aswell */ + np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) + + (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24); + np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8); + writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); + } memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); if (!is_valid_ether_addr(dev->perm_addr)) { @@ -4309,6 +4457,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + /* set mac address */ + nv_copy_mac_to_hw(dev); + /* disable WOL */ writel(0, base + NvRegWakeUpFlags); np->wolenabled = 0; @@ -4369,6 +4520,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id2 < 0 || id2 == 0xffff) continue; + np->phy_model = id2 & PHYID2_MODEL_MASK; id1 = (id1 & PHYID1_OUI_MASK) << PHYID1_OUI_SHFT; id2 = (id2 & PHYID2_OUI_MASK) >> PHYID2_OUI_SHFT; dprintk(KERN_DEBUG "%s: open: Found PHY %04x:%04x at address %d.\n", @@ -4421,9 +4573,17 @@ out: static void __devexit nv_remove(struct pci_dev *pci_dev) { struct net_device *dev = pci_get_drvdata(pci_dev); + struct fe_priv *np = netdev_priv(dev); + u8 __iomem *base = get_hwbase(dev); unregister_netdev(dev); + /* special op: write back the misordered MAC address - otherwise + * the next nv_probe would see a wrong address. + */ + writel(np->orig_mac[0], base + NvRegMacAddrA); + writel(np->orig_mac[1], base + NvRegMacAddrB); + /* free all structures */ free_rings(dev); iounmap(get_hwbase(dev)); @@ -4540,7 +4700,7 @@ static struct pci_driver driver = { static int __init init_nic(void) { printk(KERN_INFO "forcedeth.c: Reverse Engineered nForce ethernet driver. Version %s.\n", FORCEDETH_VERSION); - return pci_module_init(&driver); + return pci_register_driver(&driver); } static void __exit exit_nic(void) diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index ebbbd6ca6204..5130da094305 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1708,9 +1708,6 @@ static void gfar_set_multi(struct net_device *dev) u32 tempval; if(dev->flags & IFF_PROMISC) { - if (netif_msg_drv(priv)) - printk(KERN_INFO "%s: Entering promiscuous mode.\n", - dev->name); /* Set RCTRL to PROM */ tempval = gfar_read(®s->rctrl); tempval |= RCTRL_PROM; diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 409c6aab0411..9927bff75d6f 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -27,8 +27,8 @@ */ #define DRV_NAME "hamachi" -#define DRV_VERSION "2.0" -#define DRV_RELDATE "June 27, 2006" +#define DRV_VERSION "2.1" +#define DRV_RELDATE "Sept 11, 2006" /* A few user-configurable values. */ @@ -1851,8 +1851,6 @@ static void set_rx_mode(struct net_device *dev) void __iomem *ioaddr = hmp->base; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); writew(0x000F, ioaddr + AddrMode); } else if ((dev->mc_count > 63) || (dev->flags & IFF_ALLMULTI)) { /* Too many to match, or accept all multicasts. */ diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index e7d9bf330287..ff5a67d619bb 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -111,7 +111,6 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/types.h> -#include <linux/config.h> /* for CONFIG_PCI */ #include <linux/delay.h> #include <linux/init.h> #include <linux/bitops.h> diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 68d8af7df08e..fbda7614d0ef 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -28,7 +28,7 @@ */ #define IOC3_NAME "ioc3-eth" -#define IOC3_VERSION "2.6.3-3" +#define IOC3_VERSION "2.6.3-4" #include <linux/init.h> #include <linux/delay.h> @@ -1611,8 +1611,6 @@ static void ioc3_set_multicast_list(struct net_device *dev) netif_stop_queue(dev); /* Lock out others. */ if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name); ip->emcr |= EMCR_PROMISC; ioc3_w_emcr(ip->emcr); (void) ioc3_r_emcr(); diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 47f6f64d604c..415ba8dc94ce 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -45,7 +45,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/config.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 0ea65c4c6f85..b69776e00951 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -40,7 +40,6 @@ ********************************************************************/ #include <linux/module.h> -#include <linux/config.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/skbuff.h> diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index 82b67af54c94..a51604b3651f 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -110,9 +110,6 @@ struct ixgb_adapter; #define IXGB_RXBUFFER_8192 8192 #define IXGB_RXBUFFER_16384 16384 -/* How many Tx Descriptors do we need to call netif_wake_queue? */ -#define IXGB_TX_QUEUE_WAKE 16 - /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGB_RX_BUFFER_WRITE 4 /* Must be power of 2 */ @@ -173,7 +170,7 @@ struct ixgb_adapter { unsigned long led_status; /* TX */ - struct ixgb_desc_ring tx_ring; + struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp; unsigned long timeo_start; uint32_t tx_cmd_type; uint64_t hw_csum_tx_good; diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index cf19b898ba9b..ba621083830a 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -654,11 +654,7 @@ ixgb_phys_id(struct net_device *netdev, uint32_t data) mod_timer(&adapter->blink_timer, jiffies); - if (data) - schedule_timeout_interruptible(data * HZ); - else - schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT); - + msleep_interruptible(data * 1000); del_timer_sync(&adapter->blink_timer); ixgb_led_off(&adapter->hw); clear_bit(IXGB_LED_ON, &adapter->led_status); diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c index f7fa10e47fa2..2b1515574faf 100644 --- a/drivers/net/ixgb/ixgb_hw.c +++ b/drivers/net/ixgb/ixgb_hw.c @@ -236,6 +236,17 @@ ixgb_identify_phy(struct ixgb_hw *hw) DEBUGOUT("Identified G6104 optics\n"); phy_type = ixgb_phy_type_g6104; break; + case IXGB_DEVICE_ID_82597EX_CX4: + DEBUGOUT("Identified CX4\n"); + xpak_vendor = ixgb_identify_xpak_vendor(hw); + if (xpak_vendor == ixgb_xpak_vendor_intel) { + DEBUGOUT("Identified TXN17201 optics\n"); + phy_type = ixgb_phy_type_txn17201; + } else { + DEBUGOUT("Identified G6005 optics\n"); + phy_type = ixgb_phy_type_g6005; + } + break; default: DEBUGOUT("Unknown physical layer module\n"); phy_type = ixgb_phy_type_unknown; diff --git a/drivers/net/ixgb/ixgb_ids.h b/drivers/net/ixgb/ixgb_ids.h index 40a085f94c7b..9fd61189b4b2 100644 --- a/drivers/net/ixgb/ixgb_ids.h +++ b/drivers/net/ixgb/ixgb_ids.h @@ -45,6 +45,7 @@ #define IXGB_DEVICE_ID_82597EX_CX4 0x109E #define IXGB_SUBDEVICE_ID_A00C 0xA00C +#define IXGB_SUBDEVICE_ID_A01C 0xA01C #endif /* #ifndef _IXGB_IDS_H_ */ /* End of File */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 7bbd447289b5..e36dee1dd333 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -36,7 +36,7 @@ static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "1.0.109-k2"DRIVERNAPI +#define DRV_VERSION "1.0.112-k2"DRIVERNAPI char ixgb_driver_version[] = DRV_VERSION; static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -118,15 +118,26 @@ static void ixgb_restore_vlan(struct ixgb_adapter *adapter); static void ixgb_netpoll(struct net_device *dev); #endif -/* Exported from other modules */ +static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev, + enum pci_channel_state state); +static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev); +static void ixgb_io_resume (struct pci_dev *pdev); +/* Exported from other modules */ extern void ixgb_check_options(struct ixgb_adapter *adapter); +static struct pci_error_handlers ixgb_err_handler = { + .error_detected = ixgb_io_error_detected, + .slot_reset = ixgb_io_slot_reset, + .resume = ixgb_io_resume, +}; + static struct pci_driver ixgb_driver = { .name = ixgb_driver_name, .id_table = ixgb_pci_tbl, .probe = ixgb_probe, .remove = __devexit_p(ixgb_remove), + .err_handler = &ixgb_err_handler }; MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); @@ -140,12 +151,12 @@ module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* some defines for controlling descriptor fetches in h/w */ -#define RXDCTL_WTHRESH_DEFAULT 16 /* chip writes back at this many or RXT0 */ -#define RXDCTL_PTHRESH_DEFAULT 0 /* chip considers prefech below - * this */ -#define RXDCTL_HTHRESH_DEFAULT 0 /* chip will only prefetch if tail - * is pushed this many descriptors - * from head */ +#define RXDCTL_WTHRESH_DEFAULT 15 /* chip writes back at this many or RXT0 */ +#define RXDCTL_PTHRESH_DEFAULT 0 /* chip considers prefech below + * this */ +#define RXDCTL_HTHRESH_DEFAULT 0 /* chip will only prefetch if tail + * is pushed this many descriptors + * from head */ /** * ixgb_init_module - Driver Registration Routine @@ -162,7 +173,7 @@ ixgb_init_module(void) printk(KERN_INFO "%s\n", ixgb_copyright); - return pci_module_init(&ixgb_driver); + return pci_register_driver(&ixgb_driver); } module_init(ixgb_init_module); @@ -1174,6 +1185,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) int err; if (likely(skb_is_gso(skb))) { + struct ixgb_buffer *buffer_info; if (skb_header_cloned(skb)) { err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); if (err) @@ -1196,6 +1208,8 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) i = adapter->tx_ring.next_to_use; context_desc = IXGB_CONTEXT_DESC(adapter->tx_ring, i); + buffer_info = &adapter->tx_ring.buffer_info[i]; + WARN_ON(buffer_info->dma != 0); context_desc->ipcss = ipcss; context_desc->ipcso = ipcso; @@ -1233,11 +1247,14 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb) uint8_t css, cso; if(likely(skb->ip_summed == CHECKSUM_HW)) { + struct ixgb_buffer *buffer_info; css = skb->h.raw - skb->data; cso = (skb->h.raw + skb->csum) - skb->data; i = adapter->tx_ring.next_to_use; context_desc = IXGB_CONTEXT_DESC(adapter->tx_ring, i); + buffer_info = &adapter->tx_ring.buffer_info[i]; + WARN_ON(buffer_info->dma != 0); context_desc->tucss = css; context_desc->tucso = cso; @@ -1283,6 +1300,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, buffer_info = &tx_ring->buffer_info[i]; size = min(len, IXGB_MAX_DATA_PER_TXD); buffer_info->length = size; + WARN_ON(buffer_info->dma != 0); buffer_info->dma = pci_map_single(adapter->pdev, skb->data + offset, @@ -1543,6 +1561,11 @@ void ixgb_update_stats(struct ixgb_adapter *adapter) { struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + + /* Prevent stats update while adapter is being reset */ + if (pdev->error_state && pdev->error_state != pci_channel_io_normal) + return; if((netdev->flags & IFF_PROMISC) || (netdev->flags & IFF_ALLMULTI) || (netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES)) { @@ -1787,7 +1810,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter) if (unlikely(netif_queue_stopped(netdev))) { spin_lock(&adapter->tx_lock); if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev) && - (IXGB_DESC_UNUSED(tx_ring) > IXGB_TX_QUEUE_WAKE)) + (IXGB_DESC_UNUSED(tx_ring) >= DESC_NEEDED)) netif_wake_queue(netdev); spin_unlock(&adapter->tx_lock); } @@ -1948,10 +1971,9 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) #define IXGB_CB_LENGTH 256 if (length < IXGB_CB_LENGTH) { struct sk_buff *new_skb = - dev_alloc_skb(length + NET_IP_ALIGN); + netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - new_skb->dev = netdev; memcpy(new_skb->data - NET_IP_ALIGN, skb->data - NET_IP_ALIGN, length + NET_IP_ALIGN); @@ -2031,14 +2053,14 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter) /* leave three descriptors unused */ while(--cleancount > 2) { /* recycle! its good for you */ - if (!(skb = buffer_info->skb)) - skb = dev_alloc_skb(adapter->rx_buffer_len - + NET_IP_ALIGN); - else { + skb = buffer_info->skb; + if (skb) { skb_trim(skb, 0); goto map_skb; } + skb = netdev_alloc_skb(netdev, adapter->rx_buffer_len + + NET_IP_ALIGN); if (unlikely(!skb)) { /* Better luck next round */ adapter->alloc_rx_buff_failed++; @@ -2051,8 +2073,6 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter) */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; - buffer_info->skb = skb; buffer_info->length = adapter->rx_buffer_len; map_skb: @@ -2190,7 +2210,7 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter) static void ixgb_netpoll(struct net_device *dev) { - struct ixgb_adapter *adapter = dev->priv; + struct ixgb_adapter *adapter = netdev_priv(dev); disable_irq(adapter->pdev->irq); ixgb_intr(adapter->pdev->irq, dev, NULL); @@ -2198,4 +2218,98 @@ static void ixgb_netpoll(struct net_device *dev) } #endif +/** + * ixgb_io_error_detected() - called when PCI error is detected + * @pdev pointer to pci device with error + * @state pci channel state after error + * + * This callback is called by the PCI subsystem whenever + * a PCI bus error is detected. + */ +static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev, + enum pci_channel_state state) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct ixgb_adapter *adapter = netdev->priv; + + if(netif_running(netdev)) + ixgb_down(adapter, TRUE); + + pci_disable_device(pdev); + + /* Request a slot reset. */ + return PCI_ERS_RESULT_NEED_RESET; +} + +/** + * ixgb_io_slot_reset - called after the pci bus has been reset. + * @pdev pointer to pci device with error + * + * This callback is called after the PCI buss has been reset. + * Basically, this tries to restart the card from scratch. + * This is a shortened version of the device probe/discovery code, + * it resembles the first-half of the ixgb_probe() routine. + */ +static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct ixgb_adapter *adapter = netdev->priv; + + if(pci_enable_device(pdev)) { + DPRINTK(PROBE, ERR, "Cannot re-enable PCI device after reset.\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + + /* Perform card reset only on one instance of the card */ + if (0 != PCI_FUNC (pdev->devfn)) + return PCI_ERS_RESULT_RECOVERED; + + pci_set_master(pdev); + + netif_carrier_off(netdev); + netif_stop_queue(netdev); + ixgb_reset(adapter); + + /* Make sure the EEPROM is good */ + if(!ixgb_validate_eeprom_checksum(&adapter->hw)) { + DPRINTK(PROBE, ERR, "After reset, the EEPROM checksum is not valid.\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr); + memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); + + if(!is_valid_ether_addr(netdev->perm_addr)) { + DPRINTK(PROBE, ERR, "After reset, invalid MAC address.\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + + return PCI_ERS_RESULT_RECOVERED; +} + +/** + * ixgb_io_resume - called when its OK to resume normal operations + * @pdev pointer to pci device with error + * + * The error recovery driver tells us that its OK to resume + * normal operation. Implementation resembles the second-half + * of the ixgb_probe() routine. + */ +static void ixgb_io_resume (struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct ixgb_adapter *adapter = netdev->priv; + + pci_set_master(pdev); + + if(netif_running(netdev)) { + if(ixgb_up(adapter)) { + printk ("ixgb: can't bring device back up after reset\n"); + return; + } + } + + netif_device_attach(netdev); + mod_timer(&adapter->watchdog_timer, jiffies); +} + /* ixgb_main.c */ diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 5b4dbfe5fb77..dc997be44ed7 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -42,7 +42,7 @@ Vesselin Kostadinov <vesok at yahoo dot com > - 22/4/2004 */ -static const char version[] = "lance.c:v1.15ac 1999/11/13 dplatt@3do.com, becker@cesdis.gsfc.nasa.gov\n"; +static const char version[] = "lance.c:v1.16 2006/11/09 dplatt@3do.com, becker@cesdis.gsfc.nasa.gov\n"; #include <linux/module.h> #include <linux/kernel.h> @@ -1281,8 +1281,6 @@ static void set_multicast_list(struct net_device *dev) outw(0x0004, ioaddr+LANCE_DATA); /* Temporarily stop the lance. */ if (dev->flags&IFF_PROMISC) { - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); outw(15, ioaddr+LANCE_ADDR); outw(0x8000, ioaddr+LANCE_DATA); /* Set promiscuous mode */ } else { diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 9bdd43ab3573..b19e2034d11f 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -187,11 +187,14 @@ struct myri10ge_priv { u8 mac_addr[6]; /* eeprom mac address */ unsigned long serial_number; int vendor_specific_offset; + int fw_multicast_support; u32 devctl; u16 msi_flags; u32 read_dma; u32 write_dma; u32 read_write_dma; + u32 link_changes; + u32 msg_enable; }; static char *myri10ge_fw_unaligned = "myri10ge_ethp_z8e.dat"; @@ -257,6 +260,12 @@ module_param(myri10ge_max_irq_loops, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_max_irq_loops, "Set stuck legacy IRQ detection threshold\n"); +#define MYRI10GE_MSG_DEFAULT NETIF_MSG_LINK + +static int myri10ge_debug = -1; /* defaults above */ +module_param(myri10ge_debug, int, 0); +MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)"); + #define MYRI10GE_FW_OFFSET 1024*1024 #define MYRI10GE_HIGHPART_TO_U32(X) \ (sizeof (X) == 8) ? ((u32)((u64)(X) >> 32)) : (0) @@ -271,7 +280,7 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, struct mcp_cmd *buf; char buf_bytes[sizeof(*buf) + 8]; struct mcp_cmd_response *response = mgp->cmd; - char __iomem *cmd_addr = mgp->sram + MXGEFW_CMD_OFFSET; + char __iomem *cmd_addr = mgp->sram + MXGEFW_ETH_CMD; u32 dma_low, dma_high, result, value; int sleep_total = 0; @@ -320,6 +329,8 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, if (result == 0) { data->data0 = value; return 0; + } else if (result == MXGEFW_CMD_UNKNOWN) { + return -ENOSYS; } else { dev_err(&mgp->pdev->dev, "command %d failed, result = %d\n", @@ -404,7 +415,7 @@ static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) buf[4] = htonl(dma_low); /* dummy addr LSW */ buf[5] = htonl(enable); /* enable? */ - submit = mgp->sram + 0xfc01c0; + submit = mgp->sram + MXGEFW_BOOT_DUMMY_RDMA; myri10ge_pio_copy(submit, &buf, sizeof(buf)); for (i = 0; mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 20; i++) @@ -600,7 +611,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp) buf[5] = htonl(8); /* where to copy to */ buf[6] = htonl(0); /* where to jump to */ - submit = mgp->sram + 0xfc0000; + submit = mgp->sram + MXGEFW_BOOT_HANDOFF; myri10ge_pio_copy(submit, &buf, sizeof(buf)); mb(); @@ -764,6 +775,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) mgp->rx_small.cnt = 0; mgp->rx_done.idx = 0; mgp->rx_done.cnt = 0; + mgp->link_changes = 0; status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr); myri10ge_change_promisc(mgp, 0, 0); myri10ge_change_pause(mgp, mgp->pause); @@ -798,12 +810,13 @@ myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst, * pages directly and building a fraglist in the near future. */ -static inline struct sk_buff *myri10ge_alloc_big(int bytes) +static inline struct sk_buff *myri10ge_alloc_big(struct net_device *dev, + int bytes) { struct sk_buff *skb; unsigned long data, roundup; - skb = dev_alloc_skb(bytes + 4096 + MXGEFW_PAD); + skb = netdev_alloc_skb(dev, bytes + 4096 + MXGEFW_PAD); if (skb == NULL) return NULL; @@ -821,12 +834,13 @@ static inline struct sk_buff *myri10ge_alloc_big(int bytes) /* Allocate 2x as much space as required and use whichever portion * does not cross a 4KB boundary */ -static inline struct sk_buff *myri10ge_alloc_small_safe(unsigned int bytes) +static inline struct sk_buff *myri10ge_alloc_small_safe(struct net_device *dev, + unsigned int bytes) { struct sk_buff *skb; unsigned long data, boundary; - skb = dev_alloc_skb(2 * (bytes + MXGEFW_PAD) - 1); + skb = netdev_alloc_skb(dev, 2 * (bytes + MXGEFW_PAD) - 1); if (unlikely(skb == NULL)) return NULL; @@ -847,12 +861,13 @@ static inline struct sk_buff *myri10ge_alloc_small_safe(unsigned int bytes) /* Allocate just enough space, and verify that the allocated * space does not cross a 4KB boundary */ -static inline struct sk_buff *myri10ge_alloc_small(int bytes) +static inline struct sk_buff *myri10ge_alloc_small(struct net_device *dev, + int bytes) { struct sk_buff *skb; unsigned long roundup, data, end; - skb = dev_alloc_skb(bytes + 16 + MXGEFW_PAD); + skb = netdev_alloc_skb(dev, bytes + 16 + MXGEFW_PAD); if (unlikely(skb == NULL)) return NULL; @@ -868,15 +883,17 @@ static inline struct sk_buff *myri10ge_alloc_small(int bytes) "myri10ge_alloc_small: small skb crossed 4KB boundary\n"); myri10ge_skb_cross_4k = 1; dev_kfree_skb_any(skb); - skb = myri10ge_alloc_small_safe(bytes); + skb = myri10ge_alloc_small_safe(dev, bytes); } return skb; } static inline int -myri10ge_getbuf(struct myri10ge_rx_buf *rx, struct pci_dev *pdev, int bytes, - int idx) +myri10ge_getbuf(struct myri10ge_rx_buf *rx, struct myri10ge_priv *mgp, + int bytes, int idx) { + struct net_device *dev = mgp->dev; + struct pci_dev *pdev = mgp->pdev; struct sk_buff *skb; dma_addr_t bus; int len, retval = 0; @@ -884,11 +901,11 @@ myri10ge_getbuf(struct myri10ge_rx_buf *rx, struct pci_dev *pdev, int bytes, bytes += VLAN_HLEN; /* account for 802.1q vlan tag */ if ((bytes + MXGEFW_PAD) > (4096 - 16) /* linux overhead */ ) - skb = myri10ge_alloc_big(bytes); + skb = myri10ge_alloc_big(dev, bytes); else if (myri10ge_skb_cross_4k) - skb = myri10ge_alloc_small_safe(bytes); + skb = myri10ge_alloc_small_safe(dev, bytes); else - skb = myri10ge_alloc_small(bytes); + skb = myri10ge_alloc_small(dev, bytes); if (unlikely(skb == NULL)) { rx->alloc_fail++; @@ -951,7 +968,7 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, unmap_len = pci_unmap_len(&rx->info[idx], len); /* try to replace the received skb */ - if (myri10ge_getbuf(rx, mgp->pdev, bytes, idx)) { + if (myri10ge_getbuf(rx, mgp, bytes, idx)) { /* drop the frame -- the old skbuf is re-cycled */ mgp->stats.rx_dropped += 1; return 0; @@ -968,7 +985,6 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, skb_put(skb, len); skb->protocol = eth_type_trans(skb, mgp->dev); - skb->dev = mgp->dev; if (mgp->csum_flag) { if ((skb->protocol == ntohs(ETH_P_IP)) || (skb->protocol == ntohs(ETH_P_IPV6))) { @@ -1081,13 +1097,19 @@ static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp) if (mgp->link_state != stats->link_up) { mgp->link_state = stats->link_up; if (mgp->link_state) { - printk(KERN_INFO "myri10ge: %s: link up\n", - mgp->dev->name); + if (netif_msg_link(mgp)) + printk(KERN_INFO + "myri10ge: %s: link up\n", + mgp->dev->name); netif_carrier_on(mgp->dev); + mgp->link_changes++; } else { - printk(KERN_INFO "myri10ge: %s: link down\n", - mgp->dev->name); + if (netif_msg_link(mgp)) + printk(KERN_INFO + "myri10ge: %s: link down\n", + mgp->dev->name); netif_carrier_off(mgp->dev); + mgp->link_changes++; } } if (mgp->rdma_tags_available != @@ -1289,7 +1311,8 @@ static const char myri10ge_gstrings_stats[][ETH_GSTRING_LEN] = { "serial_number", "tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done", "rx_small_cnt", "rx_big_cnt", "wake_queue", "stop_queue", "watchdog_resets", "tx_linearized", - "link_up", "dropped_link_overflow", "dropped_link_error_or_filtered", + "link_changes", "link_up", "dropped_link_overflow", + "dropped_link_error_or_filtered", "dropped_multicast_filtered", "dropped_runt", "dropped_overrun", "dropped_no_small_buffer", "dropped_no_big_buffer" }; @@ -1341,16 +1364,31 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i++] = (unsigned int)mgp->stop_queue; data[i++] = (unsigned int)mgp->watchdog_resets; data[i++] = (unsigned int)mgp->tx_linearized; + data[i++] = (unsigned int)mgp->link_changes; data[i++] = (unsigned int)ntohl(mgp->fw_stats->link_up); data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_link_overflow); data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_link_error_or_filtered); + data[i++] = + (unsigned int)ntohl(mgp->fw_stats->dropped_multicast_filtered); data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_runt); data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_overrun); data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_small_buffer); data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_big_buffer); } +static void myri10ge_set_msglevel(struct net_device *netdev, u32 value) +{ + struct myri10ge_priv *mgp = netdev_priv(netdev); + mgp->msg_enable = value; +} + +static u32 myri10ge_get_msglevel(struct net_device *netdev) +{ + struct myri10ge_priv *mgp = netdev_priv(netdev); + return mgp->msg_enable; +} + static struct ethtool_ops myri10ge_ethtool_ops = { .get_settings = myri10ge_get_settings, .get_drvinfo = myri10ge_get_drvinfo, @@ -1371,7 +1409,9 @@ static struct ethtool_ops myri10ge_ethtool_ops = { #endif .get_strings = myri10ge_get_strings, .get_stats_count = myri10ge_get_stats_count, - .get_ethtool_stats = myri10ge_get_ethtool_stats + .get_ethtool_stats = myri10ge_get_ethtool_stats, + .set_msglevel = myri10ge_set_msglevel, + .get_msglevel = myri10ge_get_msglevel }; static int myri10ge_allocate_rings(struct net_device *dev) @@ -1439,7 +1479,7 @@ static int myri10ge_allocate_rings(struct net_device *dev) /* Fill the receive rings */ for (i = 0; i <= mgp->rx_small.mask; i++) { - status = myri10ge_getbuf(&mgp->rx_small, mgp->pdev, + status = myri10ge_getbuf(&mgp->rx_small, mgp, mgp->small_bytes, i); if (status) { printk(KERN_ERR @@ -1451,8 +1491,7 @@ static int myri10ge_allocate_rings(struct net_device *dev) for (i = 0; i <= mgp->rx_big.mask; i++) { status = - myri10ge_getbuf(&mgp->rx_big, mgp->pdev, - dev->mtu + ETH_HLEN, i); + myri10ge_getbuf(&mgp->rx_big, mgp, dev->mtu + ETH_HLEN, i); if (status) { printk(KERN_ERR "myri10ge: %s: alloced only %d big bufs\n", @@ -1648,9 +1687,11 @@ static int myri10ge_open(struct net_device *dev) } if (mgp->mtrr >= 0) { - mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + 0x200000; - mgp->rx_small.wc_fifo = (u8 __iomem *) mgp->sram + 0x300000; - mgp->rx_big.wc_fifo = (u8 __iomem *) mgp->sram + 0x340000; + mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4; + mgp->rx_small.wc_fifo = + (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL; + mgp->rx_big.wc_fifo = + (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_BIG; } else { mgp->tx.wc_fifo = NULL; mgp->rx_small.wc_fifo = NULL; @@ -1686,7 +1727,21 @@ static int myri10ge_open(struct net_device *dev) cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->fw_stats_bus); cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->fw_stats_bus); - status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA, &cmd, 0); + cmd.data2 = sizeof(struct mcp_irq_data); + status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA_V2, &cmd, 0); + if (status == -ENOSYS) { + dma_addr_t bus = mgp->fw_stats_bus; + bus += offsetof(struct mcp_irq_data, send_done_count); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(bus); + status = myri10ge_send_cmd(mgp, + MXGEFW_CMD_SET_STATS_DMA_OBSOLETE, + &cmd, 0); + /* Firmware cannot support multicast without STATS_DMA_V2 */ + mgp->fw_multicast_support = 0; + } else { + mgp->fw_multicast_support = 1; + } if (status) { printk(KERN_ERR "myri10ge: %s: Couldn't set stats DMA\n", dev->name); @@ -1841,7 +1896,8 @@ myri10ge_submit_req_wc(struct myri10ge_tx_buf *tx, if (cnt > 0) { /* pad it to 64 bytes. The src is 64 bytes bigger than it * needs to be so that we don't overrun it */ - myri10ge_pio_copy(tx->wc_fifo + (cnt << 18), src, 64); + myri10ge_pio_copy(tx->wc_fifo + MXGEFW_ETH_SEND_OFFSET(cnt), + src, 64); mb(); } } @@ -2140,9 +2196,81 @@ static struct net_device_stats *myri10ge_get_stats(struct net_device *dev) static void myri10ge_set_multicast_list(struct net_device *dev) { + struct myri10ge_cmd cmd; + struct myri10ge_priv *mgp; + struct dev_mc_list *mc_list; + int err; + + mgp = netdev_priv(dev); /* can be called from atomic contexts, * pass 1 to force atomicity in myri10ge_send_cmd() */ - myri10ge_change_promisc(netdev_priv(dev), dev->flags & IFF_PROMISC, 1); + myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1); + + /* This firmware is known to not support multicast */ + if (!mgp->fw_multicast_support) + return; + + /* Disable multicast filtering */ + + err = myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1); + if (err != 0) { + printk(KERN_ERR "myri10ge: %s: Failed MXGEFW_ENABLE_ALLMULTI," + " error status: %d\n", dev->name, err); + goto abort; + } + + if (dev->flags & IFF_ALLMULTI) { + /* request to disable multicast filtering, so quit here */ + return; + } + + /* Flush the filters */ + + err = myri10ge_send_cmd(mgp, MXGEFW_LEAVE_ALL_MULTICAST_GROUPS, + &cmd, 1); + if (err != 0) { + printk(KERN_ERR + "myri10ge: %s: Failed MXGEFW_LEAVE_ALL_MULTICAST_GROUPS" + ", error status: %d\n", dev->name, err); + goto abort; + } + + /* Walk the multicast list, and add each address */ + for (mc_list = dev->mc_list; mc_list != NULL; mc_list = mc_list->next) { + memcpy(&cmd.data0, &mc_list->dmi_addr, 4); + memcpy(&cmd.data1, ((char *)&mc_list->dmi_addr) + 4, 2); + cmd.data0 = htonl(cmd.data0); + cmd.data1 = htonl(cmd.data1); + err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, + &cmd, 1); + + if (err != 0) { + printk(KERN_ERR "myri10ge: %s: Failed " + "MXGEFW_JOIN_MULTICAST_GROUP, error status:" + "%d\t", dev->name, err); + printk(KERN_ERR "MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + ((unsigned char *)&mc_list->dmi_addr)[0], + ((unsigned char *)&mc_list->dmi_addr)[1], + ((unsigned char *)&mc_list->dmi_addr)[2], + ((unsigned char *)&mc_list->dmi_addr)[3], + ((unsigned char *)&mc_list->dmi_addr)[4], + ((unsigned char *)&mc_list->dmi_addr)[5] + ); + goto abort; + } + } + /* Enable multicast filtering */ + err = myri10ge_send_cmd(mgp, MXGEFW_DISABLE_ALLMULTI, &cmd, 1); + if (err != 0) { + printk(KERN_ERR "myri10ge: %s: Failed MXGEFW_DISABLE_ALLMULTI," + "error status: %d\n", dev->name, err); + goto abort; + } + + return; + +abort: + return; } static int myri10ge_set_mac_address(struct net_device *dev, void *addr) @@ -2289,6 +2417,8 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) */ #define PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE 0x0132 +#define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7 +#define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa static void myri10ge_select_firmware(struct myri10ge_priv *mgp) { @@ -2298,15 +2428,34 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) mgp->fw_name = myri10ge_fw_unaligned; if (myri10ge_force_firmware == 0) { + int link_width, exp_cap; + u16 lnk; + + exp_cap = pci_find_capability(mgp->pdev, PCI_CAP_ID_EXP); + pci_read_config_word(mgp->pdev, exp_cap + PCI_EXP_LNKSTA, &lnk); + link_width = (lnk >> 4) & 0x3f; + myri10ge_enable_ecrc(mgp); - /* Check to see if the upstream bridge is known to - * provide aligned completions */ - if (bridge - /* ServerWorks HT2000/HT1000 */ - && bridge->vendor == PCI_VENDOR_ID_SERVERWORKS - && bridge->device == - PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE) { + /* Check to see if Link is less than 8 or if the + * upstream bridge is known to provide aligned + * completions */ + if (link_width < 8) { + dev_info(&mgp->pdev->dev, "PCIE x%d Link\n", + link_width); + mgp->tx.boundary = 4096; + mgp->fw_name = myri10ge_fw_aligned; + } else if (bridge && + /* ServerWorks HT2000/HT1000 */ + ((bridge->vendor == PCI_VENDOR_ID_SERVERWORKS + && bridge->device == + PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE) + /* All Intel E5000 PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && bridge->device >= + PCI_DEVICE_ID_INTEL_E5000_PCIE23 + && bridge->device <= + PCI_DEVICE_ID_INTEL_E5000_PCIE47))) { dev_info(&mgp->pdev->dev, "Assuming aligned completions (0x%x:0x%x)\n", bridge->vendor, bridge->device); @@ -2581,6 +2730,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp->csum_flag = MXGEFW_FLAGS_CKSUM; mgp->pause = myri10ge_flow_control; mgp->intr_coal_delay = myri10ge_intr_coal_delay; + mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT); init_waitqueue_head(&mgp->down_wq); if (pci_enable_device(pdev)) { diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h index 0a6cae6cb186..9519ae7cd5ec 100644 --- a/drivers/net/myri10ge/myri10ge_mcp.h +++ b/drivers/net/myri10ge/myri10ge_mcp.h @@ -91,7 +91,19 @@ struct mcp_kreq_ether_recv { /* Commands */ -#define MXGEFW_CMD_OFFSET 0xf80000 +#define MXGEFW_BOOT_HANDOFF 0xfc0000 +#define MXGEFW_BOOT_DUMMY_RDMA 0xfc01c0 + +#define MXGEFW_ETH_CMD 0xf80000 +#define MXGEFW_ETH_SEND_4 0x200000 +#define MXGEFW_ETH_SEND_1 0x240000 +#define MXGEFW_ETH_SEND_2 0x280000 +#define MXGEFW_ETH_SEND_3 0x2c0000 +#define MXGEFW_ETH_RECV_SMALL 0x300000 +#define MXGEFW_ETH_RECV_BIG 0x340000 + +#define MXGEFW_ETH_SEND(n) (0x200000 + (((n) & 0x03) * 0x40000)) +#define MXGEFW_ETH_SEND_OFFSET(n) (MXGEFW_ETH_SEND(n) - MXGEFW_ETH_SEND_4) enum myri10ge_mcp_cmd_type { MXGEFW_CMD_NONE = 0, @@ -154,7 +166,7 @@ enum myri10ge_mcp_cmd_type { MXGEFW_CMD_SET_MTU, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, /* in microseconds */ MXGEFW_CMD_SET_STATS_INTERVAL, /* in microseconds */ - MXGEFW_CMD_SET_STATS_DMA, + MXGEFW_CMD_SET_STATS_DMA_OBSOLETE, /* replaced by SET_STATS_DMA_V2 */ MXGEFW_ENABLE_PROMISC, MXGEFW_DISABLE_PROMISC, @@ -168,7 +180,26 @@ enum myri10ge_mcp_cmd_type { * data2 = RDMA length (MSH), WDMA length (LSH) * command return data = repetitions (MSH), 0.5-ms ticks (LSH) */ - MXGEFW_DMA_TEST + MXGEFW_DMA_TEST, + + MXGEFW_ENABLE_ALLMULTI, + MXGEFW_DISABLE_ALLMULTI, + + /* returns MXGEFW_CMD_ERROR_MULTICAST + * if there is no room in the cache + * data0,MSH(data1) = multicast group address */ + MXGEFW_JOIN_MULTICAST_GROUP, + /* returns MXGEFW_CMD_ERROR_MULTICAST + * if the address is not in the cache, + * or is equal to FF-FF-FF-FF-FF-FF + * data0,MSH(data1) = multicast group address */ + MXGEFW_LEAVE_MULTICAST_GROUP, + MXGEFW_LEAVE_ALL_MULTICAST_GROUPS, + + MXGEFW_CMD_SET_STATS_DMA_V2, + /* data0, data1 = bus addr, + * data2 = sizeof(struct mcp_irq_data) from driver point of view, allows + * adding new stuff to mcp_irq_data without changing the ABI */ }; enum myri10ge_mcp_cmd_status { @@ -180,11 +211,17 @@ enum myri10ge_mcp_cmd_status { MXGEFW_CMD_ERROR_CLOSED, MXGEFW_CMD_ERROR_HASH_ERROR, MXGEFW_CMD_ERROR_BAD_PORT, - MXGEFW_CMD_ERROR_RESOURCES + MXGEFW_CMD_ERROR_RESOURCES, + MXGEFW_CMD_ERROR_MULTICAST }; -/* 40 Bytes */ +#define MXGEFW_OLD_IRQ_DATA_LEN 40 + struct mcp_irq_data { + /* add new counters at the beginning */ + u32 future_use[5]; + u32 dropped_multicast_filtered; + /* 40 Bytes */ u32 send_done_count; u32 link_up; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index db0475a1102f..2a467778efc7 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -54,8 +54,8 @@ #include <asm/uaccess.h> #define DRV_NAME "natsemi" -#define DRV_VERSION "2.0" -#define DRV_RELDATE "June 27, 2006" +#define DRV_VERSION "2.1" +#define DRV_RELDATE "Sept 11, 2006" #define RX_OFFSET 2 @@ -2387,9 +2387,6 @@ static void __set_rx_mode(struct net_device *dev) u32 rx_mode; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); rx_mode = RxFilterEnable | AcceptBroadcast | AcceptAllMulticast | AcceptAllPhys | AcceptMyPhys; } else if ((dev->mc_count > multicast_filter_limit) @@ -3246,7 +3243,7 @@ static int __init natsemi_init_mod (void) printk(version); #endif - return pci_module_init (&natsemi_driver); + return pci_register_driver(&natsemi_driver); } static void __exit natsemi_exit_mod (void) diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index 34bdba9eec79..654b477b570a 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -702,7 +702,7 @@ static int __init ne2k_pci_init(void) #ifdef MODULE printk(version); #endif - return pci_module_init (&ne2k_driver); + return pci_register_driver(&ne2k_driver); } diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index b1311ae82675..30ed9a5a40e0 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -17,7 +17,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 0e76859c90a2..0dedd34804c3 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -2178,7 +2178,7 @@ static struct pci_driver driver = { static int __init ns83820_init(void) { printk(KERN_INFO "ns83820.c: National Semiconductor DP83820 10/100/1000 driver.\n"); - return pci_module_init(&driver); + return pci_register_driver(&driver); } static void __exit ns83820_exit(void) diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index e0e293964042..dea843a62d32 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -98,7 +98,7 @@ IVc. Errata #include <linux/crc32.h> #include <asm/io.h> -#define NETDRV_VERSION "1.0.0" +#define NETDRV_VERSION "1.0.1" #define MODNAME "netdrv" #define NETDRV_DRIVER_LOAD_MSG "MyVendor Fast Ethernet driver " NETDRV_VERSION " loaded" #define PFX MODNAME ": " @@ -1853,9 +1853,6 @@ static void netdrv_set_rx_mode (struct net_device *dev) /* Note: do not reorder, GCC is clever about common statements. */ if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - printk (KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys | AcceptAllPhys; @@ -1963,7 +1960,7 @@ static int __init netdrv_init_module (void) #ifdef MODULE printk(version); #endif - return pci_module_init (&netdrv_pci_driver); + return pci_register_driver(&netdrv_pci_driver); } diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 297e9f805366..c54f6a7ebf31 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -771,6 +771,7 @@ static struct pcmcia_device_id axnet_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0309), PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1106), PCMCIA_DEVICE_MANF_CARD(0x8a01, 0xc1ab), + PCMCIA_DEVICE_MANF_CARD(0x021b, 0x0202), PCMCIA_DEVICE_PROD_ID12("AmbiCom,Inc.", "Fast Ethernet PC Card(AMB8110)", 0x49b020a7, 0x119cc9fc), PCMCIA_DEVICE_PROD_ID124("Fast Ethernet", "16-bit PC Card", "AX88190", 0xb4be14e3, 0x9a12eb6a, 0xab9be5ef), PCMCIA_DEVICE_PROD_ID12("ASIX", "AX88190", 0x0959823b, 0xab9be5ef), @@ -786,8 +787,6 @@ static struct pcmcia_device_id axnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEtherCard", 0x281f1c5d, 0x7ef26116), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FEP501", 0x281f1c5d, 0x2e272058), PCMCIA_DEVICE_PROD_ID14("Network Everywhere", "AX88190", 0x820a67b6, 0xab9be5ef), - /* this is not specific enough */ - /* PCMCIA_DEVICE_MANF_CARD(0x021b, 0x0202), */ PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, axnet_ids); diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index ea93b8f18605..74211af0e0c9 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -29,7 +29,7 @@ ======================================================================*/ #define DRV_NAME "fmvj18x_cs" -#define DRV_VERSION "2.8" +#define DRV_VERSION "2.9" #include <linux/module.h> #include <linux/kernel.h> @@ -1193,8 +1193,6 @@ static void set_rx_mode(struct net_device *dev) outb(CONFIG0_RST_1, ioaddr + CONFIG_0); if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */ } else if (dev->mc_count > MC_FILTERBREAK diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 0ecebfc31f07..cc0dcc9bf636 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -654,11 +654,8 @@ static int pcnet_config(struct pcmcia_device *link) SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); if (info->flags & (IS_DL10019|IS_DL10022)) { - u_char id = inb(dev->base_addr + 0x1a); dev->do_ioctl = &ei_ioctl; mii_phy_probe(dev); - if ((id == 0x30) && !info->pna_phy && (info->eth_phy == 4)) - info->eth_phy = 0; } link->dev_node = &info->node; @@ -821,15 +818,6 @@ static void mdio_write(kio_addr_t addr, int phy_id, int loc, int value) } } -static void mdio_reset(kio_addr_t addr, int phy_id) -{ - outb_p(0x08, addr); - outb_p(0x0c, addr); - outb_p(0x08, addr); - outb_p(0x0c, addr); - outb_p(0x00, addr); -} - /*====================================================================== EEPROM access routines for DL10019 and DL10022 based cards @@ -942,7 +930,8 @@ static void set_misc_reg(struct net_device *dev) } if (info->flags & IS_DL10022) { if (info->flags & HAS_MII) { - mdio_reset(nic_base + DLINK_GPIO, info->eth_phy); + /* Advertise 100F, 100H, 10F, 10H */ + mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1); /* Restart MII autonegotiation */ mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000); mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200); diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index a73d54553030..3fb369f2e7ed 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -80,14 +80,14 @@ INT_MODULE_PARM(if_port, 0); #ifdef PCMCIA_DEBUG INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); static const char *version = -"smc91c92_cs.c 0.09 1996/8/4 Donald Becker, becker@scyld.com.\n"; +"smc91c92_cs.c 1.123 2006/11/09 Donald Becker, becker@scyld.com.\n"; #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) #else #define DEBUG(n, args...) #endif #define DRV_NAME "smc91c92_cs" -#define DRV_VERSION "1.122" +#define DRV_VERSION "1.123" /*====================================================================*/ @@ -1780,7 +1780,6 @@ static void set_rx_mode(struct net_device *dev) u_short rx_cfg_setting; if (dev->flags & IFF_PROMISC) { - printk(KERN_NOTICE "%s: setting Rx mode to promiscuous.\n", dev->name); rx_cfg_setting = RxStripCRC | RxEnable | RxPromisc | RxAllMulti; } else if (dev->flags & IFF_ALLMULTI) rx_cfg_setting = RxStripCRC | RxEnable | RxAllMulti; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index d50bcb89dd28..5e26fe806e21 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -2978,7 +2978,7 @@ static int __init pcnet32_init_module(void) tx_start = tx_start_pt; /* find the PCI devices */ - if (!pci_module_init(&pcnet32_driver)) + if (!pci_register_driver(&pcnet32_driver)) pcnet32_have_pci = 1; /* should we find any remaining VLbus devices ? */ diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 25e31fb5cb31..b1d8ed40ad98 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -14,7 +14,6 @@ * */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mii.h> diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index ffd215d9a9be..792716beb052 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -12,7 +12,6 @@ * */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mii.h> diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c new file mode 100644 index 000000000000..c729aeeb4696 --- /dev/null +++ b/drivers/net/qla3xxx.c @@ -0,0 +1,3537 @@ +/* + * QLogic QLA3xxx NIC HBA Driver + * Copyright (c) 2003-2006 QLogic Corporation + * + * See LICENSE.qla3xxx for copyright and licensing details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/dmapool.h> +#include <linux/mempool.h> +#include <linux/spinlock.h> +#include <linux/kthread.h> +#include <linux/interrupt.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/ip.h> +#include <linux/if_arp.h> +#include <linux/if_ether.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/skbuff.h> +#include <linux/rtnetlink.h> +#include <linux/if_vlan.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/mm.h> + +#include "qla3xxx.h" + +#define DRV_NAME "qla3xxx" +#define DRV_STRING "QLogic ISP3XXX Network Driver" +#define DRV_VERSION "v2.02.00-k36" +#define PFX DRV_NAME " " + +static const char ql3xxx_driver_name[] = DRV_NAME; +static const char ql3xxx_driver_version[] = DRV_VERSION; + +MODULE_AUTHOR("QLogic Corporation"); +MODULE_DESCRIPTION("QLogic ISP3XXX Network Driver " DRV_VERSION " "); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + +static const u32 default_msg + = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK + | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN; + +static int debug = -1; /* defaults above */ +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + +static int msi; +module_param(msi, int, 0); +MODULE_PARM_DESC(msi, "Turn on Message Signaled Interrupts."); + +static struct pci_device_id ql3xxx_pci_tbl[] __devinitdata = { + {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QL3022_DEVICE_ID)}, + /* required last entry */ + {0,} +}; + +MODULE_DEVICE_TABLE(pci, ql3xxx_pci_tbl); + +/* + * Caller must take hw_lock. + */ +static int ql_sem_spinlock(struct ql3_adapter *qdev, + u32 sem_mask, u32 sem_bits) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + u32 value; + unsigned int seconds = 3; + + do { + writel((sem_mask | sem_bits), + &port_regs->CommonRegs.semaphoreReg); + value = readl(&port_regs->CommonRegs.semaphoreReg); + if ((value & (sem_mask >> 16)) == sem_bits) + return 0; + ssleep(1); + } while(--seconds); + return -1; +} + +static void ql_sem_unlock(struct ql3_adapter *qdev, u32 sem_mask) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + writel(sem_mask, &port_regs->CommonRegs.semaphoreReg); + readl(&port_regs->CommonRegs.semaphoreReg); +} + +static int ql_sem_lock(struct ql3_adapter *qdev, u32 sem_mask, u32 sem_bits) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + u32 value; + + writel((sem_mask | sem_bits), &port_regs->CommonRegs.semaphoreReg); + value = readl(&port_regs->CommonRegs.semaphoreReg); + return ((value & (sem_mask >> 16)) == sem_bits); +} + +/* + * Caller holds hw_lock. + */ +static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev) +{ + int i = 0; + + while (1) { + if (!ql_sem_lock(qdev, + QL_DRVR_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) + * 2) << 1)) { + if (i < 10) { + ssleep(1); + i++; + } else { + printk(KERN_ERR PFX "%s: Timed out waiting for " + "driver lock...\n", + qdev->ndev->name); + return 0; + } + } else { + printk(KERN_DEBUG PFX + "%s: driver lock acquired.\n", + qdev->ndev->name); + return 1; + } + } +} + +static void ql_set_register_page(struct ql3_adapter *qdev, u32 page) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + + writel(((ISP_CONTROL_NP_MASK << 16) | page), + &port_regs->CommonRegs.ispControlStatus); + readl(&port_regs->CommonRegs.ispControlStatus); + qdev->current_page = page; +} + +static u32 ql_read_common_reg_l(struct ql3_adapter *qdev, + u32 __iomem * reg) +{ + u32 value; + unsigned long hw_flags; + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + value = readl(reg); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + return value; +} + +static u32 ql_read_common_reg(struct ql3_adapter *qdev, + u32 __iomem * reg) +{ + return readl(reg); +} + +static u32 ql_read_page0_reg_l(struct ql3_adapter *qdev, u32 __iomem *reg) +{ + u32 value; + unsigned long hw_flags; + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + + if (qdev->current_page != 0) + ql_set_register_page(qdev,0); + value = readl(reg); + + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return value; +} + +static u32 ql_read_page0_reg(struct ql3_adapter *qdev, u32 __iomem *reg) +{ + if (qdev->current_page != 0) + ql_set_register_page(qdev,0); + return readl(reg); +} + +static void ql_write_common_reg_l(struct ql3_adapter *qdev, + u32 * reg, u32 value) +{ + unsigned long hw_flags; + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + writel(value, (u32 *) reg); + readl(reg); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return; +} + +static void ql_write_common_reg(struct ql3_adapter *qdev, + u32 * reg, u32 value) +{ + writel(value, (u32 *) reg); + readl(reg); + return; +} + +static void ql_write_page0_reg(struct ql3_adapter *qdev, + u32 * reg, u32 value) +{ + if (qdev->current_page != 0) + ql_set_register_page(qdev,0); + writel(value, (u32 *) reg); + readl(reg); + return; +} + +/* + * Caller holds hw_lock. Only called during init. + */ +static void ql_write_page1_reg(struct ql3_adapter *qdev, + u32 * reg, u32 value) +{ + if (qdev->current_page != 1) + ql_set_register_page(qdev,1); + writel(value, (u32 *) reg); + readl(reg); + return; +} + +/* + * Caller holds hw_lock. Only called during init. + */ +static void ql_write_page2_reg(struct ql3_adapter *qdev, + u32 * reg, u32 value) +{ + if (qdev->current_page != 2) + ql_set_register_page(qdev,2); + writel(value, (u32 *) reg); + readl(reg); + return; +} + +static void ql_disable_interrupts(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + + ql_write_common_reg_l(qdev, &port_regs->CommonRegs.ispInterruptMaskReg, + (ISP_IMR_ENABLE_INT << 16)); + +} + +static void ql_enable_interrupts(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + + ql_write_common_reg_l(qdev, &port_regs->CommonRegs.ispInterruptMaskReg, + ((0xff << 16) | ISP_IMR_ENABLE_INT)); + +} + +static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev, + struct ql_rcv_buf_cb *lrg_buf_cb) +{ + u64 map; + lrg_buf_cb->next = NULL; + + if (qdev->lrg_buf_free_tail == NULL) { /* The list is empty */ + qdev->lrg_buf_free_head = qdev->lrg_buf_free_tail = lrg_buf_cb; + } else { + qdev->lrg_buf_free_tail->next = lrg_buf_cb; + qdev->lrg_buf_free_tail = lrg_buf_cb; + } + + if (!lrg_buf_cb->skb) { + lrg_buf_cb->skb = dev_alloc_skb(qdev->lrg_buffer_len); + if (unlikely(!lrg_buf_cb->skb)) { + printk(KERN_ERR PFX "%s: failed dev_alloc_skb().\n", + qdev->ndev->name); + qdev->lrg_buf_skb_check++; + } else { + /* + * We save some space to copy the ethhdr from first + * buffer + */ + skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE); + map = pci_map_single(qdev->pdev, + lrg_buf_cb->skb->data, + qdev->lrg_buffer_len - + QL_HEADER_SPACE, + PCI_DMA_FROMDEVICE); + lrg_buf_cb->buf_phy_addr_low = + cpu_to_le32(LS_64BITS(map)); + lrg_buf_cb->buf_phy_addr_high = + cpu_to_le32(MS_64BITS(map)); + pci_unmap_addr_set(lrg_buf_cb, mapaddr, map); + pci_unmap_len_set(lrg_buf_cb, maplen, + qdev->lrg_buffer_len - + QL_HEADER_SPACE); + } + } + + qdev->lrg_buf_free_count++; +} + +static struct ql_rcv_buf_cb *ql_get_from_lrg_buf_free_list(struct ql3_adapter + *qdev) +{ + struct ql_rcv_buf_cb *lrg_buf_cb; + + if ((lrg_buf_cb = qdev->lrg_buf_free_head) != NULL) { + if ((qdev->lrg_buf_free_head = lrg_buf_cb->next) == NULL) + qdev->lrg_buf_free_tail = NULL; + qdev->lrg_buf_free_count--; + } + + return lrg_buf_cb; +} + +static u32 addrBits = EEPROM_NO_ADDR_BITS; +static u32 dataBits = EEPROM_NO_DATA_BITS; + +static void fm93c56a_deselect(struct ql3_adapter *qdev); +static void eeprom_readword(struct ql3_adapter *qdev, u32 eepromAddr, + unsigned short *value); + +/* + * Caller holds hw_lock. + */ +static void fm93c56a_select(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1; + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev->eeprom_cmd_data); + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data)); +} + +/* + * Caller holds hw_lock. + */ +static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr) +{ + int i; + u32 mask; + u32 dataBit; + u32 previousBit; + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + /* Clock in a zero, then do the start bit */ + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev->eeprom_cmd_data | + AUBURN_EEPROM_DO_1); + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | AUBURN_EEPROM_DO_1 | + AUBURN_EEPROM_CLK_RISE); + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | AUBURN_EEPROM_DO_1 | + AUBURN_EEPROM_CLK_FALL); + + mask = 1 << (FM93C56A_CMD_BITS - 1); + /* Force the previous data bit to be different */ + previousBit = 0xffff; + for (i = 0; i < FM93C56A_CMD_BITS; i++) { + dataBit = + (cmd & mask) ? AUBURN_EEPROM_DO_1 : AUBURN_EEPROM_DO_0; + if (previousBit != dataBit) { + /* + * If the bit changed, then change the DO state to + * match + */ + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | dataBit); + previousBit = dataBit; + } + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_RISE); + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_FALL); + cmd = cmd << 1; + } + + mask = 1 << (addrBits - 1); + /* Force the previous data bit to be different */ + previousBit = 0xffff; + for (i = 0; i < addrBits; i++) { + dataBit = + (eepromAddr & mask) ? AUBURN_EEPROM_DO_1 : + AUBURN_EEPROM_DO_0; + if (previousBit != dataBit) { + /* + * If the bit changed, then change the DO state to + * match + */ + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | dataBit); + previousBit = dataBit; + } + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_RISE); + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev-> + eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_FALL); + eepromAddr = eepromAddr << 1; + } +} + +/* + * Caller holds hw_lock. + */ +static void fm93c56a_deselect(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0; + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev->eeprom_cmd_data); +} + +/* + * Caller holds hw_lock. + */ +static void fm93c56a_datain(struct ql3_adapter *qdev, unsigned short *value) +{ + int i; + u32 data = 0; + u32 dataBit; + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + /* Read the data bits */ + /* The first bit is a dummy. Clock right over it. */ + for (i = 0; i < dataBits; i++) { + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev->eeprom_cmd_data | + AUBURN_EEPROM_CLK_RISE); + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg, + ISP_NVRAM_MASK | qdev->eeprom_cmd_data | + AUBURN_EEPROM_CLK_FALL); + dataBit = + (ql_read_common_reg + (qdev, + &port_regs->CommonRegs. + serialPortInterfaceReg) & AUBURN_EEPROM_DI_1) ? 1 : 0; + data = (data << 1) | dataBit; + } + *value = (u16) data; +} + +/* + * Caller holds hw_lock. + */ +static void eeprom_readword(struct ql3_adapter *qdev, + u32 eepromAddr, unsigned short *value) +{ + fm93c56a_select(qdev); + fm93c56a_cmd(qdev, (int)FM93C56A_READ, eepromAddr); + fm93c56a_datain(qdev, value); + fm93c56a_deselect(qdev); +} + +static void ql_swap_mac_addr(u8 * macAddress) +{ +#ifdef __BIG_ENDIAN + u8 temp; + temp = macAddress[0]; + macAddress[0] = macAddress[1]; + macAddress[1] = temp; + temp = macAddress[2]; + macAddress[2] = macAddress[3]; + macAddress[3] = temp; + temp = macAddress[4]; + macAddress[4] = macAddress[5]; + macAddress[5] = temp; +#endif +} + +static int ql_get_nvram_params(struct ql3_adapter *qdev) +{ + u16 *pEEPROMData; + u16 checksum = 0; + u32 index; + unsigned long hw_flags; + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + + pEEPROMData = (u16 *) & qdev->nvram_data; + qdev->eeprom_cmd_data = 0; + if(ql_sem_spinlock(qdev, QL_NVRAM_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 10)) { + printk(KERN_ERR PFX"%s: Failed ql_sem_spinlock().\n", + __func__); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return -1; + } + + for (index = 0; index < EEPROM_SIZE; index++) { + eeprom_readword(qdev, index, pEEPROMData); + checksum += *pEEPROMData; + pEEPROMData++; + } + ql_sem_unlock(qdev, QL_NVRAM_SEM_MASK); + + if (checksum != 0) { + printk(KERN_ERR PFX "%s: checksum should be zero, is %x!!\n", + qdev->ndev->name, checksum); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return -1; + } + + /* + * We have a problem with endianness for the MAC addresses + * and the two 8-bit values version, and numPorts. We + * have to swap them on big endian systems. + */ + ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn0.macAddress); + ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn1.macAddress); + ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn2.macAddress); + ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn3.macAddress); + pEEPROMData = (u16 *) & qdev->nvram_data.version; + *pEEPROMData = le16_to_cpu(*pEEPROMData); + + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return checksum; +} + +static const u32 PHYAddr[2] = { + PORT0_PHY_ADDRESS, PORT1_PHY_ADDRESS +}; + +static int ql_wait_for_mii_ready(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 temp; + int count = 1000; + + while (count) { + temp = ql_read_page0_reg(qdev, &port_regs->macMIIStatusReg); + if (!(temp & MAC_MII_STATUS_BSY)) + return 0; + udelay(10); + count--; + } + return -1; +} + +static void ql_mii_enable_scan_mode(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 scanControl; + + if (qdev->numPorts > 1) { + /* Auto scan will cycle through multiple ports */ + scanControl = MAC_MII_CONTROL_AS | MAC_MII_CONTROL_SC; + } else { + scanControl = MAC_MII_CONTROL_SC; + } + + /* + * Scan register 1 of PHY/PETBI, + * Set up to scan both devices + * The autoscan starts from the first register, completes + * the last one before rolling over to the first + */ + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, + PHYAddr[0] | MII_SCAN_REGISTER); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + (scanControl) | + ((MAC_MII_CONTROL_SC | MAC_MII_CONTROL_AS) << 16)); +} + +static u8 ql_mii_disable_scan_mode(struct ql3_adapter *qdev) +{ + u8 ret; + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + /* See if scan mode is enabled before we turn it off */ + if (ql_read_page0_reg(qdev, &port_regs->macMIIMgmtControlReg) & + (MAC_MII_CONTROL_AS | MAC_MII_CONTROL_SC)) { + /* Scan is enabled */ + ret = 1; + } else { + /* Scan is disabled */ + ret = 0; + } + + /* + * When disabling scan mode you must first change the MII register + * address + */ + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, + PHYAddr[0] | MII_SCAN_REGISTER); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + ((MAC_MII_CONTROL_SC | MAC_MII_CONTROL_AS | + MAC_MII_CONTROL_RC) << 16)); + + return ret; +} + +static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, + u16 regAddr, u16 value, u32 mac_index) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u8 scanWasEnabled; + + scanWasEnabled = ql_mii_disable_scan_mode(qdev); + + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s Timed out waiting for management port to " + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, + PHYAddr[mac_index] | regAddr); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtDataReg, value); + + /* Wait for write to complete 9/10/04 SJP */ + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to" + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + if (scanWasEnabled) + ql_mii_enable_scan_mode(qdev); + + return 0; +} + +static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr, + u16 * value, u32 mac_index) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u8 scanWasEnabled; + u32 temp; + + scanWasEnabled = ql_mii_disable_scan_mode(qdev); + + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to " + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, + PHYAddr[mac_index] | regAddr); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + (MAC_MII_CONTROL_RC << 16)); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + (MAC_MII_CONTROL_RC << 16) | MAC_MII_CONTROL_RC); + + /* Wait for the read to complete */ + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to " + "get free after issuing command.\n", + qdev->ndev->name); + return -1; + } + + temp = ql_read_page0_reg(qdev, &port_regs->macMIIMgmtDataReg); + *value = (u16) temp; + + if (scanWasEnabled) + ql_mii_enable_scan_mode(qdev); + + return 0; +} + +static int ql_mii_write_reg(struct ql3_adapter *qdev, u16 regAddr, u16 value) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + ql_mii_disable_scan_mode(qdev); + + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to " + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, + qdev->PHYAddr | regAddr); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtDataReg, value); + + /* Wait for write to complete. */ + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to " + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + ql_mii_enable_scan_mode(qdev); + + return 0; +} + +static int ql_mii_read_reg(struct ql3_adapter *qdev, u16 regAddr, u16 *value) +{ + u32 temp; + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + ql_mii_disable_scan_mode(qdev); + + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to " + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, + qdev->PHYAddr | regAddr); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + (MAC_MII_CONTROL_RC << 16)); + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + (MAC_MII_CONTROL_RC << 16) | MAC_MII_CONTROL_RC); + + /* Wait for the read to complete */ + if (ql_wait_for_mii_ready(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Timed out waiting for management port to " + "get free before issuing command.\n", + qdev->ndev->name); + return -1; + } + + temp = ql_read_page0_reg(qdev, &port_regs->macMIIMgmtDataReg); + *value = (u16) temp; + + ql_mii_enable_scan_mode(qdev); + + return 0; +} + +static void ql_petbi_reset(struct ql3_adapter *qdev) +{ + ql_mii_write_reg(qdev, PETBI_CONTROL_REG, PETBI_CTRL_SOFT_RESET); +} + +static void ql_petbi_start_neg(struct ql3_adapter *qdev) +{ + u16 reg; + + /* Enable Auto-negotiation sense */ + ql_mii_read_reg(qdev, PETBI_TBI_CTRL, ®); + reg |= PETBI_TBI_AUTO_SENSE; + ql_mii_write_reg(qdev, PETBI_TBI_CTRL, reg); + + ql_mii_write_reg(qdev, PETBI_NEG_ADVER, + PETBI_NEG_PAUSE | PETBI_NEG_DUPLEX); + + ql_mii_write_reg(qdev, PETBI_CONTROL_REG, + PETBI_CTRL_AUTO_NEG | PETBI_CTRL_RESTART_NEG | + PETBI_CTRL_FULL_DUPLEX | PETBI_CTRL_SPEED_1000); + +} + +static void ql_petbi_reset_ex(struct ql3_adapter *qdev, u32 mac_index) +{ + ql_mii_write_reg_ex(qdev, PETBI_CONTROL_REG, PETBI_CTRL_SOFT_RESET, + mac_index); +} + +static void ql_petbi_start_neg_ex(struct ql3_adapter *qdev, u32 mac_index) +{ + u16 reg; + + /* Enable Auto-negotiation sense */ + ql_mii_read_reg_ex(qdev, PETBI_TBI_CTRL, ®, mac_index); + reg |= PETBI_TBI_AUTO_SENSE; + ql_mii_write_reg_ex(qdev, PETBI_TBI_CTRL, reg, mac_index); + + ql_mii_write_reg_ex(qdev, PETBI_NEG_ADVER, + PETBI_NEG_PAUSE | PETBI_NEG_DUPLEX, mac_index); + + ql_mii_write_reg_ex(qdev, PETBI_CONTROL_REG, + PETBI_CTRL_AUTO_NEG | PETBI_CTRL_RESTART_NEG | + PETBI_CTRL_FULL_DUPLEX | PETBI_CTRL_SPEED_1000, + mac_index); +} + +static void ql_petbi_init(struct ql3_adapter *qdev) +{ + ql_petbi_reset(qdev); + ql_petbi_start_neg(qdev); +} + +static void ql_petbi_init_ex(struct ql3_adapter *qdev, u32 mac_index) +{ + ql_petbi_reset_ex(qdev, mac_index); + ql_petbi_start_neg_ex(qdev, mac_index); +} + +static int ql_is_petbi_neg_pause(struct ql3_adapter *qdev) +{ + u16 reg; + + if (ql_mii_read_reg(qdev, PETBI_NEG_PARTNER, ®) < 0) + return 0; + + return (reg & PETBI_NEG_PAUSE_MASK) == PETBI_NEG_PAUSE; +} + +static int ql_phy_get_speed(struct ql3_adapter *qdev) +{ + u16 reg; + + if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) + return 0; + + reg = (((reg & 0x18) >> 3) & 3); + + if (reg == 2) + return SPEED_1000; + else if (reg == 1) + return SPEED_100; + else if (reg == 0) + return SPEED_10; + else + return -1; +} + +static int ql_is_full_dup(struct ql3_adapter *qdev) +{ + u16 reg; + + if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) + return 0; + + return (reg & PHY_AUX_DUPLEX_STAT) != 0; +} + +static int ql_is_phy_neg_pause(struct ql3_adapter *qdev) +{ + u16 reg; + + if (ql_mii_read_reg(qdev, PHY_NEG_PARTNER, ®) < 0) + return 0; + + return (reg & PHY_NEG_PAUSE) != 0; +} + +/* + * Caller holds hw_lock. + */ +static void ql_mac_enable(struct ql3_adapter *qdev, u32 enable) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 value; + + if (enable) + value = (MAC_CONFIG_REG_PE | (MAC_CONFIG_REG_PE << 16)); + else + value = (MAC_CONFIG_REG_PE << 16); + + if (qdev->mac_index) + ql_write_page0_reg(qdev, &port_regs->mac1ConfigReg, value); + else + ql_write_page0_reg(qdev, &port_regs->mac0ConfigReg, value); +} + +/* + * Caller holds hw_lock. + */ +static void ql_mac_cfg_soft_reset(struct ql3_adapter *qdev, u32 enable) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 value; + + if (enable) + value = (MAC_CONFIG_REG_SR | (MAC_CONFIG_REG_SR << 16)); + else + value = (MAC_CONFIG_REG_SR << 16); + + if (qdev->mac_index) + ql_write_page0_reg(qdev, &port_regs->mac1ConfigReg, value); + else + ql_write_page0_reg(qdev, &port_regs->mac0ConfigReg, value); +} + +/* + * Caller holds hw_lock. + */ +static void ql_mac_cfg_gig(struct ql3_adapter *qdev, u32 enable) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 value; + + if (enable) + value = (MAC_CONFIG_REG_GM | (MAC_CONFIG_REG_GM << 16)); + else + value = (MAC_CONFIG_REG_GM << 16); + + if (qdev->mac_index) + ql_write_page0_reg(qdev, &port_regs->mac1ConfigReg, value); + else + ql_write_page0_reg(qdev, &port_regs->mac0ConfigReg, value); +} + +/* + * Caller holds hw_lock. + */ +static void ql_mac_cfg_full_dup(struct ql3_adapter *qdev, u32 enable) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 value; + + if (enable) + value = (MAC_CONFIG_REG_FD | (MAC_CONFIG_REG_FD << 16)); + else + value = (MAC_CONFIG_REG_FD << 16); + + if (qdev->mac_index) + ql_write_page0_reg(qdev, &port_regs->mac1ConfigReg, value); + else + ql_write_page0_reg(qdev, &port_regs->mac0ConfigReg, value); +} + +/* + * Caller holds hw_lock. + */ +static void ql_mac_cfg_pause(struct ql3_adapter *qdev, u32 enable) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 value; + + if (enable) + value = + ((MAC_CONFIG_REG_TF | MAC_CONFIG_REG_RF) | + ((MAC_CONFIG_REG_TF | MAC_CONFIG_REG_RF) << 16)); + else + value = ((MAC_CONFIG_REG_TF | MAC_CONFIG_REG_RF) << 16); + + if (qdev->mac_index) + ql_write_page0_reg(qdev, &port_regs->mac1ConfigReg, value); + else + ql_write_page0_reg(qdev, &port_regs->mac0ConfigReg, value); +} + +/* + * Caller holds hw_lock. + */ +static int ql_is_fiber(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 bitToCheck = 0; + u32 temp; + + switch (qdev->mac_index) { + case 0: + bitToCheck = PORT_STATUS_SM0; + break; + case 1: + bitToCheck = PORT_STATUS_SM1; + break; + } + + temp = ql_read_page0_reg(qdev, &port_regs->portStatus); + return (temp & bitToCheck) != 0; +} + +static int ql_is_auto_cfg(struct ql3_adapter *qdev) +{ + u16 reg; + ql_mii_read_reg(qdev, 0x00, ®); + return (reg & 0x1000) != 0; +} + +/* + * Caller holds hw_lock. + */ +static int ql_is_auto_neg_complete(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 bitToCheck = 0; + u32 temp; + + switch (qdev->mac_index) { + case 0: + bitToCheck = PORT_STATUS_AC0; + break; + case 1: + bitToCheck = PORT_STATUS_AC1; + break; + } + + temp = ql_read_page0_reg(qdev, &port_regs->portStatus); + if (temp & bitToCheck) { + if (netif_msg_link(qdev)) + printk(KERN_INFO PFX + "%s: Auto-Negotiate complete.\n", + qdev->ndev->name); + return 1; + } else { + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Auto-Negotiate incomplete.\n", + qdev->ndev->name); + return 0; + } +} + +/* + * ql_is_neg_pause() returns 1 if pause was negotiated to be on + */ +static int ql_is_neg_pause(struct ql3_adapter *qdev) +{ + if (ql_is_fiber(qdev)) + return ql_is_petbi_neg_pause(qdev); + else + return ql_is_phy_neg_pause(qdev); +} + +static int ql_auto_neg_error(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 bitToCheck = 0; + u32 temp; + + switch (qdev->mac_index) { + case 0: + bitToCheck = PORT_STATUS_AE0; + break; + case 1: + bitToCheck = PORT_STATUS_AE1; + break; + } + temp = ql_read_page0_reg(qdev, &port_regs->portStatus); + return (temp & bitToCheck) != 0; +} + +static u32 ql_get_link_speed(struct ql3_adapter *qdev) +{ + if (ql_is_fiber(qdev)) + return SPEED_1000; + else + return ql_phy_get_speed(qdev); +} + +static int ql_is_link_full_dup(struct ql3_adapter *qdev) +{ + if (ql_is_fiber(qdev)) + return 1; + else + return ql_is_full_dup(qdev); +} + +/* + * Caller holds hw_lock. + */ +static int ql_link_down_detect(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 bitToCheck = 0; + u32 temp; + + switch (qdev->mac_index) { + case 0: + bitToCheck = ISP_CONTROL_LINK_DN_0; + break; + case 1: + bitToCheck = ISP_CONTROL_LINK_DN_1; + break; + } + + temp = + ql_read_common_reg(qdev, &port_regs->CommonRegs.ispControlStatus); + return (temp & bitToCheck) != 0; +} + +/* + * Caller holds hw_lock. + */ +static int ql_link_down_detect_clear(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + switch (qdev->mac_index) { + case 0: + ql_write_common_reg(qdev, + &port_regs->CommonRegs.ispControlStatus, + (ISP_CONTROL_LINK_DN_0) | + (ISP_CONTROL_LINK_DN_0 << 16)); + break; + + case 1: + ql_write_common_reg(qdev, + &port_regs->CommonRegs.ispControlStatus, + (ISP_CONTROL_LINK_DN_1) | + (ISP_CONTROL_LINK_DN_1 << 16)); + break; + + default: + return 1; + } + + return 0; +} + +/* + * Caller holds hw_lock. + */ +static int ql_this_adapter_controls_port(struct ql3_adapter *qdev, + u32 mac_index) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 bitToCheck = 0; + u32 temp; + + switch (mac_index) { + case 0: + bitToCheck = PORT_STATUS_F1_ENABLED; + break; + case 1: + bitToCheck = PORT_STATUS_F3_ENABLED; + break; + default: + break; + } + + temp = ql_read_page0_reg(qdev, &port_regs->portStatus); + if (temp & bitToCheck) { + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: is not link master.\n", qdev->ndev->name); + return 0; + } else { + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: is link master.\n", qdev->ndev->name); + return 1; + } +} + +static void ql_phy_reset_ex(struct ql3_adapter *qdev, u32 mac_index) +{ + ql_mii_write_reg_ex(qdev, CONTROL_REG, PHY_CTRL_SOFT_RESET, mac_index); +} + +static void ql_phy_start_neg_ex(struct ql3_adapter *qdev, u32 mac_index) +{ + u16 reg; + + ql_mii_write_reg_ex(qdev, PHY_NEG_ADVER, + PHY_NEG_PAUSE | PHY_NEG_ADV_SPEED | 1, mac_index); + + ql_mii_read_reg_ex(qdev, CONTROL_REG, ®, mac_index); + ql_mii_write_reg_ex(qdev, CONTROL_REG, reg | PHY_CTRL_RESTART_NEG, + mac_index); +} + +static void ql_phy_init_ex(struct ql3_adapter *qdev, u32 mac_index) +{ + ql_phy_reset_ex(qdev, mac_index); + ql_phy_start_neg_ex(qdev, mac_index); +} + +/* + * Caller holds hw_lock. + */ +static u32 ql_get_link_state(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + u32 bitToCheck = 0; + u32 temp, linkState; + + switch (qdev->mac_index) { + case 0: + bitToCheck = PORT_STATUS_UP0; + break; + case 1: + bitToCheck = PORT_STATUS_UP1; + break; + } + temp = ql_read_page0_reg(qdev, &port_regs->portStatus); + if (temp & bitToCheck) { + linkState = LS_UP; + } else { + linkState = LS_DOWN; + if (netif_msg_link(qdev)) + printk(KERN_WARNING PFX + "%s: Link is down.\n", qdev->ndev->name); + } + return linkState; +} + +static int ql_port_start(struct ql3_adapter *qdev) +{ + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) + return -1; + + if (ql_is_fiber(qdev)) { + ql_petbi_init(qdev); + } else { + /* Copper port */ + ql_phy_init_ex(qdev, qdev->mac_index); + } + + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + return 0; +} + +static int ql_finish_auto_neg(struct ql3_adapter *qdev) +{ + + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) + return -1; + + if (!ql_auto_neg_error(qdev)) { + if (test_bit(QL_LINK_MASTER,&qdev->flags)) { + /* configure the MAC */ + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: Configuring link.\n", + qdev->ndev-> + name); + ql_mac_cfg_soft_reset(qdev, 1); + ql_mac_cfg_gig(qdev, + (ql_get_link_speed + (qdev) == + SPEED_1000)); + ql_mac_cfg_full_dup(qdev, + ql_is_link_full_dup + (qdev)); + ql_mac_cfg_pause(qdev, + ql_is_neg_pause + (qdev)); + ql_mac_cfg_soft_reset(qdev, 0); + + /* enable the MAC */ + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: Enabling mac.\n", + qdev->ndev-> + name); + ql_mac_enable(qdev, 1); + } + + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: Change port_link_state LS_DOWN to LS_UP.\n", + qdev->ndev->name); + qdev->port_link_state = LS_UP; + netif_start_queue(qdev->ndev); + netif_carrier_on(qdev->ndev); + if (netif_msg_link(qdev)) + printk(KERN_INFO PFX + "%s: Link is up at %d Mbps, %s duplex.\n", + qdev->ndev->name, + ql_get_link_speed(qdev), + ql_is_link_full_dup(qdev) + ? "full" : "half"); + + } else { /* Remote error detected */ + + if (test_bit(QL_LINK_MASTER,&qdev->flags)) { + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: Remote error detected. " + "Calling ql_port_start().\n", + qdev->ndev-> + name); + /* + * ql_port_start() is shared code and needs + * to lock the PHY on it's own. + */ + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + if(ql_port_start(qdev)) {/* Restart port */ + return -1; + } else + return 0; + } + } + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + return 0; +} + +static void ql_link_state_machine(struct ql3_adapter *qdev) +{ + u32 curr_link_state; + unsigned long hw_flags; + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + + curr_link_state = ql_get_link_state(qdev); + + if (test_bit(QL_RESET_ACTIVE,&qdev->flags)) { + if (netif_msg_link(qdev)) + printk(KERN_INFO PFX + "%s: Reset in progress, skip processing link " + "state.\n", qdev->ndev->name); + return; + } + + switch (qdev->port_link_state) { + default: + if (test_bit(QL_LINK_MASTER,&qdev->flags)) { + ql_port_start(qdev); + } + qdev->port_link_state = LS_DOWN; + /* Fall Through */ + + case LS_DOWN: + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: port_link_state = LS_DOWN.\n", + qdev->ndev->name); + if (curr_link_state == LS_UP) { + if (netif_msg_link(qdev)) + printk(KERN_DEBUG PFX + "%s: curr_link_state = LS_UP.\n", + qdev->ndev->name); + if (ql_is_auto_neg_complete(qdev)) + ql_finish_auto_neg(qdev); + + if (qdev->port_link_state == LS_UP) + ql_link_down_detect_clear(qdev); + + } + break; + + case LS_UP: + /* + * See if the link is currently down or went down and came + * back up + */ + if ((curr_link_state == LS_DOWN) || ql_link_down_detect(qdev)) { + if (netif_msg_link(qdev)) + printk(KERN_INFO PFX "%s: Link is down.\n", + qdev->ndev->name); + qdev->port_link_state = LS_DOWN; + } + break; + } + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); +} + +/* + * Caller must take hw_lock and QL_PHY_GIO_SEM. + */ +static void ql_get_phy_owner(struct ql3_adapter *qdev) +{ + if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) + set_bit(QL_LINK_MASTER,&qdev->flags); + else + clear_bit(QL_LINK_MASTER,&qdev->flags); +} + +/* + * Caller must take hw_lock and QL_PHY_GIO_SEM. + */ +static void ql_init_scan_mode(struct ql3_adapter *qdev) +{ + ql_mii_enable_scan_mode(qdev); + + if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) { + if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) + ql_petbi_init_ex(qdev, qdev->mac_index); + } else { + if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) + ql_phy_init_ex(qdev, qdev->mac_index); + } +} + +/* + * MII_Setup needs to be called before taking the PHY out of reset so that the + * management interface clock speed can be set properly. It would be better if + * we had a way to disable MDC until after the PHY is out of reset, but we + * don't have that capability. + */ +static int ql_mii_setup(struct ql3_adapter *qdev) +{ + u32 reg; + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) + return -1; + + /* Divide 125MHz clock by 28 to meet PHY timing requirements */ + reg = MAC_MII_CONTROL_CLK_SEL_DIV28; + + ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, + reg | ((MAC_MII_CONTROL_CLK_SEL_MASK) << 16)); + + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + return 0; +} + +static u32 ql_supported_modes(struct ql3_adapter *qdev) +{ + u32 supported; + + if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) { + supported = SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE + | SUPPORTED_Autoneg; + } else { + supported = SUPPORTED_10baseT_Half + | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half + | SUPPORTED_100baseT_Full + | SUPPORTED_1000baseT_Half + | SUPPORTED_1000baseT_Full + | SUPPORTED_Autoneg | SUPPORTED_TP; + } + + return supported; +} + +static int ql_get_auto_cfg_status(struct ql3_adapter *qdev) +{ + int status; + unsigned long hw_flags; + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) + return 0; + status = ql_is_auto_cfg(qdev); + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return status; +} + +static u32 ql_get_speed(struct ql3_adapter *qdev) +{ + u32 status; + unsigned long hw_flags; + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) + return 0; + status = ql_get_link_speed(qdev); + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return status; +} + +static int ql_get_full_dup(struct ql3_adapter *qdev) +{ + int status; + unsigned long hw_flags; + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) + return 0; + status = ql_is_link_full_dup(qdev); + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return status; +} + + +static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + + ecmd->transceiver = XCVR_INTERNAL; + ecmd->supported = ql_supported_modes(qdev); + + if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) { + ecmd->port = PORT_FIBRE; + } else { + ecmd->port = PORT_TP; + ecmd->phy_address = qdev->PHYAddr; + } + ecmd->advertising = ql_supported_modes(qdev); + ecmd->autoneg = ql_get_auto_cfg_status(qdev); + ecmd->speed = ql_get_speed(qdev); + ecmd->duplex = ql_get_full_dup(qdev); + return 0; +} + +static void ql_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *drvinfo) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + strncpy(drvinfo->driver, ql3xxx_driver_name, 32); + strncpy(drvinfo->version, ql3xxx_driver_version, 32); + strncpy(drvinfo->fw_version, "N/A", 32); + strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32); + drvinfo->n_stats = 0; + drvinfo->testinfo_len = 0; + drvinfo->regdump_len = 0; + drvinfo->eedump_len = 0; +} + +static u32 ql_get_msglevel(struct net_device *ndev) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + return qdev->msg_enable; +} + +static void ql_set_msglevel(struct net_device *ndev, u32 value) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + qdev->msg_enable = value; +} + +static struct ethtool_ops ql3xxx_ethtool_ops = { + .get_settings = ql_get_settings, + .get_drvinfo = ql_get_drvinfo, + .get_perm_addr = ethtool_op_get_perm_addr, + .get_link = ethtool_op_get_link, + .get_msglevel = ql_get_msglevel, + .set_msglevel = ql_set_msglevel, +}; + +static int ql_populate_free_queue(struct ql3_adapter *qdev) +{ + struct ql_rcv_buf_cb *lrg_buf_cb = qdev->lrg_buf_free_head; + u64 map; + + while (lrg_buf_cb) { + if (!lrg_buf_cb->skb) { + lrg_buf_cb->skb = dev_alloc_skb(qdev->lrg_buffer_len); + if (unlikely(!lrg_buf_cb->skb)) { + printk(KERN_DEBUG PFX + "%s: Failed dev_alloc_skb().\n", + qdev->ndev->name); + break; + } else { + /* + * We save some space to copy the ethhdr from + * first buffer + */ + skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE); + map = pci_map_single(qdev->pdev, + lrg_buf_cb->skb->data, + qdev->lrg_buffer_len - + QL_HEADER_SPACE, + PCI_DMA_FROMDEVICE); + lrg_buf_cb->buf_phy_addr_low = + cpu_to_le32(LS_64BITS(map)); + lrg_buf_cb->buf_phy_addr_high = + cpu_to_le32(MS_64BITS(map)); + pci_unmap_addr_set(lrg_buf_cb, mapaddr, map); + pci_unmap_len_set(lrg_buf_cb, maplen, + qdev->lrg_buffer_len - + QL_HEADER_SPACE); + --qdev->lrg_buf_skb_check; + if (!qdev->lrg_buf_skb_check) + return 1; + } + } + lrg_buf_cb = lrg_buf_cb->next; + } + return 0; +} + +/* + * Caller holds hw_lock. + */ +static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) +{ + struct bufq_addr_element *lrg_buf_q_ele; + int i; + struct ql_rcv_buf_cb *lrg_buf_cb; + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + + if ((qdev->lrg_buf_free_count >= 8) + && (qdev->lrg_buf_release_cnt >= 16)) { + + if (qdev->lrg_buf_skb_check) + if (!ql_populate_free_queue(qdev)) + return; + + lrg_buf_q_ele = qdev->lrg_buf_next_free; + + while ((qdev->lrg_buf_release_cnt >= 16) + && (qdev->lrg_buf_free_count >= 8)) { + + for (i = 0; i < 8; i++) { + lrg_buf_cb = + ql_get_from_lrg_buf_free_list(qdev); + lrg_buf_q_ele->addr_high = + lrg_buf_cb->buf_phy_addr_high; + lrg_buf_q_ele->addr_low = + lrg_buf_cb->buf_phy_addr_low; + lrg_buf_q_ele++; + + qdev->lrg_buf_release_cnt--; + } + + qdev->lrg_buf_q_producer_index++; + + if (qdev->lrg_buf_q_producer_index == NUM_LBUFQ_ENTRIES) + qdev->lrg_buf_q_producer_index = 0; + + if (qdev->lrg_buf_q_producer_index == + (NUM_LBUFQ_ENTRIES - 1)) { + lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr; + } + } + + qdev->lrg_buf_next_free = lrg_buf_q_ele; + + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs. + rxLargeQProducerIndex, + qdev->lrg_buf_q_producer_index); + } +} + +static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, + struct ob_mac_iocb_rsp *mac_rsp) +{ + struct ql_tx_buf_cb *tx_cb; + + tx_cb = &qdev->tx_buf[mac_rsp->transaction_id]; + pci_unmap_single(qdev->pdev, + pci_unmap_addr(tx_cb, mapaddr), + pci_unmap_len(tx_cb, maplen), PCI_DMA_TODEVICE); + dev_kfree_skb_irq(tx_cb->skb); + qdev->stats.tx_packets++; + qdev->stats.tx_bytes += tx_cb->skb->len; + tx_cb->skb = NULL; + atomic_inc(&qdev->tx_count); +} + +static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, + struct ib_mac_iocb_rsp *ib_mac_rsp_ptr) +{ + long int offset; + u32 lrg_buf_phy_addr_low = 0; + struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; + struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; + u32 *curr_ial_ptr; + struct sk_buff *skb; + u16 length = le16_to_cpu(ib_mac_rsp_ptr->length); + + /* + * Get the inbound address list (small buffer). + */ + offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE; + if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) + qdev->small_buf_index = 0; + + curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset); + qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; + qdev->small_buf_release_cnt++; + + /* start of first buffer */ + lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); + lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) + qdev->lrg_buf_index = 0; + curr_ial_ptr++; /* 64-bit pointers require two incs. */ + curr_ial_ptr++; + + /* start of second buffer */ + lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); + lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index]; + + /* + * Second buffer gets sent up the stack. + */ + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) + qdev->lrg_buf_index = 0; + skb = lrg_buf_cb2->skb; + + qdev->stats.rx_packets++; + qdev->stats.rx_bytes += length; + + skb_put(skb, length); + pci_unmap_single(qdev->pdev, + pci_unmap_addr(lrg_buf_cb2, mapaddr), + pci_unmap_len(lrg_buf_cb2, maplen), + PCI_DMA_FROMDEVICE); + prefetch(skb->data); + skb->dev = qdev->ndev; + skb->ip_summed = CHECKSUM_NONE; + skb->protocol = eth_type_trans(skb, qdev->ndev); + + netif_receive_skb(skb); + qdev->ndev->last_rx = jiffies; + lrg_buf_cb2->skb = NULL; + + ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1); + ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2); +} + +static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, + struct ib_ip_iocb_rsp *ib_ip_rsp_ptr) +{ + long int offset; + u32 lrg_buf_phy_addr_low = 0; + struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; + struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; + u32 *curr_ial_ptr; + struct sk_buff *skb1, *skb2; + struct net_device *ndev = qdev->ndev; + u16 length = le16_to_cpu(ib_ip_rsp_ptr->length); + u16 size = 0; + + /* + * Get the inbound address list (small buffer). + */ + + offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE; + if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) + qdev->small_buf_index = 0; + curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset); + qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; + qdev->small_buf_release_cnt++; + + /* start of first buffer */ + lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); + lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; + + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) + qdev->lrg_buf_index = 0; + skb1 = lrg_buf_cb1->skb; + curr_ial_ptr++; /* 64-bit pointers require two incs. */ + curr_ial_ptr++; + + /* start of second buffer */ + lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); + lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index]; + skb2 = lrg_buf_cb2->skb; + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) + qdev->lrg_buf_index = 0; + + qdev->stats.rx_packets++; + qdev->stats.rx_bytes += length; + + /* + * Copy the ethhdr from first buffer to second. This + * is necessary for IP completions. + */ + if (*((u16 *) skb1->data) != 0xFFFF) + size = VLAN_ETH_HLEN; + else + size = ETH_HLEN; + + skb_put(skb2, length); /* Just the second buffer length here. */ + pci_unmap_single(qdev->pdev, + pci_unmap_addr(lrg_buf_cb2, mapaddr), + pci_unmap_len(lrg_buf_cb2, maplen), + PCI_DMA_FROMDEVICE); + prefetch(skb2->data); + + memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size); + skb2->dev = qdev->ndev; + skb2->ip_summed = CHECKSUM_NONE; + skb2->protocol = eth_type_trans(skb2, qdev->ndev); + + netif_receive_skb(skb2); + ndev->last_rx = jiffies; + lrg_buf_cb2->skb = NULL; + + ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1); + ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2); +} + +static int ql_tx_rx_clean(struct ql3_adapter *qdev, + int *tx_cleaned, int *rx_cleaned, int work_to_do) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + struct net_rsp_iocb *net_rsp; + struct net_device *ndev = qdev->ndev; + unsigned long hw_flags; + + /* While there are entries in the completion queue. */ + while ((cpu_to_le32(*(qdev->prsp_producer_index)) != + qdev->rsp_consumer_index) && (*rx_cleaned < work_to_do)) { + + net_rsp = qdev->rsp_current; + switch (net_rsp->opcode) { + + case OPCODE_OB_MAC_IOCB_FN0: + case OPCODE_OB_MAC_IOCB_FN2: + ql_process_mac_tx_intr(qdev, (struct ob_mac_iocb_rsp *) + net_rsp); + (*tx_cleaned)++; + break; + + case OPCODE_IB_MAC_IOCB: + ql_process_mac_rx_intr(qdev, (struct ib_mac_iocb_rsp *) + net_rsp); + (*rx_cleaned)++; + break; + + case OPCODE_IB_IP_IOCB: + ql_process_macip_rx_intr(qdev, (struct ib_ip_iocb_rsp *) + net_rsp); + (*rx_cleaned)++; + break; + default: + { + u32 *tmp = (u32 *) net_rsp; + printk(KERN_ERR PFX + "%s: Hit default case, not " + "handled!\n" + " dropping the packet, opcode = " + "%x.\n", + ndev->name, net_rsp->opcode); + printk(KERN_ERR PFX + "0x%08lx 0x%08lx 0x%08lx 0x%08lx \n", + (unsigned long int)tmp[0], + (unsigned long int)tmp[1], + (unsigned long int)tmp[2], + (unsigned long int)tmp[3]); + } + } + + qdev->rsp_consumer_index++; + + if (qdev->rsp_consumer_index == NUM_RSP_Q_ENTRIES) { + qdev->rsp_consumer_index = 0; + qdev->rsp_current = qdev->rsp_q_virt_addr; + } else { + qdev->rsp_current++; + } + } + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + + ql_update_lrg_bufq_prod_index(qdev); + + if (qdev->small_buf_release_cnt >= 16) { + while (qdev->small_buf_release_cnt >= 16) { + qdev->small_buf_q_producer_index++; + + if (qdev->small_buf_q_producer_index == + NUM_SBUFQ_ENTRIES) + qdev->small_buf_q_producer_index = 0; + qdev->small_buf_release_cnt -= 8; + } + + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs. + rxSmallQProducerIndex, + qdev->small_buf_q_producer_index); + } + + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs.rspQConsumerIndex, + qdev->rsp_consumer_index); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + if (unlikely(netif_queue_stopped(qdev->ndev))) { + if (netif_queue_stopped(qdev->ndev) && + (atomic_read(&qdev->tx_count) > (NUM_REQ_Q_ENTRIES / 4))) + netif_wake_queue(qdev->ndev); + } + + return *tx_cleaned + *rx_cleaned; +} + +static int ql_poll(struct net_device *ndev, int *budget) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + int work_to_do = min(*budget, ndev->quota); + int rx_cleaned = 0, tx_cleaned = 0; + + if (!netif_carrier_ok(ndev)) + goto quit_polling; + + ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, work_to_do); + *budget -= rx_cleaned; + ndev->quota -= rx_cleaned; + + if ((!tx_cleaned && !rx_cleaned) || !netif_running(ndev)) { +quit_polling: + netif_rx_complete(ndev); + ql_enable_interrupts(qdev); + return 0; + } + return 1; +} + +static irqreturn_t ql3xxx_isr(int irq, void *dev_id, struct pt_regs *regs) +{ + + struct net_device *ndev = dev_id; + struct ql3_adapter *qdev = netdev_priv(ndev); + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + u32 value; + int handled = 1; + u32 var; + + port_regs = qdev->mem_map_registers; + + value = + ql_read_common_reg_l(qdev, &port_regs->CommonRegs.ispControlStatus); + + if (value & (ISP_CONTROL_FE | ISP_CONTROL_RI)) { + spin_lock(&qdev->adapter_lock); + netif_stop_queue(qdev->ndev); + netif_carrier_off(qdev->ndev); + ql_disable_interrupts(qdev); + qdev->port_link_state = LS_DOWN; + set_bit(QL_RESET_ACTIVE,&qdev->flags) ; + + if (value & ISP_CONTROL_FE) { + /* + * Chip Fatal Error. + */ + var = + ql_read_page0_reg_l(qdev, + &port_regs->PortFatalErrStatus); + printk(KERN_WARNING PFX + "%s: Resetting chip. PortFatalErrStatus " + "register = 0x%x\n", ndev->name, var); + set_bit(QL_RESET_START,&qdev->flags) ; + } else { + /* + * Soft Reset Requested. + */ + set_bit(QL_RESET_PER_SCSI,&qdev->flags) ; + printk(KERN_ERR PFX + "%s: Another function issued a reset to the " + "chip. ISR value = %x.\n", ndev->name, value); + } + queue_work(qdev->workqueue, &qdev->reset_work); + spin_unlock(&qdev->adapter_lock); + } else if (value & ISP_IMR_DISABLE_CMPL_INT) { + ql_disable_interrupts(qdev); + if (likely(netif_rx_schedule_prep(ndev))) + __netif_rx_schedule(ndev); + else + ql_enable_interrupts(qdev); + } else { + return IRQ_NONE; + } + + return IRQ_RETVAL(handled); +} + +static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + struct ql_tx_buf_cb *tx_cb; + struct ob_mac_iocb_req *mac_iocb_ptr; + u64 map; + + if (unlikely(atomic_read(&qdev->tx_count) < 2)) { + if (!netif_queue_stopped(ndev)) + netif_stop_queue(ndev); + return NETDEV_TX_BUSY; + } + tx_cb = &qdev->tx_buf[qdev->req_producer_index] ; + mac_iocb_ptr = tx_cb->queue_entry; + memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req)); + mac_iocb_ptr->opcode = qdev->mac_ob_opcode; + mac_iocb_ptr->flags |= qdev->mb_bit_mask; + mac_iocb_ptr->transaction_id = qdev->req_producer_index; + mac_iocb_ptr->data_len = cpu_to_le16((u16) skb->len); + tx_cb->skb = skb; + map = pci_map_single(qdev->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + mac_iocb_ptr->buf_addr0_low = cpu_to_le32(LS_64BITS(map)); + mac_iocb_ptr->buf_addr0_high = cpu_to_le32(MS_64BITS(map)); + mac_iocb_ptr->buf_0_len = cpu_to_le32(skb->len | OB_MAC_IOCB_REQ_E); + pci_unmap_addr_set(tx_cb, mapaddr, map); + pci_unmap_len_set(tx_cb, maplen, skb->len); + atomic_dec(&qdev->tx_count); + + qdev->req_producer_index++; + if (qdev->req_producer_index == NUM_REQ_Q_ENTRIES) + qdev->req_producer_index = 0; + wmb(); + ql_write_common_reg_l(qdev, + (u32 *) & port_regs->CommonRegs.reqQProducerIndex, + qdev->req_producer_index); + + ndev->trans_start = jiffies; + if (netif_msg_tx_queued(qdev)) + printk(KERN_DEBUG PFX "%s: tx queued, slot %d, len %d\n", + ndev->name, qdev->req_producer_index, skb->len); + + return NETDEV_TX_OK; +} +static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev) +{ + qdev->req_q_size = + (u32) (NUM_REQ_Q_ENTRIES * sizeof(struct ob_mac_iocb_req)); + + qdev->req_q_virt_addr = + pci_alloc_consistent(qdev->pdev, + (size_t) qdev->req_q_size, + &qdev->req_q_phy_addr); + + if ((qdev->req_q_virt_addr == NULL) || + LS_64BITS(qdev->req_q_phy_addr) & (qdev->req_q_size - 1)) { + printk(KERN_ERR PFX "%s: reqQ failed.\n", + qdev->ndev->name); + return -ENOMEM; + } + + qdev->rsp_q_size = NUM_RSP_Q_ENTRIES * sizeof(struct net_rsp_iocb); + + qdev->rsp_q_virt_addr = + pci_alloc_consistent(qdev->pdev, + (size_t) qdev->rsp_q_size, + &qdev->rsp_q_phy_addr); + + if ((qdev->rsp_q_virt_addr == NULL) || + LS_64BITS(qdev->rsp_q_phy_addr) & (qdev->rsp_q_size - 1)) { + printk(KERN_ERR PFX + "%s: rspQ allocation failed\n", + qdev->ndev->name); + pci_free_consistent(qdev->pdev, (size_t) qdev->req_q_size, + qdev->req_q_virt_addr, + qdev->req_q_phy_addr); + return -ENOMEM; + } + + set_bit(QL_ALLOC_REQ_RSP_Q_DONE,&qdev->flags); + + return 0; +} + +static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev) +{ + if (!test_bit(QL_ALLOC_REQ_RSP_Q_DONE,&qdev->flags)) { + printk(KERN_INFO PFX + "%s: Already done.\n", qdev->ndev->name); + return; + } + + pci_free_consistent(qdev->pdev, + qdev->req_q_size, + qdev->req_q_virt_addr, qdev->req_q_phy_addr); + + qdev->req_q_virt_addr = NULL; + + pci_free_consistent(qdev->pdev, + qdev->rsp_q_size, + qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr); + + qdev->rsp_q_virt_addr = NULL; + + clear_bit(QL_ALLOC_REQ_RSP_Q_DONE,&qdev->flags); +} + +static int ql_alloc_buffer_queues(struct ql3_adapter *qdev) +{ + /* Create Large Buffer Queue */ + qdev->lrg_buf_q_size = + NUM_LBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry); + if (qdev->lrg_buf_q_size < PAGE_SIZE) + qdev->lrg_buf_q_alloc_size = PAGE_SIZE; + else + qdev->lrg_buf_q_alloc_size = qdev->lrg_buf_q_size * 2; + + qdev->lrg_buf_q_alloc_virt_addr = + pci_alloc_consistent(qdev->pdev, + qdev->lrg_buf_q_alloc_size, + &qdev->lrg_buf_q_alloc_phy_addr); + + if (qdev->lrg_buf_q_alloc_virt_addr == NULL) { + printk(KERN_ERR PFX + "%s: lBufQ failed\n", qdev->ndev->name); + return -ENOMEM; + } + qdev->lrg_buf_q_virt_addr = qdev->lrg_buf_q_alloc_virt_addr; + qdev->lrg_buf_q_phy_addr = qdev->lrg_buf_q_alloc_phy_addr; + + /* Create Small Buffer Queue */ + qdev->small_buf_q_size = + NUM_SBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry); + if (qdev->small_buf_q_size < PAGE_SIZE) + qdev->small_buf_q_alloc_size = PAGE_SIZE; + else + qdev->small_buf_q_alloc_size = qdev->small_buf_q_size * 2; + + qdev->small_buf_q_alloc_virt_addr = + pci_alloc_consistent(qdev->pdev, + qdev->small_buf_q_alloc_size, + &qdev->small_buf_q_alloc_phy_addr); + + if (qdev->small_buf_q_alloc_virt_addr == NULL) { + printk(KERN_ERR PFX + "%s: Small Buffer Queue allocation failed.\n", + qdev->ndev->name); + pci_free_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size, + qdev->lrg_buf_q_alloc_virt_addr, + qdev->lrg_buf_q_alloc_phy_addr); + return -ENOMEM; + } + + qdev->small_buf_q_virt_addr = qdev->small_buf_q_alloc_virt_addr; + qdev->small_buf_q_phy_addr = qdev->small_buf_q_alloc_phy_addr; + set_bit(QL_ALLOC_BUFQS_DONE,&qdev->flags); + return 0; +} + +static void ql_free_buffer_queues(struct ql3_adapter *qdev) +{ + if (!test_bit(QL_ALLOC_BUFQS_DONE,&qdev->flags)) { + printk(KERN_INFO PFX + "%s: Already done.\n", qdev->ndev->name); + return; + } + + pci_free_consistent(qdev->pdev, + qdev->lrg_buf_q_alloc_size, + qdev->lrg_buf_q_alloc_virt_addr, + qdev->lrg_buf_q_alloc_phy_addr); + + qdev->lrg_buf_q_virt_addr = NULL; + + pci_free_consistent(qdev->pdev, + qdev->small_buf_q_alloc_size, + qdev->small_buf_q_alloc_virt_addr, + qdev->small_buf_q_alloc_phy_addr); + + qdev->small_buf_q_virt_addr = NULL; + + clear_bit(QL_ALLOC_BUFQS_DONE,&qdev->flags); +} + +static int ql_alloc_small_buffers(struct ql3_adapter *qdev) +{ + int i; + struct bufq_addr_element *small_buf_q_entry; + + /* Currently we allocate on one of memory and use it for smallbuffers */ + qdev->small_buf_total_size = + (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES * + QL_SMALL_BUFFER_SIZE); + + qdev->small_buf_virt_addr = + pci_alloc_consistent(qdev->pdev, + qdev->small_buf_total_size, + &qdev->small_buf_phy_addr); + + if (qdev->small_buf_virt_addr == NULL) { + printk(KERN_ERR PFX + "%s: Failed to get small buffer memory.\n", + qdev->ndev->name); + return -ENOMEM; + } + + qdev->small_buf_phy_addr_low = LS_64BITS(qdev->small_buf_phy_addr); + qdev->small_buf_phy_addr_high = MS_64BITS(qdev->small_buf_phy_addr); + + small_buf_q_entry = qdev->small_buf_q_virt_addr; + + qdev->last_rsp_offset = qdev->small_buf_phy_addr_low; + + /* Initialize the small buffer queue. */ + for (i = 0; i < (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES); i++) { + small_buf_q_entry->addr_high = + cpu_to_le32(qdev->small_buf_phy_addr_high); + small_buf_q_entry->addr_low = + cpu_to_le32(qdev->small_buf_phy_addr_low + + (i * QL_SMALL_BUFFER_SIZE)); + small_buf_q_entry++; + } + qdev->small_buf_index = 0; + set_bit(QL_ALLOC_SMALL_BUF_DONE,&qdev->flags); + return 0; +} + +static void ql_free_small_buffers(struct ql3_adapter *qdev) +{ + if (!test_bit(QL_ALLOC_SMALL_BUF_DONE,&qdev->flags)) { + printk(KERN_INFO PFX + "%s: Already done.\n", qdev->ndev->name); + return; + } + if (qdev->small_buf_virt_addr != NULL) { + pci_free_consistent(qdev->pdev, + qdev->small_buf_total_size, + qdev->small_buf_virt_addr, + qdev->small_buf_phy_addr); + + qdev->small_buf_virt_addr = NULL; + } +} + +static void ql_free_large_buffers(struct ql3_adapter *qdev) +{ + int i = 0; + struct ql_rcv_buf_cb *lrg_buf_cb; + + for (i = 0; i < NUM_LARGE_BUFFERS; i++) { + lrg_buf_cb = &qdev->lrg_buf[i]; + if (lrg_buf_cb->skb) { + dev_kfree_skb(lrg_buf_cb->skb); + pci_unmap_single(qdev->pdev, + pci_unmap_addr(lrg_buf_cb, mapaddr), + pci_unmap_len(lrg_buf_cb, maplen), + PCI_DMA_FROMDEVICE); + memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb)); + } else { + break; + } + } +} + +static void ql_init_large_buffers(struct ql3_adapter *qdev) +{ + int i; + struct ql_rcv_buf_cb *lrg_buf_cb; + struct bufq_addr_element *buf_addr_ele = qdev->lrg_buf_q_virt_addr; + + for (i = 0; i < NUM_LARGE_BUFFERS; i++) { + lrg_buf_cb = &qdev->lrg_buf[i]; + buf_addr_ele->addr_high = lrg_buf_cb->buf_phy_addr_high; + buf_addr_ele->addr_low = lrg_buf_cb->buf_phy_addr_low; + buf_addr_ele++; + } + qdev->lrg_buf_index = 0; + qdev->lrg_buf_skb_check = 0; +} + +static int ql_alloc_large_buffers(struct ql3_adapter *qdev) +{ + int i; + struct ql_rcv_buf_cb *lrg_buf_cb; + struct sk_buff *skb; + u64 map; + + for (i = 0; i < NUM_LARGE_BUFFERS; i++) { + skb = dev_alloc_skb(qdev->lrg_buffer_len); + if (unlikely(!skb)) { + /* Better luck next round */ + printk(KERN_ERR PFX + "%s: large buff alloc failed, " + "for %d bytes at index %d.\n", + qdev->ndev->name, + qdev->lrg_buffer_len * 2, i); + ql_free_large_buffers(qdev); + return -ENOMEM; + } else { + + lrg_buf_cb = &qdev->lrg_buf[i]; + memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb)); + lrg_buf_cb->index = i; + lrg_buf_cb->skb = skb; + /* + * We save some space to copy the ethhdr from first + * buffer + */ + skb_reserve(skb, QL_HEADER_SPACE); + map = pci_map_single(qdev->pdev, + skb->data, + qdev->lrg_buffer_len - + QL_HEADER_SPACE, + PCI_DMA_FROMDEVICE); + pci_unmap_addr_set(lrg_buf_cb, mapaddr, map); + pci_unmap_len_set(lrg_buf_cb, maplen, + qdev->lrg_buffer_len - + QL_HEADER_SPACE); + lrg_buf_cb->buf_phy_addr_low = + cpu_to_le32(LS_64BITS(map)); + lrg_buf_cb->buf_phy_addr_high = + cpu_to_le32(MS_64BITS(map)); + } + } + return 0; +} + +static void ql_create_send_free_list(struct ql3_adapter *qdev) +{ + struct ql_tx_buf_cb *tx_cb; + int i; + struct ob_mac_iocb_req *req_q_curr = + qdev->req_q_virt_addr; + + /* Create free list of transmit buffers */ + for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) { + tx_cb = &qdev->tx_buf[i]; + tx_cb->skb = NULL; + tx_cb->queue_entry = req_q_curr; + req_q_curr++; + } +} + +static int ql_alloc_mem_resources(struct ql3_adapter *qdev) +{ + if (qdev->ndev->mtu == NORMAL_MTU_SIZE) + qdev->lrg_buffer_len = NORMAL_MTU_SIZE; + else if (qdev->ndev->mtu == JUMBO_MTU_SIZE) { + qdev->lrg_buffer_len = JUMBO_MTU_SIZE; + } else { + printk(KERN_ERR PFX + "%s: Invalid mtu size. Only 1500 and 9000 are accepted.\n", + qdev->ndev->name); + return -ENOMEM; + } + qdev->lrg_buffer_len += VLAN_ETH_HLEN + VLAN_ID_LEN + QL_HEADER_SPACE; + qdev->max_frame_size = + (qdev->lrg_buffer_len - QL_HEADER_SPACE) + ETHERNET_CRC_SIZE; + + /* + * First allocate a page of shared memory and use it for shadow + * locations of Network Request Queue Consumer Address Register and + * Network Completion Queue Producer Index Register + */ + qdev->shadow_reg_virt_addr = + pci_alloc_consistent(qdev->pdev, + PAGE_SIZE, &qdev->shadow_reg_phy_addr); + + if (qdev->shadow_reg_virt_addr != NULL) { + qdev->preq_consumer_index = (u16 *) qdev->shadow_reg_virt_addr; + qdev->req_consumer_index_phy_addr_high = + MS_64BITS(qdev->shadow_reg_phy_addr); + qdev->req_consumer_index_phy_addr_low = + LS_64BITS(qdev->shadow_reg_phy_addr); + + qdev->prsp_producer_index = + (u32 *) (((u8 *) qdev->preq_consumer_index) + 8); + qdev->rsp_producer_index_phy_addr_high = + qdev->req_consumer_index_phy_addr_high; + qdev->rsp_producer_index_phy_addr_low = + qdev->req_consumer_index_phy_addr_low + 8; + } else { + printk(KERN_ERR PFX + "%s: shadowReg Alloc failed.\n", qdev->ndev->name); + return -ENOMEM; + } + + if (ql_alloc_net_req_rsp_queues(qdev) != 0) { + printk(KERN_ERR PFX + "%s: ql_alloc_net_req_rsp_queues failed.\n", + qdev->ndev->name); + goto err_req_rsp; + } + + if (ql_alloc_buffer_queues(qdev) != 0) { + printk(KERN_ERR PFX + "%s: ql_alloc_buffer_queues failed.\n", + qdev->ndev->name); + goto err_buffer_queues; + } + + if (ql_alloc_small_buffers(qdev) != 0) { + printk(KERN_ERR PFX + "%s: ql_alloc_small_buffers failed\n", qdev->ndev->name); + goto err_small_buffers; + } + + if (ql_alloc_large_buffers(qdev) != 0) { + printk(KERN_ERR PFX + "%s: ql_alloc_large_buffers failed\n", qdev->ndev->name); + goto err_small_buffers; + } + + /* Initialize the large buffer queue. */ + ql_init_large_buffers(qdev); + ql_create_send_free_list(qdev); + + qdev->rsp_current = qdev->rsp_q_virt_addr; + + return 0; + +err_small_buffers: + ql_free_buffer_queues(qdev); +err_buffer_queues: + ql_free_net_req_rsp_queues(qdev); +err_req_rsp: + pci_free_consistent(qdev->pdev, + PAGE_SIZE, + qdev->shadow_reg_virt_addr, + qdev->shadow_reg_phy_addr); + + return -ENOMEM; +} + +static void ql_free_mem_resources(struct ql3_adapter *qdev) +{ + ql_free_large_buffers(qdev); + ql_free_small_buffers(qdev); + ql_free_buffer_queues(qdev); + ql_free_net_req_rsp_queues(qdev); + if (qdev->shadow_reg_virt_addr != NULL) { + pci_free_consistent(qdev->pdev, + PAGE_SIZE, + qdev->shadow_reg_virt_addr, + qdev->shadow_reg_phy_addr); + qdev->shadow_reg_virt_addr = NULL; + } +} + +static int ql_init_misc_registers(struct ql3_adapter *qdev) +{ + struct ql3xxx_local_ram_registers *local_ram = + (struct ql3xxx_local_ram_registers *)qdev->mem_map_registers; + + if(ql_sem_spinlock(qdev, QL_DDR_RAM_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 4)) + return -1; + + ql_write_page2_reg(qdev, + &local_ram->bufletSize, qdev->nvram_data.bufletSize); + + ql_write_page2_reg(qdev, + &local_ram->maxBufletCount, + qdev->nvram_data.bufletCount); + + ql_write_page2_reg(qdev, + &local_ram->freeBufletThresholdLow, + (qdev->nvram_data.tcpWindowThreshold25 << 16) | + (qdev->nvram_data.tcpWindowThreshold0)); + + ql_write_page2_reg(qdev, + &local_ram->freeBufletThresholdHigh, + qdev->nvram_data.tcpWindowThreshold50); + + ql_write_page2_reg(qdev, + &local_ram->ipHashTableBase, + (qdev->nvram_data.ipHashTableBaseHi << 16) | + qdev->nvram_data.ipHashTableBaseLo); + ql_write_page2_reg(qdev, + &local_ram->ipHashTableCount, + qdev->nvram_data.ipHashTableSize); + ql_write_page2_reg(qdev, + &local_ram->tcpHashTableBase, + (qdev->nvram_data.tcpHashTableBaseHi << 16) | + qdev->nvram_data.tcpHashTableBaseLo); + ql_write_page2_reg(qdev, + &local_ram->tcpHashTableCount, + qdev->nvram_data.tcpHashTableSize); + ql_write_page2_reg(qdev, + &local_ram->ncbBase, + (qdev->nvram_data.ncbTableBaseHi << 16) | + qdev->nvram_data.ncbTableBaseLo); + ql_write_page2_reg(qdev, + &local_ram->maxNcbCount, + qdev->nvram_data.ncbTableSize); + ql_write_page2_reg(qdev, + &local_ram->drbBase, + (qdev->nvram_data.drbTableBaseHi << 16) | + qdev->nvram_data.drbTableBaseLo); + ql_write_page2_reg(qdev, + &local_ram->maxDrbCount, + qdev->nvram_data.drbTableSize); + ql_sem_unlock(qdev, QL_DDR_RAM_SEM_MASK); + return 0; +} + +static int ql_adapter_initialize(struct ql3_adapter *qdev) +{ + u32 value; + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + struct ql3xxx_host_memory_registers __iomem *hmem_regs = + (struct ql3xxx_host_memory_registers *)port_regs; + u32 delay = 10; + int status = 0; + + if(ql_mii_setup(qdev)) + return -1; + + /* Bring out PHY out of reset */ + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + (ISP_SERIAL_PORT_IF_WE | + (ISP_SERIAL_PORT_IF_WE << 16))); + + qdev->port_link_state = LS_DOWN; + netif_carrier_off(qdev->ndev); + + /* V2 chip fix for ARS-39168. */ + ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + (ISP_SERIAL_PORT_IF_SDE | + (ISP_SERIAL_PORT_IF_SDE << 16))); + + /* Request Queue Registers */ + *((u32 *) (qdev->preq_consumer_index)) = 0; + atomic_set(&qdev->tx_count,NUM_REQ_Q_ENTRIES); + qdev->req_producer_index = 0; + + ql_write_page1_reg(qdev, + &hmem_regs->reqConsumerIndexAddrHigh, + qdev->req_consumer_index_phy_addr_high); + ql_write_page1_reg(qdev, + &hmem_regs->reqConsumerIndexAddrLow, + qdev->req_consumer_index_phy_addr_low); + + ql_write_page1_reg(qdev, + &hmem_regs->reqBaseAddrHigh, + MS_64BITS(qdev->req_q_phy_addr)); + ql_write_page1_reg(qdev, + &hmem_regs->reqBaseAddrLow, + LS_64BITS(qdev->req_q_phy_addr)); + ql_write_page1_reg(qdev, &hmem_regs->reqLength, NUM_REQ_Q_ENTRIES); + + /* Response Queue Registers */ + *((u16 *) (qdev->prsp_producer_index)) = 0; + qdev->rsp_consumer_index = 0; + qdev->rsp_current = qdev->rsp_q_virt_addr; + + ql_write_page1_reg(qdev, + &hmem_regs->rspProducerIndexAddrHigh, + qdev->rsp_producer_index_phy_addr_high); + + ql_write_page1_reg(qdev, + &hmem_regs->rspProducerIndexAddrLow, + qdev->rsp_producer_index_phy_addr_low); + + ql_write_page1_reg(qdev, + &hmem_regs->rspBaseAddrHigh, + MS_64BITS(qdev->rsp_q_phy_addr)); + + ql_write_page1_reg(qdev, + &hmem_regs->rspBaseAddrLow, + LS_64BITS(qdev->rsp_q_phy_addr)); + + ql_write_page1_reg(qdev, &hmem_regs->rspLength, NUM_RSP_Q_ENTRIES); + + /* Large Buffer Queue */ + ql_write_page1_reg(qdev, + &hmem_regs->rxLargeQBaseAddrHigh, + MS_64BITS(qdev->lrg_buf_q_phy_addr)); + + ql_write_page1_reg(qdev, + &hmem_regs->rxLargeQBaseAddrLow, + LS_64BITS(qdev->lrg_buf_q_phy_addr)); + + ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, NUM_LBUFQ_ENTRIES); + + ql_write_page1_reg(qdev, + &hmem_regs->rxLargeBufferLength, + qdev->lrg_buffer_len); + + /* Small Buffer Queue */ + ql_write_page1_reg(qdev, + &hmem_regs->rxSmallQBaseAddrHigh, + MS_64BITS(qdev->small_buf_q_phy_addr)); + + ql_write_page1_reg(qdev, + &hmem_regs->rxSmallQBaseAddrLow, + LS_64BITS(qdev->small_buf_q_phy_addr)); + + ql_write_page1_reg(qdev, &hmem_regs->rxSmallQLength, NUM_SBUFQ_ENTRIES); + ql_write_page1_reg(qdev, + &hmem_regs->rxSmallBufferLength, + QL_SMALL_BUFFER_SIZE); + + qdev->small_buf_q_producer_index = NUM_SBUFQ_ENTRIES - 1; + qdev->small_buf_release_cnt = 8; + qdev->lrg_buf_q_producer_index = NUM_LBUFQ_ENTRIES - 1; + qdev->lrg_buf_release_cnt = 8; + qdev->lrg_buf_next_free = + (struct bufq_addr_element *)qdev->lrg_buf_q_virt_addr; + qdev->small_buf_index = 0; + qdev->lrg_buf_index = 0; + qdev->lrg_buf_free_count = 0; + qdev->lrg_buf_free_head = NULL; + qdev->lrg_buf_free_tail = NULL; + + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs. + rxSmallQProducerIndex, + qdev->small_buf_q_producer_index); + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs. + rxLargeQProducerIndex, + qdev->lrg_buf_q_producer_index); + + /* + * Find out if the chip has already been initialized. If it has, then + * we skip some of the initialization. + */ + clear_bit(QL_LINK_MASTER, &qdev->flags); + value = ql_read_page0_reg(qdev, &port_regs->portStatus); + if ((value & PORT_STATUS_IC) == 0) { + + /* Chip has not been configured yet, so let it rip. */ + if(ql_init_misc_registers(qdev)) { + status = -1; + goto out; + } + + if (qdev->mac_index) + ql_write_page0_reg(qdev, + &port_regs->mac1MaxFrameLengthReg, + qdev->max_frame_size); + else + ql_write_page0_reg(qdev, + &port_regs->mac0MaxFrameLengthReg, + qdev->max_frame_size); + + value = qdev->nvram_data.tcpMaxWindowSize; + ql_write_page0_reg(qdev, &port_regs->tcpMaxWindow, value); + + value = (0xFFFF << 16) | qdev->nvram_data.extHwConfig; + + if(ql_sem_spinlock(qdev, QL_FLASH_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) + * 2) << 13)) { + status = -1; + goto out; + } + ql_write_page0_reg(qdev, &port_regs->ExternalHWConfig, value); + ql_write_page0_reg(qdev, &port_regs->InternalChipConfig, + (((INTERNAL_CHIP_SD | INTERNAL_CHIP_WE) << + 16) | (INTERNAL_CHIP_SD | + INTERNAL_CHIP_WE))); + ql_sem_unlock(qdev, QL_FLASH_SEM_MASK); + } + + + if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, + (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * + 2) << 7)) { + status = -1; + goto out; + } + + ql_init_scan_mode(qdev); + ql_get_phy_owner(qdev); + + /* Load the MAC Configuration */ + + /* Program lower 32 bits of the MAC address */ + ql_write_page0_reg(qdev, &port_regs->macAddrIndirectPtrReg, + (MAC_ADDR_INDIRECT_PTR_REG_RP_MASK << 16)); + ql_write_page0_reg(qdev, &port_regs->macAddrDataReg, + ((qdev->ndev->dev_addr[2] << 24) + | (qdev->ndev->dev_addr[3] << 16) + | (qdev->ndev->dev_addr[4] << 8) + | qdev->ndev->dev_addr[5])); + + /* Program top 16 bits of the MAC address */ + ql_write_page0_reg(qdev, &port_regs->macAddrIndirectPtrReg, + ((MAC_ADDR_INDIRECT_PTR_REG_RP_MASK << 16) | 1)); + ql_write_page0_reg(qdev, &port_regs->macAddrDataReg, + ((qdev->ndev->dev_addr[0] << 8) + | qdev->ndev->dev_addr[1])); + + /* Enable Primary MAC */ + ql_write_page0_reg(qdev, &port_regs->macAddrIndirectPtrReg, + ((MAC_ADDR_INDIRECT_PTR_REG_PE << 16) | + MAC_ADDR_INDIRECT_PTR_REG_PE)); + + /* Clear Primary and Secondary IP addresses */ + ql_write_page0_reg(qdev, &port_regs->ipAddrIndexReg, + ((IP_ADDR_INDEX_REG_MASK << 16) | + (qdev->mac_index << 2))); + ql_write_page0_reg(qdev, &port_regs->ipAddrDataReg, 0); + + ql_write_page0_reg(qdev, &port_regs->ipAddrIndexReg, + ((IP_ADDR_INDEX_REG_MASK << 16) | + ((qdev->mac_index << 2) + 1))); + ql_write_page0_reg(qdev, &port_regs->ipAddrDataReg, 0); + + ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); + + /* Indicate Configuration Complete */ + ql_write_page0_reg(qdev, + &port_regs->portControl, + ((PORT_CONTROL_CC << 16) | PORT_CONTROL_CC)); + + do { + value = ql_read_page0_reg(qdev, &port_regs->portStatus); + if (value & PORT_STATUS_IC) + break; + msleep(500); + } while (--delay); + + if (delay == 0) { + printk(KERN_ERR PFX + "%s: Hw Initialization timeout.\n", qdev->ndev->name); + status = -1; + goto out; + } + + /* Enable Ethernet Function */ + value = + (PORT_CONTROL_EF | PORT_CONTROL_ET | PORT_CONTROL_EI | + PORT_CONTROL_HH); + ql_write_page0_reg(qdev, &port_regs->portControl, + ((value << 16) | value)); + +out: + return status; +} + +/* + * Caller holds hw_lock. + */ +static int ql_adapter_reset(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + int status = 0; + u16 value; + int max_wait_time; + + set_bit(QL_RESET_ACTIVE, &qdev->flags); + clear_bit(QL_RESET_DONE, &qdev->flags); + + /* + * Issue soft reset to chip. + */ + printk(KERN_DEBUG PFX + "%s: Issue soft reset to chip.\n", + qdev->ndev->name); + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs.ispControlStatus, + ((ISP_CONTROL_SR << 16) | ISP_CONTROL_SR)); + + /* Wait 3 seconds for reset to complete. */ + printk(KERN_DEBUG PFX + "%s: Wait 10 milliseconds for reset to complete.\n", + qdev->ndev->name); + + /* Wait until the firmware tells us the Soft Reset is done */ + max_wait_time = 5; + do { + value = + ql_read_common_reg(qdev, + &port_regs->CommonRegs.ispControlStatus); + if ((value & ISP_CONTROL_SR) == 0) + break; + + ssleep(1); + } while ((--max_wait_time)); + + /* + * Also, make sure that the Network Reset Interrupt bit has been + * cleared after the soft reset has taken place. + */ + value = + ql_read_common_reg(qdev, &port_regs->CommonRegs.ispControlStatus); + if (value & ISP_CONTROL_RI) { + printk(KERN_DEBUG PFX + "ql_adapter_reset: clearing RI after reset.\n"); + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs. + ispControlStatus, + ((ISP_CONTROL_RI << 16) | ISP_CONTROL_RI)); + } + + if (max_wait_time == 0) { + /* Issue Force Soft Reset */ + ql_write_common_reg(qdev, + (u32 *) & port_regs->CommonRegs. + ispControlStatus, + ((ISP_CONTROL_FSR << 16) | + ISP_CONTROL_FSR)); + /* + * Wait until the firmware tells us the Force Soft Reset is + * done + */ + max_wait_time = 5; + do { + value = + ql_read_common_reg(qdev, + &port_regs->CommonRegs. + ispControlStatus); + if ((value & ISP_CONTROL_FSR) == 0) { + break; + } + ssleep(1); + } while ((--max_wait_time)); + } + if (max_wait_time == 0) + status = 1; + + clear_bit(QL_RESET_ACTIVE, &qdev->flags); + set_bit(QL_RESET_DONE, &qdev->flags); + return status; +} + +static void ql_set_mac_info(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + u32 value, port_status; + u8 func_number; + + /* Get the function number */ + value = + ql_read_common_reg_l(qdev, &port_regs->CommonRegs.ispControlStatus); + func_number = (u8) ((value >> 4) & OPCODE_FUNC_ID_MASK); + port_status = ql_read_page0_reg(qdev, &port_regs->portStatus); + switch (value & ISP_CONTROL_FN_MASK) { + case ISP_CONTROL_FN0_NET: + qdev->mac_index = 0; + qdev->mac_ob_opcode = OUTBOUND_MAC_IOCB | func_number; + qdev->tcp_ob_opcode = OUTBOUND_TCP_IOCB | func_number; + qdev->update_ob_opcode = UPDATE_NCB_IOCB | func_number; + qdev->mb_bit_mask = FN0_MA_BITS_MASK; + qdev->PHYAddr = PORT0_PHY_ADDRESS; + if (port_status & PORT_STATUS_SM0) + set_bit(QL_LINK_OPTICAL,&qdev->flags); + else + clear_bit(QL_LINK_OPTICAL,&qdev->flags); + break; + + case ISP_CONTROL_FN1_NET: + qdev->mac_index = 1; + qdev->mac_ob_opcode = OUTBOUND_MAC_IOCB | func_number; + qdev->tcp_ob_opcode = OUTBOUND_TCP_IOCB | func_number; + qdev->update_ob_opcode = UPDATE_NCB_IOCB | func_number; + qdev->mb_bit_mask = FN1_MA_BITS_MASK; + qdev->PHYAddr = PORT1_PHY_ADDRESS; + if (port_status & PORT_STATUS_SM1) + set_bit(QL_LINK_OPTICAL,&qdev->flags); + else + clear_bit(QL_LINK_OPTICAL,&qdev->flags); + break; + + case ISP_CONTROL_FN0_SCSI: + case ISP_CONTROL_FN1_SCSI: + default: + printk(KERN_DEBUG PFX + "%s: Invalid function number, ispControlStatus = 0x%x\n", + qdev->ndev->name,value); + break; + } + qdev->numPorts = qdev->nvram_data.numPorts; +} + +static void ql_display_dev_info(struct net_device *ndev) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); + struct pci_dev *pdev = qdev->pdev; + + printk(KERN_INFO PFX + "\n%s Adapter %d RevisionID %d found on PCI slot %d.\n", + DRV_NAME, qdev->index, qdev->chip_rev_id, qdev->pci_slot); + printk(KERN_INFO PFX + "%s Interface.\n", + test_bit(QL_LINK_OPTICAL,&qdev->flags) ? "OPTICAL" : "COPPER"); + + /* + * Print PCI bus width/type. + */ + printk(KERN_INFO PFX + "Bus interface is %s %s.\n", + ((qdev->pci_width == 64) ? "64-bit" : "32-bit"), + ((qdev->pci_x) ? "PCI-X" : "PCI")); + + printk(KERN_INFO PFX + "mem IO base address adjusted = 0x%p\n", + qdev->mem_map_registers); + printk(KERN_INFO PFX "Interrupt number = %d\n", pdev->irq); + + if (netif_msg_probe(qdev)) + printk(KERN_INFO PFX + "%s: MAC address %02x:%02x:%02x:%02x:%02x:%02x\n", + ndev->name, ndev->dev_addr[0], ndev->dev_addr[1], + ndev->dev_addr[2], ndev->dev_addr[3], ndev->dev_addr[4], + ndev->dev_addr[5]); +} + +static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset) +{ + struct net_device *ndev = qdev->ndev; + int retval = 0; + + netif_stop_queue(ndev); + netif_carrier_off(ndev); + + clear_bit(QL_ADAPTER_UP,&qdev->flags); + clear_bit(QL_LINK_MASTER,&qdev->flags); + + ql_disable_interrupts(qdev); + + free_irq(qdev->pdev->irq, ndev); + + if (qdev->msi && test_bit(QL_MSI_ENABLED,&qdev->flags)) { + printk(KERN_INFO PFX + "%s: calling pci_disable_msi().\n", qdev->ndev->name); + clear_bit(QL_MSI_ENABLED,&qdev->flags); + pci_disable_msi(qdev->pdev); + } + + del_timer_sync(&qdev->adapter_timer); + + netif_poll_disable(ndev); + + if (do_reset) { + int soft_reset; + unsigned long hw_flags; + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if (ql_wait_for_drvr_lock(qdev)) { + if ((soft_reset = ql_adapter_reset(qdev))) { + printk(KERN_ERR PFX + "%s: ql_adapter_reset(%d) FAILED!\n", + ndev->name, qdev->index); + } + printk(KERN_ERR PFX + "%s: Releaseing driver lock via chip reset.\n",ndev->name); + } else { + printk(KERN_ERR PFX + "%s: Could not acquire driver lock to do " + "reset!\n", ndev->name); + retval = -1; + } + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + } + ql_free_mem_resources(qdev); + return retval; +} + +static int ql_adapter_up(struct ql3_adapter *qdev) +{ + struct net_device *ndev = qdev->ndev; + int err; + unsigned long irq_flags = SA_SAMPLE_RANDOM | SA_SHIRQ; + unsigned long hw_flags; + + if (ql_alloc_mem_resources(qdev)) { + printk(KERN_ERR PFX + "%s Unable to allocate buffers.\n", ndev->name); + return -ENOMEM; + } + + if (qdev->msi) { + if (pci_enable_msi(qdev->pdev)) { + printk(KERN_ERR PFX + "%s: User requested MSI, but MSI failed to " + "initialize. Continuing without MSI.\n", + qdev->ndev->name); + qdev->msi = 0; + } else { + printk(KERN_INFO PFX "%s: MSI Enabled...\n", qdev->ndev->name); + set_bit(QL_MSI_ENABLED,&qdev->flags); + irq_flags &= ~SA_SHIRQ; + } + } + + if ((err = request_irq(qdev->pdev->irq, + ql3xxx_isr, + irq_flags, ndev->name, ndev))) { + printk(KERN_ERR PFX + "%s: Failed to reserve interrupt %d already in use.\n", + ndev->name, qdev->pdev->irq); + goto err_irq; + } + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + + if ((err = ql_wait_for_drvr_lock(qdev))) { + if ((err = ql_adapter_initialize(qdev))) { + printk(KERN_ERR PFX + "%s: Unable to initialize adapter.\n", + ndev->name); + goto err_init; + } + printk(KERN_ERR PFX + "%s: Releaseing driver lock.\n",ndev->name); + ql_sem_unlock(qdev, QL_DRVR_SEM_MASK); + } else { + printk(KERN_ERR PFX + "%s: Could not aquire driver lock.\n", + ndev->name); + goto err_lock; + } + + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + set_bit(QL_ADAPTER_UP,&qdev->flags); + + mod_timer(&qdev->adapter_timer, jiffies + HZ * 1); + + netif_poll_enable(ndev); + ql_enable_interrupts(qdev); + return 0; + +err_init: + ql_sem_unlock(qdev, QL_DRVR_SEM_MASK); +err_lock: + free_irq(qdev->pdev->irq, ndev); +err_irq: + if (qdev->msi && test_bit(QL_MSI_ENABLED,&qdev->flags)) { + printk(KERN_INFO PFX + "%s: calling pci_disable_msi().\n", + qdev->ndev->name); + clear_bit(QL_MSI_ENABLED,&qdev->flags); + pci_disable_msi(qdev->pdev); + } + return err; +} + +static int ql_cycle_adapter(struct ql3_adapter *qdev, int reset) +{ + if( ql_adapter_down(qdev,reset) || ql_adapter_up(qdev)) { + printk(KERN_ERR PFX + "%s: Driver up/down cycle failed, " + "closing device\n",qdev->ndev->name); + dev_close(qdev->ndev); + return -1; + } + return 0; +} + +static int ql3xxx_close(struct net_device *ndev) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + + /* + * Wait for device to recover from a reset. + * (Rarely happens, but possible.) + */ + while (!test_bit(QL_ADAPTER_UP,&qdev->flags)) + msleep(50); + + ql_adapter_down(qdev,QL_DO_RESET); + return 0; +} + +static int ql3xxx_open(struct net_device *ndev) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + return (ql_adapter_up(qdev)); +} + +static struct net_device_stats *ql3xxx_get_stats(struct net_device *dev) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)dev->priv; + return &qdev->stats; +} + +static int ql3xxx_change_mtu(struct net_device *ndev, int new_mtu) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + printk(KERN_ERR PFX "%s: new mtu size = %d.\n", ndev->name, new_mtu); + if (new_mtu != NORMAL_MTU_SIZE && new_mtu != JUMBO_MTU_SIZE) { + printk(KERN_ERR PFX + "%s: mtu size of %d is not valid. Use exactly %d or " + "%d.\n", ndev->name, new_mtu, NORMAL_MTU_SIZE, + JUMBO_MTU_SIZE); + return -EINVAL; + } + + if (!netif_running(ndev)) { + ndev->mtu = new_mtu; + return 0; + } + + ndev->mtu = new_mtu; + return ql_cycle_adapter(qdev,QL_DO_RESET); +} + +static void ql3xxx_set_multicast_list(struct net_device *ndev) +{ + /* + * We are manually parsing the list in the net_device structure. + */ + return; +} + +static int ql3xxx_set_mac_address(struct net_device *ndev, void *p) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); + struct ql3xxx_port_registers __iomem *port_regs = + qdev->mem_map_registers; + struct sockaddr *addr = p; + unsigned long hw_flags; + + if (netif_running(ndev)) + return -EBUSY; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + /* Program lower 32 bits of the MAC address */ + ql_write_page0_reg(qdev, &port_regs->macAddrIndirectPtrReg, + (MAC_ADDR_INDIRECT_PTR_REG_RP_MASK << 16)); + ql_write_page0_reg(qdev, &port_regs->macAddrDataReg, + ((ndev->dev_addr[2] << 24) | (ndev-> + dev_addr[3] << 16) | + (ndev->dev_addr[4] << 8) | ndev->dev_addr[5])); + + /* Program top 16 bits of the MAC address */ + ql_write_page0_reg(qdev, &port_regs->macAddrIndirectPtrReg, + ((MAC_ADDR_INDIRECT_PTR_REG_RP_MASK << 16) | 1)); + ql_write_page0_reg(qdev, &port_regs->macAddrDataReg, + ((ndev->dev_addr[0] << 8) | ndev->dev_addr[1])); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + return 0; +} + +static void ql3xxx_tx_timeout(struct net_device *ndev) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); + + printk(KERN_ERR PFX "%s: Resetting...\n", ndev->name); + /* + * Stop the queues, we've got a problem. + */ + netif_stop_queue(ndev); + + /* + * Wake up the worker to process this event. + */ + queue_work(qdev->workqueue, &qdev->tx_timeout_work); +} + +static void ql_reset_work(struct ql3_adapter *qdev) +{ + struct net_device *ndev = qdev->ndev; + u32 value; + struct ql_tx_buf_cb *tx_cb; + int max_wait_time, i; + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + unsigned long hw_flags; + + if (test_bit((QL_RESET_PER_SCSI | QL_RESET_START),&qdev->flags)) { + clear_bit(QL_LINK_MASTER,&qdev->flags); + + /* + * Loop through the active list and return the skb. + */ + for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) { + tx_cb = &qdev->tx_buf[i]; + if (tx_cb->skb) { + + printk(KERN_DEBUG PFX + "%s: Freeing lost SKB.\n", + qdev->ndev->name); + pci_unmap_single(qdev->pdev, + pci_unmap_addr(tx_cb, mapaddr), + pci_unmap_len(tx_cb, maplen), PCI_DMA_TODEVICE); + dev_kfree_skb(tx_cb->skb); + tx_cb->skb = NULL; + } + } + + printk(KERN_ERR PFX + "%s: Clearing NRI after reset.\n", qdev->ndev->name); + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + ispControlStatus, + ((ISP_CONTROL_RI << 16) | ISP_CONTROL_RI)); + /* + * Wait the for Soft Reset to Complete. + */ + max_wait_time = 10; + do { + value = ql_read_common_reg(qdev, + &port_regs->CommonRegs. + + ispControlStatus); + if ((value & ISP_CONTROL_SR) == 0) { + printk(KERN_DEBUG PFX + "%s: reset completed.\n", + qdev->ndev->name); + break; + } + + if (value & ISP_CONTROL_RI) { + printk(KERN_DEBUG PFX + "%s: clearing NRI after reset.\n", + qdev->ndev->name); + ql_write_common_reg(qdev, + (u32 *) & + port_regs-> + CommonRegs. + ispControlStatus, + ((ISP_CONTROL_RI << + 16) | ISP_CONTROL_RI)); + } + + ssleep(1); + } while (--max_wait_time); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + if (value & ISP_CONTROL_SR) { + + /* + * Set the reset flags and clear the board again. + * Nothing else to do... + */ + printk(KERN_ERR PFX + "%s: Timed out waiting for reset to " + "complete.\n", ndev->name); + printk(KERN_ERR PFX + "%s: Do a reset.\n", ndev->name); + clear_bit(QL_RESET_PER_SCSI,&qdev->flags); + clear_bit(QL_RESET_START,&qdev->flags); + ql_cycle_adapter(qdev,QL_DO_RESET); + return; + } + + clear_bit(QL_RESET_ACTIVE,&qdev->flags); + clear_bit(QL_RESET_PER_SCSI,&qdev->flags); + clear_bit(QL_RESET_START,&qdev->flags); + ql_cycle_adapter(qdev,QL_NO_RESET); + } +} + +static void ql_tx_timeout_work(struct ql3_adapter *qdev) +{ + ql_cycle_adapter(qdev,QL_DO_RESET); +} + +static void ql_get_board_info(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + u32 value; + + value = ql_read_page0_reg_l(qdev, &port_regs->portStatus); + + qdev->chip_rev_id = ((value & PORT_STATUS_REV_ID_MASK) >> 12); + if (value & PORT_STATUS_64) + qdev->pci_width = 64; + else + qdev->pci_width = 32; + if (value & PORT_STATUS_X) + qdev->pci_x = 1; + else + qdev->pci_x = 0; + qdev->pci_slot = (u8) PCI_SLOT(qdev->pdev->devfn); +} + +static void ql3xxx_timer(unsigned long ptr) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)ptr; + + if (test_bit(QL_RESET_ACTIVE,&qdev->flags)) { + printk(KERN_DEBUG PFX + "%s: Reset in progress.\n", + qdev->ndev->name); + goto end; + } + + ql_link_state_machine(qdev); + + /* Restart timer on 2 second interval. */ +end: + mod_timer(&qdev->adapter_timer, jiffies + HZ * 1); +} + +static int __devinit ql3xxx_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_entry) +{ + struct net_device *ndev = NULL; + struct ql3_adapter *qdev = NULL; + static int cards_found = 0; + int pci_using_dac, err; + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR PFX "%s cannot enable PCI device\n", + pci_name(pdev)); + goto err_out; + } + + err = pci_request_regions(pdev, DRV_NAME); + if (err) { + printk(KERN_ERR PFX "%s cannot obtain PCI resources\n", + pci_name(pdev)); + goto err_out_disable_pdev; + } + + pci_set_master(pdev); + + if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { + pci_using_dac = 1; + err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); + } else if (!(err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) { + pci_using_dac = 0; + err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + } + + if (err) { + printk(KERN_ERR PFX "%s no usable DMA configuration\n", + pci_name(pdev)); + goto err_out_free_regions; + } + + ndev = alloc_etherdev(sizeof(struct ql3_adapter)); + if (!ndev) + goto err_out_free_regions; + + SET_MODULE_OWNER(ndev); + SET_NETDEV_DEV(ndev, &pdev->dev); + + ndev->features = NETIF_F_LLTX; + if (pci_using_dac) + ndev->features |= NETIF_F_HIGHDMA; + + pci_set_drvdata(pdev, ndev); + + qdev = netdev_priv(ndev); + qdev->index = cards_found; + qdev->ndev = ndev; + qdev->pdev = pdev; + qdev->port_link_state = LS_DOWN; + if (msi) + qdev->msi = 1; + + qdev->msg_enable = netif_msg_init(debug, default_msg); + + qdev->mem_map_registers = + ioremap_nocache(pci_resource_start(pdev, 1), + pci_resource_len(qdev->pdev, 1)); + if (!qdev->mem_map_registers) { + printk(KERN_ERR PFX "%s: cannot map device registers\n", + pci_name(pdev)); + goto err_out_free_ndev; + } + + spin_lock_init(&qdev->adapter_lock); + spin_lock_init(&qdev->hw_lock); + + /* Set driver entry points */ + ndev->open = ql3xxx_open; + ndev->hard_start_xmit = ql3xxx_send; + ndev->stop = ql3xxx_close; + ndev->get_stats = ql3xxx_get_stats; + ndev->change_mtu = ql3xxx_change_mtu; + ndev->set_multicast_list = ql3xxx_set_multicast_list; + SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops); + ndev->set_mac_address = ql3xxx_set_mac_address; + ndev->tx_timeout = ql3xxx_tx_timeout; + ndev->watchdog_timeo = 5 * HZ; + + ndev->poll = &ql_poll; + ndev->weight = 64; + + ndev->irq = pdev->irq; + + /* make sure the EEPROM is good */ + if (ql_get_nvram_params(qdev)) { + printk(KERN_ALERT PFX + "ql3xxx_probe: Adapter #%d, Invalid NVRAM parameters.\n", + qdev->index); + goto err_out_iounmap; + } + + ql_set_mac_info(qdev); + + /* Validate and set parameters */ + if (qdev->mac_index) { + memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn2.macAddress, + ETH_ALEN); + } else { + memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn0.macAddress, + ETH_ALEN); + } + memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len); + + ndev->tx_queue_len = NUM_REQ_Q_ENTRIES; + + /* Turn off support for multicasting */ + ndev->flags &= ~IFF_MULTICAST; + + /* Record PCI bus information. */ + ql_get_board_info(qdev); + + /* + * Set the Maximum Memory Read Byte Count value. We do this to handle + * jumbo frames. + */ + if (qdev->pci_x) { + pci_write_config_word(pdev, (int)0x4e, (u16) 0x0036); + } + + err = register_netdev(ndev); + if (err) { + printk(KERN_ERR PFX "%s: cannot register net device\n", + pci_name(pdev)); + goto err_out_iounmap; + } + + /* we're going to reset, so assume we have no link for now */ + + netif_carrier_off(ndev); + netif_stop_queue(ndev); + + qdev->workqueue = create_singlethread_workqueue(ndev->name); + INIT_WORK(&qdev->reset_work, (void (*)(void *))ql_reset_work, qdev); + INIT_WORK(&qdev->tx_timeout_work, + (void (*)(void *))ql_tx_timeout_work, qdev); + + init_timer(&qdev->adapter_timer); + qdev->adapter_timer.function = ql3xxx_timer; + qdev->adapter_timer.expires = jiffies + HZ * 2; /* two second delay */ + qdev->adapter_timer.data = (unsigned long)qdev; + + if(!cards_found) { + printk(KERN_ALERT PFX "%s\n", DRV_STRING); + printk(KERN_ALERT PFX "Driver name: %s, Version: %s.\n", + DRV_NAME, DRV_VERSION); + } + ql_display_dev_info(ndev); + + cards_found++; + return 0; + +err_out_iounmap: + iounmap(qdev->mem_map_registers); +err_out_free_ndev: + free_netdev(ndev); +err_out_free_regions: + pci_release_regions(pdev); +err_out_disable_pdev: + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); +err_out: + return err; +} + +static void __devexit ql3xxx_remove(struct pci_dev *pdev) +{ + struct net_device *ndev = pci_get_drvdata(pdev); + struct ql3_adapter *qdev = netdev_priv(ndev); + + unregister_netdev(ndev); + qdev = netdev_priv(ndev); + + ql_disable_interrupts(qdev); + + if (qdev->workqueue) { + cancel_delayed_work(&qdev->reset_work); + cancel_delayed_work(&qdev->tx_timeout_work); + destroy_workqueue(qdev->workqueue); + qdev->workqueue = NULL; + } + + iounmap((void *)qdev->mmap_virt_base); + pci_release_regions(pdev); + pci_set_drvdata(pdev, NULL); + free_netdev(ndev); +} + +static struct pci_driver ql3xxx_driver = { + + .name = DRV_NAME, + .id_table = ql3xxx_pci_tbl, + .probe = ql3xxx_probe, + .remove = __devexit_p(ql3xxx_remove), +}; + +static int __init ql3xxx_init_module(void) +{ + return pci_register_driver(&ql3xxx_driver); +} + +static void __exit ql3xxx_exit(void) +{ + pci_unregister_driver(&ql3xxx_driver); +} + +module_init(ql3xxx_init_module); +module_exit(ql3xxx_exit); diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h new file mode 100644 index 000000000000..9492cee6b083 --- /dev/null +++ b/drivers/net/qla3xxx.h @@ -0,0 +1,1194 @@ +/* + * QLogic QLA3xxx NIC HBA Driver + * Copyright (c) 2003-2006 QLogic Corporation + * + * See LICENSE.qla3xxx for copyright and licensing details. + */ +#ifndef _QLA3XXX_H_ +#define _QLA3XXX_H_ + +/* + * IOCB Definitions... + */ +#pragma pack(1) + +#define OPCODE_OB_MAC_IOCB_FN0 0x01 +#define OPCODE_OB_MAC_IOCB_FN2 0x21 +#define OPCODE_OB_TCP_IOCB_FN0 0x03 +#define OPCODE_OB_TCP_IOCB_FN2 0x23 +#define OPCODE_UPDATE_NCB_IOCB_FN0 0x00 +#define OPCODE_UPDATE_NCB_IOCB_FN2 0x20 + +#define OPCODE_UPDATE_NCB_IOCB 0xF0 +#define OPCODE_IB_MAC_IOCB 0xF9 +#define OPCODE_IB_IP_IOCB 0xFA +#define OPCODE_IB_TCP_IOCB 0xFB +#define OPCODE_DUMP_PROTO_IOCB 0xFE +#define OPCODE_BUFFER_ALERT_IOCB 0xFB + +#define OPCODE_FUNC_ID_MASK 0x30 +#define OUTBOUND_MAC_IOCB 0x01 /* plus function bits */ +#define OUTBOUND_TCP_IOCB 0x03 /* plus function bits */ +#define UPDATE_NCB_IOCB 0x00 /* plus function bits */ + +#define FN0_MA_BITS_MASK 0x00 +#define FN1_MA_BITS_MASK 0x80 + +struct ob_mac_iocb_req { + u8 opcode; + u8 flags; +#define OB_MAC_IOCB_REQ_MA 0xC0 +#define OB_MAC_IOCB_REQ_F 0x20 +#define OB_MAC_IOCB_REQ_X 0x10 +#define OB_MAC_IOCB_REQ_D 0x02 +#define OB_MAC_IOCB_REQ_I 0x01 + __le16 reserved0; + + __le32 transaction_id; + __le16 data_len; + __le16 reserved1; + __le32 reserved2; + __le32 reserved3; + __le32 buf_addr0_low; + __le32 buf_addr0_high; + __le32 buf_0_len; + __le32 buf_addr1_low; + __le32 buf_addr1_high; + __le32 buf_1_len; + __le32 buf_addr2_low; + __le32 buf_addr2_high; + __le32 buf_2_len; + __le32 reserved4; + __le32 reserved5; +}; +/* + * The following constants define control bits for buffer + * length fields for all IOCB's. + */ +#define OB_MAC_IOCB_REQ_E 0x80000000 /* Last valid buffer in list. */ +#define OB_MAC_IOCB_REQ_C 0x40000000 /* points to an OAL. (continuation) */ +#define OB_MAC_IOCB_REQ_L 0x20000000 /* Auburn local address pointer. */ +#define OB_MAC_IOCB_REQ_R 0x10000000 /* 32-bit address pointer. */ + +struct ob_mac_iocb_rsp { + u8 opcode; + u8 flags; +#define OB_MAC_IOCB_RSP_P 0x08 +#define OB_MAC_IOCB_RSP_S 0x02 +#define OB_MAC_IOCB_RSP_I 0x01 + + __le16 reserved0; + __le32 transaction_id; + __le32 reserved1; + __le32 reserved2; +}; + +struct ib_mac_iocb_rsp { + u8 opcode; + u8 flags; +#define IB_MAC_IOCB_RSP_S 0x80 +#define IB_MAC_IOCB_RSP_H1 0x40 +#define IB_MAC_IOCB_RSP_H0 0x20 +#define IB_MAC_IOCB_RSP_B 0x10 +#define IB_MAC_IOCB_RSP_M 0x08 +#define IB_MAC_IOCB_RSP_MA 0x07 + + __le16 length; + __le32 reserved; + __le32 ial_low; + __le32 ial_high; + +}; + +struct ob_ip_iocb_req { + u8 opcode; + __le16 flags; +#define OB_IP_IOCB_REQ_O 0x100 +#define OB_IP_IOCB_REQ_H 0x008 +#define OB_IP_IOCB_REQ_U 0x004 +#define OB_IP_IOCB_REQ_D 0x002 +#define OB_IP_IOCB_REQ_I 0x001 + + u8 reserved0; + + __le32 transaction_id; + __le16 data_len; + __le16 reserved1; + __le32 hncb_ptr_low; + __le32 hncb_ptr_high; + __le32 buf_addr0_low; + __le32 buf_addr0_high; + __le32 buf_0_len; + __le32 buf_addr1_low; + __le32 buf_addr1_high; + __le32 buf_1_len; + __le32 buf_addr2_low; + __le32 buf_addr2_high; + __le32 buf_2_len; + __le32 reserved2; + __le32 reserved3; +}; + +/* defines for BufferLength fields above */ +#define OB_IP_IOCB_REQ_E 0x80000000 +#define OB_IP_IOCB_REQ_C 0x40000000 +#define OB_IP_IOCB_REQ_L 0x20000000 +#define OB_IP_IOCB_REQ_R 0x10000000 + +struct ob_ip_iocb_rsp { + u8 opcode; + u8 flags; +#define OB_MAC_IOCB_RSP_E 0x08 +#define OB_MAC_IOCB_RSP_L 0x04 +#define OB_MAC_IOCB_RSP_S 0x02 +#define OB_MAC_IOCB_RSP_I 0x01 + + __le16 reserved0; + __le32 transaction_id; + __le32 reserved1; + __le32 reserved2; +}; + +struct ob_tcp_iocb_req { + u8 opcode; + + u8 flags0; +#define OB_TCP_IOCB_REQ_P 0x80 +#define OB_TCP_IOCB_REQ_CI 0x20 +#define OB_TCP_IOCB_REQ_H 0x10 +#define OB_TCP_IOCB_REQ_LN 0x08 +#define OB_TCP_IOCB_REQ_K 0x04 +#define OB_TCP_IOCB_REQ_D 0x02 +#define OB_TCP_IOCB_REQ_I 0x01 + + u8 flags1; +#define OB_TCP_IOCB_REQ_OSM 0x40 +#define OB_TCP_IOCB_REQ_URG 0x20 +#define OB_TCP_IOCB_REQ_ACK 0x10 +#define OB_TCP_IOCB_REQ_PSH 0x08 +#define OB_TCP_IOCB_REQ_RST 0x04 +#define OB_TCP_IOCB_REQ_SYN 0x02 +#define OB_TCP_IOCB_REQ_FIN 0x01 + + u8 options_len; +#define OB_TCP_IOCB_REQ_OMASK 0xF0 +#define OB_TCP_IOCB_REQ_SHIFT 4 + + __le32 transaction_id; + __le32 data_len; + __le32 hncb_ptr_low; + __le32 hncb_ptr_high; + __le32 buf_addr0_low; + __le32 buf_addr0_high; + __le32 buf_0_len; + __le32 buf_addr1_low; + __le32 buf_addr1_high; + __le32 buf_1_len; + __le32 buf_addr2_low; + __le32 buf_addr2_high; + __le32 buf_2_len; + __le32 time_stamp; + __le32 reserved1; +}; + +struct ob_tcp_iocb_rsp { + u8 opcode; + + u8 flags0; +#define OB_TCP_IOCB_RSP_C 0x20 +#define OB_TCP_IOCB_RSP_H 0x10 +#define OB_TCP_IOCB_RSP_LN 0x08 +#define OB_TCP_IOCB_RSP_K 0x04 +#define OB_TCP_IOCB_RSP_D 0x02 +#define OB_TCP_IOCB_RSP_I 0x01 + + u8 flags1; +#define OB_TCP_IOCB_RSP_E 0x10 +#define OB_TCP_IOCB_RSP_W 0x08 +#define OB_TCP_IOCB_RSP_P 0x04 +#define OB_TCP_IOCB_RSP_T 0x02 +#define OB_TCP_IOCB_RSP_F 0x01 + + u8 state; +#define OB_TCP_IOCB_RSP_SMASK 0xF0 +#define OB_TCP_IOCB_RSP_SHIFT 4 + + __le32 transaction_id; + __le32 local_ncb_ptr; + __le32 reserved0; +}; + +struct ib_ip_iocb_rsp { + u8 opcode; + u8 flags; +#define IB_IP_IOCB_RSP_S 0x80 +#define IB_IP_IOCB_RSP_H1 0x40 +#define IB_IP_IOCB_RSP_H0 0x20 +#define IB_IP_IOCB_RSP_B 0x10 +#define IB_IP_IOCB_RSP_M 0x08 +#define IB_IP_IOCB_RSP_MA 0x07 + + __le16 length; + __le16 checksum; + __le16 reserved; +#define IB_IP_IOCB_RSP_R 0x01 + __le32 ial_low; + __le32 ial_high; +}; + +struct ib_tcp_iocb_rsp { + u8 opcode; + u8 flags; +#define IB_TCP_IOCB_RSP_P 0x80 +#define IB_TCP_IOCB_RSP_T 0x40 +#define IB_TCP_IOCB_RSP_D 0x20 +#define IB_TCP_IOCB_RSP_N 0x10 +#define IB_TCP_IOCB_RSP_IP 0x03 +#define IB_TCP_FLAG_MASK 0xf0 +#define IB_TCP_FLAG_IOCB_SYN 0x00 + +#define TCP_IB_RSP_FLAGS(x) (x->flags & ~IB_TCP_FLAG_MASK) + + __le16 length; + __le32 hncb_ref_num; + __le32 ial_low; + __le32 ial_high; +}; + +struct net_rsp_iocb { + u8 opcode; + u8 flags; + __le16 reserved0; + __le32 reserved[3]; +}; +#pragma pack() + +/* + * Register Definitions... + */ +#define PORT0_PHY_ADDRESS 0x1e00 +#define PORT1_PHY_ADDRESS 0x1f00 + +#define ETHERNET_CRC_SIZE 4 + +#define MII_SCAN_REGISTER 0x00000001 + +/* 32-bit ispControlStatus */ +enum { + ISP_CONTROL_NP_MASK = 0x0003, + ISP_CONTROL_NP_PCSR = 0x0000, + ISP_CONTROL_NP_HMCR = 0x0001, + ISP_CONTROL_NP_LRAMCR = 0x0002, + ISP_CONTROL_NP_PSR = 0x0003, + ISP_CONTROL_RI = 0x0008, + ISP_CONTROL_CI = 0x0010, + ISP_CONTROL_PI = 0x0020, + ISP_CONTROL_IN = 0x0040, + ISP_CONTROL_BE = 0x0080, + ISP_CONTROL_FN_MASK = 0x0700, + ISP_CONTROL_FN0_NET = 0x0400, + ISP_CONTROL_FN0_SCSI = 0x0500, + ISP_CONTROL_FN1_NET = 0x0600, + ISP_CONTROL_FN1_SCSI = 0x0700, + ISP_CONTROL_LINK_DN_0 = 0x0800, + ISP_CONTROL_LINK_DN_1 = 0x1000, + ISP_CONTROL_FSR = 0x2000, + ISP_CONTROL_FE = 0x4000, + ISP_CONTROL_SR = 0x8000, +}; + +/* 32-bit ispInterruptMaskReg */ +enum { + ISP_IMR_ENABLE_INT = 0x0004, + ISP_IMR_DISABLE_RESET_INT = 0x0008, + ISP_IMR_DISABLE_CMPL_INT = 0x0010, + ISP_IMR_DISABLE_PROC_INT = 0x0020, +}; + +/* 32-bit serialPortInterfaceReg */ +enum { + ISP_SERIAL_PORT_IF_CLK = 0x0001, + ISP_SERIAL_PORT_IF_CS = 0x0002, + ISP_SERIAL_PORT_IF_D0 = 0x0004, + ISP_SERIAL_PORT_IF_DI = 0x0008, + ISP_NVRAM_MASK = (0x000F << 16), + ISP_SERIAL_PORT_IF_WE = 0x0010, + ISP_SERIAL_PORT_IF_NVR_MASK = 0x001F, + ISP_SERIAL_PORT_IF_SCI = 0x0400, + ISP_SERIAL_PORT_IF_SC0 = 0x0800, + ISP_SERIAL_PORT_IF_SCE = 0x1000, + ISP_SERIAL_PORT_IF_SDI = 0x2000, + ISP_SERIAL_PORT_IF_SDO = 0x4000, + ISP_SERIAL_PORT_IF_SDE = 0x8000, + ISP_SERIAL_PORT_IF_I2C_MASK = 0xFC00, +}; + +/* semaphoreReg */ +enum { + QL_RESOURCE_MASK_BASE_CODE = 0x7, + QL_RESOURCE_BITS_BASE_CODE = 0x4, + QL_DRVR_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 1), + QL_DDR_RAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 4), + QL_PHY_GIO_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 7), + QL_NVRAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 10), + QL_FLASH_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 13), + QL_DRVR_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (1 + 16)), + QL_DDR_RAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (4 + 16)), + QL_PHY_GIO_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (7 + 16)), + QL_NVRAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (10 + 16)), + QL_FLASH_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (13 + 16)), +}; + + /* + * QL3XXX memory-mapped registers + * QL3XXX has 4 "pages" of registers, each page occupying + * 256 bytes. Each page has a "common" area at the start and then + * page-specific registers after that. + */ +struct ql3xxx_common_registers { + u32 MB0; /* Offset 0x00 */ + u32 MB1; /* Offset 0x04 */ + u32 MB2; /* Offset 0x08 */ + u32 MB3; /* Offset 0x0c */ + u32 MB4; /* Offset 0x10 */ + u32 MB5; /* Offset 0x14 */ + u32 MB6; /* Offset 0x18 */ + u32 MB7; /* Offset 0x1c */ + u32 flashBiosAddr; + u32 flashBiosData; + u32 ispControlStatus; + u32 ispInterruptMaskReg; + u32 serialPortInterfaceReg; + u32 semaphoreReg; + u32 reqQProducerIndex; + u32 rspQConsumerIndex; + + u32 rxLargeQProducerIndex; + u32 rxSmallQProducerIndex; + u32 arcMadiCommand; + u32 arcMadiData; +}; + +enum { + EXT_HW_CONFIG_SP_MASK = 0x0006, + EXT_HW_CONFIG_SP_NONE = 0x0000, + EXT_HW_CONFIG_SP_BYTE_PARITY = 0x0002, + EXT_HW_CONFIG_SP_ECC = 0x0004, + EXT_HW_CONFIG_SP_ECCx = 0x0006, + EXT_HW_CONFIG_SIZE_MASK = 0x0060, + EXT_HW_CONFIG_SIZE_128M = 0x0000, + EXT_HW_CONFIG_SIZE_256M = 0x0020, + EXT_HW_CONFIG_SIZE_512M = 0x0040, + EXT_HW_CONFIG_SIZE_INVALID = 0x0060, + EXT_HW_CONFIG_PD = 0x0080, + EXT_HW_CONFIG_FW = 0x0200, + EXT_HW_CONFIG_US = 0x0400, + EXT_HW_CONFIG_DCS_MASK = 0x1800, + EXT_HW_CONFIG_DCS_9MA = 0x0000, + EXT_HW_CONFIG_DCS_15MA = 0x0800, + EXT_HW_CONFIG_DCS_18MA = 0x1000, + EXT_HW_CONFIG_DCS_24MA = 0x1800, + EXT_HW_CONFIG_DDS_MASK = 0x6000, + EXT_HW_CONFIG_DDS_9MA = 0x0000, + EXT_HW_CONFIG_DDS_15MA = 0x2000, + EXT_HW_CONFIG_DDS_18MA = 0x4000, + EXT_HW_CONFIG_DDS_24MA = 0x6000, +}; + +/* InternalChipConfig */ +enum { + INTERNAL_CHIP_DM = 0x0001, + INTERNAL_CHIP_SD = 0x0002, + INTERNAL_CHIP_RAP_MASK = 0x000C, + INTERNAL_CHIP_RAP_RR = 0x0000, + INTERNAL_CHIP_RAP_NRM = 0x0004, + INTERNAL_CHIP_RAP_ERM = 0x0008, + INTERNAL_CHIP_RAP_ERMx = 0x000C, + INTERNAL_CHIP_WE = 0x0010, + INTERNAL_CHIP_EF = 0x0020, + INTERNAL_CHIP_FR = 0x0040, + INTERNAL_CHIP_FW = 0x0080, + INTERNAL_CHIP_FI = 0x0100, + INTERNAL_CHIP_FT = 0x0200, +}; + +/* portControl */ +enum { + PORT_CONTROL_DS = 0x0001, + PORT_CONTROL_HH = 0x0002, + PORT_CONTROL_EI = 0x0004, + PORT_CONTROL_ET = 0x0008, + PORT_CONTROL_EF = 0x0010, + PORT_CONTROL_DRM = 0x0020, + PORT_CONTROL_RLB = 0x0040, + PORT_CONTROL_RCB = 0x0080, + PORT_CONTROL_MAC = 0x0100, + PORT_CONTROL_IPV = 0x0200, + PORT_CONTROL_IFP = 0x0400, + PORT_CONTROL_ITP = 0x0800, + PORT_CONTROL_FI = 0x1000, + PORT_CONTROL_DFP = 0x2000, + PORT_CONTROL_OI = 0x4000, + PORT_CONTROL_CC = 0x8000, +}; + +/* portStatus */ +enum { + PORT_STATUS_SM0 = 0x0001, + PORT_STATUS_SM1 = 0x0002, + PORT_STATUS_X = 0x0008, + PORT_STATUS_DL = 0x0080, + PORT_STATUS_IC = 0x0200, + PORT_STATUS_MRC = 0x0400, + PORT_STATUS_NL = 0x0800, + PORT_STATUS_REV_ID_MASK = 0x7000, + PORT_STATUS_REV_ID_1 = 0x1000, + PORT_STATUS_REV_ID_2 = 0x2000, + PORT_STATUS_REV_ID_3 = 0x3000, + PORT_STATUS_64 = 0x8000, + PORT_STATUS_UP0 = 0x10000, + PORT_STATUS_AC0 = 0x20000, + PORT_STATUS_AE0 = 0x40000, + PORT_STATUS_UP1 = 0x100000, + PORT_STATUS_AC1 = 0x200000, + PORT_STATUS_AE1 = 0x400000, + PORT_STATUS_F0_ENABLED = 0x1000000, + PORT_STATUS_F1_ENABLED = 0x2000000, + PORT_STATUS_F2_ENABLED = 0x4000000, + PORT_STATUS_F3_ENABLED = 0x8000000, +}; + +/* macMIIMgmtControlReg */ +enum { + MAC_ADDR_INDIRECT_PTR_REG_RP_MASK = 0x0003, + MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_LWR = 0x0000, + MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_UPR = 0x0001, + MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_LWR = 0x0002, + MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_UPR = 0x0003, + MAC_ADDR_INDIRECT_PTR_REG_PR = 0x0008, + MAC_ADDR_INDIRECT_PTR_REG_SS = 0x0010, + MAC_ADDR_INDIRECT_PTR_REG_SE = 0x0020, + MAC_ADDR_INDIRECT_PTR_REG_SP = 0x0040, + MAC_ADDR_INDIRECT_PTR_REG_PE = 0x0080, +}; + +/* macMIIMgmtControlReg */ +enum { + MAC_MII_CONTROL_RC = 0x0001, + MAC_MII_CONTROL_SC = 0x0002, + MAC_MII_CONTROL_AS = 0x0004, + MAC_MII_CONTROL_NP = 0x0008, + MAC_MII_CONTROL_CLK_SEL_MASK = 0x0070, + MAC_MII_CONTROL_CLK_SEL_DIV2 = 0x0000, + MAC_MII_CONTROL_CLK_SEL_DIV4 = 0x0010, + MAC_MII_CONTROL_CLK_SEL_DIV6 = 0x0020, + MAC_MII_CONTROL_CLK_SEL_DIV8 = 0x0030, + MAC_MII_CONTROL_CLK_SEL_DIV10 = 0x0040, + MAC_MII_CONTROL_CLK_SEL_DIV14 = 0x0050, + MAC_MII_CONTROL_CLK_SEL_DIV20 = 0x0060, + MAC_MII_CONTROL_CLK_SEL_DIV28 = 0x0070, + MAC_MII_CONTROL_RM = 0x8000, +}; + +/* macMIIStatusReg */ +enum { + MAC_MII_STATUS_BSY = 0x0001, + MAC_MII_STATUS_SC = 0x0002, + MAC_MII_STATUS_NV = 0x0004, +}; + +enum { + MAC_CONFIG_REG_PE = 0x0001, + MAC_CONFIG_REG_TF = 0x0002, + MAC_CONFIG_REG_RF = 0x0004, + MAC_CONFIG_REG_FD = 0x0008, + MAC_CONFIG_REG_GM = 0x0010, + MAC_CONFIG_REG_LB = 0x0020, + MAC_CONFIG_REG_SR = 0x8000, +}; + +enum { + MAC_HALF_DUPLEX_REG_ED = 0x10000, + MAC_HALF_DUPLEX_REG_NB = 0x20000, + MAC_HALF_DUPLEX_REG_BNB = 0x40000, + MAC_HALF_DUPLEX_REG_ALT = 0x80000, +}; + +enum { + IP_ADDR_INDEX_REG_MASK = 0x000f, + IP_ADDR_INDEX_REG_FUNC_0_PRI = 0x0000, + IP_ADDR_INDEX_REG_FUNC_0_SEC = 0x0001, + IP_ADDR_INDEX_REG_FUNC_1_PRI = 0x0002, + IP_ADDR_INDEX_REG_FUNC_1_SEC = 0x0003, + IP_ADDR_INDEX_REG_FUNC_2_PRI = 0x0004, + IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005, + IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006, + IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007, +}; + +enum { + PROBE_MUX_ADDR_REG_MUX_SEL_MASK = 0x003f, + PROBE_MUX_ADDR_REG_SYSCLK = 0x0000, + PROBE_MUX_ADDR_REG_PCICLK = 0x0040, + PROBE_MUX_ADDR_REG_NRXCLK = 0x0080, + PROBE_MUX_ADDR_REG_CPUCLK = 0x00C0, + PROBE_MUX_ADDR_REG_MODULE_SEL_MASK = 0x3f00, + PROBE_MUX_ADDR_REG_UP = 0x4000, + PROBE_MUX_ADDR_REG_RE = 0x8000, +}; + +enum { + STATISTICS_INDEX_REG_MASK = 0x01ff, + STATISTICS_INDEX_REG_MAC0_TX_FRAME = 0x0000, + STATISTICS_INDEX_REG_MAC0_TX_BYTES = 0x0001, + STATISTICS_INDEX_REG_MAC0_TX_STAT1 = 0x0002, + STATISTICS_INDEX_REG_MAC0_TX_STAT2 = 0x0003, + STATISTICS_INDEX_REG_MAC0_TX_STAT3 = 0x0004, + STATISTICS_INDEX_REG_MAC0_TX_STAT4 = 0x0005, + STATISTICS_INDEX_REG_MAC0_TX_STAT5 = 0x0006, + STATISTICS_INDEX_REG_MAC0_RX_FRAME = 0x0007, + STATISTICS_INDEX_REG_MAC0_RX_BYTES = 0x0008, + STATISTICS_INDEX_REG_MAC0_RX_STAT1 = 0x0009, + STATISTICS_INDEX_REG_MAC0_RX_STAT2 = 0x000a, + STATISTICS_INDEX_REG_MAC0_RX_STAT3 = 0x000b, + STATISTICS_INDEX_REG_MAC0_RX_ERR_CRC = 0x000c, + STATISTICS_INDEX_REG_MAC0_RX_ERR_ENC = 0x000d, + STATISTICS_INDEX_REG_MAC0_RX_ERR_LEN = 0x000e, + STATISTICS_INDEX_REG_MAC0_RX_STAT4 = 0x000f, + STATISTICS_INDEX_REG_MAC1_TX_FRAME = 0x0010, + STATISTICS_INDEX_REG_MAC1_TX_BYTES = 0x0011, + STATISTICS_INDEX_REG_MAC1_TX_STAT1 = 0x0012, + STATISTICS_INDEX_REG_MAC1_TX_STAT2 = 0x0013, + STATISTICS_INDEX_REG_MAC1_TX_STAT3 = 0x0014, + STATISTICS_INDEX_REG_MAC1_TX_STAT4 = 0x0015, + STATISTICS_INDEX_REG_MAC1_TX_STAT5 = 0x0016, + STATISTICS_INDEX_REG_MAC1_RX_FRAME = 0x0017, + STATISTICS_INDEX_REG_MAC1_RX_BYTES = 0x0018, + STATISTICS_INDEX_REG_MAC1_RX_STAT1 = 0x0019, + STATISTICS_INDEX_REG_MAC1_RX_STAT2 = 0x001a, + STATISTICS_INDEX_REG_MAC1_RX_STAT3 = 0x001b, + STATISTICS_INDEX_REG_MAC1_RX_ERR_CRC = 0x001c, + STATISTICS_INDEX_REG_MAC1_RX_ERR_ENC = 0x001d, + STATISTICS_INDEX_REG_MAC1_RX_ERR_LEN = 0x001e, + STATISTICS_INDEX_REG_MAC1_RX_STAT4 = 0x001f, + STATISTICS_INDEX_REG_IP_TX_PKTS = 0x0020, + STATISTICS_INDEX_REG_IP_TX_BYTES = 0x0021, + STATISTICS_INDEX_REG_IP_TX_FRAG = 0x0022, + STATISTICS_INDEX_REG_IP_RX_PKTS = 0x0023, + STATISTICS_INDEX_REG_IP_RX_BYTES = 0x0024, + STATISTICS_INDEX_REG_IP_RX_FRAG = 0x0025, + STATISTICS_INDEX_REG_IP_DGRM_REASSEMBLY = 0x0026, + STATISTICS_INDEX_REG_IP_V6_RX_PKTS = 0x0027, + STATISTICS_INDEX_REG_IP_RX_PKTERR = 0x0028, + STATISTICS_INDEX_REG_IP_REASSEMBLY_ERR = 0x0029, + STATISTICS_INDEX_REG_TCP_TX_SEG = 0x0030, + STATISTICS_INDEX_REG_TCP_TX_BYTES = 0x0031, + STATISTICS_INDEX_REG_TCP_RX_SEG = 0x0032, + STATISTICS_INDEX_REG_TCP_RX_BYTES = 0x0033, + STATISTICS_INDEX_REG_TCP_TIMER_EXP = 0x0034, + STATISTICS_INDEX_REG_TCP_RX_ACK = 0x0035, + STATISTICS_INDEX_REG_TCP_TX_ACK = 0x0036, + STATISTICS_INDEX_REG_TCP_RX_ERR = 0x0037, + STATISTICS_INDEX_REG_TCP_RX_WIN_PROBE = 0x0038, + STATISTICS_INDEX_REG_TCP_ECC_ERR_CORR = 0x003f, +}; + +enum { + PORT_FATAL_ERROR_STATUS_OFB_RE_MAC0 = 0x00000001, + PORT_FATAL_ERROR_STATUS_OFB_RE_MAC1 = 0x00000002, + PORT_FATAL_ERROR_STATUS_OFB_WE = 0x00000004, + PORT_FATAL_ERROR_STATUS_IFB_RE = 0x00000008, + PORT_FATAL_ERROR_STATUS_IFB_WE_MAC0 = 0x00000010, + PORT_FATAL_ERROR_STATUS_IFB_WE_MAC1 = 0x00000020, + PORT_FATAL_ERROR_STATUS_ODE_RE = 0x00000040, + PORT_FATAL_ERROR_STATUS_ODE_WE = 0x00000080, + PORT_FATAL_ERROR_STATUS_IDE_RE = 0x00000100, + PORT_FATAL_ERROR_STATUS_IDE_WE = 0x00000200, + PORT_FATAL_ERROR_STATUS_SDE_RE = 0x00000400, + PORT_FATAL_ERROR_STATUS_SDE_WE = 0x00000800, + PORT_FATAL_ERROR_STATUS_BLE = 0x00001000, + PORT_FATAL_ERROR_STATUS_SPE = 0x00002000, + PORT_FATAL_ERROR_STATUS_EP0 = 0x00004000, + PORT_FATAL_ERROR_STATUS_EP1 = 0x00008000, + PORT_FATAL_ERROR_STATUS_ICE = 0x00010000, + PORT_FATAL_ERROR_STATUS_ILE = 0x00020000, + PORT_FATAL_ERROR_STATUS_OPE = 0x00040000, + PORT_FATAL_ERROR_STATUS_TA = 0x00080000, + PORT_FATAL_ERROR_STATUS_MA = 0x00100000, + PORT_FATAL_ERROR_STATUS_SCE = 0x00200000, + PORT_FATAL_ERROR_STATUS_RPE = 0x00400000, + PORT_FATAL_ERROR_STATUS_MPE = 0x00800000, + PORT_FATAL_ERROR_STATUS_OCE = 0x01000000, +}; + +/* + * port control and status page - page 0 + */ + +struct ql3xxx_port_registers { + struct ql3xxx_common_registers CommonRegs; + + u32 ExternalHWConfig; + u32 InternalChipConfig; + u32 portControl; + u32 portStatus; + u32 macAddrIndirectPtrReg; + u32 macAddrDataReg; + u32 macMIIMgmtControlReg; + u32 macMIIMgmtAddrReg; + u32 macMIIMgmtDataReg; + u32 macMIIStatusReg; + u32 mac0ConfigReg; + u32 mac0IpgIfgReg; + u32 mac0HalfDuplexReg; + u32 mac0MaxFrameLengthReg; + u32 mac0PauseThresholdReg; + u32 mac1ConfigReg; + u32 mac1IpgIfgReg; + u32 mac1HalfDuplexReg; + u32 mac1MaxFrameLengthReg; + u32 mac1PauseThresholdReg; + u32 ipAddrIndexReg; + u32 ipAddrDataReg; + u32 ipReassemblyTimeout; + u32 tcpMaxWindow; + u32 currentTcpTimestamp[2]; + u32 internalRamRWAddrReg; + u32 internalRamWDataReg; + u32 reclaimedBufferAddrRegLow; + u32 reclaimedBufferAddrRegHigh; + u32 reserved[2]; + u32 fpgaRevID; + u32 localRamAddr; + u32 localRamDataAutoIncr; + u32 localRamDataNonIncr; + u32 gpOutput; + u32 gpInput; + u32 probeMuxAddr; + u32 probeMuxData; + u32 statisticsIndexReg; + u32 statisticsReadDataRegAutoIncr; + u32 statisticsReadDataRegNoIncr; + u32 PortFatalErrStatus; +}; + +/* + * port host memory config page - page 1 + */ +struct ql3xxx_host_memory_registers { + struct ql3xxx_common_registers CommonRegs; + + u32 reserved[12]; + + /* Network Request Queue */ + u32 reqConsumerIndex; + u32 reqConsumerIndexAddrLow; + u32 reqConsumerIndexAddrHigh; + u32 reqBaseAddrLow; + u32 reqBaseAddrHigh; + u32 reqLength; + + /* Network Completion Queue */ + u32 rspProducerIndex; + u32 rspProducerIndexAddrLow; + u32 rspProducerIndexAddrHigh; + u32 rspBaseAddrLow; + u32 rspBaseAddrHigh; + u32 rspLength; + + /* RX Large Buffer Queue */ + u32 rxLargeQConsumerIndex; + u32 rxLargeQBaseAddrLow; + u32 rxLargeQBaseAddrHigh; + u32 rxLargeQLength; + u32 rxLargeBufferLength; + + /* RX Small Buffer Queue */ + u32 rxSmallQConsumerIndex; + u32 rxSmallQBaseAddrLow; + u32 rxSmallQBaseAddrHigh; + u32 rxSmallQLength; + u32 rxSmallBufferLength; + +}; + +/* + * port local RAM page - page 2 + */ +struct ql3xxx_local_ram_registers { + struct ql3xxx_common_registers CommonRegs; + u32 bufletSize; + u32 maxBufletCount; + u32 currentBufletCount; + u32 reserved; + u32 freeBufletThresholdLow; + u32 freeBufletThresholdHigh; + u32 ipHashTableBase; + u32 ipHashTableCount; + u32 tcpHashTableBase; + u32 tcpHashTableCount; + u32 ncbBase; + u32 maxNcbCount; + u32 currentNcbCount; + u32 drbBase; + u32 maxDrbCount; + u32 currentDrbCount; +}; + +/* + * definitions for Semaphore bits in Semaphore/Serial NVRAM interface register + */ + +#define LS_64BITS(x) (u32)(0xffffffff & ((u64)x)) +#define MS_64BITS(x) (u32)(0xffffffff & (((u64)x)>>16>>16) ) + +/* + * I/O register + */ + +enum { + CONTROL_REG = 0, + STATUS_REG = 1, + PHY_STAT_LINK_UP = 0x0004, + PHY_CTRL_LOOPBACK = 0x4000, + + PETBI_CONTROL_REG = 0x00, + PETBI_CTRL_SOFT_RESET = 0x8000, + PETBI_CTRL_AUTO_NEG = 0x1000, + PETBI_CTRL_RESTART_NEG = 0x0200, + PETBI_CTRL_FULL_DUPLEX = 0x0100, + PETBI_CTRL_SPEED_1000 = 0x0040, + + PETBI_STATUS_REG = 0x01, + PETBI_STAT_NEG_DONE = 0x0020, + PETBI_STAT_LINK_UP = 0x0004, + + PETBI_NEG_ADVER = 0x04, + PETBI_NEG_PAUSE = 0x0080, + PETBI_NEG_PAUSE_MASK = 0x0180, + PETBI_NEG_DUPLEX = 0x0020, + PETBI_NEG_DUPLEX_MASK = 0x0060, + + PETBI_NEG_PARTNER = 0x05, + PETBI_NEG_ERROR_MASK = 0x3000, + + PETBI_EXPANSION_REG = 0x06, + PETBI_EXP_PAGE_RX = 0x0002, + + PETBI_TBI_CTRL = 0x11, + PETBI_TBI_RESET = 0x8000, + PETBI_TBI_AUTO_SENSE = 0x0100, + PETBI_TBI_SERDES_MODE = 0x0010, + PETBI_TBI_SERDES_WRAP = 0x0002, + + AUX_CONTROL_STATUS = 0x1c, + PHY_AUX_NEG_DONE = 0x8000, + PHY_NEG_PARTNER = 5, + PHY_AUX_DUPLEX_STAT = 0x0020, + PHY_AUX_SPEED_STAT = 0x0018, + PHY_AUX_NO_HW_STRAP = 0x0004, + PHY_AUX_RESET_STICK = 0x0002, + PHY_NEG_PAUSE = 0x0400, + PHY_CTRL_SOFT_RESET = 0x8000, + PHY_NEG_ADVER = 4, + PHY_NEG_ADV_SPEED = 0x01e0, + PHY_CTRL_RESTART_NEG = 0x0200, +}; +enum { +/* AM29LV Flash definitions */ + FM93C56A_START = 0x1, +/* Commands */ + FM93C56A_READ = 0x2, + FM93C56A_WEN = 0x0, + FM93C56A_WRITE = 0x1, + FM93C56A_WRITE_ALL = 0x0, + FM93C56A_WDS = 0x0, + FM93C56A_ERASE = 0x3, + FM93C56A_ERASE_ALL = 0x0, +/* Command Extentions */ + FM93C56A_WEN_EXT = 0x3, + FM93C56A_WRITE_ALL_EXT = 0x1, + FM93C56A_WDS_EXT = 0x0, + FM93C56A_ERASE_ALL_EXT = 0x2, +/* Special Bits */ + FM93C56A_READ_DUMMY_BITS = 1, + FM93C56A_READY = 0, + FM93C56A_BUSY = 1, + FM93C56A_CMD_BITS = 2, +/* AM29LV Flash definitions */ + FM93C56A_SIZE_8 = 0x100, + FM93C56A_SIZE_16 = 0x80, + FM93C66A_SIZE_8 = 0x200, + FM93C66A_SIZE_16 = 0x100, + FM93C86A_SIZE_16 = 0x400, +/* Address Bits */ + FM93C56A_NO_ADDR_BITS_16 = 8, + FM93C56A_NO_ADDR_BITS_8 = 9, + FM93C86A_NO_ADDR_BITS_16 = 10, +/* Data Bits */ + FM93C56A_DATA_BITS_16 = 16, + FM93C56A_DATA_BITS_8 = 8, +}; +enum { +/* Auburn Bits */ + AUBURN_EEPROM_DI = 0x8, + AUBURN_EEPROM_DI_0 = 0x0, + AUBURN_EEPROM_DI_1 = 0x8, + AUBURN_EEPROM_DO = 0x4, + AUBURN_EEPROM_DO_0 = 0x0, + AUBURN_EEPROM_DO_1 = 0x4, + AUBURN_EEPROM_CS = 0x2, + AUBURN_EEPROM_CS_0 = 0x0, + AUBURN_EEPROM_CS_1 = 0x2, + AUBURN_EEPROM_CLK_RISE = 0x1, + AUBURN_EEPROM_CLK_FALL = 0x0, +}; +enum {EEPROM_SIZE = FM93C86A_SIZE_16, + EEPROM_NO_ADDR_BITS = FM93C86A_NO_ADDR_BITS_16, + EEPROM_NO_DATA_BITS = FM93C56A_DATA_BITS_16, +}; + +/* + * MAC Config data structure + */ + struct eeprom_port_cfg { + u16 etherMtu_mac; + u16 pauseThreshold_mac; + u16 resumeThreshold_mac; + u16 portConfiguration; +#define PORT_CONFIG_AUTO_NEG_ENABLED 0x8000 +#define PORT_CONFIG_SYM_PAUSE_ENABLED 0x4000 +#define PORT_CONFIG_FULL_DUPLEX_ENABLED 0x2000 +#define PORT_CONFIG_HALF_DUPLEX_ENABLED 0x1000 +#define PORT_CONFIG_1000MB_SPEED 0x0400 +#define PORT_CONFIG_100MB_SPEED 0x0200 +#define PORT_CONFIG_10MB_SPEED 0x0100 +#define PORT_CONFIG_LINK_SPEED_MASK 0x0F00 + u16 reserved[12]; + +}; + +/* + * BIOS data structure + */ +struct eeprom_bios_cfg { + u16 SpinDlyEn:1, disBios:1, EnMemMap:1, EnSelectBoot:1, Reserved:12; + + u8 bootID0:7, boodID0Valid:1; + u8 bootLun0[8]; + + u8 bootID1:7, boodID1Valid:1; + u8 bootLun1[8]; + + u16 MaxLunsTrgt; + u8 reserved[10]; +}; + +/* + * Function Specific Data structure + */ +struct eeprom_function_cfg { + u8 reserved[30]; + u8 macAddress[6]; + u8 macAddressSecondary[6]; + + u16 subsysVendorId; + u16 subsysDeviceId; +}; + +/* + * EEPROM format + */ +struct eeprom_data { + u8 asicId[4]; + u8 version; + u8 numPorts; + u16 boardId; + +#define EEPROM_BOARDID_STR_SIZE 16 +#define EEPROM_SERIAL_NUM_SIZE 16 + + u8 boardIdStr[16]; + u8 serialNumber[16]; + u16 extHwConfig; + struct eeprom_port_cfg macCfg_port0; + struct eeprom_port_cfg macCfg_port1; + u16 bufletSize; + u16 bufletCount; + u16 tcpWindowThreshold50; + u16 tcpWindowThreshold25; + u16 tcpWindowThreshold0; + u16 ipHashTableBaseHi; + u16 ipHashTableBaseLo; + u16 ipHashTableSize; + u16 tcpHashTableBaseHi; + u16 tcpHashTableBaseLo; + u16 tcpHashTableSize; + u16 ncbTableBaseHi; + u16 ncbTableBaseLo; + u16 ncbTableSize; + u16 drbTableBaseHi; + u16 drbTableBaseLo; + u16 drbTableSize; + u16 reserved_142[4]; + u16 ipReassemblyTimeout; + u16 tcpMaxWindowSize; + u16 ipSecurity; +#define IPSEC_CONFIG_PRESENT 0x0001 + u8 reserved_156[294]; + u16 qDebug[8]; + struct eeprom_function_cfg funcCfg_fn0; + u16 reserved_510; + u8 oemSpace[432]; + struct eeprom_bios_cfg biosCfg_fn1; + struct eeprom_function_cfg funcCfg_fn1; + u16 reserved_1022; + u8 reserved_1024[464]; + struct eeprom_function_cfg funcCfg_fn2; + u16 reserved_1534; + u8 reserved_1536[432]; + struct eeprom_bios_cfg biosCfg_fn3; + struct eeprom_function_cfg funcCfg_fn3; + u16 checksum; +}; + +/* + * General definitions... + */ + +/* + * Below are a number compiler switches for controlling driver behavior. + * Some are not supported under certain conditions and are notated as such. + */ + +#define QL3XXX_VENDOR_ID 0x1077 +#define QL3022_DEVICE_ID 0x3022 + +/* MTU & Frame Size stuff */ +#define NORMAL_MTU_SIZE ETH_DATA_LEN +#define JUMBO_MTU_SIZE 9000 +#define VLAN_ID_LEN 2 + +/* Request Queue Related Definitions */ +#define NUM_REQ_Q_ENTRIES 256 /* so that 64 * 64 = 4096 (1 page) */ + +/* Response Queue Related Definitions */ +#define NUM_RSP_Q_ENTRIES 256 /* so that 256 * 16 = 4096 (1 page) */ + +/* Transmit and Receive Buffers */ +#define NUM_LBUFQ_ENTRIES 128 +#define NUM_SBUFQ_ENTRIES 64 +#define QL_SMALL_BUFFER_SIZE 32 +#define QL_ADDR_ELE_PER_BUFQ_ENTRY \ +(sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element)) + /* Each send has at least control block. This is how many we keep. */ +#define NUM_SMALL_BUFFERS NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY +#define NUM_LARGE_BUFFERS NUM_LBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY +#define QL_HEADER_SPACE 32 /* make header space at top of skb. */ +/* + * Large & Small Buffers for Receives + */ +struct lrg_buf_q_entry { + + u32 addr0_lower; +#define IAL_LAST_ENTRY 0x00000001 +#define IAL_CONT_ENTRY 0x00000002 +#define IAL_FLAG_MASK 0x00000003 + u32 addr0_upper; + u32 addr1_lower; + u32 addr1_upper; + u32 addr2_lower; + u32 addr2_upper; + u32 addr3_lower; + u32 addr3_upper; + u32 addr4_lower; + u32 addr4_upper; + u32 addr5_lower; + u32 addr5_upper; + u32 addr6_lower; + u32 addr6_upper; + u32 addr7_lower; + u32 addr7_upper; + +}; + +struct bufq_addr_element { + u32 addr_low; + u32 addr_high; +}; + +#define QL_NO_RESET 0 +#define QL_DO_RESET 1 + +enum link_state_t { + LS_UNKNOWN = 0, + LS_DOWN, + LS_DEGRADE, + LS_RECOVER, + LS_UP, +}; + +struct ql_rcv_buf_cb { + struct ql_rcv_buf_cb *next; + struct sk_buff *skb; + DECLARE_PCI_UNMAP_ADDR(mapaddr); + DECLARE_PCI_UNMAP_LEN(maplen); + __le32 buf_phy_addr_low; + __le32 buf_phy_addr_high; + int index; +}; + +struct ql_tx_buf_cb { + struct sk_buff *skb; + struct ob_mac_iocb_req *queue_entry ; + DECLARE_PCI_UNMAP_ADDR(mapaddr); + DECLARE_PCI_UNMAP_LEN(maplen); +}; + +/* definitions for type field */ +#define QL_BUF_TYPE_MACIOCB 0x01 +#define QL_BUF_TYPE_IPIOCB 0x02 +#define QL_BUF_TYPE_TCPIOCB 0x03 + +/* qdev->flags definitions. */ +enum { QL_RESET_DONE = 1, /* Reset finished. */ + QL_RESET_ACTIVE = 2, /* Waiting for reset to finish. */ + QL_RESET_START = 3, /* Please reset the chip. */ + QL_RESET_PER_SCSI = 4, /* SCSI driver requests reset. */ + QL_TX_TIMEOUT = 5, /* Timeout in progress. */ + QL_LINK_MASTER = 6, /* This driver controls the link. */ + QL_ADAPTER_UP = 7, /* Adapter has been brought up. */ + QL_THREAD_UP = 8, /* This flag is available. */ + QL_LINK_UP = 9, /* Link Status. */ + QL_ALLOC_REQ_RSP_Q_DONE = 10, + QL_ALLOC_BUFQS_DONE = 11, + QL_ALLOC_SMALL_BUF_DONE = 12, + QL_LINK_OPTICAL = 13, + QL_MSI_ENABLED = 14, +}; + +/* + * ql3_adapter - The main Adapter structure definition. + * This structure has all fields relevant to the hardware. + */ + +struct ql3_adapter { + u32 reserved_00; + unsigned long flags; + + /* PCI Configuration information for this device */ + struct pci_dev *pdev; + struct net_device *ndev; /* Parent NET device */ + + /* Hardware information */ + u8 chip_rev_id; + u8 pci_slot; + u8 pci_width; + u8 pci_x; + u32 msi; + int index; + struct timer_list adapter_timer; /* timer used for various functions */ + + spinlock_t adapter_lock; + spinlock_t hw_lock; + + /* PCI Bus Relative Register Addresses */ + u8 *mmap_virt_base; /* stores return value from ioremap() */ + struct ql3xxx_port_registers __iomem *mem_map_registers; + u32 current_page; /* tracks current register page */ + + u32 msg_enable; + u8 reserved_01[2]; + u8 reserved_02[2]; + + /* Page for Shadow Registers */ + void *shadow_reg_virt_addr; + dma_addr_t shadow_reg_phy_addr; + + /* Net Request Queue */ + u32 req_q_size; + u32 reserved_03; + struct ob_mac_iocb_req *req_q_virt_addr; + dma_addr_t req_q_phy_addr; + u16 req_producer_index; + u16 reserved_04; + u16 *preq_consumer_index; + u32 req_consumer_index_phy_addr_high; + u32 req_consumer_index_phy_addr_low; + atomic_t tx_count; + struct ql_tx_buf_cb tx_buf[NUM_REQ_Q_ENTRIES]; + + /* Net Response Queue */ + u32 rsp_q_size; + u32 eeprom_cmd_data; + struct net_rsp_iocb *rsp_q_virt_addr; + dma_addr_t rsp_q_phy_addr; + struct net_rsp_iocb *rsp_current; + u16 rsp_consumer_index; + u16 reserved_06; + u32 *prsp_producer_index; + u32 rsp_producer_index_phy_addr_high; + u32 rsp_producer_index_phy_addr_low; + + /* Large Buffer Queue */ + u32 lrg_buf_q_alloc_size; + u32 lrg_buf_q_size; + void *lrg_buf_q_alloc_virt_addr; + void *lrg_buf_q_virt_addr; + dma_addr_t lrg_buf_q_alloc_phy_addr; + dma_addr_t lrg_buf_q_phy_addr; + u32 lrg_buf_q_producer_index; + u32 lrg_buf_release_cnt; + struct bufq_addr_element *lrg_buf_next_free; + + /* Large (Receive) Buffers */ + struct ql_rcv_buf_cb lrg_buf[NUM_LARGE_BUFFERS]; + struct ql_rcv_buf_cb *lrg_buf_free_head; + struct ql_rcv_buf_cb *lrg_buf_free_tail; + u32 lrg_buf_free_count; + u32 lrg_buffer_len; + u32 lrg_buf_index; + u32 lrg_buf_skb_check; + + /* Small Buffer Queue */ + u32 small_buf_q_alloc_size; + u32 small_buf_q_size; + u32 small_buf_q_producer_index; + void *small_buf_q_alloc_virt_addr; + void *small_buf_q_virt_addr; + dma_addr_t small_buf_q_alloc_phy_addr; + dma_addr_t small_buf_q_phy_addr; + u32 small_buf_index; + + /* Small (Receive) Buffers */ + void *small_buf_virt_addr; + dma_addr_t small_buf_phy_addr; + u32 small_buf_phy_addr_low; + u32 small_buf_phy_addr_high; + u32 small_buf_release_cnt; + u32 small_buf_total_size; + + /* ISR related, saves status for DPC. */ + u32 control_status; + + struct eeprom_data nvram_data; + struct timer_list ioctl_timer; + u32 port_link_state; + u32 last_rsp_offset; + + /* 4022 specific */ + u32 mac_index; /* Driver's MAC number can be 0 or 1 for first and second networking functions respectively */ + u32 PHYAddr; /* Address of PHY 0x1e00 Port 0 and 0x1f00 Port 1 */ + u32 mac_ob_opcode; /* Opcode to use on mac transmission */ + u32 tcp_ob_opcode; /* Opcode to use on tcp transmission */ + u32 update_ob_opcode; /* Opcode to use for updating NCB */ + u32 mb_bit_mask; /* MA Bits mask to use on transmission */ + u32 numPorts; + struct net_device_stats stats; + struct workqueue_struct *workqueue; + struct work_struct reset_work; + struct work_struct tx_timeout_work; + u32 max_frame_size; +}; + +#endif /* _QLA3XXX_H_ */ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4c2f575faad7..5722a5638ffc 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2809,7 +2809,7 @@ static struct pci_driver rtl8169_pci_driver = { static int __init rtl8169_init_module(void) { - return pci_module_init(&rtl8169_pci_driver); + return pci_register_driver(&rtl8169_pci_driver); } static void __exit diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index c3ed734cbe39..31bcdad54716 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1736,7 +1736,7 @@ static struct pci_driver rr_driver = { static int __init rr_init_module(void) { - return pci_module_init(&rr_driver); + return pci_register_driver(&rr_driver); } static void __exit rr_cleanup_module(void) diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index e72e0e099060..c16f9156c98a 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -7233,7 +7233,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) int __init s2io_starter(void) { - return pci_module_init(&s2io_driver); + return pci_register_driver(&s2io_driver); } /** diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index b2acedbefa8f..c479b07be788 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -1131,7 +1131,7 @@ static struct pci_driver saa9730_driver = { static int __init saa9730_init(void) { - return pci_module_init(&saa9730_driver); + return pci_register_driver(&saa9730_driver); } static void __exit saa9730_cleanup(void) diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 9ab1618e82a4..e4c8896b76cb 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2708,7 +2708,6 @@ static struct net_device_stats *sbmac_get_stats(struct net_device *dev) static void sbmac_set_rx_mode(struct net_device *dev) { unsigned long flags; - int msg_flag = 0; struct sbmac_softc *sc = netdev_priv(dev); spin_lock_irqsave(&sc->sbm_lock, flags); @@ -2718,22 +2717,14 @@ static void sbmac_set_rx_mode(struct net_device *dev) */ if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - msg_flag = 1; sbmac_promiscuous_mode(sc,1); } else { - msg_flag = 2; sbmac_promiscuous_mode(sc,0); } } spin_unlock_irqrestore(&sc->sbm_lock, flags); - if (msg_flag) { - printk(KERN_NOTICE "%s: Promiscuous mode %sabled.\n", - dev->name,(msg_flag==1)?"en":"dis"); - } - /* * Program the multicasts. Do this every time. */ diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index df0cbebb3277..7c1982af2a44 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -821,9 +821,6 @@ static void sis190_set_rx_mode(struct net_device *dev) u16 rx_mode; if (dev->flags & IFF_PROMISC) { - /* Unconditionally log net taps. */ - net_drv(tp, KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys | AcceptAllPhys; @@ -1871,7 +1868,7 @@ static struct pci_driver sis190_pci_driver = { static int __init sis190_init_module(void) { - return pci_module_init(&sis190_pci_driver); + return pci_register_driver(&sis190_pci_driver); } static void __exit sis190_cleanup_module(void) diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 29ee7ffedfff..6af50286349d 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -134,6 +134,7 @@ static const struct mii_chip_info { { "AMD 79C901 10BASE-T PHY", 0x0000, 0x6B70, LAN }, { "AMD 79C901 HomePNA PHY", 0x0000, 0x6B90, HOME}, { "ICS LAN PHY", 0x0015, 0xF440, LAN }, + { "ICS LAN PHY", 0x0143, 0xBC70, LAN }, { "NS 83851 PHY", 0x2000, 0x5C20, MIX }, { "NS 83847 PHY", 0x2000, 0x5C30, MIX }, { "Realtek RTL8201 PHY", 0x0000, 0x8200, LAN }, @@ -2495,7 +2496,7 @@ static int __init sis900_init_module(void) printk(version); #endif - return pci_module_init(&sis900_pci_driver); + return pci_register_driver(&sis900_pci_driver); } static void __exit sis900_cleanup_module(void) diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index ee62845d3ac9..49e76c7f10da 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -5133,7 +5133,7 @@ static struct pci_driver skge_driver = { static int __init skge_init(void) { - return pci_module_init(&skge_driver); + return pci_register_driver(&skge_driver); } static void __exit skge_exit(void) diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index b5714a60237d..8e4d18440a56 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -2280,7 +2280,7 @@ static struct pci_driver skfddi_pci_driver = { static int __init skfd_init(void) { - return pci_module_init(&skfddi_pci_driver); + return pci_register_driver(&skfddi_pci_driver); } static void __exit skfd_exit(void) diff --git a/drivers/net/skge.c b/drivers/net/skge.c index ad878dfddef4..fba8b7455d8b 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -43,7 +43,7 @@ #include "skge.h" #define DRV_NAME "skge" -#define DRV_VERSION "1.6" +#define DRV_VERSION "1.8" #define PFX DRV_NAME " " #define DEFAULT_TX_RING_SIZE 128 @@ -91,7 +91,7 @@ MODULE_DEVICE_TABLE(pci, skge_id_table); static int skge_up(struct net_device *dev); static int skge_down(struct net_device *dev); static void skge_phy_reset(struct skge_port *skge); -static void skge_tx_clean(struct skge_port *skge); +static void skge_tx_clean(struct net_device *dev); static int xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val); static int gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val); static void genesis_get_stats(struct skge_port *skge, u64 *data); @@ -105,6 +105,7 @@ static const int txqaddr[] = { Q_XA1, Q_XA2 }; static const int rxqaddr[] = { Q_R1, Q_R2 }; static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F }; static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F }; +static const u32 irqmask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; static int skge_get_regs_len(struct net_device *dev) { @@ -818,8 +819,9 @@ static void skge_rx_clean(struct skge_port *skge) /* Allocate buffers for receive ring * For receive: to_clean is next received frame. */ -static int skge_rx_fill(struct skge_port *skge) +static int skge_rx_fill(struct net_device *dev) { + struct skge_port *skge = netdev_priv(dev); struct skge_ring *ring = &skge->rx_ring; struct skge_element *e; @@ -827,7 +829,8 @@ static int skge_rx_fill(struct skge_port *skge) do { struct sk_buff *skb; - skb = alloc_skb(skge->rx_buf_size + NET_IP_ALIGN, GFP_KERNEL); + skb = __netdev_alloc_skb(dev, skge->rx_buf_size + NET_IP_ALIGN, + GFP_KERNEL); if (!skb) return -ENOMEM; @@ -2178,7 +2181,7 @@ static int skge_up(struct net_device *dev) if (err) goto free_pci_mem; - err = skge_rx_fill(skge); + err = skge_rx_fill(dev); if (err) goto free_rx_ring; @@ -2281,7 +2284,7 @@ static int skge_down(struct net_device *dev) skge_led(skge, LED_MODE_OFF); netif_poll_disable(dev); - skge_tx_clean(skge); + skge_tx_clean(dev); skge_rx_clean(skge); kfree(skge->rx_ring.start); @@ -2306,25 +2309,12 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) int i; u32 control, len; u64 map; - unsigned long flags; if (skb_padto(skb, ETH_ZLEN)) return NETDEV_TX_OK; - if (!spin_trylock_irqsave(&skge->tx_lock, flags)) - /* Collision - tell upper layer to requeue */ - return NETDEV_TX_LOCKED; - - if (unlikely(skge_avail(&skge->tx_ring) < skb_shinfo(skb)->nr_frags + 1)) { - if (!netif_queue_stopped(dev)) { - netif_stop_queue(dev); - - printk(KERN_WARNING PFX "%s: ring full when queue awake!\n", - dev->name); - } - spin_unlock_irqrestore(&skge->tx_lock, flags); + if (unlikely(skge_avail(&skge->tx_ring) < skb_shinfo(skb)->nr_frags + 1)) return NETDEV_TX_BUSY; - } e = skge->tx_ring.to_use; td = e->desc; @@ -2399,8 +2389,6 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); } - spin_unlock_irqrestore(&skge->tx_lock, flags); - dev->trans_start = jiffies; return NETDEV_TX_OK; @@ -2430,18 +2418,18 @@ static void skge_tx_free(struct skge_port *skge, struct skge_element *e, printk(KERN_DEBUG PFX "%s: tx done slot %td\n", skge->netdev->name, e - skge->tx_ring.start); - dev_kfree_skb_any(e->skb); + dev_kfree_skb(e->skb); } e->skb = NULL; } /* Free all buffers in transmit ring */ -static void skge_tx_clean(struct skge_port *skge) +static void skge_tx_clean(struct net_device *dev) { + struct skge_port *skge = netdev_priv(dev); struct skge_element *e; - unsigned long flags; - spin_lock_irqsave(&skge->tx_lock, flags); + netif_tx_lock_bh(dev); for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) { struct skge_tx_desc *td = e->desc; skge_tx_free(skge, e, td->control); @@ -2449,8 +2437,8 @@ static void skge_tx_clean(struct skge_port *skge) } skge->tx_ring.to_clean = e; - netif_wake_queue(skge->netdev); - spin_unlock_irqrestore(&skge->tx_lock, flags); + netif_wake_queue(dev); + netif_tx_unlock_bh(dev); } static void skge_tx_timeout(struct net_device *dev) @@ -2461,7 +2449,7 @@ static void skge_tx_timeout(struct net_device *dev) printk(KERN_DEBUG PFX "%s: tx timeout\n", dev->name); skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_STOP); - skge_tx_clean(skge); + skge_tx_clean(dev); } static int skge_change_mtu(struct net_device *dev, int new_mtu) @@ -2584,16 +2572,17 @@ static inline int bad_phy_status(const struct skge_hw *hw, u32 status) /* Get receive buffer from descriptor. * Handles copy of small buffers and reallocation failures */ -static inline struct sk_buff *skge_rx_get(struct skge_port *skge, - struct skge_element *e, - u32 control, u32 status, u16 csum) +static struct sk_buff *skge_rx_get(struct net_device *dev, + struct skge_element *e, + u32 control, u32 status, u16 csum) { + struct skge_port *skge = netdev_priv(dev); struct sk_buff *skb; u16 len = control & BMU_BBC; if (unlikely(netif_msg_rx_status(skge))) printk(KERN_DEBUG PFX "%s: rx slot %td status 0x%x len %d\n", - skge->netdev->name, e - skge->rx_ring.start, + dev->name, e - skge->rx_ring.start, status, len); if (len > skge->rx_buf_size) @@ -2609,7 +2598,7 @@ static inline struct sk_buff *skge_rx_get(struct skge_port *skge, goto error; if (len < RX_COPY_THRESHOLD) { - skb = alloc_skb(len + 2, GFP_ATOMIC); + skb = netdev_alloc_skb(dev, len + 2); if (!skb) goto resubmit; @@ -2624,7 +2613,7 @@ static inline struct sk_buff *skge_rx_get(struct skge_port *skge, skge_rx_reuse(e, skge->rx_buf_size); } else { struct sk_buff *nskb; - nskb = alloc_skb(skge->rx_buf_size + NET_IP_ALIGN, GFP_ATOMIC); + nskb = netdev_alloc_skb(dev, skge->rx_buf_size + NET_IP_ALIGN); if (!nskb) goto resubmit; @@ -2639,20 +2628,19 @@ static inline struct sk_buff *skge_rx_get(struct skge_port *skge, } skb_put(skb, len); - skb->dev = skge->netdev; if (skge->rx_csum) { skb->csum = csum; skb->ip_summed = CHECKSUM_HW; } - skb->protocol = eth_type_trans(skb, skge->netdev); + skb->protocol = eth_type_trans(skb, dev); return skb; error: if (netif_msg_rx_err(skge)) printk(KERN_DEBUG PFX "%s: rx err, slot %td control 0x%x status 0x%x\n", - skge->netdev->name, e - skge->rx_ring.start, + dev->name, e - skge->rx_ring.start, control, status); if (skge->hw->chip_id == CHIP_ID_GENESIS) { @@ -2677,15 +2665,15 @@ resubmit: } /* Free all buffers in Tx ring which are no longer owned by device */ -static void skge_txirq(struct net_device *dev) +static void skge_tx_done(struct net_device *dev) { struct skge_port *skge = netdev_priv(dev); struct skge_ring *ring = &skge->tx_ring; struct skge_element *e; - rmb(); + skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F); - spin_lock(&skge->tx_lock); + netif_tx_lock(dev); for (e = ring->to_clean; e != ring->to_use; e = e->next) { struct skge_tx_desc *td = e->desc; @@ -2696,11 +2684,10 @@ static void skge_txirq(struct net_device *dev) } skge->tx_ring.to_clean = e; - if (netif_queue_stopped(skge->netdev) - && skge_avail(&skge->tx_ring) > TX_LOW_WATER) - netif_wake_queue(skge->netdev); + if (skge_avail(&skge->tx_ring) > TX_LOW_WATER) + netif_wake_queue(dev); - spin_unlock(&skge->tx_lock); + netif_tx_unlock(dev); } static int skge_poll(struct net_device *dev, int *budget) @@ -2712,6 +2699,10 @@ static int skge_poll(struct net_device *dev, int *budget) int to_do = min(dev->quota, *budget); int work_done = 0; + skge_tx_done(dev); + + skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F); + for (e = ring->to_clean; prefetch(e->next), work_done < to_do; e = e->next) { struct skge_rx_desc *rd = e->desc; struct sk_buff *skb; @@ -2722,7 +2713,7 @@ static int skge_poll(struct net_device *dev, int *budget) if (control & BMU_OWN) break; - skb = skge_rx_get(skge, e, control, rd->status, rd->csum2); + skb = skge_rx_get(dev, e, control, rd->status, rd->csum2); if (likely(skb)) { dev->last_rx = jiffies; netif_receive_skb(skb); @@ -2742,12 +2733,11 @@ static int skge_poll(struct net_device *dev, int *budget) if (work_done >= to_do) return 1; /* not done */ - netif_rx_complete(dev); - spin_lock_irq(&hw->hw_lock); - hw->intr_mask |= rxirqmask[skge->port]; + __netif_rx_complete(dev); + hw->intr_mask |= irqmask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); - mmiowb(); + skge_read32(hw, B0_IMSK); spin_unlock_irq(&hw->hw_lock); return 0; @@ -2881,6 +2871,7 @@ static void skge_extirq(void *arg) spin_lock_irq(&hw->hw_lock); hw->intr_mask |= IS_EXT_REG; skge_write32(hw, B0_IMSK, hw->intr_mask); + skge_read32(hw, B0_IMSK); spin_unlock_irq(&hw->hw_lock); } @@ -2888,27 +2879,23 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) { struct skge_hw *hw = dev_id; u32 status; + int handled = 0; + spin_lock(&hw->hw_lock); /* Reading this register masks IRQ */ status = skge_read32(hw, B0_SP_ISRC); - if (status == 0) - return IRQ_NONE; + if (status == 0 || status == ~0) + goto out; - spin_lock(&hw->hw_lock); + handled = 1; status &= hw->intr_mask; if (status & IS_EXT_REG) { hw->intr_mask &= ~IS_EXT_REG; schedule_work(&hw->phy_work); } - if (status & IS_XA1_F) { - skge_write8(hw, Q_ADDR(Q_XA1, Q_CSR), CSR_IRQ_CL_F); - skge_txirq(hw->dev[0]); - } - - if (status & IS_R1_F) { - skge_write8(hw, Q_ADDR(Q_R1, Q_CSR), CSR_IRQ_CL_F); - hw->intr_mask &= ~IS_R1_F; + if (status & (IS_XA1_F|IS_R1_F)) { + hw->intr_mask &= ~(IS_XA1_F|IS_R1_F); netif_rx_schedule(hw->dev[0]); } @@ -2927,14 +2914,8 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) skge_mac_intr(hw, 0); if (hw->dev[1]) { - if (status & IS_XA2_F) { - skge_write8(hw, Q_ADDR(Q_XA2, Q_CSR), CSR_IRQ_CL_F); - skge_txirq(hw->dev[1]); - } - - if (status & IS_R2_F) { - skge_write8(hw, Q_ADDR(Q_R2, Q_CSR), CSR_IRQ_CL_F); - hw->intr_mask &= ~IS_R2_F; + if (status & (IS_XA2_F|IS_R2_F)) { + hw->intr_mask &= ~(IS_XA2_F|IS_R2_F); netif_rx_schedule(hw->dev[1]); } @@ -2955,9 +2936,11 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) skge_error_irq(hw); skge_write32(hw, B0_IMSK, hw->intr_mask); + skge_read32(hw, B0_IMSK); +out: spin_unlock(&hw->hw_lock); - return IRQ_HANDLED; + return IRQ_RETVAL(handled); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -3106,7 +3089,6 @@ static int skge_reset(struct skge_hw *hw) else hw->ram_size = t8 * 4096; - spin_lock_init(&hw->hw_lock); hw->intr_mask = IS_HW_ERR | IS_EXT_REG | IS_PORT_1; if (hw->ports > 1) hw->intr_mask |= IS_PORT_2; @@ -3222,7 +3204,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, dev->poll_controller = skge_netpoll; #endif dev->irq = hw->pdev->irq; - dev->features = NETIF_F_LLTX; + if (highmem) dev->features |= NETIF_F_HIGHDMA; @@ -3244,8 +3226,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->port = port; - spin_lock_init(&skge->tx_lock); - if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; skge->rx_csum = 1; @@ -3332,6 +3312,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, hw->pdev = pdev; mutex_init(&hw->phy_mutex); INIT_WORK(&hw->phy_work, skge_extirq, hw); + spin_lock_init(&hw->hw_lock); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); if (!hw->regs) { @@ -3340,23 +3321,16 @@ static int __devinit skge_probe(struct pci_dev *pdev, goto err_out_free_hw; } - err = request_irq(pdev->irq, skge_intr, IRQF_SHARED, DRV_NAME, hw); - if (err) { - printk(KERN_ERR PFX "%s: cannot assign irq %d\n", - pci_name(pdev), pdev->irq); - goto err_out_iounmap; - } - pci_set_drvdata(pdev, hw); - err = skge_reset(hw); if (err) - goto err_out_free_irq; + goto err_out_iounmap; printk(KERN_INFO PFX DRV_VERSION " addr 0x%llx irq %d chip %s rev %d\n", (unsigned long long)pci_resource_start(pdev, 0), pdev->irq, skge_board_name(hw), hw->chip_rev); - if ((dev = skge_devinit(hw, 0, using_dac)) == NULL) + dev = skge_devinit(hw, 0, using_dac); + if (!dev) goto err_out_led_off; if (!is_valid_ether_addr(dev->dev_addr)) { @@ -3366,7 +3340,6 @@ static int __devinit skge_probe(struct pci_dev *pdev, goto err_out_free_netdev; } - err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "%s: cannot register net device\n", @@ -3374,6 +3347,12 @@ static int __devinit skge_probe(struct pci_dev *pdev, goto err_out_free_netdev; } + err = request_irq(pdev->irq, skge_intr, IRQF_SHARED, dev->name, hw); + if (err) { + printk(KERN_ERR PFX "%s: cannot assign irq %d\n", + dev->name, pdev->irq); + goto err_out_unregister; + } skge_show_addr(dev); if (hw->ports > 1 && (dev1 = skge_devinit(hw, 1, using_dac))) { @@ -3386,15 +3365,16 @@ static int __devinit skge_probe(struct pci_dev *pdev, free_netdev(dev1); } } + pci_set_drvdata(pdev, hw); return 0; +err_out_unregister: + unregister_netdev(dev); err_out_free_netdev: free_netdev(dev); err_out_led_off: skge_write16(hw, B0_LED, LED_STAT_OFF); -err_out_free_irq: - free_irq(pdev->irq, hw); err_out_iounmap: iounmap(hw->regs); err_out_free_hw: @@ -3424,6 +3404,7 @@ static void __devexit skge_remove(struct pci_dev *pdev) spin_lock_irq(&hw->hw_lock); hw->intr_mask = 0; skge_write32(hw, B0_IMSK, 0); + skge_read32(hw, B0_IMSK); spin_unlock_irq(&hw->hw_lock); skge_write16(hw, B0_LED, LED_STAT_OFF); @@ -3449,26 +3430,25 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) struct skge_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; - for (i = 0; i < 2; i++) { + pci_save_state(pdev); + for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; - if (dev) { + if (netif_running(dev)) { struct skge_port *skge = netdev_priv(dev); - if (netif_running(dev)) { - netif_carrier_off(dev); - if (skge->wol) - netif_stop_queue(dev); - else - skge_down(dev); - } - netif_device_detach(dev); + + netif_carrier_off(dev); + if (skge->wol) + netif_stop_queue(dev); + else + skge_down(dev); wol |= skge->wol; } + netif_device_detach(dev); } - pci_save_state(pdev); + skge_write32(hw, B0_IMSK, 0); pci_enable_wake(pdev, pci_choose_state(pdev, state), wol); - pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; @@ -3477,23 +3457,33 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) static int skge_resume(struct pci_dev *pdev) { struct skge_hw *hw = pci_get_drvdata(pdev); - int i; + int i, err; pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D0, 0); - skge_reset(hw); + err = skge_reset(hw); + if (err) + goto out; - for (i = 0; i < 2; i++) { + for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; - if (dev) { - netif_device_attach(dev); - if (netif_running(dev) && skge_up(dev)) + + netif_device_attach(dev); + if (netif_running(dev)) { + err = skge_up(dev); + + if (err) { + printk(KERN_ERR PFX "%s: could not up: %d\n", + dev->name, err); dev_close(dev); + goto out; + } } } - return 0; +out: + return err; } #endif @@ -3510,7 +3500,7 @@ static struct pci_driver skge_driver = { static int __init skge_init_module(void) { - return pci_module_init(&skge_driver); + return pci_register_driver(&skge_driver); } static void __exit skge_cleanup_module(void) diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 593387b3c0dd..79e09271bcf9 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2417,7 +2417,6 @@ struct skge_port { struct net_device *netdev; int port; - spinlock_t tx_lock; struct skge_ring tx_ring; struct skge_ring rx_ring; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 933e87f1cc68..7ce0663baf45 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -50,7 +50,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.5" +#define DRV_VERSION "1.7" #define PFX DRV_NAME " " /* @@ -106,6 +106,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) }, /* DGE-560T */ + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4001) }, /* DGE-550SX */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) }, @@ -117,10 +118,17 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4350) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4365) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, { 0 } }; @@ -190,7 +198,6 @@ static u16 gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg) static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) { u16 power_control; - u32 reg1; int vaux; pr_debug("sky2_set_power_state %d\n", state); @@ -223,20 +230,9 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) else sky2_write8(hw, B2_Y2_CLK_GATE, 0); - /* Turn off phy power saving */ - reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); - reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); - - /* looks like this XL is back asswards .. */ - if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) { - reg1 |= PCI_Y2_PHY1_COMA; - if (hw->ports > 1) - reg1 |= PCI_Y2_PHY2_COMA; - } - sky2_pci_write32(hw, PCI_DEV_REG1, reg1); - udelay(100); - if (hw->chip_id == CHIP_ID_YUKON_EC_U) { + u32 reg1; + sky2_pci_write32(hw, PCI_DEV_REG3, 0); reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); reg1 &= P_ASPM_CONTROL_MSK; @@ -248,15 +244,6 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) case PCI_D3hot: case PCI_D3cold: - /* Turn on phy power saving */ - reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); - if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) - reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); - else - reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); - sky2_pci_write32(hw, PCI_DEV_REG1, reg1); - udelay(100); - if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) sky2_write8(hw, B2_Y2_CLK_GATE, 0); else @@ -280,7 +267,7 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } -static void sky2_phy_reset(struct sky2_hw *hw, unsigned port) +static void sky2_gmac_reset(struct sky2_hw *hw, unsigned port) { u16 reg; @@ -528,6 +515,29 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); } +static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) +{ + u32 reg1; + static const u32 phy_power[] + = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD }; + + /* looks like this XL is back asswards .. */ + if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) + onoff = !onoff; + + reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); + + if (onoff) + /* Turn off phy power saving */ + reg1 &= ~phy_power[port]; + else + reg1 |= phy_power[port]; + + sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + sky2_pci_read32(hw, PCI_DEV_REG1); + udelay(100); +} + /* Force a renegotiation */ static void sky2_phy_reinit(struct sky2_port *sky2) { @@ -760,9 +770,10 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2) /* Update chip's next pointer */ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx) { + q = Y2_QADDR(q, PREF_UNIT_PUT_IDX); wmb(); - sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx); - mmiowb(); + sky2_write16(hw, q, idx); + sky2_read16(hw, q); } @@ -949,14 +960,16 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) /* * It appears the hardware has a bug in the FIFO logic that * cause it to hang if the FIFO gets overrun and the receive buffer - * is not aligned. ALso alloc_skb() won't align properly if slab - * debugging is enabled. + * is not 64 byte aligned. The buffer returned from netdev_alloc_skb is + * aligned except if slab debugging is enabled. */ -static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask) +static inline struct sk_buff *sky2_alloc_skb(struct net_device *dev, + unsigned int length, + gfp_t gfp_mask) { struct sk_buff *skb; - skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask); + skb = __netdev_alloc_skb(dev, length + RX_SKB_ALIGN, gfp_mask); if (likely(skb)) { unsigned long p = (unsigned long) skb->data; skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p); @@ -992,7 +1005,8 @@ static int sky2_rx_start(struct sky2_port *sky2) for (i = 0; i < sky2->rx_pending; i++) { struct ring_info *re = sky2->rx_ring + i; - re->skb = sky2_alloc_skb(sky2->rx_bufsize, GFP_KERNEL); + re->skb = sky2_alloc_skb(sky2->netdev, sky2->rx_bufsize, + GFP_KERNEL); if (!re->skb) goto nomem; @@ -1080,6 +1094,8 @@ static int sky2_up(struct net_device *dev) if (!sky2->rx_ring) goto err_out; + sky2_phy_power(hw, port, 1); + sky2_mac_init(hw, port); /* Determine available ram buffer space (in 4K blocks). @@ -1184,7 +1200,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct sky2_tx_le *le = NULL; struct tx_ring_info *re; unsigned i, len; - int avail; dma_addr_t mapping; u32 addr64; u16 mss; @@ -1234,25 +1249,18 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Check for TCP Segmentation Offload */ mss = skb_shinfo(skb)->gso_size; if (mss != 0) { - /* just drop the packet if non-linear expansion fails */ - if (skb_header_cloned(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { - dev_kfree_skb(skb); - goto out_unlock; - } - mss += ((skb->h.th->doff - 5) * 4); /* TCP options */ mss += (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); mss += ETH_HLEN; - } - if (mss != sky2->tx_last_mss) { - le = get_tx_le(sky2); - le->tx.tso.size = cpu_to_le16(mss); - le->tx.tso.rsvd = 0; - le->opcode = OP_LRGLEN | HW_OWNER; - le->ctrl = 0; - sky2->tx_last_mss = mss; + if (mss != sky2->tx_last_mss) { + le = get_tx_le(sky2); + le->tx.tso.size = cpu_to_le16(mss); + le->tx.tso.rsvd = 0; + le->opcode = OP_LRGLEN | HW_OWNER; + le->ctrl = 0; + sky2->tx_last_mss = mss; + } } ctrl = 0; @@ -1280,12 +1288,17 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) if (skb->nh.iph->protocol == IPPROTO_UDP) ctrl |= UDPTCP; - le = get_tx_le(sky2); - le->tx.csum.start = cpu_to_le16(hdr); - le->tx.csum.offset = cpu_to_le16(offset); - le->length = 0; /* initial checksum value */ - le->ctrl = 1; /* one packet */ - le->opcode = OP_TCPLISW | HW_OWNER; + if (hdr != sky2->tx_csum_start || offset != sky2->tx_csum_offset) { + sky2->tx_csum_start = hdr; + sky2->tx_csum_offset = offset; + + le = get_tx_le(sky2); + le->tx.csum.start = cpu_to_le16(hdr); + le->tx.csum.offset = cpu_to_le16(offset); + le->length = 0; /* initial checksum value */ + le->ctrl = 1; /* one packet */ + le->opcode = OP_TCPLISW | HW_OWNER; + } } le = get_tx_le(sky2); @@ -1320,23 +1333,18 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) le->opcode = OP_BUFFER | HW_OWNER; fre = sky2->tx_ring - + RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE); + + RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE); pci_unmap_addr_set(fre, mapaddr, mapping); } re->idx = sky2->tx_prod; le->ctrl |= EOP; - avail = tx_avail(sky2); - if (mss != 0 || avail < TX_MIN_PENDING) { - le->ctrl |= FRC_STAT; - if (avail <= MAX_SKB_TX_LE) - netif_stop_queue(dev); - } + if (tx_avail(sky2) <= MAX_SKB_TX_LE) + netif_stop_queue(dev); sky2_put_idx(hw, txqaddr[sky2->port], sky2->tx_prod); -out_unlock: spin_unlock(&sky2->tx_lock); dev->trans_start = jiffies; @@ -1421,7 +1429,7 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); - sky2_phy_reset(hw, port); + sky2_gmac_reset(hw, port); /* Stop transmitter */ sky2_write32(hw, Q_ADDR(txqaddr[port], Q_CSR), BMU_STOP); @@ -1469,6 +1477,8 @@ static int sky2_down(struct net_device *dev) imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_phy_power(hw, port, 0); + /* turn off LED's */ sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); @@ -1832,15 +1842,16 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) * For small packets or errors, just reuse existing skb. * For larger packets, get new buffer. */ -static struct sk_buff *sky2_receive(struct sky2_port *sky2, +static struct sk_buff *sky2_receive(struct net_device *dev, u16 length, u32 status) { + struct sky2_port *sky2 = netdev_priv(dev); struct ring_info *re = sky2->rx_ring + sky2->rx_next; struct sk_buff *skb = NULL; if (unlikely(netif_msg_rx_status(sky2))) printk(KERN_DEBUG PFX "%s: rx slot %u status 0x%x len %d\n", - sky2->netdev->name, sky2->rx_next, status, length); + dev->name, sky2->rx_next, status, length); sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; prefetch(sky2->rx_ring + sky2->rx_next); @@ -1851,11 +1862,11 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, if (!(status & GMR_FS_RX_OK)) goto resubmit; - if (length > sky2->netdev->mtu + ETH_HLEN) + if (length > dev->mtu + ETH_HLEN) goto oversize; if (length < copybreak) { - skb = alloc_skb(length + 2, GFP_ATOMIC); + skb = netdev_alloc_skb(dev, length + 2); if (!skb) goto resubmit; @@ -1870,7 +1881,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, } else { struct sk_buff *nskb; - nskb = sky2_alloc_skb(sky2->rx_bufsize, GFP_ATOMIC); + nskb = sky2_alloc_skb(dev, sky2->rx_bufsize, GFP_ATOMIC); if (!nskb) goto resubmit; @@ -1900,7 +1911,7 @@ error: if (netif_msg_rx_err(sky2) && net_ratelimit()) printk(KERN_INFO PFX "%s: rx error, status 0x%x length %d\n", - sky2->netdev->name, status, length); + dev->name, status, length); if (status & (GMR_FS_LONG_ERR | GMR_FS_UN_SIZE)) sky2->net_stats.rx_length_errors++; @@ -1926,12 +1937,6 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) } } -/* Is status ring empty or is there more to do? */ -static inline int sky2_more_work(const struct sky2_hw *hw) -{ - return (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX)); -} - /* Process status response ring */ static int sky2_status_intr(struct sky2_hw *hw, int to_do) { @@ -1960,11 +1965,10 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) switch (le->opcode & ~HW_OWNER) { case OP_RXSTAT: - skb = sky2_receive(sky2, length, status); + skb = sky2_receive(dev, length, status); if (!skb) break; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); dev->last_rx = jiffies; @@ -2022,6 +2026,9 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) } } + /* Fully processed status ring so clear irq */ + sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + exit_loop: if (buf_write[0]) { sky2 = netdev_priv(hw->dev[0]); @@ -2231,19 +2238,16 @@ static int sky2_poll(struct net_device *dev0, int *budget) sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); work_done = sky2_status_intr(hw, work_limit); - *budget -= work_done; - dev0->quota -= work_done; + if (work_done < work_limit) { + netif_rx_complete(dev0); - if (status & Y2_IS_STAT_BMU) - sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - - if (sky2_more_work(hw)) + sky2_read32(hw, B0_Y2_SP_LISR); + return 0; + } else { + *budget -= work_done; + dev0->quota -= work_done; return 1; - - netif_rx_complete(dev0); - - sky2_read32(hw, B0_Y2_SP_LISR); - return 0; + } } static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) @@ -2409,7 +2413,7 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK); for (i = 0; i < hw->ports; i++) - sky2_phy_reset(hw, i); + sky2_gmac_reset(hw, i); memset(hw->st_le, 0, STATUS_LE_BYTES); hw->st_idx = 0; @@ -3200,6 +3204,8 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) struct pci_dev *pdev = hw->pdev; int err; + init_waitqueue_head (&hw->msi_wait); + sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW); err = request_irq(pdev->irq, sky2_test_intr, IRQF_SHARED, DRV_NAME, hw); @@ -3209,10 +3215,8 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) return err; } - init_waitqueue_head (&hw->msi_wait); - sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ); - wmb(); + sky2_read8(hw, B0_CTST); wait_event_timeout(hw->msi_wait, hw->msi_detected, HZ/10); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 2db8d19b22d1..fa8af9f503e4 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1748,7 +1748,6 @@ enum { INIT_SUM= 1<<3, LOCK_SUM= 1<<4, INS_VLAN= 1<<5, - FRC_STAT= 1<<6, EOP = 1<<7, }; @@ -1844,6 +1843,8 @@ struct sky2_port { u32 tx_addr64; u16 tx_pending; u16 tx_last_mss; + u16 tx_csum_start; + u16 tx_csum_offset; struct ring_info *rx_ring ____cacheline_aligned_in_smp; struct sky2_rx_le *rx_le; diff --git a/drivers/net/slhc.c b/drivers/net/slhc.c index 3a1b7131681c..9a540e2092b9 100644 --- a/drivers/net/slhc.c +++ b/drivers/net/slhc.c @@ -94,27 +94,23 @@ slhc_init(int rslots, int tslots) register struct cstate *ts; struct slcompress *comp; - comp = (struct slcompress *)kmalloc(sizeof(struct slcompress), - GFP_KERNEL); + comp = kzalloc(sizeof(struct slcompress), GFP_KERNEL); if (! comp) goto out_fail; - memset(comp, 0, sizeof(struct slcompress)); if ( rslots > 0 && rslots < 256 ) { size_t rsize = rslots * sizeof(struct cstate); - comp->rstate = (struct cstate *) kmalloc(rsize, GFP_KERNEL); + comp->rstate = kzalloc(rsize, GFP_KERNEL); if (! comp->rstate) goto out_free; - memset(comp->rstate, 0, rsize); comp->rslot_limit = rslots - 1; } if ( tslots > 0 && tslots < 256 ) { size_t tsize = tslots * sizeof(struct cstate); - comp->tstate = (struct cstate *) kmalloc(tsize, GFP_KERNEL); + comp->tstate = kzalloc(tsize, GFP_KERNEL); if (! comp->tstate) goto out_free2; - memset(comp->tstate, 0, tsize); comp->tslot_limit = tslots - 1; } @@ -141,9 +137,9 @@ slhc_init(int rslots, int tslots) return comp; out_free2: - kfree((unsigned char *)comp->rstate); + kfree(comp->rstate); out_free: - kfree((unsigned char *)comp); + kfree(comp); out_fail: return NULL; } @@ -700,20 +696,6 @@ EXPORT_SYMBOL(slhc_compress); EXPORT_SYMBOL(slhc_uncompress); EXPORT_SYMBOL(slhc_toss); -#ifdef MODULE - -int init_module(void) -{ - printk(KERN_INFO "CSLIP: code copyright 1989 Regents of the University of California\n"); - return 0; -} - -void cleanup_module(void) -{ - return; -} - -#endif /* MODULE */ #else /* CONFIG_INET */ diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 0b15290df278..4438fe8c9499 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -55,8 +55,6 @@ static const char version[] = ) #endif - -#include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index c0a62b00ffc8..8e1f6206b7d0 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -2053,7 +2053,7 @@ static int __init starfire_init (void) return -ENODEV; } - return pci_module_init (&starfire_driver); + return pci_register_driver(&starfire_driver); } diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 2dcadb169a22..0d76e2214762 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -914,7 +914,7 @@ static void set_multicast_list( struct net_device *dev ) if (dev->flags & IFF_PROMISC) { /* Log any net taps. */ - DPRINTK( 1, ( "%s: Promiscuous mode enabled.\n", dev->name )); + DPRINTK( 3, ( "%s: Promiscuous mode enabled.\n", dev->name )); REGA( CSR15 ) = 0x8000; /* Set promiscuous mode */ } else { short multicast_table[4]; diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 698568e751da..a3a7a3506bd2 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -17,12 +17,14 @@ Support and updates available at http://www.scyld.com/network/sundance.html [link no longer provides useful info -jgarzik] + Archives of the mailing list are still available at + http://www.beowulf.org/pipermail/netdrivers/ */ #define DRV_NAME "sundance" -#define DRV_VERSION "1.1" -#define DRV_RELDATE "27-Jun-2006" +#define DRV_VERSION "1.2" +#define DRV_RELDATE "11-Sep-2006" /* The user-configurable values. @@ -646,7 +648,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, /* Reset the chip to erase previous misconfiguration. */ if (netif_msg_hw(np)) printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl)); - iowrite16(0x00ff, ioaddr + ASICCtrl + 2); + sundance_reset(dev, 0x00ff << 16); if (netif_msg_hw(np)) printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl)); @@ -1075,13 +1077,8 @@ reset_tx (struct net_device *dev) /* Reset tx logic, TxListPtr will be cleaned */ iowrite16 (TxDisable, ioaddr + MACCtrl1); - iowrite16 (TxReset | DMAReset | FIFOReset | NetworkReset, - ioaddr + ASICCtrl + 2); - for (i=50; i > 0; i--) { - if ((ioread16(ioaddr + ASICCtrl + 2) & ResetBusy) == 0) - break; - mdelay(1); - } + sundance_reset(dev, (NetworkReset|FIFOReset|DMAReset|TxReset) << 16); + /* free all tx skbuff */ for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i]; @@ -1467,8 +1464,6 @@ static void set_rx_mode(struct net_device *dev) int i; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAll | AcceptMyPhys; } else if ((dev->mc_count > multicast_filter_limit) @@ -1736,7 +1731,7 @@ static int __init sundance_init(void) #ifdef MODULE printk(version); #endif - return pci_module_init(&sundance_driver); + return pci_register_driver(&sundance_driver); } static void __exit sundance_exit(void) diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index b70bbd748978..1a441a8a2add 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -3194,7 +3194,7 @@ static struct pci_driver gem_driver = { static int __init gem_init(void) { - return pci_module_init(&gem_driver); + return pci_register_driver(&gem_driver); } static void __exit gem_cleanup(void) diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 0e3fdf7c6dd3..ec0413609f36 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -1566,20 +1566,21 @@ static int __exit sunlance_sun4_remove(void) static int __devinit sunlance_sbus_probe(struct of_device *dev, const struct of_device_id *match) { struct sbus_dev *sdev = to_sbus_device(&dev->dev); - struct device_node *dp = dev->node; int err; - if (!strcmp(dp->name, "le")) { - err = sparc_lance_probe_one(sdev, NULL, NULL); - } else if (!strcmp(dp->name, "ledma")) { - struct sbus_dma *ledma = find_ledma(sdev); + if (sdev->parent) { + struct of_device *parent = &sdev->parent->ofdev; - err = sparc_lance_probe_one(sdev->child, ledma, NULL); - } else { - BUG_ON(strcmp(dp->name, "lebuffer")); + if (!strcmp(parent->node->name, "ledma")) { + struct sbus_dma *ledma = find_ledma(to_sbus_device(&parent->dev)); - err = sparc_lance_probe_one(sdev->child, NULL, sdev); - } + err = sparc_lance_probe_one(sdev, ledma, NULL); + } else if (!strcmp(parent->node->name, "lebuffer")) { + err = sparc_lance_probe_one(sdev, NULL, to_sbus_device(&parent->dev)); + } else + err = sparc_lance_probe_one(sdev, NULL, NULL); + } else + err = sparc_lance_probe_one(sdev, NULL, NULL); return err; } @@ -1604,12 +1605,6 @@ static struct of_device_id sunlance_sbus_match[] = { { .name = "le", }, - { - .name = "ledma", - }, - { - .name = "lebuffer", - }, {}, }; diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 8b53ded66d37..39460fa916fe 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1725,7 +1725,7 @@ static struct pci_driver tc35815_driver = { static int __init tc35815_init_module(void) { - return pci_module_init(&tc35815_driver); + return pci_register_driver(&tc35815_driver); } static void __exit tc35815_cleanup_module(void) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index eafabb253f08..d6e2a6869f28 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -11819,7 +11819,7 @@ static struct pci_driver tg3_driver = { static int __init tg3_init(void) { - return pci_module_init(&tg3_driver); + return pci_register_driver(&tg3_driver); } static void __exit tg3_cleanup(void) diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index 465921e3874c..412390ba142e 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -1815,7 +1815,7 @@ static struct pci_driver xl_3c359_driver = { static int __init xl_pci_init (void) { - return pci_module_init (&xl_3c359_driver); + return pci_register_driver(&xl_3c359_driver); } diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 28d968ffd5d0..0d66700c6ced 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -1998,7 +1998,7 @@ static struct pci_driver streamer_pci_driver = { }; static int __init streamer_init_module(void) { - return pci_module_init(&streamer_pci_driver); + return pci_register_driver(&streamer_pci_driver); } static void __exit streamer_cleanup_module(void) { diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c index 683f14b01c06..fa3a2bb105ad 100644 --- a/drivers/net/tulip/21142.c +++ b/drivers/net/tulip/21142.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/21142.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -26,9 +26,9 @@ static u16 t21142_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, }; /* Handle the 21143 uniquely: do autoselect with NWay, not the EEPROM list of available transceivers. */ -void t21142_timer(unsigned long data) +void t21142_media_task(void *data) { - struct net_device *dev = (struct net_device *)data; + struct net_device *dev = data; struct tulip_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->base_addr; int csr12 = ioread32(ioaddr + CSR12); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index d05c5aa254ee..17a2ebaef58c 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -2138,17 +2138,21 @@ static int de_resume (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); struct de_private *de = dev->priv; + int retval = 0; rtnl_lock(); if (netif_device_present(dev)) goto out; - if (netif_running(dev)) { - pci_enable_device(pdev); - de_init_hw(de); - netif_device_attach(dev); - } else { - netif_device_attach(dev); + if (!netif_running(dev)) + goto out_attach; + if ((retval = pci_enable_device(pdev))) { + printk (KERN_ERR "%s: pci_enable_device failed in resume\n", + dev->name); + goto out; } + de_init_hw(de); +out_attach: + netif_device_attach(dev); out: rtnl_unlock(); return 0; @@ -2172,7 +2176,7 @@ static int __init de_init (void) #ifdef MODULE printk("%s", version); #endif - return pci_module_init (&de_driver); + return pci_register_driver(&de_driver); } static void __exit de_exit (void) diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 75ff14a55239..e661d0a9cc64 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -5754,7 +5754,7 @@ static int __init de4x5_module_init (void) int err = 0; #ifdef CONFIG_PCI - err = pci_module_init (&de4x5_pci_driver); + err = pci_register_driver(&de4x5_pci_driver); #endif #ifdef CONFIG_EISA err |= eisa_driver_register (&de4x5_eisa_driver); diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 4e5b0f2acc39..66dade556821 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -2039,7 +2039,7 @@ static int __init dmfe_init_module(void) if (HPNA_NoiseFloor > 15) HPNA_NoiseFloor = 0; - rc = pci_module_init(&dmfe_driver); + rc = pci_register_driver(&dmfe_driver); if (rc < 0) return rc; diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index 5ffbd5b300c0..206918bad539 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/eeprom.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 99ccf2ebb342..7f8f5d42a761 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/interrupt.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c index e9bc2a958c14..20bd52b86993 100644 --- a/drivers/net/tulip/media.c +++ b/drivers/net/tulip/media.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/media.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. diff --git a/drivers/net/tulip/pnic.c b/drivers/net/tulip/pnic.c index ca7e53246adb..85a521e0d052 100644 --- a/drivers/net/tulip/pnic.c +++ b/drivers/net/tulip/pnic.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/pnic.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. diff --git a/drivers/net/tulip/pnic2.c b/drivers/net/tulip/pnic2.c index ab985023fcca..c31be0e377a8 100644 --- a/drivers/net/tulip/pnic2.c +++ b/drivers/net/tulip/pnic2.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/pnic2.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. Modified to hep support PNIC_II by Kevin B. Hendricks diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c index e058a9fbfe88..066e5d6bcbd8 100644 --- a/drivers/net/tulip/timer.c +++ b/drivers/net/tulip/timer.c @@ -1,7 +1,7 @@ /* drivers/net/tulip/timer.c - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -18,13 +18,14 @@ #include "tulip.h" -void tulip_timer(unsigned long data) +void tulip_media_task(void *data) { - struct net_device *dev = (struct net_device *)data; + struct net_device *dev = data; struct tulip_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->base_addr; u32 csr12 = ioread32(ioaddr + CSR12); int next_tick = 2*HZ; + unsigned long flags; if (tulip_debug > 2) { printk(KERN_DEBUG "%s: Media selection tick, %s, status %8.8x mode" @@ -126,6 +127,15 @@ void tulip_timer(unsigned long data) } break; } + + + spin_lock_irqsave(&tp->lock, flags); + if (tp->timeout_recovery) { + tulip_tx_timeout_complete(tp, ioaddr); + tp->timeout_recovery = 0; + } + spin_unlock_irqrestore(&tp->lock, flags); + /* mod_timer synchronizes us with potential add_timer calls * from interrupts. */ diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index 3bcfbf3d23ed..25668ddb1f7e 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -30,11 +30,10 @@ /* undefine, or define to various debugging levels (>4 == obscene levels) */ #define TULIP_DEBUG 1 -/* undefine USE_IO_OPS for MMIO, define for PIO */ #ifdef CONFIG_TULIP_MMIO -# undef USE_IO_OPS +#define TULIP_BAR 1 /* CBMA */ #else -# define USE_IO_OPS 1 +#define TULIP_BAR 0 /* CBIO */ #endif @@ -44,7 +43,8 @@ struct tulip_chip_table { int io_size; int valid_intrs; /* CSR7 interrupt enable settings */ int flags; - void (*media_timer) (unsigned long data); + void (*media_timer) (unsigned long); + void (*media_task) (void *); }; @@ -142,6 +142,7 @@ enum status_bits { RxNoBuf = 0x80, RxIntr = 0x40, TxFIFOUnderflow = 0x20, + RxErrIntr = 0x10, TxJabber = 0x08, TxNoBuf = 0x04, TxDied = 0x02, @@ -192,9 +193,14 @@ struct tulip_tx_desc { enum desc_status_bits { - DescOwned = 0x80000000, - RxDescFatalErr = 0x8000, - RxWholePkt = 0x0300, + DescOwned = 0x80000000, + DescWholePkt = 0x60000000, + DescEndPkt = 0x40000000, + DescStartPkt = 0x20000000, + DescEndRing = 0x02000000, + DescUseLink = 0x01000000, + RxDescFatalErr = 0x008000, + RxWholePkt = 0x00000300, }; @@ -366,6 +372,7 @@ struct tulip_private { unsigned int medialock:1; /* Don't sense media type. */ unsigned int mediasense:1; /* Media sensing in progress. */ unsigned int nway:1, nwayset:1; /* 21143 internal NWay. */ + unsigned int timeout_recovery:1; unsigned int csr0; /* CSR0 setting. */ unsigned int csr6; /* Current CSR6 control settings. */ unsigned char eeprom[EEPROM_SIZE]; /* Serial EEPROM contents. */ @@ -384,6 +391,7 @@ struct tulip_private { void __iomem *base_addr; int csr12_shadow; int pad0; /* Used for 8-byte alignment */ + struct work_struct media_work; }; @@ -398,7 +406,7 @@ struct eeprom_fixup { /* 21142.c */ extern u16 t21142_csr14[]; -void t21142_timer(unsigned long data); +void t21142_media_task(void *data); void t21142_start_nway(struct net_device *dev); void t21142_lnk_change(struct net_device *dev, int csr5); @@ -436,7 +444,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5); void pnic_timer(unsigned long data); /* timer.c */ -void tulip_timer(unsigned long data); +void tulip_media_task(void *data); void mxic_timer(unsigned long data); void comet_timer(unsigned long data); @@ -485,4 +493,14 @@ static inline void tulip_restart_rxtx(struct tulip_private *tp) tulip_start_rxtx(tp); } +static inline void tulip_tx_timeout_complete(struct tulip_private *tp, void __iomem *ioaddr) +{ + /* Stop and restart the chip's Tx processes. */ + tulip_restart_rxtx(tp); + /* Trigger an immediate transmit demand. */ + iowrite32(0, ioaddr + CSR1); + + tp->stats.tx_errors++; +} + #endif /* __NET_TULIP_H__ */ diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 7351831f57ce..2034baf5a2bb 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1,7 +1,7 @@ /* tulip_core.c: A DEC 21x4x-family ethernet driver for Linux. */ /* - Maintained by Jeff Garzik <jgarzik@pobox.com> + Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -17,9 +17,9 @@ #define DRV_NAME "tulip" #ifdef CONFIG_TULIP_NAPI -#define DRV_VERSION "1.1.13-NAPI" /* Keep at least for test */ +#define DRV_VERSION "1.1.14-NAPI" /* Keep at least for test */ #else -#define DRV_VERSION "1.1.13" +#define DRV_VERSION "1.1.14" #endif #define DRV_RELDATE "May 11, 2002" @@ -130,7 +130,14 @@ int tulip_debug = TULIP_DEBUG; int tulip_debug = 1; #endif +static void tulip_timer(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct tulip_private *tp = netdev_priv(dev); + if (netif_running(dev)) + schedule_work(&tp->media_work); +} /* * This table use during operation for capabilities and media timer. @@ -144,59 +151,60 @@ struct tulip_chip_table tulip_tbl[] = { /* DC21140 */ { "Digital DS21140 Tulip", 128, 0x0001ebef, - HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_PCI_MWI, tulip_timer }, + HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_PCI_MWI, tulip_timer, + tulip_media_task }, /* DC21142, DC21143 */ - { "Digital DS21143 Tulip", 128, 0x0801fbff, + { "Digital DS21142/43 Tulip", 128, 0x0801fbff, HAS_MII | HAS_MEDIA_TABLE | ALWAYS_CHECK_MII | HAS_ACPI | HAS_NWAY - | HAS_INTR_MITIGATION | HAS_PCI_MWI, t21142_timer }, + | HAS_INTR_MITIGATION | HAS_PCI_MWI, tulip_timer, t21142_media_task }, /* LC82C168 */ { "Lite-On 82c168 PNIC", 256, 0x0001fbef, - HAS_MII | HAS_PNICNWAY, pnic_timer }, + HAS_MII | HAS_PNICNWAY, pnic_timer, }, /* MX98713 */ { "Macronix 98713 PMAC", 128, 0x0001ebef, - HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer }, + HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer, }, /* MX98715 */ { "Macronix 98715 PMAC", 256, 0x0001ebef, - HAS_MEDIA_TABLE, mxic_timer }, + HAS_MEDIA_TABLE, mxic_timer, }, /* MX98725 */ { "Macronix 98725 PMAC", 256, 0x0001ebef, - HAS_MEDIA_TABLE, mxic_timer }, + HAS_MEDIA_TABLE, mxic_timer, }, /* AX88140 */ { "ASIX AX88140", 128, 0x0001fbff, HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | MC_HASH_ONLY - | IS_ASIX, tulip_timer }, + | IS_ASIX, tulip_timer, tulip_media_task }, /* PNIC2 */ { "Lite-On PNIC-II", 256, 0x0801fbff, - HAS_MII | HAS_NWAY | HAS_8023X | HAS_PCI_MWI, pnic2_timer }, + HAS_MII | HAS_NWAY | HAS_8023X | HAS_PCI_MWI, pnic2_timer, }, /* COMET */ { "ADMtek Comet", 256, 0x0001abef, - HAS_MII | MC_HASH_ONLY | COMET_MAC_ADDR, comet_timer }, + HAS_MII | MC_HASH_ONLY | COMET_MAC_ADDR, comet_timer, }, /* COMPEX9881 */ { "Compex 9881 PMAC", 128, 0x0001ebef, - HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer }, + HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM, mxic_timer, }, /* I21145 */ { "Intel DS21145 Tulip", 128, 0x0801fbff, HAS_MII | HAS_MEDIA_TABLE | ALWAYS_CHECK_MII | HAS_ACPI - | HAS_NWAY | HAS_PCI_MWI, t21142_timer }, + | HAS_NWAY | HAS_PCI_MWI, tulip_timer, tulip_media_task }, /* DM910X */ { "Davicom DM9102/DM9102A", 128, 0x0001ebef, HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI, - tulip_timer }, + tulip_timer, tulip_media_task }, /* RS7112 */ { "Conexant LANfinity", 256, 0x0001ebef, - HAS_MII | HAS_ACPI, tulip_timer }, + HAS_MII | HAS_ACPI, tulip_timer, tulip_media_task }, }; @@ -295,12 +303,14 @@ static void tulip_up(struct net_device *dev) /* Reset the chip, holding bit 0 set at least 50 PCI cycles. */ iowrite32(0x00000001, ioaddr + CSR0); + pci_read_config_dword(tp->pdev, PCI_COMMAND, &i); /* flush write */ udelay(100); /* Deassert reset. Wait the specified 50 PCI cycles after a reset by initializing Tx and Rx queues and the address filter list. */ iowrite32(tp->csr0, ioaddr + CSR0); + pci_read_config_dword(tp->pdev, PCI_COMMAND, &i); /* flush write */ udelay(100); if (tulip_debug > 1) @@ -522,20 +532,9 @@ static void tulip_tx_timeout(struct net_device *dev) "SIA %8.8x %8.8x %8.8x %8.8x, resetting...\n", dev->name, ioread32(ioaddr + CSR5), ioread32(ioaddr + CSR12), ioread32(ioaddr + CSR13), ioread32(ioaddr + CSR14), ioread32(ioaddr + CSR15)); - if ( ! tp->medialock && tp->mtable) { - do - --tp->cur_index; - while (tp->cur_index >= 0 - && (tulip_media_cap[tp->mtable->mleaf[tp->cur_index].media] - & MediaIsFD)); - if (--tp->cur_index < 0) { - /* We start again, but should instead look for default. */ - tp->cur_index = tp->mtable->leafcount - 1; - } - tulip_select_media(dev, 0); - printk(KERN_WARNING "%s: transmit timed out, switching to %s " - "media.\n", dev->name, medianame[dev->if_port]); - } + tp->timeout_recovery = 1; + schedule_work(&tp->media_work); + goto out_unlock; } else if (tp->chip_id == PNIC2) { printk(KERN_WARNING "%s: PNIC2 transmit timed out, status %8.8x, " "CSR6/7 %8.8x / %8.8x CSR12 %8.8x, resetting...\n", @@ -575,14 +574,9 @@ static void tulip_tx_timeout(struct net_device *dev) } #endif - /* Stop and restart the chip's Tx processes . */ - - tulip_restart_rxtx(tp); - /* Trigger an immediate transmit demand. */ - iowrite32(0, ioaddr + CSR1); - - tp->stats.tx_errors++; + tulip_tx_timeout_complete(tp, ioaddr); +out_unlock: spin_unlock_irqrestore (&tp->lock, flags); dev->trans_start = jiffies; netif_wake_queue (dev); @@ -732,6 +726,8 @@ static void tulip_down (struct net_device *dev) void __iomem *ioaddr = tp->base_addr; unsigned long flags; + flush_scheduled_work(); + del_timer_sync (&tp->timer); #ifdef CONFIG_TULIP_NAPI del_timer_sync (&tp->oom_timer); @@ -1023,8 +1019,6 @@ static void set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ tp->csr6 |= AcceptAllMulticast | AcceptAllPhys; csr6 |= AcceptAllMulticast | AcceptAllPhys; - /* Unconditionally log net taps. */ - printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name); } else if ((dev->mc_count > 1000) || (dev->flags & IFF_ALLMULTI)) { /* Too many to filter well -- accept all multicasts. */ tp->csr6 |= AcceptAllMulticast; @@ -1361,11 +1355,8 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, if (pci_request_regions (pdev, "tulip")) goto err_out_free_netdev; -#ifndef USE_IO_OPS - ioaddr = pci_iomap(pdev, 1, tulip_tbl[chip_idx].io_size); -#else - ioaddr = pci_iomap(pdev, 0, tulip_tbl[chip_idx].io_size); -#endif + ioaddr = pci_iomap(pdev, TULIP_BAR, tulip_tbl[chip_idx].io_size); + if (!ioaddr) goto err_out_free_res; @@ -1398,6 +1389,8 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, tp->timer.data = (unsigned long)dev; tp->timer.function = tulip_tbl[tp->chip_id].media_timer; + INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task, dev); + dev->base_addr = (unsigned long)ioaddr; #ifdef CONFIG_TULIP_MWI @@ -1644,8 +1637,14 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, if (register_netdev(dev)) goto err_out_free_ring; - printk(KERN_INFO "%s: %s rev %d at %p,", - dev->name, chip_name, chip_rev, ioaddr); + printk(KERN_INFO "%s: %s rev %d at " +#ifdef CONFIG_TULIP_MMIO + "MMIO" +#else + "Port" +#endif + " %#llx,", dev->name, chip_name, chip_rev, + (unsigned long long) pci_resource_start(pdev, TULIP_BAR)); pci_set_drvdata(pdev, dev); if (eeprom_missing) @@ -1768,7 +1767,10 @@ static int tulip_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_enable_device(pdev); + if ((retval = pci_enable_device(pdev))) { + printk (KERN_ERR "tulip: pci_enable_device failed in resume\n"); + return retval; + } if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev))) { printk (KERN_ERR "tulip: request_irq failed in resume\n"); @@ -1849,7 +1851,7 @@ static int __init tulip_init (void) tulip_max_interrupt_work = max_interrupt_work; /* probe for and init boards */ - return pci_module_init (&tulip_driver); + return pci_register_driver(&tulip_driver); } diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index fd64b2b3e99c..c4c720e2d4c3 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -1702,7 +1702,6 @@ MODULE_PARM_DESC(mode, "ULi M5261/M5263: Bit 0: 10/100Mbps, bit 2: duplex, bit 8 static int __init uli526x_init_module(void) { - int rc; printk(version); printed_version = 1; @@ -1714,22 +1713,19 @@ static int __init uli526x_init_module(void) if (cr6set) uli526x_cr6_user_set = cr6set; - switch(mode) { + switch (mode) { case ULI526X_10MHF: case ULI526X_100MHF: case ULI526X_10MFD: case ULI526X_100MFD: uli526x_media_mode = mode; break; - default:uli526x_media_mode = ULI526X_AUTO; + default: + uli526x_media_mode = ULI526X_AUTO; break; } - rc = pci_module_init(&uli526x_driver); - if (rc < 0) - return rc; - - return 0; + return pci_register_driver(&uli526x_driver); } diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index eba9083da146..0e5344fe7e26 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -45,8 +45,8 @@ */ #define DRV_NAME "winbond-840" -#define DRV_VERSION "1.01-d" -#define DRV_RELDATE "Nov-17-2001" +#define DRV_VERSION "1.01-e" +#define DRV_RELDATE "Sep-11-2006" /* Automatically extracted configuration info: @@ -90,10 +90,8 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; Making the Tx ring too large decreases the effectiveness of channel bonding and packet priority. There are no ill effects from too-large receive rings. */ -#define TX_RING_SIZE 16 #define TX_QUEUE_LEN 10 /* Limit ring entries actually used. */ #define TX_QUEUE_LEN_RESTART 5 -#define RX_RING_SIZE 32 #define TX_BUFLIMIT (1024-128) @@ -137,6 +135,8 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include <asm/io.h> #include <asm/irq.h> +#include "tulip.h" + /* These identify the driver base version and may not be removed. */ static char version[] = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " (2.4 port) " DRV_RELDATE " Donald Becker <becker@scyld.com>\n" @@ -242,8 +242,8 @@ static const struct pci_id_info pci_id_tbl[] __devinitdata = { }; /* This driver was written to use PCI memory space, however some x86 systems - work only with I/O space accesses. Pass -DUSE_IO_OPS to use PCI I/O space - accesses instead of memory space. */ + work only with I/O space accesses. See CONFIG_TULIP_MMIO in .config +*/ /* Offsets to the Command and Status Registers, "CSRs". While similar to the Tulip, these registers are longword aligned. @@ -261,21 +261,11 @@ enum w840_offsets { CurTxDescAddr=0x4C, CurTxBufAddr=0x50, }; -/* Bits in the interrupt status/enable registers. */ -/* The bits in the Intr Status/Enable registers, mostly interrupt sources. */ -enum intr_status_bits { - NormalIntr=0x10000, AbnormalIntr=0x8000, - IntrPCIErr=0x2000, TimerInt=0x800, - IntrRxDied=0x100, RxNoBuf=0x80, IntrRxDone=0x40, - TxFIFOUnderflow=0x20, RxErrIntr=0x10, - TxIdle=0x04, IntrTxStopped=0x02, IntrTxDone=0x01, -}; - /* Bits in the NetworkConfig register. */ enum rx_mode_bits { - AcceptErr=0x80, AcceptRunt=0x40, - AcceptBroadcast=0x20, AcceptMulticast=0x10, - AcceptAllPhys=0x08, AcceptMyPhys=0x02, + AcceptErr=0x80, + RxAcceptBroadcast=0x20, AcceptMulticast=0x10, + RxAcceptAllPhys=0x08, AcceptMyPhys=0x02, }; enum mii_reg_bits { @@ -297,13 +287,6 @@ struct w840_tx_desc { u32 buffer1, buffer2; }; -/* Bits in network_desc.status */ -enum desc_status_bits { - DescOwn=0x80000000, DescEndRing=0x02000000, DescUseLink=0x01000000, - DescWholePkt=0x60000000, DescStartPkt=0x20000000, DescEndPkt=0x40000000, - DescIntr=0x80000000, -}; - #define MII_CNT 1 /* winbond only supports one MII */ struct netdev_private { struct w840_rx_desc *rx_ring; @@ -371,7 +354,6 @@ static int __devinit w840_probe1 (struct pci_dev *pdev, int irq; int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0; void __iomem *ioaddr; - int bar = 1; i = pci_enable_device(pdev); if (i) return i; @@ -393,10 +375,8 @@ static int __devinit w840_probe1 (struct pci_dev *pdev, if (pci_request_regions(pdev, DRV_NAME)) goto err_out_netdev; -#ifdef USE_IO_OPS - bar = 0; -#endif - ioaddr = pci_iomap(pdev, bar, netdev_res_size); + + ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size); if (!ioaddr) goto err_out_free_res; @@ -838,7 +818,7 @@ static void init_rxtx_rings(struct net_device *dev) np->rx_buf_sz,PCI_DMA_FROMDEVICE); np->rx_ring[i].buffer1 = np->rx_addr[i]; - np->rx_ring[i].status = DescOwn; + np->rx_ring[i].status = DescOwned; } np->cur_rx = 0; @@ -923,7 +903,7 @@ static void init_registers(struct net_device *dev) } #elif defined(__powerpc__) || defined(__i386__) || defined(__alpha__) || defined(__ia64__) || defined(__x86_64__) i |= 0xE000; -#elif defined(__sparc__) +#elif defined(__sparc__) || defined (CONFIG_PARISC) i |= 0x4800; #else #warning Processor architecture undefined @@ -1043,11 +1023,11 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) /* Now acquire the irq spinlock. * The difficult race is the the ordering between - * increasing np->cur_tx and setting DescOwn: + * increasing np->cur_tx and setting DescOwned: * - if np->cur_tx is increased first the interrupt * handler could consider the packet as transmitted - * since DescOwn is cleared. - * - If DescOwn is set first the NIC could report the + * since DescOwned is cleared. + * - If DescOwned is set first the NIC could report the * packet as sent, but the interrupt handler would ignore it * since the np->cur_tx was not yet increased. */ @@ -1055,7 +1035,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) np->cur_tx++; wmb(); /* flush length, buffer1, buffer2 */ - np->tx_ring[entry].status = DescOwn; + np->tx_ring[entry].status = DescOwned; wmb(); /* flush status and kick the hardware */ iowrite32(0, np->base_addr + TxStartDemand); np->tx_q_bytes += skb->len; @@ -1155,12 +1135,12 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs handled = 1; - if (intr_status & (IntrRxDone | RxNoBuf)) + if (intr_status & (RxIntr | RxNoBuf)) netdev_rx(dev); if (intr_status & RxNoBuf) iowrite32(0, ioaddr + RxStartDemand); - if (intr_status & (TxIdle | IntrTxDone) && + if (intr_status & (TxNoBuf | TxIntr) && np->cur_tx != np->dirty_tx) { spin_lock(&np->lock); netdev_tx_done(dev); @@ -1168,8 +1148,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs } /* Abnormal error summary/uncommon events handlers. */ - if (intr_status & (AbnormalIntr | TxFIFOUnderflow | IntrPCIErr | - TimerInt | IntrTxStopped)) + if (intr_status & (AbnormalIntr | TxFIFOUnderflow | SytemError | + TimerInt | TxDied)) netdev_error(dev, intr_status); if (--work_limit < 0) { @@ -1305,7 +1285,7 @@ static int netdev_rx(struct net_device *dev) np->rx_ring[entry].buffer1 = np->rx_addr[entry]; } wmb(); - np->rx_ring[entry].status = DescOwn; + np->rx_ring[entry].status = DescOwned; } return 0; @@ -1342,7 +1322,7 @@ static void netdev_error(struct net_device *dev, int intr_status) dev->name, new); update_csr6(dev, new); } - if (intr_status & IntrRxDied) { /* Missed a Rx frame. */ + if (intr_status & RxDied) { /* Missed a Rx frame. */ np->stats.rx_errors++; } if (intr_status & TimerInt) { @@ -1378,16 +1358,14 @@ static u32 __set_rx_mode(struct net_device *dev) u32 rx_mode; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); - rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAllPhys + rx_mode = RxAcceptBroadcast | AcceptMulticast | RxAcceptAllPhys | AcceptMyPhys; } else if ((dev->mc_count > multicast_filter_limit) || (dev->flags & IFF_ALLMULTI)) { /* Too many to match, or accept all multicasts. */ memset(mc_filter, 0xff, sizeof(mc_filter)); - rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; + rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys; } else { struct dev_mc_list *mclist; int i; @@ -1398,7 +1376,7 @@ static u32 __set_rx_mode(struct net_device *dev) filterbit &= 0x3f; mc_filter[filterbit >> 5] |= 1 << (filterbit & 31); } - rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; + rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys; } iowrite32(mc_filter[0], ioaddr + MulticastFilter0); iowrite32(mc_filter[1], ioaddr + MulticastFilter1); @@ -1646,14 +1624,18 @@ static int w840_resume (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata (pdev); struct netdev_private *np = netdev_priv(dev); + int retval = 0; rtnl_lock(); if (netif_device_present(dev)) goto out; /* device not suspended */ if (netif_running(dev)) { - pci_enable_device(pdev); - /* pci_power_on(pdev); */ - + if ((retval = pci_enable_device(pdev))) { + printk (KERN_ERR + "%s: pci_enable_device failed in resume\n", + dev->name); + goto out; + } spin_lock_irq(&np->lock); iowrite32(1, np->base_addr+PCIBusCfg); ioread32(np->base_addr+PCIBusCfg); @@ -1671,7 +1653,7 @@ static int w840_resume (struct pci_dev *pdev) } out: rtnl_unlock(); - return 0; + return retval; } #endif @@ -1689,7 +1671,7 @@ static struct pci_driver w840_driver = { static int __init w840_init(void) { printk(version); - return pci_module_init(&w840_driver); + return pci_register_driver(&w840_driver); } static void __exit w840_exit(void) diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c index 17ca7dc42e6f..d797b7b2e35f 100644 --- a/drivers/net/tulip/xircom_tulip_cb.c +++ b/drivers/net/tulip/xircom_tulip_cb.c @@ -1707,7 +1707,7 @@ static int __init xircom_init(void) #ifdef MODULE printk(version); #endif - return pci_module_init(&xircom_driver); + return pci_register_driver(&xircom_driver); } diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 4103c37172f9..1084180205a3 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -100,8 +100,8 @@ static const int multicast_filter_limit = 32; #define PKT_BUF_SZ 1536 #define DRV_MODULE_NAME "typhoon" -#define DRV_MODULE_VERSION "1.5.7" -#define DRV_MODULE_RELDATE "05/01/07" +#define DRV_MODULE_VERSION "1.5.8" +#define DRV_MODULE_RELDATE "06/11/09" #define PFX DRV_MODULE_NAME ": " #define ERR_PFX KERN_ERR PFX @@ -937,8 +937,6 @@ typhoon_set_rx_mode(struct net_device *dev) filter = TYPHOON_RX_FILTER_DIRECTED | TYPHOON_RX_FILTER_BROADCAST; if(dev->flags & IFF_PROMISC) { - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); filter |= TYPHOON_RX_FILTER_PROMISCOUS; } else if((dev->mc_count > multicast_filter_limit) || (dev->flags & IFF_ALLMULTI)) { @@ -2660,7 +2658,7 @@ static struct pci_driver typhoon_driver = { static int __init typhoon_init(void) { - return pci_module_init(&typhoon_driver); + return pci_register_driver(&typhoon_driver); } static void __exit diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 47f49ef72bdc..4e188f4289b4 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -47,7 +47,7 @@ #undef DEBUG -#define DRV_DESC "QE UCC Gigabit Ethernet Controller version:June 20, 2006" +#define DRV_DESC "QE UCC Gigabit Ethernet Controller version:Sept 11, 2006" #define DRV_NAME "ucc_geth" #define ugeth_printk(level, format, arg...) \ @@ -2510,8 +2510,6 @@ static void ucc_geth_set_multi(struct net_device *dev) if (dev->flags & IFF_PROMISC) { - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); uf_regs->upsmr |= UPSMR_PRO; } else { diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index ae971080e2e4..f7bc44f2d96a 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -30,8 +30,8 @@ */ #define DRV_NAME "via-rhine" -#define DRV_VERSION "1.4.1" -#define DRV_RELDATE "July-24-2006" +#define DRV_VERSION "1.4.2" +#define DRV_RELDATE "Sept-11-2006" /* A few user-configurable values. @@ -1679,9 +1679,6 @@ static void rhine_set_rx_mode(struct net_device *dev) u8 rx_mode; /* Note: 0x02=accept runt, 0x01=accept errs */ if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", - dev->name); rx_mode = 0x1C; iowrite32(0xffffffff, ioaddr + MulticastFilter0); iowrite32(0xffffffff, ioaddr + MulticastFilter1); @@ -2005,7 +2002,7 @@ static int __init rhine_init(void) #ifdef MODULE printk(version); #endif - return pci_module_init(&rhine_driver); + return pci_register_driver(&rhine_driver); } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index aa9cd92f46b2..f23d207ad3fc 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2109,8 +2109,6 @@ static void velocity_set_multi(struct net_device *dev) struct dev_mc_list *mclist; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); writel(0xffffffff, ®s->MARCAM[0]); writel(0xffffffff, ®s->MARCAM[4]); rx_mode = (RCR_AM | RCR_AB | RCR_PROM); @@ -2250,7 +2248,7 @@ static int __init velocity_init_module(void) int ret; velocity_register_notifier(); - ret = pci_module_init(&velocity_driver); + ret = pci_register_driver(&velocity_driver); if (ret < 0) velocity_unregister_notifier(); return ret; diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index 496c3d597444..82968e46d5df 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -29,7 +29,7 @@ #define VELOCITY_NAME "via-velocity" #define VELOCITY_FULL_DRV_NAM "VIA Networking Velocity Family Gigabit Ethernet Adapter Driver" -#define VELOCITY_VERSION "1.13" +#define VELOCITY_VERSION "1.14" #define VELOCITY_IO_SIZE 256 @@ -262,25 +262,6 @@ struct velocity_rd_info { dma_addr_t skb_dma; }; -/** - * alloc_rd_info - allocate an rd info block - * - * Alocate and initialize a receive info structure used for keeping - * track of kernel side information related to each receive - * descriptor we are using - */ - -static inline struct velocity_rd_info *alloc_rd_info(void) -{ - struct velocity_rd_info *ptr; - if ((ptr = kmalloc(sizeof(struct velocity_rd_info), GFP_ATOMIC)) == NULL) - return NULL; - else { - memset(ptr, 0, sizeof(struct velocity_rd_info)); - return ptr; - } -} - /* * Used to track transmit side buffers. */ diff --git a/drivers/net/wan/cycx_main.c b/drivers/net/wan/cycx_main.c index 430b1f630fb4..a5e7ce1bd16a 100644 --- a/drivers/net/wan/cycx_main.c +++ b/drivers/net/wan/cycx_main.c @@ -40,7 +40,6 @@ * 1998/08/08 acme Initial version. */ -#include <linux/config.h> /* OS configuration options */ #include <linux/stddef.h> /* offsetof(), etc. */ #include <linux/errno.h> /* return codes */ #include <linux/string.h> /* inline memset(), etc. */ diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 6e1ec5bf22fc..736987559432 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -28,7 +28,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> /* for CONFIG_DLCI_COUNT */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 684af4316ffd..af4d4155905b 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -2062,7 +2062,7 @@ static struct pci_driver dscc4_driver = { static int __init dscc4_init_module(void) { - return pci_module_init(&dscc4_driver); + return pci_register_driver(&dscc4_driver); } static void __exit dscc4_cleanup_module(void) diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 3705db04a343..564351aafa41 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -2697,7 +2697,7 @@ fst_init(void) for (i = 0; i < FST_MAX_CARDS; i++) fst_card_array[i] = NULL; spin_lock_init(&fst_work_q_lock); - return pci_module_init(&fst_driver); + return pci_register_driver(&fst_driver); } static void __exit diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 39f44241a728..7b5d81deb028 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1790,7 +1790,7 @@ static struct pci_driver lmc_driver = { static int __init init_lmc(void) { - return pci_module_init(&lmc_driver); + return pci_register_driver(&lmc_driver); } static void __exit exit_lmc(void) diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 567effff4a3e..56e69403d178 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -3677,7 +3677,7 @@ static struct pci_driver cpc_driver = { static int __init cpc_init(void) { - return pci_module_init(&cpc_driver); + return pci_register_driver(&cpc_driver); } static void __exit cpc_cleanup_module(void) diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index 4df61fa3214b..a6b9c33b68e4 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -476,7 +476,7 @@ static int __init pci200_init_module(void) printk(KERN_ERR "pci200syn: Invalid PCI clock frequency\n"); return -EINVAL; } - return pci_module_init(&pci200_pci_driver); + return pci_register_driver(&pci200_pci_driver); } diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 7628c2d81f45..0ba018f8382b 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -32,7 +32,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> /* for CONFIG_DLCI_MAX */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index b2031dfc4bb1..ec68f7dfd93f 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -837,7 +837,7 @@ static int __init wanxl_init_module(void) #ifdef MODULE printk(KERN_INFO "%s\n", version); #endif - return pci_module_init(&wanxl_pci_driver); + return pci_register_driver(&wanxl_pci_driver); } static void __exit wanxl_cleanup_module(void) diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 2e8ac995d56f..bd4a68c85a47 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -271,25 +271,14 @@ config IPW2200_DEBUG bool "Enable full debugging output in IPW2200 module." depends on IPW2200 ---help--- - This option will enable debug tracing output for the IPW2200. + This option will enable low level debug tracing output for IPW2200. - This will result in the kernel module being ~100k larger. You can - control which debug output is sent to the kernel log by setting the - value in - - /sys/bus/pci/drivers/ipw2200/debug_level - - This entry will only exist if this option is enabled. + Note, normal debug code is already compiled in. This low level + debug option enables debug on hot paths (e.g Tx, Rx, ISR) and + will result in the kernel module being ~70 larger. Most users + will typically not need this high verbosity debug information. - To set a value, simply echo an 8-byte hex value to the same file: - - % echo 0x00000FFO > /sys/bus/pci/drivers/ipw2200/debug_level - - You can find the list of debug mask values in - drivers/net/wireless/ipw2200.h - - If you are not trying to debug or develop the IPW2200 driver, you - most likely want to say N here. + If you are not sure, say N here. config AIRO tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards" diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a4dd13942714..e088ceefb4a3 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -47,6 +47,7 @@ #include <linux/pci.h> #include <asm/uaccess.h> #include <net/ieee80211.h> +#include <linux/kthread.h> #include "airo.h" @@ -1187,11 +1188,10 @@ struct airo_info { int whichbap); unsigned short *flash; tdsRssiEntry *rssi; - struct task_struct *task; + struct task_struct *list_bss_task; + struct task_struct *airo_thread_task; struct semaphore sem; - pid_t thr_pid; wait_queue_head_t thr_wait; - struct completion thr_exited; unsigned long expires; struct { struct sk_buff *skb; @@ -1733,12 +1733,12 @@ static int readBSSListRid(struct airo_info *ai, int first, cmd.cmd=CMD_LISTBSS; if (down_interruptible(&ai->sem)) return -ERESTARTSYS; + ai->list_bss_task = current; issuecommand(ai, &cmd, &rsp); up(&ai->sem); /* Let the command take effect */ - ai->task = current; - ssleep(3); - ai->task = NULL; + schedule_timeout_uninterruptible(3 * HZ); + ai->list_bss_task = NULL; } rc = PC4500_readrid(ai, first ? ai->bssListFirst : ai->bssListNext, list, ai->bssListRidLen, 1); @@ -2400,8 +2400,7 @@ void stop_airo_card( struct net_device *dev, int freeres ) clear_bit(FLAG_REGISTERED, &ai->flags); } set_bit(JOB_DIE, &ai->jobs); - kill_proc(ai->thr_pid, SIGTERM, 1); - wait_for_completion(&ai->thr_exited); + kthread_stop(ai->airo_thread_task); /* * Clean out tx queue @@ -2811,9 +2810,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, ai->config.len = 0; ai->pci = pci; init_waitqueue_head (&ai->thr_wait); - init_completion (&ai->thr_exited); - ai->thr_pid = kernel_thread(airo_thread, dev, CLONE_FS | CLONE_FILES); - if (ai->thr_pid < 0) + ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name); + if (IS_ERR(ai->airo_thread_task)) goto err_out_free; ai->tfm = NULL; rc = add_airo_dev( dev ); @@ -2930,8 +2928,7 @@ err_out_unlink: del_airo_dev(dev); err_out_thr: set_bit(JOB_DIE, &ai->jobs); - kill_proc(ai->thr_pid, SIGTERM, 1); - wait_for_completion(&ai->thr_exited); + kthread_stop(ai->airo_thread_task); err_out_free: free_netdev(dev); return NULL; @@ -3063,13 +3060,7 @@ static int airo_thread(void *data) { struct airo_info *ai = dev->priv; int locked; - daemonize("%s", dev->name); - allow_signal(SIGTERM); - while(1) { - if (signal_pending(current)) - flush_signals(current); - /* make swsusp happy with our thread */ try_to_freeze(); @@ -3097,7 +3088,7 @@ static int airo_thread(void *data) { set_bit(JOB_AUTOWEP, &ai->jobs); break; } - if (!signal_pending(current)) { + if (!kthread_should_stop()) { unsigned long wake_at; if (!ai->expires || !ai->scan_timeout) { wake_at = max(ai->expires, @@ -3109,7 +3100,7 @@ static int airo_thread(void *data) { schedule_timeout(wake_at - jiffies); continue; } - } else if (!signal_pending(current)) { + } else if (!kthread_should_stop()) { schedule(); continue; } @@ -3154,7 +3145,8 @@ static int airo_thread(void *data) { else /* Shouldn't get here, but we make sure to unlock */ up(&ai->sem); } - complete_and_exit (&ai->thr_exited, 0); + + return 0; } static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) { @@ -3235,8 +3227,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) { if (auto_wep) apriv->expires = 0; - if (apriv->task) - wake_up_process (apriv->task); + if (apriv->list_bss_task) + wake_up_process(apriv->list_bss_task); set_bit(FLAG_UPDATE_UNI, &apriv->flags); set_bit(FLAG_UPDATE_MULTI, &apriv->flags); @@ -3950,13 +3942,11 @@ static u16 issuecommand(struct airo_info *ai, Cmd *pCmd, Resp *pRsp) { pRsp->rsp0 = IN4500(ai, RESP0); pRsp->rsp1 = IN4500(ai, RESP1); pRsp->rsp2 = IN4500(ai, RESP2); - if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) { - airo_print_err(ai->dev->name, "cmd= %x\n", pCmd->cmd); - airo_print_err(ai->dev->name, "status= %x\n", pRsp->status); - airo_print_err(ai->dev->name, "Rsp0= %x\n", pRsp->rsp0); - airo_print_err(ai->dev->name, "Rsp1= %x\n", pRsp->rsp1); - airo_print_err(ai->dev->name, "Rsp2= %x\n", pRsp->rsp2); - } + if ((pRsp->status & 0xff00)!=0 && pCmd->cmd != CMD_SOFTRESET) + airo_print_err(ai->dev->name, + "cmd:%x status:%x rsp0:%x rsp1:%x rsp2:%x", + pCmd->cmd, pRsp->status, pRsp->rsp0, pRsp->rsp1, + pRsp->rsp2); // clear stuck command busy if necessary if (IN4500(ai, COMMAND) & COMMAND_BUSY) { diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c index d425c3cefded..3bfa791c323d 100644 --- a/drivers/net/wireless/atmel_pci.c +++ b/drivers/net/wireless/atmel_pci.c @@ -76,7 +76,7 @@ static void __devexit atmel_pci_remove(struct pci_dev *pdev) static int __init atmel_init_module(void) { - return pci_module_init(&atmel_driver); + return pci_register_driver(&atmel_driver); } static void __exit atmel_cleanup_module(void) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 17a56828e232..6d4ea36bc564 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -33,14 +33,18 @@ #define BCM43xx_PCICFG_ICR 0x94 /* MMIO offsets */ -#define BCM43xx_MMIO_DMA1_REASON 0x20 -#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24 -#define BCM43xx_MMIO_DMA2_REASON 0x28 -#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C -#define BCM43xx_MMIO_DMA3_REASON 0x30 -#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34 -#define BCM43xx_MMIO_DMA4_REASON 0x38 -#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C +#define BCM43xx_MMIO_DMA0_REASON 0x20 +#define BCM43xx_MMIO_DMA0_IRQ_MASK 0x24 +#define BCM43xx_MMIO_DMA1_REASON 0x28 +#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x2C +#define BCM43xx_MMIO_DMA2_REASON 0x30 +#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x34 +#define BCM43xx_MMIO_DMA3_REASON 0x38 +#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x3C +#define BCM43xx_MMIO_DMA4_REASON 0x40 +#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x44 +#define BCM43xx_MMIO_DMA5_REASON 0x48 +#define BCM43xx_MMIO_DMA5_IRQ_MASK 0x4C #define BCM43xx_MMIO_STATUS_BITFIELD 0x120 #define BCM43xx_MMIO_STATUS2_BITFIELD 0x124 #define BCM43xx_MMIO_GEN_IRQ_REASON 0x128 @@ -56,14 +60,27 @@ #define BCM43xx_MMIO_XMITSTAT_1 0x174 #define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */ #define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */ -#define BCM43xx_MMIO_DMA1_BASE 0x200 -#define BCM43xx_MMIO_DMA2_BASE 0x220 -#define BCM43xx_MMIO_DMA3_BASE 0x240 -#define BCM43xx_MMIO_DMA4_BASE 0x260 + +/* 32-bit DMA */ +#define BCM43xx_MMIO_DMA32_BASE0 0x200 +#define BCM43xx_MMIO_DMA32_BASE1 0x220 +#define BCM43xx_MMIO_DMA32_BASE2 0x240 +#define BCM43xx_MMIO_DMA32_BASE3 0x260 +#define BCM43xx_MMIO_DMA32_BASE4 0x280 +#define BCM43xx_MMIO_DMA32_BASE5 0x2A0 +/* 64-bit DMA */ +#define BCM43xx_MMIO_DMA64_BASE0 0x200 +#define BCM43xx_MMIO_DMA64_BASE1 0x240 +#define BCM43xx_MMIO_DMA64_BASE2 0x280 +#define BCM43xx_MMIO_DMA64_BASE3 0x2C0 +#define BCM43xx_MMIO_DMA64_BASE4 0x300 +#define BCM43xx_MMIO_DMA64_BASE5 0x340 +/* PIO */ #define BCM43xx_MMIO_PIO1_BASE 0x300 #define BCM43xx_MMIO_PIO2_BASE 0x310 #define BCM43xx_MMIO_PIO3_BASE 0x320 #define BCM43xx_MMIO_PIO4_BASE 0x330 + #define BCM43xx_MMIO_PHY_VER 0x3E0 #define BCM43xx_MMIO_PHY_RADIO 0x3E2 #define BCM43xx_MMIO_ANTENNA 0x3E8 @@ -233,8 +250,14 @@ #define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000 /* sbtmstatehigh state flags */ -#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1 -#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4 +#define BCM43xx_SBTMSTATEHIGH_SERROR 0x00000001 +#define BCM43xx_SBTMSTATEHIGH_BUSY 0x00000004 +#define BCM43xx_SBTMSTATEHIGH_TIMEOUT 0x00000020 +#define BCM43xx_SBTMSTATEHIGH_COREFLAGS 0x1FFF0000 +#define BCM43xx_SBTMSTATEHIGH_DMA64BIT 0x10000000 +#define BCM43xx_SBTMSTATEHIGH_GATEDCLK 0x20000000 +#define BCM43xx_SBTMSTATEHIGH_BISTFAILED 0x40000000 +#define BCM43xx_SBTMSTATEHIGH_BISTCOMPLETE 0x80000000 /* sbimstate flags */ #define BCM43xx_SBIMSTATE_IB_ERROR 0x20000 @@ -283,6 +306,13 @@ #define BCM43xx_SBF_TIME_UPDATE 0x10000000 #define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/ +/* Microcode */ +#define BCM43xx_UCODE_REVISION 0x0000 +#define BCM43xx_UCODE_PATCHLEVEL 0x0002 +#define BCM43xx_UCODE_DATE 0x0004 +#define BCM43xx_UCODE_TIME 0x0006 +#define BCM43xx_UCODE_STATUS 0x0040 + /* MicrocodeFlagsBitfield (addr + lo-word values?)*/ #define BCM43xx_UCODEFLAGS_OFFSET 0x005E @@ -504,6 +534,12 @@ struct bcm43xx_phyinfo { * This lock is only used by bcm43xx_phy_{un}lock() */ spinlock_t lock; + + /* Firmware. */ + const struct firmware *ucode; + const struct firmware *pcm; + const struct firmware *initvals0; + const struct firmware *initvals1; }; @@ -568,8 +604,11 @@ struct bcm43xx_dma { struct bcm43xx_dmaring *tx_ring1; struct bcm43xx_dmaring *tx_ring2; struct bcm43xx_dmaring *tx_ring3; + struct bcm43xx_dmaring *tx_ring4; + struct bcm43xx_dmaring *tx_ring5; + struct bcm43xx_dmaring *rx_ring0; - struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */ + struct bcm43xx_dmaring *rx_ring3; /* only available on core.rev < 5 */ }; /* Data structures for PIO transmission, per 80211 core. */ @@ -593,12 +632,14 @@ struct bcm43xx_coreinfo { u8 available:1, enabled:1, initialized:1; - /** core_id ID number */ - u16 id; /** core_rev revision number */ u8 rev; /** Index number for _switch_core() */ u8 index; + /** core_id ID number */ + u16 id; + /** Core-specific data. */ + void *priv; }; /* Additional information for each 80211 core. */ @@ -647,7 +688,23 @@ enum { BCM43xx_STAT_RESTARTING, /* controller_restart() called. */ }; #define bcm43xx_status(bcm) atomic_read(&(bcm)->init_status) -#define bcm43xx_set_status(bcm, stat) atomic_set(&(bcm)->init_status, (stat)) +#define bcm43xx_set_status(bcm, stat) do { \ + atomic_set(&(bcm)->init_status, (stat)); \ + smp_wmb(); \ + } while (0) + +/* *** THEORY OF LOCKING *** + * + * We have two different locks in the bcm43xx driver. + * => bcm->mutex: General sleeping mutex. Protects struct bcm43xx_private + * and the device registers. This mutex does _not_ protect + * against concurrency from the IRQ handler. + * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency. + * + * Please note that, if you only take the irq_lock, you are not protected + * against concurrency from the periodic work handlers. + * Most times you want to take _both_ locks. + */ struct bcm43xx_private { struct ieee80211_device *ieee; @@ -659,7 +716,6 @@ struct bcm43xx_private { void __iomem *mmio_addr; - /* Locking, see "theory of locking" text below. */ spinlock_t irq_lock; struct mutex mutex; @@ -691,6 +747,7 @@ struct bcm43xx_private { struct bcm43xx_sprominfo sprom; #define BCM43xx_NR_LEDS 4 struct bcm43xx_led leds[BCM43xx_NR_LEDS]; + spinlock_t leds_lock; /* The currently active core. */ struct bcm43xx_coreinfo *current_core; @@ -708,10 +765,6 @@ struct bcm43xx_private { struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ]; /* Additional information, specific to the 80211 cores. */ struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ]; - /* Index of the current 80211 core. If current_core is not - * an 80211 core, this is -1. - */ - int current_80211_core_idx; /* Number of available 80211 cores. */ int nr_80211_available; @@ -719,11 +772,13 @@ struct bcm43xx_private { /* Reason code of the last interrupt. */ u32 irq_reason; - u32 dma_reason[4]; + u32 dma_reason[6]; /* saved irq enable/disable state bitfield. */ u32 irq_savedstate; /* Link Quality calculation context. */ struct bcm43xx_noise_calculation noisecalc; + /* if > 0 MAC is suspended. if == 0 MAC is enabled. */ + int mac_suspended; /* Threshold values. */ //TODO: The RTS thr has to be _used_. Currently, it is only set via WX. @@ -746,12 +801,6 @@ struct bcm43xx_private { struct bcm43xx_key key[54]; u8 default_key_idx; - /* Firmware. */ - const struct firmware *ucode; - const struct firmware *pcm; - const struct firmware *initvals0; - const struct firmware *initvals1; - /* Random Number Generator. */ struct hwrng rng; char rng_name[20 + 1]; @@ -763,55 +812,6 @@ struct bcm43xx_private { }; -/* *** THEORY OF LOCKING *** - * - * We have two different locks in the bcm43xx driver. - * => bcm->mutex: General sleeping mutex. Protects struct bcm43xx_private - * and the device registers. - * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency. - * - * We have three types of helper function pairs to utilize these locks. - * (Always use the helper functions.) - * 1) bcm43xx_{un}lock_noirq(): - * Takes bcm->mutex. Does _not_ protect against IRQ concurrency, - * so it is almost always unsafe, if device IRQs are enabled. - * So only use this, if device IRQs are masked. - * Locking may sleep. - * You can sleep within the critical section. - * 2) bcm43xx_{un}lock_irqonly(): - * Takes bcm->irq_lock. Does _not_ protect against - * bcm43xx_lock_noirq() critical sections. - * Does only protect against the IRQ handler path and other - * irqonly() critical sections. - * Locking does not sleep. - * You must not sleep within the critical section. - * 3) bcm43xx_{un}lock_irqsafe(): - * This is the cummulative lock and takes both, mutex and irq_lock. - * Protects against noirq() and irqonly() critical sections (and - * the IRQ handler path). - * Locking may sleep. - * You must not sleep within the critical section. - */ - -/* Lock type 1 */ -#define bcm43xx_lock_noirq(bcm) mutex_lock(&(bcm)->mutex) -#define bcm43xx_unlock_noirq(bcm) mutex_unlock(&(bcm)->mutex) -/* Lock type 2 */ -#define bcm43xx_lock_irqonly(bcm, flags) \ - spin_lock_irqsave(&(bcm)->irq_lock, flags) -#define bcm43xx_unlock_irqonly(bcm, flags) \ - spin_unlock_irqrestore(&(bcm)->irq_lock, flags) -/* Lock type 3 */ -#define bcm43xx_lock_irqsafe(bcm, flags) do { \ - bcm43xx_lock_noirq(bcm); \ - bcm43xx_lock_irqonly(bcm, flags); \ - } while (0) -#define bcm43xx_unlock_irqsafe(bcm, flags) do { \ - bcm43xx_unlock_irqonly(bcm, flags); \ - bcm43xx_unlock_noirq(bcm); \ - } while (0) - - static inline struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) { @@ -863,34 +863,33 @@ int bcm43xx_using_pio(struct bcm43xx_private *bcm) * any of these functions. */ static inline +struct bcm43xx_coreinfo_80211 * +bcm43xx_current_80211_priv(struct bcm43xx_private *bcm) +{ + assert(bcm->current_core->id == BCM43xx_COREID_80211); + return bcm->current_core->priv; +} +static inline struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm) { assert(bcm43xx_using_pio(bcm)); - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].pio); + return &(bcm43xx_current_80211_priv(bcm)->pio); } static inline struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm) { assert(!bcm43xx_using_pio(bcm)); - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].dma); + return &(bcm43xx_current_80211_priv(bcm)->dma); } static inline struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm) { - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].phy); + return &(bcm43xx_current_80211_priv(bcm)->phy); } static inline struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm) { - assert(bcm->current_80211_core_idx >= 0); - assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES); - return &(bcm->core_80211_ext[bcm->current_80211_core_idx].radio); + return &(bcm43xx_current_80211_priv(bcm)->radio); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index ce2e40b29b4f..923275ea0789 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -77,7 +77,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf, down(&big_buffer_sem); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { fappend("Board not initialized.\n"); goto out; @@ -121,7 +122,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf, fappend("\n"); out: - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); up(&big_buffer_sem); return res; @@ -159,7 +161,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf, unsigned long flags; down(&big_buffer_sem); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { fappend("Board not initialized.\n"); goto out; @@ -169,7 +172,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf, fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags); out: - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); up(&big_buffer_sem); return res; @@ -188,7 +192,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf, u64 tsf; down(&big_buffer_sem); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { fappend("Board not initialized.\n"); goto out; @@ -199,7 +204,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf, (unsigned int)(tsf & 0xFFFFFFFFULL)); out: - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); up(&big_buffer_sem); return res; @@ -221,7 +227,8 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf, res = -EFAULT; goto out_up; } - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { printk(KERN_INFO PFX "debugfs: Board not initialized.\n"); res = -EFAULT; @@ -237,7 +244,8 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf, res = buf_size; out_unlock: - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); out_up: up(&big_buffer_sem); return res; @@ -258,7 +266,8 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf, int i, cnt, j = 0; down(&big_buffer_sem); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); fappend("Last %d logged xmitstatus blobs (Latest first):\n\n", BCM43xx_NR_LOGGED_XMITSTATUS); @@ -294,14 +303,51 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf, i = BCM43xx_NR_LOGGED_XMITSTATUS - 1; } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); - bcm43xx_lock_irqsafe(bcm, flags); + spin_lock_irqsave(&bcm->irq_lock, flags); if (*ppos == pos) { /* Done. Drop the copied data. */ e->xmitstatus_printing = 0; } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); + up(&big_buffer_sem); + return res; +} + +static ssize_t restart_write_file(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct bcm43xx_private *bcm = file->private_data; + char *buf = really_big_buffer; + ssize_t buf_size; + ssize_t res; + unsigned long flags; + + buf_size = min(count, sizeof (really_big_buffer) - 1); + down(&big_buffer_sem); + if (copy_from_user(buf, user_buf, buf_size)) { + res = -EFAULT; + goto out_up; + } + mutex_lock(&(bcm)->mutex); + spin_lock_irqsave(&(bcm)->irq_lock, flags); + if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) { + printk(KERN_INFO PFX "debugfs: Board not initialized.\n"); + res = -EFAULT; + goto out_unlock; + } + if (count > 0 && buf[0] == '1') { + bcm43xx_controller_restart(bcm, "manually restarted"); + res = count; + } else + res = -EINVAL; + +out_unlock: + spin_unlock_irqrestore(&(bcm)->irq_lock, flags); + mutex_unlock(&(bcm)->mutex); +out_up: up(&big_buffer_sem); return res; } @@ -339,6 +385,11 @@ static struct file_operations txstat_fops = { .open = open_file_generic, }; +static struct file_operations restart_fops = { + .write = restart_write_file, + .open = open_file_generic, +}; + void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { @@ -390,6 +441,10 @@ void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) bcm, &txstat_fops); if (!e->dentry_txstat) printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir); + e->dentry_restart = debugfs_create_file("restart", 0222, e->subdir, + bcm, &restart_fops); + if (!e->dentry_restart) + printk(KERN_ERR PFX "debugfs: creating \"restart\" for \"%s\" failed!\n", devdir); } void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) @@ -405,6 +460,7 @@ void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) debugfs_remove(e->dentry_devinfo); debugfs_remove(e->dentry_tsf); debugfs_remove(e->dentry_txstat); + debugfs_remove(e->dentry_restart); debugfs_remove(e->subdir); kfree(e->xmitstatus_buffer); kfree(e->xmitstatus_print_buffer); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h index 50ce267f794d..a40d1af35545 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h @@ -20,6 +20,7 @@ struct bcm43xx_dfsentry { struct dentry *dentry_spromdump; struct dentry *dentry_tsf; struct dentry *dentry_txstat; + struct dentry *dentry_restart; struct bcm43xx_private *bcm; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index d0318e525ba7..76e3aed4b471 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -4,7 +4,7 @@ DMA ringbuffer and descriptor allocation/management - Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de> + Copyright (c) 2005, 2006 Michael Buesch <mbuesch@freenet.de> Some code in this file is derived from the b44.c driver Copyright (C) 2002 David S. Miller @@ -109,6 +109,35 @@ void return_slot(struct bcm43xx_dmaring *ring, int slot) } } +u16 bcm43xx_dmacontroller_base(int dma64bit, int controller_idx) +{ + static const u16 map64[] = { + BCM43xx_MMIO_DMA64_BASE0, + BCM43xx_MMIO_DMA64_BASE1, + BCM43xx_MMIO_DMA64_BASE2, + BCM43xx_MMIO_DMA64_BASE3, + BCM43xx_MMIO_DMA64_BASE4, + BCM43xx_MMIO_DMA64_BASE5, + }; + static const u16 map32[] = { + BCM43xx_MMIO_DMA32_BASE0, + BCM43xx_MMIO_DMA32_BASE1, + BCM43xx_MMIO_DMA32_BASE2, + BCM43xx_MMIO_DMA32_BASE3, + BCM43xx_MMIO_DMA32_BASE4, + BCM43xx_MMIO_DMA32_BASE5, + }; + + if (dma64bit) { + assert(controller_idx >= 0 && + controller_idx < ARRAY_SIZE(map64)); + return map64[controller_idx]; + } + assert(controller_idx >= 0 && + controller_idx < ARRAY_SIZE(map32)); + return map32[controller_idx]; +} + static inline dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring, unsigned char *buf, @@ -172,7 +201,6 @@ void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring, /* Unmap and free a descriptor buffer. */ static inline void free_descriptor_buffer(struct bcm43xx_dmaring *ring, - struct bcm43xx_dmadesc *desc, struct bcm43xx_dmadesc_meta *meta, int irq_context) { @@ -188,23 +216,13 @@ static int alloc_ringmemory(struct bcm43xx_dmaring *ring) { struct device *dev = &(ring->bcm->pci_dev->dev); - ring->vbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - &(ring->dmabase), GFP_KERNEL); - if (!ring->vbase) { + ring->descbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, + &(ring->dmabase), GFP_KERNEL); + if (!ring->descbase) { printk(KERN_ERR PFX "DMA ringmemory allocation failed\n"); return -ENOMEM; } - if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) { - printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G " - "(0x%llx, len: %lu)\n", - (unsigned long long)ring->dmabase, - BCM43xx_DMA_RINGMEMSIZE); - dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - ring->vbase, ring->dmabase); - return -ENOMEM; - } - assert(!(ring->dmabase & 0x000003FF)); - memset(ring->vbase, 0, BCM43xx_DMA_RINGMEMSIZE); + memset(ring->descbase, 0, BCM43xx_DMA_RINGMEMSIZE); return 0; } @@ -214,26 +232,34 @@ static void free_ringmemory(struct bcm43xx_dmaring *ring) struct device *dev = &(ring->bcm->pci_dev->dev); dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - ring->vbase, ring->dmabase); + ring->descbase, ring->dmabase); } /* Reset the RX DMA channel */ int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, - u16 mmio_base) + u16 mmio_base, int dma64) { int i; u32 value; + u16 offset; - bcm43xx_write32(bcm, - mmio_base + BCM43xx_DMA_RX_CONTROL, - 0x00000000); + offset = dma64 ? BCM43xx_DMA64_RXCTL : BCM43xx_DMA32_RXCTL; + bcm43xx_write32(bcm, mmio_base + offset, 0); for (i = 0; i < 1000; i++) { - value = bcm43xx_read32(bcm, - mmio_base + BCM43xx_DMA_RX_STATUS); - value &= BCM43xx_DMA_RXSTAT_STAT_MASK; - if (value == BCM43xx_DMA_RXSTAT_STAT_DISABLED) { - i = -1; - break; + offset = dma64 ? BCM43xx_DMA64_RXSTATUS : BCM43xx_DMA32_RXSTATUS; + value = bcm43xx_read32(bcm, mmio_base + offset); + if (dma64) { + value &= BCM43xx_DMA64_RXSTAT; + if (value == BCM43xx_DMA64_RXSTAT_DISABLED) { + i = -1; + break; + } + } else { + value &= BCM43xx_DMA32_RXSTATE; + if (value == BCM43xx_DMA32_RXSTAT_DISABLED) { + i = -1; + break; + } } udelay(10); } @@ -247,31 +273,47 @@ int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, /* Reset the RX DMA channel */ int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, - u16 mmio_base) + u16 mmio_base, int dma64) { int i; u32 value; + u16 offset; for (i = 0; i < 1000; i++) { - value = bcm43xx_read32(bcm, - mmio_base + BCM43xx_DMA_TX_STATUS); - value &= BCM43xx_DMA_TXSTAT_STAT_MASK; - if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED || - value == BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT || - value == BCM43xx_DMA_TXSTAT_STAT_STOPPED) - break; + offset = dma64 ? BCM43xx_DMA64_TXSTATUS : BCM43xx_DMA32_TXSTATUS; + value = bcm43xx_read32(bcm, mmio_base + offset); + if (dma64) { + value &= BCM43xx_DMA64_TXSTAT; + if (value == BCM43xx_DMA64_TXSTAT_DISABLED || + value == BCM43xx_DMA64_TXSTAT_IDLEWAIT || + value == BCM43xx_DMA64_TXSTAT_STOPPED) + break; + } else { + value &= BCM43xx_DMA32_TXSTATE; + if (value == BCM43xx_DMA32_TXSTAT_DISABLED || + value == BCM43xx_DMA32_TXSTAT_IDLEWAIT || + value == BCM43xx_DMA32_TXSTAT_STOPPED) + break; + } udelay(10); } - bcm43xx_write32(bcm, - mmio_base + BCM43xx_DMA_TX_CONTROL, - 0x00000000); + offset = dma64 ? BCM43xx_DMA64_TXCTL : BCM43xx_DMA32_TXCTL; + bcm43xx_write32(bcm, mmio_base + offset, 0); for (i = 0; i < 1000; i++) { - value = bcm43xx_read32(bcm, - mmio_base + BCM43xx_DMA_TX_STATUS); - value &= BCM43xx_DMA_TXSTAT_STAT_MASK; - if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED) { - i = -1; - break; + offset = dma64 ? BCM43xx_DMA64_TXSTATUS : BCM43xx_DMA32_TXSTATUS; + value = bcm43xx_read32(bcm, mmio_base + offset); + if (dma64) { + value &= BCM43xx_DMA64_TXSTAT; + if (value == BCM43xx_DMA64_TXSTAT_DISABLED) { + i = -1; + break; + } + } else { + value &= BCM43xx_DMA32_TXSTATE; + if (value == BCM43xx_DMA32_TXSTAT_DISABLED) { + i = -1; + break; + } } udelay(10); } @@ -285,47 +327,98 @@ int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, return 0; } +static void fill_descriptor(struct bcm43xx_dmaring *ring, + struct bcm43xx_dmadesc_generic *desc, + dma_addr_t dmaaddr, + u16 bufsize, + int start, int end, int irq) +{ + int slot; + + slot = bcm43xx_dma_desc2idx(ring, desc); + assert(slot >= 0 && slot < ring->nr_slots); + + if (ring->dma64) { + u32 ctl0 = 0, ctl1 = 0; + u32 addrlo, addrhi; + u32 addrext; + + addrlo = (u32)(dmaaddr & 0xFFFFFFFF); + addrhi = (((u64)dmaaddr >> 32) & ~BCM43xx_DMA64_ROUTING); + addrext = (((u64)dmaaddr >> 32) >> BCM43xx_DMA64_ROUTING_SHIFT); + addrhi |= ring->routing; + if (slot == ring->nr_slots - 1) + ctl0 |= BCM43xx_DMA64_DCTL0_DTABLEEND; + if (start) + ctl0 |= BCM43xx_DMA64_DCTL0_FRAMESTART; + if (end) + ctl0 |= BCM43xx_DMA64_DCTL0_FRAMEEND; + if (irq) + ctl0 |= BCM43xx_DMA64_DCTL0_IRQ; + ctl1 |= (bufsize - ring->frameoffset) + & BCM43xx_DMA64_DCTL1_BYTECNT; + ctl1 |= (addrext << BCM43xx_DMA64_DCTL1_ADDREXT_SHIFT) + & BCM43xx_DMA64_DCTL1_ADDREXT_MASK; + + desc->dma64.control0 = cpu_to_le32(ctl0); + desc->dma64.control1 = cpu_to_le32(ctl1); + desc->dma64.address_low = cpu_to_le32(addrlo); + desc->dma64.address_high = cpu_to_le32(addrhi); + } else { + u32 ctl; + u32 addr; + u32 addrext; + + addr = (u32)(dmaaddr & ~BCM43xx_DMA32_ROUTING); + addrext = (u32)(dmaaddr & BCM43xx_DMA32_ROUTING) + >> BCM43xx_DMA32_ROUTING_SHIFT; + addr |= ring->routing; + ctl = (bufsize - ring->frameoffset) + & BCM43xx_DMA32_DCTL_BYTECNT; + if (slot == ring->nr_slots - 1) + ctl |= BCM43xx_DMA32_DCTL_DTABLEEND; + if (start) + ctl |= BCM43xx_DMA32_DCTL_FRAMESTART; + if (end) + ctl |= BCM43xx_DMA32_DCTL_FRAMEEND; + if (irq) + ctl |= BCM43xx_DMA32_DCTL_IRQ; + ctl |= (addrext << BCM43xx_DMA32_DCTL_ADDREXT_SHIFT) + & BCM43xx_DMA32_DCTL_ADDREXT_MASK; + + desc->dma32.control = cpu_to_le32(ctl); + desc->dma32.address = cpu_to_le32(addr); + } +} + static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, - struct bcm43xx_dmadesc *desc, + struct bcm43xx_dmadesc_generic *desc, struct bcm43xx_dmadesc_meta *meta, gfp_t gfp_flags) { struct bcm43xx_rxhdr *rxhdr; + struct bcm43xx_hwxmitstatus *xmitstat; dma_addr_t dmaaddr; - u32 desc_addr; - u32 desc_ctl; - const int slot = (int)(desc - ring->vbase); struct sk_buff *skb; - assert(slot >= 0 && slot < ring->nr_slots); assert(!ring->tx); skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags); if (unlikely(!skb)) return -ENOMEM; dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); - if (unlikely(dmaaddr + ring->rx_buffersize > BCM43xx_DMA_BUSADDRMAX)) { - unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); - dev_kfree_skb_any(skb); - printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G " - "(0x%llx, len: %u)\n", - (unsigned long long)dmaaddr, ring->rx_buffersize); - return -ENOMEM; - } meta->skb = skb; meta->dmaaddr = dmaaddr; skb->dev = ring->bcm->net_dev; - desc_addr = (u32)(dmaaddr + ring->memoffset); - desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK & - (u32)(ring->rx_buffersize - ring->frameoffset)); - if (slot == ring->nr_slots - 1) - desc_ctl |= BCM43xx_DMADTOR_DTABLEEND; - set_desc_addr(desc, desc_addr); - set_desc_ctl(desc, desc_ctl); + + fill_descriptor(ring, desc, dmaaddr, + ring->rx_buffersize, 0, 0, 0); rxhdr = (struct bcm43xx_rxhdr *)(skb->data); rxhdr->frame_length = 0; rxhdr->flags1 = 0; + xmitstat = (struct bcm43xx_hwxmitstatus *)(skb->data); + xmitstat->cookie = 0; return 0; } @@ -336,17 +429,17 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, static int alloc_initial_descbuffers(struct bcm43xx_dmaring *ring) { int i, err = -ENOMEM; - struct bcm43xx_dmadesc *desc; + struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; for (i = 0; i < ring->nr_slots; i++) { - desc = ring->vbase + i; - meta = ring->meta + i; + desc = bcm43xx_dma_idx2desc(ring, i, &meta); err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL); if (err) goto err_unwind; } + mb(); ring->used_slots = ring->nr_slots; err = 0; out: @@ -354,8 +447,7 @@ out: err_unwind: for (i--; i >= 0; i--) { - desc = ring->vbase + i; - meta = ring->meta + i; + desc = bcm43xx_dma_idx2desc(ring, i, &meta); unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0); dev_kfree_skb(meta->skb); @@ -371,27 +463,67 @@ static int dmacontroller_setup(struct bcm43xx_dmaring *ring) { int err = 0; u32 value; + u32 addrext; if (ring->tx) { - /* Set Transmit Control register to "transmit enable" */ - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL, - BCM43xx_DMA_TXCTRL_ENABLE); - /* Set Transmit Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, - ring->dmabase + ring->memoffset); + if (ring->dma64) { + u64 ringbase = (u64)(ring->dmabase); + + addrext = ((ringbase >> 32) >> BCM43xx_DMA64_ROUTING_SHIFT); + value = BCM43xx_DMA64_TXENABLE; + value |= (addrext << BCM43xx_DMA64_TXADDREXT_SHIFT) + & BCM43xx_DMA64_TXADDREXT_MASK; + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXCTL, value); + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGLO, + (ringbase & 0xFFFFFFFF)); + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGHI, + ((ringbase >> 32) & ~BCM43xx_DMA64_ROUTING) + | ring->routing); + } else { + u32 ringbase = (u32)(ring->dmabase); + + addrext = (ringbase >> BCM43xx_DMA32_ROUTING_SHIFT); + value = BCM43xx_DMA32_TXENABLE; + value |= (addrext << BCM43xx_DMA32_TXADDREXT_SHIFT) + & BCM43xx_DMA32_TXADDREXT_MASK; + bcm43xx_dma_write(ring, BCM43xx_DMA32_TXCTL, value); + bcm43xx_dma_write(ring, BCM43xx_DMA32_TXRING, + (ringbase & ~BCM43xx_DMA32_ROUTING) + | ring->routing); + } } else { err = alloc_initial_descbuffers(ring); if (err) goto out; - /* Set Receive Control "receive enable" and frame offset */ - value = (ring->frameoffset << BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT); - value |= BCM43xx_DMA_RXCTRL_ENABLE; - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_CONTROL, value); - /* Set Receive Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, - ring->dmabase + ring->memoffset); - /* Init the descriptor pointer. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, 200); + if (ring->dma64) { + u64 ringbase = (u64)(ring->dmabase); + + addrext = ((ringbase >> 32) >> BCM43xx_DMA64_ROUTING_SHIFT); + value = (ring->frameoffset << BCM43xx_DMA64_RXFROFF_SHIFT); + value |= BCM43xx_DMA64_RXENABLE; + value |= (addrext << BCM43xx_DMA64_RXADDREXT_SHIFT) + & BCM43xx_DMA64_RXADDREXT_MASK; + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXCTL, value); + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGLO, + (ringbase & 0xFFFFFFFF)); + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGHI, + ((ringbase >> 32) & ~BCM43xx_DMA64_ROUTING) + | ring->routing); + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXINDEX, 200); + } else { + u32 ringbase = (u32)(ring->dmabase); + + addrext = (ringbase >> BCM43xx_DMA32_ROUTING_SHIFT); + value = (ring->frameoffset << BCM43xx_DMA32_RXFROFF_SHIFT); + value |= BCM43xx_DMA32_RXENABLE; + value |= (addrext << BCM43xx_DMA32_RXADDREXT_SHIFT) + & BCM43xx_DMA32_RXADDREXT_MASK; + bcm43xx_dma_write(ring, BCM43xx_DMA32_RXCTL, value); + bcm43xx_dma_write(ring, BCM43xx_DMA32_RXRING, + (ringbase & ~BCM43xx_DMA32_ROUTING) + | ring->routing); + bcm43xx_dma_write(ring, BCM43xx_DMA32_RXINDEX, 200); + } } out: @@ -402,27 +534,32 @@ out: static void dmacontroller_cleanup(struct bcm43xx_dmaring *ring) { if (ring->tx) { - bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base); - /* Zero out Transmit Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, 0); + bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base, ring->dma64); + if (ring->dma64) { + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGLO, 0); + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGHI, 0); + } else + bcm43xx_dma_write(ring, BCM43xx_DMA32_TXRING, 0); } else { - bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base); - /* Zero out Receive Descriptor ring address. */ - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, 0); + bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base, ring->dma64); + if (ring->dma64) { + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGLO, 0); + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGHI, 0); + } else + bcm43xx_dma_write(ring, BCM43xx_DMA32_RXRING, 0); } } static void free_all_descbuffers(struct bcm43xx_dmaring *ring) { - struct bcm43xx_dmadesc *desc; + struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; int i; if (!ring->used_slots) return; for (i = 0; i < ring->nr_slots; i++) { - desc = ring->vbase + i; - meta = ring->meta + i; + desc = bcm43xx_dma_idx2desc(ring, i, &meta); if (!meta->skb) { assert(ring->tx); @@ -430,62 +567,67 @@ static void free_all_descbuffers(struct bcm43xx_dmaring *ring) } if (ring->tx) { unmap_descbuffer(ring, meta->dmaaddr, - meta->skb->len, 1); + meta->skb->len, 1); } else { unmap_descbuffer(ring, meta->dmaaddr, - ring->rx_buffersize, 0); + ring->rx_buffersize, 0); } - free_descriptor_buffer(ring, desc, meta, 0); + free_descriptor_buffer(ring, meta, 0); } } /* Main initialization function. */ static struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm, - u16 dma_controller_base, - int nr_descriptor_slots, - int tx) + int controller_index, + int for_tx, + int dma64) { struct bcm43xx_dmaring *ring; int err; + int nr_slots; ring = kzalloc(sizeof(*ring), GFP_KERNEL); if (!ring) goto out; - ring->meta = kzalloc(sizeof(*ring->meta) * nr_descriptor_slots, + nr_slots = BCM43xx_RXRING_SLOTS; + if (for_tx) + nr_slots = BCM43xx_TXRING_SLOTS; + + ring->meta = kcalloc(nr_slots, sizeof(struct bcm43xx_dmadesc_meta), GFP_KERNEL); if (!ring->meta) goto err_kfree_ring; - ring->memoffset = BCM43xx_DMA_DMABUSADDROFFSET; + ring->routing = BCM43xx_DMA32_CLIENTTRANS; + if (dma64) + ring->routing = BCM43xx_DMA64_CLIENTTRANS; #ifdef CONFIG_BCM947XX if (bcm->pci_dev->bus->number == 0) - ring->memoffset = 0; + ring->routing = dma64 ? BCM43xx_DMA64_NOTRANS : BCM43xx_DMA32_NOTRANS; #endif ring->bcm = bcm; - ring->nr_slots = nr_descriptor_slots; + ring->nr_slots = nr_slots; ring->suspend_mark = ring->nr_slots * BCM43xx_TXSUSPEND_PERCENT / 100; ring->resume_mark = ring->nr_slots * BCM43xx_TXRESUME_PERCENT / 100; assert(ring->suspend_mark < ring->resume_mark); - ring->mmio_base = dma_controller_base; - if (tx) { + ring->mmio_base = bcm43xx_dmacontroller_base(dma64, controller_index); + ring->index = controller_index; + ring->dma64 = !!dma64; + if (for_tx) { ring->tx = 1; ring->current_slot = -1; } else { - switch (dma_controller_base) { - case BCM43xx_MMIO_DMA1_BASE: - ring->rx_buffersize = BCM43xx_DMA1_RXBUFFERSIZE; - ring->frameoffset = BCM43xx_DMA1_RX_FRAMEOFFSET; - break; - case BCM43xx_MMIO_DMA4_BASE: - ring->rx_buffersize = BCM43xx_DMA4_RXBUFFERSIZE; - ring->frameoffset = BCM43xx_DMA4_RX_FRAMEOFFSET; - break; - default: + if (ring->index == 0) { + ring->rx_buffersize = BCM43xx_DMA0_RX_BUFFERSIZE; + ring->frameoffset = BCM43xx_DMA0_RX_FRAMEOFFSET; + } else if (ring->index == 3) { + ring->rx_buffersize = BCM43xx_DMA3_RX_BUFFERSIZE; + ring->frameoffset = BCM43xx_DMA3_RX_FRAMEOFFSET; + } else assert(0); - } } err = alloc_ringmemory(ring); @@ -514,7 +656,8 @@ static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring) if (!ring) return; - dprintk(KERN_INFO PFX "DMA 0x%04x (%s) max used slots: %d/%d\n", + dprintk(KERN_INFO PFX "DMA-%s 0x%04X (%s) max used slots: %d/%d\n", + (ring->dma64) ? "64" : "32", ring->mmio_base, (ring->tx) ? "TX" : "RX", ring->max_used_slots, ring->nr_slots); @@ -537,10 +680,15 @@ void bcm43xx_dma_free(struct bcm43xx_private *bcm) return; dma = bcm43xx_current_dma(bcm); - bcm43xx_destroy_dmaring(dma->rx_ring1); - dma->rx_ring1 = NULL; + bcm43xx_destroy_dmaring(dma->rx_ring3); + dma->rx_ring3 = NULL; bcm43xx_destroy_dmaring(dma->rx_ring0); dma->rx_ring0 = NULL; + + bcm43xx_destroy_dmaring(dma->tx_ring5); + dma->tx_ring5 = NULL; + bcm43xx_destroy_dmaring(dma->tx_ring4); + dma->tx_ring4 = NULL; bcm43xx_destroy_dmaring(dma->tx_ring3); dma->tx_ring3 = NULL; bcm43xx_destroy_dmaring(dma->tx_ring2); @@ -556,48 +704,59 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm); struct bcm43xx_dmaring *ring; int err = -ENOMEM; + int dma64 = 0; + u32 sbtmstatehi; + + sbtmstatehi = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); + if (sbtmstatehi & BCM43xx_SBTMSTATEHIGH_DMA64BIT) + dma64 = 1; /* setup TX DMA channels. */ - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE, - BCM43xx_TXRING_SLOTS, 1); + ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64); if (!ring) goto out; dma->tx_ring0 = ring; - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA2_BASE, - BCM43xx_TXRING_SLOTS, 1); + ring = bcm43xx_setup_dmaring(bcm, 1, 1, dma64); if (!ring) goto err_destroy_tx0; dma->tx_ring1 = ring; - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA3_BASE, - BCM43xx_TXRING_SLOTS, 1); + ring = bcm43xx_setup_dmaring(bcm, 2, 1, dma64); if (!ring) goto err_destroy_tx1; dma->tx_ring2 = ring; - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE, - BCM43xx_TXRING_SLOTS, 1); + ring = bcm43xx_setup_dmaring(bcm, 3, 1, dma64); if (!ring) goto err_destroy_tx2; dma->tx_ring3 = ring; - /* setup RX DMA channels. */ - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE, - BCM43xx_RXRING_SLOTS, 0); + ring = bcm43xx_setup_dmaring(bcm, 4, 1, dma64); if (!ring) goto err_destroy_tx3; + dma->tx_ring4 = ring; + + ring = bcm43xx_setup_dmaring(bcm, 5, 1, dma64); + if (!ring) + goto err_destroy_tx4; + dma->tx_ring5 = ring; + + /* setup RX DMA channels. */ + ring = bcm43xx_setup_dmaring(bcm, 0, 0, dma64); + if (!ring) + goto err_destroy_tx5; dma->rx_ring0 = ring; if (bcm->current_core->rev < 5) { - ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE, - BCM43xx_RXRING_SLOTS, 0); + ring = bcm43xx_setup_dmaring(bcm, 3, 0, dma64); if (!ring) goto err_destroy_rx0; - dma->rx_ring1 = ring; + dma->rx_ring3 = ring; } - dprintk(KERN_INFO PFX "DMA initialized\n"); + dprintk(KERN_INFO PFX "%s DMA initialized\n", + dma64 ? "64-bit" : "32-bit"); err = 0; out: return err; @@ -605,6 +764,12 @@ out: err_destroy_rx0: bcm43xx_destroy_dmaring(dma->rx_ring0); dma->rx_ring0 = NULL; +err_destroy_tx5: + bcm43xx_destroy_dmaring(dma->tx_ring5); + dma->tx_ring5 = NULL; +err_destroy_tx4: + bcm43xx_destroy_dmaring(dma->tx_ring4); + dma->tx_ring4 = NULL; err_destroy_tx3: bcm43xx_destroy_dmaring(dma->tx_ring3); dma->tx_ring3 = NULL; @@ -624,7 +789,7 @@ err_destroy_tx0: static u16 generate_cookie(struct bcm43xx_dmaring *ring, int slot) { - u16 cookie = 0xF000; + u16 cookie = 0x1000; /* Use the upper 4 bits of the cookie as * DMA controller ID and store the slot number @@ -632,21 +797,25 @@ static u16 generate_cookie(struct bcm43xx_dmaring *ring, * Note that the cookie must never be 0, as this * is a special value used in RX path. */ - switch (ring->mmio_base) { - default: - assert(0); - case BCM43xx_MMIO_DMA1_BASE: + switch (ring->index) { + case 0: cookie = 0xA000; break; - case BCM43xx_MMIO_DMA2_BASE: + case 1: cookie = 0xB000; break; - case BCM43xx_MMIO_DMA3_BASE: + case 2: cookie = 0xC000; break; - case BCM43xx_MMIO_DMA4_BASE: + case 3: cookie = 0xD000; break; + case 4: + cookie = 0xE000; + break; + case 5: + cookie = 0xF000; + break; } assert(((u16)slot & 0xF000) == 0x0000); cookie |= (u16)slot; @@ -675,6 +844,12 @@ struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm, case 0xD000: ring = dma->tx_ring3; break; + case 0xE000: + ring = dma->tx_ring4; + break; + case 0xF000: + ring = dma->tx_ring5; + break; default: assert(0); } @@ -687,6 +862,9 @@ struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm, static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring, int slot) { + u16 offset; + int descsize; + /* Everything is ready to start. Buffers are DMA mapped and * associated with slots. * "slot" is the last slot of the new frame we want to transmit. @@ -694,25 +872,26 @@ static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring, */ wmb(); slot = next_slot(ring, slot); - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_INDEX, - (u32)(slot * sizeof(struct bcm43xx_dmadesc))); + offset = (ring->dma64) ? BCM43xx_DMA64_TXINDEX : BCM43xx_DMA32_TXINDEX; + descsize = (ring->dma64) ? sizeof(struct bcm43xx_dmadesc64) + : sizeof(struct bcm43xx_dmadesc32); + bcm43xx_dma_write(ring, offset, + (u32)(slot * descsize)); } -static int dma_tx_fragment(struct bcm43xx_dmaring *ring, - struct sk_buff *skb, - u8 cur_frag) +static void dma_tx_fragment(struct bcm43xx_dmaring *ring, + struct sk_buff *skb, + u8 cur_frag) { int slot; - struct bcm43xx_dmadesc *desc; + struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; - u32 desc_ctl; - u32 desc_addr; + dma_addr_t dmaaddr; assert(skb_shinfo(skb)->nr_frags == 0); slot = request_slot(ring); - desc = ring->vbase + slot; - meta = ring->meta + slot; + desc = bcm43xx_dma_idx2desc(ring, slot, &meta); /* Add a device specific TX header. */ assert(skb_headroom(skb) >= sizeof(struct bcm43xx_txhdr)); @@ -729,29 +908,14 @@ static int dma_tx_fragment(struct bcm43xx_dmaring *ring, generate_cookie(ring, slot)); meta->skb = skb; - meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); - if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) { - return_slot(ring, slot); - printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G " - "(0x%llx, len: %u)\n", - (unsigned long long)meta->dmaaddr, skb->len); - return -ENOMEM; - } + dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); + meta->dmaaddr = dmaaddr; - desc_addr = (u32)(meta->dmaaddr + ring->memoffset); - desc_ctl = BCM43xx_DMADTOR_FRAMESTART | BCM43xx_DMADTOR_FRAMEEND; - desc_ctl |= BCM43xx_DMADTOR_COMPIRQ; - desc_ctl |= (BCM43xx_DMADTOR_BYTECNT_MASK & - (u32)(meta->skb->len - ring->frameoffset)); - if (slot == ring->nr_slots - 1) - desc_ctl |= BCM43xx_DMADTOR_DTABLEEND; + fill_descriptor(ring, desc, dmaaddr, + skb->len, 1, 1, 1); - set_desc_ctl(desc, desc_ctl); - set_desc_addr(desc, desc_addr); /* Now transfer the whole frame. */ dmacontroller_poke_tx(ring, slot); - - return 0; } int bcm43xx_dma_tx(struct bcm43xx_private *bcm, @@ -781,7 +945,6 @@ int bcm43xx_dma_tx(struct bcm43xx_private *bcm, /* Take skb from ieee80211_txb_free */ txb->fragments[i] = NULL; dma_tx_fragment(ring, skb, i); - //TODO: handle failure of dma_tx_fragment } ieee80211_txb_free(txb); @@ -792,23 +955,28 @@ void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm, struct bcm43xx_xmitstatus *status) { struct bcm43xx_dmaring *ring; - struct bcm43xx_dmadesc *desc; + struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; int is_last_fragment; int slot; + u32 tmp; ring = parse_cookie(bcm, status->cookie, &slot); assert(ring); assert(ring->tx); - assert(get_desc_ctl(ring->vbase + slot) & BCM43xx_DMADTOR_FRAMESTART); while (1) { assert(slot >= 0 && slot < ring->nr_slots); - desc = ring->vbase + slot; - meta = ring->meta + slot; + desc = bcm43xx_dma_idx2desc(ring, slot, &meta); - is_last_fragment = !!(get_desc_ctl(desc) & BCM43xx_DMADTOR_FRAMEEND); + if (ring->dma64) { + tmp = le32_to_cpu(desc->dma64.control0); + is_last_fragment = !!(tmp & BCM43xx_DMA64_DCTL0_FRAMEEND); + } else { + tmp = le32_to_cpu(desc->dma32.control); + is_last_fragment = !!(tmp & BCM43xx_DMA32_DCTL_FRAMEEND); + } unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1); - free_descriptor_buffer(ring, desc, meta, 1); + free_descriptor_buffer(ring, meta, 1); /* Everything belonging to the slot is unmapped * and freed, so we can return it. */ @@ -824,7 +992,7 @@ void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm, static void dma_rx(struct bcm43xx_dmaring *ring, int *slot) { - struct bcm43xx_dmadesc *desc; + struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; struct bcm43xx_rxhdr *rxhdr; struct sk_buff *skb; @@ -832,13 +1000,12 @@ static void dma_rx(struct bcm43xx_dmaring *ring, int err; dma_addr_t dmaaddr; - desc = ring->vbase + *slot; - meta = ring->meta + *slot; + desc = bcm43xx_dma_idx2desc(ring, *slot, &meta); sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize); skb = meta->skb; - if (ring->mmio_base == BCM43xx_MMIO_DMA4_BASE) { + if (ring->index == 3) { /* We received an xmit status. */ struct bcm43xx_hwxmitstatus *hw = (struct bcm43xx_hwxmitstatus *)skb->data; struct bcm43xx_xmitstatus stat; @@ -894,8 +1061,7 @@ static void dma_rx(struct bcm43xx_dmaring *ring, s32 tmp = len; while (1) { - desc = ring->vbase + *slot; - meta = ring->meta + *slot; + desc = bcm43xx_dma_idx2desc(ring, *slot, &meta); /* recycle the descriptor buffer. */ sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize); @@ -906,8 +1072,8 @@ static void dma_rx(struct bcm43xx_dmaring *ring, break; } printkl(KERN_ERR PFX "DMA RX buffer too small " - "(len: %u, buffer: %u, nr-dropped: %d)\n", - len, ring->rx_buffersize, cnt); + "(len: %u, buffer: %u, nr-dropped: %d)\n", + len, ring->rx_buffersize, cnt); goto drop; } len -= IEEE80211_FCS_LEN; @@ -945,9 +1111,15 @@ void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) #endif assert(!ring->tx); - status = bcm43xx_dma_read(ring, BCM43xx_DMA_RX_STATUS); - descptr = (status & BCM43xx_DMA_RXSTAT_DPTR_MASK); - current_slot = descptr / sizeof(struct bcm43xx_dmadesc); + if (ring->dma64) { + status = bcm43xx_dma_read(ring, BCM43xx_DMA64_RXSTATUS); + descptr = (status & BCM43xx_DMA64_RXSTATDPTR); + current_slot = descptr / sizeof(struct bcm43xx_dmadesc64); + } else { + status = bcm43xx_dma_read(ring, BCM43xx_DMA32_RXSTATUS); + descptr = (status & BCM43xx_DMA32_RXDPTR); + current_slot = descptr / sizeof(struct bcm43xx_dmadesc32); + } assert(current_slot >= 0 && current_slot < ring->nr_slots); slot = ring->current_slot; @@ -958,8 +1130,13 @@ void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) ring->max_used_slots = used_slots; #endif } - bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, - (u32)(slot * sizeof(struct bcm43xx_dmadesc))); + if (ring->dma64) { + bcm43xx_dma_write(ring, BCM43xx_DMA64_RXINDEX, + (u32)(slot * sizeof(struct bcm43xx_dmadesc64))); + } else { + bcm43xx_dma_write(ring, BCM43xx_DMA32_RXINDEX, + (u32)(slot * sizeof(struct bcm43xx_dmadesc32))); + } ring->current_slot = slot; } @@ -967,16 +1144,28 @@ void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring) { assert(ring->tx); bcm43xx_power_saving_ctl_bits(ring->bcm, -1, 1); - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL, - bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL) - | BCM43xx_DMA_TXCTRL_SUSPEND); + if (ring->dma64) { + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXCTL, + bcm43xx_dma_read(ring, BCM43xx_DMA64_TXCTL) + | BCM43xx_DMA64_TXSUSPEND); + } else { + bcm43xx_dma_write(ring, BCM43xx_DMA32_TXCTL, + bcm43xx_dma_read(ring, BCM43xx_DMA32_TXCTL) + | BCM43xx_DMA32_TXSUSPEND); + } } void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring) { assert(ring->tx); - bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL, - bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL) - & ~BCM43xx_DMA_TXCTRL_SUSPEND); + if (ring->dma64) { + bcm43xx_dma_write(ring, BCM43xx_DMA64_TXCTL, + bcm43xx_dma_read(ring, BCM43xx_DMA64_TXCTL) + & ~BCM43xx_DMA64_TXSUSPEND); + } else { + bcm43xx_dma_write(ring, BCM43xx_DMA32_TXCTL, + bcm43xx_dma_read(ring, BCM43xx_DMA32_TXCTL) + & ~BCM43xx_DMA32_TXSUSPEND); + } bcm43xx_power_saving_ctl_bits(ring->bcm, -1, -1); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h index b7d77638ba8c..e04bcaddd1d0 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h @@ -14,63 +14,179 @@ #define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13) #define BCM43xx_DMAIRQ_RX_DONE (1 << 16) -/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */ -#define BCM43xx_DMA_TX_CONTROL 0x00 -#define BCM43xx_DMA_TX_DESC_RING 0x04 -#define BCM43xx_DMA_TX_DESC_INDEX 0x08 -#define BCM43xx_DMA_TX_STATUS 0x0c -#define BCM43xx_DMA_RX_CONTROL 0x10 -#define BCM43xx_DMA_RX_DESC_RING 0x14 -#define BCM43xx_DMA_RX_DESC_INDEX 0x18 -#define BCM43xx_DMA_RX_STATUS 0x1c - -/* DMA controller channel control word values. */ -#define BCM43xx_DMA_TXCTRL_ENABLE (1 << 0) -#define BCM43xx_DMA_TXCTRL_SUSPEND (1 << 1) -#define BCM43xx_DMA_TXCTRL_LOOPBACK (1 << 2) -#define BCM43xx_DMA_TXCTRL_FLUSH (1 << 4) -#define BCM43xx_DMA_RXCTRL_ENABLE (1 << 0) -#define BCM43xx_DMA_RXCTRL_FRAMEOFF_MASK 0x000000fe -#define BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT 1 -#define BCM43xx_DMA_RXCTRL_PIO (1 << 8) -/* DMA controller channel status word values. */ -#define BCM43xx_DMA_TXSTAT_DPTR_MASK 0x00000fff -#define BCM43xx_DMA_TXSTAT_STAT_MASK 0x0000f000 -#define BCM43xx_DMA_TXSTAT_STAT_DISABLED 0x00000000 -#define BCM43xx_DMA_TXSTAT_STAT_ACTIVE 0x00001000 -#define BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT 0x00002000 -#define BCM43xx_DMA_TXSTAT_STAT_STOPPED 0x00003000 -#define BCM43xx_DMA_TXSTAT_STAT_SUSP 0x00004000 -#define BCM43xx_DMA_TXSTAT_ERROR_MASK 0x000f0000 -#define BCM43xx_DMA_TXSTAT_FLUSHED (1 << 20) -#define BCM43xx_DMA_RXSTAT_DPTR_MASK 0x00000fff -#define BCM43xx_DMA_RXSTAT_STAT_MASK 0x0000f000 -#define BCM43xx_DMA_RXSTAT_STAT_DISABLED 0x00000000 -#define BCM43xx_DMA_RXSTAT_STAT_ACTIVE 0x00001000 -#define BCM43xx_DMA_RXSTAT_STAT_IDLEWAIT 0x00002000 -#define BCM43xx_DMA_RXSTAT_STAT_RESERVED 0x00003000 -#define BCM43xx_DMA_RXSTAT_STAT_ERRORS 0x00004000 -#define BCM43xx_DMA_RXSTAT_ERROR_MASK 0x000f0000 - -/* DMA descriptor control field values. */ -#define BCM43xx_DMADTOR_BYTECNT_MASK 0x00001fff -#define BCM43xx_DMADTOR_DTABLEEND (1 << 28) /* End of descriptor table */ -#define BCM43xx_DMADTOR_COMPIRQ (1 << 29) /* IRQ on completion request */ -#define BCM43xx_DMADTOR_FRAMEEND (1 << 30) -#define BCM43xx_DMADTOR_FRAMESTART (1 << 31) + +/*** 32-bit DMA Engine. ***/ + +/* 32-bit DMA controller registers. */ +#define BCM43xx_DMA32_TXCTL 0x00 +#define BCM43xx_DMA32_TXENABLE 0x00000001 +#define BCM43xx_DMA32_TXSUSPEND 0x00000002 +#define BCM43xx_DMA32_TXLOOPBACK 0x00000004 +#define BCM43xx_DMA32_TXFLUSH 0x00000010 +#define BCM43xx_DMA32_TXADDREXT_MASK 0x00030000 +#define BCM43xx_DMA32_TXADDREXT_SHIFT 16 +#define BCM43xx_DMA32_TXRING 0x04 +#define BCM43xx_DMA32_TXINDEX 0x08 +#define BCM43xx_DMA32_TXSTATUS 0x0C +#define BCM43xx_DMA32_TXDPTR 0x00000FFF +#define BCM43xx_DMA32_TXSTATE 0x0000F000 +#define BCM43xx_DMA32_TXSTAT_DISABLED 0x00000000 +#define BCM43xx_DMA32_TXSTAT_ACTIVE 0x00001000 +#define BCM43xx_DMA32_TXSTAT_IDLEWAIT 0x00002000 +#define BCM43xx_DMA32_TXSTAT_STOPPED 0x00003000 +#define BCM43xx_DMA32_TXSTAT_SUSP 0x00004000 +#define BCM43xx_DMA32_TXERROR 0x000F0000 +#define BCM43xx_DMA32_TXERR_NOERR 0x00000000 +#define BCM43xx_DMA32_TXERR_PROT 0x00010000 +#define BCM43xx_DMA32_TXERR_UNDERRUN 0x00020000 +#define BCM43xx_DMA32_TXERR_BUFREAD 0x00030000 +#define BCM43xx_DMA32_TXERR_DESCREAD 0x00040000 +#define BCM43xx_DMA32_TXACTIVE 0xFFF00000 +#define BCM43xx_DMA32_RXCTL 0x10 +#define BCM43xx_DMA32_RXENABLE 0x00000001 +#define BCM43xx_DMA32_RXFROFF_MASK 0x000000FE +#define BCM43xx_DMA32_RXFROFF_SHIFT 1 +#define BCM43xx_DMA32_RXDIRECTFIFO 0x00000100 +#define BCM43xx_DMA32_RXADDREXT_MASK 0x00030000 +#define BCM43xx_DMA32_RXADDREXT_SHIFT 16 +#define BCM43xx_DMA32_RXRING 0x14 +#define BCM43xx_DMA32_RXINDEX 0x18 +#define BCM43xx_DMA32_RXSTATUS 0x1C +#define BCM43xx_DMA32_RXDPTR 0x00000FFF +#define BCM43xx_DMA32_RXSTATE 0x0000F000 +#define BCM43xx_DMA32_RXSTAT_DISABLED 0x00000000 +#define BCM43xx_DMA32_RXSTAT_ACTIVE 0x00001000 +#define BCM43xx_DMA32_RXSTAT_IDLEWAIT 0x00002000 +#define BCM43xx_DMA32_RXSTAT_STOPPED 0x00003000 +#define BCM43xx_DMA32_RXERROR 0x000F0000 +#define BCM43xx_DMA32_RXERR_NOERR 0x00000000 +#define BCM43xx_DMA32_RXERR_PROT 0x00010000 +#define BCM43xx_DMA32_RXERR_OVERFLOW 0x00020000 +#define BCM43xx_DMA32_RXERR_BUFWRITE 0x00030000 +#define BCM43xx_DMA32_RXERR_DESCREAD 0x00040000 +#define BCM43xx_DMA32_RXACTIVE 0xFFF00000 + +/* 32-bit DMA descriptor. */ +struct bcm43xx_dmadesc32 { + __le32 control; + __le32 address; +} __attribute__((__packed__)); +#define BCM43xx_DMA32_DCTL_BYTECNT 0x00001FFF +#define BCM43xx_DMA32_DCTL_ADDREXT_MASK 0x00030000 +#define BCM43xx_DMA32_DCTL_ADDREXT_SHIFT 16 +#define BCM43xx_DMA32_DCTL_DTABLEEND 0x10000000 +#define BCM43xx_DMA32_DCTL_IRQ 0x20000000 +#define BCM43xx_DMA32_DCTL_FRAMEEND 0x40000000 +#define BCM43xx_DMA32_DCTL_FRAMESTART 0x80000000 + +/* Address field Routing value. */ +#define BCM43xx_DMA32_ROUTING 0xC0000000 +#define BCM43xx_DMA32_ROUTING_SHIFT 30 +#define BCM43xx_DMA32_NOTRANS 0x00000000 +#define BCM43xx_DMA32_CLIENTTRANS 0x40000000 + + + +/*** 64-bit DMA Engine. ***/ + +/* 64-bit DMA controller registers. */ +#define BCM43xx_DMA64_TXCTL 0x00 +#define BCM43xx_DMA64_TXENABLE 0x00000001 +#define BCM43xx_DMA64_TXSUSPEND 0x00000002 +#define BCM43xx_DMA64_TXLOOPBACK 0x00000004 +#define BCM43xx_DMA64_TXFLUSH 0x00000010 +#define BCM43xx_DMA64_TXADDREXT_MASK 0x00030000 +#define BCM43xx_DMA64_TXADDREXT_SHIFT 16 +#define BCM43xx_DMA64_TXINDEX 0x04 +#define BCM43xx_DMA64_TXRINGLO 0x08 +#define BCM43xx_DMA64_TXRINGHI 0x0C +#define BCM43xx_DMA64_TXSTATUS 0x10 +#define BCM43xx_DMA64_TXSTATDPTR 0x00001FFF +#define BCM43xx_DMA64_TXSTAT 0xF0000000 +#define BCM43xx_DMA64_TXSTAT_DISABLED 0x00000000 +#define BCM43xx_DMA64_TXSTAT_ACTIVE 0x10000000 +#define BCM43xx_DMA64_TXSTAT_IDLEWAIT 0x20000000 +#define BCM43xx_DMA64_TXSTAT_STOPPED 0x30000000 +#define BCM43xx_DMA64_TXSTAT_SUSP 0x40000000 +#define BCM43xx_DMA64_TXERROR 0x14 +#define BCM43xx_DMA64_TXERRDPTR 0x0001FFFF +#define BCM43xx_DMA64_TXERR 0xF0000000 +#define BCM43xx_DMA64_TXERR_NOERR 0x00000000 +#define BCM43xx_DMA64_TXERR_PROT 0x10000000 +#define BCM43xx_DMA64_TXERR_UNDERRUN 0x20000000 +#define BCM43xx_DMA64_TXERR_TRANSFER 0x30000000 +#define BCM43xx_DMA64_TXERR_DESCREAD 0x40000000 +#define BCM43xx_DMA64_TXERR_CORE 0x50000000 +#define BCM43xx_DMA64_RXCTL 0x20 +#define BCM43xx_DMA64_RXENABLE 0x00000001 +#define BCM43xx_DMA64_RXFROFF_MASK 0x000000FE +#define BCM43xx_DMA64_RXFROFF_SHIFT 1 +#define BCM43xx_DMA64_RXDIRECTFIFO 0x00000100 +#define BCM43xx_DMA64_RXADDREXT_MASK 0x00030000 +#define BCM43xx_DMA64_RXADDREXT_SHIFT 16 +#define BCM43xx_DMA64_RXINDEX 0x24 +#define BCM43xx_DMA64_RXRINGLO 0x28 +#define BCM43xx_DMA64_RXRINGHI 0x2C +#define BCM43xx_DMA64_RXSTATUS 0x30 +#define BCM43xx_DMA64_RXSTATDPTR 0x00001FFF +#define BCM43xx_DMA64_RXSTAT 0xF0000000 +#define BCM43xx_DMA64_RXSTAT_DISABLED 0x00000000 +#define BCM43xx_DMA64_RXSTAT_ACTIVE 0x10000000 +#define BCM43xx_DMA64_RXSTAT_IDLEWAIT 0x20000000 +#define BCM43xx_DMA64_RXSTAT_STOPPED 0x30000000 +#define BCM43xx_DMA64_RXSTAT_SUSP 0x40000000 +#define BCM43xx_DMA64_RXERROR 0x34 +#define BCM43xx_DMA64_RXERRDPTR 0x0001FFFF +#define BCM43xx_DMA64_RXERR 0xF0000000 +#define BCM43xx_DMA64_RXERR_NOERR 0x00000000 +#define BCM43xx_DMA64_RXERR_PROT 0x10000000 +#define BCM43xx_DMA64_RXERR_UNDERRUN 0x20000000 +#define BCM43xx_DMA64_RXERR_TRANSFER 0x30000000 +#define BCM43xx_DMA64_RXERR_DESCREAD 0x40000000 +#define BCM43xx_DMA64_RXERR_CORE 0x50000000 + +/* 64-bit DMA descriptor. */ +struct bcm43xx_dmadesc64 { + __le32 control0; + __le32 control1; + __le32 address_low; + __le32 address_high; +} __attribute__((__packed__)); +#define BCM43xx_DMA64_DCTL0_DTABLEEND 0x10000000 +#define BCM43xx_DMA64_DCTL0_IRQ 0x20000000 +#define BCM43xx_DMA64_DCTL0_FRAMEEND 0x40000000 +#define BCM43xx_DMA64_DCTL0_FRAMESTART 0x80000000 +#define BCM43xx_DMA64_DCTL1_BYTECNT 0x00001FFF +#define BCM43xx_DMA64_DCTL1_ADDREXT_MASK 0x00030000 +#define BCM43xx_DMA64_DCTL1_ADDREXT_SHIFT 16 + +/* Address field Routing value. */ +#define BCM43xx_DMA64_ROUTING 0xC0000000 +#define BCM43xx_DMA64_ROUTING_SHIFT 30 +#define BCM43xx_DMA64_NOTRANS 0x00000000 +#define BCM43xx_DMA64_CLIENTTRANS 0x80000000 + + + +struct bcm43xx_dmadesc_generic { + union { + struct bcm43xx_dmadesc32 dma32; + struct bcm43xx_dmadesc64 dma64; + } __attribute__((__packed__)); +} __attribute__((__packed__)); + /* Misc DMA constants */ #define BCM43xx_DMA_RINGMEMSIZE PAGE_SIZE -#define BCM43xx_DMA_BUSADDRMAX 0x3FFFFFFF -#define BCM43xx_DMA_DMABUSADDROFFSET (1 << 30) -#define BCM43xx_DMA1_RX_FRAMEOFFSET 30 -#define BCM43xx_DMA4_RX_FRAMEOFFSET 0 +#define BCM43xx_DMA0_RX_FRAMEOFFSET 30 +#define BCM43xx_DMA3_RX_FRAMEOFFSET 0 + /* DMA engine tuning knobs */ #define BCM43xx_TXRING_SLOTS 512 #define BCM43xx_RXRING_SLOTS 64 -#define BCM43xx_DMA1_RXBUFFERSIZE (2304 + 100) -#define BCM43xx_DMA4_RXBUFFERSIZE 16 +#define BCM43xx_DMA0_RX_BUFFERSIZE (2304 + 100) +#define BCM43xx_DMA3_RX_BUFFERSIZE 16 /* Suspend the tx queue, if less than this percent slots are free. */ #define BCM43xx_TXSUSPEND_PERCENT 20 /* Resume the tx queue, if more than this percent slots are free. */ @@ -86,17 +202,6 @@ struct bcm43xx_private; struct bcm43xx_xmitstatus; -struct bcm43xx_dmadesc { - __le32 _control; - __le32 _address; -} __attribute__((__packed__)); - -/* Macros to access the bcm43xx_dmadesc struct */ -#define get_desc_ctl(desc) le32_to_cpu((desc)->_control) -#define set_desc_ctl(desc, ctl) do { (desc)->_control = cpu_to_le32(ctl); } while (0) -#define get_desc_addr(desc) le32_to_cpu((desc)->_address) -#define set_desc_addr(desc, addr) do { (desc)->_address = cpu_to_le32(addr); } while (0) - struct bcm43xx_dmadesc_meta { /* The kernel DMA-able buffer. */ struct sk_buff *skb; @@ -105,15 +210,14 @@ struct bcm43xx_dmadesc_meta { }; struct bcm43xx_dmaring { - struct bcm43xx_private *bcm; /* Kernel virtual base address of the ring memory. */ - struct bcm43xx_dmadesc *vbase; - /* DMA memory offset */ - dma_addr_t memoffset; - /* (Unadjusted) DMA base bus-address of the ring memory. */ - dma_addr_t dmabase; + void *descbase; /* Meta data about all descriptors. */ struct bcm43xx_dmadesc_meta *meta; + /* DMA Routing value. */ + u32 routing; + /* (Unadjusted) DMA base bus-address of the ring memory. */ + dma_addr_t dmabase; /* Number of descriptor slots in the ring. */ int nr_slots; /* Number of used descriptor slots. */ @@ -127,12 +231,17 @@ struct bcm43xx_dmaring { u32 frameoffset; /* Descriptor buffer size. */ u16 rx_buffersize; - /* The MMIO base register of the DMA controller, this - * ring is posted to. - */ + /* The MMIO base register of the DMA controller. */ u16 mmio_base; - u8 tx:1, /* TRUE, if this is a TX ring. */ - suspended:1; /* TRUE, if transfers are suspended on this ring. */ + /* DMA controller index number (0-5). */ + int index; + /* Boolean. Is this a TX ring? */ + u8 tx; + /* Boolean. 64bit DMA if true, 32bit DMA otherwise. */ + u8 dma64; + /* Boolean. Are transfers suspended on this ring? */ + u8 suspended; + struct bcm43xx_private *bcm; #ifdef CONFIG_BCM43XX_DEBUG /* Maximum number of used slots. */ int max_used_slots; @@ -141,6 +250,34 @@ struct bcm43xx_dmaring { static inline +int bcm43xx_dma_desc2idx(struct bcm43xx_dmaring *ring, + struct bcm43xx_dmadesc_generic *desc) +{ + if (ring->dma64) { + struct bcm43xx_dmadesc64 *dd64 = ring->descbase; + return (int)(&(desc->dma64) - dd64); + } else { + struct bcm43xx_dmadesc32 *dd32 = ring->descbase; + return (int)(&(desc->dma32) - dd32); + } +} + +static inline +struct bcm43xx_dmadesc_generic * bcm43xx_dma_idx2desc(struct bcm43xx_dmaring *ring, + int slot, + struct bcm43xx_dmadesc_meta **meta) +{ + *meta = &(ring->meta[slot]); + if (ring->dma64) { + struct bcm43xx_dmadesc64 *dd64 = ring->descbase; + return (struct bcm43xx_dmadesc_generic *)(&(dd64[slot])); + } else { + struct bcm43xx_dmadesc32 *dd32 = ring->descbase; + return (struct bcm43xx_dmadesc_generic *)(&(dd32[slot])); + } +} + +static inline u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring, u16 offset) { @@ -159,9 +296,13 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm); void bcm43xx_dma_free(struct bcm43xx_private *bcm); int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base); + u16 dmacontroller_mmio_base, + int dma64); int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base); + u16 dmacontroller_mmio_base, + int dma64); + +u16 bcm43xx_dmacontroller_base(int dma64bit, int dmacontroller_idx); void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring); void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring); @@ -173,7 +314,6 @@ int bcm43xx_dma_tx(struct bcm43xx_private *bcm, struct ieee80211_txb *txb); void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring); - #else /* CONFIG_BCM43XX_DMA */ @@ -188,13 +328,15 @@ void bcm43xx_dma_free(struct bcm43xx_private *bcm) } static inline int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base) + u16 dmacontroller_mmio_base, + int dma64) { return 0; } static inline int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm, - u16 dmacontroller_mmio_base) + u16 dmacontroller_mmio_base, + int dma64) { return 0; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index ec80692d638a..c3f90c8563d9 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -51,12 +51,12 @@ static void bcm43xx_led_blink(unsigned long d) struct bcm43xx_private *bcm = led->bcm; unsigned long flags; - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&bcm->leds_lock, flags); if (led->blink_interval) { bcm43xx_led_changestate(led); mod_timer(&led->blink_timer, jiffies + led->blink_interval); } - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->leds_lock, flags); } static void bcm43xx_led_blink_start(struct bcm43xx_led *led, @@ -177,7 +177,9 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) int i, turn_on; unsigned long interval = 0; u16 ledctl; + unsigned long flags; + spin_lock_irqsave(&bcm->leds_lock, flags); ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); for (i = 0; i < BCM43xx_NR_LEDS; i++) { led = &(bcm->leds[i]); @@ -266,6 +268,7 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity) ledctl &= ~(1 << i); } bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); + spin_unlock_irqrestore(&bcm->leds_lock, flags); } void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) @@ -274,7 +277,9 @@ void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) u16 ledctl; int i; int bit_on; + unsigned long flags; + spin_lock_irqsave(&bcm->leds_lock, flags); ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL); for (i = 0; i < BCM43xx_NR_LEDS; i++) { led = &(bcm->leds[i]); @@ -290,4 +295,5 @@ void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on) ledctl &= ~(1 << i); } bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl); + spin_unlock_irqrestore(&bcm->leds_lock, flags); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index df317c1e12a8..cb9a3ae8463a 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -509,23 +509,20 @@ static void bcm43xx_synchronize_irq(struct bcm43xx_private *bcm) } /* Make sure we don't receive more data from the device. */ -static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm, u32 *oldstate) +static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm) { unsigned long flags; - u32 old; - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&bcm->irq_lock, flags); if (unlikely(bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)) { - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); return -EBUSY; } - old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_unlock_irqonly(bcm, flags); + bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); + bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK); /* flush */ + spin_unlock_irqrestore(&bcm->irq_lock, flags); bcm43xx_synchronize_irq(bcm); - if (oldstate) - *oldstate = old; - return 0; } @@ -537,7 +534,6 @@ static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm) u16 manufact; u16 version; u8 revision; - s8 i; if (bcm->chip_id == 0x4317) { if (bcm->chip_rev == 0x00) @@ -580,20 +576,11 @@ static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm) radio->version = version; radio->revision = revision; - /* Set default attenuation values. */ - radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm); - radio->radio_atten = bcm43xx_default_radio_attenuation(bcm); - radio->txctl1 = bcm43xx_default_txctl1(bcm); - radio->txctl2 = 0xFFFF; if (phy->type == BCM43xx_PHYTYPE_A) radio->txpower_desired = bcm->sprom.maxpower_aphy; else radio->txpower_desired = bcm->sprom.maxpower_bgphy; - /* Initialize the in-memory nrssi Lookup Table. */ - for (i = 0; i < 64; i++) - radio->nrssi_lt[i] = i; - return 0; err_unsupported_radio: @@ -1250,10 +1237,6 @@ int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *ne goto out; bcm->current_core = new_core; - bcm->current_80211_core_idx = -1; - if (new_core->id == BCM43xx_COREID_80211) - bcm->current_80211_core_idx = (int)(new_core - &(bcm->core_80211[0])); - out: return err; } @@ -1389,6 +1372,7 @@ void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy) if ((bcm43xx_core_enabled(bcm)) && !bcm43xx_using_pio(bcm)) { //FIXME: Do we _really_ want #ifndef CONFIG_BCM947XX here? +#if 0 #ifndef CONFIG_BCM947XX /* reset all used DMA controllers. */ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA1_BASE); @@ -1399,6 +1383,7 @@ void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy) if (bcm->current_core->rev < 5) bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA4_BASE); #endif +#endif } if (bcm43xx_status(bcm) == BCM43xx_STAT_SHUTTINGDOWN) { bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, @@ -1423,43 +1408,23 @@ static void bcm43xx_wireless_core_disable(struct bcm43xx_private *bcm) bcm43xx_core_disable(bcm, 0); } -/* Mark the current 80211 core inactive. - * "active_80211_core" is the other 80211 core, which is used. - */ -static int bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm, - struct bcm43xx_coreinfo *active_80211_core) +/* Mark the current 80211 core inactive. */ +static void bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm) { u32 sbtmstatelow; - struct bcm43xx_coreinfo *old_core; - int err = 0; bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); bcm43xx_radio_turn_off(bcm); sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow &= ~0x200a0000; - sbtmstatelow |= 0xa0000; + sbtmstatelow &= 0xDFF5FFFF; + sbtmstatelow |= 0x000A0000; bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); udelay(1); sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow &= ~0xa0000; - sbtmstatelow |= 0x80000; + sbtmstatelow &= 0xFFF5FFFF; + sbtmstatelow |= 0x00080000; bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); udelay(1); - - if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) { - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, active_80211_core); - if (err) - goto out; - sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow &= ~0x20000000; - sbtmstatelow |= 0x20000000; - bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); - err = bcm43xx_switch_core(bcm, old_core); - } - -out: - return err; } static void handle_irq_transmit_status(struct bcm43xx_private *bcm) @@ -1581,17 +1546,7 @@ static void handle_irq_noise(struct bcm43xx_private *bcm) else average -= 48; -/* FIXME: This is wrong, but people want fancy stats. well... */ -bcm->stats.noise = average; - if (average > -65) - bcm->stats.link_quality = 0; - else if (average > -75) - bcm->stats.link_quality = 1; - else if (average > -85) - bcm->stats.link_quality = 2; - else - bcm->stats.link_quality = 3; -// dprintk(KERN_INFO PFX "Link Quality: %u (avg was %d)\n", bcm->stats.link_quality, average); + bcm->stats.noise = average; drop_calculation: bcm->noisecalc.calculation_running = 0; return; @@ -1709,8 +1664,9 @@ static void handle_irq_beacon(struct bcm43xx_private *bcm) static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) { u32 reason; - u32 dma_reason[4]; - int activity = 0; + u32 dma_reason[6]; + u32 merged_dma_reason = 0; + int i, activity = 0; unsigned long flags; #ifdef CONFIG_BCM43XX_DEBUG @@ -1720,12 +1676,12 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) # define bcmirq_handled(irq) do { /* nothing */ } while (0) #endif /* CONFIG_BCM43XX_DEBUG*/ - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&bcm->irq_lock, flags); reason = bcm->irq_reason; - dma_reason[0] = bcm->dma_reason[0]; - dma_reason[1] = bcm->dma_reason[1]; - dma_reason[2] = bcm->dma_reason[2]; - dma_reason[3] = bcm->dma_reason[3]; + for (i = 5; i >= 0; i--) { + dma_reason[i] = bcm->dma_reason[i]; + merged_dma_reason |= dma_reason[i]; + } if (unlikely(reason & BCM43xx_IRQ_XMIT_ERROR)) { /* TX error. We get this when Template Ram is written in wrong endianess @@ -1736,27 +1692,25 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n"); bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR); } - if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) | - (dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) | - (dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) | - (dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) { + if (unlikely(merged_dma_reason & BCM43xx_DMAIRQ_FATALMASK)) { printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: " - "0x%08X, 0x%08X, 0x%08X, 0x%08X\n", + "0x%08X, 0x%08X, 0x%08X, " + "0x%08X, 0x%08X, 0x%08X\n", dma_reason[0], dma_reason[1], - dma_reason[2], dma_reason[3]); + dma_reason[2], dma_reason[3], + dma_reason[4], dma_reason[5]); bcm43xx_controller_restart(bcm, "DMA error"); mmiowb(); - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); return; } - if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) | - (dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) | - (dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) | - (dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) { + if (unlikely(merged_dma_reason & BCM43xx_DMAIRQ_NONFATALMASK)) { printkl(KERN_ERR PFX "DMA error: " - "0x%08X, 0x%08X, 0x%08X, 0x%08X\n", + "0x%08X, 0x%08X, 0x%08X, " + "0x%08X, 0x%08X, 0x%08X\n", dma_reason[0], dma_reason[1], - dma_reason[2], dma_reason[3]); + dma_reason[2], dma_reason[3], + dma_reason[4], dma_reason[5]); } if (reason & BCM43xx_IRQ_PS) { @@ -1791,8 +1745,6 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) } /* Check the DMA reason registers for received data. */ - assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE)); - assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE)); if (dma_reason[0] & BCM43xx_DMAIRQ_RX_DONE) { if (bcm43xx_using_pio(bcm)) bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue0); @@ -1800,13 +1752,17 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring0); /* We intentionally don't set "activity" to 1, here. */ } + assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE)); + assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE)); if (dma_reason[3] & BCM43xx_DMAIRQ_RX_DONE) { if (bcm43xx_using_pio(bcm)) bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue3); else - bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring1); + bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring3); activity = 1; } + assert(!(dma_reason[4] & BCM43xx_DMAIRQ_RX_DONE)); + assert(!(dma_reason[5] & BCM43xx_DMAIRQ_RX_DONE)); bcmirq_handled(BCM43xx_IRQ_RX); if (reason & BCM43xx_IRQ_XMIT_STATUS) { @@ -1834,7 +1790,7 @@ static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm) bcm43xx_leds_update(bcm, activity); bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); mmiowb(); - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); } static void pio_irq_workaround(struct bcm43xx_private *bcm, @@ -1863,14 +1819,18 @@ static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason) bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, reason); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON, + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA0_REASON, bcm->dma_reason[0]); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON, + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON, bcm->dma_reason[1]); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON, + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON, bcm->dma_reason[2]); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON, + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON, bcm->dma_reason[3]); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON, + bcm->dma_reason[4]); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA5_REASON, + bcm->dma_reason[5]); } /* Interrupt handler top-half */ @@ -1885,14 +1845,8 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_re spin_lock(&bcm->irq_lock); - /* Only accept IRQs, if we are initialized properly. - * This avoids an RX race while initializing. - * We should probably not enable IRQs before we are initialized - * completely, but some careful work is needed to fix this. I think it - * is best to stay with this cheap workaround for now... . - */ - if (unlikely(bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)) - goto out; + assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); + assert(bcm->current_core->id == BCM43xx_COREID_80211); reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); if (reason == 0xffffffff) { @@ -1904,14 +1858,18 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_re if (!reason) goto out; - bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) - & 0x0001dc00; - bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON) - & 0x0000dc00; - bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON) - & 0x0000dc00; - bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON) - & 0x0001dc00; + bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA0_REASON) + & 0x0001DC00; + bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) + & 0x0000DC00; + bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON) + & 0x0000DC00; + bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON) + & 0x0001DC00; + bcm->dma_reason[4] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON) + & 0x0000DC00; + bcm->dma_reason[5] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA5_REASON) + & 0x0000DC00; bcm43xx_interrupt_ack(bcm, reason); @@ -1930,16 +1888,18 @@ out: static void bcm43xx_release_firmware(struct bcm43xx_private *bcm, int force) { + struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); + if (bcm->firmware_norelease && !force) return; /* Suspending or controller reset. */ - release_firmware(bcm->ucode); - bcm->ucode = NULL; - release_firmware(bcm->pcm); - bcm->pcm = NULL; - release_firmware(bcm->initvals0); - bcm->initvals0 = NULL; - release_firmware(bcm->initvals1); - bcm->initvals1 = NULL; + release_firmware(phy->ucode); + phy->ucode = NULL; + release_firmware(phy->pcm); + phy->pcm = NULL; + release_firmware(phy->initvals0); + phy->initvals0 = NULL; + release_firmware(phy->initvals1); + phy->initvals1 = NULL; } static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) @@ -1950,11 +1910,11 @@ static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) int nr; char buf[22 + sizeof(modparam_fwpostfix) - 1] = { 0 }; - if (!bcm->ucode) { + if (!phy->ucode) { snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_microcode%d%s.fw", (rev >= 5 ? 5 : rev), modparam_fwpostfix); - err = request_firmware(&bcm->ucode, buf, &bcm->pci_dev->dev); + err = request_firmware(&phy->ucode, buf, &bcm->pci_dev->dev); if (err) { printk(KERN_ERR PFX "Error: Microcode \"%s\" not available or load failed.\n", @@ -1963,12 +1923,12 @@ static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) } } - if (!bcm->pcm) { + if (!phy->pcm) { snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_pcm%d%s.fw", (rev < 5 ? 4 : 5), modparam_fwpostfix); - err = request_firmware(&bcm->pcm, buf, &bcm->pci_dev->dev); + err = request_firmware(&phy->pcm, buf, &bcm->pci_dev->dev); if (err) { printk(KERN_ERR PFX "Error: PCM \"%s\" not available or load failed.\n", @@ -1977,7 +1937,7 @@ static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) } } - if (!bcm->initvals0) { + if (!phy->initvals0) { if (rev == 2 || rev == 4) { switch (phy->type) { case BCM43xx_PHYTYPE_A: @@ -2008,20 +1968,20 @@ static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw", nr, modparam_fwpostfix); - err = request_firmware(&bcm->initvals0, buf, &bcm->pci_dev->dev); + err = request_firmware(&phy->initvals0, buf, &bcm->pci_dev->dev); if (err) { printk(KERN_ERR PFX "Error: InitVals \"%s\" not available or load failed.\n", buf); goto error; } - if (bcm->initvals0->size % sizeof(struct bcm43xx_initval)) { + if (phy->initvals0->size % sizeof(struct bcm43xx_initval)) { printk(KERN_ERR PFX "InitVals fileformat error.\n"); goto error; } } - if (!bcm->initvals1) { + if (!phy->initvals1) { if (rev >= 5) { u32 sbtmstatehigh; @@ -2043,14 +2003,14 @@ static int bcm43xx_request_firmware(struct bcm43xx_private *bcm) snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw", nr, modparam_fwpostfix); - err = request_firmware(&bcm->initvals1, buf, &bcm->pci_dev->dev); + err = request_firmware(&phy->initvals1, buf, &bcm->pci_dev->dev); if (err) { printk(KERN_ERR PFX "Error: InitVals \"%s\" not available or load failed.\n", buf); goto error; } - if (bcm->initvals1->size % sizeof(struct bcm43xx_initval)) { + if (phy->initvals1->size % sizeof(struct bcm43xx_initval)) { printk(KERN_ERR PFX "InitVals fileformat error.\n"); goto error; } @@ -2070,12 +2030,13 @@ err_noinitval: static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm) { + struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); const u32 *data; unsigned int i, len; /* Upload Microcode. */ - data = (u32 *)(bcm->ucode->data); - len = bcm->ucode->size / sizeof(u32); + data = (u32 *)(phy->ucode->data); + len = phy->ucode->size / sizeof(u32); bcm43xx_shm_control_word(bcm, BCM43xx_SHM_UCODE, 0x0000); for (i = 0; i < len; i++) { bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, @@ -2084,8 +2045,8 @@ static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm) } /* Upload PCM data. */ - data = (u32 *)(bcm->pcm->data); - len = bcm->pcm->size / sizeof(u32); + data = (u32 *)(phy->pcm->data); + len = phy->pcm->size / sizeof(u32); bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01ea); bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, 0x00004000); bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01eb); @@ -2131,15 +2092,16 @@ err_format: static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm) { + struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); int err; - err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals0->data, - bcm->initvals0->size / sizeof(struct bcm43xx_initval)); + err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)phy->initvals0->data, + phy->initvals0->size / sizeof(struct bcm43xx_initval)); if (err) goto out; - if (bcm->initvals1) { - err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals1->data, - bcm->initvals1->size / sizeof(struct bcm43xx_initval)); + if (phy->initvals1) { + err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)phy->initvals1->data, + phy->initvals1->size / sizeof(struct bcm43xx_initval)); if (err) goto out; } @@ -2156,9 +2118,7 @@ static struct pci_device_id bcm43xx_47xx_ids[] = { static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm) { - int res; - unsigned int i; - u32 data; + int err; bcm->irq = bcm->pci_dev->irq; #ifdef CONFIG_BCM947XX @@ -2175,32 +2135,12 @@ static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm) } } #endif - res = request_irq(bcm->irq, bcm43xx_interrupt_handler, + err = request_irq(bcm->irq, bcm43xx_interrupt_handler, IRQF_SHARED, KBUILD_MODNAME, bcm); - if (res) { + if (err) printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq); - return -ENODEV; - } - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xffffffff); - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402); - i = 0; - while (1) { - data = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - if (data == BCM43xx_IRQ_READY) - break; - i++; - if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) { - printk(KERN_ERR PFX "Card IRQ register not responding. " - "Giving up.\n"); - free_irq(bcm->irq, bcm); - return -ENODEV; - } - udelay(10); - } - // dummy read - bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - return 0; + return err; } /* Switch to the core used to write the GPIO register. @@ -2298,13 +2238,17 @@ static int bcm43xx_gpio_cleanup(struct bcm43xx_private *bcm) /* http://bcm-specs.sipsolutions.net/EnableMac */ void bcm43xx_mac_enable(struct bcm43xx_private *bcm) { - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - | BCM43xx_SBF_MAC_ENABLED); - bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY); - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */ - bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ - bcm43xx_power_saving_ctl_bits(bcm, -1, -1); + bcm->mac_suspended--; + assert(bcm->mac_suspended >= 0); + if (bcm->mac_suspended == 0) { + bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, + bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) + | BCM43xx_SBF_MAC_ENABLED); + bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY); + bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */ + bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ + bcm43xx_power_saving_ctl_bits(bcm, -1, -1); + } } /* http://bcm-specs.sipsolutions.net/SuspendMAC */ @@ -2313,18 +2257,23 @@ void bcm43xx_mac_suspend(struct bcm43xx_private *bcm) int i; u32 tmp; - bcm43xx_power_saving_ctl_bits(bcm, -1, 1); - bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) - & ~BCM43xx_SBF_MAC_ENABLED); - bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ - for (i = 100000; i; i--) { - tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); - if (tmp & BCM43xx_IRQ_READY) - return; - udelay(10); + assert(bcm->mac_suspended >= 0); + if (bcm->mac_suspended == 0) { + bcm43xx_power_saving_ctl_bits(bcm, -1, 1); + bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, + bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) + & ~BCM43xx_SBF_MAC_ENABLED); + bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ + for (i = 10000; i; i--) { + tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); + if (tmp & BCM43xx_IRQ_READY) + goto out; + udelay(1); + } + printkl(KERN_ERR PFX "MAC suspend failed\n"); } - printkl(KERN_ERR PFX "MAC suspend failed\n"); +out: + bcm->mac_suspended++; } void bcm43xx_set_iwmode(struct bcm43xx_private *bcm, @@ -2394,7 +2343,6 @@ static void bcm43xx_chip_cleanup(struct bcm43xx_private *bcm) if (!modparam_noleds) bcm43xx_leds_exit(bcm); bcm43xx_gpio_cleanup(bcm); - free_irq(bcm->irq, bcm); bcm43xx_release_firmware(bcm, 0); } @@ -2406,7 +2354,7 @@ static int bcm43xx_chip_init(struct bcm43xx_private *bcm) struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); int err; - int tmp; + int i, tmp; u32 value32; u16 value16; @@ -2419,13 +2367,53 @@ static int bcm43xx_chip_init(struct bcm43xx_private *bcm) goto out; bcm43xx_upload_microcode(bcm); - err = bcm43xx_initialize_irq(bcm); - if (err) + bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xFFFFFFFF); + bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402); + i = 0; + while (1) { + value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); + if (value32 == BCM43xx_IRQ_READY) + break; + i++; + if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) { + printk(KERN_ERR PFX "IRQ_READY timeout\n"); + err = -ENODEV; + goto err_release_fw; + } + udelay(10); + } + bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ + + value16 = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_REVISION); + + dprintk(KERN_INFO PFX "Microcode rev 0x%x, pl 0x%x " + "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", value16, + bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_PATCHLEVEL), + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_DATE) >> 12) & 0xf, + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_DATE) >> 8) & 0xf, + bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_DATE) & 0xff, + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_TIME) >> 11) & 0x1f, + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_TIME) >> 5) & 0x3f, + bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_TIME) & 0x1f); + + if ( value16 > 0x128 ) { + dprintk(KERN_ERR PFX + "Firmware: no support for microcode rev > 0x128\n"); + err = -1; goto err_release_fw; + } err = bcm43xx_gpio_init(bcm); if (err) - goto err_free_irq; + goto err_release_fw; err = bcm43xx_upload_initvals(bcm); if (err) @@ -2489,10 +2477,12 @@ static int bcm43xx_chip_init(struct bcm43xx_private *bcm) bcm43xx_write32(bcm, 0x018C, 0x02000000); } bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0x00004000); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0001DC00); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA0_IRQ_MASK, 0x0001DC00); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0000DC00); bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_IRQ_MASK, 0x0000DC00); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0000DC00); - bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0001DC00); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0001DC00); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0000DC00); + bcm43xx_write32(bcm, BCM43xx_MMIO_DMA5_IRQ_MASK, 0x0000DC00); value32 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); value32 |= 0x00100000; @@ -2509,8 +2499,6 @@ err_radio_off: bcm43xx_radio_turn_off(bcm); err_gpio_cleanup: bcm43xx_gpio_cleanup(bcm); -err_free_irq: - free_irq(bcm->irq, bcm); err_release_fw: bcm43xx_release_firmware(bcm, 1); goto out; @@ -2550,11 +2538,9 @@ static void bcm43xx_init_struct_phyinfo(struct bcm43xx_phyinfo *phy) { /* Initialize a "phyinfo" structure. The structure is already * zeroed out. + * This is called on insmod time to initialize members. */ - phy->antenna_diversity = 0xFFFF; phy->savedpctlreg = 0xFFFF; - phy->minlowsig[0] = 0xFFFF; - phy->minlowsig[1] = 0xFFFF; spin_lock_init(&phy->lock); } @@ -2562,14 +2548,11 @@ static void bcm43xx_init_struct_radioinfo(struct bcm43xx_radioinfo *radio) { /* Initialize a "radioinfo" structure. The structure is already * zeroed out. + * This is called on insmod time to initialize members. */ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE; radio->channel = 0xFF; radio->initial_channel = 0xFF; - radio->lofcal = 0xFFFF; - radio->initval = 0xFFFF; - radio->nrssi[0] = -1000; - radio->nrssi[1] = -1000; } static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) @@ -2587,7 +2570,6 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) * BCM43xx_MAX_80211_CORES); memset(&bcm->core_80211_ext, 0, sizeof(struct bcm43xx_coreinfo_80211) * BCM43xx_MAX_80211_CORES); - bcm->current_80211_core_idx = -1; bcm->nr_80211_available = 0; bcm->current_core = NULL; bcm->active_80211_core = NULL; @@ -2757,6 +2739,7 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) goto out; } bcm->nr_80211_available++; + core->priv = ext_80211; bcm43xx_init_struct_phyinfo(&ext_80211->phy); bcm43xx_init_struct_radioinfo(&ext_80211->radio); break; @@ -2857,7 +2840,8 @@ static void bcm43xx_wireless_core_cleanup(struct bcm43xx_private *bcm) } /* http://bcm-specs.sipsolutions.net/80211Init */ -static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm) +static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm, + int active_wlcore) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); @@ -2939,19 +2923,26 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm) if (bcm->current_core->rev >= 5) bcm43xx_write16(bcm, 0x043C, 0x000C); - if (bcm43xx_using_pio(bcm)) - err = bcm43xx_pio_init(bcm); - else - err = bcm43xx_dma_init(bcm); - if (err) - goto err_chip_cleanup; + if (active_wlcore) { + if (bcm43xx_using_pio(bcm)) + err = bcm43xx_pio_init(bcm); + else + err = bcm43xx_dma_init(bcm); + if (err) + goto err_chip_cleanup; + } bcm43xx_write16(bcm, 0x0612, 0x0050); bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0416, 0x0050); bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0414, 0x01F4); - bcm43xx_mac_enable(bcm); - bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); + if (active_wlcore) { + if (radio->initial_channel != 0xFF) + bcm43xx_radio_selectchannel(bcm, radio->initial_channel, 0); + } + /* Don't enable MAC/IRQ here, as it will race with the IRQ handler. + * We enable it later. + */ bcm->current_core->initialized = 1; out: return err; @@ -3066,11 +3057,6 @@ out: return err; } -static void bcm43xx_softmac_init(struct bcm43xx_private *bcm) -{ - ieee80211softmac_start(bcm->net_dev); -} - static void bcm43xx_periodic_every120sec(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); @@ -3182,47 +3168,46 @@ static void bcm43xx_periodic_work_handler(void *d) /* Periodic work will take a long time, so we want it to * be preemtible. */ - bcm43xx_lock_irqonly(bcm, flags); + mutex_lock(&bcm->mutex); netif_stop_queue(bcm->net_dev); + synchronize_net(); + spin_lock_irqsave(&bcm->irq_lock, flags); + bcm43xx_mac_suspend(bcm); if (bcm43xx_using_pio(bcm)) bcm43xx_pio_freeze_txqueues(bcm); savedirqs = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_unlock_irqonly(bcm, flags); - bcm43xx_lock_noirq(bcm); + spin_unlock_irqrestore(&bcm->irq_lock, flags); bcm43xx_synchronize_irq(bcm); } else { /* Periodic work should take short time, so we want low * locking overhead. */ - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); } do_periodic_work(bcm); if (badness > BADNESS_LIMIT) { - bcm43xx_lock_irqonly(bcm, flags); - if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)) { - tasklet_enable(&bcm->isr_tasklet); - bcm43xx_interrupt_enable(bcm, savedirqs); - if (bcm43xx_using_pio(bcm)) - bcm43xx_pio_thaw_txqueues(bcm); - } + spin_lock_irqsave(&bcm->irq_lock, flags); + tasklet_enable(&bcm->isr_tasklet); + bcm43xx_interrupt_enable(bcm, savedirqs); + if (bcm43xx_using_pio(bcm)) + bcm43xx_pio_thaw_txqueues(bcm); + bcm43xx_mac_enable(bcm); netif_wake_queue(bcm->net_dev); - mmiowb(); - bcm43xx_unlock_irqonly(bcm, flags); - bcm43xx_unlock_noirq(bcm); - } else { - mmiowb(); - bcm43xx_unlock_irqsafe(bcm, flags); } + mmiowb(); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); } -static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) +void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) { cancel_rearming_delayed_work(&bcm->periodic_work); } -static void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm) +void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm) { struct work_struct *work = &(bcm->periodic_work); @@ -3243,9 +3228,9 @@ static int bcm43xx_rng_read(struct hwrng *rng, u32 *data) struct bcm43xx_private *bcm = (struct bcm43xx_private *)rng->priv; unsigned long flags; - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&(bcm)->irq_lock, flags); *data = bcm43xx_read16(bcm, BCM43xx_MMIO_RNG); - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&(bcm)->irq_lock, flags); return (sizeof(u16)); } @@ -3271,139 +3256,329 @@ static int bcm43xx_rng_init(struct bcm43xx_private *bcm) return err; } -/* This is the opposite of bcm43xx_init_board() */ -static void bcm43xx_free_board(struct bcm43xx_private *bcm) +static int bcm43xx_shutdown_all_wireless_cores(struct bcm43xx_private *bcm) { + int ret = 0; int i, err; + struct bcm43xx_coreinfo *core; - bcm43xx_lock_noirq(bcm); + bcm43xx_set_status(bcm, BCM43xx_STAT_SHUTTINGDOWN); + for (i = 0; i < bcm->nr_80211_available; i++) { + core = &(bcm->core_80211[i]); + assert(core->available); + if (!core->initialized) + continue; + err = bcm43xx_switch_core(bcm, core); + if (err) { + dprintk(KERN_ERR PFX "shutdown_all_wireless_cores " + "switch_core failed (%d)\n", err); + ret = err; + continue; + } + bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); + bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ + bcm43xx_wireless_core_cleanup(bcm); + if (core == bcm->active_80211_core) + bcm->active_80211_core = NULL; + } + free_irq(bcm->irq, bcm); + bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT); + + return ret; +} + +/* This is the opposite of bcm43xx_init_board() */ +static void bcm43xx_free_board(struct bcm43xx_private *bcm) +{ + bcm43xx_rng_exit(bcm); bcm43xx_sysfs_unregister(bcm); bcm43xx_periodic_tasks_delete(bcm); - bcm43xx_set_status(bcm, BCM43xx_STAT_SHUTTINGDOWN); + mutex_lock(&(bcm)->mutex); + bcm43xx_shutdown_all_wireless_cores(bcm); + bcm43xx_pctl_set_crystal(bcm, 0); + mutex_unlock(&(bcm)->mutex); +} - bcm43xx_rng_exit(bcm); +static void prepare_phydata_for_init(struct bcm43xx_phyinfo *phy) +{ + phy->antenna_diversity = 0xFFFF; + memset(phy->minlowsig, 0xFF, sizeof(phy->minlowsig)); + memset(phy->minlowsigpos, 0, sizeof(phy->minlowsigpos)); + + /* Flags */ + phy->calibrated = 0; + phy->is_locked = 0; + + if (phy->_lo_pairs) { + memset(phy->_lo_pairs, 0, + sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT); + } + memset(phy->loopback_gain, 0, sizeof(phy->loopback_gain)); +} + +static void prepare_radiodata_for_init(struct bcm43xx_private *bcm, + struct bcm43xx_radioinfo *radio) +{ + int i; + + /* Set default attenuation values. */ + radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm); + radio->radio_atten = bcm43xx_default_radio_attenuation(bcm); + radio->txctl1 = bcm43xx_default_txctl1(bcm); + radio->txctl2 = 0xFFFF; + radio->txpwr_offset = 0; + + /* NRSSI */ + radio->nrssislope = 0; + for (i = 0; i < ARRAY_SIZE(radio->nrssi); i++) + radio->nrssi[i] = -1000; + for (i = 0; i < ARRAY_SIZE(radio->nrssi_lt); i++) + radio->nrssi_lt[i] = i; + + radio->lofcal = 0xFFFF; + radio->initval = 0xFFFF; + + radio->aci_enable = 0; + radio->aci_wlan_automatic = 0; + radio->aci_hw_rssi = 0; +} + +static void prepare_priv_for_init(struct bcm43xx_private *bcm) +{ + int i; + struct bcm43xx_coreinfo *core; + struct bcm43xx_coreinfo_80211 *wlext; + + assert(!bcm->active_80211_core); + + bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING); + + /* Flags */ + bcm->was_initialized = 0; + bcm->reg124_set_0x4 = 0; + + /* Stats */ + memset(&bcm->stats, 0, sizeof(bcm->stats)); + + /* Wireless core data */ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) { - if (!bcm->core_80211[i].available) - continue; - if (!bcm->core_80211[i].initialized) + core = &(bcm->core_80211[i]); + wlext = core->priv; + + if (!core->available) continue; + assert(wlext == &(bcm->core_80211_ext[i])); - err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]); - assert(err == 0); - bcm43xx_wireless_core_cleanup(bcm); + prepare_phydata_for_init(&wlext->phy); + prepare_radiodata_for_init(bcm, &wlext->radio); } - bcm43xx_pctl_set_crystal(bcm, 0); + /* IRQ related flags */ + bcm->irq_reason = 0; + memset(bcm->dma_reason, 0, sizeof(bcm->dma_reason)); + bcm->irq_savedstate = BCM43xx_IRQ_INITIAL; - bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT); - bcm43xx_unlock_noirq(bcm); + bcm->mac_suspended = 1; + + /* Noise calculation context */ + memset(&bcm->noisecalc, 0, sizeof(bcm->noisecalc)); + + /* Periodic work context */ + bcm->periodic_state = 0; } -static int bcm43xx_init_board(struct bcm43xx_private *bcm) +static int wireless_core_up(struct bcm43xx_private *bcm, + int active_wlcore) +{ + int err; + + if (!bcm43xx_core_enabled(bcm)) + bcm43xx_wireless_core_reset(bcm, 1); + if (!active_wlcore) + bcm43xx_wireless_core_mark_inactive(bcm); + err = bcm43xx_wireless_core_init(bcm, active_wlcore); + if (err) + goto out; + if (!active_wlcore) + bcm43xx_radio_turn_off(bcm); +out: + return err; +} + +/* Select and enable the "to be used" wireless core. + * Locking: bcm->mutex must be aquired before calling this. + * bcm->irq_lock must not be aquired. + */ +int bcm43xx_select_wireless_core(struct bcm43xx_private *bcm, + int phytype) { int i, err; - int connect_phy; + struct bcm43xx_coreinfo *active_core = NULL; + struct bcm43xx_coreinfo_80211 *active_wlext = NULL; + struct bcm43xx_coreinfo *core; + struct bcm43xx_coreinfo_80211 *wlext; + int adjust_active_sbtmstatelow = 0; might_sleep(); - bcm43xx_lock_noirq(bcm); - bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING); + if (phytype < 0) { + /* If no phytype is requested, select the first core. */ + assert(bcm->core_80211[0].available); + wlext = bcm->core_80211[0].priv; + phytype = wlext->phy.type; + } + /* Find the requested core. */ + for (i = 0; i < bcm->nr_80211_available; i++) { + core = &(bcm->core_80211[i]); + wlext = core->priv; + if (wlext->phy.type == phytype) { + active_core = core; + active_wlext = wlext; + break; + } + } + if (!active_core) + return -ESRCH; /* No such PHYTYPE on this board. */ + + if (bcm->active_80211_core) { + /* We already selected a wl core in the past. + * So first clean up everything. + */ + dprintk(KERN_INFO PFX "select_wireless_core: cleanup\n"); + ieee80211softmac_stop(bcm->net_dev); + bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZED); + err = bcm43xx_disable_interrupts_sync(bcm); + assert(!err); + tasklet_enable(&bcm->isr_tasklet); + err = bcm43xx_shutdown_all_wireless_cores(bcm); + if (err) + goto error; + /* Ok, everything down, continue to re-initialize. */ + bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING); + } + + /* Reset all data structures. */ + prepare_priv_for_init(bcm); - err = bcm43xx_pctl_set_crystal(bcm, 1); - if (err) - goto out; - err = bcm43xx_pctl_init(bcm); - if (err) - goto err_crystal_off; err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_FAST); if (err) - goto err_crystal_off; + goto error; - tasklet_enable(&bcm->isr_tasklet); + /* Mark all unused cores "inactive". */ for (i = 0; i < bcm->nr_80211_available; i++) { - err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]); - assert(err != -ENODEV); - if (err) - goto err_80211_unwind; + core = &(bcm->core_80211[i]); + wlext = core->priv; - /* Enable the selected wireless core. - * Connect PHY only on the first core. - */ - if (!bcm43xx_core_enabled(bcm)) { - if (bcm->nr_80211_available == 1) { - connect_phy = bcm43xx_current_phy(bcm)->connected; - } else { - if (i == 0) - connect_phy = 1; - else - connect_phy = 0; - } - bcm43xx_wireless_core_reset(bcm, connect_phy); + if (core == active_core) + continue; + err = bcm43xx_switch_core(bcm, core); + if (err) { + dprintk(KERN_ERR PFX "Could not switch to inactive " + "802.11 core (%d)\n", err); + goto error; } + err = wireless_core_up(bcm, 0); + if (err) { + dprintk(KERN_ERR PFX "core_up for inactive 802.11 core " + "failed (%d)\n", err); + goto error; + } + adjust_active_sbtmstatelow = 1; + } - if (i != 0) - bcm43xx_wireless_core_mark_inactive(bcm, &bcm->core_80211[0]); - - err = bcm43xx_wireless_core_init(bcm); - if (err) - goto err_80211_unwind; + /* Now initialize the active 802.11 core. */ + err = bcm43xx_switch_core(bcm, active_core); + if (err) { + dprintk(KERN_ERR PFX "Could not switch to active " + "802.11 core (%d)\n", err); + goto error; + } + if (adjust_active_sbtmstatelow && + active_wlext->phy.type == BCM43xx_PHYTYPE_G) { + u32 sbtmstatelow; - if (i != 0) { - bcm43xx_mac_suspend(bcm); - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_radio_turn_off(bcm); - } + sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); + sbtmstatelow |= 0x20000000; + bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); } - bcm->active_80211_core = &bcm->core_80211[0]; - if (bcm->nr_80211_available >= 2) { - bcm43xx_switch_core(bcm, &bcm->core_80211[0]); - bcm43xx_mac_enable(bcm); + err = wireless_core_up(bcm, 1); + if (err) { + dprintk(KERN_ERR PFX "core_up for active 802.11 core " + "failed (%d)\n", err); + goto error; } - err = bcm43xx_rng_init(bcm); + err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC); if (err) - goto err_80211_unwind; + goto error; + bcm->active_80211_core = active_core; + bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC); bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr)); - dprintk(KERN_INFO PFX "80211 cores initialized\n"); bcm43xx_security_init(bcm); - bcm43xx_softmac_init(bcm); + ieee80211softmac_start(bcm->net_dev); - bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC); + /* Let's go! Be careful after enabling the IRQs. + * Don't switch cores, for example. + */ + bcm43xx_mac_enable(bcm); + bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZED); + err = bcm43xx_initialize_irq(bcm); + if (err) + goto error; + bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate); - if (bcm43xx_current_radio(bcm)->initial_channel != 0xFF) { - bcm43xx_mac_suspend(bcm); - bcm43xx_radio_selectchannel(bcm, bcm43xx_current_radio(bcm)->initial_channel, 0); - bcm43xx_mac_enable(bcm); - } + dprintk(KERN_INFO PFX "Selected 802.11 core (phytype %d)\n", + active_wlext->phy.type); - /* Initialization of the board is done. Flag it as such. */ - bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZED); + return 0; + +error: + bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT); + bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW); + return err; +} +static int bcm43xx_init_board(struct bcm43xx_private *bcm) +{ + int err; + + mutex_lock(&(bcm)->mutex); + + tasklet_enable(&bcm->isr_tasklet); + err = bcm43xx_pctl_set_crystal(bcm, 1); + if (err) + goto err_tasklet; + err = bcm43xx_pctl_init(bcm); + if (err) + goto err_crystal_off; + err = bcm43xx_select_wireless_core(bcm, -1); + if (err) + goto err_crystal_off; + err = bcm43xx_sysfs_register(bcm); + if (err) + goto err_wlshutdown; + err = bcm43xx_rng_init(bcm); + if (err) + goto err_sysfs_unreg; bcm43xx_periodic_tasks_setup(bcm); - bcm43xx_sysfs_register(bcm); - //FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though... /*FIXME: This should be handled by softmac instead. */ schedule_work(&bcm->softmac->associnfo.work); - assert(err == 0); out: - bcm43xx_unlock_noirq(bcm); + mutex_unlock(&(bcm)->mutex); return err; -err_80211_unwind: - tasklet_disable(&bcm->isr_tasklet); - /* unwind all 80211 initialization */ - for (i = 0; i < bcm->nr_80211_available; i++) { - if (!bcm->core_80211[i].initialized) - continue; - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_wireless_core_cleanup(bcm); - } +err_sysfs_unreg: + bcm43xx_sysfs_unregister(bcm); +err_wlshutdown: + bcm43xx_shutdown_all_wireless_cores(bcm); err_crystal_off: bcm43xx_pctl_set_crystal(bcm, 0); +err_tasklet: + tasklet_disable(&bcm->isr_tasklet); goto out; } @@ -3647,7 +3822,8 @@ static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev, struct bcm43xx_radioinfo *radio; unsigned long flags; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { bcm43xx_mac_suspend(bcm); bcm43xx_radio_selectchannel(bcm, channel, 0); @@ -3656,7 +3832,8 @@ static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev, radio = bcm43xx_current_radio(bcm); radio->initial_channel = channel; } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); } /* set_security() callback in struct ieee80211_device */ @@ -3670,7 +3847,8 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, dprintk(KERN_INFO PFX "set security called"); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); for (keyidx = 0; keyidx<WEP_KEYS; keyidx++) if (sec->flags & (1<<keyidx)) { @@ -3739,7 +3917,8 @@ static void bcm43xx_ieee80211_set_security(struct net_device *net_dev, } else bcm43xx_clear_keys(bcm); } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); } /* hard_start_xmit() callback in struct ieee80211_device */ @@ -3751,12 +3930,14 @@ static int bcm43xx_ieee80211_hard_start_xmit(struct ieee80211_txb *txb, int err = -ENODEV; unsigned long flags; - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&bcm->irq_lock, flags); if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)) err = bcm43xx_tx(bcm, txb); - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); - return err; + if (unlikely(err)) + return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } static struct net_device_stats * bcm43xx_net_get_stats(struct net_device *net_dev) @@ -3769,9 +3950,9 @@ static void bcm43xx_net_tx_timeout(struct net_device *net_dev) struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); unsigned long flags; - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&bcm->irq_lock, flags); bcm43xx_controller_restart(bcm, "TX timeout"); - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -3781,7 +3962,8 @@ static void bcm43xx_net_poll_controller(struct net_device *net_dev) unsigned long flags; local_irq_save(flags); - bcm43xx_interrupt_handler(bcm->irq, bcm, NULL); + if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) + bcm43xx_interrupt_handler(bcm->irq, bcm, NULL); local_irq_restore(flags); } #endif /* CONFIG_NET_POLL_CONTROLLER */ @@ -3799,9 +3981,10 @@ static int bcm43xx_net_stop(struct net_device *net_dev) int err; ieee80211softmac_stop(net_dev); - err = bcm43xx_disable_interrupts_sync(bcm, NULL); + err = bcm43xx_disable_interrupts_sync(bcm); assert(!err); bcm43xx_free_board(bcm); + flush_scheduled_work(); return 0; } @@ -3818,10 +4001,12 @@ static int bcm43xx_init_private(struct bcm43xx_private *bcm, bcm->softmac->set_channel = bcm43xx_ieee80211_set_chan; bcm->irq_savedstate = BCM43xx_IRQ_INITIAL; + bcm->mac_suspended = 1; bcm->pci_dev = pci_dev; bcm->net_dev = net_dev; bcm->bad_frames_preempt = modparam_bad_frames_preempt; spin_lock_init(&bcm->irq_lock); + spin_lock_init(&bcm->leds_lock); mutex_init(&bcm->mutex); tasklet_init(&bcm->isr_tasklet, (void (*)(unsigned long))bcm43xx_interrupt_tasklet, @@ -3940,7 +4125,6 @@ static void __devexit bcm43xx_remove_one(struct pci_dev *pdev) bcm43xx_debugfs_remove_device(bcm); unregister_netdev(net_dev); bcm43xx_detach_board(bcm); - assert(bcm->ucode == NULL); free_ieee80211softmac(net_dev); } @@ -3950,47 +4134,31 @@ static void __devexit bcm43xx_remove_one(struct pci_dev *pdev) static void bcm43xx_chip_reset(void *_bcm) { struct bcm43xx_private *bcm = _bcm; - struct net_device *net_dev = bcm->net_dev; - struct pci_dev *pci_dev = bcm->pci_dev; - int err; - int was_initialized = (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - - netif_stop_queue(bcm->net_dev); - tasklet_disable(&bcm->isr_tasklet); + struct bcm43xx_phyinfo *phy; + int err = -ENODEV; - bcm->firmware_norelease = 1; - if (was_initialized) - bcm43xx_free_board(bcm); - bcm->firmware_norelease = 0; - bcm43xx_detach_board(bcm); - err = bcm43xx_init_private(bcm, net_dev, pci_dev); - if (err) - goto failure; - err = bcm43xx_attach_board(bcm); - if (err) - goto failure; - if (was_initialized) { - err = bcm43xx_init_board(bcm); - if (err) - goto failure; + mutex_lock(&(bcm)->mutex); + if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { + bcm43xx_periodic_tasks_delete(bcm); + phy = bcm43xx_current_phy(bcm); + err = bcm43xx_select_wireless_core(bcm, phy->type); + if (!err) + bcm43xx_periodic_tasks_setup(bcm); } - netif_wake_queue(bcm->net_dev); - printk(KERN_INFO PFX "Controller restarted\n"); + mutex_unlock(&(bcm)->mutex); - return; -failure: - printk(KERN_ERR PFX "Controller restart failed\n"); + printk(KERN_ERR PFX "Controller restart%s\n", + (err == 0) ? "ed" : " failed"); } /* Hard-reset the chip. * This can be called from interrupt or process context. - * Make sure to _not_ re-enable device interrupts after this has been called. -*/ + * bcm->irq_lock must be locked. + */ void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason) { - bcm43xx_set_status(bcm, BCM43xx_STAT_RESTARTING); - bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL); - bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */ + if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) + return; printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason); INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm); schedule_work(&bcm->restart_work); @@ -4002,21 +4170,16 @@ static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *net_dev = pci_get_drvdata(pdev); struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - int try_to_shutdown = 0, err; + int err; dprintk(KERN_INFO PFX "Suspending...\n"); - bcm43xx_lock_irqsafe(bcm, flags); - bcm->was_initialized = (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - if (bcm->was_initialized) - try_to_shutdown = 1; - bcm43xx_unlock_irqsafe(bcm, flags); - netif_device_detach(net_dev); - if (try_to_shutdown) { + bcm->was_initialized = 0; + if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { + bcm->was_initialized = 1; ieee80211softmac_stop(net_dev); - err = bcm43xx_disable_interrupts_sync(bcm, &bcm->irq_savedstate); + err = bcm43xx_disable_interrupts_sync(bcm); if (unlikely(err)) { dprintk(KERN_ERR PFX "Suspend failed.\n"); return -EAGAIN; @@ -4049,17 +4212,14 @@ static int bcm43xx_resume(struct pci_dev *pdev) pci_restore_state(pdev); bcm43xx_chipset_attach(bcm); - if (bcm->was_initialized) { - bcm->irq_savedstate = BCM43xx_IRQ_INITIAL; + if (bcm->was_initialized) err = bcm43xx_init_board(bcm); - } if (err) { printk(KERN_ERR PFX "Resume failed!\n"); return err; } - netif_device_attach(net_dev); - + dprintk(KERN_INFO PFX "Device resumed.\n"); return 0; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h index 116493671f88..f76357178e4d 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h @@ -133,11 +133,17 @@ void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm); int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core); +int bcm43xx_select_wireless_core(struct bcm43xx_private *bcm, + int phytype); + void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy); void bcm43xx_mac_suspend(struct bcm43xx_private *bcm); void bcm43xx_mac_enable(struct bcm43xx_private *bcm); +void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm); +void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm); + void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason); int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index f8200deecc8a..eafd0f662686 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -81,6 +81,16 @@ static const s8 bcm43xx_tssi2dbm_g_table[] = { static void bcm43xx_phy_initg(struct bcm43xx_private *bcm); +static inline +void bcm43xx_voluntary_preempt(void) +{ + assert(!in_atomic() && !in_irq() && + !in_interrupt() && !irqs_disabled()); +#ifndef CONFIG_PREEMPT + cond_resched(); +#endif /* CONFIG_PREEMPT */ +} + void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); @@ -133,22 +143,14 @@ void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val) void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); - unsigned long flags; bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */ if (phy->calibrated) return; if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) { - /* We do not want to be preempted while calibrating - * the hardware. - */ - local_irq_save(flags); - bcm43xx_wireless_core_reset(bcm, 0); bcm43xx_phy_initg(bcm); bcm43xx_wireless_core_reset(bcm, 1); - - local_irq_restore(flags); } phy->calibrated = 1; } @@ -1299,7 +1301,9 @@ static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm) { int i; u16 ret = 0; + unsigned long flags; + local_irq_save(flags); for (i = 0; i < 10; i++){ bcm43xx_phy_write(bcm, 0x0015, 0xAFA0); udelay(1); @@ -1309,6 +1313,8 @@ static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm) udelay(40); ret += bcm43xx_phy_read(bcm, 0x002C); } + local_irq_restore(flags); + bcm43xx_voluntary_preempt(); return ret; } @@ -1435,6 +1441,7 @@ u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control) } ret = bcm43xx_phy_read(bcm, 0x002D); local_irq_restore(flags); + bcm43xx_voluntary_preempt(); return ret; } @@ -1760,6 +1767,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x43, i); bcm43xx_radio_write16(bcm, 0x52, radio->txctl2); udelay(10); + bcm43xx_voluntary_preempt(); bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); @@ -1803,6 +1811,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) radio->txctl2 | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above? udelay(10); + bcm43xx_voluntary_preempt(); bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); @@ -1824,6 +1833,7 @@ void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2); udelay(2); bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3); + bcm43xx_voluntary_preempt(); } else bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0); bcm43xx_phy_lo_adjust(bcm, is_initializing); @@ -2188,12 +2198,6 @@ int bcm43xx_phy_init(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); int err = -ENODEV; - unsigned long flags; - - /* We do not want to be preempted while calibrating - * the hardware. - */ - local_irq_save(flags); switch (phy->type) { case BCM43xx_PHYTYPE_A: @@ -2227,7 +2231,6 @@ int bcm43xx_phy_init(struct bcm43xx_private *bcm) err = 0; break; } - local_irq_restore(flags); if (err) printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n"); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c index 574085c46152..c60c1743ea06 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c @@ -262,7 +262,7 @@ static void tx_tasklet(unsigned long d) int err; u16 txctl; - bcm43xx_lock_irqonly(bcm, flags); + spin_lock_irqsave(&bcm->irq_lock, flags); if (queue->tx_frozen) goto out_unlock; @@ -300,7 +300,7 @@ static void tx_tasklet(unsigned long d) continue; } out_unlock: - bcm43xx_unlock_irqonly(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); } static void setup_txqueues(struct bcm43xx_pioqueue *queue) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c index 6a23bdc75412..c71b998a3694 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c @@ -120,12 +120,14 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev, GFP_KERNEL); if (!sprom) return -ENOMEM; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); err = bcm43xx_sprom_read(bcm, sprom); if (!err) err = sprom2hex(sprom, buf, PAGE_SIZE); mmiowb(); - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); kfree(sprom); return err; @@ -150,10 +152,14 @@ static ssize_t bcm43xx_attr_sprom_store(struct device *dev, err = hex2sprom(sprom, buf, count); if (err) goto out_kfree; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); + spin_lock(&bcm->leds_lock); err = bcm43xx_sprom_write(bcm, sprom); mmiowb(); - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock(&bcm->leds_lock); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); out_kfree: kfree(sprom); @@ -170,13 +176,12 @@ static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, char *buf) { struct bcm43xx_private *bcm = dev_to_bcm(dev); - int err; ssize_t count = 0; if (!capable(CAP_NET_ADMIN)) return -EPERM; - bcm43xx_lock_noirq(bcm); + mutex_lock(&bcm->mutex); switch (bcm43xx_current_radio(bcm)->interfmode) { case BCM43xx_RADIO_INTERFMODE_NONE: @@ -191,11 +196,10 @@ static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, default: assert(0); } - err = 0; - bcm43xx_unlock_noirq(bcm); + mutex_unlock(&bcm->mutex); - return err ? err : count; + return count; } @@ -229,7 +233,8 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, return -EINVAL; } - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); err = bcm43xx_radio_set_interference_mitigation(bcm, mode); if (err) { @@ -237,7 +242,8 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, "supported by device\n"); } mmiowb(); - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return err ? err : count; } @@ -251,23 +257,21 @@ static ssize_t bcm43xx_attr_preamble_show(struct device *dev, char *buf) { struct bcm43xx_private *bcm = dev_to_bcm(dev); - int err; ssize_t count; if (!capable(CAP_NET_ADMIN)) return -EPERM; - bcm43xx_lock_noirq(bcm); + mutex_lock(&bcm->mutex); if (bcm->short_preamble) count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n"); else count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n"); - err = 0; - bcm43xx_unlock_noirq(bcm); + mutex_unlock(&bcm->mutex); - return err ? err : count; + return count; } static ssize_t bcm43xx_attr_preamble_store(struct device *dev, @@ -276,7 +280,6 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, { struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; - int err; int value; if (!capable(CAP_NET_ADMIN)) @@ -285,20 +288,141 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, value = get_boolean(buf, count); if (value < 0) return value; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); bcm->short_preamble = !!value; - err = 0; - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); - return err ? err : count; + return count; } static DEVICE_ATTR(shortpreamble, 0644, bcm43xx_attr_preamble_show, bcm43xx_attr_preamble_store); +static ssize_t bcm43xx_attr_phymode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct bcm43xx_private *bcm = dev_to_bcm(dev); + int phytype; + int err = -EINVAL; + + if (count < 1) + goto out; + switch (buf[0]) { + case 'a': case 'A': + phytype = BCM43xx_PHYTYPE_A; + break; + case 'b': case 'B': + phytype = BCM43xx_PHYTYPE_B; + break; + case 'g': case 'G': + phytype = BCM43xx_PHYTYPE_G; + break; + default: + goto out; + } + + bcm43xx_periodic_tasks_delete(bcm); + mutex_lock(&(bcm)->mutex); + err = bcm43xx_select_wireless_core(bcm, phytype); + if (!err) + bcm43xx_periodic_tasks_setup(bcm); + mutex_unlock(&(bcm)->mutex); + if (err == -ESRCH) + err = -ENODEV; + +out: + return err ? err : count; +} + +static ssize_t bcm43xx_attr_phymode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct bcm43xx_private *bcm = dev_to_bcm(dev); + ssize_t count = 0; + + mutex_lock(&(bcm)->mutex); + switch (bcm43xx_current_phy(bcm)->type) { + case BCM43xx_PHYTYPE_A: + snprintf(buf, PAGE_SIZE, "A"); + break; + case BCM43xx_PHYTYPE_B: + snprintf(buf, PAGE_SIZE, "B"); + break; + case BCM43xx_PHYTYPE_G: + snprintf(buf, PAGE_SIZE, "G"); + break; + default: + assert(0); + } + mutex_unlock(&(bcm)->mutex); + + return count; +} + +static DEVICE_ATTR(phymode, 0644, + bcm43xx_attr_phymode_show, + bcm43xx_attr_phymode_store); + +static ssize_t bcm43xx_attr_microcode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + unsigned long flags; + struct bcm43xx_private *bcm = dev_to_bcm(dev); + ssize_t count = 0; + u16 status; + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + mutex_lock(&(bcm)->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); + status = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_STATUS); + + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&(bcm)->mutex); + switch (status) { + case 0x0000: + count = snprintf(buf, PAGE_SIZE, "0x%.4x (invalid)\n", + status); + break; + case 0x0001: + count = snprintf(buf, PAGE_SIZE, "0x%.4x (init)\n", + status); + break; + case 0x0002: + count = snprintf(buf, PAGE_SIZE, "0x%.4x (active)\n", + status); + break; + case 0x0003: + count = snprintf(buf, PAGE_SIZE, "0x%.4x (suspended)\n", + status); + break; + case 0x0004: + count = snprintf(buf, PAGE_SIZE, "0x%.4x (asleep)\n", + status); + break; + default: + count = snprintf(buf, PAGE_SIZE, "0x%.4x (unknown)\n", + status); + break; + } + + return count; +} + +static DEVICE_ATTR(microcodestatus, 0444, + bcm43xx_attr_microcode_show, + NULL); + int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; @@ -315,9 +439,19 @@ int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) err = device_create_file(dev, &dev_attr_shortpreamble); if (err) goto err_remove_interfmode; + err = device_create_file(dev, &dev_attr_phymode); + if (err) + goto err_remove_shortpreamble; + err = device_create_file(dev, &dev_attr_microcodestatus); + if (err) + goto err_remove_phymode; out: return err; +err_remove_phymode: + device_remove_file(dev, &dev_attr_phymode); +err_remove_shortpreamble: + device_remove_file(dev, &dev_attr_shortpreamble); err_remove_interfmode: device_remove_file(dev, &dev_attr_interference); err_remove_sprom: @@ -329,6 +463,8 @@ void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; + device_remove_file(dev, &dev_attr_microcodestatus); + device_remove_file(dev, &dev_attr_phymode); device_remove_file(dev, &dev_attr_shortpreamble); device_remove_file(dev, &dev_attr_interference); device_remove_file(dev, &dev_attr_sprom); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 5c36e29efff7..888077fc14c4 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -47,6 +47,8 @@ #define BCM43xx_WX_VERSION 18 #define MAX_WX_STRING 80 +/* FIXME: the next line is a guess as to what the maximum RSSI value might be */ +#define RX_RSSI_MAX 60 static int bcm43xx_wx_get_name(struct net_device *net_dev, @@ -56,12 +58,11 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev, { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); int i; - unsigned long flags; struct bcm43xx_phyinfo *phy; char suffix[7] = { 0 }; int have_a = 0, have_b = 0, have_g = 0; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); for (i = 0; i < bcm->nr_80211_available; i++) { phy = &(bcm->core_80211_ext[i].phy); switch (phy->type) { @@ -77,7 +78,7 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev, assert(0); } } - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); i = 0; if (have_a) { @@ -111,7 +112,9 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, int freq; int err = -EINVAL; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); + if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { channel = data->freq.m; freq = bcm43xx_channel_to_freq(bcm, channel); @@ -131,7 +134,8 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, err = 0; } out_unlock: - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -143,11 +147,10 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev, { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); struct bcm43xx_radioinfo *radio; - unsigned long flags; int err = -ENODEV; u16 channel; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); radio = bcm43xx_current_radio(bcm); channel = radio->channel; if (channel == 0xFF) { @@ -162,7 +165,7 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev, err = 0; out_unlock: - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -180,13 +183,15 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev, if (mode == IW_MODE_AUTO) mode = BCM43xx_INITIAL_IWMODE; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { if (bcm->ieee->iw_mode != mode) bcm43xx_set_iwmode(bcm, mode); } else bcm->ieee->iw_mode = mode; - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -197,11 +202,10 @@ static int bcm43xx_wx_get_mode(struct net_device *net_dev, char *extra) { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); data->mode = bcm->ieee->iw_mode; - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -214,7 +218,6 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); struct iw_range *range = (struct iw_range *)extra; const struct ieee80211_geo *geo; - unsigned long flags; int i, j; struct bcm43xx_phyinfo *phy; @@ -226,15 +229,14 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, range->throughput = 27 * 1000 * 1000; range->max_qual.qual = 100; - /* TODO: Real max RSSI */ - range->max_qual.level = 3; - range->max_qual.noise = 100; - range->max_qual.updated = 7; + range->max_qual.level = 146; /* set floor at -110 dBm (146 - 256) */ + range->max_qual.noise = 146; + range->max_qual.updated = IW_QUAL_ALL_UPDATED; - range->avg_qual.qual = 70; - range->avg_qual.level = 2; - range->avg_qual.noise = 40; - range->avg_qual.updated = 7; + range->avg_qual.qual = 50; + range->avg_qual.level = 0; + range->avg_qual.noise = 0; + range->avg_qual.updated = IW_QUAL_ALL_UPDATED; range->min_rts = BCM43xx_MIN_RTS_THRESHOLD; range->max_rts = BCM43xx_MAX_RTS_THRESHOLD; @@ -254,7 +256,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); phy = bcm43xx_current_phy(bcm); range->num_bitrates = 0; @@ -301,7 +303,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, } range->num_frequency = j; - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -314,11 +316,11 @@ static int bcm43xx_wx_set_nick(struct net_device *net_dev, struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); size_t len; - bcm43xx_lock_noirq(bcm); + mutex_lock(&bcm->mutex); len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE); memcpy(bcm->nick, extra, len); bcm->nick[len] = '\0'; - bcm43xx_unlock_noirq(bcm); + mutex_unlock(&bcm->mutex); return 0; } @@ -331,12 +333,12 @@ static int bcm43xx_wx_get_nick(struct net_device *net_dev, struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); size_t len; - bcm43xx_lock_noirq(bcm); + mutex_lock(&bcm->mutex); len = strlen(bcm->nick) + 1; memcpy(extra, bcm->nick, len); data->data.length = (__u16)len; data->data.flags = 1; - bcm43xx_unlock_noirq(bcm); + mutex_unlock(&bcm->mutex); return 0; } @@ -350,7 +352,8 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev, unsigned long flags; int err = -EINVAL; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (data->rts.disabled) { bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD; err = 0; @@ -361,7 +364,8 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev, err = 0; } } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -372,13 +376,12 @@ static int bcm43xx_wx_get_rts(struct net_device *net_dev, char *extra) { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); data->rts.value = bcm->rts_threshold; data->rts.fixed = 0; data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD); - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -392,7 +395,8 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev, unsigned long flags; int err = -EINVAL; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (data->frag.disabled) { bcm->ieee->fts = MAX_FRAG_THRESHOLD; err = 0; @@ -403,7 +407,8 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev, err = 0; } } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -414,13 +419,12 @@ static int bcm43xx_wx_get_frag(struct net_device *net_dev, char *extra) { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); data->frag.value = bcm->ieee->fts; data->frag.fixed = 0; data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD); - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -442,7 +446,8 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, return -EOPNOTSUPP; } - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) goto out_unlock; radio = bcm43xx_current_radio(bcm); @@ -466,7 +471,8 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, err = 0; out_unlock: - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -478,10 +484,9 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev, { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); struct bcm43xx_radioinfo *radio; - unsigned long flags; int err = -ENODEV; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) goto out_unlock; radio = bcm43xx_current_radio(bcm); @@ -493,7 +498,7 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev, err = 0; out_unlock: - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -580,7 +585,8 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev, return -EINVAL; } - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) { err = bcm43xx_radio_set_interference_mitigation(bcm, mode); if (err) { @@ -595,7 +601,8 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev, } else bcm43xx_current_radio(bcm)->interfmode = mode; } - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return err; } @@ -606,12 +613,11 @@ static int bcm43xx_wx_get_interfmode(struct net_device *net_dev, char *extra) { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; int mode; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); mode = bcm43xx_current_radio(bcm)->interfmode; - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); switch (mode) { case BCM43xx_RADIO_INTERFMODE_NONE: @@ -641,9 +647,11 @@ static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev, int on; on = *((int *)extra); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); bcm->short_preamble = !!on; - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -654,12 +662,11 @@ static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev, char *extra) { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; int on; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); on = bcm->short_preamble; - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); if (on) strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING); @@ -681,11 +688,13 @@ static int bcm43xx_wx_set_swencryption(struct net_device *net_dev, on = *((int *)extra); - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); bcm->ieee->host_encrypt = !!on; bcm->ieee->host_decrypt = !!on; bcm->ieee->host_build_iv = !on; - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); return 0; } @@ -696,12 +705,11 @@ static int bcm43xx_wx_get_swencryption(struct net_device *net_dev, char *extra) { struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); - unsigned long flags; int on; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); on = bcm->ieee->host_encrypt; - bcm43xx_unlock_irqsafe(bcm, flags); + mutex_unlock(&bcm->mutex); if (on) strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING); @@ -764,11 +772,13 @@ static int bcm43xx_wx_sprom_read(struct net_device *net_dev, if (!sprom) goto out; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); err = -ENODEV; if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) err = bcm43xx_sprom_read(bcm, sprom); - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); if (!err) data->data.length = sprom2hex(sprom, extra); kfree(sprom); @@ -809,11 +819,15 @@ static int bcm43xx_wx_sprom_write(struct net_device *net_dev, if (err) goto out_kfree; - bcm43xx_lock_irqsafe(bcm, flags); + mutex_lock(&bcm->mutex); + spin_lock_irqsave(&bcm->irq_lock, flags); + spin_lock(&bcm->leds_lock); err = -ENODEV; if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) err = bcm43xx_sprom_write(bcm, sprom); - bcm43xx_unlock_irqsafe(bcm, flags); + spin_unlock(&bcm->leds_lock); + spin_unlock_irqrestore(&bcm->irq_lock, flags); + mutex_unlock(&bcm->mutex); out_kfree: kfree(sprom); out: @@ -827,6 +841,10 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); struct iw_statistics *wstats; + struct ieee80211_network *network = NULL; + static int tmp_level = 0; + static int tmp_qual = 0; + unsigned long flags; wstats = &bcm->stats.wstats; if (!mac->associated) { @@ -844,16 +862,28 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d wstats->qual.level = 0; wstats->qual.noise = 0; wstats->qual.updated = 7; - wstats->qual.updated |= IW_QUAL_NOISE_INVALID | - IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; + wstats->qual.updated |= IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; return wstats; } /* fill in the real statistics when iface associated */ - wstats->qual.qual = 100; // TODO: get the real signal quality - wstats->qual.level = 3 - bcm->stats.link_quality; + spin_lock_irqsave(&mac->ieee->lock, flags); + list_for_each_entry(network, &mac->ieee->network_list, list) { + if (!memcmp(mac->associnfo.bssid, network->bssid, ETH_ALEN)) { + if (!tmp_level) { /* get initial values */ + tmp_level = network->stats.signal; + tmp_qual = network->stats.rssi; + } else { /* smooth results */ + tmp_level = (15 * tmp_level + network->stats.signal)/16; + tmp_qual = (15 * tmp_qual + network->stats.rssi)/16; + } + break; + } + } + spin_unlock_irqrestore(&mac->ieee->lock, flags); + wstats->qual.level = tmp_level; + wstats->qual.qual = 100 * tmp_qual / RX_RSSI_MAX; wstats->qual.noise = bcm->stats.noise; - wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | - IW_QUAL_NOISE_UPDATED; + wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable; wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded; wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c index 6dbd855b3647..c0efbfe605a5 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c @@ -492,16 +492,15 @@ int bcm43xx_rx(struct bcm43xx_private *bcm, memset(&stats, 0, sizeof(stats)); stats.mac_time = le16_to_cpu(rxhdr->mactime); - stats.rssi = bcm43xx_rssi_postprocess(bcm, rxhdr->rssi, is_ofdm, + stats.rssi = rxhdr->rssi; + stats.signal = bcm43xx_rssi_postprocess(bcm, rxhdr->rssi, is_ofdm, !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_2053RSSIADJ), !!(rxflags3 & BCM43xx_RXHDR_FLAGS3_2050RSSIADJ)); - stats.signal = rxhdr->signal_quality; //FIXME //TODO stats.noise = if (is_ofdm) stats.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp); else stats.rate = bcm43xx_plcp_get_bitrate_cck(plcp); -//printk("RX ofdm %d, rate == %u\n", is_ofdm, stats.rate); stats.received_channel = radio->channel; //TODO stats.control = stats.mask = IEEE80211_STATMASK_SIGNAL | diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 52e6df5c1a92..686d895116de 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -847,6 +847,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), + PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", 0x74c5e40d), PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index e955db435b30..d2db8eb412c1 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -6254,13 +6254,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, * member to call a function that then just turns and calls ipw2100_up. * net_dev->init is called after name allocation but before the * notifier chain is called */ - mutex_lock(&priv->action_mutex); err = register_netdev(dev); if (err) { printk(KERN_WARNING DRV_NAME "Error calling register_netdev.\n"); - goto fail_unlock; + goto fail; } + + mutex_lock(&priv->action_mutex); registered = 1; IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev)); @@ -6531,7 +6532,7 @@ static int __init ipw2100_init(void) printk(KERN_INFO DRV_NAME ": %s, %s\n", DRV_DESCRIPTION, DRV_VERSION); printk(KERN_INFO DRV_NAME ": %s\n", DRV_COPYRIGHT); - ret = pci_module_init(&ipw2100_pci_driver); + ret = pci_register_driver(&ipw2100_pci_driver); #ifdef CONFIG_IPW2100_DEBUG ipw2100_debug_level = debug; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index b3300ffe4eec..f29ec0ebed2f 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -70,7 +70,7 @@ #define VQ #endif -#define IPW2200_VERSION "1.1.2" VK VD VM VP VR VQ +#define IPW2200_VERSION "1.1.4" VK VD VM VP VR VQ #define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver" #define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation" #define DRV_VERSION IPW2200_VERSION @@ -83,9 +83,7 @@ MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); static int cmdlog = 0; -#ifdef CONFIG_IPW2200_DEBUG static int debug = 0; -#endif static int channel = 0; static int mode = 0; @@ -567,7 +565,6 @@ static inline void ipw_disable_interrupts(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->irq_lock, flags); } -#ifdef CONFIG_IPW2200_DEBUG static char *ipw_error_desc(u32 val) { switch (val) { @@ -634,7 +631,6 @@ static void ipw_dump_error_log(struct ipw_priv *priv, error->log[i].time, error->log[i].data, error->log[i].event); } -#endif static inline int ipw_is_init(struct ipw_priv *priv) { @@ -1435,9 +1431,7 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { struct ipw_priv *priv = dev_get_drvdata(d); -#ifdef CONFIG_IPW2200_DEBUG struct net_device *dev = priv->net_dev; -#endif char buffer[] = "00000000"; unsigned long len = (sizeof(buffer) - 1) > count ? count : sizeof(buffer) - 1; @@ -1958,14 +1952,12 @@ static void ipw_irq_tasklet(struct ipw_priv *priv) IPW_WARNING("Firmware error detected. Restarting.\n"); if (priv->error) { IPW_DEBUG_FW("Sysfs 'error' log already exists.\n"); -#ifdef CONFIG_IPW2200_DEBUG if (ipw_debug_level & IPW_DL_FW_ERRORS) { struct ipw_fw_error *error = ipw_alloc_error_log(priv); ipw_dump_error_log(priv, error); kfree(error); } -#endif } else { priv->error = ipw_alloc_error_log(priv); if (priv->error) @@ -1973,10 +1965,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv) else IPW_DEBUG_FW("Error allocating sysfs 'error' " "log.\n"); -#ifdef CONFIG_IPW2200_DEBUG if (ipw_debug_level & IPW_DL_FW_ERRORS) ipw_dump_error_log(priv, priv->error); -#endif } /* XXX: If hardware encryption is for WPA/WPA2, @@ -2287,7 +2277,7 @@ static int ipw_send_scan_abort(struct ipw_priv *priv) static int ipw_set_sensitivity(struct ipw_priv *priv, u16 sens) { struct ipw_sensitivity_calib calib = { - .beacon_rssi_raw = sens, + .beacon_rssi_raw = cpu_to_le16(sens), }; return ipw_send_cmd_pdu(priv, IPW_CMD_SENSITIVITY_CALIB, sizeof(calib), @@ -2353,6 +2343,7 @@ static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off) return -1; } + phy_off = cpu_to_le32(phy_off); return ipw_send_cmd_pdu(priv, IPW_CMD_CARD_DISABLE, sizeof(phy_off), &phy_off); } @@ -2414,7 +2405,7 @@ static int ipw_set_tx_power(struct ipw_priv *priv) static int ipw_send_rts_threshold(struct ipw_priv *priv, u16 rts) { struct ipw_rts_threshold rts_threshold = { - .rts_threshold = rts, + .rts_threshold = cpu_to_le16(rts), }; if (!priv) { @@ -2429,7 +2420,7 @@ static int ipw_send_rts_threshold(struct ipw_priv *priv, u16 rts) static int ipw_send_frag_threshold(struct ipw_priv *priv, u16 frag) { struct ipw_frag_threshold frag_threshold = { - .frag_threshold = frag, + .frag_threshold = cpu_to_le16(frag), }; if (!priv) { @@ -2464,6 +2455,7 @@ static int ipw_send_power_mode(struct ipw_priv *priv, u32 mode) break; } + param = cpu_to_le32(mode); return ipw_send_cmd_pdu(priv, IPW_CMD_POWER_MODE, sizeof(param), ¶m); } @@ -2667,7 +2659,7 @@ static void ipw_fw_dma_abort(struct ipw_priv *priv) IPW_DEBUG_FW(">> :\n"); - //set the Stop and Abort bit + /* set the Stop and Abort bit */ control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_STOP_AND_ABORT; ipw_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control); priv->sram_desc.last_cb_index = 0; @@ -3002,8 +2994,6 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len) if (rc < 0) return rc; -// spin_lock_irqsave(&priv->lock, flags); - for (addr = IPW_SHARED_LOWER_BOUND; addr < IPW_REGISTER_DOMAIN1_END; addr += 4) { ipw_write32(priv, addr, 0); @@ -3097,8 +3087,6 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len) firmware have problem getting alive resp. */ ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0); -// spin_unlock_irqrestore(&priv->lock, flags); - return rc; } @@ -3919,7 +3907,6 @@ static const struct ipw_status_code ipw_status_codes[] = { {0x2E, "Cipher suite is rejected per security policy"}, }; -#ifdef CONFIG_IPW2200_DEBUG static const char *ipw_get_status_code(u16 status) { int i; @@ -3928,7 +3915,6 @@ static const char *ipw_get_status_code(u16 status) return ipw_status_codes[i].reason; return "Unknown status value."; } -#endif static void inline average_init(struct average *avg) { @@ -4398,7 +4384,6 @@ static void ipw_rx_notification(struct ipw_priv *priv, if (priv-> status & (STATUS_ASSOCIATED | STATUS_AUTH)) { -#ifdef CONFIG_IPW2200_DEBUG struct notif_authenticate *auth = ¬if->u.auth; IPW_DEBUG(IPW_DL_NOTIF | @@ -4416,7 +4401,6 @@ static void ipw_rx_notification(struct ipw_priv *priv, ipw_get_status_code (ntohs (auth->status))); -#endif priv->status &= ~(STATUS_ASSOCIATING | @@ -5059,7 +5043,6 @@ 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, IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); @@ -5838,8 +5821,8 @@ static void ipw_send_tgi_tx_key(struct ipw_priv *priv, int type, int index) key.station_index = 0; /* always 0 for BSS */ key.flags = 0; /* 0 for new key; previous value of counter (after fatal error) */ - key.tx_counter[0] = 0; - key.tx_counter[1] = 0; + key.tx_counter[0] = cpu_to_le32(0); + key.tx_counter[1] = cpu_to_le32(0); ipw_send_cmd_pdu(priv, IPW_CMD_TGI_TX_KEY, sizeof(key), &key); } @@ -5973,7 +5956,6 @@ static void ipw_bg_adhoc_check(void *data) mutex_unlock(&priv->mutex); } -#ifdef CONFIG_IPW2200_DEBUG static void ipw_debug_config(struct ipw_priv *priv) { IPW_DEBUG_INFO("Scan completed, no valid APs matched " @@ -5998,9 +5980,6 @@ static void ipw_debug_config(struct ipw_priv *priv) IPW_DEBUG_INFO("PRIVACY off\n"); IPW_DEBUG_INFO("RATE MASK: 0x%08X\n", priv->rates_mask); } -#else -#define ipw_debug_config(x) do {} while (0) -#endif static void ipw_set_fixed_rate(struct ipw_priv *priv, int mode) { @@ -6188,7 +6167,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv, } } -static int ipw_request_scan(struct ipw_priv *priv) +static int ipw_request_scan_helper(struct ipw_priv *priv, int type) { struct ipw_scan_request_ext scan; int err = 0, scan_type; @@ -6219,19 +6198,29 @@ static int ipw_request_scan(struct ipw_priv *priv) } memset(&scan, 0, sizeof(scan)); + scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee)); - if (priv->config & CFG_SPEED_SCAN) + if (type == IW_SCAN_TYPE_PASSIVE) { + IPW_DEBUG_WX("use passive scanning\n"); + scan_type = IPW_SCAN_PASSIVE_FULL_DWELL_SCAN; + scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = + cpu_to_le16(120); + ipw_add_scan_channels(priv, &scan, scan_type); + goto send_request; + } + + /* Use active scan by default. */ + if (priv->config & CFG_SPEED_SCAN) scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = - cpu_to_le16(30); + cpu_to_le16(30); else scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = - cpu_to_le16(20); + cpu_to_le16(20); scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] = - cpu_to_le16(20); - scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120); + cpu_to_le16(20); - scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee)); + scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120); #ifdef CONFIG_IPW2200_MONITOR if (priv->ieee->iw_mode == IW_MODE_MONITOR) { @@ -6268,7 +6257,7 @@ static int ipw_request_scan(struct ipw_priv *priv) * * TODO: Move SPEED SCAN support to all modes and bands */ scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = - cpu_to_le16(2000); + cpu_to_le16(2000); } else { #endif /* CONFIG_IPW2200_MONITOR */ /* If we are roaming, then make this a directed scan for the @@ -6294,6 +6283,7 @@ static int ipw_request_scan(struct ipw_priv *priv) } #endif +send_request: err = ipw_send_scan_request_ext(priv, &scan); if (err) { IPW_DEBUG_HC("Sending scan command failed: %08X\n", err); @@ -6304,11 +6294,19 @@ static int ipw_request_scan(struct ipw_priv *priv) priv->status &= ~STATUS_SCAN_PENDING; queue_delayed_work(priv->workqueue, &priv->scan_check, IPW_SCAN_CHECK_WATCHDOG); - done: +done: mutex_unlock(&priv->mutex); return err; } +static int ipw_request_passive_scan(struct ipw_priv *priv) { + return ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE); +} + +static int ipw_request_scan(struct ipw_priv *priv) { + return ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE); +} + static void ipw_bg_abort_scan(void *data) { struct ipw_priv *priv = data; @@ -6387,13 +6385,6 @@ static int ipw_wx_set_genie(struct net_device *dev, (wrqu->data.length && extra == NULL)) return -EINVAL; - //mutex_lock(&priv->mutex); - - //if (!ieee->wpa_enabled) { - // err = -EOPNOTSUPP; - // goto out; - //} - if (wrqu->data.length) { buf = kmalloc(wrqu->data.length, GFP_KERNEL); if (buf == NULL) { @@ -6413,7 +6404,6 @@ static int ipw_wx_set_genie(struct net_device *dev, ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len); out: - //mutex_unlock(&priv->mutex); return err; } @@ -6426,13 +6416,6 @@ static int ipw_wx_get_genie(struct net_device *dev, struct ieee80211_device *ieee = priv->ieee; int err = 0; - //mutex_lock(&priv->mutex); - - //if (!ieee->wpa_enabled) { - // err = -EOPNOTSUPP; - // goto out; - //} - if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) { wrqu->data.length = 0; goto out; @@ -6447,7 +6430,6 @@ static int ipw_wx_get_genie(struct net_device *dev, memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len); out: - //mutex_unlock(&priv->mutex); return err; } @@ -6558,7 +6540,6 @@ static int ipw_wx_set_auth(struct net_device *dev, ieee->ieee802_1x = param->value; break; - //case IW_AUTH_ROAMING_CONTROL: case IW_AUTH_PRIVACY_INVOKED: ieee->privacy_invoked = param->value; break; @@ -6680,7 +6661,7 @@ static int ipw_wx_set_mlme(struct net_device *dev, switch (mlme->cmd) { case IW_MLME_DEAUTH: - // silently ignore + /* silently ignore */ break; case IW_MLME_DISASSOC: @@ -6811,7 +6792,7 @@ static int ipw_qos_activate(struct ipw_priv *priv, burst_duration = ipw_qos_get_burst_duration(priv); for (i = 0; i < QOS_QUEUE_NUM; i++) qos_parameters[QOS_PARAM_SET_ACTIVE].tx_op_limit[i] = - (u16) burst_duration; + (u16)burst_duration; } else if (priv->ieee->iw_mode == IW_MODE_ADHOC) { if (type == IEEE_B) { IPW_DEBUG_QOS("QoS activate IBSS nework mode %d\n", @@ -6843,11 +6824,20 @@ static int ipw_qos_activate(struct ipw_priv *priv, burst_duration = ipw_qos_get_burst_duration(priv); for (i = 0; i < QOS_QUEUE_NUM; i++) qos_parameters[QOS_PARAM_SET_ACTIVE]. - tx_op_limit[i] = (u16) burst_duration; + tx_op_limit[i] = (u16)burst_duration; } } IPW_DEBUG_QOS("QoS sending IPW_CMD_QOS_PARAMETERS\n"); + for (i = 0; i < 3; i++) { + int j; + for (j = 0; j < QOS_QUEUE_NUM; j++) { + qos_parameters[i].cw_min[j] = cpu_to_le16(qos_parameters[i].cw_min[j]); + qos_parameters[i].cw_max[j] = cpu_to_le16(qos_parameters[i].cw_max[j]); + qos_parameters[i].tx_op_limit[j] = cpu_to_le16(qos_parameters[i].tx_op_limit[j]); + } + } + err = ipw_send_qos_params_command(priv, (struct ieee80211_qos_parameters *) &(qos_parameters[0])); @@ -7086,7 +7076,7 @@ static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv, if (priv->qos_data.qos_no_ack_mask & (1UL << tx_queue_id)) { tfd->tx_flags &= ~DCT_FLAG_ACK_REQD; - tfd->tfd.tfd_26.mchdr.qos_ctrl |= CTRL_QOS_NO_ACK; + tfd->tfd.tfd_26.mchdr.qos_ctrl |= cpu_to_le16(CTRL_QOS_NO_ACK); } return 0; } @@ -7667,7 +7657,6 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = ((1 << IEEE80211_RADIOTAP_FLAGS) | - (1 << IEEE80211_RADIOTAP_TSFT) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | @@ -7676,6 +7665,7 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv, /* Zero the flags, we'll add to them as we go */ ipw_rt->rt_flags = 0; + ipw_rt->rt_tsf = 0ULL; /* Convert signal to DBM */ ipw_rt->rt_dbmsignal = antsignal; @@ -7794,7 +7784,6 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, s8 noise = frame->noise; u8 rate = frame->rate; short len = le16_to_cpu(pkt->u.frame.length); - u64 tsf = 0; struct sk_buff *skb; int hdr_only = 0; u16 filter = priv->prom_priv->filter; @@ -7829,17 +7818,17 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, } hdr = (void *)rxb->skb->data + IPW_RX_FRAME_SIZE; - if (ieee80211_is_management(hdr->frame_ctl)) { + if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) { if (filter & IPW_PROM_NO_MGMT) return; if (filter & IPW_PROM_MGMT_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_control(hdr->frame_ctl)) { + } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) { if (filter & IPW_PROM_NO_CTL) return; if (filter & IPW_PROM_CTL_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_data(hdr->frame_ctl)) { + } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) { if (filter & IPW_PROM_NO_DATA) return; if (filter & IPW_PROM_DATA_HEADER_ONLY) @@ -7857,7 +7846,7 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, ipw_rt = (void *)skb->data; if (hdr_only) - len = ieee80211_get_hdrlen(hdr->frame_ctl); + len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); memcpy(ipw_rt->payload, hdr, len); @@ -7880,7 +7869,6 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, /* Big bitfield of all the fields we provide in radiotap */ ipw_rt->rt_hdr.it_present = ((1 << IEEE80211_RADIOTAP_FLAGS) | - (1 << IEEE80211_RADIOTAP_TSFT) | (1 << IEEE80211_RADIOTAP_RATE) | (1 << IEEE80211_RADIOTAP_CHANNEL) | (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | @@ -7889,8 +7877,7 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv, /* Zero the flags, we'll add to them as we go */ ipw_rt->rt_flags = 0; - - ipw_rt->rt_tsf = tsf; + ipw_rt->rt_tsf = 0ULL; /* Convert to DBM */ ipw_rt->rt_dbmsignal = signal; @@ -8163,8 +8150,7 @@ static void ipw_rx(struct ipw_priv *priv) switch (pkt->header.message_type) { case RX_FRAME_TYPE: /* 802.11 frame */ { struct ieee80211_rx_stats stats = { - .rssi = - le16_to_cpu(pkt->u.frame.rssi_dbm) - + .rssi = pkt->u.frame.rssi_dbm - IPW_RSSI_TO_DBM, .signal = le16_to_cpu(pkt->u.frame.rssi_dbm) - @@ -8599,9 +8585,26 @@ static int ipw_wx_get_freq(struct net_device *dev, * configured CHANNEL then return that; otherwise return ANY */ mutex_lock(&priv->mutex); if (priv->config & CFG_STATIC_CHANNEL || - priv->status & (STATUS_ASSOCIATING | STATUS_ASSOCIATED)) - wrqu->freq.m = priv->channel; - else + priv->status & (STATUS_ASSOCIATING | STATUS_ASSOCIATED)) { + int i; + + i = ieee80211_channel_to_index(priv->ieee, priv->channel); + BUG_ON(i == -1); + wrqu->freq.e = 1; + + switch (ieee80211_is_valid_channel(priv->ieee, priv->channel)) { + case IEEE80211_52GHZ_BAND: + wrqu->freq.m = priv->ieee->geo.a[i].freq * 100000; + break; + + case IEEE80211_24GHZ_BAND: + wrqu->freq.m = priv->ieee->geo.bg[i].freq * 100000; + break; + + default: + BUG(); + } + } else wrqu->freq.m = 0; mutex_unlock(&priv->mutex); @@ -8857,42 +8860,38 @@ 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 */ - int length = 0; - mutex_lock(&priv->mutex); - if (wrqu->essid.flags && wrqu->essid.length) { - length = wrqu->essid.length - 1; - essid = extra; - } - if (length == 0) { - IPW_DEBUG_WX("Setting ESSID to ANY\n"); - if ((priv->config & CFG_STATIC_ESSID) && - !(priv->status & (STATUS_ASSOCIATED | - STATUS_ASSOCIATING))) { - IPW_DEBUG_ASSOC("Attempting to associate with new " - "parameters.\n"); - priv->config &= ~CFG_STATIC_ESSID; - ipw_associate(priv); - } - mutex_unlock(&priv->mutex); - return 0; - } + int length; - length = min(length, IW_ESSID_MAX_SIZE); + mutex_lock(&priv->mutex); + + if (!wrqu->essid.flags) + { + IPW_DEBUG_WX("Setting ESSID to ANY\n"); + ipw_disassociate(priv); + priv->config &= ~CFG_STATIC_ESSID; + ipw_associate(priv); + mutex_unlock(&priv->mutex); + return 0; + } + + length = min((int)wrqu->essid.length, IW_ESSID_MAX_SIZE); + if (!extra[length - 1]) + length--; priv->config |= CFG_STATIC_ESSID; - if (priv->essid_len == length && !memcmp(priv->essid, extra, length)) { + if (priv->essid_len == length && !memcmp(priv->essid, extra, length) + && (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING))) { IPW_DEBUG_WX("ESSID set to current ESSID.\n"); mutex_unlock(&priv->mutex); return 0; } - IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(essid, length), + IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(extra, length), length); priv->essid_len = length; - memcpy(priv->essid, essid, priv->essid_len); + memcpy(priv->essid, extra, priv->essid_len); /* Network configuration changed -- force [re]association */ IPW_DEBUG_ASSOC("[re]association triggered due to ESSID change.\n"); @@ -9273,7 +9272,7 @@ static int ipw_wx_set_retry(struct net_device *dev, if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) return 0; - if (wrqu->retry.value < 0 || wrqu->retry.value > 255) + if (wrqu->retry.value < 0 || wrqu->retry.value >= 255) return -EINVAL; mutex_lock(&priv->mutex); @@ -9396,15 +9395,19 @@ static int ipw_wx_set_scan(struct net_device *dev, union iwreq_data *wrqu, char *extra) { struct ipw_priv *priv = ieee80211_priv(dev); - struct iw_scan_req *req = NULL; - if (wrqu->data.length - && wrqu->data.length == sizeof(struct iw_scan_req)) { - req = (struct iw_scan_req *)extra; + struct iw_scan_req *req = (struct iw_scan_req *)extra; + + if (wrqu->data.length == sizeof(struct iw_scan_req)) { if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { ipw_request_direct_scan(priv, req->essid, req->essid_len); return 0; } + if (req->scan_type == IW_SCAN_TYPE_PASSIVE) { + queue_work(priv->workqueue, + &priv->request_passive_scan); + return 0; + } } IPW_DEBUG_WX("Start scan\n"); @@ -9766,7 +9769,7 @@ static int ipw_wx_set_monitor(struct net_device *dev, return 0; } -#endif // CONFIG_IPW2200_MONITOR +#endif /* CONFIG_IPW2200_MONITOR */ static int ipw_wx_reset(struct net_device *dev, struct iw_request_info *info, @@ -10009,7 +10012,7 @@ static void init_sys_config(struct ipw_sys_config *sys_config) sys_config->dot11g_auto_detection = 0; sys_config->enable_cts_to_self = 0; sys_config->bt_coexist_collision_thr = 0; - sys_config->pass_noise_stats_to_host = 1; //1 -- fix for 256 + sys_config->pass_noise_stats_to_host = 1; /* 1 -- fix for 256 */ sys_config->silence_threshold = 0x1e; } @@ -10113,7 +10116,7 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, switch (priv->ieee->sec.level) { case SEC_LEVEL_3: tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |= - IEEE80211_FCTL_PROTECTED; + cpu_to_le16(IEEE80211_FCTL_PROTECTED); /* XXX: ACK flag must be set for CCMP even if it * is a multicast/broadcast packet, because CCMP * group communication encrypted by GTK is @@ -10128,14 +10131,14 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, break; case SEC_LEVEL_2: tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |= - IEEE80211_FCTL_PROTECTED; + cpu_to_le16(IEEE80211_FCTL_PROTECTED); tfd->u.data.tx_flags &= ~DCT_FLAG_NO_WEP; tfd->u.data.tx_flags_ext |= DCT_FLAG_EXT_SECURITY_TKIP; tfd->u.data.key_index = DCT_WEP_INDEX_USE_IMMEDIATE; break; case SEC_LEVEL_1: tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |= - IEEE80211_FCTL_PROTECTED; + cpu_to_le16(IEEE80211_FCTL_PROTECTED); tfd->u.data.key_index = priv->ieee->tx_keyidx; if (priv->ieee->sec.key_sizes[priv->ieee->tx_keyidx] <= 40) @@ -10267,17 +10270,17 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, /* Filtering of fragment chains is done agains the first fragment */ hdr = (void *)txb->fragments[0]->data; - if (ieee80211_is_management(hdr->frame_ctl)) { + if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) { if (filter & IPW_PROM_NO_MGMT) return; if (filter & IPW_PROM_MGMT_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_control(hdr->frame_ctl)) { + } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) { if (filter & IPW_PROM_NO_CTL) return; if (filter & IPW_PROM_CTL_HEADER_ONLY) hdr_only = 1; - } else if (ieee80211_is_data(hdr->frame_ctl)) { + } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) { if (filter & IPW_PROM_NO_DATA) return; if (filter & IPW_PROM_DATA_HEADER_ONLY) @@ -10292,7 +10295,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, if (hdr_only) { hdr = (void *)src->data; - len = ieee80211_get_hdrlen(hdr->frame_ctl); + len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); } else len = src->len; @@ -10636,6 +10639,8 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv) INIT_WORK(&priv->down, (void (*)(void *))ipw_bg_down, priv); INIT_WORK(&priv->request_scan, (void (*)(void *))ipw_request_scan, priv); + INIT_WORK(&priv->request_passive_scan, + (void (*)(void *))ipw_request_passive_scan, priv); INIT_WORK(&priv->gather_stats, (void (*)(void *))ipw_bg_gather_stats, priv); INIT_WORK(&priv->abort_scan, (void (*)(void *))ipw_bg_abort_scan, priv); @@ -11488,9 +11493,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->net_dev = net_dev; priv->pci_dev = pdev; -#ifdef CONFIG_IPW2200_DEBUG ipw_debug_level = debug; -#endif spin_lock_init(&priv->irq_lock); spin_lock_init(&priv->lock); for (i = 0; i < IPW_IBSS_MAC_HASH_SIZE; i++) @@ -11755,6 +11758,16 @@ static int ipw_pci_resume(struct pci_dev *pdev) } #endif +static void ipw_pci_shutdown(struct pci_dev *pdev) +{ + struct ipw_priv *priv = pci_get_drvdata(pdev); + + /* Take down the device; powers it off, etc. */ + ipw_down(priv); + + pci_disable_device(pdev); +} + /* driver initialization stuff */ static struct pci_driver ipw_driver = { .name = DRV_NAME, @@ -11765,6 +11778,7 @@ static struct pci_driver ipw_driver = { .suspend = ipw_pci_suspend, .resume = ipw_pci_resume, #endif + .shutdown = ipw_pci_shutdown, }; static int __init ipw_init(void) @@ -11774,7 +11788,7 @@ static int __init ipw_init(void) printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n"); printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n"); - ret = pci_module_init(&ipw_driver); + ret = pci_register_driver(&ipw_driver); if (ret) { IPW_ERROR("Unable to initialize PCI module\n"); return ret; @@ -11808,10 +11822,8 @@ MODULE_PARM_DESC(auto_create, "auto create adhoc network (default on)"); module_param(led, int, 0444); MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)\n"); -#ifdef CONFIG_IPW2200_DEBUG module_param(debug, int, 0444); MODULE_PARM_DESC(debug, "debug output mask"); -#endif module_param(channel, int, 0444); MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])"); diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index 8b1cd7c749a4..dad5eedefbf1 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -713,7 +713,6 @@ struct ipw_rx_packet { struct ipw_rx_mem_buffer { dma_addr_t dma_addr; - struct ipw_rx_buffer *rxb; struct sk_buff *skb; struct list_head list; }; /* Not transferred over network, so not __attribute__ ((packed)) */ @@ -1297,6 +1296,7 @@ struct ipw_priv { struct work_struct system_config; struct work_struct rx_replenish; struct work_struct request_scan; + struct work_struct request_passive_scan; struct work_struct adapter_restart; struct work_struct rf_kill; struct work_struct up; @@ -1381,13 +1381,18 @@ BITC(x,19),BITC(x,18),BITC(x,17),BITC(x,16),\ BIT_ARG16(x) -#ifdef CONFIG_IPW2200_DEBUG #define IPW_DEBUG(level, fmt, args...) \ do { if (ipw_debug_level & (level)) \ printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \ in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) + +#ifdef CONFIG_IPW2200_DEBUG +#define IPW_LL_DEBUG(level, fmt, args...) \ +do { if (ipw_debug_level & (level)) \ + printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \ + in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) #else -#define IPW_DEBUG(level, fmt, args...) do {} while (0) +#define IPW_LL_DEBUG(level, fmt, args...) do {} while (0) #endif /* CONFIG_IPW2200_DEBUG */ /* @@ -1457,28 +1462,27 @@ do { if (ipw_debug_level & (level)) \ #define IPW_DEBUG_WX(f, a...) IPW_DEBUG(IPW_DL_WX, f, ## a) #define IPW_DEBUG_SCAN(f, a...) IPW_DEBUG(IPW_DL_SCAN, f, ## a) -#define IPW_DEBUG_STATUS(f, a...) IPW_DEBUG(IPW_DL_STATUS, f, ## a) -#define IPW_DEBUG_TRACE(f, a...) IPW_DEBUG(IPW_DL_TRACE, f, ## a) -#define IPW_DEBUG_RX(f, a...) IPW_DEBUG(IPW_DL_RX, f, ## a) -#define IPW_DEBUG_TX(f, a...) IPW_DEBUG(IPW_DL_TX, f, ## a) -#define IPW_DEBUG_ISR(f, a...) IPW_DEBUG(IPW_DL_ISR, f, ## a) +#define IPW_DEBUG_TRACE(f, a...) IPW_LL_DEBUG(IPW_DL_TRACE, f, ## a) +#define IPW_DEBUG_RX(f, a...) IPW_LL_DEBUG(IPW_DL_RX, f, ## a) +#define IPW_DEBUG_TX(f, a...) IPW_LL_DEBUG(IPW_DL_TX, f, ## a) +#define IPW_DEBUG_ISR(f, a...) IPW_LL_DEBUG(IPW_DL_ISR, f, ## a) #define IPW_DEBUG_MANAGEMENT(f, a...) IPW_DEBUG(IPW_DL_MANAGE, f, ## a) -#define IPW_DEBUG_LED(f, a...) IPW_DEBUG(IPW_DL_LED, f, ## a) -#define IPW_DEBUG_WEP(f, a...) IPW_DEBUG(IPW_DL_WEP, f, ## a) -#define IPW_DEBUG_HC(f, a...) IPW_DEBUG(IPW_DL_HOST_COMMAND, f, ## a) -#define IPW_DEBUG_FRAG(f, a...) IPW_DEBUG(IPW_DL_FRAG, f, ## a) -#define IPW_DEBUG_FW(f, a...) IPW_DEBUG(IPW_DL_FW, f, ## a) +#define IPW_DEBUG_LED(f, a...) IPW_LL_DEBUG(IPW_DL_LED, f, ## a) +#define IPW_DEBUG_WEP(f, a...) IPW_LL_DEBUG(IPW_DL_WEP, f, ## a) +#define IPW_DEBUG_HC(f, a...) IPW_LL_DEBUG(IPW_DL_HOST_COMMAND, f, ## a) +#define IPW_DEBUG_FRAG(f, a...) IPW_LL_DEBUG(IPW_DL_FRAG, f, ## a) +#define IPW_DEBUG_FW(f, a...) IPW_LL_DEBUG(IPW_DL_FW, f, ## a) #define IPW_DEBUG_RF_KILL(f, a...) IPW_DEBUG(IPW_DL_RF_KILL, f, ## a) #define IPW_DEBUG_DROP(f, a...) IPW_DEBUG(IPW_DL_DROP, f, ## a) -#define IPW_DEBUG_IO(f, a...) IPW_DEBUG(IPW_DL_IO, f, ## a) -#define IPW_DEBUG_ORD(f, a...) IPW_DEBUG(IPW_DL_ORD, f, ## a) -#define IPW_DEBUG_FW_INFO(f, a...) IPW_DEBUG(IPW_DL_FW_INFO, f, ## a) +#define IPW_DEBUG_IO(f, a...) IPW_LL_DEBUG(IPW_DL_IO, f, ## a) +#define IPW_DEBUG_ORD(f, a...) IPW_LL_DEBUG(IPW_DL_ORD, f, ## a) +#define IPW_DEBUG_FW_INFO(f, a...) IPW_LL_DEBUG(IPW_DL_FW_INFO, f, ## a) #define IPW_DEBUG_NOTIF(f, a...) IPW_DEBUG(IPW_DL_NOTIF, f, ## a) #define IPW_DEBUG_STATE(f, a...) IPW_DEBUG(IPW_DL_STATE | IPW_DL_ASSOC | IPW_DL_INFO, f, ## a) #define IPW_DEBUG_ASSOC(f, a...) IPW_DEBUG(IPW_DL_ASSOC | IPW_DL_INFO, f, ## a) -#define IPW_DEBUG_STATS(f, a...) IPW_DEBUG(IPW_DL_STATS, f, ## a) -#define IPW_DEBUG_MERGE(f, a...) IPW_DEBUG(IPW_DL_MERGE, f, ## a) -#define IPW_DEBUG_QOS(f, a...) IPW_DEBUG(IPW_DL_QOS, f, ## a) +#define IPW_DEBUG_STATS(f, a...) IPW_LL_DEBUG(IPW_DL_STATS, f, ## a) +#define IPW_DEBUG_MERGE(f, a...) IPW_LL_DEBUG(IPW_DL_MERGE, f, ## a) +#define IPW_DEBUG_QOS(f, a...) IPW_LL_DEBUG(IPW_DL_QOS, f, ## a) #include <linux/ctype.h> @@ -1947,10 +1951,17 @@ struct host_cmd { u32 *param; } __attribute__ ((packed)); +struct cmdlog_host_cmd { + u8 cmd; + u8 len; + u16 reserved; + char param[124]; +} __attribute__ ((packed)); + struct ipw_cmd_log { unsigned long jiffies; int retcode; - struct host_cmd cmd; + struct cmdlog_host_cmd cmd; }; /* SysConfig command parameters ... */ diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 317ace7f9aae..1174ff53e025 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -82,6 +82,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> +#include <linux/if_arp.h> #include <linux/wireless.h> #include <net/iw_handler.h> #include <net/ieee80211.h> diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h index 16db3e14b7d2..fb5700d6c454 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco.h @@ -134,11 +134,7 @@ extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *reg /* Locking and synchronization functions */ /********************************************************************/ -/* These functions *must* be inline or they will break horribly on - * SPARC, due to its weird semantics for save/restore flags. extern - * inline should prevent the kernel from linking or module from - * loading if they are not inlined. */ -extern inline int orinoco_lock(struct orinoco_private *priv, +static inline int orinoco_lock(struct orinoco_private *priv, unsigned long *flags) { spin_lock_irqsave(&priv->lock, *flags); @@ -151,7 +147,7 @@ extern inline int orinoco_lock(struct orinoco_private *priv, return 0; } -extern inline void orinoco_unlock(struct orinoco_private *priv, +static inline void orinoco_unlock(struct orinoco_private *priv, unsigned long *flags) { spin_unlock_irqrestore(&priv->lock, *flags); diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c index bf05b907747e..eaf3d13b851c 100644 --- a/drivers/net/wireless/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco_nortel.c @@ -304,7 +304,7 @@ MODULE_LICENSE("Dual MPL/GPL"); static int __init orinoco_nortel_init(void) { printk(KERN_DEBUG "%s\n", version); - return pci_module_init(&orinoco_nortel_driver); + return pci_register_driver(&orinoco_nortel_driver); } static void __exit orinoco_nortel_exit(void) diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco_pci.c index 1759c543fbee..97a8b4ff32bd 100644 --- a/drivers/net/wireless/orinoco_pci.c +++ b/drivers/net/wireless/orinoco_pci.c @@ -244,7 +244,7 @@ MODULE_LICENSE("Dual MPL/GPL"); static int __init orinoco_pci_init(void) { printk(KERN_DEBUG "%s\n", version); - return pci_module_init(&orinoco_pci_driver); + return pci_register_driver(&orinoco_pci_driver); } static void __exit orinoco_pci_exit(void) diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco_plx.c index 7f006f624171..31162ac25a92 100644 --- a/drivers/net/wireless/orinoco_plx.c +++ b/drivers/net/wireless/orinoco_plx.c @@ -351,7 +351,7 @@ MODULE_LICENSE("Dual MPL/GPL"); static int __init orinoco_plx_init(void) { printk(KERN_DEBUG "%s\n", version); - return pci_module_init(&orinoco_plx_driver); + return pci_register_driver(&orinoco_plx_driver); } static void __exit orinoco_plx_exit(void) diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c index 0831721e4d6c..7c7b960c91df 100644 --- a/drivers/net/wireless/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco_tmd.c @@ -228,7 +228,7 @@ MODULE_LICENSE("Dual MPL/GPL"); static int __init orinoco_tmd_init(void) { printk(KERN_DEBUG "%s\n", version); - return pci_module_init(&orinoco_tmd_driver); + return pci_register_driver(&orinoco_tmd_driver); } static void __exit orinoco_tmd_exit(void) diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 989599ad33ef..c09fbf733b3a 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -35,13 +35,21 @@ #include <net/iw_handler.h> /* New driver API */ +#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */ +#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */ +/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */ +#define KEY_SIZE_TKIP 32 /* TKIP keys */ -static void prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, +static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, u8 *wpa_ie, size_t wpa_ie_len); -static size_t prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); +static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); static int prism54_set_wpa(struct net_device *, struct iw_request_info *, __u32 *, char *); +/* In 500 kbps */ +static const unsigned char scan_rate_list[] = { 2, 4, 11, 22, + 12, 18, 24, 36, + 48, 72, 96, 108 }; /** * prism54_mib_mode_helper - MIB change mode helper function @@ -468,6 +476,9 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info, range->event_capa[1] = IW_EVENT_CAPA_K_1; range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM); + range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | + IW_ENC_CAPA_CIPHER_TKIP; + if (islpci_get_state(priv) < PRV_STATE_INIT) return 0; @@ -567,6 +578,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, struct iw_event iwe; /* Temporary buffer */ short cap; islpci_private *priv = netdev_priv(ndev); + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; /* The first entry must be the MAC address */ memcpy(iwe.u.ap_addr.sa_data, bss->address, 6); @@ -627,28 +640,40 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); - if (priv->wpa) { - u8 wpa_ie[MAX_WPA_IE_LEN]; - char *buf, *p; - size_t wpa_ie_len; + /* Add WPA/RSN Information Element, if any */ + wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie); + if (wpa_ie_len > 0) { + iwe.cmd = IWEVGENIE; + iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN); + current_ev = iwe_stream_add_point(current_ev, end_buf, + &iwe, wpa_ie); + } + /* Do the bitrates */ + { + char * current_val = current_ev + IW_EV_LCP_LEN; int i; - - wpa_ie_len = prism54_wpa_ie_get(priv, bss->address, wpa_ie); - if (wpa_ie_len > 0 && - (buf = kmalloc(wpa_ie_len * 2 + 10, GFP_ATOMIC))) { - p = buf; - p += sprintf(p, "wpa_ie="); - for (i = 0; i < wpa_ie_len; i++) { - p += sprintf(p, "%02x", wpa_ie[i]); + int mask; + + iwe.cmd = SIOCGIWRATE; + /* Those two flags are ignored... */ + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + + /* Parse the bitmask */ + mask = 0x1; + for(i = 0; i < sizeof(scan_rate_list); i++) { + if(bss->rates & mask) { + iwe.u.bitrate.value = (scan_rate_list[i] * 500000); + current_val = iwe_stream_add_value(current_ev, current_val, + end_buf, &iwe, + IW_EV_PARAM_LEN); } - memset(&iwe, 0, sizeof (iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - current_ev = iwe_stream_add_point(current_ev, end_buf, - &iwe, buf); - kfree(buf); + mask <<= 1; } + /* Check if we added any event */ + if ((current_val - current_ev) > IW_EV_LCP_LEN) + current_ev = current_val; } + return current_ev; } @@ -1051,12 +1076,24 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, current_index = r.u; /* Verify that the key is not marked as invalid */ if (!(dwrq->flags & IW_ENCODE_NOKEY)) { - key.length = dwrq->length > sizeof (key.key) ? - sizeof (key.key) : dwrq->length; - memcpy(key.key, extra, key.length); - if (key.length == 32) - /* we want WPA-PSK */ + if (dwrq->length > KEY_SIZE_TKIP) { + /* User-provided key data too big */ + return -EINVAL; + } + if (dwrq->length > KEY_SIZE_WEP104) { + /* WPA-PSK TKIP */ key.type = DOT11_PRIV_TKIP; + key.length = KEY_SIZE_TKIP; + } else if (dwrq->length > KEY_SIZE_WEP40) { + /* WEP 104/128 */ + key.length = KEY_SIZE_WEP104; + } else { + /* WEP 40/64 */ + key.length = KEY_SIZE_WEP40; + } + memset(key.key, 0, sizeof (key.key)); + memcpy(key.key, extra, dwrq->length); + if ((index < 0) || (index > 3)) /* no index provided use the current one */ index = current_index; @@ -1210,6 +1247,489 @@ prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info, } } +static int prism54_set_genie(struct net_device *ndev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + int alen, ret = 0; + struct obj_attachment *attach; + + if (data->length > MAX_WPA_IE_LEN || + (data->length && extra == NULL)) + return -EINVAL; + + memcpy(priv->wpa_ie, extra, data->length); + priv->wpa_ie_len = data->length; + + alen = sizeof(*attach) + priv->wpa_ie_len; + attach = kzalloc(alen, GFP_KERNEL); + if (attach == NULL) + return -ENOMEM; + +#define WLAN_FC_TYPE_MGMT 0 +#define WLAN_FC_STYPE_ASSOC_REQ 0 +#define WLAN_FC_STYPE_REASSOC_REQ 2 + + /* Note: endianness is covered by mgt_set_varlen */ + attach->type = (WLAN_FC_TYPE_MGMT << 2) | + (WLAN_FC_STYPE_ASSOC_REQ << 4); + attach->id = -1; + attach->size = priv->wpa_ie_len; + memcpy(attach->data, extra, priv->wpa_ie_len); + + ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, + priv->wpa_ie_len); + if (ret == 0) { + attach->type = (WLAN_FC_TYPE_MGMT << 2) | + (WLAN_FC_STYPE_REASSOC_REQ << 4); + + ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, + priv->wpa_ie_len); + if (ret == 0) + printk(KERN_DEBUG "%s: WPA IE Attachment was set\n", + ndev->name); + } + + kfree(attach); + return ret; +} + + +static int prism54_get_genie(struct net_device *ndev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + int len = priv->wpa_ie_len; + + if (len <= 0) { + data->length = 0; + return 0; + } + + if (data->length < len) + return -E2BIG; + + data->length = len; + memcpy(extra, priv->wpa_ie, len); + + return 0; +} + +static int prism54_set_auth(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_param *param = &wrqu->param; + u32 mlmelevel = 0, authen = 0, dot1x = 0; + u32 exunencrypt = 0, privinvoked = 0, wpa = 0; + u32 old_wpa; + int ret = 0; + union oid_res_t r; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* first get the flags */ + down_write(&priv->mib_sem); + wpa = old_wpa = priv->wpa; + up_write(&priv->mib_sem); + ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); + authen = r.u; + ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); + privinvoked = r.u; + ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); + exunencrypt = r.u; + ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); + dot1x = r.u; + ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r); + mlmelevel = r.u; + + if (ret < 0) + goto out; + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + break; + + case IW_AUTH_WPA_ENABLED: + /* Do the same thing as IW_AUTH_WPA_VERSION */ + if (param->value) { + wpa = 1; + privinvoked = 1; /* For privacy invoked */ + exunencrypt = 1; /* Filter out all unencrypted frames */ + dot1x = 0x01; /* To enable eap filter */ + mlmelevel = DOT11_MLME_EXTENDED; + authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ + } else { + wpa = 0; + privinvoked = 0; + exunencrypt = 0; /* Do not filter un-encrypted data */ + dot1x = 0; + mlmelevel = DOT11_MLME_AUTO; + } + break; + + case IW_AUTH_WPA_VERSION: + if (param->value & IW_AUTH_WPA_VERSION_DISABLED) { + wpa = 0; + privinvoked = 0; + exunencrypt = 0; /* Do not filter un-encrypted data */ + dot1x = 0; + mlmelevel = DOT11_MLME_AUTO; + } else { + if (param->value & IW_AUTH_WPA_VERSION_WPA) + wpa = 1; + else if (param->value & IW_AUTH_WPA_VERSION_WPA2) + wpa = 2; + privinvoked = 1; /* For privacy invoked */ + exunencrypt = 1; /* Filter out all unencrypted frames */ + dot1x = 0x01; /* To enable eap filter */ + mlmelevel = DOT11_MLME_EXTENDED; + authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */ + } + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + dot1x = param->value ? 1 : 0; + break; + + case IW_AUTH_PRIVACY_INVOKED: + privinvoked = param->value ? 1 : 0; + + case IW_AUTH_DROP_UNENCRYPTED: + exunencrypt = param->value ? 1 : 0; + break; + + case IW_AUTH_80211_AUTH_ALG: + if (param->value & IW_AUTH_ALG_SHARED_KEY) { + /* Only WEP uses _SK and _BOTH */ + if (wpa > 0) { + ret = -EINVAL; + goto out; + } + authen = DOT11_AUTH_SK; + } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { + authen = DOT11_AUTH_OS; + } else { + ret = -EINVAL; + goto out; + } + break; + + default: + return -EOPNOTSUPP; + } + + /* Set all the values */ + down_write(&priv->mib_sem); + priv->wpa = wpa; + up_write(&priv->mib_sem); + mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); + mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked); + mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt); + mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x); + mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel); + +out: + return ret; +} + +static int prism54_get_auth(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_param *param = &wrqu->param; + u32 wpa = 0; + int ret = 0; + union oid_res_t r; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* first get the flags */ + down_write(&priv->mib_sem); + wpa = priv->wpa; + up_write(&priv->mib_sem); + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + /* + * wpa_supplicant will control these internally + */ + ret = -EOPNOTSUPP; + break; + + case IW_AUTH_WPA_VERSION: + switch (wpa) { + case 1: + param->value = IW_AUTH_WPA_VERSION_WPA; + break; + case 2: + param->value = IW_AUTH_WPA_VERSION_WPA2; + break; + case 0: + default: + param->value = IW_AUTH_WPA_VERSION_DISABLED; + break; + } + break; + + case IW_AUTH_DROP_UNENCRYPTED: + ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); + if (ret >= 0) + param->value = r.u > 0 ? 1 : 0; + break; + + case IW_AUTH_80211_AUTH_ALG: + ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); + if (ret >= 0) { + switch (r.u) { + case DOT11_AUTH_OS: + param->value = IW_AUTH_ALG_OPEN_SYSTEM; + break; + case DOT11_AUTH_BOTH: + case DOT11_AUTH_SK: + param->value = IW_AUTH_ALG_SHARED_KEY; + case DOT11_AUTH_NONE: + default: + param->value = 0; + break; + } + } + break; + + case IW_AUTH_WPA_ENABLED: + param->value = wpa > 0 ? 1 : 0; + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r); + if (ret >= 0) + param->value = r.u > 0 ? 1 : 0; + break; + + case IW_AUTH_PRIVACY_INVOKED: + ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); + if (ret >= 0) + param->value = r.u > 0 ? 1 : 0; + break; + + default: + return -EOPNOTSUPP; + } + return ret; +} + +static int prism54_set_encodeext(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int idx, alg = ext->alg, set_key = 1; + union oid_res_t r; + int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; + int ret = 0; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* Determine and validate the key index */ + idx = (encoding->flags & IW_ENCODE_INDEX) - 1; + if (idx) { + if (idx < 0 || idx > 3) + return -EINVAL; + } else { + ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); + if (ret < 0) + goto out; + idx = r.u; + } + + if (encoding->flags & IW_ENCODE_DISABLED) + alg = IW_ENCODE_ALG_NONE; + + if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { + /* Only set transmit key index here, actual + * key is set below if needed. + */ + ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx); + set_key = ext->key_len > 0 ? 1 : 0; + } + + if (set_key) { + struct obj_key key = { DOT11_PRIV_WEP, 0, "" }; + switch (alg) { + case IW_ENCODE_ALG_NONE: + break; + case IW_ENCODE_ALG_WEP: + if (ext->key_len > KEY_SIZE_WEP104) { + ret = -EINVAL; + goto out; + } + if (ext->key_len > KEY_SIZE_WEP40) + key.length = KEY_SIZE_WEP104; + else + key.length = KEY_SIZE_WEP40; + break; + case IW_ENCODE_ALG_TKIP: + if (ext->key_len > KEY_SIZE_TKIP) { + ret = -EINVAL; + goto out; + } + key.type = DOT11_PRIV_TKIP; + key.length = KEY_SIZE_TKIP; + default: + return -EINVAL; + } + + if (key.length) { + memset(key.key, 0, sizeof(key.key)); + memcpy(key.key, ext->key, ext->key_len); + ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx, + &key); + if (ret < 0) + goto out; + } + } + + /* Read the flags */ + if (encoding->flags & IW_ENCODE_DISABLED) { + /* Encoding disabled, + * authen = DOT11_AUTH_OS; + * invoke = 0; + * exunencrypt = 0; */ + } + if (encoding->flags & IW_ENCODE_OPEN) { + /* Encode but accept non-encoded packets. No auth */ + invoke = 1; + } + if (encoding->flags & IW_ENCODE_RESTRICTED) { + /* Refuse non-encoded packets. Auth */ + authen = DOT11_AUTH_BOTH; + invoke = 1; + exunencrypt = 1; + } + + /* do the change if requested */ + if (encoding->flags & IW_ENCODE_MODE) { + ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, + &authen); + ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, + &invoke); + ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, + &exunencrypt); + } + +out: + return ret; +} + + +static int prism54_get_encodeext(struct net_device *ndev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + islpci_private *priv = netdev_priv(ndev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int idx, max_key_len; + union oid_res_t r; + int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0; + int ret = 0; + + if (islpci_get_state(priv) < PRV_STATE_INIT) + return 0; + + /* first get the flags */ + ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r); + authen = r.u; + ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r); + invoke = r.u; + ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r); + exunencrypt = r.u; + if (ret < 0) + goto out; + + max_key_len = encoding->length - sizeof(*ext); + if (max_key_len < 0) + return -EINVAL; + + idx = (encoding->flags & IW_ENCODE_INDEX) - 1; + if (idx) { + if (idx < 0 || idx > 3) + return -EINVAL; + } else { + ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); + if (ret < 0) + goto out; + idx = r.u; + } + + encoding->flags = idx + 1; + memset(ext, 0, sizeof(*ext)); + + switch (authen) { + case DOT11_AUTH_BOTH: + case DOT11_AUTH_SK: + wrqu->encoding.flags |= IW_ENCODE_RESTRICTED; + case DOT11_AUTH_OS: + default: + wrqu->encoding.flags |= IW_ENCODE_OPEN; + break; + } + + down_write(&priv->mib_sem); + wpa = priv->wpa; + up_write(&priv->mib_sem); + + if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) { + /* No encryption */ + ext->alg = IW_ENCODE_ALG_NONE; + ext->key_len = 0; + wrqu->encoding.flags |= IW_ENCODE_DISABLED; + } else { + struct obj_key *key; + + ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r); + if (ret < 0) + goto out; + key = r.ptr; + if (max_key_len < key->length) { + ret = -E2BIG; + goto out; + } + memcpy(ext->key, key->key, key->length); + ext->key_len = key->length; + + switch (key->type) { + case DOT11_PRIV_TKIP: + ext->alg = IW_ENCODE_ALG_TKIP; + break; + default: + case DOT11_PRIV_WEP: + ext->alg = IW_ENCODE_ALG_WEP; + break; + } + wrqu->encoding.flags |= IW_ENCODE_ENABLED; + } + +out: + return ret; +} + + static int prism54_reset(struct net_device *ndev, struct iw_request_info *info, __u32 * uwrq, char *extra) @@ -1591,8 +2111,8 @@ static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 }; #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" static void -prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, - u8 *wpa_ie, size_t wpa_ie_len) +prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, + u8 *wpa_ie, size_t wpa_ie_len) { struct list_head *ptr; struct islpci_bss_wpa_ie *bss = NULL; @@ -1658,7 +2178,7 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid, } static size_t -prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) +prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) { struct list_head *ptr; struct islpci_bss_wpa_ie *bss = NULL; @@ -1683,14 +2203,14 @@ prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie) } void -prism54_wpa_ie_init(islpci_private *priv) +prism54_wpa_bss_ie_init(islpci_private *priv) { INIT_LIST_HEAD(&priv->bss_wpa_list); sema_init(&priv->wpa_sem, 1); } void -prism54_wpa_ie_clean(islpci_private *priv) +prism54_wpa_bss_ie_clean(islpci_private *priv) { struct list_head *ptr, *n; @@ -1722,7 +2242,7 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, } if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 && memcmp(pos + 2, wpa_oid, 4) == 0) { - prism54_wpa_ie_add(priv, addr, pos, pos[1] + 2); + prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2); return; } pos += 2 + pos[1]; @@ -1879,7 +2399,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, send_formatted_event(priv, "Associate request (ex)", mlme, 1); if (priv->iw_mode != IW_MODE_MASTER - && mlmeex->state != DOT11_STATE_AUTHING) + && mlmeex->state != DOT11_STATE_ASSOCING) break; confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC); @@ -1893,7 +2413,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, confirm->state = 0; /* not used */ confirm->code = 0; - wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie); + wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { printk(KERN_DEBUG "No WPA IE found from " @@ -1937,7 +2457,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, confirm->state = 0; /* not used */ confirm->code = 0; - wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie); + wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie); if (!wpa_ie_len) { printk(KERN_DEBUG "No WPA IE found from " @@ -2553,6 +3073,15 @@ static const iw_handler prism54_handler[] = { (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */ (iw_handler) NULL, /* SIOCSIWPOWER */ (iw_handler) NULL, /* SIOCGIWPOWER */ + NULL, /* -- hole -- */ + NULL, /* -- hole -- */ + (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */ + (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */ + (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */ + (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */ + (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */ + (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */ + NULL, /* SIOCSIWPMKSA */ }; /* The low order bit identify a SET (0) or a GET (1) ioctl. */ diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h index 46d5cde80c85..65f33acd0a42 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.h +++ b/drivers/net/wireless/prism54/isl_ioctl.h @@ -27,7 +27,7 @@ #include <net/iw_handler.h> /* New driver API */ -#define SUPPORTED_WIRELESS_EXT 16 +#define SUPPORTED_WIRELESS_EXT 19 void prism54_mib_init(islpci_private *); @@ -39,8 +39,8 @@ void prism54_acl_clean(struct islpci_acl *); void prism54_process_trap(void *); -void prism54_wpa_ie_init(islpci_private *priv); -void prism54_wpa_ie_clean(islpci_private *priv); +void prism54_wpa_bss_ie_init(islpci_private *priv); +void prism54_wpa_bss_ie_clean(islpci_private *priv); int prism54_set_mac_address(struct net_device *, void *); diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 5ddf29599032..ab3c5a27efd9 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -715,7 +715,7 @@ islpci_alloc_memory(islpci_private *priv) } prism54_acl_init(&priv->acl); - prism54_wpa_ie_init(priv); + prism54_wpa_bss_ie_init(priv); if (mgt_init(priv)) goto out_free; @@ -774,7 +774,7 @@ islpci_free_memory(islpci_private *priv) /* Free the acces control list and the WPA list */ prism54_acl_clean(&priv->acl); - prism54_wpa_ie_clean(priv); + prism54_wpa_bss_ie_clean(priv); mgt_clean(priv); return 0; diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index 07053165e4c5..5049f37455b1 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h @@ -179,6 +179,8 @@ typedef struct { struct list_head bss_wpa_list; int num_bss_wpa; struct semaphore wpa_sem; + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; struct work_struct reset_task; int reset_task_pending; diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c index 09fc17a0f029..f692dccf0d07 100644 --- a/drivers/net/wireless/prism54/islpci_hotplug.c +++ b/drivers/net/wireless/prism54/islpci_hotplug.c @@ -313,7 +313,7 @@ prism54_module_init(void) __bug_on_wrong_struct_sizes (); - return pci_module_init(&prism54_driver); + return pci_register_driver(&prism54_driver); } /* by the time prism54_module_exit() terminates, as a postcondition diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 61b83a5e737a..8e112d139e29 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -52,8 +52,8 @@ #include <pcmcia/ds.h> #include <pcmcia/mem_op.h> -#include <net/ieee80211.h> #include <linux/wireless.h> +#include <net/iw_handler.h> #include <asm/io.h> #include <asm/system.h> diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index fd31885c6844..ccaf28e8db0a 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -467,6 +467,7 @@ static int arp_query(unsigned char *haddr, u32 paddr, struct net_device *dev) { struct neighbour *neighbor_entry; + int ret = 0; neighbor_entry = neigh_lookup(&arp_tbl, &paddr, dev); @@ -474,10 +475,11 @@ static int arp_query(unsigned char *haddr, u32 paddr, neighbor_entry->used = jiffies; if (neighbor_entry->nud_state & NUD_VALID) { memcpy(haddr, neighbor_entry->ha, dev->addr_len); - return 1; + ret = 1; } + neigh_release(neighbor_entry); } - return 0; + return ret; } static void DumpData(char *msg, struct strip *strip_info, __u8 * ptr, diff --git a/drivers/net/wireless/zd1211rw/Makefile b/drivers/net/wireless/zd1211rw/Makefile index 500314fc74d2..6603ad5be63d 100644 --- a/drivers/net/wireless/zd1211rw/Makefile +++ b/drivers/net/wireless/zd1211rw/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_ZD1211RW) += zd1211rw.o zd1211rw-objs := zd_chip.o zd_ieee80211.o \ zd_mac.o zd_netdev.o \ zd_rf_al2230.o zd_rf_rf2959.o \ + zd_rf_al7230b.o \ zd_rf.o zd_usb.o zd_util.o ifeq ($(CONFIG_ZD1211RW_DEBUG),y) diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index da9d06bdb818..7c4e32cf0d47 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -42,12 +42,11 @@ void zd_chip_init(struct zd_chip *chip, void zd_chip_clear(struct zd_chip *chip) { - mutex_lock(&chip->mutex); + ZD_ASSERT(!mutex_is_locked(&chip->mutex)); zd_usb_clear(&chip->usb); zd_rf_clear(&chip->rf); - mutex_unlock(&chip->mutex); mutex_destroy(&chip->mutex); - memset(chip, 0, sizeof(*chip)); + ZD_MEMCLEAR(chip, sizeof(*chip)); } static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size) @@ -68,10 +67,11 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size) i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " "); i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i); - i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c", chip->pa_type, + i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c", chip->pa_type, chip->patch_cck_gain ? 'g' : '-', chip->patch_cr157 ? '7' : '-', - chip->patch_6m_band_edge ? '6' : '-'); + chip->patch_6m_band_edge ? '6' : '-', + chip->new_phy_layout ? 'N' : '-'); return i; } @@ -330,13 +330,14 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type) chip->patch_cck_gain = (value >> 8) & 0x1; chip->patch_cr157 = (value >> 13) & 0x1; chip->patch_6m_band_edge = (value >> 21) & 0x1; + chip->new_phy_layout = (value >> 31) & 0x1; dev_dbg_f(zd_chip_dev(chip), "RF %s %#01x PA type %#01x patch CCK %d patch CR157 %d " - "patch 6M %d\n", + "patch 6M %d new PHY %d\n", zd_rf_name(*rf_type), *rf_type, chip->pa_type, chip->patch_cck_gain, - chip->patch_cr157, chip->patch_6m_band_edge); + chip->patch_cr157, chip->patch_6m_band_edge, chip->new_phy_layout); return 0; error: *rf_type = 0; @@ -344,6 +345,7 @@ error: chip->patch_cck_gain = 0; chip->patch_cr157 = 0; chip->patch_6m_band_edge = 0; + chip->new_phy_layout = 0; return r; } @@ -717,7 +719,7 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip) { CR21, 0x0e }, { CR22, 0x23 }, { CR23, 0x90 }, { CR24, 0x14 }, { CR25, 0x40 }, { CR26, 0x10 }, { CR27, 0x10 }, { CR28, 0x7f }, { CR29, 0x80 }, - { CR30, 0x49 }, /* jointly decoder, no ASIC */ + { CR30, 0x4b }, /* ASIC/FWT, no jointly decoder */ { CR31, 0x60 }, { CR32, 0x43 }, { CR33, 0x08 }, { CR34, 0x06 }, { CR35, 0x0a }, { CR36, 0x00 }, { CR37, 0x00 }, { CR38, 0x38 }, { CR39, 0x0c }, @@ -807,7 +809,6 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip) { CR_ACK_TIMEOUT_EXT, 0x80 }, { CR_ADDA_PWR_DWN, 0x00 }, { CR_ACK_TIME_80211, 0x100 }, - { CR_IFS_VALUE, 0x547c032 }, { CR_RX_PE_DELAY, 0x70 }, { CR_PS_CTRL, 0x10000000 }, { CR_RTS_CTS_RATE, 0x02030203 }, @@ -854,11 +855,10 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip) { CR_ACK_TIMEOUT_EXT, 0x80 }, { CR_ADDA_PWR_DWN, 0x00 }, { CR_ACK_TIME_80211, 0x100 }, - { CR_IFS_VALUE, 0x547c032 }, { CR_RX_PE_DELAY, 0x70 }, { CR_PS_CTRL, 0x10000000 }, { CR_RTS_CTS_RATE, 0x02030203 }, - { CR_RX_THRESHOLD, 0x000c0640 }, + { CR_RX_THRESHOLD, 0x000c0eff, }, { CR_AFTER_PNP, 0x1 }, { CR_WEP_PROTECT, 0x114 }, }; @@ -970,10 +970,15 @@ static int hw_init(struct zd_chip *chip) r = hw_init_hmac(chip); if (r) return r; - r = set_beacon_interval(chip, 100); + + /* Although the vendor driver defaults to a different value during + * init, it overwrites the IFS value with the following every time + * the channel changes. We should aim to be more intelligent... */ + r = zd_iowrite32_locked(chip, IFS_VALUE_DEFAULT, CR_IFS_VALUE); if (r) return r; - return 0; + + return set_beacon_interval(chip, 100); } #ifdef DEBUG @@ -1430,9 +1435,43 @@ static int ofdm_qual_db(u8 status_quality, u8 rate, unsigned int size) break; } + switch (rate) { + case ZD_OFDM_RATE_6M: + case ZD_OFDM_RATE_9M: + i += 3; + break; + case ZD_OFDM_RATE_12M: + case ZD_OFDM_RATE_18M: + i += 5; + break; + case ZD_OFDM_RATE_24M: + case ZD_OFDM_RATE_36M: + i += 9; + break; + case ZD_OFDM_RATE_48M: + case ZD_OFDM_RATE_54M: + i += 15; + break; + default: + return -EINVAL; + } + return i; } +static int ofdm_qual_percent(u8 status_quality, u8 rate, unsigned int size) +{ + int r; + + r = ofdm_qual_db(status_quality, rate, size); + ZD_ASSERT(r >= 0); + if (r < 0) + r = 0; + + r = (r * 100)/29; + return r <= 100 ? r : 100; +} + static unsigned int log10times100(unsigned int x) { static const u8 log10[] = { @@ -1476,31 +1515,28 @@ static int cck_snr_db(u8 status_quality) return r; } -static int rx_qual_db(const void *rx_frame, unsigned int size, - const struct rx_status *status) +static int cck_qual_percent(u8 status_quality) { - return (status->frame_status&ZD_RX_OFDM) ? - ofdm_qual_db(status->signal_quality_ofdm, - zd_ofdm_plcp_header_rate(rx_frame), - size) : - cck_snr_db(status->signal_quality_cck); + int r; + + r = cck_snr_db(status_quality); + r = (100*r)/17; + return r <= 100 ? r : 100; } u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size, const struct rx_status *status) { - int r = rx_qual_db(rx_frame, size, status); - if (r < 0) - r = 0; - r = (r * 100) / 14; - if (r > 100) - r = 100; - return r; + return (status->frame_status&ZD_RX_OFDM) ? + ofdm_qual_percent(status->signal_quality_ofdm, + zd_ofdm_plcp_header_rate(rx_frame), + size) : + cck_qual_percent(status->signal_quality_cck); } u8 zd_rx_strength_percent(u8 rssi) { - int r = (rssi*100) / 30; + int r = (rssi*100) / 41; if (r > 100) r = 100; return (u8) r; @@ -1613,3 +1649,34 @@ int zd_rfwritev_locked(struct zd_chip *chip, return 0; } + +/* + * We can optionally program the RF directly through CR regs, if supported by + * the hardware. This is much faster than the older method. + */ +int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value) +{ + struct zd_ioreq16 ioreqs[] = { + { CR244, (value >> 16) & 0xff }, + { CR243, (value >> 8) & 0xff }, + { CR242, value & 0xff }, + }; + ZD_ASSERT(mutex_is_locked(&chip->mutex)); + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +int zd_rfwritev_cr_locked(struct zd_chip *chip, + const u32 *values, unsigned int count) +{ + int r; + unsigned int i; + + for (i = 0; i < count; i++) { + r = zd_rfwrite_cr_locked(chip, values[i]); + if (r) + return r; + } + + return 0; +} + diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 069d2b467339..4b1250859897 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -473,7 +473,15 @@ #define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690) #define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694) + #define CR_IFS_VALUE CTL_REG(0x0698) +#define IFS_VALUE_DIFS_SH 0 +#define IFS_VALUE_EIFS_SH 12 +#define IFS_VALUE_SIFS_SH 24 +#define IFS_VALUE_DEFAULT (( 50 << IFS_VALUE_DIFS_SH) | \ + (1148 << IFS_VALUE_EIFS_SH) | \ + ( 10 << IFS_VALUE_SIFS_SH)) + #define CR_RX_TIME_OUT CTL_REG(0x069C) #define CR_TOTAL_RX_FRM CTL_REG(0x06A0) #define CR_CRC32_CNT CTL_REG(0x06A4) @@ -630,6 +638,7 @@ enum { LOAD_CODE_SIZE = 0xe, /* words */ LOAD_VECT_SIZE = 0x10000 - 0xfff7, /* words */ EEPROM_REGS_OFFSET = LOAD_CODE_SIZE + LOAD_VECT_SIZE, + EEPROM_REGS_SIZE = 0x7e, /* words */ E2P_BASE_OFFSET = EEPROM_START_OFFSET + EEPROM_REGS_OFFSET, }; @@ -655,7 +664,7 @@ struct zd_chip { /* SetPointOFDM in the vendor driver */ u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT]; u8 pa_type:4, patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1, - is_zd1211b:1; + new_phy_layout:1, is_zd1211b:1; }; static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb) @@ -739,8 +748,12 @@ static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits) return zd_usb_rfwrite(&chip->usb, value, bits); } +int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value); + int zd_rfwritev_locked(struct zd_chip *chip, const u32* values, unsigned int count, u8 bits); +int zd_rfwritev_cr_locked(struct zd_chip *chip, + const u32* values, unsigned int count); /* Locking functions for reading and writing registers. * The different parameters are intentional. diff --git a/drivers/net/wireless/zd1211rw/zd_def.h b/drivers/net/wireless/zd1211rw/zd_def.h index 465906812fc4..a13ec72eb304 100644 --- a/drivers/net/wireless/zd1211rw/zd_def.h +++ b/drivers/net/wireless/zd1211rw/zd_def.h @@ -45,4 +45,10 @@ do { \ # define ZD_ASSERT(x) do { } while (0) #endif +#ifdef DEBUG +# define ZD_MEMCLEAR(pointer, size) memset((pointer), 0xff, (size)) +#else +# define ZD_MEMCLEAR(pointer, size) do { } while (0) +#endif + #endif /* _ZD_DEF_H */ diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.h b/drivers/net/wireless/zd1211rw/zd_ieee80211.h index 36329890dfec..f63245b0d966 100644 --- a/drivers/net/wireless/zd1211rw/zd_ieee80211.h +++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.h @@ -64,7 +64,7 @@ struct cck_plcp_header { u8 service; __le16 length; __le16 crc16; -} __attribute__((packed)); +}; static inline u8 zd_cck_plcp_header_rate(const struct cck_plcp_header *header) { diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index d6f3e02a0b54..1989f1c05fbe 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -127,11 +127,9 @@ out: void zd_mac_clear(struct zd_mac *mac) { - /* Aquire the lock. */ - spin_lock(&mac->lock); - spin_unlock(&mac->lock); zd_chip_clear(&mac->chip); - memset(mac, 0, sizeof(*mac)); + ZD_ASSERT(!spin_is_locked(&mac->lock)); + ZD_MEMCLEAR(mac, sizeof(struct zd_mac)); } static int reset_mode(struct zd_mac *mac) @@ -716,7 +714,7 @@ struct zd_rt_hdr { u8 rt_rate; u16 rt_channel; u16 rt_chbitmask; -} __attribute__((packed)); +}; static void fill_rt_header(void *buffer, struct zd_mac *mac, const struct ieee80211_rx_stats *stats, @@ -816,13 +814,25 @@ static int filter_rx(struct ieee80211_device *ieee, return -EINVAL; } -static void update_qual_rssi(struct zd_mac *mac, u8 qual_percent, u8 rssi) +static void update_qual_rssi(struct zd_mac *mac, + const u8 *buffer, unsigned int length, + u8 qual_percent, u8 rssi_percent) { unsigned long flags; + struct ieee80211_hdr_3addr *hdr; + int i; + + hdr = (struct ieee80211_hdr_3addr *)buffer; + if (length < offsetof(struct ieee80211_hdr_3addr, addr3)) + return; + if (memcmp(hdr->addr2, zd_mac_to_ieee80211(mac)->bssid, ETH_ALEN) != 0) + return; spin_lock_irqsave(&mac->lock, flags); - mac->qual_average = (7 * mac->qual_average + qual_percent) / 8; - mac->rssi_average = (7 * mac->rssi_average + rssi) / 8; + i = mac->stats_count % ZD_MAC_STATS_BUFFER_SIZE; + mac->qual_buffer[i] = qual_percent; + mac->rssi_buffer[i] = rssi_percent; + mac->stats_count++; spin_unlock_irqrestore(&mac->lock, flags); } @@ -853,7 +863,6 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats, if (stats->rate) stats->mask |= IEEE80211_STATMASK_RATE; - update_qual_rssi(mac, stats->signal, stats->rssi); return 0; } @@ -877,6 +886,8 @@ int zd_mac_rx(struct zd_mac *mac, const u8 *buffer, unsigned int length) sizeof(struct rx_status); buffer += ZD_PLCP_HEADER_SIZE; + update_qual_rssi(mac, buffer, length, stats.signal, stats.rssi); + r = filter_rx(ieee, buffer, length, &stats); if (r <= 0) return r; @@ -981,17 +992,31 @@ struct iw_statistics *zd_mac_get_wireless_stats(struct net_device *ndev) { struct zd_mac *mac = zd_netdev_mac(ndev); struct iw_statistics *iw_stats = &mac->iw_stats; + unsigned int i, count, qual_total, rssi_total; memset(iw_stats, 0, sizeof(struct iw_statistics)); /* We are not setting the status, because ieee->state is not updated * at all and this driver doesn't track authentication state. */ spin_lock_irq(&mac->lock); - iw_stats->qual.qual = mac->qual_average; - iw_stats->qual.level = mac->rssi_average; - iw_stats->qual.updated = IW_QUAL_QUAL_UPDATED|IW_QUAL_LEVEL_UPDATED| - IW_QUAL_NOISE_INVALID; + count = mac->stats_count < ZD_MAC_STATS_BUFFER_SIZE ? + mac->stats_count : ZD_MAC_STATS_BUFFER_SIZE; + qual_total = rssi_total = 0; + for (i = 0; i < count; i++) { + qual_total += mac->qual_buffer[i]; + rssi_total += mac->rssi_buffer[i]; + } spin_unlock_irq(&mac->lock); + iw_stats->qual.updated = IW_QUAL_NOISE_INVALID; + if (count > 0) { + iw_stats->qual.qual = qual_total / count; + iw_stats->qual.level = rssi_total / count; + iw_stats->qual.updated |= + IW_QUAL_QUAL_UPDATED|IW_QUAL_LEVEL_UPDATED; + } else { + iw_stats->qual.updated |= + IW_QUAL_QUAL_INVALID|IW_QUAL_LEVEL_INVALID; + } /* TODO: update counter */ return iw_stats; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 71e382c589ee..29b51fd7d4e5 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -1,4 +1,4 @@ -/* zd_mac.c +/* zd_mac.h * * 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 @@ -82,18 +82,18 @@ struct zd_ctrlset { struct rx_length_info { __le16 length[3]; __le16 tag; -} __attribute__((packed)); +}; #define RX_LENGTH_INFO_TAG 0x697e struct rx_status { + u8 signal_quality_cck; /* rssi */ u8 signal_strength; - u8 signal_quality_cck; u8 signal_quality_ofdm; u8 decryption_type; u8 frame_status; -} __attribute__((packed)); +}; /* rx_status field decryption_type */ #define ZD_RX_NO_WEP 0 @@ -120,14 +120,17 @@ enum mac_flags { MAC_FIXED_CHANNEL = 0x01, }; +#define ZD_MAC_STATS_BUFFER_SIZE 16 + struct zd_mac { - struct net_device *netdev; struct zd_chip chip; spinlock_t lock; + struct net_device *netdev; /* Unlocked reading possible */ struct iw_statistics iw_stats; - u8 qual_average; - u8 rssi_average; + unsigned int stats_count; + u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE]; + u8 rssi_buffer[ZD_MAC_STATS_BUFFER_SIZE]; u8 regdomain; u8 default_regdomain; u8 requested_channel; diff --git a/drivers/net/wireless/zd1211rw/zd_netdev.c b/drivers/net/wireless/zd1211rw/zd_netdev.c index 9df232c2c863..440ef24b5fd1 100644 --- a/drivers/net/wireless/zd1211rw/zd_netdev.c +++ b/drivers/net/wireless/zd1211rw/zd_netdev.c @@ -72,10 +72,18 @@ static int iw_get_name(struct net_device *netdev, struct iw_request_info *info, union iwreq_data *req, char *extra) { - /* FIXME: check whether 802.11a will also supported, add also - * zd1211B, if we support it. - */ - strlcpy(req->name, "802.11g zd1211", IFNAMSIZ); + /* FIXME: check whether 802.11a will also supported */ + strlcpy(req->name, "IEEE 802.11b/g", IFNAMSIZ); + return 0; +} + +static int iw_get_nick(struct net_device *netdev, + struct iw_request_info *info, + union iwreq_data *req, char *extra) +{ + strcpy(extra, "zd1211"); + req->data.length = strlen(extra) + 1; + req->data.flags = 1; return 0; } @@ -181,6 +189,7 @@ static int iw_get_encodeext(struct net_device *netdev, static const iw_handler zd_standard_iw_handlers[] = { WX(SIOCGIWNAME) = iw_get_name, + WX(SIOCGIWNICKN) = iw_get_nick, WX(SIOCSIWFREQ) = iw_set_freq, WX(SIOCGIWFREQ) = iw_get_freq, WX(SIOCSIWMODE) = iw_set_mode, diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c index d3770d2c61bc..f50cff3db916 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.c +++ b/drivers/net/wireless/zd1211rw/zd_rf.c @@ -56,7 +56,7 @@ void zd_rf_init(struct zd_rf *rf) void zd_rf_clear(struct zd_rf *rf) { - memset(rf, 0, sizeof(*rf)); + ZD_MEMCLEAR(rf, sizeof(*rf)); } int zd_rf_init_hw(struct zd_rf *rf, u8 type) @@ -76,6 +76,11 @@ int zd_rf_init_hw(struct zd_rf *rf, u8 type) if (r) return r; break; + case AL7230B_RF: + r = zd_rf_init_al7230b(rf); + if (r) + return r; + break; default: dev_err(zd_chip_dev(chip), "RF %s %#x is not supported\n", zd_rf_name(type), type); diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h index ea30f693fcc8..676b3734f1ed 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.h +++ b/drivers/net/wireless/zd1211rw/zd_rf.h @@ -78,5 +78,6 @@ int zd_switch_radio_off(struct zd_rf *rf); int zd_rf_init_rf2959(struct zd_rf *rf); int zd_rf_init_al2230(struct zd_rf *rf); +int zd_rf_init_al7230b(struct zd_rf *rf); #endif /* _ZD_RF_H */ diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 0948b25f660d..25323a13a3db 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -21,7 +21,7 @@ #include "zd_usb.h" #include "zd_chip.h" -static const u32 al2230_table[][3] = { +static const u32 zd1211_al2230_table[][3] = { RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, }, RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, }, RF_CHANNEL( 3) = { 0x03e790, 0x033331, 0x00000d, }, @@ -38,6 +38,53 @@ static const u32 al2230_table[][3] = { RF_CHANNEL(14) = { 0x03e7c0, 0x066661, 0x00000d, }, }; +static const u32 zd1211b_al2230_table[][3] = { + RF_CHANNEL( 1) = { 0x09efc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 2) = { 0x09efc0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 3) = { 0x09e7c0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 4) = { 0x09e7c0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 5) = { 0x05efc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 6) = { 0x05efc0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 7) = { 0x05e7c0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL( 8) = { 0x05e7c0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL( 9) = { 0x0defc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL(10) = { 0x0defc0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL(11) = { 0x0de7c0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL(12) = { 0x0de7c0, 0x8cccd0, 0xb00000, }, + RF_CHANNEL(13) = { 0x03efc0, 0x8cccc0, 0xb00000, }, + RF_CHANNEL(14) = { 0x03e7c0, 0x866660, 0xb00000, }, +}; + +static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = { + { CR240, 0x57 }, { CR9, 0xe0 }, +}; + +static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) +{ + int r; + static const struct zd_ioreq16 ioreqs[] = { + { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 }, + { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 }, + { CR203, 0x06 }, + { }, + + { CR240, 0x80 }, + }; + + r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); + if (r) + return r; + + /* related to antenna selection? */ + if (chip->new_phy_layout) { + r = zd_iowrite16_locked(chip, 0xe1, CR9); + if (r) + return r; + } + + return zd_iowrite16_locked(chip, 0x06, CR203); +} + static int zd1211_al2230_init_hw(struct zd_rf *rf) { int r; @@ -139,7 +186,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) { CR47, 0x1e }, /* ZD1211B 05.06.10 */ - { CR48, 0x00 }, { CR49, 0x00 }, { CR51, 0x01 }, + { CR48, 0x06 }, { CR49, 0xf9 }, { CR51, 0x01 }, { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 }, { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 }, { CR69, 0x28 }, @@ -172,79 +219,78 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) { CR137, 0x50 }, /* 5614 */ { CR138, 0xa8 }, { CR144, 0xac }, /* 5621 */ - { CR150, 0x0d }, { CR252, 0x00 }, { CR253, 0x00 }, + { CR150, 0x0d }, { CR252, 0x34 }, { CR253, 0x34 }, }; static const u32 rv1[] = { - /* channel 1 */ - 0x03f790, - 0x033331, - 0x00000d, - - 0x0b3331, - 0x03b812, - 0x00fff3, - 0x0005a4, - 0x0f4dc5, /* fix freq shift 0x044dc5 */ - 0x0805b6, - 0x0146c7, - 0x000688, - 0x0403b9, /* External control TX power (CR31) */ - 0x00dbba, - 0x00099b, - 0x0bdffc, - 0x00000d, - 0x00580f, + 0x8cccd0, + 0x481dc0, + 0xcfff00, + 0x25a000, + + /* To improve AL2230 yield, improve phase noise, 4713 */ + 0x25a000, + 0xa3b2f0, + + 0x6da010, /* Reg6 update for MP versio */ + 0xe36280, /* Modified by jxiao for Bor-Chin on 2004/08/02 */ + 0x116000, + 0x9dc020, /* External control TX power (CR31) */ + 0x5ddb00, /* RegA update for MP version */ + 0xd99000, /* RegB update for MP version */ + 0x3ffbd0, /* RegC update for MP version */ + 0xb00000, /* RegD update for MP version */ + + /* improve phase noise and remove phase calibration,4713 */ + 0xf01a00, }; static const struct zd_ioreq16 ioreqs2[] = { - { CR47, 0x1e }, { CR_RFCFG, 0x03 }, + { CR251, 0x2f }, /* shdnb(PLL_ON)=0 */ + { CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ }; static const u32 rv2[] = { - 0x00880f, - 0x00080f, + /* To improve AL2230 yield, 4713 */ + 0xf01b00, + 0xf01e00, + 0xf01a00, }; static const struct zd_ioreq16 ioreqs3[] = { - { CR_RFCFG, 0x00 }, { CR47, 0x1e }, { CR251, 0x7f }, - }; - - static const u32 rv3[] = { - 0x00d80f, - 0x00780f, - 0x00580f, - }; - - static const struct zd_ioreq16 ioreqs4[] = { - { CR138, 0x28 }, { CR203, 0x06 }, + /* related to 6M band edge patching, happens unconditionally */ + { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, }; + r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1, + ARRAY_SIZE(zd1211b_ioreqs_shared_1)); + if (r) + return r; r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1)); if (r) return r; - r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS); + r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3); if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1)); if (r) return r; - r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS); + r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); + r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2)); if (r) return r; - r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS); + r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); if (r) return r; - return zd_iowrite16a_locked(chip, ioreqs4, ARRAY_SIZE(ioreqs4)); + return zd1211b_al2230_finalize_rf(chip); } -static int al2230_set_channel(struct zd_rf *rf, u8 channel) +static int zd1211_al2230_set_channel(struct zd_rf *rf, u8 channel) { int r; - const u32 *rv = al2230_table[channel-1]; + const u32 *rv = zd1211_al2230_table[channel-1]; struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { { CR138, 0x28 }, @@ -257,6 +303,24 @@ static int al2230_set_channel(struct zd_rf *rf, u8 channel) return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); } +static int zd1211b_al2230_set_channel(struct zd_rf *rf, u8 channel) +{ + int r; + const u32 *rv = zd1211b_al2230_table[channel-1]; + struct zd_chip *chip = zd_rf_to_chip(rf); + + r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1, + ARRAY_SIZE(zd1211b_ioreqs_shared_1)); + if (r) + return r; + + r = zd_rfwritev_cr_locked(chip, rv, 3); + if (r) + return r; + + return zd1211b_al2230_finalize_rf(chip); +} + static int zd1211_al2230_switch_radio_on(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); @@ -294,13 +358,14 @@ int zd_rf_init_al2230(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); - rf->set_channel = al2230_set_channel; rf->switch_radio_off = al2230_switch_radio_off; if (chip->is_zd1211b) { rf->init_hw = zd1211b_al2230_init_hw; + rf->set_channel = zd1211b_al2230_set_channel; rf->switch_radio_on = zd1211b_al2230_switch_radio_on; } else { rf->init_hw = zd1211_al2230_init_hw; + rf->set_channel = zd1211_al2230_set_channel; rf->switch_radio_on = zd1211_al2230_switch_radio_on; } rf->patch_6m_band_edge = 1; diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c new file mode 100644 index 000000000000..a289f95187ec --- /dev/null +++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c @@ -0,0 +1,274 @@ +/* zd_rf_al7230b.c: Functions for the AL7230B RF controller + * + * 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, MA 02111-1307 USA + */ + +#include <linux/kernel.h> + +#include "zd_rf.h" +#include "zd_usb.h" +#include "zd_chip.h" + +static const u32 chan_rv[][2] = { + RF_CHANNEL( 1) = { 0x09ec00, 0x8cccc8 }, + RF_CHANNEL( 2) = { 0x09ec00, 0x8cccd8 }, + RF_CHANNEL( 3) = { 0x09ec00, 0x8cccc0 }, + RF_CHANNEL( 4) = { 0x09ec00, 0x8cccd0 }, + RF_CHANNEL( 5) = { 0x05ec00, 0x8cccc8 }, + RF_CHANNEL( 6) = { 0x05ec00, 0x8cccd8 }, + RF_CHANNEL( 7) = { 0x05ec00, 0x8cccc0 }, + RF_CHANNEL( 8) = { 0x05ec00, 0x8cccd0 }, + RF_CHANNEL( 9) = { 0x0dec00, 0x8cccc8 }, + RF_CHANNEL(10) = { 0x0dec00, 0x8cccd8 }, + RF_CHANNEL(11) = { 0x0dec00, 0x8cccc0 }, + RF_CHANNEL(12) = { 0x0dec00, 0x8cccd0 }, + RF_CHANNEL(13) = { 0x03ec00, 0x8cccc8 }, + RF_CHANNEL(14) = { 0x03ec00, 0x866660 }, +}; + +static const u32 std_rv[] = { + 0x4ff821, + 0xc5fbfc, + 0x21ebfe, + 0xafd401, /* freq shift 0xaad401 */ + 0x6cf56a, + 0xe04073, + 0x193d76, + 0x9dd844, + 0x500007, + 0xd8c010, +}; + +static int al7230b_init_hw(struct zd_rf *rf) +{ + int i, r; + struct zd_chip *chip = zd_rf_to_chip(rf); + + /* All of these writes are identical to AL2230 unless otherwise + * specified */ + static const struct zd_ioreq16 ioreqs_1[] = { + /* This one is 7230-specific, and happens before the rest */ + { CR240, 0x57 }, + { }, + + { CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 }, + { CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 }, + { CR44, 0x33 }, + /* This value is different for 7230 (was: 0x2a) */ + { CR106, 0x22 }, + { CR107, 0x1a }, { CR109, 0x09 }, { CR110, 0x27 }, + { CR111, 0x2b }, { CR112, 0x2b }, { CR119, 0x0a }, + /* This happened further down in AL2230, + * and the value changed (was: 0xe0) */ + { CR122, 0xfc }, + { CR10, 0x89 }, + /* for newest (3rd cut) AL2300 */ + { CR17, 0x28 }, + { CR26, 0x93 }, { CR34, 0x30 }, + /* for newest (3rd cut) AL2300 */ + { CR35, 0x3e }, + { CR41, 0x24 }, { CR44, 0x32 }, + /* for newest (3rd cut) AL2300 */ + { CR46, 0x96 }, + { CR47, 0x1e }, { CR79, 0x58 }, { CR80, 0x30 }, + { CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 }, + { CR92, 0x0a }, { CR99, 0x28 }, + /* This value is different for 7230 (was: 0x00) */ + { CR100, 0x02 }, + { CR101, 0x13 }, { CR102, 0x27 }, + /* This value is different for 7230 (was: 0x24) */ + { CR106, 0x22 }, + /* This value is different for 7230 (was: 0x2a) */ + { CR107, 0x3f }, + { CR109, 0x09 }, + /* This value is different for 7230 (was: 0x13) */ + { CR110, 0x1f }, + { CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 }, + { CR114, 0x27 }, + /* for newest (3rd cut) AL2300 */ + { CR115, 0x24 }, + /* This value is different for 7230 (was: 0x24) */ + { CR116, 0x3f }, + /* This value is different for 7230 (was: 0xf4) */ + { CR117, 0xfa }, + { CR118, 0xfc }, { CR119, 0x10 }, { CR120, 0x4f }, + { CR121, 0x77 }, { CR137, 0x88 }, + /* This one is 7230-specific */ + { CR138, 0xa8 }, + /* This value is different for 7230 (was: 0xff) */ + { CR252, 0x34 }, + /* This value is different for 7230 (was: 0xff) */ + { CR253, 0x34 }, + + /* PLL_OFF */ + { CR251, 0x2f }, + }; + + static const struct zd_ioreq16 ioreqs_2[] = { + /* PLL_ON */ + { CR251, 0x3f }, + { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, + { CR38, 0x38 }, { CR136, 0xdf }, + }; + + r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); + if (r) + return r; + + r = zd_rfwrite_cr_locked(chip, 0x09ec04); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0x8cccc8); + if (r) + return r; + + for (i = 0; i < ARRAY_SIZE(std_rv); i++) { + r = zd_rfwrite_cr_locked(chip, std_rv[i]); + if (r) + return r; + } + + r = zd_rfwrite_cr_locked(chip, 0x3c9000); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0xbfffff); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0x700000); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0xf15d58); + if (r) + return r; + + r = zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2)); + if (r) + return r; + + r = zd_rfwrite_cr_locked(chip, 0xf15d59); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0xf15d5c); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0xf15d58); + if (r) + return r; + + r = zd_iowrite16_locked(chip, 0x06, CR203); + if (r) + return r; + r = zd_iowrite16_locked(chip, 0x80, CR240); + if (r) + return r; + + return 0; +} + +static int al7230b_set_channel(struct zd_rf *rf, u8 channel) +{ + int i, r; + const u32 *rv = chan_rv[channel-1]; + struct zd_chip *chip = zd_rf_to_chip(rf); + + struct zd_ioreq16 ioreqs_1[] = { + { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, + { CR38, 0x38 }, { CR136, 0xdf }, + }; + + struct zd_ioreq16 ioreqs_2[] = { + /* PLL_ON */ + { CR251, 0x3f }, + { CR203, 0x06 }, { CR240, 0x08 }, + }; + + r = zd_iowrite16_locked(chip, 0x57, CR240); + if (r) + return r; + + /* PLL_OFF */ + r = zd_iowrite16_locked(chip, 0x2f, CR251); + if (r) + return r; + + for (i = 0; i < ARRAY_SIZE(std_rv); i++) { + r = zd_rfwrite_cr_locked(chip, std_rv[i]); + if (r) + return r; + } + + r = zd_rfwrite_cr_locked(chip, 0x3c9000); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0xf15d58); + if (r) + return r; + + r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); + if (r) + return r; + + for (i = 0; i < 2; i++) { + r = zd_rfwrite_cr_locked(chip, rv[i]); + if (r) + return r; + } + + r = zd_rfwrite_cr_locked(chip, 0x3c9000); + if (r) + return r; + + return zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2)); +} + +static int al7230b_switch_radio_on(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { CR11, 0x00 }, + { CR251, 0x3f }, + }; + + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +static int al7230b_switch_radio_off(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { CR11, 0x04 }, + { CR251, 0x2f }, + }; + + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + +int zd_rf_init_al7230b(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + + if (chip->is_zd1211b) { + dev_err(zd_chip_dev(chip), "AL7230B is currently not " + "supported for ZD1211B devices\n"); + return -ENODEV; + } + + rf->init_hw = al7230b_init_hw; + rf->set_channel = al7230b_set_channel; + rf->switch_radio_on = al7230b_switch_radio_on; + rf->switch_radio_off = al7230b_switch_radio_off; + rf->patch_6m_band_edge = 1; + return 0; +} diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 6320984126c7..31027e52b04b 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -16,6 +16,7 @@ */ #include <asm/unaligned.h> +#include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> #include <linux/firmware.h> @@ -39,9 +40,19 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0df6, 0x9071), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x157e, 0x300b), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x079b, 0x004a), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x1740, 0x2000), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x157e, 0x3204), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0586, 0x3402), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0b3b, 0x5630), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0b05, 0x170c), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B }, + /* "Driverless" devices that need ejecting */ + { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, {} }; @@ -263,6 +274,39 @@ static char *get_fw_name(char *buffer, size_t size, u8 device_type, return buffer; } +static int handle_version_mismatch(struct usb_device *udev, u8 device_type, + const struct firmware *ub_fw) +{ + const struct firmware *ur_fw = NULL; + int offset; + int r = 0; + char fw_name[128]; + + r = request_fw_file(&ur_fw, + get_fw_name(fw_name, sizeof(fw_name), device_type, "ur"), + &udev->dev); + if (r) + goto error; + + r = upload_code(udev, ur_fw->data, ur_fw->size, FW_START_OFFSET, + REBOOT); + if (r) + goto error; + + offset = ((EEPROM_REGS_OFFSET + EEPROM_REGS_SIZE) * sizeof(u16)); + r = upload_code(udev, ub_fw->data + offset, ub_fw->size - offset, + E2P_BASE_OFFSET + EEPROM_REGS_SIZE, REBOOT); + + /* At this point, the vendor driver downloads the whole firmware + * image, hacks around with version IDs, and uploads it again, + * completely overwriting the boot code. We do not do this here as + * it is not required on any tested devices, and it is suspected to + * cause problems. */ +error: + release_firmware(ur_fw); + return r; +} + static int upload_firmware(struct usb_device *udev, u8 device_type) { int r; @@ -282,15 +326,17 @@ static int upload_firmware(struct usb_device *udev, u8 device_type) fw_bcdDevice = get_word(ub_fw->data, EEPROM_REGS_OFFSET); - /* FIXME: do we have any reason to perform the kludge that the vendor - * driver does when there is a version mismatch? (their driver uploads - * different firmwares and stuff) - */ if (fw_bcdDevice != bcdDevice) { dev_info(&udev->dev, - "firmware device id %#06x and actual device id " - "%#06x differ, continuing anyway\n", - fw_bcdDevice, bcdDevice); + "firmware version %#06x and device bootcode version " + "%#06x differ\n", fw_bcdDevice, bcdDevice); + if (bcdDevice <= 0x4313) + dev_warn(&udev->dev, "device has old bootcode, please " + "report success or failure\n"); + + r = handle_version_mismatch(udev, device_type, ub_fw); + if (r) + goto error; } else { dev_dbg_f(&udev->dev, "firmware device id %#06x is equal to the " @@ -620,7 +666,7 @@ resubmit: usb_submit_urb(urb, GFP_ATOMIC); } -struct urb *alloc_urb(struct zd_usb *usb) +static struct urb *alloc_urb(struct zd_usb *usb) { struct usb_device *udev = zd_usb_to_usbdev(usb); struct urb *urb; @@ -644,7 +690,7 @@ struct urb *alloc_urb(struct zd_usb *usb) return urb; } -void free_urb(struct urb *urb) +static void free_urb(struct urb *urb) { if (!urb) return; @@ -864,7 +910,7 @@ void zd_usb_clear(struct zd_usb *usb) { usb_set_intfdata(usb->intf, NULL); usb_put_intf(usb->intf); - memset(usb, 0, sizeof(*usb)); + ZD_MEMCLEAR(usb, sizeof(*usb)); /* FIXME: usb_interrupt, usb_tx, usb_rx? */ } @@ -910,6 +956,55 @@ static void print_id(struct usb_device *udev) #define print_id(udev) do { } while (0) #endif +static int eject_installer(struct usb_interface *intf) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct usb_host_interface *iface_desc = &intf->altsetting[0]; + struct usb_endpoint_descriptor *endpoint; + unsigned char *cmd; + u8 bulk_out_ep; + int r; + + /* Find bulk out endpoint */ + endpoint = &iface_desc->endpoint[1].desc; + if ((endpoint->bEndpointAddress & USB_TYPE_MASK) == USB_DIR_OUT && + (endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK) { + bulk_out_ep = endpoint->bEndpointAddress; + } else { + dev_err(&udev->dev, + "zd1211rw: Could not find bulk out endpoint\n"); + return -ENODEV; + } + + cmd = kzalloc(31, GFP_KERNEL); + if (cmd == NULL) + return -ENODEV; + + /* USB bulk command block */ + cmd[0] = 0x55; /* bulk command signature */ + cmd[1] = 0x53; /* bulk command signature */ + cmd[2] = 0x42; /* bulk command signature */ + cmd[3] = 0x43; /* bulk command signature */ + cmd[14] = 6; /* command length */ + + cmd[15] = 0x1b; /* SCSI command: START STOP UNIT */ + cmd[19] = 0x2; /* eject disc */ + + dev_info(&udev->dev, "Ejecting virtual installer media...\n"); + r = usb_bulk_msg(udev, usb_sndbulkpipe(udev, bulk_out_ep), + cmd, 31, NULL, 2000); + kfree(cmd); + if (r) + return r; + + /* At this point, the device disconnects and reconnects with the real + * ID numbers. */ + + usb_set_intfdata(intf, NULL); + return 0; +} + static int probe(struct usb_interface *intf, const struct usb_device_id *id) { int r; @@ -918,6 +1013,9 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id) print_id(udev); + if (id->driver_info & DEVICE_INSTALLER) + return eject_installer(intf); + switch (udev->speed) { case USB_SPEED_LOW: case USB_SPEED_FULL: @@ -983,6 +1081,11 @@ static void disconnect(struct usb_interface *intf) struct zd_mac *mac = zd_netdev_mac(netdev); struct zd_usb *usb = &mac->chip.usb; + /* Either something really bad happened, or we're just dealing with + * a DEVICE_INSTALLER. */ + if (netdev == NULL) + return; + dev_dbg_f(zd_usb_dev(usb), "\n"); zd_netdev_disconnect(netdev); @@ -998,7 +1101,6 @@ static void disconnect(struct usb_interface *intf) */ usb_reset_device(interface_to_usbdev(intf)); - /* If somebody still waits on this lock now, this is an error. */ zd_netdev_free(netdev); dev_dbg(&intf->dev, "disconnected\n"); } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index d6420283bd5a..ded39de5f72d 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -30,6 +30,7 @@ enum devicetype { DEVICE_ZD1211 = 0, DEVICE_ZD1211B = 1, + DEVICE_INSTALLER = 2, }; enum endpoints { @@ -73,17 +74,17 @@ enum control_requests { struct usb_req_read_regs { __le16 id; __le16 addr[0]; -} __attribute__((packed)); +}; struct reg_data { __le16 addr; __le16 value; -} __attribute__((packed)); +}; struct usb_req_write_regs { __le16 id; struct reg_data reg_writes[0]; -} __attribute__((packed)); +}; enum { RF_IF_LE = 0x02, @@ -100,7 +101,7 @@ struct usb_req_rfwrite { /* RF2595: 24 */ __le16 bit_values[0]; /* (CR203 & ~(RF_IF_LE | RF_CLK | RF_DATA)) | (bit ? RF_DATA : 0) */ -} __attribute__((packed)); +}; /* USB interrupt */ @@ -117,12 +118,12 @@ enum usb_int_flags { struct usb_int_header { u8 type; /* must always be 1 */ u8 id; -} __attribute__((packed)); +}; struct usb_int_regs { struct usb_int_header hdr; struct reg_data regs[0]; -} __attribute__((packed)); +}; struct usb_int_retry_fail { struct usb_int_header hdr; @@ -130,7 +131,7 @@ struct usb_int_retry_fail { u8 _dummy; u8 addr[ETH_ALEN]; u8 ibss_wakeup_dest; -} __attribute__((packed)); +}; struct read_regs_int { struct completion completion; diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 8459a18254a4..8746cc7c7088 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -24,8 +24,8 @@ */ #define DRV_NAME "yellowfin" -#define DRV_VERSION "2.0" -#define DRV_RELDATE "Jun 27, 2006" +#define DRV_VERSION "2.1" +#define DRV_RELDATE "Sep 11, 2006" #define PFX DRV_NAME ": " @@ -1307,8 +1307,6 @@ static void set_rx_mode(struct net_device *dev) /* Stop the Rx process to change any value. */ iowrite16(cfg_value & ~0x1000, ioaddr + Cnfg); if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); iowrite16(0x000F, ioaddr + AddrMode); } else if ((dev->mc_count > 64) || (dev->flags & IFF_ALLMULTI)) { /* Too many to filter well, or accept all multicasts. */ @@ -1434,7 +1432,7 @@ static int __init yellowfin_init (void) #ifdef MODULE printk(version); #endif - return pci_module_init (&yellowfin_driver); + return pci_register_driver(&yellowfin_driver); } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 73177429fe74..17e709e7d72a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -667,6 +667,7 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_vi DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235_USB_2, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq); DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index d8e9b95f0a1a..25c1ef6dfd44 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -52,7 +52,7 @@ static void dasd_setup_queue(struct dasd_device * device); static void dasd_free_queue(struct dasd_device * device); static void dasd_flush_request_queue(struct dasd_device *); static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *); -static void dasd_flush_ccw_queue(struct dasd_device *, int); +static int dasd_flush_ccw_queue(struct dasd_device *, int); static void dasd_tasklet(struct dasd_device *); static void do_kick_device(void *data); @@ -60,6 +60,7 @@ static void do_kick_device(void *data); * SECTION: Operations on the device structure. */ static wait_queue_head_t dasd_init_waitq; +static wait_queue_head_t dasd_flush_wq; /* * Allocate memory for a new device structure. @@ -121,7 +122,7 @@ dasd_free_device(struct dasd_device *device) /* * Make a new device known to the system. */ -static inline int +static int dasd_state_new_to_known(struct dasd_device *device) { int rc; @@ -145,7 +146,7 @@ dasd_state_new_to_known(struct dasd_device *device) /* * Let the system forget about a device. */ -static inline void +static int dasd_state_known_to_new(struct dasd_device * device) { /* Disable extended error reporting for this device. */ @@ -163,12 +164,13 @@ dasd_state_known_to_new(struct dasd_device * device) /* Give up reference we took in dasd_state_new_to_known. */ dasd_put_device(device); + return 0; } /* * Request the irq line for the device. */ -static inline int +static int dasd_state_known_to_basic(struct dasd_device * device) { int rc; @@ -192,17 +194,23 @@ dasd_state_known_to_basic(struct dasd_device * device) /* * Release the irq line for the device. Terminate any running i/o. */ -static inline void +static int dasd_state_basic_to_known(struct dasd_device * device) { + int rc; + dasd_gendisk_free(device); - dasd_flush_ccw_queue(device, 1); + rc = dasd_flush_ccw_queue(device, 1); + if (rc) + return rc; + DBF_DEV_EVENT(DBF_EMERG, device, "%p debug area deleted", device); if (device->debug_area != NULL) { debug_unregister(device->debug_area); device->debug_area = NULL; } device->state = DASD_STATE_KNOWN; + return 0; } /* @@ -219,7 +227,7 @@ dasd_state_basic_to_known(struct dasd_device * device) * In case the analysis returns an error, the device setup is stopped * (a fake disk was already added to allow formatting). */ -static inline int +static int dasd_state_basic_to_ready(struct dasd_device * device) { int rc; @@ -247,25 +255,31 @@ dasd_state_basic_to_ready(struct dasd_device * device) * Forget format information. Check if the target level is basic * and if it is create fake disk for formatting. */ -static inline void +static int dasd_state_ready_to_basic(struct dasd_device * device) { - dasd_flush_ccw_queue(device, 0); + int rc; + + rc = dasd_flush_ccw_queue(device, 0); + if (rc) + return rc; dasd_destroy_partitions(device); dasd_flush_request_queue(device); device->blocks = 0; device->bp_block = 0; device->s2b_shift = 0; device->state = DASD_STATE_BASIC; + return 0; } /* * Back to basic. */ -static inline void +static int dasd_state_unfmt_to_basic(struct dasd_device * device) { device->state = DASD_STATE_BASIC; + return 0; } /* @@ -273,7 +287,7 @@ dasd_state_unfmt_to_basic(struct dasd_device * device) * the requeueing of requests from the linux request queue to the * ccw queue. */ -static inline int +static int dasd_state_ready_to_online(struct dasd_device * device) { device->state = DASD_STATE_ONLINE; @@ -284,16 +298,17 @@ dasd_state_ready_to_online(struct dasd_device * device) /* * Stop the requeueing of requests again. */ -static inline void +static int dasd_state_online_to_ready(struct dasd_device * device) { device->state = DASD_STATE_READY; + return 0; } /* * Device startup state changes. */ -static inline int +static int dasd_increase_state(struct dasd_device *device) { int rc; @@ -329,30 +344,37 @@ dasd_increase_state(struct dasd_device *device) /* * Device shutdown state changes. */ -static inline int +static int dasd_decrease_state(struct dasd_device *device) { + int rc; + + rc = 0; if (device->state == DASD_STATE_ONLINE && device->target <= DASD_STATE_READY) - dasd_state_online_to_ready(device); + rc = dasd_state_online_to_ready(device); - if (device->state == DASD_STATE_READY && + if (!rc && + device->state == DASD_STATE_READY && device->target <= DASD_STATE_BASIC) - dasd_state_ready_to_basic(device); + rc = dasd_state_ready_to_basic(device); - if (device->state == DASD_STATE_UNFMT && + if (!rc && + device->state == DASD_STATE_UNFMT && device->target <= DASD_STATE_BASIC) - dasd_state_unfmt_to_basic(device); + rc = dasd_state_unfmt_to_basic(device); - if (device->state == DASD_STATE_BASIC && + if (!rc && + device->state == DASD_STATE_BASIC && device->target <= DASD_STATE_KNOWN) - dasd_state_basic_to_known(device); + rc = dasd_state_basic_to_known(device); - if (device->state == DASD_STATE_KNOWN && + if (!rc && + device->state == DASD_STATE_KNOWN && device->target <= DASD_STATE_NEW) - dasd_state_known_to_new(device); + rc = dasd_state_known_to_new(device); - return 0; + return rc; } /* @@ -701,6 +723,7 @@ dasd_term_IO(struct dasd_ccw_req * cqr) cqr->retries--; cqr->status = DASD_CQR_CLEAR; cqr->stopclk = get_clock(); + cqr->starttime = 0; DBF_DEV_EVENT(DBF_DEBUG, device, "terminate cqr %p successful", cqr); @@ -978,6 +1001,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) { cqr->status = DASD_CQR_QUEUED; dasd_clear_timer(device); + wake_up(&dasd_flush_wq); dasd_schedule_bh(device); return; } @@ -1241,6 +1265,10 @@ __dasd_check_expire(struct dasd_device * device) cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list); if (cqr->status == DASD_CQR_IN_IO && cqr->expires != 0) { if (time_after_eq(jiffies, cqr->expires + cqr->starttime)) { + DEV_MESSAGE(KERN_ERR, device, + "internal error - timeout (%is) expired " + "for cqr %p (%i retries left)", + (cqr->expires/HZ), cqr, cqr->retries); if (device->discipline->term_IO(cqr) != 0) /* Hmpf, try again in 1/10 sec */ dasd_set_timer(device, 10); @@ -1285,46 +1313,100 @@ __dasd_start_head(struct dasd_device * device) dasd_set_timer(device, 50); } +static inline int +_wait_for_clear(struct dasd_ccw_req *cqr) +{ + return (cqr->status == DASD_CQR_QUEUED); +} + /* - * Remove requests from the ccw queue. + * Remove all requests from the ccw queue (all = '1') or only block device + * requests in case all = '0'. + * Take care of the erp-chain (chained via cqr->refers) and remove either + * the whole erp-chain or none of the erp-requests. + * If a request is currently running, term_IO is called and the request + * is re-queued. Prior to removing the terminated request we need to wait + * for the clear-interrupt. + * In case termination is not possible we stop processing and just finishing + * the already moved requests. */ -static void +static int dasd_flush_ccw_queue(struct dasd_device * device, int all) { + struct dasd_ccw_req *cqr, *orig, *n; + int rc, i; + struct list_head flush_queue; - struct list_head *l, *n; - struct dasd_ccw_req *cqr; INIT_LIST_HEAD(&flush_queue); spin_lock_irq(get_ccwdev_lock(device->cdev)); - list_for_each_safe(l, n, &device->ccw_queue) { - cqr = list_entry(l, struct dasd_ccw_req, list); + rc = 0; +restart: + list_for_each_entry_safe(cqr, n, &device->ccw_queue, list) { + /* get original request of erp request-chain */ + for (orig = cqr; orig->refers != NULL; orig = orig->refers); + /* Flush all request or only block device requests? */ - if (all == 0 && cqr->callback == dasd_end_request_cb) + if (all == 0 && cqr->callback != dasd_end_request_cb && + orig->callback != dasd_end_request_cb) { continue; - if (cqr->status == DASD_CQR_IN_IO) - device->discipline->term_IO(cqr); - if (cqr->status != DASD_CQR_DONE || - cqr->status != DASD_CQR_FAILED) { - cqr->status = DASD_CQR_FAILED; + } + /* Check status and move request to flush_queue */ + switch (cqr->status) { + case DASD_CQR_IN_IO: + rc = device->discipline->term_IO(cqr); + if (rc) { + /* unable to terminate requeust */ + DEV_MESSAGE(KERN_ERR, device, + "dasd flush ccw_queue is unable " + " to terminate request %p", + cqr); + /* stop flush processing */ + goto finished; + } + break; + case DASD_CQR_QUEUED: + case DASD_CQR_ERROR: + /* set request to FAILED */ cqr->stopclk = get_clock(); + cqr->status = DASD_CQR_FAILED; + break; + default: /* do not touch the others */ + break; + } + /* Rechain request (including erp chain) */ + for (i = 0; cqr != NULL; cqr = cqr->refers, i++) { + cqr->endclk = get_clock(); + list_move_tail(&cqr->list, &flush_queue); + } + if (i > 1) + /* moved more than one request - need to restart */ + goto restart; + } + +finished: + spin_unlock_irq(get_ccwdev_lock(device->cdev)); + /* Now call the callback function of flushed requests */ +restart_cb: + list_for_each_entry_safe(cqr, n, &flush_queue, list) { + if (cqr->status == DASD_CQR_CLEAR) { + /* wait for clear interrupt! */ + wait_event(dasd_flush_wq, _wait_for_clear(cqr)); + cqr->status = DASD_CQR_FAILED; } /* Process finished ERP request. */ if (cqr->refers) { __dasd_process_erp(device, cqr); - continue; + /* restart list_for_xx loop since dasd_process_erp + * might remove multiple elements */ + goto restart_cb; } - /* Rechain request on device request queue */ + /* call the callback function */ cqr->endclk = get_clock(); - list_move_tail(&cqr->list, &flush_queue); - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - /* Now call the callback function of flushed requests */ - list_for_each_safe(l, n, &flush_queue) { - cqr = list_entry(l, struct dasd_ccw_req, list); if (cqr->callback != NULL) (cqr->callback)(cqr, cqr->callback_data); } + return rc; } /* @@ -1510,10 +1592,8 @@ dasd_sleep_on_interruptible(struct dasd_ccw_req * cqr) if (device->discipline->term_IO) { cqr->retries = -1; device->discipline->term_IO(cqr); - /*nished = - * wait (non-interruptible) for final status - * because signal ist still pending - */ + /* wait (non-interruptible) for final status + * because signal ist still pending */ spin_unlock_irq(get_ccwdev_lock(device->cdev)); wait_event(wait_q, _wait_for_wakeup(cqr)); spin_lock_irq(get_ccwdev_lock(device->cdev)); @@ -1546,19 +1626,11 @@ static inline int _dasd_term_running_cqr(struct dasd_device *device) { struct dasd_ccw_req *cqr; - int rc; if (list_empty(&device->ccw_queue)) return 0; cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list); - rc = device->discipline->term_IO(cqr); - if (rc == 0) { - /* termination successful */ - cqr->status = DASD_CQR_QUEUED; - cqr->startclk = cqr->stopclk = 0; - cqr->starttime = 0; - } - return rc; + return device->discipline->term_IO(cqr); } int @@ -1726,10 +1798,7 @@ dasd_flush_request_queue(struct dasd_device * device) return; spin_lock_irq(&device->request_queue_lock); - while (!list_empty(&device->request_queue->queue_head)) { - req = elv_next_request(device->request_queue); - if (req == NULL) - break; + while ((req = elv_next_request(device->request_queue))) { blkdev_dequeue_request(req); dasd_end_request(req, 0); } @@ -2091,6 +2160,7 @@ dasd_init(void) int rc; init_waitqueue_head(&dasd_init_waitq); + init_waitqueue_head(&dasd_flush_wq); /* register 'common' DASD debug area, used for all DBF_XXX calls */ dasd_debug_area = debug_register("dasd", 1, 2, 8 * sizeof (long)); diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 4c272b70f41a..d163632101d2 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -83,10 +83,12 @@ dasd_gendisk_alloc(struct dasd_device *device) void dasd_gendisk_free(struct dasd_device *device) { - del_gendisk(device->gdp); - device->gdp->queue = NULL; - put_disk(device->gdp); - device->gdp = NULL; + if (device->gdp) { + del_gendisk(device->gdp); + device->gdp->queue = NULL; + put_disk(device->gdp); + device->gdp = NULL; + } } /* diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 3cba6c9fab11..38954f5cd14c 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -183,11 +183,9 @@ ccwgroup_create(struct device *root, gdev->creator_id = creator_id; gdev->count = argc; - gdev->dev = (struct device ) { - .bus = &ccwgroup_bus_type, - .parent = root, - .release = ccwgroup_release, - }; + gdev->dev.bus = &ccwgroup_bus_type; + gdev->dev.parent = root; + gdev->dev.release = ccwgroup_release; snprintf (gdev->dev.bus_id, BUS_ID_SIZE, "%s", gdev->cdev[0]->dev.bus_id); @@ -391,10 +389,8 @@ int ccwgroup_driver_register (struct ccwgroup_driver *cdriver) { /* register our new driver with the core */ - cdriver->driver = (struct device_driver) { - .bus = &ccwgroup_bus_type, - .name = cdriver->name, - }; + cdriver->driver.bus = &ccwgroup_bus_type; + cdriver->driver.name = cdriver->name; return driver_register(&cdriver->driver); } diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 61ce3f1d5228..c28444af0919 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -238,8 +238,6 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) /* Check for single path devices. */ if (sch->schib.pmcw.pim == 0x80) goto out_unreg; - if (sch->vpm == mask) - goto out_unreg; if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) && (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) && @@ -258,6 +256,8 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) /* trigger path verification. */ if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); + else if (sch->vpm == mask) + goto out_unreg; out_unlock: spin_unlock_irq(&sch->lock); return 0; @@ -1391,10 +1391,8 @@ new_channel_path(int chpid) /* fill in status, etc. */ chp->id = chpid; chp->state = 1; - chp->dev = (struct device) { - .parent = &css[0]->device, - .release = chp_release, - }; + chp->dev.parent = &css[0]->device; + chp->dev.release = chp_release; snprintf(chp->dev.bus_id, BUS_ID_SIZE, "chp0.%x", chpid); /* Obtain channel path description and fill it in. */ diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 585fa04233c3..646da5640401 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -556,12 +556,11 @@ get_disc_ccwdev_by_devno(unsigned int devno, unsigned int ssid, struct ccw_device *sibling) { struct device *dev; - struct match_data data = { - .devno = devno, - .ssid = ssid, - .sibling = sibling, - }; + struct match_data data; + data.devno = devno; + data.ssid = ssid; + data.sibling = sibling; dev = bus_find_device(&ccw_bus_type, NULL, &data, match_devno); return dev ? to_ccwdev(dev) : NULL; @@ -835,10 +834,8 @@ io_subchannel_probe (struct subchannel *sch) return -ENOMEM; } atomic_set(&cdev->private->onoff, 0); - cdev->dev = (struct device) { - .parent = &sch->dev, - .release = ccw_device_release, - }; + cdev->dev.parent = &sch->dev; + cdev->dev.release = ccw_device_release; INIT_LIST_HEAD(&cdev->private->kick_work.entry); /* Do first half of device_register. */ device_initialize(&cdev->dev); @@ -977,9 +974,7 @@ ccw_device_console_enable (struct ccw_device *cdev, struct subchannel *sch) int rc; /* Initialize the ccw_device structure. */ - cdev->dev = (struct device) { - .parent = &sch->dev, - }; + cdev->dev.parent= &sch->dev; rc = io_subchannel_recog(cdev, sch); if (rc) return rc; diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 6d91c2eb205b..35e162ba6d54 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -267,12 +267,10 @@ ccw_device_recog_done(struct ccw_device *cdev, int state) notify = 1; } /* fill out sense information */ - cdev->id = (struct ccw_device_id) { - .cu_type = cdev->private->senseid.cu_type, - .cu_model = cdev->private->senseid.cu_model, - .dev_type = cdev->private->senseid.dev_type, - .dev_model = cdev->private->senseid.dev_model, - }; + cdev->id.cu_type = cdev->private->senseid.cu_type; + cdev->id.cu_model = cdev->private->senseid.cu_model; + cdev->id.dev_type = cdev->private->senseid.dev_type; + cdev->id.dev_model = cdev->private->senseid.dev_model; if (notify) { cdev->private->state = DEV_STATE_OFFLINE; if (same_dev) { @@ -566,12 +564,10 @@ ccw_device_verify_done(struct ccw_device *cdev, int err) /* Deliver fake irb to device driver, if needed. */ if (cdev->private->flags.fake_irb) { memset(&cdev->private->irb, 0, sizeof(struct irb)); - cdev->private->irb.scsw = (struct scsw) { - .cc = 1, - .fctl = SCSW_FCTL_START_FUNC, - .actl = SCSW_ACTL_START_PEND, - .stctl = SCSW_STCTL_STATUS_PEND, - }; + cdev->private->irb.scsw.cc = 1; + cdev->private->irb.scsw.fctl = SCSW_FCTL_START_FUNC; + cdev->private->irb.scsw.actl = SCSW_ACTL_START_PEND; + cdev->private->irb.scsw.stctl = SCSW_STCTL_STATUS_PEND; cdev->private->flags.fake_irb = 0; if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index 32610fd8868e..1693a102dcfe 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -24,6 +24,21 @@ #include "ioasm.h" /* + * Helper function called from interrupt context to decide whether an + * operation should be tried again. + */ +static int __ccw_device_should_retry(struct scsw *scsw) +{ + /* CC is only valid if start function bit is set. */ + if ((scsw->fctl & SCSW_FCTL_START_FUNC) && scsw->cc == 1) + return 1; + /* No more activity. For sense and set PGID we stubbornly try again. */ + if (!scsw->actl) + return 1; + return 0; +} + +/* * Start Sense Path Group ID helper function. Used in ccw_device_recog * and ccw_device_sense_pgid. */ @@ -155,10 +170,10 @@ ccw_device_sense_pgid_irq(struct ccw_device *cdev, enum dev_event dev_event) int ret; irb = (struct irb *) __LC_IRB; - /* Retry sense pgid for cc=1. */ + if (irb->scsw.stctl == (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS)) { - if (irb->scsw.cc == 1) { + if (__ccw_device_should_retry(&irb->scsw)) { ret = __ccw_device_sense_pgid_start(cdev); if (ret && ret != -EBUSY) ccw_device_sense_pgid_done(cdev, ret); @@ -391,10 +406,10 @@ ccw_device_verify_irq(struct ccw_device *cdev, enum dev_event dev_event) int ret; irb = (struct irb *) __LC_IRB; - /* Retry set pgid for cc=1. */ + if (irb->scsw.stctl == (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS)) { - if (irb->scsw.cc == 1) + if (__ccw_device_should_retry(&irb->scsw)) __ccw_device_verify_start(cdev); return; } @@ -494,10 +509,10 @@ ccw_device_disband_irq(struct ccw_device *cdev, enum dev_event dev_event) int ret; irb = (struct irb *) __LC_IRB; - /* Retry set pgid for cc=1. */ + if (irb->scsw.stctl == (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS)) { - if (irb->scsw.cc == 1) + if (__ccw_device_should_retry(&irb->scsw)) __ccw_device_disband_start(cdev); return; } diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 2d20caf377f5..a9bb3cb7e89b 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -123,7 +123,8 @@ enum { ich6_sata = 4, ich6_sata_ahci = 5, ich6m_sata_ahci = 6, - ich8_sata_ahci = 7, + ich7m_sata_ahci = 7, + ich8_sata_ahci = 8, /* constants for mapping table */ P0 = 0, /* port 0 */ @@ -188,7 +189,7 @@ static const struct pci_device_id piix_pci_tbl[] = { /* 82801GB/GR/GH (ICH7, identical to ICH6) */ { 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci }, /* 2801GBM/GHM (ICH7M, identical to ICH6M) */ - { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci }, + { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_sata_ahci }, /* Enterprise Southbridge 2 (where's the datasheet?) */ { 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci }, /* SATA Controller 1 IDE (ICH8, no datasheet yet) */ @@ -336,6 +337,24 @@ static const struct piix_map_db ich6m_map_db = { }, }; +static const struct piix_map_db ich7m_map_db = { + .mask = 0x3, + .port_enable = 0x5, + .present_shift = 4, + + /* Map 01b isn't specified in the doc but some notebooks use + * it anyway. ATM, the only case spotted carries subsystem ID + * 1025:0107. This is the only difference from ich6m. + */ + .map = { + /* PM PS SM SS MAP */ + { P0, P2, RV, RV }, /* 00b */ + { IDE, IDE, P1, P3 }, /* 01b */ + { P0, P2, IDE, IDE }, /* 10b */ + { RV, RV, RV, RV }, + }, +}; + static const struct piix_map_db ich8_map_db = { .mask = 0x3, .port_enable = 0x3, @@ -355,6 +374,7 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich6_sata] = &ich6_map_db, [ich6_sata_ahci] = &ich6_map_db, [ich6m_sata_ahci] = &ich6m_map_db, + [ich7m_sata_ahci] = &ich7m_map_db, [ich8_sata_ahci] = &ich8_map_db, }; @@ -444,6 +464,18 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, + /* ich7m_sata_ahci */ + { + .sht = &piix_sht, + .host_flags = ATA_FLAG_SATA | + PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR | + PIIX_FLAG_AHCI, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = 0x7f, /* udma0-6 */ + .port_ops = &piix_sata_ops, + }, + /* ich8_sata_ahci */ { .sht = &piix_sht, diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 1053c7c76b7d..fa38a413d16b 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -1961,8 +1961,7 @@ comreset_retry: timeout = jiffies + msecs_to_jiffies(200); do { sata_scr_read(ap, SCR_STATUS, &sstatus); - sstatus &= 0x3; - if ((sstatus == 3) || (sstatus == 0)) + if (((sstatus & 0x3) == 3) || ((sstatus & 0x3) == 0)) break; __msleep(1, can_sleep); diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 01d40369a8a5..a3727af8b9c1 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -77,6 +77,7 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void vt6420_error_handler(struct ata_port *ap); static const struct pci_device_id svia_pci_tbl[] = { + { 0x1106, 0x0591, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, { 0x1106, 0x3249, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6421 }, diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index cd1979daf2b8..851e4839d6d9 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -458,11 +458,11 @@ static int pci_siig_setup(struct serial_private *priv, * growing *huge*, we use this function to collapse some 70 entries * in the PCI table into one, for sanity's and compactness's sake. */ -static unsigned short timedia_single_port[] = { +static const unsigned short timedia_single_port[] = { 0x4025, 0x4027, 0x4028, 0x5025, 0x5027, 0 }; -static unsigned short timedia_dual_port[] = { +static const unsigned short timedia_dual_port[] = { 0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085, 0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079, 0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079, @@ -470,35 +470,34 @@ static unsigned short timedia_dual_port[] = { 0xD079, 0 }; -static unsigned short timedia_quad_port[] = { +static const unsigned short timedia_quad_port[] = { 0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157, 0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159, 0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056, 0xB157, 0 }; -static unsigned short timedia_eight_port[] = { +static const unsigned short timedia_eight_port[] = { 0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166, 0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0 }; static const struct timedia_struct { int num; - unsigned short *ids; + const unsigned short *ids; } timedia_data[] = { { 1, timedia_single_port }, { 2, timedia_dual_port }, { 4, timedia_quad_port }, - { 8, timedia_eight_port }, - { 0, NULL } + { 8, timedia_eight_port } }; static int pci_timedia_init(struct pci_dev *dev) { - unsigned short *ids; + const unsigned short *ids; int i, j; - for (i = 0; timedia_data[i].num; i++) { + for (i = 0; i < ARRAY_SIZE(timedia_data); i++) { ids = timedia_data[i].ids; for (j = 0; ids[j]; j++) if (dev->subsystem_device == ids[j]) diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 80ef7d482756..372e47f7d596 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -2377,6 +2377,9 @@ int uart_match_port(struct uart_port *port1, struct uart_port *port2) return (port1->iobase == port2->iobase) && (port1->hub6 == port2->hub6); case UPIO_MEM: + case UPIO_MEM32: + case UPIO_AU: + case UPIO_TSI: return (port1->mapbase == port2->mapbase); } return 0; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 4fe1bec1c255..30299c620d97 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -117,6 +117,8 @@ struct eth_dev { struct usb_ep *in_ep, *out_ep, *status_ep; const struct usb_endpoint_descriptor *in, *out, *status; + + spinlock_t req_lock; struct list_head tx_reqs, rx_reqs; struct net_device *net; @@ -1066,21 +1068,31 @@ static void eth_reset_config (struct eth_dev *dev) */ if (dev->in) { usb_ep_disable (dev->in_ep); + spin_lock(&dev->req_lock); while (likely (!list_empty (&dev->tx_reqs))) { req = container_of (dev->tx_reqs.next, struct usb_request, list); list_del (&req->list); + + spin_unlock(&dev->req_lock); usb_ep_free_request (dev->in_ep, req); + spin_lock(&dev->req_lock); } + spin_unlock(&dev->req_lock); } if (dev->out) { usb_ep_disable (dev->out_ep); + spin_lock(&dev->req_lock); while (likely (!list_empty (&dev->rx_reqs))) { req = container_of (dev->rx_reqs.next, struct usb_request, list); list_del (&req->list); + + spin_unlock(&dev->req_lock); usb_ep_free_request (dev->out_ep, req); + spin_lock(&dev->req_lock); } + spin_unlock(&dev->req_lock); } if (dev->status) { @@ -1659,9 +1671,9 @@ enomem: if (retval) { DEBUG (dev, "rx submit --> %d\n", retval); dev_kfree_skb_any (skb); - spin_lock (&dev->lock); + spin_lock(&dev->req_lock); list_add (&req->list, &dev->rx_reqs); - spin_unlock (&dev->lock); + spin_unlock(&dev->req_lock); } return retval; } @@ -1730,8 +1742,9 @@ quiesce: dev_kfree_skb_any (skb); if (!netif_running (dev->net)) { clean: - /* nobody reading rx_reqs, so no dev->lock */ + spin_lock(&dev->req_lock); list_add (&req->list, &dev->rx_reqs); + spin_unlock(&dev->req_lock); req = NULL; } if (req) @@ -1782,15 +1795,18 @@ static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags) { int status; + spin_lock(&dev->req_lock); status = prealloc (&dev->tx_reqs, dev->in_ep, n, gfp_flags); if (status < 0) goto fail; status = prealloc (&dev->rx_reqs, dev->out_ep, n, gfp_flags); if (status < 0) goto fail; - return 0; + goto done; fail: DEBUG (dev, "can't alloc requests\n"); +done: + spin_unlock(&dev->req_lock); return status; } @@ -1800,21 +1816,21 @@ static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags) unsigned long flags; /* fill unused rxq slots with some skb */ - spin_lock_irqsave (&dev->lock, flags); + spin_lock_irqsave(&dev->req_lock, flags); while (!list_empty (&dev->rx_reqs)) { req = container_of (dev->rx_reqs.next, struct usb_request, list); list_del_init (&req->list); - spin_unlock_irqrestore (&dev->lock, flags); + spin_unlock_irqrestore(&dev->req_lock, flags); if (rx_submit (dev, req, gfp_flags) < 0) { defer_kevent (dev, WORK_RX_MEMORY); return; } - spin_lock_irqsave (&dev->lock, flags); + spin_lock_irqsave(&dev->req_lock, flags); } - spin_unlock_irqrestore (&dev->lock, flags); + spin_unlock_irqrestore(&dev->req_lock, flags); } static void eth_work (void *_dev) @@ -1848,9 +1864,9 @@ static void tx_complete (struct usb_ep *ep, struct usb_request *req) } dev->stats.tx_packets++; - spin_lock (&dev->lock); + spin_lock(&dev->req_lock); list_add (&req->list, &dev->tx_reqs); - spin_unlock (&dev->lock); + spin_unlock(&dev->req_lock); dev_kfree_skb_any (skb); atomic_dec (&dev->tx_qlen); @@ -1896,12 +1912,12 @@ static int eth_start_xmit (struct sk_buff *skb, struct net_device *net) /* ignores USB_CDC_PACKET_TYPE_DIRECTED */ } - spin_lock_irqsave (&dev->lock, flags); + spin_lock_irqsave(&dev->req_lock, flags); req = container_of (dev->tx_reqs.next, struct usb_request, list); list_del (&req->list); if (list_empty (&dev->tx_reqs)) netif_stop_queue (net); - spin_unlock_irqrestore (&dev->lock, flags); + spin_unlock_irqrestore(&dev->req_lock, flags); /* no buffer copies needed, unless the network stack did it * or the hardware can't use skb buffers. @@ -1955,11 +1971,11 @@ static int eth_start_xmit (struct sk_buff *skb, struct net_device *net) drop: dev->stats.tx_dropped++; dev_kfree_skb_any (skb); - spin_lock_irqsave (&dev->lock, flags); + spin_lock_irqsave(&dev->req_lock, flags); if (list_empty (&dev->tx_reqs)) netif_start_queue (net); list_add (&req->list, &dev->tx_reqs); - spin_unlock_irqrestore (&dev->lock, flags); + spin_unlock_irqrestore(&dev->req_lock, flags); } return 0; } @@ -2378,6 +2394,7 @@ autoconf_fail: return status; dev = netdev_priv(net); spin_lock_init (&dev->lock); + spin_lock_init (&dev->req_lock); INIT_WORK (&dev->work, eth_work, dev); INIT_LIST_HEAD (&dev->tx_reqs); INIT_LIST_HEAD (&dev->rx_reqs); diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 66c3f61bc9d1..431e8f31f1a9 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -372,7 +372,7 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first) * need to change any toggles in this URB */ td = list_entry(urbp->td_list.next, struct uhci_td, list); if (toggle > 1 || uhci_toggle(td_token(td)) == toggle) { - td = list_entry(urbp->td_list.next, struct uhci_td, + td = list_entry(urbp->td_list.prev, struct uhci_td, list); toggle = uhci_toggle(td_token(td)) ^ 1; @@ -1348,7 +1348,7 @@ static void uhci_scan_qh(struct uhci_hcd *uhci, struct uhci_qh *qh, } uhci_giveback_urb(uhci, qh, urb, regs); - if (status < 0) + if (status < 0 && qh->type != USB_ENDPOINT_XFER_ISOC) break; } diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 8ea9c915fbf9..a2c56b2de589 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1411,17 +1411,54 @@ void hid_init_reports(struct hid_device *hid) warn("timeout initializing reports"); } +#define USB_VENDOR_ID_GTCO 0x078c +#define USB_DEVICE_ID_GTCO_90 0x0090 +#define USB_DEVICE_ID_GTCO_100 0x0100 +#define USB_DEVICE_ID_GTCO_101 0x0101 +#define USB_DEVICE_ID_GTCO_103 0x0103 +#define USB_DEVICE_ID_GTCO_104 0x0104 +#define USB_DEVICE_ID_GTCO_105 0x0105 +#define USB_DEVICE_ID_GTCO_106 0x0106 +#define USB_DEVICE_ID_GTCO_107 0x0107 +#define USB_DEVICE_ID_GTCO_108 0x0108 +#define USB_DEVICE_ID_GTCO_200 0x0200 +#define USB_DEVICE_ID_GTCO_201 0x0201 +#define USB_DEVICE_ID_GTCO_202 0x0202 +#define USB_DEVICE_ID_GTCO_203 0x0203 +#define USB_DEVICE_ID_GTCO_204 0x0204 +#define USB_DEVICE_ID_GTCO_205 0x0205 +#define USB_DEVICE_ID_GTCO_206 0x0206 +#define USB_DEVICE_ID_GTCO_207 0x0207 +#define USB_DEVICE_ID_GTCO_300 0x0300 +#define USB_DEVICE_ID_GTCO_301 0x0301 +#define USB_DEVICE_ID_GTCO_302 0x0302 +#define USB_DEVICE_ID_GTCO_303 0x0303 +#define USB_DEVICE_ID_GTCO_304 0x0304 +#define USB_DEVICE_ID_GTCO_305 0x0305 +#define USB_DEVICE_ID_GTCO_306 0x0306 +#define USB_DEVICE_ID_GTCO_307 0x0307 +#define USB_DEVICE_ID_GTCO_308 0x0308 +#define USB_DEVICE_ID_GTCO_309 0x0309 +#define USB_DEVICE_ID_GTCO_400 0x0400 +#define USB_DEVICE_ID_GTCO_401 0x0401 +#define USB_DEVICE_ID_GTCO_402 0x0402 +#define USB_DEVICE_ID_GTCO_403 0x0403 +#define USB_DEVICE_ID_GTCO_404 0x0404 +#define USB_DEVICE_ID_GTCO_405 0x0405 +#define USB_DEVICE_ID_GTCO_500 0x0500 +#define USB_DEVICE_ID_GTCO_501 0x0501 +#define USB_DEVICE_ID_GTCO_502 0x0502 +#define USB_DEVICE_ID_GTCO_503 0x0503 +#define USB_DEVICE_ID_GTCO_504 0x0504 +#define USB_DEVICE_ID_GTCO_1000 0x1000 +#define USB_DEVICE_ID_GTCO_1001 0x1001 +#define USB_DEVICE_ID_GTCO_1002 0x1002 +#define USB_DEVICE_ID_GTCO_1003 0x1003 +#define USB_DEVICE_ID_GTCO_1004 0x1004 +#define USB_DEVICE_ID_GTCO_1005 0x1005 +#define USB_DEVICE_ID_GTCO_1006 0x1006 + #define USB_VENDOR_ID_WACOM 0x056a -#define USB_DEVICE_ID_WACOM_PENPARTNER 0x0000 -#define USB_DEVICE_ID_WACOM_GRAPHIRE 0x0010 -#define USB_DEVICE_ID_WACOM_INTUOS 0x0020 -#define USB_DEVICE_ID_WACOM_PL 0x0030 -#define USB_DEVICE_ID_WACOM_INTUOS2 0x0040 -#define USB_DEVICE_ID_WACOM_VOLITO 0x0060 -#define USB_DEVICE_ID_WACOM_PTU 0x0003 -#define USB_DEVICE_ID_WACOM_INTUOS3 0x00B0 -#define USB_DEVICE_ID_WACOM_CINTIQ 0x003F -#define USB_DEVICE_ID_WACOM_DTF 0x00C0 #define USB_VENDOR_ID_ACECAD 0x0460 #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004 @@ -1588,6 +1625,51 @@ static const struct hid_blacklist { { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, @@ -1617,49 +1699,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PENPARTNER, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 1, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 2, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 4, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 1, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 2, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 4, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 1, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 2, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 4, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 5, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 7, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 8, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 9, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 1, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 2, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 4, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 5, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 7, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 1, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 2, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 4, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 5, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 6, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PTU, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 1, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 2, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 3, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 4, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 5, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_DTF, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_DTF + 3, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE }, @@ -1778,6 +1817,10 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) char *rdesc; int n, len, insize = 0; + /* Ignore all Wacom devices */ + if (dev->descriptor.idVendor == USB_VENDOR_ID_WACOM) + return NULL; + for (n = 0; hid_blacklist[n].idVendor; n++) if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct))) diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c index 3b175aa482cd..a338bf4c2d78 100644 --- a/drivers/usb/input/usbtouchscreen.c +++ b/drivers/usb/input/usbtouchscreen.c @@ -286,7 +286,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press) { *x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F); - *x = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F); + *y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F); *press = ((pkt[2] & 0x1F) << 7) | (pkt[5] & 0x7F); *touch = ~pkt[7] & 0x20; diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 738bd7c7451f..e16582f3733c 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3435,6 +3435,8 @@ static void sisusb_disconnect(struct usb_interface *intf) static struct usb_device_id sisusb_table [] = { { USB_DEVICE(0x0711, 0x0900) }, + { USB_DEVICE(0x0711, 0x0901) }, + { USB_DEVICE(0x0711, 0x0902) }, { USB_DEVICE(0x182d, 0x021c) }, { USB_DEVICE(0x182d, 0x0269) }, { } diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h index a54752ce1493..006438069b66 100644 --- a/drivers/usb/net/pegasus.h +++ b/drivers/usb/net/pegasus.h @@ -131,6 +131,7 @@ struct usb_eth_dev { #define VENDOR_COREGA 0x07aa #define VENDOR_DLINK 0x2001 #define VENDOR_ELCON 0x0db7 +#define VENDOR_ELECOM 0x056e #define VENDOR_ELSA 0x05cc #define VENDOR_GIGABYTE 0x1044 #define VENDOR_HAWKING 0x0e66 @@ -233,6 +234,8 @@ PEGASUS_DEV( "D-Link DSB-650", VENDOR_DLINK, 0xabc1, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "GOLDPFEIL USB Adapter", VENDOR_ELCON, 0x0002, DEFAULT_GPIO_RESET | PEGASUS_II | HAS_HOME_PNA ) +PEGASUS_DEV( "ELECOM USB Ethernet LD-USB20", VENDOR_ELECOM, 0x4010, + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "EasiDock Ethernet", VENDOR_MOBILITY, 0x0304, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "Elsa Micolink USB2Ethernet", VENDOR_ELSA, 0x3000, diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index bd09232ce13c..a72685b96061 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -972,6 +972,7 @@ static void rtl8150_disconnect(struct usb_interface *intf) if (dev) { set_bit(RTL8150_UNPLUG, &dev->flags); tasklet_disable(&dev->tl); + tasklet_kill(&dev->tl); unregister_netdev(dev->netdev); unlink_all_urbs(dev); free_all_urbs(dev); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 15945e806f03..c6115aa1b445 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -506,6 +506,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 8888cd80a491..77299996f7ee 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -467,6 +467,11 @@ #define TESTO_VID 0x128D #define TESTO_USB_INTERFACE_PID 0x0001 +/* + * Gamma Scout (http://gamma-scout.com/). Submitted by rsc@runtux.com. + */ +#define FTDI_GAMMA_SCOUT_PID 0xD678 /* Gamma Scout online */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 4a803d69fa36..b130e170b4a8 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -241,16 +241,6 @@ UNUSUAL_DEV( 0x0482, 0x0103, 0x0100, 0x0100, "Finecam S5", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY), -/* Patch for Kyocera Finecam L3 - * Submitted by Michael Krauth <michael.krauth@web.de> - * and Alessandro Fracchetti <al.fracchetti@tin.it> - */ -UNUSUAL_DEV( 0x0482, 0x0105, 0x0100, 0x0100, - "Kyocera", - "Finecam L3", - US_SC_SCSI, US_PR_BULK, NULL, - US_FL_FIX_INQUIRY), - /* Reported by Paul Stewart <stewart@wetlogic.net> * This entry is needed because the device reports Sub=ff */ UNUSUAL_DEV( 0x04a4, 0x0004, 0x0001, 0x0001, @@ -599,6 +589,13 @@ UNUSUAL_DEV( 0x054c, 0x0099, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), +/* floppy reports multiple luns */ +UNUSUAL_DEV( 0x055d, 0x2020, 0x0000, 0x0210, + "SAMSUNG", + "SFD-321U [FW 0C]", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SINGLE_LUN ), + UNUSUAL_DEV( 0x057b, 0x0000, 0x0000, 0x0299, "Y-E Data", @@ -1257,6 +1254,13 @@ UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NO_WP_DETECT ), +/* Reported by Emmanuel Vasilakis <evas@forthnet.gr> */ +UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x0000, + "Sony Ericsson", + "M600i", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu> * Tested on hardware version 1.10. * Entry is needed only for the initializer function override. diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 3e827e04a2aa..276a21530b95 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1801,10 +1801,14 @@ static struct backlight_properties aty128_bl_data = { static void aty128_bl_set_power(struct fb_info *info, int power) { mutex_lock(&info->bl_mutex); - up(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __aty128_bl_update_status(info->bl_dev); - down(&info->bl_dev->sem); + + if (info->bl_dev) { + down(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __aty128_bl_update_status(info->bl_dev); + up(&info->bl_dev->sem); + } + mutex_unlock(&info->bl_mutex); } @@ -1828,7 +1832,7 @@ static void aty128_bl_init(struct aty128fb_par *par) bd = backlight_device_register(name, par, &aty128_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; - printk("aty128: Backlight registration failed\n"); + printk(KERN_WARNING "aty128: Backlight registration failed\n"); goto error; } @@ -1839,11 +1843,11 @@ static void aty128_bl_init(struct aty128fb_par *par) 219 * FB_BACKLIGHT_MAX / MAX_LEVEL); mutex_unlock(&info->bl_mutex); - up(&bd->sem); + down(&bd->sem); bd->props->brightness = aty128_bl_data.max_brightness; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 053ff63365b7..19a71f045784 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2200,10 +2200,14 @@ static struct backlight_properties aty_bl_data = { static void aty_bl_set_power(struct fb_info *info, int power) { mutex_lock(&info->bl_mutex); - up(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __aty_bl_update_status(info->bl_dev); - down(&info->bl_dev->sem); + + if (info->bl_dev) { + down(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __aty_bl_update_status(info->bl_dev); + up(&info->bl_dev->sem); + } + mutex_unlock(&info->bl_mutex); } @@ -2223,7 +2227,7 @@ static void aty_bl_init(struct atyfb_par *par) bd = backlight_device_register(name, par, &aty_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; - printk("aty: Backlight registration failed\n"); + printk(KERN_WARNING "aty: Backlight registration failed\n"); goto error; } @@ -2234,11 +2238,11 @@ static void aty_bl_init(struct atyfb_par *par) 0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL); mutex_unlock(&info->bl_mutex); - up(&bd->sem); + down(&bd->sem); bd->props->brightness = aty_bl_data.max_brightness; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index 1755dddf1899..585eb7b9e636 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -195,11 +195,11 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo) 217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL); mutex_unlock(&rinfo->info->bl_mutex); - up(&bd->sem); + down(&bd->sem); bd->props->brightness = radeon_bl_data.max_brightness; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index b45f577094ac..5b75ae4e9457 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -113,10 +113,14 @@ static struct backlight_properties nvidia_bl_data = { void nvidia_bl_set_power(struct fb_info *info, int power) { mutex_lock(&info->bl_mutex); - up(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __nvidia_bl_update_status(info->bl_dev); - down(&info->bl_dev->sem); + + if (info->bl_dev) { + down(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __nvidia_bl_update_status(info->bl_dev); + up(&info->bl_dev->sem); + } + mutex_unlock(&info->bl_mutex); } @@ -140,7 +144,7 @@ void nvidia_bl_init(struct nvidia_par *par) bd = backlight_device_register(name, par, &nvidia_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; - printk("nvidia: Backlight registration failed\n"); + printk(KERN_WARNING "nvidia: Backlight registration failed\n"); goto error; } @@ -151,11 +155,11 @@ void nvidia_bl_init(struct nvidia_par *par) 0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL); mutex_unlock(&info->bl_mutex); - up(&bd->sem); + down(&bd->sem); bd->props->brightness = nvidia_bl_data.max_brightness; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 76fc9d355eb7..8ddb47a56b07 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -355,10 +355,14 @@ static struct backlight_properties riva_bl_data = { static void riva_bl_set_power(struct fb_info *info, int power) { mutex_lock(&info->bl_mutex); - up(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __riva_bl_update_status(info->bl_dev); - down(&info->bl_dev->sem); + + if (info->bl_dev) { + down(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __riva_bl_update_status(info->bl_dev); + up(&info->bl_dev->sem); + } + mutex_unlock(&info->bl_mutex); } @@ -382,7 +386,7 @@ static void riva_bl_init(struct riva_par *par) bd = backlight_device_register(name, par, &riva_bl_data); if (IS_ERR(bd)) { info->bl_dev = NULL; - printk("riva: Backlight registration failed\n"); + printk(KERN_WARNING "riva: Backlight registration failed\n"); goto error; } @@ -393,11 +397,11 @@ static void riva_bl_init(struct riva_par *par) 0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL); mutex_unlock(&info->bl_mutex); - up(&bd->sem); + down(&bd->sem); bd->props->brightness = riva_bl_data.max_brightness; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index c5ee9f0691e3..0f0b1eadb98d 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1009,11 +1009,14 @@ struct buffer_head *ext3_getblk(handle_t *handle, struct inode *inode, buffer_trace_init(&dummy.b_history); err = ext3_get_blocks_handle(handle, inode, block, 1, &dummy, create, 1); - if (err == 1) { + /* + * ext3_get_blocks_handle() returns number of blocks + * mapped. 0 in case of a HOLE. + */ + if (err > 0) { + if (err > 1) + WARN_ON(1); err = 0; - } else if (err >= 0) { - WARN_ON(1); - err = -EIO; } *errp = err; if (!err && buffer_mapped(&dummy)) { diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index de2e4cbbf79a..f5169a96260e 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -727,7 +727,7 @@ done: out: if (unlikely(frozen_buffer)) /* It's usually NULL */ - kfree(frozen_buffer); + jbd_slab_free(frozen_buffer, bh->b_size); JBUFFER_TRACE(jh, "exit"); return error; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index fecd3b095deb..76ca1cbc38f9 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -100,25 +100,6 @@ static inline int put_dreq(struct nfs_direct_req *dreq) return atomic_dec_and_test(&dreq->io_count); } -/* - * "size" is never larger than rsize or wsize. - */ -static inline int nfs_direct_count_pages(unsigned long user_addr, size_t size) -{ - int page_count; - - page_count = (user_addr + size + PAGE_SIZE - 1) >> PAGE_SHIFT; - page_count -= user_addr >> PAGE_SHIFT; - BUG_ON(page_count < 0); - - return page_count; -} - -static inline unsigned int nfs_max_pages(unsigned int size) -{ - return (size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; -} - /** * nfs_direct_IO - NFS address space operation for direct I/O * @rw: direction (read or write) @@ -276,28 +257,24 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo struct nfs_open_context *ctx = dreq->ctx; struct inode *inode = ctx->dentry->d_inode; size_t rsize = NFS_SERVER(inode)->rsize; - unsigned int rpages = nfs_max_pages(rsize); unsigned int pgbase; int result; ssize_t started = 0; get_dreq(dreq); - pgbase = user_addr & ~PAGE_MASK; do { struct nfs_read_data *data; size_t bytes; + pgbase = user_addr & ~PAGE_MASK; + bytes = min(rsize,count); + result = -ENOMEM; - data = nfs_readdata_alloc(rpages); + data = nfs_readdata_alloc(pgbase + bytes); if (unlikely(!data)) break; - bytes = rsize; - if (count < rsize) - bytes = count; - - data->npages = nfs_direct_count_pages(user_addr, bytes); down_read(¤t->mm->mmap_sem); result = get_user_pages(current, current->mm, user_addr, data->npages, 1, 0, data->pagevec, NULL); @@ -344,8 +321,10 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo started += bytes; user_addr += bytes; pos += bytes; + /* FIXME: Remove this unnecessary math from final patch */ pgbase += bytes; pgbase &= ~PAGE_MASK; + BUG_ON(pgbase != (user_addr & ~PAGE_MASK)); count -= bytes; } while (count != 0); @@ -524,7 +503,7 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode static void nfs_alloc_commit_data(struct nfs_direct_req *dreq) { - dreq->commit_data = nfs_commit_alloc(0); + dreq->commit_data = nfs_commit_alloc(); if (dreq->commit_data != NULL) dreq->commit_data->req = (struct nfs_page *) dreq; } @@ -605,28 +584,24 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l struct nfs_open_context *ctx = dreq->ctx; struct inode *inode = ctx->dentry->d_inode; size_t wsize = NFS_SERVER(inode)->wsize; - unsigned int wpages = nfs_max_pages(wsize); unsigned int pgbase; int result; ssize_t started = 0; get_dreq(dreq); - pgbase = user_addr & ~PAGE_MASK; do { struct nfs_write_data *data; size_t bytes; + pgbase = user_addr & ~PAGE_MASK; + bytes = min(wsize,count); + result = -ENOMEM; - data = nfs_writedata_alloc(wpages); + data = nfs_writedata_alloc(pgbase + bytes); if (unlikely(!data)) break; - bytes = wsize; - if (count < wsize) - bytes = count; - - data->npages = nfs_direct_count_pages(user_addr, bytes); down_read(¤t->mm->mmap_sem); result = get_user_pages(current, current->mm, user_addr, data->npages, 0, 0, data->pagevec, NULL); @@ -676,8 +651,11 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l started += bytes; user_addr += bytes; pos += bytes; + + /* FIXME: Remove this useless math from the final patch */ pgbase += bytes; pgbase &= ~PAGE_MASK; + BUG_ON(pgbase != (user_addr & ~PAGE_MASK)); count -= bytes; } while (count != 0); diff --git a/fs/nfs/read.c b/fs/nfs/read.c index da9cf11c326f..7a9ee00e0c61 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -43,13 +43,15 @@ static mempool_t *nfs_rdata_mempool; #define MIN_POOL_READ (32) -struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) +struct nfs_read_data *nfs_readdata_alloc(size_t len) { + unsigned int pagecount = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, SLAB_NOFS); if (p) { memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); + p->npages = pagecount; if (pagecount <= ARRAY_SIZE(p->page_array)) p->pagevec = p->page_array; else { @@ -140,7 +142,7 @@ static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode, int result; struct nfs_read_data *rdata; - rdata = nfs_readdata_alloc(1); + rdata = nfs_readdata_alloc(count); if (!rdata) return -ENOMEM; @@ -336,25 +338,25 @@ static int nfs_pagein_multi(struct list_head *head, struct inode *inode) struct nfs_page *req = nfs_list_entry(head->next); struct page *page = req->wb_page; struct nfs_read_data *data; - unsigned int rsize = NFS_SERVER(inode)->rsize; - unsigned int nbytes, offset; + size_t rsize = NFS_SERVER(inode)->rsize, nbytes; + unsigned int offset; int requests = 0; LIST_HEAD(list); nfs_list_remove_request(req); nbytes = req->wb_bytes; - for(;;) { - data = nfs_readdata_alloc(1); + do { + size_t len = min(nbytes,rsize); + + data = nfs_readdata_alloc(len); if (!data) goto out_bad; INIT_LIST_HEAD(&data->pages); list_add(&data->pages, &list); requests++; - if (nbytes <= rsize) - break; - nbytes -= rsize; - } + nbytes -= len; + } while(nbytes != 0); atomic_set(&req->wb_complete, requests); ClearPageError(page); @@ -402,7 +404,7 @@ static int nfs_pagein_one(struct list_head *head, struct inode *inode) if (NFS_SERVER(inode)->rsize < PAGE_CACHE_SIZE) return nfs_pagein_multi(head, inode); - data = nfs_readdata_alloc(NFS_SERVER(inode)->rpages); + data = nfs_readdata_alloc(NFS_SERVER(inode)->rsize); if (!data) goto out_bad; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 50774991f8d5..8ab3cf10d792 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -90,22 +90,13 @@ static mempool_t *nfs_commit_mempool; static DECLARE_WAIT_QUEUE_HEAD(nfs_write_congestion); -struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount) +struct nfs_write_data *nfs_commit_alloc(void) { struct nfs_write_data *p = mempool_alloc(nfs_commit_mempool, SLAB_NOFS); if (p) { memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); - if (pagecount <= ARRAY_SIZE(p->page_array)) - p->pagevec = p->page_array; - else { - p->pagevec = kcalloc(pagecount, sizeof(struct page *), GFP_NOFS); - if (!p->pagevec) { - mempool_free(p, nfs_commit_mempool); - p = NULL; - } - } } return p; } @@ -117,13 +108,15 @@ void nfs_commit_free(struct nfs_write_data *p) mempool_free(p, nfs_commit_mempool); } -struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) +struct nfs_write_data *nfs_writedata_alloc(size_t len) { + unsigned int pagecount = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, SLAB_NOFS); if (p) { memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); + p->npages = pagecount; if (pagecount <= ARRAY_SIZE(p->page_array)) p->pagevec = p->page_array; else { @@ -208,7 +201,7 @@ static int nfs_writepage_sync(struct nfs_open_context *ctx, struct inode *inode, int result, written = 0; struct nfs_write_data *wdata; - wdata = nfs_writedata_alloc(1); + wdata = nfs_writedata_alloc(wsize); if (!wdata) return -ENOMEM; @@ -999,24 +992,24 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, int how) struct nfs_page *req = nfs_list_entry(head->next); struct page *page = req->wb_page; struct nfs_write_data *data; - unsigned int wsize = NFS_SERVER(inode)->wsize; - unsigned int nbytes, offset; + size_t wsize = NFS_SERVER(inode)->wsize, nbytes; + unsigned int offset; int requests = 0; LIST_HEAD(list); nfs_list_remove_request(req); nbytes = req->wb_bytes; - for (;;) { - data = nfs_writedata_alloc(1); + do { + size_t len = min(nbytes, wsize); + + data = nfs_writedata_alloc(len); if (!data) goto out_bad; list_add(&data->pages, &list); requests++; - if (nbytes <= wsize) - break; - nbytes -= wsize; - } + nbytes -= len; + } while (nbytes != 0); atomic_set(&req->wb_complete, requests); ClearPageError(page); @@ -1070,7 +1063,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, int how) struct nfs_write_data *data; unsigned int count; - data = nfs_writedata_alloc(NFS_SERVER(inode)->wpages); + data = nfs_writedata_alloc(NFS_SERVER(inode)->wsize); if (!data) goto out_bad; @@ -1378,7 +1371,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how) struct nfs_write_data *data; struct nfs_page *req; - data = nfs_commit_alloc(NFS_SERVER(inode)->wpages); + data = nfs_commit_alloc(); if (!data) goto out_bad; diff --git a/fs/super.c b/fs/super.c index 6d4e8174b6db..5c4c94d5495e 100644 --- a/fs/super.c +++ b/fs/super.c @@ -49,6 +49,7 @@ DEFINE_SPINLOCK(sb_lock); /** * alloc_super - create new superblock + * @type: filesystem type superblock should belong to * * Allocates and initializes a new &struct super_block. alloc_super() * returns a pointer new superblock or %NULL if allocation had failed. diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 3a6137539064..bf46fae303af 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -4993,7 +4993,7 @@ xfs_bmapi( bma.firstblock = *firstblock; bma.alen = alen; bma.off = aoff; - bma.conv = (flags & XFS_BMAPI_CONVERT); + bma.conv = !!(flags & XFS_BMAPI_CONVERT); bma.wasdel = wasdelay; bma.minlen = minlen; bma.low = flist->xbf_low; diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h index 5675b1796b55..40e8e270d337 100644 --- a/include/asm-arm/arch-s3c2410/anubis-cpld.h +++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h @@ -9,9 +9,6 @@ * 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. - * - * Changelog: - * */ #ifndef __ASM_ARCH_ANUBISCPLD_H diff --git a/include/asm-arm/arch-s3c2410/anubis-irq.h b/include/asm-arm/arch-s3c2410/anubis-irq.h index 82f15dbd97e8..4b5f423779df 100644 --- a/include/asm-arm/arch-s3c2410/anubis-irq.h +++ b/include/asm-arm/arch-s3c2410/anubis-irq.h @@ -9,9 +9,7 @@ * 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. - * - * Changelog: - */ +*/ #ifndef __ASM_ARCH_ANUBISIRQ_H #define __ASM_ARCH_ANUBISIRQ_H diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h index d529ffda8599..058a2104b035 100644 --- a/include/asm-arm/arch-s3c2410/anubis-map.h +++ b/include/asm-arm/arch-s3c2410/anubis-map.h @@ -9,8 +9,6 @@ * 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. - * - * Changelog: */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h index 0d276e67f2fb..7e0222276c98 100644 --- a/include/asm-arm/arch-s3c2410/audio.h +++ b/include/asm-arm/arch-s3c2410/audio.h @@ -9,10 +9,6 @@ * 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. - * - * Changelog: - * 20-Nov-2004 BJD Created file - * 07-Mar-2005 BJD Added suspend/resume calls */ #ifndef __ASM_ARCH_AUDIO_H diff --git a/include/asm-arm/arch-s3c2410/bast-cpld.h b/include/asm-arm/arch-s3c2410/bast-cpld.h index e28ca51a4975..8969cffe83fa 100644 --- a/include/asm-arm/arch-s3c2410/bast-cpld.h +++ b/include/asm-arm/arch-s3c2410/bast-cpld.h @@ -8,11 +8,6 @@ * 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. - * - * Changelog: - * 25-May-2003 BJD Created file, added CTRL1 registers - * 30-Aug-2004 BJD Updated definitions from 2.4.26 port - * 30-Aug-2004 BJD Added CTRL3 and CTRL4 definitions */ #ifndef __ASM_ARCH_BASTCPLD_H diff --git a/include/asm-arm/arch-s3c2410/bast-irq.h b/include/asm-arm/arch-s3c2410/bast-irq.h index b79b47f0d126..15ffa66f5011 100644 --- a/include/asm-arm/arch-s3c2410/bast-irq.h +++ b/include/asm-arm/arch-s3c2410/bast-irq.h @@ -8,11 +8,7 @@ * 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. - * - * Changelog: - * 14-Sep-2004 BJD Fixed IRQ_USBOC definition - * 06-Jan-2003 BJD Linux 2.6.0 version - */ +*/ #ifndef __ASM_ARCH_BASTIRQ_H #define __ASM_ARCH_BASTIRQ_H diff --git a/include/asm-arm/arch-s3c2410/bast-map.h b/include/asm-arm/arch-s3c2410/bast-map.h index 29c07e302b04..727cef84c70e 100644 --- a/include/asm-arm/arch-s3c2410/bast-map.h +++ b/include/asm-arm/arch-s3c2410/bast-map.h @@ -8,10 +8,6 @@ * 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. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics from arch/map.h - * 12-Mar-2004 BJD Fixed header include protection */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/bast-pmu.h b/include/asm-arm/arch-s3c2410/bast-pmu.h index 758c5c59d4bf..82836027f00f 100644 --- a/include/asm-arm/arch-s3c2410/bast-pmu.h +++ b/include/asm-arm/arch-s3c2410/bast-pmu.h @@ -9,9 +9,6 @@ * 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. - * - * Changelog: - * 08-Oct-2003 BJD Initial creation */ #ifndef __ASM_ARCH_BASTPMU_H diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index b7d15d125458..93064860e0e5 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -10,9 +10,6 @@ * 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. - * - * Modifications: - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ #include <asm/arch/map.h> diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h index 7463fd5252ce..3661e465b0a5 100644 --- a/include/asm-arm/arch-s3c2410/dma.h +++ b/include/asm-arm/arch-s3c2410/dma.h @@ -1,18 +1,13 @@ -/* linux/include/asm-arm/arch-bast/dma.h +/* linux/include/asm-arm/arch-s3c2410/dma.h * - * Copyright (C) 2003,2004 Simtec Electronics + * Copyright (C) 2003,2004,2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Samsung S3C2410X DMA support + * Samsung S3C241XX DMA support * * 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. - * - * Changelog: - * ??-May-2003 BJD Created file - * ??-Jun-2003 BJD Added more dma functionality to go with arch - * 10-Nov-2004 BJD Added sys_device support */ #ifndef __ASM_ARCH_DMA_H @@ -21,28 +16,26 @@ #include <linux/sysdev.h> #include "hardware.h" - /* * This is the maximum DMA address(physical address) that can be DMAd to. * */ -#define MAX_DMA_ADDRESS 0x20000000 +#define MAX_DMA_ADDRESS 0x40000000 #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ - /* we have 4 dma channels */ #define S3C2410_DMA_CHANNELS (4) /* types */ -typedef enum { +enum s3c2410_dma_state { S3C2410_DMA_IDLE, S3C2410_DMA_RUNNING, S3C2410_DMA_PAUSED -} s3c2410_dma_state_t; +}; -/* s3c2410_dma_loadst_t +/* enum s3c2410_dma_loadst * * This represents the state of the DMA engine, wrt to the loaded / running * transfers. Since we don't have any way of knowing exactly the state of @@ -70,45 +63,40 @@ typedef enum { * currently running. */ -typedef enum { +enum s3c2410_dma_loadst { S3C2410_DMALOAD_NONE, S3C2410_DMALOAD_1LOADED, S3C2410_DMALOAD_1RUNNING, S3C2410_DMALOAD_1LOADED_1RUNNING, -} s3c2410_dma_loadst_t; +}; -typedef enum { +enum s3c2410_dma_buffresult { S3C2410_RES_OK, S3C2410_RES_ERR, S3C2410_RES_ABORT -} s3c2410_dma_buffresult_t; - - -typedef enum s3c2410_dmasrc_e s3c2410_dmasrc_t; +}; -enum s3c2410_dmasrc_e { - S3C2410_DMASRC_HW, /* source is memory */ - S3C2410_DMASRC_MEM /* source is hardware */ +enum s3c2410_dmasrc { + S3C2410_DMASRC_HW, /* source is memory */ + S3C2410_DMASRC_MEM /* source is hardware */ }; -/* enum s3c2410_chan_op_e +/* enum s3c2410_chan_op * * operation codes passed to the DMA code by the user, and also used * to inform the current channel owner of any changes to the system state */ -enum s3c2410_chan_op_e { +enum s3c2410_chan_op { S3C2410_DMAOP_START, S3C2410_DMAOP_STOP, S3C2410_DMAOP_PAUSE, S3C2410_DMAOP_RESUME, S3C2410_DMAOP_FLUSH, - S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ + S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ S3C2410_DMAOP_STARTED, /* indicate channel started */ }; -typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; - /* flags */ #define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about @@ -117,104 +105,100 @@ typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; /* dma buffer */ -typedef struct s3c2410_dma_buf_s s3c2410_dma_buf_t; - struct s3c2410_dma_client { char *name; }; -typedef struct s3c2410_dma_client s3c2410_dma_client_t; - /* s3c2410_dma_buf_s * * internally used buffer structure to describe a queued or running * buffer. */ -struct s3c2410_dma_buf_s { - s3c2410_dma_buf_t *next; - int magic; /* magic */ - int size; /* buffer size in bytes */ - dma_addr_t data; /* start of DMA data */ - dma_addr_t ptr; /* where the DMA got to [1] */ - void *id; /* client's id */ +struct s3c2410_dma_buf; +struct s3c2410_dma_buf { + struct s3c2410_dma_buf *next; + int magic; /* magic */ + int size; /* buffer size in bytes */ + dma_addr_t data; /* start of DMA data */ + dma_addr_t ptr; /* where the DMA got to [1] */ + void *id; /* client's id */ }; /* [1] is this updated for both recv/send modes? */ -typedef struct s3c2410_dma_chan_s s3c2410_dma_chan_t; +struct s3c2410_dma_chan; /* s3c2410_dma_cbfn_t * * buffer callback routine type */ -typedef void (*s3c2410_dma_cbfn_t)(s3c2410_dma_chan_t *, void *buf, int size, - s3c2410_dma_buffresult_t result); +typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *, + void *buf, int size, + enum s3c2410_dma_buffresult result); -typedef int (*s3c2410_dma_opfn_t)(s3c2410_dma_chan_t *, - s3c2410_chan_op_t ); +typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, + enum s3c2410_chan_op ); -struct s3c2410_dma_stats_s { - unsigned long loads; - unsigned long timeout_longest; - unsigned long timeout_shortest; - unsigned long timeout_avg; - unsigned long timeout_failed; +struct s3c2410_dma_stats { + unsigned long loads; + unsigned long timeout_longest; + unsigned long timeout_shortest; + unsigned long timeout_avg; + unsigned long timeout_failed; }; -typedef struct s3c2410_dma_stats_s s3c2410_dma_stats_t; - -/* struct s3c2410_dma_chan_s +/* struct s3c2410_dma_chan * * full state information for each DMA channel */ -struct s3c2410_dma_chan_s { +struct s3c2410_dma_chan { /* channel state flags and information */ - unsigned char number; /* number of this dma channel */ - unsigned char in_use; /* channel allocated */ - unsigned char irq_claimed; /* irq claimed for channel */ - unsigned char irq_enabled; /* irq enabled for channel */ - unsigned char xfer_unit; /* size of an transfer */ + unsigned char number; /* number of this dma channel */ + unsigned char in_use; /* channel allocated */ + unsigned char irq_claimed; /* irq claimed for channel */ + unsigned char irq_enabled; /* irq enabled for channel */ + unsigned char xfer_unit; /* size of an transfer */ /* channel state */ - s3c2410_dma_state_t state; - s3c2410_dma_loadst_t load_state; - s3c2410_dma_client_t *client; + enum s3c2410_dma_state state; + enum s3c2410_dma_loadst load_state; + struct s3c2410_dma_client *client; /* channel configuration */ - s3c2410_dmasrc_t source; - unsigned long dev_addr; - unsigned long load_timeout; - unsigned int flags; /* channel flags */ + enum s3c2410_dmasrc source; + unsigned long dev_addr; + unsigned long load_timeout; + unsigned int flags; /* channel flags */ /* channel's hardware position and configuration */ - void __iomem *regs; /* channels registers */ - void __iomem *addr_reg; /* data address register */ - unsigned int irq; /* channel irq */ - unsigned long dcon; /* default value of DCON */ + void __iomem *regs; /* channels registers */ + void __iomem *addr_reg; /* data address register */ + unsigned int irq; /* channel irq */ + unsigned long dcon; /* default value of DCON */ /* driver handles */ - s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ - s3c2410_dma_opfn_t op_fn; /* channel operation callback */ + s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ + s3c2410_dma_opfn_t op_fn; /* channel op callback */ /* stats gathering */ - s3c2410_dma_stats_t *stats; - s3c2410_dma_stats_t stats_store; + struct s3c2410_dma_stats *stats; + struct s3c2410_dma_stats stats_store; /* buffer list and information */ - s3c2410_dma_buf_t *curr; /* current dma buffer */ - s3c2410_dma_buf_t *next; /* next buffer to load */ - s3c2410_dma_buf_t *end; /* end of queue */ + struct s3c2410_dma_buf *curr; /* current dma buffer */ + struct s3c2410_dma_buf *next; /* next buffer to load */ + struct s3c2410_dma_buf *end; /* end of queue */ /* system device */ struct sys_device dev; }; /* the currently allocated channel information */ -extern s3c2410_dma_chan_t s3c2410_chans[]; +extern struct s3c2410_dma_chan s3c2410_chans[]; /* note, we don't really use dma_device_t at the moment */ typedef unsigned long dma_device_t; @@ -227,7 +211,7 @@ typedef unsigned long dma_device_t; */ extern int s3c2410_dma_request(dmach_t channel, - s3c2410_dma_client_t *, void *dev); + struct s3c2410_dma_client *, void *dev); /* s3c2410_dma_ctrl @@ -235,7 +219,7 @@ extern int s3c2410_dma_request(dmach_t channel, * change the state of the dma channel */ -extern int s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op); +extern int s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op); /* s3c2410_dma_setflags * @@ -250,7 +234,7 @@ extern int s3c2410_dma_setflags(dmach_t channel, * free the dma channel (will also abort any outstanding operations) */ -extern int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *); +extern int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *); /* s3c2410_dma_enqueue * @@ -274,7 +258,7 @@ extern int s3c2410_dma_config(dmach_t channel, int xferunit, int dcon); * configure the device we're talking to */ -extern int s3c2410_dma_devconfig(int channel, s3c2410_dmasrc_t source, +extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, int hwcfg, unsigned long devaddr); /* s3c2410_dma_getposition diff --git a/include/asm-arm/arch-s3c2410/fb.h b/include/asm-arm/arch-s3c2410/fb.h index 4790491ba9d0..71161797bc89 100644 --- a/include/asm-arm/arch-s3c2410/fb.h +++ b/include/asm-arm/arch-s3c2410/fb.h @@ -7,13 +7,6 @@ * 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. - * - * - * Changelog: - * 07-Sep-2004 RTP Created file - * 03-Nov-2004 BJD Updated and minor cleanups - * 03-Aug-2005 RTP Renamed to fb.h - * 26-Oct-2005 BJD Changed name of platdata init */ #ifndef __ASM_ARM_FB_H diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h index a2330bf83695..871f8af09b8b 100644 --- a/include/asm-arm/arch-s3c2410/hardware.h +++ b/include/asm-arm/arch-s3c2410/hardware.h @@ -8,16 +8,6 @@ * 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. - * - * Changelog: - * 21-May-2003 BJD Created file - * 06-Jun-2003 BJD Added CPU frequency settings - * 03-Sep-2003 BJD Linux v2.6 support - * 12-Mar-2004 BJD Fixed include protection, fixed type of clock vars - * 14-Sep-2004 BJD Added misccr and getpin to gpio - * 01-Oct-2004 BJD Added the new gpio functions - * 16-Oct-2004 BJD Removed the clock variables - * 15-Jan-2006 LCVR Added s3c2400_gpio_getirq() */ #ifndef __ASM_ARCH_HARDWARE_H diff --git a/include/asm-arm/arch-s3c2410/idle.h b/include/asm-arm/arch-s3c2410/idle.h index 749227c09576..eed450608f9c 100644 --- a/include/asm-arm/arch-s3c2410/idle.h +++ b/include/asm-arm/arch-s3c2410/idle.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 CPU Idle controls - * - * Changelog: - * 28-Oct-2004 BJD Initial version - * */ #ifndef __ASM_ARCH_IDLE_H diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h index 518547f6d7a7..ed3d6c7bf6d7 100644 --- a/include/asm-arm/arch-s3c2410/iic.h +++ b/include/asm-arm/arch-s3c2410/iic.h @@ -8,10 +8,6 @@ * 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. - * - * Changelog: - * 05-Oct-2004 BJD Created file - * 19-Oct-2004 BJD Updated for s3c2440 */ #ifndef __ASM_ARCH_IIC_H diff --git a/include/asm-arm/arch-s3c2410/io.h b/include/asm-arm/arch-s3c2410/io.h index 16fbc8afffd9..6b35a4f2630e 100644 --- a/include/asm-arm/arch-s3c2410/io.h +++ b/include/asm-arm/arch-s3c2410/io.h @@ -4,13 +4,7 @@ * * Copyright (C) 1997 Russell King * (C) 2003 Simtec Electronics - * - * Modifications: - * 06-Dec-1997 RMK Created. - * 02-Sep-2003 BJD Modified for S3C2410 - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 13-Oct-2005 BJD Fixed problems with LDRH/STRH offset range - */ +*/ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h index d9773d697268..39a69829d163 100644 --- a/include/asm-arm/arch-s3c2410/irqs.h +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -6,14 +6,7 @@ * 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. - * - * Changelog: - * 12-May-2003 BJD Created file - * 08-Jan-2003 BJD Linux 2.6.0 version, moved BAST bits out - * 12-Mar-2004 BJD Fixed bug in header protection - * 10-Feb-2005 BJD Added camera IRQ from guillaume.gourat@nexvision.tv - * 28-Feb-2005 BJD Updated s3c2440 IRQs - */ +*/ #ifndef __ASM_ARCH_IRQS_H diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h index fae2766ff32b..27ba0ac3fdd5 100644 --- a/include/asm-arm/arch-s3c2410/map.h +++ b/include/asm-arm/arch-s3c2410/map.h @@ -8,13 +8,6 @@ * 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. - * - * Changelog: - * 12-May-2003 BJD Created file - * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics out - * 10-Feb-2005 BJD Added CAMIF definition from guillaume.gourat@nexvision.tv - * 10-Mar-2005 LCVR Added support to S3C2400, changed {VA,SZ} names - * 15-Jan-2006 LCVR Added S3C24XX_PA macros for common S3C24XX resources */ #ifndef __ASM_ARCH_MAP_H diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h index 6ab834a14c8e..4be6a74c4303 100644 --- a/include/asm-arm/arch-s3c2410/memory.h +++ b/include/asm-arm/arch-s3c2410/memory.h @@ -1,6 +1,4 @@ -/* - * linux/include/asm-arm/arch-s3c2410/memory.h - * +/* linux/include/asm-arm/arch-s3c2410/memory.h * from linux/include/asm-arm/arch-rpc/memory.h * * Copyright (C) 1996,1997,1998 Russell King. @@ -8,16 +6,6 @@ * 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. - * - * Changelog: - * 20-Oct-1996 RMK Created - * 31-Dec-1997 RMK Fixed definitions to reduce warnings - * 11-Jan-1998 RMK Uninlined to reduce hits on cache - * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt - * 21-Mar-1999 RMK Renamed to memory.h - * RMK Added TASK_SIZE and PAGE_OFFSET - * 05-Apr-2004 BJD Copied and altered for arch-s3c2410 - * 17-Mar-2005 LCVR Modified for S3C2400 */ #ifndef __ASM_ARCH_MEMORY_H diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/arch-s3c2410/nand.h index 9148ac045b0d..e350ae2acfc6 100644 --- a/include/asm-arm/arch-s3c2410/nand.h +++ b/include/asm-arm/arch-s3c2410/nand.h @@ -8,9 +8,6 @@ * 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. - * - * Changelog: - * 23-Sep-2004 BJD Created file */ /* struct s3c2410_nand_set diff --git a/include/asm-arm/arch-s3c2410/osiris-map.h b/include/asm-arm/arch-s3c2410/osiris-map.h index 7c4b0cd2d14d..e2d406218ae5 100644 --- a/include/asm-arm/arch-s3c2410/osiris-map.h +++ b/include/asm-arm/arch-s3c2410/osiris-map.h @@ -9,8 +9,6 @@ * 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. - * - * Changelog: */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/arch-s3c2410/regs-adc.h index 15bfc2f5754e..c7b90b3ecc9e 100644 --- a/include/asm-arm/arch-s3c2410/regs-adc.h +++ b/include/asm-arm/arch-s3c2410/regs-adc.h @@ -7,9 +7,6 @@ * published by the Free Software Foundation. * * S3C2410 ADC registers - * - * Changelog: - * 27-09-2004 SAH Created file */ #ifndef __ASM_ARCH_REGS_ADC_H diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h index a7c61feb8433..b2f4690c0791 100644 --- a/include/asm-arm/arch-s3c2410/regs-clock.h +++ b/include/asm-arm/arch-s3c2410/regs-clock.h @@ -8,18 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 clock register definitions - * - * Changelog: - * 18-Aug-2004 Ben Dooks Added 2440 definitions - * 08-Aug-2004 Herbert Pötzl Added CLKCON definitions - * 19-06-2003 Ben Dooks Created file - * 12-03-2004 Ben Dooks Updated include protection - * 29-Sep-2004 Ben Dooks Fixed usage for assembly inclusion - * 10-Feb-2005 Ben Dooks Fixed CAMDIVN address (Guillaume Gourat) - * 10-Mar-2005 Lucas Villa Real Changed S3C2410_VA to S3C24XX_VA - * 27-Aug-2005 Ben Dooks Add clock-slow info - * 20-Oct-2005 Ben Dooks Fixed overflow in PLL (Guillaume Gourat) - * 20-Oct-2005 Ben Dooks Add masks for DCLK (Guillaume Gourat) */ #ifndef __ASM_ARM_REGS_CLOCK diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index 6dd17f0f84e0..93c49432db95 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -8,21 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 GPIO register definitions - * - * Changelog: - * 19-06-2003 BJD Created file - * 23-06-2003 BJD Updated GSTATUS registers - * 12-03-2004 BJD Updated include protection - * 20-07-2004 BJD Added GPIO pin numbers, added Port A definitions - * 04-10-2004 BJD Fixed number of bugs, added EXT IRQ filter defs - * 17-10-2004 BJD Added GSTATUS1 register definitions - * 18-11-2004 BJD Fixed definitions of GPE3, GPE4, GPE5 and GPE6 - * 18-11-2004 BJD Added S3C2440 AC97 controls - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 28-Mar-2005 LCVR Fixed definition of GPB10 - * 26-Oct-2005 BJD Added generic configuration types - * 27-Nov-2005 LCVR Added definitions to S3C2400 registers - * 15-Jan-2006 LCVR Written S3C24XX_GPIO_BASE() macro */ diff --git a/include/asm-arm/arch-s3c2410/regs-gpioj.h b/include/asm-arm/arch-s3c2410/regs-gpioj.h index 18edae50d0b8..91cefa260497 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpioj.h +++ b/include/asm-arm/arch-s3c2410/regs-gpioj.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2440 GPIO J register definitions - * - * Changelog: - * 11-Aug-2004 BJD Created file - * 10-Feb-2005 BJD Fix GPJ12 definition (Guillaume Gourat) */ diff --git a/include/asm-arm/arch-s3c2410/regs-iic.h b/include/asm-arm/arch-s3c2410/regs-iic.h index fed3288e2046..2ae29522f253 100644 --- a/include/asm-arm/arch-s3c2410/regs-iic.h +++ b/include/asm-arm/arch-s3c2410/regs-iic.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 I2C Controller - * - * Changelog: - * 03-Oct-2004 BJD Initial include for Linux - * 08-Nov-2004 BJD Added S3C2440 filter register */ #ifndef __ASM_ARCH_REGS_IIC_H diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/arch-s3c2410/regs-iis.h index 7fdde9b91cb4..72cd2509822e 100644 --- a/include/asm-arm/arch-s3c2410/regs-iis.h +++ b/include/asm-arm/arch-s3c2410/regs-iis.h @@ -8,17 +8,7 @@ * published by the Free Software Foundation. * * S3C2410 IIS register definition - * - * Changelog: - * 19-06-2003 BJD Created file - * 26-06-2003 BJD Finished off definitions for register addresses - * 12-03-2004 BJD Updated include protection - * 07-03-2005 BJD Added FIFO size flags and S3C2440 MPLL - * 05-04-2005 LCVR Added IISFCON definitions for the S3C2400 - * 18-07-2005 DA Change IISCON_MPLL to IISMOD_MPLL - * Correct IISMOD_256FS and IISMOD_384FS - * Add IISCON_PSCEN - */ +*/ #ifndef __ASM_ARCH_REGS_IIS_H #define __ASM_ARCH_REGS_IIS_H diff --git a/include/asm-arm/arch-s3c2410/regs-irq.h b/include/asm-arm/arch-s3c2410/regs-irq.h index 572fca5d9acf..29fb8ef670f0 100644 --- a/include/asm-arm/arch-s3c2410/regs-irq.h +++ b/include/asm-arm/arch-s3c2410/regs-irq.h @@ -6,14 +6,7 @@ * 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. - * - * - * - * Changelog: - * 19-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - */ +*/ #ifndef ___ASM_ARCH_REGS_IRQ_H diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h index b6b1b4e8bbeb..b306d6e3135d 100644 --- a/include/asm-arm/arch-s3c2410/regs-lcd.h +++ b/include/asm-arm/arch-s3c2410/regs-lcd.h @@ -6,14 +6,6 @@ * 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. - * - * - * - * Changelog: - * 12-06-2003 BJD Created file - * 26-06-2003 BJD Updated LCDCON register definitions - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h index a2d7d0cec042..375dca50364e 100644 --- a/include/asm-arm/arch-s3c2410/regs-mem.h +++ b/include/asm-arm/arch-s3c2410/regs-mem.h @@ -8,12 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Memory Control register definitions - * - * Changelog: - * 29-Sep-2004 BJD Initial include for Linux - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 04-Apr-2005 LCVR Added S3C2400 DRAM/BANKSIZE_MASK definitions - * */ #ifndef __ASM_ARM_MEMREGS_H diff --git a/include/asm-arm/arch-s3c2410/regs-nand.h b/include/asm-arm/arch-s3c2410/regs-nand.h index c1470c695c33..b824d371ae0b 100644 --- a/include/asm-arm/arch-s3c2410/regs-nand.h +++ b/include/asm-arm/arch-s3c2410/regs-nand.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 NAND register definitions - * - * Changelog: - * 18-Aug-2004 BJD Copied file from 2.4 and updated - * 01-May-2005 BJD Added definitions for s3c2440 controller */ #ifndef __ASM_ARM_REGS_NAND diff --git a/include/asm-arm/arch-s3c2410/regs-rtc.h b/include/asm-arm/arch-s3c2410/regs-rtc.h index 0fbec07bb6b8..cd88fd634d12 100644 --- a/include/asm-arm/arch-s3c2410/regs-rtc.h +++ b/include/asm-arm/arch-s3c2410/regs-rtc.h @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Internal RTC register definition - * - * Changelog: - * 19-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 15-01-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) */ #ifndef __ASM_ARCH_REGS_RTC_H diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h index ca9a26fbecec..06e716e5b46d 100644 --- a/include/asm-arm/arch-s3c2410/regs-sdi.h +++ b/include/asm-arm/arch-s3c2410/regs-sdi.h @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 MMC/SDIO register definitions - * - * Changelog: - * 18-Aug-2004 Ben Dooks Created initial file - * 29-Nov-2004 Koen Martens Added some missing defines, fixed duplicates - * 29-Nov-2004 Ben Dooks Updated Koen's patch */ #ifndef __ASM_ARM_REGS_SDI diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h index 93f651ae2967..19c77da9c3fe 100644 --- a/include/asm-arm/arch-s3c2410/regs-serial.h +++ b/include/asm-arm/arch-s3c2410/regs-serial.h @@ -27,10 +27,7 @@ * 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 - * - * Modifications: - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) - */ +*/ #ifndef __ASM_ARM_REGS_SERIAL_H #define __ASM_ARM_REGS_SERIAL_H diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h index 338217858c73..3552280d1e8f 100644 --- a/include/asm-arm/arch-s3c2410/regs-spi.h +++ b/include/asm-arm/arch-s3c2410/regs-spi.h @@ -7,13 +7,7 @@ * published by the Free Software Foundation. * * S3C2410 SPI register definition - * - * Changelog: - * 20-04-2004 KF Created file - * 04-10-2004 BJD Removed VA address (no longer mapped) - * tidied file for submission - * 03-04-2005 LCVR Added S3C2400_SPPIN_nCS definition - */ +*/ #ifndef __ASM_ARCH_REGS_SPI_H #define __ASM_ARCH_REGS_SPI_H diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/arch-s3c2410/regs-timer.h index 169064e27520..731918e77831 100644 --- a/include/asm-arm/arch-s3c2410/regs-timer.h +++ b/include/asm-arm/arch-s3c2410/regs-timer.h @@ -8,13 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Timer configuration - * - * Changelog: - * 05-06-2003 BJD Created file - * 26-06-2003 BJD Added more timer definitions to mux / control - * 12-03-2004 BJD Updated include protection - * 10-02-2005 BJD Added S3C2410_TCFG1_MUX4_SHIFT (Guillaume Gourat) - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h index bf315b763252..3aa31a27da1a 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/include/asm-arm/arch-s3c2410/regs-udc.h @@ -6,13 +6,7 @@ * 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. - * - * Changelog: - * 01-08-2004 Initial creation - * 12-09-2004 Cleanup for submission - * 24-10-2004 Fixed S3C2410_UDC_MAXP_REG definition - * 10-03-2005 Changed S3C2410_VA to S3C24XX_VA - */ +*/ #ifndef __ASM_ARCH_REGS_UDC_H #define __ASM_ARCH_REGS_UDC_H diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/arch-s3c2410/regs-watchdog.h index d199ca6aff22..f4fff448c7bd 100644 --- a/include/asm-arm/arch-s3c2410/regs-watchdog.h +++ b/include/asm-arm/arch-s3c2410/regs-watchdog.h @@ -1,4 +1,4 @@ -/* linux/include/asm/arch-s3c2410/regs0watchdog.h +/* linux/include/asm/arch-s3c2410/regs-watchdog.h * * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Watchdog timer control - * - * Changelog: - * 21-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index 9b0d85024cb4..718246d85952 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -8,14 +8,7 @@ * 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. - * - * Changelog: - * 12-May-2003 BJD Created file - * 14-May-2003 BJD Removed idle to aid debugging - * 12-Jun-2003 BJD Added reset via watchdog - * 04-Sep-2003 BJD Moved to v2.6 - * 28-Oct-2004 BJD Added over-ride for idle, and fixed reset panic() - */ +*/ #include <asm/hardware.h> #include <asm/io.h> diff --git a/include/asm-arm/arch-s3c2410/timex.h b/include/asm-arm/arch-s3c2410/timex.h index 3558a3a750bf..703c337c5617 100644 --- a/include/asm-arm/arch-s3c2410/timex.h +++ b/include/asm-arm/arch-s3c2410/timex.h @@ -8,12 +8,6 @@ * 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. - * - * Changelog: - * 02-Sep-2003 BJD Created file - * 05-Jan-2004 BJD Updated for Linux 2.6.0 - * 22-Nov-2004 BJD Fixed CLOCK_TICK_RATE - * 10-Jan-2004 BJD Removed s3c2410_clock_tick_rate */ #ifndef __ASM_ARCH_TIMEX_H diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index 8e152a05e533..81b3e91c56ab 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -8,15 +8,6 @@ * 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. - * - * Changelog: - * 22-May-2003 BJD Created - * 08-Sep-2003 BJD Moved to linux v2.6 - * 12-Mar-2004 BJD Updated header protection - * 12-Oct-2004 BJD Take account of debug uart configuration - * 15-Nov-2004 BJD Fixed uart configuration - * 22-Feb-2005 BJD Added watchdog to uncompress - * 04-Apr-2005 LCVR Added support to S3C2400 (no cpuid at GSTATUS1) */ #ifndef __ASM_ARCH_UNCOMPRESS_H diff --git a/include/asm-arm/arch-s3c2410/usb-control.h b/include/asm-arm/arch-s3c2410/usb-control.h index bd43b566db3e..35723569a17a 100644 --- a/include/asm-arm/arch-s3c2410/usb-control.h +++ b/include/asm-arm/arch-s3c2410/usb-control.h @@ -8,11 +8,6 @@ * 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. - * - * Changelog: - * 11-Sep-2004 BJD Created file - * 21-Sep-2004 BJD Updated port info - * 09-Aug-2005 BJD Renamed s3c2410_report_oc s3c2410_usb_report_oc */ #ifndef __ASM_ARCH_USBCONTROL_H diff --git a/include/asm-arm/arch-s3c2410/vmalloc.h b/include/asm-arm/arch-s3c2410/vmalloc.h index 33963cd5461b..0ae3bdb7e03b 100644 --- a/include/asm-arm/arch-s3c2410/vmalloc.h +++ b/include/asm-arm/arch-s3c2410/vmalloc.h @@ -10,11 +10,7 @@ * published by the Free Software Foundation. * * S3C2410 vmalloc definition - * - * Changelog: - * 12-Mar-2004 BJD Fixed header, added include protection - * 12=Mar-2004 BJD Fixed VMALLOC_END definitions - */ +*/ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-cpld.h b/include/asm-arm/arch-s3c2410/vr1000-cpld.h index 0ee373ac60d4..a341b1e1bd98 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-cpld.h +++ b/include/asm-arm/arch-s3c2410/vr1000-cpld.h @@ -8,10 +8,6 @@ * 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. - * - * Changelog: - * 25-May-2003 BJD Created file, added CTRL1 registers - * 19-Mar-2004 BJD Added VR1000 CPLD definitions */ #ifndef __ASM_ARCH_VR1000CPLD_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-irq.h b/include/asm-arm/arch-s3c2410/vr1000-irq.h index 694f7715d2da..c39a0ffa670d 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-irq.h +++ b/include/asm-arm/arch-s3c2410/vr1000-irq.h @@ -8,11 +8,7 @@ * 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. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version - * 19-Mar-2004 BJD Updates for VR1000 - */ +*/ #ifndef __ASM_ARCH_VR1000IRQ_H #define __ASM_ARCH_VR1000IRQ_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-map.h b/include/asm-arm/arch-s3c2410/vr1000-map.h index 867c9355fd39..1fe4db36c834 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-map.h +++ b/include/asm-arm/arch-s3c2410/vr1000-map.h @@ -8,12 +8,6 @@ * 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. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version, split specifics from arch/map.h - * 12-Mar-2004 BJD Fixed header include protection - * 19-Mar-2004 BJD Copied to VR1000 machine headers. - * 19-Jan-2005 BJD Updated map definitions */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index fe0c744e0266..e4a2569c636c 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -247,14 +247,12 @@ extern void dmac_flush_range(unsigned long, unsigned long); */ #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ - flush_dcache_page(page); \ + flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ } while (0) #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ } while (0) @@ -285,10 +283,24 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } } + +static inline void +flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } +} #else extern void flush_cache_mm(struct mm_struct *mm); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); +extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write); #endif /* diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index 406ca97a8ab2..01b7c26a3038 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -199,7 +199,21 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) : "cc"); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned long tmp, tmp2 = 1; + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" adds %0, %0, #1\n" +" strexpl %1, %0, [%2]\n" + : "=&r" (tmp), "+r" (tmp2) + : "r" (&rw->lock) + : "cc"); + + smp_mb(); + return tmp2 == 0; +} /* read_can_lock - would read_trylock() succeed? */ #define __raw_read_can_lock(x) ((x)->lock < 0x80000000) diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h new file mode 100644 index 000000000000..0e87464d9847 --- /dev/null +++ b/include/asm-generic/audit_read.h @@ -0,0 +1,8 @@ +__NR_readlink, +__NR_quotactl, +__NR_listxattr, +__NR_llistxattr, +__NR_flistxattr, +__NR_getxattr, +__NR_lgetxattr, +__NR_fgetxattr, diff --git a/include/asm-generic/audit_write.h b/include/asm-generic/audit_write.h new file mode 100644 index 000000000000..f10d367fb2a5 --- /dev/null +++ b/include/asm-generic/audit_write.h @@ -0,0 +1,11 @@ +#include <asm-generic/audit_dir_write.h> +__NR_acct, +__NR_swapon, +__NR_quotactl, +__NR_truncate, +#ifdef __NR_truncate64 +__NR_truncate64, +#endif +#ifdef __NR_bind +__NR_bind, /* bind can affect fs object only in one way... */ +#endif diff --git a/include/asm-i386/Kbuild b/include/asm-i386/Kbuild index c064a8e9170f..335b2fa4e066 100644 --- a/include/asm-i386/Kbuild +++ b/include/asm-i386/Kbuild @@ -1,5 +1,5 @@ include include/asm-generic/Kbuild.asm -header-y += boot.h cpufeature.h debugreg.h ldt.h setup.h ucontext.h +header-y += boot.h debugreg.h ldt.h setup.h ucontext.h unifdef-y += mtrr.h vm86.h diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h index 96adbabec740..b01a7ec409ce 100644 --- a/include/asm-i386/alternative.h +++ b/include/asm-i386/alternative.h @@ -88,9 +88,6 @@ static inline void alternatives_smp_switch(int smp) {} /* * Alternative inline assembly for SMP. * - * alternative_smp() takes two versions (SMP first, UP second) and is - * for more complex stuff such as spinlocks. - * * The LOCK_PREFIX macro defined here replaces the LOCK and * LOCK_PREFIX macros used everywhere in the source tree. * @@ -110,21 +107,6 @@ static inline void alternatives_smp_switch(int smp) {} */ #ifdef CONFIG_SMP -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile ("661:\n\t" smpinstr "\n662:\n" \ - ".section .smp_altinstructions,\"a\"\n" \ - " .align 4\n" \ - " .long 661b\n" /* label */ \ - " .long 663f\n" /* new instruction */ \ - " .byte 0x68\n" /* X86_FEATURE_UP */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .smp_altinstr_replacement,\"awx\"\n" \ - "663:\n\t" upinstr "\n" /* replacement */ \ - "664:\n\t.fill 662b-661b,1,0x42\n" /* space for original */ \ - ".previous" : args) - #define LOCK_PREFIX \ ".section .smp_locks,\"a\"\n" \ " .align 4\n" \ @@ -133,8 +115,6 @@ static inline void alternatives_smp_switch(int smp) {} "661:\n\tlock; " #else /* ! CONFIG_SMP */ -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile (upinstr : args) #define LOCK_PREFIX "" #endif diff --git a/include/asm-i386/mach-default/mach_mpspec.h b/include/asm-i386/mach-default/mach_mpspec.h index 6b5dadcf1d0e..51c9a9775932 100644 --- a/include/asm-i386/mach-default/mach_mpspec.h +++ b/include/asm-i386/mach-default/mach_mpspec.h @@ -3,6 +3,10 @@ #define MAX_IRQ_SOURCES 256 +#if CONFIG_BASE_SMALL == 0 +#define MAX_MP_BUSSES 256 +#else #define MAX_MP_BUSSES 32 +#endif #endif /* __ASM_MACH_MPSPEC_H */ diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index 96b0bef2ea56..87c069ccba08 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -21,23 +21,21 @@ #define RW_LOCK_BIAS_STR "0x01000000" #define __build_read_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $1,(%0)\n\t" \ + asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" \ "jns 1f\n" \ "call " helper "\n\t" \ - "1:\n", \ - "subl $1,(%0)\n\t", \ - :"a" (rw) : "memory") + "1:\n" \ + ::"a" (rw) : "memory") #define __build_read_lock_const(rw, helper) \ - alternative_smp("lock; subl $1,%0\n\t" \ + asm volatile(LOCK_PREFIX " subl $1,%0\n\t" \ "jns 1f\n" \ "pushl %%eax\n\t" \ "leal %0,%%eax\n\t" \ "call " helper "\n\t" \ "popl %%eax\n\t" \ - "1:\n", \ - "subl $1,%0\n\t", \ - "+m" (*(volatile int *)rw) : : "memory") + "1:\n" \ + :"+m" (*(volatile int *)rw) : : "memory") #define __build_read_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ @@ -47,23 +45,21 @@ } while (0) #define __build_write_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ + asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ "jz 1f\n" \ "call " helper "\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t", \ - :"a" (rw) : "memory") + "1:\n" \ + ::"a" (rw) : "memory") #define __build_write_lock_const(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ + asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ "jz 1f\n" \ "pushl %%eax\n\t" \ "leal %0,%%eax\n\t" \ "call " helper "\n\t" \ "popl %%eax\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",%0\n\t", \ - "+m" (*(volatile int *)rw) : : "memory") + "1:\n" \ + :"+m" (*(volatile int *)rw) : : "memory") #define __build_write_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index d816c62a7a1d..d1020363c41a 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -22,7 +22,7 @@ #define __raw_spin_lock_string \ "\n1:\t" \ - "lock ; decb %0\n\t" \ + LOCK_PREFIX " ; decb %0\n\t" \ "jns 3f\n" \ "2:\t" \ "rep;nop\n\t" \ @@ -38,7 +38,7 @@ */ #define __raw_spin_lock_string_flags \ "\n1:\t" \ - "lock ; decb %0\n\t" \ + LOCK_PREFIX " ; decb %0\n\t" \ "jns 5f\n" \ "2:\t" \ "testl $0x200, %1\n\t" \ @@ -57,15 +57,9 @@ "jmp 4b\n" \ "5:\n\t" -#define __raw_spin_lock_string_up \ - "\n\tdecb %0" - static inline void __raw_spin_lock(raw_spinlock_t *lock) { - alternative_smp( - __raw_spin_lock_string, - __raw_spin_lock_string_up, - "+m" (lock->slock) : : "memory"); + asm(__raw_spin_lock_string : "+m" (lock->slock) : : "memory"); } /* @@ -76,10 +70,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) #ifndef CONFIG_PROVE_LOCKING static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) { - alternative_smp( - __raw_spin_lock_string_flags, - __raw_spin_lock_string_up, - "+m" (lock->slock) : "r" (flags) : "memory"); + asm(__raw_spin_lock_string_flags : "+m" (lock->slock) : "r" (flags) : "memory"); } #endif diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index fc1c8ddae149..d983b74e4d9f 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -324,8 +324,6 @@ #define __NR_vmsplice 316 #define __NR_move_pages 317 -#ifdef __KERNEL__ - #define NR_syscalls 318 /* @@ -425,6 +423,8 @@ __asm__ volatile ("push %%ebp ; push %%ebx ; movl 4(%2),%%ebp ; " \ __syscall_return(type,__res); \ } +#ifdef __KERNEL__ + #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h index 69f0f1df6722..4c1a0b968569 100644 --- a/include/asm-i386/unwind.h +++ b/include/asm-i386/unwind.h @@ -87,6 +87,7 @@ static inline int arch_unw_user_mode(const struct unwind_frame_info *info) #else #define UNW_PC(frame) ((void)(frame), 0) +#define UNW_SP(frame) ((void)(frame), 0) static inline int arch_unw_user_mode(const void *info) { diff --git a/include/asm-ia64/mman.h b/include/asm-ia64/mman.h index 6ba179f12718..c73b87832a1e 100644 --- a/include/asm-ia64/mman.h +++ b/include/asm-ia64/mman.h @@ -22,4 +22,12 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check ia64_mmap_check +int ia64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* _ASM_IA64_MMAN_H */ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index bd4452bda357..ba826b3f75bb 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -706,12 +706,9 @@ static inline int sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, (u64)nasid_array, perms, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } #define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 @@ -1143,12 +1140,9 @@ static inline int sn_inject_error(u64 paddr, u64 *data, u64 *ecc) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, (u64)ecc, 0, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 9bd2f9bf329b..6f807e0193b7 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -60,23 +60,37 @@ * the bte_copy() once in the hope that the failure was due to a temporary * aberration (i.e., the link going down temporarily). * - * See bte_copy for definition of the input parameters. + * src - physical address of the source of the transfer. + * vdst - virtual address of the destination of the transfer. + * len - number of bytes to transfer from source to destination. + * mode - see bte_copy() for definition. + * notification - see bte_copy() for definition. * * Note: xp_bte_copy() should never be called while holding a spinlock. */ static inline bte_result_t -xp_bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) +xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification) { bte_result_t ret; + u64 pdst = ia64_tpa(vdst); - ret = bte_copy(src, dest, len, mode, notification); + /* + * Ensure that the physically mapped memory is contiguous. + * + * We do this by ensuring that the memory is from region 7 only. + * If the need should arise to use memory from one of the other + * regions, then modify the BUG_ON() statement to ensure that the + * memory from that region is always physically contiguous. + */ + BUG_ON(REGION_NUMBER(vdst) != RGN_KERNEL); + ret = bte_copy(src, pdst, len, mode, notification); if (ret != BTE_SUCCESS) { if (!in_interrupt()) { cond_resched(); } - ret = bte_copy(src, dest, len, mode, notification); + ret = bte_copy(src, pdst, len, mode, notification); } return ret; diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index b72af597878d..35e1386f37ab 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -683,7 +683,9 @@ extern struct xpc_vars *xpc_vars; extern struct xpc_rsvd_page *xpc_rsvd_page; extern struct xpc_vars_part *xpc_vars_part; extern struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1]; -extern char xpc_remote_copy_buffer[]; +extern char *xpc_remote_copy_buffer; +extern void *xpc_remote_copy_buffer_base; +extern void *xpc_kmalloc_cacheline_aligned(size_t, gfp_t, void **); extern struct xpc_rsvd_page *xpc_rsvd_page_init(void); extern void xpc_allow_IPI_ops(void); extern void xpc_restrict_IPI_ops(void); diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index bb0eb727dcd0..f581662c5ab8 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -286,8 +286,7 @@ /* 1294, 1295 reserved for pselect/ppoll */ #define __NR_unshare 1296 #define __NR_splice 1297 -#define __NR_set_robust_list 1298 -#define __NR_get_robust_list 1299 +/* 1298, 1299 reserved for set_robust_list/get_robust_list */ #define __NR_sync_file_range 1300 #define __NR_tee 1301 #define __NR_vmsplice 1302 diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index a9496f34b048..36c4c34bf565 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -72,6 +72,9 @@ extern unsigned long pci_io_base; * Neither do the standard versions now, these are just here * for older code. */ +#define insb(port, buf, ns) _insb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define insw(port, buf, ns) _insw_ns((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) +#define insl(port, buf, nl) _insl_ns((u8 __iomem *)((port)+pci_io_base), (buf), (nl)) #define insw_ns(port, buf, ns) _insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) #define insl_ns(port, buf, nl) _insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) #else @@ -137,12 +140,12 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) #define insw_ns(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) #define insl_ns(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) +#endif + #define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) -#endif - #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h index 0fe396a2b666..53079ec3a515 100644 --- a/include/asm-powerpc/ipic.h +++ b/include/asm-powerpc/ipic.h @@ -69,9 +69,6 @@ enum ipic_mcp_irq { IPIC_MCP_MU = 7, }; -extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, - unsigned int irq_offset, - unsigned char *senses, unsigned int senses_count); extern int ipic_set_priority(unsigned int irq, unsigned int priority); extern void ipic_set_highest_priority(unsigned int irq); extern void ipic_set_default_priority(void); @@ -79,7 +76,16 @@ extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq); extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); extern u32 ipic_get_mcp_status(void); extern void ipic_clear_mcp_status(u32 mask); + +#ifdef CONFIG_PPC_MERGE +extern void ipic_init(struct device_node *node, unsigned int flags); +extern unsigned int ipic_get_irq(struct pt_regs *regs); +#else +extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, + unsigned int irq_offset, + unsigned char *senses, unsigned int senses_count); extern int ipic_get_irq(struct pt_regs *regs); +#endif #endif /* __ASM_IPIC_H__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h index f260382739fa..b85df45b1a84 100644 --- a/include/asm-powerpc/mpc86xx.h +++ b/include/asm-powerpc/mpc86xx.h @@ -23,8 +23,6 @@ #define _ISA_MEM_BASE isa_mem_base #ifdef CONFIG_PCI #define PCI_DRAM_OFFSET pci_dram_offset -#else -#define PCI_DRAM_OFFSET 0 #endif #define CPU0_BOOT_RELEASE 0x01000000 @@ -33,7 +31,6 @@ #define MCM_PORT_CONFIG_OFFSET 0x1010 /* Offset from CCSRBAR */ -#define MPC86xx_OPENPIC_OFFSET (0x40000) #define MPC86xx_MCM_OFFSET (0x00000) #define MPC86xx_MCM_SIZE (0x02000) diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index eb241c99c457..a9f9604b9eff 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -41,6 +41,7 @@ #define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0 #define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0 #define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0 +#define MPIC_GREG_IPI_STRIDE 0x10 #define MPIC_GREG_SPURIOUS 0x000e0 #define MPIC_GREG_TIMER_FREQ 0x000f0 @@ -68,6 +69,7 @@ #define MPIC_CPU_IPI_DISPATCH_1 0x00050 #define MPIC_CPU_IPI_DISPATCH_2 0x00060 #define MPIC_CPU_IPI_DISPATCH_3 0x00070 +#define MPIC_CPU_IPI_DISPATCH_STRIDE 0x00010 #define MPIC_CPU_CURRENT_TASK_PRI 0x00080 #define MPIC_CPU_TASKPRI_MASK 0x0000000f #define MPIC_CPU_WHOAMI 0x00090 @@ -114,6 +116,103 @@ #define MPIC_VEC_TIMER_1 248 #define MPIC_VEC_TIMER_0 247 +/* + * Tsi108 implementation of MPIC has many differences from the original one + */ + +/* + * Global registers + */ + +#define TSI108_GREG_BASE 0x00000 +#define TSI108_GREG_FEATURE_0 0x00000 +#define TSI108_GREG_GLOBAL_CONF_0 0x00004 +#define TSI108_GREG_VENDOR_ID 0x0000c +#define TSI108_GREG_IPI_VECTOR_PRI_0 0x00204 /* Doorbell 0 */ +#define TSI108_GREG_IPI_STRIDE 0x0c +#define TSI108_GREG_SPURIOUS 0x00010 +#define TSI108_GREG_TIMER_FREQ 0x00014 + +/* + * Timer registers + */ +#define TSI108_TIMER_BASE 0x0030 +#define TSI108_TIMER_STRIDE 0x10 +#define TSI108_TIMER_CURRENT_CNT 0x00000 +#define TSI108_TIMER_BASE_CNT 0x00004 +#define TSI108_TIMER_VECTOR_PRI 0x00008 +#define TSI108_TIMER_DESTINATION 0x0000c + +/* + * Per-Processor registers + */ +#define TSI108_CPU_BASE 0x00300 +#define TSI108_CPU_STRIDE 0x00040 +#define TSI108_CPU_IPI_DISPATCH_0 0x00200 +#define TSI108_CPU_IPI_DISPATCH_STRIDE 0x00000 +#define TSI108_CPU_CURRENT_TASK_PRI 0x00000 +#define TSI108_CPU_WHOAMI 0xffffffff +#define TSI108_CPU_INTACK 0x00004 +#define TSI108_CPU_EOI 0x00008 + +/* + * Per-source registers + */ +#define TSI108_IRQ_BASE 0x00100 +#define TSI108_IRQ_STRIDE 0x00008 +#define TSI108_IRQ_VECTOR_PRI 0x00000 +#define TSI108_VECPRI_VECTOR_MASK 0x000000ff +#define TSI108_VECPRI_POLARITY_POSITIVE 0x01000000 +#define TSI108_VECPRI_POLARITY_NEGATIVE 0x00000000 +#define TSI108_VECPRI_SENSE_LEVEL 0x02000000 +#define TSI108_VECPRI_SENSE_EDGE 0x00000000 +#define TSI108_VECPRI_POLARITY_MASK 0x01000000 +#define TSI108_VECPRI_SENSE_MASK 0x02000000 +#define TSI108_IRQ_DESTINATION 0x00004 + +/* weird mpic register indices and mask bits in the HW info array */ +enum { + MPIC_IDX_GREG_BASE = 0, + MPIC_IDX_GREG_FEATURE_0, + MPIC_IDX_GREG_GLOBAL_CONF_0, + MPIC_IDX_GREG_VENDOR_ID, + MPIC_IDX_GREG_IPI_VECTOR_PRI_0, + MPIC_IDX_GREG_IPI_STRIDE, + MPIC_IDX_GREG_SPURIOUS, + MPIC_IDX_GREG_TIMER_FREQ, + + MPIC_IDX_TIMER_BASE, + MPIC_IDX_TIMER_STRIDE, + MPIC_IDX_TIMER_CURRENT_CNT, + MPIC_IDX_TIMER_BASE_CNT, + MPIC_IDX_TIMER_VECTOR_PRI, + MPIC_IDX_TIMER_DESTINATION, + + MPIC_IDX_CPU_BASE, + MPIC_IDX_CPU_STRIDE, + MPIC_IDX_CPU_IPI_DISPATCH_0, + MPIC_IDX_CPU_IPI_DISPATCH_STRIDE, + MPIC_IDX_CPU_CURRENT_TASK_PRI, + MPIC_IDX_CPU_WHOAMI, + MPIC_IDX_CPU_INTACK, + MPIC_IDX_CPU_EOI, + + MPIC_IDX_IRQ_BASE, + MPIC_IDX_IRQ_STRIDE, + MPIC_IDX_IRQ_VECTOR_PRI, + + MPIC_IDX_VECPRI_VECTOR_MASK, + MPIC_IDX_VECPRI_POLARITY_POSITIVE, + MPIC_IDX_VECPRI_POLARITY_NEGATIVE, + MPIC_IDX_VECPRI_SENSE_LEVEL, + MPIC_IDX_VECPRI_SENSE_EDGE, + MPIC_IDX_VECPRI_POLARITY_MASK, + MPIC_IDX_VECPRI_SENSE_MASK, + MPIC_IDX_IRQ_DESTINATION, + MPIC_IDX_END +}; + + #ifdef CONFIG_MPIC_BROKEN_U3 /* Fixup table entry */ struct mpic_irq_fixup @@ -171,15 +270,29 @@ struct mpic volatile u32 __iomem *cpuregs[MPIC_MAX_CPUS]; volatile u32 __iomem *isus[MPIC_MAX_ISU]; +#ifdef CONFIG_MPIC_WEIRD + /* Pointer to HW info array */ + u32 *hw_set; +#endif + /* link */ struct mpic *next; }; +/* + * MPIC flags (passed to mpic_alloc) + * + * The top 4 bits contain an MPIC bhw id that is used to index the + * register offsets and some masks when CONFIG_MPIC_WEIRD is set. + * Note setting any ID (leaving those bits to 0) means standard MPIC + */ + /* This is the primary controller, only that one has IPIs and * has afinity control. A non-primary MPIC always uses CPU0 * registers only */ #define MPIC_PRIMARY 0x00000001 + /* Set this for a big-endian MPIC */ #define MPIC_BIG_ENDIAN 0x00000002 /* Broken U3 MPIC */ @@ -188,6 +301,18 @@ struct mpic #define MPIC_BROKEN_IPI 0x00000008 /* MPIC wants a reset */ #define MPIC_WANTS_RESET 0x00000010 +/* Spurious vector requires EOI */ +#define MPIC_SPV_EOI 0x00000020 +/* No passthrough disable */ +#define MPIC_NO_PTHROU_DIS 0x00000040 + +/* MPIC HW modification ID */ +#define MPIC_REGSET_MASK 0xf0000000 +#define MPIC_REGSET(val) (((val) & 0xf ) << 28) +#define MPIC_GET_REGSET(flags) (((flags) >> 28) & 0xf) + +#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */ +#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ /* Allocate the controller structure and setup the linux irq descs * for the range if interrupts passed in. No HW initialization is diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index b095a285c84b..d0fa1b9aed35 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -276,6 +276,7 @@ extern void of_irq_map_init(unsigned int flags); * of_irq_map_raw - Low level interrupt tree parsing * @parent: the device interrupt parent * @intspec: interrupt specifier ("interrupts" property of the device) + * @ointsize: size of the passed in interrupt specifier * @addr: address specifier (start of "reg" property of the device) * @out_irq: structure of_irq filled by this function * @@ -288,7 +289,8 @@ extern void of_irq_map_init(unsigned int flags); * */ -extern int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr, +extern int of_irq_map_raw(struct device_node *parent, u32 *intspec, + u32 ointsize, u32 *addr, struct of_irq *out_irq); diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index dcde4410348d..5785ac4737b5 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -30,10 +30,6 @@ extern unsigned long tb_ticks_per_usec; extern unsigned long tb_ticks_per_sec; extern u64 tb_to_xs; extern unsigned tb_to_us; -extern unsigned long tb_last_stamp; -extern u64 tb_last_jiffy; - -DECLARE_PER_CPU(unsigned long, last_jiffy); struct rtc_time; extern void to_tm(int tim, struct rtc_time * tm); diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index a5559e38744e..5a057b00f19a 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -104,7 +104,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) -#define ARCH_PFN_OFFSET (FPN_START) +#define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index 88d1886abf3b..b7dc40bc68f4 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc_mmap_check +int sparc_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC_MMAN_H__ */ diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index 6fd878e61435..8cc1860be630 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc64_mmap_check +int sparc64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC64_MMAN_H__ */ diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h index aa67bfd1b3ce..a584826cc570 100644 --- a/include/asm-x86_64/alternative.h +++ b/include/asm-x86_64/alternative.h @@ -4,6 +4,7 @@ #ifdef __KERNEL__ #include <linux/types.h> +#include <asm/cpufeature.h> struct alt_instr { u8 *instr; /* original instruction */ @@ -102,9 +103,6 @@ static inline void alternatives_smp_switch(int smp) {} /* * Alternative inline assembly for SMP. * - * alternative_smp() takes two versions (SMP first, UP second) and is - * for more complex stuff such as spinlocks. - * * The LOCK_PREFIX macro defined here replaces the LOCK and * LOCK_PREFIX macros used everywhere in the source tree. * @@ -124,21 +122,6 @@ static inline void alternatives_smp_switch(int smp) {} */ #ifdef CONFIG_SMP -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile ("661:\n\t" smpinstr "\n662:\n" \ - ".section .smp_altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte 0x66\n" /* X86_FEATURE_UP */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .smp_altinstr_replacement,\"awx\"\n" \ - "663:\n\t" upinstr "\n" /* replacement */ \ - "664:\n\t.fill 662b-661b,1,0x42\n" /* space for original */ \ - ".previous" : args) - #define LOCK_PREFIX \ ".section .smp_locks,\"a\"\n" \ " .align 8\n" \ @@ -147,8 +130,6 @@ static inline void alternatives_smp_switch(int smp) {} "661:\n\tlock; " #else /* ! CONFIG_SMP */ -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile (upinstr : args) #define LOCK_PREFIX "" #endif diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 3b3c1217fe61..de9c3147ee4c 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -232,8 +232,14 @@ struct tss_struct { unsigned long io_bitmap[IO_BITMAP_LONGS + 1]; } __attribute__((packed)) ____cacheline_aligned; + extern struct cpuinfo_x86 boot_cpu_data; DECLARE_PER_CPU(struct tss_struct,init_tss); +/* Save the original ist values for checking stack pointers during debugging */ +struct orig_ist { + unsigned long ist[7]; +}; +DECLARE_PER_CPU(struct orig_ist, orig_ist); #ifdef CONFIG_X86_VSMP #define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h index 8d3421996f94..248a79f0eaff 100644 --- a/include/asm-x86_64/spinlock.h +++ b/include/asm-x86_64/spinlock.h @@ -21,7 +21,7 @@ #define __raw_spin_lock_string \ "\n1:\t" \ - "lock ; decl %0\n\t" \ + LOCK_PREFIX " ; decl %0\n\t" \ "js 2f\n" \ LOCK_SECTION_START("") \ "2:\t" \ @@ -40,10 +40,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) { - alternative_smp( - __raw_spin_lock_string, - __raw_spin_lock_string_up, - "=m" (lock->slock) : : "memory"); + asm volatile(__raw_spin_lock_string : "=m" (lock->slock) : : "memory"); } #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -125,12 +122,12 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) static inline void __raw_read_unlock(raw_rwlock_t *rw) { - asm volatile("lock ; incl %0" :"=m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX " ; incl %0" :"=m" (rw->lock) : : "memory"); } static inline void __raw_write_unlock(raw_rwlock_t *rw) { - asm volatile("lock ; addl $" RW_LOCK_BIAS_STR ",%0" + asm volatile(LOCK_PREFIX " ; addl $" RW_LOCK_BIAS_STR ",%0" : "=m" (rw->lock) : : "memory"); } diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 94387c915e53..2d89d309a2a8 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -620,8 +620,6 @@ __SYSCALL(__NR_vmsplice, sys_vmsplice) #define __NR_move_pages 279 __SYSCALL(__NR_move_pages, sys_move_pages) -#ifdef __KERNEL__ - #define __NR_syscall_max __NR_move_pages #ifndef __NO_STUBS @@ -746,6 +744,8 @@ __syscall_return(type,__res); \ #else /* __KERNEL_SYSCALLS__ */ +#ifdef __KERNEL__ + #include <linux/syscalls.h> #include <asm/ptrace.h> @@ -838,9 +838,9 @@ asmlinkage long sys_rt_sigaction(int sig, struct sigaction __user *oact, size_t sigsetsize); -#endif /* __ASSEMBLY__ */ +#endif -#endif /* __NO_STUBS */ +#endif /* * "Conditional" syscalls @@ -850,5 +850,6 @@ asmlinkage long sys_rt_sigaction(int sig, */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#endif /* __KERNEL__ */ +#endif + #endif diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h index f3e7124effe3..1f6e9bfb569e 100644 --- a/include/asm-x86_64/unwind.h +++ b/include/asm-x86_64/unwind.h @@ -95,6 +95,7 @@ static inline int arch_unw_user_mode(const struct unwind_frame_info *info) #else #define UNW_PC(frame) ((void)(frame), 0) +#define UNW_SP(frame) ((void)(frame), 0) static inline int arch_unw_user_mode(const void *info) { diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 41788a31c438..2096e5c72827 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -7,7 +7,6 @@ #define LINUX_ATMDEV_H -#include <linux/device.h> #include <linux/atmapi.h> #include <linux/atm.h> #include <linux/atmioc.h> @@ -210,6 +209,7 @@ struct atm_cirange { #ifdef __KERNEL__ +#include <linux/device.h> #include <linux/wait.h> /* wait_queue_head_t */ #include <linux/time.h> /* struct timeval */ #include <linux/net.h> diff --git a/include/linux/audit.h b/include/linux/audit.h index 64f9f9e56ac5..40a6c26294ae 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -132,6 +132,10 @@ #define AUDIT_CLASS_DIR_WRITE_32 1 #define AUDIT_CLASS_CHATTR 2 #define AUDIT_CLASS_CHATTR_32 3 +#define AUDIT_CLASS_READ 4 +#define AUDIT_CLASS_READ_32 5 +#define AUDIT_CLASS_WRITE 6 +#define AUDIT_CLASS_WRITE_32 7 /* This bitmask is used to validate user input. It represents all bits that * are currently used in an audit field constant understood by the kernel. @@ -177,6 +181,7 @@ #define AUDIT_EXIT 103 #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ #define AUDIT_WATCH 105 +#define AUDIT_PERM 106 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) @@ -252,6 +257,11 @@ #define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE) #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_PERM_EXEC 1 +#define AUDIT_PERM_WRITE 2 +#define AUDIT_PERM_READ 4 +#define AUDIT_PERM_ATTR 8 + struct audit_status { __u32 mask; /* Bit mask for valid entries */ __u32 enabled; /* 1 = enabled, 0 = disabled */ @@ -314,6 +324,7 @@ struct mqstat; #define AUDITSC_FAILURE 2 #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) extern int __init audit_register_class(int class, unsigned *list); +extern int audit_classify_syscall(int abi, unsigned syscall); #ifdef CONFIG_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 11487b6e7127..561e2a77805c 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -59,10 +59,14 @@ static inline void delayacct_tsk_init(struct task_struct *tsk) __delayacct_tsk_init(tsk); } -static inline void delayacct_tsk_exit(struct task_struct *tsk) +/* Free tsk->delays. Called from bad fork and __put_task_struct + * where there's no risk of tsk->delays being accessed elsewhere + */ +static inline void delayacct_tsk_free(struct task_struct *tsk) { if (tsk->delays) - __delayacct_tsk_exit(tsk); + kmem_cache_free(delayacct_cache, tsk->delays); + tsk->delays = NULL; } static inline void delayacct_blkio_start(void) @@ -101,7 +105,7 @@ static inline void delayacct_init(void) {} static inline void delayacct_tsk_init(struct task_struct *tsk) {} -static inline void delayacct_tsk_exit(struct task_struct *tsk) +static inline void delayacct_tsk_free(struct task_struct *tsk) {} static inline void delayacct_blkio_start(void) {} diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index e4bccbcc2750..4fc379de6c2f 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -80,6 +80,7 @@ struct hrtimer_sleeper { * @get_softirq_time: function to retrieve the current time from the softirq * @curr_timer: the timer which is executing a callback right now * @softirq_time: the time when running the hrtimer queue in the softirq + * @lock_key: the lock_class_key for use with lockdep */ struct hrtimer_base { clockid_t index; diff --git a/include/linux/ktime.h b/include/linux/ktime.h index ed3396dcc4f7..84eeecd60a02 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -56,7 +56,8 @@ typedef union { #endif } ktime_t; -#define KTIME_MAX (~((u64)1 << 63)) +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) /* * ktime_t definitions when using the 64-bit scalar representation: @@ -73,6 +74,10 @@ typedef union { */ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) { +#if (BITS_PER_LONG == 64) + if (unlikely(secs >= KTIME_SEC_MAX)) + return (ktime_t){ .tv64 = KTIME_MAX }; +#endif return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; } diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c1f021eddffa..ba095aebedff 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -77,7 +77,7 @@ struct mmc_host { struct device *dev; struct class_device class_dev; int index; - struct mmc_host_ops *ops; + const struct mmc_host_ops *ops; unsigned int f_min; unsigned int f_max; u32 ocr_avail; diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 03a14a30c46a..627e2c08ce41 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -105,6 +105,8 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, unsigned int, struct mmc_command *, int); +extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int); + extern int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card); static inline void mmc_claim_host(struct mmc_host *host) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 656b588a9f96..f45163c528e8 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -77,6 +77,7 @@ struct per_cpu_pages { struct per_cpu_pageset { struct per_cpu_pages pcp[2]; /* 0: hot. 1: cold */ #ifdef CONFIG_SMP + s8 stat_threshold; s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS]; #endif } ____cacheline_aligned_in_smp; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 247434553ae8..530b1e6173b1 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -427,7 +427,7 @@ extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); extern void nfs_writedata_release(void *); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) -struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount); +struct nfs_write_data *nfs_commit_alloc(void); void nfs_commit_free(struct nfs_write_data *p); #endif @@ -478,7 +478,7 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page) /* * Allocate nfs_write_data structures */ -extern struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount); +extern struct nfs_write_data *nfs_writedata_alloc(size_t len); /* * linux/fs/nfs/read.c @@ -492,7 +492,7 @@ extern void nfs_readdata_release(void *data); /* * Allocate nfs_read_data structures */ -extern struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount); +extern struct nfs_read_data *nfs_readdata_alloc(size_t len); /* * linux/fs/nfs3proc.c diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index db9cbf68e12b..41e5a19199e9 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -729,7 +729,7 @@ struct nfs_read_data { struct list_head pages; /* Coalesced read requests */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; - unsigned int npages; /* active pages in pagevec */ + unsigned int npages; /* Max length of pagevec */ struct nfs_readargs args; struct nfs_readres res; #ifdef CONFIG_NFS_V4 @@ -748,7 +748,7 @@ struct nfs_write_data { struct list_head pages; /* Coalesced requests we wish to flush */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; - unsigned int npages; /* active pages in pagevec */ + unsigned int npages; /* Max length of pagevec */ struct nfs_writeargs args; /* argument struct */ struct nfs_writeres res; /* result struct */ #ifdef CONFIG_NFS_V4 diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4c2839eab7f4..7a249155ee4e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -648,6 +648,8 @@ #define PCI_DEVICE_ID_SI_962 0x0962 #define PCI_DEVICE_ID_SI_963 0x0963 #define PCI_DEVICE_ID_SI_965 0x0965 +#define PCI_DEVICE_ID_SI_966 0x0966 +#define PCI_DEVICE_ID_SI_968 0x0968 #define PCI_DEVICE_ID_SI_5511 0x5511 #define PCI_DEVICE_ID_SI_5513 0x5513 #define PCI_DEVICE_ID_SI_5517 0x5517 @@ -1292,6 +1294,7 @@ #define PCI_DEVICE_ID_VIA_8367_0 0x3099 #define PCI_DEVICE_ID_VIA_8653_0 0x3101 #define PCI_DEVICE_ID_VIA_8622 0x3102 +#define PCI_DEVICE_ID_VIA_8235_USB_2 0x3104 #define PCI_DEVICE_ID_VIA_8233C_0 0x3109 #define PCI_DEVICE_ID_VIA_8361 0x3112 #define PCI_DEVICE_ID_VIA_XM266 0x3116 diff --git a/include/linux/sched.h b/include/linux/sched.h index 6674fc1e51bf..34ed0d99b1bd 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -994,7 +994,6 @@ struct task_struct { */ struct pipe_inode_info *splice_pipe; #ifdef CONFIG_TASK_DELAY_ACCT - spinlock_t delays_lock; struct task_delay_info *delays; #endif }; diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index ecc42864b001..b174ebb277a9 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -240,6 +240,11 @@ struct ieee80211_snap_hdr { #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) +/* 802.11g ERP information element */ +#define WLAN_ERP_NON_ERP_PRESENT (1<<0) +#define WLAN_ERP_USE_PROTECTION (1<<1) +#define WLAN_ERP_BARKER_PREAMBLE (1<<2) + /* Status codes */ enum ieee80211_statuscode { WLAN_STATUS_SUCCESS = 0, @@ -747,6 +752,8 @@ struct ieee80211_txb { #define NETWORK_HAS_IBSS_DFS (1<<8) #define NETWORK_HAS_TPC_REPORT (1<<9) +#define NETWORK_HAS_ERP_VALUE (1<<10) + #define QOS_QUEUE_NUM 4 #define QOS_OUI_LEN 3 #define QOS_OUI_TYPE 2 @@ -1252,6 +1259,8 @@ extern int ieee80211_tx_frame(struct ieee80211_device *ieee, int total_len, int encrypt_mpdu); /* ieee80211_rx.c */ +extern void ieee80211_rx_any(struct ieee80211_device *ieee, + struct sk_buff *skb, struct ieee80211_rx_stats *stats); extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); /* make sure to set stats->len */ diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 00ad810eb883..425b3a57ac74 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -86,9 +86,6 @@ struct ieee80211softmac_assoc_info { /* BSSID we're trying to associate to */ char bssid[ETH_ALEN]; - - /* Rates supported by the network */ - struct ieee80211softmac_ratesinfo supported_rates; /* some flags. * static_essid is valid if the essid is constant, @@ -103,6 +100,7 @@ struct ieee80211softmac_assoc_info { * bssfixed is used for SIOCSIWAP. */ u8 static_essid:1, + short_preamble_available:1, associating:1, assoc_wait:1, bssvalid:1, @@ -115,6 +113,19 @@ struct ieee80211softmac_assoc_info { struct work_struct timeout; }; +struct ieee80211softmac_bss_info { + /* Rates supported by the network */ + struct ieee80211softmac_ratesinfo supported_rates; + + /* This indicates whether frames can currently be transmitted with + * short preamble (only use this variable during TX at CCK rates) */ + u8 short_preamble:1; + + /* This indicates whether protection (e.g. self-CTS) should be used + * when transmitting with OFDM modulation */ + u8 use_protection:1; +}; + enum { IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1, IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2, @@ -157,6 +168,10 @@ struct ieee80211softmac_txrates { #define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */ #define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ +#define IEEE80211SOFTMAC_BSSINFOCHG_RATES (1 << 0) /* supported_rates */ +#define IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE (1 << 1) /* short_preamble */ +#define IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION (1 << 2) /* use_protection */ + struct ieee80211softmac_device { /* 802.11 structure for data stuff */ struct ieee80211_device *ieee; @@ -200,10 +215,16 @@ struct ieee80211softmac_device { * The driver just needs to read them. */ struct ieee80211softmac_txrates txrates; - /* If the driver needs to do stuff on TX rate changes, assign this callback. */ + + /* If the driver needs to do stuff on TX rate changes, assign this + * callback. See IEEE80211SOFTMAC_TXRATECHG for change flags. */ void (*txrates_change)(struct net_device *dev, - u32 changes, /* see IEEE80211SOFTMAC_TXRATECHG flags */ - const struct ieee80211softmac_txrates *rates_before_change); + u32 changes); + + /* If the driver needs to do stuff when BSS properties change, assign + * this callback. see IEEE80211SOFTMAC_BSSINFOCHG for change flags. */ + void (*bssinfo_change)(struct net_device *dev, + u32 changes); /* private stuff follows */ /* this lock protects this structure */ @@ -216,6 +237,7 @@ struct ieee80211softmac_device { struct ieee80211softmac_scaninfo *scaninfo; struct ieee80211softmac_assoc_info associnfo; + struct ieee80211softmac_bss_info bssinfo; struct list_head auth_queue; struct list_head events; @@ -257,6 +279,14 @@ extern void ieee80211softmac_fragment_lost(struct net_device *dev, * Note that the rates need to be sorted. */ extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); +/* Finds the highest rate which is: + * 1. Present in ri (optionally a basic rate) + * 2. Supported by the device + * 3. Less than or equal to the user-defined rate + */ +extern u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, + struct ieee80211softmac_ratesinfo *ri, int basic_only); + /* Helper function which advises you the rate at which a frame should be * transmitted at. */ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac, @@ -279,6 +309,24 @@ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device return txrates->mcast_rate; } +/* Helper function which advises you when it is safe to transmit with short + * preamble. + * You should only call this function when transmitting at CCK rates. */ +static inline int ieee80211softmac_short_preamble_ok(struct ieee80211softmac_device *mac, + int is_multicast, + int is_mgt) +{ + return (is_multicast && is_mgt) ? 0 : mac->bssinfo.short_preamble; +} + +/* Helper function which advises you whether protection (e.g. self-CTS) is + * needed. 1 = protection needed, 0 = no protection needed + * Only use this function when transmitting with OFDM modulation. */ +static inline int ieee80211softmac_protection_needed(struct ieee80211softmac_device *mac) +{ + return mac->bssinfo.use_protection; +} + /* Start the SoftMAC. Call this after you initialized the device * and it is ready to run. */ diff --git a/kernel/audit.c b/kernel/audit.c index 0a36091ed712..963fd15c9621 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1028,6 +1028,9 @@ void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf, struct sk_buff *skb; static const unsigned char *hex = "0123456789ABCDEF"; + if (!ab) + return; + BUG_ON(!ab->skb); skb = ab->skb; avail = skb_tailroom(skb); @@ -1060,6 +1063,9 @@ static void audit_log_n_string(struct audit_buffer *ab, size_t slen, unsigned char *ptr; struct sk_buff *skb; + if (!ab) + return; + BUG_ON(!ab->skb); skb = ab->skb; avail = skb_tailroom(skb); diff --git a/kernel/audit.h b/kernel/audit.h index 6aa33b848cf2..a3370232a390 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -104,6 +104,7 @@ static inline int audit_hash_ino(u32 ino) return (ino & (AUDIT_INODE_BUCKETS-1)); } +extern int audit_match_class(int class, unsigned syscall); extern int audit_comparator(const u32 left, const u32 op, const u32 right); extern int audit_compare_dname_path(const char *dname, const char *path, int *dirlen); diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 6a9a5c5a4e7d..a44879b0c72f 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -302,6 +302,15 @@ int __init audit_register_class(int class, unsigned *list) return 0; } +int audit_match_class(int class, unsigned syscall) +{ + if (unlikely(syscall >= AUDIT_BITMASK_SIZE * sizeof(__u32))) + return 0; + if (unlikely(class >= AUDIT_SYSCALL_CLASSES || !classes[class])) + return 0; + return classes[class][AUDIT_WORD(syscall)] & AUDIT_BIT(syscall); +} + /* Common user-space to kernel rule translation. */ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule) { @@ -404,6 +413,7 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) case AUDIT_PERS: case AUDIT_ARCH: case AUDIT_MSGTYPE: + case AUDIT_PPID: case AUDIT_DEVMAJOR: case AUDIT_DEVMINOR: case AUDIT_EXIT: @@ -413,6 +423,10 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) case AUDIT_ARG2: case AUDIT_ARG3: break; + case AUDIT_PERM: + if (f->val & ~15) + goto exit_free; + break; case AUDIT_INODE: err = audit_to_inode(&entry->rule, f); if (err) @@ -567,6 +581,10 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, entry->rule.buflen += f->val; entry->rule.filterkey = str; break; + case AUDIT_PERM: + if (f->val & ~15) + goto exit_free; + break; default: goto exit_free; } @@ -913,7 +931,7 @@ static void audit_update_watch(struct audit_parent *parent, } ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); - audit_log_format(ab, "audit updated rules specifying watch="); + audit_log_format(ab, "audit updated rules specifying path="); audit_log_untrustedstring(ab, owatch->path); audit_log_format(ab, " with dev=%u ino=%lu\n", dev, ino); audit_log_end(ab); @@ -936,19 +954,28 @@ static void audit_remove_parent_watches(struct audit_parent *parent) struct audit_watch *w, *nextw; struct audit_krule *r, *nextr; struct audit_entry *e; + struct audit_buffer *ab; mutex_lock(&audit_filter_mutex); parent->flags |= AUDIT_PARENT_INVALID; list_for_each_entry_safe(w, nextw, &parent->watches, wlist) { list_for_each_entry_safe(r, nextr, &w->rules, rlist) { e = container_of(r, struct audit_entry, rule); + + ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); + audit_log_format(ab, "audit implicitly removed rule path="); + audit_log_untrustedstring(ab, w->path); + if (r->filterkey) { + audit_log_format(ab, " key="); + audit_log_untrustedstring(ab, r->filterkey); + } else + audit_log_format(ab, " key=(null)"); + audit_log_format(ab, " list=%d", r->listnr); + audit_log_end(ab); + list_del(&r->rlist); list_del_rcu(&e->list); call_rcu(&e->rcu, audit_free_rule_rcu); - - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, - "audit implicitly removed rule from list=%d\n", - AUDIT_FILTER_EXIT); } audit_remove_watch(w); } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index efc1b74bebf3..1bd8827a0102 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -209,6 +209,54 @@ struct audit_context { #endif }; +#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) +static inline int open_arg(int flags, int mask) +{ + int n = ACC_MODE(flags); + if (flags & (O_TRUNC | O_CREAT)) + n |= AUDIT_PERM_WRITE; + return n & mask; +} + +static int audit_match_perm(struct audit_context *ctx, int mask) +{ + unsigned n = ctx->major; + switch (audit_classify_syscall(ctx->arch, n)) { + case 0: /* native */ + if ((mask & AUDIT_PERM_WRITE) && + audit_match_class(AUDIT_CLASS_WRITE, n)) + return 1; + if ((mask & AUDIT_PERM_READ) && + audit_match_class(AUDIT_CLASS_READ, n)) + return 1; + if ((mask & AUDIT_PERM_ATTR) && + audit_match_class(AUDIT_CLASS_CHATTR, n)) + return 1; + return 0; + case 1: /* 32bit on biarch */ + if ((mask & AUDIT_PERM_WRITE) && + audit_match_class(AUDIT_CLASS_WRITE_32, n)) + return 1; + if ((mask & AUDIT_PERM_READ) && + audit_match_class(AUDIT_CLASS_READ_32, n)) + return 1; + if ((mask & AUDIT_PERM_ATTR) && + audit_match_class(AUDIT_CLASS_CHATTR_32, n)) + return 1; + return 0; + case 2: /* open */ + return mask & ACC_MODE(ctx->argv[1]); + case 3: /* openat */ + return mask & ACC_MODE(ctx->argv[2]); + case 4: /* socketcall */ + return ((mask & AUDIT_PERM_WRITE) && ctx->argv[0] == SYS_BIND); + case 5: /* execve */ + return mask & AUDIT_PERM_EXEC; + default: + return 0; + } +} + /* Determine if any context name data matches a rule's watch data */ /* Compare a task_struct with an audit_rule. Return 1 on match, 0 * otherwise. */ @@ -397,6 +445,9 @@ static int audit_filter_rules(struct task_struct *tsk, /* ignore this field for filtering */ result = 1; break; + case AUDIT_PERM: + result = audit_match_perm(ctx, f->val); + break; } if (!result) diff --git a/kernel/delayacct.c b/kernel/delayacct.c index 57ca3730205d..36752f124c6a 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -41,24 +41,11 @@ void delayacct_init(void) void __delayacct_tsk_init(struct task_struct *tsk) { - spin_lock_init(&tsk->delays_lock); - /* No need to acquire tsk->delays_lock for allocation here unless - __delayacct_tsk_init called after tsk is attached to tasklist - */ tsk->delays = kmem_cache_zalloc(delayacct_cache, SLAB_KERNEL); if (tsk->delays) spin_lock_init(&tsk->delays->lock); } -void __delayacct_tsk_exit(struct task_struct *tsk) -{ - struct task_delay_info *delays = tsk->delays; - spin_lock(&tsk->delays_lock); - tsk->delays = NULL; - spin_unlock(&tsk->delays_lock); - kmem_cache_free(delayacct_cache, delays); -} - /* * Start accounting for a delay statistic using * its starting timestamp (@start) @@ -118,8 +105,6 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) struct timespec ts; unsigned long t1,t2,t3; - spin_lock(&tsk->delays_lock); - /* Though tsk->delays accessed later, early exit avoids * unnecessary returning of other data */ @@ -161,7 +146,6 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) spin_unlock(&tsk->delays->lock); done: - spin_unlock(&tsk->delays_lock); return 0; } diff --git a/kernel/exit.c b/kernel/exit.c index dba194a8d416..d891883420f7 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -908,7 +908,6 @@ fastcall NORET_TYPE void do_exit(long code) audit_free(tsk); taskstats_exit_send(tsk, tidstats, group_dead, mycpu); taskstats_exit_free(tidstats); - delayacct_tsk_exit(tsk); exit_mm(tsk); @@ -1054,7 +1053,7 @@ static int eligible_child(pid_t pid, int options, struct task_struct *p) * Do not consider thread group leaders that are * in a non-empty thread group: */ - if (current->tgid != p->tgid && delay_group_leader(p)) + if (delay_group_leader(p)) return 2; if (security_task_wait(p)) diff --git a/kernel/fork.c b/kernel/fork.c index aa36c43783cc..f9b014e3e700 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -117,6 +117,7 @@ void __put_task_struct(struct task_struct *tsk) security_task_free(tsk); free_uid(tsk->user); put_group_info(tsk->group_info); + delayacct_tsk_free(tsk); if (!profile_handoff_task(tsk)) free_task(tsk); @@ -1011,7 +1012,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, retval = -EFAULT; if (clone_flags & CLONE_PARENT_SETTID) if (put_user(p->pid, parent_tidptr)) - goto bad_fork_cleanup; + goto bad_fork_cleanup_delays_binfmt; INIT_LIST_HEAD(&p->children); INIT_LIST_HEAD(&p->sibling); @@ -1277,7 +1278,8 @@ bad_fork_cleanup_policy: bad_fork_cleanup_cpuset: #endif cpuset_exit(p); -bad_fork_cleanup: +bad_fork_cleanup_delays_binfmt: + delayacct_tsk_free(p); if (p->binfmt) module_put(p->binfmt->module); bad_fork_cleanup_put_domain: diff --git a/kernel/futex.c b/kernel/futex.c index b9b8aea5389e..9d260e838cff 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1120,9 +1120,10 @@ static int futex_wait(u32 __user *uaddr, u32 val, unsigned long time) * if there are waiters then it will block, it does PI, etc. (Due to * races the kernel might see a 0 value of the futex too.) */ -static int do_futex_lock_pi(u32 __user *uaddr, int detect, int trylock, - struct hrtimer_sleeper *to) +static int futex_lock_pi(u32 __user *uaddr, int detect, unsigned long sec, + long nsec, int trylock) { + struct hrtimer_sleeper timeout, *to = NULL; struct task_struct *curr = current; struct futex_hash_bucket *hb; u32 uval, newval, curval; @@ -1132,6 +1133,13 @@ static int do_futex_lock_pi(u32 __user *uaddr, int detect, int trylock, if (refill_pi_state_cache()) return -ENOMEM; + if (sec != MAX_SCHEDULE_TIMEOUT) { + to = &timeout; + hrtimer_init(&to->timer, CLOCK_REALTIME, HRTIMER_ABS); + hrtimer_init_sleeper(to, current); + to->timer.expires = ktime_set(sec, nsec); + } + q.pi_state = NULL; retry: down_read(&curr->mm->mmap_sem); @@ -1307,7 +1315,7 @@ static int do_futex_lock_pi(u32 __user *uaddr, int detect, int trylock, if (!detect && ret == -EDEADLK && 0) force_sig(SIGKILL, current); - return ret; + return ret != -EINTR ? ret : -ERESTARTNOINTR; out_unlock_release_sem: queue_unlock(&q, hb); @@ -1342,76 +1350,6 @@ static int do_futex_lock_pi(u32 __user *uaddr, int detect, int trylock, } /* - * Restart handler - */ -static long futex_lock_pi_restart(struct restart_block *restart) -{ - struct hrtimer_sleeper timeout, *to = NULL; - int ret; - - restart->fn = do_no_restart_syscall; - - if (restart->arg2 || restart->arg3) { - to = &timeout; - hrtimer_init(&to->timer, CLOCK_REALTIME, HRTIMER_ABS); - hrtimer_init_sleeper(to, current); - to->timer.expires.tv64 = ((u64)restart->arg1 << 32) | - (u64) restart->arg0; - } - - pr_debug("lock_pi restart: %p, %d (%d)\n", - (u32 __user *)restart->arg0, current->pid); - - ret = do_futex_lock_pi((u32 __user *)restart->arg0, restart->arg1, - 0, to); - - if (ret != -EINTR) - return ret; - - restart->fn = futex_lock_pi_restart; - - /* The other values are filled in */ - return -ERESTART_RESTARTBLOCK; -} - -/* - * Called from the syscall entry below. - */ -static int futex_lock_pi(u32 __user *uaddr, int detect, unsigned long sec, - long nsec, int trylock) -{ - struct hrtimer_sleeper timeout, *to = NULL; - struct restart_block *restart; - int ret; - - if (sec != MAX_SCHEDULE_TIMEOUT) { - to = &timeout; - hrtimer_init(&to->timer, CLOCK_REALTIME, HRTIMER_ABS); - hrtimer_init_sleeper(to, current); - to->timer.expires = ktime_set(sec, nsec); - } - - ret = do_futex_lock_pi(uaddr, detect, trylock, to); - - if (ret != -EINTR) - return ret; - - pr_debug("lock_pi interrupted: %p, %d (%d)\n", uaddr, current->pid); - - restart = ¤t_thread_info()->restart_block; - restart->fn = futex_lock_pi_restart; - restart->arg0 = (unsigned long) uaddr; - restart->arg1 = detect; - if (to) { - restart->arg2 = to->timer.expires.tv64 & 0xFFFFFFFF; - restart->arg3 = to->timer.expires.tv64 >> 32; - } else - restart->arg2 = restart->arg3 = 0; - - return -ERESTART_RESTARTBLOCK; -} - -/* * Userspace attempted a TID -> 0 atomic transition, and failed. * This is the in-kernel slowpath: we look up the PI state (if any), * and do the rt-mutex unlock. diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index fc4e906aedbd..48a53f68af96 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -20,6 +20,11 @@ /** * handle_bad_irq - handle spurious and unhandled irqs + * @irq: the interrupt number + * @desc: description of the interrupt + * @regs: pointer to a register structure + * + * Handles spurious and unhandled IRQ's. It also prints a debugmessage. */ void fastcall handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) diff --git a/kernel/panic.c b/kernel/panic.c index 9b8dcfd1ca93..8010b9b17aca 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -173,7 +173,7 @@ const char *print_tainted(void) void add_taint(unsigned flag) { - debug_locks_off(); /* can't trust the integrity of the kernel anymore */ + debug_locks = 0; /* can't trust the integrity of the kernel anymore */ tainted |= flag; } EXPORT_SYMBOL(add_taint); diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index ae44a70aae8a..619ecabf7c58 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -56,7 +56,7 @@ config PM_TRACE config SOFTWARE_SUSPEND bool "Software Suspend" - depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP) + depends on PM && SWAP && ((X86 && (!SMP || SUSPEND_SMP) && !X86_PAE) || ((FRV || PPC32) && !SMP)) ---help--- Enable the possibility of suspending the machine. It doesn't need ACPI or APM. @@ -78,6 +78,10 @@ config SOFTWARE_SUSPEND For more information take a look at <file:Documentation/power/swsusp.txt>. + (For now, swsusp is incompatible with PAE aka HIGHMEM_64G on i386. + we need identity mapping for resume to work, and that is trivial + to get with 4MB pages, but less than trivial on PAE). + config PM_STD_PARTITION string "Default resume partition" depends on SOFTWARE_SUSPEND diff --git a/kernel/spinlock.c b/kernel/spinlock.c index bfd6ad9c0330..fb524b009eef 100644 --- a/kernel/spinlock.c +++ b/kernel/spinlock.c @@ -72,7 +72,7 @@ EXPORT_SYMBOL(_write_trylock); * not re-enabled during lock-acquire (which the preempt-spin-ops do): */ #if !defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) || \ - defined(CONFIG_PROVE_LOCKING) + defined(CONFIG_DEBUG_LOCK_ALLOC) void __lockfunc _read_lock(rwlock_t *lock) { diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e07e27e846a2..a9963ceddd65 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1176,7 +1176,15 @@ static inline unsigned interleave_nid(struct mempolicy *pol, if (vma) { unsigned long off; - off = vma->vm_pgoff; + /* + * for small pages, there is no difference between + * shift and PAGE_SHIFT, so the bit-shift is safe. + * for huge pages, since vm_pgoff is in units of small + * pages, we need to shift off the always 0 bits to get + * a useful offset. + */ + BUG_ON(shift < PAGE_SHIFT); + off = vma->vm_pgoff >> (shift - PAGE_SHIFT); off += (addr - vma->vm_start) >> shift; return offset_il_node(pol, vma, off); } else diff --git a/mm/mempool.c b/mm/mempool.c index fe6e05289cc5..ccd8cb8cd41f 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -238,8 +238,13 @@ repeat_alloc: init_wait(&wait); prepare_to_wait(&pool->wait, &wait, TASK_UNINTERRUPTIBLE); smp_mb(); - if (!pool->curr_nr) - io_schedule(); + if (!pool->curr_nr) { + /* + * FIXME: this should be io_schedule(). The timeout is there + * as a workaround for some DM problems in 2.6.18. + */ + io_schedule_timeout(5*HZ); + } finish_wait(&pool->wait, &wait); goto repeat_alloc; diff --git a/mm/mmap.c b/mm/mmap.c index c1868ecdbc5f..e66a0b524aff 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -30,6 +30,10 @@ #include <asm/cacheflush.h> #include <asm/tlb.h> +#ifndef arch_mmap_check +#define arch_mmap_check(addr, len, flags) (0) +#endif + static void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, unsigned long start, unsigned long end); @@ -913,6 +917,10 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr, if (!len) return -EINVAL; + error = arch_mmap_check(addr, len, flags); + if (error) + return error; + /* Careful about overflows.. */ len = PAGE_ALIGN(len); if (!len || len > TASK_SIZE) @@ -1859,6 +1867,7 @@ unsigned long do_brk(unsigned long addr, unsigned long len) unsigned long flags; struct rb_node ** rb_link, * rb_parent; pgoff_t pgoff = addr >> PAGE_SHIFT; + int error; len = PAGE_ALIGN(len); if (!len) @@ -1867,6 +1876,12 @@ unsigned long do_brk(unsigned long addr, unsigned long len) if ((addr + len) > TASK_SIZE || (addr + len) < addr) return -EINVAL; + flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; + + error = arch_mmap_check(addr, len, flags); + if (error) + return error; + /* * mlock MCL_FUTURE? */ @@ -1907,8 +1922,6 @@ unsigned long do_brk(unsigned long addr, unsigned long len) if (security_vm_enough_memory(len >> PAGE_SHIFT)) return -ENOMEM; - flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; - /* Can we just expand an old private anonymous mapping? */ if (vma_merge(mm, prev, addr, addr + len, flags, NULL, NULL, pgoff, NULL)) diff --git a/mm/truncate.c b/mm/truncate.c index cf1b015df4a7..c6ab55ec6883 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -68,10 +68,10 @@ invalidate_complete_page(struct address_space *mapping, struct page *page) return 0; write_lock_irq(&mapping->tree_lock); - if (PageDirty(page)) { - write_unlock_irq(&mapping->tree_lock); - return 0; - } + if (PageDirty(page)) + goto failed; + if (page_count(page) != 2) /* caller's ref + pagecache ref */ + goto failed; BUG_ON(PagePrivate(page)); __remove_from_page_cache(page); @@ -79,6 +79,9 @@ invalidate_complete_page(struct address_space *mapping, struct page *page) ClearPageUptodate(page); page_cache_release(page); /* pagecache ref */ return 1; +failed: + write_unlock_irq(&mapping->tree_lock); + return 0; } /** diff --git a/mm/vmstat.c b/mm/vmstat.c index dfdf24133901..c1b5f4106b38 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -12,6 +12,7 @@ #include <linux/config.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/cpu.h> void __get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free, struct pglist_data *pgdat) @@ -114,17 +115,72 @@ EXPORT_SYMBOL(vm_stat); #ifdef CONFIG_SMP -#define STAT_THRESHOLD 32 +static int calculate_threshold(struct zone *zone) +{ + int threshold; + int mem; /* memory in 128 MB units */ + + /* + * The threshold scales with the number of processors and the amount + * of memory per zone. More memory means that we can defer updates for + * longer, more processors could lead to more contention. + * fls() is used to have a cheap way of logarithmic scaling. + * + * Some sample thresholds: + * + * Threshold Processors (fls) Zonesize fls(mem+1) + * ------------------------------------------------------------------ + * 8 1 1 0.9-1 GB 4 + * 16 2 2 0.9-1 GB 4 + * 20 2 2 1-2 GB 5 + * 24 2 2 2-4 GB 6 + * 28 2 2 4-8 GB 7 + * 32 2 2 8-16 GB 8 + * 4 2 2 <128M 1 + * 30 4 3 2-4 GB 5 + * 48 4 3 8-16 GB 8 + * 32 8 4 1-2 GB 4 + * 32 8 4 0.9-1GB 4 + * 10 16 5 <128M 1 + * 40 16 5 900M 4 + * 70 64 7 2-4 GB 5 + * 84 64 7 4-8 GB 6 + * 108 512 9 4-8 GB 6 + * 125 1024 10 8-16 GB 8 + * 125 1024 10 16-32 GB 9 + */ + + mem = zone->present_pages >> (27 - PAGE_SHIFT); + + threshold = 2 * fls(num_online_cpus()) * (1 + fls(mem)); + + /* + * Maximum threshold is 125 + */ + threshold = min(125, threshold); + + return threshold; +} /* - * Determine pointer to currently valid differential byte given a zone and - * the item number. - * - * Preemption must be off + * Refresh the thresholds for each zone. */ -static inline s8 *diff_pointer(struct zone *zone, enum zone_stat_item item) +static void refresh_zone_stat_thresholds(void) { - return &zone_pcp(zone, smp_processor_id())->vm_stat_diff[item]; + struct zone *zone; + int cpu; + int threshold; + + for_each_zone(zone) { + + if (!zone->present_pages) + continue; + + threshold = calculate_threshold(zone); + + for_each_online_cpu(cpu) + zone_pcp(zone, cpu)->stat_threshold = threshold; + } } /* @@ -133,17 +189,16 @@ static inline s8 *diff_pointer(struct zone *zone, enum zone_stat_item item) void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item, int delta) { - s8 *p; + struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id()); + s8 *p = pcp->vm_stat_diff + item; long x; - p = diff_pointer(zone, item); x = delta + *p; - if (unlikely(x > STAT_THRESHOLD || x < -STAT_THRESHOLD)) { + if (unlikely(x > pcp->stat_threshold || x < -pcp->stat_threshold)) { zone_page_state_add(x, zone, item); x = 0; } - *p = x; } EXPORT_SYMBOL(__mod_zone_page_state); @@ -172,10 +227,12 @@ EXPORT_SYMBOL(mod_zone_page_state); * No overflow check is necessary and therefore the differential can be * incremented or decremented in place which may allow the compilers to * generate better code. - * * The increment or decrement is known and therefore one boundary check can * be omitted. * + * NOTE: These functions are very performance sensitive. Change only + * with care. + * * Some processors have inc/dec instructions that are atomic vs an interrupt. * However, the code must first determine the differential location in a zone * based on the processor number and then inc/dec the counter. There is no @@ -185,13 +242,16 @@ EXPORT_SYMBOL(mod_zone_page_state); */ static void __inc_zone_state(struct zone *zone, enum zone_stat_item item) { - s8 *p = diff_pointer(zone, item); + struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id()); + s8 *p = pcp->vm_stat_diff + item; (*p)++; - if (unlikely(*p > STAT_THRESHOLD)) { - zone_page_state_add(*p, zone, item); - *p = 0; + if (unlikely(*p > pcp->stat_threshold)) { + int overstep = pcp->stat_threshold / 2; + + zone_page_state_add(*p + overstep, zone, item); + *p = -overstep; } } @@ -204,13 +264,16 @@ EXPORT_SYMBOL(__inc_zone_page_state); void __dec_zone_page_state(struct page *page, enum zone_stat_item item) { struct zone *zone = page_zone(page); - s8 *p = diff_pointer(zone, item); + struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id()); + s8 *p = pcp->vm_stat_diff + item; (*p)--; - if (unlikely(*p < -STAT_THRESHOLD)) { - zone_page_state_add(*p, zone, item); - *p = 0; + if (unlikely(*p < - pcp->stat_threshold)) { + int overstep = pcp->stat_threshold / 2; + + zone_page_state_add(*p - overstep, zone, item); + *p = overstep; } } EXPORT_SYMBOL(__dec_zone_page_state); @@ -239,19 +302,9 @@ EXPORT_SYMBOL(inc_zone_page_state); void dec_zone_page_state(struct page *page, enum zone_stat_item item) { unsigned long flags; - struct zone *zone; - s8 *p; - zone = page_zone(page); local_irq_save(flags); - p = diff_pointer(zone, item); - - (*p)--; - - if (unlikely(*p < -STAT_THRESHOLD)) { - zone_page_state_add(*p, zone, item); - *p = 0; - } + __dec_zone_page_state(page, item); local_irq_restore(flags); } EXPORT_SYMBOL(dec_zone_page_state); @@ -525,6 +578,10 @@ static int zoneinfo_show(struct seq_file *m, void *arg) pageset->pcp[j].high, pageset->pcp[j].batch); } +#ifdef CONFIG_SMP + seq_printf(m, "\n vm stats threshold: %d", + pageset->stat_threshold); +#endif } seq_printf(m, "\n all_unreclaimable: %u" @@ -613,3 +670,35 @@ struct seq_operations vmstat_op = { #endif /* CONFIG_PROC_FS */ +#ifdef CONFIG_SMP +/* + * Use the cpu notifier to insure that the thresholds are recalculated + * when necessary. + */ +static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb, + unsigned long action, + void *hcpu) +{ + switch (action) { + case CPU_UP_PREPARE: + case CPU_UP_CANCELED: + case CPU_DEAD: + refresh_zone_stat_thresholds(); + break; + default: + break; + } + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata vmstat_notifier = + { &vmstat_cpuup_callback, NULL, 0 }; + +int __init setup_vmstat(void) +{ + refresh_zone_stat_thresholds(); + register_cpu_notifier(&vmstat_notifier); + return 0; +} +module_init(setup_vmstat) +#endif diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index ed90a8af1444..098c66846339 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -271,6 +271,27 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return 0; } +/* + * deal with seq counter wrapping correctly. + * refer to timer_after() for jiffies wrapping handling + */ +static inline int ccmp_replay_check(u8 *pn_n, u8 *pn_o) +{ + u32 iv32_n, iv16_n; + u32 iv32_o, iv16_o; + + iv32_n = (pn_n[0] << 24) | (pn_n[1] << 16) | (pn_n[2] << 8) | pn_n[3]; + iv16_n = (pn_n[4] << 8) | pn_n[5]; + + iv32_o = (pn_o[0] << 24) | (pn_o[1] << 16) | (pn_o[2] << 8) | pn_o[3]; + iv16_o = (pn_o[4] << 8) | pn_o[5]; + + if ((s32)iv32_n - (s32)iv32_o < 0 || + (iv32_n == iv32_o && iv16_n <= iv16_o)) + return 1; + return 0; +} + static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct ieee80211_ccmp_data *key = priv; @@ -323,7 +344,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pn[5] = pos[0]; pos += 8; - if (memcmp(pn, key->rx_pn, CCMP_PN_LEN) <= 0) { + if (ccmp_replay_check(pn, key->rx_pn)) { if (net_ratelimit()) { printk(KERN_DEBUG "CCMP: replay detected: STA=" MAC_FMT " previous PN %02x%02x%02x%02x%02x%02x " diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index 34dba0ba545d..f2df2f5b3e4c 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -52,8 +52,10 @@ struct ieee80211_tkip_data { int key_idx; - struct crypto_tfm *tfm_arc4; - struct crypto_tfm *tfm_michael; + struct crypto_tfm *tx_tfm_arc4; + struct crypto_tfm *tx_tfm_michael; + struct crypto_tfm *rx_tfm_arc4; + struct crypto_tfm *rx_tfm_michael; /* scratch buffers for virt_to_page() (crypto API) */ u8 rx_hdr[16], tx_hdr[16]; @@ -85,15 +87,29 @@ static void *ieee80211_tkip_init(int key_idx) priv->key_idx = key_idx; - priv->tfm_arc4 = crypto_alloc_tfm("arc4", 0); - if (priv->tfm_arc4 == NULL) { + priv->tx_tfm_arc4 = crypto_alloc_tfm("arc4", 0); + if (priv->tx_tfm_arc4 == NULL) { printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " "crypto API arc4\n"); goto fail; } - priv->tfm_michael = crypto_alloc_tfm("michael_mic", 0); - if (priv->tfm_michael == NULL) { + priv->tx_tfm_michael = crypto_alloc_tfm("michael_mic", 0); + if (priv->tx_tfm_michael == NULL) { + printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + "crypto API michael_mic\n"); + goto fail; + } + + priv->rx_tfm_arc4 = crypto_alloc_tfm("arc4", 0); + if (priv->rx_tfm_arc4 == NULL) { + printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + "crypto API arc4\n"); + goto fail; + } + + priv->rx_tfm_michael = crypto_alloc_tfm("michael_mic", 0); + if (priv->rx_tfm_michael == NULL) { printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " "crypto API michael_mic\n"); goto fail; @@ -103,10 +119,14 @@ static void *ieee80211_tkip_init(int key_idx) fail: if (priv) { - if (priv->tfm_michael) - crypto_free_tfm(priv->tfm_michael); - if (priv->tfm_arc4) - crypto_free_tfm(priv->tfm_arc4); + if (priv->tx_tfm_michael) + crypto_free_tfm(priv->tx_tfm_michael); + if (priv->tx_tfm_arc4) + crypto_free_tfm(priv->tx_tfm_arc4); + if (priv->rx_tfm_michael) + crypto_free_tfm(priv->rx_tfm_michael); + if (priv->rx_tfm_arc4) + crypto_free_tfm(priv->rx_tfm_arc4); kfree(priv); } @@ -116,10 +136,16 @@ static void *ieee80211_tkip_init(int key_idx) static void ieee80211_tkip_deinit(void *priv) { struct ieee80211_tkip_data *_priv = priv; - if (_priv && _priv->tfm_michael) - crypto_free_tfm(_priv->tfm_michael); - if (_priv && _priv->tfm_arc4) - crypto_free_tfm(_priv->tfm_arc4); + if (_priv) { + if (_priv->tx_tfm_michael) + crypto_free_tfm(_priv->tx_tfm_michael); + if (_priv->tx_tfm_arc4) + crypto_free_tfm(_priv->tx_tfm_arc4); + if (_priv->rx_tfm_michael) + crypto_free_tfm(_priv->rx_tfm_michael); + if (_priv->rx_tfm_arc4) + crypto_free_tfm(_priv->rx_tfm_arc4); + } kfree(priv); } @@ -351,12 +377,25 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) icv[2] = crc >> 16; icv[3] = crc >> 24; - crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16); + crypto_cipher_setkey(tkey->tx_tfm_arc4, rc4key, 16); sg.page = virt_to_page(pos); sg.offset = offset_in_page(pos); sg.length = len + 4; - crypto_cipher_encrypt(tkey->tfm_arc4, &sg, &sg, len + 4); + crypto_cipher_encrypt(tkey->tx_tfm_arc4, &sg, &sg, len + 4); + + return 0; +} +/* + * deal with seq counter wrapping correctly. + * refer to timer_after() for jiffies wrapping handling + */ +static inline int tkip_replay_check(u32 iv32_n, u16 iv16_n, + u32 iv32_o, u16 iv16_o) +{ + if ((s32)iv32_n - (s32)iv32_o < 0 || + (iv32_n == iv32_o && iv16_n <= iv16_o)) + return 1; return 0; } @@ -414,8 +453,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) iv32 = pos[4] | (pos[5] << 8) | (pos[6] << 16) | (pos[7] << 24); pos += 8; - if (iv32 < tkey->rx_iv32 || - (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) { + if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { if (net_ratelimit()) { printk(KERN_DEBUG "TKIP: replay detected: STA=" MAC_FMT " previous TSC %08x%04x received TSC " @@ -434,11 +472,11 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) plen = skb->len - hdr_len - 12; - crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16); + crypto_cipher_setkey(tkey->rx_tfm_arc4, rc4key, 16); sg.page = virt_to_page(pos); sg.offset = offset_in_page(pos); sg.length = plen + 4; - crypto_cipher_decrypt(tkey->tfm_arc4, &sg, &sg, plen + 4); + crypto_cipher_decrypt(tkey->rx_tfm_arc4, &sg, &sg, plen + 4); crc = ~crc32_le(~0, pos, plen); icv[0] = crc; @@ -472,12 +510,12 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return keyidx; } -static int michael_mic(struct ieee80211_tkip_data *tkey, u8 * key, u8 * hdr, +static int michael_mic(struct crypto_tfm *tfm_michael, u8 * key, u8 * hdr, u8 * data, size_t data_len, u8 * mic) { struct scatterlist sg[2]; - if (tkey->tfm_michael == NULL) { + if (tfm_michael == NULL) { printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n"); return -1; } @@ -489,10 +527,10 @@ static int michael_mic(struct ieee80211_tkip_data *tkey, u8 * key, u8 * hdr, sg[1].offset = offset_in_page(data); sg[1].length = data_len; - crypto_digest_init(tkey->tfm_michael); - crypto_digest_setkey(tkey->tfm_michael, key, 8); - crypto_digest_update(tkey->tfm_michael, sg, 2); - crypto_digest_final(tkey->tfm_michael, mic); + crypto_digest_init(tfm_michael); + crypto_digest_setkey(tfm_michael, key, 8); + crypto_digest_update(tfm_michael, sg, 2); + crypto_digest_final(tfm_michael, mic); return 0; } @@ -528,7 +566,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) if (stype & IEEE80211_STYPE_QOS_DATA) { const struct ieee80211_hdr_3addrqos *qoshdr = (struct ieee80211_hdr_3addrqos *)skb->data; - hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID; + hdr[12] = qoshdr->qos_ctl & cpu_to_le16(IEEE80211_QCTL_TID); } else hdr[12] = 0; /* priority */ @@ -550,7 +588,7 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, michael_mic_hdr(skb, tkey->tx_hdr); pos = skb_put(skb, 8); - if (michael_mic(tkey, &tkey->key[16], tkey->tx_hdr, + if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr, skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) return -1; @@ -588,7 +626,7 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, return -1; michael_mic_hdr(skb, tkey->rx_hdr); - if (michael_mic(tkey, &tkey->key[24], tkey->rx_hdr, + if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr, skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) return -1; if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) { @@ -618,14 +656,18 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) { struct ieee80211_tkip_data *tkey = priv; int keyidx; - struct crypto_tfm *tfm = tkey->tfm_michael; - struct crypto_tfm *tfm2 = tkey->tfm_arc4; + struct crypto_tfm *tfm = tkey->tx_tfm_michael; + struct crypto_tfm *tfm2 = tkey->tx_tfm_arc4; + struct crypto_tfm *tfm3 = tkey->rx_tfm_michael; + struct crypto_tfm *tfm4 = tkey->rx_tfm_arc4; keyidx = tkey->key_idx; memset(tkey, 0, sizeof(*tkey)); tkey->key_idx = keyidx; - tkey->tfm_michael = tfm; - tkey->tfm_arc4 = tfm2; + tkey->tx_tfm_michael = tfm; + tkey->tx_tfm_arc4 = tfm2; + tkey->rx_tfm_michael = tfm3; + tkey->rx_tfm_arc4 = tfm4; if (len == TKIP_KEY_LEN) { memcpy(tkey->key, key, TKIP_KEY_LEN); tkey->key_set = 1; diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index 0ebf235f6939..b435b28857ed 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -32,7 +32,8 @@ struct prism2_wep_data { u8 key[WEP_KEY_LEN + 1]; u8 key_len; u8 key_idx; - struct crypto_tfm *tfm; + struct crypto_tfm *tx_tfm; + struct crypto_tfm *rx_tfm; }; static void *prism2_wep_init(int keyidx) @@ -44,13 +45,19 @@ static void *prism2_wep_init(int keyidx) goto fail; priv->key_idx = keyidx; - priv->tfm = crypto_alloc_tfm("arc4", 0); - if (priv->tfm == NULL) { + priv->tx_tfm = crypto_alloc_tfm("arc4", 0); + if (priv->tx_tfm == NULL) { printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate " "crypto API arc4\n"); goto fail; } + priv->rx_tfm = crypto_alloc_tfm("arc4", 0); + if (priv->rx_tfm == NULL) { + printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate " + "crypto API arc4\n"); + goto fail; + } /* start WEP IV from a random value */ get_random_bytes(&priv->iv, 4); @@ -58,8 +65,10 @@ static void *prism2_wep_init(int keyidx) fail: if (priv) { - if (priv->tfm) - crypto_free_tfm(priv->tfm); + if (priv->tx_tfm) + crypto_free_tfm(priv->tx_tfm); + if (priv->rx_tfm) + crypto_free_tfm(priv->rx_tfm); kfree(priv); } return NULL; @@ -68,8 +77,12 @@ static void *prism2_wep_init(int keyidx) static void prism2_wep_deinit(void *priv) { struct prism2_wep_data *_priv = priv; - if (_priv && _priv->tfm) - crypto_free_tfm(_priv->tfm); + if (_priv) { + if (_priv->tx_tfm) + crypto_free_tfm(_priv->tx_tfm); + if (_priv->rx_tfm) + crypto_free_tfm(_priv->rx_tfm); + } kfree(priv); } @@ -151,11 +164,11 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) icv[2] = crc >> 16; icv[3] = crc >> 24; - crypto_cipher_setkey(wep->tfm, key, klen); + crypto_cipher_setkey(wep->tx_tfm, key, klen); sg.page = virt_to_page(pos); sg.offset = offset_in_page(pos); sg.length = len + 4; - crypto_cipher_encrypt(wep->tfm, &sg, &sg, len + 4); + crypto_cipher_encrypt(wep->tx_tfm, &sg, &sg, len + 4); return 0; } @@ -194,11 +207,11 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) /* Apply RC4 to data and compute CRC32 over decrypted data */ plen = skb->len - hdr_len - 8; - crypto_cipher_setkey(wep->tfm, key, klen); + crypto_cipher_setkey(wep->rx_tfm, key, klen); sg.page = virt_to_page(pos); sg.offset = offset_in_page(pos); sg.length = plen + 4; - crypto_cipher_decrypt(wep->tfm, &sg, &sg, plen + 4); + crypto_cipher_decrypt(wep->rx_tfm, &sg, &sg, plen + 4); crc = ~crc32_le(~0, pos, plen); icv[0] = crc; diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 72d4d4e04d42..770704183a1b 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -779,33 +779,44 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, return 0; } -/* Filter out unrelated packets, call ieee80211_rx[_mgt] */ -int ieee80211_rx_any(struct ieee80211_device *ieee, +/* Filter out unrelated packets, call ieee80211_rx[_mgt] + * This function takes over the skb, it should not be used again after calling + * this function. */ +void ieee80211_rx_any(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *stats) { struct ieee80211_hdr_4addr *hdr; int is_packet_for_us; u16 fc; - if (ieee->iw_mode == IW_MODE_MONITOR) - return ieee80211_rx(ieee, skb, stats) ? 0 : -EINVAL; + if (ieee->iw_mode == IW_MODE_MONITOR) { + if (!ieee80211_rx(ieee, skb, stats)) + dev_kfree_skb_irq(skb); + return; + } + + if (skb->len < sizeof(struct ieee80211_hdr)) + goto drop_free; hdr = (struct ieee80211_hdr_4addr *)skb->data; fc = le16_to_cpu(hdr->frame_ctl); if ((fc & IEEE80211_FCTL_VERS) != 0) - return -EINVAL; + goto drop_free; switch (fc & IEEE80211_FCTL_FTYPE) { case IEEE80211_FTYPE_MGMT: + if (skb->len < sizeof(struct ieee80211_hdr_3addr)) + goto drop_free; ieee80211_rx_mgt(ieee, hdr, stats); - return 0; + dev_kfree_skb_irq(skb); + return; case IEEE80211_FTYPE_DATA: break; case IEEE80211_FTYPE_CTL: - return 0; + return; default: - return -EINVAL; + return; } is_packet_for_us = 0; @@ -849,8 +860,14 @@ int ieee80211_rx_any(struct ieee80211_device *ieee, } if (is_packet_for_us) - return (ieee80211_rx(ieee, skb, stats) ? 0 : -EINVAL); - return 0; + if (!ieee80211_rx(ieee, skb, stats)) + dev_kfree_skb_irq(skb); + return; + +drop_free: + dev_kfree_skb_irq(skb); + ieee->stats.rx_dropped++; + return; } #define MGMT_FRAME_FIXED_PART_LENGTH 0x24 @@ -1061,13 +1078,16 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element while (length >= sizeof(*info_element)) { if (sizeof(*info_element) + info_element->len > length) { - IEEE80211_DEBUG_MGMT("Info elem: parse failed: " - "info_element->len + 2 > left : " - "info_element->len+2=%zd left=%d, id=%d.\n", - info_element->len + - sizeof(*info_element), - length, info_element->id); - return 1; + IEEE80211_ERROR("Info elem: parse failed: " + "info_element->len + 2 > left : " + "info_element->len+2=%zd left=%d, id=%d.\n", + info_element->len + + sizeof(*info_element), + length, info_element->id); + /* We stop processing but don't return an error here + * because some misbehaviour APs break this rule. ie. + * Orinoco AP1000. */ + break; } switch (info_element->id) { @@ -1166,6 +1186,7 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element case MFIE_TYPE_ERP_INFO: network->erp_value = info_element->data[0]; + network->flags |= NETWORK_HAS_ERP_VALUE; IEEE80211_DEBUG_MGMT("MFIE_TYPE_ERP_SET: %d\n", network->erp_value); break; @@ -1729,5 +1750,6 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee, } } +EXPORT_SYMBOL_GPL(ieee80211_rx_any); EXPORT_SYMBOL(ieee80211_rx_mgt); EXPORT_SYMBOL(ieee80211_rx); diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index bf042139c7ab..ae254497ba3d 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -337,7 +337,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) hdr_len += 2; skb->priority = ieee80211_classify(skb); - header.qos_ctl |= skb->priority & IEEE80211_QCTL_TID; + header.qos_ctl |= cpu_to_le16(skb->priority & IEEE80211_QCTL_TID); } header.frame_ctl = cpu_to_le16(fc); @@ -532,13 +532,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } - if (ret == NETDEV_TX_BUSY) { - printk(KERN_ERR "%s: NETDEV_TX_BUSY returned; " - "driver should report queue full via " - "ieee_device->is_queue_full.\n", - ieee->dev->name); - } - ieee80211_txb_free(txb); } diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index 44215ce64d4e..589f6d2c548a 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -96,7 +96,7 @@ ieee80211softmac_disassoc(struct ieee80211softmac_device *mac) mac->associated = 0; mac->associnfo.bssvalid = 0; mac->associnfo.associating = 0; - ieee80211softmac_init_txrates(mac); + ieee80211softmac_init_bss(mac); ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); spin_unlock_irqrestore(&mac->lock, flags); } @@ -334,11 +334,19 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac, struct ieee80211_assoc_response * resp, struct ieee80211softmac_network *net) { + u16 cap = le16_to_cpu(resp->capability); + u8 erp_value = net->erp_value; + mac->associnfo.associating = 0; - mac->associnfo.supported_rates = net->supported_rates; + mac->bssinfo.supported_rates = net->supported_rates; ieee80211softmac_recalc_txrates(mac); mac->associated = 1; + + mac->associnfo.short_preamble_available = + (cap & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0; + ieee80211softmac_process_erp(mac, erp_value); + if (mac->set_bssid_filter) mac->set_bssid_filter(mac->dev, net->bssid); memcpy(mac->ieee->bssid, net->bssid, ETH_ALEN); @@ -351,9 +359,9 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac, int ieee80211softmac_handle_assoc_response(struct net_device * dev, struct ieee80211_assoc_response * resp, - struct ieee80211_network * _ieee80211_network_do_not_use) + struct ieee80211_network * _ieee80211_network) { - /* NOTE: the network parameter has to be ignored by + /* NOTE: the network parameter has to be mostly ignored by * this code because it is the ieee80211's pointer * to the struct, not ours (we made a copy) */ @@ -385,6 +393,11 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev, /* now that we know it was for us, we can cancel the timeout */ cancel_delayed_work(&mac->associnfo.timeout); + /* if the association response included an ERP IE, update our saved + * copy */ + if (_ieee80211_network->flags & NETWORK_HAS_ERP_VALUE) + network->erp_value = _ieee80211_network->erp_value; + switch (status) { case 0: dprintk(KERN_INFO PFX "associated!\n"); diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c index 6ae5a1dc7956..82bfddbf33a2 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c @@ -467,3 +467,17 @@ ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, kfree(pkt); return 0; } + +/* Beacon handling */ +int ieee80211softmac_handle_beacon(struct net_device *dev, + struct ieee80211_beacon *beacon, + struct ieee80211_network *network) +{ + struct ieee80211softmac_device *mac = ieee80211_priv(dev); + + if (mac->associated && memcmp(network->bssid, mac->associnfo.bssid, ETH_ALEN) == 0) + ieee80211softmac_process_erp(mac, network->erp_value); + + return 0; +} + diff --git a/net/ieee80211/softmac/ieee80211softmac_module.c b/net/ieee80211/softmac/ieee80211softmac_module.c index 4b2e57d12418..addea1cf73ae 100644 --- a/net/ieee80211/softmac/ieee80211softmac_module.c +++ b/net/ieee80211/softmac/ieee80211softmac_module.c @@ -44,6 +44,7 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv) softmac->ieee->handle_assoc_response = ieee80211softmac_handle_assoc_response; softmac->ieee->handle_reassoc_request = ieee80211softmac_handle_reassoc_req; softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc; + softmac->ieee->handle_beacon = ieee80211softmac_handle_beacon; softmac->scaninfo = NULL; softmac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; @@ -178,21 +179,14 @@ int ieee80211softmac_ratesinfo_rate_supported(struct ieee80211softmac_ratesinfo return 0; } -/* Finds the highest rate which is: - * 1. Present in ri (optionally a basic rate) - * 2. Supported by the device - * 3. Less than or equal to the user-defined rate - */ -static u8 highest_supported_rate(struct ieee80211softmac_device *mac, +u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, struct ieee80211softmac_ratesinfo *ri, int basic_only) { u8 user_rate = mac->txrates.user_rate; int i; - if (ri->count == 0) { - dprintk(KERN_ERR PFX "empty ratesinfo?\n"); + if (ri->count == 0) return IEEE80211_CCK_RATE_1MB; - } for (i = ri->count - 1; i >= 0; i--) { u8 rate = ri->rates[i]; @@ -208,36 +202,61 @@ static u8 highest_supported_rate(struct ieee80211softmac_device *mac, /* If we haven't found a suitable rate by now, just trust the user */ return user_rate; } +EXPORT_SYMBOL_GPL(ieee80211softmac_highest_supported_rate); + +void ieee80211softmac_process_erp(struct ieee80211softmac_device *mac, + u8 erp_value) +{ + int use_protection; + int short_preamble; + u32 changes = 0; + + /* Barker preamble mode */ + short_preamble = ((erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0 + && mac->associnfo.short_preamble_available) ? 1 : 0; + + /* Protection needed? */ + use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; + + if (mac->bssinfo.short_preamble != short_preamble) { + changes |= IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE; + mac->bssinfo.short_preamble = short_preamble; + } + + if (mac->bssinfo.use_protection != use_protection) { + changes |= IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION; + mac->bssinfo.use_protection = use_protection; + } + + if (mac->bssinfo_change && changes) + mac->bssinfo_change(mac->dev, changes); +} void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac) { struct ieee80211softmac_txrates *txrates = &mac->txrates; - struct ieee80211softmac_txrates oldrates; u32 change = 0; - if (mac->txrates_change) - oldrates = mac->txrates; - change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; - txrates->default_rate = highest_supported_rate(mac, &mac->associnfo.supported_rates, 0); + txrates->default_rate = ieee80211softmac_highest_supported_rate(mac, &mac->bssinfo.supported_rates, 0); change |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK; txrates->default_fallback = lower_rate(mac, txrates->default_rate); change |= IEEE80211SOFTMAC_TXRATECHG_MCAST; - txrates->mcast_rate = highest_supported_rate(mac, &mac->associnfo.supported_rates, 1); + txrates->mcast_rate = ieee80211softmac_highest_supported_rate(mac, &mac->bssinfo.supported_rates, 1); if (mac->txrates_change) - mac->txrates_change(mac->dev, change, &oldrates); + mac->txrates_change(mac->dev, change); } -void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac) +void ieee80211softmac_init_bss(struct ieee80211softmac_device *mac) { struct ieee80211_device *ieee = mac->ieee; u32 change = 0; struct ieee80211softmac_txrates *txrates = &mac->txrates; - struct ieee80211softmac_txrates oldrates; + struct ieee80211softmac_bss_info *bssinfo = &mac->bssinfo; /* TODO: We need some kind of state machine to lower the default rates * if we loose too many packets. @@ -245,8 +264,6 @@ void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac) /* Change the default txrate to the highest possible value. * The txrate machine will lower it, if it is too high. */ - if (mac->txrates_change) - oldrates = mac->txrates; /* FIXME: We don't correctly handle backing down to lower rates, so 801.11g devices start off at 11M for now. People can manually change it if they really need to, but 11M is @@ -272,7 +289,23 @@ void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac) change |= IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST; if (mac->txrates_change) - mac->txrates_change(mac->dev, change, &oldrates); + mac->txrates_change(mac->dev, change); + + change = 0; + + bssinfo->supported_rates.count = 0; + memset(bssinfo->supported_rates.rates, 0, + sizeof(bssinfo->supported_rates.rates)); + change |= IEEE80211SOFTMAC_BSSINFOCHG_RATES; + + bssinfo->short_preamble = 0; + change |= IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE; + + bssinfo->use_protection = 0; + change |= IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION; + + if (mac->bssinfo_change) + mac->bssinfo_change(mac->dev, change); mac->running = 1; } @@ -282,7 +315,7 @@ void ieee80211softmac_start(struct net_device *dev) struct ieee80211softmac_device *mac = ieee80211_priv(dev); ieee80211softmac_start_check_rates(mac); - ieee80211softmac_init_txrates(mac); + ieee80211softmac_init_bss(mac); } EXPORT_SYMBOL_GPL(ieee80211softmac_start); @@ -335,7 +368,6 @@ u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rat static void ieee80211softmac_add_txrates_badness(struct ieee80211softmac_device *mac, int amount) { - struct ieee80211softmac_txrates oldrates; u8 default_rate = mac->txrates.default_rate; u8 default_fallback = mac->txrates.default_fallback; u32 changes = 0; @@ -348,8 +380,6 @@ printk("badness %d\n", mac->txrate_badness); mac->txrate_badness += amount; if (mac->txrate_badness <= -1000) { /* Very small badness. Try a faster bitrate. */ - if (mac->txrates_change) - memcpy(&oldrates, &mac->txrates, sizeof(oldrates)); default_rate = raise_rate(mac, default_rate); changes |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; default_fallback = get_fallback_rate(mac, default_rate); @@ -358,8 +388,6 @@ printk("badness %d\n", mac->txrate_badness); printk("Bitrate raised to %u\n", default_rate); } else if (mac->txrate_badness >= 10000) { /* Very high badness. Try a slower bitrate. */ - if (mac->txrates_change) - memcpy(&oldrates, &mac->txrates, sizeof(oldrates)); default_rate = lower_rate(mac, default_rate); changes |= IEEE80211SOFTMAC_TXRATECHG_DEFAULT; default_fallback = get_fallback_rate(mac, default_rate); @@ -372,7 +400,7 @@ printk("Bitrate lowered to %u\n", default_rate); mac->txrates.default_fallback = default_fallback; if (changes && mac->txrates_change) - mac->txrates_change(mac->dev, changes, &oldrates); + mac->txrates_change(mac->dev, changes); } void ieee80211softmac_fragment_lost(struct net_device *dev, @@ -416,7 +444,11 @@ ieee80211softmac_create_network(struct ieee80211softmac_device *mac, memcpy(&softnet->supported_rates.rates[softnet->supported_rates.count], net->rates_ex, net->rates_ex_len); softnet->supported_rates.count += net->rates_ex_len; sort(softnet->supported_rates.rates, softnet->supported_rates.count, sizeof(softnet->supported_rates.rates[0]), rate_cmp, NULL); - + + /* we save the ERP value because it is needed at association time, and + * many AP's do not include an ERP IE in the association response. */ + softnet->erp_value = net->erp_value; + softnet->capabilities = net->capability; return softnet; } diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h index fa1f8e3acfc0..0642e090b8a7 100644 --- a/net/ieee80211/softmac/ieee80211softmac_priv.h +++ b/net/ieee80211/softmac/ieee80211softmac_priv.h @@ -116,9 +116,11 @@ ieee80211softmac_get_network_by_essid(struct ieee80211softmac_device *mac, struct ieee80211softmac_essid *essid); /* Rates related */ +void ieee80211softmac_process_erp(struct ieee80211softmac_device *mac, + u8 erp_value); int ieee80211softmac_ratesinfo_rate_supported(struct ieee80211softmac_ratesinfo *ri, u8 rate); u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rate, int delta); -void ieee80211softmac_init_txrates(struct ieee80211softmac_device *mac); +void ieee80211softmac_init_bss(struct ieee80211softmac_device *mac); void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac); static inline u8 lower_rate(struct ieee80211softmac_device *mac, u8 rate) { return ieee80211softmac_lower_rate_delta(mac, rate, 1); @@ -133,6 +135,9 @@ static inline u8 get_fallback_rate(struct ieee80211softmac_device *mac, u8 rate) /*** prototypes from _io.c */ int ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, void* ptrarg, u32 type, u32 arg); +int ieee80211softmac_handle_beacon(struct net_device *dev, + struct ieee80211_beacon *beacon, + struct ieee80211_network *network); /*** prototypes from _auth.c */ /* do these have to go into the public header? */ @@ -189,6 +194,7 @@ struct ieee80211softmac_network { authenticated:1, auth_desynced_once:1; + u8 erp_value; /* Saved ERP value */ u16 capabilities; /* Capabilities bitfield */ u8 challenge_len; /* Auth Challenge length */ char *challenge; /* Challenge Text */ diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 4c20f5546893..a2ede167e045 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -440,6 +440,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) iph = skb->nh.iph; if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) { + IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(dst_mtu(&rt->u.dst))); kfree_skb(skb); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 5765f9d03174..7ff2e4273a7c 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -189,7 +189,7 @@ void tcp_slow_start(struct tcp_sock *tp) return; /* We MAY increase by 2 if discovered delayed ack */ - if (sysctl_tcp_abc > 1 && tp->bytes_acked > 2*tp->mss_cache) { + if (sysctl_tcp_abc > 1 && tp->bytes_acked >= 2*tp->mss_cache) { if (tp->snd_cwnd < tp->snd_cwnd_clamp) tp->snd_cwnd++; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 104af5d5bcbc..111ff39a08c5 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2505,8 +2505,13 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag) if (before(ack, prior_snd_una)) goto old_ack; - if (sysctl_tcp_abc && icsk->icsk_ca_state < TCP_CA_CWR) - tp->bytes_acked += ack - prior_snd_una; + if (sysctl_tcp_abc) { + if (icsk->icsk_ca_state < TCP_CA_CWR) + tp->bytes_acked += ack - prior_snd_una; + else if (icsk->icsk_ca_state == TCP_CA_Loss) + /* we assume just one segment left network */ + tp->bytes_acked += min(ack - prior_snd_una, tp->mss_cache); + } if (!(flag&FLAG_SLOWPATH) && after(ack, prior_snd_una)) { /* Window is constant, pure forward advance. diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 0c5042e7380d..c7852b38e03e 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -578,6 +578,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, ifa->flags = flags | IFA_F_TENTATIVE; ifa->cstamp = ifa->tstamp = jiffies; + ifa->rt = rt; + ifa->idev = idev; in6_dev_hold(idev); /* For caller */ @@ -603,8 +605,6 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, } #endif - ifa->rt = rt; - in6_ifa_hold(ifa); write_unlock(&idev->lock); out2: diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 9d0ee7f0eeb5..86dac106873b 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -635,14 +635,17 @@ ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, struct ipv6_txoptions *opt2; int err; - if (newtype != IPV6_HOPOPTS && opt->hopopt) - tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt)); - if (newtype != IPV6_RTHDRDSTOPTS && opt->dst0opt) - tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst0opt)); - if (newtype != IPV6_RTHDR && opt->srcrt) - tot_len += CMSG_ALIGN(ipv6_optlen(opt->srcrt)); - if (newtype != IPV6_DSTOPTS && opt->dst1opt) - tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt)); + if (opt) { + if (newtype != IPV6_HOPOPTS && opt->hopopt) + tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt)); + if (newtype != IPV6_RTHDRDSTOPTS && opt->dst0opt) + tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst0opt)); + if (newtype != IPV6_RTHDR && opt->srcrt) + tot_len += CMSG_ALIGN(ipv6_optlen(opt->srcrt)); + if (newtype != IPV6_DSTOPTS && opt->dst1opt) + tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt)); + } + if (newopt && newoptlen) tot_len += CMSG_ALIGN(newoptlen); @@ -659,25 +662,25 @@ ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, opt2->tot_len = tot_len; p = (char *)(opt2 + 1); - err = ipv6_renew_option(opt->hopopt, newopt, newoptlen, + err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen, newtype != IPV6_HOPOPTS, &opt2->hopopt, &p); if (err) goto out; - err = ipv6_renew_option(opt->dst0opt, newopt, newoptlen, + err = ipv6_renew_option(opt ? opt->dst0opt : NULL, newopt, newoptlen, newtype != IPV6_RTHDRDSTOPTS, &opt2->dst0opt, &p); if (err) goto out; - err = ipv6_renew_option(opt->srcrt, newopt, newoptlen, + err = ipv6_renew_option(opt ? opt->srcrt : NULL, newopt, newoptlen, newtype != IPV6_RTHDR, - (struct ipv6_opt_hdr **)opt2->srcrt, &p); + (struct ipv6_opt_hdr **)&opt2->srcrt, &p); if (err) goto out; - err = ipv6_renew_option(opt->dst1opt, newopt, newoptlen, + err = ipv6_renew_option(opt ? opt->dst1opt : NULL, newopt, newoptlen, newtype != IPV6_DSTOPTS, &opt2->dst1opt, &p); if (err) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 4b163711f3a8..d9baca062d24 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1532,6 +1532,10 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg) static int ip6_pkt_discard(struct sk_buff *skb) { + int type = ipv6_addr_type(&skb->nh.ipv6h->daddr); + if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) + IP6_INC_STATS(IPSTATS_MIB_INADDRERRORS); + IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES); icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_NOROUTE, 0, skb->dev); kfree_skb(skb); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index b85c1f9f1288..8b85036ba8e3 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1273,8 +1273,7 @@ netlink_kernel_create(int unit, unsigned int groups, struct netlink_sock *nlk; unsigned long *listeners = NULL; - if (!nl_table) - return NULL; + BUG_ON(!nl_table); if (unit<0 || unit>=MAX_LINKS) return NULL; @@ -1745,11 +1744,8 @@ static int __init netlink_proto_init(void) netlink_skb_parms_too_large(); nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL); - if (!nl_table) { -enomem: - printk(KERN_CRIT "netlink_init: Cannot allocate nl_table\n"); - return -ENOMEM; - } + if (!nl_table) + goto panic; if (num_physpages >= (128 * 1024)) max = num_physpages >> (21 - PAGE_SHIFT); @@ -1769,7 +1765,7 @@ enomem: nl_pid_hash_free(nl_table[i].hash.table, 1 * sizeof(*hash->table)); kfree(nl_table); - goto enomem; + goto panic; } memset(hash->table, 0, 1 * sizeof(*hash->table)); hash->max_shift = order; @@ -1786,6 +1782,8 @@ enomem: rtnetlink_init(); out: return err; +panic: + panic("netlink_init: Cannot allocate nl_table\n"); } core_initcall(netlink_proto_init); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index fde3f55bfd4b..dab15949958e 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1289,9 +1289,13 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout) } } - if (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime) - sctp_primitive_ABORT(asoc, NULL); - else + if (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime) { + struct sctp_chunk *chunk; + + chunk = sctp_make_abort_user(asoc, NULL, 0); + if (chunk) + sctp_primitive_ABORT(asoc, chunk); + } else sctp_primitive_SHUTDOWN(asoc, NULL); } diff --git a/net/socket.c b/net/socket.c index b4848ce0d6ac..6d261bf206fc 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1178,7 +1178,8 @@ static int __sock_create(int family, int type, int protocol, struct socket **res */ if (!(sock = sock_alloc())) { - printk(KERN_WARNING "socket: no more sockets\n"); + if (net_ratelimit()) + printk(KERN_WARNING "socket: no more sockets\n"); err = -ENFILE; /* Not exactly a match, but its the closest posix thing */ goto out; diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig index 1b7c3dfc2b41..97e38b665587 100644 --- a/sound/oss/Kconfig +++ b/sound/oss/Kconfig @@ -5,6 +5,20 @@ # # Prompt user for primary drivers. +config OSS_OBSOLETE_DRIVER + bool "Obsolete OSS drivers" + depends on SOUND_PRIME + help + This option enables support for obsolete OSS drivers that + are scheduled for removal in the near future since there + are ALSA drivers for the same hardware. + + Please contact Adrian Bunk <bunk@stusta.de> if you had to + say Y here because your soundcard is not properly supported + by ALSA. + + If unsure, say N. + config SOUND_BT878 tristate "BT878 audio dma" depends on SOUND_PRIME && PCI @@ -23,7 +37,7 @@ config SOUND_BT878 config SOUND_EMU10K1 tristate "Creative SBLive! (EMU10K1)" - depends on SOUND_PRIME && PCI + depends on SOUND_PRIME && PCI && OSS_OBSOLETE_DRIVER ---help--- Say Y or M if you have a PCI sound card using the EMU10K1 chipset, such as the Creative SBLive!, SB PCI512 or Emu-APS. @@ -49,7 +63,7 @@ config MIDI_EMU10K1 config SOUND_FUSION tristate "Crystal SoundFusion (CS4280/461x)" - depends on SOUND_PRIME && PCI + depends on SOUND_PRIME && PCI && OSS_OBSOLETE_DRIVER help This module drives the Crystal SoundFusion devices (CS4280/46xx series) when wired as native sound drivers with AC97 codecs. If @@ -440,7 +454,7 @@ config SOUND_DMAP config SOUND_AD1816 tristate "AD1816(A) based cards (EXPERIMENTAL)" - depends on EXPERIMENTAL && SOUND_OSS + depends on EXPERIMENTAL && SOUND_OSS && OSS_OBSOLETE_DRIVER help Say M here if you have a sound card based on the Analog Devices AD1816(A) chip. @@ -450,21 +464,21 @@ config SOUND_AD1816 config SOUND_AD1889 tristate "AD1889 based cards (AD1819 codec) (EXPERIMENTAL)" - depends on EXPERIMENTAL && SOUND_OSS && PCI + depends on EXPERIMENTAL && SOUND_OSS && PCI && OSS_OBSOLETE_DRIVER help Say M here if you have a sound card based on the Analog Devices AD1889 chip. config SOUND_ADLIB tristate "Adlib Cards" - depends on SOUND_OSS + depends on SOUND_OSS && OSS_OBSOLETE_DRIVER help Includes ASB 64 4D. Information on programming AdLib cards is available at <http://www.itsnet.com/home/ldragon/Specs/adlib.html>. config SOUND_ACI_MIXER tristate "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20)" - depends on SOUND_OSS + depends on SOUND_OSS && OSS_OBSOLETE_DRIVER ---help--- ACI (Audio Command Interface) is a protocol used to communicate with the microcontroller on some sound cards produced by miro and @@ -586,7 +600,7 @@ config SOUND_MPU401 config SOUND_NM256 tristate "NM256AV/NM256ZX audio support" - depends on SOUND_OSS + depends on SOUND_OSS && OSS_OBSOLETE_DRIVER help Say M here to include audio support for the NeoMagic 256AV/256ZX chipsets. These are the audio chipsets found in the Sony @@ -706,7 +720,7 @@ config SOUND_YM3812 config SOUND_OPL3SA2 tristate "Yamaha OPL3-SA2 and SA3 based PnP cards" - depends on SOUND_OSS + depends on SOUND_OSS && OSS_OBSOLETE_DRIVER help Say Y or M if you have a card based on one of these Yamaha sound chipsets or the "SAx", which is actually a SA3. Read diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 0abf2808d59f..51e83d7a839a 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -573,7 +573,7 @@ AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1) }; static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = - AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_MIC, 6, 1, 0); + AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; @@ -615,7 +615,7 @@ AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), AC97_ENUM("Mono Output Select", std_enum[2]), -AC97_ENUM("Mic Select Capture Switch", std_enum[3]), +AC97_ENUM("Mic Select", std_enum[3]), AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) }; |