diff options
Diffstat (limited to 'arch/powerpc')
373 files changed, 35468 insertions, 7040 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d6abe495c6b0..a54a9a2e36f3 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -11,6 +11,11 @@ config PPC64 This option selects whether a 32-bit or a 64-bit kernel will be built. +config PPC_PM_NEEDS_RTC_LIB + bool + select RTC_LIB + default y if PM + config PPC32 bool default y if !PPC64 @@ -89,7 +94,7 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER config ARCH_MAY_HAVE_PC_FDC bool - default y + default !PPC_PSERIES || PCI config PPC_OF def_bool y @@ -157,22 +162,30 @@ config PPC_83xx select FSL_SOC select 83xx select PPC_FPU + select WANT_DEVICE_TREE config PPC_85xx bool "Freescale 85xx" select E500 select FSL_SOC select 85xx + select WANT_DEVICE_TREE config PPC_86xx bool "Freescale 86xx" select 6xx select FSL_SOC + select FSL_PCIE select PPC_FPU select ALTIVEC help The Freescale E600 SoCs have 74xx cores. +config PPC_8xx + bool "Freescale 8xx" + select FSL_SOC + select 8xx + config 40x bool "AMCC 40x" select PPC_DCR_NATIVE @@ -181,9 +194,6 @@ config 44x bool "AMCC 44x" select PPC_DCR_NATIVE -config 8xx - bool "Freescale 8xx" - config E200 bool "Freescale e200" @@ -211,6 +221,10 @@ config 6xx bool # this is temp to handle compat with arch=ppc +config 8xx + bool + +# this is temp to handle compat with arch=ppc config 83xx bool @@ -360,348 +374,7 @@ endmenu source "init/Kconfig" -menu "Platform support" - depends on PPC64 || CLASSIC32 - -choice - prompt "Machine type" - default PPC_MULTIPLATFORM - -config PPC_MULTIPLATFORM - bool "Generic desktop/server/laptop" - help - Select this option if configuring for an IBM pSeries or - RS/6000 machine, an Apple machine, or a PReP, CHRP, - Maple or Cell-based machine. - -config EMBEDDED6xx - bool "Embedded 6xx/7xx/7xxx-based board" - depends on PPC32 && (BROKEN||BROKEN_ON_SMP) - -config APUS - bool "Amiga-APUS" - depends on PPC32 && BROKEN - help - Select APUS if configuring for a PowerUP Amiga. - More information is available at: - <http://linux-apus.sourceforge.net/>. -endchoice - -config QUICC_ENGINE - bool - depends on PPC_MPC836x || PPC_MPC832x - default y - help - The QUICC Engine (QE) is a new generation of communications - coprocessors on Freescale embedded CPUs (akin to CPM in older chips). - Selecting this option means that you wish to build a kernel - for a machine with a QE coprocessor. - -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 - select PPC_UDBG_16550 - select PPC_NATIVE - default y - -config PPC_ISERIES - bool "IBM Legacy iSeries" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_INDIRECT_IO - -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 - select PPC_MPC106 - select PPC_UDBG_16550 - select PPC_NATIVE - default y - -config PPC_MPC52xx - bool - default n - -config PPC_EFIKA - bool "bPlan Efika 5k2. MPC5200B based computer" - depends on PPC_MULTIPLATFORM && PPC32 - select PPC_RTAS - select RTAS_PROC - select PPC_MPC52xx - select PPC_NATIVE - default n - -config PPC_LITE5200 - bool "Freescale Lite5200 Eval Board" - depends on PPC_MULTIPLATFORM && PPC32 - select PPC_MPC52xx - default n - -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 - select PPC_NATIVE - default y - -config PPC_PMAC64 - bool - depends on PPC_PMAC && POWER4 - select MPIC - select U3_DART - select MPIC_BROKEN_U3 - select GENERIC_TBSYNC - select PPC_970_NAP - default y - -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 - select PPC_NATIVE - default n - -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 - select PPC_UDBG_16550 - select PPC_970_NAP - select PPC_NATIVE - select PPC_RTAS - select ATA_NONSTANDARD if ATA - default n - help - This option enables support for the Maple 970FX Evaluation Board. - For more information, refer to <http://www.970eval.com> - -config PPC_PASEMI - depends on PPC_MULTIPLATFORM && PPC64 - bool "PA Semi SoC-based platforms" - default n - select MPIC - select PPC_UDBG_16550 - select GENERIC_TBSYNC - select PPC_NATIVE - help - This option enables support for PA Semi's PWRficient line - of SoC processors, including PA6T-1682M - -config PPC_CELL - bool - default n - -config PPC_CELL_NATIVE - bool - select PPC_CELL - select PPC_DCR_MMIO - select PPC_OF_PLATFORM_PCI - select PPC_INDIRECT_IO - select PPC_NATIVE - select MPIC - default n - -config PPC_IBM_CELL_BLADE - bool "IBM Cell Blade" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_CELL_NATIVE - select PPC_RTAS - select MMIO_NVRAM - select PPC_UDBG_16550 - select UDBG_RTAS_CONSOLE - -config PPC_PS3 - bool "Sony PS3 (incomplete)" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_CELL - help - This option enables support for the Sony PS3 game console - and other platforms using the PS3 hypervisor. - Support for this platform is not yet complete, so - enabling this will not result in a bootable kernel on a - PS3 system. - -config PPC_NATIVE - bool - depends on PPC_MULTIPLATFORM - help - Support for running natively on the hardware, i.e. without - a hypervisor. This option is not user-selectable but should - be selected by all platforms that need it. - -config UDBG_RTAS_CONSOLE - bool "RTAS based debug console" - depends on PPC_RTAS - default n - -config XICS - depends on PPC_PSERIES - bool - default y - -config U3_DART - bool - depends on PPC_MULTIPLATFORM && PPC64 - default n - -config PPC_RTAS - bool - default n - -config RTAS_ERROR_LOGGING - bool - depends on PPC_RTAS - default n - -config RTAS_PROC - bool "Proc interface to RTAS" - depends on PPC_RTAS - default y - -config RTAS_FLASH - tristate "Firmware flash interface" - depends on PPC64 && RTAS_PROC - -config MMIO_NVRAM - bool - default n - -config MPIC_BROKEN_U3 - bool - depends on PPC_MAPLE - default y - -config IBMVIO - depends on PPC_PSERIES || PPC_ISERIES - bool - default y - -config IBMEBUS - depends on PPC_PSERIES - bool "Support for GX bus based adapters" - help - Bus device driver for GX bus based adapters. - -config PPC_MPC106 - bool - default n - -config PPC_970_NAP - bool - default n - -config PPC_INDIRECT_IO - bool - select GENERIC_IOMAP - default n - -config GENERIC_IOMAP - bool - default n - -source "drivers/cpufreq/Kconfig" - -config CPU_FREQ_PMAC - bool "Support for Apple PowerBooks" - depends on CPU_FREQ && ADB_PMU && PPC32 - select CPU_FREQ_TABLE - help - This adds support for frequency switching on Apple PowerBooks, - this currently includes some models of iBook & Titanium - PowerBook. - -config CPU_FREQ_PMAC64 - bool "Support for some Apple G5s" - depends on CPU_FREQ && PPC64 - select CPU_FREQ_TABLE - help - This adds support for frequency switching on Apple iMac G5, - and some of the more recent desktop G5 machines as well. - -config PPC601_SYNC_FIX - bool "Workarounds for PPC601 bugs" - depends on 6xx && (PPC_PREP || PPC_PMAC) - help - Some versions of the PPC601 (the first PowerPC chip) have bugs which - mean that extra synchronization instructions are required near - certain instructions, typically those that make major changes to the - CPU state. These extra instructions reduce performance slightly. - If you say N here, these extra instructions will not be included, - resulting in a kernel which will run faster but may not run at all - on some systems with the PPC601 chip. - - If in doubt, say Y here. - -config TAU - bool "On-chip CPU temperature sensor support" - depends on 6xx - help - G3 and G4 processors have an on-chip temperature sensor called the - 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die - temperature within 2-4 degrees Celsius. This option shows the current - on-die temperature in /proc/cpuinfo if the cpu supports it. - - Unfortunately, on some chip revisions, this sensor is very inaccurate - and in many cases, does not work at all, so don't assume the cpu - temp is actually what /proc/cpuinfo says it is. - -config TAU_INT - bool "Interrupt driven TAU driver (DANGEROUS)" - depends on TAU - ---help--- - The TAU supports an interrupt driven mode which causes an interrupt - whenever the temperature goes out of range. This is the fastest way - to get notified the temp has exceeded a range. With this option off, - a timer is used to re-check the temperature periodically. - - However, on some cpus it appears that the TAU interrupt hardware - is buggy and can cause a situation which would lead unexplained hard - lockups. - - Unless you are extending the TAU driver, or enjoy kernel/hardware - debugging, leave this option off. - -config TAU_AVERAGE - bool "Average high and low temp" - depends on TAU - ---help--- - The TAU hardware can compare the temperature to an upper and lower - bound. The default behavior is to show both the upper and lower - bound in /proc/cpuinfo. If the range is large, the temperature is - either changing a lot, or the TAU hardware is broken (likely on some - G4's). If the range is small (around 4 degrees), the temperature is - relatively stable. If you say Y here, a single temperature value, - halfway between the upper and lower bounds, will be reported in - /proc/cpuinfo. - - If in doubt, say N here. - -endmenu - -source arch/powerpc/platforms/embedded6xx/Kconfig -source arch/powerpc/platforms/4xx/Kconfig -source arch/powerpc/platforms/82xx/Kconfig -source arch/powerpc/platforms/83xx/Kconfig -source arch/powerpc/platforms/85xx/Kconfig -source arch/powerpc/platforms/86xx/Kconfig -source arch/powerpc/platforms/8xx/Kconfig -source arch/powerpc/platforms/cell/Kconfig -source arch/powerpc/platforms/ps3/Kconfig +source "arch/powerpc/platforms/Kconfig" menu "Kernel options" @@ -724,7 +397,7 @@ config FORCE_MAX_ZONEORDER config MATH_EMULATION bool "Math emulation" - depends on 4xx || 8xx || E200 || PPC_83xx || E500 + depends on 4xx || 8xx || E200 || PPC_MPC832x || E500 ---help--- Some PowerPC chips designed for embedded applications do not have a floating-point unit and therefore do not implement the @@ -784,15 +457,6 @@ config CRASH_DUMP Don't change this unless you know what you are doing. -config EMBEDDEDBOOT - bool - depends on 8xx || 8260 - default y - -config PC_KEYBOARD - bool "PC PS/2 style Keyboard" - depends on 4xx || CPM2 - config PPCBUG_NVRAM bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC default y if PPC_PREP @@ -806,8 +470,6 @@ config IRQ_ALL_CPUS CPU. Generally saying Y is safe, although some problems have been reported with SMP Power Macintoshes with this option enabled. -source "arch/powerpc/platforms/pseries/Kconfig" - config NUMA bool "NUMA support" depends on PPC64 @@ -832,7 +494,7 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_DEFAULT def_bool y - depends on (SMP && PPC_PSERIES) || PPC_CELL + depends on (SMP && PPC_PSERIES) || PPC_PS3 config ARCH_POPULATES_NODE_MAP def_bool y @@ -857,10 +519,10 @@ config PPC_64K_PAGES depends on PPC64 help This option changes the kernel logical page size to 64k. On machines - without processor support for 64k pages, the kernel will simulate - them by loading each individual 4k page on demand transparently, - while on hardware with such support, it will be used to map - normal application pages. + without processor support for 64k pages, the kernel will simulate + them by loading each individual 4k page on demand transparently, + while on hardware with such support, it will be used to map + normal application pages. config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" @@ -878,8 +540,6 @@ config PROC_DEVICETREE an image of the device tree that the kernel copies from Open Firmware or other boot firmware. If unsure, say Y here. -source "arch/powerpc/platforms/prep/Kconfig" - config CMDLINE_BOOL bool "Default bootloader kernel arguments" @@ -914,6 +574,29 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. +config WANT_DEVICE_TREE + bool + default n + +config DEVICE_TREE + string "Static device tree source file" + depends on WANT_DEVICE_TREE + help + This specifies the device tree source (.dts) file to be + compiled and included when building the bootwrapper. If a + relative filename is given, then it will be relative to + arch/powerpc/boot/dts. If you are not using the bootwrapper, + or do not need to build a dts into the bootwrapper, this + field is ignored. + + For example, this is required when building a cuImage target + for an older U-Boot, which cannot pass a device tree itself. + Such a kernel will not work with a newer U-Boot that tries to + pass a device tree (unless you tell it not to). If your U-Boot + does not mention a device tree in "help bootm", then use the + cuImage target and specify a device tree here. Otherwise, use + the uImage target and leave this field blank. + endmenu config ISA_DMA_API @@ -933,22 +616,14 @@ config ISA have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If you have an embedded board, consult your board documentation. -config GENERIC_ISA_DMA +config ZONE_DMA bool - depends on PPC64 || POWER4 || 6xx && !CPM2 default y -config MPIC - bool - default n - -config MPIC_WEIRD - bool - default n - -config PPC_I8259 +config GENERIC_ISA_DMA bool - default n + depends on PPC64 || POWER4 || 6xx && !CPM2 + default y config PPC_INDIRECT_PCI bool @@ -956,6 +631,11 @@ config PPC_INDIRECT_PCI default y if 40x || 44x default n +config PPC_INDIRECT_PCI_BE + bool + depends PPC_INDIRECT_PCI + default n + config EISA bool @@ -965,13 +645,18 @@ config SBUS config FSL_SOC bool +config FSL_PCIE + bool + depends on PPC_86xx + # Yes MCA RS/6000s exist but Linux-PPC does not currently support any config MCA bool config PCI bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ - || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2 || PPC_PS3 + || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ + || MPC7448HPC2 || PPC_PS3 default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS @@ -1171,18 +856,16 @@ source "fs/Kconfig" source "arch/powerpc/sysdev/qe_lib/Kconfig" -source "arch/powerpc/platforms/iseries/Kconfig" - source "lib/Kconfig" menu "Instrumentation Support" - depends on EXPERIMENTAL + depends on EXPERIMENTAL source "arch/powerpc/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" - depends on PPC64 && KALLSYMS && EXPERIMENTAL && MODULES + depends on !BOOKE && !4xx && KALLSYMS && EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index f0e51edde022..86aa3745af7f 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -4,20 +4,29 @@ source "lib/Kconfig.debug" config DEBUG_STACKOVERFLOW bool "Check for stack overflows" - depends on DEBUG_KERNEL && PPC64 + depends on DEBUG_KERNEL help This option will cause messages to be printed if free stack space drops below a certain limit. config DEBUG_STACK_USAGE bool "Stack utilization instrumentation" - depends on DEBUG_KERNEL && PPC64 + depends on DEBUG_KERNEL help Enables the display of the minimum amount of free stack which each task has ever had available in the sysrq-T and sysrq-P debug output. This option will slow down process creation somewhat. +config DEBUG_PAGEALLOC + bool "Debug page memory allocations" + depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND + help + Unmap pages from the kernel linear mapping after free_pages(). + This results in a large slowdown, but helps to find certain types + of memory corruptions. + + config HCALL_STATS bool "Hypervisor call instrumentation" depends on PPC_PSERIES && DEBUG_FS @@ -132,8 +141,7 @@ config BOOTX_TEXT config SERIAL_TEXT_DEBUG bool "Support for early boot texts over serial port" - depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ - PPC_GEN550 || PPC_MPC52xx + depends on 4xx config PPC_EARLY_DEBUG bool "Early debugging (dangerous)" @@ -185,6 +193,20 @@ config PPC_EARLY_DEBUG_ISERIES Select this to enable early debugging for legacy iSeries. You need to hit "Ctrl-x Ctrl-x" to see the messages on the console. +config PPC_EARLY_DEBUG_PAS_REALMODE + bool "PA Semi real mode" + depends on PPC_PASEMI + help + Select this to enable early debugging for PA Semi. + Output will be on UART0. + +config PPC_EARLY_DEBUG_BEAT + bool "Beat HV Console" + depends on PPC_CELLEB + select PPC_UDBG_BEAT + help + Select this to enable early debugging for Celleb with Beat. + endchoice endmenu diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index a00fe7236555..794992025d8d 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -102,9 +102,9 @@ CFLAGS += $(call cc-option,-mno-altivec) # kernel considerably. CFLAGS += $(call cc-option,-funit-at-a-time) -ifndef CONFIG_FSL_BOOKE -CFLAGS += -mstring -endif +# Never use string load/store instructions as they are +# often slow when they are implemented at all +CFLAGS += -mno-string ifeq ($(CONFIG_6xx),y) CFLAGS += -mcpu=powerpc @@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd uImage +BOOT_TARGETS = zImage zImage.initrd uImage cuImage PHONY += $(BOOT_TARGETS) @@ -166,6 +166,9 @@ define archhelp @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' endef +install: + $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install + archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 0734b2fc1d95..eec7af7e5993 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -18,6 +18,9 @@ kernel-vmlinux.strip.c kernel-vmlinux.strip.gz mktree uImage +cuImage +cuImage.bin.gz +cuImage.elf zImage zImage.chrp zImage.coff diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 98392fb5f581..3716594ea33e 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -40,10 +40,11 @@ zliblinuxheader := zlib.h zconf.h zutil.h $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) \ $(addprefix $(obj)/,$(zlibheader)) -src-wlib := string.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ - ns16550.c serial.c simple_alloc.c div64.S util.S $(zlib) -src-plat := of.c -src-boot := crt0.S $(src-wlib) $(src-plat) empty.c +src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ + ns16550.c serial.c simple_alloc.c div64.S util.S \ + gunzip_util.c elf_util.c $(zlib) devtree.c +src-plat := of.c cuboot-83xx.c cuboot-85xx.c +src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) obj-boot := $(addsuffix .o, $(basename $(src-boot))) @@ -75,7 +76,7 @@ $(obj)/zImage.lds $(obj)/zImage.coff.lds: $(obj)/%: $(srctree)/$(src)/%.S @cp $< $@ clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \ - empty.c zImage zImage.coff.lds zImage.lds zImage.sandpoint + empty.c zImage.coff.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< @@ -84,23 +85,25 @@ quiet_cmd_bootas = BOOTAS $@ cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $< quiet_cmd_bootar = BOOTAR $@ - cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $^; mv $@.$$$$ $@ + cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@ -$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c +$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE $(call if_changed_dep,bootcc) -$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S +$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE $(call if_changed_dep,bootas) -$(obj)/wrapper.a: $(obj-wlib) - $(call cmd,bootar) +$(obj)/wrapper.a: $(obj-wlib) FORCE + $(call if_changed,bootar) hostprogs-y := addnote addRamDisk hack-coff mktree -extra-y := $(obj)/crt0.o $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ +targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) +extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ $(obj)/zImage.lds $(obj)/zImage.coff.lds wrapper :=$(srctree)/$(src)/wrapper -wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) +wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \ + $(wrapper) FORCE ############# # Bits for building various flavours of zImage @@ -113,41 +116,42 @@ CROSSWRAP := -C "$(CROSS_COMPILE)" endif endif +# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd quiet_cmd_wrap = WRAP $@ - cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) vmlinux -quiet_cmd_wrap_initrd = WRAP $@ - cmd_wrap_initrd =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ - -i $(obj)/ramdisk.image.gz vmlinux + cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ + $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux -$(obj)/zImage.chrp: vmlinux $(wrapperbits) - $(call cmd,wrap,chrp) - -$(obj)/zImage.initrd.chrp: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,chrp) - -$(obj)/zImage.pseries: vmlinux $(wrapperbits) - $(call cmd,wrap,pseries) - -$(obj)/zImage.initrd.pseries: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,pseries) - -$(obj)/zImage.pmac: vmlinux $(wrapperbits) - $(call cmd,wrap,pmac) +image-$(CONFIG_PPC_PSERIES) += zImage.pseries +image-$(CONFIG_PPC_MAPLE) += zImage.pseries +image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries +image-$(CONFIG_PPC_PS3) += zImage.ps3 +image-$(CONFIG_PPC_CELLEB) += zImage.pseries +image-$(CONFIG_PPC_CHRP) += zImage.chrp +image-$(CONFIG_PPC_EFIKA) += zImage.chrp +image-$(CONFIG_PPC_PMAC) += zImage.pmac +image-$(CONFIG_DEFAULT_UIMAGE) += uImage cuImage -$(obj)/zImage.initrd.pmac: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,pmac) +# For 32-bit powermacs, build the COFF and miboot images +# as well as the ELF images. +ifeq ($(CONFIG_PPC32),y) +image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot +endif -$(obj)/zImage.coff: vmlinux $(wrapperbits) - $(call cmd,wrap,pmaccoff) +initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-)) +initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y)) +initrd-y := $(filter-out $(image-y), $(initrd-y)) +targets += $(image-y) $(initrd-y) -$(obj)/zImage.initrd.coff: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,pmaccoff) +$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz -$(obj)/zImage.miboot: vmlinux $(wrapperbits) - $(call cmd,wrap,miboot) +# Don't put the ramdisk on the pattern rule; when its missing make will try +# the pattern rule with less dependencies that also matches (even with the +# hard dependency listed). +$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) + $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz) -$(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits) - $(call cmd,wrap_initrd,miboot) +$(obj)/zImage.%: vmlinux $(wrapperbits) + $(call if_changed,wrap,$*) $(obj)/zImage.ps3: vmlinux $(STRIP) -s -R .comment $< -o $@ @@ -156,33 +160,32 @@ $(obj)/zImage.initrd.ps3: vmlinux @echo " WARNING zImage.initrd.ps3 not supported (yet)" $(obj)/uImage: vmlinux $(wrapperbits) - $(call cmd,wrap,uboot) + $(call if_changed,wrap,uboot) -image-$(CONFIG_PPC_PSERIES) += zImage.pseries -image-$(CONFIG_PPC_MAPLE) += zImage.pseries -image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries -image-$(CONFIG_PPC_PS3) += zImage.ps3 -image-$(CONFIG_PPC_CHRP) += zImage.chrp -image-$(CONFIG_PPC_EFIKA) += zImage.chrp -image-$(CONFIG_PPC_PMAC) += zImage.pmac -image-$(CONFIG_DEFAULT_UIMAGE) += uImage +cuboot-plat-$(CONFIG_83xx) += 83xx +cuboot-plat-$(CONFIG_85xx) += 85xx +cuboot-plat-y += unknown-platform -# For 32-bit powermacs, build the COFF and miboot images -# as well as the ELF images. -ifeq ($(CONFIG_PPC32),y) -image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot -endif +dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\ + ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE) -initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y)) +$(obj)/cuImage: vmlinux $(wrapperbits) + $(call if_changed,wrap,cuboot-$(word 1,$(cuboot-plat-y)),$(dts)) $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) @rm -f $@; ln $< $@ $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) @rm -f $@; ln $< $@ -install: $(CONFIGURE) $(image-y) +install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< -clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip.gz) -clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.bin.gz) -clean-files += $(image-) +# anything not in $(targets) +clean-files += $(image-) $(initrd-) zImage zImage.initrd \ + cuImage.elf cuImage.bin.gz + +# clean up files cached by wrapper +clean-kernel := vmlinux.strip vmlinux.bin +clean-kernel += $(addsuffix .gz,$(clean-kernel)) +# If not absolute clean-files are relative to $(obj). +clean-files += $(addprefix $(objtree)/, $(clean-kernel)) diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index 70e65b13e033..5a4215c4b014 100644 --- a/arch/powerpc/boot/crt0.S +++ b/arch/powerpc/boot/crt0.S @@ -16,8 +16,11 @@ _zimage_start_opd: .long _zimage_start, 0, 0, 0 + .weak _zimage_start .globl _zimage_start _zimage_start: + .globl _zimage_start_lib +_zimage_start_lib: /* Work out the offset between the address we were linked at and the address where we're running. */ bl 1f @@ -44,7 +47,7 @@ _zimage_start: addi r9,r9,4 bdnz 2b - /* Do a cache flush for our text, in case OF didn't */ + /* Do a cache flush for our text, in case the loader didn't */ 3: lis r9,_start@ha addi r9,r9,_start@l add r9,r0,r9 @@ -59,6 +62,34 @@ _zimage_start: sync isync - mr r6,r1 - b start + /* Clear the BSS */ + lis r9,__bss_start@ha + addi r9,r9,__bss_start@l + add r9,r0,r9 + lis r8,_end@ha + addi r8,r8,_end@l + add r8,r0,r8 + li r10,0 +5: stw r10,0(r9) + addi r9,r9,4 + cmplw cr0,r9,r8 + blt 5b + /* Possibly set up a custom stack */ +.weak _platform_stack_top + lis r8,_platform_stack_top@ha + addi r8,r8,_platform_stack_top@l + cmpwi r8,0 + beq 6f + add r8,r0,r8 + lwz r1,0(r8) + add r1,r0,r1 + li r0,0 + stwu r0,-16(r1) /* establish a stack frame */ +6: + + /* Call platform_init() */ + bl platform_init + + /* Call start */ + b start diff --git a/arch/powerpc/boot/cuboot-83xx.c b/arch/powerpc/boot/cuboot-83xx.c new file mode 100644 index 000000000000..6cbc20afb4d8 --- /dev/null +++ b/arch/powerpc/boot/cuboot-83xx.c @@ -0,0 +1,68 @@ +/* + * Old U-boot compatibility for 83xx + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 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 version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" + +#define TARGET_83xx +#include "ppcboot.h" + +static bd_t bd; +extern char _end[]; +extern char _dtb_start[], _dtb_end[]; + +static void platform_fixups(void) +{ + void *soc; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); + + /* Unfortunately, the specific model number is encoded in the + * soc node name in existing dts files -- once that is fixed, + * this can do a simple path lookup. + */ + soc = find_node_by_devtype(NULL, "soc"); + if (soc) { + void *serial = NULL; + + setprop(soc, "bus-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); + + while ((serial = find_node_by_devtype(serial, "serial"))) { + if (get_parent(serial) != soc) + continue; + + setprop(serial, "clock-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); + } + } +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + memcpy(&bd, (bd_t *)r3, sizeof(bd)); + loader_info.initrd_addr = r4; + loader_info.initrd_size = r4 ? r5 : 0; + loader_info.cmdline = (char *)r6; + loader_info.cmdline_len = r7 - r6; + + simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/cuboot-85xx.c b/arch/powerpc/boot/cuboot-85xx.c new file mode 100644 index 000000000000..f88ba00ac122 --- /dev/null +++ b/arch/powerpc/boot/cuboot-85xx.c @@ -0,0 +1,69 @@ +/* + * Old U-boot compatibility for 85xx + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 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 version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" + +#define TARGET_85xx +#include "ppcboot.h" + +static bd_t bd; +extern char _end[]; +extern char _dtb_start[], _dtb_end[]; + +static void platform_fixups(void) +{ + void *soc; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr, + bd.bi_enet2addr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq); + + /* Unfortunately, the specific model number is encoded in the + * soc node name in existing dts files -- once that is fixed, + * this can do a simple path lookup. + */ + soc = find_node_by_devtype(NULL, "soc"); + if (soc) { + void *serial = NULL; + + setprop(soc, "bus-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); + + while ((serial = find_node_by_devtype(serial, "serial"))) { + if (get_parent(serial) != soc) + continue; + + setprop(serial, "clock-frequency", &bd.bi_busfreq, + sizeof(bd.bi_busfreq)); + } + } +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + memcpy(&bd, (bd_t *)r3, sizeof(bd)); + loader_info.initrd_addr = r4; + loader_info.initrd_size = r4 ? r5 : 0; + loader_info.cmdline = (char *)r6; + loader_info.cmdline_len = r7 - r6; + + simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64); + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); + platform_ops.fixups = platform_fixups; +} diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c new file mode 100644 index 000000000000..c9951550ed2c --- /dev/null +++ b/arch/powerpc/boot/devtree.c @@ -0,0 +1,307 @@ +/* + * devtree.c - convenience functions for device tree manipulation + * Copyright 2007 David Gibson, IBM Corporation. + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * Authors: David Gibson <david@gibson.dropbear.id.au> + * Scott Wood <scottwood@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. + */ +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "string.h" +#include "stdio.h" +#include "ops.h" + +void dt_fixup_memory(u64 start, u64 size) +{ + void *root, *memory; + int naddr, nsize, i; + u32 memreg[4]; + + root = finddevice("/"); + if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0) + naddr = 2; + if (naddr < 1 || naddr > 2) + fatal("Can't cope with #address-cells == %d in /\n\r", naddr); + + if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0) + nsize = 1; + if (nsize < 1 || nsize > 2) + fatal("Can't cope with #size-cells == %d in /\n\r", nsize); + + i = 0; + if (naddr == 2) + memreg[i++] = start >> 32; + memreg[i++] = start & 0xffffffff; + if (nsize == 2) + memreg[i++] = size >> 32; + memreg[i++] = size & 0xffffffff; + + memory = finddevice("/memory"); + if (! memory) { + memory = create_node(NULL, "memory"); + setprop_str(memory, "device_type", "memory"); + } + + printf("Memory <- <0x%x", memreg[0]); + for (i = 1; i < (naddr + nsize); i++) + printf(" 0x%x", memreg[i]); + printf("> (%ldMB)\n\r", (unsigned long)(size >> 20)); + + setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32)); +} + +#define MHZ(x) ((x + 500000) / 1000000) + +void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) +{ + void *devp = NULL; + + printf("CPU clock-frequency <- 0x%x (%dMHz)\n\r", cpu, MHZ(cpu)); + printf("CPU timebase-frequency <- 0x%x (%dMHz)\n\r", tb, MHZ(tb)); + if (bus > 0) + printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus)); + + while ((devp = find_node_by_devtype(devp, "cpu"))) { + setprop_val(devp, "clock-frequency", cpu); + setprop_val(devp, "timebase-frequency", tb); + if (bus > 0) + setprop_val(devp, "bus-frequency", bus); + } +} + +void dt_fixup_clock(const char *path, u32 freq) +{ + void *devp = finddevice(path); + + if (devp) { + printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq)); + setprop_val(devp, "clock-frequency", freq); + } +} + +void __dt_fixup_mac_addresses(u32 startindex, ...) +{ + va_list ap; + u32 index = startindex; + void *devp; + const u8 *addr; + + va_start(ap, startindex); + while ((addr = va_arg(ap, const u8 *))) { + devp = find_node_by_prop_value(NULL, "linux,network-index", + (void*)&index, sizeof(index)); + + printf("ENET%d: local-mac-address <-" + " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index, + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); + + if (devp) + setprop(devp, "local-mac-address", addr, 6); + + index++; + } + va_end(ap); +} + +#define MAX_ADDR_CELLS 4 +#define MAX_RANGES 8 + +static void get_reg_format(void *node, u32 *naddr, u32 *nsize) +{ + if (getprop(node, "#address-cells", naddr, 4) != 4) + *naddr = 2; + if (getprop(node, "#size-cells", nsize, 4) != 4) + *nsize = 1; +} + +static void copy_val(u32 *dest, u32 *src, int naddr) +{ + int pad = MAX_ADDR_CELLS - naddr; + + memset(dest, 0, pad * 4); + memcpy(dest + pad, src, naddr * 4); +} + +static int sub_reg(u32 *reg, u32 *sub) +{ + int i, borrow = 0; + + for (i = MAX_ADDR_CELLS - 1; i >= 0; i--) { + int prev_borrow = borrow; + borrow = reg[i] < sub[i] + prev_borrow; + reg[i] -= sub[i] + prev_borrow; + } + + return !borrow; +} + +static int add_reg(u32 *reg, u32 *add, int naddr) +{ + int i, carry = 0; + + for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) { + u64 tmp = (u64)reg[i] + add[i] + carry; + carry = tmp >> 32; + reg[i] = (u32)tmp; + } + + return !carry; +} + +/* It is assumed that if the first byte of reg fits in a + * range, then the whole reg block fits. + */ +static int compare_reg(u32 *reg, u32 *range, u32 *rangesize) +{ + int i; + u32 end; + + for (i = 0; i < MAX_ADDR_CELLS; i++) { + if (reg[i] < range[i]) + return 0; + if (reg[i] > range[i]) + break; + } + + for (i = 0; i < MAX_ADDR_CELLS; i++) { + end = range[i] + rangesize[i]; + + if (reg[i] < end) + break; + if (reg[i] > end) + return 0; + } + + return reg[i] != end; +} + +/* reg must be MAX_ADDR_CELLS */ +static int find_range(u32 *reg, u32 *ranges, int nregaddr, + int naddr, int nsize, int buflen) +{ + int nrange = nregaddr + naddr + nsize; + int i; + + for (i = 0; i + nrange <= buflen; i += nrange) { + u32 range_addr[MAX_ADDR_CELLS]; + u32 range_size[MAX_ADDR_CELLS]; + + copy_val(range_addr, ranges + i, naddr); + copy_val(range_size, ranges + i + nregaddr + naddr, nsize); + + if (compare_reg(reg, range_addr, range_size)) + return i; + } + + return -1; +} + +/* Currently only generic buses without special encodings are supported. + * In particular, PCI is not supported. Also, only the beginning of the + * reg block is tracked; size is ignored except in ranges. + */ +static u32 dt_xlate_buf[MAX_ADDR_CELLS * MAX_RANGES * 3]; + +static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, + unsigned long *size) +{ + u32 last_addr[MAX_ADDR_CELLS]; + u32 this_addr[MAX_ADDR_CELLS]; + void *parent; + u64 ret_addr, ret_size; + u32 naddr, nsize, prev_naddr; + int buflen, offset; + + parent = get_parent(node); + if (!parent) + return 0; + + get_reg_format(parent, &naddr, &nsize); + + if (nsize > 2) + return 0; + + offset = (naddr + nsize) * res; + + if (reglen < offset + naddr + nsize || + sizeof(dt_xlate_buf) < offset + naddr + nsize) + return 0; + + copy_val(last_addr, dt_xlate_buf + offset, naddr); + + ret_size = dt_xlate_buf[offset + naddr]; + if (nsize == 2) { + ret_size <<= 32; + ret_size |= dt_xlate_buf[offset + naddr + 1]; + } + + while ((node = get_parent(node))) { + prev_naddr = naddr; + + get_reg_format(node, &naddr, &nsize); + + buflen = getprop(node, "ranges", dt_xlate_buf, + sizeof(dt_xlate_buf)); + if (buflen < 0) + continue; + if (buflen > sizeof(dt_xlate_buf)) + return 0; + + offset = find_range(last_addr, dt_xlate_buf, prev_naddr, + naddr, nsize, buflen / 4); + + if (offset < 0) + return 0; + + copy_val(this_addr, dt_xlate_buf + offset, prev_naddr); + + if (!sub_reg(last_addr, this_addr)) + return 0; + + copy_val(this_addr, dt_xlate_buf + offset + prev_naddr, naddr); + + if (!add_reg(last_addr, this_addr, naddr)) + return 0; + } + + if (naddr > 2) + return 0; + + ret_addr = ((u64)last_addr[2] << 32) | last_addr[3]; + + if (sizeof(void *) == 4 && + (ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL || + ret_addr + ret_size > 0x100000000ULL)) + return 0; + + *addr = ret_addr; + if (size) + *size = ret_size; + + return 1; +} + +int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size) +{ + int reglen; + + reglen = getprop(node, "reg", dt_xlate_buf, sizeof(dt_xlate_buf)) / 4; + return dt_xlate(node, res, reglen, addr, size); +} + +int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr) +{ + + if (buflen > sizeof(dt_xlate_buf)) + return 0; + + memcpy(dt_xlate_buf, buf, buflen); + return dt_xlate(node, 0, buflen / 4, xlated_addr, NULL); +} diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts new file mode 100644 index 000000000000..157dc98d3988 --- /dev/null +++ b/arch/powerpc/boot/dts/kuroboxHD.dts @@ -0,0 +1,146 @@ +/* + * Device Tree Souce for Buffalo KuroboxHD + * + * Choose CONFIG_LINKSTATION to build a kernel for KuroboxHD, or use + * the default configuration linkstation_defconfig. + * + * Based on sandpoint.dts + * + * 2006 (c) G. Liakhovetski <g.liakhovetski@gmx.de> + * + * This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + +XXXX add flash parts, rtc, ?? + +build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" + + + */ + +/ { + linux,phandle = <1000>; + model = "KuroboxHD"; + compatible = "linkstation"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + linux,phandle = <2000>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,603e { /* Really 8241 */ + linux,phandle = <2100>; + device_type = "cpu"; + reg = <0>; + clock-frequency = <bebc200>; /* Fixed by bootwrapper */ + timebase-frequency = <1743000>; /* Fixed by bootwrapper */ + bus-frequency = <0>; /* From bootloader */ + /* Following required by dtc but not used */ + i-cache-line-size = <0>; + d-cache-line-size = <0>; + i-cache-size = <4000>; + d-cache-size = <4000>; + }; + }; + + memory { + linux,phandle = <3000>; + device_type = "memory"; + reg = <00000000 04000000>; + }; + + soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */ + linux,phandle = <4000>; + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + compatible = "mpc10x"; + store-gathering = <0>; /* 0 == off, !0 == on */ + reg = <80000000 00100000>; + ranges = <80000000 80000000 70000000 /* pci mem space */ + fc000000 fc000000 00100000 /* EUMB */ + fe000000 fe000000 00c00000 /* pci i/o space */ + fec00000 fec00000 00300000 /* pci cfg regs */ + fef00000 fef00000 00100000>; /* pci iack */ + + i2c@80003000 { + linux,phandle = <4300>; + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <80003000 1000>; + interrupts = <5 2>; + interrupt-parent = <4400>; + }; + + serial@80004500 { + linux,phandle = <4511>; + device_type = "serial"; + compatible = "ns16550"; + reg = <80004500 8>; + clock-frequency = <5d08d88>; + current-speed = <2580>; + interrupts = <9 2>; + interrupt-parent = <4400>; + }; + + serial@80004600 { + linux,phandle = <4512>; + device_type = "serial"; + compatible = "ns16550"; + reg = <80004600 8>; + clock-frequency = <5d08d88>; + current-speed = <e100>; + interrupts = <a 0>; + interrupt-parent = <4400>; + }; + + pic@80040000 { + linux,phandle = <4400>; + #interrupt-cells = <2>; + #address-cells = <0>; + device_type = "open-pic"; + compatible = "chrp,open-pic"; + interrupt-controller; + reg = <80040000 40000>; + built-in; + }; + + pci@fec00000 { + linux,phandle = <4500>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "mpc10x-pci"; + reg = <fec00000 400000>; + ranges = <01000000 0 0 fe000000 0 00c00000 + 02000000 0 80000000 80000000 0 70000000>; + bus-range = <0 ff>; + clock-frequency = <7f28155>; + interrupt-parent = <4400>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 11 - IRQ0 ETH */ + 5800 0 0 1 4400 0 1 + 5800 0 0 2 4400 1 1 + 5800 0 0 3 4400 2 1 + 5800 0 0 4 4400 3 1 + /* IDSEL 12 - IRQ1 IDE0 */ + 6000 0 0 1 4400 1 1 + 6000 0 0 2 4400 2 1 + 6000 0 0 3 4400 3 1 + 6000 0 0 4 4400 0 1 + /* IDSEL 14 - IRQ3 USB2.0 */ + 7000 0 0 1 4400 3 1 + 7000 0 0 2 4400 3 1 + 7000 0 0 3 4400 3 1 + 7000 0 0 4 4400 3 1 + >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts index d06b0b018899..919eb29097db 100644 --- a/arch/powerpc/boot/dts/kuroboxHG.dts +++ b/arch/powerpc/boot/dts/kuroboxHG.dts @@ -29,13 +29,11 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" cpus { linux,phandle = <2000>; - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; PowerPC,603e { /* Really 8241 */ linux,phandle = <2100>; - linux,boot-cpu; device_type = "cpu"; reg = <0>; clock-frequency = <fdad680>; /* Fixed by bootwrapper */ @@ -127,17 +125,17 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts" interrupt-parent = <4400>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < - /* IDSEL 0x11 - IRQ0 ETH */ + /* IDSEL 11 - IRQ0 ETH */ 5800 0 0 1 4400 0 1 5800 0 0 2 4400 1 1 5800 0 0 3 4400 2 1 5800 0 0 4 4400 3 1 - /* IDSEL 0x12 - IRQ1 IDE0 */ + /* IDSEL 12 - IRQ1 IDE0 */ 6000 0 0 1 4400 1 1 6000 0 0 2 4400 2 1 6000 0 0 3 4400 3 1 6000 0 0 4 4400 0 1 - /* IDSEL 0x14 - IRQ3 USB2.0 */ + /* IDSEL 14 - IRQ3 USB2.0 */ 7000 0 0 1 4400 3 1 7000 0 0 2 4400 3 1 7000 0 0 3 4400 3 1 diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 186870704ad9..ba54c6b40a09 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -1,7 +1,7 @@ /* * Lite5200 board Device Tree Source * - * Copyright 2006 Secret Lab Technologies Ltd. + * Copyright 2006-2007 Secret Lab Technologies Ltd. * Grant Likely <grant.likely@secretlab.ca> * * This program is free software; you can redistribute it and/or modify it @@ -17,13 +17,13 @@ */ / { - model = "Lite5200"; - compatible = "lite5200\0lite52xx\0mpc5200\0mpc52xx"; + model = "fsl,lite5200"; + // revision = "1.0"; + compatible = "fsl,lite5200\0generic-mpc5200"; #address-cells = <1>; #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; @@ -47,14 +47,17 @@ }; soc5200@f0000000 { + model = "fsl,mpc5200"; + revision = "" // from bootloader #interrupt-cells = <3>; device_type = "soc"; ranges = <0 f0000000 f0010000>; reg = <f0000000 00010000>; bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader cdm@200 { - compatible = "mpc5200-cdm\0mpc52xx-cdm"; + compatible = "mpc5200-cdm"; reg = <200 38>; }; @@ -64,77 +67,86 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200-pic\0mpc52xx-pic"; + compatible = "mpc5200-pic"; reg = <500 80>; built-in; }; gpt@600 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <0>; reg = <600 10>; interrupts = <1 9 0>; interrupt-parent = <500>; + has-wdt; }; gpt@610 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <1>; reg = <610 10>; interrupts = <1 a 0>; interrupt-parent = <500>; }; gpt@620 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <2>; reg = <620 10>; interrupts = <1 b 0>; interrupt-parent = <500>; }; gpt@630 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <3>; reg = <630 10>; interrupts = <1 c 0>; interrupt-parent = <500>; }; gpt@640 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <4>; reg = <640 10>; interrupts = <1 d 0>; interrupt-parent = <500>; }; gpt@650 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <5>; reg = <650 10>; interrupts = <1 e 0>; interrupt-parent = <500>; }; gpt@660 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <6>; reg = <660 10>; interrupts = <1 f 0>; interrupt-parent = <500>; }; gpt@670 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <7>; reg = <670 10>; interrupts = <1 10 0>; interrupt-parent = <500>; }; rtc@800 { // Real time clock - compatible = "mpc5200-rtc\0mpc52xx-rtc"; + compatible = "mpc5200-rtc"; device_type = "rtc"; reg = <800 100>; interrupts = <1 5 0 1 6 0>; @@ -143,7 +155,8 @@ mscan@900 { device_type = "mscan"; - compatible = "mpc5200-mscan\0mpc52xx-mscan"; + compatible = "mpc5200-mscan"; + cell-index = <0>; interrupts = <2 11 0>; interrupt-parent = <500>; reg = <900 80>; @@ -151,21 +164,22 @@ mscan@980 { device_type = "mscan"; - compatible = "mpc5200-mscan\0mpc52xx-mscan"; + compatible = "mpc5200-mscan"; + cell-index = <1>; interrupts = <1 12 0>; interrupt-parent = <500>; reg = <980 80>; }; gpio@b00 { - compatible = "mpc5200-gpio\0mpc52xx-gpio"; + compatible = "mpc5200-gpio"; reg = <b00 40>; interrupts = <1 7 0>; interrupt-parent = <500>; }; gpio-wkup@b00 { - compatible = "mpc5200-gpio-wkup\0mpc52xx-gpio-wkup"; + compatible = "mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <500>; @@ -176,7 +190,7 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - compatible = "mpc5200-pci\0mpc52xx-pci"; + compatible = "mpc5200-pci"; reg = <d00 100>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = <c000 0 0 1 500 0 0 3 @@ -194,7 +208,7 @@ spi@f00 { device_type = "spi"; - compatible = "mpc5200-spi\0mpc52xx-spi"; + compatible = "mpc5200-spi"; reg = <f00 20>; interrupts = <2 d 0 2 e 0>; interrupt-parent = <500>; @@ -202,7 +216,7 @@ usb@1000 { device_type = "usb-ohci-be"; - compatible = "mpc5200-ohci\0mpc52xx-ohci\0ohci-be"; + compatible = "mpc5200-ohci\0ohci-be"; reg = <1000 ff>; interrupts = <2 6 0>; interrupt-parent = <500>; @@ -210,7 +224,7 @@ bestcomm@1200 { device_type = "dma-controller"; - compatible = "mpc5200-bestcomm\0mpc52xx-bestcomm"; + compatible = "mpc5200-bestcomm"; reg = <1200 80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 @@ -220,67 +234,73 @@ }; xlb@1f00 { - compatible = "mpc5200-xlb\0mpc52xx-xlb"; + compatible = "mpc5200-xlb"; reg = <1f00 100>; }; serial@2000 { // PSC1 device_type = "serial"; - compatible = "mpc5200-psc-uart\0mpc52xx-psc-uart"; + compatible = "mpc5200-psc-uart"; port-number = <0>; // Logical port assignment + cell-index = <0>; reg = <2000 100>; interrupts = <2 1 0>; interrupt-parent = <500>; }; - // PSC2 in spi mode example - spi@2200 { // PSC2 - device_type = "spi"; - compatible = "mpc5200-psc-spi\0mpc52xx-psc-spi"; - reg = <2200 100>; - interrupts = <2 2 0>; - interrupt-parent = <500>; - }; + // PSC2 in ac97 mode example + //ac97@2200 { // PSC2 + // device_type = "sound"; + // compatible = "mpc5200-psc-ac97"; + // cell-index = <1>; + // reg = <2200 100>; + // interrupts = <2 2 0>; + // interrupt-parent = <500>; + //}; // PSC3 in CODEC mode example - i2s@2400 { // PSC3 - device_type = "sound"; - compatible = "mpc5200-psc-i2s\0mpc52xx-psc-i2s"; - reg = <2400 100>; - interrupts = <2 3 0>; - interrupt-parent = <500>; - }; + //i2s@2400 { // PSC3 + // device_type = "sound"; + // compatible = "mpc5200-psc-i2s"; + // cell-index = <2>; + // reg = <2400 100>; + // interrupts = <2 3 0>; + // interrupt-parent = <500>; + //}; - // PSC4 unconfigured + // PSC4 in uart mode example //serial@2600 { // PSC4 // device_type = "serial"; - // compatible = "mpc5200-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200-psc-uart"; + // cell-index = <3>; // reg = <2600 100>; // interrupts = <2 b 0>; // interrupt-parent = <500>; //}; - // PSC5 unconfigured + // PSC5 in uart mode example //serial@2800 { // PSC5 // device_type = "serial"; - // compatible = "mpc5200-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200-psc-uart"; + // cell-index = <4>; // reg = <2800 100>; // interrupts = <2 c 0>; // interrupt-parent = <500>; //}; - // PSC6 in AC97 mode example - ac97@2c00 { // PSC6 - device_type = "sound"; - compatible = "mpc5200-psc-ac97\0mpc52xx-psc-ac97"; - reg = <2c00 100>; - interrupts = <2 4 0>; - interrupt-parent = <500>; - }; + // PSC6 in spi mode example + //spi@2c00 { // PSC6 + // device_type = "spi"; + // compatible = "mpc5200-psc-spi"; + // cell-index = <5>; + // reg = <2c00 100>; + // interrupts = <2 4 0>; + // interrupt-parent = <500>; + //}; ethernet@3000 { device_type = "network"; - compatible = "mpc5200-fec\0mpc52xx-fec"; + compatible = "mpc5200-fec"; reg = <3000 800>; mac-address = [ 02 03 04 05 06 07 ]; // Bad! interrupts = <2 5 0>; @@ -289,7 +309,7 @@ ata@3a00 { device_type = "ata"; - compatible = "mpc5200-ata\0mpc52xx-ata"; + compatible = "mpc5200-ata"; reg = <3a00 100>; interrupts = <2 7 0>; interrupt-parent = <500>; @@ -297,7 +317,8 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200-i2c\0mpc52xx-i2c"; + compatible = "mpc5200-i2c"; + cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; @@ -305,14 +326,15 @@ i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200-i2c\0mpc52xx-i2c"; + compatible = "mpc5200-i2c"; + cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; }; sram@8000 { device_type = "sram"; - compatible = "mpc5200-sram\0mpc52xx-sram\0sram"; + compatible = "mpc5200-sram\0sram"; reg = <8000 4000>; }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 5bb2760d7c30..2e003081b0d3 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -1,7 +1,7 @@ /* * Lite5200B board Device Tree Source * - * Copyright 2006 Secret Lab Technologies Ltd. + * Copyright 2006-2007 Secret Lab Technologies Ltd. * Grant Likely <grant.likely@secretlab.ca> * * This program is free software; you can redistribute it and/or modify it @@ -17,13 +17,13 @@ */ / { - model = "Lite5200b"; - compatible = "lite5200b\0lite52xx\0mpc5200b\0mpc52xx"; + model = "fsl,lite5200b"; + // revision = "1.0"; + compatible = "fsl,lite5200b\0generic-mpc5200"; #address-cells = <1>; #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; @@ -47,14 +47,17 @@ }; soc5200@f0000000 { + model = "fsl,mpc5200b"; + revision = ""; // from bootloader #interrupt-cells = <3>; device_type = "soc"; ranges = <0 f0000000 f0010000>; reg = <f0000000 00010000>; bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader cdm@200 { - compatible = "mpc5200b-cdm\0mpc52xx-cdm"; + compatible = "mpc5200b-cdm\0mpc5200-cdm"; reg = <200 38>; }; @@ -64,77 +67,86 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200b-pic\0mpc52xx-pic"; + compatible = "mpc5200b-pic\0mpc5200-pic"; reg = <500 80>; built-in; }; gpt@600 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <0>; reg = <600 10>; interrupts = <1 9 0>; interrupt-parent = <500>; + has-wdt; }; gpt@610 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <1>; reg = <610 10>; interrupts = <1 a 0>; interrupt-parent = <500>; }; gpt@620 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <2>; reg = <620 10>; interrupts = <1 b 0>; interrupt-parent = <500>; }; gpt@630 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <3>; reg = <630 10>; interrupts = <1 c 0>; interrupt-parent = <500>; }; gpt@640 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <4>; reg = <640 10>; interrupts = <1 d 0>; interrupt-parent = <500>; }; gpt@650 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <5>; reg = <650 10>; interrupts = <1 e 0>; interrupt-parent = <500>; }; gpt@660 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <6>; reg = <660 10>; interrupts = <1 f 0>; interrupt-parent = <500>; }; gpt@670 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <7>; reg = <670 10>; interrupts = <1 10 0>; interrupt-parent = <500>; }; rtc@800 { // Real time clock - compatible = "mpc5200b-rtc\0mpc52xx-rtc"; + compatible = "mpc5200b-rtc\0mpc5200-rtc"; device_type = "rtc"; reg = <800 100>; interrupts = <1 5 0 1 6 0>; @@ -143,7 +155,8 @@ mscan@900 { device_type = "mscan"; - compatible = "mpc5200b-mscan\0mpc52xx-mscan"; + compatible = "mpc5200b-mscan\0mpc5200-mscan"; + cell-index = <0>; interrupts = <2 11 0>; interrupt-parent = <500>; reg = <900 80>; @@ -151,21 +164,22 @@ mscan@980 { device_type = "mscan"; - compatible = "mpc5200b-mscan\0mpc52xx-mscan"; + compatible = "mpc5200b-mscan\0mpc5200-mscan"; + cell-index = <1>; interrupts = <1 12 0>; interrupt-parent = <500>; reg = <980 80>; }; gpio@b00 { - compatible = "mpc5200b-gpio\0mpc52xx-gpio"; + compatible = "mpc5200b-gpio\0mpc5200-gpio"; reg = <b00 40>; interrupts = <1 7 0>; interrupt-parent = <500>; }; gpio-wkup@b00 { - compatible = "mpc5200b-gpio-wkup\0mpc52xx-gpio-wkup"; + compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <500>; @@ -176,7 +190,7 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - compatible = "mpc5200b-pci\0mpc52xx-pci"; + compatible = "mpc5200b-pci\0mpc5200-pci"; reg = <d00 100>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = <c000 0 0 1 500 0 0 3 // 1st slot @@ -199,7 +213,7 @@ spi@f00 { device_type = "spi"; - compatible = "mpc5200b-spi\0mpc52xx-spi"; + compatible = "mpc5200b-spi\0mpc5200-spi"; reg = <f00 20>; interrupts = <2 d 0 2 e 0>; interrupt-parent = <500>; @@ -207,7 +221,7 @@ usb@1000 { device_type = "usb-ohci-be"; - compatible = "mpc5200b-ohci\0mpc52xx-ohci\0ohci-be"; + compatible = "mpc5200b-ohci\0mpc5200-ohci\0ohci-be"; reg = <1000 ff>; interrupts = <2 6 0>; interrupt-parent = <500>; @@ -215,7 +229,7 @@ bestcomm@1200 { device_type = "dma-controller"; - compatible = "mpc5200b-bestcomm\0mpc52xx-bestcomm"; + compatible = "mpc5200b-bestcomm\0mpc5200-bestcomm"; reg = <1200 80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 @@ -225,67 +239,73 @@ }; xlb@1f00 { - compatible = "mpc5200b-xlb\0mpc52xx-xlb"; + compatible = "mpc5200b-xlb\0mpc5200-xlb"; reg = <1f00 100>; }; serial@2000 { // PSC1 device_type = "serial"; - compatible = "mpc5200b-psc-uart\0mpc52xx-psc-uart"; + compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; port-number = <0>; // Logical port assignment + cell-index = <0>; reg = <2000 100>; interrupts = <2 1 0>; interrupt-parent = <500>; }; - // PSC2 in spi mode example - spi@2200 { // PSC2 - device_type = "spi"; - compatible = "mpc5200b-psc-spi\0mpc52xx-psc-spi"; - reg = <2200 100>; - interrupts = <2 2 0>; - interrupt-parent = <500>; - }; + // PSC2 in ac97 mode example + //ac97@2200 { // PSC2 + // device_type = "sound"; + // compatible = "mpc5200b-psc-ac97\0mpc5200-psc-ac97"; + // cell-index = <1>; + // reg = <2200 100>; + // interrupts = <2 2 0>; + // interrupt-parent = <500>; + //}; // PSC3 in CODEC mode example - i2s@2400 { // PSC3 - device_type = "sound"; - compatible = "mpc5200b-psc-i2s\0mpc52xx-psc-i2s"; - reg = <2400 100>; - interrupts = <2 3 0>; - interrupt-parent = <500>; - }; + //i2s@2400 { // PSC3 + // device_type = "sound"; + // compatible = "mpc5200b-psc-i2s"; //not 5200 compatible + // cell-index = <2>; + // reg = <2400 100>; + // interrupts = <2 3 0>; + // interrupt-parent = <500>; + //}; - // PSC4 unconfigured + // PSC4 in uart mode example //serial@2600 { // PSC4 // device_type = "serial"; - // compatible = "mpc5200b-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + // cell-index = <3>; // reg = <2600 100>; // interrupts = <2 b 0>; // interrupt-parent = <500>; //}; - // PSC5 unconfigured + // PSC5 in uart mode example //serial@2800 { // PSC5 // device_type = "serial"; - // compatible = "mpc5200b-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + // cell-index = <4>; // reg = <2800 100>; // interrupts = <2 c 0>; // interrupt-parent = <500>; //}; - // PSC6 in AC97 mode example - ac97@2c00 { // PSC6 - device_type = "sound"; - compatible = "mpc5200b-psc-ac97\0mpc52xx-psc-ac97"; - reg = <2c00 100>; - interrupts = <2 4 0>; - interrupt-parent = <500>; - }; + // PSC6 in spi mode example + //spi@2c00 { // PSC6 + // device_type = "spi"; + // compatible = "mpc5200b-psc-spi\0mpc5200-psc-spi"; + // cell-index = <5>; + // reg = <2c00 100>; + // interrupts = <2 4 0>; + // interrupt-parent = <500>; + //}; ethernet@3000 { device_type = "network"; - compatible = "mpc5200b-fec\0mpc52xx-fec"; + compatible = "mpc5200b-fec\0mpc5200-fec"; reg = <3000 800>; mac-address = [ 02 03 04 05 06 07 ]; // Bad! interrupts = <2 5 0>; @@ -294,7 +314,7 @@ ata@3a00 { device_type = "ata"; - compatible = "mpc5200b-ata\0mpc52xx-ata"; + compatible = "mpc5200b-ata\0mpc5200-ata"; reg = <3a00 100>; interrupts = <2 7 0>; interrupt-parent = <500>; @@ -302,7 +322,8 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc52xx-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c"; + cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; @@ -310,14 +331,15 @@ i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc52xx-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c"; + cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; }; sram@8000 { device_type = "sram"; - compatible = "mpc5200b-sram\0mpc52xx-sram\0sram"; + compatible = "mpc5200b-sram\0mpc5200-sram\0sram"; reg = <8000 4000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index c4d9562cbaad..6fa3754f293a 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -19,7 +19,6 @@ linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells =<0>; linux,phandle = <200>; @@ -36,7 +35,6 @@ bus-frequency = <0>; // From U-Boot 32-bit; linux,phandle = <201>; - linux,boot-cpu; }; }; diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts index 34efdd028c4f..423eedcf634f 100644 --- a/arch/powerpc/boot/dts/mpc8272ads.dts +++ b/arch/powerpc/boot/dts/mpc8272ads.dts @@ -17,7 +17,6 @@ linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; linux,phandle = <200>; @@ -34,7 +33,6 @@ clock-frequency = <0>; 32-bit; linux,phandle = <201>; - linux,boot-cpu; }; }; @@ -53,13 +51,20 @@ reg = <00000000 4000000 f4500000 00000020>; }; + chosen { + name = "chosen"; + linux,platform = <0>; + interrupt-controller = <10c00>; + linux,phandle = <400>; + }; + soc8272@f0000000 { #address-cells = <1>; #size-cells = <1>; #interrupt-cells = <2>; device_type = "soc"; - ranges = < 0 0 2 00000000 f0000000 00053000>; - reg = <f0000000 0>; + ranges = <00000000 f0000000 00053000>; + reg = <f0000000 10000>; mdio@0 { device_type = "mdio"; @@ -71,7 +76,7 @@ ethernet-phy@0 { linux,phandle = <2452000>; interrupt-parent = <10c00>; - interrupts = <19 1>; + interrupts = <17 4>; reg = <0>; bitbang = [ 12 12 13 02 02 01 ]; device_type = "ethernet-phy"; @@ -79,7 +84,7 @@ ethernet-phy@1 { linux,phandle = <2452001>; interrupt-parent = <10c00>; - interrupts = <19 1>; + interrupts = <17 4>; bitbang = [ 12 12 13 02 02 01 ]; reg = <3>; device_type = "ethernet-phy"; @@ -90,7 +95,7 @@ #address-cells = <1>; #size-cells = <0>; device_type = "network"; - device-id = <2>; + device-id = <1>; compatible = "fs_enet"; model = "FCC"; reg = <11300 20 8400 100 11380 30>; @@ -104,7 +109,7 @@ ethernet@25000 { device_type = "network"; - device-id = <3>; + device-id = <2>; compatible = "fs_enet"; model = "FCC"; reg = <11320 20 8500 100 113b0 30>; @@ -123,8 +128,8 @@ #interrupt-cells = <2>; device_type = "cpm"; model = "CPM2"; - ranges = <00000000 00000000 3ffff>; - reg = <10d80 3280>; + ranges = <00000000 00000000 20000>; + reg = <0 20000>; command-proc = <119c0>; brg-frequency = <17D7840>; cpm_clk = <BEBC200>; @@ -133,7 +138,7 @@ device_type = "serial"; compatible = "cpm_uart"; model = "SCC"; - device-id = <2>; + device-id = <1>; reg = <11a00 20 8000 100>; current-speed = <1c200>; interrupts = <28 2>; @@ -147,7 +152,7 @@ device_type = "serial"; compatible = "cpm_uart"; model = "SCC"; - device-id = <5>; + device-id = <4>; reg = <11a60 20 8300 100>; current-speed = <1c200>; interrupts = <2b 2>; @@ -181,24 +186,24 @@ interrupt-map = < /* IDSEL 0x16 */ - b000 0 0 1 f8200000 40 0 - b000 0 0 2 f8200000 41 0 - b000 0 0 3 f8200000 42 0 - b000 0 0 4 f8200000 43 0 + b000 0 0 1 f8200000 40 8 + b000 0 0 2 f8200000 41 8 + b000 0 0 3 f8200000 42 8 + b000 0 0 4 f8200000 43 8 /* IDSEL 0x17 */ - b800 0 0 1 f8200000 43 0 - b800 0 0 2 f8200000 40 0 - b800 0 0 3 f8200000 41 0 - b800 0 0 4 f8200000 42 0 + b800 0 0 1 f8200000 43 8 + b800 0 0 2 f8200000 40 8 + b800 0 0 3 f8200000 41 8 + b800 0 0 4 f8200000 42 8 /* IDSEL 0x18 */ - c000 0 0 1 f8200000 42 0 - c000 0 0 2 f8200000 43 0 - c000 0 0 3 f8200000 40 0 - c000 0 0 4 f8200000 41 0>; + c000 0 0 1 f8200000 42 8 + c000 0 0 2 f8200000 43 8 + c000 0 0 3 f8200000 40 8 + c000 0 0 4 f8200000 41 8>; interrupt-parent = <10c00>; - interrupts = <14 3>; + interrupts = <14 8>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 40000000 01000000 0 00000000 f6000000 0 02000000>; @@ -210,7 +215,7 @@ model = "SEC2"; compatible = "talitos"; reg = <30000 10000>; - interrupts = <b 0>; + interrupts = <b 2>; interrupt-parent = <10c00>; num-channels = <4>; channel-fifo-len = <18>; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts new file mode 100644 index 000000000000..a1533cc07d09 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -0,0 +1,214 @@ +/* + * MPC8313E RDB Device Tree Source + * + * Copyright 2005, 2006, 2007 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 = "MPC8313ERDB"; + compatible = "MPC8313ERDB", "MPC831xRDB", "MPC83xxRDB"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8313@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <4000>; // L1, 16K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 08000000>; // 128MB at 0 + }; + + soc8313@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 = < &ipic >; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <f 8>; + interrupt-parent = < &ipic >; + dfsrr; + }; + + spi@7000 { + device_type = "spi"; + compatible = "mpc83xx_spi"; + reg = <7000 1000>; + interrupts = <10 8>; + interrupt-parent = < &ipic >; + mode = <0>; + }; + + /* 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 = < &ipic >; + interrupts = <26 8>; + phy_type = "utmi_wide"; + }; + + mdio@24520 { + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + #address-cells = <1>; + #size-cells = <0>; + phy1: ethernet-phy@1 { + interrupt-parent = < &ipic >; + interrupts = <13 8>; + reg = <1>; + device_type = "ethernet-phy"; + }; + phy4: ethernet-phy@4 { + interrupt-parent = < &ipic >; + interrupts = <14 8>; + reg = <4>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <25 8 24 8 23 8>; + interrupt-parent = < &ipic >; + phy-handle = < &phy1 >; + }; + + ethernet@25000 { + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <22 8 21 8 20 8>; + interrupt-parent = < &ipic >; + phy-handle = < &phy4 >; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = < &ipic >; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = < &ipic >; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x0E -mini PCI */ + 7000 0 0 1 &ipic 12 8 + 7000 0 0 2 &ipic 12 8 + 7000 0 0 3 &ipic 12 8 + 7000 0 0 4 &ipic 12 8 + + /* IDSEL 0x0F - PCI slot */ + 7800 0 0 1 &ipic 11 8 + 7800 0 0 2 &ipic 12 8 + 7800 0 0 3 &ipic 11 8 + 7800 0 0 4 &ipic 12 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 90000000 90000000 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"; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 7000>; + interrupts = <b 8>; + interrupt-parent = < &ipic >; + /* Rev. 2.2 */ + num-channels = <1>; + channel-fifo-len = <18>; + exec-units-mask = <0000004c>; + descriptor-types-mask = <0122003f>; + }; + + /* IPIC + * interrupts cell = <intr #, sense> + * sense values match linux IORESOURCE_IRQ_* defines: + * sense == 8: Level, low assertion + * sense == 2: Edge, high-to-low change + */ + ipic: pic@700 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts new file mode 100644 index 000000000000..c798491f4cd0 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -0,0 +1,332 @@ +/* + * MPC8323E EMDS Device Tree Source + * + * Copyright 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 = "MPC8323EMDS"; + compatible = "MPC8323EMDS", "MPC832xMDS", "MPC83xxMDS"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8323@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <4000>; // L1, 16K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 08000000>; + }; + + bcsr@f8000000 { + device_type = "board-control"; + reg = <f8000000 8000>; + }; + + soc8323@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <7DE2900>; + + 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 = < &ipic >; + dfsrr; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = < &ipic >; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = < &ipic >; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 7000>; + interrupts = <b 8>; + interrupt-parent = < &ipic >; + /* Rev. 2.2 */ + num-channels = <1>; + channel-fifo-len = <18>; + exec-units-mask = <0000004c>; + descriptor-types-mask = <0122003f>; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 AD17 */ + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 17 8 + + /* IDSEL 0x12 AD18 */ + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 15 8 + + /* IDSEL 0x13 AD19 */ + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 16 8 + + /* IDSEL 0x15 AD21*/ + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 17 8 + + /* IDSEL 0x16 AD22*/ + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 16 8 + + /* IDSEL 0x17 AD23*/ + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 + + /* IDSEL 0x18 AD24*/ + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 90000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 d0000000 0 00100000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + ipic: pic@700 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + + par_io@1400 { + reg = <1400 100>; + device_type = "par_io"; + num-ports = <7>; + + pio3: ucc_pin@03 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 3 4 3 0 2 0 /* MDIO */ + 3 5 1 0 2 0 /* MDC */ + 0 d 2 0 1 0 /* RX_CLK (CLK9) */ + 3 18 2 0 1 0 /* TX_CLK (CLK10) */ + 1 1 1 0 1 0 /* TxD1 */ + 1 0 1 0 1 0 /* TxD0 */ + 1 1 1 0 1 0 /* TxD1 */ + 1 2 1 0 1 0 /* TxD2 */ + 1 3 1 0 1 0 /* TxD3 */ + 1 4 2 0 1 0 /* RxD0 */ + 1 5 2 0 1 0 /* RxD1 */ + 1 6 2 0 1 0 /* RxD2 */ + 1 7 2 0 1 0 /* RxD3 */ + 1 8 2 0 1 0 /* RX_ER */ + 1 9 1 0 1 0 /* TX_ER */ + 1 a 2 0 1 0 /* RX_DV */ + 1 b 2 0 1 0 /* COL */ + 1 c 1 0 1 0 /* TX_EN */ + 1 d 2 0 1 0>;/* CRS */ + }; + pio4: ucc_pin@04 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 3 1f 2 0 1 0 /* RX_CLK (CLK7) */ + 3 6 2 0 1 0 /* TX_CLK (CLK8) */ + 1 12 1 0 1 0 /* TxD0 */ + 1 13 1 0 1 0 /* TxD1 */ + 1 14 1 0 1 0 /* TxD2 */ + 1 15 1 0 1 0 /* TxD3 */ + 1 16 2 0 1 0 /* RxD0 */ + 1 17 2 0 1 0 /* RxD1 */ + 1 18 2 0 1 0 /* RxD2 */ + 1 19 2 0 1 0 /* RxD3 */ + 1 1a 2 0 1 0 /* RX_ER */ + 1 1b 1 0 1 0 /* TX_ER */ + 1 1c 2 0 1 0 /* RX_DV */ + 1 1d 2 0 1 0 /* COL */ + 1 1e 1 0 1 0 /* TX_EN */ + 1 1f 2 0 1 0>;/* CRS */ + }; + }; + }; + + qe@e0100000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + model = "QE"; + ranges = <0 e0100000 00100000>; + reg = <e0100000 480>; + brg-frequency = <0>; + bus-frequency = <BCD3D80>; + + muram@10000 { + device_type = "muram"; + ranges = <0 00010000 00004000>; + + data-only@0 { + reg = <0 4000>; + }; + }; + + spi@4c0 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <4c0 40>; + interrupts = <2>; + interrupt-parent = < &qeic >; + mode = "cpu"; + }; + + spi@500 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <500 40>; + interrupts = <1>; + interrupt-parent = < &qeic >; + mode = "cpu"; + }; + + usb@6c0 { + device_type = "usb"; + compatible = "qe_udc"; + reg = <6c0 40 8B00 100>; + interrupts = <b>; + interrupt-parent = < &qeic >; + mode = "slave"; + }; + + ucc@2200 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <3>; + reg = <2200 200>; + interrupts = <22>; + interrupt-parent = < &qeic >; + mac-address = [ 00 04 9f 00 23 23 ]; + rx-clock = <19>; + tx-clock = <1a>; + phy-handle = < &phy3 >; + pio-handle = < &pio3 >; + }; + + ucc@3200 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <4>; + reg = <3000 200>; + interrupts = <23>; + interrupt-parent = < &qeic >; + mac-address = [ 00 11 22 33 44 55 ]; + rx-clock = <17>; + tx-clock = <18>; + phy-handle = < &phy4 >; + pio-handle = < &pio4 >; + }; + + mdio@2320 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2320 18>; + device_type = "mdio"; + compatible = "ucc_geth_phy"; + + phy3: ethernet-phy@03 { + interrupt-parent = < &ipic >; + interrupts = <11 8>; + reg = <3>; + device_type = "ethernet-phy"; + interface = <3>; //ENET_100_MII + }; + phy4: ethernet-phy@04 { + interrupt-parent = < &ipic >; + interrupts = <12 8>; + reg = <4>; + device_type = "ethernet-phy"; + interface = <3>; + }; + }; + + qeic: qeic@80 { + interrupt-controller; + device_type = "qeic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <80 80>; + built-in; + big-endian; + interrupts = <20 8 21 8>; //high:32 low:33 + interrupt-parent = < &ipic >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts new file mode 100644 index 000000000000..b55bced1593d --- /dev/null +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -0,0 +1,291 @@ +/* + * MPC832x RDB Device Tree Source + * + * Copyright 2007 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 = "MPC8323ERDB"; + compatible = "MPC8323ERDB", "MPC832xRDB", "MPC83xxRDB"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8323@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <4000>; // L1, 16K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 04000000>; + }; + + soc8323@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 = <&pic>; + dfsrr; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = <&pic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = <&pic>; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 7000>; + interrupts = <b 8>; + interrupt-parent = <&pic>; + /* Rev. 2.2 */ + num-channels = <1>; + channel-fifo-len = <18>; + exec-units-mask = <0000004c>; + descriptor-types-mask = <0122003f>; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x10 AD16 (USB) */ + 8000 0 0 1 &pic 11 8 + + /* IDSEL 0x11 AD17 (Mini1)*/ + 8800 0 0 1 &pic 12 8 + 8800 0 0 2 &pic 13 8 + 8800 0 0 3 &pic 14 8 + 8800 0 0 4 &pic 30 8 + + /* IDSEL 0x12 AD18 (PCI/Mini2) */ + 9000 0 0 1 &pic 13 8 + 9000 0 0 2 &pic 14 8 + 9000 0 0 3 &pic 30 8 + 9000 0 0 4 &pic 11 8>; + + interrupt-parent = <&pic>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <42000000 0 80000000 80000000 0 10000000 + 02000000 0 90000000 90000000 0 10000000 + 01000000 0 d0000000 d0000000 0 04000000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + pic:pic@700 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + + par_io@1400 { + reg = <1400 100>; + device_type = "par_io"; + num-ports = <7>; + + ucc2pio:ucc_pin@02 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 3 4 3 0 2 0 /* MDIO */ + 3 5 1 0 2 0 /* MDC */ + 3 15 2 0 1 0 /* RX_CLK (CLK16) */ + 3 17 2 0 1 0 /* TX_CLK (CLK3) */ + 0 12 1 0 1 0 /* TxD0 */ + 0 13 1 0 1 0 /* TxD1 */ + 0 14 1 0 1 0 /* TxD2 */ + 0 15 1 0 1 0 /* TxD3 */ + 0 16 2 0 1 0 /* RxD0 */ + 0 17 2 0 1 0 /* RxD1 */ + 0 18 2 0 1 0 /* RxD2 */ + 0 19 2 0 1 0 /* RxD3 */ + 0 1a 2 0 1 0 /* RX_ER */ + 0 1b 1 0 1 0 /* TX_ER */ + 0 1c 2 0 1 0 /* RX_DV */ + 0 1d 2 0 1 0 /* COL */ + 0 1e 1 0 1 0 /* TX_EN */ + 0 1f 2 0 1 0>; /* CRS */ + }; + ucc3pio:ucc_pin@03 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0 d 2 0 1 0 /* RX_CLK (CLK9) */ + 3 18 2 0 1 0 /* TX_CLK (CLK10) */ + 1 0 1 0 1 0 /* TxD0 */ + 1 1 1 0 1 0 /* TxD1 */ + 1 2 1 0 1 0 /* TxD2 */ + 1 3 1 0 1 0 /* TxD3 */ + 1 4 2 0 1 0 /* RxD0 */ + 1 5 2 0 1 0 /* RxD1 */ + 1 6 2 0 1 0 /* RxD2 */ + 1 7 2 0 1 0 /* RxD3 */ + 1 8 2 0 1 0 /* RX_ER */ + 1 9 1 0 1 0 /* TX_ER */ + 1 a 2 0 1 0 /* RX_DV */ + 1 b 2 0 1 0 /* COL */ + 1 c 1 0 1 0 /* TX_EN */ + 1 d 2 0 1 0>; /* CRS */ + }; + }; + }; + + qe@e0100000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + model = "QE"; + ranges = <0 e0100000 00100000>; + reg = <e0100000 480>; + brg-frequency = <0>; + bus-frequency = <BCD3D80>; + + muram@10000 { + device_type = "muram"; + ranges = <0 00010000 00004000>; + + data-only@0 { + reg = <0 4000>; + }; + }; + + spi@4c0 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <4c0 40>; + interrupts = <2>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + spi@500 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <500 40>; + interrupts = <1>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + ucc@3000 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <2>; + reg = <3000 200>; + interrupts = <21>; + interrupt-parent = <&qeic>; + mac-address = [ 00 04 9f ef 03 02 ]; + rx-clock = <20>; + tx-clock = <13>; + phy-handle = <&phy00>; + pio-handle = <&ucc2pio>; + }; + + ucc@2200 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <3>; + reg = <2200 200>; + interrupts = <22>; + interrupt-parent = <&qeic>; + mac-address = [ 00 04 9f ef 03 01 ]; + rx-clock = <19>; + tx-clock = <1a>; + phy-handle = <&phy04>; + pio-handle = <&ucc3pio>; + }; + + mdio@3120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3120 18>; + device_type = "mdio"; + compatible = "ucc_geth_phy"; + + phy00:ethernet-phy@00 { + interrupt-parent = <&pic>; + interrupts = <0>; + reg = <0>; + device_type = "ethernet-phy"; + interface = <3>; //ENET_100_MII + }; + phy04:ethernet-phy@04 { + interrupt-parent = <&pic>; + interrupts = <0>; + reg = <4>; + device_type = "ethernet-phy"; + interface = <3>; + }; + }; + + qeic:qeic@80 { + interrupt-controller; + device_type = "qeic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <80 80>; + built-in; + big-endian; + interrupts = <20 8 21 8>; //high:32 low:33 + interrupt-parent = <&pic>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 27807fc45888..db0d00303275 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -10,12 +10,11 @@ */ / { model = "MPC8349EMITX"; - compatible = "MPC834xMITX"; + compatible = "MPC8349EMITX", "MPC834xMITX", "MPC83xxMITX"; #address-cells = <1>; #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; @@ -58,7 +57,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; dfsrr; }; @@ -67,7 +66,7 @@ compatible = "fsl-i2c"; reg = <3100 100>; interrupts = <f 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; dfsrr; }; @@ -76,7 +75,7 @@ compatible = "mpc83xx_spi"; reg = <7000 1000>; interrupts = <10 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; mode = <0>; }; @@ -86,8 +85,8 @@ reg = <22000 1000>; #address-cells = <1>; #size-cells = <0>; - interrupt-parent = <700>; - interrupts = <27 2>; + interrupt-parent = < &ipic >; + interrupts = <27 8>; phy_type = "ulpi"; port1; }; @@ -98,8 +97,8 @@ reg = <23000 1000>; #address-cells = <1>; #size-cells = <0>; - interrupt-parent = <700>; - interrupts = <26 2>; + interrupt-parent = < &ipic >; + interrupts = <26 8>; phy_type = "ulpi"; }; @@ -109,22 +108,19 @@ reg = <24520 20>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <24520>; /* Vitesse 8201 */ - ethernet-phy@1c { - linux,phandle = <245201c>; - interrupt-parent = <700>; - interrupts = <12 2>; + phy1c: ethernet-phy@1c { + interrupt-parent = < &ipic >; + interrupts = <12 8>; reg = <1c>; device_type = "ethernet-phy"; }; /* Vitesse 7385 */ - ethernet-phy@1f { - linux,phandle = <245201f>; - interrupt-parent = <700>; - interrupts = <12 2>; + phy1f: ethernet-phy@1f { + interrupt-parent = < &ipic >; + interrupts = <12 8>; reg = <1f>; device_type = "ethernet-phy"; }; @@ -138,8 +134,8 @@ 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 = <245201c>; + interrupt-parent = < &ipic >; + phy-handle = < &phy1c >; }; ethernet@25000 { @@ -152,8 +148,8 @@ 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 = <245201f>; + interrupt-parent = < &ipic >; + phy-handle = < &phy1f >; }; serial@4500 { @@ -162,7 +158,7 @@ reg = <4500 100>; clock-frequency = <0>; // from bootloader interrupts = <9 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; serial@4600 { @@ -171,16 +167,16 @@ reg = <4600 100>; clock-frequency = <0>; // from bootloader interrupts = <a 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; pci@8500 { interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x10 - SATA */ - 8000 0 0 1 700 16 8 /* SATA_INTA */ + 8000 0 0 1 &ipic 16 8 /* SATA_INTA */ >; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; interrupts = <42 8>; bus-range = <0 0>; ranges = <42000000 0 80000000 80000000 0 10000000 @@ -199,13 +195,13 @@ interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x0E - MiniPCI Slot */ - 7000 0 0 1 700 15 8 /* PCI_INTA */ + 7000 0 0 1 &ipic 15 8 /* PCI_INTA */ /* IDSEL 0x0F - PCI Slot */ - 7800 0 0 1 700 14 8 /* PCI_INTA */ - 7800 0 0 2 700 15 8 /* PCI_INTB */ + 7800 0 0 1 &ipic 14 8 /* PCI_INTA */ + 7800 0 0 2 &ipic 15 8 /* PCI_INTB */ >; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; interrupts = <43 8>; bus-range = <1 1>; ranges = <42000000 0 a0000000 a0000000 0 10000000 @@ -226,15 +222,14 @@ compatible = "talitos"; reg = <30000 10000>; interrupts = <b 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; num-channels = <4>; channel-fifo-len = <18>; exec-units-mask = <0000007e>; descriptor-types-mask = <01010ebf>; }; - pic@700 { - linux,phandle = <700>; + ipic: pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts new file mode 100644 index 000000000000..f636528a3c72 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -0,0 +1,183 @@ +/* + * MPC8349E-mITX-GP Device Tree Source + * + * Copyright 2007 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 = "MPC8349EMITXGP"; + compatible = "MPC8349EMITXGP", "MPC834xMITX", "MPC83xxMITX"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8349@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; + i-cache-line-size = <20>; + d-cache-size = <8000>; + i-cache-size = <8000>; + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 10000000>; + }; + + soc8349@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <0>; // from bootloader + + 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 = < &ipic >; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <f 8>; + interrupt-parent = < &ipic >; + dfsrr; + }; + + spi@7000 { + device_type = "spi"; + compatible = "mpc83xx_spi"; + reg = <7000 1000>; + interrupts = <10 8>; + interrupt-parent = < &ipic >; + mode = <0>; + }; + + usb@23000 { + device_type = "usb"; + compatible = "fsl-usb2-dr"; + reg = <23000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = < &ipic >; + interrupts = <26 8>; + dr_mode = "otg"; + phy_type = "ulpi"; + }; + + mdio@24520 { + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + #address-cells = <1>; + #size-cells = <0>; + + /* Vitesse 8201 */ + phy1c: ethernet-phy@1c { + interrupt-parent = < &ipic >; + interrupts = <12 8>; + reg = <1c>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <20 8 21 8 22 8>; + interrupt-parent = < &ipic >; + phy-handle = < &phy1c >; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; // from bootloader + interrupts = <9 8>; + interrupt-parent = < &ipic >; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; // from bootloader + interrupts = <a 8>; + interrupt-parent = < &ipic >; + }; + + pci@8600 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0F - PCI Slot */ + 7800 0 0 1 &ipic 14 8 /* PCI_INTA */ + 7800 0 0 2 &ipic 15 8 /* PCI_INTB */ + >; + interrupt-parent = < &ipic >; + interrupts = <43 8>; + bus-range = <1 1>; + ranges = <42000000 0 a0000000 a0000000 0 10000000 + 02000000 0 b0000000 b0000000 0 10000000 + 01000000 0 00000000 e3000000 0 01000000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8600 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 10000>; + interrupts = <b 8>; + interrupt-parent = < &ipic >; + num-channels = <4>; + channel-fifo-len = <18>; + exec-units-mask = <0000007e>; + descriptor-types-mask = <01010ebf>; + }; + + ipic: pic@700 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8349emds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index efceb3432653..07bcc5194d2b 100644 --- a/arch/powerpc/boot/dts/mpc8349emds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -11,12 +11,11 @@ / { model = "MPC8349EMDS"; - compatible = "MPC834xMDS"; + compatible = "MPC8349EMDS", "MPC834xMDS", "MPC83xxMDS"; #address-cells = <1>; #size-cells = <1>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; @@ -39,6 +38,11 @@ reg = <00000000 10000000>; // 256MB at 0 }; + bcsr@e2400000 { + device_type = "board-control"; + reg = <e2400000 8000>; + }; + soc8349@e0000000 { #address-cells = <1>; #size-cells = <1>; @@ -59,7 +63,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; dfsrr; }; @@ -68,7 +72,7 @@ compatible = "fsl-i2c"; reg = <3100 100>; interrupts = <f 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; dfsrr; }; @@ -77,7 +81,7 @@ compatible = "mpc83xx_spi"; reg = <7000 1000>; interrupts = <10 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; mode = <0>; }; @@ -89,8 +93,8 @@ reg = <22000 1000>; #address-cells = <1>; #size-cells = <0>; - interrupt-parent = <700>; - interrupts = <27 2>; + interrupt-parent = < &ipic >; + interrupts = <27 8>; phy_type = "ulpi"; port1; }; @@ -101,8 +105,9 @@ reg = <23000 1000>; #address-cells = <1>; #size-cells = <0>; - interrupt-parent = <700>; - interrupts = <26 2>; + interrupt-parent = < &ipic >; + interrupts = <26 8>; + dr_mode = "otg"; phy_type = "ulpi"; }; @@ -112,18 +117,15 @@ reg = <24520 20>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <700>; - interrupts = <11 2>; + phy0: ethernet-phy@0 { + interrupt-parent = < &ipic >; + interrupts = <11 8>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <700>; - interrupts = <12 2>; + phy1: ethernet-phy@1 { + interrupt-parent = < &ipic >; + interrupts = <12 8>; reg = <1>; device_type = "ethernet-phy"; }; @@ -137,8 +139,8 @@ 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>; + interrupt-parent = < &ipic >; + phy-handle = < &phy0 >; }; ethernet@25000 { @@ -151,8 +153,8 @@ 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>; + interrupt-parent = < &ipic >; + phy-handle = < &phy1 >; }; serial@4500 { @@ -161,7 +163,7 @@ reg = <4500 100>; clock-frequency = <0>; interrupts = <9 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; serial@4600 { @@ -170,7 +172,7 @@ reg = <4600 100>; clock-frequency = <0>; interrupts = <a 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; pci@8500 { @@ -178,47 +180,47 @@ 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 + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 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 + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 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 + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 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 + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 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 + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 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 + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 /* IDSEL 0x18 */ - c000 0 0 1 700 15 8 - c000 0 0 2 700 16 8 - c000 0 0 3 700 17 8 - c000 0 0 4 700 14 8>; - interrupt-parent = <700>; + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; interrupts = <42 8>; bus-range = <0 0>; ranges = <02000000 0 a0000000 a0000000 0 10000000 @@ -238,47 +240,47 @@ 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 + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 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 + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 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 + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 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 + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 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 + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 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 + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 /* IDSEL 0x18 */ - c000 0 0 1 700 15 8 - c000 0 0 2 700 16 8 - c000 0 0 3 700 17 8 - c000 0 0 4 700 14 8>; - interrupt-parent = <700>; + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; interrupts = <42 8>; bus-range = <0 0>; ranges = <02000000 0 b0000000 b0000000 0 10000000 @@ -300,7 +302,7 @@ compatible = "talitos"; reg = <30000 10000>; interrupts = <b 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; num-channels = <4>; channel-fifo-len = <18>; exec-units-mask = <0000007e>; @@ -315,8 +317,7 @@ * sense == 8: Level, low assertion * sense == 2: Edge, high-to-low change */ - pic@700 { - linux,phandle = <700>; + ipic: pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; diff --git a/arch/powerpc/boot/dts/mpc8360emds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 9022192155b9..7f578eb57082 100644 --- a/arch/powerpc/boot/dts/mpc8360emds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -15,17 +15,14 @@ */ / { - model = "MPC8360EPB"; - compatible = "MPC83xx"; + model = "MPC8360MDS"; + compatible = "MPC8360EMDS", "MPC836xMDS", "MPC83xxMDS"; #address-cells = <1>; #size-cells = <1>; - linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <200>; PowerPC,8360@0 { device_type = "cpu"; @@ -38,14 +35,11 @@ bus-frequency = <FBC5200>; clock-frequency = <1F78A400>; 32-bit; - linux,phandle = <201>; - linux,boot-cpu; }; }; memory { device_type = "memory"; - linux,phandle = <300>; reg = <00000000 10000000>; }; @@ -74,7 +68,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; dfsrr; }; @@ -83,7 +77,7 @@ compatible = "fsl-i2c"; reg = <3100 100>; interrupts = <f 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; dfsrr; }; @@ -93,7 +87,7 @@ reg = <4500 100>; clock-frequency = <FBC5200>; interrupts = <9 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; serial@4600 { @@ -102,7 +96,7 @@ reg = <4600 100>; clock-frequency = <FBC5200>; interrupts = <a 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; crypto@30000 { @@ -111,7 +105,7 @@ compatible = "talitos"; reg = <30000 10000>; interrupts = <b 8>; - interrupt-parent = <700>; + interrupt-parent = < &ipic >; num-channels = <4>; channel-fifo-len = <18>; exec-units-mask = <0000007e>; @@ -120,52 +114,51 @@ }; pci@8500 { - linux,phandle = <8500>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x11 AD17 */ - 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 + 8800 0 0 1 &ipic 14 8 + 8800 0 0 2 &ipic 15 8 + 8800 0 0 3 &ipic 16 8 + 8800 0 0 4 &ipic 17 8 /* IDSEL 0x12 AD18 */ - 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 + 9000 0 0 1 &ipic 16 8 + 9000 0 0 2 &ipic 17 8 + 9000 0 0 3 &ipic 14 8 + 9000 0 0 4 &ipic 15 8 /* IDSEL 0x13 AD19 */ - 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 + 9800 0 0 1 &ipic 17 8 + 9800 0 0 2 &ipic 14 8 + 9800 0 0 3 &ipic 15 8 + 9800 0 0 4 &ipic 16 8 /* IDSEL 0x15 AD21*/ - 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 + a800 0 0 1 &ipic 14 8 + a800 0 0 2 &ipic 15 8 + a800 0 0 3 &ipic 16 8 + a800 0 0 4 &ipic 17 8 /* IDSEL 0x16 AD22*/ - 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 + b000 0 0 1 &ipic 17 8 + b000 0 0 2 &ipic 14 8 + b000 0 0 3 &ipic 15 8 + b000 0 0 4 &ipic 16 8 /* IDSEL 0x17 AD23*/ - 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 + b800 0 0 1 &ipic 16 8 + b800 0 0 2 &ipic 17 8 + b800 0 0 3 &ipic 14 8 + b800 0 0 4 &ipic 15 8 /* IDSEL 0x18 AD24*/ - c000 0 0 1 700 15 8 - c000 0 0 2 700 16 8 - c000 0 0 3 700 17 8 - c000 0 0 4 700 14 8>; - interrupt-parent = <700>; + c000 0 0 1 &ipic 15 8 + c000 0 0 2 &ipic 16 8 + c000 0 0 3 &ipic 17 8 + c000 0 0 4 &ipic 14 8>; + interrupt-parent = < &ipic >; interrupts = <42 8>; bus-range = <0 0>; ranges = <02000000 0 a0000000 a0000000 0 10000000 @@ -180,8 +173,7 @@ device_type = "pci"; }; - pic@700 { - linux,phandle = <700>; + ipic: pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; @@ -195,8 +187,7 @@ device_type = "par_io"; num-ports = <7>; - ucc_pin@01 { - linux,phandle = <140001>; + pio1: ucc_pin@01 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0 3 1 0 1 0 /* TxD0 */ @@ -223,8 +214,7 @@ 2 9 1 0 3 0 /* GTX_CLK - CLK10 */ 2 8 2 0 1 0>; /* GTX125 - CLK9 */ }; - ucc_pin@02 { - linux,phandle = <140002>; + pio2: ucc_pin@02 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0 11 1 0 1 0 /* TxD0 */ @@ -281,7 +271,7 @@ compatible = "fsl_spi"; reg = <4c0 40>; interrupts = <2>; - interrupt-parent = <80>; + interrupt-parent = < &qeic >; mode = "cpu"; }; @@ -290,7 +280,7 @@ compatible = "fsl_spi"; reg = <500 40>; interrupts = <1>; - interrupt-parent = <80>; + interrupt-parent = < &qeic >; mode = "cpu"; }; @@ -299,7 +289,7 @@ compatible = "qe_udc"; reg = <6c0 40 8B00 100>; interrupts = <b>; - interrupt-parent = <80>; + interrupt-parent = < &qeic >; mode = "slave"; }; @@ -310,12 +300,12 @@ device-id = <1>; reg = <2000 200>; interrupts = <20>; - interrupt-parent = <80>; + interrupt-parent = < &qeic >; mac-address = [ 00 04 9f 00 23 23 ]; rx-clock = <0>; tx-clock = <19>; - phy-handle = <212000>; - pio-handle = <140001>; + phy-handle = < &phy0 >; + pio-handle = < &pio1 >; }; ucc@3000 { @@ -325,12 +315,12 @@ device-id = <2>; reg = <3000 200>; interrupts = <21>; - interrupt-parent = <80>; + interrupt-parent = < &qeic >; mac-address = [ 00 11 22 33 44 55 ]; rx-clock = <0>; tx-clock = <14>; - phy-handle = <212001>; - pio-handle = <140002>; + phy-handle = < &phy1 >; + pio-handle = < &pio2 >; }; mdio@2120 { @@ -340,26 +330,23 @@ device_type = "mdio"; compatible = "ucc_geth_phy"; - ethernet-phy@00 { - linux,phandle = <212000>; - interrupt-parent = <700>; - interrupts = <11 2>; + phy0: ethernet-phy@00 { + interrupt-parent = < &ipic >; + interrupts = <11 8>; reg = <0>; device_type = "ethernet-phy"; interface = <6>; //ENET_1000_GMII }; - ethernet-phy@01 { - linux,phandle = <212001>; - interrupt-parent = <700>; - interrupts = <12 2>; + phy1: ethernet-phy@01 { + interrupt-parent = < &ipic >; + interrupts = <12 8>; reg = <1>; device_type = "ethernet-phy"; interface = <6>; }; }; - qeic@80 { - linux,phandle = <80>; + qeic: qeic@80 { interrupt-controller; device_type = "qeic"; #address-cells = <0>; @@ -368,7 +355,7 @@ built-in; big-endian; interrupts = <20 8 21 8>; //high:32 low:33 - interrupt-parent = <700>; + interrupt-parent = < &ipic >; }; }; diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index 5f41c1f7a5f3..f261d647ac85 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -12,16 +12,13 @@ / { model = "MPC8540ADS"; - compatible = "MPC85xxADS"; + compatible = "MPC8540ADS", "MPC85xxADS"; #address-cells = <1>; #size-cells = <1>; - linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <200>; PowerPC,8540@0 { device_type = "cpu"; @@ -34,13 +31,11 @@ bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot 32-bit; - linux,phandle = <201>; }; }; memory { device_type = "memory"; - linux,phandle = <300>; reg = <00000000 08000000>; // 128M at 0x0 }; @@ -58,7 +53,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <1b 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; dfsrr; }; @@ -68,24 +63,20 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; interrupts = <35 1>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; interrupts = <35 1>; reg = <1>; device_type = "ethernet-phy"; }; - ethernet-phy@3 { - linux,phandle = <2452003>; - interrupt-parent = <40000>; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; interrupts = <37 1>; reg = <3>; device_type = "ethernet-phy"; @@ -102,8 +93,8 @@ address = [ 00 E0 0C 00 73 00 ]; local-mac-address = [ 00 E0 0C 00 73 00 ]; interrupts = <d 2 e 2 12 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; }; ethernet@25000 { @@ -116,8 +107,8 @@ address = [ 00 E0 0C 00 73 01 ]; local-mac-address = [ 00 E0 0C 00 73 01 ]; interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; }; ethernet@26000 { @@ -130,8 +121,8 @@ address = [ 00 E0 0C 00 73 02 ]; local-mac-address = [ 00 E0 0C 00 73 02 ]; interrupts = <19 2>; - interrupt-parent = <40000>; - phy-handle = <2452003>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; }; serial@4500 { @@ -140,7 +131,7 @@ reg = <4500 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; serial@4600 { @@ -149,85 +140,84 @@ reg = <4600 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; pci@8000 { - linux,phandle = <8000>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x02 */ - 1000 0 0 1 40000 31 1 - 1000 0 0 2 40000 32 1 - 1000 0 0 3 40000 33 1 - 1000 0 0 4 40000 34 1 + 1000 0 0 1 &mpic 31 1 + 1000 0 0 2 &mpic 32 1 + 1000 0 0 3 &mpic 33 1 + 1000 0 0 4 &mpic 34 1 /* IDSEL 0x03 */ - 1800 0 0 1 40000 34 1 - 1800 0 0 2 40000 31 1 - 1800 0 0 3 40000 32 1 - 1800 0 0 4 40000 33 1 + 1800 0 0 1 &mpic 34 1 + 1800 0 0 2 &mpic 31 1 + 1800 0 0 3 &mpic 32 1 + 1800 0 0 4 &mpic 33 1 /* IDSEL 0x04 */ - 2000 0 0 1 40000 33 1 - 2000 0 0 2 40000 34 1 - 2000 0 0 3 40000 31 1 - 2000 0 0 4 40000 32 1 + 2000 0 0 1 &mpic 33 1 + 2000 0 0 2 &mpic 34 1 + 2000 0 0 3 &mpic 31 1 + 2000 0 0 4 &mpic 32 1 /* IDSEL 0x05 */ - 2800 0 0 1 40000 32 1 - 2800 0 0 2 40000 33 1 - 2800 0 0 3 40000 34 1 - 2800 0 0 4 40000 31 1 + 2800 0 0 1 &mpic 32 1 + 2800 0 0 2 &mpic 33 1 + 2800 0 0 3 &mpic 34 1 + 2800 0 0 4 &mpic 31 1 /* IDSEL 0x0c */ - 6000 0 0 1 40000 31 1 - 6000 0 0 2 40000 32 1 - 6000 0 0 3 40000 33 1 - 6000 0 0 4 40000 34 1 + 6000 0 0 1 &mpic 31 1 + 6000 0 0 2 &mpic 32 1 + 6000 0 0 3 &mpic 33 1 + 6000 0 0 4 &mpic 34 1 /* IDSEL 0x0d */ - 6800 0 0 1 40000 34 1 - 6800 0 0 2 40000 31 1 - 6800 0 0 3 40000 32 1 - 6800 0 0 4 40000 33 1 + 6800 0 0 1 &mpic 34 1 + 6800 0 0 2 &mpic 31 1 + 6800 0 0 3 &mpic 32 1 + 6800 0 0 4 &mpic 33 1 /* IDSEL 0x0e */ - 7000 0 0 1 40000 33 1 - 7000 0 0 2 40000 34 1 - 7000 0 0 3 40000 31 1 - 7000 0 0 4 40000 32 1 + 7000 0 0 1 &mpic 33 1 + 7000 0 0 2 &mpic 34 1 + 7000 0 0 3 &mpic 31 1 + 7000 0 0 4 &mpic 32 1 /* IDSEL 0x0f */ - 7800 0 0 1 40000 32 1 - 7800 0 0 2 40000 33 1 - 7800 0 0 3 40000 34 1 - 7800 0 0 4 40000 31 1 + 7800 0 0 1 &mpic 32 1 + 7800 0 0 2 &mpic 33 1 + 7800 0 0 3 &mpic 34 1 + 7800 0 0 4 &mpic 31 1 /* IDSEL 0x12 */ - 9000 0 0 1 40000 31 1 - 9000 0 0 2 40000 32 1 - 9000 0 0 3 40000 33 1 - 9000 0 0 4 40000 34 1 + 9000 0 0 1 &mpic 31 1 + 9000 0 0 2 &mpic 32 1 + 9000 0 0 3 &mpic 33 1 + 9000 0 0 4 &mpic 34 1 /* IDSEL 0x13 */ - 9800 0 0 1 40000 34 1 - 9800 0 0 2 40000 31 1 - 9800 0 0 3 40000 32 1 - 9800 0 0 4 40000 33 1 + 9800 0 0 1 &mpic 34 1 + 9800 0 0 2 &mpic 31 1 + 9800 0 0 3 &mpic 32 1 + 9800 0 0 4 &mpic 33 1 /* IDSEL 0x14 */ - a000 0 0 1 40000 33 1 - a000 0 0 2 40000 34 1 - a000 0 0 3 40000 31 1 - a000 0 0 4 40000 32 1 + a000 0 0 1 &mpic 33 1 + a000 0 0 2 &mpic 34 1 + a000 0 0 3 &mpic 31 1 + a000 0 0 4 &mpic 32 1 /* IDSEL 0x15 */ - a800 0 0 1 40000 32 1 - a800 0 0 2 40000 33 1 - a800 0 0 3 40000 34 1 - a800 0 0 4 40000 31 1>; - interrupt-parent = <40000>; + a800 0 0 1 &mpic 32 1 + a800 0 0 2 &mpic 33 1 + a800 0 0 3 &mpic 34 1 + a800 0 0 4 &mpic 31 1>; + interrupt-parent = <&mpic>; interrupts = <08 2>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 20000000 @@ -241,8 +231,7 @@ device_type = "pci"; }; - pic@40000 { - linux,phandle = <40000>; + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; #address-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index 7be0bc659e1c..5fdcb69554f2 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -12,16 +12,13 @@ / { model = "MPC8541CDS"; - compatible = "MPC85xxCDS"; + compatible = "MPC8541CDS", "MPC85xxCDS"; #address-cells = <1>; #size-cells = <1>; - linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <200>; PowerPC,8541@0 { device_type = "cpu"; @@ -34,13 +31,11 @@ bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot 32-bit; - linux,phandle = <201>; }; }; memory { device_type = "memory"; - linux,phandle = <300>; reg = <00000000 08000000>; // 128M at 0x0 }; @@ -58,7 +53,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <1b 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; dfsrr; }; @@ -68,17 +63,14 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <1>; device_type = "ethernet-phy"; @@ -94,8 +86,8 @@ reg = <24000 1000>; local-mac-address = [ 00 E0 0C 00 73 00 ]; interrupts = <d 2 e 2 12 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; }; ethernet@25000 { @@ -107,8 +99,8 @@ reg = <25000 1000>; local-mac-address = [ 00 E0 0C 00 73 01 ]; interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; }; serial@4500 { @@ -117,7 +109,7 @@ reg = <4500 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; serial@4600 { @@ -126,57 +118,56 @@ reg = <4600 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; - pci@8000 { - linux,phandle = <8000>; + pci1: pci@8000 { interrupt-map-mask = <1f800 0 0 7>; interrupt-map = < /* IDSEL 0x10 */ - 08000 0 0 1 40000 30 1 - 08000 0 0 2 40000 31 1 - 08000 0 0 3 40000 32 1 - 08000 0 0 4 40000 33 1 + 08000 0 0 1 &mpic 30 1 + 08000 0 0 2 &mpic 31 1 + 08000 0 0 3 &mpic 32 1 + 08000 0 0 4 &mpic 33 1 /* IDSEL 0x11 */ - 08800 0 0 1 40000 30 1 - 08800 0 0 2 40000 31 1 - 08800 0 0 3 40000 32 1 - 08800 0 0 4 40000 33 1 + 08800 0 0 1 &mpic 30 1 + 08800 0 0 2 &mpic 31 1 + 08800 0 0 3 &mpic 32 1 + 08800 0 0 4 &mpic 33 1 /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 40000 30 1 - 09000 0 0 2 40000 31 1 - 09000 0 0 3 40000 32 1 - 09000 0 0 4 40000 33 1 + 09000 0 0 1 &mpic 30 1 + 09000 0 0 2 &mpic 31 1 + 09000 0 0 3 &mpic 32 1 + 09000 0 0 4 &mpic 33 1 /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 40000 31 1 - 09800 0 0 2 40000 32 1 - 09800 0 0 3 40000 33 1 - 09800 0 0 4 40000 30 1 + 09800 0 0 1 &mpic 31 1 + 09800 0 0 2 &mpic 32 1 + 09800 0 0 3 &mpic 33 1 + 09800 0 0 4 &mpic 30 1 /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 40000 32 1 - 0a000 0 0 2 40000 33 1 - 0a000 0 0 3 40000 30 1 - 0a000 0 0 4 40000 31 1 + 0a000 0 0 1 &mpic 32 1 + 0a000 0 0 2 &mpic 33 1 + 0a000 0 0 3 &mpic 30 1 + 0a000 0 0 4 &mpic 31 1 /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 40000 33 1 - 0a800 0 0 2 40000 30 1 - 0a800 0 0 3 40000 31 1 - 0a800 0 0 4 40000 32 1 + 0a800 0 0 1 &mpic 33 1 + 0a800 0 0 2 &mpic 30 1 + 0a800 0 0 3 &mpic 31 1 + 0a800 0 0 4 &mpic 32 1 /* Bus 1 (Tundra Bridge) */ /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 40000 30 1 - 19000 0 0 2 40000 31 1 - 19000 0 0 3 40000 32 1 - 19000 0 0 4 40000 33 1>; - interrupt-parent = <40000>; + 19000 0 0 1 &mpic 30 1 + 19000 0 0 2 &mpic 31 1 + 19000 0 0 3 &mpic 32 1 + 19000 0 0 4 &mpic 33 1>; + interrupt-parent = <&mpic>; interrupts = <08 2>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 20000000 @@ -200,21 +191,20 @@ compatible = "chrp,iic"; big-endian; interrupts = <1>; - interrupt-parent = <8000>; + interrupt-parent = <&pci1>; }; }; pci@9000 { - linux,phandle = <9000>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x15 */ - a800 0 0 1 40000 3b 1 - a800 0 0 2 40000 3b 1 - a800 0 0 3 40000 3b 1 - a800 0 0 4 40000 3b 1>; - interrupt-parent = <40000>; + a800 0 0 1 &mpic 3b 1 + a800 0 0 2 &mpic 3b 1 + a800 0 0 3 &mpic 3b 1 + a800 0 0 4 &mpic 3b 1>; + interrupt-parent = <&mpic>; interrupts = <09 2>; bus-range = <0 0>; ranges = <02000000 0 a0000000 a0000000 0 20000000 @@ -228,8 +218,7 @@ device_type = "pci"; }; - pic@40000 { - linux,phandle = <40000>; + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; #address-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts new file mode 100644 index 000000000000..6b084605bb4b --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -0,0 +1,136 @@ +/* + * MPC8544 DS Device Tree Source + * + * Copyright 2007 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 = "MPC8544DS"; + compatible = "MPC8544DS", "MPC85xxDS"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8544@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>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 00000000>; // Filled by U-Boot + }; + + soc8544@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; // Filled out by uboot. + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <3a 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <3a 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <d 2 e 2 12 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + }; + + ethernet@26000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <26000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <f 2 10 2 11 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <1a 2>; + interrupt-parent = <&mpic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <1a 2>; + interrupt-parent = <&mpic>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index 893d7957c174..b2b2200d0425 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -12,16 +12,13 @@ / { model = "MPC8548CDS"; - compatible = "MPC85xxCDS"; + compatible = "MPC8548CDS", "MPC85xxCDS"; #address-cells = <1>; #size-cells = <1>; - linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <200>; PowerPC,8548@0 { device_type = "cpu"; @@ -34,13 +31,11 @@ bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot 32-bit; - linux,phandle = <201>; }; }; memory { device_type = "memory"; - linux,phandle = <300>; reg = <00000000 08000000>; // 128M at 0x0 }; @@ -58,7 +53,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <1b 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; dfsrr; }; @@ -68,32 +63,26 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <1>; device_type = "ethernet-phy"; }; - - ethernet-phy@2 { - linux,phandle = <2452002>; - interrupt-parent = <40000>; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <2>; device_type = "ethernet-phy"; }; - ethernet-phy@3 { - linux,phandle = <2452003>; - interrupt-parent = <40000>; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <3>; device_type = "ethernet-phy"; @@ -109,8 +98,8 @@ reg = <24000 1000>; local-mac-address = [ 00 E0 0C 00 73 00 ]; interrupts = <d 2 e 2 12 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; }; ethernet@25000 { @@ -122,10 +111,11 @@ reg = <25000 1000>; local-mac-address = [ 00 E0 0C 00 73 01 ]; interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; }; +/* eTSEC 3/4 are currently broken ethernet@26000 { #address-cells = <1>; #size-cells = <0>; @@ -135,11 +125,10 @@ reg = <26000 1000>; local-mac-address = [ 00 E0 0C 00 73 02 ]; interrupts = <f 2 10 2 11 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; }; -/* eTSEC 4 is currently broken ethernet@27000 { #address-cells = <1>; #size-cells = <0>; @@ -149,8 +138,8 @@ reg = <27000 1000>; local-mac-address = [ 00 E0 0C 00 73 03 ]; interrupts = <15 2 16 2 17 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; }; */ @@ -160,7 +149,7 @@ reg = <4500 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; serial@4600 { @@ -169,57 +158,56 @@ reg = <4600 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; - pci@8000 { - linux,phandle = <8000>; + pci1: pci@8000 { interrupt-map-mask = <1f800 0 0 7>; interrupt-map = < /* IDSEL 0x10 */ - 08000 0 0 1 40000 30 1 - 08000 0 0 2 40000 31 1 - 08000 0 0 3 40000 32 1 - 08000 0 0 4 40000 33 1 + 08000 0 0 1 &mpic 30 1 + 08000 0 0 2 &mpic 31 1 + 08000 0 0 3 &mpic 32 1 + 08000 0 0 4 &mpic 33 1 /* IDSEL 0x11 */ - 08800 0 0 1 40000 30 1 - 08800 0 0 2 40000 31 1 - 08800 0 0 3 40000 32 1 - 08800 0 0 4 40000 33 1 + 08800 0 0 1 &mpic 30 1 + 08800 0 0 2 &mpic 31 1 + 08800 0 0 3 &mpic 32 1 + 08800 0 0 4 &mpic 33 1 /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 40000 30 1 - 09000 0 0 2 40000 31 1 - 09000 0 0 3 40000 32 1 - 09000 0 0 4 40000 33 1 + 09000 0 0 1 &mpic 30 1 + 09000 0 0 2 &mpic 31 1 + 09000 0 0 3 &mpic 32 1 + 09000 0 0 4 &mpic 33 1 /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 40000 31 1 - 09800 0 0 2 40000 32 1 - 09800 0 0 3 40000 33 1 - 09800 0 0 4 40000 30 1 + 09800 0 0 1 &mpic 31 1 + 09800 0 0 2 &mpic 32 1 + 09800 0 0 3 &mpic 33 1 + 09800 0 0 4 &mpic 30 1 /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 40000 32 1 - 0a000 0 0 2 40000 33 1 - 0a000 0 0 3 40000 30 1 - 0a000 0 0 4 40000 31 1 + 0a000 0 0 1 &mpic 32 1 + 0a000 0 0 2 &mpic 33 1 + 0a000 0 0 3 &mpic 30 1 + 0a000 0 0 4 &mpic 31 1 /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 40000 33 1 - 0a800 0 0 2 40000 30 1 - 0a800 0 0 3 40000 31 1 - 0a800 0 0 4 40000 32 1 + 0a800 0 0 1 &mpic 33 1 + 0a800 0 0 2 &mpic 30 1 + 0a800 0 0 3 &mpic 31 1 + 0a800 0 0 4 &mpic 32 1 /* Bus 1 (Tundra Bridge) */ /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 40000 30 1 - 19000 0 0 2 40000 31 1 - 19000 0 0 3 40000 32 1 - 19000 0 0 4 40000 33 1>; - interrupt-parent = <40000>; + 19000 0 0 1 &mpic 30 1 + 19000 0 0 2 &mpic 31 1 + 19000 0 0 3 &mpic 32 1 + 19000 0 0 4 &mpic 33 1>; + interrupt-parent = <&mpic>; interrupts = <08 2>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 20000000 @@ -243,21 +231,20 @@ compatible = "chrp,iic"; big-endian; interrupts = <1>; - interrupt-parent = <8000>; + interrupt-parent = <&pci1>; }; }; pci@9000 { - linux,phandle = <9000>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x15 */ - a800 0 0 1 40000 3b 1 - a800 0 0 2 40000 3b 1 - a800 0 0 3 40000 3b 1 - a800 0 0 4 40000 3b 1>; - interrupt-parent = <40000>; + a800 0 0 1 &mpic 3b 1 + a800 0 0 2 &mpic 3b 1 + a800 0 0 3 &mpic 3b 1 + a800 0 0 4 &mpic 3b 1>; + interrupt-parent = <&mpic>; interrupts = <09 2>; bus-range = <0 0>; ranges = <02000000 0 a0000000 a0000000 0 20000000 @@ -271,8 +258,7 @@ device_type = "pci"; }; - pic@40000 { - linux,phandle = <40000>; + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; #address-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index 118f5a887651..68a4795720dc 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -12,16 +12,13 @@ / { model = "MPC8555CDS"; - compatible = "MPC85xxCDS"; + compatible = "MPC8555CDS", "MPC85xxCDS"; #address-cells = <1>; #size-cells = <1>; - linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <200>; PowerPC,8555@0 { device_type = "cpu"; @@ -34,13 +31,11 @@ bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot 32-bit; - linux,phandle = <201>; }; }; memory { device_type = "memory"; - linux,phandle = <300>; reg = <00000000 08000000>; // 128M at 0x0 }; @@ -58,7 +53,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <1b 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; dfsrr; }; @@ -68,17 +63,14 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; interrupts = <35 0>; reg = <1>; device_type = "ethernet-phy"; @@ -94,8 +86,8 @@ reg = <24000 1000>; local-mac-address = [ 00 E0 0C 00 73 00 ]; interrupts = <0d 2 0e 2 12 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; }; ethernet@25000 { @@ -107,8 +99,8 @@ reg = <25000 1000>; local-mac-address = [ 00 E0 0C 00 73 01 ]; interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; }; serial@4500 { @@ -117,7 +109,7 @@ reg = <4500 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; serial@4600 { @@ -126,57 +118,56 @@ reg = <4600 100>; // reg base, size clock-frequency = <0>; // should we fill in in uboot? interrupts = <1a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; - pci@8000 { - linux,phandle = <8000>; + pci1: pci@8000 { interrupt-map-mask = <1f800 0 0 7>; interrupt-map = < /* IDSEL 0x10 */ - 08000 0 0 1 40000 30 1 - 08000 0 0 2 40000 31 1 - 08000 0 0 3 40000 32 1 - 08000 0 0 4 40000 33 1 + 08000 0 0 1 &mpic 30 1 + 08000 0 0 2 &mpic 31 1 + 08000 0 0 3 &mpic 32 1 + 08000 0 0 4 &mpic 33 1 /* IDSEL 0x11 */ - 08800 0 0 1 40000 30 1 - 08800 0 0 2 40000 31 1 - 08800 0 0 3 40000 32 1 - 08800 0 0 4 40000 33 1 + 08800 0 0 1 &mpic 30 1 + 08800 0 0 2 &mpic 31 1 + 08800 0 0 3 &mpic 32 1 + 08800 0 0 4 &mpic 33 1 /* IDSEL 0x12 (Slot 1) */ - 09000 0 0 1 40000 30 1 - 09000 0 0 2 40000 31 1 - 09000 0 0 3 40000 32 1 - 09000 0 0 4 40000 33 1 + 09000 0 0 1 &mpic 30 1 + 09000 0 0 2 &mpic 31 1 + 09000 0 0 3 &mpic 32 1 + 09000 0 0 4 &mpic 33 1 /* IDSEL 0x13 (Slot 2) */ - 09800 0 0 1 40000 31 1 - 09800 0 0 2 40000 32 1 - 09800 0 0 3 40000 33 1 - 09800 0 0 4 40000 30 1 + 09800 0 0 1 &mpic 31 1 + 09800 0 0 2 &mpic 32 1 + 09800 0 0 3 &mpic 33 1 + 09800 0 0 4 &mpic 30 1 /* IDSEL 0x14 (Slot 3) */ - 0a000 0 0 1 40000 32 1 - 0a000 0 0 2 40000 33 1 - 0a000 0 0 3 40000 30 1 - 0a000 0 0 4 40000 31 1 + 0a000 0 0 1 &mpic 32 1 + 0a000 0 0 2 &mpic 33 1 + 0a000 0 0 3 &mpic 30 1 + 0a000 0 0 4 &mpic 31 1 /* IDSEL 0x15 (Slot 4) */ - 0a800 0 0 1 40000 33 1 - 0a800 0 0 2 40000 30 1 - 0a800 0 0 3 40000 31 1 - 0a800 0 0 4 40000 32 1 + 0a800 0 0 1 &mpic 33 1 + 0a800 0 0 2 &mpic 30 1 + 0a800 0 0 3 &mpic 31 1 + 0a800 0 0 4 &mpic 32 1 /* Bus 1 (Tundra Bridge) */ /* IDSEL 0x12 (ISA bridge) */ - 19000 0 0 1 40000 30 1 - 19000 0 0 2 40000 31 1 - 19000 0 0 3 40000 32 1 - 19000 0 0 4 40000 33 1>; - interrupt-parent = <40000>; + 19000 0 0 1 &mpic 30 1 + 19000 0 0 2 &mpic 31 1 + 19000 0 0 3 &mpic 32 1 + 19000 0 0 4 &mpic 33 1>; + interrupt-parent = <&mpic>; interrupts = <08 2>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 20000000 @@ -200,21 +191,20 @@ compatible = "chrp,iic"; big-endian; interrupts = <1>; - interrupt-parent = <8000>; + interrupt-parent = <&pci1>; }; }; pci@9000 { - linux,phandle = <9000>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x15 */ - a800 0 0 1 40000 3b 1 - a800 0 0 2 40000 3b 1 - a800 0 0 3 40000 3b 1 - a800 0 0 4 40000 3b 1>; - interrupt-parent = <40000>; + a800 0 0 1 &mpic 3b 1 + a800 0 0 2 &mpic 3b 1 + a800 0 0 3 &mpic 3b 1 + a800 0 0 4 &mpic 3b 1>; + interrupt-parent = <&mpic>; interrupts = <09 2>; bus-range = <0 0>; ranges = <02000000 0 a0000000 a0000000 0 20000000 @@ -228,8 +218,7 @@ device_type = "pci"; }; - pic@40000 { - linux,phandle = <40000>; + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; #address-cells = <0>; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 2b168486aeba..1f2afe9291d2 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -12,16 +12,13 @@ / { model = "MPC8560ADS"; - compatible = "MPC85xxADS"; + compatible = "MPC8560ADS", "MPC85xxADS"; #address-cells = <1>; #size-cells = <1>; - linux,phandle = <100>; cpus { - #cpus = <1>; #address-cells = <1>; #size-cells = <0>; - linux,phandle = <200>; PowerPC,8560@0 { device_type = "cpu"; @@ -34,14 +31,11 @@ bus-frequency = <13ab6680>; clock-frequency = <312c8040>; 32-bit; - linux,phandle = <201>; - linux,boot-cpu; }; }; memory { device_type = "memory"; - linux,phandle = <300>; reg = <00000000 10000000>; }; @@ -58,33 +52,28 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - linux,phandle = <24520>; #address-cells = <1>; #size-cells = <0>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; interrupts = <35 1>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; interrupts = <35 1>; reg = <1>; device_type = "ethernet-phy"; }; - ethernet-phy@2 { - linux,phandle = <2452002>; - interrupt-parent = <40000>; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; interrupts = <37 1>; reg = <2>; device_type = "ethernet-phy"; }; - ethernet-phy@3 { - linux,phandle = <2452003>; - interrupt-parent = <40000>; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; interrupts = <37 1>; reg = <3>; device_type = "ethernet-phy"; @@ -98,8 +87,8 @@ reg = <24000 1000>; address = [ 00 00 0C 00 00 FD ]; interrupts = <d 2 e 2 12 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; }; ethernet@25000 { @@ -111,12 +100,11 @@ reg = <25000 1000>; address = [ 00 00 0C 00 01 FD ]; interrupts = <13 2 14 2 18 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; }; pci@8000 { - linux,phandle = <8000>; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; @@ -128,96 +116,94 @@ interrupt-map = < /* IDSEL 0x2 */ - 1000 0 0 1 40000 31 1 - 1000 0 0 2 40000 32 1 - 1000 0 0 3 40000 33 1 - 1000 0 0 4 40000 34 1 + 1000 0 0 1 &mpic 31 1 + 1000 0 0 2 &mpic 32 1 + 1000 0 0 3 &mpic 33 1 + 1000 0 0 4 &mpic 34 1 /* IDSEL 0x3 */ - 1800 0 0 1 40000 34 1 - 1800 0 0 2 40000 31 1 - 1800 0 0 3 40000 32 1 - 1800 0 0 4 40000 33 1 + 1800 0 0 1 &mpic 34 1 + 1800 0 0 2 &mpic 31 1 + 1800 0 0 3 &mpic 32 1 + 1800 0 0 4 &mpic 33 1 /* IDSEL 0x4 */ - 2000 0 0 1 40000 33 1 - 2000 0 0 2 40000 34 1 - 2000 0 0 3 40000 31 1 - 2000 0 0 4 40000 32 1 + 2000 0 0 1 &mpic 33 1 + 2000 0 0 2 &mpic 34 1 + 2000 0 0 3 &mpic 31 1 + 2000 0 0 4 &mpic 32 1 /* IDSEL 0x5 */ - 2800 0 0 1 40000 32 1 - 2800 0 0 2 40000 33 1 - 2800 0 0 3 40000 34 1 - 2800 0 0 4 40000 31 1 + 2800 0 0 1 &mpic 32 1 + 2800 0 0 2 &mpic 33 1 + 2800 0 0 3 &mpic 34 1 + 2800 0 0 4 &mpic 31 1 /* IDSEL 12 */ - 6000 0 0 1 40000 31 1 - 6000 0 0 2 40000 32 1 - 6000 0 0 3 40000 33 1 - 6000 0 0 4 40000 34 1 + 6000 0 0 1 &mpic 31 1 + 6000 0 0 2 &mpic 32 1 + 6000 0 0 3 &mpic 33 1 + 6000 0 0 4 &mpic 34 1 /* IDSEL 13 */ - 6800 0 0 1 40000 34 1 - 6800 0 0 2 40000 31 1 - 6800 0 0 3 40000 32 1 - 6800 0 0 4 40000 33 1 + 6800 0 0 1 &mpic 34 1 + 6800 0 0 2 &mpic 31 1 + 6800 0 0 3 &mpic 32 1 + 6800 0 0 4 &mpic 33 1 /* IDSEL 14*/ - 7000 0 0 1 40000 33 1 - 7000 0 0 2 40000 34 1 - 7000 0 0 3 40000 31 1 - 7000 0 0 4 40000 32 1 + 7000 0 0 1 &mpic 33 1 + 7000 0 0 2 &mpic 34 1 + 7000 0 0 3 &mpic 31 1 + 7000 0 0 4 &mpic 32 1 /* IDSEL 15 */ - 7800 0 0 1 40000 32 1 - 7800 0 0 2 40000 33 1 - 7800 0 0 3 40000 34 1 - 7800 0 0 4 40000 31 1 + 7800 0 0 1 &mpic 32 1 + 7800 0 0 2 &mpic 33 1 + 7800 0 0 3 &mpic 34 1 + 7800 0 0 4 &mpic 31 1 /* IDSEL 18 */ - 9000 0 0 1 40000 31 1 - 9000 0 0 2 40000 32 1 - 9000 0 0 3 40000 33 1 - 9000 0 0 4 40000 34 1 + 9000 0 0 1 &mpic 31 1 + 9000 0 0 2 &mpic 32 1 + 9000 0 0 3 &mpic 33 1 + 9000 0 0 4 &mpic 34 1 /* IDSEL 19 */ - 9800 0 0 1 40000 34 1 - 9800 0 0 2 40000 31 1 - 9800 0 0 3 40000 32 1 - 9800 0 0 4 40000 33 1 + 9800 0 0 1 &mpic 34 1 + 9800 0 0 2 &mpic 31 1 + 9800 0 0 3 &mpic 32 1 + 9800 0 0 4 &mpic 33 1 /* IDSEL 20 */ - a000 0 0 1 40000 33 1 - a000 0 0 2 40000 34 1 - a000 0 0 3 40000 31 1 - a000 0 0 4 40000 32 1 + a000 0 0 1 &mpic 33 1 + a000 0 0 2 &mpic 34 1 + a000 0 0 3 &mpic 31 1 + a000 0 0 4 &mpic 32 1 /* IDSEL 21 */ - a800 0 0 1 40000 32 1 - a800 0 0 2 40000 33 1 - a800 0 0 3 40000 34 1 - a800 0 0 4 40000 31 1>; + a800 0 0 1 &mpic 32 1 + a800 0 0 2 &mpic 33 1 + a800 0 0 3 &mpic 34 1 + a800 0 0 4 &mpic 31 1>; - interrupt-parent = <40000>; - interrupts = <42 0>; + interrupt-parent = <&mpic>; + interrupts = <8 0>; bus-range = <0 0>; ranges = <02000000 0 80000000 80000000 0 20000000 01000000 0 00000000 e2000000 0 01000000>; }; - pic@40000 { - linux,phandle = <40000>; + mpic: pic@40000 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; - reg = <40000 20100>; + reg = <40000 40000>; built-in; device_type = "open-pic"; }; cpm@e0000000 { - linux,phandle = <e0000000>; #address-cells = <1>; #size-cells = <1>; #interrupt-cells = <2>; @@ -228,13 +214,12 @@ command-proc = <919c0>; brg-frequency = <9d5b340>; - pic@90c00 { - linux,phandle = <90c00>; + cpmpic: pic@90c00 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; interrupts = <1e 0>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; reg = <90c00 80>; built-in; device_type = "cpm-pic"; @@ -250,8 +235,8 @@ rx-clock = <1>; tx-clock = <1>; current-speed = <1c200>; - interrupts = <64 1>; - interrupt-parent = <90c00>; + interrupts = <28 8>; + interrupt-parent = <&cpmpic>; }; scc@91a20 { @@ -264,8 +249,8 @@ rx-clock = <2>; tx-clock = <2>; current-speed = <1c200>; - interrupts = <65 1>; - interrupt-parent = <90c00>; + interrupts = <29 8>; + interrupt-parent = <&cpmpic>; }; fcc@91320 { @@ -278,9 +263,9 @@ clock-setup = <ff00ffff 250000>; rx-clock = <15>; tx-clock = <16>; - interrupts = <5d 1>; - interrupt-parent = <90c00>; - phy-handle = <2452002>; + interrupts = <21 8>; + interrupt-parent = <&cpmpic>; + phy-handle = <&phy2>; }; fcc@91340 { @@ -293,9 +278,9 @@ clock-setup = <ffff00ff 3700>; rx-clock = <17>; tx-clock = <18>; - interrupts = <5e 1>; - interrupt-parent = <90c00>; - phy-handle = <2452003>; + interrupts = <22 8>; + interrupt-parent = <&cpmpic>; + phy-handle = <&phy3>; }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts new file mode 100644 index 000000000000..7361b36749cb --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -0,0 +1,361 @@ +/* + * MPC8568E MDS Device Tree Source + * + * Copyright 2007 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. + */ + + +/* +/memreserve/ 00000000 1000000; +*/ + +/ { + model = "MPC8568EMDS"; + compatible = "MPC8568EMDS", "MPC85xxMDS"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8568@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>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 10000000>; + }; + + bcsr@f8000000 { + device_type = "board-control"; + reg = <f8000000 8000>; + }; + + soc8568@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <1b 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <31 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <32 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; + interrupts = <31 1>; + reg = <2>; + device_type = "ethernet-phy"; + }; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; + interrupts = <32 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <d 2 e 2 12 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + mac-address = [ 00 00 00 00 00 00]; + interrupts = <13 2 14 2 18 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <1a 2>; + interrupt-parent = <&mpic>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <1a 2>; + interrupt-parent = <&mpic>; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 f000>; + interrupts = <1d 2>; + interrupt-parent = <&mpic>; + num-channels = <4>; + channel-fifo-len = <18>; + exec-units-mask = <000000fe>; + descriptor-types-mask = <012b0ebf>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + par_io@e0100 { + reg = <e0100 100>; + device_type = "par_io"; + num-ports = <7>; + + pio1: ucc_pin@01 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 4 0a 1 0 2 0 /* TxD0 */ + 4 09 1 0 2 0 /* TxD1 */ + 4 08 1 0 2 0 /* TxD2 */ + 4 07 1 0 2 0 /* TxD3 */ + 4 17 1 0 2 0 /* TxD4 */ + 4 16 1 0 2 0 /* TxD5 */ + 4 15 1 0 2 0 /* TxD6 */ + 4 14 1 0 2 0 /* TxD7 */ + 4 0f 2 0 2 0 /* RxD0 */ + 4 0e 2 0 2 0 /* RxD1 */ + 4 0d 2 0 2 0 /* RxD2 */ + 4 0c 2 0 2 0 /* RxD3 */ + 4 1d 2 0 2 0 /* RxD4 */ + 4 1c 2 0 2 0 /* RxD5 */ + 4 1b 2 0 2 0 /* RxD6 */ + 4 1a 2 0 2 0 /* RxD7 */ + 4 0b 1 0 2 0 /* TX_EN */ + 4 18 1 0 2 0 /* TX_ER */ + 4 0f 2 0 2 0 /* RX_DV */ + 4 1e 2 0 2 0 /* RX_ER */ + 4 11 2 0 2 0 /* RX_CLK */ + 4 13 1 0 2 0 /* GTX_CLK */ + 1 1f 2 0 3 0>; /* GTX125 */ + }; + pio2: ucc_pin@02 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 5 0a 1 0 2 0 /* TxD0 */ + 5 09 1 0 2 0 /* TxD1 */ + 5 08 1 0 2 0 /* TxD2 */ + 5 07 1 0 2 0 /* TxD3 */ + 5 17 1 0 2 0 /* TxD4 */ + 5 16 1 0 2 0 /* TxD5 */ + 5 15 1 0 2 0 /* TxD6 */ + 5 14 1 0 2 0 /* TxD7 */ + 5 0f 2 0 2 0 /* RxD0 */ + 5 0e 2 0 2 0 /* RxD1 */ + 5 0d 2 0 2 0 /* RxD2 */ + 5 0c 2 0 2 0 /* RxD3 */ + 5 1d 2 0 2 0 /* RxD4 */ + 5 1c 2 0 2 0 /* RxD5 */ + 5 1b 2 0 2 0 /* RxD6 */ + 5 1a 2 0 2 0 /* RxD7 */ + 5 0b 1 0 2 0 /* TX_EN */ + 5 18 1 0 2 0 /* TX_ER */ + 5 10 2 0 2 0 /* RX_DV */ + 5 1e 2 0 2 0 /* RX_ER */ + 5 11 2 0 2 0 /* RX_CLK */ + 5 13 1 0 2 0 /* GTX_CLK */ + 1 1f 2 0 3 0 /* GTX125 */ + 4 06 3 0 2 0 /* MDIO */ + 4 05 1 0 2 0>; /* MDC */ + }; + }; + }; + + qe@e0080000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + model = "QE"; + ranges = <0 e0080000 00040000>; + reg = <e0080000 480>; + brg-frequency = <0>; + bus-frequency = <179A7B00>; + + muram@10000 { + device_type = "muram"; + ranges = <0 00010000 0000c000>; + + data-only@0{ + reg = <0 c000>; + }; + }; + + spi@4c0 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <4c0 40>; + interrupts = <2>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + spi@500 { + device_type = "spi"; + compatible = "fsl_spi"; + reg = <500 40>; + interrupts = <1>; + interrupt-parent = <&qeic>; + mode = "cpu"; + }; + + ucc@2000 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <1>; + reg = <2000 200>; + interrupts = <20>; + interrupt-parent = <&qeic>; + mac-address = [ 00 04 9f 00 23 23 ]; + rx-clock = <0>; + tx-clock = <19>; + phy-handle = <&qe_phy0>; + pio-handle = <&pio1>; + }; + + ucc@3000 { + device_type = "network"; + compatible = "ucc_geth"; + model = "UCC"; + device-id = <2>; + reg = <3000 200>; + interrupts = <21>; + interrupt-parent = <&qeic>; + mac-address = [ 00 11 22 33 44 55 ]; + rx-clock = <0>; + tx-clock = <14>; + phy-handle = <&qe_phy1>; + pio-handle = <&pio2>; + }; + + mdio@2120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2120 18>; + device_type = "mdio"; + compatible = "ucc_geth_phy"; + + /* These are the same PHYs as on + * gianfar's MDIO bus */ + qe_phy0: ethernet-phy@00 { + interrupt-parent = <&mpic>; + interrupts = <31 1>; + reg = <0>; + device_type = "ethernet-phy"; + interface = <6>; //ENET_1000_GMII + }; + qe_phy1: ethernet-phy@01 { + interrupt-parent = <&mpic>; + interrupts = <32 1>; + reg = <1>; + device_type = "ethernet-phy"; + interface = <6>; + }; + qe_phy2: ethernet-phy@02 { + interrupt-parent = <&mpic>; + interrupts = <31 1>; + reg = <2>; + device_type = "ethernet-phy"; + interface = <6>; //ENET_1000_GMII + }; + qe_phy3: ethernet-phy@03 { + interrupt-parent = <&mpic>; + interrupts = <32 1>; + reg = <3>; + device_type = "ethernet-phy"; + interface = <6>; //ENET_1000_GMII + }; + }; + + qeic: qeic@80 { + interrupt-controller; + device_type = "qeic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <80 80>; + built-in; + big-endian; + interrupts = <1e 2 1e 2>; //high:30 low:30 + interrupt-parent = <&mpic>; + }; + + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index f0c7731743ea..260b264c869e 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -17,7 +17,6 @@ #size-cells = <1>; cpus { - #cpus = <2>; #address-cells = <1>; #size-cells = <0>; @@ -32,7 +31,6 @@ bus-frequency = <0>; // From uboot clock-frequency = <0>; // From uboot 32-bit; - linux,boot-cpu; }; PowerPC,8641@1 { device_type = "cpu"; @@ -67,7 +65,7 @@ compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <2b 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; dfsrr; }; @@ -76,7 +74,7 @@ compatible = "fsl-i2c"; reg = <3100 100>; interrupts = <2b 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; dfsrr; }; @@ -86,31 +84,26 @@ device_type = "mdio"; compatible = "gianfar"; reg = <24520 20>; - linux,phandle = <24520>; - ethernet-phy@0 { - linux,phandle = <2452000>; - interrupt-parent = <40000>; + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; interrupts = <4a 1>; reg = <0>; device_type = "ethernet-phy"; }; - ethernet-phy@1 { - linux,phandle = <2452001>; - interrupt-parent = <40000>; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; interrupts = <4a 1>; reg = <1>; device_type = "ethernet-phy"; }; - ethernet-phy@2 { - linux,phandle = <2452002>; - interrupt-parent = <40000>; + phy2: ethernet-phy@2 { + interrupt-parent = <&mpic>; interrupts = <4a 1>; reg = <2>; device_type = "ethernet-phy"; }; - ethernet-phy@3 { - linux,phandle = <2452003>; - interrupt-parent = <40000>; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; interrupts = <4a 1>; reg = <3>; device_type = "ethernet-phy"; @@ -126,8 +119,8 @@ reg = <24000 1000>; mac-address = [ 00 E0 0C 00 73 00 ]; interrupts = <1d 2 1e 2 22 2>; - interrupt-parent = <40000>; - phy-handle = <2452000>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; }; ethernet@25000 { @@ -139,8 +132,8 @@ reg = <25000 1000>; mac-address = [ 00 E0 0C 00 73 01 ]; interrupts = <23 2 24 2 28 2>; - interrupt-parent = <40000>; - phy-handle = <2452001>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; }; ethernet@26000 { @@ -152,8 +145,8 @@ reg = <26000 1000>; mac-address = [ 00 E0 0C 00 02 FD ]; interrupts = <1F 2 20 2 21 2>; - interrupt-parent = <40000>; - phy-handle = <2452002>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; }; ethernet@27000 { @@ -165,8 +158,8 @@ reg = <27000 1000>; mac-address = [ 00 E0 0C 00 03 FD ]; interrupts = <25 2 26 2 27 2>; - interrupt-parent = <40000>; - phy-handle = <2452003>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; }; serial@4500 { device_type = "serial"; @@ -174,7 +167,7 @@ reg = <4500 100>; clock-frequency = <0>; interrupts = <2a 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; serial@4600 { @@ -183,7 +176,7 @@ reg = <4600 100>; clock-frequency = <0>; interrupts = <1c 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; pci@8000 { @@ -197,103 +190,102 @@ ranges = <02000000 0 80000000 80000000 0 20000000 01000000 0 00000000 e2000000 0 00100000>; clock-frequency = <1fca055>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; interrupts = <18 2>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = < /* IDSEL 0x11 */ - 8800 0 0 1 4d0 3 2 - 8800 0 0 2 4d0 4 2 - 8800 0 0 3 4d0 5 2 - 8800 0 0 4 4d0 6 2 + 8800 0 0 1 &i8259 3 2 + 8800 0 0 2 &i8259 4 2 + 8800 0 0 3 &i8259 5 2 + 8800 0 0 4 &i8259 6 2 /* IDSEL 0x12 */ - 9000 0 0 1 4d0 4 2 - 9000 0 0 2 4d0 5 2 - 9000 0 0 3 4d0 6 2 - 9000 0 0 4 4d0 3 2 + 9000 0 0 1 &i8259 4 2 + 9000 0 0 2 &i8259 5 2 + 9000 0 0 3 &i8259 6 2 + 9000 0 0 4 &i8259 3 2 /* IDSEL 0x13 */ - 9800 0 0 1 4d0 0 0 - 9800 0 0 2 4d0 0 0 - 9800 0 0 3 4d0 0 0 - 9800 0 0 4 4d0 0 0 + 9800 0 0 1 &i8259 0 0 + 9800 0 0 2 &i8259 0 0 + 9800 0 0 3 &i8259 0 0 + 9800 0 0 4 &i8259 0 0 /* IDSEL 0x14 */ - a000 0 0 1 4d0 0 0 - a000 0 0 2 4d0 0 0 - a000 0 0 3 4d0 0 0 - a000 0 0 4 4d0 0 0 + a000 0 0 1 &i8259 0 0 + a000 0 0 2 &i8259 0 0 + a000 0 0 3 &i8259 0 0 + a000 0 0 4 &i8259 0 0 /* IDSEL 0x15 */ - a800 0 0 1 4d0 0 0 - a800 0 0 2 4d0 0 0 - a800 0 0 3 4d0 0 0 - a800 0 0 4 4d0 0 0 + a800 0 0 1 &i8259 0 0 + a800 0 0 2 &i8259 0 0 + a800 0 0 3 &i8259 0 0 + a800 0 0 4 &i8259 0 0 /* IDSEL 0x16 */ - b000 0 0 1 4d0 0 0 - b000 0 0 2 4d0 0 0 - b000 0 0 3 4d0 0 0 - b000 0 0 4 4d0 0 0 + b000 0 0 1 &i8259 0 0 + b000 0 0 2 &i8259 0 0 + b000 0 0 3 &i8259 0 0 + b000 0 0 4 &i8259 0 0 /* IDSEL 0x17 */ - b800 0 0 1 4d0 0 0 - b800 0 0 2 4d0 0 0 - b800 0 0 3 4d0 0 0 - b800 0 0 4 4d0 0 0 + b800 0 0 1 &i8259 0 0 + b800 0 0 2 &i8259 0 0 + b800 0 0 3 &i8259 0 0 + b800 0 0 4 &i8259 0 0 /* IDSEL 0x18 */ - c000 0 0 1 4d0 0 0 - c000 0 0 2 4d0 0 0 - c000 0 0 3 4d0 0 0 - c000 0 0 4 4d0 0 0 + c000 0 0 1 &i8259 0 0 + c000 0 0 2 &i8259 0 0 + c000 0 0 3 &i8259 0 0 + c000 0 0 4 &i8259 0 0 /* IDSEL 0x19 */ - c800 0 0 1 4d0 0 0 - c800 0 0 2 4d0 0 0 - c800 0 0 3 4d0 0 0 - c800 0 0 4 4d0 0 0 + c800 0 0 1 &i8259 0 0 + c800 0 0 2 &i8259 0 0 + c800 0 0 3 &i8259 0 0 + c800 0 0 4 &i8259 0 0 /* IDSEL 0x1a */ - d000 0 0 1 4d0 6 2 - d000 0 0 2 4d0 3 2 - d000 0 0 3 4d0 4 2 - d000 0 0 4 4d0 5 2 + d000 0 0 1 &i8259 6 2 + d000 0 0 2 &i8259 3 2 + d000 0 0 3 &i8259 4 2 + d000 0 0 4 &i8259 5 2 /* IDSEL 0x1b */ - d800 0 0 1 4d0 5 2 - d800 0 0 2 4d0 0 0 - d800 0 0 3 4d0 0 0 - d800 0 0 4 4d0 0 0 + d800 0 0 1 &i8259 5 2 + d800 0 0 2 &i8259 0 0 + d800 0 0 3 &i8259 0 0 + d800 0 0 4 &i8259 0 0 /* IDSEL 0x1c */ - e000 0 0 1 4d0 9 2 - e000 0 0 2 4d0 a 2 - e000 0 0 3 4d0 c 2 - e000 0 0 4 4d0 7 2 + e000 0 0 1 &i8259 9 2 + e000 0 0 2 &i8259 a 2 + e000 0 0 3 &i8259 c 2 + e000 0 0 4 &i8259 7 2 /* IDSEL 0x1d */ - e800 0 0 1 4d0 9 2 - e800 0 0 2 4d0 a 2 - e800 0 0 3 4d0 b 2 - e800 0 0 4 4d0 0 0 + e800 0 0 1 &i8259 9 2 + e800 0 0 2 &i8259 a 2 + e800 0 0 3 &i8259 b 2 + e800 0 0 4 &i8259 0 0 /* IDSEL 0x1e */ - f000 0 0 1 4d0 c 2 - f000 0 0 2 4d0 0 0 - f000 0 0 3 4d0 0 0 - f000 0 0 4 4d0 0 0 + f000 0 0 1 &i8259 c 2 + f000 0 0 2 &i8259 0 0 + f000 0 0 3 &i8259 0 0 + f000 0 0 4 &i8259 0 0 /* IDSEL 0x1f */ - f800 0 0 1 4d0 6 2 - f800 0 0 2 4d0 0 0 - f800 0 0 3 4d0 0 0 - f800 0 0 4 4d0 0 0 + f800 0 0 1 &i8259 6 2 + f800 0 0 2 &i8259 0 0 + f800 0 0 3 &i8259 0 0 + f800 0 0 4 &i8259 0 0 >; - i8259@4d0 { - linux,phandle = <4d0>; + i8259: i8259@4d0 { clock-frequency = <0>; interrupt-controller; device_type = "interrupt-controller"; @@ -303,12 +295,35 @@ compatible = "chrp,iic"; big-endian; interrupts = <49 2>; - interrupt-parent = <40000>; + interrupt-parent = <&mpic>; }; }; - pic@40000 { - linux,phandle = <40000>; + + pci@9000 { + compatible = "86xx"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <9000 1000>; + bus-range = <0 ff>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <&mpic>; + interrupts = <19 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 44 1 + 0000 0 0 2 &mpic 45 1 + 0000 0 0 3 &mpic 46 1 + 0000 0 0 4 &mpic 47 1 + >; + }; + + mpic: pic@40000 { clock-frequency = <0>; interrupt-controller; #address-cells = <0>; @@ -317,23 +332,7 @@ built-in; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; - interrupts = < - 10 2 11 2 12 2 13 2 - 14 2 15 2 16 2 17 2 - 18 2 19 2 1a 2 1b 2 - 1c 2 1d 2 1e 2 1f 2 - 20 2 21 2 22 2 23 2 - 24 2 25 2 26 2 27 2 - 28 2 29 2 2a 2 2b 2 - 2c 2 2d 2 2e 2 2f 2 - 30 2 31 2 32 2 33 2 - 34 2 35 2 36 2 37 2 - 38 2 39 2 2a 2 3b 2 - 3c 2 3d 2 3e 2 3f 2 - 48 1 49 2 4a 1 - >; - interrupt-parent = <40000>; + big-endian; }; }; }; diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts new file mode 100644 index 000000000000..c0d06fd12927 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc866ads.dts @@ -0,0 +1,160 @@ +/* + * MPC866 ADS Device Tree Source + * + * Copyright 2006 MontaVista Software, 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 = "MPC866ADS"; + compatible = "mpc8xx"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,866@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <2000>; // L1, 8K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + interrupts = <f 2>; // decrementer interrupt + interrupt-parent = <ff000000>; + linux,phandle = <201>; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 800000>; + }; + + soc866@ff000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 ff000000 00100000>; + reg = <ff000000 00000200>; + bus-frequency = <0>; + mdio@e80 { + device_type = "mdio"; + compatible = "fs_enet"; + reg = <e80 8>; + linux,phandle = <e80>; + #address-cells = <1>; + #size-cells = <0>; + ethernet-phy@f { + linux,phandle = <e800f>; + reg = <f>; + device_type = "ethernet-phy"; + }; + }; + + fec@e00 { + device_type = "network"; + compatible = "fs_enet"; + model = "FEC"; + device-id = <1>; + reg = <e00 188>; + mac-address = [ 00 00 0C 00 01 FD ]; + interrupts = <3 1>; + interrupt-parent = <ff000000>; + phy-handle = <e800f>; + }; + + pic@ff000000 { + linux,phandle = <ff000000>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0 24>; + built-in; + device_type = "mpc8xx-pic"; + compatible = "CPM"; + }; + + cpm@ff000000 { + linux,phandle = <ff000000>; + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "cpm"; + model = "CPM"; + ranges = <0 0 4000>; + reg = <860 f0>; + command-proc = <9c0>; + brg-frequency = <0>; + interrupts = <0 2>; // cpm error interrupt + interrupt-parent = <930>; + + pic@930 { + linux,phandle = <930>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupts = <5 2 0 2>; + interrupt-parent = <ff000000>; + reg = <930 20>; + built-in; + device_type = "cpm-pic"; + compatible = "CPM"; + }; + + smc@a80 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <1>; + reg = <a80 10 3e80 40>; + clock-setup = <00ffffff 0>; + rx-clock = <1>; + tx-clock = <1>; + current-speed = <0>; + interrupts = <4 3>; + interrupt-parent = <930>; + }; + + smc@a90 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <2>; + reg = <a90 20 3f80 40>; + clock-setup = <ff00ffff 90000>; + rx-clock = <2>; + tx-clock = <2>; + current-speed = <0>; + interrupts = <3 3>; + interrupt-parent = <930>; + }; + + scc@a00 { + device_type = "network"; + compatible = "fs_enet"; + model = "SCC"; + device-id = <1>; + reg = <a00 18 3c00 80>; + mac-address = [ 00 00 0C 00 03 FD ]; + interrupts = <1e 3>; + interrupt-parent = <930>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts new file mode 100644 index 000000000000..110bf6170603 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -0,0 +1,183 @@ +/* + * MPC885 ADS Device Tree Source + * + * Copyright 2006 MontaVista Software, 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 = "MPC885ADS"; + compatible = "mpc8xx"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,885@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <2000>; // L1, 8K + i-cache-size = <2000>; // L1, 8K + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + 32-bit; + interrupts = <f 2>; // decrementer interrupt + interrupt-parent = <ff000000>; + linux,phandle = <201>; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 800000>; + }; + + soc885@ff000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 ff000000 00100000>; + reg = <ff000000 00000200>; + bus-frequency = <0>; + mdio@e80 { + device_type = "mdio"; + compatible = "fs_enet"; + reg = <e80 8>; + linux,phandle = <e80>; + #address-cells = <1>; + #size-cells = <0>; + ethernet-phy@0 { + linux,phandle = <e8000>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <e8001>; + reg = <1>; + device_type = "ethernet-phy"; + }; + ethernet-phy@2 { + linux,phandle = <e8002>; + reg = <2>; + device_type = "ethernet-phy"; + }; + }; + + fec@e00 { + device_type = "network"; + compatible = "fs_enet"; + model = "FEC"; + device-id = <1>; + reg = <e00 188>; + mac-address = [ 00 00 0C 00 01 FD ]; + interrupts = <3 1>; + interrupt-parent = <ff000000>; + phy-handle = <e8000>; + }; + + fec@1e00 { + device_type = "network"; + compatible = "fs_enet"; + model = "FEC"; + device-id = <2>; + reg = <1e00 188>; + mac-address = [ 00 00 0C 00 02 FD ]; + interrupts = <7 1>; + interrupt-parent = <ff000000>; + phy-handle = <e8001>; + }; + + pic@ff000000 { + linux,phandle = <ff000000>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0 24>; + built-in; + device_type = "mpc8xx-pic"; + compatible = "CPM"; + }; + + cpm@ff000000 { + linux,phandle = <ff000000>; + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "cpm"; + model = "CPM"; + ranges = <0 0 4000>; + reg = <860 f0>; + command-proc = <9c0>; + brg-frequency = <0>; + interrupts = <0 2>; // cpm error interrupt + interrupt-parent = <930>; + + pic@930 { + linux,phandle = <930>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupts = <5 2 0 2>; + interrupt-parent = <ff000000>; + reg = <930 20>; + built-in; + device_type = "cpm-pic"; + compatible = "CPM"; + }; + + smc@a80 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <1>; + reg = <a80 10 3e80 40>; + clock-setup = <00ffffff 0>; + rx-clock = <1>; + tx-clock = <1>; + current-speed = <0>; + interrupts = <4 3>; + interrupt-parent = <930>; + }; + + smc@a90 { + device_type = "serial"; + compatible = "cpm_uart"; + model = "SMC"; + device-id = <2>; + reg = <a90 20 3f80 40>; + clock-setup = <ff00ffff 90000>; + rx-clock = <2>; + tx-clock = <2>; + current-speed = <0>; + interrupts = <3 3>; + interrupt-parent = <930>; + }; + + scc@a40 { + device_type = "network"; + compatible = "fs_enet"; + model = "SCC"; + device-id = <3>; + reg = <a40 18 3e00 80>; + mac-address = [ 00 00 0C 00 03 FD ]; + interrupts = <1c 3>; + interrupt-parent = <930>; + phy-handle = <e8002>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/elf.h b/arch/powerpc/boot/elf.h index d4828fcf1cb9..1941bc50d4c5 100644 --- a/arch/powerpc/boot/elf.h +++ b/arch/powerpc/boot/elf.h @@ -146,4 +146,12 @@ typedef struct elf64_phdr { #define ELFOSABI_NONE 0 #define ELFOSABI_LINUX 3 +struct elf_info { + unsigned long loadsize; + unsigned long memsize; + unsigned long elfoffset; +}; +int parse_elf64(void *hdr, struct elf_info *info); +int parse_elf32(void *hdr, struct elf_info *info); + #endif /* _PPC_BOOT_ELF_H_ */ diff --git a/arch/powerpc/boot/elf_util.c b/arch/powerpc/boot/elf_util.c new file mode 100644 index 000000000000..7454aa4cc20c --- /dev/null +++ b/arch/powerpc/boot/elf_util.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * Updates for PPC64 by Todd Inglett, Dave Engebretsen & Peter Bergner. + * + * 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 <stdarg.h> +#include <stddef.h> +#include "elf.h" +#include "page.h" +#include "string.h" +#include "stdio.h" + +int parse_elf64(void *hdr, struct elf_info *info) +{ + Elf64_Ehdr *elf64 = hdr; + Elf64_Phdr *elf64ph; + unsigned int i; + + if (!(elf64->e_ident[EI_MAG0] == ELFMAG0 && + elf64->e_ident[EI_MAG1] == ELFMAG1 && + elf64->e_ident[EI_MAG2] == ELFMAG2 && + elf64->e_ident[EI_MAG3] == ELFMAG3 && + elf64->e_ident[EI_CLASS] == ELFCLASS64 && + elf64->e_ident[EI_DATA] == ELFDATA2MSB && + elf64->e_type == ET_EXEC && + elf64->e_machine == EM_PPC64)) + return 0; + + elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + + (unsigned long)elf64->e_phoff); + for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++) + if (elf64ph->p_type == PT_LOAD) + break; + if (i >= (unsigned int)elf64->e_phnum) + return 0; + + info->loadsize = (unsigned long)elf64ph->p_filesz; + info->memsize = (unsigned long)elf64ph->p_memsz; + info->elfoffset = (unsigned long)elf64ph->p_offset; + + return 1; +} + +int parse_elf32(void *hdr, struct elf_info *info) +{ + Elf32_Ehdr *elf32 = hdr; + Elf32_Phdr *elf32ph; + unsigned int i; + + if (!(elf32->e_ident[EI_MAG0] == ELFMAG0 && + elf32->e_ident[EI_MAG1] == ELFMAG1 && + elf32->e_ident[EI_MAG2] == ELFMAG2 && + elf32->e_ident[EI_MAG3] == ELFMAG3 && + elf32->e_ident[EI_CLASS] == ELFCLASS32 && + elf32->e_ident[EI_DATA] == ELFDATA2MSB && + elf32->e_type == ET_EXEC && + elf32->e_machine == EM_PPC)) + return 0; + + elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); + for (i = 0; i < elf32->e_phnum; i++, elf32ph++) + if (elf32ph->p_type == PT_LOAD) + break; + if (i >= elf32->e_phnum) + return 0; + + info->loadsize = elf32ph->p_filesz; + info->memsize = elf32ph->p_memsz; + info->elfoffset = elf32ph->p_offset; + return 1; +} diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c index c76c194715b2..d00fbd92a458 100644 --- a/arch/powerpc/boot/flatdevtree.c +++ b/arch/powerpc/boot/flatdevtree.c @@ -29,12 +29,20 @@ #define _ALIGN(x, al) (((x) + (al) - 1) & ~((al) - 1)) +static char *ft_root_node(struct ft_cxt *cxt) +{ + return cxt->rgn[FT_STRUCT].start; +} + /* Routines for keeping node ptrs returned by ft_find_device current */ /* First entry not used b/c it would return 0 and be taken as NULL/error */ -static void *ft_node_add(struct ft_cxt *cxt, char *node) +static void *ft_get_phandle(struct ft_cxt *cxt, char *node) { unsigned int i; + if (!node) + return NULL; + for (i = 1; i < cxt->nodes_used; i++) /* already there? */ if (cxt->node_tbl[i] == node) return (void *)i; @@ -238,7 +246,7 @@ static int ft_shuffle(struct ft_cxt *cxt, char **pp, enum ft_rgn_id rgn, if (rgn == FT_STRUCT) ft_node_update_before(cxt, p, -nextra); } - *p -= nextra; + *pp -= nextra; cxt->rgn[rgn].start -= nextra; cxt->rgn[rgn].size += nextra; return 1; @@ -253,8 +261,14 @@ static int ft_make_space(struct ft_cxt *cxt, char **pp, enum ft_rgn_id rgn, char *str, *next; enum ft_rgn_id r; - if (!cxt->isordered && !ft_reorder(cxt, nextra)) - return 0; + if (!cxt->isordered) { + unsigned long rgn_off = *pp - cxt->rgn[rgn].start; + + if (!ft_reorder(cxt, nextra)) + return 0; + + *pp = cxt->rgn[rgn].start + rgn_off; + } if (ft_shuffle(cxt, pp, rgn, nextra)) return 1; @@ -415,7 +429,7 @@ int ft_prop(struct ft_cxt *cxt, const char *name, const void *data, { int off, len; - off = lookup_string(cxt, name); + off = map_string(cxt, name); if (off == NO_STRING) return -1; @@ -590,7 +604,7 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size) void ft_begin_tree(struct ft_cxt *cxt) { - cxt->p = cxt->rgn[FT_STRUCT].start; + cxt->p = ft_root_node(cxt); } void ft_end_tree(struct ft_cxt *cxt) @@ -636,8 +650,21 @@ void *ft_find_device(struct ft_cxt *cxt, const char *srch_path) /* require absolute path */ if (srch_path[0] != '/') return NULL; - node = ft_find_descendent(cxt, cxt->rgn[FT_STRUCT].start, srch_path); - return ft_node_add(cxt, node); + node = ft_find_descendent(cxt, ft_root_node(cxt), srch_path); + return ft_get_phandle(cxt, node); +} + +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path) +{ + char *node; + + node = ft_node_ph2node(cxt, top); + if (node == NULL) + return NULL; + + node = ft_find_descendent(cxt, node, srch_path); + return ft_get_phandle(cxt, node); } void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path) @@ -701,23 +728,18 @@ void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path) return NULL; } -void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) +void *__ft_get_parent(struct ft_cxt *cxt, void *node) { - void *node; int d; struct ft_atom atom; char *p; - node = ft_node_ph2node(cxt, phandle); - if (node == NULL) - return NULL; - for (d = 0; cxt->genealogy[d] != NULL; ++d) if (cxt->genealogy[d] == node) - return cxt->genealogy[d > 0 ? d - 1 : 0]; + return d > 0 ? cxt->genealogy[d - 1] : NULL; /* have to do it the hard way... */ - p = cxt->rgn[FT_STRUCT].start; + p = ft_root_node(cxt); d = 0; while ((p = ft_next(cxt, p, &atom)) != NULL) { switch (atom.tag) { @@ -726,7 +748,7 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) if (node == atom.data) { /* found it */ cxt->genealogy[d + 1] = NULL; - return d > 0 ? cxt->genealogy[d - 1] : node; + return d > 0 ? cxt->genealogy[d - 1] : NULL; } ++d; break; @@ -738,41 +760,131 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) return NULL; } -int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, - void *buf, const unsigned int buflen) +void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) { - struct ft_atom atom; - void *node; - char *p; - int depth; - unsigned int size; - - node = ft_node_ph2node(cxt, phandle); + void *node = ft_node_ph2node(cxt, phandle); if (node == NULL) - return -1; + return NULL; - depth = 0; - p = (char *)node; + node = __ft_get_parent(cxt, node); + return ft_get_phandle(cxt, node); +} - while ((p = ft_next(cxt, p, &atom)) != NULL) { +static const void *__ft_get_prop(struct ft_cxt *cxt, void *node, + const char *propname, unsigned int *len) +{ + struct ft_atom atom; + int depth = 0; + + while ((node = ft_next(cxt, node, &atom)) != NULL) { switch (atom.tag) { case OF_DT_BEGIN_NODE: ++depth; break; + case OF_DT_PROP: - if ((depth != 1) || strcmp(atom.name, propname)) + if (depth != 1 || strcmp(atom.name, propname)) break; - size = min(atom.size, buflen); - memcpy(buf, atom.data, size); - return atom.size; + + if (len) + *len = atom.size; + + return atom.data; + case OF_DT_END_NODE: if (--depth <= 0) - return -1; + return NULL; } } + + return NULL; +} + +int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, + void *buf, const unsigned int buflen) +{ + const void *data; + unsigned int size; + + void *node = ft_node_ph2node(cxt, phandle); + if (!node) + return -1; + + data = __ft_get_prop(cxt, node, propname, &size); + if (data) { + unsigned int clipped_size = min(size, buflen); + memcpy(buf, data, clipped_size); + return size; + } + return -1; } +void *__ft_find_node_by_prop_value(struct ft_cxt *cxt, void *prev, + const char *propname, const char *propval, + unsigned int proplen) +{ + struct ft_atom atom; + char *p = ft_root_node(cxt); + char *next; + int past_prev = prev ? 0 : 1; + int depth = -1; + + while ((next = ft_next(cxt, p, &atom)) != NULL) { + const void *data; + unsigned int size; + + switch (atom.tag) { + case OF_DT_BEGIN_NODE: + depth++; + + if (prev == p) { + past_prev = 1; + break; + } + + if (!past_prev || depth < 1) + break; + + data = __ft_get_prop(cxt, p, propname, &size); + if (!data || size != proplen) + break; + if (memcmp(data, propval, size)) + break; + + return p; + + case OF_DT_END_NODE: + if (depth-- == 0) + return NULL; + + break; + } + + p = next; + } + + return NULL; +} + +void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev, + const char *propname, const char *propval, + int proplen) +{ + void *node = NULL; + + if (prev) { + node = ft_node_ph2node(cxt, prev); + + if (!node) + return NULL; + } + + node = __ft_find_node_by_prop_value(cxt, node, propname, + propval, proplen); + return ft_get_phandle(cxt, node); +} + int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, const void *buf, const unsigned int buflen) { @@ -849,19 +961,26 @@ int ft_del_prop(struct ft_cxt *cxt, const void *phandle, const char *propname) return -1; } -void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path) +void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name) { struct ft_atom atom; char *p, *next; int depth = 0; - p = cxt->rgn[FT_STRUCT].start; + if (parent) { + p = ft_node_ph2node(cxt, parent); + if (!p) + return NULL; + } else { + p = ft_root_node(cxt); + } + while ((next = ft_next(cxt, p, &atom)) != NULL) { switch (atom.tag) { case OF_DT_BEGIN_NODE: ++depth; - if (depth == 1 && strcmp(atom.name, path) == 0) - /* duplicate node path, return error */ + if (depth == 1 && strcmp(atom.name, name) == 0) + /* duplicate node name, return error */ return NULL; break; case OF_DT_END_NODE: @@ -870,7 +989,7 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path) break; /* end of node, insert here */ cxt->p = p; - ft_begin_node(cxt, path); + ft_begin_node(cxt, name); ft_end_node(cxt); return p; } diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h index b9cd9f61f351..cb26325d72db 100644 --- a/arch/powerpc/boot/flatdevtree.h +++ b/arch/powerpc/boot/flatdevtree.h @@ -97,10 +97,17 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size); void ft_dump_blob(const void *bphp); void ft_merge_blob(struct ft_cxt *cxt, void *blob); void *ft_find_device(struct ft_cxt *cxt, const char *srch_path); +void *ft_find_device_rel(struct ft_cxt *cxt, const void *top, + const char *srch_path); void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path); int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, void *buf, const unsigned int buflen); int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname, const void *buf, const unsigned int buflen); +void *ft_get_parent(struct ft_cxt *cxt, const void *phandle); +void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev, + const char *propname, const char *propval, + int proplen); +void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name); #endif /* FLATDEVTREE_H */ diff --git a/arch/powerpc/boot/flatdevtree_misc.c b/arch/powerpc/boot/flatdevtree_misc.c index 04da38fa477f..4341e6558c1a 100644 --- a/arch/powerpc/boot/flatdevtree_misc.c +++ b/arch/powerpc/boot/flatdevtree_misc.c @@ -16,24 +16,43 @@ static struct ft_cxt cxt; -static void *ft_finddevice(const char *name) +static void *fdtm_finddevice(const char *name) { return ft_find_device(&cxt, name); } -static int ft_getprop(const void *phandle, const char *propname, void *buf, - const int buflen) +static int fdtm_getprop(const void *phandle, const char *propname, + void *buf, const int buflen) { return ft_get_prop(&cxt, phandle, propname, buf, buflen); } -static int ft_setprop(const void *phandle, const char *propname, - const void *buf, const int buflen) +static int fdtm_setprop(const void *phandle, const char *propname, + const void *buf, const int buflen) { return ft_set_prop(&cxt, phandle, propname, buf, buflen); } -static unsigned long ft_finalize(void) +static void *fdtm_get_parent(const void *phandle) +{ + return ft_get_parent(&cxt, phandle); +} + +static void *fdtm_create_node(const void *phandle, const char *name) +{ + return ft_create_node(&cxt, phandle, name); +} + +static void *fdtm_find_node_by_prop_value(const void *prev, + const char *propname, + const char *propval, + int proplen) +{ + return ft_find_node_by_prop_value(&cxt, prev, propname, + propval, proplen); +} + +static unsigned long fdtm_finalize(void) { ft_end_tree(&cxt); return (unsigned long)cxt.bph; @@ -41,10 +60,13 @@ static unsigned long ft_finalize(void) int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device) { - dt_ops.finddevice = ft_finddevice; - dt_ops.getprop = ft_getprop; - dt_ops.setprop = ft_setprop; - dt_ops.finalize = ft_finalize; + dt_ops.finddevice = fdtm_finddevice; + dt_ops.getprop = fdtm_getprop; + dt_ops.setprop = fdtm_setprop; + dt_ops.get_parent = fdtm_get_parent; + dt_ops.create_node = fdtm_create_node; + dt_ops.find_node_by_prop_value = fdtm_find_node_by_prop_value; + dt_ops.finalize = fdtm_finalize; return ft_open(&cxt, dt_blob, max_size, max_find_device, platform_ops.realloc); diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c new file mode 100644 index 000000000000..df8ab07e9ff4 --- /dev/null +++ b/arch/powerpc/boot/gunzip_util.c @@ -0,0 +1,206 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * Based on earlier work, Copyright (C) Paul Mackerras 1997. + * + * 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 <stddef.h> +#include "string.h" +#include "stdio.h" +#include "ops.h" +#include "gunzip_util.h" + +#define HEAD_CRC 2 +#define EXTRA_FIELD 4 +#define ORIG_NAME 8 +#define COMMENT 0x10 +#define RESERVED 0xe0 + +/** + * gunzip_start - prepare to decompress gzip data + * @state: decompressor state structure to be initialized + * @src: buffer containing gzip compressed or uncompressed data + * @srclen: size in bytes of the buffer at src + * + * If the buffer at @src contains a gzip header, this function + * initializes zlib to decompress the data, storing the decompression + * state in @state. The other functions in this file can then be used + * to decompress data from the gzipped stream. + * + * If the buffer at @src does not contain a gzip header, it is assumed + * to contain uncompressed data. The buffer information is recorded + * in @state and the other functions in this file will simply copy + * data from the uncompressed data stream at @src. + * + * Any errors, such as bad compressed data, cause an error to be + * printed an the platform's exit() function to be called. + */ +void gunzip_start(struct gunzip_state *state, void *src, int srclen) +{ + char *hdr = src; + int hdrlen = 0; + + memset(state, 0, sizeof(*state)); + + /* Check for gzip magic number */ + if ((hdr[0] == 0x1f) && (hdr[1] == 0x8b)) { + /* gzip data, initialize zlib parameters */ + int r, flags; + + state->s.workspace = state->scratch; + if (zlib_inflate_workspacesize() > sizeof(state->scratch)) + fatal("insufficient scratch space for gunzip\n\r"); + + /* skip header */ + hdrlen = 10; + flags = hdr[3]; + if (hdr[2] != Z_DEFLATED || (flags & RESERVED) != 0) + fatal("bad gzipped data\n\r"); + if ((flags & EXTRA_FIELD) != 0) + hdrlen = 12 + hdr[10] + (hdr[11] << 8); + if ((flags & ORIG_NAME) != 0) + while (hdr[hdrlen++] != 0) + ; + if ((flags & COMMENT) != 0) + while (hdr[hdrlen++] != 0) + ; + if ((flags & HEAD_CRC) != 0) + hdrlen += 2; + if (hdrlen >= srclen) + fatal("gunzip_start: ran out of data in header\n\r"); + + r = zlib_inflateInit2(&state->s, -MAX_WBITS); + if (r != Z_OK) + fatal("inflateInit2 returned %d\n\r", r); + } + + state->s.next_in = src + hdrlen; + state->s.avail_in = srclen - hdrlen; +} + +/** + * gunzip_partial - extract bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @dst: buffer to store extracted data + * @dstlen: maximum number of bytes to extract + * + * This function extracts at most @dstlen bytes from the data stream + * previously associated with @state by gunzip_start(), decompressing + * if necessary. Exactly @dstlen bytes are extracted unless the data + * stream doesn't contain enough bytes, in which case the entire + * remainder of the stream is decompressed. + * + * Returns the actual number of bytes extracted. If any errors occur, + * such as a corrupted compressed stream, an error is printed an the + * platform's exit() function is called. + */ +int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen) +{ + int len; + + if (state->s.workspace) { + /* gunzipping */ + int r; + + state->s.next_out = dst; + state->s.avail_out = dstlen; + r = zlib_inflate(&state->s, Z_FULL_FLUSH); + if (r != Z_OK && r != Z_STREAM_END) + fatal("inflate returned %d msg: %s\n\r", r, state->s.msg); + len = state->s.next_out - (unsigned char *)dst; + } else { + /* uncompressed image */ + len = min(state->s.avail_in, (unsigned)dstlen); + memcpy(dst, state->s.next_in, len); + state->s.next_in += len; + state->s.avail_in -= len; + } + return len; +} + +/** + * gunzip_exactly - extract a fixed number of bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @dst: buffer to store extracted data + * @dstlen: number of bytes to extract + * + * This function extracts exactly @dstlen bytes from the data stream + * previously associated with @state by gunzip_start(), decompressing + * if necessary. + * + * If there are less @dstlen bytes available in the data stream, or if + * any other errors occur, such as a corrupted compressed stream, an + * error is printed an the platform's exit() function is called. + */ +void gunzip_exactly(struct gunzip_state *state, void *dst, int dstlen) +{ + int len; + + len = gunzip_partial(state, dst, dstlen); + if (len < dstlen) + fatal("\n\rgunzip_exactly: ran out of data!" + " Wanted %d, got %d.\n\r", dstlen, len); +} + +/** + * gunzip_discard - discard bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @len: number of bytes to discard + * + * This function extracts, then discards exactly @len bytes from the + * data stream previously associated with @state by gunzip_start(). + * Subsequent gunzip_partial(), gunzip_exactly() or gunzip_finish() + * calls will extract the data following the discarded bytes in the + * data stream. + * + * If there are less @len bytes available in the data stream, or if + * any other errors occur, such as a corrupted compressed stream, an + * error is printed an the platform's exit() function is called. + */ +void gunzip_discard(struct gunzip_state *state, int len) +{ + static char discard_buf[128]; + + while (len > sizeof(discard_buf)) { + gunzip_exactly(state, discard_buf, sizeof(discard_buf)); + len -= sizeof(discard_buf); + } + + if (len > 0) + gunzip_exactly(state, discard_buf, len); +} + +/** + * gunzip_finish - extract all remaining bytes from a gzip data stream + * @state: gzip state structure previously initialized by gunzip_start() + * @dst: buffer to store extracted data + * @dstlen: maximum number of bytes to extract + * + * This function extracts all remaining data, or at most @dstlen + * bytes, from the stream previously associated with @state by + * gunzip_start(). zlib is then shut down, so it is an error to use + * any of the functions in this file on @state until it is + * re-initialized with another call to gunzip_start(). + * + * If any errors occur, such as a corrupted compressed stream, an + * error is printed an the platform's exit() function is called. + */ +int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen) +{ + int len; + + if (state->s.workspace) { + len = gunzip_partial(state, dst, dstlen); + zlib_inflateEnd(&state->s); + } else { + /* uncompressed image */ + len = min(state->s.avail_in, (unsigned)dstlen); + memcpy(dst, state->s.next_in, len); + } + + return len; +} diff --git a/arch/powerpc/boot/gunzip_util.h b/arch/powerpc/boot/gunzip_util.h new file mode 100644 index 000000000000..b3dfa6e87b3a --- /dev/null +++ b/arch/powerpc/boot/gunzip_util.h @@ -0,0 +1,45 @@ +/* + * Decompression convenience functions + * + * Copyright 2007 David Gibson, IBM Corporation. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef _PPC_BOOT_GUNZIP_UTIL_H_ +#define _PPC_BOOT_GUNZIP_UTIL_H_ + +#include "zlib.h" + +/* + * These functions are designed to make life easy for decompressing + * kernel images, initrd images or any other gzip compressed image, + * particularly if its useful to decompress part of the image (e.g. to + * examine headers) before decompressing the remainder. + * + * To use: + * - declare a gunzip_state structure + * - use gunzip_start() to initialize the state, associating it + * with a stream of compressed data + * - use gunzip_partial(), gunzip_exactly() and gunzip_discard() + * in any combination to extract pieces of data from the stream + * - Finally use gunzip_finish() to extract the tail of the + * compressed stream and wind up zlib + */ + +/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */ +#define GUNZIP_SCRATCH_SIZE 46912 + +struct gunzip_state { + z_stream s; + char scratch[46912]; +}; + +void gunzip_start(struct gunzip_state *state, void *src, int srclen); +int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen); +void gunzip_exactly(struct gunzip_state *state, void *dst, int len); +void gunzip_discard(struct gunzip_state *state, int len); +int gunzip_finish(struct gunzip_state *state, void *dst, int len); + +#endif /* _PPC_BOOT_GUNZIP_UTIL_H_ */ diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 6f6b50d238b6..56b56a8d4b23 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -14,11 +14,10 @@ #include "page.h" #include "string.h" #include "stdio.h" -#include "zlib.h" #include "ops.h" +#include "gunzip_util.h" #include "flatdevtree.h" - -extern void flush_cache(void *, unsigned long); +#include "reg.h" extern char _start[]; extern char __bss_start[]; @@ -30,304 +29,173 @@ extern char _initrd_end[]; extern char _dtb_start[]; extern char _dtb_end[]; +static struct gunzip_state gzstate; + struct addr_range { - unsigned long addr; + void *addr; unsigned long size; - unsigned long memsize; }; -static struct addr_range vmlinux; -static struct addr_range vmlinuz; -static struct addr_range initrd; - -static unsigned long elfoffset; -static int is_64bit; - -/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */ -static char scratch[46912]; -static char elfheader[256]; typedef void (*kernel_entry_t)(unsigned long, unsigned long, void *); #undef DEBUG -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -static void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) +static struct addr_range prep_kernel(void) { - z_stream s; - int r, i, flags; - - /* skip header */ - i = 10; - flags = src[3]; - if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) { - printf("bad gzipped data\n\r"); - exit(); - } - if ((flags & EXTRA_FIELD) != 0) - i = 12 + src[10] + (src[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (src[i++] != 0) - ; - if ((flags & COMMENT) != 0) - while (src[i++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - i += 2; - if (i >= *lenp) { - printf("gunzip: ran out of data in header\n\r"); - exit(); - } + char elfheader[256]; + void *vmlinuz_addr = _vmlinux_start; + unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start; + void *addr = 0; + struct elf_info ei; + int len; - if (zlib_inflate_workspacesize() > sizeof(scratch)) { - printf("gunzip needs more mem\n"); - exit(); - } - memset(&s, 0, sizeof(s)); - s.workspace = scratch; - r = zlib_inflateInit2(&s, -MAX_WBITS); - if (r != Z_OK) { - printf("inflateInit2 returned %d\n\r", r); - exit(); - } - s.next_in = src + i; - s.avail_in = *lenp - i; - s.next_out = dst; - s.avail_out = dstlen; - r = zlib_inflate(&s, Z_FULL_FLUSH); - if (r != Z_OK && r != Z_STREAM_END) { - printf("inflate returned %d msg: %s\n\r", r, s.msg); - exit(); + /* gunzip the ELF header of the kernel */ + gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size); + gunzip_exactly(&gzstate, elfheader, sizeof(elfheader)); + + if (!parse_elf64(elfheader, &ei) && !parse_elf32(elfheader, &ei)) + fatal("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); + + if (platform_ops.image_hdr) + platform_ops.image_hdr(elfheader); + + /* We need to alloc the memsize: gzip will expand the kernel + * text/data, then possible rubbish we don't care about. But + * the kernel bss must be claimed (it will be zero'd by the + * kernel itself) + */ + printf("Allocating 0x%lx bytes for kernel ...\n\r", ei.memsize); + + if (platform_ops.vmlinux_alloc) { + addr = platform_ops.vmlinux_alloc(ei.memsize); + } else { + if ((unsigned long)_start < ei.memsize) + fatal("Insufficient memory for kernel at address 0!" + " (_start=%p)\n\r", _start); } - *lenp = s.next_out - (unsigned char *) dst; - zlib_inflateEnd(&s); -} -static int is_elf64(void *hdr) -{ - Elf64_Ehdr *elf64 = hdr; - Elf64_Phdr *elf64ph; - unsigned int i; - - if (!(elf64->e_ident[EI_MAG0] == ELFMAG0 && - elf64->e_ident[EI_MAG1] == ELFMAG1 && - elf64->e_ident[EI_MAG2] == ELFMAG2 && - elf64->e_ident[EI_MAG3] == ELFMAG3 && - elf64->e_ident[EI_CLASS] == ELFCLASS64 && - elf64->e_ident[EI_DATA] == ELFDATA2MSB && - elf64->e_type == ET_EXEC && - elf64->e_machine == EM_PPC64)) - return 0; - - elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + - (unsigned long)elf64->e_phoff); - for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++) - if (elf64ph->p_type == PT_LOAD) - break; - if (i >= (unsigned int)elf64->e_phnum) - return 0; - - elfoffset = (unsigned long)elf64ph->p_offset; - vmlinux.size = (unsigned long)elf64ph->p_filesz + elfoffset; - vmlinux.memsize = (unsigned long)elf64ph->p_memsz + elfoffset; - - is_64bit = 1; - return 1; -} + /* Finally, gunzip the kernel */ + printf("gunzipping (0x%p <- 0x%p:0x%p)...", addr, + vmlinuz_addr, vmlinuz_addr+vmlinuz_size); + /* discard up to the actual load data */ + gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader)); + len = gunzip_finish(&gzstate, addr, ei.loadsize); + if (len != ei.loadsize) + fatal("ran out of data! only got 0x%x of 0x%lx bytes.\n\r", + len, ei.loadsize); + printf("done 0x%x bytes\n\r", len); -static int is_elf32(void *hdr) -{ - Elf32_Ehdr *elf32 = hdr; - Elf32_Phdr *elf32ph; - unsigned int i; - - if (!(elf32->e_ident[EI_MAG0] == ELFMAG0 && - elf32->e_ident[EI_MAG1] == ELFMAG1 && - elf32->e_ident[EI_MAG2] == ELFMAG2 && - elf32->e_ident[EI_MAG3] == ELFMAG3 && - elf32->e_ident[EI_CLASS] == ELFCLASS32 && - elf32->e_ident[EI_DATA] == ELFDATA2MSB && - elf32->e_type == ET_EXEC && - elf32->e_machine == EM_PPC)) - return 0; - - elf32 = (Elf32_Ehdr *)elfheader; - elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); - for (i = 0; i < elf32->e_phnum; i++, elf32ph++) - if (elf32ph->p_type == PT_LOAD) - break; - if (i >= elf32->e_phnum) - return 0; - - elfoffset = elf32ph->p_offset; - vmlinux.size = elf32ph->p_filesz + elf32ph->p_offset; - vmlinux.memsize = elf32ph->p_memsz + elf32ph->p_offset; - return 1; + flush_cache(addr, ei.loadsize); + + return (struct addr_range){addr, ei.memsize}; } -static void prep_kernel(unsigned long a1, unsigned long a2) +static struct addr_range prep_initrd(struct addr_range vmlinux, void *chosen, + unsigned long initrd_addr, + unsigned long initrd_size) { - int len; - - vmlinuz.addr = (unsigned long)_vmlinux_start; - vmlinuz.size = (unsigned long)(_vmlinux_end - _vmlinux_start); - - /* gunzip the ELF header of the kernel */ - if (*(unsigned short *)vmlinuz.addr == 0x1f8b) { - len = vmlinuz.size; - gunzip(elfheader, sizeof(elfheader), - (unsigned char *)vmlinuz.addr, &len); - } else - memcpy(elfheader, (const void *)vmlinuz.addr, - sizeof(elfheader)); - - if (!is_elf64(elfheader) && !is_elf32(elfheader)) { - printf("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); - exit(); + /* If we have an image attached to us, it overrides anything + * supplied by the loader. */ + if (_initrd_end > _initrd_start) { + printf("Attached initrd image at 0x%p-0x%p\n\r", + _initrd_start, _initrd_end); + initrd_addr = (unsigned long)_initrd_start; + initrd_size = _initrd_end - _initrd_start; + } else if (initrd_size > 0) { + printf("Using loader supplied ramdisk at 0x%lx-0x%lx\n\r", + initrd_addr, initrd_addr + initrd_size); } - if (platform_ops.image_hdr) - platform_ops.image_hdr(elfheader); - /* We need to alloc the memsize plus the file offset since gzip - * will expand the header (file offset), then the kernel, then - * possible rubbish we don't care about. But the kernel bss must - * be claimed (it will be zero'd by the kernel itself) - */ - printf("Allocating 0x%lx bytes for kernel ...\n\r", vmlinux.memsize); - vmlinux.addr = (unsigned long)malloc(vmlinux.memsize); - if (vmlinux.addr == 0) { - printf("Can't allocate memory for kernel image !\n\r"); - exit(); - } + /* If there's no initrd at all, we're done */ + if (! initrd_size) + return (struct addr_range){0, 0}; /* - * Now find the initrd - * - * First see if we have an image attached to us. If so - * allocate memory for it and copy it there. + * If the initrd is too low it will be clobbered when the + * kernel relocates to its final location. In this case, + * allocate a safer place and move it. */ - initrd.size = (unsigned long)(_initrd_end - _initrd_start); - initrd.memsize = initrd.size; - if (initrd.size > 0) { + if (initrd_addr < vmlinux.size) { + void *old_addr = (void *)initrd_addr; + printf("Allocating 0x%lx bytes for initrd ...\n\r", - initrd.size); - initrd.addr = (unsigned long)malloc((u32)initrd.size); - if (initrd.addr == 0) { - printf("Can't allocate memory for initial " - "ramdisk !\n\r"); - exit(); - } - printf("initial ramdisk moving 0x%lx <- 0x%lx " - "(0x%lx bytes)\n\r", initrd.addr, - (unsigned long)_initrd_start, initrd.size); - memmove((void *)initrd.addr, (void *)_initrd_start, - initrd.size); - printf("initrd head: 0x%lx\n\r", - *((unsigned long *)initrd.addr)); - } else if (a2 != 0) { - /* Otherwise, see if yaboot or another loader gave us an initrd */ - initrd.addr = a1; - initrd.memsize = initrd.size = a2; - printf("Using loader supplied initrd at 0x%lx (0x%lx bytes)\n\r", - initrd.addr, initrd.size); + initrd_size); + initrd_addr = (unsigned long)malloc(initrd_size); + if (! initrd_addr) + fatal("Can't allocate memory for initial " + "ramdisk !\n\r"); + printf("Relocating initrd 0x%lx <- 0x%p (0x%lx bytes)\n\r", + initrd_addr, old_addr, initrd_size); + memmove((void *)initrd_addr, old_addr, initrd_size); } - /* Eventually gunzip the kernel */ - if (*(unsigned short *)vmlinuz.addr == 0x1f8b) { - printf("gunzipping (0x%lx <- 0x%lx:0x%0lx)...", - vmlinux.addr, vmlinuz.addr, vmlinuz.addr+vmlinuz.size); - len = vmlinuz.size; - gunzip((void *)vmlinux.addr, vmlinux.memsize, - (unsigned char *)vmlinuz.addr, &len); - printf("done 0x%lx bytes\n\r", len); - } else { - memmove((void *)vmlinux.addr,(void *)vmlinuz.addr, - vmlinuz.size); - } + printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd_addr)); - /* Skip over the ELF header */ -#ifdef DEBUG - printf("... skipping 0x%lx bytes of ELF header\n\r", - elfoffset); -#endif - vmlinux.addr += elfoffset; + /* Tell the kernel initrd address via device tree */ + setprop_val(chosen, "linux,initrd-start", (u32)(initrd_addr)); + setprop_val(chosen, "linux,initrd-end", (u32)(initrd_addr+initrd_size)); - flush_cache((void *)vmlinux.addr, vmlinux.size); + return (struct addr_range){(void *)initrd_addr, initrd_size}; } /* A buffer that may be edited by tools operating on a zImage binary so as to * edit the command line passed to vmlinux (by setting /chosen/bootargs). * The buffer is put in it's own section so that tools may locate it easier. */ -static char builtin_cmdline[COMMAND_LINE_SIZE] +static char cmdline[COMMAND_LINE_SIZE] __attribute__((__section__("__builtin_cmdline"))); -static void get_cmdline(char *buf, int size) +static void prep_cmdline(void *chosen) { - void *devp; - int len = strlen(builtin_cmdline); - - buf[0] = '\0'; - - if (len > 0) { /* builtin_cmdline overrides dt's /chosen/bootargs */ - len = min(len, size-1); - strncpy(buf, builtin_cmdline, len); - buf[len] = '\0'; - } - else if ((devp = finddevice("/chosen"))) - getprop(devp, "bootargs", buf, size); -} + if (cmdline[0] == '\0') + getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1); -static void set_cmdline(char *buf) -{ - void *devp; + printf("\n\rLinux/PowerPC load: %s", cmdline); + /* If possible, edit the command line */ + if (console_ops.edit_cmdline) + console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE); + printf("\n\r"); - if ((devp = finddevice("/chosen"))) - setprop(devp, "bootargs", buf, strlen(buf) + 1); + /* Put the command line back into the devtree for the kernel */ + setprop_str(chosen, "bootargs", cmdline); } struct platform_ops platform_ops; struct dt_ops dt_ops; struct console_ops console_ops; +struct loader_info loader_info; -void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) +void start(void) { + struct addr_range vmlinux, initrd; kernel_entry_t kentry; - char cmdline[COMMAND_LINE_SIZE]; unsigned long ft_addr = 0; + void *chosen; - memset(__bss_start, 0, _end - __bss_start); - memset(&platform_ops, 0, sizeof(platform_ops)); - memset(&dt_ops, 0, sizeof(dt_ops)); - memset(&console_ops, 0, sizeof(console_ops)); + /* Do this first, because malloc() could clobber the loader's + * command line. Only use the loader command line if a + * built-in command line wasn't set by an external tool */ + if ((loader_info.cmdline_len > 0) && (cmdline[0] == '\0')) + memmove(cmdline, loader_info.cmdline, + min(loader_info.cmdline_len, COMMAND_LINE_SIZE-1)); - if (platform_init(promptr, _dtb_start, _dtb_end)) - exit(); if (console_ops.open && (console_ops.open() < 0)) exit(); if (platform_ops.fixups) platform_ops.fixups(); printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", - _start, sp); + _start, get_sp()); - prep_kernel(a1, a2); + /* Ensure that the device tree has a /chosen node */ + chosen = finddevice("/chosen"); + if (!chosen) + chosen = create_node(NULL, "chosen"); - /* If cmdline came from zimage wrapper or if we can edit the one - * in the dt, print it out and edit it, if possible. - */ - if ((strlen(builtin_cmdline) > 0) || console_ops.edit_cmdline) { - get_cmdline(cmdline, COMMAND_LINE_SIZE); - printf("\n\rLinux/PowerPC load: %s", cmdline); - if (console_ops.edit_cmdline) - console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE); - printf("\n\r"); - set_cmdline(cmdline); - } + vmlinux = prep_kernel(); + initrd = prep_initrd(vmlinux, chosen, + loader_info.initrd_addr, loader_info.initrd_size); + prep_cmdline(chosen); printf("Finalizing device tree..."); if (dt_ops.finalize) @@ -335,7 +203,7 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) if (ft_addr) printf(" flat tree at 0x%lx\n\r", ft_addr); else - printf(" using OF tree (promptr=%p)\n\r", promptr); + printf(" using OF tree (promptr=%p)\n\r", loader_info.promptr); if (console_ops.close) console_ops.close(); @@ -344,10 +212,9 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) if (ft_addr) kentry(ft_addr, 0, NULL); else - /* XXX initrd addr/size should be passed in properties */ - kentry(initrd.addr, initrd.size, promptr); + kentry((unsigned long)initrd.addr, initrd.size, + loader_info.promptr); - /* console closed so printf below may not work */ - printf("Error: Linux kernel returned to zImage boot wrapper!\n\r"); - exit(); + /* console closed so printf in fatal below may not work */ + fatal("Error: Linux kernel returned to zImage boot wrapper!\n\r"); } diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index 1ffe72e35cdc..f8f1b2f31412 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c @@ -55,10 +55,15 @@ static u8 ns16550_tstc(void) int ns16550_console_init(void *devp, struct serial_console_data *scdp) { int n; + unsigned long reg_phys; n = getprop(devp, "virtual-reg", ®_base, sizeof(reg_base)); - if (n != sizeof(reg_base)) - return -1; + if (n != sizeof(reg_base)) { + if (!dt_xlate_reg(devp, 0, ®_phys, NULL)) + return -1; + + reg_base = (void *)reg_phys; + } n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); if (n != sizeof(reg_shift)) diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c index 0182f384f3e6..d16ee3e3f868 100644 --- a/arch/powerpc/boot/of.c +++ b/arch/powerpc/boot/of.c @@ -173,7 +173,7 @@ static void *claim(unsigned long virt, unsigned long size, unsigned long align) return (void *) virt; } -static void *of_try_claim(u32 size) +static void *of_try_claim(unsigned long size) { unsigned long addr = 0; @@ -208,6 +208,16 @@ static void of_image_hdr(const void *hdr) } } +static void *of_vmlinux_alloc(unsigned long size) +{ + void *p = malloc(size); + + if (!p) + fatal("Can't allocate memory for kernel image!\n\r"); + + return p; +} + static void of_exit(void) { call_prom("exit", 0, 0); @@ -256,11 +266,12 @@ static void of_console_write(char *buf, int len) call_prom("write", 3, 1, of_stdout_handle, buf, len); } -int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end) +void platform_init(unsigned long a1, unsigned long a2, void *promptr) { platform_ops.image_hdr = of_image_hdr; platform_ops.malloc = of_try_claim; platform_ops.exit = of_exit; + platform_ops.vmlinux_alloc = of_vmlinux_alloc; dt_ops.finddevice = of_finddevice; dt_ops.getprop = of_getprop; @@ -270,5 +281,9 @@ int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end) console_ops.write = of_console_write; prom = (int (*)(void *))promptr; - return 0; + loader_info.promptr = promptr; + if (a1 && a2 && a2 != 0xdeadbeef) { + loader_info.initrd_addr = a1; + loader_info.initrd_size = a2; + } } diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 8abb6516bb7c..73bd47a3a079 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -11,7 +11,9 @@ #ifndef _PPC_BOOT_OPS_H_ #define _PPC_BOOT_OPS_H_ +#include <stddef.h> #include "types.h" +#include "string.h" #define COMMAND_LINE_SIZE 512 #define MAX_PATH_LEN 256 @@ -21,10 +23,11 @@ struct platform_ops { void (*fixups)(void); void (*image_hdr)(const void *); - void * (*malloc)(u32 size); + void * (*malloc)(unsigned long size); void (*free)(void *ptr); void * (*realloc)(void *ptr, unsigned long size); void (*exit)(void); + void * (*vmlinux_alloc)(unsigned long size); }; extern struct platform_ops platform_ops; @@ -35,6 +38,12 @@ struct dt_ops { const int buflen); int (*setprop)(const void *phandle, const char *name, const void *buf, const int buflen); + void *(*get_parent)(const void *phandle); + /* The node must not already exist. */ + void *(*create_node)(const void *parent, const char *name); + void *(*find_node_by_prop_value)(const void *prev, + const char *propname, + const char *propval, int proplen); unsigned long (*finalize)(void); }; extern struct dt_ops dt_ops; @@ -58,13 +67,23 @@ struct serial_console_data { void (*close)(void); }; -int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end); +struct loader_info { + void *promptr; + unsigned long initrd_addr, initrd_size; + char *cmdline; + int cmdline_len; +}; +extern struct loader_info loader_info; + +void start(void); int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); int serial_console_init(void); int ns16550_console_init(void *devp, struct serial_console_data *scdp); -void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, - u32 max_allocs); - +void *simple_alloc_init(char *base, unsigned long heap_size, + unsigned long granularity, unsigned long max_allocs); +extern void flush_cache(void *, unsigned long); +int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size); +int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr); static inline void *finddevice(const char *name) { @@ -76,12 +95,76 @@ static inline int getprop(void *devp, const char *name, void *buf, int buflen) return (dt_ops.getprop) ? dt_ops.getprop(devp, name, buf, buflen) : -1; } -static inline int setprop(void *devp, const char *name, void *buf, int buflen) +static inline int setprop(void *devp, const char *name, + const void *buf, int buflen) { return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1; } +#define setprop_val(devp, name, val) \ + do { \ + typeof(val) x = (val); \ + setprop((devp), (name), &x, sizeof(x)); \ + } while (0) + +static inline int setprop_str(void *devp, const char *name, const char *buf) +{ + if (dt_ops.setprop) + return dt_ops.setprop(devp, name, buf, strlen(buf) + 1); + + return -1; +} + +static inline void *get_parent(const char *devp) +{ + return dt_ops.get_parent ? dt_ops.get_parent(devp) : NULL; +} + +static inline void *create_node(const void *parent, const char *name) +{ + return dt_ops.create_node ? dt_ops.create_node(parent, name) : NULL; +} + -static inline void *malloc(u32 size) +static inline void *find_node_by_prop_value(const void *prev, + const char *propname, + const char *propval, int proplen) +{ + if (dt_ops.find_node_by_prop_value) + return dt_ops.find_node_by_prop_value(prev, propname, + propval, proplen); + + return NULL; +} + +static inline void *find_node_by_prop_value_str(const void *prev, + const char *propname, + const char *propval) +{ + return find_node_by_prop_value(prev, propname, propval, + strlen(propval) + 1); +} + +static inline void *find_node_by_devtype(const void *prev, + const char *type) +{ + return find_node_by_prop_value_str(prev, "device_type", type); +} + +void dt_fixup_memory(u64 start, u64 size); +void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq); +void dt_fixup_clock(const char *path, u32 freq); +void __dt_fixup_mac_addresses(u32 startindex, ...); +#define dt_fixup_mac_addresses(...) \ + __dt_fixup_mac_addresses(0, __VA_ARGS__, NULL) + + +static inline void *find_node_by_linuxphandle(const u32 linuxphandle) +{ + return find_node_by_prop_value(NULL, "linux,phandle", + (char *)&linuxphandle, sizeof(u32)); +} + +static inline void *malloc(unsigned long size) { return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; } @@ -98,5 +181,11 @@ static inline void exit(void) platform_ops.exit(); for(;;); } +#define fatal(args...) { printf(args); exit(); } + + +#define BSS_STACK(size) \ + static char _bss_stack[size]; \ + void *_platform_stack_top = _bss_stack + sizeof(_bss_stack); #endif /* _PPC_BOOT_OPS_H_ */ diff --git a/arch/powerpc/boot/ppcboot.h b/arch/powerpc/boot/ppcboot.h new file mode 100644 index 000000000000..5290ff2c2b2b --- /dev/null +++ b/arch/powerpc/boot/ppcboot.h @@ -0,0 +1,108 @@ +/* + * This interface is used for compatibility with old U-boots *ONLY*. + * Please do not imitate or extend this. + */ + +/* + * (C) Copyright 2000, 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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 + */ + +#ifndef __PPCBOOT_H__ +#define __PPCBOOT_H__ + +/* + * Board information passed to kernel from PPCBoot + * + * include/asm-ppc/ppcboot.h + */ + +#include "types.h" + +typedef struct bd_info { + unsigned long bi_memstart; /* start of DRAM memory */ + unsigned long bi_memsize; /* size of DRAM memory in bytes */ + unsigned long bi_flashstart; /* start of FLASH memory */ + unsigned long bi_flashsize; /* size of FLASH memory */ + unsigned long bi_flashoffset; /* reserved area for startup monitor */ + unsigned long bi_sramstart; /* start of SRAM memory */ + unsigned long bi_sramsize; /* size of SRAM memory */ +#if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\ + defined(TARGET_83xx) + unsigned long bi_immr_base; /* base of IMMR register */ +#endif +#if defined(TARGET_PPC_MPC52xx) + unsigned long bi_mbar_base; /* base of internal registers */ +#endif + unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ + unsigned long bi_ip_addr; /* IP Address */ + unsigned char bi_enetaddr[6]; /* Ethernet address */ + unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ + unsigned long bi_intfreq; /* Internal Freq, in MHz */ + unsigned long bi_busfreq; /* Bus Freq, in MHz */ +#if defined(TARGET_CPM2) + unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ + unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ + unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ + unsigned long bi_vco; /* VCO Out from PLL, in MHz */ +#endif +#if defined(TARGET_PPC_MPC52xx) + unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ + unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ +#endif + unsigned long bi_baudrate; /* Console Baudrate */ +#if defined(TARGET_4xx) + unsigned char bi_s_version[4]; /* Version of this structure */ + unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */ + unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ + unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ + unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ + unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ +#endif +#if defined(TARGET_HYMOD) + hymod_conf_t bi_hymod_conf; /* hymod configuration information */ +#endif +#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \ + defined(TARGET_85xx) || defined(TARGET_83xx) + /* second onboard ethernet port */ + unsigned char bi_enet1addr[6]; +#define HAVE_ENET1ADDR +#endif +#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx) + /* third onboard ethernet ports */ + unsigned char bi_enet2addr[6]; +#define HAVE_ENET2ADDR +#endif +#if defined(TARGET_440GX) + /* fourth onboard ethernet ports */ + unsigned char bi_enet3addr[6]; +#define HAVE_ENET3ADDR +#endif +#if defined(TARGET_4xx) + unsigned int bi_opbfreq; /* OB clock in Hz */ + int bi_iic_fast[2]; /* Use fast i2c mode */ +#endif +#if defined(TARGET_440GX) + int bi_phynum[4]; /* phy mapping */ + int bi_phymode[4]; /* phy mode */ +#endif +} bd_t; + +#define bi_tbfreq bi_intfreq + +#endif /* __PPCBOOT_H__ */ diff --git a/arch/powerpc/boot/reg.h b/arch/powerpc/boot/reg.h new file mode 100644 index 000000000000..d3cd9ee98afb --- /dev/null +++ b/arch/powerpc/boot/reg.h @@ -0,0 +1,22 @@ +#ifndef _PPC_BOOT_REG_H +#define _PPC_BOOT_REG_H +/* + * Copyright 2007 Davud Gibson, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +static inline u32 mfpvr(void) +{ + u32 pvr; + asm volatile ("mfpvr %0" : "=r"(pvr)); + return pvr; +} + +register void *__stack_pointer asm("r1"); +#define get_sp() (__stack_pointer) + +#endif /* _PPC_BOOT_REG_H */ diff --git a/arch/powerpc/boot/simple_alloc.c b/arch/powerpc/boot/simple_alloc.c index cfe3a7505ba0..65ec135d0157 100644 --- a/arch/powerpc/boot/simple_alloc.c +++ b/arch/powerpc/boot/simple_alloc.c @@ -19,24 +19,24 @@ #define ENTRY_IN_USE 0x02 static struct alloc_info { - u32 flags; - u32 base; - u32 size; + unsigned long flags; + unsigned long base; + unsigned long size; } *alloc_tbl; -static u32 tbl_entries; -static u32 alloc_min; -static u32 next_base; -static u32 space_left; +static unsigned long tbl_entries; +static unsigned long alloc_min; +static unsigned long next_base; +static unsigned long space_left; /* * First time an entry is used, its base and size are set. * An entry can be freed and re-malloc'd but its base & size don't change. * Should be smart enough for needs of bootwrapper. */ -static void *simple_malloc(u32 size) +static void *simple_malloc(unsigned long size) { - u32 i; + unsigned long i; struct alloc_info *p = alloc_tbl; if (size == 0) @@ -67,13 +67,14 @@ err_out: static struct alloc_info *simple_find_entry(void *ptr) { - u32 i; + unsigned long i; struct alloc_info *p = alloc_tbl; for (i=0; i<tbl_entries; i++,p++) { if (!(p->flags & ENTRY_BEEN_USED)) break; - if ((p->flags & ENTRY_IN_USE) && (p->base == (u32)ptr)) + if ((p->flags & ENTRY_IN_USE) && + (p->base == (unsigned long)ptr)) return p; } return NULL; @@ -122,10 +123,10 @@ static void *simple_realloc(void *ptr, unsigned long size) * Returns addr of first byte after heap so caller can see if it took * too much space. If so, change args & try again. */ -void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, - u32 max_allocs) +void *simple_alloc_init(char *base, unsigned long heap_size, + unsigned long granularity, unsigned long max_allocs) { - u32 heap_base, tbl_size; + unsigned long heap_base, tbl_size; heap_size = _ALIGN_UP(heap_size, granularity); alloc_min = granularity; @@ -136,7 +137,7 @@ void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, alloc_tbl = (struct alloc_info *)_ALIGN_UP((unsigned long)base, 8); memset(alloc_tbl, 0, tbl_size); - heap_base = _ALIGN_UP((u32)alloc_tbl + tbl_size, alloc_min); + heap_base = _ALIGN_UP((unsigned long)alloc_tbl + tbl_size, alloc_min); next_base = heap_base; space_left = heap_size; diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h index 73b8a91bfb34..adffc58412d4 100644 --- a/arch/powerpc/boot/stdio.h +++ b/arch/powerpc/boot/stdio.h @@ -7,11 +7,12 @@ #define EINVAL 22 /* Invalid argument */ #define ENOSPC 28 /* No space left on device */ -extern int printf(const char *fmt, ...); +extern int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); #define fprintf(fmt, args...) printf(args) -extern int sprintf(char *buf, const char *fmt, ...); +extern int sprintf(char *buf, const char *fmt, ...) + __attribute__((format(printf, 2, 3))); extern int vsprintf(char *buf, const char *fmt, va_list args); diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 024e4d425c59..5cedd901201f 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -29,6 +29,7 @@ initrd= dtb= dts= cacheit= +gzip=.gz # cross-compilation prefix CROSS= @@ -42,7 +43,7 @@ tmpdir=. usage() { echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2 echo ' [-d devtree] [-s tree.dts] [-c] [-C cross-prefix]' >&2 - echo ' [-D datadir] [-W workingdir] [vmlinux]' >&2 + echo ' [-D datadir] [-W workingdir] [--no-gzip] [vmlinux]' >&2 exit 1 } @@ -91,6 +92,9 @@ while [ "$#" -gt 0 ]; do [ "$#" -gt 0 ] || usage tmpdir="$1" ;; + --no-gzip) + gzip= + ;; -?) usage ;; @@ -137,31 +141,44 @@ miboot|uboot) ksection=image isection=initrd ;; +cuboot*) + gzip= + ;; esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" -if [ -z "$cacheit" -o ! -f "$vmz.gz" -o "$vmz.gz" -ot "$kernel" ]; then +if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" - gzip -f -9 "$vmz.$$" + + if [ -n "$gzip" ]; then + gzip -f -9 "$vmz.$$" + fi + if [ -n "$cacheit" ]; then - mv -f "$vmz.$$.gz" "$vmz.gz" + mv -f "$vmz.$$$gzip" "$vmz$gzip" else vmz="$vmz.$$" fi fi +vmz="$vmz$gzip" + case "$platform" in -uboot) - rm -f "$ofile" +uboot|cuboot*) version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \ cut -d' ' -f3` if [ -n "$version" ]; then version="-n Linux-$version" fi +esac + +case "$platform" in +uboot) + rm -f "$ofile" mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \ - $version -d "$vmz.gz" "$ofile" + $version -d "$vmz" "$ofile" if [ -z "$cacheit" ]; then - rm -f $vmz.gz + rm -f "$vmz" fi exit 0 ;; @@ -173,9 +190,9 @@ addsec() { --set-section-flags=$3=contents,alloc,load,readonly,data } -addsec $tmp "$vmz.gz" $ksection $object/empty.o +addsec $tmp "$vmz" $ksection $object/empty.o if [ -z "$cacheit" ]; then - rm -f "$vmz.gz" + rm -f "$vmz" fi if [ -n "$initrd" ]; then @@ -191,7 +208,7 @@ fi if [ "$platform" != "miboot" ]; then ${CROSS}ld -m elf32ppc -T $lds -o "$ofile" \ - $object/crt0.o $platformo $tmp $object/wrapper.a + $platformo $tmp $object/wrapper.a rm $tmp fi @@ -201,7 +218,19 @@ pseries|chrp) $object/addnote "$ofile" ;; pmaccoff) - ${CROSS}objcopy -O aixcoff-rs6000 --set-start 0x500000 "$ofile" + entry=`objdump -f "$ofile" | grep '^start address ' | \ + cut -d' ' -f3` + ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" $object/hack-coff "$ofile" ;; +cuboot*) + base=`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1` + entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | \ + cut -d' ' -f3` + mv "$ofile" "$ofile".elf + ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin + gzip -f -9 "$ofile".bin + mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \ + $version -d "$ofile".bin.gz "$ofile" + ;; esac diff --git a/arch/powerpc/boot/zImage.coff.lds.S b/arch/powerpc/boot/zImage.coff.lds.S index a360905e5428..fe87a90ce7f1 100644 --- a/arch/powerpc/boot/zImage.coff.lds.S +++ b/arch/powerpc/boot/zImage.coff.lds.S @@ -1,5 +1,6 @@ OUTPUT_ARCH(powerpc:common) -ENTRY(_start) +ENTRY(_zimage_start_opd) +EXTERN(_zimage_start_opd) SECTIONS { . = (5*1024*1024); diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S index 4be3c6414b04..f6e380fdb388 100644 --- a/arch/powerpc/boot/zImage.lds.S +++ b/arch/powerpc/boot/zImage.lds.S @@ -1,5 +1,6 @@ OUTPUT_ARCH(powerpc:common) ENTRY(_zimage_start) +EXTERN(_zimage_start) SECTIONS { . = (4*1024*1024); diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index e956548da00c..6061e5f7696e 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:12:56 2007 +# Linux kernel version: 2.6.21-rc6 +# Mon Apr 23 20:46:48 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -61,6 +61,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -71,6 +72,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -133,20 +135,44 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set +CONFIG_PPC_CELLEB=y +CONFIG_PPC_PS3=y + +# +# PS3 Platform Options +# +# CONFIG_PS3_ADVANCED is not set +CONFIG_PS3_HTAB_SIZE=20 +# CONFIG_PS3_DYNAMIC_DMA is not set +CONFIG_PS3_USE_LPAR_ADDR=y +CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y +CONFIG_PS3_SYS_MANAGER=y CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y -CONFIG_PPC_PS3=y + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=m +CONFIG_SPU_BASE=y +CONFIG_CBE_RAS=y +CONFIG_CBE_THERM=m +CONFIG_CBE_CPUFREQ=m CONFIG_PPC_NATIVE=y CONFIG_UDBG_RTAS_CONSOLE=y +CONFIG_PPC_UDBG_BEAT=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=y +CONFIG_PPC_PMI=m CONFIG_MMIO_NVRAM=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set @@ -169,23 +195,6 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y CONFIG_MPIC=y # -# Cell Broadband Engine options -# -CONFIG_SPU_FS=m -CONFIG_SPU_BASE=y -CONFIG_CBE_RAS=y -CONFIG_CBE_THERM=m -CONFIG_CBE_CPUFREQ=m - -# -# PS3 Platform Options -# -CONFIG_PS3_HTAB_SIZE=20 -# CONFIG_PS3_DYNAMIC_DMA is not set -CONFIG_PS3_USE_LPAR_ADDR=y -CONFIG_PS3_VUART=y - -# # Kernel options # # CONFIG_HZ_100 is not set @@ -225,6 +234,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y CONFIG_NODES_SPAN_OTHER_NODES=y CONFIG_PPC_64K_PAGES=y @@ -238,6 +248,7 @@ CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -273,6 +284,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -339,6 +351,7 @@ CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m @@ -375,7 +388,6 @@ CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -443,6 +455,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -463,6 +476,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -482,7 +496,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -521,7 +534,6 @@ CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_IDEDMA_ONLYDISK is not set CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_ALI15X3 is not set @@ -536,6 +548,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -546,17 +559,18 @@ CONFIG_BLK_DEV_SIIMAGE=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_CELLEB=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y # CONFIG_BLK_DEV_HD is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m +CONFIG_SCSI=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -564,12 +578,12 @@ CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # @@ -586,7 +600,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=y # CONFIG_SCSI_SAS_LIBSAS is not set # @@ -616,6 +630,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set @@ -628,7 +643,60 @@ CONFIG_CHR_DEV_SG=m # # Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_ATA is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +CONFIG_SATA_PROMISE=y +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +CONFIG_PATA_PDC2027X=m +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_SCC is not set # # Multi-device support (RAID and LVM) @@ -654,10 +722,12 @@ CONFIG_DM_MULTIPATH=m # # Fusion MPT device support # -# CONFIG_FUSION is not set +CONFIG_FUSION=y # CONFIG_FUSION_SPI is not set # 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 # # IEEE 1394 (FireWire) support @@ -731,15 +801,18 @@ CONFIG_TIGON3=y # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_PASEMI_MAC is not set # # Token Ring devices @@ -852,16 +925,27 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_NR_UARTS=2 +CONFIG_SERIAL_TXX9_CONSOLE=y # CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set CONFIG_HVC_DRIVER=y CONFIG_HVC_RTAS=y +CONFIG_HVC_BEAT=y # # IPMI # -# CONFIG_IPMI_HANDLER is not set +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m # # Watchdog Cards @@ -873,7 +957,7 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_WATCHDOG_RTAS=y +# CONFIG_WATCHDOG_RTAS is not set # # PCI-based Watchdog Cards @@ -928,6 +1012,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -972,6 +1057,11 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -985,7 +1075,7 @@ CONFIG_I2C_ALGOBIT=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -994,7 +1084,6 @@ CONFIG_FIRMWARE_EDID=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1005,6 +1094,7 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=m +# CONFIG_HID_DEBUG is not set # # USB support @@ -1019,9 +1109,7 @@ CONFIG_USB=m # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1031,9 +1119,15 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set @@ -1087,6 +1181,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1124,6 +1219,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1134,6 +1230,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1174,6 +1271,7 @@ CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y # CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_CM is not set CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # CONFIG_INFINIBAND_SRP is not set @@ -1202,6 +1300,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1378,6 +1480,8 @@ CONFIG_NLS_ISO8859_15=m # Distributed Lock Manager # # CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set # # Library routines @@ -1394,7 +1498,8 @@ CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1413,15 +1518,16 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=15 -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1431,8 +1537,10 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y @@ -1468,8 +1576,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1483,6 +1593,7 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig new file mode 100644 index 000000000000..a1fe97197ead --- /dev/null +++ b/arch/powerpc/configs/celleb_defconfig @@ -0,0 +1,1408 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc4 +# Thu Jan 11 20:55:33 2007 +# +CONFIG_PPC64=y +CONFIG_64BIT=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_POWER4_ONLY is not set +CONFIG_POWER3=y +CONFIG_POWER4=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_OF_PLATFORM_PCI=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_EMBEDDED6xx is not set +# CONFIG_APUS is not set +# CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +# CONFIG_PPC_PASEMI is not set +CONFIG_PPC_CELL=y +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_CELLEB=y +CONFIG_PPC_UDBG_BEAT=y +# CONFIG_U3_DART is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_WANT_EARLY_SERIAL is not set +# CONFIG_MPIC is not set + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=y +CONFIG_SPU_BASE=y +# CONFIG_CBE_RAS is not set + +# +# Kernel options +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_FORCE_MAX_ZONEORDER=13 +# CONFIG_IOMMU_VMERGE is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +# CONFIG_IRQ_ALL_CPUS is not set +CONFIG_NUMA=y +CONFIG_NODES_SHIFT=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y +CONFIG_ARCH_MEMORY_PROBE=y +CONFIG_NODES_SPAN_OTHER_NODES=y +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set +CONFIG_KERNEL_START=0xc000000000000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_QUEUE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +CONFIG_BLK_DEV_IDECD=m +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_IDE_CELLEB=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_MULTIPATH_EMC is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_SPIDER_NET=y +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_CONSOLE=y +# CONFIG_SERIAL_TXX9_STDSERIAL is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_HVC_DRIVER=y +CONFIG_HVC_BEAT=y + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_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_HW_RANDOM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_FORCED_INLINING is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y +# CONFIG_BOOTX_TEXT is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +CONFIG_PPC_EARLY_DEBUG_BEAT=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 7724847f702a..3ccf19d8da38 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -143,7 +143,7 @@ CONFIG_PPC_NATIVE=y CONFIG_U3_DART=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set -CONFIG_MPIC_BROKEN_U3=y +CONFIG_MPIC_U3_HT_IRQS=y # CONFIG_PPC_MPC106 is not set CONFIG_PPC_970_NAP=y # CONFIG_PPC_INDIRECT_IO is not set diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index 405c1c908213..dde66a597a8d 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:17:58 2007 +# Linux kernel version: 2.6.20-rc6 +# Sun Jan 28 23:13:56 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -58,7 +58,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # -CONFIG_LOCALVERSION="-kuroboxHG" +CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -206,7 +206,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SECCOMP is not set +CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y # @@ -312,39 +312,40 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set # CONFIG_NF_CONNTRACK_EVENTS is not set -# CONFIG_NF_CT_PROTO_SCTP is not set -# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m -# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m -# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set -# CONFIG_NF_CONNTRACK_PPTP is not set -# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set # CONFIG_NETFILTER_XT_TARGET_DSCP is not set -CONFIG_NETFILTER_XT_TARGET_MARK=m +# CONFIG_NETFILTER_XT_TARGET_MARK is not set # CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set -CONFIG_NETFILTER_XT_TARGET_NFLOG=m +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set # CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set # CONFIG_NETFILTER_XT_MATCH_DCCP is not set # CONFIG_NETFILTER_XT_MATCH_DSCP is not set -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m +# CONFIG_NETFILTER_XT_MATCH_MARK is not set # CONFIG_NETFILTER_XT_MATCH_POLICY is not set -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set # CONFIG_NETFILTER_XT_MATCH_REALM is not set # CONFIG_NETFILTER_XT_MATCH_SCTP is not set -# CONFIG_NETFILTER_XT_MATCH_STATE is not set +CONFIG_NETFILTER_XT_MATCH_STATE=m # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set # CONFIG_NETFILTER_XT_MATCH_STRING is not set # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set @@ -359,12 +360,12 @@ CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m # CONFIG_IP_NF_MATCH_TOS is not set -# CONFIG_IP_NF_MATCH_RECENT is not set +CONFIG_IP_NF_MATCH_RECENT=m # CONFIG_IP_NF_MATCH_ECN is not set # CONFIG_IP_NF_MATCH_AH is not set # CONFIG_IP_NF_MATCH_TTL is not set -# CONFIG_IP_NF_MATCH_OWNER is not set -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m # CONFIG_IP_NF_TARGET_LOG is not set @@ -374,16 +375,17 @@ CONFIG_NF_NAT=m CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m +# CONFIG_IP_NF_TARGET_NETMAP is not set +# CONFIG_IP_NF_TARGET_SAME is not set # CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_PROTO_GRE=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m -# CONFIG_NF_NAT_AMANDA is not set -# CONFIG_NF_NAT_PPTP is not set -# CONFIG_NF_NAT_H323 is not set -# CONFIG_NF_NAT_SIP is not set +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -472,6 +474,7 @@ CONFIG_MTD_PARTITIONS=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set @@ -518,6 +521,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0xffc00000 CONFIG_MTD_PHYSMAP_LEN=0x400000 CONFIG_MTD_PHYSMAP_BANKWIDTH=1 +# CONFIG_MTD_PHYSMAP_OF is not set # CONFIG_MTD_PLATRAM is not set # @@ -540,6 +544,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -696,7 +701,7 @@ CONFIG_ATA=y # CONFIG_PATA_HPT37X is not set # CONFIG_PATA_HPT3X2N is not set # CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set +CONFIG_PATA_IT821X=y # CONFIG_PATA_JMICRON is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set @@ -763,11 +768,33 @@ CONFIG_TUN=m # # PHY device support # +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # -# CONFIG_NET_ETHERNET is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +CONFIG_NET_TULIP=y +# CONFIG_DE2104X is not set +CONFIG_TULIP=y +# CONFIG_TULIP_MWI is not set +CONFIG_TULIP_MMIO=y +# CONFIG_TULIP_NAPI is not set +# CONFIG_DE4X5 is not set +# CONFIG_WINBOND_840 is not set +# CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set # # Ethernet (1000 Mbit) @@ -829,7 +856,8 @@ CONFIG_NET_RADIO=y # CONFIG_USB_ZD1201 is not set # CONFIG_HOSTAP is not set # CONFIG_BCM43XX is not set -# CONFIG_ZD1211RW is not set +CONFIG_ZD1211RW=m +# CONFIG_ZD1211RW_DEBUG is not set CONFIG_NET_WIRELESS=y # @@ -1098,7 +1126,7 @@ CONFIG_DUMMY_CONSOLE=y # # HID Devices # -CONFIG_HID=y +CONFIG_HID=m # # USB support @@ -1115,7 +1143,6 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1136,7 +1163,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # USB Device Class drivers # # CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set +CONFIG_USB_PRINTER=m # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1371,7 +1398,11 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set @@ -1461,7 +1492,12 @@ CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1495,7 +1531,7 @@ CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set +CONFIG_NLS_CODEPAGE_932=m # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_ISO8859_8 is not set @@ -1526,12 +1562,14 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y CONFIG_IOMAP_COPY=y diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index de97f2f0ae96..15366f0e489f 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -146,7 +146,7 @@ CONFIG_PPC_RTAS=y CONFIG_RTAS_PROC=y # CONFIG_RTAS_FLASH is not set # CONFIG_MMIO_NVRAM is not set -CONFIG_MPIC_BROKEN_U3=y +CONFIG_MPIC_U3_HT_IRQS=y # CONFIG_PPC_MPC106 is not set CONFIG_PPC_970_NAP=y # CONFIG_PPC_INDIRECT_IO is not set diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig new file mode 100644 index 000000000000..2af45025082f --- /dev/null +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -0,0 +1,848 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc5 +# Fri Jul 14 20:36:35 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +CONFIG_PPC_82xx=y +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set + +# +# Code maturity level options +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="powerpc8272" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_PQ2ADS=y +CONFIG_8260=y +CONFIG_8272=y +CONFIG_CPM2=y +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_EMBEDDEDBOOT=y + +# +# Platform support +# +CONFIG_ADS8272=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# CONFIG_PC_KEYBOARD is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=y + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_FS_ENET=y +# CONFIG_FS_ENET_HAS_SCC is not set +CONFIG_FS_ENET_HAS_FCC=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +CONFIG_PPP_SYNC_TTY=y +CONFIG_PPP_DEFLATE=y +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +CONFIG_SERIAL_CPM_SCC1=y +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +CONFIG_SERIAL_CPM_SCC4=y +# CONFIG_SERIAL_CPM_SMC1 is not set +# CONFIG_SERIAL_CPM_SMC2 is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_HFSPLUS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_KGDB_CONSOLE is not set +CONFIG_BDI_SWITCH=y +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8313_rdb_defconfig b/arch/powerpc/configs/mpc8313_rdb_defconfig new file mode 100644 index 000000000000..f87523716c44 --- /dev/null +++ b/arch/powerpc/configs/mpc8313_rdb_defconfig @@ -0,0 +1,1409 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20 +# Wed Feb 7 22:08:04 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +CONFIG_MPC8313_RDB=y +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC834x_SYS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC8360E_PB is not set +CONFIG_PPC_MPC831x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xfe000000 +CONFIG_MTD_PHYSMAP_LEN=0x1000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# 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=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +# CONFIG_BLK_DEV_DM is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +CONFIG_CICADA_PHY=y +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +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_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MPC83xx=y + +# +# SPI Protocol Masters +# + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_NET2280=y +CONFIG_USB_NET2280=y +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y + +# +# 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_RS5C348 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +CONFIG_NET_DMA=y + +# +# DMA Devices +# +CONFIG_INTEL_IOATDMA=y + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8360emds_defconfig b/arch/powerpc/configs/mpc832x_mds_defconfig index 58e6795dbfe5..e1b36de6b38c 100644 --- a/arch/powerpc/configs/mpc8360emds_defconfig +++ b/arch/powerpc/configs/mpc832x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:24:40 2007 +# Tue Jan 30 14:27:25 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -129,11 +129,11 @@ CONFIG_PPC_GEN550=y # # Platform support # -# CONFIG_MPC832x_MDS is not set +CONFIG_MPC832x_MDS=y # CONFIG_MPC834x_SYS is not set # CONFIG_MPC834x_ITX is not set -CONFIG_MPC8360E_PB=y -CONFIG_PPC_MPC836x=y +# CONFIG_MPC8360E_PB is not set +CONFIG_PPC_MPC832x=y # CONFIG_MPIC is not set # diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig new file mode 100644 index 000000000000..56fc0a824458 --- /dev/null +++ b/arch/powerpc/configs/mpc832x_rdb_defconfig @@ -0,0 +1,1292 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21-rc3 +# Mon Mar 12 17:32:19 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_QUICC_ENGINE=y +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8313_RDB is not set +# CONFIG_MPC832x_MDS is not set +CONFIG_MPC832x_RDB=y +# CONFIG_MPC834x_MDS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC836x_MDS is not set +CONFIG_PPC_MPC832x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +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_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +CONFIG_UCC_GETH=y +CONFIG_UGETH_NAPI=y +# CONFIG_UGETH_MAGIC_PACKET is not set +# CONFIG_UGETH_FILTERING is not set +# CONFIG_UGETH_TX_ON_DEMOND is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=y +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +CONFIG_NLS_ISO8859_8=y +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# QE Options +# +CONFIG_UCC_SLOW=y +CONFIG_UCC_FAST=y +CONFIG_UCC=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index 45757b613702..23d8964846e0 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:23:43 2007 +# Linux kernel version: 2.6.20 +# Wed Feb 7 13:12:18 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -34,9 +34,9 @@ CONFIG_DEFAULT_UIMAGE=y CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set # CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set # CONFIG_40x is not set # CONFIG_44x is not set -# CONFIG_8xx is not set # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_83xx=y @@ -149,7 +149,6 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y @@ -179,7 +178,6 @@ CONFIG_FSL_SOC=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCIEPORTBUS is not set -# CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support @@ -304,7 +302,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -324,6 +321,7 @@ CONFIG_MTD=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set # CONFIG_MTD_BLOCK is not set # CONFIG_MTD_BLOCK_RO is not set # CONFIG_FTL is not set @@ -366,6 +364,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0xfe000000 CONFIG_MTD_PHYSMAP_LEN=0x1000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_OF is not set # CONFIG_MTD_PLATRAM is not set # @@ -390,6 +389,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -521,6 +521,7 @@ CONFIG_SCSI_SPI_ATTRS=y # Serial ATA (prod) and Parallel ATA (experimental) drivers # CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set # CONFIG_SATA_AHCI is not set # CONFIG_SATA_SVW is not set # CONFIG_ATA_PIIX is not set @@ -645,37 +646,7 @@ CONFIG_CICADA_PHY=y # # Ethernet (10 or 100Mbit) # -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -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_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set +# CONFIG_NET_ETHERNET is not set # # Ethernet (1000 Mbit) @@ -691,7 +662,6 @@ CONFIG_E100=y # CONFIG_SKGE is not set # CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_GIANFAR=y @@ -744,26 +714,7 @@ CONFIG_GFAR_NAPI=y # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports @@ -782,7 +733,7 @@ CONFIG_INPUT=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=y +# CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -885,7 +836,7 @@ CONFIG_I2C_MPC=y # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set # CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set +CONFIG_SENSORS_PCF8574=y # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_M41T00 is not set @@ -899,7 +850,6 @@ CONFIG_I2C_MPC=y # SPI support # CONFIG_SPI=y -# CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y # @@ -920,52 +870,8 @@ CONFIG_SPI_MPC83xx=y # # Hardware Monitoring support # -CONFIG_HWMON=y +# CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM70 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47M192 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_VT8231 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83791D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83793 is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -981,7 +887,7 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set @@ -992,11 +898,6 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # -# HID Devices -# -CONFIG_HID=y - -# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1011,7 +912,6 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1022,10 +922,8 @@ CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set -CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set -CONFIG_USB_OHCI_LITTLE_ENDIAN=y -CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set # @@ -1057,25 +955,10 @@ CONFIG_USB_STORAGE=y # # USB Input Devices # -# CONFIG_USB_HID is not set # # USB HID Boot Protocol drivers # -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -1132,25 +1015,7 @@ CONFIG_USB_MON=y # # USB Gadget Support # -CONFIG_USB_GADGET=y -# CONFIG_USB_GADGET_DEBUG_FILES is not set -CONFIG_USB_GADGET_SELECTED=y -CONFIG_USB_GADGET_NET2280=y -CONFIG_USB_NET2280=y -# CONFIG_USB_GADGET_PXA2XX is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_AT91 is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -CONFIG_USB_GADGET_DUALSPEED=y -# CONFIG_USB_ZERO is not set -CONFIG_USB_ETH=y -CONFIG_USB_ETH_RNDIS=y -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set -# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_GADGET is not set # # MMC/SD Card support @@ -1272,8 +1137,11 @@ CONFIG_DNOTIFY=y # # DOS/FAT/NT Filesystems # -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -1339,7 +1207,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_OSF_PARTITION is not set # CONFIG_AMIGA_PARTITION is not set # CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set +CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y # CONFIG_BSD_DISKLABEL is not set # CONFIG_MINIX_SUBPARTITION is not set @@ -1355,7 +1223,46 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set # # Distributed Lock Manager @@ -1387,27 +1294,9 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_LIST is not set -CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_DEBUGGER is not set -# CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set diff --git a/arch/powerpc/configs/mpc834x_itxgp_defconfig b/arch/powerpc/configs/mpc834x_itxgp_defconfig new file mode 100644 index 000000000000..4aa666c9cb94 --- /dev/null +++ b/arch/powerpc/configs/mpc834x_itxgp_defconfig @@ -0,0 +1,1174 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20 +# Fri Feb 9 13:28:19 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC834x_SYS is not set +CONFIG_MPC834x_ITX=y +# CONFIG_MPC8360E_PB is not set +CONFIG_MPC834x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xfe000000 +CONFIG_MTD_PHYSMAP_LEN=0x800000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +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=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +CONFIG_CICADA_PHY=y +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +CONFIG_SENSORS_PCF8574=y +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MPC83xx=y + +# +# SPI Protocol Masters +# + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y + +# +# 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_RS5C348 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +CONFIG_NET_DMA=y + +# +# DMA Devices +# +CONFIG_INTEL_IOATDMA=y + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index c24db58be457..2e3f8efb6ab1 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:24:10 2007 +# Linux kernel version: 2.6.20 +# Thu Feb 8 01:00:48 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -34,9 +34,9 @@ CONFIG_DEFAULT_UIMAGE=y CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set # CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set # CONFIG_40x is not set # CONFIG_44x is not set -# CONFIG_8xx is not set # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_83xx=y @@ -128,8 +128,9 @@ CONFIG_PPC_GEN550=y # # Platform support # +# CONFIG_MPC8313_RDB is not set # CONFIG_MPC832x_MDS is not set -CONFIG_MPC834x_SYS=y +CONFIG_MPC834x_MDS=y # CONFIG_MPC834x_ITX is not set # CONFIG_MPC8360E_PB is not set CONFIG_MPC834x=y @@ -149,7 +150,6 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y diff --git a/arch/powerpc/configs/mpc836x_mds_defconfig b/arch/powerpc/configs/mpc836x_mds_defconfig new file mode 100644 index 000000000000..8eb475cd0df0 --- /dev/null +++ b/arch/powerpc/configs/mpc836x_mds_defconfig @@ -0,0 +1,1099 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20 +# Sat Feb 17 10:09:26 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_QUICC_ENGINE=y +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8313_RDB is not set +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC834x_MDS is not set +# CONFIG_MPC834x_ITX is not set +CONFIG_MPC836x_MDS=y +CONFIG_PPC_MPC836x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# 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_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +CONFIG_UCC_GETH=y +# CONFIG_UGETH_NAPI is not set +# CONFIG_UGETH_MAGIC_PACKET is not set +# CONFIG_UGETH_FILTERING is not set +# CONFIG_UGETH_TX_ON_DEMOND is not set +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# QE Options +# +CONFIG_UCC_SLOW=y +CONFIG_UCC_FAST=y +CONFIG_UCC=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8544_ds_defconfig b/arch/powerpc/configs/mpc8544_ds_defconfig new file mode 100644 index 000000000000..b563513cc96c --- /dev/null +++ b/arch/powerpc/configs/mpc8544_ds_defconfig @@ -0,0 +1,1077 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21-rc3 +# Mon Mar 19 17:18:49 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +# CONFIG_SPE is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_IPC_NS=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +CONFIG_AUDIT=y +# CONFIG_AUDITSYSCALL is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set +# CONFIG_MPC85xx_CDS is not set +# CONFIG_MPC85xx_MDS is not set +CONFIG_MPC8544_DS=y +CONFIG_MPC85xx=y +CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="root=/dev/sda3 rw console=ttyS0,115200" +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE=y +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set +CONFIG_FIB_RULES=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=2 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_PATA_PLATFORM is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y + +# +# Ethernet (1000 Mbit) +# +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=y +CONFIG_GEN_RTC_X=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +CONFIG_DVB=y +CONFIG_DVB_CORE=m +# CONFIG_DVB_CORE_ATTACH is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# + +# +# DVB-T (terrestrial) frontends +# + +# +# DVB-C (cable) frontends +# + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# + +# +# Tuners/PLL support +# + +# +# Miscellaneous devices +# + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8568mds_defconfig b/arch/powerpc/configs/mpc8568mds_defconfig new file mode 100644 index 000000000000..7b3800674cbf --- /dev/null +++ b/arch/powerpc/configs/mpc8568mds_defconfig @@ -0,0 +1,1010 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20 +# Sat Feb 17 16:26:53 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set +# CONFIG_MPC85xx_CDS is not set +CONFIG_MPC85xx_MDS=y +CONFIG_MPC85xx=y +CONFIG_PPC_INDIRECT_PCI_BE=y +CONFIG_MPIC=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# 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_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y + +# +# Ethernet (1000 Mbit) +# +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_BOOKE_WDT is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +# CONFIG_XMON is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig new file mode 100644 index 000000000000..539d9e3d3668 --- /dev/null +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -0,0 +1,829 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc6 +# Fri Nov 24 21:13:55 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_PPC_8xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_8xx=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +# CONFIG_BUG is not set +CONFIG_ELF_CORE=y +# CONFIG_BASE_FULL is not set +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_EMBEDDEDBOOT=y +# CONFIG_MPIC is not set + +# +# Platform support +# +CONFIG_CPM1=y +# CONFIG_MPC8XXFADS is not set +CONFIG_MPC86XADS=y +# CONFIG_MPC885ADS is not set + +# +# MPC8xx CPM Options +# + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +CONFIG_8xx_CPU6=y +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_QSPAN is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +CONFIG_FIXED_PHY=y +CONFIG_FIXED_MII_10_FDX=y +CONFIG_FIXED_MII_100_FDX=y + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_FEC_8XX is not set +CONFIG_FS_ENET=y +CONFIG_FS_ENET_HAS_SCC=y +CONFIG_FS_ENET_HAS_FEC=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig new file mode 100644 index 000000000000..e2c17d8da4fc --- /dev/null +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -0,0 +1,827 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc4 +# Fri Nov 10 21:30:40 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_PPC_8xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_8xx=y +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +# CONFIG_BUG is not set +CONFIG_ELF_CORE=y +# CONFIG_BASE_FULL is not set +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_EMBEDDEDBOOT=y +# CONFIG_MPIC is not set + +# +# Platform support +# +CONFIG_CPM1=y +# CONFIG_MPC8XXFADS is not set +# CONFIG_MPC86XADS is not set +CONFIG_MPC885ADS=y + +# +# MPC8xx CPM Options +# + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +# CONFIG_8xx_CPU6 is not set +CONFIG_NO_UCODE_PATCH=y +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_QSPAN is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +CONFIG_FIXED_PHY=y +CONFIG_FIXED_MII_10_FDX=y +# CONFIG_FIXED_MII_100_FDX is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_FEC_8XX is not set +CONFIG_FS_ENET=y +CONFIG_FS_ENET_HAS_SCC=y +CONFIG_FS_ENET_HAS_FEC=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig new file mode 100644 index 000000000000..97a57e996663 --- /dev/null +++ b/arch/powerpc/configs/pasemi_defconfig @@ -0,0 +1,1722 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20-rc6 +# Thu Feb 1 22:54:15 2007 +# +CONFIG_PPC64=y +CONFIG_64BIT=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_ILOG2_U64=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +CONFIG_GENERIC_TBSYNC=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +CONFIG_POWER4_ONLY=y +CONFIG_POWER4=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_OF_PLATFORM_PCI is not set +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +# CONFIG_VIRT_CPU_ACCOUNTING is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_EMBEDDED6xx is not set +# CONFIG_APUS is not set +CONFIG_PPC_PSERIES=y +# CONFIG_PPC_ISERIES is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC_PASEMI=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_PS3 is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set +CONFIG_XICS=y +# CONFIG_U3_DART is not set +CONFIG_PPC_RTAS=y +CONFIG_RTAS_ERROR_LOGGING=y +CONFIG_RTAS_PROC=y +# CONFIG_RTAS_FLASH is not set +# CONFIG_MMIO_NVRAM is not set +CONFIG_IBMVIO=y +# CONFIG_IBMEBUS is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_MPIC=y + +# +# PA Semi PWRficient options +# +CONFIG_PPC_PASEMI_IOMMU=y + +# +# Kernel options +# +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_FORCE_MAX_ZONEORDER=13 +CONFIG_IOMMU_VMERGE=y +# CONFIG_HOTPLUG_CPU is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +# CONFIG_IRQ_ALL_CPUS is not set +# CONFIG_PPC_SPLPAR is not set +CONFIG_EEH=y +# CONFIG_SCANLOG is not set +# CONFIG_LPARCFG is not set +# CONFIG_NUMA is not set +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +CONFIG_PCMCIA_DEBUG=y +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +# CONFIG_YENTA is not set +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set +CONFIG_KERNEL_START=0xc000000000000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +CONFIG_MTD_SLRAM=y +CONFIG_MTD_PHRAM=y +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECS is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +CONFIG_IDE_TASK_IOCTL=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +CONFIG_CHR_DEV_OSST=y +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=y + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +CONFIG_BLK_DEV_3W_XXXX_RAID=y +CONFIG_SCSI_3W_9XXX=y +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_IBMVSCSI is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +CONFIG_SATA_SVW=y +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +CONFIG_SATA_SIL24=y +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +CONFIG_ATA_GENERIC=y +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=y + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +# CONFIG_IEEE1394_EXTRA_CONFIG_ROMS is not set +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# +CONFIG_IEEE1394_PCILYNX=y +CONFIG_IEEE1394_OHCI1394=y + +# +# Protocol Drivers +# +# CONFIG_IEEE1394_VIDEO1394 is not set +CONFIG_IEEE1394_SBP2=y +# CONFIG_IEEE1394_ETH1394 is not set +# CONFIG_IEEE1394_DV1394 is not set +CONFIG_IEEE1394_RAWIO=y + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBMVETH=y +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_FORCEDETH is not set +# CONFIG_DGRS is not set +CONFIG_EEPRO100=y +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +CONFIG_TIGON3=y +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=y +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +# CONFIG_SERIAL_8250_CS is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_ICOM is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=4 +CONFIG_HVC_DRIVER=y +CONFIG_HVC_CONSOLE=y +CONFIG_HVC_RTAS=y +# CONFIG_HVCS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +CONFIG_GEN_RTC=y +CONFIG_GEN_RTC_X=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCF=y +CONFIG_I2C_ALGOPCA=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +CONFIG_I2C_DEBUG_BUS=y +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +CONFIG_HWMON_VID=y +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +CONFIG_SENSORS_LM85=y +# CONFIG_SENSORS_LM87 is not set +CONFIG_SENSORS_LM90=y +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +CONFIG_FB=y +CONFIG_FB_DDC=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_MACMODES=y +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +CONFIG_FB_VGA16=y +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y +CONFIG_FB_RIVA=y +CONFIG_FB_RIVA_I2C=y +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=y +CONFIG_FB_MATROX_MAVEN=y +CONFIG_FB_MATROX_MULTIHEAD=y +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_RAWMIDI=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set + +# +# ALSA PowerMac devices +# + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=y +CONFIG_SND_USB_USX2Y=y + +# +# PCMCIA devices +# +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +CONFIG_USB_SL811_HCD=y +# CONFIG_USB_SL811_CS is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +CONFIG_USB_LIBUSUAL=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +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_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=y +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +CONFIG_CONFIGFS_FS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +# CONFIG_KPROBES is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y +# CONFIG_IRQSTACKS is not set +CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index debac66e8258..126b9f87df25 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -152,7 +152,7 @@ CONFIG_RTAS_ERROR_LOGGING=y CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=m CONFIG_MMIO_NVRAM=y -CONFIG_MPIC_BROKEN_U3=y +CONFIG_MPIC_U3_HT_IRQS=y CONFIG_IBMVIO=y # CONFIG_IBMEBUS is not set # CONFIG_PPC_MPC106 is not set @@ -500,7 +500,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set -CONFIG_BLK_DEV_SL82C105=y +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -646,7 +646,7 @@ CONFIG_SATA_SVW=y # CONFIG_PATA_SIL680 is not set # CONFIG_PATA_SIS is not set # CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set +CONFIG_PATA_WINBOND=y # # Multi-device support (RAID and LVM) diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 32560876c3dc..0345a2ceec59 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:29:11 2007 +# Linux kernel version: 2.6.20-rc6 +# Thu Jan 25 13:35:34 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -70,10 +70,10 @@ CONFIG_SYSVIPC=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y @@ -160,9 +160,10 @@ CONFIG_SPU_BASE=y # PS3 Platform Options # CONFIG_PS3_HTAB_SIZE=20 -CONFIG_PS3_DYNAMIC_DMA=y +# CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y # # Kernel options @@ -207,7 +208,7 @@ CONFIG_PPC_64K_PAGES=y # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="root=/dev/nfs rw ip=dhcp" +CONFIG_CMDLINE="root=/dev/sda1 ip=dhcp" # CONFIG_PM is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y @@ -240,7 +241,8 @@ CONFIG_NET=y # Networking options # # CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -353,6 +355,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -380,10 +383,11 @@ CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -# CONFIG_BLK_DEV_SD is not set +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_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set # CONFIG_CHR_DEV_SG is not set # CONFIG_CHR_DEV_SCH is not set @@ -456,6 +460,7 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set +CONFIG_MII=y # # Ethernet (1000 Mbit) @@ -504,10 +509,13 @@ CONFIG_INPUT=y # # Userland interfaces # -# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set # @@ -598,19 +606,46 @@ CONFIG_GEN_RTC=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # # CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_IBM_GXT4500 is not set +CONFIG_FB_PS3=y +CONFIG_FB_PS3_DEFAULT_SIZE_M=18 +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -626,15 +661,142 @@ CONFIG_HID=y # # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_HCD_PPC_OF is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +CONFIG_USB_USBNET_MII=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_CDCETHER=y +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +CONFIG_USB_NET_MCS7830=y +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -691,8 +853,14 @@ CONFIG_HID=y # File systems # # CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -712,14 +880,20 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=y +CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # +CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -785,7 +959,46 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set # # Distributed Lock Manager @@ -795,9 +1008,10 @@ CONFIG_MSDOS_PARTITION=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set -# CONFIG_CRC32 is not set +CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_IOMAP_COPY=y @@ -821,22 +1035,23 @@ CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SLAB_LEAK is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_RWSEMS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set CONFIG_DEBUG_LIST=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_DEBUG_STACKOVERFLOW is not set +CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 1c794fe718fd..6e96e50c362d 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -483,7 +483,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set -CONFIG_BLK_DEV_SL82C105=y +# CONFIG_BLK_DEV_SL82C105 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set @@ -628,7 +628,7 @@ CONFIG_ATA=y # CONFIG_PATA_SIL680 is not set # CONFIG_PATA_SIS is not set # CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set +CONFIG_PATA_WINBOND=y # # Multi-device support (RAID and LVM) diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index d2ded19e4064..e0fa80eca366 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -17,6 +17,7 @@ obj-y += vdso32/ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ signal_64.o ptrace32.o \ paca.o cpu_setup_ppc970.o \ + cpu_setup_pa6t.o \ firmware.o sysfs.o nvram_64.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o @@ -24,8 +25,8 @@ obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o of_platform.o prom_parse.o procfs-$(CONFIG_PPC64) := proc_ppc64.o obj-$(CONFIG_PROC_FS) += $(procfs-y) -rtaspci-$(CONFIG_PPC64) := rtas_pci.o -obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y) +rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o +obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y) obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o obj-$(CONFIG_RTAS_PROC) += rtas-proc.o obj-$(CONFIG_LPARCFG) += lparcfg.o diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 4734b5de599d..5c9ff7f5c44e 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -241,7 +241,7 @@ static int emulate_dcbz(struct pt_regs *regs, unsigned char __user *addr) if (user_mode(regs) && !access_ok(VERIFY_WRITE, p, size)) return -EFAULT; for (i = 0; i < size / sizeof(long); ++i) - if (__put_user(0, p+i)) + if (__put_user_inatomic(0, p+i)) return -EFAULT; return 1; } @@ -288,7 +288,8 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, } else { unsigned long pc = regs->nip ^ (swiz & 4); - if (__get_user(instr, (unsigned int __user *)pc)) + if (__get_user_inatomic(instr, + (unsigned int __user *)pc)) return -EFAULT; if (swiz == 0 && (flags & SW)) instr = cpu_to_le32(instr); @@ -324,27 +325,31 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, ((nb0 + 3) / 4) * sizeof(unsigned long)); for (i = 0; i < nb; ++i, ++p) - if (__get_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) + if (__get_user_inatomic(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; for (i = 0; i < nb0; ++i, ++p) - if (__get_user(REG_BYTE(rptr, i ^ bswiz), - SWIZ_PTR(p))) + if (__get_user_inatomic(REG_BYTE(rptr, + i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } else { for (i = 0; i < nb; ++i, ++p) - if (__put_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) + if (__put_user_inatomic(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; for (i = 0; i < nb0; ++i, ++p) - if (__put_user(REG_BYTE(rptr, i ^ bswiz), - SWIZ_PTR(p))) + if (__put_user_inatomic(REG_BYTE(rptr, + i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } @@ -398,7 +403,8 @@ int fix_alignment(struct pt_regs *regs) if (cpu_has_feature(CPU_FTR_PPC_LE) && (regs->msr & MSR_LE)) pc ^= 4; - if (unlikely(__get_user(instr, (unsigned int __user *)pc))) + if (unlikely(__get_user_inatomic(instr, + (unsigned int __user *)pc))) return -EFAULT; if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE)) instr = cpu_to_le32(instr); @@ -474,16 +480,16 @@ int fix_alignment(struct pt_regs *regs) p = (unsigned long) addr; switch (nb) { case 8: - ret |= __get_user(data.v[0], SWIZ_PTR(p++)); - ret |= __get_user(data.v[1], SWIZ_PTR(p++)); - ret |= __get_user(data.v[2], SWIZ_PTR(p++)); - ret |= __get_user(data.v[3], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[0], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[1], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[2], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __get_user(data.v[4], SWIZ_PTR(p++)); - ret |= __get_user(data.v[5], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[4], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __get_user(data.v[6], SWIZ_PTR(p++)); - ret |= __get_user(data.v[7], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[6], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[7], SWIZ_PTR(p++)); if (unlikely(ret)) return -EFAULT; } @@ -551,16 +557,16 @@ int fix_alignment(struct pt_regs *regs) p = (unsigned long) addr; switch (nb) { case 8: - ret |= __put_user(data.v[0], SWIZ_PTR(p++)); - ret |= __put_user(data.v[1], SWIZ_PTR(p++)); - ret |= __put_user(data.v[2], SWIZ_PTR(p++)); - ret |= __put_user(data.v[3], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[0], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[1], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[2], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __put_user(data.v[4], SWIZ_PTR(p++)); - ret |= __put_user(data.v[5], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[4], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __put_user(data.v[6], SWIZ_PTR(p++)); - ret |= __put_user(data.v[7], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[6], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[7], SWIZ_PTR(p++)); } if (unlikely(ret)) return -EFAULT; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 030d300cd71c..0c5150c69175 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -77,7 +77,6 @@ int main(void) DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); #else /* CONFIG_PPC64 */ DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); DEFINE(PT_PTRACED, PT_PTRACED); @@ -140,6 +139,7 @@ int main(void) DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); + DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); DEFINE(SLBSHADOW_STACKVSID, offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 93f21aaf7c8e..e7b684689e04 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/lmb.h> #include <asm/processor.h> +#include <asm/udbg.h> #define NO_SCROLL @@ -160,33 +161,33 @@ int btext_initialize(struct device_node *np) unsigned long address = 0; const u32 *prop; - prop = get_property(np, "linux,bootx-width", NULL); + prop = of_get_property(np, "linux,bootx-width", NULL); if (prop == NULL) - prop = get_property(np, "width", NULL); + prop = of_get_property(np, "width", NULL); if (prop == NULL) return -EINVAL; width = *prop; - prop = get_property(np, "linux,bootx-height", NULL); + prop = of_get_property(np, "linux,bootx-height", NULL); if (prop == NULL) - prop = get_property(np, "height", NULL); + prop = of_get_property(np, "height", NULL); if (prop == NULL) return -EINVAL; height = *prop; - prop = get_property(np, "linux,bootx-depth", NULL); + prop = of_get_property(np, "linux,bootx-depth", NULL); if (prop == NULL) - prop = get_property(np, "depth", NULL); + prop = of_get_property(np, "depth", NULL); if (prop == NULL) return -EINVAL; depth = *prop; pitch = width * ((depth + 7) / 8); - prop = get_property(np, "linux,bootx-linebytes", NULL); + prop = of_get_property(np, "linux,bootx-linebytes", NULL); if (prop == NULL) - prop = get_property(np, "linebytes", NULL); + prop = of_get_property(np, "linebytes", NULL); if (prop && *prop != 0xffffffffu) pitch = *prop; if (pitch == 1) pitch = 0x1000; - prop = get_property(np, "address", NULL); + prop = of_get_property(np, "address", NULL); if (prop) address = *prop; @@ -218,7 +219,7 @@ int __init btext_find_display(int allow_nonstdout) struct device_node *np = NULL; int rc = -ENODEV; - name = get_property(of_chosen, "linux,stdout-path", NULL); + name = of_get_property(of_chosen, "linux,stdout-path", NULL); if (name != NULL) { np = of_find_node_by_path(name); if (np != NULL) { @@ -235,7 +236,7 @@ int __init btext_find_display(int allow_nonstdout) return rc; for (np = NULL; (np = of_find_node_by_type(np, "display"));) { - if (get_property(np, "linux,opened", NULL)) { + if (of_get_property(np, "linux,opened", NULL)) { printk("trying %s ...\n", np->full_name); rc = btext_initialize(np); printk("result: %d\n", rc); @@ -912,3 +913,11 @@ static unsigned char vga_font[cmapsz] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; + +void __init udbg_init_btext(void) +{ + /* If btext is enabled, we might have a BAT setup for early display, + * thus we do enable some very basic udbg output + */ + udbg_putc = btext_drawchar; +} diff --git a/arch/powerpc/kernel/cpu_setup_pa6t.S b/arch/powerpc/kernel/cpu_setup_pa6t.S new file mode 100644 index 000000000000..d62cb9cae4e9 --- /dev/null +++ b/arch/powerpc/kernel/cpu_setup_pa6t.S @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * 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. + * + * 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 <asm/processor.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/cache.h> + +/* Right now, restore and setup are the same thing */ +_GLOBAL(__restore_cpu_pa6t) +_GLOBAL(__setup_cpu_pa6t) + /* Do nothing if not running in HV mode */ + mfmsr r0 + rldicl. r0,r0,4,63 + beqlr + + mfspr r0,SPRN_HID5 + ori r0,r0,0x38 + mtspr SPRN_HID5,r0 + + mfspr r0,SPRN_LPCR + ori r0,r0,0x7000 + mtspr SPRN_LPCR,r0 + + blr diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index b742013bb9da..9cb24d20f0f9 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -43,6 +43,8 @@ extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); #ifdef CONFIG_PPC64 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); +extern void __restore_cpu_pa6t(void); extern void __restore_cpu_ppc970(void); #endif /* CONFIG_PPC64 */ @@ -86,6 +88,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -99,6 +102,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -112,6 +116,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -125,6 +130,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -138,6 +144,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -151,6 +158,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -164,6 +172,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -177,6 +186,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -191,6 +201,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_ppc970, .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", @@ -207,12 +218,29 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_ppc970, .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, + { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x00440100, + .cpu_name = "PPC970MP", + .cpu_features = CPU_FTRS_PPC970, + .cpu_user_features = COMMON_USER_POWER4 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_ppc970, + .cpu_restore = __restore_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970MP", + .oprofile_type = PPC_OPROFILE_POWER4, + .platform = "ppc970", + }, { /* PPC970MP */ .pvr_mask = 0xffff0000, .pvr_value = 0x00440000, @@ -239,6 +267,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, @@ -253,6 +282,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power5", .oprofile_type = PPC_OPROFILE_POWER4, /* SIHV / SIPR bits are implemented on POWER4+ (GQ) @@ -271,6 +301,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power5+", .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = MMCRA_SIHV, @@ -321,6 +352,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power6", .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, @@ -340,6 +372,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/cell-be", .oprofile_type = PPC_OPROFILE_CELL, .platform = "ppc-cell-be", @@ -353,6 +386,11 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 64, .dcache_bsize = 64, .num_pmcs = 6, + .pmc_type = PPC_PMC_PA6T, + .cpu_setup = __setup_cpu_pa6t, + .cpu_restore = __restore_cpu_pa6t, + .oprofile_cpu_type = "ppc64/pa6t", + .oprofile_type = PPC_OPROFILE_PA6T, .platform = "pa6t", }, { /* default match */ @@ -364,6 +402,7 @@ static struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, .platform = "power4", } #endif /* CONFIG_PPC64 */ @@ -521,6 +560,18 @@ static struct cpu_spec cpu_specs[] = { .cpu_setup = __setup_cpu_750cx, .platform = "ppc750", }, + { /* 750CL */ + .pvr_mask = 0xfffff0f0, + .pvr_value = 0x00087010, + .cpu_name = "750CL", + .cpu_features = CPU_FTRS_750CL, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, + .icache_bsize = 32, + .dcache_bsize = 32, + .num_pmcs = 4, + .cpu_setup = __setup_cpu_750, + .platform = "ppc750", + }, { /* 745/755 */ .pvr_mask = 0xfffff000, .pvr_value = 0x00083000, diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c03e829fee3c..c29d1652a421 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -191,7 +191,6 @@ stack_ovf: 0: _GLOBAL(DoSyscall) - stw r0,THREAD+LAST_SYSCALL(r2) stw r3,ORIG_GPR3(r1) li r12,0 stw r12,RESULT(r1) diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 2551c0884afc..2b66d53dcc55 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -172,13 +172,18 @@ syscall_error_cont: stdcx. r0,0,r1 /* to clear the reservation */ andi. r6,r8,MSR_PR ld r4,_LINK(r1) + /* + * Clear RI before restoring r13. If we are returning to + * userspace and we take an exception after restoring r13, + * we end up corrupting the userspace r13 value. + */ + li r12,MSR_RI + andc r11,r10,r12 + mtmsrd r11,1 /* clear MSR.RI */ beq- 1f ACCOUNT_CPU_USER_EXIT(r11, r12) ld r13,GPR13(r1) /* only restore r13 if returning to usermode */ 1: ld r2,GPR2(r1) - li r12,MSR_RI - andc r11,r10,r12 - mtmsrd r11,1 /* clear MSR.RI */ ld r1,GPR1(r1) mtlr r4 mtcr r5 @@ -488,42 +493,44 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) #endif stb r5,PACASOFTIRQEN(r13) + /* extract EE bit and use it to restore paca->hard_enabled */ ld r3,_MSR(r1) + rldicl r4,r3,49,63 /* r0 = (r3 >> 15) & 1 */ + stb r4,PACAHARDIRQEN(r13) + + ld r4,_CTR(r1) + ld r0,_LINK(r1) + mtctr r4 + mtlr r0 + ld r4,_XER(r1) + mtspr SPRN_XER,r4 + + REST_8GPRS(5, r1) + andi. r0,r3,MSR_RI beq- unrecov_restore - /* extract EE bit and use it to restore paca->hard_enabled */ - rldicl r4,r3,49,63 /* r0 = (r3 >> 15) & 1 */ - stb r4,PACAHARDIRQEN(r13) + stdcx. r0,0,r1 /* to clear the reservation */ - andi. r0,r3,MSR_PR + /* + * Clear RI before restoring r13. If we are returning to + * userspace and we take an exception after restoring r13, + * we end up corrupting the userspace r13 value. + */ + mfmsr r4 + andc r4,r4,r0 /* r0 contains MSR_RI here */ + mtmsrd r4,1 /* * r13 is our per cpu area, only restore it if we are returning to * userspace */ + andi. r0,r3,MSR_PR beq 1f - ACCOUNT_CPU_USER_EXIT(r3, r4) + ACCOUNT_CPU_USER_EXIT(r2, r4) REST_GPR(13, r1) 1: - ld r3,_CTR(r1) - ld r0,_LINK(r1) - mtctr r3 - mtlr r0 - ld r3,_XER(r1) - mtspr SPRN_XER,r3 - - REST_8GPRS(5, r1) - - stdcx. r0,0,r1 /* to clear the reservation */ - - mfmsr r0 - li r2, MSR_RI - andc r0,r0,r2 - mtmsrd r0,1 - - ld r0,_MSR(r1) - mtspr SPRN_SRR1,r0 + mtspr SPRN_SRR1,r3 ld r2,_CCR(r1) mtcrf 0xFF,r2 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 9417cf5b4b7e..c897203198b1 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -344,12 +344,7 @@ i##n: \ /* System reset */ /* core99 pmac starts the seconary here by changing the vector, and putting it back to what it was (unknown_exception) when done. */ -#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP) - . = 0x100 - b __secondary_start_gemini -#else EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) -#endif /* Machine check */ /* diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index accb39d49911..a15d4b8cce48 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -32,8 +32,6 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/pgtable.h> -#include <asm/ibm4xx.h> -#include <asm/ibm44x.h> #include <asm/cputable.h> #include <asm/thread_info.h> #include <asm/ppc_asm.h> diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 71b1fe58e9e4..1111fcec7673 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -278,8 +278,12 @@ exception_marker: beq- 1f; \ ld r1,PACAKSAVE(r13); /* kernel stack to use */ \ 1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \ - bge- cr1,bad_stack; /* abort if it is */ \ - std r9,_CCR(r1); /* save CR in stackframe */ \ + bge- cr1,2f; /* abort if it is */ \ + b 3f; \ +2: li r1,(n); /* will be reloaded later */ \ + sth r1,PACA_TRAP_SAVE(r13); \ + b bad_stack; \ +3: std r9,_CCR(r1); /* save CR in stackframe */ \ std r11,_NIP(r1); /* save SRR0 in stackframe */ \ std r12,_MSR(r1); /* save SRR1 in stackframe */ \ std r10,0(r1); /* make stack chain pointer */ \ @@ -613,7 +617,7 @@ system_call_pSeries: /*** pSeries interrupt support ***/ /* moved from 0xf00 */ - MASKABLE_EXCEPTION_PSERIES(., performance_monitor) + STD_EXCEPTION_PSERIES(., performance_monitor) /* * An interrupt came in while soft-disabled; clear EE in SRR1, @@ -940,6 +944,8 @@ bad_stack: SAVE_2GPRS(7,r1) SAVE_10GPRS(12,r1) SAVE_10GPRS(22,r1) + lhz r12,PACA_TRAP_SAVE(r13) + std r12,_TRAP(r1) addi r11,r1,INT_FRAME_SIZE std r11,0(r1) li r12,0 @@ -1555,7 +1561,6 @@ _GLOBAL(generic_secondary_smp_init) /* turn on 64-bit mode */ bl .enable_64b_mode - isync /* Set up a paca value for this processor. Since we have the * physical cpu id in r24, we need to search the pacas to find @@ -1735,10 +1740,6 @@ _STATIC(__boot_from_prom) /* We never return */ trap -/* - * At this point, r3 contains the physical address we are running at, - * returned by prom_init() - */ _STATIC(__after_prom_start) /* @@ -1851,7 +1852,6 @@ __secondary_start_pmac_0: _GLOBAL(pmac_secondary_start) /* turn on 64-bit mode */ bl .enable_64b_mode - isync /* Copy some CPU settings from CPU 0 */ bl .__restore_cpu_ppc970 diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 66877bdfe0b7..1f155d399d57 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -206,7 +206,8 @@ skpinv: addi r6,r6,1 /* Increment */ rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ mtspr SPRN_MAS0,r7 tlbre - li r6,0 + mfspr r6,SPRN_MAS1 + rlwinm r6,r6,0,2,0 /* clear IPROT */ mtspr SPRN_MAS1,r6 tlbwe /* Invalidate TLB1 */ @@ -248,6 +249,8 @@ skpinv: addi r6,r6,1 /* Increment */ rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ mtspr SPRN_MAS0,r7 tlbre + mfspr r8,SPRN_MAS1 + rlwinm r8,r8,0,2,0 /* clear IPROT */ mtspr SPRN_MAS1,r8 tlbwe /* Invalidate TLB1 */ @@ -889,7 +892,6 @@ load_up_spe: REST_GPR(9, r11) REST_GPR(12, r11) lwz r11,GPR11(r11) - SYNC rfi /* @@ -953,7 +955,6 @@ _GLOBAL(giveup_altivec) _GLOBAL(giveup_spe) mfmsr r5 oris r5,r5,MSR_SPE@h - SYNC mtmsr r5 /* enable use of SPE now */ isync cmpi 0,r3,0 diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 82bd2f10770f..9a8c9af43b22 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -2,36 +2,37 @@ * IBM PowerPC IBM eBus Infrastructure Support. * * Copyright (c) 2005 IBM Corporation + * Joachim Fenkes <fenkes@de.ibm.com> * Heiko J Schick <schickhj@de.ibm.com> - * + * * All rights reserved. * - * This source code is distributed under a dual license of GPL v2.0 and OpenIB - * BSD. + * This source code is distributed under a dual license of GPL v2.0 and OpenIB + * BSD. * * OpenIB BSD License * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation + * Redistributions 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. + * provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 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 + * 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. */ @@ -43,19 +44,19 @@ #include <asm/ibmebus.h> #include <asm/abs_addr.h> -static struct ibmebus_dev ibmebus_bus_device = { /* fake "parent" device */ - .name = ibmebus_bus_device.ofdev.dev.bus_id, - .ofdev.dev.bus_id = "ibmebus", - .ofdev.dev.bus = &ibmebus_bus_type, +static struct device ibmebus_bus_device = { /* fake "parent" device */ + .bus_id = "ibmebus", }; +struct bus_type ibmebus_bus_type; + static void *ibmebus_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { void *mem; - + mem = kmalloc(size, flag); *dma_handle = (dma_addr_t)mem; @@ -63,7 +64,7 @@ static void *ibmebus_alloc_coherent(struct device *dev, } static void ibmebus_free_coherent(struct device *dev, - size_t size, void *vaddr, + size_t size, void *vaddr, dma_addr_t dma_handle) { kfree(vaddr); @@ -79,7 +80,7 @@ static dma_addr_t ibmebus_map_single(struct device *dev, static void ibmebus_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, + size_t size, enum dma_data_direction direction) { return; @@ -90,13 +91,13 @@ static int ibmebus_map_sg(struct device *dev, int nents, enum dma_data_direction direction) { int i; - + for (i = 0; i < nents; i++) { - sg[i].dma_address = (dma_addr_t)page_address(sg[i].page) + sg[i].dma_address = (dma_addr_t)page_address(sg[i].page) + sg[i].offset; sg[i].dma_length = sg[i].length; } - + return nents; } @@ -128,15 +129,15 @@ static int ibmebus_bus_probe(struct device *dev) struct ibmebus_driver *ibmebusdrv = to_ibmebus_driver(dev->driver); const struct of_device_id *id; int error = -ENODEV; - + if (!ibmebusdrv->probe) return error; - + id = of_match_device(ibmebusdrv->id_table, &ibmebusdev->ofdev); if (id) { error = ibmebusdrv->probe(ibmebusdev, id); } - + return error; } @@ -144,11 +145,11 @@ static int ibmebus_bus_remove(struct device *dev) { struct ibmebus_dev *ibmebusdev = to_ibmebus_dev(dev); struct ibmebus_driver *ibmebusdrv = to_ibmebus_driver(dev->driver); - + if (ibmebusdrv->remove) { return ibmebusdrv->remove(ibmebusdev); } - + return 0; } @@ -158,21 +159,12 @@ static void __devinit ibmebus_dev_release(struct device *dev) kfree(to_ibmebus_dev(dev)); } -static ssize_t ibmebusdev_show_name(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%s\n", to_ibmebus_dev(dev)->name); -} -static DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, ibmebusdev_show_name, - NULL); - -static struct ibmebus_dev* __devinit ibmebus_register_device_common( +static int __devinit ibmebus_register_device_common( struct ibmebus_dev *dev, const char *name) { int err = 0; - dev->name = name; - dev->ofdev.dev.parent = &ibmebus_bus_device.ofdev.dev; + dev->ofdev.dev.parent = &ibmebus_bus_device; dev->ofdev.dev.bus = &ibmebus_bus_type; dev->ofdev.dev.release = ibmebus_dev_release; @@ -181,17 +173,15 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_common( dev->ofdev.dev.archdata.numa_node = of_node_to_nid(dev->ofdev.node); /* An ibmebusdev is based on a of_device. We have to change the - * bus type to use our own DMA mapping operations. - */ + * bus type to use our own DMA mapping operations. + */ if ((err = of_device_register(&dev->ofdev)) != 0) { printk(KERN_ERR "%s: failed to register device (%d).\n", __FUNCTION__, err); - return NULL; + return -ENODEV; } - - device_create_file(&dev->ofdev.dev, &dev_attr_name); - - return dev; + + return 0; } static struct ibmebus_dev* __devinit ibmebus_register_device_node( @@ -201,35 +191,35 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node( const char *loc_code; int length; - loc_code = get_property(dn, "ibm,loc-code", NULL); + loc_code = of_get_property(dn, "ibm,loc-code", NULL); if (!loc_code) { printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n", __FUNCTION__, dn->name ? dn->name : "<unknown>"); - return NULL; + return ERR_PTR(-EINVAL); } - + if (strlen(loc_code) == 0) { printk(KERN_WARNING "%s: 'ibm,loc-code' is invalid\n", __FUNCTION__); - return NULL; + return ERR_PTR(-EINVAL); } dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL); if (!dev) { - return NULL; + return ERR_PTR(-ENOMEM); } dev->ofdev.node = of_node_get(dn); - + length = strlen(loc_code); - memcpy(dev->ofdev.dev.bus_id, loc_code - + (length - min(length, BUS_ID_SIZE - 1)), + memcpy(dev->ofdev.dev.bus_id, loc_code + + (length - min(length, BUS_ID_SIZE - 1)), min(length, BUS_ID_SIZE - 1)); /* Register with generic device framework. */ - if (ibmebus_register_device_common(dev, dn->name) == NULL) { + if (ibmebus_register_device_common(dev, dn->name) != 0) { kfree(dev); - return NULL; + return ERR_PTR(-ENODEV); } return dev; @@ -238,17 +228,16 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node( static void ibmebus_probe_of_nodes(char* name) { struct device_node *dn = NULL; - + while ((dn = of_find_node_by_name(dn, name))) { - if (ibmebus_register_device_node(dn) == NULL) { + if (IS_ERR(ibmebus_register_device_node(dn))) { of_node_put(dn); - return; } } - + of_node_put(dn); - + return; } @@ -262,17 +251,21 @@ static void ibmebus_add_devices_by_id(struct of_device_id *idt) return; } -static int ibmebus_match_helper(struct device *dev, void *data) +static int ibmebus_match_name(struct device *dev, void *data) { - if (strcmp((char*)data, to_ibmebus_dev(dev)->name) == 0) + const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); + const char *name; + + name = of_get_property(ebus_dev->ofdev.node, "name", NULL); + + if (name && (strcmp(data, name) == 0)) return 1; - + return 0; } static int ibmebus_unregister_device(struct device *dev) { - device_remove_file(dev, &dev_attr_name); of_device_unregister(to_of_device(dev)); return 0; @@ -281,17 +274,16 @@ static int ibmebus_unregister_device(struct device *dev) static void ibmebus_remove_devices_by_id(struct of_device_id *idt) { struct device *dev; - + while (strlen(idt->name) > 0) { - while ((dev = bus_find_device(&ibmebus_bus_type, NULL, + while ((dev = bus_find_device(&ibmebus_bus_type, NULL, (void*)idt->name, - ibmebus_match_helper))) { + ibmebus_match_name))) { ibmebus_unregister_device(dev); } idt++; - } - + return; } @@ -307,30 +299,33 @@ int ibmebus_register_driver(struct ibmebus_driver *drv) if ((err = driver_register(&drv->driver) != 0)) return err; + /* remove all supported devices first, in case someone + * probed them manually before registering the driver */ + ibmebus_remove_devices_by_id(drv->id_table); ibmebus_add_devices_by_id(drv->id_table); - + return 0; } EXPORT_SYMBOL(ibmebus_register_driver); void ibmebus_unregister_driver(struct ibmebus_driver *drv) -{ +{ driver_unregister(&drv->driver); ibmebus_remove_devices_by_id(drv->id_table); } EXPORT_SYMBOL(ibmebus_unregister_driver); int ibmebus_request_irq(struct ibmebus_dev *dev, - u32 ist, + u32 ist, irq_handler_t handler, unsigned long irq_flags, const char * devname, void *dev_id) { unsigned int irq = irq_create_mapping(NULL, ist); - + if (irq == NO_IRQ) return -EINVAL; - + return request_irq(irq, handler, irq_flags, devname, dev_id); } @@ -339,56 +334,163 @@ EXPORT_SYMBOL(ibmebus_request_irq); void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id) { unsigned int irq = irq_find_mapping(NULL, ist); - + free_irq(irq, dev_id); } EXPORT_SYMBOL(ibmebus_free_irq); static int ibmebus_bus_match(struct device *dev, struct device_driver *drv) -{ +{ const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); struct ibmebus_driver *ebus_drv = to_ibmebus_driver(drv); const struct of_device_id *ids = ebus_drv->id_table; const struct of_device_id *found_id; - + if (!ids) return 0; - + found_id = of_match_device(ids, &ebus_dev->ofdev); if (found_id) return 1; - + return 0; } +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); + const char *name = of_get_property(ebus_dev->ofdev.node, "name", NULL); + return sprintf(buf, "%s\n", name); +} + +static struct device_attribute ibmebus_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_NULL +}; + +static int ibmebus_match_path(struct device *dev, void *data) +{ + int rc; + struct device_node *dn = + of_node_get(to_ibmebus_dev(dev)->ofdev.node); + + rc = (dn->full_name && (strcasecmp((char*)data, dn->full_name) == 0)); + + of_node_put(dn); + return rc; +} + +static char *ibmebus_chomp(const char *in, size_t count) +{ + char *out = (char*)kmalloc(count + 1, GFP_KERNEL); + if (!out) + return NULL; + + memcpy(out, in, count); + out[count] = '\0'; + if (out[count - 1] == '\n') + out[count - 1] = '\0'; + + return out; +} + +static ssize_t ibmebus_store_probe(struct bus_type *bus, + const char *buf, size_t count) +{ + struct device_node *dn = NULL; + struct ibmebus_dev *dev; + char *path; + ssize_t rc; + + path = ibmebus_chomp(buf, count); + if (!path) + return -ENOMEM; + + if (bus_find_device(&ibmebus_bus_type, NULL, path, + ibmebus_match_path)) { + printk(KERN_WARNING "%s: %s has already been probed\n", + __FUNCTION__, path); + rc = -EINVAL; + goto out; + } + + if ((dn = of_find_node_by_path(path))) { + dev = ibmebus_register_device_node(dn); + of_node_put(dn); + rc = IS_ERR(dev) ? PTR_ERR(dev) : count; + } else { + printk(KERN_WARNING "%s: no such device node: %s\n", + __FUNCTION__, path); + rc = -ENODEV; + } + +out: + kfree(path); + return rc; +} + +static ssize_t ibmebus_store_remove(struct bus_type *bus, + const char *buf, size_t count) +{ + struct device *dev; + char *path; + + path = ibmebus_chomp(buf, count); + if (!path) + return -ENOMEM; + + if ((dev = bus_find_device(&ibmebus_bus_type, NULL, path, + ibmebus_match_path))) { + ibmebus_unregister_device(dev); + + kfree(path); + return count; + } else { + printk(KERN_WARNING "%s: %s not on the bus\n", + __FUNCTION__, path); + + kfree(path); + return -ENODEV; + } +} + +static struct bus_attribute ibmebus_bus_attrs[] = { + __ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe), + __ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove), + __ATTR_NULL +}; + struct bus_type ibmebus_bus_type = { - .name = "ibmebus", - .match = ibmebus_bus_match, + .name = "ibmebus", + .match = ibmebus_bus_match, + .dev_attrs = ibmebus_dev_attrs, + .bus_attrs = ibmebus_bus_attrs }; EXPORT_SYMBOL(ibmebus_bus_type); static int __init ibmebus_bus_init(void) { int err; - + printk(KERN_INFO "IBM eBus Device Driver\n"); - + err = bus_register(&ibmebus_bus_type); if (err) { printk(KERN_ERR ":%s: failed to register IBM eBus.\n", __FUNCTION__); return err; } - - err = device_register(&ibmebus_bus_device.ofdev.dev); + + err = device_register(&ibmebus_bus_device); if (err) { - printk(KERN_WARNING "%s: device_register returned %i\n", + printk(KERN_WARNING "%s: device_register returned %i\n", __FUNCTION__, err); bus_unregister(&ibmebus_bus_type); return err; } - + return 0; } __initcall(ibmebus_bus_init); diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index 8994af327b47..6e7f50967bab 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -110,17 +110,22 @@ static ctl_table powersave_nap_ctl_table[]={ .mode = 0644, .proc_handler = &proc_dointvec, }, - { 0, }, + {} }; static ctl_table powersave_nap_sysctl_root[] = { - { 1, "kernel", NULL, 0, 0755, powersave_nap_ctl_table, }, - { 0,}, + { + .ctl_name = CTL_KERN, + .procname = "kernel", + .mode = 0755, + .child = powersave_nap_ctl_table, + }, + {} }; static int __init register_powersave_nap_sysctl(void) { - register_sysctl_table(powersave_nap_sysctl_root, 0); + register_sysctl_table(powersave_nap_sysctl_root); return 0; } diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index c68113371050..601ef79a5916 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -12,23 +12,23 @@ * Here comes the ppc64 implementation of the IOMAP * interfaces. */ -unsigned int fastcall ioread8(void __iomem *addr) +unsigned int ioread8(void __iomem *addr) { return readb(addr); } -unsigned int fastcall ioread16(void __iomem *addr) +unsigned int ioread16(void __iomem *addr) { return readw(addr); } -unsigned int fastcall ioread16be(void __iomem *addr) +unsigned int ioread16be(void __iomem *addr) { return in_be16(addr); } -unsigned int fastcall ioread32(void __iomem *addr) +unsigned int ioread32(void __iomem *addr) { return readl(addr); } -unsigned int fastcall ioread32be(void __iomem *addr) +unsigned int ioread32be(void __iomem *addr) { return in_be32(addr); } @@ -38,23 +38,23 @@ EXPORT_SYMBOL(ioread16be); EXPORT_SYMBOL(ioread32); EXPORT_SYMBOL(ioread32be); -void fastcall iowrite8(u8 val, void __iomem *addr) +void iowrite8(u8 val, void __iomem *addr) { writeb(val, addr); } -void fastcall iowrite16(u16 val, void __iomem *addr) +void iowrite16(u16 val, void __iomem *addr) { writew(val, addr); } -void fastcall iowrite16be(u16 val, void __iomem *addr) +void iowrite16be(u16 val, void __iomem *addr) { out_be16(addr, val); } -void fastcall iowrite32(u32 val, void __iomem *addr) +void iowrite32(u32 val, void __iomem *addr) { writel(val, addr); } -void fastcall iowrite32be(u32 val, void __iomem *addr) +void iowrite32be(u32 val, void __iomem *addr) { out_be32(addr, val); } diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 95edad4faf26..c08ceca6277d 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -47,6 +47,8 @@ static int novmerge = 0; static int novmerge = 1; #endif +static int protect4gb = 1; + static inline unsigned long iommu_num_pages(unsigned long vaddr, unsigned long slen) { @@ -58,6 +60,16 @@ static inline unsigned long iommu_num_pages(unsigned long vaddr, return npages; } +static int __init setup_protect4gb(char *str) +{ + if (strcmp(str, "on") == 0) + protect4gb = 1; + else if (strcmp(str, "off") == 0) + protect4gb = 0; + + return 1; +} + static int __init setup_iommu(char *str) { if (!strcmp(str, "novmerge")) @@ -67,6 +79,7 @@ static int __init setup_iommu(char *str) return 1; } +__setup("protect4gb=", setup_protect4gb); __setup("iommu=", setup_iommu); static unsigned long iommu_range_alloc(struct iommu_table *tbl, @@ -429,6 +442,9 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) { unsigned long sz; + unsigned long start_index, end_index; + unsigned long entries_per_4g; + unsigned long index; static int welcomed = 0; struct page *page; @@ -450,7 +466,7 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) #ifdef CONFIG_CRASH_DUMP if (ppc_md.tce_get) { - unsigned long index, tceval; + unsigned long tceval; unsigned long tcecount = 0; /* @@ -480,6 +496,23 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size); #endif + /* + * DMA cannot cross 4 GB boundary. Mark last entry of each 4 + * GB chunk as reserved. + */ + if (protect4gb) { + entries_per_4g = 0x100000000l >> IOMMU_PAGE_SHIFT; + + /* Mark the last bit before a 4GB boundary as used */ + start_index = tbl->it_offset | (entries_per_4g - 1); + start_index -= tbl->it_offset; + + end_index = tbl->it_size; + + for (index = start_index; index < end_index - 1; index += entries_per_4g) + __set_bit(index, tbl->it_map); + } + if (!welcomed) { printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n", novmerge ? "disabled" : "enabled"); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 0bd8c7665834..6c83fe229e60 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -281,10 +281,10 @@ void do_IRQ(struct pt_regs *regs) /* * Every platform is required to implement ppc_md.get_irq. - * This function will either return an irq number or -1 to + * This function will either return an irq number or NO_IRQ to * indicate there are no more pending. - * The value -2 is for buggy hardware and means that this IRQ - * has already been handled. -- Tom + * The value NO_IRQ_IGNORE is for buggy hardware and means that this + * IRQ has already been handled. -- Tom */ irq = ppc_md.get_irq(); @@ -394,7 +394,7 @@ EXPORT_SYMBOL(do_softirq); #ifdef CONFIG_PPC_MERGE static LIST_HEAD(irq_hosts); -static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(irq_big_lock); static DEFINE_PER_CPU(unsigned int, irq_radix_reader); static unsigned int irq_radix_writer; struct irq_map_entry irq_map[NR_IRQS]; @@ -604,6 +604,8 @@ unsigned int irq_create_mapping(struct irq_host *host, */ virq = irq_find_mapping(host, hwirq); if (virq != IRQ_NONE) { + if (host->ops->remap) + host->ops->remap(host, virq, hwirq); pr_debug("irq: -> existing mapping on virq %d\n", virq); return virq; } @@ -966,7 +968,6 @@ void pci_scan_msi_device(struct pci_dev *dev) {} int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} void pci_disable_msix(struct pci_dev *dev) {} void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} -void disable_msi_mode(struct pci_dev *dev, int pos, int type) {} void pci_no_msi(void) {} EXPORT_SYMBOL(pci_enable_msix); EXPORT_SYMBOL(pci_disable_msix); diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 4657563f8813..ef647e7a9dc3 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -46,8 +46,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if ((unsigned long)p->addr & 0x03) { printk("Attempt to register kprobe at an unaligned address\n"); ret = -EINVAL; - } else if (IS_MTMSRD(insn) || IS_RFID(insn)) { - printk("Cannot register a kprobe on rfid or mtmsrd\n"); + } else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) { + printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n"); ret = -EINVAL; } @@ -59,12 +59,14 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) } if (!ret) { - memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); + memcpy(p->ainsn.insn, p->addr, + MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); p->opcode = *p->addr; flush_icache_range((unsigned long)p->ainsn.insn, (unsigned long)p->ainsn.insn + sizeof(kprobe_opcode_t)); } + p->ainsn.boostable = 0; return ret; } @@ -232,6 +234,38 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) return 1; ss_probe: + if (p->ainsn.boostable >= 0) { + unsigned int insn = *p->ainsn.insn; + + /* regs->nip is also adjusted if emulate_step returns 1 */ + ret = emulate_step(regs, insn); + if (ret > 0) { + /* + * Once this instruction has been boosted + * successfully, set the boostable flag + */ + if (unlikely(p->ainsn.boostable == 0)) + p->ainsn.boostable = 1; + + if (p->post_handler) + p->post_handler(p, regs, 0); + + kcb->kprobe_status = KPROBE_HIT_SSDONE; + reset_current_kprobe(); + preempt_enable_no_resched(); + return 1; + } else if (ret < 0) { + /* + * We don't allow kprobes on mtmsr(d)/rfi(d), etc. + * So, we should never get here... but, its still + * good to catch them, just in case... + */ + printk("Can't step on instruction %x\n", insn); + BUG(); + } else if (ret == 0) + /* This instruction can't be boosted */ + p->ainsn.boostable = -1; + } prepare_singlestep(p, regs); kcb->kprobe_status = KPROBE_HIT_SS; return 1; @@ -483,8 +517,12 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) memcpy(&kcb->jprobe_saved_regs, regs, sizeof(struct pt_regs)); /* setup return addr to the jprobe handler routine */ +#ifdef CONFIG_PPC64 regs->nip = (unsigned long)(((func_descr_t *)jp->entry)->entry); regs->gpr[2] = (unsigned long)(((func_descr_t *)jp->entry)->toc); +#else + regs->nip = (unsigned long)jp->entry; +#endif return 1; } diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 5e6ddfa474c0..63dd2c3ad95e 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -44,12 +44,12 @@ static int __init add_legacy_port(struct device_node *np, int want_index, int index; /* get clock freq. if present */ - clk = get_property(np, "clock-frequency", NULL); + clk = of_get_property(np, "clock-frequency", NULL); if (clk && *clk) clock = *clk; /* get default speed if present */ - spd = get_property(np, "current-speed", NULL); + spd = of_get_property(np, "current-speed", NULL); /* If we have a location index, then try to use it */ if (want_index >= 0 && want_index < MAX_LEGACY_SERIAL_PORTS) @@ -121,7 +121,11 @@ static int __init add_legacy_soc_port(struct device_node *np, /* We only support ports that have a clock frequency properly * encoded in the device-tree. */ - if (get_property(np, "clock-frequency", NULL) == NULL) + if (of_get_property(np, "clock-frequency", NULL) == NULL) + return -1; + + /* if rtas uses this device, don't try to use it as well */ + if (of_get_property(np, "used-by-rtas", NULL) != NULL) return -1; /* Get the address */ @@ -153,7 +157,7 @@ static int __init add_legacy_isa_port(struct device_node *np, DBG(" -> add_legacy_isa_port(%s)\n", np->full_name); /* Get the ISA port number */ - reg = get_property(np, "reg", NULL); + reg = of_get_property(np, "reg", NULL); if (reg == NULL) return -1; @@ -164,7 +168,7 @@ static int __init add_legacy_isa_port(struct device_node *np, /* Now look for an "ibm,aix-loc" property that gives us ordering * if any... */ - typep = get_property(np, "ibm,aix-loc", NULL); + typep = of_get_property(np, "ibm,aix-loc", NULL); /* If we have a location index, then use it */ if (typep && *typep == 'S') @@ -202,7 +206,7 @@ static int __init add_legacy_pci_port(struct device_node *np, * compatible UARTs on PCI need all sort of quirks (port offsets * etc...) that this code doesn't know about */ - if (get_property(np, "clock-frequency", NULL) == NULL) + if (of_get_property(np, "clock-frequency", NULL) == NULL) return -1; /* Get the PCI address. Assume BAR 0 */ @@ -228,7 +232,7 @@ static int __init add_legacy_pci_port(struct device_node *np, * we get to their "reg" property */ if (np != pci_dev) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); if (reg && (*reg < 4)) index = lindex = *reg; } @@ -292,7 +296,7 @@ void __init find_legacy_serial_ports(void) DBG(" -> find_legacy_serial_port()\n"); /* Now find out if one of these is out firmware console */ - path = get_property(of_chosen, "linux,stdout-path", NULL); + path = of_get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) { stdout = of_find_node_by_path(path); if (stdout) @@ -334,6 +338,17 @@ void __init find_legacy_serial_ports(void) of_node_put(tsi); } + /* First fill our array with opb bus ports */ + for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16750")) != NULL;) { + struct device_node *opb = of_get_parent(np); + if (opb && !strcmp(opb->type, "opb")) { + index = add_legacy_soc_port(np, np); + if (index >= 0 && np == stdout) + legacy_serial_console = index; + } + of_node_put(opb); + } + #ifdef CONFIG_PCI /* Next, try to locate PCI ports */ for (np = NULL; (np = of_find_all_nodes(np));) { @@ -498,7 +513,7 @@ static int __init check_legacy_serial_console(void) DBG(" -> check_legacy_serial_console()\n"); /* The user has requested a console so this is already set up. */ - if (strstr(saved_command_line, "console=")) { + if (strstr(boot_command_line, "console=")) { DBG(" console was specified !\n"); return -EBUSY; } @@ -514,7 +529,7 @@ static int __init check_legacy_serial_console(void) } /* We are getting a weird phandle from OF ... */ /* ... So use the full path instead */ - name = get_property(of_chosen, "linux,stdout-path", NULL); + name = of_get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) { DBG(" no linux,stdout-path !\n"); return -ENODEV; @@ -526,12 +541,12 @@ static int __init check_legacy_serial_console(void) } DBG("stdout is %s\n", prom_stdout->full_name); - name = get_property(prom_stdout, "name", NULL); + name = of_get_property(prom_stdout, "name", NULL); if (!name) { DBG(" stdout package has no name !\n"); goto not_found; } - spd = get_property(prom_stdout, "current-speed", NULL); + spd = of_get_property(prom_stdout, "current-speed", NULL); if (spd) speed = *spd; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 41c05dcd68f4..c492cee90e0f 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -130,30 +130,31 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v) /* * Methods used to fetch LPAR data when running on a pSeries platform. */ -/* find a better place for this function... */ static void log_plpar_hcall_return(unsigned long rc, char *tag) { - if (rc == 0) /* success, return */ + switch(rc) { + case 0: return; -/* check for null tag ? */ - if (rc == H_HARDWARE) - printk(KERN_INFO - "plpar-hcall (%s) failed with hardware fault\n", tag); - else if (rc == H_FUNCTION) - printk(KERN_INFO - "plpar-hcall (%s) failed; function not allowed\n", tag); - else if (rc == H_AUTHORITY) - printk(KERN_INFO - "plpar-hcall (%s) failed; not authorized to this" - " function\n", tag); - else if (rc == H_PARAMETER) - printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n", - tag); - else - printk(KERN_INFO - "plpar-hcall (%s) failed with unexpected rc(0x%lx)\n", - tag, rc); - + case H_HARDWARE: + printk(KERN_INFO "plpar-hcall (%s) " + "Hardware fault\n", tag); + return; + case H_FUNCTION: + printk(KERN_INFO "plpar-hcall (%s) " + "Function not allowed\n", tag); + return; + case H_AUTHORITY: + printk(KERN_INFO "plpar-hcall (%s) " + "Not authorized to this function\n", tag); + return; + case H_PARAMETER: + printk(KERN_INFO "plpar-hcall (%s) " + "Bad parameter(s)\n",tag); + return; + default: + printk(KERN_INFO "plpar-hcall (%s) " + "Unexpected rc(0x%lx)\n", tag, rc); + } } /* @@ -321,15 +322,16 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) struct device_node *rtas_node; const int *lrdrp = NULL; - rtas_node = find_path_device("/rtas"); + rtas_node = of_find_node_by_path("/rtas"); if (rtas_node) - lrdrp = get_property(rtas_node, "ibm,lrdr-capacity", NULL); + lrdrp = of_get_property(rtas_node, "ibm,lrdr-capacity", NULL); if (lrdrp == NULL) { partition_potential_processors = vdso_data->processorCount; } else { partition_potential_processors = *(lrdrp + 4); } + of_node_put(rtas_node); partition_active_processors = lparcfg_count_active_processors(); @@ -439,6 +441,10 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, ssize_t retval = -ENOMEM; + if (!firmware_has_feature(FW_FEATURE_SPLPAR) || + firmware_has_feature(FW_FEATURE_ISERIES)) + return -EINVAL; + kbuf = kmalloc(count, GFP_KERNEL); if (!kbuf) goto out; @@ -517,7 +523,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) static ssize_t lparcfg_write(struct file *file, const char __user * buf, size_t count, loff_t * off) { - return count; + return -EINVAL; } #endif /* CONFIG_PPC_PSERIES */ @@ -533,25 +539,27 @@ static int lparcfg_data(struct seq_file *m, void *v) seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS); - rootdn = find_path_device("/"); + rootdn = of_find_node_by_path("/"); if (rootdn) { - tmp = get_property(rootdn, "model", NULL); + tmp = of_get_property(rootdn, "model", NULL); if (tmp) { model = tmp; /* Skip "IBM," - see platforms/iseries/dt.c */ if (firmware_has_feature(FW_FEATURE_ISERIES)) model += 4; } - tmp = get_property(rootdn, "system-id", NULL); + tmp = of_get_property(rootdn, "system-id", NULL); if (tmp) { system_id = tmp; /* Skip "IBM," - see platforms/iseries/dt.c */ if (firmware_has_feature(FW_FEATURE_ISERIES)) system_id += 4; } - lp_index_ptr = get_property(rootdn, "ibm,partition-no", NULL); + lp_index_ptr = of_get_property(rootdn, "ibm,partition-no", + NULL); if (lp_index_ptr) lp_index = *lp_index_ptr; + of_node_put(rootdn); } seq_printf(m, "serial_number=%s\n", system_id); seq_printf(m, "system_type=%s\n", model); @@ -567,9 +575,10 @@ static int lparcfg_open(struct inode *inode, struct file *file) return single_open(file, lparcfg_data, NULL); } -struct file_operations lparcfg_fops = { +const struct file_operations lparcfg_fops = { .owner = THIS_MODULE, .read = seq_read, + .write = lparcfg_write, .open = lparcfg_open, .release = single_release, }; @@ -581,10 +590,8 @@ int __init lparcfg_init(void) /* Allow writing if we have FW_FEATURE_SPLPAR */ if (firmware_has_feature(FW_FEATURE_SPLPAR) && - !firmware_has_feature(FW_FEATURE_ISERIES)) { - lparcfg_fops.write = lparcfg_write; + !firmware_has_feature(FW_FEATURE_ISERIES)) mode |= S_IWUSR; - } ent = create_proc_entry("ppc64/lparcfg", mode, NULL); if (ent) { diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index a24b09c27718..704375bda73a 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -72,8 +72,8 @@ int default_machine_kexec_prepare(struct kimage *image) /* We also should not overwrite the tce tables */ for (node = of_find_node_by_type(NULL, "pci"); node != NULL; node = of_find_node_by_type(node, "pci")) { - basep = get_property(node, "linux,tce-base", NULL); - sizep = get_property(node, "linux,tce-size", NULL); + basep = of_get_property(node, "linux,tce-base", NULL); + sizep = of_get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) continue; @@ -294,19 +294,19 @@ static unsigned long htab_base, kernel_end; static struct property htab_base_prop = { .name = "linux,htab-base", .length = sizeof(unsigned long), - .value = (unsigned char *)&htab_base, + .value = &htab_base, }; static struct property htab_size_prop = { .name = "linux,htab-size", .length = sizeof(unsigned long), - .value = (unsigned char *)&htab_size_bytes, + .value = &htab_size_bytes, }; static struct property kernel_end_prop = { .name = "linux,kernel-end", .length = sizeof(unsigned long), - .value = (unsigned char *)&kernel_end, + .value = &kernel_end, }; static void __init export_htab_values(void) @@ -335,7 +335,7 @@ static void __init export_htab_values(void) static struct property crashk_base_prop = { .name = "linux,crashkernel-base", .length = sizeof(unsigned long), - .value = (unsigned char *)&crashk_res.start, + .value = &crashk_res.start, }; static unsigned long crashk_size; @@ -343,7 +343,7 @@ static unsigned long crashk_size; static struct property crashk_size_prop = { .name = "linux,crashkernel-size", .length = sizeof(unsigned long), - .value = (unsigned char *)&crashk_size, + .value = &crashk_size, }; static void __init export_crashk_values(void) diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 412bea3cf813..98decf8ebff4 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -734,10 +734,6 @@ _GLOBAL(abs) sub r3,r3,r4 blr -_GLOBAL(_get_SP) - mr r3,r1 /* Close enough */ - blr - /* * Create a kernel thread * kernel_thread(fn, arg, flags) diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 21fd2c662a99..519861da0423 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -311,6 +311,46 @@ _GLOBAL(real_writeb) blr #endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */ +#ifdef CONFIG_PPC_PASEMI + +/* No support in all binutils for these yet, so use defines */ +#define LBZCIX(RT,RA,RB) .long (0x7c0006aa|(RT<<21)|(RA<<16)|(RB << 11)) +#define STBCIX(RS,RA,RB) .long (0x7c0007aa|(RS<<21)|(RA<<16)|(RB << 11)) + + +_GLOBAL(real_205_readb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + LBZCIX(r3,0,r3) + isync + mtmsrd r7 + sync + isync + blr + +_GLOBAL(real_205_writeb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + STBCIX(r3,0,r4) + isync + mtmsrd r7 + sync + isync + blr + +#endif /* CONFIG_PPC_PASEMI */ + + #ifdef CONFIG_CPU_FREQ_PMAC64 /* * SCOM access functions for 970 (FX only for now) diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index 8339fd609de0..07a89a398639 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -224,7 +224,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, /* Low half of the symbol */ *(uint16_t *)location = value; break; - + + case R_PPC_ADDR16_HI: + /* Higher half of the symbol */ + *(uint16_t *)location = (value >> 16); + break; + case R_PPC_ADDR16_HA: /* Sign-adjusted lower 16 bits: PPC ELF ABI says: (((x >> 16) + ((x & 0x8000) ? 1 : 0))) & 0xFFFF. diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 869cebbba967..f9676f52c6d8 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -179,7 +179,7 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, } } -struct file_operations nvram_fops = { +const struct file_operations nvram_fops = { .owner = THIS_MODULE, .llseek = dev_nvram_llseek, .read = dev_nvram_read, diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index e921514e655b..0c8ea7659d92 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -120,6 +120,117 @@ void of_device_unregister(struct of_device *ofdev) } +static ssize_t of_device_get_modalias(struct of_device *ofdev, + char *str, ssize_t len) +{ + const char *compat; + int cplen, i; + ssize_t tsize, csize, repend; + + /* Name & Type */ + csize = snprintf(str, len, "of:N%sT%s", + ofdev->node->name, ofdev->node->type); + + /* Get compatible property if any */ + compat = of_get_property(ofdev->node, "compatible", &cplen); + if (!compat) + return csize; + + /* Find true end (we tolerate multiple \0 at the end */ + for (i=(cplen-1); i>=0 && !compat[i]; i--) + cplen--; + if (!cplen) + return csize; + cplen++; + + /* Check space (need cplen+1 chars including final \0) */ + tsize = csize + cplen; + repend = tsize; + + if (csize>=len) /* @ the limit, all is already filled */ + return tsize; + + if (tsize>=len) { /* limit compat list */ + cplen = len-csize-1; + repend = len; + } + + /* Copy and do char replacement */ + memcpy(&str[csize+1], compat, cplen); + for (i=csize; i<repend; i++) { + char c = str[i]; + if (c=='\0') + str[i] = 'C'; + else if (c==' ') + str[i] = '_'; + } + + return tsize; +} + +int of_device_uevent(struct device *dev, + char **envp, int num_envp, char *buffer, int buffer_size) +{ + struct of_device *ofdev; + const char *compat; + int i = 0, length = 0, seen = 0, cplen, sl; + + if (!dev) + return -ENODEV; + + ofdev = to_of_device(dev); + + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_NAME=%s", ofdev->node->name)) + return -ENOMEM; + + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_TYPE=%s", ofdev->node->type)) + return -ENOMEM; + + /* Since the compatible field can contain pretty much anything + * it's not really legal to split it out with commas. We split it + * up using a number of environment variables instead. */ + + compat = of_get_property(ofdev->node, "compatible", &cplen); + while (compat && *compat && cplen > 0) { + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_COMPATIBLE_%d=%s", seen, compat)) + return -ENOMEM; + + sl = strlen (compat) + 1; + compat += sl; + cplen -= sl; + seen++; + } + + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_COMPATIBLE_N=%d", seen)) + return -ENOMEM; + + /* modalias is trickier, we add it in 2 steps */ + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "MODALIAS=")) + return -ENOMEM; + + sl = of_device_get_modalias(ofdev, &buffer[length-1], + buffer_size-length); + if (sl >= (buffer_size-length)) + return -ENOMEM; + + length += sl; + + envp[i] = NULL; + + return 0; +} + + EXPORT_SYMBOL(of_match_node); EXPORT_SYMBOL(of_match_device); EXPORT_SYMBOL(of_device_register); @@ -127,3 +238,4 @@ EXPORT_SYMBOL(of_device_unregister); EXPORT_SYMBOL(of_dev_get); EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_release_dev); +EXPORT_SYMBOL(of_device_uevent); diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index b7345176b399..908ed7926db4 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -133,6 +133,7 @@ static int of_platform_device_resume(struct device * dev) struct bus_type of_platform_bus_type = { .name = "of_platform", .match = of_platform_bus_match, + .uevent = of_device_uevent, .probe = of_platform_device_probe, .remove = of_platform_device_remove, .suspend = of_platform_device_suspend, @@ -177,7 +178,7 @@ static void of_platform_make_bus_id(struct of_device *dev) * and 'D' for MMIO DCRs. */ #ifdef CONFIG_PPC_DCR - reg = get_property(node, "dcr-reg", NULL); + reg = of_get_property(node, "dcr-reg", NULL); if (reg) { #ifdef CONFIG_PPC_DCR_NATIVE snprintf(name, BUS_ID_SIZE, "d%x.%s", @@ -197,7 +198,7 @@ static void of_platform_make_bus_id(struct of_device *dev) /* * For MMIO, get the physical address */ - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (reg) { addr = of_translate_address(node, reg); if (addr != OF_BAD_ADDR) { @@ -475,9 +476,6 @@ static struct of_platform_driver of_pci_phb_driver = { .name = "of-pci", .match_table = of_pci_phb_ids, .probe = of_pci_phb_probe, - .driver = { - .multithread_probe = 1, - }, }; static __init int of_pci_phb_init(void) diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index c54f3639c5ad..f022862de344 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -637,7 +637,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus) if (pci_bus >= pci_bus_count) return; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, " "assuming it starts at 0\n", node->full_name); @@ -649,17 +649,20 @@ make_one_node_map(struct device_node* node, u8 pci_bus) struct pci_dev* dev; const unsigned int *class_code, *reg; - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (!reg) continue; - dev = pci_find_slot(pci_bus, ((reg[0] >> 8) & 0xff)); - if (!dev || !dev->subordinate) + dev = pci_get_bus_and_slot(pci_bus, ((reg[0] >> 8) & 0xff)); + if (!dev || !dev->subordinate) { + pci_dev_put(dev); continue; + } make_one_node_map(node, dev->subordinate->number); + pci_dev_put(dev); } } @@ -669,6 +672,7 @@ pcibios_make_OF_bus_map(void) int i; struct pci_controller* hose; struct property *map_prop; + struct device_node *dn; pci_to_OF_bus_map = kmalloc(pci_bus_count, GFP_KERNEL); if (!pci_to_OF_bus_map) { @@ -690,12 +694,13 @@ pcibios_make_OF_bus_map(void) continue; make_one_node_map(node, hose->first_busno); } - map_prop = of_find_property(find_path_device("/"), - "pci-OF-bus-map", NULL); + dn = of_find_node_by_path("/"); + map_prop = of_find_property(dn, "pci-OF-bus-map", NULL); if (map_prop) { BUG_ON(pci_bus_count > map_prop->length); memcpy(map_prop->value, pci_to_OF_bus_map, pci_bus_count); } + of_node_put(dn); #ifdef DEBUG printk("PCI->OF bus map:\n"); for (i=0; i<pci_bus_count; i++) { @@ -724,7 +729,7 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* * a fake root for all functions of a multi-function device, * we go down them as well. */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) && strcmp(node->name, "multifunc-device")) @@ -744,7 +749,7 @@ static struct device_node *scan_OF_for_pci_dev(struct device_node *parent, unsigned int psize; while ((np = of_get_next_child(parent, np)) != NULL) { - reg = get_property(np, "reg", &psize); + reg = of_get_property(np, "reg", &psize); if (reg == NULL || psize < 4) continue; if (((reg[0] >> 8) & 0xff) == devfn) @@ -859,7 +864,7 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child, find_OF_pci_device_filter, (void *)node)) return -ENODEV; - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (!reg) return -ENODEV; *bus = (reg[0] >> 16) & 0xff; @@ -895,14 +900,14 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose, int rlen = 0, orig_rlen; int memno = 0; struct resource *res; - int np, na = prom_n_addr_cells(dev); + int np, na = of_n_addr_cells(dev); np = na + 5; /* First we try to merge ranges to fix a problem with some pmacs * that can have more than 3 ranges, fortunately using contiguous * addresses -- BenH */ - dt_ranges = get_property(dev, "ranges", &rlen); + dt_ranges = of_get_property(dev, "ranges", &rlen); if (!dt_ranges) return; /* Sanity check, though hopefully that never happens */ @@ -1006,14 +1011,19 @@ void __init pci_create_OF_bus_map(void) { struct property* of_prop; - + struct device_node *dn; + of_prop = (struct property*) alloc_bootmem(sizeof(struct property) + 256); - if (of_prop && find_path_device("/")) { + if (!of_prop) + return; + dn = of_find_node_by_path("/"); + if (dn) { memset(of_prop, -1, sizeof(struct property) + 256); of_prop->name = "pci-OF-bus-map"; of_prop->length = 256; - of_prop->value = (unsigned char *)&of_prop[1]; - prom_add_property(find_path_device("/"), of_prop); + of_prop->value = &of_prop[1]; + prom_add_property(dn, of_prop); + of_node_put(dn); } } @@ -1450,7 +1460,6 @@ int pci_read_irq_line(struct pci_dev *pci_dev) return -1; } pci_dev->irq = virq; - pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq); return 0; } diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 01f18c683407..60d7d4baa227 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -61,8 +61,7 @@ void iSeries_pcibios_init(void); LIST_HEAD(hose_list); -struct dma_mapping_ops *pci_dma_ops; -EXPORT_SYMBOL(pci_dma_ops); +static struct dma_mapping_ops *pci_dma_ops; int global_phb_number; /* Global phb counter */ @@ -70,6 +69,17 @@ int global_phb_number; /* Global phb counter */ struct pci_dev *ppc64_isabridge_dev = NULL; EXPORT_SYMBOL_GPL(ppc64_isabridge_dev); +void set_pci_dma_ops(struct dma_mapping_ops *dma_ops) +{ + pci_dma_ops = dma_ops; +} + +struct dma_mapping_ops *get_pci_dma_ops(void) +{ + return pci_dma_ops; +} +EXPORT_SYMBOL(get_pci_dma_ops); + static void fixup_broken_pcnet32(struct pci_dev* dev) { if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { @@ -258,7 +268,7 @@ static u32 get_int_prop(struct device_node *np, const char *name, u32 def) const u32 *prop; int len; - prop = get_property(np, name, &len); + prop = of_get_property(np, name, &len); if (prop && len >= 4) return *prop; return def; @@ -291,7 +301,7 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev) u32 i; int proplen; - addrs = get_property(node, "assigned-addresses", &proplen); + addrs = of_get_property(node, "assigned-addresses", &proplen); if (!addrs) return; DBG(" parse addresses (%d bytes) @ %p\n", proplen, addrs); @@ -333,7 +343,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL); if (!dev) return NULL; - type = get_property(node, "device_type", NULL); + type = of_get_property(node, "device_type", NULL); if (type == NULL) type = ""; @@ -381,8 +391,6 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, pci_device_add(dev, bus); - /* XXX pci_scan_msi_device(dev); */ - return dev; } EXPORT_SYMBOL(of_create_pci_dev); @@ -399,7 +407,7 @@ void __devinit of_scan_bus(struct device_node *node, while ((child = of_get_next_child(node, child)) != NULL) { DBG(" * %s\n", child->full_name); - reg = get_property(child, "reg", ®len); + reg = of_get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) continue; devfn = (reg[0] >> 8) & 0xff; @@ -432,13 +440,13 @@ void __devinit of_scan_pci_bridge(struct device_node *node, DBG("of_scan_pci_bridge(%s)\n", node->full_name); /* parse bus-range property */ - busrange = get_property(node, "bus-range", &len); + busrange = of_get_property(node, "bus-range", &len); if (busrange == NULL || len != 8) { printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n", node->full_name); return; } - ranges = get_property(node, "ranges", &len); + ranges = of_get_property(node, "ranges", &len); if (ranges == NULL) { printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n", node->full_name); @@ -902,7 +910,7 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, unsigned int size; int rlen = 0; - range = get_property(isa_node, "ranges", &rlen); + range = of_get_property(isa_node, "ranges", &rlen); if (range == NULL || (rlen < sizeof(struct isa_range))) { printk(KERN_ERR "no ISA ranges or unexpected isa range size," "mapping 64k\n"); @@ -949,7 +957,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, int rlen = 0; int memno = 0; struct resource *res; - int np, na = prom_n_addr_cells(dev); + int np, na = of_n_addr_cells(dev); unsigned long pci_addr, cpu_phys_addr; np = na + 5; @@ -962,7 +970,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, * (size depending on dev->n_addr_cells) * cells 4+5 or 5+6: the size of the range */ - ranges = get_property(dev, "ranges", &rlen); + ranges = of_get_property(dev, "ranges", &rlen); if (ranges == NULL) return; hose->io_base_phys = 0; @@ -1325,7 +1333,6 @@ int pci_read_irq_line(struct pci_dev *pci_dev) DBG(" -> mapped to linux irq %d\n", virq); pci_dev->irq = virq; - pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq); return 0; } diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 68df018dae0e..d7d36df9c053 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -40,7 +40,8 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) { struct pci_controller *phb = data; - const int *type = get_property(dn, "ibm,pci-config-space-type", NULL); + const int *type = + of_get_property(dn, "ibm,pci-config-space-type", NULL); const u32 *regs; struct pci_dn *pdn; @@ -54,14 +55,14 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) dn->data = pdn; pdn->node = dn; pdn->phb = phb; - regs = get_property(dn, "reg", NULL); + regs = of_get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ pdn->busno = (regs[0] >> 16) & 0xff; pdn->devfn = (regs[0] >> 8) & 0xff; } if (firmware_has_feature(FW_FEATURE_ISERIES)) { - const u32 *busp = get_property(dn, "linux,subbus", NULL); + const u32 *busp = of_get_property(dn, "linux,subbus", NULL); if (busp) pdn->bussubno = *busp; } @@ -100,7 +101,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, u32 class; nextdn = NULL; - classp = get_property(dn, "class-code", NULL); + classp = of_get_property(dn, "class-code", NULL); class = classp ? *classp : 0; if (pre && ((ret = pre(dn, data)) != NULL)) diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c index 3d8f6f44641e..24d7b7c99bb9 100644 --- a/arch/powerpc/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -17,40 +17,25 @@ #include <linux/module.h> #include <asm/processor.h> +#include <asm/cputable.h> #include <asm/pmc.h> -#if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int pmgc0 = mfpmr(PMRN_PMGC0); - - pmgc0 &= ~PMGC0_PMIE; - mtpmr(PMRN_PMGC0, pmgc0); -} -#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) - -#ifndef MMCR0_PMAO -#define MMCR0_PMAO 0 +#ifndef MMCR0_PMA0 +#define MMCR0_PMA0 0 #endif -/* Ensure exceptions are disabled */ static void dummy_perf(struct pt_regs *regs) { - unsigned int mmcr0 = mfspr(SPRN_MMCR0); - - mmcr0 &= ~(MMCR0_PMXE|MMCR0_PMAO); - mtspr(SPRN_MMCR0, mmcr0); -} +#if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) + mtpmr(PMRN_PMGC0, mfpmr(PMRN_PMGC0) & ~PMGC0_PMIE); +#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) + if (cur_cpu_spec->pmc_type == PPC_PMC_IBM) + mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMA0)); #else -/* Ensure exceptions are disabled */ -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int mmcr0 = mfspr(SPRN_MMCR0); - - mmcr0 &= ~(MMCR0_PMXE); - mtspr(SPRN_MMCR0, mmcr0); -} + mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~MMCR0_PMXE); #endif +} + static DEFINE_SPINLOCK(pmc_owner_lock); static void *pmc_owner_caller; /* mostly for debugging */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 95776b6af4e2..ff252aaead12 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -20,7 +20,6 @@ #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/ide.h> #include <asm/atomic.h> #include <asm/checksum.h> #include <asm/pgtable.h> @@ -44,6 +43,7 @@ #include <asm/btext.h> #include <asm/div64.h> #include <asm/signal.h> +#include <asm/dcr.h> #ifdef CONFIG_8xx #include <asm/commproc.h> @@ -83,8 +83,6 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strcasecmp); -EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index dd7001cacf75..f78dfce1b771 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -33,7 +33,7 @@ static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes loff_t *ppos); static int page_map_mmap( struct file *file, struct vm_area_struct *vma ); -static struct file_operations page_map_fops = { +static const struct file_operations page_map_fops = { .llseek = page_map_seek, .read = page_map_read, .mmap = page_map_mmap @@ -71,7 +71,6 @@ static int __init proc_ppc64_init(void) pde = create_proc_entry("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL); if (!pde) return 1; - pde->nlink = 1; pde->data = vdso_data; pde->size = PAGE_SIZE; pde->proc_fops = &page_map_fops; diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index f3d4dd580dd6..e509aae2feb3 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -305,9 +305,7 @@ struct task_struct *__switch_to(struct task_struct *prev, set_dabr(new->thread.dabr); __get_cpu_var(current_dabr) = new->thread.dabr; } - - flush_tlb_pending(); -#endif +#endif /* CONFIG_PPC64 */ new_thread = &new->thread; old_thread = ¤t->thread; @@ -402,11 +400,11 @@ static void printbits(unsigned long val, struct regbit *bits) } #ifdef CONFIG_PPC64 -#define REG "%016lX" +#define REG "%016lx" #define REGS_PER_LINE 4 #define LAST_VOLATILE 13 #else -#define REG "%08lX" +#define REG "%08lx" #define REGS_PER_LINE 8 #define LAST_VOLATILE 12 #endif @@ -421,7 +419,7 @@ void show_regs(struct pt_regs * regs) regs, regs->trap, print_tainted(), init_utsname()->release); printk("MSR: "REG" ", regs->msr); printbits(regs->msr, msr_bits); - printk(" CR: %08lX XER: %08lX\n", regs->ccr, regs->xer); + printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer); trap = TRAP(regs); if (trap == 0x300 || trap == 0x600) printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); @@ -465,8 +463,13 @@ void flush_thread(void) #ifdef CONFIG_PPC64 struct thread_info *t = current_thread_info(); - if (t->flags & _TIF_ABI_PENDING) - t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); + if (test_ti_thread_flag(t, TIF_ABI_PENDING)) { + clear_ti_thread_flag(t, TIF_ABI_PENDING); + if (test_ti_thread_flag(t, TIF_32BIT)) + clear_ti_thread_flag(t, TIF_32BIT); + else + set_ti_thread_flag(t, TIF_32BIT); + } #endif discard_lazy_cpu_state(); @@ -567,7 +570,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, kregs->nip = *((unsigned long *)ret_from_fork); #else kregs->nip = (unsigned long)ret_from_fork; - p->thread.last_syscall = -1; #endif return 0; @@ -818,6 +820,35 @@ out: return error; } +#ifdef CONFIG_IRQSTACKS +static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, + unsigned long nbytes) +{ + unsigned long stack_page; + unsigned long cpu = task_cpu(p); + + /* + * Avoid crashing if the stack has overflowed and corrupted + * task_cpu(p), which is in the thread_info struct. + */ + if (cpu < NR_CPUS && cpu_possible(cpu)) { + stack_page = (unsigned long) hardirq_ctx[cpu]; + if (sp >= stack_page + sizeof(struct thread_struct) + && sp <= stack_page + THREAD_SIZE - nbytes) + return 1; + + stack_page = (unsigned long) softirq_ctx[cpu]; + if (sp >= stack_page + sizeof(struct thread_struct) + && sp <= stack_page + THREAD_SIZE - nbytes) + return 1; + } + return 0; +} + +#else +#define valid_irq_stack(sp, p, nb) 0 +#endif /* CONFIG_IRQSTACKS */ + int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { @@ -827,19 +858,7 @@ int validate_sp(unsigned long sp, struct task_struct *p, && sp <= stack_page + THREAD_SIZE - nbytes) return 1; -#ifdef CONFIG_IRQSTACKS - stack_page = (unsigned long) hardirq_ctx[task_cpu(p)]; - if (sp >= stack_page + sizeof(struct thread_struct) - && sp <= stack_page + THREAD_SIZE - nbytes) - return 1; - - stack_page = (unsigned long) softirq_ctx[task_cpu(p)]; - if (sp >= stack_page + sizeof(struct thread_struct) - && sp <= stack_page + THREAD_SIZE - nbytes) - return 1; -#endif - - return 0; + return valid_irq_stack(sp, p, nbytes); } #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 1fc732a552db..caef555f2dc0 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -390,18 +390,19 @@ static unsigned long __init unflatten_dt_node(unsigned long mem, if (allnextpp) { pp->name = "name"; pp->length = sz; - pp->value = (unsigned char *)(pp + 1); + pp->value = pp + 1; *prev_pp = pp; prev_pp = &pp->next; memcpy(pp->value, ps, sz - 1); ((char *)pp->value)[sz - 1] = 0; - DBG("fixed up name for %s -> %s\n", pathp, pp->value); + DBG("fixed up name for %s -> %s\n", pathp, + (char *)pp->value); } } if (allnextpp) { *prev_pp = NULL; - np->name = get_property(np, "name", NULL); - np->type = get_property(np, "device_type", NULL); + np->name = of_get_property(np, "name", NULL); + np->type = of_get_property(np, "device_type", NULL); if (!np->name) np->name = "<NULL>"; @@ -719,6 +720,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data) { unsigned long *lprop; + u32 *prop; unsigned long l; char *p; @@ -760,6 +762,22 @@ static int __init early_init_dt_scan_chosen(unsigned long node, crashk_res.end = crashk_res.start + *lprop - 1; #endif +#ifdef CONFIG_BLK_DEV_INITRD + DBG("Looking for initrd properties... "); + prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l); + if (prop) { + initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4)); + prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l); + if (prop) { + initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4)); + initrd_below_start_ok = 1; + } else { + initrd_start = 0; + } + } + DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end); +#endif /* CONFIG_BLK_DEV_INITRD */ + /* Retreive command line */ p = of_get_flat_dt_prop(node, "bootargs", &l); if (p != NULL && l > 0) @@ -926,6 +944,12 @@ static void __init early_reserve_mem(void) self_size = initial_boot_params->totalsize; lmb_reserve(self_base, self_size); +#ifdef CONFIG_BLK_DEV_INITRD + /* then reserve the initrd, if any */ + if (initrd_start && (initrd_end > initrd_start)) + lmb_reserve(__pa(initrd_start), initrd_end - initrd_start); +#endif /* CONFIG_BLK_DEV_INITRD */ + #ifdef CONFIG_PPC32 /* * Handle the case where we might be booting from an old kexec @@ -954,9 +978,6 @@ static void __init early_reserve_mem(void) size = *(reserve_map++); if (size == 0) break; - /* skip if the reservation is for the blob */ - if (base == self_base && size == self_size) - continue; DBG("reserving: %llx -> %llx\n", base, size); lmb_reserve(base, size); } @@ -991,7 +1012,7 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_memory, NULL); /* Save command line for /proc/cmdline and then parse parameters */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); parse_early_param(); /* Reserve LMB regions used by kernel, initrd, dt, etc... */ @@ -1021,102 +1042,46 @@ void __init early_init_devtree(void *params) #undef printk -int -prom_n_addr_cells(struct device_node* np) +int of_n_addr_cells(struct device_node* np) { const int *ip; do { if (np->parent) np = np->parent; - ip = get_property(np, "#address-cells", NULL); + ip = of_get_property(np, "#address-cells", NULL); if (ip != NULL) return *ip; } while (np->parent); /* No #address-cells property for the root node, default to 1 */ return 1; } -EXPORT_SYMBOL(prom_n_addr_cells); +EXPORT_SYMBOL(of_n_addr_cells); -int -prom_n_size_cells(struct device_node* np) +int of_n_size_cells(struct device_node* np) { const int* ip; do { if (np->parent) np = np->parent; - ip = get_property(np, "#size-cells", NULL); + ip = of_get_property(np, "#size-cells", NULL); if (ip != NULL) return *ip; } while (np->parent); /* No #size-cells property for the root node, default to 1 */ return 1; } -EXPORT_SYMBOL(prom_n_size_cells); - -/** - * Construct and return a list of the device_nodes with a given name. - */ -struct device_node *find_devices(const char *name) -{ - struct device_node *head, **prevp, *np; - - prevp = &head; - for (np = allnodes; np != 0; np = np->allnext) { - if (np->name != 0 && strcasecmp(np->name, name) == 0) { - *prevp = np; - prevp = &np->next; - } - } - *prevp = NULL; - return head; -} -EXPORT_SYMBOL(find_devices); - -/** - * Construct and return a list of the device_nodes with a given type. - */ -struct device_node *find_type_devices(const char *type) -{ - struct device_node *head, **prevp, *np; - - prevp = &head; - for (np = allnodes; np != 0; np = np->allnext) { - if (np->type != 0 && strcasecmp(np->type, type) == 0) { - *prevp = np; - prevp = &np->next; - } - } - *prevp = NULL; - return head; -} -EXPORT_SYMBOL(find_type_devices); - -/** - * Returns all nodes linked together - */ -struct device_node *find_all_nodes(void) -{ - struct device_node *head, **prevp, *np; - - prevp = &head; - for (np = allnodes; np != 0; np = np->allnext) { - *prevp = np; - prevp = &np->next; - } - *prevp = NULL; - return head; -} -EXPORT_SYMBOL(find_all_nodes); +EXPORT_SYMBOL(of_n_size_cells); /** Checks if the given "compat" string matches one of the strings in * the device's "compatible" property */ -int device_is_compatible(const struct device_node *device, const char *compat) +int of_device_is_compatible(const struct device_node *device, + const char *compat) { const char* cp; int cplen, l; - cp = get_property(device, "compatible", &cplen); + cp = of_get_property(device, "compatible", &cplen); if (cp == NULL) return 0; while (cplen > 0) { @@ -1129,7 +1094,7 @@ int device_is_compatible(const struct device_node *device, const char *compat) return 0; } -EXPORT_SYMBOL(device_is_compatible); +EXPORT_SYMBOL(of_device_is_compatible); /** @@ -1143,51 +1108,13 @@ int machine_is_compatible(const char *compat) root = of_find_node_by_path("/"); if (root) { - rc = device_is_compatible(root, compat); + rc = of_device_is_compatible(root, compat); of_node_put(root); } return rc; } EXPORT_SYMBOL(machine_is_compatible); -/** - * Construct and return a list of the device_nodes with a given type - * and compatible property. - */ -struct device_node *find_compatible_devices(const char *type, - const char *compat) -{ - struct device_node *head, **prevp, *np; - - prevp = &head; - for (np = allnodes; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcasecmp(np->type, type) == 0)) - continue; - if (device_is_compatible(np, compat)) { - *prevp = np; - prevp = &np->next; - } - } - *prevp = NULL; - return head; -} -EXPORT_SYMBOL(find_compatible_devices); - -/** - * Find the device_node with a given full_name. - */ -struct device_node *find_path_device(const char *path) -{ - struct device_node *np; - - for (np = allnodes; np != 0; np = np->allnext) - if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0) - return np; - return NULL; -} -EXPORT_SYMBOL(find_path_device); - /******* * * New implementation of the OF "find" APIs, return a refcounted @@ -1221,8 +1148,7 @@ struct device_node *of_find_node_by_name(struct device_node *from, if (np->name != NULL && strcasecmp(np->name, name) == 0 && of_node_get(np)) break; - if (from) - of_node_put(from); + of_node_put(from); read_unlock(&devtree_lock); return np; } @@ -1250,8 +1176,7 @@ struct device_node *of_find_node_by_type(struct device_node *from, if (np->type != 0 && strcasecmp(np->type, type) == 0 && of_node_get(np)) break; - if (from) - of_node_put(from); + of_node_put(from); read_unlock(&devtree_lock); return np; } @@ -1282,11 +1207,10 @@ struct device_node *of_find_compatible_node(struct device_node *from, if (type != NULL && !(np->type != 0 && strcasecmp(np->type, type) == 0)) continue; - if (device_is_compatible(np, compatible) && of_node_get(np)) + if (of_device_is_compatible(np, compatible) && of_node_get(np)) break; } - if (from) - of_node_put(from); + of_node_put(from); read_unlock(&devtree_lock); return np; } @@ -1329,8 +1253,7 @@ struct device_node *of_find_node_by_phandle(phandle handle) for (np = allnodes; np != 0; np = np->allnext) if (np->linux_phandle == handle) break; - if (np) - of_node_get(np); + of_node_get(np); read_unlock(&devtree_lock); return np; } @@ -1353,8 +1276,7 @@ struct device_node *of_find_all_nodes(struct device_node *prev) for (; np != 0; np = np->allnext) if (of_node_get(np)) break; - if (prev) - of_node_put(prev); + of_node_put(prev); read_unlock(&devtree_lock); return np; } @@ -1399,8 +1321,7 @@ struct device_node *of_get_next_child(const struct device_node *node, for (; next != 0; next = next->sibling) if (of_node_get(next)) break; - if (prev) - of_node_put(prev); + of_node_put(prev); read_unlock(&devtree_lock); return next; } @@ -1533,8 +1454,8 @@ static int of_finish_dynamic_node(struct device_node *node) int err = 0; const phandle *ibm_phandle; - node->name = get_property(node, "name", NULL); - node->type = get_property(node, "device_type", NULL); + node->name = of_get_property(node, "name", NULL); + node->type = of_get_property(node, "device_type", NULL); if (!parent) { err = -ENODEV; @@ -1548,7 +1469,7 @@ static int of_finish_dynamic_node(struct device_node *node) return -ENODEV; /* fix up new node's linux_phandle field */ - if ((ibm_phandle = get_property(node, "ibm,phandle", NULL))) + if ((ibm_phandle = of_get_property(node, "ibm,phandle", NULL))) node->linux_phandle = *ibm_phandle; out: @@ -1605,18 +1526,19 @@ struct property *of_find_property(const struct device_node *np, return pp; } +EXPORT_SYMBOL(of_find_property); /* * Find a property with a given name for a given node * and return the value. */ -const void *get_property(const struct device_node *np, const char *name, +const void *of_get_property(const struct device_node *np, const char *name, int *lenp) { struct property *pp = of_find_property(np,name,lenp); return pp ? pp->value : NULL; } -EXPORT_SYMBOL(get_property); +EXPORT_SYMBOL(of_get_property); /* * Add a property to a node @@ -1747,10 +1669,10 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread) /* Check for ibm,ppc-interrupt-server#s. If it doesn't exist * fallback to "reg" property and assume no threads */ - intserv = get_property(np, "ibm,ppc-interrupt-server#s", + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", &plen); if (intserv == NULL) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); if (reg == NULL) continue; if (*reg == hardid) { diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 520ef42f642e..e27d9d1b6e67 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2035,39 +2035,50 @@ static void __init fixup_device_tree_maple(void) #endif #ifdef CONFIG_PPC_CHRP -/* Pegasos and BriQ lacks the "ranges" property in the isa node */ +/* + * Pegasos and BriQ lacks the "ranges" property in the isa node + * Pegasos needs decimal IRQ 14/15, not hexadecimal + */ static void __init fixup_device_tree_chrp(void) { - phandle isa; - u32 isa_ranges[6]; + phandle ph; + u32 prop[6]; u32 rloc = 0x01006000; /* IO space; PCI device = 12 */ char *name; int rc; name = "/pci@80000000/isa@c"; - isa = call_prom("finddevice", 1, 1, ADDR(name)); - if (!PHANDLE_VALID(isa)) { + ph = call_prom("finddevice", 1, 1, ADDR(name)); + if (!PHANDLE_VALID(ph)) { name = "/pci@ff500000/isa@6"; - isa = call_prom("finddevice", 1, 1, ADDR(name)); + ph = call_prom("finddevice", 1, 1, ADDR(name)); rloc = 0x01003000; /* IO space; PCI device = 6 */ } - if (!PHANDLE_VALID(isa)) - return; - - rc = prom_getproplen(isa, "ranges"); - if (rc != 0 && rc != PROM_ERROR) - return; - - prom_printf("Fixing up missing ISA range on Pegasos...\n"); + if (PHANDLE_VALID(ph)) { + rc = prom_getproplen(ph, "ranges"); + if (rc == 0 || rc == PROM_ERROR) { + prom_printf("Fixing up missing ISA range on Pegasos...\n"); + + prop[0] = 0x1; + prop[1] = 0x0; + prop[2] = rloc; + prop[3] = 0x0; + prop[4] = 0x0; + prop[5] = 0x00010000; + prom_setprop(ph, name, "ranges", prop, sizeof(prop)); + } + } - isa_ranges[0] = 0x1; - isa_ranges[1] = 0x0; - isa_ranges[2] = rloc; - isa_ranges[3] = 0x0; - isa_ranges[4] = 0x0; - isa_ranges[5] = 0x00010000; - prom_setprop(isa, name, "ranges", - isa_ranges, sizeof(isa_ranges)); + name = "/pci@80000000/ide@C,1"; + ph = call_prom("finddevice", 1, 1, ADDR(name)); + if (PHANDLE_VALID(ph)) { + prom_printf("Fixing up IDE interrupt on Pegasos...\n"); + prop[0] = 14; + prop[1] = 0x0; + prop[2] = 15; + prop[3] = 0x0; + prom_setprop(ph, name, "interrupts", prop, 4*sizeof(u32)); + } } #else #define fixup_device_tree_chrp() @@ -2117,11 +2128,92 @@ static void __init fixup_device_tree_pmac(void) #define fixup_device_tree_pmac() #endif +#ifdef CONFIG_PPC_EFIKA +/* The current fw of the Efika has a device tree needs quite a few + * fixups to be compliant with the mpc52xx bindings. It's currently + * unknown if it will ever be compliant (come on bPlan ...) so we do fixups. + * NOTE that we (barely) tolerate it because the EFIKA was out before + * the bindings were finished, for any new boards -> RTFM ! */ + +struct subst_entry { + char *path; + char *property; + void *value; + int value_len; +}; + +static void __init fixup_device_tree_efika(void) +{ + /* Substitution table */ + #define prop_cstr(x) x, sizeof(x) + int prop_sound_irq[3] = { 2, 2, 0 }; + int prop_bcomm_irq[3*16] = { 3,0,0, 3,1,0, 3,2,0, 3,3,0, + 3,4,0, 3,5,0, 3,6,0, 3,7,0, + 3,8,0, 3,9,0, 3,10,0, 3,11,0, + 3,12,0, 3,13,0, 3,14,0, 3,15,0 }; + struct subst_entry efika_subst_table[] = { + { "/", "device_type", prop_cstr("efika") }, + { "/builtin", "compatible", prop_cstr("soc") }, + { "/builtin/ata", "compatible", prop_cstr("mpc5200b-ata\0mpc5200-ata"), }, + { "/builtin/bestcomm", "compatible", prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") }, + { "/builtin/bestcomm", "interrupts", prop_bcomm_irq, sizeof(prop_bcomm_irq) }, + { "/builtin/ethernet", "compatible", prop_cstr("mpc5200b-fec\0mpc5200-fec") }, + { "/builtin/pic", "compatible", prop_cstr("mpc5200b-pic\0mpc5200-pic") }, + { "/builtin/serial", "compatible", prop_cstr("mpc5200b-psc-uart\0mpc5200-psc-uart") }, + { "/builtin/sound", "compatible", prop_cstr("mpc5200b-psc-ac97\0mpc5200-psc-ac97") }, + { "/builtin/sound", "interrupts", prop_sound_irq, sizeof(prop_sound_irq) }, + { "/builtin/sram", "compatible", prop_cstr("mpc5200b-sram\0mpc5200-sram") }, + { "/builtin/sram", "device_type", prop_cstr("sram") }, + {} + }; + #undef prop_cstr + + /* Vars */ + u32 node; + char prop[64]; + int rv, i; + + /* Check if we're really running on a EFIKA */ + node = call_prom("finddevice", 1, 1, ADDR("/")); + if (!PHANDLE_VALID(node)) + return; + + rv = prom_getprop(node, "model", prop, sizeof(prop)); + if (rv == PROM_ERROR) + return; + if (strcmp(prop, "EFIKA5K2")) + return; + + prom_printf("Applying EFIKA device tree fixups\n"); + + /* Process substitution table */ + for (i=0; efika_subst_table[i].path; i++) { + struct subst_entry *se = &efika_subst_table[i]; + + node = call_prom("finddevice", 1, 1, ADDR(se->path)); + if (!PHANDLE_VALID(node)) { + prom_printf("fixup_device_tree_efika: ", + "skipped entry %x - not found\n", i); + continue; + } + + rv = prom_setprop(node, se->path, se->property, + se->value, se->value_len ); + if (rv == PROM_ERROR) + prom_printf("fixup_device_tree_efika: ", + "skipped entry %x - setprop error\n", i); + } +} +#else +#define fixup_device_tree_efika() +#endif + static void __init fixup_device_tree(void) { fixup_device_tree_maple(); fixup_device_tree_chrp(); fixup_device_tree_pmac(); + fixup_device_tree_efika(); } static void __init prom_find_boot_cpu(void) diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 12c51e4ad2b4..aa40a5307294 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -5,6 +5,7 @@ #include <linux/pci_regs.h> #include <linux/module.h> #include <linux/ioport.h> +#include <linux/etherdevice.h> #include <asm/prom.h> #include <asm/pci-bridge.h> @@ -67,9 +68,9 @@ static void of_bus_default_count_cells(struct device_node *dev, int *addrc, int *sizec) { if (addrc) - *addrc = prom_n_addr_cells(dev); + *addrc = of_n_addr_cells(dev); if (sizec) - *sizec = prom_n_size_cells(dev); + *sizec = of_n_size_cells(dev); } static u64 of_bus_default_map(u32 *addr, const u32 *range, @@ -195,7 +196,7 @@ const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, return NULL; /* Get "reg" or "assigned-addresses" property */ - prop = get_property(dev, bus->addresses, &psize); + prop = of_get_property(dev, bus->addresses, &psize); if (prop == NULL) return NULL; psize /= 4; @@ -437,7 +438,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, * to translate addresses that aren't supposed to be translated in * the first place. --BenH. */ - ranges = get_property(parent, "ranges", &rlen); + ranges = of_get_property(parent, "ranges", &rlen); if (ranges == NULL || rlen == 0) { offset = of_read_number(addr, na); memset(addr, 0, pna * 4); @@ -577,7 +578,7 @@ const u32 *of_get_address(struct device_node *dev, int index, u64 *size, return NULL; /* Get "reg" or "assigned-addresses" property */ - prop = get_property(dev, bus->addresses, &psize); + prop = of_get_property(dev, bus->addresses, &psize); if (prop == NULL) return NULL; psize /= 4; @@ -649,17 +650,17 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, /* busno is always one cell */ *busno = *(dma_window++); - prop = get_property(dn, "ibm,#dma-address-cells", NULL); + prop = of_get_property(dn, "ibm,#dma-address-cells", NULL); if (!prop) - prop = get_property(dn, "#address-cells", NULL); + prop = of_get_property(dn, "#address-cells", NULL); - cells = prop ? *(u32 *)prop : prom_n_addr_cells(dn); + cells = prop ? *(u32 *)prop : of_n_addr_cells(dn); *phys = of_read_number(dma_window, cells); dma_window += cells; - prop = get_property(dn, "ibm,#dma-size-cells", NULL); - cells = prop ? *(u32 *)prop : prom_n_size_cells(dn); + prop = of_get_property(dn, "ibm,#dma-size-cells", NULL); + cells = prop ? *(u32 *)prop : of_n_size_cells(dn); *size = of_read_number(dma_window, cells); } @@ -679,7 +680,7 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return NULL; do { - parp = get_property(child, "interrupt-parent", NULL); + parp = of_get_property(child, "interrupt-parent", NULL); if (parp == NULL) p = of_get_parent(child); else { @@ -690,7 +691,7 @@ static struct device_node *of_irq_find_parent(struct device_node *child) } of_node_put(child); child = p; - } while (p && get_property(p, "#interrupt-cells", NULL) == NULL); + } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL); return p; } @@ -715,7 +716,7 @@ void of_irq_map_init(unsigned int flags) struct device_node *np; for(np = NULL; (np = of_find_all_nodes(np)) != NULL;) { - if (get_property(np, "interrupt-controller", NULL) + if (of_get_property(np, "interrupt-controller", NULL) == NULL) continue; /* Skip /chosen/interrupt-controller */ @@ -754,7 +755,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, * is none, we are nice and just walk up the tree */ do { - tmp = get_property(ipar, "#interrupt-cells", NULL); + tmp = of_get_property(ipar, "#interrupt-cells", NULL); if (tmp != NULL) { intsize = *tmp; break; @@ -778,7 +779,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, */ old = of_node_get(ipar); do { - tmp = get_property(old, "#address-cells", NULL); + tmp = of_get_property(old, "#address-cells", NULL); tnode = of_get_parent(old); of_node_put(old); old = tnode; @@ -794,7 +795,8 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, /* Now check if cursor is an interrupt-controller and if it is * then we are done */ - if (get_property(ipar, "interrupt-controller", NULL) != NULL) { + if (of_get_property(ipar, "interrupt-controller", NULL) != + NULL) { DBG(" -> got it !\n"); memcpy(out_irq->specifier, intspec, intsize * sizeof(u32)); @@ -805,7 +807,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, } /* Now look for an interrupt-map */ - imap = get_property(ipar, "interrupt-map", &imaplen); + imap = of_get_property(ipar, "interrupt-map", &imaplen); /* No interrupt map, check for an interrupt parent */ if (imap == NULL) { DBG(" -> no map, getting parent\n"); @@ -815,7 +817,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, imaplen /= sizeof(u32); /* Look for a mask */ - imask = get_property(ipar, "interrupt-map-mask", NULL); + imask = of_get_property(ipar, "interrupt-map-mask", NULL); /* If we were passed no "reg" property and we attempt to parse * an interrupt-map, then #address-cells must be 0. @@ -862,15 +864,13 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, /* Get #interrupt-cells and #address-cells of new * parent */ - tmp = get_property(newpar, "#interrupt-cells", - NULL); + tmp = of_get_property(newpar, "#interrupt-cells", NULL); if (tmp == NULL) { DBG(" -> parent lacks #interrupt-cells !\n"); goto fail; } newintsize = *tmp; - tmp = get_property(newpar, "#address-cells", - NULL); + tmp = of_get_property(newpar, "#address-cells", NULL); newaddrsize = (tmp == NULL) ? 0 : *tmp; DBG(" -> newintsize=%d, newaddrsize=%d\n", @@ -915,7 +915,7 @@ EXPORT_SYMBOL_GPL(of_irq_map_raw); static int of_irq_map_oldworld(struct device_node *device, int index, struct of_irq *out_irq) { - const u32 *ints; + const u32 *ints = NULL; int intlen; /* @@ -927,7 +927,7 @@ static int of_irq_map_oldworld(struct device_node *device, int index, * everything together on these) */ while (device) { - ints = get_property(device, "AAPL,interrupts", &intlen); + ints = of_get_property(device, "AAPL,interrupts", &intlen); if (ints != NULL) break; device = device->parent; @@ -969,13 +969,13 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return of_irq_map_oldworld(device, index, out_irq); /* Get the interrupts property */ - intspec = get_property(device, "interrupts", &intlen); + intspec = of_get_property(device, "interrupts", &intlen); if (intspec == NULL) return -EINVAL; intlen /= sizeof(u32); /* Get the reg property (if any) */ - addr = get_property(device, "reg", NULL); + addr = of_get_property(device, "reg", NULL); /* Look for the interrupt parent. */ p = of_irq_find_parent(device); @@ -983,7 +983,7 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return -EINVAL; /* Get size of interrupt specifier */ - tmp = get_property(p, "#interrupt-cells", NULL); + tmp = of_get_property(p, "#interrupt-cells", NULL); if (tmp == NULL) { of_node_put(p); return -EINVAL; @@ -1003,3 +1003,42 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return res; } EXPORT_SYMBOL_GPL(of_irq_map_one); + +/** + * Search the device tree for the best MAC address to use. 'mac-address' is + * checked first, because that is supposed to contain to "most recent" MAC + * address. If that isn't set, then 'local-mac-address' is checked next, + * because that is the default address. If that isn't set, then the obsolete + * 'address' is checked, just in case we're using an old device tree. + * + * Note that the 'address' property is supposed to contain a virtual address of + * the register set, but some DTS files have redefined that property to be the + * MAC address. + * + * All-zero MAC addresses are rejected, because those could be properties that + * exist in the device tree, but were not set by U-Boot. For example, the + * DTS could define 'mac-address' and 'local-mac-address', with zero MAC + * addresses. Some older U-Boots only initialized 'local-mac-address'. In + * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists + * but is all zeros. +*/ +const void *of_get_mac_address(struct device_node *np) +{ + struct property *pp; + + pp = of_find_property(np, "mac-address", NULL); + if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) + return pp->value; + + pp = of_find_property(np, "local-mac-address", NULL); + if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) + return pp->value; + + pp = of_find_property(np, "address", NULL); + if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value)) + return pp->value; + + return NULL; +} +EXPORT_SYMBOL(of_get_mac_address); + diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 975102a020d9..cc44c7b975aa 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -532,16 +532,22 @@ void do_syscall_trace_enter(struct pt_regs *regs) && (current->ptrace & PT_PTRACED)) do_syscall_trace(); - if (unlikely(current->audit_context)) - audit_syscall_entry( -#ifdef CONFIG_PPC32 - AUDIT_ARCH_PPC, -#else - test_thread_flag(TIF_32BIT)?AUDIT_ARCH_PPC:AUDIT_ARCH_PPC64, + if (unlikely(current->audit_context)) { +#ifdef CONFIG_PPC64 + if (!test_thread_flag(TIF_32BIT)) + audit_syscall_entry(AUDIT_ARCH_PPC64, + regs->gpr[0], + regs->gpr[3], regs->gpr[4], + regs->gpr[5], regs->gpr[6]); + else #endif - regs->gpr[0], - regs->gpr[3], regs->gpr[4], - regs->gpr[5], regs->gpr[6]); + audit_syscall_entry(AUDIT_ARCH_PPC, + regs->gpr[0], + regs->gpr[3] & 0xffffffff, + regs->gpr[4] & 0xffffffff, + regs->gpr[5] & 0xffffffff, + regs->gpr[6] & 0xffffffff); + } } void do_syscall_trace_leave(struct pt_regs *regs) diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 2fe82abf1c52..190b7ed1dbfb 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -160,7 +160,7 @@ static int sensors_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_sensors_show, NULL); } -struct file_operations ppc_rtas_sensors_operations = { +const struct file_operations ppc_rtas_sensors_operations = { .open = sensors_open, .read = seq_read, .llseek = seq_lseek, @@ -172,7 +172,7 @@ static int poweron_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_poweron_show, NULL); } -struct file_operations ppc_rtas_poweron_operations = { +const struct file_operations ppc_rtas_poweron_operations = { .open = poweron_open, .read = seq_read, .llseek = seq_lseek, @@ -185,7 +185,7 @@ static int progress_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_progress_show, NULL); } -struct file_operations ppc_rtas_progress_operations = { +const struct file_operations ppc_rtas_progress_operations = { .open = progress_open, .read = seq_read, .llseek = seq_lseek, @@ -198,7 +198,7 @@ static int clock_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_clock_show, NULL); } -struct file_operations ppc_rtas_clock_operations = { +const struct file_operations ppc_rtas_clock_operations = { .open = clock_open, .read = seq_read, .llseek = seq_lseek, @@ -211,7 +211,7 @@ static int tone_freq_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_tone_freq_show, NULL); } -struct file_operations ppc_rtas_tone_freq_operations = { +const struct file_operations ppc_rtas_tone_freq_operations = { .open = tone_freq_open, .read = seq_read, .llseek = seq_lseek, @@ -224,7 +224,7 @@ static int tone_volume_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_tone_volume_show, NULL); } -struct file_operations ppc_rtas_tone_volume_operations = { +const struct file_operations ppc_rtas_tone_volume_operations = { .open = tone_volume_open, .read = seq_read, .llseek = seq_lseek, @@ -237,7 +237,7 @@ static int rmo_buf_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_rmo_buf_show, NULL); } -struct file_operations ppc_rtas_rmo_buf_ops = { +const struct file_operations ppc_rtas_rmo_buf_ops = { .open = rmo_buf_open, .read = seq_read, .llseek = seq_lseek, @@ -450,7 +450,7 @@ static int ppc_rtas_sensors_show(struct seq_file *m, void *v) int llen, offs; sprintf (rstr, SENSOR_PREFIX"%04d", p->token); - loc = get_property(rtas_node, rstr, &llen); + loc = of_get_property(rtas_node, rstr, &llen); /* A sensor may have multiple instances */ for (j = 0, offs = 0; j <= p->quant; j++) { @@ -477,7 +477,7 @@ static int ppc_rtas_find_all_sensors(void) const unsigned int *utmp; int len, i; - utmp = get_property(rtas_node, "rtas-sensors", &len); + utmp = of_get_property(rtas_node, "rtas-sensors", &len); if (utmp == NULL) { printk (KERN_ERR "error: could not get rtas-sensors\n"); return 1; diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 76b5d7ebdcc6..214780798289 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -182,7 +182,7 @@ void rtas_progress(char *s, unsigned short hex) char *os; static int display_character, set_indicator; static int display_width, display_lines, form_feed; - const static int *row_width; + static const int *row_width; static DEFINE_SPINLOCK(progress_lock); static int current_line; static int pending_newline = 0; /* did last write end with unprinted newline? */ @@ -192,18 +192,19 @@ void rtas_progress(char *s, unsigned short hex) if (display_width == 0) { display_width = 0x10; - if ((root = find_path_device("/rtas"))) { - if ((p = get_property(root, + if ((root = of_find_node_by_path("/rtas"))) { + if ((p = of_get_property(root, "ibm,display-line-length", NULL))) display_width = *p; - if ((p = get_property(root, + if ((p = of_get_property(root, "ibm,form-feed", NULL))) form_feed = *p; - if ((p = get_property(root, + if ((p = of_get_property(root, "ibm,display-number-of-lines", NULL))) display_lines = *p; - row_width = get_property(root, + row_width = of_get_property(root, "ibm,display-truncation-length", NULL); + of_node_put(root); } display_character = rtas_token("display-character"); set_indicator = rtas_token("set-indicator"); @@ -298,7 +299,7 @@ int rtas_token(const char *service) const int *tokp; if (rtas.dev == NULL) return RTAS_UNKNOWN_SERVICE; - tokp = get_property(rtas.dev, service, NULL); + tokp = of_get_property(rtas.dev, service, NULL); return tokp ? *tokp : RTAS_UNKNOWN_SERVICE; } EXPORT_SYMBOL(rtas_token); @@ -832,12 +833,12 @@ void __init rtas_initialize(void) if (rtas.dev) { const u32 *basep, *entryp, *sizep; - basep = get_property(rtas.dev, "linux,rtas-base", NULL); - sizep = get_property(rtas.dev, "rtas-size", NULL); + basep = of_get_property(rtas.dev, "linux,rtas-base", NULL); + sizep = of_get_property(rtas.dev, "rtas-size", NULL); if (basep != NULL && sizep != NULL) { rtas.base = *basep; rtas.size = *sizep; - entryp = get_property(rtas.dev, + entryp = of_get_property(rtas.dev, "linux,rtas-entry", NULL); if (entryp == NULL) /* Ugh */ rtas.entry = rtas.base; diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 0c4fcd34bfe5..f72118c0844f 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -702,13 +702,12 @@ static int initialize_flash_pde_data(const char *rtas_call_name, } static struct proc_dir_entry *create_flash_pde(const char *filename, - struct file_operations *fops) + const struct file_operations *fops) { struct proc_dir_entry *ent = NULL; ent = create_proc_entry(filename, S_IRUSR | S_IWUSR, NULL); if (ent != NULL) { - ent->nlink = 1; ent->proc_fops = fops; ent->owner = THIS_MODULE; } @@ -716,21 +715,21 @@ static struct proc_dir_entry *create_flash_pde(const char *filename, return ent; } -static struct file_operations rtas_flash_operations = { +static const struct file_operations rtas_flash_operations = { .read = rtas_flash_read, .write = rtas_flash_write, .open = rtas_excl_open, .release = rtas_flash_release, }; -static struct file_operations manage_flash_operations = { +static const struct file_operations manage_flash_operations = { .read = manage_flash_read, .write = manage_flash_write, .open = rtas_excl_open, .release = rtas_excl_release, }; -static struct file_operations validate_flash_operations = { +static const struct file_operations validate_flash_operations = { .read = validate_flash_read, .write = validate_flash_write, .open = rtas_excl_open, diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index ace9f4c86e67..f2286822be09 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -60,7 +60,7 @@ static int of_device_available(struct device_node * dn) { const char *status; - status = get_property(dn, "status", NULL); + status = of_get_property(dn, "status", NULL); if (!status) return 1; @@ -177,7 +177,7 @@ struct pci_ops rtas_pci_ops = { int is_python(struct device_node *dev) { - const char *model = get_property(dev, "model", NULL); + const char *model = of_get_property(dev, "model", NULL); if (model && strstr(model, "Python")) return 1; @@ -247,7 +247,7 @@ static int phb_set_bus_ranges(struct device_node *dev, const int *bus_range; unsigned int len; - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { return 1; } @@ -274,7 +274,7 @@ int __devinit rtas_setup_phb(struct pci_controller *phb) return 0; } -unsigned long __init find_and_init_phbs(void) +void __init find_and_init_phbs(void) { struct device_node *node; struct pci_controller *phb; @@ -309,18 +309,16 @@ unsigned long __init find_and_init_phbs(void) if (of_chosen) { const int *prop; - prop = get_property(of_chosen, + prop = of_get_property(of_chosen, "linux,pci-probe-only", NULL); if (prop) pci_probe_only = *prop; - prop = get_property(of_chosen, + prop = of_get_property(of_chosen, "linux,pci-assign-all-buses", NULL); if (prop) pci_assign_all_buses = *prop; } - - return 0; } /* RPA-specific bits for removing PHBs */ diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 89cfaf49d3de..370803722e47 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -21,7 +21,6 @@ #include <linux/delay.h> #include <linux/initrd.h> #include <linux/platform_device.h> -#include <linux/ide.h> #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> @@ -304,26 +303,8 @@ struct seq_operations cpuinfo_op = { void __init check_for_initrd(void) { #ifdef CONFIG_BLK_DEV_INITRD - const unsigned int *prop; - int len; - - DBG(" -> check_for_initrd()\n"); - - if (of_chosen) { - prop = get_property(of_chosen, "linux,initrd-start", &len); - if (prop != NULL) { - initrd_start = (unsigned long) - __va(of_read_ulong(prop, len / 4)); - prop = get_property(of_chosen, - "linux,initrd-end", &len); - if (prop != NULL) { - initrd_end = (unsigned long) - __va(of_read_ulong(prop, len / 4)); - initrd_below_start_ok = 1; - } else - initrd_start = 0; - } - } + DBG(" -> check_for_initrd() initrd_start=0x%lx initrd_end=0x%lx\n", + initrd_start, initrd_end); /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. @@ -371,11 +352,12 @@ void __init smp_setup_cpu_maps(void) const int *intserv; int j, len = sizeof(u32), nthreads = 1; - intserv = get_property(dn, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", + &len); if (intserv) nthreads = len / sizeof(int); else { - intserv = get_property(dn, "reg", NULL); + intserv = of_get_property(dn, "reg", NULL); if (!intserv) intserv = &cpu; /* assume logical == phys */ } @@ -398,10 +380,10 @@ void __init smp_setup_cpu_maps(void) int num_addr_cell, num_size_cell, maxcpus; const unsigned int *ireg; - num_addr_cell = prom_n_addr_cells(dn); - num_size_cell = prom_n_size_cells(dn); + num_addr_cell = of_n_addr_cells(dn); + num_size_cell = of_n_size_cells(dn); - ireg = get_property(dn, "ibm,lrdr-capacity", NULL); + ireg = of_get_property(dn, "ibm,lrdr-capacity", NULL); if (!ireg) goto out; @@ -496,11 +478,39 @@ void probe_machine(void) printk(KERN_INFO "Using %s machine description\n", ppc_md.name); } +/* Match a class of boards, not a specific device configuration. */ int check_legacy_ioport(unsigned long base_port) { - if (ppc_md.check_legacy_ioport == NULL) - return 0; - return ppc_md.check_legacy_ioport(base_port); + struct device_node *parent, *np = NULL; + int ret = -ENODEV; + + switch(base_port) { + case I8042_DATA_REG: + np = of_find_node_by_type(NULL, "8042"); + break; + case FDC_BASE: /* FDC1 */ + np = of_find_node_by_type(NULL, "fdc"); + break; +#ifdef CONFIG_PPC_PREP + case _PIDXR: + case _PNPWRP: + case PNPBIOS_BASE: + /* implement me */ +#endif + default: + /* ipmi is supposed to fail here */ + break; + } + if (!np) + return ret; + parent = of_get_parent(np); + if (parent) { + if (strcmp(parent->type, "isa") == 0) + ret = 0; + of_node_put(parent); + } + of_node_put(np); + return ret; } EXPORT_SYMBOL(check_legacy_ioport); diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 61c65d19ef06..35f8f443c14f 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -65,6 +65,7 @@ int have_of = 1; #ifdef CONFIG_VGA_CONSOLE unsigned long vgacon_remap_base; +EXPORT_SYMBOL(vgacon_remap_base); #endif /* @@ -91,7 +92,8 @@ unsigned long __init early_init(unsigned long dt_ptr) /* First zero the BSS -- use memset_io, some platforms don't have * caches on yet */ - memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start); + memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, + __bss_stop - __bss_start); /* * Identify the CPU type and fix up code sections @@ -115,12 +117,8 @@ unsigned long __init early_init(unsigned long dt_ptr) */ void __init machine_init(unsigned long dt_ptr, unsigned long phys) { - /* If btext is enabled, we might have a BAT setup for early display, - * thus we do enable some very basic udbg output - */ -#ifdef CONFIG_BOOTX_TEXT - udbg_putc = btext_drawchar; -#endif + /* Enable early debugging if any specified (see udbg.h) */ + udbg_early_init(); /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); @@ -198,18 +196,22 @@ EXPORT_SYMBOL(nvram_sync); #endif /* CONFIG_NVRAM */ -static struct cpu cpu_devices[NR_CPUS]; +static DEFINE_PER_CPU(struct cpu, cpu_devices); int __init ppc_init(void) { - int i; + int cpu; /* clear the progress line */ - if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); + if (ppc_md.progress) + ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for_each_possible_cpu(i) - register_cpu(&cpu_devices[i], i); + for_each_possible_cpu(cpu) { + struct cpu *c = &per_cpu(cpu_devices, cpu); + c->hotpluggable = 1; + register_cpu(c, cpu); + } /* call platform init */ if (ppc_md.init != NULL) { diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 3733de30e84d..22083ce3cc30 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -20,7 +20,6 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/initrd.h> -#include <linux/ide.h> #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> @@ -110,7 +109,7 @@ static void check_smt_enabled(void) dn = of_find_node_by_path("/options"); if (dn) { - smt_option = get_property(dn, "ibm,smt-enabled", NULL); + smt_option = of_get_property(dn, "ibm,smt-enabled", NULL); if (smt_option) { if (!strcmp(smt_option, "on")) @@ -305,10 +304,10 @@ static void __init initialize_cache_info(void) size = 0; lsize = cur_cpu_spec->dcache_bsize; - sizep = get_property(np, "d-cache-size", NULL); + sizep = of_get_property(np, "d-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = get_property(np, dc, NULL); + lsizep = of_get_property(np, dc, NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) @@ -322,10 +321,10 @@ static void __init initialize_cache_info(void) size = 0; lsize = cur_cpu_spec->icache_bsize; - sizep = get_property(np, "i-cache-size", NULL); + sizep = of_get_property(np, "i-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = get_property(np, ic, NULL); + lsizep = of_get_property(np, ic, NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 0e8beca460af..d8e503b2e1af 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -78,29 +78,6 @@ int smt_enabled_at_boot = 1; static void (*crash_ipi_function_ptr)(struct pt_regs *) = NULL; -#ifdef CONFIG_MPIC -int __init smp_mpic_probe(void) -{ - int nr_cpus; - - DBG("smp_mpic_probe()...\n"); - - nr_cpus = cpus_weight(cpu_possible_map); - - DBG("nr_cpus: %d\n", nr_cpus); - - if (nr_cpus > 1) - mpic_request_ipis(); - - return nr_cpus; -} - -void __devinit smp_mpic_setup_cpu(int cpu) -{ - mpic_setup_this_cpu(); -} -#endif /* CONFIG_MPIC */ - #ifdef CONFIG_PPC64 void __devinit smp_generic_kick_cpu(int nr) { @@ -451,10 +428,6 @@ void generic_mach_cpu_die(void) smp_wmb(); while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); - -#ifdef CONFIG_PPC64 - flush_tlb_pending(); -#endif cpu_set(cpu, cpu_online_map); local_irq_enable(); } diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 03a2a2f30d66..047246ad4f65 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -53,10 +53,6 @@ #include <asm/ppc-pci.h> #include <asm/syscalls.h> -/* readdir & getdents */ -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -#define ROUND_UP(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1)) - struct old_linux_dirent32 { u32 d_ino; u32 d_offset; @@ -198,73 +194,6 @@ static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) __put_user(i->tv_usec, &o->tv_usec))); } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - unsigned short procs; - unsigned short pad; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[20-2*sizeof(int)-sizeof(int)]; -}; - -asmlinkage long compat_sys_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo s; - int ret, err; - int bitcount=0; - mm_segment_t old_fs = get_fs (); - - /* The __user cast is valid due to set_fs() */ - set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *)&s); - set_fs (old_fs); - - /* Check to see if any memory value is too large for 32-bit and - * scale down if needed. - */ - if ((s.totalram >> 32) || (s.totalswap >> 32)) { - while (s.mem_unit < PAGE_SIZE) { - s.mem_unit <<= 1; - bitcount++; - } - s.totalram >>=bitcount; - s.freeram >>= bitcount; - s.sharedram >>= bitcount; - s.bufferram >>= bitcount; - s.totalswap >>= bitcount; - s.freeswap >>= bitcount; - s.totalhigh >>= bitcount; - s.freehigh >>= bitcount; - } - - err = put_user (s.uptime, &info->uptime); - err |= __put_user (s.loads[0], &info->loads[0]); - err |= __put_user (s.loads[1], &info->loads[1]); - err |= __put_user (s.loads[2], &info->loads[2]); - err |= __put_user (s.totalram, &info->totalram); - err |= __put_user (s.freeram, &info->freeram); - err |= __put_user (s.sharedram, &info->sharedram); - err |= __put_user (s.bufferram, &info->bufferram); - err |= __put_user (s.totalswap, &info->totalswap); - err |= __put_user (s.freeswap, &info->freeswap); - err |= __put_user (s.procs, &info->procs); - err |= __put_user (s.totalhigh, &info->totalhigh); - err |= __put_user (s.freehigh, &info->freehigh); - err |= __put_user (s.mem_unit, &info->mem_unit); - if (err) - return -EFAULT; - - return ret; -} - diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 400ab2b946e7..933e214c33e8 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -66,16 +66,17 @@ static int __init smt_setup(void) if (!cpu_has_feature(CPU_FTR_SMT)) return -ENODEV; - options = find_path_device("/options"); + options = of_find_node_by_path("/options"); if (!options) return -ENODEV; - val = get_property(options, "ibm,smt-snooze-delay", NULL); + val = of_get_property(options, "ibm,smt-snooze-delay", NULL); if (!smt_snooze_cmdline && val) { for_each_possible_cpu(cpu) per_cpu(smt_snooze_delay, cpu) = *val; } + of_node_put(options); return 0; } __initcall(smt_setup); @@ -169,6 +170,11 @@ static ssize_t __attribute_used__ \ return count; \ } + +/* Let's define all possible registers, we'll only hook up the ones + * that are implemented on the current processor + */ + SYSFS_PMCSETUP(mmcr0, SPRN_MMCR0); SYSFS_PMCSETUP(mmcr1, SPRN_MMCR1); SYSFS_PMCSETUP(mmcra, SPRN_MMCRA); @@ -184,55 +190,87 @@ SYSFS_PMCSETUP(purr, SPRN_PURR); SYSFS_PMCSETUP(spurr, SPRN_SPURR); SYSFS_PMCSETUP(dscr, SPRN_DSCR); -static SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0); -static SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1); +SYSFS_PMCSETUP(pa6t_pmc0, SPRN_PA6T_PMC0); +SYSFS_PMCSETUP(pa6t_pmc1, SPRN_PA6T_PMC1); +SYSFS_PMCSETUP(pa6t_pmc2, SPRN_PA6T_PMC2); +SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3); +SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4); +SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5); + + static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); -static SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1); -static SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2); -static SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3); -static SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4); -static SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5); -static SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6); -static SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7); -static SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8); -static SYSDEV_ATTR(purr, 0600, show_purr, NULL); static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); +static SYSDEV_ATTR(purr, 0600, show_purr, store_purr); + +static struct sysdev_attribute ibm_common_attrs[] = { + _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), +}; + +static struct sysdev_attribute ibm_pmc_attrs[] = { + _SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1), + _SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2), + _SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3), + _SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4), + _SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5), + _SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6), + _SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7), + _SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8), +}; + +static struct sysdev_attribute pa6t_attrs[] = { + _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + _SYSDEV_ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0), + _SYSDEV_ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1), + _SYSDEV_ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2), + _SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), + _SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), + _SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), +}; + static void register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); struct sys_device *s = &c->sysdev; + struct sysdev_attribute *attrs, *pmc_attrs; + int i, nattrs; if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_smt_snooze_delay); /* PMC stuff */ + switch (cur_cpu_spec->pmc_type) { + case PPC_PMC_IBM: + attrs = ibm_common_attrs; + nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = ibm_pmc_attrs; + break; + case PPC_PMC_PA6T: + /* PA Semi starts counting at PMC0 */ + attrs = pa6t_attrs; + nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = NULL; + break; + default: + attrs = NULL; + nattrs = 0; + pmc_attrs = NULL; + } + + for (i = 0; i < nattrs; i++) + sysdev_create_file(s, &attrs[i]); - sysdev_create_file(s, &attr_mmcr0); - sysdev_create_file(s, &attr_mmcr1); + if (pmc_attrs) + for (i = 0; i < cur_cpu_spec->num_pmcs; i++) + sysdev_create_file(s, &pmc_attrs[i]); if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); - if (cur_cpu_spec->num_pmcs >= 1) - sysdev_create_file(s, &attr_pmc1); - if (cur_cpu_spec->num_pmcs >= 2) - sysdev_create_file(s, &attr_pmc2); - if (cur_cpu_spec->num_pmcs >= 3) - sysdev_create_file(s, &attr_pmc3); - if (cur_cpu_spec->num_pmcs >= 4) - sysdev_create_file(s, &attr_pmc4); - if (cur_cpu_spec->num_pmcs >= 5) - sysdev_create_file(s, &attr_pmc5); - if (cur_cpu_spec->num_pmcs >= 6) - sysdev_create_file(s, &attr_pmc6); - if (cur_cpu_spec->num_pmcs >= 7) - sysdev_create_file(s, &attr_pmc7); - if (cur_cpu_spec->num_pmcs >= 8) - sysdev_create_file(s, &attr_pmc8); - if (cpu_has_feature(CPU_FTR_PURR)) sysdev_create_file(s, &attr_purr); @@ -248,6 +286,8 @@ static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); struct sys_device *s = &c->sysdev; + struct sysdev_attribute *attrs, *pmc_attrs; + int i, nattrs; BUG_ON(!c->hotpluggable); @@ -256,30 +296,34 @@ static void unregister_cpu_online(unsigned int cpu) sysdev_remove_file(s, &attr_smt_snooze_delay); /* PMC stuff */ + switch (cur_cpu_spec->pmc_type) { + case PPC_PMC_IBM: + attrs = ibm_common_attrs; + nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = ibm_pmc_attrs; + break; + case PPC_PMC_PA6T: + /* PA Semi starts counting at PMC0 */ + attrs = pa6t_attrs; + nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = NULL; + break; + default: + attrs = NULL; + nattrs = 0; + pmc_attrs = NULL; + } - sysdev_remove_file(s, &attr_mmcr0); - sysdev_remove_file(s, &attr_mmcr1); + for (i = 0; i < nattrs; i++) + sysdev_remove_file(s, &attrs[i]); + + if (pmc_attrs) + for (i = 0; i < cur_cpu_spec->num_pmcs; i++) + sysdev_remove_file(s, &pmc_attrs[i]); if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); - if (cur_cpu_spec->num_pmcs >= 1) - sysdev_remove_file(s, &attr_pmc1); - if (cur_cpu_spec->num_pmcs >= 2) - sysdev_remove_file(s, &attr_pmc2); - if (cur_cpu_spec->num_pmcs >= 3) - sysdev_remove_file(s, &attr_pmc3); - if (cur_cpu_spec->num_pmcs >= 4) - sysdev_remove_file(s, &attr_pmc4); - if (cur_cpu_spec->num_pmcs >= 5) - sysdev_remove_file(s, &attr_pmc5); - if (cur_cpu_spec->num_pmcs >= 6) - sysdev_remove_file(s, &attr_pmc6); - if (cur_cpu_spec->num_pmcs >= 7) - sysdev_remove_file(s, &attr_pmc7); - if (cur_cpu_spec->num_pmcs >= 8) - sysdev_remove_file(s, &attr_pmc8); - if (cpu_has_feature(CPU_FTR_PURR)) sysdev_remove_file(s, &attr_purr); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index f6f0c6b07c4c..7cedef8f5f70 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -834,7 +834,7 @@ static int __init get_freq(char *name, int cells, unsigned long *val) cpu = of_find_node_by_type(NULL, "cpu"); if (cpu) { - fp = get_property(cpu, name, NULL); + fp = of_get_property(cpu, name, NULL); if (fp) { found = 1; *val = of_read_ulong(fp, cells); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 535f50665647..f7862224fe85 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -90,51 +90,80 @@ EXPORT_SYMBOL(unregister_die_notifier); * Trap & Exception support */ -static DEFINE_SPINLOCK(die_lock); +#ifdef CONFIG_PMAC_BACKLIGHT +static void pmac_backlight_unblank(void) +{ + mutex_lock(&pmac_backlight_mutex); + if (pmac_backlight) { + struct backlight_properties *props; + + props = &pmac_backlight->props; + props->brightness = props->max_brightness; + props->power = FB_BLANK_UNBLANK; + backlight_update_status(pmac_backlight); + } + mutex_unlock(&pmac_backlight_mutex); +} +#else +static inline void pmac_backlight_unblank(void) { } +#endif int die(const char *str, struct pt_regs *regs, long err) { + static struct { + spinlock_t lock; + u32 lock_owner; + int lock_owner_depth; + } die = { + .lock = __SPIN_LOCK_UNLOCKED(die.lock), + .lock_owner = -1, + .lock_owner_depth = 0 + }; static int die_counter; + unsigned long flags; if (debugger(regs)) return 1; - console_verbose(); - spin_lock_irq(&die_lock); - bust_spinlocks(1); -#ifdef CONFIG_PMAC_BACKLIGHT - mutex_lock(&pmac_backlight_mutex); - if (machine_is(powermac) && pmac_backlight) { - struct backlight_properties *props; + oops_enter(); - down(&pmac_backlight->sem); - props = pmac_backlight->props; - props->brightness = props->max_brightness; - props->power = FB_BLANK_UNBLANK; - props->update_status(pmac_backlight); - up(&pmac_backlight->sem); + if (die.lock_owner != raw_smp_processor_id()) { + console_verbose(); + spin_lock_irqsave(&die.lock, flags); + die.lock_owner = smp_processor_id(); + die.lock_owner_depth = 0; + bust_spinlocks(1); + if (machine_is(powermac)) + pmac_backlight_unblank(); + } else { + local_save_flags(flags); } - mutex_unlock(&pmac_backlight_mutex); -#endif - printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); + + if (++die.lock_owner_depth < 3) { + printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); #ifdef CONFIG_PREEMPT - printk("PREEMPT "); + printk("PREEMPT "); #endif #ifdef CONFIG_SMP - printk("SMP NR_CPUS=%d ", NR_CPUS); + printk("SMP NR_CPUS=%d ", NR_CPUS); #endif #ifdef CONFIG_DEBUG_PAGEALLOC - printk("DEBUG_PAGEALLOC "); + printk("DEBUG_PAGEALLOC "); #endif #ifdef CONFIG_NUMA - printk("NUMA "); + printk("NUMA "); #endif - printk("%s\n", ppc_md.name ? "" : ppc_md.name); + printk("%s\n", ppc_md.name ? ppc_md.name : ""); + + print_modules(); + show_regs(regs); + } else { + printk("Recursive die() failure, output suppressed\n"); + } - print_modules(); - show_regs(regs); bust_spinlocks(0); - spin_unlock_irq(&die_lock); + die.lock_owner = -1; + spin_unlock_irqrestore(&die.lock, flags); if (kexec_should_crash(current) || kexec_sr_activated(smp_processor_id())) @@ -147,6 +176,7 @@ int die(const char *str, struct pt_regs *regs, long err) if (panic_on_oops) panic("Fatal exception"); + oops_exit(); do_exit(err); return 0; @@ -174,7 +204,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) * generate the same exception over and over again and we get * nowhere. Better to kill it and let the kernel panic. */ - if (current->pid == 1) { + if (is_init(current)) { __sighandler_t handler; spin_lock_irq(¤t->sighand->siglock); @@ -535,34 +565,40 @@ static void emulate_single_step(struct pt_regs *regs) } } -static void parse_fpe(struct pt_regs *regs) +static inline int __parse_fpscr(unsigned long fpscr) { - int code = 0; - unsigned long fpscr; - - flush_fp_to_thread(current); - - fpscr = current->thread.fpscr.val; + int ret = 0; /* Invalid operation */ if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX)) - code = FPE_FLTINV; + ret = FPE_FLTINV; /* Overflow */ else if ((fpscr & FPSCR_OE) && (fpscr & FPSCR_OX)) - code = FPE_FLTOVF; + ret = FPE_FLTOVF; /* Underflow */ else if ((fpscr & FPSCR_UE) && (fpscr & FPSCR_UX)) - code = FPE_FLTUND; + ret = FPE_FLTUND; /* Divide by zero */ else if ((fpscr & FPSCR_ZE) && (fpscr & FPSCR_ZX)) - code = FPE_FLTDIV; + ret = FPE_FLTDIV; /* Inexact result */ else if ((fpscr & FPSCR_XE) && (fpscr & FPSCR_XX)) - code = FPE_FLTRES; + ret = FPE_FLTRES; + + return ret; +} + +static void parse_fpe(struct pt_regs *regs) +{ + int code = 0; + + flush_fp_to_thread(current); + + code = __parse_fpscr(current->thread.fpscr.val); _exception(SIGFPE, regs, code, regs->nip); } @@ -739,20 +775,7 @@ void __kprobes program_check_exception(struct pt_regs *regs) extern int do_mathemu(struct pt_regs *regs); /* We can now get here via a FP Unavailable exception if the core - * has no FPU, in that case no reason flags will be set */ -#ifdef CONFIG_MATH_EMULATION - /* (reason & REASON_ILLEGAL) would be the obvious thing here, - * but there seems to be a hardware bug on the 405GP (RevD) - * that means ESR is sometimes set incorrectly - either to - * ESR_DST (!?) or 0. In the process of chasing this with the - * hardware people - not sure if it can happen on any illegal - * instruction or only on FP instructions, whether there is a - * pattern to occurences etc. -dgibson 31/Mar/2003 */ - if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) { - emulate_single_step(regs); - return; - } -#endif /* CONFIG_MATH_EMULATION */ + * has no FPU, in that case the reason flags will be 0 */ if (reason & REASON_FP) { /* IEEE FP exception */ @@ -778,6 +801,31 @@ void __kprobes program_check_exception(struct pt_regs *regs) local_irq_enable(); +#ifdef CONFIG_MATH_EMULATION + /* (reason & REASON_ILLEGAL) would be the obvious thing here, + * but there seems to be a hardware bug on the 405GP (RevD) + * that means ESR is sometimes set incorrectly - either to + * ESR_DST (!?) or 0. In the process of chasing this with the + * hardware people - not sure if it can happen on any illegal + * instruction or only on FP instructions, whether there is a + * pattern to occurences etc. -dgibson 31/Mar/2003 */ + switch (do_mathemu(regs)) { + case 0: + emulate_single_step(regs); + return; + case 1: { + int code = 0; + code = __parse_fpscr(current->thread.fpscr.val); + _exception(SIGFPE, regs, code, regs->nip); + return; + } + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + } + /* fall through on any other errors */ +#endif /* CONFIG_MATH_EMULATION */ + /* Try to emulate it if we should. */ if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) { switch (emulate_instruction(regs)) { @@ -891,18 +939,39 @@ void SoftwareEmulation(struct pt_regs *regs) #ifdef CONFIG_MATH_EMULATION errcode = do_mathemu(regs); + + switch (errcode) { + case 0: + emulate_single_step(regs); + return; + case 1: { + int code = 0; + code = __parse_fpscr(current->thread.fpscr.val); + _exception(SIGFPE, regs, code, regs->nip); + return; + } + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + default: + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + return; + } + #else errcode = Soft_emulate_8xx(regs); -#endif - if (errcode) { - if (errcode > 0) - _exception(SIGFPE, regs, 0, 0); - else if (errcode == -EFAULT) - _exception(SIGSEGV, regs, 0, 0); - else - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); - } else + switch (errcode) { + case 0: emulate_single_step(regs); + return; + case 1: + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + return; + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + } +#endif } #endif /* CONFIG_8xx */ diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 5730906b23d5..7e0971868fc2 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -45,6 +45,12 @@ void __init udbg_early_init(void) #elif defined(CONFIG_PPC_EARLY_DEBUG_ISERIES) /* For iSeries - hit Ctrl-x Ctrl-x to see the output */ udbg_init_iseries(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_BEAT) + udbg_init_debug_beat(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE) + udbg_init_pas_realmode(); +#elif defined(CONFIG_BOOTX_TEXT) + udbg_init_btext(); #endif } @@ -146,7 +152,7 @@ void __init disable_early_printk(void) { if (!early_console_initialized) return; - if (strstr(saved_command_line, "udbg-immortal")) { + if (strstr(boot_command_line, "udbg-immortal")) { printk(KERN_INFO "early console immortal !\n"); return; } diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 2d17f2b8eda7..a963f657222b 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -14,6 +14,8 @@ extern u8 real_readb(volatile u8 __iomem *addr); extern void real_writeb(u8 data, volatile u8 __iomem *addr); +extern u8 real_205_readb(volatile u8 __iomem *addr); +extern void real_205_writeb(u8 data, volatile u8 __iomem *addr); struct NS16550 { /* this struct must be packed */ @@ -167,3 +169,25 @@ void __init udbg_init_maple_realmode(void) udbg_getc_poll = NULL; } #endif /* CONFIG_PPC_MAPLE */ + +#ifdef CONFIG_PPC_PASEMI +void udbg_pas_real_putc(char c) +{ + if (udbg_comport) { + while ((real_205_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + real_205_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_pas_real_putc('\r'); + } +} + +void udbg_init_pas_realmode(void) +{ + udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8UL; + + udbg_putc = udbg_pas_real_putc; + udbg_getc = NULL; + udbg_getc_poll = NULL; +} +#endif /* CONFIG_PPC_MAPLE */ diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index ae0ede19879d..e46c31b36641 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -51,17 +51,21 @@ extern char vdso32_start, vdso32_end; static void *vdso32_kbase = &vdso32_start; -unsigned int vdso32_pages; +static unsigned int vdso32_pages; +static struct page **vdso32_pagelist; unsigned long vdso32_sigtramp; unsigned long vdso32_rt_sigtramp; #ifdef CONFIG_PPC64 extern char vdso64_start, vdso64_end; static void *vdso64_kbase = &vdso64_start; -unsigned int vdso64_pages; +static unsigned int vdso64_pages; +static struct page **vdso64_pagelist; unsigned long vdso64_rt_sigtramp; #endif /* CONFIG_PPC64 */ +static int vdso_ready; + /* * The vdso data page (aka. systemcfg for old ppc64 fans) is here. * Once the early boot kernel code no longer needs to muck around @@ -165,55 +169,6 @@ static void dump_vdso_pages(struct vm_area_struct * vma) #endif /* DEBUG */ /* - * Keep a dummy vma_close for now, it will prevent VMA merging. - */ -static void vdso_vma_close(struct vm_area_struct * vma) -{ -} - -/* - * Our nopage() function, maps in the actual vDSO kernel pages, they will - * be mapped read-only by do_no_page(), and eventually COW'ed, either - * right away for an initial write access, or by do_wp_page(). - */ -static struct page * vdso_vma_nopage(struct vm_area_struct * vma, - unsigned long address, int *type) -{ - unsigned long offset = address - vma->vm_start; - struct page *pg; -#ifdef CONFIG_PPC64 - void *vbase = (vma->vm_mm->task_size > TASK_SIZE_USER32) ? - vdso64_kbase : vdso32_kbase; -#else - void *vbase = vdso32_kbase; -#endif - - DBG("vdso_vma_nopage(current: %s, address: %016lx, off: %lx)\n", - current->comm, address, offset); - - if (address < vma->vm_start || address > vma->vm_end) - return NOPAGE_SIGBUS; - - /* - * Last page is systemcfg. - */ - if ((vma->vm_end - address) <= PAGE_SIZE) - pg = virt_to_page(vdso_data); - else - pg = virt_to_page(vbase + offset); - - get_page(pg); - DBG(" ->page count: %d\n", page_count(pg)); - - return pg; -} - -static struct vm_operations_struct vdso_vmops = { - .close = vdso_vma_close, - .nopage = vdso_vma_nopage, -}; - -/* * This is called from binfmt_elf, we create the special vma for the * vDSO and insert it into the mm struct tree */ @@ -221,20 +176,26 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; + struct page **vdso_pagelist; unsigned long vdso_pages; unsigned long vdso_base; int rc; + if (!vdso_ready) + return 0; + #ifdef CONFIG_PPC64 if (test_thread_flag(TIF_32BIT)) { + vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; vdso_base = VDSO32_MBASE; } else { + vdso_pagelist = vdso64_pagelist; vdso_pages = vdso64_pages; vdso_base = VDSO64_MBASE; } #else + vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; vdso_base = VDSO32_MBASE; #endif @@ -262,17 +223,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, goto fail_mmapsem; } - - /* Allocate a VMA structure and fill it up */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (vma == NULL) { - rc = -ENOMEM; - goto fail_mmapsem; - } - vma->vm_mm = mm; - vma->vm_start = vdso_base; - vma->vm_end = vma->vm_start + (vdso_pages << PAGE_SHIFT); - /* * our vma flags don't have VM_WRITE so by default, the process isn't * allowed to write those pages. @@ -282,32 +232,26 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * and your nice userland gettimeofday will be totally dead. * It's fine to use that for setting breakpoints in the vDSO code * pages though - */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC; - /* + * * Make sure the vDSO gets into every core dump. * Dumping its contents makes post-mortem fully interpretable later * without matching up the same kernel and hardware config to see * what PC values meant. */ - vma->vm_flags |= VM_ALWAYSDUMP; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; - vma->vm_ops = &vdso_vmops; - - /* Insert new VMA */ - rc = insert_vm_struct(mm, vma); + rc = install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + vdso_pagelist); if (rc) - goto fail_vma; + goto fail_mmapsem; - /* Put vDSO base into mm struct and account for memory usage */ + /* Put vDSO base into mm struct */ current->mm->context.vdso_base = vdso_base; - mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + up_write(&mm->mmap_sem); return 0; - fail_vma: - kmem_cache_free(vm_area_cachep, vma); fail_mmapsem: up_write(&mm->mmap_sem); return rc; @@ -719,7 +663,7 @@ static void __init vdso_setup_syscall_map(void) } -void __init vdso_init(void) +static int __init vdso_init(void) { int i; @@ -774,26 +718,44 @@ void __init vdso_init(void) #ifdef CONFIG_PPC64 vdso64_pages = 0; #endif - return; + return 0; } /* Make sure pages are in the correct state */ + vdso32_pagelist = kzalloc(sizeof(struct page *) * (vdso32_pages + 2), + GFP_KERNEL); + BUG_ON(vdso32_pagelist == NULL); for (i = 0; i < vdso32_pages; i++) { struct page *pg = virt_to_page(vdso32_kbase + i*PAGE_SIZE); ClearPageReserved(pg); get_page(pg); - + vdso32_pagelist[i] = pg; } + vdso32_pagelist[i++] = virt_to_page(vdso_data); + vdso32_pagelist[i] = NULL; + #ifdef CONFIG_PPC64 + vdso64_pagelist = kzalloc(sizeof(struct page *) * (vdso64_pages + 2), + GFP_KERNEL); + BUG_ON(vdso64_pagelist == NULL); for (i = 0; i < vdso64_pages; i++) { struct page *pg = virt_to_page(vdso64_kbase + i*PAGE_SIZE); ClearPageReserved(pg); get_page(pg); + vdso64_pagelist[i] = pg; } + vdso64_pagelist[i++] = virt_to_page(vdso_data); + vdso64_pagelist[i] = NULL; #endif /* CONFIG_PPC64 */ get_page(virt_to_page(vdso_data)); + + smp_wmb(); + vdso_ready = 1; + + return 0; } +arch_initcall(vdso_init); int in_gate_area_no_task(unsigned long addr) { diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index a80f8f1d2e5d..9eaefac5053f 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -81,7 +81,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) struct iommu_table *tbl; unsigned long offset, size; - dma_window = get_property(dev->dev.archdata.of_node, + dma_window = of_get_property(dev->dev.archdata.of_node, "ibm,my-dma-window", NULL); if (!dma_window) return NULL; @@ -199,10 +199,8 @@ EXPORT_SYMBOL(vio_unregister_driver); /* vio_dev refcount hit 0 */ static void __devinit vio_dev_release(struct device *dev) { - if (dev->archdata.of_node) { - /* XXX should free TCE table */ - of_node_put(dev->archdata.of_node); - } + /* XXX should free TCE table */ + of_node_put(dev->archdata.of_node); kfree(to_vio_dev(dev)); } @@ -228,7 +226,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) return NULL; } - unit_address = get_property(of_node, "reg", NULL); + unit_address = of_get_property(of_node, "reg", NULL); if (unit_address == NULL) { printk(KERN_WARNING "%s: node %s missing 'reg'\n", __FUNCTION__, @@ -248,7 +246,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) viodev->type = of_node->type; viodev->unit_address = *unit_address; if (firmware_has_feature(FW_FEATURE_ISERIES)) { - unit_address = get_property(of_node, + unit_address = of_get_property(of_node, "linux,unit_address", NULL); if (unit_address != NULL) viodev->unit_address = *unit_address; @@ -310,7 +308,7 @@ static int __init vio_bus_init(void) return err; } - node_vroot = find_devices("vdevice"); + node_vroot = of_find_node_by_name(NULL, "vdevice"); if (node_vroot) { struct device_node *of_node; @@ -324,6 +322,7 @@ static int __init vio_bus_init(void) __FUNCTION__, of_node); vio_register_device_node(of_node); } + of_node_put(node_vroot); } return 0; @@ -379,7 +378,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, dn = dev->archdata.of_node; if (!dn) return -ENODEV; - cp = get_property(dn, "compatible", &length); + cp = of_get_property(dn, "compatible", &length); if (!cp) return -ENODEV; @@ -408,12 +407,12 @@ struct bus_type vio_bus_type = { * @which: The property/attribute to be extracted. * @length: Pointer to length of returned data size (unused if NULL). * - * Calls prom.c's get_property() to return the value of the + * Calls prom.c's of_get_property() to return the value of the * attribute specified by @which */ const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length) { - return get_property(vdev->dev.archdata.of_node, which, length); + return of_get_property(vdev->dev.archdata.of_node, which, length); } EXPORT_SYMBOL(vio_get_attribute); @@ -445,7 +444,7 @@ struct vio_dev *vio_find_node(struct device_node *vnode) char kobj_name[BUS_ID_SIZE]; /* construct the kobject name from the device node */ - unit_address = get_property(vnode, "reg", NULL); + unit_address = of_get_property(vnode, "reg", NULL); if (!unit_address) return NULL; snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 04b8e71bf5b0..7eefeb4a30e7 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -131,14 +131,14 @@ SECTIONS __stop___fw_ftr_fixup = .; } #endif - +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(PAGE_SIZE); .init.ramfs : { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; } - +#endif #ifdef CONFIG_PPC32 . = ALIGN(32); #else diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index a0360ae10d0c..450258de7ca1 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -7,22 +7,23 @@ EXTRA_CFLAGS += -mno-minimal-toc endif ifeq ($(CONFIG_PPC_MERGE),y) -obj-y := string.o strcase.o +obj-y := string.o obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o endif obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ - memcpy_64.o usercopy_64.o mem_64.o string.o \ - strcase.o + memcpy_64.o usercopy_64.o mem_64.o string.o obj-$(CONFIG_QUICC_ENGINE) += rheap.o obj-$(CONFIG_XMON) += sstep.o +obj-$(CONFIG_KPROBES) += sstep.o +obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o ifeq ($(CONFIG_PPC64),y) obj-$(CONFIG_SMP) += locks.o -obj-$(CONFIG_DEBUG_KERNEL) += sstep.o endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(CONFIG_PPC_MERGE),y) +obj-$(CONFIG_8xx) += rheap.o obj-$(CONFIG_CPM2) += rheap.o endif diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S index a6b54cb97c49..25ec5378afa4 100644 --- a/arch/powerpc/lib/copyuser_64.S +++ b/arch/powerpc/lib/copyuser_64.S @@ -24,7 +24,7 @@ _GLOBAL(__copy_tofrom_user) dcbt 0,r4 beq .Lcopy_page_4K andi. r6,r6,7 - mtcrf 0x01,r5 + PPC_MTOCRF 0x01,r5 blt cr1,.Lshort_copy bne .Ldst_unaligned .Ldst_aligned: @@ -135,7 +135,7 @@ _GLOBAL(__copy_tofrom_user) b .Ldo_tail .Ldst_unaligned: - mtcrf 0x01,r6 /* put #bytes to 8B bdry into cr7 */ + PPC_MTOCRF 0x01,r6 /* put #bytes to 8B bdry into cr7 */ subf r5,r6,r5 li r7,0 cmpldi r1,r5,16 @@ -150,7 +150,7 @@ _GLOBAL(__copy_tofrom_user) 2: bf cr7*4+1,3f 37: lwzx r0,r7,r4 83: stwx r0,r7,r3 -3: mtcrf 0x01,r5 +3: PPC_MTOCRF 0x01,r5 add r4,r6,r4 add r3,r6,r3 b .Ldst_aligned diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c new file mode 100644 index 000000000000..48f3d13a3de5 --- /dev/null +++ b/arch/powerpc/lib/dma-noncoherent.c @@ -0,0 +1,418 @@ +/* + * PowerPC version derived from arch/arm/mm/consistent.c + * Copyright (C) 2001 Dan Malek (dmalek@jlc.net) + * + * Copyright (C) 2000 Russell King + * + * Consistent memory allocators. Used for DMA devices that want to + * share uncached memory with the processor core. The function return + * is the virtual address and 'dma_handle' is the physical address. + * Mostly stolen from the ARM port, with some changes for PowerPC. + * -- Dan + * + * Reorganized to get rid of the arch-specific consistent_* functions + * and provide non-coherent implementations for the DMA API. -Matt + * + * Added in_interrupt() safe dma_alloc_coherent()/dma_free_coherent() + * implementation. This is pulled straight from ARM and barely + * modified. -Matt + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/highmem.h> +#include <linux/dma-mapping.h> + +#include <asm/tlbflush.h> + +/* + * This address range defaults to a value that is safe for all + * platforms which currently set CONFIG_NOT_COHERENT_CACHE. It + * can be further configured for specific applications under + * the "Advanced Setup" menu. -Matt + */ +#define CONSISTENT_BASE (CONFIG_CONSISTENT_START) +#define CONSISTENT_END (CONFIG_CONSISTENT_START + CONFIG_CONSISTENT_SIZE) +#define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT) + +/* + * This is the page table (2MB) covering uncached, DMA consistent allocations + */ +static pte_t *consistent_pte; +static DEFINE_SPINLOCK(consistent_lock); + +/* + * VM region handling support. + * + * This should become something generic, handling VM region allocations for + * vmalloc and similar (ioremap, module space, etc). + * + * I envisage vmalloc()'s supporting vm_struct becoming: + * + * struct vm_struct { + * struct vm_region region; + * unsigned long flags; + * struct page **pages; + * unsigned int nr_pages; + * unsigned long phys_addr; + * }; + * + * get_vm_area() would then call vm_region_alloc with an appropriate + * struct vm_region head (eg): + * + * struct vm_region vmalloc_head = { + * .vm_list = LIST_HEAD_INIT(vmalloc_head.vm_list), + * .vm_start = VMALLOC_START, + * .vm_end = VMALLOC_END, + * }; + * + * However, vmalloc_head.vm_start is variable (typically, it is dependent on + * the amount of RAM found at boot time.) I would imagine that get_vm_area() + * would have to initialise this each time prior to calling vm_region_alloc(). + */ +struct vm_region { + struct list_head vm_list; + unsigned long vm_start; + unsigned long vm_end; +}; + +static struct vm_region consistent_head = { + .vm_list = LIST_HEAD_INIT(consistent_head.vm_list), + .vm_start = CONSISTENT_BASE, + .vm_end = CONSISTENT_END, +}; + +static struct vm_region * +vm_region_alloc(struct vm_region *head, size_t size, gfp_t gfp) +{ + unsigned long addr = head->vm_start, end = head->vm_end - size; + unsigned long flags; + struct vm_region *c, *new; + + new = kmalloc(sizeof(struct vm_region), gfp); + if (!new) + goto out; + + spin_lock_irqsave(&consistent_lock, flags); + + list_for_each_entry(c, &head->vm_list, vm_list) { + if ((addr + size) < addr) + goto nospc; + if ((addr + size) <= c->vm_start) + goto found; + addr = c->vm_end; + if (addr > end) + goto nospc; + } + + found: + /* + * Insert this entry _before_ the one we found. + */ + list_add_tail(&new->vm_list, &c->vm_list); + new->vm_start = addr; + new->vm_end = addr + size; + + spin_unlock_irqrestore(&consistent_lock, flags); + return new; + + nospc: + spin_unlock_irqrestore(&consistent_lock, flags); + kfree(new); + out: + return NULL; +} + +static struct vm_region *vm_region_find(struct vm_region *head, unsigned long addr) +{ + struct vm_region *c; + + list_for_each_entry(c, &head->vm_list, vm_list) { + if (c->vm_start == addr) + goto out; + } + c = NULL; + out: + return c; +} + +/* + * Allocate DMA-coherent memory space and return both the kernel remapped + * virtual and bus address for that space. + */ +void * +__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) +{ + struct page *page; + struct vm_region *c; + unsigned long order; + u64 mask = 0x00ffffff, limit; /* ISA default */ + + if (!consistent_pte) { + printk(KERN_ERR "%s: not initialised\n", __func__); + dump_stack(); + return NULL; + } + + size = PAGE_ALIGN(size); + limit = (mask + 1) & ~mask; + if ((limit && size >= limit) || size >= (CONSISTENT_END - CONSISTENT_BASE)) { + printk(KERN_WARNING "coherent allocation too big (requested %#x mask %#Lx)\n", + size, mask); + return NULL; + } + + order = get_order(size); + + if (mask != 0xffffffff) + gfp |= GFP_DMA; + + page = alloc_pages(gfp, order); + if (!page) + goto no_page; + + /* + * Invalidate any data that might be lurking in the + * kernel direct-mapped region for device DMA. + */ + { + unsigned long kaddr = (unsigned long)page_address(page); + memset(page_address(page), 0, size); + flush_dcache_range(kaddr, kaddr + size); + } + + /* + * Allocate a virtual address in the consistent mapping region. + */ + c = vm_region_alloc(&consistent_head, size, + gfp & ~(__GFP_DMA | __GFP_HIGHMEM)); + if (c) { + unsigned long vaddr = c->vm_start; + pte_t *pte = consistent_pte + CONSISTENT_OFFSET(vaddr); + struct page *end = page + (1 << order); + + split_page(page, order); + + /* + * Set the "dma handle" + */ + *handle = page_to_bus(page); + + do { + BUG_ON(!pte_none(*pte)); + + SetPageReserved(page); + set_pte_at(&init_mm, vaddr, + pte, mk_pte(page, pgprot_noncached(PAGE_KERNEL))); + page++; + pte++; + vaddr += PAGE_SIZE; + } while (size -= PAGE_SIZE); + + /* + * Free the otherwise unused pages. + */ + while (page < end) { + __free_page(page); + page++; + } + + return (void *)c->vm_start; + } + + if (page) + __free_pages(page, order); + no_page: + return NULL; +} +EXPORT_SYMBOL(__dma_alloc_coherent); + +/* + * free a page as defined by the above mapping. + */ +void __dma_free_coherent(size_t size, void *vaddr) +{ + struct vm_region *c; + unsigned long flags, addr; + pte_t *ptep; + + size = PAGE_ALIGN(size); + + spin_lock_irqsave(&consistent_lock, flags); + + c = vm_region_find(&consistent_head, (unsigned long)vaddr); + if (!c) + goto no_area; + + if ((c->vm_end - c->vm_start) != size) { + printk(KERN_ERR "%s: freeing wrong coherent size (%ld != %d)\n", + __func__, c->vm_end - c->vm_start, size); + dump_stack(); + size = c->vm_end - c->vm_start; + } + + ptep = consistent_pte + CONSISTENT_OFFSET(c->vm_start); + addr = c->vm_start; + do { + pte_t pte = ptep_get_and_clear(&init_mm, addr, ptep); + unsigned long pfn; + + ptep++; + addr += PAGE_SIZE; + + if (!pte_none(pte) && pte_present(pte)) { + pfn = pte_pfn(pte); + + if (pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + ClearPageReserved(page); + + __free_page(page); + continue; + } + } + + printk(KERN_CRIT "%s: bad page in kernel page table\n", + __func__); + } while (size -= PAGE_SIZE); + + flush_tlb_kernel_range(c->vm_start, c->vm_end); + + list_del(&c->vm_list); + + spin_unlock_irqrestore(&consistent_lock, flags); + + kfree(c); + return; + + no_area: + spin_unlock_irqrestore(&consistent_lock, flags); + printk(KERN_ERR "%s: trying to free invalid coherent area: %p\n", + __func__, vaddr); + dump_stack(); +} +EXPORT_SYMBOL(__dma_free_coherent); + +/* + * Initialise the consistent memory allocation. + */ +static int __init dma_alloc_init(void) +{ + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + int ret = 0; + + do { + pgd = pgd_offset(&init_mm, CONSISTENT_BASE); + pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE); + if (!pmd) { + printk(KERN_ERR "%s: no pmd tables\n", __func__); + ret = -ENOMEM; + break; + } + WARN_ON(!pmd_none(*pmd)); + + pte = pte_alloc_kernel(pmd, CONSISTENT_BASE); + if (!pte) { + printk(KERN_ERR "%s: no pte tables\n", __func__); + ret = -ENOMEM; + break; + } + + consistent_pte = pte; + } while (0); + + return ret; +} + +core_initcall(dma_alloc_init); + +/* + * make an area consistent. + */ +void __dma_sync(void *vaddr, size_t size, int direction) +{ + unsigned long start = (unsigned long)vaddr; + unsigned long end = start + size; + + switch (direction) { + case DMA_NONE: + BUG(); + case DMA_FROM_DEVICE: /* invalidate only */ + invalidate_dcache_range(start, end); + break; + case DMA_TO_DEVICE: /* writeback only */ + clean_dcache_range(start, end); + break; + case DMA_BIDIRECTIONAL: /* writeback and invalidate */ + flush_dcache_range(start, end); + break; + } +} +EXPORT_SYMBOL(__dma_sync); + +#ifdef CONFIG_HIGHMEM +/* + * __dma_sync_page() implementation for systems using highmem. + * In this case, each page of a buffer must be kmapped/kunmapped + * in order to have a virtual address for __dma_sync(). This must + * not sleep so kmap_atomic()/kunmap_atomic() are used. + * + * Note: yes, it is possible and correct to have a buffer extend + * beyond the first page. + */ +static inline void __dma_sync_page_highmem(struct page *page, + unsigned long offset, size_t size, int direction) +{ + size_t seg_size = min((size_t)(PAGE_SIZE - offset), size); + size_t cur_size = seg_size; + unsigned long flags, start, seg_offset = offset; + int nr_segs = 1 + ((size - seg_size) + PAGE_SIZE - 1)/PAGE_SIZE; + int seg_nr = 0; + + local_irq_save(flags); + + do { + start = (unsigned long)kmap_atomic(page + seg_nr, + KM_PPC_SYNC_PAGE) + seg_offset; + + /* Sync this buffer segment */ + __dma_sync((void *)start, seg_size, direction); + kunmap_atomic((void *)start, KM_PPC_SYNC_PAGE); + seg_nr++; + + /* Calculate next buffer segment size */ + seg_size = min((size_t)PAGE_SIZE, size - cur_size); + + /* Add the segment size to our running total */ + cur_size += seg_size; + seg_offset = 0; + } while (seg_nr < nr_segs); + + local_irq_restore(flags); +} +#endif /* CONFIG_HIGHMEM */ + +/* + * __dma_sync_page makes memory consistent. identical to __dma_sync, but + * takes a struct page instead of a virtual address + */ +void __dma_sync_page(struct page *page, unsigned long offset, + size_t size, int direction) +{ +#ifdef CONFIG_HIGHMEM + __dma_sync_page_highmem(page, offset, size, direction); +#else + unsigned long start = (unsigned long)page_address(page) + offset; + __dma_sync((void *)start, size, direction); +#endif +} +EXPORT_SYMBOL(__dma_sync_page); diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index 80b482ca30df..79d0fa3a470d 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -43,9 +43,11 @@ void __spin_yield(raw_spinlock_t *lock) if (firmware_has_feature(FW_FEATURE_ISERIES)) HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, ((u64)holder_cpu << 32) | yield_count); +#ifdef CONFIG_PPC_SPLPAR else plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu), yield_count); +#endif } /* @@ -72,9 +74,11 @@ void __rw_yield(raw_rwlock_t *rw) if (firmware_has_feature(FW_FEATURE_ISERIES)) HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc, ((u64)holder_cpu << 32) | yield_count); +#ifdef CONFIG_PPC_SPLPAR else plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu), yield_count); +#endif } #endif diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S index 68df20283ff5..11ce045e21fd 100644 --- a/arch/powerpc/lib/mem_64.S +++ b/arch/powerpc/lib/mem_64.S @@ -19,7 +19,7 @@ _GLOBAL(memset) rlwimi r4,r4,16,0,15 cmplw cr1,r5,r0 /* do we get that far? */ rldimi r4,r4,32,0 - mtcrf 1,r0 + PPC_MTOCRF 1,r0 mr r6,r3 blt cr1,8f beq+ 3f /* if already 8-byte aligned */ @@ -49,7 +49,7 @@ _GLOBAL(memset) bdnz 4b 5: srwi. r0,r5,3 clrlwi r5,r5,29 - mtcrf 1,r0 + PPC_MTOCRF 1,r0 beq 8f bf 29,6f std r4,0(r6) @@ -65,7 +65,7 @@ _GLOBAL(memset) std r4,0(r6) addi r6,r6,8 8: cmpwi r5,0 - mtcrf 1,r5 + PPC_MTOCRF 1,r5 beqlr+ bf 29,9f stw r4,0(r6) diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S index 7173ba98f427..3f131129d1c1 100644 --- a/arch/powerpc/lib/memcpy_64.S +++ b/arch/powerpc/lib/memcpy_64.S @@ -12,7 +12,7 @@ .align 7 _GLOBAL(memcpy) std r3,48(r1) /* save destination pointer for return value */ - mtcrf 0x01,r5 + PPC_MTOCRF 0x01,r5 cmpldi cr1,r5,16 neg r6,r3 # LS 3 bits = # bytes to 8-byte dest bdry andi. r6,r6,7 @@ -128,7 +128,7 @@ _GLOBAL(memcpy) b .Ldo_tail .Ldst_unaligned: - mtcrf 0x01,r6 # put #bytes to 8B bdry into cr7 + PPC_MTOCRF 0x01,r6 # put #bytes to 8B bdry into cr7 subf r5,r6,r5 li r7,0 cmpldi r1,r5,16 @@ -143,7 +143,7 @@ _GLOBAL(memcpy) 2: bf cr7*4+1,3f lwzx r0,r7,r4 stwx r0,r7,r3 -3: mtcrf 0x01,r5 +3: PPC_MTOCRF 0x01,r5 add r4,r6,r4 add r3,r6,r3 b .Ldst_aligned diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c index 57bf991ccd6e..6c5c5dd183ee 100644 --- a/arch/powerpc/lib/rheap.c +++ b/arch/powerpc/lib/rheap.c @@ -14,6 +14,7 @@ */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/slab.h> @@ -85,7 +86,8 @@ static int grow(rh_info_t * info, int max_blocks) info->flags &= ~RHIF_STATIC_BLOCK; /* add all new blocks to the free list */ - for (i = 0, blk = block + info->max_blocks; i < new_blocks; i++, blk++) + blk = block + info->max_blocks - new_blocks; + for (i = 0; i < new_blocks; i++, blk++) list_add(&blk->list, &info->empty_list); return 0; @@ -670,7 +672,7 @@ void rh_dump(rh_info_t * info) int maxnr; int i, nr; - maxnr = sizeof(st) / sizeof(st[0]); + maxnr = ARRAY_SIZE(st); printk(KERN_INFO "info @0x%p (%d slots empty / %d max)\n", diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 7e8ded051b5b..4aae0c387645 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -54,7 +54,7 @@ static int __kprobes branch_taken(unsigned int instr, struct pt_regs *regs) */ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) { - unsigned int opcode, rd; + unsigned int opcode, rs, rb, rd, spr; unsigned long int imm; opcode = instr >> 26; @@ -152,6 +152,49 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) regs->nip &= 0xffffffffUL; return 1; #endif + case 0x26: /* mfcr */ + regs->gpr[rd] = regs->ccr; + regs->gpr[rd] &= 0xffffffffUL; + goto mtspr_out; + case 0x2a6: /* mfspr */ + spr = (instr >> 11) & 0x3ff; + switch (spr) { + case 0x20: /* mfxer */ + regs->gpr[rd] = regs->xer; + regs->gpr[rd] &= 0xffffffffUL; + goto mtspr_out; + case 0x100: /* mflr */ + regs->gpr[rd] = regs->link; + goto mtspr_out; + case 0x120: /* mfctr */ + regs->gpr[rd] = regs->ctr; + goto mtspr_out; + } + break; + case 0x378: /* orx */ + rs = (instr >> 21) & 0x1f; + rb = (instr >> 11) & 0x1f; + if (rs == rb) { /* mr */ + rd = (instr >> 16) & 0x1f; + regs->gpr[rd] = regs->gpr[rs]; + goto mtspr_out; + } + break; + case 0x3a6: /* mtspr */ + spr = (instr >> 11) & 0x3ff; + switch (spr) { + case 0x20: /* mtxer */ + regs->xer = (regs->gpr[rd] & 0xffffffffUL); + goto mtspr_out; + case 0x100: /* mtlr */ + regs->link = regs->gpr[rd]; + goto mtspr_out; + case 0x120: /* mtctr */ + regs->ctr = regs->gpr[rd]; +mtspr_out: + regs->nip += 4; + return 1; + } } } return 0; diff --git a/arch/powerpc/lib/strcase.c b/arch/powerpc/lib/strcase.c deleted file mode 100644 index f8ec1eba3fdd..000000000000 --- a/arch/powerpc/lib/strcase.c +++ /dev/null @@ -1,25 +0,0 @@ -#include <linux/types.h> -#include <linux/ctype.h> -#include <linux/string.h> - -int strcasecmp(const char *s1, const char *s2) -{ - int c1, c2; - - do { - c1 = tolower(*s1++); - c2 = tolower(*s2++); - } while (c1 == c2 && c1 != 0); - return c1 - c2; -} - -int strncasecmp(const char *s1, const char *s2, size_t n) -{ - int c1, c2; - - do { - c1 = tolower(*s1++); - c2 = tolower(*s2++); - } while ((--n > 0) && c1 == c2 && c1 != 0); - return c1 - c2; -} diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index bd68df5fa78a..ddceefc06ecc 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -283,6 +283,7 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define PTEG_SIZE 64 #define LG_PTEG_SIZE 6 #define LDPTEu lwzu +#define LDPTE lwz #define STPTE stw #define CMPPTE cmpw #define PTE_H 0x40 @@ -389,13 +390,30 @@ _GLOBAL(hash_page_patch_C) * and we know there is a definite (although small) speed * advantage to putting the PTE in the primary PTEG, we always * put the PTE in the primary PTEG. + * + * In addition, we skip any slot that is mapping kernel text in + * order to avoid a deadlock when not using BAT mappings if + * trying to hash in the kernel hash code itself after it has + * already taken the hash table lock. This works in conjunction + * with pre-faulting of the kernel text. + * + * If the hash table bucket is full of kernel text entries, we'll + * lockup here but that shouldn't happen */ - addis r4,r7,next_slot@ha + +1: addis r4,r7,next_slot@ha /* get next evict slot */ lwz r6,next_slot@l(r4) - addi r6,r6,PTE_SIZE + addi r6,r6,PTE_SIZE /* search for candidate */ andi. r6,r6,7*PTE_SIZE stw r6,next_slot@l(r4) add r4,r3,r6 + LDPTE r0,PTE_SIZE/2(r4) /* get PTE second word */ + clrrwi r0,r0,12 + lis r6,etext@h + ori r6,r6,etext@l /* get etext */ + tophys(r6,r6) + cmpl cr0,r0,r6 /* compare and try again */ + blt 1b #ifndef CONFIG_SMP /* Store PTE in PTEG */ diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 9bc0a9c2b9bc..e64ce3eec36e 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -445,9 +445,12 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) htab_insert_pte: /* real page number in r5, PTE RPN value + index */ - rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + andis. r0,r31,_PAGE_4K_PFN@h + srdi r5,r31,PTE_RPN_SHIFT + bne- htab_special_pfn sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT add r5,r5,r25 +htab_special_pfn: sldi r5,r5,HW_PAGE_SHIFT /* Calculate primary group hash */ diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 6f1016acdbf6..79aedaf36f2b 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -505,7 +505,7 @@ static inline int tlb_batching_enabled(void) int enabled = 1; if (root) { - const char *model = get_property(root, "model", NULL); + const char *model = of_get_property(root, "model", NULL); if (model && !strcmp(model, "IBM,9076-N81")) enabled = 0; of_node_put(root); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c0d2a694fa30..49618461defb 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -100,6 +100,11 @@ unsigned int HPAGE_SHIFT; #ifdef CONFIG_PPC_64K_PAGES int mmu_ci_restrictions; #endif +#ifdef CONFIG_DEBUG_PAGEALLOC +static u8 *linear_map_hash_slots; +static unsigned long linear_map_hash_count; +static spinlock_t linear_map_hash_lock; +#endif /* CONFIG_DEBUG_PAGEALLOC */ /* There are definitions of page sizes arrays to be used when none * is provided by the firmware. @@ -152,11 +157,10 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, for (vaddr = vstart, paddr = pstart; vaddr < vend; vaddr += step, paddr += step) { - unsigned long vpn, hash, hpteg; + unsigned long hash, hpteg; unsigned long vsid = get_kernel_vsid(vaddr); unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); - vpn = va >> shift; tmp_mode = mode; /* Make non-kernel text non-executable */ @@ -174,6 +178,10 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, if (ret < 0) break; +#ifdef CONFIG_DEBUG_PAGEALLOC + if ((paddr >> PAGE_SHIFT) < linear_map_hash_count) + linear_map_hash_slots[paddr >> PAGE_SHIFT] = ret | 0x80; +#endif /* CONFIG_DEBUG_PAGEALLOC */ } return ret < 0 ? ret : 0; } @@ -281,6 +289,7 @@ static void __init htab_init_page_sizes(void) memcpy(mmu_psize_defs, mmu_psize_defaults_gp, sizeof(mmu_psize_defaults_gp)); found: +#ifndef CONFIG_DEBUG_PAGEALLOC /* * Pick a size for the linear mapping. Currently, we only support * 16M, 1M and 4K which is the default @@ -289,6 +298,7 @@ static void __init htab_init_page_sizes(void) mmu_linear_psize = MMU_PAGE_16M; else if (mmu_psize_defs[MMU_PAGE_1M].shift) mmu_linear_psize = MMU_PAGE_1M; +#endif /* CONFIG_DEBUG_PAGEALLOC */ #ifdef CONFIG_PPC_64K_PAGES /* @@ -303,12 +313,14 @@ static void __init htab_init_page_sizes(void) if (mmu_psize_defs[MMU_PAGE_64K].shift) { mmu_virtual_psize = MMU_PAGE_64K; mmu_vmalloc_psize = MMU_PAGE_64K; + if (mmu_linear_psize == MMU_PAGE_4K) + mmu_linear_psize = MMU_PAGE_64K; if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) mmu_io_psize = MMU_PAGE_64K; else mmu_ci_restrictions = 1; } -#endif +#endif /* CONFIG_PPC_64K_PAGES */ printk(KERN_DEBUG "Page orders: linear mapping = %d, " "virtual = %d, io = %d\n", @@ -476,6 +488,13 @@ void __init htab_initialize(void) mode_rw = _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX; +#ifdef CONFIG_DEBUG_PAGEALLOC + linear_map_hash_count = lmb_end_of_DRAM() >> PAGE_SHIFT; + linear_map_hash_slots = __va(lmb_alloc_base(linear_map_hash_count, + 1, lmb.rmo_size)); + memset(linear_map_hash_slots, 0, linear_map_hash_count); +#endif /* CONFIG_DEBUG_PAGEALLOC */ + /* On U3 based machines, we need to reserve the DART area and * _NOT_ map it to avoid cache paradoxes as it's remapped non * cacheable later on @@ -573,6 +592,27 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) return pp; } +/* + * Demote a segment to using 4k pages. + * For now this makes the whole process use 4k pages. + */ +void demote_segment_4k(struct mm_struct *mm, unsigned long addr) +{ +#ifdef CONFIG_PPC_64K_PAGES + if (mm->context.user_psize == MMU_PAGE_4K) + return; + mm->context.user_psize = MMU_PAGE_4K; + mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp; + get_paca()->context = mm->context; + slb_flush_and_rebolt(); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif +#endif +} + +EXPORT_SYMBOL_GPL(demote_segment_4k); + /* Result code is: * 0 - handled * 1 - normal page fault @@ -665,15 +705,19 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifndef CONFIG_PPC_64K_PAGES rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); #else + /* If _PAGE_4K_PFN is set, make sure this is a 4k segment */ + if (pte_val(*ptep) & _PAGE_4K_PFN) { + demote_segment_4k(mm, ea); + psize = MMU_PAGE_4K; + } + if (mmu_ci_restrictions) { /* If this PTE is non-cacheable, switch to 4k */ if (psize == MMU_PAGE_64K && (pte_val(*ptep) & _PAGE_NO_CACHE)) { if (user_region) { + demote_segment_4k(mm, ea); psize = MMU_PAGE_4K; - mm->context.user_psize = MMU_PAGE_4K; - mm->context.sllp = SLB_VSID_USER | - mmu_psize_defs[MMU_PAGE_4K].sllp; } else if (ea < VMALLOC_END) { /* * some driver did a non-cacheable mapping @@ -685,6 +729,9 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) "non-cacheable mapping\n"); psize = mmu_vmalloc_psize = MMU_PAGE_4K; } +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif } if (user_region) { if (psize != get_paca()->context.user_psize) { @@ -753,13 +800,8 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, if (mmu_ci_restrictions) { /* If this PTE is non-cacheable, switch to 4k */ if (mm->context.user_psize == MMU_PAGE_64K && - (pte_val(*ptep) & _PAGE_NO_CACHE)) { - mm->context.user_psize = MMU_PAGE_4K; - mm->context.sllp = SLB_VSID_USER | - mmu_psize_defs[MMU_PAGE_4K].sllp; - get_paca()->context = mm->context; - slb_flush_and_rebolt(); - } + (pte_val(*ptep) & _PAGE_NO_CACHE)) + demote_segment_4k(mm, ea); } if (mm->context.user_psize == MMU_PAGE_64K) __hash_page_64K(ea, access, vsid, ptep, trap, local); @@ -819,3 +861,62 @@ void low_hash_fault(struct pt_regs *regs, unsigned long address) } bad_page_fault(regs, address, SIGBUS); } + +#ifdef CONFIG_DEBUG_PAGEALLOC +static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi) +{ + unsigned long hash, hpteg, vsid = get_kernel_vsid(vaddr); + unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + unsigned long mode = _PAGE_ACCESSED | _PAGE_DIRTY | + _PAGE_COHERENT | PP_RWXX | HPTE_R_N; + int ret; + + hash = hpt_hash(va, PAGE_SHIFT); + hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); + + ret = ppc_md.hpte_insert(hpteg, va, __pa(vaddr), + mode, HPTE_V_BOLTED, mmu_linear_psize); + BUG_ON (ret < 0); + spin_lock(&linear_map_hash_lock); + BUG_ON(linear_map_hash_slots[lmi] & 0x80); + linear_map_hash_slots[lmi] = ret | 0x80; + spin_unlock(&linear_map_hash_lock); +} + +static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) +{ + unsigned long hash, hidx, slot, vsid = get_kernel_vsid(vaddr); + unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + + hash = hpt_hash(va, PAGE_SHIFT); + spin_lock(&linear_map_hash_lock); + BUG_ON(!(linear_map_hash_slots[lmi] & 0x80)); + hidx = linear_map_hash_slots[lmi] & 0x7f; + linear_map_hash_slots[lmi] = 0; + spin_unlock(&linear_map_hash_lock); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + ppc_md.hpte_invalidate(slot, va, mmu_linear_psize, 0); +} + +void kernel_map_pages(struct page *page, int numpages, int enable) +{ + unsigned long flags, vaddr, lmi; + int i; + + local_irq_save(flags); + for (i = 0; i < numpages; i++, page++) { + vaddr = (unsigned long)page_address(page); + lmi = __pa(vaddr) >> PAGE_SHIFT; + if (lmi >= linear_map_hash_count) + continue; + if (enable) + kernel_map_linear_page(vaddr, lmi); + else + kernel_unmap_linear_page(vaddr, lmi); + } + local_irq_restore(flags); +} +#endif /* CONFIG_DEBUG_PAGEALLOC */ diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 1bb20d841080..8508f973d9cc 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/tlb.h> +#include <asm/spu.h> #include <linux/sysctl.h> @@ -315,12 +316,11 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, { if (pte_present(*ptep)) { /* We open-code pte_clear because we need to pass the right - * argument to hpte_update (huge / !huge) + * argument to hpte_need_flush (huge / !huge). Might not be + * necessary anymore if we make hpte_need_flush() get the + * page size from the slices */ - unsigned long old = pte_update(ptep, ~0UL); - if (old & _PAGE_HASHPTE) - hpte_update(mm, addr & HPAGE_MASK, ptep, old, 1); - flush_tlb_pending(); + pte_update(mm, addr & HPAGE_MASK, ptep, ~0UL, 1); } *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); } @@ -328,12 +328,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - unsigned long old = pte_update(ptep, ~0UL); - - if (old & _PAGE_HASHPTE) - hpte_update(mm, addr & HPAGE_MASK, ptep, old, 1); - *ptep = __pte(0); - + unsigned long old = pte_update(mm, addr, ptep, ~0UL, 1); return __pte(old); } @@ -513,6 +508,9 @@ int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) if ((addr + len) > 0x100000000UL) err = open_high_hpage_areas(current->mm, HTLB_AREA_MASK(addr, len)); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(current->mm); +#endif if (err) { printk(KERN_DEBUG "prepare_hugepage_range(%lx, %lx)" " failed (lowmask: 0x%04hx, highmask: 0x%04hx)\n", @@ -1014,7 +1012,6 @@ repeat: /* Primary is full, try the secondary */ if (unlikely(slot == -1)) { - new_pte |= _PAGE_F_SECOND; hpte_group = ((~hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, @@ -1033,7 +1030,7 @@ repeat: if (unlikely(slot == -2)) panic("hash_huge_page: pte_insert failed\n"); - new_pte |= (slot << 12) & _PAGE_F_GIX; + new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX); } /* diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 0e53ca8f02fb..5fce6ccecb8d 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -115,6 +115,10 @@ void MMU_setup(void) if (strstr(cmd_line, "noltlbs")) { __map_without_ltlbs = 1; } +#ifdef CONFIG_DEBUG_PAGEALLOC + __map_without_bats = 1; + __map_without_ltlbs = 1; +#endif } /* diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index 716a2906a24d..e3a1e8dc536a 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -146,6 +146,10 @@ static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base, unsigned long rgnbase = rgn->region[i].base; unsigned long rgnsize = rgn->region[i].size; + if ((rgnbase == base) && (rgnsize == size)) + /* Already have this region, so we're done */ + return 0; + adjacent = lmb_addrs_adjacent(base,size,rgnbase,rgnsize); if ( adjacent > 0 ) { rgn->region[i].base -= size; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index d1c0758c5611..c4bcd7546424 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -58,13 +58,6 @@ int init_bootmem_done; int mem_init_done; unsigned long memory_limit; -extern void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap); - -/* - * This is called by /dev/mem to know if a given address has to - * be mapped non-cacheable or not - */ int page_is_ram(unsigned long pfn) { unsigned long paddr = (pfn << PAGE_SHIFT); @@ -388,9 +381,6 @@ void __init mem_init(void) initsize >> 10); mem_init_done = 1; - - /* Initialize the vDSO */ - vdso_init(); } /* @@ -490,19 +480,19 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, !cpu_has_feature(CPU_FTR_NOEXECUTE) && pfn_valid(pfn)) { struct page *page = pfn_to_page(pfn); +#ifdef CONFIG_8xx + /* On 8xx, cache control instructions (particularly + * "dcbst" from flush_dcache_icache) fault as write + * operation if there is an unpopulated TLB entry + * for the address in question. To workaround that, + * we invalidate the TLB here, thus avoiding dcbst + * misbehaviour. + */ + _tlbie(address); +#endif if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { if (vma->vm_mm == current->active_mm) { -#ifdef CONFIG_8xx - /* On 8xx, cache control instructions (particularly - * "dcbst" from flush_dcache_icache) fault as write - * operation if there is an unpopulated TLB entry - * for the address in question. To workaround that, - * we invalidate the TLB here, thus avoiding dcbst - * misbehaviour. - */ - _tlbie(address); -#endif __flush_dcache_icache((void *) address); } else flush_dcache_icache_page(page); diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index bea2d21ac6f7..9c4538bb04b0 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -19,9 +19,14 @@ * 2 of the License, or (at your option) any later version. * */ +#include <linux/mm.h> #include <asm/tlbflush.h> #include <asm/mmu.h> +extern void hash_preload(struct mm_struct *mm, unsigned long ea, + unsigned long access, unsigned long trap); + + #ifdef CONFIG_PPC32 extern void mapin_ram(void); extern int map_page(unsigned long va, phys_addr_t pa, int flags); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 262790910ff2..b3a592b25ab3 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -74,7 +74,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) while ((cpu_node = of_find_node_by_type(cpu_node, "cpu")) != NULL) { /* Try interrupt server first */ - interrupt_server = get_property(cpu_node, + interrupt_server = of_get_property(cpu_node, "ibm,ppc-interrupt-server#s", &len); len = len / sizeof(u32); @@ -85,7 +85,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) return cpu_node; } } else { - reg = get_property(cpu_node, "reg", &len); + reg = of_get_property(cpu_node, "reg", &len); if (reg && (len > 0) && (reg[0] == hw_cpuid)) return cpu_node; } @@ -97,7 +97,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) /* must hold reference to node during call */ static const int *of_get_associativity(struct device_node *dev) { - return get_property(dev, "ibm,associativity", NULL); + return of_get_property(dev, "ibm,associativity", NULL); } /* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa @@ -154,7 +154,7 @@ EXPORT_SYMBOL_GPL(of_node_to_nid); * characteristics relative to its multiple connections. We ignore * this for now. We also assume that all cpu and memory sets have * their distances represented at a common level. This won't be - * true for heirarchical NUMA. + * true for hierarchical NUMA. * * In any case the ibm,associativity-reference-points should give * the correct depth for a normal NUMA system. @@ -179,7 +179,7 @@ static int __init find_min_common_depth(void) * configuration (should be all 0's) and the second is for a normal * NUMA configuration. */ - ref_points = get_property(rtas_root, + ref_points = of_get_property(rtas_root, "ibm,associativity-reference-points", &len); if ((len >= 1) && ref_points) { @@ -201,8 +201,8 @@ static void __init get_n_mem_cells(int *n_addr_cells, int *n_size_cells) if (!memory) panic("numa.c: No memory nodes found!"); - *n_addr_cells = prom_n_addr_cells(memory); - *n_size_cells = prom_n_size_cells(memory); + *n_addr_cells = of_n_addr_cells(memory); + *n_size_cells = of_n_size_cells(memory); of_node_put(memory); } @@ -308,9 +308,9 @@ static void __init parse_drconf_memory(struct device_node *memory) int nid, default_nid = 0; unsigned int start, ai, flags; - lm = get_property(memory, "ibm,lmb-size", &ls); - dm = get_property(memory, "ibm,dynamic-memory", &ld); - aa = get_property(memory, "ibm,associativity-lookup-arrays", &la); + lm = of_get_property(memory, "ibm,lmb-size", &ls); + dm = of_get_property(memory, "ibm,dynamic-memory", &ld); + aa = of_get_property(memory, "ibm,associativity-lookup-arrays", &la); if (!lm || !dm || !aa || ls < sizeof(unsigned int) || ld < sizeof(unsigned int) || la < 2 * sizeof(unsigned int)) @@ -404,10 +404,10 @@ static int __init parse_numa_properties(void) const unsigned int *memcell_buf; unsigned int len; - memcell_buf = get_property(memory, + memcell_buf = of_get_property(memory, "linux,usable-memory", &len); if (!memcell_buf || len <= 0) - memcell_buf = get_property(memory, "reg", &len); + memcell_buf = of_get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; @@ -725,7 +725,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) const unsigned int *memcell_buf; unsigned int len; - memcell_buf = get_property(memory, "reg", &len); + memcell_buf = of_get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 1891dbeeb8e9..bca560374927 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -183,8 +183,8 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) * mem_init() sets high_memory so only do the check after that. */ if (mem_init_done && (p < virt_to_phys(high_memory))) { - printk("__ioremap(): phys addr "PHYS_FMT" is RAM lr %p\n", p, - __builtin_return_address(0)); + printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n", + (unsigned long long)p, __builtin_return_address(0)); return NULL; } @@ -266,9 +266,12 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) pg = pte_alloc_kernel(pd, va); if (pg != 0) { err = 0; - set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); - if (mem_init_done) - flush_HPTE(0, va, pmd_val(*pd)); + /* The PTE should never be already set nor present in the + * hash table + */ + BUG_ON(pte_val(*pg) & (_PAGE_PRESENT | _PAGE_HASHPTE)); + set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, + __pgprot(flags))); } return err; } @@ -279,26 +282,26 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) void __init mapin_ram(void) { unsigned long v, p, s, f; + int ktext; s = mmu_mapin_ram(); v = KERNELBASE + s; p = PPC_MEMSTART + s; for (; s < total_lowmem; s += PAGE_SIZE) { - if ((char *) v >= _stext && (char *) v < etext) - f = _PAGE_RAM_TEXT; - else - f = _PAGE_RAM; + ktext = ((char *) v >= _stext && (char *) v < etext); + f = ktext ?_PAGE_RAM_TEXT : _PAGE_RAM; map_page(v, p, f); +#ifdef CONFIG_PPC_STD_MMU_32 + if (ktext) + hash_preload(&init_mm, v, 0, 0x300); +#endif v += PAGE_SIZE; p += PAGE_SIZE; } } -/* is x a power of 2? */ -#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) - /* is x a power of 4? */ -#define is_power_of_4(x) ((x) != 0 && (((x) & (x-1)) == 0) && (ffs(x) & 1)) +#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1) /* * Set up a mapping for a block of I/O. @@ -448,3 +451,55 @@ exit: return ret; } +#ifdef CONFIG_DEBUG_PAGEALLOC + +static int __change_page_attr(struct page *page, pgprot_t prot) +{ + pte_t *kpte; + pmd_t *kpmd; + unsigned long address; + + BUG_ON(PageHighMem(page)); + address = (unsigned long)page_address(page); + + if (v_mapped_by_bats(address) || v_mapped_by_tlbcam(address)) + return 0; + if (!get_pteptr(&init_mm, address, &kpte, &kpmd)) + return -EINVAL; + set_pte_at(&init_mm, address, kpte, mk_pte(page, prot)); + wmb(); + flush_HPTE(0, address, pmd_val(*kpmd)); + pte_unmap(kpte); + + return 0; +} + +/* + * Change the page attributes of an page in the linear mapping. + * + * THIS CONFLICTS WITH BAT MAPPINGS, DEBUG USE ONLY + */ +static int change_page_attr(struct page *page, int numpages, pgprot_t prot) +{ + int i, err = 0; + unsigned long flags; + + local_irq_save(flags); + for (i = 0; i < numpages; i++, page++) { + err = __change_page_attr(page, prot); + if (err) + break; + } + local_irq_restore(flags); + return err; +} + + +void kernel_map_pages(struct page *page, int numpages, int enable) +{ + if (PageHighMem(page)) + return; + + change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0)); +} +#endif /* CONFIG_DEBUG_PAGEALLOC */ diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 16e4ee1c2318..1d443407423c 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -103,7 +103,7 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags) * */ if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags, - mmu_virtual_psize)) { + mmu_io_psize)) { printk(KERN_ERR "Failed to do bolted mapping IO " "memory at %016lx !\n", pa); return -ENOMEM; diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index 7cceb2c44cb9..05066674a7a0 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -85,8 +85,10 @@ unsigned long __init mmu_mapin_ram(void) unsigned long max_size = (256<<20); unsigned long align; - if (__map_without_bats) + if (__map_without_bats) { + printk(KERN_DEBUG "RAM mapped without BATs\n"); return 0; + } /* Set up BAT2 and if necessary BAT3 to cover RAM. */ diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index b58baa65c4a7..fd8d08c325eb 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -120,17 +120,20 @@ void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) } /* - * Update the MMU hash table to correspond with a change to - * a Linux PTE. If wrprot is true, it is permissible to - * change the existing HPTE to read-only rather than removing it - * (if we remove it we should clear the _PTE_HPTEFLAGS bits). + * A linux PTE was changed and the corresponding hash table entry + * neesd to be flushed. This function will either perform the flush + * immediately or will batch it up if the current CPU has an active + * batch on it. + * + * Must be called from within some kind of spinlock/non-preempt region... */ -void hpte_update(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, unsigned long pte, int huge) +void hpte_need_flush(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, unsigned long pte, int huge) { struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - unsigned long vsid; + unsigned long vsid, vaddr; unsigned int psize; + real_pte_t rpte; int i; i = batch->index; @@ -151,6 +154,26 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, } else psize = pte_pagesize_index(pte); + /* Build full vaddr */ + if (!is_kernel_addr(addr)) { + vsid = get_vsid(mm->context.id, addr); + WARN_ON(vsid == 0); + } else + vsid = get_kernel_vsid(addr); + vaddr = (vsid << 28 ) | (addr & 0x0fffffff); + rpte = __real_pte(__pte(pte), ptep); + + /* + * Check if we have an active batch on this CPU. If not, just + * flush now and return. For now, we don global invalidates + * in that case, might be worth testing the mm cpu mask though + * and decide to use local invalidates instead... + */ + if (!batch->active) { + flush_hash_page(vaddr, rpte, psize, 0); + return; + } + /* * This can happen when we are in the middle of a TLB batch and * we encounter memory pressure (eg copy_page_range when it tries @@ -162,47 +185,42 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, * batch */ if (i != 0 && (mm != batch->mm || batch->psize != psize)) { - flush_tlb_pending(); + __flush_tlb_pending(batch); i = 0; } if (i == 0) { batch->mm = mm; batch->psize = psize; } - if (!is_kernel_addr(addr)) { - vsid = get_vsid(mm->context.id, addr); - WARN_ON(vsid == 0); - } else - vsid = get_kernel_vsid(addr); - batch->vaddr[i] = (vsid << 28 ) | (addr & 0x0fffffff); - batch->pte[i] = __real_pte(__pte(pte), ptep); + batch->pte[i] = rpte; + batch->vaddr[i] = vaddr; batch->index = ++i; if (i >= PPC64_TLB_BATCH_NR) - flush_tlb_pending(); + __flush_tlb_pending(batch); } +/* + * This function is called when terminating an mmu batch or when a batch + * is full. It will perform the flush of all the entries currently stored + * in a batch. + * + * Must be called from within some kind of spinlock/non-preempt region... + */ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) { - int i; - int cpu; cpumask_t tmp; - int local = 0; + int i, local = 0; - BUG_ON(in_interrupt()); - - cpu = get_cpu(); i = batch->index; - tmp = cpumask_of_cpu(cpu); + tmp = cpumask_of_cpu(smp_processor_id()); if (cpus_equal(batch->mm->cpu_vm_mask, tmp)) local = 1; - if (i == 1) flush_hash_page(batch->vaddr[0], batch->pte[0], batch->psize, local); else flush_hash_range(i, local); batch->index = 0; - put_cpu(); } void pte_free_finish(void) diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile index 4ccef2d5530c..4b5f9528218c 100644 --- a/arch/powerpc/oprofile/Makefile +++ b/arch/powerpc/oprofile/Makefile @@ -12,6 +12,6 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ oprofile-y := $(DRIVER_OBJS) common.o backtrace.o oprofile-$(CONFIG_PPC_CELL_NATIVE) += op_model_cell.o -oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o +oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o op_model_pa6t.o oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o oprofile-$(CONFIG_6xx) += op_model_7450.o diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index b6d82390b6a6..1a7ef7e246d2 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -149,6 +149,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) #ifdef CONFIG_PPC64 #ifdef CONFIG_PPC_CELL_NATIVE case PPC_OPROFILE_CELL: + if (firmware_has_feature(FW_FEATURE_LPAR)) + return -ENODEV; model = &op_model_cell; break; #endif @@ -158,6 +160,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PPC_OPROFILE_POWER4: model = &op_model_power4; break; + case PPC_OPROFILE_PA6T: + model = &op_model_pa6t; + break; #endif #ifdef CONFIG_6xx case PPC_OPROFILE_G4: diff --git a/arch/powerpc/oprofile/op_model_7450.c b/arch/powerpc/oprofile/op_model_7450.c index f481c0ed5e67..5d1bbaf35ccb 100644 --- a/arch/powerpc/oprofile/op_model_7450.c +++ b/arch/powerpc/oprofile/op_model_7450.c @@ -137,9 +137,9 @@ static void fsl7450_start(struct op_counter_config *ctr) for (i = 0; i < NUM_CTRS; ++i) { if (ctr[i].enabled) - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); else - ctr_write(i, 0); + classic_ctr_write(i, 0); } /* Clear the freeze bit, and enable the interrupt. @@ -179,13 +179,13 @@ static void fsl7450_handle_interrupt(struct pt_regs *regs, is_kernel = is_kernel_addr(pc); for (i = 0; i < NUM_CTRS; ++i) { - val = ctr_read(i); + val = classic_ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } } diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index 2eb15f388103..626b29f38304 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -37,12 +37,20 @@ #include <asm/system.h> #include "../platforms/cell/interrupt.h" +#include "../platforms/cell/cbe_regs.h" #define PPU_CYCLES_EVENT_NUM 1 /* event number for CYCLES */ +#define PPU_CYCLES_GRP_NUM 1 /* special group number for identifying + * PPU_CYCLES event + */ #define CBE_COUNT_ALL_CYCLES 0x42800000 /* PPU cycle event specifier */ -#define NUM_THREADS 2 -#define VIRT_CNTR_SW_TIME_NS 100000000 // 0.5 seconds +#define NUM_THREADS 2 /* number of physical threads in + * physical processor + */ +#define NUM_TRACE_BUS_WORDS 4 +#define NUM_INPUT_BUS_WORDS 2 + struct pmc_cntrl_data { unsigned long vcntr; @@ -58,7 +66,7 @@ struct pmc_cntrl_data { struct pm_signal { u16 cpu; /* Processor to modify */ u16 sub_unit; /* hw subunit this applies to (if applicable) */ - u16 signal_group; /* Signal Group to Enable/Disable */ + short int signal_group; /* Signal Group to Enable/Disable */ u8 bus_word; /* Enable/Disable on this Trace/Trigger/Event * Bus Word(s) (bitmask) */ @@ -93,7 +101,6 @@ static struct { u32 pm07_cntrl[NR_PHYS_CTRS]; } pm_regs; - #define GET_SUB_UNIT(x) ((x & 0x0000f000) >> 12) #define GET_BUS_WORD(x) ((x & 0x000000f0) >> 4) #define GET_BUS_TYPE(x) ((x & 0x00000300) >> 8) @@ -101,7 +108,6 @@ static struct { #define GET_COUNT_CYCLES(x) (x & 0x00000001) #define GET_INPUT_CONTROL(x) ((x & 0x00000004) >> 2) - static DEFINE_PER_CPU(unsigned long[NR_PHYS_CTRS], pmc_values); static struct pmc_cntrl_data pmc_cntrl[NUM_THREADS][NR_PHYS_CTRS]; @@ -125,12 +131,12 @@ static int pm_rtas_token; static u32 reset_value[NR_PHYS_CTRS]; static int num_counters; static int oprofile_running; -static spinlock_t virt_cntr_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(virt_cntr_lock); static u32 ctr_enabled; -static unsigned char trace_bus[4]; -static unsigned char input_bus[2]; +static unsigned char trace_bus[NUM_TRACE_BUS_WORDS]; +static unsigned char input_bus[NUM_INPUT_BUS_WORDS]; /* * Firmware interface functions @@ -177,25 +183,40 @@ static void pm_rtas_reset_signals(u32 node) static void pm_rtas_activate_signals(u32 node, u32 count) { int ret; - int j; + int i, j; struct pm_signal pm_signal_local[NR_PHYS_CTRS]; + /* There is no debug setup required for the cycles event. + * Note that only events in the same group can be used. + * Otherwise, there will be conflicts in correctly routing + * the signals on the debug bus. It is the responsiblity + * of the OProfile user tool to check the events are in + * the same group. + */ + i = 0; for (j = 0; j < count; j++) { - /* fw expects physical cpu # */ - pm_signal_local[j].cpu = node; - pm_signal_local[j].signal_group = pm_signal[j].signal_group; - pm_signal_local[j].bus_word = pm_signal[j].bus_word; - pm_signal_local[j].sub_unit = pm_signal[j].sub_unit; - pm_signal_local[j].bit = pm_signal[j].bit; + if (pm_signal[j].signal_group != PPU_CYCLES_GRP_NUM) { + + /* fw expects physical cpu # */ + pm_signal_local[i].cpu = node; + pm_signal_local[i].signal_group + = pm_signal[j].signal_group; + pm_signal_local[i].bus_word = pm_signal[j].bus_word; + pm_signal_local[i].sub_unit = pm_signal[j].sub_unit; + pm_signal_local[i].bit = pm_signal[j].bit; + i++; + } } - ret = rtas_ibm_cbe_perftools(SUBFUNC_ACTIVATE, PASSTHRU_ENABLE, - pm_signal_local, - count * sizeof(struct pm_signal)); + if (i != 0) { + ret = rtas_ibm_cbe_perftools(SUBFUNC_ACTIVATE, PASSTHRU_ENABLE, + pm_signal_local, + i * sizeof(struct pm_signal)); - if (ret) - printk(KERN_WARNING "%s: rtas returned: %d\n", - __FUNCTION__, ret); + if (ret) + printk(KERN_WARNING "%s: rtas returned: %d\n", + __FUNCTION__, ret); + } } /* @@ -212,7 +233,7 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask) /* Special Event: Count all cpu cycles */ pm_regs.pm07_cntrl[ctr] = CBE_COUNT_ALL_CYCLES; p = &(pm_signal[ctr]); - p->signal_group = 21; + p->signal_group = PPU_CYCLES_GRP_NUM; p->bus_word = 1; p->sub_unit = 0; p->bit = 0; @@ -232,13 +253,21 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask) p->signal_group = event / 100; p->bus_word = bus_word; - p->sub_unit = unit_mask & 0x0000f000; + p->sub_unit = (unit_mask & 0x0000f000) >> 12; pm_regs.pm07_cntrl[ctr] = 0; pm_regs.pm07_cntrl[ctr] |= PM07_CTR_COUNT_CYCLES(count_cycles); pm_regs.pm07_cntrl[ctr] |= PM07_CTR_POLARITY(polarity); pm_regs.pm07_cntrl[ctr] |= PM07_CTR_INPUT_CONTROL(input_control); + /* Some of the islands signal selection is based on 64 bit words. + * The debug bus words are 32 bits, the input words to the performance + * counters are defined as 32 bits. Need to convert the 64 bit island + * specification to the appropriate 32 input bit and bus word for the + * performance counter event selection. See the CELL Performance + * monitoring signals manual and the Perf cntr hardware descriptions + * for the details. + */ if (input_control == 0) { if (signal_bit > 31) { signal_bit -= 32; @@ -259,12 +288,12 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask) p->bit = signal_bit; } - for (i = 0; i < 4; i++) { + for (i = 0; i < NUM_TRACE_BUS_WORDS; i++) { if (bus_word & (1 << i)) { pm_regs.debug_bus_control |= (bus_type << (31 - (2 * i) + 1)); - for (j = 0; j < 2; j++) { + for (j = 0; j < NUM_INPUT_BUS_WORDS; j++) { if (input_bus[j] == 0xff) { input_bus[j] = i; pm_regs.group_control |= @@ -278,52 +307,58 @@ out: ; } -static void write_pm_cntrl(int cpu, struct pm_cntrl *pm_cntrl) +static void write_pm_cntrl(int cpu) { - /* Oprofile will use 32 bit counters, set bits 7:10 to 0 */ + /* Oprofile will use 32 bit counters, set bits 7:10 to 0 + * pmregs.pm_cntrl is a global + */ + u32 val = 0; - if (pm_cntrl->enable == 1) + if (pm_regs.pm_cntrl.enable == 1) val |= CBE_PM_ENABLE_PERF_MON; - if (pm_cntrl->stop_at_max == 1) + if (pm_regs.pm_cntrl.stop_at_max == 1) val |= CBE_PM_STOP_AT_MAX; - if (pm_cntrl->trace_mode == 1) - val |= CBE_PM_TRACE_MODE_SET(pm_cntrl->trace_mode); + if (pm_regs.pm_cntrl.trace_mode == 1) + val |= CBE_PM_TRACE_MODE_SET(pm_regs.pm_cntrl.trace_mode); - if (pm_cntrl->freeze == 1) + if (pm_regs.pm_cntrl.freeze == 1) val |= CBE_PM_FREEZE_ALL_CTRS; /* Routine set_count_mode must be called previously to set * the count mode based on the user selection of user and kernel. */ - val |= CBE_PM_COUNT_MODE_SET(pm_cntrl->count_mode); + val |= CBE_PM_COUNT_MODE_SET(pm_regs.pm_cntrl.count_mode); cbe_write_pm(cpu, pm_control, val); } static inline void -set_count_mode(u32 kernel, u32 user, struct pm_cntrl *pm_cntrl) +set_count_mode(u32 kernel, u32 user) { /* The user must specify user and kernel if they want them. If - * neither is specified, OProfile will count in hypervisor mode + * neither is specified, OProfile will count in hypervisor mode. + * pm_regs.pm_cntrl is a global */ if (kernel) { if (user) - pm_cntrl->count_mode = CBE_COUNT_ALL_MODES; + pm_regs.pm_cntrl.count_mode = CBE_COUNT_ALL_MODES; else - pm_cntrl->count_mode = CBE_COUNT_SUPERVISOR_MODE; + pm_regs.pm_cntrl.count_mode = + CBE_COUNT_SUPERVISOR_MODE; } else { if (user) - pm_cntrl->count_mode = CBE_COUNT_PROBLEM_MODE; + pm_regs.pm_cntrl.count_mode = CBE_COUNT_PROBLEM_MODE; else - pm_cntrl->count_mode = CBE_COUNT_HYPERVISOR_MODE; + pm_regs.pm_cntrl.count_mode = + CBE_COUNT_HYPERVISOR_MODE; } } static inline void enable_ctr(u32 cpu, u32 ctr, u32 * pm07_cntrl) { - pm07_cntrl[ctr] |= PM07_CTR_ENABLE(1); + pm07_cntrl[ctr] |= CBE_PM_CTR_ENABLE; cbe_write_pm07_control(cpu, ctr, pm07_cntrl[ctr]); } @@ -365,6 +400,14 @@ static void cell_virtual_cntr(unsigned long data) hdw_thread = 1 ^ hdw_thread; next_hdw_thread = hdw_thread; + for (i = 0; i < num_counters; i++) + /* There are some per thread events. Must do the + * set event, for the thread that is being started + */ + set_pm_event(i, + pmc_cntrl[next_hdw_thread][i].evnts, + pmc_cntrl[next_hdw_thread][i].masks); + /* The following is done only once per each node, but * we need cpu #, not node #, to pass to the cbe_xxx functions. */ @@ -385,12 +428,13 @@ static void cell_virtual_cntr(unsigned long data) == 0xFFFFFFFF) /* If the cntr value is 0xffffffff, we must * reset that to 0xfffffff0 when the current - * thread is restarted. This will generate a new - * interrupt and make sure that we never restore - * the counters to the max value. If the counters - * were restored to the max value, they do not - * increment and no interrupts are generated. Hence - * no more samples will be collected on that cpu. + * thread is restarted. This will generate a + * new interrupt and make sure that we never + * restore the counters to the max value. If + * the counters were restored to the max value, + * they do not increment and no interrupts are + * generated. Hence no more samples will be + * collected on that cpu. */ cbe_write_ctr(cpu, i, 0xFFFFFFF0); else @@ -410,9 +454,6 @@ static void cell_virtual_cntr(unsigned long data) * Must do the set event, enable_cntr * for each cpu. */ - set_pm_event(i, - pmc_cntrl[next_hdw_thread][i].evnts, - pmc_cntrl[next_hdw_thread][i].masks); enable_ctr(cpu, i, pm_regs.pm07_cntrl); } else { @@ -465,8 +506,7 @@ cell_reg_setup(struct op_counter_config *ctr, pm_regs.pm_cntrl.trace_mode = 0; pm_regs.pm_cntrl.freeze = 1; - set_count_mode(sys->enable_kernel, sys->enable_user, - &pm_regs.pm_cntrl); + set_count_mode(sys->enable_kernel, sys->enable_user); /* Setup the thread 0 events */ for (i = 0; i < num_ctrs; ++i) { @@ -498,10 +538,10 @@ cell_reg_setup(struct op_counter_config *ctr, pmc_cntrl[1][i].vcntr = i; } - for (i = 0; i < 4; i++) + for (i = 0; i < NUM_TRACE_BUS_WORDS; i++) trace_bus[i] = 0xff; - for (i = 0; i < 2; i++) + for (i = 0; i < NUM_INPUT_BUS_WORDS; i++) input_bus[i] = 0xff; /* Our counters count up, and "count" refers to @@ -560,7 +600,7 @@ static void cell_cpu_setup(struct op_counter_config *cntr) cbe_write_pm(cpu, pm_start_stop, 0); cbe_write_pm(cpu, group_control, pm_regs.group_control); cbe_write_pm(cpu, debug_bus_control, pm_regs.debug_bus_control); - write_pm_cntrl(cpu, &pm_regs.pm_cntrl); + write_pm_cntrl(cpu); for (i = 0; i < num_counters; ++i) { if (ctr_enabled & (1 << i)) { @@ -602,7 +642,7 @@ static void cell_global_start(struct op_counter_config *ctr) } } - cbe_clear_pm_interrupts(cpu); + cbe_get_and_clear_pm_interrupts(cpu); cbe_enable_pm_interrupts(cpu, hdw_thread, interrupt_mask); cbe_enable_pm(cpu); } @@ -672,7 +712,7 @@ cell_handle_interrupt(struct pt_regs *regs, struct op_counter_config *ctr) cbe_disable_pm(cpu); - interrupt_mask = cbe_clear_pm_interrupts(cpu); + interrupt_mask = cbe_get_and_clear_pm_interrupts(cpu); /* If the interrupt mask has been cleared, then the virt cntr * has cleared the interrupt. When the thread that generated diff --git a/arch/powerpc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c index 0b3c31f5209e..2267eb8c661b 100644 --- a/arch/powerpc/oprofile/op_model_fsl_booke.c +++ b/arch/powerpc/oprofile/op_model_fsl_booke.c @@ -32,6 +32,87 @@ static unsigned long reset_value[OP_MAX_COUNTER]; static int num_counters; static int oprofile_running; +static inline u32 get_pmlca(int ctr) +{ + u32 pmlca; + + switch (ctr) { + case 0: + pmlca = mfpmr(PMRN_PMLCA0); + break; + case 1: + pmlca = mfpmr(PMRN_PMLCA1); + break; + case 2: + pmlca = mfpmr(PMRN_PMLCA2); + break; + case 3: + pmlca = mfpmr(PMRN_PMLCA3); + break; + default: + panic("Bad ctr number\n"); + } + + return pmlca; +} + +static inline void set_pmlca(int ctr, u32 pmlca) +{ + switch (ctr) { + case 0: + mtpmr(PMRN_PMLCA0, pmlca); + break; + case 1: + mtpmr(PMRN_PMLCA1, pmlca); + break; + case 2: + mtpmr(PMRN_PMLCA2, pmlca); + break; + case 3: + mtpmr(PMRN_PMLCA3, pmlca); + break; + default: + panic("Bad ctr number\n"); + } +} + +static inline unsigned int ctr_read(unsigned int i) +{ + switch(i) { + case 0: + return mfpmr(PMRN_PMC0); + case 1: + return mfpmr(PMRN_PMC1); + case 2: + return mfpmr(PMRN_PMC2); + case 3: + return mfpmr(PMRN_PMC3); + default: + return 0; + } +} + +static inline void ctr_write(unsigned int i, unsigned int val) +{ + switch(i) { + case 0: + mtpmr(PMRN_PMC0, val); + break; + case 1: + mtpmr(PMRN_PMC1, val); + break; + case 2: + mtpmr(PMRN_PMC2, val); + break; + case 3: + mtpmr(PMRN_PMC3, val); + break; + default: + break; + } +} + + static void init_pmc_stop(int ctr) { u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU | diff --git a/arch/powerpc/oprofile/op_model_pa6t.c b/arch/powerpc/oprofile/op_model_pa6t.c new file mode 100644 index 000000000000..e8a56b0adadc --- /dev/null +++ b/arch/powerpc/oprofile/op_model_pa6t.c @@ -0,0 +1,234 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Author: Shashi Rao, PA Semi + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * Based on arch/powerpc/oprofile/op_model_power4.c + * + * 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. + * + * 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/oprofile.h> +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/percpu.h> +#include <asm/processor.h> +#include <asm/cputable.h> +#include <asm/oprofile_impl.h> +#include <asm/reg.h> + +static unsigned char oprofile_running; + +/* mmcr values are set in pa6t_reg_setup, used in pa6t_cpu_setup */ +static u64 mmcr0_val; +static u64 mmcr1_val; + +/* inited in pa6t_reg_setup */ +static u64 reset_value[OP_MAX_COUNTER]; + +static inline u64 ctr_read(unsigned int i) +{ + switch (i) { + case 0: + return mfspr(SPRN_PA6T_PMC0); + case 1: + return mfspr(SPRN_PA6T_PMC1); + case 2: + return mfspr(SPRN_PA6T_PMC2); + case 3: + return mfspr(SPRN_PA6T_PMC3); + case 4: + return mfspr(SPRN_PA6T_PMC4); + case 5: + return mfspr(SPRN_PA6T_PMC5); + default: + printk(KERN_ERR "ctr_read called with bad arg %u\n", i); + return 0; + } +} + +static inline void ctr_write(unsigned int i, u64 val) +{ + switch (i) { + case 0: + mtspr(SPRN_PA6T_PMC0, val); + break; + case 1: + mtspr(SPRN_PA6T_PMC1, val); + break; + case 2: + mtspr(SPRN_PA6T_PMC2, val); + break; + case 3: + mtspr(SPRN_PA6T_PMC3, val); + break; + case 4: + mtspr(SPRN_PA6T_PMC4, val); + break; + case 5: + mtspr(SPRN_PA6T_PMC5, val); + break; + default: + printk(KERN_ERR "ctr_write called with bad arg %u\n", i); + break; + } +} + + +/* precompute the values to stuff in the hardware registers */ +static void pa6t_reg_setup(struct op_counter_config *ctr, + struct op_system_config *sys, + int num_ctrs) +{ + int pmc; + + /* + * adjust the mmcr0.en[0-5] and mmcr0.inten[0-5] values obtained from the + * event_mappings file by turning off the counters that the user doesn't + * care about + * + * setup user and kernel profiling + */ + for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++) + if (!ctr[pmc].enabled) { + sys->mmcr0 &= ~(0x1UL << pmc); + sys->mmcr0 &= ~(0x1UL << (pmc+12)); + pr_debug("turned off counter %u\n", pmc); + } + + if (sys->enable_kernel) + sys->mmcr0 |= PA6T_MMCR0_SUPEN | PA6T_MMCR0_HYPEN; + else + sys->mmcr0 &= ~(PA6T_MMCR0_SUPEN | PA6T_MMCR0_HYPEN); + + if (sys->enable_user) + sys->mmcr0 |= PA6T_MMCR0_PREN; + else + sys->mmcr0 &= ~PA6T_MMCR0_PREN; + + /* + * The performance counter event settings are given in the mmcr0 and + * mmcr1 values passed from the user in the op_system_config + * structure (sys variable). + */ + mmcr0_val = sys->mmcr0; + mmcr1_val = sys->mmcr1; + pr_debug("mmcr0_val inited to %016lx\n", sys->mmcr0); + pr_debug("mmcr1_val inited to %016lx\n", sys->mmcr1); + + for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++) { + /* counters are 40 bit. Move to cputable at some point? */ + reset_value[pmc] = (0x1UL << 39) - ctr[pmc].count; + pr_debug("reset_value for pmc%u inited to 0x%lx\n", + pmc, reset_value[pmc]); + } +} + +/* configure registers on this cpu */ +static void pa6t_cpu_setup(struct op_counter_config *ctr) +{ + u64 mmcr0 = mmcr0_val; + u64 mmcr1 = mmcr1_val; + + /* Default is all PMCs off */ + mmcr0 &= ~(0x3FUL); + mtspr(SPRN_PA6T_MMCR0, mmcr0); + + /* program selected programmable events in */ + mtspr(SPRN_PA6T_MMCR1, mmcr1); + + pr_debug("setup on cpu %d, mmcr0 %016lx\n", smp_processor_id(), + mfspr(SPRN_PA6T_MMCR0)); + pr_debug("setup on cpu %d, mmcr1 %016lx\n", smp_processor_id(), + mfspr(SPRN_PA6T_MMCR1)); +} + +static void pa6t_start(struct op_counter_config *ctr) +{ + int i; + + /* Hold off event counting until rfid */ + u64 mmcr0 = mmcr0_val | PA6T_MMCR0_HANDDIS; + + for (i = 0; i < cur_cpu_spec->num_pmcs; i++) + if (ctr[i].enabled) + ctr_write(i, reset_value[i]); + else + ctr_write(i, 0UL); + + mtspr(SPRN_PA6T_MMCR0, mmcr0); + + oprofile_running = 1; + + pr_debug("start on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0); +} + +static void pa6t_stop(void) +{ + u64 mmcr0; + + /* freeze counters */ + mmcr0 = mfspr(SPRN_PA6T_MMCR0); + mmcr0 |= PA6T_MMCR0_FCM0; + mtspr(SPRN_PA6T_MMCR0, mmcr0); + + oprofile_running = 0; + + pr_debug("stop on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0); +} + +/* handle the perfmon overflow vector */ +static void pa6t_handle_interrupt(struct pt_regs *regs, + struct op_counter_config *ctr) +{ + unsigned long pc = mfspr(SPRN_PA6T_SIAR); + int is_kernel = is_kernel_addr(pc); + u64 val; + int i; + u64 mmcr0; + + /* disable perfmon counting until rfid */ + mmcr0 = mfspr(SPRN_PA6T_MMCR0); + mtspr(SPRN_PA6T_MMCR0, mmcr0 | PA6T_MMCR0_HANDDIS); + + /* Record samples. We've got one global bit for whether a sample + * was taken, so add it for any counter that triggered overflow. + */ + for (i = 0; i < cur_cpu_spec->num_pmcs; i++) { + val = ctr_read(i); + if (val & (0x1UL << 39)) { /* Overflow bit set */ + if (oprofile_running && ctr[i].enabled) { + if (mmcr0 & PA6T_MMCR0_SIARLOG) + oprofile_add_ext_sample(pc, regs, i, is_kernel); + ctr_write(i, reset_value[i]); + } else { + ctr_write(i, 0UL); + } + } + } + + /* Restore mmcr0 to a good known value since the PMI changes it */ + mmcr0 = mmcr0_val | PA6T_MMCR0_HANDDIS; + mtspr(SPRN_PA6T_MMCR0, mmcr0); +} + +struct op_powerpc_model op_model_pa6t = { + .reg_setup = pa6t_reg_setup, + .cpu_setup = pa6t_cpu_setup, + .start = pa6t_start, + .stop = pa6t_stop, + .handle_interrupt = pa6t_handle_interrupt, +}; diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 356709d515b9..fe597a154d4f 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -121,9 +121,9 @@ static void power4_start(struct op_counter_config *ctr) for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { if (ctr[i].enabled) { - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } @@ -254,13 +254,13 @@ static void power4_handle_interrupt(struct pt_regs *regs, mtmsrd(mfmsr() | MSR_PMM); for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { - val = ctr_read(i); + val = classic_ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } } diff --git a/arch/powerpc/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c index 19c5ee089bc9..c731acbfb2a5 100644 --- a/arch/powerpc/oprofile/op_model_rs64.c +++ b/arch/powerpc/oprofile/op_model_rs64.c @@ -137,10 +137,10 @@ static void rs64_start(struct op_counter_config *ctr) for (i = 0; i < num_counters; ++i) { if (ctr[i].enabled) { - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); ctrl_write(i, ctr[i].event); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } @@ -186,13 +186,13 @@ static void rs64_handle_interrupt(struct pt_regs *regs, mtmsrd(mfmsr() | MSR_PMM); for (i = 0; i < num_counters; ++i) { - val = ctr_read(i); + val = classic_ctr_read(i); if (val < 0) { if (ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); - ctr_write(i, reset_value[i]); + classic_ctr_write(i, reset_value[i]); } else { - ctr_write(i, 0); + classic_ctr_write(i, 0); } } } diff --git a/arch/powerpc/platforms/4xx/Kconfig b/arch/powerpc/platforms/4xx/Kconfig index 2f2a13ed7667..ded357c17414 100644 --- a/arch/powerpc/platforms/4xx/Kconfig +++ b/arch/powerpc/platforms/4xx/Kconfig @@ -3,278 +3,206 @@ config 4xx depends on 40x || 44x default y -config WANT_EARLY_SERIAL +config BOOKE bool - select SERIAL_8250 - default n - -menu "AMCC 4xx options" - depends on 4xx - -choice - prompt "Machine Type" - depends on 40x - default WALNUT - -config BUBINGA - bool "Bubinga" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM 405EP evaluation board. - -config CPCI405 - bool "CPCI405" - help - This option enables support for the CPCI405 board. - -config EP405 - bool "EP405/EP405PC" - help - This option enables support for the EP405/EP405PC boards. - -config REDWOOD_5 - bool "Redwood-5" - help - This option enables support for the IBM STB04 evaluation board. - -config REDWOOD_6 - bool "Redwood-6" - help - This option enables support for the IBM STBx25xx evaluation board. - -config SYCAMORE - bool "Sycamore" - help - This option enables support for the IBM PPC405GPr evaluation board. - -config WALNUT - bool "Walnut" - help - This option enables support for the IBM PPC405GP evaluation board. - -config XILINX_ML300 - bool "Xilinx-ML300" - help - This option enables support for the Xilinx ML300 evaluation board. - -endchoice - -choice - prompt "Machine Type" depends on 44x - default EBONY - -config BAMBOO - bool "Bamboo" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440EP evaluation board. - -config EBONY - bool "Ebony" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440GP evaluation board. - -config LUAN - bool "Luan" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440SP evaluation board. - -config OCOTEA - bool "Ocotea" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440GX evaluation board. + default y -endchoice +menu "AMCC 40x options" + depends on 40x -config EP405PC - bool "EP405PC Support" - depends on EP405 +#config BUBINGA +# bool "Bubinga" +# depends on 40x +# default n +# select 405EP +# help +# This option enables support for the IBM 405EP evaluation board. + +#config CPCI405 +# bool "CPCI405" +# depends on 40x +# default n +# select 405GP +# help +# This option enables support for the CPCI405 board. + +#config EP405 +# bool "EP405/EP405PC" +# depends on 40x +# default n +# select 405GP +# help +# This option enables support for the EP405/EP405PC boards. + +#config EP405PC +# bool "EP405PC Support" +# depends on EP405 +# default y +# help +# This option enables support for the extra features of the EP405PC board. + +#config REDWOOD_5 +# bool "Redwood-5" +# depends on 40x +# default n +# select STB03xxx +# help +# This option enables support for the IBM STB04 evaluation board. + +#config REDWOOD_6 +# bool "Redwood-6" +# depends on 40x +# default n +# select STB03xxx +# help +# This option enables support for the IBM STBx25xx evaluation board. + +#config SYCAMORE +# bool "Sycamore" +# depends on 40x +# default n +# select 405GPR +# help +# This option enables support for the IBM PPC405GPr evaluation board. + +#config WALNUT +# bool "Walnut" +# depends on 40x +# default y +# select 405GP +# help +# This option enables support for the IBM PPC405GP evaluation board. + +#config XILINX_ML300 +# bool "Xilinx-ML300" +# depends on 40x +# default y +# select VIRTEX_II_PRO +# help +# This option enables support for the Xilinx ML300 evaluation board. +endmenu -# It's often necessary to know the specific 4xx processor type. -# Fortunately, it is impled (so far) from the board type, so we -# don't need to ask more redundant questions. +# 40x specific CPU modules, selected based on the board above. config NP405H bool - depends on ASH - default y + #depends on ASH -config 440EP +# OAK doesn't exist but wanted to keep this around for any future 403GCX boards +config 403GCX bool - depends on BAMBOO - select PPC_FPU - default y + #depends on OAK + select IBM405_ERR51 -config 440GP +config 405GP bool - depends on EBONY - default y + select IBM405_ERR77 + select IBM405_ERR51 -config 440GX +config 405EP bool - depends on OCOTEA - default y -config 440SP +config 405GPR bool - depends on LUAN - default y -config 440 +config VIRTEX_II_PRO bool - depends on 440GP || 440SP || 440EP - default y + select IBM405_ERR77 + select IBM405_ERR51 -config 440A +config STB03xxx bool - depends on 440GX - default y + select IBM405_ERR77 + select IBM405_ERR51 -config IBM440EP_ERR42 - bool - depends on 440EP - default y +# 40x errata/workaround config symbols, selected by the CPU models above # All 405-based cores up until the 405GPR and 405EP have this errata. config IBM405_ERR77 bool - depends on 40x && !403GCX && !405GPR && !405EP - default y # All 40x-based cores, up until the 405GPR and 405EP have this errata. config IBM405_ERR51 bool - depends on 40x && !405GPR && !405EP - default y -config BOOKE - bool +menu "AMCC 44x options" depends on 44x - default y - -config IBM_OCP - bool - depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT - default y -config XILINX_OCP - bool - depends on XILINX_ML300 - default y +#config BAMBOO +# bool "Bamboo" +# depends on 44x +# default n +# select 440EP +# help +# This option enables support for the IBM PPC440EP evaluation board. -config IBM_EMAC4 - bool - depends on 440GX || 440SP - default y - -config BIOS_FIXUP - bool - depends on BUBINGA || EP405 || SYCAMORE || WALNUT - default y - -# OAK doesn't exist but wanted to keep this around for any future 403GCX boards -config 403GCX - bool - depends on OAK - default y - -config 405EP - bool - depends on BUBINGA - default y - -config 405GP - bool - depends on CPCI405 || EP405 || WALNUT - default y - -config 405GPR - bool - depends on SYCAMORE +config EBONY + bool "Ebony" + depends on 44x default y + select 440GP + help + This option enables support for the IBM PPC440GP evaluation board. -config VIRTEX_II_PRO - bool - depends on XILINX_ML300 - default y +#config LUAN +# bool "Luan" +# depends on 44x +# default n +# select 440SP +# help +# This option enables support for the IBM PPC440SP evaluation board. + +#config OCOTEA +# bool "Ocotea" +# depends on 44x +# default n +# select 440GX +# help +# This option enables support for the IBM PPC440GX evaluation board. -config STB03xxx - bool - depends on REDWOOD_5 || REDWOOD_6 - default y +endmenu -config EMBEDDEDBOOT +# 44x specific CPU modules, selected based on the board above. +config 440EP bool - depends on EP405 || XILINX_ML300 - default y + select PPC_FPU + select IBM440EP_ERR42 -config IBM_OPENBIOS +config 440GP bool - depends on ASH || BUBINGA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT - default y + select IBM_NEW_EMAC_ZMII -config PPC4xx_DMA - bool "PPC4xx DMA controller support" - depends on 4xx - -config PPC4xx_EDMA +config 440GX bool - depends on !STB03xxx && PPC4xx_DMA - default y -config PPC_GEN550 +config 440SP bool - depends on 4xx - default y - -choice - prompt "TTYS0 device and default console" - depends on 40x - default UART0_TTYS0 - -config UART0_TTYS0 - bool "UART0" -config UART0_TTYS1 - bool "UART1" - -endchoice - -config SERIAL_SICC - bool "SICC Serial port support" - depends on STB03xxx - -config UART1_DFLT_CONSOLE +config 440A bool - depends on SERIAL_SICC && UART0_TTYS1 + depends on 440GX default y -config SERIAL_SICC_CONSOLE +# 44x errata/workaround config symbols, selected by the CPU models above +config IBM440EP_ERR42 bool - depends on SERIAL_SICC && UART0_TTYS1 - default y -endmenu +#config XILINX_OCP +# bool +# depends on XILINX_ML300 +# default y -menu "IBM 40x options" - depends on 40x - -config SERIAL_SICC - bool "SICC Serial port" - depends on STB03xxx - -config UART1_DFLT_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y +#config BIOS_FIXUP +# bool +# depends on BUBINGA || EP405 || SYCAMORE || WALNUT +# default y -config SERIAL_SICC_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y +#config PPC4xx_DMA +# bool "PPC4xx DMA controller support" +# depends on 4xx -endmenu +#config PPC4xx_EDMA +# bool +# depends on !STB03xxx && PPC4xx_DMA +# default y diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig new file mode 100644 index 000000000000..bc4aa4a80a12 --- /dev/null +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -0,0 +1,35 @@ +config PPC_MPC52xx + bool + default n + +config PPC_MPC5200 + bool + select PPC_MPC52xx + default n + +config PPC_MPC5200_BUGFIX + bool "MPC5200 (L25R) bugfix support" + depends on PPC_MPC5200 + default n + help + Enable workarounds for original MPC5200 errata. This is not required + for MPC5200B based boards. + + It is safe to say 'Y' here + +config PPC_EFIKA + bool "bPlan Efika 5k2. MPC5200B based computer" + depends on PPC_MULTIPLATFORM && PPC32 + select PPC_RTAS + select RTAS_PROC + select PPC_MPC52xx + select PPC_NATIVE + default n + +config PPC_LITE5200 + bool "Freescale Lite5200 Eval Board" + depends on PPC_MULTIPLATFORM && PPC32 + select PPC_MPC5200 + default n + + diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index a46184a0c750..07cdbcacf156 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -3,7 +3,8 @@ # ifeq ($(CONFIG_PPC_MERGE),y) obj-y += mpc52xx_pic.o mpc52xx_common.o +obj-$(CONFIG_PCI) += mpc52xx_pci.o endif -obj-$(CONFIG_PPC_EFIKA) += efika-setup.o efika-pci.o +obj-$(CONFIG_PPC_EFIKA) += efika.o obj-$(CONFIG_PPC_LITE5200) += lite5200.o diff --git a/arch/powerpc/platforms/52xx/efika-pci.c b/arch/powerpc/platforms/52xx/efika-pci.c deleted file mode 100644 index 62e05b2a9227..000000000000 --- a/arch/powerpc/platforms/52xx/efika-pci.c +++ /dev/null @@ -1,119 +0,0 @@ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/string.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/prom.h> -#include <asm/machdep.h> -#include <asm/sections.h> -#include <asm/pci-bridge.h> -#include <asm/rtas.h> - -#include "efika.h" - -#ifdef CONFIG_PCI -/* - * Access functions for PCI config space using RTAS calls. - */ -static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 * val) -{ - struct pci_controller *hose = bus->sysdata; - unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) - | (((bus->number - hose->first_busno) & 0xff) << 16) - | (hose->index << 24); - int ret = -1; - int rval; - - rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len); - *val = ret; - return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; -} - -static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) - | (((bus->number - hose->first_busno) & 0xff) << 16) - | (hose->index << 24); - int rval; - - rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL, - addr, len, val); - return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops rtas_pci_ops = { - rtas_read_config, - rtas_write_config -}; - -void __init efika_pcisetup(void) -{ - const int *bus_range; - int len; - struct pci_controller *hose; - struct device_node *root; - struct device_node *pcictrl; - - root = of_find_node_by_path("/"); - if (root == NULL) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Unable to find the root node\n"); - return; - } - - for (pcictrl = NULL;;) { - pcictrl = of_get_next_child(root, pcictrl); - if ((pcictrl == NULL) || (strcmp(pcictrl->name, "pci") == 0)) - break; - } - - of_node_put(root); - - if (pcictrl == NULL) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Unable to find the PCI bridge node\n"); - return; - } - - bus_range = get_property(pcictrl, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Can't get bus-range for %s\n", pcictrl->full_name); - return; - } - - if (bus_range[1] == bus_range[0]) - printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI bus %d", - bus_range[0]); - else - printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d", - bus_range[0], bus_range[1]); - printk(" controlled by %s\n", pcictrl->full_name); - printk("\n"); - - hose = pcibios_alloc_controller(); - if (!hose) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Can't allocate PCI controller structure for %s\n", - pcictrl->full_name); - return; - } - - hose->arch_data = of_node_get(pcictrl); - hose->first_busno = bus_range[0]; - hose->last_busno = bus_range[1]; - hose->ops = &rtas_pci_ops; - - pci_process_bridge_OF_ranges(hose, pcictrl, 0); -} - -#else -void __init efika_pcisetup(void) -{} -#endif diff --git a/arch/powerpc/platforms/52xx/efika-setup.c b/arch/powerpc/platforms/52xx/efika-setup.c deleted file mode 100644 index 110c980ed1e0..000000000000 --- a/arch/powerpc/platforms/52xx/efika-setup.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * - * Efika 5K2 platform setup - * Some code really inspired from the lite5200b platform. - * - * Copyright (C) 2006 bplan GmbH - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/utsrelease.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/timer.h> -#include <linux/pci.h> - -#include <asm/pgtable.h> -#include <asm/prom.h> -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/rtas.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> -#include <asm/mpc52xx.h> - -#include "efika.h" - -static void efika_show_cpuinfo(struct seq_file *m) -{ - struct device_node *root; - const char *revision = NULL; - const char *codegendescription = NULL; - const char *codegenvendor = NULL; - - root = of_find_node_by_path("/"); - if (root) { - revision = get_property(root, "revision", NULL); - codegendescription = - get_property(root, "CODEGEN,description", NULL); - codegenvendor = get_property(root, "CODEGEN,vendor", NULL); - - of_node_put(root); - } - - if (codegendescription) - seq_printf(m, "machine\t\t: %s\n", codegendescription); - else - seq_printf(m, "machine\t\t: Efika\n"); - - if (revision) - seq_printf(m, "revision\t: %s\n", revision); - - if (codegenvendor) - seq_printf(m, "vendor\t\t: %s\n", codegenvendor); - - of_node_put(root); -} - -static void __init efika_setup_arch(void) -{ - rtas_initialize(); - -#ifdef CONFIG_BLK_DEV_INITRD - initrd_below_start_ok = 1; - - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ - - efika_pcisetup(); - - if (ppc_md.progress) - ppc_md.progress("Linux/PPC " UTS_RELEASE " runnung on Efika ;-)\n", 0x0); -} - -static void __init efika_init(void) -{ - struct device_node *np; - struct device_node *cnp = NULL; - const u32 *base; - - /* Find every child of the SOC node and add it to of_platform */ - np = of_find_node_by_name(NULL, "builtin"); - if (np) { - char name[BUS_ID_SIZE]; - while ((cnp = of_get_next_child(np, cnp))) { - strcpy(name, cnp->name); - - base = get_property(cnp, "reg", NULL); - if (base == NULL) - continue; - - snprintf(name+strlen(name), BUS_ID_SIZE, "@%x", *base); - of_platform_device_create(cnp, name, NULL); - - printk(KERN_INFO EFIKA_PLATFORM_NAME" : Added %s (type '%s' at '%s') to the known devices\n", name, cnp->type, cnp->full_name); - } - } - - if (ppc_md.progress) - ppc_md.progress(" Have fun with your Efika! ", 0x7777); -} - -static int __init efika_probe(void) -{ - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - - if (model == NULL) - return 0; - if (strcmp(model, "EFIKA5K2")) - return 0; - - ISA_DMA_THRESHOLD = ~0L; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - - return 1; -} - -define_machine(efika) -{ - .name = EFIKA_PLATFORM_NAME, - .probe = efika_probe, - .setup_arch = efika_setup_arch, - .init = efika_init, - .show_cpuinfo = efika_show_cpuinfo, - .init_IRQ = mpc52xx_init_irq, - .get_irq = mpc52xx_get_irq, - .restart = rtas_restart, - .power_off = rtas_power_off, - .halt = rtas_halt, - .set_rtc_time = rtas_set_rtc_time, - .get_rtc_time = rtas_get_rtc_time, - .progress = rtas_progress, - .get_boot_time = rtas_get_boot_time, - .calibrate_decr = generic_calibrate_decr, - .phys_mem_access_prot = pci_phys_mem_access_prot, -}; diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c new file mode 100644 index 000000000000..a6bba97314eb --- /dev/null +++ b/arch/powerpc/platforms/52xx/efika.c @@ -0,0 +1,242 @@ +/* + * Efika 5K2 platform code + * Some code really inspired from the lite5200b platform. + * + * Copyright (C) 2006 bplan GmbH + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/utsrelease.h> +#include <linux/seq_file.h> +#include <linux/string.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> +#include <linux/timer.h> +#include <linux/pci.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/sections.h> +#include <asm/pci-bridge.h> +#include <asm/pgtable.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/rtas.h> +#include <asm/of_device.h> +#include <asm/of_platform.h> +#include <asm/mpc52xx.h> + + +#define EFIKA_PLATFORM_NAME "Efika" + + +/* ------------------------------------------------------------------------ */ +/* PCI accesses thru RTAS */ +/* ------------------------------------------------------------------------ */ + +#ifdef CONFIG_PCI + +/* + * Access functions for PCI config space using RTAS calls. + */ +static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 * val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int ret = -1; + int rval; + + rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len); + *val = ret; + return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; +} + +static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int rval; + + rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL, + addr, len, val); + return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops rtas_pci_ops = { + rtas_read_config, + rtas_write_config +}; + + +void __init efika_pcisetup(void) +{ + const int *bus_range; + int len; + struct pci_controller *hose; + struct device_node *root; + struct device_node *pcictrl; + + root = of_find_node_by_path("/"); + if (root == NULL) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Unable to find the root node\n"); + return; + } + + for (pcictrl = NULL;;) { + pcictrl = of_get_next_child(root, pcictrl); + if ((pcictrl == NULL) || (strcmp(pcictrl->name, "pci") == 0)) + break; + } + + of_node_put(root); + + if (pcictrl == NULL) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Unable to find the PCI bridge node\n"); + return; + } + + bus_range = of_get_property(pcictrl, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Can't get bus-range for %s\n", pcictrl->full_name); + return; + } + + if (bus_range[1] == bus_range[0]) + printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI bus %d", + bus_range[0]); + else + printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d", + bus_range[0], bus_range[1]); + printk(" controlled by %s\n", pcictrl->full_name); + printk("\n"); + + hose = pcibios_alloc_controller(); + if (!hose) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Can't allocate PCI controller structure for %s\n", + pcictrl->full_name); + return; + } + + hose->arch_data = of_node_get(pcictrl); + hose->first_busno = bus_range[0]; + hose->last_busno = bus_range[1]; + hose->ops = &rtas_pci_ops; + + pci_process_bridge_OF_ranges(hose, pcictrl, 0); +} + +#else +void __init efika_pcisetup(void) +{} +#endif + + + +/* ------------------------------------------------------------------------ */ +/* Platform setup */ +/* ------------------------------------------------------------------------ */ + +static void efika_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + const char *revision; + const char *codegendescription; + const char *codegenvendor; + + root = of_find_node_by_path("/"); + if (!root) + return; + + revision = of_get_property(root, "revision", NULL); + codegendescription = of_get_property(root, "CODEGEN,description", NULL); + codegenvendor = of_get_property(root, "CODEGEN,vendor", NULL); + + if (codegendescription) + seq_printf(m, "machine\t\t: %s\n", codegendescription); + else + seq_printf(m, "machine\t\t: Efika\n"); + + if (revision) + seq_printf(m, "revision\t: %s\n", revision); + + if (codegenvendor) + seq_printf(m, "vendor\t\t: %s\n", codegenvendor); + + of_node_put(root); +} + +static void __init efika_setup_arch(void) +{ + rtas_initialize(); + +#ifdef CONFIG_BLK_DEV_INITRD + initrd_below_start_ok = 1; + + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif + ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ + + efika_pcisetup(); + + if (ppc_md.progress) + ppc_md.progress("Linux/PPC " UTS_RELEASE " running on Efika ;-)\n", 0x0); +} + +static int __init efika_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + + if (model == NULL) + return 0; + if (strcmp(model, "EFIKA5K2")) + return 0; + + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 0x44; + DMA_MODE_WRITE = 0x48; + + return 1; +} + +define_machine(efika) +{ + .name = EFIKA_PLATFORM_NAME, + .probe = efika_probe, + .setup_arch = efika_setup_arch, + .init = mpc52xx_declare_of_platform_devices, + .show_cpuinfo = efika_show_cpuinfo, + .init_IRQ = mpc52xx_init_irq, + .get_irq = mpc52xx_get_irq, + .restart = rtas_restart, + .power_off = rtas_power_off, + .halt = rtas_halt, + .set_rtc_time = rtas_set_rtc_time, + .get_rtc_time = rtas_get_rtc_time, + .progress = rtas_progress, + .get_boot_time = rtas_get_boot_time, + .calibrate_decr = generic_calibrate_decr, + .phys_mem_access_prot = pci_phys_mem_access_prot, +}; + diff --git a/arch/powerpc/platforms/52xx/efika.h b/arch/powerpc/platforms/52xx/efika.h deleted file mode 100644 index 2f060fd097d7..000000000000 --- a/arch/powerpc/platforms/52xx/efika.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Efika 5K2 platform setup - Header file - * - * Copyright (C) 2006 bplan GmbH - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - */ - -#ifndef __ARCH_POWERPC_EFIKA__ -#define __ARCH_POWERPC_EFIKA__ - -#define EFIKA_PLATFORM_NAME "Efika" - -extern void __init efika_pcisetup(void); - -#endif diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 0f21bab33f6c..8e2646ac417b 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -51,13 +51,13 @@ */ static void __init -lite52xx_setup_cpu(void) +lite5200_setup_cpu(void) { struct mpc52xx_gpio __iomem *gpio; u32 port_config; /* Map zones */ - gpio = mpc52xx_find_and_map("mpc52xx-gpio"); + gpio = mpc52xx_find_and_map("mpc5200-gpio"); if (!gpio) { printk(KERN_ERR __FILE__ ": " "Error while mapping GPIO register for port config. " @@ -85,17 +85,17 @@ error: iounmap(gpio); } -static void __init lite52xx_setup_arch(void) +static void __init lite5200_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("lite52xx_setup_arch()", 0); + ppc_md.progress("lite5200_setup_arch()", 0); np = of_find_node_by_type(NULL, "cpu"); if (np) { - unsigned int *fp = - (int *)get_property(np, "clock-frequency", NULL); + const unsigned int *fp = + of_get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -105,7 +105,15 @@ static void __init lite52xx_setup_arch(void) /* CPU & Port mux setup */ mpc52xx_setup_cpu(); /* Generic */ - lite52xx_setup_cpu(); /* Platorm specific */ + lite5200_setup_cpu(); /* Platorm specific */ + +#ifdef CONFIG_PCI + np = of_find_node_by_type(NULL, "pci"); + if (np) { + mpc52xx_add_bridge(np); + of_node_put(np); + } +#endif #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) @@ -120,13 +128,13 @@ static void __init lite52xx_setup_arch(void) } -void lite52xx_show_cpuinfo(struct seq_file *m) +void lite5200_show_cpuinfo(struct seq_file *m) { struct device_node* np = of_find_all_nodes(NULL); const char *model = NULL; if (np) - model = get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); seq_printf(m, "vendor\t\t: Freescale Semiconductor\n"); seq_printf(m, "machine\t\t: %s\n", model ? model : "unknown"); @@ -137,25 +145,26 @@ void lite52xx_show_cpuinfo(struct seq_file *m) /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init lite52xx_probe(void) +static int __init lite5200_probe(void) { unsigned long node = of_get_flat_dt_root(); const char *model = of_get_flat_dt_prop(node, "model", NULL); - if (!of_flat_dt_is_compatible(node, "lite52xx")) + if (!of_flat_dt_is_compatible(node, "fsl,lite5200") && + !of_flat_dt_is_compatible(node, "fsl,lite5200b")) return 0; - pr_debug("%s board w/ mpc52xx found\n", model ? model : "unknown"); + pr_debug("%s board found\n", model ? model : "unknown"); return 1; } -define_machine(lite52xx) { - .name = "lite52xx", - .probe = lite52xx_probe, - .setup_arch = lite52xx_setup_arch, +define_machine(lite5200) { + .name = "lite5200", + .probe = lite5200_probe, + .setup_arch = lite5200_setup_arch, .init = mpc52xx_declare_of_platform_devices, .init_IRQ = mpc52xx_init_irq, .get_irq = mpc52xx_get_irq, - .show_cpuinfo = lite52xx_show_cpuinfo, + .show_cpuinfo = lite5200_show_cpuinfo, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index cc40889074bd..2dd415ff55a9 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -60,7 +60,7 @@ mpc52xx_find_ipb_freq(struct device_node *node) of_node_get(node); while (node) { - p_ipb_freq = get_property(node, "bus-frequency", NULL); + p_ipb_freq = of_get_property(node, "bus-frequency", NULL); if (p_ipb_freq) break; @@ -83,8 +83,8 @@ mpc52xx_setup_cpu(void) struct mpc52xx_xlb __iomem *xlb; /* Map zones */ - cdm = mpc52xx_find_and_map("mpc52xx-cdm"); - xlb = mpc52xx_find_and_map("mpc52xx-xlb"); + cdm = mpc52xx_find_and_map("mpc5200-cdm"); + xlb = mpc52xx_find_and_map("mpc5200-xlb"); if (!cdm || !xlb) { printk(KERN_ERR __FILE__ ": " diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c new file mode 100644 index 000000000000..34d34a26d305 --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -0,0 +1,412 @@ +/* + * PCI code for the Freescale MPC52xx embedded CPU. + * + * Copyright (C) 2006 Secret Lab Technologies Ltd. + * Grant Likely <grant.likely@secretlab.ca> + * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#undef DEBUG + +#include <asm/pci.h> +#include <asm/mpc52xx.h> +#include <asm/delay.h> +#include <asm/machdep.h> +#include <linux/kernel.h> + + +/* ======================================================================== */ +/* PCI windows config */ +/* ======================================================================== */ + +#define MPC52xx_PCI_TARGET_IO 0xf0000000 +#define MPC52xx_PCI_TARGET_MEM 0x00000000 + + +/* ======================================================================== */ +/* Structures mapping & Defines for PCI Unit */ +/* ======================================================================== */ + +#define MPC52xx_PCI_GSCR_BM 0x40000000 +#define MPC52xx_PCI_GSCR_PE 0x20000000 +#define MPC52xx_PCI_GSCR_SE 0x10000000 +#define MPC52xx_PCI_GSCR_XLB2PCI_MASK 0x07000000 +#define MPC52xx_PCI_GSCR_XLB2PCI_SHIFT 24 +#define MPC52xx_PCI_GSCR_IPG2PCI_MASK 0x00070000 +#define MPC52xx_PCI_GSCR_IPG2PCI_SHIFT 16 +#define MPC52xx_PCI_GSCR_BME 0x00004000 +#define MPC52xx_PCI_GSCR_PEE 0x00002000 +#define MPC52xx_PCI_GSCR_SEE 0x00001000 +#define MPC52xx_PCI_GSCR_PR 0x00000001 + + +#define MPC52xx_PCI_IWBTAR_TRANSLATION(proc_ad,pci_ad,size) \ + ( ( (proc_ad) & 0xff000000 ) | \ + ( (((size) - 1) >> 8) & 0x00ff0000 ) | \ + ( ((pci_ad) >> 16) & 0x0000ff00 ) ) + +#define MPC52xx_PCI_IWCR_PACK(win0,win1,win2) (((win0) << 24) | \ + ((win1) << 16) | \ + ((win2) << 8)) + +#define MPC52xx_PCI_IWCR_DISABLE 0x0 +#define MPC52xx_PCI_IWCR_ENABLE 0x1 +#define MPC52xx_PCI_IWCR_READ 0x0 +#define MPC52xx_PCI_IWCR_READ_LINE 0x2 +#define MPC52xx_PCI_IWCR_READ_MULTI 0x4 +#define MPC52xx_PCI_IWCR_MEM 0x0 +#define MPC52xx_PCI_IWCR_IO 0x8 + +#define MPC52xx_PCI_TCR_P 0x01000000 +#define MPC52xx_PCI_TCR_LD 0x00010000 + +#define MPC52xx_PCI_TBATR_DISABLE 0x0 +#define MPC52xx_PCI_TBATR_ENABLE 0x1 + +struct mpc52xx_pci { + u32 idr; /* PCI + 0x00 */ + u32 scr; /* PCI + 0x04 */ + u32 ccrir; /* PCI + 0x08 */ + u32 cr1; /* PCI + 0x0C */ + u32 bar0; /* PCI + 0x10 */ + u32 bar1; /* PCI + 0x14 */ + u8 reserved1[16]; /* PCI + 0x18 */ + u32 ccpr; /* PCI + 0x28 */ + u32 sid; /* PCI + 0x2C */ + u32 erbar; /* PCI + 0x30 */ + u32 cpr; /* PCI + 0x34 */ + u8 reserved2[4]; /* PCI + 0x38 */ + u32 cr2; /* PCI + 0x3C */ + u8 reserved3[32]; /* PCI + 0x40 */ + u32 gscr; /* PCI + 0x60 */ + u32 tbatr0; /* PCI + 0x64 */ + u32 tbatr1; /* PCI + 0x68 */ + u32 tcr; /* PCI + 0x6C */ + u32 iw0btar; /* PCI + 0x70 */ + u32 iw1btar; /* PCI + 0x74 */ + u32 iw2btar; /* PCI + 0x78 */ + u8 reserved4[4]; /* PCI + 0x7C */ + u32 iwcr; /* PCI + 0x80 */ + u32 icr; /* PCI + 0x84 */ + u32 isr; /* PCI + 0x88 */ + u32 arb; /* PCI + 0x8C */ + u8 reserved5[104]; /* PCI + 0x90 */ + u32 car; /* PCI + 0xF8 */ + u8 reserved6[4]; /* PCI + 0xFC */ +}; + + +/* ======================================================================== */ +/* PCI configuration acess */ +/* ======================================================================== */ + +static int +mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + u32 value; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + out_be32(hose->cfg_addr, + (1 << 31) | + ((bus->number - hose->bus_offset) << 16) | + (devfn << 8) | + (offset & 0xfc)); + mb(); + +#if defined(CONFIG_PPC_MPC5200_BUGFIX) + if (bus->number != hose->bus_offset) { + /* workaround for the bug 435 of the MPC5200 (L25R); + * Don't do 32 bits config access during type-1 cycles */ + switch (len) { + case 1: + value = in_8(((u8 __iomem *)hose->cfg_data) + + (offset & 3)); + break; + case 2: + value = in_le16(((u16 __iomem *)hose->cfg_data) + + ((offset>>1) & 1)); + break; + + default: + value = in_le16((u16 __iomem *)hose->cfg_data) | + (in_le16(((u16 __iomem *)hose->cfg_data) + 1) << 16); + break; + } + } + else +#endif + { + value = in_le32(hose->cfg_data); + + if (len != 4) { + value >>= ((offset & 0x3) << 3); + value &= 0xffffffff >> (32 - (len << 3)); + } + } + + *val = value; + + out_be32(hose->cfg_addr, 0); + mb(); + + return PCIBIOS_SUCCESSFUL; +} + +static int +mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + u32 value, mask; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + out_be32(hose->cfg_addr, + (1 << 31) | + ((bus->number - hose->bus_offset) << 16) | + (devfn << 8) | + (offset & 0xfc)); + mb(); + +#if defined(CONFIG_PPC_MPC5200_BUGFIX) + if (bus->number != hose->bus_offset) { + /* workaround for the bug 435 of the MPC5200 (L25R); + * Don't do 32 bits config access during type-1 cycles */ + switch (len) { + case 1: + out_8(((u8 __iomem *)hose->cfg_data) + + (offset & 3), val); + break; + case 2: + out_le16(((u16 __iomem *)hose->cfg_data) + + ((offset>>1) & 1), val); + break; + + default: + out_le16((u16 __iomem *)hose->cfg_data, + (u16)val); + out_le16(((u16 __iomem *)hose->cfg_data) + 1, + (u16)(val>>16)); + break; + } + } + else +#endif + { + if (len != 4) { + value = in_le32(hose->cfg_data); + + offset = (offset & 0x3) << 3; + mask = (0xffffffff >> (32 - (len << 3))); + mask <<= offset; + + value &= ~mask; + val = value | ((val << offset) & mask); + } + + out_le32(hose->cfg_data, val); + } + mb(); + + out_be32(hose->cfg_addr, 0); + mb(); + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops mpc52xx_pci_ops = { + .read = mpc52xx_pci_read_config, + .write = mpc52xx_pci_write_config +}; + + +/* ======================================================================== */ +/* PCI setup */ +/* ======================================================================== */ + +static void __init +mpc52xx_pci_setup(struct pci_controller *hose, + struct mpc52xx_pci __iomem *pci_regs) +{ + struct resource *res; + u32 tmp; + int iwcr0 = 0, iwcr1 = 0, iwcr2 = 0; + + pr_debug("mpc52xx_pci_setup(hose=%p, pci_regs=%p)\n", hose, pci_regs); + + /* pci_process_bridge_OF_ranges() found all our addresses for us; + * now store them in the right places */ + hose->cfg_addr = &pci_regs->car; + hose->cfg_data = hose->io_base_virt; + + /* Control regs */ + tmp = in_be32(&pci_regs->scr); + tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + out_be32(&pci_regs->scr, tmp); + + /* Memory windows */ + res = &hose->mem_resources[0]; + if (res->flags) { + pr_debug("mem_resource[0] = {.start=%x, .end=%x, .flags=%lx}\n", + res->start, res->end, res->flags); + out_be32(&pci_regs->iw0btar, + MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start, + res->end - res->start + 1)); + iwcr0 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM; + if (res->flags & IORESOURCE_PREFETCH) + iwcr0 |= MPC52xx_PCI_IWCR_READ_MULTI; + else + iwcr0 |= MPC52xx_PCI_IWCR_READ; + } + + res = &hose->mem_resources[1]; + if (res->flags) { + pr_debug("mem_resource[1] = {.start=%x, .end=%x, .flags=%lx}\n", + res->start, res->end, res->flags); + out_be32(&pci_regs->iw1btar, + MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start, + res->end - res->start + 1)); + iwcr1 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM; + if (res->flags & IORESOURCE_PREFETCH) + iwcr1 |= MPC52xx_PCI_IWCR_READ_MULTI; + else + iwcr1 |= MPC52xx_PCI_IWCR_READ; + } + + /* IO resources */ + res = &hose->io_resource; + if (!res) { + printk(KERN_ERR "%s: Didn't find IO resources\n", __FILE__); + return; + } + pr_debug(".io_resource={.start=%x,.end=%x,.flags=%lx} " + ".io_base_phys=0x%p\n", + res->start, res->end, res->flags, (void*)hose->io_base_phys); + out_be32(&pci_regs->iw2btar, + MPC52xx_PCI_IWBTAR_TRANSLATION(hose->io_base_phys, + res->start, + res->end - res->start + 1)); + iwcr2 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_IO; + + /* Set all the IWCR fields at once; they're in the same reg */ + out_be32(&pci_regs->iwcr, MPC52xx_PCI_IWCR_PACK(iwcr0, iwcr1, iwcr2)); + + out_be32(&pci_regs->tbatr0, + MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_IO ); + out_be32(&pci_regs->tbatr1, + MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM ); + + out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD); + + tmp = in_be32(&pci_regs->gscr); +#if 0 + /* Reset the exteral bus ( internal PCI controller is NOT resetted ) */ + /* Not necessary and can be a bad thing if for example the bootloader + is displaying a splash screen or ... Just left here for + documentation purpose if anyone need it */ + out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR); + udelay(50); +#endif + + /* Make sure the PCI bridge is out of reset */ + out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR); +} + +static void +mpc52xx_pci_fixup_resources(struct pci_dev *dev) +{ + int i; + + pr_debug("mpc52xx_pci_fixup_resources() %.4x:%.4x\n", + dev->vendor, dev->device); + + /* We don't rely on boot loader for PCI and resets all + devices */ + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + struct resource *res = &dev->resource[i]; + if (res->end > res->start) { /* Only valid resources */ + res->end -= res->start; + res->start = 0; + res->flags |= IORESOURCE_UNSET; + } + } + + /* The PCI Host bridge of MPC52xx has a prefetch memory resource + fixed to 1Gb. Doesn't fit in the resource system so we remove it */ + if ( (dev->vendor == PCI_VENDOR_ID_MOTOROLA) && + ( dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200 + || dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200B) ) { + struct resource *res = &dev->resource[1]; + res->start = res->end = res->flags = 0; + } +} + +int __init +mpc52xx_add_bridge(struct device_node *node) +{ + int len; + struct mpc52xx_pci __iomem *pci_regs; + struct pci_controller *hose; + const int *bus_range; + struct resource rsrc; + + pr_debug("Adding MPC52xx PCI host bridge %s\n", node->full_name); + + pci_assign_all_buses = 1; + + if (of_address_to_resource(node, 0, &rsrc) != 0) { + printk(KERN_ERR "Can't get %s resources\n", node->full_name); + return -EINVAL; + } + + bus_range = of_get_property(node, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get %s bus-range, assume bus 0\n", + node->full_name); + bus_range = NULL; + } + + /* There are some PCI quirks on the 52xx, register the hook to + * fix them. */ + ppc_md.pcibios_fixup_resources = mpc52xx_pci_fixup_resources; + + /* Alloc and initialize the pci controller. Values in the device + * tree are needed to configure the 52xx PCI controller. Rather + * than parse the tree here, let pci_process_bridge_OF_ranges() + * do it for us and extract the values after the fact */ + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + + hose->arch_data = node; + hose->set_cfg_type = 1; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + hose->bus_offset = 0; + hose->ops = &mpc52xx_pci_ops; + + pci_regs = ioremap(rsrc.start, rsrc.end - rsrc.start + 1); + if (!pci_regs) + return -ENOMEM; + + pci_process_bridge_OF_ranges(hose, node, 1); + + /* Finish setting up PCI using values obtained by + * pci_proces_bridge_OF_ranges */ + mpc52xx_pci_setup(hose, pci_regs); + + return 0; +} diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index cd91a6c3aafa..fbfff95b4437 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -128,7 +128,7 @@ static void mpc52xx_main_mask(unsigned int virq) pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq); - io_be_setbit(&intr->main_mask, 15 - l2irq); + io_be_setbit(&intr->main_mask, 16 - l2irq); } static void mpc52xx_main_unmask(unsigned int virq) @@ -141,7 +141,7 @@ static void mpc52xx_main_unmask(unsigned int virq) pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq); - io_be_clrbit(&intr->main_mask, 15 - l2irq); + io_be_clrbit(&intr->main_mask, 16 - l2irq); } static struct irq_chip mpc52xx_main_irqchip = { @@ -383,16 +383,16 @@ void __init mpc52xx_init_irq(void) struct device_node *picnode; /* Remap the necessary zones */ - picnode = of_find_compatible_node(NULL, NULL, "mpc52xx-pic"); + picnode = of_find_compatible_node(NULL, NULL, "mpc5200-pic"); - intr = mpc52xx_find_and_map("mpc52xx-pic"); + intr = mpc52xx_find_and_map("mpc5200-pic"); if (!intr) - panic(__FILE__ ": find_and_map failed on 'mpc52xx-pic'. " + panic(__FILE__ ": find_and_map failed on 'mpc5200-pic'. " "Check node !"); - sdma = mpc52xx_find_and_map("mpc52xx-bestcomm"); + sdma = mpc52xx_find_and_map("mpc5200-bestcomm"); if (!sdma) - panic(__FILE__ ": find_and_map failed on 'mpc52xx-bestcomm'. " + panic(__FILE__ ": find_and_map failed on 'mpc5200-bestcomm'. " "Check node !"); /* Disable all interrupt sources. */ diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 47d841ecf2e2..de7fce9cb6eb 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -1,21 +1,36 @@ -menu "Platform support" - depends on PPC_82xx - choice - prompt "Machine Type" - default MPC82xx_ADS + prompt "Machine Type" + depends on PPC_82xx + default MPC82xx_ADS config MPC82xx_ADS - bool "Freescale MPC82xx ADS" - select DEFAULT_UIMAGE - select PQ2ADS - select 8272 - select 8260 - select CPM2 - select FSL_SOC - help - This option enables support for the MPC8272 ADS board + bool "Freescale MPC82xx ADS" + select DEFAULT_UIMAGE + select PQ2ADS + select 8272 + select 8260 + select FSL_SOC + help + This option enables support for the MPC8272 ADS board endchoice -endmenu +config PQ2ADS + bool + default n + +config 8260 + bool + depends on 6xx + select CPM2 + help + The MPC8260 is a typical embedded CPU made by Freescale. Selecting + this option means that you wish to build a kernel for a machine with + an 8260 class CPU. + +config 8272 + bool + select 8260 + help + The MPC8272 CPM has a different internal dpram setup than other CPM2 + devices diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c index 0f5b30dc60da..cc9900d2e5ee 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ b/arch/powerpc/platforms/82xx/mpc82xx.c @@ -50,22 +50,22 @@ #include <sysdev/fsl_soc.h> #include <sysdev/cpm2_pic.h> -#include "pq2ads_pd.h" +#include "pq2ads.h" static int __init get_freq(char *name, unsigned long *val) { struct device_node *cpu; - unsigned int *fp; + const unsigned int *fp; int found = 0; /* The cpu node should have timebase and clock frequency properties */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu) { - fp = (unsigned int *)get_property(cpu, name, NULL); + fp = of_get_property(cpu, name, NULL); if (fp) { found = 1; - *val = *fp++; + *val = *fp; } of_node_put(cpu); diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c index ea880f1f0dcd..47cb09f08052 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c +++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c @@ -51,7 +51,7 @@ #include <sysdev/fsl_soc.h> #include <../sysdev/cpm2_pic.h> -#include "pq2ads_pd.h" +#include "pq2ads.h" #ifdef CONFIG_PCI static uint pci_clk_frq; @@ -456,7 +456,7 @@ void m82xx_pci_init_irq(void) iounmap(immap); return; } - irq_map = get_property(np, "interrupt-map", &size); + irq_map = of_get_property(np, "interrupt-map", &size); if ((!irq_map) || (size <= 7)) { printk(KERN_INFO "No interrupt-map property of pci node\n"); iounmap(immap); @@ -481,7 +481,7 @@ void m82xx_pci_init_irq(void) } pci_pic_node = of_node_get(np); /* PCI interrupt controller registers: status and mask */ - regs = get_property(np, "reg", &size); + regs = of_get_property(np, "reg", &size); if ((!regs) || (size <= 2)) { printk(KERN_INFO "No reg property in pci pic node\n"); iounmap(immap); @@ -521,20 +521,20 @@ void __init add_bridge(struct device_node *np) struct pci_controller *hose; struct resource r; const int *bus_range; - const void *ptr; + const uint *ptr; memset(&r, 0, sizeof(r)); if (of_address_to_resource(np, 0, &r)) { printk(KERN_INFO "No PCI reg property in device tree\n"); return; } - if (!(ptr = get_property(np, "clock-frequency", NULL))) { + if (!(ptr = of_get_property(np, "clock-frequency", NULL))) { printk(KERN_INFO "No clock-frequency property in PCI node"); return; } - pci_clk_frq = *(uint *) ptr; + pci_clk_frq = *ptr; of_node_put(np); - bus_range = get_property(np, "bus-range", &len); + bus_range = of_get_property(np, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", np->full_name); diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index fb2f92bcd770..5b5cca6c8c88 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -22,6 +22,7 @@ #ifndef __MACH_ADS8260_DEFS #define __MACH_ADS8260_DEFS +#include <linux/seq_file.h> #include <asm/ppcboot.h> /* For our show_cpuinfo hooks. */ @@ -46,12 +47,12 @@ #define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */ #define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */ #define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/ -#define BCSR3_FETH2_RS ((uint)0x80000000) /* 0 == reset */ +#define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */ /* cpm serial driver works with constants below */ #define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) -#define SIU_INT_SMC2i ((uint)0x05+CPM_IRQ_OFFSET) +#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET) #define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) #define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) #define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index edcd5b875b66..19cafdf6df93 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -1,9 +1,13 @@ -menu "Platform support" - depends on PPC_83xx - choice prompt "Machine Type" - default MPC834x_SYS + depends on PPC_83xx + default MPC834x_MDS + +config MPC8313_RDB + bool "Freescale MPC8313 RDB" + select DEFAULT_UIMAGE + help + This option enables support for the MPC8313 RDB board. config MPC832x_MDS bool "Freescale MPC832x MDS" @@ -12,13 +16,20 @@ config MPC832x_MDS help This option enables support for the MPC832x MDS evaluation board. -config MPC834x_SYS - bool "Freescale MPC834x SYS" +config MPC832x_RDB + bool "Freescale MPC832x RDB" select DEFAULT_UIMAGE + select QUICC_ENGINE help - This option enables support for the MPC 834x SYS evaluation board. + This option enables support for the MPC8323 RDB board. - Be aware that PCI buses can only function when SYS board is plugged +config MPC834x_MDS + bool "Freescale MPC834x MDS" + select DEFAULT_UIMAGE + help + This option enables support for the MPC 834x MDS evaluation board. + + Be aware that PCI buses can only function when MDS board is plugged into the PIB (Platform IO Board) board from Freescale which provide 3 PCI slots. The PIBs PCI initialization is the bootloader's responsibility. @@ -32,31 +43,35 @@ config MPC834x_ITX Be aware that PCI initialization is the bootloader's responsibility. -config MPC8360E_PB - bool "Freescale MPC8360E PB" +config MPC836x_MDS + bool "Freescale MPC836x MDS" select DEFAULT_UIMAGE select QUICC_ENGINE help - This option enables support for the MPC836x EMDS Processor Board. + This option enables support for the MPC836x MDS Processor Board. endchoice +config PPC_MPC831x + bool + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + default y if MPC8313_RDB + config PPC_MPC832x bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC832x_MDS + default y if MPC832x_MDS || MPC832x_RDB config MPC834x bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC834x_SYS || MPC834x_ITX + default y if MPC834x_MDS || MPC834x_ITX config PPC_MPC836x bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC8360E_PB - -endmenu + default y if MPC836x_MDS diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index f1aa7e24a938..31a91b53f528 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -3,7 +3,9 @@ # obj-y := misc.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o +obj-$(CONFIG_MPC8313_RDB) += mpc8313_rdb.o +obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o +obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o -obj-$(CONFIG_MPC8360E_PB) += mpc8360e_pb.o +obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index f0c6df61faa9..f01806c940e1 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -18,23 +18,36 @@ #include "mpc83xx.h" +static __be32 __iomem *restart_reg_base; + +static int __init mpc83xx_restart_init(void) +{ + /* map reset restart_reg_baseister space */ + restart_reg_base = ioremap(get_immrbase() + 0x900, 0xff); + + return 0; +} + +arch_initcall(mpc83xx_restart_init); + void mpc83xx_restart(char *cmd) { #define RST_OFFSET 0x00000900 #define RST_PROT_REG 0x00000018 #define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - /* map reset register space */ - reg = ioremap(get_immrbase() + 0x900, 0xff); local_irq_disable(); - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); + if (restart_reg_base) { + /* enable software reset "RSTE" */ + out_be32(restart_reg_base + (RST_PROT_REG >> 2), 0x52535445); + + /* set software hard reset */ + out_be32(restart_reg_base + (RST_CTRL_REG >> 2), 0x2); + } else { + printk (KERN_EMERG "Error: Restart registers not mapped, spinning!\n"); + } - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x2); for (;;) ; } diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c new file mode 100644 index 000000000000..32e9e9492841 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c @@ -0,0 +1,92 @@ +/* + * arch/powerpc/platforms/83xx/mpc8313_rdb.c + * + * Description: MPC8313x RDB board specific routines. + * This file is based on mpc834x_sys.c + * Author: Lo Wlison <r43300@freescale.com> + * + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pci.h> + +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> + +#include "mpc83xx.h" + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc8313_rdb_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc8313_rdb_setup_arch()", 0); + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_exclude_device = mpc83xx_exclude_device; +#endif +} + +void __init mpc8313_rdb_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; + + ipic_init(np, 0); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc8313_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC8313ERDB"); +} + +define_machine(mpc8313_rdb) { + .name = "MPC8313 RDB", + .probe = mpc8313_rdb_probe, + .setup_arch = mpc8313_rdb_setup_arch, + .init_IRQ = mpc8313_rdb_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 4d471190be8d..fff09f5d6edf 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -25,6 +25,7 @@ #include <linux/initrd.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -40,7 +41,6 @@ #include <asm/qe_ic.h> #include "mpc83xx.h" -#include "mpc832x_mds.h" #undef DEBUG #ifdef DEBUG @@ -56,11 +56,6 @@ unsigned long isa_mem_base = 0; static u8 *bcsr_regs = NULL; -u8 *get_bcsr(void) -{ - return bcsr_regs; -} - /* ************************************************************************ * * Setup the architecture @@ -73,17 +68,6 @@ static void __init mpc832x_sys_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc832x_sys_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != 0) { - unsigned int *fp = - (int *)get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } - /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); if (np != 0) { @@ -120,42 +104,30 @@ static void __init mpc832x_sys_setup_arch(void) iounmap(bcsr_regs); of_node_put(np); } - #endif /* CONFIG_QUICC_ENGINE */ - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif } +static struct of_device_id mpc832x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "qe", }, + {}, +}; + static int __init mpc832x_declare_of_platform_devices(void) { - struct device_node *np; - - for (np = NULL; (np = of_find_compatible_node(np, "network", - "ucc_geth")) != NULL;) { - int ucc_num; - char bus_id[BUS_ID_SIZE]; + if (!machine_is(mpc832x_mds)) + return 0; - ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1; - snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num); - of_platform_device_create(np, bus_id, NULL); - } + /* Publish the QE devices */ + of_platform_bus_probe(NULL, mpc832x_ids, NULL); return 0; } device_initcall(mpc832x_declare_of_platform_devices); -void __init mpc832x_sys_init_IRQ(void) +static void __init mpc832x_sys_init_IRQ(void) { - struct device_node *np; np = of_find_node_by_type(NULL, "ipic"); @@ -188,6 +160,9 @@ static int __init mpc832x_rtc_hookup(void) { struct timespec tv; + if (!machine_is(mpc832x_mds)) + return 0; + ppc_md.get_rtc_time = ds1374_get_rtc_time; ppc_md.set_rtc_time = ds1374_set_rtc_time; @@ -206,17 +181,9 @@ late_initcall(mpc832x_rtc_hookup); */ static int __init mpc832x_sys_probe(void) { - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - - if (model == NULL) - return 0; - if (strcmp(model, "MPC8323EMDS")) - return 0; - - DBG("%s found\n", model); + unsigned long root = of_get_flat_dt_root(); - return 1; + return of_flat_dt_is_compatible(root, "MPC832xMDS"); } define_machine(mpc832x_mds) { diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.h b/arch/powerpc/platforms/83xx/mpc832x_mds.h deleted file mode 100644 index a49588904f8a..000000000000 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Description: - * MPC832x MDS board specific header. - * - * 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 __MACH_MPC832x_MDS_H__ -#define __MACH_MPC832x_MDS_H__ - -extern u8 *get_bcsr(void); - -#endif /* __MACH_MPC832x_MDS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c new file mode 100644 index 000000000000..6b71e9ffb11a --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -0,0 +1,138 @@ +/* + * arch/powerpc/platforms/83xx/mpc832x_rdb.c + * + * Copyright (C) Freescale Semiconductor, Inc. 2007. All rights reserved. + * + * Description: + * MPC832x RDB board specific routines. + * This file is based on mpc832x_mds.c and mpc8313_rdb.c + * Author: Michael Barkowski <michael.barkowski@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. + */ + +#include <linux/pci.h> + +#include <asm/of_platform.h> +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> +#include <asm/qe.h> +#include <asm/qe_ic.h> + +#include "mpc83xx.h" + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc832x_rdb_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc832x_rdb_setup_arch()", 0); + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_exclude_device = mpc83xx_exclude_device; +#endif + +#ifdef CONFIG_QUICC_ENGINE + qe_reset(); + + if ((np = of_find_node_by_name(np, "par_io")) != NULL) { + par_io_init(np); + of_node_put(np); + + for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) + par_io_of_config(np); + } +#endif /* CONFIG_QUICC_ENGINE */ +} + +static struct of_device_id mpc832x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "qe", }, + {}, +}; + +static int __init mpc832x_declare_of_platform_devices(void) +{ + if (!machine_is(mpc832x_rdb)) + return 0; + + /* Publish the QE devices */ + of_platform_bus_probe(NULL, mpc832x_ids, NULL); + + return 0; +} +device_initcall(mpc832x_declare_of_platform_devices); + +void __init mpc832x_rdb_init_IRQ(void) +{ + + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; + + ipic_init(np, 0); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); + of_node_put(np); + +#ifdef CONFIG_QUICC_ENGINE + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + + qe_ic_init(np, 0); + of_node_put(np); +#endif /* CONFIG_QUICC_ENGINE */ +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc832x_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC832xRDB"); +} + +define_machine(mpc832x_rdb) { + .name = "MPC832x RDB", + .probe = mpc832x_rdb_probe, + .setup_arch = mpc832x_rdb_setup_arch, + .init_IRQ = mpc832x_rdb_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 314c42ac6048..3c009f6d4a4f 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -38,8 +38,6 @@ #include "mpc83xx.h" -#include <platforms/83xx/mpc834x_sys.h> - #ifndef CONFIG_PCI unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; @@ -57,31 +55,15 @@ static void __init mpc834x_itx_setup_arch(void) if (ppc_md.progress) ppc_md.progress("mpc834x_itx_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != 0) { - const unsigned int *fp = - get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif - -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif } -void __init mpc834x_itx_init_IRQ(void) +static void __init mpc834x_itx_init_IRQ(void) { struct device_node *np; @@ -102,10 +84,9 @@ void __init mpc834x_itx_init_IRQ(void) */ static int __init mpc834x_itx_probe(void) { - /* We always match for now, eventually we should look at the flat - dev tree to ensure this is the board we are suppose to run on - */ - return 1; + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC834xMITX"); } define_machine(mpc834x_itx) { diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.h b/arch/powerpc/platforms/83xx/mpc834x_itx.h deleted file mode 100644 index 174ca4ef55f3..000000000000 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/powerpc/platforms/83xx/mpc834x_itx.h - * - * MPC834X ITX common board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * 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 __MACH_MPC83XX_ITX_H__ -#define __MACH_MPC83XX_ITX_H__ - -#define PIRQA MPC83xx_IRQ_EXT4 -#define PIRQB MPC83xx_IRQ_EXT5 -#define PIRQC MPC83xx_IRQ_EXT6 -#define PIRQD MPC83xx_IRQ_EXT7 - -#endif /* __MACH_MPC83XX_ITX_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 80b735a414d9..8aa9a93e2aa2 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -1,7 +1,7 @@ /* - * arch/powerpc/platforms/83xx/mpc834x_sys.c + * arch/powerpc/platforms/83xx/mpc834x_mds.c * - * MPC834x SYS board specific routines + * MPC834x MDS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> * @@ -43,28 +43,88 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; #endif +#define BCSR5_INT_USB 0x02 +/* Note: This is only for PB, not for PB+PIB + * On PB only port0 is connected using ULPI */ +static int mpc834x_usb_cfg(void) +{ + unsigned long sccr, sicrl; + void __iomem *immap; + void __iomem *bcsr_regs = NULL; + u8 bcsr5; + struct device_node *np = NULL; + int port0_is_dr = 0; + + if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr")) != NULL) + port0_is_dr = 1; + if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph")) != NULL){ + if (port0_is_dr) { + printk(KERN_WARNING + "There is only one USB port on PB board! \n"); + return -1; + } else if (!port0_is_dr) + /* No usb port enabled */ + return -1; + } + + immap = ioremap(get_immrbase(), 0x1000); + if (!immap) + return -1; + + /* Configure clock */ + sccr = in_be32(immap + MPC83XX_SCCR_OFFS); + if (port0_is_dr) + sccr |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */ + else + sccr |= MPC83XX_SCCR_USB_MPHCM_11; /* 1:3 */ + out_be32(immap + MPC83XX_SCCR_OFFS, sccr); + + /* Configure Pin */ + sicrl = in_be32(immap + MPC83XX_SICRL_OFFS); + /* set port0 only */ + if (port0_is_dr) + sicrl |= MPC83XX_SICRL_USB0; + else + sicrl &= ~(MPC83XX_SICRL_USB0); + out_be32(immap + MPC83XX_SICRL_OFFS, sicrl); + + iounmap(immap); + + /* Map BCSR area */ + np = of_find_node_by_name(NULL, "bcsr"); + if (np != 0) { + struct resource res; + + of_address_to_resource(np, 0, &res); + bcsr_regs = ioremap(res.start, res.end - res.start + 1); + of_node_put(np); + } + if (!bcsr_regs) + return -1; + + /* + * if Processor Board is plugged into PIB board, + * force to use the PHY on Processor Board + */ + bcsr5 = in_8(bcsr_regs + 5); + if (!(bcsr5 & BCSR5_INT_USB)) + out_8(bcsr_regs + 5, (bcsr5 | BCSR5_INT_USB)); + iounmap(bcsr_regs); + return 0; +} + /* ************************************************************************ * * Setup the architecture * */ -static void __init mpc834x_sys_setup_arch(void) +static void __init mpc834x_mds_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("mpc834x_sys_setup_arch()", 0); + ppc_md.progress("mpc834x_mds_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != 0) { - const unsigned int *fp = - get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); @@ -72,14 +132,10 @@ static void __init mpc834x_sys_setup_arch(void) ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif + mpc834x_usb_cfg(); } -void __init mpc834x_sys_init_IRQ(void) +static void __init mpc834x_mds_init_IRQ(void) { struct device_node *np; @@ -103,6 +159,9 @@ static int __init mpc834x_rtc_hookup(void) { struct timespec tv; + if (!machine_is(mpc834x_mds)) + return 0; + ppc_md.get_rtc_time = ds1374_get_rtc_time; ppc_md.set_rtc_time = ds1374_set_rtc_time; @@ -119,19 +178,18 @@ late_initcall(mpc834x_rtc_hookup); /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init mpc834x_sys_probe(void) +static int __init mpc834x_mds_probe(void) { - /* We always match for now, eventually we should look at the flat - dev tree to ensure this is the board we are suppose to run on - */ - return 1; + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC834xMDS"); } -define_machine(mpc834x_sys) { - .name = "MPC834x SYS", - .probe = mpc834x_sys_probe, - .setup_arch = mpc834x_sys_setup_arch, - .init_IRQ = mpc834x_sys_init_IRQ, +define_machine(mpc834x_mds) { + .name = "MPC834x MDS", + .probe = mpc834x_mds_probe, + .setup_arch = mpc834x_mds_setup_arch, + .init_IRQ = mpc834x_mds_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.h b/arch/powerpc/platforms/83xx/mpc834x_sys.h deleted file mode 100644 index 7d5bbef084e7..000000000000 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/powerpc/platforms/83xx/mpc834x_sys.h - * - * MPC834X SYS common board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * 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 __MACH_MPC83XX_SYS_H__ -#define __MACH_MPC83XX_SYS_H__ - -#define PIRQA MPC83xx_IRQ_EXT4 -#define PIRQB MPC83xx_IRQ_EXT5 -#define PIRQC MPC83xx_IRQ_EXT6 -#define PIRQD MPC83xx_IRQ_EXT7 - -#endif /* __MACH_MPC83XX_SYS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc8360e_pb.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 53b92a904e8e..526ed090a446 100644 --- a/arch/powerpc/platforms/83xx/mpc8360e_pb.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -5,12 +5,12 @@ * Yin Olivia <Hong-hua.Yin@freescale.com> * * Description: - * MPC8360E MDS PB board specific routines. + * MPC8360E MDS board specific routines. * * Changelog: * Jun 21, 2006 Initial version * - * This program is free software; you can redistribute it and/or modify it + * 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. @@ -31,6 +31,7 @@ #include <linux/initrd.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -61,33 +62,17 @@ unsigned long isa_mem_base = 0; static u8 *bcsr_regs = NULL; -u8 *get_bcsr(void) -{ - return bcsr_regs; -} - /* ************************************************************************ * * Setup the architecture * */ -static void __init mpc8360_sys_setup_arch(void) +static void __init mpc836x_mds_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("mpc8360_sys_setup_arch()", 0); - - np = of_find_node_by_type(NULL, "cpu"); - if (np != 0) { - const unsigned int *fp = - get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } + ppc_md.progress("mpc836x_mds_setup_arch()", 0); /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); @@ -127,40 +112,29 @@ static void __init mpc8360_sys_setup_arch(void) } #endif /* CONFIG_QUICC_ENGINE */ - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif } -static int __init mpc8360_declare_of_platform_devices(void) -{ - struct device_node *np; +static struct of_device_id mpc836x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "qe", }, + {}, +}; - for (np = NULL; (np = of_find_compatible_node(np, "network", - "ucc_geth")) != NULL;) { - int ucc_num; - char bus_id[BUS_ID_SIZE]; +static int __init mpc836x_declare_of_platform_devices(void) +{ + if (!machine_is(mpc836x_mds)) + return 0; - ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1; - snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num); - of_platform_device_create(np, bus_id, NULL); - } + /* Publish the QE devices */ + of_platform_bus_probe(NULL, mpc836x_ids, NULL); return 0; } -device_initcall(mpc8360_declare_of_platform_devices); +device_initcall(mpc836x_declare_of_platform_devices); -void __init mpc8360_sys_init_IRQ(void) +static void __init mpc836x_mds_init_IRQ(void) { - struct device_node *np; np = of_find_node_by_type(NULL, "ipic"); @@ -193,6 +167,9 @@ static int __init mpc8360_rtc_hookup(void) { struct timespec tv; + if (!machine_is(mpc836x_mds)) + return 0; + ppc_md.get_rtc_time = ds1374_get_rtc_time; ppc_md.set_rtc_time = ds1374_set_rtc_time; @@ -209,28 +186,21 @@ late_initcall(mpc8360_rtc_hookup); /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init mpc8360_sys_probe(void) +static int __init mpc836x_mds_probe(void) { - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - if (model == NULL) - return 0; - if (strcmp(model, "MPC8360EPB")) - return 0; - - DBG("MPC8360EMDS-PB found\n"); + unsigned long root = of_get_flat_dt_root(); - return 1; + return of_flat_dt_is_compatible(root, "MPC836xMDS"); } -define_machine(mpc8360_sys) { - .name = "MPC8360E PB", - .probe = mpc8360_sys_probe, - .setup_arch = mpc8360_sys_setup_arch, - .init_IRQ = mpc8360_sys_init_IRQ, - .get_irq = ipic_get_irq, - .restart = mpc83xx_restart, - .time_init = mpc83xx_time_init, +define_machine(mpc836x_mds) { + .name = "MPC836x MDS", + .probe = mpc836x_mds_probe, + .setup_arch = mpc836x_mds_setup_arch, + .init_IRQ = mpc836x_mds_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, + .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 01cae106912b..9cd03b59c8f4 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -4,6 +4,24 @@ #include <linux/init.h> #include <linux/device.h> +/* System Clock Control Register */ +#define MPC83XX_SCCR_OFFS 0xA08 +#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 +#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 +#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 +#define MPC83XX_SCCR_USB_DRCM_11 0x00300000 +#define MPC83XX_SCCR_USB_DRCM_01 0x00100000 +#define MPC83XX_SCCR_USB_DRCM_10 0x00200000 + +/* system i/o configuration register low */ +#define MPC83XX_SICRL_OFFS 0x114 +#define MPC83XX_SICRL_USB0 0x40000000 +#define MPC83XX_SICRL_USB1 0x20000000 + +/* system i/o configuration register high */ +#define MPC83XX_SICRH_OFFS 0x118 +#define MPC83XX_SICRH_USB_UTMI 0x00020000 + /* * Declaration for the various functions exported by the * mpc83xx_* files. Mostly for use by mpc83xx_setup diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 9c3650555144..774457d09e94 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -60,7 +60,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 0584f3c7e884..629926e01e90 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -1,8 +1,6 @@ -menu "Platform support" - depends on PPC_85xx - choice prompt "Machine Type" + depends on PPC_85xx default MPC8540_ADS config MPC8540_ADS @@ -23,6 +21,19 @@ config MPC85xx_CDS help This option enables support for the MPC85xx CDS board +config MPC85xx_MDS + bool "Freescale MPC85xx MDS" + select DEFAULT_UIMAGE +# select QUICC_ENGINE + help + This option enables support for the MPC85xx MDS board + +config MPC8544_DS + bool "Freescale MPC8544 DS" + select DEFAULT_UIMAGE + help + This option enables support for the MPC8544 DS board + endchoice config MPC8540 @@ -33,26 +44,15 @@ config MPC8540 config MPC8560 bool - select PPC_INDIRECT_PCI + select CPM2 default y if MPC8560_ADS -config PPC_INDIRECT_PCI_BE +config MPC85xx bool - depends on PPC_85xx - default y - -config MPIC - bool - default y - -config CPM2 - bool - depends on MPC8560 - default y - help - The CPM2 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM2 coprocessor - on it. - -endmenu + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + select PPC_INDIRECT_PCI_BE + select MPIC + select SERIAL_8250_SHARE_IRQ if SERIAL_8250 + default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ + || MPC85xx_MDS || MPC8544_DS diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 282f5d0d0152..4e02cbb14cf7 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -5,3 +5,5 @@ obj-$(CONFIG_PPC_85xx) += misc.o pci.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o +obj-$(CONFIG_MPC8544_DS) += mpc8544_ds.o +obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c new file mode 100644 index 000000000000..2867f85e6325 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc8544_ds.c @@ -0,0 +1,144 @@ +/* + * MPC8544 DS Board Setup + * + * Author Xianghua Xiao (x.xiao@freescale.com) + * Copyright 2007 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/stddef.h> +#include <linux/kernel.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/mpc85xx.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/i8259.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) +#else +#define DBG(fmt, args...) +#endif + + +void __init mpc8544_ds_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; +#ifdef CONFIG_PPC_I8259 + struct device_node *cascade_node = NULL; + int cascade_irq; +#endif + + np = of_find_node_by_type(np, "open-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + /* Alloc mpic structure and per isu has 16 INT entries. */ + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 16, 64, " OPENPIC "); + BUG_ON(mpic == NULL); + + /* + * 48 Internal Interrupts + */ + mpic_assign_isu(mpic, 0, r.start + 0x10200); + mpic_assign_isu(mpic, 1, r.start + 0x10400); + mpic_assign_isu(mpic, 2, r.start + 0x10600); + + /* + * 16 External interrupts + */ + mpic_assign_isu(mpic, 3, r.start + 0x10000); + + mpic_init(mpic); + +#ifdef CONFIG_PPC_I8259 + /* Initialize the i8259 controller */ + for_each_node_by_type(np, "interrupt-controller") + if (device_is_compatible(np, "chrp,iic")) { + cascade_node = np; + break; + } + + if (cascade_node == NULL) { + printk(KERN_DEBUG "Could not find i8259 PIC\n"); + return; + } + + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (cascade_irq == NO_IRQ) { + printk(KERN_ERR "Failed to map cascade interrupt\n"); + return; + } + + DBG("mpc8544ds: cascade mapped to irq %d\n", cascade_irq); + + i8259_init(cascade_node, 0); + of_node_put(cascade_node); + + set_irq_chained_handler(cascade_irq, mpc8544_8259_cascade); +#endif /* CONFIG_PPC_I8259 */ +} + + +/* + * Setup the architecture + */ +static void __init mpc8544_ds_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("mpc8544_ds_setup_arch()", 0); + + printk("MPC8544 DS board from Freescale Semiconductor\n"); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc8544_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC8544DS"); +} + +define_machine(mpc8544_ds) { + .name = "MPC8544 DS", + .probe = mpc8544_ds_probe, + .setup_arch = mpc8544_ds_setup_arch, + .init_IRQ = mpc8544_ds_pic_init, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index bda2e55e6c4c..5d27621f0927 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -17,7 +17,6 @@ #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/seq_file.h> -#include <linux/root_dev.h> #include <asm/system.h> #include <asm/time.h> @@ -45,8 +44,7 @@ unsigned long isa_mem_base = 0; #endif #ifdef CONFIG_PCI -int -mpc85xx_exclude_device(u_char bus, u_char devfn) +static int mpc85xx_exclude_device(u_char bus, u_char devfn) { if (bus == 0 && PCI_SLOT(devfn) == 0) return PCIBIOS_DEVICE_NOT_FOUND; @@ -69,7 +67,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) #endif /* CONFIG_CPM2 */ -void __init mpc85xx_ads_pic_init(void) +static void __init mpc85xx_ads_pic_init(void) { struct mpic *mpic; struct resource r; @@ -229,7 +227,7 @@ static void __init mpc85xx_ads_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -246,15 +244,9 @@ static void __init mpc85xx_ads_setup_arch(void) add_bridge(np); ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif - -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif } -void mpc85xx_ads_show_cpuinfo(struct seq_file *m) +static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) { uint pvid, svid, phid1; uint memsize = total_memory; @@ -280,10 +272,9 @@ void mpc85xx_ads_show_cpuinfo(struct seq_file *m) */ static int __init mpc85xx_ads_probe(void) { - /* We always match for now, eventually we should look at the flat - dev tree to ensure this is the board we are suppose to run on - */ - return 1; + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC85xxADS"); } define_machine(mpc85xx_ads) { diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 953cd5dd3f54..7e71636f9098 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -22,7 +22,6 @@ #include <linux/console.h> #include <linux/delay.h> #include <linux/seq_file.h> -#include <linux/root_dev.h> #include <linux/initrd.h> #include <linux/module.h> #include <linux/fsl_devices.h> @@ -56,7 +55,6 @@ unsigned long isa_mem_base = 0; static int cds_pci_slot = 2; static volatile u8 *cadmus; - #ifdef CONFIG_PCI #define ARCADIA_HOST_BRIDGE_IDSEL 17 @@ -64,8 +62,7 @@ static volatile u8 *cadmus; extern int mpc85xx_pci2_busno; -int -mpc85xx_exclude_device(u_char bus, u_char devfn) +static int mpc85xx_exclude_device(u_char bus, u_char devfn) { if (bus == 0 && PCI_SLOT(devfn) == 0) return PCIBIOS_DEVICE_NOT_FOUND; @@ -81,8 +78,7 @@ mpc85xx_exclude_device(u_char bus, u_char devfn) return PCIBIOS_SUCCESSFUL; } -void __init -mpc85xx_cds_pcibios_fixup(void) +static void __init mpc85xx_cds_pcibios_fixup(void) { struct pci_dev *dev; u_char c; @@ -144,7 +140,7 @@ static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) #endif /* PPC_I8259 */ #endif /* CONFIG_PCI */ -void __init mpc85xx_cds_pic_init(void) +static void __init mpc85xx_cds_pic_init(void) { struct mpic *mpic; struct resource r; @@ -224,12 +220,10 @@ void __init mpc85xx_cds_pic_init(void) #endif /* CONFIG_PPC_I8259 */ } - /* * Setup the architecture */ -static void __init -mpc85xx_cds_setup_arch(void) +static void __init mpc85xx_cds_setup_arch(void) { struct device_node *cpu; #ifdef CONFIG_PCI @@ -243,7 +237,7 @@ mpc85xx_cds_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -268,17 +262,9 @@ mpc85xx_cds_setup_arch(void) ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif - -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif } - -void -mpc85xx_cds_show_cpuinfo(struct seq_file *m) +static void mpc85xx_cds_show_cpuinfo(struct seq_file *m) { uint pvid, svid, phid1; uint memsize = total_memory; @@ -305,11 +291,9 @@ mpc85xx_cds_show_cpuinfo(struct seq_file *m) */ static int __init mpc85xx_cds_probe(void) { - /* We always match for now, eventually we should look at - * the flat dev tree to ensure this is the board we are - * supposed to run on - */ - return 1; + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC85xxCDS"); } define_machine(mpc85xx_cds) { diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c new file mode 100644 index 000000000000..54db41689954 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -0,0 +1,234 @@ +/* + * Copyright (C) Freescale Semicondutor, Inc. 2006-2007. All rights reserved. + * + * Author: Andy Fleming <afleming@freescale.com> + * + * Based on 83xx/mpc8360e_pb.c by: + * Li Yang <LeoLi@freescale.com> + * Yin Olivia <Hong-hua.Yin@freescale.com> + * + * Description: + * MPC85xx MDS board specific routines. + * + * 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/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/major.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/initrd.h> +#include <linux/module.h> +#include <linux/fsl_devices.h> + +#include <asm/of_device.h> +#include <asm/of_platform.h> +#include <asm/system.h> +#include <asm/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/bootinfo.h> +#include <asm/pci-bridge.h> +#include <asm/mpc85xx.h> +#include <asm/irq.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <sysdev/fsl_soc.h> +#include <asm/qe.h> +#include <asm/qe_ic.h> +#include <asm/mpic.h> + +#include "mpc85xx.h" + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc85xx_mds_setup_arch(void) +{ + struct device_node *np; + static u8 *bcsr_regs = NULL; + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_mds_setup_arch()", 0); + + np = of_find_node_by_type(NULL, "cpu"); + if (np != NULL) { + const unsigned int *fp = + of_get_property(np, "clock-frequency", NULL); + if (fp != NULL) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(np); + } + + /* Map BCSR area */ + np = of_find_node_by_name(NULL, "bcsr"); + if (np != NULL) { + struct resource res; + + of_address_to_resource(np, 0, &res); + bcsr_regs = ioremap(res.start, res.end - res.start +1); + of_node_put(np); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { + add_bridge(np); + } + of_node_put(np); +#endif + +#ifdef CONFIG_QUICC_ENGINE + if ((np = of_find_node_by_name(NULL, "qe")) != NULL) { + qe_reset(); + of_node_put(np); + } + + if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { + struct device_node *ucc = NULL; + + par_io_init(np); + of_node_put(np); + + for ( ;(ucc = of_find_node_by_name(ucc, "ucc")) != NULL;) + par_io_of_config(ucc); + + of_node_put(ucc); + } + + if (bcsr_regs) { + u8 bcsr_phy; + + /* Reset the Ethernet PHY */ + bcsr_phy = in_be8(&bcsr_regs[9]); + bcsr_phy &= ~0x20; + out_be8(&bcsr_regs[9], bcsr_phy); + + udelay(1000); + + bcsr_phy = in_be8(&bcsr_regs[9]); + bcsr_phy |= 0x20; + out_be8(&bcsr_regs[9], bcsr_phy); + + iounmap(bcsr_regs); + } + +#endif /* CONFIG_QUICC_ENGINE */ +} + +static struct of_device_id mpc85xx_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "qe", }, + {}, +}; + +static int __init mpc85xx_publish_devices(void) +{ + if (!machine_is(mpc85xx_mds)) + return 0; + + /* Publish the QE devices */ + of_platform_bus_probe(NULL,mpc85xx_ids,NULL); + + return 0; +} +device_initcall(mpc85xx_publish_devices); + +static void __init mpc85xx_mds_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; + + np = of_find_node_by_type(NULL, "open-pic"); + if (!np) + return; + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, 0, " OpenPIC "); + BUG_ON(mpic == NULL); + of_node_put(np); + + /* Internal Interrupts */ + mpic_assign_isu(mpic, 0, r.start + 0x10200); + mpic_assign_isu(mpic, 1, r.start + 0x10280); + mpic_assign_isu(mpic, 2, r.start + 0x10300); + mpic_assign_isu(mpic, 3, r.start + 0x10380); + mpic_assign_isu(mpic, 4, r.start + 0x10400); + mpic_assign_isu(mpic, 5, r.start + 0x10480); + mpic_assign_isu(mpic, 6, r.start + 0x10500); + mpic_assign_isu(mpic, 7, r.start + 0x10580); + mpic_assign_isu(mpic, 8, r.start + 0x10600); + mpic_assign_isu(mpic, 9, r.start + 0x10680); + mpic_assign_isu(mpic, 10, r.start + 0x10700); + mpic_assign_isu(mpic, 11, r.start + 0x10780); + + /* External Interrupts */ + mpic_assign_isu(mpic, 12, r.start + 0x10000); + mpic_assign_isu(mpic, 13, r.start + 0x10080); + mpic_assign_isu(mpic, 14, r.start + 0x10100); + + mpic_init(mpic); + +#ifdef CONFIG_QUICC_ENGINE + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + + qe_ic_init(np, 0); + of_node_put(np); +#endif /* CONFIG_QUICC_ENGINE */ +} + +static int __init mpc85xx_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC85xxMDS"); +} + +define_machine(mpc85xx_mds) { + .name = "MPC85xx MDS", + .probe = mpc85xx_mds_probe, + .setup_arch = mpc85xx_mds_setup_arch, + .init_IRQ = mpc85xx_mds_pic_init, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c index 05930eeb6e7f..48f17e23d771 100644 --- a/arch/powerpc/platforms/85xx/pci.c +++ b/arch/powerpc/platforms/85xx/pci.c @@ -51,7 +51,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index d1ecc0f9ab58..d1bcff500464 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -1,32 +1,21 @@ -menu "Platform Support" - depends on PPC_86xx - choice prompt "Machine Type" + depends on PPC_86xx default MPC8641_HPCN config MPC8641_HPCN bool "Freescale MPC8641 HPCN" select PPC_I8259 + select DEFAULT_UIMAGE help This option enables support for the MPC8641 HPCN board. endchoice - config MPC8641 bool select PPC_INDIRECT_PCI + select PPC_INDIRECT_PCI_BE select PPC_UDBG_16550 + select MPIC default y if MPC8641_HPCN - -config MPIC - bool - default y - -config PPC_INDIRECT_PCI_BE - bool - depends on PPC_86xx - default y - -endmenu diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile index 476a6eeee710..418fd8f4d268 100644 --- a/arch/powerpc/platforms/86xx/Makefile +++ b/arch/powerpc/platforms/86xx/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_SMP) += mpc86xx_smp.o obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o -obj-$(CONFIG_PCI) += pci.o mpc86xx_pcie.o +obj-$(CONFIG_PCI) += pci.o diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index f4dd5f2f8a28..3d3d98f5bd4a 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -18,7 +18,6 @@ #include <linux/kdev_t.h> #include <linux/delay.h> #include <linux/seq_file.h> -#include <linux/root_dev.h> #include <asm/system.h> #include <asm/time.h> @@ -120,6 +119,8 @@ mpc86xx_hpcn_init_irq(void) DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq); i8259_init(cascade_node, 0); + of_node_put(cascade_node); + set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); #endif } @@ -348,7 +349,7 @@ mpc86xx_hpcn_setup_arch(void) if (np != 0) { const unsigned int *fp; - fp = get_property(np, "clock-frequency", NULL); + fp = of_get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -365,12 +366,6 @@ mpc86xx_hpcn_setup_arch(void) printk("MPC86xx HPCN board from Freescale Semiconductor\n"); -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - #ifdef CONFIG_SMP mpc86xx_smp_init(); #endif @@ -389,7 +384,7 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "Machine\t\t: %s\n", model); of_node_put(root); diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index bb7fb41933ad..7ef0c6854799 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -65,7 +65,6 @@ smp_86xx_kick_cpu(int nr) pr_debug("smp_86xx_kick_cpu: kick CPU #%d\n", nr); local_irq_save(flags); - local_irq_disable(); /* Save reset vector */ save_vector = *vector; diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c index 481e18ed5be9..8235c562661f 100644 --- a/arch/powerpc/platforms/86xx/pci.c +++ b/arch/powerpc/platforms/86xx/pci.c @@ -22,9 +22,9 @@ #include <asm/atomic.h> #include <asm/io.h> #include <asm/prom.h> -#include <asm/immap_86xx.h> #include <asm/pci-bridge.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pcie.h> #include "mpc86xx.h" @@ -163,7 +163,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index c8c0ba3cf8e8..39bb8c5ebe70 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -1,105 +1,14 @@ config FADS bool +config CPM1 + bool + choice prompt "8xx Machine Type" + depends on PPC_8xx depends on 8xx - default RPXLITE - -config RPXLITE - bool "RPX-Lite" - ---help--- - Single-board computers based around the PowerPC MPC8xx chips and - intended for embedded applications. The following types are - supported: - - RPX-Lite: - Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823. - - RPX-Classic: - Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on - the MPC 860 - - BSE-IP: - Bright Star Engineering ip-Engine. - - TQM823L: - TQM850L: - TQM855L: - TQM860L: - MPC8xx based family of mini modules, half credit card size, - up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports, - 2 x CAN bus interface, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: October (?) 1999 - End of Life: not yet :-) - URL: - - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf> - - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf> - - images: <http://www.denx.de/embedded-ppc-en.html> - - FPS850L: - FingerPrint Sensor System (based on TQM850L) - Manufacturer: IKENDI AG, <http://www.ikendi.com/> - Date of Release: November 1999 - End of life: end 2000 ? - URL: see TQM850L - - IVMS8: - MPC860 based board used in the "Integrated Voice Mail System", - Small Version (8 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: December 2000 (?) - End of life: - - URL: <http://www.speech-design.de/> - - IVML24: - MPC860 based board used in the "Integrated Voice Mail System", - Large Version (24 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: March 2001 (?) - End of life: - - URL: <http://www.speech-design.de/> - - HERMES: - Hermes-Pro ISDN/LAN router with integrated 8 x hub - Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik - <http://www.multidata.de/> - Date of Release: 2000 (?) - End of life: - - URL: <http://www.multidata.de/english/products/hpro.htm> - - IP860: - VMEBus IP (Industry Pack) carrier board with MPC860 - Manufacturer: MicroSys GmbH, <http://www.microsys.de/> - Date of Release: ? - End of life: - - URL: <http://www.microsys.de/html/ip860.html> - - PCU_E: - PCU = Peripheral Controller Unit, Extended - Manufacturer: Siemens AG, ICN (Information and Communication Networks) - <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html> - Date of Release: April 2001 - End of life: August 2001 - URL: n. a. - -config RPXCLASSIC - bool "RPX-Classic" - help - The RPX-Classic is a single-board computer based on the Motorola - MPC860. It features 16MB of DRAM and a variable amount of flash, - I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two - LEDs. Variants with Ethernet ports exist. Say Y here to support it - directly. - -config BSEIP - bool "BSE-IP" - help - Say Y here to support the Bright Star Engineering ipEngine SBC. - This is a credit-card-sized device featuring a MPC823 processor, - 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video - controller, and two RS232 ports. + default MPC885ADS config MPC8XXFADS bool "FADS" @@ -107,110 +16,56 @@ config MPC8XXFADS config MPC86XADS bool "MPC86XADS" + select CPM1 help MPC86x Application Development System by Freescale Semiconductor. The MPC86xADS is meant to serve as a platform for s/w and h/w development around the MPC86X processor families. - select FADS config MPC885ADS bool "MPC885ADS" + select CPM1 help Freescale Semiconductor MPC885 Application Development System (ADS). Also known as DUET. The MPC885ADS is meant to serve as a platform for s/w and h/w development around the MPC885 processor family. -config TQM823L - bool "TQM823L" - help - Say Y here to support the TQM823L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM850L - bool "TQM850L" - help - Say Y here to support the TQM850L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM855L - bool "TQM855L" - help - Say Y here to support the TQM855L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM860L - bool "TQM860L" - help - Say Y here to support the TQM860L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. +endchoice -config FPS850L - bool "FPS850L" +menu "Freescale Ethernet driver platform-specific options" + depends on (FS_ENET && MPC885ADS) -config IVMS8 - bool "IVMS8" - help - Say Y here to support the Integrated Voice-Mail Small 8-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config IVML24 - bool "IVML24" + config MPC8xx_SECOND_ETH + bool "Second Ethernet channel" + depends on MPC885ADS + default y help - Say Y here to support the Integrated Voice-Mail Large 24-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config HERMES_PRO - bool "HERMES" + This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. + The latter will use SCC1, for 885ADS you can select it below. -config IP860 - bool "IP860" + choice + prompt "Second Ethernet channel" + depends on MPC8xx_SECOND_ETH + default MPC8xx_SECOND_ETH_FEC2 -config LWMON - bool "LWMON" + config MPC8xx_SECOND_ETH_FEC2 + bool "FEC2" + depends on MPC885ADS + help + Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 + (often 2-nd UART) will not work if this is enabled. -config PCU_E - bool "PCU_E" + config MPC8xx_SECOND_ETH_SCC3 + bool "SCC3" + depends on MPC885ADS + help + Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. -config CCM - bool "CCM" + endchoice -config LANTEC - bool "LANTEC" - -config MBX - bool "MBX" - help - MBX is a line of Motorola single-board computer based around the - MPC821 and MPC860 processors, and intended for embedded-controller - applications. Say Y here to support these boards directly. - -config WINCEPT - bool "WinCept" - help - The Wincept 100/110 is a Motorola single-board computer based on the - MPC821 PowerPC, introduced in 1998 and designed to be used in - thin-client machines. Say Y to support it directly. - -endchoice +endmenu # # MPC8xx Communication options @@ -219,79 +74,6 @@ endchoice menu "MPC8xx CPM Options" depends on 8xx -config SCC_ENET - bool "CPM SCC Ethernet" - depends on NET_ETHERNET - help - Enable Ethernet support via the Motorola MPC8xx serial - communications controller. - -choice - prompt "SCC used for Ethernet" - depends on SCC_ENET - default SCC1_ENET - -config SCC1_ENET - bool "SCC1" - help - Use MPC8xx serial communications controller 1 to drive Ethernet - (default). - -config SCC2_ENET - bool "SCC2" - help - Use MPC8xx serial communications controller 2 to drive Ethernet. - -config SCC3_ENET - bool "SCC3" - help - Use MPC8xx serial communications controller 3 to drive Ethernet. - -endchoice - -config FEC_ENET - bool "860T FEC Ethernet" - depends on NET_ETHERNET - help - Enable Ethernet support via the Fast Ethernet Controller (FCC) on - the Motorola MPC8260. - -config USE_MDIO - bool "Use MDIO for PHY configuration" - depends on FEC_ENET - help - On some boards the hardware configuration of the ethernet PHY can be - used without any software interaction over the MDIO interface, so - all MII code can be omitted. Say N here if unsure or if you don't - need link status reports. - -config FEC_AM79C874 - bool "Support AMD79C874 PHY" - depends on USE_MDIO - -config FEC_LXT970 - bool "Support LXT970 PHY" - depends on USE_MDIO - -config FEC_LXT971 - bool "Support LXT971 PHY" - depends on USE_MDIO - -config FEC_QS6612 - bool "Support QS6612 PHY" - depends on USE_MDIO - -config ENET_BIG_BUFFERS - bool "Use Big CPM Ethernet Buffers" - depends on SCC_ENET || FEC_ENET - help - Allocate large buffers for MPC8xx Ethernet. Increases throughput - and decreases the likelihood of dropped packets, but costs memory. - -config HTDMSOUND - bool "Embedded Planet HIOX Audio" - depends on SOUND=y - # This doesn't really belong here, but it is convenient to ask # 8xx specific questions. comment "Generic MPC8xx Options" @@ -312,7 +94,7 @@ config 8xx_CPU6 require workarounds for Linux (and most other OSes to work). If you get a BUG() very early in boot, this might fix the problem. For more details read the document entitled "MPC860 Family Device Errata - Reference" on Motorola's website. This option also incurs a + Reference" on Freescale's website. This option also incurs a performance hit. If in doubt, say N here. @@ -349,4 +131,3 @@ config UCODE_PATCH depends on !NO_UCODE_PATCH endmenu - diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile new file mode 100644 index 000000000000..5e2dae3afd2f --- /dev/null +++ b/arch/powerpc/platforms/8xx/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the PowerPC 8xx linux kernel. +# +obj-$(CONFIG_PPC_8xx) += m8xx_setup.o +obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o +obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c new file mode 100644 index 000000000000..0901dbada350 --- /dev/null +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -0,0 +1,303 @@ +/* + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified for MBX using prep/chrp/pmac functions by Dan (dmalek@jlc.net) + * Further modified for generic 8xx by Dan. + */ + +/* + * bootup setup stuff.. + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/a.out.h> +#include <linux/tty.h> +#include <linux/major.h> +#include <linux/interrupt.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/initrd.h> +#include <linux/ioport.h> +#include <linux/bootmem.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/time.h> +#include <linux/rtc.h> + +#include <asm/mmu.h> +#include <asm/reg.h> +#include <asm/residual.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/machdep.h> +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/prom.h> +#include <asm/fs_pd.h> +#include <mm/mmu_decl.h> + +#include "sysdev/mpc8xx_pic.h" + +void m8xx_calibrate_decr(void); +extern void m8xx_wdt_handler_install(bd_t *bp); +extern int cpm_pic_init(void); +extern int cpm_get_irq(void); + +/* A place holder for time base interrupts, if they are ever enabled. */ +irqreturn_t timebase_interrupt(int irq, void * dev) +{ + printk ("timebase_interrupt()\n"); + + return IRQ_HANDLED; +} + +static struct irqaction tbint_irqaction = { + .handler = timebase_interrupt, + .mask = CPU_MASK_NONE, + .name = "tbint", +}; + +/* per-board overridable init_internal_rtc() function. */ +void __init __attribute__ ((weak)) +init_internal_rtc(void) +{ + sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit); + + /* Disable the RTC one second and alarm interrupts. */ + clrbits16(&sys_tmr->sit_rtcsc, (RTCSC_SIE | RTCSC_ALE)); + + /* Enable the RTC */ + setbits16(&sys_tmr->sit_rtcsc, (RTCSC_RTF | RTCSC_RTE)); + immr_unmap(sys_tmr); +} + +static int __init get_freq(char *name, unsigned long *val) +{ + struct device_node *cpu; + const unsigned int *fp; + int found = 0; + + /* The cpu node should have timebase and clock frequency properties */ + cpu = of_find_node_by_type(NULL, "cpu"); + + if (cpu) { + fp = of_get_property(cpu, name, NULL); + if (fp) { + found = 1; + *val = *fp; + } + + of_node_put(cpu); + } + + return found; +} + +/* The decrementer counts at the system (internal) clock frequency divided by + * sixteen, or external oscillator divided by four. We force the processor + * to use system clock divided by sixteen. + */ +void __init mpc8xx_calibrate_decr(void) +{ + struct device_node *cpu; + cark8xx_t *clk_r1; + car8xx_t *clk_r2; + sitk8xx_t *sys_tmr1; + sit8xx_t *sys_tmr2; + int irq, virq; + + clk_r1 = (cark8xx_t *) immr_map(im_clkrstk); + + /* Unlock the SCCR. */ + out_be32(&clk_r1->cark_sccrk, ~KAPWR_KEY); + out_be32(&clk_r1->cark_sccrk, KAPWR_KEY); + immr_unmap(clk_r1); + + /* Force all 8xx processors to use divide by 16 processor clock. */ + clk_r2 = (car8xx_t *) immr_map(im_clkrst); + setbits32(&clk_r2->car_sccr, 0x02000000); + immr_unmap(clk_r2); + + /* Processor frequency is MHz. + */ + ppc_tb_freq = 50000000; + if (!get_freq("bus-frequency", &ppc_tb_freq)) { + printk(KERN_ERR "WARNING: Estimating decrementer frequency " + "(not found)\n"); + } + ppc_tb_freq /= 16; + ppc_proc_freq = 50000000; + if (!get_freq("clock-frequency", &ppc_proc_freq)) + printk(KERN_ERR "WARNING: Estimating processor frequency" + "(not found)\n"); + + printk("Decrementer Frequency = 0x%lx\n", ppc_tb_freq); + + /* Perform some more timer/timebase initialization. This used + * to be done elsewhere, but other changes caused it to get + * called more than once....that is a bad thing. + * + * First, unlock all of the registers we are going to modify. + * To protect them from corruption during power down, registers + * that are maintained by keep alive power are "locked". To + * modify these registers we have to write the key value to + * the key location associated with the register. + * Some boards power up with these unlocked, while others + * are locked. Writing anything (including the unlock code?) + * to the unlocked registers will lock them again. So, here + * we guarantee the registers are locked, then we unlock them + * for our use. + */ + sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk); + out_be32(&sys_tmr1->sitk_tbscrk, ~KAPWR_KEY); + out_be32(&sys_tmr1->sitk_rtcsck, ~KAPWR_KEY); + out_be32(&sys_tmr1->sitk_tbk, ~KAPWR_KEY); + out_be32(&sys_tmr1->sitk_tbscrk, KAPWR_KEY); + out_be32(&sys_tmr1->sitk_rtcsck, KAPWR_KEY); + out_be32(&sys_tmr1->sitk_tbk, KAPWR_KEY); + immr_unmap(sys_tmr1); + + init_internal_rtc(); + + /* Enabling the decrementer also enables the timebase interrupts + * (or from the other point of view, to get decrementer interrupts + * we have to enable the timebase). The decrementer interrupt + * is wired into the vector table, nothing to do here for that. + */ + cpu = of_find_node_by_type(NULL, "cpu"); + virq= irq_of_parse_and_map(cpu, 0); + irq = irq_map[virq].hwirq; + + sys_tmr2 = (sit8xx_t *) immr_map(im_sit); + out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) | + (TBSCR_TBF | TBSCR_TBE)); + immr_unmap(sys_tmr2); + + if (setup_irq(virq, &tbint_irqaction)) + panic("Could not allocate timer IRQ!"); + +#ifdef CONFIG_8xx_WDT + /* Install watchdog timer handler early because it might be + * already enabled by the bootloader + */ + m8xx_wdt_handler_install(binfo); +#endif +} + +/* The RTC on the MPC8xx is an internal register. + * We want to protect this during power down, so we need to unlock, + * modify, and re-lock. + */ + +int mpc8xx_set_rtc_time(struct rtc_time *tm) +{ + sitk8xx_t *sys_tmr1; + sit8xx_t *sys_tmr2; + int time; + + sys_tmr1 = (sitk8xx_t *) immr_map(im_sitk); + sys_tmr2 = (sit8xx_t *) immr_map(im_sit); + time = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + + out_be32(&sys_tmr1->sitk_rtck, KAPWR_KEY); + out_be32(&sys_tmr2->sit_rtc, time); + out_be32(&sys_tmr1->sitk_rtck, ~KAPWR_KEY); + + immr_unmap(sys_tmr2); + immr_unmap(sys_tmr1); + return 0; +} + +void mpc8xx_get_rtc_time(struct rtc_time *tm) +{ + unsigned long data; + sit8xx_t *sys_tmr = (sit8xx_t *) immr_map(im_sit); + + /* Get time from the RTC. */ + data = in_be32(&sys_tmr->sit_rtc); + to_tm(data, tm); + tm->tm_year -= 1900; + tm->tm_mon -= 1; + immr_unmap(sys_tmr); + return; +} + +void mpc8xx_restart(char *cmd) +{ + __volatile__ unsigned char dummy; + car8xx_t * clk_r = (car8xx_t *) immr_map(im_clkrst); + + + local_irq_disable(); + + setbits32(&clk_r->car_plprcr, 0x00000080); + /* Clear the ME bit in MSR to cause checkstop on machine check + */ + mtmsr(mfmsr() & ~0x1000); + + dummy = in_8(&clk_r->res[0]); + printk("Restart failed\n"); + while(1); +} + +void mpc8xx_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + uint memsize = total_memory; + const char *model = ""; + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + + root = of_find_node_by_path("/"); + if (root) + model = of_get_property(root, "model", NULL); + seq_printf(m, "Machine\t\t: %s\n", model); + of_node_put(root); + + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +static void cpm_cascade(unsigned int irq, struct irq_desc *desc) +{ + int cascade_irq; + + if ((cascade_irq = cpm_get_irq()) >= 0) { + struct irq_desc *cdesc = irq_desc + cascade_irq; + + generic_handle_irq(cascade_irq); + cdesc->chip->eoi(cascade_irq); + } + desc->chip->eoi(irq); +} + +/* Initialize the internal interrupt controller. The number of + * interrupts supported can vary with the processor type, and the + * 82xx family can have up to 64. + * External interrupts can be either edge or level triggered, and + * need to be initialized by the appropriate driver. + */ +void __init m8xx_pic_init(void) +{ + int irq; + + if (mpc8xx_pic_init()) { + printk(KERN_ERR "Failed interrupt 8xx controller initialization\n"); + return; + } + + irq = cpm_pic_init(); + if (irq != NO_IRQ) + set_irq_chained_handler(irq, cpm_cascade); +} diff --git a/arch/powerpc/platforms/8xx/mpc86xads.h b/arch/powerpc/platforms/8xx/mpc86xads.h new file mode 100644 index 000000000000..59bad2f9ae51 --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc86xads.h @@ -0,0 +1,95 @@ +/* + * A collection of structures, addresses, and values associated with + * the Freescale MPC86xADS board. + * Copied from the FADS stuff. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is licensed + * "as is" without any warranty of any kind, whether express or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_MPC86XADS_H__ +#define __ASM_MPC86XADS_H__ + +#include <asm/ppcboot.h> +#include <sysdev/fsl_soc.h> + +/* U-Boot maps BCSR to 0xff080000 */ +#define BCSR_ADDR ((uint)0xff080000) +#define BCSR_SIZE ((uint)32) +#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) +#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) +#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) +#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) + +#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) +#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) + +#define IMAP_ADDR (get_immrbase()) +#define IMAP_SIZE ((uint)(64 * 1024)) + +#define MPC8xx_CPM_OFFSET (0x9c0) +#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) +#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver + +#define PCMCIA_MEM_ADDR ((uint)0xff020000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +/* Bits of interest in the BCSRs. + */ +#define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDAEN ((uint)0x10000000) +#define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP0 ((uint)0x00200000) +#define BCSR1_PCCVPP1 ((uint)0x00100000) +#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) +#define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) +#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) + +#define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/ +#define BCSR4_USB_LO_SPD ((uint)0x04000000) +#define BCSR4_USB_VCC ((uint)0x02000000) +#define BCSR4_USB_FULL_SPD ((uint)0x00040000) +#define BCSR4_USB_EN ((uint)0x00020000) + +#define BCSR5_MII2_EN 0x40 +#define BCSR5_MII2_RST 0x20 +#define BCSR5_T1_RST 0x10 +#define BCSR5_ATM155_RST 0x08 +#define BCSR5_ATM25_RST 0x04 +#define BCSR5_MII1_EN 0x02 +#define BCSR5_MII1_RST 0x01 + +/* Interrupt level assignments */ +#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ +#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ +#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ + +/* We don't use the 8259 */ +#define NR_8259_INTS 0 + +/* CPM Ethernet through SCC1 */ +#define PA_ENET_RXD ((ushort)0x0001) +#define PA_ENET_TXD ((ushort)0x0002) +#define PA_ENET_TCLK ((ushort)0x0100) +#define PA_ENET_RCLK ((ushort)0x0200) +#define PB_ENET_TENA ((uint)0x00001000) +#define PC_ENET_CLSN ((ushort)0x0010) +#define PC_ENET_RENA ((ushort)0x0020) + +/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to + * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000002c) + +#endif /* __ASM_MPC86XADS_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c new file mode 100644 index 000000000000..a35315af5c53 --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c @@ -0,0 +1,301 @@ +/*arch/ppc/platforms/mpc86xads-setup.c + * + * Platform setup for the Freescale mpc86xads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/root_dev.h> + +#include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/fs_pd.h> +#include <asm/prom.h> + +extern void cpm_reset(void); +extern void mpc8xx_show_cpuinfo(struct seq_file*); +extern void mpc8xx_restart(char *cmd); +extern void mpc8xx_calibrate_decr(void); +extern int mpc8xx_set_rtc_time(struct rtc_time *tm); +extern void mpc8xx_get_rtc_time(struct rtc_time *tm); +extern void m8xx_pic_init(void); +extern unsigned int mpc8xx_get_irq(void); + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_scc1_ioports(struct fs_platform_info* ptr); + +void __init mpc86xads_board_setup(void) +{ + cpm8xx_t *cp; + unsigned int *bcsr_io; + u8 tmpval8; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + clrbits32(bcsr_io, BCSR1_RS232EN_1); + clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */ + tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); +#else + setbits32(bcsr_io,BCSR1_RS232EN_1); + out_be16(&cp->cp_smc[0].smc_smcmr, 0); + out_8(&cp->cp_smc[0].smc_smce, 0); +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + clrbits32(bcsr_io,BCSR1_RS232EN_2); + clrbits32(&cp->cp_simode, 0xe0000000 >> 1); + setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ + tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[1].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN); + + init_smc2_uart_ioports(0); +#else + setbits32(bcsr_io,BCSR1_RS232EN_2); + out_be16(&cp->cp_smc[1].smc_smcmr, 0); + out_8(&cp->cp_smc[1].smc_smce, 0); +#endif + immr_unmap(cp); + iounmap(bcsr_io); +} + + +static void init_fec1_ioports(struct fs_platform_info* ptr) +{ + iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + + /* configure FEC1 pins */ + + setbits16(&io_port->iop_pdpar, 0x1fff); + setbits16(&io_port->iop_pddir, 0x1fff); + + immr_unmap(io_port); +} + +void init_fec_ioports(struct fs_platform_info *fpi) +{ + int fec_no = fs_get_fec_index(fpi->fs_no); + + switch (fec_no) { + case 0: + init_fec1_ioports(fpi); + break; + default: + printk(KERN_ERR "init_fec_ioports: invalid FEC number\n"); + return; + } +} + +static void init_scc1_ioports(struct fs_platform_info* fpi) +{ + unsigned *bcsr_io; + iop8xx_t *io_port; + cpm8xx_t *cp; + + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); + io_port = (iop8xx_t *)immr_map(im_ioport); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + /* Configure port A pins for Txd and Rxd. + */ + setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&io_port->iop_paodr, PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port A for TCLK and RCLK. + */ + setbits16(&io_port->iop_papar, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits16(&io_port->iop_padir, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits32(&cp->cp_pbpar, PB_ENET_TENA); + clrbits32(&cp->cp_pbdir, PB_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&cp->cp_sicr, SICR_ENET_MASK); + setbits32(&cp->cp_sicr, SICR_ENET_CLKRT); + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&cp->cp_pbpar, PB_ENET_TENA); + setbits32(&cp->cp_pbdir, PB_ENET_TENA); + + clrbits32(bcsr_io+1, BCSR1_ETHEN); + iounmap(bcsr_io); + immr_unmap(cp); + immr_unmap(io_port); +} + +void init_scc_ioports(struct fs_platform_info *fpi) +{ + int scc_no = fs_get_scc_index(fpi->fs_no); + + switch (scc_no) { + case 0: + init_scc1_ioports(fpi); + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + + + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* ptr) +{ + unsigned *bcsr_io; + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + + setbits32(&cp->cp_pbpar, 0x000000c0); + clrbits32(&cp->cp_pbdir, 0x000000c0); + clrbits16(&cp->cp_pbodr, 0x00c0); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_1); + iounmap(bcsr_io); +} + +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi) +{ + unsigned *bcsr_io; + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + + setbits32(&cp->cp_pbpar, 0x00000c00); + clrbits32(&cp->cp_pbdir, 0x00000c00); + clrbits16(&cp->cp_pbodr, 0x0c00); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_2); + iounmap(bcsr_io); +} + +void init_smc_ioports(struct fs_uart_platform_info *data) +{ + int smc_no = fs_uart_id_fsid2smc(data->fs_no); + + switch (smc_no) { + case 0: + init_smc1_uart_ioports(data); + data->brg = data->clk_rx; + break; + case 1: + init_smc2_uart_ioports(data); + data->brg = data->clk_rx; + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + +int platform_device_skip(const char *model, int id) +{ + return 0; +} + +static void __init mpc86xads_setup_arch(void) +{ + struct device_node *cpu; + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + const unsigned int *fp; + + fp = of_get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + + cpm_reset(); + + mpc86xads_board_setup(); + + ROOT_DEV = Root_NFS; +} + +static int __init mpc86xads_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + if (model == NULL) + return 0; + if (strcmp(model, "MPC866ADS")) + return 0; + + return 1; +} + +define_machine(mpc86x_ads) { + .name = "MPC86x ADS", + .probe = mpc86xads_probe, + .setup_arch = mpc86xads_setup_arch, + .init_IRQ = m8xx_pic_init, + .show_cpuinfo = mpc8xx_show_cpuinfo, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, +}; diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h new file mode 100644 index 000000000000..7c31aec284c2 --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -0,0 +1,95 @@ +/* + * A collection of structures, addresses, and values associated with + * the Freescale MPC885ADS board. + * Copied from the FADS stuff. + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is licensed + * "as is" without any warranty of any kind, whether express or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_MPC885ADS_H__ +#define __ASM_MPC885ADS_H__ + +#include <asm/ppcboot.h> +#include <sysdev/fsl_soc.h> + +/* U-Boot maps BCSR to 0xff080000 */ +#define BCSR_ADDR ((uint)0xff080000) +#define BCSR_SIZE ((uint)32) +#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) +#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) +#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) +#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) + +#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) +#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) + +#define IMAP_ADDR (get_immrbase()) +#define IMAP_SIZE ((uint)(64 * 1024)) + +#define MPC8xx_CPM_OFFSET (0x9c0) +#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) +#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver + +#define PCMCIA_MEM_ADDR ((uint)0xff020000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +/* Bits of interest in the BCSRs. + */ +#define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDAEN ((uint)0x10000000) +#define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP0 ((uint)0x00200000) +#define BCSR1_PCCVPP1 ((uint)0x00100000) +#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) +#define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) +#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) + +#define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/ +#define BCSR4_USB_LO_SPD ((uint)0x04000000) +#define BCSR4_USB_VCC ((uint)0x02000000) +#define BCSR4_USB_FULL_SPD ((uint)0x00040000) +#define BCSR4_USB_EN ((uint)0x00020000) + +#define BCSR5_MII2_EN 0x40 +#define BCSR5_MII2_RST 0x20 +#define BCSR5_T1_RST 0x10 +#define BCSR5_ATM155_RST 0x08 +#define BCSR5_ATM25_RST 0x04 +#define BCSR5_MII1_EN 0x02 +#define BCSR5_MII1_RST 0x01 + +/* Interrupt level assignments */ +#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ +#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ +#define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */ +#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ + +/* We don't use the 8259 */ +#define NR_8259_INTS 0 + +/* CPM Ethernet through SCC3 */ +#define PA_ENET_RXD ((ushort)0x0040) +#define PA_ENET_TXD ((ushort)0x0080) +#define PE_ENET_TCLK ((uint)0x00004000) +#define PE_ENET_RCLK ((uint)0x00008000) +#define PE_ENET_TENA ((uint)0x00000010) +#define PC_ENET_CLSN ((ushort)0x0400) +#define PC_ENET_RENA ((ushort)0x0800) + +/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to + * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */ +#define SICR_ENET_MASK ((uint)0x00ff0000) +#define SICR_ENET_CLKRT ((uint)0x002c0000) + +#endif /* __ASM_MPC885ADS_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c new file mode 100644 index 000000000000..a57b57785acd --- /dev/null +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -0,0 +1,387 @@ +/*arch/ppc/platforms/mpc885ads-setup.c + * + * Platform setup for the Freescale mpc885ads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/root_dev.h> + +#include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/fs_pd.h> +#include <asm/prom.h> + +extern void cpm_reset(void); +extern void mpc8xx_show_cpuinfo(struct seq_file*); +extern void mpc8xx_restart(char *cmd); +extern void mpc8xx_calibrate_decr(void); +extern int mpc8xx_set_rtc_time(struct rtc_time *tm); +extern void mpc8xx_get_rtc_time(struct rtc_time *tm); +extern void m8xx_pic_init(void); +extern unsigned int mpc8xx_get_irq(void); + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi); +static void init_scc3_ioports(struct fs_platform_info* ptr); + +void __init mpc885ads_board_setup(void) +{ + cpm8xx_t *cp; + unsigned int *bcsr_io; + u8 tmpval8; + +#ifdef CONFIG_FS_ENET + iop8xx_t *io_port; +#endif + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + clrbits32(bcsr_io, BCSR1_RS232EN_1); + clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */ + tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); /* brg1 */ +#else + setbits32(bcsr_io,BCSR1_RS232EN_1); + out_be16(&cp->cp_smc[0].smc_smcmr, 0); + out_8(&cp->cp_smc[0].smc_smce, 0); +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + clrbits32(bcsr_io,BCSR1_RS232EN_2); + clrbits32(&cp->cp_simode, 0xe0000000 >> 1); + setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ + tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); + out_8(&(cp->cp_smc[1].smc_smcm), tmpval8); + clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN); + + init_smc2_uart_ioports(0); +#else + setbits32(bcsr_io,BCSR1_RS232EN_2); + out_be16(&cp->cp_smc[1].smc_smcmr, 0); + out_8(&cp->cp_smc[1].smc_smce, 0); +#endif + immr_unmap(cp); + iounmap(bcsr_io); + +#ifdef CONFIG_FS_ENET + /* use MDC for MII (common) */ + io_port = (iop8xx_t*)immr_map(im_ioport); + setbits16(&io_port->iop_pdpar, 0x0080); + clrbits16(&io_port->iop_pddir, 0x0080); + + bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); + clrbits32(bcsr_io,BCSR5_MII1_EN); + clrbits32(bcsr_io,BCSR5_MII1_RST); +#ifndef CONFIG_FC_ENET_HAS_SCC + clrbits32(bcsr_io,BCSR5_MII2_EN); + clrbits32(bcsr_io,BCSR5_MII2_RST); + +#endif + iounmap(bcsr_io); + immr_unmap(io_port); + +#endif +} + + +static void init_fec1_ioports(struct fs_platform_info* ptr) +{ + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + + /* configure FEC1 pins */ + setbits16(&io_port->iop_papar, 0xf830); + setbits16(&io_port->iop_padir, 0x0830); + clrbits16(&io_port->iop_padir, 0xf000); + + setbits32(&cp->cp_pbpar, 0x00001001); + clrbits32(&cp->cp_pbdir, 0x00001001); + + setbits16(&io_port->iop_pcpar, 0x000c); + clrbits16(&io_port->iop_pcdir, 0x000c); + + setbits32(&cp->cp_pepar, 0x00000003); + setbits32(&cp->cp_pedir, 0x00000003); + clrbits32(&cp->cp_peso, 0x00000003); + clrbits32(&cp->cp_cptr, 0x00000100); + + immr_unmap(io_port); + immr_unmap(cp); +} + + +static void init_fec2_ioports(struct fs_platform_info* ptr) +{ + cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); + iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + + /* configure FEC2 pins */ + setbits32(&cp->cp_pepar, 0x0003fffc); + setbits32(&cp->cp_pedir, 0x0003fffc); + clrbits32(&cp->cp_peso, 0x000087fc); + setbits32(&cp->cp_peso, 0x00037800); + clrbits32(&cp->cp_cptr, 0x00000080); + + immr_unmap(io_port); + immr_unmap(cp); +} + +void init_fec_ioports(struct fs_platform_info *fpi) +{ + int fec_no = fs_get_fec_index(fpi->fs_no); + + switch (fec_no) { + case 0: + init_fec1_ioports(fpi); + break; + case 1: + init_fec2_ioports(fpi); + break; + default: + printk(KERN_ERR "init_fec_ioports: invalid FEC number\n"); + return; + } +} + +static void init_scc3_ioports(struct fs_platform_info* fpi) +{ + unsigned *bcsr_io; + iop8xx_t *io_port; + cpm8xx_t *cp; + + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); + io_port = (iop8xx_t *)immr_map(im_ioport); + cp = (cpm8xx_t *)immr_map(im_cpm); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + /* Enable the PHY. + */ + clrbits32(bcsr_io+4, BCSR4_ETH10_RST); + udelay(1000); + setbits32(bcsr_io+4, BCSR4_ETH10_RST); + /* Configure port A pins for Txd and Rxd. + */ + setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port E for TCLK and RCLK. + */ + setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); + clrbits32(&cp->cp_pepar, PE_ENET_TENA); + clrbits32(&cp->cp_pedir, + PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); + clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); + setbits32(&cp->cp_peso, PE_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&cp->cp_sicr, SICR_ENET_MASK); + setbits32(&cp->cp_sicr, SICR_ENET_CLKRT); + + /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. + */ + clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); + /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode + * by H/W setting after reset. SCC ethernet controller support only half duplex. + * This discrepancy of modes causes a lot of carrier lost errors. + */ + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&cp->cp_pepar, PE_ENET_TENA); + clrbits32(&cp->cp_pedir, PE_ENET_TENA); + setbits32(&cp->cp_peso, PE_ENET_TENA); + + setbits32(bcsr_io+4, BCSR1_ETHEN); + iounmap(bcsr_io); + immr_unmap(io_port); + immr_unmap(cp); +} + +void init_scc_ioports(struct fs_platform_info *fpi) +{ + int scc_no = fs_get_scc_index(fpi->fs_no); + + switch (scc_no) { + case 2: + init_scc3_ioports(fpi); + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + + + +static void init_smc1_uart_ioports(struct fs_uart_platform_info* ptr) +{ + unsigned *bcsr_io; + cpm8xx_t *cp; + + cp = (cpm8xx_t *)immr_map(im_cpm); + setbits32(&cp->cp_pepar, 0x000000c0); + clrbits32(&cp->cp_pedir, 0x000000c0); + clrbits32(&cp->cp_peso, 0x00000040); + setbits32(&cp->cp_peso, 0x00000080); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_1); + iounmap(bcsr_io); +} + +static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi) +{ + unsigned *bcsr_io; + cpm8xx_t *cp; + + cp = (cpm8xx_t *)immr_map(im_cpm); + setbits32(&cp->cp_pepar, 0x00000c00); + clrbits32(&cp->cp_pedir, 0x00000c00); + clrbits32(&cp->cp_peso, 0x00000400); + setbits32(&cp->cp_peso, 0x00000800); + immr_unmap(cp); + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_2); + iounmap(bcsr_io); +} + +void init_smc_ioports(struct fs_uart_platform_info *data) +{ + int smc_no = fs_uart_id_fsid2smc(data->fs_no); + + switch (smc_no) { + case 0: + init_smc1_uart_ioports(data); + data->brg = data->clk_rx; + break; + case 1: + init_smc2_uart_ioports(data); + data->brg = data->clk_rx; + break; + default: + printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); + return; + } +} + +int platform_device_skip(const char *model, int id) +{ +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 + const char *dev = "FEC"; + int n = 2; +#else + const char *dev = "SCC"; + int n = 3; +#endif + + if (!strcmp(model, dev) && n == id) + return 1; + + return 0; +} + +static void __init mpc885ads_setup_arch(void) +{ + struct device_node *cpu; + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + const unsigned int *fp; + + fp = of_get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + + cpm_reset(); + + mpc885ads_board_setup(); + + ROOT_DEV = Root_NFS; +} + +static int __init mpc885ads_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + if (model == NULL) + return 0; + if (strcmp(model, "MPC885ADS")) + return 0; + + return 1; +} + +define_machine(mpc885_ads) { + .name = "MPC885 ADS", + .probe = mpc885ads_probe, + .setup_arch = mpc885ads_setup_arch, + .init_IRQ = m8xx_pic_init, + .show_cpuinfo = mpc8xx_show_cpuinfo, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, +}; diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig new file mode 100644 index 000000000000..51e33347c147 --- /dev/null +++ b/arch/powerpc/platforms/Kconfig @@ -0,0 +1,259 @@ +menu "Platform support" + +choice + prompt "Machine type" + depends on PPC64 || CLASSIC32 + default PPC_MULTIPLATFORM + +config PPC_MULTIPLATFORM + bool "Generic desktop/server/laptop" + help + Select this option if configuring for an IBM pSeries or + RS/6000 machine, an Apple machine, or a PReP, CHRP, + Maple or Cell-based machine. + +config EMBEDDED6xx + bool "Embedded 6xx/7xx/7xxx-based board" + depends on PPC32 && (BROKEN||BROKEN_ON_SMP) + +config APUS + bool "Amiga-APUS" + depends on PPC32 && BROKEN + help + Select APUS if configuring for a PowerUP Amiga. + More information is available at: + <http://linux-apus.sourceforge.net/>. +endchoice + +source "arch/powerpc/platforms/pseries/Kconfig" +source "arch/powerpc/platforms/iseries/Kconfig" +source "arch/powerpc/platforms/chrp/Kconfig" +source "arch/powerpc/platforms/52xx/Kconfig" +source "arch/powerpc/platforms/powermac/Kconfig" +source "arch/powerpc/platforms/prep/Kconfig" +source "arch/powerpc/platforms/maple/Kconfig" +source "arch/powerpc/platforms/pasemi/Kconfig" +source "arch/powerpc/platforms/celleb/Kconfig" +source "arch/powerpc/platforms/ps3/Kconfig" +source "arch/powerpc/platforms/cell/Kconfig" +source "arch/powerpc/platforms/8xx/Kconfig" +source "arch/powerpc/platforms/82xx/Kconfig" +source "arch/powerpc/platforms/83xx/Kconfig" +source "arch/powerpc/platforms/85xx/Kconfig" +source "arch/powerpc/platforms/86xx/Kconfig" +source "arch/powerpc/platforms/embedded6xx/Kconfig" +#source "arch/powerpc/platforms/4xx/Kconfig + +config PPC_NATIVE + bool + depends on PPC_MULTIPLATFORM + help + Support for running natively on the hardware, i.e. without + a hypervisor. This option is not user-selectable but should + be selected by all platforms that need it. + +config UDBG_RTAS_CONSOLE + bool "RTAS based debug console" + depends on PPC_RTAS + default n + +config PPC_UDBG_BEAT + bool "BEAT based debug console" + depends on PPC_CELLEB + default n + +config XICS + depends on PPC_PSERIES + bool + default y + +config MPIC + bool + default n + +config MPIC_WEIRD + bool + default n + +config PPC_I8259 + bool + default n + +config U3_DART + bool + depends on PPC_MULTIPLATFORM && PPC64 + default n + +config PPC_RTAS + bool + default n + +config RTAS_ERROR_LOGGING + bool + depends on PPC_RTAS + default n + +config RTAS_PROC + bool "Proc interface to RTAS" + depends on PPC_RTAS + default y + +config RTAS_FLASH + tristate "Firmware flash interface" + depends on PPC64 && RTAS_PROC + +config PPC_PMI + tristate "Support for PMI" + depends PPC_IBM_CELL_BLADE + help + PMI (Platform Management Interrupt) is a way to + communicate with the BMC (Baseboard Mangement Controller). + It is used in some IBM Cell blades. + default m + +config MMIO_NVRAM + bool + default n + +config MPIC_U3_HT_IRQS + bool + depends on PPC_MAPLE + default y + +config IBMVIO + depends on PPC_PSERIES || PPC_ISERIES + bool + default y + +config IBMEBUS + depends on PPC_PSERIES + bool "Support for GX bus based adapters" + help + Bus device driver for GX bus based adapters. + +config PPC_MPC106 + bool + default n + +config PPC_970_NAP + bool + default n + +config PPC_INDIRECT_IO + bool + select GENERIC_IOMAP + default n + +config GENERIC_IOMAP + bool + default n + +source "drivers/cpufreq/Kconfig" + +menu "CPU Frequency drivers" + depends on CPU_FREQ + +config CPU_FREQ_PMAC + bool "Support for Apple PowerBooks" + depends on ADB_PMU && PPC32 + select CPU_FREQ_TABLE + help + This adds support for frequency switching on Apple PowerBooks, + this currently includes some models of iBook & Titanium + PowerBook. + +config CPU_FREQ_PMAC64 + bool "Support for some Apple G5s" + depends on PPC_PMAC && PPC64 + select CPU_FREQ_TABLE + help + This adds support for frequency switching on Apple iMac G5, + and some of the more recent desktop G5 machines as well. + +config PPC_PASEMI_CPUFREQ + bool "Support for PA Semi PWRficient" + depends on PPC_PASEMI + default y + select CPU_FREQ_TABLE + help + This adds the support for frequency switching on PA Semi + PWRficient processors. + +endmenu + +config PPC601_SYNC_FIX + bool "Workarounds for PPC601 bugs" + depends on 6xx && (PPC_PREP || PPC_PMAC) + help + Some versions of the PPC601 (the first PowerPC chip) have bugs which + mean that extra synchronization instructions are required near + certain instructions, typically those that make major changes to the + CPU state. These extra instructions reduce performance slightly. + If you say N here, these extra instructions will not be included, + resulting in a kernel which will run faster but may not run at all + on some systems with the PPC601 chip. + + If in doubt, say Y here. + +config TAU + bool "On-chip CPU temperature sensor support" + depends on CLASSIC32 + help + G3 and G4 processors have an on-chip temperature sensor called the + 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die + temperature within 2-4 degrees Celsius. This option shows the current + on-die temperature in /proc/cpuinfo if the cpu supports it. + + Unfortunately, on some chip revisions, this sensor is very inaccurate + and in many cases, does not work at all, so don't assume the cpu + temp is actually what /proc/cpuinfo says it is. + +config TAU_INT + bool "Interrupt driven TAU driver (DANGEROUS)" + depends on TAU + ---help--- + The TAU supports an interrupt driven mode which causes an interrupt + whenever the temperature goes out of range. This is the fastest way + to get notified the temp has exceeded a range. With this option off, + a timer is used to re-check the temperature periodically. + + However, on some cpus it appears that the TAU interrupt hardware + is buggy and can cause a situation which would lead unexplained hard + lockups. + + Unless you are extending the TAU driver, or enjoy kernel/hardware + debugging, leave this option off. + +config TAU_AVERAGE + bool "Average high and low temp" + depends on TAU + ---help--- + The TAU hardware can compare the temperature to an upper and lower + bound. The default behavior is to show both the upper and lower + bound in /proc/cpuinfo. If the range is large, the temperature is + either changing a lot, or the TAU hardware is broken (likely on some + G4's). If the range is small (around 4 degrees), the temperature is + relatively stable. If you say Y here, a single temperature value, + halfway between the upper and lower bounds, will be reported in + /proc/cpuinfo. + + If in doubt, say N here. + +config QUICC_ENGINE + bool + help + The QUICC Engine (QE) is a new generation of communications + coprocessors on Freescale embedded CPUs (akin to CPM in older chips). + Selecting this option means that you wish to build a kernel + for a machine with a QE coprocessor. + +config CPM2 + bool + default n + help + The CPM2 (Communications Processor Module) is a coprocessor on + embedded CPUs made by Freescale. Selecting this option means that + you wish to build a kernel for a machine with a CPM2 coprocessor + on it (826x, 827x, 8560). + +endmenu diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 507d1b98f270..452004283f17 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -5,9 +5,11 @@ ifeq ($(CONFIG_PPC64),y) obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif -obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_PPC_MPC52xx) += 52xx/ +obj-$(CONFIG_PPC_8xx) += 8xx/ +obj-$(CONFIG_PPC_82xx) += 82xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ obj-$(CONFIG_PPC_85xx) += 85xx/ obj-$(CONFIG_PPC_86xx) += 86xx/ @@ -17,4 +19,5 @@ obj-$(CONFIG_PPC_MAPLE) += maple/ obj-$(CONFIG_PPC_PASEMI) += pasemi/ obj-$(CONFIG_PPC_CELL) += cell/ obj-$(CONFIG_PPC_PS3) += ps3/ +obj-$(CONFIG_PPC_CELLEB) += celleb/ obj-$(CONFIG_EMBEDDED6xx) += embedded6xx/ diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 06a85b704331..82551770917c 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -1,3 +1,26 @@ +config PPC_CELL + bool + default n + +config PPC_CELL_NATIVE + bool + select PPC_CELL + select PPC_DCR_MMIO + select PPC_OF_PLATFORM_PCI + select PPC_INDIRECT_IO + select PPC_NATIVE + select MPIC + default n + +config PPC_IBM_CELL_BLADE + bool "IBM Cell Blade" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL_NATIVE + select PPC_RTAS + select MMIO_NVRAM + select PPC_UDBG_16550 + select UDBG_RTAS_CONSOLE + menu "Cell Broadband Engine options" depends on PPC_CELL @@ -18,6 +41,7 @@ config SPU_BASE config CBE_RAS bool "RAS features for bare metal Cell BE" + depends on PPC_CELL_NATIVE default y config CBE_THERM diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index f90e8337796c..869af89df6ff 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -14,7 +14,12 @@ endif spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o spu-priv1-$(CONFIG_PPC_CELL_NATIVE) += spu_priv1_mmio.o +spu-manage-$(CONFIG_PPC_CELLEB) += spu_manage.o +spu-manage-$(CONFIG_PPC_CELL_NATIVE) += spu_manage.o + obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \ spu_coredump.o \ $(spufs-modular-m) \ - $(spu-priv1-y) spufs/ + $(spu-priv1-y) \ + $(spu-manage-y) \ + spufs/ diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index a3850fd1e94c..f9ac3fe3be97 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -25,9 +25,12 @@ #include <asm/hw_irq.h> #include <asm/io.h> +#include <asm/machdep.h> #include <asm/processor.h> #include <asm/prom.h> #include <asm/time.h> +#include <asm/pmi.h> +#include <asm/of_platform.h> #include "cbe_regs.h" @@ -68,6 +71,38 @@ static u64 MIC_Slow_Next_Timer_table[] = { * hardware specific functions */ +static struct of_device *pmi_dev; + +static int set_pmode_pmi(int cpu, unsigned int pmode) +{ + int ret; + pmi_message_t pmi_msg; +#ifdef DEBUG + u64 time; +#endif + + pmi_msg.type = PMI_TYPE_FREQ_CHANGE; + pmi_msg.data1 = cbe_cpu_to_node(cpu); + pmi_msg.data2 = pmode; + +#ifdef DEBUG + time = (u64) get_cycles(); +#endif + + pmi_send_message(pmi_dev, pmi_msg); + ret = pmi_msg.data2; + + pr_debug("PMI returned slow mode %d\n", ret); + +#ifdef DEBUG + time = (u64) get_cycles() - time; /* actual cycles (not cpu cycles!) */ + time = 1000000000 * time / CLOCK_TICK_RATE; /* time in ns (10^-9) */ + pr_debug("had to wait %lu ns for a transition\n", time); +#endif + return ret; +} + + static int get_pmode(int cpu) { int ret; @@ -79,7 +114,7 @@ static int get_pmode(int cpu) return ret; } -static int set_pmode(int cpu, unsigned int pmode) +static int set_pmode_reg(int cpu, unsigned int pmode) { struct cbe_pmd_regs __iomem *pmd_regs; struct cbe_mic_tm_regs __iomem *mic_tm_regs; @@ -120,37 +155,71 @@ static int set_pmode(int cpu, unsigned int pmode) return 0; } +static int set_pmode(int cpu, unsigned int slow_mode) { + if (pmi_dev) + return set_pmode_pmi(cpu, slow_mode); + else + return set_pmode_reg(cpu, slow_mode); +} + +static void cbe_cpufreq_handle_pmi(struct of_device *dev, pmi_message_t pmi_msg) +{ + struct cpufreq_policy policy; + u8 cpu; + u8 cbe_pmode_new; + + BUG_ON(pmi_msg.type != PMI_TYPE_FREQ_CHANGE); + + cpu = cbe_node_to_cpu(pmi_msg.data1); + cbe_pmode_new = pmi_msg.data2; + + cpufreq_get_policy(&policy, cpu); + + policy.max = min(policy.max, cbe_freqs[cbe_pmode_new].frequency); + policy.min = min(policy.min, policy.max); + + pr_debug("cbe_handle_pmi: new policy.min=%d policy.max=%d\n", policy.min, policy.max); + cpufreq_set_policy(&policy); +} + +static struct pmi_handler cbe_pmi_handler = { + .type = PMI_TYPE_FREQ_CHANGE, + .handle_pmi_message = cbe_cpufreq_handle_pmi, +}; + + /* * cpufreq functions */ -static int cbe_cpufreq_cpu_init (struct cpufreq_policy *policy) +static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy) { - u32 *max_freq; + const u32 *max_freqp; + u32 max_freq; int i, cur_pmode; struct device_node *cpu; cpu = of_get_cpu_node(policy->cpu, NULL); - if(!cpu) + if (!cpu) return -ENODEV; pr_debug("init cpufreq on CPU %d\n", policy->cpu); - max_freq = (u32*) get_property(cpu, "clock-frequency", NULL); + max_freqp = of_get_property(cpu, "clock-frequency", NULL); - if(!max_freq) + if (!max_freqp) return -EINVAL; - // we need the freq in kHz - *max_freq /= 1000; + /* we need the freq in kHz */ + max_freq = *max_freqp / 1000; - pr_debug("max clock-frequency is at %u kHz\n", *max_freq); + pr_debug("max clock-frequency is at %u kHz\n", max_freq); pr_debug("initializing frequency table\n"); - // initialize frequency table + /* initialize frequency table */ for (i=0; cbe_freqs[i].frequency!=CPUFREQ_TABLE_END; i++) { - cbe_freqs[i].frequency = *max_freq / cbe_freqs[i].index; + cbe_freqs[i].frequency = max_freq / cbe_freqs[i].index; pr_debug("%d: %d\n", i, cbe_freqs[i].frequency); } @@ -167,10 +236,10 @@ static int cbe_cpufreq_cpu_init (struct cpufreq_policy *policy) policy->cpus = cpu_sibling_map[policy->cpu]; #endif - cpufreq_frequency_table_get_attr (cbe_freqs, policy->cpu); + cpufreq_frequency_table_get_attr(cbe_freqs, policy->cpu); /* this ensures that policy->cpuinfo_min and policy->cpuinfo_max are set correctly */ - return cpufreq_frequency_table_cpuinfo (policy, cbe_freqs); + return cpufreq_frequency_table_cpuinfo(policy, cbe_freqs); } static int cbe_cpufreq_cpu_exit(struct cpufreq_policy *policy) @@ -202,7 +271,7 @@ static int cbe_cpufreq_target(struct cpufreq_policy *policy, unsigned int target freqs.new = cbe_freqs[cbe_pmode_new].frequency; freqs.cpu = policy->cpu; - mutex_lock (&cbe_switch_mutex); + mutex_lock(&cbe_switch_mutex); cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n", @@ -233,11 +302,26 @@ static struct cpufreq_driver cbe_cpufreq_driver = { static int __init cbe_cpufreq_init(void) { + struct device_node *np; + + if (!machine_is(cell)) + return -ENODEV; + + np = of_find_node_by_type(NULL, "ibm,pmi"); + + pmi_dev = of_find_device_by_node(np); + + if (pmi_dev) + pmi_register_handler(pmi_dev, &cbe_pmi_handler); + return cpufreq_register_driver(&cbe_cpufreq_driver); } static void __exit cbe_cpufreq_exit(void) { + if (pmi_dev) + pmi_unregister_handler(pmi_dev, &cbe_pmi_handler); + cpufreq_unregister_driver(&cbe_cpufreq_driver); } diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index 9a0ee62691d5..12c9674b4b1f 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -14,6 +14,8 @@ #include <asm/pgtable.h> #include <asm/prom.h> #include <asm/ptrace.h> +#include <asm/of_device.h> +#include <asm/of_platform.h> #include "cbe_regs.h" @@ -27,6 +29,7 @@ static struct cbe_regs_map { struct device_node *cpu_node; + struct device_node *be_node; struct cbe_pmd_regs __iomem *pmd_regs; struct cbe_iic_regs __iomem *iic_regs; struct cbe_mic_tm_regs __iomem *mic_tm_regs; @@ -37,30 +40,43 @@ static int cbe_regs_map_count; static struct cbe_thread_map { struct device_node *cpu_node; + struct device_node *be_node; struct cbe_regs_map *regs; + unsigned int thread_id; + unsigned int cbe_id; } cbe_thread_map[NR_CPUS]; +static cpumask_t cbe_local_mask[MAX_CBE] = { [0 ... MAX_CBE-1] = CPU_MASK_NONE }; +static cpumask_t cbe_first_online_cpu = CPU_MASK_NONE; + static struct cbe_regs_map *cbe_find_map(struct device_node *np) { int i; struct device_node *tmp_np; - if (strcasecmp(np->type, "spe") == 0) { - if (np->data == NULL) { - /* walk up path until cpu node was found */ - tmp_np = np->parent; - while (tmp_np != NULL && strcasecmp(tmp_np->type, "cpu") != 0) - tmp_np = tmp_np->parent; + if (strcasecmp(np->type, "spe")) { + for (i = 0; i < cbe_regs_map_count; i++) + if (cbe_regs_maps[i].cpu_node == np || + cbe_regs_maps[i].be_node == np) + return &cbe_regs_maps[i]; + return NULL; + } - np->data = cbe_find_map(tmp_np); - } + if (np->data) return np->data; - } - for (i = 0; i < cbe_regs_map_count; i++) - if (cbe_regs_maps[i].cpu_node == np) - return &cbe_regs_maps[i]; - return NULL; + /* walk up path until cpu or be node was found */ + tmp_np = np; + do { + tmp_np = tmp_np->parent; + /* on a correct devicetree we wont get up to root */ + BUG_ON(!tmp_np); + } while (strcasecmp(tmp_np->type, "cpu") && + strcasecmp(tmp_np->type, "be")); + + np->data = cbe_find_map(tmp_np); + + return np->data; } struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np) @@ -130,38 +146,105 @@ struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu) } EXPORT_SYMBOL_GPL(cbe_get_cpu_mic_tm_regs); -/* FIXME - * This is little more than a stub at the moment. It should be - * fleshed out so that it works for both SMT and non-SMT, no - * matter if the passed cpu is odd or even. - * For SMT enabled, returns 0 for even-numbered cpu; otherwise 1. - * For SMT disabled, returns 0 for all cpus. - */ u32 cbe_get_hw_thread_id(int cpu) { - return (cpu & 1); + return cbe_thread_map[cpu].thread_id; } EXPORT_SYMBOL_GPL(cbe_get_hw_thread_id); -void __init cbe_regs_init(void) +u32 cbe_cpu_to_node(int cpu) { - int i; - struct device_node *cpu; + return cbe_thread_map[cpu].cbe_id; +} +EXPORT_SYMBOL_GPL(cbe_cpu_to_node); - /* Build local fast map of CPUs */ - for_each_possible_cpu(i) - cbe_thread_map[i].cpu_node = of_get_cpu_node(i, NULL); +u32 cbe_node_to_cpu(int node) +{ + return find_first_bit( (unsigned long *) &cbe_local_mask[node], sizeof(cpumask_t)); +} +EXPORT_SYMBOL_GPL(cbe_node_to_cpu); - /* Find maps for each device tree CPU */ - for_each_node_by_type(cpu, "cpu") { - struct cbe_regs_map *map = &cbe_regs_maps[cbe_regs_map_count++]; +static struct device_node *cbe_get_be_node(int cpu_id) +{ + struct device_node *np; + + for_each_node_by_type (np, "be") { + int len,i; + const phandle *cpu_handle; + + cpu_handle = of_get_property(np, "cpus", &len); + + for (i=0; i<len; i++) + if (of_find_node_by_phandle(cpu_handle[i]) == of_get_cpu_node(cpu_id, NULL)) + return np; + } + + return NULL; +} + +void __init cbe_fill_regs_map(struct cbe_regs_map *map) +{ + if(map->be_node) { + struct device_node *be, *np; + + be = map->be_node; + + for_each_node_by_type(np, "pervasive") + if (of_get_parent(np) == be) + map->pmd_regs = of_iomap(np, 0); + + for_each_node_by_type(np, "CBEA-Internal-Interrupt-Controller") + if (of_get_parent(np) == be) + map->iic_regs = of_iomap(np, 2); + for_each_node_by_type(np, "mic-tm") + if (of_get_parent(np) == be) + map->mic_tm_regs = of_iomap(np, 0); + } else { + struct device_node *cpu; /* That hack must die die die ! */ const struct address_prop { unsigned long address; unsigned int len; } __attribute__((packed)) *prop; + cpu = map->cpu_node; + + prop = of_get_property(cpu, "pervasive", NULL); + if (prop != NULL) + map->pmd_regs = ioremap(prop->address, prop->len); + + prop = of_get_property(cpu, "iic", NULL); + if (prop != NULL) + map->iic_regs = ioremap(prop->address, prop->len); + + prop = of_get_property(cpu, "mic-tm", NULL); + if (prop != NULL) + map->mic_tm_regs = ioremap(prop->address, prop->len); + } +} + + +void __init cbe_regs_init(void) +{ + int i; + unsigned int thread_id; + struct device_node *cpu; + + /* Build local fast map of CPUs */ + for_each_possible_cpu(i) { + cbe_thread_map[i].cpu_node = of_get_cpu_node(i, &thread_id); + cbe_thread_map[i].be_node = cbe_get_be_node(i); + cbe_thread_map[i].thread_id = thread_id; + } + + /* Find maps for each device tree CPU */ + for_each_node_by_type(cpu, "cpu") { + struct cbe_regs_map *map; + unsigned int cbe_id; + + cbe_id = cbe_regs_map_count++; + map = &cbe_regs_maps[cbe_id]; if (cbe_regs_map_count > MAX_CBE) { printk(KERN_ERR "cbe_regs: More BE chips than supported" @@ -170,22 +253,21 @@ void __init cbe_regs_init(void) return; } map->cpu_node = cpu; - for_each_possible_cpu(i) - if (cbe_thread_map[i].cpu_node == cpu) - cbe_thread_map[i].regs = map; - prop = get_property(cpu, "pervasive", NULL); - if (prop != NULL) - map->pmd_regs = ioremap(prop->address, prop->len); + for_each_possible_cpu(i) { + struct cbe_thread_map *thread = &cbe_thread_map[i]; - prop = get_property(cpu, "iic", NULL); - if (prop != NULL) - map->iic_regs = ioremap(prop->address, prop->len); + if (thread->cpu_node == cpu) { + thread->regs = map; + thread->cbe_id = cbe_id; + map->be_node = thread->be_node; + cpu_set(i, cbe_local_mask[cbe_id]); + if(thread->thread_id == 0) + cpu_set(i, cbe_first_online_cpu); + } + } - prop = (struct address_prop *)get_property(cpu, "mic-tm", - NULL); - if (prop != NULL) - map->mic_tm_regs = ioremap(prop->address, prop->len); + cbe_fill_regs_map(map); } } diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h index 440a7ecc66ea..17d597144877 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.h +++ b/arch/powerpc/platforms/cell/cbe_regs.h @@ -255,6 +255,11 @@ struct cbe_mic_tm_regs { extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np); extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu); +/* some utility functions to deal with SMT */ +extern u32 cbe_get_hw_thread_id(int cpu); +extern u32 cbe_cpu_to_node(int cpu); +extern u32 cbe_node_to_cpu(int node); + /* Init this module early */ extern void cbe_regs_init(void); diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 70e0d968d30f..f370f0fa6f4c 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -1,6 +1,31 @@ /* * thermal support for the cell processor * + * This module adds some sysfs attributes to cpu and spu nodes. + * Base for measurements are the digital thermal sensors (DTS) + * located on the chip. + * The accuracy is 2 degrees, starting from 65 up to 125 degrees celsius + * The attributes can be found under + * /sys/devices/system/cpu/cpuX/thermal + * /sys/devices/system/spu/spuX/thermal + * + * The following attributes are added for each node: + * temperature: + * contains the current temperature measured by the DTS + * throttle_begin: + * throttling begins when temperature is greater or equal to + * throttle_begin. Setting this value to 125 prevents throttling. + * throttle_end: + * throttling is being ceased, if the temperature is lower than + * throttle_end. Due to a delay between applying throttling and + * a reduced temperature this value should be less than throttle_begin. + * A value equal to throttle_begin provides only a very little hysteresis. + * throttle_full_stop: + * If the temperatrue is greater or equal to throttle_full_stop, + * full throttling is applied to the cpu or spu. This value should be + * greater than throttle_begin and throttle_end. Setting this value to + * 65 prevents the unit from running code at all. + * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Christian Krafft <krafft@de.ibm.com> @@ -31,6 +56,26 @@ #include "cbe_regs.h" #include "spu_priv1_mmio.h" +#define TEMP_MIN 65 +#define TEMP_MAX 125 + +#define SYSDEV_PREFIX_ATTR(_prefix,_name,_mode) \ +struct sysdev_attribute attr_ ## _prefix ## _ ## _name = { \ + .attr = { .name = __stringify(_name), .mode = _mode }, \ + .show = _prefix ## _show_ ## _name, \ + .store = _prefix ## _store_ ## _name, \ +}; + +static inline u8 reg_to_temp(u8 reg_value) +{ + return ((reg_value & 0x3f) << 1) + TEMP_MIN; +} + +static inline u8 temp_to_reg(u8 temp) +{ + return ((temp - TEMP_MIN) >> 1) & 0x3f; +} + static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev) { struct spu *spu; @@ -43,14 +88,14 @@ static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev) /* returns the value for a given spu in a given register */ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg) { - unsigned int *id; + const unsigned int *id; union spe_reg value; struct spu *spu; /* getting the id from the reg attribute will not work on future device-tree layouts * in future we should store the id to the spu struct and use it here */ spu = container_of(sysdev, struct spu, sysdev); - id = (unsigned int *)get_property(spu_devnode(spu), "reg", NULL); + id = of_get_property(spu_devnode(spu), "reg", NULL); value.val = in_be64(®->val); return value.spe[*id]; @@ -58,20 +103,81 @@ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iom static ssize_t spu_show_temp(struct sys_device *sysdev, char *buf) { - int value; + u8 value; struct cbe_pmd_regs __iomem *pmd_regs; pmd_regs = get_pmd_regs(sysdev); value = spu_read_register_value(sysdev, &pmd_regs->ts_ctsr1); - /* clear all other bits */ + + return sprintf(buf, "%d\n", reg_to_temp(value)); +} + +static ssize_t show_throttle(struct cbe_pmd_regs __iomem *pmd_regs, char *buf, int pos) +{ + u64 value; + + value = in_be64(&pmd_regs->tm_tpr.val); + /* access the corresponding byte */ + value >>= pos; value &= 0x3F; - /* temp is stored in steps of 2 degrees */ - value *= 2; - /* base temp is 65 degrees */ - value += 65; - return sprintf(buf, "%d\n", (int) value); + return sprintf(buf, "%d\n", reg_to_temp(value)); +} + +static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char *buf, size_t size, int pos) +{ + u64 reg_value; + int temp; + u64 new_value; + int ret; + + ret = sscanf(buf, "%u", &temp); + + if (ret != 1 || temp < TEMP_MIN || temp > TEMP_MAX) + return -EINVAL; + + new_value = temp_to_reg(temp); + + reg_value = in_be64(&pmd_regs->tm_tpr.val); + + /* zero out bits for new value */ + reg_value &= ~(0xffull << pos); + /* set bits to new value */ + reg_value |= new_value << pos; + + out_be64(&pmd_regs->tm_tpr.val, reg_value); + return size; +} + +static ssize_t spu_show_throttle_end(struct sys_device *sysdev, char *buf) +{ + return show_throttle(get_pmd_regs(sysdev), buf, 0); +} + +static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, char *buf) +{ + return show_throttle(get_pmd_regs(sysdev), buf, 8); +} + +static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +{ + return show_throttle(get_pmd_regs(sysdev), buf, 16); +} + +static ssize_t spu_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +{ + return store_throttle(get_pmd_regs(sysdev), buf, size, 0); +} + +static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +{ + return store_throttle(get_pmd_regs(sysdev), buf, size, 8); +} + +static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +{ + return store_throttle(get_pmd_regs(sysdev), buf, size, 16); } static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) @@ -82,16 +188,9 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id); value = in_be64(&pmd_regs->ts_ctsr2); - /* access the corresponding byte */ - value >>= pos; - /* clear all other bits */ - value &= 0x3F; - /* temp is stored in steps of 2 degrees */ - value *= 2; - /* base temp is 65 degrees */ - value += 65; + value = (value >> pos) & 0x3f; - return sprintf(buf, "%d\n", (int) value); + return sprintf(buf, "%d\n", reg_to_temp(value)); } @@ -108,13 +207,52 @@ static ssize_t ppe_show_temp1(struct sys_device *sysdev, char *buf) return ppe_show_temp(sysdev, buf, 0); } +static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, char *buf) +{ + return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32); +} + +static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, char *buf) +{ + return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40); +} + +static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +{ + return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48); +} + +static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +{ + return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32); +} + +static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +{ + return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40); +} + +static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +{ + return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48); +} + + static struct sysdev_attribute attr_spu_temperature = { .attr = {.name = "temperature", .mode = 0400 }, .show = spu_show_temp, }; +static SYSDEV_PREFIX_ATTR(spu, throttle_end, 0600); +static SYSDEV_PREFIX_ATTR(spu, throttle_begin, 0600); +static SYSDEV_PREFIX_ATTR(spu, throttle_full_stop, 0600); + + static struct attribute *spu_attributes[] = { &attr_spu_temperature.attr, + &attr_spu_throttle_end.attr, + &attr_spu_throttle_begin.attr, + &attr_spu_throttle_full_stop.attr, NULL, }; @@ -133,9 +271,16 @@ static struct sysdev_attribute attr_ppe_temperature1 = { .show = ppe_show_temp1, }; +static SYSDEV_PREFIX_ATTR(ppe, throttle_end, 0600); +static SYSDEV_PREFIX_ATTR(ppe, throttle_begin, 0600); +static SYSDEV_PREFIX_ATTR(ppe, throttle_full_stop, 0600); + static struct attribute *ppe_attributes[] = { &attr_ppe_temperature0.attr, &attr_ppe_temperature1.attr, + &attr_ppe_throttle_end.attr, + &attr_ppe_throttle_begin.attr, + &attr_ppe_throttle_full_stop.attr, NULL, }; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6666d037eb44..4fc4e92775d0 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -261,7 +261,7 @@ static int iic_host_xlate(struct irq_host *h, struct device_node *ct, return -ENODEV; if (intsize != 1) return -ENODEV; - val = get_property(ct, "#interrupt-cells", NULL); + val = of_get_property(ct, "#interrupt-cells", NULL); if (val == NULL || *val != 1) return -ENODEV; @@ -327,7 +327,7 @@ static int __init setup_iic(void) if (!device_is_compatible(dn, "IBM,CBEA-Internal-Interrupt-Controller")) continue; - np = get_property(dn, "ibm,interrupt-server-ranges", NULL); + np = of_get_property(dn, "ibm,interrupt-server-ranges", NULL); if (np == NULL) { printk(KERN_WARNING "IIC: CPU association not found\n"); of_node_put(dn); diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 7c73128305ec..d68d920eb2c4 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -318,7 +318,7 @@ static int __init spider_pci_workaround_init(void) */ list_for_each_entry(phb, &hose_list, list_node) { struct device_node *np = phb->arch_data; - const char *model = get_property(np, "model", NULL); + const char *model = of_get_property(np, "model", NULL); /* If no model property or name isn't exactly "pci", skip */ if (model == NULL || strcmp(np->name, "pci")) diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index b43466ba8096..760caa76841a 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -149,7 +149,8 @@ static int cbe_nr_iommus; static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, long n_ptes) { - unsigned long *reg, val; + unsigned long __iomem *reg; + unsigned long val; long n; reg = iommu->xlate_regs + IOC_IOPT_CacheInvd; @@ -290,9 +291,9 @@ static int cell_iommu_find_ioc(int nid, unsigned long *base) const unsigned int *nidp; const unsigned long *tmp; - nidp = get_property(np, "node-id", NULL); + nidp = of_get_property(np, "node-id", NULL); if (nidp && *nidp == nid) { - tmp = get_property(np, "ioc-translation", NULL); + tmp = of_get_property(np, "ioc-translation", NULL); if (tmp) { *base = *tmp; of_node_put(np); @@ -429,7 +430,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np, struct iommu_window *window; const unsigned int *ioid; - ioid = get_property(np, "ioid", NULL); + ioid = of_get_property(np, "ioid", NULL); if (ioid == NULL) printk(KERN_WARNING "iommu: missing ioid for %s using 0\n", np->full_name); @@ -495,7 +496,7 @@ static void cell_dma_dev_setup(struct device *dev) struct dev_archdata *archdata = &dev->archdata; /* If we run without iommu, no need to do anything */ - if (pci_dma_ops == &dma_direct_ops) + if (get_pci_dma_ops() == &dma_direct_ops) return; /* Current implementation uses the first window available in that @@ -529,7 +530,7 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action, return 0; /* We use the PCI DMA ops */ - dev->archdata.dma_ops = pci_dma_ops; + dev->archdata.dma_ops = get_pci_dma_ops(); cell_dma_dev_setup(dev); @@ -548,7 +549,7 @@ static int __init cell_iommu_get_window(struct device_node *np, unsigned long index; /* Use ibm,dma-window if available, else, hard code ! */ - dma_window = get_property(np, "ibm,dma-window", NULL); + dma_window = of_get_property(np, "ibm,dma-window", NULL); if (dma_window == NULL) { *base = 0; *size = 0x80000000u; @@ -592,7 +593,7 @@ static void __init cell_iommu_init_one(struct device_node *np, unsigned long off /* Init base fields */ i = cbe_nr_iommus++; iommu = &iommus[i]; - iommu->stab = 0; + iommu->stab = NULL; iommu->nid = nid; snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i); INIT_LIST_HEAD(&iommu->windows); @@ -645,7 +646,7 @@ static int __init cell_iommu_init_disabled(void) unsigned long base = 0, size; /* When no iommu is present, we use direct DMA ops */ - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); /* First make sure all IOC translation is turned off */ cell_disable_iommus(); @@ -733,7 +734,7 @@ static int __init cell_iommu_init(void) } /* Setup default PCI iommu ops */ - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); bail: /* Register callbacks on OF platform device addition/removal diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index d04ae1671e6c..66ca4b5a1dbc 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -345,18 +345,12 @@ EXPORT_SYMBOL_GPL(cbe_read_trace_buffer); * Enabling/disabling interrupts for the entire performance monitoring unit. */ -u32 cbe_query_pm_interrupts(u32 cpu) -{ - return cbe_read_pm(cpu, pm_status); -} -EXPORT_SYMBOL_GPL(cbe_query_pm_interrupts); - -u32 cbe_clear_pm_interrupts(u32 cpu) +u32 cbe_get_and_clear_pm_interrupts(u32 cpu) { /* Reading pm_status clears the interrupt bits. */ - return cbe_query_pm_interrupts(cpu); + return cbe_read_pm(cpu, pm_status); } -EXPORT_SYMBOL_GPL(cbe_clear_pm_interrupts); +EXPORT_SYMBOL_GPL(cbe_get_and_clear_pm_interrupts); void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask) { @@ -371,7 +365,7 @@ EXPORT_SYMBOL_GPL(cbe_enable_pm_interrupts); void cbe_disable_pm_interrupts(u32 cpu) { - cbe_clear_pm_interrupts(cpu); + cbe_get_and_clear_pm_interrupts(cpu); cbe_write_pm(cpu, pm_status, 0); } EXPORT_SYMBOL_GPL(cbe_disable_pm_interrupts); diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 0984c7071695..3961a085b432 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -3,11 +3,13 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/smp.h> +#include <linux/reboot.h> #include <asm/reg.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/machdep.h> +#include <asm/rtas.h> #include "ras.h" #include "cbe_regs.h" @@ -82,6 +84,164 @@ static int cbe_machine_check_handler(struct pt_regs *regs) return 0; } +struct ptcal_area { + struct list_head list; + int nid; + int order; + struct page *pages; +}; + +static LIST_HEAD(ptcal_list); + +static int ptcal_start_tok, ptcal_stop_tok; + +static int __init cbe_ptcal_enable_on_node(int nid, int order) +{ + struct ptcal_area *area; + int ret = -ENOMEM; + unsigned long addr; + +#ifdef CONFIG_CRASH_DUMP + rtas_call(ptcal_stop_tok, 1, 1, NULL, nid); +#endif + + area = kmalloc(sizeof(*area), GFP_KERNEL); + if (!area) + goto out_err; + + area->nid = nid; + area->order = order; + area->pages = alloc_pages_node(area->nid, GFP_KERNEL, area->order); + + if (!area->pages) + goto out_free_area; + + addr = __pa(page_address(area->pages)); + + ret = -EIO; + if (rtas_call(ptcal_start_tok, 3, 1, NULL, area->nid, + (unsigned int)(addr >> 32), + (unsigned int)(addr & 0xffffffff))) { + printk(KERN_ERR "%s: error enabling PTCAL on node %d!\n", + __FUNCTION__, nid); + goto out_free_pages; + } + + list_add(&area->list, &ptcal_list); + + return 0; + +out_free_pages: + __free_pages(area->pages, area->order); +out_free_area: + kfree(area); +out_err: + return ret; +} + +static int __init cbe_ptcal_enable(void) +{ + const u32 *size; + struct device_node *np; + int order, found_mic = 0; + + np = of_find_node_by_path("/rtas"); + if (!np) + return -ENODEV; + + size = of_get_property(np, "ibm,cbe-ptcal-size", NULL); + if (!size) + return -ENODEV; + + pr_debug("%s: enabling PTCAL, size = 0x%x\n", __FUNCTION__, *size); + order = get_order(*size); + of_node_put(np); + + /* support for malta device trees, with be@/mic@ nodes */ + for_each_node_by_type(np, "mic-tm") { + cbe_ptcal_enable_on_node(of_node_to_nid(np), order); + found_mic = 1; + } + + if (found_mic) + return 0; + + /* support for older device tree - use cpu nodes */ + for_each_node_by_type(np, "cpu") { + const u32 *nid = of_get_property(np, "node-id", NULL); + if (!nid) { + printk(KERN_ERR "%s: node %s is missing node-id?\n", + __FUNCTION__, np->full_name); + continue; + } + cbe_ptcal_enable_on_node(*nid, order); + found_mic = 1; + } + + return found_mic ? 0 : -ENODEV; +} + +static int cbe_ptcal_disable(void) +{ + struct ptcal_area *area, *tmp; + int ret = 0; + + pr_debug("%s: disabling PTCAL\n", __FUNCTION__); + + list_for_each_entry_safe(area, tmp, &ptcal_list, list) { + /* disable ptcal on this node */ + if (rtas_call(ptcal_stop_tok, 1, 1, NULL, area->nid)) { + printk(KERN_ERR "%s: error disabling PTCAL " + "on node %d!\n", __FUNCTION__, + area->nid); + ret = -EIO; + continue; + } + + /* ensure we can access the PTCAL area */ + memset(page_address(area->pages), 0, + 1 << (area->order + PAGE_SHIFT)); + + /* clean up */ + list_del(&area->list); + __free_pages(area->pages, area->order); + kfree(area); + } + + return ret; +} + +static int cbe_ptcal_notify_reboot(struct notifier_block *nb, + unsigned long code, void *data) +{ + return cbe_ptcal_disable(); +} + +static struct notifier_block cbe_ptcal_reboot_notifier = { + .notifier_call = cbe_ptcal_notify_reboot +}; + +int __init cbe_ptcal_init(void) +{ + int ret; + ptcal_start_tok = rtas_token("ibm,cbe-start-ptcal"); + ptcal_stop_tok = rtas_token("ibm,cbe-stop-ptcal"); + + if (ptcal_start_tok == RTAS_UNKNOWN_SERVICE + || ptcal_stop_tok == RTAS_UNKNOWN_SERVICE) + return -ENODEV; + + ret = register_reboot_notifier(&cbe_ptcal_reboot_notifier); + if (ret) { + printk(KERN_ERR "Can't disable PTCAL, so not enabling\n"); + return ret; + } + + return cbe_ptcal_enable(); +} + +arch_initcall(cbe_ptcal_init); + void __init cbe_ras_init(void) { unsigned long hid0; diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 36989c2eee66..54b96183cb64 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -71,7 +71,7 @@ static void cell_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "machine\t\t: CHRP %s\n", model); of_node_put(root); } @@ -190,15 +190,6 @@ static int __init cell_probe(void) return 1; } -/* - * Cell has no legacy IO; anything calling this function has to - * fail or bad things will happen - */ -static int cell_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - define_machine(cell) { .name = "Cell", .probe = cell_probe, @@ -211,7 +202,6 @@ define_machine(cell) { .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, - .check_legacy_ioport = cell_check_legacy_ioport, .progress = cell_progress, .init_IRQ = cell_init_irq, .pci_setup_phb = rtas_setup_phb, diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 21a9ebd4978e..fb1f15797bbb 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -254,25 +254,25 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) } /* Now do the horrible hacks */ - tmp = get_property(pic->of_node, "#interrupt-cells", NULL); + tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; - imap = get_property(pic->of_node, "interrupt-map", &imaplen); + imap = of_get_property(pic->of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) return NO_IRQ; iic = of_find_node_by_phandle(imap[intsize]); if (iic == NULL) return NO_IRQ; imap += intsize + 1; - tmp = get_property(iic, "#interrupt-cells", NULL); + tmp = of_get_property(iic, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; /* Assume unit is last entry of interrupt specifier */ unit = imap[intsize - 1]; /* Ok, we have a unit, now let's try to get the node */ - tmp = get_property(iic, "ibm,interrupt-server-ranges", NULL); + tmp = of_get_property(iic, "ibm,interrupt-server-ranges", NULL); if (tmp == NULL) { of_node_put(iic); return NO_IRQ; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index bd7bffc3ddd0..fec51525252e 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -36,10 +36,65 @@ #include <asm/xmon.h> const struct spu_management_ops *spu_management_ops; +EXPORT_SYMBOL_GPL(spu_management_ops); + const struct spu_priv1_ops *spu_priv1_ops; +static struct list_head spu_list[MAX_NUMNODES]; +static LIST_HEAD(spu_full_list); +static DEFINE_MUTEX(spu_mutex); +static DEFINE_SPINLOCK(spu_list_lock); + EXPORT_SYMBOL_GPL(spu_priv1_ops); +void spu_invalidate_slbs(struct spu *spu) +{ + struct spu_priv2 __iomem *priv2 = spu->priv2; + + if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) + out_be64(&priv2->slb_invalidate_all_W, 0UL); +} +EXPORT_SYMBOL_GPL(spu_invalidate_slbs); + +/* This is called by the MM core when a segment size is changed, to + * request a flush of all the SPEs using a given mm + */ +void spu_flush_all_slbs(struct mm_struct *mm) +{ + struct spu *spu; + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + list_for_each_entry(spu, &spu_full_list, full_list) { + if (spu->mm == mm) + spu_invalidate_slbs(spu); + } + spin_unlock_irqrestore(&spu_list_lock, flags); +} + +/* The hack below stinks... try to do something better one of + * these days... Does it even work properly with NR_CPUS == 1 ? + */ +static inline void mm_needs_global_tlbie(struct mm_struct *mm) +{ + int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; + + /* Global TLBIE broadcast required with SPEs. */ + __cpus_setall(&mm->cpu_vm_mask, nr); +} + +void spu_associate_mm(struct spu *spu, struct mm_struct *mm) +{ + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + spu->mm = mm; + spin_unlock_irqrestore(&spu_list_lock, flags); + if (mm) + mm_needs_global_tlbie(mm); +} +EXPORT_SYMBOL_GPL(spu_associate_mm); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); @@ -74,6 +129,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; u64 esid, vsid, llp; + int psize; pr_debug("%s\n", __FUNCTION__); @@ -90,22 +146,25 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) case USER_REGION_ID: #ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - llp = mmu_psize_defs[mmu_huge_psize].sllp; + psize = mmu_huge_psize; else #endif - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + psize = mm->context.user_psize; vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | - SLB_VSID_USER | llp; + SLB_VSID_USER; break; case VMALLOC_REGION_ID: - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + if (ea < VMALLOC_END) + psize = mmu_vmalloc_psize; + else + psize = mmu_io_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; case KERNEL_REGION_ID: - llp = mmu_psize_defs[mmu_linear_psize].sllp; + psize = mmu_linear_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; default: /* Future: support kernel segments so that drivers @@ -114,9 +173,10 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) pr_debug("invalid region access at %016lx\n", ea); return 1; } + llp = mmu_psize_defs[psize].sllp; out_be64(&priv2->slb_index_W, spu->slb_replace); - out_be64(&priv2->slb_vsid_RW, vsid); + out_be64(&priv2->slb_vsid_RW, vsid | llp); out_be64(&priv2->slb_esid_RW, esid); spu->slb_replace++; @@ -170,9 +230,11 @@ int spu_irq_class_0_bottom(struct spu *spu) { unsigned long stat, mask; + unsigned long flags; spu->class_0_pending = 0; + spin_lock_irqsave(&spu->register_lock, flags); mask = spu_int_mask_get(spu, 0); stat = spu_int_stat_get(spu, 0); @@ -188,6 +250,7 @@ spu_irq_class_0_bottom(struct spu *spu) __spu_trap_error(spu); spu_int_stat_clear(spu, 0, stat); + spin_unlock_irqrestore(&spu->register_lock, flags); return (stat & 0x7) ? -EIO : 0; } @@ -229,7 +292,6 @@ spu_irq_class_1(int irq, void *data) return stat ? IRQ_HANDLED : IRQ_NONE; } -EXPORT_SYMBOL_GPL(spu_irq_class_1_bottom); static irqreturn_t spu_irq_class_2(int irq, void *data) @@ -327,10 +389,6 @@ static void spu_free_irqs(struct spu *spu) free_irq(spu->irqs[2], spu); } -static struct list_head spu_list[MAX_NUMNODES]; -static LIST_HEAD(spu_full_list); -static DEFINE_MUTEX(spu_mutex); - static void spu_init_channels(struct spu *spu) { static const struct { @@ -374,10 +432,11 @@ struct spu *spu_alloc_node(int node) spu = list_entry(spu_list[node].next, struct spu, list); list_del_init(&spu->list); pr_debug("Got SPU %d %d\n", spu->number, spu->node); - spu_init_channels(spu); } mutex_unlock(&spu_mutex); + if (spu) + spu_init_channels(spu); return spu; } EXPORT_SYMBOL_GPL(spu_alloc_node); @@ -404,108 +463,6 @@ void spu_free(struct spu *spu) } EXPORT_SYMBOL_GPL(spu_free); -static int spu_handle_mm_fault(struct spu *spu) -{ - struct mm_struct *mm = spu->mm; - struct vm_area_struct *vma; - u64 ea, dsisr, is_write; - int ret; - - ea = spu->dar; - dsisr = spu->dsisr; -#if 0 - if (!IS_VALID_EA(ea)) { - return -EFAULT; - } -#endif /* XXX */ - if (mm == NULL) { - return -EFAULT; - } - if (mm->pgd == NULL) { - return -EFAULT; - } - - down_read(&mm->mmap_sem); - vma = find_vma(mm, ea); - if (!vma) - goto bad_area; - if (vma->vm_start <= ea) - goto good_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto bad_area; -#if 0 - if (expand_stack(vma, ea)) - goto bad_area; -#endif /* XXX */ -good_area: - is_write = dsisr & MFC_DSISR_ACCESS_PUT; - if (is_write) { - if (!(vma->vm_flags & VM_WRITE)) - goto bad_area; - } else { - if (dsisr & MFC_DSISR_ACCESS_DENIED) - goto bad_area; - if (!(vma->vm_flags & (VM_READ | VM_EXEC))) - goto bad_area; - } - ret = 0; - switch (handle_mm_fault(mm, vma, ea, is_write)) { - case VM_FAULT_MINOR: - current->min_flt++; - break; - case VM_FAULT_MAJOR: - current->maj_flt++; - break; - case VM_FAULT_SIGBUS: - ret = -EFAULT; - goto bad_area; - case VM_FAULT_OOM: - ret = -ENOMEM; - goto bad_area; - default: - BUG(); - } - up_read(&mm->mmap_sem); - return ret; - -bad_area: - up_read(&mm->mmap_sem); - return -EFAULT; -} - -int spu_irq_class_1_bottom(struct spu *spu) -{ - u64 ea, dsisr, access, error = 0UL; - int ret = 0; - - ea = spu->dar; - dsisr = spu->dsisr; - if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) { - u64 flags; - - access = (_PAGE_PRESENT | _PAGE_USER); - access |= (dsisr & MFC_DSISR_ACCESS_PUT) ? _PAGE_RW : 0UL; - local_irq_save(flags); - if (hash_page(ea, access, 0x300) != 0) - error |= CLASS1_ENABLE_STORAGE_FAULT_INTR; - local_irq_restore(flags); - } - if (error & CLASS1_ENABLE_STORAGE_FAULT_INTR) { - if ((ret = spu_handle_mm_fault(spu)) != 0) - error |= CLASS1_ENABLE_STORAGE_FAULT_INTR; - else - error &= ~CLASS1_ENABLE_STORAGE_FAULT_INTR; - } - spu->dar = 0UL; - spu->dsisr = 0UL; - if (!error) { - spu_restart_dma(spu); - } else { - spu->dma_callback(spu, SPE_EVENT_SPE_DATA_STORAGE); - } - return ret; -} - struct sysdev_class spu_sysdev_class = { set_kset_name("spu") }; @@ -579,17 +536,12 @@ static int spu_create_sysdev(struct spu *spu) return 0; } -static void spu_destroy_sysdev(struct spu *spu) -{ - sysfs_remove_device_from_node(&spu->sysdev, spu->node); - sysdev_unregister(&spu->sysdev); -} - static int __init create_spu(void *data) { struct spu *spu; int ret; static int number; + unsigned long flags; ret = -ENOMEM; spu = kzalloc(sizeof (*spu), GFP_KERNEL); @@ -617,8 +569,10 @@ static int __init create_spu(void *data) goto out_free_irqs; mutex_lock(&spu_mutex); + spin_lock_irqsave(&spu_list_lock, flags); list_add(&spu->list, &spu_list[spu->node]); list_add(&spu->full_list, &spu_full_list); + spin_unlock_irqrestore(&spu_list_lock, flags); mutex_unlock(&spu_mutex); goto out; @@ -633,58 +587,37 @@ out: return ret; } -static void destroy_spu(struct spu *spu) -{ - list_del_init(&spu->list); - list_del_init(&spu->full_list); - - spu_destroy_sysdev(spu); - spu_free_irqs(spu); - spu_destroy_spu(spu); - kfree(spu); -} - -static void cleanup_spu_base(void) -{ - struct spu *spu, *tmp; - int node; - - mutex_lock(&spu_mutex); - for (node = 0; node < MAX_NUMNODES; node++) { - list_for_each_entry_safe(spu, tmp, &spu_list[node], list) - destroy_spu(spu); - } - mutex_unlock(&spu_mutex); - sysdev_class_unregister(&spu_sysdev_class); -} -module_exit(cleanup_spu_base); - static int __init init_spu_base(void) { - int i, ret; + int i, ret = 0; + + for (i = 0; i < MAX_NUMNODES; i++) + INIT_LIST_HEAD(&spu_list[i]); if (!spu_management_ops) - return 0; + goto out; /* create sysdev class for spus */ ret = sysdev_class_register(&spu_sysdev_class); if (ret) - return ret; - - for (i = 0; i < MAX_NUMNODES; i++) - INIT_LIST_HEAD(&spu_list[i]); + goto out; ret = spu_enumerate_spus(create_spu); if (ret) { printk(KERN_WARNING "%s: Error initializing spus\n", __FUNCTION__); - cleanup_spu_base(); - return ret; + goto out_unregister_sysdev_class; } xmon_register_spus(&spu_full_list); + return 0; + + out_unregister_sysdev_class: + sysdev_class_unregister(&spu_sysdev_class); + out: + return ret; } module_init(init_spu_base); diff --git a/arch/powerpc/platforms/cell/spu_coredump.c b/arch/powerpc/platforms/cell/spu_coredump.c index 6915b418ee73..4fd37ff1e210 100644 --- a/arch/powerpc/platforms/cell/spu_coredump.c +++ b/arch/powerpc/platforms/cell/spu_coredump.c @@ -26,19 +26,18 @@ #include <asm/spu.h> -static struct spu_coredump_calls spu_coredump_calls; +static struct spu_coredump_calls *spu_coredump_calls; static DEFINE_MUTEX(spu_coredump_mutex); int arch_notes_size(void) { long ret; - struct module *owner = spu_coredump_calls.owner; ret = -ENOSYS; mutex_lock(&spu_coredump_mutex); - if (owner && try_module_get(owner)) { - ret = spu_coredump_calls.arch_notes_size(); - module_put(owner); + if (spu_coredump_calls && try_module_get(spu_coredump_calls->owner)) { + ret = spu_coredump_calls->arch_notes_size(); + module_put(spu_coredump_calls->owner); } mutex_unlock(&spu_coredump_mutex); return ret; @@ -46,36 +45,35 @@ int arch_notes_size(void) void arch_write_notes(struct file *file) { - struct module *owner = spu_coredump_calls.owner; - mutex_lock(&spu_coredump_mutex); - if (owner && try_module_get(owner)) { - spu_coredump_calls.arch_write_notes(file); - module_put(owner); + if (spu_coredump_calls && try_module_get(spu_coredump_calls->owner)) { + spu_coredump_calls->arch_write_notes(file); + module_put(spu_coredump_calls->owner); } mutex_unlock(&spu_coredump_mutex); } int register_arch_coredump_calls(struct spu_coredump_calls *calls) { - if (spu_coredump_calls.owner) - return -EBUSY; + int ret = 0; + mutex_lock(&spu_coredump_mutex); - spu_coredump_calls.arch_notes_size = calls->arch_notes_size; - spu_coredump_calls.arch_write_notes = calls->arch_write_notes; - spu_coredump_calls.owner = calls->owner; + if (spu_coredump_calls) + ret = -EBUSY; + else + spu_coredump_calls = calls; mutex_unlock(&spu_coredump_mutex); - return 0; + return ret; } EXPORT_SYMBOL_GPL(register_arch_coredump_calls); void unregister_arch_coredump_calls(struct spu_coredump_calls *calls) { - BUG_ON(spu_coredump_calls.owner != calls->owner); + BUG_ON(spu_coredump_calls != calls); mutex_lock(&spu_coredump_mutex); - spu_coredump_calls.owner = NULL; + spu_coredump_calls = NULL; mutex_unlock(&spu_coredump_mutex); } EXPORT_SYMBOL_GPL(unregister_arch_coredump_calls); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c new file mode 100644 index 000000000000..1d4562ae463d --- /dev/null +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -0,0 +1,366 @@ +/* + * spu management operations for of based platforms + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * Copyright 2006 Sony Corp. + * (C) Copyright 2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/wait.h> +#include <linux/mm.h> +#include <linux/io.h> +#include <linux/mutex.h> +#include <linux/device.h> + +#include <asm/spu.h> +#include <asm/spu_priv1.h> +#include <asm/firmware.h> +#include <asm/prom.h> + +#include "interrupt.h" + +struct device_node *spu_devnode(struct spu *spu) +{ + return spu->devnode; +} + +EXPORT_SYMBOL_GPL(spu_devnode); + +static u64 __init find_spu_unit_number(struct device_node *spe) +{ + const unsigned int *prop; + int proplen; + prop = of_get_property(spe, "unit-id", &proplen); + if (proplen == 4) + return (u64)*prop; + + prop = of_get_property(spe, "reg", &proplen); + if (proplen == 4) + return (u64)*prop; + + return 0; +} + +static void spu_unmap(struct spu *spu) +{ + if (!firmware_has_feature(FW_FEATURE_LPAR)) + iounmap(spu->priv1); + iounmap(spu->priv2); + iounmap(spu->problem); + iounmap((__force u8 __iomem *)spu->local_store); +} + +static int __init spu_map_interrupts_old(struct spu *spu, + struct device_node *np) +{ + unsigned int isrc; + const u32 *tmp; + int nid; + + /* Get the interrupt source unit from the device-tree */ + tmp = of_get_property(np, "isrc", NULL); + if (!tmp) + return -ENODEV; + isrc = tmp[0]; + + tmp = of_get_property(np->parent->parent, "node-id", NULL); + if (!tmp) { + printk(KERN_WARNING "%s: can't find node-id\n", __FUNCTION__); + nid = spu->node; + } else + nid = tmp[0]; + + /* Add the node number */ + isrc |= nid << IIC_IRQ_NODE_SHIFT; + + /* Now map interrupts of all 3 classes */ + spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc); + spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc); + spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc); + + /* Right now, we only fail if class 2 failed */ + return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; +} + +static void __iomem * __init spu_map_prop_old(struct spu *spu, + struct device_node *n, + const char *name) +{ + const struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *prop; + int proplen; + + prop = of_get_property(n, name, &proplen); + if (prop == NULL || proplen != sizeof (struct address_prop)) + return NULL; + + return ioremap(prop->address, prop->len); +} + +static int __init spu_map_device_old(struct spu *spu) +{ + struct device_node *node = spu->devnode; + const char *prop; + int ret; + + ret = -ENODEV; + spu->name = of_get_property(node, "name", NULL); + if (!spu->name) + goto out; + + prop = of_get_property(node, "local-store", NULL); + if (!prop) + goto out; + spu->local_store_phys = *(unsigned long *)prop; + + /* we use local store as ram, not io memory */ + spu->local_store = (void __force *) + spu_map_prop_old(spu, node, "local-store"); + if (!spu->local_store) + goto out; + + prop = of_get_property(node, "problem", NULL); + if (!prop) + goto out_unmap; + spu->problem_phys = *(unsigned long *)prop; + + spu->problem = spu_map_prop_old(spu, node, "problem"); + if (!spu->problem) + goto out_unmap; + + spu->priv2 = spu_map_prop_old(spu, node, "priv2"); + if (!spu->priv2) + goto out_unmap; + + if (!firmware_has_feature(FW_FEATURE_LPAR)) { + spu->priv1 = spu_map_prop_old(spu, node, "priv1"); + if (!spu->priv1) + goto out_unmap; + } + + ret = 0; + goto out; + +out_unmap: + spu_unmap(spu); +out: + return ret; +} + +static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) +{ + struct of_irq oirq; + int ret; + int i; + + for (i=0; i < 3; i++) { + ret = of_irq_map_one(np, i, &oirq); + if (ret) { + pr_debug("spu_new: failed to get irq %d\n", i); + goto err; + } + ret = -EINVAL; + pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0], + oirq.controller->full_name); + spu->irqs[i] = irq_create_of_mapping(oirq.controller, + oirq.specifier, oirq.size); + if (spu->irqs[i] == NO_IRQ) { + pr_debug("spu_new: failed to map it !\n"); + goto err; + } + } + return 0; + +err: + pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier, + spu->name); + for (; i >= 0; i--) { + if (spu->irqs[i] != NO_IRQ) + irq_dispose_mapping(spu->irqs[i]); + } + return ret; +} + +static int spu_map_resource(struct spu *spu, int nr, + void __iomem** virt, unsigned long *phys) +{ + struct device_node *np = spu->devnode; + struct resource resource = { }; + unsigned long len; + int ret; + + ret = of_address_to_resource(np, nr, &resource); + if (ret) + return ret; + if (phys) + *phys = resource.start; + len = resource.end - resource.start + 1; + *virt = ioremap(resource.start, len); + if (!*virt) + return -EINVAL; + return 0; +} + +static int __init spu_map_device(struct spu *spu) +{ + struct device_node *np = spu->devnode; + int ret = -ENODEV; + + spu->name = of_get_property(np, "name", NULL); + if (!spu->name) + goto out; + + ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store, + &spu->local_store_phys); + if (ret) { + pr_debug("spu_new: failed to map %s resource 0\n", + np->full_name); + goto out; + } + ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem, + &spu->problem_phys); + if (ret) { + pr_debug("spu_new: failed to map %s resource 1\n", + np->full_name); + goto out_unmap; + } + ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL); + if (ret) { + pr_debug("spu_new: failed to map %s resource 2\n", + np->full_name); + goto out_unmap; + } + if (!firmware_has_feature(FW_FEATURE_LPAR)) + ret = spu_map_resource(spu, 3, + (void __iomem**)&spu->priv1, NULL); + if (ret) { + pr_debug("spu_new: failed to map %s resource 3\n", + np->full_name); + goto out_unmap; + } + pr_debug("spu_new: %s maps:\n", np->full_name); + pr_debug(" local store : 0x%016lx -> 0x%p\n", + spu->local_store_phys, spu->local_store); + pr_debug(" problem state : 0x%016lx -> 0x%p\n", + spu->problem_phys, spu->problem); + pr_debug(" priv2 : 0x%p\n", spu->priv2); + pr_debug(" priv1 : 0x%p\n", spu->priv1); + + return 0; + +out_unmap: + spu_unmap(spu); +out: + pr_debug("failed to map spe %s: %d\n", spu->name, ret); + return ret; +} + +static int __init of_enumerate_spus(int (*fn)(void *data)) +{ + int ret; + struct device_node *node; + + ret = -ENODEV; + for (node = of_find_node_by_type(NULL, "spe"); + node; node = of_find_node_by_type(node, "spe")) { + ret = fn(node); + if (ret) { + printk(KERN_WARNING "%s: Error initializing %s\n", + __FUNCTION__, node->name); + break; + } + } + return ret; +} + +static int __init of_create_spu(struct spu *spu, void *data) +{ + int ret; + struct device_node *spe = (struct device_node *)data; + static int legacy_map = 0, legacy_irq = 0; + + spu->devnode = of_node_get(spe); + spu->spe_id = find_spu_unit_number(spe); + + spu->node = of_node_to_nid(spe); + if (spu->node >= MAX_NUMNODES) { + printk(KERN_WARNING "SPE %s on node %d ignored," + " node number too big\n", spe->full_name, spu->node); + printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n"); + ret = -ENODEV; + goto out; + } + + ret = spu_map_device(spu); + if (ret) { + if (!legacy_map) { + legacy_map = 1; + printk(KERN_WARNING "%s: Legacy device tree found, " + "trying to map old style\n", __FUNCTION__); + } + ret = spu_map_device_old(spu); + if (ret) { + printk(KERN_ERR "Unable to map %s\n", + spu->name); + goto out; + } + } + + ret = spu_map_interrupts(spu, spe); + if (ret) { + if (!legacy_irq) { + legacy_irq = 1; + printk(KERN_WARNING "%s: Legacy device tree found, " + "trying old style irq\n", __FUNCTION__); + } + ret = spu_map_interrupts_old(spu, spe); + if (ret) { + printk(KERN_ERR "%s: could not map interrupts", + spu->name); + goto out_unmap; + } + } + + pr_debug("Using SPE %s %p %p %p %p %d\n", spu->name, + spu->local_store, spu->problem, spu->priv1, + spu->priv2, spu->number); + goto out; + +out_unmap: + spu_unmap(spu); +out: + return ret; +} + +static int of_destroy_spu(struct spu *spu) +{ + spu_unmap(spu); + of_node_put(spu->devnode); + return 0; +} + +const struct spu_management_ops spu_management_of_ops = { + .enumerate_spus = of_enumerate_spus, + .create_spu = of_create_spu, + .destroy_spu = of_destroy_spu, +}; diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 910a926b61a2..67fa7247b80a 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -37,490 +37,112 @@ #include "interrupt.h" #include "spu_priv1_mmio.h" -static DEFINE_MUTEX(add_spumem_mutex); - -struct spu_pdata { - struct device_node *devnode; - struct spu_priv1 __iomem *priv1; -}; - -static struct spu_pdata *spu_get_pdata(struct spu *spu) -{ - BUG_ON(!spu->pdata); - return spu->pdata; -} - -struct device_node *spu_devnode(struct spu *spu) -{ - return spu_get_pdata(spu)->devnode; -} - -EXPORT_SYMBOL_GPL(spu_devnode); - -static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, - const char *prop) -{ - const struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *p; - int proplen; - - unsigned long start_pfn, nr_pages; - struct pglist_data *pgdata; - struct zone *zone; - int ret; - - p = get_property(spe, prop, &proplen); - WARN_ON(proplen != sizeof (*p)); - - start_pfn = p->address >> PAGE_SHIFT; - nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(spu->node); - zone = pgdata->node_zones; - - /* XXX rethink locking here */ - mutex_lock(&add_spumem_mutex); - ret = __add_pages(zone, start_pfn, nr_pages); - mutex_unlock(&add_spumem_mutex); - - return ret; -} - -static void __iomem * __init map_spe_prop(struct spu *spu, - struct device_node *n, const char *name) -{ - const struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *prop; - - const void *p; - int proplen; - void __iomem *ret = NULL; - int err = 0; - - p = get_property(n, name, &proplen); - if (proplen != sizeof (struct address_prop)) - return NULL; - - prop = p; - - err = cell_spuprop_present(spu, n, name); - if (err && (err != -EEXIST)) - goto out; - - ret = ioremap(prop->address, prop->len); - - out: - return ret; -} - -static void spu_unmap(struct spu *spu) -{ - iounmap(spu->priv2); - iounmap(spu_get_pdata(spu)->priv1); - iounmap(spu->problem); - iounmap((__force u8 __iomem *)spu->local_store); -} - -static int __init spu_map_interrupts_old(struct spu *spu, - struct device_node *np) -{ - unsigned int isrc; - const u32 *tmp; - int nid; - - /* Get the interrupt source unit from the device-tree */ - tmp = get_property(np, "isrc", NULL); - if (!tmp) - return -ENODEV; - isrc = tmp[0]; - - tmp = get_property(np->parent->parent, "node-id", NULL); - if (!tmp) { - printk(KERN_WARNING "%s: can't find node-id\n", __FUNCTION__); - nid = spu->node; - } else - nid = tmp[0]; - - /* Add the node number */ - isrc |= nid << IIC_IRQ_NODE_SHIFT; - - /* Now map interrupts of all 3 classes */ - spu->irqs[0] = irq_create_mapping(NULL, IIC_IRQ_CLASS_0 | isrc); - spu->irqs[1] = irq_create_mapping(NULL, IIC_IRQ_CLASS_1 | isrc); - spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc); - - /* Right now, we only fail if class 2 failed */ - return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; -} - -static int __init spu_map_device_old(struct spu *spu, struct device_node *node) -{ - const char *prop; - int ret; - - ret = -ENODEV; - spu->name = get_property(node, "name", NULL); - if (!spu->name) - goto out; - - prop = get_property(node, "local-store", NULL); - if (!prop) - goto out; - spu->local_store_phys = *(unsigned long *)prop; - - /* we use local store as ram, not io memory */ - spu->local_store = (void __force *) - map_spe_prop(spu, node, "local-store"); - if (!spu->local_store) - goto out; - - prop = get_property(node, "problem", NULL); - if (!prop) - goto out_unmap; - spu->problem_phys = *(unsigned long *)prop; - - spu->problem= map_spe_prop(spu, node, "problem"); - if (!spu->problem) - goto out_unmap; - - spu_get_pdata(spu)->priv1= map_spe_prop(spu, node, "priv1"); - - spu->priv2= map_spe_prop(spu, node, "priv2"); - if (!spu->priv2) - goto out_unmap; - ret = 0; - goto out; - -out_unmap: - spu_unmap(spu); -out: - return ret; -} - -static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) -{ - struct of_irq oirq; - int ret; - int i; - - for (i=0; i < 3; i++) { - ret = of_irq_map_one(np, i, &oirq); - if (ret) { - pr_debug("spu_new: failed to get irq %d\n", i); - goto err; - } - ret = -EINVAL; - pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0], - oirq.controller->full_name); - spu->irqs[i] = irq_create_of_mapping(oirq.controller, - oirq.specifier, oirq.size); - if (spu->irqs[i] == NO_IRQ) { - pr_debug("spu_new: failed to map it !\n"); - goto err; - } - } - return 0; - -err: - pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier, - spu->name); - for (; i >= 0; i--) { - if (spu->irqs[i] != NO_IRQ) - irq_dispose_mapping(spu->irqs[i]); - } - return ret; -} - -static int spu_map_resource(struct spu *spu, int nr, - void __iomem** virt, unsigned long *phys) -{ - struct device_node *np = spu_get_pdata(spu)->devnode; - unsigned long start_pfn, nr_pages; - struct pglist_data *pgdata; - struct zone *zone; - struct resource resource = { }; - unsigned long len; - int ret; - - ret = of_address_to_resource(np, nr, &resource); - if (ret) - goto out; - - if (phys) - *phys = resource.start; - len = resource.end - resource.start + 1; - *virt = ioremap(resource.start, len); - if (!*virt) - ret = -EINVAL; - - start_pfn = resource.start >> PAGE_SHIFT; - nr_pages = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(spu->node); - zone = pgdata->node_zones; - - /* XXX rethink locking here */ - mutex_lock(&add_spumem_mutex); - ret = __add_pages(zone, start_pfn, nr_pages); - mutex_unlock(&add_spumem_mutex); - -out: - return ret; -} - -static int __init spu_map_device(struct spu *spu) -{ - struct device_node *np = spu_get_pdata(spu)->devnode; - int ret = -ENODEV; - - spu->name = get_property(np, "name", NULL); - if (!spu->name) - goto out; - - ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store, - &spu->local_store_phys); - if (ret) { - pr_debug("spu_new: failed to map %s resource 0\n", - np->full_name); - goto out; - } - ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem, - &spu->problem_phys); - if (ret) { - pr_debug("spu_new: failed to map %s resource 1\n", - np->full_name); - goto out_unmap; - } - ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL); - if (ret) { - pr_debug("spu_new: failed to map %s resource 2\n", - np->full_name); - goto out_unmap; - } - if (!firmware_has_feature(FW_FEATURE_LPAR)) - ret = spu_map_resource(spu, 3, - (void __iomem**)&spu_get_pdata(spu)->priv1, NULL); - if (ret) { - pr_debug("spu_new: failed to map %s resource 3\n", - np->full_name); - goto out_unmap; - } - pr_debug("spu_new: %s maps:\n", np->full_name); - pr_debug(" local store : 0x%016lx -> 0x%p\n", - spu->local_store_phys, spu->local_store); - pr_debug(" problem state : 0x%016lx -> 0x%p\n", - spu->problem_phys, spu->problem); - pr_debug(" priv2 : 0x%p\n", spu->priv2); - pr_debug(" priv1 : 0x%p\n", - spu_get_pdata(spu)->priv1); - - return 0; - -out_unmap: - spu_unmap(spu); -out: - pr_debug("failed to map spe %s: %d\n", spu->name, ret); - return ret; -} - -static int __init of_enumerate_spus(int (*fn)(void *data)) -{ - int ret; - struct device_node *node; - - ret = -ENODEV; - for (node = of_find_node_by_type(NULL, "spe"); - node; node = of_find_node_by_type(node, "spe")) { - ret = fn(node); - if (ret) { - printk(KERN_WARNING "%s: Error initializing %s\n", - __FUNCTION__, node->name); - break; - } - } - return ret; -} - -static int __init of_create_spu(struct spu *spu, void *data) -{ - int ret; - struct device_node *spe = (struct device_node *)data; - - spu->pdata = kzalloc(sizeof(struct spu_pdata), - GFP_KERNEL); - if (!spu->pdata) { - ret = -ENOMEM; - goto out; - } - spu_get_pdata(spu)->devnode = of_node_get(spe); - - spu->node = of_node_to_nid(spe); - if (spu->node >= MAX_NUMNODES) { - printk(KERN_WARNING "SPE %s on node %d ignored," - " node number too big\n", spe->full_name, spu->node); - printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n"); - ret = -ENODEV; - goto out_free; - } - - ret = spu_map_device(spu); - /* try old method */ - if (ret) - ret = spu_map_device_old(spu, spe); - if (ret) - goto out_free; - - ret = spu_map_interrupts(spu, spe); - if (ret) - ret = spu_map_interrupts_old(spu, spe); - if (ret) - goto out_unmap; - - pr_debug(KERN_DEBUG "Using SPE %s %p %p %p %p %d\n", spu->name, - spu->local_store, spu->problem, spu_get_pdata(spu)->priv1, - spu->priv2, spu->number); - goto out; - -out_unmap: - spu_unmap(spu); -out_free: - kfree(spu->pdata); - spu->pdata = NULL; -out: - return ret; -} - -static int of_destroy_spu(struct spu *spu) -{ - spu_unmap(spu); - of_node_put(spu_get_pdata(spu)->devnode); - kfree(spu->pdata); - spu->pdata = NULL; - return 0; -} - -const struct spu_management_ops spu_management_of_ops = { - .enumerate_spus = of_enumerate_spus, - .create_spu = of_create_spu, - .destroy_spu = of_destroy_spu, -}; - static void int_mask_and(struct spu *spu, int class, u64 mask) { u64 old_mask; - old_mask = in_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class]); - out_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class], - old_mask & mask); + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); } static void int_mask_or(struct spu *spu, int class, u64 mask) { u64 old_mask; - old_mask = in_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class]); - out_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class], - old_mask | mask); + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); } static void int_mask_set(struct spu *spu, int class, u64 mask) { - out_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class], mask); + out_be64(&spu->priv1->int_mask_RW[class], mask); } static u64 int_mask_get(struct spu *spu, int class) { - return in_be64(&spu_get_pdata(spu)->priv1->int_mask_RW[class]); + return in_be64(&spu->priv1->int_mask_RW[class]); } static void int_stat_clear(struct spu *spu, int class, u64 stat) { - out_be64(&spu_get_pdata(spu)->priv1->int_stat_RW[class], stat); + out_be64(&spu->priv1->int_stat_RW[class], stat); } static u64 int_stat_get(struct spu *spu, int class) { - return in_be64(&spu_get_pdata(spu)->priv1->int_stat_RW[class]); + return in_be64(&spu->priv1->int_stat_RW[class]); } static void cpu_affinity_set(struct spu *spu, int cpu) { u64 target = iic_get_target_id(cpu); u64 route = target << 48 | target << 32 | target << 16; - out_be64(&spu_get_pdata(spu)->priv1->int_route_RW, route); + out_be64(&spu->priv1->int_route_RW, route); } static u64 mfc_dar_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_dar_RW); + return in_be64(&spu->priv1->mfc_dar_RW); } static u64 mfc_dsisr_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_dsisr_RW); + return in_be64(&spu->priv1->mfc_dsisr_RW); } static void mfc_dsisr_set(struct spu *spu, u64 dsisr) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_dsisr_RW, dsisr); + out_be64(&spu->priv1->mfc_dsisr_RW, dsisr); } static void mfc_sdr_setup(struct spu *spu) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_sdr_RW, mfspr(SPRN_SDR1)); + out_be64(&spu->priv1->mfc_sdr_RW, mfspr(SPRN_SDR1)); } static void mfc_sr1_set(struct spu *spu, u64 sr1) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_sr1_RW, sr1); + out_be64(&spu->priv1->mfc_sr1_RW, sr1); } static u64 mfc_sr1_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_sr1_RW); + return in_be64(&spu->priv1->mfc_sr1_RW); } static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) { - out_be64(&spu_get_pdata(spu)->priv1->mfc_tclass_id_RW, tclass_id); + out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id); } static u64 mfc_tclass_id_get(struct spu *spu) { - return in_be64(&spu_get_pdata(spu)->priv1->mfc_tclass_id_RW); + return in_be64(&spu->priv1->mfc_tclass_id_RW); } static void tlb_invalidate(struct spu *spu) { - out_be64(&spu_get_pdata(spu)->priv1->tlb_invalidate_entry_W, 0ul); + out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul); } static void resource_allocation_groupID_set(struct spu *spu, u64 id) { - out_be64(&spu_get_pdata(spu)->priv1->resource_allocation_groupID_RW, - id); + out_be64(&spu->priv1->resource_allocation_groupID_RW, id); } static u64 resource_allocation_groupID_get(struct spu *spu) { - return in_be64( - &spu_get_pdata(spu)->priv1->resource_allocation_groupID_RW); + return in_be64(&spu->priv1->resource_allocation_groupID_RW); } static void resource_allocation_enable_set(struct spu *spu, u64 enable) { - out_be64(&spu_get_pdata(spu)->priv1->resource_allocation_enable_RW, - enable); + out_be64(&spu->priv1->resource_allocation_enable_RW, enable); } static u64 resource_allocation_enable_get(struct spu *spu) { - return in_be64( - &spu_get_pdata(spu)->priv1->resource_allocation_enable_RW); + return in_be64(&spu->priv1->resource_allocation_enable_RW); } const struct spu_priv1_ops spu_priv1_mmio_ops = diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile index 472217d19faf..2cd89c11af5a 100644 --- a/arch/powerpc/platforms/cell/spufs/Makefile +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -1,4 +1,4 @@ -obj-y += switch.o +obj-y += switch.o fault.o obj-$(CONFIG_SPU_FS) += spufs.o spufs-y += inode.o file.o context.o syscalls.o coredump.o diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 1898f0d3a8b8..3322528fa6eb 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -350,6 +350,11 @@ static int spu_backing_send_mfc_command(struct spu_context *ctx, return ret; } +static void spu_backing_restart_dma(struct spu_context *ctx) +{ + /* nothing to do here */ +} + struct spu_context_ops spu_backing_ops = { .mbox_read = spu_backing_mbox_read, .mbox_stat_read = spu_backing_mbox_stat_read, @@ -376,4 +381,5 @@ struct spu_context_ops spu_backing_ops = { .read_mfc_tagstatus = spu_backing_read_mfc_tagstatus, .get_mfc_free_elements = spu_backing_get_mfc_free_elements, .send_mfc_command = spu_backing_send_mfc_command, + .restart_dma = spu_backing_restart_dma, }; diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 0870009f56db..a87d9ca3dba2 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -41,9 +41,10 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang) goto out_free; } spin_lock_init(&ctx->mmio_lock); + spin_lock_init(&ctx->mapping_lock); kref_init(&ctx->kref); - init_rwsem(&ctx->state_sema); - init_MUTEX(&ctx->run_sema); + mutex_init(&ctx->state_mutex); + mutex_init(&ctx->run_mutex); init_waitqueue_head(&ctx->ibox_wq); init_waitqueue_head(&ctx->wbox_wq); init_waitqueue_head(&ctx->stop_wq); @@ -51,8 +52,13 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang) ctx->state = SPU_STATE_SAVED; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); + INIT_LIST_HEAD(&ctx->rq); if (gang) spu_gang_add_ctx(gang, ctx); + ctx->rt_priority = current->rt_priority; + ctx->policy = current->policy; + ctx->prio = current->prio; + INIT_DELAYED_WORK(&ctx->sched_work, spu_sched_tick); goto out; out_free: kfree(ctx); @@ -65,12 +71,13 @@ void destroy_spu_context(struct kref *kref) { struct spu_context *ctx; ctx = container_of(kref, struct spu_context, kref); - down_write(&ctx->state_sema); + mutex_lock(&ctx->state_mutex); spu_deactivate(ctx); - up_write(&ctx->state_sema); + mutex_unlock(&ctx->state_mutex); spu_fini_csa(&ctx->csa); if (ctx->gang) spu_gang_remove_ctx(ctx->gang, ctx); + BUG_ON(!list_empty(&ctx->rq)); kfree(ctx); } @@ -96,107 +103,62 @@ void spu_forget(struct spu_context *ctx) spu_release(ctx); } -void spu_acquire(struct spu_context *ctx) -{ - down_read(&ctx->state_sema); -} - -void spu_release(struct spu_context *ctx) -{ - up_read(&ctx->state_sema); -} - void spu_unmap_mappings(struct spu_context *ctx) { if (ctx->local_store) unmap_mapping_range(ctx->local_store, 0, LS_SIZE, 1); if (ctx->mfc) - unmap_mapping_range(ctx->mfc, 0, 0x4000, 1); + unmap_mapping_range(ctx->mfc, 0, 0x1000, 1); if (ctx->cntl) - unmap_mapping_range(ctx->cntl, 0, 0x4000, 1); + unmap_mapping_range(ctx->cntl, 0, 0x1000, 1); if (ctx->signal1) - unmap_mapping_range(ctx->signal1, 0, 0x4000, 1); + unmap_mapping_range(ctx->signal1, 0, PAGE_SIZE, 1); if (ctx->signal2) - unmap_mapping_range(ctx->signal2, 0, 0x4000, 1); -} - -int spu_acquire_exclusive(struct spu_context *ctx) -{ - int ret = 0; - - down_write(&ctx->state_sema); - /* ctx is about to be freed, can't acquire any more */ - if (!ctx->owner) { - ret = -EINVAL; - goto out; - } - - if (ctx->state == SPU_STATE_SAVED) { - ret = spu_activate(ctx, 0); - if (ret) - goto out; - ctx->state = SPU_STATE_RUNNABLE; - } else { - /* We need to exclude userspace access to the context. */ - spu_unmap_mappings(ctx); - } - -out: - if (ret) - up_write(&ctx->state_sema); - return ret; + unmap_mapping_range(ctx->signal2, 0, PAGE_SIZE, 1); + if (ctx->mss) + unmap_mapping_range(ctx->mss, 0, 0x1000, 1); + if (ctx->psmap) + unmap_mapping_range(ctx->psmap, 0, 0x20000, 1); } -int spu_acquire_runnable(struct spu_context *ctx) +/** + * spu_acquire_runnable - lock spu contex and make sure it is in runnable state + * @ctx: spu contex to lock + * + * Note: + * Returns 0 and with the context locked on success + * Returns negative error and with the context _unlocked_ on failure. + */ +int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags) { - int ret = 0; - - down_read(&ctx->state_sema); - if (ctx->state == SPU_STATE_RUNNABLE) { - ctx->spu->prio = current->prio; - return 0; - } - up_read(&ctx->state_sema); - - down_write(&ctx->state_sema); - /* ctx is about to be freed, can't acquire any more */ - if (!ctx->owner) { - ret = -EINVAL; - goto out; - } + int ret = -EINVAL; + spu_acquire(ctx); if (ctx->state == SPU_STATE_SAVED) { - ret = spu_activate(ctx, 0); + /* + * Context is about to be freed, so we can't acquire it anymore. + */ + if (!ctx->owner) + goto out_unlock; + ret = spu_activate(ctx, flags); if (ret) - goto out; - ctx->state = SPU_STATE_RUNNABLE; + goto out_unlock; } - downgrade_write(&ctx->state_sema); - /* On success, we return holding the lock */ - - return ret; -out: - /* Release here, to simplify calling code. */ - up_write(&ctx->state_sema); + return 0; + out_unlock: + spu_release(ctx); return ret; } +/** + * spu_acquire_saved - lock spu contex and make sure it is in saved state + * @ctx: spu contex to lock + */ void spu_acquire_saved(struct spu_context *ctx) { - down_read(&ctx->state_sema); - - if (ctx->state == SPU_STATE_SAVED) - return; - - up_read(&ctx->state_sema); - down_write(&ctx->state_sema); - - if (ctx->state == SPU_STATE_RUNNABLE) { + spu_acquire(ctx); + if (ctx->state != SPU_STATE_SAVED) spu_deactivate(ctx); - ctx->state = SPU_STATE_SAVED; - } - - downgrade_write(&ctx->state_sema); } diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 725e19561159..5d9ad5a0307b 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -169,12 +169,12 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, struct spu_context *ctx; loff_t pos = 0; int sz, dfd, rc, total = 0; - const int bufsz = 4096; + const int bufsz = PAGE_SIZE; char *name; char fullname[80], *buf; struct elf_note en; - buf = kmalloc(bufsz, GFP_KERNEL); + buf = (void *)get_zeroed_page(GFP_KERNEL); if (!buf) return; @@ -187,9 +187,8 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, sz = spufs_coredump_read[i].size; ctx = ctx_info->ctx; - if (!ctx) { - return; - } + if (!ctx) + goto out; sprintf(fullname, "SPU/%d/%s", dfd, name); en.n_namesz = strlen(fullname) + 1; @@ -197,23 +196,25 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, en.n_type = NT_SPU; if (!spufs_dump_write(file, &en, sizeof(en))) - return; + goto out; if (!spufs_dump_write(file, fullname, en.n_namesz)) - return; + goto out; if (!spufs_dump_seek(file, roundup((unsigned long)file->f_pos, 4))) - return; + goto out; do { rc = do_coredump_read(i, ctx, buf, bufsz, &pos); if (rc > 0) { if (!spufs_dump_write(file, buf, rc)) - return; + goto out; total += rc; } } while (rc == bufsz && total < sz); spufs_dump_seek(file, roundup((unsigned long)file->f_pos - total + sz, 4)); +out: + free_page((unsigned long)buf); } static void spufs_arch_write_notes(struct file *file) diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c new file mode 100644 index 000000000000..0f75c07e29d8 --- /dev/null +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -0,0 +1,211 @@ +/* + * Low-level SPU handling + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * Author: Arnd Bergmann <arndb@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/module.h> + +#include <asm/spu.h> +#include <asm/spu_csa.h> + +#include "spufs.h" + +/* + * This ought to be kept in sync with the powerpc specific do_page_fault + * function. Currently, there are a few corner cases that we haven't had + * to handle fortunately. + */ +static int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, unsigned long dsisr) +{ + struct vm_area_struct *vma; + unsigned long is_write; + int ret; + +#if 0 + if (!IS_VALID_EA(ea)) { + return -EFAULT; + } +#endif /* XXX */ + if (mm == NULL) { + return -EFAULT; + } + if (mm->pgd == NULL) { + return -EFAULT; + } + + down_read(&mm->mmap_sem); + vma = find_vma(mm, ea); + if (!vma) + goto bad_area; + if (vma->vm_start <= ea) + goto good_area; + if (!(vma->vm_flags & VM_GROWSDOWN)) + goto bad_area; + if (expand_stack(vma, ea)) + goto bad_area; +good_area: + is_write = dsisr & MFC_DSISR_ACCESS_PUT; + if (is_write) { + if (!(vma->vm_flags & VM_WRITE)) + goto bad_area; + } else { + if (dsisr & MFC_DSISR_ACCESS_DENIED) + goto bad_area; + if (!(vma->vm_flags & (VM_READ | VM_EXEC))) + goto bad_area; + } + ret = 0; + switch (handle_mm_fault(mm, vma, ea, is_write)) { + case VM_FAULT_MINOR: + current->min_flt++; + break; + case VM_FAULT_MAJOR: + current->maj_flt++; + break; + case VM_FAULT_SIGBUS: + ret = -EFAULT; + goto bad_area; + case VM_FAULT_OOM: + ret = -ENOMEM; + goto bad_area; + default: + BUG(); + } + up_read(&mm->mmap_sem); + return ret; + +bad_area: + up_read(&mm->mmap_sem); + return -EFAULT; +} + +static void spufs_handle_dma_error(struct spu_context *ctx, + unsigned long ea, int type) +{ + if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) { + ctx->event_return |= type; + wake_up_all(&ctx->stop_wq); + } else { + siginfo_t info; + memset(&info, 0, sizeof(info)); + + switch (type) { + case SPE_EVENT_INVALID_DMA: + info.si_signo = SIGBUS; + info.si_code = BUS_OBJERR; + break; + case SPE_EVENT_SPE_DATA_STORAGE: + info.si_signo = SIGBUS; + info.si_addr = (void __user *)ea; + info.si_code = BUS_ADRERR; + break; + case SPE_EVENT_DMA_ALIGNMENT: + info.si_signo = SIGBUS; + /* DAR isn't set for an alignment fault :( */ + info.si_code = BUS_ADRALN; + break; + case SPE_EVENT_SPE_ERROR: + info.si_signo = SIGILL; + info.si_addr = (void __user *)(unsigned long) + ctx->ops->npc_read(ctx) - 4; + info.si_code = ILL_ILLOPC; + break; + } + if (info.si_signo) + force_sig_info(info.si_signo, &info, current); + } +} + +void spufs_dma_callback(struct spu *spu, int type) +{ + spufs_handle_dma_error(spu->ctx, spu->dar, type); +} +EXPORT_SYMBOL_GPL(spufs_dma_callback); + +/* + * bottom half handler for page faults, we can't do this from + * interrupt context, since we might need to sleep. + * we also need to give up the mutex so we can get scheduled + * out while waiting for the backing store. + * + * TODO: try calling hash_page from the interrupt handler first + * in order to speed up the easy case. + */ +int spufs_handle_class1(struct spu_context *ctx) +{ + u64 ea, dsisr, access; + unsigned long flags; + int ret; + + /* + * dar and dsisr get passed from the registers + * to the spu_context, to this function, but not + * back to the spu if it gets scheduled again. + * + * if we don't handle the fault for a saved context + * in time, we can still expect to get the same fault + * the immediately after the context restore. + */ + if (ctx->state == SPU_STATE_RUNNABLE) { + ea = ctx->spu->dar; + dsisr = ctx->spu->dsisr; + ctx->spu->dar= ctx->spu->dsisr = 0; + } else { + ea = ctx->csa.priv1.mfc_dar_RW; + dsisr = ctx->csa.priv1.mfc_dsisr_RW; + ctx->csa.priv1.mfc_dar_RW = 0; + ctx->csa.priv1.mfc_dsisr_RW = 0; + } + + if (!(dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))) + return 0; + + pr_debug("ctx %p: ea %016lx, dsisr %016lx state %d\n", ctx, ea, + dsisr, ctx->state); + + /* we must not hold the lock when entering spu_handle_mm_fault */ + spu_release(ctx); + + access = (_PAGE_PRESENT | _PAGE_USER); + access |= (dsisr & MFC_DSISR_ACCESS_PUT) ? _PAGE_RW : 0UL; + local_irq_save(flags); + ret = hash_page(ea, access, 0x300); + local_irq_restore(flags); + + /* hashing failed, so try the actual fault handler */ + if (ret) + ret = spu_handle_mm_fault(current->mm, ea, dsisr); + + spu_acquire(ctx); + /* + * If we handled the fault successfully and are in runnable + * state, restart the DMA. + * In case of unhandled error report the problem to user space. + */ + if (!ret) { + if (ctx->spu) + ctx->ops->restart_dma(ctx); + } else + spufs_handle_dma_error(ctx, ea, SPE_EVENT_SPE_DATA_STORAGE); + + return ret; +} +EXPORT_SYMBOL_GPL(spufs_handle_class1); diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 347eff56fcbd..d010b2464a98 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -44,9 +44,25 @@ spufs_mem_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->local_store = inode->i_mapping; + if (!i->i_openers++) + ctx->local_store = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); + return 0; +} + +static int +spufs_mem_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->local_store = NULL; + spin_unlock(&ctx->mapping_lock); return 0; } @@ -63,8 +79,8 @@ static ssize_t spufs_mem_read(struct file *file, char __user *buffer, size_t size, loff_t *pos) { - int ret; struct spu_context *ctx = file->private_data; + ssize_t ret; spu_acquire(ctx); ret = __spufs_mem_read(ctx, buffer, size, pos); @@ -74,60 +90,63 @@ spufs_mem_read(struct file *file, char __user *buffer, static ssize_t spufs_mem_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) + size_t size, loff_t *ppos) { struct spu_context *ctx = file->private_data; char *local_store; + loff_t pos = *ppos; int ret; - size = min_t(ssize_t, LS_SIZE - *pos, size); - if (size <= 0) + if (pos < 0) + return -EINVAL; + if (pos > LS_SIZE) return -EFBIG; - *pos += size; + if (size > LS_SIZE - pos) + size = LS_SIZE - pos; spu_acquire(ctx); - local_store = ctx->ops->get_ls(ctx); - ret = copy_from_user(local_store + *pos - size, - buffer, size) ? -EFAULT : size; - + ret = copy_from_user(local_store + pos, buffer, size); spu_release(ctx); - return ret; + + if (ret) + return -EFAULT; + *ppos = pos + size; + return size; } -static struct page * -spufs_mem_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - struct page *page = NOPAGE_SIGBUS; - struct spu_context *ctx = vma->vm_file->private_data; - unsigned long offset = address - vma->vm_start; + unsigned long pfn, offset = address - vma->vm_start; + offset += vma->vm_pgoff << PAGE_SHIFT; + if (offset >= LS_SIZE) + return NOPFN_SIGBUS; + spu_acquire(ctx); if (ctx->state == SPU_STATE_SAVED) { vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) & ~_PAGE_NO_CACHE); - page = vmalloc_to_page(ctx->csa.lscsa->ls + offset); + pfn = vmalloc_to_pfn(ctx->csa.lscsa->ls + offset); } else { vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) - | _PAGE_NO_CACHE); - page = pfn_to_page((ctx->spu->local_store_phys + offset) - >> PAGE_SHIFT); + | _PAGE_NO_CACHE); + pfn = (ctx->spu->local_store_phys + offset) >> PAGE_SHIFT; } - spu_release(ctx); + vm_insert_pfn(vma, address, pfn); - if (type) - *type = VM_FAULT_MINOR; + spu_release(ctx); - page_cache_get(page); - return page; + return NOPFN_REFAULT; } + static struct vm_operations_struct spufs_mem_mmap_vmops = { - .nopage = spufs_mem_mmap_nopage, + .nopfn = spufs_mem_mmap_nopfn, }; static int @@ -136,7 +155,7 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE); @@ -144,57 +163,51 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) return 0; } -static struct file_operations spufs_mem_fops = { +static const struct file_operations spufs_mem_fops = { .open = spufs_mem_open, + .release = spufs_mem_release, .read = spufs_mem_read, .write = spufs_mem_write, .llseek = generic_file_llseek, .mmap = spufs_mem_mmap, }; -static struct page *spufs_ps_nopage(struct vm_area_struct *vma, +static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, unsigned long address, - int *type, unsigned long ps_offs, + unsigned long ps_offs, unsigned long ps_size) { - struct page *page = NOPAGE_SIGBUS; - int fault_type = VM_FAULT_SIGBUS; struct spu_context *ctx = vma->vm_file->private_data; - unsigned long offset = address - vma->vm_start; - unsigned long area; + unsigned long area, offset = address - vma->vm_start; int ret; offset += vma->vm_pgoff << PAGE_SHIFT; if (offset >= ps_size) - goto out; + return NOPFN_SIGBUS; - ret = spu_acquire_runnable(ctx); + /* error here usually means a signal.. we might want to test + * the error code more precisely though + */ + ret = spu_acquire_runnable(ctx, 0); if (ret) - goto out; + return NOPFN_REFAULT; area = ctx->spu->problem_phys + ps_offs; - page = pfn_to_page((area + offset) >> PAGE_SHIFT); - fault_type = VM_FAULT_MINOR; - page_cache_get(page); - + vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT); spu_release(ctx); - out: - if (type) - *type = fault_type; - - return page; + return NOPFN_REFAULT; } #if SPUFS_MMAP_4K -static struct page *spufs_cntl_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_cntl_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x4000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x4000, 0x1000); } static struct vm_operations_struct spufs_cntl_mmap_vmops = { - .nopage = spufs_cntl_mmap_nopage, + .nopfn = spufs_cntl_mmap_nopfn, }; /* @@ -205,7 +218,7 @@ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -242,16 +255,33 @@ static int spufs_cntl_open(struct inode *inode, struct file *file) struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; + spin_lock(&ctx->mapping_lock); file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->cntl = inode->i_mapping; + if (!i->i_openers++) + ctx->cntl = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); return simple_attr_open(inode, file, spufs_cntl_get, spufs_cntl_set, "0x%08lx"); } -static struct file_operations spufs_cntl_fops = { +static int +spufs_cntl_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + simple_attr_close(inode, file); + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->cntl = NULL; + spin_unlock(&ctx->mapping_lock); + return 0; +} + +static const struct file_operations spufs_cntl_fops = { .open = spufs_cntl_open, - .release = simple_attr_close, + .release = spufs_cntl_release, .read = simple_attr_read, .write = simple_attr_write, .mmap = spufs_cntl_mmap, @@ -309,7 +339,7 @@ spufs_regs_write(struct file *file, const char __user *buffer, return ret; } -static struct file_operations spufs_regs_fops = { +static const struct file_operations spufs_regs_fops = { .open = spufs_regs_open, .read = spufs_regs_read, .write = spufs_regs_write, @@ -360,7 +390,7 @@ spufs_fpcr_write(struct file *file, const char __user * buffer, return ret; } -static struct file_operations spufs_fpcr_fops = { +static const struct file_operations spufs_fpcr_fops = { .open = spufs_regs_open, .read = spufs_fpcr_read, .write = spufs_fpcr_write, @@ -426,7 +456,7 @@ static ssize_t spufs_mbox_read(struct file *file, char __user *buf, return count; } -static struct file_operations spufs_mbox_fops = { +static const struct file_operations spufs_mbox_fops = { .open = spufs_pipe_open, .read = spufs_mbox_read, }; @@ -452,7 +482,7 @@ static ssize_t spufs_mbox_stat_read(struct file *file, char __user *buf, return 4; } -static struct file_operations spufs_mbox_stat_fops = { +static const struct file_operations spufs_mbox_stat_fops = { .open = spufs_pipe_open, .read = spufs_mbox_stat_read, }; @@ -559,7 +589,7 @@ static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait) return mask; } -static struct file_operations spufs_ibox_fops = { +static const struct file_operations spufs_ibox_fops = { .open = spufs_pipe_open, .read = spufs_ibox_read, .poll = spufs_ibox_poll, @@ -585,7 +615,7 @@ static ssize_t spufs_ibox_stat_read(struct file *file, char __user *buf, return 4; } -static struct file_operations spufs_ibox_stat_fops = { +static const struct file_operations spufs_ibox_stat_fops = { .open = spufs_pipe_open, .read = spufs_ibox_stat_read, }; @@ -692,7 +722,7 @@ static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait) return mask; } -static struct file_operations spufs_wbox_fops = { +static const struct file_operations spufs_wbox_fops = { .open = spufs_pipe_open, .write = spufs_wbox_write, .poll = spufs_wbox_poll, @@ -718,7 +748,7 @@ static ssize_t spufs_wbox_stat_read(struct file *file, char __user *buf, return 4; } -static struct file_operations spufs_wbox_stat_fops = { +static const struct file_operations spufs_wbox_stat_fops = { .open = spufs_pipe_open, .read = spufs_wbox_stat_read, }; @@ -727,12 +757,28 @@ static int spufs_signal1_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->signal1 = inode->i_mapping; + if (!i->i_openers++) + ctx->signal1 = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); return nonseekable_open(inode, file); } +static int +spufs_signal1_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->signal1 = NULL; + spin_unlock(&ctx->mapping_lock); + return 0; +} + static ssize_t __spufs_signal1_read(struct spu_context *ctx, char __user *buf, size_t len, loff_t *pos) { @@ -791,23 +837,23 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf, return 4; } -static struct page *spufs_signal1_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_signal1_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { #if PAGE_SIZE == 0x1000 - return spufs_ps_nopage(vma, address, type, 0x14000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x14000, 0x1000); #elif PAGE_SIZE == 0x10000 /* For 64k pages, both signal1 and signal2 can be used to mmap the whole * signal 1 and 2 area */ - return spufs_ps_nopage(vma, address, type, 0x10000, 0x10000); + return spufs_ps_nopfn(vma, address, 0x10000, 0x10000); #else #error unsupported page size #endif } static struct vm_operations_struct spufs_signal1_mmap_vmops = { - .nopage = spufs_signal1_mmap_nopage, + .nopfn = spufs_signal1_mmap_nopfn, }; static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) @@ -815,7 +861,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -823,8 +869,9 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) return 0; } -static struct file_operations spufs_signal1_fops = { +static const struct file_operations spufs_signal1_fops = { .open = spufs_signal1_open, + .release = spufs_signal1_release, .read = spufs_signal1_read, .write = spufs_signal1_write, .mmap = spufs_signal1_mmap, @@ -834,12 +881,28 @@ static int spufs_signal2_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); file->private_data = ctx; - file->f_mapping = inode->i_mapping; - ctx->signal2 = inode->i_mapping; + if (!i->i_openers++) + ctx->signal2 = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); return nonseekable_open(inode, file); } +static int +spufs_signal2_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->signal2 = NULL; + spin_unlock(&ctx->mapping_lock); + return 0; +} + static ssize_t __spufs_signal2_read(struct spu_context *ctx, char __user *buf, size_t len, loff_t *pos) { @@ -899,23 +962,23 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf, } #if SPUFS_MMAP_4K -static struct page *spufs_signal2_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_signal2_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { #if PAGE_SIZE == 0x1000 - return spufs_ps_nopage(vma, address, type, 0x1c000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x1c000, 0x1000); #elif PAGE_SIZE == 0x10000 /* For 64k pages, both signal1 and signal2 can be used to mmap the whole * signal 1 and 2 area */ - return spufs_ps_nopage(vma, address, type, 0x10000, 0x10000); + return spufs_ps_nopfn(vma, address, 0x10000, 0x10000); #else #error unsupported page size #endif } static struct vm_operations_struct spufs_signal2_mmap_vmops = { - .nopage = spufs_signal2_mmap_nopage, + .nopfn = spufs_signal2_mmap_nopfn, }; static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) @@ -923,7 +986,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -934,8 +997,9 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) #define spufs_signal2_mmap NULL #endif /* !SPUFS_MMAP_4K */ -static struct file_operations spufs_signal2_fops = { +static const struct file_operations spufs_signal2_fops = { .open = spufs_signal2_open, + .release = spufs_signal2_release, .read = spufs_signal2_read, .write = spufs_signal2_write, .mmap = spufs_signal2_mmap, @@ -1000,14 +1064,14 @@ DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); #if SPUFS_MMAP_4K -static struct page *spufs_mss_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x0000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x0000, 0x1000); } static struct vm_operations_struct spufs_mss_mmap_vmops = { - .nopage = spufs_mss_mmap_nopage, + .nopfn = spufs_mss_mmap_nopfn, }; /* @@ -1018,7 +1082,7 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -1032,24 +1096,44 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) static int spufs_mss_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; file->private_data = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!i->i_openers++) + ctx->mss = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); return nonseekable_open(inode, file); } -static struct file_operations spufs_mss_fops = { +static int +spufs_mss_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->mss = NULL; + spin_unlock(&ctx->mapping_lock); + return 0; +} + +static const struct file_operations spufs_mss_fops = { .open = spufs_mss_open, + .release = spufs_mss_release, .mmap = spufs_mss_mmap, }; -static struct page *spufs_psmap_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_psmap_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x0000, 0x20000); + return spufs_ps_nopfn(vma, address, 0x0000, 0x20000); } static struct vm_operations_struct spufs_psmap_mmap_vmops = { - .nopage = spufs_psmap_mmap_nopage, + .nopfn = spufs_psmap_mmap_nopfn, }; /* @@ -1060,7 +1144,7 @@ static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -1071,26 +1155,45 @@ static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) static int spufs_psmap_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + spin_lock(&ctx->mapping_lock); file->private_data = i->i_ctx; + if (!i->i_openers++) + ctx->psmap = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); return nonseekable_open(inode, file); } -static struct file_operations spufs_psmap_fops = { +static int +spufs_psmap_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->psmap = NULL; + spin_unlock(&ctx->mapping_lock); + return 0; +} + +static const struct file_operations spufs_psmap_fops = { .open = spufs_psmap_open, + .release = spufs_psmap_release, .mmap = spufs_psmap_mmap, }; #if SPUFS_MMAP_4K -static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_mfc_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x3000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x3000, 0x1000); } static struct vm_operations_struct spufs_mfc_mmap_vmops = { - .nopage = spufs_mfc_mmap_nopage, + .nopfn = spufs_mfc_mmap_nopfn, }; /* @@ -1101,7 +1204,7 @@ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -1124,10 +1227,27 @@ static int spufs_mfc_open(struct inode *inode, struct file *file) if (atomic_read(&inode->i_count) != 1) return -EBUSY; + spin_lock(&ctx->mapping_lock); file->private_data = ctx; + if (!i->i_openers++) + ctx->mfc = inode->i_mapping; + spin_unlock(&ctx->mapping_lock); return nonseekable_open(inode, file); } +static int +spufs_mfc_release(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; + + spin_lock(&ctx->mapping_lock); + if (!--i->i_openers) + ctx->mfc = NULL; + spin_unlock(&ctx->mapping_lock); + return 0; +} + /* interrupt-level mfc callback function. */ void spufs_mfc_callback(struct spu *spu) { @@ -1309,7 +1429,10 @@ static ssize_t spufs_mfc_write(struct file *file, const char __user *buffer, if (ret) goto out; - spu_acquire_runnable(ctx); + ret = spu_acquire_runnable(ctx, 0); + if (ret) + goto out; + if (file->f_flags & O_NONBLOCK) { ret = ctx->ops->send_mfc_command(ctx, &cmd); } else { @@ -1393,8 +1516,9 @@ static int spufs_mfc_fasync(int fd, struct file *file, int on) return fasync_helper(fd, file, on, &ctx->mfc_fasync); } -static struct file_operations spufs_mfc_fops = { +static const struct file_operations spufs_mfc_fops = { .open = spufs_mfc_open, + .release = spufs_mfc_release, .read = spufs_mfc_read, .write = spufs_mfc_write, .poll = spufs_mfc_poll, @@ -1650,7 +1774,7 @@ static ssize_t spufs_mbox_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_mbox_info_fops = { +static const struct file_operations spufs_mbox_info_fops = { .open = spufs_info_open, .read = spufs_mbox_info_read, .llseek = generic_file_llseek, @@ -1688,7 +1812,7 @@ static ssize_t spufs_ibox_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_ibox_info_fops = { +static const struct file_operations spufs_ibox_info_fops = { .open = spufs_info_open, .read = spufs_ibox_info_read, .llseek = generic_file_llseek, @@ -1729,7 +1853,7 @@ static ssize_t spufs_wbox_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_wbox_info_fops = { +static const struct file_operations spufs_wbox_info_fops = { .open = spufs_info_open, .read = spufs_wbox_info_read, .llseek = generic_file_llseek, @@ -1779,7 +1903,7 @@ static ssize_t spufs_dma_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_dma_info_fops = { +static const struct file_operations spufs_dma_info_fops = { .open = spufs_info_open, .read = spufs_dma_info_read, }; @@ -1830,7 +1954,7 @@ static ssize_t spufs_proxydma_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_proxydma_info_fops = { +static const struct file_operations spufs_proxydma_info_fops = { .open = spufs_info_open, .read = spufs_proxydma_info_read, }; diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index ae42e03b8c86..428875c5e4ec 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -296,6 +296,14 @@ static int spu_hw_send_mfc_command(struct spu_context *ctx, } } +static void spu_hw_restart_dma(struct spu_context *ctx) +{ + struct spu_priv2 __iomem *priv2 = ctx->spu->priv2; + + if (!test_bit(SPU_CONTEXT_SWITCH_PENDING, &ctx->spu->flags)) + out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND); +} + struct spu_context_ops spu_hw_ops = { .mbox_read = spu_hw_mbox_read, .mbox_stat_read = spu_hw_mbox_stat_read, @@ -320,4 +328,5 @@ struct spu_context_ops spu_hw_ops = { .read_mfc_tagstatus = spu_hw_read_mfc_tagstatus, .get_mfc_free_elements = spu_hw_get_mfc_free_elements, .send_mfc_command = spu_hw_send_mfc_command, + .restart_dma = spu_hw_restart_dma, }; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 738b9244382f..13e4f70ec8c0 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -36,6 +36,7 @@ #include <asm/prom.h> #include <asm/semaphore.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/uaccess.h> #include "spufs.h" @@ -54,6 +55,7 @@ spufs_alloc_inode(struct super_block *sb) ei->i_gang = NULL; ei->i_ctx = NULL; + ei->i_openers = 0; return &ei->vfs_inode; } @@ -220,11 +222,11 @@ static int spufs_dir_close(struct inode *inode, struct file *file) return dcache_dir_close(inode, file); } -struct inode_operations spufs_dir_inode_operations = { +const struct inode_operations spufs_dir_inode_operations = { .lookup = simple_lookup, }; -struct file_operations spufs_context_fops = { +const struct file_operations spufs_context_fops = { .open = dcache_dir_open, .release = spufs_dir_close, .llseek = dcache_dir_lseek, @@ -372,7 +374,7 @@ static int spufs_gang_close(struct inode *inode, struct file *file) return dcache_dir_close(inode, file); } -struct file_operations spufs_gang_fops = { +const struct file_operations spufs_gang_fops = { .open = dcache_dir_open, .release = spufs_gang_close, .llseek = dcache_dir_lseek, @@ -520,13 +522,14 @@ out: /* File system initialization */ enum { - Opt_uid, Opt_gid, Opt_err, + Opt_uid, Opt_gid, Opt_mode, Opt_err, }; static match_table_t spufs_tokens = { - { Opt_uid, "uid=%d" }, - { Opt_gid, "gid=%d" }, - { Opt_err, NULL }, + { Opt_uid, "uid=%d" }, + { Opt_gid, "gid=%d" }, + { Opt_mode, "mode=%o" }, + { Opt_err, NULL }, }; static int @@ -553,6 +556,11 @@ spufs_parse_options(char *options, struct inode *root) return 0; root->i_gid = option; break; + case Opt_mode: + if (match_octal(&args[0], &option)) + return 0; + root->i_mode = option | S_IFDIR; + break; default: return 0; } @@ -560,6 +568,11 @@ spufs_parse_options(char *options, struct inode *root) return 1; } +static void spufs_exit_isolated_loader(void) +{ + kfree(isolated_loader); +} + static void spufs_init_isolated_loader(void) { @@ -571,7 +584,7 @@ spufs_init_isolated_loader(void) if (!dn) return; - loader = get_property(dn, "loader", &size); + loader = of_get_property(dn, "loader", &size); if (!loader) return; @@ -653,6 +666,10 @@ static int __init spufs_init(void) { int ret; + ret = -ENODEV; + if (!spu_management_ops) + goto out; + ret = -ENOMEM; spufs_inode_cache = kmem_cache_create("spufs_inode_cache", sizeof(struct spufs_inode_info), 0, @@ -660,25 +677,29 @@ static int __init spufs_init(void) if (!spufs_inode_cache) goto out; - if (spu_sched_init() != 0) { - kmem_cache_destroy(spufs_inode_cache); - goto out; - } - ret = register_filesystem(&spufs_type); + ret = spu_sched_init(); if (ret) goto out_cache; + ret = register_filesystem(&spufs_type); + if (ret) + goto out_sched; ret = register_spu_syscalls(&spufs_calls); if (ret) goto out_fs; ret = register_arch_coredump_calls(&spufs_coredump_calls); if (ret) - goto out_fs; + goto out_syscalls; spufs_init_isolated_loader(); return 0; + +out_syscalls: + unregister_spu_syscalls(&spufs_calls); out_fs: unregister_filesystem(&spufs_type); +out_sched: + spu_sched_exit(); out_cache: kmem_cache_destroy(spufs_inode_cache); out: @@ -689,6 +710,7 @@ module_init(spufs_init); static void __exit spufs_exit(void) { spu_sched_exit(); + spufs_exit_isolated_loader(); unregister_arch_coredump_calls(&spufs_coredump_calls); unregister_spu_syscalls(&spufs_calls); unregister_filesystem(&spufs_type); diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 1acc2ffef8c8..57626600b1a4 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -18,27 +18,6 @@ void spufs_stop_callback(struct spu *spu) wake_up_all(&ctx->stop_wq); } -void spufs_dma_callback(struct spu *spu, int type) -{ - struct spu_context *ctx = spu->ctx; - - if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) { - ctx->event_return |= type; - wake_up_all(&ctx->stop_wq); - } else { - switch (type) { - case SPE_EVENT_DMA_ALIGNMENT: - case SPE_EVENT_SPE_DATA_STORAGE: - case SPE_EVENT_INVALID_DMA: - force_sig(SIGBUS, /* info, */ current); - break; - case SPE_EVENT_SPE_ERROR: - force_sig(SIGILL, /* info */ current); - break; - } - } -} - static inline int spu_stopped(struct spu_context *ctx, u32 * stat) { struct spu *spu; @@ -63,13 +42,18 @@ static int spu_setup_isolated(struct spu_context *ctx) const u32 status_loading = SPU_STATUS_RUNNING | SPU_STATUS_ISOLATED_STATE | SPU_STATUS_ISOLATED_LOAD_STATUS; + ret = -ENODEV; if (!isolated_loader) - return -ENODEV; - - ret = spu_acquire_exclusive(ctx); - if (ret) goto out; + /* + * We need to exclude userspace access to the context. + * + * To protect against memory access we invalidate all ptes + * and make sure the pagefault handlers block on the mutex. + */ + spu_unmap_mappings(ctx); + mfc_cntl = &ctx->spu->priv2->mfc_control_RW; /* purge the MFC DMA queue to ensure no spurious accesses before we @@ -82,7 +66,7 @@ static int spu_setup_isolated(struct spu_context *ctx) printk(KERN_ERR "%s: timeout flushing MFC DMA queue\n", __FUNCTION__); ret = -EIO; - goto out_unlock; + goto out; } cond_resched(); } @@ -119,12 +103,15 @@ static int spu_setup_isolated(struct spu_context *ctx) pr_debug("%s: isolated LOAD failed\n", __FUNCTION__); ctx->ops->runcntl_write(ctx, SPU_RUNCNTL_RUNNABLE); ret = -EACCES; + goto out_drop_priv; + } - } else if (!(status & SPU_STATUS_ISOLATED_STATE)) { + if (!(status & SPU_STATUS_ISOLATED_STATE)) { /* This isn't allowed by the CBEA, but check anyway */ pr_debug("%s: SPU fell out of isolated mode?\n", __FUNCTION__); ctx->ops->runcntl_write(ctx, SPU_RUNCNTL_STOP); ret = -EINVAL; + goto out_drop_priv; } out_drop_priv: @@ -132,30 +119,19 @@ out_drop_priv: sr1 |= MFC_STATE1_PROBLEM_STATE_MASK; spu_mfc_sr1_set(ctx->spu, sr1); -out_unlock: - spu_release_exclusive(ctx); out: return ret; } -static inline int spu_run_init(struct spu_context *ctx, u32 * npc) +static int spu_run_init(struct spu_context *ctx, u32 * npc) { - int ret; - unsigned long runcntl = SPU_RUNCNTL_RUNNABLE; - - ret = spu_acquire_runnable(ctx); - if (ret) - return ret; - if (ctx->flags & SPU_CREATE_ISOLATE) { + unsigned long runcntl; + if (!(ctx->ops->status_read(ctx) & SPU_STATUS_ISOLATED_STATE)) { - /* Need to release ctx, because spu_setup_isolated will - * acquire it exclusively. - */ - spu_release(ctx); - ret = spu_setup_isolated(ctx); - if (!ret) - ret = spu_acquire_runnable(ctx); + int ret = spu_setup_isolated(ctx); + if (ret) + return ret; } /* if userspace has set the runcntrl register (eg, to issue an @@ -164,18 +140,22 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) (SPU_RUNCNTL_RUNNABLE | SPU_RUNCNTL_ISOLATE); if (runcntl == 0) runcntl = SPU_RUNCNTL_RUNNABLE; - } else + ctx->ops->runcntl_write(ctx, runcntl); + } else { + spu_start_tick(ctx); ctx->ops->npc_write(ctx, *npc); + ctx->ops->runcntl_write(ctx, SPU_RUNCNTL_RUNNABLE); + } - ctx->ops->runcntl_write(ctx, runcntl); - return ret; + return 0; } -static inline int spu_run_fini(struct spu_context *ctx, u32 * npc, +static int spu_run_fini(struct spu_context *ctx, u32 * npc, u32 * status) { int ret = 0; + spu_stop_tick(ctx); *status = ctx->ops->status_read(ctx); *npc = ctx->ops->npc_read(ctx); spu_release(ctx); @@ -186,19 +166,27 @@ static inline int spu_run_fini(struct spu_context *ctx, u32 * npc, return ret; } -static inline int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, +static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, u32 *status) { int ret; - if ((ret = spu_run_fini(ctx, npc, status)) != 0) + ret = spu_run_fini(ctx, npc, status); + if (ret) return ret; - if (*status & (SPU_STATUS_STOPPED_BY_STOP | - SPU_STATUS_STOPPED_BY_HALT)) { + + if (*status & (SPU_STATUS_STOPPED_BY_STOP | SPU_STATUS_STOPPED_BY_HALT)) return *status; - } - if ((ret = spu_run_init(ctx, npc)) != 0) + + ret = spu_acquire_runnable(ctx, 0); + if (ret) + return ret; + + ret = spu_run_init(ctx, npc); + if (ret) { + spu_release(ctx); return ret; + } return 0; } @@ -250,17 +238,17 @@ int spu_process_callback(struct spu_context *ctx) { struct spu_syscall_block s; u32 ls_pointer, npc; - char *ls; + void __iomem *ls; long spu_ret; int ret; /* get syscall block from local store */ - npc = ctx->ops->npc_read(ctx); - ls = ctx->ops->get_ls(ctx); - ls_pointer = *(u32*)(ls + npc); + npc = ctx->ops->npc_read(ctx) & ~3; + ls = (void __iomem *)ctx->ops->get_ls(ctx); + ls_pointer = in_be32(ls + npc); if (ls_pointer > (LS_SIZE - sizeof(s))) return -EFAULT; - memcpy(&s, ls + ls_pointer, sizeof (s)); + memcpy_fromio(&s, ls + ls_pointer, sizeof(s)); /* do actual syscall without pinning the spu */ ret = 0; @@ -280,7 +268,7 @@ int spu_process_callback(struct spu_context *ctx) } /* write result, jump over indirect pointer */ - memcpy(ls + ls_pointer, &spu_ret, sizeof (spu_ret)); + memcpy_toio(ls + ls_pointer, &spu_ret, sizeof(spu_ret)); ctx->ops->npc_write(ctx, npc); ctx->ops->runcntl_write(ctx, SPU_RUNCNTL_RUNNABLE); return ret; @@ -289,11 +277,8 @@ int spu_process_callback(struct spu_context *ctx) static inline int spu_process_events(struct spu_context *ctx) { struct spu *spu = ctx->spu; - u64 pte_fault = MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED; int ret = 0; - if (spu->dsisr & pte_fault) - ret = spu_irq_class_1_bottom(spu); if (spu->class_0_pending) ret = spu_irq_class_0_bottom(spu); if (!ret && signal_pending(current)) @@ -307,14 +292,21 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx, int ret; u32 status; - if (down_interruptible(&ctx->run_sema)) + if (mutex_lock_interruptible(&ctx->run_mutex)) return -ERESTARTSYS; ctx->ops->master_start(ctx); ctx->event_return = 0; - ret = spu_run_init(ctx, npc); + + ret = spu_acquire_runnable(ctx, 0); if (ret) + return ret; + + ret = spu_run_init(ctx, npc); + if (ret) { + spu_release(ctx); goto out; + } do { ret = spufs_wait(ctx->stop_wq, spu_stopped(ctx, &status)); @@ -327,10 +319,16 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx, break; status &= ~SPU_STATUS_STOPPED_BY_STOP; } + ret = spufs_handle_class1(ctx); + if (ret) + break; + if (unlikely(ctx->state != SPU_STATE_RUNNABLE)) { ret = spu_reacquire_runnable(ctx, npc, &status); - if (ret) + if (ret) { + spu_stop_tick(ctx); goto out2; + } continue; } ret = spu_process_events(ctx); @@ -358,7 +356,6 @@ out2: out: *event = ctx->event_return; - up(&ctx->run_sema); + mutex_unlock(&ctx->run_mutex); return ret; } - diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index bd6fe4b7a84b..91030b8abdca 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -44,17 +44,18 @@ #include <asm/spu_priv1.h> #include "spufs.h" -#define SPU_MIN_TIMESLICE (100 * HZ / 1000) +#define SPU_TIMESLICE (HZ) -#define SPU_BITMAP_SIZE (((MAX_PRIO+BITS_PER_LONG)/BITS_PER_LONG)+1) struct spu_prio_array { - unsigned long bitmap[SPU_BITMAP_SIZE]; - wait_queue_head_t waitq[MAX_PRIO]; + DECLARE_BITMAP(bitmap, MAX_PRIO); + struct list_head runq[MAX_PRIO]; + spinlock_t runq_lock; struct list_head active_list[MAX_NUMNODES]; struct mutex active_mutex[MAX_NUMNODES]; }; static struct spu_prio_array *spu_prio; +static struct workqueue_struct *spu_sched_wq; static inline int node_allowed(int node) { @@ -68,12 +69,90 @@ static inline int node_allowed(int node) return 1; } -static inline void mm_needs_global_tlbie(struct mm_struct *mm) +void spu_start_tick(struct spu_context *ctx) { - int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; + if (ctx->policy == SCHED_RR) { + /* + * Make sure the exiting bit is cleared. + */ + clear_bit(SPU_SCHED_EXITING, &ctx->sched_flags); + mb(); + queue_delayed_work(spu_sched_wq, &ctx->sched_work, SPU_TIMESLICE); + } +} + +void spu_stop_tick(struct spu_context *ctx) +{ + if (ctx->policy == SCHED_RR) { + /* + * While the work can be rearming normally setting this flag + * makes sure it does not rearm itself anymore. + */ + set_bit(SPU_SCHED_EXITING, &ctx->sched_flags); + mb(); + cancel_delayed_work(&ctx->sched_work); + } +} + +void spu_sched_tick(struct work_struct *work) +{ + struct spu_context *ctx = + container_of(work, struct spu_context, sched_work.work); + struct spu *spu; + int preempted = 0; + + /* + * If this context is being stopped avoid rescheduling from the + * scheduler tick because we would block on the state_mutex. + * The caller will yield the spu later on anyway. + */ + if (test_bit(SPU_SCHED_EXITING, &ctx->sched_flags)) + return; + + mutex_lock(&ctx->state_mutex); + spu = ctx->spu; + if (spu) { + int best = sched_find_first_bit(spu_prio->bitmap); + if (best <= ctx->prio) { + spu_deactivate(ctx); + preempted = 1; + } + } + mutex_unlock(&ctx->state_mutex); + + if (preempted) { + /* + * We need to break out of the wait loop in spu_run manually + * to ensure this context gets put on the runqueue again + * ASAP. + */ + wake_up(&ctx->stop_wq); + } else + spu_start_tick(ctx); +} - /* Global TLBIE broadcast required with SPEs. */ - __cpus_setall(&mm->cpu_vm_mask, nr); +/** + * spu_add_to_active_list - add spu to active list + * @spu: spu to add to the active list + */ +static void spu_add_to_active_list(struct spu *spu) +{ + mutex_lock(&spu_prio->active_mutex[spu->node]); + list_add_tail(&spu->list, &spu_prio->active_list[spu->node]); + mutex_unlock(&spu_prio->active_mutex[spu->node]); +} + +/** + * spu_remove_from_active_list - remove spu from active list + * @spu: spu to remove from the active list + */ +static void spu_remove_from_active_list(struct spu *spu) +{ + int node = spu->node; + + mutex_lock(&spu_prio->active_mutex[node]); + list_del_init(&spu->list); + mutex_unlock(&spu_prio->active_mutex[node]); } static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier); @@ -94,8 +173,12 @@ int spu_switch_event_unregister(struct notifier_block * n) return blocking_notifier_chain_unregister(&spu_switch_notifier, n); } - -static inline void bind_context(struct spu *spu, struct spu_context *ctx) +/** + * spu_bind_context - bind spu context to physical spu + * @spu: physical spu to bind to + * @ctx: context to bind + */ +static void spu_bind_context(struct spu *spu, struct spu_context *ctx) { pr_debug("%s: pid=%d SPU=%d NODE=%d\n", __FUNCTION__, current->pid, spu->number, spu->node); @@ -104,9 +187,7 @@ static inline void bind_context(struct spu *spu, struct spu_context *ctx) ctx->spu = spu; ctx->ops = &spu_hw_ops; spu->pid = current->pid; - spu->prio = current->prio; - spu->mm = ctx->owner; - mm_needs_global_tlbie(spu->mm); + spu_associate_mm(spu, ctx->owner); spu->ibox_callback = spufs_ibox_callback; spu->wbox_callback = spufs_wbox_callback; spu->stop_callback = spufs_stop_callback; @@ -118,12 +199,21 @@ static inline void bind_context(struct spu *spu, struct spu_context *ctx) spu->timestamp = jiffies; spu_cpu_affinity_set(spu, raw_smp_processor_id()); spu_switch_notify(spu, ctx); + spu_add_to_active_list(spu); + ctx->state = SPU_STATE_RUNNABLE; } -static inline void unbind_context(struct spu *spu, struct spu_context *ctx) +/** + * spu_unbind_context - unbind spu context from physical spu + * @spu: physical spu to unbind from + * @ctx: context to unbind + */ +static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) { pr_debug("%s: unbind pid=%d SPU=%d NODE=%d\n", __FUNCTION__, spu->pid, spu->number, spu->node); + + spu_remove_from_active_list(spu); spu_switch_notify(spu, NULL); spu_unmap_mappings(ctx); spu_save(&ctx->csa, spu); @@ -134,97 +224,85 @@ static inline void unbind_context(struct spu *spu, struct spu_context *ctx) spu->stop_callback = NULL; spu->mfc_callback = NULL; spu->dma_callback = NULL; - spu->mm = NULL; + spu_associate_mm(spu, NULL); spu->pid = 0; - spu->prio = MAX_PRIO; ctx->ops = &spu_backing_ops; ctx->spu = NULL; spu->flags = 0; spu->ctx = NULL; } -static inline void spu_add_wq(wait_queue_head_t * wq, wait_queue_t * wait, - int prio) +/** + * spu_add_to_rq - add a context to the runqueue + * @ctx: context to add + */ +static void __spu_add_to_rq(struct spu_context *ctx) { - prepare_to_wait_exclusive(wq, wait, TASK_INTERRUPTIBLE); + int prio = ctx->prio; + + list_add_tail(&ctx->rq, &spu_prio->runq[prio]); set_bit(prio, spu_prio->bitmap); } -static inline void spu_del_wq(wait_queue_head_t * wq, wait_queue_t * wait, - int prio) +static void __spu_del_from_rq(struct spu_context *ctx) { - u64 flags; + int prio = ctx->prio; - __set_current_state(TASK_RUNNING); - - spin_lock_irqsave(&wq->lock, flags); - - remove_wait_queue_locked(wq, wait); - if (list_empty(&wq->task_list)) + if (!list_empty(&ctx->rq)) + list_del_init(&ctx->rq); + if (list_empty(&spu_prio->runq[prio])) clear_bit(prio, spu_prio->bitmap); - - spin_unlock_irqrestore(&wq->lock, flags); } -static void spu_prio_wait(struct spu_context *ctx, u64 flags) +static void spu_prio_wait(struct spu_context *ctx) { - int prio = current->prio; - wait_queue_head_t *wq = &spu_prio->waitq[prio]; DEFINE_WAIT(wait); - if (ctx->spu) - return; - - spu_add_wq(wq, &wait, prio); - + spin_lock(&spu_prio->runq_lock); + prepare_to_wait_exclusive(&ctx->stop_wq, &wait, TASK_INTERRUPTIBLE); if (!signal_pending(current)) { - up_write(&ctx->state_sema); - pr_debug("%s: pid=%d prio=%d\n", __FUNCTION__, - current->pid, current->prio); + __spu_add_to_rq(ctx); + spin_unlock(&spu_prio->runq_lock); + mutex_unlock(&ctx->state_mutex); schedule(); - down_write(&ctx->state_sema); + mutex_lock(&ctx->state_mutex); + spin_lock(&spu_prio->runq_lock); + __spu_del_from_rq(ctx); } - - spu_del_wq(wq, &wait, prio); + spin_unlock(&spu_prio->runq_lock); + __set_current_state(TASK_RUNNING); + remove_wait_queue(&ctx->stop_wq, &wait); } -static void spu_prio_wakeup(void) +/** + * spu_reschedule - try to find a runnable context for a spu + * @spu: spu available + * + * This function is called whenever a spu becomes idle. It looks for the + * most suitable runnable spu context and schedules it for execution. + */ +static void spu_reschedule(struct spu *spu) { - int best = sched_find_first_bit(spu_prio->bitmap); - if (best < MAX_PRIO) { - wait_queue_head_t *wq = &spu_prio->waitq[best]; - wake_up_interruptible_nr(wq, 1); - } -} + int best; -static int get_active_spu(struct spu *spu) -{ - int node = spu->node; - struct spu *tmp; - int rc = 0; + spu_free(spu); - mutex_lock(&spu_prio->active_mutex[node]); - list_for_each_entry(tmp, &spu_prio->active_list[node], list) { - if (tmp == spu) { - list_del_init(&spu->list); - rc = 1; - break; - } - } - mutex_unlock(&spu_prio->active_mutex[node]); - return rc; -} + spin_lock(&spu_prio->runq_lock); + best = sched_find_first_bit(spu_prio->bitmap); + if (best < MAX_PRIO) { + struct list_head *rq = &spu_prio->runq[best]; + struct spu_context *ctx; -static void put_active_spu(struct spu *spu) -{ - int node = spu->node; + BUG_ON(list_empty(rq)); - mutex_lock(&spu_prio->active_mutex[node]); - list_add_tail(&spu->list, &spu_prio->active_list[node]); - mutex_unlock(&spu_prio->active_mutex[node]); + ctx = list_entry(rq->next, struct spu_context, rq); + __spu_del_from_rq(ctx); + wake_up(&ctx->stop_wq); + } + spin_unlock(&spu_prio->runq_lock); } -static struct spu *spu_get_idle(struct spu_context *ctx, u64 flags) +static struct spu *spu_get_idle(struct spu_context *ctx) { struct spu *spu = NULL; int node = cpu_to_node(raw_smp_processor_id()); @@ -241,104 +319,175 @@ static struct spu *spu_get_idle(struct spu_context *ctx, u64 flags) return spu; } -static inline struct spu *spu_get(struct spu_context *ctx, u64 flags) +/** + * find_victim - find a lower priority context to preempt + * @ctx: canidate context for running + * + * Returns the freed physical spu to run the new context on. + */ +static struct spu *find_victim(struct spu_context *ctx) { - /* Future: spu_get_idle() if possible, - * otherwise try to preempt an active - * context. + struct spu_context *victim = NULL; + struct spu *spu; + int node, n; + + /* + * Look for a possible preemption candidate on the local node first. + * If there is no candidate look at the other nodes. This isn't + * exactly fair, but so far the whole spu schedule tries to keep + * a strong node affinity. We might want to fine-tune this in + * the future. */ - return spu_get_idle(ctx, flags); + restart: + node = cpu_to_node(raw_smp_processor_id()); + for (n = 0; n < MAX_NUMNODES; n++, node++) { + node = (node < MAX_NUMNODES) ? node : 0; + if (!node_allowed(node)) + continue; + + mutex_lock(&spu_prio->active_mutex[node]); + list_for_each_entry(spu, &spu_prio->active_list[node], list) { + struct spu_context *tmp = spu->ctx; + + if (tmp->rt_priority < ctx->rt_priority && + (!victim || tmp->rt_priority < victim->rt_priority)) + victim = spu->ctx; + } + mutex_unlock(&spu_prio->active_mutex[node]); + + if (victim) { + /* + * This nests ctx->state_mutex, but we always lock + * higher priority contexts before lower priority + * ones, so this is safe until we introduce + * priority inheritance schemes. + */ + if (!mutex_trylock(&victim->state_mutex)) { + victim = NULL; + goto restart; + } + + spu = victim->spu; + if (!spu) { + /* + * This race can happen because we've dropped + * the active list mutex. No a problem, just + * restart the search. + */ + mutex_unlock(&victim->state_mutex); + victim = NULL; + goto restart; + } + spu_unbind_context(spu, victim); + mutex_unlock(&victim->state_mutex); + /* + * We need to break out of the wait loop in spu_run + * manually to ensure this context gets put on the + * runqueue again ASAP. + */ + wake_up(&victim->stop_wq); + return spu; + } + } + + return NULL; } -/* The three externally callable interfaces - * for the scheduler begin here. +/** + * spu_activate - find a free spu for a context and execute it + * @ctx: spu context to schedule + * @flags: flags (currently ignored) * - * spu_activate - bind a context to SPU, waiting as needed. - * spu_deactivate - unbind a context from its SPU. - * spu_yield - yield an SPU if others are waiting. + * Tries to find a free spu to run @ctx. If no free spu is available + * add the context to the runqueue so it gets woken up once an spu + * is available. */ - -int spu_activate(struct spu_context *ctx, u64 flags) +int spu_activate(struct spu_context *ctx, unsigned long flags) { - struct spu *spu; - int ret = 0; - for (;;) { - if (ctx->spu) + if (ctx->spu) + return 0; + + do { + struct spu *spu; + + spu = spu_get_idle(ctx); + /* + * If this is a realtime thread we try to get it running by + * preempting a lower priority thread. + */ + if (!spu && ctx->rt_priority) + spu = find_victim(ctx); + if (spu) { + spu_bind_context(spu, ctx); return 0; - spu = spu_get(ctx, flags); - if (spu != NULL) { - if (ctx->spu != NULL) { - spu_free(spu); - spu_prio_wakeup(); - break; - } - bind_context(spu, ctx); - put_active_spu(spu); - break; - } - spu_prio_wait(ctx, flags); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - spu_prio_wakeup(); - break; } - } - return ret; + + spu_prio_wait(ctx); + } while (!signal_pending(current)); + + return -ERESTARTSYS; } +/** + * spu_deactivate - unbind a context from it's physical spu + * @ctx: spu context to unbind + * + * Unbind @ctx from the physical spu it is running on and schedule + * the highest priority context to run on the freed physical spu. + */ void spu_deactivate(struct spu_context *ctx) { - struct spu *spu; - int needs_idle; + struct spu *spu = ctx->spu; - spu = ctx->spu; - if (!spu) - return; - needs_idle = get_active_spu(spu); - unbind_context(spu, ctx); - if (needs_idle) { - spu_free(spu); - spu_prio_wakeup(); + if (spu) { + spu_unbind_context(spu, ctx); + spu_reschedule(spu); } } +/** + * spu_yield - yield a physical spu if others are waiting + * @ctx: spu context to yield + * + * Check if there is a higher priority context waiting and if yes + * unbind @ctx from the physical spu and schedule the highest + * priority context to run on the freed physical spu instead. + */ void spu_yield(struct spu_context *ctx) { struct spu *spu; - int need_yield = 0; - if (down_write_trylock(&ctx->state_sema)) { + if (mutex_trylock(&ctx->state_mutex)) { if ((spu = ctx->spu) != NULL) { int best = sched_find_first_bit(spu_prio->bitmap); if (best < MAX_PRIO) { pr_debug("%s: yielding SPU %d NODE %d\n", __FUNCTION__, spu->number, spu->node); spu_deactivate(ctx); - ctx->state = SPU_STATE_SAVED; - need_yield = 1; - } else { - spu->prio = MAX_PRIO; } } - up_write(&ctx->state_sema); + mutex_unlock(&ctx->state_mutex); } - if (unlikely(need_yield)) - yield(); } int __init spu_sched_init(void) { int i; + spu_sched_wq = create_singlethread_workqueue("spusched"); + if (!spu_sched_wq) + return 1; + spu_prio = kzalloc(sizeof(struct spu_prio_array), GFP_KERNEL); if (!spu_prio) { printk(KERN_WARNING "%s: Unable to allocate priority queue.\n", __FUNCTION__); + destroy_workqueue(spu_sched_wq); return 1; } for (i = 0; i < MAX_PRIO; i++) { - init_waitqueue_head(&spu_prio->waitq[i]); + INIT_LIST_HEAD(&spu_prio->runq[i]); __clear_bit(i, spu_prio->bitmap); } __set_bit(MAX_PRIO, spu_prio->bitmap); @@ -346,6 +495,7 @@ int __init spu_sched_init(void) mutex_init(&spu_prio->active_mutex[i]); INIT_LIST_HEAD(&spu_prio->active_list[i]); } + spin_lock_init(&spu_prio->runq_lock); return 0; } @@ -364,4 +514,5 @@ void __exit spu_sched_exit(void) mutex_unlock(&spu_prio->active_mutex[node]); } kfree(spu_prio); + destroy_workqueue(spu_sched_wq); } diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 70fb13395c04..0a947fd7de57 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -23,7 +23,7 @@ #define SPUFS_H #include <linux/kref.h> -#include <linux/rwsem.h> +#include <linux/mutex.h> #include <linux/spinlock.h> #include <linux/fs.h> @@ -37,25 +37,30 @@ enum { }; struct spu_context_ops; - -#define SPU_CONTEXT_PREEMPT 0UL - struct spu_gang; +/* ctx->sched_flags */ +enum { + SPU_SCHED_EXITING = 0, +}; + struct spu_context { struct spu *spu; /* pointer to a physical SPU */ struct spu_state csa; /* SPU context save area. */ spinlock_t mmio_lock; /* protects mmio access */ struct address_space *local_store; /* local store mapping. */ struct address_space *mfc; /* 'mfc' area mappings. */ - struct address_space *cntl; /* 'control' area mappings. */ - struct address_space *signal1; /* 'signal1' area mappings. */ - struct address_space *signal2; /* 'signal2' area mappings. */ + struct address_space *cntl; /* 'control' area mappings. */ + struct address_space *signal1; /* 'signal1' area mappings. */ + struct address_space *signal2; /* 'signal2' area mappings. */ + struct address_space *mss; /* 'mss' area mappings. */ + struct address_space *psmap; /* 'psmap' area mappings. */ + spinlock_t mapping_lock; u64 object_id; /* user space pointer for oprofile */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; - struct rw_semaphore state_sema; - struct semaphore run_sema; + struct mutex state_mutex; + struct mutex run_mutex; struct mm_struct *owner; @@ -75,6 +80,14 @@ struct spu_context { struct list_head gang_list; struct spu_gang *gang; + + /* scheduler fields */ + struct list_head rq; + struct delayed_work sched_work; + unsigned long sched_flags; + unsigned long rt_priority; + int policy; + int prio; }; struct spu_gang { @@ -128,6 +141,7 @@ struct spu_context_ops { struct spu_dma_info * info); void (*proxydma_info_read) (struct spu_context * ctx, struct spu_proxydma_info * info); + void (*restart_dma)(struct spu_context *ctx); }; extern struct spu_context_ops spu_hw_ops; @@ -137,6 +151,7 @@ struct spufs_inode_info { struct spu_context *i_ctx; struct spu_gang *i_gang; struct inode vfs_inode; + int i_openers; }; #define SPUFS_I(inode) \ container_of(inode, struct spufs_inode_info, vfs_inode) @@ -149,7 +164,7 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx, u32 *npc, u32 *status); long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode); -extern struct file_operations spufs_context_fops; +extern const struct file_operations spufs_context_fops; /* gang management */ struct spu_gang *alloc_spu_gang(void); @@ -158,7 +173,20 @@ int put_spu_gang(struct spu_gang *gang); void spu_gang_remove_ctx(struct spu_gang *gang, struct spu_context *ctx); void spu_gang_add_ctx(struct spu_gang *gang, struct spu_context *ctx); +/* fault handling */ +int spufs_handle_class1(struct spu_context *ctx); + /* context management */ +static inline void spu_acquire(struct spu_context *ctx) +{ + mutex_lock(&ctx->state_mutex); +} + +static inline void spu_release(struct spu_context *ctx) +{ + mutex_unlock(&ctx->state_mutex); +} + struct spu_context * alloc_spu_context(struct spu_gang *gang); void destroy_spu_context(struct kref *kref); struct spu_context * get_spu_context(struct spu_context *ctx); @@ -166,20 +194,15 @@ int put_spu_context(struct spu_context *ctx); void spu_unmap_mappings(struct spu_context *ctx); void spu_forget(struct spu_context *ctx); -void spu_acquire(struct spu_context *ctx); -void spu_release(struct spu_context *ctx); -int spu_acquire_runnable(struct spu_context *ctx); +int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags); void spu_acquire_saved(struct spu_context *ctx); -int spu_acquire_exclusive(struct spu_context *ctx); -static inline void spu_release_exclusive(struct spu_context *ctx) -{ - up_write(&ctx->state_sema); -} - -int spu_activate(struct spu_context *ctx, u64 flags); +int spu_activate(struct spu_context *ctx, unsigned long flags); void spu_deactivate(struct spu_context *ctx); void spu_yield(struct spu_context *ctx); +void spu_start_tick(struct spu_context *ctx); +void spu_stop_tick(struct spu_context *ctx); +void spu_sched_tick(struct work_struct *work); int __init spu_sched_init(void); void __exit spu_sched_exit(void); @@ -200,14 +223,13 @@ extern char *isolated_loader; prepare_to_wait(&(wq), &__wait, TASK_INTERRUPTIBLE); \ if (condition) \ break; \ - if (!signal_pending(current)) { \ - spu_release(ctx); \ - schedule(); \ - spu_acquire(ctx); \ - continue; \ + if (signal_pending(current)) { \ + __ret = -ERESTARTSYS; \ + break; \ } \ - __ret = -ERESTARTSYS; \ - break; \ + spu_release(ctx); \ + schedule(); \ + spu_acquire(ctx); \ } \ finish_wait(&(wq), &__wait); \ __ret; \ diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index c08981ff7fc6..8347c4a3f894 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -468,26 +468,6 @@ static inline void wait_purge_complete(struct spu_state *csa, struct spu *spu) MFC_CNTL_PURGE_DMA_COMPLETE); } -static inline void save_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Save, Step 29: - * If MFC_SR1[R]='1', save SLBs in CSA. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - csa->priv2.slb_index_W = in_be64(&priv2->slb_index_W); - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - csa->slb_esid_RW[i] = in_be64(&priv2->slb_esid_RW); - csa->slb_vsid_RW[i] = in_be64(&priv2->slb_vsid_RW); - eieio(); - } - } -} - static inline void setup_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Save, Step 30: @@ -708,20 +688,6 @@ static inline void resume_mfc_queue(struct spu_state *csa, struct spu *spu) out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESUME_DMA_QUEUE); } -static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - - /* Save, Step 45: - * Restore, Step 19: - * If MFC_SR1[R]=1, write 0 to SLB_Invalidate_All. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - out_be64(&priv2->slb_invalidate_all_W, 0UL); - eieio(); - } -} - static inline void get_kernel_slb(u64 ea, u64 slb[2]) { u64 llp; @@ -765,7 +731,7 @@ static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu) * MFC_SR1[R]=1 (in other words, assume that * translation is desired by OS environment). */ - invalidate_slbs(csa, spu); + spu_invalidate_slbs(spu); get_kernel_slb((unsigned long)&spu_save_code[0], code_slb); get_kernel_slb((unsigned long)csa->lscsa, lscsa_slb); load_mfc_slb(spu, code_slb, 0); @@ -1718,27 +1684,6 @@ static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu) } } -static inline void restore_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Restore, Step 68: - * If MFC_SR1[R]='1', restore SLBs from CSA. - */ - if (csa->priv1.mfc_sr1_RW & MFC_STATE1_RELOCATE_MASK) { - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - out_be64(&priv2->slb_esid_RW, csa->slb_esid_RW[i]); - out_be64(&priv2->slb_vsid_RW, csa->slb_vsid_RW[i]); - eieio(); - } - out_be64(&priv2->slb_index_W, csa->priv2.slb_index_W); - eieio(); - } -} - static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Restore, Step 69: @@ -1875,7 +1820,6 @@ static void save_csa(struct spu_state *prev, struct spu *spu) set_mfc_tclass_id(prev, spu); /* Step 26. */ purge_mfc_queue(prev, spu); /* Step 27. */ wait_purge_complete(prev, spu); /* Step 28. */ - save_mfc_slbs(prev, spu); /* Step 29. */ setup_mfc_sr1(prev, spu); /* Step 30. */ save_spu_npc(prev, spu); /* Step 31. */ save_spu_privcntl(prev, spu); /* Step 32. */ @@ -1987,7 +1931,7 @@ static void harvest(struct spu_state *prev, struct spu *spu) reset_spu_privcntl(prev, spu); /* Step 16. */ reset_spu_lslr(prev, spu); /* Step 17. */ setup_mfc_sr1(prev, spu); /* Step 18. */ - invalidate_slbs(prev, spu); /* Step 19. */ + spu_invalidate_slbs(spu); /* Step 19. */ reset_ch_part1(prev, spu); /* Step 20. */ reset_ch_part2(prev, spu); /* Step 21. */ enable_interrupts(prev, spu); /* Step 22. */ @@ -2055,7 +1999,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu) restore_spu_mb(next, spu); /* Step 65. */ check_ppu_mb_stat(next, spu); /* Step 66. */ check_ppuint_mb_stat(next, spu); /* Step 67. */ - restore_mfc_slbs(next, spu); /* Step 68. */ + spu_invalidate_slbs(spu); /* Modified Step 68. */ restore_mfc_sr1(next, spu); /* Step 69. */ restore_other_spu_access(next, spu); /* Step 70. */ restore_spu_runcntl(next, spu); /* Step 71. */ @@ -2140,6 +2084,10 @@ int spu_save(struct spu_state *prev, struct spu *spu) int rc; acquire_spu_lock(spu); /* Step 1. */ + prev->dar = spu->dar; + prev->dsisr = spu->dsisr; + spu->dar = 0; + spu->dsisr = 0; rc = __do_spu_save(prev, spu); /* Steps 2-53. */ release_spu_lock(spu); if (rc != 0 && rc != 2 && rc != 6) { @@ -2165,9 +2113,9 @@ int spu_restore(struct spu_state *new, struct spu *spu) acquire_spu_lock(spu); harvest(NULL, spu); - spu->dar = 0; - spu->dsisr = 0; spu->slb_replace = 0; + new->dar = 0; + new->dsisr = 0; spu->class_0_pending = 0; rc = __do_spu_restore(new, spu); release_spu_lock(spu); diff --git a/arch/powerpc/platforms/celleb/Kconfig b/arch/powerpc/platforms/celleb/Kconfig new file mode 100644 index 000000000000..2db1e293433e --- /dev/null +++ b/arch/powerpc/platforms/celleb/Kconfig @@ -0,0 +1,9 @@ +config PPC_CELLEB + bool "Toshiba's Cell Reference Set 'Celleb' Architecture" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL + select PPC_OF_PLATFORM_PCI + select HAS_TXX9_SERIAL + select PPC_UDBG_BEAT + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_MMIO diff --git a/arch/powerpc/platforms/celleb/Makefile b/arch/powerpc/platforms/celleb/Makefile new file mode 100644 index 000000000000..f4f82520dc4f --- /dev/null +++ b/arch/powerpc/platforms/celleb/Makefile @@ -0,0 +1,8 @@ +obj-y += interrupt.o iommu.o setup.o \ + htab.o beat.o pci.o \ + scc_epci.o scc_uhc.o hvCall.o + +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_PPC_UDBG_BEAT) += udbg_beat.o +obj-$(CONFIG_HAS_TXX9_SERIAL) += scc_sio.o +obj-$(CONFIG_SPU_BASE) += spu_priv1.o diff --git a/arch/powerpc/platforms/celleb/beat.c b/arch/powerpc/platforms/celleb/beat.c new file mode 100644 index 000000000000..99341ce8a697 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat.c @@ -0,0 +1,163 @@ +/* + * Simple routines for Celleb/Beat + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/rtc.h> + +#include <asm/hvconsole.h> +#include <asm/time.h> + +#include "beat_wrapper.h" +#include "beat.h" + +void beat_restart(char *cmd) +{ + beat_shutdown_logical_partition(1); +} + +void beat_power_off(void) +{ + beat_shutdown_logical_partition(0); +} + +u64 beat_halt_code = 0x1000000000000000UL; + +void beat_halt(void) +{ + beat_shutdown_logical_partition(beat_halt_code); +} + +int beat_set_rtc_time(struct rtc_time *rtc_time) +{ + u64 tim; + tim = mktime(rtc_time->tm_year+1900, + rtc_time->tm_mon+1, rtc_time->tm_mday, + rtc_time->tm_hour, rtc_time->tm_min, rtc_time->tm_sec); + if (beat_rtc_write(tim)) + return -1; + return 0; +} + +void beat_get_rtc_time(struct rtc_time *rtc_time) +{ + u64 tim; + + if (beat_rtc_read(&tim)) + tim = 0; + to_tm(tim, rtc_time); + rtc_time->tm_year -= 1900; + rtc_time->tm_mon -= 1; +} + +#define BEAT_NVRAM_SIZE 4096 + +ssize_t beat_nvram_read(char *buf, size_t count, loff_t *index) +{ + unsigned int i; + unsigned long len; + char *p = buf; + + if (*index >= BEAT_NVRAM_SIZE) + return -ENODEV; + i = *index; + if (i + count > BEAT_NVRAM_SIZE) + count = BEAT_NVRAM_SIZE - i; + + for (; count != 0; count -= len) { + len = count; + if (len > BEAT_NVRW_CNT) + len = BEAT_NVRW_CNT; + if (beat_eeprom_read(i, len, p)) { + return -EIO; + } + + p += len; + i += len; + } + *index = i; + return p - buf; +} + +ssize_t beat_nvram_write(char *buf, size_t count, loff_t *index) +{ + unsigned int i; + unsigned long len; + char *p = buf; + + if (*index >= BEAT_NVRAM_SIZE) + return -ENODEV; + i = *index; + if (i + count > BEAT_NVRAM_SIZE) + count = BEAT_NVRAM_SIZE - i; + + for (; count != 0; count -= len) { + len = count; + if (len > BEAT_NVRW_CNT) + len = BEAT_NVRW_CNT; + if (beat_eeprom_write(i, len, p)) { + return -EIO; + } + + p += len; + i += len; + } + *index = i; + return p - buf; +} + +ssize_t beat_nvram_get_size(void) +{ + return BEAT_NVRAM_SIZE; +} + +int beat_set_xdabr(unsigned long dabr) +{ + if (beat_set_dabr(dabr, DABRX_KERNEL | DABRX_USER)) + return -1; + return 0; +} + +int64_t beat_get_term_char(u64 vterm, u64 *len, u64 *t1, u64 *t2) +{ + u64 db[2]; + s64 ret; + + ret = beat_get_characters_from_console(vterm, len, (u8*)db); + if (ret == 0) { + *t1 = db[0]; + *t2 = db[1]; + } + return ret; +} + +int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2) +{ + u64 db[2]; + + db[0] = t1; + db[1] = t2; + return beat_put_characters_to_console(vterm, len, (u8*)db); +} + +EXPORT_SYMBOL(beat_get_term_char); +EXPORT_SYMBOL(beat_put_term_char); +EXPORT_SYMBOL(beat_halt_code); diff --git a/arch/powerpc/platforms/celleb/beat.h b/arch/powerpc/platforms/celleb/beat.h new file mode 100644 index 000000000000..2b16bf3bee89 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat.h @@ -0,0 +1,40 @@ +/* + * Guest OS Interfaces. + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CELLEB_BEAT_H +#define _CELLEB_BEAT_H + +#define DABRX_KERNEL (1UL<<1) +#define DABRX_USER (1UL<<0) + +int64_t beat_get_term_char(uint64_t,uint64_t*,uint64_t*,uint64_t*); +int64_t beat_put_term_char(uint64_t,uint64_t,uint64_t,uint64_t); +int64_t beat_repository_encode(int, const char *, uint64_t[4]); +void beat_restart(char *); +void beat_power_off(void); +void beat_halt(void); +int beat_set_rtc_time(struct rtc_time *); +void beat_get_rtc_time(struct rtc_time *); +ssize_t beat_nvram_get_size(void); +ssize_t beat_nvram_read(char *, size_t, loff_t *); +ssize_t beat_nvram_write(char *, size_t, loff_t *); +int beat_set_xdabr(unsigned long); + +#endif /* _CELLEB_BEAT_H */ diff --git a/arch/powerpc/platforms/celleb/beat_syscall.h b/arch/powerpc/platforms/celleb/beat_syscall.h new file mode 100644 index 000000000000..14e16974773f --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat_syscall.h @@ -0,0 +1,160 @@ +/* + * Beat hypervisor call numbers + * + * (C) Copyright 2004-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef BEAT_BEAT_syscall_H +#define BEAT_BEAT_syscall_H + +#ifdef __ASSEMBLY__ +#define __BEAT_ADD_VENDOR_ID(__x, __v) ((__v)<<60|(__x)) +#else +#define __BEAT_ADD_VENDOR_ID(__x, __v) ((u64)(__v)<<60|(__x)) +#endif +#define HV_allocate_memory __BEAT_ADD_VENDOR_ID(0, 0) +#define HV_construct_virtual_address_space __BEAT_ADD_VENDOR_ID(2, 0) +#define HV_destruct_virtual_address_space __BEAT_ADD_VENDOR_ID(10, 0) +#define HV_get_virtual_address_space_id_of_ppe __BEAT_ADD_VENDOR_ID(4, 0) +#define HV_query_logical_partition_address_region_info \ + __BEAT_ADD_VENDOR_ID(6, 0) +#define HV_release_memory __BEAT_ADD_VENDOR_ID(13, 0) +#define HV_select_virtual_address_space __BEAT_ADD_VENDOR_ID(7, 0) +#define HV_load_range_registers __BEAT_ADD_VENDOR_ID(68, 0) +#define HV_set_ppe_l2cache_rmt_entry __BEAT_ADD_VENDOR_ID(70, 0) +#define HV_set_ppe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(71, 0) +#define HV_set_spe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(72, 0) +#define HV_get_io_address_translation_fault_info __BEAT_ADD_VENDOR_ID(14, 0) +#define HV_get_iopte __BEAT_ADD_VENDOR_ID(16, 0) +#define HV_preload_iopt_cache __BEAT_ADD_VENDOR_ID(17, 0) +#define HV_put_iopte __BEAT_ADD_VENDOR_ID(15, 0) +#define HV_connect_event_ports __BEAT_ADD_VENDOR_ID(21, 0) +#define HV_construct_event_receive_port __BEAT_ADD_VENDOR_ID(18, 0) +#define HV_destruct_event_receive_port __BEAT_ADD_VENDOR_ID(19, 0) +#define HV_destruct_event_send_port __BEAT_ADD_VENDOR_ID(22, 0) +#define HV_get_state_of_event_send_port __BEAT_ADD_VENDOR_ID(25, 0) +#define HV_request_to_connect_event_ports __BEAT_ADD_VENDOR_ID(20, 0) +#define HV_send_event_externally __BEAT_ADD_VENDOR_ID(23, 0) +#define HV_send_event_locally __BEAT_ADD_VENDOR_ID(24, 0) +#define HV_construct_and_connect_irq_plug __BEAT_ADD_VENDOR_ID(28, 0) +#define HV_destruct_irq_plug __BEAT_ADD_VENDOR_ID(29, 0) +#define HV_detect_pending_interrupts __BEAT_ADD_VENDOR_ID(26, 0) +#define HV_end_of_interrupt __BEAT_ADD_VENDOR_ID(27, 0) +#define HV_assign_control_signal_notification_port __BEAT_ADD_VENDOR_ID(45, 0) +#define HV_end_of_control_signal_processing __BEAT_ADD_VENDOR_ID(48, 0) +#define HV_get_control_signal __BEAT_ADD_VENDOR_ID(46, 0) +#define HV_set_irq_mask_for_spe __BEAT_ADD_VENDOR_ID(61, 0) +#define HV_shutdown_logical_partition __BEAT_ADD_VENDOR_ID(44, 0) +#define HV_connect_message_ports __BEAT_ADD_VENDOR_ID(35, 0) +#define HV_destruct_message_port __BEAT_ADD_VENDOR_ID(36, 0) +#define HV_receive_message __BEAT_ADD_VENDOR_ID(37, 0) +#define HV_get_message_port_info __BEAT_ADD_VENDOR_ID(34, 0) +#define HV_request_to_connect_message_ports __BEAT_ADD_VENDOR_ID(33, 0) +#define HV_send_message __BEAT_ADD_VENDOR_ID(32, 0) +#define HV_get_logical_ppe_id __BEAT_ADD_VENDOR_ID(69, 0) +#define HV_pause __BEAT_ADD_VENDOR_ID(9, 0) +#define HV_destruct_shared_memory_handle __BEAT_ADD_VENDOR_ID(51, 0) +#define HV_get_shared_memory_info __BEAT_ADD_VENDOR_ID(52, 0) +#define HV_permit_sharing_memory __BEAT_ADD_VENDOR_ID(50, 0) +#define HV_request_to_attach_shared_memory __BEAT_ADD_VENDOR_ID(49, 0) +#define HV_enable_logical_spe_execution __BEAT_ADD_VENDOR_ID(55, 0) +#define HV_construct_logical_spe __BEAT_ADD_VENDOR_ID(53, 0) +#define HV_disable_logical_spe_execution __BEAT_ADD_VENDOR_ID(56, 0) +#define HV_destruct_logical_spe __BEAT_ADD_VENDOR_ID(54, 0) +#define HV_sense_spe_execution_status __BEAT_ADD_VENDOR_ID(58, 0) +#define HV_insert_htab_entry __BEAT_ADD_VENDOR_ID(101, 0) +#define HV_read_htab_entries __BEAT_ADD_VENDOR_ID(95, 0) +#define HV_write_htab_entry __BEAT_ADD_VENDOR_ID(94, 0) +#define HV_assign_io_address_translation_fault_port \ + __BEAT_ADD_VENDOR_ID(100, 0) +#define HV_set_interrupt_mask __BEAT_ADD_VENDOR_ID(73, 0) +#define HV_get_logical_partition_id __BEAT_ADD_VENDOR_ID(74, 0) +#define HV_create_repository_node2 __BEAT_ADD_VENDOR_ID(90, 0) +#define HV_create_repository_node __BEAT_ADD_VENDOR_ID(90, 0) /* alias */ +#define HV_get_repository_node_value2 __BEAT_ADD_VENDOR_ID(91, 0) +#define HV_get_repository_node_value __BEAT_ADD_VENDOR_ID(91, 0) /* alias */ +#define HV_modify_repository_node_value2 __BEAT_ADD_VENDOR_ID(92, 0) +#define HV_modify_repository_node_value __BEAT_ADD_VENDOR_ID(92, 0) /* alias */ +#define HV_remove_repository_node2 __BEAT_ADD_VENDOR_ID(93, 0) +#define HV_remove_repository_node __BEAT_ADD_VENDOR_ID(93, 0) /* alias */ +#define HV_cancel_shared_memory __BEAT_ADD_VENDOR_ID(104, 0) +#define HV_clear_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(206, 0) +#define HV_construct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(80, 0) +#define HV_destruct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(81, 0) +#define HV_disconnect_ipspc_service __BEAT_ADD_VENDOR_ID(88, 0) +#define HV_execute_ipspc_command __BEAT_ADD_VENDOR_ID(86, 0) +#define HV_get_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(205, 0) +#define HV_get_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(208, 0) +#define HV_permit_use_of_ipspc_service __BEAT_ADD_VENDOR_ID(85, 0) +#define HV_reinitialize_logical_spe __BEAT_ADD_VENDOR_ID(82, 0) +#define HV_request_ipspc_service __BEAT_ADD_VENDOR_ID(84, 0) +#define HV_stop_ipspc_command __BEAT_ADD_VENDOR_ID(87, 0) +#define HV_set_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(204, 0) +#define HV_get_status_of_ipspc_service __BEAT_ADD_VENDOR_ID(203, 0) +#define HV_put_characters_to_console __BEAT_ADD_VENDOR_ID(0x101, 1) +#define HV_get_characters_from_console __BEAT_ADD_VENDOR_ID(0x102, 1) +#define HV_get_base_clock __BEAT_ADD_VENDOR_ID(0x111, 1) +#define HV_set_base_clock __BEAT_ADD_VENDOR_ID(0x112, 1) +#define HV_get_frame_cycle __BEAT_ADD_VENDOR_ID(0x114, 1) +#define HV_disable_console __BEAT_ADD_VENDOR_ID(0x115, 1) +#define HV_disable_all_console __BEAT_ADD_VENDOR_ID(0x116, 1) +#define HV_oneshot_timer __BEAT_ADD_VENDOR_ID(0x117, 1) +#define HV_set_dabr __BEAT_ADD_VENDOR_ID(0x118, 1) +#define HV_get_dabr __BEAT_ADD_VENDOR_ID(0x119, 1) +#define HV_start_hv_stats __BEAT_ADD_VENDOR_ID(0x21c, 1) +#define HV_stop_hv_stats __BEAT_ADD_VENDOR_ID(0x21d, 1) +#define HV_get_hv_stats __BEAT_ADD_VENDOR_ID(0x21e, 1) +#define HV_get_hv_error_stats __BEAT_ADD_VENDOR_ID(0x221, 1) +#define HV_get_stats __BEAT_ADD_VENDOR_ID(0x224, 1) +#define HV_get_heap_stats __BEAT_ADD_VENDOR_ID(0x225, 1) +#define HV_get_memory_stats __BEAT_ADD_VENDOR_ID(0x227, 1) +#define HV_get_memory_detail __BEAT_ADD_VENDOR_ID(0x228, 1) +#define HV_set_priority_of_irq_outlet __BEAT_ADD_VENDOR_ID(0x122, 1) +#define HV_get_physical_spe_by_reservation_id __BEAT_ADD_VENDOR_ID(0x128, 1) +#define HV_get_spe_context __BEAT_ADD_VENDOR_ID(0x129, 1) +#define HV_set_spe_context __BEAT_ADD_VENDOR_ID(0x12a, 1) +#define HV_downcount_of_interrupt __BEAT_ADD_VENDOR_ID(0x12e, 1) +#define HV_peek_spe_context __BEAT_ADD_VENDOR_ID(0x12f, 1) +#define HV_read_bpa_register __BEAT_ADD_VENDOR_ID(0x131, 1) +#define HV_write_bpa_register __BEAT_ADD_VENDOR_ID(0x132, 1) +#define HV_map_context_table_of_spe __BEAT_ADD_VENDOR_ID(0x137, 1) +#define HV_get_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x138, 1) +#define HV_set_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x139, 1) +#define HV_init_pm __BEAT_ADD_VENDOR_ID(0x150, 1) +#define HV_set_pm_signal __BEAT_ADD_VENDOR_ID(0x151, 1) +#define HV_get_pm_signal __BEAT_ADD_VENDOR_ID(0x152, 1) +#define HV_set_pm_config __BEAT_ADD_VENDOR_ID(0x153, 1) +#define HV_get_pm_config __BEAT_ADD_VENDOR_ID(0x154, 1) +#define HV_get_inner_trace_data __BEAT_ADD_VENDOR_ID(0x155, 1) +#define HV_set_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x156, 1) +#define HV_get_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x157, 1) +#define HV_set_pm_interrupt __BEAT_ADD_VENDOR_ID(0x158, 1) +#define HV_get_pm_interrupt __BEAT_ADD_VENDOR_ID(0x159, 1) +#define HV_kick_pm __BEAT_ADD_VENDOR_ID(0x160, 1) +#define HV_construct_pm_context __BEAT_ADD_VENDOR_ID(0x164, 1) +#define HV_destruct_pm_context __BEAT_ADD_VENDOR_ID(0x165, 1) +#define HV_be_slow __BEAT_ADD_VENDOR_ID(0x170, 1) +#define HV_assign_ipspc_server_connection_status_notification_port \ + __BEAT_ADD_VENDOR_ID(0x173, 1) +#define HV_get_raid_of_physical_spe __BEAT_ADD_VENDOR_ID(0x174, 1) +#define HV_set_physical_spe_to_rag __BEAT_ADD_VENDOR_ID(0x175, 1) +#define HV_release_physical_spe_from_rag __BEAT_ADD_VENDOR_ID(0x176, 1) +#define HV_rtc_read __BEAT_ADD_VENDOR_ID(0x190, 1) +#define HV_rtc_write __BEAT_ADD_VENDOR_ID(0x191, 1) +#define HV_eeprom_read __BEAT_ADD_VENDOR_ID(0x192, 1) +#define HV_eeprom_write __BEAT_ADD_VENDOR_ID(0x193, 1) +#endif diff --git a/arch/powerpc/platforms/celleb/beat_wrapper.h b/arch/powerpc/platforms/celleb/beat_wrapper.h new file mode 100644 index 000000000000..76ea0a6a9011 --- /dev/null +++ b/arch/powerpc/platforms/celleb/beat_wrapper.h @@ -0,0 +1,220 @@ +/* + * Beat hypervisor call I/F + * + * (C) Copyright 2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/pseries/plpar_wrapper.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 + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef BEAT_HCALL +#include "beat_syscall.h" + +/* defined in hvCall.S */ +extern s64 beat_hcall_norets(u64 opcode, ...); +extern s64 beat_hcall_norets8(u64 opcode, u64 arg1, u64 arg2, u64 arg3, + u64 arg4, u64 arg5, u64 arg6, u64 arg7, u64 arg8); +extern s64 beat_hcall1(u64 opcode, u64 retbuf[1], ...); +extern s64 beat_hcall2(u64 opcode, u64 retbuf[2], ...); +extern s64 beat_hcall3(u64 opcode, u64 retbuf[3], ...); +extern s64 beat_hcall4(u64 opcode, u64 retbuf[4], ...); +extern s64 beat_hcall5(u64 opcode, u64 retbuf[5], ...); +extern s64 beat_hcall6(u64 opcode, u64 retbuf[6], ...); + +static inline s64 beat_downcount_of_interrupt(u64 plug_id) +{ + return beat_hcall_norets(HV_downcount_of_interrupt, plug_id); +} + +static inline s64 beat_set_interrupt_mask(u64 index, + u64 val0, u64 val1, u64 val2, u64 val3) +{ + return beat_hcall_norets(HV_set_interrupt_mask, index, + val0, val1, val2, val3); +} + +static inline s64 beat_destruct_irq_plug(u64 plug_id) +{ + return beat_hcall_norets(HV_destruct_irq_plug, plug_id); +} + +static inline s64 beat_construct_and_connect_irq_plug(u64 plug_id, + u64 outlet_id) +{ + return beat_hcall_norets(HV_construct_and_connect_irq_plug, plug_id, + outlet_id); +} + +static inline s64 beat_detect_pending_interrupts(u64 index, u64 *retbuf) +{ + return beat_hcall4(HV_detect_pending_interrupts, retbuf, index); +} + +static inline s64 beat_pause(u64 style) +{ + return beat_hcall_norets(HV_pause, style); +} + +static inline s64 beat_read_htab_entries(u64 htab_id, u64 index, u64 *retbuf) +{ + return beat_hcall5(HV_read_htab_entries, retbuf, htab_id, index); +} + +static inline s64 beat_insert_htab_entry(u64 htab_id, u64 group, + u64 bitmask, u64 hpte_v, u64 hpte_r, u64 *slot) +{ + u64 dummy[3]; + s64 ret; + + ret = beat_hcall3(HV_insert_htab_entry, dummy, htab_id, group, + bitmask, hpte_v, hpte_r); + *slot = dummy[0]; + return ret; +} + +static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot, + u64 hpte_v, u64 hpte_r, u64 mask_v, u64 mask_r, + u64 *ret_v, u64 *ret_r) +{ + u64 dummy[2]; + s64 ret; + + ret = beat_hcall2(HV_write_htab_entry, dummy, htab_id, slot, + hpte_v, hpte_r, mask_v, mask_r); + *ret_v = dummy[0]; + *ret_r = dummy[1]; + return ret; +} + +static inline void beat_shutdown_logical_partition(u64 code) +{ + (void)beat_hcall_norets(HV_shutdown_logical_partition, code); +} + +static inline s64 beat_rtc_write(u64 time_from_epoch) +{ + return beat_hcall_norets(HV_rtc_write, time_from_epoch); +} + +static inline s64 beat_rtc_read(u64 *time_from_epoch) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_rtc_read, dummy); + *time_from_epoch = dummy[0]; + return ret; +} + +#define BEAT_NVRW_CNT (sizeof(u64) * 6) + +static inline s64 beat_eeprom_write(u64 index, u64 length, u8 *buffer) +{ + u64 b[6]; + + if (length > BEAT_NVRW_CNT) + return -1; + memcpy(b, buffer, sizeof(b)); + return beat_hcall_norets8(HV_eeprom_write, index, length, + b[0], b[1], b[2], b[3], b[4], b[5]); +} + +static inline s64 beat_eeprom_read(u64 index, u64 length, u8 *buffer) +{ + u64 b[6]; + s64 ret; + + if (length > BEAT_NVRW_CNT) + return -1; + ret = beat_hcall6(HV_eeprom_read, b, index, length); + memcpy(buffer, b, length); + return ret; +} + +static inline s64 beat_set_dabr(u64 value, u64 style) +{ + return beat_hcall_norets(HV_set_dabr, value, style); +} + +static inline s64 beat_get_characters_from_console(u64 termno, u64 *len, + u8 *buffer) +{ + u64 dummy[3]; + s64 ret; + + ret = beat_hcall3(HV_get_characters_from_console, dummy, termno, len); + *len = dummy[0]; + memcpy(buffer, dummy + 1, *len); + return ret; +} + +static inline s64 beat_put_characters_to_console(u64 termno, u64 len, + u8 *buffer) +{ + u64 b[2]; + + memcpy(b, buffer, len); + return beat_hcall_norets(HV_put_characters_to_console, termno, len, b[0], b[1]); +} + +static inline s64 beat_get_spe_privileged_state_1_registers( + u64 id, u64 offsetof, u64 *value) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_get_spe_privileged_state_1_registers, dummy, id, + offsetof); + *value = dummy[0]; + return ret; +} + +static inline s64 beat_set_irq_mask_for_spe(u64 id, u64 class, u64 mask) +{ + return beat_hcall_norets(HV_set_irq_mask_for_spe, id, class, mask); +} + +static inline s64 beat_clear_interrupt_status_of_spe(u64 id, u64 class, + u64 mask) +{ + return beat_hcall_norets(HV_clear_interrupt_status_of_spe, + id, class, mask); +} + +static inline s64 beat_set_spe_privileged_state_1_registers( + u64 id, u64 offsetof, u64 value) +{ + return beat_hcall_norets(HV_set_spe_privileged_state_1_registers, + id, offsetof, value); +} + +static inline s64 beat_get_interrupt_status_of_spe(u64 id, u64 class, u64 *val) +{ + u64 dummy[1]; + s64 ret; + + ret = beat_hcall1(HV_get_interrupt_status_of_spe, dummy, id, class); + *val = dummy[0]; + return ret; +} + +static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr, + u64 ioid, u64 flags) +{ + return beat_hcall_norets(HV_put_iopte, ioas_id, io_addr, real_addr, + ioid, flags); +} + +#endif diff --git a/arch/powerpc/platforms/celleb/htab.c b/arch/powerpc/platforms/celleb/htab.c new file mode 100644 index 000000000000..279d7339e170 --- /dev/null +++ b/arch/powerpc/platforms/celleb/htab.c @@ -0,0 +1,308 @@ +/* + * "Cell Reference Set" HTAB support. + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/pseries/lpar.c: + * Copyright (C) 2001 Todd Inglett, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG_LOW + +#include <linux/kernel.h> +#include <linux/spinlock.h> + +#include <asm/mmu.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/machdep.h> +#include <asm/udbg.h> + +#include "beat_wrapper.h" + +#ifdef DEBUG_LOW +#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0) +#else +#define DBG_LOW(fmt...) do { } while(0) +#endif + +static DEFINE_SPINLOCK(beat_htab_lock); + +static inline unsigned int beat_read_mask(unsigned hpte_group) +{ + unsigned long hpte_v[5]; + unsigned long rmask = 0; + + beat_read_htab_entries(0, hpte_group + 0, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x8000; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x4000; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x2000; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x1000; + beat_read_htab_entries(0, hpte_group + 4, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x0800; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x0400; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x0200; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x0100; + hpte_group = ~hpte_group & (htab_hash_mask * HPTES_PER_GROUP); + beat_read_htab_entries(0, hpte_group + 0, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x80; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x40; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x20; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x10; + beat_read_htab_entries(0, hpte_group + 4, hpte_v); + if (!(hpte_v[0] & HPTE_V_BOLTED)) + rmask |= 0x08; + if (!(hpte_v[1] & HPTE_V_BOLTED)) + rmask |= 0x04; + if (!(hpte_v[2] & HPTE_V_BOLTED)) + rmask |= 0x02; + if (!(hpte_v[3] & HPTE_V_BOLTED)) + rmask |= 0x01; + return rmask; +} + +static long beat_lpar_hpte_insert(unsigned long hpte_group, + unsigned long va, unsigned long pa, + unsigned long rflags, unsigned long vflags, + int psize) +{ + unsigned long lpar_rc; + unsigned long slot; + unsigned long hpte_v, hpte_r; + + /* same as iseries */ + if (vflags & HPTE_V_SECONDARY) + return -1; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + "rflags=%lx, vflags=%lx, psize=%d)\n", + hpte_group, va, pa, rflags, vflags, psize); + + hpte_v = hpte_encode_v(va, psize) | vflags | HPTE_V_VALID; + hpte_r = hpte_encode_r(pa, psize) | rflags; + + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + + if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) + hpte_r &= ~_PAGE_COHERENT; + + spin_lock(&beat_htab_lock); + if ((lpar_rc = beat_read_mask(hpte_group)) == 0) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" full\n"); + spin_unlock(&beat_htab_lock); + return -1; + } + + lpar_rc = beat_insert_htab_entry(0, hpte_group, lpar_rc << 48, + hpte_v, hpte_r, &slot); + spin_unlock(&beat_htab_lock); + + /* + * Since we try and ioremap PHBs we don't own, the pte insert + * will fail. However we must catch the failure in hash_page + * or we will loop forever, so return -2 in this case. + */ + if (unlikely(lpar_rc != 0)) { + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" lpar err %lx\n", lpar_rc); + return -2; + } + if (!(vflags & HPTE_V_BOLTED)) + DBG_LOW(" -> slot: %lx\n", slot); + + /* We have to pass down the secondary bucket bit here as well */ + return (slot ^ hpte_group) & 15; +} + +static long beat_lpar_hpte_remove(unsigned long hpte_group) +{ + DBG_LOW("hpte_remove(group=%lx)\n", hpte_group); + return -1; +} + +static unsigned long beat_lpar_hpte_getword0(unsigned long slot) +{ + unsigned long dword0, dword[5]; + unsigned long lpar_rc; + + lpar_rc = beat_read_htab_entries(0, slot & ~3UL, dword); + + dword0 = dword[slot&3]; + + BUG_ON(lpar_rc != 0); + + return dword0; +} + +static void beat_lpar_hptab_clear(void) +{ + unsigned long size_bytes = 1UL << ppc64_pft_size; + unsigned long hpte_count = size_bytes >> 4; + int i; + unsigned long dummy0, dummy1; + + /* TODO: Use bulk call */ + for (i = 0; i < hpte_count; i++) + beat_write_htab_entry(0, i, 0, 0, -1UL, -1UL, &dummy0, &dummy1); +} + +/* + * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and + * the low 3 bits of flags happen to line up. So no transform is needed. + * We can probably optimize here and assume the high bits of newpp are + * already zero. For now I am paranoid. + */ +static long beat_lpar_hpte_updatepp(unsigned long slot, + unsigned long newpp, + unsigned long va, + int psize, int local) +{ + unsigned long lpar_rc; + unsigned long dummy0, dummy1, want_v; + + want_v = hpte_encode_v(va, psize); + + DBG_LOW(" update: " + "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", + want_v & HPTE_V_AVPN, slot, psize, newpp); + + spin_lock(&beat_htab_lock); + dummy0 = beat_lpar_hpte_getword0(slot); + if ((dummy0 & ~0x7FUL) != (want_v & ~0x7FUL)) { + DBG_LOW("not found !\n"); + spin_unlock(&beat_htab_lock); + return -1; + } + + lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, + &dummy1); + spin_unlock(&beat_htab_lock); + if (lpar_rc != 0 || dummy0 == 0) { + DBG_LOW("not found !\n"); + return -1; + } + + DBG_LOW("ok %lx %lx\n", dummy0, dummy1); + + BUG_ON(lpar_rc != 0); + + return 0; +} + +static long beat_lpar_hpte_find(unsigned long va, int psize) +{ + unsigned long hash; + unsigned long i, j; + long slot; + unsigned long want_v, hpte_v; + + hash = hpt_hash(va, mmu_psize_defs[psize].shift); + want_v = hpte_encode_v(va, psize); + + for (j = 0; j < 2; j++) { + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + for (i = 0; i < HPTES_PER_GROUP; i++) { + hpte_v = beat_lpar_hpte_getword0(slot); + + if (HPTE_V_COMPARE(hpte_v, want_v) + && (hpte_v & HPTE_V_VALID) + && (!!(hpte_v & HPTE_V_SECONDARY) == j)) { + /* HPTE matches */ + if (j) + slot = -slot; + return slot; + } + ++slot; + } + hash = ~hash; + } + + return -1; +} + +static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, + unsigned long ea, + int psize) +{ + unsigned long lpar_rc, slot, vsid, va, dummy0, dummy1; + + vsid = get_kernel_vsid(ea); + va = (vsid << 28) | (ea & 0x0fffffff); + + spin_lock(&beat_htab_lock); + slot = beat_lpar_hpte_find(va, psize); + BUG_ON(slot == -1); + + lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, + &dummy0, &dummy1); + spin_unlock(&beat_htab_lock); + + BUG_ON(lpar_rc != 0); +} + +static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va, + int psize, int local) +{ + unsigned long want_v; + unsigned long lpar_rc; + unsigned long dummy1, dummy2; + unsigned long flags; + + DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", + slot, va, psize, local); + want_v = hpte_encode_v(va, psize); + + spin_lock_irqsave(&beat_htab_lock, flags); + dummy1 = beat_lpar_hpte_getword0(slot); + + if ((dummy1 & ~0x7FUL) != (want_v & ~0x7FUL)) { + DBG_LOW("not found !\n"); + spin_unlock_irqrestore(&beat_htab_lock, flags); + return; + } + + lpar_rc = beat_write_htab_entry(0, slot, 0, 0, HPTE_V_VALID, 0, + &dummy1, &dummy2); + spin_unlock_irqrestore(&beat_htab_lock, flags); + + BUG_ON(lpar_rc != 0); +} + +void __init hpte_init_beat(void) +{ + ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate; + ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp; + ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; + ppc_md.hpte_insert = beat_lpar_hpte_insert; + ppc_md.hpte_remove = beat_lpar_hpte_remove; + ppc_md.hpte_clear_all = beat_lpar_hptab_clear; +} diff --git a/arch/powerpc/platforms/celleb/hvCall.S b/arch/powerpc/platforms/celleb/hvCall.S new file mode 100644 index 000000000000..74c817448948 --- /dev/null +++ b/arch/powerpc/platforms/celleb/hvCall.S @@ -0,0 +1,287 @@ +/* + * Beat hypervisor call I/F + * + * (C) Copyright 2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/pseries/hvCall.S. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <asm/ppc_asm.h> + +#define STK_PARM(i) (48 + ((i)-3)*8) + +/* Not implemented on Beat, now */ +#define HCALL_INST_PRECALL +#define HCALL_INST_POSTCALL + + .text + +#define HVSC .long 0x44000022 + +/* Note: takes only 7 input parameters at maximum */ +_GLOBAL(beat_hcall_norets) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + mr r11,r3 + mr r3,r4 + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes 8 input parameters at maximum */ +_GLOBAL(beat_hcall_norets8) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + mr r11,r3 + mr r3,r4 + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + ld r10,STK_PARM(r10)(r1) + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 1 output parameters at maximum */ +_GLOBAL(beat_hcall1) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 2 output parameters at maximum */ +_GLOBAL(beat_hcall2) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 3 output parameters at maximum */ +_GLOBAL(beat_hcall3) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 4 output parameters at maximum */ +_GLOBAL(beat_hcall4) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 5 output parameters at maximum */ +_GLOBAL(beat_hcall5) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + std r8, 32(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + +/* Note: takes only 6 input parameters, 6 output parameters at maximum */ +_GLOBAL(beat_hcall6) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + HCALL_INST_PRECALL + + std r4,STK_PARM(r4)(r1) /* save ret buffer */ + + mr r11,r3 + mr r3,r5 + mr r4,r6 + mr r5,r7 + mr r6,r8 + mr r7,r9 + mr r8,r10 + + HVSC /* invoke the hypervisor */ + + HCALL_INST_POSTCALL + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + std r8, 32(r12) + std r9, 40(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ diff --git a/arch/powerpc/platforms/celleb/interrupt.c b/arch/powerpc/platforms/celleb/interrupt.c new file mode 100644 index 000000000000..98e6665681d3 --- /dev/null +++ b/arch/powerpc/platforms/celleb/interrupt.c @@ -0,0 +1,274 @@ +/* + * Celleb/Beat Interrupt controller + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/percpu.h> +#include <linux/types.h> + +#include <asm/machdep.h> + +#include "interrupt.h" +#include "beat_wrapper.h" + +#define MAX_IRQS NR_IRQS +static DEFINE_SPINLOCK(beatic_irq_mask_lock); +static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64]; +static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64]; + +static struct irq_host *beatic_host = NULL; + +/* + * In this implementation, "virq" == "IRQ plug number", + * "(irq_hw_number_t)hwirq" == "IRQ outlet number". + */ + +/* assumption: locked */ +static inline void beatic_update_irq_mask(unsigned int irq_plug) +{ + int off; + unsigned long masks[4]; + + off = (irq_plug / 256) * 4; + masks[0] = beatic_irq_mask_enable[off + 0] + & beatic_irq_mask_ack[off + 0]; + masks[1] = beatic_irq_mask_enable[off + 1] + & beatic_irq_mask_ack[off + 1]; + masks[2] = beatic_irq_mask_enable[off + 2] + & beatic_irq_mask_ack[off + 2]; + masks[3] = beatic_irq_mask_enable[off + 3] + & beatic_irq_mask_ack[off + 3]; + if (beat_set_interrupt_mask(irq_plug&~255UL, + masks[0], masks[1], masks[2], masks[3]) != 0) + panic("Failed to set mask IRQ!"); +} + +static void beatic_mask_irq(unsigned int irq_plug) +{ + unsigned long flags; + + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static void beatic_unmask_irq(unsigned int irq_plug) +{ + unsigned long flags; + + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static void beatic_ack_irq(unsigned int irq_plug) +{ + unsigned long flags; + + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static void beatic_end_irq(unsigned int irq_plug) +{ + s64 err; + unsigned long flags; + + if ((err = beat_downcount_of_interrupt(irq_plug)) != 0) { + if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */ + panic("Failed to downcount IRQ! Error = %16lx", err); + + printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug); + } + spin_lock_irqsave(&beatic_irq_mask_lock, flags); + beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); + beatic_update_irq_mask(irq_plug); + spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); +} + +static struct irq_chip beatic_pic = { + .typename = " CELL-BEAT ", + .unmask = beatic_unmask_irq, + .mask = beatic_mask_irq, + .eoi = beatic_end_irq, +}; + +/* + * Dispose binding hardware IRQ number (hw) and Virtuql IRQ number (virq), + * update flags. + * + * Note that the number (virq) is already assigned at upper layer. + */ +static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) +{ + beat_destruct_irq_plug(virq); +} + +/* + * Create or update binding hardware IRQ number (hw) and Virtuql + * IRQ number (virq). This is called only once for a given mapping. + * + * Note that the number (virq) is already assigned at upper layer. + */ +static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct irq_desc *desc = get_irq_desc(virq); + int64_t err; + + if ((err = beat_construct_and_connect_irq_plug(virq, hw)) < 0) + return -EIO; + + desc->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); + return 0; +} + +/* + * Update binding hardware IRQ number (hw) and Virtuql + * IRQ number (virq). This is called only once for a given mapping. + */ +static void beatic_pic_host_remap(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + beat_construct_and_connect_irq_plug(virq, hw); +} + +/* + * Translate device-tree interrupt spec to irq_hw_number_t style (ulong), + * to pass away to irq_create_mapping(). + * + * Called from irq_create_of_mapping() only. + * Note: We have only 1 entry to translate. + */ +static int beatic_pic_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) +{ + u64 *intspec2 = (u64 *)intspec; + + *out_hwirq = *intspec2; + *out_flags |= IRQ_TYPE_LEVEL_LOW; + return 0; +} + +static struct irq_host_ops beatic_pic_host_ops = { + .map = beatic_pic_host_map, + .remap = beatic_pic_host_remap, + .unmap = beatic_pic_host_unmap, + .xlate = beatic_pic_host_xlate, +}; + +/* + * Get an IRQ number + * Note: returns VIRQ + */ +static inline unsigned int beatic_get_irq_plug(void) +{ + int i; + uint64_t pending[4], ub; + + for (i = 0; i < MAX_IRQS; i += 256) { + beat_detect_pending_interrupts(i, pending); + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[0] & beatic_irq_mask_enable[i/64+0] + & beatic_irq_mask_ack[i/64+0])); + if (ub != 64) + return i + ub + 0; + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[1] & beatic_irq_mask_enable[i/64+1] + & beatic_irq_mask_ack[i/64+1])); + if (ub != 64) + return i + ub + 64; + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[2] & beatic_irq_mask_enable[i/64+2] + & beatic_irq_mask_ack[i/64+2])); + if (ub != 64) + return i + ub + 128; + __asm__ ("cntlzd %0,%1":"=r"(ub): + "r"(pending[3] & beatic_irq_mask_enable[i/64+3] + & beatic_irq_mask_ack[i/64+3])); + if (ub != 64) + return i + ub + 192; + } + + return NO_IRQ; +} +unsigned int beatic_get_irq(void) +{ + unsigned int ret; + + ret = beatic_get_irq_plug(); + if (ret != NO_IRQ) + beatic_ack_irq(ret); + return ret; +} + +/* + */ +void __init beatic_init_IRQ(void) +{ + int i; + + memset(beatic_irq_mask_enable, 0, sizeof(beatic_irq_mask_enable)); + memset(beatic_irq_mask_ack, 255, sizeof(beatic_irq_mask_ack)); + for (i = 0; i < MAX_IRQS; i += 256) + beat_set_interrupt_mask(i, 0L, 0L, 0L, 0L); + + /* Set out get_irq function */ + ppc_md.get_irq = beatic_get_irq; + + /* Allocate an irq host */ + beatic_host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, + &beatic_pic_host_ops, + 0); + BUG_ON(beatic_host == NULL); + irq_set_default_host(beatic_host); +} + +#ifdef CONFIG_SMP + +/* Nullified to compile with SMP mode */ +void beatic_setup_cpu(int cpu) +{ +} + +void beatic_cause_IPI(int cpu, int mesg) +{ +} + +void beatic_request_IPIs(void) +{ +} +#endif /* CONFIG_SMP */ + +void beatic_deinit_IRQ(void) +{ + int i; + + for (i = 1; i < NR_IRQS; i++) + beat_destruct_irq_plug(i); +} diff --git a/arch/powerpc/platforms/celleb/interrupt.h b/arch/powerpc/platforms/celleb/interrupt.h new file mode 100644 index 000000000000..b470fd0051f1 --- /dev/null +++ b/arch/powerpc/platforms/celleb/interrupt.h @@ -0,0 +1,33 @@ +/* + * Celleb/Beat Interrupt controller + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef ASM_BEAT_PIC_H +#define ASM_BEAT_PIC_H +#ifdef __KERNEL__ + +extern void beatic_init_IRQ(void); +extern unsigned int beatic_get_irq(void); +extern void beatic_cause_IPI(int cpu, int mesg); +extern void beatic_request_IPIs(void); +extern void beatic_setup_cpu(int); +extern void beatic_deinit_IRQ(void); + +#endif +#endif /* ASM_BEAT_PIC_H */ diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c new file mode 100644 index 000000000000..755d869d8553 --- /dev/null +++ b/arch/powerpc/platforms/celleb/iommu.c @@ -0,0 +1,104 @@ +/* + * Support for IOMMU on Celleb platform. + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/pci.h> + +#include <asm/of_platform.h> + +#include "beat_wrapper.h" + +#define DMA_FLAGS 0xf800000000000000UL /* r/w permitted, coherency required, + strongest order */ + +static int __init find_dma_window(u64 *io_space_id, u64 *ioid, + u64 *base, u64 *size, u64 *io_page_size) +{ + struct device_node *dn; + const unsigned long *dma_window; + + for_each_node_by_type(dn, "ioif") { + dma_window = of_get_property(dn, "toshiba,dma-window", NULL); + if (dma_window) { + *io_space_id = (dma_window[0] >> 32) & 0xffffffffUL; + *ioid = dma_window[0] & 0x7ffUL; + *base = dma_window[1]; + *size = dma_window[2]; + *io_page_size = 1 << dma_window[3]; + of_node_put(dn); + return 1; + } + } + return 0; +} + +static void __init celleb_init_direct_mapping(void) +{ + u64 lpar_addr, io_addr; + u64 io_space_id, ioid, dma_base, dma_size, io_page_size; + + if (!find_dma_window(&io_space_id, &ioid, &dma_base, &dma_size, + &io_page_size)) { + pr_info("No dma window found !\n"); + return; + } + + for (lpar_addr = 0; lpar_addr < dma_size; lpar_addr += io_page_size) { + io_addr = lpar_addr + dma_base; + (void)beat_put_iopte(io_space_id, io_addr, lpar_addr, + ioid, DMA_FLAGS); + } + + dma_direct_offset = dma_base; +} + +static int celleb_of_bus_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + + /* We are only intereted in device addition */ + if (action != BUS_NOTIFY_ADD_DEVICE) + return 0; + + dev->archdata.dma_ops = get_pci_dma_ops(); + + return 0; +} + +static struct notifier_block celleb_of_bus_notifier = { + .notifier_call = celleb_of_bus_notify +}; + +static int __init celleb_init_iommu(void) +{ + if (!machine_is(celleb)) + return -ENODEV; + + celleb_init_direct_mapping(); + set_pci_dma_ops(&dma_direct_ops); + bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier); + + return 0; +} + +arch_initcall(celleb_init_iommu); diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c new file mode 100644 index 000000000000..d1adf34cd5e8 --- /dev/null +++ b/arch/powerpc/platforms/celleb/pci.c @@ -0,0 +1,481 @@ +/* + * Support for PCI on Celleb platform. + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/kernel/rtas_pci.c: + * Copyright (C) 2001 Dave Engebretsen, IBM Corporation + * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/threads.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/pci_regs.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> + +#include "pci.h" +#include "interrupt.h" + +#define MAX_PCI_DEVICES 32 +#define MAX_PCI_FUNCTIONS 8 +#define MAX_PCI_BASE_ADDRS 3 /* use 64 bit address */ + +/* definition for fake pci configuration area for GbE, .... ,and etc. */ + +struct celleb_pci_resource { + struct resource r[MAX_PCI_BASE_ADDRS]; +}; + +struct celleb_pci_private { + unsigned char *fake_config[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS]; + struct celleb_pci_resource *res[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS]; +}; + +static inline u8 celleb_fake_config_readb(void *addr) +{ + u8 *p = addr; + return *p; +} + +static inline u16 celleb_fake_config_readw(void *addr) +{ + __le16 *p = addr; + return le16_to_cpu(*p); +} + +static inline u32 celleb_fake_config_readl(void *addr) +{ + __le32 *p = addr; + return le32_to_cpu(*p); +} + +static inline void celleb_fake_config_writeb(u32 val, void *addr) +{ + u8 *p = addr; + *p = val; +} + +static inline void celleb_fake_config_writew(u32 val, void *addr) +{ + __le16 val16; + __le16 *p = addr; + val16 = cpu_to_le16(val); + *p = val16; +} + +static inline void celleb_fake_config_writel(u32 val, void *addr) +{ + __le32 val32; + __le32 *p = addr; + val32 = cpu_to_le32(val); + *p = val32; +} + +static unsigned char *get_fake_config_start(struct pci_controller *hose, + int devno, int fn) +{ + struct celleb_pci_private *private = hose->private_data; + + if (private == NULL) + return NULL; + + return private->fake_config[devno][fn]; +} + +static struct celleb_pci_resource *get_resource_start( + struct pci_controller *hose, + int devno, int fn) +{ + struct celleb_pci_private *private = hose->private_data; + + if (private == NULL) + return NULL; + + return private->res[devno][fn]; +} + + +static void celleb_config_read_fake(unsigned char *config, int where, + int size, u32 *val) +{ + char *p = config + where; + + switch (size) { + case 1: + *val = celleb_fake_config_readb(p); + break; + case 2: + *val = celleb_fake_config_readw(p); + break; + case 4: + *val = celleb_fake_config_readl(p); + break; + } + + return; +} + +static void celleb_config_write_fake(unsigned char *config, int where, + int size, u32 val) +{ + char *p = config + where; + + switch (size) { + case 1: + celleb_fake_config_writeb(val, p); + break; + case 2: + celleb_fake_config_writew(val, p); + break; + case 4: + celleb_fake_config_writel(val, p); + break; + } + return; +} + +static int celleb_fake_pci_read_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 *val) +{ + char *config; + struct device_node *node; + struct pci_controller *hose; + unsigned int devno = devfn >> 3; + unsigned int fn = devfn & 0x7; + + /* allignment check */ + BUG_ON(where % size); + + pr_debug(" fake read: bus=0x%x, ", bus->number); + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + config = get_fake_config_start(hose, devno, fn); + + pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size); + if (!config) { + pr_debug("failed\n"); + return PCIBIOS_DEVICE_NOT_FOUND; + } + + celleb_config_read_fake(config, where, size, val); + pr_debug("val=0x%x\n", *val); + + return PCIBIOS_SUCCESSFUL; +} + + +static int celleb_fake_pci_write_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 val) +{ + char *config; + struct device_node *node; + struct pci_controller *hose; + struct celleb_pci_resource *res; + unsigned int devno = devfn >> 3; + unsigned int fn = devfn & 0x7; + + /* allignment check */ + BUG_ON(where % size); + + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + config = get_fake_config_start(hose, devno, fn); + + if (!config) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (val == ~0) { + int i = (where - PCI_BASE_ADDRESS_0) >> 3; + + switch (where) { + case PCI_BASE_ADDRESS_0: + case PCI_BASE_ADDRESS_2: + if (size != 4) + return PCIBIOS_DEVICE_NOT_FOUND; + res = get_resource_start(hose, devno, fn); + if (!res) + return PCIBIOS_DEVICE_NOT_FOUND; + celleb_config_write_fake(config, where, size, + (res->r[i].end - res->r[i].start)); + return PCIBIOS_SUCCESSFUL; + case PCI_BASE_ADDRESS_1: + case PCI_BASE_ADDRESS_3: + case PCI_BASE_ADDRESS_4: + case PCI_BASE_ADDRESS_5: + break; + default: + break; + } + } + + celleb_config_write_fake(config, where, size, val); + pr_debug(" fake write: where=%x, size=%d, val=%x\n", + where, size, val); + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops celleb_fake_pci_ops = { + celleb_fake_pci_read_config, + celleb_fake_pci_write_config +}; + +static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose, + unsigned int devno, unsigned int fn, + unsigned int num_base_addr) +{ + u32 val; + unsigned char *config; + struct celleb_pci_resource *res; + + config = get_fake_config_start(hose, devno, fn); + res = get_resource_start(hose, devno, fn); + + if (!config || !res) + return; + + switch (num_base_addr) { + case 3: + val = (res->r[2].start & 0xfffffff0) + | PCI_BASE_ADDRESS_MEM_TYPE_64; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_4, 4, val); + val = res->r[2].start >> 32; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_5, 4, val); + /* FALLTHROUGH */ + case 2: + val = (res->r[1].start & 0xfffffff0) + | PCI_BASE_ADDRESS_MEM_TYPE_64; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_2, 4, val); + val = res->r[1].start >> 32; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_3, 4, val); + /* FALLTHROUGH */ + case 1: + val = (res->r[0].start & 0xfffffff0) + | PCI_BASE_ADDRESS_MEM_TYPE_64; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_0, 4, val); + val = res->r[0].start >> 32; + celleb_config_write_fake(config, PCI_BASE_ADDRESS_1, 4, val); + break; + } + + val = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + celleb_config_write_fake(config, PCI_COMMAND, 2, val); +} + +static int __devinit celleb_setup_fake_pci_device(struct device_node *node, + struct pci_controller *hose) +{ + unsigned int rlen; + int num_base_addr = 0; + u32 val; + const u32 *wi0, *wi1, *wi2, *wi3, *wi4; + unsigned int devno, fn; + struct celleb_pci_private *private = hose->private_data; + unsigned char **config = NULL; + struct celleb_pci_resource **res = NULL; + const char *name; + const unsigned long *li; + int size, result; + + if (private == NULL) { + printk(KERN_ERR "PCI: " + "memory space for pci controller is not assigned\n"); + goto error; + } + + name = of_get_property(node, "model", &rlen); + if (!name) { + printk(KERN_ERR "PCI: model property not found.\n"); + goto error; + } + + wi4 = of_get_property(node, "reg", &rlen); + if (wi4 == NULL) + goto error; + + devno = ((wi4[0] >> 8) & 0xff) >> 3; + fn = (wi4[0] >> 8) & 0x7; + + pr_debug("PCI: celleb_setup_fake_pci() %s devno=%x fn=%x\n", name, + devno, fn); + + size = 256; + config = &private->fake_config[devno][fn]; + if (mem_init_done) + *config = kzalloc(size, GFP_KERNEL); + else + *config = alloc_bootmem(size); + if (*config == NULL) { + printk(KERN_ERR "PCI: " + "not enough memory for fake configuration space\n"); + goto error; + } + pr_debug("PCI: fake config area assigned 0x%016lx\n", + (unsigned long)*config); + + size = sizeof(struct celleb_pci_resource); + res = &private->res[devno][fn]; + if (mem_init_done) + *res = kzalloc(size, GFP_KERNEL); + else + *res = alloc_bootmem(size); + if (*res == NULL) { + printk(KERN_ERR + "PCI: not enough memory for resource data space\n"); + goto error; + } + pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res); + + wi0 = of_get_property(node, "device-id", NULL); + wi1 = of_get_property(node, "vendor-id", NULL); + wi2 = of_get_property(node, "class-code", NULL); + wi3 = of_get_property(node, "revision-id", NULL); + + celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff); + celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff); + pr_debug("class-code = 0x%08x\n", wi2[0]); + + celleb_config_write_fake(*config, PCI_CLASS_PROG, 1, wi2[0] & 0xff); + celleb_config_write_fake(*config, PCI_CLASS_DEVICE, 2, + (wi2[0] >> 8) & 0xffff); + celleb_config_write_fake(*config, PCI_REVISION_ID, 1, wi3[0]); + + while (num_base_addr < MAX_PCI_BASE_ADDRS) { + result = of_address_to_resource(node, + num_base_addr, &(*res)->r[num_base_addr]); + if (result) + break; + num_base_addr++; + } + + celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr); + + li = of_get_property(node, "interrupts", &rlen); + val = li[0]; + celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1); + celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val); + +#ifdef DEBUG + pr_debug("PCI: %s irq=%ld\n", name, li[0]); + for (i = 0; i < 6; i++) { + celleb_config_read_fake(*config, + PCI_BASE_ADDRESS_0 + 0x4 * i, 4, + &val); + pr_debug("PCI: %s fn=%d base_address_%d=0x%x\n", + name, fn, i, val); + } +#endif + + celleb_config_write_fake(*config, PCI_HEADER_TYPE, 1, + PCI_HEADER_TYPE_NORMAL); + + return 0; + +error: + if (mem_init_done) { + if (config && *config) + kfree(*config); + if (res && *res) + kfree(*res); + + } else { + if (config && *config) { + size = 256; + free_bootmem((unsigned long)(*config), size); + } + if (res && *res) { + size = sizeof(struct celleb_pci_resource); + free_bootmem((unsigned long)(*res), size); + } + } + + return 1; +} + +static int __devinit phb_set_bus_ranges(struct device_node *dev, + struct pci_controller *phb) +{ + const int *bus_range; + unsigned int len; + + bus_range = of_get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) + return 1; + + phb->first_busno = bus_range[0]; + phb->last_busno = bus_range[1]; + + return 0; +} + +static void __devinit celleb_alloc_private_mem(struct pci_controller *hose) +{ + if (mem_init_done) + hose->private_data = + kzalloc(sizeof(struct celleb_pci_private), GFP_KERNEL); + else + hose->private_data = + alloc_bootmem(sizeof(struct celleb_pci_private)); +} + +int __devinit celleb_setup_phb(struct pci_controller *phb) +{ + const char *name; + struct device_node *dev = phb->arch_data; + struct device_node *node; + unsigned int rlen; + + name = of_get_property(dev, "name", &rlen); + if (!name) + return 1; + + pr_debug("PCI: celleb_setup_phb() %s\n", name); + phb_set_bus_ranges(dev, phb); + + if (strcmp(name, "epci") == 0) { + phb->ops = &celleb_epci_ops; + return celleb_setup_epci(dev, phb); + + } else if (strcmp(name, "pci-pseudo") == 0) { + phb->ops = &celleb_fake_pci_ops; + celleb_alloc_private_mem(phb); + for (node = of_get_next_child(dev, NULL); + node != NULL; node = of_get_next_child(dev, node)) + celleb_setup_fake_pci_device(node, phb); + + } else + return 1; + + return 0; +} + +int celleb_pci_probe_mode(struct pci_bus *bus) +{ + return PCI_PROBE_DEVTREE; +} diff --git a/arch/powerpc/platforms/celleb/pci.h b/arch/powerpc/platforms/celleb/pci.h new file mode 100644 index 000000000000..5340e348e297 --- /dev/null +++ b/arch/powerpc/platforms/celleb/pci.h @@ -0,0 +1,35 @@ +/* + * pci prototypes for Celleb platform + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CELLEB_PCI_H +#define _CELLEB_PCI_H + +#include <linux/pci.h> + +#include <asm/pci-bridge.h> +#include <asm/prom.h> + +extern int celleb_setup_phb(struct pci_controller *); +extern int celleb_pci_probe_mode(struct pci_bus *); + +extern struct pci_ops celleb_epci_ops; +extern int celleb_setup_epci(struct device_node *, struct pci_controller *); + +#endif /* _CELLEB_PCI_H */ diff --git a/arch/powerpc/platforms/celleb/scc.h b/arch/powerpc/platforms/celleb/scc.h new file mode 100644 index 000000000000..e9ce8a7c1882 --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc.h @@ -0,0 +1,145 @@ +/* + * SCC (Super Companion Chip) definitions + * + * (C) Copyright 2004-2006 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CELLEB_SCC_H +#define _CELLEB_SCC_H + +#define PCI_VENDOR_ID_TOSHIBA_2 0x102f +#define PCI_DEVICE_ID_TOSHIBA_SCC_PCIEXC_BRIDGE 0x01b0 +#define PCI_DEVICE_ID_TOSHIBA_SCC_EPCI_BRIDGE 0x01b1 +#define PCI_DEVICE_ID_TOSHIBA_SCC_BRIDGE 0x01b2 +#define PCI_DEVICE_ID_TOSHIBA_SCC_GBE 0x01b3 +#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA 0x01b4 +#define PCI_DEVICE_ID_TOSHIBA_SCC_USB2 0x01b5 +#define PCI_DEVICE_ID_TOSHIBA_SCC_USB 0x01b6 +#define PCI_DEVICE_ID_TOSHIBA_SCC_ENCDEC 0x01b7 + +#define SCC_EPCI_REG 0x0000d000 + +/* EPCI registers */ +#define SCC_EPCI_CNF10_REG 0x010 +#define SCC_EPCI_CNF14_REG 0x014 +#define SCC_EPCI_CNF18_REG 0x018 +#define SCC_EPCI_PVBAT 0x100 +#define SCC_EPCI_VPMBAT 0x104 +#define SCC_EPCI_VPIBAT 0x108 +#define SCC_EPCI_VCSR 0x110 +#define SCC_EPCI_VIENAB 0x114 +#define SCC_EPCI_VISTAT 0x118 +#define SCC_EPCI_VRDCOUNT 0x124 +#define SCC_EPCI_BAM0 0x12c +#define SCC_EPCI_BAM1 0x134 +#define SCC_EPCI_BAM2 0x13c +#define SCC_EPCI_IADR 0x164 +#define SCC_EPCI_CLKRST 0x800 +#define SCC_EPCI_INTSET 0x804 +#define SCC_EPCI_STATUS 0x808 +#define SCC_EPCI_ABTSET 0x80c +#define SCC_EPCI_WATRP 0x810 +#define SCC_EPCI_DUMMYRADR 0x814 +#define SCC_EPCI_SWRESP 0x818 +#define SCC_EPCI_CNTOPT 0x81c +#define SCC_EPCI_ECMODE 0xf00 +#define SCC_EPCI_IOM_AC_NUM 5 +#define SCC_EPCI_IOM_ACTE(n) (0xf10 + (n) * 4) +#define SCC_EPCI_IOT_AC_NUM 4 +#define SCC_EPCI_IOT_ACTE(n) (0xf30 + (n) * 4) +#define SCC_EPCI_MAEA 0xf50 +#define SCC_EPCI_MAEC 0xf54 +#define SCC_EPCI_CKCTRL 0xff0 + +/* bits for SCC_EPCI_VCSR */ +#define SCC_EPCI_VCSR_FRE 0x00020000 +#define SCC_EPCI_VCSR_FWE 0x00010000 +#define SCC_EPCI_VCSR_DR 0x00000400 +#define SCC_EPCI_VCSR_SR 0x00000008 +#define SCC_EPCI_VCSR_AT 0x00000004 + +/* bits for SCC_EPCI_VIENAB/SCC_EPCI_VISTAT */ +#define SCC_EPCI_VISTAT_PMPE 0x00000008 +#define SCC_EPCI_VISTAT_PMFE 0x00000004 +#define SCC_EPCI_VISTAT_PRA 0x00000002 +#define SCC_EPCI_VISTAT_PRD 0x00000001 +#define SCC_EPCI_VISTAT_ALL 0x0000000f + +#define SCC_EPCI_VIENAB_PMPEE 0x00000008 +#define SCC_EPCI_VIENAB_PMFEE 0x00000004 +#define SCC_EPCI_VIENAB_PRA 0x00000002 +#define SCC_EPCI_VIENAB_PRD 0x00000001 +#define SCC_EPCI_VIENAB_ALL 0x0000000f + +/* bits for SCC_EPCI_CLKRST */ +#define SCC_EPCI_CLKRST_CKS_MASK 0x00030000 +#define SCC_EPCI_CLKRST_CKS_2 0x00000000 +#define SCC_EPCI_CLKRST_CKS_4 0x00010000 +#define SCC_EPCI_CLKRST_CKS_8 0x00020000 +#define SCC_EPCI_CLKRST_PCICRST 0x00000400 +#define SCC_EPCI_CLKRST_BC 0x00000200 +#define SCC_EPCI_CLKRST_PCIRST 0x00000100 +#define SCC_EPCI_CLKRST_PCKEN 0x00000001 + +/* bits for SCC_EPCI_INTSET/SCC_EPCI_STATUS */ +#define SCC_EPCI_INT_2M 0x01000000 +#define SCC_EPCI_INT_RERR 0x00200000 +#define SCC_EPCI_INT_SERR 0x00100000 +#define SCC_EPCI_INT_PRTER 0x00080000 +#define SCC_EPCI_INT_SER 0x00040000 +#define SCC_EPCI_INT_PER 0x00020000 +#define SCC_EPCI_INT_PAI 0x00010000 +#define SCC_EPCI_INT_1M 0x00000100 +#define SCC_EPCI_INT_PME 0x00000010 +#define SCC_EPCI_INT_INTD 0x00000008 +#define SCC_EPCI_INT_INTC 0x00000004 +#define SCC_EPCI_INT_INTB 0x00000002 +#define SCC_EPCI_INT_INTA 0x00000001 +#define SCC_EPCI_INT_DEVINT 0x0000000f +#define SCC_EPCI_INT_ALL 0x003f001f +#define SCC_EPCI_INT_ALLERR 0x003f0000 + +/* bits for SCC_EPCI_CKCTRL */ +#define SCC_EPCI_CKCTRL_CRST0 0x00010000 +#define SCC_EPCI_CKCTRL_CRST1 0x00020000 +#define SCC_EPCI_CKCTRL_OCLKEN 0x00000100 +#define SCC_EPCI_CKCTRL_LCLKEN 0x00000001 + +#define SCC_EPCI_IDSEL_AD_TO_SLOT(ad) ((ad) - 10) +#define SCC_EPCI_MAX_DEVNU SCC_EPCI_IDSEL_AD_TO_SLOT(32) + +/* bits for SCC_EPCI_CNTOPT */ +#define SCC_EPCI_CNTOPT_O2PMB 0x00000002 + +/* UHC registers */ +#define SCC_UHC_CKRCTRL 0xff0 +#define SCC_UHC_ECMODE 0xf00 + +/* bits for SCC_UHC_CKRCTRL */ +#define SCC_UHC_F48MCKLEN 0x00000001 +#define SCC_UHC_P_SUSPEND 0x00000002 +#define SCC_UHC_PHY_SUSPEND_SEL 0x00000004 +#define SCC_UHC_HCLKEN 0x00000100 +#define SCC_UHC_USBEN 0x00010000 +#define SCC_UHC_USBCEN 0x00020000 +#define SCC_UHC_PHYEN 0x00040000 + +/* bits for SCC_UHC_ECMODE */ +#define SCC_UHC_ECMODE_BY_BYTE 0x00000555 +#define SCC_UHC_ECMODE_BY_WORD 0x00000aaa + +#endif /* _CELLEB_SCC_H */ diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c new file mode 100644 index 000000000000..fb23d53eb09c --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc_epci.c @@ -0,0 +1,449 @@ +/* + * Support for SCC external PCI + * + * (C) Copyright 2004-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/threads.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/pci_regs.h> +#include <linux/bootmem.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> + +#include "scc.h" +#include "pci.h" +#include "interrupt.h" + +#define MAX_PCI_DEVICES 32 +#define MAX_PCI_FUNCTIONS 8 + +#define iob() __asm__ __volatile__("eieio; sync":::"memory") + +static inline volatile void __iomem *celleb_epci_get_epci_base( + struct pci_controller *hose) +{ + /* + * Note: + * Celleb epci uses cfg_addr as a base address for + * epci control registers. + */ + + return hose->cfg_addr; +} + +static inline volatile void __iomem *celleb_epci_get_epci_cfg( + struct pci_controller *hose) +{ + /* + * Note: + * Celleb epci uses cfg_data as a base address for + * configuration area for epci devices. + */ + + return hose->cfg_data; +} + +#if 0 /* test code for epci dummy read */ +static void celleb_epci_dummy_read(struct pci_dev *dev) +{ + volatile void __iomem *epci_base; + struct device_node *node; + struct pci_controller *hose; + u32 val; + + node = (struct device_node *)dev->bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + + if (!hose) + return; + + epci_base = celleb_epci_get_epci_base(hose); + + val = in_be32(epci_base + SCC_EPCI_WATRP); + iosync(); + + return; +} +#endif + +static inline void clear_and_disable_master_abort_interrupt( + struct pci_controller *hose) +{ + volatile void __iomem *epci_base, *reg; + epci_base = celleb_epci_get_epci_base(hose); + reg = epci_base + PCI_COMMAND; + out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16)); +} + +static int celleb_epci_check_abort(struct pci_controller *hose, + volatile void __iomem *addr) +{ + volatile void __iomem *reg, *epci_base; + u32 val; + + iob(); + epci_base = celleb_epci_get_epci_base(hose); + + reg = epci_base + PCI_COMMAND; + val = in_be32(reg); + + if (val & (PCI_STATUS_REC_MASTER_ABORT << 16)) { + out_be32(reg, + (val & 0xffff) | (PCI_STATUS_REC_MASTER_ABORT << 16)); + + /* clear PCI Controller error, FRE, PMFE */ + reg = epci_base + SCC_EPCI_STATUS; + out_be32(reg, SCC_EPCI_INT_PAI); + + reg = epci_base + SCC_EPCI_VCSR; + val = in_be32(reg) & 0xffff; + val |= SCC_EPCI_VCSR_FRE; + out_be32(reg, val); + + reg = epci_base + SCC_EPCI_VISTAT; + out_be32(reg, SCC_EPCI_VISTAT_PMFE); + return PCIBIOS_DEVICE_NOT_FOUND; + } + + return PCIBIOS_SUCCESSFUL; +} + +static volatile void __iomem *celleb_epci_make_config_addr( + struct pci_controller *hose, + unsigned int devfn, int where) +{ + volatile void __iomem *addr; + struct pci_bus *bus = hose->bus; + + if (bus->self) + addr = celleb_epci_get_epci_cfg(hose) + + (((bus->number & 0xff) << 16) + | ((devfn & 0xff) << 8) + | (where & 0xff) + | 0x01000000); + else + addr = celleb_epci_get_epci_cfg(hose) + + (((devfn & 0xff) << 8) | (where & 0xff)); + + pr_debug("EPCI: config_addr = 0x%p\n", addr); + + return addr; +} + +static int celleb_epci_read_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 * val) +{ + volatile void __iomem *epci_base, *addr; + struct device_node *node; + struct pci_controller *hose; + + /* allignment check */ + BUG_ON(where % size); + + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + + if (!celleb_epci_get_epci_cfg(hose)) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (bus->number == hose->first_busno && devfn == 0) { + /* EPCI controller self */ + + epci_base = celleb_epci_get_epci_base(hose); + addr = epci_base + where; + + switch (size) { + case 1: + *val = in_8(addr); + break; + case 2: + *val = in_be16(addr); + break; + case 4: + *val = in_be32(addr); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + + } else { + + clear_and_disable_master_abort_interrupt(hose); + addr = celleb_epci_make_config_addr(hose, devfn, where); + + switch (size) { + case 1: + *val = in_8(addr); + break; + case 2: + *val = in_le16(addr); + break; + case 4: + *val = in_le32(addr); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + } + + pr_debug("EPCI: " + "addr=0x%p, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n", + addr, devfn, where, size, *val); + + return celleb_epci_check_abort(hose, NULL); +} + +static int celleb_epci_write_config(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 val) +{ + volatile void __iomem *epci_base, *addr; + struct device_node *node; + struct pci_controller *hose; + + /* allignment check */ + BUG_ON(where % size); + + node = (struct device_node *)bus->sysdata; + hose = pci_find_hose_for_OF_device(node); + + + if (!celleb_epci_get_epci_cfg(hose)) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (bus->number == hose->first_busno && devfn == 0) { + /* EPCI controller self */ + + epci_base = celleb_epci_get_epci_base(hose); + addr = epci_base + where; + + switch (size) { + case 1: + out_8(addr, val); + break; + case 2: + out_be16(addr, val); + break; + case 4: + out_be32(addr, val); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + + } else { + + clear_and_disable_master_abort_interrupt(hose); + addr = celleb_epci_make_config_addr(hose, devfn, where); + + switch (size) { + case 1: + out_8(addr, val); + break; + case 2: + out_le16(addr, val); + break; + case 4: + out_le32(addr, val); + break; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + } + + return celleb_epci_check_abort(hose, addr); +} + +struct pci_ops celleb_epci_ops = { + celleb_epci_read_config, + celleb_epci_write_config, +}; + +/* to be moved in FW */ +static int __devinit celleb_epci_init(struct pci_controller *hose) +{ + u32 val; + volatile void __iomem *reg, *epci_base; + int hwres = 0; + + epci_base = celleb_epci_get_epci_base(hose); + + /* PCI core reset(Internal bus and PCI clock) */ + reg = epci_base + SCC_EPCI_CKCTRL; + val = in_be32(reg); + if (val == 0x00030101) + hwres = 1; + else { + val &= ~(SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1); + out_be32(reg, val); + + /* set PCI core clock */ + val = in_be32(reg); + val |= (SCC_EPCI_CKCTRL_OCLKEN | SCC_EPCI_CKCTRL_LCLKEN); + out_be32(reg, val); + + /* release PCI core reset (internal bus) */ + val = in_be32(reg); + val |= SCC_EPCI_CKCTRL_CRST0; + out_be32(reg, val); + + /* set PCI clock select */ + reg = epci_base + SCC_EPCI_CLKRST; + val = in_be32(reg); + val &= ~SCC_EPCI_CLKRST_CKS_MASK; + val |= SCC_EPCI_CLKRST_CKS_2; + out_be32(reg, val); + + /* set arbiter */ + reg = epci_base + SCC_EPCI_ABTSET; + out_be32(reg, 0x0f1f001f); /* temporary value */ + + /* buffer on */ + reg = epci_base + SCC_EPCI_CLKRST; + val = in_be32(reg); + val |= SCC_EPCI_CLKRST_BC; + out_be32(reg, val); + + /* PCI clock enable */ + val = in_be32(reg); + val |= SCC_EPCI_CLKRST_PCKEN; + out_be32(reg, val); + + /* release PCI core reset (all) */ + reg = epci_base + SCC_EPCI_CKCTRL; + val = in_be32(reg); + val |= (SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1); + out_be32(reg, val); + + /* set base translation registers. (already set by Beat) */ + + /* set base address masks. (already set by Beat) */ + } + + /* release interrupt masks and clear all interrupts */ + reg = epci_base + SCC_EPCI_INTSET; + out_be32(reg, 0x013f011f); /* all interrupts enable */ + reg = epci_base + SCC_EPCI_VIENAB; + val = SCC_EPCI_VIENAB_PMPEE | SCC_EPCI_VIENAB_PMFEE; + out_be32(reg, val); + reg = epci_base + SCC_EPCI_STATUS; + out_be32(reg, 0xffffffff); + reg = epci_base + SCC_EPCI_VISTAT; + out_be32(reg, 0xffffffff); + + /* disable PCI->IB address translation */ + reg = epci_base + SCC_EPCI_VCSR; + val = in_be32(reg); + val &= ~(SCC_EPCI_VCSR_DR | SCC_EPCI_VCSR_AT); + out_be32(reg, val); + + /* set base addresses. (no need to set?) */ + + /* memory space, bus master enable */ + reg = epci_base + PCI_COMMAND; + val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + out_be32(reg, val); + + /* endian mode setup */ + reg = epci_base + SCC_EPCI_ECMODE; + val = 0x00550155; + out_be32(reg, val); + + /* set control option */ + reg = epci_base + SCC_EPCI_CNTOPT; + val = in_be32(reg); + val |= SCC_EPCI_CNTOPT_O2PMB; + out_be32(reg, val); + + /* XXX: temporay: set registers for address conversion setup */ + reg = epci_base + SCC_EPCI_CNF10_REG; + out_be32(reg, 0x80000008); + reg = epci_base + SCC_EPCI_CNF14_REG; + out_be32(reg, 0x40000008); + + reg = epci_base + SCC_EPCI_BAM0; + out_be32(reg, 0x80000000); + reg = epci_base + SCC_EPCI_BAM1; + out_be32(reg, 0xe0000000); + + reg = epci_base + SCC_EPCI_PVBAT; + out_be32(reg, 0x80000000); + + if (!hwres) { + /* release external PCI reset */ + reg = epci_base + SCC_EPCI_CLKRST; + val = in_be32(reg); + val |= SCC_EPCI_CLKRST_PCIRST; + out_be32(reg, val); + } + + return 0; +} + +int __devinit celleb_setup_epci(struct device_node *node, + struct pci_controller *hose) +{ + struct resource r; + + pr_debug("PCI: celleb_setup_epci()\n"); + + /* + * Note: + * Celleb epci uses cfg_addr and cfg_data member of + * pci_controller structure in irregular way. + * + * cfg_addr is used to map for control registers of + * celleb epci. + * + * cfg_data is used for configuration area of devices + * on Celleb epci buses. + */ + + if (of_address_to_resource(node, 0, &r)) + goto error; + hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1)); + if (!hose->cfg_addr) + goto error; + pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n", + r.start, (unsigned long)hose->cfg_addr, + (r.end - r.start + 1)); + + if (of_address_to_resource(node, 2, &r)) + goto error; + hose->cfg_data = ioremap(r.start, (r.end - r.start + 1)); + if (!hose->cfg_data) + goto error; + pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n", + r.start, (unsigned long)hose->cfg_data, + (r.end - r.start + 1)); + + celleb_epci_init(hose); + + return 0; + +error: + return 1; +} diff --git a/arch/powerpc/platforms/celleb/scc_sio.c b/arch/powerpc/platforms/celleb/scc_sio.c new file mode 100644 index 000000000000..bcd25f54d986 --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc_sio.c @@ -0,0 +1,101 @@ +/* + * setup serial port in SCC + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/console.h> + +#include <asm/io.h> +#include <asm/prom.h> + +/* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024 + mmio=0xfff000-0x1000,0xff2000-0x1000 */ +static int txx9_serial_bitmap = 0; + +static struct { + uint32_t offset; + uint32_t index; +} txx9_scc_tab[3] = { + { 0x300, 0 }, /* 0xFFF300 */ + { 0x400, 0 }, /* 0xFFF400 */ + { 0x800, 1 } /* 0xFF2800 */ +}; + +static int txx9_serial_init(void) +{ + extern int early_serial_txx9_setup(struct uart_port *port); + struct device_node *node; + int i; + struct uart_port req; + struct of_irq irq; + struct resource res; + + node = of_find_node_by_path("/ioif1/sio"); + if (!node) + return 0; + + for(i = 0; i < sizeof(txx9_scc_tab)/sizeof(txx9_scc_tab[0]); i++) { + if (!(txx9_serial_bitmap & (1<<i))) + continue; + + if (of_irq_map_one(node, i, &irq)) + continue; + if (of_address_to_resource(node, txx9_scc_tab[i].index, &res)) + continue; + + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.mapbase = res.start + txx9_scc_tab[i].offset; +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + req.membase = ioremap(req.mapbase, 0x24); +#endif + req.irq = irq_create_of_mapping(irq.controller, + irq.specifier, irq.size); + req.flags |= UPF_IOREMAP | UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 83300000; + early_serial_txx9_setup(&req); + } + + of_node_put(node); + return 0; +} + +static int txx9_serial_config(char *ptr) +{ + int i; + + for (;;) { + switch(get_option(&ptr, &i)) { + default: + return 0; + case 2: + txx9_serial_bitmap |= 1 << i; + break; + case 1: + txx9_serial_bitmap |= 1 << i; + return 0; + } + } +} +__setup("txx9_serial=", txx9_serial_config); + +console_initcall(txx9_serial_init); diff --git a/arch/powerpc/platforms/celleb/scc_uhc.c b/arch/powerpc/platforms/celleb/scc_uhc.c new file mode 100644 index 000000000000..a7c548bde2e3 --- /dev/null +++ b/arch/powerpc/platforms/celleb/scc_uhc.c @@ -0,0 +1,94 @@ +/* + * SCC (Super Companion Chip) UHC setup + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> + +#include "scc.h" + +#define UHC_RESET_WAIT_MAX 10000 + +static inline int uhc_clkctrl_ready(u32 val) +{ + const u32 mask = SCC_UHC_USBCEN | SCC_UHC_USBCEN; + return((val & mask) == mask); +} + +/* + * UHC(usb host controler) enable function. + * affect to both of OHCI and EHCI core module. + */ +static void enable_scc_uhc(struct pci_dev *dev) +{ + void __iomem *uhc_base; + u32 __iomem *uhc_clkctrl; + u32 __iomem *uhc_ecmode; + u32 val = 0; + int i; + + if (!machine_is(celleb)) + return; + + uhc_base = ioremap(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); + if (!uhc_base) { + printk(KERN_ERR "failed to map UHC register base.\n"); + return; + } + uhc_clkctrl = uhc_base + SCC_UHC_CKRCTRL; + uhc_ecmode = uhc_base + SCC_UHC_ECMODE; + + /* setup for normal mode */ + val |= SCC_UHC_F48MCKLEN; + out_be32(uhc_clkctrl, val); + val |= SCC_UHC_PHY_SUSPEND_SEL; + out_be32(uhc_clkctrl, val); + udelay(10); + val |= SCC_UHC_PHYEN; + out_be32(uhc_clkctrl, val); + udelay(50); + + /* disable reset */ + val |= SCC_UHC_HCLKEN; + out_be32(uhc_clkctrl, val); + val |= (SCC_UHC_USBCEN | SCC_UHC_USBEN); + out_be32(uhc_clkctrl, val); + i = 0; + while (!uhc_clkctrl_ready(in_be32(uhc_clkctrl))) { + udelay(10); + if (i++ > UHC_RESET_WAIT_MAX) { + printk(KERN_ERR "Failed to disable UHC reset %x\n", + in_be32(uhc_clkctrl)); + break; + } + } + + /* Endian Conversion Mode for Master ALL area */ + out_be32(uhc_ecmode, SCC_UHC_ECMODE_BY_BYTE); + + iounmap(uhc_base); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_SCC_USB, enable_scc_uhc); diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c new file mode 100644 index 000000000000..596ab2a788d4 --- /dev/null +++ b/arch/powerpc/platforms/celleb/setup.c @@ -0,0 +1,183 @@ +/* + * Celleb setup code + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/cell/setup.c: + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified by PPC64 Team, IBM Corp + * Modified by Cell Team, IBM Deutschland Entwicklung GmbH + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/cpu.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/console.h> + +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/kexec.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/cputable.h> +#include <asm/irq.h> +#include <asm/spu_priv1.h> +#include <asm/firmware.h> +#include <asm/of_platform.h> + +#include "interrupt.h" +#include "beat_wrapper.h" +#include "beat.h" +#include "pci.h" + +static char celleb_machine_type[128] = "Celleb"; + +static void celleb_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + const char *model = ""; + + root = of_find_node_by_path("/"); + if (root) + model = of_get_property(root, "model", NULL); + /* using "CHRP" is to trick anaconda into installing FCx into Celleb */ + seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model); + of_node_put(root); +} + +static int celleb_machine_type_hack(char *ptr) +{ + strncpy(celleb_machine_type, ptr, sizeof(celleb_machine_type)); + celleb_machine_type[sizeof(celleb_machine_type)-1] = 0; + return 0; +} + +__setup("celleb_machine_type_hack", celleb_machine_type_hack); + +static void celleb_progress(char *s, unsigned short hex) +{ + printk("*** %04x : %s\n", hex, s ? s : ""); +} + +static void __init celleb_setup_arch(void) +{ +#ifdef CONFIG_SPU_BASE + spu_priv1_ops = &spu_priv1_beat_ops; + spu_management_ops = &spu_management_of_ops; +#endif + +#ifdef CONFIG_SMP + smp_init_celleb(); +#endif + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000; + + if (ROOT_DEV == 0) { + printk("No ramdisk, default root is /dev/hda2\n"); + ROOT_DEV = Root_HDA2; + } + +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif +} + +static void beat_power_save(void) +{ + beat_pause(0); +} + +static int __init celleb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "Beat")) + return 0; + + powerpc_firmware_features |= FW_FEATURE_CELLEB_POSSIBLE; + hpte_init_beat(); + return 1; +} + +#ifdef CONFIG_KEXEC +static void celleb_kexec_cpu_down(int crash, int secondary) +{ + beatic_deinit_IRQ(); +} +#endif + +static struct of_device_id celleb_bus_ids[] = { + { .type = "scc", }, + { .type = "ioif", }, /* old style */ + {}, +}; + +static int __init celleb_publish_devices(void) +{ + if (!machine_is(celleb)) + return 0; + + /* Publish OF platform devices for southbridge IOs */ + of_platform_bus_probe(NULL, celleb_bus_ids, NULL); + + return 0; +} +device_initcall(celleb_publish_devices); + +define_machine(celleb) { + .name = "Cell Reference Set", + .probe = celleb_probe, + .setup_arch = celleb_setup_arch, + .show_cpuinfo = celleb_show_cpuinfo, + .restart = beat_restart, + .power_off = beat_power_off, + .halt = beat_halt, + .get_rtc_time = beat_get_rtc_time, + .set_rtc_time = beat_set_rtc_time, + .calibrate_decr = generic_calibrate_decr, + .progress = celleb_progress, + .power_save = beat_power_save, + .nvram_size = beat_nvram_get_size, + .nvram_read = beat_nvram_read, + .nvram_write = beat_nvram_write, + .set_dabr = beat_set_xdabr, + .init_IRQ = beatic_init_IRQ, + .get_irq = beatic_get_irq, + .pci_probe_mode = celleb_pci_probe_mode, + .pci_setup_phb = celleb_setup_phb, +#ifdef CONFIG_KEXEC + .kexec_cpu_down = celleb_kexec_cpu_down, + .machine_kexec = default_machine_kexec, + .machine_kexec_prepare = default_machine_kexec_prepare, + .machine_crash_shutdown = default_machine_crash_shutdown, +#endif +}; diff --git a/arch/powerpc/platforms/celleb/smp.c b/arch/powerpc/platforms/celleb/smp.c new file mode 100644 index 000000000000..a7631250aeb4 --- /dev/null +++ b/arch/powerpc/platforms/celleb/smp.c @@ -0,0 +1,124 @@ +/* + * SMP support for Celleb platform. (Incomplete) + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * This code is based on arch/powerpc/platforms/cell/smp.c: + * Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com + * Plus various changes from other IBM teams... + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/smp.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/threads.h> +#include <linux/cpu.h> + +#include <asm/irq.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/udbg.h> + +#include "interrupt.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * The primary thread of each non-boot processor is recorded here before + * smp init. + */ +/* static cpumask_t of_spin_map; */ + +/** + * smp_startup_cpu() - start the given cpu + * + * At boot time, there is nothing to do for primary threads which were + * started from Open Firmware. For anything else, call RTAS with the + * appropriate start location. + * + * Returns: + * 0 - failure + * 1 - success + */ +static inline int __devinit smp_startup_cpu(unsigned int lcpu) +{ + return 0; +} + +static void smp_beatic_message_pass(int target, int msg) +{ + unsigned int i; + + if (target < NR_CPUS) { + beatic_cause_IPI(target, msg); + } else { + for_each_online_cpu(i) { + if (target == MSG_ALL_BUT_SELF + && i == smp_processor_id()) + continue; + beatic_cause_IPI(i, msg); + } + } +} + +static int __init smp_beatic_probe(void) +{ + return cpus_weight(cpu_possible_map); +} + +static void __devinit smp_beatic_setup_cpu(int cpu) +{ + beatic_setup_cpu(cpu); +} + +static void __devinit smp_celleb_kick_cpu(int nr) +{ + BUG_ON(nr < 0 || nr >= NR_CPUS); + + if (!smp_startup_cpu(nr)) + return; +} + +static int smp_celleb_cpu_bootable(unsigned int nr) +{ + return 1; +} +static struct smp_ops_t bpa_beatic_smp_ops = { + .message_pass = smp_beatic_message_pass, + .probe = smp_beatic_probe, + .kick_cpu = smp_celleb_kick_cpu, + .setup_cpu = smp_beatic_setup_cpu, + .cpu_bootable = smp_celleb_cpu_bootable, +}; + +/* This is called very early */ +void __init smp_init_celleb(void) +{ + DBG(" -> smp_init_celleb()\n"); + + smp_ops = &bpa_beatic_smp_ops; + + DBG(" <- smp_init_celleb()\n"); +} diff --git a/arch/powerpc/platforms/celleb/spu_priv1.c b/arch/powerpc/platforms/celleb/spu_priv1.c new file mode 100644 index 000000000000..2bf6700f747a --- /dev/null +++ b/arch/powerpc/platforms/celleb/spu_priv1.c @@ -0,0 +1,208 @@ +/* + * spu hypervisor abstraction for Beat + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> + +#include <asm/types.h> +#include <asm/spu.h> +#include <asm/spu_priv1.h> + +#include "beat_wrapper.h" + +static inline void _int_mask_set(struct spu *spu, int class, u64 mask) +{ + spu->shadow_int_mask_RW[class] = mask; + beat_set_irq_mask_for_spe(spu->spe_id, class, mask); +} + +static inline u64 _int_mask_get(struct spu *spu, int class) +{ + return spu->shadow_int_mask_RW[class]; +} + +static void int_mask_set(struct spu *spu, int class, u64 mask) +{ + _int_mask_set(spu, class, mask); +} + +static u64 int_mask_get(struct spu *spu, int class) +{ + return _int_mask_get(spu, class); +} + +static void int_mask_and(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + old_mask = _int_mask_get(spu, class); + _int_mask_set(spu, class, old_mask & mask); +} + +static void int_mask_or(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + old_mask = _int_mask_get(spu, class); + _int_mask_set(spu, class, old_mask | mask); +} + +static void int_stat_clear(struct spu *spu, int class, u64 stat) +{ + beat_clear_interrupt_status_of_spe(spu->spe_id, class, stat); +} + +static u64 int_stat_get(struct spu *spu, int class) +{ + u64 int_stat; + beat_get_interrupt_status_of_spe(spu->spe_id, class, &int_stat); + return int_stat; +} + +static void cpu_affinity_set(struct spu *spu, int cpu) +{ + return; +} + +static u64 mfc_dar_get(struct spu *spu) +{ + u64 dar; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_dar_RW), &dar); + return dar; +} + +static u64 mfc_dsisr_get(struct spu *spu) +{ + u64 dsisr; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_dsisr_RW), &dsisr); + return dsisr; +} + +static void mfc_dsisr_set(struct spu *spu, u64 dsisr) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_dsisr_RW), dsisr); +} + +static void mfc_sdr_setup(struct spu *spu) +{ + return; +} + +static void mfc_sr1_set(struct spu *spu, u64 sr1) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_sr1_RW), sr1); +} + +static u64 mfc_sr1_get(struct spu *spu) +{ + u64 sr1; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_sr1_RW), &sr1); + return sr1; +} + +static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_tclass_id_RW), tclass_id); +} + +static u64 mfc_tclass_id_get(struct spu *spu) +{ + u64 tclass_id; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, mfc_tclass_id_RW), &tclass_id); + return tclass_id; +} + +static void tlb_invalidate(struct spu *spu) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, tlb_invalidate_entry_W), 0ul); +} + +static void resource_allocation_groupID_set(struct spu *spu, u64 id) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_groupID_RW), + id); +} + +static u64 resource_allocation_groupID_get(struct spu *spu) +{ + u64 id; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_groupID_RW), + &id); + return id; +} + +static void resource_allocation_enable_set(struct spu *spu, u64 enable) +{ + beat_set_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_enable_RW), + enable); +} + +static u64 resource_allocation_enable_get(struct spu *spu) +{ + u64 enable; + beat_get_spe_privileged_state_1_registers( + spu->spe_id, + offsetof(struct spu_priv1, resource_allocation_enable_RW), + &enable); + return enable; +} + +const struct spu_priv1_ops spu_priv1_beat_ops = +{ + .int_mask_and = int_mask_and, + .int_mask_or = int_mask_or, + .int_mask_set = int_mask_set, + .int_mask_get = int_mask_get, + .int_stat_clear = int_stat_clear, + .int_stat_get = int_stat_get, + .cpu_affinity_set = cpu_affinity_set, + .mfc_dar_get = mfc_dar_get, + .mfc_dsisr_get = mfc_dsisr_get, + .mfc_dsisr_set = mfc_dsisr_set, + .mfc_sdr_setup = mfc_sdr_setup, + .mfc_sr1_set = mfc_sr1_set, + .mfc_sr1_get = mfc_sr1_get, + .mfc_tclass_id_set = mfc_tclass_id_set, + .mfc_tclass_id_get = mfc_tclass_id_get, + .tlb_invalidate = tlb_invalidate, + .resource_allocation_groupID_set = resource_allocation_groupID_set, + .resource_allocation_groupID_get = resource_allocation_groupID_get, + .resource_allocation_enable_set = resource_allocation_enable_set, + .resource_allocation_enable_get = resource_allocation_enable_get, +}; diff --git a/arch/powerpc/platforms/celleb/udbg_beat.c b/arch/powerpc/platforms/celleb/udbg_beat.c new file mode 100644 index 000000000000..d888c4674c62 --- /dev/null +++ b/arch/powerpc/platforms/celleb/udbg_beat.c @@ -0,0 +1,97 @@ +/* + * udbg function for Beat + * + * (C) Copyright 2006 TOSHIBA CORPORATION + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/console.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> + +#include "beat.h" + +#define celleb_vtermno 0 + +static void udbg_putc_beat(char c) +{ + unsigned long rc; + + if (c == '\n') + udbg_putc_beat('\r'); + + rc = beat_put_term_char(celleb_vtermno, 1, (uint64_t)c << 56, 0); +} + +/* Buffered chars getc */ +static long inbuflen; +static long inbuf[2]; /* must be 2 longs */ + +static int udbg_getc_poll_beat(void) +{ + /* The interface is tricky because it may return up to 16 chars. + * We save them statically for future calls to udbg_getc(). + */ + char ch, *buf = (char *)inbuf; + int i; + long rc; + if (inbuflen == 0) { + /* get some more chars. */ + inbuflen = 0; + rc = beat_get_term_char(celleb_vtermno, &inbuflen, inbuf+0, inbuf+1); + if (rc != 0) + inbuflen = 0; /* otherwise inbuflen is garbage */ + } + if (inbuflen <= 0 || inbuflen > 16) { + /* Catch error case as well as other oddities (corruption) */ + inbuflen = 0; + return -1; + } + ch = buf[0]; + for (i = 1; i < inbuflen; i++) /* shuffle them down. */ + buf[i-1] = buf[i]; + inbuflen--; + return ch; +} + +static int udbg_getc_beat(void) +{ + int ch; + for (;;) { + ch = udbg_getc_poll_beat(); + if (ch == -1) { + /* This shouldn't be needed...but... */ + volatile unsigned long delay; + for (delay=0; delay < 2000000; delay++) + ; + } else { + return ch; + } + } +} + +/* call this from early_init() for a working debug console on + * vterm capable LPAR machines + */ +void __init udbg_init_debug_beat(void) +{ + udbg_putc = udbg_putc_beat; + udbg_getc = udbg_getc_beat; + udbg_getc_poll = udbg_getc_poll_beat; +} diff --git a/arch/powerpc/platforms/chrp/Kconfig b/arch/powerpc/platforms/chrp/Kconfig new file mode 100644 index 000000000000..d2c690531963 --- /dev/null +++ b/arch/powerpc/platforms/chrp/Kconfig @@ -0,0 +1,11 @@ +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 + select PPC_MPC106 + select PPC_UDBG_16550 + select PPC_NATIVE + default y diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 0dd4a64757d9..8efd4244701c 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -74,7 +74,7 @@ void __init chrp_nvram_init(void) if (nvram == NULL) return; - nbytes_p = get_property(nvram, "#bytes", &proplen); + nbytes_p = of_get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return; diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index ddb4a116ea89..1469d6478f67 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -7,7 +7,6 @@ #include <linux/delay.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/ide.h> #include <asm/io.h> #include <asm/pgtable.h> @@ -137,9 +136,11 @@ hydra_init(void) struct device_node *np; struct resource r; - np = find_devices("mac-io"); - if (np == NULL || of_address_to_resource(np, 0, &r)) + np = of_find_node_by_name(NULL, "mac-io"); + if (np == NULL || of_address_to_resource(np, 0, &r)) { + of_node_put(np); return 0; + } Hydra = ioremap(r.start, r.end-r.start); printk("Hydra Mac I/O at %llx\n", (unsigned long long)r.start); printk("Hydra Feature_Control was %x", @@ -186,10 +187,9 @@ setup_python(struct pci_controller *hose, struct device_node *dev) /* Marvell Discovery II based Pegasos 2 */ static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev) { - struct device_node *root = find_path_device("/"); + struct device_node *root = of_find_node_by_path("/"); struct device_node *rtas; - of_node_get(root); rtas = of_find_node_by_name (root, "rtas"); if (rtas) { hose->ops = &rtas_pci_ops; @@ -199,6 +199,7 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d " your firmware\n"); } pci_assign_all_buses = 1; + /* keep the reference to the root node */ } void __init @@ -211,14 +212,14 @@ chrp_find_bridges(void) const unsigned int *dma; const char *model, *machine; int is_longtrail = 0, is_mot = 0, is_pegasos = 0; - struct device_node *root = find_path_device("/"); + struct device_node *root = of_find_node_by_path("/"); struct resource r; /* * The PCI host bridge nodes on some machines don't have * properties to adequately identify them, so we have to * look at what sort of machine this is as well. */ - machine = get_property(root, "model", NULL); + machine = of_get_property(root, "model", NULL); if (machine != NULL) { is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0; is_mot = strncmp(machine, "MOT", 3) == 0; @@ -237,7 +238,7 @@ chrp_find_bridges(void) dev->full_name); continue; } - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s\n", dev->full_name); @@ -263,7 +264,7 @@ chrp_find_bridges(void) hose->first_busno = bus_range[0]; hose->last_busno = bus_range[1]; - model = get_property(dev, "model", NULL); + model = of_get_property(dev, "model", NULL); if (model == NULL) model = "<none>"; if (device_is_compatible(dev, "IBM,python")) { @@ -285,7 +286,8 @@ chrp_find_bridges(void) r.start + 0x000f8000, r.start + 0x000f8010); if (index == 0) { - dma = get_property(dev, "system-dma-base",&len); + dma = of_get_property(dev, "system-dma-base", + &len); if (dma && len >= sizeof(*dma)) { dma = (unsigned int *) (((unsigned long)dma) + @@ -303,12 +305,13 @@ chrp_find_bridges(void) /* check the first bridge for a property that we can use to set pci_dram_offset */ - dma = get_property(dev, "ibm,dma-ranges", &len); + dma = of_get_property(dev, "ibm,dma-ranges", &len); if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) { pci_dram_offset = dma[2] - dma[3]; printk("pci_dram_offset = %lx\n", pci_dram_offset); } } + of_node_put(root); } /* SL82C105 IDE Control/Status Register */ diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 6ad4b1a72c96..71045677559a 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -58,6 +58,7 @@ static struct resource mv643xx_eth0_resources[] = { static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, @@ -87,6 +88,7 @@ static struct resource mv643xx_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index e1f51d455984..1870038a8e0a 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -28,7 +28,6 @@ #include <linux/adb.h> #include <linux/module.h> #include <linux/delay.h> -#include <linux/ide.h> #include <linux/console.h> #include <linux/seq_file.h> #include <linux/root_dev.h> @@ -75,7 +74,7 @@ extern irqreturn_t xmon_irq(int, void *); extern unsigned long loops_per_jiffy; /* To be replaced by RTAS when available */ -static unsigned int *briq_SPOR; +static unsigned int __iomem *briq_SPOR; #ifdef CONFIG_SMP extern struct smp_ops_t chrp_smp_ops; @@ -111,9 +110,9 @@ void chrp_show_cpuinfo(struct seq_file *m) struct device_node *root; const char *model = ""; - root = find_path_device("/"); + root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "machine\t\t: CHRP %s\n", model); /* longtrail (goldengate) stuff */ @@ -161,6 +160,7 @@ void chrp_show_cpuinfo(struct seq_file *m) gg2_cachetypes[(t>>2) & 3], gg2_cachemodes[t & 3]); } + of_node_put(root); } /* @@ -205,13 +205,15 @@ static void __init sio_init(void) { struct device_node *root; - if ((root = find_path_device("/")) && - !strncmp(get_property(root, "model", NULL), "IBM,LongTrail", 13)) { + if ((root = of_find_node_by_path("/")) && + !strncmp(of_get_property(root, "model", NULL), + "IBM,LongTrail", 13)) { /* logical device 0 (KBC/Keyboard) */ sio_fixup_irq("keyboard", 0, 1, 2); /* select logical device 1 (KBC/Mouse) */ sio_fixup_irq("mouse", 1, 12, 2); } + of_node_put(root); } @@ -224,12 +226,12 @@ static void __init pegasos_set_l2cr(void) return; /* Enable L2 cache if needed */ - np = find_type_devices("cpu"); + np = of_find_node_by_type(NULL, "cpu"); if (np != NULL) { - const unsigned int *l2cr = get_property(np, "l2cr", NULL); + const unsigned int *l2cr = of_get_property(np, "l2cr", NULL); if (l2cr == NULL) { printk ("Pegasos l2cr : no cpu l2cr property found\n"); - return; + goto out; } if (!((*l2cr) & 0x80000000)) { printk ("Pegasos l2cr : L2 cache was not active, " @@ -238,6 +240,8 @@ static void __init pegasos_set_l2cr(void) _set_L2CR((*l2cr) | 0x80000000); } } +out: + of_node_put(np); } static void briq_restart(char *cmd) @@ -250,14 +254,14 @@ static void briq_restart(char *cmd) void __init chrp_setup_arch(void) { - struct device_node *root = find_path_device ("/"); + struct device_node *root = of_find_node_by_path("/"); const char *machine = NULL; /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000/HZ; if (root) - machine = get_property(root, "model", NULL); + machine = of_get_property(root, "model", NULL); if (machine && strncmp(machine, "Pegasos", 7) == 0) { _chrp_type = _CHRP_Pegasos; } else if (machine && strncmp(machine, "IBM", 3) == 0) { @@ -267,12 +271,13 @@ void __init chrp_setup_arch(void) } else if (machine && strncmp(machine, "TotalImpact,BRIQ-1", 18) == 0) { _chrp_type = _CHRP_briq; /* Map the SPOR register on briq and change the restart hook */ - briq_SPOR = (unsigned int *)ioremap(0xff0000e8, 4); + briq_SPOR = ioremap(0xff0000e8, 4); ppc_md.restart = briq_restart; } else { /* Let's assume it is an IBM chrp if all else fails */ _chrp_type = _CHRP_IBM; } + of_node_put(root); printk("chrp type = %x [%s]\n", _chrp_type, chrp_names[_chrp_type]); rtas_initialize(); @@ -361,8 +366,8 @@ static void __init chrp_find_openpic(void) return; root = of_find_node_by_path("/"); if (root) { - opprop = get_property(root, "platform-open-pic", &oplen); - na = prom_n_addr_cells(root); + opprop = of_get_property(root, "platform-open-pic", &oplen); + na = of_n_addr_cells(root); } if (opprop && oplen >= na * sizeof(unsigned int)) { opaddr = opprop[na-1]; /* assume 32-bit */ @@ -378,7 +383,7 @@ static void __init chrp_find_openpic(void) printk(KERN_INFO "OpenPIC at %lx\n", opaddr); - iranges = get_property(np, "interrupt-ranges", &len); + iranges = of_get_property(np, "interrupt-ranges", &len); if (iranges == NULL) len = 0; /* non-distributed mpic */ else @@ -427,7 +432,7 @@ static void __init chrp_find_openpic(void) of_node_put(np); } -#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) static struct irqaction xmon_irqaction = { .handler = xmon_irq, .mask = CPU_MASK_NONE, @@ -463,15 +468,16 @@ static void __init chrp_find_8259(void) * Also, Pegasos-type platforms don't have a proper node to start * from anyway */ - for (np = find_devices("pci"); np != NULL; np = np->next) { - const unsigned int *addrp = get_property(np, + for_each_node_by_name(np, "pci") { + const unsigned int *addrp = of_get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; - chrp_int_ack = addrp[prom_n_addr_cells(np)-1]; + chrp_int_ack = addrp[of_n_addr_cells(np)-1]; break; } + of_node_put(np); if (np == NULL) printk(KERN_WARNING "Cannot find PCI interrupt acknowledge" " address, polling\n"); @@ -493,7 +499,7 @@ static void __init chrp_find_8259(void) void __init chrp_init_IRQ(void) { -#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) struct device_node *kbd; #endif chrp_find_openpic(); @@ -510,13 +516,14 @@ void __init chrp_init_IRQ(void) if (_chrp_type == _CHRP_Pegasos) ppc_md.get_irq = i8259_irq; -#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) /* see if there is a keyboard in the device tree with a parent of type "adb" */ - for (kbd = find_devices("keyboard"); kbd; kbd = kbd->next) + for_each_node_by_name(kbd, "keyboard") if (kbd->parent && kbd->parent->type && strcmp(kbd->parent->type, "adb") == 0) break; + of_node_put(kbd); if (kbd) setup_irq(HYDRA_INT_ADB_NMI, &xmon_irqaction); #endif @@ -542,9 +549,9 @@ chrp_init2(void) /* Get the event scan rate for the rtas so we know how * often it expects a heartbeat. -- Cort */ - device = find_devices("rtas"); + device = of_find_node_by_name(NULL, "rtas"); if (device) - p = get_property(device, "rtas-event-scan-rate", NULL); + p = of_get_property(device, "rtas-event-scan-rate", NULL); if (p && *p) { /* * Arrange to call chrp_event_scan at least *p times @@ -571,6 +578,7 @@ chrp_init2(void) printk("RTAS Event Scan Rate: %u (%lu jiffies)\n", *p, interval); } + of_node_put(device); if (ppc_md.progress) ppc_md.progress(" Have fun! ", 0x7777); diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c index 7d7889026936..96d1e4b3c493 100644 --- a/arch/powerpc/platforms/chrp/time.c +++ b/arch/powerpc/platforms/chrp/time.c @@ -39,12 +39,17 @@ long __init chrp_time_init(void) struct resource r; int base; - rtcs = find_compatible_devices("rtc", "pnpPNP,b00"); + rtcs = of_find_compatible_node(NULL, "rtc", "pnpPNP,b00"); if (rtcs == NULL) - rtcs = find_compatible_devices("rtc", "ds1385-rtc"); - if (rtcs == NULL || of_address_to_resource(rtcs, 0, &r)) + rtcs = of_find_compatible_node(NULL, "rtc", "ds1385-rtc"); + if (rtcs == NULL) + return 0; + if (of_address_to_resource(rtcs, 0, &r)) { + of_node_put(rtcs); return 0; - + } + of_node_put(rtcs); + base = r.start; nvram_as1 = 0; nvram_as0 = base; diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index b3c2ce4cb7a8..9557908ef545 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -2,83 +2,12 @@ choice prompt "Machine Type" depends on EMBEDDED6xx -config KATANA - bool "Artesyn-Katana" - help - Select KATANA if configuring an Artesyn KATANA 750i or 3750 - cPCI board. - -config WILLOW - bool "Cogent-Willow" - -config CPCI690 - bool "Force-CPCI690" - help - Select CPCI690 if configuring a Force CPCI690 cPCI board. - -config POWERPMC250 - bool "Force-PowerPMC250" - -config CHESTNUT - bool "IBM 750FX Eval board or 750GX Eval board" - help - Select CHESTNUT if configuring an IBM 750FX Eval Board or a - IBM 750GX Eval board. - -config SPRUCE - bool "IBM-Spruce" - select PPC_INDIRECT_PCI - -config HDPU - bool "Sky-HDPU" - help - Select HDPU if configuring a Sky Computers Compute Blade. - -config HDPU_FEATURES - depends on HDPU - tristate "HDPU-Features" - help - Select to enable HDPU enhanced features. - -config EV64260 - bool "Marvell-EV64260BP" - help - Select EV64260 if configuring a Marvell (formerly Galileo) - EV64260BP Evaluation platform. - -config LOPEC - bool "Motorola-LoPEC" - select PPC_I8259 - -config MVME5100 - bool "Motorola-MVME5100" - select PPC_INDIRECT_PCI - -config PPLUS - bool "Motorola-PowerPlus" - select PPC_I8259 - select PPC_INDIRECT_PCI - -config PRPMC750 - bool "Motorola-PrPMC750" - select PPC_INDIRECT_PCI - -config PRPMC800 - bool "Motorola-PrPMC800" - select PPC_INDIRECT_PCI - -config SANDPOINT - bool "Motorola-Sandpoint" - select PPC_I8259 - help - Select SANDPOINT if configuring for a Motorola Sandpoint X3 - (any flavor). - config LINKSTATION bool "Linkstation / Kurobox(HG) from Buffalo" select MPIC select FSL_SOC select PPC_UDBG_16550 if SERIAL_8250 + select DEFAULT_UIMAGE help Select LINKSTATION if configuring for one of PPC- (MPC8241) based NAS systems from Buffalo Technology. So far only @@ -96,221 +25,24 @@ config MPC7448HPC2 help Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) platform - -config RADSTONE_PPC7D - bool "Radstone Technology PPC7D board" - select PPC_I8259 - -config PAL4 - bool "SBS-Palomar4" - -config GEMINI - bool "Synergy-Gemini" - select PPC_INDIRECT_PCI - depends on BROKEN - help - Select Gemini if configuring for a Synergy Microsystems' Gemini - series Single Board Computer. More information is available at: - <http://www.synergymicro.com/PressRel/97_10_15.html>. - -config EST8260 - bool "EST8260" - ---help--- - The EST8260 is a single-board computer manufactured by Wind River - Systems, Inc. (formerly Embedded Support Tools Corp.) and based on - the MPC8260. Wind River Systems has a website at - <http://www.windriver.com/>, but the EST8260 cannot be found on it - and has probably been discontinued or rebadged. - -config SBC82xx - bool "SBC82xx" - ---help--- - SBC PowerQUICC II, single-board computer with MPC82xx CPU - Manufacturer: Wind River Systems, Inc. - Date of Release: May 2003 - End of Life: - - URL: <http://www.windriver.com/> - -config SBS8260 - bool "SBS8260" - -config RPX8260 - bool "RPXSUPER" - -config TQM8260 - bool "TQM8260" - ---help--- - MPC8260 based module, little larger than credit card, - up to 128 MB global + 64 MB local RAM, 32 MB Flash, - 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet, - 2 x serial ports, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: June 2001 - End of Life: not yet :-) - URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf> - -config ADS8272 - bool "ADS8272" - -config PQ2FADS - bool "Freescale-PQ2FADS" - help - Select PQ2FADS if you wish to configure for a Freescale - PQ2FADS board (-VR or -ZU). - -config EV64360 - bool "Marvell-EV64360BP" - help - Select EV64360 if configuring a Marvell EV64360BP Evaluation - platform. endchoice -config PQ2ADS - bool - depends on ADS8272 - default y - -config TQM8xxL - bool - depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) - default y - -config 8260 - bool "CPM2 Support" if WILLOW - depends on 6xx - default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS - help - The MPC8260 is a typical embedded CPU made by Motorola. Selecting - this option means that you wish to build a kernel for a machine with - an 8260 class CPU. - -config 8272 - bool - depends on 6xx - default y if ADS8272 - select 8260 - help - The MPC8272 CPM has a different internal dpram setup than other CPM2 - devices - -config CPM2 - bool - depends on 8260 || MPC8560 || MPC8555 - default y - help - The CPM2 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM2 coprocessor - on it (826x, 827x, 8560). - -config PPC_GEN550 - bool - depends on SANDPOINT || SPRUCE || PPLUS || \ - PRPMC750 || PRPMC800 || LOPEC || \ - (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D || \ - 83xx || LINKSTATION - default y - -config FORCE - bool - depends on 6xx && POWERPMC250 - default y - -config GT64260 - bool - depends on EV64260 || CPCI690 - default y - -config MV64360 # Really MV64360 & MV64460 - bool - depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 - default y - -config MV64X60 - bool - depends on (GT64260 || MV64360) - select PPC_INDIRECT_PCI - default y - config TSI108_BRIDGE bool depends on MPC7448HPC2 default y -menu "Set bridge options" - depends on MV64X60 - -config NOT_COHERENT_CACHE - bool "Turn off Cache Coherency" - default n - help - Some 64x60 bridges lock up when trying to enforce cache coherency. - When this option is selected, cache coherency will be turned off. - Note that this can cause other problems (e.g., stale data being - speculatively loaded via a cached mapping). Use at your own risk. - -config MV64X60_BASE - hex "Set bridge base used by firmware" - default "0xf1000000" - help - A firmware can leave the base address of the bridge's registers at - a non-standard location. If so, set this value to reflect the - address of that non-standard location. - -config MV64X60_NEW_BASE - hex "Set bridge base used by kernel" - default "0xf1000000" - help - If the current base address of the bridge's registers is not where - you want it, set this value to the address that you want it moved to. - -endmenu - -config NONMONARCH_SUPPORT - bool "Enable Non-Monarch Support" - depends on PRPMC800 - -config HARRIER - bool - depends on PRPMC800 - default y - -config EPIC_SERIAL_MODE - bool - depends on 6xx && (LOPEC || SANDPOINT) - default y - config MPC10X_BRIDGE bool - depends on POWERPMC250 || LOPEC || SANDPOINT || LINKSTATION + depends on LINKSTATION select PPC_INDIRECT_PCI default y config MPC10X_OPENPIC bool - depends on POWERPMC250 || LOPEC || SANDPOINT || LINKSTATION + depends on LINKSTATION default y config MPC10X_STORE_GATHERING bool "Enable MPC10x store gathering" depends on MPC10X_BRIDGE - -config SANDPOINT_ENABLE_UART1 - bool "Enable DUART mode on Sandpoint" - depends on SANDPOINT - help - If this option is enabled then the MPC824x processor will run - in DUART mode instead of UART mode. - -config HARRIER_STORE_GATHERING - bool "Enable Harrier store gathering" - depends on HARRIER - -config MVME5100_IPMC761_PRESENT - bool "MVME5100 configured with an IPMC761" - depends on MVME5100 - select PPC_I8259 - -config SPRUCE_BAUD_33M - bool "Spruce baud clock support" - depends on SPRUCE diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index 61599d919ea8..b412f006a9c5 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/initrd.h> -#include <linux/root_dev.h> #include <linux/mtd/physmap.h> #include <asm/time.h> @@ -59,11 +58,11 @@ static int __init add_bridge(struct device_node *dev) { int len; struct pci_controller *hose; - int *bus_range; + const int *bus_range; printk("Adding PCI host bridge %s\n", dev->full_name); - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); @@ -91,17 +90,6 @@ static void __init linkstation_setup_arch(void) ARRAY_SIZE(linkstation_physmap_partitions)); #endif -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - /* Lookup PCI host bridges */ for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); @@ -118,7 +106,7 @@ static void __init linkstation_init_IRQ(void) { struct mpic *mpic; struct device_node *dnp; - void *prop; + const u32 *prop; int size; phys_addr_t paddr; @@ -126,7 +114,7 @@ static void __init linkstation_init_IRQ(void) if (dnp == NULL) return; - prop = (struct device_node *)get_property(dnp, "reg", &size); + prop = of_get_property(dnp, "reg", &size); paddr = (phys_addr_t)of_translate_address(dnp, prop); mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET, 4, 32, " EPIC "); diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c index 0e837762cc5b..d0bee9f19e4e 100644 --- a/arch/powerpc/platforms/embedded6xx/ls_uart.c +++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c @@ -110,8 +110,8 @@ static int __init ls_uarts_init(void) if (!avr) return -EINVAL; - avr_clock = *(u32*)get_property(avr, "clock-frequency", &len); - phys_addr = ((u32*)get_property(avr, "reg", &len))[0]; + avr_clock = *(u32*)of_get_property(avr, "clock-frequency", &len); + phys_addr = ((u32*)of_get_property(avr, "reg", &len))[0]; if (!avr_clock || !phys_addr) return -EINVAL; diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 3fcc85f60fbf..c3f64ddb0be6 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -25,7 +25,6 @@ #include <linux/console.h> #include <linux/delay.h> #include <linux/irq.h> -#include <linux/ide.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/serial.h> @@ -82,7 +81,7 @@ static void __init mpc7448_hpc2_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -91,16 +90,6 @@ static void __init mpc7448_hpc2_setup_arch(void) } tsi108_csr_vir_base = get_vir_csrbase(); -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - -#ifdef CONFIG_BLK_DEV_INITRD - ROOT_DEV = Root_RAM0; -#endif - /* setup PCI host bridge */ #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) @@ -143,7 +132,7 @@ static void __init mpc7448_hpc2_init_IRQ(void) tsi_pic = of_find_node_by_type(NULL, "open-pic"); if (tsi_pic) { unsigned int size; - const void *prop = get_property(tsi_pic, "reg", &size); + const void *prop = of_get_property(tsi_pic, "reg", &size); mpic_paddr = of_translate_address(tsi_pic, prop); } diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 54e6b3b6f261..46c3a8e7c3a8 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -1,3 +1,7 @@ +config PPC_ISERIES + bool "IBM Legacy iSeries" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_INDIRECT_IO menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index d7a756d5135c..3b6a9666c2c0 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -171,7 +171,7 @@ void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn) { struct iommu_table *tbl; struct pci_dn *pdn = PCI_DN(dn); - const u32 *lsn = get_property(dn, "linux,logical-slot-number", NULL); + const u32 *lsn = of_get_property(dn, "linux,logical-slot-number", NULL); BUG_ON(lsn == NULL); @@ -194,5 +194,5 @@ void iommu_init_early_iSeries(void) ppc_md.tce_build = tce_build_iSeries; ppc_md.tce_free = tce_free_iSeries; - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 5225abfafd9b..63b33675848b 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -30,7 +30,6 @@ #include <linux/param.h> #include <linux/string.h> #include <linux/bootmem.h> -#include <linux/ide.h> #include <linux/irq.h> #include <linux/spinlock.h> @@ -337,6 +336,8 @@ unsigned int iSeries_get_irq(void) return irq; } +#ifdef CONFIG_PCI + static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -384,3 +385,4 @@ void __init iSeries_init_IRQ(void) "failed with rc 0x%x\n", ret); } +#endif /* CONFIG_PCI */ diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index c1f4502a3c6a..91df52a1899a 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -308,7 +308,7 @@ static int proc_lpevents_open(struct inode *inode, struct file *file) return single_open(file, proc_lpevents_show, NULL); } -static struct file_operations proc_lpevents_operations = { +static const struct file_operations proc_lpevents_operations = { .open = proc_lpevents_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 1ad0e4aaad1a..b1187d95e3b2 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1224,7 +1224,7 @@ out: return rc; } -static struct file_operations proc_vmlinux_operations = { +static const struct file_operations proc_vmlinux_operations = { .write = proc_mf_change_vmlinux, }; @@ -1253,7 +1253,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("cmdline", S_IFREG|S_IRUSR|S_IWUSR, mf); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)(long)i; ent->read_proc = proc_mf_dump_cmdline; ent->write_proc = proc_mf_change_cmdline; @@ -1264,7 +1263,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("vmlinux", S_IFREG|S_IWUSR, mf); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)(long)i; ent->proc_fops = &proc_vmlinux_operations; } @@ -1272,7 +1270,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)0; ent->read_proc = proc_mf_dump_side; ent->write_proc = proc_mf_change_side; @@ -1280,7 +1277,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("src", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)0; ent->read_proc = proc_mf_dump_src; ent->write_proc = proc_mf_change_src; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 4a06d9c34986..9c974227155e 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -24,7 +24,6 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/ide.h> #include <linux/pci.h> #include <asm/io.h> @@ -177,7 +176,7 @@ void __init iSeries_pci_final_fixup(void) struct pci_dn *pdn = PCI_DN(node); const u32 *agent; - agent = get_property(node, "linux,agent-id", NULL); + agent = of_get_property(node, "linux,agent-id", NULL); if ((pdn != NULL) && (agent != NULL)) { u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, pdn->bussubno); @@ -755,7 +754,7 @@ void __init iSeries_pcibios_init(void) if ((node->type == NULL) || (strcmp(node->type, "pci") != 0)) continue; - busp = get_property(node, "bus-range", NULL); + busp = of_get_property(node, "bus-range", NULL); if (busp == NULL) continue; bus = *busp; diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c index b54e37101e69..f2cde4180204 100644 --- a/arch/powerpc/platforms/iseries/proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -101,7 +101,7 @@ static int proc_titantod_open(struct inode *inode, struct file *file) return single_open(file, proc_titantod_show, NULL); } -static struct file_operations proc_titantod_operations = { +static const struct file_operations proc_titantod_operations = { .open = proc_titantod_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index cce7e309340c..7f5dcee814d4 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -628,15 +628,6 @@ static void iseries_iounmap(volatile void __iomem *token) { } -/* - * iSeries has no legacy IO, anything calling this function has to - * fail or bad things will happen - */ -static int iseries_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - static int __init iseries_probe(void) { unsigned long root = of_get_flat_dt_root(); @@ -667,7 +658,6 @@ define_machine(iseries) { .calibrate_decr = generic_calibrate_decr, .progress = iSeries_progress, .probe = iseries_probe, - .check_legacy_ioport = iseries_check_legacy_ioport, .ioremap = iseries_ioremap, .iounmap = iseries_iounmap, /* XXX Implement enable_pmcs for iSeries */ diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index a6799ed34a66..2ca2d8a9de97 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -155,7 +155,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) node = of_find_node_by_path("/"); sysid = NULL; if (node != NULL) - sysid = get_property(node, "system-id", NULL); + sysid = of_get_property(node, "system-id", NULL); if (sysid == NULL) seq_printf(m, "SRLNBR=<UNKNOWN>\n"); @@ -173,7 +173,7 @@ static int proc_viopath_open(struct inode *inode, struct file *file) return single_open(file, proc_viopath_show, NULL); } -static struct file_operations proc_viopath_operations = { +static const struct file_operations proc_viopath_operations = { .open = proc_viopath_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig new file mode 100644 index 000000000000..f7c95eb5d8ba --- /dev/null +++ b/arch/powerpc/platforms/maple/Kconfig @@ -0,0 +1,17 @@ +config PPC_MAPLE + depends on PPC_MULTIPLATFORM && PPC64 + bool "Maple 970FX Evaluation Board" + select MPIC + select U3_DART + select MPIC_U3_HT_IRQS + select GENERIC_TBSYNC + select PPC_UDBG_16550 + select PPC_970_NAP + select PPC_NATIVE + select PPC_RTAS + select MMIO_NVRAM + select ATA_NONSTANDARD if ATA + default n + help + This option enables support for the Maple 970FX Evaluation Board. + For more information, refer to <http://www.970eval.com> diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 3f6a69f67195..b1d3b99c3f9d 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -44,11 +44,11 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -77,7 +77,7 @@ static void __init fixup_bus_range(struct device_node *bridge) bridge->full_name); return; } - bus_range = (int *)prop->value; + bus_range = prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -425,14 +425,6 @@ static void __init setup_u4_pcie(struct pci_controller* hose) hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000); hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000); - /* The bus contains a bridge from root -> device, we need to - * make it visible on bus 0 so that we pick the right type - * of config cycles. If we didn't, we would have to force all - * config cycles to be type 1. So we override the "bus-range" - * property here - */ - hose->first_busno = 0x00; - hose->last_busno = 0xff; u4_pcie = hose; } @@ -462,7 +454,7 @@ static int __init add_bridge(struct device_node *dev) DBG("Adding PCI host bridge %s\n", dev->full_name); - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n", dev->full_name); @@ -560,13 +552,16 @@ void __init maple_pci_init(void) return; } for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) { - if (np->name == NULL) + if (!np->type) continue; - if (!strcmp(np->name, "pci") || !strcmp(np->name, "pcie")) { - if (add_bridge(np) == 0) - of_node_get(np); - } - if (strcmp(np->name, "ht") == 0) { + if (strcmp(np->type, "pci") && strcmp(np->type, "ht")) + continue; + if ((device_is_compatible(np, "u4-pcie") || + device_is_compatible(np, "u3-agp")) && + add_bridge(np) == 0) + of_node_get(np); + + if (device_is_compatible(np, "u3-ht")) { of_node_get(np); ht = np; } diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 50855d4fd5a0..2a30c5b2532e 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -32,7 +32,6 @@ #include <linux/initrd.h> #include <linux/vt_kern.h> #include <linux/console.h> -#include <linux/ide.h> #include <linux/pci.h> #include <linux/adb.h> #include <linux/cuda.h> @@ -62,6 +61,7 @@ #include <asm/mpic.h> #include <asm/rtas.h> #include <asm/udbg.h> +#include <asm/nvram.h> #include "maple.h" @@ -113,8 +113,8 @@ static void maple_restart(char *cmd) printk(KERN_EMERG "Maple: Unable to find Service Processor\n"); goto fail; } - maple_nvram_offset = get_property(sp, "restart-addr", NULL); - maple_nvram_command = get_property(sp, "restart-value", NULL); + maple_nvram_offset = of_get_property(sp, "restart-addr", NULL); + maple_nvram_command = of_get_property(sp, "restart-value", NULL); of_node_put(sp); /* send command */ @@ -140,8 +140,8 @@ static void maple_power_off(void) printk(KERN_EMERG "Maple: Unable to find Service Processor\n"); goto fail; } - maple_nvram_offset = get_property(sp, "power-off-addr", NULL); - maple_nvram_command = get_property(sp, "power-off-value", NULL); + maple_nvram_offset = of_get_property(sp, "power-off-addr", NULL); + maple_nvram_command = of_get_property(sp, "power-off-value", NULL); of_node_put(sp); /* send command */ @@ -195,6 +195,8 @@ void __init maple_setup_arch(void) maple_use_rtas_reboot_and_halt_if_present(); printk(KERN_DEBUG "Using native/NAP idle loop\n"); + + mmio_nvram_init(); } /* @@ -246,8 +248,8 @@ static void __init maple_init_IRQ(void) /* Find address list in /platform-open-pic */ root = of_find_node_by_path("/"); - naddr = prom_n_addr_cells(root); - opprop = get_property(root, "platform-open-pic", &opplen); + naddr = of_n_addr_cells(root); + opprop = of_get_property(root, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); has_isus = (opplen > naddr); @@ -258,11 +260,11 @@ static void __init maple_init_IRQ(void) BUG_ON(openpic_addr == 0); /* Check for a big endian MPIC */ - if (get_property(np, "big-endian", NULL) != NULL) + if (of_get_property(np, "big-endian", NULL) != NULL) flags |= MPIC_BIG_ENDIAN; /* XXX Maple specific bits */ - flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET; + flags |= MPIC_U3_HT_IRQS | MPIC_WANTS_RESET; /* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */ flags |= MPIC_BIG_ENDIAN; diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig new file mode 100644 index 000000000000..eb4dbc705b06 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -0,0 +1,29 @@ +config PPC_PASEMI + depends on PPC_MULTIPLATFORM && PPC64 + bool "PA Semi SoC-based platforms" + default n + select MPIC + select PPC_UDBG_16550 + select GENERIC_TBSYNC + select PPC_NATIVE + help + This option enables support for PA Semi's PWRficient line + of SoC processors, including PA6T-1682M + +menu "PA Semi PWRficient options" + depends on PPC_PASEMI + +config PPC_PASEMI_IOMMU + bool "PA Semi IOMMU support" + depends on PPC_PASEMI + help + IOMMU support for PA6T-1682M + +config PPC_PASEMI_MDIO + depends on PHYLIB + tristate "MDIO support via GPIO" + default y + help + Driver for MDIO via GPIO on PWRficient platforms + +endmenu diff --git a/arch/powerpc/platforms/pasemi/Makefile b/arch/powerpc/platforms/pasemi/Makefile index 1be1a993c5f5..2cd2a4f26a48 100644 --- a/arch/powerpc/platforms/pasemi/Makefile +++ b/arch/powerpc/platforms/pasemi/Makefile @@ -1 +1,3 @@ -obj-y += setup.o pci.o time.o +obj-y += setup.o pci.o time.o idle.o powersave.o iommu.o +obj-$(CONFIG_PPC_PASEMI_MDIO) += gpio_mdio.o +obj-$(CONFIG_PPC_PASEMI_CPUFREQ) += cpufreq.o diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c new file mode 100644 index 000000000000..2a57d6023685 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -0,0 +1,308 @@ +/* + * Copyright (C) 2007 PA Semi, Inc + * + * Authors: Egor Martovetsky <egor@pasemi.com> + * Olof Johansson <olof@lixom.net> + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * Based on arch/powerpc/platforms/cell/cbe_cpufreq.c: + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/cpufreq.h> +#include <linux/timer.h> + +#include <asm/hw_irq.h> +#include <asm/io.h> +#include <asm/prom.h> + +#define SDCASR_REG 0x0100 +#define SDCASR_REG_STRIDE 0x1000 +#define SDCPWR_CFGA0_REG 0x0100 +#define SDCPWR_PWST0_REG 0x0000 +#define SDCPWR_GIZTIME_REG 0x0440 + +/* SDCPWR_GIZTIME_REG fields */ +#define SDCPWR_GIZTIME_GR 0x80000000 +#define SDCPWR_GIZTIME_LONGLOCK 0x000000ff + +/* Offset of ASR registers from SDC base */ +#define SDCASR_OFFSET 0x120000 + +static void __iomem *sdcpwr_mapbase; +static void __iomem *sdcasr_mapbase; + +static DEFINE_MUTEX(pas_switch_mutex); + +/* Current astate, is used when waking up from power savings on + * one core, in case the other core has switched states during + * the idle time. + */ +static int current_astate; + +/* We support 5(A0-A4) power states excluding turbo(A5-A6) modes */ +static struct cpufreq_frequency_table pas_freqs[] = { + {0, 0}, + {1, 0}, + {2, 0}, + {3, 0}, + {4, 0}, + {0, CPUFREQ_TABLE_END}, +}; + +static struct freq_attr *pas_cpu_freqs_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + +/* + * hardware specific functions + */ + +static int get_astate_freq(int astate) +{ + u32 ret; + ret = in_le32(sdcpwr_mapbase + SDCPWR_CFGA0_REG + (astate * 0x10)); + + return ret & 0x3f; +} + +static int get_cur_astate(int cpu) +{ + u32 ret; + + ret = in_le32(sdcpwr_mapbase + SDCPWR_PWST0_REG); + ret = (ret >> (cpu * 4)) & 0x7; + + return ret; +} + +static int get_gizmo_latency(void) +{ + u32 giztime, ret; + + giztime = in_le32(sdcpwr_mapbase + SDCPWR_GIZTIME_REG); + + /* just provide the upper bound */ + if (giztime & SDCPWR_GIZTIME_GR) + ret = (giztime & SDCPWR_GIZTIME_LONGLOCK) * 128000; + else + ret = (giztime & SDCPWR_GIZTIME_LONGLOCK) * 1000; + + return ret; +} + +static void set_astate(int cpu, unsigned int astate) +{ + u64 flags; + + /* Return if called before init has run */ + if (unlikely(!sdcasr_mapbase)) + return; + + local_irq_save(flags); + + out_le32(sdcasr_mapbase + SDCASR_REG + SDCASR_REG_STRIDE*cpu, astate); + + local_irq_restore(flags); +} + +void restore_astate(int cpu) +{ + set_astate(cpu, current_astate); +} + +/* + * cpufreq functions + */ + +static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) +{ + const u32 *max_freqp; + u32 max_freq; + int i, cur_astate; + struct resource res; + struct device_node *cpu, *dn; + int err = -ENODEV; + + cpu = of_get_cpu_node(policy->cpu, NULL); + + if (!cpu) + goto out; + + dn = of_find_compatible_node(NULL, "sdc", "1682m-sdc"); + if (!dn) + goto out; + err = of_address_to_resource(dn, 0, &res); + of_node_put(dn); + if (err) + goto out; + sdcasr_mapbase = ioremap(res.start + SDCASR_OFFSET, 0x2000); + if (!sdcasr_mapbase) { + err = -EINVAL; + goto out; + } + + dn = of_find_compatible_node(NULL, "gizmo", "1682m-gizmo"); + if (!dn) { + err = -ENODEV; + goto out_unmap_sdcasr; + } + err = of_address_to_resource(dn, 0, &res); + of_node_put(dn); + if (err) + goto out_unmap_sdcasr; + sdcpwr_mapbase = ioremap(res.start, 0x1000); + if (!sdcpwr_mapbase) { + err = -EINVAL; + goto out_unmap_sdcasr; + } + + pr_debug("init cpufreq on CPU %d\n", policy->cpu); + + max_freqp = of_get_property(cpu, "clock-frequency", NULL); + if (!max_freqp) { + err = -EINVAL; + goto out_unmap_sdcpwr; + } + + /* we need the freq in kHz */ + max_freq = *max_freqp / 1000; + + pr_debug("max clock-frequency is at %u kHz\n", max_freq); + pr_debug("initializing frequency table\n"); + + /* initialize frequency table */ + for (i=0; pas_freqs[i].frequency!=CPUFREQ_TABLE_END; i++) { + pas_freqs[i].frequency = get_astate_freq(pas_freqs[i].index) * 100000; + pr_debug("%d: %d\n", i, pas_freqs[i].frequency); + } + + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + policy->cpuinfo.transition_latency = get_gizmo_latency(); + + cur_astate = get_cur_astate(policy->cpu); + pr_debug("current astate is at %d\n",cur_astate); + + policy->cur = pas_freqs[cur_astate].frequency; + policy->cpus = cpu_online_map; + + cpufreq_frequency_table_get_attr(pas_freqs, policy->cpu); + + /* this ensures that policy->cpuinfo_min and policy->cpuinfo_max + * are set correctly + */ + return cpufreq_frequency_table_cpuinfo(policy, pas_freqs); + +out_unmap_sdcpwr: + iounmap(sdcpwr_mapbase); + +out_unmap_sdcasr: + iounmap(sdcasr_mapbase); +out: + return err; +} + +static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy) +{ + if (sdcasr_mapbase) + iounmap(sdcasr_mapbase); + if (sdcpwr_mapbase) + iounmap(sdcpwr_mapbase); + + cpufreq_frequency_table_put_attr(policy->cpu); + return 0; +} + +static int pas_cpufreq_verify(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, pas_freqs); +} + +static int pas_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct cpufreq_freqs freqs; + int pas_astate_new; + int i; + + cpufreq_frequency_table_target(policy, + pas_freqs, + target_freq, + relation, + &pas_astate_new); + + freqs.old = policy->cur; + freqs.new = pas_freqs[pas_astate_new].frequency; + freqs.cpu = policy->cpu; + + mutex_lock(&pas_switch_mutex); + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n", + policy->cpu, + pas_freqs[pas_astate_new].frequency, + pas_freqs[pas_astate_new].index); + + current_astate = pas_astate_new; + + for_each_online_cpu(i) + set_astate(i, pas_astate_new); + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + mutex_unlock(&pas_switch_mutex); + + return 0; +} + +static struct cpufreq_driver pas_cpufreq_driver = { + .name = "pas-cpufreq", + .owner = THIS_MODULE, + .flags = CPUFREQ_CONST_LOOPS, + .init = pas_cpufreq_cpu_init, + .exit = pas_cpufreq_cpu_exit, + .verify = pas_cpufreq_verify, + .target = pas_cpufreq_target, + .attr = pas_cpu_freqs_attr, +}; + +/* + * module init and destoy + */ + +static int __init pas_cpufreq_init(void) +{ + if (!machine_is_compatible("PA6T-1682M")) + return -ENODEV; + + return cpufreq_register_driver(&pas_cpufreq_driver); +} + +static void __exit pas_cpufreq_exit(void) +{ + cpufreq_unregister_driver(&pas_cpufreq_driver); +} + +module_init(pas_cpufreq_init); +module_exit(pas_cpufreq_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Egor Martovetsky <egor@pasemi.com>, Olof Johansson <olof@lixom.net>"); diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c new file mode 100644 index 000000000000..c91a33593bb8 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -0,0 +1,339 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Author: Olof Johansson, PA Semi + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * Based on drivers/net/fs_enet/mii-bitbang.c. + * + * 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. + * + * 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/io.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/phy.h> +#include <linux/platform_device.h> +#include <asm/of_platform.h> + +#define DELAY 1 + +static void __iomem *gpio_regs; + +struct gpio_priv { + int mdc_pin; + int mdio_pin; +}; + +#define MDC_PIN(bus) (((struct gpio_priv *)bus->priv)->mdc_pin) +#define MDIO_PIN(bus) (((struct gpio_priv *)bus->priv)->mdio_pin) + +static inline void mdio_lo(struct mii_bus *bus) +{ + out_le32(gpio_regs+0x10, 1 << MDIO_PIN(bus)); +} + +static inline void mdio_hi(struct mii_bus *bus) +{ + out_le32(gpio_regs, 1 << MDIO_PIN(bus)); +} + +static inline void mdc_lo(struct mii_bus *bus) +{ + out_le32(gpio_regs+0x10, 1 << MDC_PIN(bus)); +} + +static inline void mdc_hi(struct mii_bus *bus) +{ + out_le32(gpio_regs, 1 << MDC_PIN(bus)); +} + +static inline void mdio_active(struct mii_bus *bus) +{ + out_le32(gpio_regs+0x20, (1 << MDC_PIN(bus)) | (1 << MDIO_PIN(bus))); +} + +static inline void mdio_tristate(struct mii_bus *bus) +{ + out_le32(gpio_regs+0x30, (1 << MDIO_PIN(bus))); +} + +static inline int mdio_read(struct mii_bus *bus) +{ + return !!(in_le32(gpio_regs+0x40) & (1 << MDIO_PIN(bus))); +} + +static void clock_out(struct mii_bus *bus, int bit) +{ + if (bit) + mdio_hi(bus); + else + mdio_lo(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + mdc_lo(bus); +} + +/* Utility to send the preamble, address, and register (common to read and write). */ +static void bitbang_pre(struct mii_bus *bus, int read, u8 addr, u8 reg) +{ + int i; + + /* CFE uses a really long preamble (40 bits). We'll do the same. */ + mdio_active(bus); + for (i = 0; i < 40; i++) { + clock_out(bus, 1); + } + + /* send the start bit (01) and the read opcode (10) or write (10) */ + clock_out(bus, 0); + clock_out(bus, 1); + + clock_out(bus, read); + clock_out(bus, !read); + + /* send the PHY address */ + for (i = 0; i < 5; i++) { + clock_out(bus, (addr & 0x10) != 0); + addr <<= 1; + } + + /* send the register address */ + for (i = 0; i < 5; i++) { + clock_out(bus, (reg & 0x10) != 0); + reg <<= 1; + } +} + +static int gpio_mdio_read(struct mii_bus *bus, int phy_id, int location) +{ + u16 rdreg; + int ret, i; + u8 addr = phy_id & 0xff; + u8 reg = location & 0xff; + + bitbang_pre(bus, 1, addr, reg); + + /* tri-state our MDIO I/O pin so we can read */ + mdio_tristate(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + mdc_lo(bus); + + /* read 16 bits of register data, MSB first */ + rdreg = 0; + for (i = 0; i < 16; i++) { + mdc_lo(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + mdc_lo(bus); + udelay(DELAY); + rdreg <<= 1; + rdreg |= mdio_read(bus); + } + + mdc_hi(bus); + udelay(DELAY); + mdc_lo(bus); + udelay(DELAY); + + ret = rdreg; + + return ret; +} + +static int gpio_mdio_write(struct mii_bus *bus, int phy_id, int location, u16 val) +{ + int i; + + u8 addr = phy_id & 0xff; + u8 reg = location & 0xff; + u16 value = val & 0xffff; + + bitbang_pre(bus, 0, addr, reg); + + /* send the turnaround (10) */ + mdc_lo(bus); + mdio_hi(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + mdc_lo(bus); + mdio_lo(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + + /* write 16 bits of register data, MSB first */ + for (i = 0; i < 16; i++) { + mdc_lo(bus); + if (value & 0x8000) + mdio_hi(bus); + else + mdio_lo(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + value <<= 1; + } + + /* + * Tri-state the MDIO line. + */ + mdio_tristate(bus); + mdc_lo(bus); + udelay(DELAY); + mdc_hi(bus); + udelay(DELAY); + return 0; +} + +static int gpio_mdio_reset(struct mii_bus *bus) +{ + /*nothing here - dunno how to reset it*/ + return 0; +} + + +static int __devinit gpio_mdio_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct device *dev = &ofdev->dev; + struct device_node *np = ofdev->node; + struct device_node *gpio_np; + struct mii_bus *new_bus; + struct resource res; + struct gpio_priv *priv; + const unsigned int *prop; + int err = 0; + int i; + + gpio_np = of_find_compatible_node(NULL, "gpio", "1682m-gpio"); + + if (!gpio_np) + return -ENODEV; + + err = of_address_to_resource(gpio_np, 0, &res); + of_node_put(gpio_np); + + if (err) + return -EINVAL; + + if (!gpio_regs) + gpio_regs = ioremap(res.start, 0x100); + + if (!gpio_regs) + return -EPERM; + + priv = kzalloc(sizeof(struct gpio_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); + + if (new_bus == NULL) + return -ENOMEM; + + new_bus->name = "pasemi gpio mdio bus", + new_bus->read = &gpio_mdio_read, + new_bus->write = &gpio_mdio_write, + new_bus->reset = &gpio_mdio_reset, + + prop = of_get_property(np, "reg", NULL); + new_bus->id = *prop; + new_bus->priv = priv; + + new_bus->phy_mask = 0; + + new_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); + for(i = 0; i < PHY_MAX_ADDR; ++i) + new_bus->irq[i] = irq_create_mapping(NULL, 10); + + + prop = of_get_property(np, "mdc-pin", NULL); + priv->mdc_pin = *prop; + + prop = of_get_property(np, "mdio-pin", NULL); + priv->mdio_pin = *prop; + + new_bus->dev = dev; + dev_set_drvdata(dev, new_bus); + + err = mdiobus_register(new_bus); + + if (0 != err) { + printk(KERN_ERR "%s: Cannot register as MDIO bus, err %d\n", + new_bus->name, err); + goto bus_register_fail; + } + + return 0; + +bus_register_fail: + kfree(new_bus); + + return err; +} + + +static int gpio_mdio_remove(struct of_device *dev) +{ + struct mii_bus *bus = dev_get_drvdata(&dev->dev); + + mdiobus_unregister(bus); + + dev_set_drvdata(&dev->dev, NULL); + + kfree(bus->priv); + bus->priv = NULL; + kfree(bus); + + return 0; +} + +static struct of_device_id gpio_mdio_match[] = +{ + { + .compatible = "gpio-mdio", + }, + {}, +}; + +static struct of_platform_driver gpio_mdio_driver = +{ + .name = "gpio-mdio-bitbang", + .match_table = gpio_mdio_match, + .probe = gpio_mdio_probe, + .remove = gpio_mdio_remove, +}; + +int gpio_mdio_init(void) +{ + return of_register_platform_driver(&gpio_mdio_driver); +} + +void gpio_mdio_exit(void) +{ + of_unregister_platform_driver(&gpio_mdio_driver); +} +device_initcall(gpio_mdio_init); + diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c new file mode 100644 index 000000000000..5985ce0c5c48 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/idle.c @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * 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. + * + * 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 + * + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/string.h> + +#include <asm/machdep.h> +#include <asm/reg.h> + +#include "pasemi.h" + +struct sleep_mode { + char *name; + void (*entry)(void); +}; + +static struct sleep_mode modes[] = { + { .name = "spin", .entry = &idle_spin }, + { .name = "doze", .entry = &idle_doze }, +}; + +static int current_mode = 0; + +static int pasemi_system_reset_exception(struct pt_regs *regs) +{ + /* If we were woken up from power savings, we need to return + * to the calling function, since nip is not saved across + * all modes. + */ + + if (regs->msr & SRR1_WAKEMASK) + regs->nip = regs->link; + + switch (regs->msr & SRR1_WAKEMASK) { + case SRR1_WAKEEE: + do_IRQ(regs); + break; + case SRR1_WAKEDEC: + timer_interrupt(regs); + break; + default: + /* do system reset */ + return 0; + } + + /* Set higher astate since we come out of power savings at 0 */ + restore_astate(hard_smp_processor_id()); + + /* everything handled */ + regs->msr |= MSR_RI; + return 1; +} + +void __init pasemi_idle_init(void) +{ +#ifndef CONFIG_PPC_PASEMI_CPUFREQ + printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n"); + current_mode = 0; +#endif + + ppc_md.system_reset_exception = pasemi_system_reset_exception; + ppc_md.power_save = modes[current_mode].entry; + printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name); +} + +static int __init idle_param(char *p) +{ + int i; + for (i = 0; i < sizeof(modes)/sizeof(struct sleep_mode); i++) { + if (!strcmp(modes[i].name, p)) { + current_mode = i; + break; + } + } + return 0; +} + +early_param("idle", idle_param); diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c new file mode 100644 index 000000000000..95fa6a7d15ee --- /dev/null +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -0,0 +1,281 @@ +/* + * Copyright (C) 2005-2007, PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * 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. + * + * 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 + */ + +#undef DEBUG + +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <asm/iommu.h> +#include <asm/machdep.h> +#include <asm/abs_addr.h> + + +#define IOBMAP_PAGE_SHIFT 12 +#define IOBMAP_PAGE_SIZE (1 << IOBMAP_PAGE_SHIFT) +#define IOBMAP_PAGE_MASK (IOBMAP_PAGE_SIZE - 1) + +#define IOBMAP_PAGE_FACTOR (PAGE_SHIFT - IOBMAP_PAGE_SHIFT) + +#define IOB_BASE 0xe0000000 +#define IOB_SIZE 0x3000 +/* Configuration registers */ +#define IOBCAP_REG 0x10 +#define IOBCOM_REG 0x40 +/* Enable IOB address translation */ +#define IOBCOM_ATEN 0x00000100 + +/* Address decode configuration register */ +#define IOB_AD_REG 0x53 +/* IOBCOM_AD_REG fields */ +#define IOB_AD_VGPRT 0x00000e00 +#define IOB_AD_VGAEN 0x00000100 +/* Direct mapping settings */ +#define IOB_AD_MPSEL_MASK 0x00000030 +#define IOB_AD_MPSEL_B38 0x00000000 +#define IOB_AD_MPSEL_B40 0x00000010 +#define IOB_AD_MPSEL_B42 0x00000020 +/* Translation window size / enable */ +#define IOB_AD_TRNG_MASK 0x00000003 +#define IOB_AD_TRNG_256M 0x00000000 +#define IOB_AD_TRNG_2G 0x00000001 +#define IOB_AD_TRNG_128G 0x00000003 + +#define IOB_TABLEBASE_REG 0x55 + +/* Base of the 64 4-byte L1 registers */ +#define IOB_XLT_L1_REGBASE 0xac0 + +/* Register to invalidate TLB entries */ +#define IOB_AT_INVAL_TLB_REG 0xb40 + +/* The top two bits of the level 1 entry contains valid and type flags */ +#define IOBMAP_L1E_V 0x40000000 +#define IOBMAP_L1E_V_B 0x80000000 + +/* For big page entries, the bottom two bits contains flags */ +#define IOBMAP_L1E_BIG_CACHED 0x00000002 +#define IOBMAP_L1E_BIG_PRIORITY 0x00000001 + +/* For regular level 2 entries, top 2 bits contain valid and cache flags */ +#define IOBMAP_L2E_V 0x80000000 +#define IOBMAP_L2E_V_CACHED 0xc0000000 + +static u32 __iomem *iob; +static u32 iob_l1_emptyval; +static u32 iob_l2_emptyval; +static u32 *iob_l2_base; + +static struct iommu_table iommu_table_iobmap; +static int iommu_table_iobmap_inited; + +static void iobmap_build(struct iommu_table *tbl, long index, + long npages, unsigned long uaddr, + enum dma_data_direction direction) +{ + u32 *ip; + u32 rpn; + unsigned long bus_addr; + + pr_debug("iobmap: build at: %lx, %lx, addr: %lx\n", index, npages, uaddr); + + bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; + + npages <<= IOBMAP_PAGE_FACTOR; + index <<= IOBMAP_PAGE_FACTOR; + + ip = ((u32 *)tbl->it_base) + index; + + while (npages--) { + rpn = virt_to_abs(uaddr) >> IOBMAP_PAGE_SHIFT; + + *(ip++) = IOBMAP_L2E_V | rpn; + /* invalidate tlb, can be optimized more */ + out_le32(iob+IOB_AT_INVAL_TLB_REG, bus_addr >> 14); + + uaddr += IOBMAP_PAGE_SIZE; + bus_addr += IOBMAP_PAGE_SIZE; + } +} + + +static void iobmap_free(struct iommu_table *tbl, long index, + long npages) +{ + u32 *ip; + unsigned long bus_addr; + + pr_debug("iobmap: free at: %lx, %lx\n", index, npages); + + bus_addr = (tbl->it_offset + index) << PAGE_SHIFT; + + npages <<= IOBMAP_PAGE_FACTOR; + index <<= IOBMAP_PAGE_FACTOR; + + ip = ((u32 *)tbl->it_base) + index; + + while (npages--) { + *(ip++) = iob_l2_emptyval; + /* invalidate tlb, can be optimized more */ + out_le32(iob+IOB_AT_INVAL_TLB_REG, bus_addr >> 14); + bus_addr += IOBMAP_PAGE_SIZE; + } +} + + +static void iommu_table_iobmap_setup(void) +{ + pr_debug(" -> %s\n", __func__); + iommu_table_iobmap.it_busno = 0; + iommu_table_iobmap.it_offset = 0; + /* it_size is in number of entries */ + iommu_table_iobmap.it_size = 0x80000000 >> PAGE_SHIFT; + + /* Initialize the common IOMMU code */ + iommu_table_iobmap.it_base = (unsigned long)iob_l2_base; + iommu_table_iobmap.it_index = 0; + /* XXXOJN tune this to avoid IOB cache invals. + * Should probably be 8 (64 bytes) + */ + iommu_table_iobmap.it_blocksize = 4; + iommu_init_table(&iommu_table_iobmap, 0); + pr_debug(" <- %s\n", __func__); +} + + + +static void pci_dma_bus_setup_pasemi(struct pci_bus *bus) +{ + struct device_node *dn; + + pr_debug("pci_dma_bus_setup, bus %p, bus->self %p\n", bus, bus->self); + + if (!iommu_table_iobmap_inited) { + iommu_table_iobmap_inited = 1; + iommu_table_iobmap_setup(); + } + + dn = pci_bus_to_OF_node(bus); + + if (dn) + PCI_DN(dn)->iommu_table = &iommu_table_iobmap; + +} + + +static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) +{ + pr_debug("pci_dma_dev_setup, dev %p (%s)\n", dev, pci_name(dev)); + + /* DMA device is untranslated, but all other PCI-e goes through + * the IOMMU + */ + if (dev->vendor == 0x1959 && dev->device == 0xa007) + dev->dev.archdata.dma_ops = &dma_direct_ops; + else + dev->dev.archdata.dma_data = &iommu_table_iobmap; +} + +static void pci_dma_bus_setup_null(struct pci_bus *b) { } +static void pci_dma_dev_setup_null(struct pci_dev *d) { } + +int iob_init(struct device_node *dn) +{ + unsigned long tmp; + u32 regword; + int i; + + pr_debug(" -> %s\n", __func__); + + /* Allocate a spare page to map all invalid IOTLB pages. */ + tmp = lmb_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); + if (!tmp) + panic("IOBMAP: Cannot allocate spare page!"); + /* Empty l1 is marked invalid */ + iob_l1_emptyval = 0; + /* Empty l2 is mapped to dummy page */ + iob_l2_emptyval = IOBMAP_L2E_V | (tmp >> IOBMAP_PAGE_SHIFT); + + iob = ioremap(IOB_BASE, IOB_SIZE); + if (!iob) + panic("IOBMAP: Cannot map registers!"); + + /* setup direct mapping of the L1 entries */ + for (i = 0; i < 64; i++) { + /* Each L1 covers 32MB, i.e. 8K entries = 32K of ram */ + regword = IOBMAP_L1E_V | (__pa(iob_l2_base + i*0x2000) >> 12); + out_le32(iob+IOB_XLT_L1_REGBASE+i, regword); + } + + /* set 2GB translation window, based at 0 */ + regword = in_le32(iob+IOB_AD_REG); + regword &= ~IOB_AD_TRNG_MASK; + regword |= IOB_AD_TRNG_2G; + out_le32(iob+IOB_AD_REG, regword); + + /* Enable translation */ + regword = in_le32(iob+IOBCOM_REG); + regword |= IOBCOM_ATEN; + out_le32(iob+IOBCOM_REG, regword); + + pr_debug(" <- %s\n", __func__); + + return 0; +} + + +/* These are called very early. */ +void iommu_init_early_pasemi(void) +{ + int iommu_off; + +#ifndef CONFIG_PPC_PASEMI_IOMMU + iommu_off = 1; +#else + iommu_off = of_chosen && + of_get_property(of_chosen, "linux,iommu-off", NULL); +#endif + if (iommu_off) { + /* Direct I/O, IOMMU off */ + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_null; + ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_null; + set_pci_dma_ops(&dma_direct_ops); + + return; + } + + iob_init(NULL); + + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pasemi; + ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pasemi; + ppc_md.tce_build = iobmap_build; + ppc_md.tce_free = iobmap_free; + set_pci_dma_ops(&dma_iommu_ops); +} + +void __init alloc_iobmap_l2(void) +{ +#ifndef CONFIG_PPC_PASEMI_IOMMU + return; +#endif + /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ + iob_l2_base = (u32 *)abs_to_virt(lmb_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); + + printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base); +} diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h index 51c2a2397ecf..be8495497611 100644 --- a/arch/powerpc/platforms/pasemi/pasemi.h +++ b/arch/powerpc/platforms/pasemi/pasemi.h @@ -3,5 +3,25 @@ extern unsigned long pas_get_boot_time(void); extern void pas_pci_init(void); +extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev); +extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev); + +extern void __init alloc_iobmap_l2(void); + +extern void __init pasemi_idle_init(void); + +/* Power savings modes, implemented in asm */ +extern void idle_spin(void); +extern void idle_doze(void); + +/* Restore astate to last set */ +#ifdef CONFIG_PPC_PASEMI_CPUFREQ +extern void restore_astate(int cpu); +#else +static inline void restore_astate(int cpu) +{ +} +#endif + #endif /* _PASEMI_PASEMI_H */ diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index faa618e04047..056243da360b 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -33,7 +33,17 @@ #define PA_PXP_CFA(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off)) -#define CONFIG_OFFSET_VALID(off) ((off) < 4096) +static inline int pa_pxp_offset_valid(u8 bus, u8 devfn, int offset) +{ + /* Device 0 Function 0 is special: It's config space spans function 1 as + * well, so allow larger offset. It's really a two-function device but the + * second function does not probe. + */ + if (bus == 0 && devfn == 0) + return offset < 8192; + else + return offset < 4096; +} static void volatile __iomem *pa_pxp_cfg_addr(struct pci_controller *hose, u8 bus, u8 devfn, int offset) @@ -51,7 +61,7 @@ static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, if (!hose) return PCIBIOS_DEVICE_NOT_FOUND; - if (!CONFIG_OFFSET_VALID(offset)) + if (!pa_pxp_offset_valid(bus->number, devfn, offset)) return PCIBIOS_BAD_REGISTER_NUMBER; addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset); @@ -85,7 +95,7 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, if (!hose) return PCIBIOS_DEVICE_NOT_FOUND; - if (!CONFIG_OFFSET_VALID(offset)) + if (!pa_pxp_offset_valid(bus->number, devfn, offset)) return PCIBIOS_BAD_REGISTER_NUMBER; addr = pa_pxp_cfg_addr(hose, bus->number, devfn, offset); @@ -163,6 +173,19 @@ static void __init pas_fixup_phb_resources(void) } +void __devinit pas_pci_irq_fixup(struct pci_dev *dev) +{ + /* DMA is special, 84 interrupts (128 -> 211), all but 128 + * need to be mapped by hand here. + */ + if (dev->vendor == 0x1959 && dev->device == 0xa007) { + int i; + for (i = 129; i < 212; i++) + irq_create_mapping(NULL, i); + } +} + + void __init pas_pci_init(void) { struct device_node *np, *root; diff --git a/arch/powerpc/platforms/pasemi/powersave.S b/arch/powerpc/platforms/pasemi/powersave.S new file mode 100644 index 000000000000..6d0fba6aab17 --- /dev/null +++ b/arch/powerpc/platforms/pasemi/powersave.S @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2006-2007 PA Semi, Inc + * + * Maintained by: Olof Johansson <olof@lixom.net> + * + * 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. + * + * 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 <asm/processor.h> +#include <asm/page.h> +#include <asm/ppc_asm.h> +#include <asm/cputable.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> + +/* Power savings opcodes since not all binutils have them at this time */ +#define DOZE .long 0x4c000324 +#define NAP .long 0x4c000364 +#define SLEEP .long 0x4c0003a4 +#define RVW .long 0x4c0003e4 + +/* Common sequence to do before going to any of the + * powersavings modes. + */ + +#define PRE_SLEEP_SEQUENCE \ + std r3,8(r1); \ + ptesync ; \ + ld r3,8(r1); \ +1: cmpd r3,r3; \ + bne 1b + +_doze: + PRE_SLEEP_SEQUENCE + DOZE + b . + + +_GLOBAL(idle_spin) + blr + +_GLOBAL(idle_doze) + LOAD_REG_ADDR(r3, _doze) + b sleep_common + +/* Add more modes here later */ + +sleep_common: + mflr r0 + std r0, 16(r1) + stdu r1,-64(r1) + + LOAD_REG_IMMEDIATE(r6,MSR_DR|MSR_IR|MSR_ME|MSR_EE) + mfmsr r4 + andc r5,r4,r6 + mtmsrd r5,0 + + mtctr r3 + bctrl + + mtmsrd r4,0 + + addi r1,r1,64 + ld r0,16(r1) + mtlr r0 + blr + diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index bea7d1bb1a3b..f88f0ec4c8cb 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 PA Semi, Inc + * Copyright (C) 2006-2007 PA Semi, Inc * * Authors: Kip Walker, PA Semi * Olof Johansson, PA Semi @@ -35,34 +35,50 @@ #include <asm/mpic.h> #include <asm/smp.h> #include <asm/time.h> +#include <asm/of_platform.h> #include "pasemi.h" +static void __iomem *reset_reg; + static void pas_restart(char *cmd) { - printk("restart unimplemented, looping...\n"); - for (;;) ; + printk("Restarting...\n"); + while (1) + out_le32(reset_reg, 0x6000000); } -static void pas_power_off(void) +#ifdef CONFIG_SMP +static DEFINE_SPINLOCK(timebase_lock); + +static void __devinit pas_give_timebase(void) { - printk("power off unimplemented, looping...\n"); - for (;;) ; + unsigned long tb; + + spin_lock(&timebase_lock); + mtspr(SPRN_TBCTL, TBCTL_FREEZE); + tb = mftb(); + mtspr(SPRN_TBCTL, TBCTL_UPDATE_LOWER | (tb & 0xffffffff)); + mtspr(SPRN_TBCTL, TBCTL_UPDATE_UPPER | (tb >> 32)); + mtspr(SPRN_TBCTL, TBCTL_RESTART); + spin_unlock(&timebase_lock); + pr_debug("pas_give_timebase: cpu %d gave tb %lx\n", + smp_processor_id(), tb); } -static void pas_halt(void) +static void __devinit pas_take_timebase(void) { - pas_power_off(); + pr_debug("pas_take_timebase: cpu %d has tb %lx\n", + smp_processor_id(), mftb()); } -#ifdef CONFIG_SMP struct smp_ops_t pas_smp_ops = { .probe = smp_mpic_probe, .message_pass = smp_mpic_message_pass, .kick_cpu = smp_generic_kick_cpu, .setup_cpu = smp_mpic_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, + .give_timebase = pas_give_timebase, + .take_timebase = pas_take_timebase, }; #endif /* CONFIG_SMP */ @@ -72,9 +88,6 @@ void __init pas_setup_arch(void) /* Setup SMP callback */ smp_ops = &pas_smp_ops; #endif - /* no iommu yet */ - pci_dma_ops = &dma_direct_ops; - /* Lookup PCI hosts */ pas_pci_init(); @@ -82,13 +95,11 @@ void __init pas_setup_arch(void) conswitchp = &dummy_con; #endif - printk(KERN_DEBUG "Using default idle loop\n"); -} + /* Remap SDC register for doing reset */ + /* XXXOJN This should maybe come out of the device tree */ + reset_reg = ioremap(0xfc101100, 4); -/* No legacy IO on our parts */ -static int pas_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; + pasemi_idle_init(); } static __init void pas_init_IRQ(void) @@ -120,8 +131,8 @@ static __init void pas_init_IRQ(void) /* Find address list in /platform-open-pic */ root = of_find_node_by_path("/"); - naddr = prom_n_addr_cells(root); - opprop = get_property(root, "platform-open-pic", &opplen); + naddr = of_n_addr_cells(root); + opprop = of_get_property(root, "platform-open-pic", &opplen); if (!opprop) { printk(KERN_ERR "No platform-open-pic property.\n"); of_node_put(root); @@ -130,8 +141,9 @@ static __init void pas_init_IRQ(void) openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); - mpic = mpic_alloc(mpic_node, openpic_addr, MPIC_PRIMARY, 0, 0, - " PAS-OPIC "); + mpic = mpic_alloc(mpic_node, openpic_addr, + MPIC_PRIMARY|MPIC_LARGE_VECTORS|MPIC_WANTS_RESET, + 0, 0, " PAS-OPIC "); BUG_ON(!mpic); mpic_assign_isu(mpic, 0, openpic_addr + 0x10000); @@ -146,6 +158,67 @@ static void __init pas_progress(char *s, unsigned short hex) } +static int pas_machine_check_handler(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + unsigned long srr0, srr1, dsisr; + + srr0 = regs->nip; + srr1 = regs->msr; + dsisr = mfspr(SPRN_DSISR); + printk(KERN_ERR "Machine Check on CPU %d\n", cpu); + printk(KERN_ERR "SRR0 0x%016lx SRR1 0x%016lx\n", srr0, srr1); + printk(KERN_ERR "DSISR 0x%016lx DAR 0x%016lx\n", dsisr, regs->dar); + printk(KERN_ERR "Cause:\n"); + + if (srr1 & 0x200000) + printk(KERN_ERR "Signalled by SDC\n"); + if (srr1 & 0x100000) { + printk(KERN_ERR "Load/Store detected error:\n"); + if (dsisr & 0x8000) + printk(KERN_ERR "D-cache ECC double-bit error or bus error\n"); + if (dsisr & 0x4000) + printk(KERN_ERR "LSU snoop response error\n"); + if (dsisr & 0x2000) + printk(KERN_ERR "MMU SLB multi-hit or invalid B field\n"); + if (dsisr & 0x1000) + printk(KERN_ERR "Recoverable Duptags\n"); + if (dsisr & 0x800) + printk(KERN_ERR "Recoverable D-cache parity error count overflow\n"); + if (dsisr & 0x400) + printk(KERN_ERR "TLB parity error count overflow\n"); + } + if (srr1 & 0x80000) + printk(KERN_ERR "Bus Error\n"); + if (srr1 & 0x40000) + printk(KERN_ERR "I-side SLB multiple hit\n"); + if (srr1 & 0x20000) + printk(KERN_ERR "I-cache parity error hit\n"); + + /* SRR1[62] is from MSR[62] if recoverable, so pass that back */ + return !!(srr1 & 0x2); +} + +static void __init pas_init_early(void) +{ + iommu_init_early_pasemi(); +} + +static struct of_device_id pasemi_bus_ids[] = { + { .type = "sdc", }, + {}, +}; + +static int __init pasemi_publish_devices(void) +{ + /* Publish OF platform devices for southbridge IOs */ + of_platform_bus_probe(NULL, pasemi_bus_ids, NULL); + + return 0; +} +device_initcall(pasemi_publish_devices); + + /* * Called very early, MMU is off, device-tree isn't unflattened */ @@ -158,6 +231,8 @@ static int __init pas_probe(void) hpte_init_native(); + alloc_iobmap_l2(); + return 1; } @@ -165,13 +240,13 @@ define_machine(pas) { .name = "PA Semi PA6T-1682M", .probe = pas_probe, .setup_arch = pas_setup_arch, + .init_early = pas_init_early, .init_IRQ = pas_init_IRQ, .get_irq = mpic_get_irq, .restart = pas_restart, - .power_off = pas_power_off, - .halt = pas_halt, .get_boot_time = pas_get_boot_time, .calibrate_decr = generic_calibrate_decr, - .check_legacy_ioport = pas_check_legacy_ioport, .progress = pas_progress, + .machine_check_exception = pas_machine_check_handler, + .pci_irq_fixup = pas_pci_irq_fixup, }; diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig new file mode 100644 index 000000000000..5b7afe50039a --- /dev/null +++ b/arch/powerpc/platforms/powermac/Kconfig @@ -0,0 +1,20 @@ +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 + select PPC_NATIVE + default y + +config PPC_PMAC64 + bool + depends on PPC_PMAC && POWER4 + select MPIC + select U3_DART + select MPIC_U3_HT_IRQS + select GENERIC_TBSYNC + select PPC_970_NAP + default y + + diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index c3a89414ddc0..d679964ae2ab 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -37,33 +37,35 @@ static int pmac_backlight_set_legacy_queued; */ static atomic_t kernel_backlight_disabled = ATOMIC_INIT(0); -/* Protect the pmac_backlight variable */ +/* Protect the pmac_backlight variable below. + You should hold this lock when using the pmac_backlight pointer to + prevent its potential removal. */ DEFINE_MUTEX(pmac_backlight_mutex); /* Main backlight storage * - * Backlight drivers in this variable are required to have the "props" + * Backlight drivers in this variable are required to have the "ops" * attribute set and to have an update_status function. * * We can only store one backlight here, but since Apple laptops have only one * internal display, it doesn't matter. Other backlight drivers can be used * independently. * - * Lock ordering: - * pmac_backlight_mutex (global, main backlight) - * pmac_backlight->sem (backlight class) */ struct backlight_device *pmac_backlight; int pmac_has_backlight_type(const char *type) { - struct device_node* bk_node = find_devices("backlight"); + struct device_node* bk_node = of_find_node_by_name(NULL, "backlight"); if (bk_node) { - const char *prop = get_property(bk_node, + const char *prop = of_get_property(bk_node, "backlight-control", NULL); - if (prop && strncmp(prop, type, strlen(type)) == 0) + if (prop && strncmp(prop, type, strlen(type)) == 0) { + of_node_put(bk_node); return 1; + } + of_node_put(bk_node); } return 0; @@ -104,8 +106,7 @@ static void pmac_backlight_key_worker(struct work_struct *work) struct backlight_properties *props; int brightness; - down(&pmac_backlight->sem); - props = pmac_backlight->props; + props = &pmac_backlight->props; brightness = props->brightness + ((pmac_backlight_key_queued?-1:1) * @@ -117,9 +118,7 @@ static void pmac_backlight_key_worker(struct work_struct *work) brightness = props->max_brightness; props->brightness = brightness; - props->update_status(pmac_backlight); - - up(&pmac_backlight->sem); + backlight_update_status(pmac_backlight); } mutex_unlock(&pmac_backlight_mutex); } @@ -145,8 +144,7 @@ static int __pmac_backlight_set_legacy_brightness(int brightness) if (pmac_backlight) { struct backlight_properties *props; - down(&pmac_backlight->sem); - props = pmac_backlight->props; + props = &pmac_backlight->props; props->brightness = brightness * (props->max_brightness + 1) / (OLD_BACKLIGHT_MAX + 1); @@ -156,8 +154,7 @@ static int __pmac_backlight_set_legacy_brightness(int brightness) else if (props->brightness < 0) props->brightness = 0; - props->update_status(pmac_backlight); - up(&pmac_backlight->sem); + backlight_update_status(pmac_backlight); error = 0; } @@ -196,14 +193,11 @@ int pmac_backlight_get_legacy_brightness() if (pmac_backlight) { struct backlight_properties *props; - down(&pmac_backlight->sem); - props = pmac_backlight->props; + props = &pmac_backlight->props; result = props->brightness * (OLD_BACKLIGHT_MAX + 1) / (props->max_brightness + 1); - - up(&pmac_backlight->sem); } mutex_unlock(&pmac_backlight_mutex); diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index c2b6b4134f68..8943a9456bb7 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -421,7 +421,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) static u32 read_gpio(struct device_node *np) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); u32 offset; if (reg == NULL) @@ -521,13 +521,14 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) int lenp, rc; const u32 *freqs, *ratio; - freqs = get_property(cpunode, "bus-frequencies", &lenp); + freqs = of_get_property(cpunode, "bus-frequencies", &lenp); lenp /= sizeof(u32); if (freqs == NULL || lenp != 2) { printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n"); return 1; } - ratio = get_property(cpunode, "processor-to-bus-ratio*2", NULL); + ratio = of_get_property(cpunode, "processor-to-bus-ratio*2", + NULL); if (ratio == NULL) { printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n"); return 1; @@ -562,7 +563,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) /* If we use the PMU, look for the min & max frequencies in the * device-tree */ - value = get_property(cpunode, "min-clock-frequency", NULL); + value = of_get_property(cpunode, "min-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -571,7 +572,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) if (low_freq < 100000) low_freq *= 10; - value = get_property(cpunode, "max-clock-frequency", NULL); + value = of_get_property(cpunode, "max-clock-frequency", NULL); if (!value) return 1; hi_freq = (*value) / 1000; @@ -585,7 +586,7 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode) { struct device_node *volt_gpio_np; - if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) + if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL) return 1; volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select"); @@ -614,11 +615,11 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode) u32 pvr; const u32 *value; - if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) + if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL) return 1; hi_freq = cur_freq; - value = get_property(cpunode, "reduced-clock-frequency", NULL); + value = of_get_property(cpunode, "reduced-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -657,19 +658,19 @@ static int __init pmac_cpufreq_setup(void) return 0; /* Assume only one CPU */ - cpunode = find_type_devices("cpu"); + cpunode = of_find_node_by_type(NULL, "cpu"); if (!cpunode) goto out; /* Get current cpu clock freq */ - value = get_property(cpunode, "clock-frequency", NULL); + value = of_get_property(cpunode, "clock-frequency", NULL); if (!value) goto out; cur_freq = (*value) / 1000; /* Check for 7447A based MacRISC3 */ if (machine_is_compatible("MacRISC3") && - get_property(cpunode, "dynamic-power-step", NULL) && + of_get_property(cpunode, "dynamic-power-step", NULL) && PVR_VER(mfspr(SPRN_PVR)) == 0x8003) { pmac_cpufreq_init_7447A(cpunode); /* Check for other MacRISC3 machines */ @@ -707,6 +708,7 @@ static int __init pmac_cpufreq_setup(void) else if (PVR_VER(mfspr(SPRN_PVR)) == 0x7000) pmac_cpufreq_init_750FX(cpunode); out: + of_node_put(cpunode); if (set_speed_proc == NULL) return -ENODEV; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 9d22361a26d6..567d5523b690 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -410,7 +410,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) /* Get first CPU node */ for (cpunode = NULL; (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { - const u32 *reg = get_property(cpunode, "reg", NULL); + const u32 *reg = of_get_property(cpunode, "reg", NULL); if (reg == NULL || (*reg) != 0) continue; if (!strcmp(cpunode->type, "cpu")) @@ -422,7 +422,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Check 970FX for now */ - valp = get_property(cpunode, "cpu-version", NULL); + valp = of_get_property(cpunode, "cpu-version", NULL); if (!valp) { DBG("No cpu-version property !\n"); goto bail_noprops; @@ -434,7 +434,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Look for the powertune data in the device-tree */ - g5_pmode_data = get_property(cpunode, "power-mode-data",&psize); + g5_pmode_data = of_get_property(cpunode, "power-mode-data",&psize); if (!g5_pmode_data) { DBG("No power-mode-data !\n"); goto bail_noprops; @@ -493,7 +493,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) * half freq in this version. So far, I haven't yet seen a machine * supporting anything else. */ - valp = get_property(cpunode, "clock-frequency", NULL); + valp = of_get_property(cpunode, "clock-frequency", NULL); if (!valp) return -ENODEV; max_freq = (*valp)/1000; @@ -563,7 +563,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the cpuid eeprom node */ cpuid = of_find_node_by_path("/u3@0,f8000000/i2c@f8001000/cpuid@a0"); if (cpuid != NULL) - eeprom = get_property(cpuid, "cpuid", NULL); + eeprom = of_get_property(cpuid, "cpuid", NULL); if (eeprom == NULL) { printk(KERN_ERR "cpufreq: Can't find cpuid EEPROM !\n"); rc = -ENODEV; @@ -573,13 +573,13 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the i2c hwclock */ for (hwclock = NULL; (hwclock = of_find_node_by_name(hwclock, "i2c-hwclock")) != NULL;){ - const char *loc = get_property(hwclock, + const char *loc = of_get_property(hwclock, "hwctrl-location", NULL); if (loc == NULL) continue; if (strcmp(loc, "CPU CLOCK")) continue; - if (!get_property(hwclock, "platform-get-frequency", NULL)) + if (!of_get_property(hwclock, "platform-get-frequency", NULL)) continue; break; } @@ -638,7 +638,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) */ /* Get max frequency from device-tree */ - valp = get_property(cpunode, "clock-frequency", NULL); + valp = of_get_property(cpunode, "clock-frequency", NULL); if (!valp) { printk(KERN_ERR "cpufreq: Can't find CPU frequency !\n"); rc = -ENODEV; diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index c29a6a064d22..52cfdd86c928 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -810,6 +810,7 @@ core99_ata100_enable(struct device_node *node, long value) unsigned long flags; struct pci_dev *pdev = NULL; u8 pbus, pid; + int rc; if (uninorth_rev < 0x24) return -ENODEV; @@ -828,7 +829,9 @@ core99_ata100_enable(struct device_node *node, long value) pdev = pci_find_slot(pbus, pid); if (pdev == NULL) return 0; - pci_enable_device(pdev); + rc = pci_enable_device(pdev); + if (rc) + return rc; pci_set_master(pdev); } return 0; @@ -1041,6 +1044,7 @@ core99_reset_cpu(struct device_node *node, long param, long value) unsigned long flags; struct macio_chip *macio; struct device_node *np; + struct device_node *cpus; const int dflt_reset_lines[] = { KL_GPIO_RESET_CPU0, KL_GPIO_RESET_CPU1, KL_GPIO_RESET_CPU2, @@ -1050,12 +1054,12 @@ core99_reset_cpu(struct device_node *node, long param, long value) if (macio->type != macio_keylargo) return -ENODEV; - np = find_path_device("/cpus"); - if (np == NULL) + cpus = of_find_node_by_path("/cpus"); + if (cpus == NULL) return -ENODEV; - for (np = np->child; np != NULL; np = np->sibling) { - const u32 *num = get_property(np, "reg", NULL); - const u32 *rst = get_property(np, "soft-reset", NULL); + for (np = cpus->child; np != NULL; np = np->sibling) { + const u32 *num = of_get_property(np, "reg", NULL); + const u32 *rst = of_get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -1063,6 +1067,7 @@ core99_reset_cpu(struct device_node *node, long param, long value) break; } } + of_node_put(cpus); if (np == NULL || reset_io == 0) reset_io = dflt_reset_lines[param]; @@ -1092,7 +1097,7 @@ core99_usb_enable(struct device_node *node, long param, long value) macio->type != macio_intrepid) return -ENODEV; - prop = get_property(node, "AAPL,clock-id", NULL); + prop = of_get_property(node, "AAPL,clock-id", NULL); if (!prop) return -ENODEV; if (strncmp(prop, "usb0u048", 8) == 0) @@ -1494,17 +1499,18 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) unsigned long flags; struct macio_chip *macio; struct device_node *np; + struct device_node *cpus; macio = &macio_chips[0]; if (macio->type != macio_keylargo2 && macio->type != macio_shasta) return -ENODEV; - np = find_path_device("/cpus"); - if (np == NULL) + cpus = of_find_node_by_path("/cpus"); + if (cpus == NULL) return -ENODEV; - for (np = np->child; np != NULL; np = np->sibling) { - const u32 *num = get_property(np, "reg", NULL); - const u32 *rst = get_property(np, "soft-reset", NULL); + for (np = cpus->child; np != NULL; np = np->sibling) { + const u32 *num = of_get_property(np, "reg", NULL); + const u32 *rst = of_get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -1512,6 +1518,7 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) break; } } + of_node_put(cpus); if (np == NULL || reset_io == 0) return -ENODEV; @@ -2401,14 +2408,15 @@ static int __init probe_motherboard(void) struct macio_chip *macio = &macio_chips[0]; const char *model = NULL; struct device_node *dt; + int ret = 0; /* Lookup known motherboard type in device-tree. First try an * exact match on the "model" property, then try a "compatible" * match is none is found. */ - dt = find_devices("device-tree"); + dt = of_find_node_by_name(NULL, "device-tree"); if (dt != NULL) - model = get_property(dt, "model", NULL); + model = of_get_property(dt, "model", NULL); for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { if (strcmp(model, pmac_mb_defs[i].model_string) == 0) { pmac_mb = pmac_mb_defs[i]; @@ -2471,15 +2479,18 @@ static int __init probe_motherboard(void) break; #endif /* CONFIG_POWER4 */ default: - return -ENODEV; + ret = -ENODEV; + goto done; } found: #ifndef CONFIG_POWER4 /* Fixup Hooper vs. Comet */ if (pmac_mb.model_id == PMAC_TYPE_HOOPER) { u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4); - if (!mach_id_ptr) - return -ENODEV; + if (!mach_id_ptr) { + ret = -ENODEV; + goto done; + } /* Here, I used to disable the media-bay on comet. It * appears this is wrong, the floppy connector is actually * a kind of media-bay and works with the current driver. @@ -2496,18 +2507,26 @@ found: * that all Apple OF revs did it properly, I do it the paranoid way. */ while (uninorth_base && uninorth_rev > 3) { - struct device_node *np = find_path_device("/cpus"); - if (!np || !np->child) { + struct device_node *cpus = of_find_node_by_path("/cpus"); + struct device_node *np; + + if (!cpus || !cpus->child) { printk(KERN_WARNING "Can't find CPU(s) in device tree !\n"); + of_node_put(cpus); break; } - np = np->child; + np = cpus->child; /* Nap mode not supported on SMP */ - if (np->sibling) + if (np->sibling) { + of_node_put(cpus); break; + } /* Nap mode not supported if flush-on-lock property is present */ - if (get_property(np, "flush-on-lock", NULL)) + if (of_get_property(np, "flush-on-lock", NULL)) { + of_node_put(cpus); break; + } + of_node_put(cpus); powersave_nap = 1; printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); break; @@ -2529,7 +2548,9 @@ found: printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name); - return 0; +done: + of_node_put(dt); + return ret; } /* Initialize the Core99 UniNorth host bridge and memory controller @@ -2555,7 +2576,7 @@ static void __init probe_uninorth(void) if (uninorth_node == NULL) return; - addrp = get_property(uninorth_node, "reg", NULL); + addrp = of_get_property(uninorth_node, "reg", NULL); if (addrp == NULL) return; address = of_translate_address(uninorth_node, addrp); @@ -2639,7 +2660,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ return; } if (type == macio_keylargo || type == macio_keylargo2) { - const u32 *did = get_property(node, "device-id", NULL); + const u32 *did = of_get_property(node, "device-id", NULL); if (*did == 0x00000025) type = macio_pangea; if (*did == 0x0000003e) @@ -2652,7 +2673,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ macio_chips[i].base = base; macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; macio_chips[i].name = macio_names[type]; - revp = get_property(node, "revision-id", NULL); + revp = of_get_property(node, "revision-id", NULL); if (revp) macio_chips[i].rev = *revp; printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n", @@ -2703,8 +2724,8 @@ initial_serial_shutdown(struct device_node *np) int port_type = PMAC_SCC_ASYNC; int modem = 0; - slots = get_property(np, "slot-names", &len); - conn = get_property(np, "AAPL,connector", &len); + slots = of_get_property(np, "slot-names", &len); + conn = of_get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) port_type = PMAC_SCC_IRDA; else if (device_is_compatible(np, "cobalt")) @@ -2732,12 +2753,14 @@ set_initial_features(void) * differenciate them all and since that hack was there for a long * time, I'll keep it around */ - if (macio_chips[0].type == macio_ohare && !find_devices("via-pmu")) { + if (macio_chips[0].type == macio_ohare) { struct macio_chip *macio = &macio_chips[0]; - MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES); - } else if (macio_chips[0].type == macio_ohare) { - struct macio_chip *macio = &macio_chips[0]; - MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + np = of_find_node_by_name(NULL, "via-pmu"); + if (np) + MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + else + MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES); + of_node_put(np); } else if (macio_chips[1].type == macio_ohare) { struct macio_chip *macio = &macio_chips[1]; MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); @@ -2830,14 +2853,13 @@ set_initial_features(void) } /* Switch airport off */ - np = find_devices("radio"); - while(np) { + for_each_node_by_name(np, "radio") { if (np && np->parent == macio_chips[0].of_node) { macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON; core99_airport_enable(np, 0, 0); } - np = np->next; } + of_node_put(np); } /* On all machines that support sound PM, switch sound off */ @@ -2857,16 +2879,12 @@ set_initial_features(void) #endif /* CONFIG_POWER4 */ /* On all machines, switch modem & serial ports off */ - np = find_devices("ch-a"); - while(np) { + for_each_node_by_name(np, "ch-a") initial_serial_shutdown(np); - np = np->next; - } - np = find_devices("ch-b"); - while(np) { + of_node_put(np); + for_each_node_by_name(np, "ch-b") initial_serial_shutdown(np); - np = np->next; - } + of_node_put(np); } void __init diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index bfc4829162f1..5430e146b3e9 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -491,7 +491,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) * on all i2c keywest nodes so far ... we would have to fallback * to macio parsing if that wasn't the case */ - addrp = get_property(np, "AAPL,address", NULL); + addrp = of_get_property(np, "AAPL,address", NULL); if (addrp == NULL) { printk(KERN_ERR "low_i2c: Can't find address for %s\n", np->full_name); @@ -505,13 +505,13 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) host->timeout_timer.function = kw_i2c_timeout; host->timeout_timer.data = (unsigned long)host; - psteps = get_property(np, "AAPL,address-step", NULL); + psteps = of_get_property(np, "AAPL,address-step", NULL); steps = psteps ? (*psteps) : 0x10; for (host->bsteps = 0; (steps & 0x01) == 0; host->bsteps++) steps >>= 1; /* Select interface rate */ host->speed = KW_I2C_MODE_25KHZ; - prate = get_property(np, "AAPL,i2c-rate", NULL); + prate = of_get_property(np, "AAPL,i2c-rate", NULL); if (prate) switch(*prate) { case 100: host->speed = KW_I2C_MODE_100KHZ; @@ -619,7 +619,7 @@ static void __init kw_i2c_probe(void) } else { for (child = NULL; (child = of_get_next_child(np, child)) != NULL;) { - const u32 *reg = get_property(child, + const u32 *reg = of_get_property(child, "reg", NULL); if (reg == NULL) continue; @@ -905,7 +905,7 @@ static void __init smu_i2c_probe(void) if (strcmp(busnode->type, "i2c") && strcmp(busnode->type, "i2c-bus")) continue; - reg = get_property(busnode, "reg", NULL); + reg = of_get_property(busnode, "reg", NULL); if (reg == NULL) continue; @@ -950,7 +950,8 @@ struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node) if (p == bus->busnode) { if (prev && bus->flags & pmac_i2c_multibus) { const u32 *reg; - reg = get_property(prev, "reg", NULL); + reg = of_get_property(prev, "reg", + NULL); if (!reg) continue; if (((*reg) >> 8) != bus->channel) @@ -971,7 +972,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_find_bus); u8 pmac_i2c_get_dev_addr(struct device_node *device) { - const u32 *reg = get_property(device, "reg", NULL); + const u32 *reg = of_get_property(device, "reg", NULL); if (reg == NULL) return 0; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index f42475b27c15..22c4ae4c6934 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -70,11 +70,11 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -100,7 +100,7 @@ static void __init fixup_bus_range(struct device_node *bridge) if (prop == NULL || prop->length < 2 * sizeof(int)) return; - bus_range = (int *)prop->value; + bus_range = prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -246,8 +246,8 @@ static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) if (np == NULL) return PCIBIOS_DEVICE_NOT_FOUND; - vendor = get_property(np, "vendor-id", NULL); - device = get_property(np, "device-id", NULL); + vendor = of_get_property(np, "vendor-id", NULL); + device = of_get_property(np, "device-id", NULL); if (vendor == NULL || device == NULL) return PCIBIOS_DEVICE_NOT_FOUND; @@ -622,13 +622,14 @@ static void __init init_p2pbridge(void) /* XXX it would be better here to identify the specific PCI-PCI bridge chip we have. */ - if ((p2pbridge = find_devices("pci-bridge")) == 0 + p2pbridge = of_find_node_by_name(NULL, "pci-bridge"); + if (p2pbridge == NULL || p2pbridge->parent == NULL || strcmp(p2pbridge->parent->name, "pci") != 0) - return; + goto done; if (pci_device_from_OF_node(p2pbridge, &bus, &devfn) < 0) { DBG("Can't find PCI infos for PCI<->PCI bridge\n"); - return; + goto done; } /* Warning: At this point, we have not yet renumbered all busses. * So we must use OF walking to find out hose @@ -636,16 +637,18 @@ static void __init init_p2pbridge(void) hose = pci_find_hose_for_OF_device(p2pbridge); if (!hose) { DBG("Can't find hose for PCI<->PCI bridge\n"); - return; + goto done; } if (early_read_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, &val) < 0) { printk(KERN_ERR "init_p2pbridge: couldn't read bridge" " control\n"); - return; + goto done; } val &= ~PCI_BRIDGE_CTL_MASTER_ABORT; early_write_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, val); +done: + of_node_put(p2pbridge); } static void __init init_second_ohare(void) @@ -691,17 +694,17 @@ static void __init fixup_nec_usb2(void) const u32 *prop; u8 bus, devfn; - prop = get_property(nec, "vendor-id", NULL); + prop = of_get_property(nec, "vendor-id", NULL); if (prop == NULL) continue; if (0x1033 != *prop) continue; - prop = get_property(nec, "device-id", NULL); + prop = of_get_property(nec, "device-id", NULL); if (prop == NULL) continue; if (0x0035 != *prop) continue; - prop = get_property(nec, "reg", NULL); + prop = of_get_property(nec, "reg", NULL); if (prop == NULL) continue; devfn = (prop[0] >> 8) & 0xff; @@ -909,7 +912,7 @@ static int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); @@ -1191,13 +1194,15 @@ void __init pmac_pcibios_after_init(void) * -- BenH */ for_each_pci_dev(dev) { - if ((dev->class >> 16) == PCI_BASE_CLASS_STORAGE) - pci_enable_device(dev); + if ((dev->class >> 16) != PCI_BASE_CLASS_STORAGE) + continue; + if (pci_enable_device(dev)) + printk(KERN_WARNING + "pci: Failed to enable %s\n", pci_name(dev)); } #endif /* CONFIG_BLK_DEV_IDE */ - nd = find_devices("firewire"); - while (nd) { + for_each_node_by_name(nd, "firewire") { if (nd->parent && (device_is_compatible(nd, "pci106b,18") || device_is_compatible(nd, "pci106b,30") || device_is_compatible(nd, "pci11c1,5811")) @@ -1205,15 +1210,14 @@ void __init pmac_pcibios_after_init(void) pmac_call_feature(PMAC_FTR_1394_ENABLE, nd, 0, 0); pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0); } - nd = nd->next; } - nd = find_devices("ethernet"); - while (nd) { + of_node_put(nd); + for_each_node_by_name(nd, "ethernet") { if (nd->parent && device_is_compatible(nd, "gmac") && device_is_compatible(nd->parent, "uni-north")) pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0); - nd = nd->next; } + of_node_put(nd); } #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index 5c6c15c5f9a3..45d54b9ad9e0 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio) * we just create them all */ for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) { - const u32 *reg = get_property(gp, "reg", NULL); + const u32 *reg = of_get_property(gp, "reg", NULL); unsigned long offset; if (reg == NULL) continue; diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index 7651f278615a..85434231ae14 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -692,8 +692,7 @@ static int pmf_add_functions(struct pmf_device *dev, void *driverdata) name = pp->name + plen; if (strlen(name) && pp->length >= 12) count += pmf_add_function_prop(dev, driverdata, name, - (u32 *)pp->value, - pp->length); + pp->value, pp->length); } return count; } @@ -821,7 +820,7 @@ struct pmf_function *__pmf_find_function(struct device_node *target, * one, then we fallback to a direct call attempt */ snprintf(fname, 63, "platform-%s", name); - prop = get_property(target, fname, NULL); + prop = of_get_property(target, fname, NULL); if (prop == NULL) goto find_it; ph = *prop; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 39db12890214..ae5097ac0378 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -305,8 +305,6 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, level = !!(level_mask[hw >> 5] & (1UL << (hw & 0x1f))); if (level) desc->status |= IRQ_LEVEL; - else - desc->status |= IRQ_DELAYED_DISABLE; set_irq_chip_and_handler(virq, &pmac_pic, level ? handle_level_irq : handle_edge_irq); return 0; @@ -484,14 +482,14 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0); flags |= MPIC_WANTS_RESET; - if (get_property(np, "big-endian", NULL)) + if (of_get_property(np, "big-endian", NULL)) flags |= MPIC_BIG_ENDIAN; /* Primary Big Endian means HT interrupts. This is quite dodgy * but works until I find a better way */ if (master && (flags & MPIC_BIG_ENDIAN)) - flags |= MPIC_BROKEN_U3; + flags |= MPIC_U3_HT_IRQS; mpic = mpic_alloc(np, r.start, flags, 0, 0, name); if (mpic == NULL) @@ -512,7 +510,7 @@ static int __init pmac_pic_probe_mpic(void) for (np = NULL; (np = of_find_node_by_type(np, "open-pic")) != NULL;) { if (master == NULL && - get_property(np, "interrupts", NULL) == NULL) + of_get_property(np, "interrupts", NULL) == NULL) master = of_node_get(np); else if (slave == NULL) slave = of_node_get(np); @@ -577,7 +575,7 @@ void __init pmac_pic_init(void) #ifdef CONFIG_PPC32 if (!pmac_newworld) flags |= OF_IMAP_OLDWORLD_MAC; - if (get_property(of_chosen, "linux,bootx", NULL) != NULL) + if (of_get_property(of_chosen, "linux,bootx", NULL) != NULL) flags |= OF_IMAP_NO_PHANDLE; #endif /* CONFIG_PPC_32 */ diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index d949e9df41ef..b820cabac697 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -42,7 +42,6 @@ #include <linux/initrd.h> #include <linux/vt_kern.h> #include <linux/console.h> -#include <linux/ide.h> #include <linux/pci.h> #include <linux/adb.h> #include <linux/cuda.h> @@ -135,12 +134,12 @@ static void pmac_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: "); np = of_find_node_by_path("/"); if (np != NULL) { - pp = get_property(np, "model", NULL); + pp = of_get_property(np, "model", NULL); if (pp != NULL) seq_printf(m, "%s\n", pp); else seq_printf(m, "PowerMac\n"); - pp = get_property(np, "compatible", &plen); + pp = of_get_property(np, "compatible", &plen); if (pp != NULL) { seq_printf(m, "motherboard\t:"); while (plen > 0) { @@ -164,11 +163,13 @@ static void pmac_show_cpuinfo(struct seq_file *m) if (np == NULL) np = of_find_node_by_type(NULL, "cache"); if (np != NULL) { - const unsigned int *ic = get_property(np, "i-cache-size", NULL); - const unsigned int *dc = get_property(np, "d-cache-size", NULL); + const unsigned int *ic = + of_get_property(np, "i-cache-size", NULL); + const unsigned int *dc = + of_get_property(np, "d-cache-size", NULL); seq_printf(m, "L2 cache\t:"); has_l2cache = 1; - if (get_property(np, "cache-unified", NULL) != 0 && dc) { + if (of_get_property(np, "cache-unified", NULL) != 0 && dc) { seq_printf(m, " %dK unified", *dc / 1024); } else { if (ic) @@ -177,7 +178,7 @@ static void pmac_show_cpuinfo(struct seq_file *m) seq_printf(m, "%s %dK data", (ic? " +": ""), *dc / 1024); } - pp = get_property(np, "ram-type", NULL); + pp = of_get_property(np, "ram-type", NULL); if (pp) seq_printf(m, " %s", pp); seq_printf(m, "\n"); @@ -192,8 +193,11 @@ static void pmac_show_cpuinfo(struct seq_file *m) #ifndef CONFIG_ADB_CUDA int find_via_cuda(void) { - if (!find_devices("via-cuda")) + struct device_node *dn = of_find_node_by_name(NULL, "via-cuda"); + + if (!dn) return 0; + of_node_put(dn); printk("WARNING ! Your machine is CUDA-based but your kernel\n"); printk(" wasn't compiled with CONFIG_ADB_CUDA option !\n"); return 0; @@ -203,8 +207,11 @@ int find_via_cuda(void) #ifndef CONFIG_ADB_PMU int find_via_pmu(void) { - if (!find_devices("via-pmu")) + struct device_node *dn = of_find_node_by_name(NULL, "via-pmu"); + + if (!dn) return 0; + of_node_put(dn); printk("WARNING ! Your machine is PMU-based but your kernel\n"); printk(" wasn't compiled with CONFIG_ADB_PMU option !\n"); return 0; @@ -224,6 +231,8 @@ static volatile u32 *sysctrl_regs; static void __init ohare_init(void) { + struct device_node *dn; + /* this area has the CPU identification register and some registers used by smp boards */ sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000); @@ -233,7 +242,9 @@ static void __init ohare_init(void) * We assume that we have a PSX memory controller iff * we have an ohare I/O controller. */ - if (find_devices("ohare") != NULL) { + dn = of_find_node_by_name(NULL, "ohare"); + if (dn) { + of_node_put(dn); if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) { if (sysctrl_regs[4] & 0x10) sysctrl_regs[4] |= 0x04000020; @@ -249,18 +260,19 @@ static void __init l2cr_init(void) { /* Checks "l2cr-value" property in the registry */ if (cpu_has_feature(CPU_FTR_L2CR)) { - struct device_node *np = find_devices("cpus"); + struct device_node *np = of_find_node_by_name(NULL, "cpus"); if (np == 0) - np = find_type_devices("cpu"); + np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { const unsigned int *l2cr = - get_property(np, "l2cr-value", NULL); + of_get_property(np, "l2cr-value", NULL); if (l2cr != 0) { ppc_override_l2cr = 1; ppc_override_l2cr_value = *l2cr; _set_L2CR(0); _set_L2CR(ppc_override_l2cr_value); } + of_node_put(np); } } @@ -286,7 +298,7 @@ static void __init pmac_setup_arch(void) loops_per_jiffy = 50000000 / HZ; cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != NULL) { if (pvr >= 0x30 && pvr < 0x80) /* PPC970 etc. */ @@ -303,7 +315,7 @@ static void __init pmac_setup_arch(void) /* See if newworld or oldworld */ for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; ) - if (get_property(ic, "interrupt-controller", NULL)) + if (of_get_property(ic, "interrupt-controller", NULL)) break; if (ic) { pmac_newworld = 1; @@ -341,8 +353,15 @@ static void __init pmac_setup_arch(void) #ifdef CONFIG_SMP /* Check for Core99 */ - if (find_devices("uni-n") || find_devices("u3") || find_devices("u4")) + ic = of_find_node_by_name(NULL, "uni-n"); + if (!ic) + ic = of_find_node_by_name(NULL, "u3"); + if (!ic) + ic = of_find_node_by_name(NULL, "u4"); + if (ic) { + of_node_put(ic); smp_ops = &core99_smp_ops; + } #ifdef CONFIG_PPC32 else smp_ops = &psurge_smp_ops; @@ -506,8 +525,8 @@ void note_bootable_part(dev_t dev, int part, int goodness) if ((goodness <= current_root_goodness) && ROOT_DEV != DEFAULT_ROOT_DEVICE) return; - p = strstr(saved_command_line, "root="); - if (p != NULL && (p == saved_command_line || p[-1] == ' ')) + p = strstr(boot_command_line, "root="); + if (p != NULL && (p == boot_command_line || p[-1] == ' ')) return; if (!found_boot) { @@ -616,15 +635,6 @@ static void __init pmac_init_early(void) #endif } -/* - * pmac has no legacy IO, anything calling this function has to - * fail or bad things will happen - */ -static int pmac_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - static int __init pmac_declare_of_platform_devices(void) { struct device_node *np; @@ -736,7 +746,6 @@ define_machine(powermac) { .get_rtc_time = pmac_get_rtc_time, .calibrate_decr = pmac_calibrate_decr, .feature_call = pmac_do_feature_call, - .check_legacy_ioport = pmac_check_legacy_ioport, .progress = udbg_progress, #ifdef CONFIG_PPC64 .pci_probe_mode = pmac_pci_probe_mode, diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index eeb2ae5ffc58..6f32c4eca6e5 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -264,6 +264,7 @@ static void __init psurge_quad_init(void) static int __init smp_psurge_probe(void) { int i, ncpus; + struct device_node *dn; /* We don't do SMP on the PPC601 -- paulus */ if (PVR_VER(mfspr(SPRN_PVR)) == 1) @@ -279,8 +280,10 @@ static int __init smp_psurge_probe(void) * in the hammerhead memory controller in the case of the * dual-cpu powersurge board. -- paulus. */ - if (find_devices("hammerhead") == NULL) + dn = of_find_node_by_name(NULL, "hammerhead"); + if (dn == NULL) return 1; + of_node_put(dn); hhead_base = ioremap(HAMMERHEAD_BASE, 0x800); quad_base = ioremap(PSURGE_QUAD_REG_ADDR, 1024); @@ -567,7 +570,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) pmac_tb_clock_chip_host = pmac_i2c_find_bus(cc); if (pmac_tb_clock_chip_host == NULL) continue; - reg = get_property(cc, "reg", NULL); + reg = of_get_property(cc, "reg", NULL); if (reg == NULL) continue; switch (*reg) { @@ -695,7 +698,7 @@ static void __init smp_core99_setup(int ncpus) struct device_node *cpus = of_find_node_by_path("/cpus"); if (cpus && - get_property(cpus, "platform-cpu-timebase", NULL)) { + of_get_property(cpus, "platform-cpu-timebase", NULL)) { pmac_tb_freeze = smp_core99_pfunc_tb_freeze; printk(KERN_INFO "Processor timebase sync using" " platform function\n"); @@ -712,7 +715,7 @@ static void __init smp_core99_setup(int ncpus) core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - tbprop = get_property(cpu, "timebase-enable", NULL); + tbprop = of_get_property(cpu, "timebase-enable", NULL); if (tbprop) core99_tb_gpio = *tbprop; of_node_put(cpu); @@ -795,7 +798,6 @@ static void __devinit smp_core99_kick_cpu(int nr) ppc_md.progress("smp_core99_kick_cpu", 0x346); local_irq_save(flags); - local_irq_disable(); /* Save reset vector */ save_vector = *vector; diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index a4173906e945..bf9da56942e8 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -297,49 +297,11 @@ int __init via_calibrate_decr(void) } #endif -#ifdef CONFIG_PM -/* - * Reset the time after a sleep. - */ -static int -time_sleep_notify(struct pmu_sleep_notifier *self, int when) -{ - static unsigned long time_diff; - unsigned long flags; - unsigned long seq; - struct timespec tv; - - switch (when) { - case PBOOK_SLEEP_NOW: - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - time_diff = xtime.tv_sec - pmac_get_boot_time(); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - break; - case PBOOK_WAKE: - tv.tv_sec = pmac_get_boot_time() + time_diff; - tv.tv_nsec = 0; - do_settimeofday(&tv); - break; - } - return PBOOK_SLEEP_OK; -} - -static struct pmu_sleep_notifier time_sleep_notifier = { - time_sleep_notify, SLEEP_LEVEL_MISC, -}; -#endif /* CONFIG_PM */ - /* * Query the OF and get the decr frequency. */ void __init pmac_calibrate_decr(void) { -#if defined(CONFIG_PM) && defined(CONFIG_ADB_PMU) - /* XXX why here? */ - pmu_register_sleep_notifier(&time_sleep_notifier); -#endif - generic_calibrate_decr(); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 379db05b0082..47de4d3fc167 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -81,7 +81,7 @@ void udbg_scc_init(int force_scc) macio = of_get_parent(escc); if (macio == NULL) goto bail; - path = get_property(of_chosen, "linux,stdout-path", NULL); + path = of_get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) stdout = of_find_node_by_path(path); for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) { @@ -96,13 +96,13 @@ void udbg_scc_init(int force_scc) ch = ch_def ? ch_def : ch_a; /* Get address within mac-io ASIC */ - reg = get_property(escc, "reg", NULL); + reg = of_get_property(escc, "reg", NULL); if (reg == NULL) goto bail; addr = reg[0]; /* Get address of mac-io PCI itself */ - reg = get_property(macio, "assigned-addresses", NULL); + reg = of_get_property(macio, "assigned-addresses", NULL); if (reg == NULL) goto bail; addr += reg[2]; diff --git a/arch/powerpc/platforms/prep/Kconfig b/arch/powerpc/platforms/prep/Kconfig index 673ac47a1626..29d411279b0c 100644 --- a/arch/powerpc/platforms/prep/Kconfig +++ b/arch/powerpc/platforms/prep/Kconfig @@ -1,3 +1,12 @@ +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 + select PPC_NATIVE + default n config PREP_RESIDUAL bool "Support for PReP Residual Data" diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index de52ec4e9e58..40f0008af4d1 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -1,9 +1,40 @@ +config PPC_PS3 + bool "Sony PS3 (incomplete)" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL + select USB_ARCH_HAS_OHCI + select USB_OHCI_LITTLE_ENDIAN + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_ARCH_HAS_EHCI + select USB_EHCI_BIG_ENDIAN_MMIO + help + This option enables support for the Sony PS3 game console + and other platforms using the PS3 hypervisor. + Support for this platform is not yet complete, so + enabling this will not result in a bootable kernel on a + PS3 system. + menu "PS3 Platform Options" depends on PPC_PS3 +config PS3_ADVANCED + depends on PPC_PS3 + bool "PS3 Advanced configuration options" + help + This gives you access to some advanced options for the PS3. The + defaults should be fine for most users, but these options may make + it possible to better control the kernel configuration if you know + what you are doing. + + Note that the answer to this question won't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about these options. + + Most users should say N to this question. + config PS3_HTAB_SIZE depends on PPC_PS3 - int "PS3 Platform pagetable size" + int "PS3 Platform pagetable size" if PS3_ADVANCED range 18 20 default 20 help @@ -42,7 +73,7 @@ config PS3_USE_LPAR_ADDR config PS3_VUART depends on PPC_PS3 - bool "PS3 Virtual UART support" + bool "PS3 Virtual UART support" if PS3_ADVANCED default y help Include support for the PS3 Virtual UART. @@ -51,4 +82,24 @@ config PS3_VUART including the System Manager and AV Settings. In general, all users will say Y. +config PS3_PS3AV + tristate "PS3 AV settings driver" if PS3_ADVANCED + depends on PS3_VUART + default y + help + Include support for the PS3 AV Settings driver. + + This support is required for graphics and sound. In + general, all users will say Y or M. + +config PS3_SYS_MANAGER + bool "PS3 System Manager driver" if PS3_ADVANCED + depends on PS3_VUART + default y + help + Include support for the PS3 System Manager. + + This support is required for system control. In + general, all users will say Y. + endmenu diff --git a/arch/powerpc/platforms/ps3/Makefile b/arch/powerpc/platforms/ps3/Makefile index 1994904f580f..a0048fcf0866 100644 --- a/arch/powerpc/platforms/ps3/Makefile +++ b/arch/powerpc/platforms/ps3/Makefile @@ -1,5 +1,6 @@ obj-y += setup.o mm.o time.o hvcall.o htab.o repository.o obj-y += interrupt.o exports.o os-area.o +obj-y += system-bus.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SPU_BASE) += spu.o diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index 8fe1769655a3..ea60c451cf87 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -2,7 +2,7 @@ * PS3 pagetable management routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006 Sony Corp. + * Copyright 2006, 2007 Sony Corporation * * 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 @@ -23,8 +23,8 @@ #include <asm/machdep.h> #include <asm/lmb.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include <asm/lv1call.h> +#include <asm/ps3fb.h> #include "platform.h" @@ -39,7 +39,7 @@ static unsigned long htab_addr; static unsigned char *bolttab; static unsigned char *inusetab; -static spinlock_t ps3_bolttab_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(ps3_bolttab_lock); #define debug_dump_hpte(_a, _b, _c, _d, _e, _f, _g) \ _debug_dump_hpte(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__) @@ -234,6 +234,9 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va, static void ps3_hpte_clear(void) { + /* Make sure to clean up the frame buffer device first */ + ps3fb_cleanup(); + lv1_unmap_htab(htab_addr); } diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 6f5de438b980..631c30095617 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -24,7 +24,6 @@ #include <asm/machdep.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include <asm/lv1call.h> #include "platform.h" @@ -36,15 +35,148 @@ #endif /** + * struct ps3_bmp - a per cpu irq status and mask bitmap structure + * @status: 256 bit status bitmap indexed by plug + * @unused_1: + * @mask: 256 bit mask bitmap indexed by plug + * @unused_2: + * @lock: + * @ipi_debug_brk_mask: + * + * The HV mantains per SMT thread mappings of HV outlet to HV plug on + * behalf of the guest. These mappings are implemented as 256 bit guest + * supplied bitmaps indexed by plug number. The addresses of the bitmaps + * are registered with the HV through lv1_configure_irq_state_bitmap(). + * The HV requires that the 512 bits of status + mask not cross a page + * boundary. PS3_BMP_MINALIGN is used to define this minimal 64 byte + * alignment. + * + * The HV supports 256 plugs per thread, assigned as {0..255}, for a total + * of 512 plugs supported on a processor. To simplify the logic this + * implementation equates HV plug value to Linux virq value, constrains each + * interrupt to have a system wide unique plug number, and limits the range + * of the plug values to map into the first dword of the bitmaps. This + * gives a usable range of plug values of {NUM_ISA_INTERRUPTS..63}. Note + * that there is no constraint on how many in this set an individual thread + * can acquire. + */ + +#define PS3_BMP_MINALIGN 64 + +struct ps3_bmp { + struct { + u64 status; + u64 unused_1[3]; + u64 mask; + u64 unused_2[3]; + }; + u64 ipi_debug_brk_mask; + spinlock_t lock; +}; + +/** + * struct ps3_private - a per cpu data structure + * @bmp: ps3_bmp structure + * @node: HV logical_ppe_id + * @cpu: HV thread_id + */ + +struct ps3_private { + struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN))); + u64 node; + unsigned int cpu; +}; + +static DEFINE_PER_CPU(struct ps3_private, ps3_private); + +int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, + unsigned int *virq) +{ + int result; + struct ps3_private *pd; + + /* This defines the default interrupt distribution policy. */ + + if (cpu == PS3_BINDING_CPU_ANY) + cpu = 0; + + pd = &per_cpu(ps3_private, cpu); + + *virq = irq_create_mapping(NULL, outlet); + + if (*virq == NO_IRQ) { + pr_debug("%s:%d: irq_create_mapping failed: outlet %lu\n", + __func__, __LINE__, outlet); + result = -ENOMEM; + goto fail_create; + } + + /* Binds outlet to cpu + virq. */ + + result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0); + + if (result) { + pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); + result = -EPERM; + goto fail_connect; + } + + pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__, + outlet, cpu, *virq); + + result = set_irq_chip_data(*virq, pd); + + if (result) { + pr_debug("%s:%d: set_irq_chip_data failed\n", + __func__, __LINE__); + goto fail_set; + } + + return result; + +fail_set: + lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, *virq); +fail_connect: + irq_dispose_mapping(*virq); +fail_create: + return result; +} +EXPORT_SYMBOL_GPL(ps3_alloc_irq); + +int ps3_free_irq(unsigned int virq) +{ + int result; + const struct ps3_private *pd = get_irq_chip_data(virq); + + pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__, + pd->node, pd->cpu, virq); + + result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq); + + if (result) + pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + set_irq_chip_data(virq, NULL); + irq_dispose_mapping(virq); + return result; +} +EXPORT_SYMBOL_GPL(ps3_free_irq); + +/** * ps3_alloc_io_irq - Assign a virq to a system bus device. - * interrupt_id: The device interrupt id read from the system repository. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. + * @interrupt_id: The device interrupt id read from the system repository. * @virq: The assigned Linux virq. * * An io irq represents a non-virtualized device interrupt. interrupt_id * coresponds to the interrupt number of the interrupt controller. */ -int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq) +int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id, + unsigned int *virq) { int result; unsigned long outlet; @@ -57,13 +189,12 @@ int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq) return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: interrupt_id %u => outlet %lu, virq %u\n", - __func__, __LINE__, interrupt_id, outlet, *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } +EXPORT_SYMBOL_GPL(ps3_alloc_io_irq); int ps3_free_io_irq(unsigned int virq) { @@ -75,13 +206,16 @@ int ps3_free_io_irq(unsigned int virq) pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n", __func__, __LINE__, ps3_result(result)); - irq_dispose_mapping(virq); + ps3_free_irq(virq); return result; } +EXPORT_SYMBOL_GPL(ps3_free_io_irq); /** * ps3_alloc_event_irq - Allocate a virq for use with a system event. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @virq: The assigned Linux virq. * * The virq can be used with lv1_connect_interrupt_event_receive_port() to @@ -89,7 +223,7 @@ int ps3_free_io_irq(unsigned int virq) * events. */ -int ps3_alloc_event_irq(unsigned int *virq) +int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq) { int result; unsigned long outlet; @@ -103,12 +237,10 @@ int ps3_alloc_event_irq(unsigned int *virq) return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: outlet %lu, virq %u\n", __func__, __LINE__, outlet, - *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } int ps3_free_event_irq(unsigned int virq) @@ -123,7 +255,7 @@ int ps3_free_event_irq(unsigned int virq) pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n", __func__, __LINE__, ps3_result(result)); - irq_dispose_mapping(virq); + ps3_free_irq(virq); pr_debug(" <- %s:%d\n", __func__, __LINE__); return result; @@ -136,6 +268,8 @@ int ps3_send_event_locally(unsigned int virq) /** * ps3_connect_event_irq - Assign a virq to a system bus device. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @did: The HV device identifier read from the system repository. * @interrupt_id: The device interrupt id read from the system repository. * @virq: The assigned Linux virq. @@ -144,12 +278,13 @@ int ps3_send_event_locally(unsigned int virq) * coresponds to the software interrupt number. */ -int ps3_connect_event_irq(const struct ps3_device_id *did, - unsigned int interrupt_id, unsigned int *virq) +int ps3_connect_event_irq(enum ps3_cpu_binding cpu, + const struct ps3_device_id *did, unsigned int interrupt_id, + unsigned int *virq) { int result; - result = ps3_alloc_event_irq(virq); + result = ps3_alloc_event_irq(cpu, virq); if (result) return result; @@ -196,6 +331,8 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, /** * ps3_alloc_vuart_irq - Configure the system virtual uart virq. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @virt_addr_bmp: The caller supplied virtual uart interrupt bitmap. * @virq: The assigned Linux virq. * @@ -203,13 +340,14 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, * freeing the interrupt will return a wrong state error. */ -int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq) +int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp, + unsigned int *virq) { int result; unsigned long outlet; - unsigned long lpar_addr; + u64 lpar_addr; - BUG_ON(!is_kernel_addr((unsigned long)virt_addr_bmp)); + BUG_ON(!is_kernel_addr((u64)virt_addr_bmp)); lpar_addr = ps3_mm_phys_to_lpar(__pa(virt_addr_bmp)); @@ -221,12 +359,10 @@ int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq) return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: outlet %lu, virq %u\n", __func__, __LINE__, - outlet, *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } int ps3_free_vuart_irq(unsigned int virq) @@ -241,21 +377,23 @@ int ps3_free_vuart_irq(unsigned int virq) return result; } - irq_dispose_mapping(virq); + ps3_free_irq(virq); return result; } /** * ps3_alloc_spe_irq - Configure an spe virq. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. * @spe_id: The spe_id returned from lv1_construct_logical_spe(). * @class: The spe interrupt class {0,1,2}. * @virq: The assigned Linux virq. * */ -int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class, - unsigned int *virq) +int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id, + unsigned int class, unsigned int *virq) { int result; unsigned long outlet; @@ -270,73 +408,24 @@ int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class, return result; } - *virq = irq_create_mapping(NULL, outlet); - - pr_debug("%s:%d: spe_id %lu, class %u, outlet %lu, virq %u\n", - __func__, __LINE__, spe_id, class, outlet, *virq); + result = ps3_alloc_irq(cpu, outlet, virq); + BUG_ON(result); - return 0; + return result; } int ps3_free_spe_irq(unsigned int virq) { - irq_dispose_mapping(virq); + ps3_free_irq(virq); return 0; } + #define PS3_INVALID_OUTLET ((irq_hw_number_t)-1) #define PS3_PLUG_MAX 63 -/** - * struct bmp - a per cpu irq status and mask bitmap structure - * @status: 256 bit status bitmap indexed by plug - * @unused_1: - * @mask: 256 bit mask bitmap indexed by plug - * @unused_2: - * @lock: - * @ipi_debug_brk_mask: - * - * The HV mantains per SMT thread mappings of HV outlet to HV plug on - * behalf of the guest. These mappings are implemented as 256 bit guest - * supplied bitmaps indexed by plug number. The address of the bitmaps are - * registered with the HV through lv1_configure_irq_state_bitmap(). - * - * The HV supports 256 plugs per thread, assigned as {0..255}, for a total - * of 512 plugs supported on a processor. To simplify the logic this - * implementation equates HV plug value to linux virq value, constrains each - * interrupt to have a system wide unique plug number, and limits the range - * of the plug values to map into the first dword of the bitmaps. This - * gives a usable range of plug values of {NUM_ISA_INTERRUPTS..63}. Note - * that there is no constraint on how many in this set an individual thread - * can aquire. - */ - -struct bmp { - struct { - unsigned long status; - unsigned long unused_1[3]; - unsigned long mask; - unsigned long unused_2[3]; - } __attribute__ ((packed)); - spinlock_t lock; - unsigned long ipi_debug_brk_mask; -}; - -/** - * struct private - a per cpu data structure - * @node: HV node id - * @cpu: HV thread id - * @bmp: an HV bmp structure - */ - -struct private { - unsigned long node; - unsigned int cpu; - struct bmp bmp; -}; - #if defined(DEBUG) -static void _dump_64_bmp(const char *header, const unsigned long *p, unsigned cpu, +static void _dump_64_bmp(const char *header, const u64 *p, unsigned cpu, const char* func, int line) { pr_debug("%s:%d: %s %u {%04lx_%04lx_%04lx_%04lx}\n", @@ -346,14 +435,14 @@ static void _dump_64_bmp(const char *header, const unsigned long *p, unsigned cp } static void __attribute__ ((unused)) _dump_256_bmp(const char *header, - const unsigned long *p, unsigned cpu, const char* func, int line) + const u64 *p, unsigned cpu, const char* func, int line) { pr_debug("%s:%d: %s %u {%016lx:%016lx:%016lx:%016lx}\n", func, line, header, cpu, p[0], p[1], p[2], p[3]); } #define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__) -static void _dump_bmp(struct private* pd, const char* func, int line) +static void _dump_bmp(struct ps3_private* pd, const char* func, int line) { unsigned long flags; @@ -364,7 +453,7 @@ static void _dump_bmp(struct private* pd, const char* func, int line) } #define dump_mask(_x) _dump_mask(_x, __func__, __LINE__) -static void __attribute__ ((unused)) _dump_mask(struct private* pd, +static void __attribute__ ((unused)) _dump_mask(struct ps3_private* pd, const char* func, int line) { unsigned long flags; @@ -374,109 +463,94 @@ static void __attribute__ ((unused)) _dump_mask(struct private* pd, spin_unlock_irqrestore(&pd->bmp.lock, flags); } #else -static void dump_bmp(struct private* pd) {}; +static void dump_bmp(struct ps3_private* pd) {}; #endif /* defined(DEBUG) */ -static void chip_mask(unsigned int virq) +static void ps3_chip_mask(unsigned int virq) { + struct ps3_private *pd = get_irq_chip_data(virq); + u64 bit = 0x8000000000000000UL >> virq; + u64 *p = &pd->bmp.mask; + u64 old; unsigned long flags; - struct private *pd = get_irq_chip_data(virq); pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); - BUG_ON(virq < NUM_ISA_INTERRUPTS); - BUG_ON(virq > PS3_PLUG_MAX); - - spin_lock_irqsave(&pd->bmp.lock, flags); - pd->bmp.mask &= ~(0x8000000000000000UL >> virq); - spin_unlock_irqrestore(&pd->bmp.lock, flags); + local_irq_save(flags); + asm volatile( + "1: ldarx %0,0,%3\n" + "andc %0,%0,%2\n" + "stdcx. %0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (bit), "r" (p) + : "cc" ); lv1_did_update_interrupt_mask(pd->node, pd->cpu); + local_irq_restore(flags); } -static void chip_unmask(unsigned int virq) +static void ps3_chip_unmask(unsigned int virq) { + struct ps3_private *pd = get_irq_chip_data(virq); + u64 bit = 0x8000000000000000UL >> virq; + u64 *p = &pd->bmp.mask; + u64 old; unsigned long flags; - struct private *pd = get_irq_chip_data(virq); pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); - BUG_ON(virq < NUM_ISA_INTERRUPTS); - BUG_ON(virq > PS3_PLUG_MAX); - - spin_lock_irqsave(&pd->bmp.lock, flags); - pd->bmp.mask |= (0x8000000000000000UL >> virq); - spin_unlock_irqrestore(&pd->bmp.lock, flags); + local_irq_save(flags); + asm volatile( + "1: ldarx %0,0,%3\n" + "or %0,%0,%2\n" + "stdcx. %0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (bit), "r" (p) + : "cc" ); lv1_did_update_interrupt_mask(pd->node, pd->cpu); + local_irq_restore(flags); } -static void chip_eoi(unsigned int virq) +static void ps3_chip_eoi(unsigned int virq) { - lv1_end_of_interrupt(virq); + const struct ps3_private *pd = get_irq_chip_data(virq); + lv1_end_of_interrupt_ext(pd->node, pd->cpu, virq); } static struct irq_chip irq_chip = { .typename = "ps3", - .mask = chip_mask, - .unmask = chip_unmask, - .eoi = chip_eoi, + .mask = ps3_chip_mask, + .unmask = ps3_chip_unmask, + .eoi = ps3_chip_eoi, }; -static void host_unmap(struct irq_host *h, unsigned int virq) +static void ps3_host_unmap(struct irq_host *h, unsigned int virq) { - int result; - - pr_debug("%s:%d: virq %d\n", __func__, __LINE__, virq); - - lv1_disconnect_irq_plug(virq); - - result = set_irq_chip_data(virq, NULL); - BUG_ON(result); + set_irq_chip_data(virq, NULL); } -static DEFINE_PER_CPU(struct private, private); - -static int host_map(struct irq_host *h, unsigned int virq, +static int ps3_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { - int result; - unsigned int cpu; - - pr_debug(" -> %s:%d\n", __func__, __LINE__); - pr_debug("%s:%d: hwirq %lu => virq %u\n", __func__, __LINE__, hwirq, + pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq, virq); - /* bind this virq to a cpu */ - - preempt_disable(); - cpu = smp_processor_id(); - result = lv1_connect_irq_plug(virq, hwirq); - preempt_enable(); - - if (result) { - pr_info("%s:%d: lv1_connect_irq_plug failed:" - " %s\n", __func__, __LINE__, ps3_result(result)); - return -EPERM; - } - - result = set_irq_chip_data(virq, &per_cpu(private, cpu)); - BUG_ON(result); - set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq); - pr_debug(" <- %s:%d\n", __func__, __LINE__); - return result; + return 0; } -static struct irq_host_ops host_ops = { - .map = host_map, - .unmap = host_unmap, +static struct irq_host_ops ps3_host_ops = { + .map = ps3_host_map, + .unmap = ps3_host_unmap, }; void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) { - struct private *pd = &per_cpu(private, cpu); + struct ps3_private *pd = &per_cpu(ps3_private, cpu); pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq; @@ -484,57 +558,32 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) cpu, virq, pd->bmp.ipi_debug_brk_mask); } -static int bmp_get_and_clear_status_bit(struct bmp *m) +unsigned int ps3_get_irq(void) { - unsigned long flags; - unsigned int bit; - unsigned long x; - - spin_lock_irqsave(&m->lock, flags); + struct ps3_private *pd = &__get_cpu_var(ps3_private); + u64 x = (pd->bmp.status & pd->bmp.mask); + unsigned int plug; /* check for ipi break first to stop this cpu ASAP */ - if (m->status & m->ipi_debug_brk_mask) { - m->status &= ~m->ipi_debug_brk_mask; - spin_unlock_irqrestore(&m->lock, flags); - return __ilog2(m->ipi_debug_brk_mask); - } - - x = (m->status & m->mask); + if (x & pd->bmp.ipi_debug_brk_mask) + x &= pd->bmp.ipi_debug_brk_mask; - for (bit = NUM_ISA_INTERRUPTS, x <<= bit; x; bit++, x <<= 1) - if (x & 0x8000000000000000UL) { - m->status &= ~(0x8000000000000000UL >> bit); - spin_unlock_irqrestore(&m->lock, flags); - return bit; - } + asm volatile("cntlzd %0,%1" : "=r" (plug) : "r" (x)); + plug &= 0x3f; - spin_unlock_irqrestore(&m->lock, flags); - - pr_debug("%s:%d: not found\n", __func__, __LINE__); - return -1; -} - -unsigned int ps3_get_irq(void) -{ - int plug; - - struct private *pd = &__get_cpu_var(private); - - plug = bmp_get_and_clear_status_bit(&pd->bmp); - - if (plug < 1) { + if (unlikely(plug) == NO_IRQ) { pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__, pd->cpu); - dump_bmp(&per_cpu(private, 0)); - dump_bmp(&per_cpu(private, 1)); + dump_bmp(&per_cpu(ps3_private, 0)); + dump_bmp(&per_cpu(ps3_private, 1)); return NO_IRQ; } #if defined(DEBUG) - if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) { - dump_bmp(&per_cpu(private, 0)); - dump_bmp(&per_cpu(private, 1)); + if (unlikely(plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX)) { + dump_bmp(&per_cpu(ps3_private, 0)); + dump_bmp(&per_cpu(ps3_private, 1)); BUG(); } #endif @@ -544,26 +593,27 @@ unsigned int ps3_get_irq(void) void __init ps3_init_IRQ(void) { int result; - unsigned long node; unsigned cpu; struct irq_host *host; - lv1_get_logical_ppe_id(&node); - - host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &host_ops, + host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops, PS3_INVALID_OUTLET); irq_set_default_host(host); irq_set_virq_count(PS3_PLUG_MAX + 1); for_each_possible_cpu(cpu) { - struct private *pd = &per_cpu(private, cpu); + struct ps3_private *pd = &per_cpu(ps3_private, cpu); - pd->node = node; - pd->cpu = cpu; + lv1_get_logical_ppe_id(&pd->node); + pd->cpu = get_hard_smp_processor_id(cpu); spin_lock_init(&pd->bmp.lock); - result = lv1_configure_irq_state_bitmap(node, cpu, - ps3_mm_phys_to_lpar(__pa(&pd->bmp.status))); + pr_debug("%s:%d: node %lu, cpu %d, bmp %lxh\n", __func__, + __LINE__, pd->node, pd->cpu, + ps3_mm_phys_to_lpar(__pa(&pd->bmp))); + + result = lv1_configure_irq_state_bitmap(pd->node, pd->cpu, + ps3_mm_phys_to_lpar(__pa(&pd->bmp))); if (result) pr_debug("%s:%d: lv1_configure_irq_state_bitmap failed:" diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 49c0d010d491..2014d2b44449 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -25,7 +25,6 @@ #include <asm/firmware.h> #include <asm/lmb.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include <asm/lv1call.h> #include "platform.h" @@ -295,7 +294,7 @@ static int __init ps3_mm_add_memory(void) unsigned long nr_pages; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; BUG_ON(!mem_init_done); diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index 58358305dc10..5c3da08bc0c4 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <asm/lmb.h> -#include <asm/ps3.h> #include "platform.h" @@ -59,7 +58,7 @@ struct os_area_header { u32 ldr_format; u32 ldr_size; u32 _reserved_2[6]; -} __attribute__ ((packed)); +}; enum { PARAM_BOOT_FLAG_GAME_OS = 0, @@ -67,13 +66,6 @@ enum { }; enum { - PARAM_AV_MULTI_OUT_NTSC = 0, - PARAM_AV_MULTI_OUT_PAL_RGB = 1, - PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, - PARAM_AV_MULTI_OUT_SECAM = 3, -}; - -enum { PARAM_CTRL_BUTTON_O_IS_YES = 0, PARAM_CTRL_BUTTON_X_IS_YES = 1, }; @@ -114,7 +106,7 @@ struct os_area_params { u8 dns_primary[4]; u8 dns_secondary[4]; u8 _reserved_5[8]; -} __attribute__ ((packed)); +}; /** * struct saved_params - Static working copies of data from the 'Other OS' area. @@ -257,3 +249,13 @@ u64 ps3_os_area_rtc_diff(void) { return saved_params.rtc_diff ? saved_params.rtc_diff : 946684800UL; } + +/** + * ps3_os_area_get_av_multi_out - Returns the default video mode. + */ + +enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void) +{ + return saved_params.av_multi_out; +} +EXPORT_SYMBOL_GPL(ps3_os_area_get_av_multi_out); diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 23b111bea9d0..ca04f03305c7 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -22,6 +22,9 @@ #define _PS3_PLATFORM_H #include <linux/rtc.h> +#include <scsi/scsi.h> + +#include <asm/ps3.h> /* htab */ @@ -65,4 +68,152 @@ void ps3_spu_set_platform (void); static inline void ps3_spu_set_platform (void) {} #endif +/* repository bus info */ + +enum ps3_bus_type { + PS3_BUS_TYPE_SB = 4, + PS3_BUS_TYPE_STORAGE = 5, +}; + +enum ps3_dev_type { + PS3_DEV_TYPE_STOR_DISK = TYPE_DISK, /* 0 */ + PS3_DEV_TYPE_SB_GELIC = 3, + PS3_DEV_TYPE_SB_USB = 4, + PS3_DEV_TYPE_STOR_ROM = TYPE_ROM, /* 5 */ + PS3_DEV_TYPE_SB_GPIO = 6, + PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC, /* 14 */ +}; + +int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str, + u64 *value); +int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id); +int ps3_repository_read_bus_type(unsigned int bus_index, + enum ps3_bus_type *bus_type); +int ps3_repository_read_bus_num_dev(unsigned int bus_index, + unsigned int *num_dev); + +/* repository bus device info */ + +enum ps3_interrupt_type { + PS3_INTERRUPT_TYPE_EVENT_PORT = 2, + PS3_INTERRUPT_TYPE_SB_OHCI = 3, + PS3_INTERRUPT_TYPE_SB_EHCI = 4, + PS3_INTERRUPT_TYPE_OTHER = 5, +}; + +enum ps3_reg_type { + PS3_REG_TYPE_SB_OHCI = 3, + PS3_REG_TYPE_SB_EHCI = 4, + PS3_REG_TYPE_SB_GPIO = 5, +}; + +int ps3_repository_read_dev_str(unsigned int bus_index, + unsigned int dev_index, const char *dev_str, u64 *value); +int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index, + unsigned int *dev_id); +int ps3_repository_read_dev_type(unsigned int bus_index, + unsigned int dev_index, enum ps3_dev_type *dev_type); +int ps3_repository_read_dev_intr(unsigned int bus_index, + unsigned int dev_index, unsigned int intr_index, + enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id); +int ps3_repository_read_dev_reg_type(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type); +int ps3_repository_read_dev_reg_addr(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, + u64 *len); +int ps3_repository_read_dev_reg(unsigned int bus_index, + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len); + +/* repository bus enumerators */ + +struct ps3_repository_device { + unsigned int bus_index; + unsigned int dev_index; + struct ps3_device_id did; +}; + +int ps3_repository_find_device(enum ps3_bus_type bus_type, + enum ps3_dev_type dev_type, + const struct ps3_repository_device *start_dev, + struct ps3_repository_device *dev); +static inline int ps3_repository_find_first_device( + enum ps3_bus_type bus_type, enum ps3_dev_type dev_type, + struct ps3_repository_device *dev) +{ + return ps3_repository_find_device(bus_type, dev_type, NULL, dev); +} +int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, + enum ps3_interrupt_type intr_type, unsigned int *interrupt_id); +int ps3_repository_find_reg(const struct ps3_repository_device *dev, + enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len); + +/* repository block device info */ + +int ps3_repository_read_stor_dev_port(unsigned int bus_index, + unsigned int dev_index, u64 *port); +int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index, + unsigned int dev_index, u64 *blk_size); +int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index, + unsigned int dev_index, u64 *num_blocks); +int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, + unsigned int dev_index, unsigned int *num_regions); +int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id); +int ps3_repository_read_stor_dev_region_size(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_size); +int ps3_repository_read_stor_dev_region_start(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_start); +int ps3_repository_read_stor_dev_info(unsigned int bus_index, + unsigned int dev_index, u64 *port, u64 *blk_size, + u64 *num_blocks, unsigned int *num_regions); +int ps3_repository_read_stor_dev_region(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id, u64 *region_start, u64 *region_size); + +/* repository pu and memory info */ + +int ps3_repository_read_num_pu(unsigned int *num_pu); +int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id); +int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base); +int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size); +int ps3_repository_read_region_total(u64 *region_total); +int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, + u64 *region_total); + +/* repository pme info */ + +int ps3_repository_read_num_be(unsigned int *num_be); +int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id); +int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq); +int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq); + +/* repository 'Other OS' area */ + +int ps3_repository_read_boot_dat_addr(u64 *lpar_addr); +int ps3_repository_read_boot_dat_size(unsigned int *size); +int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size); + +/* repository spu info */ + +/** + * enum spu_resource_type - Type of spu resource. + * @spu_resource_type_shared: Logical spu is shared with other partions. + * @spu_resource_type_exclusive: Logical spu is not shared with other partions. + * + * Returned by ps3_repository_read_spu_resource_id(). + */ + +enum ps3_spu_resource_type { + PS3_SPU_RESOURCE_TYPE_SHARED = 0, + PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL, +}; + +int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved); +int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id); +int ps3_repository_read_spu_resource_id(unsigned int res_index, + enum ps3_spu_resource_type* resource_type, unsigned int *resource_id); + #endif diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 273a0d621bdd..ae586a0e5d3f 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -18,9 +18,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <asm/ps3.h> #include <asm/lv1call.h> +#include "platform.h" + enum ps3_vendor_id { PS3_VENDOR_ID_NONE = 0, PS3_VENDOR_ID_SONY = 0x8000000000000000UL, @@ -257,7 +258,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index, int ps3_repository_read_dev_intr(unsigned int bus_index, unsigned int dev_index, unsigned int intr_index, - unsigned int *intr_type, unsigned int* interrupt_id) + enum ps3_interrupt_type *intr_type, unsigned int* interrupt_id) { int result; u64 v1; @@ -275,7 +276,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index, } int ps3_repository_read_dev_reg_type(unsigned int bus_index, - unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type) + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type) { int result; u64 v1; @@ -302,8 +304,8 @@ int ps3_repository_read_dev_reg_addr(unsigned int bus_index, } int ps3_repository_read_dev_reg(unsigned int bus_index, - unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type, - u64 *bus_addr, u64 *len) + unsigned int dev_index, unsigned int reg_index, + enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len) { int result = ps3_repository_read_dev_reg_type(bus_index, dev_index, reg_index, reg_type); @@ -343,7 +345,7 @@ int ps3_repository_dump_resource_info(unsigned int bus_index, } for (res_index = 0; res_index < 10; res_index++) { - enum ps3_region_type reg_type; + enum ps3_reg_type reg_type; u64 bus_addr; u64 len; @@ -367,7 +369,55 @@ int ps3_repository_dump_resource_info(unsigned int bus_index, return result; } -static int dump_device_info(unsigned int bus_index, unsigned int num_dev) +static int dump_stor_dev_info(unsigned int bus_index, unsigned int dev_index) +{ + int result = 0; + unsigned int num_regions, region_index; + u64 port, blk_size, num_blocks; + + pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__, + bus_index, dev_index); + + result = ps3_repository_read_stor_dev_info(bus_index, dev_index, &port, + &blk_size, &num_blocks, &num_regions); + if (result) { + pr_debug("%s:%d ps3_repository_read_stor_dev_info" + " (%u:%u) failed\n", __func__, __LINE__, + bus_index, dev_index); + goto out; + } + + pr_debug("%s:%d (%u:%u): port %lu, blk_size %lu, num_blocks " + "%lu, num_regions %u\n", + __func__, __LINE__, bus_index, dev_index, port, + blk_size, num_blocks, num_regions); + + for (region_index = 0; region_index < num_regions; region_index++) { + unsigned int region_id; + u64 region_start, region_size; + + result = ps3_repository_read_stor_dev_region(bus_index, + dev_index, region_index, ®ion_id, ®ion_start, + ®ion_size); + if (result) { + pr_debug("%s:%d ps3_repository_read_stor_dev_region" + " (%u:%u) failed\n", __func__, __LINE__, + bus_index, dev_index); + break; + } + + pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n", + __func__, __LINE__, bus_index, dev_index, region_id, + region_start, region_size); + } + +out: + pr_debug(" <- %s:%d\n", __func__, __LINE__); + return result; +} + +static int dump_device_info(unsigned int bus_index, enum ps3_bus_type bus_type, + unsigned int num_dev) { int result = 0; unsigned int dev_index; @@ -402,6 +452,9 @@ static int dump_device_info(unsigned int bus_index, unsigned int num_dev) __LINE__, bus_index, dev_index, dev_type, dev_id); ps3_repository_dump_resource_info(bus_index, dev_index); + + if (bus_type == PS3_BUS_TYPE_STORAGE) + dump_stor_dev_info(bus_index, dev_index); } pr_debug(" <- %s:%d\n", __func__, __LINE__); @@ -452,7 +505,7 @@ int ps3_repository_dump_bus_info(void) __func__, __LINE__, bus_index, bus_type, bus_id, num_dev); - dump_device_info(bus_index, num_dev); + dump_device_info(bus_index, bus_type, num_dev); } pr_debug(" <- %s:%d\n", __func__, __LINE__); @@ -487,7 +540,8 @@ static int find_device(unsigned int bus_index, unsigned int num_dev, break; } - BUG_ON(dev_index == num_dev); + if (dev_index == num_dev) + return -1; pr_debug("%s:%d: found dev_type %u at dev_index %u\n", __func__, __LINE__, dev_type, dev_index); @@ -521,7 +575,7 @@ int ps3_repository_find_device (enum ps3_bus_type bus_type, pr_debug("%s:%d: find bus_type %u, dev_type %u\n", __func__, __LINE__, bus_type, dev_type); - dev->bus_index = UINT_MAX; + BUG_ON(start_dev && start_dev->bus_index > 10); for (bus_index = start_dev ? start_dev->bus_index : 0; bus_index < 10; bus_index++) { @@ -532,13 +586,15 @@ int ps3_repository_find_device (enum ps3_bus_type bus_type, if (result) { pr_debug("%s:%d read_bus_type failed\n", __func__, __LINE__); + dev->bus_index = UINT_MAX; return result; } if (x == bus_type) break; } - BUG_ON(bus_index == 10); + if (bus_index >= 10) + return -ENODEV; pr_debug("%s:%d: found bus_type %u at bus_index %u\n", __func__, __LINE__, bus_type, bus_index); @@ -604,7 +660,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, } } - BUG_ON(res_index == 10); + if (res_index == 10) + return -ENODEV; pr_debug("%s:%d: found intr_type %u at res_index %u\n", __func__, __LINE__, intr_type, res_index); @@ -612,8 +669,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev, return result; } -int ps3_repository_find_region(const struct ps3_repository_device *dev, - enum ps3_region_type reg_type, u64 *bus_addr, u64 *len) +int ps3_repository_find_reg(const struct ps3_repository_device *dev, + enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len) { int result = 0; unsigned int res_index; @@ -623,7 +680,7 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, *bus_addr = *len = 0; for (res_index = 0; res_index < 10; res_index++) { - enum ps3_region_type t; + enum ps3_reg_type t; u64 a; u64 l; @@ -643,7 +700,8 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, } } - BUG_ON(res_index == 10); + if (res_index == 10) + return -ENODEV; pr_debug("%s:%d: found reg_type %u at res_index %u\n", __func__, __LINE__, reg_type, res_index); @@ -651,6 +709,136 @@ int ps3_repository_find_region(const struct ps3_repository_device *dev, return result; } +int ps3_repository_read_stor_dev_port(unsigned int bus_index, + unsigned int dev_index, u64 *port) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("port", 0), + 0, port, 0); +} + +int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index, + unsigned int dev_index, u64 *blk_size) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("blk_size", 0), + 0, blk_size, 0); +} + +int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index, + unsigned int dev_index, u64 *num_blocks) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("n_blocks", 0), + 0, num_blocks, 0); +} + +int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, + unsigned int dev_index, unsigned int *num_regions) +{ + int result; + u64 v1; + + result = read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("n_regs", 0), + 0, &v1, 0); + *num_regions = v1; + return result; +} + +int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id) +{ + int result; + u64 v1; + + result = read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("id", 0), + &v1, 0); + *region_id = v1; + return result; +} + +int ps3_repository_read_stor_dev_region_size(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_size) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("size", 0), + region_size, 0); +} + +int ps3_repository_read_stor_dev_region_start(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, u64 *region_start) +{ + return read_node(PS3_LPAR_ID_PME, + make_first_field("bus", bus_index), + make_field("dev", dev_index), + make_field("region", region_index), + make_field("start", 0), + region_start, 0); +} + +int ps3_repository_read_stor_dev_info(unsigned int bus_index, + unsigned int dev_index, u64 *port, u64 *blk_size, + u64 *num_blocks, unsigned int *num_regions) +{ + int result; + + result = ps3_repository_read_stor_dev_port(bus_index, dev_index, port); + if (result) + return result; + + result = ps3_repository_read_stor_dev_blk_size(bus_index, dev_index, + blk_size); + if (result) + return result; + + result = ps3_repository_read_stor_dev_num_blocks(bus_index, dev_index, + num_blocks); + if (result) + return result; + + result = ps3_repository_read_stor_dev_num_regions(bus_index, dev_index, + num_regions); + return result; +} + +int ps3_repository_read_stor_dev_region(unsigned int bus_index, + unsigned int dev_index, unsigned int region_index, + unsigned int *region_id, u64 *region_start, u64 *region_size) +{ + int result; + + result = ps3_repository_read_stor_dev_region_id(bus_index, dev_index, + region_index, region_id); + if (result) + return result; + + result = ps3_repository_read_stor_dev_region_start(bus_index, dev_index, + region_index, region_start); + if (result) + return result; + + result = ps3_repository_read_stor_dev_region_size(bus_index, dev_index, + region_index, region_size); + return result; +} + int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size) { return read_node(PS3_LPAR_ID_CURRENT, diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index d8b5cadbe80e..ac5df9688dcb 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -24,6 +24,7 @@ #include <linux/root_dev.h> #include <linux/console.h> #include <linux/kexec.h> +#include <linux/bootmem.h> #include <asm/machdep.h> #include <asm/firmware.h> @@ -41,10 +42,22 @@ #define DBG(fmt...) do{if(0)printk(fmt);}while(0) #endif -static void ps3_show_cpuinfo(struct seq_file *m) +#if !defined(CONFIG_SMP) +static void smp_send_stop(void) {} +#endif + +int ps3_get_firmware_version(union ps3_firmware_version *v) { - seq_printf(m, "machine\t\t: %s\n", ppc_md.name); + int result = lv1_get_version_info(&v->raw); + + if (result) { + v->raw = 0; + return -1; + } + + return result; } +EXPORT_SYMBOL_GPL(ps3_get_firmware_version); static void ps3_power_save(void) { @@ -57,25 +70,84 @@ static void ps3_power_save(void) lv1_pause(0); } +static void ps3_restart(char *cmd) +{ + DBG("%s:%d cmd '%s'\n", __func__, __LINE__, cmd); + + smp_send_stop(); + ps3_sys_manager_restart(); /* never returns */ +} + +static void ps3_power_off(void) +{ + DBG("%s:%d\n", __func__, __LINE__); + + smp_send_stop(); + ps3_sys_manager_power_off(); /* never returns */ +} + static void ps3_panic(char *str) { DBG("%s:%d %s\n", __func__, __LINE__, str); -#ifdef CONFIG_SMP smp_send_stop(); -#endif printk("\n"); printk(" System does not reboot automatically.\n"); printk(" Please press POWER button.\n"); printk("\n"); - for (;;) ; + while(1); +} + +static void prealloc(struct ps3_prealloc *p) +{ + if (!p->size) + return; + + p->address = __alloc_bootmem(p->size, p->align, __pa(MAX_DMA_ADDRESS)); + if (!p->address) { + printk(KERN_ERR "%s: Cannot allocate %s\n", __FUNCTION__, + p->name); + return; + } + + printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size, + p->address); } +#ifdef CONFIG_FB_PS3 +struct ps3_prealloc ps3fb_videomemory = { + .name = "ps3fb videomemory", + .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024, + .align = 1024*1024 /* the GPU requires 1 MiB alignment */ +}; +#define prealloc_ps3fb_videomemory() prealloc(&ps3fb_videomemory) + +static int __init early_parse_ps3fb(char *p) +{ + if (!p) + return 1; + + ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p), + ps3fb_videomemory.align); + return 0; +} +early_param("ps3fb", early_parse_ps3fb); +#else +#define prealloc_ps3fb_videomemory() do { } while (0) +#endif + + static void __init ps3_setup_arch(void) { + union ps3_firmware_version v; + DBG(" -> %s:%d\n", __func__, __LINE__); + ps3_get_firmware_version(&v); + printk(KERN_INFO "PS3 firmware version %u.%u.%u\n", v.major, v.minor, + v.rev); + ps3_spu_set_platform(); ps3_map_htab(); @@ -87,6 +159,7 @@ static void __init ps3_setup_arch(void) conswitchp = &dummy_con; #endif + prealloc_ps3fb_videomemory(); ppc_md.power_save = ps3_power_save; DBG(" <- %s:%d\n", __func__, __LINE__); @@ -156,7 +229,6 @@ define_machine(ps3) { .name = "PS3", .probe = ps3_probe, .setup_arch = ps3_setup_arch, - .show_cpuinfo = ps3_show_cpuinfo, .init_IRQ = ps3_init_IRQ, .panic = ps3_panic, .get_boot_time = ps3_get_boot_time, @@ -164,6 +236,8 @@ define_machine(ps3) { .get_rtc_time = ps3_get_rtc_time, .calibrate_decr = ps3_calibrate_decr, .progress = ps3_progress, + .restart = ps3_restart, + .power_off = ps3_power_off, #if defined(CONFIG_KEXEC) .kexec_cpu_down = ps3_kexec_cpu_down, .machine_kexec = ps3_machine_kexec, diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 11d2080607ed..6fb887961a6d 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -23,7 +23,6 @@ #include <asm/machdep.h> #include <asm/udbg.h> -#include <asm/ps3.h> #include "platform.h" @@ -111,7 +110,7 @@ static void __init ps3_smp_setup_cpu(int cpu) BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); for (i = 0; i < MSG_COUNT; i++) { - result = ps3_alloc_event_irq(&virqs[i]); + result = ps3_alloc_event_irq(cpu, &virqs[i]); if (result) continue; diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 644532c3b7c4..a397e4e17c13 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -26,9 +26,10 @@ #include <asm/spu.h> #include <asm/spu_priv1.h> -#include <asm/ps3.h> #include <asm/lv1call.h> +#include "platform.h" + /* spu_management_ops */ /** @@ -50,7 +51,7 @@ enum spe_type { */ struct spe_shadow { - u8 padding_0000[0x0140]; + u8 padding_0140[0x0140]; u64 int_status_class0_RW; /* 0x0140 */ u64 int_status_class1_RW; /* 0x0148 */ u64 int_status_class2_RW; /* 0x0150 */ @@ -67,8 +68,7 @@ struct spe_shadow { u8 padding_0c08[0x0f00-0x0c08]; u64 spe_execution_status; /* 0x0f00 */ u8 padding_0f08[0x1000-0x0f08]; -} __attribute__ ((packed)); - +}; /** * enum spe_ex_state - Logical spe execution state. @@ -170,31 +170,6 @@ static int __init construct_spu(struct spu *spu) return result; } -static int __init add_spu_pages(unsigned long start_addr, unsigned long size) -{ - int result; - unsigned long start_pfn; - unsigned long nr_pages; - struct pglist_data *pgdata; - struct zone *zone; - - BUG_ON(!mem_init_done); - - start_pfn = start_addr >> PAGE_SHIFT; - nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(0); - zone = pgdata->node_zones; - - result = __add_pages(zone, start_pfn, nr_pages); - - if (result) - pr_debug("%s:%d: __add_pages failed: (%d)\n", - __func__, __LINE__, result); - - return result; -} - static void spu_unmap(struct spu *spu) { iounmap(spu->priv2); @@ -206,19 +181,6 @@ static void spu_unmap(struct spu *spu) static int __init setup_areas(struct spu *spu) { struct table {char* name; unsigned long addr; unsigned long size;}; - int result; - - /* setup pages */ - - result = add_spu_pages(spu->local_store_phys, LS_SIZE); - if (result) - goto fail_add; - - result = add_spu_pages(spu->problem_phys, sizeof(struct spu_problem)); - if (result) - goto fail_add; - - /* ioremap */ spu_pdata(spu)->shadow = __ioremap( spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow), @@ -260,28 +222,28 @@ static int __init setup_areas(struct spu *spu) fail_ioremap: spu_unmap(spu); -fail_add: - return result; + + return -ENOMEM; } static int __init setup_interrupts(struct spu *spu) { int result; - result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 0, - &spu->irqs[0]); + result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + 0, &spu->irqs[0]); if (result) goto fail_alloc_0; - result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 1, - &spu->irqs[1]); + result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + 1, &spu->irqs[1]); if (result) goto fail_alloc_1; - result = ps3_alloc_spe_irq(spu_pdata(spu)->spe_id, 2, - &spu->irqs[2]); + result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + 2, &spu->irqs[2]); if (result) goto fail_alloc_2; diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c new file mode 100644 index 000000000000..3c48cce98a5c --- /dev/null +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -0,0 +1,384 @@ +/* + * PS3 system bus driver. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> + +#include <asm/udbg.h> +#include <asm/lv1call.h> +#include <asm/firmware.h> + +#include "platform.h" + +#define dump_mmio_region(_a) _dump_mmio_region(_a, __func__, __LINE__) +static void _dump_mmio_region(const struct ps3_mmio_region* r, + const char* func, int line) +{ + pr_debug("%s:%d: dev %u:%u\n", func, line, r->did.bus_id, + r->did.dev_id); + pr_debug("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr); + pr_debug("%s:%d: len %lxh\n", func, line, r->len); + pr_debug("%s:%d: lpar_addr %lxh\n", func, line, r->lpar_addr); +} + +int ps3_mmio_region_create(struct ps3_mmio_region *r) +{ + int result; + + result = lv1_map_device_mmio_region(r->did.bus_id, r->did.dev_id, + r->bus_addr, r->len, r->page_size, &r->lpar_addr); + + if (result) { + pr_debug("%s:%d: lv1_map_device_mmio_region failed: %s\n", + __func__, __LINE__, ps3_result(result)); + r->lpar_addr = 0; + } + + dump_mmio_region(r); + return result; +} +EXPORT_SYMBOL_GPL(ps3_mmio_region_create); + +int ps3_free_mmio_region(struct ps3_mmio_region *r) +{ + int result; + + result = lv1_unmap_device_mmio_region(r->did.bus_id, r->did.dev_id, + r->lpar_addr); + + if (result) + pr_debug("%s:%d: lv1_unmap_device_mmio_region failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + r->lpar_addr = 0; + return result; +} +EXPORT_SYMBOL_GPL(ps3_free_mmio_region); + +static int ps3_system_bus_match(struct device *_dev, + struct device_driver *_drv) +{ + int result; + struct ps3_system_bus_driver *drv = to_ps3_system_bus_driver(_drv); + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + + result = dev->match_id == drv->match_id; + + pr_info("%s:%d: dev=%u(%s), drv=%u(%s): %s\n", __func__, __LINE__, + dev->match_id, dev->core.bus_id, drv->match_id, drv->core.name, + (result ? "match" : "miss")); + return result; +} + +static int ps3_system_bus_probe(struct device *_dev) +{ + int result; + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + struct ps3_system_bus_driver *drv = + to_ps3_system_bus_driver(_dev->driver); + + result = lv1_open_device(dev->did.bus_id, dev->did.dev_id, 0); + + if (result) { + pr_debug("%s:%d: lv1_open_device failed (%d)\n", + __func__, __LINE__, result); + result = -EACCES; + goto clean_none; + } + + if (dev->d_region->did.bus_id) { + result = ps3_dma_region_create(dev->d_region); + + if (result) { + pr_debug("%s:%d: ps3_dma_region_create failed (%d)\n", + __func__, __LINE__, result); + BUG_ON("check region type"); + result = -EINVAL; + goto clean_device; + } + } + + BUG_ON(!drv); + + if (drv->probe) + result = drv->probe(dev); + else + pr_info("%s:%d: %s no probe method\n", __func__, __LINE__, + dev->core.bus_id); + + if (result) { + pr_debug("%s:%d: drv->probe failed\n", __func__, __LINE__); + goto clean_dma; + } + + return result; + +clean_dma: + ps3_dma_region_free(dev->d_region); +clean_device: + lv1_close_device(dev->did.bus_id, dev->did.dev_id); +clean_none: + return result; +} + +static int ps3_system_bus_remove(struct device *_dev) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + struct ps3_system_bus_driver *drv = + to_ps3_system_bus_driver(_dev->driver); + + if (drv->remove) + drv->remove(dev); + else + pr_info("%s:%d: %s no remove method\n", __func__, __LINE__, + dev->core.bus_id); + + ps3_dma_region_free(dev->d_region); + ps3_free_mmio_region(dev->m_region); + lv1_close_device(dev->did.bus_id, dev->did.dev_id); + + return 0; +} + +struct bus_type ps3_system_bus_type = { + .name = "ps3_system_bus", + .match = ps3_system_bus_match, + .probe = ps3_system_bus_probe, + .remove = ps3_system_bus_remove, +}; + +int __init ps3_system_bus_init(void) +{ + int result; + + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + + result = bus_register(&ps3_system_bus_type); + BUG_ON(result); + return result; +} + +core_initcall(ps3_system_bus_init); + +/* Allocates a contiguous real buffer and creates mappings over it. + * Returns the virtual address of the buffer and sets dma_handle + * to the dma address (mapping) of the first page. + */ + +static void * ps3_alloc_coherent(struct device *_dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + int result; + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + unsigned long virt_addr; + + BUG_ON(!dev->d_region->bus_addr); + + flag &= ~(__GFP_DMA | __GFP_HIGHMEM); + flag |= __GFP_ZERO; + + virt_addr = __get_free_pages(flag, get_order(size)); + + if (!virt_addr) { + pr_debug("%s:%d: get_free_pages failed\n", __func__, __LINE__); + goto clean_none; + } + + result = ps3_dma_map(dev->d_region, virt_addr, size, dma_handle); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + BUG_ON("check region type"); + goto clean_alloc; + } + + return (void*)virt_addr; + +clean_alloc: + free_pages(virt_addr, get_order(size)); +clean_none: + dma_handle = NULL; + return NULL; +} + +static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr, + dma_addr_t dma_handle) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + + ps3_dma_unmap(dev->d_region, dma_handle, size); + free_pages((unsigned long)vaddr, get_order(size)); +} + +/* Creates TCEs for a user provided buffer. The user buffer must be + * contiguous real kernel storage (not vmalloc). The address of the buffer + * passed here is the kernel (virtual) address of the buffer. The buffer + * need not be page aligned, the dma_addr_t returned will point to the same + * byte within the page as vaddr. + */ + +static dma_addr_t ps3_map_single(struct device *_dev, void *ptr, size_t size, + enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int result; + unsigned long bus_addr; + + result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size, + &bus_addr); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + } + + return bus_addr; +} + +static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int result; + + result = ps3_dma_unmap(dev->d_region, dma_addr, size); + + if (result) { + pr_debug("%s:%d: ps3_dma_unmap failed (%d)\n", + __func__, __LINE__, result); + } +} + +static int ps3_map_sg(struct device *_dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int i; + +#if defined(CONFIG_PS3_DYNAMIC_DMA) + BUG_ON("do"); + return -EPERM; +#else + for (i = 0; i < nents; i++, sg++) { + int result = ps3_dma_map(dev->d_region, + page_to_phys(sg->page) + sg->offset, sg->length, + &sg->dma_address); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + return -EINVAL; + } + + sg->dma_length = sg->length; + } + + return nents; +#endif +} + +static void ps3_unmap_sg(struct device *_dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ +#if defined(CONFIG_PS3_DYNAMIC_DMA) + BUG_ON("do"); +#endif +} + +static int ps3_dma_supported(struct device *_dev, u64 mask) +{ + return mask >= DMA_32BIT_MASK; +} + +static struct dma_mapping_ops ps3_dma_ops = { + .alloc_coherent = ps3_alloc_coherent, + .free_coherent = ps3_free_coherent, + .map_single = ps3_map_single, + .unmap_single = ps3_unmap_single, + .map_sg = ps3_map_sg, + .unmap_sg = ps3_unmap_sg, + .dma_supported = ps3_dma_supported +}; + +/** + * ps3_system_bus_release_device - remove a device from the system bus + */ + +static void ps3_system_bus_release_device(struct device *_dev) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + kfree(dev); +} + +/** + * ps3_system_bus_device_register - add a device to the system bus + * + * ps3_system_bus_device_register() expects the dev object to be allocated + * dynamically by the caller. The system bus takes ownership of the dev + * object and frees the object in ps3_system_bus_release_device(). + */ + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev) +{ + int result; + static unsigned int dev_count = 1; + + dev->core.parent = NULL; + dev->core.bus = &ps3_system_bus_type; + dev->core.release = ps3_system_bus_release_device; + + dev->core.archdata.of_node = NULL; + dev->core.archdata.dma_ops = &ps3_dma_ops; + dev->core.archdata.numa_node = 0; + + snprintf(dev->core.bus_id, sizeof(dev->core.bus_id), "sb_%02x", + dev_count++); + + pr_debug("%s:%d add %s\n", __func__, __LINE__, dev->core.bus_id); + + result = device_register(&dev->core); + return result; +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_device_register); + +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv) +{ + int result; + + drv->core.bus = &ps3_system_bus_type; + + result = driver_register(&drv->core); + return result; +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_driver_register); + +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv) +{ + driver_unregister(&drv->core); +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_driver_unregister); diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index a57032cf6f1b..16e4e401b820 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -1,3 +1,13 @@ +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 + select PPC_UDBG_16550 + select PPC_NATIVE + default y config PPC_SPLPAR depends on PPC_PSERIES diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 69590fbf83da..90235d598751 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -2,13 +2,15 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif -obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ - setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ - firmware.o +obj-y := lpar.o hvCall.o nvram.o reconfig.o \ + setup.o iommu.o ras.o rtasd.o \ + firmware.o power.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o +obj-$(CONFIG_KEXEC) += kexec.o +obj-$(CONFIG_PCI) += pci.o pci_dlpar.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index da6e5362e7cd..48fbd442e9df 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -74,7 +74,10 @@ * is broken and panic. This sets the threshold for how many read * attempts we allow before panicking. */ -#define EEH_MAX_FAILS 100000 +#define EEH_MAX_FAILS 2100000 + +/* Time to wait for a PCI slot to retport status, in milliseconds */ +#define PCI_BUS_RESET_WAIT_MSEC (60*1000) /* RTAS tokens */ static int ibm_set_eeh_option; @@ -83,6 +86,7 @@ static int ibm_read_slot_reset_state; static int ibm_read_slot_reset_state2; static int ibm_slot_error_detail; static int ibm_get_config_addr_info; +static int ibm_get_config_addr_info2; static int ibm_configure_bridge; int eeh_subsystem_enabled; @@ -168,6 +172,55 @@ static int read_slot_reset_state(struct pci_dn *pdn, int rets[]) } /** + * eeh_wait_for_slot_status - returns error status of slot + * @pdn pci device node + * @max_wait_msecs maximum number to millisecs to wait + * + * Return negative value if a permanent error, else return + * Partition Endpoint (PE) status value. + * + * If @max_wait_msecs is positive, then this routine will + * sleep until a valid status can be obtained, or until + * the max allowed wait time is exceeded, in which case + * a -2 is returned. + */ +int +eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs) +{ + int rc; + int rets[3]; + int mwait; + + while (1) { + rc = read_slot_reset_state(pdn, rets); + if (rc) return rc; + if (rets[1] == 0) return -1; /* EEH is not supported */ + + if (rets[0] != 5) return rets[0]; /* return actual status */ + + if (rets[2] == 0) return -1; /* permanently unavailable */ + + if (max_wait_msecs <= 0) return -1; + + mwait = rets[2]; + if (mwait <= 0) { + printk (KERN_WARNING + "EEH: Firmware returned bad wait value=%d\n", mwait); + mwait = 1000; + } else if (mwait > 300*1000) { + printk (KERN_WARNING + "EEH: Firmware is taking too long, time=%d\n", mwait); + mwait = 300*1000; + } + max_wait_msecs -= mwait; + msleep (mwait); + } + + printk(KERN_WARNING "EEH: Timed out waiting for slot status\n"); + return -2; +} + +/** * eeh_token_to_phys - convert EEH address token to phys address * @token i/o token, should be address in the form 0xA.... */ @@ -229,7 +282,7 @@ void eeh_mark_slot (struct device_node *dn, int mode_flag) dn = find_device_pe (dn); /* Back up one, since config addrs might be shared */ - if (PCI_DN(dn) && PCI_DN(dn)->eeh_pe_config_addr) + if (!pcibios_find_pci_bus(dn) && PCI_DN(dn->parent)) dn = dn->parent; PCI_DN(dn)->eeh_mode |= mode_flag; @@ -263,7 +316,7 @@ void eeh_clear_slot (struct device_node *dn, int mode_flag) dn = find_device_pe (dn); /* Back up one, since config addrs might be shared */ - if (PCI_DN(dn) && PCI_DN(dn)->eeh_pe_config_addr) + if (!pcibios_find_pci_bus(dn) && PCI_DN(dn->parent)) dn = dn->parent; PCI_DN(dn)->eeh_mode &= ~mode_flag; @@ -293,7 +346,6 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) int rets[3]; unsigned long flags; struct pci_dn *pdn; - enum pci_channel_state state; int rc = 0; total_mmio_ffs++; @@ -367,25 +419,25 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) goto dn_unlock; } - /* If EEH is not supported on this device, punt. */ - if (rets[1] != 1) { - printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n", - ret, dn->full_name); + /* Note that config-io to empty slots may fail; + * they are empty when they don't have children. */ + if ((rets[0] == 5) && (dn->child == NULL)) { false_positives++; rc = 0; goto dn_unlock; } - /* If not the kind of error we know about, punt. */ - if (rets[0] != 2 && rets[0] != 4 && rets[0] != 5) { + /* If EEH is not supported on this device, punt. */ + if (rets[1] != 1) { + printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n", + ret, dn->full_name); false_positives++; rc = 0; goto dn_unlock; } - /* Note that config-io to empty slots may fail; - * we recognize empty because they don't have children. */ - if ((rets[0] == 5) && (dn->child == NULL)) { + /* If not the kind of error we know about, punt. */ + if (rets[0] != 1 && rets[0] != 2 && rets[0] != 4 && rets[0] != 5) { false_positives++; rc = 0; goto dn_unlock; @@ -399,17 +451,12 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) eeh_mark_slot (dn, EEH_MODE_ISOLATED); spin_unlock_irqrestore(&confirm_error_lock, flags); - state = pci_channel_io_normal; - if ((rets[0] == 2) || (rets[0] == 4)) - state = pci_channel_io_frozen; - if (rets[0] == 5) - state = pci_channel_io_perm_failure; - eeh_send_failure_event (dn, dev, state, rets[2]); + eeh_send_failure_event (dn, dev); /* Most EEH events are due to device driver bugs. Having * a stack trace will help the device-driver authors figure * out what happened. So print that out. */ - if (rets[0] != 5) dump_stack(); + dump_stack(); return 1; dn_unlock: @@ -458,38 +505,6 @@ EXPORT_SYMBOL(eeh_check_failure); /* The code below deals with error recovery */ /** - * eeh_slot_availability - returns error status of slot - * @pdn pci device node - * - * Return negative value if a permanent error, else return - * a number of milliseconds to wait until the PCI slot is - * ready to be used. - */ -static int -eeh_slot_availability(struct pci_dn *pdn) -{ - int rc; - int rets[3]; - - rc = read_slot_reset_state(pdn, rets); - - if (rc) return rc; - - if (rets[1] == 0) return -1; /* EEH is not supported */ - if (rets[0] == 0) return 0; /* Oll Korrect */ - if (rets[0] == 5) { - if (rets[2] == 0) return -1; /* permanently unavailable */ - return rets[2]; /* number of millisecs to wait */ - } - if (rets[0] == 1) - return 250; - - printk (KERN_ERR "EEH: Slot unavailable: rc=%d, rets=%d %d %d\n", - rc, rets[0], rets[1], rets[2]); - return -2; -} - -/** * rtas_pci_enable - enable MMIO or DMA transfers for this slot * @pdn pci device node */ @@ -512,9 +527,13 @@ rtas_pci_enable(struct pci_dn *pdn, int function) function); if (rc) - printk(KERN_WARNING "EEH: Cannot enable function %d, err=%d dn=%s\n", + printk(KERN_WARNING "EEH: Unexpected state change %d, err=%d dn=%s\n", function, rc, pdn->node->full_name); + rc = eeh_wait_for_slot_status (pdn, PCI_BUS_RESET_WAIT_MSEC); + if ((rc == 4) && (function == EEH_THAW_MMIO)) + return 0; + return rc; } @@ -595,36 +614,24 @@ int rtas_set_slot_reset(struct pci_dn *pdn) { int i, rc; - __rtas_set_slot_reset(pdn); + /* Take three shots at resetting the bus */ + for (i=0; i<3; i++) { + __rtas_set_slot_reset(pdn); - /* Now double check with the firmware to make sure the device is - * ready to be used; if not, wait for recovery. */ - for (i=0; i<10; i++) { - rc = eeh_slot_availability (pdn); + rc = eeh_wait_for_slot_status(pdn, PCI_BUS_RESET_WAIT_MSEC); if (rc == 0) return 0; - if (rc == -2) { - printk (KERN_ERR "EEH: failed (%d) to reset slot %s\n", - i, pdn->node->full_name); - __rtas_set_slot_reset(pdn); - continue; - } - if (rc < 0) { printk (KERN_ERR "EEH: unrecoverable slot failure %s\n", pdn->node->full_name); return -1; } - - msleep (rc+100); + printk (KERN_ERR "EEH: bus reset %d failed on slot %s\n", + i+1, pdn->node->full_name); } - rc = eeh_slot_availability (pdn); - if (rc) - printk (KERN_ERR "EEH: timeout resetting slot %s\n", pdn->node->full_name); - - return rc; + return -1; } /* ------------------------------------------------------- */ @@ -744,15 +751,48 @@ struct eeh_early_enable_info { unsigned int buid_lo; }; +static int get_pe_addr (int config_addr, + struct eeh_early_enable_info *info) +{ + unsigned int rets[3]; + int ret; + + /* Use latest config-addr token on power6 */ + if (ibm_get_config_addr_info2 != RTAS_UNKNOWN_SERVICE) { + /* Make sure we have a PE in hand */ + ret = rtas_call (ibm_get_config_addr_info2, 4, 2, rets, + config_addr, info->buid_hi, info->buid_lo, 1); + if (ret || (rets[0]==0)) + return 0; + + ret = rtas_call (ibm_get_config_addr_info2, 4, 2, rets, + config_addr, info->buid_hi, info->buid_lo, 0); + if (ret) + return 0; + return rets[0]; + } + + /* Use older config-addr token on power5 */ + if (ibm_get_config_addr_info != RTAS_UNKNOWN_SERVICE) { + ret = rtas_call (ibm_get_config_addr_info, 4, 2, rets, + config_addr, info->buid_hi, info->buid_lo, 0); + if (ret) + return 0; + return rets[0]; + } + return 0; +} + /* Enable eeh for the given device node. */ static void *early_enable_eeh(struct device_node *dn, void *data) { + unsigned int rets[3]; struct eeh_early_enable_info *info = data; int ret; - const char *status = get_property(dn, "status", NULL); - const u32 *class_code = get_property(dn, "class-code", NULL); - const u32 *vendor_id = get_property(dn, "vendor-id", NULL); - const u32 *device_id = get_property(dn, "device-id", NULL); + const char *status = of_get_property(dn, "status", NULL); + const u32 *class_code = of_get_property(dn, "class-code", NULL); + const u32 *vendor_id = of_get_property(dn, "vendor-id", NULL); + const u32 *device_id = of_get_property(dn, "device-id", NULL); const u32 *regs; int enable; struct pci_dn *pdn = PCI_DN(dn); @@ -795,7 +835,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* Ok... see if this device supports EEH. Some do, some don't, * and the only way to find out is to check each and every one. */ - regs = get_property(dn, "reg", NULL); + regs = of_get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ /* Try to enable eeh */ @@ -803,23 +843,27 @@ static void *early_enable_eeh(struct device_node *dn, void *data) regs[0], info->buid_hi, info->buid_lo, EEH_ENABLE); + enable = 0; if (ret == 0) { - eeh_subsystem_enabled = 1; - pdn->eeh_mode |= EEH_MODE_SUPPORTED; pdn->eeh_config_addr = regs[0]; /* If the newer, better, ibm,get-config-addr-info is supported, * then use that instead. */ - pdn->eeh_pe_config_addr = 0; - if (ibm_get_config_addr_info != RTAS_UNKNOWN_SERVICE) { - unsigned int rets[2]; - ret = rtas_call (ibm_get_config_addr_info, 4, 2, rets, - pdn->eeh_config_addr, - info->buid_hi, info->buid_lo, - 0); - if (ret == 0) - pdn->eeh_pe_config_addr = rets[0]; - } + pdn->eeh_pe_config_addr = get_pe_addr(pdn->eeh_config_addr, info); + + /* Some older systems (Power4) allow the + * ibm,set-eeh-option call to succeed even on nodes + * where EEH is not supported. Verify support + * explicitly. */ + ret = read_slot_reset_state(pdn, rets); + if ((ret == 0) && (rets[1] == 1)) + enable = 1; + } + + if (enable) { + eeh_subsystem_enabled = 1; + pdn->eeh_mode |= EEH_MODE_SUPPORTED; + #ifdef DEBUG printk(KERN_DEBUG "EEH: %s: eeh enabled, config=%x pe_config=%x\n", dn->full_name, pdn->eeh_config_addr, pdn->eeh_pe_config_addr); @@ -876,6 +920,7 @@ void __init eeh_init(void) ibm_read_slot_reset_state = rtas_token("ibm,read-slot-reset-state"); ibm_slot_error_detail = rtas_token("ibm,slot-error-detail"); ibm_get_config_addr_info = rtas_token("ibm,get-config-addr-info"); + ibm_get_config_addr_info2 = rtas_token("ibm,get-config-addr-info2"); ibm_configure_bridge = rtas_token ("ibm,configure-bridge"); if (ibm_set_eeh_option == RTAS_UNKNOWN_SERVICE) @@ -1065,7 +1110,7 @@ static int proc_eeh_open(struct inode *inode, struct file *file) return single_open(file, proc_eeh_show, NULL); } -static struct file_operations proc_eeh_operations = { +static const struct file_operations proc_eeh_operations = { .open = proc_eeh_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index cbd6b0711ab4..3170e003f76a 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -158,7 +158,8 @@ static void eeh_report_reset(struct pci_dev *dev, void *userdata) return; rc = driver->err_handler->slot_reset(dev); - if (*res == PCI_ERS_RESULT_NONE) *res = rc; + if ((*res == PCI_ERS_RESULT_NONE) || + (*res == PCI_ERS_RESULT_RECOVERED)) *res = rc; if (*res == PCI_ERS_RESULT_DISCONNECT && rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; } @@ -248,6 +249,7 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata) static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) { + struct device_node *dn; int cnt, rc; /* pcibios will clear the counter; save the value */ @@ -263,23 +265,20 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) if (rc) return rc; - /* New-style config addrs might be shared across multiple devices, - * Walk over all functions on this device */ - if (pe_dn->eeh_pe_config_addr) { - struct device_node *pe = pe_dn->node; - pe = pe->parent->child; - while (pe) { - struct pci_dn *ppe = PCI_DN(pe); - if (pe_dn->eeh_pe_config_addr == ppe->eeh_pe_config_addr) { - rtas_configure_bridge(ppe); - eeh_restore_bars(ppe); - } - pe = pe->sibling; + /* Walk over all functions on this device. */ + dn = pe_dn->node; + if (!pcibios_find_pci_bus(dn) && PCI_DN(dn->parent)) + dn = dn->parent->child; + + while (dn) { + struct pci_dn *ppe = PCI_DN(dn); + /* On Power4, always true because eeh_pe_config_addr=0 */ + if (pe_dn->eeh_pe_config_addr == ppe->eeh_pe_config_addr) { + rtas_configure_bridge(ppe); + eeh_restore_bars(ppe); } - } else { - rtas_configure_bridge(pe_dn); - eeh_restore_bars(pe_dn); - } + dn = dn->sibling; + } /* Give the system 5 seconds to finish running the user-space * hotplug shutdown scripts, e.g. ifdown for ethernet. Yes, @@ -299,7 +298,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) /* The longest amount of time to wait for a pci device * to come back on line, in seconds. */ -#define MAX_WAIT_FOR_RECOVERY 15 +#define MAX_WAIT_FOR_RECOVERY 150 struct pci_dn * handle_eeh_events (struct eeh_event *event) { @@ -315,14 +314,14 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (!frozen_dn) { - location = get_property(event->dn, "ibm,loc-code", NULL); + location = of_get_property(event->dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " "for location=%s pci addr=%s\n", location, pci_name(event->dev)); return NULL; } - location = get_property(frozen_dn, "ibm,loc-code", NULL); + location = of_get_property(frozen_dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; /* There are two different styles for coming up with the PE. @@ -341,13 +340,6 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) return NULL; } -#if 0 - /* We may get "permanent failure" messages on empty slots. - * These are false alarms. Empty slots have no child dn. */ - if ((event->state == pci_channel_io_perm_failure) && (frozen_device == NULL)) - return; -#endif - frozen_pdn = PCI_DN(frozen_dn); frozen_pdn->eeh_freeze_count++; @@ -362,13 +354,12 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (frozen_pdn->eeh_freeze_count > EEH_MAX_ALLOWED_FREEZES) goto excess_failures; - /* If the reset state is a '5' and the time to reset is 0 (infinity) - * or is more then 15 seconds, then mark this as a permanent failure. - */ - if ((event->state == pci_channel_io_perm_failure) && - ((event->time_unavail <= 0) || - (event->time_unavail > MAX_WAIT_FOR_RECOVERY*1000))) + /* Get the current PCI slot state. */ + rc = eeh_wait_for_slot_status (frozen_pdn, MAX_WAIT_FOR_RECOVERY*1000); + if (rc < 0) { + printk(KERN_WARNING "EEH: Permanent failure\n"); goto hard_fail; + } eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */); printk(KERN_WARNING @@ -390,14 +381,18 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) */ if (result == PCI_ERS_RESULT_NONE) { rc = eeh_reset_device(frozen_pdn, frozen_bus); - if (rc) + if (rc) { + printk(KERN_WARNING "EEH: Unable to reset, rc=%d\n", rc); goto hard_fail; + } } /* If all devices reported they can proceed, then re-enable MMIO */ if (result == PCI_ERS_RESULT_CAN_RECOVER) { rc = rtas_pci_enable(frozen_pdn, EEH_THAW_MMIO); + if (rc < 0) + goto hard_fail; if (rc) { result = PCI_ERS_RESULT_NEED_RESET; } else { @@ -410,6 +405,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (result == PCI_ERS_RESULT_CAN_RECOVER) { rc = rtas_pci_enable(frozen_pdn, EEH_THAW_DMA); + if (rc < 0) + goto hard_fail; if (rc) result = PCI_ERS_RESULT_NEED_RESET; else @@ -417,21 +414,28 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) } /* If any device has a hard failure, then shut off everything. */ - if (result == PCI_ERS_RESULT_DISCONNECT) + if (result == PCI_ERS_RESULT_DISCONNECT) { + printk(KERN_WARNING "EEH: Device driver gave up\n"); goto hard_fail; + } /* If any device called out for a reset, then reset the slot */ if (result == PCI_ERS_RESULT_NEED_RESET) { rc = eeh_reset_device(frozen_pdn, NULL); - if (rc) + if (rc) { + printk(KERN_WARNING "EEH: Cannot reset, rc=%d\n", rc); goto hard_fail; + } result = PCI_ERS_RESULT_NONE; pci_walk_bus(frozen_bus, eeh_report_reset, &result); } /* All devices should claim they have recovered by now. */ - if (result != PCI_ERS_RESULT_RECOVERED) + if ((result != PCI_ERS_RESULT_RECOVERED) && + (result != PCI_ERS_RESULT_NONE)) { + printk(KERN_WARNING "EEH: Not recovered\n"); goto hard_fail; + } /* Tell all device drivers that they can resume operations */ pci_walk_bus(frozen_bus, eeh_report_resume, NULL); @@ -446,7 +450,8 @@ excess_failures: */ printk(KERN_ERR "EEH: PCI device at location=%s driver=%s pci addr=%s \n" - "has failed %d times and has been permanently disabled. \n" + "has failed %d times in the last hour " + "and has been permanently disabled. \n" "Please try reseating this device or replacing it.\n", location, drv_str, pci_str, frozen_pdn->eeh_freeze_count); goto perm_error; diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 49037edf7d39..ddb80f5d850b 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -118,9 +118,7 @@ static void eeh_thread_launcher(struct work_struct *dummy) * (from a workqueue). */ int eeh_send_failure_event (struct device_node *dn, - struct pci_dev *dev, - enum pci_channel_state state, - int time_unavail) + struct pci_dev *dev) { unsigned long flags; struct eeh_event *event; @@ -128,7 +126,7 @@ int eeh_send_failure_event (struct device_node *dn, if (!mem_init_done) { printk(KERN_ERR "EEH: event during early boot not handled\n"); - location = get_property(dn, "ibm,loc-code", NULL); + location = of_get_property(dn, "ibm,loc-code", NULL); printk(KERN_ERR "EEH: device node = %s\n", dn->full_name); printk(KERN_ERR "EEH: PCI location = %s\n", location); return 1; @@ -144,8 +142,6 @@ int eeh_send_failure_event (struct device_node *dn, event->dn = dn; event->dev = dev; - event->state = state; - event->time_unavail = time_unavail; /* We may or may not be called in an interrupt context */ spin_lock_irqsave(&eeh_eventlist_lock, flags); diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 1c7b2baa5f73..29bf83bfb1f0 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -59,6 +59,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = { {FW_FEATURE_XDABR, "hcall-xdabr"}, {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, {FW_FEATURE_SPLPAR, "hcall-splpar"}, + {FW_FEATURE_BULK_REMOVE, "hcall-bulk"}, }; /* Build up the firmware features bitmask using the contents of @@ -79,7 +80,7 @@ void __init fw_feature_init(void) goto out; } - hypertas = get_property(dn, "ibm,hypertas-functions", &len); + hypertas = of_get_property(dn, "ibm,hypertas-functions", &len); if (hypertas == NULL) goto out; diff --git a/arch/powerpc/platforms/pseries/firmware.h b/arch/powerpc/platforms/pseries/firmware.h deleted file mode 100644 index 714f56f55362..000000000000 --- a/arch/powerpc/platforms/pseries/firmware.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright 2006 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _PSERIES_FIRMWARE_H -#define _PSERIES_FIRMWARE_H - -#include <asm/firmware.h> - -extern void __init fw_feature_init(void); - -#endif /* _PSERIES_FIRMWARE_H */ diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index f460b9cbfd46..9711eb0d5496 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -143,7 +143,7 @@ static int pseries_add_processor(struct device_node *np) int err = -ENOSPC, len, nthreads, i; const u32 *intserv; - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return 0; @@ -203,7 +203,7 @@ static void pseries_remove_processor(struct device_node *np) int len, nthreads, i; const u32 *intserv; - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return; diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 5c7e38789897..c1427b3634ec 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -30,9 +30,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_PURR); /* * postcall is performed immediately before function return which - * allows liberal use of volatile registers. + * allows liberal use of volatile registers. We branch around this + * in early init (eg when populating the MMU hashtable) by using an + * unconditional cpu feature. */ #define HCALL_INST_POSTCALL \ +BEGIN_FTR_SECTION; \ + b 1f; \ +END_FTR_SECTION(0, 1); \ ld r4,STK_PARM(r3)(r1); /* validate opcode */ \ cmpldi cr7,r4,MAX_HCALL_OPCODE; \ bgt- cr7,1f; \ @@ -123,6 +128,40 @@ _GLOBAL(plpar_hcall) blr /* return r3 = status */ +/* + * plpar_hcall_raw can be called in real mode. kexec/kdump need some + * hypervisor calls to be executed in real mode. So plpar_hcall_raw + * does not access the per cpu hypervisor call statistics variables, + * since these variables may not be present in the RMO region. + */ +_GLOBAL(plpar_hcall_raw) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + std r4,STK_PARM(r4)(r1) /* Save ret buffer */ + + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + mr r9,r10 + + HVSC /* invoke the hypervisor */ + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + _GLOBAL(plpar_hcall9) HMT_MEDIUM diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 3ddc04925d50..eae51ef9af24 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -90,7 +90,7 @@ static int hcall_inst_seq_open(struct inode *inode, struct file *file) return rc; } -static struct file_operations hcall_inst_seq_fops = { +static const struct file_operations hcall_inst_seq_fops = { .open = hcall_inst_seq_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index e6653a868b91..66665c82415c 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -242,6 +242,7 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum) return tce_ret; } +#ifdef CONFIG_PCI static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl) @@ -252,8 +253,8 @@ static void iommu_table_setparms(struct pci_controller *phb, node = (struct device_node *)phb->arch_data; - basep = get_property(node, "linux,tce-base", NULL); - sizep = get_property(node, "linux,tce-size", NULL); + basep = of_get_property(node, "linux,tce-base", NULL); + sizep = of_get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) { printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %s has " "missing tce entries !\n", dn->full_name); @@ -403,7 +404,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) /* Find nearest ibm,dma-window, walking up the device tree */ for (pdn = dn; pdn != NULL; pdn = pdn->parent) { - dma_window = get_property(pdn, "ibm,dma-window", NULL); + dma_window = of_get_property(pdn, "ibm,dma-window", NULL); if (dma_window != NULL) break; } @@ -478,29 +479,6 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) pci_name(dev)); } -static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) -{ - int err = NOTIFY_OK; - struct device_node *np = node; - struct pci_dn *pci = PCI_DN(np); - - switch (action) { - case PSERIES_RECONFIG_REMOVE: - if (pci && pci->iommu_table && - get_property(np, "ibm,dma-window", NULL)) - iommu_free_table(np); - break; - default: - err = NOTIFY_DONE; - break; - } - return err; -} - -static struct notifier_block iommu_reconfig_nb = { - .notifier_call = iommu_reconfig_notifier, -}; - static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; @@ -521,7 +499,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { - dma_window = get_property(pdn, "ibm,dma-window", NULL); + dma_window = of_get_property(pdn, "ibm,dma-window", NULL); if (dma_window) break; } @@ -554,15 +532,44 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) dev->dev.archdata.dma_data = pci->iommu_table; } +#else /* CONFIG_PCI */ +#define pci_dma_bus_setup_pSeries NULL +#define pci_dma_dev_setup_pSeries NULL +#define pci_dma_bus_setup_pSeriesLP NULL +#define pci_dma_dev_setup_pSeriesLP NULL +#endif /* !CONFIG_PCI */ + +static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) +{ + int err = NOTIFY_OK; + struct device_node *np = node; + struct pci_dn *pci = PCI_DN(np); + + switch (action) { + case PSERIES_RECONFIG_REMOVE: + if (pci && pci->iommu_table && + of_get_property(np, "ibm,dma-window", NULL)) + iommu_free_table(np); + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block iommu_reconfig_nb = { + .notifier_call = iommu_reconfig_notifier, +}; /* These are called very early. */ void iommu_init_early_pSeries(void) { - if (of_chosen && get_property(of_chosen, "linux,iommu-off", NULL)) { + if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL)) { /* Direct I/O, IOMMU off */ ppc_md.pci_dma_dev_setup = NULL; ppc_md.pci_dma_bus_setup = NULL; - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); return; } @@ -588,6 +595,6 @@ void iommu_init_early_pSeries(void) pSeries_reconfig_notifier_register(&iommu_reconfig_nb); - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c new file mode 100644 index 000000000000..af2685607458 --- /dev/null +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -0,0 +1,72 @@ +/* + * Copyright 2006 Michael Ellerman, IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/firmware.h> +#include <asm/kexec.h> +#include <asm/mpic.h> + +#include "pseries.h" +#include "xics.h" +#include "plpar_wrappers.h" + +static void pseries_kexec_cpu_down(int crash_shutdown, int secondary) +{ + /* Don't risk a hypervisor call if we're crashing */ + if (firmware_has_feature(FW_FEATURE_SPLPAR) && !crash_shutdown) { + unsigned long addr; + + addr = __pa(get_slb_shadow()); + if (unregister_slb_shadow(hard_smp_processor_id(), addr)) + printk("SLB shadow buffer deregistration of " + "cpu %u (hw_cpu_id %d) failed\n", + smp_processor_id(), + hard_smp_processor_id()); + + addr = __pa(get_lppaca()); + if (unregister_vpa(hard_smp_processor_id(), addr)) { + printk("VPA deregistration of cpu %u (hw_cpu_id %d) " + "failed\n", smp_processor_id(), + hard_smp_processor_id()); + } + } +} + +static void pseries_kexec_cpu_down_mpic(int crash_shutdown, int secondary) +{ + pseries_kexec_cpu_down(crash_shutdown, secondary); + mpic_teardown_this_cpu(secondary); +} + +void __init setup_kexec_cpu_down_mpic(void) +{ + ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_mpic; +} + +static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary) +{ + pseries_kexec_cpu_down(crash_shutdown, secondary); + xics_teardown_cpu(secondary); +} + +void __init setup_kexec_cpu_down_xics(void) +{ + ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_xics; +} + +static int __init pseries_kexec_setup(void) +{ + ppc_md.machine_kexec = default_machine_kexec; + ppc_md.machine_kexec_prepare = default_machine_kexec_prepare; + ppc_md.machine_crash_shutdown = default_machine_crash_shutdown; + + return 0; +} +__initcall(pseries_kexec_setup); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 721436db3ef0..3a70e8ad7bc8 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -209,13 +209,13 @@ void __init find_udbg_vterm(void) /* find the boot console from /chosen/stdout */ if (!of_chosen) return; - name = get_property(of_chosen, "linux,stdout-path", NULL); + name = of_get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) return; stdout_node = of_find_node_by_path(name); if (!stdout_node) return; - name = get_property(stdout_node, "name", NULL); + name = of_get_property(stdout_node, "name", NULL); if (!name) { printk(KERN_WARNING "stdout node missing 'name' property!\n"); goto out; @@ -226,7 +226,7 @@ void __init find_udbg_vterm(void) /* Check if it's a virtual terminal */ if (strncmp(name, "vty", 3) != 0) goto out; - termno = get_property(stdout_node, "reg", NULL); + termno = of_get_property(stdout_node, "reg", NULL); if (termno == NULL) goto out; vtermno = termno[0]; @@ -378,7 +378,7 @@ static void pSeries_lpar_hptab_clear(void) /* TODO: Use bulk call */ for (i = 0; i < hpte_count; i++) - plpar_pte_remove(0, i, 0, &dummy1, &dummy2); + plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2); } /* @@ -502,23 +502,70 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, BUG_ON(lpar_rc != H_SUCCESS); } +/* Flag bits for H_BULK_REMOVE */ +#define HBR_REQUEST 0x4000000000000000UL +#define HBR_RESPONSE 0x8000000000000000UL +#define HBR_END 0xc000000000000000UL +#define HBR_AVPN 0x0200000000000000UL +#define HBR_ANDCOND 0x0100000000000000UL + /* * Take a spinlock around flushes to avoid bouncing the hypervisor tlbie * lock. */ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) { - int i; + unsigned long i, pix, rc; unsigned long flags = 0; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); int lock_tlbie = !cpu_has_feature(CPU_FTR_LOCKLESS_TLBIE); + unsigned long param[9]; + unsigned long va; + unsigned long hash, index, shift, hidx, slot; + real_pte_t pte; + int psize; if (lock_tlbie) spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); - for (i = 0; i < number; i++) - flush_hash_page(batch->vaddr[i], batch->pte[i], - batch->psize, local); + psize = batch->psize; + pix = 0; + for (i = 0; i < number; i++) { + va = batch->vaddr[i]; + pte = batch->pte[i]; + pte_iterate_hashed_subpages(pte, psize, va, index, shift) { + hash = hpt_hash(va, shift); + hidx = __rpte_to_hidx(pte, index); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + if (!firmware_has_feature(FW_FEATURE_BULK_REMOVE)) { + pSeries_lpar_hpte_invalidate(slot, va, psize, + local); + } else { + param[pix] = HBR_REQUEST | HBR_AVPN | slot; + param[pix+1] = hpte_encode_v(va, psize) & + HPTE_V_AVPN; + pix += 2; + if (pix == 8) { + rc = plpar_hcall9(H_BULK_REMOVE, param, + param[0], param[1], param[2], + param[3], param[4], param[5], + param[6], param[7]); + BUG_ON(rc != H_SUCCESS); + pix = 0; + } + } + } pte_iterate_hashed_end(); + } + if (pix) { + param[pix] = HBR_END; + rc = plpar_hcall9(H_BULK_REMOVE, param, param[0], param[1], + param[2], param[3], param[4], param[5], + param[6], param[7]); + BUG_ON(rc != H_SUCCESS); + } if (lock_tlbie) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 64163cecdf93..f68903e15bd5 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -130,7 +130,7 @@ int __init pSeries_nvram_init(void) if (nvram == NULL) return -ENODEV; - nbytes_p = get_property(nvram, "#bytes", &proplen); + nbytes_p = of_get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return -EIO; diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 715db5c89908..2c6ded29f73d 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -25,6 +25,7 @@ #include <linux/pci.h> #include <linux/string.h> +#include <asm/eeh.h> #include <asm/pci-bridge.h> #include <asm/prom.h> #include <asm/ppc-pci.h> @@ -39,7 +40,7 @@ void pcibios_name_device(struct pci_dev *dev) */ dn = pci_device_to_OF_node(dev); if (dn) { - char *loc_code = get_property(dn, "ibm,loc-code", 0); + const char *loc_code = of_get_property(dn, "ibm,loc-code", 0); if (loc_code) { int loc_len = strlen(loc_code); if (loc_len < sizeof(dev->dev.name)) { @@ -77,7 +78,7 @@ void __init pSeries_final_fixup(void) /* * Assume the winbond 82c105 is the IDE controller on a - * p610. We should probably be more careful in case + * p610/p615/p630. We should probably be more careful in case * someone tries to plug in a similar adapter. */ static void fixup_winbond_82c105(struct pci_dev* dev) @@ -98,6 +99,10 @@ static void fixup_winbond_82c105(struct pci_dev* dev) if (dev->resource[i].flags & IORESOURCE_IO && dev->bus->number == 0 && dev->devfn == 0x81) dev->resource[i].flags &= ~IORESOURCE_IO; + if (dev->resource[i].start == 0 && dev->resource[i].end) { + dev->resource[i].flags = 0; + dev->resource[i].end = 0; + } } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index ac56b868913a..fdc1a369f767 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -29,6 +29,7 @@ #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> #include <asm/firmware.h> +#include <asm/eeh.h> static struct pci_bus * find_bus_among_children(struct pci_bus *bus, diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index 3eb7b294d92f..2e4d10c9eea8 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -78,6 +78,22 @@ static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex, return rc; } +/* plpar_pte_remove_raw can be called in real mode. It calls plpar_hcall_raw */ +static inline long plpar_pte_remove_raw(unsigned long flags, unsigned long ptex, + unsigned long avpn, unsigned long *old_pteh_ret, + unsigned long *old_ptel_ret) +{ + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall_raw(H_REMOVE, retbuf, flags, ptex, avpn); + + *old_pteh_ret = retbuf[0]; + *old_ptel_ret = retbuf[1]; + + return rc; +} + static inline long plpar_pte_read(unsigned long flags, unsigned long ptex, unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) { diff --git a/arch/powerpc/platforms/pseries/power.c b/arch/powerpc/platforms/pseries/power.c new file mode 100644 index 000000000000..2624b71df73d --- /dev/null +++ b/arch/powerpc/platforms/pseries/power.c @@ -0,0 +1,87 @@ +/* + * Interface for power-management for ppc64 compliant platform + * + * Manish Ahuja <mahuja@us.ibm.com> + * + * Feb 2007 + * + * Copyright (C) 2007 IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kobject.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/init.h> + +unsigned long rtas_poweron_auto; /* default and normal state is 0 */ + +static ssize_t auto_poweron_show(struct subsystem *subsys, char *buf) +{ + return sprintf(buf, "%lu\n", rtas_poweron_auto); +} + +static ssize_t +auto_poweron_store(struct subsystem *subsys, const char *buf, size_t n) +{ + int ret; + unsigned long ups_restart; + ret = sscanf(buf, "%lu", &ups_restart); + + if ((ret == 1) && ((ups_restart == 1) || (ups_restart == 0))){ + rtas_poweron_auto = ups_restart; + return n; + } + return -EINVAL; +} + +static struct subsys_attribute auto_poweron_attr = { + .attr = { + .name = __stringify(auto_poweron), + .mode = 0644, + }, + .show = auto_poweron_show, + .store = auto_poweron_store, +}; + +#ifndef CONFIG_PM +decl_subsys(power,NULL,NULL); + +static struct attribute *g[] = { + &auto_poweron_attr.attr, + NULL, +}; + +static struct attribute_group attr_group = { + .attrs = g, +}; + +static int __init pm_init(void) +{ + int error = subsystem_register(&power_subsys); + if (!error) + error = sysfs_create_group(&power_subsys.kset.kobj,&attr_group); + return error; +} +core_initcall(pm_init); +#else +extern struct subsystem power_subsys; + +static int __init apo_pm_init(void) +{ + return (subsys_create_file(&power_subsys, &auto_poweron_attr)); +} +__initcall(apo_pm_init); +#endif diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h new file mode 100644 index 000000000000..22bc01989749 --- /dev/null +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -0,0 +1,39 @@ +/* + * Copyright 2006 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _PSERIES_PSERIES_H +#define _PSERIES_PSERIES_H + +extern void __init fw_feature_init(void); + +struct pt_regs; + +extern int pSeries_system_reset_exception(struct pt_regs *regs); +extern int pSeries_machine_check_exception(struct pt_regs *regs); + +#ifdef CONFIG_SMP +extern void smp_init_pseries_mpic(void); +extern void smp_init_pseries_xics(void); +#else +static inline smp_init_pseries_mpic(void) { }; +static inline smp_init_pseries_xics(void) { }; +#endif + +#ifdef CONFIG_KEXEC +extern void setup_kexec_cpu_down_xics(void); +extern void setup_kexec_cpu_down_mpic(void); +#else +static inline void setup_kexec_cpu_down_xics(void) { } +static inline void setup_kexec_cpu_down_mpic(void) { } +#endif + +/* Poweron flag used for enabling auto ups restart */ +extern unsigned long rtas_poweron_auto; + +#endif /* _PSERIES_PSERIES_H */ diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index b1d3d161249e..53aa04101ced 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -51,7 +51,7 @@ #include <asm/udbg.h> #include <asm/firmware.h> -#include "ras.h" +#include "pseries.h" static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX]; static DEFINE_SPINLOCK(ras_log_buf_lock); @@ -85,7 +85,7 @@ static void request_ras_irqs(struct device_node *np, * map those interrupts using the default interrupt host and default * trigger */ - opicprop = get_property(np, "open-pic-interrupt", &opicplen); + opicprop = of_get_property(np, "open-pic-interrupt", &opicplen); if (opicprop) { opicplen /= sizeof(u32); for (i = 0; i < opicplen; i++) { diff --git a/arch/powerpc/platforms/pseries/ras.h b/arch/powerpc/platforms/pseries/ras.h deleted file mode 100644 index 0e66b0da55e2..000000000000 --- a/arch/powerpc/platforms/pseries/ras.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _PSERIES_RAS_H -#define _PSERIES_RAS_H - -struct pt_regs; - -extern int pSeries_system_reset_exception(struct pt_regs *regs); -extern int pSeries_machine_check_exception(struct pt_regs *regs); - -#endif /* _PSERIES_RAS_H */ diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 4ad33e41b008..5aa97aff3391 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -499,7 +499,7 @@ out: return rv ? rv : count; } -static struct file_operations ofdt_fops = { +static const struct file_operations ofdt_fops = { .write = ofdt_write }; @@ -513,7 +513,6 @@ static int proc_ppc64_create_ofdt(void) ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL); if (ent) { - ent->nlink = 1; ent->data = NULL; ent->size = 0; ent->proc_fops = &ofdt_fops; diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 8ca2612221d6..9797b10b2935 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -331,7 +331,7 @@ static unsigned int rtas_log_poll(struct file *file, poll_table * wait) return 0; } -struct file_operations proc_rtas_log_operations = { +const struct file_operations proc_rtas_log_operations = { .read = rtas_log_read, .poll = rtas_log_poll, .open = rtas_log_open, @@ -363,7 +363,7 @@ static int get_eventscan_parms(void) node = of_find_node_by_path("/rtas"); - ip = get_property(node, "rtas-event-scan-rate", NULL); + ip = of_get_property(node, "rtas-event-scan-rate", NULL); if (ip == NULL) { printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n"); of_node_put(node); diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 45368a57d7dd..8e1ef168e2dd 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -184,7 +184,7 @@ static int scanlog_release(struct inode * inode, struct file * file) return 0; } -struct file_operations scanlog_fops = { +const struct file_operations scanlog_fops = { .owner = THIS_MODULE, .read = scanlog_read, .write = scanlog_write, diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 042ecae107ac..33eec2822c66 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -55,7 +55,6 @@ #include <asm/dma.h> #include <asm/machdep.h> #include <asm/irq.h> -#include <asm/kexec.h> #include <asm/time.h> #include <asm/nvram.h> #include "xics.h" @@ -65,10 +64,11 @@ #include <asm/i8259.h> #include <asm/udbg.h> #include <asm/smp.h> +#include <asm/firmware.h> +#include <asm/eeh.h> #include "plpar_wrappers.h" -#include "ras.h" -#include "firmware.h" +#include "pseries.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -77,8 +77,6 @@ #endif /* move those away to a .h */ -extern void smp_init_pseries_mpic(void); -extern void smp_init_pseries_xics(void); extern void find_udbg_vterm(void); int fwnmi_active; /* TRUE if an FWNMI handler is present */ @@ -95,7 +93,7 @@ static void pSeries_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "machine\t\t: CHRP %s\n", model); of_node_put(root); } @@ -141,8 +139,8 @@ static void __init pseries_mpic_init_IRQ(void) struct mpic *mpic; np = of_find_node_by_path("/"); - naddr = prom_n_addr_cells(np); - opprop = get_property(np, "platform-open-pic", &opplen); + naddr = of_n_addr_cells(np); + opprop = of_get_property(np, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); @@ -191,11 +189,11 @@ static void __init pseries_mpic_init_IRQ(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = get_property(np, "8259-interrupt-acknowledge", + addrp = of_get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; - naddr = prom_n_addr_cells(np); + naddr = of_n_addr_cells(np); intack = addrp[naddr-1]; if (naddr > 1) intack |= ((unsigned long)addrp[naddr-2]) << 32; @@ -221,42 +219,6 @@ static void pseries_lpar_enable_pmcs(void) get_lppaca()->pmcregs_in_use = 1; } -#ifdef CONFIG_KEXEC -static void pseries_kexec_cpu_down(int crash_shutdown, int secondary) -{ - /* Don't risk a hypervisor call if we're crashing */ - if (firmware_has_feature(FW_FEATURE_SPLPAR) && !crash_shutdown) { - unsigned long addr; - - addr = __pa(get_slb_shadow()); - if (unregister_slb_shadow(hard_smp_processor_id(), addr)) - printk("SLB shadow buffer deregistration of " - "cpu %u (hw_cpu_id %d) failed\n", - smp_processor_id(), - hard_smp_processor_id()); - - addr = __pa(get_lppaca()); - if (unregister_vpa(hard_smp_processor_id(), addr)) { - printk("VPA deregistration of cpu %u (hw_cpu_id %d) " - "failed\n", smp_processor_id(), - hard_smp_processor_id()); - } - } -} - -static void pseries_kexec_cpu_down_mpic(int crash_shutdown, int secondary) -{ - pseries_kexec_cpu_down(crash_shutdown, secondary); - mpic_teardown_this_cpu(secondary); -} - -static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary) -{ - pseries_kexec_cpu_down(crash_shutdown, secondary); - xics_teardown_cpu(secondary); -} -#endif /* CONFIG_KEXEC */ - static void __init pseries_discover_pic(void) { struct device_node *np; @@ -264,26 +226,18 @@ static void __init pseries_discover_pic(void) for (np = NULL; (np = of_find_node_by_name(np, "interrupt-controller"));) { - typep = get_property(np, "compatible", NULL); + typep = of_get_property(np, "compatible", NULL); if (strstr(typep, "open-pic")) { pSeries_mpic_node = of_node_get(np); ppc_md.init_IRQ = pseries_mpic_init_IRQ; ppc_md.get_irq = mpic_get_irq; -#ifdef CONFIG_KEXEC - ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_mpic; -#endif -#ifdef CONFIG_SMP + setup_kexec_cpu_down_mpic(); smp_init_pseries_mpic(); -#endif return; } else if (strstr(typep, "ppc-xicp")) { ppc_md.init_IRQ = xics_init_IRQ; -#ifdef CONFIG_KEXEC - ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_xics; -#endif -#ifdef CONFIG_SMP + setup_kexec_cpu_down_xics(); smp_init_pseries_xics(); -#endif return; } } @@ -381,32 +335,6 @@ static void __init pSeries_init_early(void) DBG(" <- pSeries_init_early()\n"); } - -static int pSeries_check_legacy_ioport(unsigned int baseport) -{ - struct device_node *np; - -#define I8042_DATA_REG 0x60 -#define FDC_BASE 0x3f0 - - - switch(baseport) { - case I8042_DATA_REG: - np = of_find_node_by_type(NULL, "8042"); - if (np == NULL) - return -ENODEV; - of_node_put(np); - break; - case FDC_BASE: - np = of_find_node_by_type(NULL, "fdc"); - if (np == NULL) - return -ENODEV; - of_node_put(np); - break; - } - return 0; -} - /* * Called very early, MMU is off, device-tree isn't unflattened */ @@ -533,6 +461,38 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; } +/** + * pSeries_power_off - tell firmware about how to power off the system. + * + * This function calls either the power-off rtas token in normal cases + * or the ibm,power-off-ups token (if present & requested) in case of + * a power failure. If power-off token is used, power on will only be + * possible with power button press. If ibm,power-off-ups token is used + * it will allow auto poweron after power is restored. + */ +void pSeries_power_off(void) +{ + int rc; + int rtas_poweroff_ups_token = rtas_token("ibm,power-off-ups"); + + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_POWER_OFF); + + if (rtas_poweron_auto == 0 || + rtas_poweroff_ups_token == RTAS_UNKNOWN_SERVICE) { + rc = rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1); + printk(KERN_INFO "RTAS power-off returned %d\n", rc); + } else { + rc = rtas_call(rtas_poweroff_ups_token, 0, 1, NULL); + printk(KERN_INFO "RTAS ibm,power-off-ups returned %d\n", rc); + } + for (;;); +} + +#ifndef CONFIG_PCI +void pSeries_final_fixup(void) { } +#endif + define_machine(pseries) { .name = "pSeries", .probe = pSeries_probe, @@ -543,7 +503,7 @@ define_machine(pseries) { .pcibios_fixup = pSeries_final_fixup, .pci_probe_mode = pSeries_pci_probe_mode, .restart = rtas_restart, - .power_off = rtas_power_off, + .power_off = pSeries_power_off, .halt = rtas_halt, .panic = rtas_os_term, .get_boot_time = rtas_get_boot_time, @@ -551,12 +511,6 @@ define_machine(pseries) { .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, .progress = rtas_progress, - .check_legacy_ioport = pSeries_check_legacy_ioport, .system_reset_exception = pSeries_system_reset_exception, .machine_check_exception = pSeries_machine_check_exception, -#ifdef CONFIG_KEXEC - .machine_kexec = default_machine_kexec, - .machine_kexec_prepare = default_machine_kexec_prepare, - .machine_crash_shutdown = default_machine_crash_shutdown, -#endif }; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 4408518eaebe..116305b22a2b 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -48,6 +48,7 @@ #include <asm/vdso_datapage.h> #include "plpar_wrappers.h" +#include "pseries.h" #ifdef DEBUG #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 81d172d65038..896cbf340c42 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -576,7 +576,7 @@ static void __init xics_init_one_node(struct device_node *np, * This happens to be the case so far but we are playing with fire... * should be fixed one of these days. -BenH. */ - ireg = get_property(np, "ibm,interrupt-server-ranges", NULL); + ireg = of_get_property(np, "ibm,interrupt-server-ranges", NULL); /* Do that ever happen ? we'll know soon enough... but even good'old * f80 does have that property .. @@ -588,7 +588,7 @@ static void __init xics_init_one_node(struct device_node *np, */ *indx = *ireg; } - ireg = get_property(np, "reg", &ilen); + ireg = of_get_property(np, "reg", &ilen); if (!ireg) panic("xics_init_IRQ: can't find interrupt reg property"); @@ -640,10 +640,10 @@ static void __init xics_setup_8259_cascade(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = get_property(np, "8259-interrupt-acknowledge", NULL); + addrp = of_get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; - naddr = prom_n_addr_cells(np); + naddr = of_n_addr_cells(np); intack = addrp[naddr-1]; if (naddr > 1) intack |= ((unsigned long)addrp[naddr-2]) << 32; @@ -664,10 +664,11 @@ static struct device_node *cpuid_to_of_node(int cpu) int i, len; const u32 *intserv; - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", + &len); if (!intserv) - intserv = get_property(np, "reg", &len); + intserv = of_get_property(np, "reg", &len); i = len / sizeof(u32); @@ -709,7 +710,7 @@ void __init xics_init_IRQ(void) /* Find the server numbers for the boot cpu. */ np = cpuid_to_of_node(boot_cpuid); BUG_ON(!np); - ireg = get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); + ireg = of_get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); if (!ireg) goto skip_gserver_check; i = ilen / sizeof(int); @@ -725,7 +726,7 @@ void __init xics_init_IRQ(void) default_server = hcpuid; default_distrib_server = ireg[j+1]; - isize = get_property(np, + isize = of_get_property(np, "ibm,interrupt-server#-size", NULL); if (isize) interrupt_server_size = *isize; diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 2621a7e72d2d..e96ca9618dbb 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -7,19 +7,27 @@ obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_MPC106) += grackle.o obj-$(CONFIG_PPC_DCR) += dcr.o obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o +obj-$(CONFIG_PPC_PMI) += pmi.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o obj-$(CONFIG_FSL_SOC) += fsl_soc.o +obj-$(CONFIG_FSL_PCIE) += fsl_pcie.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ +# contains only the suspend handler for time +obj-$(CONFIG_PM) += timer.o + ifeq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_PPC_I8259) += i8259.o obj-$(CONFIG_PPC_83xx) += ipic.o +obj-$(CONFIG_4xx) += uic.o endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(ARCH),powerpc) obj-$(CONFIG_MTD) += rom.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o +obj-$(CONFIG_8xx) += mpc8xx_pic.o commproc.o +obj-$(CONFIG_UCODE_PATCH) += micropatch.o endif diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c new file mode 100644 index 000000000000..9b4fafd9a840 --- /dev/null +++ b/arch/powerpc/sysdev/commproc.c @@ -0,0 +1,398 @@ +/* + * General Purpose functions for the global management of the + * Communication Processor Module. + * Copyright (c) 1997 Dan error_act (dmalek@jlc.net) + * + * In addition to the individual control of the communication + * channels, there are a few functions that globally affect the + * communication processor. + * + * Buffer descriptors must be allocated from the dual ported memory + * space. The allocator for that is here. When the communication + * process is reset, we reclaim the memory available. There is + * currently no deallocator for this memory. + * The amount of space available is platform dependent. On the + * MBX, the EPPC software loads additional microcode into the + * communication processor, and uses some of the DP ram for this + * purpose. Current, the first 512 bytes and the last 256 bytes of + * memory are used. Right now I am conservative and only use the + * memory that can never be used for microcode. If there are + * applications that require more DP ram, we can expand the boundaries + * but then we have to be careful of any downloaded microcode. + */ +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <asm/mpc8xx.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/io.h> +#include <asm/tlbflush.h> +#include <asm/rheap.h> +#include <asm/prom.h> + +#include <asm/fs_pd.h> + +#define CPM_MAP_SIZE (0x4000) + +static void m8xx_cpm_dpinit(void); +static uint host_buffer; /* One page of host buffer */ +static uint host_end; /* end + 1 */ +cpm8xx_t *cpmp; /* Pointer to comm processor space */ +cpic8xx_t *cpic_reg; + +static struct device_node *cpm_pic_node; +static struct irq_host *cpm_pic_host; + +static void cpm_mask_irq(unsigned int irq) +{ + unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + + clrbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec)); +} + +static void cpm_unmask_irq(unsigned int irq) +{ + unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + + setbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec)); +} + +static void cpm_end_irq(unsigned int irq) +{ + unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq; + + out_be32(&cpic_reg->cpic_cisr, (1 << cpm_vec)); +} + +static struct irq_chip cpm_pic = { + .typename = " CPM PIC ", + .mask = cpm_mask_irq, + .unmask = cpm_unmask_irq, + .eoi = cpm_end_irq, +}; + +int cpm_get_irq(void) +{ + int cpm_vec; + + /* Get the vector by setting the ACK bit and then reading + * the register. + */ + out_be16(&cpic_reg->cpic_civr, 1); + cpm_vec = in_be16(&cpic_reg->cpic_civr); + cpm_vec >>= 11; + + return irq_linear_revmap(cpm_pic_host, cpm_vec); +} + +static int cpm_pic_host_match(struct irq_host *h, struct device_node *node) +{ + return cpm_pic_node == node; +} + +static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); + + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); + return 0; +} + +/* The CPM can generate the error interrupt when there is a race condition + * between generating and masking interrupts. All we have to do is ACK it + * and return. This is a no-op function so we don't need any special + * tests in the interrupt handler. + */ +static irqreturn_t cpm_error_interrupt(int irq, void *dev) +{ + return IRQ_HANDLED; +} + +static struct irqaction cpm_error_irqaction = { + .handler = cpm_error_interrupt, + .mask = CPU_MASK_NONE, + .name = "error", +}; + +static struct irq_host_ops cpm_pic_host_ops = { + .match = cpm_pic_host_match, + .map = cpm_pic_host_map, +}; + +unsigned int cpm_pic_init(void) +{ + struct device_node *np = NULL; + struct resource res; + unsigned int sirq = NO_IRQ, hwirq, eirq; + int ret; + + pr_debug("cpm_pic_init\n"); + + np = of_find_compatible_node(NULL, "cpm-pic", "CPM"); + if (np == NULL) { + printk(KERN_ERR "CPM PIC init: can not find cpm-pic node\n"); + return sirq; + } + ret = of_address_to_resource(np, 0, &res); + if (ret) + goto end; + + cpic_reg = (void *)ioremap(res.start, res.end - res.start + 1); + if (cpic_reg == NULL) + goto end; + + sirq = irq_of_parse_and_map(np, 0); + if (sirq == NO_IRQ) + goto end; + + /* Initialize the CPM interrupt controller. */ + hwirq = (unsigned int)irq_map[sirq].hwirq; + out_be32(&cpic_reg->cpic_cicr, + (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) | + ((hwirq/2) << 13) | CICR_HP_MASK); + + out_be32(&cpic_reg->cpic_cimr, 0); + + cpm_pic_node = of_node_get(np); + + cpm_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm_pic_host_ops, 64); + if (cpm_pic_host == NULL) { + printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); + sirq = NO_IRQ; + goto end; + } + of_node_put(np); + + /* Install our own error handler. */ + np = of_find_node_by_type(NULL, "cpm"); + if (np == NULL) { + printk(KERN_ERR "CPM PIC init: can not find cpm node\n"); + goto end; + } + eirq= irq_of_parse_and_map(np, 0); + if (eirq == NO_IRQ) + goto end; + + if (setup_irq(eirq, &cpm_error_irqaction)) + printk(KERN_ERR "Could not allocate CPM error IRQ!"); + + setbits32(&cpic_reg->cpic_cicr, CICR_IEN); + +end: + of_node_put(np); + return sirq; +} + +void cpm_reset(void) +{ + cpm8xx_t *commproc; + sysconf8xx_t *siu_conf; + + commproc = (cpm8xx_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); + +#ifdef CONFIG_UCODE_PATCH + /* Perform a reset. + */ + out_be16(&commproc->cp_cpcr, CPM_CR_RST | CPM_CR_FLG); + + /* Wait for it. + */ + while (in_be16(&commproc->cp_cpcr) & CPM_CR_FLG); + + cpm_load_patch(commproc); +#endif + + /* Set SDMA Bus Request priority 5. + * On 860T, this also enables FEC priority 6. I am not sure + * this is what we realy want for some applications, but the + * manual recommends it. + * Bit 25, FAM can also be set to use FEC aggressive mode (860T). + */ + siu_conf = (sysconf8xx_t*)immr_map(im_siu_conf); + out_be32(&siu_conf->sc_sdcr, 1); + immr_unmap(siu_conf); + + /* Reclaim the DP memory for our use. */ + m8xx_cpm_dpinit(); + + /* Tell everyone where the comm processor resides. + */ + cpmp = commproc; +} + +/* We used to do this earlier, but have to postpone as long as possible + * to ensure the kernel VM is now running. + */ +static void +alloc_host_memory(void) +{ + dma_addr_t physaddr; + + /* Set the host page for allocation. + */ + host_buffer = (uint)dma_alloc_coherent(NULL, PAGE_SIZE, &physaddr, + GFP_KERNEL); + host_end = host_buffer + PAGE_SIZE; +} + +/* We also own one page of host buffer space for the allocation of + * UART "fifos" and the like. + */ +uint +m8xx_cpm_hostalloc(uint size) +{ + uint retloc; + + if (host_buffer == 0) + alloc_host_memory(); + + if ((host_buffer + size) >= host_end) + return(0); + + retloc = host_buffer; + host_buffer += size; + + return(retloc); +} + +/* Set a baud rate generator. This needs lots of work. There are + * four BRGs, any of which can be wired to any channel. + * The internal baud rate clock is the system clock divided by 16. + * This assumes the baudrate is 16x oversampled by the uart. + */ +#define BRG_INT_CLK (get_brgfreq()) +#define BRG_UART_CLK (BRG_INT_CLK/16) +#define BRG_UART_CLK_DIV16 (BRG_UART_CLK/16) + +void +cpm_setbrg(uint brg, uint rate) +{ + volatile uint *bp; + + /* This is good enough to get SMCs running..... + */ + bp = (uint *)&cpmp->cp_brgc1; + bp += brg; + /* The BRG has a 12-bit counter. For really slow baud rates (or + * really fast processors), we may have to further divide by 16. + */ + if (((BRG_UART_CLK / rate) - 1) < 4096) + *bp = (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN; + else + *bp = (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) | + CPM_BRG_EN | CPM_BRG_DIV16; +} + +/* + * dpalloc / dpfree bits. + */ +static spinlock_t cpm_dpmem_lock; +/* + * 16 blocks should be enough to satisfy all requests + * until the memory subsystem goes up... + */ +static rh_block_t cpm_boot_dpmem_rh_block[16]; +static rh_info_t cpm_dpmem_info; + +#define CPM_DPMEM_ALIGNMENT 8 +static u8* dpram_vbase; +static uint dpram_pbase; + +void m8xx_cpm_dpinit(void) +{ + spin_lock_init(&cpm_dpmem_lock); + + dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE); + dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem; + + /* Initialize the info header */ + rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT, + sizeof(cpm_boot_dpmem_rh_block) / + sizeof(cpm_boot_dpmem_rh_block[0]), + cpm_boot_dpmem_rh_block); + + /* + * Attach the usable dpmem area. + * XXX: This is actually crap. CPM_DATAONLY_BASE and + * CPM_DATAONLY_SIZE are a subset of the available dparm. It varies + * with the processor and the microcode patches applied / activated. + * But the following should be at least safe. + */ + rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); +} + +/* + * Allocate the requested size worth of DP memory. + * This function returns an offset into the DPRAM area. + * Use cpm_dpram_addr() to get the virtual address of the area. + */ +uint cpm_dpalloc(uint size, uint align) +{ + void *start; + unsigned long flags; + + spin_lock_irqsave(&cpm_dpmem_lock, flags); + cpm_dpmem_info.alignment = align; + start = rh_alloc(&cpm_dpmem_info, size, "commproc"); + spin_unlock_irqrestore(&cpm_dpmem_lock, flags); + + return (uint)start; +} +EXPORT_SYMBOL(cpm_dpalloc); + +int cpm_dpfree(uint offset) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&cpm_dpmem_lock, flags); + ret = rh_free(&cpm_dpmem_info, (void *)offset); + spin_unlock_irqrestore(&cpm_dpmem_lock, flags); + + return ret; +} +EXPORT_SYMBOL(cpm_dpfree); + +uint cpm_dpalloc_fixed(uint offset, uint size, uint align) +{ + void *start; + unsigned long flags; + + spin_lock_irqsave(&cpm_dpmem_lock, flags); + cpm_dpmem_info.alignment = align; + start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc"); + spin_unlock_irqrestore(&cpm_dpmem_lock, flags); + + return (uint)start; +} +EXPORT_SYMBOL(cpm_dpalloc_fixed); + +void cpm_dpdump(void) +{ + rh_dump(&cpm_dpmem_info); +} +EXPORT_SYMBOL(cpm_dpdump); + +void *cpm_dpram_addr(uint offset) +{ + return (void *)(dpram_vbase + offset); +} +EXPORT_SYMBOL(cpm_dpram_addr); + +uint cpm_dpram_phys(u8* addr) +{ + return (dpram_pbase + (uint)(addr - dpram_vbase)); +} +EXPORT_SYMBOL(cpm_dpram_addr); diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 767ee6651adc..eabfe06fe05c 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -36,9 +36,20 @@ #include <asm/mpc8260.h> #include <asm/io.h> #include <asm/prom.h> +#include <asm/fs_pd.h> #include "cpm2_pic.h" +/* External IRQS */ +#define CPM2_IRQ_EXT1 19 +#define CPM2_IRQ_EXT7 25 + +/* Port C IRQS */ +#define CPM2_IRQ_PORTC15 48 +#define CPM2_IRQ_PORTC0 63 + +static intctl_cpm2_t *cpm2_intctl; + static struct device_node *cpm2_pic_node; static struct irq_host *cpm2_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) @@ -68,68 +79,55 @@ static const u_char irq_to_siubit[] = { 24, 25, 26, 27, 28, 29, 30, 31, }; -static void cpm2_mask_irq(unsigned int irq_nr) +static void cpm2_mask_irq(unsigned int virq) { int bit, word; - volatile uint *simr; - - irq_nr -= CPM_IRQ_OFFSET; + unsigned int irq_nr = virq_to_hw(virq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); ppc_cached_irq_mask[word] &= ~(1 << bit); - simr[word] = ppc_cached_irq_mask[word]; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); } -static void cpm2_unmask_irq(unsigned int irq_nr) +static void cpm2_unmask_irq(unsigned int virq) { int bit, word; - volatile uint *simr; - - irq_nr -= CPM_IRQ_OFFSET; + unsigned int irq_nr = virq_to_hw(virq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); ppc_cached_irq_mask[word] |= 1 << bit; - simr[word] = ppc_cached_irq_mask[word]; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); } -static void cpm2_mask_and_ack(unsigned int irq_nr) +static void cpm2_ack(unsigned int virq) { int bit, word; - volatile uint *simr, *sipnr; - - irq_nr -= CPM_IRQ_OFFSET; + unsigned int irq_nr = virq_to_hw(virq); bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); - sipnr = &(cpm2_intctl->ic_sipnrh); - ppc_cached_irq_mask[word] &= ~(1 << bit); - simr[word] = ppc_cached_irq_mask[word]; - sipnr[word] = 1 << bit; + out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit); } -static void cpm2_end_irq(unsigned int irq_nr) +static void cpm2_end_irq(unsigned int virq) { int bit, word; - volatile uint *simr; + unsigned int irq_nr = virq_to_hw(virq); if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) && irq_desc[irq_nr].action) { - irq_nr -= CPM_IRQ_OFFSET; bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; - simr = &(cpm2_intctl->ic_simrh); ppc_cached_irq_mask[word] |= 1 << bit; - simr[word] = ppc_cached_irq_mask[word]; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); + /* * Work around large numbers of spurious IRQs on PowerPC 82xx * systems. @@ -138,13 +136,59 @@ static void cpm2_end_irq(unsigned int irq_nr) } } +static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) +{ + unsigned int src = virq_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; + + if (flow_type & IRQ_TYPE_EDGE_RISING) { + printk(KERN_ERR "CPM2 PIC: 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; + desc->handle_irq = handle_level_irq; + } else + desc->handle_irq = handle_edge_irq; + + /* internal IRQ senses are LEVEL_LOW + * EXT IRQ and Port C IRQ senses are programmable + */ + if (src >= CPM2_IRQ_EXT1 && src <= CPM2_IRQ_EXT7) + edibit = (14 - (src - CPM2_IRQ_EXT1)); + else + if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0) + edibit = (31 - (src - CPM2_IRQ_PORTC15)); + else + return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL; + + vold = in_be32(&cpm2_intctl->ic_siexr); + + if ((flow_type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_FALLING) + vnew = vold | (1 << edibit); + else + vnew = vold & ~(1 << edibit); + + if (vold != vnew) + out_be32(&cpm2_intctl->ic_siexr, vnew); + return 0; +} + static struct irq_chip cpm2_pic = { .typename = " CPM2 SIU ", - .enable = cpm2_unmask_irq, - .disable = cpm2_mask_irq, + .mask = cpm2_mask_irq, .unmask = cpm2_unmask_irq, - .mask_ack = cpm2_mask_and_ack, - .end = cpm2_end_irq, + .ack = cpm2_ack, + .eoi = cpm2_end_irq, + .set_type = cpm2_set_irq_type, }; unsigned int cpm2_get_irq(void) @@ -154,17 +198,17 @@ unsigned int cpm2_get_irq(void) /* For CPM2, read the SIVEC register and shift the bits down * to get the irq number. */ - bits = cpm2_intctl->ic_sivec; + bits = in_be32(&cpm2_intctl->ic_sivec); irq = bits >> 26; if (irq == 0) return(-1); - return irq+CPM_IRQ_OFFSET; + return irq_linear_revmap(cpm2_pic_host, irq); } static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node) { - return cpm2_pic_node == NULL || cpm2_pic_node == node; + return cpm2_pic_node == node; } static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, @@ -177,39 +221,21 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static void cpm2_host_unmap(struct irq_host *h, unsigned int virq) -{ - /* Make sure irq is masked in hardware */ - cpm2_mask_irq(virq); - - /* remove chip and handler */ - set_irq_chip_and_handler(virq, NULL, NULL); -} - static int cpm2_pic_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) { - static const unsigned char map_cpm2_senses[4] = { - IRQ_TYPE_LEVEL_LOW, - IRQ_TYPE_LEVEL_HIGH, - IRQ_TYPE_EDGE_FALLING, - IRQ_TYPE_EDGE_RISING, - }; - *out_hwirq = intspec[0]; - if (intsize > 1 && intspec[1] < 4) - *out_flags = map_cpm2_senses[intspec[1]]; + if (intsize > 1) + *out_flags = intspec[1]; else *out_flags = IRQ_TYPE_NONE; - return 0; } static struct irq_host_ops cpm2_pic_host_ops = { .match = cpm2_pic_host_match, .map = cpm2_pic_host_map, - .unmap = cpm2_host_unmap, .xlate = cpm2_pic_host_xlate, }; @@ -217,37 +243,37 @@ void cpm2_pic_init(struct device_node *node) { int i; + cpm2_intctl = cpm2_map(im_intctl); + /* Clear the CPM IRQ controller, in case it has any bits set * from the bootloader */ /* Mask out everything */ - cpm2_intctl->ic_simrh = 0x00000000; - cpm2_intctl->ic_simrl = 0x00000000; + out_be32(&cpm2_intctl->ic_simrh, 0x00000000); + out_be32(&cpm2_intctl->ic_simrl, 0x00000000); wmb(); /* Ack everything */ - cpm2_intctl->ic_sipnrh = 0xffffffff; - cpm2_intctl->ic_sipnrl = 0xffffffff; + out_be32(&cpm2_intctl->ic_sipnrh, 0xffffffff); + out_be32(&cpm2_intctl->ic_sipnrl, 0xffffffff); wmb(); /* Dummy read of the vector */ - i = cpm2_intctl->ic_sivec; + i = in_be32(&cpm2_intctl->ic_sivec); rmb(); /* Initialize the default interrupt mapping priorities, * in case the boot rom changed something on us. */ - cpm2_intctl->ic_sicr = 0; - cpm2_intctl->ic_scprrh = 0x05309770; - cpm2_intctl->ic_scprrl = 0x05309770; + out_be16(&cpm2_intctl->ic_sicr, 0); + out_be32(&cpm2_intctl->ic_scprrh, 0x05309770); + out_be32(&cpm2_intctl->ic_scprrl, 0x05309770); /* create a legacy host */ - if (node) - cpm2_pic_node = of_node_get(node); - + cpm2_pic_node = of_node_get(node); cpm2_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64); if (cpm2_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h index 2840616529e4..30e5828a2781 100644 --- a/arch/powerpc/sysdev/cpm2_pic.h +++ b/arch/powerpc/sysdev/cpm2_pic.h @@ -1,8 +1,6 @@ #ifndef _PPC_KERNEL_CPM2_H #define _PPC_KERNEL_CPM2_H -extern intctl_cpm2_t *cpm2_intctl; - extern unsigned int cpm2_get_irq(void); extern void cpm2_pic_init(struct device_node*); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 1488535b0e13..336186dd7f10 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -333,7 +333,7 @@ void iommu_init_early_dart(void) ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_dart; /* Setup pci_dma ops */ - pci_dma_ops = &dma_iommu_ops; + set_pci_dma_ops(&dma_iommu_ops); return; } @@ -343,7 +343,7 @@ void iommu_init_early_dart(void) ppc_md.pci_dma_bus_setup = NULL; /* Setup pci_dma ops */ - pci_dma_ops = &dma_direct_ops; + set_pci_dma_ops(&dma_direct_ops); } diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c index dffeeaeca1d9..574b6ef44e0b 100644 --- a/arch/powerpc/sysdev/dcr.c +++ b/arch/powerpc/sysdev/dcr.c @@ -26,7 +26,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index) { unsigned int ds; - const u32 *dr = get_property(np, "dcr-reg", &ds); + const u32 *dr = of_get_property(np, "dcr-reg", &ds); if (dr == NULL || ds & 1 || index >= (ds / 8)) return 0; @@ -37,7 +37,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index) unsigned int dcr_resource_len(struct device_node *np, unsigned int index) { unsigned int ds; - const u32 *dr = get_property(np, "dcr-reg", &ds); + const u32 *dr = of_get_property(np, "dcr-reg", &ds); if (dr == NULL || ds & 1 || index >= (ds / 8)) return 0; @@ -53,9 +53,9 @@ static struct device_node * find_dcr_parent(struct device_node * node) const u32 *p; for (par = of_node_get(node); par;) { - if (get_property(par, "dcr-controller", NULL)) + if (of_get_property(par, "dcr-controller", NULL)) break; - p = get_property(par, "dcr-parent", NULL); + p = of_get_property(par, "dcr-parent", NULL); tmp = par; if (p == NULL) par = of_get_parent(par); @@ -80,13 +80,13 @@ u64 of_translate_dcr_address(struct device_node *dev, return OF_BAD_ADDR; /* Stride is not properly defined yet, default to 0x10 for Axon */ - p = get_property(dp, "dcr-mmio-stride", NULL); + p = of_get_property(dp, "dcr-mmio-stride", NULL); stride = (p == NULL) ? 0x10 : *p; /* XXX FIXME: Which property name is to use of the 2 following ? */ - p = get_property(dp, "dcr-mmio-range", NULL); + p = of_get_property(dp, "dcr-mmio-range", NULL); if (p == NULL) - p = get_property(dp, "dcr-mmio-space", NULL); + p = of_get_property(dp, "dcr-mmio-space", NULL); if (p == NULL) return OF_BAD_ADDR; @@ -129,7 +129,7 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c) if (h.token == NULL) return; - h.token -= dcr_n * h.stride; + h.token += dcr_n * h.stride; iounmap(h.token); h.token = NULL; } diff --git a/arch/powerpc/platforms/86xx/mpc86xx_pcie.c b/arch/powerpc/sysdev/fsl_pcie.c index a2f4f730213e..041c07e8b665 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_pcie.c +++ b/arch/powerpc/sysdev/fsl_pcie.c @@ -24,8 +24,6 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> -#include "mpc86xx.h" - #define PCI_CFG_OUT out_be32 /* ERRATA PCI-Ex 14 PCIE Controller timeout */ diff --git a/arch/powerpc/sysdev/fsl_pcie.h b/arch/powerpc/sysdev/fsl_pcie.h new file mode 100644 index 000000000000..8d9779c84bea --- /dev/null +++ b/arch/powerpc/sysdev/fsl_pcie.h @@ -0,0 +1,94 @@ +/* + * MPC85xx/86xx PCI Express structure define + * + * Copyright 2007 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. + * + */ + +#ifdef __KERNEL__ +#ifndef __POWERPC_FSL_PCIE_H +#define __POWERPC_FSL_PCIE_H + +/* PCIE Express IO block registers in 85xx/86xx */ + +struct ccsr_pex { + __be32 __iomem pex_config_addr; /* 0x.000 - PCI Express Configuration Address Register */ + __be32 __iomem pex_config_data; /* 0x.004 - PCI Express Configuration Data Register */ + u8 __iomem res1[4]; + __be32 __iomem pex_otb_cpl_tor; /* 0x.00c - PCI Express Outbound completion timeout register */ + __be32 __iomem pex_conf_tor; /* 0x.010 - PCI Express configuration timeout register */ + u8 __iomem res2[12]; + __be32 __iomem pex_pme_mes_dr; /* 0x.020 - PCI Express PME and message detect register */ + __be32 __iomem pex_pme_mes_disr; /* 0x.024 - PCI Express PME and message disable register */ + __be32 __iomem pex_pme_mes_ier; /* 0x.028 - PCI Express PME and message interrupt enable register */ + __be32 __iomem pex_pmcr; /* 0x.02c - PCI Express power management command register */ + u8 __iomem res3[3024]; + __be32 __iomem pexotar0; /* 0x.c00 - PCI Express outbound translation address register 0 */ + __be32 __iomem pexotear0; /* 0x.c04 - PCI Express outbound translation extended address register 0*/ + u8 __iomem res4[8]; + __be32 __iomem pexowar0; /* 0x.c10 - PCI Express outbound window attributes register 0*/ + u8 __iomem res5[12]; + __be32 __iomem pexotar1; /* 0x.c20 - PCI Express outbound translation address register 1 */ + __be32 __iomem pexotear1; /* 0x.c24 - PCI Express outbound translation extended address register 1*/ + __be32 __iomem pexowbar1; /* 0x.c28 - PCI Express outbound window base address register 1*/ + u8 __iomem res6[4]; + __be32 __iomem pexowar1; /* 0x.c30 - PCI Express outbound window attributes register 1*/ + u8 __iomem res7[12]; + __be32 __iomem pexotar2; /* 0x.c40 - PCI Express outbound translation address register 2 */ + __be32 __iomem pexotear2; /* 0x.c44 - PCI Express outbound translation extended address register 2*/ + __be32 __iomem pexowbar2; /* 0x.c48 - PCI Express outbound window base address register 2*/ + u8 __iomem res8[4]; + __be32 __iomem pexowar2; /* 0x.c50 - PCI Express outbound window attributes register 2*/ + u8 __iomem res9[12]; + __be32 __iomem pexotar3; /* 0x.c60 - PCI Express outbound translation address register 3 */ + __be32 __iomem pexotear3; /* 0x.c64 - PCI Express outbound translation extended address register 3*/ + __be32 __iomem pexowbar3; /* 0x.c68 - PCI Express outbound window base address register 3*/ + u8 __iomem res10[4]; + __be32 __iomem pexowar3; /* 0x.c70 - PCI Express outbound window attributes register 3*/ + u8 __iomem res11[12]; + __be32 __iomem pexotar4; /* 0x.c80 - PCI Express outbound translation address register 4 */ + __be32 __iomem pexotear4; /* 0x.c84 - PCI Express outbound translation extended address register 4*/ + __be32 __iomem pexowbar4; /* 0x.c88 - PCI Express outbound window base address register 4*/ + u8 __iomem res12[4]; + __be32 __iomem pexowar4; /* 0x.c90 - PCI Express outbound window attributes register 4*/ + u8 __iomem res13[12]; + u8 __iomem res14[256]; + __be32 __iomem pexitar3; /* 0x.da0 - PCI Express inbound translation address register 3 */ + u8 __iomem res15[4]; + __be32 __iomem pexiwbar3; /* 0x.da8 - PCI Express inbound window base address register 3 */ + __be32 __iomem pexiwbear3; /* 0x.dac - PCI Express inbound window base extended address register 3 */ + __be32 __iomem pexiwar3; /* 0x.db0 - PCI Express inbound window attributes register 3 */ + u8 __iomem res16[12]; + __be32 __iomem pexitar2; /* 0x.dc0 - PCI Express inbound translation address register 2 */ + u8 __iomem res17[4]; + __be32 __iomem pexiwbar2; /* 0x.dc8 - PCI Express inbound window base address register 2 */ + __be32 __iomem pexiwbear2; /* 0x.dcc - PCI Express inbound window base extended address register 2 */ + __be32 __iomem pexiwar2; /* 0x.dd0 - PCI Express inbound window attributes register 2 */ + u8 __iomem res18[12]; + __be32 __iomem pexitar1; /* 0x.de0 - PCI Express inbound translation address register 2 */ + u8 __iomem res19[4]; + __be32 __iomem pexiwbar1; /* 0x.de8 - PCI Express inbound window base address register 2 */ + __be32 __iomem pexiwbear1; /* 0x.dec - PCI Express inbound window base extended address register 2 */ + __be32 __iomem pexiwar1; /* 0x.df0 - PCI Express inbound window attributes register 2 */ + u8 __iomem res20[12]; + __be32 __iomem pex_err_dr; /* 0x.e00 - PCI Express error detect register */ + u8 __iomem res21[4]; + __be32 __iomem pex_err_en; /* 0x.e08 - PCI Express error interrupt enable register */ + u8 __iomem res22[4]; + __be32 __iomem pex_err_disr; /* 0x.e10 - PCI Express error disable register */ + u8 __iomem res23[12]; + __be32 __iomem pex_err_cap_stat; /* 0x.e20 - PCI Express error capture status register */ + u8 __iomem res24[4]; + __be32 __iomem pex_err_cap_r0; /* 0x.e28 - PCI Express error capture register 0 */ + __be32 __iomem pex_err_cap_r1; /* 0x.e2c - PCI Express error capture register 0 */ + __be32 __iomem pex_err_cap_r2; /* 0x.e30 - PCI Express error capture register 0 */ + __be32 __iomem pex_err_cap_r3; /* 0x.e34 - PCI Express error capture register 0 */ +}; + +#endif /* __POWERPC_FSL_PCIE_H */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ad31e56e892b..8a123c71449f 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -38,7 +38,8 @@ #include <asm/cpm2.h> extern void init_fcc_ioports(struct fs_platform_info*); -extern void init_scc_ioports(struct fs_uart_platform_info*); +extern void init_fec_ioports(struct fs_platform_info*); +extern void init_smc_ioports(struct fs_uart_platform_info*); static phys_addr_t immrbase = -1; phys_addr_t get_immrbase(void) @@ -51,7 +52,7 @@ phys_addr_t get_immrbase(void) soc = of_find_node_by_type(NULL, "soc"); if (soc) { unsigned int size; - const void *prop = get_property(soc, "reg", &size); + const void *prop = of_get_property(soc, "reg", &size); if (prop) immrbase = of_translate_address(soc, prop); @@ -63,7 +64,7 @@ phys_addr_t get_immrbase(void) EXPORT_SYMBOL(get_immrbase); -#ifdef CONFIG_CPM2 +#if defined(CONFIG_CPM2) || defined(CONFIG_8xx) static u32 brgfreq = -1; @@ -77,8 +78,8 @@ u32 get_brgfreq(void) node = of_find_node_by_type(NULL, "cpm"); if (node) { unsigned int size; - const unsigned int *prop = get_property(node, "brg-frequency", - &size); + const unsigned int *prop = of_get_property(node, + "brg-frequency", &size); if (prop) brgfreq = *prop; @@ -102,8 +103,8 @@ u32 get_baudrate(void) node = of_find_node_by_type(NULL, "serial"); if (node) { unsigned int size; - const unsigned int *prop = get_property(node, "current-speed", - &size); + const unsigned int *prop = of_get_property(node, + "current-speed", &size); if (prop) fs_baudrate = *prop; @@ -152,7 +153,8 @@ static int __init gfar_mdio_of_init(void) while ((child = of_get_next_child(np, child)) != NULL) { int irq = irq_of_parse_and_map(child, 0); if (irq != NO_IRQ) { - const u32 *id = get_property(child, "reg", NULL); + const u32 *id = of_get_property(child, + "reg", NULL); mdio_data.irq[*id] = irq; } } @@ -208,7 +210,7 @@ static int __init gfar_of_init(void) of_irq_to_resource(np, 0, &r[1]); - model = get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); /* If we aren't the FEC we have multiple interrupts */ if (model && strcasecmp(model, "FEC")) { @@ -232,14 +234,7 @@ static int __init gfar_of_init(void) goto err; } - mac_addr = get_property(np, "local-mac-address", NULL); - if (mac_addr == NULL) - mac_addr = get_property(np, "mac-address", NULL); - if (mac_addr == NULL) { - /* Obsolete */ - mac_addr = get_property(np, "address", NULL); - } - + mac_addr = of_get_mac_address(np); if (mac_addr) memcpy(gfar_data.mac_addr, mac_addr, 6); @@ -259,7 +254,7 @@ static int __init gfar_of_init(void) FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; - ph = get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -269,7 +264,7 @@ static int __init gfar_of_init(void) mdio = of_get_parent(phy); - id = get_property(phy, "reg", NULL); + id = of_get_property(phy, "reg", NULL); ret = of_address_to_resource(mdio, 0, &res); if (ret) { of_node_put(phy); @@ -331,11 +326,11 @@ static int __init fsl_i2c_of_init(void) } i2c_data.device_flags = 0; - flags = get_property(np, "dfsrr", NULL); + flags = of_get_property(np, "dfsrr", NULL); if (flags) i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR; - flags = get_property(np, "fsl5200-clocking", NULL); + flags = of_get_property(np, "fsl5200-clocking", NULL); if (flags) i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; @@ -380,7 +375,7 @@ static int __init mpc83xx_wdt_init(void) goto nosoc; } - freq = get_property(soc, "bus-frequency", NULL); + freq = of_get_property(soc, "bus-frequency", NULL); if (!freq) { ret = -ENODEV; goto err; @@ -440,7 +435,8 @@ static int __init fsl_usb_of_init(void) { struct device_node *np; unsigned int i; - struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL; + struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL, + *usb_dev_dr_client = NULL; int ret; for (np = NULL, i = 0; @@ -471,15 +467,15 @@ static int __init fsl_usb_of_init(void) usb_data.operating_mode = FSL_USB2_MPH_HOST; - prop = get_property(np, "port0", NULL); + prop = of_get_property(np, "port0", NULL); if (prop) usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; - prop = get_property(np, "port1", NULL); + prop = of_get_property(np, "port1", NULL); if (prop) usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; - prop = get_property(np, "phy_type", NULL); + prop = of_get_property(np, "phy_type", NULL); usb_data.phy_mode = determine_usb_phy(prop); ret = @@ -506,33 +502,72 @@ static int __init fsl_usb_of_init(void) of_irq_to_resource(np, 0, &r[1]); - usb_dev_dr = - platform_device_register_simple("fsl-ehci", i, r, 2); - if (IS_ERR(usb_dev_dr)) { - ret = PTR_ERR(usb_dev_dr); + prop = of_get_property(np, "dr_mode", NULL); + + if (!prop || !strcmp(prop, "host")) { + usb_data.operating_mode = FSL_USB2_DR_HOST; + usb_dev_dr_host = platform_device_register_simple( + "fsl-ehci", i, r, 2); + if (IS_ERR(usb_dev_dr_host)) { + ret = PTR_ERR(usb_dev_dr_host); + goto err; + } + } else if (prop && !strcmp(prop, "peripheral")) { + usb_data.operating_mode = FSL_USB2_DR_DEVICE; + usb_dev_dr_client = platform_device_register_simple( + "fsl-usb2-udc", i, r, 2); + if (IS_ERR(usb_dev_dr_client)) { + ret = PTR_ERR(usb_dev_dr_client); + goto err; + } + } else if (prop && !strcmp(prop, "otg")) { + usb_data.operating_mode = FSL_USB2_DR_OTG; + usb_dev_dr_host = platform_device_register_simple( + "fsl-ehci", i, r, 2); + if (IS_ERR(usb_dev_dr_host)) { + ret = PTR_ERR(usb_dev_dr_host); + goto err; + } + usb_dev_dr_client = platform_device_register_simple( + "fsl-usb2-udc", i, r, 2); + if (IS_ERR(usb_dev_dr_client)) { + ret = PTR_ERR(usb_dev_dr_client); + goto err; + } + } else { + ret = -EINVAL; goto err; } - usb_dev_dr->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev_dr->dev.dma_mask = &usb_dev_dr->dev.coherent_dma_mask; - - usb_data.operating_mode = FSL_USB2_DR_HOST; - - prop = get_property(np, "phy_type", NULL); + prop = of_get_property(np, "phy_type", NULL); usb_data.phy_mode = determine_usb_phy(prop); - ret = - platform_device_add_data(usb_dev_dr, &usb_data, - sizeof(struct - fsl_usb2_platform_data)); - if (ret) - goto unreg_dr; + if (usb_dev_dr_host) { + usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host-> + dev.coherent_dma_mask; + if ((ret = platform_device_add_data(usb_dev_dr_host, + &usb_data, sizeof(struct + fsl_usb2_platform_data)))) + goto unreg_dr; + } + if (usb_dev_dr_client) { + usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client-> + dev.coherent_dma_mask; + if ((ret = platform_device_add_data(usb_dev_dr_client, + &usb_data, sizeof(struct + fsl_usb2_platform_data)))) + goto unreg_dr; + } } return 0; unreg_dr: - if (usb_dev_dr) - platform_device_unregister(usb_dev_dr); + if (usb_dev_dr_host) + platform_device_unregister(usb_dev_dr_host); + if (usb_dev_dr_client) + platform_device_unregister(usb_dev_dr_client); unreg_mph: if (usb_dev_mph) platform_device_unregister(usb_dev_mph); @@ -544,6 +579,8 @@ arch_initcall(fsl_usb_of_init); #ifdef CONFIG_CPM2 +extern void init_scc_ioports(struct fs_uart_platform_info*); + static const char fcc_regs[] = "fcc_regs"; static const char fcc_regs_c[] = "fcc_regs_c"; static const char fcc_pram[] = "fcc_pram"; @@ -597,16 +634,17 @@ static int __init fs_enet_of_init(void) goto err; } - model = get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); if (model == NULL) { ret = -ENODEV; goto unreg; } - mac_addr = get_property(np, "mac-address", NULL); - memcpy(fs_enet_data.macaddr, mac_addr, 6); + mac_addr = of_get_mac_address(np); + if (mac_addr) + memcpy(fs_enet_data.macaddr, mac_addr, 6); - ph = get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -614,12 +652,12 @@ static int __init fs_enet_of_init(void) goto unreg; } - phy_addr = get_property(phy, "reg", NULL); + phy_addr = of_get_property(phy, "reg", NULL); fs_enet_data.phy_addr = *phy_addr; - phy_irq = get_property(phy, "interrupts", NULL); + phy_irq = of_get_property(phy, "interrupts", NULL); - id = get_property(np, "device-id", NULL); + id = of_get_property(np, "device-id", NULL); fs_enet_data.fs_no = *id; strcpy(fs_enet_data.fs_type, model); @@ -631,8 +669,10 @@ static int __init fs_enet_of_init(void) goto unreg; } - fs_enet_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL)); - fs_enet_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL)); + fs_enet_data.clk_rx = *((u32 *)of_get_property(np, + "rx-clock", NULL)); + fs_enet_data.clk_tx = *((u32 *)of_get_property(np, + "tx-clock", NULL)); if (strstr(model, "FCC")) { int fcc_index = *id - 1; @@ -653,7 +693,7 @@ static int __init fs_enet_of_init(void) fs_enet_data.bus_id = (char*)&bus_id[(*id)]; fs_enet_data.init_ioports = init_fcc_ioports; - mdio_bb_prop = get_property(phy, "bitbang", NULL); + mdio_bb_prop = of_get_property(phy, "bitbang", NULL); if (mdio_bb_prop) { struct platform_device *fs_enet_mdio_bb_dev; struct fs_mii_bb_platform_info fs_enet_mdio_bb_data; @@ -696,7 +736,7 @@ static int __init fs_enet_of_init(void) if (ret) goto unreg; } - + of_node_put(phy); of_node_put(mdio); @@ -759,10 +799,10 @@ static int __init cpm_uart_of_init(void) goto err; } - id = get_property(np, "device-id", NULL); + id = of_get_property(np, "device-id", NULL); cpm_uart_data.fs_no = *id; - model = (char*)get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); strcpy(cpm_uart_data.fs_type, model); cpm_uart_data.uart_clk = ppc_proc_freq; @@ -771,8 +811,10 @@ static int __init cpm_uart_of_init(void) cpm_uart_data.tx_buf_size = 32; cpm_uart_data.rx_num_fifo = 4; cpm_uart_data.rx_buf_size = 32; - cpm_uart_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL)); - cpm_uart_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL)); + cpm_uart_data.clk_rx = *((u32 *)of_get_property(np, + "rx-clock", NULL)); + cpm_uart_data.clk_tx = *((u32 *)of_get_property(np, + "tx-clock", NULL)); ret = platform_device_add_data(cpm_uart_dev, &cpm_uart_data, @@ -792,3 +834,272 @@ err: arch_initcall(cpm_uart_of_init); #endif /* CONFIG_CPM2 */ + +#ifdef CONFIG_8xx + +extern void init_scc_ioports(struct fs_platform_info*); +extern int platform_device_skip(const char *model, int id); + +static int __init fs_enet_mdio_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *mdio_dev; + struct resource res; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL; + i++) { + struct fs_mii_fec_platform_info mdio_data; + + memset(&res, 0, sizeof(res)); + memset(&mdio_data, 0, sizeof(mdio_data)); + + ret = of_address_to_resource(np, 0, &res); + if (ret) + goto err; + + mdio_dev = + platform_device_register_simple("fsl-cpm-fec-mdio", + res.start, &res, 1); + if (IS_ERR(mdio_dev)) { + ret = PTR_ERR(mdio_dev); + goto err; + } + + mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1; + + ret = + platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct fs_mii_fec_platform_info)); + if (ret) + goto unreg; + } + return 0; + +unreg: + platform_device_unregister(mdio_dev); +err: + return ret; +} + +arch_initcall(fs_enet_mdio_of_init); + +static const char *enet_regs = "regs"; +static const char *enet_pram = "pram"; +static const char *enet_irq = "interrupt"; +static char bus_id[9][BUS_ID_SIZE]; + +static int __init fs_enet_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *fs_enet_dev = NULL; + struct resource res; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL; + i++) { + struct resource r[4]; + struct device_node *phy = NULL, *mdio = NULL; + struct fs_platform_info fs_enet_data; + const unsigned int *id; + const unsigned int *phy_addr; + void *mac_addr; + const phandle *ph; + const char *model; + + memset(r, 0, sizeof(r)); + memset(&fs_enet_data, 0, sizeof(fs_enet_data)); + + model = of_get_property(np, "model", NULL); + if (model == NULL) { + ret = -ENODEV; + goto unreg; + } + + id = of_get_property(np, "device-id", NULL); + fs_enet_data.fs_no = *id; + + if (platform_device_skip(model, *id)) + continue; + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + r[0].name = enet_regs; + + mac_addr = of_get_mac_address(np); + if (mac_addr) + memcpy(fs_enet_data.macaddr, mac_addr, 6); + + ph = of_get_property(np, "phy-handle", NULL); + if (ph != NULL) + phy = of_find_node_by_phandle(*ph); + + if (phy != NULL) { + phy_addr = of_get_property(phy, "reg", NULL); + fs_enet_data.phy_addr = *phy_addr; + fs_enet_data.has_phy = 1; + + mdio = of_get_parent(phy); + ret = of_address_to_resource(mdio, 0, &res); + if (ret) { + of_node_put(phy); + of_node_put(mdio); + goto unreg; + } + } + + model = of_get_property(np, "model", NULL); + strcpy(fs_enet_data.fs_type, model); + + if (strstr(model, "FEC")) { + r[1].start = r[1].end = irq_of_parse_and_map(np, 0); + r[1].flags = IORESOURCE_IRQ; + r[1].name = enet_irq; + + fs_enet_dev = + platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2); + + if (IS_ERR(fs_enet_dev)) { + ret = PTR_ERR(fs_enet_dev); + goto err; + } + + fs_enet_data.rx_ring = 128; + fs_enet_data.tx_ring = 16; + fs_enet_data.rx_copybreak = 240; + fs_enet_data.use_napi = 1; + fs_enet_data.napi_weight = 17; + + snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x", + (u32)res.start, fs_enet_data.phy_addr); + fs_enet_data.bus_id = (char*)&bus_id[i]; + fs_enet_data.init_ioports = init_fec_ioports; + } + if (strstr(model, "SCC")) { + ret = of_address_to_resource(np, 1, &r[1]); + if (ret) + goto err; + r[1].name = enet_pram; + + r[2].start = r[2].end = irq_of_parse_and_map(np, 0); + r[2].flags = IORESOURCE_IRQ; + r[2].name = enet_irq; + + fs_enet_dev = + platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3); + + if (IS_ERR(fs_enet_dev)) { + ret = PTR_ERR(fs_enet_dev); + goto err; + } + + fs_enet_data.rx_ring = 64; + fs_enet_data.tx_ring = 8; + fs_enet_data.rx_copybreak = 240; + fs_enet_data.use_napi = 1; + fs_enet_data.napi_weight = 17; + + snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1"); + fs_enet_data.bus_id = (char*)&bus_id[i]; + fs_enet_data.init_ioports = init_scc_ioports; + } + + of_node_put(phy); + of_node_put(mdio); + + ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, + sizeof(struct + fs_platform_info)); + if (ret) + goto unreg; + } + return 0; + +unreg: + platform_device_unregister(fs_enet_dev); +err: + return ret; +} + +arch_initcall(fs_enet_of_init); + + +static const char *smc_regs = "regs"; +static const char *smc_pram = "pram"; + +static int __init cpm_smc_uart_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *cpm_uart_dev; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL; + i++) { + struct resource r[3]; + struct fs_uart_platform_info cpm_uart_data; + const int *id; + const char *model; + + memset(r, 0, sizeof(r)); + memset(&cpm_uart_data, 0, sizeof(cpm_uart_data)); + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + + r[0].name = smc_regs; + + ret = of_address_to_resource(np, 1, &r[1]); + if (ret) + goto err; + r[1].name = smc_pram; + + r[2].start = r[2].end = irq_of_parse_and_map(np, 0); + r[2].flags = IORESOURCE_IRQ; + + cpm_uart_dev = + platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3); + + if (IS_ERR(cpm_uart_dev)) { + ret = PTR_ERR(cpm_uart_dev); + goto err; + } + + model = of_get_property(np, "model", NULL); + strcpy(cpm_uart_data.fs_type, model); + + id = of_get_property(np, "device-id", NULL); + cpm_uart_data.fs_no = *id; + cpm_uart_data.uart_clk = ppc_proc_freq; + + cpm_uart_data.tx_num_fifo = 4; + cpm_uart_data.tx_buf_size = 32; + cpm_uart_data.rx_num_fifo = 4; + cpm_uart_data.rx_buf_size = 32; + + ret = + platform_device_add_data(cpm_uart_dev, &cpm_uart_data, + sizeof(struct + fs_uart_platform_info)); + if (ret) + goto unreg; + } + + return 0; + +unreg: + platform_device_unregister(cpm_uart_dev); +err: + return ret; +} + +arch_initcall(cpm_smc_uart_of_init); + +#endif /* CONFIG_8xx */ diff --git a/arch/powerpc/sysdev/grackle.c b/arch/powerpc/sysdev/grackle.c index b6ec793a23be..42053625f498 100644 --- a/arch/powerpc/sysdev/grackle.c +++ b/arch/powerpc/sysdev/grackle.c @@ -56,6 +56,8 @@ static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable) void __init setup_grackle(struct pci_controller *hose) { setup_indirect_pci(hose, 0xfec00000, 0xfee00000); + if (machine_is_compatible("PowerMac1,1")) + pci_assign_all_buses = 1; if (machine_is_compatible("AAPL,PowerBook1998")) grackle_set_loop_snoop(hose, 1); #if 0 /* Disabled for now, HW problems ??? */ diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 746f78c15375..473c415e9e25 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -557,8 +557,7 @@ static struct irq_host_ops ipic_host_ops = { .xlate = ipic_host_xlate, }; -void __init ipic_init(struct device_node *node, - unsigned int flags) +struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) { struct ipic *ipic; struct resource res; @@ -566,22 +565,24 @@ void __init ipic_init(struct device_node *node, ipic = alloc_bootmem(sizeof(struct ipic)); if (ipic == NULL) - return; + return NULL; memset(ipic, 0, sizeof(struct ipic)); - ipic->of_node = node ? of_node_get(node) : NULL; + ipic->of_node = of_node_get(node); 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; + return NULL; } ret = of_address_to_resource(node, 0, &res); - if (ret) - return; + if (ret) { + of_node_put(node); + return NULL; + } ipic->regs = ioremap(res.start, res.end - res.start + 1); @@ -625,6 +626,8 @@ void __init ipic_init(struct device_node *node, printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS, primary_ipic->regs); + + return ipic; } int ipic_set_priority(unsigned int virq, unsigned int priority) diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c new file mode 100644 index 000000000000..712b10a55f87 --- /dev/null +++ b/arch/powerpc/sysdev/micropatch.c @@ -0,0 +1,743 @@ + +/* Microcode patches for the CPM as supplied by Motorola. + * This is the one for IIC/SPI. There is a newer one that + * also relocates SMC2, but this would require additional changes + * to uart.c, so I am holding off on that for a moment. + */ +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <asm/mpc8xx.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> + +/* + * I2C/SPI relocation patch arrays. + */ + +#ifdef CONFIG_I2C_SPI_UCODE_PATCH + +uint patch_2000[] = { + 0x7FFFEFD9, + 0x3FFD0000, + 0x7FFB49F7, + 0x7FF90000, + 0x5FEFADF7, + 0x5F89ADF7, + 0x5FEFAFF7, + 0x5F89AFF7, + 0x3A9CFBC8, + 0xE7C0EDF0, + 0x77C1E1BB, + 0xF4DC7F1D, + 0xABAD932F, + 0x4E08FDCF, + 0x6E0FAFF8, + 0x7CCF76CF, + 0xFD1FF9CF, + 0xABF88DC6, + 0xAB5679F7, + 0xB0937383, + 0xDFCE79F7, + 0xB091E6BB, + 0xE5BBE74F, + 0xB3FA6F0F, + 0x6FFB76CE, + 0xEE0DF9CF, + 0x2BFBEFEF, + 0xCFEEF9CF, + 0x76CEAD24, + 0x90B2DF9A, + 0x7FDDD0BF, + 0x4BF847FD, + 0x7CCF76CE, + 0xCFEF7E1F, + 0x7F1D7DFD, + 0xF0B6EF71, + 0x7FC177C1, + 0xFBC86079, + 0xE722FBC8, + 0x5FFFDFFF, + 0x5FB2FFFB, + 0xFBC8F3C8, + 0x94A67F01, + 0x7F1D5F39, + 0xAFE85F5E, + 0xFFDFDF96, + 0xCB9FAF7D, + 0x5FC1AFED, + 0x8C1C5FC1, + 0xAFDD5FC3, + 0xDF9A7EFD, + 0xB0B25FB2, + 0xFFFEABAD, + 0x5FB2FFFE, + 0x5FCE600B, + 0xE6BB600B, + 0x5FCEDFC6, + 0x27FBEFDF, + 0x5FC8CFDE, + 0x3A9CE7C0, + 0xEDF0F3C8, + 0x7F0154CD, + 0x7F1D2D3D, + 0x363A7570, + 0x7E0AF1CE, + 0x37EF2E68, + 0x7FEE10EC, + 0xADF8EFDE, + 0xCFEAE52F, + 0x7D0FE12B, + 0xF1CE5F65, + 0x7E0A4DF8, + 0xCFEA5F72, + 0x7D0BEFEE, + 0xCFEA5F74, + 0xE522EFDE, + 0x5F74CFDA, + 0x0B627385, + 0xDF627E0A, + 0x30D8145B, + 0xBFFFF3C8, + 0x5FFFDFFF, + 0xA7F85F5E, + 0xBFFE7F7D, + 0x10D31450, + 0x5F36BFFF, + 0xAF785F5E, + 0xBFFDA7F8, + 0x5F36BFFE, + 0x77FD30C0, + 0x4E08FDCF, + 0xE5FF6E0F, + 0xAFF87E1F, + 0x7E0FFD1F, + 0xF1CF5F1B, + 0xABF80D5E, + 0x5F5EFFEF, + 0x79F730A2, + 0xAFDD5F34, + 0x47F85F34, + 0xAFED7FDD, + 0x50B24978, + 0x47FD7F1D, + 0x7DFD70AD, + 0xEF717EC1, + 0x6BA47F01, + 0x2D267EFD, + 0x30DE5F5E, + 0xFFFD5F5E, + 0xFFEF5F5E, + 0xFFDF0CA0, + 0xAFED0A9E, + 0xAFDD0C3A, + 0x5F3AAFBD, + 0x7FBDB082, + 0x5F8247F8 +}; + +uint patch_2f00[] = { + 0x3E303430, + 0x34343737, + 0xABF7BF9B, + 0x994B4FBD, + 0xBD599493, + 0x349FFF37, + 0xFB9B177D, + 0xD9936956, + 0xBBFDD697, + 0xBDD2FD11, + 0x31DB9BB3, + 0x63139637, + 0x93733693, + 0x193137F7, + 0x331737AF, + 0x7BB9B999, + 0xBB197957, + 0x7FDFD3D5, + 0x73B773F7, + 0x37933B99, + 0x1D115316, + 0x99315315, + 0x31694BF4, + 0xFBDBD359, + 0x31497353, + 0x76956D69, + 0x7B9D9693, + 0x13131979, + 0x79376935 +}; +#endif + +/* + * I2C/SPI/SMC1 relocation patch arrays. + */ + +#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH + +uint patch_2000[] = { + 0x3fff0000, + 0x3ffd0000, + 0x3ffb0000, + 0x3ff90000, + 0x5f13eff8, + 0x5eb5eff8, + 0x5f88adf7, + 0x5fefadf7, + 0x3a9cfbc8, + 0x77cae1bb, + 0xf4de7fad, + 0xabae9330, + 0x4e08fdcf, + 0x6e0faff8, + 0x7ccf76cf, + 0xfdaff9cf, + 0xabf88dc8, + 0xab5879f7, + 0xb0925d8d, + 0xdfd079f7, + 0xb090e6bb, + 0xe5bbe74f, + 0x9e046f0f, + 0x6ffb76ce, + 0xee0cf9cf, + 0x2bfbefef, + 0xcfeef9cf, + 0x76cead23, + 0x90b3df99, + 0x7fddd0c1, + 0x4bf847fd, + 0x7ccf76ce, + 0xcfef77ca, + 0x7eaf7fad, + 0x7dfdf0b7, + 0xef7a7fca, + 0x77cafbc8, + 0x6079e722, + 0xfbc85fff, + 0xdfff5fb3, + 0xfffbfbc8, + 0xf3c894a5, + 0xe7c9edf9, + 0x7f9a7fad, + 0x5f36afe8, + 0x5f5bffdf, + 0xdf95cb9e, + 0xaf7d5fc3, + 0xafed8c1b, + 0x5fc3afdd, + 0x5fc5df99, + 0x7efdb0b3, + 0x5fb3fffe, + 0xabae5fb3, + 0xfffe5fd0, + 0x600be6bb, + 0x600b5fd0, + 0xdfc827fb, + 0xefdf5fca, + 0xcfde3a9c, + 0xe7c9edf9, + 0xf3c87f9e, + 0x54ca7fed, + 0x2d3a3637, + 0x756f7e9a, + 0xf1ce37ef, + 0x2e677fee, + 0x10ebadf8, + 0xefdecfea, + 0xe52f7d9f, + 0xe12bf1ce, + 0x5f647e9a, + 0x4df8cfea, + 0x5f717d9b, + 0xefeecfea, + 0x5f73e522, + 0xefde5f73, + 0xcfda0b61, + 0x5d8fdf61, + 0xe7c9edf9, + 0x7e9a30d5, + 0x1458bfff, + 0xf3c85fff, + 0xdfffa7f8, + 0x5f5bbffe, + 0x7f7d10d0, + 0x144d5f33, + 0xbfffaf78, + 0x5f5bbffd, + 0xa7f85f33, + 0xbffe77fd, + 0x30bd4e08, + 0xfdcfe5ff, + 0x6e0faff8, + 0x7eef7e9f, + 0xfdeff1cf, + 0x5f17abf8, + 0x0d5b5f5b, + 0xffef79f7, + 0x309eafdd, + 0x5f3147f8, + 0x5f31afed, + 0x7fdd50af, + 0x497847fd, + 0x7f9e7fed, + 0x7dfd70a9, + 0xef7e7ece, + 0x6ba07f9e, + 0x2d227efd, + 0x30db5f5b, + 0xfffd5f5b, + 0xffef5f5b, + 0xffdf0c9c, + 0xafed0a9a, + 0xafdd0c37, + 0x5f37afbd, + 0x7fbdb081, + 0x5f8147f8, + 0x3a11e710, + 0xedf0ccdd, + 0xf3186d0a, + 0x7f0e5f06, + 0x7fedbb38, + 0x3afe7468, + 0x7fedf4fc, + 0x8ffbb951, + 0xb85f77fd, + 0xb0df5ddd, + 0xdefe7fed, + 0x90e1e74d, + 0x6f0dcbf7, + 0xe7decfed, + 0xcb74cfed, + 0xcfeddf6d, + 0x91714f74, + 0x5dd2deef, + 0x9e04e7df, + 0xefbb6ffb, + 0xe7ef7f0e, + 0x9e097fed, + 0xebdbeffa, + 0xeb54affb, + 0x7fea90d7, + 0x7e0cf0c3, + 0xbffff318, + 0x5fffdfff, + 0xac59efea, + 0x7fce1ee5, + 0xe2ff5ee1, + 0xaffbe2ff, + 0x5ee3affb, + 0xf9cc7d0f, + 0xaef8770f, + 0x7d0fb0c6, + 0xeffbbfff, + 0xcfef5ede, + 0x7d0fbfff, + 0x5ede4cf8, + 0x7fddd0bf, + 0x49f847fd, + 0x7efdf0bb, + 0x7fedfffd, + 0x7dfdf0b7, + 0xef7e7e1e, + 0x5ede7f0e, + 0x3a11e710, + 0xedf0ccab, + 0xfb18ad2e, + 0x1ea9bbb8, + 0x74283b7e, + 0x73c2e4bb, + 0x2ada4fb8, + 0xdc21e4bb, + 0xb2a1ffbf, + 0x5e2c43f8, + 0xfc87e1bb, + 0xe74ffd91, + 0x6f0f4fe8, + 0xc7ba32e2, + 0xf396efeb, + 0x600b4f78, + 0xe5bb760b, + 0x53acaef8, + 0x4ef88b0e, + 0xcfef9e09, + 0xabf8751f, + 0xefef5bac, + 0x741f4fe8, + 0x751e760d, + 0x7fdbf081, + 0x741cafce, + 0xefcc7fce, + 0x751e70ac, + 0x741ce7bb, + 0x3372cfed, + 0xafdbefeb, + 0xe5bb760b, + 0x53f2aef8, + 0xafe8e7eb, + 0x4bf8771e, + 0x7e247fed, + 0x4fcbe2cc, + 0x7fbc30a9, + 0x7b0f7a0f, + 0x34d577fd, + 0x308b5db7, + 0xde553e5f, + 0xaf78741f, + 0x741f30f0, + 0xcfef5e2c, + 0x741f3eac, + 0xafb8771e, + 0x5e677fed, + 0x0bd3e2cc, + 0x741ccfec, + 0xe5ca53cd, + 0x6fcb4f74, + 0x5dadde4b, + 0x2ab63d38, + 0x4bb3de30, + 0x751f741c, + 0x6c42effa, + 0xefea7fce, + 0x6ffc30be, + 0xefec3fca, + 0x30b3de2e, + 0xadf85d9e, + 0xaf7daefd, + 0x5d9ede2e, + 0x5d9eafdd, + 0x761f10ac, + 0x1da07efd, + 0x30adfffe, + 0x4908fb18, + 0x5fffdfff, + 0xafbb709b, + 0x4ef85e67, + 0xadf814ad, + 0x7a0f70ad, + 0xcfef50ad, + 0x7a0fde30, + 0x5da0afed, + 0x3c12780f, + 0xefef780f, + 0xefef790f, + 0xa7f85e0f, + 0xffef790f, + 0xefef790f, + 0x14adde2e, + 0x5d9eadfd, + 0x5e2dfffb, + 0xe79addfd, + 0xeff96079, + 0x607ae79a, + 0xddfceff9, + 0x60795dff, + 0x607acfef, + 0xefefefdf, + 0xefbfef7f, + 0xeeffedff, + 0xebffe7ff, + 0xafefafdf, + 0xafbfaf7f, + 0xaeffadff, + 0xabffa7ff, + 0x6fef6fdf, + 0x6fbf6f7f, + 0x6eff6dff, + 0x6bff67ff, + 0x2fef2fdf, + 0x2fbf2f7f, + 0x2eff2dff, + 0x2bff27ff, + 0x4e08fd1f, + 0xe5ff6e0f, + 0xaff87eef, + 0x7e0ffdef, + 0xf11f6079, + 0xabf8f542, + 0x7e0af11c, + 0x37cfae3a, + 0x7fec90be, + 0xadf8efdc, + 0xcfeae52f, + 0x7d0fe12b, + 0xf11c6079, + 0x7e0a4df8, + 0xcfea5dc4, + 0x7d0befec, + 0xcfea5dc6, + 0xe522efdc, + 0x5dc6cfda, + 0x4e08fd1f, + 0x6e0faff8, + 0x7c1f761f, + 0xfdeff91f, + 0x6079abf8, + 0x761cee24, + 0xf91f2bfb, + 0xefefcfec, + 0xf91f6079, + 0x761c27fb, + 0xefdf5da7, + 0xcfdc7fdd, + 0xd09c4bf8, + 0x47fd7c1f, + 0x761ccfcf, + 0x7eef7fed, + 0x7dfdf093, + 0xef7e7f1e, + 0x771efb18, + 0x6079e722, + 0xe6bbe5bb, + 0xae0ae5bb, + 0x600bae85, + 0xe2bbe2bb, + 0xe2bbe2bb, + 0xaf02e2bb, + 0xe2bb2ff9, + 0x6079e2bb +}; + +uint patch_2f00[] = { + 0x30303030, + 0x3e3e3434, + 0xabbf9b99, + 0x4b4fbdbd, + 0x59949334, + 0x9fff37fb, + 0x9b177dd9, + 0x936956bb, + 0xfbdd697b, + 0xdd2fd113, + 0x1db9f7bb, + 0x36313963, + 0x79373369, + 0x3193137f, + 0x7331737a, + 0xf7bb9b99, + 0x9bb19795, + 0x77fdfd3d, + 0x573b773f, + 0x737933f7, + 0xb991d115, + 0x31699315, + 0x31531694, + 0xbf4fbdbd, + 0x35931497, + 0x35376956, + 0xbd697b9d, + 0x96931313, + 0x19797937, + 0x6935af78, + 0xb9b3baa3, + 0xb8788683, + 0x368f78f7, + 0x87778733, + 0x3ffffb3b, + 0x8e8f78b8, + 0x1d118e13, + 0xf3ff3f8b, + 0x6bd8e173, + 0xd1366856, + 0x68d1687b, + 0x3daf78b8, + 0x3a3a3f87, + 0x8f81378f, + 0xf876f887, + 0x77fd8778, + 0x737de8d6, + 0xbbf8bfff, + 0xd8df87f7, + 0xfd876f7b, + 0x8bfff8bd, + 0x8683387d, + 0xb873d87b, + 0x3b8fd7f8, + 0xf7338883, + 0xbb8ee1f8, + 0xef837377, + 0x3337b836, + 0x817d11f8, + 0x7378b878, + 0xd3368b7d, + 0xed731b7d, + 0x833731f3, + 0xf22f3f23 +}; + +uint patch_2e00[] = { + 0x27eeeeee, + 0xeeeeeeee, + 0xeeeeeeee, + 0xeeeeeeee, + 0xee4bf4fb, + 0xdbd259bb, + 0x1979577f, + 0xdfd2d573, + 0xb773f737, + 0x4b4fbdbd, + 0x25b9b177, + 0xd2d17376, + 0x956bbfdd, + 0x697bdd2f, + 0xff9f79ff, + 0xff9ff22f +}; +#endif + +/* + * USB SOF patch arrays. + */ + +#ifdef CONFIG_USB_SOF_UCODE_PATCH + +uint patch_2000[] = { + 0x7fff0000, + 0x7ffd0000, + 0x7ffb0000, + 0x49f7ba5b, + 0xba383ffb, + 0xf9b8b46d, + 0xe5ab4e07, + 0xaf77bffe, + 0x3f7bbf79, + 0xba5bba38, + 0xe7676076, + 0x60750000 +}; + +uint patch_2f00[] = { + 0x3030304c, + 0xcab9e441, + 0xa1aaf220 +}; +#endif + +void +cpm_load_patch(cpm8xx_t *cp) +{ + volatile uint *dp; /* Dual-ported RAM. */ + volatile cpm8xx_t *commproc; + volatile iic_t *iip; + volatile spi_t *spp; + volatile smc_uart_t *smp; + int i; + + commproc = cp; + +#ifdef CONFIG_USB_SOF_UCODE_PATCH + commproc->cp_rccr = 0; + + dp = (uint *)(commproc->cp_dpmem); + for (i=0; i<(sizeof(patch_2000)/4); i++) + *dp++ = patch_2000[i]; + + dp = (uint *)&(commproc->cp_dpmem[0x0f00]); + for (i=0; i<(sizeof(patch_2f00)/4); i++) + *dp++ = patch_2f00[i]; + + commproc->cp_rccr = 0x0009; + + printk("USB SOF microcode patch installed\n"); +#endif /* CONFIG_USB_SOF_UCODE_PATCH */ + +#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ + defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) + + commproc->cp_rccr = 0; + + dp = (uint *)(commproc->cp_dpmem); + for (i=0; i<(sizeof(patch_2000)/4); i++) + *dp++ = patch_2000[i]; + + dp = (uint *)&(commproc->cp_dpmem[0x0f00]); + for (i=0; i<(sizeof(patch_2f00)/4); i++) + *dp++ = patch_2f00[i]; + + iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC]; +# define RPBASE 0x0500 + iip->iic_rpbase = RPBASE; + + /* Put SPI above the IIC, also 32-byte aligned. + */ + i = (RPBASE + sizeof(iic_t) + 31) & ~31; + spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI]; + spp->spi_rpbase = i; + +# if defined(CONFIG_I2C_SPI_UCODE_PATCH) + commproc->cp_cpmcr1 = 0x802a; + commproc->cp_cpmcr2 = 0x8028; + commproc->cp_cpmcr3 = 0x802e; + commproc->cp_cpmcr4 = 0x802c; + commproc->cp_rccr = 1; + + printk("I2C/SPI microcode patch installed.\n"); +# endif /* CONFIG_I2C_SPI_UCODE_PATCH */ + +# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) + + dp = (uint *)&(commproc->cp_dpmem[0x0e00]); + for (i=0; i<(sizeof(patch_2e00)/4); i++) + *dp++ = patch_2e00[i]; + + commproc->cp_cpmcr1 = 0x8080; + commproc->cp_cpmcr2 = 0x808a; + commproc->cp_cpmcr3 = 0x8028; + commproc->cp_cpmcr4 = 0x802a; + commproc->cp_rccr = 3; + + smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1]; + smp->smc_rpbase = 0x1FC0; + + printk("I2C/SPI/SMC1 microcode patch installed.\n"); +# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */ + +#endif /* some variation of the I2C/SPI patch was selected */ +} + +/* + * Take this entire routine out, since no one calls it and its + * logic is suspect. + */ + +#if 0 +void +verify_patch(volatile immap_t *immr) +{ + volatile uint *dp; + volatile cpm8xx_t *commproc; + int i; + + commproc = (cpm8xx_t *)&immr->im_cpm; + + printk("cp_rccr %x\n", commproc->cp_rccr); + commproc->cp_rccr = 0; + + dp = (uint *)(commproc->cp_dpmem); + for (i=0; i<(sizeof(patch_2000)/4); i++) + if (*dp++ != patch_2000[i]) { + printk("patch_2000 bad at %d\n", i); + dp--; + printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]); + break; + } + + dp = (uint *)&(commproc->cp_dpmem[0x0f00]); + for (i=0; i<(sizeof(patch_2f00)/4); i++) + if (*dp++ != patch_2f00[i]) { + printk("patch_2f00 bad at %d\n", i); + dp--; + printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]); + break; + } + + commproc->cp_rccr = 0x0009; +} +#endif diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c new file mode 100644 index 000000000000..2fc2bcd79b5e --- /dev/null +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -0,0 +1,197 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/irq.h> +#include <linux/dma-mapping.h> +#include <asm/prom.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/8xx_immap.h> +#include <asm/mpc8xx.h> + +#include "mpc8xx_pic.h" + + +#define PIC_VEC_SPURRIOUS 15 + +extern int cpm_get_irq(struct pt_regs *regs); + +static struct device_node *mpc8xx_pic_node; +static struct irq_host *mpc8xx_pic_host; +#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) +static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; +static sysconf8xx_t *siu_reg; + +int cpm_get_irq(struct pt_regs *regs); + +static void mpc8xx_unmask_irq(unsigned int virq) +{ + int bit, word; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + word = irq_nr >> 5; + + ppc_cached_irq_mask[word] |= (1 << (31-bit)); + out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); +} + +static void mpc8xx_mask_irq(unsigned int virq) +{ + int bit, word; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + word = irq_nr >> 5; + + ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); + out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); +} + +static void mpc8xx_ack(unsigned int virq) +{ + int bit; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + out_be32(&siu_reg->sc_sipend, 1 << (31-bit)); +} + +static void mpc8xx_end_irq(unsigned int virq) +{ + int bit, word; + unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq; + + bit = irq_nr & 0x1f; + word = irq_nr >> 5; + + ppc_cached_irq_mask[word] |= (1 << (31-bit)); + out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); +} + +static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) +{ + struct irq_desc *desc = get_irq_desc(virq); + + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) + desc->status |= IRQ_LEVEL; + + if (flow_type & IRQ_TYPE_EDGE_FALLING) { + irq_hw_number_t hw = (unsigned int)irq_map[virq].hwirq; + unsigned int siel = in_be32(&siu_reg->sc_siel); + + /* only external IRQ senses are programmable */ + if ((hw & 1) == 0) { + siel |= (0x80000000 >> hw); + out_be32(&siu_reg->sc_siel, siel); + desc->handle_irq = handle_edge_irq; + } + } + return 0; +} + +static struct irq_chip mpc8xx_pic = { + .typename = " MPC8XX SIU ", + .unmask = mpc8xx_unmask_irq, + .mask = mpc8xx_mask_irq, + .ack = mpc8xx_ack, + .eoi = mpc8xx_end_irq, + .set_type = mpc8xx_set_irq_type, +}; + +unsigned int mpc8xx_get_irq(void) +{ + int irq; + + /* For MPC8xx, read the SIVEC register and shift the bits down + * to get the irq number. + */ + irq = in_be32(&siu_reg->sc_sivec) >> 26; + + if (irq == PIC_VEC_SPURRIOUS) + irq = NO_IRQ; + + return irq_linear_revmap(mpc8xx_pic_host, irq); + +} + +static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node) +{ + return mpc8xx_pic_node == node; +} + +static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw); + + /* Set default irq handle */ + set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); + return 0; +} + + +static int mpc8xx_pic_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) +{ + static unsigned char map_pic_senses[4] = { + IRQ_TYPE_EDGE_RISING, + IRQ_TYPE_LEVEL_LOW, + IRQ_TYPE_LEVEL_HIGH, + IRQ_TYPE_EDGE_FALLING, + }; + + *out_hwirq = intspec[0]; + if (intsize > 1 && intspec[1] < 4) + *out_flags = map_pic_senses[intspec[1]]; + else + *out_flags = IRQ_TYPE_NONE; + + return 0; +} + + +static struct irq_host_ops mpc8xx_pic_host_ops = { + .match = mpc8xx_pic_host_match, + .map = mpc8xx_pic_host_map, + .xlate = mpc8xx_pic_host_xlate, +}; + +int mpc8xx_pic_init(void) +{ + struct resource res; + struct device_node *np = NULL; + int ret; + + np = of_find_node_by_type(np, "mpc8xx-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return -ENOMEM; + } + + mpc8xx_pic_node = of_node_get(np); + + ret = of_address_to_resource(np, 0, &res); + of_node_put(np); + if (ret) + return ret; + + siu_reg = (void *)ioremap(res.start, res.end - res.start + 1); + if (siu_reg == NULL) + return -EINVAL; + + mpc8xx_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &mpc8xx_pic_host_ops, 64); + if (mpc8xx_pic_host == NULL) { + printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n"); + ret = -ENOMEM; + } + + return ret; +} diff --git a/arch/powerpc/sysdev/mpc8xx_pic.h b/arch/powerpc/sysdev/mpc8xx_pic.h new file mode 100644 index 000000000000..afa2ee6717c1 --- /dev/null +++ b/arch/powerpc/sysdev/mpc8xx_pic.h @@ -0,0 +1,12 @@ +#ifndef _PPC_KERNEL_MPC8xx_H +#define _PPC_KERNEL_MPC8xx_H + +#include <linux/irq.h> +#include <linux/interrupt.h> + +extern struct hw_interrupt_type mpc8xx_pic; + +int mpc8xx_pic_init(void); +unsigned int mpc8xx_get_irq(void); + +#endif /* _PPC_KERNEL_PPC8xx_H */ diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index d01ced11694d..0b84b7c775d8 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -304,7 +304,7 @@ static void __init mpic_test_broken_ipi(struct mpic *mpic) } } -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS /* Test if an interrupt is sourced from HyperTransport (used on broken U3s) * to force the edge setting on the MPIC and do the ack workaround. @@ -476,7 +476,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) } } -#else /* CONFIG_MPIC_BROKEN_U3 */ +#else /* CONFIG_MPIC_U3_HT_IRQS */ static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source) { @@ -487,7 +487,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) { } -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ #define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) @@ -496,13 +496,18 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) static struct mpic *mpic_find(unsigned int irq, unsigned int *is_ipi) { unsigned int src = mpic_irq_to_hw(irq); + struct mpic *mpic; if (irq < NUM_ISA_INTERRUPTS) return NULL; + + mpic = irq_desc[irq].chip_data; + if (is_ipi) - *is_ipi = (src >= MPIC_VEC_IPI_0 && src <= MPIC_VEC_IPI_3); + *is_ipi = (src >= mpic->ipi_vecs[0] && + src <= mpic->ipi_vecs[3]); - return irq_desc[irq].chip_data; + return mpic; } /* Convert a cpu mask from logical to physical cpu numbers. */ @@ -540,7 +545,11 @@ static inline void mpic_eoi(struct mpic *mpic) #ifdef CONFIG_SMP static irqreturn_t mpic_ipi_action(int irq, void *dev_id) { - smp_message_recv(mpic_irq_to_hw(irq) - MPIC_VEC_IPI_0); + struct mpic *mpic; + + mpic = mpic_find(irq, NULL); + smp_message_recv(mpic_irq_to_hw(irq) - mpic->ipi_vecs[0]); + return IRQ_HANDLED; } #endif /* CONFIG_SMP */ @@ -606,7 +615,7 @@ static void mpic_end_irq(unsigned int irq) mpic_eoi(mpic); } -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS static void mpic_unmask_ht_irq(unsigned int irq) { @@ -656,14 +665,14 @@ static void mpic_end_ht_irq(unsigned int irq) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } -#endif /* !CONFIG_MPIC_BROKEN_U3 */ +#endif /* !CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP static void mpic_unmask_ipi(unsigned int irq) { struct mpic *mpic = mpic_from_ipi(irq); - unsigned int src = mpic_irq_to_hw(irq) - MPIC_VEC_IPI_0; + unsigned int src = mpic_irq_to_hw(irq) - mpic->ipi_vecs[0]; DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, irq, src); mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK); @@ -779,7 +788,7 @@ static struct irq_chip mpic_ipi_chip = { }; #endif /* CONFIG_SMP */ -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS static struct irq_chip mpic_irq_ht_chip = { .startup = mpic_startup_ht_irq, .shutdown = mpic_shutdown_ht_irq, @@ -788,7 +797,7 @@ static struct irq_chip mpic_irq_ht_chip = { .eoi = mpic_end_ht_irq, .set_type = mpic_set_irq_type, }; -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ static int mpic_host_match(struct irq_host *h, struct device_node *node) @@ -807,11 +816,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, DBG("mpic: map virq %d, hwirq 0x%lx\n", virq, hw); - if (hw == MPIC_VEC_SPURRIOUS) + if (hw == mpic->spurious_vec) return -EINVAL; #ifdef CONFIG_SMP - else if (hw >= MPIC_VEC_IPI_0) { + else if (hw >= mpic->ipi_vecs[0]) { WARN_ON(!(mpic->flags & MPIC_PRIMARY)); DBG("mpic: mapping as IPI\n"); @@ -828,11 +837,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, /* Default chip */ chip = &mpic->hc_irq; -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS /* Check for HT interrupts, override vecpri */ if (mpic_is_ht_interrupt(mpic, hw)) chip = &mpic->hc_ht_irq; -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ DBG("mpic: mapping to irq chip @%p\n", chip); @@ -904,6 +913,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, u32 reg; const char *vers; int i; + int intvec_top; u64 paddr = phys_addr; mpic = alloc_bootmem(sizeof(struct mpic)); @@ -912,11 +922,11 @@ struct mpic * __init mpic_alloc(struct device_node *node, memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; - mpic->of_node = node ? of_node_get(node) : NULL; + mpic->of_node = of_node_get(node); - mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 256, + mpic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, isu_size, &mpic_host_ops, - MPIC_VEC_SPURRIOUS); + flags & MPIC_LARGE_VECTORS ? 2048 : 256); if (mpic->irqhost == NULL) { of_node_put(node); return NULL; @@ -927,12 +937,12 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->hc_irq.typename = name; if (flags & MPIC_PRIMARY) mpic->hc_irq.set_affinity = mpic_set_affinity; -#ifdef CONFIG_MPIC_BROKEN_U3 +#ifdef CONFIG_MPIC_U3_HT_IRQS mpic->hc_ht_irq = mpic_irq_ht_chip; mpic->hc_ht_irq.typename = name; if (flags & MPIC_PRIMARY) mpic->hc_ht_irq.set_affinity = mpic_set_affinity; -#endif /* CONFIG_MPIC_BROKEN_U3 */ +#endif /* CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP mpic->hc_ipi = mpic_ipi_chip; @@ -944,8 +954,23 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->irq_count = irq_count; mpic->num_sources = 0; /* so far */ + if (flags & MPIC_LARGE_VECTORS) + intvec_top = 2047; + else + intvec_top = 255; + + mpic->timer_vecs[0] = intvec_top - 8; + mpic->timer_vecs[1] = intvec_top - 7; + mpic->timer_vecs[2] = intvec_top - 6; + mpic->timer_vecs[3] = intvec_top - 5; + mpic->ipi_vecs[0] = intvec_top - 4; + mpic->ipi_vecs[1] = intvec_top - 3; + mpic->ipi_vecs[2] = intvec_top - 2; + mpic->ipi_vecs[3] = intvec_top - 1; + mpic->spurious_vec = intvec_top; + /* Check for "big-endian" in device-tree */ - if (node && get_property(node, "big-endian", NULL) != NULL) + if (node && of_get_property(node, "big-endian", NULL) != NULL) mpic->flags |= MPIC_BIG_ENDIAN; @@ -961,13 +986,13 @@ struct mpic * __init mpic_alloc(struct device_node *node, BUG_ON(paddr == 0 && node == NULL); /* If no physical address passed in, check if it's dcr based */ - if (paddr == 0 && get_property(node, "dcr-reg", NULL) != NULL) + if (paddr == 0 && of_get_property(node, "dcr-reg", NULL) != NULL) mpic->flags |= MPIC_USES_DCR; #ifdef CONFIG_PPC_DCR if (mpic->flags & MPIC_USES_DCR) { const u32 *dbasep; - dbasep = get_property(node, "dcr-reg", NULL); + dbasep = of_get_property(node, "dcr-reg", NULL); BUG_ON(dbasep == NULL); mpic->dcr_base = *dbasep; mpic->reg_type = mpic_access_dcr; @@ -981,7 +1006,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, */ if (paddr == 0 && !(mpic->flags & MPIC_USES_DCR)) { const u32 *reg; - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); BUG_ON(reg == NULL); paddr = of_translate_address(node, reg); BUG_ON(paddr == OF_BAD_ADDR); @@ -1084,11 +1109,6 @@ void __init mpic_init(struct mpic *mpic) int i; BUG_ON(mpic->num_sources == 0); - WARN_ON(mpic->num_sources > MPIC_VEC_IPI_0); - - /* Sanitize source count */ - if (mpic->num_sources > MPIC_VEC_IPI_0) - mpic->num_sources = MPIC_VEC_IPI_0; printk(KERN_INFO "mpic: Initializing for %d sources\n", mpic->num_sources); @@ -1104,7 +1124,7 @@ void __init mpic_init(struct mpic *mpic) i * MPIC_INFO(TIMER_STRIDE) + MPIC_INFO(TIMER_VECTOR_PRI), MPIC_VECPRI_MASK | - (MPIC_VEC_TIMER_0 + i)); + (mpic->timer_vecs[0] + i)); } /* Initialize IPIs to our reserved vectors and mark them disabled for now */ @@ -1113,7 +1133,7 @@ void __init mpic_init(struct mpic *mpic) mpic_ipi_write(i, MPIC_VECPRI_MASK | (10 << MPIC_VECPRI_PRIORITY_SHIFT) | - (MPIC_VEC_IPI_0 + i)); + (mpic->ipi_vecs[0] + i)); } /* Initialize interrupt sources */ @@ -1122,7 +1142,7 @@ void __init mpic_init(struct mpic *mpic) /* Do the HT PIC fixups on U3 broken mpic */ DBG("MPIC flags: %x\n", mpic->flags); - if ((mpic->flags & MPIC_BROKEN_U3) && (mpic->flags & MPIC_PRIMARY)) + if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) mpic_scan_ht_pics(mpic); for (i = 0; i < mpic->num_sources; i++) { @@ -1136,8 +1156,8 @@ void __init mpic_init(struct mpic *mpic) 1 << hard_smp_processor_id()); } - /* Init spurrious vector */ - mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), MPIC_VEC_SPURRIOUS); + /* Init spurious vector */ + mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), mpic->spurious_vec); /* Disable 8259 passthrough, if supported */ if (!(mpic->flags & MPIC_NO_PTHROU_DIS)) @@ -1184,9 +1204,9 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) spin_lock_irqsave(&mpic_lock, flags); if (is_ipi) { - reg = mpic_ipi_read(src - MPIC_VEC_IPI_0) & + reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & ~MPIC_VECPRI_PRIORITY_MASK; - mpic_ipi_write(src - MPIC_VEC_IPI_0, + mpic_ipi_write(src - mpic->ipi_vecs[0], reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); } else { reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) @@ -1207,7 +1227,7 @@ unsigned int mpic_irq_get_priority(unsigned int irq) spin_lock_irqsave(&mpic_lock, flags); if (is_ipi) - reg = mpic_ipi_read(src = MPIC_VEC_IPI_0); + reg = mpic_ipi_read(src = mpic->ipi_vecs[0]); else reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); spin_unlock_irqrestore(&mpic_lock, flags); @@ -1313,7 +1333,7 @@ unsigned int mpic_get_one_irq(struct mpic *mpic) #ifdef DEBUG_LOW DBG("%s: get_one_irq(): %d\n", mpic->name, src); #endif - if (unlikely(src == MPIC_VEC_SPURRIOUS)) + if (unlikely(src == mpic->spurious_vec)) return NO_IRQ; return irq_linear_revmap(mpic->irqhost, src); } @@ -1345,12 +1365,12 @@ void mpic_request_ipis(void) for (i = 0; i < 4; i++) { unsigned int vipi = irq_create_mapping(mpic->irqhost, - MPIC_VEC_IPI_0 + i); + mpic->ipi_vecs[0] + i); if (vipi == NO_IRQ) { printk(KERN_ERR "Failed to map IPI %d\n", i); break; } - request_irq(vipi, mpic_ipi_action, IRQF_DISABLED, + request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU, ipi_names[i], mpic); } } @@ -1375,4 +1395,25 @@ void smp_mpic_message_pass(int target, int msg) break; } } + +int __init smp_mpic_probe(void) +{ + int nr_cpus; + + DBG("smp_mpic_probe()...\n"); + + nr_cpus = cpus_weight(cpu_possible_map); + + DBG("nr_cpus: %d\n", nr_cpus); + + if (nr_cpus > 1) + mpic_request_ipis(); + + return nr_cpus; +} + +void __devinit smp_mpic_setup_cpu(int cpu) +{ + mpic_setup_this_cpu(); +} #endif /* CONFIG_SMP */ diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c new file mode 100644 index 000000000000..85a7c99c1003 --- /dev/null +++ b/arch/powerpc/sysdev/pmi.c @@ -0,0 +1,296 @@ +/* + * pmi driver + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * PMI (Platform Management Interrupt) is a way to communicate + * with the BMC (Baseboard Management Controller) via interrupts. + * Unlike IPMI it is bidirectional and has a low latency. + * + * Author: Christian Krafft <krafft@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/interrupt.h> +#include <linux/completion.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> + +#include <asm/of_device.h> +#include <asm/of_platform.h> +#include <asm/io.h> +#include <asm/pmi.h> +#include <asm/prom.h> + +struct pmi_data { + struct list_head handler; + spinlock_t handler_spinlock; + spinlock_t pmi_spinlock; + struct mutex msg_mutex; + pmi_message_t msg; + struct completion *completion; + struct of_device *dev; + int irq; + u8 __iomem *pmi_reg; + struct work_struct work; +}; + + +static int pmi_irq_handler(int irq, void *dev_id) +{ + struct pmi_data *data; + u8 type; + int rc; + + data = dev_id; + + spin_lock(&data->pmi_spinlock); + + type = ioread8(data->pmi_reg + PMI_READ_TYPE); + pr_debug("pmi: got message of type %d\n", type); + + if (type & PMI_ACK && !data->completion) { + printk(KERN_WARNING "pmi: got unexpected ACK message.\n"); + rc = -EIO; + goto unlock; + } + + if (data->completion && !(type & PMI_ACK)) { + printk(KERN_WARNING "pmi: expected ACK, but got %d\n", type); + rc = -EIO; + goto unlock; + } + + data->msg.type = type; + data->msg.data0 = ioread8(data->pmi_reg + PMI_READ_DATA0); + data->msg.data1 = ioread8(data->pmi_reg + PMI_READ_DATA1); + data->msg.data2 = ioread8(data->pmi_reg + PMI_READ_DATA2); + rc = 0; +unlock: + spin_unlock(&data->pmi_spinlock); + + if (rc == -EIO) { + rc = IRQ_HANDLED; + goto out; + } + + if (data->msg.type & PMI_ACK) { + complete(data->completion); + rc = IRQ_HANDLED; + goto out; + } + + schedule_work(&data->work); + + rc = IRQ_HANDLED; +out: + return rc; +} + + +static struct of_device_id pmi_match[] = { + { .type = "ibm,pmi", .name = "ibm,pmi" }, + { .type = "ibm,pmi" }, + {}, +}; + +MODULE_DEVICE_TABLE(of, pmi_match); + +static void pmi_notify_handlers(struct work_struct *work) +{ + struct pmi_data *data; + struct pmi_handler *handler; + + data = container_of(work, struct pmi_data, work); + + spin_lock(&data->handler_spinlock); + list_for_each_entry(handler, &data->handler, node) { + pr_debug(KERN_INFO "pmi: notifying handler %p\n", handler); + if (handler->type == data->msg.type) + handler->handle_pmi_message(data->dev, data->msg); + } + spin_unlock(&data->handler_spinlock); +} + +static int pmi_of_probe(struct of_device *dev, + const struct of_device_id *match) +{ + struct device_node *np = dev->node; + struct pmi_data *data; + int rc; + + data = kzalloc(sizeof(struct pmi_data), GFP_KERNEL); + if (!data) { + printk(KERN_ERR "pmi: could not allocate memory.\n"); + rc = -ENOMEM; + goto out; + } + + data->pmi_reg = of_iomap(np, 0); + if (!data->pmi_reg) { + printk(KERN_ERR "pmi: invalid register address.\n"); + rc = -EFAULT; + goto error_cleanup_data; + } + + INIT_LIST_HEAD(&data->handler); + + mutex_init(&data->msg_mutex); + spin_lock_init(&data->pmi_spinlock); + spin_lock_init(&data->handler_spinlock); + + INIT_WORK(&data->work, pmi_notify_handlers); + + dev->dev.driver_data = data; + data->dev = dev; + + data->irq = irq_of_parse_and_map(np, 0); + if (data->irq == NO_IRQ) { + printk(KERN_ERR "pmi: invalid interrupt.\n"); + rc = -EFAULT; + goto error_cleanup_iomap; + } + + rc = request_irq(data->irq, pmi_irq_handler, 0, "pmi", data); + if (rc) { + printk(KERN_ERR "pmi: can't request IRQ %d: returned %d\n", + data->irq, rc); + goto error_cleanup_iomap; + } + + printk(KERN_INFO "pmi: found pmi device at addr %p.\n", data->pmi_reg); + + goto out; + +error_cleanup_iomap: + iounmap(data->pmi_reg); + +error_cleanup_data: + kfree(data); + +out: + return rc; +} + +static int pmi_of_remove(struct of_device *dev) +{ + struct pmi_data *data; + struct pmi_handler *handler, *tmp; + + data = dev->dev.driver_data; + + free_irq(data->irq, data); + iounmap(data->pmi_reg); + + spin_lock(&data->handler_spinlock); + + list_for_each_entry_safe(handler, tmp, &data->handler, node) + list_del(&handler->node); + + spin_unlock(&data->handler_spinlock); + + kfree(dev->dev.driver_data); + + return 0; +} + +static struct of_platform_driver pmi_of_platform_driver = { + .name = "pmi", + .match_table = pmi_match, + .probe = pmi_of_probe, + .remove = pmi_of_remove +}; + +static int __init pmi_module_init(void) +{ + return of_register_platform_driver(&pmi_of_platform_driver); +} +module_init(pmi_module_init); + +static void __exit pmi_module_exit(void) +{ + of_unregister_platform_driver(&pmi_of_platform_driver); +} +module_exit(pmi_module_exit); + +void pmi_send_message(struct of_device *device, pmi_message_t msg) +{ + struct pmi_data *data; + unsigned long flags; + DECLARE_COMPLETION_ONSTACK(completion); + + data = device->dev.driver_data; + + mutex_lock(&data->msg_mutex); + + data->msg = msg; + pr_debug("pmi_send_message: msg is %08x\n", *(u32*)&msg); + + data->completion = &completion; + + spin_lock_irqsave(&data->pmi_spinlock, flags); + iowrite8(msg.data0, data->pmi_reg + PMI_WRITE_DATA0); + iowrite8(msg.data1, data->pmi_reg + PMI_WRITE_DATA1); + iowrite8(msg.data2, data->pmi_reg + PMI_WRITE_DATA2); + iowrite8(msg.type, data->pmi_reg + PMI_WRITE_TYPE); + spin_unlock_irqrestore(&data->pmi_spinlock, flags); + + pr_debug("pmi_send_message: wait for completion\n"); + + wait_for_completion_interruptible_timeout(data->completion, + PMI_TIMEOUT); + + data->completion = NULL; + + mutex_unlock(&data->msg_mutex); +} +EXPORT_SYMBOL_GPL(pmi_send_message); + +void pmi_register_handler(struct of_device *device, + struct pmi_handler *handler) +{ + struct pmi_data *data; + data = device->dev.driver_data; + + if (!data) + return; + + spin_lock(&data->handler_spinlock); + list_add_tail(&handler->node, &data->handler); + spin_unlock(&data->handler_spinlock); +} +EXPORT_SYMBOL_GPL(pmi_register_handler); + +void pmi_unregister_handler(struct of_device *device, + struct pmi_handler *handler) +{ + struct pmi_data *data; + data = device->dev.driver_data; + + if (!data) + return; + + pr_debug("pmi: unregistering handler %p\n", handler); + + spin_lock(&data->handler_spinlock); + list_del(&handler->node); + spin_unlock(&data->handler_spinlock); +} +EXPORT_SYMBOL_GPL(pmi_unregister_handler); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); +MODULE_DESCRIPTION("IBM Platform Management Interrupt driver"); diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index a725e80befa8..887739f3badc 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -2,11 +2,8 @@ # QE Communication options # -menu "QE Options" - depends on QUICC_ENGINE - config UCC_SLOW - bool "UCC Slow Protocols Support" + bool default n select UCC help @@ -14,10 +11,9 @@ config UCC_SLOW protocols: UART, BISYNC, QMC config UCC_FAST - bool "UCC Fast Protocols Support" + bool default n select UCC - select UCC_SLOW help This option provides qe_lib support to UCC fast protocols: HDLC, Ethernet, ATM, transparent @@ -26,5 +22,3 @@ config UCC bool default y if UCC_FAST || UCC_SLOW -endmenu - diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index e3d71e083f35..7f4c07543961 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -71,7 +71,7 @@ phys_addr_t get_qe_base(void) qe = of_find_node_by_type(NULL, "qe"); if (qe) { unsigned int size; - const void *prop = get_property(qe, "reg", &size); + const void *prop = of_get_property(qe, "reg", &size); qebase = of_translate_address(qe, prop); of_node_put(qe); }; @@ -158,7 +158,7 @@ unsigned int get_brg_clk(void) qe = of_find_node_by_type(NULL, "qe"); if (qe) { unsigned int size; - const u32 *prop = get_property(qe, "brg-frequency", &size); + const u32 *prop = of_get_property(qe, "brg-frequency", &size); brg_clk = *prop; of_node_put(qe); }; @@ -251,13 +251,13 @@ static int qe_sdma_init(void) /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ - sdma_buf_offset = qe_muram_alloc(512 * 2, 64); + sdma_buf_offset = qe_muram_alloc(512 * 2, 4096); if (IS_MURAM_ERR(sdma_buf_offset)) return -ENOMEM; out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK); - out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | (0x1 >> - QE_SDMR_CEN_SHIFT))); + out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | + (0x1 << QE_SDMR_CEN_SHIFT))); return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 74e48d94f27c..4d1dcb45963d 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -323,7 +323,7 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) return irq_linear_revmap(qe_ic->irqhost, irq); } -void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) +void qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); @@ -332,7 +332,7 @@ void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc) generic_handle_irq(cascade_irq); } -void fastcall qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) +void qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc) { struct qe_ic *qe_ic = desc->handler_data; unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); @@ -352,7 +352,7 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags) return; memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->of_node = node ? of_node_get(node) : NULL; + qe_ic->of_node = of_node_get(node); qe_ic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index 0afe6bfe3714..e32b45bf9ff5 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -53,7 +53,7 @@ int par_io_init(struct device_node *np) return ret; par_io = ioremap(res.start, res.end - res.start + 1); - num_ports = get_property(np, "num-ports", NULL); + num_ports = of_get_property(np, "num-ports", NULL); if (num_ports) num_par_io_ports = *num_ports; @@ -161,7 +161,7 @@ int par_io_of_config(struct device_node *np) return -1; } - ph = get_property(np, "pio-handle", NULL); + ph = of_get_property(np, "pio-handle", NULL); if (ph == 0) { printk(KERN_ERR "pio-handle not available \n"); return -1; @@ -169,7 +169,7 @@ int par_io_of_config(struct device_node *np) pio = of_find_node_by_phandle(*ph); - pio_map = get_property(pio, "pio-map", &pio_map_len); + pio_map = of_get_property(pio, "pio-map", &pio_map_len); if (pio_map == NULL) { printk(KERN_ERR "pio-map is not set! \n"); return -1; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index e657559bea93..66137bf2dfb0 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -1,13 +1,12 @@ /* - * arch/powerpc/sysdev/qe_lib/ucc_fast.c - * - * QE UCC Fast API Set - UCC Fast specific routines implementations. - * * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> * + * Description: + * QE UCC Fast API Set - UCC Fast specific routines implementations. + * * 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 @@ -27,79 +26,61 @@ #include <asm/ucc.h> #include <asm/ucc_fast.h> -#define uccf_printk(level, format, arg...) \ - printk(level format "\n", ## arg) - -#define uccf_dbg(format, arg...) \ - uccf_printk(KERN_DEBUG , format , ## arg) -#define uccf_err(format, arg...) \ - uccf_printk(KERN_ERR , format , ## arg) -#define uccf_info(format, arg...) \ - uccf_printk(KERN_INFO , format , ## arg) -#define uccf_warn(format, arg...) \ - uccf_printk(KERN_WARNING , format , ## arg) - -#ifdef UCCF_VERBOSE_DEBUG -#define uccf_vdbg uccf_dbg -#else -#define uccf_vdbg(fmt, args...) do { } while (0) -#endif /* UCCF_VERBOSE_DEBUG */ - void ucc_fast_dump_regs(struct ucc_fast_private * uccf) { - uccf_info("UCC%d Fast registers:", uccf->uf_info->ucc_num); - uccf_info("Base address: 0x%08x", (u32) uccf->uf_regs); + printk(KERN_INFO "UCC%d Fast registers:", uccf->uf_info->ucc_num); + printk(KERN_INFO "Base address: 0x%08x", (u32) uccf->uf_regs); - uccf_info("gumr : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "gumr : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr)); - uccf_info("upsmr : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "upsmr : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr)); - uccf_info("utodr : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "utodr : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr)); - uccf_info("udsr : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "udsr : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr)); - uccf_info("ucce : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "ucce : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce)); - uccf_info("uccm : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "uccm : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); - uccf_info("uccs : addr - 0x%08x, val - 0x%02x", + printk(KERN_INFO "uccs : addr - 0x%08x, val - 0x%02x", (u32) & uccf->uf_regs->uccs, uccf->uf_regs->uccs); - uccf_info("urfb : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "urfb : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); - uccf_info("urfs : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "urfs : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs)); - uccf_info("urfet : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "urfet : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet)); - uccf_info("urfset: addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "urfset: addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset)); - uccf_info("utfb : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "utfb : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb)); - uccf_info("utfs : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "utfs : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs)); - uccf_info("utfet : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "utfet : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet)); - uccf_info("utftt : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "utftt : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt)); - uccf_info("utpt : addr - 0x%08x, val - 0x%04x", + printk(KERN_INFO "utpt : addr - 0x%08x, val - 0x%04x", (u32) & uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt)); - uccf_info("urtry : addr - 0x%08x, val - 0x%08x", + printk(KERN_INFO "urtry : addr - 0x%08x, val - 0x%08x", (u32) & uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); - uccf_info("guemr : addr - 0x%08x, val - 0x%02x", + printk(KERN_INFO "guemr : addr - 0x%08x, val - 0x%02x", (u32) & uccf->uf_regs->guemr, uccf->uf_regs->guemr); } u32 ucc_fast_get_qe_cr_subblock(int uccf_num) { switch (uccf_num) { - case 0: return QE_CR_SUBBLOCK_UCCFAST1; + case 0: return QE_CR_SUBBLOCK_UCCFAST1; case 1: return QE_CR_SUBBLOCK_UCCFAST2; case 2: return QE_CR_SUBBLOCK_UCCFAST3; case 3: return QE_CR_SUBBLOCK_UCCFAST4; case 4: return QE_CR_SUBBLOCK_UCCFAST5; case 5: return QE_CR_SUBBLOCK_UCCFAST6; case 6: return QE_CR_SUBBLOCK_UCCFAST7; - case 7: return QE_CR_SUBBLOCK_UCCFAST8; + case 7: return QE_CR_SUBBLOCK_UCCFAST8; default: return QE_CR_SUBBLOCK_INVALID; } } @@ -153,84 +134,72 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc { struct ucc_fast_private *uccf; struct ucc_fast *uf_regs; - u32 gumr = 0; + u32 gumr; int ret; - uccf_vdbg("%s: IN", __FUNCTION__); - if (!uf_info) return -EINVAL; /* check if the UCC port number is in range. */ if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) { - uccf_err("ucc_fast_init: Illegal UCC number!"); + printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__); return -EINVAL; } /* Check that 'max_rx_buf_length' is properly aligned (4). */ if (uf_info->max_rx_buf_length & (UCC_FAST_MRBLR_ALIGNMENT - 1)) { - uccf_err("ucc_fast_init: max_rx_buf_length not aligned."); + printk(KERN_ERR "%s: max_rx_buf_length not aligned", __FUNCTION__); return -EINVAL; } /* Validate Virtual Fifo register values */ if (uf_info->urfs < UCC_FAST_URFS_MIN_VAL) { - uccf_err - ("ucc_fast_init: Virtual Fifo register urfs too small."); + printk(KERN_ERR "%s: urfs is too small", __FUNCTION__); return -EINVAL; } if (uf_info->urfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - uccf_err - ("ucc_fast_init: Virtual Fifo register urfs not aligned."); + printk(KERN_ERR "%s: urfs is not aligned", __FUNCTION__); return -EINVAL; } if (uf_info->urfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - uccf_err - ("ucc_fast_init: Virtual Fifo register urfet not aligned."); + printk(KERN_ERR "%s: urfet is not aligned.", __FUNCTION__); return -EINVAL; } if (uf_info->urfset & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - uccf_err - ("ucc_fast_init: Virtual Fifo register urfset not aligned."); + printk(KERN_ERR "%s: urfset is not aligned", __FUNCTION__); return -EINVAL; } if (uf_info->utfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - uccf_err - ("ucc_fast_init: Virtual Fifo register utfs not aligned."); + printk(KERN_ERR "%s: utfs is not aligned", __FUNCTION__); return -EINVAL; } if (uf_info->utfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - uccf_err - ("ucc_fast_init: Virtual Fifo register utfet not aligned."); + printk(KERN_ERR "%s: utfet is not aligned", __FUNCTION__); return -EINVAL; } if (uf_info->utftt & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - uccf_err - ("ucc_fast_init: Virtual Fifo register utftt not aligned."); + printk(KERN_ERR "%s: utftt is not aligned", __FUNCTION__); return -EINVAL; } uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL); if (!uccf) { - uccf_err - ("ucc_fast_init: No memory for UCC slow data structure!"); + printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__); return -ENOMEM; } /* Fill fast UCC structure */ uccf->uf_info = uf_info; /* Set the PHY base address */ - uccf->uf_regs = - (struct ucc_fast *) ioremap(uf_info->regs, sizeof(struct ucc_fast)); + uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast)); if (uccf->uf_regs == NULL) { - uccf_err - ("ucc_fast_init: No memory map for UCC slow controller!"); + printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__); return -ENOMEM; } @@ -241,6 +210,9 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uf_regs = uccf->uf_regs; uccf->p_ucce = (u32 *) & (uf_regs->ucce); uccf->p_uccm = (u32 *) & (uf_regs->uccm); +#ifdef CONFIG_UGETH_TX_ON_DEMAND + uccf->p_utodr = (u16 *) & (uf_regs->utodr); +#endif #ifdef STATISTICS uccf->tx_frames = 0; uccf->rx_frames = 0; @@ -249,7 +221,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* Init Guemr register */ if ((ret = ucc_init_guemr((struct ucc_common *) (uf_regs)))) { - uccf_err("ucc_fast_init: Could not init the guemr register."); + printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__); ucc_fast_free(uccf); return ret; } @@ -258,7 +230,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc if ((ret = ucc_set_type(uf_info->ucc_num, (struct ucc_common *) (uf_regs), UCC_SPEED_TYPE_FAST))) { - uccf_err("ucc_fast_init: Could not set type to fast."); + printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__); ucc_fast_free(uccf); return ret; } @@ -267,10 +239,9 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* Set GUMR */ /* For more details see the hardware spec. */ - /* gumr starts as zero. */ + gumr = uf_info->ttx_trx; if (uf_info->tci) gumr |= UCC_FAST_GUMR_TCI; - gumr |= uf_info->ttx_trx; if (uf_info->cdp) gumr |= UCC_FAST_GUMR_CDP; if (uf_info->ctsp) @@ -298,9 +269,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->ucc_fast_tx_virtual_fifo_base_offset = qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); if (IS_MURAM_ERR(uccf->ucc_fast_tx_virtual_fifo_base_offset)) { - uccf_err - ("ucc_fast_init: Can not allocate MURAM memory for " - "struct ucc_fastx_virtual_fifo_base_offset."); + printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__); uccf->ucc_fast_tx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); return -ENOMEM; @@ -308,14 +277,11 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* Allocate memory for Rx Virtual Fifo */ uccf->ucc_fast_rx_virtual_fifo_base_offset = - qe_muram_alloc(uf_info->urfs + - (u32) + qe_muram_alloc(uf_info->urfs + UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); if (IS_MURAM_ERR(uccf->ucc_fast_rx_virtual_fifo_base_offset)) { - uccf_err - ("ucc_fast_init: Can not allocate MURAM memory for " - "ucc_fast_rx_virtual_fifo_base_offset."); + printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__); uccf->ucc_fast_rx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); return -ENOMEM; @@ -342,26 +308,22 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* If NMSI (not Tsa), set Tx and Rx clock. */ if (!uf_info->tsa) { /* Rx clock routing */ - if (uf_info->rx_clock != QE_CLK_NONE) { - if (ucc_set_qe_mux_rxtx - (uf_info->ucc_num, uf_info->rx_clock, - COMM_DIR_RX)) { - uccf_err - ("ucc_fast_init: Illegal value for parameter 'RxClock'."); - ucc_fast_free(uccf); - return -EINVAL; - } + if ((uf_info->rx_clock != QE_CLK_NONE) && + ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->rx_clock, + COMM_DIR_RX)) { + printk(KERN_ERR "%s: illegal value for RX clock", + __FUNCTION__); + ucc_fast_free(uccf); + return -EINVAL; } /* Tx clock routing */ - if (uf_info->tx_clock != QE_CLK_NONE) { - if (ucc_set_qe_mux_rxtx - (uf_info->ucc_num, uf_info->tx_clock, - COMM_DIR_TX)) { - uccf_err - ("ucc_fast_init: Illegal value for parameter 'TxClock'."); - ucc_fast_free(uccf); - return -EINVAL; - } + if ((uf_info->tx_clock != QE_CLK_NONE) && + ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->tx_clock, + COMM_DIR_TX)) { + printk(KERN_ERR "%s: illegal value for TX clock", + __FUNCTION__); + ucc_fast_free(uccf); + return -EINVAL; } } @@ -370,9 +332,9 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* First, clear anything pending at UCC level, * otherwise, old garbage may come through - * as soon as the dam is opened - * Writing '1' clears - */ + * as soon as the dam is opened. */ + + /* Writing '1' clears */ out_be32(&uf_regs->ucce, 0xffffffff); *uccf_ret = uccf; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 47b56203f47e..b930d686a4d1 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -19,7 +19,6 @@ #include <linux/stddef.h> #include <linux/interrupt.h> -#include <asm/irq.h> #include <asm/io.h> #include <asm/immap_qe.h> #include <asm/qe.h> @@ -27,24 +26,6 @@ #include <asm/ucc.h> #include <asm/ucc_slow.h> -#define uccs_printk(level, format, arg...) \ - printk(level format "\n", ## arg) - -#define uccs_dbg(format, arg...) \ - uccs_printk(KERN_DEBUG , format , ## arg) -#define uccs_err(format, arg...) \ - uccs_printk(KERN_ERR , format , ## arg) -#define uccs_info(format, arg...) \ - uccs_printk(KERN_INFO , format , ## arg) -#define uccs_warn(format, arg...) \ - uccs_printk(KERN_WARNING , format , ## arg) - -#ifdef UCCS_VERBOSE_DEBUG -#define uccs_vdbg uccs_dbg -#else -#define uccs_vdbg(fmt, args...) do { } while (0) -#endif /* UCCS_VERBOSE_DEBUG */ - u32 ucc_slow_get_qe_cr_subblock(int uccs_num) { switch (uccs_num) { @@ -135,51 +116,53 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode) int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret) { + struct ucc_slow_private *uccs; u32 i; struct ucc_slow *us_regs; u32 gumr; - u8 function_code = 0; - u8 *bd; - struct ucc_slow_private *uccs; + struct qe_bd *bd; u32 id; u32 command; - int ret; - - uccs_vdbg("%s: IN", __FUNCTION__); + int ret = 0; if (!us_info) return -EINVAL; /* check if the UCC port number is in range. */ if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) { - uccs_err("ucc_slow_init: Illegal UCC number!"); + printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__); return -EINVAL; } /* * Set mrblr * Check that 'max_rx_buf_length' is properly aligned (4), unless - * rfw is 1, meaning that QE accepts one byte at a time, unlike normal + * rfw is 1, meaning that QE accepts one byte at a time, unlike normal * case when QE accepts 32 bits at a time. */ if ((!us_info->rfw) && (us_info->max_rx_buf_length & (UCC_SLOW_MRBLR_ALIGNMENT - 1))) { - uccs_err("max_rx_buf_length not aligned."); + printk(KERN_ERR "max_rx_buf_length not aligned."); return -EINVAL; } uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL); if (!uccs) { - uccs_err - ("ucc_slow_init: No memory for UCC slow data structure!"); + printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__); return -ENOMEM; } /* Fill slow UCC structure */ uccs->us_info = us_info; + /* Set the PHY base address */ + uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow)); + if (uccs->us_regs == NULL) { + printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__); + return -ENOMEM; + } + uccs->saved_uccm = 0; uccs->p_rx_frame = 0; - uccs->us_regs = us_info->us_regs; us_regs = uccs->us_regs; uccs->p_ucce = (u16 *) & (us_regs->ucce); uccs->p_uccm = (u16 *) & (us_regs->uccm); @@ -190,33 +173,31 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc #endif /* STATISTICS */ /* Get PRAM base */ - uccs->us_pram_offset = qe_muram_alloc(UCC_SLOW_PRAM_SIZE, - ALIGNMENT_OF_UCC_SLOW_PRAM); + uccs->us_pram_offset = + qe_muram_alloc(UCC_SLOW_PRAM_SIZE, ALIGNMENT_OF_UCC_SLOW_PRAM); if (IS_MURAM_ERR(uccs->us_pram_offset)) { - uccs_err - ("ucc_slow_init: Can not allocate MURAM memory " - "for Slow UCC."); + printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", __FUNCTION__); ucc_slow_free(uccs); return -ENOMEM; } id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num); qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, QE_CR_PROTOCOL_UNSPECIFIED, - (u32) uccs->us_pram_offset); + uccs->us_pram_offset); uccs->us_pram = qe_muram_addr(uccs->us_pram_offset); /* Init Guemr register */ - if ((ret = ucc_init_guemr((struct ucc_common *) (us_info->us_regs)))) { - uccs_err("ucc_slow_init: Could not init the guemr register."); + if ((ret = ucc_init_guemr((struct ucc_common *) us_regs))) { + printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__); ucc_slow_free(uccs); return ret; } /* Set UCC to slow type */ if ((ret = ucc_set_type(us_info->ucc_num, - (struct ucc_common *) (us_info->us_regs), + (struct ucc_common *) us_regs, UCC_SPEED_TYPE_SLOW))) { - uccs_err("ucc_slow_init: Could not init the guemr register."); + printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__); ucc_slow_free(uccs); return ret; } @@ -230,7 +211,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd), QE_ALIGNMENT_OF_BD); if (IS_MURAM_ERR(uccs->rx_base_offset)) { - uccs_err("ucc_slow_init: No memory for Rx BD's."); + printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__); uccs->rx_base_offset = 0; ucc_slow_free(uccs); return -ENOMEM; @@ -240,7 +221,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc qe_muram_alloc(us_info->tx_bd_ring_len * sizeof(struct qe_bd), QE_ALIGNMENT_OF_BD); if (IS_MURAM_ERR(uccs->tx_base_offset)) { - uccs_err("ucc_slow_init: No memory for Tx BD's."); + printk(KERN_ERR "%s: cannot allocate TX BDs", __FUNCTION__); uccs->tx_base_offset = 0; ucc_slow_free(uccs); return -ENOMEM; @@ -248,34 +229,33 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Init Tx bds */ bd = uccs->confBd = uccs->tx_bd = qe_muram_addr(uccs->tx_base_offset); - for (i = 0; i < us_info->tx_bd_ring_len; i++) { + for (i = 0; i < us_info->tx_bd_ring_len - 1; i++) { /* clear bd buffer */ - out_be32(&(((struct qe_bd *)bd)->buf), 0); + out_be32(&bd->buf, 0); /* set bd status and length */ - out_be32((u32*)bd, 0); - bd += sizeof(struct qe_bd); + out_be32((u32 *) bd, 0); + bd++; } - bd -= sizeof(struct qe_bd); - /* set bd status and length */ - out_be32((u32*)bd, T_W); /* for last BD set Wrap bit */ + /* for last BD set Wrap bit */ + out_be32(&bd->buf, 0); + out_be32((u32 *) bd, cpu_to_be32(T_W)); /* Init Rx bds */ bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset); - for (i = 0; i < us_info->rx_bd_ring_len; i++) { + for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) { /* set bd status and length */ out_be32((u32*)bd, 0); /* clear bd buffer */ - out_be32(&(((struct qe_bd *)bd)->buf), 0); - bd += sizeof(struct qe_bd); + out_be32(&bd->buf, 0); + bd++; } - bd -= sizeof(struct qe_bd); - /* set bd status and length */ - out_be32((u32*)bd, R_W); /* for last BD set Wrap bit */ + /* for last BD set Wrap bit */ + out_be32((u32*)bd, cpu_to_be32(R_W)); + out_be32(&bd->buf, 0); /* Set GUMR (For more details see the hardware spec.). */ /* gumr_h */ - gumr = 0; - gumr |= us_info->tcrc; + gumr = us_info->tcrc; if (us_info->cdp) gumr |= UCC_SLOW_GUMR_H_CDP; if (us_info->ctsp) @@ -295,7 +275,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc out_be32(&us_regs->gumr_h, gumr); /* gumr_l */ - gumr = 0; + gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | us_info->renc | + us_info->diag | us_info->mode; if (us_info->tci) gumr |= UCC_SLOW_GUMR_L_TCI; if (us_info->rinv) @@ -304,23 +285,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc gumr |= UCC_SLOW_GUMR_L_TINV; if (us_info->tend) gumr |= UCC_SLOW_GUMR_L_TEND; - gumr |= us_info->tdcr; - gumr |= us_info->rdcr; - gumr |= us_info->tenc; - gumr |= us_info->renc; - gumr |= us_info->diag; - gumr |= us_info->mode; out_be32(&us_regs->gumr_l, gumr); /* Function code registers */ - /* function_code has initial value 0 */ /* if the data is in cachable memory, the 'global' */ /* in the function code should be set. */ - function_code |= us_info->data_mem_part; - function_code |= QE_BMR_BYTE_ORDER_BO_MOT; /* Required for QE */ - uccs->us_pram->tfcr = function_code; - uccs->us_pram->rfcr = function_code; + uccs->us_pram->tfcr = uccs->us_pram->rfcr = + us_info->data_mem_part | QE_BMR_BYTE_ORDER_BO_MOT; /* rbase, tbase are offsets from MURAM base */ out_be16(&uccs->us_pram->rbase, uccs->us_pram_offset); @@ -336,34 +308,29 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* If NMSI (not Tsa), set Tx and Rx clock. */ if (!us_info->tsa) { /* Rx clock routing */ - if (ucc_set_qe_mux_rxtx - (us_info->ucc_num, us_info->rx_clock, COMM_DIR_RX)) { - uccs_err - ("ucc_slow_init: Illegal value for parameter" - " 'RxClock'."); + if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->rx_clock, + COMM_DIR_RX)) { + printk(KERN_ERR "%s: illegal value for RX clock", + __FUNCTION__); ucc_slow_free(uccs); return -EINVAL; } /* Tx clock routing */ - if (ucc_set_qe_mux_rxtx(us_info->ucc_num, - us_info->tx_clock, COMM_DIR_TX)) { - uccs_err - ("ucc_slow_init: Illegal value for parameter " - "'TxClock'."); + if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->tx_clock, + COMM_DIR_TX)) { + printk(KERN_ERR "%s: illegal value for TX clock", + __FUNCTION__); ucc_slow_free(uccs); return -EINVAL; } } - /* - * INTERRUPTS - */ /* Set interrupt mask register at UCC level. */ out_be16(&us_regs->uccm, us_info->uccm_mask); - /* First, clear anything pending at UCC level, */ - /* otherwise, old garbage may come through */ - /* as soon as the dam is opened. */ + /* First, clear anything pending at UCC level, + * otherwise, old garbage may come through + * as soon as the dam is opened. */ /* Writing '1' clears */ out_be16(&us_regs->ucce, 0xffff); @@ -400,3 +367,5 @@ void ucc_slow_free(struct ucc_slow_private * uccs) kfree(uccs); } + + diff --git a/arch/powerpc/sysdev/timer.c b/arch/powerpc/sysdev/timer.c new file mode 100644 index 000000000000..4a01748b4217 --- /dev/null +++ b/arch/powerpc/sysdev/timer.c @@ -0,0 +1,71 @@ +/* + * Common code to keep time when machine suspends. + * + * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * + * GPLv2 + */ + +#include <linux/time.h> +#include <linux/sysdev.h> +#include <asm/rtc.h> + +static unsigned long suspend_rtc_time; + +/* + * Reset the time after a sleep. + */ +static int timer_resume(struct sys_device *dev) +{ + struct timeval tv; + struct timespec ts; + struct rtc_time cur_rtc_tm; + unsigned long cur_rtc_time, diff; + + /* get current RTC time and convert to seconds */ + get_rtc_time(&cur_rtc_tm); + rtc_tm_to_time(&cur_rtc_tm, &cur_rtc_time); + + diff = cur_rtc_time - suspend_rtc_time; + + /* adjust time of day by seconds that elapsed while + * we were suspended */ + do_gettimeofday(&tv); + ts.tv_sec = tv.tv_sec + diff; + ts.tv_nsec = tv.tv_usec * NSEC_PER_USEC; + do_settimeofday(&ts); + + return 0; +} + +static int timer_suspend(struct sys_device *dev, pm_message_t state) +{ + struct rtc_time suspend_rtc_tm; + WARN_ON(!ppc_md.get_rtc_time); + + get_rtc_time(&suspend_rtc_tm); + rtc_tm_to_time(&suspend_rtc_tm, &suspend_rtc_time); + + return 0; +} + +static struct sysdev_class timer_sysclass = { + .resume = timer_resume, + .suspend = timer_suspend, + set_kset_name("timer"), +}; + +static struct sys_device device_timer = { + .id = 0, + .cls = &timer_sysclass, +}; + +static int time_init_device(void) +{ + int error = sysdev_class_register(&timer_sysclass); + if (!error) + error = sysdev_register(&device_timer); + return error; +} + +device_initcall(time_init_device); diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 97f37ef4bbbf..337039ee51e6 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -48,7 +48,7 @@ phys_addr_t get_csrbase(void) tsi = of_find_node_by_type(NULL, "tsi-bridge"); if (tsi) { unsigned int size; - const void *prop = get_property(tsi, "reg", &size); + const void *prop = of_get_property(tsi, "reg", &size); tsi108_csr_base = of_translate_address(tsi, prop); of_node_put(tsi); }; @@ -77,10 +77,10 @@ static int __init tsi108_eth_of_init(void) struct resource r[2]; struct device_node *phy; hw_info tsi_eth_data; - unsigned int *id; - unsigned int *phy_id; + const unsigned int *id; + const unsigned int *phy_id; const void *mac_addr; - phandle *ph; + const phandle *ph; memset(r, 0, sizeof(r)); memset(&tsi_eth_data, 0, sizeof(tsi_eth_data)); @@ -107,10 +107,10 @@ static int __init tsi108_eth_of_init(void) goto err; } - mac_addr = get_property(np, "address", NULL); + mac_addr = of_get_property(np, "address", NULL); memcpy(tsi_eth_data.mac_addr, mac_addr, 6); - ph = (phandle *) get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -118,8 +118,8 @@ static int __init tsi108_eth_of_init(void) goto unreg; } - id = (u32 *) get_property(phy, "reg", NULL); - phy_id = (u32 *) get_property(phy, "phy-id", NULL); + id = of_get_property(phy, "reg", NULL); + phy_id = of_get_property(phy, "phy-id", NULL); ret = of_address_to_resource(phy, 0, &res); if (ret) { of_node_put(phy); diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index ae249c6bbbcf..58b9e7f8abf2 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -211,7 +211,7 @@ int __init tsi108_setup_pci(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c new file mode 100644 index 000000000000..968fb40af9dc --- /dev/null +++ b/arch/powerpc/sysdev/uic.c @@ -0,0 +1,342 @@ +/* + * arch/powerpc/sysdev/uic.c + * + * IBM PowerPC 4xx Universal Interrupt Controller + * + * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as 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 <linux/device.h> +#include <linux/bootmem.h> +#include <linux/spinlock.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/dcr.h> + +#define NR_UIC_INTS 32 + +#define UIC_SR 0x0 +#define UIC_ER 0x2 +#define UIC_CR 0x3 +#define UIC_PR 0x4 +#define UIC_TR 0x5 +#define UIC_MSR 0x6 +#define UIC_VR 0x7 +#define UIC_VCR 0x8 + +#define uic_irq_to_hw(virq) (irq_map[virq].hwirq) + +struct uic *primary_uic; + +struct uic { + int index; + int dcrbase; + + spinlock_t lock; + + /* The remapper for this UIC */ + struct irq_host *irqhost; + + /* For secondary UICs, the cascade interrupt's irqaction */ + struct irqaction cascade; + + /* The device node of the interrupt controller */ + struct device_node *of_node; +}; + +static void uic_unmask_irq(unsigned int virq) +{ + struct uic *uic = get_irq_chip_data(virq); + unsigned int src = uic_irq_to_hw(virq); + unsigned long flags; + u32 er; + + spin_lock_irqsave(&uic->lock, flags); + er = mfdcr(uic->dcrbase + UIC_ER); + er |= 1 << (31 - src); + mtdcr(uic->dcrbase + UIC_ER, er); + spin_unlock_irqrestore(&uic->lock, flags); +} + +static void uic_mask_irq(unsigned int virq) +{ + struct uic *uic = get_irq_chip_data(virq); + unsigned int src = uic_irq_to_hw(virq); + unsigned long flags; + u32 er; + + spin_lock_irqsave(&uic->lock, flags); + er = mfdcr(uic->dcrbase + UIC_ER); + er &= ~(1 << (31 - src)); + mtdcr(uic->dcrbase + UIC_ER, er); + spin_unlock_irqrestore(&uic->lock, flags); +} + +static void uic_ack_irq(unsigned int virq) +{ + struct uic *uic = get_irq_chip_data(virq); + unsigned int src = uic_irq_to_hw(virq); + unsigned long flags; + + spin_lock_irqsave(&uic->lock, flags); + mtdcr(uic->dcrbase + UIC_SR, 1 << (31-src)); + spin_unlock_irqrestore(&uic->lock, flags); +} + +static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) +{ + struct uic *uic = get_irq_chip_data(virq); + unsigned int src = uic_irq_to_hw(virq); + struct irq_desc *desc = get_irq_desc(virq); + unsigned long flags; + int trigger, polarity; + u32 tr, pr, mask; + + switch (flow_type & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_NONE: + uic_mask_irq(virq); + return 0; + + case IRQ_TYPE_EDGE_RISING: + trigger = 1; polarity = 1; + break; + case IRQ_TYPE_EDGE_FALLING: + trigger = 1; polarity = 0; + break; + case IRQ_TYPE_LEVEL_HIGH: + trigger = 0; polarity = 1; + break; + case IRQ_TYPE_LEVEL_LOW: + trigger = 0; polarity = 0; + break; + default: + return -EINVAL; + } + + mask = ~(1 << (31 - src)); + + spin_lock_irqsave(&uic->lock, flags); + tr = mfdcr(uic->dcrbase + UIC_TR); + pr = mfdcr(uic->dcrbase + UIC_PR); + tr = (tr & mask) | (trigger << (31-src)); + pr = (pr & mask) | (polarity << (31-src)); + + mtdcr(uic->dcrbase + UIC_PR, pr); + mtdcr(uic->dcrbase + UIC_TR, tr); + + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + if (trigger) + desc->status |= IRQ_LEVEL; + + spin_unlock_irqrestore(&uic->lock, flags); + + return 0; +} + +static struct irq_chip uic_irq_chip = { + .typename = " UIC ", + .unmask = uic_unmask_irq, + .mask = uic_mask_irq, +/* .mask_ack = uic_mask_irq_and_ack, */ + .ack = uic_ack_irq, + .set_type = uic_set_irq_type, +}; + +static int uic_host_match(struct irq_host *h, struct device_node *node) +{ + struct uic *uic = h->host_data; + return uic->of_node == node; +} + +static int uic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct uic *uic = h->host_data; + + set_irq_chip_data(virq, uic); + /* Despite the name, handle_level_irq() works for both level + * and edge irqs on UIC. FIXME: check this is correct */ + set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq); + + /* Set default irq type */ + set_irq_type(virq, IRQ_TYPE_NONE); + + return 0; +} + +static int uic_host_xlate(struct irq_host *h, struct device_node *ct, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type) + +{ + /* UIC intspecs must have 2 cells */ + BUG_ON(intsize != 2); + *out_hwirq = intspec[0]; + *out_type = intspec[1]; + return 0; +} + +static struct irq_host_ops uic_host_ops = { + .match = uic_host_match, + .map = uic_host_map, + .xlate = uic_host_xlate, +}; + +irqreturn_t uic_cascade(int virq, void *data) +{ + struct uic *uic = data; + u32 msr; + int src; + int subvirq; + + msr = mfdcr(uic->dcrbase + UIC_MSR); + src = 32 - ffs(msr); + + subvirq = irq_linear_revmap(uic->irqhost, src); + generic_handle_irq(subvirq); + + return IRQ_HANDLED; +} + +static struct uic * __init uic_init_one(struct device_node *node) +{ + struct uic *uic; + const u32 *indexp, *dcrreg; + int len; + + BUG_ON(! device_is_compatible(node, "ibm,uic")); + + uic = alloc_bootmem(sizeof(*uic)); + if (! uic) + return NULL; /* FIXME: panic? */ + + memset(uic, 0, sizeof(*uic)); + spin_lock_init(&uic->lock); + uic->of_node = of_node_get(node); + indexp = of_get_property(node, "cell-index", &len); + if (!indexp || (len != sizeof(u32))) { + printk(KERN_ERR "uic: Device node %s has missing or invalid " + "cell-index property\n", node->full_name); + return NULL; + } + uic->index = *indexp; + + dcrreg = of_get_property(node, "dcr-reg", &len); + if (!dcrreg || (len != 2*sizeof(u32))) { + printk(KERN_ERR "uic: Device node %s has missing or invalid " + "dcr-reg property\n", node->full_name); + return NULL; + } + uic->dcrbase = *dcrreg; + + uic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_UIC_INTS, + &uic_host_ops, -1); + if (! uic->irqhost) { + of_node_put(node); + return NULL; /* FIXME: panic? */ + } + + uic->irqhost->host_data = uic; + + /* Start with all interrupts disabled, level and non-critical */ + mtdcr(uic->dcrbase + UIC_ER, 0); + mtdcr(uic->dcrbase + UIC_CR, 0); + mtdcr(uic->dcrbase + UIC_TR, 0); + /* Clear any pending interrupts, in case the firmware left some */ + mtdcr(uic->dcrbase + UIC_SR, 0xffffffff); + + printk ("UIC%d (%d IRQ sources) at DCR 0x%x\n", uic->index, + NR_UIC_INTS, uic->dcrbase); + + return uic; +} + +void __init uic_init_tree(void) +{ + struct device_node *np; + struct uic *uic; + const u32 *interrupts; + + /* First locate and initialize the top-level UIC */ + + np = of_find_compatible_node(NULL, NULL, "ibm,uic"); + while (np) { + interrupts = of_get_property(np, "interrupts", NULL); + if (! interrupts) + break; + + np = of_find_compatible_node(np, NULL, "ibm,uic"); + } + + BUG_ON(!np); /* uic_init_tree() assumes there's a UIC as the + * top-level interrupt controller */ + primary_uic = uic_init_one(np); + if (! primary_uic) + panic("Unable to initialize primary UIC %s\n", np->full_name); + + irq_set_default_host(primary_uic->irqhost); + of_node_put(np); + + /* The scan again for cascaded UICs */ + np = of_find_compatible_node(NULL, NULL, "ibm,uic"); + while (np) { + interrupts = of_get_property(np, "interrupts", NULL); + if (interrupts) { + /* Secondary UIC */ + int cascade_virq; + int ret; + + uic = uic_init_one(np); + if (! uic) + panic("Unable to initialize a secondary UIC %s\n", + np->full_name); + + cascade_virq = irq_of_parse_and_map(np, 0); + + uic->cascade.handler = uic_cascade; + uic->cascade.name = "UIC cascade"; + uic->cascade.dev_id = uic; + + ret = setup_irq(cascade_virq, &uic->cascade); + if (ret) + printk(KERN_ERR "Failed to setup_irq(%d) for " + "UIC%d cascade\n", cascade_virq, + uic->index); + + /* FIXME: setup critical cascade?? */ + } + + np = of_find_compatible_node(np, NULL, "ibm,uic"); + } +} + +/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +unsigned int uic_get_irq(void) +{ + u32 msr; + int src; + + BUG_ON(! primary_uic); + + msr = mfdcr(primary_uic->dcrbase + UIC_MSR); + src = 32 - ffs(msr); + + return irq_linear_revmap(primary_uic->irqhost, src); +} diff --git a/arch/powerpc/xmon/ppc-opc.c b/arch/powerpc/xmon/ppc-opc.c index 5d841f4b3530..af3780e52e76 100644 --- a/arch/powerpc/xmon/ppc-opc.c +++ b/arch/powerpc/xmon/ppc-opc.c @@ -21,6 +21,7 @@ 02110-1301, USA. */ #include <linux/stddef.h> +#include <linux/kernel.h> #include "nonstdio.h" #include "ppc.h" @@ -4932,8 +4933,7 @@ const struct powerpc_opcode powerpc_opcodes[] = { }; -const int powerpc_num_opcodes = - sizeof (powerpc_opcodes) / sizeof (powerpc_opcodes[0]); +const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes); /* The macro table. This is only used by the assembler. */ @@ -4989,5 +4989,4 @@ const struct powerpc_macro powerpc_macros[] = { { "clrlslwi.",4, PPCCOM, "rlwinm. %0,%1,%3,(%2)-(%3),31-(%3)" }, }; -const int powerpc_num_macros = - sizeof (powerpc_macros) / sizeof (powerpc_macros[0]); +const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros); diff --git a/arch/powerpc/xmon/spu-dis.c b/arch/powerpc/xmon/spu-dis.c index ee929c641bf3..e5f89837c82e 100644 --- a/arch/powerpc/xmon/spu-dis.c +++ b/arch/powerpc/xmon/spu-dis.c @@ -85,7 +85,7 @@ get_index_for_opcode (unsigned int insn) if ((index = spu_disassemble_table[opcode & 0x7ff]) != 0) return index; - return 0; + return NULL; } /* Print a Spu instruction. */ diff --git a/arch/powerpc/xmon/spu-opc.c b/arch/powerpc/xmon/spu-opc.c index efffde9edc6e..530df3d6d7b2 100644 --- a/arch/powerpc/xmon/spu-opc.c +++ b/arch/powerpc/xmon/spu-opc.c @@ -18,6 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ +#include <linux/kernel.h> #include "spu.h" /* This file holds the Spu opcode table */ @@ -40,5 +41,4 @@ const struct spu_opcode spu_opcodes[] = { #undef APUOPFB }; -const int spu_num_opcodes = - sizeof (spu_opcodes) / sizeof (spu_opcodes[0]); +const int spu_num_opcodes = ARRAY_SIZE(spu_opcodes); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 77540a2f7704..b481db1dacb4 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -218,7 +218,7 @@ Commands:\n\ " ss stop execution on all spus\n\ sr restore execution on stopped spus\n\ sf # dump spu fields for spu # (in hex)\n\ - sd # dump spu local store for spu # (in hex)\ + sd # dump spu local store for spu # (in hex)\n\ sdi # disassemble spu local store for spu # (in hex)\n" #endif " S print special registers\n\ @@ -330,18 +330,17 @@ static void release_output_lock(void) static int xmon_core(struct pt_regs *regs, int fromipi) { int cmd = 0; - unsigned long msr; struct bpt *bp; long recurse_jmp[JMP_BUF_LEN]; unsigned long offset; + unsigned long flags; #ifdef CONFIG_SMP int cpu; int secondary; unsigned long timeout; #endif - msr = mfmsr(); - mtmsr(msr & ~MSR_EE); /* disable interrupts */ + local_irq_save(flags); bp = in_breakpoint_table(regs->nip, &offset); if (bp != NULL) { @@ -516,7 +515,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) insert_cpu_bpts(); - mtmsr(msr); /* restore interrupt enable */ + local_irq_restore(flags); return cmd != 'X' && cmd != EOF; } @@ -1360,8 +1359,12 @@ static void print_bug_trap(struct pt_regs *regs) if (is_warning_bug(bug)) return; +#ifdef CONFIG_DEBUG_BUGVERBOSE printf("kernel BUG at %s:%u!\n", bug->file, bug->line); +#else + printf("kernel BUG at %p!\n", (void *)bug->bug_addr); +#endif } void excprint(struct pt_regs *fp) @@ -2811,7 +2814,6 @@ static void dump_spu_fields(struct spu *spu) DUMP_FIELD(spu, "0x%lx", irqs[2]); DUMP_FIELD(spu, "0x%x", slb_replace); DUMP_FIELD(spu, "%d", pid); - DUMP_FIELD(spu, "%d", prio); DUMP_FIELD(spu, "0x%p", mm); DUMP_FIELD(spu, "0x%p", ctx); DUMP_FIELD(spu, "0x%p", rq); |