diff options
211 files changed, 9618 insertions, 2101 deletions
@@ -28,6 +28,7 @@ modules.builtin *.gz *.bz2 *.lzma +*.lzo *.patch *.gcno diff --git a/Documentation/.gitignore b/Documentation/.gitignore new file mode 100644 index 0000000..bcd907b --- /dev/null +++ b/Documentation/.gitignore @@ -0,0 +1,7 @@ +filesystems/dnotify_test +laptops/dslm +timers/hpet_example +vm/hugepage-mmap +vm/hugepage-shm +vm/map_hugetlb + diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 6f8c1ca..634c625 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -65,7 +65,7 @@ CROSS_COMPILE Specify an optional fixed part of the binutils filename. CROSS_COMPILE can be a part of the filename or the full path. -CROSS_COMPILE is also used for ccache is some setups. +CROSS_COMPILE is also used for ccache in some setups. CF -------------------------------------------------- @@ -162,3 +162,7 @@ For tags/TAGS/cscope targets, you can specify more than one arch to be included in the databases, separated by blank space. E.g.: $ make ALLSOURCE_ARCHS="x86 mips arm" tags + +To get all available archs you can also specify all. E.g.: + + $ make ALLSOURCE_ARCHS=all tags diff --git a/Documentation/mutex-design.txt b/Documentation/mutex-design.txt index aa60d1f..c91ccc0 100644 --- a/Documentation/mutex-design.txt +++ b/Documentation/mutex-design.txt @@ -66,14 +66,14 @@ of advantages of mutexes: c0377ccb <mutex_lock>: c0377ccb: f0 ff 08 lock decl (%eax) - c0377cce: 78 0e js c0377cde <.text.lock.mutex> + c0377cce: 78 0e js c0377cde <.text..lock.mutex> c0377cd0: c3 ret the unlocking fastpath is equally tight: c0377cd1 <mutex_unlock>: c0377cd1: f0 ff 00 lock incl (%eax) - c0377cd4: 7e 0f jle c0377ce5 <.text.lock.mutex+0x7> + c0377cd4: 7e 0f jle c0377ce5 <.text..lock.mutex+0x7> c0377cd6: c3 ret - 'struct mutex' semantics are well-defined and are enforced if diff --git a/Documentation/timers/Makefile b/Documentation/timers/Makefile index c85625f..73f75f8 100644 --- a/Documentation/timers/Makefile +++ b/Documentation/timers/Makefile @@ -2,7 +2,7 @@ obj- := dummy.o # List of programs to build -hostprogs-y := hpet_example +hostprogs-$(CONFIG_X86) := hpet_example # Tell kbuild to always build the programs always := $(hostprogs-y) diff --git a/MAINTAINERS b/MAINTAINERS index 13608bd..2652ebc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3242,7 +3242,7 @@ L: autofs@linux.kernel.org S: Maintained F: fs/autofs4/ -KERNEL BUILD +KERNEL BUILD + files below scripts/ (unless maintained elsewhere) M: Michal Marek <mmarek@suse.cz> T: git git://repo.or.cz/linux-kbuild.git for-next T: git git://repo.or.cz/linux-kbuild.git for-linus @@ -3251,6 +3251,9 @@ S: Maintained F: Documentation/kbuild/ F: Makefile F: scripts/Makefile.* +F: scripts/basic/ +F: scripts/mk* +F: scripts/package/ KERNEL JANITORS L: kernel-janitors@vger.kernel.org @@ -183,11 +183,14 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ # CROSS_COMPILE can be set on the command line # make CROSS_COMPILE=ia64-linux- # Alternatively CROSS_COMPILE can be set in the environment. +# A third alternative is to store a setting in .config so that plain +# "make" in the configured kernel build directory always uses that. # Default value for CROSS_COMPILE is not to prefix executables # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile export KBUILD_BUILDHOST := $(SUBARCH) ARCH ?= $(SUBARCH) CROSS_COMPILE ?= +CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%) # Architecture as present in compile.h UTS_MACHINE := $(ARCH) @@ -576,9 +579,6 @@ KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,) # disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) -# revert to pre-gcc-4.4 behaviour of .eh_frame -KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) - # conserve stack if available KBUILD_CFLAGS += $(call cc-option,-fconserve-stack) @@ -882,9 +882,6 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ -ifdef CONFIG_MODULES - $(Q)$(MAKE) $(modbuiltin)=$@ -endif # Build the kernel release string # @@ -907,14 +904,19 @@ endif # $(localver) # localversion* (files without backups, containing '~') # $(CONFIG_LOCALVERSION) (from kernel config setting) -# $(localver-auto) (only if CONFIG_LOCALVERSION_AUTO is set) -# ./scripts/setlocalversion (SCM tag, if one exists) -# $(LOCALVERSION) (from make command line if provided) +# $(LOCALVERSION) (from make command line, if provided) +# $(localver-extra) +# $(scm-identifier) (unique SCM tag, if one exists) +# ./scripts/setlocalversion (only with CONFIG_LOCALVERSION_AUTO) +# .scmversion (only with CONFIG_LOCALVERSION_AUTO) +# + (only without CONFIG_LOCALVERSION_AUTO +# and without LOCALVERSION= and +# repository is at non-tagged commit) # -# Note how the final $(localver-auto) string is included *only* if the -# kernel config option CONFIG_LOCALVERSION_AUTO is selected. Also, at the -# moment, only git is supported but other SCMs can edit the script -# scripts/setlocalversion and add the appropriate checks as needed. +# For kernels without CONFIG_LOCALVERSION_AUTO compiled from an SCM that has +# been revised beyond a tagged commit, `+' is appended to the version string +# when not overridden by using "make LOCALVERSION=". This indicates that the +# kernel is not a vanilla release version and has been modified. pattern = ".*/localversion[^~]*" string = $(shell cat /dev/null \ @@ -923,26 +925,32 @@ string = $(shell cat /dev/null \ localver = $(subst $(space),, $(string) \ $(patsubst "%",%,$(CONFIG_LOCALVERSION))) -# If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called -# and if the SCM is know a tag from the SCM is appended. -# The appended tag is determined by the SCM used. +# scripts/setlocalversion is called to create a unique identifier if the source +# is managed by a known SCM and the repository has been revised since the last +# tagged (release) commit. The format of the identifier is determined by the +# SCM's implementation. # # .scmversion is used when generating rpm packages so we do not loose # the version information from the SCM when we do the build of the kernel # from the copied source -ifdef CONFIG_LOCALVERSION_AUTO - ifeq ($(wildcard .scmversion),) - _localver-auto = $(shell $(CONFIG_SHELL) \ + scm-identifier = $(shell $(CONFIG_SHELL) \ $(srctree)/scripts/setlocalversion $(srctree)) else - _localver-auto = $(shell cat .scmversion 2> /dev/null) + scm-identifier = $(shell cat .scmversion 2> /dev/null) endif - localver-auto = $(LOCALVERSION)$(_localver-auto) +ifdef CONFIG_LOCALVERSION_AUTO + localver-extra = $(scm-identifier) +else + ifneq ($(scm-identifier),) + ifeq ($(LOCALVERSION),) + localver-extra = + + endif + endif endif -localver-full = $(localver)$(localver-auto) +localver-full = $(localver)$(LOCALVERSION)$(localver-extra) # Store (new) KERNELRELASE string in include/config/kernel.release kernelrelease = $(KERNELVERSION)$(localver-full) @@ -1089,11 +1097,16 @@ all: modules PHONY += modules modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order - $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.builtin) > $(objtree)/modules.builtin @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild +modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) + $(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin + +%/modules.builtin: include/config/auto.conf + $(Q)$(MAKE) $(modbuiltin)=$* + # Target to prepare building external modules PHONY += modules_prepare @@ -1104,7 +1117,7 @@ PHONY += modules_install modules_install: _modinst_ _modinst_post PHONY += _modinst_ -_modinst_: +_modinst_: modules.builtin @if [ -z "`$(DEPMOD) -V 2>/dev/null | grep module-init-tools`" ]; then \ echo "Warning: you may need to install module-init-tools"; \ echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt";\ @@ -1247,7 +1260,9 @@ help: @echo ' firmware_install- Install all firmware to INSTALL_FW_PATH' @echo ' (default: $$(INSTALL_MOD_PATH)/lib/firmware)' @echo ' dir/ - Build all files in dir and below' - @echo ' dir/file.[ois] - Build specified target only' + @echo ' dir/file.[oisS] - Build specified target only' + @echo ' dir/file.lst - Build specified mixed source/assembly target only' + @echo ' (requires a recent binutils and recent build (System.map))' @echo ' dir/file.ko - Build module including final link' @echo ' modules_prepare - Set up for building external modules' @echo ' tags/TAGS - Generate tags file for editors' diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 77630df..8842756 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/delay.h> +#include <linux/smp_lock.h> #include <linux/bcd.h> #include <linux/capability.h> @@ -238,9 +239,7 @@ static unsigned char days_in_mo[] = /* ioctl that supports RTC_RD_TIME and RTC_SET_TIME (read and set time/date). */ -static int -rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static int rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { unsigned long flags; @@ -354,6 +353,17 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, } } +static long rtc_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = rtc_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static void print_rtc_status(void) { @@ -375,8 +385,8 @@ print_rtc_status(void) /* The various file operations we support. */ static const struct file_operations rtc_fops = { - .owner = THIS_MODULE, - .ioctl = rtc_ioctl, + .owner = THIS_MODULE, + .unlocked_ioctl = rtc_unlocked_ioctl, }; /* Probe for the chip by writing something to its RAM and try reading it back. */ diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 1e90c1a..7dcb1f8 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -27,6 +27,7 @@ #include <linux/delay.h> #include <linux/bcd.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -53,7 +54,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */ static const unsigned char days_in_month[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; -int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +static long pcf8563_unlocked_ioctl(struct file *, unsigned int, unsigned long); /* Cache VL bit value read at driver init since writing the RTC_SECOND * register clears the VL status. @@ -62,7 +63,7 @@ static int voltage_low; static const struct file_operations pcf8563_fops = { .owner = THIS_MODULE, - .ioctl = pcf8563_ioctl, + .unlocked_ioctl = pcf8563_unlocked_ioctl, }; unsigned char @@ -212,8 +213,7 @@ pcf8563_exit(void) * ioctl calls for this driver. Why return -ENOTTY upon error? Because * POSIX says so! */ -int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { /* Some sanity checks. */ if (_IOC_TYPE(cmd) != RTC_MAGIC) @@ -339,6 +339,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } +static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + return pcf8563_ioctl(filp, cmd, arg); + unlock_kernel(); + + return ret; +} + static int __init pcf8563_register(void) { if (pcf8563_init() < 0) { diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index 1a61efc..a0c0df8 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -17,8 +17,8 @@ #include <linux/kernel.h> #include <linux/init.h> -#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr)); -#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr)); +#define crisv10_mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr)); +#define crisv10_unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr)); /* don't use set_int_vector, it bypasses the linux interrupt handlers. it is * global just so that the kernel gdb can use it. @@ -116,12 +116,12 @@ static unsigned int startup_crisv10_irq(unsigned int irq) static void enable_crisv10_irq(unsigned int irq) { - unmask_irq(irq); + crisv10_unmask_irq(irq); } static void disable_crisv10_irq(unsigned int irq) { - mask_irq(irq); + crisv10_mask_irq(irq); } static void ack_crisv10_irq(unsigned int irq) diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c index e5fb44f..49f5b8c 100644 --- a/arch/cris/arch-v10/lib/dmacopy.c +++ b/arch/cris/arch-v10/lib/dmacopy.c @@ -1,5 +1,4 @@ -/* $Id: dmacopy.c,v 1.1 2001/12/17 13:59:27 bjornw Exp $ - * +/* * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax */ @@ -13,11 +12,11 @@ void *dma_memcpy(void *pdst, unsigned int pn) { static etrax_dma_descr indma, outdma; - - D(printk("dma_memcpy %d bytes... ", pn)); + + D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn)); #if 0 - *R_GEN_CONFIG = genconfig_shadow = + *R_GEN_CONFIG = genconfig_shadow = (genconfig_shadow & ~0x3c0000) | IO_STATE(R_GEN_CONFIG, dma6, intdma7) | IO_STATE(R_GEN_CONFIG, dma7, intdma6); @@ -32,11 +31,11 @@ void *dma_memcpy(void *pdst, *R_DMA_CH7_FIRST = &outdma; *R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start); *R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start); - - while(*R_DMA_CH7_CMD == 1) /* wait for completion */ ; - D(printk("done\n")); + while (*R_DMA_CH7_CMD == 1) + /* wait for completion */; + D(printk(KERN_DEBUG "done\n")); } diff --git a/arch/cris/arch-v10/lib/hw_settings.S b/arch/cris/arch-v10/lib/hw_settings.S index 56905aa..c09f19f 100644 --- a/arch/cris/arch-v10/lib/hw_settings.S +++ b/arch/cris/arch-v10/lib/hw_settings.S @@ -1,13 +1,11 @@ /* - * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $ - * * This table is used by some tools to extract hardware parameters. * The table should be included in the kernel and the decompressor. * Don't forget to update the tools if you change this table. * * Copyright (C) 2001 Axis Communications AB * - * Authors: Mikael Starvik (starvik@axis.com) + * Authors: Mikael Starvik (starvik@axis.com) */ #define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \ @@ -15,13 +13,13 @@ #define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA)) - + .ascii "HW_PARAM_MAGIC" ; Magic number .dword 0xc0004000 ; Kernel start address ; Debug port #ifdef CONFIG_ETRAX_DEBUG_PORT0 - .dword 0 + .dword 0 #elif defined(CONFIG_ETRAX_DEBUG_PORT1) .dword 1 #elif defined(CONFIG_ETRAX_DEBUG_PORT2) @@ -30,7 +28,7 @@ .dword 3 #else .dword 4 ; No debug -#endif +#endif ; SDRAM or EDO DRAM? #ifdef CONFIG_ETRAX_SDRAM @@ -39,7 +37,7 @@ .dword 0 #endif - ; Register values + ; Register values .dword R_WAITSTATES .dword CONFIG_ETRAX_DEF_R_WAITSTATES .dword R_BUS_CONFIG @@ -56,7 +54,7 @@ .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING #endif .dword R_PORT_PA_SET - .dword PA_SET_VALUE + .dword PA_SET_VALUE .dword R_PORT_PB_SET .dword PB_SET_VALUE .dword 0 ; No more register values diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index b9e328e..a2dd740 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -360,24 +360,10 @@ config ETRAX_SER4_DSR_BIT string "Ser 4 DSR bit (empty = not used)" depends on ETRAX_SERIAL_PORT4 -config ETRAX_SER3_CD_BIT +config ETRAX_SER4_CD_BIT string "Ser 4 CD bit (empty = not used)" depends on ETRAX_SERIAL_PORT4 -config ETRAX_RS485 - bool "RS-485 support" - depends on ETRAXFS_SERIAL - help - Enables support for RS-485 serial communication. For a primer on - RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>. - -config ETRAX_RS485_DISABLE_RECEIVER - bool "Disable serial receiver" - depends on ETRAX_RS485 - help - It is necessary to disable the serial receiver to avoid serial - loopback. Not all products are able to do this in software only. - config ETRAX_SYNCHRONOUS_SERIAL bool "Synchronous serial-port support" depends on ETRAX_ARCH_V32 diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index 5068263..2fd6a74 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -649,10 +649,10 @@ i2c_release(struct inode *inode, struct file *filp) /* Main device API. ioctl's to write or read to/from i2c registers. */ -static int -i2c_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long +i2c_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { + int ret; if(_IOC_TYPE(cmd) != ETRAXI2C_IOCTYPE) { return -ENOTTY; } @@ -665,9 +665,13 @@ i2c_ioctl(struct inode *inode, struct file *file, I2C_ARGREG(arg), I2C_ARGVALUE(arg))); - return i2c_writereg(I2C_ARGSLAVE(arg), + lock_kernel(); + ret = i2c_writereg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg), I2C_ARGVALUE(arg)); + unlock_kernel(); + return ret; + case I2C_READREG: { unsigned char val; @@ -675,7 +679,9 @@ i2c_ioctl(struct inode *inode, struct file *file, D(printk("i2cr %d %d ", I2C_ARGSLAVE(arg), I2C_ARGREG(arg))); + lock_kernel(); val = i2c_readreg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg)); + unlock_kernel(); D(printk("= %d\n", val)); return val; } @@ -688,10 +694,10 @@ i2c_ioctl(struct inode *inode, struct file *file, } static const struct file_operations i2c_fops = { - .owner = THIS_MODULE, - .ioctl = i2c_ioctl, - .open = i2c_open, - .release = i2c_release, + .owner = THIS_MODULE, + .unlocked_ioctl = i2c_ioctl, + .open = i2c_open, + .release = i2c_release, }; static int __init i2c_init(void) diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index f447850..bef6eb5 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/fs.h> #include <linux/ioctl.h> +#include <linux/smp_lock.h> #include <linux/delay.h> #include <linux/bcd.h> #include <linux/mutex.h> @@ -49,7 +50,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */ static const unsigned char days_in_month[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; -int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* Cache VL bit value read at driver init since writing the RTC_SECOND * register clears the VL status. @@ -57,8 +58,8 @@ int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); static int voltage_low; static const struct file_operations pcf8563_fops = { - .owner = THIS_MODULE, - .ioctl = pcf8563_ioctl + .owner = THIS_MODULE, + .unlocked_ioctl = pcf8563_unlocked_ioctl, }; unsigned char @@ -208,8 +209,7 @@ pcf8563_exit(void) * ioctl calls for this driver. Why return -ENOTTY upon error? Because * POSIX says so! */ -int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { /* Some sanity checks. */ if (_IOC_TYPE(cmd) != RTC_MAGIC) @@ -335,6 +335,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } +static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + return pcf8563_ioctl(filp, cmd, arg); + unlock_kernel(); + + return ret; +} + static int __init pcf8563_register(void) { if (pcf8563_init() < 0) { diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c index 64933e2..bde8d1a 100644 --- a/arch/cris/arch-v32/kernel/crisksyms.c +++ b/arch/cris/arch-v32/kernel/crisksyms.c @@ -24,5 +24,5 @@ EXPORT_SYMBOL(crisv32_io_get_name); EXPORT_SYMBOL(crisv32_io_get); /* Functions masking/unmasking interrupts */ -EXPORT_SYMBOL(mask_irq); -EXPORT_SYMBOL(unmask_irq); +EXPORT_SYMBOL(crisv32_mask_irq); +EXPORT_SYMBOL(crisv32_unmask_irq); diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index b624119..0b1febe 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -280,8 +280,7 @@ out: return cpu; } -void -mask_irq(int irq) +void crisv32_mask_irq(int irq) { int cpu; @@ -289,8 +288,7 @@ mask_irq(int irq) block_irq(irq, cpu); } -void -unmask_irq(int irq) +void crisv32_unmask_irq(int irq) { unblock_irq(irq, irq_cpu(irq)); } @@ -298,23 +296,23 @@ unmask_irq(int irq) static unsigned int startup_crisv32_irq(unsigned int irq) { - unmask_irq(irq); + crisv32_unmask_irq(irq); return 0; } static void shutdown_crisv32_irq(unsigned int irq) { - mask_irq(irq); + crisv32_mask_irq(irq); } static void enable_crisv32_irq(unsigned int irq) { - unmask_irq(irq); + crisv32_unmask_irq(irq); } static void disable_crisv32_irq(unsigned int irq) { - mask_irq(irq); + crisv32_mask_irq(irq); } static void ack_crisv32_irq(unsigned int irq) diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 058addd..84fed3b 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -168,8 +168,8 @@ void __init smp_callin(void) /* Enable IRQ and idle */ REG_WR(intr_vect, irq_regs[cpu], rw_mask, vect_mask); - unmask_irq(IPI_INTR_VECT); - unmask_irq(TIMER0_INTR_VECT); + crisv32_unmask_irq(IPI_INTR_VECT); + crisv32_unmask_irq(TIMER0_INTR_VECT); preempt_disable(); notify_cpu_starting(cpu); local_irq_enable(); diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h index 6248004..7d34594 100644 --- a/arch/cris/include/arch-v10/arch/irq.h +++ b/arch/cris/include/arch-v10/arch/irq.h @@ -93,15 +93,16 @@ void set_break_vector(int n, irqvectptr addr); "push $r10\n\t" /* push orig_r10 */ \ "clear.d [$sp=$sp-4]\n\t" /* frametype - this is a normal stackframe */ - /* BLOCK_IRQ and UNBLOCK_IRQ do the same as mask_irq and unmask_irq */ +/* BLOCK_IRQ and UNBLOCK_IRQ do the same as + * crisv10_mask_irq and crisv10_unmask_irq */ #define BLOCK_IRQ(mask,nr) \ "move.d " #mask ",$r0\n\t" \ - "move.d $r0,[0xb00000d8]\n\t" - + "move.d $r0,[0xb00000d8]\n\t" + #define UNBLOCK_IRQ(mask) \ "move.d " #mask ",$r0\n\t" \ - "move.d $r0,[0xb00000dc]\n\t" + "move.d $r0,[0xb00000dc]\n\t" #define IRQ_NAME2(nr) nr##_interrupt(void) #define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr) diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h index 9e4c9fb..b31e998 100644 --- a/arch/cris/include/arch-v32/arch/irq.h +++ b/arch/cris/include/arch-v32/arch/irq.h @@ -23,8 +23,8 @@ struct etrax_interrupt_vector { extern struct etrax_interrupt_vector *etrax_irv; /* head.S */ -void mask_irq(int irq); -void unmask_irq(int irq); +void crisv32_mask_irq(int irq); +void crisv32_unmask_irq(int irq); void set_exception_vector(int n, irqvectptr addr); diff --git a/arch/cris/include/asm/param.h b/arch/cris/include/asm/param.h index 0e47994..484fcf8 100644 --- a/arch/cris/include/asm/param.h +++ b/arch/cris/include/asm/param.h @@ -2,22 +2,9 @@ #define _ASMCRIS_PARAM_H /* Currently we assume that HZ=100 is good for CRIS. */ -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif #define EXEC_PAGESIZE 8192 -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ +#include <asm-generic/param.h> -#endif +#endif /* _ASMCRIS_PARAM_H */ diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S index bd0bdf9..cbb6958 100644 --- a/arch/frv/kernel/break.S +++ b/arch/frv/kernel/break.S @@ -21,7 +21,7 @@ # # the break handler has its own stack # - .section .bss.stack + .section .bss..stack .globl __break_user_context .balign THREAD_SIZE __break_stack: @@ -63,7 +63,7 @@ __break_trace_through_exceptions: # entry point for Break Exceptions/Interrupts # ############################################################################### - .section .text.break + .section .text..break .balign 4 .globl __entry_break __entry_break: diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 189397e..63d579b 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -38,7 +38,7 @@ #define nr_syscalls ((syscall_table_size)/4) - .section .text.entry + .section .text..entry .balign 4 .macro LEDS val diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S index b825ef3..e9a8cc6 100644 --- a/arch/frv/kernel/head.S +++ b/arch/frv/kernel/head.S @@ -542,7 +542,7 @@ __head_end: .size _boot, .-_boot # provide a point for GDB to place a break - .section .text.start,"ax" + .section .text..start,"ax" .globl _start .balign 4 _start: diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index cbe811f..8b973f3 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -57,10 +57,10 @@ SECTIONS _text = .; _stext = .; .text : { - *(.text.start) - *(.text.entry) - *(.text.break) - *(.text.tlbmiss) + *(.text..start) + *(.text..entry) + *(.text..break) + *(.text..tlbmiss) TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -114,7 +114,7 @@ SECTIONS .sbss : { *(.sbss .sbss.*) } .bss : { *(.bss .bss.*) } - .bss.stack : { *(.bss) } + .bss..stack : { *(.bss) } __bss_stop = .; _end = . ; diff --git a/arch/frv/mm/tlb-miss.S b/arch/frv/mm/tlb-miss.S index 7f392bc..f3ac019 100644 --- a/arch/frv/mm/tlb-miss.S +++ b/arch/frv/mm/tlb-miss.S @@ -15,7 +15,7 @@ #include <asm/pgtable.h> #include <asm/spr-regs.h> - .section .text.tlbmiss + .section .text..tlbmiss .balign 4 .globl __entry_insn_mmu_miss diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S index 985a81a..10e9a2d 100644 --- a/arch/h8300/boot/compressed/head.S +++ b/arch/h8300/boot/compressed/head.S @@ -9,7 +9,7 @@ #define SRAM_START 0xff4000 - .section .text.startup + .section .text..startup .global startup startup: mov.l #SRAM_START+0x8000, sp diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds index 65e2a0d..a0a3a0e 100644 --- a/arch/h8300/boot/compressed/vmlinux.lds +++ b/arch/h8300/boot/compressed/vmlinux.lds @@ -4,7 +4,7 @@ SECTIONS { __stext = . ; __text = .; - *(.text.startup) + *(.text..startup) *(.text) __etext = . ; } diff --git a/arch/ia64/include/asm/asmmacro.h b/arch/ia64/include/asm/asmmacro.h index c1642fd..3ab6d75 100644 --- a/arch/ia64/include/asm/asmmacro.h +++ b/arch/ia64/include/asm/asmmacro.h @@ -70,12 +70,12 @@ name: * path (ivt.S - TLB miss processing) or in places where it might not be * safe to use a "tpa" instruction (mca_asm.S - error recovery). */ - .section ".data.patch.vtop", "a" // declare section & section attributes + .section ".data..patch.vtop", "a" // declare section & section attributes .previous #define LOAD_PHYSICAL(pr, reg, obj) \ [1:](pr)movl reg = obj; \ - .xdata4 ".data.patch.vtop", 1b-. + .xdata4 ".data..patch.vtop", 1b-. /* * For now, we always put in the McKinley E9 workaround. On CPUs that don't need it, @@ -84,11 +84,11 @@ name: #define DO_MCKINLEY_E9_WORKAROUND #ifdef DO_MCKINLEY_E9_WORKAROUND - .section ".data.patch.mckinley_e9", "a" + .section ".data..patch.mckinley_e9", "a" .previous /* workaround for Itanium 2 Errata 9: */ # define FSYS_RETURN \ - .xdata4 ".data.patch.mckinley_e9", 1f-.; \ + .xdata4 ".data..patch.mckinley_e9", 1f-.; \ 1:{ .mib; \ nop.m 0; \ mov r16=ar.pfs; \ @@ -107,11 +107,11 @@ name: * If physical stack register size is different from DEF_NUM_STACK_REG, * dynamically patch the kernel for correct size. */ - .section ".data.patch.phys_stack_reg", "a" + .section ".data..patch.phys_stack_reg", "a" .previous #define LOAD_PHYS_STACK_REG_SIZE(reg) \ [1:] adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0; \ - .xdata4 ".data.patch.phys_stack_reg", 1b-. + .xdata4 ".data..patch.phys_stack_reg", 1b-. /* * Up until early 2004, use of .align within a function caused bad unwind info. diff --git a/arch/ia64/include/asm/cache.h b/arch/ia64/include/asm/cache.h index e7482bd..988254a 100644 --- a/arch/ia64/include/asm/cache.h +++ b/arch/ia64/include/asm/cache.h @@ -24,6 +24,6 @@ # define SMP_CACHE_BYTES (1 << 3) #endif -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif /* _ASM_IA64_CACHE_H */ diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h index 1bd4082..14aa1c5 100644 --- a/arch/ia64/include/asm/percpu.h +++ b/arch/ia64/include/asm/percpu.h @@ -31,7 +31,7 @@ extern void *per_cpu_init(void); #endif /* SMP */ -#define PER_CPU_BASE_SECTION ".data.percpu" +#define PER_CPU_BASE_SECTION ".data..percpu" /* * Be extremely careful when taking the address of this variable! Due to virtual diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index ab9b03a..ceeffc5 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -21,7 +21,7 @@ GATECFLAGS_gate-syms.o = -r $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE $(call if_changed,gate) -# gate-data.o contains the gate DSO image as data in section .data.gate. +# gate-data.o contains the gate DSO image as data in section .data..gate. # We must build gate.so before we can assemble it. # Note: kbuild does not track this dependency due to usage of .incbin $(obj)/gate-data.o: $(obj)/gate.so diff --git a/arch/ia64/kernel/gate-data.S b/arch/ia64/kernel/gate-data.S index 258c0a3..b3ef1c7 100644 --- a/arch/ia64/kernel/gate-data.S +++ b/arch/ia64/kernel/gate-data.S @@ -1,3 +1,3 @@ - .section .data.gate, "aw" + .section .data..gate, "aw" .incbin "arch/ia64/kernel/gate.so" diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S index cf5e0a1..245d3e1 100644 --- a/arch/ia64/kernel/gate.S +++ b/arch/ia64/kernel/gate.S @@ -21,18 +21,18 @@ * to targets outside the shared object) and to avoid multi-phase kernel builds, we * simply create minimalistic "patch lists" in special ELF sections. */ - .section ".data.patch.fsyscall_table", "a" + .section ".data..patch.fsyscall_table", "a" .previous #define LOAD_FSYSCALL_TABLE(reg) \ [1:] movl reg=0; \ - .xdata4 ".data.patch.fsyscall_table", 1b-. + .xdata4 ".data..patch.fsyscall_table", 1b-. - .section ".data.patch.brl_fsys_bubble_down", "a" + .section ".data..patch.brl_fsys_bubble_down", "a" .previous #define BRL_COND_FSYS_BUBBLE_DOWN(pr) \ [1:](pr)brl.cond.sptk 0; \ ;; \ - .xdata4 ".data.patch.brl_fsys_bubble_down", 1b-. + .xdata4 ".data..patch.brl_fsys_bubble_down", 1b-. GLOBAL_ENTRY(__kernel_syscall_via_break) .prologue diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 88c64ed..d32b085 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -33,21 +33,21 @@ SECTIONS */ . = GATE_ADDR + 0x600; - .data.patch : { + .data..patch : { __paravirt_start_gate_mckinley_e9_patchlist = .; - *(.data.patch.mckinley_e9) + *(.data..patch.mckinley_e9) __paravirt_end_gate_mckinley_e9_patchlist = .; __paravirt_start_gate_vtop_patchlist = .; - *(.data.patch.vtop) + *(.data..patch.vtop) __paravirt_end_gate_vtop_patchlist = .; __paravirt_start_gate_fsyscall_patchlist = .; - *(.data.patch.fsyscall_table) + *(.data..patch.fsyscall_table) __paravirt_end_gate_fsyscall_patchlist = .; __paravirt_start_gate_brl_fsys_bubble_down_patchlist = .; - *(.data.patch.brl_fsys_bubble_down) + *(.data..patch.brl_fsys_bubble_down) __paravirt_end_gate_brl_fsys_bubble_down_patchlist = .; } :readable diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index e253ab8..f9efe97 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -23,7 +23,7 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * Initial task structure. * * We need to make sure that this is properly aligned due to the way process stacks are - * handled. This is done by having a special ".data.init_task" section... + * handled. This is done by having a special ".data..init_task" section... */ #define init_thread_info init_task_mem.s.thread_info diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 179fd12..d93e396 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -82,7 +82,7 @@ mov r19=n;; /* prepare to save predicates */ \ br.sptk.many dispatch_to_fault_handler - .section .text.ivt,"ax" + .section .text..ivt,"ax" .align 32768 // align on 32KB boundary .global ia64_ivt diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index 292e214..d56753a1 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -16,7 +16,7 @@ #define ACCOUNT_SYS_ENTER #endif -.section ".data.patch.rse", "a" +.section ".data..patch.rse", "a" .previous /* @@ -215,7 +215,7 @@ (pUStk) extr.u r17=r18,3,6; \ (pUStk) sub r16=r18,r22; \ [1:](pKStk) br.cond.sptk.many 1f; \ - .xdata4 ".data.patch.rse",1b-. \ + .xdata4 ".data..patch.rse",1b-. \ ;; \ cmp.ge p6,p7 = 33,r17; \ ;; \ diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S index 6158560..92d880c 100644 --- a/arch/ia64/kernel/paravirtentry.S +++ b/arch/ia64/kernel/paravirtentry.S @@ -28,7 +28,7 @@ #include "entry.h" #define DATA8(sym, init_value) \ - .pushsection .data.read_mostly ; \ + .pushsection .data..read_mostly ; \ .align 8 ; \ .global sym ; \ sym: ; \ diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 1295ba3..e07218a 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -8,7 +8,7 @@ #define IVT_TEXT \ VMLINUX_SYMBOL(__start_ivt_text) = .; \ - *(.text.ivt) \ + *(.text..ivt) \ VMLINUX_SYMBOL(__end_ivt_text) = .; OUTPUT_FORMAT("elf64-ia64-little") @@ -54,8 +54,8 @@ SECTIONS .text2 : AT(ADDR(.text2) - LOAD_OFFSET) { *(.text2) } #ifdef CONFIG_SMP - .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) - { *(.text.lock) } + .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET) + { *(.text..lock) } #endif _etext = .; @@ -75,10 +75,10 @@ SECTIONS __stop___mca_table = .; } - .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET) + .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET) { __start___phys_stack_reg_patchlist = .; - *(.data.patch.phys_stack_reg) + *(.data..patch.phys_stack_reg) __end___phys_stack_reg_patchlist = .; } @@ -110,24 +110,24 @@ SECTIONS INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) - .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) + .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET) { __start___vtop_patchlist = .; - *(.data.patch.vtop) + *(.data..patch.vtop) __end___vtop_patchlist = .; } - .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET) + .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET) { __start___rse_patchlist = .; - *(.data.patch.rse) + *(.data..patch.rse) __end___rse_patchlist = .; } - .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) + .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET) { __start___mckinley_e9_bundles = .; - *(.data.patch.mckinley_e9) + *(.data..patch.mckinley_e9) __end___mckinley_e9_bundles = .; } @@ -175,17 +175,17 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_end = .; - .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) + .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { PAGE_ALIGNED_DATA(PAGE_SIZE) . = ALIGN(PAGE_SIZE); __start_gate_section = .; - *(.data.gate) + *(.data..gate) __stop_gate_section = .; #ifdef CONFIG_XEN . = ALIGN(PAGE_SIZE); __xen_start_gate_section = .; - *(.data.gate.xen) + *(.data..gate.xen) __xen_stop_gate_section = .; #endif } diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S index 40920c6..2401848 100644 --- a/arch/ia64/kvm/vmm_ivt.S +++ b/arch/ia64/kvm/vmm_ivt.S @@ -104,7 +104,7 @@ GLOBAL_ENTRY(kvm_vmm_panic) br.call.sptk.many b6=vmm_panic_handler; END(kvm_vmm_panic) - .section .text.ivt,"ax" + .section .text..ivt,"ax" .align 32768 // align on 32KB boundary .global kvm_ia64_ivt diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py index c278498..2bfd941 100644 --- a/arch/ia64/scripts/unwcheck.py +++ b/arch/ia64/scripts/unwcheck.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python # # Usage: unwcheck.py FILE # diff --git a/arch/ia64/xen/gate-data.S b/arch/ia64/xen/gate-data.S index 7d4830a..6f95b6b 100644 --- a/arch/ia64/xen/gate-data.S +++ b/arch/ia64/xen/gate-data.S @@ -1,3 +1,3 @@ - .section .data.gate.xen, "aw" + .section .data..gate.xen, "aw" .incbin "arch/ia64/xen/gate.so" diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S index aff8346..b820ed0 100644 --- a/arch/ia64/xen/xensetup.S +++ b/arch/ia64/xen/xensetup.S @@ -14,7 +14,7 @@ #include <linux/init.h> #include <xen/interface/elfnote.h> - .section .data.read_mostly + .section .data..read_mostly .align 8 .global xen_domain_type xen_domain_type: diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 9f1784f..a91b271 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -57,7 +57,7 @@ SECTIONS { .romvec : { __rom_start = . ; _romvec = .; - *(.data.initvect) + *(.data..initvect) } > romvec #endif @@ -68,7 +68,7 @@ SECTIONS { TEXT_TEXT SCHED_TEXT LOCK_TEXT - *(.text.lock) + *(.text..lock) . = ALIGN(16); /* Exception table */ __start___ex_table = .; diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S index 2ef0624..8eb94fb 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S @@ -280,7 +280,7 @@ _dprbase: * and then overwritten as needed. */ -.section ".data.initvect","awx" +.section ".data..initvect","awx" .long RAMEND /* Reset: Initial Stack Pointer - 0. */ .long _start /* Reset: Initial Program Counter - 1. */ .long buserr /* Bus Error - 2. */ diff --git a/arch/m68knommu/platform/68360/head-rom.S b/arch/m68knommu/platform/68360/head-rom.S index 62ecf41..97510e5 100644 --- a/arch/m68knommu/platform/68360/head-rom.S +++ b/arch/m68knommu/platform/68360/head-rom.S @@ -291,7 +291,7 @@ _dprbase: * and then overwritten as needed. */ -.section ".data.initvect","awx" +.section ".data..initvect","awx" .long RAMEND /* Reset: Initial Stack Pointer - 0. */ .long _start /* Reset: Initial Program Counter - 1. */ .long buserr /* Bus Error - 2. */ diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S index efb95f2..e0ecda9 100644 --- a/arch/mips/lasat/image/head.S +++ b/arch/mips/lasat/image/head.S @@ -1,7 +1,7 @@ #include <asm/lasat/head.h> .text - .section .text.start, "ax" + .section .text..start, "ax" .set noreorder .set mips3 diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal index 988f8ad..0864c96 100644 --- a/arch/mips/lasat/image/romscript.normal +++ b/arch/mips/lasat/image/romscript.normal @@ -4,7 +4,7 @@ SECTIONS { .text : { - *(.text.start) + *(.text..start) } /* Data in ROM */ diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 32c2cca..45effe6 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -28,7 +28,7 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) void parisc_cache_init(void); /* initializes cache-flushing */ void disable_sr_hashing_asm(int); /* low level support for above */ diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index 4653c77..2ab4af5 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -174,7 +174,7 @@ static inline void set_eiem(unsigned long val) }) #ifdef CONFIG_SMP -# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) +# define __lock_aligned __attribute__((__section__(".data..lock_aligned"))) #endif #define arch_align_stack(x) (x) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 0e3d9f9..4dbdf0e 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -345,7 +345,7 @@ smp_slave_stext: ENDPROC(stext) #ifndef CONFIG_64BIT - .section .data.read_mostly + .section .data..read_mostly .align 4 .export $global$,data diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index d020eae..4a91e4334 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -53,11 +53,11 @@ union thread_union init_thread_union __init_task_data * guarantee that global objects will be laid out in memory in the same order * as the order of declaration, so put these in different sections and use * the linker script to order them. */ -pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE))); +pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data..vm0.pmd"), aligned(PAGE_SIZE))); #endif -pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE))); -pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE))); +pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data..vm0.pgd"), aligned(PAGE_SIZE))); +pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pte"), aligned(PAGE_SIZE))); /* * Initial task structure. diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 9dab4a4..d64a6bb 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -94,8 +94,8 @@ SECTIONS /* PA-RISC locks requires 16-byte alignment */ . = ALIGN(16); - .data.lock_aligned : { - *(.data.lock_aligned) + .data..lock_aligned : { + *(.data..lock_aligned) } /* End of data section */ @@ -105,10 +105,10 @@ SECTIONS __bss_start = .; /* page table entries need to be PAGE_SIZE aligned */ . = ALIGN(PAGE_SIZE); - .data.vmpages : { - *(.data.vm0.pmd) - *(.data.vm0.pgd) - *(.data.vm0.pte) + .data..vmpages : { + *(.data..vm0.pmd) + *(.data..vm0.pgd) + *(.data..vm0.pte) } .bss : { *(.bss) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 66a315e..328774b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -351,7 +351,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on PPC_BOOK3S && EXPERIMENTAL + depends on (PPC_BOOK3S || (FSL_BOOKE && !SMP)) && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 1a54a3b..42dcd3f4 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -112,6 +112,11 @@ KBUILD_CFLAGS += $(call cc-option,-mspe=no) # kernel considerably. KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) +# FIXME: the module load should be taught about the additional relocs +# generated by this. +# revert to pre-gcc-4.4 behaviour of .eh_frame +KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) + # Never use string load/store instructions as they are # often slow when they are implemented at all KBUILD_CFLAGS += -mno-string diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c index 27db893..9d3bd4c 100644 --- a/arch/powerpc/boot/4xx.c +++ b/arch/powerpc/boot/4xx.c @@ -519,7 +519,7 @@ void ibm440ep_fixup_clocks(unsigned int sys_clk, { unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 0); - /* serial clocks beed fixup based on int/ext */ + /* serial clocks need fixup based on int/ext */ eplike_fixup_uart_clk(0, "/plb/opb/serial@ef600300", ser_clk, plb_clk); eplike_fixup_uart_clk(1, "/plb/opb/serial@ef600400", ser_clk, plb_clk); eplike_fixup_uart_clk(2, "/plb/opb/serial@ef600500", ser_clk, plb_clk); @@ -532,7 +532,7 @@ void ibm440gx_fixup_clocks(unsigned int sys_clk, { unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1); - /* serial clocks beed fixup based on int/ext */ + /* serial clocks need fixup based on int/ext */ eplike_fixup_uart_clk(0, "/plb/opb/serial@40000200", ser_clk, plb_clk); eplike_fixup_uart_clk(1, "/plb/opb/serial@40000300", ser_clk, plb_clk); } @@ -543,10 +543,10 @@ void ibm440spe_fixup_clocks(unsigned int sys_clk, { unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1); - /* serial clocks beed fixup based on int/ext */ - eplike_fixup_uart_clk(0, "/plb/opb/serial@10000200", ser_clk, plb_clk); - eplike_fixup_uart_clk(1, "/plb/opb/serial@10000300", ser_clk, plb_clk); - eplike_fixup_uart_clk(2, "/plb/opb/serial@10000600", ser_clk, plb_clk); + /* serial clocks need fixup based on int/ext */ + eplike_fixup_uart_clk(0, "/plb/opb/serial@f0000200", ser_clk, plb_clk); + eplike_fixup_uart_clk(1, "/plb/opb/serial@f0000300", ser_clk, plb_clk); + eplike_fixup_uart_clk(2, "/plb/opb/serial@f0000600", ser_clk, plb_clk); } void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk) diff --git a/arch/powerpc/boot/dts/icon.dts b/arch/powerpc/boot/dts/icon.dts new file mode 100644 index 0000000..abcd0ca --- /dev/null +++ b/arch/powerpc/boot/dts/icon.dts @@ -0,0 +1,447 @@ +/* + * Device Tree Source for Mosaix Technologies, Inc. ICON board + * + * Copyright 2010 DENX Software Engineering, Stefan Roese <sr@denx.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. + */ + +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <2>; + model = "mosaixtech,icon"; + compatible = "mosaixtech,icon"; + dcr-parent = <&{/cpus/cpu@0}>; + + aliases { + ethernet0 = &EMAC0; + serial0 = &UART0; + serial1 = &UART1; + serial2 = &UART2; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + model = "PowerPC,440SPe"; + reg = <0x00000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + timebase-frequency = <0>; /* Filled in by U-Boot */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + dcr-controller; + dcr-access-method = "native"; + reset-type = <2>; /* Use chip-reset */ + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x00000000 0x0 0x00000000>; /* Filled in by U-Boot */ + }; + + UIC0: interrupt-controller0 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0x0c0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0x0d0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC2: interrupt-controller2 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <2>; + dcr-reg = <0x0e0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC3: interrupt-controller3 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <3>; + dcr-reg = <0x0f0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + SDR0: sdr { + compatible = "ibm,sdr-440spe"; + dcr-reg = <0x00e 0x002>; + }; + + CPR0: cpr { + compatible = "ibm,cpr-440spe"; + dcr-reg = <0x00c 0x002>; + }; + + MQ0: mq { + compatible = "ibm,mq-440spe"; + dcr-reg = <0x040 0x020>; + }; + + plb { + compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + /* addr-child addr-parent size */ + ranges = <0x4 0x00100000 0x4 0x00100000 0x00001000 + 0x4 0x00200000 0x4 0x00200000 0x00000400 + 0x4 0xe0000000 0x4 0xe0000000 0x20000000 + 0xc 0x00000000 0xc 0x00000000 0x20000000 + 0xd 0x00000000 0xd 0x00000000 0x80000000 + 0xd 0x80000000 0xd 0x80000000 0x80000000 + 0xe 0x00000000 0xe 0x00000000 0x80000000 + 0xe 0x80000000 0xe 0x80000000 0x80000000 + 0xf 0x00000000 0xf 0x00000000 0x80000000 + 0xf 0x80000000 0xf 0x80000000 0x80000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + + SDRAM0: sdram { + compatible = "ibm,sdram-440spe", "ibm,sdram-405gp"; + dcr-reg = <0x010 0x002>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-440spe", "ibm,mcmal2"; + dcr-reg = <0x180 0x062>; + num-tx-chans = <2>; + num-rx-chans = <1>; + interrupt-parent = <&MAL0>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4 + /*RXEOB*/ 0x1 &UIC1 0x7 0x4 + /*SERR*/ 0x2 &UIC1 0x1 0x4 + /*TXDE*/ 0x3 &UIC1 0x2 0x4 + /*RXDE*/ 0x4 &UIC1 0x3 0x4>; + }; + + POB0: opb { + compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xe0000000 0x00000004 0xe0000000 0x20000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + + EBC0: ebc { + compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc"; + dcr-reg = <0x012 0x002>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by U-Boot */ + /* ranges property is supplied by U-Boot */ + interrupts = <0x5 0x1>; + interrupt-parent = <&UIC1>; + + nor_flash@0,0 { + compatible = "cfi-flash"; + bank-width = <2>; + reg = <0x00000000 0x00000000 0x01000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0x00000000 0x001e0000>; + }; + partition@1e0000 { + label = "dtb"; + reg = <0x001e0000 0x00020000>; + }; + partition@200000 { + label = "root"; + reg = <0x00200000 0x00200000>; + }; + partition@400000 { + label = "user"; + reg = <0x00400000 0x00b60000>; + }; + partition@f60000 { + label = "env"; + reg = <0x00f60000 0x00040000>; + }; + partition@fa0000 { + label = "u-boot"; + reg = <0x00fa0000 0x00060000>; + }; + }; + + SysACE_CompactFlash: sysace@1,0 { + compatible = "xlnx,sysace"; + interrupt-parent = <&UIC2>; + interrupts = <24 0x4>; + reg = <0x00000001 0x00000000 0x10000>; + }; + }; + + UART0: serial@f0000200 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xf0000200 0x00000008>; + virtual-reg = <0xa0000200>; + clock-frequency = <0>; /* Filled in by U-Boot */ + current-speed = <115200>; + interrupt-parent = <&UIC0>; + interrupts = <0x0 0x4>; + }; + + UART1: serial@f0000300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xf0000300 0x00000008>; + virtual-reg = <0xa0000300>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <0x1 0x4>; + }; + + + UART2: serial@f0000600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xf0000600 0x00000008>; + virtual-reg = <0xa0000600>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC1>; + interrupts = <0x5 0x4>; + }; + + IIC0: i2c@f0000400 { + compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; + reg = <0xf0000400 0x00000014>; + interrupt-parent = <&UIC0>; + interrupts = <0x2 0x4>; + }; + + IIC1: i2c@f0000500 { + compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; + reg = <0xf0000500 0x00000014>; + interrupt-parent = <&UIC0>; + interrupts = <0x3 0x4>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + compatible = "stm,m41t00"; + reg = <0x68>; + }; + }; + + EMAC0: ethernet@f0000800 { + linux,network-index = <0x0>; + device_type = "network"; + compatible = "ibm,emac-440spe", "ibm,emac4"; + interrupt-parent = <&UIC1>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0xf0000800 0x00000074>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <0>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; + phy-mode = "gmii"; + phy-map = <0x00000000>; + has-inverted-stacr-oc; + has-new-stacr-staopc; + }; + }; + + PCIX0: pci@c0ec00000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix"; + primary; + large-inbound-windows; + enable-msi-hole; + reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */ + 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */ + 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */ + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; + + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + /* This drives busses 0 to 0xf */ + bus-range = <0x0 0xf>; + + /* PCI-X interrupt (SM502) is routed to extIRQ10 (UIC1, 19) */ + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &UIC1 19 0x8>; + }; + + PCIE0: pciex@d00000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; + primary; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x10000000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; + + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + /* This drives busses 0x10 to 0x1f */ + bus-range = <0x10 0x1f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; + }; + + PCIE1: pciex@d20000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; + primary; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x10001000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; + + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + /* This drives busses 0x20 to 0x2f */ + bus-range = <0x20 0x2f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; + }; + + I2O: i2o@400100000 { + compatible = "ibm,i2o-440spe"; + reg = <0x00000004 0x00100000 0x100>; + dcr-reg = <0x060 0x020>; + }; + + DMA0: dma0@400100100 { + compatible = "ibm,dma-440spe"; + cell-index = <0>; + reg = <0x00000004 0x00100100 0x100>; + dcr-reg = <0x060 0x020>; + interrupt-parent = <&DMA0>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = < + 0 &UIC0 0x14 4 + 1 &UIC1 0x16 4>; + }; + + DMA1: dma1@400100200 { + compatible = "ibm,dma-440spe"; + cell-index = <1>; + reg = <0x00000004 0x00100200 0x100>; + dcr-reg = <0x060 0x020>; + interrupt-parent = <&DMA1>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = < + 0 &UIC0 0x16 4 + 1 &UIC1 0x16 4>; + }; + + xor-accel@400200000 { + compatible = "amcc,xor-accelerator"; + reg = <0x00000004 0x00200000 0x400>; + interrupt-parent = <&UIC1>; + interrupts = <0x1f 4>; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@f0000200"; + }; +}; diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts index 8cf2c0c..7c3be5e 100644 --- a/arch/powerpc/boot/dts/katmai.dts +++ b/arch/powerpc/boot/dts/katmai.dts @@ -44,6 +44,7 @@ d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; + reset-type = <2>; /* Use chip-reset */ }; }; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index 4173af3..0f52624 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -20,10 +20,8 @@ aliases { ethernet0 = &enet0; ethernet1 = &enet1; -/* ethernet2 = &enet2; ethernet3 = &enet3; -*/ serial0 = &serial0; serial1 = &serial1; pci0 = &pci0; @@ -254,7 +252,6 @@ }; }; -/* eTSEC 3/4 are currently broken enet2: ethernet@26000 { #address-cells = <1>; #size-cells = <1>; @@ -310,7 +307,6 @@ }; }; }; - */ serial0: serial@4500 { cell-index = <0>; diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts index 5bd1011..3375c2a 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts @@ -215,6 +215,18 @@ clock-frequency = <0>; }; + msi@41600 { + compatible = "fsl,mpc8572-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x80>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0>; + interrupt-parent = <&mpic>; + }; + global-utilities@e0000 { //global utilities block compatible = "fsl,mpc8572-guts"; reg = <0xe0000 0x1000>; @@ -243,8 +255,7 @@ protected-sources = < 31 32 33 37 38 39 /* enet2 enet3 */ 76 77 78 79 26 42 /* dma2 pci2 serial*/ - 0xe0 0xe1 0xe2 0xe3 /* msi */ - 0xe4 0xe5 0xe6 0xe7 + 0xe4 0xe5 0xe6 0xe7 /* msi */ >; }; }; diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts index 0efc345..e7b477f 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts @@ -154,12 +154,8 @@ msi@41600 { compatible = "fsl,mpc8572-msi", "fsl,mpic-msi"; reg = <0x41600 0x80>; - msi-available-ranges = <0 0x100>; + msi-available-ranges = <0x80 0x80>; interrupts = < - 0xe0 0 - 0xe1 0 - 0xe2 0 - 0xe3 0 0xe4 0 0xe5 0 0xe6 0 @@ -190,6 +186,7 @@ 0x1 0x2 0x3 0x4 /* pci slot */ 0x9 0xa 0xb 0xc /* usb */ 0x6 0x7 0xe 0x5 /* Audio elgacy SATA */ + 0xe0 0xe1 0xe2 0xe3 /* msi */ >; }; }; diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/p1021mds.dts new file mode 100644 index 0000000..7fad2df2 --- /dev/null +++ b/arch/powerpc/boot/dts/p1021mds.dts @@ -0,0 +1,698 @@ +/* + * P1021 MDS Device Tree Source + * + * Copyright 2010 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. + */ + +/dts-v1/; +/ { + model = "fsl,P1021"; + compatible = "fsl,P1021MDS"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + pci0 = &pci0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P1021@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + + PowerPC,P1021@1 { + device_type = "cpu"; + reg = <0x1>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + localbus@ffe05000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,p1021-elbc", "fsl,elbc", "simple-bus"; + reg = <0 0xffe05000 0 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + /* NAND Flash, BCSR, PMC0/1*/ + ranges = <0x0 0x0 0x0 0xfc000000 0x02000000 + 0x1 0x0 0x0 0xf8000000 0x00008000 + 0x2 0x0 0x0 0xf8010000 0x00020000 + 0x3 0x0 0x0 0xf8020000 0x00020000>; + + nand@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1021-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <0x0 0x0 0x40000>; + + partition@0 { + /* This location must not be altered */ + /* 1MB for u-boot Bootloader Image */ + reg = <0x0 0x00100000>; + label = "NAND (RO) U-Boot Image"; + read-only; + }; + + partition@100000 { + /* 1MB for DTB Image */ + reg = <0x00100000 0x00100000>; + label = "NAND (RO) DTB Image"; + read-only; + }; + + partition@200000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00200000 0x00400000>; + label = "NAND (RO) Linux Kernel Image"; + read-only; + }; + + partition@600000 { + /* 5MB for Compressed Root file System Image */ + reg = <0x00600000 0x00500000>; + label = "NAND (RO) Compressed RFS Image"; + read-only; + }; + + partition@b00000 { + /* 6MB for JFFS2 based Root file System */ + reg = <0x00a00000 0x00600000>; + label = "NAND (RW) JFFS2 Root File System"; + }; + + partition@1100000 { + /* 14MB for JFFS2 based Root file System */ + reg = <0x01100000 0x00e00000>; + label = "NAND (RW) Writable User area"; + }; + + partition@1f00000 { + /* 1MB for microcode */ + reg = <0x01f00000 0x00100000>; + label = "NAND (RO) QE Ucode"; + read-only; + }; + }; + + bcsr@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1021mds-bcsr"; + reg = <1 0 0x8000>; + ranges = <0 1 0 0x8000>; + }; + + pib@2,0 { + compatible = "fsl,p1021mds-pib"; + reg = <2 0 0x10000>; + }; + + pib@3,0 { + compatible = "fsl,p1021mds-pib"; + reg = <3 0 0x10000>; + }; + }; + + soc@ffe00000 { + + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p1021-immr", "simple-bus"; + ranges = <0x0 0x0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p1021-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <16 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p1021-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + spi@7000 { + cell-index = <0>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + espi,num-ss-bits = <4>; + mode = "cpu"; + + fsl_m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,espi-flash"; + reg = <0>; + linux,modalias = "fsl_m25p80"; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot-spi"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@kernel { + label = "kernel-spi"; + reg = <0x00100000 0x00500000>; + read-only; + }; + partition@dtb { + label = "dtb-spi"; + reg = <0x00600000 0x00100000>; + read-only; + }; + partition@fs { + label = "file system-spi"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,mpc8572-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p1021-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + phy_type = "ulpi"; + }; + + mdio@24000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-mdio"; + reg = <0x24000 0x1000 0xb0030 0x4>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <1 1>; + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <2 1>; + reg = <0x1>; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&mpic>; + reg = <0x4>; + }; + }; + + mdio@25000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-tbi"; + reg = <0x25000 0x1000 0xb1030 0x4>; + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet0: ethernet@B0000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + queue-group@0{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB0000 0x1000>; + interrupts = <29 2 30 2 34 2>; + }; + queue-group@1{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB4000 0x1000>; + interrupts = <17 2 18 2 24 2>; + }; + }; + + enet1: ethernet@B1000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + phy-handle = <&phy4>; + tbi-handle = <&tbi0>; + phy-connection-type = "sgmii"; + queue-group@0{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB1000 0x1000>; + interrupts = <35 2 36 2 40 2>; + }; + queue-group@1{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB5000 0x1000>; + interrupts = <51 2 52 2 67 2>; + }; + }; + + enet2: ethernet@B2000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + queue-group@0{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB2000 0x1000>; + interrupts = <31 2 32 2 33 2>; + }; + queue-group@1{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB6000 0x1000>; + interrupts = <25 2 26 2 27 2>; + }; + }; + + sdhci@2e000 { + compatible = "fsl,p1021-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x2>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + }; + + crypto@30000 { + compatible = "fsl,sec3.3", "fsl,sec3.1", + "fsl,sec3.0", "fsl,sec2.4", + "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x97c>; + fsl,descriptor-types-mask = <0x3a30abf>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,p1021-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,p1021-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + + par_io@e0100 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xe0100 0x60>; + ranges = <0x0 0xe0100 0x60>; + device_type = "par_io"; + num-ports = <3>; + pio1: ucc_pin@01 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x1 0x14 0x3 0x0 0x1 0x0 /* QE_MUX_MDIO */ + 0x0 0x17 0x2 0x0 0x2 0x0 /* CLK12 */ + 0x0 0x18 0x2 0x0 0x1 0x0 /* CLK9 +*/ + 0x0 0x7 0x1 0x0 0x2 0x0 /* ENET1_TXD0_SER1_TXD0 */ + 0x0 0x9 0x1 0x0 0x2 0x0 /* ENET1_TXD1_SER1_TXD1 */ + 0x0 0xb 0x1 0x0 0x2 0x0 /* ENET1_TXD2_SER1_TXD2 */ + 0x0 0xc 0x1 0x0 0x2 0x0 /* ENET1_TXD3_SER1_TXD3 */ + 0x0 0x6 0x2 0x0 0x2 0x0 /* ENET1_RXD0_SER1_RXD0 */ + 0x0 0xa 0x2 0x0 0x2 0x0 /* ENET1_RXD1_SER1_RXD1 */ + 0x0 0xe 0x2 0x0 0x2 0x0 /* ENET1_RXD2_SER1_RXD2 */ + 0x0 0xf 0x2 0x0 0x2 0x0 /* ENET1_RXD3_SER1_RXD3 */ + 0x0 0x5 0x1 0x0 0x2 0x0 /* ENET1_TX_EN_SER1_RTS_B */ + 0x0 0xd 0x1 0x0 0x2 0x0 /* ENET1_TX_ER */ + 0x0 0x4 0x2 0x0 0x2 0x0 /* ENET1_RX_DV_SER1_CTS_B */ + 0x0 0x8 0x2 0x0 0x2 0x0 /* ENET1_RX_ER_SER1_CD_B */ + 0x0 0x11 0x2 0x0 0x2 0x0 /* ENET1_CRS */ + 0x0 0x10 0x2 0x0 0x2 0x0>; /* ENET1_COL */ + }; + + pio2: ucc_pin@02 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x1 0x14 0x3 0x0 0x1 0x0 /* QE_MUX_MDIO */ + 0x1 0xb 0x2 0x0 0x1 0x0 /* CLK13 */ + 0x1 0x7 0x1 0x0 0x2 0x0 /* ENET5_TXD0_SER5_TXD0 */ + 0x1 0xa 0x1 0x0 0x2 0x0 /* ENET5_TXD1_SER5_TXD1 */ + 0x1 0x6 0x2 0x0 0x2 0x0 /* ENET5_RXD0_SER5_RXD0 */ + 0x1 0x9 0x2 0x0 0x2 0x0 /* ENET5_RXD1_SER5_RXD1 */ + 0x1 0x5 0x1 0x0 0x2 0x0 /* ENET5_TX_EN_SER5_RTS_B */ + 0x1 0x4 0x2 0x0 0x2 0x0 /* ENET5_RX_DV_SER5_CTS_B */ + 0x1 0x8 0x2 0x0 0x2 0x0>; /* ENET5_RX_ER_SER5_CD_B */ + }; + }; + }; + + pci0: pcie@ffe09000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe09000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe0a000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + qe@ffe80000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + compatible = "fsl,qe"; + ranges = <0x0 0x0 0xffe80000 0x40000>; + reg = <0 0xffe80000 0 0x480>; + brg-frequency = <0>; + bus-frequency = <0>; + fsl,qe-num-riscs = <1>; + fsl,qe-num-snums = <28>; + + qeic: interrupt-controller@80 { + interrupt-controller; + compatible = "fsl,qe-ic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <0x80 0x80>; + interrupts = <63 2 60 2>; //high:47 low:44 + interrupt-parent = <&mpic>; + }; + + enet3: ucc@2000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <1>; + reg = <0x2000 0x200>; + interrupts = <32>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "clk12"; + tx-clock-name = "clk9"; + pio-handle = <&pio1>; + phy-handle = <&qe_phy0>; + phy-connection-type = "mii"; + }; + + mdio@2120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2120 0x18>; + compatible = "fsl,ucc-mdio"; + + qe_phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <4 1>; + reg = <0x0>; + device_type = "ethernet-phy"; + }; + qe_phy1: ethernet-phy@03 { + interrupt-parent = <&mpic>; + interrupts = <5 1>; + reg = <0x3>; + device_type = "ethernet-phy"; + }; + tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet4: ucc@2400 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <5>; + reg = <0x2400 0x200>; + interrupts = <40>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "none"; + tx-clock-name = "clk13"; + pio-handle = <&pio2>; + phy-handle = <&qe_phy1>; + phy-connection-type = "rmii"; + }; + + muram@10000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,qe-muram", "fsl,cpm-muram"; + ranges = <0x0 0x10000 0x6000>; + + data-only@0 { + compatible = "fsl,qe-muram-data", + "fsl,cpm-muram-data"; + reg = <0x0 0x6000>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/redwood.dts b/arch/powerpc/boot/dts/redwood.dts index d2af32e..81636c0 100644 --- a/arch/powerpc/boot/dts/redwood.dts +++ b/arch/powerpc/boot/dts/redwood.dts @@ -234,10 +234,132 @@ has-inverted-stacr-oc; has-new-stacr-staopc; }; + }; + PCIE0: pciex@d00000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; + primary; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x10000000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + /* This drives busses 10 to 0x1f */ + bus-range = <0x10 0x1f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; + }; + + PCIE1: pciex@d20000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; + primary; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x10001000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + + /* This drives busses 10 to 0x1f */ + bus-range = <0x20 0x2f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; + }; + + PCIE2: pciex@d40000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; + primary; + port = <0x2>; /* port number */ + reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */ + 0x0000000c 0x10002000 0x00001000>; /* Registers */ + dcr-reg = <0x140 0x020>; + sdr-base = <0x370>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + + /* This drives busses 10 to 0x1f */ + bus-range = <0x30 0x3f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; }; }; + chosen { linux,stdout-path = "/plb/opb/serial@ef600200"; }; diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig new file mode 100644 index 0000000..277f88c --- /dev/null +++ b/arch/powerpc/configs/44x/icon_defconfig @@ -0,0 +1,1451 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.34-rc7 +# Fri May 21 17:40:22 2010 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_PPC_BOOK3S_32 is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +CONFIG_PPC_MMU_NOHASH=y +CONFIG_PPC_MMU_NOHASH_32=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_NR_IRQS=512 +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DTC=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_PPC_ADV_DEBUG_REGS=y +CONFIG_PPC_ADV_DEBUG_IACS=4 +CONFIG_PPC_ADV_DEBUG_DACS=2 +CONFIG_PPC_ADV_DEBUG_DVCS=2 +CONFIG_PPC_ADV_DEBUG_DAC_RANGE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +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_LOGBUFFER is not set +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_HAVE_PERF_EVENTS=y + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +# CONFIG_PERF_COUNTERS is not set +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set +CONFIG_PPC4xx_PCI_EXPRESS=y + +# +# Platform support +# +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +# CONFIG_SAM440EP is not set +# CONFIG_SEQUOIA is not set +# CONFIG_TAISHAN is not set +# CONFIG_KATMAI is not set +# CONFIG_RAINIER is not set +# CONFIG_WARP is not set +# CONFIG_ARCHES is not set +# CONFIG_CANYONLANDS is not set +# CONFIG_GLACIER is not set +# CONFIG_REDWOOD is not set +# CONFIG_EIGER is not set +# CONFIG_YOSEMITE is not set +CONFIG_ICON=y +# CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set +CONFIG_PPC44x_SIMPLE=y +# CONFIG_PPC4xx_GPIO is not set +CONFIG_440SPe=y +CONFIG_STDBINUTILS=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 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_FSL_ULI1575 is not set +# CONFIG_SIMPLE_GPIO is not set + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=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_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +# CONFIG_SWIOTLB is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_SPARSE_IRQ=y +CONFIG_MAX_ACTIVE_REGIONS=32 +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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +CONFIG_PHYS_ADDR_T_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_16K_PAGES is not set +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="" +CONFIG_EXTRA_TARGETS="" +# CONFIG_ARCH_HAS_NMI_WATCHDOG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PPC_PCI_CHOICE=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +# CONFIG_PCIE_ECRC is not set +# CONFIG_PCIEAER_INJECT is not set +# CONFIG_PCIEASPM is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# 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_ARPD is not set +# 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 is not set +# 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_LRO 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_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA 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 +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS 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 +# CONFIG_MTD_OOPS 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 + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 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 +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_FLATTREE=y +CONFIG_OF_DYNAMIC=y +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# 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 is not set +# CONFIG_BLK_DEV_DRBD 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=35000 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_XILINX_SYSACE=y +# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI_MOD=y +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=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 +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# 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=y +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_FUSION=y +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +CONFIG_FUSION_SAS=y +CONFIG_FUSION_MAX_SGE=128 +CONFIG_FUSION_CTL=y +CONFIG_FUSION_LOGGING=y + +# +# IEEE 1394 (FireWire) support +# + +# +# You can enable one or both FireWire driver stacks. +# + +# +# The newer stack is recommended. +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB 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 +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=128 +CONFIG_IBM_NEW_EMAC_TXB=64 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +CONFIG_IBM_NEW_EMAC_EMAC4=y +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_ATL2 is not set +# CONFIG_XILINX_EMACLITE is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set +# CONFIG_WLAN is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# 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_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_PS2_ALPS is not set +# CONFIG_MOUSE_PS2_LOGIPS2PP is not set +# CONFIG_MOUSE_PS2_SYNAPTICS is not set +# CONFIG_MOUSE_PS2_TRACKPOINT is not set +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_SENTELIC is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET 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_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_XILINX_XPS_PS2 is not set +# CONFIG_SERIO_ALTERA_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI 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=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA 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=y +# CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set +# CONFIG_SERIAL_TIMBERDALE is not set +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_HVC_UDBG is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_BOOTCOUNT is not set +# CONFIG_DISPLAY_PDSP1880 is not set +# CONFIG_MUCMC52_IO is not set +# CONFIG_UC101_IO is not set +# CONFIG_SRAM is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# 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_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +CONFIG_I2C_IBM_IIC=y +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB 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_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_88PM860X is not set +CONFIG_MFD_SM501=y +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_LPC_SCH is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# 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 + +# +# Frame buffer hardware drivers +# +# 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_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_VIA 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_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_CARMINE is not set +CONFIG_FB_SM501=y +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +# CONFIG_USB_SUPPORT is not set +# CONFIG_UWB is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +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 +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_GENERIC is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# 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_DEFAULTS_TO_ORDERED is not set +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +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_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE 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 is not set +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_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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_YAFFS_FS is not set +# CONFIG_LOGFS is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +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_CEPH_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 + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +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=y +# 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=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS 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_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK 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_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT 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 is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_PPC_DISABLE_WERROR is not set +CONFIG_PPC_WERROR=y +CONFIG_PRINT_STACK_DEPTH=64 +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_PPC4XX is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 725634f..4b50941 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -42,7 +42,7 @@ extern struct ppc64_caches ppc64_caches; #endif /* __powerpc64__ && ! __ASSEMBLY__ */ #if !defined(__ASSEMBLY__) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index e3cba4e..b0b2113 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -70,6 +70,7 @@ struct pt_regs; extern int machine_check_generic(struct pt_regs *regs); extern int machine_check_4xx(struct pt_regs *regs); extern int machine_check_440A(struct pt_regs *regs); +extern int machine_check_e500mc(struct pt_regs *regs); extern int machine_check_e500(struct pt_regs *regs); extern int machine_check_e200(struct pt_regs *regs); extern int machine_check_47x(struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index a6ca6da..2a9cd74 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -2,6 +2,18 @@ #define _ASM_POWERPC_KEXEC_H #ifdef __KERNEL__ +#ifdef CONFIG_FSL_BOOKE + +/* + * On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory + * and therefore we can only deal with memory within this range + */ +#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) +#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) +#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) + +#else + /* * Maximum page that is mapped directly into kernel memory. * XXX: Since we copy virt we can use any page we allocate @@ -21,6 +33,7 @@ /* TASK_SIZE, probably left over from use_mm ?? */ #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE #endif +#endif #define KEXEC_CONTROL_PAGE_SIZE 4096 diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index bfc4e02..358ff14 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -162,14 +162,6 @@ do { \ #endif /* !CONFIG_HUGETLB_PAGE */ -#ifdef MODULE -#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) -#else -#define __page_aligned \ - __attribute__((__aligned__(PAGE_SIZE), \ - __section__(".data.page_aligned"))) -#endif - #define VM_DATA_DEFAULT_FLAGS \ (test_thread_flag(TIF_32BIT) ? \ VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 5304a37..2360317 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -4,6 +4,12 @@ * are not true Book E PowerPCs, they borrowed a number of features * before Book E was finalized, and are included here as well. Unfortunatly, * they sometimes used different locations than true Book E CPUs did. + * + * 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. + * + * Copyright 2009-2010 Freescale Semiconductor, Inc. */ #ifdef __KERNEL__ #ifndef __ASM_POWERPC_REG_BOOKE_H__ @@ -88,6 +94,7 @@ #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ +#define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */ #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ #define SPRN_MCSR 0x23C /* Machine Check Status Register */ @@ -196,8 +203,11 @@ #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */ #ifdef CONFIG_E500 +/* All e500 */ #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ + +/* e500v1/v2 */ #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ @@ -209,12 +219,20 @@ #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ -/* e500 parts may set unused bits in MCSR; mask these off */ -#define MCSR_MASK (MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \ - MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \ - MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \ - MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR) +/* e500mc */ +#define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */ +#define MCSR_L2MMU_MHIT 0x04000000UL /* Hit on multiple TLB entries */ +#define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */ +#define MCSR_MAV 0x00080000UL /* MCAR address valid */ +#define MCSR_MEA 0x00040000UL /* MCAR is effective address */ +#define MCSR_IF 0x00010000UL /* Instruction Fetch */ +#define MCSR_LD 0x00008000UL /* Load */ +#define MCSR_ST 0x00004000UL /* Store */ +#define MCSR_LDG 0x00002000UL /* Guarded Load */ +#define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */ +#define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */ #endif + #ifdef CONFIG_E200 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ #define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ @@ -225,11 +243,6 @@ #define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ #define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered store or cache line push */ - -/* e200 parts may set unused bits in MCSR; mask these off */ -#define MCSR_MASK (MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \ - MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \ - MCSR_BUS_WRERR) #endif /* Bit definitions for the DBSR. */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 8773263..58d0572 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -57,8 +57,12 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_E500) += idle_e500.o obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o -obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o \ - swsusp_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o +ifeq ($(CONFIG_FSL_BOOKE),y) +obj-$(CONFIG_HIBERNATION) += swsusp_booke.o +else +obj-$(CONFIG_HIBERNATION) += swsusp_$(CONFIG_WORD_SIZE).o +endif obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_44x) += cpu_setup_44x.o diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 9556be9..87aa0f3 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1840,7 +1840,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc/e500mc", .oprofile_type = PPC_OPROFILE_FSL_EMB, .cpu_setup = __setup_cpu_e500mc, - .machine_check = machine_check_e500, + .machine_check = machine_check_e500mc, .platform = "ppce500mc", }, { /* default match */ diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 8c066d6..b46f2e0 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -163,6 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu) } /* wait for all the CPUs to hit real mode but timeout if they don't come in */ +#ifdef CONFIG_PPC_STD_MMU_64 static void crash_kexec_wait_realmode(int cpu) { unsigned int msecs; @@ -187,6 +188,7 @@ static void crash_kexec_wait_realmode(int cpu) } mb(); } +#endif /* * This function will be called by secondary cpus or by kexec cpu @@ -445,7 +447,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); crash_kexec_stop_spus(); +#ifdef CONFIG_PPC_STD_MMU_64 crash_kexec_wait_realmode(crashing_cpu); +#endif if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); } diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S new file mode 100644 index 0000000..beb4d78 --- /dev/null +++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S @@ -0,0 +1,237 @@ + +/* 1. Find the index of the entry we're executing in */ + bl invstr /* Find our address */ +invstr: mflr r6 /* Make it accessible */ + mfmsr r7 + rlwinm r4,r7,27,31,31 /* extract MSR[IS] */ + mfspr r7, SPRN_PID0 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* search MSR[IS], SPID=PID0 */ + mfspr r7,SPRN_MAS1 + andis. r7,r7,MAS1_VALID@h + bne match_TLB + + mfspr r7,SPRN_MMUCFG + rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ + cmpwi r7,3 + bne match_TLB /* skip if NPIDS != 3 */ + + mfspr r7,SPRN_PID1 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* search MSR[IS], SPID=PID1 */ + mfspr r7,SPRN_MAS1 + andis. r7,r7,MAS1_VALID@h + bne match_TLB + mfspr r7, SPRN_PID2 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* Fall through, we had to match */ + +match_TLB: + mfspr r7,SPRN_MAS0 + rlwinm r3,r7,16,20,31 /* Extract MAS0(Entry) */ + + mfspr r7,SPRN_MAS1 /* Insure IPROT set */ + oris r7,r7,MAS1_IPROT@h + mtspr SPRN_MAS1,r7 + tlbwe + +/* 2. Invalidate all entries except the entry we're executing in */ + mfspr r9,SPRN_TLB1CFG + andi. r9,r9,0xfff + li r6,0 /* Set Entry counter to 0 */ +1: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r6,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r6) */ + mtspr SPRN_MAS0,r7 + tlbre + mfspr r7,SPRN_MAS1 + rlwinm r7,r7,0,2,31 /* Clear MAS1 Valid and IPROT */ + cmpw r3,r6 + beq skpinv /* Dont update the current execution TLB */ + mtspr SPRN_MAS1,r7 + tlbwe + isync +skpinv: addi r6,r6,1 /* Increment */ + cmpw r6,r9 /* Are we done? */ + bne 1b /* If not, repeat */ + + /* Invalidate TLB0 */ + li r6,0x04 + tlbivax 0,r6 + TLBSYNC + /* Invalidate TLB1 */ + li r6,0x0c + tlbivax 0,r6 + TLBSYNC + +/* 3. Setup a temp mapping and jump to it */ + andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ + addi r5, r5, 0x1 + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ + mtspr SPRN_MAS0,r7 + tlbre + + /* grab and fixup the RPN */ + mfspr r6,SPRN_MAS1 /* extract MAS1[SIZE] */ + rlwinm r6,r6,25,27,31 + li r8,-1 + addi r6,r6,10 + slw r6,r8,r6 /* convert to mask */ + + bl 1f /* Find our address */ +1: mflr r7 + + mfspr r8,SPRN_MAS3 +#ifdef CONFIG_PHYS_64BIT + mfspr r23,SPRN_MAS7 +#endif + and r8,r6,r8 + subfic r9,r6,-4096 + and r9,r9,r7 + + or r25,r8,r9 + ori r8,r25,(MAS3_SX|MAS3_SW|MAS3_SR) + + /* Just modify the entry ID and EPN for the temp mapping */ + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ + mtspr SPRN_MAS0,r7 + xori r6,r4,1 /* Setup TMP mapping in the other Address space */ + slwi r6,r6,12 + oris r6,r6,(MAS1_VALID|MAS1_IPROT)@h + ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_4K))@l + mtspr SPRN_MAS1,r6 + mfspr r6,SPRN_MAS2 + li r7,0 /* temp EPN = 0 */ + rlwimi r7,r6,0,20,31 + mtspr SPRN_MAS2,r7 + mtspr SPRN_MAS3,r8 + tlbwe + + xori r6,r4,1 + slwi r6,r6,5 /* setup new context with other address space */ + bl 1f /* Find our address */ +1: mflr r9 + rlwimi r7,r9,0,20,31 + addi r7,r7,(2f - 1b) + mtspr SPRN_SRR0,r7 + mtspr SPRN_SRR1,r6 + rfi +2: +/* 4. Clear out PIDs & Search info */ + li r6,0 + mtspr SPRN_MAS6,r6 + mtspr SPRN_PID0,r6 + + mfspr r7,SPRN_MMUCFG + rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ + cmpwi r7,3 + bne 2f /* skip if NPIDS != 3 */ + + mtspr SPRN_PID1,r6 + mtspr SPRN_PID2,r6 + +/* 5. Invalidate mapping we started in */ +2: + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ + mtspr SPRN_MAS0,r7 + tlbre + mfspr r6,SPRN_MAS1 + rlwinm r6,r6,0,2,0 /* clear IPROT */ + mtspr SPRN_MAS1,r6 + tlbwe + /* Invalidate TLB1 */ + li r9,0x0c + tlbivax 0,r9 + TLBSYNC + +/* The mapping only needs to be cache-coherent on SMP */ +#ifdef CONFIG_SMP +#define M_IF_SMP MAS2_M +#else +#define M_IF_SMP 0 +#endif + +#if defined(ENTRY_MAPPING_BOOT_SETUP) + +/* 6. Setup KERNELBASE mapping in TLB1[0] */ + lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ + mtspr SPRN_MAS0,r6 + lis r6,(MAS1_VALID|MAS1_IPROT)@h + ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l + mtspr SPRN_MAS1,r6 + lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@h + ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@l + mtspr SPRN_MAS2,r6 + mtspr SPRN_MAS3,r8 + tlbwe + +/* 7. Jump to KERNELBASE mapping */ + lis r6,(KERNELBASE & ~0xfff)@h + ori r6,r6,(KERNELBASE & ~0xfff)@l + +#elif defined(ENTRY_MAPPING_KEXEC_SETUP) +/* + * 6. Setup a 1:1 mapping in TLB1. Esel 0 is unsued, 1 or 2 contains the tmp + * mapping so we start at 3. We setup 8 mappings, each 256MiB in size. This + * will cover the first 2GiB of memory. + */ + + lis r10, (MAS1_VALID|MAS1_IPROT)@h + ori r10,r10, (MAS1_TSIZE(BOOK3E_PAGESZ_256M))@l + li r11, 0 + li r0, 8 + mtctr r0 + +next_tlb_setup: + addi r0, r11, 3 + rlwinm r0, r0, 16, 4, 15 // Compute esel + rlwinm r9, r11, 28, 0, 3 // Compute [ER]PN + oris r0, r0, (MAS0_TLBSEL(1))@h + mtspr SPRN_MAS0,r0 + mtspr SPRN_MAS1,r10 + mtspr SPRN_MAS2,r9 + ori r9, r9, (MAS3_SX|MAS3_SW|MAS3_SR) + mtspr SPRN_MAS3,r9 + tlbwe + addi r11, r11, 1 + bdnz+ next_tlb_setup + +/* 7. Jump to our 1:1 mapping */ + li r6, 0 + +#else + #error You need to specify the mapping or not use this at all. +#endif + + lis r7,MSR_KERNEL@h + ori r7,r7,MSR_KERNEL@l + bl 1f /* Find our address */ +1: mflr r9 + rlwimi r6,r9,0,20,31 + addi r6,r6,(2f - 1b) + add r6, r6, r25 + mtspr SPRN_SRR0,r6 + mtspr SPRN_SRR1,r7 + rfi /* start execution out of TLB1[0] entry */ + +/* 8. Clear out the temp mapping */ +2: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + 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 */ + li r9,0x0c + tlbivax 0,r9 + TLBSYNC diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index edd4a57..4faeba2 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -94,204 +94,10 @@ _ENTRY(_start); */ _ENTRY(__early_start) -/* 1. Find the index of the entry we're executing in */ - bl invstr /* Find our address */ -invstr: mflr r6 /* Make it accessible */ - mfmsr r7 - rlwinm r4,r7,27,31,31 /* extract MSR[IS] */ - mfspr r7, SPRN_PID0 - slwi r7,r7,16 - or r7,r7,r4 - mtspr SPRN_MAS6,r7 - tlbsx 0,r6 /* search MSR[IS], SPID=PID0 */ - mfspr r7,SPRN_MAS1 - andis. r7,r7,MAS1_VALID@h - bne match_TLB - - mfspr r7,SPRN_MMUCFG - rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ - cmpwi r7,3 - bne match_TLB /* skip if NPIDS != 3 */ - - mfspr r7,SPRN_PID1 - slwi r7,r7,16 - or r7,r7,r4 - mtspr SPRN_MAS6,r7 - tlbsx 0,r6 /* search MSR[IS], SPID=PID1 */ - mfspr r7,SPRN_MAS1 - andis. r7,r7,MAS1_VALID@h - bne match_TLB - mfspr r7, SPRN_PID2 - slwi r7,r7,16 - or r7,r7,r4 - mtspr SPRN_MAS6,r7 - tlbsx 0,r6 /* Fall through, we had to match */ - -match_TLB: - mfspr r7,SPRN_MAS0 - rlwinm r3,r7,16,20,31 /* Extract MAS0(Entry) */ - - mfspr r7,SPRN_MAS1 /* Insure IPROT set */ - oris r7,r7,MAS1_IPROT@h - mtspr SPRN_MAS1,r7 - tlbwe - -/* 2. Invalidate all entries except the entry we're executing in */ - mfspr r9,SPRN_TLB1CFG - andi. r9,r9,0xfff - li r6,0 /* Set Entry counter to 0 */ -1: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r6,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r6) */ - mtspr SPRN_MAS0,r7 - tlbre - mfspr r7,SPRN_MAS1 - rlwinm r7,r7,0,2,31 /* Clear MAS1 Valid and IPROT */ - cmpw r3,r6 - beq skpinv /* Dont update the current execution TLB */ - mtspr SPRN_MAS1,r7 - tlbwe - isync -skpinv: addi r6,r6,1 /* Increment */ - cmpw r6,r9 /* Are we done? */ - bne 1b /* If not, repeat */ - - /* Invalidate TLB0 */ - li r6,0x04 - tlbivax 0,r6 - TLBSYNC - /* Invalidate TLB1 */ - li r6,0x0c - tlbivax 0,r6 - TLBSYNC - -/* 3. Setup a temp mapping and jump to it */ - andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ - addi r5, r5, 0x1 - lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ - mtspr SPRN_MAS0,r7 - tlbre - - /* grab and fixup the RPN */ - mfspr r6,SPRN_MAS1 /* extract MAS1[SIZE] */ - rlwinm r6,r6,25,27,31 - li r8,-1 - addi r6,r6,10 - slw r6,r8,r6 /* convert to mask */ - - bl 1f /* Find our address */ -1: mflr r7 - - mfspr r8,SPRN_MAS3 -#ifdef CONFIG_PHYS_64BIT - mfspr r23,SPRN_MAS7 -#endif - and r8,r6,r8 - subfic r9,r6,-4096 - and r9,r9,r7 - - or r25,r8,r9 - ori r8,r25,(MAS3_SX|MAS3_SW|MAS3_SR) - - /* Just modify the entry ID and EPN for the temp mapping */ - lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ - mtspr SPRN_MAS0,r7 - xori r6,r4,1 /* Setup TMP mapping in the other Address space */ - slwi r6,r6,12 - oris r6,r6,(MAS1_VALID|MAS1_IPROT)@h - ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_4K))@l - mtspr SPRN_MAS1,r6 - mfspr r6,SPRN_MAS2 - li r7,0 /* temp EPN = 0 */ - rlwimi r7,r6,0,20,31 - mtspr SPRN_MAS2,r7 - mtspr SPRN_MAS3,r8 - tlbwe - - xori r6,r4,1 - slwi r6,r6,5 /* setup new context with other address space */ - bl 1f /* Find our address */ -1: mflr r9 - rlwimi r7,r9,0,20,31 - addi r7,r7,(2f - 1b) - mtspr SPRN_SRR0,r7 - mtspr SPRN_SRR1,r6 - rfi -2: -/* 4. Clear out PIDs & Search info */ - li r6,0 - mtspr SPRN_MAS6,r6 - mtspr SPRN_PID0,r6 - - mfspr r7,SPRN_MMUCFG - rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ - cmpwi r7,3 - bne 2f /* skip if NPIDS != 3 */ - mtspr SPRN_PID1,r6 - mtspr SPRN_PID2,r6 - -/* 5. Invalidate mapping we started in */ -2: - lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ - mtspr SPRN_MAS0,r7 - tlbre - mfspr r6,SPRN_MAS1 - rlwinm r6,r6,0,2,0 /* clear IPROT */ - mtspr SPRN_MAS1,r6 - tlbwe - /* Invalidate TLB1 */ - li r9,0x0c - tlbivax 0,r9 - TLBSYNC - -/* The mapping only needs to be cache-coherent on SMP */ -#ifdef CONFIG_SMP -#define M_IF_SMP MAS2_M -#else -#define M_IF_SMP 0 -#endif - -/* 6. Setup KERNELBASE mapping in TLB1[0] */ - lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ - mtspr SPRN_MAS0,r6 - lis r6,(MAS1_VALID|MAS1_IPROT)@h - ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l - mtspr SPRN_MAS1,r6 - lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@h - ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@l - mtspr SPRN_MAS2,r6 - mtspr SPRN_MAS3,r8 - tlbwe - -/* 7. Jump to KERNELBASE mapping */ - lis r6,(KERNELBASE & ~0xfff)@h - ori r6,r6,(KERNELBASE & ~0xfff)@l - lis r7,MSR_KERNEL@h - ori r7,r7,MSR_KERNEL@l - bl 1f /* Find our address */ -1: mflr r9 - rlwimi r6,r9,0,20,31 - addi r6,r6,(2f - 1b) - mtspr SPRN_SRR0,r6 - mtspr SPRN_SRR1,r7 - rfi /* start execution out of TLB1[0] entry */ - -/* 8. Clear out the temp mapping */ -2: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - 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 */ - li r9,0x0c - tlbivax 0,r9 - TLBSYNC +#define ENTRY_MAPPING_BOOT_SETUP +#include "fsl_booke_entry_mapping.S" +#undef ENTRY_MAPPING_BOOT_SETUP /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 8043d1b..dc66d52 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -711,6 +711,22 @@ relocate_new_kernel: /* r4 = reboot_code_buffer */ /* r5 = start_address */ +#ifdef CONFIG_FSL_BOOKE + + mr r29, r3 + mr r30, r4 + mr r31, r5 + +#define ENTRY_MAPPING_KEXEC_SETUP +#include "fsl_booke_entry_mapping.S" +#undef ENTRY_MAPPING_KEXEC_SETUP + + mr r3, r29 + mr r4, r30 + mr r5, r31 + + li r0, 0 +#else li r0, 0 /* @@ -727,6 +743,7 @@ relocate_new_kernel: rfi 1: +#endif /* from this point address translation is turned off */ /* and interrupts are disabled */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index bc9f39d..3b4dcc8 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -101,7 +101,7 @@ EXPORT_SYMBOL(pci_dram_offset); EXPORT_SYMBOL(start_thread); EXPORT_SYMBOL(kernel_thread); -#ifndef CONFIG_BOOKE +#ifdef CONFIG_PPC_FPU EXPORT_SYMBOL_GPL(cvt_df); EXPORT_SYMBOL_GPL(cvt_fd); #endif diff --git a/arch/powerpc/kernel/swsusp_booke.S b/arch/powerpc/kernel/swsusp_booke.S new file mode 100644 index 0000000..11a3930 --- /dev/null +++ b/arch/powerpc/kernel/swsusp_booke.S @@ -0,0 +1,193 @@ +/* + * Based on swsusp_32.S, modified for FSL BookE by + * Anton Vorontsov <avorontsov@ru.mvista.com> + * Copyright (c) 2009-2010 MontaVista Software, LLC. + */ + +#include <linux/threads.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/mmu.h> + +/* + * Structure for storing CPU registers on the save area. + */ +#define SL_SP 0 +#define SL_PC 4 +#define SL_MSR 8 +#define SL_TCR 0xc +#define SL_SPRG0 0x10 +#define SL_SPRG1 0x14 +#define SL_SPRG2 0x18 +#define SL_SPRG3 0x1c +#define SL_SPRG4 0x20 +#define SL_SPRG5 0x24 +#define SL_SPRG6 0x28 +#define SL_SPRG7 0x2c +#define SL_TBU 0x30 +#define SL_TBL 0x34 +#define SL_R2 0x38 +#define SL_CR 0x3c +#define SL_LR 0x40 +#define SL_R12 0x44 /* r12 to r31 */ +#define SL_SIZE (SL_R12 + 80) + + .section .data + .align 5 + +_GLOBAL(swsusp_save_area) + .space SL_SIZE + + + .section .text + .align 5 + +_GLOBAL(swsusp_arch_suspend) + lis r11,swsusp_save_area@h + ori r11,r11,swsusp_save_area@l + + mflr r0 + stw r0,SL_LR(r11) + mfcr r0 + stw r0,SL_CR(r11) + stw r1,SL_SP(r11) + stw r2,SL_R2(r11) + stmw r12,SL_R12(r11) + + /* Save MSR & TCR */ + mfmsr r4 + stw r4,SL_MSR(r11) + mfspr r4,SPRN_TCR + stw r4,SL_TCR(r11) + + /* Get a stable timebase and save it */ +1: mfspr r4,SPRN_TBRU + stw r4,SL_TBU(r11) + mfspr r5,SPRN_TBRL + stw r5,SL_TBL(r11) + mfspr r3,SPRN_TBRU + cmpw r3,r4 + bne 1b + + /* Save SPRGs */ + mfsprg r4,0 + stw r4,SL_SPRG0(r11) + mfsprg r4,1 + stw r4,SL_SPRG1(r11) + mfsprg r4,2 + stw r4,SL_SPRG2(r11) + mfsprg r4,3 + stw r4,SL_SPRG3(r11) + mfsprg r4,4 + stw r4,SL_SPRG4(r11) + mfsprg r4,5 + stw r4,SL_SPRG5(r11) + mfsprg r4,6 + stw r4,SL_SPRG6(r11) + mfsprg r4,7 + stw r4,SL_SPRG7(r11) + + /* Call the low level suspend stuff (we should probably have made + * a stackframe... + */ + bl swsusp_save + + /* Restore LR from the save area */ + lis r11,swsusp_save_area@h + ori r11,r11,swsusp_save_area@l + lwz r0,SL_LR(r11) + mtlr r0 + + blr + +_GLOBAL(swsusp_arch_resume) + sync + + /* Load ptr the list of pages to copy in r3 */ + lis r11,(restore_pblist)@h + ori r11,r11,restore_pblist@l + lwz r3,0(r11) + + /* Copy the pages. This is a very basic implementation, to + * be replaced by something more cache efficient */ +1: + li r0,256 + mtctr r0 + lwz r5,pbe_address(r3) /* source */ + lwz r6,pbe_orig_address(r3) /* destination */ +2: + lwz r8,0(r5) + lwz r9,4(r5) + lwz r10,8(r5) + lwz r11,12(r5) + addi r5,r5,16 + stw r8,0(r6) + stw r9,4(r6) + stw r10,8(r6) + stw r11,12(r6) + addi r6,r6,16 + bdnz 2b + lwz r3,pbe_next(r3) + cmpwi 0,r3,0 + bne 1b + + bl flush_dcache_L1 + bl flush_instruction_cache + + lis r11,swsusp_save_area@h + ori r11,r11,swsusp_save_area@l + + lwz r4,SL_SPRG0(r11) + mtsprg 0,r4 + lwz r4,SL_SPRG1(r11) + mtsprg 1,r4 + lwz r4,SL_SPRG2(r11) + mtsprg 2,r4 + lwz r4,SL_SPRG3(r11) + mtsprg 3,r4 + lwz r4,SL_SPRG4(r11) + mtsprg 4,r4 + lwz r4,SL_SPRG5(r11) + mtsprg 5,r4 + lwz r4,SL_SPRG6(r11) + mtsprg 6,r4 + lwz r4,SL_SPRG7(r11) + mtsprg 7,r4 + + /* restore the MSR */ + lwz r3,SL_MSR(r11) + mtmsr r3 + + /* Restore TB */ + li r3,0 + mtspr SPRN_TBWL,r3 + lwz r3,SL_TBU(r11) + lwz r4,SL_TBL(r11) + mtspr SPRN_TBWU,r3 + mtspr SPRN_TBWL,r4 + + /* Restore TCR and clear any pending bits in TSR. */ + lwz r4,SL_TCR(r11) + mtspr SPRN_TCR,r4 + lis r4, (TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS)@h + mtspr SPRN_TSR,r4 + + /* Kick decrementer */ + li r0,1 + mtdec r0 + + /* Restore the callee-saved registers and return */ + lwz r0,SL_CR(r11) + mtcr r0 + lwz r2,SL_R2(r11) + lmw r12,SL_R12(r11) + lwz r1,SL_SP(r11) + lwz r0,SL_LR(r11) + mtlr r0 + + li r3,0 + blr diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 3031fc7..25fc339 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1,5 +1,6 @@ /* * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Copyright 2007-2010 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 @@ -305,7 +306,7 @@ static inline int check_io_access(struct pt_regs *regs) #ifndef CONFIG_FSL_BOOKE #define get_mc_reason(regs) ((regs)->dsisr) #else -#define get_mc_reason(regs) (mfspr(SPRN_MCSR) & MCSR_MASK) +#define get_mc_reason(regs) (mfspr(SPRN_MCSR)) #endif #define REASON_FP ESR_FP #define REASON_ILLEGAL (ESR_PIL | ESR_PUO) @@ -421,6 +422,91 @@ int machine_check_47x(struct pt_regs *regs) return 0; } #elif defined(CONFIG_E500) +int machine_check_e500mc(struct pt_regs *regs) +{ + unsigned long mcsr = mfspr(SPRN_MCSR); + unsigned long reason = mcsr; + int recoverable = 1; + + printk("Machine check in kernel mode.\n"); + printk("Caused by (from MCSR=%lx): ", reason); + + if (reason & MCSR_MCP) + printk("Machine Check Signal\n"); + + if (reason & MCSR_ICPERR) { + printk("Instruction Cache Parity Error\n"); + + /* + * This is recoverable by invalidating the i-cache. + */ + mtspr(SPRN_L1CSR1, mfspr(SPRN_L1CSR1) | L1CSR1_ICFI); + while (mfspr(SPRN_L1CSR1) & L1CSR1_ICFI) + ; + + /* + * This will generally be accompanied by an instruction + * fetch error report -- only treat MCSR_IF as fatal + * if it wasn't due to an L1 parity error. + */ + reason &= ~MCSR_IF; + } + + if (reason & MCSR_DCPERR_MC) { + printk("Data Cache Parity Error\n"); + recoverable = 0; + } + + if (reason & MCSR_L2MMU_MHIT) { + printk("Hit on multiple TLB entries\n"); + recoverable = 0; + } + + if (reason & MCSR_NMI) + printk("Non-maskable interrupt\n"); + + if (reason & MCSR_IF) { + printk("Instruction Fetch Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_LD) { + printk("Load Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_ST) { + printk("Store Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_LDG) { + printk("Guarded Load Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_TLBSYNC) + printk("Simultaneous tlbsync operations\n"); + + if (reason & MCSR_BSL2_ERR) { + printk("Level 2 Cache Error\n"); + recoverable = 0; + } + + if (reason & MCSR_MAV) { + u64 addr; + + addr = mfspr(SPRN_MCAR); + addr |= (u64)mfspr(SPRN_MCARU) << 32; + + printk("Machine Check %s Address: %#llx\n", + reason & MCSR_MEA ? "Effective" : "Physical", addr); + } + + mtspr(SPRN_MCSR, mcsr); + return mfspr(SPRN_MCSR) == 0 && recoverable; +} + int machine_check_e500(struct pt_regs *regs) { unsigned long reason = get_mc_reason(regs); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index dcd01c8..8a0deef 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -223,19 +223,17 @@ SECTIONS #endif /* The initial task and kernel stack */ - .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { - INIT_TASK_DATA(THREAD_SIZE) - } + INIT_TASK_DATA_SECTION(THREAD_SIZE) - .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { + .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { PAGE_ALIGNED_DATA(PAGE_SIZE) } - .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { + .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) { CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) } - .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { + .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) { READ_MOSTLY_DATA(L1_CACHE_BYTES) } diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index eeba0a7..69d668c 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -171,6 +171,17 @@ config ISS4xx help This option enables support for the IBM ISS simulation environment +config ICON + bool "Icon" + depends on 44x + default n + select PPC44x_SIMPLE + select 440SPe + select PCI + select PPC4xx_PCI_EXPRESS + help + This option enables support for the AMCC PPC440SPe evaluation board. + #config LUAN # bool "Luan" # depends on 44x diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c index e8c23cc..5f7a29d 100644 --- a/arch/powerpc/platforms/44x/ppc44x_simple.c +++ b/arch/powerpc/platforms/44x/ppc44x_simple.c @@ -61,7 +61,8 @@ static char *board[] __initdata = { "amcc,redwood", "amcc,sequoia", "amcc,taishan", - "amcc,yosemite" + "amcc,yosemite", + "mosaixtech,icon" }; static int __init ppc44x_probe(void) diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index f0684c8..8fe87fc 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) Freescale Semicondutor, Inc. 2006-2007. All rights reserved. + * Copyright (C) Freescale Semicondutor, Inc. 2006-2010. All rights reserved. * * Author: Andy Fleming <afleming@freescale.com> * @@ -154,6 +154,10 @@ static int mpc8568_mds_phy_fixups(struct phy_device *phydev) * Setup the architecture * */ +#ifdef CONFIG_SMP +extern void __init mpc85xx_smp_init(void); +#endif + static void __init mpc85xx_mds_setup_arch(void) { struct device_node *np; @@ -194,6 +198,10 @@ static void __init mpc85xx_mds_setup_arch(void) } #endif +#ifdef CONFIG_SMP + mpc85xx_smp_init(); +#endif + #ifdef CONFIG_QUICC_ENGINE np = of_find_compatible_node(NULL, NULL, "fsl,qe"); if (!np) { @@ -271,9 +279,49 @@ static void __init mpc85xx_mds_setup_arch(void) BCSR_UCC_RGMII, BCSR_UCC_RTBI); } + } else if (machine_is(p1021_mds)) { +#define BCSR11_ENET_MICRST (0x1 << 5) + /* Reset Micrel PHY */ + clrbits8(&bcsr_regs[11], BCSR11_ENET_MICRST); + setbits8(&bcsr_regs[11], BCSR11_ENET_MICRST); } + iounmap(bcsr_regs); } + + if (machine_is(p1021_mds)) { +#define MPC85xx_PMUXCR_OFFSET 0x60 +#define MPC85xx_PMUXCR_QE0 0x00008000 +#define MPC85xx_PMUXCR_QE3 0x00001000 +#define MPC85xx_PMUXCR_QE9 0x00000040 +#define MPC85xx_PMUXCR_QE12 0x00000008 + static __be32 __iomem *pmuxcr; + + np = of_find_node_by_name(NULL, "global-utilities"); + + if (np) { + pmuxcr = of_iomap(np, 0) + MPC85xx_PMUXCR_OFFSET; + + if (!pmuxcr) + printk(KERN_EMERG "Error: Alternate function" + " signal multiplex control register not" + " mapped!\n"); + else + /* P1021 has pins muxed for QE and other functions. To + * enable QE UEC mode, we need to set bit QE0 for UCC1 + * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9 + * and QE12 for QE MII management singals in PMUXCR + * register. + */ + setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 | + MPC85xx_PMUXCR_QE3 | + MPC85xx_PMUXCR_QE9 | + MPC85xx_PMUXCR_QE12); + + of_node_put(np); + } + + } #endif /* CONFIG_QUICC_ENGINE */ #ifdef CONFIG_SWIOTLB @@ -330,6 +378,16 @@ static struct of_device_id mpc85xx_ids[] = { {}, }; +static struct of_device_id p1021_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + { .type = "qe", }, + { .compatible = "fsl,qe", }, + { .compatible = "gianfar", }, + {}, +}; + static int __init mpc85xx_publish_devices(void) { if (machine_is(mpc8568_mds)) @@ -342,11 +400,22 @@ static int __init mpc85xx_publish_devices(void) return 0; } + +static int __init p1021_publish_devices(void) +{ + /* Publish the QE devices */ + of_platform_bus_probe(NULL, p1021_ids, NULL); + + return 0; +} + machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices); machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices); +machine_device_initcall(p1021_mds, p1021_publish_devices); machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier); machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier); +machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier); static void __init mpc85xx_mds_pic_init(void) { @@ -366,7 +435,7 @@ static void __init mpc85xx_mds_pic_init(void) mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS, + MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); of_node_put(np); @@ -380,7 +449,11 @@ static void __init mpc85xx_mds_pic_init(void) if (!np) return; } - qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); + if (machine_is(p1021_mds)) + qe_ic_init(np, 0, qe_ic_cascade_low_mpic, + qe_ic_cascade_high_mpic); + else + qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } @@ -426,3 +499,26 @@ define_machine(mpc8569_mds) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif }; + +static int __init p1021_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1021MDS"); + +} + +define_machine(p1021_mds) { + .name = "P1021 MDS", + .probe = p1021_mds_probe, + .setup_arch = mpc85xx_mds_setup_arch, + .init_IRQ = mpc85xx_mds_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +}; + diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index a7be144..0f5bee9 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. * * Author: Tony Li <tony.li@freescale.com> * Jason Jin <Jason.jin@freescale.com> @@ -22,14 +22,20 @@ #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <asm/mpic.h> #include "fsl_msi.h" +LIST_HEAD(msi_head); + struct fsl_msi_feature { u32 fsl_pic_ip; u32 msiir_offset; }; -static struct fsl_msi *fsl_msi; +struct fsl_msi_cascade_data { + struct fsl_msi *msi_data; + int index; +}; static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg) { @@ -54,10 +60,12 @@ static struct irq_chip fsl_msi_chip = { static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { + struct fsl_msi *msi_data = h->host_data; struct irq_chip *chip = &fsl_msi_chip; irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + set_irq_chip_data(virq, msi_data); set_irq_chip_and_handler(virq, chip, handle_edge_irq); return 0; @@ -96,11 +104,12 @@ static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type) static void fsl_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data; list_for_each_entry(entry, &pdev->msi_list, list) { if (entry->irq == NO_IRQ) continue; + msi_data = get_irq_data(entry->irq); set_irq_msi(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_data->bitmap, virq_to_hw(entry->irq), 1); @@ -111,9 +120,10 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) } static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, - struct msi_msg *msg) + struct msi_msg *msg, + struct fsl_msi *fsl_msi_data) { - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data = fsl_msi_data; struct pci_controller *hose = pci_bus_to_host(pdev->bus); u32 base = 0; @@ -130,14 +140,19 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { - int rc, hwirq; + int rc, hwirq = -ENOMEM; unsigned int virq; struct msi_desc *entry; struct msi_msg msg; - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data; list_for_each_entry(entry, &pdev->msi_list, list) { - hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); + list_for_each_entry(msi_data, &msi_head, list) { + hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); + if (hwirq >= 0) + break; + } + if (hwirq < 0) { rc = hwirq; pr_debug("%s: fail allocating msi interrupt\n", @@ -154,25 +169,31 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) rc = -ENOSPC; goto out_free; } + set_irq_data(virq, msi_data); set_irq_msi(virq, entry); - fsl_compose_msi_msg(pdev, hwirq, &msg); + fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data); write_msi_msg(virq, &msg); } return 0; out_free: + /* free by the caller of this function */ return rc; } static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq; - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data; int msir_index = -1; u32 msir_value = 0; u32 intr_index; u32 have_shift = 0; + struct fsl_msi_cascade_data *cascade_data; + + cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq); + msi_data = cascade_data->msi_data; raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { @@ -187,13 +208,13 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) if (unlikely(desc->status & IRQ_INPROGRESS)) goto unlock; - msir_index = (int)desc->handler_data; + msir_index = cascade_data->index; if (msir_index >= NR_MSI_REG) cascade_irq = NO_IRQ; desc->status |= IRQ_INPROGRESS; - switch (fsl_msi->feature & FSL_PIC_IP_MASK) { + switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: msir_value = fsl_msi_read(msi_data->msi_regs, msir_index * 0x10); @@ -229,6 +250,30 @@ unlock: raw_spin_unlock(&desc->lock); } +static int fsl_of_msi_remove(struct of_device *ofdev) +{ + struct fsl_msi *msi = ofdev->dev.platform_data; + int virq, i; + struct fsl_msi_cascade_data *cascade_data; + + if (msi->list.prev != NULL) + list_del(&msi->list); + for (i = 0; i < NR_MSI_REG; i++) { + virq = msi->msi_virqs[i]; + if (virq != NO_IRQ) { + cascade_data = get_irq_data(virq); + kfree(cascade_data); + irq_dispose_mapping(virq); + } + } + if (msi->bitmap.bitmap) + msi_bitmap_free(&msi->bitmap); + iounmap(msi->msi_regs); + kfree(msi); + + return 0; +} + static int __devinit fsl_of_msi_probe(struct of_device *dev, const struct of_device_id *match) { @@ -239,15 +284,18 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, int virt_msir; const u32 *p; struct fsl_msi_feature *features = match->data; + struct fsl_msi_cascade_data *cascade_data = NULL; + int len; + u32 offset; printk(KERN_DEBUG "Setting up Freescale MSI support\n"); msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL); if (!msi) { dev_err(&dev->dev, "No memory for MSI structure\n"); - err = -ENOMEM; - goto error_out; + return -ENOMEM; } + dev->dev.platform_data = msi; msi->irqhost = irq_alloc_host(dev->dev.of_node, IRQ_HOST_MAP_LINEAR, NR_MSI_IRQS, &fsl_msi_host_ops, 0); @@ -298,27 +346,47 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, err = -EINVAL; goto error_out; } + offset = 0; + p = of_get_property(dev->node, "msi-available-ranges", &len); + if (p) + offset = *p / IRQS_PER_MSI_REG; count /= sizeof(u32); - for (i = 0; i < count / 2; i++) { - if (i > NR_MSI_REG) - break; + for (i = 0; i < min(count / 2, NR_MSI_REG); i++) { virt_msir = irq_of_parse_and_map(dev->dev.of_node, i); if (virt_msir != NO_IRQ) { - set_irq_data(virt_msir, (void *)i); + cascade_data = kzalloc( + sizeof(struct fsl_msi_cascade_data), + GFP_KERNEL); + if (!cascade_data) { + dev_err(&dev->dev, + "No memory for MSI cascade data\n"); + err = -ENOMEM; + goto error_out; + } + msi->msi_virqs[i] = virt_msir; + cascade_data->index = i + offset; + cascade_data->msi_data = msi; + set_irq_data(virt_msir, (void *)cascade_data); set_irq_chained_handler(virt_msir, fsl_msi_cascade); } } - fsl_msi = msi; + list_add_tail(&msi->list, &msi_head); - WARN_ON(ppc_md.setup_msi_irqs); - ppc_md.setup_msi_irqs = fsl_setup_msi_irqs; - ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs; - ppc_md.msi_check_device = fsl_msi_check_device; + /* The multiple setting ppc_md.setup_msi_irqs will not harm things */ + if (!ppc_md.setup_msi_irqs) { + ppc_md.setup_msi_irqs = fsl_setup_msi_irqs; + ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs; + ppc_md.msi_check_device = fsl_msi_check_device; + } else if (ppc_md.setup_msi_irqs != fsl_setup_msi_irqs) { + dev_err(&dev->dev, "Different MSI driver already installed!\n"); + err = -ENODEV; + goto error_out; + } return 0; error_out: - kfree(msi); + fsl_of_msi_remove(dev); return err; } @@ -351,6 +419,7 @@ static struct of_platform_driver fsl_of_msi_driver = { .of_match_table = fsl_of_msi_ids, }, .probe = fsl_of_msi_probe, + .remove = fsl_of_msi_remove, }; static __init int fsl_of_msi_init(void) diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h index 331c7e7..624580c 100644 --- a/arch/powerpc/sysdev/fsl_msi.h +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -32,8 +32,11 @@ struct fsl_msi { u32 msi_addr_hi; void __iomem *msi_regs; u32 feature; + int msi_virqs[NR_MSI_REG]; struct msi_bitmap bitmap; + + struct list_head list; /* support multiple MSI banks */ }; #endif /* _POWERPC_SYSDEV_FSL_MSI_H */ diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 106d767..156aa7d 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -974,6 +974,123 @@ static struct ppc4xx_pciex_hwops ppc460ex_pcie_hwops __initdata = .setup_utl = ppc460ex_pciex_init_utl, }; +static int __init ppc460sx_pciex_core_init(struct device_node *np) +{ + /* HSS drive amplitude */ + mtdcri(SDR0, PESDR0_460SX_HSSL0DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL1DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL2DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL3DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL4DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL5DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL6DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL7DAMP, 0xB9843211); + + mtdcri(SDR0, PESDR1_460SX_HSSL0DAMP, 0xB9843211); + mtdcri(SDR0, PESDR1_460SX_HSSL1DAMP, 0xB9843211); + mtdcri(SDR0, PESDR1_460SX_HSSL2DAMP, 0xB9843211); + mtdcri(SDR0, PESDR1_460SX_HSSL3DAMP, 0xB9843211); + + mtdcri(SDR0, PESDR2_460SX_HSSL0DAMP, 0xB9843211); + mtdcri(SDR0, PESDR2_460SX_HSSL1DAMP, 0xB9843211); + mtdcri(SDR0, PESDR2_460SX_HSSL2DAMP, 0xB9843211); + mtdcri(SDR0, PESDR2_460SX_HSSL3DAMP, 0xB9843211); + + /* HSS TX pre-emphasis */ + mtdcri(SDR0, PESDR0_460SX_HSSL0COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL1COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL2COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL3COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL4COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL5COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL6COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL7COEFA, 0xDCB98987); + + mtdcri(SDR0, PESDR1_460SX_HSSL0COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR1_460SX_HSSL1COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR1_460SX_HSSL2COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR1_460SX_HSSL3COEFA, 0xDCB98987); + + mtdcri(SDR0, PESDR2_460SX_HSSL0COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR2_460SX_HSSL1COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR2_460SX_HSSL2COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR2_460SX_HSSL3COEFA, 0xDCB98987); + + /* HSS TX calibration control */ + mtdcri(SDR0, PESDR0_460SX_HSSL1CALDRV, 0x22222222); + mtdcri(SDR0, PESDR1_460SX_HSSL1CALDRV, 0x22220000); + mtdcri(SDR0, PESDR2_460SX_HSSL1CALDRV, 0x22220000); + + /* HSS TX slew control */ + mtdcri(SDR0, PESDR0_460SX_HSSSLEW, 0xFFFFFFFF); + mtdcri(SDR0, PESDR1_460SX_HSSSLEW, 0xFFFF0000); + mtdcri(SDR0, PESDR2_460SX_HSSSLEW, 0xFFFF0000); + + udelay(100); + + /* De-assert PLLRESET */ + dcri_clrset(SDR0, PESDR0_PLLLCT2, 0x00000100, 0); + + /* Reset DL, UTL, GPL before configuration */ + mtdcri(SDR0, PESDR0_460SX_RCSSET, + PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU); + mtdcri(SDR0, PESDR1_460SX_RCSSET, + PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU); + mtdcri(SDR0, PESDR2_460SX_RCSSET, + PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU); + + udelay(100); + + /* + * If bifurcation is not enabled, u-boot would have disabled the + * third PCIe port + */ + if (((mfdcri(SDR0, PESDR1_460SX_HSSCTLSET) & 0x00000001) == + 0x00000001)) { + printk(KERN_INFO "PCI: PCIE bifurcation setup successfully.\n"); + printk(KERN_INFO "PCI: Total 3 PCIE ports are present\n"); + return 3; + } + + printk(KERN_INFO "PCI: Total 2 PCIE ports are present\n"); + return 2; +} + +static int ppc460sx_pciex_init_port_hw(struct ppc4xx_pciex_port *port) +{ + + if (port->endpoint) + dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2, + 0x01000000, 0); + else + dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2, + 0, 0x01000000); + + /*Gen-1*/ + mtdcri(SDR0, port->sdr_base + PESDRn_460SX_RCEI, 0x08000000); + + dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET, + (PESDRx_RCSSET_RSTGU | PESDRx_RCSSET_RSTDL), + PESDRx_RCSSET_RSTPYN); + + port->has_ibpre = 1; + + return 0; +} + +static int ppc460sx_pciex_init_utl(struct ppc4xx_pciex_port *port) +{ + /* Max 128 Bytes */ + out_be32 (port->utl_base + PEUTL_PBBSZ, 0x00000000); + return 0; +} + +static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { + .core_init = ppc460sx_pciex_core_init, + .port_init_hw = ppc460sx_pciex_init_port_hw, + .setup_utl = ppc460sx_pciex_init_utl, +}; + #endif /* CONFIG_44x */ #ifdef CONFIG_40x @@ -1089,6 +1206,8 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np) } if (of_device_is_compatible(np, "ibm,plb-pciex-460ex")) ppc4xx_pciex_hwops = &ppc460ex_pcie_hwops; + if (of_device_is_compatible(np, "ibm,plb-pciex-460sx")) + ppc4xx_pciex_hwops = &ppc460sx_pcie_hwops; #endif /* CONFIG_44x */ #ifdef CONFIG_40x if (of_device_is_compatible(np, "ibm,plb-pciex-405ex")) diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/sysdev/ppc4xx_pci.h index d04e40b..56d9e5d 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.h +++ b/arch/powerpc/sysdev/ppc4xx_pci.h @@ -324,6 +324,64 @@ #define PESDR0_460EX_IHS2 0x036D /* + * 460SX addtional DCRs + */ +#define PESDRn_460SX_RCEI 0x02 + +#define PESDR0_460SX_HSSL0DAMP 0x320 +#define PESDR0_460SX_HSSL1DAMP 0x321 +#define PESDR0_460SX_HSSL2DAMP 0x322 +#define PESDR0_460SX_HSSL3DAMP 0x323 +#define PESDR0_460SX_HSSL4DAMP 0x324 +#define PESDR0_460SX_HSSL5DAMP 0x325 +#define PESDR0_460SX_HSSL6DAMP 0x326 +#define PESDR0_460SX_HSSL7DAMP 0x327 + +#define PESDR1_460SX_HSSL0DAMP 0x354 +#define PESDR1_460SX_HSSL1DAMP 0x355 +#define PESDR1_460SX_HSSL2DAMP 0x356 +#define PESDR1_460SX_HSSL3DAMP 0x357 + +#define PESDR2_460SX_HSSL0DAMP 0x384 +#define PESDR2_460SX_HSSL1DAMP 0x385 +#define PESDR2_460SX_HSSL2DAMP 0x386 +#define PESDR2_460SX_HSSL3DAMP 0x387 + +#define PESDR0_460SX_HSSL0COEFA 0x328 +#define PESDR0_460SX_HSSL1COEFA 0x329 +#define PESDR0_460SX_HSSL2COEFA 0x32A +#define PESDR0_460SX_HSSL3COEFA 0x32B +#define PESDR0_460SX_HSSL4COEFA 0x32C +#define PESDR0_460SX_HSSL5COEFA 0x32D +#define PESDR0_460SX_HSSL6COEFA 0x32E +#define PESDR0_460SX_HSSL7COEFA 0x32F + +#define PESDR1_460SX_HSSL0COEFA 0x358 +#define PESDR1_460SX_HSSL1COEFA 0x359 +#define PESDR1_460SX_HSSL2COEFA 0x35A +#define PESDR1_460SX_HSSL3COEFA 0x35B + +#define PESDR2_460SX_HSSL0COEFA 0x388 +#define PESDR2_460SX_HSSL1COEFA 0x389 +#define PESDR2_460SX_HSSL2COEFA 0x38A +#define PESDR2_460SX_HSSL3COEFA 0x38B + +#define PESDR0_460SX_HSSL1CALDRV 0x339 +#define PESDR1_460SX_HSSL1CALDRV 0x361 +#define PESDR2_460SX_HSSL1CALDRV 0x391 + +#define PESDR0_460SX_HSSSLEW 0x338 +#define PESDR1_460SX_HSSSLEW 0x360 +#define PESDR2_460SX_HSSSLEW 0x390 + +#define PESDR0_460SX_HSSCTLSET 0x31E +#define PESDR1_460SX_HSSCTLSET 0x352 +#define PESDR2_460SX_HSSCTLSET 0x382 + +#define PESDR0_460SX_RCSSET 0x304 +#define PESDR1_460SX_RCSSET 0x344 +#define PESDR2_460SX_RCSSET 0x374 +/* * Of the above, some are common offsets from the base */ #define PESDRn_UTLSET1 0x00 diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h index 9b86681..24aafa6 100644 --- a/arch/s390/include/asm/cache.h +++ b/arch/s390/include/asm/cache.h @@ -14,6 +14,6 @@ #define L1_CACHE_BYTES 256 #define L1_CACHE_SHIFT 8 -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index c56d3f5..1f066e4 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -264,7 +264,7 @@ restore_registers: lghi %r2,0 br %r14 - .section .data.nosave,"aw",@progbits + .section .data..nosave,"aw",@progbits .align 8 .Ldisabled_wait_31: .long 0x000a0000,0x00000000 diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr index f02382a..862d748 100644 --- a/arch/sh/boot/compressed/vmlinux.scr +++ b/arch/sh/boot/compressed/vmlinux.scr @@ -1,6 +1,6 @@ SECTIONS { - .rodata.compressed : { + .rodata..compressed : { input_len = .; LONG(input_data_end - input_data) input_data = .; *(.data) diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index e461d67..ef9e555 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -14,7 +14,7 @@ #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #ifndef __ASSEMBLY__ struct cache_info { diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c index bbf91b9..e7f2940 100644 --- a/arch/sparc/boot/btfixupprep.c +++ b/arch/sparc/boot/btfixupprep.c @@ -325,7 +325,7 @@ main1: (*rr)->next = NULL; } printf("! Generated by btfixupprep. Do not edit.\n\n"); - printf("\t.section\t\".data.init\",#alloc,#write\n\t.align\t4\n\n"); + printf("\t.section\t\".data..init\",#alloc,#write\n\t.align\t4\n\n"); printf("\t.global\t___btfixup_start\n___btfixup_start:\n\n"); for (i = 0; i < last; i++) { f = array + i; diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h index 78b0700..0588b8c 100644 --- a/arch/sparc/include/asm/cache.h +++ b/arch/sparc/include/asm/cache.h @@ -21,7 +21,7 @@ #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #ifdef CONFIG_SPARC32 #include <asm/asi.h> diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 7fcad58..6926801 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -94,7 +94,7 @@ SECTIONS .data : { INIT_TASK_DATA(KERNEL_STACK_SIZE) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.data..init_irqstack) DATA_DATA *(.data.* .gnu.linkonce.d.*) SORT(CONSTRUCTORS) diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index 8aa77b6..ddc9698 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -34,5 +34,5 @@ union thread_union init_thread_union __init_task_data = { INIT_THREAD_INFO(init_task) }; union thread_union cpu0_irqstack - __attribute__((__section__(".data.init_irqstack"))) = + __attribute__((__section__(".data..init_irqstack"))) = { INIT_THREAD_INFO(init_task) }; diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index e7a6cca..ec63785 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -50,7 +50,7 @@ SECTIONS { INIT_TASK_DATA(KERNEL_STACK_SIZE) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.data..init_irqstack) DATA_DATA *(.gnu.linkonce.d*) CONSTRUCTORS diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore new file mode 100644 index 0000000..0280790 --- /dev/null +++ b/arch/x86/.gitignore @@ -0,0 +1,3 @@ +boot/compressed/vmlinux +tools/test_get_len + diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c index bcbd36c..5c22812 100644 --- a/arch/x86/boot/compressed/mkpiggy.c +++ b/arch/x86/boot/compressed/mkpiggy.c @@ -77,7 +77,7 @@ int main(int argc, char *argv[]) offs += 32*1024 + 18; /* Add 32K + 18 bytes slack */ offs = (offs+4095) & ~4095; /* Round to a 4K boundary */ - printf(".section \".rodata.compressed\",\"a\",@progbits\n"); + printf(".section \".rodata..compressed\",\"a\",@progbits\n"); printf(".globl z_input_len\n"); printf("z_input_len = %lu\n", ilen); printf(".globl z_output_len\n"); diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index a6f1a59..5ddabce 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -26,8 +26,8 @@ SECTIONS HEAD_TEXT _ehead = . ; } - .rodata.compressed : { - *(.rodata.compressed) + .rodata..compressed : { + *(.rodata..compressed) } .text : { _text = .; /* Text */ diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 2f9047c..48f99f1 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -7,7 +7,7 @@ #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 8ded418..13ab7205 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -1,4 +1,4 @@ - .section .text.page_aligned + .section .text..page_aligned #include <linux/linkage.h> #include <asm/segment.h> #include <asm/page_types.h> diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c index 3a54dcb..43e9ccf 100644 --- a/arch/x86/kernel/init_task.c +++ b/arch/x86/kernel/init_task.c @@ -34,7 +34,7 @@ EXPORT_SYMBOL(init_task); /* * per-CPU TSS segments. Threads are completely 'soft' on Linux, * no more per-task TSS's. The TSS size is kept cacheline-aligned - * so they are allowed to end up in the .data.cacheline_aligned + * so they are allowed to end up in the .data..cacheline_aligned * section. Since TSS's are completely CPU-local, we want them * on exact cacheline boundaries, to eliminate cacheline ping-pong. */ diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index a867940..cf59276 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -247,7 +247,7 @@ void __init setup_per_cpu_areas(void) #endif #endif /* - * Up to this point, the boot CPU has been using .data.init + * Up to this point, the boot CPU has been using .init.data * area. Reload any changed state for the boot CPU. */ if (cpu == boot_cpu_id) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 2cc2497..d0bb522 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -97,7 +97,7 @@ SECTIONS HEAD_TEXT #ifdef CONFIG_X86_32 . = ALIGN(PAGE_SIZE); - *(.text.page_aligned) + *(.text..page_aligned) #endif . = ALIGN(8); _stext = .; @@ -305,7 +305,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); .bss : AT(ADDR(.bss) - LOAD_OFFSET) { __bss_start = .; - *(.bss.page_aligned) + *(.bss..page_aligned) *(.bss) . = ALIGN(4); __bss_stop = .; diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index e8ea682..9344216 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1059,7 +1059,7 @@ static void intel_i9xx_setup_flush(void) } } -static int intel_i915_configure(void) +static int intel_i9xx_configure(void) { struct aper_size_info_fixed *current_size; u32 temp; @@ -1207,6 +1207,38 @@ static int intel_i9xx_fetch_size(void) return 0; } +static int intel_i915_get_gtt_size(void) +{ + int size; + + if (IS_G33) { + u16 gmch_ctrl; + + /* G33's GTT size defined in gmch_ctrl */ + pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); + switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) { + case G33_PGETBL_SIZE_1M: + size = 1024; + break; + case G33_PGETBL_SIZE_2M: + size = 2048; + break; + default: + dev_info(&agp_bridge->dev->dev, + "unknown page table size 0x%x, assuming 512KB\n", + (gmch_ctrl & G33_PGETBL_SIZE_MASK)); + size = 512; + } + } else { + /* On previous hardware, the GTT size was just what was + * required to map the aperture. + */ + size = agp_bridge->driver->fetch_size(); + } + + return KB(size); +} + /* The intel i915 automatically initializes the agp aperture during POST. * Use the memory already set aside for in the GTT. */ @@ -1216,7 +1248,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) struct aper_size_info_fixed *size; int num_entries; u32 temp, temp2; - int gtt_map_size = 256 * 1024; + int gtt_map_size; size = agp_bridge->current_size; page_order = size->page_order; @@ -1226,8 +1258,8 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2); - if (IS_G33) - gtt_map_size = 1024 * 1024; /* 1M on G33 */ + gtt_map_size = intel_i915_get_gtt_size(); + intel_private.gtt = ioremap(temp2, gtt_map_size); if (!intel_private.gtt) return -ENOMEM; @@ -1422,7 +1454,7 @@ static const struct agp_bridge_driver intel_915_driver = { .size_type = FIXED_APER_SIZE, .num_aperture_sizes = 4, .needs_scratch_page = true, - .configure = intel_i915_configure, + .configure = intel_i9xx_configure, .fetch_size = intel_i9xx_fetch_size, .cleanup = intel_i915_cleanup, .mask_memory = intel_i810_mask_memory, @@ -1455,7 +1487,7 @@ static const struct agp_bridge_driver intel_i965_driver = { .size_type = FIXED_APER_SIZE, .num_aperture_sizes = 4, .needs_scratch_page = true, - .configure = intel_i915_configure, + .configure = intel_i9xx_configure, .fetch_size = intel_i9xx_fetch_size, .cleanup = intel_i915_cleanup, .mask_memory = intel_i965_mask_memory, @@ -1488,7 +1520,7 @@ static const struct agp_bridge_driver intel_g33_driver = { .size_type = FIXED_APER_SIZE, .num_aperture_sizes = 4, .needs_scratch_page = true, - .configure = intel_i915_configure, + .configure = intel_i9xx_configure, .fetch_size = intel_i9xx_fetch_size, .cleanup = intel_i915_cleanup, .mask_memory = intel_i965_mask_memory, diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 9563901..da78f2c 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -22,6 +22,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_fb.o \ intel_tv.o \ intel_dvo.o \ + intel_ringbuffer.o \ intel_overlay.o \ dvo_ch7xxx.o \ dvo_ch7017.o \ diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 322070c..52510ad 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -77,7 +77,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) case ACTIVE_LIST: seq_printf(m, "Active:\n"); lock = &dev_priv->mm.active_list_lock; - head = &dev_priv->mm.active_list; + head = &dev_priv->render_ring.active_list; break; case INACTIVE_LIST: seq_printf(m, "Inactive:\n"); @@ -129,7 +129,8 @@ static int i915_gem_request_info(struct seq_file *m, void *data) struct drm_i915_gem_request *gem_request; seq_printf(m, "Request:\n"); - list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) { + list_for_each_entry(gem_request, &dev_priv->render_ring.request_list, + list) { seq_printf(m, " %d @ %d\n", gem_request->seqno, (int) (jiffies - gem_request->emitted_jiffies)); @@ -143,9 +144,9 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - if (dev_priv->hw_status_page != NULL) { + if (dev_priv->render_ring.status_page.page_addr != NULL) { seq_printf(m, "Current sequence: %d\n", - i915_get_gem_seqno(dev)); + i915_get_gem_seqno(dev, &dev_priv->render_ring)); } else { seq_printf(m, "Current sequence: hws uninitialized\n"); } @@ -195,9 +196,9 @@ static int i915_interrupt_info(struct seq_file *m, void *data) } seq_printf(m, "Interrupts received: %d\n", atomic_read(&dev_priv->irq_received)); - if (dev_priv->hw_status_page != NULL) { + if (dev_priv->render_ring.status_page.page_addr != NULL) { seq_printf(m, "Current sequence: %d\n", - i915_get_gem_seqno(dev)); + i915_get_gem_seqno(dev, &dev_priv->render_ring)); } else { seq_printf(m, "Current sequence: hws uninitialized\n"); } @@ -251,7 +252,7 @@ static int i915_hws_info(struct seq_file *m, void *data) int i; volatile u32 *hws; - hws = (volatile u32 *)dev_priv->hw_status_page; + hws = (volatile u32 *)dev_priv->render_ring.status_page.page_addr; if (hws == NULL) return 0; @@ -287,7 +288,8 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data) spin_lock(&dev_priv->mm.active_list_lock); - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + list_for_each_entry(obj_priv, &dev_priv->render_ring.active_list, + list) { obj = &obj_priv->base; if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) { ret = i915_gem_object_get_pages(obj, 0); @@ -317,14 +319,14 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data) u8 *virt; uint32_t *ptr, off; - if (!dev_priv->ring.ring_obj) { + if (!dev_priv->render_ring.gem_object) { seq_printf(m, "No ringbuffer setup\n"); return 0; } - virt = dev_priv->ring.virtual_start; + virt = dev_priv->render_ring.virtual_start; - for (off = 0; off < dev_priv->ring.Size; off += 4) { + for (off = 0; off < dev_priv->render_ring.size; off += 4) { ptr = (uint32_t *)(virt + off); seq_printf(m, "%08x : %08x\n", off, *ptr); } @@ -344,7 +346,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) seq_printf(m, "RingHead : %08x\n", head); seq_printf(m, "RingTail : %08x\n", tail); - seq_printf(m, "RingSize : %08lx\n", dev_priv->ring.Size); + seq_printf(m, "RingSize : %08lx\n", dev_priv->render_ring.size); seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); return 0; @@ -489,11 +491,14 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u16 rgvswctl = I915_READ16(MEMSWCTL); + u16 rgvstat = I915_READ16(MEMSTAT_ILK); - seq_printf(m, "Last command: 0x%01x\n", (rgvswctl >> 13) & 0x3); - seq_printf(m, "Command status: %d\n", (rgvswctl >> 12) & 1); - seq_printf(m, "P%d DELAY 0x%02x\n", (rgvswctl >> 8) & 0xf, - rgvswctl & 0x3f); + seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf); + seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f); + seq_printf(m, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >> + MEMSTAT_VID_SHIFT); + seq_printf(m, "Current P-state: %d\n", + (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT); return 0; } @@ -508,7 +513,8 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused) for (i = 0; i < 16; i++) { delayfreq = I915_READ(PXVFREQ_BASE + i * 4); - seq_printf(m, "P%02dVIDFREQ: 0x%08x\n", i, delayfreq); + seq_printf(m, "P%02dVIDFREQ: 0x%08x (VID: %d)\n", i, delayfreq, + (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT); } return 0; @@ -541,6 +547,8 @@ static int i915_drpc_info(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 rgvmodectl = I915_READ(MEMMODECTL); + u32 rstdbyctl = I915_READ(MCHBAR_RENDER_STANDBY); + u16 crstandvid = I915_READ16(CRSTANDVID); seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ? "yes" : "no"); @@ -555,9 +563,13 @@ static int i915_drpc_info(struct seq_file *m, void *unused) rgvmodectl & MEMMODE_RCLK_GATE ? "yes" : "no"); seq_printf(m, "Starting frequency: P%d\n", (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT); - seq_printf(m, "Max frequency: P%d\n", + seq_printf(m, "Max P-state: P%d\n", (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT); - seq_printf(m, "Min frequency: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK)); + seq_printf(m, "Min P-state: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK)); + seq_printf(m, "RS1 VID: %d\n", (crstandvid & 0x3f)); + seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f)); + seq_printf(m, "Render standby enabled: %s\n", + (rstdbyctl & RCX_SW_EXIT) ? "no" : "yes"); return 0; } @@ -621,6 +633,36 @@ static int i915_sr_status(struct seq_file *m, void *unused) return 0; } +static int i915_emon_status(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long temp, chipset, gfx; + + temp = i915_mch_val(dev_priv); + chipset = i915_chipset_val(dev_priv); + gfx = i915_gfx_val(dev_priv); + + seq_printf(m, "GMCH temp: %ld\n", temp); + seq_printf(m, "Chipset power: %ld\n", chipset); + seq_printf(m, "GFX power: %ld\n", gfx); + seq_printf(m, "Total power: %ld\n", chipset + gfx); + + return 0; +} + +static int i915_gfxec(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + + seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4)); + + return 0; +} + static int i915_wedged_open(struct inode *inode, struct file *filp) @@ -743,6 +785,8 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_delayfreq_table", i915_delayfreq_table, 0}, {"i915_inttoext_table", i915_inttoext_table, 0}, {"i915_drpc_info", i915_drpc_info, 0}, + {"i915_emon_status", i915_emon_status, 0}, + {"i915_gfxec", i915_gfxec, 0}, {"i915_fbc_status", i915_fbc_status, 0}, {"i915_sr_status", i915_sr_status, 0}, }; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 2a6b5de..84ce956 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -40,84 +40,6 @@ #include <linux/vga_switcheroo.h> #include <linux/slab.h> -/* Really want an OS-independent resettable timer. Would like to have - * this loop run for (eg) 3 sec, but have the timer reset every time - * the head pointer changes, so that EBUSY only happens if the ring - * actually stalls for (eg) 3 seconds. - */ -int i915_wait_ring(struct drm_device * dev, int n, const char *caller) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_ring_buffer_t *ring = &(dev_priv->ring); - u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD; - u32 last_acthd = I915_READ(acthd_reg); - u32 acthd; - u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - int i; - - trace_i915_ring_wait_begin (dev); - - for (i = 0; i < 100000; i++) { - ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - acthd = I915_READ(acthd_reg); - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - if (ring->space >= n) { - trace_i915_ring_wait_end (dev); - return 0; - } - - if (dev->primary->master) { - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - } - - - if (ring->head != last_head) - i = 0; - if (acthd != last_acthd) - i = 0; - - last_head = ring->head; - last_acthd = acthd; - msleep_interruptible(10); - - } - - trace_i915_ring_wait_end (dev); - return -EBUSY; -} - -/* As a ringbuffer is only allowed to wrap between instructions, fill - * the tail with NOOPs. - */ -int i915_wrap_ring(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - volatile unsigned int *virt; - int rem; - - rem = dev_priv->ring.Size - dev_priv->ring.tail; - if (dev_priv->ring.space < rem) { - int ret = i915_wait_ring(dev, rem, __func__); - if (ret) - return ret; - } - dev_priv->ring.space -= rem; - - virt = (unsigned int *) - (dev_priv->ring.virtual_start + dev_priv->ring.tail); - rem /= 4; - while (rem--) - *virt++ = MI_NOOP; - - dev_priv->ring.tail = 0; - - return 0; -} - /** * Sets up the hardware status page for devices that need a physical address * in the register. @@ -133,10 +55,11 @@ static int i915_init_phys_hws(struct drm_device *dev) DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->render_ring.status_page.page_addr + = dev_priv->status_page_dmah->vaddr; dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + memset(dev_priv->render_ring.status_page.page_addr, 0, PAGE_SIZE); if (IS_I965G(dev)) dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) & @@ -159,8 +82,8 @@ static void i915_free_hws(struct drm_device *dev) dev_priv->status_page_dmah = NULL; } - if (dev_priv->status_gfx_addr) { - dev_priv->status_gfx_addr = 0; + if (dev_priv->render_ring.status_page.gfx_addr) { + dev_priv->render_ring.status_page.gfx_addr = 0; drm_core_ioremapfree(&dev_priv->hws_map, dev); } @@ -172,7 +95,7 @@ void i915_kernel_lost_context(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv; - drm_i915_ring_buffer_t *ring = &(dev_priv->ring); + struct intel_ring_buffer *ring = &dev_priv->render_ring; /* * We should never lose context on the ring with modesetting @@ -185,7 +108,7 @@ void i915_kernel_lost_context(struct drm_device * dev) ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; ring->space = ring->head - (ring->tail + 8); if (ring->space < 0) - ring->space += ring->Size; + ring->space += ring->size; if (!dev->primary->master) return; @@ -205,12 +128,9 @@ static int i915_dma_cleanup(struct drm_device * dev) if (dev->irq_enabled) drm_irq_uninstall(dev); - if (dev_priv->ring.virtual_start) { - drm_core_ioremapfree(&dev_priv->ring.map, dev); - dev_priv->ring.virtual_start = NULL; - dev_priv->ring.map.handle = NULL; - dev_priv->ring.map.size = 0; - } + intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); + if (HAS_BSD(dev)) + intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); /* Clear the HWS virtual address at teardown */ if (I915_NEED_GFX_HWS(dev)) @@ -233,24 +153,24 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) } if (init->ring_size != 0) { - if (dev_priv->ring.ring_obj != NULL) { + if (dev_priv->render_ring.gem_object != NULL) { i915_dma_cleanup(dev); DRM_ERROR("Client tried to initialize ringbuffer in " "GEM mode\n"); return -EINVAL; } - dev_priv->ring.Size = init->ring_size; + dev_priv->render_ring.size = init->ring_size; - dev_priv->ring.map.offset = init->ring_start; - dev_priv->ring.map.size = init->ring_size; - dev_priv->ring.map.type = 0; - dev_priv->ring.map.flags = 0; - dev_priv->ring.map.mtrr = 0; + dev_priv->render_ring.map.offset = init->ring_start; + dev_priv->render_ring.map.size = init->ring_size; + dev_priv->render_ring.map.type = 0; + dev_priv->render_ring.map.flags = 0; + dev_priv->render_ring.map.mtrr = 0; - drm_core_ioremap_wc(&dev_priv->ring.map, dev); + drm_core_ioremap_wc(&dev_priv->render_ring.map, dev); - if (dev_priv->ring.map.handle == NULL) { + if (dev_priv->render_ring.map.handle == NULL) { i915_dma_cleanup(dev); DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); @@ -258,7 +178,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) } } - dev_priv->ring.virtual_start = dev_priv->ring.map.handle; + dev_priv->render_ring.virtual_start = dev_priv->render_ring.map.handle; dev_priv->cpp = init->cpp; dev_priv->back_offset = init->back_offset; @@ -278,26 +198,29 @@ static int i915_dma_resume(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct intel_ring_buffer *ring; DRM_DEBUG_DRIVER("%s\n", __func__); - if (dev_priv->ring.map.handle == NULL) { + ring = &dev_priv->render_ring; + + if (ring->map.handle == NULL) { DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); return -ENOMEM; } /* Program Hardware Status Page */ - if (!dev_priv->hw_status_page) { + if (!ring->status_page.page_addr) { DRM_ERROR("Can not find hardware status page\n"); return -EINVAL; } DRM_DEBUG_DRIVER("hw status page @ %p\n", - dev_priv->hw_status_page); - - if (dev_priv->status_gfx_addr != 0) - I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); + ring->status_page.page_addr); + if (ring->status_page.gfx_addr != 0) + ring->setup_status_page(dev, ring); else I915_WRITE(HWS_PGA, dev_priv->dma_status_page); + DRM_DEBUG_DRIVER("Enabled hardware status page\n"); return 0; @@ -407,9 +330,8 @@ static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords) { drm_i915_private_t *dev_priv = dev->dev_private; int i; - RING_LOCALS; - if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8) + if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.size - 8) return -EINVAL; BEGIN_LP_RING((dwords+1)&~1); @@ -442,9 +364,7 @@ i915_emit_box(struct drm_device *dev, struct drm_clip_rect *boxes, int i, int DR1, int DR4) { - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_clip_rect box = boxes[i]; - RING_LOCALS; if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) { DRM_ERROR("Bad box %d,%d..%d,%d\n", @@ -481,7 +401,6 @@ static void i915_emit_breadcrumb(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - RING_LOCALS; dev_priv->counter++; if (dev_priv->counter > 0x7FFFFFFFUL) @@ -535,10 +454,8 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, drm_i915_batchbuffer_t * batch, struct drm_clip_rect *cliprects) { - drm_i915_private_t *dev_priv = dev->dev_private; int nbox = batch->num_cliprects; int i = 0, count; - RING_LOCALS; if ((batch->start | batch->used) & 0x7) { DRM_ERROR("alignment"); @@ -587,7 +504,6 @@ static int i915_dispatch_flip(struct drm_device * dev) drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - RING_LOCALS; if (!master_priv->sarea_priv) return -EINVAL; @@ -640,7 +556,8 @@ static int i915_quiescent(struct drm_device * dev) drm_i915_private_t *dev_priv = dev->dev_private; i915_kernel_lost_context(dev); - return i915_wait_ring(dev, dev_priv->ring.Size - 8, __func__); + return intel_wait_ring_buffer(dev, &dev_priv->render_ring, + dev_priv->render_ring.size - 8); } static int i915_flush_ioctl(struct drm_device *dev, void *data, @@ -827,6 +744,9 @@ static int i915_getparam(struct drm_device *dev, void *data, /* depends on GEM */ value = dev_priv->has_gem; break; + case I915_PARAM_HAS_BSD: + value = HAS_BSD(dev); + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -882,6 +802,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_hws_addr_t *hws = data; + struct intel_ring_buffer *ring = &dev_priv->render_ring; if (!I915_NEED_GFX_HWS(dev)) return -EINVAL; @@ -898,7 +819,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr); - dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12); + ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12); dev_priv->hws_map.offset = dev->agp->base + hws->addr; dev_priv->hws_map.size = 4*1024; @@ -909,19 +830,19 @@ static int i915_set_status_page(struct drm_device *dev, void *data, drm_core_ioremap_wc(&dev_priv->hws_map, dev); if (dev_priv->hws_map.handle == NULL) { i915_dma_cleanup(dev); - dev_priv->status_gfx_addr = 0; + ring->status_page.gfx_addr = 0; DRM_ERROR("can not ioremap virtual address for" " G33 hw status page\n"); return -ENOMEM; } - dev_priv->hw_status_page = dev_priv->hws_map.handle; + ring->status_page.page_addr = dev_priv->hws_map.handle; + memset(ring->status_page.page_addr, 0, PAGE_SIZE); + I915_WRITE(HWS_PGA, ring->status_page.gfx_addr); - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n", - dev_priv->status_gfx_addr); + ring->status_page.gfx_addr); DRM_DEBUG_DRIVER("load hws at %p\n", - dev_priv->hw_status_page); + ring->status_page.page_addr); return 0; } @@ -1539,14 +1460,11 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) master->driver_priv = NULL; } -static void i915_get_mem_freq(struct drm_device *dev) +static void i915_pineview_get_mem_freq(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; u32 tmp; - if (!IS_PINEVIEW(dev)) - return; - tmp = I915_READ(CLKCFG); switch (tmp & CLKCFG_FSB_MASK) { @@ -1575,8 +1493,525 @@ static void i915_get_mem_freq(struct drm_device *dev) dev_priv->mem_freq = 800; break; } + + /* detect pineview DDR3 setting */ + tmp = I915_READ(CSHRDDR3CTL); + dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0; +} + +static void i915_ironlake_get_mem_freq(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + u16 ddrpll, csipll; + + ddrpll = I915_READ16(DDRMPLL1); + csipll = I915_READ16(CSIPLL0); + + switch (ddrpll & 0xff) { + case 0xc: + dev_priv->mem_freq = 800; + break; + case 0x10: + dev_priv->mem_freq = 1066; + break; + case 0x14: + dev_priv->mem_freq = 1333; + break; + case 0x18: + dev_priv->mem_freq = 1600; + break; + default: + DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n", + ddrpll & 0xff); + dev_priv->mem_freq = 0; + break; + } + + dev_priv->r_t = dev_priv->mem_freq; + + switch (csipll & 0x3ff) { + case 0x00c: + dev_priv->fsb_freq = 3200; + break; + case 0x00e: + dev_priv->fsb_freq = 3733; + break; + case 0x010: + dev_priv->fsb_freq = 4266; + break; + case 0x012: + dev_priv->fsb_freq = 4800; + break; + case 0x014: + dev_priv->fsb_freq = 5333; + break; + case 0x016: + dev_priv->fsb_freq = 5866; + break; + case 0x018: + dev_priv->fsb_freq = 6400; + break; + default: + DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n", + csipll & 0x3ff); + dev_priv->fsb_freq = 0; + break; + } + + if (dev_priv->fsb_freq == 3200) { + dev_priv->c_m = 0; + } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) { + dev_priv->c_m = 1; + } else { + dev_priv->c_m = 2; + } +} + +struct v_table { + u8 vid; + unsigned long vd; /* in .1 mil */ + unsigned long vm; /* in .1 mil */ + u8 pvid; +}; + +static struct v_table v_table[] = { + { 0, 16125, 15000, 0x7f, }, + { 1, 16000, 14875, 0x7e, }, + { 2, 15875, 14750, 0x7d, }, + { 3, 15750, 14625, 0x7c, }, + { 4, 15625, 14500, 0x7b, }, + { 5, 15500, 14375, 0x7a, }, + { 6, 15375, 14250, 0x79, }, + { 7, 15250, 14125, 0x78, }, + { 8, 15125, 14000, 0x77, }, + { 9, 15000, 13875, 0x76, }, + { 10, 14875, 13750, 0x75, }, + { 11, 14750, 13625, 0x74, }, + { 12, 14625, 13500, 0x73, }, + { 13, 14500, 13375, 0x72, }, + { 14, 14375, 13250, 0x71, }, + { 15, 14250, 13125, 0x70, }, + { 16, 14125, 13000, 0x6f, }, + { 17, 14000, 12875, 0x6e, }, + { 18, 13875, 12750, 0x6d, }, + { 19, 13750, 12625, 0x6c, }, + { 20, 13625, 12500, 0x6b, }, + { 21, 13500, 12375, 0x6a, }, + { 22, 13375, 12250, 0x69, }, + { 23, 13250, 12125, 0x68, }, + { 24, 13125, 12000, 0x67, }, + { 25, 13000, 11875, 0x66, }, + { 26, 12875, 11750, 0x65, }, + { 27, 12750, 11625, 0x64, }, + { 28, 12625, 11500, 0x63, }, + { 29, 12500, 11375, 0x62, }, + { 30, 12375, 11250, 0x61, }, + { 31, 12250, 11125, 0x60, }, + { 32, 12125, 11000, 0x5f, }, + { 33, 12000, 10875, 0x5e, }, + { 34, 11875, 10750, 0x5d, }, + { 35, 11750, 10625, 0x5c, }, + { 36, 11625, 10500, 0x5b, }, + { 37, 11500, 10375, 0x5a, }, + { 38, 11375, 10250, 0x59, }, + { 39, 11250, 10125, 0x58, }, + { 40, 11125, 10000, 0x57, }, + { 41, 11000, 9875, 0x56, }, + { 42, 10875, 9750, 0x55, }, + { 43, 10750, 9625, 0x54, }, + { 44, 10625, 9500, 0x53, }, + { 45, 10500, 9375, 0x52, }, + { 46, 10375, 9250, 0x51, }, + { 47, 10250, 9125, 0x50, }, + { 48, 10125, 9000, 0x4f, }, + { 49, 10000, 8875, 0x4e, }, + { 50, 9875, 8750, 0x4d, }, + { 51, 9750, 8625, 0x4c, }, + { 52, 9625, 8500, 0x4b, }, + { 53, 9500, 8375, 0x4a, }, + { 54, 9375, 8250, 0x49, }, + { 55, 9250, 8125, 0x48, }, + { 56, 9125, 8000, 0x47, }, + { 57, 9000, 7875, 0x46, }, + { 58, 8875, 7750, 0x45, }, + { 59, 8750, 7625, 0x44, }, + { 60, 8625, 7500, 0x43, }, + { 61, 8500, 7375, 0x42, }, + { 62, 8375, 7250, 0x41, }, + { 63, 8250, 7125, 0x40, }, + { 64, 8125, 7000, 0x3f, }, + { 65, 8000, 6875, 0x3e, }, + { 66, 7875, 6750, 0x3d, }, + { 67, 7750, 6625, 0x3c, }, + { 68, 7625, 6500, 0x3b, }, + { 69, 7500, 6375, 0x3a, }, + { 70, 7375, 6250, 0x39, }, + { 71, 7250, 6125, 0x38, }, + { 72, 7125, 6000, 0x37, }, + { 73, 7000, 5875, 0x36, }, + { 74, 6875, 5750, 0x35, }, + { 75, 6750, 5625, 0x34, }, + { 76, 6625, 5500, 0x33, }, + { 77, 6500, 5375, 0x32, }, + { 78, 6375, 5250, 0x31, }, + { 79, 6250, 5125, 0x30, }, + { 80, 6125, 5000, 0x2f, }, + { 81, 6000, 4875, 0x2e, }, + { 82, 5875, 4750, 0x2d, }, + { 83, 5750, 4625, 0x2c, }, + { 84, 5625, 4500, 0x2b, }, + { 85, 5500, 4375, 0x2a, }, + { 86, 5375, 4250, 0x29, }, + { 87, 5250, 4125, 0x28, }, + { 88, 5125, 4000, 0x27, }, + { 89, 5000, 3875, 0x26, }, + { 90, 4875, 3750, 0x25, }, + { 91, 4750, 3625, 0x24, }, + { 92, 4625, 3500, 0x23, }, + { 93, 4500, 3375, 0x22, }, + { 94, 4375, 3250, 0x21, }, + { 95, 4250, 3125, 0x20, }, + { 96, 4125, 3000, 0x1f, }, + { 97, 4125, 3000, 0x1e, }, + { 98, 4125, 3000, 0x1d, }, + { 99, 4125, 3000, 0x1c, }, + { 100, 4125, 3000, 0x1b, }, + { 101, 4125, 3000, 0x1a, }, + { 102, 4125, 3000, 0x19, }, + { 103, 4125, 3000, 0x18, }, + { 104, 4125, 3000, 0x17, }, + { 105, 4125, 3000, 0x16, }, + { 106, 4125, 3000, 0x15, }, + { 107, 4125, 3000, 0x14, }, + { 108, 4125, 3000, 0x13, }, + { 109, 4125, 3000, 0x12, }, + { 110, 4125, 3000, 0x11, }, + { 111, 4125, 3000, 0x10, }, + { 112, 4125, 3000, 0x0f, }, + { 113, 4125, 3000, 0x0e, }, + { 114, 4125, 3000, 0x0d, }, + { 115, 4125, 3000, 0x0c, }, + { 116, 4125, 3000, 0x0b, }, + { 117, 4125, 3000, 0x0a, }, + { 118, 4125, 3000, 0x09, }, + { 119, 4125, 3000, 0x08, }, + { 120, 1125, 0, 0x07, }, + { 121, 1000, 0, 0x06, }, + { 122, 875, 0, 0x05, }, + { 123, 750, 0, 0x04, }, + { 124, 625, 0, 0x03, }, + { 125, 500, 0, 0x02, }, + { 126, 375, 0, 0x01, }, + { 127, 0, 0, 0x00, }, +}; + +struct cparams { + int i; + int t; + int m; + int c; +}; + +static struct cparams cparams[] = { + { 1, 1333, 301, 28664 }, + { 1, 1066, 294, 24460 }, + { 1, 800, 294, 25192 }, + { 0, 1333, 276, 27605 }, + { 0, 1066, 276, 27605 }, + { 0, 800, 231, 23784 }, +}; + +unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) +{ + u64 total_count, diff, ret; + u32 count1, count2, count3, m = 0, c = 0; + unsigned long now = jiffies_to_msecs(jiffies), diff1; + int i; + + diff1 = now - dev_priv->last_time1; + + count1 = I915_READ(DMIEC); + count2 = I915_READ(DDREC); + count3 = I915_READ(CSIEC); + + total_count = count1 + count2 + count3; + + /* FIXME: handle per-counter overflow */ + if (total_count < dev_priv->last_count1) { + diff = ~0UL - dev_priv->last_count1; + diff += total_count; + } else { + diff = total_count - dev_priv->last_count1; + } + + for (i = 0; i < ARRAY_SIZE(cparams); i++) { + if (cparams[i].i == dev_priv->c_m && + cparams[i].t == dev_priv->r_t) { + m = cparams[i].m; + c = cparams[i].c; + break; + } + } + + div_u64(diff, diff1); + ret = ((m * diff) + c); + div_u64(ret, 10); + + dev_priv->last_count1 = total_count; + dev_priv->last_time1 = now; + + return ret; +} + +unsigned long i915_mch_val(struct drm_i915_private *dev_priv) +{ + unsigned long m, x, b; + u32 tsfs; + + tsfs = I915_READ(TSFS); + + m = ((tsfs & TSFS_SLOPE_MASK) >> TSFS_SLOPE_SHIFT); + x = I915_READ8(TR1); + + b = tsfs & TSFS_INTR_MASK; + + return ((m * x) / 127) - b; +} + +static unsigned long pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) +{ + unsigned long val = 0; + int i; + + for (i = 0; i < ARRAY_SIZE(v_table); i++) { + if (v_table[i].pvid == pxvid) { + if (IS_MOBILE(dev_priv->dev)) + val = v_table[i].vm; + else + val = v_table[i].vd; + } + } + + return val; +} + +void i915_update_gfx_val(struct drm_i915_private *dev_priv) +{ + struct timespec now, diff1; + u64 diff; + unsigned long diffms; + u32 count; + + getrawmonotonic(&now); + diff1 = timespec_sub(now, dev_priv->last_time2); + + /* Don't divide by 0 */ + diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000; + if (!diffms) + return; + + count = I915_READ(GFXEC); + + if (count < dev_priv->last_count2) { + diff = ~0UL - dev_priv->last_count2; + diff += count; + } else { + diff = count - dev_priv->last_count2; + } + + dev_priv->last_count2 = count; + dev_priv->last_time2 = now; + + /* More magic constants... */ + diff = diff * 1181; + div_u64(diff, diffms * 10); + dev_priv->gfx_power = diff; } +unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) +{ + unsigned long t, corr, state1, corr2, state2; + u32 pxvid, ext_v; + + pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->cur_delay * 4)); + pxvid = (pxvid >> 24) & 0x7f; + ext_v = pvid_to_extvid(dev_priv, pxvid); + + state1 = ext_v; + + t = i915_mch_val(dev_priv); + + /* Revel in the empirically derived constants */ + + /* Correction factor in 1/100000 units */ + if (t > 80) + corr = ((t * 2349) + 135940); + else if (t >= 50) + corr = ((t * 964) + 29317); + else /* < 50 */ + corr = ((t * 301) + 1004); + + corr = corr * ((150142 * state1) / 10000 - 78642); + corr /= 100000; + corr2 = (corr * dev_priv->corr); + + state2 = (corr2 * state1) / 10000; + state2 /= 100; /* convert to mW */ + + i915_update_gfx_val(dev_priv); + + return dev_priv->gfx_power + state2; +} + +/* Global for IPS driver to get at the current i915 device */ +static struct drm_i915_private *i915_mch_dev; +/* + * Lock protecting IPS related data structures + * - i915_mch_dev + * - dev_priv->max_delay + * - dev_priv->min_delay + * - dev_priv->fmax + * - dev_priv->gpu_busy + */ +DEFINE_SPINLOCK(mchdev_lock); + +/** + * i915_read_mch_val - return value for IPS use + * + * Calculate and return a value for the IPS driver to use when deciding whether + * we have thermal and power headroom to increase CPU or GPU power budget. + */ +unsigned long i915_read_mch_val(void) +{ + struct drm_i915_private *dev_priv; + unsigned long chipset_val, graphics_val, ret = 0; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) + goto out_unlock; + dev_priv = i915_mch_dev; + + chipset_val = i915_chipset_val(dev_priv); + graphics_val = i915_gfx_val(dev_priv); + + ret = chipset_val + graphics_val; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_read_mch_val); + +/** + * i915_gpu_raise - raise GPU frequency limit + * + * Raise the limit; IPS indicates we have thermal headroom. + */ +bool i915_gpu_raise(void) +{ + struct drm_i915_private *dev_priv; + bool ret = true; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) { + ret = false; + goto out_unlock; + } + dev_priv = i915_mch_dev; + + if (dev_priv->max_delay > dev_priv->fmax) + dev_priv->max_delay--; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_raise); + +/** + * i915_gpu_lower - lower GPU frequency limit + * + * IPS indicates we're close to a thermal limit, so throttle back the GPU + * frequency maximum. + */ +bool i915_gpu_lower(void) +{ + struct drm_i915_private *dev_priv; + bool ret = true; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) { + ret = false; + goto out_unlock; + } + dev_priv = i915_mch_dev; + + if (dev_priv->max_delay < dev_priv->min_delay) + dev_priv->max_delay++; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_lower); + +/** + * i915_gpu_busy - indicate GPU business to IPS + * + * Tell the IPS driver whether or not the GPU is busy. + */ +bool i915_gpu_busy(void) +{ + struct drm_i915_private *dev_priv; + bool ret = false; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) + goto out_unlock; + dev_priv = i915_mch_dev; + + ret = dev_priv->busy; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_busy); + +/** + * i915_gpu_turbo_disable - disable graphics turbo + * + * Disable graphics turbo by resetting the max frequency and setting the + * current frequency to the default. + */ +bool i915_gpu_turbo_disable(void) +{ + struct drm_i915_private *dev_priv; + bool ret = true; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) { + ret = false; + goto out_unlock; + } + dev_priv = i915_mch_dev; + + dev_priv->max_delay = dev_priv->fstart; + + if (!ironlake_set_drps(dev_priv->dev, dev_priv->fstart)) + ret = false; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); + /** * i915_driver_load - setup chip and create an initial config * @dev: DRM device @@ -1594,7 +2029,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) resource_size_t base, size; int ret = 0, mmio_bar; uint32_t agp_size, prealloc_size, prealloc_start; - /* i915 has 4 more counters */ dev->counters += 4; dev->types[6] = _DRM_STAT_IRQ; @@ -1672,6 +2106,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->has_gem = 0; } + if (dev_priv->has_gem == 0 && + drm_core_check_feature(dev, DRIVER_MODESET)) { + DRM_ERROR("kernel modesetting requires GEM, disabling driver.\n"); + ret = -ENODEV; + goto out_iomapfree; + } + dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) { @@ -1691,7 +2132,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_workqueue_free; } - i915_get_mem_freq(dev); + if (IS_PINEVIEW(dev)) + i915_pineview_get_mem_freq(dev); + else if (IS_IRONLAKE(dev)) + i915_ironlake_get_mem_freq(dev); /* On the 945G/GM, the chipset reports the MSI capability on the * integrated graphics even though the support isn't actually there @@ -1709,7 +2153,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->user_irq_lock); spin_lock_init(&dev_priv->error_lock); - dev_priv->user_irq_refcount = 0; dev_priv->trace_irq_seqno = 0; ret = drm_vblank_init(dev, I915_NUM_PIPE); @@ -1738,6 +2181,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); + + spin_lock(&mchdev_lock); + i915_mch_dev = dev_priv; + dev_priv->mchdev_lock = &mchdev_lock; + spin_unlock(&mchdev_lock); + return 0; out_workqueue_free: @@ -1759,6 +2208,10 @@ int i915_driver_unload(struct drm_device *dev) i915_destroy_error_state(dev); + spin_lock(&mchdev_lock); + i915_mch_dev = NULL; + spin_unlock(&mchdev_lock); + destroy_workqueue(dev_priv->wq); del_timer_sync(&dev_priv->hangcheck_timer); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 5c51e45..423dc90 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -60,95 +60,95 @@ extern int intel_agp_enabled; .subdevice = PCI_ANY_ID, \ .driver_data = (unsigned long) info } -const static struct intel_device_info intel_i830_info = { +static const struct intel_device_info intel_i830_info = { .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; -const static struct intel_device_info intel_845g_info = { +static const struct intel_device_info intel_845g_info = { .is_i8xx = 1, }; -const static struct intel_device_info intel_i85x_info = { +static const struct intel_device_info intel_i85x_info = { .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; -const static struct intel_device_info intel_i865g_info = { +static const struct intel_device_info intel_i865g_info = { .is_i8xx = 1, }; -const static struct intel_device_info intel_i915g_info = { +static const struct intel_device_info intel_i915g_info = { .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1, }; -const static struct intel_device_info intel_i915gm_info = { +static const struct intel_device_info intel_i915gm_info = { .is_i9xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; -const static struct intel_device_info intel_i945g_info = { +static const struct intel_device_info intel_i945g_info = { .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; -const static struct intel_device_info intel_i945gm_info = { +static const struct intel_device_info intel_i945gm_info = { .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; -const static struct intel_device_info intel_i965g_info = { +static const struct intel_device_info intel_i965g_info = { .is_i965g = 1, .is_i9xx = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_i965gm_info = { +static const struct intel_device_info intel_i965gm_info = { .is_i965g = 1, .is_mobile = 1, .is_i965gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_g33_info = { +static const struct intel_device_info intel_g33_info = { .is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_g45_info = { +static const struct intel_device_info intel_g45_info = { .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_gm45_info = { +static const struct intel_device_info intel_gm45_info = { .is_i965g = 1, .is_mobile = 1, .is_g4x = 1, .is_i9xx = 1, .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_pineview_info = { +static const struct intel_device_info intel_pineview_info = { .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_ironlake_d_info = { +static const struct intel_device_info intel_ironlake_d_info = { .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_ironlake_m_info = { +static const struct intel_device_info intel_ironlake_m_info = { .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_rc6 = 1, .has_hotplug = 1, }; -const static struct intel_device_info intel_sandybridge_d_info = { +static const struct intel_device_info intel_sandybridge_d_info = { .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_hotplug = 1, .is_gen6 = 1, }; -const static struct intel_device_info intel_sandybridge_m_info = { +static const struct intel_device_info intel_sandybridge_m_info = { .is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1, .has_hotplug = 1, .is_gen6 = 1, }; -const static struct pci_device_id pciidlist[] = { +static const struct pci_device_id pciidlist[] = { INTEL_VGA_DEVICE(0x3577, &intel_i830_info), INTEL_VGA_DEVICE(0x2562, &intel_845g_info), INTEL_VGA_DEVICE(0x3582, &intel_i85x_info), @@ -340,7 +340,7 @@ int i965_reset(struct drm_device *dev, u8 flags) /* * Clear request list */ - i915_gem_retire_requests(dev); + i915_gem_retire_requests(dev, &dev_priv->render_ring); if (need_display) i915_save_display(dev); @@ -370,6 +370,7 @@ int i965_reset(struct drm_device *dev, u8 flags) } } else { DRM_ERROR("Error occurred. Don't know how to reset this chip.\n"); + mutex_unlock(&dev->struct_mutex); return -ENODEV; } @@ -388,33 +389,10 @@ int i965_reset(struct drm_device *dev, u8 flags) * switched away). */ if (drm_core_check_feature(dev, DRIVER_MODESET) || - !dev_priv->mm.suspended) { - drm_i915_ring_buffer_t *ring = &dev_priv->ring; - struct drm_gem_object *obj = ring->ring_obj; - struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); + !dev_priv->mm.suspended) { + struct intel_ring_buffer *ring = &dev_priv->render_ring; dev_priv->mm.suspended = 0; - - /* Stop the ring if it's running. */ - I915_WRITE(PRB0_CTL, 0); - I915_WRITE(PRB0_TAIL, 0); - I915_WRITE(PRB0_HEAD, 0); - - /* Initialize the ring. */ - I915_WRITE(PRB0_START, obj_priv->gtt_offset); - I915_WRITE(PRB0_CTL, - ((obj->size - 4096) & RING_NR_PAGES) | - RING_NO_REPORT | - RING_VALID); - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - i915_kernel_lost_context(dev); - else { - ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - } - + ring->init(dev, ring); mutex_unlock(&dev->struct_mutex); drm_irq_uninstall(dev); drm_irq_install(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7f797ef..9ed8ecd 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -32,6 +32,7 @@ #include "i915_reg.h" #include "intel_bios.h" +#include "intel_ringbuffer.h" #include <linux/io-mapping.h> /* General customization: @@ -55,6 +56,8 @@ enum plane { #define I915_NUM_PIPE 2 +#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + /* Interface history: * * 1.1: Original. @@ -89,16 +92,6 @@ struct drm_i915_gem_phys_object { struct drm_gem_object *cur_obj; }; -typedef struct _drm_i915_ring_buffer { - unsigned long Size; - u8 *virtual_start; - int head; - int tail; - int space; - drm_local_map_t map; - struct drm_gem_object *ring_obj; -} drm_i915_ring_buffer_t; - struct mem_block { struct mem_block *next; struct mem_block *prev; @@ -241,17 +234,15 @@ typedef struct drm_i915_private { void __iomem *regs; struct pci_dev *bridge_dev; - drm_i915_ring_buffer_t ring; + struct intel_ring_buffer render_ring; + struct intel_ring_buffer bsd_ring; drm_dma_handle_t *status_page_dmah; - void *hw_status_page; void *seqno_page; dma_addr_t dma_status_page; uint32_t counter; - unsigned int status_gfx_addr; unsigned int seqno_gfx_addr; drm_local_map_t hws_map; - struct drm_gem_object *hws_obj; struct drm_gem_object *seqno_obj; struct drm_gem_object *pwrctx; @@ -267,8 +258,6 @@ typedef struct drm_i915_private { atomic_t irq_received; /** Protects user_irq_refcount and irq_mask_reg */ spinlock_t user_irq_lock; - /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ - int user_irq_refcount; u32 trace_irq_seqno; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; @@ -334,7 +323,7 @@ typedef struct drm_i915_private { int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ - unsigned int fsb_freq, mem_freq; + unsigned int fsb_freq, mem_freq, is_ddr3; spinlock_t error_lock; struct drm_i915_error_state *first_error; @@ -514,18 +503,7 @@ typedef struct drm_i915_private { */ struct list_head shrink_list; - /** - * List of objects currently involved in rendering from the - * ringbuffer. - * - * Includes buffers having the contents of their GPU caches - * flushed, not necessarily primitives. last_rendering_seqno - * represents when the rendering involved will be completed. - * - * A reference is held on the buffer while on this list. - */ spinlock_t active_list_lock; - struct list_head active_list; /** * List of objects which are not in the ringbuffer but which @@ -563,12 +541,6 @@ typedef struct drm_i915_private { struct list_head fence_list; /** - * List of breadcrumbs associated with GPU requests currently - * outstanding. - */ - struct list_head request_list; - - /** * We leave the user IRQ off as much as possible, * but this means that requests will finish and never * be retired once the system goes idle. Set a timer to @@ -644,6 +616,18 @@ typedef struct drm_i915_private { u8 cur_delay; u8 min_delay; u8 max_delay; + u8 fmax; + u8 fstart; + + u64 last_count1; + unsigned long last_time1; + u64 last_count2; + struct timespec last_time2; + unsigned long gfx_power; + int c_m; + int r_t; + u8 corr; + spinlock_t *mchdev_lock; enum no_fbc_reason no_fbc_reason; @@ -671,19 +655,64 @@ struct drm_i915_gem_object { * (has pending rendering), and is not set if it's on inactive (ready * to be unbound). */ - int active; + unsigned int active : 1; /** * This is set if the object has been written to since last bound * to the GTT */ - int dirty; + unsigned int dirty : 1; + + /** + * Fence register bits (if any) for this object. Will be set + * as needed when mapped into the GTT. + * Protected by dev->struct_mutex. + * + * Size: 4 bits for 16 fences + sign (for FENCE_REG_NONE) + */ + int fence_reg : 5; + + /** + * Used for checking the object doesn't appear more than once + * in an execbuffer object list. + */ + unsigned int in_execbuffer : 1; + + /** + * Advice: are the backing pages purgeable? + */ + unsigned int madv : 2; + + /** + * Refcount for the pages array. With the current locking scheme, there + * are at most two concurrent users: Binding a bo to the gtt and + * pwrite/pread using physical addresses. So two bits for a maximum + * of two users are enough. + */ + unsigned int pages_refcount : 2; +#define DRM_I915_GEM_OBJECT_MAX_PAGES_REFCOUNT 0x3 + + /** + * Current tiling mode for the object. + */ + unsigned int tiling_mode : 2; + + /** How many users have pinned this object in GTT space. The following + * users can each hold at most one reference: pwrite/pread, pin_ioctl + * (via user_pin_count), execbuffer (objects are not allowed multiple + * times for the same batchbuffer), and the framebuffer code. When + * switching/pageflipping, the framebuffer code has at most two buffers + * pinned per crtc. + * + * In the worst case this is 1 + 1 + 1 + 2*2 = 7. That would fit into 3 + * bits with absolutely no headroom. So use 4 bits. */ + int pin_count : 4; +#define DRM_I915_GEM_OBJECT_MAX_PIN_COUNT 0xf /** AGP memory structure for our GTT binding. */ DRM_AGP_MEM *agp_mem; struct page **pages; - int pages_refcount; /** * Current offset of the object in GTT space. @@ -692,26 +721,18 @@ struct drm_i915_gem_object { */ uint32_t gtt_offset; + /* Which ring is refering to is this object */ + struct intel_ring_buffer *ring; + /** * Fake offset for use by mmap(2) */ uint64_t mmap_offset; - /** - * Fence register bits (if any) for this object. Will be set - * as needed when mapped into the GTT. - * Protected by dev->struct_mutex. - */ - int fence_reg; - - /** How many users have pinned this object in GTT space */ - int pin_count; - /** Breadcrumb of last rendering to the buffer. */ uint32_t last_rendering_seqno; - /** Current tiling mode for the object. */ - uint32_t tiling_mode; + /** Current tiling stride for the object, if it's tiled. */ uint32_t stride; /** Record of address bit 17 of each page at last unbind. */ @@ -734,17 +755,6 @@ struct drm_i915_gem_object { struct drm_i915_gem_phys_object *phys_obj; /** - * Used for checking the object doesn't appear more than once - * in an execbuffer object list. - */ - int in_execbuffer; - - /** - * Advice: are the backing pages purgeable? - */ - int madv; - - /** * Number of crtcs where this object is currently the fb, but * will be page flipped away on the next vblank. When it * reaches 0, dev_priv->pending_flip_queue will be woken up. @@ -765,6 +775,9 @@ struct drm_i915_gem_object { * an emission time with seqnos for tracking how far ahead of the GPU we are. */ struct drm_i915_gem_request { + /** On Which ring this request was generated */ + struct intel_ring_buffer *ring; + /** GEM sequence number associated with this request. */ uint32_t seqno; @@ -821,6 +834,11 @@ extern int i915_emit_box(struct drm_device *dev, struct drm_clip_rect *boxes, int i, int DR1, int DR4); extern int i965_reset(struct drm_device *dev, u8 flags); +extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv); +extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv); +extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv); +extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); + /* i915_irq.c */ void i915_hangcheck_elapsed(unsigned long data); @@ -829,9 +847,7 @@ extern int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); -void i915_user_irq_get(struct drm_device *dev); void i915_trace_irq_get(struct drm_device *dev, u32 seqno); -void i915_user_irq_put(struct drm_device *dev); extern void i915_enable_interrupt (struct drm_device *dev); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); @@ -849,6 +865,11 @@ extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask); +extern void i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask); +extern void ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, + u32 mask); +extern void ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, + u32 mask); void i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); @@ -922,11 +943,13 @@ void i915_gem_object_unpin(struct drm_gem_object *obj); int i915_gem_object_unbind(struct drm_gem_object *obj); void i915_gem_release_mmap(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); -uint32_t i915_get_gem_seqno(struct drm_device *dev); +uint32_t i915_get_gem_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring); bool i915_seqno_passed(uint32_t seq1, uint32_t seq2); int i915_gem_object_get_fence_reg(struct drm_gem_object *obj); int i915_gem_object_put_fence_reg(struct drm_gem_object *obj); -void i915_gem_retire_requests(struct drm_device *dev); +void i915_gem_retire_requests(struct drm_device *dev, + struct intel_ring_buffer *ring); void i915_gem_retire_work_handler(struct work_struct *work); void i915_gem_clflush_object(struct drm_gem_object *obj); int i915_gem_object_set_domain(struct drm_gem_object *obj, @@ -937,9 +960,13 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_idle(struct drm_device *dev); -uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, - uint32_t flush_domains); -int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible); +uint32_t i915_add_request(struct drm_device *dev, + struct drm_file *file_priv, + uint32_t flush_domains, + struct intel_ring_buffer *ring); +int i915_do_wait_request(struct drm_device *dev, + uint32_t seqno, int interruptible, + struct intel_ring_buffer *ring); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); @@ -1015,7 +1042,7 @@ extern void g4x_disable_fbc(struct drm_device *dev); extern void intel_disable_fbc(struct drm_device *dev); extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval); extern bool intel_fbc_enabled(struct drm_device *dev); - +extern bool ironlake_set_drps(struct drm_device *dev, u8 val); extern void intel_detect_pch (struct drm_device *dev); extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); @@ -1026,7 +1053,8 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); * has access to the ring. */ #define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do { \ - if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \ + if (((drm_i915_private_t *)dev->dev_private)->render_ring.gem_object \ + == NULL) \ LOCK_TEST_WITH_RETURN(dev, file_priv); \ } while (0) @@ -1039,35 +1067,31 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); #define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg)) #define I915_READ64(reg) readq(dev_priv->regs + (reg)) #define POSTING_READ(reg) (void)I915_READ(reg) +#define POSTING_READ16(reg) (void)I915_READ16(reg) #define I915_VERBOSE 0 -#define RING_LOCALS volatile unsigned int *ring_virt__; - -#define BEGIN_LP_RING(n) do { \ - int bytes__ = 4*(n); \ - if (I915_VERBOSE) DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \ - /* a wrap must occur between instructions so pad beforehand */ \ - if (unlikely (dev_priv->ring.tail + bytes__ > dev_priv->ring.Size)) \ - i915_wrap_ring(dev); \ - if (unlikely (dev_priv->ring.space < bytes__)) \ - i915_wait_ring(dev, bytes__, __func__); \ - ring_virt__ = (unsigned int *) \ - (dev_priv->ring.virtual_start + dev_priv->ring.tail); \ - dev_priv->ring.tail += bytes__; \ - dev_priv->ring.tail &= dev_priv->ring.Size - 1; \ - dev_priv->ring.space -= bytes__; \ +#define BEGIN_LP_RING(n) do { \ + drm_i915_private_t *dev_priv = dev->dev_private; \ + if (I915_VERBOSE) \ + DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \ + intel_ring_begin(dev, &dev_priv->render_ring, 4*(n)); \ } while (0) -#define OUT_RING(n) do { \ - if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *ring_virt__++ = (n); \ + +#define OUT_RING(x) do { \ + drm_i915_private_t *dev_priv = dev->dev_private; \ + if (I915_VERBOSE) \ + DRM_DEBUG(" OUT_RING %x\n", (int)(x)); \ + intel_ring_emit(dev, &dev_priv->render_ring, x); \ } while (0) #define ADVANCE_LP_RING() do { \ + drm_i915_private_t *dev_priv = dev->dev_private; \ if (I915_VERBOSE) \ - DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->ring.tail); \ - I915_WRITE(PRB0_TAIL, dev_priv->ring.tail); \ + DRM_DEBUG("ADVANCE_LP_RING %x\n", \ + dev_priv->render_ring.tail); \ + intel_ring_advance(dev, &dev_priv->render_ring); \ } while(0) /** @@ -1085,14 +1109,12 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); * * The area from dword 0x20 to 0x3ff is available for driver usage. */ -#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) +#define READ_HWSP(dev_priv, reg) (((volatile u32 *)\ + (dev_priv->render_ring.status_page.page_addr))[reg]) #define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX) #define I915_GEM_HWS_INDEX 0x20 #define I915_BREADCRUMB_INDEX 0x21 -extern int i915_wrap_ring(struct drm_device * dev); -extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); - #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) #define IS_I830(dev) ((dev)->pci_device == 0x3577) @@ -1138,6 +1160,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (dev)->pci_device == 0x2A42 || \ (dev)->pci_device == 0x2E42) +#define HAS_BSD(dev) (IS_IRONLAKE(dev) || IS_G4X(dev)) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 112699f..9ded3da 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -35,8 +35,6 @@ #include <linux/swap.h> #include <linux/pci.h> -#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) - static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj); static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj); static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj); @@ -169,7 +167,7 @@ static int i915_gem_object_needs_bit17_swizzle(struct drm_gem_object *obj) obj_priv->tiling_mode != I915_TILING_NONE; } -static inline int +static inline void slow_shmem_copy(struct page *dst_page, int dst_offset, struct page *src_page, @@ -178,25 +176,16 @@ slow_shmem_copy(struct page *dst_page, { char *dst_vaddr, *src_vaddr; - dst_vaddr = kmap_atomic(dst_page, KM_USER0); - if (dst_vaddr == NULL) - return -ENOMEM; - - src_vaddr = kmap_atomic(src_page, KM_USER1); - if (src_vaddr == NULL) { - kunmap_atomic(dst_vaddr, KM_USER0); - return -ENOMEM; - } + dst_vaddr = kmap(dst_page); + src_vaddr = kmap(src_page); memcpy(dst_vaddr + dst_offset, src_vaddr + src_offset, length); - kunmap_atomic(src_vaddr, KM_USER1); - kunmap_atomic(dst_vaddr, KM_USER0); - - return 0; + kunmap(src_page); + kunmap(dst_page); } -static inline int +static inline void slow_shmem_bit17_copy(struct page *gpu_page, int gpu_offset, struct page *cpu_page, @@ -216,15 +205,8 @@ slow_shmem_bit17_copy(struct page *gpu_page, cpu_page, cpu_offset, length); } - gpu_vaddr = kmap_atomic(gpu_page, KM_USER0); - if (gpu_vaddr == NULL) - return -ENOMEM; - - cpu_vaddr = kmap_atomic(cpu_page, KM_USER1); - if (cpu_vaddr == NULL) { - kunmap_atomic(gpu_vaddr, KM_USER0); - return -ENOMEM; - } + gpu_vaddr = kmap(gpu_page); + cpu_vaddr = kmap(cpu_page); /* Copy the data, XORing A6 with A17 (1). The user already knows he's * XORing with the other bits (A9 for Y, A9 and A10 for X) @@ -248,10 +230,8 @@ slow_shmem_bit17_copy(struct page *gpu_page, length -= this_length; } - kunmap_atomic(cpu_vaddr, KM_USER1); - kunmap_atomic(gpu_vaddr, KM_USER0); - - return 0; + kunmap(cpu_page); + kunmap(gpu_page); } /** @@ -427,21 +407,19 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj, page_length = PAGE_SIZE - data_page_offset; if (do_bit17_swizzling) { - ret = slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index], - shmem_page_offset, - user_pages[data_page_index], - data_page_offset, - page_length, - 1); - } else { - ret = slow_shmem_copy(user_pages[data_page_index], - data_page_offset, - obj_priv->pages[shmem_page_index], + slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index], shmem_page_offset, - page_length); + user_pages[data_page_index], + data_page_offset, + page_length, + 1); + } else { + slow_shmem_copy(user_pages[data_page_index], + data_page_offset, + obj_priv->pages[shmem_page_index], + shmem_page_offset, + page_length); } - if (ret) - goto fail_put_pages; remain -= page_length; data_ptr += page_length; @@ -531,25 +509,24 @@ fast_user_write(struct io_mapping *mapping, * page faults */ -static inline int +static inline void slow_kernel_write(struct io_mapping *mapping, loff_t gtt_base, int gtt_offset, struct page *user_page, int user_offset, int length) { - char *src_vaddr, *dst_vaddr; - unsigned long unwritten; + char __iomem *dst_vaddr; + char *src_vaddr; - dst_vaddr = io_mapping_map_atomic_wc(mapping, gtt_base); - src_vaddr = kmap_atomic(user_page, KM_USER1); - unwritten = __copy_from_user_inatomic_nocache(dst_vaddr + gtt_offset, - src_vaddr + user_offset, - length); - kunmap_atomic(src_vaddr, KM_USER1); - io_mapping_unmap_atomic(dst_vaddr); - if (unwritten) - return -EFAULT; - return 0; + dst_vaddr = io_mapping_map_wc(mapping, gtt_base); + src_vaddr = kmap(user_page); + + memcpy_toio(dst_vaddr + gtt_offset, + src_vaddr + user_offset, + length); + + kunmap(user_page); + io_mapping_unmap(dst_vaddr); } static inline int @@ -722,18 +699,11 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj, if ((data_page_offset + page_length) > PAGE_SIZE) page_length = PAGE_SIZE - data_page_offset; - ret = slow_kernel_write(dev_priv->mm.gtt_mapping, - gtt_page_base, gtt_page_offset, - user_pages[data_page_index], - data_page_offset, - page_length); - - /* If we get a fault while copying data, then (presumably) our - * source page isn't available. Return the error and we'll - * retry in the slow path. - */ - if (ret) - goto out_unpin_object; + slow_kernel_write(dev_priv->mm.gtt_mapping, + gtt_page_base, gtt_page_offset, + user_pages[data_page_index], + data_page_offset, + page_length); remain -= page_length; offset += page_length; @@ -902,21 +872,19 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj, page_length = PAGE_SIZE - data_page_offset; if (do_bit17_swizzling) { - ret = slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index], - shmem_page_offset, - user_pages[data_page_index], - data_page_offset, - page_length, - 0); - } else { - ret = slow_shmem_copy(obj_priv->pages[shmem_page_index], + slow_shmem_bit17_copy(obj_priv->pages[shmem_page_index], shmem_page_offset, user_pages[data_page_index], data_page_offset, - page_length); + page_length, + 0); + } else { + slow_shmem_copy(obj_priv->pages[shmem_page_index], + shmem_page_offset, + user_pages[data_page_index], + data_page_offset, + page_length); } - if (ret) - goto fail_put_pages; remain -= page_length; data_ptr += page_length; @@ -973,7 +941,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, if (obj_priv->phys_obj) ret = i915_gem_phys_pwrite(dev, obj, args, file_priv); else if (obj_priv->tiling_mode == I915_TILING_NONE && - dev->gtt_total != 0) { + dev->gtt_total != 0 && + obj->write_domain != I915_GEM_DOMAIN_CPU) { ret = i915_gem_gtt_pwrite_fast(dev, obj, args, file_priv); if (ret == -EFAULT) { ret = i915_gem_gtt_pwrite_slow(dev, obj, args, @@ -1484,11 +1453,14 @@ i915_gem_object_put_pages(struct drm_gem_object *obj) } static void -i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno) +i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno, + struct intel_ring_buffer *ring) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); + BUG_ON(ring == NULL); + obj_priv->ring = ring; /* Add a reference if we're newly entering the active list. */ if (!obj_priv->active) { @@ -1497,8 +1469,7 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno) } /* Move from whatever list we were on to the tail of execution. */ spin_lock(&dev_priv->mm.active_list_lock); - list_move_tail(&obj_priv->list, - &dev_priv->mm.active_list); + list_move_tail(&obj_priv->list, &ring->active_list); spin_unlock(&dev_priv->mm.active_list_lock); obj_priv->last_rendering_seqno = seqno; } @@ -1551,6 +1522,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) BUG_ON(!list_empty(&obj_priv->gpu_write_list)); obj_priv->last_rendering_seqno = 0; + obj_priv->ring = NULL; if (obj_priv->active) { obj_priv->active = 0; drm_gem_object_unreference(obj); @@ -1560,7 +1532,8 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) static void i915_gem_process_flushing_list(struct drm_device *dev, - uint32_t flush_domains, uint32_t seqno) + uint32_t flush_domains, uint32_t seqno, + struct intel_ring_buffer *ring) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv, *next; @@ -1571,12 +1544,13 @@ i915_gem_process_flushing_list(struct drm_device *dev, struct drm_gem_object *obj = &obj_priv->base; if ((obj->write_domain & flush_domains) == - obj->write_domain) { + obj->write_domain && + obj_priv->ring->ring_flag == ring->ring_flag) { uint32_t old_write_domain = obj->write_domain; obj->write_domain = 0; list_del_init(&obj_priv->gpu_write_list); - i915_gem_object_move_to_active(obj, seqno); + i915_gem_object_move_to_active(obj, seqno, ring); /* update the fence lru list */ if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { @@ -1593,31 +1567,15 @@ i915_gem_process_flushing_list(struct drm_device *dev, } } -#define PIPE_CONTROL_FLUSH(addr) \ - OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ - PIPE_CONTROL_DEPTH_STALL); \ - OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \ - OUT_RING(0); \ - OUT_RING(0); \ - -/** - * Creates a new sequence number, emitting a write of it to the status page - * plus an interrupt, which will trigger i915_user_interrupt_handler. - * - * Must be called with struct_lock held. - * - * Returned sequence numbers are nonzero on success. - */ uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, - uint32_t flush_domains) + uint32_t flush_domains, struct intel_ring_buffer *ring) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_file_private *i915_file_priv = NULL; struct drm_i915_gem_request *request; uint32_t seqno; int was_empty; - RING_LOCALS; if (file_priv != NULL) i915_file_priv = file_priv->driver_priv; @@ -1626,62 +1584,14 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, if (request == NULL) return 0; - /* Grab the seqno we're going to make this request be, and bump the - * next (skipping 0 so it can be the reserved no-seqno value). - */ - seqno = dev_priv->mm.next_gem_seqno; - dev_priv->mm.next_gem_seqno++; - if (dev_priv->mm.next_gem_seqno == 0) - dev_priv->mm.next_gem_seqno++; - - if (HAS_PIPE_CONTROL(dev)) { - u32 scratch_addr = dev_priv->seqno_gfx_addr + 128; - - /* - * Workaround qword write incoherence by flushing the - * PIPE_NOTIFY buffers out to memory before requesting - * an interrupt. - */ - BEGIN_LP_RING(32); - OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | - PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH); - OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); - OUT_RING(seqno); - OUT_RING(0); - PIPE_CONTROL_FLUSH(scratch_addr); - scratch_addr += 128; /* write to separate cachelines */ - PIPE_CONTROL_FLUSH(scratch_addr); - scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); - scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); - scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); - scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); - OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | - PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH | - PIPE_CONTROL_NOTIFY); - OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); - OUT_RING(seqno); - OUT_RING(0); - ADVANCE_LP_RING(); - } else { - BEGIN_LP_RING(4); - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(seqno); - - OUT_RING(MI_USER_INTERRUPT); - ADVANCE_LP_RING(); - } - - DRM_DEBUG_DRIVER("%d\n", seqno); + seqno = ring->add_request(dev, ring, file_priv, flush_domains); request->seqno = seqno; + request->ring = ring; request->emitted_jiffies = jiffies; - was_empty = list_empty(&dev_priv->mm.request_list); - list_add_tail(&request->list, &dev_priv->mm.request_list); + was_empty = list_empty(&ring->request_list); + list_add_tail(&request->list, &ring->request_list); + if (i915_file_priv) { list_add_tail(&request->client_list, &i915_file_priv->mm.request_list); @@ -1693,7 +1603,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, * domain we're flushing with our flush. */ if (flush_domains != 0) - i915_gem_process_flushing_list(dev, flush_domains, seqno); + i915_gem_process_flushing_list(dev, flush_domains, seqno, ring); if (!dev_priv->mm.suspended) { mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); @@ -1710,20 +1620,16 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, * before signalling the CPU */ static uint32_t -i915_retire_commands(struct drm_device *dev) +i915_retire_commands(struct drm_device *dev, struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t cmd = MI_FLUSH | MI_NO_WRITE_FLUSH; uint32_t flush_domains = 0; - RING_LOCALS; /* The sampler always gets flushed on i965 (sigh) */ if (IS_I965G(dev)) flush_domains |= I915_GEM_DOMAIN_SAMPLER; - BEGIN_LP_RING(2); - OUT_RING(cmd); - OUT_RING(0); /* noop */ - ADVANCE_LP_RING(); + + ring->flush(dev, ring, + I915_GEM_DOMAIN_COMMAND, flush_domains); return flush_domains; } @@ -1743,11 +1649,11 @@ i915_gem_retire_request(struct drm_device *dev, * by the ringbuffer to the flushing/inactive lists as appropriate. */ spin_lock(&dev_priv->mm.active_list_lock); - while (!list_empty(&dev_priv->mm.active_list)) { + while (!list_empty(&request->ring->active_list)) { struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; - obj_priv = list_first_entry(&dev_priv->mm.active_list, + obj_priv = list_first_entry(&request->ring->active_list, struct drm_i915_gem_object, list); obj = &obj_priv->base; @@ -1794,35 +1700,33 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2) } uint32_t -i915_get_gem_seqno(struct drm_device *dev) +i915_get_gem_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = dev->dev_private; - - if (HAS_PIPE_CONTROL(dev)) - return ((volatile u32 *)(dev_priv->seqno_page))[0]; - else - return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX); + return ring->get_gem_seqno(dev, ring); } /** * This function clears the request list as sequence numbers are passed. */ void -i915_gem_retire_requests(struct drm_device *dev) +i915_gem_retire_requests(struct drm_device *dev, + struct intel_ring_buffer *ring) { drm_i915_private_t *dev_priv = dev->dev_private; uint32_t seqno; - if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list)) + if (!ring->status_page.page_addr + || list_empty(&ring->request_list)) return; - seqno = i915_get_gem_seqno(dev); + seqno = i915_get_gem_seqno(dev, ring); - while (!list_empty(&dev_priv->mm.request_list)) { + while (!list_empty(&ring->request_list)) { struct drm_i915_gem_request *request; uint32_t retiring_seqno; - request = list_first_entry(&dev_priv->mm.request_list, + request = list_first_entry(&ring->request_list, struct drm_i915_gem_request, list); retiring_seqno = request->seqno; @@ -1840,7 +1744,8 @@ i915_gem_retire_requests(struct drm_device *dev) if (unlikely (dev_priv->trace_irq_seqno && i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) { - i915_user_irq_put(dev); + + ring->user_irq_put(dev, ring); dev_priv->trace_irq_seqno = 0; } } @@ -1856,15 +1761,22 @@ i915_gem_retire_work_handler(struct work_struct *work) dev = dev_priv->dev; mutex_lock(&dev->struct_mutex); - i915_gem_retire_requests(dev); + i915_gem_retire_requests(dev, &dev_priv->render_ring); + + if (HAS_BSD(dev)) + i915_gem_retire_requests(dev, &dev_priv->bsd_ring); + if (!dev_priv->mm.suspended && - !list_empty(&dev_priv->mm.request_list)) + (!list_empty(&dev_priv->render_ring.request_list) || + (HAS_BSD(dev) && + !list_empty(&dev_priv->bsd_ring.request_list)))) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); mutex_unlock(&dev->struct_mutex); } int -i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) +i915_do_wait_request(struct drm_device *dev, uint32_t seqno, + int interruptible, struct intel_ring_buffer *ring) { drm_i915_private_t *dev_priv = dev->dev_private; u32 ier; @@ -1875,7 +1787,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) if (atomic_read(&dev_priv->mm.wedged)) return -EIO; - if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) { + if (!i915_seqno_passed(ring->get_gem_seqno(dev, ring), seqno)) { if (HAS_PCH_SPLIT(dev)) ier = I915_READ(DEIER) | I915_READ(GTIER); else @@ -1889,19 +1801,21 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) trace_i915_gem_request_wait_begin(dev, seqno); - dev_priv->mm.waiting_gem_seqno = seqno; - i915_user_irq_get(dev); + ring->waiting_gem_seqno = seqno; + ring->user_irq_get(dev, ring); if (interruptible) - ret = wait_event_interruptible(dev_priv->irq_queue, - i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || - atomic_read(&dev_priv->mm.wedged)); + ret = wait_event_interruptible(ring->irq_queue, + i915_seqno_passed( + ring->get_gem_seqno(dev, ring), seqno) + || atomic_read(&dev_priv->mm.wedged)); else - wait_event(dev_priv->irq_queue, - i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || - atomic_read(&dev_priv->mm.wedged)); + wait_event(ring->irq_queue, + i915_seqno_passed( + ring->get_gem_seqno(dev, ring), seqno) + || atomic_read(&dev_priv->mm.wedged)); - i915_user_irq_put(dev); - dev_priv->mm.waiting_gem_seqno = 0; + ring->user_irq_put(dev, ring); + ring->waiting_gem_seqno = 0; trace_i915_gem_request_wait_end(dev, seqno); } @@ -1910,7 +1824,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) if (ret && ret != -ERESTARTSYS) DRM_ERROR("%s returns %d (awaiting %d at %d)\n", - __func__, ret, seqno, i915_get_gem_seqno(dev)); + __func__, ret, seqno, ring->get_gem_seqno(dev, ring)); /* Directly dispatch request retiring. While we have the work queue * to handle this, the waiter on a request often wants an associated @@ -1918,7 +1832,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) * a separate wait queue to handle that. */ if (ret == 0) - i915_gem_retire_requests(dev); + i915_gem_retire_requests(dev, ring); return ret; } @@ -1928,9 +1842,10 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) * request and object lists appropriately for that event. */ static int -i915_wait_request(struct drm_device *dev, uint32_t seqno) +i915_wait_request(struct drm_device *dev, uint32_t seqno, + struct intel_ring_buffer *ring) { - return i915_do_wait_request(dev, seqno, 1); + return i915_do_wait_request(dev, seqno, 1, ring); } static void @@ -1939,71 +1854,29 @@ i915_gem_flush(struct drm_device *dev, uint32_t flush_domains) { drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t cmd; - RING_LOCALS; - -#if WATCH_EXEC - DRM_INFO("%s: invalidate %08x flush %08x\n", __func__, - invalidate_domains, flush_domains); -#endif - trace_i915_gem_request_flush(dev, dev_priv->mm.next_gem_seqno, - invalidate_domains, flush_domains); - if (flush_domains & I915_GEM_DOMAIN_CPU) drm_agp_chipset_flush(dev); + dev_priv->render_ring.flush(dev, &dev_priv->render_ring, + invalidate_domains, + flush_domains); + + if (HAS_BSD(dev)) + dev_priv->bsd_ring.flush(dev, &dev_priv->bsd_ring, + invalidate_domains, + flush_domains); +} - if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) { - /* - * read/write caches: - * - * I915_GEM_DOMAIN_RENDER is always invalidated, but is - * only flushed if MI_NO_WRITE_FLUSH is unset. On 965, it is - * also flushed at 2d versus 3d pipeline switches. - * - * read-only caches: - * - * I915_GEM_DOMAIN_SAMPLER is flushed on pre-965 if - * MI_READ_FLUSH is set, and is always flushed on 965. - * - * I915_GEM_DOMAIN_COMMAND may not exist? - * - * I915_GEM_DOMAIN_INSTRUCTION, which exists on 965, is - * invalidated when MI_EXE_FLUSH is set. - * - * I915_GEM_DOMAIN_VERTEX, which exists on 965, is - * invalidated with every MI_FLUSH. - * - * TLBs: - * - * On 965, TLBs associated with I915_GEM_DOMAIN_COMMAND - * and I915_GEM_DOMAIN_CPU in are invalidated at PTE write and - * I915_GEM_DOMAIN_RENDER and I915_GEM_DOMAIN_SAMPLER - * are flushed at any MI_FLUSH. - */ - - cmd = MI_FLUSH | MI_NO_WRITE_FLUSH; - if ((invalidate_domains|flush_domains) & - I915_GEM_DOMAIN_RENDER) - cmd &= ~MI_NO_WRITE_FLUSH; - if (!IS_I965G(dev)) { - /* - * On the 965, the sampler cache always gets flushed - * and this bit is reserved. - */ - if (invalidate_domains & I915_GEM_DOMAIN_SAMPLER) - cmd |= MI_READ_FLUSH; - } - if (invalidate_domains & I915_GEM_DOMAIN_INSTRUCTION) - cmd |= MI_EXE_FLUSH; - -#if WATCH_EXEC - DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd); -#endif - BEGIN_LP_RING(2); - OUT_RING(cmd); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); - } +static void +i915_gem_flush_ring(struct drm_device *dev, + uint32_t invalidate_domains, + uint32_t flush_domains, + struct intel_ring_buffer *ring) +{ + if (flush_domains & I915_GEM_DOMAIN_CPU) + drm_agp_chipset_flush(dev); + ring->flush(dev, ring, + invalidate_domains, + flush_domains); } /** @@ -2030,7 +1903,8 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj) DRM_INFO("%s: object %p wait for seqno %08x\n", __func__, obj, obj_priv->last_rendering_seqno); #endif - ret = i915_wait_request(dev, obj_priv->last_rendering_seqno); + ret = i915_wait_request(dev, + obj_priv->last_rendering_seqno, obj_priv->ring); if (ret != 0) return ret; } @@ -2146,11 +2020,14 @@ i915_gpu_idle(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; bool lists_empty; - uint32_t seqno; + uint32_t seqno1, seqno2; + int ret; spin_lock(&dev_priv->mm.active_list_lock); - lists_empty = list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->mm.active_list); + lists_empty = (list_empty(&dev_priv->mm.flushing_list) && + list_empty(&dev_priv->render_ring.active_list) && + (!HAS_BSD(dev) || + list_empty(&dev_priv->bsd_ring.active_list))); spin_unlock(&dev_priv->mm.active_list_lock); if (lists_empty) @@ -2158,11 +2035,25 @@ i915_gpu_idle(struct drm_device *dev) /* Flush everything onto the inactive list. */ i915_gem_flush(dev, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS); - seqno = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS); - if (seqno == 0) + seqno1 = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS, + &dev_priv->render_ring); + if (seqno1 == 0) return -ENOMEM; + ret = i915_wait_request(dev, seqno1, &dev_priv->render_ring); + + if (HAS_BSD(dev)) { + seqno2 = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS, + &dev_priv->bsd_ring); + if (seqno2 == 0) + return -ENOMEM; + + ret = i915_wait_request(dev, seqno2, &dev_priv->bsd_ring); + if (ret) + return ret; + } + - return i915_wait_request(dev, seqno); + return ret; } static int @@ -2175,7 +2066,9 @@ i915_gem_evict_everything(struct drm_device *dev) spin_lock(&dev_priv->mm.active_list_lock); lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->mm.active_list)); + list_empty(&dev_priv->render_ring.active_list) && + (!HAS_BSD(dev) + || list_empty(&dev_priv->bsd_ring.active_list))); spin_unlock(&dev_priv->mm.active_list_lock); if (lists_empty) @@ -2195,7 +2088,9 @@ i915_gem_evict_everything(struct drm_device *dev) spin_lock(&dev_priv->mm.active_list_lock); lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->mm.active_list)); + list_empty(&dev_priv->render_ring.active_list) && + (!HAS_BSD(dev) + || list_empty(&dev_priv->bsd_ring.active_list))); spin_unlock(&dev_priv->mm.active_list_lock); BUG_ON(!lists_empty); @@ -2209,8 +2104,13 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) struct drm_gem_object *obj; int ret; + struct intel_ring_buffer *render_ring = &dev_priv->render_ring; + struct intel_ring_buffer *bsd_ring = &dev_priv->bsd_ring; for (;;) { - i915_gem_retire_requests(dev); + i915_gem_retire_requests(dev, render_ring); + + if (HAS_BSD(dev)) + i915_gem_retire_requests(dev, bsd_ring); /* If there's an inactive buffer available now, grab it * and be done. @@ -2234,14 +2134,30 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) * things, wait for the next to finish and hopefully leave us * a buffer to evict. */ - if (!list_empty(&dev_priv->mm.request_list)) { + if (!list_empty(&render_ring->request_list)) { + struct drm_i915_gem_request *request; + + request = list_first_entry(&render_ring->request_list, + struct drm_i915_gem_request, + list); + + ret = i915_wait_request(dev, + request->seqno, request->ring); + if (ret) + return ret; + + continue; + } + + if (HAS_BSD(dev) && !list_empty(&bsd_ring->request_list)) { struct drm_i915_gem_request *request; - request = list_first_entry(&dev_priv->mm.request_list, + request = list_first_entry(&bsd_ring->request_list, struct drm_i915_gem_request, list); - ret = i915_wait_request(dev, request->seqno); + ret = i915_wait_request(dev, + request->seqno, request->ring); if (ret) return ret; @@ -2268,10 +2184,13 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) if (obj != NULL) { uint32_t seqno; - i915_gem_flush(dev, + i915_gem_flush_ring(dev, + obj->write_domain, obj->write_domain, - obj->write_domain); - seqno = i915_add_request(dev, NULL, obj->write_domain); + obj_priv->ring); + seqno = i915_add_request(dev, NULL, + obj->write_domain, + obj_priv->ring); if (seqno == 0) return -ENOMEM; continue; @@ -2299,6 +2218,9 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, struct inode *inode; struct page *page; + BUG_ON(obj_priv->pages_refcount + == DRM_I915_GEM_OBJECT_MAX_PAGES_REFCOUNT); + if (obj_priv->pages_refcount++ != 0) return 0; @@ -2697,6 +2619,14 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) return -EINVAL; } + /* If the object is bigger than the entire aperture, reject it early + * before evicting everything in a vain attempt to find space. + */ + if (obj->size > dev->gtt_total) { + DRM_ERROR("Attempting to bind an object larger than the aperture\n"); + return -E2BIG; + } + search_free: free_space = drm_mm_search_free(&dev_priv->mm.gtt_space, obj->size, alignment, 0); @@ -2807,6 +2737,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; uint32_t old_write_domain; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); if ((obj->write_domain & I915_GEM_GPU_DOMAINS) == 0) return; @@ -2814,7 +2745,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj) /* Queue the GPU write cache flushing we need. */ old_write_domain = obj->write_domain; i915_gem_flush(dev, 0, obj->write_domain); - (void) i915_add_request(dev, NULL, obj->write_domain); + (void) i915_add_request(dev, NULL, obj->write_domain, obj_priv->ring); BUG_ON(obj->write_domain); trace_i915_gem_object_change_domain(obj, @@ -2954,23 +2885,24 @@ i915_gem_object_set_to_display_plane(struct drm_gem_object *obj) DRM_INFO("%s: object %p wait for seqno %08x\n", __func__, obj, obj_priv->last_rendering_seqno); #endif - ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0); + ret = i915_do_wait_request(dev, + obj_priv->last_rendering_seqno, + 0, + obj_priv->ring); if (ret != 0) return ret; } + i915_gem_object_flush_cpu_write_domain(obj); + old_write_domain = obj->write_domain; old_read_domains = obj->read_domains; - obj->read_domains &= I915_GEM_DOMAIN_GTT; - - i915_gem_object_flush_cpu_write_domain(obj); - /* It should now be out of any other write domains, and we can update * the domain values for our changes. */ BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); - obj->read_domains |= I915_GEM_DOMAIN_GTT; + obj->read_domains = I915_GEM_DOMAIN_GTT; obj->write_domain = I915_GEM_DOMAIN_GTT; obj_priv->dirty = 1; @@ -3354,9 +3286,13 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, obj_priv->tiling_mode != I915_TILING_NONE; /* Check fence reg constraints and rebind if necessary */ - if (need_fence && !i915_gem_object_fence_offset_ok(obj, - obj_priv->tiling_mode)) - i915_gem_object_unbind(obj); + if (need_fence && + !i915_gem_object_fence_offset_ok(obj, + obj_priv->tiling_mode)) { + ret = i915_gem_object_unbind(obj); + if (ret) + return ret; + } /* Choose the GTT offset for our buffer and put it there. */ ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment); @@ -3370,9 +3306,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, if (need_fence) { ret = i915_gem_object_get_fence_reg(obj); if (ret != 0) { - if (ret != -EBUSY && ret != -ERESTARTSYS) - DRM_ERROR("Failure to install fence: %d\n", - ret); i915_gem_object_unpin(obj); return ret; } @@ -3545,62 +3478,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, return 0; } -/** Dispatch a batchbuffer to the ring - */ -static int -i915_dispatch_gem_execbuffer(struct drm_device *dev, - struct drm_i915_gem_execbuffer2 *exec, - struct drm_clip_rect *cliprects, - uint64_t exec_offset) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - int nbox = exec->num_cliprects; - int i = 0, count; - uint32_t exec_start, exec_len; - RING_LOCALS; - - exec_start = (uint32_t) exec_offset + exec->batch_start_offset; - exec_len = (uint32_t) exec->batch_len; - - trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1); - - count = nbox ? nbox : 1; - - for (i = 0; i < count; i++) { - if (i < nbox) { - int ret = i915_emit_box(dev, cliprects, i, - exec->DR1, exec->DR4); - if (ret) - return ret; - } - - if (IS_I830(dev) || IS_845G(dev)) { - BEGIN_LP_RING(4); - OUT_RING(MI_BATCH_BUFFER); - OUT_RING(exec_start | MI_BATCH_NON_SECURE); - OUT_RING(exec_start + exec_len - 4); - OUT_RING(0); - ADVANCE_LP_RING(); - } else { - BEGIN_LP_RING(2); - if (IS_I965G(dev)) { - OUT_RING(MI_BATCH_BUFFER_START | - (2 << 6) | - MI_BATCH_NON_SECURE_I965); - OUT_RING(exec_start); - } else { - OUT_RING(MI_BATCH_BUFFER_START | - (2 << 6)); - OUT_RING(exec_start | MI_BATCH_NON_SECURE); - } - ADVANCE_LP_RING(); - } - } - - /* XXX breadcrumb */ - return 0; -} - /* Throttle our rendering by waiting until the ring has completed our requests * emitted over 20 msec ago. * @@ -3629,7 +3506,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file_priv) if (time_after_eq(request->emitted_jiffies, recent_enough)) break; - ret = i915_wait_request(dev, request->seqno); + ret = i915_wait_request(dev, request->seqno, request->ring); if (ret != 0) break; } @@ -3786,10 +3663,22 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, uint32_t seqno, flush_domains, reloc_index; int pin_tries, flips; + struct intel_ring_buffer *ring = NULL; + #if WATCH_EXEC DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", (int) args->buffers_ptr, args->buffer_count, args->batch_len); #endif + if (args->flags & I915_EXEC_BSD) { + if (!HAS_BSD(dev)) { + DRM_ERROR("execbuf with wrong flag\n"); + return -EINVAL; + } + ring = &dev_priv->bsd_ring; + } else { + ring = &dev_priv->render_ring; + } + if (args->buffer_count < 1) { DRM_ERROR("execbuf with %d buffers\n", args->buffer_count); @@ -3902,11 +3791,19 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (ret != -ENOSPC || pin_tries >= 1) { if (ret != -ERESTARTSYS) { unsigned long long total_size = 0; - for (i = 0; i < args->buffer_count; i++) + int num_fences = 0; + for (i = 0; i < args->buffer_count; i++) { + obj_priv = object_list[i]->driver_private; + total_size += object_list[i]->size; - DRM_ERROR("Failed to pin buffer %d of %d, total %llu bytes: %d\n", + num_fences += + exec_list[i].flags & EXEC_OBJECT_NEEDS_FENCE && + obj_priv->tiling_mode != I915_TILING_NONE; + } + DRM_ERROR("Failed to pin buffer %d of %d, total %llu bytes, %d fences: %d\n", pinned+1, args->buffer_count, - total_size, ret); + total_size, num_fences, + ret); DRM_ERROR("%d objects [%d pinned], " "%d object bytes [%d pinned], " "%d/%d gtt bytes\n", @@ -3976,9 +3873,16 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, i915_gem_flush(dev, dev->invalidate_domains, dev->flush_domains); - if (dev->flush_domains & I915_GEM_GPU_DOMAINS) + if (dev->flush_domains & I915_GEM_GPU_DOMAINS) { (void)i915_add_request(dev, file_priv, - dev->flush_domains); + dev->flush_domains, + &dev_priv->render_ring); + + if (HAS_BSD(dev)) + (void)i915_add_request(dev, file_priv, + dev->flush_domains, + &dev_priv->bsd_ring); + } } for (i = 0; i < args->buffer_count; i++) { @@ -4015,7 +3919,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, #endif /* Exec the batchbuffer */ - ret = i915_dispatch_gem_execbuffer(dev, args, cliprects, exec_offset); + ret = ring->dispatch_gem_execbuffer(dev, ring, args, + cliprects, exec_offset); if (ret) { DRM_ERROR("dispatch failed %d\n", ret); goto err; @@ -4025,7 +3930,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, * Ensure that the commands in the batch buffer are * finished before the interrupt fires */ - flush_domains = i915_retire_commands(dev); + flush_domains = i915_retire_commands(dev, ring); i915_verify_inactive(dev, __FILE__, __LINE__); @@ -4036,12 +3941,13 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, * *some* interrupts representing completion of buffers that we can * wait on when trying to clear up gtt space). */ - seqno = i915_add_request(dev, file_priv, flush_domains); + seqno = i915_add_request(dev, file_priv, flush_domains, ring); BUG_ON(seqno == 0); for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; + obj_priv = to_intel_bo(obj); - i915_gem_object_move_to_active(obj, seqno); + i915_gem_object_move_to_active(obj, seqno, ring); #if WATCH_LRU DRM_INFO("%s: move to exec list %p\n", __func__, obj); #endif @@ -4153,7 +4059,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, exec2.DR4 = args->DR4; exec2.num_cliprects = args->num_cliprects; exec2.cliprects_ptr = args->cliprects_ptr; - exec2.flags = 0; + exec2.flags = I915_EXEC_RENDER; ret = i915_gem_do_execbuffer(dev, data, file_priv, &exec2, exec2_list); if (!ret) { @@ -4239,7 +4145,20 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int ret; + BUG_ON(obj_priv->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT); + i915_verify_inactive(dev, __FILE__, __LINE__); + + if (obj_priv->gtt_space != NULL) { + if (alignment == 0) + alignment = i915_gem_get_gtt_alignment(obj); + if (obj_priv->gtt_offset & (alignment - 1)) { + ret = i915_gem_object_unbind(obj); + if (ret) + return ret; + } + } + if (obj_priv->gtt_space == NULL) { ret = i915_gem_object_bind_to_gtt(obj, alignment); if (ret) @@ -4392,6 +4311,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_busy *args = data; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; + drm_i915_private_t *dev_priv = dev->dev_private; obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) { @@ -4406,7 +4326,10 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * actually unmasked, and our working set ends up being larger than * required. */ - i915_gem_retire_requests(dev); + i915_gem_retire_requests(dev, &dev_priv->render_ring); + + if (HAS_BSD(dev)) + i915_gem_retire_requests(dev, &dev_priv->bsd_ring); obj_priv = to_intel_bo(obj); /* Don't count being on the flushing list against the object being @@ -4573,7 +4496,10 @@ i915_gem_idle(struct drm_device *dev) mutex_lock(&dev->struct_mutex); - if (dev_priv->mm.suspended || dev_priv->ring.ring_obj == NULL) { + if (dev_priv->mm.suspended || + (dev_priv->render_ring.gem_object == NULL) || + (HAS_BSD(dev) && + dev_priv->bsd_ring.gem_object == NULL)) { mutex_unlock(&dev->struct_mutex); return 0; } @@ -4654,71 +4580,6 @@ err: return ret; } -static int -i915_gem_init_hws(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - struct drm_i915_gem_object *obj_priv; - int ret; - - /* If we need a physical address for the status page, it's already - * initialized at driver load time. - */ - if (!I915_NEED_GFX_HWS(dev)) - return 0; - - obj = i915_gem_alloc_object(dev, 4096); - if (obj == NULL) { - DRM_ERROR("Failed to allocate status page\n"); - ret = -ENOMEM; - goto err; - } - obj_priv = to_intel_bo(obj); - obj_priv->agp_type = AGP_USER_CACHED_MEMORY; - - ret = i915_gem_object_pin(obj, 4096); - if (ret != 0) { - drm_gem_object_unreference(obj); - goto err_unref; - } - - dev_priv->status_gfx_addr = obj_priv->gtt_offset; - - dev_priv->hw_status_page = kmap(obj_priv->pages[0]); - if (dev_priv->hw_status_page == NULL) { - DRM_ERROR("Failed to map status page.\n"); - memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); - ret = -EINVAL; - goto err_unpin; - } - - if (HAS_PIPE_CONTROL(dev)) { - ret = i915_gem_init_pipe_control(dev); - if (ret) - goto err_unpin; - } - - dev_priv->hws_obj = obj; - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - if (IS_GEN6(dev)) { - I915_WRITE(HWS_PGA_GEN6, dev_priv->status_gfx_addr); - I915_READ(HWS_PGA_GEN6); /* posting read */ - } else { - I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); - I915_READ(HWS_PGA); /* posting read */ - } - DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); - - return 0; - -err_unpin: - i915_gem_object_unpin(obj); -err_unref: - drm_gem_object_unreference(obj); -err: - return 0; -} static void i915_gem_cleanup_pipe_control(struct drm_device *dev) @@ -4737,146 +4598,46 @@ i915_gem_cleanup_pipe_control(struct drm_device *dev) dev_priv->seqno_page = NULL; } -static void -i915_gem_cleanup_hws(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - struct drm_i915_gem_object *obj_priv; - - if (dev_priv->hws_obj == NULL) - return; - - obj = dev_priv->hws_obj; - obj_priv = to_intel_bo(obj); - - kunmap(obj_priv->pages[0]); - i915_gem_object_unpin(obj); - drm_gem_object_unreference(obj); - dev_priv->hws_obj = NULL; - - memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); - dev_priv->hw_status_page = NULL; - - if (HAS_PIPE_CONTROL(dev)) - i915_gem_cleanup_pipe_control(dev); - - /* Write high address into HWS_PGA when disabling. */ - I915_WRITE(HWS_PGA, 0x1ffff000); -} - int i915_gem_init_ringbuffer(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - struct drm_i915_gem_object *obj_priv; - drm_i915_ring_buffer_t *ring = &dev_priv->ring; int ret; - u32 head; - - ret = i915_gem_init_hws(dev); - if (ret != 0) - return ret; - obj = i915_gem_alloc_object(dev, 128 * 1024); - if (obj == NULL) { - DRM_ERROR("Failed to allocate ringbuffer\n"); - i915_gem_cleanup_hws(dev); - return -ENOMEM; - } - obj_priv = to_intel_bo(obj); + dev_priv->render_ring = render_ring; - ret = i915_gem_object_pin(obj, 4096); - if (ret != 0) { - drm_gem_object_unreference(obj); - i915_gem_cleanup_hws(dev); - return ret; + if (!I915_NEED_GFX_HWS(dev)) { + dev_priv->render_ring.status_page.page_addr + = dev_priv->status_page_dmah->vaddr; + memset(dev_priv->render_ring.status_page.page_addr, + 0, PAGE_SIZE); } - /* Set up the kernel mapping for the ring. */ - ring->Size = obj->size; - - ring->map.offset = dev->agp->base + obj_priv->gtt_offset; - ring->map.size = obj->size; - ring->map.type = 0; - ring->map.flags = 0; - ring->map.mtrr = 0; - - drm_core_ioremap_wc(&ring->map, dev); - if (ring->map.handle == NULL) { - DRM_ERROR("Failed to map ringbuffer.\n"); - memset(&dev_priv->ring, 0, sizeof(dev_priv->ring)); - i915_gem_object_unpin(obj); - drm_gem_object_unreference(obj); - i915_gem_cleanup_hws(dev); - return -EINVAL; - } - ring->ring_obj = obj; - ring->virtual_start = ring->map.handle; - - /* Stop the ring if it's running. */ - I915_WRITE(PRB0_CTL, 0); - I915_WRITE(PRB0_TAIL, 0); - I915_WRITE(PRB0_HEAD, 0); - - /* Initialize the ring. */ - I915_WRITE(PRB0_START, obj_priv->gtt_offset); - head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - - /* G45 ring initialization fails to reset head to zero */ - if (head != 0) { - DRM_ERROR("Ring head not reset to zero " - "ctl %08x head %08x tail %08x start %08x\n", - I915_READ(PRB0_CTL), - I915_READ(PRB0_HEAD), - I915_READ(PRB0_TAIL), - I915_READ(PRB0_START)); - I915_WRITE(PRB0_HEAD, 0); - - DRM_ERROR("Ring head forced to zero " - "ctl %08x head %08x tail %08x start %08x\n", - I915_READ(PRB0_CTL), - I915_READ(PRB0_HEAD), - I915_READ(PRB0_TAIL), - I915_READ(PRB0_START)); - } - - I915_WRITE(PRB0_CTL, - ((obj->size - 4096) & RING_NR_PAGES) | - RING_NO_REPORT | - RING_VALID); - - head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - - /* If the head is still not zero, the ring is dead */ - if (head != 0) { - DRM_ERROR("Ring initialization failed " - "ctl %08x head %08x tail %08x start %08x\n", - I915_READ(PRB0_CTL), - I915_READ(PRB0_HEAD), - I915_READ(PRB0_TAIL), - I915_READ(PRB0_START)); - return -EIO; + if (HAS_PIPE_CONTROL(dev)) { + ret = i915_gem_init_pipe_control(dev); + if (ret) + return ret; } - /* Update our cache of the ring state */ - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - i915_kernel_lost_context(dev); - else { - ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - } + ret = intel_init_ring_buffer(dev, &dev_priv->render_ring); + if (ret) + goto cleanup_pipe_control; - if (IS_I9XX(dev) && !IS_GEN3(dev)) { - I915_WRITE(MI_MODE, - (VS_TIMER_DISPATCH) << 16 | VS_TIMER_DISPATCH); + if (HAS_BSD(dev)) { + dev_priv->bsd_ring = bsd_ring; + ret = intel_init_ring_buffer(dev, &dev_priv->bsd_ring); + if (ret) + goto cleanup_render_ring; } return 0; + +cleanup_render_ring: + intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); +cleanup_pipe_control: + if (HAS_PIPE_CONTROL(dev)) + i915_gem_cleanup_pipe_control(dev); + return ret; } void @@ -4884,17 +4645,11 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - if (dev_priv->ring.ring_obj == NULL) - return; - - drm_core_ioremapfree(&dev_priv->ring.map, dev); - - i915_gem_object_unpin(dev_priv->ring.ring_obj); - drm_gem_object_unreference(dev_priv->ring.ring_obj); - dev_priv->ring.ring_obj = NULL; - memset(&dev_priv->ring, 0, sizeof(dev_priv->ring)); - - i915_gem_cleanup_hws(dev); + intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); + if (HAS_BSD(dev)) + intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + if (HAS_PIPE_CONTROL(dev)) + i915_gem_cleanup_pipe_control(dev); } int @@ -4922,12 +4677,14 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, } spin_lock(&dev_priv->mm.active_list_lock); - BUG_ON(!list_empty(&dev_priv->mm.active_list)); + BUG_ON(!list_empty(&dev_priv->render_ring.active_list)); + BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.active_list)); spin_unlock(&dev_priv->mm.active_list_lock); BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); BUG_ON(!list_empty(&dev_priv->mm.inactive_list)); - BUG_ON(!list_empty(&dev_priv->mm.request_list)); + BUG_ON(!list_empty(&dev_priv->render_ring.request_list)); + BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.request_list)); mutex_unlock(&dev->struct_mutex); drm_irq_install(dev); @@ -4966,18 +4723,20 @@ i915_gem_load(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; spin_lock_init(&dev_priv->mm.active_list_lock); - INIT_LIST_HEAD(&dev_priv->mm.active_list); INIT_LIST_HEAD(&dev_priv->mm.flushing_list); INIT_LIST_HEAD(&dev_priv->mm.gpu_write_list); INIT_LIST_HEAD(&dev_priv->mm.inactive_list); - INIT_LIST_HEAD(&dev_priv->mm.request_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); + INIT_LIST_HEAD(&dev_priv->render_ring.active_list); + INIT_LIST_HEAD(&dev_priv->render_ring.request_list); + if (HAS_BSD(dev)) { + INIT_LIST_HEAD(&dev_priv->bsd_ring.active_list); + INIT_LIST_HEAD(&dev_priv->bsd_ring.request_list); + } for (i = 0; i < 16; i++) INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); - dev_priv->mm.next_gem_seqno = 1; - spin_lock(&shrink_list_lock); list_add(&dev_priv->mm.shrink_list, &shrink_list); spin_unlock(&shrink_list_lock); @@ -5209,7 +4968,9 @@ i915_gpu_is_active(struct drm_device *dev) spin_lock(&dev_priv->mm.active_list_lock); lists_empty = list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->mm.active_list); + list_empty(&dev_priv->render_ring.active_list); + if (HAS_BSD(dev)) + lists_empty &= list_empty(&dev_priv->bsd_ring.active_list); spin_unlock(&dev_priv->mm.active_list_lock); return !lists_empty; @@ -5254,8 +5015,10 @@ rescan: continue; spin_unlock(&shrink_list_lock); + i915_gem_retire_requests(dev, &dev_priv->render_ring); - i915_gem_retire_requests(dev); + if (HAS_BSD(dev)) + i915_gem_retire_requests(dev, &dev_priv->bsd_ring); list_for_each_entry_safe(obj_priv, next_obj, &dev_priv->mm.inactive_list, diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 8c3f080..2479be0 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -53,7 +53,7 @@ I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) /** Interrupts that we mask and unmask at runtime. */ -#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) +#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT | I915_BSD_USER_INTERRUPT) #define I915_PIPE_VBLANK_STATUS (PIPE_START_VBLANK_INTERRUPT_STATUS |\ PIPE_VBLANK_INTERRUPT_STATUS) @@ -74,7 +74,7 @@ ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) } } -static inline void +void ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != mask) { @@ -115,7 +115,7 @@ i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask) } } -static inline void +void i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != mask) { @@ -278,10 +278,9 @@ static void i915_handle_rps_change(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; u32 busy_up, busy_down, max_avg, min_avg; - u16 rgvswctl; u8 new_delay = dev_priv->cur_delay; - I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS) & ~MEMINT_EVAL_CHG); + I915_WRITE16(MEMINTRSTS, MEMINT_EVAL_CHG); busy_up = I915_READ(RCPREVBSYTUPAVG); busy_down = I915_READ(RCPREVBSYTDNAVG); max_avg = I915_READ(RCBMAXAVG); @@ -300,27 +299,8 @@ static void i915_handle_rps_change(struct drm_device *dev) new_delay = dev_priv->min_delay; } - DRM_DEBUG("rps change requested: %d -> %d\n", - dev_priv->cur_delay, new_delay); - - rgvswctl = I915_READ(MEMSWCTL); - if (rgvswctl & MEMCTL_CMD_STS) { - DRM_ERROR("gpu busy, RCS change rejected\n"); - return; /* still busy with another command */ - } - - /* Program the new state */ - rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | - (new_delay << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; - I915_WRITE(MEMSWCTL, rgvswctl); - POSTING_READ(MEMSWCTL); - - rgvswctl |= MEMCTL_CMD_STS; - I915_WRITE(MEMSWCTL, rgvswctl); - - dev_priv->cur_delay = new_delay; - - DRM_DEBUG("rps changed\n"); + if (ironlake_set_drps(dev, new_delay)) + dev_priv->cur_delay = new_delay; return; } @@ -331,6 +311,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) int ret = IRQ_NONE; u32 de_iir, gt_iir, de_ier, pch_iir; struct drm_i915_master_private *master_priv; + struct intel_ring_buffer *render_ring = &dev_priv->render_ring; /* disable master interrupt before clearing iir */ de_ier = I915_READ(DEIER); @@ -354,13 +335,16 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) } if (gt_iir & GT_PIPE_NOTIFY) { - u32 seqno = i915_get_gem_seqno(dev); - dev_priv->mm.irq_gem_seqno = seqno; + u32 seqno = render_ring->get_gem_seqno(dev, render_ring); + render_ring->irq_gem_seqno = seqno; trace_i915_gem_request_complete(dev, seqno); - DRM_WAKEUP(&dev_priv->irq_queue); + DRM_WAKEUP(&dev_priv->render_ring.irq_queue); dev_priv->hangcheck_count = 0; mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); } + if (gt_iir & GT_BSD_USER_INTERRUPT) + DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue); + if (de_iir & DE_GSE) ironlake_opregion_gse_intr(dev); @@ -388,7 +372,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) } if (de_iir & DE_PCU_EVENT) { - I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS)); + I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS)); i915_handle_rps_change(dev); } @@ -536,17 +520,18 @@ i915_ringbuffer_last_batch(struct drm_device *dev) */ bbaddr = 0; head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - ring = (u32 *)(dev_priv->ring.virtual_start + head); + ring = (u32 *)(dev_priv->render_ring.virtual_start + head); - while (--ring >= (u32 *)dev_priv->ring.virtual_start) { + while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) { bbaddr = i915_get_bbaddr(dev, ring); if (bbaddr) break; } if (bbaddr == 0) { - ring = (u32 *)(dev_priv->ring.virtual_start + dev_priv->ring.Size); - while (--ring >= (u32 *)dev_priv->ring.virtual_start) { + ring = (u32 *)(dev_priv->render_ring.virtual_start + + dev_priv->render_ring.size); + while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) { bbaddr = i915_get_bbaddr(dev, ring); if (bbaddr) break; @@ -587,7 +572,7 @@ static void i915_capture_error_state(struct drm_device *dev) return; } - error->seqno = i915_get_gem_seqno(dev); + error->seqno = i915_get_gem_seqno(dev, &dev_priv->render_ring); error->eir = I915_READ(EIR); error->pgtbl_er = I915_READ(PGTBL_ER); error->pipeastat = I915_READ(PIPEASTAT); @@ -615,7 +600,9 @@ static void i915_capture_error_state(struct drm_device *dev) batchbuffer[0] = NULL; batchbuffer[1] = NULL; count = 0; - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + list_for_each_entry(obj_priv, + &dev_priv->render_ring.active_list, list) { + struct drm_gem_object *obj = &obj_priv->base; if (batchbuffer[0] == NULL && @@ -639,7 +626,8 @@ static void i915_capture_error_state(struct drm_device *dev) error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]); /* Record the ringbuffer */ - error->ringbuffer = i915_error_object_create(dev, dev_priv->ring.ring_obj); + error->ringbuffer = i915_error_object_create(dev, + dev_priv->render_ring.gem_object); /* Record buffers on the active list. */ error->active_bo = NULL; @@ -651,7 +639,8 @@ static void i915_capture_error_state(struct drm_device *dev) if (error->active_bo) { int i = 0; - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + list_for_each_entry(obj_priv, + &dev_priv->render_ring.active_list, list) { struct drm_gem_object *obj = &obj_priv->base; error->active_bo[i].size = obj->size; @@ -703,24 +692,13 @@ void i915_destroy_error_state(struct drm_device *dev) i915_error_state_free(dev, error); } -/** - * i915_handle_error - handle an error interrupt - * @dev: drm device - * - * Do some basic checking of regsiter state at error interrupt time and - * dump it to the syslog. Also call i915_capture_error_state() to make - * sure we get a record and make it available in debugfs. Fire a uevent - * so userspace knows something bad happened (should trigger collection - * of a ring dump etc.). - */ -static void i915_handle_error(struct drm_device *dev, bool wedged) +static void i915_report_and_clear_eir(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 eir = I915_READ(EIR); - u32 pipea_stats = I915_READ(PIPEASTAT); - u32 pipeb_stats = I915_READ(PIPEBSTAT); - i915_capture_error_state(dev); + if (!eir) + return; printk(KERN_ERR "render error detected, EIR: 0x%08x\n", eir); @@ -766,6 +744,9 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) } if (eir & I915_ERROR_MEMORY_REFRESH) { + u32 pipea_stats = I915_READ(PIPEASTAT); + u32 pipeb_stats = I915_READ(PIPEBSTAT); + printk(KERN_ERR "memory refresh error\n"); printk(KERN_ERR "PIPEASTAT: 0x%08x\n", pipea_stats); @@ -822,6 +803,24 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) I915_WRITE(EMR, I915_READ(EMR) | eir); I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); } +} + +/** + * i915_handle_error - handle an error interrupt + * @dev: drm device + * + * Do some basic checking of regsiter state at error interrupt time and + * dump it to the syslog. Also call i915_capture_error_state() to make + * sure we get a record and make it available in debugfs. Fire a uevent + * so userspace knows something bad happened (should trigger collection + * of a ring dump etc.). + */ +static void i915_handle_error(struct drm_device *dev, bool wedged) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + i915_capture_error_state(dev); + i915_report_and_clear_eir(dev); if (wedged) { atomic_set(&dev_priv->mm.wedged, 1); @@ -829,7 +828,7 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) /* * Wakeup waiting processes so they don't hang */ - DRM_WAKEUP(&dev_priv->irq_queue); + DRM_WAKEUP(&dev_priv->render_ring.irq_queue); } queue_work(dev_priv->wq, &dev_priv->error_work); @@ -848,6 +847,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) unsigned long irqflags; int irq_received; int ret = IRQ_NONE; + struct intel_ring_buffer *render_ring = &dev_priv->render_ring; atomic_inc(&dev_priv->irq_received); @@ -928,14 +928,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) } if (iir & I915_USER_INTERRUPT) { - u32 seqno = i915_get_gem_seqno(dev); - dev_priv->mm.irq_gem_seqno = seqno; + u32 seqno = + render_ring->get_gem_seqno(dev, render_ring); + render_ring->irq_gem_seqno = seqno; trace_i915_gem_request_complete(dev, seqno); - DRM_WAKEUP(&dev_priv->irq_queue); + DRM_WAKEUP(&dev_priv->render_ring.irq_queue); dev_priv->hangcheck_count = 0; mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); } + if (HAS_BSD(dev) && (iir & I915_BSD_USER_INTERRUPT)) + DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue); + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) intel_prepare_page_flip(dev, 0); @@ -984,7 +988,6 @@ static int i915_emit_irq(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - RING_LOCALS; i915_kernel_lost_context(dev); @@ -1006,43 +1009,13 @@ static int i915_emit_irq(struct drm_device * dev) return dev_priv->counter; } -void i915_user_irq_get(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) { - if (HAS_PCH_SPLIT(dev)) - ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); - else - i915_enable_irq(dev_priv, I915_USER_INTERRUPT); - } - spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); -} - -void i915_user_irq_put(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); - if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { - if (HAS_PCH_SPLIT(dev)) - ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); - else - i915_disable_irq(dev_priv, I915_USER_INTERRUPT); - } - spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); -} - void i915_trace_irq_get(struct drm_device *dev, u32 seqno) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct intel_ring_buffer *render_ring = &dev_priv->render_ring; if (dev_priv->trace_irq_seqno == 0) - i915_user_irq_get(dev); + render_ring->user_irq_get(dev, render_ring); dev_priv->trace_irq_seqno = seqno; } @@ -1052,6 +1025,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; int ret = 0; + struct intel_ring_buffer *render_ring = &dev_priv->render_ring; DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, READ_BREADCRUMB(dev_priv)); @@ -1065,10 +1039,10 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) if (master_priv->sarea_priv) master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - i915_user_irq_get(dev); - DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ, + render_ring->user_irq_get(dev, render_ring); + DRM_WAIT_ON(ret, dev_priv->render_ring.irq_queue, 3 * DRM_HZ, READ_BREADCRUMB(dev_priv) >= irq_nr); - i915_user_irq_put(dev); + render_ring->user_irq_put(dev, render_ring); if (ret == -EBUSY) { DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", @@ -1087,7 +1061,7 @@ int i915_irq_emit(struct drm_device *dev, void *data, drm_i915_irq_emit_t *emit = data; int result; - if (!dev_priv || !dev_priv->ring.virtual_start) { + if (!dev_priv || !dev_priv->render_ring.virtual_start) { DRM_ERROR("called with no initialization\n"); return -EINVAL; } @@ -1233,9 +1207,12 @@ int i915_vblank_swap(struct drm_device *dev, void *data, return -EINVAL; } -struct drm_i915_gem_request *i915_get_tail_request(struct drm_device *dev) { +struct drm_i915_gem_request * +i915_get_tail_request(struct drm_device *dev) +{ drm_i915_private_t *dev_priv = dev->dev_private; - return list_entry(dev_priv->mm.request_list.prev, struct drm_i915_gem_request, list); + return list_entry(dev_priv->render_ring.request_list.prev, + struct drm_i915_gem_request, list); } /** @@ -1260,8 +1237,10 @@ void i915_hangcheck_elapsed(unsigned long data) acthd = I915_READ(ACTHD_I965); /* If all work is done then ACTHD clearly hasn't advanced. */ - if (list_empty(&dev_priv->mm.request_list) || - i915_seqno_passed(i915_get_gem_seqno(dev), i915_get_tail_request(dev)->seqno)) { + if (list_empty(&dev_priv->render_ring.request_list) || + i915_seqno_passed(i915_get_gem_seqno(dev, + &dev_priv->render_ring), + i915_get_tail_request(dev)->seqno)) { dev_priv->hangcheck_count = 0; return; } @@ -1314,7 +1293,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) /* enable kind of interrupts always enabled */ u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE; - u32 render_mask = GT_PIPE_NOTIFY; + u32 render_mask = GT_PIPE_NOTIFY | GT_BSD_USER_INTERRUPT; u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; @@ -1328,7 +1307,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) (void) I915_READ(DEIER); /* user interrupt should be enabled, but masked initial */ - dev_priv->gt_irq_mask_reg = 0xffffffff; + dev_priv->gt_irq_mask_reg = ~render_mask; dev_priv->gt_irq_enable_reg = render_mask; I915_WRITE(GTIIR, I915_READ(GTIIR)); @@ -1391,7 +1370,10 @@ int i915_driver_irq_postinstall(struct drm_device *dev) u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR; u32 error_mask; - DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); + DRM_INIT_WAITQUEUE(&dev_priv->render_ring.irq_queue); + + if (HAS_BSD(dev)) + DRM_INIT_WAITQUEUE(&dev_priv->bsd_ring.irq_queue); dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f3e39cc..64b0a3a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -334,6 +334,7 @@ #define I915_DEBUG_INTERRUPT (1<<2) #define I915_USER_INTERRUPT (1<<1) #define I915_ASLE_INTERRUPT (1<<0) +#define I915_BSD_USER_INTERRUPT (1<<25) #define EIR 0x020b0 #define EMR 0x020b4 #define ESR 0x020b8 @@ -368,6 +369,36 @@ #define BB_ADDR 0x02140 /* 8 bytes */ #define GFX_FLSH_CNTL 0x02170 /* 915+ only */ +/* GEN6 interrupt control */ +#define GEN6_RENDER_HWSTAM 0x2098 +#define GEN6_RENDER_IMR 0x20a8 +#define GEN6_RENDER_CONTEXT_SWITCH_INTERRUPT (1 << 8) +#define GEN6_RENDER_PPGTT_PAGE_FAULT (1 << 7) +#define GEN6_RENDER TIMEOUT_COUNTER_EXPIRED (1 << 6) +#define GEN6_RENDER_L3_PARITY_ERROR (1 << 5) +#define GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT (1 << 4) +#define GEN6_RENDER_COMMAND_PARSER_MASTER_ERROR (1 << 3) +#define GEN6_RENDER_SYNC_STATUS (1 << 2) +#define GEN6_RENDER_DEBUG_INTERRUPT (1 << 1) +#define GEN6_RENDER_USER_INTERRUPT (1 << 0) + +#define GEN6_BLITTER_HWSTAM 0x22098 +#define GEN6_BLITTER_IMR 0x220a8 +#define GEN6_BLITTER_MI_FLUSH_DW_NOTIFY_INTERRUPT (1 << 26) +#define GEN6_BLITTER_COMMAND_PARSER_MASTER_ERROR (1 << 25) +#define GEN6_BLITTER_SYNC_STATUS (1 << 24) +#define GEN6_BLITTER_USER_INTERRUPT (1 << 22) +/* + * BSD (bit stream decoder instruction and interrupt control register defines + * (G4X and Ironlake only) + */ + +#define BSD_RING_TAIL 0x04030 +#define BSD_RING_HEAD 0x04034 +#define BSD_RING_START 0x04038 +#define BSD_RING_CTL 0x0403c +#define BSD_RING_ACTHD 0x04074 +#define BSD_HWS_PGA 0x04080 /* * Framebuffer compression (915+ only) @@ -805,6 +836,10 @@ #define DCC_CHANNEL_XOR_DISABLE (1 << 10) #define DCC_CHANNEL_XOR_BIT_17 (1 << 9) +/** Pineview MCH register contains DDR3 setting */ +#define CSHRDDR3CTL 0x101a8 +#define CSHRDDR3CTL_DDR3 (1 << 2) + /** 965 MCH register controlling DRAM channel configuration */ #define C0DRB3 0x10206 #define C1DRB3 0x10606 @@ -826,6 +861,12 @@ #define CLKCFG_MEM_800 (3 << 4) #define CLKCFG_MEM_MASK (7 << 4) +#define TR1 0x11006 +#define TSFS 0x11020 +#define TSFS_SLOPE_MASK 0x0000ff00 +#define TSFS_SLOPE_SHIFT 8 +#define TSFS_INTR_MASK 0x000000ff + #define CRSTANDVID 0x11100 #define PXVFREQ_BASE 0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */ #define PXVFREQ_PX_MASK 0x7f000000 @@ -964,6 +1005,41 @@ #define MEMSTAT_SRC_CTL_STDBY 3 #define RCPREVBSYTUPAVG 0x113b8 #define RCPREVBSYTDNAVG 0x113bc +#define SDEW 0x1124c +#define CSIEW0 0x11250 +#define CSIEW1 0x11254 +#define CSIEW2 0x11258 +#define PEW 0x1125c +#define DEW 0x11270 +#define MCHAFE 0x112c0 +#define CSIEC 0x112e0 +#define DMIEC 0x112e4 +#define DDREC 0x112e8 +#define PEG0EC 0x112ec +#define PEG1EC 0x112f0 +#define GFXEC 0x112f4 +#define RPPREVBSYTUPAVG 0x113b8 +#define RPPREVBSYTDNAVG 0x113bc +#define ECR 0x11600 +#define ECR_GPFE (1<<31) +#define ECR_IMONE (1<<30) +#define ECR_CAP_MASK 0x0000001f /* Event range, 0-31 */ +#define OGW0 0x11608 +#define OGW1 0x1160c +#define EG0 0x11610 +#define EG1 0x11614 +#define EG2 0x11618 +#define EG3 0x1161c +#define EG4 0x11620 +#define EG5 0x11624 +#define EG6 0x11628 +#define EG7 0x1162c +#define PXW 0x11664 +#define PXWL 0x11680 +#define LCFUSE02 0x116c0 +#define LCFUSE_HIV_MASK 0x000000ff +#define CSIPLL0 0x12c10 +#define DDRMPLL1 0X12c20 #define PEG_BAND_GAP_DATA 0x14d68 /* @@ -1055,7 +1131,6 @@ #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) #define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */ -#define CRT_FORCE_HOTPLUG_MASK 0xfffffe1f #define PORT_HOTPLUG_STAT 0x61114 #define HDMIB_HOTPLUG_INT_STATUS (1 << 29) @@ -2355,6 +2430,8 @@ #define GT_PIPE_NOTIFY (1 << 4) #define GT_SYNC_STATUS (1 << 2) #define GT_USER_INTERRUPT (1 << 0) +#define GT_BSD_USER_INTERRUPT (1 << 5) + #define GTISR 0x44010 #define GTIMR 0x44014 @@ -2690,6 +2767,9 @@ #define SDVO_ENCODING (0) #define TMDS_ENCODING (2 << 10) #define NULL_PACKET_VSYNC_ENABLE (1 << 9) +/* CPT */ +#define HDMI_MODE_SELECT (1 << 9) +#define DVI_MODE_SELECT (0) #define SDVOB_BORDER_ENABLE (1 << 7) #define AUDIO_ENABLE (1 << 6) #define VSYNC_ACTIVE_HIGH (1 << 4) diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 9e4c45f..fab2176 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -53,23 +53,6 @@ TRACE_EVENT(i915_gem_object_bind, __entry->obj, __entry->gtt_offset) ); -TRACE_EVENT(i915_gem_object_clflush, - - TP_PROTO(struct drm_gem_object *obj), - - TP_ARGS(obj), - - TP_STRUCT__entry( - __field(struct drm_gem_object *, obj) - ), - - TP_fast_assign( - __entry->obj = obj; - ), - - TP_printk("obj=%p", __entry->obj) -); - TRACE_EVENT(i915_gem_object_change_domain, TP_PROTO(struct drm_gem_object *obj, uint32_t old_read_domains, uint32_t old_write_domain), @@ -132,6 +115,13 @@ DECLARE_EVENT_CLASS(i915_gem_object, TP_printk("obj=%p", __entry->obj) ); +DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush, + + TP_PROTO(struct drm_gem_object *obj), + + TP_ARGS(obj) +); + DEFINE_EVENT(i915_gem_object, i915_gem_object_unbind, TP_PROTO(struct drm_gem_object *obj), diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 4c748d8..96f75d7 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -95,6 +95,16 @@ fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, panel_fixed_mode->clock = dvo_timing->clock * 10; panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED; + if (dvo_timing->hsync_positive) + panel_fixed_mode->flags |= DRM_MODE_FLAG_PHSYNC; + else + panel_fixed_mode->flags |= DRM_MODE_FLAG_NHSYNC; + + if (dvo_timing->vsync_positive) + panel_fixed_mode->flags |= DRM_MODE_FLAG_PVSYNC; + else + panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC; + /* Some VBTs have bogus h/vtotal values */ if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1; diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e16ac5a..22ff384 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -217,7 +217,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 hotplug_en; + u32 hotplug_en, orig, stat; + bool ret = false; int i, tries = 0; if (HAS_PCH_SPLIT(dev)) @@ -232,8 +233,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) tries = 2; else tries = 1; - hotplug_en = I915_READ(PORT_HOTPLUG_EN); - hotplug_en &= CRT_FORCE_HOTPLUG_MASK; + hotplug_en = orig = I915_READ(PORT_HOTPLUG_EN); + hotplug_en &= CRT_HOTPLUG_MASK; hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; if (IS_G4X(dev)) @@ -255,11 +256,17 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) } while (time_after(timeout, jiffies)); } - if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) != - CRT_HOTPLUG_MONITOR_NONE) - return true; + stat = I915_READ(PORT_HOTPLUG_STAT); + if ((stat & CRT_HOTPLUG_MONITOR_MASK) != CRT_HOTPLUG_MONITOR_NONE) + ret = true; + + /* clear the interrupt we just generated, if any */ + I915_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS); - return false; + /* and put the bits back */ + I915_WRITE(PORT_HOTPLUG_EN, orig); + + return ret; } static bool intel_crt_detect_ddc(struct drm_encoder *encoder) @@ -569,7 +576,7 @@ void intel_crt_init(struct drm_device *dev) (1 << INTEL_ANALOG_CLONE_BIT) | (1 << INTEL_SDVO_LVDS_CLONE_BIT); intel_encoder->crtc_mask = (1 << 0) | (1 << 1); - connector->interlace_allowed = 0; + connector->interlace_allowed = 1; connector->doublescan_allowed = 0; drm_encoder_helper_add(&intel_encoder->enc, &intel_crt_helper_funcs); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f469a84..88a1ab7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1029,19 +1029,28 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) void i8xx_disable_fbc(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long timeout = jiffies + msecs_to_jiffies(1); u32 fbc_ctl; if (!I915_HAS_FBC(dev)) return; + if (!(I915_READ(FBC_CONTROL) & FBC_CTL_EN)) + return; /* Already off, just return */ + /* Disable compression */ fbc_ctl = I915_READ(FBC_CONTROL); fbc_ctl &= ~FBC_CTL_EN; I915_WRITE(FBC_CONTROL, fbc_ctl); /* Wait for compressing bit to clear */ - while (I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) - ; /* nothing */ + while (I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) { + if (time_after(jiffies, timeout)) { + DRM_DEBUG_DRIVER("FBC idle timed out\n"); + break; + } + ; /* do nothing */ + } intel_wait_for_vblank(dev); @@ -1239,10 +1248,11 @@ static void intel_update_fbc(struct drm_crtc *crtc, return; out_disable: - DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); /* Multiple disables should be harmless */ - if (intel_fbc_enabled(dev)) + if (intel_fbc_enabled(dev)) { + DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); intel_disable_fbc(dev); + } } static int @@ -1386,7 +1396,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, Start = obj_priv->gtt_offset; Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); - DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); + DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n", + Start, Offset, x, y, crtc->fb->pitch); I915_WRITE(dspstride, crtc->fb->pitch); if (IS_I965G(dev)) { I915_WRITE(dspbase, Offset); @@ -2345,6 +2356,8 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, if (mode->clock * 3 > 27000 * 4) return MODE_CLOCK_HIGH; } + + drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } @@ -2629,6 +2642,7 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, struct cxsr_latency { int is_desktop; + int is_ddr3; unsigned long fsb_freq; unsigned long mem_freq; unsigned long display_sr; @@ -2638,33 +2652,45 @@ struct cxsr_latency { }; static struct cxsr_latency cxsr_latency_table[] = { - {1, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ - {1, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ - {1, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */ - - {1, 667, 400, 3400, 33400, 4021, 34021}, /* DDR2-400 SC */ - {1, 667, 667, 3372, 33372, 3845, 33845}, /* DDR2-667 SC */ - {1, 667, 800, 3386, 33386, 3822, 33822}, /* DDR2-800 SC */ - - {1, 400, 400, 3472, 33472, 4173, 34173}, /* DDR2-400 SC */ - {1, 400, 667, 3443, 33443, 3996, 33996}, /* DDR2-667 SC */ - {1, 400, 800, 3430, 33430, 3946, 33946}, /* DDR2-800 SC */ - - {0, 800, 400, 3438, 33438, 4065, 34065}, /* DDR2-400 SC */ - {0, 800, 667, 3410, 33410, 3889, 33889}, /* DDR2-667 SC */ - {0, 800, 800, 3403, 33403, 3845, 33845}, /* DDR2-800 SC */ - - {0, 667, 400, 3456, 33456, 4103, 34106}, /* DDR2-400 SC */ - {0, 667, 667, 3428, 33428, 3927, 33927}, /* DDR2-667 SC */ - {0, 667, 800, 3443, 33443, 3905, 33905}, /* DDR2-800 SC */ - - {0, 400, 400, 3528, 33528, 4255, 34255}, /* DDR2-400 SC */ - {0, 400, 667, 3500, 33500, 4079, 34079}, /* DDR2-667 SC */ - {0, 400, 800, 3487, 33487, 4029, 34029}, /* DDR2-800 SC */ + {1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ + {1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ + {1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */ + {1, 1, 800, 667, 6420, 36420, 6873, 36873}, /* DDR3-667 SC */ + {1, 1, 800, 800, 5902, 35902, 6318, 36318}, /* DDR3-800 SC */ + + {1, 0, 667, 400, 3400, 33400, 4021, 34021}, /* DDR2-400 SC */ + {1, 0, 667, 667, 3372, 33372, 3845, 33845}, /* DDR2-667 SC */ + {1, 0, 667, 800, 3386, 33386, 3822, 33822}, /* DDR2-800 SC */ + {1, 1, 667, 667, 6438, 36438, 6911, 36911}, /* DDR3-667 SC */ + {1, 1, 667, 800, 5941, 35941, 6377, 36377}, /* DDR3-800 SC */ + + {1, 0, 400, 400, 3472, 33472, 4173, 34173}, /* DDR2-400 SC */ + {1, 0, 400, 667, 3443, 33443, 3996, 33996}, /* DDR2-667 SC */ + {1, 0, 400, 800, 3430, 33430, 3946, 33946}, /* DDR2-800 SC */ + {1, 1, 400, 667, 6509, 36509, 7062, 37062}, /* DDR3-667 SC */ + {1, 1, 400, 800, 5985, 35985, 6501, 36501}, /* DDR3-800 SC */ + + {0, 0, 800, 400, 3438, 33438, 4065, 34065}, /* DDR2-400 SC */ + {0, 0, 800, 667, 3410, 33410, 3889, 33889}, /* DDR2-667 SC */ + {0, 0, 800, 800, 3403, 33403, 3845, 33845}, /* DDR2-800 SC */ + {0, 1, 800, 667, 6476, 36476, 6955, 36955}, /* DDR3-667 SC */ + {0, 1, 800, 800, 5958, 35958, 6400, 36400}, /* DDR3-800 SC */ + + {0, 0, 667, 400, 3456, 33456, 4103, 34106}, /* DDR2-400 SC */ + {0, 0, 667, 667, 3428, 33428, 3927, 33927}, /* DDR2-667 SC */ + {0, 0, 667, 800, 3443, 33443, 3905, 33905}, /* DDR2-800 SC */ + {0, 1, 667, 667, 6494, 36494, 6993, 36993}, /* DDR3-667 SC */ + {0, 1, 667, 800, 5998, 35998, 6460, 36460}, /* DDR3-800 SC */ + + {0, 0, 400, 400, 3528, 33528, 4255, 34255}, /* DDR2-400 SC */ + {0, 0, 400, 667, 3500, 33500, 4079, 34079}, /* DDR2-667 SC */ + {0, 0, 400, 800, 3487, 33487, 4029, 34029}, /* DDR2-800 SC */ + {0, 1, 400, 667, 6566, 36566, 7145, 37145}, /* DDR3-667 SC */ + {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */ }; -static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb, - int mem) +static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3, + int fsb, int mem) { int i; struct cxsr_latency *latency; @@ -2675,6 +2701,7 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb, for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) { latency = &cxsr_latency_table[i]; if (is_desktop == latency->is_desktop && + is_ddr3 == latency->is_ddr3 && fsb == latency->fsb_freq && mem == latency->mem_freq) return latency; } @@ -2789,8 +2816,8 @@ static void pineview_update_wm(struct drm_device *dev, int planea_clock, struct cxsr_latency *latency; int sr_clock; - latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq, - dev_priv->mem_freq); + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, + dev_priv->fsb_freq, dev_priv->mem_freq); if (!latency) { DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); pineview_disable_cxsr(dev); @@ -3772,6 +3799,18 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } } + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; + /* the chip adds 2 halflines automatically */ + adjusted_mode->crtc_vdisplay -= 1; + adjusted_mode->crtc_vtotal -= 1; + adjusted_mode->crtc_vblank_start -= 1; + adjusted_mode->crtc_vblank_end -= 1; + adjusted_mode->crtc_vsync_end -= 1; + adjusted_mode->crtc_vsync_start -= 1; + } else + pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */ + I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); I915_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | @@ -4436,6 +4475,8 @@ static void intel_idle_update(struct work_struct *work) mutex_lock(&dev->struct_mutex); + i915_update_gfx_val(dev_priv); + if (IS_I945G(dev) || IS_I945GM(dev)) { DRM_DEBUG_DRIVER("enable memory self refresh on 945\n"); I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN); @@ -4564,12 +4605,6 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; if (work == NULL || !work->pending) { - if (work && !work->pending) { - obj_priv = to_intel_bo(work->pending_flip_obj); - DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n", - obj_priv, - atomic_read(&obj_priv->pending_flip)); - } spin_unlock_irqrestore(&dev->event_lock, flags); return; } @@ -4629,14 +4664,11 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, unsigned long flags; int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC; int ret, pipesrc; - RING_LOCALS; work = kzalloc(sizeof *work, GFP_KERNEL); if (work == NULL) return -ENOMEM; - mutex_lock(&dev->struct_mutex); - work->event = event; work->dev = crtc->dev; intel_fb = to_intel_framebuffer(crtc->fb); @@ -4646,10 +4678,10 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (intel_crtc->unpin_work) { - DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); spin_unlock_irqrestore(&dev->event_lock, flags); kfree(work); - mutex_unlock(&dev->struct_mutex); + + DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); return -EBUSY; } intel_crtc->unpin_work = work; @@ -4658,13 +4690,19 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj; + mutex_lock(&dev->struct_mutex); ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { - DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n", - to_intel_bo(obj)); - kfree(work); - intel_crtc->unpin_work = NULL; mutex_unlock(&dev->struct_mutex); + + spin_lock_irqsave(&dev->event_lock, flags); + intel_crtc->unpin_work = NULL; + spin_unlock_irqrestore(&dev->event_lock, flags); + + kfree(work); + + DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n", + to_intel_bo(obj)); return ret; } @@ -5023,10 +5061,32 @@ err_unref: return NULL; } +bool ironlake_set_drps(struct drm_device *dev, u8 val) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u16 rgvswctl; + + rgvswctl = I915_READ16(MEMSWCTL); + if (rgvswctl & MEMCTL_CMD_STS) { + DRM_DEBUG("gpu busy, RCS change rejected\n"); + return false; /* still busy with another command */ + } + + rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | + (val << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; + I915_WRITE16(MEMSWCTL, rgvswctl); + POSTING_READ16(MEMSWCTL); + + rgvswctl |= MEMCTL_CMD_STS; + I915_WRITE16(MEMSWCTL, rgvswctl); + + return true; +} + void ironlake_enable_drps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 rgvmodectl = I915_READ(MEMMODECTL), rgvswctl; + u32 rgvmodectl = I915_READ(MEMMODECTL); u8 fmax, fmin, fstart, vstart; int i = 0; @@ -5045,13 +5105,21 @@ void ironlake_enable_drps(struct drm_device *dev) fmin = (rgvmodectl & MEMMODE_FMIN_MASK); fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT; + fstart = fmax; + vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT; - dev_priv->max_delay = fstart; /* can't go to fmax w/o IPS */ + dev_priv->fmax = fstart; /* IPS callback will increase this */ + dev_priv->fstart = fstart; + + dev_priv->max_delay = fmax; dev_priv->min_delay = fmin; dev_priv->cur_delay = fstart; + DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", fmax, fmin, + fstart); + I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN); /* @@ -5073,20 +5141,19 @@ void ironlake_enable_drps(struct drm_device *dev) } msleep(1); - rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | - (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; - I915_WRITE(MEMSWCTL, rgvswctl); - POSTING_READ(MEMSWCTL); + ironlake_set_drps(dev, fstart); - rgvswctl |= MEMCTL_CMD_STS; - I915_WRITE(MEMSWCTL, rgvswctl); + dev_priv->last_count1 = I915_READ(0x112e4) + I915_READ(0x112e8) + + I915_READ(0x112e0); + dev_priv->last_time1 = jiffies_to_msecs(jiffies); + dev_priv->last_count2 = I915_READ(0x112f4); + getrawmonotonic(&dev_priv->last_time2); } void ironlake_disable_drps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 rgvswctl; - u8 fstart; + u16 rgvswctl = I915_READ16(MEMSWCTL); /* Ack interrupts, disable EFC interrupt */ I915_WRITE(MEMINTREN, I915_READ(MEMINTREN) & ~MEMINT_EVAL_CHG_EN); @@ -5096,11 +5163,7 @@ void ironlake_disable_drps(struct drm_device *dev) I915_WRITE(DEIMR, I915_READ(DEIMR) | DE_PCU_EVENT); /* Go back to the starting frequency */ - fstart = (I915_READ(MEMMODECTL) & MEMMODE_FSTART_MASK) >> - MEMMODE_FSTART_SHIFT; - rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | - (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; - I915_WRITE(MEMSWCTL, rgvswctl); + ironlake_set_drps(dev, dev_priv->fstart); msleep(1); rgvswctl |= MEMCTL_CMD_STS; I915_WRITE(MEMSWCTL, rgvswctl); @@ -5108,6 +5171,92 @@ void ironlake_disable_drps(struct drm_device *dev) } +static unsigned long intel_pxfreq(u32 vidfreq) +{ + unsigned long freq; + int div = (vidfreq & 0x3f0000) >> 16; + int post = (vidfreq & 0x3000) >> 12; + int pre = (vidfreq & 0x7); + + if (!pre) + return 0; + + freq = ((div * 133333) / ((1<<post) * pre)); + + return freq; +} + +void intel_init_emon(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 lcfuse; + u8 pxw[16]; + int i; + + /* Disable to program */ + I915_WRITE(ECR, 0); + POSTING_READ(ECR); + + /* Program energy weights for various events */ + I915_WRITE(SDEW, 0x15040d00); + I915_WRITE(CSIEW0, 0x007f0000); + I915_WRITE(CSIEW1, 0x1e220004); + I915_WRITE(CSIEW2, 0x04000004); + + for (i = 0; i < 5; i++) + I915_WRITE(PEW + (i * 4), 0); + for (i = 0; i < 3; i++) + I915_WRITE(DEW + (i * 4), 0); + + /* Program P-state weights to account for frequency power adjustment */ + for (i = 0; i < 16; i++) { + u32 pxvidfreq = I915_READ(PXVFREQ_BASE + (i * 4)); + unsigned long freq = intel_pxfreq(pxvidfreq); + unsigned long vid = (pxvidfreq & PXVFREQ_PX_MASK) >> + PXVFREQ_PX_SHIFT; + unsigned long val; + + val = vid * vid; + val *= (freq / 1000); + val *= 255; + val /= (127*127*900); + if (val > 0xff) + DRM_ERROR("bad pxval: %ld\n", val); + pxw[i] = val; + } + /* Render standby states get 0 weight */ + pxw[14] = 0; + pxw[15] = 0; + + for (i = 0; i < 4; i++) { + u32 val = (pxw[i*4] << 24) | (pxw[(i*4)+1] << 16) | + (pxw[(i*4)+2] << 8) | (pxw[(i*4)+3]); + I915_WRITE(PXW + (i * 4), val); + } + + /* Adjust magic regs to magic values (more experimental results) */ + I915_WRITE(OGW0, 0); + I915_WRITE(OGW1, 0); + I915_WRITE(EG0, 0x00007f00); + I915_WRITE(EG1, 0x0000000e); + I915_WRITE(EG2, 0x000e0000); + I915_WRITE(EG3, 0x68000300); + I915_WRITE(EG4, 0x42000000); + I915_WRITE(EG5, 0x00140031); + I915_WRITE(EG6, 0); + I915_WRITE(EG7, 0); + + for (i = 0; i < 8; i++) + I915_WRITE(PXWL + (i * 4), 0); + + /* Enable PMON + select events */ + I915_WRITE(ECR, 0x80000019); + + lcfuse = I915_READ(LCFUSE02); + + dev_priv->corr = (lcfuse & LCFUSE_HIV_MASK); +} + void intel_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5277,11 +5426,13 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = NULL; } else if (IS_PINEVIEW(dev)) { if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev), + dev_priv->is_ddr3, dev_priv->fsb_freq, dev_priv->mem_freq)) { DRM_INFO("failed to find known CxSR latency " - "(found fsb freq %d, mem freq %d), " + "(found ddr%s fsb freq %d, mem freq %d), " "disabling CxSR\n", + (dev_priv->is_ddr3 == 1) ? "3": "2", dev_priv->fsb_freq, dev_priv->mem_freq); /* Disable CxSR and never update its watermark again */ pineview_disable_cxsr(dev); @@ -5354,8 +5505,10 @@ void intel_modeset_init(struct drm_device *dev) intel_init_clock_gating(dev); - if (IS_IRONLAKE_M(dev)) + if (IS_IRONLAKE_M(dev)) { ironlake_enable_drps(dev); + intel_init_emon(dev); + } INIT_WORK(&dev_priv->idle_work, intel_idle_update); setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer, diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6b1c9a2..49b54f0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -576,7 +576,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct intel_encoder *intel_encoder; struct intel_dp_priv *dp_priv; - if (!encoder || encoder->crtc != crtc) + if (encoder->crtc != crtc) continue; intel_encoder = enc_to_intel_encoder(encoder); @@ -675,10 +675,9 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, dp_priv->link_configuration[1] = dp_priv->lane_count; /* - * Check for DPCD version > 1.1, - * enable enahanced frame stuff in that case + * Check for DPCD version > 1.1 and enhanced framing support */ - if (dp_priv->dpcd[0] >= 0x11) { + if (dp_priv->dpcd[0] >= 0x11 && (dp_priv->dpcd[2] & DP_ENHANCED_FRAME_CAP)) { dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; dp_priv->DP |= DP_ENHANCED_FRAMING; } @@ -1208,6 +1207,8 @@ ironlake_dp_detect(struct drm_connector *connector) if (dp_priv->dpcd[0] != 0) status = connector_status_connected; } + DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", dp_priv->dpcd[0], + dp_priv->dpcd[1], dp_priv->dpcd[2], dp_priv->dpcd[3]); return status; } @@ -1352,7 +1353,7 @@ intel_trans_dp_port_sel (struct drm_crtc *crtc) struct intel_encoder *intel_encoder = NULL; list_for_each_entry(encoder, &mode_config->encoder_list, head) { - if (!encoder || encoder->crtc != crtc) + if (encoder->crtc != crtc) continue; intel_encoder = enc_to_intel_encoder(encoder); diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 6f53cf7..f8c76e6 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -105,7 +105,11 @@ static int intelfb_create(struct intel_fbdev *ifbdev, } /* Flush everything out, we'll be doing GTT only from now on */ - i915_gem_object_set_to_gtt_domain(fbo, 1); + ret = i915_gem_object_set_to_gtt_domain(fbo, 1); + if (ret) { + DRM_ERROR("failed to bind fb: %d.\n", ret); + goto out_unpin; + } info = framebuffer_alloc(0, device); if (!info) { diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 65727f0..83bd764 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -59,8 +59,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; - if (hdmi_priv->has_hdmi_sink) + if (hdmi_priv->has_hdmi_sink) { sdvox |= SDVO_AUDIO_ENABLE; + if (HAS_PCH_CPT(dev)) + sdvox |= HDMI_MODE_SELECT; + } if (intel_crtc->pipe == 1) { if (HAS_PCH_CPT(dev)) diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index b0e17b0..d7ad513 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -211,9 +211,8 @@ static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) static int intel_overlay_on(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; int ret; - RING_LOCALS; + drm_i915_private_t *dev_priv = dev->dev_private; BUG_ON(overlay->active); @@ -227,11 +226,13 @@ static int intel_overlay_on(struct intel_overlay *overlay) OUT_RING(MI_NOOP); ADVANCE_LP_RING(); - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = + i915_add_request(dev, NULL, 0, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + ret = i915_do_wait_request(dev, + overlay->last_flip_req, 1, &dev_priv->render_ring); if (ret != 0) return ret; @@ -248,7 +249,6 @@ static void intel_overlay_continue(struct intel_overlay *overlay, drm_i915_private_t *dev_priv = dev->dev_private; u32 flip_addr = overlay->flip_addr; u32 tmp; - RING_LOCALS; BUG_ON(!overlay->active); @@ -265,7 +265,8 @@ static void intel_overlay_continue(struct intel_overlay *overlay, OUT_RING(flip_addr); ADVANCE_LP_RING(); - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = + i915_add_request(dev, NULL, 0, &dev_priv->render_ring); } static int intel_overlay_wait_flip(struct intel_overlay *overlay) @@ -274,10 +275,10 @@ static int intel_overlay_wait_flip(struct intel_overlay *overlay) drm_i915_private_t *dev_priv = dev->dev_private; int ret; u32 tmp; - RING_LOCALS; if (overlay->last_flip_req != 0) { - ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + ret = i915_do_wait_request(dev, overlay->last_flip_req, + 1, &dev_priv->render_ring); if (ret == 0) { overlay->last_flip_req = 0; @@ -296,11 +297,13 @@ static int intel_overlay_wait_flip(struct intel_overlay *overlay) OUT_RING(MI_NOOP); ADVANCE_LP_RING(); - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = + i915_add_request(dev, NULL, 0, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + ret = i915_do_wait_request(dev, overlay->last_flip_req, + 1, &dev_priv->render_ring); if (ret != 0) return ret; @@ -314,9 +317,8 @@ static int intel_overlay_off(struct intel_overlay *overlay) { u32 flip_addr = overlay->flip_addr; struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; int ret; - RING_LOCALS; BUG_ON(!overlay->active); @@ -336,11 +338,13 @@ static int intel_overlay_off(struct intel_overlay *overlay) OUT_RING(MI_NOOP); ADVANCE_LP_RING(); - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = + i915_add_request(dev, NULL, 0, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + ret = i915_do_wait_request(dev, overlay->last_flip_req, + 1, &dev_priv->render_ring); if (ret != 0) return ret; @@ -354,11 +358,13 @@ static int intel_overlay_off(struct intel_overlay *overlay) OUT_RING(MI_NOOP); ADVANCE_LP_RING(); - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = + i915_add_request(dev, NULL, 0, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; - ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + ret = i915_do_wait_request(dev, overlay->last_flip_req, + 1, &dev_priv->render_ring); if (ret != 0) return ret; @@ -390,22 +396,23 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, int interruptible) { struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_gem_object *obj; + drm_i915_private_t *dev_priv = dev->dev_private; u32 flip_addr; int ret; - RING_LOCALS; if (overlay->hw_wedged == HW_WEDGED) return -EIO; if (overlay->last_flip_req == 0) { - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = + i915_add_request(dev, NULL, 0, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; } - ret = i915_do_wait_request(dev, overlay->last_flip_req, interruptible); + ret = i915_do_wait_request(dev, overlay->last_flip_req, + interruptible, &dev_priv->render_ring); if (ret != 0) return ret; @@ -429,12 +436,13 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, OUT_RING(MI_NOOP); ADVANCE_LP_RING(); - overlay->last_flip_req = i915_add_request(dev, NULL, 0); + overlay->last_flip_req = i915_add_request(dev, NULL, + 0, &dev_priv->render_ring); if (overlay->last_flip_req == 0) return -ENOMEM; ret = i915_do_wait_request(dev, overlay->last_flip_req, - interruptible); + interruptible, &dev_priv->render_ring); if (ret != 0) return ret; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c new file mode 100644 index 0000000..cea4f1a --- /dev/null +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -0,0 +1,849 @@ +/* + * Copyright © 2008-2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Zou Nan hai <nanhai.zou@intel.com> + * Xiang Hai hao<haihao.xiang@intel.com> + * + */ + +#include "drmP.h" +#include "drm.h" +#include "i915_drv.h" +#include "i915_drm.h" +#include "i915_trace.h" + +static void +render_ring_flush(struct drm_device *dev, + struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) +{ +#if WATCH_EXEC + DRM_INFO("%s: invalidate %08x flush %08x\n", __func__, + invalidate_domains, flush_domains); +#endif + u32 cmd; + trace_i915_gem_request_flush(dev, ring->next_seqno, + invalidate_domains, flush_domains); + + if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) { + /* + * read/write caches: + * + * I915_GEM_DOMAIN_RENDER is always invalidated, but is + * only flushed if MI_NO_WRITE_FLUSH is unset. On 965, it is + * also flushed at 2d versus 3d pipeline switches. + * + * read-only caches: + * + * I915_GEM_DOMAIN_SAMPLER is flushed on pre-965 if + * MI_READ_FLUSH is set, and is always flushed on 965. + * + * I915_GEM_DOMAIN_COMMAND may not exist? + * + * I915_GEM_DOMAIN_INSTRUCTION, which exists on 965, is + * invalidated when MI_EXE_FLUSH is set. + * + * I915_GEM_DOMAIN_VERTEX, which exists on 965, is + * invalidated with every MI_FLUSH. + * + * TLBs: + * + * On 965, TLBs associated with I915_GEM_DOMAIN_COMMAND + * and I915_GEM_DOMAIN_CPU in are invalidated at PTE write and + * I915_GEM_DOMAIN_RENDER and I915_GEM_DOMAIN_SAMPLER + * are flushed at any MI_FLUSH. + */ + + cmd = MI_FLUSH | MI_NO_WRITE_FLUSH; + if ((invalidate_domains|flush_domains) & + I915_GEM_DOMAIN_RENDER) + cmd &= ~MI_NO_WRITE_FLUSH; + if (!IS_I965G(dev)) { + /* + * On the 965, the sampler cache always gets flushed + * and this bit is reserved. + */ + if (invalidate_domains & I915_GEM_DOMAIN_SAMPLER) + cmd |= MI_READ_FLUSH; + } + if (invalidate_domains & I915_GEM_DOMAIN_INSTRUCTION) + cmd |= MI_EXE_FLUSH; + +#if WATCH_EXEC + DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd); +#endif + intel_ring_begin(dev, ring, 8); + intel_ring_emit(dev, ring, cmd); + intel_ring_emit(dev, ring, MI_NOOP); + intel_ring_advance(dev, ring); + } +} + +static unsigned int render_ring_get_head(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + return I915_READ(PRB0_HEAD) & HEAD_ADDR; +} + +static unsigned int render_ring_get_tail(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + return I915_READ(PRB0_TAIL) & TAIL_ADDR; +} + +static unsigned int render_ring_get_active_head(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD; + + return I915_READ(acthd_reg); +} + +static void render_ring_advance_ring(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + I915_WRITE(PRB0_TAIL, ring->tail); +} + +static int init_ring_common(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + u32 head; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv; + obj_priv = to_intel_bo(ring->gem_object); + + /* Stop the ring if it's running. */ + I915_WRITE(ring->regs.ctl, 0); + I915_WRITE(ring->regs.head, 0); + I915_WRITE(ring->regs.tail, 0); + + /* Initialize the ring. */ + I915_WRITE(ring->regs.start, obj_priv->gtt_offset); + head = ring->get_head(dev, ring); + + /* G45 ring initialization fails to reset head to zero */ + if (head != 0) { + DRM_ERROR("%s head not reset to zero " + "ctl %08x head %08x tail %08x start %08x\n", + ring->name, + I915_READ(ring->regs.ctl), + I915_READ(ring->regs.head), + I915_READ(ring->regs.tail), + I915_READ(ring->regs.start)); + + I915_WRITE(ring->regs.head, 0); + + DRM_ERROR("%s head forced to zero " + "ctl %08x head %08x tail %08x start %08x\n", + ring->name, + I915_READ(ring->regs.ctl), + I915_READ(ring->regs.head), + I915_READ(ring->regs.tail), + I915_READ(ring->regs.start)); + } + + I915_WRITE(ring->regs.ctl, + ((ring->gem_object->size - PAGE_SIZE) & RING_NR_PAGES) + | RING_NO_REPORT | RING_VALID); + + head = I915_READ(ring->regs.head) & HEAD_ADDR; + /* If the head is still not zero, the ring is dead */ + if (head != 0) { + DRM_ERROR("%s initialization failed " + "ctl %08x head %08x tail %08x start %08x\n", + ring->name, + I915_READ(ring->regs.ctl), + I915_READ(ring->regs.head), + I915_READ(ring->regs.tail), + I915_READ(ring->regs.start)); + return -EIO; + } + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + i915_kernel_lost_context(dev); + else { + ring->head = ring->get_head(dev, ring); + ring->tail = ring->get_tail(dev, ring); + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->size; + } + return 0; +} + +static int init_render_ring(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int ret = init_ring_common(dev, ring); + if (IS_I9XX(dev) && !IS_GEN3(dev)) { + I915_WRITE(MI_MODE, + (VS_TIMER_DISPATCH) << 16 | VS_TIMER_DISPATCH); + } + return ret; +} + +#define PIPE_CONTROL_FLUSH(addr) \ +do { \ + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ + PIPE_CONTROL_DEPTH_STALL | 2); \ + OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \ + OUT_RING(0); \ + OUT_RING(0); \ +} while (0) + +/** + * Creates a new sequence number, emitting a write of it to the status page + * plus an interrupt, which will trigger i915_user_interrupt_handler. + * + * Must be called with struct_lock held. + * + * Returned sequence numbers are nonzero on success. + */ +static u32 +render_ring_add_request(struct drm_device *dev, + struct intel_ring_buffer *ring, + struct drm_file *file_priv, + u32 flush_domains) +{ + u32 seqno; + drm_i915_private_t *dev_priv = dev->dev_private; + seqno = intel_ring_get_seqno(dev, ring); + + if (IS_GEN6(dev)) { + BEGIN_LP_RING(6); + OUT_RING(GFX_OP_PIPE_CONTROL | 3); + OUT_RING(PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_IS_FLUSH | + PIPE_CONTROL_NOTIFY); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + OUT_RING(0); + ADVANCE_LP_RING(); + } else if (HAS_PIPE_CONTROL(dev)) { + u32 scratch_addr = dev_priv->seqno_gfx_addr + 128; + + /* + * Workaround qword write incoherence by flushing the + * PIPE_NOTIFY buffers out to memory before requesting + * an interrupt. + */ + BEGIN_LP_RING(32); + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; /* write to separate cachelines */ + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH | + PIPE_CONTROL_NOTIFY); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(4); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + OUT_RING(seqno); + + OUT_RING(MI_USER_INTERRUPT); + ADVANCE_LP_RING(); + } + return seqno; +} + +static u32 +render_ring_get_gem_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + if (HAS_PIPE_CONTROL(dev)) + return ((volatile u32 *)(dev_priv->seqno_page))[0]; + else + return intel_read_status_page(ring, I915_GEM_HWS_INDEX); +} + +static void +render_ring_get_user_irq(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + if (dev->irq_enabled && (++ring->user_irq_refcount == 1)) { + if (HAS_PCH_SPLIT(dev)) + ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); + else + i915_enable_irq(dev_priv, I915_USER_INTERRUPT); + } + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); +} + +static void +render_ring_put_user_irq(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + BUG_ON(dev->irq_enabled && ring->user_irq_refcount <= 0); + if (dev->irq_enabled && (--ring->user_irq_refcount == 0)) { + if (HAS_PCH_SPLIT(dev)) + ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); + else + i915_disable_irq(dev_priv, I915_USER_INTERRUPT); + } + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); +} + +static void render_setup_status_page(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + if (IS_GEN6(dev)) { + I915_WRITE(HWS_PGA_GEN6, ring->status_page.gfx_addr); + I915_READ(HWS_PGA_GEN6); /* posting read */ + } else { + I915_WRITE(HWS_PGA, ring->status_page.gfx_addr); + I915_READ(HWS_PGA); /* posting read */ + } + +} + +void +bsd_ring_flush(struct drm_device *dev, + struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) +{ + intel_ring_begin(dev, ring, 8); + intel_ring_emit(dev, ring, MI_FLUSH); + intel_ring_emit(dev, ring, MI_NOOP); + intel_ring_advance(dev, ring); +} + +static inline unsigned int bsd_ring_get_head(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + return I915_READ(BSD_RING_HEAD) & HEAD_ADDR; +} + +static inline unsigned int bsd_ring_get_tail(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + return I915_READ(BSD_RING_TAIL) & TAIL_ADDR; +} + +static inline unsigned int bsd_ring_get_active_head(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + return I915_READ(BSD_RING_ACTHD); +} + +static inline void bsd_ring_advance_ring(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + I915_WRITE(BSD_RING_TAIL, ring->tail); +} + +static int init_bsd_ring(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + return init_ring_common(dev, ring); +} + +static u32 +bsd_ring_add_request(struct drm_device *dev, + struct intel_ring_buffer *ring, + struct drm_file *file_priv, + u32 flush_domains) +{ + u32 seqno; + seqno = intel_ring_get_seqno(dev, ring); + intel_ring_begin(dev, ring, 4); + intel_ring_emit(dev, ring, MI_STORE_DWORD_INDEX); + intel_ring_emit(dev, ring, + I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + intel_ring_emit(dev, ring, seqno); + intel_ring_emit(dev, ring, MI_USER_INTERRUPT); + intel_ring_advance(dev, ring); + + DRM_DEBUG_DRIVER("%s %d\n", ring->name, seqno); + + return seqno; +} + +static void bsd_setup_status_page(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + I915_WRITE(BSD_HWS_PGA, ring->status_page.gfx_addr); + I915_READ(BSD_HWS_PGA); +} + +static void +bsd_ring_get_user_irq(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + /* do nothing */ +} +static void +bsd_ring_put_user_irq(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + /* do nothing */ +} + +static u32 +bsd_ring_get_gem_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + return intel_read_status_page(ring, I915_GEM_HWS_INDEX); +} + +static int +bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev, + struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset) +{ + uint32_t exec_start; + exec_start = (uint32_t) exec_offset + exec->batch_start_offset; + intel_ring_begin(dev, ring, 2); + intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START | + (2 << 6) | MI_BATCH_NON_SECURE_I965); + intel_ring_emit(dev, ring, exec_start); + intel_ring_advance(dev, ring); + return 0; +} + + +static int +render_ring_dispatch_gem_execbuffer(struct drm_device *dev, + struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int nbox = exec->num_cliprects; + int i = 0, count; + uint32_t exec_start, exec_len; + exec_start = (uint32_t) exec_offset + exec->batch_start_offset; + exec_len = (uint32_t) exec->batch_len; + + trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1); + + count = nbox ? nbox : 1; + + for (i = 0; i < count; i++) { + if (i < nbox) { + int ret = i915_emit_box(dev, cliprects, i, + exec->DR1, exec->DR4); + if (ret) + return ret; + } + + if (IS_I830(dev) || IS_845G(dev)) { + intel_ring_begin(dev, ring, 4); + intel_ring_emit(dev, ring, MI_BATCH_BUFFER); + intel_ring_emit(dev, ring, + exec_start | MI_BATCH_NON_SECURE); + intel_ring_emit(dev, ring, exec_start + exec_len - 4); + intel_ring_emit(dev, ring, 0); + } else { + intel_ring_begin(dev, ring, 4); + if (IS_I965G(dev)) { + intel_ring_emit(dev, ring, + MI_BATCH_BUFFER_START | (2 << 6) + | MI_BATCH_NON_SECURE_I965); + intel_ring_emit(dev, ring, exec_start); + } else { + intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START + | (2 << 6)); + intel_ring_emit(dev, ring, exec_start | + MI_BATCH_NON_SECURE); + } + } + intel_ring_advance(dev, ring); + } + + /* XXX breadcrumb */ + return 0; +} + +static void cleanup_status_page(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + + obj = ring->status_page.obj; + if (obj == NULL) + return; + obj_priv = to_intel_bo(obj); + + kunmap(obj_priv->pages[0]); + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + ring->status_page.obj = NULL; + + memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); +} + +static int init_status_page(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + int ret; + + obj = i915_gem_alloc_object(dev, 4096); + if (obj == NULL) { + DRM_ERROR("Failed to allocate status page\n"); + ret = -ENOMEM; + goto err; + } + obj_priv = to_intel_bo(obj); + obj_priv->agp_type = AGP_USER_CACHED_MEMORY; + + ret = i915_gem_object_pin(obj, 4096); + if (ret != 0) { + goto err_unref; + } + + ring->status_page.gfx_addr = obj_priv->gtt_offset; + ring->status_page.page_addr = kmap(obj_priv->pages[0]); + if (ring->status_page.page_addr == NULL) { + memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); + goto err_unpin; + } + ring->status_page.obj = obj; + memset(ring->status_page.page_addr, 0, PAGE_SIZE); + + ring->setup_status_page(dev, ring); + DRM_DEBUG_DRIVER("%s hws offset: 0x%08x\n", + ring->name, ring->status_page.gfx_addr); + + return 0; + +err_unpin: + i915_gem_object_unpin(obj); +err_unref: + drm_gem_object_unreference(obj); +err: + return ret; +} + + +int intel_init_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + int ret; + struct drm_i915_gem_object *obj_priv; + struct drm_gem_object *obj; + ring->dev = dev; + + if (I915_NEED_GFX_HWS(dev)) { + ret = init_status_page(dev, ring); + if (ret) + return ret; + } + + obj = i915_gem_alloc_object(dev, ring->size); + if (obj == NULL) { + DRM_ERROR("Failed to allocate ringbuffer\n"); + ret = -ENOMEM; + goto cleanup; + } + + ring->gem_object = obj; + + ret = i915_gem_object_pin(obj, ring->alignment); + if (ret != 0) { + drm_gem_object_unreference(obj); + goto cleanup; + } + + obj_priv = to_intel_bo(obj); + ring->map.size = ring->size; + ring->map.offset = dev->agp->base + obj_priv->gtt_offset; + ring->map.type = 0; + ring->map.flags = 0; + ring->map.mtrr = 0; + + drm_core_ioremap_wc(&ring->map, dev); + if (ring->map.handle == NULL) { + DRM_ERROR("Failed to map ringbuffer.\n"); + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + ret = -EINVAL; + goto cleanup; + } + + ring->virtual_start = ring->map.handle; + ret = ring->init(dev, ring); + if (ret != 0) { + intel_cleanup_ring_buffer(dev, ring); + return ret; + } + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + i915_kernel_lost_context(dev); + else { + ring->head = ring->get_head(dev, ring); + ring->tail = ring->get_tail(dev, ring); + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->size; + } + INIT_LIST_HEAD(&ring->active_list); + INIT_LIST_HEAD(&ring->request_list); + return ret; +cleanup: + cleanup_status_page(dev, ring); + return ret; +} + +void intel_cleanup_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + if (ring->gem_object == NULL) + return; + + drm_core_ioremapfree(&ring->map, dev); + + i915_gem_object_unpin(ring->gem_object); + drm_gem_object_unreference(ring->gem_object); + ring->gem_object = NULL; + cleanup_status_page(dev, ring); +} + +int intel_wrap_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + unsigned int *virt; + int rem; + rem = ring->size - ring->tail; + + if (ring->space < rem) { + int ret = intel_wait_ring_buffer(dev, ring, rem); + if (ret) + return ret; + } + + virt = (unsigned int *)(ring->virtual_start + ring->tail); + rem /= 4; + while (rem--) + *virt++ = MI_NOOP; + + ring->tail = 0; + + return 0; +} + +int intel_wait_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring, int n) +{ + unsigned long end; + + trace_i915_ring_wait_begin (dev); + end = jiffies + 3 * HZ; + do { + ring->head = ring->get_head(dev, ring); + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->size; + if (ring->space >= n) { + trace_i915_ring_wait_end (dev); + return 0; + } + + if (dev->primary->master) { + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + if (master_priv->sarea_priv) + master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; + } + + yield(); + } while (!time_after(jiffies, end)); + trace_i915_ring_wait_end (dev); + return -EBUSY; +} + +void intel_ring_begin(struct drm_device *dev, + struct intel_ring_buffer *ring, int n) +{ + if (unlikely(ring->tail + n > ring->size)) + intel_wrap_ring_buffer(dev, ring); + if (unlikely(ring->space < n)) + intel_wait_ring_buffer(dev, ring, n); +} + +void intel_ring_emit(struct drm_device *dev, + struct intel_ring_buffer *ring, unsigned int data) +{ + unsigned int *virt = ring->virtual_start + ring->tail; + *virt = data; + ring->tail += 4; + ring->tail &= ring->size - 1; + ring->space -= 4; +} + +void intel_ring_advance(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + ring->advance_ring(dev, ring); +} + +void intel_fill_struct(struct drm_device *dev, + struct intel_ring_buffer *ring, + void *data, + unsigned int len) +{ + unsigned int *virt = ring->virtual_start + ring->tail; + BUG_ON((len&~(4-1)) != 0); + intel_ring_begin(dev, ring, len); + memcpy(virt, data, len); + ring->tail += len; + ring->tail &= ring->size - 1; + ring->space -= len; + intel_ring_advance(dev, ring); +} + +u32 intel_ring_get_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring) +{ + u32 seqno; + seqno = ring->next_seqno; + + /* reserve 0 for non-seqno */ + if (++ring->next_seqno == 0) + ring->next_seqno = 1; + return seqno; +} + +struct intel_ring_buffer render_ring = { + .name = "render ring", + .regs = { + .ctl = PRB0_CTL, + .head = PRB0_HEAD, + .tail = PRB0_TAIL, + .start = PRB0_START + }, + .ring_flag = I915_EXEC_RENDER, + .size = 32 * PAGE_SIZE, + .alignment = PAGE_SIZE, + .virtual_start = NULL, + .dev = NULL, + .gem_object = NULL, + .head = 0, + .tail = 0, + .space = 0, + .next_seqno = 1, + .user_irq_refcount = 0, + .irq_gem_seqno = 0, + .waiting_gem_seqno = 0, + .setup_status_page = render_setup_status_page, + .init = init_render_ring, + .get_head = render_ring_get_head, + .get_tail = render_ring_get_tail, + .get_active_head = render_ring_get_active_head, + .advance_ring = render_ring_advance_ring, + .flush = render_ring_flush, + .add_request = render_ring_add_request, + .get_gem_seqno = render_ring_get_gem_seqno, + .user_irq_get = render_ring_get_user_irq, + .user_irq_put = render_ring_put_user_irq, + .dispatch_gem_execbuffer = render_ring_dispatch_gem_execbuffer, + .status_page = {NULL, 0, NULL}, + .map = {0,} +}; + +/* ring buffer for bit-stream decoder */ + +struct intel_ring_buffer bsd_ring = { + .name = "bsd ring", + .regs = { + .ctl = BSD_RING_CTL, + .head = BSD_RING_HEAD, + .tail = BSD_RING_TAIL, + .start = BSD_RING_START + }, + .ring_flag = I915_EXEC_BSD, + .size = 32 * PAGE_SIZE, + .alignment = PAGE_SIZE, + .virtual_start = NULL, + .dev = NULL, + .gem_object = NULL, + .head = 0, + .tail = 0, + .space = 0, + .next_seqno = 1, + .user_irq_refcount = 0, + .irq_gem_seqno = 0, + .waiting_gem_seqno = 0, + .setup_status_page = bsd_setup_status_page, + .init = init_bsd_ring, + .get_head = bsd_ring_get_head, + .get_tail = bsd_ring_get_tail, + .get_active_head = bsd_ring_get_active_head, + .advance_ring = bsd_ring_advance_ring, + .flush = bsd_ring_flush, + .add_request = bsd_ring_add_request, + .get_gem_seqno = bsd_ring_get_gem_seqno, + .user_irq_get = bsd_ring_get_user_irq, + .user_irq_put = bsd_ring_put_user_irq, + .dispatch_gem_execbuffer = bsd_ring_dispatch_gem_execbuffer, + .status_page = {NULL, 0, NULL}, + .map = {0,} +}; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h new file mode 100644 index 0000000..d5568d3 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -0,0 +1,124 @@ +#ifndef _INTEL_RINGBUFFER_H_ +#define _INTEL_RINGBUFFER_H_ + +struct intel_hw_status_page { + void *page_addr; + unsigned int gfx_addr; + struct drm_gem_object *obj; +}; + +struct drm_i915_gem_execbuffer2; +struct intel_ring_buffer { + const char *name; + struct ring_regs { + u32 ctl; + u32 head; + u32 tail; + u32 start; + } regs; + unsigned int ring_flag; + unsigned long size; + unsigned int alignment; + void *virtual_start; + struct drm_device *dev; + struct drm_gem_object *gem_object; + + unsigned int head; + unsigned int tail; + unsigned int space; + u32 next_seqno; + struct intel_hw_status_page status_page; + + u32 irq_gem_seqno; /* last seq seem at irq time */ + u32 waiting_gem_seqno; + int user_irq_refcount; + void (*user_irq_get)(struct drm_device *dev, + struct intel_ring_buffer *ring); + void (*user_irq_put)(struct drm_device *dev, + struct intel_ring_buffer *ring); + void (*setup_status_page)(struct drm_device *dev, + struct intel_ring_buffer *ring); + + int (*init)(struct drm_device *dev, + struct intel_ring_buffer *ring); + + unsigned int (*get_head)(struct drm_device *dev, + struct intel_ring_buffer *ring); + unsigned int (*get_tail)(struct drm_device *dev, + struct intel_ring_buffer *ring); + unsigned int (*get_active_head)(struct drm_device *dev, + struct intel_ring_buffer *ring); + void (*advance_ring)(struct drm_device *dev, + struct intel_ring_buffer *ring); + void (*flush)(struct drm_device *dev, + struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains); + u32 (*add_request)(struct drm_device *dev, + struct intel_ring_buffer *ring, + struct drm_file *file_priv, + u32 flush_domains); + u32 (*get_gem_seqno)(struct drm_device *dev, + struct intel_ring_buffer *ring); + int (*dispatch_gem_execbuffer)(struct drm_device *dev, + struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset); + + /** + * List of objects currently involved in rendering from the + * ringbuffer. + * + * Includes buffers having the contents of their GPU caches + * flushed, not necessarily primitives. last_rendering_seqno + * represents when the rendering involved will be completed. + * + * A reference is held on the buffer while on this list. + */ + struct list_head active_list; + + /** + * List of breadcrumbs associated with GPU requests currently + * outstanding. + */ + struct list_head request_list; + + wait_queue_head_t irq_queue; + drm_local_map_t map; +}; + +static inline u32 +intel_read_status_page(struct intel_ring_buffer *ring, + int reg) +{ + u32 *regs = ring->status_page.page_addr; + return regs[reg]; +} + +int intel_init_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring); +void intel_cleanup_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring); +int intel_wait_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring, int n); +int intel_wrap_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring); +void intel_ring_begin(struct drm_device *dev, + struct intel_ring_buffer *ring, int n); +void intel_ring_emit(struct drm_device *dev, + struct intel_ring_buffer *ring, u32 data); +void intel_fill_struct(struct drm_device *dev, + struct intel_ring_buffer *ring, + void *data, + unsigned int len); +void intel_ring_advance(struct drm_device *dev, + struct intel_ring_buffer *ring); + +u32 intel_ring_get_seqno(struct drm_device *dev, + struct intel_ring_buffer *ring); + +extern struct intel_ring_buffer render_ring; +extern struct intel_ring_buffer bsd_ring; + +#endif /* _INTEL_RINGBUFFER_H_ */ diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index aba72c4..76993ac 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1479,7 +1479,7 @@ intel_find_analog_connector(struct drm_device *dev) intel_encoder = enc_to_intel_encoder(encoder); if (intel_encoder->type == INTEL_OUTPUT_ANALOG) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector && encoder == intel_attached_encoder(connector)) + if (encoder == intel_attached_encoder(connector)) return connector; } } diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index b3b7e28..8700474 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -97,8 +97,10 @@ static int write_reg(struct hfcsusb *hw, __u8 reg, __u8 val) hw->name, __func__, reg, val); spin_lock(&hw->ctrl_lock); - if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE) + if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE) { + spin_unlock(&hw->ctrl_lock); return 1; + } buf = &hw->ctrl_buff[hw->ctrl_in_idx]; buf->hfcs_reg = reg; buf->reg_val = val; diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index 0a3553d..54ae71a 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -320,12 +320,12 @@ inittiger(struct tiger_hw *card) return -ENOMEM; } for (i = 0; i < 2; i++) { - card->bc[i].hsbuf = kmalloc(NJ_DMA_TXSIZE, GFP_KERNEL); + card->bc[i].hsbuf = kmalloc(NJ_DMA_TXSIZE, GFP_ATOMIC); if (!card->bc[i].hsbuf) { pr_info("%s: no B%d send buffer\n", card->name, i + 1); return -ENOMEM; } - card->bc[i].hrbuf = kmalloc(NJ_DMA_RXSIZE, GFP_KERNEL); + card->bc[i].hrbuf = kmalloc(NJ_DMA_RXSIZE, GFP_ATOMIC); if (!card->bc[i].hrbuf) { pr_info("%s: no B%d recv buffer\n", card->name, i + 1); return -ENOMEM; diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 9d11dbf..b9ad799 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1429,7 +1429,7 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, wrb = wrb_from_mccq(adapter); if (!wrb) { status = -EBUSY; - goto err; + goto err_unlock; } req = cmd->va; sge = nonembedded_sgl(wrb); @@ -1457,7 +1457,10 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, else status = adapter->flash_status; -err: + return status; + +err_unlock: + spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -1497,7 +1500,7 @@ err: return status; } -extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, +int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; @@ -1590,7 +1593,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); - req->hdr.timeout = 4; + req->hdr.timeout = cpu_to_le32(4); req->pattern = cpu_to_le64(pattern); req->src_port = cpu_to_le32(port_num); @@ -1662,7 +1665,7 @@ err: return status; } -extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, +int be_cmd_get_seeprom_data(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 8af8442..af75393 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -73,7 +73,7 @@ static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, else *mscan_clksrc = MSCAN_CLKSRC_XTAL; - freq = mpc5xxx_get_bus_frequency(ofdev->node); + freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node); if (!freq) return 0; @@ -152,7 +152,7 @@ static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, } /* Determine the MSCAN device index from the physical address */ - pval = of_get_property(ofdev->node, "reg", &plen); + pval = of_get_property(ofdev->dev.of_node, "reg", &plen); BUG_ON(!pval || plen < sizeof(*pval)); clockidx = (*pval & 0x80) ? 1 : 0; if (*pval & 0x2000) @@ -168,11 +168,11 @@ static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, */ if (clock_name && !strcmp(clock_name, "ip")) { *mscan_clksrc = MSCAN_CLKSRC_IPS; - freq = mpc5xxx_get_bus_frequency(ofdev->node); + freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node); } else { *mscan_clksrc = MSCAN_CLKSRC_BUS; - pval = of_get_property(ofdev->node, + pval = of_get_property(ofdev->dev.of_node, "fsl,mscan-clock-divider", &plen); if (pval && plen == sizeof(*pval)) clockdiv = *pval; @@ -251,7 +251,7 @@ static int __devinit mpc5xxx_can_probe(struct of_device *ofdev, const struct of_device_id *id) { struct mpc5xxx_can_data *data = (struct mpc5xxx_can_data *)id->data; - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct net_device *dev; struct mscan_priv *priv; void __iomem *base; diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 5d45084..48e91b6 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -504,17 +504,54 @@ static int get_regs_len(struct net_device *dev) } /* Some transmit errors cause the transmitter to shut - * down. We now issue a restart transmit. Since the - * errors close the BD and update the pointers, the restart - * _should_ pick up without having to reset any of our - * pointers either. Also, To workaround 8260 device erratum - * CPM37, we must disable and then re-enable the transmitter - * following a Late Collision, Underrun, or Retry Limit error. + * down. We now issue a restart transmit. + * Also, to workaround 8260 device erratum CPM37, we must + * disable and then re-enable the transmitterfollowing a + * Late Collision, Underrun, or Retry Limit error. + * In addition, tbptr may point beyond BDs beyond still marked + * as ready due to internal pipelining, so we need to look back + * through the BDs and adjust tbptr to point to the last BD + * marked as ready. This may result in some buffers being + * retransmitted. */ static void tx_restart(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; + const struct fs_platform_info *fpi = fep->fpi; + fcc_enet_t __iomem *ep = fep->fcc.ep; + cbd_t __iomem *curr_tbptr; + cbd_t __iomem *recheck_bd; + cbd_t __iomem *prev_bd; + cbd_t __iomem *last_tx_bd; + + last_tx_bd = fep->tx_bd_base + (fpi->tx_ring * sizeof(cbd_t)); + + /* get the current bd held in TBPTR and scan back from this point */ + recheck_bd = curr_tbptr = (cbd_t __iomem *) + ((R32(ep, fen_genfcc.fcc_tbptr) - fep->ring_mem_addr) + + fep->ring_base); + + prev_bd = (recheck_bd == fep->tx_bd_base) ? last_tx_bd : recheck_bd - 1; + + /* Move through the bds in reverse, look for the earliest buffer + * that is not ready. Adjust TBPTR to the following buffer */ + while ((CBDR_SC(prev_bd) & BD_ENET_TX_READY) != 0) { + /* Go back one buffer */ + recheck_bd = prev_bd; + + /* update the previous buffer */ + prev_bd = (prev_bd == fep->tx_bd_base) ? last_tx_bd : prev_bd - 1; + + /* We should never see all bds marked as ready, check anyway */ + if (recheck_bd == curr_tbptr) + break; + } + /* Now update the TBPTR and dirty flag to the current buffer */ + W32(ep, fen_genfcc.fcc_tbptr, + (uint) (((void *)recheck_bd - fep->ring_base) + + fep->ring_mem_addr)); + fep->dirty_tx = recheck_bd; C32(fccp, fcc_gfmr, FCC_GFMR_ENT); udelay(10); diff --git a/drivers/net/greth.c b/drivers/net/greth.c index f37a4c1..3a029d0 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -1607,14 +1607,13 @@ static struct of_device_id greth_of_match[] = { MODULE_DEVICE_TABLE(of, greth_of_match); static struct of_platform_driver greth_of_driver = { - .name = "grlib-greth", - .match_table = greth_of_match, + .driver = { + .name = "grlib-greth", + .owner = THIS_MODULE, + .of_match_table = greth_of_match, + }, .probe = greth_of_probe, .remove = __devexit_p(greth_of_remove), - .driver = { - .owner = THIS_MODULE, - .name = "grlib-greth", - }, }; static int __init greth_init(void) diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c index c80ca64..7805bbf 100644 --- a/drivers/net/ksz884x.c +++ b/drivers/net/ksz884x.c @@ -4854,7 +4854,7 @@ static inline void copy_old_skb(struct sk_buff *old, struct sk_buff *skb) * * Return 0 if successful; otherwise an error code indicating failure. */ -static int netdev_tx(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t netdev_tx(struct sk_buff *skb, struct net_device *dev) { struct dev_priv *priv = netdev_priv(dev); struct dev_info *hw_priv = priv->adapter; @@ -6863,6 +6863,7 @@ static const struct net_device_ops netdev_ops = { .ndo_tx_timeout = netdev_tx_timeout, .ndo_change_mtu = netdev_change_mtu, .ndo_set_mac_address = netdev_set_mac_address, + .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = netdev_ioctl, .ndo_set_rx_mode = netdev_set_rx_mode, #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 78eb319..1edb7a6 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -340,7 +340,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len); - err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 2, skb); + err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 2, skb, gfp); if (err < 0) dev_kfree_skb(skb); @@ -385,8 +385,8 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp) /* chain first in list head */ first->private = (unsigned long)list; - err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2, - first); + err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2, + first, gfp); if (err < 0) give_pages(vi, first); @@ -404,7 +404,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp) sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE); - err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 1, page); + err = virtqueue_add_buf_gfp(vi->rvq, vi->rx_sg, 0, 1, page, gfp); if (err < 0) give_pages(vi, page); diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index 82ab532..a93dc18 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -739,17 +739,27 @@ err_out: static void ar9170_usb_firmware_failed(struct ar9170_usb *aru) { struct device *parent = aru->udev->dev.parent; + struct usb_device *udev; + + /* + * Store a copy of the usb_device pointer locally. + * This is because device_release_driver initiates + * ar9170_usb_disconnect, which in turn frees our + * driver context (aru). + */ + udev = aru->udev; complete(&aru->firmware_loading_complete); /* unbind anything failed */ if (parent) device_lock(parent); - device_release_driver(&aru->udev->dev); + + device_release_driver(&udev->dev); if (parent) device_unlock(parent); - usb_put_dev(aru->udev); + usb_put_dev(udev); } static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 3db1917..859aa4a 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1198,7 +1198,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) int r; ath_print(common, ATH_DBG_FATAL, - "Unable to stop TxDMA. Reset HAL!\n"); + "Failed to stop TX DMA. Resetting hardware!\n"); spin_lock_bh(&sc->sc_resetlock); r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); @@ -1728,6 +1728,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, } else bf->bf_isnullfunc = false; + bf->bf_tx_aborted = false; + return 0; } @@ -1989,7 +1991,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf, int nbad = 0; int isaggr = 0; - if (bf->bf_tx_aborted) + if (bf->bf_lastbf->bf_tx_aborted) return 0; isaggr = bf_isaggr(bf); diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index a115bfa..7a377f5 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -329,9 +329,8 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, /* create the exported radio header */ /* radiotap header */ - radiotap_hdr.hdr.it_version = 0; - /* XXX must check this value for pad */ - radiotap_hdr.hdr.it_pad = 0; + memset(&radiotap_hdr, 0, sizeof(radiotap_hdr)); + /* XXX must check radiotap_hdr.hdr.it_pad for pad */ radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr)); radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT); radiotap_hdr.rate = convert_mv_rate_to_radiotap(prxpd->rx_rate); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 6991613..0f8b84b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -413,7 +413,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, */ rt2x00_desc_read(txi, 0, &word); rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, - skb->len - TXINFO_DESC_SIZE); + skb->len + TXWI_DESC_SIZE); rt2x00_set_field32(&word, TXINFO_W0_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 576c3ed..40658e3 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -524,7 +524,7 @@ int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, for (i = 0; i < inlen; i++) ipc_data_writel(*in++, 4 * i); - ipc_command(cmd << 12 | sub); + ipc_command((cmd << 12) | sub | (inlen << 18)); err = busy_loop(); for (i = 0; i < outlen; i++) diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 989e275..6dcda86 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -625,9 +625,12 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, ssb_printk(KERN_ERR PFX "No SPROM available!\n"); return -ENODEV; } - - bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ? - SSB_SPROM_BASE1 : SSB_SPROM_BASE31; + if (bus->chipco.dev) { /* can be unavailible! */ + bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ? + SSB_SPROM_BASE1 : SSB_SPROM_BASE31; + } else { + bus->sprom_offset = SSB_SPROM_BASE1; + } buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c index 007bc3a..4f7cc8d 100644 --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c @@ -185,6 +185,7 @@ bool ssb_is_sprom_available(struct ssb_bus *bus) /* this routine differs from specs as we do not access SPROM directly on PCMCIA */ if (bus->bustype == SSB_BUSTYPE_PCI && + bus->chipco.dev && /* can be unavailible! */ bus->chipco.dev->id.revision >= 31) return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; diff --git a/fs/afs/server.c b/fs/afs/server.c index f490995..9fdc7fe 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -91,9 +91,10 @@ static struct afs_server *afs_alloc_server(struct afs_cell *cell, memcpy(&server->addr, addr, sizeof(struct in_addr)); server->addr.s_addr = addr->s_addr; + _leave(" = %p{%d}", server, atomic_read(&server->usage)); + } else { + _leave(" = NULL [nomem]"); } - - _leave(" = %p{%d}", server, atomic_read(&server->usage)); return server; } diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 2c5f9a0..63039ed 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -990,10 +990,9 @@ static int elf_fdpic_map_file_constdisp_on_uclinux( /* clear any space allocated but not loaded */ if (phdr->p_filesz < phdr->p_memsz) { - ret = clear_user((void *) (seg->addr + phdr->p_filesz), - phdr->p_memsz - phdr->p_filesz); - if (ret) - return ret; + if (clear_user((void *) (seg->addr + phdr->p_filesz), + phdr->p_memsz - phdr->p_filesz)) + return -EFAULT; } if (mm) { @@ -1027,7 +1026,7 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, struct elf32_fdpic_loadseg *seg; struct elf32_phdr *phdr; unsigned long load_addr, delta_vaddr; - int loop, dvset, ret; + int loop, dvset; load_addr = params->load_addr; delta_vaddr = 0; @@ -1127,9 +1126,8 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, * PT_LOAD */ if (prot & PROT_WRITE && disp > 0) { kdebug("clear[%d] ad=%lx sz=%lx", loop, maddr, disp); - ret = clear_user((void __user *) maddr, disp); - if (ret) - return ret; + if (clear_user((void __user *) maddr, disp)) + return -EFAULT; maddr += disp; } @@ -1164,19 +1162,17 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, if (prot & PROT_WRITE && excess1 > 0) { kdebug("clear[%d] ad=%lx sz=%lx", loop, maddr + phdr->p_filesz, excess1); - ret = clear_user((void __user *) maddr + phdr->p_filesz, - excess1); - if (ret) - return ret; + if (clear_user((void __user *) maddr + phdr->p_filesz, + excess1)) + return -EFAULT; } #else if (excess > 0) { kdebug("clear[%d] ad=%lx sz=%lx", loop, maddr + phdr->p_filesz, excess); - ret = clear_user((void *) maddr + phdr->p_filesz, excess); - if (ret) - return ret; + if (clear_user((void *) maddr + phdr->p_filesz, excess)) + return -EFAULT; } #endif diff --git a/fs/fscache/page.c b/fs/fscache/page.c index 47aefd3..723b889 100644 --- a/fs/fscache/page.c +++ b/fs/fscache/page.c @@ -710,30 +710,26 @@ static void fscache_write_op(struct fscache_operation *_op) goto superseded; } - if (page) { - radix_tree_tag_set(&cookie->stores, page->index, - FSCACHE_COOKIE_STORING_TAG); - radix_tree_tag_clear(&cookie->stores, page->index, - FSCACHE_COOKIE_PENDING_TAG); - } + radix_tree_tag_set(&cookie->stores, page->index, + FSCACHE_COOKIE_STORING_TAG); + radix_tree_tag_clear(&cookie->stores, page->index, + FSCACHE_COOKIE_PENDING_TAG); spin_unlock(&cookie->stores_lock); spin_unlock(&object->lock); - if (page) { - fscache_set_op_state(&op->op, "Store"); - fscache_stat(&fscache_n_store_pages); - fscache_stat(&fscache_n_cop_write_page); - ret = object->cache->ops->write_page(op, page); - fscache_stat_d(&fscache_n_cop_write_page); - fscache_set_op_state(&op->op, "EndWrite"); - fscache_end_page_write(object, page); - if (ret < 0) { - fscache_set_op_state(&op->op, "Abort"); - fscache_abort_object(object); - } else { - fscache_enqueue_operation(&op->op); - } + fscache_set_op_state(&op->op, "Store"); + fscache_stat(&fscache_n_store_pages); + fscache_stat(&fscache_n_cop_write_page); + ret = object->cache->ops->write_page(op, page); + fscache_stat_d(&fscache_n_cop_write_page); + fscache_set_op_state(&op->op, "EndWrite"); + fscache_end_page_write(object, page); + if (ret < 0) { + fscache_set_op_state(&op->op, "Abort"); + fscache_abort_object(object); + } else { + fscache_enqueue_operation(&op->op); } _leave(""); diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 04f91c2..b5043a9 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -80,7 +80,7 @@ extern void setup_per_cpu_areas(void); #ifndef PER_CPU_BASE_SECTION #ifdef CONFIG_SMP -#define PER_CPU_BASE_SECTION ".data.percpu" +#define PER_CPU_BASE_SECTION ".data..percpu" #else #define PER_CPU_BASE_SECTION ".data" #endif @@ -92,15 +92,15 @@ extern void setup_per_cpu_areas(void); #define PER_CPU_SHARED_ALIGNED_SECTION "" #define PER_CPU_ALIGNED_SECTION "" #else -#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned" -#define PER_CPU_ALIGNED_SECTION ".shared_aligned" +#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned" #endif -#define PER_CPU_FIRST_SECTION ".first" +#define PER_CPU_FIRST_SECTION "..first" #else #define PER_CPU_SHARED_ALIGNED_SECTION "" -#define PER_CPU_ALIGNED_SECTION ".shared_aligned" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned" #define PER_CPU_FIRST_SECTION "" #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ef779c6..48c5299 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -175,25 +175,25 @@ #define NOSAVE_DATA \ . = ALIGN(PAGE_SIZE); \ VMLINUX_SYMBOL(__nosave_begin) = .; \ - *(.data.nosave) \ + *(.data..nosave) \ . = ALIGN(PAGE_SIZE); \ VMLINUX_SYMBOL(__nosave_end) = .; #define PAGE_ALIGNED_DATA(page_align) \ . = ALIGN(page_align); \ - *(.data.page_aligned) + *(.data..page_aligned) #define READ_MOSTLY_DATA(align) \ . = ALIGN(align); \ - *(.data.read_mostly) + *(.data..read_mostly) #define CACHELINE_ALIGNED_DATA(align) \ . = ALIGN(align); \ - *(.data.cacheline_aligned) + *(.data..cacheline_aligned) #define INIT_TASK_DATA(align) \ . = ALIGN(align); \ - *(.data.init_task) + *(.data..init_task) /* * Read only Data @@ -435,7 +435,7 @@ */ #define INIT_TASK_DATA_SECTION(align) \ . = ALIGN(align); \ - .data.init_task : { \ + .data..init_task : { \ INIT_TASK_DATA(align) \ } @@ -499,7 +499,7 @@ #define BSS(bss_align) \ . = ALIGN(bss_align); \ .bss : AT(ADDR(.bss) - LOAD_OFFSET) { \ - *(.bss.page_aligned) \ + *(.bss..page_aligned) \ *(.dynbss) \ *(.bss) \ *(COMMON) \ @@ -666,16 +666,16 @@ */ #define PERCPU_VADDR(vaddr, phdr) \ VMLINUX_SYMBOL(__per_cpu_load) = .; \ - .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ + .data..percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__per_cpu_start) = .; \ - *(.data.percpu.first) \ - *(.data.percpu.page_aligned) \ - *(.data.percpu) \ - *(.data.percpu.shared_aligned) \ + *(.data..percpu..first) \ + *(.data..percpu..page_aligned) \ + *(.data..percpu) \ + *(.data..percpu..shared_aligned) \ VMLINUX_SYMBOL(__per_cpu_end) = .; \ } phdr \ - . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); + . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data..percpu); /** * PERCPU - define output section for percpu area, simple version @@ -687,18 +687,18 @@ * * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except * that __per_cpu_load is defined as a relative symbol against - * .data.percpu which is required for relocatable x86_32 + * .data..percpu which is required for relocatable x86_32 * configuration. */ #define PERCPU(align) \ . = ALIGN(align); \ - .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ + .data..percpu : AT(ADDR(.data..percpu) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__per_cpu_load) = .; \ VMLINUX_SYMBOL(__per_cpu_start) = .; \ - *(.data.percpu.first) \ - *(.data.percpu.page_aligned) \ - *(.data.percpu) \ - *(.data.percpu.shared_aligned) \ + *(.data..percpu..first) \ + *(.data..percpu..page_aligned) \ + *(.data..percpu) \ + *(.data..percpu..shared_aligned) \ VMLINUX_SYMBOL(__per_cpu_end) = .; \ } diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index b64a8d7..7f0028e 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -275,6 +275,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_OVERLAY 7 #define I915_PARAM_HAS_PAGEFLIPPING 8 #define I915_PARAM_HAS_EXECBUF2 9 +#define I915_PARAM_HAS_BSD 10 typedef struct drm_i915_getparam { int param; @@ -616,7 +617,9 @@ struct drm_i915_gem_execbuffer2 { __u32 num_cliprects; /** This is a struct drm_clip_rect *cliprects */ __u64 cliprects_ptr; - __u64 flags; /* currently unused */ +#define I915_EXEC_RENDER (1<<0) +#define I915_EXEC_BSD (1<<1) + __u64 flags; __u64 rsvd1; __u64 rsvd2; }; diff --git a/include/linux/cache.h b/include/linux/cache.h index 97e2488..4c570653 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -31,7 +31,7 @@ #ifndef __cacheline_aligned #define __cacheline_aligned \ __attribute__((__aligned__(SMP_CACHE_BYTES), \ - __section__(".data.cacheline_aligned"))) + __section__(".data..cacheline_aligned"))) #endif /* __cacheline_aligned */ #ifndef __cacheline_aligned_in_smp diff --git a/include/linux/init.h b/include/linux/init.h index ab1d31f..de99430 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -301,7 +301,7 @@ void __init parse_early_options(char *cmdline); #endif /* Data marked not to be saved by software suspend */ -#define __nosavedata __section(.data.nosave) +#define __nosavedata __section(.data..nosave) /* This means "can be init if no module support, otherwise module load may call it." */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 2beaa134..1f43fa5 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -183,7 +183,7 @@ extern struct cred init_cred; } /* Attach to the init_task data structure for proper alignment */ -#define __init_task_data __attribute__((__section__(".data.init_task"))) +#define __init_task_data __attribute__((__section__(".data..init_task"))) #endif diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 5126cce..7135ebc 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -18,8 +18,8 @@ # define asmregparm #endif -#define __page_aligned_data __section(.data.page_aligned) __aligned(PAGE_SIZE) -#define __page_aligned_bss __section(.bss.page_aligned) __aligned(PAGE_SIZE) +#define __page_aligned_data __section(.data..page_aligned) __aligned(PAGE_SIZE) +#define __page_aligned_bss __section(.bss..page_aligned) __aligned(PAGE_SIZE) /* * For assembly routines. @@ -27,8 +27,8 @@ * Note when using these that you must specify the appropriate * alignment directives yourself */ -#define __PAGE_ALIGNED_DATA .section ".data.page_aligned", "aw" -#define __PAGE_ALIGNED_BSS .section ".bss.page_aligned", "aw" +#define __PAGE_ALIGNED_DATA .section ".data..page_aligned", "aw" +#define __PAGE_ALIGNED_BSS .section ".bss..page_aligned", "aw" /* * This is used by architectures to keep arguments on the stack diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index c00cc0c..24e5d01 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -397,7 +397,7 @@ struct xt_table_info { * @stacksize jumps (number of user chains) can possibly be made. */ unsigned int stacksize; - unsigned int *stackptr; + unsigned int __percpu *stackptr; void ***jumpstack; /* ipt_entry tables: one per CPU */ /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 68567c0..ce2dc65 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -131,11 +131,11 @@ * Declaration/definition used for per-CPU variables that must be page aligned. */ #define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ - DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") \ + DECLARE_PER_CPU_SECTION(type, name, "..page_aligned") \ __aligned(PAGE_SIZE) #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") \ + DEFINE_PER_CPU_SECTION(type, name, "..page_aligned") \ __aligned(PAGE_SIZE) /* diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 7cdfb4d..bf243fc 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -501,7 +501,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, 1, -1); } -extern int skb_recycle_check(struct sk_buff *skb, int skb_size); +extern bool skb_recycle_check(struct sk_buff *skb, int skb_size); extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); extern struct sk_buff *skb_clone(struct sk_buff *skb, diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 89fac6a..f885465 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -60,7 +60,7 @@ /* * Must define these before including other files, inline functions need them */ -#define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME +#define LOCK_SECTION_NAME ".text..lock."KBUILD_BASENAME #define LOCK_SECTION_START(extra) \ ".subsection 1\n\t" \ diff --git a/include/net/sock.h b/include/net/sock.h index ca241ea..731150d5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1524,20 +1524,7 @@ extern void sk_stop_timer(struct sock *sk, struct timer_list* timer); extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) -{ - /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces - number of warnings when compiling with -W --ANK - */ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= - (unsigned)sk->sk_rcvbuf) - return -ENOMEM; - skb_set_owner_r(skb, sk); - skb_queue_tail(&sk->sk_error_queue, skb); - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb->len); - return 0; -} +extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); /* * Recover an error report and clear atomically diff --git a/init/Kconfig b/init/Kconfig index 2cce9f3..5cff9a9 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -76,6 +76,14 @@ config INIT_ENV_ARG_LIMIT variables passed to init from the kernel command line. +config CROSS_COMPILE + string "Cross-compiler tool prefix" + help + Same as running 'make CROSS_COMPILE=prefix-' but stored for + default make runs in this kernel build directory. You don't + need to set this unless you want the configured kernel build + directory to select the cross-compiler automatically. + config LOCALVERSION string "Local version - append to kernel release" help diff --git a/kernel/cpu.c b/kernel/cpu.c index 8b92539..97d1b42 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -34,7 +34,7 @@ void cpu_maps_update_done(void) mutex_unlock(&cpu_add_remove_lock); } -static __cpuinitdata RAW_NOTIFIER_HEAD(cpu_chain); +static RAW_NOTIFIER_HEAD(cpu_chain); /* If set, cpu_up and cpu_down will return -EBUSY and do nothing. * Should always be manipulated under cpu_add_remove_lock diff --git a/kernel/module.c b/kernel/module.c index 333fbcc..0129769 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -403,7 +403,7 @@ static unsigned int find_pcpusec(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, const char *secstrings) { - return find_sec(hdr, sechdrs, secstrings, ".data.percpu"); + return find_sec(hdr, sechdrs, secstrings, ".data..percpu"); } static void percpu_modcopy(struct module *mod, @@ -2014,6 +2014,7 @@ static noinline struct module *load_module(void __user *umod, long err = 0; void *ptr = NULL; /* Stops spurious gcc warning */ unsigned long symoffs, stroffs, *strmap; + void __percpu *percpu; mm_segment_t old_fs; @@ -2158,6 +2159,8 @@ static noinline struct module *load_module(void __user *umod, goto free_mod; sechdrs[pcpuindex].sh_flags &= ~(unsigned long)SHF_ALLOC; } + /* Keep this around for failure path. */ + percpu = mod_percpu(mod); /* Determine total sizes, and put offsets in sh_entsize. For now this is done generically; there doesn't appear to be any @@ -2463,7 +2466,7 @@ static noinline struct module *load_module(void __user *umod, module_free(mod, mod->module_core); /* mod will be freed with core. Don't access it beyond this line! */ free_percpu: - percpu_modfree(mod); + free_percpu(percpu); free_mod: kfree(args); kfree(strmap); diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c index cb4325a..965c5ba 100644 --- a/net/caif/cfserl.c +++ b/net/caif/cfserl.c @@ -59,16 +59,18 @@ static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt) u8 stx = CFSERL_STX; int ret; u16 expectlen = 0; + caif_assert(newpkt != NULL); spin_lock(&layr->sync); if (layr->incomplete_frm != NULL) { - layr->incomplete_frm = cfpkt_append(layr->incomplete_frm, newpkt, expectlen); pkt = layr->incomplete_frm; - if (pkt == NULL) + if (pkt == NULL) { + spin_unlock(&layr->sync); return -ENOMEM; + } } else { pkt = newpkt; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f8abf68..9f07e74 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -482,22 +482,22 @@ EXPORT_SYMBOL(consume_skb); * reference count dropping and cleans up the skbuff as if it * just came from __alloc_skb(). */ -int skb_recycle_check(struct sk_buff *skb, int skb_size) +bool skb_recycle_check(struct sk_buff *skb, int skb_size) { struct skb_shared_info *shinfo; if (irqs_disabled()) - return 0; + return false; if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE) - return 0; + return false; skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD); if (skb_end_pointer(skb) - skb->head < skb_size) - return 0; + return false; if (skb_shared(skb) || skb_cloned(skb)) - return 0; + return false; skb_release_head_state(skb); @@ -509,7 +509,7 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size) skb->data = skb->head + NET_SKB_PAD; skb_reset_tail_pointer(skb); - return 1; + return true; } EXPORT_SYMBOL(skb_recycle_check); @@ -2965,6 +2965,34 @@ int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer) } EXPORT_SYMBOL_GPL(skb_cow_data); +static void sock_rmem_free(struct sk_buff *skb) +{ + struct sock *sk = skb->sk; + + atomic_sub(skb->truesize, &sk->sk_rmem_alloc); +} + +/* + * Note: We dont mem charge error packets (no sk_forward_alloc changes) + */ +int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) +{ + if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= + (unsigned)sk->sk_rcvbuf) + return -ENOMEM; + + skb_orphan(skb); + skb->sk = sk; + skb->destructor = sock_rmem_free; + atomic_add(skb->truesize, &sk->sk_rmem_alloc); + + skb_queue_tail(&sk->sk_error_queue, skb); + if (!sock_flag(sk, SOCK_DEAD)) + sk->sk_data_ready(sk, skb->len); + return 0; +} +EXPORT_SYMBOL(sock_queue_err_skb); + void skb_tstamp_tx(struct sk_buff *orig_skb, struct skb_shared_hwtstamps *hwtstamps) { @@ -2996,7 +3024,9 @@ void skb_tstamp_tx(struct sk_buff *orig_skb, memset(serr, 0, sizeof(*serr)); serr->ee.ee_errno = ENOMSG; serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING; + err = sock_queue_err_skb(sk, skb); + if (err) kfree_skb(skb); } diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 63958f3..4b6c5ca 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -336,7 +336,7 @@ ipt_do_table(struct sk_buff *skb, cpu = smp_processor_id(); table_base = private->entries[cpu]; jumpstack = (struct ipt_entry **)private->jumpstack[cpu]; - stackptr = &private->stackptr[cpu]; + stackptr = per_cpu_ptr(private->stackptr, cpu); origptr = *stackptr; e = get_entry(table_base, private->hook_entry[hook]); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3e6dafc..548d575 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2639,7 +2639,7 @@ static void DBGUNDO(struct sock *sk, const char *msg) if (sk->sk_family == AF_INET) { printk(KERN_DEBUG "Undo %s %pI4/%u c%u l%u ss%u/%u p%u\n", msg, - &inet->daddr, ntohs(inet->dport), + &inet->inet_daddr, ntohs(inet->inet_dport), tp->snd_cwnd, tcp_left_out(tp), tp->snd_ssthresh, tp->prior_ssthresh, tp->packets_out); @@ -2649,7 +2649,7 @@ static void DBGUNDO(struct sock *sk, const char *msg) struct ipv6_pinfo *np = inet6_sk(sk); printk(KERN_DEBUG "Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n", msg, - &np->daddr, ntohs(inet->dport), + &np->daddr, ntohs(inet->inet_dport), tp->snd_cwnd, tcp_left_out(tp), tp->snd_ssthresh, tp->prior_ssthresh, tp->packets_out); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 5858574..eec4ff4 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -633,9 +633,9 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) if (!inet->recverr) { if (!harderr || sk->sk_state != TCP_ESTABLISHED) goto out; - } else { + } else ip_icmp_error(sk, skb, err, uh->dest, info, (u8 *)(uh+1)); - } + sk->sk_err = err; sk->sk_error_report(sk); out: diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 6f517bd..9d2d68f 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -363,7 +363,7 @@ ip6t_do_table(struct sk_buff *skb, cpu = smp_processor_id(); table_base = private->entries[cpu]; jumpstack = (struct ip6t_entry **)private->jumpstack[cpu]; - stackptr = &private->stackptr[cpu]; + stackptr = per_cpu_ptr(private->stackptr, cpu); origptr = *stackptr; e = get_entry(table_base, private->hook_entry[hook]); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 294cbe8..252d761 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -814,7 +814,7 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk, { int flags = 0; - if (fl->oif || rt6_need_strict(&fl->fl6_dst)) + if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst)) flags |= RT6_LOOKUP_F_IFACE; if (!ipv6_addr_any(&fl->fl6_src)) diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 5d218c5..32be11e 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -5,7 +5,7 @@ #include <linux/nl80211.h> #include "ieee80211_i.h" -enum ieee80211_chan_mode +static enum ieee80211_chan_mode __ieee80211_get_channel_mode(struct ieee80211_local *local, struct ieee80211_sub_if_data *ignore) { diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 445de70..e34622f 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -699,10 +699,8 @@ void xt_free_table_info(struct xt_table_info *info) vfree(info->jumpstack); else kfree(info->jumpstack); - if (sizeof(unsigned int) * nr_cpu_ids > PAGE_SIZE) - vfree(info->stackptr); - else - kfree(info->stackptr); + + free_percpu(info->stackptr); kfree(info); } @@ -753,14 +751,9 @@ static int xt_jumpstack_alloc(struct xt_table_info *i) unsigned int size; int cpu; - size = sizeof(unsigned int) * nr_cpu_ids; - if (size > PAGE_SIZE) - i->stackptr = vmalloc(size); - else - i->stackptr = kmalloc(size, GFP_KERNEL); + i->stackptr = alloc_percpu(unsigned int); if (i->stackptr == NULL) return -ENOMEM; - memset(i->stackptr, 0, size); size = sizeof(void **) * nr_cpu_ids; if (size > PAGE_SIZE) @@ -844,10 +837,6 @@ struct xt_table *xt_register_table(struct net *net, struct xt_table_info *private; struct xt_table *t, *table; - ret = xt_jumpstack_alloc(newinfo); - if (ret < 0) - return ERR_PTR(ret); - /* Don't add one object to multiple lists. */ table = kmemdup(input_table, sizeof(struct xt_table), GFP_KERNEL); if (!table) { diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 7b048a3..94d72e8 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -1045,12 +1045,12 @@ static void pep_sock_unhash(struct sock *sk) lock_sock(sk); if ((1 << sk->sk_state) & ~(TCPF_CLOSE|TCPF_LISTEN)) { skparent = pn->listener; - sk_del_node_init(sk); release_sock(sk); - sk = skparent; pn = pep_sk(skparent); - lock_sock(sk); + lock_sock(skparent); + sk_del_node_init(sk); + sk = skparent; } /* Unhash a listening sock only when it is closed * and all of its active connected pipes are closed. */ diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 10ed0d5..f688327 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -475,6 +475,7 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id, err = rds_ib_setup_qp(conn); if (err) { rds_ib_conn_error(conn, "rds_ib_setup_qp failed (%d)\n", err); + mutex_unlock(&conn->c_cm_lock); goto out; } diff --git a/net/rds/iw_cm.c b/net/rds/iw_cm.c index a9d951b..b5dd6ac 100644 --- a/net/rds/iw_cm.c +++ b/net/rds/iw_cm.c @@ -452,6 +452,7 @@ int rds_iw_cm_handle_connect(struct rdma_cm_id *cm_id, err = rds_iw_setup_qp(conn); if (err) { rds_iw_conn_error(conn, "rds_iw_setup_qp failed (%d)\n", err); + mutex_unlock(&conn->c_cm_lock); goto out; } diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 0b94d2f..e4deb73 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -82,7 +82,7 @@ ifneq ($(strip $(lib-y) $(lib-m) $(lib-n) $(lib-)),) lib-target := $(obj)/lib.a endif -ifneq ($(strip $(obj-y) $(obj-m) $(obj-n) $(obj-) $(lib-target)),) +ifneq ($(strip $(obj-y) $(obj-m) $(obj-n) $(obj-) $(subdir-m) $(lib-target)),) builtin-target := $(obj)/built-in.o endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index cbcd654..54fd1b7 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -241,7 +241,7 @@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) -quiet_cmd_lzo = LZO $@ +quiet_cmd_lzo = LZO $@ cmd_lzo = (cat $(filter-out FORCE,$^) | \ lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl index 676ddc0..97b2c61 100755 --- a/scripts/checkincludes.pl +++ b/scripts/checkincludes.pl @@ -11,6 +11,8 @@ # you do have real dups and do not have them under #ifdef's. You # could also just review the results. +use strict; + sub usage { print "Usage: checkincludes.pl [-r]\n"; print "By default we just warn of duplicates\n"; @@ -35,23 +37,24 @@ if ($#ARGV >= 1) { } } -foreach $file (@ARGV) { - open(FILE, $file) or die "Cannot open $file: $!.\n"; +foreach my $file (@ARGV) { + open(my $f, '<', $file) + or die "Cannot open $file: $!.\n"; my %includedfiles = (); my @file_lines = (); - while (<FILE>) { + while (<$f>) { if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) { ++$includedfiles{$1}; } push(@file_lines, $_); } - close(FILE); + close($f); if (!$remove) { - foreach $filename (keys %includedfiles) { + foreach my $filename (keys %includedfiles) { if ($includedfiles{$filename} > 1) { print "$file: $filename is included more than once.\n"; } @@ -59,27 +62,28 @@ foreach $file (@ARGV) { next; } - open(FILE,">$file") || die("Cannot write to $file: $!"); + open($f, '>', $file) + or die("Cannot write to $file: $!"); my $dups = 0; foreach (@file_lines) { if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) { - foreach $filename (keys %includedfiles) { + foreach my $filename (keys %includedfiles) { if ($1 eq $filename) { if ($includedfiles{$filename} > 1) { $includedfiles{$filename}--; $dups++; } else { - print FILE $_; + print {$f} $_; } } } } else { - print FILE $_; + print {$f} $_; } } if ($dups > 0) { print "$file: removed $dups duplicate includes\n"; } - close(FILE); + close($f); } diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index 14ee68e..1afff66 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -21,6 +21,8 @@ # # TODO : Port to all architectures (one regex per arch) +use strict; + # check for arch # # $re is used for two matches: @@ -104,19 +106,11 @@ my (@stack, $re, $dre, $x, $xs); } } -sub bysize($) { - my ($asize, $bsize); - ($asize = $a) =~ s/.*: *(.*)$/$1/; - ($bsize = $b) =~ s/.*: *(.*)$/$1/; - $bsize <=> $asize -} - # # main() # my $funcre = qr/^$x* <(.*)>:$/; -my $func; -my $file, $lastslash; +my ($func, $file, $lastslash); while (my $line = <STDIN>) { if ($line =~ m/$funcre/) { @@ -173,4 +167,6 @@ while (my $line = <STDIN>) { } } -print sort bysize @stack; +# Sort output by size (last field) +print sort { ($b =~ /:\t*(\d+)$/)[0] <=> ($a =~ /:\t*(\d+)$/)[0] } @stack; + diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl index ec7d211..b444e89 100755 --- a/scripts/checkversion.pl +++ b/scripts/checkversion.pl @@ -5,23 +5,22 @@ # including <linux/version.h> that don't need it. # Copyright (C) 2003, Randy Dunlap <rdunlap@xenotime.net> +use strict; + $| = 1; -my $debugging = 0; +my $debugging; -foreach $file (@ARGV) -{ +foreach my $file (@ARGV) { # Open this file. - open(FILE, $file) || die "Can't open $file: $!\n"; + open( my $f, '<', $file ) + or die "Can't open $file: $!\n"; # Initialize variables. - my $fInComment = 0; - my $fInString = 0; - my $fUseVersion = 0; + my ($fInComment, $fInString, $fUseVersion); my $iLinuxVersion = 0; - LINE: while ( <FILE> ) - { + while (<$f>) { # Strip comments. $fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next); m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1))); @@ -43,8 +42,8 @@ foreach $file (@ARGV) # Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, UTS_RELEASE if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/)) { $fUseVersion = 1; - last LINE if $iLinuxVersion; - } + last if $iLinuxVersion; + } } # Report used version IDs without include? @@ -67,5 +66,5 @@ foreach $file (@ARGV) } } - close(FILE); + close($f); } diff --git a/scripts/decodecode b/scripts/decodecode index 4b00647..8b30cc3 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -7,7 +7,7 @@ # AFLAGS=--32 decodecode < 386.oops cleanup() { - rm -f $T $T.s $T.o $T.oo $T.aa $T.aaa + rm -f $T $T.s $T.o $T.oo $T.aa $T.dis exit 1 } @@ -39,6 +39,29 @@ fi echo $code code=`echo $code | sed -e 's/.*Code: //'` +width=`expr index "$code" ' '` +width=$[($width-1)/2] +case $width in +1) type=byte ;; +2) type=2byte ;; +4) type=4byte ;; +esac + +disas() { + ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s &> /dev/null + + if [ "$ARCH" == "arm" ]; then + if [ $width == 2 ]; then + OBJDUMPFLAGS="-M force-thumb" + fi + + ${CROSS_COMPILE}strip $1.o + fi + + ${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \ + grep -v "/tmp\|Disassembly\|\.text\|^$" &> $1.dis +} + marker=`expr index "$code" "\<"` if [ $marker -eq 0 ]; then marker=`expr index "$code" "\("` @@ -49,26 +72,25 @@ if [ $marker -ne 0 ]; then echo All code >> $T.oo echo ======== >> $T.oo beforemark=`echo "$code"` - echo -n " .byte 0x" > $T.s - echo $beforemark | sed -e 's/ /,0x/g' | sed -e 's/<//g' | sed -e 's/>//g' >> $T.s - as $AFLAGS -o $T.o $T.s &> /dev/null - objdump -S $T.o | grep -v "/tmp" | grep -v "Disassembly" | grep -v "\.text" | grep -v "^$" &> $T.ooo - cat $T.ooo >> $T.oo - rm -f $T.o $T.s $T.ooo + echo -n " .$type 0x" > $T.s + echo $beforemark | sed -e 's/ /,0x/g; s/[<>()]//g' >> $T.s + disas $T + cat $T.dis >> $T.oo + rm -f $T.o $T.s $T.dis # and fix code at-and-after marker code=`echo "$code" | cut -c$((${marker} + 1))-` fi echo Code starting with the faulting instruction > $T.aa echo =========================================== >> $T.aa -code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g'` -echo -n " .byte 0x" > $T.s +code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g; s/[>)]$//'` +echo -n " .$type 0x" > $T.s echo $code >> $T.s -as $AFLAGS -o $T.o $T.s &> /dev/null -objdump -S $T.o | grep -v "Disassembly" | grep -v "/tmp" | grep -v "\.text" | grep -v "^$" &> $T.aaa -cat $T.aaa >> $T.aa +disas $T +cat $T.dis >> $T.aa -faultline=`cat $T.aaa | head -1 | cut -d":" -f2` +faultline=`cat $T.dis | head -1 | cut -d":" -f2` +faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` cat $T.oo | sed -e "s/\($faultline\)/\*\1 <-- trapping instruction/g" echo diff --git a/scripts/export_report.pl b/scripts/export_report.pl index 705b5ba..04dce7c 100644 --- a/scripts/export_report.pl +++ b/scripts/export_report.pl @@ -49,10 +49,10 @@ sub usage { } sub collectcfiles { - my @file = `cat .tmp_versions/*.mod | grep '.*\.ko\$'`; - @file = grep {s/\.ko/.mod.c/} @file; - chomp @file; - return @file; + my @file + = `cat .tmp_versions/*.mod | grep '.*\.ko\$' | sed s/\.ko$/.mod.c/`; + chomp @file; + return @file; } my (%SYMBOL, %MODULE, %opt, @allcfiles); @@ -71,37 +71,40 @@ if (not defined $opt{'k'}) { $opt{'k'} = "Module.symvers"; } -unless (open(MODULE_SYMVERS, $opt{'k'})) { - die "Sorry, cannot open $opt{'k'}: $!\n"; -} +open (my $module_symvers, '<', $opt{'k'}) + or die "Sorry, cannot open $opt{'k'}: $!\n"; if (defined $opt{'o'}) { - unless (open(OUTPUT_HANDLE, ">$opt{'o'}")) { - die "Sorry, cannot open $opt{'o'} $!\n"; - } - select OUTPUT_HANDLE; + open (my $out, '>', $opt{'o'}) + or die "Sorry, cannot open $opt{'o'} $!\n"; + + select $out; } + # # collect all the symbols and their attributes from the # Module.symvers file # -while ( <MODULE_SYMVERS> ) { +while ( <$module_symvers> ) { chomp; my (undef, $symbol, $module, $gpl) = split; $SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl]; } -close(MODULE_SYMVERS); +close($module_symvers); # # collect the usage count of each symbol. # foreach my $thismod (@allcfiles) { - unless (open(MODULE_MODULE, $thismod)) { - print "Sorry, cannot open $thismod: $!\n"; + my $module; + + unless (open ($module, '<', $thismod)) { + warn "Sorry, cannot open $thismod: $!\n"; next; } + my $state=0; - while ( <MODULE_MODULE> ) { + while ( <$module> ) { chomp; if ($state == 0) { $state = 1 if ($_ =~ /static const struct modversion_info/); @@ -124,7 +127,7 @@ foreach my $thismod (@allcfiles) { if ($state != 2) { print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n"; } - close(MODULE_MODULE); + close($module); } print "\tThis file reports the exported symbols usage patterns by in-tree\n", diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index a932ae5..5958fff 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -202,6 +202,7 @@ input_file() { print_mtime "$1" >> ${output} cat "$1" >> ${output} else + echo "$1 \\" cat "$1" | while read type dir file perm ; do if [ "$type" == "file" ]; then echo "$file \\"; @@ -231,7 +232,7 @@ arg="$1" case "$arg" in "-l") # files included in initramfs - used by kbuild dep_list="list_" - echo "deps_initramfs := \\" + echo "deps_initramfs := $0 \\" shift ;; "-o") # generate compressed cpio image named $1 diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index af6b836..f99115e 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -758,8 +758,10 @@ int main(int argc, char **argv) /* setlinebuf(debugfile); */ } - if (flag_reference) + if (flag_reference) { read_reference(ref_file); + fclose(ref_file); + } yyparse(); diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl index b7f6c56..8dd019b 100755 --- a/scripts/headerdep.pl +++ b/scripts/headerdep.pl @@ -80,8 +80,7 @@ sub search { my $path = "$i/$filename"; return $path if -f $path; } - - return undef; + return; } sub parse_all { diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl index db1dd7a..50d6cfd 100644 --- a/scripts/headers_check.pl +++ b/scripts/headers_check.pl @@ -28,11 +28,12 @@ my $lineno = 0; my $filename; foreach my $file (@files) { - local *FH; $filename = $file; - open(FH, "<$filename") or die "$filename: $!\n"; + + open(my $fh, '<', $filename) + or die "$filename: $!\n"; $lineno = 0; - while ($line = <FH>) { + while ($line = <$fh>) { $lineno++; &check_include(); &check_asm_types(); @@ -40,7 +41,7 @@ foreach my $file (@files) { &check_declarations(); # Dropped for now. Too much noise &check_config(); } - close FH; + close $fh; } exit $ret; @@ -78,7 +79,7 @@ sub check_config } my $linux_asm_types; -sub check_asm_types() +sub check_asm_types { if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) { return; diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index b89ca2c..4ca3be3 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -23,13 +23,13 @@ my ($readdir, $installdir, $arch, @files) = @ARGV; my $unifdef = "scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__"; foreach my $file (@files) { - local *INFILE; - local *OUTFILE; my $tmpfile = "$installdir/$file.tmp"; - open(INFILE, "<$readdir/$file") - or die "$readdir/$file: $!\n"; - open(OUTFILE, ">$tmpfile") or die "$tmpfile: $!\n"; - while (my $line = <INFILE>) { + + open(my $in, '<', "$readdir/$file") + or die "$readdir/$file: $!\n"; + open(my $out, '>', $tmpfile) + or die "$tmpfile: $!\n"; + while (my $line = <$in>) { $line =~ s/([\s(])__user\s/$1/g; $line =~ s/([\s(])__force\s/$1/g; $line =~ s/([\s(])__iomem\s/$1/g; @@ -39,10 +39,11 @@ foreach my $file (@files) { $line =~ s/(^|\s)(inline)\b/$1__$2__/g; $line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g; $line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g; - printf OUTFILE "%s", $line; + printf {$out} "%s", $line; } - close OUTFILE; - close INFILE; + close $out; + close $in; + system $unifdef . " $tmpfile > $installdir/$file"; unlink $tmpfile; } diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 86c3896..e3902fb 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -108,8 +108,10 @@ static int read_symbol(FILE *in, struct sym_entry *s) rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str); if (rc != 3) { if (rc != EOF) { - /* skip line */ - fgets(str, 500, in); + /* skip line. sym is used as dummy to + * shut of "warn_unused_result" warning. + */ + sym = fgets(str, 500, in); } return -1; } diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 186c466..7cdae39 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -23,6 +23,9 @@ menuconfig: $(obj)/mconf config: $(obj)/conf $< $(Kconfig) +nconfig: $(obj)/nconf + $< $(Kconfig) + oldconfig: $(obj)/conf $< -o $(Kconfig) @@ -120,6 +123,7 @@ endif # Help text used by make help help: @echo ' config - Update current config utilising a line-oriented program' + @echo ' nconfig - Update current config utilising a ncurses menu based program' @echo ' menuconfig - Update current config utilising a menu based program' @echo ' xconfig - Update current config utilising a QT based front-end' @echo ' gconfig - Update current config utilising a GTK based front-end' @@ -147,6 +151,8 @@ HOST_EXTRACFLAGS += -DLOCALE # =========================================================================== # Shared Makefile for the various kconfig executables: # conf: Used for defconfig, oldconfig and related targets +# nconf: Used for the nconfig target. +# Utilizes ncurses # mconf: Used for the menuconfig target # Utilizes the lxdialog package # qconf: Used for the xconfig target @@ -159,11 +165,16 @@ lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o conf-objs := conf.o zconf.tab.o -mconf-objs := mconf.o zconf.tab.o $(lxdialog) +mconf-objs := mconf.o zconf.tab.o $(lxdialog) +nconf-objs := nconf.o zconf.tab.o nconf.gui.o kxgettext-objs := kxgettext.o zconf.tab.o hostprogs-y := conf qconf gconf kxgettext +ifeq ($(MAKECMDGOALS),nconfig) + hostprogs-y += nconf +endif + ifeq ($(MAKECMDGOALS),menuconfig) hostprogs-y += mconf endif @@ -187,7 +198,7 @@ endif clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \ .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h -clean-files += mconf qconf gconf +clean-files += mconf qconf gconf nconf clean-files += config.pot linux.pot # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) @@ -212,6 +223,7 @@ HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ -D LKC_DIRECT_LINK +HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses $(obj)/qconf.o: $(obj)/.tmp_qtcheck ifeq ($(qconf-target),1) diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index edd3f39..d83f232 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -1097,9 +1097,32 @@ void expr_fprint(struct expr *e, FILE *out) static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str) { - str_append((struct gstr*)data, str); + struct gstr *gs = (struct gstr*)data; + const char *sym_str = NULL; + + if (sym) + sym_str = sym_get_string_value(sym); + + if (gs->max_width) { + unsigned extra_length = strlen(str); + const char *last_cr = strrchr(gs->s, '\n'); + unsigned last_line_length; + + if (sym_str) + extra_length += 4 + strlen(sym_str); + + if (!last_cr) + last_cr = gs->s; + + last_line_length = strlen(gs->s) - (last_cr - gs->s); + + if ((last_line_length + extra_length) > gs->max_width) + str_append(gs, "\\\n"); + } + + str_append(gs, str); if (sym) - str_printf((struct gstr*)data, " [=%s]", sym_get_string_value(sym)); + str_printf(gs, " [=%s]", sym_str); } void expr_gstr_print(struct expr *e, struct gstr *gs) diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 6408fef..891cd9c 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -86,7 +86,7 @@ struct symbol { struct expr_value rev_dep; }; -#define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) +#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) #define SYMBOL_CONST 0x0001 /* symbol is const */ #define SYMBOL_CHECK 0x0008 /* used during dependency checking */ @@ -108,8 +108,7 @@ struct symbol { #define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */ #define SYMBOL_MAXLENGTH 256 -#define SYMBOL_HASHSIZE 257 -#define SYMBOL_HASHMASK 0xff +#define SYMBOL_HASHSIZE 9973 /* A property represent the config options that can be associated * with a config "symbol". diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 6546436..bef1041 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -30,13 +30,16 @@ enum { SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW }; +enum { + OPT_NORMAL, OPT_ALL, OPT_PROMPT +}; + static gint view_mode = FULL_VIEW; static gboolean show_name = TRUE; static gboolean show_range = TRUE; static gboolean show_value = TRUE; -static gboolean show_all = FALSE; -static gboolean show_debug = FALSE; static gboolean resizeable = FALSE; +static int opt_mode = OPT_NORMAL; GtkWidget *main_wnd = NULL; GtkWidget *tree1_w = NULL; // left frame @@ -76,36 +79,7 @@ static void conf_changed(void); /* Helping/Debugging Functions */ - -const char *dbg_print_stype(int val) -{ - static char buf[256]; - - bzero(buf, 256); - - if (val == S_UNKNOWN) - strcpy(buf, "unknown"); - if (val == S_BOOLEAN) - strcpy(buf, "boolean"); - if (val == S_TRISTATE) - strcpy(buf, "tristate"); - if (val == S_INT) - strcpy(buf, "int"); - if (val == S_HEX) - strcpy(buf, "hex"); - if (val == S_STRING) - strcpy(buf, "string"); - if (val == S_OTHER) - strcpy(buf, "other"); - -#ifdef DEBUG - printf("%s", buf); -#endif - - return buf; -} - -const char *dbg_print_flags(int val) +const char *dbg_sym_flags(int val) { static char buf[256]; @@ -131,40 +105,10 @@ const char *dbg_print_flags(int val) strcat(buf, "auto/"); buf[strlen(buf) - 1] = '\0'; -#ifdef DEBUG - printf("%s", buf); -#endif - - return buf; -} - -const char *dbg_print_ptype(int val) -{ - static char buf[256]; - - bzero(buf, 256); - - if (val == P_UNKNOWN) - strcpy(buf, "unknown"); - if (val == P_PROMPT) - strcpy(buf, "prompt"); - if (val == P_COMMENT) - strcpy(buf, "comment"); - if (val == P_MENU) - strcpy(buf, "menu"); - if (val == P_DEFAULT) - strcpy(buf, "default"); - if (val == P_CHOICE) - strcpy(buf, "choice"); - -#ifdef DEBUG - printf("%s", buf); -#endif return buf; } - void replace_button_icon(GladeXML * xml, GdkDrawable * window, GtkStyle * style, gchar * btn_name, gchar ** xpm) { @@ -697,20 +641,29 @@ void on_show_data1_activate(GtkMenuItem * menuitem, gpointer user_data) void -on_show_all_options1_activate(GtkMenuItem * menuitem, gpointer user_data) +on_set_option_mode1_activate(GtkMenuItem *menuitem, gpointer user_data) { - show_all = GTK_CHECK_MENU_ITEM(menuitem)->active; + opt_mode = OPT_NORMAL; + gtk_tree_store_clear(tree2); + display_tree(&rootmenu); /* instead of update_tree to speed-up */ +} + +void +on_set_option_mode2_activate(GtkMenuItem *menuitem, gpointer user_data) +{ + opt_mode = OPT_ALL; gtk_tree_store_clear(tree2); - display_tree(&rootmenu); // instead of update_tree to speed-up + display_tree(&rootmenu); /* instead of update_tree to speed-up */ } void -on_show_debug_info1_activate(GtkMenuItem * menuitem, gpointer user_data) +on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data) { - show_debug = GTK_CHECK_MENU_ITEM(menuitem)->active; - update_tree(&rootmenu, NULL); + opt_mode = OPT_PROMPT; + gtk_tree_store_clear(tree2); + display_tree(&rootmenu); /* instead of update_tree to speed-up */ } @@ -1163,7 +1116,10 @@ static gchar **fill_row(struct menu *menu) g_strdup_printf("%s %s", _(menu_get_prompt(menu)), sym && sym_has_value(sym) ? "(NEW)" : ""); - if (show_all && !menu_is_visible(menu)) + if (opt_mode == OPT_ALL && !menu_is_visible(menu)) + row[COL_COLOR] = g_strdup("DarkGray"); + else if (opt_mode == OPT_PROMPT && + menu_has_prompt(menu) && !menu_is_visible(menu)) row[COL_COLOR] = g_strdup("DarkGray"); else row[COL_COLOR] = g_strdup("Black"); @@ -1386,16 +1342,19 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) menu2 ? menu_get_prompt(menu2) : "nil"); #endif - if (!menu_is_visible(child1) && !show_all) { // remove node + if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) || + (opt_mode == OPT_PROMPT && !menu_has_prompt(child1))) { + + /* remove node */ if (gtktree_iter_find_node(dst, menu1) != NULL) { memcpy(&tmp, child2, sizeof(GtkTreeIter)); valid = gtk_tree_model_iter_next(model2, child2); gtk_tree_store_remove(tree2, &tmp); if (!valid) - return; // next parent + return; /* next parent */ else - goto reparse; // next child + goto reparse; /* next child */ } else continue; } @@ -1464,17 +1423,19 @@ static void display_tree(struct menu *menu) && (tree == tree2)) continue; - if (menu_is_visible(child) || show_all) + if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) || + (opt_mode == OPT_PROMPT && menu_has_prompt(child)) || + (opt_mode == OPT_ALL)) place_node(child, fill_row(child)); #ifdef DEBUG printf("%*c%s: ", indent, ' ', menu_get_prompt(child)); printf("%s", child->flags & MENU_ROOT ? "rootmenu | " : ""); - dbg_print_ptype(ptype); + printf("%s", prop_get_type_name(ptype)); printf(" | "); if (sym) { - dbg_print_stype(sym->type); + printf("%s", sym_type_name(sym->type)); printf(" | "); - dbg_print_flags(sym->flags); + printf("%s", dbg_sym_flags(sym->flags)); printf("\n"); } else printf("\n"); diff --git a/scripts/kconfig/gconf.glade b/scripts/kconfig/gconf.glade index b1c86c1..d52b0a7 100644 --- a/scripts/kconfig/gconf.glade +++ b/scripts/kconfig/gconf.glade @@ -190,26 +190,40 @@ </child> <child> - <widget class="GtkCheckMenuItem" id="show_all_options1"> + <widget class="GtkRadioMenuItem" id="set_option_mode1"> + <property name="visible">True</property> + <property name="tooltip" translatable="yes">Show normal options</property> + <property name="label" translatable="yes">Show normal options</property> + <property name="use_underline">True</property> + <property name="active">True</property> + <signal name="activate" handler="on_set_option_mode1_activate"/> + </widget> + </child> + + <child> + <widget class="GtkRadioMenuItem" id="set_option_mode2"> <property name="visible">True</property> <property name="tooltip" translatable="yes">Show all options</property> <property name="label" translatable="yes">Show all _options</property> <property name="use_underline">True</property> <property name="active">False</property> - <signal name="activate" handler="on_show_all_options1_activate"/> + <property name="group">set_option_mode1</property> + <signal name="activate" handler="on_set_option_mode2_activate"/> </widget> </child> <child> - <widget class="GtkCheckMenuItem" id="show_debug_info1"> + <widget class="GtkRadioMenuItem" id="set_option_mode3"> <property name="visible">True</property> - <property name="tooltip" translatable="yes">Show masked options</property> - <property name="label" translatable="yes">Show _debug info</property> + <property name="tooltip" translatable="yes">Show all options with prompts</property> + <property name="label" translatable="yes">Show all prompt options</property> <property name="use_underline">True</property> <property name="active">False</property> - <signal name="activate" handler="on_show_debug_info1_activate"/> + <property name="group">set_option_mode1</property> + <signal name="activate" handler="on_set_option_mode3_activate"/> </widget> </child> + </widget> </child> </widget> diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index f379b0b..ce6549c 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -84,7 +84,7 @@ void conf_set_all_new_symbols(enum conf_def_mode mode); void kconfig_load(void); /* menu.c */ -void menu_init(void); +void _menu_init(void); void menu_warn(struct menu *menu, const char *fmt, ...); struct menu *menu_add_menu(void); void menu_end_menu(void); @@ -106,6 +106,11 @@ int file_write_dep(const char *name); struct gstr { size_t len; char *s; + /* + * when max_width is not zero long lines in string s (if any) get + * wrapped not to exceed the max_width value + */ + int max_width; }; struct gstr str_new(void); struct gstr str_assign(const char *s); diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index ffeb532..7cadcad 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -11,13 +11,15 @@ P(conf_set_changed_callback, void,(void (*fn)(void))); /* menu.c */ P(rootmenu,struct menu,); -P(menu_is_visible,bool,(struct menu *menu)); +P(menu_is_visible, bool, (struct menu *menu)); +P(menu_has_prompt, bool, (struct menu *menu)); P(menu_get_prompt,const char *,(struct menu *menu)); P(menu_get_root_menu,struct menu *,(struct menu *menu)); P(menu_get_parent_menu,struct menu *,(struct menu *menu)); P(menu_has_help,bool,(struct menu *menu)); P(menu_get_help,const char *,(struct menu *menu)); -P(get_symbol_str,void,(struct gstr *r, struct symbol *sym)); +P(get_symbol_str, void, (struct gstr *r, struct symbol *sym)); +P(get_relations_str, struct gstr, (struct symbol **sym_arr)); P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help)); /* symbol.c */ diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index 616c601..dd8e587 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -180,7 +180,7 @@ do_resize: case KEY_LEFT: switch (button) { case -1: - button = 1; /* Indicates "Cancel" button is selected */ + button = 1; /* Indicates "Help" button is selected */ print_buttons(dialog, height, width, 1); break; case 0: @@ -204,7 +204,7 @@ do_resize: print_buttons(dialog, height, width, 0); break; case 0: - button = 1; /* Indicates "Cancel" button is selected */ + button = 1; /* Indicates "Help" button is selected */ print_buttons(dialog, height, width, 1); break; case 1: diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index fa9d633..1d60473 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -383,6 +383,10 @@ do_resize: case 'n': case 'm': case '/': + case 'h': + case '?': + case 'z': + case '\n': /* save scroll info */ *s_scroll = scroll; delwin(menu); @@ -390,8 +394,10 @@ do_resize: item_set(scroll + choice); item_set_selected(1); switch (key) { + case 'h': + case '?': + return 2; case 's': - return 3; case 'y': return 3; case 'n': @@ -402,18 +408,12 @@ do_resize: return 6; case '/': return 7; + case 'z': + return 8; + case '\n': + return button; } return 0; - case 'h': - case '?': - button = 2; - case '\n': - *s_scroll = scroll; - delwin(menu); - delwin(dialog); - item_set(scroll + choice); - item_set_selected(1); - return button; case 'e': case 'x': key = KEY_ESC; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 8413cf3..2c83d32 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -67,13 +67,15 @@ static const char mconf_readme[] = N_( " there is a delayed response which you may find annoying.\n" "\n" " Also, the <TAB> and cursor keys will cycle between <Select>,\n" -" <Exit> and <Help>\n" +" <Exit> and <Help>.\n" "\n" "o To get help with an item, use the cursor keys to highlight <Help>\n" -" and Press <ENTER>.\n" +" and press <ENTER>.\n" "\n" " Shortcut: Press <H> or <?>.\n" "\n" +"o To show hidden options, press <Z>.\n" +"\n" "\n" "Radiolists (Choice lists)\n" "-----------\n" @@ -272,6 +274,7 @@ static int indent; static struct menu *current_menu; static int child_count; static int single_menu_mode; +static int show_all_options; static void conf(struct menu *menu); static void conf_choice(struct menu *menu); @@ -282,19 +285,6 @@ static void show_textbox(const char *title, const char *text, int r, int c); static void show_helptext(const char *title, const char *text); static void show_help(struct menu *menu); -static struct gstr get_relations_str(struct symbol **sym_arr) -{ - struct symbol *sym; - struct gstr res = str_new(); - int i; - - for (i = 0; sym_arr && (sym = sym_arr[i]); i++) - get_symbol_str(&res, sym); - if (!i) - str_append(&res, _("No matches found.\n")); - return res; -} - static char filename[PATH_MAX+1]; static void set_config_filename(const char *config_filename) { @@ -359,8 +349,16 @@ static void build_conf(struct menu *menu) int type, tmp, doint = 2; tristate val; char ch; - - if (!menu_is_visible(menu)) + bool visible; + + /* + * note: menu_is_visible() has side effect that it will + * recalc the value of the symbol. + */ + visible = menu_is_visible(menu); + if (show_all_options && !menu_has_prompt(menu)) + return; + else if (!show_all_options && !visible) return; sym = menu->sym; @@ -619,6 +617,9 @@ static void conf(struct menu *menu) case 7: search_conf(); break; + case 8: + show_all_options = !show_all_options; + break; } } } @@ -638,6 +639,7 @@ static void show_help(struct menu *menu) { struct gstr help = str_new(); + help.max_width = getmaxx(stdscr) - 10; menu_get_ext_help(menu, &help); show_helptext(_(menu_get_prompt(menu)), str_get(&help)); diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 059a246..203632c 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -38,7 +38,7 @@ static void prop_warn(struct property *prop, const char *fmt, ...) va_end(ap); } -void menu_init(void) +void _menu_init(void) { current_entry = current_menu = &rootmenu; last_entry_ptr = &rootmenu.list; @@ -197,7 +197,7 @@ static void sym_check_prop(struct symbol *sym) if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && prop->expr->type != E_SYMBOL) prop_warn(prop, - "default for config symbol '%'" + "default for config symbol '%s'" " must be a single symbol", sym->name); break; case P_SELECT: @@ -390,6 +390,13 @@ void menu_finalize(struct menu *parent) } } +bool menu_has_prompt(struct menu *menu) +{ + if (!menu->prompt) + return false; + return true; +} + bool menu_is_visible(struct menu *menu) { struct menu *child; @@ -398,6 +405,7 @@ bool menu_is_visible(struct menu *menu) if (!menu->prompt) return false; + sym = menu->sym; if (sym) { sym_calc_value(sym); @@ -407,12 +415,14 @@ bool menu_is_visible(struct menu *menu) if (visible != no) return true; + if (!sym || sym_get_tristate_value(menu->sym) == no) return false; for (child = menu->list; child; child = child->next) if (menu_is_visible(child)) return true; + return false; } @@ -515,6 +525,20 @@ void get_symbol_str(struct gstr *r, struct symbol *sym) str_append(r, "\n\n"); } +struct gstr get_relations_str(struct symbol **sym_arr) +{ + struct symbol *sym; + struct gstr res = str_new(); + int i; + + for (i = 0; sym_arr && (sym = sym_arr[i]); i++) + get_symbol_str(&res, sym); + if (!i) + str_append(&res, _("No matches found.\n")); + return res; +} + + void menu_get_ext_help(struct menu *menu, struct gstr *help) { struct symbol *sym = menu->sym; diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c new file mode 100644 index 0000000..762caf8 --- /dev/null +++ b/scripts/kconfig/nconf.c @@ -0,0 +1,1568 @@ +/* + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? + * Released under the terms of the GNU GPL v2.0. + * + * Derived from menuconfig. + * + */ +#define LKC_DIRECT_LINK +#include "lkc.h" +#include "nconf.h" + +static const char nconf_readme[] = N_( +"Overview\n" +"--------\n" +"Some kernel features may be built directly into the kernel.\n" +"Some may be made into loadable runtime modules. Some features\n" +"may be completely removed altogether. There are also certain\n" +"kernel parameters which are not really features, but must be\n" +"entered in as decimal or hexadecimal numbers or possibly text.\n" +"\n" +"Menu items beginning with following braces represent features that\n" +" [ ] can be built in or removed\n" +" < > can be built in, modularized or removed\n" +" { } can be built in or modularized (selected by other feature)\n" +" - - are selected by other feature,\n" +" XXX cannot be selected. use Symbol Info to find out why,\n" +"while *, M or whitespace inside braces means to build in, build as\n" +"a module or to exclude the feature respectively.\n" +"\n" +"To change any of these features, highlight it with the cursor\n" +"keys and press <Y> to build it in, <M> to make it a module or\n" +"<N> to removed it. You may also press the <Space Bar> to cycle\n" +"through the available options (ie. Y->N->M->Y).\n" +"\n" +"Some additional keyboard hints:\n" +"\n" +"Menus\n" +"----------\n" +"o Use the Up/Down arrow keys (cursor keys) to highlight the item\n" +" you wish to change use <Enter> or <Space>. Goto submenu by \n" +" pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n" +" Submenus are designated by \"--->\".\n" +"\n" +" Shortcut: Press the option's highlighted letter (hotkey).\n" +" Pressing a hotkey more than once will sequence\n" +" through all visible items which use that hotkey.\n" +"\n" +" You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" +" unseen options into view.\n" +"\n" +"o To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n" +"\n" +"o To get help with an item, press <F1>\n" +" Shortcut: Press <h> or <?>.\n" +"\n" +"\n" +"Radiolists (Choice lists)\n" +"-----------\n" +"o Use the cursor keys to select the option you wish to set and press\n" +" <S> or the <SPACE BAR>.\n" +"\n" +" Shortcut: Press the first letter of the option you wish to set then\n" +" press <S> or <SPACE BAR>.\n" +"\n" +"o To see available help for the item, press <F1>\n" +" Shortcut: Press <H> or <?>.\n" +"\n" +"\n" +"Data Entry\n" +"-----------\n" +"o Enter the requested information and press <ENTER>\n" +" If you are entering hexadecimal values, it is not necessary to\n" +" add the '0x' prefix to the entry.\n" +"\n" +"o For help, press <F1>.\n" +"\n" +"\n" +"Text Box (Help Window)\n" +"--------\n" +"o Use the cursor keys to scroll up/down/left/right. The VI editor\n" +" keys h,j,k,l function here as do <SPACE BAR> for those\n" +" who are familiar with less and lynx.\n" +"\n" +"o Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" +"\n" +"\n" +"Alternate Configuration Files\n" +"-----------------------------\n" +"nconfig supports the use of alternate configuration files for\n" +"those who, for various reasons, find it necessary to switch\n" +"between different kernel configurations.\n" +"\n" +"At the end of the main menu you will find two options. One is\n" +"for saving the current configuration to a file of your choosing.\n" +"The other option is for loading a previously saved alternate\n" +"configuration.\n" +"\n" +"Even if you don't use alternate configuration files, but you\n" +"find during a nconfig session that you have completely messed\n" +"up your settings, you may use the \"Load Alternate...\" option to\n" +"restore your previously saved settings from \".config\" without\n" +"restarting nconfig.\n" +"\n" +"Other information\n" +"-----------------\n" +"If you use nconfig in an XTERM window make sure you have your\n" +"$TERM variable set to point to a xterm definition which supports color.\n" +"Otherwise, nconfig will look rather bad. nconfig will not\n" +"display correctly in a RXVT window because rxvt displays only one\n" +"intensity of color, bright.\n" +"\n" +"nconfig will display larger menus on screens or xterms which are\n" +"set to display more than the standard 25 row by 80 column geometry.\n" +"In order for this to work, the \"stty size\" command must be able to\n" +"display the screen's current row and column geometry. I STRONGLY\n" +"RECOMMEND that you make sure you do NOT have the shell variables\n" +"LINES and COLUMNS exported into your environment. Some distributions\n" +"export those variables via /etc/profile. Some ncurses programs can\n" +"become confused when those variables (LINES & COLUMNS) don't reflect\n" +"the true screen size.\n" +"\n" +"Optional personality available\n" +"------------------------------\n" +"If you prefer to have all of the kernel options listed in a single\n" +"menu, rather than the default multimenu hierarchy, run the nconfig\n" +"with NCONFIG_MODE environment variable set to single_menu. Example:\n" +"\n" +"make NCONFIG_MODE=single_menu nconfig\n" +"\n" +"<Enter> will then unroll the appropriate category, or enfold it if it\n" +"is already unrolled.\n" +"\n" +"Note that this mode can eventually be a little more CPU expensive\n" +"(especially with a larger number of unrolled categories) than the\n" +"default mode.\n" +"\n"), +menu_no_f_instructions[] = N_( +" You do not have function keys support. Please follow the\n" +" following instructions:\n" +" Arrow keys navigate the menu.\n" +" <Enter> or <right-arrow> selects submenus --->.\n" +" Capital Letters are hotkeys.\n" +" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" +" Pressing SpaceBar toggles between the above options\n" +" Press <Esc> or <left-arrow> to go back one menu, \n" +" <?> or <h> for Help, </> for Search.\n" +" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" +" Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" +" <Esc> always leaves the current window\n"), +menu_instructions[] = N_( +" Arrow keys navigate the menu.\n" +" <Enter> or <right-arrow> selects submenus --->.\n" +" Capital Letters are hotkeys.\n" +" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" +" Pressing SpaceBar toggles between the above options\n" +" Press <Esc>, <F3> or <left-arrow> to go back one menu, \n" +" <?>, <F1> or <h> for Help, </> for Search.\n" +" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" +" Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" +" <Esc> always leaves the current window\n"), +radiolist_instructions[] = N_( +" Use the arrow keys to navigate this window or\n" +" press the hotkey of the item you wish to select\n" +" followed by the <SPACE BAR>.\n" +" Press <?>, <F1> or <h> for additional information about this option.\n"), +inputbox_instructions_int[] = N_( +"Please enter a decimal value.\n" +"Fractions will not be accepted.\n" +"Press <RETURN> to accept, <ESC> to cancel."), +inputbox_instructions_hex[] = N_( +"Please enter a hexadecimal value.\n" +"Press <RETURN> to accept, <ESC> to cancel."), +inputbox_instructions_string[] = N_( +"Please enter a string value.\n" +"Press <RETURN> to accept, <ESC> to cancel."), +setmod_text[] = N_( +"This feature depends on another which\n" +"has been configured as a module.\n" +"As a result, this feature will be built as a module."), +nohelp_text[] = N_( +"There is no help available for this kernel option.\n"), +load_config_text[] = N_( +"Enter the name of the configuration file you wish to load.\n" +"Accept the name shown to restore the configuration you\n" +"last retrieved. Leave blank to abort."), +load_config_help[] = N_( +"\n" +"For various reasons, one may wish to keep several different kernel\n" +"configurations available on a single machine.\n" +"\n" +"If you have saved a previous configuration in a file other than the\n" +"kernel's default, entering the name of the file here will allow you\n" +"to modify that configuration.\n" +"\n" +"If you are uncertain, then you have probably never used alternate\n" +"configuration files. You should therefor leave this blank to abort.\n"), +save_config_text[] = N_( +"Enter a filename to which this configuration should be saved\n" +"as an alternate. Leave blank to abort."), +save_config_help[] = N_( +"\n" +"For various reasons, one may wish to keep different kernel\n" +"configurations available on a single machine.\n" +"\n" +"Entering a file name here will allow you to later retrieve, modify\n" +"and use the current configuration as an alternate to whatever\n" +"configuration options you have selected at that time.\n" +"\n" +"If you are uncertain what all this means then you should probably\n" +"leave this blank.\n"), +search_help[] = N_( +"\n" +"Search for CONFIG_ symbols and display their relations.\n" +"Regular expressions are allowed.\n" +"Example: search for \"^FOO\"\n" +"Result:\n" +"-----------------------------------------------------------------\n" +"Symbol: FOO [ = m]\n" +"Prompt: Foo bus is used to drive the bar HW\n" +"Defined at drivers/pci/Kconfig:47\n" +"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" +"Location:\n" +" -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" +" -> PCI support (PCI [ = y])\n" +" -> PCI access mode (<choice> [ = y])\n" +"Selects: LIBCRC32\n" +"Selected by: BAR\n" +"-----------------------------------------------------------------\n" +"o The line 'Prompt:' shows the text used in the menu structure for\n" +" this CONFIG_ symbol\n" +"o The 'Defined at' line tell at what file / line number the symbol\n" +" is defined\n" +"o The 'Depends on:' line tell what symbols needs to be defined for\n" +" this symbol to be visible in the menu (selectable)\n" +"o The 'Location:' lines tell where in the menu structure this symbol\n" +" is located\n" +" A location followed by a [ = y] indicate that this is a selectable\n" +" menu item - and current value is displayed inside brackets.\n" +"o The 'Selects:' line tell what symbol will be automatically\n" +" selected if this symbol is selected (y or m)\n" +"o The 'Selected by' line tell what symbol has selected this symbol\n" +"\n" +"Only relevant lines are shown.\n" +"\n\n" +"Search examples:\n" +"Examples: USB = > find all CONFIG_ symbols containing USB\n" +" ^USB => find all CONFIG_ symbols starting with USB\n" +" USB$ => find all CONFIG_ symbols ending with USB\n" +"\n"); + +struct mitem { + char str[256]; + char tag; + void *usrptr; + int is_hot; + int is_visible; +}; + +#define MAX_MENU_ITEMS 4096 +static int show_all_items; +static int indent; +static struct menu *current_menu; +static int child_count; +static int single_menu_mode; +/* the window in which all information appears */ +static WINDOW *main_window; +/* the largest size of the menu window */ +static int mwin_max_lines; +static int mwin_max_cols; +/* the window in which we show option buttons */ +static MENU *curses_menu; +static ITEM *curses_menu_items[MAX_MENU_ITEMS]; +static struct mitem k_menu_items[MAX_MENU_ITEMS]; +static int items_num; +static int global_exit; +/* the currently selected button */ +const char *current_instructions = menu_instructions; +/* this array is used to implement hot keys. it is updated in item_make and + * resetted in clean_items. It would be better to use a hash, but lets keep it + * simple... */ +#define MAX_SAME_KEY MAX_MENU_ITEMS +struct { + int count; + int ptrs[MAX_MENU_ITEMS]; +} hotkeys[1<<(sizeof(char)*8)]; + +static void conf(struct menu *menu); +static void conf_choice(struct menu *menu); +static void conf_string(struct menu *menu); +static void conf_load(void); +static void conf_save(void); +static void show_help(struct menu *menu); +static int do_exit(void); +static void setup_windows(void); + +typedef void (*function_key_handler_t)(int *key, struct menu *menu); +static void handle_f1(int *key, struct menu *current_item); +static void handle_f2(int *key, struct menu *current_item); +static void handle_f3(int *key, struct menu *current_item); +static void handle_f4(int *key, struct menu *current_item); +static void handle_f5(int *key, struct menu *current_item); +static void handle_f6(int *key, struct menu *current_item); +static void handle_f7(int *key, struct menu *current_item); +static void handle_f8(int *key, struct menu *current_item); + +struct function_keys { + const char *key_str; + const char *func; + function_key key; + function_key_handler_t handler; +}; + +static const int function_keys_num = 8; +struct function_keys function_keys[] = { + { + .key_str = "F1", + .func = "Help", + .key = F_HELP, + .handler = handle_f1, + }, + { + .key_str = "F2", + .func = "Symbol Info", + .key = F_SYMBOL, + .handler = handle_f2, + }, + { + .key_str = "F3", + .func = "Instructions", + .key = F_INSTS, + .handler = handle_f3, + }, + { + .key_str = "F4", + .func = "Config", + .key = F_CONF, + .handler = handle_f4, + }, + { + .key_str = "F5", + .func = "Back", + .key = F_BACK, + .handler = handle_f5, + }, + { + .key_str = "F6", + .func = "Save", + .key = F_SAVE, + .handler = handle_f6, + }, + { + .key_str = "F7", + .func = "Load", + .key = F_LOAD, + .handler = handle_f7, + }, + { + .key_str = "F8", + .func = "Exit", + .key = F_EXIT, + .handler = handle_f8, + }, +}; + +static void print_function_line(void) +{ + int i; + int offset = 1; + const int skip = 1; + + for (i = 0; i < function_keys_num; i++) { + wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); + mvwprintw(main_window, LINES-3, offset, + "%s", + function_keys[i].key_str); + wattrset(main_window, attributes[FUNCTION_TEXT]); + offset += strlen(function_keys[i].key_str); + mvwprintw(main_window, LINES-3, + offset, "%s", + function_keys[i].func); + offset += strlen(function_keys[i].func) + skip; + } + wattrset(main_window, attributes[NORMAL]); +} + +/* help */ +static void handle_f1(int *key, struct menu *current_item) +{ + show_scroll_win(main_window, + _("README"), _(nconf_readme)); + return; +} + +/* symbole help */ +static void handle_f2(int *key, struct menu *current_item) +{ + show_help(current_item); + return; +} + +/* instructions */ +static void handle_f3(int *key, struct menu *current_item) +{ + show_scroll_win(main_window, + _("Instructions"), + _(current_instructions)); + return; +} + +/* config */ +static void handle_f4(int *key, struct menu *current_item) +{ + int res = btn_dialog(main_window, + _("Show all symbols?"), + 2, + " <Show All> ", + "<Don't show all>"); + if (res == 0) + show_all_items = 1; + else if (res == 1) + show_all_items = 0; + + return; +} + +/* back */ +static void handle_f5(int *key, struct menu *current_item) +{ + *key = KEY_LEFT; + return; +} + +/* save */ +static void handle_f6(int *key, struct menu *current_item) +{ + conf_save(); + return; +} + +/* load */ +static void handle_f7(int *key, struct menu *current_item) +{ + conf_load(); + return; +} + +/* exit */ +static void handle_f8(int *key, struct menu *current_item) +{ + do_exit(); + return; +} + +/* return != 0 to indicate the key was handles */ +static int process_special_keys(int *key, struct menu *menu) +{ + int i; + + if (*key == KEY_RESIZE) { + setup_windows(); + return 1; + } + + for (i = 0; i < function_keys_num; i++) { + if (*key == KEY_F(function_keys[i].key) || + *key == '0' + function_keys[i].key){ + function_keys[i].handler(key, menu); + return 1; + } + } + + return 0; +} + +static void clean_items(void) +{ + int i; + for (i = 0; curses_menu_items[i]; i++) + free_item(curses_menu_items[i]); + bzero(curses_menu_items, sizeof(curses_menu_items)); + bzero(k_menu_items, sizeof(k_menu_items)); + bzero(hotkeys, sizeof(hotkeys)); + items_num = 0; +} + +/* return the index of the next hot item, or -1 if no such item exists */ +static int get_next_hot(int c) +{ + static int hot_index; + static int hot_char; + + if (c < 0 || c > 255 || hotkeys[c].count <= 0) + return -1; + + if (hot_char == c) { + hot_index = (hot_index+1)%hotkeys[c].count; + return hotkeys[c].ptrs[hot_index]; + } else { + hot_char = c; + hot_index = 0; + return hotkeys[c].ptrs[0]; + } +} + +/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */ +static int canbhot(char c) +{ + c = tolower(c); + return isalnum(c) && c != 'y' && c != 'm' && c != 'h' && + c != 'n' && c != '?'; +} + +/* check if str already contains a hot key. */ +static int is_hot(int index) +{ + return k_menu_items[index].is_hot; +} + +/* find the first possible hot key, and mark it. + * index is the index of the item in the menu + * return 0 on success*/ +static int make_hot(char *dest, int len, const char *org, int index) +{ + int position = -1; + int i; + int tmp; + int c; + int org_len = strlen(org); + + if (org == NULL || is_hot(index)) + return 1; + + /* make sure not to make hot keys out of markers. + * find where to start looking for a hot key + */ + i = 0; + /* skip white space */ + while (i < org_len && org[i] == ' ') + i++; + if (i == org_len) + return -1; + /* if encountering '(' or '<' or '[', find the match and look from there + **/ + if (org[i] == '[' || org[i] == '<' || org[i] == '(') { + i++; + for (; i < org_len; i++) + if (org[i] == ']' || org[i] == '>' || org[i] == ')') + break; + } + if (i == org_len) + return -1; + for (; i < org_len; i++) { + if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') { + position = i; + break; + } + } + if (position == -1) + return 1; + + /* ok, char at org[position] should be a hot key to this item */ + c = tolower(org[position]); + tmp = hotkeys[c].count; + hotkeys[c].ptrs[tmp] = index; + hotkeys[c].count++; + /* + snprintf(dest, len, "%.*s(%c)%s", position, org, org[position], + &org[position+1]); + */ + /* make org[position] uppercase, and all leading letter small case */ + strncpy(dest, org, len); + for (i = 0; i < position; i++) + dest[i] = tolower(dest[i]); + dest[position] = toupper(dest[position]); + k_menu_items[index].is_hot = 1; + return 0; +} + +/* Make a new item. Add a hotkey mark in the first possible letter. + * As ncurses does not allow any attributes inside menue item, we mark the + * hot key as the first capitalized letter in the string */ +static void item_make(struct menu *menu, char tag, const char *fmt, ...) +{ + va_list ap; + char tmp_str[256]; + + if (items_num > MAX_MENU_ITEMS-1) + return; + + bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); + k_menu_items[items_num].tag = tag; + k_menu_items[items_num].usrptr = menu; + if (menu != NULL) + k_menu_items[items_num].is_visible = + menu_is_visible(menu); + else + k_menu_items[items_num].is_visible = 1; + + va_start(ap, fmt); + vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap); + if (!k_menu_items[items_num].is_visible) + memcpy(tmp_str, "XXX", 3); + va_end(ap); + if (make_hot( + k_menu_items[items_num].str, + sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0) + strncpy(k_menu_items[items_num].str, + tmp_str, + sizeof(k_menu_items[items_num].str)); + + curses_menu_items[items_num] = new_item( + k_menu_items[items_num].str, + k_menu_items[items_num].str); + set_item_userptr(curses_menu_items[items_num], + &k_menu_items[items_num]); + /* + if (!k_menu_items[items_num].is_visible) + item_opts_off(curses_menu_items[items_num], O_SELECTABLE); + */ + + items_num++; + curses_menu_items[items_num] = NULL; +} + +/* very hackish. adds a string to the last item added */ +static void item_add_str(const char *fmt, ...) +{ + va_list ap; + int index = items_num-1; + char new_str[256]; + char tmp_str[256]; + + if (index < 0) + return; + + va_start(ap, fmt); + vsnprintf(new_str, sizeof(new_str), fmt, ap); + va_end(ap); + snprintf(tmp_str, sizeof(tmp_str), "%s%s", + k_menu_items[index].str, new_str); + if (make_hot(k_menu_items[index].str, + sizeof(k_menu_items[index].str), tmp_str, index) != 0) + strncpy(k_menu_items[index].str, + tmp_str, + sizeof(k_menu_items[index].str)); + + free_item(curses_menu_items[index]); + curses_menu_items[index] = new_item( + k_menu_items[index].str, + k_menu_items[index].str); + set_item_userptr(curses_menu_items[index], + &k_menu_items[index]); +} + +/* get the tag of the currently selected item */ +static char item_tag(void) +{ + ITEM *cur; + struct mitem *mcur; + + cur = current_item(curses_menu); + if (cur == NULL) + return 0; + mcur = (struct mitem *) item_userptr(cur); + return mcur->tag; +} + +static int curses_item_index(void) +{ + return item_index(current_item(curses_menu)); +} + +static void *item_data(void) +{ + ITEM *cur; + struct mitem *mcur; + + cur = current_item(curses_menu); + mcur = (struct mitem *) item_userptr(cur); + return mcur->usrptr; + +} + +static int item_is_tag(char tag) +{ + return item_tag() == tag; +} + +static char filename[PATH_MAX+1]; +static char menu_backtitle[PATH_MAX+128]; +static const char *set_config_filename(const char *config_filename) +{ + int size; + struct symbol *sym; + + sym = sym_lookup("KERNELVERSION", 0); + sym_calc_value(sym); + size = snprintf(menu_backtitle, sizeof(menu_backtitle), + _("%s - Linux Kernel v%s Configuration"), + config_filename, sym_get_string_value(sym)); + if (size >= sizeof(menu_backtitle)) + menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; + + size = snprintf(filename, sizeof(filename), "%s", config_filename); + if (size >= sizeof(filename)) + filename[sizeof(filename)-1] = '\0'; + return menu_backtitle; +} + +/* command = 0 is supress, 1 is restore */ +static void supress_stdout(int command) +{ + static FILE *org_stdout; + static FILE *org_stderr; + + if (command == 0) { + org_stdout = stdout; + org_stderr = stderr; + stdout = fopen("/dev/null", "a"); + stderr = fopen("/dev/null", "a"); + } else { + fclose(stdout); + fclose(stderr); + stdout = org_stdout; + stderr = org_stderr; + } +} + +/* return = 0 means we are successful. + * -1 means go on doing what you were doing + */ +static int do_exit(void) +{ + int res; + if (!conf_get_changed()) { + global_exit = 1; + return 0; + } + res = btn_dialog(main_window, + _("Do you wish to save your " + "new kernel configuration?\n" + "<ESC> to cancel and resume nconfig."), + 2, + " <save> ", + "<don't save>"); + if (res == KEY_EXIT) { + global_exit = 0; + return -1; + } + + /* if we got here, the user really wants to exit */ + switch (res) { + case 0: + supress_stdout(0); + res = conf_write(filename); + supress_stdout(1); + if (res) + btn_dialog( + main_window, + _("Error during writing of the kernel " + "configuration.\n" + "Your kernel configuration " + "changes were NOT saved."), + 1, + "<OK>"); + else { + char buf[1024]; + snprintf(buf, 1024, + _("Configuration written to %s\n" + "End of Linux kernel configuration.\n" + "Execute 'make' to build the kernel or try" + " 'make help'."), filename); + btn_dialog( + main_window, + buf, + 1, + "<OK>"); + } + break; + default: + btn_dialog( + main_window, + _("Your kernel configuration changes were NOT saved."), + 1, + "<OK>"); + break; + } + global_exit = 1; + return 0; +} + + +static void search_conf(void) +{ + struct symbol **sym_arr; + struct gstr res; + char dialog_input_result[100]; + char *dialog_input; + int dres; +again: + dres = dialog_inputbox(main_window, + _("Search Configuration Parameter"), + _("Enter CONFIG_ (sub)string to search for " + "(with or without \"CONFIG\")"), + "", dialog_input_result, 99); + switch (dres) { + case 0: + break; + case 1: + show_scroll_win(main_window, + _("Search Configuration"), search_help); + goto again; + default: + return; + } + + /* strip CONFIG_ if necessary */ + dialog_input = dialog_input_result; + if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) + dialog_input += 7; + + sym_arr = sym_re_search(dialog_input); + res = get_relations_str(sym_arr); + free(sym_arr); + show_scroll_win(main_window, + _("Search Results"), str_get(&res)); + str_free(&res); +} + + +static void build_conf(struct menu *menu) +{ + struct symbol *sym; + struct property *prop; + struct menu *child; + int type, tmp, doint = 2; + tristate val; + char ch; + + if (!menu || (!show_all_items && !menu_is_visible(menu))) + return; + + sym = menu->sym; + prop = menu->prompt; + if (!sym) { + if (prop && menu != current_menu) { + const char *prompt = menu_get_prompt(menu); + enum prop_type ptype; + ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; + switch (ptype) { + case P_MENU: + child_count++; + prompt = _(prompt); + if (single_menu_mode) { + item_make(menu, 'm', + "%s%*c%s", + menu->data ? "-->" : "++>", + indent + 1, ' ', prompt); + } else + item_make(menu, 'm', + " %*c%s --->", + indent + 1, + ' ', prompt); + + if (single_menu_mode && menu->data) + goto conf_childs; + return; + case P_COMMENT: + if (prompt) { + child_count++; + item_make(menu, ':', + " %*c*** %s ***", + indent + 1, ' ', + _(prompt)); + } + break; + default: + if (prompt) { + child_count++; + item_make(menu, ':', "---%*c%s", + indent + 1, ' ', + _(prompt)); + } + } + } else + doint = 0; + goto conf_childs; + } + + type = sym_get_type(sym); + if (sym_is_choice(sym)) { + struct symbol *def_sym = sym_get_choice_value(sym); + struct menu *def_menu = NULL; + + child_count++; + for (child = menu->list; child; child = child->next) { + if (menu_is_visible(child) && child->sym == def_sym) + def_menu = child; + } + + val = sym_get_tristate_value(sym); + if (sym_is_changable(sym)) { + switch (type) { + case S_BOOLEAN: + item_make(menu, 't', "[%c]", + val == no ? ' ' : '*'); + break; + case S_TRISTATE: + switch (val) { + case yes: + ch = '*'; + break; + case mod: + ch = 'M'; + break; + default: + ch = ' '; + break; + } + item_make(menu, 't', "<%c>", ch); + break; + } + } else { + item_make(menu, def_menu ? 't' : ':', " "); + } + + item_add_str("%*c%s", indent + 1, + ' ', _(menu_get_prompt(menu))); + if (val == yes) { + if (def_menu) { + item_add_str(" (%s)", + _(menu_get_prompt(def_menu))); + item_add_str(" --->"); + if (def_menu->list) { + indent += 2; + build_conf(def_menu); + indent -= 2; + } + } + return; + } + } else { + if (menu == current_menu) { + item_make(menu, ':', + "---%*c%s", indent + 1, + ' ', _(menu_get_prompt(menu))); + goto conf_childs; + } + child_count++; + val = sym_get_tristate_value(sym); + if (sym_is_choice_value(sym) && val == yes) { + item_make(menu, ':', " "); + } else { + switch (type) { + case S_BOOLEAN: + if (sym_is_changable(sym)) + item_make(menu, 't', "[%c]", + val == no ? ' ' : '*'); + else + item_make(menu, 't', "-%c-", + val == no ? ' ' : '*'); + break; + case S_TRISTATE: + switch (val) { + case yes: + ch = '*'; + break; + case mod: + ch = 'M'; + break; + default: + ch = ' '; + break; + } + if (sym_is_changable(sym)) { + if (sym->rev_dep.tri == mod) + item_make(menu, + 't', "{%c}", ch); + else + item_make(menu, + 't', "<%c>", ch); + } else + item_make(menu, 't', "-%c-", ch); + break; + default: + tmp = 2 + strlen(sym_get_string_value(sym)); + item_make(menu, 's', " (%s)", + sym_get_string_value(sym)); + tmp = indent - tmp + 4; + if (tmp < 0) + tmp = 0; + item_add_str("%*c%s%s", tmp, ' ', + _(menu_get_prompt(menu)), + (sym_has_value(sym) || + !sym_is_changable(sym)) ? "" : + _(" (NEW)")); + goto conf_childs; + } + } + item_add_str("%*c%s%s", indent + 1, ' ', + _(menu_get_prompt(menu)), + (sym_has_value(sym) || !sym_is_changable(sym)) ? + "" : _(" (NEW)")); + if (menu->prompt && menu->prompt->type == P_MENU) { + item_add_str(" --->"); + return; + } + } + +conf_childs: + indent += doint; + for (child = menu->list; child; child = child->next) + build_conf(child); + indent -= doint; +} + +static void reset_menu(void) +{ + unpost_menu(curses_menu); + clean_items(); +} + +/* adjust the menu to show this item. + * prefer not to scroll the menu if possible*/ +static void center_item(int selected_index, int *last_top_row) +{ + int toprow; + int maxy, maxx; + + scale_menu(curses_menu, &maxy, &maxx); + set_top_row(curses_menu, *last_top_row); + toprow = top_row(curses_menu); + if (selected_index >= toprow && selected_index < toprow+maxy) { + /* we can only move the selected item. no need to scroll */ + set_current_item(curses_menu, + curses_menu_items[selected_index]); + } else { + toprow = max(selected_index-maxy/2, 0); + if (toprow >= item_count(curses_menu)-maxy) + toprow = item_count(curses_menu)-mwin_max_lines; + set_top_row(curses_menu, toprow); + set_current_item(curses_menu, + curses_menu_items[selected_index]); + } + *last_top_row = toprow; + post_menu(curses_menu); + refresh_all_windows(main_window); +} + +/* this function assumes reset_menu has been called before */ +static void show_menu(const char *prompt, const char *instructions, + int selected_index, int *last_top_row) +{ + int maxx, maxy; + WINDOW *menu_window; + + current_instructions = instructions; + + clear(); + wattrset(main_window, attributes[NORMAL]); + print_in_middle(stdscr, 1, 0, COLS, + menu_backtitle, + attributes[MAIN_HEADING]); + + wattrset(main_window, attributes[MAIN_MENU_BOX]); + box(main_window, 0, 0); + wattrset(main_window, attributes[MAIN_MENU_HEADING]); + mvwprintw(main_window, 0, 3, " %s ", prompt); + wattrset(main_window, attributes[NORMAL]); + + set_menu_items(curses_menu, curses_menu_items); + + /* position the menu at the middle of the screen */ + scale_menu(curses_menu, &maxy, &maxx); + maxx = min(maxx, mwin_max_cols-2); + maxy = mwin_max_lines-2; + menu_window = derwin(main_window, + maxy, + maxx, + 2, + (mwin_max_cols-maxx)/2); + keypad(menu_window, TRUE); + set_menu_win(curses_menu, menu_window); + set_menu_sub(curses_menu, menu_window); + + /* must reassert this after changing items, otherwise returns to a + * default of 16 + */ + set_menu_format(curses_menu, maxy, 1); + center_item(selected_index, last_top_row); + set_menu_format(curses_menu, maxy, 1); + + print_function_line(); + + /* Post the menu */ + post_menu(curses_menu); + refresh_all_windows(main_window); +} + + +static void conf(struct menu *menu) +{ + char pattern[256]; + struct menu *submenu = 0; + const char *prompt = menu_get_prompt(menu); + struct symbol *sym; + struct menu *active_menu = NULL; + int res; + int current_index = 0; + int last_top_row = 0; + + bzero(pattern, sizeof(pattern)); + + while (!global_exit) { + reset_menu(); + current_menu = menu; + build_conf(menu); + if (!child_count) + break; + + show_menu(prompt ? _(prompt) : _("Main Menu"), + _(menu_instructions), + current_index, &last_top_row); + keypad((menu_win(curses_menu)), TRUE); + while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { + if (process_special_keys(&res, + (struct menu *) item_data())) + break; + switch (res) { + case KEY_DOWN: + menu_driver(curses_menu, REQ_DOWN_ITEM); + break; + case KEY_UP: + menu_driver(curses_menu, REQ_UP_ITEM); + break; + case KEY_NPAGE: + menu_driver(curses_menu, REQ_SCR_DPAGE); + break; + case KEY_PPAGE: + menu_driver(curses_menu, REQ_SCR_UPAGE); + break; + case KEY_HOME: + menu_driver(curses_menu, REQ_FIRST_ITEM); + break; + case KEY_END: + menu_driver(curses_menu, REQ_LAST_ITEM); + break; + case 'h': + case '?': + show_help((struct menu *) item_data()); + break; + } + if (res == 10 || res == 27 || + res == 32 || res == 'n' || res == 'y' || + res == KEY_LEFT || res == KEY_RIGHT || + res == 'm' || res == '/') + break; + else if (canbhot(res)) { + /* check for hot keys: */ + int tmp = get_next_hot(res); + if (tmp != -1) + center_item(tmp, &last_top_row); + } + refresh_all_windows(main_window); + } + + refresh_all_windows(main_window); + /* if ESC or left*/ + if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) + break; + + /* remember location in the menu */ + last_top_row = top_row(curses_menu); + current_index = curses_item_index(); + + if (!item_tag()) + continue; + + submenu = (struct menu *) item_data(); + active_menu = (struct menu *)item_data(); + if (!submenu || !menu_is_visible(submenu)) + continue; + if (submenu) + sym = submenu->sym; + else + sym = NULL; + + switch (res) { + case ' ': + if (item_is_tag('t')) + sym_toggle_tristate_value(sym); + else if (item_is_tag('m')) + conf(submenu); + break; + case KEY_RIGHT: + case 10: /* ENTER WAS PRESSED */ + switch (item_tag()) { + case 'm': + if (single_menu_mode) + submenu->data = + (void *) (long) !submenu->data; + else + conf(submenu); + break; + case 't': + if (sym_is_choice(sym) && + sym_get_tristate_value(sym) == yes) + conf_choice(submenu); + else if (submenu->prompt && + submenu->prompt->type == P_MENU) + conf(submenu); + else if (res == 10) + sym_toggle_tristate_value(sym); + break; + case 's': + conf_string(submenu); + break; + } + break; + case 'y': + if (item_is_tag('t')) { + if (sym_set_tristate_value(sym, yes)) + break; + if (sym_set_tristate_value(sym, mod)) + btn_dialog(main_window, setmod_text, 0); + } + break; + case 'n': + if (item_is_tag('t')) + sym_set_tristate_value(sym, no); + break; + case 'm': + if (item_is_tag('t')) + sym_set_tristate_value(sym, mod); + break; + case '/': + search_conf(); + break; + } + } +} + +static void show_help(struct menu *menu) +{ + struct gstr help = str_new(); + + if (menu && menu->sym && menu_has_help(menu)) { + if (menu->sym->name) { + str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name); + str_append(&help, _(menu_get_help(menu))); + str_append(&help, "\n"); + get_symbol_str(&help, menu->sym); + } + } else { + str_append(&help, nohelp_text); + } + show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); + str_free(&help); +} + +static void conf_choice(struct menu *menu) +{ + const char *prompt = _(menu_get_prompt(menu)); + struct menu *child = 0; + struct symbol *active; + int selected_index = 0; + int last_top_row = 0; + int res, i = 0; + + active = sym_get_choice_value(menu->sym); + /* this is mostly duplicated from the conf() function. */ + while (!global_exit) { + reset_menu(); + + for (i = 0, child = menu->list; child; child = child->next) { + if (!show_all_items && !menu_is_visible(child)) + continue; + + if (child->sym == sym_get_choice_value(menu->sym)) + item_make(child, ':', "<X> %s", + _(menu_get_prompt(child))); + else + item_make(child, ':', " %s", + _(menu_get_prompt(child))); + if (child->sym == active){ + last_top_row = top_row(curses_menu); + selected_index = i; + } + i++; + } + show_menu(prompt ? _(prompt) : _("Choice Menu"), + _(radiolist_instructions), + selected_index, + &last_top_row); + while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { + if (process_special_keys( + &res, + (struct menu *) item_data())) + break; + switch (res) { + case KEY_DOWN: + menu_driver(curses_menu, REQ_DOWN_ITEM); + break; + case KEY_UP: + menu_driver(curses_menu, REQ_UP_ITEM); + break; + case KEY_NPAGE: + menu_driver(curses_menu, REQ_SCR_DPAGE); + break; + case KEY_PPAGE: + menu_driver(curses_menu, REQ_SCR_UPAGE); + break; + case KEY_HOME: + menu_driver(curses_menu, REQ_FIRST_ITEM); + break; + case KEY_END: + menu_driver(curses_menu, REQ_LAST_ITEM); + break; + case 'h': + case '?': + show_help((struct menu *) item_data()); + break; + } + if (res == 10 || res == 27 || res == ' ' || + res == KEY_LEFT) + break; + else if (canbhot(res)) { + /* check for hot keys: */ + int tmp = get_next_hot(res); + if (tmp != -1) + center_item(tmp, &last_top_row); + } + refresh_all_windows(main_window); + } + /* if ESC or left */ + if (res == 27 || res == KEY_LEFT) + break; + + child = item_data(); + if (!child || !menu_is_visible(child)) + continue; + switch (res) { + case ' ': + case 10: + case KEY_RIGHT: + sym_set_tristate_value(child->sym, yes); + return; + case 'h': + case '?': + show_help(child); + active = child->sym; + break; + case KEY_EXIT: + return; + } + } +} + +static void conf_string(struct menu *menu) +{ + const char *prompt = menu_get_prompt(menu); + char dialog_input_result[256]; + + while (1) { + int res; + const char *heading; + + switch (sym_get_type(menu->sym)) { + case S_INT: + heading = _(inputbox_instructions_int); + break; + case S_HEX: + heading = _(inputbox_instructions_hex); + break; + case S_STRING: + heading = _(inputbox_instructions_string); + break; + default: + heading = _("Internal nconf error!"); + } + res = dialog_inputbox(main_window, + prompt ? _(prompt) : _("Main Menu"), + heading, + sym_get_string_value(menu->sym), + dialog_input_result, + sizeof(dialog_input_result)); + switch (res) { + case 0: + if (sym_set_string_value(menu->sym, + dialog_input_result)) + return; + btn_dialog(main_window, + _("You have made an invalid entry."), 0); + break; + case 1: + show_help(menu); + break; + case KEY_EXIT: + return; + } + } +} + +static void conf_load(void) +{ + char dialog_input_result[256]; + while (1) { + int res; + res = dialog_inputbox(main_window, + NULL, load_config_text, + filename, + dialog_input_result, + sizeof(dialog_input_result)); + switch (res) { + case 0: + if (!dialog_input_result[0]) + return; + if (!conf_read(dialog_input_result)) { + set_config_filename(dialog_input_result); + sym_set_change_count(1); + return; + } + btn_dialog(main_window, _("File does not exist!"), 0); + break; + case 1: + show_scroll_win(main_window, + _("Load Alternate Configuration"), + load_config_help); + break; + case KEY_EXIT: + return; + } + } +} + +static void conf_save(void) +{ + char dialog_input_result[256]; + while (1) { + int res; + res = dialog_inputbox(main_window, + NULL, save_config_text, + filename, + dialog_input_result, + sizeof(dialog_input_result)); + switch (res) { + case 0: + if (!dialog_input_result[0]) + return; + supress_stdout(0); + res = conf_write(dialog_input_result); + supress_stdout(1); + if (!res) { + char buf[1024]; + sprintf(buf, "%s %s", + _("configuration file saved to: "), + dialog_input_result); + btn_dialog(main_window, + buf, 1, "<OK>"); + set_config_filename(dialog_input_result); + return; + } + btn_dialog(main_window, _("Can't create file! " + "Probably a nonexistent directory."), + 1, "<OK>"); + break; + case 1: + show_scroll_win(main_window, + _("Save Alternate Configuration"), + save_config_help); + break; + case KEY_EXIT: + return; + } + } +} + +void setup_windows(void) +{ + if (main_window != NULL) + delwin(main_window); + + /* set up the menu and menu window */ + main_window = newwin(LINES-2, COLS-2, 2, 1); + keypad(main_window, TRUE); + mwin_max_lines = LINES-6; + mwin_max_cols = COLS-6; + + /* panels order is from bottom to top */ + new_panel(main_window); +} + +int main(int ac, char **av) +{ + char *mode; + + setlocale(LC_ALL, ""); + bindtextdomain(PACKAGE, LOCALEDIR); + textdomain(PACKAGE); + + conf_parse(av[1]); + conf_read(NULL); + + mode = getenv("NCONFIG_MODE"); + if (mode) { + if (!strcasecmp(mode, "single_menu")) + single_menu_mode = 1; + } + + /* Initialize curses */ + initscr(); + /* set color theme */ + set_colors(); + + cbreak(); + noecho(); + keypad(stdscr, TRUE); + curs_set(0); + + if (COLS < 75 || LINES < 20) { + endwin(); + printf("Your terminal should have at " + "least 20 lines and 75 columns\n"); + return 1; + } + + notimeout(stdscr, FALSE); + ESCDELAY = 1; + + /* set btns menu */ + curses_menu = new_menu(curses_menu_items); + menu_opts_off(curses_menu, O_SHOWDESC); + menu_opts_off(curses_menu, O_SHOWMATCH); + menu_opts_on(curses_menu, O_ONEVALUE); + menu_opts_on(curses_menu, O_NONCYCLIC); + set_menu_mark(curses_menu, " "); + set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); + set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); + set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); + + set_config_filename(conf_get_configname()); + setup_windows(); + + /* check for KEY_FUNC(1) */ + if (has_key(KEY_F(1)) == FALSE) { + show_scroll_win(main_window, + _("Instructions"), + _(menu_no_f_instructions)); + } + + + + /* do the work */ + while (!global_exit) { + conf(&rootmenu); + if (!global_exit && do_exit() == 0) + break; + } + /* ok, we are done */ + unpost_menu(curses_menu); + free_menu(curses_menu); + delwin(main_window); + clear(); + refresh(); + endwin(); + return 0; +} + diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c new file mode 100644 index 0000000..115edb4 --- /dev/null +++ b/scripts/kconfig/nconf.gui.c @@ -0,0 +1,617 @@ +/* + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? + * Released under the terms of the GNU GPL v2.0. + * + * Derived from menuconfig. + * + */ +#include "nconf.h" + +/* a list of all the different widgets we use */ +attributes_t attributes[ATTR_MAX+1] = {0}; + +/* available colors: + COLOR_BLACK 0 + COLOR_RED 1 + COLOR_GREEN 2 + COLOR_YELLOW 3 + COLOR_BLUE 4 + COLOR_MAGENTA 5 + COLOR_CYAN 6 + COLOR_WHITE 7 + */ +static void set_normal_colors(void) +{ + init_pair(NORMAL, -1, -1); + init_pair(MAIN_HEADING, COLOR_MAGENTA, -1); + + /* FORE is for the selected item */ + init_pair(MAIN_MENU_FORE, -1, -1); + /* BACK for all the rest */ + init_pair(MAIN_MENU_BACK, -1, -1); + init_pair(MAIN_MENU_GREY, -1, -1); + init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1); + init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1); + + init_pair(SCROLLWIN_TEXT, -1, -1); + init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1); + init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1); + + init_pair(DIALOG_TEXT, -1, -1); + init_pair(DIALOG_BOX, COLOR_YELLOW, -1); + init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1); + init_pair(DIALOG_MENU_FORE, COLOR_RED, -1); + + init_pair(INPUT_BOX, COLOR_YELLOW, -1); + init_pair(INPUT_HEADING, COLOR_GREEN, -1); + init_pair(INPUT_TEXT, -1, -1); + init_pair(INPUT_FIELD, -1, -1); + + init_pair(FUNCTION_HIGHLIGHT, -1, -1); + init_pair(FUNCTION_TEXT, COLOR_BLUE, -1); +} + +/* available attributes: + A_NORMAL Normal display (no highlight) + A_STANDOUT Best highlighting mode of the terminal. + A_UNDERLINE Underlining + A_REVERSE Reverse video + A_BLINK Blinking + A_DIM Half bright + A_BOLD Extra bright or bold + A_PROTECT Protected mode + A_INVIS Invisible or blank mode + A_ALTCHARSET Alternate character set + A_CHARTEXT Bit-mask to extract a character + COLOR_PAIR(n) Color-pair number n + */ +static void normal_color_theme(void) +{ + /* automatically add color... */ +#define mkattr(name, attr) do { \ +attributes[name] = attr | COLOR_PAIR(name); } while (0) + mkattr(NORMAL, NORMAL); + mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE); + + mkattr(MAIN_MENU_FORE, A_REVERSE); + mkattr(MAIN_MENU_BACK, A_NORMAL); + mkattr(MAIN_MENU_GREY, A_NORMAL); + mkattr(MAIN_MENU_HEADING, A_BOLD); + mkattr(MAIN_MENU_BOX, A_NORMAL); + + mkattr(SCROLLWIN_TEXT, A_NORMAL); + mkattr(SCROLLWIN_HEADING, A_BOLD); + mkattr(SCROLLWIN_BOX, A_BOLD); + + mkattr(DIALOG_TEXT, A_BOLD); + mkattr(DIALOG_BOX, A_BOLD); + mkattr(DIALOG_MENU_FORE, A_STANDOUT); + mkattr(DIALOG_MENU_BACK, A_NORMAL); + + mkattr(INPUT_BOX, A_NORMAL); + mkattr(INPUT_HEADING, A_BOLD); + mkattr(INPUT_TEXT, A_NORMAL); + mkattr(INPUT_FIELD, A_UNDERLINE); + + mkattr(FUNCTION_HIGHLIGHT, A_BOLD); + mkattr(FUNCTION_TEXT, A_REVERSE); +} + +static void no_colors_theme(void) +{ + /* automatically add highlight, no color */ +#define mkattrn(name, attr) { attributes[name] = attr; } + + mkattrn(NORMAL, NORMAL); + mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE); + + mkattrn(MAIN_MENU_FORE, A_STANDOUT); + mkattrn(MAIN_MENU_BACK, A_NORMAL); + mkattrn(MAIN_MENU_GREY, A_NORMAL); + mkattrn(MAIN_MENU_HEADING, A_BOLD); + mkattrn(MAIN_MENU_BOX, A_NORMAL); + + mkattrn(SCROLLWIN_TEXT, A_NORMAL); + mkattrn(SCROLLWIN_HEADING, A_BOLD); + mkattrn(SCROLLWIN_BOX, A_BOLD); + + mkattrn(DIALOG_TEXT, A_NORMAL); + mkattrn(DIALOG_BOX, A_BOLD); + mkattrn(DIALOG_MENU_FORE, A_STANDOUT); + mkattrn(DIALOG_MENU_BACK, A_NORMAL); + + mkattrn(INPUT_BOX, A_BOLD); + mkattrn(INPUT_HEADING, A_BOLD); + mkattrn(INPUT_TEXT, A_NORMAL); + mkattrn(INPUT_FIELD, A_UNDERLINE); + + mkattrn(FUNCTION_HIGHLIGHT, A_BOLD); + mkattrn(FUNCTION_TEXT, A_REVERSE); +} + +void set_colors() +{ + start_color(); + use_default_colors(); + set_normal_colors(); + if (has_colors()) { + normal_color_theme(); + } else { + /* give deafults */ + no_colors_theme(); + } +} + + +/* this changes the windows attributes !!! */ +void print_in_middle(WINDOW *win, + int starty, + int startx, + int width, + const char *string, + chtype color) +{ int length, x, y; + float temp; + + + if (win == NULL) + win = stdscr; + getyx(win, y, x); + if (startx != 0) + x = startx; + if (starty != 0) + y = starty; + if (width == 0) + width = 80; + + length = strlen(string); + temp = (width - length) / 2; + x = startx + (int)temp; + wattrset(win, color); + mvwprintw(win, y, x, "%s", string); + refresh(); +} + +int get_line_no(const char *text) +{ + int i; + int total = 1; + + if (!text) + return 0; + + for (i = 0; text[i] != '\0'; i++) + if (text[i] == '\n') + total++; + return total; +} + +const char *get_line(const char *text, int line_no) +{ + int i; + int lines = 0; + + if (!text) + return 0; + + for (i = 0; text[i] != '\0' && lines < line_no; i++) + if (text[i] == '\n') + lines++; + return text+i; +} + +int get_line_length(const char *line) +{ + int res = 0; + while (*line != '\0' && *line != '\n') { + line++; + res++; + } + return res; +} + +/* print all lines to the window. */ +void fill_window(WINDOW *win, const char *text) +{ + int x, y; + int total_lines = get_line_no(text); + int i; + + getmaxyx(win, y, x); + /* do not go over end of line */ + total_lines = min(total_lines, y); + for (i = 0; i < total_lines; i++) { + char tmp[x+10]; + const char *line = get_line(text, i); + int len = get_line_length(line); + strncpy(tmp, line, min(len, x)); + tmp[len] = '\0'; + mvwprintw(win, i, 0, tmp); + } +} + +/* get the message, and buttons. + * each button must be a char* + * return the selected button + * + * this dialog is used for 2 different things: + * 1) show a text box, no buttons. + * 2) show a dialog, with horizontal buttons + */ +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) +{ + va_list ap; + char *btn; + int btns_width = 0; + int msg_lines = 0; + int msg_width = 0; + int total_width; + int win_rows = 0; + WINDOW *win; + WINDOW *msg_win; + WINDOW *menu_win; + MENU *menu; + ITEM *btns[btn_num+1]; + int i, x, y; + int res = -1; + + + va_start(ap, btn_num); + for (i = 0; i < btn_num; i++) { + btn = va_arg(ap, char *); + btns[i] = new_item(btn, ""); + btns_width += strlen(btn)+1; + } + va_end(ap); + btns[btn_num] = NULL; + + /* find the widest line of msg: */ + msg_lines = get_line_no(msg); + for (i = 0; i < msg_lines; i++) { + const char *line = get_line(msg, i); + int len = get_line_length(line); + if (msg_width < len) + msg_width = len; + } + + total_width = max(msg_width, btns_width); + /* place dialog in middle of screen */ + y = (LINES-(msg_lines+4))/2; + x = (COLS-(total_width+4))/2; + + + /* create the windows */ + if (btn_num > 0) + win_rows = msg_lines+4; + else + win_rows = msg_lines+2; + + win = newwin(win_rows, total_width+4, y, x); + keypad(win, TRUE); + menu_win = derwin(win, 1, btns_width, win_rows-2, + 1+(total_width+2-btns_width)/2); + menu = new_menu(btns); + msg_win = derwin(win, win_rows-2, msg_width, 1, + 1+(total_width+2-msg_width)/2); + + set_menu_fore(menu, attributes[DIALOG_MENU_FORE]); + set_menu_back(menu, attributes[DIALOG_MENU_BACK]); + + wattrset(win, attributes[DIALOG_BOX]); + box(win, 0, 0); + + /* print message */ + wattrset(msg_win, attributes[DIALOG_TEXT]); + fill_window(msg_win, msg); + + set_menu_win(menu, win); + set_menu_sub(menu, menu_win); + set_menu_format(menu, 1, btn_num); + menu_opts_off(menu, O_SHOWDESC); + menu_opts_off(menu, O_SHOWMATCH); + menu_opts_on(menu, O_ONEVALUE); + menu_opts_on(menu, O_NONCYCLIC); + set_menu_mark(menu, ""); + post_menu(menu); + + + touchwin(win); + refresh_all_windows(main_window); + while ((res = wgetch(win))) { + switch (res) { + case KEY_LEFT: + menu_driver(menu, REQ_LEFT_ITEM); + break; + case KEY_RIGHT: + menu_driver(menu, REQ_RIGHT_ITEM); + break; + case 10: /* ENTER */ + case 27: /* ESCAPE */ + case ' ': + case KEY_F(F_BACK): + case KEY_F(F_EXIT): + break; + } + touchwin(win); + refresh_all_windows(main_window); + + if (res == 10 || res == ' ') { + res = item_index(current_item(menu)); + break; + } else if (res == 27 || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) { + res = KEY_EXIT; + break; + } + } + + unpost_menu(menu); + free_menu(menu); + for (i = 0; i < btn_num; i++) + free_item(btns[i]); + + delwin(win); + return res; +} + +int dialog_inputbox(WINDOW *main_window, + const char *title, const char *prompt, + const char *init, char *result, int result_len) +{ + int prompt_lines = 0; + int prompt_width = 0; + WINDOW *win; + WINDOW *prompt_win; + WINDOW *form_win; + PANEL *panel; + int i, x, y; + int res = -1; + int cursor_position = strlen(init); + + + /* find the widest line of msg: */ + prompt_lines = get_line_no(prompt); + for (i = 0; i < prompt_lines; i++) { + const char *line = get_line(prompt, i); + int len = get_line_length(line); + prompt_width = max(prompt_width, len); + } + + if (title) + prompt_width = max(prompt_width, strlen(title)); + + /* place dialog in middle of screen */ + y = (LINES-(prompt_lines+4))/2; + x = (COLS-(prompt_width+4))/2; + + strncpy(result, init, result_len); + + /* create the windows */ + win = newwin(prompt_lines+6, prompt_width+7, y, x); + prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2); + form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2); + keypad(form_win, TRUE); + + wattrset(form_win, attributes[INPUT_FIELD]); + + wattrset(win, attributes[INPUT_BOX]); + box(win, 0, 0); + wattrset(win, attributes[INPUT_HEADING]); + if (title) + mvwprintw(win, 0, 3, "%s", title); + + /* print message */ + wattrset(prompt_win, attributes[INPUT_TEXT]); + fill_window(prompt_win, prompt); + + mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); + mvwprintw(form_win, 0, 0, "%s", result); + + /* create panels */ + panel = new_panel(win); + + /* show the cursor */ + curs_set(1); + + touchwin(win); + refresh_all_windows(main_window); + while ((res = wgetch(form_win))) { + int len = strlen(result); + switch (res) { + case 10: /* ENTER */ + case 27: /* ESCAPE */ + case KEY_F(F_HELP): + case KEY_F(F_EXIT): + case KEY_F(F_BACK): + break; + case 127: + case KEY_BACKSPACE: + if (cursor_position > 0) { + memmove(&result[cursor_position-1], + &result[cursor_position], + len-cursor_position+1); + cursor_position--; + } + break; + case KEY_DC: + if (cursor_position >= 0 && cursor_position < len) { + memmove(&result[cursor_position], + &result[cursor_position+1], + len-cursor_position+1); + } + break; + case KEY_UP: + case KEY_RIGHT: + if (cursor_position < len && + cursor_position < min(result_len, prompt_width)) + cursor_position++; + break; + case KEY_DOWN: + case KEY_LEFT: + if (cursor_position > 0) + cursor_position--; + break; + default: + if ((isgraph(res) || isspace(res)) && + len-2 < result_len) { + /* insert the char at the proper position */ + memmove(&result[cursor_position+1], + &result[cursor_position], + len+1); + result[cursor_position] = res; + cursor_position++; + } else { + mvprintw(0, 0, "unknow key: %d\n", res); + } + break; + } + wmove(form_win, 0, 0); + wclrtoeol(form_win); + mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); + mvwprintw(form_win, 0, 0, "%s", result); + wmove(form_win, 0, cursor_position); + touchwin(win); + refresh_all_windows(main_window); + + if (res == 10) { + res = 0; + break; + } else if (res == 27 || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) { + res = KEY_EXIT; + break; + } else if (res == KEY_F(F_HELP)) { + res = 1; + break; + } + } + + /* hide the cursor */ + curs_set(0); + del_panel(panel); + delwin(prompt_win); + delwin(form_win); + delwin(win); + return res; +} + +/* refresh all windows in the correct order */ +void refresh_all_windows(WINDOW *main_window) +{ + update_panels(); + touchwin(main_window); + refresh(); +} + +/* layman's scrollable window... */ +void show_scroll_win(WINDOW *main_window, + const char *title, + const char *text) +{ + int res; + int total_lines = get_line_no(text); + int x, y; + int start_x = 0, start_y = 0; + int text_lines = 0, text_cols = 0; + int total_cols = 0; + int win_cols = 0; + int win_lines = 0; + int i = 0; + WINDOW *win; + WINDOW *pad; + PANEL *panel; + + /* find the widest line of msg: */ + total_lines = get_line_no(text); + for (i = 0; i < total_lines; i++) { + const char *line = get_line(text, i); + int len = get_line_length(line); + total_cols = max(total_cols, len+2); + } + + /* create the pad */ + pad = newpad(total_lines+10, total_cols+10); + wattrset(pad, attributes[SCROLLWIN_TEXT]); + fill_window(pad, text); + + win_lines = min(total_lines+4, LINES-2); + win_cols = min(total_cols+2, COLS-2); + text_lines = max(win_lines-4, 0); + text_cols = max(win_cols-2, 0); + + /* place window in middle of screen */ + y = (LINES-win_lines)/2; + x = (COLS-win_cols)/2; + + win = newwin(win_lines, win_cols, y, x); + keypad(win, TRUE); + /* show the help in the help window, and show the help panel */ + wattrset(win, attributes[SCROLLWIN_BOX]); + box(win, 0, 0); + wattrset(win, attributes[SCROLLWIN_HEADING]); + mvwprintw(win, 0, 3, " %s ", title); + panel = new_panel(win); + + /* handle scrolling */ + do { + + copywin(pad, win, start_y, start_x, 2, 2, text_lines, + text_cols, 0); + print_in_middle(win, + text_lines+2, + 0, + text_cols, + "<OK>", + attributes[DIALOG_MENU_FORE]); + wrefresh(win); + + res = wgetch(win); + switch (res) { + case KEY_NPAGE: + case ' ': + start_y += text_lines-2; + break; + case KEY_PPAGE: + start_y -= text_lines+2; + break; + case KEY_HOME: + start_y = 0; + break; + case KEY_END: + start_y = total_lines-text_lines; + break; + case KEY_DOWN: + case 'j': + start_y++; + break; + case KEY_UP: + case 'k': + start_y--; + break; + case KEY_LEFT: + case 'h': + start_x--; + break; + case KEY_RIGHT: + case 'l': + start_x++; + break; + } + if (res == 10 || res == 27 || res == 'q' + || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) { + break; + } + if (start_y < 0) + start_y = 0; + if (start_y >= total_lines-text_lines) + start_y = total_lines-text_lines; + if (start_x < 0) + start_x = 0; + if (start_x >= total_cols-text_cols) + start_x = total_cols-text_cols; + } while (res); + + del_panel(panel); + delwin(win); + refresh_all_windows(main_window); +} diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h new file mode 100644 index 0000000..fb42966 --- /dev/null +++ b/scripts/kconfig/nconf.h @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? + * Released under the terms of the GNU GPL v2.0. + * + * Derived from menuconfig. + * + */ + +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <locale.h> +#include <curses.h> +#include <menu.h> +#include <panel.h> +#include <form.h> + +#include <stdio.h> +#include <time.h> +#include <sys/time.h> + +#include "ncurses.h" + +#define max(a, b) ({\ + typeof(a) _a = a;\ + typeof(b) _b = b;\ + _a > _b ? _a : _b; }) + +#define min(a, b) ({\ + typeof(a) _a = a;\ + typeof(b) _b = b;\ + _a < _b ? _a : _b; }) + +typedef enum { + NORMAL = 1, + MAIN_HEADING, + MAIN_MENU_BOX, + MAIN_MENU_FORE, + MAIN_MENU_BACK, + MAIN_MENU_GREY, + MAIN_MENU_HEADING, + SCROLLWIN_TEXT, + SCROLLWIN_HEADING, + SCROLLWIN_BOX, + DIALOG_TEXT, + DIALOG_MENU_FORE, + DIALOG_MENU_BACK, + DIALOG_BOX, + INPUT_BOX, + INPUT_HEADING, + INPUT_TEXT, + INPUT_FIELD, + FUNCTION_TEXT, + FUNCTION_HIGHLIGHT, + ATTR_MAX +} attributes_t; +extern attributes_t attributes[]; + +typedef enum { + F_HELP = 1, + F_SYMBOL = 2, + F_INSTS = 3, + F_CONF = 4, + F_BACK = 5, + F_SAVE = 6, + F_LOAD = 7, + F_EXIT = 8 +} function_key; + +void set_colors(void); + +/* this changes the windows attributes !!! */ +void print_in_middle(WINDOW *win, + int starty, + int startx, + int width, + const char *string, + chtype color); +int get_line_length(const char *line); +int get_line_no(const char *text); +const char *get_line(const char *text, int line_no); +void fill_window(WINDOW *win, const char *text); +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...); +int dialog_inputbox(WINDOW *main_window, + const char *title, const char *prompt, + const char *init, char *result, int result_len); +void refresh_all_windows(WINDOW *main_window); +void show_scroll_win(WINDOW *main_window, + const char *title, + const char *text); diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 6c8fbbb..2e7a048 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -651,12 +651,20 @@ bool sym_is_changable(struct symbol *sym) return sym->visible > sym->rev_dep.tri; } +static unsigned strhash(const char *s) +{ + /* fnv32 hash */ + unsigned hash = 2166136261U; + for (; *s; s++) + hash = (hash ^ *s) * 0x01000193; + return hash; +} + struct symbol *sym_lookup(const char *name, int flags) { struct symbol *symbol; - const char *ptr; char *new_name; - int hash = 0; + int hash; if (name) { if (name[0] && !name[1]) { @@ -666,12 +674,11 @@ struct symbol *sym_lookup(const char *name, int flags) case 'n': return &symbol_no; } } - for (ptr = name; *ptr; ptr++) - hash += *ptr; - hash &= 0xff; + hash = strhash(name) % SYMBOL_HASHSIZE; for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { - if (!strcmp(symbol->name, name) && + if (symbol->name && + !strcmp(symbol->name, name) && (flags ? symbol->flags & flags : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE)))) return symbol; @@ -679,7 +686,7 @@ struct symbol *sym_lookup(const char *name, int flags) new_name = strdup(name); } else { new_name = NULL; - hash = 256; + hash = 0; } symbol = malloc(sizeof(*symbol)); @@ -697,7 +704,6 @@ struct symbol *sym_lookup(const char *name, int flags) struct symbol *sym_find(const char *name) { struct symbol *symbol = NULL; - const char *ptr; int hash = 0; if (!name) @@ -710,12 +716,11 @@ struct symbol *sym_find(const char *name) case 'n': return &symbol_no; } } - for (ptr = name; *ptr; ptr++) - hash += *ptr; - hash &= 0xff; + hash = strhash(name) % SYMBOL_HASHSIZE; for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { - if (!strcmp(symbol->name, name) && + if (symbol->name && + !strcmp(symbol->name, name) && !(symbol->flags & SYMBOL_CONST)) break; } @@ -750,6 +755,7 @@ struct symbol **sym_re_search(const char *pattern) return NULL; } } + sym_calc_value(sym); sym_arr[cnt++] = sym; } if (sym_arr) diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index 25d1ec4..78b5c04 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -78,6 +78,7 @@ struct gstr str_new(void) struct gstr gs; gs.s = malloc(sizeof(char) * 64); gs.len = 64; + gs.max_width = 0; strcpy(gs.s, "\0"); return gs; } @@ -88,6 +89,7 @@ struct gstr str_assign(const char *s) struct gstr gs; gs.s = strdup(s); gs.len = strlen(s) + 1; + gs.max_width = 0; return gs; } diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped index 6e9dcd5..32a9eef 100644 --- a/scripts/kconfig/zconf.tab.c_shipped +++ b/scripts/kconfig/zconf.tab.c_shipped @@ -104,7 +104,7 @@ static void zconf_error(const char *err, ...); static void zconferror(const char *err); static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken); -struct symbol *symbol_hash[257]; +struct symbol *symbol_hash[SYMBOL_HASHSIZE]; static struct menu *current_menu, *current_entry; @@ -2220,7 +2220,7 @@ void conf_parse(const char *name) zconf_initscan(name); sym_init(); - menu_init(); + _menu_init(); modules_sym = sym_lookup(NULL, 0); modules_sym->type = S_BOOLEAN; modules_sym->flags |= SYMBOL_AUTO; @@ -2336,9 +2336,9 @@ static void print_symbol(FILE *out, struct menu *menu) struct property *prop; if (sym_is_choice(sym)) - fprintf(out, "choice\n"); + fprintf(out, "\nchoice\n"); else - fprintf(out, "config %s\n", sym->name); + fprintf(out, "\nconfig %s\n", sym->name); switch (sym->type) { case S_BOOLEAN: fputs(" boolean\n", out); @@ -2384,6 +2384,21 @@ static void print_symbol(FILE *out, struct menu *menu) case P_CHOICE: fputs(" #choice value\n", out); break; + case P_SELECT: + fputs( " select ", out); + expr_fprint(prop->expr, out); + fputc('\n', out); + break; + case P_RANGE: + fputs( " range ", out); + expr_fprint(prop->expr, out); + fputc('\n', out); + break; + case P_MENU: + fputs( " menu ", out); + print_quoted_string(out, prop->text); + fputc('\n', out); + break; default: fprintf(out, " unknown prop %d!\n", prop->type); break; @@ -2395,7 +2410,6 @@ static void print_symbol(FILE *out, struct menu *menu) menu->help[len] = 0; fprintf(out, " help\n%s\n", menu->help); } - fputc('\n', out); } void zconfdump(FILE *out) @@ -2428,7 +2442,6 @@ void zconfdump(FILE *out) expr_fprint(prop->visible.expr, out); fputc('\n', out); } - fputs("\n", out); } if (menu->list) diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 8c43491..23dfd3b 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -27,7 +27,7 @@ static void zconf_error(const char *err, ...); static void zconferror(const char *err); static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken); -struct symbol *symbol_hash[257]; +struct symbol *symbol_hash[SYMBOL_HASHSIZE]; static struct menu *current_menu, *current_entry; @@ -475,7 +475,7 @@ void conf_parse(const char *name) zconf_initscan(name); sym_init(); - menu_init(); + _menu_init(); modules_sym = sym_lookup(NULL, 0); modules_sym->type = S_BOOLEAN; modules_sym->flags |= SYMBOL_AUTO; @@ -591,9 +591,9 @@ static void print_symbol(FILE *out, struct menu *menu) struct property *prop; if (sym_is_choice(sym)) - fprintf(out, "choice\n"); + fprintf(out, "\nchoice\n"); else - fprintf(out, "config %s\n", sym->name); + fprintf(out, "\nconfig %s\n", sym->name); switch (sym->type) { case S_BOOLEAN: fputs(" boolean\n", out); @@ -639,6 +639,21 @@ static void print_symbol(FILE *out, struct menu *menu) case P_CHOICE: fputs(" #choice value\n", out); break; + case P_SELECT: + fputs( " select ", out); + expr_fprint(prop->expr, out); + fputc('\n', out); + break; + case P_RANGE: + fputs( " range ", out); + expr_fprint(prop->expr, out); + fputc('\n', out); + break; + case P_MENU: + fputs( " menu ", out); + print_quoted_string(out, prop->text); + fputc('\n', out); + break; default: fprintf(out, " unknown prop %d!\n", prop->type); break; @@ -650,7 +665,6 @@ static void print_symbol(FILE *out, struct menu *menu) menu->help[len] = 0; fprintf(out, " help\n%s\n", menu->help); } - fputc('\n', out); } void zconfdump(FILE *out) @@ -683,7 +697,6 @@ void zconfdump(FILE *out) expr_fprint(prop->visible.expr, out); fputc('\n', out); } - fputs("\n", out); } if (menu->list) diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index e950f9c..827896f 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -2,6 +2,7 @@ use File::Basename; use Math::BigInt; +use Getopt::Long; # Copyright 2008, Intel Corporation # @@ -15,6 +16,16 @@ use Math::BigInt; # Arjan van de Ven <arjan@linux.intel.com> +my $cross_compile = ""; +my $vmlinux_name = ""; +my $modulefile = ""; + +# Get options +Getopt::Long::GetOptions( + 'cross-compile|c=s' => \$cross_compile, + 'module|m=s' => \$modulefile, + 'help|h' => \&usage, +) || usage (); my $vmlinux_name = $ARGV[0]; if (!defined($vmlinux_name)) { my $kerver = `uname -r`; @@ -23,9 +34,8 @@ if (!defined($vmlinux_name)) { print "No vmlinux specified, assuming $vmlinux_name\n"; } my $filename = $vmlinux_name; -# -# Step 1: Parse the oops to find the EIP value -# + +# Parse the oops to find the EIP value my $target = "0"; my $function; @@ -177,26 +187,26 @@ my $decodestart = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex(" my $decodestop = Math::BigInt->from_hex("0x$target") + 8192; if ($target eq "0") { print "No oops found!\n"; - print "Usage: \n"; - print " dmesg | perl scripts/markup_oops.pl vmlinux\n"; - exit; + usage(); } # if it's a module, we need to find the .ko file and calculate a load offset if ($module ne "") { - my $modulefile = `modinfo $module | grep '^filename:' | awk '{ print \$2 }'`; - chomp($modulefile); + if ($modulefile eq "") { + $modulefile = `modinfo -F filename $module`; + chomp($modulefile); + } $filename = $modulefile; if ($filename eq "") { print "Module .ko file for $module not found. Aborting\n"; exit; } # ok so we found the module, now we need to calculate the vma offset - open(FILE, "objdump -dS $filename |") || die "Cannot start objdump"; + open(FILE, $cross_compile."objdump -dS $filename |") || die "Cannot start objdump"; while (<FILE>) { if ($_ =~ /^([0-9a-f]+) \<$function\>\:/) { my $fu = $1; - $vmaoffset = hex($target) - hex($fu) - hex($func_offset); + $vmaoffset = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex("0x$fu") - Math::BigInt->from_hex("0x$func_offset"); } } close(FILE); @@ -204,7 +214,7 @@ if ($module ne "") { my $counter = 0; my $state = 0; -my $center = 0; +my $center = -1; my @lines; my @reglines; @@ -212,7 +222,7 @@ sub InRange { my ($address, $target) = @_; my $ad = "0x".$address; my $ta = "0x".$target; - my $delta = hex($ad) - hex($ta); + my $delta = Math::BigInt->from_hex($ad) - Math::BigInt->from_hex($ta); if (($delta > -4096) && ($delta < 4096)) { return 1; @@ -225,7 +235,7 @@ sub InRange { # first, parse the input into the lines array, but to keep size down, # we only do this for 4Kb around the sweet spot -open(FILE, "objdump -dS --adjust-vma=$vmaoffset --start-address=$decodestart --stop-address=$decodestop $filename |") || die "Cannot start objdump"; +open(FILE, $cross_compile."objdump -dS --adjust-vma=$vmaoffset --start-address=$decodestart --stop-address=$decodestop $filename |") || die "Cannot start objdump"; while (<FILE>) { my $line = $_; @@ -236,7 +246,8 @@ while (<FILE>) { $state = 1; } } - } else { + } + if ($state == 1) { if ($line =~ /^([a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9]+)\:/) { my $val = $1; if (!InRange($val, $target)) { @@ -259,7 +270,7 @@ if ($counter == 0) { exit; } -if ($center == 0) { +if ($center == -1) { print "No matching code found \n"; exit; } @@ -344,3 +355,16 @@ while ($i < $finish) { $i = $i +1; } +sub usage { + print <<EOT; +Usage: + dmesg | perl $0 [OPTION] [VMLINUX] + +OPTION: + -c, --cross-compile CROSS_COMPILE Specify the prefix used for toolchain. + -m, --module MODULE_DIRNAME Specify the module filename. + -h, --help Help. +EOT + exit; +} + diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 23dbad8..50ad317 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -67,9 +67,8 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" echo \#define LINUX_COMPILE_BY \"`whoami`\" echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\" - if [ -x /bin/dnsdomainname ]; then - domain=`dnsdomainname 2> /dev/null` - elif [ -x /bin/domainname ]; then + domain=`dnsdomainname 2> /dev/null` + if [ -z "$domain" ]; then domain=`domainname 2> /dev/null` fi diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 2092361..3318692 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -781,10 +781,13 @@ static void check_section(const char *modname, struct elf_info *elf, #define ALL_EXIT_TEXT_SECTIONS \ ".exit.text$", ".devexit.text$", ".cpuexit.text$", ".memexit.text$" -#define ALL_INIT_SECTIONS INIT_SECTIONS, DEV_INIT_SECTIONS, \ - CPU_INIT_SECTIONS, MEM_INIT_SECTIONS -#define ALL_EXIT_SECTIONS EXIT_SECTIONS, DEV_EXIT_SECTIONS, \ - CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS +#define ALL_XXXINIT_SECTIONS DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, \ + MEM_INIT_SECTIONS +#define ALL_XXXEXIT_SECTIONS DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, \ + MEM_EXIT_SECTIONS + +#define ALL_INIT_SECTIONS INIT_SECTIONS, ALL_XXXINIT_SECTIONS +#define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS #define DATA_SECTIONS ".data$", ".data.rel$" #define TEXT_SECTIONS ".text$" @@ -814,33 +817,29 @@ static const char *data_sections[] = { DATA_SECTIONS, NULL }; /* symbols in .data that may refer to init/exit sections */ -static const char *symbol_white_list[] = -{ - "*driver", - "*_template", /* scsi uses *_template a lot */ - "*_timer", /* arm uses ops structures named _timer a lot */ - "*_sht", /* scsi also used *_sht to some extent */ - "*_ops", - "*_probe", - "*_probe_one", - "*_console", - NULL -}; +#define DEFAULT_SYMBOL_WHITE_LIST \ + "*driver", \ + "*_template", /* scsi uses *_template a lot */ \ + "*_timer", /* arm uses ops structures named _timer a lot */ \ + "*_sht", /* scsi also used *_sht to some extent */ \ + "*_ops", \ + "*_probe", \ + "*_probe_one", \ + "*_console" static const char *head_sections[] = { ".head.text*", NULL }; static const char *linker_symbols[] = { "__init_begin", "_sinittext", "_einittext", NULL }; enum mismatch { - NO_MISMATCH, - TEXT_TO_INIT, - DATA_TO_INIT, - TEXT_TO_EXIT, - DATA_TO_EXIT, - XXXINIT_TO_INIT, - XXXEXIT_TO_EXIT, - INIT_TO_EXIT, - EXIT_TO_INIT, + TEXT_TO_ANY_INIT, + DATA_TO_ANY_INIT, + TEXT_TO_ANY_EXIT, + DATA_TO_ANY_EXIT, + XXXINIT_TO_SOME_INIT, + XXXEXIT_TO_SOME_EXIT, + ANY_INIT_TO_ANY_EXIT, + ANY_EXIT_TO_ANY_INIT, EXPORT_TO_INIT_EXIT, }; @@ -848,6 +847,7 @@ struct sectioncheck { const char *fromsec[20]; const char *tosec[20]; enum mismatch mismatch; + const char *symbol_white_list[20]; }; const struct sectioncheck sectioncheck[] = { @@ -857,80 +857,103 @@ const struct sectioncheck sectioncheck[] = { { .fromsec = { TEXT_SECTIONS, NULL }, .tosec = { ALL_INIT_SECTIONS, NULL }, - .mismatch = TEXT_TO_INIT, + .mismatch = TEXT_TO_ANY_INIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, { .fromsec = { DATA_SECTIONS, NULL }, - .tosec = { ALL_INIT_SECTIONS, NULL }, - .mismatch = DATA_TO_INIT, + .tosec = { ALL_XXXINIT_SECTIONS, NULL }, + .mismatch = DATA_TO_ANY_INIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, +}, +{ + .fromsec = { DATA_SECTIONS, NULL }, + .tosec = { INIT_SECTIONS, NULL }, + .mismatch = DATA_TO_ANY_INIT, + .symbol_white_list = { + "*_template", "*_timer", "*_sht", "*_ops", + "*_probe", "*_probe_one", "*_console", NULL + }, }, { .fromsec = { TEXT_SECTIONS, NULL }, .tosec = { ALL_EXIT_SECTIONS, NULL }, - .mismatch = TEXT_TO_EXIT, + .mismatch = TEXT_TO_ANY_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, { .fromsec = { DATA_SECTIONS, NULL }, .tosec = { ALL_EXIT_SECTIONS, NULL }, - .mismatch = DATA_TO_EXIT, + .mismatch = DATA_TO_ANY_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference init code/data from devinit/cpuinit/meminit code/data */ { - .fromsec = { DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, MEM_INIT_SECTIONS, NULL }, + .fromsec = { ALL_XXXINIT_SECTIONS, NULL }, .tosec = { INIT_SECTIONS, NULL }, - .mismatch = XXXINIT_TO_INIT, + .mismatch = XXXINIT_TO_SOME_INIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference cpuinit code/data from meminit code/data */ { .fromsec = { MEM_INIT_SECTIONS, NULL }, .tosec = { CPU_INIT_SECTIONS, NULL }, - .mismatch = XXXINIT_TO_INIT, + .mismatch = XXXINIT_TO_SOME_INIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference meminit code/data from cpuinit code/data */ { .fromsec = { CPU_INIT_SECTIONS, NULL }, .tosec = { MEM_INIT_SECTIONS, NULL }, - .mismatch = XXXINIT_TO_INIT, + .mismatch = XXXINIT_TO_SOME_INIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference exit code/data from devexit/cpuexit/memexit code/data */ { - .fromsec = { DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS, NULL }, + .fromsec = { ALL_XXXEXIT_SECTIONS, NULL }, .tosec = { EXIT_SECTIONS, NULL }, - .mismatch = XXXEXIT_TO_EXIT, + .mismatch = XXXEXIT_TO_SOME_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference cpuexit code/data from memexit code/data */ { .fromsec = { MEM_EXIT_SECTIONS, NULL }, .tosec = { CPU_EXIT_SECTIONS, NULL }, - .mismatch = XXXEXIT_TO_EXIT, + .mismatch = XXXEXIT_TO_SOME_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not reference memexit code/data from cpuexit code/data */ { .fromsec = { CPU_EXIT_SECTIONS, NULL }, .tosec = { MEM_EXIT_SECTIONS, NULL }, - .mismatch = XXXEXIT_TO_EXIT, + .mismatch = XXXEXIT_TO_SOME_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not use exit code/data from init code */ { .fromsec = { ALL_INIT_SECTIONS, NULL }, .tosec = { ALL_EXIT_SECTIONS, NULL }, - .mismatch = INIT_TO_EXIT, + .mismatch = ANY_INIT_TO_ANY_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not use init code/data from exit code */ { .fromsec = { ALL_EXIT_SECTIONS, NULL }, .tosec = { ALL_INIT_SECTIONS, NULL }, - .mismatch = EXIT_TO_INIT, + .mismatch = ANY_EXIT_TO_ANY_INIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, /* Do not export init/exit functions or data */ { .fromsec = { "__ksymtab*", NULL }, .tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, - .mismatch = EXPORT_TO_INIT_EXIT + .mismatch = EXPORT_TO_INIT_EXIT, + .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, } }; -static int section_mismatch(const char *fromsec, const char *tosec) +static const struct sectioncheck *section_mismatch( + const char *fromsec, const char *tosec) { int i; int elems = sizeof(sectioncheck) / sizeof(struct sectioncheck); @@ -939,10 +962,10 @@ static int section_mismatch(const char *fromsec, const char *tosec) for (i = 0; i < elems; i++) { if (match(fromsec, check->fromsec) && match(tosec, check->tosec)) - return check->mismatch; + return check; check++; } - return NO_MISMATCH; + return NULL; } /** @@ -961,7 +984,7 @@ static int section_mismatch(const char *fromsec, const char *tosec) * Pattern 2: * Many drivers utilise a *driver container with references to * add, remove, probe functions etc. - * These functions may often be marked __init and we do not want to + * These functions may often be marked __devinit and we do not want to * warn here. * the pattern is identified by: * tosec = init or exit section @@ -982,7 +1005,8 @@ static int section_mismatch(const char *fromsec, const char *tosec) * refsymname = __init_begin, _sinittext, _einittext * **/ -static int secref_whitelist(const char *fromsec, const char *fromsym, +static int secref_whitelist(const struct sectioncheck *mismatch, + const char *fromsec, const char *fromsym, const char *tosec, const char *tosym) { /* Check for pattern 1 */ @@ -994,7 +1018,7 @@ static int secref_whitelist(const char *fromsec, const char *fromsym, /* Check for pattern 2 */ if (match(tosec, init_exit_sections) && match(fromsec, data_sections) && - match(fromsym, symbol_white_list)) + match(fromsym, mismatch->symbol_white_list)) return 0; /* Check for pattern 3 */ @@ -1155,7 +1179,8 @@ static int is_function(Elf_Sym *sym) * Try to find symbols near it so user can find it. * Check whitelist before warning - it may be a false positive. */ -static void report_sec_mismatch(const char *modname, enum mismatch mismatch, +static void report_sec_mismatch(const char *modname, + const struct sectioncheck *mismatch, const char *fromsec, unsigned long long fromaddr, const char *fromsym, @@ -1186,8 +1211,8 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, modname, fromsec, fromaddr, from, fromsym, from_p, to, tosec, tosym, to_p); - switch (mismatch) { - case TEXT_TO_INIT: + switch (mismatch->mismatch) { + case TEXT_TO_ANY_INIT: fprintf(stderr, "The function %s%s() references\n" "the %s %s%s%s.\n" @@ -1197,8 +1222,8 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, to, sec2annotation(tosec), tosym, to_p, fromsym, sec2annotation(tosec), tosym); break; - case DATA_TO_INIT: { - const char **s = symbol_white_list; + case DATA_TO_ANY_INIT: { + const char *const *s = mismatch->symbol_white_list; fprintf(stderr, "The variable %s references\n" "the %s %s%s%s\n" @@ -1211,15 +1236,15 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, fprintf(stderr, "\n"); break; } - case TEXT_TO_EXIT: + case TEXT_TO_ANY_EXIT: fprintf(stderr, "The function %s() references a %s in an exit section.\n" "Often the %s %s%s has valid usage outside the exit section\n" "and the fix is to remove the %sannotation of %s.\n", fromsym, to, to, tosym, to_p, sec2annotation(tosec), tosym); break; - case DATA_TO_EXIT: { - const char **s = symbol_white_list; + case DATA_TO_ANY_EXIT: { + const char *const *s = mismatch->symbol_white_list; fprintf(stderr, "The variable %s references\n" "the %s %s%s%s\n" @@ -1232,8 +1257,8 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, fprintf(stderr, "\n"); break; } - case XXXINIT_TO_INIT: - case XXXEXIT_TO_EXIT: + case XXXINIT_TO_SOME_INIT: + case XXXEXIT_TO_SOME_EXIT: fprintf(stderr, "The %s %s%s%s references\n" "a %s %s%s%s.\n" @@ -1243,7 +1268,7 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, to, sec2annotation(tosec), tosym, to_p, tosym, fromsym, tosym); break; - case INIT_TO_EXIT: + case ANY_INIT_TO_ANY_EXIT: fprintf(stderr, "The %s %s%s%s references\n" "a %s %s%s%s.\n" @@ -1256,7 +1281,7 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, to, sec2annotation(tosec), tosym, to_p, sec2annotation(tosec), tosym, to_p); break; - case EXIT_TO_INIT: + case ANY_EXIT_TO_ANY_INIT: fprintf(stderr, "The %s %s%s%s references\n" "a %s %s%s%s.\n" @@ -1275,8 +1300,6 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, "Fix this by removing the %sannotation of %s " "or drop the export.\n", tosym, sec2annotation(tosec), sec2annotation(tosec), tosym); - case NO_MISMATCH: - /* To get warnings on missing members */ break; } fprintf(stderr, "\n"); @@ -1286,11 +1309,11 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf, Elf_Rela *r, Elf_Sym *sym, const char *fromsec) { const char *tosec; - enum mismatch mismatch; + const struct sectioncheck *mismatch; tosec = sec_name(elf, sym->st_shndx); mismatch = section_mismatch(fromsec, tosec); - if (mismatch != NO_MISMATCH) { + if (mismatch) { Elf_Sym *to; Elf_Sym *from; const char *tosym; @@ -1302,7 +1325,8 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf, tosym = sym_name(elf, to); /* check whitelist - we may ignore it */ - if (secref_whitelist(fromsec, fromsym, tosec, tosym)) { + if (secref_whitelist(mismatch, + fromsec, fromsym, tosec, tosym)) { report_sec_mismatch(modname, mismatch, fromsec, r->r_offset, fromsym, is_function(from), tosec, tosym, diff --git a/scripts/namespace.pl b/scripts/namespace.pl index c6e88c6..361d0f71 100755 --- a/scripts/namespace.pl +++ b/scripts/namespace.pl @@ -175,12 +175,11 @@ sub do_nm } if (! -e "$source.c" && ! -e "$source.S") { # No obvious source, exclude the object if it is conglomerate - if (! open(OBJDUMPDATA, "$objdump $basename|")) { - printf STDERR "$objdump $fullname failed $!\n"; - return; - } + open(my $objdumpdata, "$objdump $basename|") + or die "$objdump $fullname failed $!\n"; + my $comment; - while (<OBJDUMPDATA>) { + while (<$objdumpdata>) { chomp(); if (/^In archive/) { # Archives are always conglomerate @@ -190,18 +189,18 @@ sub do_nm next if (! /^[ 0-9a-f]{5,} /); $comment .= substr($_, 43); } - close(OBJDUMPDATA); + close($objdumpdata); + if (!defined($comment) || $comment !~ /GCC\:.*GCC\:/m) { printf STDERR "No source file found for $fullname\n"; } return; } - if (! open(NMDATA, "$nm $basename|")) { - printf STDERR "$nm $fullname failed $!\n"; - return; - } + open (my $nmdata, "$nm $basename|") + or die "$nm $fullname failed $!\n"; + my @nmdata; - while (<NMDATA>) { + while (<$nmdata>) { chop; ($type, $name) = (split(/ +/, $_, 3))[1..2]; # Expected types @@ -268,7 +267,8 @@ sub do_nm } } } - close(NMDATA); + close($nmdata); + if ($#nmdata < 0) { if ( $fullname ne "lib/brlock.o" @@ -316,8 +316,7 @@ sub drop_def sub list_multiply_defined { - my ($name, $module); - foreach $name (keys(%def)) { + foreach my $name (keys(%def)) { if ($#{$def{$name}} > 0) { # Special case for cond_syscall if ($#{$def{$name}} == 1 && $name =~ /^sys_/ && @@ -333,8 +332,9 @@ sub list_multiply_defined &drop_def("arch/x86/kernel/vsyscall-sysenter_32.o", $name); next; } + printf "$name is multiply defined in :-\n"; - foreach $module (@{$def{$name}}) { + foreach my $module (@{$def{$name}}) { printf "\t$module\n"; } } @@ -343,12 +343,13 @@ sub list_multiply_defined sub resolve_external_references { - my ($object, $type, $name, $i, $j, $kstrtab, $ksymtab, $export); + my ($kstrtab, $ksymtab, $export); + printf "\n"; - foreach $object (keys(%nmdata)) { + foreach my $object (keys(%nmdata)) { my $nmdata = $nmdata{$object}; - for ($i = 0; $i <= $#{$nmdata}; ++$i) { - ($type, $name) = split(' ', $nmdata->[$i], 2); + for (my $i = 0; $i <= $#{$nmdata}; ++$i) { + my ($type, $name) = split(' ', $nmdata->[$i], 2); if ($type eq "U" || $type eq "w") { if (exists($def{$name}) || exists($ksymtab{$name})) { # add the owning object to the nmdata @@ -357,7 +358,7 @@ sub resolve_external_references $kstrtab = "R __kstrtab_$name"; $ksymtab = "R __ksymtab_$name"; $export = 0; - for ($j = 0; $j <= $#{$nmdata}; ++$j) { + for (my $j = 0; $j <= $#{$nmdata}; ++$j) { if ($nmdata->[$j] eq $kstrtab || $nmdata->[$j] eq $ksymtab) { $export = 1; @@ -424,11 +425,11 @@ sub resolve_external_references sub list_extra_externals { my %noref = (); - my ($name, @module, $module, $export); - foreach $name (keys(%def)) { + + foreach my $name (keys(%def)) { if (! exists($ref{$name})) { - @module = @{$def{$name}}; - foreach $module (@module) { + my @module = @{$def{$name}}; + foreach my $module (@module) { if (! exists($noref{$module})) { $noref{$module} = []; } @@ -438,16 +439,16 @@ sub list_extra_externals } if (%noref) { printf "\nExternally defined symbols with no external references\n"; - foreach $module (sort(keys(%noref))) { + foreach my $module (sort(keys(%noref))) { printf " $module\n"; foreach (sort(@{$noref{$module}})) { - if (exists($export{$_})) { - $export = " (export only)"; - } - else { - $export = ""; - } - printf " $_$export\n"; + my $export; + if (exists($export{$_})) { + $export = " (export only)"; + } else { + $export = ""; + } + printf " $_$export\n"; } } } diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 8b357b0..07f2fbd 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -18,6 +18,8 @@ create_package() { cp debian/copyright "$pdir/usr/share/doc/$pname/" cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian" gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian" + sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \ + | xargs -r0 md5sum > DEBIAN/md5sums" # Fix ownership and permissions chown -R root:root "$pdir" diff --git a/scripts/package/mkspec b/scripts/package/mkspec index fa27f3d..15440f5 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -39,7 +39,7 @@ if ! $PREBUILT; then echo "Source: kernel-$__KERNELRELEASE.tar.gz" fi -echo "BuildRoot: /var/tmp/%{name}-%{PACKAGE_VERSION}-root" +echo "BuildRoot: %{_tmppath}/%{name}-%{PACKAGE_VERSION}-root" echo "Provides: $PROVIDES" echo "%define __spec_install_post /usr/lib/rpm/brp-compress || :" echo "%define debug_package %{nil}" diff --git a/scripts/profile2linkerlist.pl b/scripts/profile2linkerlist.pl index cb4260e..6943fa7 100644 --- a/scripts/profile2linkerlist.pl +++ b/scripts/profile2linkerlist.pl @@ -7,15 +7,13 @@ # usage: # readprofile | sort -rn | perl profile2linkerlist.pl > functionlist # +use strict; while (<>) { my $line = $_; $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/; - if ( ($line =~ /unknown/) || ($line =~ /total/)) { - - } else { - print "*(.text.$1)\n"; - } + print "*(.text.$1)\n" + unless ($line =~ /unknown/) || ($line =~ /total/); } diff --git a/scripts/rt-tester/rt-tester.py b/scripts/rt-tester/rt-tester.py index 4c79660..44423b4 100644 --- a/scripts/rt-tester/rt-tester.py +++ b/scripts/rt-tester/rt-tester.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python # # rt-mutex tester # diff --git a/scripts/show_delta b/scripts/show_delta index 48a706a..17df305 100755 --- a/scripts/show_delta +++ b/scripts/show_delta @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python # # show_deltas: Read list of printk messages instrumented with # time data, and format with time deltas. diff --git a/scripts/tags.sh b/scripts/tags.sh index 1a0c44d..8509bb5 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -5,7 +5,7 @@ # mode may be any of: tags, TAGS, cscope # # Uses the following environment variables: -# ARCH, SUBARCH, srctree, src, obj +# ARCH, SUBARCH, SRCARCH, srctree, src, obj if [ "$KBUILD_VERBOSE" = "1" ]; then set -x @@ -17,28 +17,48 @@ ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ -name .git ) \ -prune -o" -# Do not use full path is we do not use O=.. builds +# Do not use full path if we do not use O=.. builds +# Use make O=. {tags|cscope} +# to force full paths for a non-O= build if [ "${KBUILD_SRC}" = "" ]; then tree= else tree=${srctree}/ fi +# Find all available archs +find_all_archs() +{ + ALLSOURCE_ARCHS="" + for arch in `ls ${tree}arch`; do + ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} + done +} + # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH if [ "${ALLSOURCE_ARCHS}" = "" ]; then ALLSOURCE_ARCHS=${SRCARCH} +elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then + find_all_archs fi # find sources in arch/$ARCH find_arch_sources() { - find ${tree}arch/$1 $ignore -name "$2" -print; + for i in $archincludedir; do + prune="$prune -wholename $i -prune -o" + done + find ${tree}arch/$1 $ignore $prune -name "$2" -print; } # find sources in arch/$1/include find_arch_include_sources() { - find ${tree}arch/$1/include $ignore -name "$2" -print; + include=$(find ${tree}arch/$1/ -name include -type d); + if [ -n "$include" ]; then + archincludedir="$archincludedir $include" + find $include $ignore -name "$2" -print; + fi } # find sources in include/ @@ -63,14 +83,15 @@ find_sources() all_sources() { - for arch in $ALLSOURCE_ARCHS - do - find_sources $arch '*.[chS]' - done + find_arch_include_sources ${SRCARCH} '*.[chS]' if [ ! -z "$archinclude" ]; then find_arch_include_sources $archinclude '*.[chS]' fi find_include_sources '*.[chS]' + for arch in $ALLSOURCE_ARCHS + do + find_sources $arch '*.[chS]' + done find_other_sources '*.[chS]' } @@ -89,13 +110,7 @@ all_defconfigs() docscope() { - # always use absolute paths for cscope, as recommended by cscope - # upstream - case "$tree" in - /*) ;; - *) tree=$PWD/$tree ;; - esac - (cd /; echo \-k; echo \-q; all_sources) > cscope.files + (echo \-k; echo \-q; all_sources) > cscope.files cscope -b -f cscope.out } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e42ab99..1df25cf 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1913,11 +1913,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) if (WARN_ONCE(!azx_dev->period_bytes, "hda-intel: zero azx_dev->period_bytes")) return -1; /* this shouldn't happen! */ - if (wallclk <= azx_dev->period_wallclk && + if (wallclk < (azx_dev->period_wallclk * 5) / 4 && pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) /* NG - it's below the first next period boundary */ return bdl_pos_adj[chip->dev_index] ? 0 : -1; - azx_dev->start_wallclk = wallclk; + azx_dev->start_wallclk += wallclk; return 1; /* OK, it's fine */ } |
