diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-23 19:38:03 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-23 19:38:03 -0400 |
commit | a7aed1c2dc4939d1d61285c738ad32700d791692 (patch) | |
tree | a64cda4c4dd29137a09f06a8c1d5db7cd20e7da5 | |
parent | 1212663fba7c5e003e05d24f043d5ed57eb18b24 (diff) | |
parent | 1b82ba6e47c13ee369a4808f72d003499f8c7920 (diff) |
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* ssh://master.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (35 commits)
x86: Add HPET force support for MCP55 (nForce 5) chipsets
x86: Force enable HPET for CK804 (nForce 4) chipsets
x86: clean up setup.h and the boot code
x86: Save registers in saved_context during suspend and hibernation
x86: merge setup_32/64.h
x86: merge signal_32/64.h
x86: merge required-features.h
x86: merge sigcontext_32/64.h
x86: merge msr_32/64.h
x86: merge mttr_32/64.h
x86: merge statfs_32/64.h
x86: merge stat_32/64.h
x86: merge shmbuf_32/64.h
x86: merge ptrace_32/64.h
x86: merge msgbuf_32/64.h
x86: merge elf_32/64.h
x86: merge byteorder_32/64.h
x86: whitespace cleanup of mce_64.c
x86: consolidate the cpu/ related code usage
x86: prepare consolidation of cpu/ related code usage
...
88 files changed, 2368 insertions, 3029 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b2361667839f..a13d69b2217d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -422,7 +422,8 @@ and is between 256 and 4096 characters. It is defined in the file | |||
422 | hpet= [X86-32,HPET] option to control HPET usage | 422 | hpet= [X86-32,HPET] option to control HPET usage |
423 | Format: { enable (default) | disable | force } | 423 | Format: { enable (default) | disable | force } |
424 | disable: disable HPET and use PIT instead | 424 | disable: disable HPET and use PIT instead |
425 | force: allow force enabled of undocumented chips (ICH4, VIA) | 425 | force: allow force enabled of undocumented chips (ICH4, |
426 | VIA, nVidia) | ||
426 | 427 | ||
427 | com20020= [HW,NET] ARCnet - COM20020 chipset | 428 | com20020= [HW,NET] ARCnet - COM20020 chipset |
428 | Format: | 429 | Format: |
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 5bed8be34ba5..b4437ce0f973 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig | |||
@@ -1270,6 +1270,8 @@ source "drivers/Kconfig" | |||
1270 | 1270 | ||
1271 | source "fs/Kconfig" | 1271 | source "fs/Kconfig" |
1272 | 1272 | ||
1273 | source "kernel/Kconfig.instrumentation" | ||
1274 | |||
1273 | source "arch/i386/Kconfig.debug" | 1275 | source "arch/i386/Kconfig.debug" |
1274 | 1276 | ||
1275 | source "security/Kconfig" | 1277 | source "security/Kconfig" |
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index b81cb64d48e5..f5b9a37def8b 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile | |||
@@ -20,6 +20,12 @@ | |||
20 | # Fill in SRCARCH | 20 | # Fill in SRCARCH |
21 | SRCARCH := x86 | 21 | SRCARCH := x86 |
22 | 22 | ||
23 | # BITS is used as extension for files which are available in a 32 bit | ||
24 | # and a 64 bit version to simplify shared Makefiles. | ||
25 | # e.g.: obj-y += foo_$(BITS).o | ||
26 | BITS := 32 | ||
27 | export BITS | ||
28 | |||
23 | HAS_BIARCH := $(call cc-option-yn, -m32) | 29 | HAS_BIARCH := $(call cc-option-yn, -m32) |
24 | ifeq ($(HAS_BIARCH),y) | 30 | ifeq ($(HAS_BIARCH),y) |
25 | AS := $(AS) --32 | 31 | AS := $(AS) --32 |
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h index 20bab9431acb..5f9a2e72a731 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h | |||
@@ -23,7 +23,7 @@ | |||
23 | #include <linux/types.h> | 23 | #include <linux/types.h> |
24 | #include <linux/edd.h> | 24 | #include <linux/edd.h> |
25 | #include <asm/boot.h> | 25 | #include <asm/boot.h> |
26 | #include <asm/bootparam.h> | 26 | #include <asm/setup.h> |
27 | 27 | ||
28 | /* Useful macros */ | 28 | /* Useful macros */ |
29 | #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) | 29 | #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) |
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c index 2d77ee728f92..7a0d00b2cf28 100644 --- a/arch/x86/boot/compressed/relocs.c +++ b/arch/x86/boot/compressed/relocs.c | |||
@@ -38,11 +38,9 @@ static const char* safe_abs_relocs[] = { | |||
38 | 38 | ||
39 | static int is_safe_abs_reloc(const char* sym_name) | 39 | static int is_safe_abs_reloc(const char* sym_name) |
40 | { | 40 | { |
41 | int i, array_size; | 41 | int i; |
42 | |||
43 | array_size = sizeof(safe_abs_relocs)/sizeof(char*); | ||
44 | 42 | ||
45 | for(i = 0; i < array_size; i++) { | 43 | for(i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) { |
46 | if (!strcmp(sym_name, safe_abs_relocs[i])) | 44 | if (!strcmp(sym_name, safe_abs_relocs[i])) |
47 | /* Match found */ | 45 | /* Match found */ |
48 | return 1; | 46 | return 1; |
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 0eeef3989a17..1f95750ede28 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c | |||
@@ -26,8 +26,6 @@ char *heap_end = _end; /* Default end of heap = no heap */ | |||
26 | * screws up the old-style command line protocol, adjust by | 26 | * screws up the old-style command line protocol, adjust by |
27 | * filling in the new-style command line pointer instead. | 27 | * filling in the new-style command line pointer instead. |
28 | */ | 28 | */ |
29 | #define OLD_CL_MAGIC 0xA33F | ||
30 | #define OLD_CL_ADDRESS 0x20 | ||
31 | 29 | ||
32 | static void copy_boot_params(void) | 30 | static void copy_boot_params(void) |
33 | { | 31 | { |
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 18dcdc6fb7aa..46bb609e2444 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile | |||
@@ -1,5 +1,15 @@ | |||
1 | ifeq ($(CONFIG_X86_32),y) | 1 | # |
2 | include ${srctree}/arch/x86/crypto/Makefile_32 | 2 | # Arch-specific CryptoAPI modules. |
3 | else | 3 | # |
4 | include ${srctree}/arch/x86/crypto/Makefile_64 | 4 | |
5 | endif | 5 | obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o |
6 | obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o | ||
7 | |||
8 | obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o | ||
9 | obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o | ||
10 | |||
11 | aes-i586-y := aes-i586-asm_32.o aes_32.o | ||
12 | twofish-i586-y := twofish-i586-asm_32.o twofish_32.o | ||
13 | |||
14 | aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o | ||
15 | twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o | ||
diff --git a/arch/x86/crypto/Makefile_32 b/arch/x86/crypto/Makefile_32 deleted file mode 100644 index 2d873a2388ed..000000000000 --- a/arch/x86/crypto/Makefile_32 +++ /dev/null | |||
@@ -1,12 +0,0 @@ | |||
1 | # | ||
2 | # x86/crypto/Makefile | ||
3 | # | ||
4 | # Arch-specific CryptoAPI modules. | ||
5 | # | ||
6 | |||
7 | obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o | ||
8 | obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o | ||
9 | |||
10 | aes-i586-y := aes-i586-asm_32.o aes_32.o | ||
11 | twofish-i586-y := twofish-i586-asm_32.o twofish_32.o | ||
12 | |||
diff --git a/arch/x86/crypto/Makefile_64 b/arch/x86/crypto/Makefile_64 deleted file mode 100644 index b40896276e93..000000000000 --- a/arch/x86/crypto/Makefile_64 +++ /dev/null | |||
@@ -1,12 +0,0 @@ | |||
1 | # | ||
2 | # x86/crypto/Makefile | ||
3 | # | ||
4 | # Arch-specific CryptoAPI modules. | ||
5 | # | ||
6 | |||
7 | obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o | ||
8 | obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o | ||
9 | |||
10 | aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o | ||
11 | twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o | ||
12 | |||
diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index ccea590bbb92..b9d679820306 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 | |||
@@ -26,7 +26,7 @@ obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o | |||
26 | obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o | 26 | obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o |
27 | obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o | 27 | obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o |
28 | obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o | 28 | obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o |
29 | obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o | 29 | obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash.o |
30 | obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o | 30 | obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o |
31 | obj-$(CONFIG_X86_NUMAQ) += numaq_32.o | 31 | obj-$(CONFIG_X86_NUMAQ) += numaq_32.o |
32 | obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o | 32 | obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o |
diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64 index dec06e769281..466337ae9a1e 100644 --- a/arch/x86/kernel/Makefile_64 +++ b/arch/x86/kernel/Makefile_64 | |||
@@ -9,25 +9,21 @@ obj-y := process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \ | |||
9 | x8664_ksyms_64.o i387_64.o syscall_64.o vsyscall_64.o \ | 9 | x8664_ksyms_64.o i387_64.o syscall_64.o vsyscall_64.o \ |
10 | setup64.o bootflag.o e820_64.o reboot_64.o quirks.o i8237.o \ | 10 | setup64.o bootflag.o e820_64.o reboot_64.o quirks.o i8237.o \ |
11 | pci-dma_64.o pci-nommu_64.o alternative.o hpet.o tsc_64.o bugs_64.o \ | 11 | pci-dma_64.o pci-nommu_64.o alternative.o hpet.o tsc_64.o bugs_64.o \ |
12 | perfctr-watchdog.o i8253.o | 12 | i8253.o |
13 | 13 | ||
14 | obj-$(CONFIG_STACKTRACE) += stacktrace.o | 14 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
15 | obj-$(CONFIG_X86_MCE) += mce_64.o therm_throt.o | 15 | obj-y += cpu/ |
16 | obj-$(CONFIG_X86_MCE_INTEL) += mce_intel_64.o | 16 | obj-y += acpi/ |
17 | obj-$(CONFIG_X86_MCE_AMD) += mce_amd_64.o | ||
18 | obj-$(CONFIG_MTRR) += cpu/mtrr/ | ||
19 | obj-$(CONFIG_ACPI) += acpi/ | ||
20 | obj-$(CONFIG_X86_MSR) += msr.o | 17 | obj-$(CONFIG_X86_MSR) += msr.o |
21 | obj-$(CONFIG_MICROCODE) += microcode.o | 18 | obj-$(CONFIG_MICROCODE) += microcode.o |
22 | obj-$(CONFIG_X86_CPUID) += cpuid.o | 19 | obj-$(CONFIG_X86_CPUID) += cpuid.o |
23 | obj-$(CONFIG_SMP) += smp_64.o smpboot_64.o trampoline_64.o tsc_sync.o | 20 | obj-$(CONFIG_SMP) += smp_64.o smpboot_64.o trampoline_64.o tsc_sync.o |
24 | obj-y += apic_64.o nmi_64.o | 21 | obj-y += apic_64.o nmi_64.o |
25 | obj-y += io_apic_64.o mpparse_64.o genapic_64.o genapic_flat_64.o | 22 | obj-y += io_apic_64.o mpparse_64.o genapic_64.o genapic_flat_64.o |
26 | obj-$(CONFIG_KEXEC) += machine_kexec_64.o relocate_kernel_64.o crash_64.o | 23 | obj-$(CONFIG_KEXEC) += machine_kexec_64.o relocate_kernel_64.o crash.o |
27 | obj-$(CONFIG_CRASH_DUMP) += crash_dump_64.o | 24 | obj-$(CONFIG_CRASH_DUMP) += crash_dump_64.o |
28 | obj-$(CONFIG_PM) += suspend_64.o | 25 | obj-$(CONFIG_PM) += suspend_64.o |
29 | obj-$(CONFIG_HIBERNATION) += suspend_asm_64.o | 26 | obj-$(CONFIG_HIBERNATION) += suspend_asm_64.o |
30 | obj-$(CONFIG_CPU_FREQ) += cpu/cpufreq/ | ||
31 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o | 27 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |
32 | obj-$(CONFIG_IOMMU) += pci-gart_64.o aperture_64.o | 28 | obj-$(CONFIG_IOMMU) += pci-gart_64.o aperture_64.o |
33 | obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o | 29 | obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o |
@@ -42,13 +38,6 @@ obj-$(CONFIG_MODULES) += module_64.o | |||
42 | obj-$(CONFIG_PCI) += early-quirks.o | 38 | obj-$(CONFIG_PCI) += early-quirks.o |
43 | 39 | ||
44 | obj-y += topology.o | 40 | obj-y += topology.o |
45 | obj-y += intel_cacheinfo.o | ||
46 | obj-y += addon_cpuid_features.o | ||
47 | obj-y += pcspeaker.o | 41 | obj-y += pcspeaker.o |
48 | 42 | ||
49 | CFLAGS_vsyscall_64.o := $(PROFILING) -g0 | 43 | CFLAGS_vsyscall_64.o := $(PROFILING) -g0 |
50 | |||
51 | therm_throt-y += cpu/mcheck/therm_throt.o | ||
52 | intel_cacheinfo-y += cpu/intel_cacheinfo.o | ||
53 | addon_cpuid_features-y += cpu/addon_cpuid_features.o | ||
54 | perfctr-watchdog-y += cpu/perfctr-watchdog.o | ||
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile index 3d5671939542..1351c3982ee4 100644 --- a/arch/x86/kernel/acpi/Makefile +++ b/arch/x86/kernel/acpi/Makefile | |||
@@ -1,5 +1,7 @@ | |||
1 | ifeq ($(CONFIG_X86_32),y) | 1 | obj-$(CONFIG_ACPI) += boot.o |
2 | include ${srctree}/arch/x86/kernel/acpi/Makefile_32 | 2 | obj-$(CONFIG_ACPI_SLEEP) += sleep_$(BITS).o wakeup_$(BITS).o |
3 | else | 3 | |
4 | include ${srctree}/arch/x86/kernel/acpi/Makefile_64 | 4 | ifneq ($(CONFIG_ACPI_PROCESSOR),) |
5 | obj-y += cstate.o processor.o | ||
5 | endif | 6 | endif |
7 | |||
diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32 deleted file mode 100644 index 045dd54b33e0..000000000000 --- a/arch/x86/kernel/acpi/Makefile_32 +++ /dev/null | |||
@@ -1,7 +0,0 @@ | |||
1 | obj-$(CONFIG_ACPI) += boot.o | ||
2 | obj-$(CONFIG_ACPI_SLEEP) += sleep_32.o wakeup_32.o | ||
3 | |||
4 | ifneq ($(CONFIG_ACPI_PROCESSOR),) | ||
5 | obj-y += cstate.o processor.o | ||
6 | endif | ||
7 | |||
diff --git a/arch/x86/kernel/acpi/Makefile_64 b/arch/x86/kernel/acpi/Makefile_64 deleted file mode 100644 index 629425bc002d..000000000000 --- a/arch/x86/kernel/acpi/Makefile_64 +++ /dev/null | |||
@@ -1,7 +0,0 @@ | |||
1 | obj-y := boot.o | ||
2 | obj-$(CONFIG_ACPI_SLEEP) += sleep_64.o wakeup_64.o | ||
3 | |||
4 | ifneq ($(CONFIG_ACPI_PROCESSOR),) | ||
5 | obj-y += processor.o cstate.o | ||
6 | endif | ||
7 | |||
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 55608ec2ed72..5ed3bc5c61d7 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S | |||
@@ -4,6 +4,7 @@ | |||
4 | #include <asm/pgtable.h> | 4 | #include <asm/pgtable.h> |
5 | #include <asm/page.h> | 5 | #include <asm/page.h> |
6 | #include <asm/msr.h> | 6 | #include <asm/msr.h> |
7 | #include <asm/asm-offsets.h> | ||
7 | 8 | ||
8 | # Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2 | 9 | # Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2 |
9 | # | 10 | # |
@@ -342,31 +343,32 @@ do_suspend_lowlevel: | |||
342 | xorl %eax, %eax | 343 | xorl %eax, %eax |
343 | call save_processor_state | 344 | call save_processor_state |
344 | 345 | ||
345 | movq %rsp, saved_context_esp(%rip) | 346 | movq $saved_context, %rax |
346 | movq %rax, saved_context_eax(%rip) | 347 | movq %rsp, pt_regs_rsp(%rax) |
347 | movq %rbx, saved_context_ebx(%rip) | 348 | movq %rbp, pt_regs_rbp(%rax) |
348 | movq %rcx, saved_context_ecx(%rip) | 349 | movq %rsi, pt_regs_rsi(%rax) |
349 | movq %rdx, saved_context_edx(%rip) | 350 | movq %rdi, pt_regs_rdi(%rax) |
350 | movq %rbp, saved_context_ebp(%rip) | 351 | movq %rbx, pt_regs_rbx(%rax) |
351 | movq %rsi, saved_context_esi(%rip) | 352 | movq %rcx, pt_regs_rcx(%rax) |
352 | movq %rdi, saved_context_edi(%rip) | 353 | movq %rdx, pt_regs_rdx(%rax) |
353 | movq %r8, saved_context_r08(%rip) | 354 | movq %r8, pt_regs_r8(%rax) |
354 | movq %r9, saved_context_r09(%rip) | 355 | movq %r9, pt_regs_r9(%rax) |
355 | movq %r10, saved_context_r10(%rip) | 356 | movq %r10, pt_regs_r10(%rax) |
356 | movq %r11, saved_context_r11(%rip) | 357 | movq %r11, pt_regs_r11(%rax) |
357 | movq %r12, saved_context_r12(%rip) | 358 | movq %r12, pt_regs_r12(%rax) |
358 | movq %r13, saved_context_r13(%rip) | 359 | movq %r13, pt_regs_r13(%rax) |
359 | movq %r14, saved_context_r14(%rip) | 360 | movq %r14, pt_regs_r14(%rax) |
360 | movq %r15, saved_context_r15(%rip) | 361 | movq %r15, pt_regs_r15(%rax) |
361 | pushfq ; popq saved_context_eflags(%rip) | 362 | pushfq |
363 | popq pt_regs_eflags(%rax) | ||
362 | 364 | ||
363 | movq $.L97, saved_rip(%rip) | 365 | movq $.L97, saved_rip(%rip) |
364 | 366 | ||
365 | movq %rsp,saved_rsp | 367 | movq %rsp, saved_rsp |
366 | movq %rbp,saved_rbp | 368 | movq %rbp, saved_rbp |
367 | movq %rbx,saved_rbx | 369 | movq %rbx, saved_rbx |
368 | movq %rdi,saved_rdi | 370 | movq %rdi, saved_rdi |
369 | movq %rsi,saved_rsi | 371 | movq %rsi, saved_rsi |
370 | 372 | ||
371 | addq $8, %rsp | 373 | addq $8, %rsp |
372 | movl $3, %edi | 374 | movl $3, %edi |
@@ -377,32 +379,35 @@ do_suspend_lowlevel: | |||
377 | .L99: | 379 | .L99: |
378 | .align 4 | 380 | .align 4 |
379 | movl $24, %eax | 381 | movl $24, %eax |
380 | movw %ax, %ds | 382 | movw %ax, %ds |
381 | movq saved_context+58(%rip), %rax | 383 | |
382 | movq %rax, %cr4 | 384 | /* We don't restore %rax, it must be 0 anyway */ |
383 | movq saved_context+50(%rip), %rax | 385 | movq $saved_context, %rax |
384 | movq %rax, %cr3 | 386 | movq saved_context_cr4(%rax), %rbx |
385 | movq saved_context+42(%rip), %rax | 387 | movq %rbx, %cr4 |
386 | movq %rax, %cr2 | 388 | movq saved_context_cr3(%rax), %rbx |
387 | movq saved_context+34(%rip), %rax | 389 | movq %rbx, %cr3 |
388 | movq %rax, %cr0 | 390 | movq saved_context_cr2(%rax), %rbx |
389 | pushq saved_context_eflags(%rip) ; popfq | 391 | movq %rbx, %cr2 |
390 | movq saved_context_esp(%rip), %rsp | 392 | movq saved_context_cr0(%rax), %rbx |
391 | movq saved_context_ebp(%rip), %rbp | 393 | movq %rbx, %cr0 |
392 | movq saved_context_eax(%rip), %rax | 394 | pushq pt_regs_eflags(%rax) |
393 | movq saved_context_ebx(%rip), %rbx | 395 | popfq |
394 | movq saved_context_ecx(%rip), %rcx | 396 | movq pt_regs_rsp(%rax), %rsp |
395 | movq saved_context_edx(%rip), %rdx | 397 | movq pt_regs_rbp(%rax), %rbp |
396 | movq saved_context_esi(%rip), %rsi | 398 | movq pt_regs_rsi(%rax), %rsi |
397 | movq saved_context_edi(%rip), %rdi | 399 | movq pt_regs_rdi(%rax), %rdi |
398 | movq saved_context_r08(%rip), %r8 | 400 | movq pt_regs_rbx(%rax), %rbx |
399 | movq saved_context_r09(%rip), %r9 | 401 | movq pt_regs_rcx(%rax), %rcx |
400 | movq saved_context_r10(%rip), %r10 | 402 | movq pt_regs_rdx(%rax), %rdx |
401 | movq saved_context_r11(%rip), %r11 | 403 | movq pt_regs_r8(%rax), %r8 |
402 | movq saved_context_r12(%rip), %r12 | 404 | movq pt_regs_r9(%rax), %r9 |
403 | movq saved_context_r13(%rip), %r13 | 405 | movq pt_regs_r10(%rax), %r10 |
404 | movq saved_context_r14(%rip), %r14 | 406 | movq pt_regs_r11(%rax), %r11 |
405 | movq saved_context_r15(%rip), %r15 | 407 | movq pt_regs_r12(%rax), %r12 |
408 | movq pt_regs_r13(%rax), %r13 | ||
409 | movq pt_regs_r14(%rax), %r14 | ||
410 | movq pt_regs_r15(%rax), %r15 | ||
406 | 411 | ||
407 | xorl %eax, %eax | 412 | xorl %eax, %eax |
408 | addq $8, %rsp | 413 | addq $8, %rsp |
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index f47bc493dba9..f28ccb588fba 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c | |||
@@ -287,6 +287,20 @@ void disable_local_APIC(void) | |||
287 | apic_write(APIC_SPIV, value); | 287 | apic_write(APIC_SPIV, value); |
288 | } | 288 | } |
289 | 289 | ||
290 | void lapic_shutdown(void) | ||
291 | { | ||
292 | unsigned long flags; | ||
293 | |||
294 | if (!cpu_has_apic) | ||
295 | return; | ||
296 | |||
297 | local_irq_save(flags); | ||
298 | |||
299 | disable_local_APIC(); | ||
300 | |||
301 | local_irq_restore(flags); | ||
302 | } | ||
303 | |||
290 | /* | 304 | /* |
291 | * This is to verify that we're looking at a real local APIC. | 305 | * This is to verify that we're looking at a real local APIC. |
292 | * Check these against your board if the CPUs aren't getting | 306 | * Check these against your board if the CPUs aren't getting |
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 778953bc636c..7e50bda565b4 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c | |||
@@ -76,6 +76,34 @@ int main(void) | |||
76 | DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); | 76 | DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); |
77 | DEFINE(pbe_next, offsetof(struct pbe, next)); | 77 | DEFINE(pbe_next, offsetof(struct pbe, next)); |
78 | BLANK(); | 78 | BLANK(); |
79 | #define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry)) | ||
80 | ENTRY(rbx); | ||
81 | ENTRY(rbx); | ||
82 | ENTRY(rcx); | ||
83 | ENTRY(rdx); | ||
84 | ENTRY(rsp); | ||
85 | ENTRY(rbp); | ||
86 | ENTRY(rsi); | ||
87 | ENTRY(rdi); | ||
88 | ENTRY(r8); | ||
89 | ENTRY(r9); | ||
90 | ENTRY(r10); | ||
91 | ENTRY(r11); | ||
92 | ENTRY(r12); | ||
93 | ENTRY(r13); | ||
94 | ENTRY(r14); | ||
95 | ENTRY(r15); | ||
96 | ENTRY(eflags); | ||
97 | BLANK(); | ||
98 | #undef ENTRY | ||
99 | #define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry)) | ||
100 | ENTRY(cr0); | ||
101 | ENTRY(cr2); | ||
102 | ENTRY(cr3); | ||
103 | ENTRY(cr4); | ||
104 | ENTRY(cr8); | ||
105 | BLANK(); | ||
106 | #undef ENTRY | ||
79 | DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); | 107 | DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); |
80 | BLANK(); | 108 | BLANK(); |
81 | DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); | 109 | DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); |
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 778396c78d65..cfdb2f3bd763 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile | |||
@@ -2,19 +2,19 @@ | |||
2 | # Makefile for x86-compatible CPU details and quirks | 2 | # Makefile for x86-compatible CPU details and quirks |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := common.o proc.o bugs.o | 5 | obj-y := intel_cacheinfo.o addon_cpuid_features.o |
6 | 6 | ||
7 | obj-y += amd.o | 7 | obj-$(CONFIG_X86_32) += common.o proc.o bugs.o |
8 | obj-y += cyrix.o | 8 | obj-$(CONFIG_X86_32) += amd.o |
9 | obj-y += centaur.o | 9 | obj-$(CONFIG_X86_32) += cyrix.o |
10 | obj-y += transmeta.o | 10 | obj-$(CONFIG_X86_32) += centaur.o |
11 | obj-y += intel.o intel_cacheinfo.o addon_cpuid_features.o | 11 | obj-$(CONFIG_X86_32) += transmeta.o |
12 | obj-y += nexgen.o | 12 | obj-$(CONFIG_X86_32) += intel.o |
13 | obj-y += umc.o | 13 | obj-$(CONFIG_X86_32) += nexgen.o |
14 | obj-$(CONFIG_X86_32) += umc.o | ||
14 | 15 | ||
15 | obj-$(CONFIG_X86_MCE) += mcheck/ | 16 | obj-$(CONFIG_X86_MCE) += mcheck/ |
16 | 17 | obj-$(CONFIG_MTRR) += mtrr/ | |
17 | obj-$(CONFIG_MTRR) += mtrr/ | 18 | obj-$(CONFIG_CPU_FREQ) += cpufreq/ |
18 | obj-$(CONFIG_CPU_FREQ) += cpufreq/ | ||
19 | 19 | ||
20 | obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o | 20 | obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o |
diff --git a/arch/x86/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile index f1ebe1c1c17a..d7d2323bbb69 100644 --- a/arch/x86/kernel/cpu/mcheck/Makefile +++ b/arch/x86/kernel/cpu/mcheck/Makefile | |||
@@ -1,2 +1,6 @@ | |||
1 | obj-y = mce.o k7.o p4.o p5.o p6.o winchip.o therm_throt.o | 1 | obj-y = mce_$(BITS).o therm_throt.o |
2 | obj-$(CONFIG_X86_MCE_NONFATAL) += non-fatal.o | 2 | |
3 | obj-$(CONFIG_X86_32) += k7.o p4.o p5.o p6.o winchip.o | ||
4 | obj-$(CONFIG_X86_MCE_INTEL) += mce_intel_64.o | ||
5 | obj-$(CONFIG_X86_MCE_AMD) += mce_amd_64.o | ||
6 | obj-$(CONFIG_X86_MCE_NONFATAL) += non-fatal.o | ||
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce_32.c index 34c781eddee4..34c781eddee4 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce_32.c | |||
diff --git a/arch/x86/kernel/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c index 07bbfe7aa7f7..b9f802e35209 100644 --- a/arch/x86/kernel/mce_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_64.c | |||
@@ -1,8 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * Machine check handler. | 2 | * Machine check handler. |
3 | * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs. | 3 | * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs. |
4 | * Rest from unknown author(s). | 4 | * Rest from unknown author(s). |
5 | * 2004 Andi Kleen. Rewrote most of it. | 5 | * 2004 Andi Kleen. Rewrote most of it. |
6 | */ | 6 | */ |
7 | 7 | ||
8 | #include <linux/init.h> | 8 | #include <linux/init.h> |
@@ -23,7 +23,7 @@ | |||
23 | #include <linux/ctype.h> | 23 | #include <linux/ctype.h> |
24 | #include <linux/kmod.h> | 24 | #include <linux/kmod.h> |
25 | #include <linux/kdebug.h> | 25 | #include <linux/kdebug.h> |
26 | #include <asm/processor.h> | 26 | #include <asm/processor.h> |
27 | #include <asm/msr.h> | 27 | #include <asm/msr.h> |
28 | #include <asm/mce.h> | 28 | #include <asm/mce.h> |
29 | #include <asm/uaccess.h> | 29 | #include <asm/uaccess.h> |
@@ -63,10 +63,10 @@ static DECLARE_WAIT_QUEUE_HEAD(mce_wait); | |||
63 | * separate MCEs from kernel messages to avoid bogus bug reports. | 63 | * separate MCEs from kernel messages to avoid bogus bug reports. |
64 | */ | 64 | */ |
65 | 65 | ||
66 | struct mce_log mcelog = { | 66 | struct mce_log mcelog = { |
67 | MCE_LOG_SIGNATURE, | 67 | MCE_LOG_SIGNATURE, |
68 | MCE_LOG_LEN, | 68 | MCE_LOG_LEN, |
69 | }; | 69 | }; |
70 | 70 | ||
71 | void mce_log(struct mce *mce) | 71 | void mce_log(struct mce *mce) |
72 | { | 72 | { |
@@ -111,42 +111,42 @@ static void print_mce(struct mce *m) | |||
111 | "CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n", | 111 | "CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n", |
112 | m->cpu, m->mcgstatus, m->bank, m->status); | 112 | m->cpu, m->mcgstatus, m->bank, m->status); |
113 | if (m->rip) { | 113 | if (m->rip) { |
114 | printk(KERN_EMERG | 114 | printk(KERN_EMERG "RIP%s %02x:<%016Lx> ", |
115 | "RIP%s %02x:<%016Lx> ", | ||
116 | !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "", | 115 | !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "", |
117 | m->cs, m->rip); | 116 | m->cs, m->rip); |
118 | if (m->cs == __KERNEL_CS) | 117 | if (m->cs == __KERNEL_CS) |
119 | print_symbol("{%s}", m->rip); | 118 | print_symbol("{%s}", m->rip); |
120 | printk("\n"); | 119 | printk("\n"); |
121 | } | 120 | } |
122 | printk(KERN_EMERG "TSC %Lx ", m->tsc); | 121 | printk(KERN_EMERG "TSC %Lx ", m->tsc); |
123 | if (m->addr) | 122 | if (m->addr) |
124 | printk("ADDR %Lx ", m->addr); | 123 | printk("ADDR %Lx ", m->addr); |
125 | if (m->misc) | 124 | if (m->misc) |
126 | printk("MISC %Lx ", m->misc); | 125 | printk("MISC %Lx ", m->misc); |
127 | printk("\n"); | 126 | printk("\n"); |
128 | printk(KERN_EMERG "This is not a software problem!\n"); | 127 | printk(KERN_EMERG "This is not a software problem!\n"); |
129 | printk(KERN_EMERG | 128 | printk(KERN_EMERG "Run through mcelog --ascii to decode " |
130 | "Run through mcelog --ascii to decode and contact your hardware vendor\n"); | 129 | "and contact your hardware vendor\n"); |
131 | } | 130 | } |
132 | 131 | ||
133 | static void mce_panic(char *msg, struct mce *backup, unsigned long start) | 132 | static void mce_panic(char *msg, struct mce *backup, unsigned long start) |
134 | { | 133 | { |
135 | int i; | 134 | int i; |
136 | 135 | ||
137 | oops_begin(); | 136 | oops_begin(); |
138 | for (i = 0; i < MCE_LOG_LEN; i++) { | 137 | for (i = 0; i < MCE_LOG_LEN; i++) { |
139 | unsigned long tsc = mcelog.entry[i].tsc; | 138 | unsigned long tsc = mcelog.entry[i].tsc; |
139 | |||
140 | if (time_before(tsc, start)) | 140 | if (time_before(tsc, start)) |
141 | continue; | 141 | continue; |
142 | print_mce(&mcelog.entry[i]); | 142 | print_mce(&mcelog.entry[i]); |
143 | if (backup && mcelog.entry[i].tsc == backup->tsc) | 143 | if (backup && mcelog.entry[i].tsc == backup->tsc) |
144 | backup = NULL; | 144 | backup = NULL; |
145 | } | 145 | } |
146 | if (backup) | 146 | if (backup) |
147 | print_mce(backup); | 147 | print_mce(backup); |
148 | panic(msg); | 148 | panic(msg); |
149 | } | 149 | } |
150 | 150 | ||
151 | static int mce_available(struct cpuinfo_x86 *c) | 151 | static int mce_available(struct cpuinfo_x86 *c) |
152 | { | 152 | { |
@@ -170,10 +170,9 @@ static inline void mce_get_rip(struct mce *m, struct pt_regs *regs) | |||
170 | } | 170 | } |
171 | } | 171 | } |
172 | 172 | ||
173 | /* | 173 | /* |
174 | * The actual machine check handler | 174 | * The actual machine check handler |
175 | */ | 175 | */ |
176 | |||
177 | void do_machine_check(struct pt_regs * regs, long error_code) | 176 | void do_machine_check(struct pt_regs * regs, long error_code) |
178 | { | 177 | { |
179 | struct mce m, panicm; | 178 | struct mce m, panicm; |
@@ -194,7 +193,8 @@ void do_machine_check(struct pt_regs * regs, long error_code) | |||
194 | atomic_inc(&mce_entry); | 193 | atomic_inc(&mce_entry); |
195 | 194 | ||
196 | if (regs) | 195 | if (regs) |
197 | notify_die(DIE_NMI, "machine check", regs, error_code, 18, SIGKILL); | 196 | notify_die(DIE_NMI, "machine check", regs, error_code, 18, |
197 | SIGKILL); | ||
198 | if (!banks) | 198 | if (!banks) |
199 | goto out2; | 199 | goto out2; |
200 | 200 | ||
@@ -204,15 +204,15 @@ void do_machine_check(struct pt_regs * regs, long error_code) | |||
204 | /* if the restart IP is not valid, we're done for */ | 204 | /* if the restart IP is not valid, we're done for */ |
205 | if (!(m.mcgstatus & MCG_STATUS_RIPV)) | 205 | if (!(m.mcgstatus & MCG_STATUS_RIPV)) |
206 | no_way_out = 1; | 206 | no_way_out = 1; |
207 | 207 | ||
208 | rdtscll(mcestart); | 208 | rdtscll(mcestart); |
209 | barrier(); | 209 | barrier(); |
210 | 210 | ||
211 | for (i = 0; i < banks; i++) { | 211 | for (i = 0; i < banks; i++) { |
212 | if (!bank[i]) | 212 | if (!bank[i]) |
213 | continue; | 213 | continue; |
214 | 214 | ||
215 | m.misc = 0; | 215 | m.misc = 0; |
216 | m.addr = 0; | 216 | m.addr = 0; |
217 | m.bank = i; | 217 | m.bank = i; |
218 | m.tsc = 0; | 218 | m.tsc = 0; |
@@ -372,7 +372,7 @@ static void mcheck_timer(struct work_struct *work) | |||
372 | if (mce_notify_user()) { | 372 | if (mce_notify_user()) { |
373 | next_interval = max(next_interval/2, HZ/100); | 373 | next_interval = max(next_interval/2, HZ/100); |
374 | } else { | 374 | } else { |
375 | next_interval = min(next_interval*2, | 375 | next_interval = min(next_interval * 2, |
376 | (int)round_jiffies_relative(check_interval*HZ)); | 376 | (int)round_jiffies_relative(check_interval*HZ)); |
377 | } | 377 | } |
378 | 378 | ||
@@ -423,18 +423,18 @@ static struct notifier_block mce_idle_notifier = { | |||
423 | }; | 423 | }; |
424 | 424 | ||
425 | static __init int periodic_mcheck_init(void) | 425 | static __init int periodic_mcheck_init(void) |
426 | { | 426 | { |
427 | next_interval = check_interval * HZ; | 427 | next_interval = check_interval * HZ; |
428 | if (next_interval) | 428 | if (next_interval) |
429 | schedule_delayed_work(&mcheck_work, | 429 | schedule_delayed_work(&mcheck_work, |
430 | round_jiffies_relative(next_interval)); | 430 | round_jiffies_relative(next_interval)); |
431 | idle_notifier_register(&mce_idle_notifier); | 431 | idle_notifier_register(&mce_idle_notifier); |
432 | return 0; | 432 | return 0; |
433 | } | 433 | } |
434 | __initcall(periodic_mcheck_init); | 434 | __initcall(periodic_mcheck_init); |
435 | 435 | ||
436 | 436 | ||
437 | /* | 437 | /* |
438 | * Initialize Machine Checks for a CPU. | 438 | * Initialize Machine Checks for a CPU. |
439 | */ | 439 | */ |
440 | static void mce_init(void *dummy) | 440 | static void mce_init(void *dummy) |
@@ -444,9 +444,9 @@ static void mce_init(void *dummy) | |||
444 | 444 | ||
445 | rdmsrl(MSR_IA32_MCG_CAP, cap); | 445 | rdmsrl(MSR_IA32_MCG_CAP, cap); |
446 | banks = cap & 0xff; | 446 | banks = cap & 0xff; |
447 | if (banks > NR_BANKS) { | 447 | if (banks > NR_BANKS) { |
448 | printk(KERN_INFO "MCE: warning: using only %d banks\n", banks); | 448 | printk(KERN_INFO "MCE: warning: using only %d banks\n", banks); |
449 | banks = NR_BANKS; | 449 | banks = NR_BANKS; |
450 | } | 450 | } |
451 | /* Use accurate RIP reporting if available. */ | 451 | /* Use accurate RIP reporting if available. */ |
452 | if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9) | 452 | if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9) |
@@ -464,15 +464,15 @@ static void mce_init(void *dummy) | |||
464 | for (i = 0; i < banks; i++) { | 464 | for (i = 0; i < banks; i++) { |
465 | wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]); | 465 | wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]); |
466 | wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0); | 466 | wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0); |
467 | } | 467 | } |
468 | } | 468 | } |
469 | 469 | ||
470 | /* Add per CPU specific workarounds here */ | 470 | /* Add per CPU specific workarounds here */ |
471 | static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c) | 471 | static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c) |
472 | { | 472 | { |
473 | /* This should be disabled by the BIOS, but isn't always */ | 473 | /* This should be disabled by the BIOS, but isn't always */ |
474 | if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) { | 474 | if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) { |
475 | /* disable GART TBL walk error reporting, which trips off | 475 | /* disable GART TBL walk error reporting, which trips off |
476 | incorrectly with the IOMMU & 3ware & Cerberus. */ | 476 | incorrectly with the IOMMU & 3ware & Cerberus. */ |
477 | clear_bit(10, &bank[4]); | 477 | clear_bit(10, &bank[4]); |
478 | /* Lots of broken BIOS around that don't clear them | 478 | /* Lots of broken BIOS around that don't clear them |
@@ -480,7 +480,7 @@ static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c) | |||
480 | mce_bootlog = 0; | 480 | mce_bootlog = 0; |
481 | } | 481 | } |
482 | 482 | ||
483 | } | 483 | } |
484 | 484 | ||
485 | static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c) | 485 | static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c) |
486 | { | 486 | { |
@@ -496,15 +496,15 @@ static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c) | |||
496 | } | 496 | } |
497 | } | 497 | } |
498 | 498 | ||
499 | /* | 499 | /* |
500 | * Called for each booted CPU to set up machine checks. | 500 | * Called for each booted CPU to set up machine checks. |
501 | * Must be called with preempt off. | 501 | * Must be called with preempt off. |
502 | */ | 502 | */ |
503 | void __cpuinit mcheck_init(struct cpuinfo_x86 *c) | 503 | void __cpuinit mcheck_init(struct cpuinfo_x86 *c) |
504 | { | 504 | { |
505 | static cpumask_t mce_cpus = CPU_MASK_NONE; | 505 | static cpumask_t mce_cpus = CPU_MASK_NONE; |
506 | 506 | ||
507 | mce_cpu_quirks(c); | 507 | mce_cpu_quirks(c); |
508 | 508 | ||
509 | if (mce_dont_init || | 509 | if (mce_dont_init || |
510 | cpu_test_and_set(smp_processor_id(), mce_cpus) || | 510 | cpu_test_and_set(smp_processor_id(), mce_cpus) || |
@@ -553,13 +553,15 @@ static int mce_release(struct inode *inode, struct file *file) | |||
553 | return 0; | 553 | return 0; |
554 | } | 554 | } |
555 | 555 | ||
556 | static void collect_tscs(void *data) | 556 | static void collect_tscs(void *data) |
557 | { | 557 | { |
558 | unsigned long *cpu_tsc = (unsigned long *)data; | 558 | unsigned long *cpu_tsc = (unsigned long *)data; |
559 | |||
559 | rdtscll(cpu_tsc[smp_processor_id()]); | 560 | rdtscll(cpu_tsc[smp_processor_id()]); |
560 | } | 561 | } |
561 | 562 | ||
562 | static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff_t *off) | 563 | static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, |
564 | loff_t *off) | ||
563 | { | 565 | { |
564 | unsigned long *cpu_tsc; | 566 | unsigned long *cpu_tsc; |
565 | static DECLARE_MUTEX(mce_read_sem); | 567 | static DECLARE_MUTEX(mce_read_sem); |
@@ -571,19 +573,20 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff | |||
571 | if (!cpu_tsc) | 573 | if (!cpu_tsc) |
572 | return -ENOMEM; | 574 | return -ENOMEM; |
573 | 575 | ||
574 | down(&mce_read_sem); | 576 | down(&mce_read_sem); |
575 | next = rcu_dereference(mcelog.next); | 577 | next = rcu_dereference(mcelog.next); |
576 | 578 | ||
577 | /* Only supports full reads right now */ | 579 | /* Only supports full reads right now */ |
578 | if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) { | 580 | if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) { |
579 | up(&mce_read_sem); | 581 | up(&mce_read_sem); |
580 | kfree(cpu_tsc); | 582 | kfree(cpu_tsc); |
581 | return -EINVAL; | 583 | return -EINVAL; |
582 | } | 584 | } |
583 | 585 | ||
584 | err = 0; | 586 | err = 0; |
585 | for (i = 0; i < next; i++) { | 587 | for (i = 0; i < next; i++) { |
586 | unsigned long start = jiffies; | 588 | unsigned long start = jiffies; |
589 | |||
587 | while (!mcelog.entry[i].finished) { | 590 | while (!mcelog.entry[i].finished) { |
588 | if (time_after_eq(jiffies, start + 2)) { | 591 | if (time_after_eq(jiffies, start + 2)) { |
589 | memset(mcelog.entry + i,0, sizeof(struct mce)); | 592 | memset(mcelog.entry + i,0, sizeof(struct mce)); |
@@ -593,31 +596,34 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff | |||
593 | } | 596 | } |
594 | smp_rmb(); | 597 | smp_rmb(); |
595 | err |= copy_to_user(buf, mcelog.entry + i, sizeof(struct mce)); | 598 | err |= copy_to_user(buf, mcelog.entry + i, sizeof(struct mce)); |
596 | buf += sizeof(struct mce); | 599 | buf += sizeof(struct mce); |
597 | timeout: | 600 | timeout: |
598 | ; | 601 | ; |
599 | } | 602 | } |
600 | 603 | ||
601 | memset(mcelog.entry, 0, next * sizeof(struct mce)); | 604 | memset(mcelog.entry, 0, next * sizeof(struct mce)); |
602 | mcelog.next = 0; | 605 | mcelog.next = 0; |
603 | 606 | ||
604 | synchronize_sched(); | 607 | synchronize_sched(); |
605 | 608 | ||
606 | /* Collect entries that were still getting written before the synchronize. */ | 609 | /* |
607 | 610 | * Collect entries that were still getting written before the | |
611 | * synchronize. | ||
612 | */ | ||
608 | on_each_cpu(collect_tscs, cpu_tsc, 1, 1); | 613 | on_each_cpu(collect_tscs, cpu_tsc, 1, 1); |
609 | for (i = next; i < MCE_LOG_LEN; i++) { | 614 | for (i = next; i < MCE_LOG_LEN; i++) { |
610 | if (mcelog.entry[i].finished && | 615 | if (mcelog.entry[i].finished && |
611 | mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) { | 616 | mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) { |
612 | err |= copy_to_user(buf, mcelog.entry+i, sizeof(struct mce)); | 617 | err |= copy_to_user(buf, mcelog.entry+i, |
618 | sizeof(struct mce)); | ||
613 | smp_rmb(); | 619 | smp_rmb(); |
614 | buf += sizeof(struct mce); | 620 | buf += sizeof(struct mce); |
615 | memset(&mcelog.entry[i], 0, sizeof(struct mce)); | 621 | memset(&mcelog.entry[i], 0, sizeof(struct mce)); |
616 | } | 622 | } |
617 | } | 623 | } |
618 | up(&mce_read_sem); | 624 | up(&mce_read_sem); |
619 | kfree(cpu_tsc); | 625 | kfree(cpu_tsc); |
620 | return err ? -EFAULT : buf - ubuf; | 626 | return err ? -EFAULT : buf - ubuf; |
621 | } | 627 | } |
622 | 628 | ||
623 | static unsigned int mce_poll(struct file *file, poll_table *wait) | 629 | static unsigned int mce_poll(struct file *file, poll_table *wait) |
@@ -628,26 +634,29 @@ static unsigned int mce_poll(struct file *file, poll_table *wait) | |||
628 | return 0; | 634 | return 0; |
629 | } | 635 | } |
630 | 636 | ||
631 | static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd, unsigned long arg) | 637 | static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd, |
638 | unsigned long arg) | ||
632 | { | 639 | { |
633 | int __user *p = (int __user *)arg; | 640 | int __user *p = (int __user *)arg; |
641 | |||
634 | if (!capable(CAP_SYS_ADMIN)) | 642 | if (!capable(CAP_SYS_ADMIN)) |
635 | return -EPERM; | 643 | return -EPERM; |
636 | switch (cmd) { | 644 | switch (cmd) { |
637 | case MCE_GET_RECORD_LEN: | 645 | case MCE_GET_RECORD_LEN: |
638 | return put_user(sizeof(struct mce), p); | 646 | return put_user(sizeof(struct mce), p); |
639 | case MCE_GET_LOG_LEN: | 647 | case MCE_GET_LOG_LEN: |
640 | return put_user(MCE_LOG_LEN, p); | 648 | return put_user(MCE_LOG_LEN, p); |
641 | case MCE_GETCLEAR_FLAGS: { | 649 | case MCE_GETCLEAR_FLAGS: { |
642 | unsigned flags; | 650 | unsigned flags; |
643 | do { | 651 | |
652 | do { | ||
644 | flags = mcelog.flags; | 653 | flags = mcelog.flags; |
645 | } while (cmpxchg(&mcelog.flags, flags, 0) != flags); | 654 | } while (cmpxchg(&mcelog.flags, flags, 0) != flags); |
646 | return put_user(flags, p); | 655 | return put_user(flags, p); |
647 | } | 656 | } |
648 | default: | 657 | default: |
649 | return -ENOTTY; | 658 | return -ENOTTY; |
650 | } | 659 | } |
651 | } | 660 | } |
652 | 661 | ||
653 | static const struct file_operations mce_chrdev_ops = { | 662 | static const struct file_operations mce_chrdev_ops = { |
@@ -678,10 +687,9 @@ void __init restart_mce(void) | |||
678 | set_in_cr4(X86_CR4_MCE); | 687 | set_in_cr4(X86_CR4_MCE); |
679 | } | 688 | } |
680 | 689 | ||
681 | /* | 690 | /* |
682 | * Old style boot options parsing. Only for compatibility. | 691 | * Old style boot options parsing. Only for compatibility. |
683 | */ | 692 | */ |
684 | |||
685 | static int __init mcheck_disable(char *str) | 693 | static int __init mcheck_disable(char *str) |
686 | { | 694 | { |
687 | mce_dont_init = 1; | 695 | mce_dont_init = 1; |
@@ -702,16 +710,16 @@ static int __init mcheck_enable(char *str) | |||
702 | else if (isdigit(str[0])) | 710 | else if (isdigit(str[0])) |
703 | get_option(&str, &tolerant); | 711 | get_option(&str, &tolerant); |
704 | else | 712 | else |
705 | printk("mce= argument %s ignored. Please use /sys", str); | 713 | printk("mce= argument %s ignored. Please use /sys", str); |
706 | return 1; | 714 | return 1; |
707 | } | 715 | } |
708 | 716 | ||
709 | __setup("nomce", mcheck_disable); | 717 | __setup("nomce", mcheck_disable); |
710 | __setup("mce=", mcheck_enable); | 718 | __setup("mce=", mcheck_enable); |
711 | 719 | ||
712 | /* | 720 | /* |
713 | * Sysfs support | 721 | * Sysfs support |
714 | */ | 722 | */ |
715 | 723 | ||
716 | /* On resume clear all MCE state. Don't want to see leftovers from the BIOS. | 724 | /* On resume clear all MCE state. Don't want to see leftovers from the BIOS. |
717 | Only one CPU is active at this time, the others get readded later using | 725 | Only one CPU is active at this time, the others get readded later using |
@@ -723,12 +731,12 @@ static int mce_resume(struct sys_device *dev) | |||
723 | } | 731 | } |
724 | 732 | ||
725 | /* Reinit MCEs after user configuration changes */ | 733 | /* Reinit MCEs after user configuration changes */ |
726 | static void mce_restart(void) | 734 | static void mce_restart(void) |
727 | { | 735 | { |
728 | if (next_interval) | 736 | if (next_interval) |
729 | cancel_delayed_work(&mcheck_work); | 737 | cancel_delayed_work(&mcheck_work); |
730 | /* Timer race is harmless here */ | 738 | /* Timer race is harmless here */ |
731 | on_each_cpu(mce_init, NULL, 1, 1); | 739 | on_each_cpu(mce_init, NULL, 1, 1); |
732 | next_interval = check_interval * HZ; | 740 | next_interval = check_interval * HZ; |
733 | if (next_interval) | 741 | if (next_interval) |
734 | schedule_delayed_work(&mcheck_work, | 742 | schedule_delayed_work(&mcheck_work, |
@@ -744,17 +752,17 @@ DEFINE_PER_CPU(struct sys_device, device_mce); | |||
744 | 752 | ||
745 | /* Why are there no generic functions for this? */ | 753 | /* Why are there no generic functions for this? */ |
746 | #define ACCESSOR(name, var, start) \ | 754 | #define ACCESSOR(name, var, start) \ |
747 | static ssize_t show_ ## name(struct sys_device *s, char *buf) { \ | 755 | static ssize_t show_ ## name(struct sys_device *s, char *buf) { \ |
748 | return sprintf(buf, "%lx\n", (unsigned long)var); \ | 756 | return sprintf(buf, "%lx\n", (unsigned long)var); \ |
749 | } \ | 757 | } \ |
750 | static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \ | 758 | static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \ |
751 | char *end; \ | 759 | char *end; \ |
752 | unsigned long new = simple_strtoul(buf, &end, 0); \ | 760 | unsigned long new = simple_strtoul(buf, &end, 0); \ |
753 | if (end == buf) return -EINVAL; \ | 761 | if (end == buf) return -EINVAL; \ |
754 | var = new; \ | 762 | var = new; \ |
755 | start; \ | 763 | start; \ |
756 | return end-buf; \ | 764 | return end-buf; \ |
757 | } \ | 765 | } \ |
758 | static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name); | 766 | static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name); |
759 | 767 | ||
760 | /* TBD should generate these dynamically based on number of available banks */ | 768 | /* TBD should generate these dynamically based on number of available banks */ |
diff --git a/arch/x86/kernel/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c index 752fb16a817d..752fb16a817d 100644 --- a/arch/x86/kernel/mce_amd_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c | |||
diff --git a/arch/x86/kernel/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c index c17eaf5dd6dd..c17eaf5dd6dd 100644 --- a/arch/x86/kernel/mce_intel_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c | |||
diff --git a/arch/x86/kernel/crash_32.c b/arch/x86/kernel/crash.c index 53589d1b1a05..af0253f94a9a 100644 --- a/arch/x86/kernel/crash_32.c +++ b/arch/x86/kernel/crash.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Architecture specific (i386) functions for kexec based crash dumps. | 2 | * Architecture specific (i386/x86_64) functions for kexec based crash dumps. |
3 | * | 3 | * |
4 | * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) | 4 | * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) |
5 | * | 5 | * |
@@ -25,8 +25,11 @@ | |||
25 | #include <linux/kdebug.h> | 25 | #include <linux/kdebug.h> |
26 | #include <asm/smp.h> | 26 | #include <asm/smp.h> |
27 | 27 | ||
28 | #ifdef X86_32 | ||
28 | #include <mach_ipi.h> | 29 | #include <mach_ipi.h> |
29 | 30 | #else | |
31 | #include <asm/mach_apic.h> | ||
32 | #endif | ||
30 | 33 | ||
31 | /* This keeps a track of which one is crashing cpu. */ | 34 | /* This keeps a track of which one is crashing cpu. */ |
32 | static int crashing_cpu; | 35 | static int crashing_cpu; |
@@ -38,7 +41,9 @@ static int crash_nmi_callback(struct notifier_block *self, | |||
38 | unsigned long val, void *data) | 41 | unsigned long val, void *data) |
39 | { | 42 | { |
40 | struct pt_regs *regs; | 43 | struct pt_regs *regs; |
44 | #ifdef X86_32 | ||
41 | struct pt_regs fixed_regs; | 45 | struct pt_regs fixed_regs; |
46 | #endif | ||
42 | int cpu; | 47 | int cpu; |
43 | 48 | ||
44 | if (val != DIE_NMI_IPI) | 49 | if (val != DIE_NMI_IPI) |
@@ -55,10 +60,12 @@ static int crash_nmi_callback(struct notifier_block *self, | |||
55 | return NOTIFY_STOP; | 60 | return NOTIFY_STOP; |
56 | local_irq_disable(); | 61 | local_irq_disable(); |
57 | 62 | ||
63 | #ifdef X86_32 | ||
58 | if (!user_mode_vm(regs)) { | 64 | if (!user_mode_vm(regs)) { |
59 | crash_fixup_ss_esp(&fixed_regs, regs); | 65 | crash_fixup_ss_esp(&fixed_regs, regs); |
60 | regs = &fixed_regs; | 66 | regs = &fixed_regs; |
61 | } | 67 | } |
68 | #endif | ||
62 | crash_save_cpu(regs, cpu); | 69 | crash_save_cpu(regs, cpu); |
63 | disable_local_APIC(); | 70 | disable_local_APIC(); |
64 | atomic_dec(&waiting_for_crash_ipi); | 71 | atomic_dec(&waiting_for_crash_ipi); |
diff --git a/arch/x86/kernel/crash_64.c b/arch/x86/kernel/crash_64.c deleted file mode 100644 index 13432a1ae904..000000000000 --- a/arch/x86/kernel/crash_64.c +++ /dev/null | |||
@@ -1,135 +0,0 @@ | |||
1 | /* | ||
2 | * Architecture specific (x86_64) functions for kexec based crash dumps. | ||
3 | * | ||
4 | * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) | ||
5 | * | ||
6 | * Copyright (C) IBM Corporation, 2004. All rights reserved. | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | #include <linux/init.h> | ||
11 | #include <linux/types.h> | ||
12 | #include <linux/kernel.h> | ||
13 | #include <linux/smp.h> | ||
14 | #include <linux/irq.h> | ||
15 | #include <linux/reboot.h> | ||
16 | #include <linux/kexec.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/elf.h> | ||
19 | #include <linux/elfcore.h> | ||
20 | #include <linux/kdebug.h> | ||
21 | |||
22 | #include <asm/processor.h> | ||
23 | #include <asm/hardirq.h> | ||
24 | #include <asm/nmi.h> | ||
25 | #include <asm/hw_irq.h> | ||
26 | #include <asm/mach_apic.h> | ||
27 | |||
28 | /* This keeps a track of which one is crashing cpu. */ | ||
29 | static int crashing_cpu; | ||
30 | |||
31 | #ifdef CONFIG_SMP | ||
32 | static atomic_t waiting_for_crash_ipi; | ||
33 | |||
34 | static int crash_nmi_callback(struct notifier_block *self, | ||
35 | unsigned long val, void *data) | ||
36 | { | ||
37 | struct pt_regs *regs; | ||
38 | int cpu; | ||
39 | |||
40 | if (val != DIE_NMI_IPI) | ||
41 | return NOTIFY_OK; | ||
42 | |||
43 | regs = ((struct die_args *)data)->regs; | ||
44 | cpu = raw_smp_processor_id(); | ||
45 | |||
46 | /* | ||
47 | * Don't do anything if this handler is invoked on crashing cpu. | ||
48 | * Otherwise, system will completely hang. Crashing cpu can get | ||
49 | * an NMI if system was initially booted with nmi_watchdog parameter. | ||
50 | */ | ||
51 | if (cpu == crashing_cpu) | ||
52 | return NOTIFY_STOP; | ||
53 | local_irq_disable(); | ||
54 | |||
55 | crash_save_cpu(regs, cpu); | ||
56 | disable_local_APIC(); | ||
57 | atomic_dec(&waiting_for_crash_ipi); | ||
58 | /* Assume hlt works */ | ||
59 | for(;;) | ||
60 | halt(); | ||
61 | |||
62 | return 1; | ||
63 | } | ||
64 | |||
65 | static void smp_send_nmi_allbutself(void) | ||
66 | { | ||
67 | send_IPI_allbutself(NMI_VECTOR); | ||
68 | } | ||
69 | |||
70 | /* | ||
71 | * This code is a best effort heuristic to get the | ||
72 | * other cpus to stop executing. So races with | ||
73 | * cpu hotplug shouldn't matter. | ||
74 | */ | ||
75 | |||
76 | static struct notifier_block crash_nmi_nb = { | ||
77 | .notifier_call = crash_nmi_callback, | ||
78 | }; | ||
79 | |||
80 | static void nmi_shootdown_cpus(void) | ||
81 | { | ||
82 | unsigned long msecs; | ||
83 | |||
84 | atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1); | ||
85 | if (register_die_notifier(&crash_nmi_nb)) | ||
86 | return; /* return what? */ | ||
87 | |||
88 | /* | ||
89 | * Ensure the new callback function is set before sending | ||
90 | * out the NMI | ||
91 | */ | ||
92 | wmb(); | ||
93 | |||
94 | smp_send_nmi_allbutself(); | ||
95 | |||
96 | msecs = 1000; /* Wait at most a second for the other cpus to stop */ | ||
97 | while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) { | ||
98 | mdelay(1); | ||
99 | msecs--; | ||
100 | } | ||
101 | /* Leave the nmi callback set */ | ||
102 | disable_local_APIC(); | ||
103 | } | ||
104 | #else | ||
105 | static void nmi_shootdown_cpus(void) | ||
106 | { | ||
107 | /* There are no cpus to shootdown */ | ||
108 | } | ||
109 | #endif | ||
110 | |||
111 | void machine_crash_shutdown(struct pt_regs *regs) | ||
112 | { | ||
113 | /* | ||
114 | * This function is only called after the system | ||
115 | * has panicked or is otherwise in a critical state. | ||
116 | * The minimum amount of code to allow a kexec'd kernel | ||
117 | * to run successfully needs to happen here. | ||
118 | * | ||
119 | * In practice this means shooting down the other cpus in | ||
120 | * an SMP system. | ||
121 | */ | ||
122 | /* The kernel is broken so disable interrupts */ | ||
123 | local_irq_disable(); | ||
124 | |||
125 | /* Make a note of crashing cpu. Will be used in NMI callback.*/ | ||
126 | crashing_cpu = smp_processor_id(); | ||
127 | nmi_shootdown_cpus(); | ||
128 | |||
129 | if(cpu_has_apic) | ||
130 | disable_local_APIC(); | ||
131 | |||
132 | disable_IO_APIC(); | ||
133 | |||
134 | crash_save_cpu(regs, smp_processor_id()); | ||
135 | } | ||
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 00b1c2c56454..374b7ece8961 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S | |||
@@ -124,12 +124,7 @@ ENTRY(startup_32) | |||
124 | movsl | 124 | movsl |
125 | movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi | 125 | movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi |
126 | andl %esi,%esi | 126 | andl %esi,%esi |
127 | jnz 2f # New command line protocol | 127 | jz 1f # No comand line |
128 | cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR | ||
129 | jne 1f | ||
130 | movzwl OLD_CL_OFFSET,%esi | ||
131 | addl $(OLD_CL_BASE_ADDR),%esi | ||
132 | 2: | ||
133 | movl $(boot_command_line - __PAGE_OFFSET),%edi | 128 | movl $(boot_command_line - __PAGE_OFFSET),%edi |
134 | movl $(COMMAND_LINE_SIZE/4),%ecx | 129 | movl $(COMMAND_LINE_SIZE/4),%ecx |
135 | rep | 130 | rep |
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index a4ce1911efdf..fab30e134836 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c | |||
@@ -60,7 +60,8 @@ static enum { | |||
60 | NONE_FORCE_HPET_RESUME, | 60 | NONE_FORCE_HPET_RESUME, |
61 | OLD_ICH_FORCE_HPET_RESUME, | 61 | OLD_ICH_FORCE_HPET_RESUME, |
62 | ICH_FORCE_HPET_RESUME, | 62 | ICH_FORCE_HPET_RESUME, |
63 | VT8237_FORCE_HPET_RESUME | 63 | VT8237_FORCE_HPET_RESUME, |
64 | NVIDIA_FORCE_HPET_RESUME, | ||
64 | } force_hpet_resume_type; | 65 | } force_hpet_resume_type; |
65 | 66 | ||
66 | static void __iomem *rcba_base; | 67 | static void __iomem *rcba_base; |
@@ -321,6 +322,55 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, | |||
321 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, | 322 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, |
322 | vt8237_force_enable_hpet); | 323 | vt8237_force_enable_hpet); |
323 | 324 | ||
325 | /* | ||
326 | * Undocumented chipset feature taken from LinuxBIOS. | ||
327 | */ | ||
328 | static void nvidia_force_hpet_resume(void) | ||
329 | { | ||
330 | pci_write_config_dword(cached_dev, 0x44, 0xfed00001); | ||
331 | printk(KERN_DEBUG "Force enabled HPET at resume\n"); | ||
332 | } | ||
333 | |||
334 | static void nvidia_force_enable_hpet(struct pci_dev *dev) | ||
335 | { | ||
336 | u32 uninitialized_var(val); | ||
337 | |||
338 | if (!hpet_force_user || hpet_address || force_hpet_address) | ||
339 | return; | ||
340 | |||
341 | pci_write_config_dword(dev, 0x44, 0xfed00001); | ||
342 | pci_read_config_dword(dev, 0x44, &val); | ||
343 | force_hpet_address = val & 0xfffffffe; | ||
344 | force_hpet_resume_type = NVIDIA_FORCE_HPET_RESUME; | ||
345 | printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n", | ||
346 | force_hpet_address); | ||
347 | cached_dev = dev; | ||
348 | return; | ||
349 | } | ||
350 | |||
351 | /* ISA Bridges */ | ||
352 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0050, | ||
353 | nvidia_force_enable_hpet); | ||
354 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0051, | ||
355 | nvidia_force_enable_hpet); | ||
356 | |||
357 | /* LPC bridges */ | ||
358 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0360, | ||
359 | nvidia_force_enable_hpet); | ||
360 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0361, | ||
361 | nvidia_force_enable_hpet); | ||
362 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0362, | ||
363 | nvidia_force_enable_hpet); | ||
364 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0363, | ||
365 | nvidia_force_enable_hpet); | ||
366 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0364, | ||
367 | nvidia_force_enable_hpet); | ||
368 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0365, | ||
369 | nvidia_force_enable_hpet); | ||
370 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0366, | ||
371 | nvidia_force_enable_hpet); | ||
372 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0367, | ||
373 | nvidia_force_enable_hpet); | ||
324 | 374 | ||
325 | void force_hpet_resume(void) | 375 | void force_hpet_resume(void) |
326 | { | 376 | { |
@@ -334,6 +384,9 @@ void force_hpet_resume(void) | |||
334 | case VT8237_FORCE_HPET_RESUME: | 384 | case VT8237_FORCE_HPET_RESUME: |
335 | return vt8237_force_hpet_resume(); | 385 | return vt8237_force_hpet_resume(); |
336 | 386 | ||
387 | case NVIDIA_FORCE_HPET_RESUME: | ||
388 | return nvidia_force_hpet_resume(); | ||
389 | |||
337 | default: | 390 | default: |
338 | break; | 391 | break; |
339 | } | 392 | } |
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index b7e768dd87c9..500670c93d81 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c | |||
@@ -388,7 +388,7 @@ static void inquire_remote_apic(int apicid) | |||
388 | 388 | ||
389 | printk(KERN_INFO "Inquiring remote APIC #%d...\n", apicid); | 389 | printk(KERN_INFO "Inquiring remote APIC #%d...\n", apicid); |
390 | 390 | ||
391 | for (i = 0; i < sizeof(regs) / sizeof(*regs); i++) { | 391 | for (i = 0; i < ARRAY_SIZE(regs); i++) { |
392 | printk("... APIC #%d %s: ", apicid, names[i]); | 392 | printk("... APIC #%d %s: ", apicid, names[i]); |
393 | 393 | ||
394 | /* | 394 | /* |
diff --git a/arch/x86/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c index bc9f59c246fd..db284ef44d53 100644 --- a/arch/x86/kernel/suspend_64.c +++ b/arch/x86/kernel/suspend_64.c | |||
@@ -19,12 +19,6 @@ extern const void __nosave_begin, __nosave_end; | |||
19 | 19 | ||
20 | struct saved_context saved_context; | 20 | struct saved_context saved_context; |
21 | 21 | ||
22 | unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx; | ||
23 | unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi; | ||
24 | unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11; | ||
25 | unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15; | ||
26 | unsigned long saved_context_eflags; | ||
27 | |||
28 | void __save_processor_state(struct saved_context *ctxt) | 22 | void __save_processor_state(struct saved_context *ctxt) |
29 | { | 23 | { |
30 | kernel_fpu_begin(); | 24 | kernel_fpu_begin(); |
diff --git a/arch/x86/kernel/suspend_asm_64.S b/arch/x86/kernel/suspend_asm_64.S index 48344b666d2c..72f952103e50 100644 --- a/arch/x86/kernel/suspend_asm_64.S +++ b/arch/x86/kernel/suspend_asm_64.S | |||
@@ -17,24 +17,24 @@ | |||
17 | #include <asm/asm-offsets.h> | 17 | #include <asm/asm-offsets.h> |
18 | 18 | ||
19 | ENTRY(swsusp_arch_suspend) | 19 | ENTRY(swsusp_arch_suspend) |
20 | 20 | movq $saved_context, %rax | |
21 | movq %rsp, saved_context_esp(%rip) | 21 | movq %rsp, pt_regs_rsp(%rax) |
22 | movq %rax, saved_context_eax(%rip) | 22 | movq %rbp, pt_regs_rbp(%rax) |
23 | movq %rbx, saved_context_ebx(%rip) | 23 | movq %rsi, pt_regs_rsi(%rax) |
24 | movq %rcx, saved_context_ecx(%rip) | 24 | movq %rdi, pt_regs_rdi(%rax) |
25 | movq %rdx, saved_context_edx(%rip) | 25 | movq %rbx, pt_regs_rbx(%rax) |
26 | movq %rbp, saved_context_ebp(%rip) | 26 | movq %rcx, pt_regs_rcx(%rax) |
27 | movq %rsi, saved_context_esi(%rip) | 27 | movq %rdx, pt_regs_rdx(%rax) |
28 | movq %rdi, saved_context_edi(%rip) | 28 | movq %r8, pt_regs_r8(%rax) |
29 | movq %r8, saved_context_r08(%rip) | 29 | movq %r9, pt_regs_r9(%rax) |
30 | movq %r9, saved_context_r09(%rip) | 30 | movq %r10, pt_regs_r10(%rax) |
31 | movq %r10, saved_context_r10(%rip) | 31 | movq %r11, pt_regs_r11(%rax) |
32 | movq %r11, saved_context_r11(%rip) | 32 | movq %r12, pt_regs_r12(%rax) |
33 | movq %r12, saved_context_r12(%rip) | 33 | movq %r13, pt_regs_r13(%rax) |
34 | movq %r13, saved_context_r13(%rip) | 34 | movq %r14, pt_regs_r14(%rax) |
35 | movq %r14, saved_context_r14(%rip) | 35 | movq %r15, pt_regs_r15(%rax) |
36 | movq %r15, saved_context_r15(%rip) | 36 | pushfq |
37 | pushfq ; popq saved_context_eflags(%rip) | 37 | popq pt_regs_eflags(%rax) |
38 | 38 | ||
39 | /* save the address of restore_registers */ | 39 | /* save the address of restore_registers */ |
40 | movq $restore_registers, %rax | 40 | movq $restore_registers, %rax |
@@ -113,23 +113,25 @@ ENTRY(restore_registers) | |||
113 | movq %rcx, %cr3 | 113 | movq %rcx, %cr3 |
114 | movq %rax, %cr4; # turn PGE back on | 114 | movq %rax, %cr4; # turn PGE back on |
115 | 115 | ||
116 | movq saved_context_esp(%rip), %rsp | 116 | /* We don't restore %rax, it must be 0 anyway */ |
117 | movq saved_context_ebp(%rip), %rbp | 117 | movq $saved_context, %rax |
118 | /* restore GPRs (we don't restore %rax, it must be 0 anyway) */ | 118 | movq pt_regs_rsp(%rax), %rsp |
119 | movq saved_context_ebx(%rip), %rbx | 119 | movq pt_regs_rbp(%rax), %rbp |
120 | movq saved_context_ecx(%rip), %rcx | 120 | movq pt_regs_rsi(%rax), %rsi |
121 | movq saved_context_edx(%rip), %rdx | 121 | movq pt_regs_rdi(%rax), %rdi |
122 | movq saved_context_esi(%rip), %rsi | 122 | movq pt_regs_rbx(%rax), %rbx |
123 | movq saved_context_edi(%rip), %rdi | 123 | movq pt_regs_rcx(%rax), %rcx |
124 | movq saved_context_r08(%rip), %r8 | 124 | movq pt_regs_rdx(%rax), %rdx |
125 | movq saved_context_r09(%rip), %r9 | 125 | movq pt_regs_r8(%rax), %r8 |
126 | movq saved_context_r10(%rip), %r10 | 126 | movq pt_regs_r9(%rax), %r9 |
127 | movq saved_context_r11(%rip), %r11 | 127 | movq pt_regs_r10(%rax), %r10 |
128 | movq saved_context_r12(%rip), %r12 | 128 | movq pt_regs_r11(%rax), %r11 |
129 | movq saved_context_r13(%rip), %r13 | 129 | movq pt_regs_r12(%rax), %r12 |
130 | movq saved_context_r14(%rip), %r14 | 130 | movq pt_regs_r13(%rax), %r13 |
131 | movq saved_context_r15(%rip), %r15 | 131 | movq pt_regs_r14(%rax), %r14 |
132 | pushq saved_context_eflags(%rip) ; popfq | 132 | movq pt_regs_r15(%rax), %r15 |
133 | pushq pt_regs_eflags(%rax) | ||
134 | popfq | ||
133 | 135 | ||
134 | xorq %rax, %rax | 136 | xorq %rax, %rax |
135 | 137 | ||
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c index d78444c788a3..9ebc0dab66b4 100644 --- a/arch/x86/kernel/tsc_32.c +++ b/arch/x86/kernel/tsc_32.c | |||
@@ -131,38 +131,43 @@ unsigned long native_calculate_cpu_khz(void) | |||
131 | { | 131 | { |
132 | unsigned long long start, end; | 132 | unsigned long long start, end; |
133 | unsigned long count; | 133 | unsigned long count; |
134 | u64 delta64; | 134 | u64 delta64 = (u64)ULLONG_MAX; |
135 | int i; | 135 | int i; |
136 | unsigned long flags; | 136 | unsigned long flags; |
137 | 137 | ||
138 | local_irq_save(flags); | 138 | local_irq_save(flags); |
139 | 139 | ||
140 | /* run 3 times to ensure the cache is warm */ | 140 | /* run 3 times to ensure the cache is warm and to get an accurate reading */ |
141 | for (i = 0; i < 3; i++) { | 141 | for (i = 0; i < 3; i++) { |
142 | mach_prepare_counter(); | 142 | mach_prepare_counter(); |
143 | rdtscll(start); | 143 | rdtscll(start); |
144 | mach_countup(&count); | 144 | mach_countup(&count); |
145 | rdtscll(end); | 145 | rdtscll(end); |
146 | } | ||
147 | /* | ||
148 | * Error: ECTCNEVERSET | ||
149 | * The CTC wasn't reliable: we got a hit on the very first read, | ||
150 | * or the CPU was so fast/slow that the quotient wouldn't fit in | ||
151 | * 32 bits.. | ||
152 | */ | ||
153 | if (count <= 1) | ||
154 | goto err; | ||
155 | 146 | ||
156 | delta64 = end - start; | 147 | /* |
148 | * Error: ECTCNEVERSET | ||
149 | * The CTC wasn't reliable: we got a hit on the very first read, | ||
150 | * or the CPU was so fast/slow that the quotient wouldn't fit in | ||
151 | * 32 bits.. | ||
152 | */ | ||
153 | if (count <= 1) | ||
154 | continue; | ||
155 | |||
156 | /* cpu freq too slow: */ | ||
157 | if ((end - start) <= CALIBRATE_TIME_MSEC) | ||
158 | continue; | ||
159 | |||
160 | /* | ||
161 | * We want the minimum time of all runs in case one of them | ||
162 | * is inaccurate due to SMI or other delay | ||
163 | */ | ||
164 | delta64 = min(delta64, (end - start)); | ||
165 | } | ||
157 | 166 | ||
158 | /* cpu freq too fast: */ | 167 | /* cpu freq too fast (or every run was bad): */ |
159 | if (delta64 > (1ULL<<32)) | 168 | if (delta64 > (1ULL<<32)) |
160 | goto err; | 169 | goto err; |
161 | 170 | ||
162 | /* cpu freq too slow: */ | ||
163 | if (delta64 <= CALIBRATE_TIME_MSEC) | ||
164 | goto err; | ||
165 | |||
166 | delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */ | 171 | delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */ |
167 | do_div(delta64,CALIBRATE_TIME_MSEC); | 172 | do_div(delta64,CALIBRATE_TIME_MSEC); |
168 | 173 | ||
diff --git a/arch/x86/oprofile/Kconfig b/arch/x86/oprofile/Kconfig deleted file mode 100644 index d8a84088471a..000000000000 --- a/arch/x86/oprofile/Kconfig +++ /dev/null | |||
@@ -1,17 +0,0 @@ | |||
1 | config PROFILING | ||
2 | bool "Profiling support (EXPERIMENTAL)" | ||
3 | help | ||
4 | Say Y here to enable the extended profiling support mechanisms used | ||
5 | by profilers such as OProfile. | ||
6 | |||
7 | |||
8 | config OPROFILE | ||
9 | tristate "OProfile system profiling (EXPERIMENTAL)" | ||
10 | depends on PROFILING | ||
11 | help | ||
12 | OProfile is a profiling system capable of profiling the | ||
13 | whole system, include the kernel, kernel modules, libraries, | ||
14 | and applications. | ||
15 | |||
16 | If unsure, say N. | ||
17 | |||
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index c2d24991bb2b..308970aa5382 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig | |||
@@ -833,6 +833,8 @@ source "drivers/firmware/Kconfig" | |||
833 | 833 | ||
834 | source fs/Kconfig | 834 | source fs/Kconfig |
835 | 835 | ||
836 | source "kernel/Kconfig.instrumentation" | ||
837 | |||
836 | source "arch/x86_64/Kconfig.debug" | 838 | source "arch/x86_64/Kconfig.debug" |
837 | 839 | ||
838 | source "security/Kconfig" | 840 | source "security/Kconfig" |
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 6d89ab762ffc..20eb69bd5a6d 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile | |||
@@ -24,6 +24,12 @@ | |||
24 | # Fill in SRCARCH | 24 | # Fill in SRCARCH |
25 | SRCARCH := x86 | 25 | SRCARCH := x86 |
26 | 26 | ||
27 | # BITS is used as extension for files which are available in a 32 bit | ||
28 | # and a 64 bit version to simplify shared Makefiles. | ||
29 | # e.g.: obj-y += foo_$(BITS).o | ||
30 | BITS := 64 | ||
31 | export BITS | ||
32 | |||
27 | LDFLAGS := -m elf_x86_64 | 33 | LDFLAGS := -m elf_x86_64 |
28 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S | 34 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S |
29 | LDFLAGS_vmlinux := | 35 | LDFLAGS_vmlinux := |
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild index 5e3539c129b9..12db5a1cdd74 100644 --- a/include/asm-x86/Kbuild +++ b/include/asm-x86/Kbuild | |||
@@ -11,41 +11,16 @@ header-y += sigcontext32.h | |||
11 | header-y += ucontext.h | 11 | header-y += ucontext.h |
12 | header-y += vsyscall32.h | 12 | header-y += vsyscall32.h |
13 | 13 | ||
14 | unifdef-y += a.out_32.h | ||
15 | unifdef-y += a.out_64.h | ||
16 | unifdef-y += byteorder_32.h | ||
17 | unifdef-y += byteorder_64.h | ||
18 | unifdef-y += e820.h | 14 | unifdef-y += e820.h |
19 | unifdef-y += elf_32.h | ||
20 | unifdef-y += elf_64.h | ||
21 | unifdef-y += ist.h | 15 | unifdef-y += ist.h |
22 | unifdef-y += mce.h | 16 | unifdef-y += mce.h |
23 | unifdef-y += msgbuf_32.h | ||
24 | unifdef-y += msgbuf_64.h | ||
25 | unifdef-y += msr_32.h | ||
26 | unifdef-y += msr_64.h | ||
27 | unifdef-y += msr.h | 17 | unifdef-y += msr.h |
28 | unifdef-y += mtrr_32.h | ||
29 | unifdef-y += mtrr_64.h | ||
30 | unifdef-y += mtrr.h | 18 | unifdef-y += mtrr.h |
31 | unifdef-y += page_32.h | 19 | unifdef-y += page_32.h |
32 | unifdef-y += page_64.h | 20 | unifdef-y += page_64.h |
33 | unifdef-y += posix_types_32.h | 21 | unifdef-y += posix_types_32.h |
34 | unifdef-y += posix_types_64.h | 22 | unifdef-y += posix_types_64.h |
35 | unifdef-y += ptrace_32.h | 23 | unifdef-y += ptrace.h |
36 | unifdef-y += ptrace_64.h | ||
37 | unifdef-y += setup_32.h | ||
38 | unifdef-y += setup_64.h | ||
39 | unifdef-y += shmbuf_32.h | ||
40 | unifdef-y += shmbuf_64.h | ||
41 | unifdef-y += sigcontext_32.h | ||
42 | unifdef-y += sigcontext_64.h | ||
43 | unifdef-y += signal_32.h | ||
44 | unifdef-y += signal_64.h | ||
45 | unifdef-y += stat_32.h | ||
46 | unifdef-y += stat_64.h | ||
47 | unifdef-y += statfs_32.h | ||
48 | unifdef-y += statfs_64.h | ||
49 | unifdef-y += unistd_32.h | 24 | unifdef-y += unistd_32.h |
50 | unifdef-y += unistd_64.h | 25 | unifdef-y += unistd_64.h |
51 | unifdef-y += user_32.h | 26 | unifdef-y += user_32.h |
diff --git a/include/asm-x86/a.out.h b/include/asm-x86/a.out.h index 5bc9b1d3b227..a62443e38eb8 100644 --- a/include/asm-x86/a.out.h +++ b/include/asm-x86/a.out.h | |||
@@ -1,13 +1,30 @@ | |||
1 | #ifndef _ASM_X86_A_OUT_H | ||
2 | #define _ASM_X86_A_OUT_H | ||
3 | |||
4 | struct exec | ||
5 | { | ||
6 | unsigned int a_info; /* Use macros N_MAGIC, etc for access */ | ||
7 | unsigned a_text; /* length of text, in bytes */ | ||
8 | unsigned a_data; /* length of data, in bytes */ | ||
9 | unsigned a_bss; /* length of uninitialized data area for file, in bytes */ | ||
10 | unsigned a_syms; /* length of symbol table data in file, in bytes */ | ||
11 | unsigned a_entry; /* start address */ | ||
12 | unsigned a_trsize; /* length of relocation info for text, in bytes */ | ||
13 | unsigned a_drsize; /* length of relocation info for data, in bytes */ | ||
14 | }; | ||
15 | |||
16 | #define N_TRSIZE(a) ((a).a_trsize) | ||
17 | #define N_DRSIZE(a) ((a).a_drsize) | ||
18 | #define N_SYMSIZE(a) ((a).a_syms) | ||
19 | |||
1 | #ifdef __KERNEL__ | 20 | #ifdef __KERNEL__ |
21 | # include <linux/thread_info.h> | ||
22 | # define STACK_TOP TASK_SIZE | ||
2 | # ifdef CONFIG_X86_32 | 23 | # ifdef CONFIG_X86_32 |
3 | # include "a.out_32.h" | 24 | # define STACK_TOP_MAX STACK_TOP |
4 | # else | 25 | # else |
5 | # include "a.out_64.h" | 26 | # define STACK_TOP_MAX TASK_SIZE64 |
6 | # endif | ||
7 | #else | ||
8 | # ifdef __i386__ | ||
9 | # include "a.out_32.h" | ||
10 | # else | ||
11 | # include "a.out_64.h" | ||
12 | # endif | 27 | # endif |
13 | #endif | 28 | #endif |
29 | |||
30 | #endif /* _ASM_X86_A_OUT_H */ | ||
diff --git a/include/asm-x86/a.out_32.h b/include/asm-x86/a.out_32.h deleted file mode 100644 index 851a60f8258c..000000000000 --- a/include/asm-x86/a.out_32.h +++ /dev/null | |||
@@ -1,27 +0,0 @@ | |||
1 | #ifndef __I386_A_OUT_H__ | ||
2 | #define __I386_A_OUT_H__ | ||
3 | |||
4 | struct exec | ||
5 | { | ||
6 | unsigned long a_info; /* Use macros N_MAGIC, etc for access */ | ||
7 | unsigned a_text; /* length of text, in bytes */ | ||
8 | unsigned a_data; /* length of data, in bytes */ | ||
9 | unsigned a_bss; /* length of uninitialized data area for file, in bytes */ | ||
10 | unsigned a_syms; /* length of symbol table data in file, in bytes */ | ||
11 | unsigned a_entry; /* start address */ | ||
12 | unsigned a_trsize; /* length of relocation info for text, in bytes */ | ||
13 | unsigned a_drsize; /* length of relocation info for data, in bytes */ | ||
14 | }; | ||
15 | |||
16 | #define N_TRSIZE(a) ((a).a_trsize) | ||
17 | #define N_DRSIZE(a) ((a).a_drsize) | ||
18 | #define N_SYMSIZE(a) ((a).a_syms) | ||
19 | |||
20 | #ifdef __KERNEL__ | ||
21 | |||
22 | #define STACK_TOP TASK_SIZE | ||
23 | #define STACK_TOP_MAX STACK_TOP | ||
24 | |||
25 | #endif | ||
26 | |||
27 | #endif /* __A_OUT_GNU_H__ */ | ||
diff --git a/include/asm-x86/a.out_64.h b/include/asm-x86/a.out_64.h deleted file mode 100644 index e789300e41a5..000000000000 --- a/include/asm-x86/a.out_64.h +++ /dev/null | |||
@@ -1,28 +0,0 @@ | |||
1 | #ifndef __X8664_A_OUT_H__ | ||
2 | #define __X8664_A_OUT_H__ | ||
3 | |||
4 | /* 32bit a.out */ | ||
5 | |||
6 | struct exec | ||
7 | { | ||
8 | unsigned int a_info; /* Use macros N_MAGIC, etc for access */ | ||
9 | unsigned a_text; /* length of text, in bytes */ | ||
10 | unsigned a_data; /* length of data, in bytes */ | ||
11 | unsigned a_bss; /* length of uninitialized data area for file, in bytes */ | ||
12 | unsigned a_syms; /* length of symbol table data in file, in bytes */ | ||
13 | unsigned a_entry; /* start address */ | ||
14 | unsigned a_trsize; /* length of relocation info for text, in bytes */ | ||
15 | unsigned a_drsize; /* length of relocation info for data, in bytes */ | ||
16 | }; | ||
17 | |||
18 | #define N_TRSIZE(a) ((a).a_trsize) | ||
19 | #define N_DRSIZE(a) ((a).a_drsize) | ||
20 | #define N_SYMSIZE(a) ((a).a_syms) | ||
21 | |||
22 | #ifdef __KERNEL__ | ||
23 | #include <linux/thread_info.h> | ||
24 | #define STACK_TOP TASK_SIZE | ||
25 | #define STACK_TOP_MAX TASK_SIZE64 | ||
26 | #endif | ||
27 | |||
28 | #endif /* __A_OUT_GNU_H__ */ | ||
diff --git a/include/asm-x86/apic_64.h b/include/asm-x86/apic_64.h index 3c8f21eef0be..2747a11a2b19 100644 --- a/include/asm-x86/apic_64.h +++ b/include/asm-x86/apic_64.h | |||
@@ -69,6 +69,7 @@ extern void clear_local_APIC (void); | |||
69 | extern void connect_bsp_APIC (void); | 69 | extern void connect_bsp_APIC (void); |
70 | extern void disconnect_bsp_APIC (int virt_wire_setup); | 70 | extern void disconnect_bsp_APIC (int virt_wire_setup); |
71 | extern void disable_local_APIC (void); | 71 | extern void disable_local_APIC (void); |
72 | extern void lapic_shutdown (void); | ||
72 | extern int verify_local_APIC (void); | 73 | extern int verify_local_APIC (void); |
73 | extern void cache_APIC_registers (void); | 74 | extern void cache_APIC_registers (void); |
74 | extern void sync_Arb_IDs (void); | 75 | extern void sync_Arb_IDs (void); |
diff --git a/include/asm-x86/bitops_32.h b/include/asm-x86/bitops_32.h index 3268a341cf49..36ebb5b02b4f 100644 --- a/include/asm-x86/bitops_32.h +++ b/include/asm-x86/bitops_32.h | |||
@@ -80,6 +80,20 @@ static inline void clear_bit(int nr, volatile unsigned long * addr) | |||
80 | :"Ir" (nr)); | 80 | :"Ir" (nr)); |
81 | } | 81 | } |
82 | 82 | ||
83 | /* | ||
84 | * clear_bit_unlock - Clears a bit in memory | ||
85 | * @nr: Bit to clear | ||
86 | * @addr: Address to start counting from | ||
87 | * | ||
88 | * clear_bit() is atomic and implies release semantics before the memory | ||
89 | * operation. It can be used for an unlock. | ||
90 | */ | ||
91 | static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr) | ||
92 | { | ||
93 | barrier(); | ||
94 | clear_bit(nr, addr); | ||
95 | } | ||
96 | |||
83 | static inline void __clear_bit(int nr, volatile unsigned long * addr) | 97 | static inline void __clear_bit(int nr, volatile unsigned long * addr) |
84 | { | 98 | { |
85 | __asm__ __volatile__( | 99 | __asm__ __volatile__( |
@@ -87,6 +101,25 @@ static inline void __clear_bit(int nr, volatile unsigned long * addr) | |||
87 | :"+m" (ADDR) | 101 | :"+m" (ADDR) |
88 | :"Ir" (nr)); | 102 | :"Ir" (nr)); |
89 | } | 103 | } |
104 | |||
105 | /* | ||
106 | * __clear_bit_unlock - Clears a bit in memory | ||
107 | * @nr: Bit to clear | ||
108 | * @addr: Address to start counting from | ||
109 | * | ||
110 | * __clear_bit() is non-atomic and implies release semantics before the memory | ||
111 | * operation. It can be used for an unlock if no other CPUs can concurrently | ||
112 | * modify other bits in the word. | ||
113 | * | ||
114 | * No memory barrier is required here, because x86 cannot reorder stores past | ||
115 | * older loads. Same principle as spin_unlock. | ||
116 | */ | ||
117 | static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr) | ||
118 | { | ||
119 | barrier(); | ||
120 | __clear_bit(nr, addr); | ||
121 | } | ||
122 | |||
90 | #define smp_mb__before_clear_bit() barrier() | 123 | #define smp_mb__before_clear_bit() barrier() |
91 | #define smp_mb__after_clear_bit() barrier() | 124 | #define smp_mb__after_clear_bit() barrier() |
92 | 125 | ||
@@ -146,6 +179,15 @@ static inline int test_and_set_bit(int nr, volatile unsigned long * addr) | |||
146 | } | 179 | } |
147 | 180 | ||
148 | /** | 181 | /** |
182 | * test_and_set_bit_lock - Set a bit and return its old value for lock | ||
183 | * @nr: Bit to set | ||
184 | * @addr: Address to count from | ||
185 | * | ||
186 | * This is the same as test_and_set_bit on x86 | ||
187 | */ | ||
188 | #define test_and_set_bit_lock test_and_set_bit | ||
189 | |||
190 | /** | ||
149 | * __test_and_set_bit - Set a bit and return its old value | 191 | * __test_and_set_bit - Set a bit and return its old value |
150 | * @nr: Bit to set | 192 | * @nr: Bit to set |
151 | * @addr: Address to count from | 193 | * @addr: Address to count from |
@@ -406,7 +448,6 @@ static inline int fls(int x) | |||
406 | } | 448 | } |
407 | 449 | ||
408 | #include <asm-generic/bitops/hweight.h> | 450 | #include <asm-generic/bitops/hweight.h> |
409 | #include <asm-generic/bitops/lock.h> | ||
410 | 451 | ||
411 | #endif /* __KERNEL__ */ | 452 | #endif /* __KERNEL__ */ |
412 | 453 | ||
diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h index dacaa5f1febc..b4d47940b959 100644 --- a/include/asm-x86/bitops_64.h +++ b/include/asm-x86/bitops_64.h | |||
@@ -72,6 +72,20 @@ static __inline__ void clear_bit(int nr, volatile void * addr) | |||
72 | :"dIr" (nr)); | 72 | :"dIr" (nr)); |
73 | } | 73 | } |
74 | 74 | ||
75 | /* | ||
76 | * clear_bit_unlock - Clears a bit in memory | ||
77 | * @nr: Bit to clear | ||
78 | * @addr: Address to start counting from | ||
79 | * | ||
80 | * clear_bit() is atomic and implies release semantics before the memory | ||
81 | * operation. It can be used for an unlock. | ||
82 | */ | ||
83 | static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr) | ||
84 | { | ||
85 | barrier(); | ||
86 | clear_bit(nr, addr); | ||
87 | } | ||
88 | |||
75 | static __inline__ void __clear_bit(int nr, volatile void * addr) | 89 | static __inline__ void __clear_bit(int nr, volatile void * addr) |
76 | { | 90 | { |
77 | __asm__ __volatile__( | 91 | __asm__ __volatile__( |
@@ -80,6 +94,24 @@ static __inline__ void __clear_bit(int nr, volatile void * addr) | |||
80 | :"dIr" (nr)); | 94 | :"dIr" (nr)); |
81 | } | 95 | } |
82 | 96 | ||
97 | /* | ||
98 | * __clear_bit_unlock - Clears a bit in memory | ||
99 | * @nr: Bit to clear | ||
100 | * @addr: Address to start counting from | ||
101 | * | ||
102 | * __clear_bit() is non-atomic and implies release semantics before the memory | ||
103 | * operation. It can be used for an unlock if no other CPUs can concurrently | ||
104 | * modify other bits in the word. | ||
105 | * | ||
106 | * No memory barrier is required here, because x86 cannot reorder stores past | ||
107 | * older loads. Same principle as spin_unlock. | ||
108 | */ | ||
109 | static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr) | ||
110 | { | ||
111 | barrier(); | ||
112 | __clear_bit(nr, addr); | ||
113 | } | ||
114 | |||
83 | #define smp_mb__before_clear_bit() barrier() | 115 | #define smp_mb__before_clear_bit() barrier() |
84 | #define smp_mb__after_clear_bit() barrier() | 116 | #define smp_mb__after_clear_bit() barrier() |
85 | 117 | ||
@@ -137,6 +169,15 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) | |||
137 | } | 169 | } |
138 | 170 | ||
139 | /** | 171 | /** |
172 | * test_and_set_bit_lock - Set a bit and return its old value for lock | ||
173 | * @nr: Bit to set | ||
174 | * @addr: Address to count from | ||
175 | * | ||
176 | * This is the same as test_and_set_bit on x86 | ||
177 | */ | ||
178 | #define test_and_set_bit_lock test_and_set_bit | ||
179 | |||
180 | /** | ||
140 | * __test_and_set_bit - Set a bit and return its old value | 181 | * __test_and_set_bit - Set a bit and return its old value |
141 | * @nr: Bit to set | 182 | * @nr: Bit to set |
142 | * @addr: Address to count from | 183 | * @addr: Address to count from |
@@ -412,7 +453,6 @@ static __inline__ int fls(int x) | |||
412 | #define ARCH_HAS_FAST_MULTIPLIER 1 | 453 | #define ARCH_HAS_FAST_MULTIPLIER 1 |
413 | 454 | ||
414 | #include <asm-generic/bitops/hweight.h> | 455 | #include <asm-generic/bitops/hweight.h> |
415 | #include <asm-generic/bitops/lock.h> | ||
416 | 456 | ||
417 | #endif /* __KERNEL__ */ | 457 | #endif /* __KERNEL__ */ |
418 | 458 | ||
diff --git a/include/asm-x86/byteorder.h b/include/asm-x86/byteorder.h index eb14b1870ed7..1f2d6d5bf20d 100644 --- a/include/asm-x86/byteorder.h +++ b/include/asm-x86/byteorder.h | |||
@@ -1,13 +1,72 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_BYTEORDER_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_BYTEORDER_H |
3 | # include "byteorder_32.h" | 3 | |
4 | # else | 4 | #include <asm/types.h> |
5 | # include "byteorder_64.h" | 5 | #include <linux/compiler.h> |
6 | # endif | 6 | |
7 | #ifdef __GNUC__ | ||
8 | |||
9 | #ifdef __i386__ | ||
10 | |||
11 | static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) | ||
12 | { | ||
13 | #ifdef CONFIG_X86_BSWAP | ||
14 | __asm__("bswap %0" : "=r" (x) : "0" (x)); | ||
7 | #else | 15 | #else |
8 | # ifdef __i386__ | 16 | __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ |
9 | # include "byteorder_32.h" | 17 | "rorl $16,%0\n\t" /* swap words */ |
10 | # else | 18 | "xchgb %b0,%h0" /* swap higher bytes */ |
11 | # include "byteorder_64.h" | 19 | :"=q" (x) |
12 | # endif | 20 | : "0" (x)); |
13 | #endif | 21 | #endif |
22 | return x; | ||
23 | } | ||
24 | |||
25 | static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val) | ||
26 | { | ||
27 | union { | ||
28 | struct { __u32 a,b; } s; | ||
29 | __u64 u; | ||
30 | } v; | ||
31 | v.u = val; | ||
32 | #ifdef CONFIG_X86_BSWAP | ||
33 | asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" | ||
34 | : "=r" (v.s.a), "=r" (v.s.b) | ||
35 | : "0" (v.s.a), "1" (v.s.b)); | ||
36 | #else | ||
37 | v.s.a = ___arch__swab32(v.s.a); | ||
38 | v.s.b = ___arch__swab32(v.s.b); | ||
39 | asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); | ||
40 | #endif | ||
41 | return v.u; | ||
42 | } | ||
43 | |||
44 | #else /* __i386__ */ | ||
45 | |||
46 | static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) | ||
47 | { | ||
48 | __asm__("bswapq %0" : "=r" (x) : "0" (x)); | ||
49 | return x; | ||
50 | } | ||
51 | |||
52 | static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) | ||
53 | { | ||
54 | __asm__("bswapl %0" : "=r" (x) : "0" (x)); | ||
55 | return x; | ||
56 | } | ||
57 | |||
58 | #endif | ||
59 | |||
60 | /* Do not define swab16. Gcc is smart enough to recognize "C" version and | ||
61 | convert it into rotation or exhange. */ | ||
62 | |||
63 | #define __arch__swab64(x) ___arch__swab64(x) | ||
64 | #define __arch__swab32(x) ___arch__swab32(x) | ||
65 | |||
66 | #define __BYTEORDER_HAS_U64__ | ||
67 | |||
68 | #endif /* __GNUC__ */ | ||
69 | |||
70 | #include <linux/byteorder/little_endian.h> | ||
71 | |||
72 | #endif /* _ASM_X86_BYTEORDER_H */ | ||
diff --git a/include/asm-x86/byteorder_32.h b/include/asm-x86/byteorder_32.h deleted file mode 100644 index a45470a8b74a..000000000000 --- a/include/asm-x86/byteorder_32.h +++ /dev/null | |||
@@ -1,58 +0,0 @@ | |||
1 | #ifndef _I386_BYTEORDER_H | ||
2 | #define _I386_BYTEORDER_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | #include <linux/compiler.h> | ||
6 | |||
7 | #ifdef __GNUC__ | ||
8 | |||
9 | /* For avoiding bswap on i386 */ | ||
10 | #ifdef __KERNEL__ | ||
11 | #endif | ||
12 | |||
13 | static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) | ||
14 | { | ||
15 | #ifdef CONFIG_X86_BSWAP | ||
16 | __asm__("bswap %0" : "=r" (x) : "0" (x)); | ||
17 | #else | ||
18 | __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ | ||
19 | "rorl $16,%0\n\t" /* swap words */ | ||
20 | "xchgb %b0,%h0" /* swap higher bytes */ | ||
21 | :"=q" (x) | ||
22 | : "0" (x)); | ||
23 | #endif | ||
24 | return x; | ||
25 | } | ||
26 | |||
27 | static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val) | ||
28 | { | ||
29 | union { | ||
30 | struct { __u32 a,b; } s; | ||
31 | __u64 u; | ||
32 | } v; | ||
33 | v.u = val; | ||
34 | #ifdef CONFIG_X86_BSWAP | ||
35 | asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" | ||
36 | : "=r" (v.s.a), "=r" (v.s.b) | ||
37 | : "0" (v.s.a), "1" (v.s.b)); | ||
38 | #else | ||
39 | v.s.a = ___arch__swab32(v.s.a); | ||
40 | v.s.b = ___arch__swab32(v.s.b); | ||
41 | asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b)); | ||
42 | #endif | ||
43 | return v.u; | ||
44 | } | ||
45 | |||
46 | /* Do not define swab16. Gcc is smart enough to recognize "C" version and | ||
47 | convert it into rotation or exhange. */ | ||
48 | |||
49 | #define __arch__swab64(x) ___arch__swab64(x) | ||
50 | #define __arch__swab32(x) ___arch__swab32(x) | ||
51 | |||
52 | #define __BYTEORDER_HAS_U64__ | ||
53 | |||
54 | #endif /* __GNUC__ */ | ||
55 | |||
56 | #include <linux/byteorder/little_endian.h> | ||
57 | |||
58 | #endif /* _I386_BYTEORDER_H */ | ||
diff --git a/include/asm-x86/byteorder_64.h b/include/asm-x86/byteorder_64.h deleted file mode 100644 index 5e86c868c75e..000000000000 --- a/include/asm-x86/byteorder_64.h +++ /dev/null | |||
@@ -1,33 +0,0 @@ | |||
1 | #ifndef _X86_64_BYTEORDER_H | ||
2 | #define _X86_64_BYTEORDER_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | #include <linux/compiler.h> | ||
6 | |||
7 | #ifdef __GNUC__ | ||
8 | |||
9 | static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) | ||
10 | { | ||
11 | __asm__("bswapq %0" : "=r" (x) : "0" (x)); | ||
12 | return x; | ||
13 | } | ||
14 | |||
15 | static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) | ||
16 | { | ||
17 | __asm__("bswapl %0" : "=r" (x) : "0" (x)); | ||
18 | return x; | ||
19 | } | ||
20 | |||
21 | /* Do not define swab16. Gcc is smart enough to recognize "C" version and | ||
22 | convert it into rotation or exhange. */ | ||
23 | |||
24 | #define __arch__swab32(x) ___arch__swab32(x) | ||
25 | #define __arch__swab64(x) ___arch__swab64(x) | ||
26 | |||
27 | #endif /* __GNUC__ */ | ||
28 | |||
29 | #define __BYTEORDER_HAS_U64__ | ||
30 | |||
31 | #include <linux/byteorder/little_endian.h> | ||
32 | |||
33 | #endif /* _X86_64_BYTEORDER_H */ | ||
diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h index 8ac7da6ca284..e98d16e7a37a 100644 --- a/include/asm-x86/div64.h +++ b/include/asm-x86/div64.h | |||
@@ -1,5 +1,59 @@ | |||
1 | #ifndef _ASM_X86_DIV64_H | ||
2 | #define _ASM_X86_DIV64_H | ||
3 | |||
1 | #ifdef CONFIG_X86_32 | 4 | #ifdef CONFIG_X86_32 |
2 | # include "div64_32.h" | 5 | |
6 | #include <linux/types.h> | ||
7 | |||
8 | /* | ||
9 | * do_div() is NOT a C function. It wants to return | ||
10 | * two values (the quotient and the remainder), but | ||
11 | * since that doesn't work very well in C, what it | ||
12 | * does is: | ||
13 | * | ||
14 | * - modifies the 64-bit dividend _in_place_ | ||
15 | * - returns the 32-bit remainder | ||
16 | * | ||
17 | * This ends up being the most efficient "calling | ||
18 | * convention" on x86. | ||
19 | */ | ||
20 | #define do_div(n,base) ({ \ | ||
21 | unsigned long __upper, __low, __high, __mod, __base; \ | ||
22 | __base = (base); \ | ||
23 | asm("":"=a" (__low), "=d" (__high):"A" (n)); \ | ||
24 | __upper = __high; \ | ||
25 | if (__high) { \ | ||
26 | __upper = __high % (__base); \ | ||
27 | __high = __high / (__base); \ | ||
28 | } \ | ||
29 | asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \ | ||
30 | asm("":"=A" (n):"a" (__low),"d" (__high)); \ | ||
31 | __mod; \ | ||
32 | }) | ||
33 | |||
34 | /* | ||
35 | * (long)X = ((long long)divs) / (long)div | ||
36 | * (long)rem = ((long long)divs) % (long)div | ||
37 | * | ||
38 | * Warning, this will do an exception if X overflows. | ||
39 | */ | ||
40 | #define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c) | ||
41 | |||
42 | static inline long | ||
43 | div_ll_X_l_rem(long long divs, long div, long *rem) | ||
44 | { | ||
45 | long dum2; | ||
46 | __asm__("divl %2":"=a"(dum2), "=d"(*rem) | ||
47 | : "rm"(div), "A"(divs)); | ||
48 | |||
49 | return dum2; | ||
50 | |||
51 | } | ||
52 | |||
53 | extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); | ||
54 | |||
3 | #else | 55 | #else |
4 | # include "div64_64.h" | 56 | # include <asm-generic/div64.h> |
5 | #endif | 57 | #endif /* CONFIG_X86_32 */ |
58 | |||
59 | #endif /* _ASM_X86_DIV64_H */ | ||
diff --git a/include/asm-x86/div64_32.h b/include/asm-x86/div64_32.h deleted file mode 100644 index 438e980068bd..000000000000 --- a/include/asm-x86/div64_32.h +++ /dev/null | |||
@@ -1,52 +0,0 @@ | |||
1 | #ifndef __I386_DIV64 | ||
2 | #define __I386_DIV64 | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | /* | ||
7 | * do_div() is NOT a C function. It wants to return | ||
8 | * two values (the quotient and the remainder), but | ||
9 | * since that doesn't work very well in C, what it | ||
10 | * does is: | ||
11 | * | ||
12 | * - modifies the 64-bit dividend _in_place_ | ||
13 | * - returns the 32-bit remainder | ||
14 | * | ||
15 | * This ends up being the most efficient "calling | ||
16 | * convention" on x86. | ||
17 | */ | ||
18 | #define do_div(n,base) ({ \ | ||
19 | unsigned long __upper, __low, __high, __mod, __base; \ | ||
20 | __base = (base); \ | ||
21 | asm("":"=a" (__low), "=d" (__high):"A" (n)); \ | ||
22 | __upper = __high; \ | ||
23 | if (__high) { \ | ||
24 | __upper = __high % (__base); \ | ||
25 | __high = __high / (__base); \ | ||
26 | } \ | ||
27 | asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \ | ||
28 | asm("":"=A" (n):"a" (__low),"d" (__high)); \ | ||
29 | __mod; \ | ||
30 | }) | ||
31 | |||
32 | /* | ||
33 | * (long)X = ((long long)divs) / (long)div | ||
34 | * (long)rem = ((long long)divs) % (long)div | ||
35 | * | ||
36 | * Warning, this will do an exception if X overflows. | ||
37 | */ | ||
38 | #define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c) | ||
39 | |||
40 | static inline long | ||
41 | div_ll_X_l_rem(long long divs, long div, long *rem) | ||
42 | { | ||
43 | long dum2; | ||
44 | __asm__("divl %2":"=a"(dum2), "=d"(*rem) | ||
45 | : "rm"(div), "A"(divs)); | ||
46 | |||
47 | return dum2; | ||
48 | |||
49 | } | ||
50 | |||
51 | extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); | ||
52 | #endif | ||
diff --git a/include/asm-x86/div64_64.h b/include/asm-x86/div64_64.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/include/asm-x86/div64_64.h +++ /dev/null | |||
@@ -1 +0,0 @@ | |||
1 | #include <asm-generic/div64.h> | ||
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h index ed6bb6e546b9..ec42a4d2e83b 100644 --- a/include/asm-x86/elf.h +++ b/include/asm-x86/elf.h | |||
@@ -1,13 +1,290 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_ELF_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_ELF_H |
3 | # include "elf_32.h" | 3 | |
4 | # else | 4 | /* |
5 | # include "elf_64.h" | 5 | * ELF register definitions.. |
6 | # endif | 6 | */ |
7 | |||
8 | #include <asm/ptrace.h> | ||
9 | #include <asm/user.h> | ||
10 | #include <asm/auxvec.h> | ||
11 | |||
12 | typedef unsigned long elf_greg_t; | ||
13 | |||
14 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | ||
15 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
16 | |||
17 | typedef struct user_i387_struct elf_fpregset_t; | ||
18 | |||
19 | #ifdef __i386__ | ||
20 | |||
21 | typedef struct user_fxsr_struct elf_fpxregset_t; | ||
22 | |||
23 | #define R_386_NONE 0 | ||
24 | #define R_386_32 1 | ||
25 | #define R_386_PC32 2 | ||
26 | #define R_386_GOT32 3 | ||
27 | #define R_386_PLT32 4 | ||
28 | #define R_386_COPY 5 | ||
29 | #define R_386_GLOB_DAT 6 | ||
30 | #define R_386_JMP_SLOT 7 | ||
31 | #define R_386_RELATIVE 8 | ||
32 | #define R_386_GOTOFF 9 | ||
33 | #define R_386_GOTPC 10 | ||
34 | #define R_386_NUM 11 | ||
35 | |||
36 | /* | ||
37 | * These are used to set parameters in the core dumps. | ||
38 | */ | ||
39 | #define ELF_CLASS ELFCLASS32 | ||
40 | #define ELF_DATA ELFDATA2LSB | ||
41 | #define ELF_ARCH EM_386 | ||
42 | |||
7 | #else | 43 | #else |
8 | # ifdef __i386__ | 44 | |
9 | # include "elf_32.h" | 45 | /* x86-64 relocation types */ |
10 | # else | 46 | #define R_X86_64_NONE 0 /* No reloc */ |
11 | # include "elf_64.h" | 47 | #define R_X86_64_64 1 /* Direct 64 bit */ |
12 | # endif | 48 | #define R_X86_64_PC32 2 /* PC relative 32 bit signed */ |
49 | #define R_X86_64_GOT32 3 /* 32 bit GOT entry */ | ||
50 | #define R_X86_64_PLT32 4 /* 32 bit PLT address */ | ||
51 | #define R_X86_64_COPY 5 /* Copy symbol at runtime */ | ||
52 | #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ | ||
53 | #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ | ||
54 | #define R_X86_64_RELATIVE 8 /* Adjust by program base */ | ||
55 | #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative | ||
56 | offset to GOT */ | ||
57 | #define R_X86_64_32 10 /* Direct 32 bit zero extended */ | ||
58 | #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ | ||
59 | #define R_X86_64_16 12 /* Direct 16 bit zero extended */ | ||
60 | #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ | ||
61 | #define R_X86_64_8 14 /* Direct 8 bit sign extended */ | ||
62 | #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ | ||
63 | |||
64 | #define R_X86_64_NUM 16 | ||
65 | |||
66 | /* | ||
67 | * These are used to set parameters in the core dumps. | ||
68 | */ | ||
69 | #define ELF_CLASS ELFCLASS64 | ||
70 | #define ELF_DATA ELFDATA2LSB | ||
71 | #define ELF_ARCH EM_X86_64 | ||
72 | |||
73 | #endif | ||
74 | |||
75 | #ifdef __KERNEL__ | ||
76 | |||
77 | #ifdef CONFIG_X86_32 | ||
78 | #include <asm/processor.h> | ||
79 | #include <asm/system.h> /* for savesegment */ | ||
80 | #include <asm/desc.h> | ||
81 | |||
82 | /* | ||
83 | * This is used to ensure we don't load something for the wrong architecture. | ||
84 | */ | ||
85 | #define elf_check_arch(x) \ | ||
86 | (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486)) | ||
87 | |||
88 | /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx | ||
89 | contains a pointer to a function which might be registered using `atexit'. | ||
90 | This provides a mean for the dynamic linker to call DT_FINI functions for | ||
91 | shared libraries that have been loaded before the code runs. | ||
92 | |||
93 | A value of 0 tells we have no such handler. | ||
94 | |||
95 | We might as well make sure everything else is cleared too (except for %esp), | ||
96 | just to make things more deterministic. | ||
97 | */ | ||
98 | #define ELF_PLAT_INIT(_r, load_addr) do { \ | ||
99 | _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \ | ||
100 | _r->esi = 0; _r->edi = 0; _r->ebp = 0; \ | ||
101 | _r->eax = 0; \ | ||
102 | } while (0) | ||
103 | |||
104 | /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is | ||
105 | now struct_user_regs, they are different) */ | ||
106 | |||
107 | #define ELF_CORE_COPY_REGS(pr_reg, regs) \ | ||
108 | pr_reg[0] = regs->ebx; \ | ||
109 | pr_reg[1] = regs->ecx; \ | ||
110 | pr_reg[2] = regs->edx; \ | ||
111 | pr_reg[3] = regs->esi; \ | ||
112 | pr_reg[4] = regs->edi; \ | ||
113 | pr_reg[5] = regs->ebp; \ | ||
114 | pr_reg[6] = regs->eax; \ | ||
115 | pr_reg[7] = regs->xds & 0xffff; \ | ||
116 | pr_reg[8] = regs->xes & 0xffff; \ | ||
117 | pr_reg[9] = regs->xfs & 0xffff; \ | ||
118 | savesegment(gs,pr_reg[10]); \ | ||
119 | pr_reg[11] = regs->orig_eax; \ | ||
120 | pr_reg[12] = regs->eip; \ | ||
121 | pr_reg[13] = regs->xcs & 0xffff; \ | ||
122 | pr_reg[14] = regs->eflags; \ | ||
123 | pr_reg[15] = regs->esp; \ | ||
124 | pr_reg[16] = regs->xss & 0xffff; | ||
125 | |||
126 | #define ELF_PLATFORM (utsname()->machine) | ||
127 | #define set_personality_64bit() do { } while (0) | ||
128 | extern unsigned int vdso_enabled; | ||
129 | |||
130 | #else /* CONFIG_X86_32 */ | ||
131 | |||
132 | #include <asm/processor.h> | ||
133 | |||
134 | /* | ||
135 | * This is used to ensure we don't load something for the wrong architecture. | ||
136 | */ | ||
137 | #define elf_check_arch(x) \ | ||
138 | ((x)->e_machine == EM_X86_64) | ||
139 | |||
140 | #define ELF_PLAT_INIT(_r, load_addr) do { \ | ||
141 | struct task_struct *cur = current; \ | ||
142 | (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \ | ||
143 | (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \ | ||
144 | (_r)->rax = 0; \ | ||
145 | (_r)->r8 = 0; \ | ||
146 | (_r)->r9 = 0; \ | ||
147 | (_r)->r10 = 0; \ | ||
148 | (_r)->r11 = 0; \ | ||
149 | (_r)->r12 = 0; \ | ||
150 | (_r)->r13 = 0; \ | ||
151 | (_r)->r14 = 0; \ | ||
152 | (_r)->r15 = 0; \ | ||
153 | cur->thread.fs = 0; cur->thread.gs = 0; \ | ||
154 | cur->thread.fsindex = 0; cur->thread.gsindex = 0; \ | ||
155 | cur->thread.ds = 0; cur->thread.es = 0; \ | ||
156 | clear_thread_flag(TIF_IA32); \ | ||
157 | } while (0) | ||
158 | |||
159 | /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is | ||
160 | now struct_user_regs, they are different). Assumes current is the process | ||
161 | getting dumped. */ | ||
162 | |||
163 | #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ | ||
164 | unsigned v; \ | ||
165 | (pr_reg)[0] = (regs)->r15; \ | ||
166 | (pr_reg)[1] = (regs)->r14; \ | ||
167 | (pr_reg)[2] = (regs)->r13; \ | ||
168 | (pr_reg)[3] = (regs)->r12; \ | ||
169 | (pr_reg)[4] = (regs)->rbp; \ | ||
170 | (pr_reg)[5] = (regs)->rbx; \ | ||
171 | (pr_reg)[6] = (regs)->r11; \ | ||
172 | (pr_reg)[7] = (regs)->r10; \ | ||
173 | (pr_reg)[8] = (regs)->r9; \ | ||
174 | (pr_reg)[9] = (regs)->r8; \ | ||
175 | (pr_reg)[10] = (regs)->rax; \ | ||
176 | (pr_reg)[11] = (regs)->rcx; \ | ||
177 | (pr_reg)[12] = (regs)->rdx; \ | ||
178 | (pr_reg)[13] = (regs)->rsi; \ | ||
179 | (pr_reg)[14] = (regs)->rdi; \ | ||
180 | (pr_reg)[15] = (regs)->orig_rax; \ | ||
181 | (pr_reg)[16] = (regs)->rip; \ | ||
182 | (pr_reg)[17] = (regs)->cs; \ | ||
183 | (pr_reg)[18] = (regs)->eflags; \ | ||
184 | (pr_reg)[19] = (regs)->rsp; \ | ||
185 | (pr_reg)[20] = (regs)->ss; \ | ||
186 | (pr_reg)[21] = current->thread.fs; \ | ||
187 | (pr_reg)[22] = current->thread.gs; \ | ||
188 | asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \ | ||
189 | asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \ | ||
190 | asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \ | ||
191 | asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \ | ||
192 | } while(0); | ||
193 | |||
194 | /* I'm not sure if we can use '-' here */ | ||
195 | #define ELF_PLATFORM ("x86_64") | ||
196 | extern void set_personality_64bit(void); | ||
197 | extern int vdso_enabled; | ||
198 | |||
199 | #endif /* !CONFIG_X86_32 */ | ||
200 | |||
201 | #define USE_ELF_CORE_DUMP | ||
202 | #define ELF_EXEC_PAGESIZE 4096 | ||
203 | |||
204 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
205 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
206 | the loader. We need to make sure that it is out of the way of the program | ||
207 | that it will "exec", and that there is sufficient room for the brk. */ | ||
208 | |||
209 | #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) | ||
210 | |||
211 | /* This yields a mask that user programs can use to figure out what | ||
212 | instruction set this CPU supports. This could be done in user space, | ||
213 | but it's not easy, and we've already done it here. */ | ||
214 | |||
215 | #define ELF_HWCAP (boot_cpu_data.x86_capability[0]) | ||
216 | |||
217 | /* This yields a string that ld.so will use to load implementation | ||
218 | specific libraries for optimization. This is more specific in | ||
219 | intent than poking at uname or /proc/cpuinfo. | ||
220 | |||
221 | For the moment, we have only optimizations for the Intel generations, | ||
222 | but that could change... */ | ||
223 | |||
224 | #define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() | ||
225 | |||
226 | /* | ||
227 | * An executable for which elf_read_implies_exec() returns TRUE will | ||
228 | * have the READ_IMPLIES_EXEC personality flag set automatically. | ||
229 | */ | ||
230 | #define elf_read_implies_exec(ex, executable_stack) \ | ||
231 | (executable_stack != EXSTACK_DISABLE_X) | ||
232 | |||
233 | struct task_struct; | ||
234 | |||
235 | extern int dump_task_regs (struct task_struct *, elf_gregset_t *); | ||
236 | extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); | ||
237 | |||
238 | #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) | ||
239 | #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) | ||
240 | |||
241 | #ifdef CONFIG_X86_32 | ||
242 | extern int dump_task_extended_fpu (struct task_struct *, | ||
243 | struct user_fxsr_struct *); | ||
244 | #define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) \ | ||
245 | dump_task_extended_fpu(tsk, elf_xfpregs) | ||
246 | #define ELF_CORE_XFPREG_TYPE NT_PRXFPREG | ||
247 | |||
248 | #define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) | ||
249 | #define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso) | ||
250 | #define VDSO_PRELINK 0 | ||
251 | |||
252 | #define VDSO_SYM(x) \ | ||
253 | (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK) | ||
254 | |||
255 | #define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE) | ||
256 | #define VDSO_EHDR ((const struct elfhdr *) VDSO_CURRENT_BASE) | ||
257 | |||
258 | extern void __kernel_vsyscall; | ||
259 | |||
260 | #define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall) | ||
261 | |||
262 | /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */ | ||
263 | |||
264 | #define ARCH_DLINFO \ | ||
265 | do if (vdso_enabled) { \ | ||
266 | NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \ | ||
267 | NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE); \ | ||
268 | } while (0) | ||
269 | |||
270 | #else /* CONFIG_X86_32 */ | ||
271 | |||
272 | /* 1GB for 64bit, 8MB for 32bit */ | ||
273 | #define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff) | ||
274 | |||
275 | #define ARCH_DLINFO \ | ||
276 | do if (vdso_enabled) { \ | ||
277 | NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\ | ||
278 | } while (0) | ||
279 | |||
280 | #endif /* !CONFIG_X86_32 */ | ||
281 | |||
282 | struct linux_binprm; | ||
283 | |||
284 | #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 | ||
285 | extern int arch_setup_additional_pages(struct linux_binprm *bprm, | ||
286 | int executable_stack); | ||
287 | |||
288 | #endif /* __KERNEL__ */ | ||
289 | |||
13 | #endif | 290 | #endif |
diff --git a/include/asm-x86/elf_32.h b/include/asm-x86/elf_32.h deleted file mode 100644 index b3f694eaaf37..000000000000 --- a/include/asm-x86/elf_32.h +++ /dev/null | |||
@@ -1,165 +0,0 @@ | |||
1 | #ifndef __ASMi386_ELF_H | ||
2 | #define __ASMi386_ELF_H | ||
3 | |||
4 | /* | ||
5 | * ELF register definitions.. | ||
6 | */ | ||
7 | |||
8 | #include <asm/ptrace.h> | ||
9 | #include <asm/user.h> | ||
10 | #include <asm/auxvec.h> | ||
11 | |||
12 | #define R_386_NONE 0 | ||
13 | #define R_386_32 1 | ||
14 | #define R_386_PC32 2 | ||
15 | #define R_386_GOT32 3 | ||
16 | #define R_386_PLT32 4 | ||
17 | #define R_386_COPY 5 | ||
18 | #define R_386_GLOB_DAT 6 | ||
19 | #define R_386_JMP_SLOT 7 | ||
20 | #define R_386_RELATIVE 8 | ||
21 | #define R_386_GOTOFF 9 | ||
22 | #define R_386_GOTPC 10 | ||
23 | #define R_386_NUM 11 | ||
24 | |||
25 | typedef unsigned long elf_greg_t; | ||
26 | |||
27 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | ||
28 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
29 | |||
30 | typedef struct user_i387_struct elf_fpregset_t; | ||
31 | typedef struct user_fxsr_struct elf_fpxregset_t; | ||
32 | |||
33 | /* | ||
34 | * This is used to ensure we don't load something for the wrong architecture. | ||
35 | */ | ||
36 | #define elf_check_arch(x) \ | ||
37 | (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486)) | ||
38 | |||
39 | /* | ||
40 | * These are used to set parameters in the core dumps. | ||
41 | */ | ||
42 | #define ELF_CLASS ELFCLASS32 | ||
43 | #define ELF_DATA ELFDATA2LSB | ||
44 | #define ELF_ARCH EM_386 | ||
45 | |||
46 | #ifdef __KERNEL__ | ||
47 | |||
48 | #include <asm/processor.h> | ||
49 | #include <asm/system.h> /* for savesegment */ | ||
50 | #include <asm/desc.h> | ||
51 | |||
52 | /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx | ||
53 | contains a pointer to a function which might be registered using `atexit'. | ||
54 | This provides a mean for the dynamic linker to call DT_FINI functions for | ||
55 | shared libraries that have been loaded before the code runs. | ||
56 | |||
57 | A value of 0 tells we have no such handler. | ||
58 | |||
59 | We might as well make sure everything else is cleared too (except for %esp), | ||
60 | just to make things more deterministic. | ||
61 | */ | ||
62 | #define ELF_PLAT_INIT(_r, load_addr) do { \ | ||
63 | _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \ | ||
64 | _r->esi = 0; _r->edi = 0; _r->ebp = 0; \ | ||
65 | _r->eax = 0; \ | ||
66 | } while (0) | ||
67 | |||
68 | #define USE_ELF_CORE_DUMP | ||
69 | #define ELF_EXEC_PAGESIZE 4096 | ||
70 | |||
71 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
72 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
73 | the loader. We need to make sure that it is out of the way of the program | ||
74 | that it will "exec", and that there is sufficient room for the brk. */ | ||
75 | |||
76 | #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) | ||
77 | |||
78 | /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is | ||
79 | now struct_user_regs, they are different) */ | ||
80 | |||
81 | #define ELF_CORE_COPY_REGS(pr_reg, regs) \ | ||
82 | pr_reg[0] = regs->ebx; \ | ||
83 | pr_reg[1] = regs->ecx; \ | ||
84 | pr_reg[2] = regs->edx; \ | ||
85 | pr_reg[3] = regs->esi; \ | ||
86 | pr_reg[4] = regs->edi; \ | ||
87 | pr_reg[5] = regs->ebp; \ | ||
88 | pr_reg[6] = regs->eax; \ | ||
89 | pr_reg[7] = regs->xds & 0xffff; \ | ||
90 | pr_reg[8] = regs->xes & 0xffff; \ | ||
91 | pr_reg[9] = regs->xfs & 0xffff; \ | ||
92 | savesegment(gs,pr_reg[10]); \ | ||
93 | pr_reg[11] = regs->orig_eax; \ | ||
94 | pr_reg[12] = regs->eip; \ | ||
95 | pr_reg[13] = regs->xcs & 0xffff; \ | ||
96 | pr_reg[14] = regs->eflags; \ | ||
97 | pr_reg[15] = regs->esp; \ | ||
98 | pr_reg[16] = regs->xss & 0xffff; | ||
99 | |||
100 | /* This yields a mask that user programs can use to figure out what | ||
101 | instruction set this CPU supports. This could be done in user space, | ||
102 | but it's not easy, and we've already done it here. */ | ||
103 | |||
104 | #define ELF_HWCAP (boot_cpu_data.x86_capability[0]) | ||
105 | |||
106 | /* This yields a string that ld.so will use to load implementation | ||
107 | specific libraries for optimization. This is more specific in | ||
108 | intent than poking at uname or /proc/cpuinfo. | ||
109 | |||
110 | For the moment, we have only optimizations for the Intel generations, | ||
111 | but that could change... */ | ||
112 | |||
113 | #define ELF_PLATFORM (utsname()->machine) | ||
114 | |||
115 | #define SET_PERSONALITY(ex, ibcs2) do { } while (0) | ||
116 | |||
117 | /* | ||
118 | * An executable for which elf_read_implies_exec() returns TRUE will | ||
119 | * have the READ_IMPLIES_EXEC personality flag set automatically. | ||
120 | */ | ||
121 | #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) | ||
122 | |||
123 | struct task_struct; | ||
124 | |||
125 | extern int dump_task_regs (struct task_struct *, elf_gregset_t *); | ||
126 | extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); | ||
127 | extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct *); | ||
128 | |||
129 | #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) | ||
130 | #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) | ||
131 | #define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) dump_task_extended_fpu(tsk, elf_xfpregs) | ||
132 | #define ELF_CORE_XFPREG_TYPE NT_PRXFPREG | ||
133 | |||
134 | #define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) | ||
135 | #define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso) | ||
136 | #define VDSO_PRELINK 0 | ||
137 | |||
138 | #define VDSO_SYM(x) \ | ||
139 | (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK) | ||
140 | |||
141 | #define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE) | ||
142 | #define VDSO_EHDR ((const struct elfhdr *) VDSO_CURRENT_BASE) | ||
143 | |||
144 | extern void __kernel_vsyscall; | ||
145 | |||
146 | #define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall) | ||
147 | |||
148 | struct linux_binprm; | ||
149 | |||
150 | #define ARCH_HAS_SETUP_ADDITIONAL_PAGES | ||
151 | extern int arch_setup_additional_pages(struct linux_binprm *bprm, | ||
152 | int executable_stack); | ||
153 | |||
154 | extern unsigned int vdso_enabled; | ||
155 | |||
156 | /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */ | ||
157 | #define ARCH_DLINFO \ | ||
158 | do if (vdso_enabled) { \ | ||
159 | NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \ | ||
160 | NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE); \ | ||
161 | } while (0) | ||
162 | |||
163 | #endif | ||
164 | |||
165 | #endif | ||
diff --git a/include/asm-x86/elf_64.h b/include/asm-x86/elf_64.h deleted file mode 100644 index b4fbe47f6ccd..000000000000 --- a/include/asm-x86/elf_64.h +++ /dev/null | |||
@@ -1,180 +0,0 @@ | |||
1 | #ifndef __ASM_X86_64_ELF_H | ||
2 | #define __ASM_X86_64_ELF_H | ||
3 | |||
4 | /* | ||
5 | * ELF register definitions.. | ||
6 | */ | ||
7 | |||
8 | #include <asm/ptrace.h> | ||
9 | #include <asm/user.h> | ||
10 | |||
11 | /* x86-64 relocation types */ | ||
12 | #define R_X86_64_NONE 0 /* No reloc */ | ||
13 | #define R_X86_64_64 1 /* Direct 64 bit */ | ||
14 | #define R_X86_64_PC32 2 /* PC relative 32 bit signed */ | ||
15 | #define R_X86_64_GOT32 3 /* 32 bit GOT entry */ | ||
16 | #define R_X86_64_PLT32 4 /* 32 bit PLT address */ | ||
17 | #define R_X86_64_COPY 5 /* Copy symbol at runtime */ | ||
18 | #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ | ||
19 | #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ | ||
20 | #define R_X86_64_RELATIVE 8 /* Adjust by program base */ | ||
21 | #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative | ||
22 | offset to GOT */ | ||
23 | #define R_X86_64_32 10 /* Direct 32 bit zero extended */ | ||
24 | #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ | ||
25 | #define R_X86_64_16 12 /* Direct 16 bit zero extended */ | ||
26 | #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ | ||
27 | #define R_X86_64_8 14 /* Direct 8 bit sign extended */ | ||
28 | #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ | ||
29 | |||
30 | #define R_X86_64_NUM 16 | ||
31 | |||
32 | typedef unsigned long elf_greg_t; | ||
33 | |||
34 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | ||
35 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
36 | |||
37 | typedef struct user_i387_struct elf_fpregset_t; | ||
38 | |||
39 | /* | ||
40 | * These are used to set parameters in the core dumps. | ||
41 | */ | ||
42 | #define ELF_CLASS ELFCLASS64 | ||
43 | #define ELF_DATA ELFDATA2LSB | ||
44 | #define ELF_ARCH EM_X86_64 | ||
45 | |||
46 | #ifdef __KERNEL__ | ||
47 | #include <asm/processor.h> | ||
48 | |||
49 | /* | ||
50 | * This is used to ensure we don't load something for the wrong architecture. | ||
51 | */ | ||
52 | #define elf_check_arch(x) \ | ||
53 | ((x)->e_machine == EM_X86_64) | ||
54 | |||
55 | |||
56 | /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx | ||
57 | contains a pointer to a function which might be registered using `atexit'. | ||
58 | This provides a mean for the dynamic linker to call DT_FINI functions for | ||
59 | shared libraries that have been loaded before the code runs. | ||
60 | |||
61 | A value of 0 tells we have no such handler. | ||
62 | |||
63 | We might as well make sure everything else is cleared too (except for %esp), | ||
64 | just to make things more deterministic. | ||
65 | */ | ||
66 | #define ELF_PLAT_INIT(_r, load_addr) do { \ | ||
67 | struct task_struct *cur = current; \ | ||
68 | (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \ | ||
69 | (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \ | ||
70 | (_r)->rax = 0; \ | ||
71 | (_r)->r8 = 0; \ | ||
72 | (_r)->r9 = 0; \ | ||
73 | (_r)->r10 = 0; \ | ||
74 | (_r)->r11 = 0; \ | ||
75 | (_r)->r12 = 0; \ | ||
76 | (_r)->r13 = 0; \ | ||
77 | (_r)->r14 = 0; \ | ||
78 | (_r)->r15 = 0; \ | ||
79 | cur->thread.fs = 0; cur->thread.gs = 0; \ | ||
80 | cur->thread.fsindex = 0; cur->thread.gsindex = 0; \ | ||
81 | cur->thread.ds = 0; cur->thread.es = 0; \ | ||
82 | clear_thread_flag(TIF_IA32); \ | ||
83 | } while (0) | ||
84 | |||
85 | #define USE_ELF_CORE_DUMP | ||
86 | #define ELF_EXEC_PAGESIZE 4096 | ||
87 | |||
88 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
89 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
90 | the loader. We need to make sure that it is out of the way of the program | ||
91 | that it will "exec", and that there is sufficient room for the brk. */ | ||
92 | |||
93 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) | ||
94 | |||
95 | /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is | ||
96 | now struct_user_regs, they are different). Assumes current is the process | ||
97 | getting dumped. */ | ||
98 | |||
99 | #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ | ||
100 | unsigned v; \ | ||
101 | (pr_reg)[0] = (regs)->r15; \ | ||
102 | (pr_reg)[1] = (regs)->r14; \ | ||
103 | (pr_reg)[2] = (regs)->r13; \ | ||
104 | (pr_reg)[3] = (regs)->r12; \ | ||
105 | (pr_reg)[4] = (regs)->rbp; \ | ||
106 | (pr_reg)[5] = (regs)->rbx; \ | ||
107 | (pr_reg)[6] = (regs)->r11; \ | ||
108 | (pr_reg)[7] = (regs)->r10; \ | ||
109 | (pr_reg)[8] = (regs)->r9; \ | ||
110 | (pr_reg)[9] = (regs)->r8; \ | ||
111 | (pr_reg)[10] = (regs)->rax; \ | ||
112 | (pr_reg)[11] = (regs)->rcx; \ | ||
113 | (pr_reg)[12] = (regs)->rdx; \ | ||
114 | (pr_reg)[13] = (regs)->rsi; \ | ||
115 | (pr_reg)[14] = (regs)->rdi; \ | ||
116 | (pr_reg)[15] = (regs)->orig_rax; \ | ||
117 | (pr_reg)[16] = (regs)->rip; \ | ||
118 | (pr_reg)[17] = (regs)->cs; \ | ||
119 | (pr_reg)[18] = (regs)->eflags; \ | ||
120 | (pr_reg)[19] = (regs)->rsp; \ | ||
121 | (pr_reg)[20] = (regs)->ss; \ | ||
122 | (pr_reg)[21] = current->thread.fs; \ | ||
123 | (pr_reg)[22] = current->thread.gs; \ | ||
124 | asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \ | ||
125 | asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \ | ||
126 | asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \ | ||
127 | asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \ | ||
128 | } while(0); | ||
129 | |||
130 | /* This yields a mask that user programs can use to figure out what | ||
131 | instruction set this CPU supports. This could be done in user space, | ||
132 | but it's not easy, and we've already done it here. */ | ||
133 | |||
134 | #define ELF_HWCAP (boot_cpu_data.x86_capability[0]) | ||
135 | |||
136 | /* This yields a string that ld.so will use to load implementation | ||
137 | specific libraries for optimization. This is more specific in | ||
138 | intent than poking at uname or /proc/cpuinfo. | ||
139 | |||
140 | For the moment, we have only optimizations for the Intel generations, | ||
141 | but that could change... */ | ||
142 | |||
143 | /* I'm not sure if we can use '-' here */ | ||
144 | #define ELF_PLATFORM ("x86_64") | ||
145 | |||
146 | extern void set_personality_64bit(void); | ||
147 | #define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() | ||
148 | /* | ||
149 | * An executable for which elf_read_implies_exec() returns TRUE will | ||
150 | * have the READ_IMPLIES_EXEC personality flag set automatically. | ||
151 | */ | ||
152 | #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) | ||
153 | |||
154 | struct task_struct; | ||
155 | |||
156 | extern int dump_task_regs (struct task_struct *, elf_gregset_t *); | ||
157 | extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); | ||
158 | |||
159 | #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) | ||
160 | #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) | ||
161 | |||
162 | /* 1GB for 64bit, 8MB for 32bit */ | ||
163 | #define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff) | ||
164 | |||
165 | |||
166 | #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 | ||
167 | struct linux_binprm; | ||
168 | extern int arch_setup_additional_pages(struct linux_binprm *bprm, | ||
169 | int executable_stack); | ||
170 | |||
171 | extern int vdso_enabled; | ||
172 | |||
173 | #define ARCH_DLINFO \ | ||
174 | do if (vdso_enabled) { \ | ||
175 | NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\ | ||
176 | } while (0) | ||
177 | |||
178 | #endif | ||
179 | |||
180 | #endif | ||
diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h index 9c628cd70e23..3f922c8e1c88 100644 --- a/include/asm-x86/mmu.h +++ b/include/asm-x86/mmu.h | |||
@@ -1,5 +1,23 @@ | |||
1 | #ifdef CONFIG_X86_32 | 1 | #ifndef _ASM_X86_MMU_H |
2 | # include "mmu_32.h" | 2 | #define _ASM_X86_MMU_H |
3 | #else | 3 | |
4 | # include "mmu_64.h" | 4 | #include <linux/spinlock.h> |
5 | #include <linux/mutex.h> | ||
6 | |||
7 | /* | ||
8 | * The x86 doesn't have a mmu context, but | ||
9 | * we put the segment information here. | ||
10 | * | ||
11 | * cpu_vm_mask is used to optimize ldt flushing. | ||
12 | */ | ||
13 | typedef struct { | ||
14 | void *ldt; | ||
15 | #ifdef CONFIG_X86_64 | ||
16 | rwlock_t ldtlock; | ||
5 | #endif | 17 | #endif |
18 | int size; | ||
19 | struct mutex lock; | ||
20 | void *vdso; | ||
21 | } mm_context_t; | ||
22 | |||
23 | #endif /* _ASM_X86_MMU_H */ | ||
diff --git a/include/asm-x86/mmu_32.h b/include/asm-x86/mmu_32.h deleted file mode 100644 index 5e249c51ef56..000000000000 --- a/include/asm-x86/mmu_32.h +++ /dev/null | |||
@@ -1,18 +0,0 @@ | |||
1 | #ifndef __i386_MMU_H | ||
2 | #define __i386_MMU_H | ||
3 | |||
4 | #include <linux/mutex.h> | ||
5 | /* | ||
6 | * The i386 doesn't have a mmu context, but | ||
7 | * we put the segment information here. | ||
8 | * | ||
9 | * cpu_vm_mask is used to optimize ldt flushing. | ||
10 | */ | ||
11 | typedef struct { | ||
12 | int size; | ||
13 | struct mutex lock; | ||
14 | void *ldt; | ||
15 | void *vdso; | ||
16 | } mm_context_t; | ||
17 | |||
18 | #endif | ||
diff --git a/include/asm-x86/mmu_64.h b/include/asm-x86/mmu_64.h deleted file mode 100644 index 024357c27222..000000000000 --- a/include/asm-x86/mmu_64.h +++ /dev/null | |||
@@ -1,21 +0,0 @@ | |||
1 | #ifndef __x86_64_MMU_H | ||
2 | #define __x86_64_MMU_H | ||
3 | |||
4 | #include <linux/spinlock.h> | ||
5 | #include <linux/mutex.h> | ||
6 | |||
7 | /* | ||
8 | * The x86_64 doesn't have a mmu context, but | ||
9 | * we put the segment information here. | ||
10 | * | ||
11 | * cpu_vm_mask is used to optimize ldt flushing. | ||
12 | */ | ||
13 | typedef struct { | ||
14 | void *ldt; | ||
15 | rwlock_t ldtlock; | ||
16 | int size; | ||
17 | struct mutex lock; | ||
18 | void *vdso; | ||
19 | } mm_context_t; | ||
20 | |||
21 | #endif | ||
diff --git a/include/asm-x86/msgbuf.h b/include/asm-x86/msgbuf.h index 154f7d64e862..7e4e9481f51c 100644 --- a/include/asm-x86/msgbuf.h +++ b/include/asm-x86/msgbuf.h | |||
@@ -1,13 +1,39 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_MSGBUF_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_MSGBUF_H |
3 | # include "msgbuf_32.h" | 3 | |
4 | # else | 4 | /* |
5 | # include "msgbuf_64.h" | 5 | * The msqid64_ds structure for i386 architecture. |
6 | # endif | 6 | * Note extra padding because this structure is passed back and forth |
7 | #else | 7 | * between kernel and user space. |
8 | # ifdef __i386__ | 8 | * |
9 | # include "msgbuf_32.h" | 9 | * Pad space on i386 is left for: |
10 | # else | 10 | * - 64-bit time_t to solve y2038 problem |
11 | # include "msgbuf_64.h" | 11 | * - 2 miscellaneous 32-bit values |
12 | # endif | 12 | * |
13 | * Pad space on x8664 is left for: | ||
14 | * - 2 miscellaneous 64-bit values | ||
15 | */ | ||
16 | struct msqid64_ds { | ||
17 | struct ipc64_perm msg_perm; | ||
18 | __kernel_time_t msg_stime; /* last msgsnd time */ | ||
19 | #ifdef __i386__ | ||
20 | unsigned long __unused1; | ||
13 | #endif | 21 | #endif |
22 | __kernel_time_t msg_rtime; /* last msgrcv time */ | ||
23 | #ifdef __i386__ | ||
24 | unsigned long __unused2; | ||
25 | #endif | ||
26 | __kernel_time_t msg_ctime; /* last change time */ | ||
27 | #ifdef __i386__ | ||
28 | unsigned long __unused3; | ||
29 | #endif | ||
30 | unsigned long msg_cbytes; /* current number of bytes on queue */ | ||
31 | unsigned long msg_qnum; /* number of messages in queue */ | ||
32 | unsigned long msg_qbytes; /* max number of bytes on queue */ | ||
33 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | ||
34 | __kernel_pid_t msg_lrpid; /* last receive pid */ | ||
35 | unsigned long __unused4; | ||
36 | unsigned long __unused5; | ||
37 | }; | ||
38 | |||
39 | #endif /* _ASM_X86_MSGBUF_H */ | ||
diff --git a/include/asm-x86/msgbuf_32.h b/include/asm-x86/msgbuf_32.h deleted file mode 100644 index b8d659c157ae..000000000000 --- a/include/asm-x86/msgbuf_32.h +++ /dev/null | |||
@@ -1,31 +0,0 @@ | |||
1 | #ifndef _I386_MSGBUF_H | ||
2 | #define _I386_MSGBUF_H | ||
3 | |||
4 | /* | ||
5 | * The msqid64_ds structure for i386 architecture. | ||
6 | * Note extra padding because this structure is passed back and forth | ||
7 | * between kernel and user space. | ||
8 | * | ||
9 | * Pad space is left for: | ||
10 | * - 64-bit time_t to solve y2038 problem | ||
11 | * - 2 miscellaneous 32-bit values | ||
12 | */ | ||
13 | |||
14 | struct msqid64_ds { | ||
15 | struct ipc64_perm msg_perm; | ||
16 | __kernel_time_t msg_stime; /* last msgsnd time */ | ||
17 | unsigned long __unused1; | ||
18 | __kernel_time_t msg_rtime; /* last msgrcv time */ | ||
19 | unsigned long __unused2; | ||
20 | __kernel_time_t msg_ctime; /* last change time */ | ||
21 | unsigned long __unused3; | ||
22 | unsigned long msg_cbytes; /* current number of bytes on queue */ | ||
23 | unsigned long msg_qnum; /* number of messages in queue */ | ||
24 | unsigned long msg_qbytes; /* max number of bytes on queue */ | ||
25 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | ||
26 | __kernel_pid_t msg_lrpid; /* last receive pid */ | ||
27 | unsigned long __unused4; | ||
28 | unsigned long __unused5; | ||
29 | }; | ||
30 | |||
31 | #endif /* _I386_MSGBUF_H */ | ||
diff --git a/include/asm-x86/msgbuf_64.h b/include/asm-x86/msgbuf_64.h deleted file mode 100644 index cd6f95dd54da..000000000000 --- a/include/asm-x86/msgbuf_64.h +++ /dev/null | |||
@@ -1,27 +0,0 @@ | |||
1 | #ifndef _X8664_MSGBUF_H | ||
2 | #define _X8664_MSGBUF_H | ||
3 | |||
4 | /* | ||
5 | * The msqid64_ds structure for x86-64 architecture. | ||
6 | * Note extra padding because this structure is passed back and forth | ||
7 | * between kernel and user space. | ||
8 | * | ||
9 | * Pad space is left for: | ||
10 | * - 2 miscellaneous 64-bit values | ||
11 | */ | ||
12 | |||
13 | struct msqid64_ds { | ||
14 | struct ipc64_perm msg_perm; | ||
15 | __kernel_time_t msg_stime; /* last msgsnd time */ | ||
16 | __kernel_time_t msg_rtime; /* last msgrcv time */ | ||
17 | __kernel_time_t msg_ctime; /* last change time */ | ||
18 | unsigned long msg_cbytes; /* current number of bytes on queue */ | ||
19 | unsigned long msg_qnum; /* number of messages in queue */ | ||
20 | unsigned long msg_qbytes; /* max number of bytes on queue */ | ||
21 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | ||
22 | __kernel_pid_t msg_lrpid; /* last receive pid */ | ||
23 | unsigned long __unused4; | ||
24 | unsigned long __unused5; | ||
25 | }; | ||
26 | |||
27 | #endif | ||
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h index 2f87ce007002..ba4b31432120 100644 --- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h | |||
@@ -1,13 +1,350 @@ | |||
1 | #ifndef __ASM_X86_MSR_H_ | ||
2 | #define __ASM_X86_MSR_H_ | ||
3 | |||
4 | #include <asm/msr-index.h> | ||
5 | |||
6 | #ifdef __i386__ | ||
7 | |||
1 | #ifdef __KERNEL__ | 8 | #ifdef __KERNEL__ |
2 | # ifdef CONFIG_X86_32 | 9 | #ifndef __ASSEMBLY__ |
3 | # include "msr_32.h" | 10 | |
4 | # else | 11 | #include <asm/errno.h> |
5 | # include "msr_64.h" | 12 | |
6 | # endif | 13 | static inline unsigned long long native_read_msr(unsigned int msr) |
14 | { | ||
15 | unsigned long long val; | ||
16 | |||
17 | asm volatile("rdmsr" : "=A" (val) : "c" (msr)); | ||
18 | return val; | ||
19 | } | ||
20 | |||
21 | static inline unsigned long long native_read_msr_safe(unsigned int msr, | ||
22 | int *err) | ||
23 | { | ||
24 | unsigned long long val; | ||
25 | |||
26 | asm volatile("2: rdmsr ; xorl %0,%0\n" | ||
27 | "1:\n\t" | ||
28 | ".section .fixup,\"ax\"\n\t" | ||
29 | "3: movl %3,%0 ; jmp 1b\n\t" | ||
30 | ".previous\n\t" | ||
31 | ".section __ex_table,\"a\"\n" | ||
32 | " .align 4\n\t" | ||
33 | " .long 2b,3b\n\t" | ||
34 | ".previous" | ||
35 | : "=r" (*err), "=A" (val) | ||
36 | : "c" (msr), "i" (-EFAULT)); | ||
37 | |||
38 | return val; | ||
39 | } | ||
40 | |||
41 | static inline void native_write_msr(unsigned int msr, unsigned long long val) | ||
42 | { | ||
43 | asm volatile("wrmsr" : : "c" (msr), "A"(val)); | ||
44 | } | ||
45 | |||
46 | static inline int native_write_msr_safe(unsigned int msr, | ||
47 | unsigned long long val) | ||
48 | { | ||
49 | int err; | ||
50 | asm volatile("2: wrmsr ; xorl %0,%0\n" | ||
51 | "1:\n\t" | ||
52 | ".section .fixup,\"ax\"\n\t" | ||
53 | "3: movl %4,%0 ; jmp 1b\n\t" | ||
54 | ".previous\n\t" | ||
55 | ".section __ex_table,\"a\"\n" | ||
56 | " .align 4\n\t" | ||
57 | " .long 2b,3b\n\t" | ||
58 | ".previous" | ||
59 | : "=a" (err) | ||
60 | : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)), | ||
61 | "i" (-EFAULT)); | ||
62 | return err; | ||
63 | } | ||
64 | |||
65 | static inline unsigned long long native_read_tsc(void) | ||
66 | { | ||
67 | unsigned long long val; | ||
68 | asm volatile("rdtsc" : "=A" (val)); | ||
69 | return val; | ||
70 | } | ||
71 | |||
72 | static inline unsigned long long native_read_pmc(void) | ||
73 | { | ||
74 | unsigned long long val; | ||
75 | asm volatile("rdpmc" : "=A" (val)); | ||
76 | return val; | ||
77 | } | ||
78 | |||
79 | #ifdef CONFIG_PARAVIRT | ||
80 | #include <asm/paravirt.h> | ||
7 | #else | 81 | #else |
8 | # ifdef __i386__ | 82 | #include <linux/errno.h> |
9 | # include "msr_32.h" | 83 | /* |
10 | # else | 84 | * Access to machine-specific registers (available on 586 and better only) |
11 | # include "msr_64.h" | 85 | * Note: the rd* operations modify the parameters directly (without using |
12 | # endif | 86 | * pointer indirection), this allows gcc to optimize better |
87 | */ | ||
88 | |||
89 | #define rdmsr(msr,val1,val2) \ | ||
90 | do { \ | ||
91 | u64 __val = native_read_msr(msr); \ | ||
92 | (val1) = (u32)__val; \ | ||
93 | (val2) = (u32)(__val >> 32); \ | ||
94 | } while(0) | ||
95 | |||
96 | static inline void wrmsr(u32 __msr, u32 __low, u32 __high) | ||
97 | { | ||
98 | native_write_msr(__msr, ((u64)__high << 32) | __low); | ||
99 | } | ||
100 | |||
101 | #define rdmsrl(msr,val) \ | ||
102 | ((val) = native_read_msr(msr)) | ||
103 | |||
104 | #define wrmsrl(msr,val) native_write_msr(msr, val) | ||
105 | |||
106 | /* wrmsr with exception handling */ | ||
107 | static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high) | ||
108 | { | ||
109 | return native_write_msr_safe(__msr, ((u64)__high << 32) | __low); | ||
110 | } | ||
111 | |||
112 | /* rdmsr with exception handling */ | ||
113 | #define rdmsr_safe(msr,p1,p2) \ | ||
114 | ({ \ | ||
115 | int __err; \ | ||
116 | u64 __val = native_read_msr_safe(msr, &__err); \ | ||
117 | (*p1) = (u32)__val; \ | ||
118 | (*p2) = (u32)(__val >> 32); \ | ||
119 | __err; \ | ||
120 | }) | ||
121 | |||
122 | #define rdtscl(low) \ | ||
123 | ((low) = (u32)native_read_tsc()) | ||
124 | |||
125 | #define rdtscll(val) \ | ||
126 | ((val) = native_read_tsc()) | ||
127 | |||
128 | #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) | ||
129 | |||
130 | #define rdpmc(counter,low,high) \ | ||
131 | do { \ | ||
132 | u64 _l = native_read_pmc(); \ | ||
133 | (low) = (u32)_l; \ | ||
134 | (high) = (u32)(_l >> 32); \ | ||
135 | } while(0) | ||
136 | #endif /* !CONFIG_PARAVIRT */ | ||
137 | |||
138 | #ifdef CONFIG_SMP | ||
139 | void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
140 | void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
141 | int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
142 | int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
143 | #else /* CONFIG_SMP */ | ||
144 | static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
145 | { | ||
146 | rdmsr(msr_no, *l, *h); | ||
147 | } | ||
148 | static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
149 | { | ||
150 | wrmsr(msr_no, l, h); | ||
151 | } | ||
152 | static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
153 | { | ||
154 | return rdmsr_safe(msr_no, l, h); | ||
155 | } | ||
156 | static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
157 | { | ||
158 | return wrmsr_safe(msr_no, l, h); | ||
159 | } | ||
160 | #endif /* CONFIG_SMP */ | ||
161 | #endif /* ! __ASSEMBLY__ */ | ||
162 | #endif /* __KERNEL__ */ | ||
163 | |||
164 | #else /* __i386__ */ | ||
165 | |||
166 | #ifndef __ASSEMBLY__ | ||
167 | #include <linux/errno.h> | ||
168 | /* | ||
169 | * Access to machine-specific registers (available on 586 and better only) | ||
170 | * Note: the rd* operations modify the parameters directly (without using | ||
171 | * pointer indirection), this allows gcc to optimize better | ||
172 | */ | ||
173 | |||
174 | #define rdmsr(msr,val1,val2) \ | ||
175 | __asm__ __volatile__("rdmsr" \ | ||
176 | : "=a" (val1), "=d" (val2) \ | ||
177 | : "c" (msr)) | ||
178 | |||
179 | |||
180 | #define rdmsrl(msr,val) do { unsigned long a__,b__; \ | ||
181 | __asm__ __volatile__("rdmsr" \ | ||
182 | : "=a" (a__), "=d" (b__) \ | ||
183 | : "c" (msr)); \ | ||
184 | val = a__ | (b__<<32); \ | ||
185 | } while(0) | ||
186 | |||
187 | #define wrmsr(msr,val1,val2) \ | ||
188 | __asm__ __volatile__("wrmsr" \ | ||
189 | : /* no outputs */ \ | ||
190 | : "c" (msr), "a" (val1), "d" (val2)) | ||
191 | |||
192 | #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) | ||
193 | |||
194 | /* wrmsr with exception handling */ | ||
195 | #define wrmsr_safe(msr,a,b) ({ int ret__; \ | ||
196 | asm volatile("2: wrmsr ; xorl %0,%0\n" \ | ||
197 | "1:\n\t" \ | ||
198 | ".section .fixup,\"ax\"\n\t" \ | ||
199 | "3: movl %4,%0 ; jmp 1b\n\t" \ | ||
200 | ".previous\n\t" \ | ||
201 | ".section __ex_table,\"a\"\n" \ | ||
202 | " .align 8\n\t" \ | ||
203 | " .quad 2b,3b\n\t" \ | ||
204 | ".previous" \ | ||
205 | : "=a" (ret__) \ | ||
206 | : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ | ||
207 | ret__; }) | ||
208 | |||
209 | #define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) | ||
210 | |||
211 | #define rdmsr_safe(msr,a,b) \ | ||
212 | ({ int ret__; \ | ||
213 | asm volatile ("1: rdmsr\n" \ | ||
214 | "2:\n" \ | ||
215 | ".section .fixup,\"ax\"\n" \ | ||
216 | "3: movl %4,%0\n" \ | ||
217 | " jmp 2b\n" \ | ||
218 | ".previous\n" \ | ||
219 | ".section __ex_table,\"a\"\n" \ | ||
220 | " .align 8\n" \ | ||
221 | " .quad 1b,3b\n" \ | ||
222 | ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \ | ||
223 | :"c"(msr), "i"(-EIO), "0"(0)); \ | ||
224 | ret__; }) | ||
225 | |||
226 | #define rdtsc(low,high) \ | ||
227 | __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) | ||
228 | |||
229 | #define rdtscl(low) \ | ||
230 | __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") | ||
231 | |||
232 | #define rdtscp(low,high,aux) \ | ||
233 | asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) | ||
234 | |||
235 | #define rdtscll(val) do { \ | ||
236 | unsigned int __a,__d; \ | ||
237 | asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ | ||
238 | (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ | ||
239 | } while(0) | ||
240 | |||
241 | #define rdtscpll(val, aux) do { \ | ||
242 | unsigned long __a, __d; \ | ||
243 | asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ | ||
244 | (val) = (__d << 32) | __a; \ | ||
245 | } while (0) | ||
246 | |||
247 | #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) | ||
248 | |||
249 | #define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0) | ||
250 | |||
251 | #define rdpmc(counter,low,high) \ | ||
252 | __asm__ __volatile__("rdpmc" \ | ||
253 | : "=a" (low), "=d" (high) \ | ||
254 | : "c" (counter)) | ||
255 | |||
256 | static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx, | ||
257 | unsigned int *ecx, unsigned int *edx) | ||
258 | { | ||
259 | __asm__("cpuid" | ||
260 | : "=a" (*eax), | ||
261 | "=b" (*ebx), | ||
262 | "=c" (*ecx), | ||
263 | "=d" (*edx) | ||
264 | : "0" (op)); | ||
265 | } | ||
266 | |||
267 | /* Some CPUID calls want 'count' to be placed in ecx */ | ||
268 | static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx, | ||
269 | int *edx) | ||
270 | { | ||
271 | __asm__("cpuid" | ||
272 | : "=a" (*eax), | ||
273 | "=b" (*ebx), | ||
274 | "=c" (*ecx), | ||
275 | "=d" (*edx) | ||
276 | : "0" (op), "c" (count)); | ||
277 | } | ||
278 | |||
279 | /* | ||
280 | * CPUID functions returning a single datum | ||
281 | */ | ||
282 | static inline unsigned int cpuid_eax(unsigned int op) | ||
283 | { | ||
284 | unsigned int eax; | ||
285 | |||
286 | __asm__("cpuid" | ||
287 | : "=a" (eax) | ||
288 | : "0" (op) | ||
289 | : "bx", "cx", "dx"); | ||
290 | return eax; | ||
291 | } | ||
292 | static inline unsigned int cpuid_ebx(unsigned int op) | ||
293 | { | ||
294 | unsigned int eax, ebx; | ||
295 | |||
296 | __asm__("cpuid" | ||
297 | : "=a" (eax), "=b" (ebx) | ||
298 | : "0" (op) | ||
299 | : "cx", "dx" ); | ||
300 | return ebx; | ||
301 | } | ||
302 | static inline unsigned int cpuid_ecx(unsigned int op) | ||
303 | { | ||
304 | unsigned int eax, ecx; | ||
305 | |||
306 | __asm__("cpuid" | ||
307 | : "=a" (eax), "=c" (ecx) | ||
308 | : "0" (op) | ||
309 | : "bx", "dx" ); | ||
310 | return ecx; | ||
311 | } | ||
312 | static inline unsigned int cpuid_edx(unsigned int op) | ||
313 | { | ||
314 | unsigned int eax, edx; | ||
315 | |||
316 | __asm__("cpuid" | ||
317 | : "=a" (eax), "=d" (edx) | ||
318 | : "0" (op) | ||
319 | : "bx", "cx"); | ||
320 | return edx; | ||
321 | } | ||
322 | |||
323 | #ifdef CONFIG_SMP | ||
324 | void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
325 | void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
326 | int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
327 | int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
328 | #else /* CONFIG_SMP */ | ||
329 | static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
330 | { | ||
331 | rdmsr(msr_no, *l, *h); | ||
332 | } | ||
333 | static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
334 | { | ||
335 | wrmsr(msr_no, l, h); | ||
336 | } | ||
337 | static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
338 | { | ||
339 | return rdmsr_safe(msr_no, l, h); | ||
340 | } | ||
341 | static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
342 | { | ||
343 | return wrmsr_safe(msr_no, l, h); | ||
344 | } | ||
345 | #endif /* CONFIG_SMP */ | ||
346 | #endif /* __ASSEMBLY__ */ | ||
347 | |||
348 | #endif /* !__i386__ */ | ||
349 | |||
13 | #endif | 350 | #endif |
diff --git a/include/asm-x86/msr_32.h b/include/asm-x86/msr_32.h deleted file mode 100644 index df21ea049369..000000000000 --- a/include/asm-x86/msr_32.h +++ /dev/null | |||
@@ -1,161 +0,0 @@ | |||
1 | #ifndef __ASM_MSR_H | ||
2 | #define __ASM_MSR_H | ||
3 | |||
4 | #include <asm/msr-index.h> | ||
5 | |||
6 | #ifdef __KERNEL__ | ||
7 | #ifndef __ASSEMBLY__ | ||
8 | |||
9 | #include <asm/errno.h> | ||
10 | |||
11 | static inline unsigned long long native_read_msr(unsigned int msr) | ||
12 | { | ||
13 | unsigned long long val; | ||
14 | |||
15 | asm volatile("rdmsr" : "=A" (val) : "c" (msr)); | ||
16 | return val; | ||
17 | } | ||
18 | |||
19 | static inline unsigned long long native_read_msr_safe(unsigned int msr, | ||
20 | int *err) | ||
21 | { | ||
22 | unsigned long long val; | ||
23 | |||
24 | asm volatile("2: rdmsr ; xorl %0,%0\n" | ||
25 | "1:\n\t" | ||
26 | ".section .fixup,\"ax\"\n\t" | ||
27 | "3: movl %3,%0 ; jmp 1b\n\t" | ||
28 | ".previous\n\t" | ||
29 | ".section __ex_table,\"a\"\n" | ||
30 | " .align 4\n\t" | ||
31 | " .long 2b,3b\n\t" | ||
32 | ".previous" | ||
33 | : "=r" (*err), "=A" (val) | ||
34 | : "c" (msr), "i" (-EFAULT)); | ||
35 | |||
36 | return val; | ||
37 | } | ||
38 | |||
39 | static inline void native_write_msr(unsigned int msr, unsigned long long val) | ||
40 | { | ||
41 | asm volatile("wrmsr" : : "c" (msr), "A"(val)); | ||
42 | } | ||
43 | |||
44 | static inline int native_write_msr_safe(unsigned int msr, | ||
45 | unsigned long long val) | ||
46 | { | ||
47 | int err; | ||
48 | asm volatile("2: wrmsr ; xorl %0,%0\n" | ||
49 | "1:\n\t" | ||
50 | ".section .fixup,\"ax\"\n\t" | ||
51 | "3: movl %4,%0 ; jmp 1b\n\t" | ||
52 | ".previous\n\t" | ||
53 | ".section __ex_table,\"a\"\n" | ||
54 | " .align 4\n\t" | ||
55 | " .long 2b,3b\n\t" | ||
56 | ".previous" | ||
57 | : "=a" (err) | ||
58 | : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)), | ||
59 | "i" (-EFAULT)); | ||
60 | return err; | ||
61 | } | ||
62 | |||
63 | static inline unsigned long long native_read_tsc(void) | ||
64 | { | ||
65 | unsigned long long val; | ||
66 | asm volatile("rdtsc" : "=A" (val)); | ||
67 | return val; | ||
68 | } | ||
69 | |||
70 | static inline unsigned long long native_read_pmc(void) | ||
71 | { | ||
72 | unsigned long long val; | ||
73 | asm volatile("rdpmc" : "=A" (val)); | ||
74 | return val; | ||
75 | } | ||
76 | |||
77 | #ifdef CONFIG_PARAVIRT | ||
78 | #include <asm/paravirt.h> | ||
79 | #else | ||
80 | #include <linux/errno.h> | ||
81 | /* | ||
82 | * Access to machine-specific registers (available on 586 and better only) | ||
83 | * Note: the rd* operations modify the parameters directly (without using | ||
84 | * pointer indirection), this allows gcc to optimize better | ||
85 | */ | ||
86 | |||
87 | #define rdmsr(msr,val1,val2) \ | ||
88 | do { \ | ||
89 | u64 __val = native_read_msr(msr); \ | ||
90 | (val1) = (u32)__val; \ | ||
91 | (val2) = (u32)(__val >> 32); \ | ||
92 | } while(0) | ||
93 | |||
94 | static inline void wrmsr(u32 __msr, u32 __low, u32 __high) | ||
95 | { | ||
96 | native_write_msr(__msr, ((u64)__high << 32) | __low); | ||
97 | } | ||
98 | |||
99 | #define rdmsrl(msr,val) \ | ||
100 | ((val) = native_read_msr(msr)) | ||
101 | |||
102 | #define wrmsrl(msr,val) native_write_msr(msr, val) | ||
103 | |||
104 | /* wrmsr with exception handling */ | ||
105 | static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high) | ||
106 | { | ||
107 | return native_write_msr_safe(__msr, ((u64)__high << 32) | __low); | ||
108 | } | ||
109 | |||
110 | /* rdmsr with exception handling */ | ||
111 | #define rdmsr_safe(msr,p1,p2) \ | ||
112 | ({ \ | ||
113 | int __err; \ | ||
114 | u64 __val = native_read_msr_safe(msr, &__err); \ | ||
115 | (*p1) = (u32)__val; \ | ||
116 | (*p2) = (u32)(__val >> 32); \ | ||
117 | __err; \ | ||
118 | }) | ||
119 | |||
120 | #define rdtscl(low) \ | ||
121 | ((low) = (u32)native_read_tsc()) | ||
122 | |||
123 | #define rdtscll(val) \ | ||
124 | ((val) = native_read_tsc()) | ||
125 | |||
126 | #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) | ||
127 | |||
128 | #define rdpmc(counter,low,high) \ | ||
129 | do { \ | ||
130 | u64 _l = native_read_pmc(); \ | ||
131 | (low) = (u32)_l; \ | ||
132 | (high) = (u32)(_l >> 32); \ | ||
133 | } while(0) | ||
134 | #endif /* !CONFIG_PARAVIRT */ | ||
135 | |||
136 | #ifdef CONFIG_SMP | ||
137 | void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
138 | void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
139 | int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
140 | int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
141 | #else /* CONFIG_SMP */ | ||
142 | static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
143 | { | ||
144 | rdmsr(msr_no, *l, *h); | ||
145 | } | ||
146 | static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
147 | { | ||
148 | wrmsr(msr_no, l, h); | ||
149 | } | ||
150 | static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
151 | { | ||
152 | return rdmsr_safe(msr_no, l, h); | ||
153 | } | ||
154 | static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
155 | { | ||
156 | return wrmsr_safe(msr_no, l, h); | ||
157 | } | ||
158 | #endif /* CONFIG_SMP */ | ||
159 | #endif | ||
160 | #endif | ||
161 | #endif /* __ASM_MSR_H */ | ||
diff --git a/include/asm-x86/msr_64.h b/include/asm-x86/msr_64.h deleted file mode 100644 index d5c55b80da54..000000000000 --- a/include/asm-x86/msr_64.h +++ /dev/null | |||
@@ -1,187 +0,0 @@ | |||
1 | #ifndef X86_64_MSR_H | ||
2 | #define X86_64_MSR_H 1 | ||
3 | |||
4 | #include <asm/msr-index.h> | ||
5 | |||
6 | #ifndef __ASSEMBLY__ | ||
7 | #include <linux/errno.h> | ||
8 | /* | ||
9 | * Access to machine-specific registers (available on 586 and better only) | ||
10 | * Note: the rd* operations modify the parameters directly (without using | ||
11 | * pointer indirection), this allows gcc to optimize better | ||
12 | */ | ||
13 | |||
14 | #define rdmsr(msr,val1,val2) \ | ||
15 | __asm__ __volatile__("rdmsr" \ | ||
16 | : "=a" (val1), "=d" (val2) \ | ||
17 | : "c" (msr)) | ||
18 | |||
19 | |||
20 | #define rdmsrl(msr,val) do { unsigned long a__,b__; \ | ||
21 | __asm__ __volatile__("rdmsr" \ | ||
22 | : "=a" (a__), "=d" (b__) \ | ||
23 | : "c" (msr)); \ | ||
24 | val = a__ | (b__<<32); \ | ||
25 | } while(0) | ||
26 | |||
27 | #define wrmsr(msr,val1,val2) \ | ||
28 | __asm__ __volatile__("wrmsr" \ | ||
29 | : /* no outputs */ \ | ||
30 | : "c" (msr), "a" (val1), "d" (val2)) | ||
31 | |||
32 | #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) | ||
33 | |||
34 | /* wrmsr with exception handling */ | ||
35 | #define wrmsr_safe(msr,a,b) ({ int ret__; \ | ||
36 | asm volatile("2: wrmsr ; xorl %0,%0\n" \ | ||
37 | "1:\n\t" \ | ||
38 | ".section .fixup,\"ax\"\n\t" \ | ||
39 | "3: movl %4,%0 ; jmp 1b\n\t" \ | ||
40 | ".previous\n\t" \ | ||
41 | ".section __ex_table,\"a\"\n" \ | ||
42 | " .align 8\n\t" \ | ||
43 | " .quad 2b,3b\n\t" \ | ||
44 | ".previous" \ | ||
45 | : "=a" (ret__) \ | ||
46 | : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \ | ||
47 | ret__; }) | ||
48 | |||
49 | #define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32)) | ||
50 | |||
51 | #define rdmsr_safe(msr,a,b) \ | ||
52 | ({ int ret__; \ | ||
53 | asm volatile ("1: rdmsr\n" \ | ||
54 | "2:\n" \ | ||
55 | ".section .fixup,\"ax\"\n" \ | ||
56 | "3: movl %4,%0\n" \ | ||
57 | " jmp 2b\n" \ | ||
58 | ".previous\n" \ | ||
59 | ".section __ex_table,\"a\"\n" \ | ||
60 | " .align 8\n" \ | ||
61 | " .quad 1b,3b\n" \ | ||
62 | ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\ | ||
63 | :"c"(msr), "i"(-EIO), "0"(0)); \ | ||
64 | ret__; }) | ||
65 | |||
66 | #define rdtsc(low,high) \ | ||
67 | __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) | ||
68 | |||
69 | #define rdtscl(low) \ | ||
70 | __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") | ||
71 | |||
72 | #define rdtscp(low,high,aux) \ | ||
73 | asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) | ||
74 | |||
75 | #define rdtscll(val) do { \ | ||
76 | unsigned int __a,__d; \ | ||
77 | asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ | ||
78 | (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ | ||
79 | } while(0) | ||
80 | |||
81 | #define rdtscpll(val, aux) do { \ | ||
82 | unsigned long __a, __d; \ | ||
83 | asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ | ||
84 | (val) = (__d << 32) | __a; \ | ||
85 | } while (0) | ||
86 | |||
87 | #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) | ||
88 | |||
89 | #define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0) | ||
90 | |||
91 | #define rdpmc(counter,low,high) \ | ||
92 | __asm__ __volatile__("rdpmc" \ | ||
93 | : "=a" (low), "=d" (high) \ | ||
94 | : "c" (counter)) | ||
95 | |||
96 | static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx, | ||
97 | unsigned int *ecx, unsigned int *edx) | ||
98 | { | ||
99 | __asm__("cpuid" | ||
100 | : "=a" (*eax), | ||
101 | "=b" (*ebx), | ||
102 | "=c" (*ecx), | ||
103 | "=d" (*edx) | ||
104 | : "0" (op)); | ||
105 | } | ||
106 | |||
107 | /* Some CPUID calls want 'count' to be placed in ecx */ | ||
108 | static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx, | ||
109 | int *edx) | ||
110 | { | ||
111 | __asm__("cpuid" | ||
112 | : "=a" (*eax), | ||
113 | "=b" (*ebx), | ||
114 | "=c" (*ecx), | ||
115 | "=d" (*edx) | ||
116 | : "0" (op), "c" (count)); | ||
117 | } | ||
118 | |||
119 | /* | ||
120 | * CPUID functions returning a single datum | ||
121 | */ | ||
122 | static inline unsigned int cpuid_eax(unsigned int op) | ||
123 | { | ||
124 | unsigned int eax; | ||
125 | |||
126 | __asm__("cpuid" | ||
127 | : "=a" (eax) | ||
128 | : "0" (op) | ||
129 | : "bx", "cx", "dx"); | ||
130 | return eax; | ||
131 | } | ||
132 | static inline unsigned int cpuid_ebx(unsigned int op) | ||
133 | { | ||
134 | unsigned int eax, ebx; | ||
135 | |||
136 | __asm__("cpuid" | ||
137 | : "=a" (eax), "=b" (ebx) | ||
138 | : "0" (op) | ||
139 | : "cx", "dx" ); | ||
140 | return ebx; | ||
141 | } | ||
142 | static inline unsigned int cpuid_ecx(unsigned int op) | ||
143 | { | ||
144 | unsigned int eax, ecx; | ||
145 | |||
146 | __asm__("cpuid" | ||
147 | : "=a" (eax), "=c" (ecx) | ||
148 | : "0" (op) | ||
149 | : "bx", "dx" ); | ||
150 | return ecx; | ||
151 | } | ||
152 | static inline unsigned int cpuid_edx(unsigned int op) | ||
153 | { | ||
154 | unsigned int eax, edx; | ||
155 | |||
156 | __asm__("cpuid" | ||
157 | : "=a" (eax), "=d" (edx) | ||
158 | : "0" (op) | ||
159 | : "bx", "cx"); | ||
160 | return edx; | ||
161 | } | ||
162 | |||
163 | #ifdef CONFIG_SMP | ||
164 | void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
165 | void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
166 | int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); | ||
167 | int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); | ||
168 | #else /* CONFIG_SMP */ | ||
169 | static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
170 | { | ||
171 | rdmsr(msr_no, *l, *h); | ||
172 | } | ||
173 | static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
174 | { | ||
175 | wrmsr(msr_no, l, h); | ||
176 | } | ||
177 | static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) | ||
178 | { | ||
179 | return rdmsr_safe(msr_no, l, h); | ||
180 | } | ||
181 | static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) | ||
182 | { | ||
183 | return wrmsr_safe(msr_no, l, h); | ||
184 | } | ||
185 | #endif /* CONFIG_SMP */ | ||
186 | #endif /* __ASSEMBLY__ */ | ||
187 | #endif /* X86_64_MSR_H */ | ||
diff --git a/include/asm-x86/mtrr.h b/include/asm-x86/mtrr.h index 34f633b3e00c..e8320e4e6ca2 100644 --- a/include/asm-x86/mtrr.h +++ b/include/asm-x86/mtrr.h | |||
@@ -1,13 +1,164 @@ | |||
1 | /* Generic MTRR (Memory Type Range Register) ioctls. | ||
2 | |||
3 | Copyright (C) 1997-1999 Richard Gooch | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | |||
19 | Richard Gooch may be reached by email at rgooch@atnf.csiro.au | ||
20 | The postal address is: | ||
21 | Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia. | ||
22 | */ | ||
23 | #ifndef _ASM_X86_MTRR_H | ||
24 | #define _ASM_X86_MTRR_H | ||
25 | |||
26 | #include <linux/ioctl.h> | ||
27 | #include <linux/errno.h> | ||
28 | |||
29 | #define MTRR_IOCTL_BASE 'M' | ||
30 | |||
31 | struct mtrr_sentry | ||
32 | { | ||
33 | unsigned long base; /* Base address */ | ||
34 | unsigned int size; /* Size of region */ | ||
35 | unsigned int type; /* Type of region */ | ||
36 | }; | ||
37 | |||
38 | /* Warning: this structure has a different order from i386 | ||
39 | on x86-64. The 32bit emulation code takes care of that. | ||
40 | But you need to use this for 64bit, otherwise your X server | ||
41 | will break. */ | ||
42 | |||
43 | #ifdef __i386__ | ||
44 | struct mtrr_gentry | ||
45 | { | ||
46 | unsigned int regnum; /* Register number */ | ||
47 | unsigned long base; /* Base address */ | ||
48 | unsigned int size; /* Size of region */ | ||
49 | unsigned int type; /* Type of region */ | ||
50 | }; | ||
51 | |||
52 | #else /* __i386__ */ | ||
53 | |||
54 | struct mtrr_gentry | ||
55 | { | ||
56 | unsigned long base; /* Base address */ | ||
57 | unsigned int size; /* Size of region */ | ||
58 | unsigned int regnum; /* Register number */ | ||
59 | unsigned int type; /* Type of region */ | ||
60 | }; | ||
61 | #endif /* !__i386__ */ | ||
62 | |||
63 | /* These are the various ioctls */ | ||
64 | #define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) | ||
65 | #define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) | ||
66 | #define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry) | ||
67 | #define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry) | ||
68 | #define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry) | ||
69 | #define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry) | ||
70 | #define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry) | ||
71 | #define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry) | ||
72 | #define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry) | ||
73 | #define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry) | ||
74 | |||
75 | /* These are the region types */ | ||
76 | #define MTRR_TYPE_UNCACHABLE 0 | ||
77 | #define MTRR_TYPE_WRCOMB 1 | ||
78 | /*#define MTRR_TYPE_ 2*/ | ||
79 | /*#define MTRR_TYPE_ 3*/ | ||
80 | #define MTRR_TYPE_WRTHROUGH 4 | ||
81 | #define MTRR_TYPE_WRPROT 5 | ||
82 | #define MTRR_TYPE_WRBACK 6 | ||
83 | #define MTRR_NUM_TYPES 7 | ||
84 | |||
1 | #ifdef __KERNEL__ | 85 | #ifdef __KERNEL__ |
2 | # ifdef CONFIG_X86_32 | 86 | |
3 | # include "mtrr_32.h" | 87 | /* The following functions are for use by other drivers */ |
4 | # else | 88 | # ifdef CONFIG_MTRR |
5 | # include "mtrr_64.h" | 89 | extern void mtrr_save_fixed_ranges(void *); |
6 | # endif | 90 | extern void mtrr_save_state(void); |
7 | #else | 91 | extern int mtrr_add (unsigned long base, unsigned long size, |
8 | # ifdef __i386__ | 92 | unsigned int type, char increment); |
9 | # include "mtrr_32.h" | 93 | extern int mtrr_add_page (unsigned long base, unsigned long size, |
10 | # else | 94 | unsigned int type, char increment); |
11 | # include "mtrr_64.h" | 95 | extern int mtrr_del (int reg, unsigned long base, unsigned long size); |
12 | # endif | 96 | extern int mtrr_del_page (int reg, unsigned long base, unsigned long size); |
13 | #endif | 97 | extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); |
98 | extern void mtrr_ap_init(void); | ||
99 | extern void mtrr_bp_init(void); | ||
100 | # else | ||
101 | #define mtrr_save_fixed_ranges(arg) do {} while (0) | ||
102 | #define mtrr_save_state() do {} while (0) | ||
103 | static __inline__ int mtrr_add (unsigned long base, unsigned long size, | ||
104 | unsigned int type, char increment) | ||
105 | { | ||
106 | return -ENODEV; | ||
107 | } | ||
108 | static __inline__ int mtrr_add_page (unsigned long base, unsigned long size, | ||
109 | unsigned int type, char increment) | ||
110 | { | ||
111 | return -ENODEV; | ||
112 | } | ||
113 | static __inline__ int mtrr_del (int reg, unsigned long base, | ||
114 | unsigned long size) | ||
115 | { | ||
116 | return -ENODEV; | ||
117 | } | ||
118 | static __inline__ int mtrr_del_page (int reg, unsigned long base, | ||
119 | unsigned long size) | ||
120 | { | ||
121 | return -ENODEV; | ||
122 | } | ||
123 | |||
124 | static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;} | ||
125 | |||
126 | #define mtrr_ap_init() do {} while (0) | ||
127 | #define mtrr_bp_init() do {} while (0) | ||
128 | # endif | ||
129 | |||
130 | #ifdef CONFIG_COMPAT | ||
131 | #include <linux/compat.h> | ||
132 | |||
133 | struct mtrr_sentry32 | ||
134 | { | ||
135 | compat_ulong_t base; /* Base address */ | ||
136 | compat_uint_t size; /* Size of region */ | ||
137 | compat_uint_t type; /* Type of region */ | ||
138 | }; | ||
139 | |||
140 | struct mtrr_gentry32 | ||
141 | { | ||
142 | compat_ulong_t regnum; /* Register number */ | ||
143 | compat_uint_t base; /* Base address */ | ||
144 | compat_uint_t size; /* Size of region */ | ||
145 | compat_uint_t type; /* Type of region */ | ||
146 | }; | ||
147 | |||
148 | #define MTRR_IOCTL_BASE 'M' | ||
149 | |||
150 | #define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32) | ||
151 | #define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32) | ||
152 | #define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32) | ||
153 | #define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32) | ||
154 | #define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32) | ||
155 | #define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32) | ||
156 | #define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32) | ||
157 | #define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32) | ||
158 | #define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32) | ||
159 | #define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) | ||
160 | #endif /* CONFIG_COMPAT */ | ||
161 | |||
162 | #endif /* __KERNEL__ */ | ||
163 | |||
164 | #endif /* _ASM_X86_MTRR_H */ | ||
diff --git a/include/asm-x86/mtrr_32.h b/include/asm-x86/mtrr_32.h deleted file mode 100644 index 7e9c7ccbdcfe..000000000000 --- a/include/asm-x86/mtrr_32.h +++ /dev/null | |||
@@ -1,115 +0,0 @@ | |||
1 | /* Generic MTRR (Memory Type Range Register) ioctls. | ||
2 | |||
3 | Copyright (C) 1997-1999 Richard Gooch | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | |||
19 | Richard Gooch may be reached by email at rgooch@atnf.csiro.au | ||
20 | The postal address is: | ||
21 | Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia. | ||
22 | */ | ||
23 | #ifndef _LINUX_MTRR_H | ||
24 | #define _LINUX_MTRR_H | ||
25 | |||
26 | #include <linux/ioctl.h> | ||
27 | #include <linux/errno.h> | ||
28 | |||
29 | #define MTRR_IOCTL_BASE 'M' | ||
30 | |||
31 | struct mtrr_sentry | ||
32 | { | ||
33 | unsigned long base; /* Base address */ | ||
34 | unsigned int size; /* Size of region */ | ||
35 | unsigned int type; /* Type of region */ | ||
36 | }; | ||
37 | |||
38 | struct mtrr_gentry | ||
39 | { | ||
40 | unsigned int regnum; /* Register number */ | ||
41 | unsigned long base; /* Base address */ | ||
42 | unsigned int size; /* Size of region */ | ||
43 | unsigned int type; /* Type of region */ | ||
44 | }; | ||
45 | |||
46 | /* These are the various ioctls */ | ||
47 | #define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) | ||
48 | #define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) | ||
49 | #define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry) | ||
50 | #define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry) | ||
51 | #define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry) | ||
52 | #define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry) | ||
53 | #define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry) | ||
54 | #define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry) | ||
55 | #define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry) | ||
56 | #define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry) | ||
57 | |||
58 | /* These are the region types */ | ||
59 | #define MTRR_TYPE_UNCACHABLE 0 | ||
60 | #define MTRR_TYPE_WRCOMB 1 | ||
61 | /*#define MTRR_TYPE_ 2*/ | ||
62 | /*#define MTRR_TYPE_ 3*/ | ||
63 | #define MTRR_TYPE_WRTHROUGH 4 | ||
64 | #define MTRR_TYPE_WRPROT 5 | ||
65 | #define MTRR_TYPE_WRBACK 6 | ||
66 | #define MTRR_NUM_TYPES 7 | ||
67 | |||
68 | #ifdef __KERNEL__ | ||
69 | |||
70 | /* The following functions are for use by other drivers */ | ||
71 | # ifdef CONFIG_MTRR | ||
72 | extern void mtrr_save_fixed_ranges(void *); | ||
73 | extern void mtrr_save_state(void); | ||
74 | extern int mtrr_add (unsigned long base, unsigned long size, | ||
75 | unsigned int type, char increment); | ||
76 | extern int mtrr_add_page (unsigned long base, unsigned long size, | ||
77 | unsigned int type, char increment); | ||
78 | extern int mtrr_del (int reg, unsigned long base, unsigned long size); | ||
79 | extern int mtrr_del_page (int reg, unsigned long base, unsigned long size); | ||
80 | extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); | ||
81 | extern void mtrr_ap_init(void); | ||
82 | extern void mtrr_bp_init(void); | ||
83 | # else | ||
84 | #define mtrr_save_fixed_ranges(arg) do {} while (0) | ||
85 | #define mtrr_save_state() do {} while (0) | ||
86 | static __inline__ int mtrr_add (unsigned long base, unsigned long size, | ||
87 | unsigned int type, char increment) | ||
88 | { | ||
89 | return -ENODEV; | ||
90 | } | ||
91 | static __inline__ int mtrr_add_page (unsigned long base, unsigned long size, | ||
92 | unsigned int type, char increment) | ||
93 | { | ||
94 | return -ENODEV; | ||
95 | } | ||
96 | static __inline__ int mtrr_del (int reg, unsigned long base, | ||
97 | unsigned long size) | ||
98 | { | ||
99 | return -ENODEV; | ||
100 | } | ||
101 | static __inline__ int mtrr_del_page (int reg, unsigned long base, | ||
102 | unsigned long size) | ||
103 | { | ||
104 | return -ENODEV; | ||
105 | } | ||
106 | |||
107 | static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;} | ||
108 | |||
109 | #define mtrr_ap_init() do {} while (0) | ||
110 | #define mtrr_bp_init() do {} while (0) | ||
111 | # endif | ||
112 | |||
113 | #endif | ||
114 | |||
115 | #endif /* _LINUX_MTRR_H */ | ||
diff --git a/include/asm-x86/mtrr_64.h b/include/asm-x86/mtrr_64.h deleted file mode 100644 index b557c486bef8..000000000000 --- a/include/asm-x86/mtrr_64.h +++ /dev/null | |||
@@ -1,152 +0,0 @@ | |||
1 | /* Generic MTRR (Memory Type Range Register) ioctls. | ||
2 | |||
3 | Copyright (C) 1997-1999 Richard Gooch | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | |||
19 | Richard Gooch may be reached by email at rgooch@atnf.csiro.au | ||
20 | The postal address is: | ||
21 | Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia. | ||
22 | */ | ||
23 | #ifndef _LINUX_MTRR_H | ||
24 | #define _LINUX_MTRR_H | ||
25 | |||
26 | #include <linux/ioctl.h> | ||
27 | |||
28 | #define MTRR_IOCTL_BASE 'M' | ||
29 | |||
30 | struct mtrr_sentry | ||
31 | { | ||
32 | unsigned long base; /* Base address */ | ||
33 | unsigned int size; /* Size of region */ | ||
34 | unsigned int type; /* Type of region */ | ||
35 | }; | ||
36 | |||
37 | /* Warning: this structure has a different order from i386 | ||
38 | on x86-64. The 32bit emulation code takes care of that. | ||
39 | But you need to use this for 64bit, otherwise your X server | ||
40 | will break. */ | ||
41 | struct mtrr_gentry | ||
42 | { | ||
43 | unsigned long base; /* Base address */ | ||
44 | unsigned int size; /* Size of region */ | ||
45 | unsigned int regnum; /* Register number */ | ||
46 | unsigned int type; /* Type of region */ | ||
47 | }; | ||
48 | |||
49 | /* These are the various ioctls */ | ||
50 | #define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) | ||
51 | #define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) | ||
52 | #define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry) | ||
53 | #define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry) | ||
54 | #define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry) | ||
55 | #define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry) | ||
56 | #define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry) | ||
57 | #define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry) | ||
58 | #define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry) | ||
59 | #define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry) | ||
60 | |||
61 | /* These are the region types */ | ||
62 | #define MTRR_TYPE_UNCACHABLE 0 | ||
63 | #define MTRR_TYPE_WRCOMB 1 | ||
64 | /*#define MTRR_TYPE_ 2*/ | ||
65 | /*#define MTRR_TYPE_ 3*/ | ||
66 | #define MTRR_TYPE_WRTHROUGH 4 | ||
67 | #define MTRR_TYPE_WRPROT 5 | ||
68 | #define MTRR_TYPE_WRBACK 6 | ||
69 | #define MTRR_NUM_TYPES 7 | ||
70 | |||
71 | #ifdef __KERNEL__ | ||
72 | |||
73 | /* The following functions are for use by other drivers */ | ||
74 | # ifdef CONFIG_MTRR | ||
75 | extern int mtrr_add (unsigned long base, unsigned long size, | ||
76 | unsigned int type, char increment); | ||
77 | extern int mtrr_add_page (unsigned long base, unsigned long size, | ||
78 | unsigned int type, char increment); | ||
79 | extern int mtrr_del (int reg, unsigned long base, unsigned long size); | ||
80 | extern int mtrr_del_page (int reg, unsigned long base, unsigned long size); | ||
81 | # else | ||
82 | static __inline__ int mtrr_add (unsigned long base, unsigned long size, | ||
83 | unsigned int type, char increment) | ||
84 | { | ||
85 | return -ENODEV; | ||
86 | } | ||
87 | static __inline__ int mtrr_add_page (unsigned long base, unsigned long size, | ||
88 | unsigned int type, char increment) | ||
89 | { | ||
90 | return -ENODEV; | ||
91 | } | ||
92 | static __inline__ int mtrr_del (int reg, unsigned long base, | ||
93 | unsigned long size) | ||
94 | { | ||
95 | return -ENODEV; | ||
96 | } | ||
97 | static __inline__ int mtrr_del_page (int reg, unsigned long base, | ||
98 | unsigned long size) | ||
99 | { | ||
100 | return -ENODEV; | ||
101 | } | ||
102 | |||
103 | #endif /* CONFIG_MTRR */ | ||
104 | |||
105 | #ifdef CONFIG_COMPAT | ||
106 | #include <linux/compat.h> | ||
107 | |||
108 | struct mtrr_sentry32 | ||
109 | { | ||
110 | compat_ulong_t base; /* Base address */ | ||
111 | compat_uint_t size; /* Size of region */ | ||
112 | compat_uint_t type; /* Type of region */ | ||
113 | }; | ||
114 | |||
115 | struct mtrr_gentry32 | ||
116 | { | ||
117 | compat_ulong_t regnum; /* Register number */ | ||
118 | compat_uint_t base; /* Base address */ | ||
119 | compat_uint_t size; /* Size of region */ | ||
120 | compat_uint_t type; /* Type of region */ | ||
121 | }; | ||
122 | |||
123 | #define MTRR_IOCTL_BASE 'M' | ||
124 | |||
125 | #define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32) | ||
126 | #define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32) | ||
127 | #define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32) | ||
128 | #define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32) | ||
129 | #define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32) | ||
130 | #define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32) | ||
131 | #define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32) | ||
132 | #define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32) | ||
133 | #define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32) | ||
134 | #define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) | ||
135 | |||
136 | #endif /* CONFIG_COMPAT */ | ||
137 | |||
138 | #ifdef CONFIG_MTRR | ||
139 | extern void mtrr_ap_init(void); | ||
140 | extern void mtrr_bp_init(void); | ||
141 | extern void mtrr_save_fixed_ranges(void *); | ||
142 | extern void mtrr_save_state(void); | ||
143 | #else | ||
144 | #define mtrr_ap_init() do {} while (0) | ||
145 | #define mtrr_bp_init() do {} while (0) | ||
146 | #define mtrr_save_fixed_ranges(arg) do {} while (0) | ||
147 | #define mtrr_save_state() do {} while (0) | ||
148 | #endif | ||
149 | |||
150 | #endif /* __KERNEL__ */ | ||
151 | |||
152 | #endif /* _LINUX_MTRR_H */ | ||
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h index bc4d64a87689..213c97300cb3 100644 --- a/include/asm-x86/ptrace.h +++ b/include/asm-x86/ptrace.h | |||
@@ -1,13 +1,142 @@ | |||
1 | #ifndef _ASM_X86_PTRACE_H | ||
2 | #define _ASM_X86_PTRACE_H | ||
3 | |||
4 | #include <linux/compiler.h> /* For __user */ | ||
5 | #include <asm/ptrace-abi.h> | ||
6 | |||
7 | #ifndef __ASSEMBLY__ | ||
8 | |||
9 | #ifdef __i386__ | ||
10 | /* this struct defines the way the registers are stored on the | ||
11 | stack during a system call. */ | ||
12 | |||
13 | struct pt_regs { | ||
14 | long ebx; | ||
15 | long ecx; | ||
16 | long edx; | ||
17 | long esi; | ||
18 | long edi; | ||
19 | long ebp; | ||
20 | long eax; | ||
21 | int xds; | ||
22 | int xes; | ||
23 | int xfs; | ||
24 | /* int xgs; */ | ||
25 | long orig_eax; | ||
26 | long eip; | ||
27 | int xcs; | ||
28 | long eflags; | ||
29 | long esp; | ||
30 | int xss; | ||
31 | }; | ||
32 | |||
1 | #ifdef __KERNEL__ | 33 | #ifdef __KERNEL__ |
2 | # ifdef CONFIG_X86_32 | 34 | |
3 | # include "ptrace_32.h" | 35 | #include <asm/vm86.h> |
4 | # else | 36 | #include <asm/segment.h> |
5 | # include "ptrace_64.h" | 37 | |
6 | # endif | 38 | struct task_struct; |
7 | #else | 39 | extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); |
8 | # ifdef __i386__ | 40 | |
9 | # include "ptrace_32.h" | 41 | /* |
10 | # else | 42 | * user_mode_vm(regs) determines whether a register set came from user mode. |
11 | # include "ptrace_64.h" | 43 | * This is true if V8086 mode was enabled OR if the register set was from |
12 | # endif | 44 | * protected mode with RPL-3 CS value. This tricky test checks that with |
45 | * one comparison. Many places in the kernel can bypass this full check | ||
46 | * if they have already ruled out V8086 mode, so user_mode(regs) can be used. | ||
47 | */ | ||
48 | static inline int user_mode(struct pt_regs *regs) | ||
49 | { | ||
50 | return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; | ||
51 | } | ||
52 | static inline int user_mode_vm(struct pt_regs *regs) | ||
53 | { | ||
54 | return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; | ||
55 | } | ||
56 | static inline int v8086_mode(struct pt_regs *regs) | ||
57 | { | ||
58 | return (regs->eflags & VM_MASK); | ||
59 | } | ||
60 | |||
61 | #define instruction_pointer(regs) ((regs)->eip) | ||
62 | #define frame_pointer(regs) ((regs)->ebp) | ||
63 | #define stack_pointer(regs) ((regs)->esp) | ||
64 | #define regs_return_value(regs) ((regs)->eax) | ||
65 | |||
66 | extern unsigned long profile_pc(struct pt_regs *regs); | ||
67 | #endif /* __KERNEL__ */ | ||
68 | |||
69 | #else /* __i386__ */ | ||
70 | |||
71 | struct pt_regs { | ||
72 | unsigned long r15; | ||
73 | unsigned long r14; | ||
74 | unsigned long r13; | ||
75 | unsigned long r12; | ||
76 | unsigned long rbp; | ||
77 | unsigned long rbx; | ||
78 | /* arguments: non interrupts/non tracing syscalls only save upto here*/ | ||
79 | unsigned long r11; | ||
80 | unsigned long r10; | ||
81 | unsigned long r9; | ||
82 | unsigned long r8; | ||
83 | unsigned long rax; | ||
84 | unsigned long rcx; | ||
85 | unsigned long rdx; | ||
86 | unsigned long rsi; | ||
87 | unsigned long rdi; | ||
88 | unsigned long orig_rax; | ||
89 | /* end of arguments */ | ||
90 | /* cpu exception frame or undefined */ | ||
91 | unsigned long rip; | ||
92 | unsigned long cs; | ||
93 | unsigned long eflags; | ||
94 | unsigned long rsp; | ||
95 | unsigned long ss; | ||
96 | /* top of stack page */ | ||
97 | }; | ||
98 | |||
99 | #ifdef __KERNEL__ | ||
100 | |||
101 | #define user_mode(regs) (!!((regs)->cs & 3)) | ||
102 | #define user_mode_vm(regs) user_mode(regs) | ||
103 | #define instruction_pointer(regs) ((regs)->rip) | ||
104 | #define frame_pointer(regs) ((regs)->rbp) | ||
105 | #define stack_pointer(regs) ((regs)->rsp) | ||
106 | #define regs_return_value(regs) ((regs)->rax) | ||
107 | |||
108 | extern unsigned long profile_pc(struct pt_regs *regs); | ||
109 | void signal_fault(struct pt_regs *regs, void __user *frame, char *where); | ||
110 | |||
111 | struct task_struct; | ||
112 | |||
113 | extern unsigned long | ||
114 | convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs); | ||
115 | |||
116 | enum { | ||
117 | EF_CF = 0x00000001, | ||
118 | EF_PF = 0x00000004, | ||
119 | EF_AF = 0x00000010, | ||
120 | EF_ZF = 0x00000040, | ||
121 | EF_SF = 0x00000080, | ||
122 | EF_TF = 0x00000100, | ||
123 | EF_IE = 0x00000200, | ||
124 | EF_DF = 0x00000400, | ||
125 | EF_OF = 0x00000800, | ||
126 | EF_IOPL = 0x00003000, | ||
127 | EF_IOPL_RING0 = 0x00000000, | ||
128 | EF_IOPL_RING1 = 0x00001000, | ||
129 | EF_IOPL_RING2 = 0x00002000, | ||
130 | EF_NT = 0x00004000, /* nested task */ | ||
131 | EF_RF = 0x00010000, /* resume */ | ||
132 | EF_VM = 0x00020000, /* virtual mode */ | ||
133 | EF_AC = 0x00040000, /* alignment */ | ||
134 | EF_VIF = 0x00080000, /* virtual interrupt */ | ||
135 | EF_VIP = 0x00100000, /* virtual interrupt pending */ | ||
136 | EF_ID = 0x00200000, /* id */ | ||
137 | }; | ||
138 | #endif /* __KERNEL__ */ | ||
139 | #endif /* !__i386__ */ | ||
140 | #endif /* !__ASSEMBLY__ */ | ||
141 | |||
13 | #endif | 142 | #endif |
diff --git a/include/asm-x86/ptrace_32.h b/include/asm-x86/ptrace_32.h deleted file mode 100644 index 78d063dabe0a..000000000000 --- a/include/asm-x86/ptrace_32.h +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | #ifndef _I386_PTRACE_H | ||
2 | #define _I386_PTRACE_H | ||
3 | |||
4 | #include <asm/ptrace-abi.h> | ||
5 | |||
6 | /* this struct defines the way the registers are stored on the | ||
7 | stack during a system call. */ | ||
8 | |||
9 | struct pt_regs { | ||
10 | long ebx; | ||
11 | long ecx; | ||
12 | long edx; | ||
13 | long esi; | ||
14 | long edi; | ||
15 | long ebp; | ||
16 | long eax; | ||
17 | int xds; | ||
18 | int xes; | ||
19 | int xfs; | ||
20 | /* int xgs; */ | ||
21 | long orig_eax; | ||
22 | long eip; | ||
23 | int xcs; | ||
24 | long eflags; | ||
25 | long esp; | ||
26 | int xss; | ||
27 | }; | ||
28 | |||
29 | #ifdef __KERNEL__ | ||
30 | |||
31 | #include <asm/vm86.h> | ||
32 | #include <asm/segment.h> | ||
33 | |||
34 | struct task_struct; | ||
35 | extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); | ||
36 | |||
37 | /* | ||
38 | * user_mode_vm(regs) determines whether a register set came from user mode. | ||
39 | * This is true if V8086 mode was enabled OR if the register set was from | ||
40 | * protected mode with RPL-3 CS value. This tricky test checks that with | ||
41 | * one comparison. Many places in the kernel can bypass this full check | ||
42 | * if they have already ruled out V8086 mode, so user_mode(regs) can be used. | ||
43 | */ | ||
44 | static inline int user_mode(struct pt_regs *regs) | ||
45 | { | ||
46 | return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; | ||
47 | } | ||
48 | static inline int user_mode_vm(struct pt_regs *regs) | ||
49 | { | ||
50 | return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; | ||
51 | } | ||
52 | static inline int v8086_mode(struct pt_regs *regs) | ||
53 | { | ||
54 | return (regs->eflags & VM_MASK); | ||
55 | } | ||
56 | |||
57 | #define instruction_pointer(regs) ((regs)->eip) | ||
58 | #define frame_pointer(regs) ((regs)->ebp) | ||
59 | #define stack_pointer(regs) ((regs)->esp) | ||
60 | #define regs_return_value(regs) ((regs)->eax) | ||
61 | |||
62 | extern unsigned long profile_pc(struct pt_regs *regs); | ||
63 | #endif /* __KERNEL__ */ | ||
64 | |||
65 | #endif | ||
diff --git a/include/asm-x86/ptrace_64.h b/include/asm-x86/ptrace_64.h deleted file mode 100644 index 7bfe61e1b705..000000000000 --- a/include/asm-x86/ptrace_64.h +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | #ifndef _X86_64_PTRACE_H | ||
2 | #define _X86_64_PTRACE_H | ||
3 | |||
4 | #include <linux/compiler.h> /* For __user */ | ||
5 | #include <asm/ptrace-abi.h> | ||
6 | |||
7 | #ifndef __ASSEMBLY__ | ||
8 | |||
9 | struct pt_regs { | ||
10 | unsigned long r15; | ||
11 | unsigned long r14; | ||
12 | unsigned long r13; | ||
13 | unsigned long r12; | ||
14 | unsigned long rbp; | ||
15 | unsigned long rbx; | ||
16 | /* arguments: non interrupts/non tracing syscalls only save upto here*/ | ||
17 | unsigned long r11; | ||
18 | unsigned long r10; | ||
19 | unsigned long r9; | ||
20 | unsigned long r8; | ||
21 | unsigned long rax; | ||
22 | unsigned long rcx; | ||
23 | unsigned long rdx; | ||
24 | unsigned long rsi; | ||
25 | unsigned long rdi; | ||
26 | unsigned long orig_rax; | ||
27 | /* end of arguments */ | ||
28 | /* cpu exception frame or undefined */ | ||
29 | unsigned long rip; | ||
30 | unsigned long cs; | ||
31 | unsigned long eflags; | ||
32 | unsigned long rsp; | ||
33 | unsigned long ss; | ||
34 | /* top of stack page */ | ||
35 | }; | ||
36 | |||
37 | #endif | ||
38 | |||
39 | #if defined(__KERNEL__) && !defined(__ASSEMBLY__) | ||
40 | #define user_mode(regs) (!!((regs)->cs & 3)) | ||
41 | #define user_mode_vm(regs) user_mode(regs) | ||
42 | #define instruction_pointer(regs) ((regs)->rip) | ||
43 | #define frame_pointer(regs) ((regs)->rbp) | ||
44 | #define stack_pointer(regs) ((regs)->rsp) | ||
45 | #define regs_return_value(regs) ((regs)->rax) | ||
46 | |||
47 | extern unsigned long profile_pc(struct pt_regs *regs); | ||
48 | void signal_fault(struct pt_regs *regs, void __user *frame, char *where); | ||
49 | |||
50 | struct task_struct; | ||
51 | |||
52 | extern unsigned long | ||
53 | convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs); | ||
54 | |||
55 | enum { | ||
56 | EF_CF = 0x00000001, | ||
57 | EF_PF = 0x00000004, | ||
58 | EF_AF = 0x00000010, | ||
59 | EF_ZF = 0x00000040, | ||
60 | EF_SF = 0x00000080, | ||
61 | EF_TF = 0x00000100, | ||
62 | EF_IE = 0x00000200, | ||
63 | EF_DF = 0x00000400, | ||
64 | EF_OF = 0x00000800, | ||
65 | EF_IOPL = 0x00003000, | ||
66 | EF_IOPL_RING0 = 0x00000000, | ||
67 | EF_IOPL_RING1 = 0x00001000, | ||
68 | EF_IOPL_RING2 = 0x00002000, | ||
69 | EF_NT = 0x00004000, /* nested task */ | ||
70 | EF_RF = 0x00010000, /* resume */ | ||
71 | EF_VM = 0x00020000, /* virtual mode */ | ||
72 | EF_AC = 0x00040000, /* alignment */ | ||
73 | EF_VIF = 0x00080000, /* virtual interrupt */ | ||
74 | EF_VIP = 0x00100000, /* virtual interrupt pending */ | ||
75 | EF_ID = 0x00200000, /* id */ | ||
76 | }; | ||
77 | |||
78 | #endif | ||
79 | |||
80 | #endif | ||
diff --git a/include/asm-x86/required-features.h b/include/asm-x86/required-features.h index 8b64f3ea2b78..7400d3ad75c6 100644 --- a/include/asm-x86/required-features.h +++ b/include/asm-x86/required-features.h | |||
@@ -1,5 +1,72 @@ | |||
1 | #ifdef CONFIG_X86_32 | 1 | #ifndef _ASM_REQUIRED_FEATURES_H |
2 | # include "required-features_32.h" | 2 | #define _ASM_REQUIRED_FEATURES_H 1 |
3 | |||
4 | /* Define minimum CPUID feature set for kernel These bits are checked | ||
5 | really early to actually display a visible error message before the | ||
6 | kernel dies. Make sure to assign features to the proper mask! | ||
7 | |||
8 | Some requirements that are not in CPUID yet are also in the | ||
9 | CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too. | ||
10 | |||
11 | The real information is in arch/x86/Kconfig.cpu, this just converts | ||
12 | the CONFIGs into a bitmask */ | ||
13 | |||
14 | #ifndef CONFIG_MATH_EMULATION | ||
15 | # define NEED_FPU (1<<(X86_FEATURE_FPU & 31)) | ||
3 | #else | 16 | #else |
4 | # include "required-features_64.h" | 17 | # define NEED_FPU 0 |
18 | #endif | ||
19 | |||
20 | #if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64) | ||
21 | # define NEED_PAE (1<<(X86_FEATURE_PAE & 31)) | ||
22 | # define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31)) | ||
23 | #else | ||
24 | # define NEED_PAE 0 | ||
25 | # define NEED_CX8 0 | ||
26 | #endif | ||
27 | |||
28 | #if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64) | ||
29 | # define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31)) | ||
30 | #else | ||
31 | # define NEED_CMOV 0 | ||
32 | #endif | ||
33 | |||
34 | #ifdef CONFIG_X86_USE_3DNOW | ||
35 | # define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31)) | ||
36 | #else | ||
37 | # define NEED_3DNOW 0 | ||
38 | #endif | ||
39 | |||
40 | #ifdef CONFIG_X86_64 | ||
41 | #define NEED_PSE (1<<(X86_FEATURE_PSE & 31)) | ||
42 | #define NEED_MSR (1<<(X86_FEATURE_MSR & 31)) | ||
43 | #define NEED_PGE (1<<(X86_FEATURE_PGE & 31)) | ||
44 | #define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31)) | ||
45 | #define NEED_XMM (1<<(X86_FEATURE_XMM & 31)) | ||
46 | #define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31)) | ||
47 | #define NEED_LM (1<<(X86_FEATURE_LM & 31)) | ||
48 | #else | ||
49 | #define NEED_PSE 0 | ||
50 | #define NEED_MSR 0 | ||
51 | #define NEED_PGE 0 | ||
52 | #define NEED_FXSR 0 | ||
53 | #define NEED_XMM 0 | ||
54 | #define NEED_XMM2 0 | ||
55 | #define NEED_LM 0 | ||
56 | #endif | ||
57 | |||
58 | #define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\ | ||
59 | NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\ | ||
60 | NEED_XMM|NEED_XMM2) | ||
61 | #define SSE_MASK (NEED_XMM|NEED_XMM2) | ||
62 | |||
63 | #define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW) | ||
64 | |||
65 | #define REQUIRED_MASK2 0 | ||
66 | #define REQUIRED_MASK3 0 | ||
67 | #define REQUIRED_MASK4 0 | ||
68 | #define REQUIRED_MASK5 0 | ||
69 | #define REQUIRED_MASK6 0 | ||
70 | #define REQUIRED_MASK7 0 | ||
71 | |||
5 | #endif | 72 | #endif |
diff --git a/include/asm-x86/required-features_32.h b/include/asm-x86/required-features_32.h deleted file mode 100644 index 618feb98f9f5..000000000000 --- a/include/asm-x86/required-features_32.h +++ /dev/null | |||
@@ -1,55 +0,0 @@ | |||
1 | #ifndef _ASM_REQUIRED_FEATURES_H | ||
2 | #define _ASM_REQUIRED_FEATURES_H 1 | ||
3 | |||
4 | /* Define minimum CPUID feature set for kernel These bits are checked | ||
5 | really early to actually display a visible error message before the | ||
6 | kernel dies. Make sure to assign features to the proper mask! | ||
7 | |||
8 | Some requirements that are not in CPUID yet are also in the | ||
9 | CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too. | ||
10 | |||
11 | The real information is in arch/i386/Kconfig.cpu, this just converts | ||
12 | the CONFIGs into a bitmask */ | ||
13 | |||
14 | #ifndef CONFIG_MATH_EMULATION | ||
15 | # define NEED_FPU (1<<(X86_FEATURE_FPU & 31)) | ||
16 | #else | ||
17 | # define NEED_FPU 0 | ||
18 | #endif | ||
19 | |||
20 | #ifdef CONFIG_X86_PAE | ||
21 | # define NEED_PAE (1<<(X86_FEATURE_PAE & 31)) | ||
22 | #else | ||
23 | # define NEED_PAE 0 | ||
24 | #endif | ||
25 | |||
26 | #ifdef CONFIG_X86_CMOV | ||
27 | # define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31)) | ||
28 | #else | ||
29 | # define NEED_CMOV 0 | ||
30 | #endif | ||
31 | |||
32 | #ifdef CONFIG_X86_PAE | ||
33 | # define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31)) | ||
34 | #else | ||
35 | # define NEED_CX8 0 | ||
36 | #endif | ||
37 | |||
38 | #define REQUIRED_MASK0 (NEED_FPU|NEED_PAE|NEED_CMOV|NEED_CX8) | ||
39 | |||
40 | #ifdef CONFIG_X86_USE_3DNOW | ||
41 | # define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31)) | ||
42 | #else | ||
43 | # define NEED_3DNOW 0 | ||
44 | #endif | ||
45 | |||
46 | #define REQUIRED_MASK1 (NEED_3DNOW) | ||
47 | |||
48 | #define REQUIRED_MASK2 0 | ||
49 | #define REQUIRED_MASK3 0 | ||
50 | #define REQUIRED_MASK4 0 | ||
51 | #define REQUIRED_MASK5 0 | ||
52 | #define REQUIRED_MASK6 0 | ||
53 | #define REQUIRED_MASK7 0 | ||
54 | |||
55 | #endif | ||
diff --git a/include/asm-x86/required-features_64.h b/include/asm-x86/required-features_64.h deleted file mode 100644 index e80d5761b00a..000000000000 --- a/include/asm-x86/required-features_64.h +++ /dev/null | |||
@@ -1,46 +0,0 @@ | |||
1 | #ifndef _ASM_REQUIRED_FEATURES_H | ||
2 | #define _ASM_REQUIRED_FEATURES_H 1 | ||
3 | |||
4 | /* Define minimum CPUID feature set for kernel These bits are checked | ||
5 | really early to actually display a visible error message before the | ||
6 | kernel dies. Make sure to assign features to the proper mask! | ||
7 | |||
8 | The real information is in arch/x86_64/Kconfig.cpu, this just converts | ||
9 | the CONFIGs into a bitmask */ | ||
10 | |||
11 | /* x86-64 baseline features */ | ||
12 | #define NEED_FPU (1<<(X86_FEATURE_FPU & 31)) | ||
13 | #define NEED_PSE (1<<(X86_FEATURE_PSE & 31)) | ||
14 | #define NEED_MSR (1<<(X86_FEATURE_MSR & 31)) | ||
15 | #define NEED_PAE (1<<(X86_FEATURE_PAE & 31)) | ||
16 | #define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31)) | ||
17 | #define NEED_PGE (1<<(X86_FEATURE_PGE & 31)) | ||
18 | #define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31)) | ||
19 | #define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31)) | ||
20 | #define NEED_XMM (1<<(X86_FEATURE_XMM & 31)) | ||
21 | #define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31)) | ||
22 | |||
23 | #define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\ | ||
24 | NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\ | ||
25 | NEED_XMM|NEED_XMM2) | ||
26 | #define SSE_MASK (NEED_XMM|NEED_XMM2) | ||
27 | |||
28 | /* x86-64 baseline features */ | ||
29 | #define NEED_LM (1<<(X86_FEATURE_LM & 31)) | ||
30 | |||
31 | #ifdef CONFIG_X86_USE_3DNOW | ||
32 | # define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31)) | ||
33 | #else | ||
34 | # define NEED_3DNOW 0 | ||
35 | #endif | ||
36 | |||
37 | #define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW) | ||
38 | |||
39 | #define REQUIRED_MASK2 0 | ||
40 | #define REQUIRED_MASK3 0 | ||
41 | #define REQUIRED_MASK4 0 | ||
42 | #define REQUIRED_MASK5 0 | ||
43 | #define REQUIRED_MASK6 0 | ||
44 | #define REQUIRED_MASK7 0 | ||
45 | |||
46 | #endif | ||
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h index 81c0d98bb1c8..24d786e07b49 100644 --- a/include/asm-x86/setup.h +++ b/include/asm-x86/setup.h | |||
@@ -1,13 +1,63 @@ | |||
1 | #ifndef _ASM_X86_SETUP_H | ||
2 | #define _ASM_X86_SETUP_H | ||
3 | |||
4 | #define COMMAND_LINE_SIZE 2048 | ||
5 | |||
1 | #ifdef __KERNEL__ | 6 | #ifdef __KERNEL__ |
2 | # ifdef CONFIG_X86_32 | 7 | |
3 | # include "setup_32.h" | 8 | #ifdef __i386__ |
4 | # else | 9 | |
5 | # include "setup_64.h" | 10 | #include <linux/pfn.h> |
6 | # endif | 11 | /* |
7 | #else | 12 | * Reserved space for vmalloc and iomap - defined in asm/page.h |
8 | # ifdef __i386__ | 13 | */ |
9 | # include "setup_32.h" | 14 | #define MAXMEM_PFN PFN_DOWN(MAXMEM) |
10 | # else | 15 | #define MAX_NONPAE_PFN (1 << 20) |
11 | # include "setup_64.h" | 16 | |
12 | # endif | 17 | #endif /* __i386__ */ |
18 | |||
19 | #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */ | ||
20 | |||
21 | #define OLD_CL_MAGIC 0xA33F | ||
22 | #define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */ | ||
23 | #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ | ||
24 | |||
25 | #ifndef __ASSEMBLY__ | ||
26 | #include <asm/bootparam.h> | ||
27 | |||
28 | #ifndef _SETUP | ||
29 | |||
30 | /* | ||
31 | * This is set up by the setup-routine at boot-time | ||
32 | */ | ||
33 | extern struct boot_params boot_params; | ||
34 | |||
35 | #ifdef __i386__ | ||
36 | /* | ||
37 | * Do NOT EVER look at the BIOS memory size location. | ||
38 | * It does not work on many machines. | ||
39 | */ | ||
40 | #define LOWMEMSIZE() (0x9f000) | ||
41 | |||
42 | struct e820entry; | ||
43 | |||
44 | char * __init machine_specific_memory_setup(void); | ||
45 | char *memory_setup(void); | ||
46 | |||
47 | int __init copy_e820_map(struct e820entry * biosmap, int nr_map); | ||
48 | int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map); | ||
49 | void __init add_memory_region(unsigned long long start, | ||
50 | unsigned long long size, int type); | ||
51 | |||
52 | extern unsigned long init_pg_tables_end; | ||
53 | |||
54 | #ifndef CONFIG_PARAVIRT | ||
55 | #define paravirt_post_allocator_init() do {} while (0) | ||
13 | #endif | 56 | #endif |
57 | |||
58 | #endif /* __i386__ */ | ||
59 | #endif /* _SETUP */ | ||
60 | #endif /* __ASSEMBLY__ */ | ||
61 | #endif /* __KERNEL__ */ | ||
62 | |||
63 | #endif /* _ASM_X86_SETUP_H */ | ||
diff --git a/include/asm-x86/setup_32.h b/include/asm-x86/setup_32.h deleted file mode 100644 index 7a57ca8a1793..000000000000 --- a/include/asm-x86/setup_32.h +++ /dev/null | |||
@@ -1,63 +0,0 @@ | |||
1 | /* | ||
2 | * Just a place holder. We don't want to have to test x86 before | ||
3 | * we include stuff | ||
4 | */ | ||
5 | |||
6 | #ifndef _i386_SETUP_H | ||
7 | #define _i386_SETUP_H | ||
8 | |||
9 | #define COMMAND_LINE_SIZE 2048 | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | #include <linux/pfn.h> | ||
13 | |||
14 | /* | ||
15 | * Reserved space for vmalloc and iomap - defined in asm/page.h | ||
16 | */ | ||
17 | #define MAXMEM_PFN PFN_DOWN(MAXMEM) | ||
18 | #define MAX_NONPAE_PFN (1 << 20) | ||
19 | |||
20 | #define PARAM_SIZE 4096 | ||
21 | |||
22 | #define OLD_CL_MAGIC_ADDR 0x90020 | ||
23 | #define OLD_CL_MAGIC 0xA33F | ||
24 | #define OLD_CL_BASE_ADDR 0x90000 | ||
25 | #define OLD_CL_OFFSET 0x90022 | ||
26 | #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ | ||
27 | |||
28 | #ifndef __ASSEMBLY__ | ||
29 | |||
30 | #include <asm/bootparam.h> | ||
31 | |||
32 | /* | ||
33 | * This is set up by the setup-routine at boot-time | ||
34 | */ | ||
35 | extern struct boot_params boot_params; | ||
36 | |||
37 | /* | ||
38 | * Do NOT EVER look at the BIOS memory size location. | ||
39 | * It does not work on many machines. | ||
40 | */ | ||
41 | #define LOWMEMSIZE() (0x9f000) | ||
42 | |||
43 | struct e820entry; | ||
44 | |||
45 | char * __init machine_specific_memory_setup(void); | ||
46 | char *memory_setup(void); | ||
47 | |||
48 | int __init copy_e820_map(struct e820entry * biosmap, int nr_map); | ||
49 | int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map); | ||
50 | void __init add_memory_region(unsigned long long start, | ||
51 | unsigned long long size, int type); | ||
52 | |||
53 | extern unsigned long init_pg_tables_end; | ||
54 | |||
55 | #ifndef CONFIG_PARAVIRT | ||
56 | #define paravirt_post_allocator_init() do {} while (0) | ||
57 | #endif | ||
58 | |||
59 | #endif /* __ASSEMBLY__ */ | ||
60 | |||
61 | #endif /* __KERNEL__ */ | ||
62 | |||
63 | #endif /* _i386_SETUP_H */ | ||
diff --git a/include/asm-x86/setup_64.h b/include/asm-x86/setup_64.h deleted file mode 100644 index a04aadcccf67..000000000000 --- a/include/asm-x86/setup_64.h +++ /dev/null | |||
@@ -1,19 +0,0 @@ | |||
1 | #ifndef _x8664_SETUP_H | ||
2 | #define _x8664_SETUP_H | ||
3 | |||
4 | #define COMMAND_LINE_SIZE 2048 | ||
5 | |||
6 | #ifdef __KERNEL__ | ||
7 | |||
8 | #ifndef __ASSEMBLY__ | ||
9 | #include <asm/bootparam.h> | ||
10 | |||
11 | /* | ||
12 | * This is set up by the setup-routine at boot-time | ||
13 | */ | ||
14 | extern struct boot_params boot_params; | ||
15 | |||
16 | #endif /* not __ASSEMBLY__ */ | ||
17 | #endif /* __KERNEL__ */ | ||
18 | |||
19 | #endif | ||
diff --git a/include/asm-x86/shmbuf.h b/include/asm-x86/shmbuf.h index e85f1cb11217..b51413b74971 100644 --- a/include/asm-x86/shmbuf.h +++ b/include/asm-x86/shmbuf.h | |||
@@ -1,13 +1,51 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_SHMBUF_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_SHMBUF_H |
3 | # include "shmbuf_32.h" | 3 | |
4 | # else | 4 | /* |
5 | # include "shmbuf_64.h" | 5 | * The shmid64_ds structure for x86 architecture. |
6 | # endif | 6 | * Note extra padding because this structure is passed back and forth |
7 | #else | 7 | * between kernel and user space. |
8 | # ifdef __i386__ | 8 | * |
9 | # include "shmbuf_32.h" | 9 | * Pad space on 32 bit is left for: |
10 | # else | 10 | * - 64-bit time_t to solve y2038 problem |
11 | # include "shmbuf_64.h" | 11 | * - 2 miscellaneous 32-bit values |
12 | # endif | 12 | * |
13 | * Pad space on 64 bit is left for: | ||
14 | * - 2 miscellaneous 64-bit values | ||
15 | */ | ||
16 | |||
17 | struct shmid64_ds { | ||
18 | struct ipc64_perm shm_perm; /* operation perms */ | ||
19 | size_t shm_segsz; /* size of segment (bytes) */ | ||
20 | __kernel_time_t shm_atime; /* last attach time */ | ||
21 | #ifdef __i386__ | ||
22 | unsigned long __unused1; | ||
13 | #endif | 23 | #endif |
24 | __kernel_time_t shm_dtime; /* last detach time */ | ||
25 | #ifdef __i386__ | ||
26 | unsigned long __unused2; | ||
27 | #endif | ||
28 | __kernel_time_t shm_ctime; /* last change time */ | ||
29 | #ifdef __i386__ | ||
30 | unsigned long __unused3; | ||
31 | #endif | ||
32 | __kernel_pid_t shm_cpid; /* pid of creator */ | ||
33 | __kernel_pid_t shm_lpid; /* pid of last operator */ | ||
34 | unsigned long shm_nattch; /* no. of current attaches */ | ||
35 | unsigned long __unused4; | ||
36 | unsigned long __unused5; | ||
37 | }; | ||
38 | |||
39 | struct shminfo64 { | ||
40 | unsigned long shmmax; | ||
41 | unsigned long shmmin; | ||
42 | unsigned long shmmni; | ||
43 | unsigned long shmseg; | ||
44 | unsigned long shmall; | ||
45 | unsigned long __unused1; | ||
46 | unsigned long __unused2; | ||
47 | unsigned long __unused3; | ||
48 | unsigned long __unused4; | ||
49 | }; | ||
50 | |||
51 | #endif /* _ASM_X86_SHMBUF_H */ | ||
diff --git a/include/asm-x86/shmbuf_32.h b/include/asm-x86/shmbuf_32.h deleted file mode 100644 index d1cdc3cb079b..000000000000 --- a/include/asm-x86/shmbuf_32.h +++ /dev/null | |||
@@ -1,42 +0,0 @@ | |||
1 | #ifndef _I386_SHMBUF_H | ||
2 | #define _I386_SHMBUF_H | ||
3 | |||
4 | /* | ||
5 | * The shmid64_ds structure for i386 architecture. | ||
6 | * Note extra padding because this structure is passed back and forth | ||
7 | * between kernel and user space. | ||
8 | * | ||
9 | * Pad space is left for: | ||
10 | * - 64-bit time_t to solve y2038 problem | ||
11 | * - 2 miscellaneous 32-bit values | ||
12 | */ | ||
13 | |||
14 | struct shmid64_ds { | ||
15 | struct ipc64_perm shm_perm; /* operation perms */ | ||
16 | size_t shm_segsz; /* size of segment (bytes) */ | ||
17 | __kernel_time_t shm_atime; /* last attach time */ | ||
18 | unsigned long __unused1; | ||
19 | __kernel_time_t shm_dtime; /* last detach time */ | ||
20 | unsigned long __unused2; | ||
21 | __kernel_time_t shm_ctime; /* last change time */ | ||
22 | unsigned long __unused3; | ||
23 | __kernel_pid_t shm_cpid; /* pid of creator */ | ||
24 | __kernel_pid_t shm_lpid; /* pid of last operator */ | ||
25 | unsigned long shm_nattch; /* no. of current attaches */ | ||
26 | unsigned long __unused4; | ||
27 | unsigned long __unused5; | ||
28 | }; | ||
29 | |||
30 | struct shminfo64 { | ||
31 | unsigned long shmmax; | ||
32 | unsigned long shmmin; | ||
33 | unsigned long shmmni; | ||
34 | unsigned long shmseg; | ||
35 | unsigned long shmall; | ||
36 | unsigned long __unused1; | ||
37 | unsigned long __unused2; | ||
38 | unsigned long __unused3; | ||
39 | unsigned long __unused4; | ||
40 | }; | ||
41 | |||
42 | #endif /* _I386_SHMBUF_H */ | ||
diff --git a/include/asm-x86/shmbuf_64.h b/include/asm-x86/shmbuf_64.h deleted file mode 100644 index 5a6d6dda7c48..000000000000 --- a/include/asm-x86/shmbuf_64.h +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | #ifndef _X8664_SHMBUF_H | ||
2 | #define _X8664_SHMBUF_H | ||
3 | |||
4 | /* | ||
5 | * The shmid64_ds structure for x8664 architecture. | ||
6 | * Note extra padding because this structure is passed back and forth | ||
7 | * between kernel and user space. | ||
8 | * | ||
9 | * Pad space is left for: | ||
10 | * - 2 miscellaneous 64-bit values | ||
11 | */ | ||
12 | |||
13 | struct shmid64_ds { | ||
14 | struct ipc64_perm shm_perm; /* operation perms */ | ||
15 | size_t shm_segsz; /* size of segment (bytes) */ | ||
16 | __kernel_time_t shm_atime; /* last attach time */ | ||
17 | __kernel_time_t shm_dtime; /* last detach time */ | ||
18 | __kernel_time_t shm_ctime; /* last change time */ | ||
19 | __kernel_pid_t shm_cpid; /* pid of creator */ | ||
20 | __kernel_pid_t shm_lpid; /* pid of last operator */ | ||
21 | unsigned long shm_nattch; /* no. of current attaches */ | ||
22 | unsigned long __unused4; | ||
23 | unsigned long __unused5; | ||
24 | }; | ||
25 | |||
26 | struct shminfo64 { | ||
27 | unsigned long shmmax; | ||
28 | unsigned long shmmin; | ||
29 | unsigned long shmmni; | ||
30 | unsigned long shmseg; | ||
31 | unsigned long shmall; | ||
32 | unsigned long __unused1; | ||
33 | unsigned long __unused2; | ||
34 | unsigned long __unused3; | ||
35 | unsigned long __unused4; | ||
36 | }; | ||
37 | |||
38 | #endif | ||
diff --git a/include/asm-x86/sigcontext.h b/include/asm-x86/sigcontext.h index 0d16ceff1599..c047f9dc3423 100644 --- a/include/asm-x86/sigcontext.h +++ b/include/asm-x86/sigcontext.h | |||
@@ -1,13 +1,138 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_SIGCONTEXT_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_SIGCONTEXT_H |
3 | # include "sigcontext_32.h" | 3 | |
4 | # else | 4 | #include <linux/compiler.h> |
5 | # include "sigcontext_64.h" | 5 | #include <asm/types.h> |
6 | # endif | 6 | |
7 | #else | 7 | #ifdef __i386__ |
8 | # ifdef __i386__ | 8 | /* |
9 | # include "sigcontext_32.h" | 9 | * As documented in the iBCS2 standard.. |
10 | # else | 10 | * |
11 | # include "sigcontext_64.h" | 11 | * The first part of "struct _fpstate" is just the normal i387 |
12 | # endif | 12 | * hardware setup, the extra "status" word is used to save the |
13 | * coprocessor status word before entering the handler. | ||
14 | * | ||
15 | * Pentium III FXSR, SSE support | ||
16 | * Gareth Hughes <gareth@valinux.com>, May 2000 | ||
17 | * | ||
18 | * The FPU state data structure has had to grow to accommodate the | ||
19 | * extended FPU state required by the Streaming SIMD Extensions. | ||
20 | * There is no documented standard to accomplish this at the moment. | ||
21 | */ | ||
22 | struct _fpreg { | ||
23 | unsigned short significand[4]; | ||
24 | unsigned short exponent; | ||
25 | }; | ||
26 | |||
27 | struct _fpxreg { | ||
28 | unsigned short significand[4]; | ||
29 | unsigned short exponent; | ||
30 | unsigned short padding[3]; | ||
31 | }; | ||
32 | |||
33 | struct _xmmreg { | ||
34 | unsigned long element[4]; | ||
35 | }; | ||
36 | |||
37 | struct _fpstate { | ||
38 | /* Regular FPU environment */ | ||
39 | unsigned long cw; | ||
40 | unsigned long sw; | ||
41 | unsigned long tag; | ||
42 | unsigned long ipoff; | ||
43 | unsigned long cssel; | ||
44 | unsigned long dataoff; | ||
45 | unsigned long datasel; | ||
46 | struct _fpreg _st[8]; | ||
47 | unsigned short status; | ||
48 | unsigned short magic; /* 0xffff = regular FPU data only */ | ||
49 | |||
50 | /* FXSR FPU environment */ | ||
51 | unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ | ||
52 | unsigned long mxcsr; | ||
53 | unsigned long reserved; | ||
54 | struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ | ||
55 | struct _xmmreg _xmm[8]; | ||
56 | unsigned long padding[56]; | ||
57 | }; | ||
58 | |||
59 | #define X86_FXSR_MAGIC 0x0000 | ||
60 | |||
61 | struct sigcontext { | ||
62 | unsigned short gs, __gsh; | ||
63 | unsigned short fs, __fsh; | ||
64 | unsigned short es, __esh; | ||
65 | unsigned short ds, __dsh; | ||
66 | unsigned long edi; | ||
67 | unsigned long esi; | ||
68 | unsigned long ebp; | ||
69 | unsigned long esp; | ||
70 | unsigned long ebx; | ||
71 | unsigned long edx; | ||
72 | unsigned long ecx; | ||
73 | unsigned long eax; | ||
74 | unsigned long trapno; | ||
75 | unsigned long err; | ||
76 | unsigned long eip; | ||
77 | unsigned short cs, __csh; | ||
78 | unsigned long eflags; | ||
79 | unsigned long esp_at_signal; | ||
80 | unsigned short ss, __ssh; | ||
81 | struct _fpstate __user * fpstate; | ||
82 | unsigned long oldmask; | ||
83 | unsigned long cr2; | ||
84 | }; | ||
85 | |||
86 | #else /* __i386__ */ | ||
87 | |||
88 | /* FXSAVE frame */ | ||
89 | /* Note: reserved1/2 may someday contain valuable data. Always save/restore | ||
90 | them when you change signal frames. */ | ||
91 | struct _fpstate { | ||
92 | __u16 cwd; | ||
93 | __u16 swd; | ||
94 | __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ | ||
95 | __u16 fop; | ||
96 | __u64 rip; | ||
97 | __u64 rdp; | ||
98 | __u32 mxcsr; | ||
99 | __u32 mxcsr_mask; | ||
100 | __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ | ||
101 | __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ | ||
102 | __u32 reserved2[24]; | ||
103 | }; | ||
104 | |||
105 | struct sigcontext { | ||
106 | unsigned long r8; | ||
107 | unsigned long r9; | ||
108 | unsigned long r10; | ||
109 | unsigned long r11; | ||
110 | unsigned long r12; | ||
111 | unsigned long r13; | ||
112 | unsigned long r14; | ||
113 | unsigned long r15; | ||
114 | unsigned long rdi; | ||
115 | unsigned long rsi; | ||
116 | unsigned long rbp; | ||
117 | unsigned long rbx; | ||
118 | unsigned long rdx; | ||
119 | unsigned long rax; | ||
120 | unsigned long rcx; | ||
121 | unsigned long rsp; | ||
122 | unsigned long rip; | ||
123 | unsigned long eflags; /* RFLAGS */ | ||
124 | unsigned short cs; | ||
125 | unsigned short gs; | ||
126 | unsigned short fs; | ||
127 | unsigned short __pad0; | ||
128 | unsigned long err; | ||
129 | unsigned long trapno; | ||
130 | unsigned long oldmask; | ||
131 | unsigned long cr2; | ||
132 | struct _fpstate __user *fpstate; /* zero when no FPU context */ | ||
133 | unsigned long reserved1[8]; | ||
134 | }; | ||
135 | |||
136 | #endif /* !__i386__ */ | ||
137 | |||
13 | #endif | 138 | #endif |
diff --git a/include/asm-x86/sigcontext_32.h b/include/asm-x86/sigcontext_32.h deleted file mode 100644 index aaef089a7787..000000000000 --- a/include/asm-x86/sigcontext_32.h +++ /dev/null | |||
@@ -1,85 +0,0 @@ | |||
1 | #ifndef _ASMi386_SIGCONTEXT_H | ||
2 | #define _ASMi386_SIGCONTEXT_H | ||
3 | |||
4 | #include <linux/compiler.h> | ||
5 | |||
6 | /* | ||
7 | * As documented in the iBCS2 standard.. | ||
8 | * | ||
9 | * The first part of "struct _fpstate" is just the normal i387 | ||
10 | * hardware setup, the extra "status" word is used to save the | ||
11 | * coprocessor status word before entering the handler. | ||
12 | * | ||
13 | * Pentium III FXSR, SSE support | ||
14 | * Gareth Hughes <gareth@valinux.com>, May 2000 | ||
15 | * | ||
16 | * The FPU state data structure has had to grow to accommodate the | ||
17 | * extended FPU state required by the Streaming SIMD Extensions. | ||
18 | * There is no documented standard to accomplish this at the moment. | ||
19 | */ | ||
20 | struct _fpreg { | ||
21 | unsigned short significand[4]; | ||
22 | unsigned short exponent; | ||
23 | }; | ||
24 | |||
25 | struct _fpxreg { | ||
26 | unsigned short significand[4]; | ||
27 | unsigned short exponent; | ||
28 | unsigned short padding[3]; | ||
29 | }; | ||
30 | |||
31 | struct _xmmreg { | ||
32 | unsigned long element[4]; | ||
33 | }; | ||
34 | |||
35 | struct _fpstate { | ||
36 | /* Regular FPU environment */ | ||
37 | unsigned long cw; | ||
38 | unsigned long sw; | ||
39 | unsigned long tag; | ||
40 | unsigned long ipoff; | ||
41 | unsigned long cssel; | ||
42 | unsigned long dataoff; | ||
43 | unsigned long datasel; | ||
44 | struct _fpreg _st[8]; | ||
45 | unsigned short status; | ||
46 | unsigned short magic; /* 0xffff = regular FPU data only */ | ||
47 | |||
48 | /* FXSR FPU environment */ | ||
49 | unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ | ||
50 | unsigned long mxcsr; | ||
51 | unsigned long reserved; | ||
52 | struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ | ||
53 | struct _xmmreg _xmm[8]; | ||
54 | unsigned long padding[56]; | ||
55 | }; | ||
56 | |||
57 | #define X86_FXSR_MAGIC 0x0000 | ||
58 | |||
59 | struct sigcontext { | ||
60 | unsigned short gs, __gsh; | ||
61 | unsigned short fs, __fsh; | ||
62 | unsigned short es, __esh; | ||
63 | unsigned short ds, __dsh; | ||
64 | unsigned long edi; | ||
65 | unsigned long esi; | ||
66 | unsigned long ebp; | ||
67 | unsigned long esp; | ||
68 | unsigned long ebx; | ||
69 | unsigned long edx; | ||
70 | unsigned long ecx; | ||
71 | unsigned long eax; | ||
72 | unsigned long trapno; | ||
73 | unsigned long err; | ||
74 | unsigned long eip; | ||
75 | unsigned short cs, __csh; | ||
76 | unsigned long eflags; | ||
77 | unsigned long esp_at_signal; | ||
78 | unsigned short ss, __ssh; | ||
79 | struct _fpstate __user * fpstate; | ||
80 | unsigned long oldmask; | ||
81 | unsigned long cr2; | ||
82 | }; | ||
83 | |||
84 | |||
85 | #endif | ||
diff --git a/include/asm-x86/sigcontext_64.h b/include/asm-x86/sigcontext_64.h deleted file mode 100644 index b4e40236666c..000000000000 --- a/include/asm-x86/sigcontext_64.h +++ /dev/null | |||
@@ -1,55 +0,0 @@ | |||
1 | #ifndef _ASM_X86_64_SIGCONTEXT_H | ||
2 | #define _ASM_X86_64_SIGCONTEXT_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | #include <linux/compiler.h> | ||
6 | |||
7 | /* FXSAVE frame */ | ||
8 | /* Note: reserved1/2 may someday contain valuable data. Always save/restore | ||
9 | them when you change signal frames. */ | ||
10 | struct _fpstate { | ||
11 | __u16 cwd; | ||
12 | __u16 swd; | ||
13 | __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ | ||
14 | __u16 fop; | ||
15 | __u64 rip; | ||
16 | __u64 rdp; | ||
17 | __u32 mxcsr; | ||
18 | __u32 mxcsr_mask; | ||
19 | __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ | ||
20 | __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ | ||
21 | __u32 reserved2[24]; | ||
22 | }; | ||
23 | |||
24 | struct sigcontext { | ||
25 | unsigned long r8; | ||
26 | unsigned long r9; | ||
27 | unsigned long r10; | ||
28 | unsigned long r11; | ||
29 | unsigned long r12; | ||
30 | unsigned long r13; | ||
31 | unsigned long r14; | ||
32 | unsigned long r15; | ||
33 | unsigned long rdi; | ||
34 | unsigned long rsi; | ||
35 | unsigned long rbp; | ||
36 | unsigned long rbx; | ||
37 | unsigned long rdx; | ||
38 | unsigned long rax; | ||
39 | unsigned long rcx; | ||
40 | unsigned long rsp; | ||
41 | unsigned long rip; | ||
42 | unsigned long eflags; /* RFLAGS */ | ||
43 | unsigned short cs; | ||
44 | unsigned short gs; | ||
45 | unsigned short fs; | ||
46 | unsigned short __pad0; | ||
47 | unsigned long err; | ||
48 | unsigned long trapno; | ||
49 | unsigned long oldmask; | ||
50 | unsigned long cr2; | ||
51 | struct _fpstate __user *fpstate; /* zero when no FPU context */ | ||
52 | unsigned long reserved1[8]; | ||
53 | }; | ||
54 | |||
55 | #endif | ||
diff --git a/include/asm-x86/signal.h b/include/asm-x86/signal.h index bf5a63f457da..987a422a2c78 100644 --- a/include/asm-x86/signal.h +++ b/include/asm-x86/signal.h | |||
@@ -1,13 +1,266 @@ | |||
1 | #ifndef _ASM_X86_SIGNAL_H | ||
2 | #define _ASM_X86_SIGNAL_H | ||
3 | |||
4 | #ifndef __ASSEMBLY__ | ||
5 | #include <linux/types.h> | ||
6 | #include <linux/time.h> | ||
7 | #include <linux/compiler.h> | ||
8 | |||
9 | /* Avoid too many header ordering problems. */ | ||
10 | struct siginfo; | ||
11 | |||
1 | #ifdef __KERNEL__ | 12 | #ifdef __KERNEL__ |
2 | # ifdef CONFIG_X86_32 | 13 | #include <linux/linkage.h> |
3 | # include "signal_32.h" | 14 | |
4 | # else | 15 | /* Most things should be clean enough to redefine this at will, if care |
5 | # include "signal_64.h" | 16 | is taken to make libc match. */ |
6 | # endif | 17 | |
18 | #define _NSIG 64 | ||
19 | |||
20 | #ifdef __i386__ | ||
21 | # define _NSIG_BPW 32 | ||
7 | #else | 22 | #else |
8 | # ifdef __i386__ | 23 | # define _NSIG_BPW 64 |
9 | # include "signal_32.h" | 24 | #endif |
10 | # else | 25 | |
11 | # include "signal_64.h" | 26 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) |
12 | # endif | 27 | |
28 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
29 | |||
30 | typedef struct { | ||
31 | unsigned long sig[_NSIG_WORDS]; | ||
32 | } sigset_t; | ||
33 | |||
34 | #else | ||
35 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
36 | |||
37 | #define NSIG 32 | ||
38 | typedef unsigned long sigset_t; | ||
39 | |||
40 | #endif /* __KERNEL__ */ | ||
41 | #endif /* __ASSEMBLY__ */ | ||
42 | |||
43 | #define SIGHUP 1 | ||
44 | #define SIGINT 2 | ||
45 | #define SIGQUIT 3 | ||
46 | #define SIGILL 4 | ||
47 | #define SIGTRAP 5 | ||
48 | #define SIGABRT 6 | ||
49 | #define SIGIOT 6 | ||
50 | #define SIGBUS 7 | ||
51 | #define SIGFPE 8 | ||
52 | #define SIGKILL 9 | ||
53 | #define SIGUSR1 10 | ||
54 | #define SIGSEGV 11 | ||
55 | #define SIGUSR2 12 | ||
56 | #define SIGPIPE 13 | ||
57 | #define SIGALRM 14 | ||
58 | #define SIGTERM 15 | ||
59 | #define SIGSTKFLT 16 | ||
60 | #define SIGCHLD 17 | ||
61 | #define SIGCONT 18 | ||
62 | #define SIGSTOP 19 | ||
63 | #define SIGTSTP 20 | ||
64 | #define SIGTTIN 21 | ||
65 | #define SIGTTOU 22 | ||
66 | #define SIGURG 23 | ||
67 | #define SIGXCPU 24 | ||
68 | #define SIGXFSZ 25 | ||
69 | #define SIGVTALRM 26 | ||
70 | #define SIGPROF 27 | ||
71 | #define SIGWINCH 28 | ||
72 | #define SIGIO 29 | ||
73 | #define SIGPOLL SIGIO | ||
74 | /* | ||
75 | #define SIGLOST 29 | ||
76 | */ | ||
77 | #define SIGPWR 30 | ||
78 | #define SIGSYS 31 | ||
79 | #define SIGUNUSED 31 | ||
80 | |||
81 | /* These should not be considered constants from userland. */ | ||
82 | #define SIGRTMIN 32 | ||
83 | #define SIGRTMAX _NSIG | ||
84 | |||
85 | /* | ||
86 | * SA_FLAGS values: | ||
87 | * | ||
88 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
89 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
90 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
91 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
92 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
93 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
94 | * | ||
95 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
96 | * Unix names RESETHAND and NODEFER respectively. | ||
97 | */ | ||
98 | #define SA_NOCLDSTOP 0x00000001u | ||
99 | #define SA_NOCLDWAIT 0x00000002u | ||
100 | #define SA_SIGINFO 0x00000004u | ||
101 | #define SA_ONSTACK 0x08000000u | ||
102 | #define SA_RESTART 0x10000000u | ||
103 | #define SA_NODEFER 0x40000000u | ||
104 | #define SA_RESETHAND 0x80000000u | ||
105 | |||
106 | #define SA_NOMASK SA_NODEFER | ||
107 | #define SA_ONESHOT SA_RESETHAND | ||
108 | |||
109 | #define SA_RESTORER 0x04000000 | ||
110 | |||
111 | /* | ||
112 | * sigaltstack controls | ||
113 | */ | ||
114 | #define SS_ONSTACK 1 | ||
115 | #define SS_DISABLE 2 | ||
116 | |||
117 | #define MINSIGSTKSZ 2048 | ||
118 | #define SIGSTKSZ 8192 | ||
119 | |||
120 | #include <asm-generic/signal.h> | ||
121 | |||
122 | #ifndef __ASSEMBLY__ | ||
123 | |||
124 | #ifdef __i386__ | ||
125 | # ifdef __KERNEL__ | ||
126 | struct old_sigaction { | ||
127 | __sighandler_t sa_handler; | ||
128 | old_sigset_t sa_mask; | ||
129 | unsigned long sa_flags; | ||
130 | __sigrestore_t sa_restorer; | ||
131 | }; | ||
132 | |||
133 | struct sigaction { | ||
134 | __sighandler_t sa_handler; | ||
135 | unsigned long sa_flags; | ||
136 | __sigrestore_t sa_restorer; | ||
137 | sigset_t sa_mask; /* mask last for extensibility */ | ||
138 | }; | ||
139 | |||
140 | struct k_sigaction { | ||
141 | struct sigaction sa; | ||
142 | }; | ||
143 | # else /* __KERNEL__ */ | ||
144 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
145 | |||
146 | struct sigaction { | ||
147 | union { | ||
148 | __sighandler_t _sa_handler; | ||
149 | void (*_sa_sigaction)(int, struct siginfo *, void *); | ||
150 | } _u; | ||
151 | sigset_t sa_mask; | ||
152 | unsigned long sa_flags; | ||
153 | void (*sa_restorer)(void); | ||
154 | }; | ||
155 | |||
156 | #define sa_handler _u._sa_handler | ||
157 | #define sa_sigaction _u._sa_sigaction | ||
158 | |||
159 | # endif /* ! __KERNEL__ */ | ||
160 | #else /* __i386__ */ | ||
161 | |||
162 | struct sigaction { | ||
163 | __sighandler_t sa_handler; | ||
164 | unsigned long sa_flags; | ||
165 | __sigrestore_t sa_restorer; | ||
166 | sigset_t sa_mask; /* mask last for extensibility */ | ||
167 | }; | ||
168 | |||
169 | struct k_sigaction { | ||
170 | struct sigaction sa; | ||
171 | }; | ||
172 | |||
173 | #endif /* !__i386__ */ | ||
174 | |||
175 | typedef struct sigaltstack { | ||
176 | void __user *ss_sp; | ||
177 | int ss_flags; | ||
178 | size_t ss_size; | ||
179 | } stack_t; | ||
180 | |||
181 | #ifdef __KERNEL__ | ||
182 | #include <asm/sigcontext.h> | ||
183 | |||
184 | #ifdef __386__ | ||
185 | |||
186 | #define __HAVE_ARCH_SIG_BITOPS | ||
187 | |||
188 | #define sigaddset(set,sig) \ | ||
189 | (__builtin_constantp(sig) ? \ | ||
190 | __const_sigaddset((set),(sig)) : \ | ||
191 | __gen_sigaddset((set),(sig))) | ||
192 | |||
193 | static __inline__ void __gen_sigaddset(sigset_t *set, int _sig) | ||
194 | { | ||
195 | __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
196 | } | ||
197 | |||
198 | static __inline__ void __const_sigaddset(sigset_t *set, int _sig) | ||
199 | { | ||
200 | unsigned long sig = _sig - 1; | ||
201 | set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW); | ||
202 | } | ||
203 | |||
204 | #define sigdelset(set,sig) \ | ||
205 | (__builtin_constant_p(sig) ? \ | ||
206 | __const_sigdelset((set),(sig)) : \ | ||
207 | __gen_sigdelset((set),(sig))) | ||
208 | |||
209 | |||
210 | static __inline__ void __gen_sigdelset(sigset_t *set, int _sig) | ||
211 | { | ||
212 | __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
213 | } | ||
214 | |||
215 | static __inline__ void __const_sigdelset(sigset_t *set, int _sig) | ||
216 | { | ||
217 | unsigned long sig = _sig - 1; | ||
218 | set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW)); | ||
219 | } | ||
220 | |||
221 | static __inline__ int __const_sigismember(sigset_t *set, int _sig) | ||
222 | { | ||
223 | unsigned long sig = _sig - 1; | ||
224 | return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); | ||
225 | } | ||
226 | |||
227 | static __inline__ int __gen_sigismember(sigset_t *set, int _sig) | ||
228 | { | ||
229 | int ret; | ||
230 | __asm__("btl %2,%1\n\tsbbl %0,%0" | ||
231 | : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc"); | ||
232 | return ret; | ||
233 | } | ||
234 | |||
235 | #define sigismember(set,sig) \ | ||
236 | (__builtin_constant_p(sig) ? \ | ||
237 | __const_sigismember((set),(sig)) : \ | ||
238 | __gen_sigismember((set),(sig))) | ||
239 | |||
240 | static __inline__ int sigfindinword(unsigned long word) | ||
241 | { | ||
242 | __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc"); | ||
243 | return word; | ||
244 | } | ||
245 | |||
246 | struct pt_regs; | ||
247 | |||
248 | #define ptrace_signal_deliver(regs, cookie) \ | ||
249 | do { \ | ||
250 | if (current->ptrace & PT_DTRACE) { \ | ||
251 | current->ptrace &= ~PT_DTRACE; \ | ||
252 | (regs)->eflags &= ~TF_MASK; \ | ||
253 | } \ | ||
254 | } while (0) | ||
255 | |||
256 | #else /* __i386__ */ | ||
257 | |||
258 | #undef __HAVE_ARCH_SIG_BITOPS | ||
259 | |||
260 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | ||
261 | |||
262 | #endif /* !__i386__ */ | ||
263 | #endif /* __KERNEL__ */ | ||
264 | #endif /* __ASSEMBLY__ */ | ||
265 | |||
13 | #endif | 266 | #endif |
diff --git a/include/asm-x86/signal_32.h b/include/asm-x86/signal_32.h deleted file mode 100644 index c3e8adec5918..000000000000 --- a/include/asm-x86/signal_32.h +++ /dev/null | |||
@@ -1,232 +0,0 @@ | |||
1 | #ifndef _ASMi386_SIGNAL_H | ||
2 | #define _ASMi386_SIGNAL_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | #include <linux/time.h> | ||
6 | #include <linux/compiler.h> | ||
7 | |||
8 | /* Avoid too many header ordering problems. */ | ||
9 | struct siginfo; | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | |||
13 | #include <linux/linkage.h> | ||
14 | |||
15 | /* Most things should be clean enough to redefine this at will, if care | ||
16 | is taken to make libc match. */ | ||
17 | |||
18 | #define _NSIG 64 | ||
19 | #define _NSIG_BPW 32 | ||
20 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | ||
21 | |||
22 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
23 | |||
24 | typedef struct { | ||
25 | unsigned long sig[_NSIG_WORDS]; | ||
26 | } sigset_t; | ||
27 | |||
28 | #else | ||
29 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
30 | |||
31 | #define NSIG 32 | ||
32 | typedef unsigned long sigset_t; | ||
33 | |||
34 | #endif /* __KERNEL__ */ | ||
35 | |||
36 | #define SIGHUP 1 | ||
37 | #define SIGINT 2 | ||
38 | #define SIGQUIT 3 | ||
39 | #define SIGILL 4 | ||
40 | #define SIGTRAP 5 | ||
41 | #define SIGABRT 6 | ||
42 | #define SIGIOT 6 | ||
43 | #define SIGBUS 7 | ||
44 | #define SIGFPE 8 | ||
45 | #define SIGKILL 9 | ||
46 | #define SIGUSR1 10 | ||
47 | #define SIGSEGV 11 | ||
48 | #define SIGUSR2 12 | ||
49 | #define SIGPIPE 13 | ||
50 | #define SIGALRM 14 | ||
51 | #define SIGTERM 15 | ||
52 | #define SIGSTKFLT 16 | ||
53 | #define SIGCHLD 17 | ||
54 | #define SIGCONT 18 | ||
55 | #define SIGSTOP 19 | ||
56 | #define SIGTSTP 20 | ||
57 | #define SIGTTIN 21 | ||
58 | #define SIGTTOU 22 | ||
59 | #define SIGURG 23 | ||
60 | #define SIGXCPU 24 | ||
61 | #define SIGXFSZ 25 | ||
62 | #define SIGVTALRM 26 | ||
63 | #define SIGPROF 27 | ||
64 | #define SIGWINCH 28 | ||
65 | #define SIGIO 29 | ||
66 | #define SIGPOLL SIGIO | ||
67 | /* | ||
68 | #define SIGLOST 29 | ||
69 | */ | ||
70 | #define SIGPWR 30 | ||
71 | #define SIGSYS 31 | ||
72 | #define SIGUNUSED 31 | ||
73 | |||
74 | /* These should not be considered constants from userland. */ | ||
75 | #define SIGRTMIN 32 | ||
76 | #define SIGRTMAX _NSIG | ||
77 | |||
78 | /* | ||
79 | * SA_FLAGS values: | ||
80 | * | ||
81 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
82 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
83 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
84 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
85 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
86 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
87 | * | ||
88 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
89 | * Unix names RESETHAND and NODEFER respectively. | ||
90 | */ | ||
91 | #define SA_NOCLDSTOP 0x00000001u | ||
92 | #define SA_NOCLDWAIT 0x00000002u | ||
93 | #define SA_SIGINFO 0x00000004u | ||
94 | #define SA_ONSTACK 0x08000000u | ||
95 | #define SA_RESTART 0x10000000u | ||
96 | #define SA_NODEFER 0x40000000u | ||
97 | #define SA_RESETHAND 0x80000000u | ||
98 | |||
99 | #define SA_NOMASK SA_NODEFER | ||
100 | #define SA_ONESHOT SA_RESETHAND | ||
101 | |||
102 | #define SA_RESTORER 0x04000000 | ||
103 | |||
104 | /* | ||
105 | * sigaltstack controls | ||
106 | */ | ||
107 | #define SS_ONSTACK 1 | ||
108 | #define SS_DISABLE 2 | ||
109 | |||
110 | #define MINSIGSTKSZ 2048 | ||
111 | #define SIGSTKSZ 8192 | ||
112 | |||
113 | #include <asm-generic/signal.h> | ||
114 | |||
115 | #ifdef __KERNEL__ | ||
116 | struct old_sigaction { | ||
117 | __sighandler_t sa_handler; | ||
118 | old_sigset_t sa_mask; | ||
119 | unsigned long sa_flags; | ||
120 | __sigrestore_t sa_restorer; | ||
121 | }; | ||
122 | |||
123 | struct sigaction { | ||
124 | __sighandler_t sa_handler; | ||
125 | unsigned long sa_flags; | ||
126 | __sigrestore_t sa_restorer; | ||
127 | sigset_t sa_mask; /* mask last for extensibility */ | ||
128 | }; | ||
129 | |||
130 | struct k_sigaction { | ||
131 | struct sigaction sa; | ||
132 | }; | ||
133 | #else | ||
134 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
135 | |||
136 | struct sigaction { | ||
137 | union { | ||
138 | __sighandler_t _sa_handler; | ||
139 | void (*_sa_sigaction)(int, struct siginfo *, void *); | ||
140 | } _u; | ||
141 | sigset_t sa_mask; | ||
142 | unsigned long sa_flags; | ||
143 | void (*sa_restorer)(void); | ||
144 | }; | ||
145 | |||
146 | #define sa_handler _u._sa_handler | ||
147 | #define sa_sigaction _u._sa_sigaction | ||
148 | |||
149 | #endif /* __KERNEL__ */ | ||
150 | |||
151 | typedef struct sigaltstack { | ||
152 | void __user *ss_sp; | ||
153 | int ss_flags; | ||
154 | size_t ss_size; | ||
155 | } stack_t; | ||
156 | |||
157 | #ifdef __KERNEL__ | ||
158 | #include <asm/sigcontext.h> | ||
159 | |||
160 | #define __HAVE_ARCH_SIG_BITOPS | ||
161 | |||
162 | #define sigaddset(set,sig) \ | ||
163 | (__builtin_constant_p(sig) ? \ | ||
164 | __const_sigaddset((set),(sig)) : \ | ||
165 | __gen_sigaddset((set),(sig))) | ||
166 | |||
167 | static __inline__ void __gen_sigaddset(sigset_t *set, int _sig) | ||
168 | { | ||
169 | __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
170 | } | ||
171 | |||
172 | static __inline__ void __const_sigaddset(sigset_t *set, int _sig) | ||
173 | { | ||
174 | unsigned long sig = _sig - 1; | ||
175 | set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW); | ||
176 | } | ||
177 | |||
178 | #define sigdelset(set,sig) \ | ||
179 | (__builtin_constant_p(sig) ? \ | ||
180 | __const_sigdelset((set),(sig)) : \ | ||
181 | __gen_sigdelset((set),(sig))) | ||
182 | |||
183 | |||
184 | static __inline__ void __gen_sigdelset(sigset_t *set, int _sig) | ||
185 | { | ||
186 | __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
187 | } | ||
188 | |||
189 | static __inline__ void __const_sigdelset(sigset_t *set, int _sig) | ||
190 | { | ||
191 | unsigned long sig = _sig - 1; | ||
192 | set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW)); | ||
193 | } | ||
194 | |||
195 | static __inline__ int __const_sigismember(sigset_t *set, int _sig) | ||
196 | { | ||
197 | unsigned long sig = _sig - 1; | ||
198 | return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW)); | ||
199 | } | ||
200 | |||
201 | static __inline__ int __gen_sigismember(sigset_t *set, int _sig) | ||
202 | { | ||
203 | int ret; | ||
204 | __asm__("btl %2,%1\n\tsbbl %0,%0" | ||
205 | : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc"); | ||
206 | return ret; | ||
207 | } | ||
208 | |||
209 | #define sigismember(set,sig) \ | ||
210 | (__builtin_constant_p(sig) ? \ | ||
211 | __const_sigismember((set),(sig)) : \ | ||
212 | __gen_sigismember((set),(sig))) | ||
213 | |||
214 | static __inline__ int sigfindinword(unsigned long word) | ||
215 | { | ||
216 | __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc"); | ||
217 | return word; | ||
218 | } | ||
219 | |||
220 | struct pt_regs; | ||
221 | |||
222 | #define ptrace_signal_deliver(regs, cookie) \ | ||
223 | do { \ | ||
224 | if (current->ptrace & PT_DTRACE) { \ | ||
225 | current->ptrace &= ~PT_DTRACE; \ | ||
226 | (regs)->eflags &= ~TF_MASK; \ | ||
227 | } \ | ||
228 | } while (0) | ||
229 | |||
230 | #endif /* __KERNEL__ */ | ||
231 | |||
232 | #endif | ||
diff --git a/include/asm-x86/signal_64.h b/include/asm-x86/signal_64.h deleted file mode 100644 index 4581f978b299..000000000000 --- a/include/asm-x86/signal_64.h +++ /dev/null | |||
@@ -1,181 +0,0 @@ | |||
1 | #ifndef _ASMx8664_SIGNAL_H | ||
2 | #define _ASMx8664_SIGNAL_H | ||
3 | |||
4 | #ifndef __ASSEMBLY__ | ||
5 | #include <linux/types.h> | ||
6 | #include <linux/time.h> | ||
7 | |||
8 | /* Avoid too many header ordering problems. */ | ||
9 | struct siginfo; | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | #include <linux/linkage.h> | ||
13 | /* Most things should be clean enough to redefine this at will, if care | ||
14 | is taken to make libc match. */ | ||
15 | |||
16 | #define _NSIG 64 | ||
17 | #define _NSIG_BPW 64 | ||
18 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | ||
19 | |||
20 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
21 | |||
22 | typedef struct { | ||
23 | unsigned long sig[_NSIG_WORDS]; | ||
24 | } sigset_t; | ||
25 | |||
26 | |||
27 | #else | ||
28 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
29 | |||
30 | #define NSIG 32 | ||
31 | typedef unsigned long sigset_t; | ||
32 | |||
33 | #endif /* __KERNEL__ */ | ||
34 | #endif | ||
35 | |||
36 | #define SIGHUP 1 | ||
37 | #define SIGINT 2 | ||
38 | #define SIGQUIT 3 | ||
39 | #define SIGILL 4 | ||
40 | #define SIGTRAP 5 | ||
41 | #define SIGABRT 6 | ||
42 | #define SIGIOT 6 | ||
43 | #define SIGBUS 7 | ||
44 | #define SIGFPE 8 | ||
45 | #define SIGKILL 9 | ||
46 | #define SIGUSR1 10 | ||
47 | #define SIGSEGV 11 | ||
48 | #define SIGUSR2 12 | ||
49 | #define SIGPIPE 13 | ||
50 | #define SIGALRM 14 | ||
51 | #define SIGTERM 15 | ||
52 | #define SIGSTKFLT 16 | ||
53 | #define SIGCHLD 17 | ||
54 | #define SIGCONT 18 | ||
55 | #define SIGSTOP 19 | ||
56 | #define SIGTSTP 20 | ||
57 | #define SIGTTIN 21 | ||
58 | #define SIGTTOU 22 | ||
59 | #define SIGURG 23 | ||
60 | #define SIGXCPU 24 | ||
61 | #define SIGXFSZ 25 | ||
62 | #define SIGVTALRM 26 | ||
63 | #define SIGPROF 27 | ||
64 | #define SIGWINCH 28 | ||
65 | #define SIGIO 29 | ||
66 | #define SIGPOLL SIGIO | ||
67 | /* | ||
68 | #define SIGLOST 29 | ||
69 | */ | ||
70 | #define SIGPWR 30 | ||
71 | #define SIGSYS 31 | ||
72 | #define SIGUNUSED 31 | ||
73 | |||
74 | /* These should not be considered constants from userland. */ | ||
75 | #define SIGRTMIN 32 | ||
76 | #define SIGRTMAX _NSIG | ||
77 | |||
78 | /* | ||
79 | * SA_FLAGS values: | ||
80 | * | ||
81 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
82 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
83 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
84 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
85 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
86 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
87 | * | ||
88 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
89 | * Unix names RESETHAND and NODEFER respectively. | ||
90 | */ | ||
91 | #define SA_NOCLDSTOP 0x00000001 | ||
92 | #define SA_NOCLDWAIT 0x00000002 | ||
93 | #define SA_SIGINFO 0x00000004 | ||
94 | #define SA_ONSTACK 0x08000000 | ||
95 | #define SA_RESTART 0x10000000 | ||
96 | #define SA_NODEFER 0x40000000 | ||
97 | #define SA_RESETHAND 0x80000000 | ||
98 | |||
99 | #define SA_NOMASK SA_NODEFER | ||
100 | #define SA_ONESHOT SA_RESETHAND | ||
101 | |||
102 | #define SA_RESTORER 0x04000000 | ||
103 | |||
104 | /* | ||
105 | * sigaltstack controls | ||
106 | */ | ||
107 | #define SS_ONSTACK 1 | ||
108 | #define SS_DISABLE 2 | ||
109 | |||
110 | #define MINSIGSTKSZ 2048 | ||
111 | #define SIGSTKSZ 8192 | ||
112 | |||
113 | #include <asm-generic/signal.h> | ||
114 | |||
115 | #ifndef __ASSEMBLY__ | ||
116 | |||
117 | struct sigaction { | ||
118 | __sighandler_t sa_handler; | ||
119 | unsigned long sa_flags; | ||
120 | __sigrestore_t sa_restorer; | ||
121 | sigset_t sa_mask; /* mask last for extensibility */ | ||
122 | }; | ||
123 | |||
124 | struct k_sigaction { | ||
125 | struct sigaction sa; | ||
126 | }; | ||
127 | |||
128 | typedef struct sigaltstack { | ||
129 | void __user *ss_sp; | ||
130 | int ss_flags; | ||
131 | size_t ss_size; | ||
132 | } stack_t; | ||
133 | |||
134 | #ifdef __KERNEL__ | ||
135 | #include <asm/sigcontext.h> | ||
136 | |||
137 | #undef __HAVE_ARCH_SIG_BITOPS | ||
138 | #if 0 | ||
139 | |||
140 | static inline void sigaddset(sigset_t *set, int _sig) | ||
141 | { | ||
142 | __asm__("btsq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
143 | } | ||
144 | |||
145 | static inline void sigdelset(sigset_t *set, int _sig) | ||
146 | { | ||
147 | __asm__("btrq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc"); | ||
148 | } | ||
149 | |||
150 | static inline int __const_sigismember(sigset_t *set, int _sig) | ||
151 | { | ||
152 | unsigned long sig = _sig - 1; | ||
153 | return 1 & (set->sig[sig / _NSIG_BPW] >> (sig & ~(_NSIG_BPW-1))); | ||
154 | } | ||
155 | |||
156 | static inline int __gen_sigismember(sigset_t *set, int _sig) | ||
157 | { | ||
158 | int ret; | ||
159 | __asm__("btq %2,%1\n\tsbbq %0,%0" | ||
160 | : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc"); | ||
161 | return ret; | ||
162 | } | ||
163 | |||
164 | #define sigismember(set,sig) \ | ||
165 | (__builtin_constant_p(sig) ? \ | ||
166 | __const_sigismember((set),(sig)) : \ | ||
167 | __gen_sigismember((set),(sig))) | ||
168 | |||
169 | static inline int sigfindinword(unsigned long word) | ||
170 | { | ||
171 | __asm__("bsfq %1,%0" : "=r"(word) : "rm"(word) : "cc"); | ||
172 | return word; | ||
173 | } | ||
174 | #endif | ||
175 | #endif | ||
176 | |||
177 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | ||
178 | |||
179 | #endif /* __KERNEL__ */ | ||
180 | |||
181 | #endif | ||
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index 6f0e0273b646..ab612b0ff270 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h | |||
@@ -76,6 +76,8 @@ extern unsigned __cpuinitdata disabled_cpus; | |||
76 | 76 | ||
77 | #endif /* CONFIG_SMP */ | 77 | #endif /* CONFIG_SMP */ |
78 | 78 | ||
79 | #define safe_smp_processor_id() smp_processor_id() | ||
80 | |||
79 | static inline int hard_smp_processor_id(void) | 81 | static inline int hard_smp_processor_id(void) |
80 | { | 82 | { |
81 | /* we don't want to mark this access volatile - bad code generation */ | 83 | /* we don't want to mark this access volatile - bad code generation */ |
diff --git a/include/asm-x86/stat.h b/include/asm-x86/stat.h index 3ff6b50ef833..5c22dcb5d17e 100644 --- a/include/asm-x86/stat.h +++ b/include/asm-x86/stat.h | |||
@@ -1,13 +1,114 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_STAT_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_STAT_H |
3 | # include "stat_32.h" | 3 | |
4 | # else | 4 | #define STAT_HAVE_NSEC 1 |
5 | # include "stat_64.h" | 5 | |
6 | # endif | 6 | #ifdef __i386__ |
7 | struct stat { | ||
8 | unsigned long st_dev; | ||
9 | unsigned long st_ino; | ||
10 | unsigned short st_mode; | ||
11 | unsigned short st_nlink; | ||
12 | unsigned short st_uid; | ||
13 | unsigned short st_gid; | ||
14 | unsigned long st_rdev; | ||
15 | unsigned long st_size; | ||
16 | unsigned long st_blksize; | ||
17 | unsigned long st_blocks; | ||
18 | unsigned long st_atime; | ||
19 | unsigned long st_atime_nsec; | ||
20 | unsigned long st_mtime; | ||
21 | unsigned long st_mtime_nsec; | ||
22 | unsigned long st_ctime; | ||
23 | unsigned long st_ctime_nsec; | ||
24 | unsigned long __unused4; | ||
25 | unsigned long __unused5; | ||
26 | }; | ||
27 | |||
28 | #define STAT64_HAS_BROKEN_ST_INO 1 | ||
29 | |||
30 | /* This matches struct stat64 in glibc2.1, hence the absolutely | ||
31 | * insane amounts of padding around dev_t's. | ||
32 | */ | ||
33 | struct stat64 { | ||
34 | unsigned long long st_dev; | ||
35 | unsigned char __pad0[4]; | ||
36 | |||
37 | unsigned long __st_ino; | ||
38 | |||
39 | unsigned int st_mode; | ||
40 | unsigned int st_nlink; | ||
41 | |||
42 | unsigned long st_uid; | ||
43 | unsigned long st_gid; | ||
44 | |||
45 | unsigned long long st_rdev; | ||
46 | unsigned char __pad3[4]; | ||
47 | |||
48 | long long st_size; | ||
49 | unsigned long st_blksize; | ||
50 | |||
51 | /* Number 512-byte blocks allocated. */ | ||
52 | unsigned long long st_blocks; | ||
53 | |||
54 | unsigned long st_atime; | ||
55 | unsigned long st_atime_nsec; | ||
56 | |||
57 | unsigned long st_mtime; | ||
58 | unsigned int st_mtime_nsec; | ||
59 | |||
60 | unsigned long st_ctime; | ||
61 | unsigned long st_ctime_nsec; | ||
62 | |||
63 | unsigned long long st_ino; | ||
64 | }; | ||
65 | |||
66 | #else /* __i386__ */ | ||
67 | |||
68 | struct stat { | ||
69 | unsigned long st_dev; | ||
70 | unsigned long st_ino; | ||
71 | unsigned long st_nlink; | ||
72 | |||
73 | unsigned int st_mode; | ||
74 | unsigned int st_uid; | ||
75 | unsigned int st_gid; | ||
76 | unsigned int __pad0; | ||
77 | unsigned long st_rdev; | ||
78 | long st_size; | ||
79 | long st_blksize; | ||
80 | long st_blocks; /* Number 512-byte blocks allocated. */ | ||
81 | |||
82 | unsigned long st_atime; | ||
83 | unsigned long st_atime_nsec; | ||
84 | unsigned long st_mtime; | ||
85 | unsigned long st_mtime_nsec; | ||
86 | unsigned long st_ctime; | ||
87 | unsigned long st_ctime_nsec; | ||
88 | long __unused[3]; | ||
89 | }; | ||
90 | #endif | ||
91 | |||
92 | /* for 32bit emulation and 32 bit kernels */ | ||
93 | struct __old_kernel_stat { | ||
94 | unsigned short st_dev; | ||
95 | unsigned short st_ino; | ||
96 | unsigned short st_mode; | ||
97 | unsigned short st_nlink; | ||
98 | unsigned short st_uid; | ||
99 | unsigned short st_gid; | ||
100 | unsigned short st_rdev; | ||
101 | #ifdef __i386__ | ||
102 | unsigned long st_size; | ||
103 | unsigned long st_atime; | ||
104 | unsigned long st_mtime; | ||
105 | unsigned long st_ctime; | ||
7 | #else | 106 | #else |
8 | # ifdef __i386__ | 107 | unsigned int st_size; |
9 | # include "stat_32.h" | 108 | unsigned int st_atime; |
10 | # else | 109 | unsigned int st_mtime; |
11 | # include "stat_64.h" | 110 | unsigned int st_ctime; |
12 | # endif | 111 | #endif |
112 | }; | ||
113 | |||
13 | #endif | 114 | #endif |
diff --git a/include/asm-x86/stat_32.h b/include/asm-x86/stat_32.h deleted file mode 100644 index 67eae78323ba..000000000000 --- a/include/asm-x86/stat_32.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | #ifndef _I386_STAT_H | ||
2 | #define _I386_STAT_H | ||
3 | |||
4 | struct __old_kernel_stat { | ||
5 | unsigned short st_dev; | ||
6 | unsigned short st_ino; | ||
7 | unsigned short st_mode; | ||
8 | unsigned short st_nlink; | ||
9 | unsigned short st_uid; | ||
10 | unsigned short st_gid; | ||
11 | unsigned short st_rdev; | ||
12 | unsigned long st_size; | ||
13 | unsigned long st_atime; | ||
14 | unsigned long st_mtime; | ||
15 | unsigned long st_ctime; | ||
16 | }; | ||
17 | |||
18 | struct stat { | ||
19 | unsigned long st_dev; | ||
20 | unsigned long st_ino; | ||
21 | unsigned short st_mode; | ||
22 | unsigned short st_nlink; | ||
23 | unsigned short st_uid; | ||
24 | unsigned short st_gid; | ||
25 | unsigned long st_rdev; | ||
26 | unsigned long st_size; | ||
27 | unsigned long st_blksize; | ||
28 | unsigned long st_blocks; | ||
29 | unsigned long st_atime; | ||
30 | unsigned long st_atime_nsec; | ||
31 | unsigned long st_mtime; | ||
32 | unsigned long st_mtime_nsec; | ||
33 | unsigned long st_ctime; | ||
34 | unsigned long st_ctime_nsec; | ||
35 | unsigned long __unused4; | ||
36 | unsigned long __unused5; | ||
37 | }; | ||
38 | |||
39 | /* This matches struct stat64 in glibc2.1, hence the absolutely | ||
40 | * insane amounts of padding around dev_t's. | ||
41 | */ | ||
42 | struct stat64 { | ||
43 | unsigned long long st_dev; | ||
44 | unsigned char __pad0[4]; | ||
45 | |||
46 | #define STAT64_HAS_BROKEN_ST_INO 1 | ||
47 | unsigned long __st_ino; | ||
48 | |||
49 | unsigned int st_mode; | ||
50 | unsigned int st_nlink; | ||
51 | |||
52 | unsigned long st_uid; | ||
53 | unsigned long st_gid; | ||
54 | |||
55 | unsigned long long st_rdev; | ||
56 | unsigned char __pad3[4]; | ||
57 | |||
58 | long long st_size; | ||
59 | unsigned long st_blksize; | ||
60 | |||
61 | unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ | ||
62 | |||
63 | unsigned long st_atime; | ||
64 | unsigned long st_atime_nsec; | ||
65 | |||
66 | unsigned long st_mtime; | ||
67 | unsigned int st_mtime_nsec; | ||
68 | |||
69 | unsigned long st_ctime; | ||
70 | unsigned long st_ctime_nsec; | ||
71 | |||
72 | unsigned long long st_ino; | ||
73 | }; | ||
74 | |||
75 | #define STAT_HAVE_NSEC 1 | ||
76 | |||
77 | #endif | ||
diff --git a/include/asm-x86/stat_64.h b/include/asm-x86/stat_64.h deleted file mode 100644 index fd9f00d560f8..000000000000 --- a/include/asm-x86/stat_64.h +++ /dev/null | |||
@@ -1,44 +0,0 @@ | |||
1 | #ifndef _ASM_X86_64_STAT_H | ||
2 | #define _ASM_X86_64_STAT_H | ||
3 | |||
4 | #define STAT_HAVE_NSEC 1 | ||
5 | |||
6 | struct stat { | ||
7 | unsigned long st_dev; | ||
8 | unsigned long st_ino; | ||
9 | unsigned long st_nlink; | ||
10 | |||
11 | unsigned int st_mode; | ||
12 | unsigned int st_uid; | ||
13 | unsigned int st_gid; | ||
14 | unsigned int __pad0; | ||
15 | unsigned long st_rdev; | ||
16 | long st_size; | ||
17 | long st_blksize; | ||
18 | long st_blocks; /* Number 512-byte blocks allocated. */ | ||
19 | |||
20 | unsigned long st_atime; | ||
21 | unsigned long st_atime_nsec; | ||
22 | unsigned long st_mtime; | ||
23 | unsigned long st_mtime_nsec; | ||
24 | unsigned long st_ctime; | ||
25 | unsigned long st_ctime_nsec; | ||
26 | long __unused[3]; | ||
27 | }; | ||
28 | |||
29 | /* For 32bit emulation */ | ||
30 | struct __old_kernel_stat { | ||
31 | unsigned short st_dev; | ||
32 | unsigned short st_ino; | ||
33 | unsigned short st_mode; | ||
34 | unsigned short st_nlink; | ||
35 | unsigned short st_uid; | ||
36 | unsigned short st_gid; | ||
37 | unsigned short st_rdev; | ||
38 | unsigned int st_size; | ||
39 | unsigned int st_atime; | ||
40 | unsigned int st_mtime; | ||
41 | unsigned int st_ctime; | ||
42 | }; | ||
43 | |||
44 | #endif | ||
diff --git a/include/asm-x86/statfs.h b/include/asm-x86/statfs.h index 327fb5d7a148..7c651aa97252 100644 --- a/include/asm-x86/statfs.h +++ b/include/asm-x86/statfs.h | |||
@@ -1,13 +1,63 @@ | |||
1 | #ifdef __KERNEL__ | 1 | #ifndef _ASM_X86_STATFS_H |
2 | # ifdef CONFIG_X86_32 | 2 | #define _ASM_X86_STATFS_H |
3 | # include "statfs_32.h" | 3 | |
4 | # else | 4 | #ifdef __i386__ |
5 | # include "statfs_64.h" | 5 | #include <asm-generic/statfs.h> |
6 | # endif | ||
7 | #else | 6 | #else |
8 | # ifdef __i386__ | 7 | |
9 | # include "statfs_32.h" | 8 | #ifndef __KERNEL_STRICT_NAMES |
10 | # else | 9 | |
11 | # include "statfs_64.h" | 10 | #include <linux/types.h> |
12 | # endif | 11 | |
12 | typedef __kernel_fsid_t fsid_t; | ||
13 | |||
14 | #endif | ||
15 | |||
16 | /* | ||
17 | * This is ugly -- we're already 64-bit clean, so just duplicate the | ||
18 | * definitions. | ||
19 | */ | ||
20 | struct statfs { | ||
21 | long f_type; | ||
22 | long f_bsize; | ||
23 | long f_blocks; | ||
24 | long f_bfree; | ||
25 | long f_bavail; | ||
26 | long f_files; | ||
27 | long f_ffree; | ||
28 | __kernel_fsid_t f_fsid; | ||
29 | long f_namelen; | ||
30 | long f_frsize; | ||
31 | long f_spare[5]; | ||
32 | }; | ||
33 | |||
34 | struct statfs64 { | ||
35 | long f_type; | ||
36 | long f_bsize; | ||
37 | long f_blocks; | ||
38 | long f_bfree; | ||
39 | long f_bavail; | ||
40 | long f_files; | ||
41 | long f_ffree; | ||
42 | __kernel_fsid_t f_fsid; | ||
43 | long f_namelen; | ||
44 | long f_frsize; | ||
45 | long f_spare[5]; | ||
46 | }; | ||
47 | |||
48 | struct compat_statfs64 { | ||
49 | __u32 f_type; | ||
50 | __u32 f_bsize; | ||
51 | __u64 f_blocks; | ||
52 | __u64 f_bfree; | ||
53 | __u64 f_bavail; | ||
54 | __u64 f_files; | ||
55 | __u64 f_ffree; | ||
56 | __kernel_fsid_t f_fsid; | ||
57 | __u32 f_namelen; | ||
58 | __u32 f_frsize; | ||
59 | __u32 f_spare[5]; | ||
60 | } __attribute__((packed)); | ||
61 | |||
62 | #endif /* !__i386__ */ | ||
13 | #endif | 63 | #endif |
diff --git a/include/asm-x86/statfs_32.h b/include/asm-x86/statfs_32.h deleted file mode 100644 index 24972c175132..000000000000 --- a/include/asm-x86/statfs_32.h +++ /dev/null | |||
@@ -1,6 +0,0 @@ | |||
1 | #ifndef _I386_STATFS_H | ||
2 | #define _I386_STATFS_H | ||
3 | |||
4 | #include <asm-generic/statfs.h> | ||
5 | |||
6 | #endif | ||
diff --git a/include/asm-x86/statfs_64.h b/include/asm-x86/statfs_64.h deleted file mode 100644 index b3f4718af30b..000000000000 --- a/include/asm-x86/statfs_64.h +++ /dev/null | |||
@@ -1,58 +0,0 @@ | |||
1 | #ifndef _X86_64_STATFS_H | ||
2 | #define _X86_64_STATFS_H | ||
3 | |||
4 | #ifndef __KERNEL_STRICT_NAMES | ||
5 | |||
6 | #include <linux/types.h> | ||
7 | |||
8 | typedef __kernel_fsid_t fsid_t; | ||
9 | |||
10 | #endif | ||
11 | |||
12 | /* | ||
13 | * This is ugly -- we're already 64-bit clean, so just duplicate the | ||
14 | * definitions. | ||
15 | */ | ||
16 | struct statfs { | ||
17 | long f_type; | ||
18 | long f_bsize; | ||
19 | long f_blocks; | ||
20 | long f_bfree; | ||
21 | long f_bavail; | ||
22 | long f_files; | ||
23 | long f_ffree; | ||
24 | __kernel_fsid_t f_fsid; | ||
25 | long f_namelen; | ||
26 | long f_frsize; | ||
27 | long f_spare[5]; | ||
28 | }; | ||
29 | |||
30 | struct statfs64 { | ||
31 | long f_type; | ||
32 | long f_bsize; | ||
33 | long f_blocks; | ||
34 | long f_bfree; | ||
35 | long f_bavail; | ||
36 | long f_files; | ||
37 | long f_ffree; | ||
38 | __kernel_fsid_t f_fsid; | ||
39 | long f_namelen; | ||
40 | long f_frsize; | ||
41 | long f_spare[5]; | ||
42 | }; | ||
43 | |||
44 | struct compat_statfs64 { | ||
45 | __u32 f_type; | ||
46 | __u32 f_bsize; | ||
47 | __u64 f_blocks; | ||
48 | __u64 f_bfree; | ||
49 | __u64 f_bavail; | ||
50 | __u64 f_files; | ||
51 | __u64 f_ffree; | ||
52 | __kernel_fsid_t f_fsid; | ||
53 | __u32 f_namelen; | ||
54 | __u32 f_frsize; | ||
55 | __u32 f_spare[5]; | ||
56 | } __attribute__((packed)); | ||
57 | |||
58 | #endif | ||
diff --git a/include/asm-x86/suspend_64.h b/include/asm-x86/suspend_64.h index 9440a7a1b99a..c505a76bcf6e 100644 --- a/include/asm-x86/suspend_64.h +++ b/include/asm-x86/suspend_64.h | |||
@@ -3,6 +3,9 @@ | |||
3 | * Based on code | 3 | * Based on code |
4 | * Copyright 2001 Patrick Mochel <mochel@osdl.org> | 4 | * Copyright 2001 Patrick Mochel <mochel@osdl.org> |
5 | */ | 5 | */ |
6 | #ifndef __ASM_X86_64_SUSPEND_H | ||
7 | #define __ASM_X86_64_SUSPEND_H | ||
8 | |||
6 | #include <asm/desc.h> | 9 | #include <asm/desc.h> |
7 | #include <asm/i387.h> | 10 | #include <asm/i387.h> |
8 | 11 | ||
@@ -12,8 +15,9 @@ arch_prepare_suspend(void) | |||
12 | return 0; | 15 | return 0; |
13 | } | 16 | } |
14 | 17 | ||
15 | /* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */ | 18 | /* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */ |
16 | struct saved_context { | 19 | struct saved_context { |
20 | struct pt_regs regs; | ||
17 | u16 ds, es, fs, gs, ss; | 21 | u16 ds, es, fs, gs, ss; |
18 | unsigned long gs_base, gs_kernel_base, fs_base; | 22 | unsigned long gs_base, gs_kernel_base, fs_base; |
19 | unsigned long cr0, cr2, cr3, cr4, cr8; | 23 | unsigned long cr0, cr2, cr3, cr4, cr8; |
@@ -29,29 +33,16 @@ struct saved_context { | |||
29 | unsigned long tr; | 33 | unsigned long tr; |
30 | unsigned long safety; | 34 | unsigned long safety; |
31 | unsigned long return_address; | 35 | unsigned long return_address; |
32 | unsigned long eflags; | ||
33 | } __attribute__((packed)); | 36 | } __attribute__((packed)); |
34 | 37 | ||
35 | /* We'll access these from assembly, so we'd better have them outside struct */ | ||
36 | extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx; | ||
37 | extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi; | ||
38 | extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11; | ||
39 | extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15; | ||
40 | extern unsigned long saved_context_eflags; | ||
41 | |||
42 | #define loaddebug(thread,register) \ | 38 | #define loaddebug(thread,register) \ |
43 | set_debugreg((thread)->debugreg##register, register) | 39 | set_debugreg((thread)->debugreg##register, register) |
44 | 40 | ||
45 | extern void fix_processor_context(void); | 41 | extern void fix_processor_context(void); |
46 | 42 | ||
47 | extern unsigned long saved_rip; | ||
48 | extern unsigned long saved_rsp; | ||
49 | extern unsigned long saved_rbp; | ||
50 | extern unsigned long saved_rbx; | ||
51 | extern unsigned long saved_rsi; | ||
52 | extern unsigned long saved_rdi; | ||
53 | |||
54 | /* routines for saving/restoring kernel state */ | 43 | /* routines for saving/restoring kernel state */ |
55 | extern int acpi_save_state_mem(void); | 44 | extern int acpi_save_state_mem(void); |
56 | extern char core_restore_code; | 45 | extern char core_restore_code; |
57 | extern char restore_registers; | 46 | extern char restore_registers; |
47 | |||
48 | #endif /* __ASM_X86_64_SUSPEND_H */ | ||