diff options
| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /arch/x86/kernel/acpi/realmode/wakeup.S | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/kernel/acpi/realmode/wakeup.S')
| -rw-r--r-- | arch/x86/kernel/acpi/realmode/wakeup.S | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S index 28595d6df47..ead21b66311 100644 --- a/arch/x86/kernel/acpi/realmode/wakeup.S +++ b/arch/x86/kernel/acpi/realmode/wakeup.S @@ -6,11 +6,17 @@ #include <asm/page_types.h> #include <asm/pgtable_types.h> #include <asm/processor-flags.h> +#include "wakeup.h" .code16 - .section ".header", "a" + .section ".jump", "ax" + .globl _start +_start: + cli + jmp wakeup_code /* This should match the structure in wakeup.h */ + .section ".header", "a" .globl wakeup_header wakeup_header: video_mode: .short 0 /* Video mode number */ @@ -30,14 +36,11 @@ wakeup_jmp: .byte 0xea /* ljmpw */ wakeup_jmp_off: .word 3f wakeup_jmp_seg: .word 0 wakeup_gdt: .quad 0, 0, 0 -signature: .long 0x51ee1111 +signature: .long WAKEUP_HEADER_SIGNATURE .text - .globl _start .code16 wakeup_code: -_start: - cli cld /* Apparently some dimwit BIOS programmers don't know how to @@ -77,12 +80,12 @@ _start: /* Check header signature... */ movl signature, %eax - cmpl $0x51ee1111, %eax + cmpl $WAKEUP_HEADER_SIGNATURE, %eax jne bogus_real_magic /* Check we really have everything... */ movl end_signature, %eax - cmpl $0x65a22c82, %eax + cmpl $WAKEUP_END_SIGNATURE, %eax jne bogus_real_magic /* Call the C code */ @@ -147,3 +150,7 @@ wakeup_heap: wakeup_stack: .space 2048 wakeup_stack_end: + + .section ".signature","a" +end_signature: + .long WAKEUP_END_SIGNATURE |