diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-x86_64/suspend.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-x86_64/suspend.h')
-rw-r--r-- | include/asm-x86_64/suspend.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/asm-x86_64/suspend.h b/include/asm-x86_64/suspend.h new file mode 100644 index 000000000000..ec745807feae --- /dev/null +++ b/include/asm-x86_64/suspend.h | |||
@@ -0,0 +1,58 @@ | |||
1 | /* | ||
2 | * Copyright 2001-2003 Pavel Machek <pavel@suse.cz> | ||
3 | * Based on code | ||
4 | * Copyright 2001 Patrick Mochel <mochel@osdl.org> | ||
5 | */ | ||
6 | #include <asm/desc.h> | ||
7 | #include <asm/i387.h> | ||
8 | |||
9 | static inline int | ||
10 | arch_prepare_suspend(void) | ||
11 | { | ||
12 | return 0; | ||
13 | } | ||
14 | |||
15 | /* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */ | ||
16 | struct saved_context { | ||
17 | u16 ds, es, fs, gs, ss; | ||
18 | unsigned long gs_base, gs_kernel_base, fs_base; | ||
19 | unsigned long cr0, cr2, cr3, cr4; | ||
20 | u16 gdt_pad; | ||
21 | u16 gdt_limit; | ||
22 | unsigned long gdt_base; | ||
23 | u16 idt_pad; | ||
24 | u16 idt_limit; | ||
25 | unsigned long idt_base; | ||
26 | u16 ldt; | ||
27 | u16 tss; | ||
28 | unsigned long tr; | ||
29 | unsigned long safety; | ||
30 | unsigned long return_address; | ||
31 | unsigned long eflags; | ||
32 | } __attribute__((packed)); | ||
33 | |||
34 | /* We'll access these from assembly, so we'd better have them outside struct */ | ||
35 | extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx; | ||
36 | extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi; | ||
37 | extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11; | ||
38 | extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15; | ||
39 | extern unsigned long saved_context_eflags; | ||
40 | |||
41 | #define loaddebug(thread,register) \ | ||
42 | __asm__("movq %0,%%db" #register \ | ||
43 | : /* no output */ \ | ||
44 | :"r" ((thread)->debugreg##register)) | ||
45 | |||
46 | extern void fix_processor_context(void); | ||
47 | |||
48 | #ifdef CONFIG_ACPI_SLEEP | ||
49 | extern unsigned long saved_eip; | ||
50 | extern unsigned long saved_esp; | ||
51 | extern unsigned long saved_ebp; | ||
52 | extern unsigned long saved_ebx; | ||
53 | extern unsigned long saved_esi; | ||
54 | extern unsigned long saved_edi; | ||
55 | |||
56 | /* routines for saving/restoring kernel state */ | ||
57 | extern int acpi_save_state_mem(void); | ||
58 | #endif | ||