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Diffstat (limited to 'include/asm-x86/suspend_64.h')
-rw-r--r--include/asm-x86/suspend_64.h23
1 files changed, 7 insertions, 16 deletions
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. */
16struct saved_context { 19struct 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 */
36extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
37extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
38extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
39extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
40extern 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
45extern void fix_processor_context(void); 41extern void fix_processor_context(void);
46 42
47extern unsigned long saved_rip;
48extern unsigned long saved_rsp;
49extern unsigned long saved_rbp;
50extern unsigned long saved_rbx;
51extern unsigned long saved_rsi;
52extern unsigned long saved_rdi;
53
54/* routines for saving/restoring kernel state */ 43/* routines for saving/restoring kernel state */
55extern int acpi_save_state_mem(void); 44extern int acpi_save_state_mem(void);
56extern char core_restore_code; 45extern char core_restore_code;
57extern char restore_registers; 46extern char restore_registers;
47
48#endif /* __ASM_X86_64_SUSPEND_H */