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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/asm-x86_64/suspend.h
2 * Copyright 2001-2003 Pavel Machek <pavel@suse.cz>
4 * Copyright 2001 Patrick Mochel <mochel@osdl.org>
10 arch_prepare_suspend(void)
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
, cr8
;
22 unsigned long gdt_base
;
25 unsigned long idt_base
;
30 unsigned long return_address
;
32 } __attribute__((packed
));
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
;
41 #define loaddebug(thread,register) \
42 __asm__("movq %0,%%db" #register \
44 :"r" ((thread)->debugreg##register))
46 extern void fix_processor_context(void);
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
;
56 /* routines for saving/restoring kernel state */
57 extern int acpi_save_state_mem(void);