fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-x86 / suspend_64.h
blobb897e8cb55fbb7a73a43d4f1ac7a16a20f3d56d2
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>
9 static inline int
10 arch_prepare_suspend(void)
12 return 0;
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;
20 unsigned long efer;
21 u16 gdt_pad;
22 u16 gdt_limit;
23 unsigned long gdt_base;
24 u16 idt_pad;
25 u16 idt_limit;
26 unsigned long idt_base;
27 u16 ldt;
28 u16 tss;
29 unsigned long tr;
30 unsigned long safety;
31 unsigned long return_address;
32 unsigned long eflags;
33 } __attribute__((packed));
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;
42 #define loaddebug(thread,register) \
43 set_debugreg((thread)->debugreg##register, register)
45 extern void fix_processor_context(void);
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;
54 /* routines for saving/restoring kernel state */
55 extern int acpi_save_state_mem(void);