| /* |
| * Copyright 2001-2003 Pavel Machek <pavel@suse.cz> |
| * Based on code |
| * Copyright 2001 Patrick Mochel <mochel@osdl.org> |
| */ |
| #ifndef __ASM_X86_64_SUSPEND_H |
| #define __ASM_X86_64_SUSPEND_H |
| |
| #include <asm/desc.h> |
| #include <asm/i387.h> |
| |
| static inline int |
| arch_prepare_suspend(void) |
| { |
| return 0; |
| } |
| |
| /* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */ |
| struct saved_context { |
| struct pt_regs regs; |
| u16 ds, es, fs, gs, ss; |
| unsigned long gs_base, gs_kernel_base, fs_base; |
| unsigned long cr0, cr2, cr3, cr4, cr8; |
| unsigned long efer; |
| u16 gdt_pad; |
| u16 gdt_limit; |
| unsigned long gdt_base; |
| u16 idt_pad; |
| u16 idt_limit; |
| unsigned long idt_base; |
| u16 ldt; |
| u16 tss; |
| unsigned long tr; |
| unsigned long safety; |
| unsigned long return_address; |
| } __attribute__((packed)); |
| |
| #define loaddebug(thread,register) \ |
| set_debugreg((thread)->debugreg##register, register) |
| |
| extern void fix_processor_context(void); |
| |
| /* routines for saving/restoring kernel state */ |
| extern int acpi_save_state_mem(void); |
| extern char core_restore_code; |
| extern char restore_registers; |
| |
| #endif /* __ASM_X86_64_SUSPEND_H */ |
