| /* | |
| * Copyright 2001-2003 Pavel Machek <pavel@suse.cz> | |
| * Based on code | |
| * Copyright 2001 Patrick Mochel <mochel@osdl.org> | |
| */ | |
| #ifndef _ASM_X86_SUSPEND_64_H | |
| #define _ASM_X86_SUSPEND_64_H | |
| #include <asm/desc.h> | |
| #include <asm/fpu/api.h> | |
| /* | |
| * Image of the saved processor state, used by the low level ACPI suspend to | |
| * RAM code and by the low level hibernation code. | |
| * | |
| * If you modify it, fix arch/x86/kernel/acpi/wakeup_64.S and make sure that | |
| * __save/__restore_processor_state(), defined in arch/x86/kernel/suspend_64.c, | |
| * still work as required. | |
| */ | |
| 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; | |
| u64 misc_enable; | |
| bool misc_enable_saved; | |
| struct saved_msrs saved_msrs; | |
| unsigned long efer; | |
| u16 gdt_pad; /* Unused */ | |
| struct desc_ptr gdt_desc; | |
| 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) | |
| /* 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_SUSPEND_64_H */ |