projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* |
| 3 | * Copyright 2001-2003 Pavel Machek <pavel@suse.cz> | |
| 4 | * Based on code | |
| 5 | * Copyright 2001 Patrick Mochel <mochel@osdl.org> | |
| 6 | */ | |
| 1965aae3 PA |
7 | #ifndef _ASM_X86_SUSPEND_64_H |
| 8 | #define _ASM_X86_SUSPEND_64_H | |
| 0de80bcc | 9 | |
| 1da177e4 | 10 | #include <asm/desc.h> |
| df6b35f4 | 11 | #include <asm/fpu/api.h> |
| 1da177e4 | 12 | |
| 5c9c9bec RW |
13 | /* |
| 14 | * Image of the saved processor state, used by the low level ACPI suspend to | |
| 15 | * RAM code and by the low level hibernation code. | |
| 16 | * | |
| 17 | * If you modify it, fix arch/x86/kernel/acpi/wakeup_64.S and make sure that | |
| 18 | * __save/__restore_processor_state(), defined in arch/x86/kernel/suspend_64.c, | |
| 19 | * still work as required. | |
| 20 | */ | |
| 1da177e4 | 21 | struct saved_context { |
| 0de80bcc | 22 | struct pt_regs regs; |
| 1b17fce6 | 23 | u16 ds, es, fs, gs, ss; |
| 1da177e4 | 24 | unsigned long gs_base, gs_kernel_base, fs_base; |
| 8d783b3e | 25 | unsigned long cr0, cr2, cr3, cr4, cr8; |
| 85a0e753 OZ |
26 | u64 misc_enable; |
| 27 | bool misc_enable_saved; | |
| 7a9c2dd0 | 28 | struct saved_msrs saved_msrs; |
| 3c321bce | 29 | unsigned long efer; |
| cc456c4e KRW |
30 | u16 gdt_pad; /* Unused */ |
| 31 | struct desc_ptr gdt_desc; | |
| 1da177e4 LT |
32 | u16 idt_pad; |
| 33 | u16 idt_limit; | |
| 34 | unsigned long idt_base; | |
| 35 | u16 ldt; | |
| 36 | u16 tss; | |
| 37 | unsigned long tr; | |
| 38 | unsigned long safety; | |
| 39 | unsigned long return_address; | |
| 1da177e4 LT |
40 | } __attribute__((packed)); |
| 41 | ||
| 1da177e4 | 42 | #define loaddebug(thread,register) \ |
| 2b514e74 | 43 | set_debugreg((thread)->debugreg##register, register) |
| 1da177e4 | 44 | |
| 1da177e4 | 45 | /* routines for saving/restoring kernel state */ |
| c0944883 KC |
46 | extern char core_restore_code[]; |
| 47 | extern char restore_registers[]; | |
| 0de80bcc | 48 | |
| 1965aae3 | 49 | #endif /* _ASM_X86_SUSPEND_64_H */ |