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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | /* |
| 3 | * Copyright 2001-2002 Pavel Machek <pavel@suse.cz> |
| 4 | * Based on code |
| 5 | * Copyright 2001 Patrick Mochel <mochel@osdl.org> |
| 6 | */ |
| 7 | #ifndef _ASM_X86_SUSPEND_32_H |
| 8 | #define _ASM_X86_SUSPEND_32_H |
| 9 | |
| 10 | #include <asm/desc.h> |
| 11 | #include <asm/fpu/api.h> |
| 12 | |
| 13 | /* image of the saved processor state */ |
| 14 | struct saved_context { |
| 15 | /* |
| 16 | * On x86_32, all segment registers except gs are saved at kernel |
| 17 | * entry in pt_regs. |
| 18 | */ |
| 19 | u16 gs; |
| 20 | unsigned long cr0, cr2, cr3, cr4; |
| 21 | u64 misc_enable; |
| 22 | struct saved_msrs saved_msrs; |
| 23 | struct desc_ptr gdt_desc; |
| 24 | struct desc_ptr idt; |
| 25 | u16 ldt; |
| 26 | u16 tss; |
| 27 | unsigned long tr; |
| 28 | unsigned long safety; |
| 29 | unsigned long return_address; |
| 30 | bool misc_enable_saved; |
| 31 | } __attribute__((packed)); |
| 32 | |
| 33 | /* routines for saving/restoring kernel state */ |
| 34 | extern char core_restore_code[]; |
| 35 | extern char restore_registers[]; |
| 36 | |
| 37 | #endif /* _ASM_X86_SUSPEND_32_H */ |
| 38 |
Warning: This file is not a C or C++ file. It does not have highlighting.