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 */
14struct saved_context {
15	unsigned long cr0, cr2, cr3, cr4;
16	u64 misc_enable;
17	struct saved_msrs saved_msrs;
18	struct desc_ptr gdt_desc;
19	struct desc_ptr idt;
20	u16 ldt;
21	u16 tss;
22	unsigned long tr;
23	unsigned long safety;
24	unsigned long return_address;
25	/*
26	 * On x86_32, all segment registers except gs are saved at kernel
27	 * entry in pt_regs.
28	 */
29	u16 gs;
30	bool misc_enable_saved;
31} __attribute__((packed));
32
33/* routines for saving/restoring kernel state */
34extern char core_restore_code[];
35extern char restore_registers[];
36
37#endif /* _ASM_X86_SUSPEND_32_H */
38