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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Copyright 2001-2002 Pavel Machek <pavel@suse.cz>
3 * Based on code
4 * Copyright 2001 Patrick Mochel <mochel@osdl.org>
5 */
H. Peter Anvin1965aae2008-10-22 22:26:29 -07006#ifndef _ASM_X86_SUSPEND_32_H
7#define _ASM_X86_SUSPEND_32_H
Vegard Nossum0db125c2008-06-10 23:45:45 +02008
Linus Torvalds1da177e2005-04-16 15:20:36 -07009#include <asm/desc.h>
10#include <asm/i387.h>
11
Rafael J. Wysocki2d4a34c2006-12-06 20:34:29 -080012static inline int arch_prepare_suspend(void) { return 0; }
Linus Torvalds1da177e2005-04-16 15:20:36 -070013
14/* image of the saved processor state */
15struct saved_context {
Joe Perchescf030eb2008-03-23 01:03:35 -070016 u16 es, fs, gs, ss;
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 unsigned long cr0, cr2, cr3, cr4;
Ondrej Zary85a0e752010-06-08 00:32:49 +020018 u64 misc_enable;
19 bool misc_enable_saved;
Glauber de Oliveira Costa6b68f012008-01-30 13:31:12 +010020 struct desc_ptr gdt;
21 struct desc_ptr idt;
Linus Torvalds1da177e2005-04-16 15:20:36 -070022 u16 ldt;
23 u16 tss;
24 unsigned long tr;
25 unsigned long safety;
26 unsigned long return_address;
27} __attribute__((packed));
28
H. Peter Anvin1965aae2008-10-22 22:26:29 -070029#endif /* _ASM_X86_SUSPEND_32_H */