1/*
2 * linux/arch/unicore/include/mach/pm.h
3 *
4 * Code specific to PKUnity SoC and UniCore ISA
5 *
6 * Copyright (C) 2001-2010 GUAN Xue-tao
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12#ifndef __PUV3_PM_H__
13#define __PUV3_PM_H__
14
15#include <linux/suspend.h>
16
17struct puv3_cpu_pm_fns {
18	int	save_count;
19	void	(*save)(unsigned long *);
20	void	(*restore)(unsigned long *);
21	int	(*valid)(suspend_state_t state);
22	void	(*enter)(suspend_state_t state);
23	int	(*prepare)(void);
24	void	(*finish)(void);
25};
26
27extern struct puv3_cpu_pm_fns *puv3_cpu_pm_fns;
28
29/* sleep.S */
30extern void puv3_cpu_suspend(unsigned int);
31
32extern void puv3_cpu_resume(void);
33
34extern int puv3_pm_enter(suspend_state_t state);
35
36/* Defined in hibernate_asm.S */
37extern int restore_image(pgd_t *resume_pg_dir, struct pbe *restore_pblist);
38
39extern struct pbe *restore_pblist;
40#endif
41