summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/include/mach/pm.h
blob: f15afe012995d386f8d9046a1dbfd48ce1267b9e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/*
 * Copyright (c) 2005 Richard Purdie
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#include <linux/suspend.h>

struct pxa_cpu_pm_fns {
	int	save_count;
	void	(*save)(unsigned long *);
	void	(*restore)(unsigned long *);
	int	(*valid)(suspend_state_t state);
	void	(*enter)(suspend_state_t state);
	int	(*prepare)(void);
	void	(*finish)(void);
};

extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;

/* sleep.S */
extern void pxa25x_cpu_suspend(unsigned int, long);
extern void pxa27x_cpu_suspend(unsigned int, long);

extern int pxa_pm_enter(suspend_state_t state);
extern int pxa_pm_prepare(void);
extern void pxa_pm_finish(void);

/* NOTE: this is for PM debugging on Lubbock,  it's really a big
 * ugly, but let's keep the crap minimum here, instead of direct
 * accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c
 */
#ifdef CONFIG_ARCH_LUBBOCK
extern void lubbock_set_hexled(uint32_t value);
#else
#define lubbock_set_hexled(x)
#endif
OpenPOWER on IntegriCloud