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Richard Purdie756c7b72005-11-06 15:03:23 +00001/*
2 * Copyright (c) 2005 Richard Purdie
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 */
9
Rafael J. Wysocki95d9ffb2007-10-18 03:04:39 -070010#include <linux/suspend.h>
11
Eric Miao711be5c2007-07-18 11:38:45 +010012struct pxa_cpu_pm_fns {
Robert Jarzmik649de512008-05-02 21:17:06 +010013 int save_count;
Eric Miao711be5c2007-07-18 11:38:45 +010014 void (*save)(unsigned long *);
15 void (*restore)(unsigned long *);
16 int (*valid)(suspend_state_t state);
17 void (*enter)(suspend_state_t state);
Russell King41049802008-08-27 12:55:04 +010018 int (*prepare)(void);
19 void (*finish)(void);
Eric Miao711be5c2007-07-18 11:38:45 +010020};
21
22extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
23
Eric Miaob750a092007-07-18 11:40:13 +010024/* sleep.S */
25extern void pxa25x_cpu_suspend(unsigned int);
26extern void pxa27x_cpu_suspend(unsigned int);
27extern void pxa_cpu_resume(void);
28
Richard Purdie756c7b72005-11-06 15:03:23 +000029extern int pxa_pm_enter(suspend_state_t state);
Eric Miao54386142009-01-19 18:43:12 +080030
31/* NOTE: this is for PM debugging on Lubbock, it's really a big
32 * ugly, but let's keep the crap minimum here, instead of direct
33 * accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c
34 */
35#ifdef CONFIG_ARCH_LUBBOCK
36extern void lubbock_set_hexled(uint32_t value);
37#else
38#define lubbock_set_hexled(x)
39#endif