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linux-next/arch/arm/mach-pxa/include/mach/pm.h
Pavel Machek 51cdd9289d [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
For suspend/resume to work, spitz needs pxa_pm_suspend/resume to be
called. Otherwise PSPR is not set properly, and system will die during
resume.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-06-11 23:25:09 +08:00

42 lines
1.1 KiB
C

/*
* 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);
extern void pxa27x_cpu_suspend(unsigned int);
extern void pxa_cpu_resume(void);
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