1
linux/arch/arm/mach-s3c2410/pm.h
Ben Dooks 0033a2f0d0 [ARM] 3803/2: S3C24XX: PM split S3C2410 out of core pm
Remove the S3C2410 specific items out of the
core PM code. Add sysdev driver for all the
S3C24XX series that used the S3C2410 PM code.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-09-25 10:25:30 +01:00

74 lines
1.6 KiB
C

/* linux/arch/arm/mach-s3c2410/pm.h
*
* Copyright (c) 2004 Simtec Electronics
* Written by Ben Dooks, <ben@simtec.co.uk>
*
* 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.
*/
/* s3c2410_pm_init
*
* called from board at initialisation time to setup the power
* management
*/
#ifdef CONFIG_PM
extern __init int s3c2410_pm_init(void);
#else
static inline int s3c2410_pm_init(void)
{
return 0;
}
#endif
/* configuration for the IRQ mask over sleep */
extern unsigned long s3c_irqwake_intmask;
extern unsigned long s3c_irqwake_eintmask;
/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */
extern unsigned long s3c_irqwake_intallow;
extern unsigned long s3c_irqwake_eintallow;
/* per-cpu sleep functions */
extern void (*pm_cpu_prep)(void);
extern void (*pm_cpu_sleep)(void);
/* Flags for PM Control */
extern unsigned long s3c_pm_flags;
/* from sleep.S */
extern int s3c2410_cpu_save(unsigned long *saveblk);
extern void s3c2410_cpu_suspend(void);
extern void s3c2410_cpu_resume(void);
extern unsigned long s3c2410_sleep_save_phys;
/* sleep save info */
struct sleep_save {
void __iomem *reg;
unsigned long val;
};
#define SAVE_ITEM(x) \
{ .reg = (x) }
extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count);
extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count);
#ifdef CONFIG_PM
extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state);
extern int s3c24xx_irq_resume(struct sys_device *dev);
#else
#define s3c24xx_irq_suspend NULL
#define s3c24xx_irq_resume NULL
#endif