diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 08:52:04 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 08:52:04 +0400 |
| commit | a02efb906d12c9d4eb2ab7c59049ba9545e5412d (patch) | |
| tree | bf1f6467978ec63a22f42299ecac2ee7f7e73336 /arch/arm/plat-s3c24xx/include/plat/pm.h | |
| parent | 84dfcb4b318463cd4883b6a19937824f49aee564 (diff) | |
| parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) | |
| download | linux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.tar.xz | |
Merge commit 'origin' into master
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/include/asm/page.h
Diffstat (limited to 'arch/arm/plat-s3c24xx/include/plat/pm.h')
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/pm.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/include/plat/pm.h b/arch/arm/plat-s3c24xx/include/plat/pm.h new file mode 100644 index 000000000000..cc623667e48a --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/pm.h @@ -0,0 +1,73 @@ +/* linux/include/asm-arm/plat-s3c24xx/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 |