diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/pm-common.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/pm-common.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/pm-common.h b/arch/arm/plat-samsung/include/plat/pm-common.h index f72974a..741723e 100644 --- a/arch/arm/plat-samsung/include/plat/pm-common.h +++ b/arch/arm/plat-samsung/include/plat/pm-common.h @@ -13,6 +13,32 @@ #ifndef __PLAT_SAMSUNG_PM_COMMON_H #define __PLAT_SAMSUNG_PM_COMMON_H __FILE__ +#include <linux/irq.h> + +/* sleep save info */ + +/** + * struct sleep_save - save information for shared peripherals. + * @reg: Pointer to the register to save. + * @val: Holder for the value saved from reg. + * + * This describes a list of registers which is used by the pm core and + * other subsystem to save and restore register values over suspend. + */ +struct sleep_save { + void __iomem *reg; + unsigned long val; +}; + +#define SAVE_ITEM(x) \ + { .reg = (x) } + +/* helper functions to save/restore lists of registers. */ + +extern void s3c_pm_do_save(struct sleep_save *ptr, int count); +extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count); +extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count); + /* PM debug functions */ /** |
