/* | |
* Registers for the SGS-Thomson M48T37 Timekeeper RAM chip | |
*/ | |
#ifndef _ASM_M48T37_H | |
#define _ASM_M48T37_H | |
#include <linux/spinlock.h> | |
extern spinlock_t rtc_lock; | |
struct m48t37_rtc { | |
volatile u8 pad[0x7ff0]; /* NVRAM */ | |
volatile u8 flags; | |
volatile u8 century; | |
volatile u8 alarm_sec; | |
volatile u8 alarm_min; | |
volatile u8 alarm_hour; | |
volatile u8 alarm_data; | |
volatile u8 interrupts; | |
volatile u8 watchdog; | |
volatile u8 control; | |
volatile u8 sec; | |
volatile u8 min; | |
volatile u8 hour; | |
volatile u8 day; | |
volatile u8 date; | |
volatile u8 month; | |
volatile u8 year; | |
}; | |
#define M48T37_RTC_SET 0x80 | |
#define M48T37_RTC_STOPPED 0x80 | |
#define M48T37_RTC_READ 0x40 | |
#endif /* _ASM_M48T37_H */ |