/* | |
* Registers for the SGS-Thomson M48T35 Timekeeper RAM chip | |
*/ | |
#ifndef _ASM_M48T35_H | |
#define _ASM_M48T35_H | |
#include <linux/spinlock.h> | |
extern spinlock_t rtc_lock; | |
struct m48t35_rtc { | |
volatile u8 pad[0x7ff8]; /* starts at 0x7ff8 */ | |
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 M48T35_RTC_SET 0x80 | |
#define M48T35_RTC_STOPPED 0x80 | |
#define M48T35_RTC_READ 0x40 | |
#endif /* _ASM_M48T35_H */ |