1/*
2 *  Registers for the SGS-Thomson M48T35 Timekeeper RAM chip
3 */
4#ifndef _ASM_M48T35_H
5#define _ASM_M48T35_H
6
7#include <linux/spinlock.h>
8
9extern spinlock_t rtc_lock;
10
11struct m48t35_rtc {
12	volatile u8	pad[0x7ff8];    /* starts at 0x7ff8 */
13	volatile u8	control;
14	volatile u8	sec;
15	volatile u8	min;
16	volatile u8	hour;
17	volatile u8	day;
18	volatile u8	date;
19	volatile u8	month;
20	volatile u8	year;
21};
22
23#define M48T35_RTC_SET		0x80
24#define M48T35_RTC_STOPPED	0x80
25#define M48T35_RTC_READ		0x40
26
27#endif /* _ASM_M48T35_H */
28