1#ifndef _DS1216_H
2#define _DS1216_H
3
4extern volatile unsigned char *ds1216_base;
5unsigned long ds1216_get_cmos_time(void);
6int ds1216_set_rtc_mmss(unsigned long nowtime);
7
8#define DS1216_SEC_BYTE		1
9#define DS1216_MIN_BYTE		2
10#define DS1216_HOUR_BYTE	3
11#define DS1216_HOUR_MASK	(0x1f)
12#define DS1216_AMPM_MASK	(1<<5)
13#define DS1216_1224_MASK	(1<<7)
14#define DS1216_DAY_BYTE		4
15#define DS1216_DAY_MASK		(0x7)
16#define DS1216_DATE_BYTE	5
17#define DS1216_DATE_MASK	(0x3f)
18#define DS1216_MONTH_BYTE	6
19#define DS1216_MONTH_MASK	(0x1f)
20#define DS1216_YEAR_BYTE	7
21
22#define DS1216_SEC(buf)		(buf[DS1216_SEC_BYTE])
23#define DS1216_MIN(buf)		(buf[DS1216_MIN_BYTE])
24#define DS1216_HOUR(buf)	(buf[DS1216_HOUR_BYTE] & DS1216_HOUR_MASK)
25#define DS1216_AMPM(buf)	(buf[DS1216_HOUR_BYTE] & DS1216_AMPM_MASK)
26#define DS1216_1224(buf)	(buf[DS1216_HOUR_BYTE] & DS1216_1224_MASK)
27#define DS1216_DATE(buf)	(buf[DS1216_DATE_BYTE] & DS1216_DATE_MASK)
28#define DS1216_MONTH(buf)	(buf[DS1216_MONTH_BYTE] & DS1216_MONTH_MASK)
29#define DS1216_YEAR(buf)	(buf[DS1216_YEAR_BYTE])
30
31#endif
32