| Thomas Bogendoerfer | c066a32 | 2006-12-28 18:22:32 +0100 | [diff] [blame] | 1 | #ifndef _DS1216_H |
| 2 | #define _DS1216_H |
| 3 | |
| 4 | extern volatile unsigned char *ds1216_base; |
| 5 | unsigned long ds1216_get_cmos_time(void); |
| 6 | int 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 |