kernel-ark/include/asm-mips/ds1216.h
Thomas Bogendoerfer c066a32a89 [MIPS] Support for several more SNI RM models.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-18 21:31:37 +00:00

32 lines
1.0 KiB
C

#ifndef _DS1216_H
#define _DS1216_H
extern volatile unsigned char *ds1216_base;
unsigned long ds1216_get_cmos_time(void);
int ds1216_set_rtc_mmss(unsigned long nowtime);
#define DS1216_SEC_BYTE 1
#define DS1216_MIN_BYTE 2
#define DS1216_HOUR_BYTE 3
#define DS1216_HOUR_MASK (0x1f)
#define DS1216_AMPM_MASK (1<<5)
#define DS1216_1224_MASK (1<<7)
#define DS1216_DAY_BYTE 4
#define DS1216_DAY_MASK (0x7)
#define DS1216_DATE_BYTE 5
#define DS1216_DATE_MASK (0x3f)
#define DS1216_MONTH_BYTE 6
#define DS1216_MONTH_MASK (0x1f)
#define DS1216_YEAR_BYTE 7
#define DS1216_SEC(buf) (buf[DS1216_SEC_BYTE])
#define DS1216_MIN(buf) (buf[DS1216_MIN_BYTE])
#define DS1216_HOUR(buf) (buf[DS1216_HOUR_BYTE] & DS1216_HOUR_MASK)
#define DS1216_AMPM(buf) (buf[DS1216_HOUR_BYTE] & DS1216_AMPM_MASK)
#define DS1216_1224(buf) (buf[DS1216_HOUR_BYTE] & DS1216_1224_MASK)
#define DS1216_DATE(buf) (buf[DS1216_DATE_BYTE] & DS1216_DATE_MASK)
#define DS1216_MONTH(buf) (buf[DS1216_MONTH_BYTE] & DS1216_MONTH_MASK)
#define DS1216_YEAR(buf) (buf[DS1216_YEAR_BYTE])
#endif