include/asm-mips/ds1216.h

   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