include/asm-ppc/mk48t59.h

   1 /*
   2  * Registers for the mk48t59 real-time-clock
   3  */
   4
   5 #ifndef _PPC_MK48T59_H
   6 #define _PPC_MK48T59_H
   7
   8 /* RTC Offsets */
   9
  10 #define MK48T59_RTC_SECONDS             0x1FF9
  11 #define MK48T59_RTC_MINUTES             0x1FFA
  12 #define MK48T59_RTC_HOURS               0x1FFB
  13 #define MK48T59_RTC_DAY_OF_WEEK         0x1FFC
  14 #define MK48T59_RTC_DAY_OF_MONTH        0x1FFD
  15 #define MK48T59_RTC_MONTH               0x1FFE
  16 #define MK48T59_RTC_YEAR                0x1FFF
  17
  18 #define MK48T59_RTC_CONTROLA            0x1FF8
  19 #define MK48T59_RTC_CA_WRITE            0x80
  20 #define MK48T59_RTC_CA_READ             0x40
  21 #define MK48T59_RTC_CA_CALIB_SIGN       0x20
  22 #define MK48T59_RTC_CA_CALIB_MASK       0x1f
  23
  24 #define MK48T59_RTC_CONTROLB            0x1FF9
  25 #define MK48T59_RTC_CB_STOP             0x80
  26
  27 #ifndef BCD_TO_BIN
  28 #define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
  29 #endif
  30
  31 #ifndef BIN_TO_BCD
  32 #define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
  33 #endif
  34
  35 #endif /* _PPC_MK48T59_H */