include/asm-ppc/nvram.h

   1 /*
   2  * PreP compliant NVRAM access
   3  */
   4
   5 #ifndef _PPC_NVRAM_H
   6 #define _PPC_NVRAM_H
   7
   8 #define NVRAM_AS0  0x74
   9 #define NVRAM_AS1  0x75
  10 #define NVRAM_DATA 0x77
  11
  12
  13 /* RTC Offsets */
  14
  15 #define MOTO_RTC_SECONDS                0x1FF9
  16 #define MOTO_RTC_MINUTES                0x1FFA
  17 #define MOTO_RTC_HOURS          0x1FFB
  18 #define MOTO_RTC_DAY_OF_WEEK            0x1FFC
  19 #define MOTO_RTC_DAY_OF_MONTH   0x1FFD
  20 #define MOTO_RTC_MONTH          0x1FFE
  21 #define MOTO_RTC_YEAR           0x1FFF
  22 #define MOTO_RTC_CONTROLA            0x1FF8
  23 #define MOTO_RTC_CONTROLB            0x1FF9
  24
  25 #ifndef BCD_TO_BIN
  26 #define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
  27 #endif
  28
  29 #ifndef BIN_TO_BCD
  30 #define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
  31 #endif
  32
  33 #endif