diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-01-07 02:33:00 +0000 |
|---|---|---|
| committer | <ralf@linux-mips.org> | 1997-01-07 02:33:00 +0000 |
| commit | beb116954b9b7f3bb56412b2494b562f02b864b1 (patch) | |
| tree | 120e997879884e1b9d93b265221b939d2ef1ade1 /include/asm-ppc/nvram.h | |
| parent | 908d4681a1dc3792ecafbe64265783a86c4cccb6 (diff) | |
Import of Linux/MIPS 2.1.14
Diffstat (limited to 'include/asm-ppc/nvram.h')
| -rw-r--r-- | include/asm-ppc/nvram.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-ppc/nvram.h b/include/asm-ppc/nvram.h new file mode 100644 index 000000000..1d704ff6a --- /dev/null +++ b/include/asm-ppc/nvram.h @@ -0,0 +1,30 @@ +/* + * PreP compliant NVRAM access + */ + +#ifndef _PPC_NVRAM_H +#define _PPC_NVRAM_H + +#define NVRAM_AS0 0x74 +#define NVRAM_AS1 0x75 +#define NVRAM_DATA 0x77 + +/* RTC Offsets */ + +#define RTC_SECONDS 0x1FF9 +#define RTC_MINUTES 0x1FFA +#define RTC_HOURS 0x1FFB +#define RTC_DAY_OF_WEEK 0x1FFC +#define RTC_DAY_OF_MONTH 0x1FFD +#define RTC_MONTH 0x1FFE +#define RTC_YEAR 0x1FFF + +#ifndef BCD_TO_BIN +#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10) +#endif + +#ifndef BIN_TO_BCD +#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10) +#endif + +#endif |