diff options
Diffstat (limited to 'include/linux/ds1286.h')
| -rw-r--r-- | include/linux/ds1286.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/ds1286.h b/include/linux/ds1286.h new file mode 100644 index 000000000000..d8989860e4ce --- /dev/null +++ b/include/linux/ds1286.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 1998, 1999, 2003 Ralf Baechle + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __LINUX_DS1286_H +#define __LINUX_DS1286_H + +#include <asm/ds1286.h> + +/********************************************************************** + * register summary + **********************************************************************/ +#define RTC_HUNDREDTH_SECOND 0 +#define RTC_SECONDS 1 +#define RTC_MINUTES 2 +#define RTC_MINUTES_ALARM 3 +#define RTC_HOURS 4 +#define RTC_HOURS_ALARM 5 +#define RTC_DAY 6 +#define RTC_DAY_ALARM 7 +#define RTC_DATE 8 +#define RTC_MONTH 9 +#define RTC_YEAR 10 +#define RTC_CMD 11 +#define RTC_WHSEC 12 +#define RTC_WSEC 13 +#define RTC_UNUSED 14 + +/* RTC_*_alarm is always true if 2 MSBs are set */ +# define RTC_ALARM_DONT_CARE 0xC0 + + +/* + * Bits in the month register + */ +#define RTC_EOSC 0x80 +#define RTC_ESQW 0x40 + +/* + * Bits in the Command register + */ +#define RTC_TDF 0x01 +#define RTC_WAF 0x02 +#define RTC_TDM 0x04 +#define RTC_WAM 0x08 +#define RTC_PU_LVL 0x10 +#define RTC_IBH_LO 0x20 +#define RTC_IPSW 0x40 +#define RTC_TE 0x80 + +#endif /* __LINUX_DS1286_H */ |