include/linux/ds1286.h

   1 /*
   2  * Copyright (C) 1998, 1999, 2003 Ralf Baechle
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  */
   8 #ifndef __LINUX_DS1286_H
   9 #define __LINUX_DS1286_H
  10
  11 #include <asm/ds1286.h>
  12
  13 /**********************************************************************
  14  * register summary
  15  **********************************************************************/
  16 #define RTC_HUNDREDTH_SECOND    0
  17 #define RTC_SECONDS             1
  18 #define RTC_MINUTES             2
  19 #define RTC_MINUTES_ALARM       3
  20 #define RTC_HOURS               4
  21 #define RTC_HOURS_ALARM         5
  22 #define RTC_DAY                 6
  23 #define RTC_DAY_ALARM           7
  24 #define RTC_DATE                8
  25 #define RTC_MONTH               9
  26 #define RTC_YEAR                10
  27 #define RTC_CMD                 11
  28 #define RTC_WHSEC               12
  29 #define RTC_WSEC                13
  30 #define RTC_UNUSED              14
  31
  32 /* RTC_*_alarm is always true if 2 MSBs are set */
  33 # define RTC_ALARM_DONT_CARE    0xC0
  34
  35
  36 /*
  37  * Bits in the month register
  38  */
  39 #define RTC_EOSC                0x80
  40 #define RTC_ESQW                0x40
  41
  42 /*
  43  * Bits in the Command register
  44  */
  45 #define RTC_TDF                 0x01
  46 #define RTC_WAF                 0x02
  47 #define RTC_TDM                 0x04
  48 #define RTC_WAM                 0x08
  49 #define RTC_PU_LVL              0x10
  50 #define RTC_IBH_LO              0x20
  51 #define RTC_IPSW                0x40
  52 #define RTC_TE                  0x80
  53
  54 #endif /* __LINUX_DS1286_H */