blob: 45ea0aa0aeb9e8ca8f48a8d628e60fd32a58a8e7 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070011/**********************************************************************
12 * register summary
13 **********************************************************************/
14#define RTC_HUNDREDTH_SECOND 0
15#define RTC_SECONDS 1
16#define RTC_MINUTES 2
17#define RTC_MINUTES_ALARM 3
18#define RTC_HOURS 4
19#define RTC_HOURS_ALARM 5
20#define RTC_DAY 6
21#define RTC_DAY_ALARM 7
22#define RTC_DATE 8
23#define RTC_MONTH 9
24#define RTC_YEAR 10
25#define RTC_CMD 11
26#define RTC_WHSEC 12
27#define RTC_WSEC 13
28#define RTC_UNUSED 14
29
30/* RTC_*_alarm is always true if 2 MSBs are set */
31# define RTC_ALARM_DONT_CARE 0xC0
32
33
34/*
35 * Bits in the month register
36 */
37#define RTC_EOSC 0x80
38#define RTC_ESQW 0x40
39
40/*
41 * Bits in the Command register
42 */
43#define RTC_TDF 0x01
44#define RTC_WAF 0x02
45#define RTC_TDM 0x04
46#define RTC_WAM 0x08
47#define RTC_PU_LVL 0x10
48#define RTC_IBH_LO 0x20
49#define RTC_IPSW 0x40
50#define RTC_TE 0x80
51
52#endif /* __LINUX_DS1286_H */