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/**********************************************************************
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 */
53