xref: /openbsd/sys/arch/landisk/dev/rs5c313reg.h (revision cefd5070)
1 /*	$OpenBSD: rs5c313reg.h,v 1.2 2008/06/27 06:03:08 ray Exp $	*/
2 /*	$NetBSD: rs5c313reg.h,v 1.1 2006/09/07 01:12:00 uwe Exp $	*/
3 
4 /*-
5  * Copyright (c) 2005 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 /*
31  * RICOH RS5C313 Real Time Clock
32  */
33 #define	RS5C313_SEC1	0
34 #define	RS5C313_SEC10	1
35 #define	RS5C313_MIN1	2
36 #define	RS5C313_MIN10	3
37 #define	RS5C313_HOUR1	4
38 #define	RS5C313_HOUR10	5
39 #define	RS5C313_WDAY	6
40 #define	RS5C313_TINT	7
41 #define	RS5C313_DAY1	8
42 #define	RS5C313_DAY10	9
43 #define	RS5C313_MON1	10
44 #define	RS5C313_MON10	11
45 #define	RS5C313_YEAR1	12
46 #define	RS5C313_YEAR10	13
47 #define	RS5C313_CTRL	14
48 #define	RS5C313_TEST	15
49 
50 /* TINT register */
51 #define	TINT_CT0		0x01
52 #define	TINT_CT1		0x02
53 #define	TINT_CT2		0x04
54 #define	TINT_CT3		0x08
55 
56 /* CTRL register */
57 #define	CTRL_BSY		0x01	/* read */
58 #define	CTRL_ADJ		0x01	/* write */
59 #define	CTRL_XSTP		0x02	/* read */
60 #define	CTRL_WTEN		0x02	/* write */
61 #define	CTRL_24H		0x04	/* read/write */
62 #define	CTRL_CTFG		0x08	/* read/write */
63 
64 #define	CTRL_BASE		CTRL_24H
65