xref: /netbsd-src/sys/dev/ic/rs5c313reg.h (revision 8dfa6d1a2971a40f4ebbd710bcecc4bf6a281c3c)
1 /*	$NetBSD: rs5c313reg.h,v 1.3 2010/04/06 15:29:19 nonaka Exp $	*/
2 
3 /*-
4  * Copyright (c) 2005 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef	_DEV_IC_RS5C313REG_H_
30 #define	_DEV_IC_RS5C313REG_H_
31 
32 /*
33  * RICOH RS5C3[12]x Real Time Clock
34  */
35 				/* 5c313/5c314 don't have bank1 */
36 #define	RS5C313_SEC1	0	/* bank0 */
37 #define	RS5C313_SEC10	1	/* bank0 */
38 #define	RS5C313_MIN1	2	/* bank0 */
39 #define	RS5C313_MIN10	3	/* bank0 */
40 #define	RS5C313_HOUR1	4	/* bank0 */
41 #define	RS5C313_HOUR10	5	/* bank0 */
42 #define	RS5C313_WDAY	6	/* bank0 */
43 #define	RS5C313_TINT	7	/* bank0/1 (5c313/5c314/5c316/5c317) */
44 #define	RS5C313_SCRATCH	7	/* bank0/1 (5c321) */
45 #define	RS5C313_DAY1	8	/* bank0 */
46 #define	RS5C313_DAY10	9	/* bank0 */
47 #define	RS5C313_MON1	10	/* bank0 */
48 #define	RS5C313_MON10	11	/* bank0 */
49 #define	RS5C313_YEAR1	12	/* bank0 */
50 #define	RS5C313_YEAR10	13	/* bank0 */
51 #define	RS5C313_CTRL	14	/* bank0/1 */
52 #define	RS5C313_CTRL2	15	/* bank0/1 */
53 
54 /* Alarm register (5c316/5c317) */
55 #define	RS5C313_AWOD1	0	/* bank1 */
56 #define	RS5C313_AWOD2	1	/* bank1 */
57 #define	RS5C313_AMIN1	2	/* bank1 */
58 #define	RS5C313_AMIN10	3	/* bank1 */
59 #define	RS5C313_AHOUR1	4	/* bank1 */
60 #define	RS5C313_AHOUR10	5	/* bank1 */
61 
62 /* Timer register (5c317) */
63 #define	RS5C313_TMR	9	/* bank1 */
64 
65 /* 32kHz control register (5c317/5c321) */
66 #define	RS5C313_32KHZ	10	/* bank1 */
67 
68 /* TINT register */
69 #define	TINT_CT0		0x01
70 #define	TINT_CT1		0x02
71 #define	TINT_CT2		0x04
72 #define	TINT_CT3		0x08
73 
74 /* CTRL register */
75 #define	CTRL_BSY		0x01	/* read */
76 #define	CTRL_ADJ		0x01	/* write */
77 #define	CTRL_XSTP		0x02	/* read */
78 #define	CTRL_WTEN		0x02	/* write */
79 #define	CTRL_24H		0x04	/* read/write (5c313/5c314) */
80 #define	CTRL_ALFG		0x04	/* read/write (5c316/5c317) */
81 #define	CTRL_CTFG		0x08	/* read/write */
82 
83 /* CTRL2 register */
84 #define	CTRL2_NTEST		0x01
85 #define	CTRL2_BANK		0x02	/* (5c316/5c317/5c321) */
86 #define	CTRL2_TMR		0x04	/* (5c317) */
87 #define	CTRL2_24H		0x08	/* (5c316/5c317/5c321) */
88 
89 #endif	/* _DEV_IC_RS5C313REG_H_ */
90