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