xref: /netbsd/sys/arch/hpcmips/vr/rtcreg.h (revision bf9ec67e)
1 /*	$NetBSD: rtcreg.h,v 1.8 2002/02/10 14:36:52 sato Exp $	*/
2 
3 /*-
4  * Copyright (c) 1999 Shin Takemura. All rights reserved.
5  * Copyright (c) 1999-2001 SATO Kazumi. All rights reserved.
6  * Copyright (c) 1999 PocketBSD Project. 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  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the PocketBSD project
19  *	and its contributors.
20  * 4. Neither the name of the project nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  */
37 
38 #define	SECMIN	((unsigned)60)			/* seconds per minute */
39 #define	SECHOUR	((unsigned)(60*SECMIN))		/* seconds per hour */
40 
41 #define	SEC2MIN	((unsigned)60/2)		/* 2seconds per minute */
42 #define	SEC2HOUR ((unsigned)(60*SECMIN)/2)	/* 2seconds per hour */
43 #define	SEC2DAY	((unsigned)(24*SECHOUR)/2)	/* 2seconds per day */
44 #define	SEC2YR	((unsigned)(365*SECDAY)/2)	/* 2seconds per common year */
45 
46 #define	YRREF		1999
47 #define	MREF		1
48 #define	DREF		1
49 
50 #ifndef YBASE
51 #define YBASE		1900
52 #endif
53 
54 #define EPOCHOFF	0			/* epoch offset */
55 #ifndef EPOCHYEAR
56 #define EPOCHYEAR	1850	/* XXX */	/* WINCE epoch year */
57 #endif
58 #define EPOCHMONTH	1			/* WINCE epoch month of year */
59 #define EPOCHDATE	1			/* WINCE epoch date of month */
60 
61 #define	LEAPYEAR4(year)	((((year) % 4) == 0 && ((year) % 100) != 0) || ((year%400)) == 0)
62 #define	LEAPYEAR2(year)	(((year) % 4) == 0)
63 
64 /*
65  *	RTC (Real Time Clock Unit) Registers definitions.
66  *		start 0x0B0000C0 (Vr4102-4121)
67  *		start 0x0F000100 (Vr4122-4131)
68  *		start 0x0B0000C0 (Vr4181)
69  */
70 #define RTC_NO_REG_W		0xffffffff
71 
72 #define ETIME_L_REG_W		0x000	/* Elapsed Time L */
73 #define ETIME_M_REG_W		0x002	/* Elapsed Time M */
74 #define ETIME_H_REG_W		0x004	/* Elapsed Time H */
75 
76 #define		ETIME_L_HZ		0x8000	/* 1 HZ */
77 
78 
79 #define ECMP_L_REG_W		0x008	/* Elapsed Compare L */
80 #define ECMP_M_REG_W		0x00a	/* Elapsed Compare M */
81 #define ECMP_H_REG_W		0x00c	/* Elapsed Compare H */
82 
83 
84 #define RTCL1_L_REG_W		0x010	/* RTC Long 1 L */
85 #define RTCL1_H_REG_W		0x012	/* RTC Long 1 H */
86 
87 #define		RTCL1_L_HZ		0x8000	/* 1 HZ */
88 
89 
90 #define RTCL1_CNT_L_REG_W	0x014	/* RTC Long 1 Count L */
91 #define RTCL1_CNT_H_REG_W	0x016	/* RTC Long 1 Count H */
92 
93 
94 #define RTCL2_L_REG_W		0x018	/* RTC Long 2 L */
95 #define RTCL2_H_REG_W		0x01a	/* RTC Long 2 H */
96 
97 #define		RTCL2_L_HZ		0x8000	/* 1 HZ */
98 
99 
100 #define RTCL2_CNT_L_REG_W	0x01c	/* RTC Long 2 Count L */
101 #define RTCL2_CNT_H_REG_W	0x01e	/* RTC Long 2 Count H */
102 
103 
104 #define VR4102_TCLK_L_REG_W	0x100	/* TCLK L */
105 #define VR4102_TCLK_H_REG_W	0x102	/* TCLK H */
106 #define VR4122_TCLK_L_REG_W	0x020	/* TCLK L */
107 #define VR4122_TCLK_H_REG_W	0x022	/* TCLK H */
108 #if defined SINGLE_VRIP_BASE
109 #if defined VRGROUP_4102_4121
110 #define TCLK_L_REG_W		VR4102_TCLK_L_REG_W	/* TCLK L */
111 #define TCLK_H_REG_W		VR4102_TCLK_H_REG_W	/* TCLK H */
112 #endif /* VRGROUP_4102_4121 */
113 #if defined VRGROUP_4122_4131
114 #define TCLK_L_REG_W		VR4122_TCLK_L_REG_W	/* TCLK L */
115 #define TCLK_H_REG_W		VR4122_TCLK_H_REG_W	/* TCLK H */
116 #endif /* VRGROUP_4122_4131 */
117 #if defined VRGROUP_4181
118 #define TCLK_L_REG_W		RTC_NO_REG_W
119 #define TCLK_H_REG_W		RTC_NO_REG_W
120 #endif /* VRGROUP_4181 */
121 #endif /* defined SINGLE_VRIP_BASE */
122 
123 
124 #define VR4102_TCLK_CNT_L_REG_W	0x104	/* TCLK Count L */
125 #define VR4102_TCLK_CNT_H_REG_W	0x106	/* TCLK Count H */
126 #define VR4122_TCLK_CNT_L_REG_W	0x024	/* TCLK Count L */
127 #define VR4122_TCLK_CNT_H_REG_W	0x026	/* TCLK Count H */
128 #if defined SINGLE_VRIP_BASE
129 #if defined VRGROUP_4102_4121
130 #define TCLK_CNT_L_REG_W	VR4102_TCLK_CNT_L_REG_W	/* TCLK Count L */
131 #define TCLK_CNT_H_REG_W	VR4102_TCLK_CNT_L_REG_W	/* TCLK Count H */
132 #endif /* VRGROUP_4102_4121 */
133 #if defined VRGROUP_4122_4131
134 #define TCLK_CNT_L_REG_W	VR4122_TCLK_CNT_L_REG_W	/* TCLK Count L */
135 #define TCLK_CNT_H_REG_W	VR4122_TCLK_CNT_H_REG_W	/* TCLK Count H */
136 #endif /* VRGROUP_4122_4131 */
137 #if defined VRGROUP_4181
138 #define TCLK_CNT_L_REG_W	RTC_NO_REG_W
139 #define TCLK_CNT_H_REG_W	RTC_NO_REG_W
140 #endif /* VRGROUP_4181 */
141 #endif /* defined SINGLE_VRIP_BASE */
142 
143 
144 #define VR4102_RTCINT_REG_W		0x11e	/* RTC intr reg. */
145 #define VR4122_RTCINT_REG_W		0x03e	/* RTC intr reg. */
146 #define VR4181_RTCINT_REG_W		0x11e	/* RTC intr reg. */
147 #if defined SINGLE_VRIP_BASE
148 #if defined VRGROUP_4102_4121
149 #define RTCINT_REG_W		VR4102_RTCINT_REG_W	/* RTC intr reg. */
150 #endif /* VRGROUP_4102_4121 */
151 #if defined VRGROUP_4122_4131
152 #define RTCINT_REG_W		VR4122_RTCINT_REG_W	/* RTC intr reg. */
153 #endif /* VRGROUP_4122 */
154 #if defined VRGROUP_4181
155 #define RTCINT_REG_W		VR4181_RTCINT_REG_W	/* RTC intr reg. */
156 #endif /* VRGROUP_4181 */
157 #endif /* defined SINGLE_VRIP_BASE */
158 
159 #define		RTCINT_TCLOCK		(1<<3)	/* TClock */
160 #define		RTCINT_RTCLONG2		(1<<2)	/* RTC Long 2 */
161 #define		RTCINT_RTCLONG1		(1<<1)	/* RTC Long 1 */
162 #define		RTCINT_ELAPSED		(1)	/* Elapsed time */
163 #define		RTCINT_ALL		(RTCINT_TCLOCK|RTCINT_RTCLONG2|RTCINT_RTCLONG1|RTCINT_ELAPSED)
164 
165 /* END rtcreg.h */
166