ka820.h revision 1.5 1 /* $NetBSD: ka820.h,v 1.5 2002/12/01 21:21:45 matt Exp $ */
2 /*
3 * Copyright (c) 1988 Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Chris Torek.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)ka820.h 7.3 (Berkeley) 6/28/90
38 */
39
40 /*
41 * Definitions specific to the ka820 cpu.
42 */
43 #ifndef _VAX_KA820_H_
44 #define _VAX_KA820_H_
45
46 /*
47 * Device addresses.
48 */
49 #define KA820_PORTADDR 0x20088000 /* port controller */
50 #define KA820_BRAMADDR 0x20090000 /* boot ram */
51 #define KA820_EEPROMADDR 0x20098000 /* eeprom */
52 #define KA820_RX50ADDR 0x200b0000 /* rcx50 */
53 #define KA820_CLOCKADDR 0x200b8000 /* watch chip */
54
55 /*
56 * Sizes. The port controller, RCX50, and watch chip are all one page.
57 */
58 #define KA820_BRPAGES 16 /* 8K */
59 #define KA820_EEPAGES 64 /* 32K */
60
61 /* port controller CSR bit values */
62 #define KA820PORT_RSTHALT 0x80000000 /* restart halt */
63 #define KA820PORT_LCONS 0x40000000 /* logical console */
64 #define KA820PORT_LCONSEN 0x20000000 /* logical console enable */
65 #define KA820PORT_BIRESET 0x10000000 /* BI reset */
66 #define KA820PORT_BISTF 0x08000000 /* ??? */
67 #define KA820PORT_ENBAPT 0x04000000 /* ??? */
68 #define KA820PORT_STPASS 0x02000000 /* self test pass */
69 #define KA820PORT_RUN 0x01000000 /* run */
70 #define KA820PORT_WWPE 0x00800000 /* ??? parity even? */
71 #define KA820PORT_EVLCK 0x00400000 /* event lock */
72 #define KA820PORT_WMEM 0x00200000 /* write mem */
73 #define KA820PORT_EV4 0x00100000 /* event 4 */
74 #define KA820PORT_EV3 0x00080000 /* event 3 */
75 #define KA820PORT_EV2 0x00040000 /* event 2 */
76 #define KA820PORT_EV1 0x00020000 /* event 1 */
77 #define KA820PORT_EV0 0x00010000 /* event 0 */
78 #define KA820PORT_WWPO 0x00008000 /* ??? parity odd? */
79 #define KA820PORT_PERH 0x00004000 /* parity error H */
80 #define KA820PORT_ENBPIPE 0x00002000 /* enable? pipe */
81 #define KA820PORT_TIMEOUT 0x00001000 /* timeout */
82 #define KA820PORT_RSVD 0x00000800 /* reserved */
83 #define KA820PORT_CONSEN 0x00000400 /* console interrupt enable */
84 #define KA820PORT_CONSCLR 0x00000200 /* clear console interrupt */
85 #define KA820PORT_CONSINTR 0x00000100 /* console interrupt req */
86 #define KA820PORT_RXIE 0x00000080 /* RX50 interrupt enable */
87 #define KA820PORT_RXCLR 0x00000040 /* clear RX50 interrupt */
88 #define KA820PORT_RXIRQ 0x00000020 /* RX50 interrupt request */
89 #define KA820PORT_IPCLR 0x00000010 /* clear IP interrupt */
90 #define KA820PORT_IPINTR 0x00000008 /* IP interrupt request */
91 #define KA820PORT_CRDEN 0x00000004 /* enable CRD interrupts */
92 #define KA820PORT_CRDCLR 0x00000002 /* clear CRD interrupt */
93 #define KA820PORT_CRDINTR 0x00000001 /* CRD interrupt request */
94
95 /* interrupt vectors unique for this CPU */
96 #define KA820_INT_RXCD 0x58
97 #define KA820_INT_IPINTR 0x80
98
99 /* what the heck */
100 #define KA820PORT_BITS \
101 "\20\40RSTHALT\37LCONS\36LCONSEN\35BIRESET\34BISTF\33ENBAPT\32STPASS\31RUN\
102 \30WWPE\27EVLCK\26WMEM\25EV4\24EV3\23EV2\22EV1\21EV\20WWPO\17PERH\16ENBPIPE\
103 \15TIMEOUT\13CONSEN\12CONSCLR\11CONSINTR\10RXIE\7RXCLR\6RXIRQ\5IPCLR\4IPINTR\
104 \3CRDEN\2CLRCLR\1CRDINTR"
105
106 /* clock CSR bit values, per csr */
107 #define KA820CLK_0_BUSY 0x01 /* busy (time changing) */
108 #define KA820CLK_1_GO 0x0c /* run */
109 #define KA820CLK_1_SET 0x0d /* set the time */
110 #define KA820CLK_3_VALID 0x01 /* clock is valid */
111
112 #ifndef LOCORE
113 struct ka820port {
114 u_long csr;
115 /* that seems to be all.... */
116 };
117
118 struct ka820clock {
119 u_char sec;
120 u_char pad0;
121 u_char secalrm;
122 u_char pad1;
123 u_char min;
124 u_char pad2;
125 u_char minalrm;
126 u_char pad3;
127 u_char hr;
128 u_char pad4;
129 u_char hralrm;
130 u_char pad5;
131 u_char dayofwk;
132 u_char pad6;
133 u_char day;
134 u_char pad7;
135 u_char mon;
136 u_char pad8;
137 u_char yr;
138 u_char pad9;
139 u_short csr0;
140 u_short csr1;
141 u_short csr2;
142 u_short csr3;
143 };
144
145 void crxintr __P((void *arg));
146 #endif /* _LOCORE */
147
148 #endif /* _VAX_KA820_H_ */
149