xref: /original-bsd/sys/vax/vax/ka820.h (revision 2301fdfb)
1 /*
2  * Copyright (c) 1988 Regents of the University of California.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Chris Torek.
7  *
8  * Redistribution and use in source and binary forms are permitted
9  * provided that the above copyright notice and this paragraph are
10  * duplicated in all such forms and that any documentation,
11  * advertising materials, and other materials related to such
12  * distribution and use acknowledge that the software was developed
13  * by the University of California, Berkeley.  The name of the
14  * University may not be used to endorse or promote products derived
15  * from this software without specific prior written permission.
16  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
18  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
19  *
20  *	@(#)ka820.h	7.2 (Berkeley) 07/09/88
21  */
22 
23 /*
24  * Definitions specific to the ka820 cpu.
25  */
26 
27 #if VAX8200
28 
29 /*
30  * Device addresses.
31  */
32 #define	KA820_PORTADDR		0x20088000	/* port controller */
33 #define	KA820_BRAMADDR		0x20090000	/* boot ram */
34 #define	KA820_EEPROMADDR	0x20098000	/* eeprom */
35 #define	KA820_RX50ADDR		0x200b0000	/* rcx50 */
36 #define	KA820_CLOCKADDR		0x200b8000	/* watch chip */
37 
38 /*
39  * Sizes.  The port controller, RCX50, and watch chip are all one page.
40  */
41 #define	KA820_BRPAGES		16		/* 8K */
42 #define	KA820_EEPAGES		64		/* 32K */
43 
44 /* port controller CSR bit values */
45 #define	KA820PORT_RSTHALT	0x80000000	/* restart halt */
46 #define	KA820PORT_LCONS		0x40000000	/* logical console */
47 #define	KA820PORT_LCONSEN	0x20000000	/* logical console enable */
48 #define	KA820PORT_BIRESET	0x10000000	/* BI reset */
49 #define	KA820PORT_BISTF		0x08000000	/* ??? */
50 #define	KA820PORT_ENBAPT	0x04000000	/* ??? */
51 #define	KA820PORT_STPASS	0x02000000	/* self test pass */
52 #define	KA820PORT_RUN		0x01000000	/* run */
53 #define	KA820PORT_WWPE		0x00800000	/* ??? parity even? */
54 #define	KA820PORT_EVLCK		0x00400000	/* event lock */
55 #define	KA820PORT_WMEM		0x00200000	/* write mem */
56 #define	KA820PORT_EV4		0x00100000	/* event 4 */
57 #define	KA820PORT_EV3		0x00080000	/* event 3 */
58 #define	KA820PORT_EV2		0x00040000	/* event 2 */
59 #define	KA820PORT_EV1		0x00020000	/* event 1 */
60 #define	KA820PORT_EV0		0x00010000	/* event 0 */
61 #define	KA820PORT_WWPO		0x00008000	/* ??? parity odd? */
62 #define	KA820PORT_PERH		0x00004000	/* parity error H */
63 #define	KA820PORT_ENBPIPE	0x00002000	/* enable? pipe */
64 #define	KA820PORT_TIMEOUT	0x00001000	/* timeout */
65 #define	KA820PORT_RSVD		0x00000800	/* reserved */
66 #define	KA820PORT_CONSEN	0x00000400	/* console interrupt enable */
67 #define	KA820PORT_CONSCLR	0x00000200	/* clear console interrupt */
68 #define	KA820PORT_CONSINTR	0x00000100	/* console interrupt req */
69 #define	KA820PORT_RXIE		0x00000080	/* RX50 interrupt enable */
70 #define	KA820PORT_RXCLR		0x00000040	/* clear RX50 interrupt */
71 #define	KA820PORT_RXIRQ		0x00000020	/* RX50 interrupt request */
72 #define	KA820PORT_IPCLR		0x00000010	/* clear IP interrupt */
73 #define	KA820PORT_IPINTR	0x00000008	/* IP interrupt request */
74 #define	KA820PORT_CRDEN		0x00000004	/* enable CRD interrupts */
75 #define	KA820PORT_CRDCLR	0x00000002	/* clear CRD interrupt */
76 #define	KA820PORT_CRDINTR	0x00000001	/* CRD interrupt request */
77 
78 /* what the heck */
79 #define	KA820PORT_BITS \
80 "\20\40RSTHALT\37LCONS\36LCONSEN\35BIRESET\34BISTF\33ENBAPT\32STPASS\31RUN\
81 \30WWPE\27EVLCK\26WMEM\25EV4\24EV3\23EV2\22EV1\21EV\20WWPO\17PERH\16ENBPIPE\
82 \15TIMEOUT\13CONSEN\12CONSCLR\11CONSINTR\10RXIE\7RXCLR\6RXIRQ\5IPCLR\4IPINTR\
83 \3CRDEN\2CLRCLR\1CRDINTR"
84 
85 /* clock CSR bit values, per csr */
86 #define	KA820CLK_0_BUSY		0x01		/* busy (time changing) */
87 #define	KA820CLK_1_GO		0x0c		/* run */
88 #define	KA820CLK_1_SET		0x0d		/* set the time */
89 #define	KA820CLK_3_VALID	0x01		/* clock is valid */
90 
91 #ifndef LOCORE
92 struct ka820port {
93 	u_long	csr;
94 	/* that seems to be all.... */
95 };
96 
97 struct ka820clock {
98 	u_char	sec;
99 	u_char	pad0;
100 	u_char	secalrm;
101 	u_char	pad1;
102 	u_char	min;
103 	u_char	pad2;
104 	u_char	minalrm;
105 	u_char	pad3;
106 	u_char	hr;
107 	u_char	pad4;
108 	u_char	hralrm;
109 	u_char	pad5;
110 	u_char	dayofwk;
111 	u_char	pad6;
112 	u_char	day;
113 	u_char	pad7;
114 	u_char	mon;
115 	u_char	pad8;
116 	u_char	yr;
117 	u_char	pad9;
118 	u_short	csr0;
119 	u_short	csr1;
120 	u_short	csr2;
121 	u_short	csr3;
122 };
123 #endif
124 #endif
125