xref: /netbsd/sys/arch/vax/include/ka88.h (revision 2d5d8524)
1 /*	$NetBSD: ka88.h,v 1.6 2017/05/22 17:12:11 ragge Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 /*
28  * KA88 system defines, gotten from the
29  * VAX 8530/8550/8700/8800 System Maintenance Guide.
30  */
31 #ifndef _VAX_KA88_H_
32 #define _VAX_KA88_H_
33 
34 /* Console communication ID fields */
35 #define KA88_CSA1	0x0100		/* first floppy */
36 #define KA88_CSA3	0x0200		/* hard drive */
37 #define KA88_LOCAL	0x0300		/* local console */
38 #define KA88_CSA2	0x0400		/* second floppy */
39 #define KA88_REMOTE	0x0600		/* remote console */
40 #define KA88_DIAGDATA	0x0700		/* */
41 #define	KA88_CONSMSG	0x0800		/* messages from console */
42 #define KA88_CONFDATA	0x0900		/* config data from PRO (in) */
43 #define KA88_CSACMND	0x0900		/* floppy command (out) */
44 #define KA88_TOY	0x0d00		/* time of year clock */
45 #define KA88_COMM	0x0f00		/* communication channel */
46 
47 /* Messages from console */
48 #define KA88_ENV	0x0000		/* margins passed */
49 #define KA88_CSA1STAT	0x0010		/* floppy 1 status */
50 #define KA88_CSA2STAT	0x0020		/* floppy 2 status */
51 #define KA88_CSA3STAT	0x0050		/* hard drive status */
52 #define KA88_TOYERR	0x0070		/* time of year clock error */
53 
54 /* Environment margins passed */
55 #define KA88_BLOWER	0x0000		/* fan malfunctioning */
56 #define KA88_YELLOW	0x0001		/* yellow zone passed */
57 #define KA88_RED	0x0002		/* red zone passed */
58 
59 /* floppy status */
60 #define KA88_CSAOK	0x0000		/* floppy command succeeded */
61 
62 /* config data from PRO */
63 #define KA88_LEFT	0x0001		/* left CPU available */
64 #define KA88_SMALL	0x0001		/* small cabinet (8530/8550) */
65 #define KA88_RIGHT	0x0002		/* right CPU available */
66 #define KA88_SECONDEN	0x0004		/* secondary enabled */
67 #define KA88_SINGLE	0x0008		/* single CPU */
68 #define KA88_LEFTPRIM	0x0040		/* left CPU is primary */
69 #define KA88_SLOW	0x0080		/* low-speed version */
70 
71 /* floppy commands */
72 #define KA88_CS_READ	0x0000		/* read from device */
73 #define KA88_CS_WRITE	0x0001		/* write to device */
74 
75 /* communication channel */
76 #define KA88_REBOOT	0x0002		/* reboot this processor */
77 #define KA88_CLRW	0x0003		/* clear warm start flag */
78 #define KA88_CLRC	0x0004		/* clear cold start flag */
79 #define KA88_REBOOT2ND	0x0005		/* reboot other processor */
80 #define KA88_TOYREAD	0x0008		/* request toy clock */
81 #define KA88_TOYWRITE	0x0009		/* notify of intent to write toy */
82 #define KA88_GETCONF	0x000d		/* request configuration info */
83 
84 /* IPR defines */
85 #define PR_NICTRL	128		/* NMI Interrupt control */
86 #define	NICTRL_DEV0	0x80		/* Device 0 interrupt enable */
87 #define	NICTRL_DEV1	0x40		/* Device 1 interrupt enable */
88 #define	NICTRL_MNF	0x20		/* memory interrupt/NMI fault */
89 
90 #define PR_INOP		129		/* Interrupt other processor */
91 #define	INOP_IOP	1
92 
93 #define PR_NMIFSR	130		/* NMI fault summary */
94 #define PR_NMISIL	131		/* NMI silo data */
95 #define PR_NMIEAR	132		/* NMI error address */
96 #define PR_COR		133		/* Cache on register */
97 #define PR_REVR1	134		/* Rev register 1 */
98 #define PR_REVR2	135		/* Rev register 2 */
99 
100 /* NBIA defines */
101 #define	NBIA_REGS(nbianr)	(0x20080000 + ((nbianr) << 26))
102 
103 #define	NBIA_CSR0	0
104 #define	CSR0_PARERR	0x8000		/* NBI parity error */
105 #define	CSR0_LOOP	0x10000		/* loopback */
106 #define	CSR0_NBIIE	0x100000	/* NBI interrupt enable */
107 
108 #define	NBIA_CSR1	4
109 #define NBIA_BR4VR	16
110 #define NBIA_BR5VR	20
111 #define NBIA_BR6VR	24
112 #define NBIA_BR7VR	28
113 /*
114  * This is mostly fake, but simple way to get autoconf work.
115  * slot 0-9:	BI bus adapters
116  *       10:	Memory controller
117  *    20-23:	CPUs.
118  */
119 struct nmi_attach_args {
120 	const char *na_type;
121 	int na_slot;
122 	bus_space_tag_t na_iot;
123 	bus_dma_tag_t na_dmat;
124 };
125 
126 #ifdef _KERNEL
127 int ka88_confdata;
128 #endif
129 
130 #endif /* _VAX_KA88_H_ */
131