summaryrefslogtreecommitdiff
path: root/sys/arch/vax/bi/bi.c
blob: 8b8c55bca448fd7d8bd1c05dd4d93a41d7d155f3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/*	$OpenBSD: bi.c,v 1.3 2002/03/14 01:26:47 millert Exp $ */
/*	$NetBSD: bi.c,v 1.4 1996/10/13 03:34:44 christos Exp $ */
/*
 * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed at Ludd, University of 
 *      Lule}, Sweden and its contributors.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */



/*
 * VAXBI specific routines.
 */
/*
 * TODO
 *   handle BIbus errors more gracefully.
 */

#include <sys/param.h>
#include <sys/device.h>

#include <machine/mtpr.h>
#include <machine/nexus.h>
#include <machine/cpu.h>

#include <arch/vax/bi/bireg.h>
#include <arch/vax/bi/bivar.h>

static int bi_match(struct device *, void *, void *);
static void bi_attach(struct device *, struct device *, void*);
static int bi_print(void *, const char *);

struct cfdriver bi_cd = {
	NULL, "bi", DV_DULL
};

struct cfattach bi_ca = {
	sizeof(struct bi_softc), bi_match, bi_attach
};

struct bi_list bi_list[] = {
	{BIDT_MS820, 1, "ms820"},
	{BIDT_DRB32, 0, "drb32"},
	{BIDT_DWBUA, 0, "dwbua"},
	{BIDT_KLESI, 0, "klesi"},
	{BIDT_KA820, 1, "ka820"},
	{BIDT_DB88,  0, "db88"},
	{BIDT_CIBCA, 0, "cibca"},
	{BIDT_DMB32, 0, "dmb32"},
	{BIDT_CIBCI, 0, "cibci"},
	{BIDT_KA800, 0, "ka800"},
	{BIDT_KDB50, 0, "kdb50"},
	{BIDT_DWMBA, 0, "dwmba"},
	{BIDT_KFBTA, 0, "kfbta"},
	{BIDT_DEBNK, 0, "debnk"},
	{BIDT_DEBNA, 0, "debna"},
	{0,0,0}
};

int
bi_print(aux, name)
	void *aux;
	const char *name;
{
	struct bi_attach_args *ba = aux;
	struct bi_list *bl;

	if (name) {
		for (bl = &bi_list[0]; bl->bl_nr; bl++)
			if (bl->bl_nr == ba->ba_node->biic.bi_dtype) {
				printf(bl->bl_name);
				break;
			}
		if (bl->bl_nr == 0)
			printf("unknown device 0x%x",
			    ba->ba_node->biic.bi_dtype);
		printf(" at %s", name);
	}
	printf(" node %d", ba->ba_nodenr);
	return bl->bl_havedriver ? UNCONF : UNSUPP;
}

int
bi_match(parent, match, aux)
	struct device *parent;
	void *match, *aux;
{
	struct bp_conf *bp = aux;

	if (strcmp(bp->type, "bi"))
		return 0;
	return 1;
}

void
bi_attach(parent, self, aux)
	struct device  *parent, *self;
	void *aux;
{
	struct bp_conf *bp = aux;
	struct bi_softc *bi = (void *)self;
	struct bi_node *binode;
	struct bi_attach_args ba;
	int nodenr;

	printf("\n");
	binode = bi->bi_base = (struct bi_node *)bp->bp_addr;

	ba.ba_intcpu = 1 << mastercpu;
	for (nodenr = 0; nodenr < NNODEBI; nodenr++) {
		if (badaddr((caddr_t)&binode[nodenr], 4))
			continue;

		ba.ba_node = &binode[nodenr];
		ba.ba_nodenr = nodenr;
		config_found(self, &ba, bi_print);
	}
}

void
bi_buserr()
{
	panic("bi_buserr");
}