mainbus.c revision 1.2.2.2 1 1.2.2.2 yamt /* $NetBSD: mainbus.c,v 1.2.2.2 2006/04/11 12:20:51 yamt Exp $ */
2 1.2.2.2 yamt
3 1.2.2.2 yamt /*
4 1.2.2.2 yamt * Copyright 2002 Wasabi Systems, Inc.
5 1.2.2.2 yamt * All rights reserved.
6 1.2.2.2 yamt *
7 1.2.2.2 yamt * Written by Simon Burge for Wasabi Systems, Inc.
8 1.2.2.2 yamt *
9 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without
10 1.2.2.2 yamt * modification, are permitted provided that the following conditions
11 1.2.2.2 yamt * are met:
12 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright
13 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer.
14 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
15 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the
16 1.2.2.2 yamt * documentation and/or other materials provided with the distribution.
17 1.2.2.2 yamt * 3. All advertising materials mentioning features or use of this software
18 1.2.2.2 yamt * must display the following acknowledgement:
19 1.2.2.2 yamt * This product includes software developed for the NetBSD Project by
20 1.2.2.2 yamt * Wasabi Systems, Inc.
21 1.2.2.2 yamt * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 1.2.2.2 yamt * or promote products derived from this software without specific prior
23 1.2.2.2 yamt * written permission.
24 1.2.2.2 yamt *
25 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 1.2.2.2 yamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 1.2.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 1.2.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 1.2.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 1.2.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 1.2.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 1.2.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 1.2.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 1.2.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 1.2.2.2 yamt * POSSIBILITY OF SUCH DAMAGE.
36 1.2.2.2 yamt */
37 1.2.2.2 yamt
38 1.2.2.2 yamt #include <sys/cdefs.h>
39 1.2.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.2.2.2 2006/04/11 12:20:51 yamt Exp $");
40 1.2.2.2 yamt
41 1.2.2.2 yamt #include <sys/param.h>
42 1.2.2.2 yamt #include <sys/systm.h>
43 1.2.2.2 yamt #include <sys/device.h>
44 1.2.2.2 yamt
45 1.2.2.2 yamt #include <mips/cache.h>
46 1.2.2.2 yamt #include <mips/cpuregs.h>
47 1.2.2.2 yamt
48 1.2.2.2 yamt #include "locators.h"
49 1.2.2.2 yamt
50 1.2.2.2 yamt static int mainbus_match(struct device *, struct cfdata *, void *);
51 1.2.2.2 yamt static void mainbus_attach(struct device *, struct device *, void *);
52 1.2.2.2 yamt static int mainbus_print(void *, const char *);
53 1.2.2.2 yamt
54 1.2.2.2 yamt CFATTACH_DECL(mainbus, sizeof(struct device),
55 1.2.2.2 yamt mainbus_match, mainbus_attach, NULL, NULL);
56 1.2.2.2 yamt
57 1.2.2.2 yamt /* There can be only one. */
58 1.2.2.2 yamt int mainbus_found;
59 1.2.2.2 yamt
60 1.2.2.2 yamt struct mainbusdev {
61 1.2.2.2 yamt const char *md_name;
62 1.2.2.2 yamt };
63 1.2.2.2 yamt
64 1.2.2.2 yamt struct mainbusdev mainbusdevs[] = {
65 1.2.2.2 yamt { "cpu", },
66 1.2.2.2 yamt { "arbus", },
67 1.2.2.2 yamt { "rtc", },
68 1.2.2.2 yamt { NULL, }
69 1.2.2.2 yamt };
70 1.2.2.2 yamt
71 1.2.2.2 yamt static int
72 1.2.2.2 yamt mainbus_match(parent, match, aux)
73 1.2.2.2 yamt struct device *parent;
74 1.2.2.2 yamt struct cfdata *match;
75 1.2.2.2 yamt void *aux;
76 1.2.2.2 yamt {
77 1.2.2.2 yamt
78 1.2.2.2 yamt if (mainbus_found)
79 1.2.2.2 yamt return (0);
80 1.2.2.2 yamt
81 1.2.2.2 yamt return (1);
82 1.2.2.2 yamt }
83 1.2.2.2 yamt
84 1.2.2.2 yamt static void
85 1.2.2.2 yamt mainbus_attach(parent, self, aux)
86 1.2.2.2 yamt struct device *parent;
87 1.2.2.2 yamt struct device *self;
88 1.2.2.2 yamt void *aux;
89 1.2.2.2 yamt {
90 1.2.2.2 yamt struct mainbusdev *md;
91 1.2.2.2 yamt
92 1.2.2.2 yamt mainbus_found = 1;
93 1.2.2.2 yamt printf("\n");
94 1.2.2.2 yamt
95 1.2.2.2 yamt for (md = mainbusdevs; md->md_name != NULL; md++) {
96 1.2.2.2 yamt config_found_ia(self, "mainbus", NULL, mainbus_print);
97 1.2.2.2 yamt }
98 1.2.2.2 yamt }
99 1.2.2.2 yamt
100 1.2.2.2 yamt static int
101 1.2.2.2 yamt mainbus_print(void *aux, const char *pnp)
102 1.2.2.2 yamt {
103 1.2.2.2 yamt
104 1.2.2.2 yamt return (UNCONF);
105 1.2.2.2 yamt }
106