xref: /netbsd-src/sys/arch/playstation2/playstation2/mainbus.c (revision de1dfb1250df962f1ff3a011772cf58e605aed11)
1 /*	$NetBSD: mainbus.c,v 1.6 2003/07/15 02:54:38 lukem Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *        This product includes software developed by the NetBSD
18  *        Foundation, Inc. and its contributors.
19  * 4. Neither the name of The NetBSD Foundation nor the names of its
20  *    contributors may be used to endorse or promote products derived
21  *    from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.6 2003/07/15 02:54:38 lukem Exp $");
38 
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 
42 #include <machine/autoconf.h>
43 
44 static int mainbus_match(struct device *, struct cfdata *, void *);
45 static void mainbus_attach(struct device *, struct device *, void *);
46 static int mainbus_search(struct device *, struct cfdata *, void *);
47 static int mainbus_print(void *, const char *);
48 
49 CFATTACH_DECL(mainbus, sizeof(struct device),
50     mainbus_match, mainbus_attach, NULL, NULL);
51 
52 static int
53 mainbus_match(struct device *parent, struct cfdata *cf, void *aux)
54 {
55 
56 	return (1);
57 }
58 
59 static void
60 mainbus_attach(struct device *parent, struct device *self, void *aux)
61 {
62 
63 	printf("\n");
64 
65 	/* attach CPU first */
66 	config_found(self, &(struct mainbus_attach_args){.ma_name = "cpu"},
67 	    mainbus_print);
68 
69 	config_search(mainbus_search, self, 0);
70 }
71 
72 static int
73 mainbus_search(struct device *parent, struct cfdata *cf, void *aux)
74 {
75 	struct mainbus_attach_args ma;
76 
77 	ma.ma_name = cf->cf_name;
78 	if (config_match(parent, cf, &ma))
79 		config_attach(parent, cf, &ma, mainbus_print);
80 
81 	return (0);
82 }
83 
84 static int
85 mainbus_print(void *aux, const char *pnp)
86 {
87 
88 	return (pnp ? QUIET : UNCONF);
89 }
90