xref: /netbsd/sys/arch/dreamcast/dreamcast/mainbus.c (revision 6550d01e)
1 /*	$NetBSD: mainbus.c,v 1.11 2010/11/21 18:53:56 tsutsui Exp $	*/
2 
3 /*-
4  * Copyright (c) 2002 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.11 2010/11/21 18:53:56 tsutsui Exp $");
31 
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/device.h>
35 #include <machine/autoconf.h>
36 
37 static int mainbus_match(device_t, cfdata_t, void *);
38 static void mainbus_attach(device_t, device_t, void *);
39 static int mainbus_print(void *, const char *);
40 
41 static struct mainbus_attach_args mainbusdevs[] = {
42 	{ "cpu" },
43 	{ "shb" },
44 	{ NULL }	/* terminator */
45 };
46 
47 CFATTACH_DECL_NEW(mainbus, 0,
48     mainbus_match, mainbus_attach, NULL, NULL);
49 
50 int
51 mainbus_match(device_t parent, cfdata_t cf, void *aux)
52 {
53 
54 	return 1;
55 }
56 
57 void
58 mainbus_attach(device_t parent, device_t self, void *aux)
59 {
60 	struct mainbus_attach_args *ma;
61 
62 	aprint_normal("\n");
63 
64 	for (ma = mainbusdevs; ma->ma_name != NULL; ma++)
65 		config_found(self, ma, mainbus_print);
66 }
67 
68 int
69 mainbus_print(void *aux, const char *pnp)
70 {
71 
72 	return pnp ? QUIET : UNCONF;
73 }
74