xref: /netbsd-src/sys/arch/sh3/dev/shb.c (revision 5e4c038a45edbc7d63b7c2daa76e29f88b64a4e3)
1 /*	$NetBSD: shb.c,v 1.2 2002/04/28 17:10:32 uch 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  * 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/param.h>
37 #include <sys/systm.h>
38 #include <sys/device.h>
39 
40 #include <machine/autoconf.h>
41 
42 int shb_match(struct device *, struct cfdata *, void *);
43 void shb_attach(struct device *, struct device *, void *);
44 int shb_print(void *, const char *);
45 int shb_search(struct device *, struct cfdata *, void *);
46 
47 struct cfattach shb_ca = {
48 	sizeof(struct device), shb_match, shb_attach
49 };
50 
51 int
52 shb_match(struct device *parent, struct cfdata *cf, void *aux)
53 {
54 	extern struct cfdriver shb_cd;
55 	struct mainbus_attach_args *ma = aux;
56 
57 	if (strcmp(ma->ma_name, shb_cd.cd_name) != 0)
58 		return (0);
59 
60 	return (1);
61 }
62 
63 void
64 shb_attach(struct device *parent, struct device *self, void *aux)
65 {
66 
67 	printf("\n");
68 
69 	config_search(shb_search, self, NULL);
70 }
71 
72 int
73 shb_search(struct device *parent, struct cfdata *cf, void *aux)
74 {
75 
76 	if ((*cf->cf_attach->ca_match)(parent, cf, NULL) > 0)
77 		config_attach(parent, cf, NULL, shb_print);
78 
79 	return (0);
80 }
81 
82 int
83 shb_print(void *aux, const char *pnp)
84 {
85 
86 	return (pnp ? QUIET : UNCONF);
87 }
88