xref: /netbsd-src/sys/arch/sh3/dev/shb.c (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: shb.c,v 1.10 2005/12/11 12:18:58 christos 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/cdefs.h>
37 __KERNEL_RCSID(0, "$NetBSD: shb.c,v 1.10 2005/12/11 12:18:58 christos Exp $");
38 
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/device.h>
42 
43 #include <machine/autoconf.h>
44 
45 int shb_match(struct device *, struct cfdata *, void *);
46 void shb_attach(struct device *, struct device *, void *);
47 int shb_print(void *, const char *);
48 int shb_search(struct device *, struct cfdata *, const int *, void *);
49 
50 CFATTACH_DECL(shb, sizeof(struct device),
51     shb_match, shb_attach, NULL, NULL);
52 
53 int
54 shb_match(struct device *parent, struct cfdata *cf, void *aux)
55 {
56 	extern struct cfdriver shb_cd;
57 	struct mainbus_attach_args *ma = aux;
58 
59 	if (strcmp(ma->ma_name, shb_cd.cd_name) != 0)
60 		return (0);
61 
62 	return (1);
63 }
64 
65 void
66 shb_attach(struct device *parent, struct device *self, void *aux)
67 {
68 
69 	printf("\n");
70 
71 	config_search_ia(shb_search, self, "shb", NULL);
72 }
73 
74 int
75 shb_search(struct device *parent, struct cfdata *cf,
76 	   const int *ldesc, void *aux)
77 {
78 
79 	if (config_match(parent, cf, NULL) > 0)
80 		config_attach(parent, cf, NULL, shb_print);
81 
82 	return (0);
83 }
84 
85 int
86 shb_print(void *aux, const char *pnp)
87 {
88 
89 	return (pnp ? QUIET : UNCONF);
90 }
91