1 /* $OpenBSD: shb.c,v 1.4 2024/11/05 18:58:59 miod Exp $ */
2 /* $NetBSD: shb.c,v 1.10 2005/12/11 12:18:58 christos Exp $ */
3
4 /*-
5 * Copyright (c) 2002 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/device.h>
33
34 #include <machine/autoconf.h>
35
36 int shb_match(struct device *, void *, void *);
37 void shb_attach(struct device *, struct device *, void *);
38 int shb_print(void *, const char *);
39 int shb_search(struct device *, void *, void *);
40
41 const struct cfattach shb_ca = {
42 sizeof(struct device), shb_match, shb_attach
43 };
44
45 struct cfdriver shb_cd = {
46 NULL, "shb", DV_DULL
47 };
48
49 int
shb_match(struct device * parent,void * vcf,void * aux)50 shb_match(struct device *parent, void *vcf, void *aux)
51 {
52 extern struct cfdriver shb_cd;
53 struct mainbus_attach_args *ma = aux;
54
55 if (strcmp(ma->ma_name, shb_cd.cd_name) != 0)
56 return (0);
57
58 return (1);
59 }
60
61 void
shb_attach(struct device * parent,struct device * self,void * aux)62 shb_attach(struct device *parent, struct device *self, void *aux)
63 {
64 printf("\n");
65
66 config_search(shb_search, self, aux);
67 }
68
69 int
shb_search(struct device * parent,void * vcf,void * aux)70 shb_search(struct device *parent, void *vcf, void *aux)
71 {
72 struct cfdata *cf = vcf;
73
74 if ((*cf->cf_attach->ca_match)(parent, cf, NULL) == 0)
75 return (0);
76 config_attach(parent, cf, NULL, shb_print);
77 return (1);
78 }
79
80 int
shb_print(void * aux,const char * pnp)81 shb_print(void *aux, const char *pnp)
82 {
83 return (UNCONF);
84 }
85