xref: /netbsd/sys/arch/sandpoint/sandpoint/eumb.c (revision 6550d01e)
1 /* $NetBSD: eumb.c,v 1.3 2008/04/28 20:23:34 martin Exp $ */
2 
3 /*-
4  * Copyright (c) 2007 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Tohru Nishimura.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: eumb.c,v 1.3 2008/04/28 20:23:34 martin Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/device.h>
37 #include <sys/tty.h>
38 #include <sys/systm.h>
39 
40 #include <machine/bus.h>
41 #include <machine/intr.h>
42 
43 #include <sandpoint/sandpoint/eumbvar.h>
44 #include "locators.h"
45 
46 static int  eumb_match(struct device *, struct cfdata *, void *);
47 static void eumb_attach(struct device *, struct device *, void *);
48 static int  eumb_print(void *, const char *);
49 static int  eumb_search(struct device *, struct cfdata *, const int *, void *);
50 
51 CFATTACH_DECL(eumb, sizeof(struct device),
52     eumb_match, eumb_attach, NULL, NULL);
53 
54 extern struct cfdriver eumb_cd;
55 
56 static int
57 eumb_match(struct device *parent, struct cfdata *cf, void *aux)
58 {
59 	const char **ca_name = aux; /* XXX */
60 
61 	if (strcmp(*ca_name, eumb_cd.cd_name) != 0)
62 		return (0);
63 	return (1);
64 }
65 
66 static void
67 eumb_attach(struct device *parent, struct device *self, void *aux)
68 {
69 
70 	printf("\n");
71 	config_search_ia(eumb_search, self, "eumb", NULL);
72 }
73 
74 static int
75 eumb_search(struct device *parent, struct cfdata *cf,
76     const int *ldesc, void *aux)
77 {
78 	struct eumb_attach_args eaa;
79 
80 	eaa.eumb_name = cf->cf_name;
81 	eaa.eumb_bt = &sandpoint_eumb_space_tag;
82 	eaa.eumb_unit = cf->cf_loc[EUMBCF_UNIT];
83         if (config_match(parent, cf, &eaa) > 0)
84                 config_attach(parent, cf, &eaa, eumb_print);
85 
86 	return (0);
87 }
88 
89 static int
90 eumb_print(void *aux, const char *pnp)
91 {
92 	struct eumb_attach_args *eaa = aux;
93 
94 	if (pnp)
95 		printf("%s at %s", eaa->eumb_name, pnp);
96 	if (eaa->eumb_unit != EUMBCF_UNIT_DEFAULT)
97 		printf(" unit %d", eaa->eumb_unit);
98 	return (UNCONF);
99 }
100