mainbus.c revision 1.1 
1/*	$NetBSD: mainbus.c,v 1.1 2015/04/29 08:32:00 hikaru Exp $	*/
2
3/*
4 * Copyright (c) 2007
5 *      Internet Initiative Japan, Inc.  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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.1 2015/04/29 08:32:00 hikaru Exp $");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/device.h>
35
36#include <mips/cavium/include/mainbusvar.h>
37
38static int	mainbus_match(device_t, struct cfdata *, void *);
39static void	mainbus_attach(device_t, device_t, void *);
40static int	mainbus_submatch(device_t, cfdata_t, const int *, void *);
41static int	mainbus_print(void *, const char *);
42
43CFATTACH_DECL_NEW(mainbus, sizeof(device_t), mainbus_match, mainbus_attach,
44    NULL, NULL);
45
46static int
47mainbus_match(device_t parent, struct cfdata *match, void *aux)
48{
49	static int once = 0;
50
51	if (once != 0)
52		return 0;
53	once = 1;
54
55	return 1;
56}
57
58static void
59mainbus_attach(device_t parent, device_t self, void *aux)
60{
61	int i;
62	struct mainbus_attach_args aa;
63
64	aprint_normal("\n");
65
66	for (i = 0; i < (int)mainbus_ndevs; i++) {
67		aa.aa_name = mainbus_devs[i];
68		(void)config_found_sm_loc(self, "mainbus", NULL, &aa,
69		    mainbus_print, mainbus_submatch);
70	}
71}
72
73static int
74mainbus_submatch(device_t parent, cfdata_t cf, const int *locs, void *aux)
75{
76	struct mainbus_attach_args *aa = aux;
77
78	if (strcmp(cf->cf_name, aa->aa_name) != 0)
79		return 0;
80
81	return config_match(parent, cf, aux);
82}
83
84static int
85mainbus_print(void *aux, const char *pnp)
86{
87	struct mainbus_attach_args *aa = aux;
88
89	if (pnp != 0)
90		return QUIET;
91
92	if (pnp)
93		aprint_normal("%s at %s", aa->aa_name, pnp);
94
95	return UNCONF;
96}
97