1 /* $OpenBSD: mainbus.c,v 1.10 2017/01/19 15:09:04 visa Exp $ */
2
3 /*
4 * Copyright (c) 2001-2003 Opsycon AB (www.opsycon.se / www.opsycon.com)
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/device.h>
32
33 #include <machine/autoconf.h>
34
35 int mainbus_match(struct device *, void *, void *);
36 void mainbus_attach(struct device *, struct device *, void *);
37 int mainbus_print(void *, const char *);
38
39 const struct cfattach mainbus_ca = {
40 sizeof(struct device), mainbus_match, mainbus_attach
41 };
42
43 struct cfdriver mainbus_cd = {
44 NULL, "mainbus", DV_DULL
45 };
46
47 int
mainbus_match(struct device * parent,void * cfdata,void * aux)48 mainbus_match(struct device *parent, void *cfdata, void *aux)
49 {
50 static int mainbus_attached = 0;
51
52 if (mainbus_attached != 0)
53 return 0;
54
55 return mainbus_attached = 1;
56 }
57
58 void
mainbus_attach(struct device * parent,struct device * self,void * aux)59 mainbus_attach(struct device *parent, struct device *self, void *aux)
60 {
61 struct cpu_attach_args caa;
62
63 printf(": %s %s\n", sys_platform->vendor, sys_platform->product);
64
65 bzero(&caa, sizeof caa);
66 caa.caa_maa.maa_name = "cpu";
67 caa.caa_hw = &bootcpu_hwinfo;
68 config_found(self, &caa, mainbus_print);
69
70 #ifdef MULTIPROCESSOR
71 if (sys_platform->config_secondary_cpus != NULL)
72 sys_platform->config_secondary_cpus(self, mainbus_print);
73 #endif
74
75 caa.caa_maa.maa_name = "bonito";
76 config_found(self, &caa.caa_maa, mainbus_print);
77
78 caa.caa_maa.maa_name = "htb";
79 config_found(self, &caa.caa_maa, mainbus_print);
80
81 caa.caa_maa.maa_name = "leioc";
82 config_found(self, &caa.caa_maa, mainbus_print);
83
84 if (md_startclock == NULL) {
85 caa.caa_maa.maa_name = "clock";
86 config_found(self, &caa.caa_maa, mainbus_print);
87 }
88
89 caa.caa_maa.maa_name = "apm";
90 config_found(self, &caa.caa_maa, mainbus_print);
91 }
92
93 int
mainbus_print(void * aux,const char * pnp)94 mainbus_print(void *aux, const char *pnp)
95 {
96 return pnp != NULL ? QUIET : UNCONF;
97 }
98