1 /* $OpenBSD: cmp.c,v 1.3 2021/10/24 17:05:03 mpi Exp $ */
2 /*
3 * Copyright (c) 2008 Mark Kettenis
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #include <sys/param.h>
19 #include <sys/device.h>
20 #include <sys/systm.h>
21
22 #include <machine/autoconf.h>
23 #include <machine/openfirm.h>
24
25 int cmp_match(struct device *, void *, void *);
26 void cmp_attach(struct device *, struct device *, void *);
27
28 const struct cfattach cmp_ca = {
29 sizeof(struct device), cmp_match, cmp_attach
30 };
31
32 struct cfdriver cmp_cd = {
33 NULL, "cmp", DV_DULL
34 };
35
36 int cmp_print(void *, const char *);
37
38 int
cmp_match(struct device * parent,void * match,void * aux)39 cmp_match(struct device *parent, void *match, void *aux)
40 {
41 struct mainbus_attach_args *ma = aux;
42
43 if (strcmp(ma->ma_name, "cmp") == 0)
44 return (1);
45
46 return (0);
47 }
48
49 void
cmp_attach(struct device * parent,struct device * self,void * aux)50 cmp_attach(struct device *parent, struct device *self, void *aux)
51 {
52 struct mainbus_attach_args *ma = aux;
53 struct mainbus_attach_args nma;
54 char buf[32];
55 int node;
56
57 printf("\n");
58
59 for (node = OF_child(ma->ma_node); node; node = OF_peer(node)) {
60 if (!checkstatus(node))
61 continue;
62
63 OF_getprop(node, "name", buf, sizeof(buf));
64 if (strcmp(buf, "cpu") == 0)
65 OF_getprop(node, "compatible", buf, sizeof(buf));
66
67 bzero(&nma, sizeof(nma));
68 nma.ma_node = node;
69 nma.ma_name = buf;
70 config_found(self, &nma, cmp_print);
71 }
72 }
73
74 int
cmp_print(void * aux,const char * name)75 cmp_print(void *aux, const char *name)
76 {
77 struct mainbus_attach_args *ma = aux;
78
79 if (name)
80 printf("\"%s\" at %s", ma->ma_name, name);
81 return (UNCONF);
82 }
83