xref: /netbsd/sys/arch/bebox/bebox/cpu.c (revision 6550d01e)
1 /*	$NetBSD: cpu.c,v 1.9 2008/04/28 20:23:15 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by NONAKA Kimihiro.
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: cpu.c,v 1.9 2008/04/28 20:23:15 martin Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/device.h>
38 
39 #include <machine/autoconf.h>
40 #include <machine/bus.h>
41 #include <machine/cpu.h>
42 
43 int cpumatch(struct device *, struct cfdata *, void *);
44 void cpuattach(struct device *, struct device *, void *);
45 
46 CFATTACH_DECL(cpu, sizeof(struct device),
47     cpumatch, cpuattach, NULL, NULL);
48 
49 extern struct cfdriver cpu_cd;
50 
51 int
52 cpumatch(struct device *parent, struct cfdata *cfdata, void *aux)
53 {
54 	struct confargs *ca = aux;
55 
56 	if (strcmp(ca->ca_name, cpu_cd.cd_name) != 0)
57 		return (0);
58 	if (cpu_info[0].ci_dev != NULL)
59 		return (0);
60 	return (1);
61 }
62 
63 void
64 cpuattach(struct device *parent, struct device *self, void *aux)
65 {
66 	(void) cpu_attach_common(self, 0);
67 }
68