xref: /netbsd/sys/arch/mipsco/mipsco/cpu.c (revision 6550d01e)
1 /*	$NetBSD: cpu.c,v 1.9 2009/03/14 15:36:10 dsl Exp $	*/
2 
3 /*
4  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5  * All rights reserved.
6  *
7  * Author: Chris G. Demetriou
8  *
9  * Permission to use, copy, modify and distribute this software and
10  * its documentation is hereby granted, provided that both the copyright
11  * notice and this permission notice appear in all copies of the
12  * software, derivative works or modified versions, and any portions
13  * thereof, and that both notices appear in supporting documentation.
14  *
15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18  *
19  * Carnegie Mellon requests users of this software to return to
20  *
21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22  *  School of Computer Science
23  *  Carnegie Mellon University
24  *  Pittsburgh PA 15213-3890
25  *
26  * any improvements or extensions that they make and grant Carnegie the
27  * rights to redistribute these changes.
28  */
29 
30 #include <sys/cdefs.h>
31 __KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.9 2009/03/14 15:36:10 dsl Exp $");
32 
33 #include <sys/param.h>
34 #include <sys/device.h>
35 #include <sys/systm.h>
36 
37 #include <machine/cpu.h>
38 #include <machine/autoconf.h>
39 
40 #include <mips/locore.h>
41 
42 /* Definition of the driver for autoconfig. */
43 static int	cpumatch(struct device *, struct cfdata *, void *);
44 static 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 extern void cpu_identify(void);
52 
53 static int
54 cpumatch(struct device *parent, struct cfdata *cfdata, void *aux)
55 {
56 	struct confargs *ca = aux;
57 
58 	/* make sure that we're looking for a CPU. */
59 	if (strcmp(ca->ca_name, cpu_cd.cd_name) != 0) {
60 		return 0;
61 	}
62 	return 1;
63 }
64 
65 static void
66 cpuattach(struct device *parent, struct device *dev, void *aux)
67 {
68 
69 	printf(": ");
70 	cpu_identify();
71 }
72