xref: /netbsd/sys/arch/pmax/pmax/cpu.c (revision bf9ec67e)
1 /* $NetBSD: cpu.c,v 1.20 2001/11/14 18:15:34 thorpej 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/param.h>
31 #include <sys/device.h>
32 #include <sys/systm.h>
33 
34 #include <mips/locore.h>
35 
36 #include <machine/autoconf.h>
37 
38 static int	cpumatch __P((struct device *, struct cfdata *, void *));
39 static void	cpuattach __P((struct device *, struct device *, void *));
40 
41 struct cfattach cpu_ca = {
42 	sizeof (struct device), cpumatch, cpuattach
43 };
44 extern struct cfdriver cpu_cd;
45 
46 static int
47 cpumatch(parent, cf, aux)
48 	struct device *parent;
49 	struct cfdata *cf;
50 	void *aux;
51 {
52 	struct mainbus_attach_args *ma = aux;
53 
54 	/* make sure that we're looking for a CPU. */
55 	if (strcmp(ma->ma_name, cpu_cd.cd_name) != 0) {
56 		return (0);
57 	}
58 	return (1);
59 }
60 
61 static void
62 cpuattach(parent, dev, aux)
63 	struct device *parent, *dev;
64 	void *aux;
65 {
66 
67 	printf(": ");
68 	cpu_identify();
69 }
70