1 /* $NetBSD: cpu.c,v 1.3 2015/06/09 22:48:54 matt 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 1.3 2015/06/09 22:48:54 matt Exp $");
32
33 #include "ioconf.h"
34
35 #include <sys/param.h>
36 #include <sys/cpu.h>
37 #include <sys/device.h>
38 #include <sys/systm.h>
39
40 #include <mips/locore.h>
41
42 #include <machine/autoconf.h>
43
44 static int cpumatch(device_t, cfdata_t, void *);
45 static void cpuattach(device_t, device_t, void *);
46
47 CFATTACH_DECL_NEW(cpu, 0,
48 cpumatch, cpuattach, NULL, NULL);
49
50 static int
cpumatch(device_t parent,cfdata_t cf,void * aux)51 cpumatch(device_t parent, cfdata_t cf, void *aux)
52 {
53 struct mainbus_attach_args *ma = aux;
54
55 /* make sure that we're looking for a CPU. */
56 if (strcmp(ma->ma_name, cpu_cd.cd_name) != 0) {
57 return (0);
58 }
59 return (1);
60 }
61
62 static void
cpuattach(device_t parent,device_t self,void * aux)63 cpuattach(device_t parent, device_t self, void *aux)
64 {
65
66 printf(": ");
67 cpu_identify(self);
68 }
69