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