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 (at) 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 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 63 cpuattach(device_t parent, device_t self, void *aux) 64 { 65 66 printf(": "); 67 cpu_identify(self); 68 } 69