1 /* $NetBSD: cpu.c,v 1.9 2008/04/28 20:23:15 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by NONAKA Kimihiro. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.9 2008/04/28 20:23:15 martin Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/device.h> 38 39 #include <machine/autoconf.h> 40 #include <machine/bus.h> 41 #include <machine/cpu.h> 42 43 int cpumatch(struct device *, struct cfdata *, void *); 44 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 int 52 cpumatch(struct device *parent, struct cfdata *cfdata, void *aux) 53 { 54 struct confargs *ca = aux; 55 56 if (strcmp(ca->ca_name, cpu_cd.cd_name) != 0) 57 return (0); 58 if (cpu_info[0].ci_dev != NULL) 59 return (0); 60 return (1); 61 } 62 63 void 64 cpuattach(struct device *parent, struct device *self, void *aux) 65 { 66 (void) cpu_attach_common(self, 0); 67 } 68