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File: [cvs.NetBSD.org] / src / sys / arch / hpcmips / hpcmips / cpu.c (download)

Revision 1.5, Fri May 12 04:43:21 2000 UTC (20 years, 8 months ago) by shin
Branch: MAIN
CVS Tags: netbsd-1-5-base, netbsd-1-5-RELEASE, netbsd-1-5-PATCH003, netbsd-1-5-PATCH002, netbsd-1-5-PATCH001, netbsd-1-5-BETA2, netbsd-1-5-BETA, netbsd-1-5-ALPHA2, netbsd-1-5, minoura-xpg4dl-base, minoura-xpg4dl
Changes since 1.4: +2 -2 lines

make it compile again with '-Werror'.

/*	$NetBSD: cpu.c,v 1.5 2000/05/12 04:43:21 shin Exp $	*/

/*
 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Chris G. Demetriou
 * 
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */

#include <sys/param.h>
#include <sys/device.h>
#include <sys/systm.h>

#include <mips/locore.h>
#include <machine/cpu.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>

#include "opt_vr41x1.h"

/* Definition of the driver for autoconfig. */
static int	cpumatch(struct device *, struct cfdata *, void *);
static void	cpuattach(struct device *, struct device *, void *);

struct cfattach cpu_ca = {
	sizeof (struct device), cpumatch, cpuattach
};

extern struct cfdriver cpu_cd;

extern void cpu_identify __P((void));
extern void vr_idle __P((void));


static int
cpumatch(parent, cf, aux)
	struct device *parent;
	struct cfdata *cf;
	void *aux;
{
	struct mainbus_attach_args *ma = aux;


	/* make sure that we're looking for a CPU. */
	if (strcmp(ma->ma_name, cpu_cd.cd_name) != 0) {
		return (0);
	}
	return (1);
}

static void
cpuattach(parent, dev, aux)
	struct device *parent;
	struct device *dev;
	void *aux;
{

	printf(": ");

	cpu_identify();

#ifdef VR41X1
	if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) {
		printf("cpu0: install VR specific idle routine\n");
		CPU_IDLE = (long *)vr_idle;
	}
#endif
}