94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/* $NetBSD: cpu_mainbus.c,v 1.1 2001/04/20 18:08:49 matt Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Mark Brinicombe.
|
|
* Copyright (c) 1995 Brini.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Brini.
|
|
* 4. The name of the company nor the name of the author may be used to
|
|
* endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* RiscBSD kernel project
|
|
*
|
|
* cpu.c
|
|
*
|
|
* Probing and configuration for the master cpu
|
|
*
|
|
* Created : 10/10/95
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/device.h>
|
|
#include <sys/proc.h>
|
|
#if 0
|
|
#include <uvm/uvm_extern.h>
|
|
#include <machine/io.h>
|
|
#include <machine/conf.h>
|
|
#endif
|
|
#include <machine/cpu.h>
|
|
#if 0
|
|
#include <machine/cpus.h>
|
|
#include <machine/undefined.h>
|
|
#endif
|
|
|
|
/*
|
|
* int cpumatch(struct device *parent, struct cfdata *cf, void *aux)
|
|
*
|
|
* Probe for the main cpu. Currently all this does is return 1 to
|
|
* indicate that the cpu was found.
|
|
*/
|
|
|
|
static int
|
|
cpu_mainbus_match(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
return(1);
|
|
}
|
|
|
|
/*
|
|
* void cpusattach(struct device *parent, struct device *dev, void *aux)
|
|
*
|
|
* Attach the main cpu
|
|
*/
|
|
|
|
static void
|
|
cpu_mainbus_attach(parent, self, aux)
|
|
struct device *parent;
|
|
struct device *self;
|
|
void *aux;
|
|
{
|
|
cpu_attach(self);
|
|
}
|
|
|
|
struct cfattach cpu_mainbus_ca = {
|
|
sizeof(struct device), cpu_mainbus_match, cpu_mainbus_attach
|
|
};
|