Home | History | Annotate | Line # | Download | only in mainbus
cpu_mainbus.c revision 1.2 
      1 /*	$NetBSD: cpu_mainbus.c,v 1.2 2001/11/23 21:18:31 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1995 Mark Brinicombe.
      5  * Copyright (c) 1995 Brini.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by Brini.
     19  * 4. The name of the company nor the name of the author may be used to
     20  *    endorse or promote products derived from this software without specific
     21  *    prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
     24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  * RiscBSD kernel project
     36  *
     37  * cpu.c
     38  *
     39  * Probing and configuration for the master cpu
     40  *
     41  * Created      : 10/10/95
     42  */
     43 
     44 #include <sys/param.h>
     45 #include <sys/systm.h>
     46 #include <sys/malloc.h>
     47 #include <sys/device.h>
     48 #include <sys/proc.h>
     49 #if 0
     50 #include <uvm/uvm_extern.h>
     51 #include <machine/io.h>
     52 #include <machine/conf.h>
     53 #endif
     54 #include <machine/cpu.h>
     55 #if 0
     56 #include <arm/cpus.h>
     57 #include <arm/undefined.h>
     58 #endif
     59 
     60 /*
     61  * int cpumatch(struct device *parent, struct cfdata *cf, void *aux)
     62  *
     63  * Probe for the main cpu. Currently all this does is return 1 to
     64  * indicate that the cpu was found.
     65  */
     66 
     67 static int
     68 cpu_mainbus_match(parent, cf, aux)
     69 	struct device *parent;
     70 	struct cfdata *cf;
     71 	void *aux;
     72 {
     73 	return(1);
     74 }
     75 
     76 /*
     77  * void cpusattach(struct device *parent, struct device *dev, void *aux)
     78  *
     79  * Attach the main cpu
     80  */
     81 
     82 static void
     83 cpu_mainbus_attach(parent, self, aux)
     84 	struct device *parent;
     85 	struct device *self;
     86 	void *aux;
     87 {
     88 	cpu_attach(self);
     89 }
     90 
     91 struct cfattach cpu_mainbus_ca = {
     92 	sizeof(struct device), cpu_mainbus_match, cpu_mainbus_attach
     93 };
     94