Home | History | Annotate | Line # | Download | only in mainbus
cpu_mainbus.c revision 1.6
      1  1.6  thorpej /*	$NetBSD: cpu_mainbus.c,v 1.6 2002/10/02 05:02:31 thorpej Exp $	*/
      2  1.1     matt 
      3  1.1     matt /*
      4  1.1     matt  * Copyright (c) 1995 Mark Brinicombe.
      5  1.1     matt  * Copyright (c) 1995 Brini.
      6  1.1     matt  * All rights reserved.
      7  1.1     matt  *
      8  1.1     matt  * Redistribution and use in source and binary forms, with or without
      9  1.1     matt  * modification, are permitted provided that the following conditions
     10  1.1     matt  * are met:
     11  1.1     matt  * 1. Redistributions of source code must retain the above copyright
     12  1.1     matt  *    notice, this list of conditions and the following disclaimer.
     13  1.1     matt  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1     matt  *    notice, this list of conditions and the following disclaimer in the
     15  1.1     matt  *    documentation and/or other materials provided with the distribution.
     16  1.1     matt  * 3. All advertising materials mentioning features or use of this software
     17  1.1     matt  *    must display the following acknowledgement:
     18  1.1     matt  *	This product includes software developed by Brini.
     19  1.1     matt  * 4. The name of the company nor the name of the author may be used to
     20  1.1     matt  *    endorse or promote products derived from this software without specific
     21  1.1     matt  *    prior written permission.
     22  1.1     matt  *
     23  1.1     matt  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
     24  1.1     matt  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     25  1.1     matt  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  1.1     matt  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     27  1.1     matt  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     28  1.1     matt  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     29  1.1     matt  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1     matt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1     matt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1     matt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1     matt  * SUCH DAMAGE.
     34  1.1     matt  *
     35  1.1     matt  * RiscBSD kernel project
     36  1.1     matt  *
     37  1.1     matt  * cpu.c
     38  1.1     matt  *
     39  1.1     matt  * Probing and configuration for the master cpu
     40  1.1     matt  *
     41  1.1     matt  * Created      : 10/10/95
     42  1.1     matt  */
     43  1.1     matt 
     44  1.1     matt #include <sys/param.h>
     45  1.1     matt #include <sys/systm.h>
     46  1.1     matt #include <sys/malloc.h>
     47  1.1     matt #include <sys/device.h>
     48  1.1     matt #include <sys/proc.h>
     49  1.1     matt #if 0
     50  1.4  gehenna #include <sys/conf.h>
     51  1.1     matt #include <uvm/uvm_extern.h>
     52  1.1     matt #include <machine/io.h>
     53  1.1     matt #endif
     54  1.1     matt #include <machine/cpu.h>
     55  1.1     matt #if 0
     56  1.2  thorpej #include <arm/cpus.h>
     57  1.2  thorpej #include <arm/undefined.h>
     58  1.1     matt #endif
     59  1.1     matt 
     60  1.3    chris /*
     61  1.3    chris  * Prototypes
     62  1.3    chris  */
     63  1.3    chris static int cpu_mainbus_match __P((struct device *, struct cfdata *, void *));
     64  1.3    chris static void cpu_mainbus_attach __P((struct device *, struct device *, void *));
     65  1.3    chris 
     66  1.1     matt /*
     67  1.1     matt  * int cpumatch(struct device *parent, struct cfdata *cf, void *aux)
     68  1.1     matt  *
     69  1.1     matt  * Probe for the main cpu. Currently all this does is return 1 to
     70  1.1     matt  * indicate that the cpu was found.
     71  1.1     matt  */
     72  1.1     matt 
     73  1.1     matt static int
     74  1.1     matt cpu_mainbus_match(parent, cf, aux)
     75  1.1     matt 	struct device *parent;
     76  1.1     matt 	struct cfdata *cf;
     77  1.1     matt 	void *aux;
     78  1.1     matt {
     79  1.1     matt 	return(1);
     80  1.1     matt }
     81  1.1     matt 
     82  1.1     matt /*
     83  1.1     matt  * void cpusattach(struct device *parent, struct device *dev, void *aux)
     84  1.1     matt  *
     85  1.1     matt  * Attach the main cpu
     86  1.1     matt  */
     87  1.1     matt 
     88  1.1     matt static void
     89  1.1     matt cpu_mainbus_attach(parent, self, aux)
     90  1.1     matt 	struct device *parent;
     91  1.1     matt 	struct device *self;
     92  1.1     matt 	void *aux;
     93  1.1     matt {
     94  1.1     matt 	cpu_attach(self);
     95  1.1     matt }
     96  1.1     matt 
     97  1.6  thorpej CFATTACH_DECL(cpu_mainbus, sizeof(struct device),
     98  1.6  thorpej     cpu_mainbus_match, cpu_mainbus_attach, NULL, NULL);
     99