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obio.c revision 1.3
      1  1.3  christos /*	$NetBSD: obio.c,v 1.3 1996/10/13 03:21:26 christos Exp $	*/
      2  1.1    briggs 
      3  1.1    briggs /*
      4  1.1    briggs  * Copyright (c) 1994 Gordon W. Ross
      5  1.1    briggs  * Copyright (c) 1993 Adam Glass
      6  1.1    briggs  * All rights reserved.
      7  1.1    briggs  *
      8  1.1    briggs  * Redistribution and use in source and binary forms, with or without
      9  1.1    briggs  * modification, are permitted provided that the following conditions
     10  1.1    briggs  * are met:
     11  1.1    briggs  * 1. Redistributions of source code must retain the above copyright
     12  1.1    briggs  *    notice, this list of conditions and the following disclaimer.
     13  1.1    briggs  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1    briggs  *    notice, this list of conditions and the following disclaimer in the
     15  1.1    briggs  *    documentation and/or other materials provided with the distribution.
     16  1.1    briggs  * 3. All advertising materials mentioning features or use of this software
     17  1.1    briggs  *    must display the following acknowledgement:
     18  1.1    briggs  *	This product includes software developed by Adam Glass and Gordon Ross.
     19  1.1    briggs  * 4. The name of the authors may not be used to endorse or promote products
     20  1.1    briggs  *    derived from this software without specific prior written permission.
     21  1.1    briggs  *
     22  1.1    briggs  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     23  1.1    briggs  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  1.1    briggs  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  1.1    briggs  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  1.1    briggs  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  1.1    briggs  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  1.1    briggs  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  1.1    briggs  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  1.1    briggs  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  1.1    briggs  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  1.1    briggs  */
     33  1.1    briggs 
     34  1.1    briggs #include <sys/param.h>
     35  1.1    briggs #include <sys/systm.h>
     36  1.1    briggs #include <sys/device.h>
     37  1.1    briggs 
     38  1.1    briggs #include <machine/autoconf.h>
     39  1.1    briggs #include <machine/pte.h>
     40  1.1    briggs 
     41  1.1    briggs static int  obio_match __P((struct device *, void *, void *));
     42  1.1    briggs static void obio_attach __P((struct device *, struct device *, void *));
     43  1.1    briggs 
     44  1.1    briggs struct cfattach obio_ca = {
     45  1.1    briggs 	sizeof(struct device), obio_match, obio_attach
     46  1.1    briggs };
     47  1.1    briggs 
     48  1.1    briggs struct cfdriver obio_cd = {
     49  1.1    briggs 	NULL, "obio", DV_DULL
     50  1.1    briggs };
     51  1.1    briggs 
     52  1.1    briggs static int
     53  1.1    briggs obio_match(parent, vcf, aux)
     54  1.1    briggs 	struct device *parent;
     55  1.1    briggs 	void *vcf, *aux;
     56  1.1    briggs {
     57  1.1    briggs 	struct confargs *ca = aux;
     58  1.1    briggs 
     59  1.1    briggs 	if (ca->ca_bustype != BUS_OBIO)
     60  1.1    briggs 		return (0);
     61  1.1    briggs 	return(1);
     62  1.1    briggs }
     63  1.1    briggs 
     64  1.1    briggs static void
     65  1.1    briggs obio_attach(parent, self, aux)
     66  1.1    briggs 	struct device *parent;
     67  1.1    briggs 	struct device *self;
     68  1.1    briggs 	void *aux;
     69  1.1    briggs {
     70  1.3  christos 	printf("\n");
     71  1.1    briggs 
     72  1.1    briggs 	(void) config_search(bus_scan, self, aux);
     73  1.1    briggs }
     74