Home | History | Annotate | Line # | Download | only in obio
obio.c revision 1.4 
      1 /*	$NetBSD: obio.c,v 1.4 1996/12/16 16:17:11 scottr Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994 Gordon W. Ross
      5  * Copyright (c) 1993 Adam Glass
      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 Adam Glass and Gordon Ross.
     19  * 4. The name of the authors may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #include <sys/param.h>
     35 #include <sys/systm.h>
     36 #include <sys/device.h>
     37 
     38 #include <machine/autoconf.h>
     39 #include <machine/pte.h>
     40 
     41 static int  obio_match __P((struct device *, struct cfdata *, void *));
     42 static void obio_attach __P((struct device *, struct device *, void *));
     43 
     44 struct cfattach obio_ca = {
     45 	sizeof(struct device), obio_match, obio_attach
     46 };
     47 
     48 struct cfdriver obio_cd = {
     49 	NULL, "obio", DV_DULL
     50 };
     51 
     52 static int
     53 obio_match(parent, cf, aux)
     54 	struct device *parent;
     55 	struct cfdata *cf;
     56 	void *aux;
     57 {
     58 	struct confargs *ca = aux;
     59 
     60 	if (ca->ca_bustype != BUS_OBIO)
     61 		return (0);
     62 	return(1);
     63 }
     64 
     65 static void
     66 obio_attach(parent, self, aux)
     67 	struct device *parent;
     68 	struct device *self;
     69 	void *aux;
     70 {
     71 	printf("\n");
     72 
     73 	(void) config_search(bus_scan, self, aux);
     74 }
     75