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vme.c revision 1.5 
      1 /*	$NetBSD: vme.c,v 1.5 2002/09/27 03:17:46 thorpej Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *        This product includes software developed by the NetBSD
     18  *        Foundation, Inc. and its contributors.
     19  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20  *    contributors may be used to endorse or promote products derived
     21  *    from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/param.h>
     37 #include <sys/systm.h>
     38 #include <sys/kernel.h>
     39 #include <sys/conf.h>
     40 #include <sys/malloc.h>
     41 #include <sys/device.h>
     42 
     43 #include <machine/intr.h>
     44 
     45 #include <atari/vme/vmevar.h>
     46 
     47 int vmematch __P((struct device *, struct cfdata *, void *));
     48 void vmeattach __P((struct device *, struct device *, void *));
     49 int vmeprint __P((void *, const char *));
     50 
     51 struct cfattach vme_ca = {
     52 	sizeof(struct vme_softc), vmematch, vmeattach
     53 };
     54 
     55 int	vmesearch __P((struct device *, struct cfdata *, void *));
     56 
     57 int
     58 vmematch(parent, cf, aux)
     59 	struct device *parent;
     60 	struct cfdata *cf;
     61 	void *aux;
     62 {
     63 	struct vmebus_attach_args *vba = aux;
     64 
     65 	if (strcmp(vba->vba_busname, cf->cf_name))
     66 		return (0);
     67 
     68         return (1);
     69 }
     70 
     71 void
     72 vmeattach(parent, self, aux)
     73 	struct device *parent, *self;
     74 	void *aux;
     75 {
     76 	struct vme_softc *sc = (struct vme_softc *)self;
     77 	struct vmebus_attach_args *vba = aux;
     78 
     79 	printf("\n");
     80 
     81 	sc->sc_iot  = vba->vba_iot;
     82 	sc->sc_memt = vba->vba_memt;
     83 	sc->sc_vc   = vba->vba_vc;
     84 
     85 	config_search(vmesearch, self, NULL);
     86 }
     87 
     88 int
     89 vmeprint(aux, vme)
     90 	void *aux;
     91 	const char *vme;
     92 {
     93 	struct vme_attach_args *va = aux;
     94 
     95 	if (va->va_iosize)
     96 		printf(" port 0x%x", va->va_iobase);
     97 	if (va->va_iosize > 1)
     98 		printf("-0x%x", va->va_iobase + va->va_iosize - 1);
     99 	if (va->va_msize)
    100 		printf(" iomem 0x%x", va->va_maddr);
    101 	if (va->va_msize > 1)
    102 		printf("-0x%x", va->va_maddr + va->va_msize - 1);
    103 	if (va->va_irq != IRQUNK)
    104 		printf(" irq %d", va->va_irq);
    105 	return (UNCONF);
    106 }
    107 
    108 int
    109 vmesearch(parent, cf, aux)
    110 	struct device *parent;
    111 	struct cfdata *cf;
    112 	void *aux;
    113 {
    114 	struct vme_softc *sc = (struct vme_softc *)parent;
    115 	struct vme_attach_args va;
    116 
    117 	va.va_iot    = sc->sc_iot;
    118 	va.va_memt   = sc->sc_memt;
    119 	va.va_vc     = sc->sc_vc;
    120 	va.va_iobase = cf->cf_iobase;
    121 	va.va_iosize = cf->cf_iosize;
    122 	va.va_maddr  = cf->cf_maddr;
    123 	va.va_msize  = cf->cf_msize;
    124 	va.va_irq    = cf->cf_irq;
    125 
    126 	if (config_match(parent, cf, &va) > 0)
    127 		config_attach(parent, cf, &va, vmeprint);
    128 	return (0);
    129 }
    130