134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/* $NetBSD: vme.c,v 1.2 1997/10/09 07:41:04 jtc Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/conf.h>
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#include <sys/malloc.h>
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#include <sys/device.h>
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#include <machine/intr.h>
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#include <atari/vme/vmevar.h>
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int vmematch __P((struct device *, struct cfdata *, void *));
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void vmeattach __P((struct device *, struct device *, void *));
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int vmeprint __P((void *, const char *));
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struct cfattach vme_ca = {
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sizeof(struct vme_softc), vmematch, vmeattach
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};
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struct cfdriver vme_cd = {
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NULL, "vme", DV_DULL
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};
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int vmesearch __P((struct device *, struct cfdata *, void *));
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int
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vmematch(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct vmebus_attach_args *vba = aux;
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if (strcmp(vba->vba_busname, cf->cf_driver->cd_name))
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return (0);
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return (1);
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}
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void
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vmeattach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct vme_softc *sc = (struct vme_softc *)self;
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struct vmebus_attach_args *vba = aux;
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printf("\n");
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sc->sc_iot = vba->vba_iot;
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sc->sc_memt = vba->vba_memt;
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sc->sc_vc = vba->vba_vc;
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config_search(vmesearch, self, NULL);
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}
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int
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vmeprint(aux, vme)
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void *aux;
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const char *vme;
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{
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struct vme_attach_args *va = aux;
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if (va->va_iosize)
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printf(" port 0x%x", va->va_iobase);
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if (va->va_iosize > 1)
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printf("-0x%x", va->va_iobase + va->va_iosize - 1);
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if (va->va_msize)
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printf(" iomem 0x%x", va->va_maddr);
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if (va->va_msize > 1)
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printf("-0x%x", va->va_maddr + va->va_msize - 1);
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if (va->va_irq != IRQUNK)
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printf(" irq %d", va->va_irq);
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return (UNCONF);
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}
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int
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vmesearch(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct vme_softc *sc = (struct vme_softc *)parent;
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struct vme_attach_args va;
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va.va_iot = sc->sc_iot;
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va.va_memt = sc->sc_memt;
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va.va_vc = sc->sc_vc;
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va.va_iobase = cf->cf_iobase;
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va.va_iosize = cf->cf_iosize;
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va.va_maddr = cf->cf_maddr;
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va.va_msize = cf->cf_msize;
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va.va_irq = cf->cf_irq;
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if ((*cf->cf_attach->ca_match)(parent, cf, &va) > 0)
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config_attach(parent, cf, &va, vmeprint);
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return (0);
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}
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