NetBSD/sys/arch/atari/vme/vme.c

130 lines
3.8 KiB
C

/* $NetBSD: vme.c,v 1.3 1998/01/12 18:04:22 thorpej Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <machine/intr.h>
#include <atari/vme/vmevar.h>
int vmematch __P((struct device *, struct cfdata *, void *));
void vmeattach __P((struct device *, struct device *, void *));
int vmeprint __P((void *, const char *));
struct cfattach vme_ca = {
sizeof(struct vme_softc), vmematch, vmeattach
};
int vmesearch __P((struct device *, struct cfdata *, void *));
int
vmematch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct vmebus_attach_args *vba = aux;
if (strcmp(vba->vba_busname, cf->cf_driver->cd_name))
return (0);
return (1);
}
void
vmeattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct vme_softc *sc = (struct vme_softc *)self;
struct vmebus_attach_args *vba = aux;
printf("\n");
sc->sc_iot = vba->vba_iot;
sc->sc_memt = vba->vba_memt;
sc->sc_vc = vba->vba_vc;
config_search(vmesearch, self, NULL);
}
int
vmeprint(aux, vme)
void *aux;
const char *vme;
{
struct vme_attach_args *va = aux;
if (va->va_iosize)
printf(" port 0x%x", va->va_iobase);
if (va->va_iosize > 1)
printf("-0x%x", va->va_iobase + va->va_iosize - 1);
if (va->va_msize)
printf(" iomem 0x%x", va->va_maddr);
if (va->va_msize > 1)
printf("-0x%x", va->va_maddr + va->va_msize - 1);
if (va->va_irq != IRQUNK)
printf(" irq %d", va->va_irq);
return (UNCONF);
}
int
vmesearch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct vme_softc *sc = (struct vme_softc *)parent;
struct vme_attach_args va;
va.va_iot = sc->sc_iot;
va.va_memt = sc->sc_memt;
va.va_vc = sc->sc_vc;
va.va_iobase = cf->cf_iobase;
va.va_iosize = cf->cf_iosize;
va.va_maddr = cf->cf_maddr;
va.va_msize = cf->cf_msize;
va.va_irq = cf->cf_irq;
if ((*cf->cf_attach->ca_match)(parent, cf, &va) > 0)
config_attach(parent, cf, &va, vmeprint);
return (0);
}