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

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/* $NetBSD: vme_machdep.c,v 1.4 1998/04/22 08:01:21 leo Exp $ */
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/*-
* 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
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* 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/types.h>
#include <sys/param.h>
#include <sys/time.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <vm/vm.h>
#include <vm/vm_kern.h>
#include <machine/bus.h>
#include <machine/cpu.h>
#include <machine/iomap.h>
#include <machine/mfp.h>
#include <atari/atari/device.h>
#include <atari/vme/vmevar.h>
static int vmebusprint __P((void *auxp, const char *));
static int vmebusmatch __P((struct device *, struct cfdata *, void *));
static void vmebusattach __P((struct device *, struct device *, void *));
struct cfattach vmebus_ca = {
sizeof(struct device), vmebusmatch, vmebusattach
};
int
vmebusmatch(pdp, cfp, auxp)
struct device *pdp;
struct cfdata *cfp;
void *auxp;
{
if(atari_realconfig == 0)
return (0);
if (strcmp((char *)auxp, "vmebus") || cfp->cf_unit != 0)
return(0);
return(machineid & ATARI_FALCON ? 0 : 1);
}
void
vmebusattach(pdp, dp, auxp)
struct device *pdp, *dp;
void *auxp;
{
struct vmebus_attach_args vba;
bus_space_tag_t beb_alloc_bus_space_tag __P((void));
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vba.vba_busname = "vme";
vba.vba_iot = beb_alloc_bus_space_tag();
vba.vba_memt = beb_alloc_bus_space_tag();
if ((vba.vba_iot == NULL) || (vba.vba_memt == NULL)) {
printf("beb_alloc_bus_space_tag failed!\n");
return;
}
/*
* XXX: Should we use zero or the actual (phys) start of VME memory.
*/
vba.vba_iot->base = 0;
vba.vba_memt->base = 0;
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printf("\n");
config_found(dp, &vba, vmebusprint);
}
int
vmebusprint(auxp, name)
void *auxp;
const char *name;
{
if(name == NULL)
return(UNCONF);
return(QUIET);
}