NetBSD/sys/arch/vax/bi/bi_mainbus.c

79 lines
2.7 KiB
C

/* $NetBSD: bi_mainbus.c,v 1.1 1999/08/07 10:36:43 ragge Exp $ */
/*
* Copyright (c) 1999 Ludd, University of Lule}, Sweden.
* 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 at Ludd, University of
* Lule}, Sweden and its contributors.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/device.h>
#define _VAX_BUS_DMA_PRIVATE
#include <machine/bus.h>
#include <machine/nexus.h>
#include <machine/sid.h>
#include <dev/bi/bivar.h>
static int bi_mainbus_match __P((struct device *, struct cfdata *, void *));
static void bi_mainbus_attach __P((struct device *, struct device *, void *));
struct cfattach bi_mainbus_ca = {
sizeof(struct bi_softc), bi_mainbus_match, bi_mainbus_attach
};
extern struct vax_bus_space vax_mem_bus_space;
extern struct vax_bus_dma_tag vax_bus_dma_tag;
int
bi_mainbus_match(parent, vcf, aux)
struct device *parent;
struct cfdata *vcf;
void *aux;
{
if (vax_bustype == VAX_BIBUS)
return 1;
return 0;
}
void
bi_mainbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct bi_softc *sc = (void *)self;
/*
* Fill in bus specific data.
*/
sc->sc_iot = &vax_mem_bus_space; /* No special I/O handling */
sc->sc_dmat = &vax_bus_dma_tag; /* No special DMA handling either */
bi_attach(sc);
}