xref: /src/sys/arch/evbarm/ixm1200/ixp12x0_mainbus.c

/*	$NetBSD: ixp12x0_mainbus.c,v 1.1 2002/07/15 17:13:34 ichiro Exp $ */
/*
 * Copyright (c) 2002
 *	Ichiro FUKUHARA <ichiro@ichiro.org>.
 * 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 Ichiro FUKUHARA.
 * 4. The name of the company nor the name of the author may be used to
 *    endorse or promote products derived from this software without specific
 *    prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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.
 */

/*
 * front-end for the ixp12x0 I/O Processor.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>

#include <machine/autoconf.h>
#include <machine/bus.h>

#include <evbarm/ixm1200/ixm1200reg.h>
#include <evbarm/ixm1200/ixm1200var.h>

#include <arm/ixp12x0/ixp12x0reg.h>
#include <arm/ixp12x0/ixp12x0var.h>

#include "locators.h"

static int	ixp12x0_mainbus_match(struct device *, struct cfdata *, void *);
static void	ixp12x0_mainbus_attach(struct device *, struct device *, void *);

struct cfattach ixpio_mainbus_ca = {
	sizeof(struct ixp12x0_softc), ixp12x0_mainbus_match,
	    ixp12x0_mainbus_attach,
};

extern struct bus_space ixp12x0_bs_tag;

int
ixp12x0_mainbus_match(struct device *parent, struct cfdata *cf, void *aux)
{
	return (1);
}

void
ixp12x0_mainbus_attach(struct device *parent, struct device *self, void *aux)
{
	struct ixp12x0_softc *sc = (void *) self;

	ixp12x0_bs_init(&ixp12x0_bs_tag, sc);
	sc->sc_iot = &ixp12x0_bs_tag;
	sc->sc_ioh = IXP12X0_PCI_VBASE;

	/*
	 * Initialize the interrupt part of our PCI chipset tag
	 */
	ixm1200_pci_init(&sc->ia_pci_chipset, sc);

	ixp12x0_attach(sc);
}