/*      $NetBSD: fhc_mainbus.c,v 1.3 2012/03/18 05:26:58 mrg Exp $      */
/*      $OpenBSD: fhc_mainbus.c,v 1.4 2004/09/27 18:32:35 jason Exp $   */

/*
 * Copyright (c) 2004 Jason L. Wright (jason@thought.net).
 * 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.
 *
 * 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: fhc_mainbus.c,v 1.3 2012/03/18 05:26:58 mrg Exp $");

#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/bus.h>

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

#include <sparc64/dev/fhcvar.h>

int     fhc_mainbus_match(device_t, cfdata_t, void *);
void    fhc_mainbus_attach(device_t, device_t, void *);

CFATTACH_DECL_NEW(fhc_mainbus, sizeof(struct fhc_softc),
    fhc_mainbus_match, fhc_mainbus_attach, NULL, NULL);

int
fhc_mainbus_match(device_t parent, cfdata_t match, void *aux)
{
        struct mainbus_attach_args *ma = aux;

        if (strcmp(ma->ma_name, "fhc") == 0)
                return (1);
        return (0);
}

void
fhc_mainbus_attach(device_t parent, device_t self, void *aux)
{
        struct fhc_softc *sc = device_private(self);
        struct mainbus_attach_args *ma = aux;

        sc->sc_node = ma->ma_node;
        sc->sc_bt = ma->ma_bustag;
        sc->sc_is_central = 0;

        if (bus_space_map(sc->sc_bt, ma->ma_reg[0].ur_paddr,
            ma->ma_reg[0].ur_len, 0, &sc->sc_preg)) {
                printf(": failed to map preg\n");
                return;
        }

        if (bus_space_map(sc->sc_bt, ma->ma_reg[1].ur_paddr,
            ma->ma_reg[1].ur_len, 0, &sc->sc_ireg)) {
                printf(": failed to map ireg\n");
                return;
        }

        if (bus_space_map(sc->sc_bt, ma->ma_reg[2].ur_paddr,
            ma->ma_reg[2].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_freg)) {
                printf(": failed to map freg\n");
                return;
        }

        if (bus_space_map(sc->sc_bt, ma->ma_reg[3].ur_paddr,
            ma->ma_reg[3].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_sreg)) {
                printf(": failed to map sreg\n");
                return;
        }

        if (bus_space_map(sc->sc_bt, ma->ma_reg[4].ur_paddr,
            ma->ma_reg[4].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_ureg)) {
                printf(": failed to map ureg\n");
                return;
        }

        if (bus_space_map(sc->sc_bt, ma->ma_reg[5].ur_paddr,
            ma->ma_reg[5].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_treg)) {
                printf(": failed to map treg\n");
                return;
        }

        sc->sc_board = prom_getpropint(sc->sc_node, "board#", -1);
        sc->sc_dev = self;

        fhc_attach(sc);

        return;
}