/*      $NetBSD: mkclock_hb.c,v 1.15 2008/04/28 20:23:30 martin Exp $   */

/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mkclock_hb.c,v 1.15 2008/04/28 20:23:30 martin Exp $");

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

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

#include <dev/clock_subr.h>
#include <dev/ic/mk48txxreg.h>
#include <dev/ic/mk48txxvar.h>

#include <news68k/news68k/clockvar.h>

#include <news68k/dev/hbvar.h>

#include "ioconf.h"

static int  mkclock_hb_match(device_t, cfdata_t, void *);
static void mkclock_hb_attach(device_t, device_t, void *);

CFATTACH_DECL_NEW(mkclock_hb, sizeof(struct mk48txx_softc),
   mkclock_hb_match, mkclock_hb_attach, NULL, NULL);

static int
mkclock_hb_match(device_t parent, cfdata_t cf, void *aux)
{
       struct hb_attach_args *ha = aux;
       static int mkclock_hb_matched;

       /* Only one clock, please. */
       if (mkclock_hb_matched)
               return 0;

       if (strcmp(ha->ha_name, mkclock_cd.cd_name))
               return 0;

       ha->ha_size = MK48T02_CLKSZ;

       mkclock_hb_matched = 1;

       return 1;
}

static void
mkclock_hb_attach(device_t parent, device_t self, void *aux)
{
       struct mk48txx_softc *sc = device_private(self);
       struct hb_attach_args *ha = aux;

       sc->sc_dev = self;
       sc->sc_bst = ha->ha_bust;
       if (bus_space_map(sc->sc_bst, (bus_addr_t)ha->ha_address, ha->ha_size,
           0, &sc->sc_bsh) != 0)
               aprint_error("can't map device space\n");

       sc->sc_model = "mk48t02";
       sc->sc_year0 = 1900;
       mk48txx_attach(sc);

       aprint_normal("\n");
}