/*	$OpenBSD: ym_isapnp.c,v 1.1 1998/05/08 18:37:25 csapuntz Exp $ */


/*
 * Copyright (c) 1991-1993 Regents of the University of California.
 * 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 Computer Systems
 *	Engineering Group at Lawrence Berkeley Laboratory.
 * 4. Neither the name of the University nor of the Laboratory may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 */

/*
 *  Driver for the Yamaha OPL3-SA3 chipset. This is found on many laptops
 *  and Pentium (II) motherboards.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <sys/proc.h>

#include <sys/audioio.h>
#include <dev/audio_if.h>

#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>

#include <dev/ic/ad1848reg.h>
#include <dev/isa/ad1848var.h>

#include <dev/ic/cs4231reg.h>
#include <dev/isa/cs4231var.h>

#include <dev/isa/wssreg.h>
#include <dev/isa/ymvar.h>

int	ym_isapnp_match __P((struct device *, void *, void *));
void	ym_isapnp_attach __P((struct device *, struct device *, void *));

struct cfattach ym_isapnp_ca = {
	sizeof(struct ym_softc), ym_isapnp_match, ym_isapnp_attach
};


/*
 * Probe / attach routines.
 */

/*
 * Probe for the soundblaster hardware.
 */
int
ym_isapnp_match(parent, match, aux)
	struct device *parent;
	void *match, *aux;
{

	return 1;
}

/*
 * Attach hardware to driver, attach hardware driver to audio
 * pseudo-device driver.
 */
void
ym_isapnp_attach(parent, self, aux)
	struct device *parent, *self;
	void *aux;
{
  struct ym_softc *sc = (struct ym_softc *)self;
  struct isa_attach_args *ia = aux;

  if (ia->ipa_nio < 5) {
    printf ("Insufficient I/O ports... not really attached\n");
    return;
  }

  sc->sc_iot = ia->ia_iot;
  sc->sc_ioh = ia->ipa_io[1].h;
  sc->sc_ic = ia->ia_ic;

  sc->ym_irq = ia->ipa_irq[0].num;
  sc->ym_drq = ia->ipa_drq[0].num;
  sc->ym_recdrq = ia->ipa_drq[1].num;

  sc->sc_controlioh = ia->ipa_io[4].h; 

  sc->sc_ad1848.sc_iobase = ia->ipa_io[1].base + WSS_CODEC;
  sc->sc_ad1848.sc_isa = parent->dv_parent;
  sc->sc_ad1848.sc_iot = sc->sc_iot;
  sc->sc_ad1848.sc_iooffs = WSS_CODEC;
  sc->sc_ad1848.mode = 2;
  sc->sc_ad1848.MCE_bit = MODE_CHANGE_ENABLE;

  ym_attach(sc);
}