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/* $OpenBSD: ym_isapnp.c,v 1.9 2010/06/30 11:21:35 jakemsr Exp $ */
/*
* Copyright (c) 1998 Constantine Sapuntzakis. 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. 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.
*/
/*
* Driver for the Yamaha OPL3-SA3 chipset. This is found on many laptops
* and Pentium (II) motherboards.
*/
#include "midi.h"
#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/midi_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/ic/mpuvar.h>
#include <dev/isa/wssreg.h>
#include <dev/isa/ymvar.h>
int ym_isapnp_match(struct device *, void *, void *);
void ym_isapnp_attach(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;
{
struct isa_attach_args *ia = aux;
if (ia->ipa_nio < 5)
return 0;
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;
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_ioh = sc->sc_ioh;
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;
sc->sc_ad1848.sc_flags = AD1848_FLAG_32REGS;
#if NMIDI > 0
sc->sc_mpu_sc.iobase = ia->ipa_io[3].base;
sc->sc_mpu_sc.ioh = ia->ipa_io[3].h;
#endif
ym_attach(sc);
}
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