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/* $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);
}
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