153 lines
4.3 KiB
C
153 lines
4.3 KiB
C
/* $NetBSD: ym_isapnp.c,v 1.11 1999/10/05 03:47:20 itohy 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.
|
|
*
|
|
* Original code from OpenBSD.
|
|
*/
|
|
|
|
#include "mpu_ym.h"
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/errno.h>
|
|
|
|
#include <sys/audioio.h>
|
|
#include <dev/audio_if.h>
|
|
|
|
#include <dev/isa/isavar.h>
|
|
#include <dev/isa/isadmavar.h>
|
|
|
|
#include <dev/isapnp/isapnpreg.h>
|
|
#include <dev/isapnp/isapnpvar.h>
|
|
#include <dev/isapnp/isapnpdevs.h>
|
|
|
|
#include <dev/ic/ad1848reg.h>
|
|
#include <dev/isa/ad1848var.h>
|
|
|
|
#include <dev/ic/cs4231reg.h>
|
|
#include <dev/isa/cs4231var.h>
|
|
|
|
#include <dev/ic/opl3sa3reg.h>
|
|
#include <dev/isa/wssreg.h>
|
|
#include <dev/isa/ymvar.h>
|
|
|
|
int ym_isapnp_match __P((struct device *, struct cfdata *, 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 Yamaha hardware.
|
|
*/
|
|
int
|
|
ym_isapnp_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
int pri, variant;
|
|
|
|
pri = isapnp_devmatch(aux, &isapnp_ym_devinfo, &variant);
|
|
if (pri && variant > 0)
|
|
pri = 0;
|
|
return (pri);
|
|
}
|
|
|
|
/*
|
|
* 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 ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
|
|
struct isapnp_attach_args *ipa = aux;
|
|
|
|
printf("\n");
|
|
|
|
if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
|
|
printf("%s: error in region allocation\n", self->dv_xname);
|
|
return;
|
|
}
|
|
|
|
sc->sc_iot = ipa->ipa_iot;
|
|
sc->sc_ic = ipa->ipa_ic;
|
|
sc->sc_ioh = ipa->ipa_io[1].h;
|
|
|
|
sc->ym_irq = ipa->ipa_irq[0].num;
|
|
sc->ym_playdrq = ipa->ipa_drq[0].num;
|
|
sc->ym_recdrq = ipa->ipa_drq[1].num;
|
|
|
|
sc->sc_sb_ioh = ipa->ipa_io[0].h;
|
|
sc->sc_opl_ioh = ipa->ipa_io[2].h;
|
|
#if NMPU_YM > 0
|
|
sc->sc_mpu_ioh = ipa->ipa_io[3].h;
|
|
#endif
|
|
sc->sc_controlioh = ipa->ipa_io[4].h;
|
|
|
|
ac->sc_iot = sc->sc_iot;
|
|
if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT,
|
|
&ac->sc_ioh)) {
|
|
printf("%s: bus_space_subregion failed\n", self->dv_xname);
|
|
return;
|
|
}
|
|
ac->mode = 2;
|
|
ac->MCE_bit = MODE_CHANGE_ENABLE;
|
|
ac->chip_name = "OPL3-SA3";
|
|
|
|
sc->sc_ad1848.sc_ic = sc->sc_ic;
|
|
|
|
printf("%s: %s %s", self->dv_xname, ipa->ipa_devident,
|
|
ipa->ipa_devclass);
|
|
|
|
ym_attach(sc);
|
|
}
|