111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/* $NetBSD: opl_ym.c,v 1.18 2012/04/09 10:18:17 plunky Exp $ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Author: Lennart Augustsson
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: opl_ym.c,v 1.18 2012/04/09 10:18:17 plunky Exp $");
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#include "mpu_ym.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <sys/conf.h>
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#include <sys/select.h>
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#include <sys/audioio.h>
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#include <sys/midiio.h>
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#include <sys/bus.h>
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#include <dev/audio_if.h>
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#include <dev/midi_if.h>
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#include <dev/ic/oplreg.h>
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#include <dev/ic/oplvar.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/ad1848var.h>
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#include <dev/ic/opl3sa3reg.h>
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#include <dev/isa/ymvar.h>
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int opl_ym_match(device_t, cfdata_t, void *);
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void opl_ym_attach(device_t, device_t, void *);
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#ifndef AUDIO_NO_POWER_CTL
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int opl_ym_power_ctl(void *, int);
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#endif
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CFATTACH_DECL_NEW(opl_ym, sizeof(struct opl_softc),
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opl_ym_match, opl_ym_attach, NULL, NULL);
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int
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opl_ym_match(device_t parent, cfdata_t match, void *aux)
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{
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struct audio_attach_args *aa = (struct audio_attach_args *)aux;
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struct ym_softc *ssc = device_private(parent);
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if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
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return (0);
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return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
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}
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void
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opl_ym_attach(device_t parent, device_t self, void *aux)
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{
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struct ym_softc *ssc = device_private(parent);
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struct opl_softc *sc = device_private(self);
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sc->dev = self;
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sc->ioh = ssc->sc_opl_ioh;
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sc->iot = ssc->sc_iot;
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sc->offs = 0;
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#ifndef AUDIO_NO_POWER_CTL
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sc->powerctl = opl_ym_power_ctl;
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sc->powerarg = ssc;
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#endif
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sc->lock = &ssc->sc_ad1848.sc_ad1848.sc_intr_lock;
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snprintf(sc->syn.name, sizeof(sc->syn.name), "%s ",
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ssc->sc_ad1848.sc_ad1848.chip_name);
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opl_attach(sc);
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}
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#ifndef AUDIO_NO_POWER_CTL
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int
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opl_ym_power_ctl(void *arg, int onoff)
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{
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struct ym_softc *ssc = arg;
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ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff);
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return 0;
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}
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#endif
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