113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* $NetBSD: mpu_ym.c,v 1.17 2019/05/08 13:40:18 isaki Exp $ */
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/*
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* Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (augustss@NetBSD.org).
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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: mpu_ym.c,v 1.17 2019/05/08 13:40:18 isaki Exp $");
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#define NMPU_YM 1
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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/proc.h>
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#include <sys/conf.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/audio_if.h>
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#include <dev/midi_if.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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#include <dev/ic/mpuvar.h>
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static int mpu_ym_match(device_t, cfdata_t, void *);
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static void mpu_ym_attach(device_t, device_t, void *);
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#ifndef AUDIO_NO_POWER_CTL
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static int mpu_ym_power_ctl(void *, int);
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#endif
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CFATTACH_DECL_NEW(mpu_ym, sizeof(struct mpu_softc),
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mpu_ym_match, mpu_ym_attach, NULL, NULL);
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static int
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mpu_ym_match(device_t parent, cfdata_t match, void *aux)
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{
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struct audio_attach_args *aa = aux;
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struct ym_softc *ssc = device_private(parent);
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struct mpu_softc sc;
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if (aa->type != AUDIODEV_TYPE_MPU || ssc->sc_mpu_ioh == 0)
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return (0);
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memset(&sc, 0, sizeof sc);
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sc.ioh = ssc->sc_mpu_ioh;
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sc.iot = ssc->sc_iot;
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return mpu_find(&sc);
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}
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static void
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mpu_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 mpu_softc *sc = device_private(self);
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aprint_normal("\n");
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sc->ioh = ssc->sc_mpu_ioh;
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sc->iot = ssc->sc_iot;
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#ifndef AUDIO_NO_POWER_CTL
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sc->powerctl = mpu_ym_power_ctl;
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sc->powerarg = ssc;
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#endif
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sc->model = YM_IS_SA3(ssc) ?
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"OPL3-SA3 MPU-401 MIDI UART" : "OPL3-SA2 MPU-401 MIDI UART";
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sc->sc_dev = self;
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sc->lock = &ssc->sc_ad1848.sc_ad1848.sc_intr_lock;
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mpu_attach(sc);
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}
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#ifndef AUDIO_NO_POWER_CTL
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static int
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mpu_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_MPU401, onoff);
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return 0;
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}
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#endif
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