[src/trunk]: src/sys/dev/isa "opl at ym" attachment glue for making use of

[itohy <itohy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b59d5b15ff1e
branches:  trunk
changeset: 476966:b59d5b15ff1e
user:      itohy <itohy%NetBSD.org@localhost>
date:      Tue Oct 05 03:40:21 1999 +0000

description:
"opl at ym" attachment glue for making use of
OPL3 FM synthesizer on Yamaha OPL3-SA3.

diffstat:

 sys/dev/isa/opl_ym.c |  124 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 124 insertions(+), 0 deletions(-)

diffs (128 lines):

diff -r 6fdf95515542 -r b59d5b15ff1e sys/dev/isa/opl_ym.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/isa/opl_ym.c      Tue Oct 05 03:40:21 1999 +0000
@@ -0,0 +1,124 @@
+/*     $NetBSD: opl_ym.c,v 1.1 1999/10/05 03:40:21 itohy Exp $ */
+
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Author: Lennart Augustsson
+ *
+ * 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 NetBSD
+ *     Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include "mpu_ym.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/errno.h>
+#include <sys/device.h>
+#include <sys/malloc.h>
+#include <sys/proc.h>
+#include <sys/conf.h>
+#include <sys/select.h>
+#include <sys/audioio.h>
+#include <sys/midiio.h>
+
+#include <machine/bus.h>
+
+#include <dev/audio_if.h>
+#include <dev/midi_if.h>
+#include <dev/ic/oplreg.h>
+#include <dev/ic/oplvar.h>
+
+#include <dev/isa/isavar.h>
+#include <dev/isa/ad1848var.h>
+#include <dev/ic/opl3sa3reg.h>
+#include <dev/isa/ymvar.h>
+
+int    opl_ym_match __P((struct device *, struct cfdata *, void *));
+void   opl_ym_attach __P((struct device *, struct device *, void *));
+#ifndef AUDIO_NO_POWER_CTL
+int    opl_ym_power_ctl __P((void *, int));
+#endif
+
+struct cfattach opl_ym_ca = {
+       sizeof (struct opl_softc), opl_ym_match, opl_ym_attach
+};
+
+int
+opl_ym_match(parent, match, aux)
+       struct device *parent;
+       struct cfdata *match;
+       void *aux;
+{
+       struct audio_attach_args *aa = (struct audio_attach_args *)aux;
+       struct ym_softc *ssc = (struct ym_softc *)parent;
+       struct opl_softc sc;
+
+       if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
+               return (0);
+       sc.ioh = ssc->sc_opl_ioh;
+       sc.iot = ssc->sc_iot;
+       sc.offs = 0;
+       return (opl_find(&sc));
+}
+
+void
+opl_ym_attach(parent, self, aux)
+       struct device *parent;
+       struct device *self;
+       void *aux;
+{
+       struct ym_softc *ssc = (struct ym_softc *)parent;
+       struct opl_softc *sc = (struct opl_softc *)self;
+
+       sc->ioh = ssc->sc_opl_ioh;
+       sc->iot = ssc->sc_iot;
+       sc->offs = 0;
+#ifndef AUDIO_NO_POWER_CTL
+       sc->powerctl = opl_ym_power_ctl;
+       sc->powerarg = ssc;
+#endif
+       strcpy(sc->syn.name, "OPL3-SA3 ");
+
+       opl_attach(sc);
+}
+
+#ifndef AUDIO_NO_POWER_CTL
+int
+opl_ym_power_ctl(arg, onoff)
+       void *arg;
+       int onoff;
+{
+       struct ym_softc *ssc = arg;
+
+       ym_power_ctl(ssc, YM_POWER_OPL3 | YM_POWER_OPL3_DA, onoff);
+       return 0;
+}
+#endif