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/* $OpenBSD: midi_pcppi.c,v 1.4 2005/11/21 18:16:40 millert Exp $ */
/* $NetBSD: midi_pcppi.c,v 1.4 1998/11/25 22:17:06 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@netbsd.org).
*
* 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 <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/selinfo.h>
#include <sys/audioio.h>
#include <sys/midiio.h>
#include <dev/isa/pcppivar.h>
#include <dev/audio_if.h>
#include <dev/midi_if.h>
#include <dev/midivar.h>
#include <dev/midisynvar.h>
#define MAX_DURATION 30 /* turn off sound automagically after 30 s */
struct midi_pcppi_softc {
struct midi_softc sc_mididev;
midisyn sc_midisyn;
};
#define __BROKEN_INDIRECT_CONFIG /* XXX */
#ifdef __BROKEN_INDIRECT_CONFIG
int midi_pcppi_match(struct device *, void *, void *);
#else
int midi_pcppi_match(struct device *, struct cfdata *, void *);
#endif
void midi_pcppi_attach(struct device *, struct device *, void *);
void midi_pcppi_on(midisyn *, u_int32_t, u_int32_t, u_int32_t);
void midi_pcppi_off(midisyn *, u_int32_t, u_int32_t, u_int32_t);
void midi_pcppi_close(midisyn *);
struct cfattach midi_pcppi_ca = {
sizeof(struct midi_pcppi_softc), midi_pcppi_match, midi_pcppi_attach
};
struct midisyn_methods midi_pcppi_hw = {
0, /* open */
midi_pcppi_close,
0, /* ioctl */
0, /* allocv */
midi_pcppi_on,
midi_pcppi_off,
0,
0,
0,
0,
0,
0,
};
int midi_pcppi_attached = 0; /* Not very nice */
int
midi_pcppi_match(parent, match, aux)
struct device *parent;
#ifdef __BROKEN_INDIRECT_CONFIG
void *match;
#else
struct cfdata *match;
#endif
void *aux;
{
return (!midi_pcppi_attached);
}
void
midi_pcppi_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct midi_pcppi_softc *sc = (struct midi_pcppi_softc *)self;
struct pcppi_attach_args *pa = (struct pcppi_attach_args *)aux;
midisyn *ms;
ms = &sc->sc_midisyn;
ms->mets = &midi_pcppi_hw;
strlcpy(ms->name, "PC speaker", sizeof ms->name);
ms->nvoice = 1;
ms->flags = MS_DOALLOC | MS_FREQXLATE;
ms->data = pa->pa_cookie;
midi_pcppi_attached++;
midisyn_attach(&sc->sc_mididev, ms);
midi_attach(&sc->sc_mididev, parent);
}
void
midi_pcppi_on(ms, chan, note, vel)
midisyn *ms;
u_int32_t chan, note, vel;
{
pcppi_tag_t t = ms->data;
/*printf("ON %p %d\n", t, MIDISYN_FREQ_TO_HZ(note));*/
pcppi_bell(t, MIDISYN_FREQ_TO_HZ(note), MAX_DURATION * hz, 0);
}
void
midi_pcppi_off(ms, chan, note, vel)
midisyn *ms;
u_int32_t chan, note, vel;
{
pcppi_tag_t t = ms->data;
/*printf("OFF %p %d\n", t, note >> 16);*/
pcppi_bell(t, 0, 0, 0);
}
void
midi_pcppi_close(ms)
midisyn *ms;
{
pcppi_tag_t t = ms->data;
/* Make sure we are quiet. */
pcppi_bell(t, 0, 0, 0);
}
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