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NetBSD/sys/arch/prep/isa/paud_isa.c
augustss 1339e88a86 Add a new optional method, dev_ioctl, to the audio hardware driver interface. 
It is called when an unrecognized ioctl() is performed on a device,
thus allowing ioctl()s that frob the hardware driver (like loading
microcode).
2001-10-03 00:04:47 +00:00

351 lines
9.8 KiB
C
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/* $NetBSD: paud_isa.c,v 1.2 2001/10/03 00:04:48 augustss Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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 "audio.h"
#if NAUDIO > 0
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <sys/audioio.h>
#include <dev/audio_if.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>
#include <dev/ic/ad1848reg.h>
#include <dev/ic/cs4231reg.h>
#include <dev/isa/ad1848var.h>
#include <dev/isa/cs4231var.h>
#define PAUD_MIC_IN_LVL 0
#define PAUD_LINE_IN_LVL 1
#define PAUD_DAC_LVL 2
#define PAUD_REC_LVL 3
#define PAUD_MONITOR_LVL 4
#define PAUD_MIC_IN_MUTE 5
#define PAUD_LINE_IN_MUTE 6
#define PAUD_DAC_MUTE 7
#define PAUD_MONITOR_MUTE 8
#define PAUD_RECORD_SOURCE 9
#define PAUD_INPUT_CLASS 10
#define PAUD_RECORD_CLASS 11
#define PAUD_MONITOR_CLASS 12
/* autoconfiguration driver */
static void paud_attach_isa (struct device *, struct device *, void *);
static int paud_match_isa (struct device *, struct cfdata *, void *);
struct cfattach paud_isa_ca = {
sizeof(struct ad1848_isa_softc), paud_match_isa, paud_attach_isa
};
/*
* Define our interface to the higher level audio driver.
*/
static struct audio_device paud_device = {
"paud,cs4232",
"",
""
};
static int paud_getdev(void *, struct audio_device *);
static int paud_mixer_set_port(void *, mixer_ctrl_t *);
static int paud_mixer_get_port(void *, mixer_ctrl_t *);
static int paud_query_devinfo(void *, mixer_devinfo_t *);
static struct audio_hw_if paud_hw_if = {
ad1848_isa_open,
ad1848_isa_close,
NULL,
ad1848_query_encoding,
ad1848_set_params,
ad1848_round_blocksize,
ad1848_commit_settings,
NULL,
NULL,
NULL,
NULL,
ad1848_isa_halt_output,
ad1848_isa_halt_input,
NULL,
paud_getdev,
NULL,
paud_mixer_set_port,
paud_mixer_get_port,
paud_query_devinfo,
ad1848_isa_malloc,
ad1848_isa_free,
ad1848_isa_round_buffersize,
ad1848_isa_mappage,
ad1848_isa_get_props,
ad1848_isa_trigger_output,
ad1848_isa_trigger_input,
NULL,
};
/* autoconfig routines */
static int
paud_match_isa(struct device *parent, struct cfdata *cf, void *aux)
{
struct ad1848_isa_softc probesc, *sc = &probesc;
struct isa_attach_args *ia = aux;
if (ia->ia_iobase != 0x830)
return 0;
sc->sc_ad1848.sc_iot = ia->ia_iot;
sc->sc_ic = ia->ia_ic;
if (ad1848_isa_mapprobe(sc, ia->ia_iobase)) {
ia->ia_iosize = AD1848_NPORT;
ad1848_isa_unmap(sc);
return 1;
}
return 0;
}
/*
* Audio chip found.
*/
static void
paud_attach_isa(struct device *parent, struct device *self, void *aux)
{
struct ad1848_isa_softc *sc = (struct ad1848_isa_softc *) self;
struct isa_attach_args *ia = aux;
sc->sc_ad1848.sc_iot = ia->ia_iot;
sc->sc_ic = ia->ia_ic;
if (ad1848_isa_mapprobe(sc, ia->ia_iobase) == 0) {
printf(": attach failed\n");
return;
}
sc->sc_playdrq = ia->ia_drq;
sc->sc_recdrq = ia->ia_drq2;
sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq,
IST_EDGE, IPL_AUDIO,
ad1848_isa_intr, sc);
ad1848_isa_attach(sc);
printf("\n");
audio_attach_mi(&paud_hw_if, &sc->sc_ad1848, &sc->sc_ad1848.sc_dev);
}
static int
paud_getdev(void *addr, struct audio_device *retp)
{
*retp = paud_device;
return 0;
}
static ad1848_devmap_t mappings[] = {
{ PAUD_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
{ PAUD_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
{ PAUD_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
{ PAUD_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
{ PAUD_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
{ PAUD_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
{ PAUD_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
{ PAUD_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
{ PAUD_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
{ PAUD_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
};
static const int nummap = sizeof(mappings) / sizeof(mappings[0]);
static int
paud_mixer_set_port(void *addr, mixer_ctrl_t *cp)
{
struct ad1848_softc *ac = addr;
return (ad1848_mixer_set_port(ac, mappings, nummap, cp));
}
static int
paud_mixer_get_port(void *addr, mixer_ctrl_t *cp)
{
struct ad1848_softc *ac = addr;
return (ad1848_mixer_get_port(ac, mappings, nummap, cp));
}
static int
paud_query_devinfo(void *addr, mixer_devinfo_t *dip)
{
switch(dip->index) {
case PAUD_MIC_IN_LVL: /* Microphone */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = PAUD_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = PAUD_MIC_IN_MUTE;
strcpy(dip->label.name, AudioNmicrophone);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case PAUD_LINE_IN_LVL: /* line/CD */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = PAUD_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = PAUD_LINE_IN_MUTE;
strcpy(dip->label.name, AudioNcd);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case PAUD_DAC_LVL: /* dacout */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = PAUD_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = PAUD_DAC_MUTE;
strcpy(dip->label.name, AudioNdac);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case PAUD_REC_LVL: /* record level */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = PAUD_RECORD_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = PAUD_RECORD_SOURCE;
strcpy(dip->label.name, AudioNrecord);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case PAUD_MONITOR_LVL: /* monitor level */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = PAUD_MONITOR_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = PAUD_MONITOR_MUTE;
strcpy(dip->label.name, AudioNmonitor);
dip->un.v.num_channels = 1;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case PAUD_INPUT_CLASS: /* input class descriptor */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = PAUD_INPUT_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCinputs);
break;
case PAUD_MONITOR_CLASS: /* monitor class descriptor */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = PAUD_MONITOR_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCmonitor);
break;
case PAUD_RECORD_CLASS: /* record source class */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = PAUD_RECORD_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCrecord);
break;
case PAUD_MIC_IN_MUTE:
dip->mixer_class = PAUD_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = PAUD_MIC_IN_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case PAUD_LINE_IN_MUTE:
dip->mixer_class = PAUD_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = PAUD_LINE_IN_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case PAUD_DAC_MUTE:
dip->mixer_class = PAUD_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = PAUD_DAC_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case PAUD_MONITOR_MUTE:
dip->mixer_class = PAUD_MONITOR_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = PAUD_MONITOR_LVL;
dip->next = AUDIO_MIXER_LAST;
mute:
strcpy(dip->label.name, AudioNmute);
dip->un.e.num_mem = 2;
strcpy(dip->un.e.member[0].label.name, AudioNoff);
dip->un.e.member[0].ord = 0;
strcpy(dip->un.e.member[1].label.name, AudioNon);
dip->un.e.member[1].ord = 1;
break;
case PAUD_RECORD_SOURCE:
dip->mixer_class = PAUD_RECORD_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = PAUD_REC_LVL;
dip->next = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioNsource);
dip->un.e.num_mem = 3;
strcpy(dip->un.e.member[0].label.name, AudioNmicrophone);
dip->un.e.member[0].ord = PAUD_MIC_IN_LVL;
strcpy(dip->un.e.member[1].label.name, AudioNcd);
dip->un.e.member[1].ord = PAUD_LINE_IN_LVL;
strcpy(dip->un.e.member[2].label.name, AudioNdac);
dip->un.e.member[2].ord = PAUD_DAC_LVL;
break;
default:
return ENXIO;
/*NOTREACHED*/
}
return 0;
}
#endif
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