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NetBSD/sys/dev/isa/wss.c

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/* $NetBSD: wss.c,v 1.44 1998/03/12 12:28:52 augustss Exp $ */
/*
* Copyright (c) 1994 John Brezak
* Copyright (c) 1991-1993 Regents of the University of California.
* All rights reserved.
*
* 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 Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <sys/buf.h>
#include <machine/cpu.h>
#include <machine/intr.h>
#include <machine/bus.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/isa/ad1848var.h>
#include <dev/isa/wssreg.h>
#include <dev/isa/wssvar.h>
#include <dev/isa/madreg.h>
#ifdef AUDIO_DEBUG
#define DPRINTF(x) if (wssdebug) printf x
int wssdebug = 0;
#else
#define DPRINTF(x)
#endif
struct audio_device wss_device = {
"wss,ad1848",
"",
"WSS"
};
int wss_getdev __P((void *, struct audio_device *));
int wss_mixer_set_port __P((void *, mixer_ctrl_t *));
int wss_mixer_get_port __P((void *, mixer_ctrl_t *));
int wss_query_devinfo __P((void *, mixer_devinfo_t *));
static int wss_to_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
static int wss_from_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
/*
* Define our interface to the higher level audio driver.
*/
struct audio_hw_if wss_hw_if = {
ad1848_open,
ad1848_close,
NULL,
ad1848_query_encoding,
ad1848_set_params,
ad1848_round_blocksize,
ad1848_commit_settings,
ad1848_dma_init_output,
ad1848_dma_init_input,
ad1848_dma_output,
ad1848_dma_input,
ad1848_halt_out_dma,
ad1848_halt_in_dma,
NULL,
wss_getdev,
NULL,
wss_mixer_set_port,
wss_mixer_get_port,
wss_query_devinfo,
ad1848_malloc,
ad1848_free,
ad1848_round,
ad1848_mappage,
ad1848_get_props,
};
/*
* Attach hardware to driver, attach hardware driver to audio
* pseudo-device driver .
*/
void
wssattach(sc)
struct wss_softc *sc;
{
int version;
madattach(sc);
sc->sc_ih = isa_intr_establish(sc->sc_ic, sc->wss_irq, IST_EDGE, IPL_AUDIO,
ad1848_intr, &sc->sc_ad1848);
ad1848_attach(&sc->sc_ad1848);
printf(": %s", sc->sc_ad1848.chip_name);
version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) & WSS_VERSMASK;
printf(" (vers %d)", version);
switch(sc->mad_chip_type) {
case MAD_82C928:
printf(", 82C928");
break;
case MAD_OTI601D:
printf(", OTI-601D");
break;
case MAD_82C929:
printf(", 82C929");
break;
case MAD_82C931:
printf(", 82C931");
break;
default:
break;
}
printf("\n");
sc->sc_ad1848.parent = sc;
audio_attach_mi(&wss_hw_if, 0, &sc->sc_ad1848, &sc->sc_dev);
}
static int
wss_to_vol(cp, vol)
mixer_ctrl_t *cp;
struct ad1848_volume *vol;
{
if (cp->un.value.num_channels == 1) {
vol->left = vol->right = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
return(1);
}
else if (cp->un.value.num_channels == 2) {
vol->left = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
vol->right = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
return(1);
}
return(0);
}
static int
wss_from_vol(cp, vol)
mixer_ctrl_t *cp;
struct ad1848_volume *vol;
{
if (cp->un.value.num_channels == 1) {
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = vol->left;
return(1);
}
else if (cp->un.value.num_channels == 2) {
cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = vol->left;
cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = vol->right;
return(1);
}
return(0);
}
int
wss_getdev(addr, retp)
void *addr;
struct audio_device *retp;
{
*retp = wss_device;
return 0;
}
int
wss_mixer_set_port(addr, cp)
void *addr;
mixer_ctrl_t *cp;
{
struct ad1848_softc *ac = addr;
struct wss_softc *sc = ac->parent;
struct ad1848_volume vol;
int error = EINVAL;
DPRINTF(("wss_mixer_set_port: dev=%d type=%d\n", cp->dev, cp->type));
switch (cp->dev) {
case WSS_MIC_IN_LVL: /* Microphone */
if (cp->type == AUDIO_MIXER_VALUE) {
if (wss_to_vol(cp, &vol))
error = ad1848_set_aux2_gain(ac, &vol);
}
break;
case WSS_MIC_IN_MUTE: /* Microphone */
if (cp->type == AUDIO_MIXER_ENUM) {
sc->mic_mute = cp->un.ord;
DPRINTF(("mic mute %d\n", cp->un.ord));
error = 0;
}
break;
case WSS_LINE_IN_LVL: /* linein/CD */
if (cp->type == AUDIO_MIXER_VALUE) {
if (wss_to_vol(cp, &vol))
error = ad1848_set_aux1_gain(ac, &vol);
}
break;
case WSS_LINE_IN_MUTE: /* linein/CD */
if (cp->type == AUDIO_MIXER_ENUM) {
sc->cd_mute = cp->un.ord;
DPRINTF(("CD mute %d\n", cp->un.ord));
error = 0;
}
break;
case WSS_DAC_LVL: /* dac out */
if (cp->type == AUDIO_MIXER_VALUE) {
if (wss_to_vol(cp, &vol))
error = ad1848_set_out_gain(ac, &vol);
}
break;
case WSS_DAC_MUTE: /* dac out */
if (cp->type == AUDIO_MIXER_ENUM) {
sc->dac_mute = cp->un.ord;
DPRINTF(("DAC mute %d\n", cp->un.ord));
error = 0;
}
break;
case WSS_REC_LVL: /* record level */
if (cp->type == AUDIO_MIXER_VALUE) {
if (wss_to_vol(cp, &vol))
error = ad1848_set_rec_gain(ac, &vol);
}
break;
case WSS_RECORD_SOURCE:
if (cp->type == AUDIO_MIXER_ENUM) {
error = ad1848_set_rec_port(ac, cp->un.ord);
}
break;
case WSS_MON_LVL:
if (cp->type == AUDIO_MIXER_VALUE && cp->un.value.num_channels == 1) {
vol.left = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
error = ad1848_set_mon_gain(ac, &vol);
}
break;
default:
return ENXIO;
/*NOTREACHED*/
}
return 0;
}
int
wss_mixer_get_port(addr, cp)
void *addr;
mixer_ctrl_t *cp;
{
struct ad1848_softc *ac = addr;
struct wss_softc *sc = ac->parent;
struct ad1848_volume vol;
int error = EINVAL;
DPRINTF(("wss_mixer_get_port: port=%d\n", cp->dev));
switch (cp->dev) {
case WSS_MIC_IN_LVL: /* Microphone */
if (cp->type == AUDIO_MIXER_VALUE) {
error = ad1848_get_aux2_gain(ac, &vol);
if (!error)
wss_from_vol(cp, &vol);
}
break;
case WSS_MIC_IN_MUTE:
if (cp->type == AUDIO_MIXER_ENUM) {
cp->un.ord = sc->mic_mute;
error = 0;
}
break;
case WSS_LINE_IN_LVL: /* linein/CD */
if (cp->type == AUDIO_MIXER_VALUE) {
error = ad1848_get_aux1_gain(ac, &vol);
if (!error)
wss_from_vol(cp, &vol);
}
break;
case WSS_LINE_IN_MUTE:
if (cp->type == AUDIO_MIXER_ENUM) {
cp->un.ord = sc->cd_mute;
error = 0;
}
break;
case WSS_DAC_LVL: /* dac out */
if (cp->type == AUDIO_MIXER_VALUE) {
error = ad1848_get_out_gain(ac, &vol);
if (!error)
wss_from_vol(cp, &vol);
}
break;
case WSS_DAC_MUTE:
if (cp->type == AUDIO_MIXER_ENUM) {
cp->un.ord = sc->dac_mute;
error = 0;
}
break;
case WSS_REC_LVL: /* record level */
if (cp->type == AUDIO_MIXER_VALUE) {
error = ad1848_get_rec_gain(ac, &vol);
if (!error)
wss_from_vol(cp, &vol);
}
break;
case WSS_RECORD_SOURCE:
if (cp->type == AUDIO_MIXER_ENUM) {
cp->un.ord = ad1848_get_rec_port(ac);
error = 0;
}
break;
case WSS_MON_LVL: /* monitor level */
if (cp->type == AUDIO_MIXER_VALUE && cp->un.value.num_channels == 1) {
error = ad1848_get_mon_gain(ac, &vol);
if (!error)
cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = vol.left;
}
break;
default:
error = ENXIO;
break;
}
return(error);
}
int
wss_query_devinfo(addr, dip)
void *addr;
mixer_devinfo_t *dip;
{
DPRINTF(("wss_query_devinfo: index=%d\n", dip->index));
switch(dip->index) {
case WSS_MIC_IN_LVL: /* Microphone */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = WSS_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = WSS_MIC_IN_MUTE;
strcpy(dip->label.name, AudioNmicrophone);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case WSS_LINE_IN_LVL: /* line/CD */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = WSS_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = WSS_LINE_IN_MUTE;
strcpy(dip->label.name, AudioNcd);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case WSS_DAC_LVL: /* dacout */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = WSS_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = WSS_DAC_MUTE;
strcpy(dip->label.name, AudioNdac);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case WSS_REC_LVL: /* record level */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = WSS_RECORD_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = WSS_RECORD_SOURCE;
strcpy(dip->label.name, AudioNrecord);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case WSS_MON_LVL: /* monitor level */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = WSS_MONITOR_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioNmonitor);
dip->un.v.num_channels = 1;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case WSS_INPUT_CLASS: /* input class descriptor */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = WSS_INPUT_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCinputs);
break;
case WSS_MONITOR_CLASS: /* monitor class descriptor */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = WSS_MONITOR_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCmonitor);
break;
case WSS_RECORD_CLASS: /* record source class */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = WSS_RECORD_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCrecord);
break;
case WSS_MIC_IN_MUTE:
dip->mixer_class = WSS_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = WSS_MIC_IN_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case WSS_LINE_IN_MUTE:
dip->mixer_class = WSS_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = WSS_LINE_IN_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case WSS_DAC_MUTE:
dip->mixer_class = WSS_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = WSS_DAC_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 WSS_RECORD_SOURCE:
dip->mixer_class = WSS_RECORD_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = WSS_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 = WSS_MIC_IN_LVL;
strcpy(dip->un.e.member[1].label.name, AudioNcd);
dip->un.e.member[1].ord = WSS_LINE_IN_LVL;
strcpy(dip->un.e.member[2].label.name, AudioNdac);
dip->un.e.member[2].ord = WSS_DAC_LVL;
break;
default:
return ENXIO;
/*NOTREACHED*/
}
DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name));
return 0;
}
/*
* Copyright by Hannu Savolainen 1994
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
*/
/*
* Initialization code for OPTi MAD16 compatible audio chips. Including
*
* OPTi 82C928 MAD16 (replaced by C929)
* OAK OTI-601D Mozart
* OPTi 82C929 MAD16 Pro
*
*/
u_int
mad_read(sc, port)
struct wss_softc *sc;
int port;
{
u_int tmp;
int pwd;
int s;
switch (sc->mad_chip_type) { /* Output password */
case MAD_82C928:
case MAD_OTI601D:
pwd = M_PASSWD_928;
break;
case MAD_82C929:
pwd = M_PASSWD_929;
break;
case MAD_82C931:
pwd = M_PASSWD_931;
break;
default:
panic("mad_read: Bad chip type=%d\n", sc->mad_chip_type);
}
s = splaudio(); /* don't want an interrupt between outb&inb */
bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port);
splx(s);
return tmp;
}
void
mad_write(sc, port, value)
struct wss_softc *sc;
int port;
int value;
{
int pwd;
int s;
switch (sc->mad_chip_type) { /* Output password */
case MAD_82C928:
case MAD_OTI601D:
pwd = M_PASSWD_928;
break;
case MAD_82C929:
pwd = M_PASSWD_929;
break;
case MAD_82C931:
pwd = M_PASSWD_931;
break;
default:
panic("mad_write: Bad chip type=%d\n", sc->mad_chip_type);
}
s = splaudio();
bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff);
splx(s);
}
void
madattach(sc)
struct wss_softc *sc;
{
unsigned char cs4231_mode;
int joy;
if (sc->mad_chip_type == MAD_NONE)
return;
/* Do we want the joystick disabled? */
joy = sc->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0;
/* enable WSS emulation at the I/O port */
mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy);
mad_write(sc, MC2_PORT, 0x03); /* ? */
mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */
cs4231_mode =
strncmp(sc->sc_ad1848.chip_name, "CS4248", 6) == 0 ||
strncmp(sc->sc_ad1848.chip_name, "CS4231", 6) == 0 ? 0x02 : 0;
if (sc->mad_chip_type == MAD_82C929) {
mad_write(sc, MC4_PORT, 0x92);
mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode);
mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */
} else {
mad_write(sc, MC4_PORT, 0x02);
mad_write(sc, MC5_PORT, 0x30 | cs4231_mode);
}
#ifdef AUDIO_DEBUG
if (wssdebug) {
int i;
for (i = MC1_PORT; i <= MC7_PORT; i++)
DPRINTF(("port %03x after init = %02x\n", i, mad_read(sc, i)));
}
#endif
}
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