* Ignore the wierd fakechan workarounds for simplex in dsp_ioctl().

Without this, ioctl commands for setting formats and speeds were
  essentially ignored for simplex devices until the application actually
  performed a read or write.
* Make sure that both channels are set in the SB mixer code and provide a
  mixer table specifically for the ess18xx which supports the extended
  accuracy available on this part.
* Fix a stupid bug in ess_format() which ignored the passed-in format and
  changed the hardware based on the value which was set last time. This
  meant that the hardware setting was often not set correctly at all.
* Add a custom identify driver for the ESS1888 which automagically detects
  and adds the device in a pseudo-PnP way. This driver also emits the magic
  sequence which enables the sound hardware after a hard reset, allowing
  it to work correctly for the sound hardware of a PWS 433au (and probably
  all other PWS class alpha machines).

With these changes, I was able to play back simple sounds on my 433au. I
have not tested recording or any other formats other than 8bit ulaw and
16bit stereo.
This commit is contained in:
Doug Rabson 1999-11-13 18:31:31 +00:00
parent e6ee5b3933
commit 62c631ed7f
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=53126
10 changed files with 492 additions and 66 deletions

View File

@ -208,7 +208,8 @@ dsp_ioctl(snddev_info *d, int chan, u_long cmd, caddr_t arg)
u_long s;
pcm_channel *wrch = NULL, *rdch = NULL;
getchns(d, chan, &rdch, &wrch);
rdch = d->arec[chan];
wrch = d->aplay[chan];
/*
* all routines are called with int. blocked. Make sure that

171
sys/dev/pcm/isa/es1888.c Normal file
View File

@ -0,0 +1,171 @@
/*-
* Copyright (c) 1999 Doug Rabson
* 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.
*
* 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.
*
* $FreeBSD$
*/
#include <dev/pcm/sound.h>
#include <dev/pcm/isa/sb.h>
#if NPCM > 0
static int
es1888_dspready(u_int32_t port)
{
return ((inb(port + SBDSP_STATUS) & 0x80) == 0);
}
static int
es1888_dspwr(u_int32_t port, u_char val)
{
int i;
for (i = 0; i < 1000; i++) {
if (es1888_dspready(port)) {
outb(port + SBDSP_CMD, val);
return 1;
}
if (i > 10) DELAY((i > 100)? 1000 : 10);
}
printf("es1888_dspwr(0x%02x) timed out.\n", val);
return 0;
}
static u_int
es1888_get_byte(u_int32_t port)
{
int i;
for (i = 1000; i > 0; i--) {
if (inb(port + DSP_DATA_AVAIL) & 0x80)
return inb(port + DSP_READ);
else
DELAY(20);
}
return 0xffff;
}
static int
es1888_reset(u_int32_t port)
{
outb(port + SBDSP_RST, 3);
DELAY(100);
outb(port + SBDSP_RST, 0);
if (es1888_get_byte(port) != 0xAA) {
DEB(printf("sb_reset_dsp 0x%lx failed\n",
rman_get_start(d->io_base)));
return ENXIO; /* Sorry */
}
return 0;
}
static void
es1888_configuration_mode(void)
{
/*
* Emit the Read-Sequence-Key to enter configuration
* mode. Note this only works after a reset (or after bit 2 of
* mixer register 0x40 is set).
*
* 3 reads from 0x229 in a row guarantees reset of key
* sequence to beginning.
*/
inb(0x229);
inb(0x229);
inb(0x229);
inb(0x22b); /* state 1 */
inb(0x229); /* state 2 */
inb(0x22b); /* state 3 */
inb(0x229); /* state 4 */
inb(0x229); /* state 5 */
inb(0x22b); /* state 6 */
inb(0x229); /* state 7 */
}
static void
es1888_set_port(u_int32_t port)
{
es1888_configuration_mode();
inb(port);
}
static void
es1888_identify(driver_t *driver, device_t parent)
{
u_int32_t lo, hi;
device_t dev;
es1888_set_port(0x220);
es1888_reset(0x220);
/*
* Check identification bytes for es1888.
*/
es1888_dspwr(0x220, 0xe7);
hi = es1888_get_byte(0x220);
lo = es1888_get_byte(0x220);
printf("es1888_identify: 0x%02x%02x\n", hi, lo);
if (hi != 0x68 || (lo & 0xf0) != 0x80)
return;
/*
* Program irq and drq.
*/
es1888_dspwr(0x220, 0xc6); /* enter extended mode */
es1888_dspwr(0x220, 0xb1); /* write register b1 */
es1888_dspwr(0x220, 0x14); /* enable irq 5 */
es1888_dspwr(0x220, 0xb2); /* write register b1 */
es1888_dspwr(0x220, 0x18); /* enable drq 1 */
/*
* Create the device and program its resources.
*/
dev = BUS_ADD_CHILD(parent, ISA_ORDER_PNP, NULL, -1);
bus_set_resource(dev, SYS_RES_IOPORT, 0, 0x220, 0x10);
bus_set_resource(dev, SYS_RES_IRQ, 0, 5, 1);
bus_set_resource(dev, SYS_RES_DRQ, 0, 1, 1);
isa_set_vendorid(dev, PNP_EISAID("ESS1888"));
isa_set_logicalid(dev, PNP_EISAID("ESS1888"));
}
static device_method_t es1888_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, es1888_identify),
{ 0, 0 }
};
static driver_t es1888_driver = {
"pcm",
es1888_methods,
1, /* no softc */
};
static devclass_t pcm_devclass;
DRIVER_MODULE(es1888, isa, es1888_driver, pcm_devclass, 0, 0);
#endif /* NPCM > 0 */

View File

@ -881,8 +881,8 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
@ -913,7 +913,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
speed = (795500 + t / 2) / t;
t = (256 - t ) | 0x80;
t = (256 - t ) | 0x80;
} else {
t = (397700 + speed / 2) / speed;
speed = (397700 + t / 2) / t;
@ -1175,7 +1175,10 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
switch (sb->bd_flags & BD_F_MIX_MASK) {
case BD_F_MIX_CT1345:
iomap = &sbpro_mix;
if (sb->bd_flags & BD_F_ESS)
iomap = &ess_mix;
else
iomap = &sbpro_mix;
break;
case BD_F_MIX_CT1745:
@ -1186,19 +1189,24 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
return -1;
/* XXX how about the SG NX Pro, iomap = sgnxpro_mix */
}
/* Change left channel */
regoffs = (*iomap)[dev][LEFT_CHN].regno;
if (regoffs == 0) return -1;
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
if ((*iomap)[dev][RIGHT_CHN].regno != regoffs) { /* Change register */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else right = left;
} else right = left;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
}
/* Change right channel */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else
right = left;
return left | (right << 8);
}
@ -1284,6 +1292,10 @@ sbpnp_probe(device_t dev)
case 0x69187316: /* ESS1869 */
s = "ESS1869";
break;
case 0x88187316: /* ESS1888 */
s = "ESS1888";
break;
}
if (s) {
device_set_desc(dev, s);

View File

@ -1,5 +1,6 @@
/*
* file: sbcard.h
* $FreeBSD$
*/
typedef struct _sbdev_info {
@ -257,6 +258,7 @@ extern int sbc_major, sbc_minor ;
#ifndef __SB_MIXER_C__
mixer_tab sbpro_mix;
mixer_tab ess_mix;
mixer_tab sb16_mix;
#ifdef __SGNXPRO__
mixer_tab sgnxpro_mix;
@ -279,6 +281,21 @@ mixer_tab sbpro_mix = {
PMIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0)
};
mixer_tab ess_mix = {
PMIX_ENT(SOUND_MIXER_VOLUME, 0x32, 4, 4, 0x32, 0, 4),
PMIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_SYNTH, 0x36, 4, 4, 0x26, 0, 4),
PMIX_ENT(SOUND_MIXER_PCM, 0x14, 4, 4, 0x04, 0, 4),
PMIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 0, 3, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_LINE, 0x3e, 4, 4, 0x2e, 0, 4),
PMIX_ENT(SOUND_MIXER_MIC, 0x1a, 4, 4, 0x1a, 0, 4),
PMIX_ENT(SOUND_MIXER_CD, 0x38, 4, 4, 0x28, 0, 4),
PMIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0)
};
#ifdef __SGNXPRO__
mixer_tab sgnxpro_mix = {
PMIX_ENT(SOUND_MIXER_VOLUME, 0x22, 4, 4, 0x22, 0, 4),

171
sys/dev/sound/isa/es1888.c Normal file
View File

@ -0,0 +1,171 @@
/*-
* Copyright (c) 1999 Doug Rabson
* 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.
*
* 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.
*
* $FreeBSD$
*/
#include <dev/pcm/sound.h>
#include <dev/pcm/isa/sb.h>
#if NPCM > 0
static int
es1888_dspready(u_int32_t port)
{
return ((inb(port + SBDSP_STATUS) & 0x80) == 0);
}
static int
es1888_dspwr(u_int32_t port, u_char val)
{
int i;
for (i = 0; i < 1000; i++) {
if (es1888_dspready(port)) {
outb(port + SBDSP_CMD, val);
return 1;
}
if (i > 10) DELAY((i > 100)? 1000 : 10);
}
printf("es1888_dspwr(0x%02x) timed out.\n", val);
return 0;
}
static u_int
es1888_get_byte(u_int32_t port)
{
int i;
for (i = 1000; i > 0; i--) {
if (inb(port + DSP_DATA_AVAIL) & 0x80)
return inb(port + DSP_READ);
else
DELAY(20);
}
return 0xffff;
}
static int
es1888_reset(u_int32_t port)
{
outb(port + SBDSP_RST, 3);
DELAY(100);
outb(port + SBDSP_RST, 0);
if (es1888_get_byte(port) != 0xAA) {
DEB(printf("sb_reset_dsp 0x%lx failed\n",
rman_get_start(d->io_base)));
return ENXIO; /* Sorry */
}
return 0;
}
static void
es1888_configuration_mode(void)
{
/*
* Emit the Read-Sequence-Key to enter configuration
* mode. Note this only works after a reset (or after bit 2 of
* mixer register 0x40 is set).
*
* 3 reads from 0x229 in a row guarantees reset of key
* sequence to beginning.
*/
inb(0x229);
inb(0x229);
inb(0x229);
inb(0x22b); /* state 1 */
inb(0x229); /* state 2 */
inb(0x22b); /* state 3 */
inb(0x229); /* state 4 */
inb(0x229); /* state 5 */
inb(0x22b); /* state 6 */
inb(0x229); /* state 7 */
}
static void
es1888_set_port(u_int32_t port)
{
es1888_configuration_mode();
inb(port);
}
static void
es1888_identify(driver_t *driver, device_t parent)
{
u_int32_t lo, hi;
device_t dev;
es1888_set_port(0x220);
es1888_reset(0x220);
/*
* Check identification bytes for es1888.
*/
es1888_dspwr(0x220, 0xe7);
hi = es1888_get_byte(0x220);
lo = es1888_get_byte(0x220);
printf("es1888_identify: 0x%02x%02x\n", hi, lo);
if (hi != 0x68 || (lo & 0xf0) != 0x80)
return;
/*
* Program irq and drq.
*/
es1888_dspwr(0x220, 0xc6); /* enter extended mode */
es1888_dspwr(0x220, 0xb1); /* write register b1 */
es1888_dspwr(0x220, 0x14); /* enable irq 5 */
es1888_dspwr(0x220, 0xb2); /* write register b1 */
es1888_dspwr(0x220, 0x18); /* enable drq 1 */
/*
* Create the device and program its resources.
*/
dev = BUS_ADD_CHILD(parent, ISA_ORDER_PNP, NULL, -1);
bus_set_resource(dev, SYS_RES_IOPORT, 0, 0x220, 0x10);
bus_set_resource(dev, SYS_RES_IRQ, 0, 5, 1);
bus_set_resource(dev, SYS_RES_DRQ, 0, 1, 1);
isa_set_vendorid(dev, PNP_EISAID("ESS1888"));
isa_set_logicalid(dev, PNP_EISAID("ESS1888"));
}
static device_method_t es1888_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, es1888_identify),
{ 0, 0 }
};
static driver_t es1888_driver = {
"pcm",
es1888_methods,
1, /* no softc */
};
static devclass_t pcm_devclass;
DRIVER_MODULE(es1888, isa, es1888_driver, pcm_devclass, 0, 0);
#endif /* NPCM > 0 */

View File

@ -881,8 +881,8 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
@ -913,7 +913,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
speed = (795500 + t / 2) / t;
t = (256 - t ) | 0x80;
t = (256 - t ) | 0x80;
} else {
t = (397700 + speed / 2) / speed;
speed = (397700 + t / 2) / t;
@ -1175,7 +1175,10 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
switch (sb->bd_flags & BD_F_MIX_MASK) {
case BD_F_MIX_CT1345:
iomap = &sbpro_mix;
if (sb->bd_flags & BD_F_ESS)
iomap = &ess_mix;
else
iomap = &sbpro_mix;
break;
case BD_F_MIX_CT1745:
@ -1186,19 +1189,24 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
return -1;
/* XXX how about the SG NX Pro, iomap = sgnxpro_mix */
}
/* Change left channel */
regoffs = (*iomap)[dev][LEFT_CHN].regno;
if (regoffs == 0) return -1;
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
if ((*iomap)[dev][RIGHT_CHN].regno != regoffs) { /* Change register */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else right = left;
} else right = left;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
}
/* Change right channel */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else
right = left;
return left | (right << 8);
}
@ -1284,6 +1292,10 @@ sbpnp_probe(device_t dev)
case 0x69187316: /* ESS1869 */
s = "ESS1869";
break;
case 0x88187316: /* ESS1888 */
s = "ESS1888";
break;
}
if (s) {
device_set_desc(dev, s);

View File

@ -1,5 +1,6 @@
/*
* file: sbcard.h
* $FreeBSD$
*/
typedef struct _sbdev_info {
@ -257,6 +258,7 @@ extern int sbc_major, sbc_minor ;
#ifndef __SB_MIXER_C__
mixer_tab sbpro_mix;
mixer_tab ess_mix;
mixer_tab sb16_mix;
#ifdef __SGNXPRO__
mixer_tab sgnxpro_mix;
@ -279,6 +281,21 @@ mixer_tab sbpro_mix = {
PMIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0)
};
mixer_tab ess_mix = {
PMIX_ENT(SOUND_MIXER_VOLUME, 0x32, 4, 4, 0x32, 0, 4),
PMIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_SYNTH, 0x36, 4, 4, 0x26, 0, 4),
PMIX_ENT(SOUND_MIXER_PCM, 0x14, 4, 4, 0x04, 0, 4),
PMIX_ENT(SOUND_MIXER_SPEAKER, 0x3c, 0, 3, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_LINE, 0x3e, 4, 4, 0x2e, 0, 4),
PMIX_ENT(SOUND_MIXER_MIC, 0x1a, 4, 4, 0x1a, 0, 4),
PMIX_ENT(SOUND_MIXER_CD, 0x38, 4, 4, 0x28, 0, 4),
PMIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0),
PMIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0)
};
#ifdef __SGNXPRO__
mixer_tab sgnxpro_mix = {
PMIX_ENT(SOUND_MIXER_VOLUME, 0x22, 4, 4, 0x22, 0, 4),

View File

@ -881,8 +881,8 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
@ -913,7 +913,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
speed = (795500 + t / 2) / t;
t = (256 - t ) | 0x80;
t = (256 - t ) | 0x80;
} else {
t = (397700 + speed / 2) / speed;
speed = (397700 + t / 2) / t;
@ -1175,7 +1175,10 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
switch (sb->bd_flags & BD_F_MIX_MASK) {
case BD_F_MIX_CT1345:
iomap = &sbpro_mix;
if (sb->bd_flags & BD_F_ESS)
iomap = &ess_mix;
else
iomap = &sbpro_mix;
break;
case BD_F_MIX_CT1745:
@ -1186,19 +1189,24 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
return -1;
/* XXX how about the SG NX Pro, iomap = sgnxpro_mix */
}
/* Change left channel */
regoffs = (*iomap)[dev][LEFT_CHN].regno;
if (regoffs == 0) return -1;
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
if ((*iomap)[dev][RIGHT_CHN].regno != regoffs) { /* Change register */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else right = left;
} else right = left;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
}
/* Change right channel */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else
right = left;
return left | (right << 8);
}
@ -1284,6 +1292,10 @@ sbpnp_probe(device_t dev)
case 0x69187316: /* ESS1869 */
s = "ESS1869";
break;
case 0x88187316: /* ESS1888 */
s = "ESS1888";
break;
}
if (s) {
device_set_desc(dev, s);

View File

@ -881,8 +881,8 @@ ess_format(struct sb_chinfo *ch, u_int32_t format)
{
struct sb_info *sb = ch->parent;
int play = (ch->dir == PCMDIR_PLAY)? 1 : 0;
int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0;
int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
int b16 = (format & AFMT_S16_LE)? 1 : 0;
int stereo = (format & AFMT_STEREO)? 1 : 0;
u_char c;
ch->fmt = format;
sb_reset_dsp(sb);
@ -913,7 +913,7 @@ ess_speed(struct sb_chinfo *ch, int speed)
if (speed > 22000) {
t = (795500 + speed / 2) / speed;
speed = (795500 + t / 2) / t;
t = (256 - t ) | 0x80;
t = (256 - t ) | 0x80;
} else {
t = (397700 + speed / 2) / speed;
speed = (397700 + t / 2) / t;
@ -1175,7 +1175,10 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
switch (sb->bd_flags & BD_F_MIX_MASK) {
case BD_F_MIX_CT1345:
iomap = &sbpro_mix;
if (sb->bd_flags & BD_F_ESS)
iomap = &ess_mix;
else
iomap = &sbpro_mix;
break;
case BD_F_MIX_CT1745:
@ -1186,19 +1189,24 @@ sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
return -1;
/* XXX how about the SG NX Pro, iomap = sgnxpro_mix */
}
/* Change left channel */
regoffs = (*iomap)[dev][LEFT_CHN].regno;
if (regoffs == 0) return -1;
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
if ((*iomap)[dev][RIGHT_CHN].regno != regoffs) { /* Change register */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else right = left;
} else right = left;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs);
change_bits(iomap, &val, dev, LEFT_CHN, left);
sb_setmixer(sb, regoffs, val);
}
/* Change right channel */
regoffs = (*iomap)[dev][RIGHT_CHN].regno;
if (regoffs != 0) {
val = sb_getmixer(sb, regoffs); /* Read the new one */
change_bits(iomap, &val, dev, RIGHT_CHN, right);
sb_setmixer(sb, regoffs, val);
} else
right = left;
return left | (right << 8);
}
@ -1284,6 +1292,10 @@ sbpnp_probe(device_t dev)
case 0x69187316: /* ESS1869 */
s = "ESS1869";
break;
case 0x88187316: /* ESS1888 */
s = "ESS1888";
break;
}
if (s) {
device_set_desc(dev, s);

View File

@ -208,7 +208,8 @@ dsp_ioctl(snddev_info *d, int chan, u_long cmd, caddr_t arg)
u_long s;
pcm_channel *wrch = NULL, *rdch = NULL;
getchns(d, chan, &rdch, &wrch);
rdch = d->arec[chan];
wrch = d->aplay[chan];
/*
* all routines are called with int. blocked. Make sure that