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alsa-utils/alsaconf/alsaconf.in
Jaroslav Kysela 53c4073617 Two modporbe calls lack path 
All but two calls to modprobe in alsaconf call it with the full path.  For
consistency the remaining two calls should also use the full path.
2005-06-07 07:03:37 +00:00

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#!/bin/bash
#
# ALSA Configurator
#
# Copyright (c) 1999-2002 SuSE GmbH
# Jan ONDREJ
#
# written by Takashi Iwai <tiwai@suse.de>
# Bernd Kaindl <bk@suse.de>
# Jan ONDREJ (SAL) <ondrejj@salstar.sk>
#
# based on the original version of Jan ONDREJ's alsaconf for ALSA 0.4.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
export TEXTDOMAIN=alsaconf
prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=@bindir@
sbindir=@sbindir@
version=@VERSION@
USE_NLS=@USE_NLS@
# i18n stuff
if test "$USE_NLS" = "yes" && which gettext > /dev/null; then
xecho() {
gettext -s "$*"
}
else
xecho() {
echo "$*"
}
gettext() {
echo -n "$*"
}
fi
xmsg() {
msg=$(gettext "$1")
shift
printf "$msg" $*
}
# Check for GNU/Linux distributions
if [ -f /etc/SuSE-release -o -f /etc/UnitedLinux-release ]; then
distribution="suse"
elif [ -f /etc/gentoo-release ]; then
distribution="gentoo"
elif [ -f /etc/debian_version ]; then
distribution="debian"
elif [ -f /etc/mandrake-release ]; then
distribution="mandrake"
elif test -f /etc/redhat-release && grep -q "Red Hat" /etc/redhat-release; then
distribution="redhat"
elif test -f /etc/fedora-release && grep -q "Fedora" /etc/fedora-release; then
distribution="fedora"
else
distribution="unknown"
fi
for prog in lspci lsmod; do
for path in /sbin /usr/sbin /bin /usr/bin;do
[[ -x $path/$prog ]] && eval $prog=$path/$prog
done
done
unset prog path
usage() {
xecho "ALSA configurator"
echo " version $version"
xecho "usage: alsaconf [options]
-l|--legacy check only legacy non-isapnp cards
-m|--modinfo read module descriptions instead of reading card db
-s|--sound wav-file
use the specified wav file as a test sound
-u|--uid uid set the uid for the ALSA devices (default = 0) [obsoleted]
-g|--gid gid set the gid for the ALSA devices (default = 0) [obsoleted]
-d|--devmode mode
set the permission for ALSA devices (default = 0666) [obs.]
-r|--strict set strict device mode (equiv. with -g 17 -d 0660) [obsoleted]
-L|--log file logging on the specified file (for debugging purpose only)
-p|--probe card-name
probe a legacy non-isapnp card and print module options
-P|--listprobe list the supported legacy card modules
-c|--config file
specify the module config file
-h|--help what you're reading"
}
OPTS=`getopt -o lmL:hp:Pu:g:d:rs:c: --long legacy,modinfo,log:,help,probe:,listprobe,uid:,gid:,devmode:,strict,sound:,config: -n alsaconf -- "$@"` || exit 1
eval set -- "$OPTS"
do_legacy_only=0
use_modinfo_db=0
alsa_uid=0
alsa_gid=0
alsa_mode=0666
legacy_probe_card=""
LOGFILE=""
TESTSOUND="@TESTSOUND@"
try_all_combination=0
# legacy support
LEGACY_CARDS="opl3sa2 cs4236 cs4232 cs4231 es18xx es1688 sb16 sb8"
while true ; do
case "$1" in
-l|--legacy)
do_legacy_only=1; shift ;;
-m|--modinfo)
use_modinfo_db=1; shift ;;
-s|--sound)
TESTSOUND=$2; shift 2;;
-h|--help)
usage; exit 0 ;;
-L|--log)
LOGFILE="$2"; shift 2;;
-p|--probe)
legacy_probe_card="$2"; shift 2;;
-P|--listprobe)
echo "$LEGACY_CARDS"; exit 0;;
-u|--uid)
alsa_uid="$2"; shift 2;;
-g|--gid)
alsa_gid="$2"; shift 2;;
-d|--devmode)
alsa_mode="$2"; shift 2;;
-r|--strict)
alsa_uid=0; alsa_gid=17; alsa_mode=0660; shift;;
-c|--config)
cfgfile="$2"; shift 2;;
--) shift ; break ;;
*) usage ; exit 1 ;;
esac
done
# Check for root privileges
if [ `id -u` -ne 0 ]; then
xecho "You must be root to use this script."
exit 1
fi
#
# check the snd_ prefix for ALSA module options
# snd_ prefix is obsoleted since 0.9.0rc4.
#
if /sbin/modinfo -p snd | grep -q snd_ ; then
mpfx="snd_"
else
mpfx=""
fi
alsa_device_opts=""
if /sbin/modinfo -p snd | grep -q uid ; then
if [ x"$alsa_uid" != x0 ]; then
alsa_device_opts="$alsa_device_opts ${mpfx}device_uid=$alsa_uid"
fi
if [ x"$alsa_gid" != x0 ]; then
alsa_device_opts="$alsa_device_opts ${mpfx}device_gid=$alsa_gid"
fi
fi
if /sbin/modinfo -p snd | grep -q device_mode ; then
if [ x"$alsa_mode" != x0 ]; then
alsa_device_opts="$alsa_device_opts ${mpfx}device_mode=$alsa_mode"
fi
fi
case `uname -r` in
2.6.*)
kernel="new"
;;
*)
kernel="old"
;;
esac
# cfgfile = base config file to remove/update the sound setting
# cfgout = new config file to write the sound setting (if different from $cfgfile)
if [ -n "$cfgfile" ]; then
if [ ! -r "$cfgfile" ]; then
xecho "ERROR: The config file doesn't exist: "
echo $cfgfile
exit 1
fi
else
if [ "$distribution" = "gentoo" ]; then
cfgfile="/etc/modules.d/alsa"
elif [ "$kernel" = "new" ]; then
if [ -d /etc/modprobe.d ]; then
cfgout="/etc/modprobe.d/sound"
fi
cfgfile="/etc/modprobe.conf"
elif [ "$distribution" = "debian" ]; then
cfgfile="/etc/modutils/sound"
elif [ -e /etc/modules.conf ]; then
cfgfile="/etc/modules.conf"
elif [ -e /etc/conf.modules ]; then
cfgfile="/etc/conf.modules"
else
cfgfile="/etc/modules.conf"
touch /etc/modules.conf
fi
fi
# Check for dialog, whiptail, gdialog, awk, ... ?
if which dialog > /dev/null; then
DIALOG=dialog
else
if which whiptail > /dev/null; then
whiptail_wrapper() {
X1="$1"
X2="$2"
if [ $1 = --yesno ]; then
X3=`expr $3 + 2`
else
X3=$3
fi
shift 3
whiptail "$X1" "$X2" $X3 "$@"
}
DIALOG=whiptail_wrapper
else
xecho "Error, dialog or whiptail not found."
exit 1
fi
fi
if which awk > /dev/null; then :
else
xecho "Error, awk not found. Can't continue."
exit 1
fi
#
# remove entries by yast2 sound configurator
#
remove_y2_block() {
awk '
/^alias sound-slot-[0-9]/ { next }
/^alias char-major-116 / { next }
/^alias char-major-14 / { next }
/^alias snd-card-[0-9] / { next }
/^options snd / { next }
/^options snd-/ { next }
/^options off / { next }
/^alias sound-service-[0-9]/ { next }
/^# YaST2: sound / { next }
{ print }'
}
#
# remove entries by sndconfig sound configurator
#
# found strings to search for in WriteConfModules,
# from sndconfig 0.68-4 (rawhide version)
remove_sndconfig_block() {
awk '
/^alias sound-slot-0/ { modulename = $3 ; next }
/^alias sound-slot-[0-9]/ { next }
/^post-install sound-slot-[0-9] / { next }
/^pre-remove sound-slot-[0-9] / { next }
/^options sound / { next }
/^alias synth0 opl3/ { next }
/^options opl3 / { next }
/^alias midi / { mididev = $3 ; next }
/^options / { if ($2 == mididev) next }
/^pre-install / { if ($2 == mididev) next }
/^alias synth0 / { synth = $3 ; next }
/^post-install / { if ($2 == synth) next }
/^options sb / { next }
/^post-install .+ \/bin\/modprobe "aci"/ { if ($2 == modulename) next }
/^options adlib_card / { next }
/^options .+ isapnp=1/ { if ($2 == modulename) next }
/^options i810_audio / { next }
/^options / {if ($2 == modulename) next }
{ print }'
}
#
# remove the previous configuration by alsaconf
#
remove_ac_block() {
awk '/^'"$ACB"'$/,/^'"$ACE"'$/ { next } { print }'
}
#
# set default mixer volumes
#
mixer() {
amixer set "$1" "$2" unmute >/dev/null 2>&1
amixer set "$1" unmute >/dev/null 2>&1
}
set_mixers() {
mixer Master 75%
mixer Front 75%
mixer PCM 90%
mixer Synth 90%
mixer CD 90%
# mute mic
amixer set Mic 0% mute >/dev/null 2>&1
# ESS 1969 chipset has 2 PCM channels
mixer PCM,1 90%
# Trident/YMFPCI/emu10k1
mixer Wave 100%
mixer Music 100%
mixer AC97 100%
# CS4237B chipset:
mixer 'Master Digital' 75%
# Envy24 chips with analog outs
mixer DAC 90%
mixer DAC,0 90%
mixer DAC,1 90%
# some notebooks use headphone instead of master
mixer Headphone 75%
mixer Playback 100%
# turn off digital switches
amixer set "SB Live Analog/Digital Output Jack" off >/dev/null 2>&1
amixer set "Audigy Analog/Digital Output Jack" off >/dev/null 2>&1
}
# INTRO
intro() {
local msg=$(xmsg "
ALSA CONFIGURATOR
version %s
This script is a configurator for
Advanced Linux Sound Architecture (ALSA) driver.
If ALSA is already running, you should close all sound
apps now and stop the sound driver.
alsaconf will try to do this, but it's not 100%% sure." $version)
$DIALOG --msgbox "$msg" 20 63 || acex 0
}
# FAREWELL
farewell() {
local msg=$(gettext "
OK, sound driver is configured.
ALSA CONFIGURATOR
will prepare the card for playing now.
Now I'll run alsasound init script, then I'll use
amixer to raise the default volumes.
You can change the volume later via a mixer
program such as alsamixer or gamix.
")
$DIALOG --msgbox "$msg" 17 60 || acex 0
}
# Exit function
acex() {
cleanup
clear
exit $1
}
#
# search for alsasound init script
#
if [ "$distribution" = "debian" ]; then
rcalsasound=/etc/init.d/alsa
elif [ -x /etc/init.d/alsasound ]; then
rcalsasound=/etc/init.d/alsasound
elif [ -x /usr/sbin/rcalsasound ]; then
rcalsasound=/usr/sbin/rcalsasound
elif [ -x /sbin/rcalsasound ]; then
rcalsasound=/sbin/rcalsasound
elif [ -x /etc/rc.d/init.d/alsasound ]; then
rcalsasound=/etc/rc.d/init.d/alsasound
elif [ -x /etc/init.d/alsa ]; then
rcalsasound=/etc/init.d/alsa
else
rcalsasound=rcalsasound
fi
# MAIN
if [ -d /proc/asound ]; then
$rcalsasound stop >/dev/null 2>&1
/sbin/rmmod dmasound dmasound_awacs 2>/dev/null
fi
cleanup () {
killall -9 aplay arecord >/dev/null 2>&1
/sbin/modprobe -r isapnp >/dev/null 2>&1
/sbin/modprobe -r isa-pnp >/dev/null 2>&1
rm -f "$TMP" "$addcfg" "$FOUND" "$DUMP"
}
trap cleanup 0
TMP=`mktemp -q /tmp/alsaconf.XXXXXX`
if [ $? -ne 0 ]; then
xecho "Can't create temp file, exiting..."
exit 1
fi
addcfg=`mktemp -q /tmp/alsaconf.XXXXXX`
if [ $? -ne 0 ]; then
xecho "Can't create temp file, exiting..."
exit 1
fi
FOUND=`mktemp -q /tmp/alsaconf.XXXXXX`
if [ $? -ne 0 ]; then
xecho "Can't create temp file, exiting..."
exit 1
fi
DUMP=`mktemp -q /tmp/alsaconf.XXXXXX`
if [ $? -ne 0 ]; then
xecho "Can't create temp file, exiting..."
exit 1
fi
# convert ISA PnP id number to string 'ABC'
convert_isapnp_id () {
if [ -z "$1" ]; then
echo "XXXX"
return
fi
let a='('$1'>>2) & 0x3f'
let b='(('$1' & 0x03) << 3) | (('$1' >> 13) & 0x07)'
let c='('$1'>> 8) & 0x1f'
strs='@ABCDEFGHIJKLMNOPQRSTUVWXYZ'
echo ${strs:$a:1}${strs:$b:1}${strs:$c:1}
}
# swap high & low bytes
swap_number () {
if [ -z "$1" ]; then
echo "0000"
return
fi
let v='(('$1'>>8)&0xff)|(('$1'&0xff)<<8)'
printf "%04x" $v
}
# build card database
# build_card_db filename
build_card_db () {
MODDIR=/lib/modules/`uname -r`
last_driver=""
echo -n > $1
# list pci cards
while read driver vendor device dummy; do
if expr $driver : 'snd-.*' >/dev/null ; then
if [ "$last_driver" != "$driver" ]; then
echo $driver.o
last_driver=$driver
fi
id1=`printf '0x%04x' $vendor`
id2=`printf '0x%04x' $device`
echo "PCI: $id1=$id2"
fi
done < $MODDIR/modules.pcimap >> $1
# list isapnp cards
while read driver cardvendor carddevice data vendor func; do
if expr $driver : 'snd-.*' >/dev/null ; then
if [ "$last_driver" != "$driver" ]; then
echo $driver.o
last_driver=$driver
fi
id1=`convert_isapnp_id $cardvendor`
dev1=`swap_number $carddevice`
id2=`convert_isapnp_id $vendor`
dev2=`swap_number $func`
echo "ISAPNP: $id1$dev1=$id2$dev2"
fi
done < $MODDIR/modules.isapnpmap >> $1
}
#
# probe cards
#
probe_cards () {
test -r /proc/isapnp || /sbin/modprobe isapnp >/dev/null 2>&1
test -r /proc/isapnp || /sbin/modprobe isa-pnp >/dev/null 2>&1
if [ -r /proc/isapnp ]; then
cat /proc/isapnp >"$DUMP"
elif [ -d /sys/bus/pnp/devices/00:01.00 ]; then
# use 2.6 kernel's sysfs output
# fake the isapnp dump
# unfortunately, there is no card name information!
( cd /sys/bus/pnp/devices
for i in *:*.00; do
id=`cat $i/id`
echo "Card 0 '$id:ISAPnP $id' " >> "$DUMP"
done
)
else
echo -n >"$DUMP"
fi
CARDID_DB=/var/tmp/alsaconf.cards
if [ ! -r $CARDID_DB ]; then
use_modinfo_db=1
fi
if [ $use_modinfo_db != 1 ]; then
if [ $CARDID_DB -ot /lib/modules/`uname -r`/modules.dep ]; then
use_modinfo_db=1
fi
fi
if [ $use_modinfo_db = 1 ]; then
xecho "Building card database.."
build_card_db $CARDID_DB
fi
if [ ! -r $CARDID_DB ]; then
xecho "No card database is found.."
exit 1
fi
ncards=`grep '^snd-.*\.o$' $CARDID_DB | wc -w`
msg=$(gettext "Searching sound cards")
awk '
BEGIN {
format="%-40s %s\n";
ncards='"$ncards"';
idx=0;
}
/^snd-.*\.o$/{
sub(/.o$/, "");
driver=$0;
perc=(idx * 100) / (ncards + 1);
print int(perc);
idx++;
}
/^[<literal space><literal tab>]*PCI: /{
gsub(/0x/, "");
gsub(/=/, ":");
x = sprintf ("'$lspci' -n 2>/dev/null| grep '"' 040.: '"' | grep %s", $2);
if (system (x) == 0)
printf "%s %s\n", $2, driver >>"'"$FOUND"'"
}
/^[<literal space><literal tab>]*ISAPNP: /{
gsub(/=.*/, "");
x = sprintf ("grep '\''^Card [0-9] .%s:'\'' '"$DUMP"'", $2);
if (system (x) == 0)
printf "%s %s\n", $2, driver >>"'"$FOUND"'"
}' < $CARDID_DB |\
$DIALOG --gauge "$msg" 6 40 0
#
# PowerMac
#
if grep -q MacRISC /proc/cpuinfo; then
/sbin/modprobe -a -l | grep 'snd-powermac' | \
while read i; do
i=${i##*/}
i=${i%%.o}
i=${i%%.ko}
echo "PowerMac $i" >> $FOUND
done
fi
}
#
# look for a descriptive device name from the given device id
#
find_device_name () {
if expr "$1" : '[0-9a-f][0-9a-f][0-9a-f][0-9a-f]:[0-9a-f][0-9a-f][0-9a-f][0-9a-f]' >/dev/null; then
$lspci -d $1 2>/dev/null| sed -e 's/^.*:..\.. Multimedia audio controller: //g'
return
elif expr "$1" : '[A-Z@][A-Z@][A-Z@][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' >/dev/null; then
cardname=`grep '^Card [0-9]\+ .'$1':' $DUMP | head -n 1 | sed -e 's/^Card [0-9]\+ '\''.*:\(.*\)'\'' .*$/\1/'`
echo $cardname
else
echo $1
fi
}
#
# configure and try test sound
#
ac_config_card () {
CARD_DRIVER=snd-$1
CARD_OPTS="${*:2}"
if [ -n "$cfgout" ]; then
msg=$(xmsg "
Configuring %s
Do you want to modify %s (and %s if present)?" $CARD_DRIVER $cfgout $cfgfile)
$DIALOG --yesno "$msg" 8 50 || acex 0
else
msg=$(xmsg "
Configuring %s
Do you want to modify %s?" $CARD_DRIVER $cfgfile)
$DIALOG --yesno "$msg" 8 50 || acex 0
fi
clear
# Copy conf.modules and make changes.
ACB="# --- BEGIN: Generated by ALSACONF, do not edit. ---"
ACE="# --- END: Generated by ALSACONF, do not edit. ---"
# Detect 2.2.X kernel
KVER=`uname -r | tr ".-" " "`
KVER1=`echo $KVER | cut -d" " -f1`
KVER2=`echo $KVER | cut -d" " -f2`
if [ $KVER1 -ge 2 ] && [ $KVER2 -ge 2 ]; then
SOUND_CORE="soundcore"
else
SOUND_CORE="snd"
fi
if [ -r $cfgfile ] ; then
if [ "$distribution" = "redhat" -o "$distribution" = "fedora" ] ; then
remove_ac_block < $cfgfile | remove_sndconfig_block | uniq > $TMP
else
remove_ac_block < $cfgfile | remove_y2_block | uniq > $TMP
fi
fi
if [ -z "$have_alias" -a "$kernel" = "new" ]; then
if grep -q char-major-116 /lib/modules/`uname -r`/modules.alias; then
have_alias="yes"
fi
fi
if [ -z "$have_alias" ]; then
echo "alias char-major-116 snd
alias char-major-14 $SOUND_CORE
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss" >> $addcfg
fi
if [ -n "$alsa_device_opts" ]; then
echo "options snd $alsa_device_opts" >> $addcfg
fi
echo "alias snd-card-0 $CARD_DRIVER
alias sound-slot-0 $CARD_DRIVER" >> $addcfg
if [ -n "$CARD_OPTS" ]; then
echo "options $CARD_DRIVER $CARD_OPTS" >> $addcfg
fi
if [ -n "$cfgout" ]; then
[ ! -r "$cfgfile" ] || cmp -s "$TMP" "$cfgfile" || cat "$TMP" > "$cfgfile"
cmp -s "$addcfg" "$cfgout" || cat "$addcfg" > "$cfgout"
else
echo "$ACB
# --- ALSACONF version $version ---" >> $TMP
cat "$addcfg" >> "$TMP"
echo "$ACE
" >> $TMP
cmp -s "$TMP" "$cfgfile" || cat "$TMP" > "$cfgfile"
fi
/sbin/depmod -a 2>/dev/null
# remove yast2 entries (- only for suse distro)
if [ -f /var/lib/YaST/unique.inf ]; then
awk '
BEGIN { in_sound=0; }
/^\[sound\]$/ { print; in_sound=1; next; }
/^\[.+\]$/ { print; in_sound=0; next; }
{ if (in_sound == 0) { print; } }
' < /var/lib/YaST/unique.inf > $TMP
cp -f $TMP /var/lib/YaST/unique.inf
fi
farewell
clear
if [ "$distribution" = "gentoo" ]; then
xecho "Running modules-update..."
modules-update
elif [ "$distribution" = "debian" ]; then
xecho "Running update-modules..."
update-modules
fi
echo Loading driver...
$rcalsasound start
echo Setting default volumes...
if [ -x $bindir/set_default_volume ]; then
$bindir/set_default_volume -f
else
set_mixers
fi
if [ -f $TESTSOUND ]; then
msg=$(gettext "
The mixer is set up now for for playing.
Shall I try to play a sound sample now?
NOTE:
If you have a big amplifier, lower your volumes or say no.
Otherwise check that your speaker volume is open,
and look if you can hear test sound.
")
if $DIALOG --yesno "$msg" 13 65
then
clear
echo
aplay -N $TESTSOUND
fi
fi
if [ ! -r /etc/asound.state ]; then
xecho "Saving the mixer setup used for this in /etc/asound.state."
$sbindir/alsactl store
fi
clear
xecho "
===============================================================================
Now ALSA is ready to use.
For adjustment of volumes, use your favorite mixer.
Have a lot of fun!
"
}
#
# probe legacy ISA cards
#
check_dma_avail () {
if [ -r /proc/dma ]; then
list=""
for dma in $*; do
grep -q '^ *'$dma': ' /proc/dma || list="$list $dma"
done
echo $list
fi
}
check_irq_avail () {
if [ -r /proc/interrupts ]; then
list=""
for irq in $*; do
grep -q '^ *'$irq': ' /proc/interrupts || list="$list $irq"
done
echo $list
fi
}
# check playback
# return 0 - OK, 1 - NG, 2 - not working (irq/dma problem)
ac_try_load () {
test -n "$LOGFILE" && echo "$1 ${*:2}" >> "$LOGFILE"
/sbin/modprobe snd-$1 ${*:2} >/dev/null 2>&1
if $lsmod | grep -q -E '^(snd-|snd_)'$1' '; then
: ;
else
/sbin/modprobe -r snd-$1 >/dev/null 2>&1
return 1
fi
# mute mixers
amixer set Master 0% mute >/dev/null 2>&1
amixer set PCM 0% mute >/dev/null 2>&1
# output 0.5 sec
head -c 4000 < /dev/zero | aplay -N -r8000 -fS16_LE -traw -c1 > /dev/null 2>&1 &
# remember pid
pp=$!
# sleep for 2 seconds (to be sure -- 1 sec would be enough)
sleep 2
# kill the child process if still exists.
kill -9 $pp > /dev/null 2>&1
st=$?
ac_cardname=`head -n 1 /proc/asound/cards | sed -e 's/^[0-9].* - \(.*\)$/\1/'`
/sbin/modprobe -r snd-$1 >/dev/null 2>&1
if [ $st = 0 ]; then
# irq problem?
test -n "$LOGFILE" && echo "no playback return" >> "$LOGFILE"
return 2
else
# seems ok!
test -n "$LOGFILE" && echo "playback OK" >> "$LOGFILE"
return 0
fi
}
# check capture
# return 0 - OK, 1 - NG, 2 - not working (irq/dma problem)
# ac_try_capture card duplex opts
ac_try_capture () {
test -n "$LOGFILE" && echo "$1 ${*:2}" >> "$LOGFILE"
/sbin/modprobe snd-$1 ${*:3} >/dev/null 2>&1
if $lsmod | grep -q -E '^(snd-|snd_)'$1' '; then
: ;
else
/sbin/modprobe -r snd-$1 >/dev/null 2>&1
return 1
fi
# mute mixers
amixer set Master 0% mute >/dev/null 2>&1
amixer set PCM 0% mute >/dev/null 2>&1
play_pid=0
if [ $2 = yes ]; then
# try duplex - start dummy playing
aplay -N -r8000 -fS16_LE -traw -c1 < /dev/zero > /dev/null 2>&1 &
play_pid=$!
fi
# record 1sec
arecord -N -d1 > /dev/null 2>&1 &
# remember pid
pp=$!
# sleep for 2 seconds
sleep 2
# kill the child process if still exists.
kill -9 $pp > /dev/null 2>&1
st=$?
# kill playback process if any
test $play_pid != 0 && kill -9 $play_pid
/sbin/modprobe -r snd-$1 >/dev/null 2>&1
if [ $st = 0 ]; then
test -n "$LOGFILE" && echo "capture no return" >> "$LOGFILE"
return 2
else
test -n "$LOGFILE" && echo "capture OK" >> "$LOGFILE"
return 0
fi
}
get_dma_pair () {
case $1 in
0)
echo 1 3 5;;
1)
echo 0 3 5;;
3)
echo 1 0 5;;
5)
echo 3 1 0;;
esac
}
#
# check playback on specified irqs
#
# ac_try_irq card opts irqs...
# return 0 - OK, 1 - NG, 2 - not working (dma problem?)
#
ac_try_irq () {
card=$1
opts="$2 ${mpfx}irq=$3"
ac_try_load $card $opts >/dev/null 2>&1
result=$?
case $result in
0)
ac_opts="$opts"
return 0
;;
2)
for irq in ${*:4}; do
opts="$2 ${mpfx}irq=$irq"
ac_try_load $card $opts >/dev/null 2>&1
if [ $? = 0 ]; then
ac_opts="$opts"
return 0
fi
done
return 2
;;
esac
return 1
}
#
# check playback/capture on dma1 & dma2 & specified irqs
#
# ac_try_dmas card opts irqs...
# return 0 - OK, 1 - NG
#
ac_try_dmas () {
dma_list=`check_dma_avail 1 0 3 5`
for irq in ${*:3}; do
for dma1 in $dma_list; do
for dma2 in `get_dma_pair $dma1`; do
opts="$2 ${mpfx}dma1=$dma1 ${mpfx}dma2=$dma2 ${mpfx}irq=$irq"
ac_try_load $1 $opts >/dev/null 2>&1
result=$?
if [ $result = 1 ]; then
if [ $try_all_combination = 1 ]; then
continue
else
return 1
fi
elif [ $result = 0 ]; then
test -n "$LOGFILE" && echo "Now checking capture..." >> "$LOGFILE"
ac_opts="$opts"
ac_try_capture $1 yes $opts >/dev/null 2>&1 && return 0
for d in yes no; do
for dma2 in $dma_list; do
if [ $dma1 != $dma2 ]; then
opts="$2 ${mpfx}dma1=$dma1 ${mpfx}dma2=$dma2 ${mpfx}irq=$irq"
ac_opts="$opts"
ac_try_capture $1 $d $opts >/dev/null 2>&1 && return 0
fi
done
done
return 0
fi
done
done
done
return 1
}
# check if the option $2 exists in card $1: set value $3
ac_check_option () {
if /sbin/modinfo -p snd-$1 | grep -q $2; then
echo "$2=$3"
fi
}
ac_try_card_sb8 () {
card=sb8
irq_list=`check_irq_avail 5 3 9 10 7`
for dma8 in `check_dma_avail 1 3`; do
opts="${mpfx}dma8=$dma8"
ac_try_irq $card "$opts" $irq_list && return 0
done
return 1
}
ac_try_card_sb16 () {
card=sb16
isapnp=`ac_check_option $card ${mpfx}isapnp 0`
opts="$isapnp"
irq_list=`check_irq_avail 5 9 10 7 3`
dma_list=`check_dma_avail 0 1 3`
dma16_list=`check_dma_avail 5 6 7`
# at first try auto-probing by driver itself
ac_try_load $card $opts >/dev/null 2>&1
result=$?
case $result in
0)
ac_opts="$opts"
ac_try_capture $card yes $opts >/dev/null 2>&1 && return 0
for d in yes no; do
for dma8 in $dma_list; do
for irq in $irq_list; do
opts="${mpfx}dma8=$dma8 ${mpfx}irq=$irq $isapnp"
ac_try_capture $card $d $opts >/dev/null 2>&1 && return 0
done
done
done
return 0
;;
2)
for dma16 in $dma16_list; do
opts="${mpfx}dma16=$dma16 $isapnp"
if ac_try_irq $card "$opts" $irq_list ; then
ac_try_capture $card yes $ac_opts >/dev/null 2>&1 && return 0
ac_opts_saved="$ac_opts"
for d in yes no; do
for dma8 in $dma_list; do
ac_opts="$ac_opts_saved ${mpfx}dma8=$dma8"
ac_try_capture $card $d $ac_opts >/dev/null 2>&1 && return 0
done
done
# return anyway here..
return 0
fi
done
;;
esac
return 1
}
ac_try_card_es1688 () {
card=es1688
opts=""
irq_list=`check_irq_avail 5 9 10 7`
for dma8 in `check_dma_avail 1 3 0`; do
opts="${mpfx}dma8=$dma8 ${mpfx}mpu_irq=-1"
ac_try_irq $card "$opts" $irq_list && return 0
done
return 1
}
ac_try_card_es18xx () {
card=es18xx
opts=`ac_check_option $card ${mpfx}isapnp 0`
ac_try_dmas $card "$opts" `check_irq_avail 5 9 10 7` && return 0
return 1
}
ac_try_card_cs4236 () {
card=cs4236
irq_list=`check_irq_avail 5 7 9 11 12 15`
isapnp=`ac_check_option $card ${mpfx}isapnp 0`
for cport in 0x538 0x210 0xf00; do
for port in 0x530 0x534; do
opts="${mpfx}port=$port ${mpfx}cport=$cport $isapnp"
ac_try_dmas $card "$opts" $irq_list && return 0
done
done
return 1
}
ac_try_card_cs4232 () {
card=cs4232
irq_list=`check_irq_avail 5 7 9 11 12 15`
isapnp=`ac_check_option $card ${mpfx}isapnp 0`
for cport in 0x538 0x210 0xf00; do
for port in 0x530 0x534; do
opts="${mpfx}port=$port ${mpfx}cport=$cport $isapnp"
ac_try_dmas $card "$opts" $irq_list && return 0
done
done
return 1
}
ac_try_card_cs4231 () {
card=cs4231
irq_list=`check_irq_avail 5 7 9 11 12 15`
for port in 0x530 0x534; do
opts="${mpfx}port=$port"
ac_try_dmas $card "$opts" $irq_list && return 0
done
return 1
}
ac_try_card_opl3sa2 () {
card=opl3sa2
irq_list=`check_irq_avail 5 9 3 1 11 12 15 0`
isapnp=`ac_check_option $card ${mpfx}isapnp 0`
for port in 0x370 0x538 0xf86 0x100; do
for wss_port in 0x530 0xe80 0xf40 0x604; do
opts="${mpfx}fm_port=-1 ${mpfx}midi_port=-1 ${mpfx}port=$port ${mpfx}wss_port=$wss_port $isapnp"
ac_try_dmas $card "$opts" $irq_list && return 0
done
done
return 1
}
ac_config_legacy () {
title=$(gettext "WARNING")
msg=$(gettext "
Probing legacy ISA cards might make
your system unstable.
Are you sure to proceed?
")
$DIALOG --title "$title" --yesno "$msg" 10 50 || acex 0
if [ x"$1" = x ]; then
probe_list="$LEGACY_CARDS"
else
probe_list=$*
fi
menu_args=()
for card in $probe_list; do
cardname=`/sbin/modinfo -d snd-$card | sed -e 's/^\"\(.*\)\"$/\1/g'`
if [ x"$cardname" != x ]; then
menu_args=("${menu_args[@]}" "$card" "$cardname" "on")
fi
done
if [ x$menu_args = x ]; then
msg=$(gettext "No legacy drivers are available
for your machine")
$DIALOG --msgbox "$msg" 5 50
return 1
fi
title=$(gettext "Driver Selection")
msg=$(gettext " Probing legacy ISA cards
Please select the drivers to probe:")
$DIALOG --title "$title" --checklist "$msg" \
17 64 8 "${menu_args[@]}" 2> $FOUND || acex 0
if [ $try_all_combination != 1 ]; then
msg=$(gettext "
Shall I try all possible DMA and IRQ combinations?
With this option, some unconventional configuration
might be found, but it will take much longer time.")
if $DIALOG --yesno "$msg" 10 60
then
try_all_combination=1
fi
fi
xecho "Probing legacy cards.. This may take a few minutes.."
echo -n $(gettext "Probing: ")
cards=`cat $FOUND | tr -d \"`
for card in $cards; do
echo -n " $card"
ac_opts=""
if eval ac_try_card_$card ; then
xecho " : FOUND!!"
ac_config_card $card $ac_opts
return 0
fi
done
echo
title=$(gettext "Result")
msg=$(gettext "No legacy cards found")
$DIALOG --title "$title" --msgbox "$msg" 5 50
return 1
}
#
# main part continued..
#
if test -n "$LOGFILE" ; then
touch "$LOGFILE"
echo -n "Starting alsaconf: " >> "$LOGFILE"
date >> "$LOGFILE"
fi
if [ x"$legacy_probe_card" != x ]; then
ac_opts=""
if eval ac_try_card_$legacy_probe_card >/dev/null 2>&1; then
echo "$ac_opts"
echo "$ac_cardname"
exit 0
else
echo "FAILED"
exit 1
fi
fi
intro
if [ $do_legacy_only = 1 ]; then
ac_config_legacy
exit 0
fi
probe_cards
devs_found=()
if [ -s "$FOUND" ]; then
while read dev card ; do
/sbin/modprobe -a -l | grep -q -E $card'\.(o|ko)' || continue
cardname=`find_device_name $dev | cut -c 1-64`
if [ -z "$cardname" ]; then
cardname="$card"
fi
card=${card##snd-}
devs_found=("${devs_found[@]}" "$card" "$cardname")
done <"$FOUND"
fi
if [ x$devs_found != x ]; then
#
# check for TP600E
#
if [ ${devs_found[0]} = cs46xx ]; then
if $lspci -nv 2>/dev/null| grep -q "Subsystem: 1014:1010"; then
msg=$(gettext "
Looks like you having a Thinkpad 600E or 770 notebook.
On this notebook, CS4236 driver should be used
although CS46xx chip is detected.
Shall I try to snd-cs4236 driver and probe
the legacy ISA configuration?")
if $DIALOG --yesno "$msg" 13 60
then
try_all_combination=1
ac_config_legacy cs4236
exit 0
fi
elif $lspci -nv 2>/dev/null| grep -q "Subsystem: 8086:8080"; then
msg=$(gettext "
Looks like you having a Dell Dimension machine.
On this machine, CS4232 driver should be used
although CS46xx chip is detected.
Shall I try to snd-cs4232 driver and probe
the legacy ISA configuration?")
if $DIALOG --yesno "$msg" 13 60
then
try_all_combination=1
ac_config_legacy cs4232
exit 0
fi
fi
fi
devs_found=("${devs_found[@]}" "legacy" "Probe legacy ISA (non-PnP) chips")
title=$(gettext "Soundcard Selection")
msg=$(gettext "
Following card(s) are found on your system.
Choose a soundcard to configure:
")
$DIALOG --title "$title" --menu "$msg" 17 76 8 "${devs_found[@]}" 2> $FOUND || acex 0
card=`head -n 1 $FOUND`
if [ "$card" = "legacy" ]; then
ac_config_legacy
else
ac_config_card "$card"
fi
exit 0
else
msg=$(gettext "
No supported PnP or PCI card found.
Would you like to probe legacy ISA sound cards/chips?
")
if $DIALOG --yesno "$msg" 9 60 ; then
ac_config_legacy
exit 0
fi
fi
rm -f "$FOUND" "$DUMP"
exit 0
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