作者 caleb- alsaconf [bash] 2006-08-17 13:36 (点击下载)

  1. #!/bin/bash
  2. #
  3. #  ALSA Configurator
  4. #
  5. #  Copyright (c) 1999-2002  SuSE GmbH
  6. #                           Jan ONDREJ
  7. #
  8. #  written by Takashi Iwai <tiwai@suse.de>
  9. #             Bernd Kaindl <bk@suse.de>
  10. #             Jan ONDREJ (SAL) <ondrejj@salstar.sk>
  11. #
  12. #  based on the original version of Jan ONDREJ's alsaconf for ALSA 0.4.
  13. #
  14. #  This program is free software; you can redistribute it and/or modify
  15. #  it under the terms of the GNU General Public License as published by
  16. #  the Free Software Foundation; either version 2 of the License, or
  17. #  (at your option) any later version.
  18. #
  19.  
  20. export TEXTDOMAIN=alsaconf
  21.  
  22. prefix=/usr
  23. exec_prefix=${prefix}
  24. bindir=${exec_prefix}/bin
  25. sbindir=${exec_prefix}/sbin
  26. version=1.0.11
  27. USE_NLS=yes
  28.  
  29. # Useful for debugging
  30. PROCFS="/proc"
  31. SYSFS="/sys"
  32.  
  33. # i18n stuff
  34. if test "$USE_NLS" = "yes" && which gettext > /dev/null; then
  35.   xecho() {
  36.     gettext -s "$*"
  37.   }
  38. else
  39.   xecho() {
  40.     echo "$*"
  41.   }
  42.   gettext() {
  43.     echo -n "$*"
  44.   }
  45. fi
  46. xmsg() {
  47.   msg=$(gettext "$1")
  48.   shift
  49.   printf "$msg" $*
  50. }
  51.  
  52. # Check for GNU/Linux distributions
  53. if [ -f /etc/SuSE-release ]; then
  54.   distribution="suse"
  55.   suse_version=$(grep 'VERSION = ' /etc/SuSE-release | sed -e s/'VERSION = '//)
  56. elif [ -f /etc/UnitedLinux-release ]; then
  57.   distribution="suse"
  58. elif [ -f /etc/gentoo-release ]; then
  59.   distribution="gentoo"
  60. elif [ -f /etc/debian_version ]; then
  61.   distribution="debian"
  62. elif [ -f /etc/mandrake-release ]; then
  63.   distribution="mandrake"
  64. elif test -f /etc/redhat-release && grep -q "Red Hat" /etc/redhat-release; then
  65.   distribution="redhat"
  66. elif test -f /etc/fedora-release && grep -q "Fedora" /etc/fedora-release; then
  67.   distribution="fedora"
  68. else
  69.   distribution="unknown"
  70. fi
  71.  
  72. if false; then
  73. for prog in lspci lsmod; do
  74. 	for path in /sbin /usr/sbin /bin /usr/bin;do
  75. 		test -x $path/$prog && eval $prog=$path/$prog
  76. 	done
  77. done
  78. unset prog path
  79. else
  80. # debian patch
  81. lspci=lspci
  82. lsmod=lsmod
  83. fi
  84.  
  85. usage() {
  86.     xecho "ALSA configurator"
  87.     echo "  version $version"
  88.     xecho "usage: alsaconf [options]
  89.   -l|--legacy    check only legacy non-isapnp cards
  90.   -s|--sound wav-file
  91.                  use the specified wav file as a test sound
  92.   -u|--uid uid   set the uid for the ALSA devices (default = 0) [obsoleted]
  93.   -g|--gid gid   set the gid for the ALSA devices (default = 0) [obsoleted]
  94.   -d|--devmode mode
  95.                  set the permission for ALSA devices (default = 0666) [obs.]
  96.   -r|--strict    set strict device mode (equiv. with -g 17 -d 0660) [obsoleted]
  97.   -L|--log file  logging on the specified file (for debugging purpose only)
  98.   -p|--probe card-name
  99.                  probe a legacy non-isapnp card and print module options
  100.   -P|--listprobe list the supported legacy card modules
  101.   -c|--config file
  102.                  specify the module config file
  103.   -R|--resources list available DMA and IRQ resources with debug for legacy
  104.   -h|--help      what you're reading"
  105. }
  106.  
  107. OPTS=`getopt -o lmL:hp:Pu:g:d:rs:c:R --long legacy,modinfo,log:,help,probe:,listprobe,uid:,gid:,devmode:,strict,sound:,config:,resources -n alsaconf -- "$@"` || exit 1
  108. eval set -- "$OPTS"
  109.  
  110. do_legacy_only=0
  111. use_modinfo_db=0
  112. alsa_uid=0
  113. alsa_gid=29
  114. alsa_mode=0660
  115. legacy_probe_card=""
  116. LOGFILE=""
  117. TESTSOUND="/usr/share/sounds/alsa/test.wav"
  118. try_all_combination=0
  119. resources="false"
  120.  
  121. # legacy support
  122. LEGACY_CARDS="opl3sa2 cs4236 cs4232 cs4231 es18xx es1688 sb16 sb8"
  123.  
  124. while true ; do
  125.     case "$1" in
  126.     -l|--legacy)
  127. 	do_legacy_only=1; shift ;;
  128. # In Debian the tool always operates in modinfo mode
  129. #    -m|--modinfo)
  130. #	use_modinfo_db=1; shift ;;
  131.     -s|--sound)
  132. 	TESTSOUND=$2; shift 2;;
  133.     -h|--help)
  134. 	usage; exit 0 ;;
  135.     -L|--log)
  136. 	LOGFILE="$2"; shift 2;;
  137.     -p|--probe)
  138. 	legacy_probe_card="$2"; shift 2;;
  139.     -P|--listprobe)
  140. 	echo "$LEGACY_CARDS"; exit 0;;
  141.     -u|--uid)
  142. 	alsa_uid="$2"; shift 2;;
  143.     -g|--gid)
  144. 	alsa_gid="$2"; shift 2;;
  145.     -d|--devmode)
  146. 	alsa_mode="$2"; shift 2;;
  147.     -r|--strict)
  148. 	alsa_uid=0; alsa_gid=17; alsa_mode=0660; shift;;
  149.     -c|--config)
  150. 	cfgfile="$2"; shift 2;;
  151.     -R|--resources)
  152.         resources="true"; shift;;
  153.     --) shift ; break ;;
  154.     *) usage ; exit 1 ;;
  155.     esac
  156. done
  157.  
  158. #
  159. # probe legacy ISA cards
  160. #
  161.  
  162. check_dma_avail () {
  163.     list=""
  164.     if [ -d $SYSFS/bus/pnp/devices ]; then
  165.       for dma in $*; do
  166.         ok="true"
  167.         for i in $SYSFS/bus/pnp/devices/??:* ; do
  168.           if grep -q "state = active" $i/resources ; then
  169.             if grep -q '^dma '$dma'$' $i/resources; then
  170.               ok="false"
  171.             fi
  172.           fi
  173.         done
  174.         if [ -r $PROCFS/dma ]; then
  175. 	  if grep -q '^ *'$dma': ' $PROCFS/dma ; then
  176.             ok="false"
  177.           fi
  178. 	fi
  179.         if [ "$ok" = "true" ]; then
  180.           list="$list $dma"
  181.         fi
  182.       done
  183.     else
  184.       if [ -r $PROCFS/dma ]; then
  185.   	for dma in $*; do
  186. 	    grep -q '^ *'$dma': ' $PROCFS/dma || list="$list $dma"
  187. 	done
  188.       fi
  189.     fi
  190.     if [ ! -z "$list" ]; then
  191.       echo $list
  192.     fi
  193. }
  194.  
  195. check_irq_avail () {
  196.     list=""
  197.     if [ -d $SYSFS/bus/pnp/devices ]; then
  198.       for irq in $*; do
  199.         ok="true"
  200.         for i in $SYSFS/bus/pnp/devices/??:* ; do
  201.           if grep -q "state = active" $i/resources ; then
  202.             if grep -q '^irq '$irq'$' $i/resources; then
  203.               ok="false"
  204.             fi
  205.           fi
  206.         done
  207.         if [ -r $PROCFS/interrupts ]; then
  208. 	  if grep -q '^ *'$irq': ' $PROCFS/interrupts ; then
  209.             ok="false"
  210.           fi
  211. 	fi
  212.         if [ "$ok" = "true" ]; then
  213.           list="$list $irq"
  214.         fi
  215.       done
  216.     else
  217.       if [ -r $PROCFS/interrupts ]; then
  218. 	for irq in $*; do
  219. 	    grep -q '^ *'$irq': ' $PROCFS/interrupts || list="$list $irq"
  220. 	done
  221.       fi
  222.     fi
  223.     if [ ! -z "$list" ]; then
  224.       echo $list
  225.     fi
  226. }
  227.  
  228. #
  229. #
  230. #
  231.  
  232. if [ "$resources" = "true" ]; then
  233.   if [ -d $SYSFS/bus/pnp/devices ]; then
  234.     for i in $SYSFS/bus/pnp/devices/??:* ; do
  235.       if [ "$resources" = "true" ]; then
  236.         echo ">>>>> PnP file: $i/resources"
  237.         cat $i/resources
  238.       fi
  239.     done
  240.   fi
  241.   if [ -r $PROCFS/dma ]; then
  242.     echo ">>>>> Allocated dma channels:"
  243.     cat $PROCFS/dma
  244.   fi
  245.   if [ -r $PROCFS/interrupts ]; then
  246.     echo ">>>>> Allocated interrupt channels:"
  247.     cat $PROCFS/interrupts
  248.   fi
  249.   echo -n "Valid DMA channels: "
  250.   check_dma_avail 0 1 2 3 4 5 6 7
  251.   echo -n "Valid IRQ channels: "
  252.   check_irq_avail 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
  253.   exit 0
  254. fi
  255.  
  256. # Check for root privileges
  257. if [ `id -u` -ne 0 ]; then
  258.   xecho "You must be root to use this script."
  259.   exit 1
  260. fi
  261.  
  262. #
  263. # check the snd_ prefix for ALSA module options
  264. # snd_ prefix is obsoleted since 0.9.0rc4.
  265. #
  266. if /sbin/modinfo -p snd | grep -q snd_ ; then
  267.   mpfx="snd_"
  268. else
  269.   mpfx=""
  270. fi
  271.  
  272. alsa_device_opts=""
  273. if /sbin/modinfo -p snd | grep -q uid ; then
  274.   if [ x"$alsa_uid" != x0 ]; then
  275.     alsa_device_opts="$alsa_device_opts ${mpfx}device_uid=$alsa_uid"
  276.   fi
  277.   if [ x"$alsa_gid" != x0 ]; then
  278.     alsa_device_opts="$alsa_device_opts ${mpfx}device_gid=$alsa_gid"
  279.   fi
  280. fi
  281. if /sbin/modinfo -p snd | grep -q device_mode ; then
  282.   if [ x"$alsa_mode" != x0 ]; then
  283.     alsa_device_opts="$alsa_device_opts ${mpfx}device_mode=$alsa_mode"
  284.   fi
  285. fi
  286.  
  287. case `uname -r` in
  288. 2.6.*)
  289.   kernel="new"
  290.   ;;
  291. *)
  292.   kernel="old"
  293.   ;;
  294. esac
  295.  
  296. # cfgfile = base config file to remove/update the sound setting
  297. # cfgout = new config file to write the sound setting (if different from $cfgfile)
  298. if [ -n "$cfgfile" ]; then
  299.   if [ ! -r "$cfgfile" ]; then
  300.     xecho "ERROR: The config file doesn't exist: "
  301.     echo $cfgfile
  302.     exit 1
  303.   fi
  304. else
  305. if [ "$distribution" = "gentoo" ]; then
  306.   cfgfile="/etc/modules.d/alsa"
  307. elif [ "$kernel" = "new" ]; then
  308.   if [ -d /etc/modprobe.d ]; then
  309.     cfgout="/etc/modprobe.d/sound"
  310.   fi
  311.   cfgfile="/etc/modprobe.conf"
  312. elif [ "$distribution" = "debian" ]; then
  313.   cfgfile="/etc/modutils/sound"
  314. elif [ -e /etc/modules.conf ]; then
  315.   cfgfile="/etc/modules.conf"
  316. elif [ -e /etc/conf.modules ]; then
  317.   cfgfile="/etc/conf.modules"
  318. else
  319.   cfgfile="/etc/modules.conf"
  320.   touch /etc/modules.conf
  321. fi
  322. fi
  323.  
  324. # Check for dialog, whiptail, gdialog, awk, ... ?
  325. if which dialog > /dev/null; then
  326.     DIALOG=dialog
  327. else
  328.   if which whiptail > /dev/null; then
  329.     whiptail_wrapper() {
  330.       X1="$1"
  331.       X2="$2"
  332.       if [ $1 = --yesno ]; then
  333.         X3=`expr $3 + 2`
  334.       else
  335.         X3=$3
  336.       fi
  337.       shift 3
  338.       whiptail "$X1" "$X2" $X3 "$@"
  339.     }
  340.     DIALOG=whiptail_wrapper
  341.   else
  342.     xecho "Error, dialog or whiptail not found."
  343.     exit 1
  344.   fi
  345. fi
  346. if which awk > /dev/null; then :
  347. else
  348.   xecho "Error, awk not found. Can't continue."
  349.   exit 1
  350. fi
  351.  
  352. #
  353. # remove entries by yast2 sound configurator
  354. #
  355. remove_y2_block() {
  356.     awk '
  357.     /^alias sound-slot-[0-9]/ { next }
  358.     /^alias char-major-116 / { next }
  359.     /^alias char-major-14 / { next }
  360.     /^alias snd-card-[0-9] / { next }
  361.     /^options snd / { next }
  362.     /^options snd-/ { next }
  363.     /^options off / { next }
  364.     /^alias sound-service-[0-9]/ { next }
  365.     /^# YaST2: sound / { next }
  366.    { print }'
  367. }
  368.  
  369. #
  370. # remove entries by sndconfig sound configurator
  371. #
  372. # found strings to search for in WriteConfModules, 
  373. # from sndconfig 0.68-4 (rawhide version)
  374.  
  375. remove_sndconfig_block() {
  376.     awk '
  377.     /^alias sound-slot-0/ { modulename = $3 ; next }
  378.     /^alias sound-slot-[0-9]/ { next }
  379.     /^post-install sound-slot-[0-9] / { next }
  380.     /^pre-remove sound-slot-[0-9] / { next }
  381.     /^options sound / { next }
  382.     /^alias synth0 opl3/ { next }
  383.     /^options opl3 / { next }
  384.     /^alias midi / { mididev = $3 ; next }
  385.     /^options / { if ($2 == mididev) next }
  386.     /^pre-install / { if ($2 == mididev) next }
  387.     /^alias synth0 / { synth = $3 ; next }
  388.     /^post-install / { if ($2 == synth) next }
  389.     /^options sb / { next }
  390.     /^post-install .+ \/bin\/modprobe "aci"/ { if ($2 == modulename) next }
  391.     /^options adlib_card / { next }
  392.     /^options .+ isapnp=1/ { if ($2 == modulename) next }
  393.     /^options i810_audio / { next }
  394.     /^options / {if ($2 == modulename) next }
  395.    { print }'
  396. }
  397.  
  398. #
  399. # remove the previous configuration by alsaconf
  400. #
  401. remove_ac_block() {
  402.     awk '/^'"$ACB"'$/,/^'"$ACE"'$/ { next } { print }'
  403. }
  404.  
  405. #
  406. # set default mixer volumes
  407. #
  408. set_mixers() {
  409.     amixer -s -q <<EOF
  410. set Master 75% unmute
  411. set 'Master Mono' 75% unmute
  412. set Front 75% unmute
  413. set PCM 90% unmute
  414. mixer Synth 90% unmute
  415. mixer CD 90% unmute
  416. # mute mic
  417. set Mic 0% mute
  418. # ESS 1969 chipset has 2 PCM channels
  419. set PCM,1 90% unmute
  420. # Trident/YMFPCI/emu10k1
  421. set Wave 100% unmute
  422. set Music 100% unmute
  423. set AC97 100% unmute
  424. # CS4237B chipset:
  425. set 'Master Digital' 75% unmute
  426. # Envy24 chips with analog outs
  427. set DAC 90% unmute
  428. set DAC,0 90% unmute
  429. set DAC,1 90% unmute
  430. # some notebooks use headphone instead of master
  431. set Headphone 75% unmute
  432. set Playback 100% unmute
  433. # turn off digital switches
  434. set "SB Live Analog/Digital Output Jack" off
  435. set "Audigy Analog/Digital Output Jack" off
  436. EOF
  437. }
  438.  
  439.  
  440. # INTRO
  441. intro() {
  442.   local msg=$(xmsg "
  443.                    ALSA  CONFIGURATOR
  444.                    version %s
  446.             This script is a configurator for
  447.     Advanced Linux Sound Architecture (ALSA) driver.
  450.   You should stop all sound applications now." $version)
  451.   $DIALOG --msgbox "$msg" 20 63 || acex 0
  452. }
  453.  
  454. # FAREWELL
  455. farewell() {
  456.   local msg=$(gettext "
  458.      OK, sound driver is configured.
  460.                   ALSA  CONFIGURATOR
  462.           will prepare the card for playing now.
  464.      Now I will load the ALSA sound driver and use
  465.      amixer to raise the default volumes.
  466.      You can change the volume later via a mixer
  467.      program such as alsamixer or gamix.
  468.   
  469.   ")
  470.   $DIALOG --msgbox "$msg" 17 60 || acex 0
  471. }
  472.  
  473. clear() {
  474.     echo
  475. }
  476.  
  477. # Exit function
  478. acex() {
  479.   cleanup
  480.   if [ "$1" = 0 ] ; then
  481.       clear
  482.   else
  483.       # Don't clear error messages
  484.       echo
  485.   fi
  486.   exit $1
  487. }
  488.  
  489. #
  490. # search for alsasound init script
  491. #
  492.  
  493. if [ "$distribution" = "debian" ]; then
  494.     rcalsasound=/etc/init.d/alsa
  495. elif [ -x /etc/init.d/alsasound ]; then
  496.     rcalsasound=/etc/init.d/alsasound
  497. elif [ -x /usr/sbin/rcalsasound ]; then
  498.     rcalsasound=/usr/sbin/rcalsasound
  499. elif [ -x /sbin/rcalsasound ]; then
  500.     rcalsasound=/sbin/rcalsasound
  501. elif [ -x /etc/rc.d/init.d/alsasound ]; then
  502.     rcalsasound=/etc/rc.d/init.d/alsasound
  503. elif [ -x /etc/init.d/alsa ]; then
  504.     rcalsasound=/etc/init.d/alsa
  505. else
  506.     rcalsasound=rcalsasound
  507. fi
  508.  
  509.     
  510. # MAIN
  511. if false; then # In Debian don't do this
  512. if [ -d $PROCFS/asound ]; then
  513.   $rcalsasound stop >/dev/null 2>&1
  514.   $rcalsasound unload >/dev/null 2>&1
  515.   /sbin/rmmod dmasound dmasound_awacs 2>/dev/null
  516. fi
  517. fi
  518.  
  519.  
  520. cleanup () {
  521.     killall -9 aplay arecord >/dev/null 2>&1
  522.     /sbin/modprobe -r isapnp >/dev/null 2>&1
  523.     /sbin/modprobe -r isa-pnp >/dev/null 2>&1
  524.     rm -f "$CARDID_DB" "$TMP" "$addcfg" "$FOUND" "$DUMP"
  525. }
  526. trap cleanup 0 
  527.  
  528. CARDID_DB=`mktemp -q /tmp/alsaconf.cards.XXXXXX`
  529. if [ $? -ne 0 ]; then
  530. 	xecho "Can't create temp file, exiting..."
  531.         exit 1
  532. fi
  533. TMP=`mktemp -q /tmp/alsaconf.XXXXXX`
  534. if [ $? -ne 0 ]; then
  535. 	xecho "Can't create temp file, exiting..."
  536.         exit 1
  537. fi
  538. addcfg=`mktemp -q /tmp/alsaconf.XXXXXX`
  539. if [ $? -ne 0 ]; then
  540. 	xecho "Can't create temp file, exiting..."
  541.         exit 1
  542. fi
  543. FOUND=`mktemp -q /tmp/alsaconf.XXXXXX`
  544. if [ $? -ne 0 ]; then
  545. 	xecho "Can't create temp file, exiting..."
  546.         exit 1
  547. fi
  548. DUMP=`mktemp -q /tmp/alsaconf.XXXXXX`
  549. if [ $? -ne 0 ]; then
  550. 	xecho "Can't create temp file, exiting..."
  551.         exit 1
  552. fi
  553.  
  554. # convert ISA PnP id number to string 'ABC'
  555. convert_isapnp_id () {
  556.     if [ -z "$1" ]; then
  557. 	echo "XXXX"
  558. 	return
  559.     fi
  560.     let a='('$1'>>2) & 0x3f'
  561.     let b='(('$1' & 0x03) << 3) | (('$1' >> 13) & 0x07)'
  562.     let c='('$1'>> 8) & 0x1f'
  563.     strs='@ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  564.     echo ${strs:$a:1}${strs:$b:1}${strs:$c:1}
  565. }
  566.  
  567. # swap high & low bytes
  568. swap_number () {
  569.     if [ -z "$1" ]; then
  570. 	echo "0000"
  571. 	return
  572.     fi
  573.     let v='(('$1'>>8)&0xff)|(('$1'&0xff)<<8)'
  574.     printf "%04x" $v
  575. }
  576.  
  577. # build card database
  578. # build_card_db filename
  579. build_card_db () {
  580.     MODDIR=/lib/modules/`uname -r`
  581.     last_driver=""
  582.     echo -n > $1
  583.  
  584.     # list pci cards
  585.     while read driver vendor device dummy; do
  586. 	if expr $driver : 'snd-.*' >/dev/null ; then
  587. 	    if [ "$last_driver" != "$driver" ]; then
  588. 		echo $driver.o
  589. 		last_driver=$driver
  590. 	    fi
  591. 	    id1=`printf '0x%04x' $vendor`
  592. 	    id2=`printf '0x%04x' $device`
  593. 	    echo "PCI: $id1=$id2"
  594. 	fi
  595.     done < $MODDIR/modules.pcimap >> $1
  596.  
  597.     # list isapnp cards
  598.     while read driver cardvendor carddevice data vendor func; do
  599. 	if expr $driver : 'snd-.*' >/dev/null ; then
  600. 	    if [ "$last_driver" != "$driver" ]; then
  601. 		echo $driver.o
  602. 		last_driver=$driver
  603. 	    fi
  604. 	    id1=`convert_isapnp_id $cardvendor`
  605. 	    dev1=`swap_number $carddevice`
  606. 	    id2=`convert_isapnp_id $vendor`
  607. 	    dev2=`swap_number $func`
  608. 	    echo "ISAPNP: $id1$dev1=$id2$dev2"
  609. 	fi
  610.     done < $MODDIR/modules.isapnpmap >> $1
  611. }
  612.  
  613. #
  614. # probe cards
  615. #
  616. probe_cards () {
  617.     found="0"
  618.     test -r $PROCFS/isapnp || /sbin/modprobe isapnp >/dev/null 2>&1
  619.     test -r $PROCFS/isapnp || /sbin/modprobe isa-pnp >/dev/null 2>&1
  620.     if [ -r $PROCFS/isapnp ]; then
  621. 	cat $PROCFS/isapnp >"$DUMP"
  622. 	found="1"
  623.     elif [ -d $SYSFS/bus/pnp/devices ]; then
  624. 	# use 2.6 kernel's sysfs output
  625. 	# fake the isapnp dump
  626. 	index=0
  627. 	bindex=0
  628. 	for d1 in $SYSFS/devices/pnp* ; do
  629. 	  for d2 in $d1/*:* ; do
  630. 	    if [ -r $d2/card_id ]; then
  631. 	      id=`cat $d2/card_id`
  632. 	      name=`cat $d2/name`
  633. 	      echo "Card $index '$id:$name' " >> "$DUMP"
  634. 	      index=$[$index+1]
  635. 	      found="1"
  636. 	    else if [ -r $d2/id ]; then
  637. 	      # FIXME: multiple id might be present (separated with new-line)
  638. 	      id=`head -n 1 $d2/id`
  639. 	      echo "BIOS $bindex '$id' " >> "$DUMP"
  640. 	      bindex=$[$bindex+1]
  641. 	      found="1"
  642. 	    fi
  643. 	    fi
  644. 	  done
  645. 	done
  646.     fi
  647.     if [ "$found" = "0" ]; then
  648.       echo -n >"$DUMP"
  649.     fi 
  650. if true; then
  651.     # Debian code
  652.     # CARDID_DB was set earlier
  653.     xecho "Building card database..."
  654.     build_card_db $CARDID_DB
  655.     if [ ! -e $CARDID_DB ]; then
  656.         xecho "No card database. Aborting."
  657. 	exit 1
  658.     fi
  659. else
  660.     CARDID_DB=/var/tmp/alsaconf.cards
  661.     if [ ! -r $CARDID_DB ]; then
  662.         use_modinfo_db=1
  663.     fi
  664.     if [ $use_modinfo_db != 1 ]; then
  665. 	if [ $CARDID_DB -ot /lib/modules/`uname -r`/modules.dep ]; then
  666. 	    use_modinfo_db=1
  667. 	fi
  668.     fi
  669.     if [ $use_modinfo_db = 1 ]; then
  670. 	xecho "Building card database.."
  671. 	build_card_db $CARDID_DB
  672.     fi
  673.     if [ ! -r $CARDID_DB ]; then
  674. 	xecho "No card database is found.."
  675. 	exit 1
  676.     fi
  677. fi
  678.     ncards=`grep '^snd-.*\.o$' $CARDID_DB | wc -w`
  679.  
  680.     msg=$(gettext "Searching sound cards")
  681.     awk '
  682. BEGIN {
  683. 	format="%-40s %s\n";
  684. 	ncards='"$ncards"';
  685. 	idx=0;
  686. }
  687. /^snd-.*\.o$/{
  688. 	sub(/.o$/, "");
  689. 	driver=$0;
  690. 	perc=(idx * 100) / (ncards + 1);
  691. 	print int(perc);
  692. 	idx++;
  693. }
  694. /^[<literal space><literal tab>]*PCI: /{
  695. 	gsub(/0x/, "");
  696. 	gsub(/=/, ":");
  697. 	x = sprintf ("'$lspci' -n 2>/dev/null| grep '"' 04..: '"' | grep %s", $2);
  698. 	if (system (x) == 0)
  699. 		printf "%s %s\n", $2, driver >>"'"$FOUND"'"
  700. }
  701. /^[<literal space><literal tab>]*ISAPNP: /{
  702. 	id2 = substr($0, index($0, "=")+1);
  703. 	gsub(/=.*/, "");
  704. 	x = sprintf ("grep '\''^Card [0-9] .%s:'\'' '"$DUMP"'", $2);
  705. 	if (system (x) == 0)
  706. 		printf "%s %s\n", $2, driver >>"'"$FOUND"'"
  707. 	else if (index($2, "ffff") > 0) {
  708. 		x = sprintf ("grep '\''^BIOS [0-9]* .%s.'\'' '"$DUMP"'", id2);
  709. 		if (system (x) == 0)
  710. 			printf "%s %s\n", id2, driver >>"'"$FOUND"'"
  711. 	}
  712. }' < $CARDID_DB |\
  713.     $DIALOG --gauge "$msg" 6 40 0
  715.     #
  716.     # PowerMac
  717.     #
  718.     if grep -q MacRISC $PROCFS/cpuinfo; then
  719. 	MODDIR=/lib/modules/`uname -r`
  720. 	find $MODDIR -name 'snd-powermac*' -print | \
  721. 	while read i; do
  722. 	    i=${i##*/}
  723. 	    i=${i%%.o}
  724. 	    i=${i%%.ko}
  725. 	    echo "PowerMac $i" >> $FOUND
  726. 	done
  727.     fi
  729.     #
  730.     # Sparc
  731.     #
  732.     if grep -q Sparc $PROCFS/cpuinfo; then
  733. 	test -r $PROCFS/openprom/name || /bin/mount -t openpromfs none $PROCFS/openprom >/dev/null 2>&1
  734. 	# Check for an "audio" device
  735. 	audio=
  736. 	compat=
  737. 	if test -r $PROCFS/openprom; then
  738. 	    audio=`find $PROCFS/openprom -follow -type d -name "audio*" -print`
  739. 	fi
  740. 	if test -n "$audio"; then
  741. 	    compat=`cat $audio/compatible`
  742. 	    compat=${compat#\'}
  743. 	    compat=${compat%\'}
  744. 	    compat=${compat#SUNW,}
  745. 	fi
  746. 	# Go through all cards we have
  747. 	MODDIR=/lib/modules/`uname -r`
  748. 	find $MODDIR -name 'snd-sun-*' -print | \
  749. 	while read i; do
  750. 	    i=${i##*/}
  751. 	    i=${i%%.o}
  752. 	    i=${i%%.ko}
  753. 	    sdev=`echo ${i#snd-sun-} | tr "[a-z]" "[A-Z]"`
  755. 	    if test "$sdev" = "$compat"; then
  756. 		echo "$sdev $i" >> $FOUND
  757. 	    elif test -r $PROCFS/openprom; then
  758. 		find $PROCFS/openprom -follow -type d -name "SUNW,${sdev}*" \
  759. 		    -exec echo "$sdev $i" \; 2>/dev/null >> $FOUND
  760. 	    else
  761. 		echo "$sdev $i" >> $FOUND
  762. 	    fi
  763. 	done
  764.     fi
  765. }
  767. #
  768. # look for a descriptive device name from the given device id
  769. #
  770. find_device_name () {
  771.     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
  772. 	$lspci -d $1 2>/dev/null| sed -e 's/^.*:..\.. [^:]*: //g'
  773. 	return
  774.     elif expr "$1" : '[A-Z@][A-Z@][A-Z@][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' >/dev/null; then
  775. 	cardname=`grep '^Card [0-9]\+ .'$1':' $DUMP | head -n 1 | sed -e 's/^Card [0-9]\+ '\''.*:\(.*\)'\'' .*$/\1/'`
  776. 	echo $cardname
  777.     else
  778. 	echo $1
  779.     fi
  780. }
  782. # get hwcfg file type from the given driver name
  783. get_hwcfg_type () {
  784.     while read dev driver; do
  785. 	if [ "$driver" = "$1" ]; then
  786. 	    case "$dev" in
  787. 	    *:*)
  788. 		# FIXME: need to look around /sys/bus/pci/* (or use vpid-* ?)
  789. 		devid=`$lspci -d "$dev" | head -n 1 | sed -e 's/ .*$//'`
  790. 		case "$devid" in
  791. 		*:*:*.*) ;;
  792. 		*) devid="0000:$devid" ;;
  793. 		esac
  794. 		echo bus-pci-$devid
  795. 		;;
  796. 	    *)
  797. 		echo $driver
  798. 		;;
  799. 	    esac
  800. 	    break
  801. 	fi
  802.     done
  803. }
  805. # clean up all hwcfg-* files containing ALSA modules
  806. # alsaconf sets up exclusively
  807. cleanup_hwcfg () {
  808.     for i in /etc/sysconfig/hardware/hwcfg-*; do
  809. 	grep -q "MODULE='snd-" $i && rm -f $i
  810.     done
  811. }
  813. #
  814. # set up /etc/sysconfig/hardware/hwcfg-* stuff
  815. #
  816. setup_hwcfg () {
  817.     card=$1
  818.     cleanup_hwcfg
  819.     cfg=`echo "$devs_olist" | get_hwcfg_type $card`
  820.     echo "MODULE='$card'" > /etc/sysconfig/hardware/hwcfg-$cfg
  821.     echo "STARTMODE='auto'" >> /etc/sysconfig/hardware/hwcfg-$cfg
  822. }
  825. #
  826. # configure and try test sound
  827. #
  828. ac_config_card () {
  830.     CARD_DRIVER=snd-$1
  831.     CARD_OPTS="${*:2}"
  833.     if [ -n "$cfgout" ]; then
  834. 	msg=$(xmsg "
  835. Configuring %s
  836. Do you want to modify %s (and %s if present)?" $CARD_DRIVER $cfgout $cfgfile)
  837.         $DIALOG --yesno "$msg" 8 50 || acex 0
  838.     else
  839. 	msg=$(xmsg "
  840. Configuring %s
  841. Do you want to modify %s?" $CARD_DRIVER $cfgfile)
  842.         $DIALOG --yesno "$msg" 8 50 || acex 0
  843.     fi
  844.     clear
  846.     # Copy conf.modules and make changes.
  847.     ACB="# --- BEGIN: Generated by ALSACONF, do not edit. ---"
  848.     ACE="# --- END: Generated by ALSACONF, do not edit. ---"
  850.     # Detect 2.2.X kernel
  851.     KVER=`uname -r | tr ".-" "  "`
  852.     KVER1=`echo $KVER | cut -d" " -f1`
  853.     KVER2=`echo $KVER | cut -d" " -f2`
  854.     if [ $KVER1 -ge 2 ] && [ $KVER2 -ge 2 ]; then
  855. 	SOUND_CORE="soundcore"
  856.     else
  857. 	SOUND_CORE="snd"
  858.     fi
  860.     if [ -r $cfgfile ] ; then
  861.         if [ "$distribution" = "redhat" -o "$distribution" = "fedora" ] ; then
  862.             remove_ac_block < $cfgfile | remove_sndconfig_block | uniq > $TMP
  863.         else
  864. 	    remove_ac_block < $cfgfile | remove_y2_block | uniq > $TMP
  865.         fi
  866.     fi
  868.     if [ -z "$have_alias" -a "$kernel" = "new" ]; then
  869. 	if grep -q char-major-116 /lib/modules/`uname -r`/modules.alias; then
  870. 	    have_alias="yes"
  871. 	fi
  872.     fi
  873. if false ; then
  874.     if [ -z "$have_alias" ]; then
  875. echo "alias char-major-116 snd
  876. alias char-major-14 $SOUND_CORE
  877. alias sound-service-0-0 snd-mixer-oss
  878. alias sound-service-0-1 snd-seq-oss
  879. alias sound-service-0-3 snd-pcm-oss
  880. alias sound-service-0-8 snd-seq-oss
  881. alias sound-service-0-12 snd-pcm-oss" >> $addcfg
  882.     fi
  883.     if [ -n "$alsa_device_opts" ]; then
  884. 	echo "options snd $alsa_device_opts" >> $addcfg
  885.     fi
  886. echo "alias snd-card-0 $CARD_DRIVER
  887. alias sound-slot-0 $CARD_DRIVER" >> $addcfg
  888.     if [ -n "$CARD_OPTS" ]; then
  889. 	echo "options $CARD_DRIVER $CARD_OPTS" >> $addcfg
  890.     fi
  891. else
  892.     # For Debian
  893.     echo "alias snd-card-0 $CARD_DRIVER
  894. options $CARD_DRIVER index=0${CARD_OPTS:+ $CARD_OPTS}" >> $addcfg
  895. fi
  897.     if [ -n "$cfgout" ]; then
  898. 	[ ! -r "$cfgfile" ] || cmp -s "$TMP" "$cfgfile" || cat "$TMP" > "$cfgfile"
  899. if false ; then
  900. 	cmp -s "$addcfg" "$cfgout" || cat "$addcfg" > "$cfgout"
  901. else
  902. 	# For Debian
  903. 	if [ "$kernel" = old ] ; then
  904. 		if [ -f /etc/modutils/alsa-base ] ; then
  905. 			# Don't duplicate any lines already in /etc/modutils/alsa-base
  906. 			grep -Fv -f /etc/modutils/alsa-base "$addcfg" > "$TMP"
  907. 		else
  908. 			cat "$addcfg" > "$TMP"
  909. 		fi
  910. 	else
  911. 		if [ -f /etc/modprobe.d/alsa-base ] ; then
  912. 			# Don't duplicate any lines already in /etc/modprobe.d/alsa-base
  913. 			grep -Fv -f /etc/modprobe.d/alsa-base "$addcfg" > "$TMP"
  914. 		else
  915. 			cat "$addcfg" > "$TMP"
  916. 		fi
  917. 	fi
  918. 	cmp -s "$TMP" "$cfgout" || cat "$TMP" > "$cfgout"
  919. fi
  920.     else
  921. if false ; then
  922. 	echo "$ACB
  923. # --- ALSACONF version $version ---" >> $TMP
  924.         cat "$addcfg" >> "$TMP"
  925. 	echo "$ACE
  926. " >> $TMP
  927. else
  928. 	# For Debian
  929. 	if [ "$kernel" = old ] ; then
  930. 		if [ -f /etc/modutils/alsa-base ] ; then
  931. 			# Don't duplicate any lines already in /etc/modutils/alsa-base
  932. 			grep -Fv -f /etc/modutils/alsa-base "$addcfg" >> "$TMP"
  933. 		else
  934. 			cat "$addcfg" >> "$TMP"
  935. 		fi
  936. 	else
  937. 		if [ -f /etc/modprobe.d/alsa-base ] ; then
  938. 			# Don't duplicate any lines already in /etc/modprobe.d/alsa-base
  939. 			grep -Fv -f /etc/modprobe.d/alsa-base "$addcfg" >> "$TMP"
  940. 		else
  941. 			cat "$addcfg" >> "$TMP"
  942. 		fi
  943. 	fi
  944. fi
  945.         cmp -s "$TMP" "$cfgfile" || cat "$TMP" > "$cfgfile"
  946.     fi
  947.  
  948.     /sbin/depmod -a 2>/dev/null
  949.  
  950.     # remove yast2 entries (- only for suse distro)
  951.     if [ -f /var/lib/YaST/unique.inf ]; then
  952. 	awk '
  953. BEGIN { in_sound=0; }
  954. /^\[sound\]$/ { print; in_sound=1; next; }
  955. /^\[.+\]$/ { print; in_sound=0; next; }
  956. { if (in_sound == 0) { print; } }
  957. ' < /var/lib/YaST/unique.inf > $TMP
  958. 	cp -f $TMP /var/lib/YaST/unique.inf
  959.     fi
  960.  
  961.     # set up /etc/sysconfig/hardware/*
  962.     if [ "$distribution" = "suse" ]; then
  963. 	case "$suse_version" in
  964. 	10.*)
  965. 	    setup_hwcfg $CARD_DRIVER
  966. 	    ;;
  967. 	esac
  968.     fi
  969.  
  970.     farewell
  971.     clear
  972.     if [ "$distribution" = "gentoo" ]; then
  973.       xecho "Running modules-update..."
  974.       modules-update
  975.     elif [ "$distribution" = "debian" ]; then
  976.       xecho "Running update-modules..."
  977.       update-modules
  978.     fi
  979.     echo Loading driver...
  980. if false; then
  981.     $rcalsasound restart
  982. else
  983.     /sbin/modprobe $CARD_DRIVER
  984.     sleep 4   # Wait for automatic "alsactl restore" to finish
  985. fi
  986.     echo Setting default volumes...
  987.     if [ -x $bindir/set_default_volume ]; then
  988. 	$bindir/set_default_volume -f
  989.     else
  990. 	set_mixers
  991.     fi
  992.     if [ -f $TESTSOUND ]; then
  993.       msg=$(gettext "
  994.        The mixer is set up now for for playing.
  995.        Shall I try to play a sound sample now?
  997.                            NOTE:
  998. If you have a big amplifier, lower your volumes or say no.
  999.     Otherwise check that your speaker volume is open,
  1000.           and look if you can hear test sound.
  1001. ")
  1002.       if $DIALOG --yesno "$msg" 13 65 
  1003.       then
  1004.           clear
  1005. 	  echo
  1006. 	  aplay -N $TESTSOUND
  1007.       fi
  1008.     fi
  1009.     if [ ! -r /var/lib/alsa/asound.state ]; then
  1010. 	xecho "Saving the mixer setup used for this in /var/lib/alsa/asound.state."
  1011. 	$sbindir/alsactl store
  1012.     fi
  1013.     clear
  1014.     xecho "
  1015. ===============================================================================
  1017.  Now ALSA is ready to use.
  1018.  For adjustment of volumes, use your favorite mixer.
  1020.  Have a lot of fun!
  1022. "
  1023. }
  1024.  
  1025. # check playback
  1026. # return 0 - OK, 1 - NG, 2 - not working (irq/dma problem)
  1027. ac_try_load () {
  1028.     test -n "$LOGFILE" && echo "$1 ${*:2}" >> "$LOGFILE"
  1029. if [ "$kernel" = old ] ; then
  1030.     /sbin/modprobe snd-$1 ${*:2} >/dev/null 2>&1
  1031. else
  1032.     /sbin/modprobe --ignore-install snd-$1 ${*:2} >/dev/null 2>&1
  1033. fi
  1034.     if $lsmod | grep -q -E '^(snd-|snd_)'$1' '; then
  1035. 	: ;
  1036.     else
  1037. 	/sbin/modprobe -r snd-$1 >/dev/null 2>&1
  1038. 	return 1
  1039.     fi
  1040.  
  1041.     # mute mixers
  1042.     amixer set Master 0% mute >/dev/null 2>&1
  1043.     amixer set PCM 0% mute >/dev/null 2>&1
  1044.     
  1045.     # output 0.5 sec
  1046.     head -c 4000 < /dev/zero | aplay -N -r8000 -fS16_LE -traw -c1 > /dev/null 2>&1 &
  1047.     # remember pid
  1048.     pp=$!
  1049.     # sleep for 2 seconds (to be sure -- 1 sec would be enough)
  1050.     sleep 2
  1051.     # kill the child process if still exists.
  1052.     kill -9 $pp > /dev/null 2>&1
  1053.     st=$?
  1054.     ac_cardname=`head -n 1 $PROCFS/asound/cards | sed -e 's/^[0-9].* - \(.*\)$/\1/'`
  1055.     /sbin/modprobe -r snd-$1 >/dev/null 2>&1
  1056.     if [ $st = 0 ]; then
  1057. 	# irq problem?
  1058. 	test -n "$LOGFILE" && echo "no playback return" >> "$LOGFILE"
  1059. 	return 2
  1060.     else
  1061. 	# seems ok!
  1062. 	test -n "$LOGFILE" && echo "playback OK" >> "$LOGFILE"
  1063. 	return 0
  1064.     fi
  1065. }
  1066.  
  1067. # check capture
  1068. # return 0 - OK, 1 - NG, 2 - not working (irq/dma problem)
  1069. # ac_try_capture card duplex opts
  1070. ac_try_capture () {
  1071.     test -n "$LOGFILE" && echo "$1 ${*:2}" >> "$LOGFILE"
  1072. if [ "$kernel" = old ] ; then
  1073.     /sbin/modprobe snd-$1 ${*:3} >/dev/null 2>&1
  1074. else
  1075.     /sbin/modprobe --ignore-install snd-$1 ${*:3} >/dev/null 2>&1
  1076. fi
  1077.     if $lsmod | grep -q -E '^(snd-|snd_)'$1' '; then
  1078. 	: ;
  1079.     else
  1080. 	/sbin/modprobe -r snd-$1 >/dev/null 2>&1
  1081. 	return 1
  1082.     fi
  1083.  
  1084.     # mute mixers
  1085.     amixer set Master 0% mute >/dev/null 2>&1
  1086.     amixer set PCM 0% mute >/dev/null 2>&1
  1087.  
  1088.     play_pid=0
  1089.     if [ $2 = yes ]; then
  1090. 	# try duplex - start dummy playing
  1091. 	aplay -N -r8000 -fS16_LE -traw -c1 < /dev/zero > /dev/null 2>&1 &
  1092. 	play_pid=$!
  1093.     fi
  1094.     # record 1sec
  1095.     arecord -N -d1 > /dev/null 2>&1 &
  1096.     # remember pid
  1097.     pp=$!
  1098.     # sleep for 2 seconds
  1099.     sleep 2
  1100.     # kill the child process if still exists.
  1101.     kill -9 $pp > /dev/null 2>&1
  1102.     st=$?
  1103.     # kill playback process if any
  1104.     test $play_pid != 0 && kill -9 $play_pid
  1105.     /sbin/modprobe -r snd-$1 >/dev/null 2>&1
  1106.     if [ $st = 0 ]; then
  1107. 	test -n "$LOGFILE" && echo "capture no return" >> "$LOGFILE"
  1108. 	return 2
  1109.     else
  1110. 	test -n "$LOGFILE" && echo "capture OK" >> "$LOGFILE"
  1111. 	return 0
  1112.     fi
  1113. }
  1114.  
  1115. get_dma_pair () {
  1116.     case $1 in
  1117.     0)
  1118. 	echo 1 3 5;;
  1119.     1)
  1120. 	echo 0 3 5;;
  1121.     3)
  1122. 	echo 1 0 5;;
  1123.     5)
  1124. 	echo 3 1 0;;
  1125.     esac
  1126. }
  1127.  
  1128. #
  1129. # check playback on specified irqs
  1130. #
  1131. # ac_try_irq card opts irqs...
  1132. # return 0 - OK, 1 - NG, 2 - not working (dma problem?)
  1133. #
  1134. ac_try_irq () {
  1135.     card=$1
  1136.     opts="$2 ${mpfx}irq=$3"
  1137.     ac_try_load $card $opts >/dev/null 2>&1
  1138.     result=$?
  1139.     case $result in
  1140.     0)
  1141. 	ac_opts="$opts"
  1142. 	return 0
  1143. 	;;
  1144.     2)
  1145. 	for irq in ${*:4}; do
  1146. 	    opts="$2 ${mpfx}irq=$irq"
  1147. 	    ac_try_load $card $opts >/dev/null 2>&1
  1148. 	    if [ $? = 0 ]; then
  1149. 		ac_opts="$opts"
  1150. 		return 0
  1151. 	    fi
  1152. 	done
  1153. 	return 2
  1154. 	;;
  1155.     esac
  1156.     return 1
  1157. }
  1158.  
  1159. #
  1160. # check playback/capture on dma1 & dma2 & specified irqs
  1161. #
  1162. # ac_try_dmas card opts irqs...
  1163. # return 0 - OK, 1 - NG
  1164. #
  1165. ac_try_dmas () {
  1166.     dma_list=`check_dma_avail 1 0 3 5`
  1167.     for irq in ${*:3}; do
  1168. 	for dma1 in $dma_list; do
  1169. 	    for dma2 in `get_dma_pair $dma1`; do
  1170. 		opts="$2 ${mpfx}dma1=$dma1 ${mpfx}dma2=$dma2 ${mpfx}irq=$irq"
  1171. 		ac_try_load $1 $opts >/dev/null 2>&1
  1172. 		result=$?
  1173. 		if [ $result = 1 ]; then
  1174. 		    if [ $try_all_combination = 1 ]; then
  1175. 			continue
  1176. 		    else
  1177. 			return 1
  1178. 		    fi
  1179. 		elif [ $result = 0 ]; then
  1180. 		    test -n "$LOGFILE" && echo "Now checking capture..." >> "$LOGFILE"
  1181. 		    ac_opts="$opts"
  1182. 		    ac_try_capture $1 yes $opts >/dev/null 2>&1 && return 0
  1183. 		    for d in yes no; do
  1184. 			for dma2 in $dma_list; do
  1185. 			    if [ $dma1 != $dma2 ]; then
  1186. 				opts="$2 ${mpfx}dma1=$dma1 ${mpfx}dma2=$dma2 ${mpfx}irq=$irq"
  1187. 				ac_opts="$opts"
  1188. 				ac_try_capture $1 $d $opts >/dev/null 2>&1 && return 0
  1189. 			    fi
  1190. 			done
  1191. 		    done
  1192. 		    return 0
  1193. 		fi
  1194. 	    done
  1195. 	done
  1196.     done
  1197.     return 1
  1198. }
  1199.  
  1200. # check if the option $2 exists in card $1: set value $3
  1201. ac_check_option () {
  1202.     if /sbin/modinfo -p snd-$1 | grep -q $2; then
  1203.       echo "$2=$3"
  1204.     fi
  1205. }
  1206.  
  1207. ac_try_card_sb8 () {
  1208.     card=sb8
  1209.     irq_list=`check_irq_avail 5 3 9 10 7`
  1210.     for dma8 in `check_dma_avail 1 3`; do
  1211. 	opts="${mpfx}dma8=$dma8"
  1212. 	ac_try_irq $card "$opts" $irq_list && return 0
  1213.     done
  1214.     return 1
  1215. }
  1216.  
  1217. ac_try_card_sb16 () {
  1218.     card=sb16
  1219.     isapnp=`ac_check_option $card ${mpfx}isapnp 0`
  1220.     opts="$isapnp"
  1221.     irq_list=`check_irq_avail 5 9 10 7 3`
  1222.     dma_list=`check_dma_avail 0 1 3`
  1223.     dma16_list=`check_dma_avail 5 6 7`
  1224.     # at first try auto-probing by driver itself
  1225.     ac_try_load $card $opts >/dev/null 2>&1
  1226.     result=$?
  1227.     case $result in
  1228.     0)
  1229. 	ac_opts="$opts"
  1230. 	ac_try_capture $card yes $opts >/dev/null 2>&1 && return 0
  1231. 	for d in yes no; do
  1232. 	    for dma8 in $dma_list; do
  1233. 		for irq in $irq_list; do
  1234. 		    opts="${mpfx}dma8=$dma8 ${mpfx}irq=$irq $isapnp"
  1235. 		    ac_try_capture $card $d $opts >/dev/null 2>&1 && return 0
  1236. 		done
  1237. 	    done
  1238. 	done
  1239. 	return 0
  1240. 	;;
  1241.     2)
  1242. 	for dma16 in $dma16_list; do
  1243. 	    opts="${mpfx}dma16=$dma16 $isapnp"
  1244. 	    if ac_try_irq $card "$opts" $irq_list ; then
  1245. 		ac_try_capture $card yes $ac_opts >/dev/null 2>&1 && return 0
  1246. 		ac_opts_saved="$ac_opts"
  1247. 		for d in yes no; do
  1248. 		    for dma8 in $dma_list; do
  1249. 			ac_opts="$ac_opts_saved ${mpfx}dma8=$dma8"
  1250. 			ac_try_capture $card $d $ac_opts >/dev/null 2>&1 && return 0
  1251. 		    done
  1252. 		done
  1253. 		# return anyway here..
  1254. 		return 0
  1255. 	    fi
  1256. 	done
  1257. 	;;
  1258.     esac
  1259.     return 1
  1260. }
  1261.  
  1262. ac_try_card_es1688 () {
  1263.     card=es1688
  1264.     opts=""
  1265.     irq_list=`check_irq_avail 5 9 10 7`
  1266.     for dma8 in `check_dma_avail 1 3 0`; do
  1267. 	opts="${mpfx}dma8=$dma8 ${mpfx}mpu_irq=-1"
  1268. 	ac_try_irq $card "$opts" $irq_list && return 0
  1269.     done
  1270.     return 1
  1271. }
  1272.  
  1273. ac_try_card_es18xx () {
  1274.     card=es18xx
  1275.     opts=`ac_check_option $card ${mpfx}isapnp 0`
  1276.     ac_try_dmas $card "$opts" `check_irq_avail 5 9 10 7` && return 0
  1277.     return 1
  1278. }
  1279.  
  1280. ac_try_card_cs4236 () {
  1281.     card=cs4236
  1282.     irq_list=`check_irq_avail 5 7 9 11 12 15`
  1283.     isapnp=`ac_check_option $card ${mpfx}isapnp 0`
  1284.     for cport in 0x538 0x210 0xf00; do
  1285. 	for port in 0x530 0x534; do
  1286. 	    opts="${mpfx}port=$port ${mpfx}cport=$cport $isapnp"
  1287. 	    ac_try_dmas $card "$opts" $irq_list && return 0
  1288. 	done
  1289.     done
  1290.     return 1
  1291. }
  1292.  
  1293. ac_try_card_cs4232 () {
  1294.     card=cs4232
  1295.     irq_list=`check_irq_avail 5 7 9 11 12 15`
  1296.     isapnp=`ac_check_option $card ${mpfx}isapnp 0`
  1297.     for cport in 0x538 0x210 0xf00; do
  1298. 	for port in 0x530 0x534; do
  1299. 	    opts="${mpfx}port=$port ${mpfx}cport=$cport $isapnp"
  1300. 	    ac_try_dmas $card "$opts" $irq_list && return 0
  1301. 	done
  1302.     done
  1303.     return 1
  1304. }
  1305.  
  1306. ac_try_card_cs4231 () {
  1307.     card=cs4231
  1308.     irq_list=`check_irq_avail 5 7 9 11 12 15`
  1309.     for port in 0x530 0x534; do
  1310. 	opts="${mpfx}port=$port"
  1311. 	ac_try_dmas $card "$opts" $irq_list && return 0
  1312.     done
  1313.     return 1
  1314. }
  1315.  
  1316. ac_try_card_opl3sa2 () {
  1317.     card=opl3sa2
  1318.     irq_list=`check_irq_avail 5 9 3 1 11 12 15 0`
  1319.     isapnp=`ac_check_option $card ${mpfx}isapnp 0`
  1320.     for port in 0x370 0x538 0xf86 0x100; do
  1321. 	for wss_port in 0x530 0xe80 0xf40 0x604; do
  1322. 	    opts="${mpfx}fm_port=-1 ${mpfx}midi_port=-1 ${mpfx}port=$port ${mpfx}wss_port=$wss_port $isapnp"
  1323. 	    ac_try_dmas $card "$opts" $irq_list && return 0
  1324. 	done
  1325.     done
  1326.     return 1
  1327. }
  1328.  
  1329. ac_config_legacy () {
  1330.    title=$(gettext "WARNING")
  1331.    msg=$(gettext "
  1332.    Probing legacy ISA cards might make
  1333.    your system unstable.
  1335.         Do you want to proceed?
  1337. ")
  1338.     $DIALOG --title "$title" --yesno "$msg" 10 50 || acex 0
  1339.  
  1340.     if [ x"$1" = x ]; then
  1341. 	probe_list="$LEGACY_CARDS"
  1342.     else
  1343. 	probe_list=$*
  1344.     fi
  1345.     menu_args=()
  1346.  
  1347.     for card in $probe_list; do
  1348. 	cardname=`/sbin/modinfo -d snd-$card | sed -e 's/^\"\(.*\)\"$/\1/g'`
  1349. 	if [ x"$cardname" != x ]; then
  1350. 	    menu_args=("${menu_args[@]}" "$card" "$cardname" "on")
  1351. 	fi
  1352.     done
  1353.     if [ x$menu_args = x ]; then
  1354. 	msg=$(gettext "No legacy drivers are available
  1355.    for your machine")
  1356. 	$DIALOG --msgbox "$msg" 5 50
  1357. 	return 1
  1358.     fi
  1359.     title=$(gettext "Driver Selection")
  1360.     msg=$(gettext "           Probing legacy ISA cards
  1362.         Please select the drivers to probe:")
  1363.     $DIALOG --title "$title" --checklist "$msg" \
  1364. 	17 64 8 "${menu_args[@]}" 2> $FOUND || acex 0
  1365.  
  1366.     if [ $try_all_combination != 1 ]; then
  1367. 	msg=$(gettext "
  1368.  Shall I try all possible DMA and IRQ combinations?
  1369.  With this option, some unconventional configuration
  1370.  might be found, but it will take much longer time.")
  1371. 	if $DIALOG --yesno "$msg" 10 60
  1372. 	    then
  1373. 	    try_all_combination=1
  1374. 	fi
  1375.     fi
  1376.  
  1377.     xecho "Probing legacy cards..   This may take a few minutes.."
  1378.     echo -n $(gettext "Probing: ")
  1379.     cards=`cat $FOUND | tr -d \"`
  1380.     for card in $cards; do
  1381. 	echo -n " $card"
  1382. 	ac_opts=""
  1383. 	if eval ac_try_card_$card ; then
  1384. 	    xecho " : FOUND!!"
  1385. 	    ac_config_card $card $ac_opts
  1386. 	    return 0
  1387. 	fi
  1388.     done
  1389.     echo
  1390.     title=$(gettext "Result")
  1391.     msg=$(gettext "No legacy cards found")
  1392.     $DIALOG --title "$title" --msgbox "$msg" 5 50
  1393.     return 1
  1394. }
  1396. #
  1397. # main part continued..
  1398. #
  1400. if test -n "$LOGFILE" ; then
  1401.     touch "$LOGFILE"
  1402.     echo -n "Starting alsaconf: " >> "$LOGFILE"
  1403.     date >> "$LOGFILE"
  1404. fi
  1406. intro
  1408. [ -x /etc/init.d/alsa ] && /etc/init.d/alsa force-unload
  1410. if [ -d /proc/asound ]; then
  1411.   /sbin/rmmod dmasound dmasound_awacs 2>/dev/null
  1412. fi
  1414. # Try to unload all sound modules
  1415. for S in OSS ALSA ; do
  1416. 	L="/usr/share/linux-sound-base/${S}-module-list"
  1417. 	if [ -r "$L" ] ; then
  1418. 		for M in $(sed -e 's/#.*//' -e '/^[[:space:]]*$/d' "$L") ; do
  1419. 			[ "$M" ] && /sbin/modprobe -r "$M" >/dev/null 2>&1 || :
  1420. 		done
  1421. 	fi
  1422. done
  1424. if [ x"$legacy_probe_card" != x ]; then
  1425.     ac_opts=""
  1426.     if eval ac_try_card_$legacy_probe_card >/dev/null 2>&1; then
  1427. 	echo "$ac_opts"
  1428. 	echo "$ac_cardname"
  1429. 	exit 0
  1430.     else
  1431. 	echo "FAILED"
  1432. 	exit 1
  1433.     fi
  1434. fi
  1436. if [ $do_legacy_only = 1 ]; then
  1437.     ac_config_legacy
  1438.     exit 0
  1439. fi
  1440.     
  1441. probe_cards
  1443. devs_found=()
  1444. devs_olist=""
  1446. if [ -s "$FOUND" ]; then
  1447.     while read dev card ; do
  1448. 	MODDIR=/lib/modules/`uname -r`
  1449. 	find $MODDIR -type f | grep -q -E $card'\.(o|ko)' || continue
  1450. 	cardname=`find_device_name $dev | cut -c 1-64`
  1451. 	if [ -z "$cardname" ]; then
  1452. 	    cardname="$card"
  1453. 	fi
  1454. 	card=${card##snd-}
  1455. 	devs_found=("${devs_found[@]}" "$card" "$cardname")
  1456. 	devs_devs=("${devs_devs[@]}" "$card" "$dev")
  1457.     done <"$FOUND"
  1458.     devs_olist=`cat $FOUND`
  1459. fi
  1460. if [ x$devs_found != x ]; then
  1461.     #
  1462.     # check for TP600E
  1463.     #
  1464.     if [ ${devs_found[0]} = cs46xx ]; then
  1465. 	if $lspci -nv 2>/dev/null| grep -q "Subsystem: 1014:1010"; then
  1466. 	    msg=$(gettext "
  1467.  Looks like you having a Thinkpad 600E or 770 notebook.
  1468.  On this notebook, CS4236 driver should be used
  1469.  although CS46xx chip is detected.
  1470.  
  1471.  Shall I try to snd-cs4236 driver and probe
  1472.  the legacy ISA configuration?")
  1473. 	    if $DIALOG --yesno "$msg" 13 60
  1474. 	    then
  1475. 		try_all_combination=1
  1476. 		ac_config_legacy cs4236
  1477. 		exit 0
  1478. 	    fi
  1479. 	elif $lspci -nv 2>/dev/null| grep -q "Subsystem: 8086:8080"; then
  1480. 	    msg=$(gettext "
  1481.  Looks like you having a Dell Dimension machine.
  1482.  On this machine, CS4232 driver should be used
  1483.  although CS46xx chip is detected.
  1484.  
  1485.  Shall I try to snd-cs4232 driver and probe
  1486.  the legacy ISA configuration?")
  1487. 	    if $DIALOG --yesno "$msg" 13 60
  1488. 	    then
  1489. 		try_all_combination=1
  1490. 		ac_config_legacy cs4232
  1491. 		exit 0
  1492. 	    fi
  1493.         fi	
  1494.     fi
  1495.    
  1496.     devs_found=("${devs_found[@]}" "legacy" "Probe legacy ISA (non-PnP) chips")
  1497.     title=$(gettext "Soundcard Selection")
  1498.     msg=$(gettext "
  1499.          Following card(s) are found on your system.
  1500.          Choose a soundcard to configure:
  1501. ")
  1502.     $DIALOG --title "$title" --menu "$msg" 17 76 8 "${devs_found[@]}" 2> $FOUND || acex 0
  1503.     card=`head -n 1 $FOUND`
  1504.     if [ "$card" = "legacy" ]; then
  1505. 	ac_config_legacy
  1506.     else
  1507. 	ac_config_card "$card"
  1508.     fi
  1509.     exit 0
  1510. else
  1511.     msg=$(gettext "
  1512.         No supported PnP or PCI card found.
  1513.  
  1514.  Would you like to probe legacy ISA sound cards/chips?
  1515.  
  1516. ")
  1517.     if $DIALOG --yesno "$msg" 9 60 ; then
  1518. 	ac_config_legacy
  1519. 	exit 0
  1520.     fi
  1521. fi
  1523. rm -f "$FOUND" "$DUMP"
  1524. exit 0
  1525.

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