#!/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@

# Useful for debugging

PROCFS="/proc"

SYSFS="/sys"

# i18n stuff

if test "$USE_NLS" = "yes" && type -p 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 ]; then

  distribution="suse"

  suse_version=$(grep 'VERSION = ' /etc/SuSE-release | sed -e s/'VERSION = '//)

elif [ -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"

elif [ -f /etc/slackware-version -o -f /etc/slamd64-version ]; then

  distribution="slackware"

else

  distribution="unknown"

fi

for prog in lspci lsmod; do

	for path in /sbin /usr/sbin /bin /usr/bin;do

		test -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

  -R|--resources list available DMA and IRQ resources with debug for legacy

  -h|--help      what you're reading"

}

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

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

resources="false"

# 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;;

    -R|--resources)

        resources="true"; shift;;

    --) shift ; break ;;

    *) usage ; exit 1 ;;

    esac

done

#

# probe legacy ISA cards

#

check_dma_avail () {

    list=""

    if [ -d $SYSFS/bus/pnp/devices ]; then

      for dma in $*; do

        ok="true"

        for i in $SYSFS/bus/pnp/devices/??:* ; do

          if grep -q "state = active" $i/resources ; then

            if grep -q '^dma '$dma'$' $i/resources; then

              ok="false"

            fi

          fi

        done

        if [ -r $PROCFS/dma ]; then

	  if grep -q '^ *'$dma': ' $PROCFS/dma ; then

            ok="false"

          fi

	fi

        if [ "$ok" = "true" ]; then

          list="$list $dma"

        fi

      done

    else

      if [ -r $PROCFS/dma ]; then

  	for dma in $*; do

	    grep -q '^ *'$dma': ' $PROCFS/dma || list="$list $dma"

	done

      fi

    fi

    if [ ! -z "$list" ]; then

      echo $list

    fi

}

check_irq_avail () {

    list=""

    if [ -d $SYSFS/bus/pnp/devices ]; then

      for irq in $*; do

        ok="true"

        for i in $SYSFS/bus/pnp/devices/??:* ; do

          if grep -q "state = active" $i/resources ; then

            if grep -q '^irq '$irq'$' $i/resources; then

              ok="false"

            fi

          fi

        done

        if [ -r $PROCFS/interrupts ]; then

	  if grep -q '^ *'$irq': ' $PROCFS/interrupts ; then

            ok="false"

          fi

	fi

        if [ "$ok" = "true" ]; then

          list="$list $irq"

        fi

      done

    else

      if [ -r $PROCFS/interrupts ]; then

	for irq in $*; do

	    grep -q '^ *'$irq': ' $PROCFS/interrupts || list="$list $irq"

	done

      fi

    fi

    if [ ! -z "$list" ]; then

      echo $list

    fi

}

#

#

#

if [ "$resources" = "true" ]; then

  if [ -d $SYSFS/bus/pnp/devices ]; then

    for i in $SYSFS/bus/pnp/devices/??:* ; do

      if [ "$resources" = "true" ]; then

        echo ">>>>> PnP file: $i/resources"

        cat $i/resources

      fi

    done

  fi

  if [ -r $PROCFS/dma ]; then

    echo ">>>>> Allocated dma channels:"

    cat $PROCFS/dma

  fi

  if [ -r $PROCFS/interrupts ]; then

    echo ">>>>> Allocated interrupt channels:"

    cat $PROCFS/interrupts

  fi

  echo -n "Valid DMA channels: "

  check_dma_avail 0 1 2 3 4 5 6 7

  echo -n "Valid IRQ channels: "

  check_irq_avail 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

  exit 0

fi

# 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)

cfgout=""

cfgoldout=""

if [ -n "$cfgfile" ]; then

  if [ ! -r "$cfgfile" ]; then

    xecho "ERROR: The config file doesn't exist: "

    echo $cfgfile

    exit 1

  fi

else

if [ "$kernel" = "new" ]; then

  cfgfile="/etc/modprobe.conf"

  if [ -d /etc/modprobe.d ]; then

    cfgout="/etc/modprobe.d/50-sound.conf"

    cfgoldout="/etc/modprobe.d/sound"

    if [ ! -f $cfgout ]; then

	case "$(modprobe -V)" in

	"module-init-tools version "3.[789]*|\

	"module-init-tools version "3.1[0-9]*)

	  ;;

	"kmod version "*)

	  ;;

	*)

	  cfgout="/etc/modprobe.d/sound"

	  cfgoldout=""

	  ;;

	esac

    fi

  fi

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 type -p dialog > /dev/null; then

    DIALOG=dialog

else

  if type -p 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 type -p 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

#

set_mixers() {

    amixer -s -q <

set Master 75% unmute

set Master -12dB

set 'Master Mono' 75% unmute

set 'Master Mono' -12dB

set Front 75% unmute

set Front -12dB

set PCM 90% unmute

set PCM 0dB

mixer Synth 90% unmute

mixer Synth 0dB

mixer CD 90% unmute

mixer CD 0dB

# mute mic

set Mic 0% mute

# ESS 1969 chipset has 2 PCM channels

set PCM,1 90% unmute

set PCM,1 0dB

# Trident/YMFPCI/emu10k1

set Wave 100% unmute

set Music 100% unmute

set AC97 100% unmute

# CS4237B chipset:

set 'Master Digital' 75% unmute

# Envy24 chips with analog outs

set DAC 90% unmute

set DAC -12dB

set DAC,0 90% unmute

set DAC,0 -12dB

set DAC,1 90% unmute

set DAC,1 -12dB

# some notebooks use headphone instead of master

set Headphone 75% unmute

set Headphone -12dB

set Playback 100% unmute

# turn off digital switches

set "SB Live Analog/Digital Output Jack" off

set "Audigy Analog/Digital Output Jack" off

EOF

}

# 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/rc.d/rc.alsa ]; then

    rcalsasound=/etc/rc.d/rc.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 $PROCFS/asound ]; then

  $rcalsasound stop >/dev/null 2>&1

  $rcalsasound unload >/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 () {

    found="0"

    test -r $PROCFS/isapnp || /sbin/modprobe isapnp >/dev/null 2>&1

    test -r $PROCFS/isapnp || /sbin/modprobe isa-pnp >/dev/null 2>&1

    if [ -r $PROCFS/isapnp ]; then

	cat $PROCFS/isapnp >"$DUMP"

	found="1"

    elif [ -d $SYSFS/bus/pnp/devices ]; then

	# use 2.6 kernel's sysfs output

	# fake the isapnp dump

	index=0

	bindex=0

	for d1 in $SYSFS/devices/pnp* ; do

	  for d2 in $d1/*:* ; do

	    if [ -r $d2/card_id ]; then

	      id=`cat $d2/card_id`

	      name=`cat $d2/name`

	      echo "Card $index '$id:$name' " >> "$DUMP"

	      index=$[$index+1]

	      found="1"

	    else if [ -r $d2/id ]; then

	      # FIXME: multiple id might be present (separated with new-line)

	      id=`head -n 1 $d2/id`

	      echo "BIOS $bindex '$id' " >> "$DUMP"

	      bindex=$[$bindex+1]

	      found="1"

	    fi

	    fi

	  done

	done

    fi

    if [ "$found" = "0" ]; then

      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 '"' 04..: '"' | grep %s", $2);

	if (system (x) == 0)

		printf "%s %s\n", $2, driver >>"'"$FOUND"'"

}

/^[<literal space><literal tab>]*ISAPNP: /{

	id2 = substr($0, index($0, "=")+1);

	gsub(/=.*/, "");

	x = sprintf ("grep '\''^Card [0-9] .%s:'\'' '"$DUMP"'", $2);

	if (system (x) == 0)

		printf "%s %s\n", $2, driver >>"'"$FOUND"'"

	else if (index($2, "ffff") > 0) {

		x = sprintf ("grep '\''^BIOS [0-9]* .%s.'\'' '"$DUMP"'", id2);

		if (system (x) == 0)

			printf "%s %s\n", id2, driver >>"'"$FOUND"'"

	}

}' < $CARDID_DB |\

    $DIALOG --gauge "$msg" 6 40 0

    #

    # PowerMac

    #

    if grep -q MacRISC $PROCFS/cpuinfo; then

	MODDIR=/lib/modules/`uname -r`

	find $MODDIR -name 'snd-powermac*' -print | \

	while read i; do

	    i=${i##*/}

	    i=${i%%.o}

	    i=${i%%.ko}

	    echo "PowerMac $i" >> $FOUND

	done

    fi

    #

    # Sparc

    #

    if grep -q Sparc $PROCFS/cpuinfo; then

	test -r $PROCFS/openprom/name || /bin/mount -t openpromfs none $PROCFS/openprom >/dev/null 2>&1

	# Check for an "audio" device

	audio=

	compat=

	if test -r $PROCFS/openprom; then

	    audio=`find $PROCFS/openprom -follow -type d -name "audio*" -print`

	fi

	if test -n "$audio"; then

	    compat=`cat $audio/compatible`

	    compat=${compat#\'}

	    compat=${compat%\'}

	    compat=${compat#SUNW,}

	fi

	# Go through all cards we have

	MODDIR=/lib/modules/`uname -r`

	find $MODDIR -name 'snd-sun-*' -print | \

	while read i; do

	    i=${i##*/}

	    i=${i%%.o}

	    i=${i%%.ko}

	    sdev=`echo ${i#snd-sun-} | tr "[a-z]" "[A-Z]"`

	    if test "$sdev" = "$compat"; then

		echo "$sdev $i" >> $FOUND

	    elif test -r $PROCFS/openprom; then

		find $PROCFS/openprom -follow -type d -name "SUNW,${sdev}*" \

		    -exec echo "$sdev $i" \; 2>/dev/null >> $FOUND

	    else

		echo "$sdev $i" >> $FOUND

	    fi

	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/^.*:..\.. [^:]*: //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

}

# get hwcfg file type from the given driver name

get_hwcfg_type () {

    while read dev driver; do

	if [ "$driver" = "$1" ]; then

	    case "$dev" in

	    *:*)

		# FIXME: need to look around /sys/bus/pci/* (or use vpid-* ?)

		devid=`$lspci -d "$dev" | head -n 1 | sed -e 's/ .*$//'`

		case "$devid" in

		*:*:*.*) ;;

		*) devid="0000:$devid" ;;

		esac

		echo bus-pci-$devid

		;;

	    *)

		echo $driver

		;;

	    esac

	    break

	fi

    done

}

# clean up all hwcfg-* files containing ALSA modules

# alsaconf sets up exclusively

cleanup_hwcfg () {

    for i in /etc/sysconfig/hardware/hwcfg-*; do

	grep -q "MODULE='snd-" $i && rm -f $i

    done

}

#

# set up /etc/sysconfig/hardware/hwcfg-* stuff

#

setup_hwcfg () {

    card=$1

    cleanup_hwcfg

    cfg=`echo "$devs_olist" | get_hwcfg_type $card`

    echo "MODULE='$card'" > /etc/sysconfig/hardware/hwcfg-$cfg

    echo "STARTMODE='auto'" >> /etc/sysconfig/hardware/hwcfg-$cfg

}

#

# 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" 10 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