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|
#! /bin/sh
# Autodetection script for scanning /sys for pci stuff
# for Archlinux by Tobias Powalowski <tpowa@archlinux.org>
usage () {
echo "$0 [options]"
echo ""
echo " This is a tool that detects/lists modules that are exported by /sys"
echo ""
echo " Options:"
echo " -load-modules load all detected modules"
echo " -show-modules show all detected modules"
echo " -show-agp show AGP modules"
echo " -show-ide show IDE modules"
echo " -show-scsi show SCSI modules"
echo " -show-sata show SATA modules"
echo " -show-usb show USB modules"
echo " -show-fw show FIREWIRE modules"
echo " -show-net show NETWORK modules"
echo " -show-isdn show ISDN modules"
echo " -show-pcmcia show PCMCIA modules"
echo " -show-sound show SOUND modules"
echo " -show-video show VIDEO modules"
echo " -show-other show OTHER modules"
echo ""
echo " For /etc/mkinitrd.conf use:"
echo " -ide show detected HOSTCONTROLLER_IDE"
echo " -scsi show detected HOSTCONTROLLER_SCSI"
echo " -sata show detected HOSTCONTROLLER_SATA"
echo " -usb show detected HOSTCONTROLER_USB"
echo ""
exit 1
}
[ "$1" == "" ] && usage
# find pci aliases
find /sys/devices/ -name "modalias" | grep pci > /tmp/modules
# delete pci devices that are blacklisted
for i in "${BLACKLIST[@]}"; do
sed -i -e "/$i/d" /tmp/modules
done
# get the modaliases
for i in `cat /tmp/modules`; do
cat $i >> /tmp/modprobe
done
# generate files for the different actions
for i in `cat /tmp/modprobe`; do
modprobe --show-depends $i >> /tmp/modules-plain 2>/dev/null
done
# find PNP devices, like parports etc. workaround for rtc and pcspkr included
for i in `find /sys -name "id*" | grep pnp`; do
devid=`cat $i`
if [ "$devid" == "PNP0800" ]; then
modprobe --show-depends pcspkr >> /tmp/modules-plain 2>/dev/null
fi
if [ "$devid" == "PNP0b00" ]; then
modprobe --show-depends rtc >> /tmp/modules-plain 2>/dev/null
fi
modprobe --show-depends pnp:d${devid} >> /tmp/modules-plain 2>/dev/null
done
sort -u /tmp/modules-plain >> /tmp/modules-sorted
sed -ne "s#^insmod.*/\(.*\)\.ko.*#\1#p" /tmp/modules-sorted >> /tmp/moduleslist
listex() {
ln=$1 ; shift
if [ $# -gt 0 ]; then
ex=$1 ; shift
if [ "`echo $ln | grep -v $ex`" ]; then
listex "$ln" $*
fi
else
echo $ln | sed -ne "s#^/.*/\(.*\)\.ko.*#\1#p"
fi
}
listmods() {
key=$1 ; shift
for ln in `grep "$key" /tmp/modules-sorted | sed 's|^insmod ||g' | sort -u`; do
listex "$ln" $*
done
}
showlist() {
cat=$1 ; shift
[ $# -gt 0 ] || return
echo -n "$cat: "
for i in $*; do echo -n "$i "; done
echo ""
}
# starting different actions
while [ $# -gt 0 ]; do
case $1 in
-load-modules)
# load all detected pci modules
for i in `cat /tmp/moduleslist`; do
modprobe $i > /dev/null 2>&1
done
;;
-show-modules)
showlist "AGP " `listmods agp/`
showlist "IDE " `listmods ide/`
showlist "SCSI " `listmods scsi/ sata ata_piix libata`
showlist "SATA " `listmods ata eata`
showlist "USB " `listmods usb/`
showlist "FW " `listmods ieee1394/`
showlist "NET " `listmods net/`
showlist "ISDN " `listmods isdn/`
showlist "PCMCIA" `listmods pcmcia/`
showlist "SOUND " `listmods sound/`
showlist "VIDEO " `listmods video/`
showlist "OTHER " `listmods modules/ agp/ ide/ scsi/ sata usb/ ieee1394 net/ isdn/ pcmcia/ sound/ video/`
;;
-show-agp) showlist "AGP " `listmods agp/` ;;
-show-ide) showlist "IDE " `listmods ide/` ;;
-show-scsi) showlist "SCSI " `listmods scsi/ sata ata_piix libata` ;;
-show-sata) showlist "SATA " `listmods ata eata` ;;
-show-usb) showlist "USB " `listmods usb/` ;;
-show-fw) showlist "FW " `listmods ieee1394/` ;;
-show-net) showlist "NET " `listmods net/` ;;
-show-isdn) showlist "ISDN " `listmods isdn/` ;;
-show-pcmcia) showlist "PCMCIA" `listmods pcmcia/` ;;
-show-sound) showlist "SOUND " `listmods sound/` ;;
-show-video) showlist "VIDEO " `listmods video/` ;;
-show-other) showlist "OTHER " `listmods .ko agp/ ide/ scsi/ sata usb/ ieee1394 net/ isdn/ pcmcia/ sound/ video/` ;;
-ide) showlist "HOSTCONTROLLER_IDE" `listmods ide/pci` ;;
-scsi) showlist "HOSTCONTROLLER_SCSI" `listmods scsi/ sata ata_piix libata` ;;
-sata) showlist "HOSTCONTROLLER_SATA" `listmods ata eata libata` ;;
-usb) showlist "HOSTCONTROLLER_USB" `listmods usb/host` "" ;;
esac
shift
done
# cleanup
rm /tmp/{modules-plain,modules-sorted,moduleslist,modprobe,modules}
# vim: set ts=2 sw=2:
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