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core/hwdetect/hwdetect

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#! /bin/sh
# Autodetection script for scanning /sys for hardware
# 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 " --kernel_version= use kernel version (no autodetect)"
echo " --kernel_directory= use kernel module directory (no autodetect)"
echo " --load-modules load all detected modules"
echo " --unload-modules unload all detected modules"
echo " --show-modules show all detected modules"
echo " --show-modules-order shows load order of detected modules"
echo " --show-agp show AGP modules"
echo " --show-acpi show ACPI modules"
echo " --show-block show BLOCK DEVICE modules"
echo " --show-net show NETWORK modules"
echo " --show-drm show DRM modules"
echo " --show-input show INPUT modules"
echo " --show-irda show IRDA modules"
echo " --show-isdn show ISDN modules"
echo " --show-pcmcia show PCMCIA modules"
echo " --show-sound show SOUND modules"
echo " --show-staging show STAGING modules"
echo " --show-other show OTHER modules"
echo ""
echo " For /etc/mkinitcpio.conf use:"
echo " --filesystem add filesystems to MODULES="
echo " --hostcontroller show MODULES= for all hostcontrollers"
echo " --ati-kms add ati kernel mode setting"
echo " --intel-kms add intel kernel mode setting"
echo " --nvidia-kms add nvidia kernel mode setting"
echo ""
echo " --rootdevice= autodetected advanced features of rootdevice"
echo " --hooks-dir= use this directory for HOOKS check"
echo " --advanced show autodetected advanced HOOKS"
echo " --hooks show HOOKS="
echo " --dmraid add dmraid to HOOKS="
echo " --keymap add keymap to HOOKS="
echo " --pcmcia add pcmcia to HOOKS="
echo " --nfs add net to HOOKS="
echo " --btrfs add btrfs to HOOKS="
echo " --shutdown add shutdown to HOOKS="
exit 1
}
[ "$1" = "" ] && usage
[ "$1" = "--help" ] && usage
[ "$1" = "-h" ] && usage
# setting parameters
PARAMETER="$(echo $*)"
parameter() {
while [ -n "$1" ]; do
case $1 in
--kernel_directory=*)
KERNEL_DIRECTORY="$(echo $1 | awk -F= '{print $2;}')"
;;
--kernel_version=*)
KERNEL_VERSION="$(echo $1 | awk -F= '{print $2;}')"
;;
--rootdevice=*)
ROOTDEVICE="$(echo $1 | awk -F= '{print $2;}')"
;;
-hooks-dir=*|--hooks-dir=*)
HOOKS_DIR="$(echo $1 | awk -F= '{print $2;}')"
;;
esac
shift
done
}
parameter $PARAMETER
if [ "$KERNEL_VERSION" = "" ]; then
KERNEL_VERSION="$(uname -r)"
fi
# dmraid switch
[ "$(echo $* | grep '\-dmraid')" ] && DMRAID=1
# keymap switch
[ "$(echo $* | grep '\-keymap')" ] && KEYMAP=1
# pcmcia switch
[ "$(echo $* | grep '\-pcmcia')" ] && PCMCIA=1
# nfs switch
[ "$(echo $* | grep '\-nfs')" ] && NFS=1
# btrfs switch
[ "$(echo $* | grep '\-btrfs')" ] && BTRFS=1
# shutdown switch
[ "$(echo $* | grep '\-shutdown')" ] && SHUTDOWN=1
# hooks switch
[ "$(echo $* | grep '\-hooks')" ] && HOOKS=1
ADVANCED=""
# root device check
if ! [ "$ROOTDEVICE" = "" ]; then
ADVANCED="$(echo $(echo "$(lsblk -rpsno TYPE $ROOTDEVICE | grep -ve "disk" -e "part")" | tac) | sed -e 's#crypt#encrypt#g' -e 's#raid.*[0-9]#mdadm_udev#g' -e 's#lvm#lvm2#g')"
fi
: >/tmp/modules-plain
: >/tmp/modules-stripped
: >/tmp/modules-sorted
: >/tmp/moduleslist
: >/tmp/.blkid
# generate blkid
blkid -c /dev/null -s TYPE > /tmp/.blkid
# find pci aliases
aliases=$(find /sys/ -noleaf -name modalias -exec cat {} +)
# generate files for the different actions
modprobe -i -a --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends $aliases >> /tmp/modules-plain 2>/dev/null
# find PNP devices like parports, soundcards etc.
# (workaround for rtc, pcspkr, irtty-sir and analog are included)
if [ "$(find /sys/devices -noleaf -name 'id' | grep /pnp)" ]; then
for i in $(find /sys/devices -noleaf -name "id" | grep /pnp); do
devid=$(cat $i | grep PNP)
[ "$devid" ] || continue
modprobe -i --set-version=$KERNEL_VERSION --show-depends pnp:d${devid} >> /tmp/modules-plain 2>/dev/null
[ "$devid" = "PNP0800" ] && modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends pcspkr >> /tmp/modules-plain 2>/dev/null
[ "$devid" = "PNP0510" ] && modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends irtty-sir >> /tmp/modules-plain 2>/dev/null
[ "$devid" = "PNP0511" ] && modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends irtty-sir >> /tmp/modules-plain 2>/dev/null
[ "$devid" = "PNPb02f" ] && modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends analog >> /tmp/modules-plain 2>/dev/null
# load ppp-generic if serial ports are detected for modems
[ "$devid" = "PNP0501" ] && modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends ppp-generic >> /tmp/modules-plain 2>/dev/null
done
fi
# SCSI disks/cdroms/tapes/generic devices
if [ "$(find /sys/devices -noleaf -name 'type')" ]; then
for i in $(cat $(find /sys/devices -noleaf -name "type")); do
case $i in (4|5) modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends sr_mod >> /tmp/modules-plain 2>/dev/null ;; esac
case $i in (2|3|6|8|9) modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends sg >> /tmp/modules-plain 2>/dev/null ;; esac
case $i in (0|7|14) modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends sd_mod >> /tmp/modules-plain 2>/dev/null ;; esac
case $i in (1) modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends st >> /tmp/modules-plain 2>/dev/null ;; esac
done
fi
# add Buslogic for vmware
if [ "$VMWARE" = "1" ]; then
modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends BusLogic >> /tmp/modules-plain 2>/dev/null
fi
# Parport modules
if [ "$(grep 'parport' /tmp/modules-plain)" ]; then
modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends lp >> /tmp/modules-plain 2>/dev/null
modprobe -i --dirname=$KERNEL_DIRECTORY --set-version=$KERNEL_VERSION --show-depends ppdev >> /tmp/modules-plain 2>/dev/null
fi
sort -u /tmp/modules-plain >> /tmp/modules-stripped
# OTHER modules loading first for speed up!
grep -v "scsi/" /tmp/modules-stripped | grep -v "fusion/" | grep -v "block/sx8" | grep -v "message/fusion" | \
grep -v "block/cciss" | grep -v "block/cpqarray" | grep -v "block/DAC960" | grep -v "block/virtio" | grep -v "ata/" | \
grep -v "net/" | grep -v "pcmcia/" | grep -v "usb/" | \
grep -v "firewire" | grep -v "ieee1394/" | grep -v "usbhid/" | grep -v "staging/" | grep -v "wireless/" | grep -v "virtio_pci" >> /tmp/modules-sorted
# load virtio first!
grep "virtio_pci" /tmp/modules-stripped >> /tmp/modules-sorted
# make a correct order for the modules, internal devices have priority!
grep "ata/pata" /tmp/modules-stripped | grep -v "pata_acpi" >> /tmp/modules-sorted
grep "scsi/" /tmp/modules-stripped | grep -v "sd_mod" | grep -v "sr_mod" | grep -v "/sg.ko" | grep -v "/st.ko" >> /tmp/modules-sorted
grep "block/" /tmp/modules-stripped | grep -v "virtio_blk" | grep -v "sx8" | grep -v "nbd" | grep -v "pktcdvd" | grep -v "floppy" >> /tmp/modules-sorted
grep "fusion/" /tmp/modules-stripped >> /tmp/modules-sorted
grep "ata/" /tmp/modules-stripped| grep -v "pata" | grep -v "ata_generic" | grep -v "libata" >> /tmp/modules-sorted
grep "block/" /tmp/modules-stripped | grep "sx8" >> /tmp/modules-sorted
grep "net/" /tmp/modules-stripped | grep -v "wireless/" | grep -v "usb/" >> /tmp/modules-sorted
grep "wireless/" /tmp/modules-stripped >> /tmp/modules-sorted
grep "staging/" /tmp/modules-stripped >> /tmp/modules-sorted
grep "pcmcia/" /tmp/modules-stripped >> /tmp/modules-sorted
# speed up usb module loading
grep "usb-storage" /tmp/modules-stripped >> /tmp/modules-sorted
grep "usblp" /tmp/modules-stripped >> /tmp/modules-sorted
grep "usbhid" /tmp/modules-stripped >> /tmp/modules-sorted
grep "usb/" /tmp/modules-stripped | grep -v "usb-storage" | grep -v "usbhid" | grep -v "usblp" >> /tmp/modules-sorted
grep "firewire/" /tmp/modules-stripped >> /tmp/modules-sorted
grep "ieee1394/" /tmp/modules-stripped >> /tmp/modules-sorted
# add scsi and virtio device modules at the end
grep "virtio_blk" /tmp/modules-stripped >> /tmp/modules-sorted
grep "sd_mod" /tmp/modules-stripped >> /tmp/modules-sorted
grep "sr_mod" /tmp/modules-stripped >> /tmp/modules-sorted
grep "/st.ko" /tmp/modules-stripped >> /tmp/modules-sorted
grep "/sg.ko" /tmp/modules-stripped >> /tmp/modules-sorted
sed -ne "s#^insmod.*/\(.*\)\.ko.*#\1#p" /tmp/modules-sorted >> /tmp/moduleslist
listmods() {
key=$1 ; shift
ex=
while [ "$1" ]; do
[ "$ex" ] && ex="$ex|$1" || ex="$1"
shift
done
for ln in $(grep "$key" /tmp/modules-sorted | sed 's|^insmod ||g'); do
if [ "$ex" ]; then
echo $ln | egrep -v "$ex" | sed -ne "s#^/.*/\(.*\)\.ko.*#\1#p"
else
echo $ln | sed -ne "s#^/.*/\(.*\)\.ko.*#\1#p"
fi
done
}
showlist() {
cat=$1 ; shift
[ $# -gt 0 ] || return
echo -n "$cat: "
for i in $*; do echo -n "$i "; done
echo ""
}
showlist2() {
cat=$1 ; shift
[ $# -gt 0 ] || return
echo -n "$cat="
for i in $*; do echo -n "$i "; done
echo ""
}
# starting different actions
while [ -n "$*" ]; 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
;;
--unload-modules)
# load all detected pci modules
for i in $(cat /tmp/moduleslist); do
modprobe -r $i > /dev/null 2>&1
done
;;
--show-modules)
showlist "AGP " $(listmods agp/)
showlist "ACPI " $(listmods acpi/)
showlist "BLOCK " $(listmods ata/pata pata_acpi) $(listmods ata/ata_piix) \
$(listmods virtio/virtio_pci) $(listmods scsi/) $(listmods message/fusion/) $(listmods drivers/block/ nbd pktcdvd sx8 floppy) \
$(listmods ata/ pata ata_generic) $(listmods drivers/block/sx8) \
$(listmods usb/ usb/input) $(listmods firewire/) $(listmods ieee1394/)
showlist "NET " $(listmods net/ irda/)
showlist "DRM " $(listmods drm/)
showlist "INPUT " $(listmods input/ pcspkr) $(listmods hid/)
showlist "IRDA " $(listmods irda/)
showlist "ISDN " $(listmods isdn/)
showlist "PCMCIA " $(listmods pcmcia/)
showlist "SOUND " $(listmods pcspkr) $(listmods sound/)
showlist "STAGING" $(listmods staging/)
showlist "OTHER " $(listmods modules/ agp/ acpi/ scsi/ message/fusion block/sx8 block/cciss block/cpqarray block/DAC960 block/virtio virtio/virtio_pci ata/ usb/ ieee1394 net/ isdn/ input/ irda/ pcmcia/ sound/ drm/ firewire/ hid/ staging/)
;;
--show-modules-order)
showlist "MODULES ORDER" $(listmods modules/)
;;
--show-agp) showlist "AGP " $(listmods agp/) ;;
--show-acpi) showlist "ACPI " $(listmods acpi/) ;;
--show-block) showlist "BLOCK " $(listmods ata/pata pata_acpi) $(listmods ata/ata_piix) \
$(listmods virtio/virtio_pci) $(listmods scsi/) $(listmods message/fusion/) $(listmods drivers/block/ nbd pktcdvd sx8 floppy) \
$(listmods ata/ pata ata_generic) $(listmods drivers/block/sx8) \
$(listmods usb/ usb/input) $(listmods firewire/) $(listmods ieee1394/) ;;
--show-net) showlist "NET " $(listmods net/ irda/) ;;
--show-input) showlist "INPUT " $(listmods input/ pcspkr) $(listmods hid/) ;;
--show-irda) showlist "IRDA " $(listmods irda/) ;;
--show-isdn) showlist "ISDN " $(listmods isdn/) ;;
--show-pcmcia) showlist "PCMCIA " $(listmods pcmcia/) ;;
--show-sound) showlist "SOUND " $(listmods pcspkr) $(listmods sound/) ;;
--show-staging) showlist "STAGING" $(listmods staging/) ;;
--show-drm) showlist "DRM " $(listmods drm/) ;;
--show-other) showlist "OTHER " $(listmods .ko agp/ acpi/ scsi/ message/fusion block/sx8 block/cciss block/cpqarray block/DAC960 block/virtio virtio/virtio_pci ata/ usb/ ieee1394 net/ isdn/ input/ irda/ pcmcia/ sound/ drm/ firewire/ hid/ staging/) ;;
--filesystem) FILESYSTEM="ext2 ext3 ext4 f2fs nilfs2 btrfs reiserfs xfs jfs vfat"
for i in $FILESYSTEM; do
[ "$(grep $i /tmp/.blkid)" ] && FS="$FS $i"
done
[ "$(echo $FS | grep btrfs)" ] && FS="$FS crc32c"
MODULES_INITRAMFS="$MODULES_INITRAMFS $FS"
showlist2 "MODULES" \"$MODULES_INITRAMFS\" | sed -e 's/(\ /(/g' -e 's/"\ /"/g' -e 's/\ "/"/g' -e 's/\ \ /\ /g'
;;
--hostcontroller)HOSTCONTROLLER="$(listmods virtio/virtio_pci) $(listmods ata/pata pata_acpi) $(listmods scsi/ /sg.ko /st.ko scsi_mod sr_mod sd_mod) $(listmods message/fusion/) $(listmods drivers/block/ virtio_blk nbd pktcdvd sx8 floppy) $(listmods ata/ pata ata_generic) $(listmods drivers/block/sx8) $(listmods xhci-hcd) $(listmods ehci-hcd) $(listmods uhci-hcd) $(listmods ohci-hcd) $(listmods virtio_blk)"
MODULES_INITRAMFS="$MODULES_INITRAMFS $HOSTCONTROLLER"
showlist2 "MODULES" \"$MODULES_INITRAMFS\" | sed -e 's/(\ /(/g' -e 's/"\ /"/g' -e 's/\ "/"/g' -e 's/\ \ /\ /g'
;;
--ati-kms) KMS="radeon"
MODULES_INITRAMFS="$KMS $MODULES_INITRAMFS"
showlist2 "MODULES" \"$MODULES_INITRAMFS\" | sed -e 's/(\ /(/g' -e 's/"\ /"/g' -e 's/\ "/"/g' -e 's/\ \ /\ /g'
;;
--intel-kms) KMS="i915"
MODULES_INITRAMFS="$KMS $MODULES_INITRAMFS"
showlist2 "MODULES" \"$MODULES_INITRAMFS\" | sed -e 's/(\ /(/g' -e 's/"\ /"/g' -e 's/\ "/"/g' -e 's/\ \ /\ /g'
;;
--nvidia-kms) KMS="nouveau"
MODULES_INITRAMFS="$KMS $MODULES_INITRAMFS"
showlist2 "MODULES" \"$MODULES_INITRAMFS\" | sed -e 's/(\ /(/g' -e 's/"\ /"/g' -e 's/\ "/"/g' -e 's/\ \ /\ /g'
;;
--hooks)
if [ "$HOOKS_DIR" = "" ]; then
HOOKS_DIR="/usr/lib/initcpio/install"
fi
START_HOOKS="base systemd keymap autodetect modconf block pcmcia net dmraid keyboard $ADVANCED btrfs filesystems fsck shutdown"
# remove the ones that don't exist on the system
for i in ${START_HOOKS}; do
if ! [ -e "${HOOKS_DIR}/$i" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/${i}\ //g")
fi
done
if ! [ "$KEYMAP" = "1" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/keymap//g")
fi
if ! [ "$DMRAID" = "1" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/dmraid//g")
fi
if ! [ "$PCMCIA" = "1" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/pcmcia//g")
fi
if ! [ "$NFS" = "1" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/net//g")
fi
if ! [ "$BTRFS" = "1" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/btrfs//g")
fi
if ! [ "$SHUTDOWN" = "1" ]; then
START_HOOKS=$(echo $START_HOOKS | sed -e "s/shutdown//g")
fi
echo "HOOKS=\"$START_HOOKS\"" | sed -e 's/"\ /"/g' -e 's/\ "/"/g' -e 's/\ \ /\ /g'
;;
--advanced) echo "$ADVANCED"
;;
esac
shift
done
# cleanup
rm /tmp/modules-plain
rm /tmp/modules-sorted
rm /tmp/modules-stripped
rm /tmp/moduleslist
# vim: set ts=2 sw=2 noet:
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