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List IOMMU Groups and the connected USB Devices
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#!/usr/bin/env bash | |
shopt -s nullglob | |
lastgroup="" | |
for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do | |
for d in $g/devices/*; do | |
if [ "${g##*/}" != "$lastgroup" ]; then | |
echo -en "Group ${g##*/}:\t" | |
else | |
echo -en "\t\t" | |
fi | |
lastgroup=${g##*/} | |
lspci -nms ${d##*/} | awk -F'"' '{printf "[%s:%s]", $4, $6}' | |
if [[ -e "$d"/reset ]]; then echo -en " [R] "; else echo -en " "; fi | |
lspci -mms ${d##*/} | awk -F'"' '{printf "%s %-40s %s\n", $1, $2, $6}' | |
for u in ${d}/usb*/; do | |
bus=$(cat "${u}/busnum") | |
lsusb -s $bus: | \ | |
awk '{gsub(/:/,"",$4); printf "%s|%s %s %s %s|", $6, $1, $2, $3, $4; for(i=7;i<=NF;i++){printf "%s ", $i}; printf "\n"}' | \ | |
awk -F'|' '{printf "USB:\t\t[%s]\t\t %-40s %s\n", $1, $2, $3}' | |
done | |
done | |
done |
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