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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:27:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:27:07 +0000
commite2e1a00b1595b4930b86e3ba3ea2e9b771a79653 (patch)
treeba77e3ac3992e0dbf8f751513b9015d37122a2b1 /usb-devices
parentInitial commit. (diff)
downloadusbutils-e2e1a00b1595b4930b86e3ba3ea2e9b771a79653.tar.xz
usbutils-e2e1a00b1595b4930b86e3ba3ea2e9b771a79653.zip
Adding upstream version 1:014.upstream/1%014upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'usb-devices')
-rwxr-xr-xusb-devices184
1 files changed, 184 insertions, 0 deletions
diff --git a/usb-devices b/usb-devices
new file mode 100755
index 0000000..1ecca48
--- /dev/null
+++ b/usb-devices
@@ -0,0 +1,184 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# Copyright (c) 2009 Greg Kroah-Hartman <greg@kroah.com>
+# Copyright (c) 2009 Randy Dunlap <rdunlap@xenotime.net>
+# Copyright (c) 2009 Frans Pop <elendil@planet.nl>
+
+print_string() {
+ file=$1
+ name=$2
+ if [ -f $file ]; then
+ echo "S: $name=`cat $file`"
+ fi
+}
+
+class_decode() {
+ class=$1 # v4: in hex
+
+ case $class in
+ "00") echo ">ifc " ;;
+ "01") echo "audio" ;;
+ "02") echo "commc" ;;
+ "03") echo "HID " ;;
+ "05") echo "PID " ;;
+ "06") echo "still" ;;
+ "07") echo "print" ;;
+ "08") echo "stor." ;;
+ "09") echo "hub " ;;
+ "0a") echo "data " ;;
+ "0b") echo "scard" ;;
+ "0d") echo "c-sec" ;;
+ "0e") echo "video" ;;
+ "0f") echo "perhc" ;;
+ "10") echo "av " ;;
+ "11") echo "blbrd" ;;
+ "12") echo "bridg" ;;
+ "dc") echo "diagd" ;;
+ "e0") echo "wlcon" ;;
+ "ef") echo "misc " ;;
+ "fe") echo "app. " ;;
+ "ff") echo "vend." ;;
+ "*") echo "unk. " ;;
+ esac
+}
+
+print_endpoint() {
+ eppath=$1
+
+ addr=`cat $eppath/bEndpointAddress`
+ attr=`cat $eppath/bmAttributes`
+ dir=`cat $eppath/direction`
+ if [ "$dir" = in ]; then
+ dir=I
+ elif [ "$dir" = out ]; then
+ dir=O
+ elif [ "$dir" = both ]; then
+ dir=B
+ fi
+ eptype=`cat $eppath/type`
+ if [ "$eptype" = Control ]; then
+ eptype="Ctrl"
+ elif [ "$eptype" = Interrupt ]; then
+ eptype="Int."
+ fi
+ maxps_hex="0x`cat $eppath/wMaxPacketSize`"
+ # Extract MaxPS size (bits 0-10) and multiplicity values (bits 11-12)
+ maxps=$((`printf "%4i*%s\n" $(($maxps_hex & 0x7ff)) \
+ $((1 + (($maxps_hex >> 11) & 0x3)))`))
+ interval=`cat $eppath/interval`
+
+ printf "E: Ad=%s(%s) Atr=%s(%s) MxPS=%4s Ivl=%s\n" \
+ $addr $dir $attr $eptype "$maxps" $interval
+}
+
+print_interface() {
+ ifpath=$1
+
+ ifnum=`cat $ifpath/bInterfaceNumber`
+ altset=`cat $ifpath/bAlternateSetting`
+ numeps=`cat $ifpath/bNumEndpoints`
+ class=`cat $ifpath/bInterfaceClass`
+ subclass=`cat $ifpath/bInterfaceSubClass`
+ protocol=`cat $ifpath/bInterfaceProtocol`
+ if [ -L $ifpath/driver ]; then # v4: allow for no driver
+ driver=`readlink $ifpath/driver`
+ driver=`basename "$driver"`
+ else
+ driver="(none)"
+ fi
+ classname=`class_decode $class`
+ printf "I: If#=%2i Alt=%2i #EPs=%2i Cls=%s(%s) Sub=%s Prot=%s Driver=%s\n" \
+ 0x${ifnum#0} ${altset#0} 0x${numeps#0} $class "$classname" $subclass \
+ $protocol $driver
+
+ for endpoint in $ifpath/ep_??
+ do
+ if [ -L $endpoint ] || [ -d $endpoint ]; then # v4: verify endpoint exists
+ print_endpoint $endpoint
+ fi
+ done
+}
+
+print_device() {
+ devpath=$1
+ parent=$2
+ level=$3
+ count=$4
+
+ [ -d $devpath ] || return
+ cd $devpath
+
+ busnum=`cat busnum`
+ devnum=`cat devnum`
+
+ if [ $level -gt 0 ]; then
+ port=$((${devpath##*[-.]} - 1))
+ else
+ port=0
+ fi
+ speed=`cat speed`
+ maxchild=`cat maxchild`
+ printf "\nT: Bus=%02i Lev=%02i Prnt=%02i Port=%02i Cnt=%02i Dev#=%3i Spd=%-3s MxCh=%2i\n" \
+ $busnum $level $parent $port $count $devnum $speed $maxchild
+
+ ver=`cat version`
+ devclass=`cat bDeviceClass`
+ devsubclass=`cat bDeviceSubClass`
+ devprotocol=`cat bDeviceProtocol`
+ maxps0=`cat bMaxPacketSize0`
+ numconfigs=`cat bNumConfigurations`
+ classname=`class_decode $devclass`
+ printf "D: Ver=%5s Cls=%s(%s) Sub=%s Prot=%s MxPS=%2i #Cfgs=%3i\n" \
+ $ver $devclass "$classname" $devsubclass $devprotocol \
+ $maxps0 $numconfigs
+
+ vendid=`cat idVendor`
+ prodid=`cat idProduct`
+ revmajor=`cat bcdDevice | cut -c 1-2`
+ revminor=`cat bcdDevice | cut -c 3-4`
+ printf "P: Vendor=%s ProdID=%s Rev=%s.%s\n" \
+ $vendid $prodid $revmajor $revminor
+
+ print_string manufacturer "Manufacturer"
+ print_string product Product
+ print_string serial SerialNumber
+
+ numifs=`cat bNumInterfaces`
+ cfgnum=`cat bConfigurationValue`
+ attr=`cat bmAttributes`
+ maxpower=`cat bMaxPower`
+ printf "C: #Ifs=%2i Cfg#=%2i Atr=%s MxPwr=%s\n" \
+ $numifs $cfgnum $attr $maxpower
+
+ # There's not really any useful info in endpoint 00
+ #print_endpoint $devpath/ep_00
+
+ for interface in $busnum-*:?.*
+ do
+ print_interface $devpath/$interface
+ done
+
+ devcount=0
+ for subdev in $busnum-*
+ do
+ echo "$subdev" | grep -Eq "^$busnum-[0-9]+(\.[0-9]+)*$" \
+ || continue
+
+ devcount=$(($devcount + 1))
+ if [ -d $devpath/$subdev ]; then
+ print_device $devpath/$subdev \
+ $devnum $(($level +1)) $devcount
+ fi
+ done
+}
+
+if [ ! -d /sys/bus ]; then
+ echo "Error: directory /sys/bus does not exist; is sysfs mounted?" >&2
+ exit 1
+fi
+
+for device in /sys/bus/usb/devices/usb*
+do
+ print_device $device 0 0 0
+done