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dom0+vm/qvm-usb: store USB version in XS

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This commit is contained in:
Alexandre Bezroutchko 2012-10-24 22:00:27 +02:00
parent 65e068f68a
commit dfc40ea0cf
1 changed files with 17 additions and 2 deletions
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19
misc/usb_add_change
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@ -13,15 +13,30 @@
[ "$DEVTYPE" != "usb_device" ] && exit 0
# xenstore doesn't allow dot in key name
NAME=`basename ${DEVPATH} | tr . _`
NAME=`basename ${DEVPATH}`
XSNAME=`echo ${NAME} | tr . _`
# FIXME: For some devices (my Cherry keyboard) ID_SERIAL does not
# contain proper human-readable name, should find better method to
# build devide description.
#DESC=`python -c "dev='%d-%d' % (int('${BUSNUM}'.lstrip('0')), (int('${DEVNUM}'.lstrip('0'))-1)); from xen.util import vusb_util; print vusb_util.get_usbdevice_info(dev);"`
DESC="${ID_VENDOR_ID}:${ID_MODEL_ID} ${ID_SERIAL}"
XS_KEY="qubes-usb-devices/$NAME"
VERSION=`cat /sys/bus/usb/devices/${NAME}/version`
if [ "${VERSION}" = " 1.00" -o "${VERSION}" = " 1.10" ] ; then
VERSION=1
elif [ "${VERSION}" = " 2.00" ] ; then
VERSION=2
else
# FIXME: silently ignoring devices with unexpected USB version
#exit 0
true
fi
XS_KEY="qubes-usb-devices/$XSNAME"
xenstore-write "$XS_KEY/desc" "$DESC"
xenstore-write "$XS_KEY/version" "${VERSION}"
# Make sure PVUSB backend driver is loaded.
/sbin/modprobe xen-usbback 2> /dev/null || /sbin/modprobe usbbk