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#! /bin/sh
set -e
ab_list() {
ab=`find /sys/bus/astribanks/devices/xbus-*/ -name waitfor_xpds 2> /dev/null || :`
if [ "$ab" = "" ]; then
ab=`find /proc/xpp/XBUS-[0-9]*/ -name waitfor_xpds 2> /dev/null || :`
procfiles=1
fi
if [ "$ab" = "" ]; then
echo 1>&2 "$0: No XBUSES to wait for. Aborting..."
exit 1
fi
if [ -n "$procfiles" ]; then
echo 1>&2 "$0: No /sys attributes, fallback to /proc interface..."
fi
echo $ab
}
while
if ! ab=`ab_list`; then
exit 1
fi
test "$oldab" != "$ab"
do
oldab="$ab"
echo 1>&2 "Waiting for XPDS"
cat $ab
done
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