NetBSD PCI Configuration Space Dump script

pciinfo.sh

#!/bin/sh

if [ $# -eq 0 ]; then
	echo "Usage: $0 <machine name>"
	exit 127
fi

tmpfile=`mktemp -q /tmp/${0##*/}.XXXXXX`
if [ $? -ne 0 ]; then
    echo "$0: Can't create temp file, exiting..."
    exit 1
fi
trap '{ /bin/rm -f ${tmpfile}; }' 1 2 3 15

pciinfodir=.
pciinfo=${pciinfodir}/pciinfo-$1.txt

dmesg > "${pciinfo}"

echo >> "${pciinfo}"
echo >> "${pciinfo}"
echo "##### PCI device List:" >> "${pciinfo}"
pcictl /dev/pci0 list >> "${pciinfo}"

pcictl /dev/pci0 list | \
  awk 'BEGIN { FS = "[:]" } { print $1, $2, $3, $4 }' > ${tmpfile}
( while read bus dev func name ; do
    echo >> "${pciinfo}"
    echo >> "${pciinfo}"
    echo "##### PCI configuration Space: ${bus}:${dev}:${func} ${name}" \
      >> "${pciinfo}"
    bus=`echo ${bus} | sed -e 's/^0*\([0-9][0-9]*\)/\1/'`
    dev=`echo ${dev} | sed -e 's/^0*\([0-9][0-9]*\)/\1/'`
    func=`echo ${func} | sed -e 's/^0*\([0-9][0-9]*\)/\1/'`
    pcictl /dev/pci0 dump -b ${bus} -d ${dev} -f ${func} >> "${pciinfo}"
done ) < ${tmpfile}
/bin/rm -f ${tmpfile}

exit 0