81 lines
1.7 KiB
Plaintext
Executable File
81 lines
1.7 KiB
Plaintext
Executable File
#!/sbin/runscript
|
|
# Copyright 1999-2004 Gentoo Foundation
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
# $Id$
|
|
|
|
depend() {
|
|
before bootmisc hdparm
|
|
after localmount
|
|
}
|
|
|
|
checkconfig() {
|
|
if [ ! -f /etc/conf.d/pciparm ]; then
|
|
ewarn "/etc/conf.d/pciparm does not exist, skipping"
|
|
return 1
|
|
fi
|
|
|
|
if [ -z "${PCIPARM_ALL}" -a -z "${PCIPARM_BUS_0}" -a -z "${PCIPARM_VENDOR_0}" ]; then
|
|
ewarn "None of PCIPARM_ALL, PCIPARM_BUS_* or PCIPARM_VENDOR_* set in /etc/conf.d/pciparm"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
do_setpci() {
|
|
#ewarn "do_setpci: /usr/sbin/setpci $SETPCI_OPT $@"
|
|
SWITCH=$1
|
|
SPEC_ID=$2
|
|
shift 2
|
|
case "$SWITCH" in
|
|
-d) DESC=vendor ;;
|
|
-s) DESC=bus ;;
|
|
*) eerror "Unknown setpci type: $SWITCH" ; return 1 ;;
|
|
esac
|
|
|
|
if [ -z "$SPEC_ID" ]; then
|
|
eerror "Missing device specifier!"
|
|
return 1
|
|
fi
|
|
if [ -z "$*" ]; then
|
|
eerror "Missing configuration to set for ($DESC) $SPEC_ID!"
|
|
return 1
|
|
fi
|
|
|
|
ebegin "Setting PCI params for ($DESC) $SPEC_ID to $@"
|
|
/usr/sbin/setpci $SETPCI_OPT $SWITCH $SPEC_ID "$@"
|
|
rc=$?
|
|
eend $rc
|
|
return $rc
|
|
}
|
|
|
|
do_setpci_array() {
|
|
name=$1
|
|
shift
|
|
i=0
|
|
while true; do
|
|
eval opt="\$${name}_$i"
|
|
# End of loop
|
|
[ -z "${opt}" ] && break
|
|
# Pass in all other parameters here, in case we want to use multiple
|
|
# arguments later.
|
|
do_setpci "$@" $opt #|| return 1
|
|
i=$(($i+1))
|
|
done
|
|
}
|
|
|
|
start() {
|
|
if get_bootparam "nopciparm" ; then
|
|
ewarn "Skipping pciparm init as requested in kernel cmdline"
|
|
return 0
|
|
fi
|
|
|
|
checkconfig || return 1
|
|
|
|
# We do not exit after any errors presently, because it might be a
|
|
# stability-related fix after a failure.
|
|
[ -n "$PCIPARM_ALL" ] && \
|
|
do_setpci -d '*:*' $PCIPARM_ALL #|| return 1
|
|
|
|
do_setpci_array PCIPARM_BUS -s #|| return 1
|
|
do_setpci_array PCIPARM_VENDOR -d #|| return 1
|
|
}
|