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