2017-04-27 13:08:17 +02:00
|
|
|
#!/bin/bash
|
|
|
|
#
|
|
|
|
# Reset PCI devices like FPGAs after a reflash
|
|
|
|
#
|
|
|
|
# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
|
|
|
|
# @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
|
|
|
|
# @license GNU General Public License (version 3)
|
|
|
|
#
|
|
|
|
# VILLASnode
|
|
|
|
#
|
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
|
|
# it under the terms of the GNU General Public License as published by
|
|
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
|
|
# any later version.
|
2017-05-05 19:24:16 +00:00
|
|
|
#
|
2017-04-27 13:08:17 +02:00
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
# GNU General Public License for more details.
|
2017-05-05 19:24:16 +00:00
|
|
|
#
|
2017-04-27 13:08:17 +02:00
|
|
|
# You should have received a copy of the GNU General Public License
|
|
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
##################################################################################
|
2016-07-08 13:33:47 +02:00
|
|
|
|
|
|
|
if [ "$#" -ne 1 ]; then
|
|
|
|
echo "usage: $0 BUS:DEV:FNC"
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
|
|
|
|
BDF=$1
|
|
|
|
|
|
|
|
echo "1" > /sys/bus/pci/devices/$BDF/remove
|
|
|
|
echo "1" > /sys/bus/pci/rescan
|
|
|
|
echo "1" > /sys/bus/pci/devices/$BDF/enable
|
|
|
|
|