#!/bin/bash # # Reset PCI devices like FPGAs after a reflash # # @author Steffen Vogel # @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. # # 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. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . ################################################################################## 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