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- #! /bin/bash
- devdir=`ls -d /sys/bus/pci/devices/*/driver/module/drivers/pci:pciDriver`
- if [ $? -ne 0 ]; then
- echo "Xilinx device doesn't exist, rescanning..."
- echo 1 > /sys/bus/pci/rescan
- exit
- else
- device=`echo $devdir | head -n 1 | cut -c 27-33`
- echo "Xilinx is located at: " $device
- fi
- echo "remove devices"
- echo 1 > /sys/bus/pci/devices/0000\:${device:0:2}\:${device:3:4}/remove
- sleep 1
- echo "rescan"
- echo 1 > /sys/bus/pci/rescan
- sleep 1
- echo "remove driver"
- rmmod pciDriver
- sleep 1
- echo "instantiate driver"
- modprobe pciDriver
- sleep 1
- echo "set bus master dma"
- dev=$device
- echo Enabling bus mastering on device $dev
- setpci -s $dev 4.w=0x07
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