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added some shell scripts for FPGA work

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This commit is contained in:
Steffen Vogel 2016-07-08 13:33:47 +02:00
parent 3f012c8575
commit a2824d1cf6
2 changed files with 38 additions and 0 deletions
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25
tools/rebind_device.sh Normal file
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#!/bin/sh
if [ "$#" -ne 2 ]; then
echo "usage: $0 BUS:DEV:FNC DRIVER"
exit 1
fi
BDF=$1
DRIVER=$2
VENDOR=$(cut -b3- /sys/bus/pci/devices/${BDF}/vendor)
DEVICE=$(cut -b3- /sys/bus/pci/devices/${BDF}/device)
SYSFS_DEVICE=/sys/bus/pci/devices/${BDF}
SYSFS_DRIVER=/sys/bus/pci/drivers/${DRIVER}
echo "Device: $VENDOR $DEVICE $BDF"
if [ -L "${SYSFS_DEVICE}/driver" ] && [ -d "${SYSFS_DEVICE}/driver" ]; then
echo ${BDF} > ${SYSFS_DEVICE}/driver/unbind
fi
echo "${VENDOR} ${DEVICE}" > ${SYSFS_DRIVER}/new_id
echo "${BDF}" > ${SYSFS_DRIVER}/bind
echo "${VENDOR} ${DEVICE}" > ${SYSFS_DRIVER}/remove_id

13
tools/reset_pci_device.sh Executable file
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#!/bin/sh
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