mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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157d5b21d7
This edits the headers in every file so the copyright notice mentions RWTH Aachen University. We also update some copyright years and fix various comments so the header is the same across all of VILLASframework. * Harmonize comment and code-style Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com> * Harmonize comment and code-style Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com> --------- Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
31 lines
881 B
Bash
Executable file
31 lines
881 B
Bash
Executable file
#!/bin/bash
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#
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# Detach and rebind a PCI device to a PCI kernel driver
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#
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# Author: Steffen Vogel <post@steffenvogel.de>
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# SPDX-FileCopyrightText: 2017 Institute for Automation of Complex Power Systems, RWTH Aachen University
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# SPDX-License-Identifier: Apache-2.0
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if [ "$#" -ne 2 ]; then
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echo "usage: $0 BUS:DEV:FNC DRIVER"
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exit 1
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fi
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BDF=$1
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DRIVER=$2
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VENDOR=$(cut -b3- /sys/bus/pci/devices/${BDF}/vendor)
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DEVICE=$(cut -b3- /sys/bus/pci/devices/${BDF}/device)
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SYSFS_DEVICE=/sys/bus/pci/devices/${BDF}
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SYSFS_DRIVER=/sys/bus/pci/drivers/${DRIVER}
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echo "Device: $VENDOR $DEVICE $BDF"
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if [ -L "${SYSFS_DEVICE}/driver" ] && [ -d "${SYSFS_DEVICE}/driver" ]; then
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echo ${BDF} > ${SYSFS_DEVICE}/driver/unbind
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fi
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echo "${VENDOR} ${DEVICE}" > ${SYSFS_DRIVER}/new_id
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echo "${BDF}" > ${SYSFS_DRIVER}/bind
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echo "${VENDOR} ${DEVICE}" > ${SYSFS_DRIVER}/remove_id
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