Current File : //backups/router/usr/libexec/fwget/pci
#-
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright 2023 Beckhoff Automation GmbH & Co. KG
# Copyright 2023 Bjoern A. Zeeb
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
pci_get_class()
{
local hexclass=$(echo $1 | sed 's/.*class=\(0x[0-9a-z]\{2\}\).*/\1/')
case "${hexclass}" in
0x00) echo "old" ;; # built before class codes were finalized
0x02) echo "network" ;;
0x03) echo "video" ;;
0xff) echo "misc" ;; # does not fit in other defined classes
esac
}
pci_get_vendor()
{
local hexvendor=$(echo $1 | sed 's/.*\ vendor=\(0x[0-9a-z]*\).*/\1/')
case "${hexvendor}" in
0x1002) echo "amd" ;;
0x10ec) echo "realtek" ;;
0x14c3) echo "mediatek" ;;
0x168c) echo "qca" ;; # Qualcomm Atheros
0x17cb) echo "qca" ;; # Qualcomm Technologies
0x8086) echo "intel" ;;
esac
}
pci_get_device()
{
local hexdevice=$(echo $1 | sed 's/.*\ device=\(0x[0-9a-z]*\).*/\1/')
echo ${hexdevice}
}
pci_fixup_class()
{
local _c _v
_c=$1
_v=$2
case ${_c} in
"old")
case ${_v} in
"mediatek") echo "network" ;;
esac
;;
"misc")
case ${_v} in
"qca") echo "network" ;;
esac
;;
esac
}
pci_search_packages()
{
local IFS
oldifs=$IFS
IFS=$'\n'
for fulldevice in $(pciconf -l); do
class=$(pci_get_class "${fulldevice}")
if [ -z "${class}" ]; then
continue
fi
vendor=$(pci_get_vendor "${fulldevice}")
if [ -z "${vendor}" ]; then
continue
fi
device=$(pci_get_device "${fulldevice}")
log_verbose "Trying to match device ${device} in class ${class} and vendor ${vendor} with pci_${class}_${vendor}"
if [ ! -f ${LIBEXEC_PATH}/pci_${class}_${vendor} ]; then
class=$(pci_fixup_class ${class} ${vendor})
if [ -z "${class}" ]; then
continue
fi
log_verbose "Trying to match device ${device} in fixed up class ${class} and vendor ${vendor} with pci_${class}_${vendor}"
if [ ! -f ${LIBEXEC_PATH}/pci_${class}_${vendor} ]; then
continue
fi
fi
. ${LIBEXEC_PATH}/pci_${class}_${vendor}
pci_${class}_${vendor} ${device} "${fulldevice}"
done
IFS=${oldifs}
}
Mini Shell