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Sisl 10x
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# Common shell utility functions | ||
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# Check if PCI device is on PCI_WHITELIST and not on PCI_BLACKLIST | ||
# Env: | ||
# if PCI_WHITELIST is empty assume device is whitelistened | ||
# if PCI_BLACKLIST is empty assume device is NOT blacklistened | ||
# Params: | ||
# $1 - PCI BDF | ||
function pci_can_use() { | ||
local i | ||
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# The '\ ' part is important | ||
if [[ " $PCI_BLACKLIST " =~ \ $1\ ]] ; then | ||
return 1 | ||
fi | ||
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if [[ -z "$PCI_WHITELIST" ]]; then | ||
#no whitelist specified, bind all devices | ||
return 0 | ||
fi | ||
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for i in $PCI_WHITELIST; do | ||
if [ "$i" == "$1" ] ; then | ||
return 0 | ||
fi | ||
done | ||
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return 1 | ||
} | ||
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# This function will ignore PCI PCI_WHITELIST and PCI_BLACKLIST | ||
function iter_all_pci_class_code() { | ||
local class | ||
local subclass | ||
local progif | ||
class="$(printf %02x $((0x$1)))" | ||
subclass="$(printf %02x $((0x$2)))" | ||
progif="$(printf %02x $((0x$3)))" | ||
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if hash lspci &>/dev/null; then | ||
if [ "$progif" != "00" ]; then | ||
lspci -mm -n -D | \ | ||
grep -i -- "-p${progif}" | \ | ||
awk -v cc="\"${class}${subclass}\"" -F " " \ | ||
'{if (cc ~ $2) print $1}' | tr -d '"' | ||
else | ||
lspci -mm -n -D | \ | ||
awk -v cc="\"${class}${subclass}\"" -F " " \ | ||
'{if (cc ~ $2) print $1}' | tr -d '"' | ||
fi | ||
elif hash pciconf &>/dev/null; then | ||
local addr=($(pciconf -l | grep -i "class=0x${class}${subclass}${progif}" | \ | ||
cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' ')) | ||
printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]} | ||
else | ||
echo "Missing PCI enumeration utility" >&2 | ||
exit 1 | ||
fi | ||
} | ||
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# This function will ignore PCI PCI_WHITELIST and PCI_BLACKLIST | ||
function iter_all_pci_dev_id() { | ||
local ven_id | ||
local dev_id | ||
ven_id="$(printf %04x $((0x$1)))" | ||
dev_id="$(printf %04x $((0x$2)))" | ||
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if hash lspci &>/dev/null; then | ||
lspci -mm -n -D | awk -v ven="\"$ven_id\"" -v dev="\"${dev_id}\"" -F " " \ | ||
'{if (ven ~ $3 && dev ~ $4) print $1}' | tr -d '"' | ||
elif hash pciconf &>/dev/null; then | ||
local addr=($(pciconf -l | grep -i "chip=0x${dev_id}${ven_id}" | \ | ||
cut -d$'\t' -f1 | sed -e 's/^[a-zA-Z0-9_]*@pci//g' | tr ':' ' ')) | ||
printf "%04x:%02x:%02x:%x\n" ${addr[0]} ${addr[1]} ${addr[2]} ${addr[3]} | ||
else | ||
echo "Missing PCI enumeration utility" >&2 | ||
exit 1 | ||
fi | ||
} | ||
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function iter_pci_dev_id() { | ||
local bdf="" | ||
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for bdf in $(iter_all_pci_dev_id "$@"); do | ||
if pci_can_use "$bdf"; then | ||
echo "$bdf" | ||
fi | ||
done | ||
} | ||
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# This function will filter out PCI devices using PCI_WHITELIST and PCI_BLACKLIST | ||
# See function pci_can_use() | ||
function iter_pci_class_code() { | ||
local bdf="" | ||
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for bdf in $(iter_all_pci_class_code "$@"); do | ||
if pci_can_use "$bdf"; then | ||
echo "$bdf" | ||
fi | ||
done | ||
} |
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Boost Software License - Version 1.0 - August 17th, 2003 | ||
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Permission is hereby granted, free of charge, to any person or organization | ||
obtaining a copy of the software and accompanying documentation covered by | ||
this license (the "Software") to use, reproduce, display, distribute, | ||
execute, and transmit the Software, and to prepare derivative works of the | ||
Software, and to permit third-parties to whom the Software is furnished to | ||
do so, all subject to the following: | ||
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The copyright notices in the Software and this entire statement, including | ||
the above license grant, this restriction and the following disclaimer, | ||
must be included in all copies of the Software, in whole or in part, and | ||
all derivative works of the Software, unless such copies or derivative | ||
works are solely in the form of machine-executable object code generated by | ||
a source language processor. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT | ||
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE | ||
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, | ||
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
DEALINGS IN THE SOFTWARE. |
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