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#!/bin/bash
#Script to apply desired Lenovo bios System Cooling mode using acpi_call
clrarr=( "$(tput bold ; tput setaf 5)" "$(tput bold ; tput setaf 6)" "$(tput bold ; tput setaf 4)" "$(tput bold ; tput setaf 1)" "$(tput setab 5 ; tput bold ; tput setaf 6)" "$(tput setab 1)" "$(tput sgr0)" )
pnk=0 ; lcn=1 ; lbl=2 ; lrd=3 ; purbg=4 ; redbg=5 ; noc=6 #no color
if [ -a /proc/acpi/call ]; then
curcoolmode() {
echo '\_SB.PCI0.LPC0.EC0.FCMO' > /proc/acpi/call
cat /proc/acpi/call | cut -d '' -f1
}
hcoolmodearr=( "${clrarr[$pnk]}Intelligent Cooling${clrarr[$noc]}" "${clrarr[$lrd]}Extreme Performance${clrarr[$noc]}" "${clrarr[$lcn]}Battery Saving${clrarr[$noc]}" )
hcoolmodei=0 ; hcoolmodep=1 ; hcoolmodeb=2
modepusharr=( "0x000FB001" "0x0012B001" "0x0013B001" )
modepushi=0 ; modepushp=1 ; modepushb=2
noticetext="${clrarr[$purbg]}Notice:${clrarr[$noc]}"
helptext="$hcurrmode \n$noticetext ${clrarr[$lbl]}Provide a case insensitive option to set system cooling mode:\n\n ${clrarr[$pnk]}[-i${clrarr[$pnk]}] ${clrarr[$lbl]}for "${hcoolmodearr[$hcoolmodei]}" \n ${clrarr[$lrd]}[-p${clrarr[$lrd]}] ${clrarr[$lbl]}for "${hcoolmodearr[$hcoolmodep]}" \n ${clrarr[$lcn]}[-b${clrarr[$lcn]}] ${clrarr[$lbl]}for "${hcoolmodearr[$hcoolmodeb]}" ${clrarr[$noc]} \n "
case `curcoolmode` in
0x0)
coolmodei="${hcoolmodearr[$hcoolmodei]}"
coolmode="$coolmodei"
;;
0x1)
coolmodep="${hcoolmodearr[$hcoolmodep]}"
coolmode="$coolmodep"
;;
0x2)
coolmodeb="${hcoolmodearr[$hcoolmodeb]}"
coolmode="$coolmodeb"
;;
esac
hcurrmode="\n$noticetext ${clrarr[$lbl]}Current cooling mode is set as $coolmode ${clrarr[$noc]}\n"
[ $# -eq 0 ] && { echo -e "$hcurrmode"; echo -e "$helptext"; exit 1; }
while getopts ':[iI][pP][bB]' optgiv
do
case "$optgiv" in
[iI] )
modepush="${modepusharr[$modepushi]}"
hmodepush="${hcoolmodearr[$hcoolmodei]}"
;;
[pP] )
modepush="${modepusharr[$modepushp]}"
hmodepush="${hcoolmodearr[$hcoolmodep]}"
;;
[bB] )
modepush="${modepusharr[$modepushb]}"
hmodepush="${hcoolmodearr[$hcoolmodeb]}"
;;
\? )
echo -e "$hcurrmode"
echo -e "$helptext"
exit;;
esac
echo "\_SB.PCI0.LPC0.EC0.VPC0.DYTC $modepush" > /proc/acpi/call
echo -e "\n$noticetext ${clrarr[$lbl]}Successfully updated system cooling from $coolmode ${clrarr[$lbl]}to $hmodepush ${clrarr[$lbl]}mode.${clrarr[$noc]}\n"
exit
done
else
echo -e "\n${clrarr[$redbg]}ERROR: No /proc/acpi/call found! Please make sure acpi_call is installed and has been modprobed. ${clrarr[$noc]}\n"
fi
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