138 lines
4.5 KiB
Bash
138 lines
4.5 KiB
Bash
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#!/system/bin/sh
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# Copyright (c) 2013, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of The Linux Foundation nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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ssr_str="$1"
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IFS=,
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ssr_array=($ssr_str)
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declare -i subsys_mask=0
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# check user input subsystem with system device
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ssr_check_subsystem_name()
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{
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declare -i i=0
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subsys=`cat /sys/bus/msm_subsys/devices/subsys$i/name`
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while [ "$subsys" != "" ]
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do
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if [ "$subsys" == "$ssr_name" ]; then
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return 1
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fi
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i=$i+1
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subsys=`cat /sys/bus/msm_subsys/devices/subsys$i/name`
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done
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return 0
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}
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# set subsystem mask to indicate which subsystem needs to be enabled
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for num in "${!ssr_array[@]}"
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do
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case "${ssr_array[$num]}" in
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"1")
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subsys_mask=0
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;;
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"riva")
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subsys_mask=$subsys_mask+1
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;;
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"3")
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subsys_mask=63
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;;
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"adsp")
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ssr_name=adsp
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if ( ssr_check_subsystem_name ); then
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subsys_mask=$subsys_mask+2
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fi
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;;
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"modem")
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ssr_name=modem
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if ( ssr_check_subsystem_name ); then
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subsys_mask=$subsys_mask+4
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fi
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;;
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"wcnss")
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ssr_name=wcnss
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if ( ssr_check_subsystem_name ); then
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subsys_mask=$subsys_mask+8
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fi
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;;
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"venus")
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ssr_name=venus
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if ( ssr_check_subsystem_name ); then
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subsys_mask=$subsys_mask+16
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fi
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;;
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"external_modem")
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ssr_name=external_modem
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if ( ssr_check_subsystem_name ); then
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subsys_mask=$subsys_mask+32
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fi
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;;
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esac
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done
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# enable selected subsystem restart
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if [ $((subsys_mask & 1)) == 1 ]; then
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echo 1 > /sys/module/wcnss_ssr_8960/parameters/enable_riva_ssr
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else
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echo 0 > /sys/module/wcnss_ssr_8960/parameters/enable_riva_ssr
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fi
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if [ $((subsys_mask & 2)) == 2 ]; then
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echo "related" > /sys/bus/msm_subsys/devices/subsys0/restart_level
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else
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echo "system" > /sys/bus/msm_subsys/devices/subsys0/restart_level
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fi
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if [ $((subsys_mask & 4)) == 4 ]; then
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echo "related" > /sys/bus/msm_subsys/devices/subsys1/restart_level
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else
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echo "system" > /sys/bus/msm_subsys/devices/subsys1/restart_level
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fi
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if [ $((subsys_mask & 8)) == 8 ]; then
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echo "related" > /sys/bus/msm_subsys/devices/subsys2/restart_level
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else
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echo "system" > /sys/bus/msm_subsys/devices/subsys2/restart_level
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fi
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if [ $((subsys_mask & 16)) == 16 ]; then
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echo "related" > /sys/bus/msm_subsys/devices/subsys3/restart_level
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else
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echo "system" > /sys/bus/msm_subsys/devices/subsys3/restart_level
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fi
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if [ $((subsys_mask & 32)) == 32 ]; then
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echo "related" > /sys/bus/msm_subsys/devices/subsys4/restart_level
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else
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echo "system" > /sys/bus/msm_subsys/devices/subsys4/restart_level
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fi
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if [ $((subsys_mask & 63)) == 63 ]; then
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echo 3 > /sys/module/subsystem_restart/parameters/restart_level
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else
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echo 1 > /sys/module/subsystem_restart/parameters/restart_level
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fi
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