115 lines
3.6 KiB
Bash
Executable File
115 lines
3.6 KiB
Bash
Executable File
#!/system/bin/sh
|
|
# Copyright (c) 2009-2010, 2012, The Linux Foundation. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * 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.
|
|
# * Neither the name of The Linux Foundation nor
|
|
# the names of its contributors may be used to endorse or promote
|
|
# products derived from this software without specific prior written
|
|
# permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
# CONTRIBUTORS 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.
|
|
|
|
LOG_TAG="qcom-bt-wlan-coex"
|
|
LOG_NAME="${0}:"
|
|
|
|
coex_pid=""
|
|
ath_wlan_supported=`getprop wlan.driver.ath`
|
|
|
|
loge ()
|
|
{
|
|
/system/bin/log -t $LOG_TAG -p e "$LOG_NAME $@"
|
|
}
|
|
|
|
logi ()
|
|
{
|
|
/system/bin/log -t $LOG_TAG -p i "$LOG_NAME $@"
|
|
}
|
|
|
|
failed ()
|
|
{
|
|
loge "$1: exit code $2"
|
|
exit $2
|
|
}
|
|
|
|
start_coex ()
|
|
{
|
|
case "$ath_wlan_supported" in
|
|
"2")
|
|
echo "ATH WLAN Chip ID AR6004 is enabled"
|
|
/system/bin/abtfilt -d -z -n -m -a -w wlan0 &
|
|
;;
|
|
"1")
|
|
echo "ATH WLAN Chip ID is enabled"
|
|
# Must have -d -z -n -v -s -w wlan0 parameters for atheros btfilter.
|
|
/system/bin/abtfilt -d -z -n -v -q -s -w wlan0 &
|
|
;;
|
|
"0")
|
|
echo "WCN WLAN Chip ID is enabled"
|
|
# Must have -o turned on to avoid daemon (otherwise we cannot get pid)
|
|
/system/bin/btwlancoex -o $opt_flags &
|
|
;;
|
|
*)
|
|
echo "NO WLAN Chip ID is enabled, so enabling ATH as default"
|
|
# Must have -d -z -n -v -s -w wlan0 parameters for atheros btfilter.
|
|
/system/bin/abtfilt -d -z -n -v -q -s -w wlan0 &
|
|
;;
|
|
esac
|
|
coex_pid=$!
|
|
logi "start_coex: pid = $coex_pid"
|
|
}
|
|
|
|
kill_coex ()
|
|
{
|
|
logi "kill_coex: pid = $coex_pid"
|
|
kill -TERM $coex_pid
|
|
# this shell doesn't exit now -- wait returns for normal exit
|
|
}
|
|
|
|
# mimic coex options parsing -- maybe a waste of effort
|
|
USAGE="${0} [-o] [-c] [-r] [-i] [-h]"
|
|
|
|
while getopts "ocrih" f
|
|
do
|
|
case $f in
|
|
o | c | r | i | h) opt_flags="$opt_flags -$f" ;;
|
|
\?) echo $USAGE; exit 1;;
|
|
esac
|
|
done
|
|
|
|
# init does SIGTERM on ctl.stop for service
|
|
trap "kill_coex" TERM INT
|
|
|
|
#Selectively start coex module
|
|
target=`getprop ro.board.platform`
|
|
|
|
if [ "$target" == "msm8960" ] && [ "$ath_wlan_supported" != "2" ]; then
|
|
logi "btwlancoex/abtfilt is not needed"
|
|
else
|
|
# Build settings may not produce the coex executable
|
|
if ls /system/bin/btwlancoex || ls /system/bin/abtfilt
|
|
then
|
|
start_coex
|
|
wait $coex_pid
|
|
logi "Coex stopped"
|
|
else
|
|
logi "btwlancoex/abtfilt not available"
|
|
fi
|
|
fi
|
|
exit 0
|