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|
#!/bin/bash
# Note that none of the INIT stuff below works in the current open-embedded.
### BEGIN INIT INFO
# Provides: rs9113
# Required-Start: mts-io
# Default-Start: S
# Default-Stop: 0 6
# X-Start-Before: networking
# Short-Description: load the rs9113 drivers
# Description: rs9113 drivers are used to provide access to Bluetooth
# and WiFi.
### END INIT INFO
CONFIG=${CONFIG:-/etc/default/rs9113}
MTS_IODIR=/sys/devices/platform/mts-io
RS9113_RESET=${MTS_IODIR}/wifi-bt-reset
RS9113_INT=${MTS_IODIR}/wifi-bt-int
RS9113_WKUP=${MTS_IODIR}/wifi-bt-lpwkup
[ -f $CONFIG ] || exit 1
. $CONFIG
pid=$$
LOG_ERR=3
LOG_INFO=6
name=rs9113
format="%s[%d] %12.2fs: %s"
function syslog {
pr=$1
shift
[[ $(cat /proc/uptime) =~ ([^[:space:]]+) ]]
s=$(printf "${format}" $name $pid ${BASH_REMATCH[1]} "$@")
echo "<${pr}>${s}" >/dev/kmsg
}
function logpipe {
OIFS="${IFS}"
IFS=$'\n'
while read ln ; do
syslog $1 $ln
done
IFS="${OIFS}"
}
function rs9113_reset {
for i in {1..10} ; do
if [[ -f $RS9113_RESET ]] ; then
break
fi
usleep 10000
done
# Reset the RS9113 chip is ready, and
# wait for it to settle.
for i in {1..10} ; do
if [[ -f $RS9113_RESET ]] ; then
echo 0 >$RS9113_RESET
usleep $SLEEPTIME
echo 1 >$RS9113_RESET
else
# No WiFi BT, so exit quietly
exit 0
fi
syslog $LOG_INFO "After reset $i complete"
for j in {0..250} ; do
if /usr/bin/lsusb -d 1618:9113 ; then
syslog $LOG_INFO "lsusb found 1618:9113 after reset $i"
break 2
fi
usleep 100000
done
if ((i > 1)) ; then
syslog $LOG_ERR "RS9113 not found after $i resets"
/usr/bin/lsusb | logpipe $LOG_ERR
fi
done
}
case "$1" in
start)
if ((RS9113_LOAD == 0)) ; then
# We don't want the driver loaded.
exit 0
fi
rs9113_reset
syslog $LOG_INFO "Loading rs9113 modules with COEX=$COEX_MODE and Country=$SET_COUNTRY_CODE"
/usr/sbin/rs9113_load_modules.sh $CONFIG
RETVAL=$?
if [ $RETVAL -eq 0 ] ; then
echo "OK"
else
echo "FAIL"
fi
;;
stop)
syslog $LOG_INFO "Unloading rs9113 modules"
/usr/sbin/rs9113_remove_modules.sh
RETVAL=$?
if [ $RETVAL -eq 0 ] ; then
echo "OK"
else
echo "FAIL"
fi
;;
restart)
$0 stop
sleep 1
$0 start
;;
status)
for dir in /sys/class/net/rpine[0-9]* ; do
if [[ -d ${dir} ]] ; then
echo Driver is loaded
exit 0
fi
done
echo Driver is not loaded
exit 3
;;
reset)
rs9113_reset
;;
*)
echo "Usage: $0 {start|stop|status|restart|reset}"
exit 2
;;
esac
exit 0
|
