#!/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

case "$1" in
  start)
    if ((RS9113_LOAD == 0)) ; then
	# We don't want the driver loaded.
	exit 0
    fi
    # Reset the RS9113 chip is ready, and
	# wait for it to settle.
    if [ -f "$RS9113_RESET" ] ; then
    	echo 1 >$RS9113_RESET
	usleep $SLEEPTIME
    	echo 0 >$RS9113_RESET
	usleep $SLEEPTIME
    	echo 1 >$RS9113_RESET
	N=1
	while [ $N -lt 20 ] ; do
		INT=$(cat $RS9113_INT)
		WKUP=$(cat $RS9113_WKUP)
		if [ $INT -ne 1 -o $WKUP -ne 1 ] ; then
			usleep $INTSLEEPTIME
		else
			break
		fi
	done
	if [ $INT -ne 1 ] ; then
		logger -t rs9113 -p error -s "$RS9113_INT is $INT"
	fi
	if [ $WKUP -ne 1 ] ; then
		logger -t rs9113 -p error -s "$RS9113_WKUP is $WKUP"
	fi
    else
	# No WiFi BT, so exit quietly
	exit 0
    fi
    /usr/bin/logger -t "rs9113" -p info -s "Loading rs9113 modules with COEX=$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)
    /usr/bin/logger -t "rs9113" -p info -s "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
    ;;
  *)
    "Usage: $0 {start|stop|status|restart}"
    exit 2
    ;;
esac

exit 0