#!/bin/bash
#
# chkconfig: 345 09 91
# description: This is the boot/shutdown script for the Conexant AccessRunner
#              ADSL modem.

# Source function library.
. /etc/init.d/functions

BRCTL=/usr/local/bin/br2684ctl
CNXADSLCONF=/etc/Conexant/cnxadsl.conf 

# See how we were called.
case "$1" in
  start)
	# if the driver is not already loaded then
	# Load the module

	if [ ! -f /var/lock/subsys/cnxadsl ]; then
		echo "Starting Conexant AccessRunner..."
		modprobe CnxADSL		\
				CnxtDslVendorId=0x14F1		\
				CnxtDslArmDeviceId=0x1610	\
				CnxtDslAdslDeviceId=0x1611	\
				CnxtDslPhysicalDriverType=1

		# Initialize the firmware and start training
		echo -n "Loading firmware"
		/etc/Conexant/cnxadslload >/dev/null /etc/Conexant
		if [ $? ]; then
			success
		else
			failure
			exit 1
		fi
		echo

		if ! grep -q br2684_init /proc/ksyms; then
			echo -n "Loading br2684 module: "
			modprobe br2684
		fi
		RETVAL=$?
		if [ $RETVAL -eq 0 ] ; then
			success
			echo

			touch  /var/lock/subsys/cnxadsl
	
			# Create the tty device
			devmajor=`awk '/ttyCX/ { print $1 }' /proc/devices`
			devmajor=${devmajor:?"Could not find device"}

			rm -f /dev/ttyCX
			mknod --mode=660 /dev/ttyCX c $devmajor 0

			tmpsh=`mktemp /tmp/Cnx${devmajor}.XXXXXX`
			gawk '/ATM_V[CP]I/ {print $1"="$2}' \
				$CNXADSLCONF >>$tmpsh
			. $tmpsh
			rm -f $tmpsh

			$BRCTL -b -c0 -a ${ATM_VPI}.${ATM_VCI} 
		fi   
	else
		echo "AccessRunner already loaded"
	fi
	;;

  stop)
	killproc $BRCTL

	if [ -f /var/lock/subsys/cnxadsl ]; then
		echo -n "Stopping Conexant AccessRunner:"
		# unload the module
		rmmod CnxADSL
		rmmod br2684

		# get rid of the tty device
		rm -f /dev/ttyCX
		rm -f /var/lock/subsys/cnxadsl
		echo
	fi
	;;

  status)	
	if [ -f /var/lock/subsys/cnxadsl ]; then
		cat /proc/net/atm/CnxAdsl:0
	else
		status cnxadsl
	fi
	;;

  *)
	echo $"Usage: $0 {start|stop|status|probe}"
	exit 1
esac

exit 0