openmptcprouter-feeds/qaa/qca/utils/qcmbr-10.4/files/qcmbr.init

#!/bin/sh /etc/rc.common
#
# Copyright (c) 2013 Qualcomm Atheros, Inc..
#
# All Rights Reserved.
# Qualcomm Atheros Confidential and Proprietary.
#

. /lib/functions.sh

# We don't want to start ART2 automatically at boot time as we want the
# default to be a working user configuration.
# At the end of the boot process, the user can start art using:
# /etc/init.d/art start
START=
SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1

#wlan_dir is for ath10K platform
wlan_dir=/sys/class/net/wlan
wifi_dir=/sys/class/net/wifi

if [ -f /etc/modules.d/33-qca-wifi* ]; then
	qcawifi_modules=/etc/modules.d/33-qca-wifi*
else
	qcawifi_modules=/lib/wifi/qca-wifi-modules
fi

arm_platform=`uname -m | grep arm`
mips_platform=`uname -m | grep mips`
third_party=""

MTD_ART_PART_NAME="art"

unload_modules() {
	for mod in $(cat $qcawifi_modules 2> /dev/null | sed '1!G;h;$!d'); do
		case ${mod} in
			mem_manager) continue;
			;;
		esac
		[ -d /sys/module/${mod} ] && rmmod ${mod}
	done
}

load_modules() {
	local umac_args
	local ol_args

	config_load wireless
	append umac_args "ahbskip=1"
	append ol_args "testmode=1"
	config_get otp_mod_param qcawifi otp_mod_param
	[ -n "$otp_mod_param" ] && append ol_args "otp_mod_param=$otp_mod_param"

	for mod in $(cat $qcawifi_modules 2> /dev/null) ; do
		case ${mod} in
			umac) [ -d /sys/module/${mod} ] || { \

				# Read the caldata to before loading umac
				if [ -f "/lib/read_caldata_to_fs.sh" ]; then
					. /lib/read_caldata_to_fs.sh
					do_load_ipq4019_board_bin
				elif [ -f "/lib/ar71xx_read_caldata_to_fs.sh" ]; then
					. /lib/ar71xx_read_caldata_to_fs.sh
					qcmbr_do_load_ar71xx_board_bin
				fi
				insmod ${mod} ${umac_args}
			};;

			qca_ol) [ -d /sys/module/${mod} ] || { \
				insmod ${mod} ${ol_args}
			};;

			*) [ -d /sys/module/${mod} ] || insmod ${mod};;
		esac
	done
}

is_qcmbr_runnable() {
	# First argument represents wifi_dir/wlan_dir
	# Second argument represents wifi index/wlan index
	local dir_name=$1;
	local index=$2;
	if [ -e "$dir_name$index/device/device" ]; then
		read dev_id < "$dir_name$index/device/device"
		case "$dev_id" in
			"0x0040")
				return 1
				;;
			"0x0050")
				return 1
				;;
			"0x0046")
				return 1
				;;
			"0x0056")
				return 1
				;;
			"0x003c")
				return 1
				;;
			*)
				return 0
				;;
		esac
	fi
	return 1
}
start_qcmbr() {
	# First argument represents the wifi directory name/wlan directory name to be use
	# Second argument represents the wifi index/wlan index to be use
	local dir_name=$1
	local wifi_index=$2
	local interface_name=$4

	is_qcmbr_runnable $dir_name $wifi_index && return

	if [ -n "$mips_platform" ] && [ -z "$third_party" ]; then
		SERVICE_PID_FILE=/var/run/qcmbr${3}.pid
		service_start /usr/sbin/Qcmbr -instance $3 -pcie ${wifi_index} -interface ${interface_name}
	else
		SERVICE_PID_FILE=/var/run/qcmbr${wifi_index}.pid
		service_start /usr/sbin/Qcmbr -instance ${wifi_index} -pcie ${wifi_index} -interface ${interface_name}
	fi
}

stop_qcmbr() {
	# First argument represents the wifi directory name/wlan directory name to be use
	# Second argument represents the wifi index/wlan index to be use
	local dir_name=$1
	local wifi_index=$2
	local interface_name=$4

	is_qcmbr_runnable $dir_name $wifi_index && return

	if [ -n "$mips_platform" ] && [ -z "$third_party" ]; then
		SERVICE_PID_FILE=/var/run/qcmbr${3}.pid
		service_stop /usr/sbin/Qcmbr -instance $3 -pcie ${wifi_index} -interface ${interface_name}
	else
		SERVICE_PID_FILE=/var/run/qcmbr${wifi_index}.pid
		service_stop /usr/sbin/Qcmbr -instance ${wifi_index} -pcie ${wifi_index} -interface ${interface_name}
	fi
}

start() {
	local emmc_flash=""
	local nor_flash=""
	local inst=0

	emmc_flash=$(find_mmc_part 0:ART 2> /dev/null)

	mtd_name=$(grep -i -w ${MTD_ART_PART_NAME} /proc/mtd | cut -f1 -d:)
	nor_flash=`find /sys/bus/spi/devices/*/mtd -name ${mtd_name} 2> /dev/null`

	if [ -n "$emmc_flash" ]; then
		[ -L /dev/caldata ] || \
			ln -s $emmc_flash /dev/caldata
	elif [ -n "$nor_flash" -a -n "$arm_platform" ]; then
		[ -L /dev/caldata ] || \
			ln -s /dev/${mtd_name} /dev/caldata
	elif [ -n "$mtd_name" ]; then
		[ -L /dev/caldata ] || \
			ln -s /dev/${mtd_name//mtd/mtdblock} /dev/caldata
	fi

	unload_modules
	load_modules

	if [ -n "$emmc_flash" ] || [ -n "$mtd_name" ]; then
		third_party=""
	else
		third_party="true"
	fi

# Start the daemon
# Check for ath10K driver
# If ath10K driver installed, use wlan_dir instead of wifi_dir to check for device existence
# and launch qcmbr application accordingly
	if [ -n "`lsmod | grep ath10k`" ] ; then
		for dir in /sys/class/net/wlan*; do
			[ -d "$dir" ] || continue
			interface=${dir:15}
			inst=`expr $inst + 1`
			start_qcmbr $wlan_dir "${dir#"$wlan_dir"}" $inst $interface
		done
	fi
	for dir in /sys/class/net/wifi*; do
		[ -d "$dir" ] || continue
		interface=${dir:15}
		inst=`expr $inst + 1`
		start_qcmbr $wifi_dir "${dir#"$wifi_dir"}" $inst $interface
	done
}

stop() {
	local inst=0

# Stop the daemon
# Check for ath10K driver
# If ath10K driver installed, use wlan_dir instead of wifi_dir to check for device existence
# and stop qcmbr application accordingly
	if [ -n "`lsmod | grep ath10k`" ] ; then
		for dir in /sys/class/net/wlan*; do
			[ -d "$dir" ] || continue
			interface=${dir:15}
			inst=`expr $inst + 1`
			stop_qcmbr $wlan_dir "${dir#"$wlan_dir"}" $inst $interface
		done
	fi
	for dir in /sys/class/net/wifi*; do
		[ -d "$dir" ] || continue
		interface=${dir:15}
		inst=`expr $inst + 1`
		stop_qcmbr $wifi_dir "${dir#"$wifi_dir"}" $inst $interface
	done
	unload_modules
	[ -L /dev/caldata ] && rm /dev/caldata
}