#!/bin/sh /etc/rc.common
# Copyright (C) 2012 OpenWrt.org

# needs to start before the atm layer which starts at 50
START=48

EXTRA_COMMANDS="status lucistat"
EXTRA_HELP="	status  Get DSL status information
	lucistat  Get status information if lua friendly format"

SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1

. /lib/functions/lantiq_dsl.sh
XDSL_CTRL=vdsl_cpe_control

# G.992.1 Annex A
# G.992.2 Annex A
# G.992.3 Annex A
# G.992.4 Annex A
# G.992.5 Annex A
# G.993.2 Annex A/B/C
xtse_adsl_a="04 01 04 01 00 01 00 00"

# G.992.1 Annex B
# G.992.3 Annex B
# G.992.5 Annex B
# G.993.2 Annex A/B/C
xtse_adsl_b="10 00 10 00 00 04 00 00"

# G.992.1 Annex B
# G.992.3 Annex B
# G.992.3 Annex J
# G.992.5 Annex B
# G.992.5 Annex J
# G.993.2 Annex A/B/C
xtse_adsl_j="10 00 10 40 00 04 01 00"

xtse_vdsl="00 00 00 00 00 00 00 07"

xdsl_scr() {
	val=`echo $2 | sed "s/ / 0x/g"`
	echo "[WaitForConfiguration]={
#G997XTUSEC_g997xtusecs 0x$val
}

[WaitForLinkActivate]={
}

[WaitForRestart]={
}

[Common]={
}" > /tmp/$1.scr
}

# A43
tone_adsl_a="0x142"
tone_vdsl_a="0x142"

# A43 + V43
tone_adsl_av="0x142"
tone_vdsl_av="0x146"

# B43
tone_adsl_b="0x1"
tone_vdsl_b="0x1"

# B43 + V43
tone_adsl_bv="0x1"
tone_vdsl_bv="0x5"

lowlevel_cfg() {
	echo "# VRX Low Level Configuration File
#
# Parameters must be separated by tabs or spaces.
# Empty lines and comments will be ignored.
#

# nFilter
#
# NA     = -1
# OFF    = 0
# ISDN   = 1
# POTS   = 2
# POTS_2 = 3
# POTS_3 = 4
#
#  (dec)
    -1

# nHsToneGroupMode nHsToneGroup_A       nHsToneGroup_V    nHsToneGroup_AV
#
# NA     = -1      NA         = -1      see               see
# AUTO   = 0       VDSL2_B43  = 0x0001  nHsToneGroup_A    nHsToneGroup_A
# MANUAL = 1       VDSL2_A43  = 0x0002
#                  VDSL2_V43  = 0x0004
#                  VDSL1_V43P = 0x0008
#                  VDSL1_V43I = 0x0010
#                  ADSL1_C43  = 0x0020
#                  ADSL2_J43  = 0x0040
#                  ADSL2_B43C = 0x0080
#                  ADSL2_A43C = 0x0100
#
#  (dec)           (hex)                (hex)             (hex)
     1             $1			$2		 0x0

#   nBaseAddr     nIrqNum
#
#     (hex)        (dec)
    0x1e116000      63

# nUtopiaPhyAdr   nUtopiaBusWidth      nPosPhyParity
#                 default(16b) = 0     NA   = -1
#                 8-bit        = 1     ODD  = 0
#                 16-bit       = 2
#
#
#    (hex)            (dec)                (dec)
      0xFF              0                    0

# bNtrEnable
#
#  (dec)
    0" > /tmp/lowlevel.cfg
}

start() {
	local annex
	local firmware
	local tone
	local tone_adsl
	local tone_vdsl
	local xtse_adsl
	local mode

	config_load network
	config_get tone dsl tone
	config_get annex dsl annex
	config_get firmware dsl firmware
	config_get xfer_mode dsl xfer_mode

	[ -z "${xfer_mode}" ] && xfer_mode=ptm

	case "${xfer_mode}" in
	atm)
		insmod ltq_atm_vr9
		mode=1
		;;
	*)
		insmod ltq_ptm_vr9
		mode=2
		;;
	esac

	eval "xtse_adsl=\"\${xtse_adsl_$annex}\""
	[ -z "${xtse_adsl}" ] && xtse_adsl=$xtse_adsl_a

	eval "tone_adsl=\"\${tone_adsl_$tone}\""
	[ -z "${tone_adsl}" ] && tone_adsl=$tone_adsl_av

	eval "tone_vdsl=\"\${tone_vdsl_$tone}\""
	[ -z "${tone_vdsl}" ] && tone_vdsl=$tone_vdsl_av
		
	[ -z "${firmware}" ] && firmware=/lib/firmware/vdsl.bin
	[ -f "${firmware}" ] || {
		echo failed to find $firmware
		return 1
	}

	xdsl_scr adsl "${xtse_adsl}"
	xdsl_scr vdsl "${xtse_vdsl}"
	lowlevel_cfg "${tone_adsl}" "${tone_vdsl}"

	service_start /sbin/vdsl_cpe_control \
			-i `echo $xtse_adsl | sed "s/ /_/g"` \
			-n /sbin/dsl_notify.sh \
			-f ${firmware} \
			-a /tmp/adsl.scr \
			-A /tmp/vdsl.scr \
			-l /tmp/lowlevel.cfg \
			-M ${mode}
}

stop() {
	DSL_NOTIFICATION_TYPE="DSL_INTERFACE_STATUS" \
	DSL_INTERFACE_STATUS="DOWN" \
		/sbin/dsl_notify.sh

	service_stop /sbin/vdsl_cpe_control
}