#!/bin/sh
#
# Copyright (C) 2013-2015 OpenWrt.org
#

. /lib/functions/uci-defaults.sh
. /lib/functions/system.sh

rockchip_setup_interfaces()
{
	local board="$1"

	case "$board" in
	armsom,sige7-v1|\
	easepi,ars4|\
	friendlyelec,nanopi-r5c|\
	friendlyelec,nanopi-r6c|\
	fastrhino,r66s|\
	hinlink,h88k-v2|\
	hinlink,h88k|\
	hinlink,opc-h66k|\
	hinlink,hnas|\
	jsy,h1|\
	nlnet,xgp|\
	firefly,rk3568-roc-pc)
		ucidef_set_interfaces_lan_wan 'eth1' 'eth0'
		;;
	hinlink,opc-h69k|\
	friendlyelec,nanopi-r5s)
		ucidef_set_interfaces_lan_wan "eth1 eth2" "eth0"
		;;
	lyt,t68m|\
	fastrhino,r68s|\
	hinlink,opc-h68k)
		ucidef_set_interfaces_lan_wan 'eth1 eth2 eth3' 'eth0'
		;;
	friendlyelec,nanopi-r6s)
		ucidef_set_interfaces_lan_wan 'eth2 eth0' 'eth1'
		;;
	hinlink,h88k-v3)
		ucidef_set_interfaces_lan_wan 'eth1 eth2 eth3 eth4' 'eth0'
		;;
	hlink,h28k)
		ucidef_set_interfaces_lan_wan 'eth0' 'eth1'
		;;
	inspur,ihec301)
		ucidef_add_switch "switch0" \
			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "7t@eth0"
		;;
	*)
		ucidef_set_interface_lan 'eth0' 'dhcp'
		;;
	esac
}

generate_mac_from_mmc()
{
	local sd_hash
	local bootdisk=$(
		. /lib/upgrade/common.sh
		export_bootdevice && export_partdevice bootdisk 0 && echo $bootdisk
	)
	if echo "$bootdisk" | grep -q '^mmcblk' && [ -f "/sys/class/block/$bootdisk/device/cid" ]; then
		sd_hash=$(sha256sum /sys/class/block/$bootdisk/device/cid | head -n 1)
	else
		sd_hash=$(sha256sum /sys/class/block/mmcblk*/device/cid | head -n 1)
	fi
	local mac_base=$(macaddr_canonicalize "$(echo "${sd_hash}" | dd bs=1 count=12 2>/dev/null)")
	echo "$(macaddr_unsetbit_mc "$(macaddr_setbit_la "${mac_base}")")"
}

rockchip_setup_macs()
{
	local board="$1"
	local lan_mac=""
	local wan_mac=""

	case "$board" in
	armsom,sige7-v1|\
	easepi,ars4|\
	firefly,rk3568-roc-pc|\
	friendlyelec,nanopi-r5s|\
	friendlyelec,nanopi-r5c|\
	friendlyelec,nanopi-r6s|\
	friendlyelec,nanopi-r6c|\
	hlink,h28k|\
	hinlink,h88k-*|\
	hinlink,h88k|\
	hinlink,opc-h69k|\
	hinlink,opc-h68k|\
	hinlink,opc-h66k|\
	hinlink,hnas|\
	jsy,h1|\
	yyy,h1|\
	idiskk,h1|\
	jp,tvbox|\
	panther,x2|\
	lyt,t68m|\
	nlnet,xgp|\
	fastrhino,r66s|\
	fastrhino,r68s)
		wan_mac=$(generate_mac_from_mmc)
		lan_mac=$(macaddr_add "$wan_mac" 1)
		;;
	*)
		lan_mac=$(generate_mac_from_mmc)
		;;
	esac

	[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" $wan_mac
	[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac
}

generate_wwan_uci()
{
	local device="$1"
	ucidef_set_interface "wwan" device "$device" protocol "modemmanager" metric "100"
	[ -f /rom/note -o -f /etc/config/network ] || uci get firewall.@zone[1].network | grep -qFw wwan || uci add_list firewall.@zone[1].network='wwan'
}

rockchip_setup_wwan()
{
	local board="$1"

	case "$board" in
	hinlink,opc-h69k)
		generate_wwan_uci "/sys/devices/platform/usbhost/fd000000.dwc3/xhci-hcd.0.auto/usb4/4-1"
		;;
	hinlink,h88k-*|\
	hinlink,h88k)
		generate_wwan_uci "/sys/devices/platform/usbdrd3_1/fc400000.usb/xhci-hcd.4.auto/usb6/6-1/6-1.1"
		;;
	esac
}

board_config_update
board=$(board_name)
rockchip_setup_interfaces $board
rockchip_setup_macs $board
rockchip_setup_wwan $board
board_config_flush

exit 0