1#!/bin/sh
2
3ath10kcal_die() {
4	echo "ath10cal: " "$*"
5	exit 1
6}
7
8ath10kcal_from_file() {
9	local source=$1
10	local offset=$2
11	local count=$3
12
13	dd if=$source of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
14		ath10kcal_die "failed to extract calibration data from $source"
15}
16
17ath10kcal_extract() {
18	local part=$1
19	local offset=$2
20	local count=$3
21	local mtd
22
23	mtd=$(find_mtd_chardev $part)
24	[ -n "$mtd" ] || \
25		ath10kcal_die "no mtd device found for partition $part"
26
27	dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
28		ath10kcal_die "failed to extract calibration data from $mtd"
29}
30
31ath10kcal_patch_mac() {
32	local mac=$1
33
34	[ -z "$mac" ] && return
35
36	macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6
37}
38
39[ -e /lib/firmware/$FIRMWARE ] && exit 0
40
41. /lib/ar71xx.sh
42. /lib/functions.sh
43. /lib/functions/system.sh
44
45board=$(ar71xx_board_name)
46
47case "$FIRMWARE" in
48"ath10k/cal-pci-0000:00:00.0.bin")
49	case $board in
50	dlan-pro-1200-ac)
51		ath10kcal_extract "art" 20480 2116
52		;;
53	dw33d)
54		ath10kcal_extract "art" 20480 2116
55		ath10kcal_patch_mac $(mtd_get_mac_binary art 18)
56		;;
57	mc-mac1200r)
58		ath10kcal_extract "art" 20480 2116
59		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -1)
60		;;
61	tl-wdr6500-v2)
62		ath10kcal_extract "art" 20480 2116
63		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -2)
64		;;
65	r6100)
66		ath10kcal_extract "caldata" 20480 2116
67		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) +2)
68		;;
69	qihoo-c301)
70		ath10kcal_extract "radiocfg" 20480 2116
71		ath10kcal_patch_mac $(mtd_get_mac_ascii devdata wlan5mac)
72		;;
73	esr1750 | \
74	epg5000)
75		ath10kcal_extract "caldata" 20480 2116
76		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +1)
77		;;
78	mr1750 | \
79	mr1750v2 | \
80	om5p-acv2)
81		ath10kcal_extract "ART" 20480 2116
82		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
83		;;
84	unifiac-lite | \
85	unifiac-pro)
86		ath10kcal_extract "EEPROM" 20480 2116
87		;;
88	esac
89	;;
90"ath10k/cal-pci-0000:01:00.0.bin")
91	case $board in
92	archer-c5 | \
93	archer-c7)
94		ath10kcal_extract "art" 20480 2116
95		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -2)
96		;;
97	nbg6616 | \
98	nbg6716)
99		ath10kcal_extract "RFdata" 20480 2116
100		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth1/address) -2)
101		;;
102	rb-911g-5hpacd)
103		ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 2116
104		;;
105	om5p-ac)
106		ath10kcal_extract "ART" 20480 2116
107		ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
108		;;
109	esac
110	;;
111*)
112	exit 1
113	;;
114esac
115