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/$FIRMWARE ] && exit 0
40
41. /lib/ipq806x.sh
42. /lib/functions.sh
43. /lib/functions/system.sh
44
45board=$(ipq806x_board_name)
46
47
48case "$FIRMWARE" in
49"ath10k/cal-pci-0000:01:00.0.bin")
50	case $board in
51	c2600)
52		ath10kcal_extract "radio" 4096 12064
53# 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary default-mac 8) -1)
54		;;
55	ea8500)
56		hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr)
57		ath10kcal_extract "art" 4096 12064
58		;;
59         r7500v2 |\
60         r7800)
61		ath10kcal_extract "art" 4096 12064
62		;;
63	esac
64	;;
65"ath10k/cal-pci-0001:01:00.0.bin")
66	case $board in
67	c2600)
68		ath10kcal_extract "radio" 20480 12064
69# 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary default-mac 8) -2)
70		;;
71	ea8500)
72		hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr)
73		ath10kcal_extract "art" 20480 12064
74		;;
75        r7500v2 |\
76        r7800)
77		ath10kcal_extract "art" 20480 12064
78		;;
79	esac
80	;;
81*)
82	exit 1
83	;;
84esac
85