. /lib/functions.sh
. /lib/functions/system.sh
+caldata_dd() {
+ local source=$1
+ local target=$2
+ local count=$(($3))
+ local offset=$(($4))
+
+ dd if=$source of=$target iflag=skip_bytes,fullblock bs=$count skip=$offset count=1 2>/dev/null
+ return $?
+}
+
caldata_die() {
echo "caldata: " "$*"
exit 1
mtd=$(find_mtd_chardev $part)
[ -n "$mtd" ] || caldata_die "no mtd device found for partition $part"
- dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
+ caldata_dd $mtd /lib/firmware/$FIRMWARE $count $offset || \
caldata_die "failed to extract calibration data from $mtd"
}
ubi=$(nand_find_volume $ubidev $part)
[ -n "$ubi" ] || caldata_die "no UBI volume found for $part"
- dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
+ caldata_dd /dev/$ubi /lib/firmware/$FIRMWARE $count $offset || \
caldata_die "failed to extract calibration data from $ubi"
}
+caldata_extract_mmc() {
+ local part=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local mmc_part
+
+ mmc_part=$(find_mmc_part $part)
+ [ -n "$mmc_part" ] || caldata_die "no mmc partition found for partition $part"
+
+ caldata_dd $mmc_part /lib/firmware/$FIRMWARE $count $offset || \
+ caldata_die "failed to extract calibration data from $mmc_part"
+}
+
caldata_extract_reverse() {
local part=$1
local offset=$2
local caldata
mtd=$(find_mtd_chardev "$part")
- reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
+ reversed=$(hexdump -v -s $offset -n $count -e '1/1 "%02x "' $mtd)
for byte in $reversed; do
caldata="\x${byte}${caldata}"
[ -n "$target" ] || target=/lib/firmware/$FIRMWARE
- dd if=$source of=$target iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \
+ caldata_dd $source $target $count $offset || \
caldata_die "failed to extract calibration data from $source"
}
+caldata_sysfsload_from_file() {
+ local source=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local target_dir="/sys/$DEVPATH"
+ local target="$target_dir/data"
+
+ [ -d "$target_dir" ] || \
+ caldata_die "no sysfs dir to write: $target"
+
+ echo 1 > "$target_dir/loading"
+ caldata_dd $source $target $count $offset
+ if [ $? != 0 ]; then
+ echo 1 > "$target_dir/loading"
+ caldata_die "failed to extract calibration data from $source"
+ else
+ echo 0 > "$target_dir/loading"
+ fi
+}
+
caldata_valid() {
local expected="$1"
local target=$2
return $?
}
-caldata_patch_chksum() {
- local mac=$1
- local mac_offset=$(($2))
+caldata_patch_data() {
+ local data=$1
+ local data_count=$((${#1} / 2))
+ local data_offset=$(($2))
local chksum_offset=$(($3))
local target=$4
- local xor_mac
- local xor_fw_mac
- local xor_fw_chksum
+ local fw_data
+ local fw_chksum
- xor_mac=${mac//:/}
- xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
+ [ -z "$data" -o -z "$data_offset" ] && return
- xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
- xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
-
- xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
- xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
-
- printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
- dd of=$target conv=notrunc bs=1 seek=$chksum_offset count=2
-}
+ [ -n "$target" ] || target=/lib/firmware/$FIRMWARE
-caldata_patch_mac() {
- local mac=$1
- local mac_offset=$(($2))
- local chksum_offset=$3
- local target=$4
+ fw_data=$(hexdump -v -n $data_count -s $data_offset -e '1/1 "%02x"' $target)
- [ -z "$mac" -o -z "$mac_offset" ] && return
+ if [ "$data" != "$fw_data" ]; then
- [ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+ if [ -n "$chksum_offset" ]; then
+ fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '1/1 "%02x"' $target)
+ fw_chksum=$(xor $fw_chksum $(data_2xor_val $fw_data) $(data_2xor_val $data))
- [ -n "$chksum_offset" ] && caldata_patch_chksum "$mac" "$mac_offset" "$chksum_offset" "$target"
+ data_2bin $fw_chksum | \
+ dd of=$target conv=notrunc bs=1 seek=$chksum_offset count=2 || \
+ caldata_die "failed to write chksum to eeprom file"
+ fi
- macaddr_2bin $mac | dd of=$target conv=notrunc oflag=seek_bytes bs=6 seek=$mac_offset count=1 || \
- caldata_die "failed to write MAC address to eeprom file"
+ data_2bin $data | \
+ dd of=$target conv=notrunc bs=1 seek=$data_offset count=$data_count || \
+ caldata_die "failed to write data to eeprom file"
+ fi
}
ath9k_patch_mac() {
local mac=$1
local target=$2
- caldata_patch_mac "$mac" 0x2 "" "$target"
+ caldata_patch_data "${mac//:/}" 0x2 "" "$target"
}
ath9k_patch_mac_crc() {
local chksum_offset=$((mac_offset - 10))
local target=$4
- caldata_patch_mac "$mac" "$mac_offset" "$chksum_offset" "$target"
+ caldata_patch_data "${mac//:/}" "$mac_offset" "$chksum_offset" "$target"
}
ath10k_patch_mac() {
local mac=$1
local target=$2
- caldata_patch_mac "$mac" 0x6 0x2 "$target"
+ caldata_patch_data "${mac//:/}" 0x6 0x2 "$target"
+}
+
+ath11k_patch_mac() {
+ local mac=$1
+ # mac_id from 0 to 5
+ local mac_id=$2
+ local target=$3
+
+ [ -z "$mac_id" ] && return
+
+ caldata_patch_data "${mac//:/}" $(printf "0x%x" $(($mac_id * 0x6 + 0xe))) 0xa "$target"
+}
+
+ath10k_remove_regdomain() {
+ local target=$1
+
+ caldata_patch_data "0000" 0xc 0x2 "$target"
+}
+
+ath11k_remove_regdomain() {
+ local target=$1
+ local regdomain
+ local regdomain_data
+
+ regdomain=$(hexdump -v -n 2 -s 0x34 -e '1/1 "%02x"' $target)
+ caldata_patch_data "0000" 0x34 0xa "$target"
+
+ for offset in 0x450 0x458 0x500 0x5a8; do
+ regdomain_data=$(hexdump -v -n 2 -s $offset -e '1/1 "%02x"' $target)
+
+ if [ "$regdomain" == "$regdomain_data" ]; then
+ caldata_patch_data "0000" $offset 0xa "$target"
+ fi
+ done
+}
+
+ath11k_set_macflag() {
+ local target=$1
+
+ caldata_patch_data "0100" 0x3e 0xa "$target"
}
projects / openwrt / staging / pepe2k.git / blobdiff