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author | Felix Fietkau <nbd@openwrt.org> | 2006-10-13 22:51:49 +0200 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-20 17:29:15 +0100 |
commit | 60c1f0f64d23003a19a07d6b9638542130f6641d (patch) | |
tree | 8fb2787f4c49baded97cd55e0c371fe1cffce2b6 /package/broadcom-wl/src/kmod/patchtable.pl | |
parent | d58a09110ccfa95f06c983fe796806f2e035c9d2 (diff) | |
parent | b3ce218b51746d3a576221ea542facf3a1703ab2 (diff) | |
download | mtk-20170518-60c1f0f64d23003a19a07d6b9638542130f6641d.zip mtk-20170518-60c1f0f64d23003a19a07d6b9638542130f6641d.tar.gz mtk-20170518-60c1f0f64d23003a19a07d6b9638542130f6641d.tar.bz2 |
finally move buildroot-ng to trunk
Diffstat (limited to 'package/broadcom-wl/src/kmod/patchtable.pl')
-rw-r--r-- | package/broadcom-wl/src/kmod/patchtable.pl | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/package/broadcom-wl/src/kmod/patchtable.pl b/package/broadcom-wl/src/kmod/patchtable.pl new file mode 100644 index 0000000..6999735 --- /dev/null +++ b/package/broadcom-wl/src/kmod/patchtable.pl @@ -0,0 +1,61 @@ +#!/usr/bin/perl +# +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2006 Felix Fietkau +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +use strict; + +my $TABLE = pack("V", 0xbadc0ded); +my $TABLE_SIZE = 512; +my $SLT1 = "\x01\x00\x00\x00"; +my $SLT2 = "\x02\x00\x00\x00"; +my $ACKW = "\x03\x00\x00\x00"; +my $PTABLE_END = "\xff\xff\xff\xff"; + +my $addr = ""; +my $opcode = ""; +my $function = ""; + +sub add_entry { + my $key = shift; + my $value = shift; + my $default = shift; + + $TABLE .= $key; + $TABLE .= pack("V", $value); + $TABLE .= pack("V", $default); +} + +while (<>) { + $addr = $opcode = ""; + /^\w{8}\s*<(.*)>:$/ and $function = $1; + /^\s*(\w+):\s*(\w{8})\s*/ and do { + $addr = $1; + $opcode = $2; + }; + + ($function eq 'wlc_update_slot_timing') and do { + # li a2,9 -- short slot time + ($opcode eq '24060009') and add_entry($SLT1, hex($addr), hex($opcode)); + # li v0,519 -- 510 + short slot time + ($opcode eq '24020207') and add_entry($SLT2, hex($addr), hex($opcode)); + + # li a2,20 -- long slot time + ($opcode eq '24060014') and add_entry($SLT1, hex($addr), hex($opcode)); + # li v0,530 -- 510 + long slot time + ($opcode eq '24020212') and add_entry($SLT2, hex($addr), hex($opcode)); + }; + ($function eq 'wlc_d11hdrs') and do { + # ori s6,s6,0x1 -- ack flag (new) + ($opcode eq '36d60001') and add_entry($ACKW, hex($addr), hex($opcode)); + # ori s3,s3,0x1 -- ack flag (old) + ($opcode eq '36730001') and add_entry($ACKW, hex($addr), hex($opcode)); + } +} + +$TABLE .= $PTABLE_END; +$TABLE .= ("\x00" x ($TABLE_SIZE - length($TABLE))); +print $TABLE; |