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decode-vaio.pl: Detect and skip false positives.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4164 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare committed 2006-09-20 18:10:12 +00:00
1 parent 73413d0d92
commit f104770a84
2 files changed
+14 -8
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CHANGES
+1
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@@ -46,6 +46,7 @@ lm_sensors CHANGES file
Add memory size computation for Rambus memory
Various output cleanups and fixes
Program decode-edid.pl: Add /usr/sbin or /usr/local/sbin to $PATH if needed
Program decode-vaio.pl: Detect and skip false positives
Program i2cdetect: Add a mode to print adapter functionalities
Program i2cdump: Restore bank after bank switching
Add new mode W (read word on even register addresses)
prog/eeprom/decode-vaio.pl
+13 -8
View File
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
#
# Copyright (C) 2002-2005 Jean Delvare <khali@linux-fr.org>
# Copyright (C) 2002-2006 Jean Delvare <khali@linux-fr.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -41,6 +41,8 @@
# Support bus number 0 to 4 instead of only 0.
# Version 1.3 2005-01-18 Jean Delvare <khali@linux-fr.org>
# Revision might be a Service Tag.
# Version 1.4 2006-09-20 Jean Delvare <khali@linux-fr.org>
# Detect and skip false positives (e.g. EDID EEPROMs).
#
# EEPROM data decoding for Sony Vaio laptops.
#
@@ -180,7 +182,11 @@ sub vaio_decode
{
my ($bus,$addr) = @_;
print_item('Machine Name', decode_string($bus, $addr, 128, 32));
my $name = decode_string($bus, $addr, 128, 32);
# Simple heuristic to skip false positives
return 0 unless $name =~ m/^[A-Z-]{4}/;
print_item('Machine Name', $name);
print_item('Serial Number', decode_string($bus, $addr, 192, 32));
print_item('UUID', decode_uuid($bus, $addr, 16));
my $revision = decode_string($bus, $addr, 160, 10);
@@ -189,13 +195,14 @@ sub vaio_decode
print_item('Model Name', 'PCG-'.decode_string($bus, $addr, 170, 4));
print_item('OEM Data', decode_string($bus, $addr, 32, 16));
print_item('Timestamp', decode_string($bus, $addr, 224, 32));
return 1;
}
BEGIN
{
print("Sony Vaio EEPROM Decoder\n");
print("Copyright (C) 2002-2005 Jean Delvare\n");
print("Version 1.3\n\n");
print("Copyright (C) 2002-2006 Jean Delvare\n");
print("Version 1.4\n\n");
}
END
@@ -208,8 +215,7 @@ for (my $i = 0, $found=0; $i <= 4 && !$found; $i++)
if (-r "/sys/bus/i2c/devices/$i-0057/eeprom")
{
$sysfs = 1;
vaio_decode($i, '57');
$found++;
$found += vaio_decode($i, '57');
}
elsif (-r "/proc/sys/dev/sensors/eeprom-i2c-$i-57")
{
@@ -221,8 +227,7 @@ for (my $i = 0, $found=0; $i <= 4 && !$found; $i++)
else
{
$sysfs = 0;
vaio_decode($i, '57');
$found++;
$found += vaio_decode($i, '57');
}
}
}