mir/lm-sensors
2
0
Fork 0
mirror of https://github.com/lm-sensors/lm-sensors synced 2025-08-30 13:57:41 +00:00
Code Issues Releases Wiki Activity

Applied Petr Vandrovec's patch for matrox cards and DDC detection.

Browse Source 
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@679 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Frodo Looijaard 1999-12-29 23:10:48 +00:00
parent 90bc2835e6
commit 31bb93646b
1 changed files with 131 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

135
prog/detect/sensors-detect
View File

@ -128,13 +128,93 @@ use vars qw(@pci_adapters @chip_ids @undetectable_adapters);
driver => "i2c-amd756",
match => sub { $_[0] =~ /^SMBus AMD756 adapter at [0-9,a-f]{4}/ },
},
{
vendid => 0x102b,
devid => 0x0519,
func => 0,
procid => "MGA 2064W [Millennium]",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x051a,
func => 0,
procid => "MGA 1064SG [Mystique]",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x051b,
func => 0,
procid => "MGA 2164W [Millennium II]",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x051e,
func => 0,
procid => "MGA 1064SG [Mystique] AGP",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x051f,
func => 0,
procid => "MGA 2164W [Millennium II] AGP",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x1000,
func => 0,
procid => "MGA G100 [Productiva]",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x1001,
func => 0,
procid => "MGA G100 [Productiva] AGP",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x0520,
func => 0,
procid => "MGA G200",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x0521,
func => 0,
procid => "MGA G200 AGP",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^DDC:fb[0-9]{1,2}/ },
},
{
vendid => 0x102b,
devid => 0x0525,
func => 0,
procid => "MGA G400 AGP",
driver => "i2c-matroxfb",
match => sub { $_[0] =~ /^(DDC,MAVEN):fb[0-9]{1,2}/ },
},
);
use subs qw(lm78_detect lm78_isa_detect lm78_alias_detect lm75_detect
lm80_detect w83781d_detect w83781d_alias_detect
w83781d_isa_detect gl518sm_detect gl520sm_detect adm9240_detect
adm1021_detect sis5595_isa_detect eeprom_detect
adm1022_detect ltc1710_detect gl525sm_detect);
adm1022_detect ltc1710_detect gl525sm_detect ddcmonitor_detect);
# This is a list of all recognized chips.
# Each entry must have the following fields:
@ -172,7 +252,7 @@ use subs qw(lm78_detect lm78_isa_detect lm78_alias_detect lm75_detect
} ,
{
name => "National Semiconductor LM78-J",
driver => "lm78",
driver => "",
i2c_addrs => [0x00..0x68,0x6a..0x7f],
i2c_driver_addrs => [0x20..0x2f],
i2c_detect => sub { lm78_detect 1, @_ },
@ -354,6 +434,12 @@ use subs qw(lm78_detect lm78_isa_detect lm78_alias_detect lm75_detect
i2c_addrs => [0x58..0x5a],
i2c_detect => sub { ltc1710_detect @_ },
},
{
name => "DDC monitor",
driver => "ddc-none-available-yet",
i2c_addrs => [0x50..0x57],
i2c_detect => sub { ddcmonitor_detect @_ },
},
);
@ -1094,7 +1180,7 @@ sub scan_adapter
print "Probing for `$$chip{name}'... ";
if (($conf,@chips) = &{$$chip{i2c_detect}} (\*FILE ,$addr)) {
print "Success!\n",
" (confidence $conf, driver `$$chip{driver}'";
" (confidence $conf, driver `$$chip{driver}')";
if (@chips) {
print ", other addresses:";
@chips = sort @chips;
@ -1594,7 +1680,48 @@ sub ltc1710_detect
{
return (1);
}
# $_[0]: A reference to the file descriptor to access this chip.
# We may assume an i2c_set_slave_addr was already done.
# $_[1]: Address
# Returns: undef if not detected, (1) if detected.
# Registers used:
# 0x00..0x07: DDC signature
# 0x08..0x7E: checksumed area
# 0x7F: checksum
# I hope my changes do not break anything...
sub ddcmonitor_detect
{
my ($file,$addr) = @_;
my $i;
for ($i = 0; $i < 8; $i ++) {
i2c_set_slave_addr \*FILE,$addr+$i or goto FAILURE;
i2c_smbus_read_byte_data($file,0x00) == 0x00 or goto FAILURE;
i2c_smbus_read_byte_data($file,0x01) == 0xFF or goto FAILURE;
i2c_smbus_read_byte_data($file,0x02) == 0xFF or goto FAILURE;
i2c_smbus_read_byte_data($file,0x03) == 0xFF or goto FAILURE;
i2c_smbus_read_byte_data($file,0x04) == 0xFF or goto FAILURE;
i2c_smbus_read_byte_data($file,0x05) == 0xFF or goto FAILURE;
i2c_smbus_read_byte_data($file,0x06) == 0xFF or goto FAILURE;
i2c_smbus_read_byte_data($file,0x07) == 0x00 or goto FAILURE;
}
i2c_set_slave_addr \*FILE,$addr or return;
# Check the checksum for validity. We should do this for all addresses,
# but it would be too slow.
my $checksum = 0;
for ($i = 0; $i <= 127; $i = $i + 1) {
$checksum = $checksum + i2c_smbus_read_byte_data($file,$i);
}
$checksum=$checksum & 255;
if ($checksum != 0) {
# I have one such monitor...
return (2,$addr+1,$addr+2,$addr+3,$addr+4,$addr+5,$addr+6,$addr+7);
}
return (8,$addr+1,$addr+2,$addr+3,$addr+4,$addr+5,$addr+6,$addr+7);
FAILURE:
i2c_set_slave_addr \*FILE,$addr;
return;
}
################
# MAIN PROGRAM #