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Add the IT8716 detection

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4066 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Rudolf Marek
2006-07-12 18:06:34 +00:00
parent 2b7ecb1f9b
commit e8e2f84152
1 changed files with 32 additions and 11 deletions
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43
prog/detect/sensors-detect
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@@ -1494,6 +1494,12 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
isa_detect => sub { ite_isa_detect 0, @_ },
alias_detect => sub { ite_alias_detect 0, @_ },
},
{
name => "ITE IT8716F",
driver => "to-be-tested",
isa_addrs => [0x290],
isa_detect => sub { ite_isa_detect 2, @_ },
},
{
name => "ITE IT8705F / SiS 950",
driver => "it87",
@@ -1734,6 +1740,12 @@ $chip_kern26_w83791d = {
logdev => 0x04,
alias_detect => sub { ite_alias_detect 0, @_ },
},
{
name => "ITE IT8716F Super IO Sensors",
driver => "to-be-tested",
devid => 0x8716,
logdev => 0x04,
},
],
},
{
@@ -4324,7 +4336,7 @@ sub ite_overclock_detect
# 0x00: Configuration
# 0x48: Full I2C Address
# 0x58: Mfr ID
# 0x5b: Device ID (IT8712F only)
# 0x5b: Device ID (not on IT8705)
# Note that this function is always called through a closure, so the
# arguments are shifted by one place.
sub ite_detect
@@ -4338,32 +4350,41 @@ sub ite_detect
return (7 + ($addr == 0x2d));
}
# $_[0]: Chip to detect (0 = IT8712F, 1 = IT8705F/SiS950)
# $_[0]: Chip to detect (0 = IT8712F, 1 = IT8705F/SiS950, 2 = IT8716F)
# $_[1]: Address
# Returns: undef if not detected, 7 or 8 if detected (tops LM78).
# Registers used:
# 0x00: Configuration
# 0x48: Full I2C Address (IT8712F only)
# 0x58: Mfr ID
# 0x5b: Device ID (IT8712F only)
# 0x5b: Device ID (not IT8705F)
# Note: Only address 0x290 is scanned at this moment.
sub ite_isa_detect
{
my ($chip,$addr) = @_ ;
my $val = inb ($addr + 1);
return if inb ($addr + 2) != $val or inb ($addr + 3) != $val or
inb ($addr + 7) != $val;
my $val;
$val = inb($addr + 5) & 0x7f;
outb($addr+5, ~$val & 0xff);
if ((inb ($addr+5) & 0x7f) != (~ $val & 0x7f)) {
outb($addr+5,$val);
return;
if ($chip == 2) {
$val = inb ($addr + 6);
return if inb ($addr + 4) != $val or inb ($addr + 6) != $val or
inb ($addr + 7) != $val;
} else {
$val = inb ($addr + 1);
return if inb ($addr + 2) != $val or inb ($addr + 3) != $val or
inb ($addr + 7) != $val;
$val = inb($addr + 5) & 0x7f;
outb($addr+5, ~$val & 0xff);
if ((inb ($addr+5) & 0x7f) != (~ $val & 0x7f)) {
outb($addr+5,$val);
return;
}
}
my $readproc = sub { isa_read_byte $addr + 5, $addr + 6, @_ };
return unless (&$readproc(0x00) & 0x90) == 0x10;
return unless &$readproc(0x58) == 0x90;
return if $chip == 0 and &$readproc(0x5b) != 0x12;
return if $chip == 2 and &$readproc(0x5b) != 0x12;
return if $chip == 1 and &$readproc(0x5b) == 0x12;
# Explcitely prevents misdetection of W83627THF