NAME
it —
ITE IT8705F/12F/16F and SiS SiS950
Super I/O Hardware Monitor
SYNOPSIS
device it0 at isa? port 0x290
device it1 at isa? port 0xc00
device it2 at isa? port 0xd00
device it3 at isa? port 0x228
DESCRIPTION
Theit driver provides support for the IT8705F, IT8712F,
IT8716F and SiS950 hardware monitors. The values are exposed through the
HW_SENSORS
sysctl(3) interface.
Most supported devices possess 15 sensors:
| Sensor | Units | Typical Use |
Fan0 |
RPM | CPU Fan |
Fan1 |
RPM | Fan |
Fan2 |
RPM | Fan |
IN0 |
uV DC | Core voltage |
IN1 |
uV DC | Core voltage |
IN2 |
uV DC | +3.3V |
IN3 |
uV DC | +5V |
IN4 |
uV DC | +12V |
IN5 |
uV DC | Unknown |
IN6 |
uV DC | -12V |
IN7 |
uV DC | -5V |
IN8 |
uV DC | VBAT |
Temp |
uK | Motherboard Temperature |
Temp |
uK | Motherboard Temperature |
Temp |
uK | CPU Temperature |
For some devices, sensors' names and numbers will be different.
SEE ALSO
HISTORY
The it driver first appeared in
OpenBSD 3.4 and was imported into
DragonFly 1.11.
AUTHORS
The it driver was written by
Julien Bordet
<zejames@greyhats.org>.
It was ported to FreeBSD by
Constantine A. Murenin
<cnst@FreeBSD.org> as
a part of a Google Summer of Code 2007 project.
BUGS
Interrupt support is unimplemented.