ITHERM(4) FreeBSD Kernel Interfaces Manual ITHERM(4)
NAME
itherm - Intel 3400 temperature sensor
SYNOPSIS
itherm* at pci?
DESCRIPTION
The itherm driver provides support for several sensors found in Intel
3400 and 5 series chipsets.
The sensors currently exposed via the sysctl(8) interface are:
Sensor Units Typical Use
Thermometer degC Temperature
Core 1 degC Temperature
Core 2 degC Temperature
CPU power cons. Watts Power usage
CPU/GPU Max degC Temperature
DIMM 1 degC Temperature
DIMM 2 degC Temperature
DIMM 3 degC Temperature
DIMM 4 degC Temperature
GPU abs. degC Temperature
PCH abs. degC Temperature
SEE ALSO
pci(4), sensorsd(8), sysctl(8)
HISTORY
The itherm driver first appeared in OpenBSD 4.8.
AUTHORS
The itherm driver was written by Mike Larkin <
[email protected]>.
CAVEATS
Not all sensors are wired on every machine, so the list of sensors shown
in sysctl(8) may not show all the sensors listed above. Furthermore, the
itherm driver will flag sensors as invalid if they report bogus data.
FreeBSD 14.1-RELEASE-p8 July 16, 2013 FreeBSD 14.1-RELEASE-p8