| KM(4) | Device Drivers Manual | KM(4) |
km — AMD K10
temperature sensor
km* at pci?
The km driver provides support for the
temperature sensors available in the AMD Family 10h, 11h, 14h, 15h, and 16h
processors.
Each chip reports one temperature sensor. Multiprocessor systems
have one instance of km per chip. The highest
resolution supported by the driver is 0.125 degC.
Sensor values are made available through the sysctl(8) interface.
intro(4), pci(4), sensorsd(8), sysctl(8)
BIOS and Kernel Developer's Guide for AMD Family 10h Processors, Publication # 31116, pp. 236–237 and pp. 243–244, March 26, 2008.
BIOS and Kernel Developer's Guide for AMD Family 11h Processors, Publication # 41256, pp. 156–157 and pp. 159–160, July 07, 2008.
BIOS and Kernel Developer's Guide for AMD Family 14h Models 00h-04h Processors, Publication # 43170, pp. 277–278 and pp. 280–282, May 02, 2011.
The km driver first appeared in
OpenBSD 4.4.
The km driver was written by
Constantine A. Murenin
<cnst@openbsd.org>,
University of Waterloo.
| April 23, 2019 | OpenBSD-6.7 |