1.\" $OpenBSD: km.4,v 1.11 2019/04/23 18:23:49 schwarze Exp $ 2.\" 3.\" Copyright (c) 2008 Constantine A. Murenin <cnst+openbsd@bugmail.mojo.ru> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: April 23 2019 $ 18.Dt KM 4 19.Os 20.Sh NAME 21.Nm km 22.Nd AMD K10 temperature sensor 23.Sh SYNOPSIS 24.Cd "km* at pci?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides support for the temperature sensors available in the 29AMD Family 10h, 11h, 14h, 15h, and 16h processors. 30.Pp 31Each chip reports one temperature sensor. 32Multiprocessor systems have one instance of 33.Nm 34per chip. 35The highest resolution supported by the driver is 0.125 degC. 36.Pp 37Sensor values are made available through the 38.Xr sysctl 8 39interface. 40.Sh SEE ALSO 41.Xr intro 4 , 42.Xr pci 4 , 43.Xr sensorsd 8 , 44.Xr sysctl 8 45.Rs 46.%T "BIOS and Kernel Developer's Guide for AMD Family 10h Processors" 47.%D March 26, 2008 48.%R Publication # 31116 49.%P pp. 236\(en237 and pp. 243\(en244 50.\" .%U http://support.amd.com/us/Processor_TechDocs/31116.pdf 51.Re 52.Rs 53.%T "BIOS and Kernel Developer's Guide for AMD Family 11h Processors" 54.%D July 07, 2008 55.%R Publication # 41256 56.%P pp. 156\(en157 and pp. 159\(en160 57.\" .%U http://support.amd.com/us/Processor_TechDocs/41256.pdf 58.Re 59.Rs 60.%T "BIOS and Kernel Developer's Guide for AMD Family 14h Models 00h-04h Processors" 61.%D May 02, 2011 62.%R Publication # 43170 63.%P pp. 277\(en278 and pp. 280\(en282 64.\" .%U http://support.amd.com/us/Processor_TechDocs/43170.pdf 65.Re 66.Sh HISTORY 67The 68.Nm 69driver first appeared in 70.Ox 4.4 . 71.Sh AUTHORS 72.An -nosplit 73The 74.Nm 75driver was written by 76.An Constantine A. Murenin Aq Mt cnst@openbsd.org , 77University of Waterloo. 78