1c0103f02SDag-Erling Smørgrav.\"- 2c0103f02SDag-Erling Smørgrav.\" Copyright (c) 2007 Dag-Erling Co�dan Sm�rgrav 3c0103f02SDag-Erling Smørgrav.\" All rights reserved. 4c0103f02SDag-Erling Smørgrav.\" 5c0103f02SDag-Erling Smørgrav.\" Redistribution and use in source and binary forms, with or without 6c0103f02SDag-Erling Smørgrav.\" modification, are permitted provided that the following conditions 7c0103f02SDag-Erling Smørgrav.\" are met: 8c0103f02SDag-Erling Smørgrav.\" 1. Redistributions of source code must retain the above copyright 9c0103f02SDag-Erling Smørgrav.\" notice, this list of conditions and the following disclaimer. 10c0103f02SDag-Erling Smørgrav.\" 2. Redistributions in binary form must reproduce the above copyright 11c0103f02SDag-Erling Smørgrav.\" notice, this list of conditions and the following disclaimer in the 12c0103f02SDag-Erling Smørgrav.\" documentation and/or other materials provided with the distribution. 13c0103f02SDag-Erling Smørgrav.\" 14c0103f02SDag-Erling Smørgrav.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15c0103f02SDag-Erling Smørgrav.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16c0103f02SDag-Erling Smørgrav.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17c0103f02SDag-Erling Smørgrav.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18c0103f02SDag-Erling Smørgrav.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19c0103f02SDag-Erling Smørgrav.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20c0103f02SDag-Erling Smørgrav.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21c0103f02SDag-Erling Smørgrav.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22c0103f02SDag-Erling Smørgrav.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23c0103f02SDag-Erling Smørgrav.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24c0103f02SDag-Erling Smørgrav.\" SUCH DAMAGE. 25c0103f02SDag-Erling Smørgrav.\" 26c0103f02SDag-Erling Smørgrav.\" $FreeBSD$ 27c0103f02SDag-Erling Smørgrav.\" 28c0103f02SDag-Erling Smørgrav.Dd August 23, 2007 29c0103f02SDag-Erling Smørgrav.Dt CORETEMP 4 30c0103f02SDag-Erling Smørgrav.Os 31c0103f02SDag-Erling Smørgrav.Sh NAME 32c0103f02SDag-Erling Smørgrav.Nm coretemp 33c0103f02SDag-Erling Smørgrav.Nd device driver for Intel Core on-die digital thermal sensor 34c0103f02SDag-Erling Smørgrav.Sh SYNOPSIS 35c0103f02SDag-Erling SmørgravTo compile this driver into the kernel, 36c0103f02SDag-Erling Smørgravplace the following line in your 37c0103f02SDag-Erling Smørgravkernel configuration file: 38c0103f02SDag-Erling Smørgrav.Bd -ragged -offset indent 39c0103f02SDag-Erling Smørgrav.Cd "device coretemp" 40c0103f02SDag-Erling Smørgrav.Ed 41c0103f02SDag-Erling Smørgrav.Pp 42c0103f02SDag-Erling SmørgravAlternatively, to load the driver as a 43c0103f02SDag-Erling Smørgravmodule at boot time, place the following line in 44c0103f02SDag-Erling Smørgrav.Xr loader.conf 5 : 45c0103f02SDag-Erling Smørgrav.Bd -literal -offset indent 46c0103f02SDag-Erling Smørgravcoretemp_load="YES" 47c0103f02SDag-Erling Smørgrav.Ed 48c0103f02SDag-Erling Smørgrav.Sh DESCRIPTION 49c0103f02SDag-Erling SmørgravThe 50c0103f02SDag-Erling Smørgrav.Nm 51c0103f02SDag-Erling Smørgravdriver provides support for the on-die digital thermal sensor present 52c0103f02SDag-Erling Smørgravin Intel Core and newer CPUs. 53c0103f02SDag-Erling Smørgrav.Pp 54c0103f02SDag-Erling SmørgravThe 55c0103f02SDag-Erling Smørgrav.Nm 56c0103f02SDag-Erling Smørgravdriver reports each core's temperature through a sysctl node in the 57c0103f02SDag-Erling Smørgravcorresponding CPU device's sysctl tree, named 58c0103f02SDag-Erling Smørgrav.Va dev.cpu.%d.temperature . 59c0103f02SDag-Erling Smørgrav.Sh SEE ALSO 60c0103f02SDag-Erling Smørgrav.Xr sysctl 8 61c0103f02SDag-Erling Smørgrav.Sh HISTORY 62c0103f02SDag-Erling SmørgravThe 63c0103f02SDag-Erling Smørgrav.Nm 64c0103f02SDag-Erling Smørgravdriver first appeared in 65c0103f02SDag-Erling Smørgrav.Fx 7.0 . 66c0103f02SDag-Erling Smørgrav.Sh AUTHORS 67c0103f02SDag-Erling Smørgrav.An -nosplit 68c0103f02SDag-Erling SmørgravThe 69c0103f02SDag-Erling Smørgrav.Nm 70c0103f02SDag-Erling Smørgravdriver was written by 71c0103f02SDag-Erling Smørgrav.An Rui Paulo Aq rpaulo@FreeBSD.org 72c0103f02SDag-Erling Smørgravas part of a Google Summer of Code project. 73c0103f02SDag-Erling SmørgravThis manual page was written by 74c0103f02SDag-Erling Smørgrav.An Dag-Erling Sm\(/orgrav Aq des@FreeBSD.org . 75