1*bbf21555SRichard Lowe.\" 2*bbf21555SRichard Lowe.\" This file and its contents are supplied under the terms of the 3*bbf21555SRichard Lowe.\" Common Development and Distribution License ("CDDL"), version 1.0. 4*bbf21555SRichard Lowe.\" You may only use this file in accordance with the terms of version 5*bbf21555SRichard Lowe.\" 1.0 of the CDDL. 6*bbf21555SRichard Lowe.\" 7*bbf21555SRichard Lowe.\" A full copy of the text of the CDDL should have accompanied this 8*bbf21555SRichard Lowe.\" source. A copy of the CDDL is also available via the Internet at 9*bbf21555SRichard Lowe.\" http://www.illumos.org/license/CDDL. 10*bbf21555SRichard Lowe.\" 11*bbf21555SRichard Lowe.\" 12*bbf21555SRichard Lowe.\" Copyright 2019, Joyent, Inc. 13*bbf21555SRichard Lowe.\" 14*bbf21555SRichard Lowe.Dd January 10, 2020 15*bbf21555SRichard Lowe.Dt CORETEMP 4D 16*bbf21555SRichard Lowe.Os 17*bbf21555SRichard Lowe.Sh NAME 18*bbf21555SRichard Lowe.Nm coretemp 19*bbf21555SRichard Lowe.Nd Intel core-family temperature sensor driver 20*bbf21555SRichard Lowe.Sh SYNOPSIS 21*bbf21555SRichard Lowe.Pa /dev/sensors/temperature/cpu/* 22*bbf21555SRichard Lowe.Sh DESCRIPTION 23*bbf21555SRichard LoweThe 24*bbf21555SRichard Lowe.Nm 25*bbf21555SRichard Lowedriver provides the system with a means of reading the per-core and, 26*bbf21555SRichard Lowewhen available, per-package digital temperature sensors on Intel CPUs. 27*bbf21555SRichard LoweCurrently, the 28*bbf21555SRichard Lowe.Nm 29*bbf21555SRichard Lowedriver supports Intel Core family processors after Penryn 30*bbf21555SRichard Lowemicroarchitecture and Intel Atom processors starting with the Silvermont 31*bbf21555SRichard Lowemicroarchitecture. 32*bbf21555SRichard Lowe.Pp 33*bbf21555SRichard LoweTemperature information is available to the system via the fault 34*bbf21555SRichard Lowemanagement architecture 35*bbf21555SRichard Lowe.Pq FMA . 36*bbf21555SRichard LoweThe file system location and programming interface to the 37*bbf21555SRichard Lowe.Nm 38*bbf21555SRichard Lowedriver are considered 39*bbf21555SRichard Lowe.Sy Volatile , 40*bbf21555SRichard Lowesubject to change without notice, and should not be used directly. 41*bbf21555SRichard LoweRaw temperature information can be dumped through the FMA developer 42*bbf21555SRichard Loweutility fmtopo. 43*bbf21555SRichard Lowe.Sh SEE ALSO 44*bbf21555SRichard Lowe.Xr fmadm 8 45*bbf21555SRichard Lowe.Rs 46*bbf21555SRichard Lowe.%A Intel Corporation 47*bbf21555SRichard Lowe.%B Intel 64 and IA-32 Architectures Software Developer's Manual 48*bbf21555SRichard Lowe.%V Volume 3 (3A, 3B, 3C & 3D): System Programming Guide 49*bbf21555SRichard Lowe.Re 50