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.\" Copyright 2021 Oxide Computer Company 14*bbf21555SRichard Lowe.\" 15*bbf21555SRichard Lowe.Dd January 21, 2021 16*bbf21555SRichard Lowe.Dt PCHTEMP 4D 17*bbf21555SRichard Lowe.Os 18*bbf21555SRichard Lowe.Sh NAME 19*bbf21555SRichard Lowe.Nm pchtemp 20*bbf21555SRichard Lowe.Nd Intel platform controller hub temperature sensor driver 21*bbf21555SRichard Lowe.Sh SYNOPSIS 22*bbf21555SRichard Lowe.Pa /dev/sensors/temperature/pch/* 23*bbf21555SRichard Lowe.Sh DESCRIPTION 24*bbf21555SRichard LoweThe 25*bbf21555SRichard Lowe.Nm 26*bbf21555SRichard Lowedriver provides the system the ability to read the digital temperature 27*bbf21555SRichard Lowesensor found on several Intel platform controller hub (PCH) chipsets. 28*bbf21555SRichard LoweThe following chipsets are supported which cover most Intel Core family 29*bbf21555SRichard Lowe(non-Atom) CPUs starting with the Haswell generation: 30*bbf21555SRichard Lowe.Bl -dash 31*bbf21555SRichard Lowe.It 32*bbf21555SRichard LoweIntel 8 Series / C220 Series Chipset Platform Controller Hub 33*bbf21555SRichard Lowe.It 34*bbf21555SRichard LoweIntel 9 Series Chipset Family Platform Controller Hub 35*bbf21555SRichard Lowe.It 36*bbf21555SRichard LoweIntel Mobile 5th Generation Processor Family (Broadwell-U) 37*bbf21555SRichard Lowe.It 38*bbf21555SRichard LoweIntel C610 Series Chipset and X99 Chipset Platform Controller Hub 39*bbf21555SRichard Lowe.It 40*bbf21555SRichard LoweIntel 100 Series Chipset Family Platform Controller Hub 41*bbf21555SRichard Lowe.It 42*bbf21555SRichard LoweIntel C620 Series Chipset Platform Controller Hub 43*bbf21555SRichard Lowe.It 44*bbf21555SRichard LoweIntel 200 and Z370 Series Chipset Families Platform Controller Hub 45*bbf21555SRichard Lowe.It 46*bbf21555SRichard LoweIntel 7th/8th Generation Processor Family U/Y Platforms 47*bbf21555SRichard Lowe.It 48*bbf21555SRichard LoweIntel 300 Series and Intel C240 Series Chipset Family Platform 49*bbf21555SRichard LoweController Hub 50*bbf21555SRichard Lowe.It 51*bbf21555SRichard LoweIntel 400 Series Chipset Family On-Package Platform Controller Hub 52*bbf21555SRichard Lowe.It 53*bbf21555SRichard LoweIntel 400 Series Chipset Family Platform Controller Hub 54*bbf21555SRichard Lowe.El 55*bbf21555SRichard Lowe.Pp 56*bbf21555SRichard LoweTemperature information is available to the system via the fault 57*bbf21555SRichard Lowemanagement architecture 58*bbf21555SRichard Lowe.Pq FMA . 59*bbf21555SRichard LoweThe file system location and programming interface to the 60*bbf21555SRichard Lowe.Nm 61*bbf21555SRichard Lowedriver are considered 62*bbf21555SRichard Lowe.Sy Volatile , 63*bbf21555SRichard Lowesubject to change without notice, and should not be used directly. 64*bbf21555SRichard LoweRaw temperature information can be dumped through the FMA developer 65*bbf21555SRichard Loweutility 66*bbf21555SRichard Lowe.Sy fmtopo . 67*bbf21555SRichard Lowe.Sh SEE ALSO 68*bbf21555SRichard Lowe.Xr fmadm 8 69*bbf21555SRichard Lowe.Rs 70*bbf21555SRichard Lowe.%A Intel Corporation 71*bbf21555SRichard Lowe.%B Intel 300 Series and Intel C240 Series Chipset Family Platform Controller Hub 72*bbf21555SRichard Lowe.%D March 2019 73*bbf21555SRichard Lowe.%O Document Number 337347-005 74*bbf21555SRichard Lowe.%V 1 75*bbf21555SRichard Lowe.%U https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/300-series-chipset-pch-datasheet-vol-1.pdf 76*bbf21555SRichard Lowe.Re 77