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 Robert Mustacchi 13*bbf21555SRichard Lowe.\" 14*bbf21555SRichard Lowe.Dd December 24, 2019 15*bbf21555SRichard Lowe.Dt AMDNBTEMP 4D 16*bbf21555SRichard Lowe.Os 17*bbf21555SRichard Lowe.Sh NAME 18*bbf21555SRichard Lowe.Nm amdnbtemp 19*bbf21555SRichard Lowe.Nd AMD northbridge 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 the ability to read the temperature sensor 26*bbf21555SRichard Lowefound in several AMD processors. 27*bbf21555SRichard LoweThis includes the K10 microarchitecture, and its derivatives, as well as 28*bbf21555SRichard Lowethe Bulldozer microarchitecture. 29*bbf21555SRichard LoweThe following AMD processors are supported: 30*bbf21555SRichard Lowe.Bl -dash 31*bbf21555SRichard Lowe.It 32*bbf21555SRichard LoweAMD Family 10h Processors 33*bbf21555SRichard Lowe.Pq K10 34*bbf21555SRichard Lowe.It 35*bbf21555SRichard LoweAMD Family 11h Processors 36*bbf21555SRichard Lowe.Pq Turion X2 Ultra 37*bbf21555SRichard Lowe.It 38*bbf21555SRichard LoweAMD Family 12h Processors 39*bbf21555SRichard Lowe.Pq Llano APUs 40*bbf21555SRichard Lowe.It 41*bbf21555SRichard LoweAMD Family 14h Processors 42*bbf21555SRichard Lowe.Pq Bobcat 43*bbf21555SRichard Lowe.It 44*bbf21555SRichard LoweFamily 15h models 0-fh, 10h-1fh, 30-3fh 45*bbf21555SRichard Lowe.Pq Bulldozer and Piledriver 46*bbf21555SRichard Lowe.It 47*bbf21555SRichard LoweAMD Family 16h Processors 48*bbf21555SRichard Lowe.Pq Puma and Jaguar 49*bbf21555SRichard Lowe.El 50*bbf21555SRichard Lowe.Pp 51*bbf21555SRichard LoweSome AMD Family 10h processors that utilize socket F and socket AM2 are 52*bbf21555SRichard Lowesubject to erratum 319 which indicates that the temperature sensor has 53*bbf21555SRichard Lowean inaccurate measurement. 54*bbf21555SRichard LoweIf such a processor is detected, the system does not attach a 55*bbf21555SRichard Lowetemperature sensor to the device. 56*bbf21555SRichard Lowe.Pp 57*bbf21555SRichard LoweAMD Family 15h models 60-7fh 58*bbf21555SRichard Lowe.Pq Steamroller and Excavator 59*bbf21555SRichard Loweare not supported at this time. 60*bbf21555SRichard Lowe.Pp 61*bbf21555SRichard LoweFor AMD Family 17h 62*bbf21555SRichard Lowe.Pq Zen 63*bbf21555SRichard Loweprocessors, the 64*bbf21555SRichard Lowe.Xr smntemp 4D 65*bbf21555SRichard Lowedriver provides access to the temperature sensors. 66*bbf21555SRichard Lowe.Sh SEE ALSO 67*bbf21555SRichard Lowe.Xr smntemp 4D , 68*bbf21555SRichard Lowe.Xr fmadm 8 69*bbf21555SRichard Lowe.Rs 70*bbf21555SRichard Lowe.%A AMD 71*bbf21555SRichard Lowe.%B BIOS and Kernel Developer’s Guide (BKDG) for AMD Family 16h Models 00h-0Fh Processors 72*bbf21555SRichard Lowe.%O 49125 73*bbf21555SRichard Lowe.Re 74*bbf21555SRichard Lowe.Rs 75*bbf21555SRichard Lowe.%A AMD 76*bbf21555SRichard Lowe.%B Revision Guide for AMD Family 10h Processors 77*bbf21555SRichard Lowe.%O 41322 78*bbf21555SRichard Lowe.Re 79