1.\" $OpenBSD: it.4,v 1.3 2003/10/06 19:30:48 henning Exp $ 2.\" 3.\" Copyright (c) 2003 Julien Bordet <zejames@greygats.org> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.Dd May 16, 2003 27.Dt IT 4 28.Os 29.Sh NAME 30.Nm it 31.Nd ITE IT8705F, IT8712F and SiS SiS950 hardware monitors 32.Sh SYNOPSIS 33.Cd "it0 at isa? port 0x290" 34.Sh DESCRIPTION 35The 36.Nm 37driver provides support for the 38.Tn IT8705F , IT8712F 39and 40.Tn SiS950 41hardware monitors to be used with the 42.Xr sysctl 3 43interface. 44.Pp 45Most supported devices possess 15 sensors: 46.Bl -column "Sensor" "Units" "Typical" -offset indent 47.It Sy "Sensor" Ta Sy "Units" Ta Sy "Typical Use" 48.It Li "Fan0" Ta "RPM" Ta "CPU Fan" 49.It Li "Fan1" Ta "RPM" Ta "Fan" 50.It Li "Fan2" Ta "RPM" Ta "Fan" 51.It Li "IN0" Ta "uV DC" Ta "Core voltage" 52.It Li "IN1" Ta "uV DC" Ta "Core voltage" 53.It Li "IN2" Ta "uV DC" Ta "+3.3V" 54.It Li "IN3" Ta "uV DC" Ta "+5V" 55.It Li "IN4" Ta "uV DC" Ta "+12V" 56.It Li "IN5" Ta "uV DC" Ta "Unknown" 57.It Li "IN6" Ta "uV DC" Ta "-12V" 58.It Li "IN7" Ta "uV DC" Ta "-5V" 59.It Li "IN8" Ta "uV DC" Ta "VBAT" 60.It Li "Temp" Ta "uK" Ta "Motherboard Temperature" 61.It Li "Temp" Ta "uK" Ta "Motherboard Temperature" 62.It Li "Temp" Ta "uK" Ta "CPU Temperature" 63.El 64.Pp 65For some devices, sensors' names and numbers will be different. 66.Pp 67Due to hardware limitations, fresh sensor data is only available every 681.5 seconds. 69.Sh SEE ALSO 70.Xr sensorsd 8 , 71.Xr sysctl 8 72.Sh HISTORY 73The 74.Nm 75driver first appeared in 76.Ox 3.4 . 77.Sh AUTHORS 78The 79.Nm 80driver was written by 81.An Julien Bordet Aq zejames@greyhats.org . 82.Sh BUGS 83Interrupt support is unimplemented. 84