NetBSD-5.0.2/share/man/man4/itesio.4

.\"	$NetBSD: itesio.4,v 1.7 2008/04/02 14:07:21 xtraeme Exp $
.\"     $OpenBSD: it.4,v 1.7 2006/03/29 14:10:51 jsg Exp $
.\"
.\" Copyright (c) 2006-2007 Juan Romero Pardines <xtraeme@netbsd.org>
.\" Copyright (c) 2003 Julien Bordet <zejames@greygats.org>
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.Dd April 2, 2008
.Dt ITESIO 4
.Os
.Sh NAME
.Nm itesio
.Nd ITE IT87xxF Super I/O driver
.Sh SYNOPSIS
.Cd "itesio0 at isa? port 0x2e"
.Cd "itesio1 at isa? port 0x4e"
.Sh DESCRIPTION
The
.Nm
driver provides support for the Environment Controller and the Watchdog Timer
on the
.Tn IT87xxF
Super I/Os, and may be used to monitor hardware sensors or setting up a 
watchdog timeout value for the system.
.Pp
The
.Nm
driver has 15 sensors:
.Bl -column "Sensor" "Units" "Typical" -offset indent
.It Sy "Sensor" Ta Sy "Units" Ta Sy "Typical Use"
.It Li "Temp0" Ta "uK" Ta "CPU Temp"
.It Li "Temp1" Ta "uK" Ta "System Temp"
.It Li "Temp2" Ta "uK" Ta "Aux Temp"
.It Li "VIN0" Ta "uV DC" Ta "Vcore A"
.It Li "VIN1" Ta "uV DC" Ta "Vcore B"
.It Li "VIN2" Ta "uV DC" Ta "+3.3V"
.It Li "VIN3" Ta "uV DC" Ta "+5V"
.It Li "VIN4" Ta "uV DC" Ta "+12V"
.It Li "VIN5" Ta "uV DC" Ta "-12V"
.It Li "VIN6" Ta "uV DC" Ta "-5V"
.It Li "VIN7" Ta "uV DC" Ta "STANDBY"
.It Li "VBAT" Ta "uV DC" Ta "VBAT"
.It Li "Fan0" Ta "RPM" Ta "CPU Fan"
.It Li "Fan1" Ta "RPM" Ta "System Fan"
.It Li "Fan2" Ta "RPM" Ta "Aux Fan"
.El
.Pp
The
.Nm
Watchdog Timer is configurable via the
.Xr wdogctl 8
utility and has a resolution between 1 and 65535 seconds. The Watchdog
Timer is not supported on the IT8705 Super I/O.
.Sh SEE ALSO
.Xr envsys 4 ,
.Xr envstat 8 ,
.Xr wdogctl 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 3.4
and then it was ported to
.Nx 4.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Julien Bordet Aq zejames@greyhats.org
and
.An Juan Romero Pardines Aq xtraeme@netbsd.org .
.Sh BUGS
Interrupt support is unimplemented.