71 lines
2.3 KiB
Groff
71 lines
2.3 KiB
Groff
.\" Copyright (c) 2002 Nicolas Souchu
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd March 23, 2002
|
|
.Dt VIAPM 4 i386
|
|
.Os
|
|
.Sh NAME
|
|
.Nm viapm
|
|
.Nd VIA chipsets Power Management controller driver
|
|
.Sh SYNOPSIS
|
|
.Cd device iicbb
|
|
.Cd device iicbus
|
|
.Cd device iicsmb
|
|
.Cd device smbus
|
|
.Cd device smb
|
|
.Cd device viapm
|
|
.Sh DESCRIPTION
|
|
This driver provides access to the
|
|
.Tn VIA chipset Power Management Unit family.They are
|
|
VT82C596A, VT82C596B, VT82C686A and VT8233.
|
|
.Pp
|
|
The embedded controller of the VIA chipset may give you access
|
|
to the monitoring facilities of your mainboard.
|
|
.Pp
|
|
The 596B support is made by software whereas other controllers support
|
|
the SMBus protocole by hardware.
|
|
See
|
|
.Xr smb 4
|
|
for writing user code to fetch voltages, temperature and so on from the
|
|
monitoring chip of your mainboard.
|
|
.Sh SEE ALSO
|
|
.Xr smb 4 ,
|
|
.Xr smbus 4,
|
|
.Xr iicbus 4,
|
|
.Xr iicsmb 4
|
|
.Xr iicbb 4
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
manual page example first appeared in
|
|
.Fx 5.0 .
|
|
.Sh AUTHORS
|
|
This
|
|
manual page was written by
|
|
.An Nicolas Souchu Aq nsouch@FreeBSD.org
|
|
.Sh BUGS
|
|
Only polling mode is supported.
|