freebsd-skq/share/man/man4/amdpm.4

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.\" Copyright (c) 2001 Murray Stokely
.\" Copyright (c) 1999 Takanori Watanabe
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" $FreeBSD$
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.Dd December 31, 2005
.Dt AMDPM 4
.Os
.Sh NAME
.Nm amdpm
.Nd AMD 756/766/768/8111 Power Management controller driver
.Sh SYNOPSIS
.Cd device smbus
.Cd device smb
.Cd device amdpm
.Sh DESCRIPTION
This driver provides access to
.Tn AMD 756/766/768/8111 Power management controllers .
Currently, only the SMBus 1.0 controller function is implemented.
The SMBus 2.0 functionality of the AMD 8111 controller is supported via the
.Xr amdsmb 4
driver.
.Pp
The embedded SMBus controller of the AMD 756 chipset may give you access
to the monitoring facilities of your mainboard.
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 amdsmb 4 ,
.Xr intpm 4 ,
.Xr smb 4 ,
.Xr smbus 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Fx 4.5 .
.Sh AUTHORS
.An -nosplit
This driver was written by
.An "Matthew C. Forman" .
Based heavily on the
.Nm alpm
driver by
.An Nicolas Souchu .
This manual page was written by
.An Murray Stokely Aq Mt murray@FreeBSD.org .
.Sh BUGS
Only polling mode is supported.