74 lines
2.4 KiB
Groff
74 lines
2.4 KiB
Groff
.\" Copyright (c) 2017 The FreeBSD Foundation
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.\"
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.\" This documentation was written by Landon Fuller under sponsorship from
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.\" the FreeBSD Foundation.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd October 16, 2017
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.Dt BHND_PMU 4
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.Os
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.Sh NAME
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.Nm bhnd_pmu
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.Nd Broadcom Home Networking Division PMU Driver
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.Sh SYNOPSIS
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To compile this driver into the kernel, add this line to the
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kernel configuration file:
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.Bd -ragged -offset indent
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.Cd "device bhnd"
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.Ed
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.Pp
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To load the driver as a module at boot, add this line to
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.Xr loader.conf 5 :
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.Bd -literal -offset indent
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bhnd_load="YES"
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.Ed
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.Sh DESCRIPTION
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The
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.Nm
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driver supports the Power Management Unit (PMU) found in Broadcom Home
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Networking Division network chipsets and embedded systems.
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.Pp
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The PMU provides a hardware interface for managing the device's clock and power
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topology.
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.Sh SEE ALSO
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.Xr bhnd 4 ,
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.Xr intro 4
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.Sh HISTORY
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The
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.Nm
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device driver first appeared in
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.Fx 12.0 .
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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driver was derived from Broadcom's ISC-licensed Linux PMU drivers, and was
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ported to
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.Fx
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and
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.Xr bhnd 4
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by
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.An Landon Fuller Aq Mt landonf@FreeBSD.org .
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