.\"-
.\" Copyright (c) 2000 Dag-Erling Coïdan Smørgrav
.\" 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
.\"    in this position and unchanged.
.\" 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.
.\" 3. The name of the author may not be used to endorse or promote products
.\"    derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 January 12, 2001
.Dt ACPICONF 8
.Os
.Sh NAME
.Nm acpiconf
.Nd control ACPI power management
.Sh SYNOPSIS
.Nm
.Op Fl deh
.Op Fl i Ar batt
.Op Fl s Ar type
.Sh DESCRIPTION
The
.Nm
utility allows the user control of the ACPI power management
functions.
The following command-line options are recognized:
.Bl -tag -width indent
.It Fl d
Disables ACPI power management.
.It Fl e
Enables ACPI power management.
.It Fl h
Displays a summary of available options.
.It Fl i Ar batt
Get design information about the specified battery.
.It Fl s Ar type
Enters the specified sleep mode.
Recognized types are
.Cm 1
(only the CPU clock is stopped),
.Cm 2 ,
.Cm 3
(the CPU context is lost and memory context is preserved),
.Cm 4
(the CPU context is lost and memory context is stored to disk)
and
.Cm 5
(soft off).
Sleep states may also be given as S1, S2, etc.
The supported states depend on BIOS implementation, including ACPI
byte code (AML).
.El
.Sh SEE ALSO
.Xr acpi 4 ,
.Xr acpidump 8 ,
.Xr apm 8
.Sh HISTORY
The
.Nm
utility appeared in
.Fx 5.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm
utility was written by
.An Mitsuru Iwasaki Aq iwasaki@FreeBSD.org .
This manual page was written by
.An Dag-Erling Co\(:idan Sm\(/orgrav Aq des@FreeBSD.org .