88 lines
2.9 KiB
Groff
88 lines
2.9 KiB
Groff
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.\" Copyright (c) 2005 Christian Brueffer
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.\" All rights reserved.
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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 May 7, 2005
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.Dt ACPI_IBM 4 i386
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.Os
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.Sh NAME
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.Nm acpi_ibm
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.Nd "ACPI hotkey driver for IBM laptops"
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.Sh SYNOPSIS
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.Cd "device acpi_ibm"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the hotkeys of IBM laptops.
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The main purpose of this driver is to provide an interface,
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accessible via
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.Xr sysctl 8 ,
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through which applications can determine the status of
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various laptop components.
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.Sh SYSCTLS
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The following sysctls are currently implemented:
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.Bl -tag -width indent
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.It Va dev.acpi_ibm.0.key_mask
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Current key mask.
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.It Va dev.acpi_ibm.0.version
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(read-only) Interface version of the
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.Nm
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driver.
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.It Va dev.acpi_ibm.0.avail_mask
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(read-only) Available key mask.
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.It Va dev.acpi_ibm.0.enable
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Toggle
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.Nm
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driver activity.
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.It Va dev.acpi_ibm.0.misckey
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(read-only) Status of the misc button.
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.It Va dev.acpi_ibm.0.brightness
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(read-only) Current brightness level of the display.
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.It Va dev.acpi_ibm.0.volume
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(read-only) Speaker volume.
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.It Va dev.acpi_ibm.0.mute
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(read-only) Indicates, whether the speakers are muted or not.
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.It Va dev.acpi_ibm.0.keylight
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(read-only) Indicates, whether the ThinkLight keyboard light is activated or not.
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.It Va dev.acpi_ibm.0.bluetooth
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Toggle Bluetooth chip activity.
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.It Va dev.acpi_ibm.0.wlan
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Toggle WLAN chip activity.
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.Sh SEE ALSO
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.Xr acpi 4 ,
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.Xr sysctl 8
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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 5.5 .
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.Sh AUTHORS
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The
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.Nm
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driver was written by
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.An Takanori Watanabe Aq takawata@FreeBSD.org .
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This manual page was written by
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.An Christian Brueffer Aq brueffer@FreeBSD.org .
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