70 lines
2.2 KiB
Groff
70 lines
2.2 KiB
Groff
.\" $NetBSD: valz.4,v 1.2 2015/10/14 08:32:24 wiz Exp $
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.\"
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.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd October 12, 2015
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.Dt VALZ 4
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.Os
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.Sh NAME
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.Nm valz
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.Nd Toshiba Programmable I/O controller for Dynabook series
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.Sh SYNOPSIS
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.Cd "valz* at acpi?"
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.Sh DESCRIPTION
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Toshiba Dynabook series computers provide HCI/SCI I/O controllers
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that handle various interface devices.
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This special I/O controller is accessed by the
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.Dq GHCI
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ACPI method.
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The
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.Nm
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driver provides some support for it.
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.Pp
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The
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.Nm
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driver handles the following hot-keys:
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.Pp
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.Bl -tag -compact -offset indent -width "Fn+Tab"
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.It Fn+F9
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Toggle internal touchpad and trackpoint.
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.It Fn+Tab
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Toggle LCD backlight.
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.El
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.Pp
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The
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.Nm
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driver has only been tested on the Dynabook R63/PS and some Dynabook
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models from 2013 or later.
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.Sh SEE ALSO
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.Xr acpi 4 ,
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.Xr vald 4
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.Sh HISTORY
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The
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.Nm
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driver appeared in
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.Nx 8.0 .
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.Sh BUGS
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Not all HCI/SCI functions are implemented.
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