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.\" $NetBSD: ofctl.8,v 1.4 2008/09/25 22:44:51 reed Exp $
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.\"
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.\" Copyright (c) 2006 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Matt Thomas.
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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 September 29, 2006
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.Dt OFCTL 8
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.Os
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.Sh NAME
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.Nm ofctl
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.Nd display the OpenPROM or OpenFirmware device tree
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.Sh SYNOPSIS
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.Nm
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.Op Fl p
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.Op Fl f Ar file
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.Op Ar node
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.Sh DESCRIPTION
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.Nm
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provides an interface for displaying the OpenPROM or OpenFirmware
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device tree and node properties.
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The
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.Nm
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program is only installed on supported platforms.
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.Pp
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Without any arguments,
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.Nm
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will dump the full tree.
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When given the name of a specific node,
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.Nm
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will display that node and its child nodes.
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.Pp
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The options are as follows:
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.Bl -tag -offset indent -width 8n
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.It Fl f Ar file
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On systems with OpenPROM, use
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.Ar file
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instead of the default
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.Pa /dev/openprom .
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On systems with OpenFirmware, use
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.Ar file
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instead of the default
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.Pa /dev/openfirm .
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.It Fl p
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Display each node's properties.
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.El
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.Sh FILES
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.Bl -tag -width "/dev/openprom "
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.It /dev/openprom
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The openprom device on systems with OpenPROM.
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.It /dev/openfirm
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The openfirm device on systems with OpenFirmware.
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.El
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.Sh SEE ALSO
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.Xr eeprom 8
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