1.\" $NetBSD: ofctl.8,v 1.2 2006/10/03 02:02:02 wiz Exp $ 2.\" 3.\" Copyright (c) 2006 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Matt Thomas. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. Neither the name of The NetBSD Foundation nor the names of its 18.\" contributors may be used to endorse or promote products derived 19.\" from this software without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31.\" POSSIBILITY OF SUCH DAMAGE. 32.\" 33.Dd September 29, 2006 34.Dt OFCTL 8 35.Os 36.Sh NAME 37.Nm ofctl 38.Nd display the OpenPROM or OpenFirmware device tree 39.Sh SYNOPSIS 40.Nm 41.Op Fl p 42.Op Fl f Ar file 43.Op Ar node 44.Sh DESCRIPTION 45.Nm 46provides an interface for displaying the OpenPROM or OpenFirmware 47device tree and node properties. 48Without any arguments, 49.Nm 50will dump the full tree. 51When given the name of a specific node, 52.Nm 53will display that node and its child nodes. 54.Pp 55The options are as follows: 56.Bl -tag -offset indent -width 8n 57.It Fl f Ar file 58On systems with OpenPROM, use 59.Ar file 60instead of the default 61.Pa /dev/openprom . 62On systems with OpenFirmware, use 63.Ar file 64instead of the default 65.Pa /dev/openfirm . 66.It Fl p 67Display each node's properties. 68.El 69.Sh FILES 70.Bl -tag -width "/dev/openprom " 71.It /dev/openprom 72The openprom device on systems with OpenPROM. 73.It /dev/openfirm 74The openfirm device on systems with OpenFirmware. 75.El 76.Sh SEE ALSO 77.Xr eeprom 8 78