1.\" $NetBSD: ofctl.8,v 1.4 2008/09/25 22:44:51 reed 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.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd September 29, 2006 31.Dt OFCTL 8 32.Os 33.Sh NAME 34.Nm ofctl 35.Nd display the OpenPROM or OpenFirmware device tree 36.Sh SYNOPSIS 37.Nm 38.Op Fl p 39.Op Fl f Ar file 40.Op Ar node 41.Sh DESCRIPTION 42.Nm 43provides an interface for displaying the OpenPROM or OpenFirmware 44device tree and node properties. 45The 46.Nm 47program is only installed on supported platforms. 48.Pp 49Without any arguments, 50.Nm 51will dump the full tree. 52When given the name of a specific node, 53.Nm 54will display that node and its child nodes. 55.Pp 56The options are as follows: 57.Bl -tag -offset indent -width 8n 58.It Fl f Ar file 59On systems with OpenPROM, use 60.Ar file 61instead of the default 62.Pa /dev/openprom . 63On systems with OpenFirmware, use 64.Ar file 65instead of the default 66.Pa /dev/openfirm . 67.It Fl p 68Display each node's properties. 69.El 70.Sh FILES 71.Bl -tag -width "/dev/openprom " 72.It /dev/openprom 73The openprom device on systems with OpenPROM. 74.It /dev/openfirm 75The openfirm device on systems with OpenFirmware. 76.El 77.Sh SEE ALSO 78.Xr eeprom 8 79