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