.\" Copyright (c) 2002 Hidetoshi Shimokawa
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
.\" DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.\"
.Dd December 30, 2002
.Dt FWCONTROL 8
.Os
.Sh NAME
.Nm fwcontrol
.Nd FireWire control utility
.Sh SYNOPSIS
.Nm
.Op Fl rt
.Op Fl c Ar node
.Op Fl d Ar node
.Op Fl l Ar file
.Op Fl g Ar gap_count
.Op Fl b Ar pri_req
.Sh DESCRIPTION
The
.Nm
utility is designed to provide a way for users to access and control the
.Fx
FireWire subsystem.
.Pp
.Bl -tag -width indent 
.It Fl r
Initiate bus reset.
.It Fl t
Show the topology map.
.It Fl c Ar node
Show the configuration ROM on the node.
.It Fl d Ar node
Hex dump of the configuration ROM.
.It Fl l Ar file
Load hex dump file of the configuration ROM and parse it.
.It Fl g Ar gap_count
Broadcast gap_count by phy_config packet.
.It Fl i Ar pri_req
Set PRIORITY_BUDGET register on all supported nodes.
.El

.Sh FILES
.Bl -tag -width indent
.It Pa /dev/fw0
.El
.Sh SEE ALSO
.Xr firewire 4 ,
.Xr fwohci 4 ,
.Xr sbp 4 ,
.Xr fwe 4
.Sh HISTORY
The
.Nm
utility first appeared in
.Fx 5.0 .
.Pp
.Sh AUTHORS
.An Hidetoshi Shimokawa Aq simokawa@FreeBSD.org
.Sh BUGS
This utility is still under development and provided for debug purpose.
.Pp