1.\" Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the acknowledgement as bellow: 14.\" 15.\" This product includes software developed by K. Kobayashi and H. Shimokawa 16.\" 17.\" 4. The name of the author may not be used to endorse or promote products 18.\" derived from this software without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 22.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 23.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 24.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 26.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 28.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 29.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30.\" POSSIBILITY OF SUCH DAMAGE. 31.\" 32.\" $FreeBSD$ 33.\" 34.Dd May 23, 2002 35.Dt FIREWIRE 4 36.Os 37.Sh NAME 38.Nm firewire 39.Nd IEEE1394 High-performance Serial Bus 40.Sh SYNOPSIS 41.Cd "kldload firewire" 42.Pp 43or 44.Pp 45.Cd "device firewire" 46.Cd "device fwohci" 47.Pp 48.In dev/firewire/firewire.h 49.Sh DESCRIPTION 50.Fx 51provides machine-independent bus support and raw drivers for 52.Nm 53interfaces. 54.Pp 55The 56.Nm 57driver consists of two layers: the controller and the 58bus layer. 59The controller attaches to a physical bus 60(like 61.Xr pci 4 ) . 62The 63.Nm 64bus attaches to the controller. 65And the additional driver can be attached to the bus. 66.Pp 67Up to 63 devices, including the host itself, can be attached to 68a 69.Nm 70bus. 71The root node is dynamically assigned with PHY device function. 72Also, the other 73.Nm 74bus specific parameters, 75e.g., node ID, cycle master, isochronous resource manager and bus 76manager, are dynamically assigned, after bus reset is initiated. 77On 78.Nm 79bus, every device is identified with EUI 64 address. 80.Sh FILES 81.Bl -tag -compact 82.It Pa /dev/fw0 83.It Pa /dev/fwmem0 84.El 85.Sh SEE ALSO 86.Xr fwe 4 , 87.Xr fwohci 4 , 88.Xr pci 4 , 89.Xr sbp 4 , 90.Xr fwcontrol 8 , 91.Xr kldload 8 , 92.Xr sysctl 8 93.Sh HISTORY 94The 95.Nm 96driver first appeared in 97.Fx 5.0 . 98.Sh AUTHORS 99.An -nosplit 100The 101.Nm 102driver was written by 103.An Katsushi Kobayashi 104and 105.An Hidetoshi Shimokawa 106for the 107.Fx 108project. 109.Sh BUGS 110See 111.Xr fwohci 4 112for security note. 113