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: src/share/man/man4/firewire.4,v 1.1.2.3 2003/02/14 08:22:03 simokawa Exp $ 33.\" $DragonFly: src/share/man/man4/firewire.4,v 1.2 2003/06/17 04:36:59 dillon Exp $ 34.\" 35.Dd May 23, 2002 36.Dt FIREWIRE 4 37.Os 38.Sh NAME 39.Nm firewire 40.Nd IEEE1394 High-performance Serial Bus 41.Sh SYNOPSIS 42.Cd "kldload firewire" 43.Pp 44or 45.Pp 46.Cd "device firewire" 47.Cd "device fwohci" 48.Pp 49.In dev/firewire/firewire.h 50.Sh DESCRIPTION 51.Fx 52provides machine-independent bus support and raw drivers for 53.Nm 54interfaces. 55.Pp 56The 57.Nm 58driver consists of two layers: the controller and the 59bus layer. 60The controller attaches to a physical bus 61(like 62.Xr pci 4 ) . 63The 64.Nm 65bus attaches to the controller. 66And the additional driver can be attached to the bus. 67.Pp 68Up to 63 devices, including the host itself, can be attached to 69a 70.Nm 71bus. 72The root node is dynamically assigned with PHY device function. 73Also, the other 74.Nm 75bus specific parameters, 76e.g., node ID, cycle master, isochronous resource manager and bus 77manager, are dynamically assigned, after bus reset is initiated. 78On 79.Nm 80bus, every device is identified with EUI 64 address. 81.Sh FILES 82.Bl -tag -width indent -compact 83.It Pa /dev/fw0 84.It Pa /dev/fwmem0 85.El 86.Sh SEE ALSO 87.Xr fwcontrol 8 , 88.Xr fwe 4 , 89.Xr fwohci 4 , 90.Xr kldload 8 , 91.Xr pci 4 , 92.Xr sbp 4 , 93.Xr sysctl 8 94.Sh HISTORY 95The 96.Nm 97driver first appeared in 98.Fx 5.0 . 99.Sh AUTHORS 100.An -nosplit 101The 102.Nm 103driver was written by 104.An Katsushi Kobayashi 105and 106.An Hidetoshi Shimokawa 107for the 108.Fx 109project. 110.Pp 111.Sh BUGS 112See fwohci(4) for security note. 113