1.\" Copyright (c) 1998,1999,2000 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.\" 35.Dd March 3, 2008 36.Dt FWOHCI 4 37.Os 38.Sh NAME 39.Nm fwohci 40.Nd OHCI FireWire chipset device driver 41.Sh SYNOPSIS 42To compile this driver into the kernel, 43place the following line in your 44kernel configuration file: 45.Bd -ragged -offset indent 46.Cd "device firewire" 47.Ed 48.Pp 49Alternatively, to load the driver as a 50module at boot time, place the following line in 51.Xr loader.conf 5 : 52.Bd -literal -offset indent 53firewire_load="YES" 54.Ed 55.Pp 56To disable physical access (see 57.Sx BUGS 58section for detail), put the following line in 59.Xr loader.conf 5 : 60.Bd -literal -offset indent 61hw.firewire.phydma_enable=0 62.Ed 63.Pp 64.Sh HARDWARE 65The 66.Nm 67driver provides support for PCI/CardBus FireWire interface cards. 68The driver supports the following IEEE 1394 OHCI chipsets: 69.Pp 70.Bl -bullet -compact 71.It 72Adaptec AHA-894x/AIC-5800 73.It 74Apple Pangea 75.It 76Apple UniNorth 77.It 78Intel 82372FB 79.It 80IOGEAR GUF320 81.It 82Lucent / Agere FW322/323 83.It 84NEC uPD72861 85.It 86NEC uPD72870 87.It 88NEC uPD72871/2 89.It 90NEC uPD72873 91.It 92NEC uPD72874 93.It 94National Semiconductor CS4210 95.It 96Ricoh R5C551 97.It 98Ricoh R5C552 99.It 100Sony CX3022 101.It 102Sony i.LINK (CXD3222) 103.It 104Sun PCIO-2 (RIO 1394) 105.It 106Texas Instruments PCI4410A 107.It 108Texas Instruments PCI4450 109.It 110Texas Instruments PCI4451 111.It 112Texas Instruments TSB12LV22 113.It 114Texas Instruments TSB12LV23 115.It 116Texas Instruments TSB12LV26 117.It 118Texas Instruments TSB43AA22 119.It 120Texas Instruments TSB43AB21/A/AI/A-EP 121.It 122Texas Instruments TSB43AB22/A 123.It 124Texas Instruments TSB43AB23 125.It 126Texas Instruments TSB82AA2 127.It 128VIA Fire II (VT6306) 129.El 130.Sh SEE ALSO 131.Xr firewire 4 , 132.Xr fwe 4 , 133.Xr fwip 4 , 134.Xr sbp 4 , 135.Xr fwcontrol 8 , 136.Xr kldload 8 137.Sh HISTORY 138The 139.Nm 140device driver first appeared in 141.Fx 5.0 . 142.Sh AUTHORS 143.An -nosplit 144The 145.Nm 146device driver was written by 147.An Katsushi Kobayashi 148and 149.An Hidetoshi Shimokawa . 150.Sh BUGS 151The driver allows physical access from any nodes on the bus by default. 152This means that any devices on the bus can read and modify any memory space 153which can be accessed by an IEEE 1394 OHCI chip. 154It is allowed mostly for 155.Xr sbp 4 156devices. 157This should be changed to allow it only for specific devices. 158Anyway, FireWire is a bus and not expected to be connected with 159un-trustable devices because a node can monitor all the traffic. 160