.\"- .\" Copyright (c) 2008 Nathan Whitehorn .\" 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, .\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" .\" $FreeBSD: head/share/man/man4/man4.powerpc/bm.4 267938 2014-06-26 21:46:14Z bapt $ .\" .Dd July 3, 2008 .Dt BM 4 .Os .Sh NAME .Nm bm .Nd BMAC Ethernet device driver .Sh SYNOPSIS To compile this driver into the kernel, place the following lines in your kernel configuration file: .Bd -ragged -offset indent .Cd "device miibus" .Cd "device bm" .Ed .Pp Alternatively, to load the driver as a module at boot time, place the following line in .Xr loader.conf 5 : .Bd -literal -offset indent if_bm_load="YES" .Ed .Sh DESCRIPTION The .Nm driver provides support for the BMac ethernet hardware found mostly in G3-based Apple hardware. It is a close relative of the Sun HME controller found in contemporary Sun workstations. .Sh HARDWARE Chips supported by the .Nm driver include: .Pp .Bl -bullet -compact .It Apple BMAC Onboard Ethernet .It Apple BMAC+ Onboard Ethernet .El .Sh SEE ALSO .Xr altq 4 , .Xr hme 4 , .Xr miibus 4 , .Xr netintro 4 , .Xr ifconfig 8 .Sh HISTORY The .Nm device driver appeared in .Fx 7.1 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Nathan Whitehorn Aq Mt nwhitehorn@FreeBSD.org based on work by .An Peter Grehan Aq Mt grehan@FreeBSD.org .