66 lines
2.4 KiB
Groff
66 lines
2.4 KiB
Groff
.\"
|
|
.\" Copyright (c) 1997 Colin Wood
|
|
.\" 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.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by Colin Wood
|
|
.\" for the NetBSD Project.
|
|
.\" 4. The name of the author may not be used to endorse or promote products
|
|
.\" derived from this software without specific prior written permission
|
|
.\"
|
|
.\" 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.
|
|
.\"
|
|
.\" $NetBSD: mainbus.4,v 1.2 1999/03/16 01:19:22 garbled Exp $
|
|
.\"
|
|
.Dd July 2, 1997
|
|
.Dt MAINBUS 4 mac68k
|
|
.Os
|
|
.Sh NAME
|
|
.Nm mainbus
|
|
.Nd Mac68k main processor bus device.
|
|
.Sh SYNOPSIS
|
|
.Cd "mainbus0 at root"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
interface serves as an abstraction used by the autoconfiguration
|
|
system to help find and attach busses
|
|
.Pq e.g. the Tn NuBus expansion bus
|
|
or devices
|
|
.Pq e.g. the math coprocessor
|
|
connected to the
|
|
.Tn Macintosh
|
|
main processor bus.
|
|
.Sh DIAGNOSTICS
|
|
.Bl -diag -compact
|
|
.It mainbus0 (root).
|
|
This is the normal autoconfiguration message indicating that the
|
|
main processor bus has been found.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr autoconf 4
|
|
.Xr obio 4
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
first appeared in
|
|
.Nx 1.2 .
|