NAME    [Toc]    [Back]

     mainbus - Mac68k main processor bus device

SYNOPSIS    [Toc]    [Back]

     mainbus0 at root
     obio0 at mainbus?
     nubus0 at mainbus?

DESCRIPTION    [Toc]    [Back]

     The mainbus interface serves as an abstraction used  by  the
autoconfiguration
  system  to help find and attach busses (e.g. the NuBus
expansion bus)
     or devices connected to the Macintosh main processor bus.

SEE ALSO    [Toc]    [Back]

     intro(4), obio(4)

HISTORY    [Toc]    [Back]

     The mainbus first appeared in NetBSD 1.2.

OpenBSD      3.6                           July      2,      1997