MAINBUS(4)     NetBSD Programmer's Manual (MAC68K Architecture)     MAINBUS(4)

NNAAMMEE
     mmaaiinnbbuuss - Mac68k main processor bus device.

SSYYNNOOPPSSIISS
     mmaaiinnbbuuss00 aatt rroooott

DDEESSCCRRIIPPTTIIOONN
     The mmaaiinnbbuuss interface serves as an abstraction used by the autoconfigura-
     tion system to help find and attach busses (e.g. the NuBus expansion bus)
     or devices (e.g. the math coprocessor) connected to the Macintosh main
     processor bus.

DDIIAAGGNNOOSSTTIICCSS
     mmaaiinnbbuuss00 ((rroooott))..  This is the normal autoconfiguration message indicating
     that the main processor bus has been found.

SSEEEE AALLSSOO
     autoconf(4) obio(4)

HHIISSTTOORRYY
     The mmaaiinnbbuuss first appeared in NetBSD 1.2.

NetBSD                           July 2, 1997                                1