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MAINBUS(4) Device Drivers Manual (mvme68k) MAINBUS(4)

mainbusMVME68K main processor bus device

mainbus0 at root

The mainbus interface serves as an abstraction used by the autoconfiguration system to help find and attach busses (e.g. the VME bus) or devices (e.g. the PCC chip) connected to Motorola MVME single board computers' main processor bus.

mainbus0 (root).
This is the normal autoconfiguration message indicating that the main processor bus has been found.

mvme68k/autoconf(4), mvme68k/pcc(4), mvme68k/pcctwo(4)

February 17, 2017 NetBSD-9.2