IBUS(4)                OpenBSD Programmer's Manual (VAX)               IBUS(4)

NAME
     ibus - VAX internal bus

SYNOPSIS
     ibus0 at mainbus0

DESCRIPTION
     The ibus driver supports the internal I/O bus found on Q-bus based or Q-
     bus capable VAXstation, MicroVAX, and VAX 4000 systems.  It is combined
     with a vsbus(4) on the VAX 4000 100 class and certain later MicroVAX 3100
     class systems.

SUPPORTED DEVICES
     The following devices are supported on ibus:

           le(4)   AMD LANCE Ethernet device
           uba(4)  UNIBUS/Q-bus controller
           ze(4)   SGEC Ethernet device

SEE ALSO
     intro(4), vsbus(4)

OpenBSD 4.7                     March 31, 2008                               1
