NAME
vme
—
VMEbus interface
SYNOPSIS
vme0 at pcctwo0 offset 0x40000
vme0 at syscon0 offset 0x85000
vmes0 at vme0
vmel0 at vme0
DESCRIPTION
The vme
driver provides access to the
VMEbus. On MVME187 and MVME197 boards, it operates the VMEchip2 ASIC
connected to the
pcctwo(4) PCCchip2 local bus controller. On MVME188 boards, it
operates the VMEbus part of the
syscon(4) device.
The vme
driver exposes the D16 and D32
access spaces through the vmes
and
vmel
drivers, respectively.
The currently VMEbus drivers supported are: