NAME
xbridge
, xbpci
— XIO-PCI bridge
SYNOPSIS
xbridge* at xbow?
xbpci* at xbridge?
pci* at xbpci?
DESCRIPTION
The xbridge
driver provides support for
the XIO-PCI and XIO-PCI-X bridges commonly found on Octane and Origin family
systems.
All these systems feature at least one
xbridge
device to which the on-board devices are
connected.
xbridge
devices support up to 8 different
PCI devices, or two distinct buses of 4 PCI-X devices. Each PCI or PCI-X
device is attached to a logical xbpci
device.
SEE ALSO
HISTORY
The xbridge
driver first appeared in
OpenBSD 4.4. Support for the PCI-X bridges was added
in OpenBSD 4.7.