XBRIDGE(4) OpenBSD Programmer's Manual (SGI) XBRIDGE(4)
NAME
xbridge - 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
intro(4), pci(4), xbow(4)
HISTORY
The xbridge driver first appeared in OpenBSD 4.4. Support for the PCI-X
bridges was added in OpenBSD 4.7.
OpenBSD 5.0 October 26, 2009 OpenBSD 5.0