A bridge for a multi-processor system provides interfaces to an I/O bus of a first processing set, an I/O bus of a second processing set and a device bus. A bridge control mechanism arbitrates between the first and the second processing sets for access to each others I/O bus and to the device bus in...http://www.google.de/patents/US6173351?utm_source=gb-gplus-sharePatent US6173351 - Multi-processor system bridge
