1
Patrick A Buckland, John W Irwin, Jack E Reeder: Logical arrangement for controlling use of different system displays by main proessor and coprocessor. International Business Machines Corporation, Richard E Cummins, July 12, 1988: US04757441 (26 worldwide citation)

A method and system for controlling the display of data in a data processing system that includes a main processor, a memory subsystem, and an Input/Output subsystem which includes an I/O Channel Controller for managing traffic on an I/O bus having an attached co-processor and a plurality of I/O dev ...


2
Patrick A Buckland, John W Irwin, Jack E Reeder: Logical arrangement for controlling use of different system displays by main processor and co-processor. International Business Machines Corporation, Richard E Cummins, May 23, 1989: US04833596 (25 worldwide citation)

A method and system for controlling the display of data in a data processing system that includes a main processor, a memory subsystem, and an Input/Output subsystem which includes an I/O Channel Controller for managing traffic on an I/O bus having an attached co-processor and a plurality of I/O dev ...


3
Ian D Judd, Patrick A Buckland, Roger G Cath, Gordon J Cockburn, William A Short: Data storage method and subsystem including a device controller for respecifying an amended start address. International Business Machines Corporation, Richard E Billion, September 10, 1996: US05555390 (17 worldwide citation)

A data storage subsystem and method for transferring data from a storage subsystem to a connected host data processing system are described. The subsystem comprises a device controller connected to one or more direct access storage devices e.g. disk drives. The host data processing system issues dat ...


4
Patrick A Buckland, Jay R Herring, Gregory M Nordstrom, William A Thompson: Cable redundancy and failover for multi-lane PCI express IO interconnections. International Business Machines Corporation, Patterson & Sheridan, March 18, 2014: US08677176 (4 worldwide citation)

Method and apparatus for providing failover operation for a connection between a first PCIE bridge and a first input/output (IO) device are provided. A first set of bussed bits is exchanged between the first PCIE bridge and the first IO device over a first link using a first set of lanes of the firs ...


5
Richard L Arndt, Patrick A Buckland, Gregory M Nordstrom, Steven M Thurber: Isolation of input/output adapter error domains. International Business Machines Corporation, Yee & Associates P C, Diana R Gerhardt, March 16, 2010: US07681083 (3 worldwide citation)

Method, apparatus and system for isolating input/output adapter error domains in a data processing system. Errors occurring in one input/output adapter are isolated from other input/output adapters of the data processing system by functionality in a host bridge that connects the input/output adapter ...


6
Patrick A Buckland, Daniel M Dreps, Nanju Na, Suzanne M Nolen: Dynamic optical channel sparing in an industry standard input/output subsystem. International Business Machines Corporation, Stephen J Walder Jr, Stephen L Bennett, January 17, 2017: US09548808 (2 worldwide citation)

Mechanisms, in a data processing system comprising an input/output subsystem implementing an industry standard optical bus, for handling a failure of an optical channel in an optical bus are provided. The mechanisms detect, by failure detection logic of the input/output (I/O) subsystem, failure of a ...


7
Patrick A Buckland, Daniel M Dreps, Nanju Na, Suzanne M Nolen: Dynamic optical channel sparing in an industry standard input/output subsystem. International Business Machines Corporation, Stephen J Walder Jr, Steven L Bennett, July 11, 2017: US09705591 (1 worldwide citation)

Mechanisms, in a data processing system comprising an input/output subsystem implementing an industry standard optical bus, for handling a failure of an optical channel in an optical bus are provided. The mechanisms detect, by failure detection logic of the input/output (I/O) subsystem, failure of a ...


8
Richard L Arndt, Patrick A Buckland, Harvey G Kiel, Renato J Recio, Jaya Srikrishnan: Association of host translations that are associated to an access control level on a PCI bridge that supports virtualization. International Business Machines Corporation, Yee & Associates P C, Matthew W Baca, May 10, 2011: US07941577

A method, computer program product, and distributed data processing system that allows a system image within a multiple system image virtual server to directly expose a portion, or all, of its associated system memory to a shared PCI adapter without having to go through a trusted component, such as ...


9
Patrick A Buckland, Jay R Herring, Gregory M Nordstrom, William A Thompson: Cable redundancy and failover for multi-lane PCI express IO interconnections. International Business Machines Corporation, Patterson & Sheridan, February 4, 2014: US08645746

Method and apparatus for providing failover operation for a connection between a first PCIE bridge and a first input/output (IO) device are provided. A first set of bussed bits is exchanged between the first PCIE bridge and the first IO device over a first link using a first set of lanes of the firs ...


10
Patrick A Buckland, Jay R Herring, Gregory M Nordstrom, William A Thompson: Cable redundancy and failover for multi-lane PCI express IO interconnections. International Business Machines Corporation, Patterson & Sheridan, February 4, 2014: US08645747

Method and apparatus for providing failover operation for a connection between a first PCIE bridge and a first input/output (IO) device are provided. A first set of bussed bits is exchanged between the first PCIE bridge and the first IO device over a first link using a first set of lanes of the firs ...