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Ugochukwu Njoku
Ugochukwu Charles Njoku, Frank W Brice Jr, David Craddock, Richard K Errickson, Mark S Farrell, Charles W Gainey Jr, Donald W Schmidt, Gustav E Sittmann III: Virtualization of an I/O adapter port using enablement and activation functions. International Business Machines Corporation, Eugene I Shkurko, April 3, 2007: US07200704 (91 worldwide citation)

A method for configuring a communication port of a communications interface of an information handling system into a plurality of virtual ports. A first command is issued to obtain information indicating a number of images of virtual ports supportable by the communications interface. A second comman ...


2
Ugochukwu Njoku
Ugochukwu Charles Njoku, Frank W Brice Jr, David Craddock, Richard K Errickson, Mark S Farrell, Charles W Gainey Jr, Donald W Schmidt, Gustav E Sittmann III: Information handling system with virtualized I/O adapter ports. International Business Machines Corporation, John E Campbell, October 20, 2009: US07606965 (41 worldwide citation)

A communication port of a communications interface of an information handling system comprises a plurality of virtual ports. A first command is issued to obtain information indicating a number of images of virtual ports supportable by the communications interface. A second command is then issued req ...


3
Ugochukwu Njoku
Ugochukwu Charles Njoku, Frank W Brice, David Craddock, Richard K Errickson, Mark S Farrell, Charles W Gainey, Donald W Schmidt, Gustav E Sittmann: Information handling system with virtualized i/o adapter ports. International Business Machines Corporation, International Business Machines Corporation, June 21, 2007: US20070140266-A1

A communication port of a communications interface of an information handling system comprises a plurality of virtual ports. A first command is issued to obtain information indicating a number of images of virtual ports supportable by the communications interface. A second command is then issued req ...


4
Ugochukwu Njoku
Ugochukwu Charles Njoku, Frank W Brice, David Craddock, Richard K Errickson, Mark S Farrell, Charles W Gainey, Donald W Schmidt, Gustav E Sittmann: Virtualization of an I/O adapter port using enablement and activation functions. International Business Machines Corporation, October 12, 2006: US20060230219-A1

A method is provided for configuring a communication port of a communications interface of an information handling system into a plurality of virtual ports. A first command is issued to obtain information indicating a number of images of virtual ports supportable by the communications interface. A s ...


5
Richard K Errickson, Mark S Farrell, Charles W Gainey Jr, Thomas A Gregg, Carol B Hernandez, Donald W Schmidt: Memory mapped Input/Output operations. International Business Machines Corporation, Cantor Colburn, June 19, 2007: US07234037 (54 worldwide citation)

A method of performing memory mapped input output operations to an alternate address space comprising: establishing a first instruction directed to a first memory mapped input output alternate address space associated with an adapter to store data in accordance with a definition of a z/Architecture; ...


6
Frank William Brice Jr, Richard K Errickson, Mark S Farrell, Charles W Gainey Jr, Thomas A Gregg, Carol B Hernandez, Damian L Osisek, Donald W Schmidt: Memory mapped input/output virtualization. International Business Machines, Cantor Colburn, Arthur Ortega, June 23, 2009: US07552436 (16 worldwide citation)

A method of performing memory mapped input output operations to an alternate address space comprising: establishing a first instruction directed to a first memory mapped input output alternate address space associated with an adapter to store data in accordance with a definition of a z/Architecture; ...


7
David F Craddock, Richard K Errickson, Mark S Farrell, Charles W Gainey Jr, Thomas A Gregg, Carol B Hernandez, Donald W Schmidt: Memory mapped input/output emulation. International Business Machines Corporation, Cantor Colburn, December 5, 2006: US07146482 (11 worldwide citation)

A method of managing memory mapped input output operations to an alternate address space comprising: executing a first instruction directed to a first memory mapped input output alternate address space of a machine associated with a first adapter to allocate a resource associated with the first adap ...


8
Thomas A Gregg, Richard L Arndt, David Craddock, Richard K Errickson, Ronald E Fuhs: System and method for presenting interrupts. International Business Machines Corporation, John E Campbell, Daryl K Neff, August 21, 2007: US07260663 (6 worldwide citation)

An information processing system is provided which includes an interrupt table including a plurality of entries relating to interrupts requested by entries in a plurality of event queues. The entries of the interrupt table reference identifiers, and the identifiers are assigned to events from a pool ...


9
Richard K Errickson, Welela Haileselaissie, Leornard W Helmer Jr, John S Houston, An Zhu: Discovery of a virtual topology in a multi-tasking multi-processor environment. International Business Machines Corporation, Cantor Colburn, Steven Chiu, June 14, 2011: US07962564 (5 worldwide citation)

A computer program product, apparatus and method for identifying processors in a multi-tasking multiprocessor network, the computer program product including a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a m ...


10
Richard K Errickson, Thomas A Gregg, John S Houston, Ambrose A Verdibello Jr: Emulated multi-tasking multi-processor channels implementing standard network protocols. International Business Machines Corporation, Cantor Colburn, Steven Chiu, June 24, 2014: US08762125 (4 worldwide citation)

A computer program product, apparatus and method for emulating channels in a multi-tasking multi-processor environment, including identifying a plurality of physical channels having an associated physical channel identifier for each of the plurality of physical channels, associating an emulated chan ...



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