07890668 is referenced by 1 patents and cites 139 patents.

Systems, methods and computer program products for providing indirect data addressing at an I/O subsystem of an I/O processing system. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a control word for an I/O operation. The control word includes an indirect data address for data associated with the I/O operation. The indirect data address includes a starting location of a list of storage addresses that collectively specify the data, the list spans two or more non-contiguous storage locations. Data is gathered responsive to the list. The gathered data is transmitted to a control unit in the I/O processing system.

Title
Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous
Application Number
12/31038
Publication Number
7890668 (B2)
Application Date
February 14, 2008
Publication Date
February 15, 2011
Inventor
Harry M Yudenfriend
Poughkeepsie
NY, US
Gustav E Sittmann
Webster Groves
MI, US
Dale F Riedy
Poughkeepsie
NY, US
Ugochukwu C Njoku
Yonkers
NY, US
Matthew J Kalos
Tucson
AZ, US
Catherine C Huang
Poughkeepsie
NY, US
John R Flanagan
Poughkeepsie
NY, US
Mark P Bendyk
Hyde Park
NY, US
Daniel F Casper
Poughkeepsie
NY, US
Agent
John Campbell
Cantor Colburn
Assignee
International Business Machines Corporation
NY, US
IPC
G06F 3/00
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