09043494 is referenced by 1 patents and cites 268 patents.

A method includes configuring a processing circuit to perform: receiving a control word for an I/O operation, forwarding a transport command control block (TCCB) from the channel subsystem to a control unit, gathering data associated with the I/O operation, and transmitting the gathered data to the control unit in the I/O processing system. Gathering the data includes accessing entries of a list of storage addresses that collectively specifying the data. Based on an entry of the list comprising a not-set first flag and a corresponding first storage address, gathering data from a corresponding storage location, and based on an entry of the list comprising a set first flag and a corresponding second storage address, obtaining a next entry of the list from a second storage location.

Title
Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous
Application Number
13/784132
Publication Number
9043494 (B2)
Application Date
March 4, 2013
Publication Date
May 26, 2015
Inventor
Harry M Yudenfriend
Poughkeepsie
NY, US
Gustav E Sittmann III
Webster Groves
MO, 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
Steven Chiu
Cantor Colburn
Assignee
International Business Machines Corporation
NY, US
IPC
G06F 13/12
G06F 3/00
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