Expansion unit setup control method that allocates predetermined I/O resources not currently used in processing and later deallocates said I/O resources upon completion of setup
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 9, 2004
Grant Date -
Aug 23, 2001
app pub date -
Feb 13, 2001
filing date -
Feb 15, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expansion unit control method for use with an expansion control unit containing at least one device, includes allocating a predetermined input/output (I/O) resource, ensured not to be used in processing, to the at least one device as an I/O resource used for sending and receiving information, performing a predetermined process for the at least one device by sending and receiving information to and from the at least one device through the predetermined I/O resource, and deallocating the predetermined I/O resource allocated to the at least one device.
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