Virtual interrupt mechanism
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United States of America Patent
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-
Jul 6, 2004
Grant Date -
N/A
app pub date -
Dec 17, 1999
filing date -
May 21, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A host coupled to a switched fabric including one or more fabric-attached I/O controllers. Such a host may comprise a processor; at least one host-fabric adapter coupled to said processor and provided to interface with a switched fabric, which generates an event; and an operating system comprising multiple channel drivers and a host-fabric adapter software stack providing a virtual interrupt mechanism to each channel driver to handle the flow of event information from the host-fabric adapter to a designated channel driver for event processing.
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