Virtual peripheral component interconnect multiple-function device
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United States of America Patent
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Sep 12, 2006
Grant Date -
Oct 7, 2004
app pub date -
Apr 3, 2003
filing date -
Apr 3, 2003
priority date (Note) -
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Abstract
A peripheral component interconnect (PCI) device comprising a bus interface coupled to a component interconnect bus, a plurality of configuration space register sets, and virtual multiple-function logic. Each set of configuration space registers is associated with a function. The virtual multiple-function logic is coupled to the bus interface and the configuration space register sets. The virtual multiple-function logic provides access to a plurality of configuration space registers for a plurality of functions. The virtual multiple-function logic also enables a plurality of functions to share the bus interface and other internal logic.
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