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PCI-Express Hot-Plug Event Tri-Modal Interrupt Escalation Disclosure Number: IPCOM000019526D
Publication Date: 2003-Sep-17

Publishing Venue

The Prior Art Database


Disclosed is a method that uses control logic to selectively steer detected PCI-Express hot-plug events to one of three interrupt types. Benefits include support of standard PCI interrupts, low overhead by service routines, and firmware-based system specific event signaling mechanisms in the absence of OS PCI interrupt support.