Managing PCI express devices during recovery operations
US7747809B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2008 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Oct 2, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/0793
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A PCI Express system comprising: a PCI Express adapter; and a PCI Express root complex coupled to the PCI Express adapter, the PCI root complex including: a protocol stack coupled to the PCI express adapter and configured to transmit information to and receive information from the PCI express adapter; an application specific logic module; and a fencing module coupled between the application specific logic module and the protocol stack and configured to, when in operation, block all signals from the application specific logic module from reaching the protocol stack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.