The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 2004
Filed:
Dec. 21, 2000
Applicant:
Inventor:
Paras Shah, Houston, TX (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/200 ;
U.S. Cl.
CPC ...
G06F 1/200 ;
Abstract
A computer system containing logic for processing a read block transaction from a PCI-X device. A technique is also disclosed for processing a read block transaction from a PCI-X device. The technique is defined by PCI-X specifications wherein the read block transaction is processed accordingly in a computer system. The technique determines whether the transaction is a read block and whether the transaction crosses a memory boundary. The technique also determines whether a page roll is required and administers one if it is required. Furthermore, the technique provides a means for reading and delivering the data to a PCI-X device.