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.

Date of Patent:
Sep. 20, 2022

Filed:

Nov. 12, 2019
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Jinliang Mao, Milpitas, CA (US);

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01); G06F 9/38 (2018.01); G06F 12/02 (2006.01); G06F 13/12 (2006.01); G06F 13/10 (2006.01);
U.S. Cl.
CPC ...
G06F 9/468 (2013.01); G06F 9/3838 (2013.01); G06F 9/3851 (2013.01); G06F 12/0246 (2013.01); G06F 13/102 (2013.01); G06F 13/12 (2013.01);
Abstract

Enabling an integrated circuit (IC) to accommodate a new peripheral component interconnect express (PCIe) capability of an updated PCIe specification. Firmware-programmable registers for the IC, spanning a target range of register and function numbers to accommodate the new capability, are created. A host issues configuration requests to the IC, which include a register and function number for the new capability. The IC returns a value of a target register when the register number and function number are in the target range. The host updates the value and triggers a firmware interrupt to add the new capability to a list of existing capabilities.


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