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.:

US 9208112 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2015

Filed:

Apr. 22, 2010
Applicant:

Jinwen Xie, Sugar Hill, GA (US);

Inventor:

Jinwen Xie, Sugar Hill, GA (US);

Assignee:

American Megatrends, Inc., Norcross, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/24 (2006.01); G06F 12/00 (2006.01); G06F 9/00 (2006.01);
U.S. Cl.
CPC ...
G06F 13/24 (2013.01);
Abstract

An add-in card allocates memory from a host computer. An option ROM on the add-in card includes a first interrupt handler for handling an interrupt for resetting a mass storage device that reads a system address map, modifies the system address map by adding an entry for an amount of host memory to be allocated to the add-in card, and stores the modified system address map as a destination system address map. The first interrupt handler also changes the address of an interrupt handler for providing the system address map to the address of a second interrupt handler also stored in the option ROM of the add-in card. When an interrupt is generated that requests the system address map, the second interrupt handler reads the destination system address map, which includes a memory allocation for the add-in card, and provides the destination system address map to the requestor.


Find Patent Forward Citations

Xie, Jinwen. (2015). Permanent allocation of a large host memory (U.S. Patent No. 9208112). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9208112

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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