Title of Invention | CACHE LOCKING WITHOUT INTERFERENCE FROM NORMAL ALLOCATION |
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Abstract | A Block Normal Cache Allocation (BNCA) mode is defined for a processor. In BNCA mode, cache entries may only be allocated by predetermined instructions. Normal memory access instructions (for example, as part of interrupt code) may execute and will retrieve data from main memory in the event of a cache miss; however, these instructions are not allowed to allocate entries in the cache. Only the predetermined instructions (for example, those used to establish locked cache entries) may allocate entries in the cache. When the locked entries are established, the processor exits BNCA mode, and any memory access instruction may allocate cache entries. BNCA mode may be indicated by setting a bit in a configuration register. |
Full Text | PLEASE SEE THE SPECIFICATION ATTACHED. |
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1557-MUMNP-2008-ABSTRACT(17-10-2013).pdf
1557-MUMNP-2008-ABSTRACT(22-7-2008).pdf
1557-MUMNP-2008-CLAIMS(22-7-2008).pdf
1557-MUMNP-2008-CLAIMS(AMENDED)-(17-10-2013).pdf
1557-MUMNP-2008-CLAIMS(AMENDED)-(25-8-2014).pdf
1557-MUMNP-2008-CLAIMS(MARKED COPY)-(25-8-2014).pdf
1557-MUMNP-2008-CORRESPONDENCE 31-7-2008.pdf
1557-MUMNP-2008-CORRESPONDENCE(10-2-2009).pdf
1557-MUMNP-2008-CORRESPONDENCE(27-7-2012).pdf
1557-MUMNP-2008-CORRESPONDENCE(7-1-2009).pdf
1557-MUMNP-2008-CORRESPONDENCE(8-8-2014).pdf
1557-MUMNP-2008-DESCRIPTION(COMPLETE)-(22-7-2008).pdf
1557-MUMNP-2008-DRAWING(17-10-2013).pdf
1557-MUMNP-2008-DRAWING(22-7-2008).pdf
1557-MUMNP-2008-FORM 1(22-7-2008).pdf
1557-MUMNP-2008-FORM 1(27-7-2012).pdf
1557-MUMNP-2008-FORM 13(27-7-2012).pdf
1557-MUMNP-2008-FORM 18 31-7-2008.pdf
1557-MUMNP-2008-FORM 2(COMPLETE)-(22-7-2008).pdf
1557-MUMNP-2008-FORM 2(TITLE PAGE)-(22-7-2008).pdf
1557-MUMNP-2008-FORM 26(17-10-2013).pdf
1557-MUMNP-2008-FORM 26(22-7-2008).pdf
1557-MUMNP-2008-FORM 3(17-10-2013).pdf
1557-MUMNP-2008-FORM 3(22-7-2008).pdf
1557-MUMNP-2008-FORM 3(7-1-2009).pdf
1557-MUMNP-2008-FORM 5(22-7-2008).pdf
1557-MUMNP-2008-MARKED COPY(17-10-2013).pdf
1557-MUMNP-2008-OTHER DOCUMENT(17-10-2013).pdf
1557-MUMNP-2008-PETITION UNDER RULE-137(17-10-2013).pdf
1557-MUMNP-2008-PETITION UNDER RULE-137-(17-10-2013).pdf
1557-MUMNP-2008-REPLY TO EXAMINATION REPORT(17-10-2013).pdf
1557-MUMNP-2008-REPLY TO HEARING(25-8-2014).pdf
1557-MUMNP-2008-SPECIFICATION(AMENDED)-(25-8-2014).pdf
1557-MUMNP-2008-WO INTERNATIONAL PUBLICATION REPORT A1 31-7-2008.pdf
1557-MUMNP-2008-WO INTERNATIONAL PUBLICATION REPORT(22-7-2008).pdf
Patent Number | 262942 | |||||||||||||||
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Indian Patent Application Number | 1557/MUMNP/2008 | |||||||||||||||
PG Journal Number | 39/2014 | |||||||||||||||
Publication Date | 26-Sep-2014 | |||||||||||||||
Grant Date | 25-Sep-2014 | |||||||||||||||
Date of Filing | 22-Jul-2008 | |||||||||||||||
Name of Patentee | QUALCOMM INCORPORATED | |||||||||||||||
Applicant Address | 5775 MOREHOUSE DRIVE, SAN DIEGO, CALIFORNIA | |||||||||||||||
Inventors:
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PCT International Classification Number | G06F12/08 | |||||||||||||||
PCT International Application Number | PCT/US2007/061415 | |||||||||||||||
PCT International Filing date | 2007-01-31 | |||||||||||||||
PCT Conventions:
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