Invention Grant
- Patent Title: Methods and apparatus for hybrid DMA queue and DMA table
- Patent Title (中): 混合DMA队列和DMA表的方法和装置
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Application No.: US11053509Application Date: 2005-02-08
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Publication No.: US07774512B2Publication Date: 2010-08-10
- Inventor: Masakazu Suzuoki
- Applicant: Masakazu Suzuoki
- Applicant Address: JP Tokyo
- Assignee: Sony Computer Entertainment Inc.
- Current Assignee: Sony Computer Entertainment Inc.
- Current Assignee Address: JP Tokyo
- Agency: Gibson & Dernier LLP
- Agent Matthew B. Dernier, Esq.
- Main IPC: G06F3/00
- IPC: G06F3/00
Abstract:
Methods and apparatus provide for assigning an identifier to a DMA command, the identifier for association with an entry of a DMA table containing status information regarding the DMA command; receiving an indication that a DMA data transfer defined by the DMA command has been completed; and updating the status information of the entry of the DMA table associated with the DMA data transfer to indicate that the DMA data transfer has been completed.
Public/Granted literature
- US20060179179A1 Methods and apparatus for hybrid DMA queue and DMA table Public/Granted day:2006-08-10
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