first party dma

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first party dma

Direct memory access (DMA) is a feature of computer systems that allows certain hardware ... In a bus mastering system, also known as a first-party DMA system, the CPU and peripherals can each be granted control of the memory bus. Where ... ,NCQ uses First Party DMA, a feature that gives the drive control to program the DMA engine for a data transfer and allows it to re-reorder commands in the most ... ,First-party DMA. Under first-party DMA, the device drives its own DMA bus cycles using a channel from the system's DMA engine. The ddi_dmae_1stparty(9F) ... ,鑒於上述兩個原因,PCI匯流排體系結構設計一種成為“第一方DMA”(first-party DMA)的DMA機制,也稱為“Bus Mastering”(匯流排主控)。在這種情況下,進行傳輸 ... ,First Party DMA(FPDMA) 當Parallel ATA的磁碟準備要傳輸資料時,會先發出中斷訊號告知磁碟機介面控制器,然後介面控制器對磁碟發出服務命令,決定該資料 ... ,First party DMA(FPDMA):. 當硬碟完成資料讀取後,無須靠host controller 的DMA動作取得特定記憶體位置,而是由硬碟本身建立DMA setup FIS(Frame Information ... ,Third-Party and First-Party DMA (Bus Mastering). Standard DMA is sometimes called "third party" DMA. This refers to the fact that the system DMA controller is ... ,原生指令排序(Native Command Queuing,簡稱NCQ),原先是改善伺服器硬碟存取控制技術, ... First party DMA(FPDMA):. 當硬碟完成資料讀取後,無須靠host ... , DMA方式有两种类型:第三方DMA(third-party DMA)和第一方DMA(first-party DMA)或称总线主控DMA(Bus-mastering DMA)。第三方DMA通过系统 ...,外,實際進行傳輸的另外一方,因此標準的DMA 有時又稱為第三方DMA。 第一方(first party)DMA(匯流排主控). 有些週邊設備在傳輸資料時,確實拿到系統匯流排的 ...

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first party dma 相關參考資料
Direct memory access - Wikipedia

Direct memory access (DMA) is a feature of computer systems that allows certain hardware ... In a bus mastering system, also known as a first-party DMA system, the CPU and peripherals can each be gran...

https://en.wikipedia.org

First Party DMA - Encyclopedia - The Free Dictionary

NCQ uses First Party DMA, a feature that gives the drive control to program the DMA engine for a data transfer and allows it to re-reorder commands in the most ...

https://encyclopedia2.thefreed

First-party DMA (Writing Device Drivers) - Oracle Docs

First-party DMA. Under first-party DMA, the device drives its own DMA bus cycles using a channel from the system's DMA engine. The ddi_dmae_1stparty(9F) ...

https://docs.oracle.com

Linux對ISA匯流排DMA的實現@ 程式專欄:: 隨意窩Xuite日誌

鑒於上述兩個原因,PCI匯流排體系結構設計一種成為“第一方DMA”(first-party DMA)的DMA機制,也稱為“Bus Mastering”(匯流排主控)。在這種情況下,進行傳輸 ...

https://blog.xuite.net

SATA II藉NCQ挑戰SCSI | iThome

First Party DMA(FPDMA) 當Parallel ATA的磁碟準備要傳輸資料時,會先發出中斷訊號告知磁碟機介面控制器,然後介面控制器對磁碟發出服務命令,決定該資料 ...

https://www.ithome.com.tw

SATA相關技術文摘@ 香醇咖啡:: 痞客邦::

First party DMA(FPDMA):. 當硬碟完成資料讀取後,無須靠host controller 的DMA動作取得特定記憶體位置,而是由硬碟本身建立DMA setup FIS(Frame Information ...

http://peso.pixnet.net

Third-Party and First-Party DMA (Bus Mastering) - PCGuide

Third-Party and First-Party DMA (Bus Mastering). Standard DMA is sometimes called "third party" DMA. This refers to the fact that the system DMA controller is ...

http://www.pcguide.com

原生指令排序- 维基百科,自由的百科全书

原生指令排序(Native Command Queuing,簡稱NCQ),原先是改善伺服器硬碟存取控制技術, ... First party DMA(FPDMA):. 當硬碟完成資料讀取後,無須靠host ...

https://zh.wikipedia.org

基于PCIe的DMA设计-农活一点点

DMA方式有两种类型:第三方DMA(third-party DMA)和第一方DMA(first-party DMA)或称总线主控DMA(Bus-mastering DMA)。第三方DMA通过系统 ...

http://nonghuo.lofter.com

第5章DMA控制器 - Read

外,實際進行傳輸的另外一方,因此標準的DMA 有時又稱為第三方DMA。 第一方(first party)DMA(匯流排主控). 有些週邊設備在傳輸資料時,確實拿到系統匯流排的 ...

http://read.pudn.com