CN104360967B - 存储器系统、主机控制器以及dma的控制方法 - Google Patents
存储器系统、主机控制器以及dma的控制方法 Download PDFInfo
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- CN104360967B CN104360967B CN201410557798.XA CN201410557798A CN104360967B CN 104360967 B CN104360967 B CN 104360967B CN 201410557798 A CN201410557798 A CN 201410557798A CN 104360967 B CN104360967 B CN 104360967B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/28—DMA
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
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Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2010212721 | 2010-09-22 | ||
JP2010-212721 | 2010-09-22 | ||
CN201110066313.3A CN102411549B (zh) | 2010-09-22 | 2011-03-18 | 存储器系统、主机控制器以及dma的控制方法 |
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CN201110066313.3A Division CN102411549B (zh) | 2010-09-22 | 2011-03-18 | 存储器系统、主机控制器以及dma的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN104360967A CN104360967A (zh) | 2015-02-18 |
CN104360967B true CN104360967B (zh) | 2017-08-04 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201410557798.XA Active CN104360967B (zh) | 2010-09-22 | 2011-03-18 | 存储器系统、主机控制器以及dma的控制方法 |
CN201110066313.3A Active CN102411549B (zh) | 2010-09-22 | 2011-03-18 | 存储器系统、主机控制器以及dma的控制方法 |
Family Applications After (1)
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CN201110066313.3A Active CN102411549B (zh) | 2010-09-22 | 2011-03-18 | 存储器系统、主机控制器以及dma的控制方法 |
Country Status (4)
Country | Link |
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US (9) | US8195845B2 (zh) |
JP (2) | JP2012089105A (zh) |
CN (2) | CN104360967B (zh) |
TW (1) | TWI465905B (zh) |
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JP2014010759A (ja) * | 2012-07-02 | 2014-01-20 | Toshiba Corp | ブリッジ装置およびその方法、ストレージ装置、ならびにプログラム |
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TWI553476B (zh) * | 2015-03-05 | 2016-10-11 | 光寶電子(廣州)有限公司 | 區域描述元管理方法及其電子裝置 |
CN105988954B (zh) * | 2015-03-05 | 2018-09-11 | 光宝科技股份有限公司 | 区域描述元管理方法及其电子装置 |
CN104850517B (zh) * | 2015-05-20 | 2018-01-12 | 新华三技术有限公司 | 一种dma传输报文数据的方法及装置 |
US20170147517A1 (en) * | 2015-11-23 | 2017-05-25 | Mediatek Inc. | Direct memory access system using available descriptor mechanism and/or pre-fetch mechanism and associated direct memory access method |
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CN106547709B (zh) * | 2016-11-24 | 2019-05-21 | 盛科网络(苏州)有限公司 | 灵活配置多通道dma控制器的方法及装置 |
JP6882080B2 (ja) * | 2017-05-31 | 2021-06-02 | キヤノン株式会社 | 画像処理装置、方法、プログラム及びシステム |
CN108388529B (zh) * | 2018-01-26 | 2021-03-09 | 武汉中元华电电力设备有限公司 | 一种外设主动实现与cpu间数据交换的方法 |
US10657087B2 (en) * | 2018-05-31 | 2020-05-19 | Toshiba Memory Corporation | Method of out of order processing of scatter gather lists |
JP7083717B2 (ja) * | 2018-07-23 | 2022-06-13 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
CN113805813B (zh) * | 2018-11-30 | 2024-07-16 | 北京忆芯科技有限公司 | 降低读命令处理延迟的方法与装置 |
CN109558344B (zh) * | 2018-12-03 | 2021-10-29 | 郑州云海信息技术有限公司 | 一种适用于网络传输的dma传输方法及dma控制器 |
US10664282B1 (en) * | 2019-02-04 | 2020-05-26 | Amazon Technologies, Inc. | Runtime augmentation of engine instructions |
JP2020154493A (ja) * | 2019-03-19 | 2020-09-24 | キオクシア株式会社 | メモリシステム |
KR20210053384A (ko) | 2019-11-01 | 2021-05-12 | 삼성전자주식회사 | 스토리지 장치 및 스토리지 장치의 동작 방법 |
TWI771852B (zh) * | 2020-12-29 | 2022-07-21 | 新唐科技股份有限公司 | 直接記憶體存取裝置、資料傳輸方法與電子設備 |
US11941131B1 (en) * | 2020-12-31 | 2024-03-26 | Meta Platforms Technologies, Llc | Isolation of secrets from an operating system |
US11940935B2 (en) * | 2021-04-19 | 2024-03-26 | Mellanox Technologies, Ltd. | Apparatus, method and computer program product for efficient software-defined network accelerated processing using storage devices which are local relative to a host |
CN114443529B (zh) * | 2022-04-02 | 2022-07-05 | 苏州浪潮智能科技有限公司 | 内存直接访问架构、系统、方法、电子设备和介质 |
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CN1713164A (zh) * | 2005-07-21 | 2005-12-28 | 复旦大学 | 可自主处理多事务传输要求的dma控制器及数据传输方法 |
CN1811741A (zh) * | 2005-01-27 | 2006-08-02 | 富士通株式会社 | 直接存储器存取控制方法、直接存储器存取控制器、信息处理系统及程序 |
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2011
- 2011-03-11 TW TW100108381A patent/TWI465905B/zh active
- 2011-03-18 CN CN201410557798.XA patent/CN104360967B/zh active Active
- 2011-03-18 CN CN201110066313.3A patent/CN102411549B/zh active Active
- 2011-03-21 US US13/052,147 patent/US8195845B2/en active Active
- 2011-04-08 JP JP2011086523A patent/JP2012089105A/ja active Pending
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2012
- 2012-05-16 US US13/473,212 patent/US8447896B2/en active Active
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2013
- 2013-04-18 US US13/865,754 patent/US8683093B2/en active Active
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2014
- 2014-02-05 US US14/172,995 patent/US8825923B2/en active Active
- 2014-07-22 US US14/338,038 patent/US8959260B2/en active Active
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2015
- 2015-01-02 US US14/588,718 patent/US9122630B2/en not_active Ceased
- 2015-07-07 JP JP2015135991A patent/JP6046216B2/ja active Active
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2017
- 2017-03-17 US US15/462,431 patent/USRE47659E1/en active Active
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2019
- 2019-09-03 US US16/559,092 patent/USRE48736E1/en active Active
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2021
- 2021-08-06 US US17/396,421 patent/USRE49875E1/en active Active
Patent Citations (3)
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CN100474278C (zh) * | 2004-12-24 | 2009-04-01 | 富士通株式会社 | 直接存储器存取电路以及使用该电路的盘阵列设备 |
CN1811741A (zh) * | 2005-01-27 | 2006-08-02 | 富士通株式会社 | 直接存储器存取控制方法、直接存储器存取控制器、信息处理系统及程序 |
CN1713164A (zh) * | 2005-07-21 | 2005-12-28 | 复旦大学 | 可自主处理多事务传输要求的dma控制器及数据传输方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2015201234A (ja) | 2015-11-12 |
US8683093B2 (en) | 2014-03-25 |
US8959260B2 (en) | 2015-02-17 |
USRE47659E1 (en) | 2019-10-22 |
CN102411549B (zh) | 2014-11-12 |
US20150120984A1 (en) | 2015-04-30 |
US20120072618A1 (en) | 2012-03-22 |
USRE48736E1 (en) | 2021-09-14 |
USRE49875E1 (en) | 2024-03-19 |
US20120226830A1 (en) | 2012-09-06 |
US8195845B2 (en) | 2012-06-05 |
TWI465905B (zh) | 2014-12-21 |
US8825923B2 (en) | 2014-09-02 |
TW201214118A (en) | 2012-04-01 |
US8447896B2 (en) | 2013-05-21 |
CN102411549A (zh) | 2012-04-11 |
US20140156881A1 (en) | 2014-06-05 |
JP2012089105A (ja) | 2012-05-10 |
US20130232283A1 (en) | 2013-09-05 |
US20140337542A1 (en) | 2014-11-13 |
JP6046216B2 (ja) | 2016-12-14 |
CN104360967A (zh) | 2015-02-18 |
US9122630B2 (en) | 2015-09-01 |
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