CN100367255C - 虚拟直接存储器存取的方法和装置 - Google Patents

虚拟直接存储器存取的方法和装置 Download PDF

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Publication number
CN100367255C
CN100367255C CNB038076969A CN03807696A CN100367255C CN 100367255 C CN100367255 C CN 100367255C CN B038076969 A CNB038076969 A CN B038076969A CN 03807696 A CN03807696 A CN 03807696A CN 100367255 C CN100367255 C CN 100367255C
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CN
China
Prior art keywords
processor
interrupt
callback function
virtual
function
Prior art date
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Expired - Fee Related
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CNB038076969A
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English (en)
Chinese (zh)
Other versions
CN1647055A (zh
Inventor
让·卡斯特雷斯
弗雷德里克·里萨切尔
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NXP USA Inc
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Freescale Semiconductor Inc
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Publication of CN1647055A publication Critical patent/CN1647055A/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
CNB038076969A 2002-03-01 2003-02-25 虚拟直接存储器存取的方法和装置 Expired - Fee Related CN100367255C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02290502A EP1341092A1 (en) 2002-03-01 2002-03-01 Method and arrangement for virtual direct memory access
EP02290502.0 2002-03-01

Publications (2)

Publication Number Publication Date
CN1647055A CN1647055A (zh) 2005-07-27
CN100367255C true CN100367255C (zh) 2008-02-06

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ID=27675778

Family Applications (1)

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CNB038076969A Expired - Fee Related CN100367255C (zh) 2002-03-01 2003-02-25 虚拟直接存储器存取的方法和装置

Country Status (7)

Country Link
EP (1) EP1341092A1 (https=)
JP (1) JP2005519393A (https=)
KR (1) KR20040101260A (https=)
CN (1) CN100367255C (https=)
AU (1) AU2003218666A1 (https=)
TW (1) TWI287709B (https=)
WO (1) WO2003075167A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100891508B1 (ko) 2007-03-16 2009-04-06 삼성전자주식회사 가상 디엠에이를 포함하는 시스템
CN101303651B (zh) * 2007-05-10 2011-08-24 联芯科技有限公司 业务处理方法及采用该方法的用户设备
CN101937407B (zh) * 2009-06-30 2012-09-05 联想(北京)有限公司 一种被动硬件设备访问装置及方法
CN107193767B (zh) * 2017-05-25 2020-05-19 北京计算机技术及应用研究所 一种双控制器存储系统缓存镜像的数据传输系统
US12162146B2 (en) 2020-01-20 2024-12-10 Siemens Industry Software Ltd. Method and system for facilitating a concurrent simulation of multiple robotic tasks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578013A1 (en) * 1992-06-15 1994-01-12 Stratus Computer, Inc. Improved input/output control system and method
WO2001096979A2 (en) * 2000-06-09 2001-12-20 Motorola Inc. Integrated processor platform supporting wireless handheld multi-media devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875352A (en) * 1995-11-03 1999-02-23 Sun Microsystems, Inc. Method and apparatus for multiple channel direct memory access control
US6260081B1 (en) * 1998-11-24 2001-07-10 Advanced Micro Devices, Inc. Direct memory access engine for supporting multiple virtual direct memory access channels

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578013A1 (en) * 1992-06-15 1994-01-12 Stratus Computer, Inc. Improved input/output control system and method
WO2001096979A2 (en) * 2000-06-09 2001-12-20 Motorola Inc. Integrated processor platform supporting wireless handheld multi-media devices

Also Published As

Publication number Publication date
EP1341092A1 (en) 2003-09-03
TW200400437A (en) 2004-01-01
TWI287709B (en) 2007-10-01
WO2003075167A1 (en) 2003-09-12
AU2003218666A1 (en) 2003-09-16
CN1647055A (zh) 2005-07-27
JP2005519393A (ja) 2005-06-30
KR20040101260A (ko) 2004-12-02

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Texas in the United States

Patentee after: NXP America Co Ltd

Address before: Texas in the United States

Patentee before: Fisical Semiconductor Inc.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080206

Termination date: 20190225