DE69622960T2 - Verfahren und Vorrichtung zur Übertragung und Verarbeitung virtueller Befehle - Google Patents
Verfahren und Vorrichtung zur Übertragung und Verarbeitung virtueller BefehleInfo
- Publication number
- DE69622960T2 DE69622960T2 DE69622960T DE69622960T DE69622960T2 DE 69622960 T2 DE69622960 T2 DE 69622960T2 DE 69622960 T DE69622960 T DE 69622960T DE 69622960 T DE69622960 T DE 69622960T DE 69622960 T2 DE69622960 T2 DE 69622960T2
- Authority
- DE
- Germany
- Prior art keywords
- transmitting
- processing virtual
- virtual commands
- commands
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
- G06F13/126—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine and has means for transferring I/O instructions and statuses between control unit and main processor
-
- 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
- G06F13/10—Program control for peripheral devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Multi Processors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/552,802 US5848293A (en) | 1995-11-03 | 1995-11-03 | Method and apparatus for transmission and processing of virtual commands |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622960D1 DE69622960D1 (de) | 2002-09-19 |
DE69622960T2 true DE69622960T2 (de) | 2002-12-19 |
Family
ID=24206871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622960T Expired - Fee Related DE69622960T2 (de) | 1995-11-03 | 1996-10-23 | Verfahren und Vorrichtung zur Übertragung und Verarbeitung virtueller Befehle |
Country Status (4)
Country | Link |
---|---|
US (1) | US5848293A (de) |
EP (1) | EP0772130B1 (de) |
JP (1) | JPH09325947A (de) |
DE (1) | DE69622960T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69735614T2 (de) * | 1996-10-18 | 2006-09-07 | Matsushita Electric Industrial Co., Ltd., Kadoma | Datenübertragungsgerät und Datenübertragungssystem zur Arbitrierung von mehreren E/A Ports in DMA |
US6240440B1 (en) * | 1997-06-30 | 2001-05-29 | Sun Microsystems Incorporated | Method and apparatus for implementing virtual threads |
US6021446A (en) * | 1997-07-11 | 2000-02-01 | Sun Microsystems, Inc. | Network device driver performing initial packet processing within high priority hardware interrupt service routine and then finishing processing within low priority software interrupt service routine |
JPH1185710A (ja) * | 1997-09-16 | 1999-03-30 | Toshiba Corp | サーバ装置およびファイル管理方法 |
US6757746B2 (en) | 1997-10-14 | 2004-06-29 | Alacritech, Inc. | Obtaining a destination address so that a network interface device can write network data without headers directly into host memory |
US6658480B2 (en) | 1997-10-14 | 2003-12-02 | Alacritech, Inc. | Intelligent network interface system and method for accelerated protocol processing |
US7076568B2 (en) * | 1997-10-14 | 2006-07-11 | Alacritech, Inc. | Data communication apparatus for computer intelligent network interface card which transfers data between a network and a storage device according designated uniform datagram protocol socket |
US7185266B2 (en) | 2003-02-12 | 2007-02-27 | Alacritech, Inc. | Network interface device for error detection using partial CRCS of variable length message portions |
US8539112B2 (en) | 1997-10-14 | 2013-09-17 | Alacritech, Inc. | TCP/IP offload device |
US7167927B2 (en) | 1997-10-14 | 2007-01-23 | Alacritech, Inc. | TCP/IP offload device with fast-path TCP ACK generating and transmitting mechanism |
US8782199B2 (en) | 1997-10-14 | 2014-07-15 | A-Tech Llc | Parsing a packet header |
US7237036B2 (en) | 1997-10-14 | 2007-06-26 | Alacritech, Inc. | Fast-path apparatus for receiving data corresponding a TCP connection |
US7133940B2 (en) | 1997-10-14 | 2006-11-07 | Alacritech, Inc. | Network interface device employing a DMA command queue |
US8621101B1 (en) | 2000-09-29 | 2013-12-31 | Alacritech, Inc. | Intelligent network storage interface device |
US6687758B2 (en) | 2001-03-07 | 2004-02-03 | Alacritech, Inc. | Port aggregation for network connections that are offloaded to network interface devices |
US6697868B2 (en) | 2000-02-28 | 2004-02-24 | Alacritech, Inc. | Protocol processing stack for use with intelligent network interface device |
US7174393B2 (en) | 2000-12-26 | 2007-02-06 | Alacritech, Inc. | TCP/IP offload network interface device |
US6434620B1 (en) | 1998-08-27 | 2002-08-13 | Alacritech, Inc. | TCP/IP offload network interface device |
US6226680B1 (en) | 1997-10-14 | 2001-05-01 | Alacritech, Inc. | Intelligent network interface system method for protocol processing |
US6026090A (en) * | 1997-11-14 | 2000-02-15 | Fore System, Inc. | Method and system for receiving ATM cells from an ATM network by a host |
US6157975A (en) * | 1998-01-07 | 2000-12-05 | National Semiconductor Corporation | Apparatus and method for providing an interface to a compound Universal Serial Bus controller |
US6205501B1 (en) * | 1998-01-07 | 2001-03-20 | National Semiconductor Corp. | Apparatus and method for handling universal serial bus control transfers |
US6070208A (en) * | 1998-01-07 | 2000-05-30 | National Semiconductor Corporation | Apparatus and method for implementing a versatile USB endpoint pipe |
US6122676A (en) * | 1998-01-07 | 2000-09-19 | National Semiconductor Corporation | Apparatus and method for transmitting and receiving data into and out of a universal serial bus device |
US6353866B1 (en) | 1998-01-07 | 2002-03-05 | National Semiconductor Corporation | Apparatus and method for initializing a universal serial bus device |
NL1009845C2 (nl) * | 1998-08-12 | 2000-02-15 | Koninkl Kpn Nv | Datacommunicatie-eenheid geschikt voor asynchrone seriële transmissie van data. |
US7664883B2 (en) | 1998-08-28 | 2010-02-16 | Alacritech, Inc. | Network interface device that fast-path processes solicited session layer read commands |
US6400717B1 (en) * | 1998-10-16 | 2002-06-04 | Samsung Electronics Co., Ltd. | Device for booting a multiprocessor embedded system and method of operation |
US6360278B1 (en) * | 1999-05-27 | 2002-03-19 | 3Com Corporation | FIFO queued entry point circuit for a network interface card |
US6584511B1 (en) * | 2000-03-24 | 2003-06-24 | Unisys Corporation | Loop initialization procedure exception handling for fibre channel transmissions |
US8019901B2 (en) | 2000-09-29 | 2011-09-13 | Alacritech, Inc. | Intelligent network storage interface system |
US7496689B2 (en) | 2002-04-22 | 2009-02-24 | Alacritech, Inc. | TCP/IP offload device |
US7543087B2 (en) | 2002-04-22 | 2009-06-02 | Alacritech, Inc. | Freeing transmit memory on a network interface device prior to receiving an acknowledgement that transmit data has been received by a remote device |
US7191241B2 (en) | 2002-09-27 | 2007-03-13 | Alacritech, Inc. | Fast-path apparatus for receiving data corresponding to a TCP connection |
US7337241B2 (en) | 2002-09-27 | 2008-02-26 | Alacritech, Inc. | Fast-path apparatus for receiving data corresponding to a TCP connection |
US8248939B1 (en) | 2004-10-08 | 2012-08-21 | Alacritech, Inc. | Transferring control of TCP connections between hierarchy of processing mechanisms |
US7738500B1 (en) | 2005-12-14 | 2010-06-15 | Alacritech, Inc. | TCP timestamp synchronization for network connections that are offloaded to network interface devices |
US8539513B1 (en) | 2008-04-01 | 2013-09-17 | Alacritech, Inc. | Accelerating data transfer in a virtual computer system with tightly coupled TCP connections |
US8341286B1 (en) | 2008-07-31 | 2012-12-25 | Alacritech, Inc. | TCP offload send optimization |
US9306793B1 (en) | 2008-10-22 | 2016-04-05 | Alacritech, Inc. | TCP offload device that batches session layer headers to reduce interrupts as well as CPU copies |
US9213665B2 (en) * | 2008-10-28 | 2015-12-15 | Freescale Semiconductor, Inc. | Data processor for processing a decorated storage notify |
US8627471B2 (en) * | 2008-10-28 | 2014-01-07 | Freescale Semiconductor, Inc. | Permissions checking for data processing instructions |
US8266498B2 (en) * | 2009-03-31 | 2012-09-11 | Freescale Semiconductor, Inc. | Implementation of multiple error detection schemes for a cache |
US8990660B2 (en) | 2010-09-13 | 2015-03-24 | Freescale Semiconductor, Inc. | Data processing system having end-to-end error correction and method therefor |
US8504777B2 (en) | 2010-09-21 | 2013-08-06 | Freescale Semiconductor, Inc. | Data processor for processing decorated instructions with cache bypass |
US8566672B2 (en) | 2011-03-22 | 2013-10-22 | Freescale Semiconductor, Inc. | Selective checkbit modification for error correction |
US8607121B2 (en) | 2011-04-29 | 2013-12-10 | Freescale Semiconductor, Inc. | Selective error detection and error correction for a memory interface |
US8990657B2 (en) | 2011-06-14 | 2015-03-24 | Freescale Semiconductor, Inc. | Selective masking for error correction |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4550368A (en) * | 1982-07-02 | 1985-10-29 | Sun Microsystems, Inc. | High-speed memory and memory management system |
US4707803A (en) * | 1985-06-17 | 1987-11-17 | International Business Machines Corporation | Emulator for computer system input-output adapters |
JPH0687569B2 (ja) * | 1989-09-28 | 1994-11-02 | アメリカン テレフォン アンド テレグラフ カムパニー | 端末アダプタおよびデータ伝送方法 |
JP3369580B2 (ja) * | 1990-03-12 | 2003-01-20 | ヒューレット・パッカード・カンパニー | 直接メモリアクセスを行うためのインターフェース装置及び方法 |
US5263142A (en) * | 1990-04-12 | 1993-11-16 | Sun Microsystems, Inc. | Input/output cache with mapped pages allocated for caching direct (virtual) memory access input/output data based on type of I/O devices |
DE69123149T2 (de) * | 1991-09-03 | 1997-03-13 | Hewlett Packard Co | Nachrichtweglenking-Apparat |
US5309563A (en) * | 1991-09-09 | 1994-05-03 | Compaq Computer Corporation | Computer implemented method for transferring command messages between a system manager for a computer system and a network operating system associated therewith |
JPH05216712A (ja) * | 1991-10-23 | 1993-08-27 | Internatl Business Mach Corp <Ibm> | コンピュータシステムおよびこのコンピュータシステム上で内観的タスクを遂行する方法並びにi/oプロセッサアセンブリ |
GB2264843B (en) * | 1992-02-28 | 1995-09-20 | Texas Instruments Ltd | An interface device for coupling a host device having a network interface to a computer network having a predetermined communications medium |
US5459857A (en) * | 1992-05-15 | 1995-10-17 | Storage Technology Corporation | Fault tolerant disk array data storage subsystem |
US5365551A (en) * | 1992-12-15 | 1994-11-15 | Micron Technology, Inc. | Data communication transceiver using identification protocol |
US5544329A (en) * | 1992-07-31 | 1996-08-06 | Grumman Aerospace Corporation | Interface system with memory map locations for holding flags indicating a priority for executing instructions held within messages received by the interface |
US5423029A (en) * | 1993-05-11 | 1995-06-06 | Dell Usa, L.P. | Circuit and method for testing direct memory access circuitry |
JPH06335079A (ja) * | 1993-05-19 | 1994-12-02 | Fujitsu Ltd | Atm網におけるセル多重化装置 |
KR100186929B1 (ko) * | 1993-07-28 | 1999-05-15 | 마크 마이클 | 다중네트워크 어드레스를 구비한 네트워크 스테이션 |
KR100258137B1 (ko) * | 1993-12-30 | 2000-06-01 | 윤종용 | 비동기 전송 시스템에서의 가상경로 및 가상 채널 인식자의 개선된 할당방법 및 장치 |
US5511076A (en) * | 1994-11-07 | 1996-04-23 | Digital Equipment Corporation | Method and apparatus to efficiently reuse virtual connections by means of chaser packets |
US5671439A (en) * | 1995-01-10 | 1997-09-23 | Micron Electronics, Inc. | Multi-drive virtual mass storage device and method of operating same |
US5758182A (en) * | 1995-05-15 | 1998-05-26 | Nvidia Corporation | DMA controller translates virtual I/O device address received directly from application program command to physical i/o device address of I/O device on device bus |
US5740406A (en) * | 1995-05-15 | 1998-04-14 | Nvidia Corporation | Method and apparatus for providing fifo buffer input to an input/output device used in a computer system |
US5606559A (en) * | 1995-08-11 | 1997-02-25 | International Business Machines Corporation | System and method for an efficient ATM adapter/device driver interface |
-
1995
- 1995-11-03 US US08/552,802 patent/US5848293A/en not_active Expired - Lifetime
-
1996
- 1996-10-23 DE DE69622960T patent/DE69622960T2/de not_active Expired - Fee Related
- 1996-10-23 EP EP96117001A patent/EP0772130B1/de not_active Expired - Lifetime
- 1996-11-05 JP JP8307547A patent/JPH09325947A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0772130B1 (de) | 2002-08-14 |
EP0772130A1 (de) | 1997-05-07 |
US5848293A (en) | 1998-12-08 |
JPH09325947A (ja) | 1997-12-16 |
DE69622960D1 (de) | 2002-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |