DE69901247D1 - Direktspeicherzugriff in einer brücke für ein mehrprozessorsystem - Google Patents

Direktspeicherzugriff in einer brücke für ein mehrprozessorsystem

Info

Publication number
DE69901247D1
DE69901247D1 DE69901247T DE69901247T DE69901247D1 DE 69901247 D1 DE69901247 D1 DE 69901247D1 DE 69901247 T DE69901247 T DE 69901247T DE 69901247 T DE69901247 T DE 69901247T DE 69901247 D1 DE69901247 D1 DE 69901247D1
Authority
DE
Germany
Prior art keywords
bus
bridge
geographic
slot
access
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
Application number
DE69901247T
Other languages
English (en)
Other versions
DE69901247T2 (de
Inventor
J Garnett
Stephen Rowlinson
A Oyelakin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of DE69901247D1 publication Critical patent/DE69901247D1/de
Publication of DE69901247T2 publication Critical patent/DE69901247T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2289Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by configuration test
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4004Coupling between buses
    • G06F13/4027Coupling between buses using bus bridges
    • G06F13/404Coupling between buses using bus bridges with address mapping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Bus Control (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
DE69901247T 1998-06-15 1999-06-14 Direktspeicherzugriff in einer brücke für ein mehrprozessorsystem Expired - Fee Related DE69901247T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/094,842 US6223230B1 (en) 1998-06-15 1998-06-15 Direct memory access in a bridge for a multi-processor system
PCT/US1999/013385 WO1999066410A1 (en) 1998-06-15 1999-06-14 Direct memory access in a bridge for a multi-processor system

Publications (2)

Publication Number Publication Date
DE69901247D1 true DE69901247D1 (de) 2002-05-16
DE69901247T2 DE69901247T2 (de) 2002-11-28

Family

ID=22247497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901247T Expired - Fee Related DE69901247T2 (de) 1998-06-15 1999-06-14 Direktspeicherzugriff in einer brücke für ein mehrprozessorsystem

Country Status (6)

Country Link
US (1) US6223230B1 (de)
EP (1) EP1086425B1 (de)
JP (1) JP2002518742A (de)
AT (1) ATE216099T1 (de)
DE (1) DE69901247T2 (de)
WO (1) WO1999066410A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6484227B1 (en) * 1999-08-23 2002-11-19 Advanced Micro Devices, Inc. Method and apparatus for overlapping programmable address regions
US6738845B1 (en) * 1999-11-05 2004-05-18 Analog Devices, Inc. Bus architecture and shared bus arbitration method for a communication device
WO2001079962A2 (en) * 2000-04-13 2001-10-25 Stratus Technologies International, S.A.R.L. Fault-tolerant maintenance bus, protocol, and method for using the same
US7080183B1 (en) * 2000-08-16 2006-07-18 Koninklijke Philips Electronics N.V. Reprogrammable apparatus supporting the processing of a digital signal stream and method
GB2369692B (en) * 2000-11-29 2002-10-16 Sun Microsystems Inc Processor state reintegration
US6665759B2 (en) * 2001-03-01 2003-12-16 International Business Machines Corporation Method and apparatus to implement logical partitioning of PCI I/O slots
JP2003281071A (ja) * 2002-03-20 2003-10-03 Seiko Epson Corp データ転送制御装置、電子機器及びデータ転送制御方法
US6968415B2 (en) * 2002-03-29 2005-11-22 International Business Machines Corporation Opaque memory region for I/O adapter transparent bridge
US7103691B2 (en) * 2003-03-04 2006-09-05 Hewlett-Packard Development Company, L.P. Method, system and device for a processor to access devices of different speeds using a standard memory bus
US7194663B2 (en) * 2003-11-18 2007-03-20 Honeywell International, Inc. Protective bus interface and method
KR100606163B1 (ko) * 2004-07-10 2006-08-01 삼성전자주식회사 디렉트 메모리 엑세스 장치, 디렉트 메모리 엑세스 장치를통한 데이터를 송수신하는 시스템 및 방법
US7886086B2 (en) * 2005-02-03 2011-02-08 International Business Machines Corporation Method and apparatus for restricting input/output device peer-to-peer operations in a data processing system to improve reliability, availability, and serviceability
US8676923B2 (en) * 2005-03-08 2014-03-18 International Business Machines Corporation Use of discovery scanning and method of IP only communication to identify owners and administrators of network attached devices
US7669073B2 (en) * 2005-08-19 2010-02-23 Stratus Technologies Bermuda Ltd. Systems and methods for split mode operation of fault-tolerant computer systems
US8041851B2 (en) * 2005-11-30 2011-10-18 International Business Machines Corporation Generic DMA memory space mapping
US20080082715A1 (en) * 2006-09-29 2008-04-03 Honeywell International Inc. Data transfers over multiple data buses
US20100011048A1 (en) * 2008-07-10 2010-01-14 Morris Robert P Methods And Systems For Resolving A Geospatial Query Region To A Network Identifier
US20100010992A1 (en) * 2008-07-10 2010-01-14 Morris Robert P Methods And Systems For Resolving A Location Information To A Network Identifier
US20100010975A1 (en) * 2008-07-10 2010-01-14 Morris Robert P Methods And Systems For Resolving A Query Region To A Network Identifier
US20100145963A1 (en) * 2008-12-04 2010-06-10 Morris Robert P Methods, Systems, And Computer Program Products For Resolving A Network Identifier Based On A Geospatial Domain Space Harmonized With A Non-Geospatial Domain Space
US20100161732A1 (en) * 2008-12-19 2010-06-24 Morris Robert P Methods, Systems, And Computer Program Products For Maintaining Consistency Between Non-Geospatial And Geospatial Network Directory Systems
US20100162129A1 (en) * 2008-12-19 2010-06-24 Morris Robert P Methods, Systems, And Computer Program Products For Synchronizing Second Level Resources With First Level Resources Of A Multi-Level Navigation History
US7933272B2 (en) * 2009-03-11 2011-04-26 Deep River Systems, Llc Methods and systems for resolving a first node identifier in a first identifier domain space to a second node identifier in a second identifier domain space
US20100250777A1 (en) * 2009-03-30 2010-09-30 Morris Robert P Methods, Systems, And Computer Program Products For Resolving A First Source Node Identifier To A Second Source Node Identifier
EP2418580B1 (de) * 2010-08-10 2012-10-10 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Netzwerkes und Netzwerk
US8797799B2 (en) * 2012-01-05 2014-08-05 Conversant Intellectual Property Management Inc. Device selection schemes in multi chip package NAND flash memory system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627017A (en) * 1980-10-22 1986-12-02 International Business Machines Corporation Address range determination
US4926322A (en) * 1987-08-03 1990-05-15 Compag Computer Corporation Software emulation of bank-switched memory using a virtual DOS monitor and paged memory management
JP2910303B2 (ja) * 1990-06-04 1999-06-23 株式会社日立製作所 情報処理装置
EP0481735A3 (en) * 1990-10-19 1993-01-13 Array Technology Corporation Address protection circuit
GB2268817B (en) 1992-07-17 1996-05-01 Integrated Micro Products Ltd A fault-tolerant computer system
US5644709A (en) * 1994-04-21 1997-07-01 Wisconsin Alumni Research Foundation Method for detecting computer memory access errors
JP3454294B2 (ja) 1994-06-20 2003-10-06 インターナショナル・ビジネス・マシーンズ・コーポレーション マルチプル・バス情報処理システム及びブリッジ回路
US5586253A (en) * 1994-12-15 1996-12-17 Stratus Computer Method and apparatus for validating I/O addresses in a fault-tolerant computer system
US5628029A (en) * 1995-02-03 1997-05-06 Vlsi Technology, Inc. Apparatus for monitoring distributed I/O device by providing a monitor in each I/O device control for generating signals based upon the device status
US5682512A (en) * 1995-06-30 1997-10-28 Intel Corporation Use of deferred bus access for address translation in a shared memory clustered computer system
US5953538A (en) * 1996-11-12 1999-09-14 Digital Equipment Corporation Method and apparatus providing DMA transfers between devices coupled to different host bus bridges
US5991900A (en) * 1998-06-15 1999-11-23 Sun Microsystems, Inc. Bus controller

Also Published As

Publication number Publication date
DE69901247T2 (de) 2002-11-28
US6223230B1 (en) 2001-04-24
ATE216099T1 (de) 2002-04-15
WO1999066410A1 (en) 1999-12-23
JP2002518742A (ja) 2002-06-25
EP1086425B1 (de) 2002-04-10
EP1086425A1 (de) 2001-03-28

Similar Documents

Publication Publication Date Title
DE69901247D1 (de) Direktspeicherzugriff in einer brücke für ein mehrprozessorsystem
US5367678A (en) Multiprocessor system having statically determining resource allocation schedule at compile time and the using of static schedule with processor signals to control the execution time dynamically
US6986005B2 (en) Low latency lock for multiprocessor computer system
US5276886A (en) Hardware semaphores in a multi-processor environment
US6594736B1 (en) System and method for semaphore and atomic operation management in a multiprocessor
US7484043B2 (en) Multiprocessor system with dynamic cache coherency regions
CA2245106A1 (en) Method and system for input/output control in a multiprocessor system utilizing simultaneous variable-width bus access
KR900008393A (ko) 정보 처리시스템 및 시스템구성 확인방법
DE69905287D1 (de) Unterbrechungsarchitektur für ein rechnersystem mit nichtuniformem speicherzugriff
KR930702724A (ko) 다중의 이종 프로세서들을 지원할 수 있는 마이크로프로세서 구조
DE69913500D1 (de) Mehrprozessor-Anordnung mit geteiltem Speicherzugriff unter Vorrang-Kontrolle
JPH11513150A (ja) Pci間ブリッジを統合する入出力プロセッサ用アーキテクチャ
ATE259081T1 (de) Mehrprozessorsystem prüfungsschaltung
US5249297A (en) Methods and apparatus for carrying out transactions in a computer system
IE64126B1 (en) Self-identification of memory
US6748512B2 (en) Method and apparatus for mapping address space of integrated programmable devices within host system memory
US7302547B2 (en) Method and system for supporting virtual mappings for shared firmware
US6279066B1 (en) System for negotiating access to a shared resource by arbitration logic in a shared resource negotiator
US5799195A (en) Structure and method for detecting occurrence of external events using semaphores
JPH0697449B2 (ja) 多重化共有メモリ制御方法、多重化共有メモリシステムおよび共有メモリ拡張方法
US11861403B2 (en) Method and system for accelerator thread management
CA2081913A1 (en) Method and apparatus for managing page zero memory accesses in a multi-processor system
JPH04288643A (ja) マルチプロセッサシステムのメモリマッピング方式
KR920008602A (ko) 번지공간을 공유하는 다수의 입출력장치를 구비한 컴퓨터 시스템 및 입출력장치와 프로세서간의 통신 관리방법
US20060063501A1 (en) Timeout acceleration for globally shared memory transaction tracking table

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee