CA951435A - Command retry control by peripheral devices - Google Patents

Command retry control by peripheral devices

Info

Publication number
CA951435A
CA951435A CA130,047,A CA130047A CA951435A CA 951435 A CA951435 A CA 951435A CA 130047 A CA130047 A CA 130047A CA 951435 A CA951435 A CA 951435A
Authority
CA
Canada
Prior art keywords
peripheral devices
retry control
command retry
command
control
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
Application number
CA130,047,A
Other languages
English (en)
Other versions
CA130047S (fr
Inventor
Roger L. Cormier
Caryl A. Thorn
John H. Sorg (Jr.)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA951435A publication Critical patent/CA951435A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses
    • 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
    • G06F13/10—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
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • 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
    • G06F13/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Retry When Errors Occur (AREA)
  • Debugging And Monitoring (AREA)
CA130,047,A 1970-12-23 1971-12-14 Command retry control by peripheral devices Expired CA951435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10107970A 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
CA951435A true CA951435A (en) 1974-07-16

Family

ID=22282959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,047,A Expired CA951435A (en) 1970-12-23 1971-12-14 Command retry control by peripheral devices

Country Status (6)

Country Link
US (1) US3688274A (OSRAM)
JP (2) JPS5118298B1 (OSRAM)
CA (1) CA951435A (OSRAM)
DE (1) DE2163162A1 (OSRAM)
FR (1) FR2119340A5 (OSRAM)
GB (1) GB1310869A (OSRAM)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1393898A (en) * 1971-08-17 1975-05-14 Systemware Ltd Electronic data processing apparatus
US3748650A (en) * 1972-08-21 1973-07-24 Ibm Input/output hardware trace monitor
JPS5317259B2 (OSRAM) * 1972-10-23 1978-06-07
US3913074A (en) * 1973-12-18 1975-10-14 Honeywell Inf Systems Search processing apparatus
GB1509193A (en) * 1974-04-17 1978-05-04 Nat Res Dev Computer systems
JPS5528091B2 (OSRAM) * 1974-12-03 1980-07-25
US3984814A (en) * 1974-12-24 1976-10-05 Honeywell Information Systems, Inc. Retry method and apparatus for use in a magnetic recording and reproducing system
US4040037A (en) * 1976-06-01 1977-08-02 International Business Machines Corporation Buffer chaining
US4096578A (en) * 1976-12-20 1978-06-20 International Business Machines Corporation Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement
US4130240A (en) * 1977-08-31 1978-12-19 International Business Machines Corporation Dynamic error location
US4224667A (en) * 1978-10-23 1980-09-23 International Business Machines Corporation Command queuing for I/O adapters
US4381540A (en) * 1978-10-23 1983-04-26 International Business Machines Corporation Asynchronous channel error mechanism
AU5497280A (en) * 1979-01-31 1980-08-07 Honeywell Information Systems Incorp. Synchronous bus wait/retry cycle apparatus
US4295208A (en) * 1979-11-14 1981-10-13 Gte Laboratories Incorporated Signalling system including apparatus for generating and testing data and command words within first and second message intervals
NL8003567A (nl) * 1980-06-20 1982-01-18 Philips Nv Dienstverlenende inrichting met een digitale program- meerinrichting welke is beveiligd tegen storingen door een willekeurig aanschakelen van het apparaat.
US4471457A (en) * 1980-08-21 1984-09-11 International Business Machines Corporation Supervisory control of peripheral subsystems
US4435762A (en) 1981-03-06 1984-03-06 International Business Machines Corporation Buffered peripheral subsystems
DE3275595D1 (en) * 1981-10-01 1987-04-09 Stratus Computer Inc Digital data processor with fault-tolerant bus protocol
US4926315A (en) * 1981-10-01 1990-05-15 Stratus Computer, Inc. Digital data processor with fault tolerant peripheral bus communications
US4866604A (en) * 1981-10-01 1989-09-12 Stratus Computer, Inc. Digital data processing apparatus with pipelined memory cycles
JPS59133054U (ja) * 1983-02-25 1984-09-06 九州積水工業株式会社 海苔網干出枠
JPS6085149U (ja) * 1983-11-17 1985-06-12 九州積水工業株式会社 海苔網干出枠
JPS60142418A (ja) * 1983-12-28 1985-07-27 Hitachi Ltd 入出力エラ−回復方式
EP0163096B1 (de) * 1984-04-26 1988-11-17 BBC Brown Boveri AG Einrichtung zur Rettung eines Rechnerzustandes
US4771378A (en) * 1984-06-19 1988-09-13 Cray Research, Inc. Electrical interface system
CA1228677A (en) * 1984-06-21 1987-10-27 Cray Research, Inc. Peripheral interface system
JPH0680492B2 (ja) * 1984-09-29 1994-10-12 株式会社日立製作所 エラー回復方法
US4930065A (en) * 1987-08-20 1990-05-29 David Computer Corporation Automatic data channels for a computer system
US5347637A (en) * 1989-08-08 1994-09-13 Cray Research, Inc. Modular input/output system for supercomputers
EP0412268B1 (en) * 1989-08-11 1996-09-11 International Business Machines Corporation Apparatus for interconnecting a control unit having a parallel bus with a channel having a serial link
US5428802A (en) * 1990-05-16 1995-06-27 International Business Machines Corporation Method and apparatus for executing critical disk access commands
US5392425A (en) * 1991-08-30 1995-02-21 International Business Machines Corporation Channel-initiated retry and unit check for peripheral devices
US5423026A (en) * 1991-09-05 1995-06-06 International Business Machines Corporation Method and apparatus for performing control unit level recovery operations
US5526484A (en) * 1992-12-10 1996-06-11 International Business Machines Corporation Method and system for pipelining the processing of channel command words
US5475542A (en) * 1993-06-14 1995-12-12 International Business Machines Corporation Method and apparatus for improving inter-block gap length tolerance and locate accuracy for write appends
US5931954A (en) * 1996-01-31 1999-08-03 Kabushiki Kaisha Toshiba I/O control apparatus having check recovery function
TW355762B (en) * 1996-12-26 1999-04-11 Toshiba Co Ltd Checkpoint rollback I/O control device and I/O control method
US6128677A (en) * 1997-10-15 2000-10-03 Intel Corporation System and method for improved transfer of data between multiple processors and I/O bridges
US6269360B1 (en) 1998-04-24 2001-07-31 International Business Machines Corporation Optimization of ordered stores on a pipelined bus via self-initiated retry
US6343335B1 (en) * 1998-10-29 2002-01-29 International Business Machines Corporation System for repositioning an I/O device to a predetermined position to retry a program without knowledge of which part of the program caused the retry
US6339799B1 (en) * 1998-10-29 2002-01-15 International Business Machines Corporation Method of repositioning an I/O device to a predetermined position to retry a program without knowledge of which part of the program caused the retry
US6336194B1 (en) * 1998-10-29 2002-01-01 International Business Machines Corporation Program products for repositioning an input/output device without knowledge of current positioning of the device
US7720468B1 (en) 1999-06-23 2010-05-18 Clearwire Legacy Llc Polling methods for use in a wireless communication system
US6820213B1 (en) 2000-04-13 2004-11-16 Stratus Technologies Bermuda, Ltd. Fault-tolerant computer system with voter delay buffer
US6687851B1 (en) 2000-04-13 2004-02-03 Stratus Technologies Bermuda Ltd. Method and system for upgrading fault-tolerant systems
US6687853B1 (en) * 2000-05-31 2004-02-03 International Business Machines Corporation Checkpointing for recovery of channels in a data processing system
US7065672B2 (en) 2001-03-28 2006-06-20 Stratus Technologies Bermuda Ltd. Apparatus and methods for fault-tolerant computing using a switching fabric
US6928583B2 (en) * 2001-04-11 2005-08-09 Stratus Technologies Bermuda Ltd. Apparatus and method for two computing elements in a fault-tolerant server to execute instructions in lockstep
US6971043B2 (en) * 2001-04-11 2005-11-29 Stratus Technologies Bermuda Ltd Apparatus and method for accessing a mass storage device in a fault-tolerant server

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411143A (en) * 1966-01-13 1968-11-12 Ibm Instruction address control by peripheral devices
US3432813A (en) * 1966-04-19 1969-03-11 Ibm Apparatus for control of a plurality of peripheral devices
US3564502A (en) * 1968-01-15 1971-02-16 Ibm Channel position signaling method and means
US3564506A (en) * 1968-01-17 1971-02-16 Ibm Instruction retry byte counter

Also Published As

Publication number Publication date
GB1310869A (en) 1973-03-21
US3688274A (en) 1972-08-29
DE2163162A1 (de) 1972-07-13
FR2119340A5 (OSRAM) 1972-08-04
JPS52129248A (en) 1977-10-29
JPS5118298B1 (OSRAM) 1976-06-09

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