DE3725343C2 - Vielzweck-Kanalsteuersystem - Google Patents

Vielzweck-Kanalsteuersystem

Info

Publication number
DE3725343C2
DE3725343C2 DE3725343A DE3725343A DE3725343C2 DE 3725343 C2 DE3725343 C2 DE 3725343C2 DE 3725343 A DE3725343 A DE 3725343A DE 3725343 A DE3725343 A DE 3725343A DE 3725343 C2 DE3725343 C2 DE 3725343C2
Authority
DE
Germany
Prior art keywords
status
channel
unit
command
controller
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
DE3725343A
Other languages
German (de)
English (en)
Other versions
DE3725343A1 (de
Inventor
Kazuyoshi Wakatsuki
Yukihiro Yoshiya
Yukio Kameda
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.)
PFU Ltd
Original Assignee
PFU Ltd
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 PFU Ltd filed Critical PFU Ltd
Publication of DE3725343A1 publication Critical patent/DE3725343A1/de
Application granted granted Critical
Publication of DE3725343C2 publication Critical patent/DE3725343C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different 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)
  • Bus Control (AREA)
DE3725343A 1986-07-31 1987-07-30 Vielzweck-Kanalsteuersystem Expired - Fee Related DE3725343C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61180808A JPS6336461A (ja) 1986-07-31 1986-07-31 汎用チャネル制御方式

Publications (2)

Publication Number Publication Date
DE3725343A1 DE3725343A1 (de) 1988-02-04
DE3725343C2 true DE3725343C2 (de) 1996-05-23

Family

ID=16089714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3725343A Expired - Fee Related DE3725343C2 (de) 1986-07-31 1987-07-30 Vielzweck-Kanalsteuersystem

Country Status (3)

Country Link
US (1) US5031091A (enExample)
JP (1) JPS6336461A (enExample)
DE (1) DE3725343C2 (enExample)

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US4908823A (en) * 1988-01-29 1990-03-13 Hewlett-Packard Company Hybrid communications link adapter incorporating input/output and data communications technology
US5220673A (en) * 1988-04-14 1993-06-15 Zilog, Inc. Device and method for programming critical hardware parameters
US5193199A (en) * 1988-04-14 1993-03-09 Zilog, Inc. Device and method for programming critical hardware parameters
DE3828626A1 (de) * 1988-08-19 1990-02-22 Sir Consulting Gmbh System zum verbinden eines geraets mit einem pc
US5131081A (en) * 1989-03-23 1992-07-14 North American Philips Corp., Signetics Div. System having a host independent input/output processor for controlling data transfer between a memory and a plurality of i/o controllers
JPH04163655A (ja) * 1990-10-26 1992-06-09 Mitsubishi Electric Corp 入出力装置
US5182800A (en) * 1990-11-16 1993-01-26 International Business Machines Corporation Direct memory access controller with adaptive pipelining and bus control features
JP2550444B2 (ja) * 1991-03-07 1996-11-06 富士通株式会社 デバイス制御装置
WO1992021224A2 (en) * 1991-05-29 1992-12-10 Maxoptix Corporation Optical disk drive assembly having selectable compression and emulation
JPH0561820A (ja) * 1991-06-24 1993-03-12 Mitsubishi Electric Corp 入出力装置
US5408612A (en) * 1992-09-09 1995-04-18 Digital Equipment Corporation Microprocessor system for selectively accessing a processor internal register when the processor has control of the bus and partial address identifying the register
US5517670A (en) * 1992-12-30 1996-05-14 International Business Machines Corporation Adaptive data transfer channel employing extended data block capability
US5682551A (en) * 1993-03-02 1997-10-28 Digital Equipment Corporation System for checking the acceptance of I/O request to an interface using software visible instruction which provides a status signal and performs operations in response thereto
US5377337A (en) * 1993-06-08 1994-12-27 International Business Machines Corporation Method and means for enabling virtual addressing control by software users over a hardware page transfer control entity
JP2683489B2 (ja) * 1993-08-11 1997-11-26 インターナショナル・ビジネス・マシーンズ・コーポレイション データ転送制御装置
US5734924A (en) * 1993-08-27 1998-03-31 Advanced System Products, Inc. System for host accessing local memory by asserting address signal corresponding to host adapter and data signal indicating address of location in local memory
JP2972501B2 (ja) * 1993-09-20 1999-11-08 富士通株式会社 Ｉ／ｏサブシステム及びｉ／ｏサブシステムにおける排他制御方法
US5860022A (en) * 1994-07-26 1999-01-12 Hitachi, Ltd. Computer system and method of issuing input/output commands therefrom
US5809285A (en) * 1995-12-21 1998-09-15 Compaq Computer Corporation Computer system having a virtual drive array controller
US5984498A (en) * 1996-11-21 1999-11-16 Quantum Conveyor Systems, Inc. Device controller with intracontroller communication capability, conveying system using such controllers for controlling conveying sections and methods related thereto
JP2008039324A (ja) * 2006-08-08 2008-02-21 Toshiba Kyaria Kk 空気調和機の室内機
US7502873B2 (en) * 2006-10-10 2009-03-10 International Business Machines Corporation Facilitating access to status and measurement data associated with input/output processing
US7500023B2 (en) * 2006-10-10 2009-03-03 International Business Machines Corporation Facilitating input/output processing by using transport control words to reduce input/output communications
US7890668B2 (en) 2008-02-14 2011-02-15 International Business Machines Corporation Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous
US8095847B2 (en) * 2008-02-14 2012-01-10 International Business Machines Corporation Exception condition handling at a channel subsystem in an I/O processing system
US7908403B2 (en) * 2008-02-14 2011-03-15 International Business Machines Corporation Reserved device access contention reduction
US7937507B2 (en) * 2008-02-14 2011-05-03 International Business Machines Corporation Extended measurement word determination at a channel subsystem of an I/O processing system
US7899944B2 (en) * 2008-02-14 2011-03-01 International Business Machines Corporation Open exchange limiting in an I/O processing system
US8001298B2 (en) * 2008-02-14 2011-08-16 International Business Machines Corporation Providing extended measurement data in an I/O processing system
US8117347B2 (en) 2008-02-14 2012-02-14 International Business Machines Corporation Providing indirect data addressing for a control block at a channel subsystem of an I/O processing system
US8176222B2 (en) * 2008-02-14 2012-05-08 International Business Machines Corporation Early termination of an I/O operation in an I/O processing system
US9052837B2 (en) 2008-02-14 2015-06-09 International Business Machines Corporation Processing communication data in a ships passing condition
US8214562B2 (en) * 2008-02-14 2012-07-03 International Business Machines Corporation Processing of data to perform system changes in an input/output processing system
US7904605B2 (en) * 2008-02-14 2011-03-08 International Business Machines Corporation Computer command and response for determining the state of an I/O operation
US8166206B2 (en) * 2008-02-14 2012-04-24 International Business Machines Corporation Cancel instruction and command for determining the state of an I/O operation
US8082481B2 (en) * 2008-02-14 2011-12-20 International Business Machines Corporation Multiple CRC insertion in an output data stream
US7941570B2 (en) 2008-02-14 2011-05-10 International Business Machines Corporation Bi-directional data transfer within a single I/O operation
US8478915B2 (en) 2008-02-14 2013-07-02 International Business Machines Corporation Determining extended capability of a channel path
US8312189B2 (en) * 2008-02-14 2012-11-13 International Business Machines Corporation Processing of data to monitor input/output operations
US7917813B2 (en) * 2008-02-14 2011-03-29 International Business Machines Corporation Exception condition determination at a control unit in an I/O processing system
US8196149B2 (en) * 2008-02-14 2012-06-05 International Business Machines Corporation Processing of data to determine compatability in an input/output processing system
US7840718B2 (en) * 2008-02-14 2010-11-23 International Business Machines Corporation Processing of data to suspend operations in an input/output processing log-out system
US8108570B2 (en) * 2008-02-14 2012-01-31 International Business Machines Corporation Determining the state of an I/O operation
US7840717B2 (en) * 2008-02-14 2010-11-23 International Business Machines Corporation Processing a variable length device command word at a control unit in an I/O processing system
US7937504B2 (en) * 2008-07-31 2011-05-03 International Business Machines Corporation Transport control channel program message pairing
US8055807B2 (en) * 2008-07-31 2011-11-08 International Business Machines Corporation Transport control channel program chain linking including determining sequence order
US7904606B2 (en) * 2008-07-31 2011-03-08 International Business Machines Corporation Transport control channel program chain linked branching
US8332542B2 (en) 2009-11-12 2012-12-11 International Business Machines Corporation Communication with input/output system devices
US20120278819A1 (en) * 2011-04-26 2012-11-01 Byungcheol Cho Polling-driven device driver interface
US8364853B2 (en) 2011-06-01 2013-01-29 International Business Machines Corporation Fibre channel input/output data routing system and method
US8677027B2 (en) 2011-06-01 2014-03-18 International Business Machines Corporation Fibre channel input/output data routing system and method
US9021155B2 (en) 2011-06-01 2015-04-28 International Business Machines Corporation Fibre channel input/output data routing including discarding of data transfer requests in response to error detection
US8364854B2 (en) 2011-06-01 2013-01-29 International Business Machines Corporation Fibre channel input/output data routing system and method
US8583988B2 (en) 2011-06-01 2013-11-12 International Business Machines Corporation Fibre channel input/output data routing system and method
US8738811B2 (en) 2011-06-01 2014-05-27 International Business Machines Corporation Fibre channel input/output data routing system and method
US8346978B1 (en) 2011-06-30 2013-01-01 International Business Machines Corporation Facilitating transport mode input/output operations between a channel subsystem and input/output devices
US8312176B1 (en) 2011-06-30 2012-11-13 International Business Machines Corporation Facilitating transport mode input/output operations between a channel subsystem and input/output devices
US8473641B2 (en) 2011-06-30 2013-06-25 International Business Machines Corporation Facilitating transport mode input/output operations between a channel subsystem and input/output devices
US8549185B2 (en) 2011-06-30 2013-10-01 International Business Machines Corporation Facilitating transport mode input/output operations between a channel subsystem and input/output devices
US8918542B2 (en) 2013-03-15 2014-12-23 International Business Machines Corporation Facilitating transport mode data transfer between a channel subsystem and input/output devices
US8990439B2 (en) 2013-05-29 2015-03-24 International Business Machines Corporation Transport mode data transfer between a channel subsystem and input/output devices
US11502812B1 (en) * 2021-07-14 2022-11-15 Skyworks Solutions, Inc. Data protocol over clock line

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US3728693A (en) * 1972-04-28 1973-04-17 Burroughs Corp Programmatically controlled interrupt system for controlling input/output operations in a digital computer
US3898623A (en) * 1973-06-05 1975-08-05 Ibm Suspension and restart of input/output operations
US4053950A (en) * 1976-04-30 1977-10-11 International Business Machines Corporation Residual status reporting during chained cycle steal input/output operations
JPS586173B2 (ja) * 1978-01-20 1983-02-03 株式会社日立製作所 チャネル制御方式
US4495564A (en) * 1981-08-10 1985-01-22 International Business Machines Corporation Multi sub-channel adapter with single status/address register
DE3241402A1 (de) * 1982-11-09 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zum steuern des datentransfers zwischen einem datensender und einem datenempfaenger ueber einen bus mit hilfe einer am bus angeschlossenen steuereinrichtung
US4549263A (en) * 1983-02-14 1985-10-22 Texas Instruments Incorporated Device interface controller for input/output controller
US4604709A (en) * 1983-02-14 1986-08-05 International Business Machines Corp. Channel communicator
US4901232A (en) * 1983-05-19 1990-02-13 Data General Corporation I/O controller for controlling the sequencing of execution of I/O commands and for permitting modification of I/O controller operation by a host processor
US4754399A (en) * 1983-12-28 1988-06-28 Hitachi, Ltd. Data transfer control system for controlling data transfer between a buffer memory and input/output devices
US4750107A (en) * 1985-01-07 1988-06-07 Unisys Corporation Printer-tape data link processor with DMA slave controller which automatically switches between dual output control data chomels

Also Published As

Publication number Publication date
JPH0426743B2 (enExample) 1992-05-08
DE3725343A1 (de) 1988-02-04
JPS6336461A (ja) 1988-02-17
US5031091A (en) 1991-07-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee