DE602009000984D1 - Verarbeitung von gerätebefehlen mit variabler länge an einer steuereinheit in einem i/o-verarbeitungssystem - Google Patents

Verarbeitung von gerätebefehlen mit variabler länge an einer steuereinheit in einem i/o-verarbeitungssystem

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Publication number
DE602009000984D1
DE602009000984D1 DE602009000984T DE602009000984T DE602009000984D1 DE 602009000984 D1 DE602009000984 D1 DE 602009000984D1 DE 602009000984 T DE602009000984 T DE 602009000984T DE 602009000984 T DE602009000984 T DE 602009000984T DE 602009000984 D1 DE602009000984 D1 DE 602009000984D1
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Prior art keywords
control data
control unit
variable length
processing
dcw
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DE602009000984T
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English (en)
Inventor
Daniel Casper
John Flanagan
Matthew Kalos
Catherine Huang
Ugochukwu Njoku
Dale Riedy
Gustav Sittmann Iii
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International Business Machines Corp
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International Business Machines Corp
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Publication of DE602009000984D1 publication Critical patent/DE602009000984D1/de
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    • 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
    • G06F13/10Program control for peripheral devices
    • G06F13/12Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124Program 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
    • G06F13/126Program 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
DE602009000984T 2008-02-14 2009-02-09 Verarbeitung von gerätebefehlen mit variabler länge an einer steuereinheit in einem i/o-verarbeitungssystem Active DE602009000984D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/030,939 US7840717B2 (en) 2008-02-14 2008-02-14 Processing a variable length device command word at a control unit in an I/O processing system
PCT/EP2009/051463 WO2009101058A1 (en) 2008-02-14 2009-02-09 Processing a variable length device command word at a control unit in an i/o processing system

Publications (1)

Publication Number Publication Date
DE602009000984D1 true DE602009000984D1 (de) 2011-05-12

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DE602009000984T Active DE602009000984D1 (de) 2008-02-14 2009-02-09 Verarbeitung von gerätebefehlen mit variabler länge an einer steuereinheit in einem i/o-verarbeitungssystem

Country Status (8)

Country Link
US (1) US7840717B2 (de)
EP (1) EP2181395B1 (de)
JP (1) JP5159902B2 (de)
KR (1) KR101243005B1 (de)
CN (1) CN101939731B (de)
AT (1) ATE504040T1 (de)
DE (1) DE602009000984D1 (de)
WO (1) WO2009101058A1 (de)

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CN101939731A (zh) 2011-01-05
ATE504040T1 (de) 2011-04-15
US20090210559A1 (en) 2009-08-20
US7840717B2 (en) 2010-11-23
WO2009101058A4 (en) 2009-10-15
KR20100125234A (ko) 2010-11-30
JP5159902B2 (ja) 2013-03-13
EP2181395B1 (de) 2011-03-30
KR101243005B1 (ko) 2013-03-13
EP2181395A1 (de) 2010-05-05
JP2011512590A (ja) 2011-04-21
WO2009101058A1 (en) 2009-08-20

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