WO2009123629A1 - Converting resets in shared i/o system - Google Patents
Converting resets in shared i/o system Download PDFInfo
- Publication number
- WO2009123629A1 WO2009123629A1 PCT/US2008/059066 US2008059066W WO2009123629A1 WO 2009123629 A1 WO2009123629 A1 WO 2009123629A1 US 2008059066 W US2008059066 W US 2008059066W WO 2009123629 A1 WO2009123629 A1 WO 2009123629A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reset
- pci
- function
- flr
- host
- Prior art date
Links
- 230000006870 function Effects 0.000 claims abstract description 99
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 230000001902 propagating effect Effects 0.000 claims 5
- 238000011144 upstream manufacturing Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 241000760358 Enodes Species 0.000 description 9
- 238000004891 communication Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000000644 propagated effect Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/24—Resetting means
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4027—Coupling between buses using bus bridges
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0058—Bus-related hardware virtualisation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Multi Processors (AREA)
- Hardware Redundancy (AREA)
- Stored Programmes (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/935,541 US8423698B2 (en) | 2008-04-02 | 2008-04-02 | Conversion of resets sent to a shared device |
KR1020107024661A KR101445436B1 (en) | 2008-04-02 | 2008-04-02 | Converting resets in shared i/o system |
JP2011502918A JP5182771B2 (en) | 2008-04-02 | 2008-04-02 | Reset conversion in shared I / O |
PCT/US2008/059066 WO2009123629A1 (en) | 2008-04-02 | 2008-04-02 | Converting resets in shared i/o system |
EP08744891A EP2260364B1 (en) | 2008-04-02 | 2008-04-02 | Converting resets in shared i/o system |
CN200880128466.2A CN101983365B (en) | 2008-04-02 | 2008-04-02 | Converting resets in shared i/o system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/059066 WO2009123629A1 (en) | 2008-04-02 | 2008-04-02 | Converting resets in shared i/o system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009123629A1 true WO2009123629A1 (en) | 2009-10-08 |
Family
ID=41135866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/059066 WO2009123629A1 (en) | 2008-04-02 | 2008-04-02 | Converting resets in shared i/o system |
Country Status (6)
Country | Link |
---|---|
US (1) | US8423698B2 (en) |
EP (1) | EP2260364B1 (en) |
JP (1) | JP5182771B2 (en) |
KR (1) | KR101445436B1 (en) |
CN (1) | CN101983365B (en) |
WO (1) | WO2009123629A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102819447A (en) * | 2012-05-29 | 2012-12-12 | 中国科学院计算技术研究所 | Direct I/O virtualization method and device used for multi-root sharing system |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5180729B2 (en) * | 2008-08-05 | 2013-04-10 | 株式会社日立製作所 | Computer system and bus allocation method |
US7873068B2 (en) * | 2009-03-31 | 2011-01-18 | Intel Corporation | Flexibly integrating endpoint logic into varied platforms |
US8527745B2 (en) * | 2009-12-07 | 2013-09-03 | Oracle America, Inc. | Input/output device including a host interface for processing function level reset requests and updating a timer value corresponding to a time until application hardware registers associated with the function level reset requests are available |
CN102707991B (en) * | 2012-05-17 | 2016-03-30 | 中国科学院计算技术研究所 | The many virtual shared method and systems of I/O |
US8843688B2 (en) * | 2012-09-11 | 2014-09-23 | International Business Machines Corporation | Concurrent repair of PCIE switch units in a tightly-coupled, multi-switch, multi-adapter, multi-host distributed system |
US9218310B2 (en) * | 2013-03-15 | 2015-12-22 | Google Inc. | Shared input/output (I/O) unit |
JP6090017B2 (en) * | 2013-07-10 | 2017-03-08 | 富士ゼロックス株式会社 | Computer system |
JP6228793B2 (en) * | 2013-09-24 | 2017-11-08 | 株式会社日立製作所 | Computer system, computer system control method, and connection module |
US11283734B2 (en) * | 2014-04-30 | 2022-03-22 | Intel Corporation | Minimizing on-die memory in pull mode switches |
CN105183533B (en) * | 2014-05-26 | 2018-09-28 | 华为技术有限公司 | A kind of method, apparatus and system of bus virtualization |
CN105335227B (en) * | 2014-06-19 | 2019-01-08 | 华为技术有限公司 | Data processing method, device and system in a kind of node |
WO2016111677A1 (en) * | 2015-01-06 | 2016-07-14 | Hewlett-Packard Development Company, L.P. | Adapter to concatenate connectors |
US10102169B2 (en) | 2015-08-10 | 2018-10-16 | Microsemi Solutions (U.S.), Inc. | System and method for port migration in a PCIE switch |
US10817447B2 (en) * | 2016-11-14 | 2020-10-27 | Intel Corporation | Input/output translation lookaside buffer (IOTLB) quality of service (QoS) |
US10908998B2 (en) * | 2017-08-08 | 2021-02-02 | Toshiba Memory Corporation | Managing function level reset in an IO virtualization-enabled storage device |
KR102049251B1 (en) * | 2018-05-29 | 2019-11-28 | (주)넥스챌 | Microgrid gateway of collecting data and control method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5829048A (en) * | 1996-06-03 | 1998-10-27 | Emc Corporation | Reset propagation for a multi-port storage controller |
US6370644B1 (en) * | 1998-04-07 | 2002-04-09 | Micron Technology, Inc. | Device for blocking bus transactions during reset |
US20040158668A1 (en) * | 2003-02-11 | 2004-08-12 | Richard Golasky | System and method for managing target resets |
US20070156934A1 (en) * | 2006-01-02 | 2007-07-05 | Kuan-Jui Ho | High-speed PCI Interface System and A Reset Method Thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100445973C (en) | 2002-04-17 | 2008-12-24 | 威盛电子股份有限公司 | Method for arbitrating bus control right and its arbitrator |
US7496045B2 (en) * | 2005-07-28 | 2009-02-24 | International Business Machines Corporation | Broadcast of shared I/O fabric error messages in a multi-host environment to all affected root nodes |
JP2007109045A (en) | 2005-10-14 | 2007-04-26 | Matsushita Electric Ind Co Ltd | Reset controller and reset control method for signal processing circuit and reset control circuit insertion method for signal processing circuit |
US20070240018A1 (en) * | 2005-12-29 | 2007-10-11 | Intel Corporation | Functional level reset on a per device/function basis |
US7813366B2 (en) * | 2006-12-19 | 2010-10-12 | International Business Machines Corporation | Migration of a virtual endpoint from one virtual plane to another |
US7979592B1 (en) * | 2007-02-09 | 2011-07-12 | Emulex Design And Manufacturing Corporation | Virtualization bridge device |
US8464260B2 (en) * | 2007-10-31 | 2013-06-11 | Hewlett-Packard Development Company, L.P. | Configuration and association of a supervisory virtual device function to a privileged entity |
US8176304B2 (en) * | 2008-10-22 | 2012-05-08 | Oracle America, Inc. | Mechanism for performing function level reset in an I/O device |
US8527745B2 (en) * | 2009-12-07 | 2013-09-03 | Oracle America, Inc. | Input/output device including a host interface for processing function level reset requests and updating a timer value corresponding to a time until application hardware registers associated with the function level reset requests are available |
-
2008
- 2008-04-02 JP JP2011502918A patent/JP5182771B2/en not_active Expired - Fee Related
- 2008-04-02 KR KR1020107024661A patent/KR101445436B1/en active IP Right Grant
- 2008-04-02 WO PCT/US2008/059066 patent/WO2009123629A1/en active Application Filing
- 2008-04-02 US US12/935,541 patent/US8423698B2/en active Active
- 2008-04-02 CN CN200880128466.2A patent/CN101983365B/en active Active
- 2008-04-02 EP EP08744891A patent/EP2260364B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5829048A (en) * | 1996-06-03 | 1998-10-27 | Emc Corporation | Reset propagation for a multi-port storage controller |
US6370644B1 (en) * | 1998-04-07 | 2002-04-09 | Micron Technology, Inc. | Device for blocking bus transactions during reset |
US20040158668A1 (en) * | 2003-02-11 | 2004-08-12 | Richard Golasky | System and method for managing target resets |
US20070156934A1 (en) * | 2006-01-02 | 2007-07-05 | Kuan-Jui Ho | High-speed PCI Interface System and A Reset Method Thereof |
Non-Patent Citations (1)
Title |
---|
See also references of EP2260364A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102819447A (en) * | 2012-05-29 | 2012-12-12 | 中国科学院计算技术研究所 | Direct I/O virtualization method and device used for multi-root sharing system |
CN102819447B (en) * | 2012-05-29 | 2015-06-03 | 中国科学院计算技术研究所 | Direct I/O virtualization method and device used for multi-root sharing system |
Also Published As
Publication number | Publication date |
---|---|
CN101983365A (en) | 2011-03-02 |
EP2260364B1 (en) | 2013-03-20 |
EP2260364A1 (en) | 2010-12-15 |
US8423698B2 (en) | 2013-04-16 |
EP2260364A4 (en) | 2012-02-01 |
KR20110000748A (en) | 2011-01-05 |
KR101445436B1 (en) | 2014-09-26 |
JP2011521310A (en) | 2011-07-21 |
JP5182771B2 (en) | 2013-04-17 |
US20110029710A1 (en) | 2011-02-03 |
CN101983365B (en) | 2013-03-27 |
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