MIPI Alliance Specification for D-PHY
MIPI Alliance Specification for D-PHY Version 1.00.00 – 14 May 2009配合“MIPI Alliance Specification for Camera Serial Interface 2 (CSI-2)“ 一起看。http://download.csdn.net/detail/micro_st/4242724Version1.00.0014-May-2009MIPI Alliance Specification for D-PHY2 The material contained herein is not a license, either expressly or impliedly, to any IPR owned or3 controlled by any of the authors or developers of this material or MIPl. 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The use or implementation of the contents of this Document may31 involve or require the use of intellectual property rights ("IPR")including(but not limited to) patents32 patent applications, or copyrights owned by one or more parties, whether or not Members of MIPIMIPI33 does not make any search or investigation for IPR, nor does miPi require or request the disclosure of any34 IPR or claims of IPR as respects the contents of this document or otherwise35 Questions pertaining to this document, or the terms or conditions of its provision, should be addressed36 MIPI Alliance. Inc37 c/o IEEE-ISTO38 445 Hoes lane39 Piscataway, NJ0885440 Alin: Board SecretaryCopyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member ConfidentialVersion1.00.0014-May-2009MIPI Alliance Specification for D-PHY42 Contents43 Draft Version 1.00.00-14 May 2009441 Overview1451.2 Purpose.…..,.,.,,.,..472 Terminology…2.1 Definitions162.2 Abbreviations…172.3 Acronyms51 3 D-PHY Introduction523.1 Summary of Phy functionality533.2 Mandatory Functionality················2054 4 Architecture21554.1 Lane modules…564.2 Master and slave2254.3 High Frequency Clock Generation22584.4 Clock lane data lanes and the phy-Protocol interface.224.5 Selectable Lane Options·;····················234.6 Lane Module Types4.6.1 Unidirectional Data Lane…264.6.2 Bi-directional data lanes26634.6.3 Clock lane.274.7 Configurations….7654.7.1 Unidirectional Configurations............664.7.2Bi-Dal Half-Duplex Configurations674.7.3 Mixed Data Lane configurations32Copyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member Confidential111Ⅴ ersion1.00.0014-May-2009MIPI Alliance Specification for D-PHY695.1Transmission Data Structure,………………………∴335.1.1Data unitsa勹5.1.2 Bit order Serialization and De-Serialization33725.1.3 Encoding and decoding735.1.4 Data Buffering,33745.2 Lane States and Line levels755.3 Operating Modes: Control, High-Speed, and Escape5. 4 High-Speed Data Transmission··········;·5. 41 Burst payload data785.4.2 Start-of-Transmission795.4.3End-of-transmission805.4.4 HS Data Transmission burst.365.5 Bi-directional data Lane turnaround5.6 Escape Mode41835.6.1Remote triggers42845.6.2 Low-Power data Transmission43855.6.3 Ultra-Low Power State865.6.4 Escape Mode State Machine43875.7 High-Speed Clock Transmission885. 8 Clock lane Ultra-Low Power State50959 Global Operation Timing Parameters.……5.10 System Power States56915.11 Initialization56925.12 Calibration5.13 Global Operation Flow Diagram57945.14 Data Rate Dependent Parameters(informative)955. 14.1 Parameters Containing Only UI values965. 14.2 Parameters Containing Time and Ul values59Copyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member ConfidentialVersion1.00.0014-May-2009MIPI Alliance Specification for D-PHY5.14.3 Parameters Containing Only Time Values…………5.14.4 Parameters Containing Only Time Values That Are Not Data Rate Dependent6 Fault detection611006.1 Contention detection1016.2 Sequence Error Detection.……611026.2.1 SoT Error621036.2.2 SOT Sync Error1046.2.3 EoT Sync Error1056.2. 4 Escape Mode Entry Command error.1066.2.5 LP Transmission Sync error621076.2.6 False Control error1086.3 Protocol Watchdog Timers(informative)62l096.3.1 HS RX Timeout6.3.2HS TX Timeout………………·················+···:··:·················∴62l116.3.3Escape mode timeout62l126.3. 4 Escape Mode Silence Timeout6.3.5 Turnaround errors114 7 Interconnect and Lane Configuration.641157.1 Lane configuration1167.2 Boundary Conditions.....…647.3 Definitions………64l187.4S- parameter Specifications………….651197.5 Characterization Conditions207.6 nterconnect Specifications………1217.6.1 Differential characteristics1227. 6.2 Common-mode characteristics671237.6.3 Intra-Lane Cross-Coupling1247. 6. 4 Mode-Conversion limitsCopyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member ConfidentialVersion1.00.0014-May-2009MIPI Alliance Specification for D-PHY1257.6.5 Inter-Lane Cross-Coupling671267. 6.6 Inter-Lane static skew1277.7 Driver and receiver Characteristics1287.7.1 Differential Characteristics1297. 7.2 Common-Mode characteristics1307.7.3 Mode-Conversion Limits1317.7.4 Inter-Lane Matching132 8 Electrical Characterislics701338.1 Driver characteristics1348.1.1 High-Speed Transmitter1358.1.2 Low-Power Transmitter1368.2 Receiver Characteristic·…············…·······…8301378.2.1 High-Speed Receiver801388.2.2Low- Power receiver.................….….821398.3 Line contention detection1408.4 Input Characteristics8441 9 High-Speed Data-Clock Timing1429.1 High-Speed Clock Timing861439.2 Forward High-Speed Data Transmission Timing871449.2.1 Data-Clock Timing Specifications1459.3 Reverse High-Speed Data Transmission Timing89146 10 Regulatory Requirements91147 Annex A Logical PHY-Protocol Inter face Description(informative)92148A 1 Signal Description149A 2 High-Speed Transmit from the Master Side150A3 High-Speed receive at the slave Sidel00151A 4 High-Speed Transmit from the Slave side152A.5 High-Speed Receive at the Master SideIOICopyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member ConfidentialVersion1.00.0014-May-2009MIPI Alliance Specification for D-PHY153A6 Low-Power Data Transmission102154A7 Low-Power Data Reception.103155A 8 Turn-around156 Annex B Interconnect Design Guidelines (informative)105157B. 1 Practical distances105158B 2 RF Frequency Bands: Interference.105B3 Transmission Line design160B4 Reference Layer.106161B 5 Printed-Circuit board106162B6 Flex-foils106163B 7 Series resistance106164B 8 Connectors106165 Annex C 8b9b Line Coding for D-PHY(normative)107166C 1 Line Coding Features...·············108167C.1.1Enabled Features for the Protocol108l68C 1. 2 Enabled Features for the Phy108169C2 Coding scheme170C 2.1 8b9b Coding Properties.....108171C 2.2 Data Codes: Basic Code Set……….109C.2.3 Comma Codes: Unique Exception Codes110173C 2.4 Control Codes: Regular Exception Codes…10174C.2.5 Complete Coding Scheme………175C 3 Operation with the D-PhY…11117yload: Data and Control177C.3.2 Details for Hs transmission………112178C.3.3 Details for LP Transmissionl12179C 4 Error Signal180C5 Extended PplCopyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member ConfidentialⅤ ersion1.00.0014-May-2009MIPI Alliance Specification for D-PHYl81C.6 Complete Code Set.….….l15182Copyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member Confidentialv111Version1.00.0014-May-2009MIPI Alliance Specification for D-PHYl83Figures184 Figure 1 Universal Lane Module functions21185 Figure2 Two Data Lane PHY Configuration.…………23186 Figure 3 Option Selection Flow Graph4187 Figure 4 Universal Lane Module Architecture25188 Figure 5 Lane Symbol Macros and Symbols Legend189 Figure 6 All Possible Data Lane Types and a basic Unidirectional Clock lane190 Figure 7 Unidirectional Single Data Lane Configuration30191 Figure 8 Unidirectional Multiple Data Lane Configuration without LPDT∴.30192 Figure 9 Two Directions Using Two Independent Unidirectional PHYs without LPDT.........31193 Figure 10 Bidirectional Single Data Lane Configuration31194 Figure 1l Bi-directional Multiple Data Lane Configuration......32195 Figure 12 Mixed Type multiple data Lane Configuration32196 Figure 13 Line level34197 Figure 14 High-Speed Data Transmission in Bursts36198 Figure 15 TX and rX State Machines for High-Speed Data Transmission37Figure16 Turnaround Procedure.……39200 Figure 17 Turnaround State Machine40201 Figure 18 Trigger-Reset Command in Escape Mode202 Figure 19 Two Data Byte Low-Power Data Transmission Example203 Figure 20 Escape Mode State Machine204 Figure2 I Switching the Clock Lane between Clock Transmission and low- Power mode………….47205 Figure 22 High-Speed Clock Transmission State Machine49206 Figure 23 Clock Lane Ultra-Low Power State State Machine········+·+···+·4···207 Figure 24 Data Lane Module State Diagram57208 Figure 25 Clock Lane Module state diagram58209 Figure 26 Point-to-point InterconnectCopyright C 2007-2009 MIPl Alliance, Inc. All rights reservedMIPI Alliance Member Confidential
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IBM+P570主机在线更换HBA卡详细过程
IBM+P570主机在线更换HBA卡详细过程IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.06ocat ionU7879. 001, DQDKKNT-P1-C5-T1DescriptionADAPTER ERRORProbable causesADAPTER HARDWARE OR CABLEADAPTER MI CROCODEFIBRE CHANNEL SW I TCH OR FC-AL HUBFailure causesADAPTERCABLES AND CONNECT I ONSDEVI CERecommended Actions限于个人学习参考使月PERFORM PROBLEM DETERMINAT ION PROCEDURESCHECK CABLES AND THEIR CONNECT IONSVERIFY DEV I CE CONF I GURAT IONP570_RAG1:/# fget config-Aν/查看存储链路现状daro-.User array name=dS4000dac1 active dacO ACTIVEDiskDAC LUN Logical Dr ivetmhdisk2 dac1 0hdisk3 dac 1hdisk4 dac 1hdisk5 dac13hdisk6 dac1)4hdisk7 dac1 5hd isk dac12、根据erpt信息确认硬件状态检查上机HBA卡fs0所在位置U787900 QDKKWT-P1-C5-T1,发现HBA卡已无光,同时通过Storage Manager Client登录DS4000,存储链路发生了切换,由于证明HBA卡fs0损坏,需要更换。ITPUB个人空间http://space.itpubnet/9664900第3页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.062.故障处理2.1.处理结果1、通过在线更换P570主机的HBA卡fcs0后故障解决22.处理过程1、准备工作1)工具:防静电手套、镙线刀2)更换HBA卡期间,尽量选择在业务较闲时操作,防止意外造成业务中断造成较人的损失。3)能备份的操作尽量备份,如SAN交换机配置备份、存储配置备份,并确认数据库的备份有效。2、检查是否满足AIX版本和文件集的最低要求官方要求如下Table 12. Minimum A/X operating systems and file set versions required for supporting HBAhot swapOperating systemPackage nameMinimum file set versionAⅨX5.1devices. fcp. disk array rte5.1.0.65AX5.2devices. fcp. disk array rte5.2.0.60AX5.3devices. fcp disk array rte5.3.0.20检查本次需要更换IBA卡的P570,证明已满足官方要求,如下:P570_RAC1: / IsIpp -h grep fcpdevices. fcp. disk array di agdev ices fcp. disk. array rtedevices. fcp. disk. rte5.3.0. 42 APPLI ED FC SCSI CD-ROM. Diskdev ices. fcp. tape. rt5. 0. 42 APPLlED FC SCSI Tape Device Softwaredevices. fcp disk array rtedevices. fcp. disk rte5.3.0.30 COMMITTED FC SCS CD-ROM. Diskdevices. fcp. tape rte 5. 3.0. 30 CoMMiTTed fc scs tape Dev ice Software/注意:●在热插拔更换HBA卡的过程中,dar的 autor ecovery属性必须设置为否(no),否则有丢失数据访问的可能。必须在确认HBA卡更换完成,后续的配置工作也完成之后,才可以“ Redistr ibute logical Drivesto the preferred path",否则有丢失数据访问的可能。3、查看HBA卡当前状态,记录相关信息P570_RAC1: /# Isdev-c grep fcsITPUB个人空间http://space.itpubnet/9664900第4页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.06fcsOAvailable oB-08FC AdapterfcsAvailable on-08FC AdapterP570_RAC1: / Isdev -c grep dacdacoAvailable ob-08-021815DS4800 Disk Array Controllerdac 1Available oN-08-021815DS4800 Disk Array ControllerP570 RAC1: / Iscfg -vpI fcsO007879. 001. DQDKKWT-P1-C5-T1 FC AdapterPart Number.03N5014EC LevelASerial number..,,,,,,,,,,,,.1B60801814ManufacturerFeature Code/Market ing ID.. 280DFRU Number,,,,,,,,,,,03N5014Device Specif ic(ZMNetwor k Address..10000000c9531814ROS Leve and D...02C82134Device Specific(z0)1036406DDevice Spec ific.(Z1)....00000000Device Specific.(Z2)00000000Dev ice Spec fic(Z3)03000909Device Specific.(Z4..FFC01158Device Spec ific.(Z5)02c82134Device Spec ific.(z6)06032134Device Specific(Z7)07C32134Dev ice Specific.(28)....200000009531814Device Spec ific.(Z9)..BS2.10X4Device SpecifiC(ZA)B1D2.10X4Device Specific(ZB).... B2D2 10X4Device Spec i fic.(YL)U7879.001. DODKKWT-P1-C5-T1PLATFORM SPECIFICName: fibre-channe IMode LP11000Node: fibre-channe I i@Device Type: fcpPhysical Location: U7879. 001. DQDKKWT-P1-05-T1根据 Physical location硝定HBA卡位置:在U7879.001 DQDKKWT柜子中P1C5槽位,如下图:ITPUB个人空间http://space.itpubnet/9664900第5页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.06P1-C1P1-c6/P1-c7P1-T10P1-C2P1-c8-T1P1-12CP1-C3P1-C8-12P1-T1P1-C4P1-C8-T3P1-T2P1-c5P1-c8-T4P1-T3P1-E1PTE|°世山可次P1-C7-T1P1-T4P1-T8 P1-T9P1T10P1-C7-T2P1-T6P1-T5P1-T7IPHAH50Q-24、查看DAR的 autorecovery属性P570 RAC1: / Isattr -El darOact controller dacO dacl Active ControllersFalsefre600Polled aen frequency in secondsTrueall controller daco daclAvailable controllersFalseautorecovery noautorecover after failure is corrected Truebalance trcq600Dynamic Load Balancing frcqucncy in seconds Truccache size4096Cache size for both controllersFalsefast write ok yesFast Write availableFalseheld in reset noneHeld-in-reset controllerTruehlthchk freq 600Health check frequency in secondsTload balancing noDynamic Load Balancingrueswitch retries 5Number of times to retry failed switches True确认 autorccovcry的属性为no。如果 autorccovcry属性为Yes,需用如下命令手动关闭P570 RAC1: / chev -I daro -a autorecover y=no5、热插拔更换HBA卡1)删除需更换的fcs卡,将其状态置为 definedP570 RAC1: / rmdev -RI fcsOITPUB个人空间http://space.itpubnet/9664900第6页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.06mdey -rl fcsefcnete defineddace Definedfscsi0 Definedfcse Defined2)物理更换HBA卡dag1 ask Selection-> Hot Plug ->PCI Hot Plug Manager通过此处在线更换HBA卡,过程如下图父注意:此时不要将光纤线插回新换上的HBA卡%Figure 1. Lift up the EMC shieldFigure 2. Rotate the emc shield into the open positionFigure 3. PCI adapter cassette removed from the system unit3)用光纤环回堵头测试新更换上的HBA卡将 fibre channel loop back堵头插入HBA卡,然后扫描设备:P570 RAC1: / cfgmgr注意:ITPUB个人空间http://space.itpubnet/9664900第7页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.06新的HBA卡会被放在 Mapping里的 Default group中,如果 Default group中存在 hd i sk的映射,则在 cfgmgr之后对应新的HBA卡会产生多余dar和dac设备。在后面更新完 Mapp ing中的WwPN信息后,使用 rmdev命令删除多余的dar和dac设备检查更换上的HBA卡为 Availablc状态P570 RAC1: / Isdev-c grep fcso4)、检查更换上的HBA卡是否需要升级微码P570 RAC1: / Iscfg -vpI fcsoU7879. 001. DODKKWT-P1-C5-T1 FC AdapterPart Number...03N5014EC Leve lSeria number...,,,,,,,,,,,,1B70701314Manufacturer,,,,,,,001BFeature Code/Marketing ID.. 280DFRU Numb03N5014Device Spec if ic. (ZM)Networ k Address...1000000009601314ROS Leve and|D..,,,,,,,,,,02c82138DSev ice spec IC1036406DDevice Spec ific.(Z1)00000000evice Spec ific.(Z2)..00000000Device Specific.(Z3)3000909Device Specific(Z4FFc01159Device Specific(Z502c82138Device Specific. (Z6).,..06C32138Device Spec ific.(Z707032138Dev ice Speci f ic(Z8)20000000c9601314Dev ice Spec ic. (Z9BSs2.10X8微码没问题,不需要升级。Device Specific(ZA)B1D2.10X8Device Specific(ZB).... B2D2 10X8Device Spec ific. ( YL)U7879.001. DQDKKWT-P1-C5-T15)重新将HBA卡置为 Defined状态P570 RAC1: / rmdev -Ri fcsO6、在DS4000 Storage Manager的 Mapping配置中更新HBA卡WwPN信息Storagc Manager Clicnt->Mappings-> Show All Host Port Information查找已被更换的HBA卡fcs0的WWPN号,查看其别名( alias)ITPUB个人空间http://space.itpubnet/9664900第8页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mikqwyc86@163.comUpdate Date: 2010.06Storage Subsystem Viex Pinc Aray Loccal Drive Contreller Drive Adranced HelpDefineALOgical/Physical View围veTopologyBeplace Host Port.e-storage SubsystemSocN DINe NeAccessible BY LUNShow A Most Port InformationHortOris上 Uhdetned Mopp RgsHost OronDefei GroupHost OrionHost Group ExchangeHost orona日0toro3 LMAHos Ports地ApE00题 HBA Host PoBRE 001选择对应P70RACf0别名的 HBA HoSt ports, Mappings> Replace host port,输入新的16位WWPN号码。torage Subsystem Viez Tappings Aray Loaiea Drive Coatrdzler Drive Advanced HelpLogical/Physical viewTopologyDefned MappingsReplace Host Port9-storage SubsAccessible ByUNShow All Kost Port InformationHost Orione日 Endet ned MeK·Host oronDefaut GroupHost orona E=Host Group ExchanHost orion8日0Host oriona LHBA Host Ports回 HBA Host Port FBRE0HBA Host PortBRE 0017、更换HBA卡后的配置操作1)在主机上拔下f0卡上的光纤环回堵头,并插入原光纤线。2)检查SAN交换机的Zone配置在SAN交换机上,如果有绑定WWPN的光纤交换机,修改Zone配置,如果绑定端口,则不用处理3)SAN交换机注册HBA卡的wwPN号在P570RAC1主机中运行 cfgm重新扫描设备后,登录SAN交换机,检查HBA卡在光纤交换札上是否注册新的WWPN号。4)检查fcs和dac设备处于 available状态P570 RAC1: / Isdev-c grep fcsoP570 RAC1: / I -c grep fcs1P570 RAC1: / Isdev-C grep dacoP570 RAC1: / Isdev-C grep dac1ITPUB个人空间http://space.itpubnet/9664900第9页共11页IBMP570主机在线更换HBA卡详细过程 mfkqwyc86Version: 作者:周铃Email:mfkqwyc86(@163.comUpdate Date: 2010.065)检查是否有多余的dar设备,当前的dar设备是否处于 Available状态,并删除多余的dar设备。(每个DS4000柜子只能对应一个dar设备)P570 RAC1: / Isdev-C grep dar6)检查每个dar下是否有两个 active的dac设备P570_ RAC1: / Isattr -El daro grep act controllerP570 RAC1: / Isattr-El dar1 grep act controller7)在DS4000存储上重新分布光纤链路,将之前切换的路径调整冋之前的控制器在 Storage Manager Client中相应的lun+ change→ Ownership/ Preferred Path→ Controller in Slot A/B操作如下图Storage Subsystem View Mappings Array Logical Drive Controller Drive Advanced HelpG Logical/Physical View B Mappings ViewLob/ Storage Subsystem DS4700PhysicalEnclosure 100- Show FC Show SATA+l-OTotal Unconfigured Capacity (56. 44 TB)(front)0RAD5)058.0GB1目目目日目国目目目目目目日Create ArrayFreeChangeModification Priority,.Increase Capacity,,Cache Settings.Create Copy.Media Scan Settings, ,Create Remote MirrorPre-Read Redundancy Check.Create FlashCopy Logical DriveOwnership/PreFerred Path|◆ ntroller in5 lot A(PreferredSegment SizeController in slot BRenameProperties00000000000000OO8)检查P570RAC1主机上的光纤链路P570RAC1:/# fget config-Av//查看存储链路现状daroUser array name =D$4000dac1 active dacO ACTIVEDisk DAc LUN Logical Dr ivetm21hdisk2 dac1 0hd isk3 dacOhdisk4 dac1 2hdisk 5 daco 3diskoITPUB个人空间http://space.itpubnet/9664900第10页共11页
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