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Ciprico Rimfire 3880 manual

Models: Rimfire 3880

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Page 91

Chapter 5 Initiator Mode Pass-through Commands
Initiator Pass-through Parameter Block Format					Page 5 - 7


	Opcode	DAT	DIR	Description
	2BH	0	0	Extended Seek

	2CH	1	0	Ciprico Defined

	2DH	1	0
	2DH	1	0

	2EH	1	1	Write and Verify

	2FH	0	0	Verify

	30H	1	1	Search Data Equal

	31H	1	1	Search Data High

	32H	1	1	Search Data Low

	33H	1	1	Set Limits

	34H	0	0	Pre-fetch Cache

	35H	0	0	Synchronize Cache

	36H	0	0	Lock/Unlock Cache

	37H	1	0	Read Defect Data

	38H	0	0	not defined

	39H	1	1	Compare

	3AH	1	1	Copy and Verify

	3BH	1	1	Write Buffer

	3CH	1	0	Read Buffer

	3DH	0	0	not defined

	3EH	1	0	Read Long

	3FH	1	1	Write Long

	40H	1	1	Change Definition

	41H	1	1	Write Same

	42H	0	0

	43H	0	0

	44H	0	0

	45H	0	0

	46H	0	0	not defined

	47H	0	0
	47H	0	0

	48H	0	0

	49H	0	0

	4AH	0	0

	4BH	0	0

	4CH	1	1	Log Select

	4DH	1	0	Log Sense

	4EH	0	0

	4FH	0	0

	50H	0	0

	51H	0	0	not defined

	52H	0	0

	53H	0	0

	54H	0	0

	55H	1	1	Mode Select (10)

	56H	0	0

	57H	0	0	not defined

	58H	0	0

Table 30: DAT and DIR Automatic Settings

User’s Guide

21020285 D

Image 91

Ciprico Rimfire 3880 manual

Contents

Rimfire 3880 Scsi Host Bus Adapter Page Page 21020285 D User’s Guide Preface Organization Organization Initiator Mode Pass-through Commands DescribesOverview of the RF3880 User’s Guide Graphic Representation of Parameter Block ConventionsNotational Graphic Conventions21020285 D Reference Documents Reference DocumentsContents Scsi ID Status Block Format LUN LUN Table of Contents Description of Fields Command Identifier Diagnostic/Self-test 09H Table of Contents Table of Contents Introduction Summary Specifications Index O d u c t O v e r v i e w Product Overview About the Rimfire 3880 Design Latest Bus SpecificationsAbout Rimfire Design Buffering schemeBuffer Management Target Mode ImplementationProduct Overview What next? What next?R d w a r e E s s e n t i a l s Summary IntroductionHardware Essentials Introduction Pipelined System Interface Data Buffer Hardware Structure DescriptionIntel 80186XL QLogic FASHardware Essentials Block DiagramGenerator blocks are part of the PSI Hardware Essentials Board Addressing Board AddressingChoosing an Address Modifier Choosing a VMEbus AddressHardware Port Addresses Hardware Port AddressesOverview of the Ports Hardware Essentials Hardware Ports GeneralHardware Essentials Hardware Ports General Address Modifier Field Address Buffer PortHardware Essentials Address Buffer Port Address Buffer Port WritesControl Field of Address Buffer Port Hardware Essentials Address Buffer Port Control FieldChannel Attention Port Single Command Structure Address FieldsHardware Essentials Channel Attention Port Channel Attention Channel FormatHardware Essentials Status Port Status Port Reset FormatStatus Port Reset Status PortStatus Port Error Codes Status Port Error CodesStatus Port General Status Port General FormatChapter Hardware Essentials Status Port Status Port Catastrophic Error CodesHardware Essentials Reset Port Reset PortHardware Essentials Descriptions of Port Usage Descriptions of Port UsageHardware Essentials R d w a r e Installation Hardware Installation Introduction Overview Installation Process Step Unpacking Board Hardware Installation Unpacking the BoardShipping Damage Unpacking the Board Step Jumpers Termination Hardware Installation Jumpers and TerminationDefault Jumper Settings Configuration JumpersBus Request/Grant and Sysfail Jumpers Bus Request/ Grant JumperJumper SysfailFor the Address Modifier Jumper Example Base Address Jumper SettingsExample AddressesScsi bus Termination Replacement FuseGeneral Steps Hardware Installation Board InsertionHardware Installation Apply power and observe LEDs Power-up SequenceMeaning LED’s Error Conditions Options Step Configure Connect Scsi DevicesHardware Installation Configure and Connect Scsi Devices Selectable OptionsCabling Scsi Cable ConnectorHardware Installation M m a n d O p e r a t i o n Command Operation Introduction What the Adapter must accomplish Command Operation What the Adapter must accomplishParameter BaseParameter BlockCommand Descriptor Block Base Status Block Command Operation Base Status BlockBase Status Block Status Block FormatCommand Operation Base Status Block Multiple Status Blocks Setting up Unit OptionsParameter Block Single Command StructureFormat Single Command Structure Command Operation Single Command StructureBit-meanings of Interrupt Field Command Operation Single Command Structure InterruptCommand Operation Using a Single Command Structure Using a Single Command StructureCommand Identifier = 822F4H Some Example Single CommandsExample Start Command List Board-control Command Operation Some Example Single CommandsInterrupt = 0300H Command = 01H21020285 D User’s Guide Example Pass-through command PB Example 2Inquiry Pass-through CommandCommand Operation Command Operation Some Example Single Commands Format Command List Structure Command List StructureDescription of the Fields Status Block Space Number of Parameter BlocksNumber of Status Blocks Parameter Block SpaceCommand Operation Creating the Command List Structure Creating Command List StructureIndex Guidelines Using a Command List StructureCommand Guidelines Command Operation Using a Command List StructureAdding a Parameter Block Removing a Status Block Command Operation Example ‘C’ Routines for Command List Example ‘C’ Routines for Command ListStcdone Command Operation Example ‘C’ Routines for Command List Command Operation I t i a t o r t h r o u g h D e P a s s C o m m a n d s Introduction Summary Initiator Mode Pass-through Commands IntroductionAddress Modifier Command FormatInitiator Pass- through Parameter Block Format Target IDBit-meanings of Flags-1 Field Example DAT and DIR bit settings Setting DBV DAT and DIR Bits Using Table ValuesDIR and DAT Settings, Vendor-unique DAT and DIR Automatic Settings Table of DAT DIR Automatic Settings4EH Initiator Mode Pass-through Commands Bit-meanings of Flag-2 Field Flags-2Meaning of TAG Opts Bits VME Memory Address Scsi Command Descriptor BlockTransfer Count Pass-through Message Parameter Block Message FormatMessage Code Scsi Pass-through Status Block Description of FieldsBit-meanings of Flags Field Error Bit-meanings of Scsi Status Field Scsi Status Field during Unexpected Scsi PhaseMeaning of Status Byte Code Meaning of Status Byte Unexpected Phase Three signals. This is described belowUp to 32 Sequential Sense Bytes Default Ordering of Sense BytesOrdering of 1st 16 Sequential Sense Bytes Example of Selected Sense Bytes Initiator Mode Pass-through Commands R g e t t h r o u g h D e P a s s C o m m a n d s Target Mode Pass-through Commands Introduction Target Mode Pass-through Commands Overview of Target Mode What is Target Mode?Adapter must have a means of handling Scsi protocol issues Target Mode Pass-through CommandsWhat must the adapter accomplish in Target Mode? Target Mode Disable Command Overview Special Target Mode CommandsNew commands Target Mode Enable CommandScsi Command Descriptor Block Groups Command Descriptor Block Group CodesSequence Events Enabling Target Mode Command OperationTarget Mode Pass-through Commands Command Operation Sequence Events Receiving a Command From an Initiator Sequence of Events Responding to an Initiator Target Selection Data Structure Target Selection Data StructureMeaning of Flags Field Meaning of Scsi Flags Field Message Bytes Received Command Descriptor Block LengthIdentify Message Received Initiator IdentifierSemaphore Field Target Mode Response Parameter Block Target Mode Response CommandInitiator ID ⇒ Target Mode Response command Meaning of Response Control Flags Field Status or 1st Message Byte Message ByteFirst TM Response Command Status Block Target Mode Response Command Status BlockSecond TM Response Command Status Block Meaning of Status Block Flags Field Meaning of Command Status Flags Field Message Byte Received Target Mode Error Sequence CodesA r d c o n t r o l C o m m a n d s Board-control Commands Introduction Board-control Commands Using the Reference Using the ReferenceGeneral Status Block Board-control Commands General Status BlockGeneral Status Block General Status Block FormatBoard-control Commands List of Commands List of CommandsBoard-control Commands Adapter ID Board-control Commands Start Command List 01HStart Command List Parameter Block Command List Memory AddressCommand Code Board-control Commands Start Command List 01H InterruptStop Command List Parameter Block Board-control Commands Stop Command List 02HIdentify Command Parameter Block Board-control Commands Identify 05HIdentify 05H Firmware Revision Identify Command Status BlockIdentify Command Status Block Engineering RevisionDay, Month, Year Board-control Commands Identify 05H Option FlagsOption Flags Field Identify Status Block Adapter Scsi ID BitsBoard Statistics Command Parameter Block Board-control Commands Board Statistics 06HBoard Statistics 06H Options Field Board-control Commands Board Statistics 06H OptionsStatistics Data Structure Total Commands ProcessedTotal Scsi Commands issued to an ID Target Mode Selection CountGeneral Options 07H Command Format Description of FieldsBoard-control Commands General Options 07H General Options Command Parameter BlockSelect Flags Byte Bus ThrottleBus Throttle Field Values Select FlagsCommand code for this command is 07H Unit Scsi ID Board-control Commands Unit Options 08HUnit Options Command Parameter Block Unit Options 08HRetry Control Board-control Commands Unit Options 08H Disconnect Time-outRetry Limit Retry ControlUnit Flags Select Time-outUnit Flags Sense Count Initiator ModeSelected Sense Bytes Example Selection of Sense Bytes Example Use of Selected Sense Bytes FieldsDiagnostics Command Test Flags Field Diagnostic/ Self-test 09HBoard-control Commands Diagnostic/Self-test 09H Diagnostic/Self-test Parameter BlockCommand code for this operation is 09H Flags Byte Diagnostic Command Status BlockBit-meanings of Flags Byte in Status Block Pointer to the Target Selection Data Structure Target Mode Enable 0AHBoard-control Commands Target Mode Enable 0AH Target Mode Enable Parameter BlockMeaning of Selection Interrupt Field Meaning of Flags-1 Field Target Mode Disable 0BHBoard-control Commands Target Mode Disable 0BH Target Mode Disable Parameter BlockAbort Parameter Block Board-control Commands Abort 0DHCommand Identifier of CMD to be Aborted Abort 0DHBoard-control Commands Scsi Hard Reset 10H Scsi Hard Reset 10HScsi Hard Reset Parameter Block Board Information 15H Board-control Commands Board Information 15HBoard Information Data Structure Board-control Commands Board Information 15H OptionsBoard Information Data Structure Board Information Options FieldBoard Information Select Flags Field Board-control Commands Board Information 15H Bus Throttle RST Reset Jumper Board-control Commands Board Information 15H Option FlagsScsi Cfig Block Board-control Commands Board Information 15H TerminationAdapter Base Model # Bit-meanings of Device Flags Field Per Target Retry LimitPer Target Sense Count Per Target Device FlagsPer Target Synch Period Per Target Selected Sense Bytes Per Target WidthExtended Board Statistics 16H Board-control Commands Extended Board Statistics 16HExtended Board Statistics Parameter Block Extended Board Options Field Board-control Commands Extended Board Statistics 16H OptionsExtended Statistics Data Structure Total Commands IssuedNumber of Scsi Parity Errors Per Scsi Target Number of CommandsPer Scsi Target Queue Full Count Board-control CommandsPer Scsi Target Maximum Queued Extended Unit Options 18H Board-control Commands Extended Unit Options 18HExtended Unit Options Parameter Block Extended Unit Options Data Structure Extended Unit Options Data Structure Description of FieldsBit-meanings of Retry Control Field Unit Flags of Extended Unit Options Board-control Commands Extended Unit Options 18H Unit FlagsBoard-control Commands Extended Unit Options 18H Selected Sense Bytes T a i l s o f U s a g e Details of Usage Introduction Variations in Intel and Motorola Memory Need for SwappingDetails of Usage Byte and Word Swapping Example of Memory DifferencesPass-through command Parameters Motorola Ordering Intel OrderingRF3880 Swapping Options Command Structure SwappingIntel Ordered Parameter Block Sharing Tapes Data SwappingDual Initiators Tagged How to UseTagged QueuingMeaning of Flags-2 Field Details of Usage Tagged Queuing Choose a tag messageRF3880 sends the tag message Message Reject UsageQueue Tag Numbers Queue Full StatusScsi Bus Reset Handling Target Mode Usage Scsi Protocol HandlingSelection Queue Abort Command Handling Synchronous Data Transfer Requests Target Mode Disable Command HandlingWide Data Transfer Requests Target Routines Parity error conditionsMessage parity errors Initiator-detected Error messagesMessage Handling Disconnect PrivilegeMessage Bytes Received from the Initiator 21020285 D User’s Guide User’s Guide 21020285 D Details of Usage Error codes Appendix a Error Codes Introduction Status Block Error CodesCodes Reported in Status Block and Status Port Error Codes Appendix a Error Codes Summary2BH Appendix a Error CodesA1H Catastrophic Error Codes Status Port Error CodesAppendix a Error Codes Status Port Error Codes Self-test Error Codes Diagnostic Command 8CH Self-test Status Port Error CodesB l e s a n d C o n n e c t o r s Appendix B Cables and Connectors Introduction Maximum Cable Length ConnectorAppendix B Cables and Connectors Scsi Connector Cable Connector Pin-outs for the RF3886Appendix B Cables and Connectors VMEbus Connector Pinouts VMEbus Connector PinoutsP1 Connector Retry P2 ConnectorAppendix B Cables and Connectors Specification s Appendix C Specifications Introduction Appendix C Specifications SpecificationsSpecifications for the Rf3880 Appendix C Specifications 21020285 D User’s Guide Fault s Appendix D Defaults Introduction Defaults for Hardware Ports Hardware DefaultsAppendix D Defaults Hardware Defaults Hardware Defaults JumpersAppendix D Defaults DefaultsCommand Defaults TAG Appendix D Defaults S i g n D i f f e r e n c e s Appendix E Design Differences Introduction Byte and Word Swapping of Data Features no longer SupportedAppendix E Design Differences Features no longer Supported Scatter/Gather OperationsExtended Scsi ID’s Status Port Error Codes and Test FlagsAppendix E Design Differences Implementation Differences Width of Data Transfers on the VMEbusScsi Data Widths Block Mode TransfersOdd-byte Addressing How to Maximize PerformanceD e Index User’s Guide 21020285 D PSI Scsi ID Index Page 21020285 D