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Ciprico Rimfire 3880 manual Tag

Models: Rimfire 3880

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Appendix D Defaults
Hardware Defaults					Page D - 5


		Command Parameters	Default Values	Meaning
		Engineering Revision	XX

		Firmware Revision	XX	Depends on revision.

		Day, Month, Year	XXXXXX

	Options Flags = 14H

		TAG	bit 2 = 1	Tagged commands supported.

		Reset	bit 4 = 1	SCSI bus will reset at adapter reset - set by
		Reset	bit 4 = 1	board jumper default setting.
				board jumper default setting.
		SCSI ID	bits 0, 5, 6, 7 = 0 Set by board default jumper.

		FW# of Even Prom	XXXXXXXX	Depends of revision.

	Termination = 0H

		Bad SCSI Term Power	bit 1 = 0	TERM PWR is good.

		Blown SCSI Fuse	bit 2 = 0	Fuse us good.

	Jumper Configuration		0H	All jumpers removed.

	Adapter Base Model		3880H	RF3880 family of adapters.

	Target - Disconnect Timeout		0H	No timeout occurs.

	Target - Retry Limit		0H	No retries occur.

	Target - Sense Count		08H	First eight bytes of Sense Data.

	Target - Device Flags = 0

		Untagged Queueing	bit 0 = 0	Allow 1 Command at a time.

		Synch Negotiation	bit 1 = 0	Synchronous negotiation no initiated

		Inhibit ATN Signal	bit 2 = 0	ATN will be asserted.

		Wide Negotiation.	bit 3 = 0	Wide negotiation not initiated.

		Tagged Queueing	bit 6 = 0	Tagged Queueing NOT enabled.

		Issue Interrupt	bit 8 = 0	No interrupt for retry.

		Issue Status Block	bit 9 = 0	No Status Block per retry.

		Retry Parity Errors	bit 10 = 0	No retry for Parity Errors.

		Retry Command Errors	bit 11 = 0	No retry for command errors.

		Retry Bus Errors	bit 12 = 0	No retry for bus errors.

		Selected Sense	bit 14 = 0	First 8 bytes of sense data returned.

		Target - Synch Period	† 19H	Equates to 100 nanoseconds.

		Target - Synch Offset	†† 0FH	QLogic chip limit. (15 REQ/ACK’s)

		Target - Width	00H	8 bits

		Target - Selected Sense Bytes	all = 0	First eight bytes of Sense Data returned.

Table 127: Command Defaults

Note

†This value is returned when Synchronous transfer rate is 10 MHz. †† This value is returned if the full QLogic FIFO is in use.

Both values are zero if operation is in Asynchronous mode.

User’s Guide

21020285 D

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Ciprico Rimfire 3880 manual Tag

Contents

Rimfire 3880 Scsi Host Bus Adapter Page Page 21020285 D User’s Guide Preface Organization Overview of the RF3880 User’s Guide Initiator Mode Pass-through Commands DescribesOrganization 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 Hardware Essentials Introduction IntroductionSummary Pipelined System Interface Data Buffer Hardware Structure DescriptionIntel 80186XL QLogic FASGenerator blocks are part of the PSI Block DiagramHardware Essentials 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 FieldHardware Essentials Channel Attention Port Single Command Structure Address FieldsChannel 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 Shipping Damage Unpacking the Board Hardware Installation Unpacking the BoardStep Unpacking 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 InsertionMeaning LED’s Power-up SequenceHardware Installation Apply power and observe LEDs 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 Description of the Fields Command List StructureFormat Command List Structure 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 DIR and DAT Settings, Vendor-unique Setting DBV DAT and DIR Bits Using Table ValuesExample DAT and DIR bit settings DAT and DIR Automatic Settings Table of DAT DIR Automatic Settings4EH Initiator Mode Pass-through Commands Meaning of TAG Opts Bits Flags-2Bit-meanings of Flag-2 Field Transfer Count Scsi Command Descriptor BlockVME Memory Address Message Code Message FormatPass-through Message Parameter Block Bit-meanings of Flags Field Description of FieldsScsi Pass-through Status Block Error Meaning of Status Byte Code Scsi Status Field during Unexpected Scsi PhaseBit-meanings of Scsi Status Field Meaning of Status Byte Unexpected Phase Three signals. This is described belowOrdering of 1st 16 Sequential Sense Bytes Default Ordering of Sense BytesUp to 32 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?What must the adapter accomplish in Target Mode? Target Mode Pass-through CommandsAdapter must have a means of handling Scsi protocol issues Target Mode Disable Command Overview Special Target Mode CommandsNew commands Target Mode Enable CommandScsi Command Descriptor Block Groups Command Descriptor Block Group CodesTarget Mode Pass-through Commands Command Operation Command OperationSequence Events Enabling Target Mode 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 Initiator ID Target Mode Response CommandTarget Mode Response Parameter Block ⇒ Target Mode Response command Meaning of Response Control Flags Field Status or 1st Message Byte Message ByteSecond TM Response Command Status Block Target Mode Response Command Status BlockFirst 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 CommandsBoard-control Commands List of 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 05H Board-control Commands Identify 05HIdentify Command Parameter Block 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 06H Board-control Commands Board Statistics 06HBoard Statistics Command Parameter Block 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 Bit-meanings of Flags Byte in Status Block Diagnostic Command Status BlockFlags Byte 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 0DHScsi Hard Reset Parameter Block Scsi Hard Reset 10HBoard-control Commands Scsi Hard Reset 10H 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 FlagsAdapter Base Model # Board-control Commands Board Information 15H TerminationScsi Cfig Block 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 Parameter Block Board-control Commands Extended Board Statistics 16HExtended Board Statistics 16H 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 Maximum Queued Board-control CommandsPer Scsi Target Queue Full Count Extended Unit Options Parameter Block Board-control Commands Extended Unit Options 18HExtended Unit Options 18H 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 OrderingIntel Ordered Parameter Block Command Structure SwappingRF3880 Swapping Options Dual Initiators Data SwappingSharing Tapes Tagged How to UseTagged QueuingRF3880 sends the tag message Details of Usage Tagged Queuing Choose a tag messageMeaning of Flags-2 Field Message Reject UsageQueue Tag Numbers Queue Full StatusSelection Queue Target Mode Usage Scsi Protocol HandlingScsi Bus Reset Handling 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 Bytes Received from the Initiator Disconnect PrivilegeMessage Handling 21020285 D User’s Guide User’s Guide 21020285 D Details of Usage Error codes Codes Reported in Status Block and Status Port Status Block Error CodesAppendix a Error Codes Introduction Error Codes Appendix a Error Codes Summary2BH Appendix a Error CodesA1H Appendix a Error Codes Status Port Error Codes Status Port Error CodesCatastrophic 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 RF3886P1 Connector VMEbus Connector PinoutsAppendix B Cables and Connectors VMEbus Connector Pinouts Retry P2 ConnectorAppendix B Cables and Connectors Specification s Appendix C Specifications Introduction Specifications for the Rf3880 SpecificationsAppendix C Specifications 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 JumpersCommand Defaults DefaultsAppendix D 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