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Texas Instruments TMS320C645x manual Efptr, Efid

Models: TMS320C645x

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SRIO Registers

5.771x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD)

Figure 133. 1x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD)

31-16

EF_PTR

R-0x1000

LEGEND: R = Read only; -n= value after reset

15-0

EF_ID

R-0x0001

LEGEND: R = Read only; -n= value after reset

Table 107. 1x/4x LP_Serial Port Maintenance Block Header Register (SP_MB_HEAD) Field

Descriptions

Bit	Field	Value	Description
31-16	EF_PTR		Hard wired pointer to the next block in the data structure.
15-0	EF_ID		Hard wired extended features ID.
		0x0001	General endpoint device
		0x0002	General endpoint device with software assisted error recovery option
		0x0003	Switch

SPRU976 –March 2006	Serial RapidIO (SRIO)	179
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Texas Instruments TMS320C645x manual Efptr, Efid

Contents

Users Guide Submit Documentation Feedback Contents Errrstevnticrr Base Device ID CSR Baseid List of Figures Load/Store Module Interrupt Condition Routing Registers 150 Port Error Rate Threshold CSR n SP n Errthresh List of Tables LSUn Control Register 0 LSUnREG0 Field Descriptions Base Device ID CSR Baseid Field Descriptions Read This First RapidIO Architectural Hierarchy General RapidIO SystemOverview 3 1x/4x LP-Serial RapidIO Interconnect ArchitectureFeatures Supported in Srio RapidIO Feature Support in SrioRapidIO Documents and Links Features Not SupportedStandards External Devices RequirementsPeripheral Data Flow OverviewOperation Sequence Srio PacketsExample Packet Streaming Write Operation Sequence4x RapidIO Packet Data Stream Streaming-Write Class Control SymbolsFtype Ttype Packet Type Srio Packet Ftype/TtypePacket Type Pin Description Srio PinsBlock Diagram Functional OperationSrio Conceptual Block Diagram Bit Name Value Description Serdes and its ConfigurationsEnabling the PLL Bits of Serdescfg nCNTL Register 0x120 0x12cRate Bit Effects Bits of Serdescfg nCNTL Register 0x120 0x12cLine Rate versus PLL Output Clock Frequency Bits of Serdescfgrx nCNTL Registers Frequency Range versus MPYEnabling the Receiver Bit Field Value Description 1514 Disabled. Loss of signal detection disabledBits of SERDESCFGRXnCNTL Registers CFGRX2219 Low Freq Gain EQ BitsEnabling the Transmitter Bits of Serdescfgtx nCNTL RegistersDE Bits Bits of Serdescfgtx nCNTL RegistersSwing Bits DirectIO Serdes Configuration ExampleRapidIO Packet Header Field Control/Command Register Field MappingBSY Control/Command Register RapidIO Packet Header FieldStatus Fields Status Field FunctionLSU Registers Timing Detailed Data Path Description Example Burst NwriterWrite Transactions TX OperationRead Transactions RX Operation SegmentationMessage Passing Reset and Power Down StateCppi RX Scheme for RapidIO Queue Mapping Table Address Offset 0x0800 0x08FC Bit Name Description Queue Mapping Register Rxumapl nRX Buffer Descriptor Fields Field Description RX Buffer Descriptor Field DescriptionsField Description RX Buffer Descriptor Field DescriptionsRX Cppi Mode Explanation Cppi Boundary Diagram TX Buffer Descriptor Field Definitions TX Buffer Descriptor FieldsUses this bit to reclaim buffers Ssize TXQUEUECNTL2- Address Offset 0x7E8 Name Bit Access Reset Value DescriptionTXQUEUECNTL0- Address Offset 0x7E0 TXQUEUECNTL1- Address Offset 0x7E4TXQueueMap10 2316 0x0A Detailed Data Path Description TX Operation Message Passing Software RequirementsRX Operation RX Buffer Descriptor Initialization ExampleQueue Mapping NDP TX Buffer DescriptorStart Message Passing MaintenanceDoorbell Operation DoorbellDetailed Description Congestion ControlName Bit Transmit Source Flow Control Masks Endianness Configuration Bus ExampleDMA Example ResetBLK8ENSTA BLK7ENSTA Reset SummaryEnable and Enable Status Registers BLK0EN Enable and Enable Status Bit Field DescriptionsEnstat GblenBLK2ENSTAT BLK1ENBLK1ENSTAT BLK2ENPeren Soft Free Software Shutdown DetailsEmulation BLK8ENSTATPeren Emulation Control SignalsEnabling the Srio Peripherals Set Device ID Registers 11.2 PLL, Ports, Device ID and Data Rate InitializationsPeripheral Initializations Read register to check portx1-4 OK bit Assert the Peren bit to enable logical layer data flowDevice Wakeup Bootload CapabilityConfiguration Bootload Data MovementERR MSG REQGeneral Description CPU InterruptsInterrupt Condition Control Registers Interrupt Source Configuration Options Where ICS0 Doorbell1, bit 0, through ICS15 Doorbell1, bit Interrupt Conditions LSU Interrupt Condition Clear Registers Iccr Address Offset ICC2 ICC1 ICC0 ICS11 ICS10 ICS9 ICS8ICS2 ICS1 ICS0 ICC11 ICC10 ICC9 ICC8DOORBELL0ICRR2 Address Offset Interrupt Condition Routing OptionsLSUICRR3 Address Offset 0x02EC LSUICRR1 Address Offset 0x02E4LSUICRR2 Address Offset 0x02E8 ICR2 ICR1 ICR0 Interrupt Status Decode RegistersERRRSTEVNTICRR2 Address Offset 0x02F4 ERRRSTEVNTICRR3 Address Offset 0x02F8Sharing of Isdr Bits ISDR3 ISDR2 ISDR1 ISDR9 ISDR8 ISDR7 ISDR6 ISDR5 ISDR4 ISDR0 Interrupt GenerationInterrupt Pacing INTDSTnRATECNTL Interrupt Rate Control Register Interrupt HandlingInterrupt Conditions Offset Acronym Register Description IntroductionSerial Rapid IO Srio Registers Offset Acronym Register Description Serial Rapid IO Srio RegistersRR3 LSUICRR3Errrstevntic RR2LSU3REG1 QUEUE4TXDMAC QUEUE1TXDMACQUEUE2TXDMAC QUEUE3TXDMACQUEUE12RXDMA Rxqueuetear TxcppiflowmaSKS6 SKS7RXUMAPH19 RXUMAPL18RXUMAPH18 RXUMAPL19Srcop AsblyidAsblyinfo PefeatSP0ERRRATE SP0ERRATTRCAPTDBG0 SP0ERRCAPTDBSpipdiscovery TimerSP3ERRRATE SP3ERRTHRESHClass REV Peripheral Identification Register PIDPeripheral ID Register PID Field Descriptions TypeBit Field Peripheral Control Register PCRPeripheral Control Register PCR Field Descriptions Pere Soft FreePeripheral Settings Control Register Persetcntl Lect Cbatranspr1XMODE PrescalerseENPLL1 ENPLL3ENPLL2 Peripheral Global Enable Register Gblen Field Descriptions Peripheral Global Enable Register GblenTAT Peripheral Global Enable Status Register GblenstatGBL ENSBlock n Enable Register BLKnEN Field Descriptions Block n Enable Register BLKnENBlock n Enable Status Register BLKnENSTAT Block n Enable Status Register BLKnENSTAT16BNODEID RapidIO DEVICEID1 Register DEVICEIDREG1RapidIO DEVICEID1 Register DEVICEIDREG1 Field Descriptions 8BNODEIDRapidIO DEVICEID2 Register DEVICEIDREG2 Field Descriptions RapidIO DEVICEID2 Register DEVICEIDREG2Packet Forwarding Register n for 16b DeviceIDs PF16BCNTLn Packet Forwarding Register n for 8b DeviceIDs PF8BCNTLn Term Invpa Rate Buswidth CDR LOS AlignCFGRX2219 Low Freq Gain Zero Freq at e28 min Entx EnftSwing Invpa Rate Buswidth CFGTX1512 Amplitude Reduction Swing BitsDE Bits CFGTX119 Amplitude mV dfppMPY Serdes Macro Configuration Register n SERDESCFGnCNTLMPY Enpll RIOCLK/RIOCLKDOORBELLn Interrupt Status Register DOORBELLnICSR DOORBELLn Interrupt Status Register DOORBELLnICSRDOORBELLn Interrupt Clear Register DOORBELLnICCR DOORBELLn Interrupt Clear Register DOORBELLnICCRRX Cppi Interrupt Status Register Rxcppiicsr RX Cppi Interrupt Status Register RxcppiicsrRX Cppi Interrupt Clear Register Rxcppiiccr RX Cppi Interrupt Clear Register RxcppiiccrTX Cppi Interrupt Status Register Txcppiicsr TX Cppi Interrupt Status Register TxcppiicsrTX Cppi Interrupt Clear Register Txcppiiccr TX Cppi Interrupt Clear Register TxcppiiccrICS31-0 Load/Store module interrupt condition status bits LSU Status Interrupt Register LsuicsrLSU Status Interrupt Register Lsuicsr Field Descriptions ICS31-0 Load/Store module interrupt clear bits LSU Clear Interrupt Register LSU IccrLSU Clear Interrupt Register LSU Iccr Field Descriptions 31-17 126 DOORBELLn Interrupt Condition Routing Register DOORBELLnICRR 128 ICR RX Cppi Interrupt condition routing bits RX Cppi Interrupt Condition Routing Register Rxcppi IcrrRX Cppi Interrupt Condition Routing Register Rxcppi ICRR2 RX Cppi Interrupt Condition Routing Register Rxcppi ICRR2ICR TX Cppi Interrupt condition routing bits TX Cppi Interrupt Condition Routing Register Txcppi IcrrTX Cppi Interrupt Condition Routing Register Txcppi ICRR2 TX Cppi Interrupt Condition Routing Register Txcppi ICRR2ICR LSU Module Interrupt Condition Routing Register 0 LSUICRR0LSU Module Interrupt Condition Routing Register 1 LSUICRR1 LSU Module Interrupt Condition Routing Register 1 LSUICRR1LSU Module Interrupt Condition Routing Register 2 LSUICRR2 LSU Module Interrupt Condition Routing Register 2 LSUICRR2LSU Module Interrupt Condition Routing Register 3 LSUICRR3 LSU Module Interrupt Condition Routing Register 3 LSUICRR3Errrstevnticrr Field Descriptions ErrrstevnticrrICR11 ERRRSTEVNTICRR2 Field DescriptionsERRRSTEVNTICRR3 Field Descriptions ERRRSTEVNTICRR3INTDSTn Interrupt Status Decode Registers INTDSTnDECODE INTDSTn Interrupt Status Decode Registers INTDSTnDECODEValue INTDSTn Interrupt Rate Control Registers INTDSTnRATECNTLCountdownvalue CountdownBit Ext address fields LSUn Control Register 0 LSUnREG0LSU n Control Register 0 LSU nREG0 Field Descriptions AddressmsbLSU n Control Register 1 LSU nREG1 Field Descriptions AddresslsbconfigoffsetAddresslsb Configoffse T LSUn Control Register 1 LSUnREG132b DSP byte address LSUn Control Register 2 LSUnREG2LSU n Control Register 2 LSU nREG2 Field Descriptions DspaddressBytecount LSUn Control Register 3 LSUnREG3LSU n Control Register 3 LSU nREG3 Field Descriptions LSUn Control Register 4 LSUnREG4 Field Descriptions LSUn Control Register 4 LSUnREG4Hopcount Packettype LSUn Control Register 5 LSUnREG5LSU n Control Register 5 LSU nREG5 Field Descriptions DrbllinfoCompletionc LSUn Control Register 6 LSUnREG6LSUn Control Register 6 LSUnREG6 Field Descriptions Completioncode BSYFlowmask LSU Congestion Control Flow Mask n Lsuflowmasks nTxhdp Txcp Rxhdp Queue Receive DMA Completion Pointer Registers QUEUEnRXDMACP Queue Receive DMA Completion Pointer Registers QUEUEnRXDMACPTransmit Queue Teardown Register Txqueueteardown QUEUE7FLOWMASK QUEUE6FLOWMASK QUEUE1FLOWMASK QUEUE0FLOWMASKQUEUE3FLOWMASK QUEUE2FLOWMASK QUEUE5FLOWMASK QUEUE4FLOWMASKMask QUEUE15FLOWMASK QUEUE14FLOWMASKReceive Queue Teardown Register Rxqueueteardown Receive Queue Teardown Register RxqueueteardownReceive Cppi Control Register Rxcppicntl Field Descriptions Receive Cppi Control Register Rxcppicntl2NUMMSGS Txqueuemap3NUMMSGS 3QUEUEPTR6QUEUEPTR 7NUMMSGS7QUEUEPTR 6NUMMSGS10QUEUEPTR 11NUMMSGS11QUEUEPTR 10NUMMSGS14QUEUEPTR 15NUMMSGS15QUEUEPTR 14NUMMSGSMailbox-to-Queue Mapping Register Ln RXUMAPLn Mailbox-to-Queue Mapping Register Hn RXUMAPHn Flowcntlid Flow Control Table Entry Registers FLOWCNTLnDevice Identity CAR Devid Field Descriptions Device Identity CAR DevidVendor supply device revision Device Information CAR DevinfoDevice Information CAR Devinfo Field Descriptions DevicerevAssembly Identity CAR Asblyid Field Descriptions Assembly Identity CAR AsblyidAssembly Information CAR Asblyinfo Field Descriptions Assembly Information CAR AsblyinfoProcessing Element Features CAR Pefeat Field Descriptions Processing Element Features CAR PefeatSource Operations CAR Srcop Field Descriptions Source Operations CAR SrcopDestination Operations CAR Destop Field Descriptions Destination Operations CAR DestopRessingcont Processing Element Logical Layer Control CSR PellctlExtendedaddress IngcontrolLcsba Local Configuration Space Base Address 0 CSR LclcfghbarLocal Configuration Space Base Address 1 CSR Lclcfgbar Local Configuration Space Base Address 1 CSR LclcfgbarBase Device ID CSR Baseid Field Descriptions Base Device ID CSR BaseidViceid Host Base Device ID Lock CSR HostbaseidlockHostbasedeviceid HostbasedeComponenttag Component Tag CSR ComptagComponent Tag CSR Comptag Field Descriptions Efid EfptrPort Link Time-Out Control CSR Spltctl Port Link Timeout Control CSR Spltctl Field DescriptionsPort Response Time-Out Control CSR Sprtctl Port Response Time-Out Control CSR SprtctlPort General Control CSR Spgenctl Field Descriptions Port General Control CSR SpgenctlCommand Port Link Maintenance Request CSR n SPnLMREQPort Link Maintenance Response CSR n SPnLMRESP Port Local AckID Status CSR n SPnACKIDSTAT Port Error and Status CSR n SPnERRSTAT Field Descriptions Port Error and Status CSR n SPnERRSTATLized PortokPortuninitia Port Control CSR n SPnCTL Field Descriptions Port Control CSR n SPnCTLNable Port Control CSR n SP nCTL Field DescriptionsError Reporting Block Header Errrptbh Field Descriptions Error Reporting Block Header ErrrptbhLogical/Transport Layer Error Detect CSR Errdet Logical/Transport Layer Error Enable CSR Erren 50 bit addresses Logical/Transport Layer High Address Capture CSR HaddrcaptADDRESS6332 Xamsbs Logical/Transport Layer Address Capture CSR AddrcaptADDRESS313 Msbdestid Logical/Transport Layer Device ID Capture CSR IdcaptMsbdestid Destid Msbsourceid SourceidFtype Logical/Transport Layer Control Capture CSR CtrlcaptFtype Ttype Msginfo ImpspecificDeviceid Port-Write Target Device ID CSR PwtgtidPort-Write Target Device ID CSR Pwtgtid Field Descriptions DeviceidmsbPort Error Detect CSR n SPnERRDET Field Descriptions Port Error Detect CSR n SPnERRDETPort Error Rate Enable CSR n SPnRATEEN Field Descriptions Port Error Rate Enable CSR n SPnRATEENPort n Attributes Error Capture CSR 0 SPnERRATTRCAPTDBG0 CAPTURE0 CAPTURE0CAPTURE1 CAPTURE1CAPTURE2 CAPTURE2CAPTURE3 CAPTURE3Port Error Rate CSR n SPnERRRATE Field Descriptions Port Error Rate CSR n SPnERRRATEPort Error Rate Threshold CSR n SPnERRTHRESH Discoveryti Port IP Discovery Timer in 4x mode SpipdiscoverytimerDiscoverytimer PwtimerPort IP Mode CSR Spipmode Field Descriptions Port IP Mode CSR SpipmodeRsten Port IP Mode CSR Spipmode Field DescriptionsPrescale Serial Port IP Prescalar IpprescalSerial Port IP Prescalar Ipprescal Field Descriptions Pwcapt Port-Write-In Capture CSR n SPIPPWINCAPTnPortid Port Reset Option CSR n SPnRSTOPTPort Reset Option CSR n SP nRSTOPT Field Descriptions Port Control Independent Register n SPnCTLINDEP Irqen MaxretryenMaxretryer MaxretrythSilencetimer Port Silence Timer n SPnSILENCETIMERPort Silence Timer n SPnSILENCETIMER Field Descriptions Multevntcs MultevntcsPort Control Symbol Transmit n SP nCSTX Field Descriptions Port Control Symbol Transmit n SPnCSTXImportant Notice