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PMC-Sierra PM5358 S/UNI 4x622 manual Rx FP Fifo overrun, Tx FP Fifo underrun

Models: PM5358 S/UNI 4x622

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			PM5358 S/UNI-4x622 Driver Manual
			Data Structures


	Field Name	Field Type	Field Description

	rxfpfovr	UINT2	Rx FP FIFO overrun

	txfpfudr	UINT2	Tx FP FIFO underrun

Table 10: S/UNI-4x622 ISR Mask: sSUNI4x622_MASK_ISR_INTF_LINE

Field Name	Field Type	Field Description

wansinten	UINT2	WANS phase detector averaging period has begun

lot	UINT2	Loss of transition

rool	UINT2	Recovered reference out of lock

dool	UINT2	Recovered data out of lock

Table11: S/UNI-4x622 ISR Mask: sSUNI4x622_MASK_ISR_INTF_SYS

Field Name	Field Type	Field Description

txop	UINT2	TSOP or TSEP is not asserted with the first or last word of a
		POS-PHY packet

unprov	UINT2	Detection of non-existent channel buffer during in-band
		addressing

cam	UINT2	Data field mismatch

tprty	UINT2	Tx Parity error

tsoc	UINT2	Start of cell re-alignment

fovr	UINT2	TUL3 FIFO overrun

funr	UINT2	RUL3 FIFO underrun

Table12: S/UNI-4x622 ISR Mask: sSUNI4x622_MASK_ISR_APS

	Field Name	Field Type	Field Description

	bip	UINT2	BIP-8 error

	los	UINT2	Loss of signal

Proprietary and Confidential to PMC-Sierra, Inc.	32
Document ID: PMC-2010419, Issue 1

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PMC-Sierra PM5358 S/UNI 4x622 manual Rx FP Fifo overrun, Tx FP Fifo underrun

Contents

Issue 1 April PM5358 UNI-4X622Issue April Document created AudienceReferences Revision HistoryLegal Issues Contacting PMC-SierraTable of Contents Updating the Configuration of a Device suni4x622Update Setting Payload configuration parameters suni4x622PyldCfg 100 112 128 List of Figures List of Tables UNI-4x622 Global Line Interface Configuration Introduction Driver External Interfaces Application Programming InterfaceHardware Interface Main ComponentsReal-Time OS Interface Module Data-Block and Devices Data-Blocks RtosDeferred-Processing Routine Interrupt-Service RoutineAlarms, Status and Counts Interface Configuration APS ConfigurationSection Overhead Line OverheadSoftware States Module StatesModule States Device StatesDevice Management Processing FlowsModule Management Interrupt Servicing Suni4x622AddInitProfileCalling suni4x622ISR Suni4x622ISR and suni4x622DPRCalling suni4x622DPR Calling suni4x622PollPolling Service Model Module Initialization Vector MIV ConstantsStructures Passed by the Application Device Initialization Vector DIV ISR Enable/Disable Mask Interrupt mask for Fifo Configuration Loss of signalSection BIP error Line alarm signalLine BIP error Line REI errorSignal Defect Signal FailureRx CP Fifo overrun Rx FP Fifo overrun Tx FP Fifo underrunStructures in the Driver’s Allocated Memory Module Data Block MDBDevice Data Block DDB Interrupt Enable Mask Device State can be one of the followingPRESENT, Active or Inactive Base address of the deviceDevice-wide Global Configuration Per-Channel Section Overhead SOH Configuration Per-Channel Line Overhead LOH ConfigurationPer-Channel Receive Path Overhead Rpoh Configuration Per-Channel Transmit Path Overhead Tpoh ConfigurationControl of the persistence of the RDI asserted into Transmitted streamControls whether Path signal label mismatch can cause Controls whether unequipped path signal label can causeControls whether LOS,LOF or Lais will disable Eprdi Controls whether Pais will disable Eprdi insertionPer-Channel Payload Processor Configuration Per-Channel Fifo Configuration Per-Channel Clock Interface ConfigurationClock configuration block Per-Channel Ralrm ConfigurationPer-Channel Line Interface Configuration Ralrm configuration block Device-wide System Interface ConfigurationDevice-Wide Line Interface Configuration Section Overhead SOH Status Line Overhead LOH Status Receive Path Overhead Rpoh StatusPayload Processor Status Clock StatusSection BIP error counter Tfclk activeRefclka active Line Interface StatusPayload Processor Pyld Counter Line Overhead LOH CounterReceive Path Overhead Rpoh Counter Deferred-Processing Vector DPV Interrupt-Service Vector ISVStructures Passed through Rtos Buffers Global Variable Module Management Opening the Driver Module suni4x622ModuleOpenClosing the Driver Module suni4x622ModuleClose Prototype Inputs Outputs ReturnsStarting the Driver Module suni4x622ModuleStart Stopping the Driver Module suni4x622ModuleStopValid States Side EffectsGetting an Initialization Profile suni4x622GetInitProfile Profile ManagementAdding an Initialization Profile suni4x622AddInitProfile Side Effects None Device ManagementAdding a Device suni4x622Add Prototype Inputs Outputs Returns Valid States Side Effects Deleting a Device suni4x622DeleteInitializing a Device suni4x622Init Side Effects Changes the Device state to SUNI4x622INACTIVE Updating the Configuration of a Device suni4x622UpdateResetting a Device suni4x622Reset Activating a Device suni4x622Activate De-Activating a Device suni4x622DeActivateChanges the Device state to SUNI4x622ACTIVE Changes the Device state to SUNI4x622INACTIVEWriting to Device Registers suni4x622Write Device Read and WriteReading from Device Registers suni4x622Read Prototype Inputs Reading from a block of Device Registers suni4x622ReadBlockWriting to a Block of Device Registers suni4x622WriteBlock Section Overhead SOH Writing the J0 Byte suni4x622SOHWriteJ0Forcing A1 Error suni4x622SOHForceA1 Forcing OOF suni4x622SOHForceOOF Forcing B1 Error suni4x622SOHForceB1Flag to start/stop B1 error insertion Configuring SF Error Monitor suni4x622LOHSFCfg Flag to start/stop a loss of signal conditionPointer to SF configuration block Line Overhead LOHConfiguring SD Error Monitor suni4x622LOHSDCfg Writing the K1K2 Byte suni4x622LOHWriteK1K2Reading the K1K2 Byte suni4x622LOHReadK1K2 Writing the S1 Byte suni4x622LOHWriteS1Forcing Line AIS suni4x622LOHForceAIS Forcing B2 Error suni4x622LOHForceB2Reading the S1 Byte suni4x622LOHReadS1 Flag to start/stop B2 error insertion Path Overhead RPOH, TpohForcing Line RDI suni4x622LOHForceRDI This function forces the line RDI into the line overheadWriting the J1 Byte suni4x622TPOHWriteJ1 Writing the C2 Byte suni4x622TPOHWriteC2 Writing the New Data Flag Bits suni4x622TPOHWriteNDFInserting a Pointer Value suni4x622TPOHInsertTxPtr Force Path BIP-8 Errors suni4x622TPOHForceB3Writing SS Bits suni4x622TPOHWriteSS Forcing Pointer Justification suni4x622TPOHForcePJ Forcing Path RDI suni4x622TPOHForceRDIFlag to start/stop B3 masking Type of Pointer Justification eventForcing Path Erdi suni4x622TPOHForceERDI Forcing Path Ardi suni4x622TPOHForceARDIFlag to start/stop path RDI insertion Flag to start/stop path Erdi insertionSetting Payload configuration parameters suni4x622PyldCfg Payload ProcessorForcing Path AIS suni4x622TPOHForceAIS Flag to start/stop path AIS insertionConfiguring the Receive and Transmit Fifo suni4x622FIFOCfg Interface ConfigurationResetting the Receive/Transmit Fifo suni4x622FIFOReset Configuring the System interface suni4x622SysIntfCfg Pointer to Fifo configuration blockPointer to system interface configuration Pointer to device-wide line interfaceResetting the Tfclk DLL suni4x622IntfSysResetTDLL Resetting the Rfclk DLL suni4x622IntfSysResetRDLLThis function resets the Tfclk DLL This function resets the Rfclk DLLAutomatic Protection Configuration Configuring APS Working/Protect Mate suni4x622APSCfgResetting APS Receive Link suni4x622APSResetRxLink Enable or disableFunction is used to reset the receive APS link Transmit path channel numberInterrupt Service Functions Resetting APS Transmit Link suni4x622APSResetTxLinkFunction is used to reset the transmit APS link APS link numberSetting Device Interrupt Enable Mask suni4x622SetMask Configuring ISR Processing suni4x622ISRConfigGetting Device Interrupt Enable Mask suni4x622GetMask Side Effects May change the operation of the ISR / DPR Clearing Device Interrupt Enable Mask suni4x622ClrMaskGetting SOH Interrupt Enable Mask suni4x622GetMaskSOH May change the operation of the ISR / DPR Setting SOH Interrupt Enable Mask suni4x622SetMaskSOHClearing SOH Interrupt Enable Mask suni4x622ClrMaskSOH Getting LOH Interrupt Enable Mask suni4x622GetMaskLOH Setting LOH Interrupt Enable Mask suni4x622SetMaskLOHClearing LOH Interrupt Enable Mask suni4x622ClrMaskLOH Getting Rpoh Interrupt Enable Mask suni4x622GetMaskRPOHSetting Rpoh Interrupt Enable Mask suni4x622SetMaskRPOH Clearing Rpoh Interrupt Enable Mask suni4x622ClrMaskRPOHGetting Pyld Interrupt Enable Mask suni4x622GetMaskPYLD Setting Pyld Interrupt Enable Mask suni4x622SetMaskPYLDClearing Pyld Interrupt Enable Mask suni4x622ClrMaskPYLD Getting Fifo Interrupt Enable Mask suni4x622GetMaskFIFOSetting Fifo Interrupt Enable Mask suni4x622SetMaskFIFO Clearing Fifo Interrupt Enable Mask suni4x622ClrMaskFIFOINT4 suni4x622SetMaskIntfLinesSUNI4x622HNDL Prototype Inputs Outputs Side Effects May change the operation of the ISR / DPR Getting APS Interrupt Enable Mask suni4x622GetMaskAPS Setting APS Interrupt Enable Mask suni4x622SetMaskAPSPseudocode Clearing APS Interrupt Enable Mask suni4x622ClrMaskAPSPolling the Interrupt Status Registers suni4x622Poll Interrupt-Service Routine suni4x622ISR Deferred-Processing Routine suni4x622DPRPointer to ISV buffer Outputs None ReturnsGetting the Device Status suni4x622GetStatusSOH Alarm, Status and Counts FunctionsGetting the Device Status suni4x622GetStatusChan Getting the Device Status suni4x622GetStatusLOH Getting the Device Status suni4x622GetStatusRPOHGetting the Device Status suni4x622GetStatusIntfLine Getting the Device Status suni4x622GetStatusPYLDGetting the Device Counts suni4x622GetCountsChan Getting the Device Counts suni4x622GetCountsSOHGetting the Device Counts suni4x622GetCountsLOH Getting the Device Counts suni4x622GetCountsRPOHGetting the Device Counts suni4x622GetCountsPYLD Device DiagnosticsTesting Register Accesses suni4x622DiagTestReg Enabling Path Diagnostic Loopbacks suni4x622DiagPathLoop Enabling Data Diagnostic Loopbacks suni4x622DiagDataLoopEnabling Line Loopbacks suni4x622DiagLineLoop Sets loop if non-zero, else clears loopINT4 suni4x622DiagSerialLoopsSUNI4x622HNDL Callback Functions Notifying the Application of SOH Events cbackSuni4x622SOHWill inhibit the flow of active data User context from suni4x622AddNotifying the Application of LOH Events cbackSuni4x622LOH Notifying the Application of Rpoh Events cbackSuni4x622RPOHNotifying the Application of Pyld Events cbackSuni4x622PYLD Notifying the Application of Fifo Events cbackSuni4x622FIFO Device I/O Reading from a Device Register sysSuni4x622ReadWriting to a Device Register sysSuni4x622Write Format Prototype Inputs Outputs ReturnsInstalling the ISR Handler sysSuni4x622ISRHandlerInstall System-Specific Interrupt ServicingPolling a Bit sysSuni4x622PollBit Outputs NoneISR Handler sysSuni4x622ISRHandler DPR Task sysSuni4x622DPRTaskPseudocode Begin Format Prototype Inputs Outputs Returns PseudocodeRemoving the ISR Handler sysSuni4x622ISRHandlerRemove Vector tableMemory Allocation / De-Allocation Allocating Memory sysSuni4x622MemAllocInitialize Memory sysSuni4x622MemSet Copy Memory sysSuni4x622MemCpyBuffer Management Freeing Memory sysSuni4x622MemFreeStarting Buffer Management sysSuni4x622BufferStart Inputs None Outputs Returns Success =Getting an ISV Buffer sysSuni4x622ISVBufferGet Returning an ISV Buffer sysSuni4x622ISVBufferRtnGetting a DPV Buffer sysSuni4x622DPVBufferGet Pointer to a ISV bufferTimers Sleeping a Task sysSuni4x622TimerSleepReturning a DPV Buffer sysSuni4x622DPVBufferRtn Stopping Buffer Management sysSuni4x622BufferStopDisabling Preemption sysSuni4x622PreemptDisable Re-Enabling Preemption sysSuni4x622PreemptEnablePreemption Preemption key returned by sysSuni4x622PreemptDisDriver Porting Procedures Driver Source FilesTo port the S/UNI-4x622 driver to your platform Porting AssumptionsProcedure 1 Porting Driver OS Extensions To port the driver’s OS extensionsProcedure 2 Porting Drivers to Hardware Platforms Procedure 3 Porting Driver Application-Specific ElementsTo port the driver to your hardware platform To port the driver’s application-specific elementsProcedure 4 Building the Driver This section describes how to build the driverDPR task stack size, in bytes 8192 To build the driverVariable Type Definitions Naming ConventionsStructures MacrosConstants Variables File OrganizationFunctions API Diagnostics Device diagnostic functionsInterface configuration functions for connecting Device specific configuration functions definedError while installing interrupts Invalid ISR/polling modeSuccess FailureSection Overhead Events SOH Line Overhead Events LOHPath Overhead Events Rpoh System Interface Events Sysintf Payload Events PyldLine Interface Events Intfline Automatic Protection Switching Events APS List of Terms Acronyms Index Callbacks Device Enumerated types System-specific functions