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Vitis Drivers API Documentation
XAvb Struct Reference

The XAvb driver instance data. More...

Data Fields

XAvb_Config Config
 hardware configuration More...
 
u32 IsReady
 Device is initialized and ready. More...
 
u32 AVBIsEnabled
 Is AVB enabled. More...
 
u32 PtpIsRunning
 The PTP algorithm can be started and stopped as requested. More...
 
u32 PeerASCapable
 The peer must be AS capable before we start full blown PTP. More...
 
u32 PTPLocked
 Current PTP Slave Error is less than XAVB_CLOCK_LOCK_THRESHOLD nsec. More...
 
XAvb_MDSyncReceive latestMDSyncReceive
 Store the info from the latest RX'd Sync/Follow message pair. More...
 
XAvb_PortIdentity portIdLocal
 Contains the local port Identity information. More...
 
XAvb_BmcData CurrentBmc
 Create a data structure for the Best Master Clock Algorithm (BMCA) More...
 
XAvb_PtpStruct PtpRecords
 Create a data structure for the Precise Timing Protocol (PTP) More...
 
XAvb_SequenceIdStruct SequenceIdRecords
 Create a data structure to record the PTP frames Sequence ID values. More...
 
XAvb_SignallingFrameData SignallingFrameData
 Create a data structure to store the Signalling frame information. More...
 
XAvb_Counters PtpCounters
 Create a data structure to store various PTP counters/timers. More...
 
XAvb_StateMachineData StateMachineData
 Create a data structure to store state machine flags. More...
 
XAvb_Handler GMDiscHandler
 Callback Handler for a GrandMaster discontinuity event. More...
 
void * GMDiscCallBackRef
 Callback ref for a GrandMaster discontinuity event. More...
 

Detailed Description

The XAvb driver instance data.

The user is required to allocate a variable of this type for every AVB device in the system. A pointer to a variable of this type is then passed to the driver API functions.

Field Documentation

u32 XAvb::AVBIsEnabled

Is AVB enabled.

void* XAvb::GMDiscCallBackRef

Callback ref for a GrandMaster discontinuity event.

Referenced by XAvb_BecomeRtcMaster(), XAvb_BecomeRtcSlave(), XAvb_ChangePTPLockStatus(), and XAvb_SetGMDiscontinuityHandler().

XAvb_Handler XAvb::GMDiscHandler

Callback Handler for a GrandMaster discontinuity event.

Referenced by XAvb_BecomeRtcMaster(), XAvb_BecomeRtcSlave(), XAvb_CfgInitialize(), XAvb_ChangePTPLockStatus(), and XAvb_SetGMDiscontinuityHandler().

u32 XAvb::IsReady

Device is initialized and ready.

Referenced by XAvb_CfgInitialize(), XAvb_Reset(), XAvb_SetGMDiscontinuityHandler(), XAvb_Start(), and XAvb_Stop().

XAvb_MDSyncReceive XAvb::latestMDSyncReceive

Store the info from the latest RX'd Sync/Follow message pair.

Referenced by XAvb_DecodeRxSync(), XAvb_PtpTimerInterruptHandler(), and XAvb_Reset().

u32 XAvb::PeerASCapable

The peer must be AS capable before we start full blown PTP.

Referenced by XAvb_ChangePeerASCapability(), and XAvb_PtpTimerInterruptHandler().

XAvb_PortIdentity XAvb::portIdLocal

Contains the local port Identity information.

Referenced by XAvb_DecodeRxAnnounceFrame(), XAvb_DecodeRxPDelayResp(), and XAvb_SetupSourcePortIdentity().

u32 XAvb::PtpIsRunning

The PTP algorithm can be started and stopped as requested.

Referenced by XAvb_PtpRxInterruptHandler(), XAvb_PtpTimerInterruptHandler(), XAvb_Reset(), and XAvb_Start().

u32 XAvb::PTPLocked

Current PTP Slave Error is less than XAVB_CLOCK_LOCK_THRESHOLD nsec.

Referenced by XAvb_ChangePTPLockStatus().

XAvb_SequenceIdStruct XAvb::SequenceIdRecords

Create a data structure to record the PTP frames Sequence ID values.

Referenced by XAvb_DecodeRxFollowUp(), XAvb_DecodeRxPDelayResp(), XAvb_DecodeRxPDelayRespFollowUp(), XAvb_DecodeRxSync(), XAvb_SendPDelayReq(), and XAvb_UpdateRtcIncrement().

XAvb_SignallingFrameData XAvb::SignallingFrameData

Create a data structure to store the Signalling frame information.

Referenced by XAvb_DecodeRxSignaling(), XAvb_PtpTimerInterruptHandler(), and XAvb_Reset().

XAvb_StateMachineData XAvb::StateMachineData

Create a data structure to store state machine flags.

Referenced by XAvb_DecodeRxPDelayResp(), XAvb_DecodeRxPDelayRespFollowUp(), XAvb_PtpTimerInterruptHandler(), and XAvb_Reset().