CSL_DMA_ChannelObj Struct Reference

DMA channel object. More...

#include <csl_dma.h>

Data Fields
CSL_DmaRegsOvly	dmaRegs
CSL_DMAChanNum	chanNum
CSL_DMAEngineId	dmaInstNum
Bool	isChanFree
CSL_DMAChanDir	chanDir
CSL_DMATriggerType	trigger
CSL_DMATransferType	trfType
CSL_DMAInterruptState	dmaInt
Bool	pingPongEnabled

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Detailed Description

DMA channel object.

Contains the Information of a DMA Object.

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Field Documentation

CSL_DMAChanDir CSL_DMA_ChannelObj::chanDir

Channel direction - Rd/Wr

Referenced by DMA_config(), DMA_getConfig(), and DMA_open().

CSL_DMAChanNum CSL_DMA_ChannelObj::chanNum

DMA channel number for DMA Engins

Referenced by DMA_config(), DMA_getConfig(), DMA_getLastTransferType(), DMA_getStatus(), DMA_open(), DMA_reset(), DMA_start(), and DMA_stop().

CSL_DMAEngineId CSL_DMA_ChannelObj::dmaInstNum

DMA instance number (Engine Num)

Referenced by DMA_open().

CSL_DMAInterruptState CSL_DMA_ChannelObj::dmaInt

state of DMA interrupt

Referenced by DMA_config().

CSL_DmaRegsOvly CSL_DMA_ChannelObj::dmaRegs

register overlay struct pointer

Referenced by DMA_close(), DMA_config(), DMA_getConfig(), DMA_getLastTransferType(), DMA_getStatus(), DMA_open(), DMA_reset(), DMA_start(), and DMA_stop().

Bool CSL_DMA_ChannelObj::isChanFree

Indicates Availability of chan

Referenced by DMA_close(), and DMA_open().

Bool CSL_DMA_ChannelObj::pingPongEnabled

This flag notifies whether the ping-pong mode is enaled or not If TRUE - Ping-Pong is Enabled If FALSE - Ping-Pong is Disabled

Referenced by DMA_config().

CSL_DMATransferType CSL_DMA_ChannelObj::trfType

Type of the data transfer

Referenced by DMA_config(), DMA_getConfig(), and DMA_open().

CSL_DMATriggerType CSL_DMA_ChannelObj::trigger

Type of DMA triggering HW/SW

Referenced by DMA_config(), DMA_getConfig(), DMA_open(), DMA_start(), and DMA_stop().

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The documentation for this struct was generated from the following file:

• csl_dma.h