XDmaPs_ChannelData Struct Reference

The XDmaPs_ChannelData is a struct to book keep individual channel of the DMAC. More...

Data Fields
unsigned	DevId
	Device id indicating which DMAC. More...
unsigned	ChanId
	Channel number of the DMAC. More...
XDmaPs_ProgBuf	ProgBufPool [XDMAPS_MAX_CHAN_BUFS]
	A pool of program buffers. More...
XDmaPsDoneHandler	DoneHandler
	Done interrupt handler. More...
void *	DoneRef
	Done interrupt callback data. More...
XDmaPs_Cmd *	DmaCmdToHw
	DMA command being executed. More...
XDmaPs_Cmd *	DmaCmdFromHw
	DMA command that is finished. More...
int	HoldDmaProg
	A tag indicating whether to hold the DMA program after the DMA is done. More...

Detailed Description

The XDmaPs_ChannelData is a struct to book keep individual channel of the DMAC.

Field Documentation

unsigned XDmaPs_ChannelData::ChanId

Channel number of the DMAC.

Referenced by XDmaPs_CfgInitialize().

unsigned XDmaPs_ChannelData::DevId

Device id indicating which DMAC.

Referenced by XDmaPs_CfgInitialize().

XDmaPs_Cmd* XDmaPs_ChannelData::DmaCmdFromHw

DMA command that is finished.

This field is for debugging purpose

Referenced by XDmaPs_FaultISR().

XDmaPs_Cmd* XDmaPs_ChannelData::DmaCmdToHw

DMA command being executed.

Referenced by XDmaPs_FaultISR(), XDmaPs_IsActive(), and XDmaPs_Start().

XDmaPsDoneHandler XDmaPs_ChannelData::DoneHandler

Done interrupt handler.

Referenced by XDmaPs_SetDoneHandler().

void* XDmaPs_ChannelData::DoneRef

Done interrupt callback data.

Referenced by XDmaPs_SetDoneHandler().

int XDmaPs_ChannelData::HoldDmaProg

A tag indicating whether to hold the DMA program after the DMA is done.

Referenced by XDmaPs_FaultISR(), and XDmaPs_Start().

XDmaPs_ProgBuf XDmaPs_ChannelData::ProgBufPool[XDMAPS_MAX_CHAN_BUFS]

A pool of program buffers.

Referenced by XDmaPs_FaultISR(), XDmaPs_FreeDmaProg(), and XDmaPs_GenDmaProg().