xdmad.c File Reference

#include "chip.h"
#include <assert.h>

Go to the source code of this file.

Functions
void	XDMAD_Initialize (sXdmad *pXdmad, uint8_t bPollingMode)
	Initialize xDMA driver instance.
uint32_t	XDMAD_AllocateChannel (sXdmad *pXdmad, uint8_t bSrcID, uint8_t bDstID)
	Allocate a XDMA channel for upper layer.
eXdmadRC	XDMAD_FreeChannel (sXdmad *pXdmad, uint32_t dwChannel)
	Free the specified xDMA channel.
eXdmadRC	XDMAD_SetCallback (sXdmad *pXdmad, uint32_t dwChannel, XdmadTransferCallback fCallback, void *pArg)
	Set the callback function for xDMA channel transfer.
eXdmadRC	XDMAD_PrepareChannel (sXdmad *pXdmad, uint32_t dwChannel)
	Enable clock of the xDMA peripheral, Enable the dma peripheral, configure configuration register for xDMA transfer.
void	XDMAD_Handler (sXdmad *pDmad)
	xDMA interrupt handler
eXdmadRC	XDMAD_IsTransferDone (sXdmad *pXdmad, uint32_t dwChannel)
	Check if DMA transfer is finished. In polling mode XDMAD_Handler() is polled.
eXdmadRC	XDMAD_ConfigureTransfer (sXdmad *pXdmad, uint32_t dwChannel, sXdmadCfg *pXdmaParam, uint32_t dwXdmaDescCfg, uint32_t dwXdmaDescAddr, uint32_t dwXdmaIntEn)
	Configure DMA for a single transfer.
eXdmadRC	XDMAD_StartTransfer (sXdmad *pXdmad, uint32_t dwChannel)
	Start xDMA transfer.
eXdmadRC	XDMAD_StopTransfer (sXdmad *pXdmad, uint32_t dwChannel)
	Stop DMA transfer.

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Detailed Description

Definition in file xdmad.c.