xdmad.c File Reference

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

Functions
bool	XDMAD_UpdateStatusFromCallback (sXdmad *pXdmad, uint32_t Channel, uint32_t status)
void	XDMAD_DoNothingCallback (uint32_t Channel, void *pArg, uint32_t status)
	RTEMS_SYSINIT_ITEM (XDMAD_SysInitialize, RTEMS_SYSINIT_BSP_START, RTEMS_SYSINIT_ORDER_LAST_BUT_5)
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.
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.

Variables
sXdmad	XDMAD_Instance