RTEMS  5.1
Functions | Variables
xdmad.c File Reference
#include "chip.h"
#include <assert.h>

Functions

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. More...
 
eXdmadRC XDMAD_FreeChannel (sXdmad *pXdmad, uint32_t dwChannel)
 Free the specified xDMA channel. More...
 
eXdmadRC XDMAD_SetCallback (sXdmad *pXdmad, uint32_t dwChannel, XdmadTransferCallback fCallback, void *pArg)
 Set the callback function for xDMA channel transfer. More...
 
eXdmadRC XDMAD_PrepareChannel (sXdmad *pXdmad, uint32_t dwChannel)
 Enable clock of the xDMA peripheral, Enable the dma peripheral, configure configuration register for xDMA transfer. More...
 
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. More...
 
eXdmadRC XDMAD_StartTransfer (sXdmad *pXdmad, uint32_t dwChannel)
 Start xDMA transfer. More...
 
eXdmadRC XDMAD_StopTransfer (sXdmad *pXdmad, uint32_t dwChannel)
 Stop DMA transfer. More...
 

Variables

sXdmad XDMAD_Instance