int XAxiCdma_HybridIntrExample(XScuGic *IntcInstancePtr, XAxiCdma *InstancePtr,
u16 DeviceId,u32 IntrId)
#endif
{
XAxiCdma_Config *CfgPtr;
int Status;
int SubmitTries = 10; /* Retry to submit */
/* Initialize the XAxiCdma device.
*/
CfgPtr = XAxiCdma_LookupConfig(DeviceId);
if (!CfgPtr) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Cannot find config structure for device %d\r\n",
XPAR_AXICDMA_0_DEVICE_ID);
return XST_FAILURE;
}
Status = XAxiCdma_CfgInitialize(InstancePtr, CfgPtr,
CfgPtr->BaseAddress);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Initialization failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Setup the interrupt system
*/
Status = SetupIntrSystem(IntcInstancePtr, InstancePtr, IntrId);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Setup Intr system failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Enable all (completion/error/delay) interrupts
*/
XAxiCdma_IntrEnable(InstancePtr, XAXICDMA_XR_IRQ_ALL_MASK);
/* First simple transfer
*/
Done = 0;
Error = 0;
Status = DoSimpleTransfer(InstancePtr,
BUFFER_BYTESIZE, SubmitTries);
if(Status != XST_SUCCESS) {
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_FAILURE;
}
xil_printf("First simple transfer successful\r\n");
/* The scatter gather transfer
*/
Done = 0;
Error = 0;
Status = DoSgTransfer(InstancePtr);
if(Status != XST_SUCCESS) {
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_FAILURE;
}
xil_printf("Scatter gather transfer successful\r\n");
/* Second simple transfer
*/
Done = 0;
Error = 0;
Status = DoSimpleTransfer(InstancePtr,
BUFFER_BYTESIZE, SubmitTries);
if(Status != XST_SUCCESS) {
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_FAILURE;
}
xil_printf("Second simple transfer successful\r\n");
/* Test finishes successfully, clean up and return
*/
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_SUCCESS;
}
int XAxiCdma_SgIntrExample(XScuGic *IntcInstancePtr, XAxiCdma *InstancePtr,
u16 DeviceId,u32 IntrId)
#endif
{
XAxiCdma_Config *CfgPtr;
int Status;
u8 *SrcPtr;
u8 *DstPtr;
SrcPtr = (u8 *)TransmitBufferPtr;
DstPtr = (u8 *)ReceiveBufferPtr;
#ifdef __aarch64__
Xil_SetTlbAttributes(BD_SPACE_BASE, MARK_UNCACHEABLE);
#endif
/* Initialize the XAxiCdma device.
*/
CfgPtr = XAxiCdma_LookupConfig(DeviceId);
if (!CfgPtr) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Cannot find config structure for device %d\r\n",
XPAR_AXICDMA_0_DEVICE_ID);
return XST_FAILURE;
}
Status = XAxiCdma_CfgInitialize(InstancePtr, CfgPtr,
CfgPtr->BaseAddress);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Initialization failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Setup the BD ring
*/
Status = SetupTransfer(InstancePtr);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Setup BD ring failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Setup the interrupt system
*/
Status = SetupIntrSystem(IntcInstancePtr, InstancePtr, IntrId);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Setup Intr system failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Enable completion and error interrupts
*/
XAxiCdma_IntrEnable(InstancePtr, XAXICDMA_XR_IRQ_ALL_MASK);
/* Start the DMA transfer
*/
Status = DoTransfer(InstancePtr);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Do transfer failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Wait until the DMA transfer is done
*/
while ((Done < NUMBER_OF_BDS_TO_TRANSFER) && !Error) {
/* Wait */
}
if(Error) {
xdbg_printf(XDBG_DEBUG_ERROR, "Transfer has error %x\r\n",
(unsigned int)XAxiCdma_GetError(InstancePtr));
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_FAILURE;
}
/* Transfer completes successfully, check data
*/
Status = CheckData(SrcPtr, DstPtr,
MAX_PKT_LEN * NUMBER_OF_BDS_TO_TRANSFER);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR, "Check data failed for sg "
"transfer\r\n");
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_FAILURE;
}
/* Test finishes successfully, clean up and return
*/
DisableIntrSystem(IntcInstancePtr, IntrId);
return XST_SUCCESS;
}
