/**
* The main entry point for the interrupt with timer example using the XDp
* driver. This function will set up the system, interrupt controller and
* interrupt handlers, and the custom sleep handler.
*
* @param InstancePtr is a pointer to the XDp instance.
* @param DeviceId is the unique device ID of the DisplayPort RX core
* instance.
* @param IntcPtr is a pointer to the interrupt instance.
* @param IntrId is the unique device ID of the interrupt controller.
* @param DpIntrId is the interrupt ID of the DisplayPort RX connection to
* the interrupt controller.
* @param TimerCounterPtr is a pointer to the timer instance.
* @param TimerId is the ID of the timer controller to use for delays.
*
* @return
* - XST_SUCCESS if the system was set up correctly and link
* training was successful.
* - XST_FAILURE otherwise.
*
* @note None.
*
*******************************************************************************/
u32 Dprx_SstExample(XDp *InstancePtr, u16 DeviceId, INTC *IntcPtr, u16 IntrId,
u16 DpIntrId, XTmrCtr *TimerCounterPtr, u16 TimerId)
{
u32 Status;
/* Do platform initialization here. This is hardware system specific -
* it is up to the user to implement this function. */
Dprx_PlatformInit(InstancePtr);
/*******************/
Status = Dprx_SetupExample(InstancePtr, DeviceId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/* Set up a timer. */
Dprx_SetupTimerHandler(InstancePtr, TimerCounterPtr, TimerId);
#ifdef USE_DP159
/* Initialize and configure the DP159 retimer. */
Status = Dprx_Dp159Setup(&IicInst, IIC_DEVICE_ID);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
#endif /* USE_DP159 */
/* Set up interrupt handling in the system. */
Status = Dprx_SetupInterruptHandler(InstancePtr, IntcPtr, IntrId,
DpIntrId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/* Do not return in order to allow interrupt handling to run. */
while (1);
return XST_SUCCESS;
}
/**
* The main entry point for the interrupt with timer example using the XDp
* driver. This function will set up the system, interrupt controller and
* interrupt handlers, and the custom sleep handler.
*
* @param InstancePtr is a pointer to the XDp instance.
* @param DeviceId is the unique device ID of the DisplayPort RX core
* instance.
* @param IntcPtr is a pointer to the interrupt instance.
* @param IntrId is the unique device ID of the interrupt controller.
* @param DpIntrId is the interrupt ID of the DisplayPort RX connection to
* the interrupt controller.
* @param TimerCounterPtr is a pointer to the timer instance.
*
* @return
* - XST_SUCCESS if the system was set up correctly and link
* training was successful.
* - XST_FAILURE otherwise.
*
* @note None.
*
*******************************************************************************/
u32 Dprx_IntrTimerExample(XDp *InstancePtr, u16 DeviceId, INTC *IntcPtr,
u16 IntrId, u16 DpIntrId, XTmrCtr *TimerCounterPtr)
{
u32 Status;
/* Do platform initialization here. This is hardware system specific -
* it is up to the user to implement this function. */
Dprx_PlatformInit(InstancePtr);
/*******************/
Status = Dprx_SetupExample(InstancePtr, DeviceId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/* Set a custom timer handler for improved delay accuracy on MicroBlaze
* systems since the driver does not assume/have a dependency on the
* system having a timer in the FPGA.
* Note: This only has an affect for MicroBlaze systems since the Zynq
* ARM SoC contains a timer, which is used when the driver calls the
* delay function. */
XDp_SetUserTimerHandler(InstancePtr, &Dprx_CustomWaitUs,
TimerCounterPtr);
/* Setup interrupt handling in the system. */
Status = Dprx_SetupInterruptHandler(InstancePtr, IntcPtr, IntrId,
DpIntrId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/* Do not return in order to allow interrupt handling to run. */
while (1);
return XST_SUCCESS;
}