/**
*
* This is the Error handler callback function and this function increments the
* the error counter so that the main thread knows the number of errors.
*
* @param InstancePtr is a pointer to Instance of AXI FIFO device.
*
* @param Pending is a bitmask of the pending interrupts.
*
* @return None.
*
* @note None.
*
******************************************************************************/
static void FifoErrorHandler(XLlFifo *InstancePtr, u32 Pending)
{
if (Pending & XLLF_INT_RPURE_MASK) {
XLlFifo_RxReset(InstancePtr);
} else if (Pending & XLLF_INT_RPORE_MASK) {
XLlFifo_RxReset(InstancePtr);
} else if(Pending & XLLF_INT_RPUE_MASK) {
XLlFifo_RxReset(InstancePtr);
} else if (Pending & XLLF_INT_TPOE_MASK) {
XLlFifo_TxReset(InstancePtr);
} else if (Pending & XLLF_INT_TSE_MASK) {
}
Error++;
}
static void
fifo_error_handler(xaxiemacif_s *xaxiemacif, u32_t pending_intr)
{
XLlFifo *llfifo = &xaxiemacif->axififo;
if (pending_intr & XLLF_INT_RPURE_MASK) {
print("llfifo: Rx under-read error");
}
if (pending_intr & XLLF_INT_RPORE_MASK) {
print("llfifo: Rx over-read error");
}
if (pending_intr & XLLF_INT_RPUE_MASK) {
print("llfifo: Rx fifo empty");
}
if (pending_intr & XLLF_INT_TPOE_MASK) {
print("llfifo: Tx fifo overrun");
}
if (pending_intr & XLLF_INT_TSE_MASK) {
print("llfifo: Tx length mismatch");
}
/* Reset the tx or rx side of the fifo as needed */
if (pending_intr & XLLF_INT_RXERROR_MASK) {
XLlFifo_IntClear(llfifo, XLLF_INT_RRC_MASK);
XLlFifo_RxReset(llfifo);
}
if (pending_intr & XLLF_INT_TXERROR_MASK) {
XLlFifo_IntClear(llfifo, XLLF_INT_TRC_MASK);
XLlFifo_TxReset(llfifo);
}
}
