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  * Use of the Software is limited solely to applications:
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  /****************************************************************************/
  /**
  *
  * @file xuartns550_stats.c
  * @addtogroup uartns550_v3_3
  * @{
  *
  * This file contains the statistics functions for the 16450/16550 UART driver.
  *
  * <pre>
  * MODIFICATION HISTORY:
  *
  * Ver   Who  Date     Changes
  * ----- ---- -------- -----------------------------------------------
  * 1.00a ecm  08/16/01 First release
  * 1.00b jhl  03/11/02 Repartitioned driver for smaller files.
  * 1.11a sv   03/20/07 Updated to use the new coding guidelines.
  * 2.00a ktn  10/20/09 Updated to use HAL processor APIs. XUartNs550_mClearStats
  *		      macro is removed.
  * </pre>
  *
  *****************************************************************************/
  
  /***************************** Include Files ********************************/
  
  #include "xuartns550.h"
  #include "xuartns550_i.h"
  
  /************************** Constant Definitions ****************************/
  
  /**************************** Type Definitions ******************************/
  
  /***************** Macros (Inline Functions) Definitions ********************/
  
  /************************** Variable Definitions ****************************/
  
  
  /************************** Function Prototypes *****************************/
  
  
  /****************************************************************************/
  /**
  *
  * This functions returns a snapshot of the current statistics in the area
  * provided.
  *
  * @param	InstancePtr is a pointer to the XUartNs550 instance.
  * @param	StatsPtr is a pointer to a XUartNs550Stats structure to where
  *		the statistics are to be copied to.
  *
  * @return 	None.
  *
  * @note		None.
  *
  *****************************************************************************/
  void XUartNs550_GetStats(XUartNs550 *InstancePtr, XUartNs550Stats *StatsPtr)
  {
  	/*
  	 * Assert validates the input arguments
  	 */
  	Xil_AssertVoid(InstancePtr != NULL);
  	Xil_AssertVoid(StatsPtr != NULL);
  	Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
  
  	StatsPtr->TransmitInterrupts = InstancePtr->Stats.TransmitInterrupts;
  	StatsPtr->ReceiveInterrupts = InstancePtr->Stats.ReceiveInterrupts;
  	StatsPtr->StatusInterrupts = InstancePtr->Stats.StatusInterrupts;
  	StatsPtr->ModemInterrupts = InstancePtr->Stats.ModemInterrupts;
  	StatsPtr->CharactersTransmitted =
  				InstancePtr->Stats.CharactersTransmitted;
  	StatsPtr->CharactersReceived = InstancePtr->Stats.CharactersReceived;
  	StatsPtr->ReceiveOverrunErrors =
  				InstancePtr->Stats.ReceiveOverrunErrors;
  	StatsPtr->ReceiveFramingErrors =
  				InstancePtr->Stats.ReceiveFramingErrors;
  	StatsPtr->ReceiveParityErrors = InstancePtr->Stats.ReceiveParityErrors;
  	StatsPtr->ReceiveBreakDetected =
  				InstancePtr->Stats.ReceiveBreakDetected;
  }
  
  /****************************************************************************/
  /**
  *
  * This function zeros the statistics for the given instance.
  *
  * @param	InstancePtr is a pointer to the XUartNs550 instance.
  *
  * @return	None.
  *
  * @note		None.
  *
  *****************************************************************************/
  void XUartNs550_ClearStats(XUartNs550 *InstancePtr)
  {
  	/*
  	 * Assert validates the input arguments
  	 */
  	Xil_AssertVoid(InstancePtr != NULL);
  	Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
  
  	InstancePtr->Stats.TransmitInterrupts = 0;
  	InstancePtr->Stats.ReceiveInterrupts = 0;
  	InstancePtr->Stats.StatusInterrupts = 0;
  	InstancePtr->Stats.ModemInterrupts = 0;
  	InstancePtr->Stats.CharactersTransmitted = 0;
  	InstancePtr->Stats.CharactersReceived = 0;
  	InstancePtr->Stats.ReceiveOverrunErrors = 0;
  	InstancePtr->Stats.ReceiveFramingErrors = 0;
  	InstancePtr->Stats.ReceiveParityErrors = 0;
  	InstancePtr->Stats.ReceiveBreakDetected = 0;
  }
  /** @} */
  