/* $Id: xuartlite_stats.c,v 1.1.2.1 2008/02/12 12:42:02 svemula Exp $ */
/*****************************************************************************
*
*       XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
*       AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
*       SOLUTIONS FOR XILINX DEVICES.  BY PROVIDING THIS DESIGN, CODE,
*       OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
*       APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
*       THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
*       AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
*       FOR YOUR IMPLEMENTATION.  XILINX EXPRESSLY DISCLAIMS ANY
*       WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
*       IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
*       REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
*       INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
*       FOR A PARTICULAR PURPOSE.
*
*       (c) Copyright 2002 Xilinx Inc.
*       All rights reserved.
*
*****************************************************************************/
/****************************************************************************/
/**
*
* @file xuartlite_stats.c
*
* This file contains the statistics functions for the UART Lite component
* (XUartLite).
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver   Who  Date     Changes
* ----- ---- -------- -----------------------------------------------
* 1.00a ecm  08/31/01 First release
* 1.00b jhl  02/21/02 Repartitioned the driver for smaller files
* </pre>
*
*****************************************************************************/

/***************************** Include Files ********************************/

#include "xbasic_types.h"
#include "xuartlite.h"
#include "xuartlite_i.h"

/************************** Constant Definitions ****************************/


/**************************** Type Definitions ******************************/


/***************** Macros (Inline Functions) Definitions ********************/


/************************** Variable Definitions ****************************/


/************************** Function Prototypes *****************************/


/****************************************************************************/
/**
*
* Returns a snapshot of the current statistics in the structure specified.
*
* @param	InstancePtr is a pointer to the XUartLite instance.
* @param	StatsPtr is a pointer to a XUartLiteStats structure to where the
*		statistics are to be copied.
*
* @return	None.
*
* @note		None.
*
*****************************************************************************/
void XUartLite_GetStats(XUartLite *InstancePtr, XUartLite_Stats *StatsPtr)
{
	/*
	 * Assert validates the input arguments
	 */
	XASSERT_VOID(InstancePtr != NULL);
	XASSERT_VOID(StatsPtr != NULL);
	XASSERT_VOID(InstancePtr->IsReady == XCOMPONENT_IS_READY);

	/* Copy the stats from the instance to the specified stats */

	StatsPtr->TransmitInterrupts = InstancePtr->Stats.TransmitInterrupts;
	StatsPtr->ReceiveInterrupts = InstancePtr->Stats.ReceiveInterrupts;
	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;
}

/****************************************************************************/
/**
*
* This function zeros the statistics for the given instance.
*
* @param	InstancePtr is a pointer to the XUartLite instance.
*
* @return	None.
*
* @note		None.
*
*****************************************************************************/
void XUartLite_ClearStats(XUartLite *InstancePtr)
{
	/*
	 * Assert validates the input arguments
	 */
	XASSERT_VOID(InstancePtr != NULL);
	XASSERT_VOID(InstancePtr->IsReady == XCOMPONENT_IS_READY);

	/* clear the stats using the provided macro */

	XUartLite_mClearStats(InstancePtr);
}

