2c8f92039d
Added initial support Xilinx Embedded Software. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
141 lines
5.2 KiB
C
Executable file
141 lines
5.2 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2002 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/****************************************************************************/
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/**
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*
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* @file xuartns550_stats.c
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*
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* This file contains the statistics functions for the 16450/16550 UART driver.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- ---- -------- -----------------------------------------------
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* 1.00a ecm 08/16/01 First release
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* 1.00b jhl 03/11/02 Repartitioned driver for smaller files.
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* 1.11a sv 03/20/07 Updated to use the new coding guidelines.
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* 2.00a ktn 10/20/09 Updated to use HAL processor APIs. XUartNs550_mClearStats
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* macro is removed.
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* </pre>
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*
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*****************************************************************************/
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/***************************** Include Files ********************************/
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#include "xuartns550.h"
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#include "xuartns550_i.h"
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/************************** Constant Definitions ****************************/
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/**************************** Type Definitions ******************************/
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/***************** Macros (Inline Functions) Definitions ********************/
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/************************** Variable Definitions ****************************/
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/************************** Function Prototypes *****************************/
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/****************************************************************************/
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/**
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*
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* This functions returns a snapshot of the current statistics in the area
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* provided.
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*
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* @param InstancePtr is a pointer to the XUartNs550 instance.
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* @param StatsPtr is a pointer to a XUartNs550Stats structure to where
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* the statistics are to be copied to.
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*
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* @return None.
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*
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* @note None.
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*
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*****************************************************************************/
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void XUartNs550_GetStats(XUartNs550 *InstancePtr, XUartNs550Stats *StatsPtr)
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{
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/*
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* Assert validates the input arguments
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*/
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid(StatsPtr != NULL);
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Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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StatsPtr->TransmitInterrupts = InstancePtr->Stats.TransmitInterrupts;
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StatsPtr->ReceiveInterrupts = InstancePtr->Stats.ReceiveInterrupts;
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StatsPtr->StatusInterrupts = InstancePtr->Stats.StatusInterrupts;
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StatsPtr->ModemInterrupts = InstancePtr->Stats.ModemInterrupts;
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StatsPtr->CharactersTransmitted =
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InstancePtr->Stats.CharactersTransmitted;
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StatsPtr->CharactersReceived = InstancePtr->Stats.CharactersReceived;
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StatsPtr->ReceiveOverrunErrors =
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InstancePtr->Stats.ReceiveOverrunErrors;
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StatsPtr->ReceiveFramingErrors =
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InstancePtr->Stats.ReceiveFramingErrors;
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StatsPtr->ReceiveParityErrors = InstancePtr->Stats.ReceiveParityErrors;
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StatsPtr->ReceiveBreakDetected =
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InstancePtr->Stats.ReceiveBreakDetected;
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}
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/****************************************************************************/
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/**
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*
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* This function zeros the statistics for the given instance.
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*
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* @param InstancePtr is a pointer to the XUartNs550 instance.
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*
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* @return None.
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*
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* @note None.
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*
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*****************************************************************************/
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void XUartNs550_ClearStats(XUartNs550 *InstancePtr)
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{
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/*
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* Assert validates the input arguments
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*/
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Xil_AssertVoid(InstancePtr != NULL);
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Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
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InstancePtr->Stats.TransmitInterrupts = 0;
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InstancePtr->Stats.ReceiveInterrupts = 0;
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InstancePtr->Stats.StatusInterrupts = 0;
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InstancePtr->Stats.ModemInterrupts = 0;
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InstancePtr->Stats.CharactersTransmitted = 0;
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InstancePtr->Stats.CharactersReceived = 0;
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InstancePtr->Stats.ReceiveOverrunErrors = 0;
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InstancePtr->Stats.ReceiveFramingErrors = 0;
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InstancePtr->Stats.ReceiveParityErrors = 0;
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InstancePtr->Stats.ReceiveBreakDetected = 0;
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}
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