112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
/******************************************************************************
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*
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* Copyright (C) 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
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* XILINX 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 xcresample_selftest.c
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* @addtogroup cresample_v4_0
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* @{
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* @details
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*
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* This file contains the self-test functions for the Chroma Resampler core.
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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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* 4.0 adk 03/12/14 First release
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* Implemented XCresample_SelfTest function.
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*
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* </pre>
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xcresample.h"
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#include "xstatus.h"
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/************************** Constant Definitions *****************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/**************************** Type Definitions *******************************/
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/************************** Function Prototypes ******************************/
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/************************** Variable Definitions *****************************/
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/************************** Function Definitions *****************************/
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/*****************************************************************************/
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/**
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*
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* This function reads version register of Chroma Resampler core and compares
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* with zero as part of self test.
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*
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* @param InstancePtr is a pointer to the XCresample instance.
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*
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* @return
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* - XST_SUCCESS if the test is successful.
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* - XST_FAILURE if the test is failed.
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*
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* @note None.
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*
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******************************************************************************/
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int XCresample_SelfTest(XCresample *InstancePtr)
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{
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u32 Version;
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int Status;
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/* Verify arguments. */
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Xil_AssertNonvoid(InstancePtr != NULL);
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Version = XCresample_ReadReg(InstancePtr->Config.BaseAddress,
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(XCRE_VERSION_OFFSET));
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/* Comparing Version with zero */
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if (Version != (u32)0x0) {
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Status = (XST_SUCCESS);
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}
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else {
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Status = (XST_FAILURE);
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}
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return Status;
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}
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/** @} */
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