111 lines
4 KiB
C
111 lines
4 KiB
C
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/******************************************************************************
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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 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 xrgb2ycrcb_sinit.c
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*
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* This file contains static initialization function for RGB2YCRCB 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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* 7.0 adk 01/28/14 First release.
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* Implemented following function:
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* XRgb2YCrCb_LookupConfig.
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* </pre>
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xrgb2ycrcb.h"
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#include "xparameters.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 returns a reference to an XRgb2YCrCb_Config structure
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* based on the unique core id, <i>DeviceId</i>. The return value will refer
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* to an entry in the core configuration table defined in the xrgb2ycrcb_g.c
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* file.
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*
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* @param DeviceId is the unique core ID of the core for the lookup
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* operation.
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*
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* @return XRgb2YCrCb_LookupConfig returns a reference to a config record
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* in the configuration table (in xrgb2ycrcb_g.c) corresponding to
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* <i>DeviceId</i>, or NULL if no match is found.
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*
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* @note None.
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*
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******************************************************************************/
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XRgb2YCrCb_Config *XRgb2YCrCb_LookupConfig(u16 DeviceId)
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{
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u32 Index;
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XRgb2YCrCb_Config *CfgPtr = NULL;
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extern XRgb2YCrCb_Config
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XRgb2YCrCb_ConfigTable[XPAR_RGB2YCRCB_NUM_INSTANCES];
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/* Get the reference pointer to XRgb2YCrCb_Config structure */
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for (Index = (u32)0x0; Index < (u32)(XPAR_RGB2YCRCB_NUM_INSTANCES);
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Index++) {
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/* Compare device Id with configTable's device Id */
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if (XRgb2YCrCb_ConfigTable[Index].DeviceId == DeviceId) {
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CfgPtr = &XRgb2YCrCb_ConfigTable[Index];
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break;
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}
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}
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return (XRgb2YCrCb_Config *)CfgPtr;
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}
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