| /****************************************************************************** |
| * |
| * Copyright (C) 2010 - 2015 Xilinx, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
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| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * Use of the Software is limited solely to applications: |
| * (a) running on a Xilinx device, or |
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| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| * this Software without prior written authorization from Xilinx. |
| * |
| ******************************************************************************/ |
| /*****************************************************************************/ |
| /** |
| * |
| * @file xemacps_sinit.c |
| * @addtogroup emacps_v3_7 |
| * @{ |
| * |
| * This file contains lookup method by device ID when success, it returns |
| * pointer to config table to be used to initialize the device. |
| * |
| * <pre> |
| * MODIFICATION HISTORY: |
| * |
| * Ver Who Date Changes |
| * ----- ---- -------- ------------------------------------------------------- |
| * 1.00a wsy 01/10/10 New |
| * 3.00 kvn 02/13/15 Modified code for MISRA-C:2012 compliance. |
| * </pre> |
| * |
| ******************************************************************************/ |
| |
| /***************************** Include Files *********************************/ |
| |
| #include "xemacps.h" |
| #include "xparameters.h" |
| |
| /************************** Constant Definitions *****************************/ |
| |
| |
| /**************************** Type Definitions *******************************/ |
| |
| /*************************** Variable Definitions *****************************/ |
| extern XEmacPs_Config XEmacPs_ConfigTable[XPAR_XEMACPS_NUM_INSTANCES]; |
| |
| /***************** Macros (Inline Functions) Definitions *********************/ |
| |
| |
| /************************** Function Prototypes ******************************/ |
| |
| /*****************************************************************************/ |
| /** |
| * Lookup the device configuration based on the unique device ID. The table |
| * contains the configuration info for each device in the system. |
| * |
| * @param DeviceId is the unique device ID of the device being looked up. |
| * |
| * @return |
| * A pointer to the configuration table entry corresponding to the given |
| * device ID, or NULL if no match is found. |
| * |
| ******************************************************************************/ |
| XEmacPs_Config *XEmacPs_LookupConfig(u16 DeviceId) |
| { |
| XEmacPs_Config *CfgPtr = NULL; |
| u32 i; |
| |
| for (i = 0U; i < (u32)XPAR_XEMACPS_NUM_INSTANCES; i++) { |
| if (XEmacPs_ConfigTable[i].DeviceId == DeviceId) { |
| CfgPtr = &XEmacPs_ConfigTable[i]; |
| break; |
| } |
| } |
| |
| return (XEmacPs_Config *)(CfgPtr); |
| } |
| /** @} */ |