blob: e2d2078af1a501356e901d70b9f38c8b013ff103 [file] [log] [blame]
/******************************************************************************
*
* Copyright (C) 2010 - 2015 Xilinx, Inc. All rights reserved.
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* of this software and associated documentation files (the "Software"), to deal
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*
* The above copyright notice and this permission notice shall be included in
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******************************************************************************/
/*****************************************************************************/
/**
*
* @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);
}
/** @} */