/* $Id: xemacps_sinit.c,v 1.1.2.1 2011/01/20 03:39:02 sadanan Exp $ */
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/**
*
* @file xemacps_sinit.c
*
* 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
* </pre>
*
******************************************************************************/

/***************************** Include Files *********************************/

#include "xparameters.h"
#include "xemacps.h"

/************************** Constant Definitions *****************************/


/**************************** Type Definitions *******************************/


/***************** 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)
{
	extern XEmacPs_Config XEmacPs_ConfigTable[];
	XEmacPs_Config *CfgPtr = NULL;
	int i;

	for (i = 0; i < XPAR_XEMACPS_NUM_INSTANCES; i++) {
		if (XEmacPs_ConfigTable[i].DeviceId == DeviceId) {
			CfgPtr = &XEmacPs_ConfigTable[i];
			break;
		}
	}

	return (CfgPtr);
}
