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* Copyright (C) 2006 Vreelin Engineering, Inc.  All Rights Reserved.
* (c) Copyright 2007-2013 Xilinx, Inc. All rights reserved.
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/*****************************************************************************/
/**
*
* @file xusb_sinit.c
*
* This file contains the implementation of the XUsb driver's static
* initialization functionality.
*
* @note		None.
*
* <pre>
*
* MODIFICATION HISTORY:
*
* Ver   Who  Date     Changes
* ----- ---- -------- -------------------------------------------------------
* 1.00a hvm  12/28/06 First release
*
* </pre>
*
*****************************************************************************/

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

#include "xstatus.h"
#include "xparameters.h"
#include "xusb.h"

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

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

/***************** Macros (Inline Functions) Definitions ********************/

/************************** Variable Definitions ****************************/

extern XUsb_Config XUsb_ConfigTable[];

/************************** Function Prototypes *****************************/

/****************************************************************************/
/**
*
* Looks up the device configuration based on the unique device ID. A table
* contains the configuration info for each device in the system.
*
* @param	DeviceId contains the ID of the device for which the
*		device configuration pointer is to be returned.
*
* @return
*		- A pointer to the configuration found.
*		- NULL if the specified device ID was not found.
*
******************************************************************************/
XUsb_Config *XUsb_LookupConfig(u16 DeviceId)
{
	XUsb_Config *CfgPtr = NULL;
	u32 Index;

	for (Index = 0; Index < XPAR_XUSB_NUM_INSTANCES; Index++) {
		if (XUsb_ConfigTable[Index].DeviceId == DeviceId) {
			CfgPtr = &XUsb_ConfigTable[Index];
			break;
		}
	}

	return CfgPtr;
}