xmpmc_sinit.c

XINLINX公司开发板的嵌入式源代码

/* $Id: xmpmc_sinit.c,v 1.1 2007/11/05 10:55:21 svemula Exp $ */
/******************************************************************************
*
*       XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
*       AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
*       SOLUTIONS FOR XILINX DEVICES.  BY PROVIDING THIS DESIGN, CODE,
*       OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
*       APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
*       THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
*       AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
*       FOR YOUR IMPLEMENTATION.  XILINX EXPRESSLY DISCLAIMS ANY
*       WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
*       IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
*       REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
*       INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
*       FOR A PARTICULAR PURPOSE.
*
*       (c) Copyright 2007 Xilinx Inc.
*       All rights reserved.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xmpmc_sinit.c
*
* This file contains the implementation of the XMpmc driver's static
* initialization functionality.
*
* @note		None.
*
* <pre>
*
* MODIFICATION HISTORY:
*
* Ver   Who  Date     Changes
* ----- ---- -------- -----------------------------------------------
* 1.00a mta  02/28/07 First release
*
* </pre>
*
******************************************************************************/

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

#include "xstatus.h"
#include "xparameters.h"
#include "xmpmc.h"

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

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

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

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

/************************** Variable Definitions *****************************/
extern XMpmc_Config XMpmc_ConfigTable[];

/*****************************************************************************/
/**
*
* 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.
*
* @note		None.
*
******************************************************************************/
XMpmc_Config *XMpmc_LookupConfig(u16 DeviceId)
{
	XMpmc_Config *CfgPtr = NULL;
	u32 Index;

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

	return CfgPtr;
}