94 lines
3.4 KiB
C
94 lines
3.4 KiB
C
|
/* $Id: xemacps_sinit.c,v 1.1.2.1 2011/01/20 03:39:02 sadanan Exp $ */
|
||
|
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* Copyright (C) 2010 - 2014 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
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* 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
|
||
|
|
* (b) that interact with a Xilinx device through a bus or interconnect.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
|
||
|
|
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
* SOFTWARE.
|
||
|
|
*
|
||
|
|
* Except as contained in this notice, the name of the Xilinx shall not be used
|
||
|
|
* in advertising or otherwise to promote the sale, use or other dealings in
|
||
|
|
* this Software without prior written authorization from Xilinx.
|
||
|
|
*
|
||
|
|
******************************************************************************/
|
||
|
|
/*****************************************************************************/
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @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);
|
||
|
|
}
|