/****************************************************************************** * * 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 xaxiethernet_sinit.c * * This file contains static initialzation functionality for Axi Ethernet driver. * *
* MODIFICATION HISTORY:
*
* Ver   Who  Date     Changes
* ----- ---- -------- -------------------------------------------------------
* 1.00a asa  6/30/10 First release
* 
* ******************************************************************************/ /***************************** Include Files *********************************/ #include "xparameters.h" #include "xaxiethernet.h" /************************** Constant Definitions *****************************/ /**************************** Type Definitions *******************************/ /***************** Macros (Inline Functions) Definitions *********************/ /************************** Function Prototypes ******************************/ /*****************************************************************************/ /** * XAxiEthernet_LookupConfig returns a reference to an XAxiEthernet_Config * structure based on an unique device id, DeviceId. The return value * will refer to an entry in the device configuration table defined in the * xaxiethernet_g.c file. * * @param DeviceId is the unique device ID of the device for the lookup * operation. * * @return * - Returns a reference to a config record in the * configuration table (in xaxiethernet_g.c) corresponding to * DeviceId, or NULL * - NULL if no match is found. * ******************************************************************************/ XAxiEthernet_Config *XAxiEthernet_LookupConfig(u16 DeviceId) { extern XAxiEthernet_Config XAxiEthernet_ConfigTable[]; XAxiEthernet_Config *CfgPtr = NULL; int Index; for (Index = 0; Index < XPAR_XAXIETHERNET_NUM_INSTANCES; Index++) { if (XAxiEthernet_ConfigTable[Index].DeviceId == DeviceId) { CfgPtr = &XAxiEthernet_ConfigTable[Index]; break; } } return (CfgPtr); }