/****************************************************************************** * * 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 xcanps_sinit.c * * This file contains the implementation of the XCanPs driver's static * initialization functionality. * * @note None. * *
* * MODIFICATION HISTORY: * * Ver Who Date Changes * ----- ----- -------- ----------------------------------------------- * 1.00a xd/sv 01/12/10 First release * * ** ******************************************************************************/ /***************************** Include Files *********************************/ #include "xcanps.h" #include "xparameters.h" /************************** Constant Definitions *****************************/ /**************************** Type Definitions *******************************/ /***************** Macros (Inline Functions) Definitions *********************/ /************************** Function Prototypes ******************************/ /************************** Variable Definitions *****************************/ extern XCanPs_Config XCanPs_ConfigTable[XPAR_XCANPS_NUM_INSTANCES]; /*****************************************************************************/ /** * * This function looks for the device configuration based on the unique device * ID. The table XCanPs_ConfigTable[] contains the configuration information 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. * * @note None. * ******************************************************************************/ XCanPs_Config *XCanPs_LookupConfig(u16 DeviceId) { XCanPs_Config *CfgPtr = NULL; u32 Index; for (Index = 0U; Index < (u32)XPAR_XCANPS_NUM_INSTANCES; Index++) { if (XCanPs_ConfigTable[Index].DeviceId == DeviceId) { CfgPtr = &XCanPs_ConfigTable[Index]; break; } } return (XCanPs_Config *)CfgPtr; }