embeddedsw/XilinxProcessorIPLib/drivers/emacps/src/xemacps_sinit.c
Punnaiah Choudary Kalluri ae31a85612 emacps: Add support for Zynq Ultrascale Mp and misra c guidelines
Upgrade and make misra c compliant

Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com>
2015-04-26 09:58:11 +05:30

94 lines
3.6 KiB
C
Executable file

/* $Id: xemacps_sinit.c,v 1.1.2.1 2011/01/20 03:39:02 sadanan Exp $ */
/******************************************************************************
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/*****************************************************************************/
/**
*
* @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 "xemacps.h"
#include "xparameters.h"
/************************** Constant Definitions *****************************/
/**************************** Type Definitions *******************************/
/*************************** Variable Definitions *****************************/
extern XEmacPs_Config XEmacPs_ConfigTable[XPAR_XEMACPS_NUM_INSTANCES];
/***************** 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)
{
XEmacPs_Config *CfgPtr = NULL;
u32 i;
for (i = 0U; i < (u32)XPAR_XEMACPS_NUM_INSTANCES; i++) {
if (XEmacPs_ConfigTable[i].DeviceId == DeviceId) {
CfgPtr = &XEmacPs_ConfigTable[i];
break;
}
}
return (XEmacPs_Config *)(CfgPtr);
}