embeddedsw/XilinxProcessorIPLib/drivers/osd/src/xosd_sinit.c
Shravan Kumar A 1fb4235048 osd: Added source files
Modified the source files, added selftest example, Doxygen docs

Signed-off-by: Shravan Kumar A <skumara@xilinx.com>
Acked-by: Srikanth Vemula <svemula@xilinx.com>
2014-09-02 11:21:09 +05:30

109 lines
4 KiB
C
Executable file

/******************************************************************************
*
* Copyright (C) 2009 - 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
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* 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
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* this Software without prior written authorization from Xilinx.
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******************************************************************************/
/*****************************************************************************/
/**
*
* @file xosd_sinit.c
*
* This file contains the static initialization method for Xilinx Video
* On-Screen-Display (OSD) core.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ------ -------- ------------------------------------------------------
* 1.00a xd 08/18/08 First release
* 2.00a cjm 12/18/12 Converted from xio.h to xil_io.h, translating
* basic types, MB cache functions, exceptions and
* assertions to xil_io format.
* 4.0 adk 02/18/14 Renamed the following functions:
* XOSD_LookupConfig - > XOsd_LookupConfig
* </pre>
*
******************************************************************************/
/***************************** Include Files *********************************/
#include "xosd.h"
#include "xparameters.h"
/************************** Constant Definitions *****************************/
/***************** Macros (Inline Functions) Definitions *********************/
/**************************** Type Definitions *******************************/
/************************** Function Prototypes ******************************/
/************************** Variable Definitions *****************************/
/************************** Function Definitions *****************************/
/*****************************************************************************/
/**
*
* This function gets a reference to an XOsd_Config structure based on the
* unique device id, <i>DeviceId</i>. The return value will refer to an entry
* in the core configuration table defined in the xosd_g.c file.
*
* @param DeviceId is the unique core ID of the OSD core for the lookup
* operation.
*
* @return XOsd_Config is a reference to a config record in the
* configuration table (in xosd_g.c) corresponding to
* <i>DeviceId</i> or NULL if no match is found.
*
* @note None.
*
******************************************************************************/
XOsd_Config *XOsd_LookupConfig(u16 DeviceId)
{
extern XOsd_Config XOsd_ConfigTable[XPAR_XOSD_NUM_INSTANCES];
XOsd_Config *CfgPtr = NULL;
u32 Index;
for (Index = (u32)0x0; Index < (u32)(XPAR_XOSD_NUM_INSTANCES);
Index++) {
if (XOsd_ConfigTable[Index].DeviceId == DeviceId) {
CfgPtr = &XOsd_ConfigTable[Index];
break;
}
}
return (XOsd_Config *)CfgPtr;
}