/******************************************************************************
*
* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
*
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* 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.
*
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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******************************************************************************/
/*****************************************************************************/
/**
*
* @file xdptxss_selftest_example.c
*
* This file contains a design example using the XDpTxSs driver. It performs a
* self test on the DisplayPort Transmitter Subsystem Hierarchical IP that will
* test its sub-cores self test functions.
*
* @note		None.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver  Who Date     Changes
* ---- --- -------- --------------------------------------------------
* 1.00 sha 07/01/15 Initial release.
* </pre>
*
******************************************************************************/

/***************************** Include Files *********************************/

#include "xdptxss.h"
#include "xil_printf.h"
#include "xil_types.h"
#include "xparameters.h"
#include "xstatus.h"

/************************** Constant Definitions *****************************/

/* The unique device ID of the DisplayPort Transmitter Subsystem HIP instance
 * to be used
 */
#define XDPTXSS_DEVICE_ID		XPAR_DPTXSS_0_DEVICE_ID

/***************** Macros (Inline Functions) Definitions *********************/


/**************************** Type Definitions *******************************/


/************************** Function Prototypes ******************************/

u32 DpTxSs_SelfTestExample(u16 DeviceId);

/************************** Variable Definitions *****************************/

XDpTxSs DpTxSsInst;	/* The DPTX Subsystem instance.*/

/************************** Function Definitions *****************************/


/*****************************************************************************/
/**
*
* This is the main function for XDpTxSs self test example.
*
* @param	None.
*
* @return
*		- XST_SUCCESS if the self test example passed.
*		- XST_FAILURE if the self test example was unsuccessful.
*
* @note		None.
*
******************************************************************************/
int main()
{
	u32 Status;

	xil_printf("---------------------------------\n\r");
	xil_printf("DisplayPort TX Subsystem self test example\n\r");
	xil_printf("(c) 2015 by Xilinx\n\r");
	xil_printf("---------------------------------\n\r\n\r");

	Status = DpTxSs_SelfTestExample(XDPTXSS_DEVICE_ID);
	if (Status != XST_SUCCESS) {
		xil_printf("DisplayPort TX Subsystem self test example "
			"failed\n\r");
		return XST_FAILURE;
	}

	xil_printf("DisplayPort TX Subsystem self test example passed\n\r");

	return XST_SUCCESS;
}

/*****************************************************************************/
/**
*
* This function is the main entry point for the self test example using the
* XDpTxSs driver. This function check whether or not its sub-core drivers
* self test functions are in working state.
*
* @param	DeviceId is the unique device ID of the DisplayPort TX
*		Subsystem core.
*
* @return
*		- XST_FAILURE if any of DisplayPort TX Subsystem sub-core self
*		test failed.
*		- XST_SUCCESS, if all of DisplayPort TX Subsystem sub-core self
*		test passed.
*
* @note		None.
*
******************************************************************************/
u32 DpTxSs_SelfTestExample(u16 DeviceId)
{
	u32 Status;
	XDpTxSs_Config *ConfigPtr;

	/* Obtain the device configuration for the DisplayPort TX Subsystem */
	ConfigPtr = XDpTxSs_LookupConfig(DeviceId);
	if (!ConfigPtr) {
		return XST_FAILURE;
	}
	/* Copy the device configuration into the DpTxSsInst's Config
	 * structure. */
	Status = XDpTxSs_CfgInitialize(&DpTxSsInst, ConfigPtr,
					ConfigPtr->BaseAddress);
	if (Status != XST_SUCCESS) {
		xil_printf("DPTXSS config initialization failed.\n\r");
		return XST_FAILURE;
	}

	/* Run the self test. */
	Status = XDpTxSs_SelfTest(&DpTxSsInst);

	return Status;
}