/* $Id: xintc_options.c,v 1.1.2.1 2010/04/27 08:16:58 svemula Exp $ */
/******************************************************************************
*
* (c) Copyright 2002-2009 Xilinx, Inc. All rights reserved.
*
* This file contains confidential and proprietary information of Xilinx, Inc.
* and is protected under U.S. and international copyright and other
* intellectual property laws.
*
* DISCLAIMER
* This disclaimer is not a license and does not grant any rights to the
* materials distributed herewith. Except as otherwise provided in a valid
* license issued to you by Xilinx, and to the maximum extent permitted by
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
* and (2) Xilinx shall not be liable (whether in contract or tort, including
* negligence, or under any other theory of liability) for any loss or damage
* of any kind or nature related to, arising under or in connection with these
* materials, including for any direct, or any indirect, special, incidental,
* or consequential loss or damage (including loss of data, profits, goodwill,
* or any type of loss or damage suffered as a result of any action brought by
* a third party) even if such damage or loss was reasonably foreseeable or
* Xilinx had been advised of the possibility of the same.
*
* CRITICAL APPLICATIONS
* Xilinx products are not designed or intended to be fail-safe, or for use in
* any application requiring fail-safe performance, such as life-support or
* safety devices or systems, Class III medical devices, nuclear facilities,
* applications related to the deployment of airbags, or any other applications
* that could lead to death, personal injury, or severe property or
* environmental damage (individually and collectively, "Critical
* Applications"). Customer assumes the sole risk and liability of any use of
* Xilinx products in Critical Applications, subject only to applicable laws
* and regulations governing limitations on product liability.
*
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
* AT ALL TIMES.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xintc_options.c
*
* Contains option functions for the XIntc driver. These functions allow the
* user to configure an instance of the XIntc driver.  This file requires other
* files of the component to be linked in also.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver   Who  Date     Changes
* ----- ---- -------- -----------------------------------------------------
* 1.00b jhl  02/21/02 First release
* 1.00c rpm  10/17/03 New release. Support the relocation of the options flag
*                     from the instance structure to the xintc_g.c
*                     configuration table.
* 1.10c mta  03/21/07 Updated to new coding style
* 2.00a ktn  10/20/09 Updated to use HAL Processor APIs
* </pre>
*
******************************************************************************/

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

#include "xil_types.h"
#include "xil_assert.h"
#include "xintc.h"

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


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


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


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


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


/*****************************************************************************/
/**
*
* Set the options for the interrupt controller driver.
*
* @param	InstancePtr is a pointer to the XIntc instance to be worked on.
* @param	Options to be set. The available options are described in
*		xintc.h.
*
* @return
* 		- XST_SUCCESS if the options were set successfully
* 		- XST_INVALID_PARAM if the specified option was not valid
*
* @note		None.
*
****************************************************************************/
int XIntc_SetOptions(XIntc * InstancePtr, u32 Options)
{

	Xil_AssertNonvoid(InstancePtr != NULL);
	Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);

	/*
	 * Make sure option request is valid
	 */
	if ((Options == XIN_SVC_SGL_ISR_OPTION) ||
	    (Options == XIN_SVC_ALL_ISRS_OPTION)) {
		InstancePtr->CfgPtr->Options = Options;
		return XST_SUCCESS;
	}
	else {
		return XST_INVALID_PARAM;
	}
}

/*****************************************************************************/
/**
*
* Return the currently set options.
*
* @param	InstancePtr is a pointer to the XIntc instance to be worked on.
*
* @return	The currently set options. The options are described in xintc.h.
*
* @note		None.
*
****************************************************************************/
u32 XIntc_GetOptions(XIntc * InstancePtr)
{
	/*
	 * Assert the arguments
	 */
	Xil_AssertNonvoid(InstancePtr != NULL);
	Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);

	return InstancePtr->CfgPtr->Options;
}
