| /****************************************************************************** |
| * |
| * Copyright (C) 2002 - 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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| * 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 |
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| * SOFTWARE. |
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| * Except as contained in this notice, the name of the Xilinx shall not be used |
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| * this Software without prior written authorization from Xilinx. |
| * |
| ******************************************************************************/ |
| /*****************************************************************************/ |
| /** |
| * |
| * @file xintc_options.c |
| * @addtogroup intc_v3_4 |
| * @{ |
| * |
| * 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 |
| * 2.06a bss 01/28/13 To support Cascade mode: |
| * Modified XIntc_SetOptions API. |
| * </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. In Cascade mode same |
| * Option is set to Slave controllers. |
| * |
| * @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) |
| { |
| XIntc_Config *CfgPtr; |
| |
| 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; |
| /* If Cascade mode set the option for all Slaves */ |
| if (InstancePtr->CfgPtr->IntcType != XIN_INTC_NOCASCADE) { |
| int Index; |
| for (Index = 1; Index <= XPAR_XINTC_NUM_INSTANCES - 1; |
| Index++) { |
| CfgPtr = XIntc_LookupConfig(Index); |
| 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; |
| } |
| /** @} */ |