| /****************************************************************************** |
| * * |
| * License Agreement * |
| * * |
| * Copyright (c) 2009 Altera Corporation, San Jose, California, USA. * |
| * 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 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. * |
| * * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * |
| * DEALINGS IN THE SOFTWARE. * |
| * * |
| * * |
| ******************************************************************************/ |
| |
| /* |
| * Support for the Nios II internal interrupt controller. |
| */ |
| |
| #ifndef __ALT_NIOS2_GEN2_IRQ_H__ |
| #define __ALT_NIOS2_GEN2_IRQ_H__ |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif /* __cplusplus */ |
| |
| /* |
| * The macro ALTERA_NIOS2_GEN2_IRQ_INSTANCE is used by the alt_irq_init() |
| * function in the auto-generated file alt_sys_init.c to create an |
| * instance of this interrupt controller device driver state if this |
| * module contains an interrupt controller. |
| * Only one instance of a Nios II is allowed so this macro is just empty. |
| */ |
| |
| #define ALTERA_NIOS2_GEN2_IRQ_INSTANCE(name, state) |
| |
| /* |
| * altera_nios2_gen2_irq_init() is called by the auto-generated function |
| * alt_irq_init() once for the Nios II if it contains an interrupt controller. |
| * The altera_nios2_gen2_irq_init() routine is called using the |
| * ALTERA_NIOS2_GEN2_IRQ_INIT macro given below. |
| * |
| * This function initializes the internal interrupt controller |
| * so is not called if the Nios II contains an external interrupt |
| * controller port (because the internal interrupt controller |
| * is removed if this port is present). |
| */ |
| |
| extern void altera_nios2_gen2_irq_init( void ); |
| |
| /* |
| * The macro ALTERA_NIOS2_GEN2_IRQ_INIT is used by the alt_irq_init() routine |
| * in the auto-generated file alt_sys_init.c to initialize an instance |
| * of the interrupt controller device driver state. |
| */ |
| |
| #define ALTERA_NIOS2_GEN2_IRQ_INIT(name, state) altera_nios2_gen2_irq_init() |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* __ALT_NIOS2_ULTRA_IRQ_H__ */ |
| |