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81 lines
3.7 KiB
C
81 lines
3.7 KiB
C
/******************************************************************************
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* *
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* License Agreement *
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* *
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* Copyright (c) 2009 Altera Corporation, San Jose, California, USA. *
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* All rights reserved. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the "Software"), *
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* to deal in the Software without restriction, including without limitation *
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
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* and/or sell copies of the Software, and to permit persons to whom the *
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* Software is furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in *
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* all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
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* DEALINGS IN THE SOFTWARE. *
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* *
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* This agreement shall be governed in all respects by the laws of the State *
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* of California and by the laws of the United States of America. *
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* *
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******************************************************************************/
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/*
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* Support for the Nios II internal interrupt controller.
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*/
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#ifndef __ALT_NIOS2_GEN2_IRQ_H__
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#define __ALT_NIOS2_GEN2_IRQ_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/*
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* The macro ALTERA_NIOS2_GEN2_IRQ_INSTANCE is used by the alt_irq_init()
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* function in the auto-generated file alt_sys_init.c to create an
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* instance of this interrupt controller device driver state if this
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* module contains an interrupt controller.
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* Only one instance of a Nios II is allowed so this macro is just empty.
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*/
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#define ALTERA_NIOS2_GEN2_IRQ_INSTANCE(name, state)
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/*
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* altera_nios2_gen2_irq_init() is called by the auto-generated function
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* alt_irq_init() once for the Nios II if it contains an interrupt controller.
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* The altera_nios2_gen2_irq_init() routine is called using the
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* ALTERA_NIOS2_GEN2_IRQ_INIT macro given below.
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*
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* This function initializes the internal interrupt controller
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* so is not called if the Nios II contains an external interrupt
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* controller port (because the internal interrupt controller
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* is removed if this port is present).
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*/
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extern void altera_nios2_gen2_irq_init( void );
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/*
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* The macro ALTERA_NIOS2_GEN2_IRQ_INIT is used by the alt_irq_init() routine
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* in the auto-generated file alt_sys_init.c to initialize an instance
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* of the interrupt controller device driver state.
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*/
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#define ALTERA_NIOS2_GEN2_IRQ_INIT(name, state) altera_nios2_gen2_irq_init()
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __ALT_NIOS2_ULTRA_IRQ_H__ */
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