nuttx/arch/risc-v/include/irq.h

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/****************************************************************************
* arch/risc-v/include/irq.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/* This file should never be included directly but, rather, only indirectly
* through nuttx/irq.h
*/
#ifndef __ARCH_RISCV_INCLUDE_IRQ_H
#define __ARCH_RISCV_INCLUDE_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
/* Include chip-specific IRQ definitions (including IRQ numbers) */
#include <stdint.h>
#include <nuttx/irq.h>
#include <arch/chip/irq.h>
/* Include RISC-V architecture-specific IRQ definitions */
#if defined(CONFIG_ARCH_RV32IM) || defined(CONFIG_ARCH_RV32I)
# include <arch/rv32im/irq.h>
#endif
#if defined(CONFIG_ARCH_RV64GC)
# include <arch/rv64gc/irq.h>
#endif
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Data
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
EXTERN irqstate_t up_irq_save(void);
EXTERN void up_irq_restore(irqstate_t);
EXTERN irqstate_t up_irq_enable(void);
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_RISCV_INCLUDE_IRQ_H */