79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
|
/****************************************************************************
|
||
|
* arch/risc-v/include/irq.h
|
||
|
*
|
||
|
* Copyright (C) 2016 Ken Pettit. All rights reserved.
|
||
|
* Author: Ken Pettit <pettitkd@gmail.com>
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
*
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in
|
||
|
* the documentation and/or other materials provided with the
|
||
|
* distribution.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||
|
*
|
||
|
****************************************************************************/
|
||
|
|
||
|
/* This file should never be included directed 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
|
||
|
|
||
|
/****************************************************************************
|
||
|
* Pre-processor Definitions
|
||
|
****************************************************************************/
|
||
|
|
||
|
typedef uint32_t irqstate_t;
|
||
|
|
||
|
/****************************************************************************
|
||
|
* Public Types
|
||
|
****************************************************************************/
|
||
|
|
||
|
/****************************************************************************
|
||
|
* Public Variables
|
||
|
****************************************************************************/
|
||
|
|
||
|
/****************************************************************************
|
||
|
* Public Function Prototypes
|
||
|
****************************************************************************/
|
||
|
|
||
|
irqstate_t irqsave(void);
|
||
|
|
||
|
void irqrestore(irqstate_t);
|
||
|
|
||
|
#endif /* __ARCH_RISCV_INCLUDE_IRQ_H */
|