/**************************************************************************** * arch/risc-v/include/nr5m100/irq.h * include/arch/nr5m100/irq.h * * Copyright (C) 2016 Ken Pettit. All rights reserved. * Author: Ken Pettit * * 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. * ****************************************************************************/ #ifndef __ARCH_RISCV_INCLUDE_NR5M100_IRQ_H #define __ARCH_RISCV_INCLUDE_NR5M100_IRQ_H /**************************************************************************** * Included Files ****************************************************************************/ #if defined(CONFIG_NR5_NR5M1XX) # include #endif /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #define NR5_IRQ_TRAP 0 #define EPIC_STATUS_PRI_MASK 0x001C #define EPIC_STATUS_INT_PRI_MASK 0x01C0 #define EPIC_STATUS_INT_PRI1 0x0040 /**************************************************************************** * Public Types ****************************************************************************/ /**************************************************************************** * Public Variables ****************************************************************************/ /**************************************************************************** * Public Function Prototypes ****************************************************************************/ irqstate_t up_irq_save(void); void up_irq_restore(irqstate_t irqstate); #endif /* __ARCH_RISCV_INCLUDE_NR5M100_IRQ_H */