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47 lines
1.2 KiB
47 lines
1.2 KiB
3 months ago
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-05-20 bigmagic The first version
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*/
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#ifndef INTERRUPT_H__
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#define INTERRUPT_H__
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#define MAX_HANDLERS 128
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#include <rthw.h>
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#include "stack.h"
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enum
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{
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EP_INSTRUCTION_ADDRESS_MISALIGNED = 0,
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EP_INSTRUCTION_ACCESS_FAULT,
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EP_ILLEGAL_INSTRUCTION,
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EP_BREAKPOINT,
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EP_LOAD_ADDRESS_MISALIGNED,
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EP_LOAD_ACCESS_FAULT,
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EP_STORE_ADDRESS_MISALIGNED,
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EP_STORE_ACCESS_FAULT,
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EP_ENVIRONMENT_CALL_U_MODE,
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EP_ENVIRONMENT_CALL_S_MODE,
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EP_RESERVED10,
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EP_ENVIRONMENT_CALL_M_MODE,
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EP_INSTRUCTION_PAGE_FAULT, /* page attr */
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EP_LOAD_PAGE_FAULT, /* read data */
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EP_RESERVED14,
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EP_STORE_PAGE_FAULT, /* write data */
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};
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int rt_hw_plic_irq_enable(int irq_number);
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int rt_hw_plic_irq_disable(int irq_number);
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void rt_hw_interrupt_init(void);
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void rt_hw_interrupt_mask(int vector);
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rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, const char *name);
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void handle_trap(rt_size_t xcause, rt_size_t xtval, rt_size_t xepc, struct rt_hw_stack_frame *sp);
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#endif
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