ecf2d82159
* Synchronize the code of the rt mart branch to the master branch.
* TTY device
* Add lwP code from rt-smart
* Add vnode in DFS, but DFS will be re-write for rt-smart
* There are three libcpu for rt-smart:
* arm/cortex-a, arm/aarch64
* riscv64
Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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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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* 2021-10-19 JasonHu first version
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*/
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#ifndef __INTERRUPT_H__
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#define __INTERRUPT_H__
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#include <rthw.h>
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#define NR_CPUS 1
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#define IRQ_OFFSET 16
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#define IRQ_MAX_NR 207
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#define INTERRUPTS_MAX (IRQ_OFFSET + IRQ_MAX_NR)
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enum {
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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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void rt_hw_interrupt_init(void);
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void rt_hw_interrupt_mask(int vector);
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void rt_hw_interrupt_umask(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 generic_handle_irq(int irq);
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#endif
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