68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#include "tos_k.h"
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__STATIC__ int_handle_t int_handle_table[INTERRUPT_MAX];
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__KNL__ void interrupt_irq(int_frame_t *int_frame)
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{
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uint32_t vector;
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int_handle_t *handle;
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vector = gic_interrupt_id_get(0u);
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if (vector > INTERRUPT_MAX || vector == (uint32_t)-1) {
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return;
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}
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handle = &int_handle_table[vector];
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if (handle->handler) {
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handle->handler(handle->arg);
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}
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gic_interrupt_end(0u, vector);
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}
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__KNL__ int interrupt_init(void)
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{
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gic_init(0u);
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return 0;
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}
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__API__ int tos_interrupt_handler_register(uint32_t vector, int_handler_t handler, void *arg)
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{
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if (vector < INTERRUPT_MAX) {
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int_handle_table[vector].handler = handler;
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int_handle_table[vector].arg = arg;
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return 0;
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}
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return -1;
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}
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__API__ void tos_interrupt_enable(uint32_t vector)
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{
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gic_interrupt_enable(0u, vector);
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}
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__API__ void tos_interrupt_disable(uint32_t vector)
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{
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gic_interrupt_disable(0u, vector);
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}
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