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23 lines
880 B
C
23 lines
880 B
C
/*
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* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_cpu.h"
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#include "esp_riscv_intr.h"
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void esp_cpu_intr_get_desc(int core_id, int intr_num, esp_cpu_intr_desc_t *intr_desc_ret)
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{
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/* On targets that uses CLIC as the interrupt controller, the first 16 lines (0..15) are reserved for software
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* interrupts, all the other lines starting from 16 and above can be used by external peripheral.
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*
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* Reserve interrupt line 1 for the Wifi controller.
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* Reserve interrupt line 6 since it is used for disabling interrupts in the interrupt allocator (INT_MUX_DISABLED_INTNO)
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*/
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const uint32_t rsvd_mask = BIT(1) | BIT(6);
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intr_desc_ret->priority = 1;
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intr_desc_ret->type = ESP_CPU_INTR_TYPE_NA;
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intr_desc_ret->flags = esp_riscv_intr_num_flags(intr_num, rsvd_mask);
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}
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