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