intc_esp32c3.h

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/*
 * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_ESP_INTR_ALLOC_H__
#define ZEPHYR_INCLUDE_DRIVERS_ESP_INTR_ALLOC_H__
 
#include <stdint.h>
#include <stdbool.h>
#include <soc.h>
/*
 * Interrupt allocation flags - These flags can be used to specify
 * which interrupt qualities the code calling esp_intr_alloc* needs.
 */
 
/* Keep the LEVELx values as they are here; they match up with (1<<level) */
#define ESP_INTR_FLAG_LEVEL1            (1<<1)  /* Accept a Level 1 int vector, lowest priority */
#define ESP_INTR_FLAG_EDGE                  (1<<9)      /* Edge-triggered interrupt */
 
/* Function prototype for interrupt handler function */
typedef void (*isr_handler_t)(const void *arg);
 
void esp_intr_initialize(void);
 
int esp_intr_alloc(int source,
                int flags,
                isr_handler_t handler,
                void *arg,
                void **ret_handle);
 
int esp_intr_disable(int source);
 
int esp_intr_enable(int source);
 
uint32_t esp_intr_get_enabled_intmask(int status_mask_number);
 
#endif