clic.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2020 Koen Zandberg <koen@bergzand.net>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include "cpu_conf.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef void (*clic_isr_cb_t)(unsigned irq);

typedef struct __attribute((packed)) {
    volatile uint8_t ip;        
    volatile uint8_t ie;        
    volatile uint8_t attr;      
    volatile uint8_t ctl;       
} clic_clicint_t;

void clic_init(void);

void clic_enable_interrupt(unsigned irq, unsigned priority);

void clic_disable_interrupt(unsigned irq);

void clic_set_priority(unsigned irq, unsigned priority);

void clic_set_handler(unsigned irq, clic_isr_cb_t cb);

void clic_isr_handler(uint32_t irq);
 
#ifdef __cplusplus
}
#endif