rt-thread-official/libcpu/arm/cortex-a/gic.h

/*
 * Copyright (c) 2006-2018, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2013-07-20     Bernard      first version
 */

#ifndef __GIC_H__
#define __GIC_H__

#include <rthw.h>
#include <platform.h>

int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start);
int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base);

void arm_gic_mask(rt_uint32_t index, int irq);
void arm_gic_umask(rt_uint32_t index, int irq);
void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask);
void arm_gic_set_group(rt_uint32_t index, int vector, int group);

int arm_gic_get_active_irq(rt_uint32_t index);
void arm_gic_ack(rt_uint32_t index, int irq);

void arm_gic_clear_active(rt_uint32_t index, int irq);
void arm_gic_clear_pending(rt_uint32_t index, int irq);

void arm_gic_dump_type(rt_uint32_t index);
void arm_gic_dump(rt_uint32_t index);

#endif