include/drivers/interrupt_controller/sysapic.h

/*
 * Copyright (c) 2016 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_INCLUDE_DRIVERS_SYSAPIC_H_
#define ZEPHYR_INCLUDE_DRIVERS_SYSAPIC_H_

#include <drivers/interrupt_controller/loapic.h>

#define IRQ_TRIGGER_EDGE	IOAPIC_EDGE
#define IRQ_TRIGGER_LEVEL	IOAPIC_LEVEL

#define IRQ_POLARITY_HIGH	IOAPIC_HIGH
#define IRQ_POLARITY_LOW	IOAPIC_LOW

#ifndef _ASMLANGUAGE
#include <zephyr/types.h>

#define LOAPIC_IRQ_BASE  CONFIG_IOAPIC_NUM_RTES
#define LOAPIC_IRQ_COUNT 6  /* Default to LOAPIC_TIMER to LOAPIC_ERROR */

void z_irq_controller_irq_config(unsigned int vector, unsigned int irq,
				 u32_t flags);

int z_irq_controller_isr_vector_get(void);

#ifdef CONFIG_X2APIC
void z_x2apic_eoi(void);
#endif

static inline void z_irq_controller_eoi(void)
{
#if defined(CONFIG_X2APIC)
	z_x2apic_eoi();
#else /* xAPIC */
	*(volatile int *)(CONFIG_LOAPIC_BASE_ADDRESS + LOAPIC_EOI) = 0;
#endif
}

#endif /* _ASMLANGUAGE */

#endif /* ZEPHYR_INCLUDE_DRIVERS_SYSAPIC_H_ */