/*
 * Copyright (c) 2022 Intel Corporation
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_SOC_INTEL_ADSP_INTERRUPT_H_
#define ZEPHYR_SOC_INTEL_ADSP_INTERRUPT_H_


/* macros related to interrupt handling */
#define XTENSA_IRQ_NUM_SHIFT			0
#define CAVS_IRQ_NUM_SHIFT			8
#define XTENSA_IRQ_NUM_MASK			0xff
#define CAVS_IRQ_NUM_MASK			0xff

/*
 * IRQs are mapped on 2 levels. 3rd and 4th level are left as 0x00.
 *
 * 1. Peripheral Register bit offset.
 * 2. CAVS logic bit offset.
 */
#define XTENSA_IRQ_NUMBER(_irq) \
	((_irq >> XTENSA_IRQ_NUM_SHIFT) & XTENSA_IRQ_NUM_MASK)
#define CAVS_IRQ_NUMBER(_irq) \
	(((_irq >> CAVS_IRQ_NUM_SHIFT) & CAVS_IRQ_NUM_MASK) - 1)

/* Macro that aggregates the bi-level interrupt into an IRQ number */
#define SOC_AGGREGATE_IRQ(cavs_irq, core_irq)		\
	( \
	 ((core_irq & XTENSA_IRQ_NUM_MASK) << XTENSA_IRQ_NUM_SHIFT) | \
	 (((cavs_irq + 1) & CAVS_IRQ_NUM_MASK) << CAVS_IRQ_NUM_SHIFT) \
	)

#define CAVS_L2_AGG_INT_LEVEL2			DT_IRQN(DT_INST(0, intel_cavs_intc))
#define CAVS_L2_AGG_INT_LEVEL3			DT_IRQN(DT_INST(1, intel_cavs_intc))
#define CAVS_L2_AGG_INT_LEVEL4			DT_IRQN(DT_INST(2, intel_cavs_intc))
#define CAVS_L2_AGG_INT_LEVEL5			DT_IRQN(DT_INST(3, intel_cavs_intc))

#define CAVS_ICTL_INT_CPU_OFFSET(x)		(0x40 * x)


#endif