/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2016 Intel Corporation. All rights reserved.

*

* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>

*/

#ifndef __SOF_DRIVERS_INTERRUPT_MAP_H__

#define __SOF_DRIVERS_INTERRUPT_MAP_H__

#include <config.h>

#define SOF_IRQ_PASSIVE_LEVEL 0

#define SOF_IRQ_ID_SHIFT 29

#define SOF_IRQ_BIT_SHIFT 24

#define SOF_IRQ_LEVEL_SHIFT 16

#define SOF_IRQ_CPU_SHIFT 8

#define SOF_IRQ_NUM_SHIFT 0

#define SOF_IRQ_NUM_MASK 0xff

#define SOF_IRQ_LEVEL_MASK 0xff

#define SOF_IRQ_BIT_MASK 0x1f

#define SOF_IRQ_CPU_MASK 0xff

#define SOF_IRQ_ID_MASK 0x7

#define SOF_IRQ(_bit, _level, _cpu, _number) \

(((_bit) << SOF_IRQ_BIT_SHIFT) \

| ((_level) << SOF_IRQ_LEVEL_SHIFT) \

| ((_cpu) << SOF_IRQ_CPU_SHIFT) \

| ((_number) << SOF_IRQ_NUM_SHIFT))

/*

* for chip CNL or later, a group of HW IP(GP-DMA) share

* the same IRQ. So add id in IRQ to identify each HW IP

* for this case, it will be 5 levels

*/

#define SOF_ID_IRQ(_id, _bit, _level, _cpu, _number) \

(((_id) << SOF_IRQ_ID_SHIFT) \

| ((_bit) << SOF_IRQ_BIT_SHIFT) \

| ((_level) << SOF_IRQ_LEVEL_SHIFT) \

| ((_cpu) << SOF_IRQ_CPU_SHIFT) \

| ((_number) << SOF_IRQ_NUM_SHIFT))

#if CONFIG_IRQ_MAP

/*

* IRQs are mapped on 4 levels.

*

* 1. Peripheral Register bit offset.

* 2. CPU interrupt level.

* 3. CPU number.

* 4. CPU interrupt number.

*/

#define SOF_IRQ_NUMBER(_irq) \

(((_irq) >> SOF_IRQ_NUM_SHIFT) & SOF_IRQ_NUM_MASK)

#define SOF_IRQ_LEVEL(_level) \

(((_level) >> SOF_IRQ_LEVEL_SHIFT) & SOF_IRQ_LEVEL_MASK)

#define SOF_IRQ_BIT(_bit) \

(((_bit) >> SOF_IRQ_BIT_SHIFT) & SOF_IRQ_BIT_MASK)

#define SOF_IRQ_CPU(_cpu) \

(((_cpu) >> SOF_IRQ_CPU_SHIFT) & SOF_IRQ_CPU_MASK)

#define SOF_IRQ_ID(_bit) \

(((_bit) >> SOF_IRQ_ID_SHIFT) & SOF_IRQ_ID_MASK)

#else

/*

* IRQs are directly mapped onto a single level, bit and level.

*/

#define SOF_IRQ_NUMBER(_irq) (_irq)

#define SOF_IRQ_LEVEL(_level) 0

#define SOF_IRQ_BIT(_bit) 0

#define SOF_IRQ_CPU(_cpu) 0

#define SOF_IRQ_ID(_bit) 0

#endif

#endif /* __SOF_DRIVERS_INTERRUPT_MAP_H__ */