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    /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * Copyright(c) 2018 Intel Corporation
 */

#ifndef __INCLUDE_SOUND_SOF_HEADER_H__
#define __INCLUDE_SOUND_SOF_HEADER_H__

#include <linux/types.h>
#include <uapi/sound/sof/abi.h>

/** \addtogroup sof_uapi uAPI
 *  SOF uAPI specification.
 *  @{
 */

/*
 * IPC messages have a prefixed 32 bit identifier made up as follows :-
 *
 * 0xGCCCNNNN where
 * G is global cmd type (4 bits)
 * C is command type (12 bits)
 * I is the ID number (16 bits) - monotonic and overflows
 *
 * This is sent at the start of the IPM message in the mailbox. Messages should
 * not be sent in the doorbell (special exceptions for firmware .
 */

/* Global Message - Generic */
#define SOF_GLB_TYPE_SHIFT			28
#define SOF_GLB_TYPE_MASK			(0xfUL << SOF_GLB_TYPE_SHIFT)
#define SOF_GLB_TYPE(x)				((x) << SOF_GLB_TYPE_SHIFT)

/* Command Message - Generic */
#define SOF_CMD_TYPE_SHIFT			16
#define SOF_CMD_TYPE_MASK			(0xfffL << SOF_CMD_TYPE_SHIFT)
#define SOF_CMD_TYPE(x)				((x) << SOF_CMD_TYPE_SHIFT)

/* Global Message Types */
#define SOF_IPC_GLB_REPLY			SOF_GLB_TYPE(0x1U)
#define SOF_IPC_GLB_COMPOUND			SOF_GLB_TYPE(0x2U)
#define SOF_IPC_GLB_TPLG_MSG			SOF_GLB_TYPE(0x3U)
#define SOF_IPC_GLB_PM_MSG			SOF_GLB_TYPE(0x4U)
#define SOF_IPC_GLB_COMP_MSG			SOF_GLB_TYPE(0x5U)
#define SOF_IPC_GLB_STREAM_MSG			SOF_GLB_TYPE(0x6U)
#define SOF_IPC_FW_READY			SOF_GLB_TYPE(0x7U)
#define SOF_IPC_GLB_DAI_MSG			SOF_GLB_TYPE(0x8U)
#define SOF_IPC_GLB_TRACE_MSG			SOF_GLB_TYPE(0x9U)
#define SOF_IPC_GLB_GDB_DEBUG			SOF_GLB_TYPE(0xAU)
#define SOF_IPC_GLB_TEST_MSG			SOF_GLB_TYPE(0xBU)
#define SOF_IPC_GLB_PROBE			SOF_GLB_TYPE(0xCU)
#define SOF_IPC_GLB_DEBUG			SOF_GLB_TYPE(0xDU)

/*
 * DSP Command Message Types
 */

/* topology */
#define SOF_IPC_TPLG_COMP_NEW			SOF_CMD_TYPE(0x001)
#define SOF_IPC_TPLG_COMP_FREE			SOF_CMD_TYPE(0x002)
#define SOF_IPC_TPLG_COMP_CONNECT		SOF_CMD_TYPE(0x003)
#define SOF_IPC_TPLG_PIPE_NEW			SOF_CMD_TYPE(0x010)
#define SOF_IPC_TPLG_PIPE_FREE			SOF_CMD_TYPE(0x011)
#define SOF_IPC_TPLG_PIPE_CONNECT		SOF_CMD_TYPE(0x012)
#define SOF_IPC_TPLG_PIPE_COMPLETE		SOF_CMD_TYPE(0x013)
#define SOF_IPC_TPLG_BUFFER_NEW			SOF_CMD_TYPE(0x020)
#define SOF_IPC_TPLG_BUFFER_FREE		SOF_CMD_TYPE(0x021)

/* PM */
#define SOF_IPC_PM_CTX_SAVE			SOF_CMD_TYPE(0x001)
#define SOF_IPC_PM_CTX_RESTORE			SOF_CMD_TYPE(0x002)
#define SOF_IPC_PM_CTX_SIZE			SOF_CMD_TYPE(0x003)
#define SOF_IPC_PM_CLK_SET			SOF_CMD_TYPE(0x004)
#define SOF_IPC_PM_CLK_GET			SOF_CMD_TYPE(0x005)
#define SOF_IPC_PM_CLK_REQ			SOF_CMD_TYPE(0x006)
#define SOF_IPC_PM_CORE_ENABLE			SOF_CMD_TYPE(0x007)
#define SOF_IPC_PM_GATE				SOF_CMD_TYPE(0x008)

/* component runtime config - multiple different types */
#define SOF_IPC_COMP_SET_VALUE			SOF_CMD_TYPE(0x001)
#define SOF_IPC_COMP_GET_VALUE			SOF_CMD_TYPE(0x002)
#define SOF_IPC_COMP_SET_DATA			SOF_CMD_TYPE(0x003)
#define SOF_IPC_COMP_GET_DATA			SOF_CMD_TYPE(0x004)
#define SOF_IPC_COMP_NOTIFICATION		SOF_CMD_TYPE(0x005)

/* DAI messages */
#define SOF_IPC_DAI_CONFIG			SOF_CMD_TYPE(0x001)
#define SOF_IPC_DAI_LOOPBACK			SOF_CMD_TYPE(0x002)

/* stream */
#define SOF_IPC_STREAM_PCM_PARAMS		SOF_CMD_TYPE(0x001)
#define SOF_IPC_STREAM_PCM_PARAMS_REPLY		SOF_CMD_TYPE(0x002)
#define SOF_IPC_STREAM_PCM_FREE			SOF_CMD_TYPE(0x003)
#define SOF_IPC_STREAM_TRIG_START		SOF_CMD_TYPE(0x004)
#define SOF_IPC_STREAM_TRIG_STOP		SOF_CMD_TYPE(0x005)
#define SOF_IPC_STREAM_TRIG_PAUSE		SOF_CMD_TYPE(0x006)
#define SOF_IPC_STREAM_TRIG_RELEASE		SOF_CMD_TYPE(0x007)
#define SOF_IPC_STREAM_TRIG_DRAIN		SOF_CMD_TYPE(0x008)
#define SOF_IPC_STREAM_TRIG_XRUN		SOF_CMD_TYPE(0x009)
#define SOF_IPC_STREAM_POSITION			SOF_CMD_TYPE(0x00a)
#define SOF_IPC_STREAM_VORBIS_PARAMS		SOF_CMD_TYPE(0x010)
#define SOF_IPC_STREAM_VORBIS_FREE		SOF_CMD_TYPE(0x011)

/* probe */
#define SOF_IPC_PROB