/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */

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/*

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* This file is provided under a dual BSD/GPLv2 license. When using or

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* redistributing this file, you may do so under either license.

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*

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* Copyright(c) 2018 Intel Corporation. All rights reserved.

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*/

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#ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__

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#define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__

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#include <linux/types.h>

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/**

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* struct sof_abi_hdr - Header for all non IPC ABI data.

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* @magic: Magic number for validation

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* for IPC3 data: 0x00464F53 ('S', 'O', 'F', '\0')

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* for IPC4 data: 0x34464F53 ('S', 'O', 'F', '4')

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* @type: module specific parameter

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* for IPC3: Component specific type

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* for IPC4: parameter ID (param_id) of the data

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* @size: The size in bytes of the data, excluding this struct

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* @abi: SOF ABI version. The version is valid in scope of the 'magic', IPC3 and

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* IPC4 ABI version numbers have no relationship.

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* @reserved: Reserved for future use

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* @data: Component data - opaque to core

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*

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* Identifies data type, size and ABI.

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* Used by any bespoke component data structures or binary blobs.

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*/

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struct sof_abi_hdr {

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__u32 magic;

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__u32 type;

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__u32 size;

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__u32 abi;

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__u32 reserved[4];

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__u32 data[0];

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} __attribute__((packed));

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#define SOF_MANIFEST_DATA_TYPE_NHLT 1

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/**

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* struct sof_manifest_tlv - SOF manifest TLV data

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* @type: type of data

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* @size: data size (not including the size of this struct)

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* @data: payload data

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*/

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struct sof_manifest_tlv {

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__le32 type;

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__le32 size;

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__u8 data[];

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};

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/**

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* struct sof_manifest - SOF topology manifest

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* @abi_major: Major ABI version

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* @abi_minor: Minor ABI version

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* @abi_patch: ABI patch

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* @count: count of tlv items

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* @items: consecutive variable size tlv items

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*/

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struct sof_manifest {

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__le16 abi_major;

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__le16 abi_minor;

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__le16 abi_patch;

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__le16 count;

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struct sof_manifest_tlv items[];

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};

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#endif

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