/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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_UAPI_SOUND_SOF_USER_HEADER_H__#define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ #include <linux/types.h> /** * struct sof_abi_hdr - Header for all non IPC ABI data. * @magic: Magic number for validation *	   for IPC3 data: 0x00464F53 ('S', 'O', 'F', '\0') *	   for IPC4 data: 0x34464F53 ('S', 'O', 'F', '4') * @type: module specific parameter *	  for IPC3: Component specific type *	  for IPC4: parameter ID (param_id) of the data * @size: The size in bytes of the data, excluding this struct * @abi: SOF ABI version. The version is valid in scope of the 'magic', IPC3 and *	 IPC4 ABI version numbers have no relationship. * @reserved: Reserved for future use * @data: Component data - opaque to core * * Identifies data type, size and ABI. * Used by any bespoke component data structures or binary blobs. */struct sof_abi_hdr {	__u32 magic;	__u32 type;	__u32 size;	__u32 abi;	__u32 reserved[4];	__u32 data[];}  __packed; #define SOF_MANIFEST_DATA_TYPE_NHLT 1 /** * struct sof_manifest_tlv - SOF manifest TLV data * @type: type of data * @size: data size (not including the size of this struct) * @data: payload data */struct sof_manifest_tlv {	__le32 type;	__le32 size;	__u8 data[];}; /** * struct sof_manifest - SOF topology manifest * @abi_major: Major ABI version * @abi_minor: Minor ABI version * @abi_patch: ABI patch * @count: count of tlv items * @items: consecutive variable size tlv items */struct sof_manifest {	__le16 abi_major;	__le16 abi_minor;	__le16 abi_patch;	__le16 count;	struct sof_manifest_tlv items[];}; #endif