JezK
Edit File: header.h
/* 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[]; } __attribute__((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