1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ 2 /* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2018 Intel Corporation. All rights reserved. 7 */ 8 9 #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ 10 #define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ 11 12 #include <linux/types.h> 13 14 /* 15 * Header for all non IPC ABI data. 16 * 17 * Identifies data type, size and ABI. 18 * Used by any bespoke component data structures or binary blobs. 19 */ 20 struct sof_abi_hdr { 21 __u32 magic; /**< 'S', 'O', 'F', '\0' */ 22 __u32 type; /**< component specific type */ 23 __u32 size; /**< size in bytes of data excl. this struct */ 24 __u32 abi; /**< SOF ABI version */ 25 __u32 reserved[4]; /**< reserved for future use */ 26 __u32 data[]; /**< Component data - opaque to core */ 27 } __packed; 28 29 #define SOF_MANIFEST_DATA_TYPE_NHLT 1 30 31 /** 32 * struct sof_manifest_tlv - SOF manifest TLV data 33 * @type: type of data 34 * @size: data size (not including the size of this struct) 35 * @data: payload data 36 */ 37 struct sof_manifest_tlv { 38 __le32 type; 39 __le32 size; 40 __u8 data[]; 41 }; 42 43 /** 44 * struct sof_manifest - SOF topology manifest 45 * @abi_major: Major ABI version 46 * @abi_minor: Minor ABI version 47 * @abi_patch: ABI patch 48 * @count: count of tlv items 49 * @items: consecutive variable size tlv items 50 */ 51 struct sof_manifest { 52 __le16 abi_major; 53 __le16 abi_minor; 54 __le16 abi_patch; 55 __le16 count; 56 struct sof_manifest_tlv items[]; 57 }; 58 59 #endif 60