| 1 |
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| 2 | |
| 3 | * This file is provided under a dual BSD/GPLv2 license. When using or
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| 4 | * redistributing this file, you may do so under either license.
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| 5 | *
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| 6 | * Copyright(c) 2018 Intel Corporation
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| 7 |
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| 8 |
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| 9 | #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
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| 10 | #define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
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| 11 |
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| 12 | #include <linux/types.h>
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| 13 |
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| 14 | |
| 15 | * struct sof_abi_hdr - Header for all non IPC ABI data.
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| 16 | * @magic: Magic number for validation
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| 17 | * for IPC3 data: 0x00464F53 ('S', 'O', 'F', '\0')
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| 18 | * for IPC4 data: 0x34464F53 ('S', 'O', 'F', '4')
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| 19 | * @type: module specific parameter
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| 20 | * for IPC3: Component specific type
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| 21 | * for IPC4: parameter ID (param_id) of the data
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| 22 | * @size: The size in bytes of the data, excluding this struct
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| 23 | * @abi: SOF ABI version. The version is valid in scope of the 'magic', IPC3 and
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| 24 | * IPC4 ABI version numbers have no relationship.
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| 25 | * @reserved: Reserved for future use
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| 26 | * @data: Component data - opaque to core
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| 27 | *
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| 28 | * Identifies data type, size and ABI.
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| 29 | * Used by any bespoke component data structures or binary blobs.
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| 30 |
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| 31 | struct sof_abi_hdr {
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| 32 | __u32 magic;
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| 33 | __u32 type;
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| 34 | __u32 size;
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| 35 | __u32 abi;
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| 36 | __u32 reserved[4];
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| 37 | __u32 data[];
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| 38 | } __packed;
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| 39 |
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| 40 | #define SOF_MANIFEST_DATA_TYPE_NHLT 1
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| 41 |
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| 42 | |
| 43 | * struct sof_manifest_tlv - SOF manifest TLV data
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| 44 | * @type: type of data
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| 45 | * @size: data size (not including the size of this struct)
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| 46 | * @data: payload data
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| 47 |
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| 48 | struct sof_manifest_tlv {
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| 49 | __le32 type;
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| 50 | __le32 size;
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| 51 | __u8 data[];
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| 52 | };
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| 53 |
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| 54 | |
| 55 | * struct sof_manifest - SOF topology manifest
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| 56 | * @abi_major: Major ABI version
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| 57 | * @abi_minor: Minor ABI version
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| 58 | * @abi_patch: ABI patch
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| 59 | * @count: count of tlv items
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| 60 | * @items: consecutive variable size tlv items
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| 61 |
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| 62 | struct sof_manifest {
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| 63 | __le16 abi_major;
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| 64 | __le16 abi_minor;
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| 65 | __le16 abi_patch;
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| 66 | __le16 count;
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| 67 | struct sof_manifest_tlv items[];
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| 68 | };
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| 69 |
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| 70 | #endif
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