30 lines
907 B
C
30 lines
907 B
C
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/* 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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* Header for all non IPC ABI data.
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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; /**< 'S', 'O', 'F', '\0' */
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__u32 type; /**< component specific type */
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__u32 size; /**< size in bytes of data excl. this struct */
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__u32 abi; /**< SOF ABI version */
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__u32 reserved[4]; /**< reserved for future use */
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__u32 data[0]; /**< Component data - opaque to core */
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} __packed;
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#endif
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