| /* 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. All rights reserved. | |
| */ | |
| #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ | |
| #define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ | |
| #include <linux/types.h> | |
| /* | |
| * Header for all non IPC ABI data. | |
| * | |
| * Identifies data type, size and ABI. | |
| * Used by any bespoke component data structures or binary blobs. | |
| */ | |
| struct sof_abi_hdr { | |
| __u32 magic; /**< 'S', 'O', 'F', '\0' */ | |
| __u32 type; /**< component specific type */ | |
| __u32 size; /**< size in bytes of data excl. this struct */ | |
| __u32 abi; /**< SOF ABI version */ | |
| __u32 reserved[4]; /**< reserved for future use */ | |
| __u32 data[0]; /**< Component data - opaque to core */ | |
| } __packed; | |
| #endif |