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Diffstat (limited to 'linux-headers/include/sound/sof/header.h')
| -rw-r--r-- | linux-headers/include/sound/sof/header.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/linux-headers/include/sound/sof/header.h b/linux-headers/include/sound/sof/header.h new file mode 100644 index 0000000..d623ee2 --- /dev/null +++ b/linux-headers/include/sound/sof/header.h @@ -0,0 +1,29 @@ +/* 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 */ +} __attribute__((packed)); + +#endif |