| /* |
| * Copyright (c) 2016, Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of the Intel Corporation nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| */ |
| |
| /** |
| * \file include/uapi/abi.h |
| * \brief ABI definitions |
| * \author Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| */ |
| |
| #ifndef __INCLUDE_UAPI_ABI_H__ |
| #define __INCLUDE_UAPI_ABI_H__ |
| |
| /** \brief SOF ABI version number. */ |
| #define SOF_ABI_VERSION 1 |
| |
| /** \brief SOF ABI magic number "SOF\0". */ |
| #define SOF_ABI_MAGIC 0x00464F53 |
| |
| /** |
| * \brief 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 { |
| uint32_t magic; /**< 'S', 'O', 'F', '\0' */ |
| uint32_t type; /**< component specific type */ |
| uint32_t size; /**< size in bytes of data excl. this struct */ |
| uint32_t abi; /**< SOF ABI version */ |
| uint32_t comp_abi; /**< component specific ABI version */ |
| char data[0]; /**< data */ |
| } __attribute__((packed)); |
| |
| #endif |
| |
