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1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */2/*3 * This file is provided under a dual BSD/GPLv2 license. When using or4 * redistributing this file, you may do so under either license.5 *6 * Copyright(c) 2018 Intel Corporation7 */8 9/**10 * SOF ABI versioning is based on Semantic Versioning where we have a given11 * MAJOR.MINOR.PATCH version number. See https://semver.org/12 *13 * Rules for incrementing or changing version :-14 *15 * 1) Increment MAJOR version if you make incompatible API changes. MINOR and16 * PATCH should be reset to 0.17 *18 * 2) Increment MINOR version if you add backwards compatible features or19 * changes. PATCH should be reset to 0.20 *21 * 3) Increment PATCH version if you add backwards compatible bug fixes.22 */23 24#ifndef __INCLUDE_UAPI_SOUND_SOF_ABI_H__25#define __INCLUDE_UAPI_SOUND_SOF_ABI_H__26 27#include <linux/types.h>28 29/* SOF ABI version major, minor and patch numbers */30#define SOF_ABI_MAJOR 331#define SOF_ABI_MINOR 2332#define SOF_ABI_PATCH 133 34/* SOF ABI version number. Format within 32bit word is MMmmmppp */35#define SOF_ABI_MAJOR_SHIFT 2436#define SOF_ABI_MAJOR_MASK 0xff37#define SOF_ABI_MINOR_SHIFT 1238#define SOF_ABI_MINOR_MASK 0xfff39#define SOF_ABI_PATCH_SHIFT 040#define SOF_ABI_PATCH_MASK 0xfff41 42#define SOF_ABI_VER(major, minor, patch) \43 (((major) << SOF_ABI_MAJOR_SHIFT) | \44 ((minor) << SOF_ABI_MINOR_SHIFT) | \45 ((patch) << SOF_ABI_PATCH_SHIFT))46 47#define SOF_ABI_VERSION_MAJOR(version) \48 (((version) >> SOF_ABI_MAJOR_SHIFT) & SOF_ABI_MAJOR_MASK)49#define SOF_ABI_VERSION_MINOR(version) \50 (((version) >> SOF_ABI_MINOR_SHIFT) & SOF_ABI_MINOR_MASK)51#define SOF_ABI_VERSION_PATCH(version) \52 (((version) >> SOF_ABI_PATCH_SHIFT) & SOF_ABI_PATCH_MASK)53 54#define SOF_ABI_VERSION_INCOMPATIBLE(sof_ver, client_ver) \55 (SOF_ABI_VERSION_MAJOR((sof_ver)) != \56 SOF_ABI_VERSION_MAJOR((client_ver)) \57 )58 59#define SOF_ABI_VERSION SOF_ABI_VER(SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH)60 61/* SOF ABI magic number "SOF\0". */62#define SOF_ABI_MAGIC 0x00464F5363/* SOF IPC4 ABI magic number "SOF4". */64#define SOF_IPC4_ABI_MAGIC 0x34464F5365 66#endif67