/* 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 */ /** * SOF ABI versioning is based on Semantic Versioning where we have a given * MAJOR.MINOR.PATCH version number. See https://semver.org/ * * Rules for incrementing or changing version :- * * 1) Increment MAJOR version if you make incompatible API changes. MINOR and *    PATCH should be reset to 0. * * 2) Increment MINOR version if you add backwards compatible features or *    changes. PATCH should be reset to 0. * * 3) Increment PATCH version if you add backwards compatible bug fixes. */ #ifndef __INCLUDE_UAPI_SOUND_SOF_ABI_H__#define __INCLUDE_UAPI_SOUND_SOF_ABI_H__ #include <linux/types.h> /* SOF ABI version major, minor and patch numbers */#define SOF_ABI_MAJOR 3#define SOF_ABI_MINOR 23#define SOF_ABI_PATCH 1 /* SOF ABI version number. Format within 32bit word is MMmmmppp */#define SOF_ABI_MAJOR_SHIFT	24#define SOF_ABI_MAJOR_MASK	0xff#define SOF_ABI_MINOR_SHIFT	12#define SOF_ABI_MINOR_MASK	0xfff#define SOF_ABI_PATCH_SHIFT	0#define SOF_ABI_PATCH_MASK	0xfff #define SOF_ABI_VER(major, minor, patch) \	(((major) << SOF_ABI_MAJOR_SHIFT) | \	((minor) << SOF_ABI_MINOR_SHIFT) | \	((patch) << SOF_ABI_PATCH_SHIFT)) #define SOF_ABI_VERSION_MAJOR(version) \	(((version) >> SOF_ABI_MAJOR_SHIFT) & SOF_ABI_MAJOR_MASK)#define SOF_ABI_VERSION_MINOR(version)	\	(((version) >> SOF_ABI_MINOR_SHIFT) & SOF_ABI_MINOR_MASK)#define SOF_ABI_VERSION_PATCH(version)	\	(((version) >> SOF_ABI_PATCH_SHIFT) & SOF_ABI_PATCH_MASK) #define SOF_ABI_VERSION_INCOMPATIBLE(sof_ver, client_ver)		\	(SOF_ABI_VERSION_MAJOR((sof_ver)) !=				\		SOF_ABI_VERSION_MAJOR((client_ver))			\	) #define SOF_ABI_VERSION SOF_ABI_VER(SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH) /* SOF ABI magic number "SOF\0". */#define SOF_ABI_MAGIC		0x00464F53/* SOF IPC4 ABI magic number "SOF4". */#define SOF_IPC4_ABI_MAGIC	0x34464F53 #endif