35 lines
1.5 KiB
C
35 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef __LINUXTV_EXT_HEADER__
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#define __LINUXTV_EXT_HEADER__
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#define LINUXTV_EXT_VER_MAJOR 1 /* 0 <= major < 16 */
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#define LINUXTV_EXT_VER_MINOR 0 /* 0 <= minor < 256 */
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#define LINUXTV_EXT_VER_PATCH 1 /* 0 <= patch < 256 */
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#define LINUXTV_EXT_VER_SUBMISSION 102 /* 0 <= submission < 4096 */
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#define LINUXTV_EXT_VER_MAJOR_WIDTH 4
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#define LINUXTV_EXT_VER_MINOR_WIDTH 8
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#define LINUXTV_EXT_VER_PATCH_WIDTH 8
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#define LINUXTV_EXT_VER_SUBMISSION_WIDTH 12
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#define LINUXTV_EXT_VER_MAJOR_SHIFT (32 - LINUXTV_EXT_VER_MAJOR_WIDTH)
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#define LINUXTV_EXT_VER_MINOR_SHIFT \
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(LINUXTV_EXT_VER_MAJOR_SHIFT - LINUXTV_EXT_VER_MINOR_WIDTH)
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#define LINUXTV_EXT_VER_PATCH_SHIFT \
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(LINUXTV_EXT_VER_MINOR_SHIFT - LINUXTV_EXT_VER_PATCH_WIDTH)
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#define LINUXTV_EXT_VER(major, minor, patch, submission) \
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(((major) << LINUXTV_EXT_VER_MAJOR_SHIFT) + \
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((minor) << LINUXTV_EXT_VER_MINOR_SHIFT) + \
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((patch) << LINUXTV_EXT_VER_PATCH_SHIFT) + (submission))
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#define LINUXTV_EXT_VER_CUR \
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LINUXTV_EXT_VER(LINUXTV_EXT_VER_MAJOR, LINUXTV_EXT_VER_MINOR, \
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LINUXTV_EXT_VER_PATCH, LINUXTV_EXT_VER_SUBMISSION)
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#endif /* __LINUXTV_EXT_HEADER__ */
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