63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Copyright (C) 2015 Martin Willi
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* Copyright (C) 2015 revosec AG
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup cpu_feature cpu_feature
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* @{ @ingroup utils
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*/
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#ifndef CPU_FEATURE_H_
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#define CPU_FEATURE_H_
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#include <library.h>
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typedef enum {
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/** x86/x64 extensions */
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CPU_FEATURE_MMX = (1 << 0),
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CPU_FEATURE_SSE = (1 << 1),
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CPU_FEATURE_SSE2 = (1 << 2),
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CPU_FEATURE_SSE3 = (1 << 3),
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CPU_FEATURE_SSSE3 = (1 << 4),
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CPU_FEATURE_SSE41 = (1 << 5),
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CPU_FEATURE_SSE42 = (1 << 6),
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CPU_FEATURE_AVX = (1 << 7),
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CPU_FEATURE_RDRAND = (1 << 8),
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CPU_FEATURE_AESNI = (1 << 9),
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CPU_FEATURE_PCLMULQDQ = (1 << 10),
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/** Via Padlock Security features */
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CPU_FEATURE_PADLOCK_RNG_AVAILABLE = (1 << 22),
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CPU_FEATURE_PADLOCK_RNG_ENABLED = (1 << 23),
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CPU_FEATURE_PADLOCK_ACE_AVAILABLE = (1 << 24),
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CPU_FEATURE_PADLOCK_ACE_ENABLED = (1 << 25),
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CPU_FEATURE_PADLOCK_ACE2_AVAILABLE = (1 << 26),
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CPU_FEATURE_PADLOCK_ACE2_ENABLED = (1 << 27),
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CPU_FEATURE_PADLOCK_PHE_AVAILABLE = (1 << 28),
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CPU_FEATURE_PADLOCK_PHE_ENABLED = (1 << 29),
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CPU_FEATURE_PADLOCK_PMM_AVAILABLE = (1 << 30),
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CPU_FEATURE_PADLOCK_PMM_ENABLED = (1 << 31),
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} cpu_feature_t;
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/**
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* Get a bitmask for all supported CPU features
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*/
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cpu_feature_t cpu_feature_get_all();
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/**
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* Check if a given set of CPU features is available.
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*/
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bool cpu_feature_available(cpu_feature_t feature);
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#endif /** CPU_FEATURE_H_ @}*/
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