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wolfssl/wolfcrypt/cpuid.h@12:1a06964c2adb, 2017-08-22 (annotated)

Committer:
wolfSSL
Date:
Tue Aug 22 10:47:28 2017 +0000
Revision:
12:1a06964c2adb
wolfSSL 3.12.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 12:1a06964c2adb 1 /* cpuid.h
wolfSSL 12:1a06964c2adb 2 *
wolfSSL 12:1a06964c2adb 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 12:1a06964c2adb 4 *
wolfSSL 12:1a06964c2adb 5 * This file is part of wolfSSL.
wolfSSL 12:1a06964c2adb 6 *
wolfSSL 12:1a06964c2adb 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 12:1a06964c2adb 8 * it under the terms of the GNU General Public License as published by
wolfSSL 12:1a06964c2adb 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 12:1a06964c2adb 10 * (at your option) any later version.
wolfSSL 12:1a06964c2adb 11 *
wolfSSL 12:1a06964c2adb 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 12:1a06964c2adb 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 12:1a06964c2adb 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 12:1a06964c2adb 15 * GNU General Public License for more details.
wolfSSL 12:1a06964c2adb 16 *
wolfSSL 12:1a06964c2adb 17 * You should have received a copy of the GNU General Public License
wolfSSL 12:1a06964c2adb 18 * along with this program; if not, write to the Free Software
wolfSSL 12:1a06964c2adb 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 12:1a06964c2adb 20 */
wolfSSL 12:1a06964c2adb 21
wolfSSL 12:1a06964c2adb 22
wolfSSL 12:1a06964c2adb 23
wolfSSL 12:1a06964c2adb 24 #ifndef WOLF_CRYPT_CPUID_H
wolfSSL 12:1a06964c2adb 25 #define WOLF_CRYPT_CPUID_H
wolfSSL 12:1a06964c2adb 26
wolfSSL 12:1a06964c2adb 27
wolfSSL 12:1a06964c2adb 28 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 12:1a06964c2adb 29
wolfSSL 12:1a06964c2adb 30
wolfSSL 12:1a06964c2adb 31 #ifdef __cplusplus
wolfSSL 12:1a06964c2adb 32 extern "C" {
wolfSSL 12:1a06964c2adb 33 #endif
wolfSSL 12:1a06964c2adb 34
wolfSSL 12:1a06964c2adb 35 #if defined(WOLFSSL_X86_64_BUILD) || defined(USE_INTEL_SPEEDUP) || \
wolfSSL 12:1a06964c2adb 36 defined(WOLFSSL_AESNI)
wolfSSL 12:1a06964c2adb 37 #define CPUID_AVX1 0x0001
wolfSSL 12:1a06964c2adb 38 #define CPUID_AVX2 0x0002
wolfSSL 12:1a06964c2adb 39 #define CPUID_RDRAND 0x0004
wolfSSL 12:1a06964c2adb 40 #define CPUID_RDSEED 0x0008
wolfSSL 12:1a06964c2adb 41 #define CPUID_BMI2 0x0010 /* MULX, RORX */
wolfSSL 12:1a06964c2adb 42 #define CPUID_AESNI 0x0020
wolfSSL 12:1a06964c2adb 43
wolfSSL 12:1a06964c2adb 44 #define IS_INTEL_AVX1(f) ((f) & CPUID_AVX1)
wolfSSL 12:1a06964c2adb 45 #define IS_INTEL_AVX2(f) ((f) & CPUID_AVX2)
wolfSSL 12:1a06964c2adb 46 #define IS_INTEL_RDRAND(f) ((f) & CPUID_RDRAND)
wolfSSL 12:1a06964c2adb 47 #define IS_INTEL_RDSEED(f) ((f) & CPUID_RDSEED)
wolfSSL 12:1a06964c2adb 48 #define IS_INTEL_BMI2(f) ((f) & CPUID_BMI2)
wolfSSL 12:1a06964c2adb 49 #define IS_INTEL_AESNI(f) ((f) & CPUID_AESNI)
wolfSSL 12:1a06964c2adb 50
wolfSSL 12:1a06964c2adb 51 void cpuid_set_flags(void);
wolfSSL 12:1a06964c2adb 52 word32 cpuid_get_flags(void);
wolfSSL 12:1a06964c2adb 53 #endif
wolfSSL 12:1a06964c2adb 54
wolfSSL 12:1a06964c2adb 55 #ifdef __cplusplus
wolfSSL 12:1a06964c2adb 56 } /* extern "C" */
wolfSSL 12:1a06964c2adb 57 #endif
wolfSSL 12:1a06964c2adb 58
wolfSSL 12:1a06964c2adb 59
wolfSSL 12:1a06964c2adb 60 #endif /* WOLF_CRYPT_CPUID_H */
wolfSSL 12:1a06964c2adb 61