diff options
Diffstat (limited to 'FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/cpuid.h')
| -rw-r--r-- | FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/cpuid.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/cpuid.h b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/cpuid.h new file mode 100644 index 000000000..3c3d1c294 --- /dev/null +++ b/FreeRTOS-Plus/Source/WolfSSL/wolfssl/wolfcrypt/cpuid.h @@ -0,0 +1,62 @@ +/* cpuid.h + * + * Copyright (C) 2006-2020 wolfSSL Inc. + * + * This file is part of wolfSSL. + * + * wolfSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * wolfSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA + */ + + + +#ifndef WOLF_CRYPT_CPUID_H +#define WOLF_CRYPT_CPUID_H + + +#include <wolfssl/wolfcrypt/types.h> + + +#ifdef __cplusplus + extern "C" { +#endif + +#if defined(WOLFSSL_X86_64_BUILD) || defined(USE_INTEL_SPEEDUP) || \ + defined(WOLFSSL_AESNI) + #define CPUID_AVX1 0x0001 + #define CPUID_AVX2 0x0002 + #define CPUID_RDRAND 0x0004 + #define CPUID_RDSEED 0x0008 + #define CPUID_BMI2 0x0010 /* MULX, RORX */ + #define CPUID_AESNI 0x0020 + #define CPUID_ADX 0x0040 /* ADCX, ADOX */ + + #define IS_INTEL_AVX1(f) ((f) & CPUID_AVX1) + #define IS_INTEL_AVX2(f) ((f) & CPUID_AVX2) + #define IS_INTEL_RDRAND(f) ((f) & CPUID_RDRAND) + #define IS_INTEL_RDSEED(f) ((f) & CPUID_RDSEED) + #define IS_INTEL_BMI2(f) ((f) & CPUID_BMI2) + #define IS_INTEL_AESNI(f) ((f) & CPUID_AESNI) + #define IS_INTEL_ADX(f) ((f) & CPUID_ADX) + + void cpuid_set_flags(void); + word32 cpuid_get_flags(void); +#endif + +#ifdef __cplusplus + } /* extern "C" */ +#endif + + +#endif /* WOLF_CRYPT_CPUID_H */ |