[388] | 1 | /* cpuid.h
|
---|
| 2 | *
|
---|
| 3 | * Copyright (C) 2006-2017 wolfSSL Inc.
|
---|
| 4 | *
|
---|
| 5 | * This file is part of wolfSSL.
|
---|
| 6 | *
|
---|
| 7 | * wolfSSL is free software; you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation; either version 2 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * wolfSSL is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with this program; if not, write to the Free Software
|
---|
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
---|
| 20 | */
|
---|
| 21 |
|
---|
| 22 |
|
---|
| 23 |
|
---|
| 24 | #ifndef WOLF_CRYPT_CPUID_H
|
---|
| 25 | #define WOLF_CRYPT_CPUID_H
|
---|
| 26 |
|
---|
| 27 |
|
---|
| 28 | #include <wolfssl/wolfcrypt/types.h>
|
---|
| 29 |
|
---|
| 30 |
|
---|
| 31 | #ifdef __cplusplus
|
---|
| 32 | extern "C" {
|
---|
| 33 | #endif
|
---|
| 34 |
|
---|
| 35 | #if defined(WOLFSSL_X86_64_BUILD) || defined(USE_INTEL_SPEEDUP) || \
|
---|
| 36 | defined(WOLFSSL_AESNI)
|
---|
| 37 | #define CPUID_AVX1 0x0001
|
---|
| 38 | #define CPUID_AVX2 0x0002
|
---|
| 39 | #define CPUID_RDRAND 0x0004
|
---|
| 40 | #define CPUID_RDSEED 0x0008
|
---|
| 41 | #define CPUID_BMI2 0x0010 /* MULX, RORX */
|
---|
| 42 | #define CPUID_AESNI 0x0020
|
---|
| 43 | #define CPUID_ADX 0x0040 /* ADCX, ADOX */
|
---|
| 44 |
|
---|
| 45 | #define IS_INTEL_AVX1(f) ((f) & CPUID_AVX1)
|
---|
| 46 | #define IS_INTEL_AVX2(f) ((f) & CPUID_AVX2)
|
---|
| 47 | #define IS_INTEL_RDRAND(f) ((f) & CPUID_RDRAND)
|
---|
| 48 | #define IS_INTEL_RDSEED(f) ((f) & CPUID_RDSEED)
|
---|
| 49 | #define IS_INTEL_BMI2(f) ((f) & CPUID_BMI2)
|
---|
| 50 | #define IS_INTEL_AESNI(f) ((f) & CPUID_AESNI)
|
---|
| 51 | #define IS_INTEL_ADX(f) ((f) & CPUID_ADX)
|
---|
| 52 |
|
---|
| 53 | void cpuid_set_flags(void);
|
---|
| 54 | word32 cpuid_get_flags(void);
|
---|
| 55 | #endif
|
---|
| 56 |
|
---|
| 57 | #ifdef __cplusplus
|
---|
| 58 | } /* extern "C" */
|
---|
| 59 | #endif
|
---|
| 60 |
|
---|
| 61 |
|
---|
| 62 | #endif /* WOLF_CRYPT_CPUID_H */
|
---|