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  1. /*
  2.  * Copyright (c) 2013 Intel Corporation
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8.  * and/or sell copies of the Software, and to permit persons to whom the
  9.  * Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21.  * SOFTWARE.
  22.  *
  23.  * Authors:
  24.  *    Chris Wilson <chris@chris-wilson.co.uk>
  25.  *
  26.  */
  27.  
  28. /* Small wrapper around compiler specific implementation details of cpuid */
  29.  
  30. #ifndef SNA_CPUID_H
  31. #define SNA_CPUID_H
  32.  
  33. #include "compiler.h"
  34.  
  35. #if HAS_GCC(4, 4) /* for __cpuid_count() */
  36. #include <cpuid.h>
  37. #else
  38. #define __get_cpuid_max(x, y) 0
  39. #define __cpuid(level, a, b, c, d)
  40. #define __cpuid_count(level, count, a, b, c, d)
  41. #endif
  42.  
  43. #define BASIC_CPUID 0x0
  44. #define EXTENDED_CPUID 0x80000000
  45.  
  46. #ifndef bit_MMX
  47. #define bit_MMX         (1 << 23)
  48. #endif
  49.  
  50. #ifndef bit_SSE
  51. #define bit_SSE         (1 << 25)
  52. #endif
  53.  
  54. #ifndef bit_SSE2
  55. #define bit_SSE2        (1 << 26)
  56. #endif
  57.  
  58. #ifndef bit_SSE3
  59. #define bit_SSE3        (1 << 0)
  60. #endif
  61.  
  62. #ifndef bit_SSSE3
  63. #define bit_SSSE3       (1 << 9)
  64. #endif
  65.  
  66. #ifndef bit_SSE4_1
  67. #define bit_SSE4_1      (1 << 19)
  68. #endif
  69.  
  70. #ifndef bit_SSE4_2
  71. #define bit_SSE4_2      (1 << 20)
  72. #endif
  73.  
  74. #ifndef bit_OSXSAVE
  75. #define bit_OSXSAVE     (1 << 27)
  76. #endif
  77.  
  78. #ifndef bit_AVX
  79. #define bit_AVX         (1 << 28)
  80. #endif
  81.  
  82. #ifndef bit_AVX2
  83. #define bit_AVX2        (1<<5)
  84. #endif
  85.  
  86. #endif /* SNA_CPUID_H */
  87.