CommonIncludes.h 3.0 KB

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  1. /**
  2. Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
  3. SPDX-License-Identifier: BSD-2-Clause-Patent
  4. @file
  5. CommonIncludes.h
  6. @brief
  7. This file defines common equates.
  8. **/
  9. #ifndef _COMMON_INCLUDES_H_
  10. #define _COMMON_INCLUDES_H_
  11. #define V_INTEL_VID 0x8086
  12. #ifndef STALL_ONE_MICRO_SECOND
  13. #define STALL_ONE_MICRO_SECOND 1
  14. #endif
  15. #ifndef STALL_ONE_MILLI_SECOND
  16. #define STALL_ONE_MILLI_SECOND 1000
  17. #endif
  18. ///
  19. /// Min Max
  20. ///
  21. #define V_MIN(a, b) (((a) < (b)) ? (a) : (b))
  22. #define V_MAX(a, b) (((a) > (b)) ? (a) : (b))
  23. ///
  24. /// Bit map macro
  25. ///
  26. #ifndef BIT0
  27. #define BIT63 0x8000000000000000
  28. #define BIT62 0x4000000000000000
  29. #define BIT61 0x2000000000000000
  30. #define BIT60 0x1000000000000000
  31. #define BIT59 0x0800000000000000
  32. #define BIT58 0x0400000000000000
  33. #define BIT57 0x0200000000000000
  34. #define BIT56 0x0100000000000000
  35. #define BIT55 0x0080000000000000
  36. #define BIT54 0x0040000000000000
  37. #define BIT53 0x0020000000000000
  38. #define BIT52 0x0010000000000000
  39. #define BIT51 0x0008000000000000
  40. #define BIT50 0x0004000000000000
  41. #define BIT49 0x0002000000000000
  42. #define BIT48 0x0001000000000000
  43. #define BIT47 0x0000800000000000
  44. #define BIT46 0x0000400000000000
  45. #define BIT45 0x0000200000000000
  46. #define BIT44 0x0000100000000000
  47. #define BIT43 0x0000080000000000
  48. #define BIT42 0x0000040000000000
  49. #define BIT41 0x0000020000000000
  50. #define BIT40 0x0000010000000000
  51. #define BIT39 0x0000008000000000
  52. #define BIT38 0x0000004000000000
  53. #define BIT37 0x0000002000000000
  54. #define BIT36 0x0000001000000000
  55. #define BIT35 0x0000000800000000
  56. #define BIT34 0x0000000400000000
  57. #define BIT33 0x0000000200000000
  58. #define BIT32 0x0000000100000000
  59. #define BIT31 0x80000000
  60. #define BIT30 0x40000000
  61. #define BIT29 0x20000000
  62. #define BIT28 0x10000000
  63. #define BIT27 0x08000000
  64. #define BIT26 0x04000000
  65. #define BIT25 0x02000000
  66. #define BIT24 0x01000000
  67. #define BIT23 0x00800000
  68. #define BIT22 0x00400000
  69. #define BIT21 0x00200000
  70. #define BIT20 0x00100000
  71. #define BIT19 0x00080000
  72. #define BIT18 0x00040000
  73. #define BIT17 0x00020000
  74. #define BIT16 0x00010000
  75. #define BIT15 0x00008000
  76. #define BIT14 0x00004000
  77. #define BIT13 0x00002000
  78. #define BIT12 0x00001000
  79. #define BIT11 0x00000800
  80. #define BIT10 0x00000400
  81. #define BIT9 0x00000200
  82. #define BIT8 0x00000100
  83. #define BIT7 0x00000080
  84. #define BIT6 0x00000040
  85. #define BIT5 0x00000020
  86. #define BIT4 0x00000010
  87. #define BIT3 0x00000008
  88. #define BIT2 0x00000004
  89. #define BIT1 0x00000002
  90. #define BIT0 0x00000001
  91. #endif
  92. #define BITS(x) (1 << (x))
  93. //
  94. // Notes :
  95. // 1. Bit position always starts at 0.
  96. // 2. Following macros are applicable only for Word alligned integers.
  97. //
  98. #define BIT(Pos, Value) (1 << (Pos) & (Value))
  99. #define BITRANGE(From, Width, Value) (((Value) >> (From)) & ((1 << (Width)) - 1))
  100. #endif