Vlv2TbltDevicePkg/Include/CommonIncludes.h

   1 /**
   2
   3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14 @file
  15   CommonIncludes.h
  16
  17 @brief
  18   This file defines common equates.
  19
  20 **/
  21 #ifndef _COMMON_INCLUDES_H_
  22 #define _COMMON_INCLUDES_H_
  23
  24 #define V_INTEL_VID 0x8086
  25
  26 #ifndef STALL_ONE_MICRO_SECOND
  27 #define STALL_ONE_MICRO_SECOND  1
  28 #endif
  29 #ifndef STALL_ONE_MILLI_SECOND
  30 #define STALL_ONE_MILLI_SECOND  1000
  31 #endif
  32 ///
  33 /// Min Max
  34 ///
  35 #define V_MIN(a, b) (((a) < (b)) ? (a) : (b))
  36 #define V_MAX(a, b) (((a) > (b)) ? (a) : (b))
  37
  38 ///
  39 /// Bit map macro
  40 ///
  41 #ifndef BIT0
  42
  43 #define BIT63 0x8000000000000000
  44 #define BIT62 0x4000000000000000
  45 #define BIT61 0x2000000000000000
  46 #define BIT60 0x1000000000000000
  47 #define BIT59 0x0800000000000000
  48 #define BIT58 0x0400000000000000
  49 #define BIT57 0x0200000000000000
  50 #define BIT56 0x0100000000000000
  51 #define BIT55 0x0080000000000000
  52 #define BIT54 0x0040000000000000
  53 #define BIT53 0x0020000000000000
  54 #define BIT52 0x0010000000000000
  55 #define BIT51 0x0008000000000000
  56 #define BIT50 0x0004000000000000
  57 #define BIT49 0x0002000000000000
  58 #define BIT48 0x0001000000000000
  59 #define BIT47 0x0000800000000000
  60 #define BIT46 0x0000400000000000
  61 #define BIT45 0x0000200000000000
  62 #define BIT44 0x0000100000000000
  63 #define BIT43 0x0000080000000000
  64 #define BIT42 0x0000040000000000
  65 #define BIT41 0x0000020000000000
  66 #define BIT40 0x0000010000000000
  67 #define BIT39 0x0000008000000000
  68 #define BIT38 0x0000004000000000
  69 #define BIT37 0x0000002000000000
  70 #define BIT36 0x0000001000000000
  71 #define BIT35 0x0000000800000000
  72 #define BIT34 0x0000000400000000
  73 #define BIT33 0x0000000200000000
  74 #define BIT32 0x0000000100000000
  75
  76 #define BIT31 0x80000000
  77 #define BIT30 0x40000000
  78 #define BIT29 0x20000000
  79 #define BIT28 0x10000000
  80 #define BIT27 0x08000000
  81 #define BIT26 0x04000000
  82 #define BIT25 0x02000000
  83 #define BIT24 0x01000000
  84 #define BIT23 0x00800000
  85 #define BIT22 0x00400000
  86 #define BIT21 0x00200000
  87 #define BIT20 0x00100000
  88 #define BIT19 0x00080000
  89 #define BIT18 0x00040000
  90 #define BIT17 0x00020000
  91 #define BIT16 0x00010000
  92 #define BIT15 0x00008000
  93 #define BIT14 0x00004000
  94 #define BIT13 0x00002000
  95 #define BIT12 0x00001000
  96 #define BIT11 0x00000800
  97 #define BIT10 0x00000400
  98 #define BIT9  0x00000200
  99 #define BIT8  0x00000100
 100 #define BIT7  0x00000080
 101 #define BIT6  0x00000040
 102 #define BIT5  0x00000020
 103 #define BIT4  0x00000010
 104 #define BIT3  0x00000008
 105 #define BIT2  0x00000004
 106 #define BIT1  0x00000002
 107 #define BIT0  0x00000001
 108 #endif
 109
 110 #define BITS(x) (1 << (x))
 111
 112 //
 113 // Notes :
 114 // 1.  Bit position always starts at 0.
 115 // 2.  Following macros are applicable only for Word alligned integers.
 116 //
 117 #define BIT(Pos, Value)               (1 << (Pos) & (Value))
 118 #define BITRANGE(From, Width, Value)  (((Value) >> (From)) & ((1 << (Width)) - 1))
 119
 120 #endif