MdePkg/Library/BaseLib/BaseLibInternals.h

   1 /** @file
   2   Declaration of internal functions in BaseLib.
   3
   4   Copyright (c) 2006, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  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   Module Name:  BaseLibInternals.h
  14
  15 **/
  16
  17 #ifndef __BASE_LIB_INTERNALS__
  18 #define __BASE_LIB_INTERNALS__
  19
  20 //
  21 // Math functions
  22 //
  23
  24 UINT64
  25 EFIAPI
  26 InternalMathLShiftU64 (
  27   IN      UINT64                    Operand,
  28   IN      UINTN                     Count
  29   );
  30
  31 UINT64
  32 EFIAPI
  33 InternalMathRShiftU64 (
  34   IN      UINT64                    Operand,
  35   IN      UINTN                     Count
  36   );
  37
  38 UINT64
  39 EFIAPI
  40 InternalMathARShiftU64 (
  41   IN      UINT64                    Operand,
  42   IN      UINTN                     Count
  43   );
  44
  45 UINT64
  46 EFIAPI
  47 InternalMathLRotU64 (
  48   IN      UINT64                    Operand,
  49   IN      UINTN                     Count
  50   );
  51
  52 UINT64
  53 EFIAPI
  54 InternalMathRRotU64 (
  55   IN      UINT64                    Operand,
  56   IN      UINTN                     Count
  57   );
  58
  59 UINT64
  60 EFIAPI
  61 InternalMathSwapBytes64 (
  62   IN      UINT64                    Operand
  63   );
  64
  65 UINT64
  66 EFIAPI
  67 InternalMathMultU64x32 (
  68   IN      UINT64                    Multiplicand,
  69   IN      UINT32                    Multiplier
  70   );
  71
  72 UINT64
  73 EFIAPI
  74 InternalMathMultU64x64 (
  75   IN      UINT64                    Multiplicand,
  76   IN      UINT64                    Multiplier
  77   );
  78
  79 UINT64
  80 EFIAPI
  81 InternalMathDivU64x32 (
  82   IN      UINT64                    Dividend,
  83   IN      UINT32                    Divisor
  84   );
  85
  86 UINT32
  87 EFIAPI
  88 InternalMathModU64x32 (
  89   IN      UINT64                    Dividend,
  90   IN      UINT32                    Divisor
  91   );
  92
  93 UINT64
  94 EFIAPI
  95 InternalMathDivRemU64x32 (
  96   IN      UINT64                    Dividend,
  97   IN      UINT32                    Divisor,
  98   OUT     UINT32                    *Remainder
  99   );
 100
 101 UINT64
 102 EFIAPI
 103 InternalMathDivRemU64x64 (
 104   IN      UINT64                    Dividend,
 105   IN      UINT64                    Divisor,
 106   OUT     UINT64                    *Remainder
 107   );
 108
 109 INT64
 110 EFIAPI
 111 InternalMathDivRemS64x64 (
 112   IN      INT64                     Dividend,
 113   IN      INT64                     Divisor,
 114   OUT     INT64                     *Remainder
 115   );
 116
 117 VOID
 118 EFIAPI
 119 InternalSwitchStack (
 120   IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
 121   IN      VOID                      *Context1,
 122   IN      VOID                      *Context2,
 123   IN      VOID                      *NewStack
 124   );
 125
 126 //
 127 // Ia32 and x64 specific functions
 128 //
 129
 130 VOID
 131 EFIAPI
 132 InternalX86ReadGdtr (
 133   OUT     IA32_DESCRIPTOR           *Gdtr
 134   );
 135
 136 VOID
 137 EFIAPI
 138 InternalX86WriteGdtr (
 139   IN      CONST IA32_DESCRIPTOR     *Gdtr
 140   );
 141
 142 VOID
 143 EFIAPI
 144 InternalX86ReadIdtr (
 145   OUT     IA32_DESCRIPTOR           *Idtr
 146   );
 147
 148 VOID
 149 EFIAPI
 150 InternalX86WriteIdtr (
 151   IN      CONST IA32_DESCRIPTOR     *Idtr
 152   );
 153
 154 VOID
 155 EFIAPI
 156 InternalX86FxSave (
 157   OUT     IA32_FX_BUFFER            *Buffer
 158   );
 159
 160 VOID
 161 EFIAPI
 162 InternalX86FxRestore (
 163   IN      CONST IA32_FX_BUFFER      *Buffer
 164   );
 165
 166 VOID
 167 EFIAPI
 168 InternalX86EnablePaging32 (
 169   IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
 170   IN      VOID                      *Context1,  OPTIONAL
 171   IN      VOID                      *Context2,  OPTIONAL
 172   IN      VOID                      *NewStack
 173   );
 174
 175 VOID
 176 EFIAPI
 177 InternalX86DisablePaging32 (
 178   IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
 179   IN      VOID                      *Context1,  OPTIONAL
 180   IN      VOID                      *Context2,  OPTIONAL
 181   IN      VOID                      *NewStack
 182   );
 183
 184 VOID
 185 EFIAPI
 186 InternalX86EnablePaging64 (
 187   IN      UINT16                    Cs,
 188   IN      UINT64                    EntryPoint,
 189   IN      UINT64                    Context1,  OPTIONAL
 190   IN      UINT64                    Context2,  OPTIONAL
 191   IN      UINT64                    NewStack
 192   );
 193
 194 VOID
 195 EFIAPI
 196 InternalX86DisablePaging64 (
 197   IN      UINT16                    Cs,
 198   IN      UINT32                    EntryPoint,
 199   IN      UINT32                    Context1,  OPTIONAL
 200   IN      UINT32                    Context2,  OPTIONAL
 201   IN      UINT32                    NewStack
 202   );
 203
 204 #endif