DuetPkg/CpuIoDxe/CpuIoAccess.h

   1 /*++
   2 #
   3 # Copyright (c) 2004, Intel Corporation
   4 # All rights reserved. This program and the accompanying materials
   5 # are licensed and made available under the terms and conditions of the BSD License
   6 # which accompanies this distribution.  The full text of the license may be found at
   7 # http://opensource.org/licenses/bsd-license.php
   8 #
   9 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12
  13 Module Name:
  14
  15   CpuIoAccess.h
  16
  17 Abstract:
  18
  19 --*/
  20
  21 #ifndef _CPU_IO_ACCESS_H
  22 #define _CPU_IO_ACCESS_H
  23
  24
  25 #define IA32API __cdecl
  26
  27 UINT8
  28 IA32API
  29 CpuIoRead8 (
  30   IN  UINT16  Port
  31   )
  32 /*++
  33
  34 Routine Description:
  35
  36   GC_TODO: Add function description
  37
  38 Arguments:
  39
  40   Port  - GC_TODO: add argument description
  41
  42 Returns:
  43
  44   GC_TODO: add return values
  45
  46 --*/
  47 ;
  48
  49 /*++
  50 Routine Description:
  51   Cpu I/O read port
  52 Arguments:
  53    Port: - Port number to read
  54 Returns:
  55    Return read 8 bit value
  56 --*/
  57 UINT16
  58 IA32API
  59 CpuIoRead16 (
  60   IN  UINT16  Port
  61   )
  62 /*++
  63
  64 Routine Description:
  65
  66   GC_TODO: Add function description
  67
  68 Arguments:
  69
  70   Port  - GC_TODO: add argument description
  71
  72 Returns:
  73
  74   GC_TODO: add return values
  75
  76 --*/
  77 ;
  78
  79 /*++
  80 Routine Description:
  81   Cpu I/O read port
  82 Arguments:
  83    Port: - Port number to read
  84 Returns:
  85    Return read 16 bit value
  86 --*/
  87 UINT32
  88 IA32API
  89 CpuIoRead32 (
  90   IN  UINT16  Port
  91   )
  92 /*++
  93
  94 Routine Description:
  95
  96   GC_TODO: Add function description
  97
  98 Arguments:
  99
 100   Port  - GC_TODO: add argument description
 101
 102 Returns:
 103
 104   GC_TODO: add return values
 105
 106 --*/
 107 ;
 108
 109 /*++
 110 Routine Description:
 111   Cpu I/O read port
 112 Arguments:
 113    Port: - Port number to read
 114 Returns:
 115    Return read 32 bit value
 116 --*/
 117 VOID
 118 IA32API
 119 CpuIoWrite8 (
 120   IN  UINT16  Port,
 121   IN  UINT32  Data
 122   )
 123 /*++
 124
 125 Routine Description:
 126
 127   GC_TODO: Add function description
 128
 129 Arguments:
 130
 131   Port  - GC_TODO: add argument description
 132   Data  - GC_TODO: add argument description
 133
 134 Returns:
 135
 136   GC_TODO: add return values
 137
 138 --*/
 139 ;
 140
 141 /*++
 142 Routine Description:
 143   Cpu I/O write 8 bit data to port
 144 Arguments:
 145    Port: - Port number to read
 146    Data: - Data to write to the Port
 147 Returns:
 148    None
 149 --*/
 150 VOID
 151 IA32API
 152 CpuIoWrite16 (
 153   IN  UINT16  Port,
 154   IN  UINT32  Data
 155   )
 156 /*++
 157
 158 Routine Description:
 159
 160   GC_TODO: Add function description
 161
 162 Arguments:
 163
 164   Port  - GC_TODO: add argument description
 165   Data  - GC_TODO: add argument description
 166
 167 Returns:
 168
 169   GC_TODO: add return values
 170
 171 --*/
 172 ;
 173
 174 /*++
 175 Routine Description:
 176   Cpu I/O write 16 bit data to port
 177 Arguments:
 178    Port: - Port number to read
 179    Data: - Data to write to the Port
 180 Returns:
 181    None
 182 --*/
 183 VOID
 184 IA32API
 185 CpuIoWrite32 (
 186   IN  UINT16  Port,
 187   IN  UINT32  Data
 188   )
 189 /*++
 190
 191 Routine Description:
 192
 193   GC_TODO: Add function description
 194
 195 Arguments:
 196
 197   Port  - GC_TODO: add argument description
 198   Data  - GC_TODO: add argument description
 199
 200 Returns:
 201
 202   GC_TODO: add return values
 203
 204 --*/
 205 ;
 206
 207 /*++
 208 Routine Description:
 209   Cpu I/O write 32 bit data to port
 210 Arguments:
 211    Port: - Port number to read
 212    Data: - Data to write to the Port
 213 Returns:
 214    None
 215 --*/
 216 #endif