MdePkg/Ipf/ProcessorBind.h

   1 /** @file
   2   Processor or Compiler specific defines and types for Intel Itanium(TM).
   3
   4   Copyright (c) 2006, Intel Corporation
   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:  ProcessorBind.h
  14
  15 **/
  16
  17 #ifndef __PROCESSOR_BIND_H__
  18 #define __PROCESSOR_BIND_H__
  19
  20
  21 //
  22 // Define the processor type so other code can make processor based choices
  23 //
  24 #define MDE_CPU_IPF
  25
  26
  27 //
  28 // Make sure we are useing the correct packing rules per EFI specification
  29 //
  30 #pragma pack()
  31
  32
  33 #if _MSC_EXTENSIONS
  34
  35 //
  36 // Disable warning that make it impossible to compile at /W4
  37 // This only works for Microsoft tools. Copied from the
  38 // IA-32 version of efibind.h
  39 //
  40
  41 //
  42 // Disabling bitfield type checking warnings.
  43 //
  44 #pragma warning ( disable : 4214 )
  45
  46
  47 // Disabling the unreferenced formal parameter warnings.
  48 //
  49 #pragma warning ( disable : 4100 )
  50
  51 //
  52 // Disable slightly different base types warning as CHAR8 * can not be set
  53 // to a constant string.
  54 //
  55 #pragma warning ( disable : 4057 )
  56
  57 //
  58 // Disable warning on conversion from function pointer to a data pointer
  59 //
  60 #pragma warning ( disable : 4054 )
  61
  62 //
  63 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  64 //
  65 #pragma warning ( disable : 4127 )
  66
  67 //
  68 // Can not cast a function pointer to a data pointer. We need to do this on
  69 // IPF to get access to the PLABEL.
  70 //
  71 #pragma warning ( disable : 4514 )
  72
  73 //
  74 // This warning is caused by functions defined but not used. For precompiled header only.
  75 //
  76 #pragma warning ( disable : 4505 )
  77
  78 //
  79 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
  80 //
  81 #pragma warning ( disable : 4206 )
  82
  83 #endif
  84
  85
  86 #if (__STDC_VERSION__ < 199901L)
  87   //
  88   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
  89   //
  90
  91   #if _MSC_EXTENSIONS
  92
  93
  94     //
  95     // use Microsoft C complier dependent interger width types
  96     //
  97     typedef unsigned __int64    UINT64;
  98     typedef __int64             INT64;
  99     typedef unsigned __int32    UINT32;
 100     typedef __int32             INT32;
 101     typedef unsigned short      UINT16;
 102     typedef unsigned short      CHAR16;
 103     typedef short               INT16;
 104     typedef unsigned char       BOOLEAN;
 105     typedef unsigned char       UINT8;
 106     typedef char                CHAR8;
 107     typedef char                INT8;
 108   #else
 109     #ifdef _EFI_P64
 110       //
 111       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
 112       //  are 32-bits
 113       //
 114       typedef unsigned long long  UINT64;
 115       typedef long long           INT64;
 116       typedef unsigned int        UINT32;
 117       typedef int                 INT32;
 118       typedef unsigned short      CHAR16;
 119       typedef unsigned short      UINT16;
 120       typedef short               INT16;
 121       typedef unsigned char       BOOLEAN;
 122       typedef unsigned char       UINT8;
 123       typedef char                CHAR8;
 124       typedef char                INT8;
 125     #else
 126       //
 127       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 128       //
 129       typedef unsigned long   UINT64;
 130       typedef long            INT64;
 131       typedef unsigned int    UINT32;
 132       typedef int             INT32;
 133       typedef unsigned short  UINT16;
 134       typedef unsigned short  CHAR16;
 135       typedef short           INT16;
 136       typedef unsigned char   BOOLEAN;
 137       typedef unsigned char   UINT8;
 138       typedef char            CHAR8;
 139       typedef char            INT8;
 140     #endif
 141   #endif
 142
 143   #define UINT8_MAX 0xff
 144
 145 #else
 146   //
 147   // Use ANSI C 2000 stdint.h integer width declarations
 148   //
 149   #include <stdint.h>
 150   typedef uint8_t   BOOLEAN;
 151   typedef int8_t    INT8;
 152   typedef uint8_t   UINT8;
 153   typedef int16_t   INT16;
 154   typedef uint16_t  UINT16;
 155   typedef int32_t   INT32;
 156   typedef uint32_t  UINT32;
 157   typedef int64_t   INT64;
 158   typedef uint64_t  UINT64;
 159   typedef char      CHAR8;
 160   typedef uint16_t  CHAR16;
 161
 162 #endif
 163
 164 typedef UINT64  UINTN;
 165 typedef INT64   INTN;
 166
 167
 168 //
 169 // Processor specific defines
 170 //
 171 #define MAX_BIT     0x8000000000000000ULL
 172 #define MAX_2_BITS  0xC000000000000000ULL
 173
 174 //
 175 // Maximum legal Itanium-based address
 176 //
 177 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 178
 179 //
 180 // Per the Itanium Software Conventions and Runtime Architecture Guide,
 181 // section 3.3.4, IPF stack must always be 16-byte aligned.
 182 //
 183 #define CPU_STACK_ALIGNMENT   16
 184
 185 //
 186 // Modifier to ensure that all protocol member functions and EFI intrinsics
 187 // use the correct C calling convention. All protocol member functions and
 188 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 189 //
 190 #if _MSC_EXTENSIONS
 191   //
 192   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 193   //
 194   #define EFIAPI __cdecl
 195 #else
 196   #define EFIAPI
 197 #endif
 198
 199 //
 200 // The Microsoft* C compiler can removed references to unreferenced data items
 201 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 202 //  a non standard extension
 203 //
 204 #if _MSC_EXTENSIONS
 205   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 206 #else
 207   #define GLOBAL_REMOVE_IF_UNREFERENCED
 208 #endif
 209
 210 //
 211 // A pointer to a function in IPF points to a plabel.
 212 //
 213 typedef struct {
 214   UINT64  EntryPoint;
 215   UINT64  GP;
 216 } EFI_PLABEL;
 217
 218 #include <IpfDefines.h>
 219
 220 #endif
 221