MdePkg/Include/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 **/
  14
  15 #ifndef __PROCESSOR_BIND_H__
  16 #define __PROCESSOR_BIND_H__
  17
  18
  19 //
  20 // Define the processor type so other code can make processor based choices
  21 //
  22 #define MDE_CPU_IPF
  23
  24
  25 //
  26 // Make sure we are useing the correct packing rules per EFI specification
  27 //
  28 #pragma pack()
  29
  30
  31 #if __INTEL_COMPILER
  32 //
  33 // Disable ICC's remark #1418: external function definition with no prior declaration.
  34 // This is legal ANSI C code so we disable the remark that is turned on with /W4
  35 //
  36 #pragma warning ( disable : 1418 )
  37
  38
  39 //
  40 // Disable ICC's remark #1419: external declaration in primary source file
  41 // This is legal ANSI C code so we disable the remark that is turned on with /W4
  42 //
  43 #pragma warning ( disable : 1419 )
  44
  45 #endif
  46
  47
  48 #if _MSC_EXTENSIONS
  49 //
  50 // Disable warning that make it impossible to compile at /W4
  51 // This only works for Microsoft tools.
  52 //
  53
  54 //
  55 // Disabling bitfield type checking warnings.
  56 //
  57 #pragma warning ( disable : 4214 )
  58
  59
  60 // Disabling the unreferenced formal parameter warnings.
  61 //
  62 #pragma warning ( disable : 4100 )
  63
  64 //
  65 // Disable slightly different base types warning as CHAR8 * can not be set
  66 // to a constant string.
  67 //
  68 #pragma warning ( disable : 4057 )
  69
  70 //
  71 // Disable warning on conversion from function pointer to a data pointer
  72 //
  73 #pragma warning ( disable : 4054 )
  74
  75 //
  76 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  77 //
  78 #pragma warning ( disable : 4127 )
  79
  80 //
  81 // Can not cast a function pointer to a data pointer. We need to do this on
  82 // IPF to get access to the PLABEL.
  83 //
  84 #pragma warning ( disable : 4514 )
  85
  86 //
  87 // This warning is caused by functions defined but not used. For precompiled header only.
  88 //
  89 #pragma warning ( disable : 4505 )
  90
  91 //
  92 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
  93 //
  94 #pragma warning ( disable : 4206 )
  95
  96 #endif
  97
  98
  99 #if (__STDC_VERSION__ < 199901L)
 100   //
 101   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
 102   //
 103
 104   #if _MSC_EXTENSIONS
 105
 106
 107     //
 108     // use Microsoft C complier dependent interger width types
 109     //
 110     typedef unsigned __int64    UINT64;
 111     typedef __int64             INT64;
 112     typedef unsigned __int32    UINT32;
 113     typedef __int32             INT32;
 114     typedef unsigned short      UINT16;
 115     typedef unsigned short      CHAR16;
 116     typedef short               INT16;
 117     typedef unsigned char       BOOLEAN;
 118     typedef unsigned char       UINT8;
 119     typedef char                CHAR8;
 120     typedef char                INT8;
 121   #else
 122     #ifdef _EFI_P64
 123       //
 124       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
 125       //  are 32-bits
 126       //
 127       typedef unsigned long long  UINT64;
 128       typedef long long           INT64;
 129       typedef unsigned int        UINT32;
 130       typedef int                 INT32;
 131       typedef unsigned short      CHAR16;
 132       typedef unsigned short      UINT16;
 133       typedef short               INT16;
 134       typedef unsigned char       BOOLEAN;
 135       typedef unsigned char       UINT8;
 136       typedef char                CHAR8;
 137       typedef char                INT8;
 138     #else
 139       //
 140       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 141       //
 142       typedef unsigned long   UINT64;
 143       typedef long            INT64;
 144       typedef unsigned int    UINT32;
 145       typedef int             INT32;
 146       typedef unsigned short  UINT16;
 147       typedef unsigned short  CHAR16;
 148       typedef short           INT16;
 149       typedef unsigned char   BOOLEAN;
 150       typedef unsigned char   UINT8;
 151       typedef char            CHAR8;
 152       typedef char            INT8;
 153     #endif
 154   #endif
 155
 156   #define UINT8_MAX 0xff
 157
 158 #else
 159   //
 160   // Use ANSI C 2000 stdint.h integer width declarations
 161   //
 162   #include <stdint.h>
 163   typedef uint8_t   BOOLEAN;
 164   typedef int8_t    INT8;
 165   typedef uint8_t   UINT8;
 166   typedef int16_t   INT16;
 167   typedef uint16_t  UINT16;
 168   typedef int32_t   INT32;
 169   typedef uint32_t  UINT32;
 170   typedef int64_t   INT64;
 171   typedef uint64_t  UINT64;
 172   typedef char      CHAR8;
 173   typedef uint16_t  CHAR16;
 174
 175 #endif
 176
 177 typedef UINT64  UINTN;
 178 typedef INT64   INTN;
 179
 180
 181 //
 182 // Processor specific defines
 183 //
 184 #define MAX_BIT     0x8000000000000000ULL
 185 #define MAX_2_BITS  0xC000000000000000ULL
 186
 187 //
 188 // Maximum legal Itanium-based address
 189 //
 190 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 191
 192 //
 193 // Per the Itanium Software Conventions and Runtime Architecture Guide,
 194 // section 3.3.4, IPF stack must always be 16-byte aligned.
 195 //
 196 #define CPU_STACK_ALIGNMENT   16
 197
 198 //
 199 // Modifier to ensure that all protocol member functions and EFI intrinsics
 200 // use the correct C calling convention. All protocol member functions and
 201 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 202 //
 203 #if _MSC_EXTENSIONS
 204   //
 205   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 206   //
 207   #define EFIAPI __cdecl
 208 #else
 209   #define EFIAPI
 210 #endif
 211
 212 //
 213 // The Microsoft* C compiler can removed references to unreferenced data items
 214 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 215 //  a non standard extension
 216 //
 217 #if _MSC_EXTENSIONS
 218   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 219 #else
 220   #define GLOBAL_REMOVE_IF_UNREFERENCED
 221 #endif
 222
 223 //
 224 // A pointer to a function in IPF points to a plabel.
 225 //
 226 typedef struct {
 227   UINT64  EntryPoint;
 228   UINT64  GP;
 229 } EFI_PLABEL;
 230
 231 typedef struct {
 232   UINT64                    Status;
 233   UINT64                    r9;
 234   UINT64                    r10;
 235   UINT64                    r11;
 236 } PAL_CALL_RETURN;
 237
 238 #define FUNCTION_ENTRY_POINT(p) (((EFI_PLABEL *)(p))->EntryPoint)
 239
 240 #endif
 241