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 #869: "Parameter" was never referenced warning.
  34 // This is legal ANSI C code so we disable the remark that is turned on with -Wall
  35 //
  36 #pragma warning ( disable : 869 )
  37
  38 //
  39 // Disable ICC's remark #1418: external function definition with no prior declaration.
  40 // This is legal ANSI C code so we disable the remark that is turned on with /W4
  41 //
  42 #pragma warning ( disable : 1418 )
  43
  44 //
  45 // Disable ICC's remark #1419: external declaration in primary source file
  46 // This is legal ANSI C code so we disable the remark that is turned on with /W4
  47 //
  48 #pragma warning ( disable : 1419 )
  49
  50 #endif
  51
  52
  53 #if _MSC_EXTENSIONS
  54 //
  55 // Disable warning that make it impossible to compile at /W4
  56 // This only works for Microsoft tools.
  57 //
  58
  59 //
  60 // Disabling bitfield type checking warnings.
  61 //
  62 #pragma warning ( disable : 4214 )
  63
  64
  65 // Disabling the unreferenced formal parameter warnings.
  66 //
  67 #pragma warning ( disable : 4100 )
  68
  69 //
  70 // Disable slightly different base types warning as CHAR8 * can not be set
  71 // to a constant string.
  72 //
  73 #pragma warning ( disable : 4057 )
  74
  75 //
  76 // Disable warning on conversion from function pointer to a data pointer
  77 //
  78 #pragma warning ( disable : 4054 )
  79
  80 //
  81 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  82 //
  83 #pragma warning ( disable : 4127 )
  84
  85 //
  86 // Can not cast a function pointer to a data pointer. We need to do this on
  87 // IPF to get access to the PLABEL.
  88 //
  89 #pragma warning ( disable : 4514 )
  90
  91 //
  92 // This warning is caused by functions defined but not used. For precompiled header only.
  93 //
  94 #pragma warning ( disable : 4505 )
  95
  96 //
  97 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
  98 //
  99 #pragma warning ( disable : 4206 )
 100
 101 #endif
 102
 103
 104 #if (__STDC_VERSION__ < 199901L)
 105   //
 106   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
 107   //
 108
 109   #if _MSC_EXTENSIONS
 110
 111
 112     //
 113     // use Microsoft C complier dependent interger width types
 114     //
 115     typedef unsigned __int64    UINT64;
 116     typedef __int64             INT64;
 117     typedef unsigned __int32    UINT32;
 118     typedef __int32             INT32;
 119     typedef unsigned short      UINT16;
 120     typedef unsigned short      CHAR16;
 121     typedef short               INT16;
 122     typedef unsigned char       BOOLEAN;
 123     typedef unsigned char       UINT8;
 124     typedef char                CHAR8;
 125     typedef char                INT8;
 126   #else
 127     #ifdef _EFI_P64
 128       //
 129       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
 130       //  are 32-bits
 131       //
 132       typedef unsigned long long  UINT64;
 133       typedef long long           INT64;
 134       typedef unsigned int        UINT32;
 135       typedef int                 INT32;
 136       typedef unsigned short      CHAR16;
 137       typedef unsigned short      UINT16;
 138       typedef short               INT16;
 139       typedef unsigned char       BOOLEAN;
 140       typedef unsigned char       UINT8;
 141       typedef char                CHAR8;
 142       typedef char                INT8;
 143     #else
 144       //
 145       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 146       //
 147       typedef unsigned long   UINT64;
 148       typedef long            INT64;
 149       typedef unsigned int    UINT32;
 150       typedef int             INT32;
 151       typedef unsigned short  UINT16;
 152       typedef unsigned short  CHAR16;
 153       typedef short           INT16;
 154       typedef unsigned char   BOOLEAN;
 155       typedef unsigned char   UINT8;
 156       typedef char            CHAR8;
 157       typedef char            INT8;
 158     #endif
 159   #endif
 160
 161   #define UINT8_MAX 0xff
 162
 163 #else
 164   //
 165   // Use ANSI C 2000 stdint.h integer width declarations
 166   //
 167   #include <stdint.h>
 168   typedef uint8_t   BOOLEAN;
 169   typedef int8_t    INT8;
 170   typedef uint8_t   UINT8;
 171   typedef int16_t   INT16;
 172   typedef uint16_t  UINT16;
 173   typedef int32_t   INT32;
 174   typedef uint32_t  UINT32;
 175   typedef int64_t   INT64;
 176   typedef uint64_t  UINT64;
 177   typedef char      CHAR8;
 178   typedef uint16_t  CHAR16;
 179
 180 #endif
 181
 182 typedef UINT64  UINTN;
 183 typedef INT64   INTN;
 184
 185
 186 //
 187 // Processor specific defines
 188 //
 189 #define MAX_BIT     0x8000000000000000ULL
 190 #define MAX_2_BITS  0xC000000000000000ULL
 191
 192 //
 193 // Maximum legal Itanium-based address
 194 //
 195 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 196
 197 //
 198 // Per the Itanium Software Conventions and Runtime Architecture Guide,
 199 // section 3.3.4, IPF stack must always be 16-byte aligned.
 200 //
 201 #define CPU_STACK_ALIGNMENT   16
 202
 203 //
 204 // Modifier to ensure that all protocol member functions and EFI intrinsics
 205 // use the correct C calling convention. All protocol member functions and
 206 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 207 //
 208 #if _MSC_EXTENSIONS
 209   //
 210   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 211   //
 212   #define EFIAPI __cdecl
 213 #else
 214   #define EFIAPI
 215 #endif
 216
 217 //
 218 // The Microsoft* C compiler can removed references to unreferenced data items
 219 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 220 //  a non standard extension
 221 //
 222 #if _MSC_EXTENSIONS
 223   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 224 #else
 225   #define GLOBAL_REMOVE_IF_UNREFERENCED
 226 #endif
 227
 228 ///
 229 /// A pointer to a function in IPF points to a plabel.
 230 ///
 231 typedef struct {
 232   UINT64  EntryPoint;
 233   UINT64  GP;
 234 } EFI_PLABEL;
 235
 236 typedef struct {
 237   UINT64                    Status;
 238   UINT64                    r9;
 239   UINT64                    r10;
 240   UINT64                    r11;
 241 } PAL_CALL_RETURN;
 242
 243 #define FUNCTION_ENTRY_POINT(p) (((EFI_PLABEL *)(p))->EntryPoint)
 244
 245 #endif
 246