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 #593: "LocalVariable" was set but never used
  34 // This is legal ANSI C code so we disable the remark that is turned on with -Wall
  35 //
  36 #pragma warning ( disable : 593 )
  37
  38 //
  39 // Disable ICC's remark #869: "Parameter" was never referenced warning.
  40 // This is legal ANSI C code so we disable the remark that is turned on with -Wall
  41 //
  42 #pragma warning ( disable : 869 )
  43
  44 //
  45 // Disable ICC's remark #1418: external function definition with no prior declaration.
  46 // This is legal ANSI C code so we disable the remark that is turned on with /W4
  47 //
  48 #pragma warning ( disable : 1418 )
  49
  50 //
  51 // Disable ICC's remark #1419: external declaration in primary source file
  52 // This is legal ANSI C code so we disable the remark that is turned on with /W4
  53 //
  54 #pragma warning ( disable : 1419 )
  55
  56 #endif
  57
  58
  59 #if _MSC_EXTENSIONS
  60 //
  61 // Disable warning that make it impossible to compile at /W4
  62 // This only works for Microsoft tools.
  63 //
  64
  65 //
  66 // Disabling bitfield type checking warnings.
  67 //
  68 #pragma warning ( disable : 4214 )
  69
  70
  71 // Disabling the unreferenced formal parameter warnings.
  72 //
  73 #pragma warning ( disable : 4100 )
  74
  75 //
  76 // Disable slightly different base types warning as CHAR8 * can not be set
  77 // to a constant string.
  78 //
  79 #pragma warning ( disable : 4057 )
  80
  81 //
  82 // Disable warning on conversion from function pointer to a data pointer
  83 //
  84 #pragma warning ( disable : 4054 )
  85
  86 //
  87 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  88 //
  89 #pragma warning ( disable : 4127 )
  90
  91 //
  92 // Can not cast a function pointer to a data pointer. We need to do this on
  93 // IPF to get access to the PLABEL.
  94 //
  95 #pragma warning ( disable : 4514 )
  96
  97 //
  98 // This warning is caused by functions defined but not used. For precompiled header only.
  99 //
 100 #pragma warning ( disable : 4505 )
 101
 102 //
 103 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
 104 //
 105 #pragma warning ( disable : 4206 )
 106
 107 #endif
 108
 109
 110 #if (__STDC_VERSION__ < 199901L)
 111   //
 112   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
 113   //
 114
 115   #if _MSC_EXTENSIONS
 116
 117
 118     //
 119     // use Microsoft C complier dependent interger width types
 120     //
 121     typedef unsigned __int64    UINT64;
 122     typedef __int64             INT64;
 123     typedef unsigned __int32    UINT32;
 124     typedef __int32             INT32;
 125     typedef unsigned short      UINT16;
 126     typedef unsigned short      CHAR16;
 127     typedef short               INT16;
 128     typedef unsigned char       BOOLEAN;
 129     typedef unsigned char       UINT8;
 130     typedef char                CHAR8;
 131     typedef char                INT8;
 132   #else
 133     #ifdef _EFI_P64
 134       //
 135       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
 136       //  are 32-bits
 137       //
 138       typedef unsigned long long  UINT64;
 139       typedef long long           INT64;
 140       typedef unsigned int        UINT32;
 141       typedef int                 INT32;
 142       typedef unsigned short      CHAR16;
 143       typedef unsigned short      UINT16;
 144       typedef short               INT16;
 145       typedef unsigned char       BOOLEAN;
 146       typedef unsigned char       UINT8;
 147       typedef char                CHAR8;
 148       typedef char                INT8;
 149     #else
 150       //
 151       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 152       //
 153       typedef unsigned long   UINT64;
 154       typedef long            INT64;
 155       typedef unsigned int    UINT32;
 156       typedef int             INT32;
 157       typedef unsigned short  UINT16;
 158       typedef unsigned short  CHAR16;
 159       typedef short           INT16;
 160       typedef unsigned char   BOOLEAN;
 161       typedef unsigned char   UINT8;
 162       typedef char            CHAR8;
 163       typedef char            INT8;
 164     #endif
 165   #endif
 166
 167   #define UINT8_MAX 0xff
 168
 169 #else
 170   //
 171   // Use ANSI C 2000 stdint.h integer width declarations
 172   //
 173   #include <stdint.h>
 174   typedef uint8_t   BOOLEAN;
 175   typedef int8_t    INT8;
 176   typedef uint8_t   UINT8;
 177   typedef int16_t   INT16;
 178   typedef uint16_t  UINT16;
 179   typedef int32_t   INT32;
 180   typedef uint32_t  UINT32;
 181   typedef int64_t   INT64;
 182   typedef uint64_t  UINT64;
 183   typedef char      CHAR8;
 184   typedef uint16_t  CHAR16;
 185
 186 #endif
 187
 188 typedef UINT64  UINTN;
 189 typedef INT64   INTN;
 190
 191
 192 //
 193 // Processor specific defines
 194 //
 195 #define MAX_BIT     0x8000000000000000ULL
 196 #define MAX_2_BITS  0xC000000000000000ULL
 197
 198 //
 199 // Maximum legal Itanium-based address
 200 //
 201 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 202
 203 //
 204 // Per the Itanium Software Conventions and Runtime Architecture Guide,
 205 // section 3.3.4, IPF stack must always be 16-byte aligned.
 206 //
 207 #define CPU_STACK_ALIGNMENT   16
 208
 209 //
 210 // Modifier to ensure that all protocol member functions and EFI intrinsics
 211 // use the correct C calling convention. All protocol member functions and
 212 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 213 //
 214 #if _MSC_EXTENSIONS
 215   //
 216   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 217   //
 218   #define EFIAPI __cdecl
 219 #else
 220   #define EFIAPI
 221 #endif
 222
 223 //
 224 // The Microsoft* C compiler can removed references to unreferenced data items
 225 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 226 //  a non standard extension
 227 //
 228 #if _MSC_EXTENSIONS
 229   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 230 #else
 231   #define GLOBAL_REMOVE_IF_UNREFERENCED
 232 #endif
 233
 234 ///
 235 /// A pointer to a function in IPF points to a plabel.
 236 ///
 237 typedef struct {
 238   UINT64  EntryPoint;
 239   UINT64  GP;
 240 } EFI_PLABEL;
 241
 242 typedef struct {
 243   UINT64                    Status;
 244   UINT64                    r9;
 245   UINT64                    r10;
 246   UINT64                    r11;
 247 } PAL_CALL_RETURN;
 248
 249 #define FUNCTION_ENTRY_POINT(p) (((EFI_PLABEL *)(p))->EntryPoint)
 250
 251 #endif
 252