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 _MSC_EXTENSIONS
  32
  33 //
  34 // Disable warning that make it impossible to compile at /W4
  35 // This only works for Microsoft tools. Copied from the
  36 // IA-32 version of efibind.h
  37 //
  38
  39 #if __INTEL_COMPILER
  40 //
  41 // Disable ICC's error #1418: external function definition with no prior declaration
  42 //
  43 #pragma warning ( disable : 1418 )
  44
  45
  46 //
  47 // Disable ICC's error #1419: external declaration in primary source file
  48 //
  49 #pragma warning ( disable : 1419 )
  50
  51 #endif
  52
  53 //
  54 // Disabling bitfield type checking warnings.
  55 //
  56 #pragma warning ( disable : 4214 )
  57
  58
  59 // Disabling the unreferenced formal parameter warnings.
  60 //
  61 #pragma warning ( disable : 4100 )
  62
  63 //
  64 // Disable slightly different base types warning as CHAR8 * can not be set
  65 // to a constant string.
  66 //
  67 #pragma warning ( disable : 4057 )
  68
  69 //
  70 // Disable warning on conversion from function pointer to a data pointer
  71 //
  72 #pragma warning ( disable : 4054 )
  73
  74 //
  75 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  76 //
  77 #pragma warning ( disable : 4127 )
  78
  79 //
  80 // Can not cast a function pointer to a data pointer. We need to do this on
  81 // IPF to get access to the PLABEL.
  82 //
  83 #pragma warning ( disable : 4514 )
  84
  85 //
  86 // This warning is caused by functions defined but not used. For precompiled header only.
  87 //
  88 #pragma warning ( disable : 4505 )
  89
  90 //
  91 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
  92 //
  93 #pragma warning ( disable : 4206 )
  94
  95 #endif
  96
  97
  98 #if (__STDC_VERSION__ < 199901L)
  99   //
 100   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
 101   //
 102
 103   #if _MSC_EXTENSIONS
 104
 105
 106     //
 107     // use Microsoft C complier dependent interger width types
 108     //
 109     typedef unsigned __int64    UINT64;
 110     typedef __int64             INT64;
 111     typedef unsigned __int32    UINT32;
 112     typedef __int32             INT32;
 113     typedef unsigned short      UINT16;
 114     typedef unsigned short      CHAR16;
 115     typedef short               INT16;
 116     typedef unsigned char       BOOLEAN;
 117     typedef unsigned char       UINT8;
 118     typedef char                CHAR8;
 119     typedef char                INT8;
 120   #else
 121     #ifdef _EFI_P64
 122       //
 123       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
 124       //  are 32-bits
 125       //
 126       typedef unsigned long long  UINT64;
 127       typedef long long           INT64;
 128       typedef unsigned int        UINT32;
 129       typedef int                 INT32;
 130       typedef unsigned short      CHAR16;
 131       typedef unsigned short      UINT16;
 132       typedef short               INT16;
 133       typedef unsigned char       BOOLEAN;
 134       typedef unsigned char       UINT8;
 135       typedef char                CHAR8;
 136       typedef char                INT8;
 137     #else
 138       //
 139       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 140       //
 141       typedef unsigned long   UINT64;
 142       typedef long            INT64;
 143       typedef unsigned int    UINT32;
 144       typedef int             INT32;
 145       typedef unsigned short  UINT16;
 146       typedef unsigned short  CHAR16;
 147       typedef short           INT16;
 148       typedef unsigned char   BOOLEAN;
 149       typedef unsigned char   UINT8;
 150       typedef char            CHAR8;
 151       typedef char            INT8;
 152     #endif
 153   #endif
 154
 155   #define UINT8_MAX 0xff
 156
 157 #else
 158   //
 159   // Use ANSI C 2000 stdint.h integer width declarations
 160   //
 161   #include <stdint.h>
 162   typedef uint8_t   BOOLEAN;
 163   typedef int8_t    INT8;
 164   typedef uint8_t   UINT8;
 165   typedef int16_t   INT16;
 166   typedef uint16_t  UINT16;
 167   typedef int32_t   INT32;
 168   typedef uint32_t  UINT32;
 169   typedef int64_t   INT64;
 170   typedef uint64_t  UINT64;
 171   typedef char      CHAR8;
 172   typedef uint16_t  CHAR16;
 173
 174 #endif
 175
 176 typedef UINT64  UINTN;
 177 typedef INT64   INTN;
 178
 179
 180 //
 181 // Processor specific defines
 182 //
 183 #define MAX_BIT     0x8000000000000000ULL
 184 #define MAX_2_BITS  0xC000000000000000ULL
 185
 186 //
 187 // Maximum legal Itanium-based address
 188 //
 189 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 190
 191 //
 192 // Per the Itanium Software Conventions and Runtime Architecture Guide,
 193 // section 3.3.4, IPF stack must always be 16-byte aligned.
 194 //
 195 #define CPU_STACK_ALIGNMENT   16
 196
 197 //
 198 // Modifier to ensure that all protocol member functions and EFI intrinsics
 199 // use the correct C calling convention. All protocol member functions and
 200 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 201 //
 202 #if _MSC_EXTENSIONS
 203   //
 204   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 205   //
 206   #define EFIAPI __cdecl
 207 #else
 208   #define EFIAPI
 209 #endif
 210
 211 //
 212 // The Microsoft* C compiler can removed references to unreferenced data items
 213 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 214 //  a non standard extension
 215 //
 216 #if _MSC_EXTENSIONS
 217   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 218 #else
 219   #define GLOBAL_REMOVE_IF_UNREFERENCED
 220 #endif
 221
 222 //
 223 // For IPF boot mode
 224 //
 225 #define RECOVERY_CHECK_CALL 0x3
 226 #define NORMAL_BOOT_CALL    0x0
 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 #endif
 244