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 //
  40 // Disabling bitfield type checking warnings.
  41 //
  42 #pragma warning ( disable : 4214 )
  43
  44
  45 // Disabling the unreferenced formal parameter warnings.
  46 //
  47 #pragma warning ( disable : 4100 )
  48
  49 //
  50 // Disable slightly different base types warning as CHAR8 * can not be set
  51 // to a constant string.
  52 //
  53 #pragma warning ( disable : 4057 )
  54
  55 //
  56 // Disable warning on conversion from function pointer to a data pointer
  57 //
  58 #pragma warning ( disable : 4054 )
  59
  60 //
  61 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
  62 //
  63 #pragma warning ( disable : 4127 )
  64
  65 //
  66 // Can not cast a function pointer to a data pointer. We need to do this on
  67 // IPF to get access to the PLABEL.
  68 //
  69 #pragma warning ( disable : 4514 )
  70
  71 //
  72 // This warning is caused by functions defined but not used. For precompiled header only.
  73 //
  74 #pragma warning ( disable : 4505 )
  75
  76 //
  77 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
  78 //
  79 #pragma warning ( disable : 4206 )
  80
  81 #endif
  82
  83
  84 #if (__STDC_VERSION__ < 199901L)
  85   //
  86   // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
  87   //
  88
  89   #if _MSC_EXTENSIONS
  90
  91
  92     //
  93     // use Microsoft C complier dependent interger width types
  94     //
  95     typedef unsigned __int64    UINT64;
  96     typedef __int64             INT64;
  97     typedef unsigned __int32    UINT32;
  98     typedef __int32             INT32;
  99     typedef unsigned short      UINT16;
 100     typedef unsigned short      CHAR16;
 101     typedef short               INT16;
 102     typedef unsigned char       BOOLEAN;
 103     typedef unsigned char       UINT8;
 104     typedef char                CHAR8;
 105     typedef char                INT8;
 106   #else
 107     #ifdef _EFI_P64
 108       //
 109       // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
 110       //  are 32-bits
 111       //
 112       typedef unsigned long long  UINT64;
 113       typedef long long           INT64;
 114       typedef unsigned int        UINT32;
 115       typedef int                 INT32;
 116       typedef unsigned short      CHAR16;
 117       typedef unsigned short      UINT16;
 118       typedef short               INT16;
 119       typedef unsigned char       BOOLEAN;
 120       typedef unsigned char       UINT8;
 121       typedef char                CHAR8;
 122       typedef char                INT8;
 123     #else
 124       //
 125       // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
 126       //
 127       typedef unsigned long   UINT64;
 128       typedef long            INT64;
 129       typedef unsigned int    UINT32;
 130       typedef int             INT32;
 131       typedef unsigned short  UINT16;
 132       typedef unsigned short  CHAR16;
 133       typedef short           INT16;
 134       typedef unsigned char   BOOLEAN;
 135       typedef unsigned char   UINT8;
 136       typedef char            CHAR8;
 137       typedef char            INT8;
 138     #endif
 139   #endif
 140
 141   #define UINT8_MAX 0xff
 142
 143 #else
 144   //
 145   // Use ANSI C 2000 stdint.h integer width declarations
 146   //
 147   #include <stdint.h>
 148   typedef uint8_t   BOOLEAN;
 149   typedef int8_t    INT8;
 150   typedef uint8_t   UINT8;
 151   typedef int16_t   INT16;
 152   typedef uint16_t  UINT16;
 153   typedef int32_t   INT32;
 154   typedef uint32_t  UINT32;
 155   typedef int64_t   INT64;
 156   typedef uint64_t  UINT64;
 157   typedef char      CHAR8;
 158   typedef uint16_t  CHAR16;
 159
 160 #endif
 161
 162 typedef UINT64  UINTN;
 163 typedef INT64   INTN;
 164
 165
 166 //
 167 // Processor specific defines
 168 //
 169 #define MAX_BIT     0x8000000000000000ULL
 170 #define MAX_2_BITS  0xC000000000000000ULL
 171
 172 //
 173 // Maximum legal Itanium-based address
 174 //
 175 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL
 176
 177 //
 178 // Per the Itanium Software Conventions and Runtime Architecture Guide,
 179 // section 3.3.4, IPF stack must always be 16-byte aligned.
 180 //
 181 #define CPU_STACK_ALIGNMENT   16
 182
 183 //
 184 // Modifier to ensure that all protocol member functions and EFI intrinsics
 185 // use the correct C calling convention. All protocol member functions and
 186 // EFI intrinsics are required to modify thier member functions with EFIAPI.
 187 //
 188 #if _MSC_EXTENSIONS
 189   //
 190   // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
 191   //
 192   #define EFIAPI __cdecl
 193 #else
 194   #define EFIAPI
 195 #endif
 196
 197 //
 198 // The Microsoft* C compiler can removed references to unreferenced data items
 199 //  if the /OPT:REF linker option is used. We defined a macro as this is a
 200 //  a non standard extension
 201 //
 202 #if _MSC_EXTENSIONS
 203   #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
 204 #else
 205   #define GLOBAL_REMOVE_IF_UNREFERENCED
 206 #endif
 207
 208 //
 209 // For IPF boot mode
 210 //
 211 #define RECOVERY_CHECK_CALL 0x3
 212 #define NORMAL_BOOT_CALL    0x0
 213
 214 //
 215 // A pointer to a function in IPF points to a plabel.
 216 //
 217 typedef struct {
 218   UINT64  EntryPoint;
 219   UINT64  GP;
 220 } EFI_PLABEL;
 221
 222 typedef struct {
 223   UINT64                    Status;
 224   UINT64                    r9;
 225   UINT64                    r10;
 226   UINT64                    r11;
 227 } PAL_CALL_RETURN;
 228
 229 #endif
 230