86374b2249a7344b8c44eab90aa68ebe7a9db223
[mirror_edk2.git] / 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 Module Name: ProcessorBind.h
14
15 **/
16
17 #ifndef __PROCESSOR_BIND_H__
18 #define __PROCESSOR_BIND_H__
19
20
21 //
22 // Define the processor type so other code can make processor based choices
23 //
24 #define MDE_CPU_IPF
25
26
27 //
28 // Make sure we are useing the correct packing rules per EFI specification
29 //
30 #pragma pack()
31
32
33 #if _MSC_EXTENSIONS
34
35 //
36 // Disable warning that make it impossible to compile at /W4
37 // This only works for Microsoft tools. Copied from the
38 // IA-32 version of efibind.h
39 //
40
41 //
42 // Disabling bitfield type checking warnings.
43 //
44 #pragma warning ( disable : 4214 )
45
46
47 // Disabling the unreferenced formal parameter warnings.
48 //
49 #pragma warning ( disable : 4100 )
50
51 //
52 // Disable slightly different base types warning as CHAR8 * can not be set
53 // to a constant string.
54 //
55 #pragma warning ( disable : 4057 )
56
57 //
58 // ASSERT(FALSE) or while (TRUE) are legal constructes so supress this warning
59 //
60 #pragma warning ( disable : 4127 )
61
62 //
63 // Can not cast a function pointer to a data pointer. We need to do this on
64 // IPF to get access to the PLABEL.
65 //
66 #pragma warning ( disable : 4514 )
67
68 //
69 // This warning is caused by functions defined but not used. For precompiled header only.
70 //
71 #pragma warning ( disable : 4505 )
72
73 //
74 // This warning is caused by empty (after preprocessing) souce file. For precompiled header only.
75 //
76 #pragma warning ( disable : 4206 )
77
78 #endif
79
80
81 #if (__STDC_VERSION__ < 199901L)
82 //
83 // No ANSI C 2000 stdint.h integer width declarations, so define equivalents
84 //
85
86 #if _MSC_EXTENSIONS
87
88
89 //
90 // use Microsoft C complier dependent interger width types
91 //
92 typedef unsigned __int64 UINT64;
93 typedef __int64 INT64;
94 typedef unsigned __int32 UINT32;
95 typedef __int32 INT32;
96 typedef unsigned short UINT16;
97 typedef unsigned short CHAR16;
98 typedef short INT16;
99 typedef unsigned char BOOLEAN;
100 typedef unsigned char UINT8;
101 typedef char CHAR8;
102 typedef char INT8;
103 #else
104 #ifdef _EFI_P64
105 //
106 // P64 - is Intel Itanium(TM) speak for pointers being 64-bit and longs and ints
107 // are 32-bits
108 //
109 typedef unsigned long long UINT64;
110 typedef long long INT64;
111 typedef unsigned int UINT32;
112 typedef int INT32;
113 typedef unsigned short CHAR16;
114 typedef unsigned short UINT16;
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 //
122 // Assume LP64 - longs and pointers are 64-bit. Ints are 32-bit.
123 //
124 typedef unsigned long UINT64;
125 typedef long INT64;
126 typedef unsigned int UINT32;
127 typedef int INT32;
128 typedef unsigned short UINT16;
129 typedef unsigned short CHAR16;
130 typedef short INT16;
131 typedef unsigned char BOOLEAN;
132 typedef unsigned char UINT8;
133 typedef char CHAR8;
134 typedef char INT8;
135 #endif
136 #endif
137
138 #define UINT8_MAX 0xff
139
140 #else
141 //
142 // Use ANSI C 2000 stdint.h integer width declarations
143 //
144 #include <stdint.h>
145 typedef uint8_t BOOLEAN;
146 typedef int8_t INT8;
147 typedef uint8_t UINT8;
148 typedef int16_t INT16;
149 typedef uint16_t UINT16;
150 typedef int32_t INT32;
151 typedef uint32_t UINT32;
152 typedef int64_t INT64;
153 typedef uint64_t UINT64;
154 typedef char CHAR8;
155 typedef uint16_t CHAR16;
156
157 #endif
158
159 typedef UINT64 UINTN;
160 typedef INT64 INTN;
161
162
163 //
164 // Processor specific defines
165 //
166 #define MAX_BIT 0x8000000000000000ULL
167 #define MAX_2_BITS 0xC000000000000000ULL
168
169 //
170 // Maximum legal Itanium-based address
171 //
172 #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
173
174 //
175 // Modifier to ensure that all protocol member functions and EFI intrinsics
176 // use the correct C calling convention. All protocol member functions and
177 // EFI intrinsics are required to modify thier member functions with EFIAPI.
178 //
179 #if _MSC_EXTENSIONS
180 //
181 // Microsoft* compiler requires _EFIAPI useage, __cdecl is Microsoft* specific C.
182 //
183 #define EFIAPI __cdecl
184 #else
185 #define EFIAPI
186 #endif
187
188 //
189 // The Microsoft* C compiler can removed references to unreferenced data items
190 // if the /OPT:REF linker option is used. We defined a macro as this is a
191 // a non standard extension
192 //
193 #define GLOBAL_REMOVE_IF_UNREFERENCED
194
195 //
196 // A pointer to a function in IPF points to a plabel.
197 //
198 typedef struct {
199 UINT64 EntryPoint;
200 UINT64 GP;
201 } EFI_PLABEL;
202
203 typedef struct {
204 UINTN BootPhase; // entry r20 value
205 UINTN UniqueId; // PAL arbitration ID
206 UINTN HealthStat; // Health Status
207 UINTN PALRetAddress; // return address to PAL
208 } IPF_HANDOFF_STATUS;
209
210 #endif
211