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1 | /** @file\r | |
2 | Defines data types and constants introduced in UEFI.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r | |
5 | Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>\r | |
6 | \r | |
7 | This program and the accompanying materials are licensed and made available under \r | |
8 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
9 | The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php. \r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #ifndef __UEFI_BASETYPE_H__\r | |
18 | #define __UEFI_BASETYPE_H__\r | |
19 | \r | |
20 | #include <Base.h>\r | |
21 | \r | |
22 | //\r | |
23 | // Basic data type definitions introduced in UEFI.\r | |
24 | //\r | |
25 | \r | |
26 | ///\r | |
27 | /// 128-bit buffer containing a unique identifier value.\r | |
28 | ///\r | |
29 | typedef GUID EFI_GUID;\r | |
30 | ///\r | |
31 | /// Function return status for EFI API.\r | |
32 | ///\r | |
33 | typedef RETURN_STATUS EFI_STATUS;\r | |
34 | ///\r | |
35 | /// A collection of related interfaces.\r | |
36 | ///\r | |
37 | typedef VOID *EFI_HANDLE;\r | |
38 | ///\r | |
39 | /// Handle to an event structure.\r | |
40 | ///\r | |
41 | typedef VOID *EFI_EVENT;\r | |
42 | ///\r | |
43 | /// Task priority level.\r | |
44 | ///\r | |
45 | typedef UINTN EFI_TPL;\r | |
46 | ///\r | |
47 | /// Logical block address.\r | |
48 | ///\r | |
49 | typedef UINT64 EFI_LBA;\r | |
50 | \r | |
51 | ///\r | |
52 | /// 64-bit physical memory address.\r | |
53 | ///\r | |
54 | typedef UINT64 EFI_PHYSICAL_ADDRESS;\r | |
55 | \r | |
56 | ///\r | |
57 | /// 64-bit virtual memory address.\r | |
58 | ///\r | |
59 | typedef UINT64 EFI_VIRTUAL_ADDRESS;\r | |
60 | \r | |
61 | ///\r | |
62 | /// EFI Time Abstraction:\r | |
63 | /// Year: 1900 - 9999\r | |
64 | /// Month: 1 - 12\r | |
65 | /// Day: 1 - 31\r | |
66 | /// Hour: 0 - 23\r | |
67 | /// Minute: 0 - 59\r | |
68 | /// Second: 0 - 59\r | |
69 | /// Nanosecond: 0 - 999,999,999\r | |
70 | /// TimeZone: -1440 to 1440 or 2047\r | |
71 | ///\r | |
72 | typedef struct {\r | |
73 | UINT16 Year;\r | |
74 | UINT8 Month;\r | |
75 | UINT8 Day;\r | |
76 | UINT8 Hour;\r | |
77 | UINT8 Minute;\r | |
78 | UINT8 Second;\r | |
79 | UINT8 Pad1;\r | |
80 | UINT32 Nanosecond;\r | |
81 | INT16 TimeZone;\r | |
82 | UINT8 Daylight;\r | |
83 | UINT8 Pad2;\r | |
84 | } EFI_TIME;\r | |
85 | \r | |
86 | \r | |
87 | ///\r | |
88 | /// 4-byte buffer. An IPv4 internet protocol address.\r | |
89 | ///\r | |
90 | typedef struct {\r | |
91 | UINT8 Addr[4];\r | |
92 | } EFI_IPv4_ADDRESS;\r | |
93 | \r | |
94 | ///\r | |
95 | /// 16-byte buffer. An IPv6 internet protocol address.\r | |
96 | ///\r | |
97 | typedef struct {\r | |
98 | UINT8 Addr[16];\r | |
99 | } EFI_IPv6_ADDRESS;\r | |
100 | \r | |
101 | ///\r | |
102 | /// 32-byte buffer containing a network Media Access Control address.\r | |
103 | ///\r | |
104 | typedef struct {\r | |
105 | UINT8 Addr[32];\r | |
106 | } EFI_MAC_ADDRESS;\r | |
107 | \r | |
108 | ///\r | |
109 | /// 16-byte buffer aligned on a 4-byte boundary.\r | |
110 | /// An IPv4 or IPv6 internet protocol address.\r | |
111 | ///\r | |
112 | typedef union {\r | |
113 | UINT32 Addr[4];\r | |
114 | EFI_IPv4_ADDRESS v4;\r | |
115 | EFI_IPv6_ADDRESS v6;\r | |
116 | } EFI_IP_ADDRESS;\r | |
117 | \r | |
118 | \r | |
119 | ///\r | |
120 | /// Enumeration of EFI_STATUS.\r | |
121 | ///@{ \r | |
122 | #define EFI_SUCCESS RETURN_SUCCESS \r | |
123 | #define EFI_LOAD_ERROR RETURN_LOAD_ERROR \r | |
124 | #define EFI_INVALID_PARAMETER RETURN_INVALID_PARAMETER \r | |
125 | #define EFI_UNSUPPORTED RETURN_UNSUPPORTED \r | |
126 | #define EFI_BAD_BUFFER_SIZE RETURN_BAD_BUFFER_SIZE \r | |
127 | #define EFI_BUFFER_TOO_SMALL RETURN_BUFFER_TOO_SMALL \r | |
128 | #define EFI_NOT_READY RETURN_NOT_READY \r | |
129 | #define EFI_DEVICE_ERROR RETURN_DEVICE_ERROR \r | |
130 | #define EFI_WRITE_PROTECTED RETURN_WRITE_PROTECTED \r | |
131 | #define EFI_OUT_OF_RESOURCES RETURN_OUT_OF_RESOURCES \r | |
132 | #define EFI_VOLUME_CORRUPTED RETURN_VOLUME_CORRUPTED \r | |
133 | #define EFI_VOLUME_FULL RETURN_VOLUME_FULL \r | |
134 | #define EFI_NO_MEDIA RETURN_NO_MEDIA \r | |
135 | #define EFI_MEDIA_CHANGED RETURN_MEDIA_CHANGED \r | |
136 | #define EFI_NOT_FOUND RETURN_NOT_FOUND \r | |
137 | #define EFI_ACCESS_DENIED RETURN_ACCESS_DENIED \r | |
138 | #define EFI_NO_RESPONSE RETURN_NO_RESPONSE \r | |
139 | #define EFI_NO_MAPPING RETURN_NO_MAPPING \r | |
140 | #define EFI_TIMEOUT RETURN_TIMEOUT \r | |
141 | #define EFI_NOT_STARTED RETURN_NOT_STARTED \r | |
142 | #define EFI_ALREADY_STARTED RETURN_ALREADY_STARTED \r | |
143 | #define EFI_ABORTED RETURN_ABORTED \r | |
144 | #define EFI_ICMP_ERROR RETURN_ICMP_ERROR \r | |
145 | #define EFI_TFTP_ERROR RETURN_TFTP_ERROR \r | |
146 | #define EFI_PROTOCOL_ERROR RETURN_PROTOCOL_ERROR \r | |
147 | #define EFI_INCOMPATIBLE_VERSION RETURN_INCOMPATIBLE_VERSION \r | |
148 | #define EFI_SECURITY_VIOLATION RETURN_SECURITY_VIOLATION \r | |
149 | #define EFI_CRC_ERROR RETURN_CRC_ERROR \r | |
150 | #define EFI_END_OF_MEDIA RETURN_END_OF_MEDIA\r | |
151 | #define EFI_END_OF_FILE RETURN_END_OF_FILE\r | |
152 | #define EFI_INVALID_LANGUAGE RETURN_INVALID_LANGUAGE\r | |
153 | #define EFI_COMPROMISED_DATA RETURN_COMPROMISED_DATA\r | |
154 | \r | |
155 | #define EFI_WARN_UNKNOWN_GLYPH RETURN_WARN_UNKNOWN_GLYPH \r | |
156 | #define EFI_WARN_DELETE_FAILURE RETURN_WARN_DELETE_FAILURE \r | |
157 | #define EFI_WARN_WRITE_FAILURE RETURN_WARN_WRITE_FAILURE \r | |
158 | #define EFI_WARN_BUFFER_TOO_SMALL RETURN_WARN_BUFFER_TOO_SMALL\r | |
159 | #define EFI_WARN_STALE_DATA RETURN_WARN_STALE_DATA\r | |
160 | ///@}\r | |
161 | \r | |
162 | ///\r | |
163 | /// Define macro to encode the status code.\r | |
164 | /// \r | |
165 | #define EFIERR(_a) ENCODE_ERROR(_a)\r | |
166 | \r | |
167 | #define EFI_ERROR(A) RETURN_ERROR(A)\r | |
168 | \r | |
169 | ///\r | |
170 | /// ICMP error definitions\r | |
171 | ///@{\r | |
172 | #define EFI_NETWORK_UNREACHABLE EFIERR(100)\r | |
173 | #define EFI_HOST_UNREACHABLE EFIERR(101) \r | |
174 | #define EFI_PROTOCOL_UNREACHABLE EFIERR(102)\r | |
175 | #define EFI_PORT_UNREACHABLE EFIERR(103)\r | |
176 | ///@}\r | |
177 | \r | |
178 | ///\r | |
179 | /// Tcp connection status definitions\r | |
180 | ///@{\r | |
181 | #define EFI_CONNECTION_FIN EFIERR(104)\r | |
182 | #define EFI_CONNECTION_RESET EFIERR(105)\r | |
183 | #define EFI_CONNECTION_REFUSED EFIERR(106)\r | |
184 | ///@}\r | |
185 | \r | |
186 | //\r | |
187 | // The EFI memory allocation functions work in units of EFI_PAGEs that are\r | |
188 | // 4KB. This should in no way be confused with the page size of the processor.\r | |
189 | // An EFI_PAGE is just the quanta of memory in EFI.\r | |
190 | //\r | |
191 | #define EFI_PAGE_SIZE SIZE_4KB\r | |
192 | #define EFI_PAGE_MASK 0xFFF\r | |
193 | #define EFI_PAGE_SHIFT 12\r | |
194 | \r | |
195 | /**\r | |
196 | Macro that converts a size, in bytes, to a number of EFI_PAGESs.\r | |
197 | \r | |
198 | @param Size A size in bytes. This parameter is assumed to be type UINTN. \r | |
199 | Passing in a parameter that is larger than UINTN may produce \r | |
200 | unexpected results.\r | |
201 | \r | |
202 | @return The number of EFI_PAGESs associated with the number of bytes specified\r | |
203 | by Size.\r | |
204 | \r | |
205 | **/\r | |
206 | #define EFI_SIZE_TO_PAGES(Size) (((Size) >> EFI_PAGE_SHIFT) + (((Size) & EFI_PAGE_MASK) ? 1 : 0))\r | |
207 | \r | |
208 | /**\r | |
209 | Macro that converts a number of EFI_PAGEs to a size in bytes.\r | |
210 | \r | |
211 | @param Pages The number of EFI_PAGES. This parameter is assumed to be \r | |
212 | type UINTN. Passing in a parameter that is larger than \r | |
213 | UINTN may produce unexpected results.\r | |
214 | \r | |
215 | @return The number of bytes associated with the number of EFI_PAGEs specified \r | |
216 | by Pages.\r | |
217 | \r | |
218 | **/\r | |
219 | #define EFI_PAGES_TO_SIZE(Pages) ((Pages) << EFI_PAGE_SHIFT)\r | |
220 | \r | |
221 | ///\r | |
222 | /// PE32+ Machine type for IA32 UEFI images.\r | |
223 | ///\r | |
224 | #define EFI_IMAGE_MACHINE_IA32 0x014C\r | |
225 | \r | |
226 | ///\r | |
227 | /// PE32+ Machine type for IA64 UEFI images.\r | |
228 | ///\r | |
229 | #define EFI_IMAGE_MACHINE_IA64 0x0200\r | |
230 | \r | |
231 | ///\r | |
232 | /// PE32+ Machine type for EBC UEFI images.\r | |
233 | ///\r | |
234 | #define EFI_IMAGE_MACHINE_EBC 0x0EBC\r | |
235 | \r | |
236 | ///\r | |
237 | /// PE32+ Machine type for X64 UEFI images.\r | |
238 | ///\r | |
239 | #define EFI_IMAGE_MACHINE_X64 0x8664\r | |
240 | \r | |
241 | ///\r | |
242 | /// PE32+ Machine type for ARM mixed ARM and Thumb/Thumb2 images.\r | |
243 | ///\r | |
244 | #define EFI_IMAGE_MACHINE_ARMTHUMB_MIXED 0x01C2\r | |
245 | \r | |
246 | ///\r | |
247 | /// PE32+ Machine type for AARCH64 A64 images.\r | |
248 | ///\r | |
249 | #define EFI_IMAGE_MACHINE_AARCH64 0xAA64\r | |
250 | \r | |
251 | \r | |
252 | #if defined (MDE_CPU_IA32)\r | |
253 | \r | |
254 | #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \\r | |
255 | (((Machine) == EFI_IMAGE_MACHINE_IA32) || ((Machine) == EFI_IMAGE_MACHINE_EBC))\r | |
256 | \r | |
257 | #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_X64) \r | |
258 | \r | |
259 | #elif defined (MDE_CPU_IPF)\r | |
260 | \r | |
261 | #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \\r | |
262 | (((Machine) == EFI_IMAGE_MACHINE_IA64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))\r | |
263 | \r | |
264 | #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) \r | |
265 | \r | |
266 | #elif defined (MDE_CPU_X64)\r | |
267 | \r | |
268 | #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \\r | |
269 | (((Machine) == EFI_IMAGE_MACHINE_X64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))\r | |
270 | \r | |
271 | #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_IA32) \r | |
272 | \r | |
273 | #elif defined (MDE_CPU_ARM)\r | |
274 | \r | |
275 | #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \\r | |
276 | (((Machine) == EFI_IMAGE_MACHINE_ARMTHUMB_MIXED) || ((Machine) == EFI_IMAGE_MACHINE_EBC))\r | |
277 | \r | |
278 | #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_ARMTHUMB_MIXED) \r | |
279 | \r | |
280 | #elif defined (MDE_CPU_AARCH64)\r | |
281 | \r | |
282 | #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \\r | |
283 | (((Machine) == EFI_IMAGE_MACHINE_AARCH64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))\r | |
284 | \r | |
285 | #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)\r | |
286 | \r | |
287 | #elif defined (MDE_CPU_EBC)\r | |
288 | \r | |
289 | ///\r | |
290 | /// This is just to make sure you can cross compile with the EBC compiler.\r | |
291 | /// It does not make sense to have a PE loader coded in EBC. \r | |
292 | ///\r | |
293 | #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_EBC)\r | |
294 | \r | |
295 | #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) \r | |
296 | \r | |
297 | #else\r | |
298 | #error Unknown Processor Type\r | |
299 | #endif\r | |
300 | \r | |
301 | #endif\r |