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878ddf1f | 1 | /** @file\r |
2 | Include file that supportes UEFI.\r | |
3 | \r | |
4 | This include file must only contain things defined in the UEFI 2.0 specification.\r | |
5 | If a code construct is defined in the UEFI 2.0 specification it must be included\r | |
6 | by this include file.\r | |
7 | \r | |
8 | Copyright (c) 2006, Intel Corporation\r | |
9 | All rights reserved. This program and the accompanying materials\r | |
10 | are licensed and made available under the terms and conditions of the BSD License\r | |
11 | which accompanies this distribution. The full text of the license may be found at\r | |
12 | http://opensource.org/licenses/bsd-license.php\r | |
13 | \r | |
14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
16 | \r | |
17 | Module Name: UefiSpec.h\r | |
18 | \r | |
19 | **/\r | |
20 | \r | |
21 | #ifndef __UEFI_SPEC_H__\r | |
22 | #define __UEFI_SPEC_H__\r | |
23 | \r | |
24 | #include <Common/MultiPhase.h>\r | |
25 | \r | |
26 | //\r | |
27 | // EFI Data Types based on ANSI C integer types in EfiBind.h\r | |
28 | //\r | |
29 | \r | |
30 | \r | |
31 | //\r | |
32 | // EFI Data Types derived from other EFI data types.\r | |
33 | //\r | |
34 | \r | |
35 | #define NULL_HANDLE ((VOID *) 0)\r | |
36 | \r | |
37 | typedef VOID *EFI_EVENT;\r | |
38 | typedef UINTN EFI_TPL;\r | |
39 | \r | |
40 | //\r | |
41 | // EFI Time Abstraction:\r | |
42 | // Year: 2000 - 20XX\r | |
43 | // Month: 1 - 12\r | |
44 | // Day: 1 - 31\r | |
45 | // Hour: 0 - 23\r | |
46 | // Minute: 0 - 59\r | |
47 | // Second: 0 - 59\r | |
48 | // Nanosecond: 0 - 999,999,999\r | |
49 | // TimeZone: -1440 to 1440 or 2047\r | |
50 | //\r | |
51 | typedef struct {\r | |
52 | UINT16 Year;\r | |
53 | UINT8 Month;\r | |
54 | UINT8 Day;\r | |
55 | UINT8 Hour;\r | |
56 | UINT8 Minute;\r | |
57 | UINT8 Second;\r | |
58 | UINT8 Pad1;\r | |
59 | UINT32 Nanosecond;\r | |
60 | INT16 TimeZone;\r | |
61 | UINT8 Daylight;\r | |
62 | UINT8 Pad2;\r | |
63 | } EFI_TIME;\r | |
64 | \r | |
65 | //\r | |
66 | // Bit definitions for EFI_TIME.Daylight\r | |
67 | //\r | |
68 | #define EFI_TIME_ADJUST_DAYLIGHT 0x01\r | |
69 | #define EFI_TIME_IN_DAYLIGHT 0x02\r | |
70 | \r | |
71 | //\r | |
72 | // Value definition for EFI_TIME.TimeZone\r | |
73 | //\r | |
74 | #define EFI_UNSPECIFIED_TIMEZONE 0x07FF\r | |
75 | \r | |
76 | //\r | |
77 | // Networking\r | |
78 | //\r | |
79 | typedef struct {\r | |
80 | UINT8 Addr[4];\r | |
81 | } EFI_IPv4_ADDRESS;\r | |
82 | \r | |
83 | typedef struct {\r | |
84 | UINT8 Addr[16];\r | |
85 | } EFI_IPv6_ADDRESS;\r | |
86 | \r | |
87 | typedef struct {\r | |
88 | UINT8 Addr[32];\r | |
89 | } EFI_MAC_ADDRESS;\r | |
90 | \r | |
91 | typedef union {\r | |
92 | UINT32 Addr[4];\r | |
93 | EFI_IPv4_ADDRESS v4;\r | |
94 | EFI_IPv6_ADDRESS v6;\r | |
95 | } EFI_IP_ADDRESS;\r | |
96 | \r | |
97 | \r | |
98 | typedef enum {\r | |
99 | AllocateAnyPages,\r | |
100 | AllocateMaxAddress,\r | |
101 | AllocateAddress,\r | |
102 | MaxAllocateType\r | |
103 | } EFI_ALLOCATE_TYPE;\r | |
104 | \r | |
105 | \r | |
106 | //\r | |
107 | // possible caching types for the memory range\r | |
108 | //\r | |
109 | #define EFI_MEMORY_UC 0x0000000000000001ULL\r | |
110 | #define EFI_MEMORY_WC 0x0000000000000002ULL\r | |
111 | #define EFI_MEMORY_WT 0x0000000000000004ULL\r | |
112 | #define EFI_MEMORY_WB 0x0000000000000008ULL\r | |
113 | #define EFI_MEMORY_UCE 0x0000000000000010ULL\r | |
114 | \r | |
115 | //\r | |
116 | // physical memory protection on range\r | |
117 | //\r | |
118 | #define EFI_MEMORY_WP 0x0000000000001000ULL\r | |
119 | #define EFI_MEMORY_RP 0x0000000000002000ULL\r | |
120 | #define EFI_MEMORY_XP 0x0000000000004000ULL\r | |
121 | \r | |
122 | //\r | |
123 | // range requires a runtime mapping\r | |
124 | //\r | |
125 | #define EFI_MEMORY_RUNTIME 0x8000000000000000ULL\r | |
126 | \r | |
127 | typedef UINT64 EFI_VIRTUAL_ADDRESS;\r | |
128 | \r | |
129 | #define EFI_MEMORY_DESCRIPTOR_VERSION 1\r | |
130 | typedef struct {\r | |
131 | UINT32 Type;\r | |
132 | UINT32 Pad;\r | |
133 | EFI_PHYSICAL_ADDRESS PhysicalStart;\r | |
134 | EFI_VIRTUAL_ADDRESS VirtualStart;\r | |
135 | UINT64 NumberOfPages;\r | |
136 | UINT64 Attribute;\r | |
137 | } EFI_MEMORY_DESCRIPTOR;\r | |
138 | \r | |
139 | //\r | |
140 | // EFI_FIELD_OFFSET - returns the byte offset to a field within a structure\r | |
141 | //\r | |
142 | #define EFI_FIELD_OFFSET(TYPE,Field) ((UINTN)(&(((TYPE *) 0)->Field)))\r | |
143 | \r | |
144 | #include <Protocol/DevicePath.h>\r | |
145 | #include <Protocol/SimpleTextIn.h>\r | |
146 | #include <Protocol/SimpleTextOut.h>\r | |
147 | \r | |
148 | //\r | |
149 | // Declare forward referenced data structures\r | |
150 | //\r | |
151 | typedef struct _EFI_SYSTEM_TABLE EFI_SYSTEM_TABLE;\r | |
152 | \r | |
153 | /**\r | |
154 | Allocates memory pages from the system.\r | |
155 | \r | |
156 | @param Type The type of allocation to perform.\r | |
157 | @param MemoryType The type of memory to allocate.\r | |
158 | @param Pages The number of contiguous 4 KB pages to allocate.\r | |
159 | @param Memory Pointer to a physical address. On input, the way in which the address is\r | |
160 | used depends on the value of Type. \r | |
161 | \r | |
162 | @retval EFI_SUCCESS The requested pages were allocated.\r | |
163 | @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or\r | |
164 | AllocateMaxAddress or AllocateAddress.\r | |
165 | 2) MemoryType is in the range\r | |
166 | EfiMaxMemoryType..0x7FFFFFFF.\r | |
167 | @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r | |
168 | @retval EFI_NOT_FOUND The requested pages could not be found.\r | |
169 | \r | |
170 | **/ \r | |
171 | typedef \r | |
172 | EFI_STATUS \r | |
173 | (EFIAPI *EFI_ALLOCATE_PAGES) (\r | |
174 | IN EFI_ALLOCATE_TYPE Type,\r | |
175 | IN EFI_MEMORY_TYPE MemoryType,\r | |
176 | IN UINTN Pages,\r | |
177 | IN OUT EFI_PHYSICAL_ADDRESS *Memory\r | |
178 | );\r | |
179 | \r | |
180 | /**\r | |
181 | Frees memory pages.\r | |
182 | \r | |
183 | @param Memory The base physical address of the pages to be freed.\r | |
184 | @param Pages The number of contiguous 4 KB pages to free.\r | |
185 | \r | |
186 | @retval EFI_SUCCESS The requested pages were freed.\r | |
187 | @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid. \r | |
188 | @retval EFI_NOT_FOUND The requested memory pages were not allocated with\r | |
189 | AllocatePages().\r | |
190 | \r | |
191 | **/ \r | |
192 | typedef\r | |
193 | EFI_STATUS\r | |
194 | (EFIAPI *EFI_FREE_PAGES) (\r | |
195 | IN EFI_PHYSICAL_ADDRESS Memory,\r | |
196 | IN UINTN Pages\r | |
197 | );\r | |
198 | \r | |
199 | /**\r | |
200 | Returns the current memory map.\r | |
201 | \r | |
202 | @param MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.\r | |
203 | @param MemoryMap A pointer to the buffer in which firmware places the current memory\r | |
204 | map.\r | |
205 | @param MapKey A pointer to the location in which firmware returns the key for the\r | |
206 | current memory map. \r | |
207 | @param DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of\r | |
208 | an individual EFI_MEMORY_DESCRIPTOR. \r | |
209 | @param DescriptorVersion A pointer to the location in which firmware returns the version number\r | |
210 | associated with the EFI_MEMORY_DESCRIPTOR. \r | |
211 | \r | |
212 | @retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.\r | |
213 | @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size\r | |
214 | needed to hold the memory map is returned in MemoryMapSize.\r | |
215 | @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.\r | |
216 | 2) The MemoryMap buffer is not too small and MemoryMap is\r | |
217 | NULL. \r | |
218 | \r | |
219 | **/ \r | |
220 | typedef\r | |
221 | EFI_STATUS\r | |
222 | (EFIAPI *EFI_GET_MEMORY_MAP) (\r | |
223 | IN OUT UINTN *MemoryMapSize,\r | |
224 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
225 | OUT UINTN *MapKey,\r | |
226 | OUT UINTN *DescriptorSize,\r | |
227 | OUT UINT32 *DescriptorVersion\r | |
228 | );\r | |
229 | \r | |
230 | #define NextMemoryDescriptor(_Ptr, _Size) ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) (_Ptr)) + (_Size)))\r | |
231 | #define NEXT_MEMORY_DESCRIPTOR(_Ptr, _Size) NextMemoryDescriptor (_Ptr, _Size)\r | |
232 | \r | |
233 | /**\r | |
234 | Allocates pool memory.\r | |
235 | \r | |
236 | @param PoolType The type of pool to allocate.\r | |
237 | @param Size The number of bytes to allocate from the pool. \r | |
238 | @param Buffer A pointer to a pointer to the allocated buffer if the call succeeds;\r | |
239 | undefined otherwise. \r | |
240 | \r | |
241 | @retval EFI_SUCCESS The requested number of bytes was allocated.\r | |
242 | @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated. \r | |
243 | @retval EFI_INVALID_PARAMETER PoolType was invalid. \r | |
244 | \r | |
245 | **/ \r | |
246 | typedef\r | |
247 | EFI_STATUS\r | |
248 | (EFIAPI *EFI_ALLOCATE_POOL) (\r | |
249 | IN EFI_MEMORY_TYPE PoolType,\r | |
250 | IN UINTN Size,\r | |
251 | OUT VOID **Buffer\r | |
252 | );\r | |
253 | \r | |
254 | /**\r | |
255 | Returns pool memory to the system.\r | |
256 | \r | |
257 | @param Buffer Pointer to the buffer to free. \r | |
258 | \r | |
259 | @retval EFI_SUCCESS The memory was returned to the system. \r | |
260 | @retval EFI_INVALID_PARAMETER Buffer was invalid.\r | |
261 | \r | |
262 | **/ \r | |
263 | typedef\r | |
264 | EFI_STATUS\r | |
265 | (EFIAPI *EFI_FREE_POOL) (\r | |
266 | IN VOID *Buffer\r | |
267 | );\r | |
268 | \r | |
269 | /**\r | |
270 | Changes the runtime addressing mode of EFI firmware from physical to virtual.\r | |
271 | \r | |
272 | @param MemoryMapSize The size in bytes of VirtualMap.\r | |
273 | @param DescriptorSize The size in bytes of an entry in the VirtualMap.\r | |
274 | @param DescriptorVersion The version of the structure entries in VirtualMap.\r | |
275 | @param VirtualMap An array of memory descriptors which contain new virtual\r | |
276 | address mapping information for all runtime ranges.\r | |
277 | \r | |
278 | @retval EFI_SUCCESS The virtual address map has been applied.\r | |
279 | @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in\r | |
280 | virtual address mapped mode. \r | |
281 | @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid. \r | |
282 | @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory\r | |
283 | map that requires a mapping. \r | |
284 | @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found\r | |
285 | in the memory map. \r | |
286 | \r | |
287 | **/ \r | |
288 | typedef\r | |
289 | EFI_STATUS\r | |
290 | (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) (\r | |
291 | IN UINTN MemoryMapSize,\r | |
292 | IN UINTN DescriptorSize,\r | |
293 | IN UINT32 DescriptorVersion,\r | |
294 | IN EFI_MEMORY_DESCRIPTOR *VirtualMap\r | |
295 | );\r | |
296 | \r | |
297 | /**\r | |
298 | Connects one or more drivers to a controller.\r | |
299 | \r | |
300 | @param ControllerHandle The handle of the controller to which driver(s) are to be connected.\r | |
301 | @param DriverImageHandle A pointer to an ordered list handles that support the\r | |
302 | EFI_DRIVER_BINDING_PROTOCOL. \r | |
303 | @param RemainingDevicePath A pointer to the device path that specifies a child of the\r | |
304 | controller specified by ControllerHandle. \r | |
305 | @param Recursive If TRUE, then ConnectController() is called recursively \r | |
306 | until the entire tree of controllers below the controller specified\r | |
307 | by ControllerHandle have been created. If FALSE, then \r | |
308 | the tree of controllers is only expanded one level. \r | |
309 | \r | |
310 | @retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.\r | |
311 | 2) No drivers were connected to ControllerHandle, but \r | |
312 | RemainingDevicePath is not NULL, and it is an End Device\r | |
313 | Path Node. \r | |
314 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. \r | |
315 | @retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances\r | |
316 | present in the system. \r | |
317 | 2) No drivers were connected to ControllerHandle.\r | |
318 | \r | |
319 | **/ \r | |
320 | typedef\r | |
321 | EFI_STATUS\r | |
322 | (EFIAPI *EFI_CONNECT_CONTROLLER) (\r | |
323 | IN EFI_HANDLE ControllerHandle,\r | |
324 | IN EFI_HANDLE *DriverImageHandle, OPTIONAL\r | |
325 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL\r | |
326 | IN BOOLEAN Recursive\r | |
327 | );\r | |
328 | \r | |
329 | /**\r | |
330 | Disconnects one or more drivers from a controller.\r | |
331 | \r | |
332 | @param ControllerHandle The handle of the controller from which driver(s) are to be disconnected.\r | |
333 | @param DriverImageHandle The driver to disconnect from ControllerHandle. \r | |
334 | @param ChildHandle The handle of the child to destroy. \r | |
335 | \r | |
336 | @retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.\r | |
337 | 2) On entry, no drivers are managing ControllerHandle.\r | |
338 | 3) DriverImageHandle is not NULL, and on entry\r | |
339 | DriverImageHandle is not managing ControllerHandle.\r | |
340 | \r | |
341 | @retval EFI_INVALID_PARAMETER One ore more parameters are invalid.\r | |
342 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from\r | |
343 | ControllerHandle. \r | |
344 | @retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error. \r | |
345 | \r | |
346 | **/ \r | |
347 | typedef\r | |
348 | EFI_STATUS\r | |
349 | (EFIAPI *EFI_DISCONNECT_CONTROLLER) (\r | |
350 | IN EFI_HANDLE ControllerHandle,\r | |
351 | IN EFI_HANDLE DriverImageHandle, OPTIONAL\r | |
352 | IN EFI_HANDLE ChildHandle OPTIONAL\r | |
353 | );\r | |
354 | \r | |
355 | //\r | |
356 | // ConvertPointer DebugDisposition type.\r | |
357 | //\r | |
358 | #define EFI_OPTIONAL_PTR 0x00000001\r | |
359 | #define EFI_OPTIONAL_POINTER EFI_OPTIONAL_PTR\r | |
360 | \r | |
361 | /**\r | |
362 | Determines the new virtual address that is to be used on subsequent memory accesses.\r | |
363 | \r | |
364 | @param DebugDisposition Supplies type information for the pointer being converted.\r | |
365 | @param Address A pointer to a pointer that is to be fixed to be the value needed\r | |
366 | for the new virtual address mappings being applied. \r | |
367 | \r | |
368 | @retval EFI_SUCCESS The pointer pointed to by Address was modified. \r | |
369 | @retval EFI_INVALID_PARAMETER 1) Address is NULL.\r | |
370 | 2) *Address is NULL and DebugDisposition does\r | |
371 | not have the EFI_OPTIONAL_PTR bit set. \r | |
372 | @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part\r | |
373 | of the current memory map. This is normally fatal. \r | |
374 | \r | |
375 | **/ \r | |
376 | typedef\r | |
377 | EFI_STATUS\r | |
378 | (EFIAPI *EFI_CONVERT_POINTER) (\r | |
379 | IN UINTN DebugDisposition,\r | |
380 | IN OUT VOID **Address\r | |
381 | );\r | |
382 | \r | |
383 | //\r | |
384 | // EFI Event Types (name defined in spec)\r | |
385 | //\r | |
386 | #define EVENT_TIMER 0x80000000\r | |
387 | #define EVENT_RUNTIME 0x40000000\r | |
388 | #define EVENT_RUNTIME_CONTEXT 0x20000000\r | |
389 | \r | |
390 | #define EVENT_NOTIFY_WAIT 0x00000100\r | |
391 | #define EVENT_NOTIFY_SIGNAL 0x00000200\r | |
392 | \r | |
393 | #define EVENT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201\r | |
394 | #define EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202\r | |
395 | \r | |
396 | #if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))\r | |
397 | //\r | |
398 | // Prior to UEFI 2.0 Tiano extended these enums. This was replaced by\r | |
399 | // CreateEventEx() Event Groups in UEFI 2.0\r | |
400 | //\r | |
401 | #define EFI_EVENT_NOTIFY_SIGNAL_ALL 0x00000400\r | |
402 | \r | |
403 | #define EFI_EVENT_SIGNAL_READY_TO_BOOT 0x00000203\r | |
404 | #define EFI_EVENT_SIGNAL_LEGACY_BOOT 0x00000204\r | |
405 | \r | |
406 | #endif\r | |
407 | \r | |
408 | //\r | |
409 | // EFI Event Types (name following coding style)\r | |
410 | //\r | |
411 | #define EFI_EVENT_TIMER EVENT_TIMER\r | |
412 | #define EFI_EVENT_RUNTIME EVENT_RUNTIME\r | |
413 | #define EFI_EVENT_RUNTIME_CONTEXT EVENT_RUNTIME_CONTEXT\r | |
414 | \r | |
415 | #define EFI_EVENT_NOTIFY_WAIT EVENT_NOTIFY_WAIT\r | |
416 | #define EFI_EVENT_NOTIFY_SIGNAL EVENT_NOTIFY_SIGNAL\r | |
417 | \r | |
418 | #define EFI_EVENT_SIGNAL_EXIT_BOOT_SERVICES EVENT_SIGNAL_EXIT_BOOT_SERVICES\r | |
419 | #define EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE\r | |
420 | \r | |
421 | \r | |
422 | /** \r | |
423 | Invoke a notification event\r | |
424 | \r | |
425 | @param Event Event whose notification function is being invoked.\r | |
426 | Content-type: text/html ]>