MdePkg:
[mirror_edk2.git] / OldMdePkg / Include / Uefi / UefiSpec.h
1 /** @file
2 Include file that supportes UEFI.
3
4 This include file must only contain things defined in the UEFI 2.0 specification.
5 If a code construct is defined in the UEFI 2.0 specification it must be included
6 by this include file.
7
8 Copyright (c) 2006 - 2007, Intel Corporation
9 All rights reserved. This program and the accompanying materials
10 are licensed and made available under the terms and conditions of the BSD License
11 which accompanies this distribution. The full text of the license may be found at
12 http://opensource.org/licenses/bsd-license.php
13
14 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
15 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16
17 Module Name: UefiSpec.h
18
19 **/
20
21 #ifndef __UEFI_SPEC_H__
22 #define __UEFI_SPEC_H__
23
24 #include <Common/MultiPhase.h>
25
26 //
27 // EFI Data Types derived from other EFI data types.
28 //
29 #define NULL_HANDLE ((VOID *) 0)
30
31 typedef VOID *EFI_EVENT;
32 typedef UINTN EFI_TPL;
33
34 //
35 // Networking
36 //
37 typedef struct {
38 UINT8 Addr[4];
39 } EFI_IPv4_ADDRESS;
40
41 typedef struct {
42 UINT8 Addr[16];
43 } EFI_IPv6_ADDRESS;
44
45 typedef struct {
46 UINT8 Addr[32];
47 } EFI_MAC_ADDRESS;
48
49 typedef union {
50 UINT32 Addr[4];
51 EFI_IPv4_ADDRESS v4;
52 EFI_IPv6_ADDRESS v6;
53 } EFI_IP_ADDRESS;
54
55
56 typedef enum {
57 AllocateAnyPages,
58 AllocateMaxAddress,
59 AllocateAddress,
60 MaxAllocateType
61 } EFI_ALLOCATE_TYPE;
62
63
64 //
65 // possible caching types for the memory range
66 //
67 #define EFI_MEMORY_UC 0x0000000000000001ULL
68 #define EFI_MEMORY_WC 0x0000000000000002ULL
69 #define EFI_MEMORY_WT 0x0000000000000004ULL
70 #define EFI_MEMORY_WB 0x0000000000000008ULL
71 #define EFI_MEMORY_UCE 0x0000000000000010ULL
72
73 //
74 // physical memory protection on range
75 //
76 #define EFI_MEMORY_WP 0x0000000000001000ULL
77 #define EFI_MEMORY_RP 0x0000000000002000ULL
78 #define EFI_MEMORY_XP 0x0000000000004000ULL
79
80 //
81 // range requires a runtime mapping
82 //
83 #define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
84
85 typedef UINT64 EFI_VIRTUAL_ADDRESS;
86
87 #define EFI_MEMORY_DESCRIPTOR_VERSION 1
88 typedef struct {
89 UINT32 Type;
90 UINT32 Pad;
91 EFI_PHYSICAL_ADDRESS PhysicalStart;
92 EFI_VIRTUAL_ADDRESS VirtualStart;
93 UINT64 NumberOfPages;
94 UINT64 Attribute;
95 } EFI_MEMORY_DESCRIPTOR;
96
97 //
98 // EFI_FIELD_OFFSET - returns the byte offset to a field within a structure
99 //
100 #define EFI_FIELD_OFFSET(TYPE,Field) ((UINTN)(&(((TYPE *) 0)->Field)))
101
102 #include <Protocol/DevicePath.h>
103 #include <Protocol/SimpleTextIn.h>
104 #include <Protocol/SimpleTextOut.h>
105
106 //
107 // Declare forward referenced data structures
108 //
109 typedef struct _EFI_SYSTEM_TABLE EFI_SYSTEM_TABLE;
110
111 /**
112 Allocates memory pages from the system.
113
114 @param Type The type of allocation to perform.
115 @param MemoryType The type of memory to allocate.
116 @param Pages The number of contiguous 4 KB pages to allocate.
117 @param Memory Pointer to a physical address. On input, the way in which the address is
118 used depends on the value of Type.
119
120 @retval EFI_SUCCESS The requested pages were allocated.
121 @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or
122 AllocateMaxAddress or AllocateAddress.
123 2) MemoryType is in the range
124 EfiMaxMemoryType..0x7FFFFFFF.
125 @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
126 @retval EFI_NOT_FOUND The requested pages could not be found.
127
128 **/
129 typedef
130 EFI_STATUS
131 (EFIAPI *EFI_ALLOCATE_PAGES) (
132 IN EFI_ALLOCATE_TYPE Type,
133 IN EFI_MEMORY_TYPE MemoryType,
134 IN UINTN Pages,
135 IN OUT EFI_PHYSICAL_ADDRESS *Memory
136 );
137
138 /**
139 Frees memory pages.
140
141 @param Memory The base physical address of the pages to be freed.
142 @param Pages The number of contiguous 4 KB pages to free.
143
144 @retval EFI_SUCCESS The requested pages were freed.
145 @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
146 @retval EFI_NOT_FOUND The requested memory pages were not allocated with
147 AllocatePages().
148
149 **/
150 typedef
151 EFI_STATUS
152 (EFIAPI *EFI_FREE_PAGES) (
153 IN EFI_PHYSICAL_ADDRESS Memory,
154 IN UINTN Pages
155 );
156
157 /**
158 Returns the current memory map.
159
160 @param MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.
161 @param MemoryMap A pointer to the buffer in which firmware places the current memory
162 map.
163 @param MapKey A pointer to the location in which firmware returns the key for the
164 current memory map.
165 @param DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of
166 an individual EFI_MEMORY_DESCRIPTOR.
167 @param DescriptorVersion A pointer to the location in which firmware returns the version number
168 associated with the EFI_MEMORY_DESCRIPTOR.
169
170 @retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.
171 @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size
172 needed to hold the memory map is returned in MemoryMapSize.
173 @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.
174 2) The MemoryMap buffer is not too small and MemoryMap is
175 NULL.
176
177 **/
178 typedef
179 EFI_STATUS
180 (EFIAPI *EFI_GET_MEMORY_MAP) (
181 IN OUT UINTN *MemoryMapSize,
182 IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,
183 OUT UINTN *MapKey,
184 OUT UINTN *DescriptorSize,
185 OUT UINT32 *DescriptorVersion
186 );
187
188 #define NextMemoryDescriptor(_Ptr, _Size) ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) (_Ptr)) + (_Size)))
189 #define NEXT_MEMORY_DESCRIPTOR(_Ptr, _Size) NextMemoryDescriptor (_Ptr, _Size)
190
191 /**
192 Allocates pool memory.
193
194 @param PoolType The type of pool to allocate.
195 @param Size The number of bytes to allocate from the pool.
196 @param Buffer A pointer to a pointer to the allocated buffer if the call succeeds;
197 undefined otherwise.
198
199 @retval EFI_SUCCESS The requested number of bytes was allocated.
200 @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
201 @retval EFI_INVALID_PARAMETER PoolType was invalid.
202
203 **/
204 typedef
205 EFI_STATUS
206 (EFIAPI *EFI_ALLOCATE_POOL) (
207 IN EFI_MEMORY_TYPE PoolType,
208 IN UINTN Size,
209 OUT VOID **Buffer
210 );
211
212 /**
213 Returns pool memory to the system.
214
215 @param Buffer Pointer to the buffer to free.
216
217 @retval EFI_SUCCESS The memory was returned to the system.
218 @retval EFI_INVALID_PARAMETER Buffer was invalid.
219
220 **/
221 typedef
222 EFI_STATUS
223 (EFIAPI *EFI_FREE_POOL) (
224 IN VOID *Buffer
225 );
226
227 /**
228 Changes the runtime addressing mode of EFI firmware from physical to virtual.
229
230 @param MemoryMapSize The size in bytes of VirtualMap.
231 @param DescriptorSize The size in bytes of an entry in the VirtualMap.
232 @param DescriptorVersion The version of the structure entries in VirtualMap.
233 @param VirtualMap An array of memory descriptors which contain new virtual
234 address mapping information for all runtime ranges.
235
236 @retval EFI_SUCCESS The virtual address map has been applied.
237 @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
238 virtual address mapped mode.
239 @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
240 @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
241 map that requires a mapping.
242 @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
243 in the memory map.
244
245 **/
246 typedef
247 EFI_STATUS
248 (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) (
249 IN UINTN MemoryMapSize,
250 IN UINTN DescriptorSize,
251 IN UINT32 DescriptorVersion,
252 IN EFI_MEMORY_DESCRIPTOR *VirtualMap
253 );
254
255 /**
256 Connects one or more drivers to a controller.
257
258 @param ControllerHandle The handle of the controller to which driver(s) are to be connected.
259 @param DriverImageHandle A pointer to an ordered list handles that support the
260 EFI_DRIVER_BINDING_PROTOCOL.
261 @param RemainingDevicePath A pointer to the device path that specifies a child of the
262 controller specified by ControllerHandle.
263 @param Recursive If TRUE, then ConnectController() is called recursively
264 until the entire tree of controllers below the controller specified
265 by ControllerHandle have been created. If FALSE, then
266 the tree of controllers is only expanded one level.
267
268 @retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.
269 2) No drivers were connected to ControllerHandle, but
270 RemainingDevicePath is not NULL, and it is an End Device
271 Path Node.
272 @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
273 @retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances
274 present in the system.
275 2) No drivers were connected to ControllerHandle.
276
277 **/
278 typedef
279 EFI_STATUS
280 (EFIAPI *EFI_CONNECT_CONTROLLER) (
281 IN EFI_HANDLE ControllerHandle,
282 IN EFI_HANDLE *DriverImageHandle, OPTIONAL
283 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL
284 IN BOOLEAN Recursive
285 );
286
287 /**
288 Disconnects one or more drivers from a controller.
289
290 @param ControllerHandle The handle of the controller from which driver(s) are to be disconnected.
291 @param DriverImageHandle The driver to disconnect from ControllerHandle.
292 @param ChildHandle The handle of the child to destroy.
293
294 @retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.
295 2) On entry, no drivers are managing ControllerHandle.
296 3) DriverImageHandle is not NULL, and on entry
297 DriverImageHandle is not managing ControllerHandle.
298
299 @retval EFI_INVALID_PARAMETER One ore more parameters are invalid.
300 @retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from
301 ControllerHandle.
302 @retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.
303
304 **/
305 typedef
306 EFI_STATUS
307 (EFIAPI *EFI_DISCONNECT_CONTROLLER) (
308 IN EFI_HANDLE ControllerHandle,
309 IN EFI_HANDLE DriverImageHandle, OPTIONAL
310 IN EFI_HANDLE ChildHandle OPTIONAL
311 );
312
313 //
314 // ConvertPointer DebugDisposition type.
315 //
316 #define EFI_OPTIONAL_PTR 0x00000001
317 #define EFI_OPTIONAL_POINTER EFI_OPTIONAL_PTR
318
319 /**
320 Determines the new virtual address that is to be used on subsequent memory accesses.
321
322 @param DebugDisposition Supplies type information for the pointer being converted.
323 @param Address A pointer to a pointer that is to be fixed to be the value needed
324 for the new virtual address mappings being applied.
325
326 @retval EFI_SUCCESS The pointer pointed to by Address was modified.
327 @retval EFI_INVALID_PARAMETER 1) Address is NULL.
328 2) *Address is NULL and DebugDisposition does
329 not have the EFI_OPTIONAL_PTR bit set.
330 @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
331 of the current memory map. This is normally fatal.
332
333 **/
334 typedef
335 EFI_STATUS
336 (EFIAPI *EFI_CONVERT_POINTER) (
337 IN UINTN DebugDisposition,
338 IN OUT VOID **Address
339 );
340
341 //
342 // EFI Event Types (name defined in spec)
343 //
344 #define EVENT_TIMER 0x80000000
345 #define EVENT_RUNTIME 0x40000000
346 #define EVENT_RUNTIME_CONTEXT 0x20000000
347
348 #define EVENT_NOTIFY_WAIT 0x00000100
349 #define EVENT_NOTIFY_SIGNAL 0x00000200
350
351 #define EVENT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
352 #define EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
353
354 //
355 // Prior to UEFI 2.0 Tiano extended these enums. This was replaced by
356 // CreateEventEx() Event Groups in UEFI 2.0
357 //
358 #define EFI_EVENT_NOTIFY_SIGNAL_ALL 0x00000400
359
360 #define EFI_EVENT_SIGNAL_READY_TO_BOOT 0x00000203
361 #define EFI_EVENT_SIGNAL_LEGACY_BOOT 0x00000204
362
363
364 //
365 // EFI Event Types (name following coding style)
366 //
367 #define EFI_EVENT_TIMER EVENT_TIMER
368 #define EFI_EVENT_RUNTIME EVENT_RUNTIME
369 #define EFI_EVENT_RUNTIME_CONTEXT EVENT_RUNTIME_CONTEXT
370
371 #define EFI_EVENT_NOTIFY_WAIT EVENT_NOTIFY_WAIT
372 #define EFI_EVENT_NOTIFY_SIGNAL EVENT_NOTIFY_SIGNAL
373
374 #define EFI_EVENT_SIGNAL_EXIT_BOOT_SERVICES EVENT_SIGNAL_EXIT_BOOT_SERVICES
375 #define EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
376
377
378 /**
379 Invoke a notification event
380
381 @param Event Event whose notification function is being invoked.
382 @param Context Pointer to the notification function's context,
383 which is implementation-dependent.
384
385 **/
386 typedef
387 VOID
388 (EFIAPI *EFI_EVENT_NOTIFY) (
389 IN EFI_EVENT Event,
390 IN VOID *Context
391 );
392
393 /**
394 Creates an event.
395
396 @param Type The type of event to create and its mode and attributes.
397 @param NotifyTpl Pointer to the notification function's context.
398 @param NotifyFunction Pointer to the event's notification function, if any.
399 @param NotifyContext Pointer to the notification function's context; corresponds to parameter
400 Context in the notification function.
401 @param Event Pointer to the newly created event if the call succeeds; undefined
402 otherwise.
403
404 @retval EFI_SUCCESS The event structure was created.
405 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
406 @retval EFI_OUT_OF_RESOURCES The event could not be allocated.
407
408 **/
409 typedef
410 EFI_STATUS
411 (EFIAPI *EFI_CREATE_EVENT) (
412 IN UINT32 Type,
413 IN EFI_TPL NotifyTpl,
414 IN EFI_EVENT_NOTIFY NotifyFunction,
415 IN VOID *NotifyContext,
416 OUT EFI_EVENT *Event
417 );
418
419 /**
420 Creates an event in a group.
421
422 @param Type The type of event to create and its mode and attributes.
423 @param NotifyTpl Pointer to the notification function's context.
424 @param NotifyFunction Pointer to the event's notification function, if any.
425 @param NotifyContext Pointer to the notification function's context; corresponds to parameter
426 Context in the notification function.
427 @param EventGroup Pointer to the unique identifier of the group to which this event belongs.
428 @param Event Pointer to the newly created event if the call succeeds; undefined
429 otherwise.
430
431 @retval EFI_SUCCESS The event structure was created.
432 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
433 @retval EFI_OUT_OF_RESOURCES The event could not be allocated.
434
435 **/
436 typedef
437 EFI_STATUS
438 (EFIAPI *EFI_CREATE_EVENT_EX) (
439 IN UINT32 Type,
440 IN EFI_TPL NotifyTpl OPTIONAL,
441 IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,
442 IN CONST VOID *NotifyContext OPTIONAL,
443 IN CONST EFI_GUID *EventGroup OPTIONAL,
444 OUT EFI_EVENT *Event
445 );
446
447 typedef enum {
448 TimerCancel,
449 TimerPeriodic,
450 TimerRelative
451 } EFI_TIMER_DELAY;
452
453 /**
454 Sets the type of timer and the trigger time for a timer event.
455
456 @param Event The timer event that is to be signaled at the specified time.
457 @param Type The type of time that is specified in TriggerTime.
458 @param TriggerTime The number of 100ns units until the timer expires.
459
460 @retval EFI_SUCCESS The event has been set to be signaled at the requested time.
461 @retval EFI_INVALID_PARAMETER Event or Type is not valid.
462
463 **/
464 typedef
465 EFI_STATUS
466 (EFIAPI *EFI_SET_TIMER) (
467 IN EFI_EVENT Event,
468 IN EFI_TIMER_DELAY Type,
469 IN UINT64 TriggerTime
470 );
471
472 /**
473 Signals an event.
474
475 @param Event The event to signal.
476
477 @retval EFI_SUCCESS The event has been signaled.
478
479 **/
480 typedef
481 EFI_STATUS
482 (EFIAPI *EFI_SIGNAL_EVENT) (
483 IN EFI_EVENT Event
484 );
485
486 /**
487 Stops execution until an event is signaled.
488
489 @param NumberOfEvents The number of events in the Event array.
490 @param Event An array of EFI_EVENT.
491 @param Index Pointer to the index of the event which satisfied the wait condition.
492
493 @retval EFI_SUCCESS The event indicated by Index was signaled.
494 @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.
495 2) The event indicated by Index is of type
496 EVT_NOTIFY_SIGNAL.
497 @retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.
498
499 **/
500 typedef
501 EFI_STATUS
502 (EFIAPI *EFI_WAIT_FOR_EVENT) (
503 IN UINTN NumberOfEvents,
504 IN EFI_EVENT *Event,
505 OUT UINTN *Index
506 );
507
508 /**
509 Closes an event.
510
511 @param Event The event to close.
512
513 @retval EFI_SUCCESS The event has been closed.
514
515 **/
516 typedef
517 EFI_STATUS
518 (EFIAPI *EFI_CLOSE_EVENT) (
519 IN EFI_EVENT Event
520 );
521
522 /**
523 Checks whether an event is in the signaled state.
524
525 @param Event The event to check.
526
527 @retval EFI_SUCCESS The event is in the signaled state.
528 @retval EFI_NOT_READY The event is not in the signaled state.
529 @retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.
530
531 **/
532 typedef
533 EFI_STATUS
534 (EFIAPI *EFI_CHECK_EVENT) (
535 IN EFI_EVENT Event
536 );
537
538 //
539 // Task priority level (name defined in spec).
540 //
541 #define TPL_APPLICATION 4
542 #define TPL_CALLBACK 8
543 #define TPL_NOTIFY 16
544 #define TPL_HIGH_LEVEL 31
545
546 //
547 // Task priority level (name following coding style).
548 //
549 #define EFI_TPL_APPLICATION TPL_APPLICATION
550 #define EFI_TPL_CALLBACK TPL_CALLBACK
551 #define EFI_TPL_NOTIFY TPL_NOTIFY
552 #define EFI_TPL_HIGH_LEVEL TPL_HIGH_LEVEL
553
554 /**
555 Raises a task's priority level and returns its previous level.
556
557 @param NewTpl The new task priority level.
558
559 @retval Previous task priority level
560
561 **/
562 typedef
563 EFI_TPL
564 (EFIAPI *EFI_RAISE_TPL) (
565 IN EFI_TPL NewTpl
566 );
567
568 /**
569 Restores a task's priority level to its previous value.
570
571 @param OldTpl The previous task priority level to restore
572
573 **/
574 typedef
575 VOID
576 (EFIAPI *EFI_RESTORE_TPL) (
577 IN EFI_TPL OldTpl
578 );
579
580 //
581 // Variable attributes
582 //
583 #define EFI_VARIABLE_NON_VOLATILE 0x00000001
584 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
585 #define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
586 #define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008
587
588 /**
589 Returns the value of a variable.
590
591 @param VariableName A Null-terminated Unicode string that is the name of the
592 vendor's variable.
593 @param VendorGuid A unique identifier for the vendor.
594 @param Attributes If not NULL, a pointer to the memory location to return the
595 attributes bitmask for the variable.
596 @param DataSize On input, the size in bytes of the return Data buffer.
597 On output the size of data returned in Data.
598 @param Data The buffer to return the contents of the variable.
599
600 @retval EFI_SUCCESS The function completed successfully.
601 @retval EFI_NOT_FOUND The variable was not found.
602 @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.
603 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
604 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
605
606 **/
607 typedef
608 EFI_STATUS
609 (EFIAPI *EFI_GET_VARIABLE) (
610 IN CHAR16 *VariableName,
611 IN EFI_GUID *VendorGuid,
612 OUT UINT32 *Attributes, OPTIONAL
613 IN OUT UINTN *DataSize,
614 OUT VOID *Data
615 );
616
617 /**
618 Enumerates the current variable names.
619
620 @param VariableNameSize The size of the VariableName buffer.
621 @param VariableName On input, supplies the last VariableName that was returned
622 by GetNextVariableName(). On output, returns the Nullterminated
623 Unicode string of the current variable.
624 @param VendorGuid On input, supplies the last VendorGuid that was returned by
625 GetNextVariableName(). On output, returns the
626 VendorGuid of the current variable.
627
628 @retval EFI_SUCCESS The function completed successfully.
629 @retval EFI_NOT_FOUND The next variable was not found.
630 @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
631 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
632 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
633
634 **/
635 typedef
636 EFI_STATUS
637 (EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) (
638 IN OUT UINTN *VariableNameSize,
639 IN OUT CHAR16 *VariableName,
640 IN OUT EFI_GUID *VendorGuid
641 );
642
643 /**
644 Sets the value of a variable.
645
646 @param VariableName A Null-terminated Unicode string that is the name of the
647 vendor's variable.
648 @param VendorGuid A unique identifier for the vendor.
649 @param Attributes Attributes bitmask to set for the variable.
650 @param DataSize The size in bytes of the Data buffer.
651 @param Data The contents for the variable.
652
653 @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
654 defined by the Attributes.
655 @retval EFI_WRITE_PROTECTED The variable in question is read-only.
656 @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
657 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
658 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
659
660 **/
661 typedef
662 EFI_STATUS
663 (EFIAPI *EFI_SET_VARIABLE) (
664 IN CHAR16 *VariableName,
665 IN EFI_GUID *VendorGuid,
666 IN UINT32 Attributes,
667 IN UINTN DataSize,
668 IN VOID *Data
669 );
670
671 //
672 // EFI Time
673 //
674 typedef struct {
675 UINT32 Resolution;
676 UINT32 Accuracy;
677 BOOLEAN SetsToZero;
678 } EFI_TIME_CAPABILITIES;
679
680 /**
681 Returns the current time and date information, and the time-keeping capabilities
682 of the hardware platform.
683
684 @param Time A pointer to storage to receive a snapshot of the current time.
685 @param Capabilities An optional pointer to a buffer to receive the real time clock
686 device's capabilities.
687
688 @retval EFI_SUCCESS The operation completed successfully.
689 @retval EFI_INVALID_PARAMETER Time is NULL.
690 @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
691
692 **/
693 typedef
694 EFI_STATUS
695 (EFIAPI *EFI_GET_TIME) (
696 OUT EFI_TIME *Time,
697 OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
698 );
699
700 /**
701 Sets the current local time and date information.
702
703 @param Time A pointer to the current time.
704
705 @retval EFI_SUCCESS The operation completed successfully.
706 @retval EFI_INVALID_PARAMETER A time field is out of range.
707 @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
708
709 **/
710 typedef
711 EFI_STATUS
712 (EFIAPI *EFI_SET_TIME) (
713 IN EFI_TIME *Time
714 );
715
716 /**
717 Returns the current wakeup alarm clock setting.
718
719 @param Enabled Indicates if the alarm is currently enabled or disabled.
720 @param Pending Indicates if the alarm signal is pending and requires acknowledgement.
721 @param Time The current alarm setting.
722
723 @retval EFI_SUCCESS The alarm settings were returned.
724 @retval EFI_INVALID_PARAMETER Any parameter is NULL.
725 @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
726
727 **/
728 typedef
729 EFI_STATUS
730 (EFIAPI *EFI_GET_WAKEUP_TIME) (
731 OUT BOOLEAN *Enabled,
732 OUT BOOLEAN *Pending,
733 OUT EFI_TIME *Time
734 );
735
736 /**
737 Sets the system wakeup alarm clock time.
738
739 @param Enabled Enable or disable the wakeup alarm.
740 @param Time If Enable is TRUE, the time to set the wakeup alarm for.
741
742 @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
743 Enable is FALSE, then the wakeup alarm was disabled.
744 @retval EFI_INVALID_PARAMETER A time field is out of range.
745 @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
746 @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
747
748 **/
749 typedef
750 EFI_STATUS
751 (EFIAPI *EFI_SET_WAKEUP_TIME) (
752 IN BOOLEAN Enable,
753 IN EFI_TIME *Time OPTIONAL
754 );
755
756 /**
757 This is the declaration of an EFI image entry point. This can be the entry point to an application
758 written to this specification, an EFI boot service driver, or an EFI runtime driver.
759
760 @param ImageHandle Handle that identifies the loaded image.
761 @param SystemTable System Table for this image.
762
763 @retval EFI_SUCCESS The operation completed successfully.
764
765 **/
766 typedef
767 EFI_STATUS
768 (EFIAPI *EFI_IMAGE_ENTRY_POINT) (
769 IN EFI_HANDLE ImageHandle,
770 IN EFI_SYSTEM_TABLE *SystemTable
771 );
772
773 /**
774 Loads an EFI image into memory.
775
776 @param BootPolicy If TRUE, indicates that the request originates from the boot
777 manager, and that the boot manager is attempting to load
778 FilePath as a boot selection. Ignored if SourceBuffer is
779 not NULL.
780 @param ParentImageHandle The caller's image handle.
781 @param FilePath The DeviceHandle specific file path from which the image is
782 loaded.
783 @param SourceBuffer If not NULL, a pointer to the memory location containing a copy
784 of the image to be loaded.
785 @param SourceSize The size in bytes of SourceBuffer.
786 @param ImageHandle Pointer to the returned image handle that is created when the
787 image is successfully loaded.
788
789 @retval EFI_SUCCESS Image was loaded into memory correctly.
790 @retval EFI_NOT_FOUND Both SourceBuffer and FilePath are NULL.
791 @retval EFI_INVALID_PARAMETER One or more parametes are invalid.
792 @retval EFI_UNSUPPORTED The image type is not supported.
793 @retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.
794 @retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not
795 understood.
796 @retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.
797
798 **/
799 typedef
800 EFI_STATUS
801 (EFIAPI *EFI_IMAGE_LOAD) (
802 IN BOOLEAN BootPolicy,
803 IN EFI_HANDLE ParentImageHandle,
804 IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
805 IN VOID *SourceBuffer OPTIONAL,
806 IN UINTN SourceSize,
807 OUT EFI_HANDLE *ImageHandle
808 );
809
810 /**
811 Transfers control to a loaded image's entry point.
812
813 @param ImageHandle Handle of image to be started.
814 @param ExitDataSize Pointer to the size, in bytes, of ExitData.
815 @param ExitData Pointer to a pointer to a data buffer that includes a Null-terminated
816 Unicode string, optionally followed by additional binary data.
817
818 @retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image
819 has already been initialized with StartImage
820 @retval Exit code from image Exit code from image
821
822 **/
823 typedef
824 EFI_STATUS
825 (EFIAPI *EFI_IMAGE_START) (
826 IN EFI_HANDLE ImageHandle,
827 OUT UINTN *ExitDataSize,
828 OUT CHAR16 **ExitData OPTIONAL
829 );
830
831 /**
832 Terminates a loaded EFI image and returns control to boot services.
833
834 @param ImageHandle Handle that identifies the image.
835 @param ExitStatus The image's exit code.
836 @param ExitDataSize The size, in bytes, of ExitData.
837 @param ExitData Pointer to a data buffer that includes a Null-terminated Unicode string,
838 optionally followed by additional binary data.
839
840 @retval EFI_SUCCESS The image specified by ImageHandle was unloaded.
841 @retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and
842 started with LoadImage() and StartImage(), but the
843 image is not the currently executing image.
844
845 **/
846 typedef
847 EFI_STATUS
848 (EFIAPI *EFI_EXIT) (
849 IN EFI_HANDLE ImageHandle,
850 IN EFI_STATUS ExitStatus,
851 IN UINTN ExitDataSize,
852 IN CHAR16 *ExitData OPTIONAL
853 );
854
855 /**
856 Unloads an image.
857
858 @param ImageHandle Handle that identifies the image to be unloaded.
859
860 @retval EFI_SUCCESS The image has been unloaded.
861 @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
862 @retval EFI_UNSUPPORTED The image has been started, and does not support unload.
863 @retval Exit code from the image's unload handler
864
865 **/
866 typedef
867 EFI_STATUS
868 (EFIAPI *EFI_IMAGE_UNLOAD) (
869 IN EFI_HANDLE ImageHandle
870 );
871
872 /**
873 Terminates all boot services.
874
875 @param ImageHandle Handle that identifies the exiting image.
876 @param MapKey Key to the latest memory map.
877
878 @retval EFI_SUCCESS Boot services have been terminated.
879 @retval EFI_INVALID_PARAMETER MapKey is incorrect.
880
881 **/
882 typedef
883 EFI_STATUS
884 (EFIAPI *EFI_EXIT_BOOT_SERVICES) (
885 IN EFI_HANDLE ImageHandle,
886 IN UINTN MapKey
887 );
888
889 /**
890 Induces a fine-grained stall.
891
892 @param Microseconds The number of microseconds to stall execution.
893
894 @retval EFI_SUCCESS Execution was stalled at least the requested number of
895 Microseconds.
896
897 **/
898 typedef
899 EFI_STATUS
900 (EFIAPI *EFI_STALL) (
901 IN UINTN Microseconds
902 );
903
904 /**
905 Sets the system's watchdog timer.
906
907 @param Timeout The number of seconds to set the watchdog timer to.
908 @param WatchdogCode The numeric code to log on a watchdog timer timeout event.
909 @param DataSize The size, in bytes, of WatchdogData.
910 @param WatchdogData A data buffer that includes a Null-terminated Unicode string, optionally
911 followed by additional binary data.
912
913 @retval EFI_SUCCESS The timeout has been set.
914 @retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.
915 @retval EFI_UNSUPPORTED The system does not have a watchdog timer.
916 @retval EFI_DEVICE_ERROR The watch dog timer could not be programmed due to a hardware
917 error.
918
919 **/
920 typedef
921 EFI_STATUS
922 (EFIAPI *EFI_SET_WATCHDOG_TIMER) (
923 IN UINTN Timeout,
924 IN UINT64 WatchdogCode,
925 IN UINTN DataSize,
926 IN CHAR16 *WatchdogData OPTIONAL
927 );
928
929 typedef enum {
930 EfiResetCold,
931 EfiResetWarm,
932 EfiResetShutdown,
933 #if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))
934 //
935 // Tiano extension for capsules that was removed after UEFI 2.0 came out
936 //
937 EfiResetUpdate
938 #endif
939 } EFI_RESET_TYPE;
940
941 /**
942 Resets the entire platform.
943
944 @param ResetType The type of reset to perform.
945 @param ResetStatus The status code for the reset.
946 @param DataSize The size, in bytes, of WatchdogData.
947 @param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
948 EfiResetShutdown the data buffer starts with a Null-terminated
949 Unicode string, optionally followed by additional binary data.
950
951 **/
952 typedef
953 VOID
954 (EFIAPI *EFI_RESET_SYSTEM) (
955 IN EFI_RESET_TYPE ResetType,
956 IN EFI_STATUS ResetStatus,
957 IN UINTN DataSize,
958 IN CHAR16 *ResetData OPTIONAL
959 );
960
961 /**
962 Returns a monotonically increasing count for the platform.
963
964 @param Count Pointer to returned value.
965
966 @retval EFI_SUCCESS The next monotonic count was returned.
967 @retval EFI_INVALID_PARAMETER Count is NULL.
968 @retval EFI_DEVICE_ERROR The device is not functioning properly.
969
970 **/
971 typedef
972 EFI_STATUS
973 (EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT) (
974 OUT UINT64 *Count
975 );
976
977 /**
978 Returns the next high 32 bits of the platform's monotonic counter.
979
980 @param HighCount Pointer to returned value.
981
982 @retval EFI_SUCCESS The next high monotonic count was returned.
983 @retval EFI_INVALID_PARAMETER HighCount is NULL.
984 @retval EFI_DEVICE_ERROR The device is not functioning properly.
985
986 **/
987 typedef
988 EFI_STATUS
989 (EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) (
990 OUT UINT32 *HighCount
991 );
992
993 /**
994 Computes and returns a 32-bit CRC for a data buffer.
995
996 @param Data A pointer to the buffer on which the 32-bit CRC is to be computed.
997 @param DataSize The number of bytes in the buffer Data.
998 @param Crc32 The 32-bit CRC that was computed for the data buffer specified by Data
999 and DataSize.
1000
1001 @retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in
1002 Crc32.
1003 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1004
1005 **/
1006 typedef
1007 EFI_STATUS
1008 (EFIAPI *EFI_CALCULATE_CRC32) (
1009 IN VOID *Data,
1010 IN UINTN DataSize,
1011 OUT UINT32 *Crc32
1012 );
1013
1014 /**
1015 Copies the contents of one buffer to another buffer.
1016
1017 @param Destination Pointer to the destination buffer of the memory copy.
1018 @param Source Pointer to the source buffer of the memory copy.
1019 @param Length Number of bytes to copy from Source to Destination.
1020
1021 **/
1022 typedef
1023 VOID
1024 (EFIAPI *EFI_COPY_MEM) (
1025 IN VOID *Destination,
1026 IN VOID *Source,
1027 IN UINTN Length
1028 );
1029
1030 /**
1031 The SetMem() function fills a buffer with a specified value.
1032
1033 @param Buffer Pointer to the buffer to fill.
1034 @param Size Number of bytes in Buffer to fill.
1035 @param Value Value to fill Buffer with.
1036
1037 **/
1038 typedef
1039 VOID
1040 (EFIAPI *EFI_SET_MEM) (
1041 IN VOID *Buffer,
1042 IN UINTN Size,
1043 IN UINT8 Value
1044 );
1045
1046 //
1047 // Protocol handler functions
1048 //
1049 typedef enum {
1050 EFI_NATIVE_INTERFACE
1051 } EFI_INTERFACE_TYPE;
1052
1053 /**
1054 Installs a protocol interface on a device handle. If the handle does not exist, it is created and added
1055 to the list of handles in the system. InstallMultipleProtocolInterfaces() performs
1056 more error checking than InstallProtocolInterface(), so it is recommended that
1057 InstallMultipleProtocolInterfaces() be used in place of
1058 InstallProtocolInterface()
1059
1060 @param Handle A pointer to the EFI_HANDLE on which the interface is to be installed.
1061 @param Protocol The numeric ID of the protocol interface.
1062 @param InterfaceType Indicates whether Interface is supplied in native form.
1063 @param Interface A pointer to the protocol interface.
1064
1065 @retval EFI_SUCCESS The protocol interface was installed.
1066 @retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.
1067 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1068
1069 **/
1070 typedef
1071 EFI_STATUS
1072 (EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE) (
1073 IN OUT EFI_HANDLE *Handle,
1074 IN EFI_GUID *Protocol,
1075 IN EFI_INTERFACE_TYPE InterfaceType,
1076 IN VOID *Interface
1077 );
1078
1079 /**
1080 Installs one or more protocol interfaces into the boot services environment.
1081
1082 @param Handle The handle to install the new protocol interfaces on, or NULL if a new
1083 handle is to be allocated.
1084 @param ... A variable argument list containing pairs of protocol GUIDs and protocol
1085 interfaces.
1086
1087 @retval EFI_SUCCESS All the protocol interface was installed.
1088 @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
1089 @retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in
1090 the handle database.
1091
1092 **/
1093 typedef
1094 EFI_STATUS
1095 (EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) (
1096 IN OUT EFI_HANDLE *Handle,
1097 ...
1098 );
1099
1100 /**
1101 Reinstalls a protocol interface on a device handle.
1102
1103 @param Handle Handle on which the interface is to be reinstalled.
1104 @param Protocol The numeric ID of the interface.
1105 @param OldInterface A pointer to the old interface. NULL can be used if a structure is not
1106 associated with Protocol.
1107 @param NewInterface A pointer to the new interface.
1108
1109 @retval EFI_SUCCESS The protocol interface was reinstalled.
1110 @retval EFI_NOT_FOUND The OldInterface on the handle was not found.
1111 @retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,
1112 because OldInterface is still being used by a
1113 driver that will not release it.
1114 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1115
1116 **/
1117 typedef
1118 EFI_STATUS
1119 (EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE) (
1120 IN EFI_HANDLE Handle,
1121 IN EFI_GUID *Protocol,
1122 IN VOID *OldInterface,
1123 IN VOID *NewInterface
1124 );
1125
1126 /**
1127 Removes a protocol interface from a device handle. It is recommended that
1128 UninstallMultipleProtocolInterfaces() be used in place of
1129 UninstallProtocolInterface().
1130
1131 @param Handle The handle on which the interface was installed.
1132 @param Protocol The numeric ID of the interface.
1133 @param Interface A pointer to the interface.
1134
1135 @retval EFI_SUCCESS The interface was removed.
1136 @retval EFI_NOT_FOUND The interface was not found.
1137 @retval EFI_ACCESS_DENIED The interface was not removed because the interface
1138 is still being used by a driver.
1139 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1140
1141 **/
1142 typedef
1143 EFI_STATUS
1144 (EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE) (
1145 IN EFI_HANDLE Handle,
1146 IN EFI_GUID *Protocol,
1147 IN VOID *Interface
1148 );
1149
1150 /**
1151 Removes one or more protocol interfaces into the boot services environment.
1152
1153 @param Handle The handle to remove the protocol interfaces from.
1154 @param ... A variable argument list containing pairs of protocol GUIDs and
1155 protocol interfaces.
1156
1157 @retval EFI_SUCCESS All the protocol interfaces were removed.
1158 @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
1159
1160 **/
1161 typedef
1162 EFI_STATUS
1163 (EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) (
1164 IN EFI_HANDLE Handle,
1165 ...
1166 );
1167
1168 /**
1169 Queries a handle to determine if it supports a specified protocol.
1170
1171 @param Handle The handle being queried.
1172 @param Protocol The published unique identifier of the protocol.
1173 @param Interface Supplies the address where a pointer to the corresponding Protocol
1174 Interface is returned.
1175 @retval EFI_SUCCESS The interface information for the specified protocol was returned.
1176 @retval EFI_UNSUPPORTED The device does not support the specified protocol.
1177 @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
1178
1179 **/
1180 typedef
1181 EFI_STATUS
1182 (EFIAPI *EFI_HANDLE_PROTOCOL) (
1183 IN EFI_HANDLE Handle,
1184 IN EFI_GUID *Protocol,
1185 OUT VOID **Interface
1186 );
1187
1188 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
1189 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
1190 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
1191 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
1192 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
1193 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
1194
1195 /**
1196 Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the
1197 handle, it opens the protocol on behalf of the calling agent.
1198
1199 @param Handle The handle for the protocol interface that is being opened.
1200 @param Protocol The published unique identifier of the protocol.
1201 @param Interface Supplies the address where a pointer to the corresponding Protocol
1202 Interface is returned.
1203 @param AgentHandle The handle of the agent that is opening the protocol interface
1204 specified by Protocol and Interface.
1205 @param ControllerHandle If the agent that is opening a protocol is a driver that follows the
1206 UEFI Driver Model, then this parameter is the controller handle
1207 that requires the protocol interface. If the agent does not follow
1208 the UEFI Driver Model, then this parameter is optional and may
1209 be NULL.
1210 @param Attributes The open mode of the protocol interface specified by Handle
1211 and Protocol.
1212
1213 @retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the
1214 protocol interface was returned in Interface.
1215 @retval EFI_UNSUPPORTED Handle does not support Protocol.
1216 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1217 @retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.
1218 @retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent
1219 handle is the same as AgentHandle.
1220
1221 **/
1222 typedef
1223 EFI_STATUS
1224 (EFIAPI *EFI_OPEN_PROTOCOL) (
1225 IN EFI_HANDLE Handle,
1226 IN EFI_GUID *Protocol,
1227 OUT VOID **Interface,
1228 IN EFI_HANDLE AgentHandle,
1229 IN EFI_HANDLE ControllerHandle, OPTIONAL
1230 IN UINT32 Attributes
1231 );
1232
1233
1234 /**
1235 Closes a protocol on a handle that was opened using OpenProtocol().
1236
1237 @param Handle The handle for the protocol interface that was previously opened
1238 with OpenProtocol(), and is now being closed.
1239 @param Protocol The published unique identifier of the protocol.
1240 @param Interface Supplies the address where a pointer to the corresponding Protocol
1241 Interface is returned.
1242 @param AgentHandle The handle of the agent that is closing the protocol interface.
1243 @param ControllerHandle If the agent that opened a protocol is a driver that follows the
1244 UEFI Driver Model, then this parameter is the controller handle
1245 that required the protocol interface.
1246
1247 @retval EFI_SUCCESS The protocol instance was closed.
1248 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1249 @retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.
1250 2) The protocol interface specified by Handle and Protocol is not
1251 currently open by AgentHandle and ControllerHandle.
1252
1253 **/
1254 typedef
1255 EFI_STATUS
1256 (EFIAPI *EFI_CLOSE_PROTOCOL) (
1257 IN EFI_HANDLE Handle,
1258 IN EFI_GUID *Protocol,
1259 IN EFI_HANDLE AgentHandle,
1260 IN EFI_HANDLE ControllerHandle
1261 );
1262
1263 typedef struct {
1264 EFI_HANDLE AgentHandle;
1265 EFI_HANDLE ControllerHandle;
1266 UINT32 Attributes;
1267 UINT32 OpenCount;
1268 } EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;
1269
1270 /**
1271 Retrieves the list of agents that currently have a protocol interface opened.
1272
1273 @param Handle The handle for the protocol interface that is being queried.
1274 @param Protocol The published unique identifier of the protocol.
1275 @param EntryBuffer A pointer to a buffer of open protocol information in the form of
1276 EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.
1277 @param EntryCount A pointer to the number of entries in EntryBuffer.
1278
1279 @retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the
1280 number of entries was returned EntryCount.
1281 @retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.
1282 @retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.
1283
1284 **/
1285 typedef
1286 EFI_STATUS
1287 (EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION) (
1288 IN EFI_HANDLE Handle,
1289 IN EFI_GUID *Protocol,
1290 IN EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
1291 OUT UINTN *EntryCount
1292 );
1293
1294 /**
1295 Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated
1296 from pool.
1297
1298 @param Handle The handle from which to retrieve the list of protocol interface
1299 GUIDs.
1300 @param ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are
1301 installed on Handle.
1302 @param ProtocolBufferCount A pointer to the number of GUID pointers present in
1303 ProtocolBuffer.
1304
1305 @retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in
1306 ProtocolBuffer. The number of protocol interface GUIDs was
1307 returned in ProtocolBufferCount.
1308 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
1309 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1310
1311 **/
1312 typedef
1313 EFI_STATUS
1314 (EFIAPI *EFI_PROTOCOLS_PER_HANDLE) (
1315 IN EFI_HANDLE Handle,
1316 OUT EFI_GUID ***ProtocolBuffer,
1317 OUT UINTN *ProtocolBufferCount
1318 );
1319
1320 /**
1321 Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
1322
1323 @param Protocol The numeric ID of the protocol for which the event is to be registered.
1324 @param Event Event that is to be signaled whenever a protocol interface is registered
1325 for Protocol.
1326 @param Registration A pointer to a memory location to receive the registration value.
1327
1328 @retval EFI_SUCCESS The notification event has been registered.
1329 @retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.
1330 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1331
1332 **/
1333 typedef
1334 EFI_STATUS
1335 (EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) (
1336 IN EFI_GUID *Protocol,
1337 IN EFI_EVENT Event,
1338 OUT VOID **Registration
1339 );
1340
1341 typedef enum {
1342 AllHandles,
1343 ByRegisterNotify,
1344 ByProtocol
1345 } EFI_LOCATE_SEARCH_TYPE;
1346
1347 /**
1348 Returns an array of handles that support a specified protocol.
1349
1350 @param SearchType Specifies which handle(s) are to be returned.
1351 @param Protocol Specifies the protocol to search by.
1352 @param SearchKey Specifies the search key.
1353 @param BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of
1354 the array returned in Buffer (if the buffer was large enough) or the
1355 size, in bytes, of the buffer needed to obtain the array (if the buffer was
1356 not large enough).
1357 @param Buffer The buffer in which the array is returned.
1358
1359 @retval EFI_SUCCESS The array of handles was returned.
1360 @retval EFI_NOT_FOUND No handles match the search.
1361 @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
1362 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1363
1364 **/
1365 typedef
1366 EFI_STATUS
1367 (EFIAPI *EFI_LOCATE_HANDLE) (
1368 IN EFI_LOCATE_SEARCH_TYPE SearchType,
1369 IN EFI_GUID *Protocol, OPTIONAL
1370 IN VOID *SearchKey, OPTIONAL
1371 IN OUT UINTN *BufferSize,
1372 OUT EFI_HANDLE *Buffer
1373 );
1374
1375 /**
1376 Locates the handle to a device on the device path that supports the specified protocol.
1377
1378 @param Protocol Specifies the protocol to search for.
1379 @param DevicePath On input, a pointer to a pointer to the device path. On output, the device
1380 path pointer is modified to point to the remaining part of the device
1381 path.
1382 @param Device A pointer to the returned device handle.
1383
1384 @retval EFI_SUCCESS The resulting handle was returned.
1385 @retval EFI_NOT_FOUND No handles match the search.
1386 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1387
1388 **/
1389 typedef
1390 EFI_STATUS
1391 (EFIAPI *EFI_LOCATE_DEVICE_PATH) (
1392 IN EFI_GUID *Protocol,
1393 IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
1394 OUT EFI_HANDLE *Device
1395 );
1396
1397 /**
1398 Adds, updates, or removes a configuration table entry from the EFI System Table.
1399
1400 @param Guid A pointer to the GUID for the entry to add, update, or remove.
1401 @param Table A pointer to the configuration table for the entry to add, update, or
1402 remove. May be NULL.
1403
1404 @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.
1405 @retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.
1406 @retval EFI_INVALID_PARAMETER Guid is not valid.
1407 @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.
1408
1409 **/
1410 typedef
1411 EFI_STATUS
1412 (EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) (
1413 IN EFI_GUID *Guid,
1414 IN VOID *Table
1415 );
1416
1417 /**
1418 Reserved service.
1419
1420 @retval EFI_SUCCESS The operation has been completed successfully.
1421
1422 **/
1423 typedef
1424 EFI_STATUS
1425 (EFIAPI *EFI_RESERVED_SERVICE) (
1426 VOID
1427 );
1428
1429 /**
1430 Returns an array of handles that support the requested protocol in a buffer allocated from pool.
1431
1432 @param SearchType Specifies which handle(s) are to be returned.
1433 @param Protocol Specifies the protocol to search by.
1434 @param SearchKey Supplies the search key depending on the SearchType.
1435 @param NoHandles The number of handles returned in Buffer.
1436 @param Buffer A pointer to the buffer to return the requested array of handles that
1437 support Protocol.
1438
1439 @retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of
1440 handles in Buffer was returned in NoHandles.
1441 @retval EFI_NOT_FOUND No handles match the search.
1442 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.
1443 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1444
1445 **/
1446 typedef
1447 EFI_STATUS
1448 (EFIAPI *EFI_LOCATE_HANDLE_BUFFER) (
1449 IN EFI_LOCATE_SEARCH_TYPE SearchType,
1450 IN EFI_GUID *Protocol, OPTIONAL
1451 IN VOID *SearchKey, OPTIONAL
1452 IN OUT UINTN *NoHandles,
1453 OUT EFI_HANDLE **Buffer
1454 );
1455
1456 /**
1457 Returns the first protocol instance that matches the given protocol.
1458
1459 @param Protocol Provides the protocol to search for.
1460 @param Registration Optional registration key returned from
1461 RegisterProtocolNotify().
1462 @param Interface On return, a pointer to the first interface that matches Protocol and
1463 Registration.
1464
1465 @retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in
1466 Interface.
1467 @retval EFI_NOT_FOUND No protocol instances were found that match Protocol and
1468 Registration.
1469 @retval EFI_INVALID_PARAMETER Interface is NULL.
1470
1471 **/
1472 typedef
1473 EFI_STATUS
1474 (EFIAPI *EFI_LOCATE_PROTOCOL) (
1475 IN EFI_GUID *Protocol,
1476 IN VOID *Registration, OPTIONAL
1477 OUT VOID **Interface
1478 );
1479
1480 typedef struct {
1481 UINT64 Length;
1482 union {
1483 EFI_PHYSICAL_ADDRESS DataBlock;
1484 EFI_PHYSICAL_ADDRESS ContinuationPointer;
1485 } Union;
1486 } UEFI_CAPSULE_BLOCK_DESCRIPTOR;
1487
1488 typedef struct {
1489 EFI_GUID CapsuleGuid;
1490 UINT32 HeaderSize;
1491 UINT32 Flags;
1492 UINT32 CapsuleImageSize;
1493 } UEFI_CAPSULE_HEADER;
1494
1495 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
1496 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
1497
1498 /**
1499 Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
1500 consumption, the firmware may process the capsule immediately. If the payload should persist
1501 across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
1502 be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
1503 part of the reset process.
1504
1505 @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
1506 being passed into update capsule.
1507 @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
1508 CaspuleHeaderArray.
1509 @param ScatterGatherList Physical pointer to a set of
1510 EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
1511 location in physical memory of a set of capsules.
1512
1513 @retval EFI_SUCCESS Valid capsule was passed. If
1514 CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
1515 capsule has been successfully processed by the firmware.
1516 @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
1517 @retval EFI_INVALID_PARAMETER CapsuleSize is NULL.
1518
1519 **/
1520 typedef
1521 EFI_STATUS
1522 (EFIAPI *EFI_UPDATE_CAPSULE) (
1523 IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,
1524 IN UINTN CapsuleCount,
1525 IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
1526 );
1527
1528 /**
1529 Returns if the capsule can be supported via UpdateCapsule().
1530
1531 @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
1532 being passed into update capsule.
1533 @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
1534 CaspuleHeaderArray.
1535 @param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
1536 support as an argument to UpdateCapsule() via
1537 CapsuleHeaderArray and ScatterGatherList.
1538 @param ResetType Returns the type of reset required for the capsule update.
1539
1540 @retval EFI_SUCCESS Valid answer returned.
1541 @retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
1542 MaximumCapsuleSize and ResetType are undefined.
1543 @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
1544
1545 **/
1546 typedef
1547 EFI_STATUS
1548 (EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES) (
1549 IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,
1550 IN UINTN CapsuleCount,
1551 OUT UINT64 *MaximumCapsuleSize,
1552 OUT EFI_RESET_TYPE *ResetType
1553 );
1554
1555 /**
1556 Returns information about the EFI variables.
1557
1558 @param Attributes Attributes bitmask to specify the type of variables on
1559 which to return information.
1560 @param MaximumVariableStorageSize On output the maximum size of the storage space
1561 available for the EFI variables associated with the
1562 attributes specified.
1563 @param RemainingVariableStorageSize Returns the remaining size of the storage space
1564 available for the EFI variables associated with the
1565 attributes specified.
1566 @param MaximumVariableSize Returns the maximum size of the individual EFI
1567 variables associated with the attributes specified.
1568
1569 @retval EFI_SUCCESS Valid answer returned.
1570 @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied
1571 @retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the
1572 MaximumVariableStorageSize,
1573 RemainingVariableStorageSize, MaximumVariableSize
1574 are undefined.
1575
1576 **/
1577 typedef
1578 EFI_STATUS
1579 (EFIAPI *EFI_QUERY_VARIABLE_INFO) (
1580 IN UINT32 Attributes,
1581 OUT UINT64 *MaximumVariableStorageSize,
1582 OUT UINT64 *RemainingVariableStorageSize,
1583 OUT UINT64 *MaximumVariableSize
1584 );
1585
1586
1587 //
1588 // EFI Runtime Services Table
1589 //
1590 #define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | 02)
1591 #define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | 10)
1592 #define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | 0)
1593
1594 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
1595 #define EFI_RUNTIME_SERVICES_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
1596
1597 #if (EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000)
1598 //
1599 // Include the definition for TIANO_REPORT_STATUS_CODE if this is the version
1600 // of Tiano that extended the EFI specification. If Tiano mode is diabled
1601 // don't include it.
1602 //
1603 #include <Dxe/ArchProtocol/StatusCode.h>
1604 #endif
1605
1606
1607 typedef struct {
1608 EFI_TABLE_HEADER Hdr;
1609
1610 //
1611 // Time services
1612 //
1613 EFI_GET_TIME GetTime;
1614 EFI_SET_TIME SetTime;
1615 EFI_GET_WAKEUP_TIME GetWakeupTime;
1616 EFI_SET_WAKEUP_TIME SetWakeupTime;
1617
1618 //
1619 // Virtual memory services
1620 //
1621 EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;
1622 EFI_CONVERT_POINTER ConvertPointer;
1623
1624 //
1625 // Variable services
1626 //
1627 EFI_GET_VARIABLE GetVariable;
1628 EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;
1629 EFI_SET_VARIABLE SetVariable;
1630
1631 //
1632 // Misc
1633 //
1634 EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;
1635 EFI_RESET_SYSTEM ResetSystem;
1636
1637 #if (EFI_SPECIFICATION_VERSION >= 0x00020000)
1638 //
1639 // New Boot Services added by UEFI 2.0
1640 //
1641 EFI_UPDATE_CAPSULE UpdateCapsule;
1642 EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
1643 EFI_QUERY_VARIABLE_INFO QueryVariableInfo;
1644 #elif (EDK_RELEASE_VERSION != 0)
1645 //
1646 // Tiano extension to EFI 1.10 runtime table
1647 // It was moved to a protocol to not conflict with UEFI 2.0
1648 // If Tiano is disabled this item is not enabled for EFI 1.10
1649 //
1650 EFI_REPORT_STATUS_CODE ReportStatusCode;
1651 #endif
1652 } EFI_RUNTIME_SERVICES;
1653
1654 //
1655 // EFI Boot Services Table
1656 //
1657 #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42ULL
1658 #define EFI_BOOT_SERVICES_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
1659
1660 typedef struct {
1661 EFI_TABLE_HEADER Hdr;
1662
1663 //
1664 // Task priority functions
1665 //
1666 EFI_RAISE_TPL RaiseTPL;
1667 EFI_RESTORE_TPL RestoreTPL;
1668
1669 //
1670 // Memory functions
1671 //
1672 EFI_ALLOCATE_PAGES AllocatePages;
1673 EFI_FREE_PAGES FreePages;
1674 EFI_GET_MEMORY_MAP GetMemoryMap;
1675 EFI_ALLOCATE_POOL AllocatePool;
1676 EFI_FREE_POOL FreePool;
1677
1678 //
1679 // Event & timer functions
1680 //
1681 EFI_CREATE_EVENT CreateEvent;
1682 EFI_SET_TIMER SetTimer;
1683 EFI_WAIT_FOR_EVENT WaitForEvent;
1684 EFI_SIGNAL_EVENT SignalEvent;
1685 EFI_CLOSE_EVENT CloseEvent;
1686 EFI_CHECK_EVENT CheckEvent;
1687
1688 //
1689 // Protocol handler functions
1690 //
1691 EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface;
1692 EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;
1693 EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;
1694 EFI_HANDLE_PROTOCOL HandleProtocol;
1695 VOID *Reserved;
1696 EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify;
1697 EFI_LOCATE_HANDLE LocateHandle;
1698 EFI_LOCATE_DEVICE_PATH LocateDevicePath;
1699 EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;
1700
1701 //
1702 // Image functions
1703 //
1704 EFI_IMAGE_LOAD LoadImage;
1705 EFI_IMAGE_START StartImage;
1706 EFI_EXIT Exit;
1707 EFI_IMAGE_UNLOAD UnloadImage;
1708 EFI_EXIT_BOOT_SERVICES ExitBootServices;
1709
1710 //
1711 // Misc functions
1712 //
1713 EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;
1714 EFI_STALL Stall;
1715 EFI_SET_WATCHDOG_TIMER SetWatchdogTimer;
1716
1717 //
1718 // ////////////////////////////////////////////////////
1719 // EFI 1.1 Services
1720 //////////////////////////////////////////////////////
1721 //
1722 // DriverSupport Services
1723 //
1724 EFI_CONNECT_CONTROLLER ConnectController;
1725 EFI_DISCONNECT_CONTROLLER DisconnectController;
1726
1727 //
1728 // Added Open and Close protocol for the new driver model
1729 //
1730 EFI_OPEN_PROTOCOL OpenProtocol;
1731 EFI_CLOSE_PROTOCOL CloseProtocol;
1732 EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;
1733
1734 //
1735 // Added new services to EFI 1.1 as Lib to reduce code size.
1736 //
1737 EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle;
1738 EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer;
1739 EFI_LOCATE_PROTOCOL LocateProtocol;
1740
1741 EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces;
1742 EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces;
1743
1744 //
1745 // CRC32 services
1746 //
1747 EFI_CALCULATE_CRC32 CalculateCrc32;
1748
1749 //
1750 // Memory Utility Services
1751 //
1752 EFI_COPY_MEM CopyMem;
1753 EFI_SET_MEM SetMem;
1754
1755 #if (EFI_SPECIFICATION_VERSION >= 0x00020000)
1756 //
1757 // UEFI 2.0 Extension to the table
1758 //
1759 EFI_CREATE_EVENT_EX CreateEventEx;
1760 #endif
1761 } EFI_BOOT_SERVICES;
1762
1763 //
1764 // EFI Configuration Table
1765 //
1766 typedef struct {
1767 EFI_GUID VendorGuid;
1768 VOID *VendorTable;
1769 } EFI_CONFIGURATION_TABLE;
1770
1771 //
1772 // EFI System Table
1773 //
1774 #define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249ULL
1775 #define EFI_SYSTEM_TABLE_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
1776
1777 struct _EFI_SYSTEM_TABLE {
1778 EFI_TABLE_HEADER Hdr;
1779
1780 CHAR16 *FirmwareVendor;
1781 UINT32 FirmwareRevision;
1782
1783 EFI_HANDLE ConsoleInHandle;
1784 EFI_SIMPLE_TEXT_IN_PROTOCOL *ConIn;
1785
1786 EFI_HANDLE ConsoleOutHandle;
1787 EFI_SIMPLE_TEXT_OUT_PROTOCOL *ConOut;
1788
1789 EFI_HANDLE StandardErrorHandle;
1790 EFI_SIMPLE_TEXT_OUT_PROTOCOL *StdErr;
1791
1792 EFI_RUNTIME_SERVICES *RuntimeServices;
1793 EFI_BOOT_SERVICES *BootServices;
1794
1795 UINTN NumberOfTableEntries;
1796 EFI_CONFIGURATION_TABLE *ConfigurationTable;
1797
1798 };
1799
1800 //
1801 // Device Path information
1802 //
1803
1804 #pragma pack(1)
1805
1806 //
1807 // Hardware Device Paths
1808 //
1809 #define HARDWARE_DEVICE_PATH 0x01
1810
1811 #define HW_PCI_DP 0x01
1812 typedef struct {
1813 EFI_DEVICE_PATH_PROTOCOL Header;
1814 UINT8 Function;
1815 UINT8 Device;
1816 } PCI_DEVICE_PATH;
1817
1818 #define HW_PCCARD_DP 0x02
1819 typedef struct {
1820 EFI_DEVICE_PATH_PROTOCOL Header;
1821 UINT8 FunctionNumber;
1822 } PCCARD_DEVICE_PATH;
1823
1824 #define HW_MEMMAP_DP 0x03
1825 typedef struct {
1826 EFI_DEVICE_PATH_PROTOCOL Header;
1827 UINT32 MemoryType;
1828 EFI_PHYSICAL_ADDRESS StartingAddress;
1829 EFI_PHYSICAL_ADDRESS EndingAddress;
1830 } MEMMAP_DEVICE_PATH;
1831
1832 #define HW_VENDOR_DP 0x04
1833 typedef struct {
1834 EFI_DEVICE_PATH_PROTOCOL Header;
1835 EFI_GUID Guid;
1836 } VENDOR_DEVICE_PATH;
1837
1838 #define HW_CONTROLLER_DP 0x05
1839 typedef struct {
1840 EFI_DEVICE_PATH_PROTOCOL Header;
1841 UINT32 ControllerNumber;
1842 } CONTROLLER_DEVICE_PATH;
1843
1844 //
1845 // ACPI Device Paths
1846 //
1847 #define ACPI_DEVICE_PATH 0x02
1848
1849 #define ACPI_DP 0x01
1850 typedef struct {
1851 EFI_DEVICE_PATH_PROTOCOL Header;
1852 UINT32 HID;
1853 UINT32 UID;
1854 } ACPI_HID_DEVICE_PATH;
1855
1856 #define ACPI_EXTENDED_DP 0x02
1857 typedef struct {
1858 EFI_DEVICE_PATH_PROTOCOL Header;
1859 UINT32 HID;
1860 UINT32 UID;
1861 UINT32 CID;
1862 //
1863 // Optional variable length _HIDSTR
1864 // Optional variable length _UIDSTR
1865 //
1866 } ACPI_EXTENDED_HID_DEVICE_PATH;
1867
1868 //
1869 // EISA ID Macro
1870 // EISA ID Definition 32-bits
1871 // bits[15:0] - three character compressed ASCII EISA ID.
1872 // bits[31:16] - binary number
1873 // Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'
1874 //
1875 #define PNP_EISA_ID_CONST 0x41d0
1876 #define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16))
1877 #define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))
1878 #define EFI_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))
1879
1880 #define PNP_EISA_ID_MASK 0xffff
1881 #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16)
1882
1883
1884 #define ACPI_ADR_DP 0x03
1885 typedef struct {
1886 EFI_DEVICE_PATH_PROTOCOL Header;
1887 UINT32 ADR;
1888 } ACPI_ADR_DEVICE_PATH;
1889
1890
1891 //
1892 // Messaging Device Paths
1893 //
1894 #define MESSAGING_DEVICE_PATH 0x03
1895
1896 #define MSG_ATAPI_DP 0x01
1897 typedef struct {
1898 EFI_DEVICE_PATH_PROTOCOL Header;
1899 UINT8 PrimarySecondary;
1900 UINT8 SlaveMaster;
1901 UINT16 Lun;
1902 } ATAPI_DEVICE_PATH;
1903
1904 #define MSG_SCSI_DP 0x02
1905 typedef struct {
1906 EFI_DEVICE_PATH_PROTOCOL Header;
1907 UINT16 Pun;
1908 UINT16 Lun;
1909 } SCSI_DEVICE_PATH;
1910
1911 #define MSG_FIBRECHANNEL_DP 0x03
1912 typedef struct {
1913 EFI_DEVICE_PATH_PROTOCOL Header;
1914 UINT32 Reserved;
1915 UINT64 WWN;
1916 UINT64 Lun;
1917 } FIBRECHANNEL_DEVICE_PATH;
1918
1919 #define MSG_1394_DP 0x04
1920 typedef struct {
1921 EFI_DEVICE_PATH_PROTOCOL Header;
1922 UINT32 Reserved;
1923 UINT64 Guid;
1924 } F1394_DEVICE_PATH;
1925
1926 #define MSG_USB_DP 0x05
1927 typedef struct {
1928 EFI_DEVICE_PATH_PROTOCOL Header;
1929 UINT8 ParentPortNumber;
1930 UINT8 InterfaceNumber;
1931 } USB_DEVICE_PATH;
1932
1933 #define MSG_USB_CLASS_DP 0x0f
1934 typedef struct {
1935 EFI_DEVICE_PATH_PROTOCOL Header;
1936 UINT16 VendorId;
1937 UINT16 ProductId;
1938 UINT8 DeviceClass;
1939 UINT8 DeviceSubClass;
1940 UINT8 DeviceProtocol;
1941 } USB_CLASS_DEVICE_PATH;
1942
1943 #if (EFI_SPECIFICATION_VERSION >= 0x00020000)
1944 #define MSG_USB_WWID_DP 0x10
1945 typedef struct {
1946 EFI_DEVICE_PATH_PROTOCOL Header;
1947 UINT16 InterfaceNumber;
1948 UINT16 VendorId;
1949 UINT16 ProductId;
1950 // CHAR16 SerialNumber[];
1951 } USB_WWID_DEVICE_PATH;
1952
1953 #define MSG_DEVICE_LOGICAL_UNIT_DP 0x11
1954 typedef struct {
1955 EFI_DEVICE_PATH_PROTOCOL Header;
1956 UINT8 Lun;
1957 } DEVICE_LOGICAL_UNIT_DEVICE_PATH;
1958 #endif
1959
1960 #define MSG_I2O_DP 0x06
1961 typedef struct {
1962 EFI_DEVICE_PATH_PROTOCOL Header;
1963 UINT32 Tid;
1964 } I2O_DEVICE_PATH;
1965
1966 #define MSG_MAC_ADDR_DP 0x0b
1967 typedef struct {
1968 EFI_DEVICE_PATH_PROTOCOL Header;
1969 EFI_MAC_ADDRESS MacAddress;
1970 UINT8 IfType;
1971 } MAC_ADDR_DEVICE_PATH;
1972
1973 #define MSG_IPv4_DP 0x0c
1974 typedef struct {
1975 EFI_DEVICE_PATH_PROTOCOL Header;
1976 EFI_IPv4_ADDRESS LocalIpAddress;
1977 EFI_IPv4_ADDRESS RemoteIpAddress;
1978 UINT16 LocalPort;
1979 UINT16 RemotePort;
1980 UINT16 Protocol;
1981 BOOLEAN StaticIpAddress;
1982 } IPv4_DEVICE_PATH;
1983
1984 #define MSG_IPv6_DP 0x0d
1985 typedef struct {
1986 EFI_DEVICE_PATH_PROTOCOL Header;
1987 EFI_IPv6_ADDRESS LocalIpAddress;
1988 EFI_IPv6_ADDRESS RemoteIpAddress;
1989 UINT16 LocalPort;
1990 UINT16 RemotePort;
1991 UINT16 Protocol;
1992 BOOLEAN StaticIpAddress;
1993 } IPv6_DEVICE_PATH;
1994
1995 #define MSG_INFINIBAND_DP 0x09
1996 typedef struct {
1997 EFI_DEVICE_PATH_PROTOCOL Header;
1998 UINT32 ResourceFlags;
1999 UINT8 PortGid[16];
2000 UINT64 ServiceId;
2001 UINT64 TargetPortId;
2002 UINT64 DeviceId;
2003 } INFINIBAND_DEVICE_PATH;
2004
2005 #define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE 0x01
2006 #define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT 0x02
2007 #define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL 0x04
2008 #define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL 0x08
2009 #define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL 0x10
2010
2011 #define MSG_UART_DP 0x0e
2012 typedef struct {
2013 EFI_DEVICE_PATH_PROTOCOL Header;
2014 UINT32 Reserved;
2015 UINT64 BaudRate;
2016 UINT8 DataBits;
2017 UINT8 Parity;
2018 UINT8 StopBits;
2019 } UART_DEVICE_PATH;
2020
2021 //
2022 // Use VENDOR_DEVICE_PATH struct
2023 //
2024 #define MSG_VENDOR_DP 0x0a
2025
2026 #define DEVICE_PATH_MESSAGING_PC_ANSI EFI_PC_ANSI_GUID
2027 #define DEVICE_PATH_MESSAGING_VT_100 EFI_VT_100_GUID
2028 #define DEVICE_PATH_MESSAGING_VT_100_PLUS EFI_VT_100_PLUS_GUID
2029 #define DEVICE_PATH_MESSAGING_VT_UTF8 EFI_VT_UTF8_GUID
2030
2031 #define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL EFI_UART_DEVICE_PATH_GUID
2032
2033 typedef struct {
2034 EFI_DEVICE_PATH_PROTOCOL Header;
2035 EFI_GUID Guid;
2036 UINT32 FlowControlMap;
2037 } UART_FLOW_CONTROL_DEVICE_PATH;
2038
2039 #if (EFI_SPECIFICATION_VERSION >= 0x00020000)
2040
2041 #define DEVICE_PATH_MESSAGING_SAS EFI_SAS_DEVICE_PATH_GUID
2042
2043 typedef struct {
2044 EFI_DEVICE_PATH_PROTOCOL Header;
2045 EFI_GUID Guid;
2046 UINT32 Reserved;
2047 UINT64 SasAddress;
2048 UINT64 Lun;
2049 UINT16 DeviceTopology;
2050 UINT16 RelativeTargetPort;
2051 } SAS_DEVICE_PATH;
2052
2053 #define MSG_ISCSI_DP 0x13
2054 typedef struct {
2055 EFI_DEVICE_PATH_PROTOCOL Header;
2056 UINT16 NetworkProtocol;
2057 UINT16 LoginOption;
2058 UINT16 Reserved;
2059 UINT16 TargetPortalGroupTag;
2060 UINT64 LUN;
2061 // CHAR8 iSCSI Target Name
2062 } ISCSI_DEVICE_PATH;
2063
2064 #define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST 0x0000
2065 #define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C 0x0002
2066 #define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST 0x0000
2067 #define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C 0x0008
2068 #define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP 0x0000
2069 #define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON 0x1000
2070 #define ISCSI_LOGIN_OPTION_CHAP_BI 0x0000
2071 #define ISCSI_LOGIN_OPTION_CHAP_UNI 0x2000
2072
2073 #endif
2074
2075 //
2076 // Media Device Path
2077 //
2078 #define MEDIA_DEVICE_PATH 0x04
2079
2080 #define MEDIA_HARDDRIVE_DP 0x01
2081 typedef struct {
2082 EFI_DEVICE_PATH_PROTOCOL Header;
2083 UINT32 PartitionNumber;
2084 UINT64 PartitionStart;
2085 UINT64 PartitionSize;
2086 UINT8 Signature[16];
2087 UINT8 MBRType;
2088 UINT8 SignatureType;
2089 } HARDDRIVE_DEVICE_PATH;
2090
2091 #define MBR_TYPE_PCAT 0x01
2092 #define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02
2093
2094 #define SIGNATURE_TYPE_MBR 0x01
2095 #define SIGNATURE_TYPE_GUID 0x02
2096
2097 #define MEDIA_CDROM_DP 0x02
2098 typedef struct {
2099 EFI_DEVICE_PATH_PROTOCOL Header;
2100 UINT32 BootEntry;
2101 UINT64 PartitionStart;
2102 UINT64 PartitionSize;
2103 } CDROM_DEVICE_PATH;
2104
2105 //
2106 // Use VENDOR_DEVICE_PATH struct
2107 //
2108 #define MEDIA_VENDOR_DP 0x03
2109
2110 #define MEDIA_FILEPATH_DP 0x04
2111 typedef struct {
2112 EFI_DEVICE_PATH_PROTOCOL Header;
2113 CHAR16 PathName[1];
2114 } FILEPATH_DEVICE_PATH;
2115
2116 #define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)
2117
2118 #define MEDIA_PROTOCOL_DP 0x05
2119 typedef struct {
2120 EFI_DEVICE_PATH_PROTOCOL Header;
2121 EFI_GUID Protocol;
2122 } MEDIA_PROTOCOL_DEVICE_PATH;
2123
2124
2125 typedef struct {
2126 EFI_DEVICE_PATH_PROTOCOL Header;
2127 EFI_GUID TianoSpecificDevicePath;
2128 UINT32 Type;
2129 } TIANO_DEVICE_PATH;
2130
2131 #define TIANO_MEDIA_FW_VOL_FILEPATH_DEVICE_PATH_TYPE 0x01
2132 typedef struct {
2133 TIANO_DEVICE_PATH Tiano;
2134 EFI_GUID NameGuid;
2135 } MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;
2136
2137 //
2138 // Place holder for a future extension
2139 //
2140 #define TIANO_MEDIAFW_VOL_DEVICE_PATH_TYPE 0x02
2141 typedef struct {
2142 TIANO_DEVICE_PATH Tiano;
2143 EFI_GUID VolumeGuid;
2144 } MEDIA_FW_VOL_DEVICE_PATH;
2145
2146
2147 //
2148 // BBS Device Path
2149 //
2150 #define BBS_DEVICE_PATH 0x05
2151 #define BBS_BBS_DP 0x01
2152 typedef struct {
2153 EFI_DEVICE_PATH_PROTOCOL Header;
2154 UINT16 DeviceType;
2155 UINT16 StatusFlag;
2156 CHAR8 String[1];
2157 } BBS_BBS_DEVICE_PATH;
2158
2159 //
2160 // DeviceType definitions - from BBS specification
2161 //
2162 #define BBS_TYPE_FLOPPY 0x01
2163 #define BBS_TYPE_HARDDRIVE 0x02
2164 #define BBS_TYPE_CDROM 0x03
2165 #define BBS_TYPE_PCMCIA 0x04
2166 #define BBS_TYPE_USB 0x05
2167 #define BBS_TYPE_EMBEDDED_NETWORK 0x06
2168 #define BBS_TYPE_BEV 0x80
2169 #define BBS_TYPE_UNKNOWN 0xFF
2170
2171
2172 //
2173 // Union of all possible Device Paths and pointers to Device Paths
2174 //
2175
2176 typedef union {
2177 EFI_DEVICE_PATH_PROTOCOL DevPath;
2178 PCI_DEVICE_PATH Pci;
2179 PCCARD_DEVICE_PATH PcCard;
2180 MEMMAP_DEVICE_PATH MemMap;
2181 VENDOR_DEVICE_PATH Vendor;
2182
2183 CONTROLLER_DEVICE_PATH Controller;
2184 ACPI_HID_DEVICE_PATH Acpi;
2185
2186 ATAPI_DEVICE_PATH Atapi;
2187 SCSI_DEVICE_PATH Scsi;
2188 FIBRECHANNEL_DEVICE_PATH FibreChannel;
2189
2190 F1394_DEVICE_PATH F1394;
2191 USB_DEVICE_PATH Usb;
2192 USB_CLASS_DEVICE_PATH UsbClass;
2193 I2O_DEVICE_PATH I2O;
2194 MAC_ADDR_DEVICE_PATH MacAddr;
2195 IPv4_DEVICE_PATH Ipv4;
2196 IPv6_DEVICE_PATH Ipv6;
2197 INFINIBAND_DEVICE_PATH InfiniBand;
2198 UART_DEVICE_PATH Uart;
2199
2200 HARDDRIVE_DEVICE_PATH HardDrive;
2201 CDROM_DEVICE_PATH CD;
2202
2203 FILEPATH_DEVICE_PATH FilePath;
2204 MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol;
2205
2206 BBS_BBS_DEVICE_PATH Bbs;
2207 } EFI_DEV_PATH;
2208
2209
2210
2211 typedef union {
2212 EFI_DEVICE_PATH_PROTOCOL *DevPath;
2213 PCI_DEVICE_PATH *Pci;
2214 PCCARD_DEVICE_PATH *PcCard;
2215 MEMMAP_DEVICE_PATH *MemMap;
2216 VENDOR_DEVICE_PATH *Vendor;
2217
2218 CONTROLLER_DEVICE_PATH *Controller;
2219 ACPI_HID_DEVICE_PATH *Acpi;
2220 ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;
2221
2222 ATAPI_DEVICE_PATH *Atapi;
2223 SCSI_DEVICE_PATH *Scsi;
2224 FIBRECHANNEL_DEVICE_PATH *FibreChannel;
2225
2226 F1394_DEVICE_PATH *F1394;
2227 USB_DEVICE_PATH *Usb;
2228 USB_CLASS_DEVICE_PATH *UsbClass;
2229 I2O_DEVICE_PATH *I2O;
2230 MAC_ADDR_DEVICE_PATH *MacAddr;
2231 IPv4_DEVICE_PATH *Ipv4;
2232 IPv6_DEVICE_PATH *Ipv6;
2233 INFINIBAND_DEVICE_PATH *InfiniBand;
2234 UART_DEVICE_PATH *Uart;
2235
2236 HARDDRIVE_DEVICE_PATH *HardDrive;
2237 CDROM_DEVICE_PATH *CD;
2238
2239 FILEPATH_DEVICE_PATH *FilePath;
2240 MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol;
2241
2242 BBS_BBS_DEVICE_PATH *Bbs;
2243 UINT8 *Raw;
2244 } EFI_DEV_PATH_PTR;
2245
2246 #pragma pack()
2247
2248
2249 //
2250 // PXE Informations
2251 //
2252
2253 //
2254 // Packet definitions
2255 //
2256 typedef struct {
2257 UINT8 BootpOpcode;
2258 UINT8 BootpHwType;
2259 UINT8 BootpHwAddrLen;
2260 UINT8 BootpGateHops;
2261 UINT32 BootpIdent;
2262 UINT16 BootpSeconds;
2263 UINT16 BootpFlags;
2264 UINT8 BootpCiAddr[4];
2265 UINT8 BootpYiAddr[4];
2266 UINT8 BootpSiAddr[4];
2267 UINT8 BootpGiAddr[4];
2268 UINT8 BootpHwAddr[16];
2269 UINT8 BootpSrvName[64];
2270 UINT8 BootpBootFile[128];
2271 UINT32 DhcpMagik;
2272 UINT8 DhcpOptions[56];
2273 } EFI_PXE_BASE_CODE_DHCPV4_PACKET;
2274
2275 typedef union {
2276 UINT8 Raw[1472];
2277 EFI_PXE_BASE_CODE_DHCPV4_PACKET Dhcpv4;
2278
2279 //
2280 // EFI_PXE_BASE_CODE_DHCPV6_PACKET Dhcpv6;
2281 //
2282 } EFI_PXE_BASE_CODE_PACKET;
2283
2284 #include <Uefi/EfiPxe.h>
2285
2286 //
2287 // EFI Revision information
2288 //
2289 #define EFI_FIRMWARE_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
2290
2291 #include <Common/EfiImage.h>
2292 #include <IndustryStandard/Usb.h>
2293
2294
2295 #define EFI_USB_HC_RESET_GLOBAL 0x0001
2296 #define EFI_USB_HC_RESET_HOST_CONTROLLER 0x0002
2297 #define EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG 0x0004
2298 #define EFI_USB_HC_RESET_HOST_WITH_DEBUG 0x0008
2299
2300 //
2301 // USB Host Controller state
2302 //
2303 typedef enum {
2304 EfiUsbHcStateHalt,
2305 EfiUsbHcStateOperational,
2306 EfiUsbHcStateSuspend,
2307 EfiUsbHcStateMaximum
2308 } EFI_USB_HC_STATE;
2309
2310
2311 //
2312 // EFI File location to boot from on removable media devices
2313 //
2314 #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"
2315 #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"
2316 #define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"
2317 #define EFI_REMOVABLE_MEDIA_FILE_NAME_EBC L"\\EFI\\BOOT\\BOOTEBC.EFI"
2318
2319 #if defined (MDE_CPU_IA32)
2320 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
2321 #elif defined (MDE_CPU_IPF)
2322 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA64
2323 #elif defined (MDE_CPU_X64)
2324 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64
2325 #elif defined (MDE_CPU_EBC)
2326 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_EBC
2327 #else
2328 #error Unknown Processor Type
2329 #endif
2330
2331
2332 //
2333 // Protocols from EFI 1.10 that got their names fixed in UEFI 2.0
2334 //
2335 #include <Protocol/LoadedImage.h>
2336 #include <Protocol/SimpleTextIn.h>
2337 #include <Protocol/SimpleTextOut.h>
2338 #include <Protocol/SerialIo.h>
2339 #include <Protocol/LoadFile.h>
2340 #include <Protocol/SimpleFileSystem.h>
2341 #include <Protocol/DiskIo.h>
2342 #include <Protocol/BlockIo.h>
2343 #include <Protocol/UnicodeCollation.h>
2344 #include <Protocol/SimpleNetwork.h>
2345 #include <Protocol/EfiNetworkInterfaceIdentifier.h>
2346 #include <Protocol/PxeBaseCode.h>
2347 #include <Protocol/PxeBaseCodeCallBack.h>
2348
2349 //
2350 // EFI 1.10 Protocols
2351 //
2352 #include <Protocol/Bis.h>
2353 #include <Protocol/BusSpecificDriverOverride.h>
2354 #include <Protocol/ComponentName.h>
2355 #include <Protocol/DebugPort.h>
2356 #include <Protocol/DebugSupport.h>
2357 #include <Protocol/Decompress.h>
2358 #include <Protocol/DriverBinding.h>
2359 #include <Protocol/DriverConfiguration.h>
2360 #include <Protocol/DriverDiagnostics.h>
2361 #include <Protocol/Ebc.h>
2362 #include <Protocol/EfiNetworkInterfaceIdentifier.h>
2363 #include <Protocol/PciIo.h>
2364 #include <Protocol/PciRootBridgeIo.h>
2365 #include <Protocol/PlatformDriverOverride.h>
2366 #include <Protocol/SimplePointer.h>
2367 #include <Protocol/ScsiPassThru.h>
2368 #include <Protocol/UsbIo.h>
2369 #include <Protocol/UsbHostController.h>
2370 #include <Protocol/UgaDraw.h>
2371
2372 //
2373 // EFI 1.10 GUIDs
2374 //
2375 #include <Guid/Acpi.h>
2376 #include <Guid/DebugImageInfoTable.h>
2377 #include <Guid/GlobalVariable.h>
2378 #include <Guid/Gpt.h>
2379 #include <Guid/PcAnsi.h>
2380 #include <Guid/SmBios.h>
2381 #include <Guid/SalSystemTable.h>
2382 #include <Guid/FileInfo.h>
2383 #include <Guid/FileSystemInfo.h>
2384 #include <Guid/FileSystemVolumeLabelInfo.h>
2385
2386 #if (EFI_SPECIFICATION_VERSION >= 0x00020000)
2387 //
2388 // Turn on UEFI 2.0 Protocols and GUIDs
2389 //
2390 #include <Protocol/AuthenticationInfo.h>
2391 #include <Protocol/DevicePathUtilities.h>
2392 #include <Protocol/DevicePathToText.h>
2393 #include <Protocol/DevicePathFromText.h>
2394 #include <Protocol/GraphicsOutput.h>
2395 #include <Protocol/EdidDiscovered.h>
2396 #include <Protocol/EdidActive.h>
2397 #include <Protocol/EdidOverride.h>
2398 #include <Protocol/ScsiIoExt.h>
2399 #include <Protocol/ScsiPassThruExt.h>
2400 #include <Protocol/IScsiInitatorName.h>
2401 #include <Protocol/Usb2HostController.h>
2402 #include <Protocol/TapeIo.h>
2403 #include <Protocol/ManagedNetwork.h>
2404 #include <Protocol/Arp.h>
2405 #include <Protocol/Dhcp4.h>
2406 #include <Protocol/IP4.h>
2407 #include <Protocol/IP4Config.h>
2408 #include <Protocol/Tcp4.h>
2409 #include <Protocol/Udp4.h>
2410 #include <Protocol/Mtftp4.h>
2411 #include <Protocol/ServiceBinding.h>
2412 #include <Protocol/Hash.h>
2413 #include <Protocol/AcpiTable.h>
2414 #include <Protocol/ComponentName2.h>
2415
2416 #include <Guid/EventGroup.h>
2417 #include <Guid/HardwareErrorVariable.h>
2418 #endif
2419
2420
2421 #endif