UefiSpec.h@ 105681

最後變更在這個檔案從105681是 105670,由 vboxsync 提交於 6 月前
Devices/EFI/FirmwareNew: Merge edk2-stable-202405 and make it build on aarch64, bugref:4643
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1	/** @file
2	Include file that supports UEFI.
3
4	This include file must contain things defined in the UEFI 2.7 specification.
5	If a code construct is defined in the UEFI 2.7 specification it must be included
6	by this include file.
7
8	Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
9	Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
10	Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
11
12	SPDX-License-Identifier: BSD-2-Clause-Patent
13
14	**/
15
16	#ifndef __UEFI_SPEC_H__
17	#define __UEFI_SPEC_H__
18
19	#include <Uefi/UefiMultiPhase.h>
20
21	#include <Protocol/DevicePath.h>
22	#include <Protocol/SimpleTextIn.h>
23	#include <Protocol/SimpleTextInEx.h>
24	#include <Protocol/SimpleTextOut.h>
25
26	///
27	/// Enumeration of EFI memory allocation types.
28	///
29	typedef enum {
30	///
31	/// Allocate any available range of pages that satisfies the request.
32	///
33	AllocateAnyPages,
34	///
35	/// Allocate any available range of pages whose uppermost address is less than
36	/// or equal to a specified maximum address.
37	///
38	AllocateMaxAddress,
39	///
40	/// Allocate pages at a specified address.
41	///
42	AllocateAddress,
43	///
44	/// Maximum enumeration value that may be used for bounds checking.
45	///
46	MaxAllocateType
47	} EFI_ALLOCATE_TYPE;
48
49	//
50	// Bit definitions for EFI_TIME.Daylight
51	//
52	#define EFI_TIME_ADJUST_DAYLIGHT 0x01
53	#define EFI_TIME_IN_DAYLIGHT 0x02
54
55	///
56	/// Value definition for EFI_TIME.TimeZone.
57	///
58	#define EFI_UNSPECIFIED_TIMEZONE 0x07FF
59
60	//
61	// Memory cacheability attributes
62	//
63	#define EFI_MEMORY_UC 0x0000000000000001ULL
64	#define EFI_MEMORY_WC 0x0000000000000002ULL
65	#define EFI_MEMORY_WT 0x0000000000000004ULL
66	#define EFI_MEMORY_WB 0x0000000000000008ULL
67	#define EFI_MEMORY_UCE 0x0000000000000010ULL
68	//
69	// Physical memory protection attributes
70	//
71	// Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory
72	// protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.
73	//
74	#define EFI_MEMORY_WP 0x0000000000001000ULL
75	#define EFI_MEMORY_RP 0x0000000000002000ULL
76	#define EFI_MEMORY_XP 0x0000000000004000ULL
77	#define EFI_MEMORY_RO 0x0000000000020000ULL
78	//
79	// Physical memory persistence attribute.
80	// The memory region supports byte-addressable non-volatility.
81	//
82	#define EFI_MEMORY_NV 0x0000000000008000ULL
83	//
84	// The memory region provides higher reliability relative to other memory in the system.
85	// If all memory has the same reliability, then this bit is not used.
86	//
87	#define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000ULL
88
89	//
90	// Note: UEFI spec 2.8 and following:
91	//
92	// Specific-purpose memory (SPM). The memory is earmarked for
93	// specific purposes such as for specific device drivers or applications.
94	// The SPM attribute serves as a hint to the OS to avoid allocating this
95	// memory for core OS data or code that can not be relocated.
96	//
97	#define EFI_MEMORY_SP 0x0000000000040000ULL
98	//
99	// If this flag is set, the memory region is capable of being
100	// protected with the CPU's memory cryptographic
101	// capabilities. If this flag is clear, the memory region is not
102	// capable of being protected with the CPU's memory
103	// cryptographic capabilities or the CPU does not support CPU
104	// memory cryptographic capabilities.
105	//
106	#define EFI_MEMORY_CPU_CRYPTO 0x0000000000080000ULL
107
108	//
109	// Runtime memory attribute
110	//
111	#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
112
113	//
114	// If this flag is set, the memory region is
115	// described with additional ISA-specific memory attributes
116	// as specified in EFI_MEMORY_ISA_MASK.
117	//
118	#define EFI_MEMORY_ISA_VALID 0x4000000000000000ULL
119
120	//
121	// Defines the bits reserved for describing optional ISA-specific cacheability
122	// attributes that are not covered by the standard UEFI Memory Attributes cacheability
123	// bits (EFI_MEMORY_UC, EFI_MEMORY_WC, EFI_MEMORY_WT, EFI_MEMORY_WB and EFI_MEMORY_UCE).
124	// See Calling Conventions for further ISA-specific enumeration of these bits.
125	//
126	#define EFI_MEMORY_ISA_MASK 0x0FFFF00000000000ULL
127
128	//
129	// Attributes bitmasks, grouped by type
130	//
131	#define EFI_CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC \| EFI_MEMORY_WC \| EFI_MEMORY_WT \| EFI_MEMORY_WB \| EFI_MEMORY_UCE \| EFI_MEMORY_WP)
132	#define EFI_MEMORY_ACCESS_MASK (EFI_MEMORY_RP \| EFI_MEMORY_XP \| EFI_MEMORY_RO)
133	#define EFI_MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_ACCESS_MASK \| EFI_MEMORY_SP \| EFI_MEMORY_CPU_CRYPTO)
134
135	///
136	/// Memory descriptor version number.
137	///
138	#define EFI_MEMORY_DESCRIPTOR_VERSION 1
139
140	///
141	/// Definition of an EFI memory descriptor.
142	///
143	typedef struct {
144	///
145	/// Type of the memory region.
146	/// Type EFI_MEMORY_TYPE is defined in the
147	/// AllocatePages() function description.
148	///
149	UINT32 Type;
150	///
151	/// Physical address of the first byte in the memory region. PhysicalStart must be
152	/// aligned on a 4 KiB boundary, and must not be above 0xfffffffffffff000. Type
153	/// EFI_PHYSICAL_ADDRESS is defined in the AllocatePages() function description
154	///
155	EFI_PHYSICAL_ADDRESS PhysicalStart;
156	///
157	/// Virtual address of the first byte in the memory region.
158	/// VirtualStart must be aligned on a 4 KiB boundary,
159	/// and must not be above 0xfffffffffffff000.
160	///
161	EFI_VIRTUAL_ADDRESS VirtualStart;
162	///
163	/// NumberOfPagesNumber of 4 KiB pages in the memory region.
164	/// NumberOfPages must not be 0, and must not be any value
165	/// that would represent a memory page with a start address,
166	/// either physical or virtual, above 0xfffffffffffff000.
167	///
168	UINT64 NumberOfPages;
169	///
170	/// Attributes of the memory region that describe the bit mask of capabilities
171	/// for that memory region, and not necessarily the current settings for that
172	/// memory region.
173	///
174	UINT64 Attribute;
175	} EFI_MEMORY_DESCRIPTOR;
176
177	/**
178	Allocates memory pages from the system.
179
180	@param[in] Type The type of allocation to perform.
181	@param[in] MemoryType The type of memory to allocate.
182	MemoryType values in the range 0x70000000..0x7FFFFFFF
183	are reserved for OEM use. MemoryType values in the range
184	0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders
185	that are provided by operating system vendors.
186	@param[in] Pages The number of contiguous 4 KB pages to allocate.
187	@param[in, out] Memory The pointer to a physical address. On input, the way in which the address is
188	used depends on the value of Type.
189
190	@retval EFI_SUCCESS The requested pages were allocated.
191	@retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or
192	AllocateMaxAddress or AllocateAddress.
193	2) MemoryType is in the range
194	EfiMaxMemoryType..0x6FFFFFFF.
195	3) Memory is NULL.
196	4) MemoryType is EfiPersistentMemory.
197	@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
198	@retval EFI_NOT_FOUND The requested pages could not be found.
199
200	**/
201	typedef
202	EFI_STATUS
203	(EFIAPI *EFI_ALLOCATE_PAGES)(
204	IN EFI_ALLOCATE_TYPE Type,
205	IN EFI_MEMORY_TYPE MemoryType,
206	IN UINTN Pages,
207	IN OUT EFI_PHYSICAL_ADDRESS *Memory
208	);
209
210	/**
211	Frees memory pages.
212
213	@param[in] Memory The base physical address of the pages to be freed.
214	@param[in] Pages The number of contiguous 4 KB pages to free.
215
216	@retval EFI_SUCCESS The requested pages were freed.
217	@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
218	@retval EFI_NOT_FOUND The requested memory pages were not allocated with
219	AllocatePages().
220
221	**/
222	typedef
223	EFI_STATUS
224	(EFIAPI *EFI_FREE_PAGES)(
225	IN EFI_PHYSICAL_ADDRESS Memory,
226	IN UINTN Pages
227	);
228
229	/**
230	Returns the current memory map.
231
232	@param[in, out] MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.
233	On input, this is the size of the buffer allocated by the caller.
234	On output, it is the size of the buffer returned by the firmware if
235	the buffer was large enough, or the size of the buffer needed to contain
236	the map if the buffer was too small.
237	@param[out] MemoryMap A pointer to the buffer in which firmware places the current memory
238	map.
239	@param[out] MapKey A pointer to the location in which firmware returns the key for the
240	current memory map.
241	@param[out] DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of
242	an individual EFI_MEMORY_DESCRIPTOR.
243	@param[out] DescriptorVersion A pointer to the location in which firmware returns the version number
244	associated with the EFI_MEMORY_DESCRIPTOR.
245
246	@retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.
247	@retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size
248	needed to hold the memory map is returned in MemoryMapSize.
249	@retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.
250	2) The MemoryMap buffer is not too small and MemoryMap is
251	NULL.
252
253	**/
254	typedef
255	EFI_STATUS
256	(EFIAPI *EFI_GET_MEMORY_MAP)(
257	IN OUT UINTN *MemoryMapSize,
258	OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,
259	OUT UINTN *MapKey,
260	OUT UINTN *DescriptorSize,
261	OUT UINT32 *DescriptorVersion
262	);
263
264	/**
265	Allocates pool memory.
266
267	@param[in] PoolType The type of pool to allocate.
268	MemoryType values in the range 0x70000000..0x7FFFFFFF
269	are reserved for OEM use. MemoryType values in the range
270	0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders
271	that are provided by operating system vendors.
272	@param[in] Size The number of bytes to allocate from the pool.
273	@param[out] Buffer A pointer to a pointer to the allocated buffer if the call succeeds;
274	undefined otherwise.
275
276	@retval EFI_SUCCESS The requested number of bytes was allocated.
277	@retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
278	@retval EFI_INVALID_PARAMETER Buffer is NULL.
279	PoolType is in the range EfiMaxMemoryType..0x6FFFFFFF.
280	PoolType is EfiPersistentMemory.
281
282	**/
283	typedef
284	EFI_STATUS
285	(EFIAPI *EFI_ALLOCATE_POOL)(
286	IN EFI_MEMORY_TYPE PoolType,
287	IN UINTN Size,
288	OUT VOID **Buffer
289	);
290
291	/**
292	Returns pool memory to the system.
293
294	@param[in] Buffer The pointer to the buffer to free.
295
296	@retval EFI_SUCCESS The memory was returned to the system.
297	@retval EFI_INVALID_PARAMETER Buffer was invalid.
298
299	**/
300	typedef
301	EFI_STATUS
302	(EFIAPI *EFI_FREE_POOL)(
303	IN VOID *Buffer
304	);
305
306	/**
307	Changes the runtime addressing mode of EFI firmware from physical to virtual.
308
309	@param[in] MemoryMapSize The size in bytes of VirtualMap.
310	@param[in] DescriptorSize The size in bytes of an entry in the VirtualMap.
311	@param[in] DescriptorVersion The version of the structure entries in VirtualMap.
312	@param[in] VirtualMap An array of memory descriptors which contain new virtual
313	address mapping information for all runtime ranges.
314
315	@retval EFI_SUCCESS The virtual address map has been applied.
316	@retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
317	virtual address mapped mode.
318	@retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
319	@retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
320	map that requires a mapping.
321	@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
322	in the memory map.
323	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
324	The platform should describe this runtime service as unsupported at runtime
325	via an EFI_RT_PROPERTIES_TABLE configuration table.
326
327	**/
328	typedef
329	EFI_STATUS
330	(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)(
331	IN UINTN MemoryMapSize,
332	IN UINTN DescriptorSize,
333	IN UINT32 DescriptorVersion,
334	IN EFI_MEMORY_DESCRIPTOR *VirtualMap
335	);
336
337	/**
338	Connects one or more drivers to a controller.
339
340	@param[in] ControllerHandle The handle of the controller to which driver(s) are to be connected.
341	@param[in] DriverImageHandle A pointer to an ordered list handles that support the
342	EFI_DRIVER_BINDING_PROTOCOL.
343	@param[in] RemainingDevicePath A pointer to the device path that specifies a child of the
344	controller specified by ControllerHandle.
345	@param[in] Recursive If TRUE, then ConnectController() is called recursively
346	until the entire tree of controllers below the controller specified
347	by ControllerHandle have been created. If FALSE, then
348	the tree of controllers is only expanded one level.
349
350	@retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.
351	2) No drivers were connected to ControllerHandle, but
352	RemainingDevicePath is not NULL, and it is an End Device
353	Path Node.
354	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
355	@retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances
356	present in the system.
357	2) No drivers were connected to ControllerHandle.
358	@retval EFI_SECURITY_VIOLATION
359	The user has no permission to start UEFI device drivers on the device path
360	associated with the ControllerHandle or specified by the RemainingDevicePath.
361	**/
362	typedef
363	EFI_STATUS
364	(EFIAPI *EFI_CONNECT_CONTROLLER)(
365	IN EFI_HANDLE ControllerHandle,
366	IN EFI_HANDLE *DriverImageHandle OPTIONAL,
367	IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL,
368	IN BOOLEAN Recursive
369	);
370
371	/**
372	Disconnects one or more drivers from a controller.
373
374	@param[in] ControllerHandle The handle of the controller from which driver(s) are to be disconnected.
375	@param[in] DriverImageHandle The driver to disconnect from ControllerHandle.
376	If DriverImageHandle is NULL, then all the drivers currently managing
377	ControllerHandle are disconnected from ControllerHandle.
378	@param[in] ChildHandle The handle of the child to destroy.
379	If ChildHandle is NULL, then all the children of ControllerHandle are
380	destroyed before the drivers are disconnected from ControllerHandle.
381
382	@retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.
383	2) On entry, no drivers are managing ControllerHandle.
384	3) DriverImageHandle is not NULL, and on entry
385	DriverImageHandle is not managing ControllerHandle.
386	@retval EFI_INVALID_PARAMETER 1) ControllerHandle is NULL.
387	2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.
388	3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE.
389	4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL.
390	@retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from
391	ControllerHandle.
392	@retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.
393
394	**/
395	typedef
396	EFI_STATUS
397	(EFIAPI *EFI_DISCONNECT_CONTROLLER)(
398	IN EFI_HANDLE ControllerHandle,
399	IN EFI_HANDLE DriverImageHandle OPTIONAL,
400	IN EFI_HANDLE ChildHandle OPTIONAL
401	);
402
403	//
404	// ConvertPointer DebugDisposition type.
405	//
406	#define EFI_OPTIONAL_PTR 0x00000001
407
408	/**
409	Determines the new virtual address that is to be used on subsequent memory accesses.
410
411	@param[in] DebugDisposition Supplies type information for the pointer being converted.
412	@param[in, out] Address A pointer to a pointer that is to be fixed to be the value needed
413	for the new virtual address mappings being applied.
414
415	@retval EFI_SUCCESS The pointer pointed to by Address was modified.
416	@retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
417	of the current memory map. This is normally fatal.
418	@retval EFI_INVALID_PARAMETER Address is NULL.
419	@retval EFI_INVALID_PARAMETER *Address is NULL and DebugDisposition does
420	not have the EFI_OPTIONAL_PTR bit set.
421	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
422	The platform should describe this runtime service as unsupported at runtime
423	via an EFI_RT_PROPERTIES_TABLE configuration table.
424
425	**/
426	typedef
427	EFI_STATUS
428	(EFIAPI *EFI_CONVERT_POINTER)(
429	IN UINTN DebugDisposition,
430	IN OUT VOID **Address
431	);
432
433	//
434	// These types can be ORed together as needed - for example,
435	// EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or
436	// EVT_NOTIFY_SIGNAL.
437	//
438	#define EVT_TIMER 0x80000000
439	#define EVT_RUNTIME 0x40000000
440	#define EVT_NOTIFY_WAIT 0x00000100
441	#define EVT_NOTIFY_SIGNAL 0x00000200
442
443	#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
444	#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
445
446	//
447	// The event's NotifyContext pointer points to a runtime memory
448	// address.
449	// The event is deprecated in UEFI2.0 and later specifications.
450	//
451	#define EVT_RUNTIME_CONTEXT 0x20000000
452
453	/**
454	Invoke a notification event
455
456	@param[in] Event Event whose notification function is being invoked.
457	@param[in] Context The pointer to the notification function's context,
458	which is implementation-dependent.
459
460	**/
461	typedef
462	VOID
463	(EFIAPI *EFI_EVENT_NOTIFY)(
464	IN EFI_EVENT Event,
465	IN VOID *Context
466	);
467
468	/**
469	Creates an event.
470
471	@param[in] Type The type of event to create and its mode and attributes.
472	@param[in] NotifyTpl The task priority level of event notifications, if needed.
473	@param[in] NotifyFunction The pointer to the event's notification function, if any.
474	@param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter
475	Context in the notification function.
476	@param[out] Event The pointer to the newly created event if the call succeeds; undefined
477	otherwise.
478
479	@retval EFI_SUCCESS The event structure was created.
480	@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
481	@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
482
483	**/
484	typedef
485	EFI_STATUS
486	(EFIAPI *EFI_CREATE_EVENT)(
487	IN UINT32 Type,
488	IN EFI_TPL NotifyTpl,
489	IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,
490	IN VOID *NotifyContext OPTIONAL,
491	OUT EFI_EVENT *Event
492	);
493
494	/**
495	Creates an event in a group.
496
497	@param[in] Type The type of event to create and its mode and attributes.
498	@param[in] NotifyTpl The task priority level of event notifications,if needed.
499	@param[in] NotifyFunction The pointer to the event's notification function, if any.
500	@param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter
501	Context in the notification function.
502	@param[in] EventGroup The pointer to the unique identifier of the group to which this event belongs.
503	If this is NULL, then the function behaves as if the parameters were passed
504	to CreateEvent.
505	@param[out] Event The pointer to the newly created event if the call succeeds; undefined
506	otherwise.
507
508	@retval EFI_SUCCESS The event structure was created.
509	@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
510	@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
511
512	**/
513	typedef
514	EFI_STATUS
515	(EFIAPI *EFI_CREATE_EVENT_EX)(
516	IN UINT32 Type,
517	IN EFI_TPL NotifyTpl,
518	IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,
519	IN CONST VOID *NotifyContext OPTIONAL,
520	IN CONST EFI_GUID *EventGroup OPTIONAL,
521	OUT EFI_EVENT *Event
522	);
523
524	///
525	/// Timer delay types
526	///
527	typedef enum {
528	///
529	/// An event's timer settings is to be cancelled and not trigger time is to be set/
530	///
531	TimerCancel,
532	///
533	/// An event is to be signaled periodically at a specified interval from the current time.
534	///
535	TimerPeriodic,
536	///
537	/// An event is to be signaled once at a specified interval from the current time.
538	///
539	TimerRelative
540	} EFI_TIMER_DELAY;
541
542	/**
543	Sets the type of timer and the trigger time for a timer event.
544
545	@param[in] Event The timer event that is to be signaled at the specified time.
546	@param[in] Type The type of time that is specified in TriggerTime.
547	@param[in] TriggerTime The number of 100ns units until the timer expires.
548	A TriggerTime of 0 is legal.
549	If Type is TimerRelative and TriggerTime is 0, then the timer
550	event will be signaled on the next timer tick.
551	If Type is TimerPeriodic and TriggerTime is 0, then the timer
552	event will be signaled on every timer tick.
553
554	@retval EFI_SUCCESS The event has been set to be signaled at the requested time.
555	@retval EFI_INVALID_PARAMETER Event or Type is not valid.
556
557	**/
558	typedef
559	EFI_STATUS
560	(EFIAPI *EFI_SET_TIMER)(
561	IN EFI_EVENT Event,
562	IN EFI_TIMER_DELAY Type,
563	IN UINT64 TriggerTime
564	);
565
566	/**
567	Signals an event.
568
569	@param[in] Event The event to signal.
570
571	@retval EFI_SUCCESS The event has been signaled.
572
573	**/
574	typedef
575	EFI_STATUS
576	(EFIAPI *EFI_SIGNAL_EVENT)(
577	IN EFI_EVENT Event
578	);
579
580	/**
581	Stops execution until an event is signaled.
582
583	@param[in] NumberOfEvents The number of events in the Event array.
584	@param[in] Event An array of EFI_EVENT.
585	@param[out] Index The pointer to the index of the event which satisfied the wait condition.
586
587	@retval EFI_SUCCESS The event indicated by Index was signaled.
588	@retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.
589	2) The event indicated by Index is of type
590	EVT_NOTIFY_SIGNAL.
591	@retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.
592
593	**/
594	typedef
595	EFI_STATUS
596	(EFIAPI *EFI_WAIT_FOR_EVENT)(
597	IN UINTN NumberOfEvents,
598	IN EFI_EVENT *Event,
599	OUT UINTN *Index
600	);
601
602	/**
603	Closes an event.
604
605	@param[in] Event The event to close.
606
607	@retval EFI_SUCCESS The event has been closed.
608
609	**/
610	typedef
611	EFI_STATUS
612	(EFIAPI *EFI_CLOSE_EVENT)(
613	IN EFI_EVENT Event
614	);
615
616	/**
617	Checks whether an event is in the signaled state.
618
619	@param[in] Event The event to check.
620
621	@retval EFI_SUCCESS The event is in the signaled state.
622	@retval EFI_NOT_READY The event is not in the signaled state.
623	@retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.
624
625	**/
626	typedef
627	EFI_STATUS
628	(EFIAPI *EFI_CHECK_EVENT)(
629	IN EFI_EVENT Event
630	);
631
632	//
633	// Task priority level
634	//
635	#define TPL_APPLICATION 4
636	#define TPL_CALLBACK 8
637	#define TPL_NOTIFY 16
638	#define TPL_HIGH_LEVEL 31
639
640	/**
641	Raises a task's priority level and returns its previous level.
642
643	@param[in] NewTpl The new task priority level.
644
645	@return Previous task priority level
646
647	**/
648	typedef
649	EFI_TPL
650	(EFIAPI *EFI_RAISE_TPL)(
651	IN EFI_TPL NewTpl
652	);
653
654	/**
655	Restores a task's priority level to its previous value.
656
657	@param[in] OldTpl The previous task priority level to restore.
658
659	**/
660	typedef
661	VOID
662	(EFIAPI *EFI_RESTORE_TPL)(
663	IN EFI_TPL OldTpl
664	);
665
666	/**
667	Returns the value of a variable.
668
669	@param[in] VariableName A Null-terminated string that is the name of the vendor's
670	variable.
671	@param[in] VendorGuid A unique identifier for the vendor.
672	@param[out] Attributes If not NULL, a pointer to the memory location to return the
673	attributes bitmask for the variable.
674	@param[in, out] DataSize On input, the size in bytes of the return Data buffer.
675	On output the size of data returned in Data.
676	@param[out] Data The buffer to return the contents of the variable. May be NULL
677	with a zero DataSize in order to determine the size buffer needed.
678
679	@retval EFI_SUCCESS The function completed successfully.
680	@retval EFI_NOT_FOUND The variable was not found.
681	@retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.
682	@retval EFI_INVALID_PARAMETER VariableName is NULL.
683	@retval EFI_INVALID_PARAMETER VendorGuid is NULL.
684	@retval EFI_INVALID_PARAMETER DataSize is NULL.
685	@retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.
686	@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
687	@retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.
688	@retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned
689	if no variable storage is supported. The platform should describe this
690	runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE
691	configuration table.
692
693	**/
694	typedef
695	EFI_STATUS
696	(EFIAPI *EFI_GET_VARIABLE)(
697	IN CHAR16 *VariableName,
698	IN EFI_GUID *VendorGuid,
699	OUT UINT32 *Attributes OPTIONAL,
700	IN OUT UINTN *DataSize,
701	OUT VOID *Data OPTIONAL
702	);
703
704	/**
705	Enumerates the current variable names.
706
707	@param[in, out] VariableNameSize The size of the VariableName buffer. The size must be large
708	enough to fit input string supplied in VariableName buffer.
709	@param[in, out] VariableName On input, supplies the last VariableName that was returned
710	by GetNextVariableName(). On output, returns the Nullterminated
711	string of the current variable.
712	@param[in, out] VendorGuid On input, supplies the last VendorGuid that was returned by
713	GetNextVariableName(). On output, returns the
714	VendorGuid of the current variable.
715
716	@retval EFI_SUCCESS The function completed successfully.
717	@retval EFI_NOT_FOUND The next variable was not found.
718	@retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
719	VariableNameSize has been updated with the size needed to complete the request.
720	@retval EFI_INVALID_PARAMETER VariableNameSize is NULL.
721	@retval EFI_INVALID_PARAMETER VariableName is NULL.
722	@retval EFI_INVALID_PARAMETER VendorGuid is NULL.
723	@retval EFI_INVALID_PARAMETER The input values of VariableName and VendorGuid are not a name and
724	GUID of an existing variable.
725	@retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of
726	the input VariableName buffer.
727	@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
728	@retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned
729	if no variable storage is supported. The platform should describe this
730	runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE
731	configuration table.
732
733	**/
734	typedef
735	EFI_STATUS
736	(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)(
737	IN OUT UINTN *VariableNameSize,
738	IN OUT CHAR16 *VariableName,
739	IN OUT EFI_GUID *VendorGuid
740	);
741
742	/**
743	Sets the value of a variable.
744
745	@param[in] VariableName A Null-terminated string that is the name of the vendor's variable.
746	Each VariableName is unique for each VendorGuid. VariableName must
747	contain 1 or more characters. If VariableName is an empty string,
748	then EFI_INVALID_PARAMETER is returned.
749	@param[in] VendorGuid A unique identifier for the vendor.
750	@param[in] Attributes Attributes bitmask to set for the variable.
751	@param[in] DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE or
752	EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
753	causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
754	set, then a SetVariable() call with a DataSize of zero will not cause any change to
755	the variable value (the timestamp associated with the variable may be updated however
756	even if no new data value is provided,see the description of the
757	EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
758	be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
759	@param[in] Data The contents for the variable.
760
761	@retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
762	defined by the Attributes.
763	@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
764	DataSize exceeds the maximum allowed.
765	@retval EFI_INVALID_PARAMETER VariableName is an empty string.
766	@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
767	@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
768	@retval EFI_WRITE_PROTECTED The variable in question is read-only.
769	@retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
770	@retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set,
771	but the AuthInfo does NOT pass the validation check carried out by the firmware.
772
773	@retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
774	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
775	The platform should describe this runtime service as unsupported at runtime
776	via an EFI_RT_PROPERTIES_TABLE configuration table.
777
778	**/
779	typedef
780	EFI_STATUS
781	(EFIAPI *EFI_SET_VARIABLE)(
782	IN CHAR16 *VariableName,
783	IN EFI_GUID *VendorGuid,
784	IN UINT32 Attributes,
785	IN UINTN DataSize,
786	IN VOID *Data
787	);
788
789	///
790	/// This provides the capabilities of the
791	/// real time clock device as exposed through the EFI interfaces.
792	///
793	typedef struct {
794	///
795	/// Provides the reporting resolution of the real-time clock device in
796	/// counts per second. For a normal PC-AT CMOS RTC device, this
797	/// value would be 1 Hz, or 1, to indicate that the device only reports
798	/// the time to the resolution of 1 second.
799	///
800	UINT32 Resolution;
801	///
802	/// Provides the timekeeping accuracy of the real-time clock in an
803	/// error rate of 1E-6 parts per million. For a clock with an accuracy
804	/// of 50 parts per million, the value in this field would be
805	/// 50,000,000.
806	///
807	UINT32 Accuracy;
808	///
809	/// A TRUE indicates that a time set operation clears the device's
810	/// time below the Resolution reporting level. A FALSE
811	/// indicates that the state below the Resolution level of the
812	/// device is not cleared when the time is set. Normal PC-AT CMOS
813	/// RTC devices set this value to FALSE.
814	///
815	BOOLEAN SetsToZero;
816	} EFI_TIME_CAPABILITIES;
817
818	/**
819	Returns the current time and date information, and the time-keeping capabilities
820	of the hardware platform.
821
822	@param[out] Time A pointer to storage to receive a snapshot of the current time.
823	@param[out] Capabilities An optional pointer to a buffer to receive the real time clock
824	device's capabilities.
825
826	@retval EFI_SUCCESS The operation completed successfully.
827	@retval EFI_INVALID_PARAMETER Time is NULL.
828	@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
829	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
830	The platform should describe this runtime service as unsupported at runtime
831	via an EFI_RT_PROPERTIES_TABLE configuration table.
832
833	**/
834	typedef
835	EFI_STATUS
836	(EFIAPI *EFI_GET_TIME)(
837	OUT EFI_TIME *Time,
838	OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
839	);
840
841	/**
842	Sets the current local time and date information.
843
844	@param[in] Time A pointer to the current time.
845
846	@retval EFI_SUCCESS The operation completed successfully.
847	@retval EFI_INVALID_PARAMETER A time field is out of range.
848	@retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
849	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
850	The platform should describe this runtime service as unsupported at runtime
851	via an EFI_RT_PROPERTIES_TABLE configuration table.
852
853	**/
854	typedef
855	EFI_STATUS
856	(EFIAPI *EFI_SET_TIME)(
857	IN EFI_TIME *Time
858	);
859
860	/**
861	Returns the current wakeup alarm clock setting.
862
863	@param[out] Enabled Indicates if the alarm is currently enabled or disabled.
864	@param[out] Pending Indicates if the alarm signal is pending and requires acknowledgement.
865	@param[out] Time The current alarm setting.
866
867	@retval EFI_SUCCESS The alarm settings were returned.
868	@retval EFI_INVALID_PARAMETER Enabled is NULL.
869	@retval EFI_INVALID_PARAMETER Pending is NULL.
870	@retval EFI_INVALID_PARAMETER Time is NULL.
871	@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
872	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
873	The platform should describe this runtime service as unsupported at runtime
874	via an EFI_RT_PROPERTIES_TABLE configuration table.
875
876	**/
877	typedef
878	EFI_STATUS
879	(EFIAPI *EFI_GET_WAKEUP_TIME)(
880	OUT BOOLEAN *Enabled,
881	OUT BOOLEAN *Pending,
882	OUT EFI_TIME *Time
883	);
884
885	/**
886	Sets the system wakeup alarm clock time.
887
888	@param[in] Enable Enable or disable the wakeup alarm.
889	@param[in] Time If Enable is TRUE, the time to set the wakeup alarm for.
890	If Enable is FALSE, then this parameter is optional, and may be NULL.
891
892	@retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
893	Enable is FALSE, then the wakeup alarm was disabled.
894	@retval EFI_INVALID_PARAMETER A time field is out of range.
895	@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
896	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
897	The platform should describe this runtime service as unsupported at runtime
898	via an EFI_RT_PROPERTIES_TABLE configuration table.
899
900	**/
901	typedef
902	EFI_STATUS
903	(EFIAPI *EFI_SET_WAKEUP_TIME)(
904	IN BOOLEAN Enable,
905	IN EFI_TIME *Time OPTIONAL
906	);
907
908	/**
909	Loads an EFI image into memory.
910
911	@param[in] BootPolicy If TRUE, indicates that the request originates from the boot
912	manager, and that the boot manager is attempting to load
913	FilePath as a boot selection. Ignored if SourceBuffer is
914	not NULL.
915	@param[in] ParentImageHandle The caller's image handle.
916	@param[in] DevicePath The DeviceHandle specific file path from which the image is
917	loaded.
918	@param[in] SourceBuffer If not NULL, a pointer to the memory location containing a copy
919	of the image to be loaded.
920	@param[in] SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.
921	@param[out] ImageHandle The pointer to the returned image handle that is created when the
922	image is successfully loaded.
923
924	@retval EFI_SUCCESS Image was loaded into memory correctly.
925	@retval EFI_NOT_FOUND Both SourceBuffer and DevicePath are NULL.
926	@retval EFI_INVALID_PARAMETER One or more parametes are invalid.
927	@retval EFI_UNSUPPORTED The image type is not supported.
928	@retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.
929	@retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not
930	understood.
931	@retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.
932	@retval EFI_ACCESS_DENIED Image was not loaded because the platform policy prohibits the
933	image from being loaded. NULL is returned in *ImageHandle.
934	@retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a
935	valid EFI_LOADED_IMAGE_PROTOCOL. However, the current
936	platform policy specifies that the image should not be started.
937	**/
938	typedef
939	EFI_STATUS
940	(EFIAPI *EFI_IMAGE_LOAD)(
941	IN BOOLEAN BootPolicy,
942	IN EFI_HANDLE ParentImageHandle,
943	IN EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL,
944	IN VOID *SourceBuffer OPTIONAL,
945	IN UINTN SourceSize,
946	OUT EFI_HANDLE *ImageHandle
947	);
948
949	/**
950	Transfers control to a loaded image's entry point.
951
952	@param[in] ImageHandle Handle of image to be started.
953	@param[out] ExitDataSize The pointer to the size, in bytes, of ExitData.
954	@param[out] ExitData The pointer to a pointer to a data buffer that includes a Null-terminated
955	string, optionally followed by additional binary data.
956
957	@retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image
958	has already been initialized with StartImage.
959	@retval EFI_SECURITY_VIOLATION The current platform policy specifies that the image should not be started.
960	@return Exit code from image
961
962	**/
963	typedef
964	EFI_STATUS
965	(EFIAPI *EFI_IMAGE_START)(
966	IN EFI_HANDLE ImageHandle,
967	OUT UINTN *ExitDataSize,
968	OUT CHAR16 **ExitData OPTIONAL
969	);
970
971	/**
972	Terminates a loaded EFI image and returns control to boot services.
973
974	@param[in] ImageHandle Handle that identifies the image. This parameter is passed to the
975	image on entry.
976	@param[in] ExitStatus The image's exit code.
977	@param[in] ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.
978	@param[in] ExitData The pointer to a data buffer that includes a Null-terminated string,
979	optionally followed by additional binary data. The string is a
980	description that the caller may use to further indicate the reason
981	for the image's exit. ExitData is only valid if ExitStatus
982	is something other than EFI_SUCCESS. The ExitData buffer
983	must be allocated by calling AllocatePool().
984
985	@retval EFI_SUCCESS The image specified by ImageHandle was unloaded.
986	@retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and
987	started with LoadImage() and StartImage(), but the
988	image is not the currently executing image.
989
990	**/
991	typedef
992	EFI_STATUS
993	(EFIAPI *EFI_EXIT)(
994	IN EFI_HANDLE ImageHandle,
995	IN EFI_STATUS ExitStatus,
996	IN UINTN ExitDataSize,
997	IN CHAR16 *ExitData OPTIONAL
998	);
999
1000	/**
1001	Unloads an image.
1002
1003	@param[in] ImageHandle Handle that identifies the image to be unloaded.
1004
1005	@retval EFI_SUCCESS The image has been unloaded.
1006	@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
1007
1008	**/
1009	typedef
1010	EFI_STATUS
1011	(EFIAPI *EFI_IMAGE_UNLOAD)(
1012	IN EFI_HANDLE ImageHandle
1013	);
1014
1015	/**
1016	Terminates all boot services.
1017
1018	@param[in] ImageHandle Handle that identifies the exiting image.
1019	@param[in] MapKey Key to the latest memory map.
1020
1021	@retval EFI_SUCCESS Boot services have been terminated.
1022	@retval EFI_INVALID_PARAMETER MapKey is incorrect.
1023
1024	**/
1025	typedef
1026	EFI_STATUS
1027	(EFIAPI *EFI_EXIT_BOOT_SERVICES)(
1028	IN EFI_HANDLE ImageHandle,
1029	IN UINTN MapKey
1030	);
1031
1032	/**
1033	Induces a fine-grained stall.
1034
1035	@param[in] Microseconds The number of microseconds to stall execution.
1036
1037	@retval EFI_SUCCESS Execution was stalled at least the requested number of
1038	Microseconds.
1039
1040	**/
1041	typedef
1042	EFI_STATUS
1043	(EFIAPI *EFI_STALL)(
1044	IN UINTN Microseconds
1045	);
1046
1047	/**
1048	Sets the system's watchdog timer.
1049
1050	@param[in] Timeout The number of seconds to set the watchdog timer to.
1051	@param[in] WatchdogCode The numeric code to log on a watchdog timer timeout event.
1052	@param[in] DataSize The size, in bytes, of WatchdogData.
1053	@param[in] WatchdogData A data buffer that includes a Null-terminated string, optionally
1054	followed by additional binary data.
1055
1056	@retval EFI_SUCCESS The timeout has been set.
1057	@retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.
1058	@retval EFI_UNSUPPORTED The system does not have a watchdog timer.
1059	@retval EFI_DEVICE_ERROR The watchdog timer could not be programmed due to a hardware
1060	error.
1061
1062	**/
1063	typedef
1064	EFI_STATUS
1065	(EFIAPI *EFI_SET_WATCHDOG_TIMER)(
1066	IN UINTN Timeout,
1067	IN UINT64 WatchdogCode,
1068	IN UINTN DataSize,
1069	IN CHAR16 *WatchdogData OPTIONAL
1070	);
1071
1072	/**
1073	Resets the entire platform.
1074
1075	@param[in] ResetType The type of reset to perform.
1076	@param[in] ResetStatus The status code for the reset.
1077	@param[in] DataSize The size, in bytes, of ResetData.
1078	@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
1079	EfiResetShutdown the data buffer starts with a Null-terminated
1080	string, optionally followed by additional binary data.
1081	The string is a description that the caller may use to further
1082	indicate the reason for the system reset.
1083	For a ResetType of EfiResetPlatformSpecific the data buffer
1084	also starts with a Null-terminated string that is followed
1085	by an EFI_GUID that describes the specific type of reset to perform.
1086	**/
1087	typedef
1088	VOID
1089	(EFIAPI *EFI_RESET_SYSTEM)(
1090	IN EFI_RESET_TYPE ResetType,
1091	IN EFI_STATUS ResetStatus,
1092	IN UINTN DataSize,
1093	IN VOID *ResetData OPTIONAL
1094	);
1095
1096	/**
1097	Returns a monotonically increasing count for the platform.
1098
1099	@param[out] Count The pointer to returned value.
1100
1101	@retval EFI_SUCCESS The next monotonic count was returned.
1102	@retval EFI_INVALID_PARAMETER Count is NULL.
1103	@retval EFI_DEVICE_ERROR The device is not functioning properly.
1104
1105	**/
1106	typedef
1107	EFI_STATUS
1108	(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(
1109	OUT UINT64 *Count
1110	);
1111
1112	/**
1113	Returns the next high 32 bits of the platform's monotonic counter.
1114
1115	@param[out] HighCount The pointer to returned value.
1116
1117	@retval EFI_SUCCESS The next high monotonic count was returned.
1118	@retval EFI_INVALID_PARAMETER HighCount is NULL.
1119	@retval EFI_DEVICE_ERROR The device is not functioning properly.
1120	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
1121	The platform should describe this runtime service as unsupported at runtime
1122	via an EFI_RT_PROPERTIES_TABLE configuration table.
1123
1124	**/
1125	typedef
1126	EFI_STATUS
1127	(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)(
1128	OUT UINT32 *HighCount
1129	);
1130
1131	/**
1132	Computes and returns a 32-bit CRC for a data buffer.
1133
1134	@param[in] Data A pointer to the buffer on which the 32-bit CRC is to be computed.
1135	@param[in] DataSize The number of bytes in the buffer Data.
1136	@param[out] Crc32 The 32-bit CRC that was computed for the data buffer specified by Data
1137	and DataSize.
1138
1139	@retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in
1140	Crc32.
1141	@retval EFI_INVALID_PARAMETER Data is NULL.
1142	@retval EFI_INVALID_PARAMETER Crc32 is NULL.
1143	@retval EFI_INVALID_PARAMETER DataSize is 0.
1144
1145	**/
1146	typedef
1147	EFI_STATUS
1148	(EFIAPI *EFI_CALCULATE_CRC32)(
1149	IN VOID *Data,
1150	IN UINTN DataSize,
1151	OUT UINT32 *Crc32
1152	);
1153
1154	/**
1155	Copies the contents of one buffer to another buffer.
1156
1157	@param[in] Destination The pointer to the destination buffer of the memory copy.
1158	@param[in] Source The pointer to the source buffer of the memory copy.
1159	@param[in] Length Number of bytes to copy from Source to Destination.
1160
1161	**/
1162	typedef
1163	VOID
1164	(EFIAPI *EFI_COPY_MEM)(
1165	IN VOID *Destination,
1166	IN VOID *Source,
1167	IN UINTN Length
1168	);
1169
1170	/**
1171	The SetMem() function fills a buffer with a specified value.
1172
1173	@param[in] Buffer The pointer to the buffer to fill.
1174	@param[in] Size Number of bytes in Buffer to fill.
1175	@param[in] Value Value to fill Buffer with.
1176
1177	**/
1178	typedef
1179	VOID
1180	(EFIAPI *EFI_SET_MEM)(
1181	IN VOID *Buffer,
1182	IN UINTN Size,
1183	IN UINT8 Value
1184	);
1185
1186	///
1187	/// Enumeration of EFI Interface Types
1188	///
1189	typedef enum {
1190	///
1191	/// Indicates that the supplied protocol interface is supplied in native form.
1192	///
1193	EFI_NATIVE_INTERFACE
1194	} EFI_INTERFACE_TYPE;
1195
1196	/**
1197	Installs a protocol interface on a device handle. If the handle does not exist, it is created and added
1198	to the list of handles in the system. InstallMultipleProtocolInterfaces() performs
1199	more error checking than InstallProtocolInterface(), so it is recommended that
1200	InstallMultipleProtocolInterfaces() be used in place of
1201	InstallProtocolInterface()
1202
1203	@param[in, out] Handle A pointer to the EFI_HANDLE on which the interface is to be installed.
1204	@param[in] Protocol The numeric ID of the protocol interface.
1205	@param[in] InterfaceType Indicates whether Interface is supplied in native form.
1206	@param[in] Interface A pointer to the protocol interface.
1207
1208	@retval EFI_SUCCESS The protocol interface was installed.
1209	@retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.
1210	@retval EFI_INVALID_PARAMETER Handle is NULL.
1211	@retval EFI_INVALID_PARAMETER Protocol is NULL.
1212	@retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE.
1213	@retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
1214
1215	**/
1216	typedef
1217	EFI_STATUS
1218	(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(
1219	IN OUT EFI_HANDLE *Handle,
1220	IN EFI_GUID *Protocol,
1221	IN EFI_INTERFACE_TYPE InterfaceType,
1222	IN VOID *Interface
1223	);
1224
1225	/**
1226	Installs one or more protocol interfaces into the boot services environment.
1227
1228	@param[in, out] Handle The pointer to a handle to install the new protocol interfaces on,
1229	or a pointer to NULL if a new handle is to be allocated.
1230	@param ... A variable argument list containing pairs of protocol GUIDs and protocol
1231	interfaces.
1232
1233	@retval EFI_SUCCESS All the protocol interface was installed.
1234	@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
1235	@retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in
1236	the handle database.
1237	@retval EFI_INVALID_PARAMETER Handle is NULL.
1238	@retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
1239
1240	**/
1241	typedef
1242	EFI_STATUS
1243	(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
1244	IN OUT EFI_HANDLE *Handle,
1245	...
1246	);
1247
1248	/**
1249	Reinstalls a protocol interface on a device handle.
1250
1251	@param[in] Handle Handle on which the interface is to be reinstalled.
1252	@param[in] Protocol The numeric ID of the interface.
1253	@param[in] OldInterface A pointer to the old interface. NULL can be used if a structure is not
1254	associated with Protocol.
1255	@param[in] NewInterface A pointer to the new interface.
1256
1257	@retval EFI_SUCCESS The protocol interface was reinstalled.
1258	@retval EFI_NOT_FOUND The OldInterface on the handle was not found.
1259	@retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,
1260	because OldInterface is still being used by a
1261	driver that will not release it.
1262	@retval EFI_INVALID_PARAMETER Handle is NULL.
1263	@retval EFI_INVALID_PARAMETER Protocol is NULL.
1264
1265	**/
1266	typedef
1267	EFI_STATUS
1268	(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(
1269	IN EFI_HANDLE Handle,
1270	IN EFI_GUID *Protocol,
1271	IN VOID *OldInterface,
1272	IN VOID *NewInterface
1273	);
1274
1275	/**
1276	Removes a protocol interface from a device handle. It is recommended that
1277	UninstallMultipleProtocolInterfaces() be used in place of
1278	UninstallProtocolInterface().
1279
1280	@param[in] Handle The handle on which the interface was installed.
1281	@param[in] Protocol The numeric ID of the interface.
1282	@param[in] Interface A pointer to the interface.
1283
1284	@retval EFI_SUCCESS The interface was removed.
1285	@retval EFI_NOT_FOUND The interface was not found.
1286	@retval EFI_ACCESS_DENIED The interface was not removed because the interface
1287	is still being used by a driver.
1288	@retval EFI_INVALID_PARAMETER Handle is NULL.
1289	@retval EFI_INVALID_PARAMETER Protocol is NULL.
1290
1291	**/
1292	typedef
1293	EFI_STATUS
1294	(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(
1295	IN EFI_HANDLE Handle,
1296	IN EFI_GUID *Protocol,
1297	IN VOID *Interface
1298	);
1299
1300	/**
1301	Removes one or more protocol interfaces into the boot services environment.
1302
1303	@param[in] Handle The handle to remove the protocol interfaces from.
1304	@param ... A variable argument list containing pairs of protocol GUIDs and
1305	protocol interfaces.
1306
1307	@retval EFI_SUCCESS All the protocol interfaces were removed.
1308	@retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
1309
1310	**/
1311	typedef
1312	EFI_STATUS
1313	(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(
1314	IN EFI_HANDLE Handle,
1315	...
1316	);
1317
1318	/**
1319	Queries a handle to determine if it supports a specified protocol.
1320
1321	@param[in] Handle The handle being queried.
1322	@param[in] Protocol The published unique identifier of the protocol.
1323	@param[out] Interface Supplies the address where a pointer to the corresponding Protocol
1324	Interface is returned.
1325
1326	@retval EFI_SUCCESS The interface information for the specified protocol was returned.
1327	@retval EFI_UNSUPPORTED The device does not support the specified protocol.
1328	@retval EFI_INVALID_PARAMETER Handle is NULL.
1329	@retval EFI_INVALID_PARAMETER Protocol is NULL.
1330	@retval EFI_INVALID_PARAMETER Interface is NULL.
1331
1332	**/
1333	typedef
1334	EFI_STATUS
1335	(EFIAPI *EFI_HANDLE_PROTOCOL)(
1336	IN EFI_HANDLE Handle,
1337	IN EFI_GUID *Protocol,
1338	OUT VOID **Interface
1339	);
1340
1341	#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
1342	#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
1343	#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
1344	#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
1345	#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
1346	#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
1347
1348	/**
1349	Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the
1350	handle, it opens the protocol on behalf of the calling agent.
1351
1352	@param[in] Handle The handle for the protocol interface that is being opened.
1353	@param[in] Protocol The published unique identifier of the protocol.
1354	@param[out] Interface Supplies the address where a pointer to the corresponding Protocol
1355	Interface is returned.
1356	@param[in] AgentHandle The handle of the agent that is opening the protocol interface
1357	specified by Protocol and Interface.
1358	@param[in] ControllerHandle If the agent that is opening a protocol is a driver that follows the
1359	UEFI Driver Model, then this parameter is the controller handle
1360	that requires the protocol interface. If the agent does not follow
1361	the UEFI Driver Model, then this parameter is optional and may
1362	be NULL.
1363	@param[in] Attributes The open mode of the protocol interface specified by Handle
1364	and Protocol.
1365
1366	@retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the
1367	protocol interface was returned in Interface.
1368	@retval EFI_UNSUPPORTED Handle does not support Protocol.
1369	@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1370	@retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.
1371	@retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent
1372	handle is the same as AgentHandle.
1373
1374	**/
1375	typedef
1376	EFI_STATUS
1377	(EFIAPI *EFI_OPEN_PROTOCOL)(
1378	IN EFI_HANDLE Handle,
1379	IN EFI_GUID *Protocol,
1380	OUT VOID **Interface OPTIONAL,
1381	IN EFI_HANDLE AgentHandle,
1382	IN EFI_HANDLE ControllerHandle,
1383	IN UINT32 Attributes
1384	);
1385
1386	/**
1387	Closes a protocol on a handle that was opened using OpenProtocol().
1388
1389	@param[in] Handle The handle for the protocol interface that was previously opened
1390	with OpenProtocol(), and is now being closed.
1391	@param[in] Protocol The published unique identifier of the protocol.
1392	@param[in] AgentHandle The handle of the agent that is closing the protocol interface.
1393	@param[in] ControllerHandle If the agent that opened a protocol is a driver that follows the
1394	UEFI Driver Model, then this parameter is the controller handle
1395	that required the protocol interface.
1396
1397	@retval EFI_SUCCESS The protocol instance was closed.
1398	@retval EFI_INVALID_PARAMETER 1) Handle is NULL.
1399	2) AgentHandle is NULL.
1400	3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE.
1401	4) Protocol is NULL.
1402	@retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.
1403	2) The protocol interface specified by Handle and Protocol is not
1404	currently open by AgentHandle and ControllerHandle.
1405
1406	**/
1407	typedef
1408	EFI_STATUS
1409	(EFIAPI *EFI_CLOSE_PROTOCOL)(
1410	IN EFI_HANDLE Handle,
1411	IN EFI_GUID *Protocol,
1412	IN EFI_HANDLE AgentHandle,
1413	IN EFI_HANDLE ControllerHandle
1414	);
1415
1416	///
1417	/// EFI Oprn Protocol Information Entry
1418	///
1419	typedef struct {
1420	EFI_HANDLE AgentHandle;
1421	EFI_HANDLE ControllerHandle;
1422	UINT32 Attributes;
1423	UINT32 OpenCount;
1424	} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;
1425
1426	/**
1427	Retrieves the list of agents that currently have a protocol interface opened.
1428
1429	@param[in] Handle The handle for the protocol interface that is being queried.
1430	@param[in] Protocol The published unique identifier of the protocol.
1431	@param[out] EntryBuffer A pointer to a buffer of open protocol information in the form of
1432	EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.
1433	@param[out] EntryCount A pointer to the number of entries in EntryBuffer.
1434
1435	@retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the
1436	number of entries was returned EntryCount.
1437	@retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.
1438	@retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.
1439
1440	**/
1441	typedef
1442	EFI_STATUS
1443	(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(
1444	IN EFI_HANDLE Handle,
1445	IN EFI_GUID *Protocol,
1446	OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
1447	OUT UINTN *EntryCount
1448	);
1449
1450	/**
1451	Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated
1452	from pool.
1453
1454	@param[in] Handle The handle from which to retrieve the list of protocol interface
1455	GUIDs.
1456	@param[out] ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are
1457	installed on Handle.
1458	@param[out] ProtocolBufferCount A pointer to the number of GUID pointers present in
1459	ProtocolBuffer.
1460
1461	@retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in
1462	ProtocolBuffer. The number of protocol interface GUIDs was
1463	returned in ProtocolBufferCount.
1464	@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
1465	@retval EFI_INVALID_PARAMETER Handle is NULL.
1466	@retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.
1467	@retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL.
1468	@retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL.
1469
1470	**/
1471	typedef
1472	EFI_STATUS
1473	(EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(
1474	IN EFI_HANDLE Handle,
1475	OUT EFI_GUID ***ProtocolBuffer,
1476	OUT UINTN *ProtocolBufferCount
1477	);
1478
1479	/**
1480	Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
1481
1482	@param[in] Protocol The numeric ID of the protocol for which the event is to be registered.
1483	@param[in] Event Event that is to be signaled whenever a protocol interface is registered
1484	for Protocol.
1485	@param[out] Registration A pointer to a memory location to receive the registration value.
1486
1487	@retval EFI_SUCCESS The notification event has been registered.
1488	@retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.
1489	@retval EFI_INVALID_PARAMETER Protocol is NULL.
1490	@retval EFI_INVALID_PARAMETER Event is NULL.
1491	@retval EFI_INVALID_PARAMETER Registration is NULL.
1492
1493	**/
1494	typedef
1495	EFI_STATUS
1496	(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)(
1497	IN EFI_GUID *Protocol,
1498	IN EFI_EVENT Event,
1499	OUT VOID **Registration
1500	);
1501
1502	///
1503	/// Enumeration of EFI Locate Search Types
1504	///
1505	typedef enum {
1506	///
1507	/// Retrieve all the handles in the handle database.
1508	///
1509	AllHandles,
1510	///
1511	/// Retrieve the next handle fron a RegisterProtocolNotify() event.
1512	///
1513	ByRegisterNotify,
1514	///
1515	/// Retrieve the set of handles from the handle database that support a
1516	/// specified protocol.
1517	///
1518	ByProtocol
1519	} EFI_LOCATE_SEARCH_TYPE;
1520
1521	/**
1522	Returns an array of handles that support a specified protocol.
1523
1524	@param[in] SearchType Specifies which handle(s) are to be returned.
1525	@param[in] Protocol Specifies the protocol to search by.
1526	@param[in] SearchKey Specifies the search key.
1527	@param[in, out] BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of
1528	the array returned in Buffer (if the buffer was large enough) or the
1529	size, in bytes, of the buffer needed to obtain the array (if the buffer was
1530	not large enough).
1531	@param[out] Buffer The buffer in which the array is returned.
1532
1533	@retval EFI_SUCCESS The array of handles was returned.
1534	@retval EFI_NOT_FOUND No handles match the search.
1535	@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
1536	@retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE.
1537	@retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL.
1538	@retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL.
1539	@retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL.
1540	@retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL.
1541
1542	**/
1543	typedef
1544	EFI_STATUS
1545	(EFIAPI *EFI_LOCATE_HANDLE)(
1546	IN EFI_LOCATE_SEARCH_TYPE SearchType,
1547	IN EFI_GUID *Protocol OPTIONAL,
1548	IN VOID *SearchKey OPTIONAL,
1549	IN OUT UINTN *BufferSize,
1550	OUT EFI_HANDLE *Buffer
1551	);
1552
1553	/**
1554	Locates the handle to a device on the device path that supports the specified protocol.
1555
1556	@param[in] Protocol Specifies the protocol to search for.
1557	@param[in, out] DevicePath On input, a pointer to a pointer to the device path. On output, the device
1558	path pointer is modified to point to the remaining part of the device
1559	path.
1560	@param[out] Device A pointer to the returned device handle.
1561
1562	@retval EFI_SUCCESS The resulting handle was returned.
1563	@retval EFI_NOT_FOUND No handles match the search.
1564	@retval EFI_INVALID_PARAMETER Protocol is NULL.
1565	@retval EFI_INVALID_PARAMETER DevicePath is NULL.
1566	@retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL.
1567
1568	**/
1569	typedef
1570	EFI_STATUS
1571	(EFIAPI *EFI_LOCATE_DEVICE_PATH)(
1572	IN EFI_GUID *Protocol,
1573	IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
1574	OUT EFI_HANDLE *Device
1575	);
1576
1577	/**
1578	Adds, updates, or removes a configuration table entry from the EFI System Table.
1579
1580	@param[in] Guid A pointer to the GUID for the entry to add, update, or remove.
1581	@param[in] Table A pointer to the configuration table for the entry to add, update, or
1582	remove. May be NULL.
1583
1584	@retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.
1585	@retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.
1586	@retval EFI_INVALID_PARAMETER Guid is NULL.
1587	@retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.
1588
1589	**/
1590	typedef
1591	EFI_STATUS
1592	(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(
1593	IN EFI_GUID *Guid,
1594	IN VOID *Table
1595	);
1596
1597	/**
1598	Returns an array of handles that support the requested protocol in a buffer allocated from pool.
1599
1600	@param[in] SearchType Specifies which handle(s) are to be returned.
1601	@param[in] Protocol Provides the protocol to search by.
1602	This parameter is only valid for a SearchType of ByProtocol.
1603	@param[in] SearchKey Supplies the search key depending on the SearchType.
1604	@param[out] NoHandles The number of handles returned in Buffer.
1605	@param[out] Buffer A pointer to the buffer to return the requested array of handles that
1606	support Protocol.
1607
1608	@retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of
1609	handles in Buffer was returned in NoHandles.
1610	@retval EFI_NOT_FOUND No handles match the search.
1611	@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.
1612	@retval EFI_INVALID_PARAMETER NoHandles is NULL.
1613	@retval EFI_INVALID_PARAMETER Buffer is NULL.
1614
1615	**/
1616	typedef
1617	EFI_STATUS
1618	(EFIAPI *EFI_LOCATE_HANDLE_BUFFER)(
1619	IN EFI_LOCATE_SEARCH_TYPE SearchType,
1620	IN EFI_GUID *Protocol OPTIONAL,
1621	IN VOID *SearchKey OPTIONAL,
1622	OUT UINTN *NoHandles,
1623	OUT EFI_HANDLE **Buffer
1624	);
1625
1626	/**
1627	Returns the first protocol instance that matches the given protocol.
1628
1629	@param[in] Protocol Provides the protocol to search for.
1630	@param[in] Registration Optional registration key returned from
1631	RegisterProtocolNotify().
1632	@param[out] Interface On return, a pointer to the first interface that matches Protocol and
1633	Registration.
1634
1635	@retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in
1636	Interface.
1637	@retval EFI_NOT_FOUND No protocol instances were found that match Protocol and
1638	Registration.
1639	@retval EFI_INVALID_PARAMETER Interface is NULL.
1640	Protocol is NULL.
1641
1642	**/
1643	typedef
1644	EFI_STATUS
1645	(EFIAPI *EFI_LOCATE_PROTOCOL)(
1646	IN EFI_GUID *Protocol,
1647	IN VOID *Registration OPTIONAL,
1648	OUT VOID **Interface
1649	);
1650
1651	///
1652	/// EFI Capsule Block Descriptor
1653	///
1654	typedef struct {
1655	///
1656	/// Length in bytes of the data pointed to by DataBlock/ContinuationPointer.
1657	///
1658	UINT64 Length;
1659	union {
1660	///
1661	/// Physical address of the data block. This member of the union is
1662	/// used if Length is not equal to zero.
1663	///
1664	EFI_PHYSICAL_ADDRESS DataBlock;
1665	///
1666	/// Physical address of another block of
1667	/// EFI_CAPSULE_BLOCK_DESCRIPTOR structures. This
1668	/// member of the union is used if Length is equal to zero. If
1669	/// ContinuationPointer is zero this entry represents the end of the list.
1670	///
1671	EFI_PHYSICAL_ADDRESS ContinuationPointer;
1672	} Union;
1673	} EFI_CAPSULE_BLOCK_DESCRIPTOR;
1674
1675	///
1676	/// EFI Capsule Header.
1677	///
1678	typedef struct {
1679	///
1680	/// A GUID that defines the contents of a capsule.
1681	///
1682	EFI_GUID CapsuleGuid;
1683	///
1684	/// The size of the capsule header. This may be larger than the size of
1685	/// the EFI_CAPSULE_HEADER since CapsuleGuid may imply
1686	/// extended header entries
1687	///
1688	UINT32 HeaderSize;
1689	///
1690	/// Bit-mapped list describing the capsule attributes. The Flag values
1691	/// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values
1692	/// of 0x10000 - 0xFFFFFFFF are defined by this specification
1693	///
1694	UINT32 Flags;
1695	///
1696	/// Size in bytes of the capsule (including capsule header).
1697	///
1698	UINT32 CapsuleImageSize;
1699	} EFI_CAPSULE_HEADER;
1700
1701	///
1702	/// The EFI System Table entry must point to an array of capsules
1703	/// that contain the same CapsuleGuid value. The array must be
1704	/// prefixed by a UINT32 that represents the size of the array of capsules.
1705	///
1706	typedef struct {
1707	///
1708	/// the size of the array of capsules.
1709	///
1710	UINT32 CapsuleArrayNumber;
1711	///
1712	/// Point to an array of capsules that contain the same CapsuleGuid value.
1713	///
1714	VOID *CapsulePtr[1];
1715	} EFI_CAPSULE_TABLE;
1716
1717	#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
1718	#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
1719	#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
1720
1721	/**
1722	Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
1723	consumption, the firmware may process the capsule immediately. If the payload should persist
1724	across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
1725	be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
1726	part of the reset process.
1727
1728	@param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
1729	being passed into update capsule.
1730	@param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
1731	CaspuleHeaderArray.
1732	@param[in] ScatterGatherList Physical pointer to a set of
1733	EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
1734	location in physical memory of a set of capsules.
1735
1736	@retval EFI_SUCCESS Valid capsule was passed. If
1737	CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
1738	capsule has been successfully processed by the firmware.
1739	@retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were
1740	set in the capsule header.
1741	@retval EFI_INVALID_PARAMETER CapsuleCount is 0.
1742	@retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
1743	@retval EFI_UNSUPPORTED The capsule type is not supported on this platform.
1744	@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule
1745	is compatible with this platform but is not capable of being submitted or processed
1746	in runtime. The caller may resubmit the capsule prior to ExitBootServices().
1747	@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
1748	the capsule is compatible with this platform but there are insufficient resources to process.
1749	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
1750	The platform should describe this runtime service as unsupported at runtime
1751	via an EFI_RT_PROPERTIES_TABLE configuration table.
1752
1753	**/
1754	typedef
1755	EFI_STATUS
1756	(EFIAPI *EFI_UPDATE_CAPSULE)(
1757	IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
1758	IN UINTN CapsuleCount,
1759	IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
1760	);
1761
1762	/**
1763	Returns if the capsule can be supported via UpdateCapsule().
1764
1765	@param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
1766	being passed into update capsule.
1767	@param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
1768	CaspuleHeaderArray.
1769	@param[out] MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
1770	support as an argument to UpdateCapsule() via
1771	CapsuleHeaderArray and ScatterGatherList.
1772	@param[out] ResetType Returns the type of reset required for the capsule update.
1773
1774	@retval EFI_SUCCESS Valid answer returned.
1775	@retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
1776	MaximumCapsuleSize and ResetType are undefined.
1777	@retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
1778	@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule
1779	is compatible with this platform but is not capable of being submitted or processed
1780	in runtime. The caller may resubmit the capsule prior to ExitBootServices().
1781	@retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates
1782	the capsule is compatible with this platform but there are insufficient resources to process.
1783	@retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made.
1784	The platform should describe this runtime service as unsupported at runtime
1785	via an EFI_RT_PROPERTIES_TABLE configuration table.
1786
1787	**/
1788	typedef
1789	EFI_STATUS
1790	(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)(
1791	IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
1792	IN UINTN CapsuleCount,
1793	OUT UINT64 *MaximumCapsuleSize,
1794	OUT EFI_RESET_TYPE *ResetType
1795	);
1796
1797	/**
1798	Returns information about the EFI variables.
1799
1800	@param[in] Attributes Attributes bitmask to specify the type of variables on
1801	which to return information.
1802	@param[out] MaximumVariableStorageSize On output the maximum size of the storage space
1803	available for the EFI variables associated with the
1804	attributes specified.
1805	@param[out] RemainingVariableStorageSize Returns the remaining size of the storage space
1806	available for the EFI variables associated with the
1807	attributes specified.
1808	@param[out] MaximumVariableSize Returns the maximum size of the individual EFI
1809	variables associated with the attributes specified.
1810
1811	@retval EFI_SUCCESS Valid answer returned.
1812	@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied
1813	@retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the
1814	MaximumVariableStorageSize,
1815	RemainingVariableStorageSize, MaximumVariableSize
1816	are undefined.
1817
1818	**/
1819	typedef
1820	EFI_STATUS
1821	(EFIAPI *EFI_QUERY_VARIABLE_INFO)(
1822	IN UINT32 Attributes,
1823	OUT UINT64 *MaximumVariableStorageSize,
1824	OUT UINT64 *RemainingVariableStorageSize,
1825	OUT UINT64 *MaximumVariableSize
1826	);
1827
1828	//
1829	// Firmware should stop at a firmware user interface on next boot
1830	//
1831	#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001
1832	#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002
1833	#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004
1834	#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008
1835	#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010
1836	#define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040
1837	#define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x0000000000000080
1838
1839	//
1840	// EFI Runtime Services Table
1841	//
1842	#define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')
1843	#define EFI_2_80_SYSTEM_TABLE_REVISION ((2 << 16) \| (80))
1844	#define EFI_2_70_SYSTEM_TABLE_REVISION ((2 << 16) \| (70))
1845	#define EFI_2_60_SYSTEM_TABLE_REVISION ((2 << 16) \| (60))
1846	#define EFI_2_50_SYSTEM_TABLE_REVISION ((2 << 16) \| (50))
1847	#define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) \| (40))
1848	#define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) \| (31))
1849	#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) \| (30))
1850	#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) \| (20))
1851	#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) \| (10))
1852	#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) \| (00))
1853	#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) \| (10))
1854	#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) \| (02))
1855	#define EFI_SYSTEM_TABLE_REVISION EFI_2_70_SYSTEM_TABLE_REVISION
1856	#define EFI_SPECIFICATION_VERSION EFI_SYSTEM_TABLE_REVISION
1857
1858	#define EFI_RUNTIME_SERVICES_SIGNATURE SIGNATURE_64 ('R','U','N','T','S','E','R','V')
1859	#define EFI_RUNTIME_SERVICES_REVISION EFI_SPECIFICATION_VERSION
1860
1861	///
1862	/// EFI Runtime Services Table.
1863	///
1864	typedef struct {
1865	///
1866	/// The table header for the EFI Runtime Services Table.
1867	///
1868	EFI_TABLE_HEADER Hdr;
1869
1870	//
1871	// Time Services
1872	//
1873	EFI_GET_TIME GetTime;
1874	EFI_SET_TIME SetTime;
1875	EFI_GET_WAKEUP_TIME GetWakeupTime;
1876	EFI_SET_WAKEUP_TIME SetWakeupTime;
1877
1878	//
1879	// Virtual Memory Services
1880	//
1881	EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;
1882	EFI_CONVERT_POINTER ConvertPointer;
1883
1884	//
1885	// Variable Services
1886	//
1887	EFI_GET_VARIABLE GetVariable;
1888	EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;
1889	EFI_SET_VARIABLE SetVariable;
1890
1891	//
1892	// Miscellaneous Services
1893	//
1894	EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;
1895	EFI_RESET_SYSTEM ResetSystem;
1896
1897	//
1898	// UEFI 2.0 Capsule Services
1899	//
1900	EFI_UPDATE_CAPSULE UpdateCapsule;
1901	EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
1902
1903	//
1904	// Miscellaneous UEFI 2.0 Service
1905	//
1906	EFI_QUERY_VARIABLE_INFO QueryVariableInfo;
1907	} EFI_RUNTIME_SERVICES;
1908
1909	#define EFI_BOOT_SERVICES_SIGNATURE SIGNATURE_64 ('B','O','O','T','S','E','R','V')
1910	#define EFI_BOOT_SERVICES_REVISION EFI_SPECIFICATION_VERSION
1911
1912	///
1913	/// EFI Boot Services Table.
1914	///
1915	typedef struct {
1916	///
1917	/// The table header for the EFI Boot Services Table.
1918	///
1919	EFI_TABLE_HEADER Hdr;
1920
1921	//
1922	// Task Priority Services
1923	//
1924	EFI_RAISE_TPL RaiseTPL;
1925	EFI_RESTORE_TPL RestoreTPL;
1926
1927	//
1928	// Memory Services
1929	//
1930	EFI_ALLOCATE_PAGES AllocatePages;
1931	EFI_FREE_PAGES FreePages;
1932	EFI_GET_MEMORY_MAP GetMemoryMap;
1933	EFI_ALLOCATE_POOL AllocatePool;
1934	EFI_FREE_POOL FreePool;
1935
1936	//
1937	// Event & Timer Services
1938	//
1939	EFI_CREATE_EVENT CreateEvent;
1940	EFI_SET_TIMER SetTimer;
1941	EFI_WAIT_FOR_EVENT WaitForEvent;
1942	EFI_SIGNAL_EVENT SignalEvent;
1943	EFI_CLOSE_EVENT CloseEvent;
1944	EFI_CHECK_EVENT CheckEvent;
1945
1946	//
1947	// Protocol Handler Services
1948	//
1949	EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface;
1950	EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;
1951	EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;
1952	EFI_HANDLE_PROTOCOL HandleProtocol;
1953	VOID *Reserved;
1954	EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify;
1955	EFI_LOCATE_HANDLE LocateHandle;
1956	EFI_LOCATE_DEVICE_PATH LocateDevicePath;
1957	EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;
1958
1959	//
1960	// Image Services
1961	//
1962	EFI_IMAGE_LOAD LoadImage;
1963	EFI_IMAGE_START StartImage;
1964	EFI_EXIT Exit;
1965	EFI_IMAGE_UNLOAD UnloadImage;
1966	EFI_EXIT_BOOT_SERVICES ExitBootServices;
1967
1968	//
1969	// Miscellaneous Services
1970	//
1971	EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;
1972	EFI_STALL Stall;
1973	EFI_SET_WATCHDOG_TIMER SetWatchdogTimer;
1974
1975	//
1976	// DriverSupport Services
1977	//
1978	EFI_CONNECT_CONTROLLER ConnectController;
1979	EFI_DISCONNECT_CONTROLLER DisconnectController;
1980
1981	//
1982	// Open and Close Protocol Services
1983	//
1984	EFI_OPEN_PROTOCOL OpenProtocol;
1985	EFI_CLOSE_PROTOCOL CloseProtocol;
1986	EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;
1987
1988	//
1989	// Library Services
1990	//
1991	EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle;
1992	EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer;
1993	EFI_LOCATE_PROTOCOL LocateProtocol;
1994	EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces;
1995	EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces;
1996
1997	//
1998	// 32-bit CRC Services
1999	//
2000	EFI_CALCULATE_CRC32 CalculateCrc32;
2001
2002	//
2003	// Miscellaneous Services
2004	//
2005	EFI_COPY_MEM CopyMem;
2006	EFI_SET_MEM SetMem;
2007	EFI_CREATE_EVENT_EX CreateEventEx;
2008	} EFI_BOOT_SERVICES;
2009
2010	///
2011	/// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the
2012	/// EFI System Table.
2013	///
2014	typedef struct {
2015	///
2016	/// The 128-bit GUID value that uniquely identifies the system configuration table.
2017	///
2018	EFI_GUID VendorGuid;
2019	///
2020	/// A pointer to the table associated with VendorGuid.
2021	///
2022	VOID *VendorTable;
2023	} EFI_CONFIGURATION_TABLE;
2024
2025	///
2026	/// EFI System Table
2027	///
2028	typedef struct {
2029	///
2030	/// The table header for the EFI System Table.
2031	///
2032	EFI_TABLE_HEADER Hdr;
2033	///
2034	/// A pointer to a null terminated string that identifies the vendor
2035	/// that produces the system firmware for the platform.
2036	///
2037	CHAR16 *FirmwareVendor;
2038	///
2039	/// A firmware vendor specific value that identifies the revision
2040	/// of the system firmware for the platform.
2041	///
2042	UINT32 FirmwareRevision;
2043	///
2044	/// The handle for the active console input device. This handle must support
2045	/// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL. If
2046	/// there is no active console, these protocols must still be present.
2047	///
2048	EFI_HANDLE ConsoleInHandle;
2049	///
2050	/// A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface that is
2051	/// associated with ConsoleInHandle.
2052	///
2053	EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
2054	///
2055	/// The handle for the active console output device. This handle must support the
2056	/// EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL. If there is no active console, these protocols
2057	/// must still be present.
2058	///
2059	EFI_HANDLE ConsoleOutHandle;
2060	///
2061	/// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface
2062	/// that is associated with ConsoleOutHandle.
2063	///
2064	EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
2065	///
2066	/// The handle for the active standard error console device.
2067	/// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL. If there
2068	/// is no active console, this protocol must still be present.
2069	///
2070	EFI_HANDLE StandardErrorHandle;
2071	///
2072	/// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface
2073	/// that is associated with StandardErrorHandle.
2074	///
2075	EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *StdErr;
2076	///
2077	/// A pointer to the EFI Runtime Services Table.
2078	///
2079	EFI_RUNTIME_SERVICES *RuntimeServices;
2080	///
2081	/// A pointer to the EFI Boot Services Table.
2082	///
2083	EFI_BOOT_SERVICES *BootServices;
2084	///
2085	/// The number of system configuration tables in the buffer ConfigurationTable.
2086	///
2087	UINTN NumberOfTableEntries;
2088	///
2089	/// A pointer to the system configuration tables.
2090	/// The number of entries in the table is NumberOfTableEntries.
2091	///
2092	EFI_CONFIGURATION_TABLE *ConfigurationTable;
2093	} EFI_SYSTEM_TABLE;
2094
2095	/**
2096	This is the declaration of an EFI image entry point. This entry point is
2097	the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
2098	both device drivers and bus drivers.
2099
2100	@param[in] ImageHandle The firmware allocated handle for the UEFI image.
2101	@param[in] SystemTable A pointer to the EFI System Table.
2102
2103	@retval EFI_SUCCESS The operation completed successfully.
2104	@retval Others An unexpected error occurred.
2105	**/
2106	typedef
2107	EFI_STATUS
2108	(EFIAPI *EFI_IMAGE_ENTRY_POINT)(
2109	IN EFI_HANDLE ImageHandle,
2110	IN EFI_SYSTEM_TABLE *SystemTable
2111	);
2112
2113	//
2114	// EFI Load Option. This data structure describes format of UEFI boot option variables.
2115	//
2116	// NOTE: EFI Load Option is a byte packed buffer of variable length fields.
2117	// The first two fields have fixed length. They are declared as members of the
2118	// EFI_LOAD_OPTION structure. All the other fields are variable length fields.
2119	// They are listed in the comment block below for reference purposes.
2120	//
2121	#pragma pack(1)
2122	typedef struct _EFI_LOAD_OPTION {
2123	///
2124	/// The attributes for this load option entry. All unused bits must be zero
2125	/// and are reserved by the UEFI specification for future growth.
2126	///
2127	UINT32 Attributes;
2128	///
2129	/// Length in bytes of the FilePathList. OptionalData starts at offset
2130	/// sizeof(UINT32) + sizeof(UINT16) + StrSize(Description) + FilePathListLength
2131	/// of the EFI_LOAD_OPTION descriptor.
2132	///
2133	UINT16 FilePathListLength;
2134	///
2135	/// The user readable description for the load option.
2136	/// This field ends with a Null character.
2137	///
2138	// CHAR16 Description[];
2139	///
2140	/// A packed array of UEFI device paths. The first element of the array is a
2141	/// device path that describes the device and location of the Image for this
2142	/// load option. The FilePathList[0] is specific to the device type. Other
2143	/// device paths may optionally exist in the FilePathList, but their usage is
2144	/// OSV specific. Each element in the array is variable length, and ends at
2145	/// the device path end structure. Because the size of Description is
2146	/// arbitrary, this data structure is not guaranteed to be aligned on a
2147	/// natural boundary. This data structure may have to be copied to an aligned
2148	/// natural boundary before it is used.
2149	///
2150	// EFI_DEVICE_PATH_PROTOCOL FilePathList[];
2151	///
2152	/// The remaining bytes in the load option descriptor are a binary data buffer
2153	/// that is passed to the loaded image. If the field is zero bytes long, a
2154	/// NULL pointer is passed to the loaded image. The number of bytes in
2155	/// OptionalData can be computed by subtracting the starting offset of
2156	/// OptionalData from total size in bytes of the EFI_LOAD_OPTION.
2157	///
2158	// UINT8 OptionalData[];
2159	} EFI_LOAD_OPTION;
2160	#pragma pack()
2161
2162	//
2163	// EFI Load Options Attributes
2164	//
2165	#define LOAD_OPTION_ACTIVE 0x00000001
2166	#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
2167	#define LOAD_OPTION_HIDDEN 0x00000008
2168	#define LOAD_OPTION_CATEGORY 0x00001F00
2169
2170	#define LOAD_OPTION_CATEGORY_BOOT 0x00000000
2171	#define LOAD_OPTION_CATEGORY_APP 0x00000100
2172
2173	#define EFI_BOOT_OPTION_SUPPORT_KEY 0x00000001
2174	#define EFI_BOOT_OPTION_SUPPORT_APP 0x00000002
2175	#define EFI_BOOT_OPTION_SUPPORT_SYSPREP 0x00000010
2176	#define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300
2177
2178	///
2179	/// EFI Boot Key Data
2180	///
2181	typedef union {
2182	struct {
2183	///
2184	/// Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0.
2185	///
2186	UINT32 Revision : 8;
2187	///
2188	/// Either the left or right Shift keys must be pressed (1) or must not be pressed (0).
2189	///
2190	UINT32 ShiftPressed : 1;
2191	///
2192	/// Either the left or right Control keys must be pressed (1) or must not be pressed (0).
2193	///
2194	UINT32 ControlPressed : 1;
2195	///
2196	/// Either the left or right Alt keys must be pressed (1) or must not be pressed (0).
2197	///
2198	UINT32 AltPressed : 1;
2199	///
2200	/// Either the left or right Logo keys must be pressed (1) or must not be pressed (0).
2201	///
2202	UINT32 LogoPressed : 1;
2203	///
2204	/// The Menu key must be pressed (1) or must not be pressed (0).
2205	///
2206	UINT32 MenuPressed : 1;
2207	///
2208	/// The SysReq key must be pressed (1) or must not be pressed (0).
2209	///
2210	UINT32 SysReqPressed : 1;
2211	UINT32 Reserved : 16;
2212	///
2213	/// Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If
2214	/// zero, then only the shift state is considered. If more than one, then the boot option will
2215	/// only be launched if all of the specified keys are pressed with the same shift state.
2216	///
2217	UINT32 InputKeyCount : 2;
2218	} Options;
2219	UINT32 PackedValue;
2220	} EFI_BOOT_KEY_DATA;
2221
2222	///
2223	/// EFI Key Option.
2224	///
2225	#pragma pack(1)
2226	typedef struct {
2227	///
2228	/// Specifies options about how the key will be processed.
2229	///
2230	EFI_BOOT_KEY_DATA KeyData;
2231	///
2232	/// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to
2233	/// which BootOption refers. If the CRC-32s do not match this value, then this key
2234	/// option is ignored.
2235	///
2236	UINT32 BootOptionCrc;
2237	///
2238	/// The Boot#### option which will be invoked if this key is pressed and the boot option
2239	/// is active (LOAD_OPTION_ACTIVE is set).
2240	///
2241	UINT16 BootOption;
2242	///
2243	/// The key codes to compare against those returned by the
2244	/// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols.
2245	/// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions.
2246	///
2247	// EFI_INPUT_KEY Keys[];
2248	} EFI_KEY_OPTION;
2249	#pragma pack()
2250
2251	//
2252	// EFI File location to boot from on removable media devices
2253	//
2254	#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"
2255	#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"
2256	#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"
2257	#define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI"
2258	#define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"
2259	#define EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64 L"\\EFI\\BOOT\\BOOTRISCV64.EFI"
2260	#define EFI_REMOVABLE_MEDIA_FILE_NAME_LOONGARCH64 L"\\EFI\\BOOT\\BOOTLOONGARCH64.EFI"
2261
2262	#if !defined (EFI_REMOVABLE_MEDIA_FILE_NAME)
2263	#if defined (MDE_CPU_IA32)
2264	#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
2265	#elif defined (MDE_CPU_X64)
2266	#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64
2267	#elif defined (MDE_CPU_EBC)
2268	#elif defined (MDE_CPU_ARM)
2269	#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM
2270	#elif defined (MDE_CPU_AARCH64)
2271	#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64
2272	#elif defined (MDE_CPU_RISCV64)
2273	#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64
2274	#elif defined (MDE_CPU_LOONGARCH64)
2275	#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_LOONGARCH64
2276	#else
2277	#error Unknown Processor Type
2278	#endif
2279	#endif
2280
2281	//
2282	// The directory within the active EFI System Partition defined for delivery of capsule to firmware
2283	//
2284	#define EFI_CAPSULE_FILE_DIRECTORY L"\\EFI\\UpdateCapsule\\"
2285
2286	#include <Uefi/UefiPxe.h>
2287	#include <Uefi/UefiGpt.h>
2288	#include <Uefi/UefiInternalFormRepresentation.h>
2289
2290	#endif

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