2 Include file that supports UEFI.
4 This include file must contain things defined in the UEFI 2.4 specification.
5 If a code construct is defined in the UEFI 2.4 specification it must be included
8 Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
9 This program and the accompanying materials are licensed and made available under
10 the terms and conditions of the BSD License that accompanies this distribution.
11 The full text of the license may be found at
12 http://opensource.org/licenses/bsd-license.php.
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.
19 #ifndef __UEFI_SPEC_H__
20 #define __UEFI_SPEC_H__
22 #include <Uefi/UefiMultiPhase.h>
24 #include <Protocol/DevicePath.h>
25 #include <Protocol/SimpleTextIn.h>
26 #include <Protocol/SimpleTextInEx.h>
27 #include <Protocol/SimpleTextOut.h>
30 /// Enumeration of EFI memory allocation types.
34 /// Allocate any available range of pages that satisfies the request.
38 /// Allocate any available range of pages whose uppermost address is less than
39 /// or equal to a specified maximum address.
43 /// Allocate pages at a specified address.
47 /// Maximum enumeration value that may be used for bounds checking.
53 // Bit definitions for EFI_TIME.Daylight
55 #define EFI_TIME_ADJUST_DAYLIGHT 0x01
56 #define EFI_TIME_IN_DAYLIGHT 0x02
59 /// Value definition for EFI_TIME.TimeZone.
61 #define EFI_UNSPECIFIED_TIMEZONE 0x07FF
64 // Memory cacheability attributes
66 #define EFI_MEMORY_UC 0x0000000000000001ULL
67 #define EFI_MEMORY_WC 0x0000000000000002ULL
68 #define EFI_MEMORY_WT 0x0000000000000004ULL
69 #define EFI_MEMORY_WB 0x0000000000000008ULL
70 #define EFI_MEMORY_UCE 0x0000000000000010ULL
72 // Physical memory protection attributes
74 #define EFI_MEMORY_WP 0x0000000000001000ULL
75 #define EFI_MEMORY_RP 0x0000000000002000ULL
76 #define EFI_MEMORY_XP 0x0000000000004000ULL
78 // Runtime memory attribute
80 #define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
83 /// Memory descriptor version number.
85 #define EFI_MEMORY_DESCRIPTOR_VERSION 1
88 /// Definition of an EFI memory descriptor.
92 /// Type of the memory region. See EFI_MEMORY_TYPE.
96 /// Physical address of the first byte of the memory region. Must aligned
97 /// on a 4 KB boundary.
99 EFI_PHYSICAL_ADDRESS PhysicalStart
;
101 /// Virtual address of the first byte of the memory region. Must aligned
102 /// on a 4 KB boundary.
104 EFI_VIRTUAL_ADDRESS VirtualStart
;
106 /// Number of 4KB pages in the memory region.
108 UINT64 NumberOfPages
;
110 /// Attributes of the memory region that describe the bit mask of capabilities
111 /// for that memory region, and not necessarily the current settings for that
115 } EFI_MEMORY_DESCRIPTOR
;
118 Allocates memory pages from the system.
120 @param Type The type of allocation to perform.
121 @param MemoryType The type of memory to allocate.
122 @param Pages The number of contiguous 4 KB pages to allocate.
123 @param Memory The pointer to a physical address. On input, the way in which the address is
124 used depends on the value of Type.
126 @retval EFI_SUCCESS The requested pages were allocated.
127 @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or
128 AllocateMaxAddress or AllocateAddress.
129 2) MemoryType is in the range
131 EfiMaxMemoryType..0x7FFFFFFF.
132 @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
133 @retval EFI_NOT_FOUND The requested pages could not be found.
138 (EFIAPI
*EFI_ALLOCATE_PAGES
)(
139 IN EFI_ALLOCATE_TYPE Type
,
140 IN EFI_MEMORY_TYPE MemoryType
,
142 IN OUT EFI_PHYSICAL_ADDRESS
*Memory
148 @param Memory The base physical address of the pages to be freed.
149 @param Pages The number of contiguous 4 KB pages to free.
151 @retval EFI_SUCCESS The requested pages were freed.
152 @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
153 @retval EFI_NOT_FOUND The requested memory pages were not allocated with
159 (EFIAPI
*EFI_FREE_PAGES
)(
160 IN EFI_PHYSICAL_ADDRESS Memory
,
165 Returns the current memory map.
167 @param MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.
168 On input, this is the size of the buffer allocated by the caller.
169 On output, it is the size of the buffer returned by the firmware if
170 the buffer was large enough, or the size of the buffer needed to contain
171 the map if the buffer was too small.
172 @param MemoryMap A pointer to the buffer in which firmware places the current memory
174 @param MapKey A pointer to the location in which firmware returns the key for the
176 @param DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of
177 an individual EFI_MEMORY_DESCRIPTOR.
178 @param DescriptorVersion A pointer to the location in which firmware returns the version number
179 associated with the EFI_MEMORY_DESCRIPTOR.
181 @retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.
182 @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size
183 needed to hold the memory map is returned in MemoryMapSize.
184 @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.
185 2) The MemoryMap buffer is not too small and MemoryMap is
191 (EFIAPI
*EFI_GET_MEMORY_MAP
)(
192 IN OUT UINTN
*MemoryMapSize
,
193 IN OUT EFI_MEMORY_DESCRIPTOR
*MemoryMap
,
195 OUT UINTN
*DescriptorSize
,
196 OUT UINT32
*DescriptorVersion
200 Allocates pool memory.
202 @param PoolType The type of pool to allocate.
203 @param Size The number of bytes to allocate from the pool.
204 @param Buffer A pointer to a pointer to the allocated buffer if the call succeeds;
207 @retval EFI_SUCCESS The requested number of bytes was allocated.
208 @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
209 @retval EFI_INVALID_PARAMETER PoolType was invalid or Buffer is NULL.
214 (EFIAPI
*EFI_ALLOCATE_POOL
)(
215 IN EFI_MEMORY_TYPE PoolType
,
221 Returns pool memory to the system.
223 @param Buffer The pointer to the buffer to free.
225 @retval EFI_SUCCESS The memory was returned to the system.
226 @retval EFI_INVALID_PARAMETER Buffer was invalid.
231 (EFIAPI
*EFI_FREE_POOL
)(
236 Changes the runtime addressing mode of EFI firmware from physical to virtual.
238 @param MemoryMapSize The size in bytes of VirtualMap.
239 @param DescriptorSize The size in bytes of an entry in the VirtualMap.
240 @param DescriptorVersion The version of the structure entries in VirtualMap.
241 @param VirtualMap An array of memory descriptors which contain new virtual
242 address mapping information for all runtime ranges.
244 @retval EFI_SUCCESS The virtual address map has been applied.
245 @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
246 virtual address mapped mode.
247 @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
248 @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
249 map that requires a mapping.
250 @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
256 (EFIAPI
*EFI_SET_VIRTUAL_ADDRESS_MAP
)(
257 IN UINTN MemoryMapSize
,
258 IN UINTN DescriptorSize
,
259 IN UINT32 DescriptorVersion
,
260 IN EFI_MEMORY_DESCRIPTOR
*VirtualMap
264 Connects one or more drivers to a controller.
266 @param ControllerHandle The handle of the controller to which driver(s) are to be connected.
267 @param DriverImageHandle A pointer to an ordered list handles that support the
268 EFI_DRIVER_BINDING_PROTOCOL.
269 @param RemainingDevicePath A pointer to the device path that specifies a child of the
270 controller specified by ControllerHandle.
271 @param Recursive If TRUE, then ConnectController() is called recursively
272 until the entire tree of controllers below the controller specified
273 by ControllerHandle have been created. If FALSE, then
274 the tree of controllers is only expanded one level.
276 @retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.
277 2) No drivers were connected to ControllerHandle, but
278 RemainingDevicePath is not NULL, and it is an End Device
280 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
281 @retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances
282 present in the system.
283 2) No drivers were connected to ControllerHandle.
284 @retval EFI_SECURITY_VIOLATION
285 The user has no permission to start UEFI device drivers on the device path
286 associated with the ControllerHandle or specified by the RemainingDevicePath.
290 (EFIAPI
*EFI_CONNECT_CONTROLLER
)(
291 IN EFI_HANDLE ControllerHandle
,
292 IN EFI_HANDLE
*DriverImageHandle
, OPTIONAL
293 IN EFI_DEVICE_PATH_PROTOCOL
*RemainingDevicePath
, OPTIONAL
298 Disconnects one or more drivers from a controller.
300 @param ControllerHandle The handle of the controller from which driver(s) are to be disconnected.
301 @param DriverImageHandle The driver to disconnect from ControllerHandle.
302 If DriverImageHandle is NULL, then all the drivers currently managing
303 ControllerHandle are disconnected from ControllerHandle.
304 @param ChildHandle The handle of the child to destroy.
305 If ChildHandle is NULL, then all the children of ControllerHandle are
306 destroyed before the drivers are disconnected from ControllerHandle.
308 @retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.
309 2) On entry, no drivers are managing ControllerHandle.
310 3) DriverImageHandle is not NULL, and on entry
311 DriverImageHandle is not managing ControllerHandle.
312 @retval EFI_INVALID_PARAMETER 1) ControllerHandle is NULL.
313 2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.
314 3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE.
315 4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL.
316 @retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from
318 @retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.
323 (EFIAPI
*EFI_DISCONNECT_CONTROLLER
)(
324 IN EFI_HANDLE ControllerHandle
,
325 IN EFI_HANDLE DriverImageHandle
, OPTIONAL
326 IN EFI_HANDLE ChildHandle OPTIONAL
332 // ConvertPointer DebugDisposition type.
334 #define EFI_OPTIONAL_PTR 0x00000001
337 Determines the new virtual address that is to be used on subsequent memory accesses.
339 @param DebugDisposition Supplies type information for the pointer being converted.
340 @param Address A pointer to a pointer that is to be fixed to be the value needed
341 for the new virtual address mappings being applied.
343 @retval EFI_SUCCESS The pointer pointed to by Address was modified.
344 @retval EFI_INVALID_PARAMETER 1) Address is NULL.
345 2) *Address is NULL and DebugDisposition does
346 not have the EFI_OPTIONAL_PTR bit set.
347 @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
348 of the current memory map. This is normally fatal.
353 (EFIAPI
*EFI_CONVERT_POINTER
)(
354 IN UINTN DebugDisposition
,
355 IN OUT VOID
**Address
360 // These types can be ORed together as needed - for example,
361 // EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or
362 // EVT_NOTIFY_SIGNAL.
364 #define EVT_TIMER 0x80000000
365 #define EVT_RUNTIME 0x40000000
366 #define EVT_NOTIFY_WAIT 0x00000100
367 #define EVT_NOTIFY_SIGNAL 0x00000200
369 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
370 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
373 // The event's NotifyContext pointer points to a runtime memory
375 // The event is deprecated in UEFI2.0 and later specifications.
377 #define EVT_RUNTIME_CONTEXT 0x20000000
381 Invoke a notification event
383 @param Event Event whose notification function is being invoked.
384 @param Context The pointer to the notification function's context,
385 which is implementation-dependent.
390 (EFIAPI
*EFI_EVENT_NOTIFY
)(
398 @param Type The type of event to create and its mode and attributes.
399 @param NotifyTpl The task priority level of event notifications, if needed.
400 @param NotifyFunction The pointer to the event's notification function, if any.
401 @param NotifyContext The pointer to the notification function's context; corresponds to parameter
402 Context in the notification function.
403 @param Event The pointer to the newly created event if the call succeeds; undefined
406 @retval EFI_SUCCESS The event structure was created.
407 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
408 @retval EFI_OUT_OF_RESOURCES The event could not be allocated.
413 (EFIAPI
*EFI_CREATE_EVENT
)(
415 IN EFI_TPL NotifyTpl
,
416 IN EFI_EVENT_NOTIFY NotifyFunction
,
417 IN VOID
*NotifyContext
,
422 Creates an event in a group.
424 @param Type The type of event to create and its mode and attributes.
425 @param NotifyTpl The task priority level of event notifications,if needed.
426 @param NotifyFunction The pointer to the event's notification function, if any.
427 @param NotifyContext The pointer to the notification function's context; corresponds to parameter
428 Context in the notification function.
429 @param EventGroup The pointer to the unique identifier of the group to which this event belongs.
430 If this is NULL, then the function behaves as if the parameters were passed
432 @param Event The pointer to the newly created event if the call succeeds; undefined
435 @retval EFI_SUCCESS The event structure was created.
436 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
437 @retval EFI_OUT_OF_RESOURCES The event could not be allocated.
442 (EFIAPI
*EFI_CREATE_EVENT_EX
)(
444 IN EFI_TPL NotifyTpl
,
445 IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL
,
446 IN CONST VOID
*NotifyContext OPTIONAL
,
447 IN CONST EFI_GUID
*EventGroup OPTIONAL
,
452 /// Timer delay types
456 /// An event's timer settings is to be cancelled and not trigger time is to be set/
460 /// An event is to be signalled periodically at a specified interval from the current time.
464 /// An event is to be signalled once at a specified interval from the current time.
470 Sets the type of timer and the trigger time for a timer event.
472 @param Event The timer event that is to be signaled at the specified time.
473 @param Type The type of time that is specified in TriggerTime.
474 @param TriggerTime The number of 100ns units until the timer expires.
475 A TriggerTime of 0 is legal.
476 If Type is TimerRelative and TriggerTime is 0, then the timer
477 event will be signaled on the next timer tick.
478 If Type is TimerPeriodic and TriggerTime is 0, then the timer
479 event will be signaled on every timer tick.
481 @retval EFI_SUCCESS The event has been set to be signaled at the requested time.
482 @retval EFI_INVALID_PARAMETER Event or Type is not valid.
487 (EFIAPI
*EFI_SET_TIMER
)(
489 IN EFI_TIMER_DELAY Type
,
490 IN UINT64 TriggerTime
496 @param Event The event to signal.
498 @retval EFI_SUCCESS The event has been signaled.
503 (EFIAPI
*EFI_SIGNAL_EVENT
)(
508 Stops execution until an event is signaled.
510 @param NumberOfEvents The number of events in the Event array.
511 @param Event An array of EFI_EVENT.
512 @param Index The pointer to the index of the event which satisfied the wait condition.
514 @retval EFI_SUCCESS The event indicated by Index was signaled.
515 @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.
516 2) The event indicated by Index is of type
518 @retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.
523 (EFIAPI
*EFI_WAIT_FOR_EVENT
)(
524 IN UINTN NumberOfEvents
,
532 @param Event The event to close.
534 @retval EFI_SUCCESS The event has been closed.
539 (EFIAPI
*EFI_CLOSE_EVENT
)(
544 Checks whether an event is in the signaled state.
546 @param Event The event to check.
548 @retval EFI_SUCCESS The event is in the signaled state.
549 @retval EFI_NOT_READY The event is not in the signaled state.
550 @retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.
555 (EFIAPI
*EFI_CHECK_EVENT
)(
561 // Task priority level
563 #define TPL_APPLICATION 4
564 #define TPL_CALLBACK 8
565 #define TPL_NOTIFY 16
566 #define TPL_HIGH_LEVEL 31
570 Raises a task's priority level and returns its previous level.
572 @param NewTpl The new task priority level.
574 @return Previous task priority level
579 (EFIAPI
*EFI_RAISE_TPL
)(
584 Restores a task's priority level to its previous value.
586 @param OldTpl The previous task priority level to restore.
591 (EFIAPI
*EFI_RESTORE_TPL
)(
596 Returns the value of a variable.
598 @param VariableName A Null-terminated string that is the name of the vendor's
600 @param VendorGuid A unique identifier for the vendor.
601 @param Attributes If not NULL, a pointer to the memory location to return the
602 attributes bitmask for the variable.
603 @param DataSize On input, the size in bytes of the return Data buffer.
604 On output the size of data returned in Data.
605 @param Data The buffer to return the contents of the variable.
607 @retval EFI_SUCCESS The function completed successfully.
608 @retval EFI_NOT_FOUND The variable was not found.
609 @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.
610 @retval EFI_INVALID_PARAMETER VariableName is NULL.
611 @retval EFI_INVALID_PARAMETER VendorGuid is NULL.
612 @retval EFI_INVALID_PARAMETER DataSize is NULL.
613 @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.
614 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
615 @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.
620 (EFIAPI
*EFI_GET_VARIABLE
)(
621 IN CHAR16
*VariableName
,
622 IN EFI_GUID
*VendorGuid
,
623 OUT UINT32
*Attributes
, OPTIONAL
624 IN OUT UINTN
*DataSize
,
629 Enumerates the current variable names.
631 @param VariableNameSize The size of the VariableName buffer.
632 @param VariableName On input, supplies the last VariableName that was returned
633 by GetNextVariableName(). On output, returns the Nullterminated
634 string of the current variable.
635 @param VendorGuid On input, supplies the last VendorGuid that was returned by
636 GetNextVariableName(). On output, returns the
637 VendorGuid of the current variable.
639 @retval EFI_SUCCESS The function completed successfully.
640 @retval EFI_NOT_FOUND The next variable was not found.
641 @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
642 @retval EFI_INVALID_PARAMETER VariableNameSize is NULL.
643 @retval EFI_INVALID_PARAMETER VariableName is NULL.
644 @retval EFI_INVALID_PARAMETER VendorGuid is NULL.
645 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
650 (EFIAPI
*EFI_GET_NEXT_VARIABLE_NAME
)(
651 IN OUT UINTN
*VariableNameSize
,
652 IN OUT CHAR16
*VariableName
,
653 IN OUT EFI_GUID
*VendorGuid
657 Sets the value of a variable.
659 @param VariableName A Null-terminated string that is the name of the vendor's variable.
660 Each VariableName is unique for each VendorGuid. VariableName must
661 contain 1 or more characters. If VariableName is an empty string,
662 then EFI_INVALID_PARAMETER is returned.
663 @param VendorGuid A unique identifier for the vendor.
664 @param Attributes Attributes bitmask to set for the variable.
665 @param DataSize The size in bytes of the Data buffer. A size of zero causes the
666 variable to be deleted.
667 @param Data The contents for the variable.
669 @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
670 defined by the Attributes.
671 @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the
672 DataSize exceeds the maximum allowed.
673 @retval EFI_INVALID_PARAMETER VariableName is an empty string.
674 @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
675 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
676 @retval EFI_WRITE_PROTECTED The variable in question is read-only.
677 @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.
678 @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
679 set but the AuthInfo does NOT pass the validation check carried out
681 @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.
686 (EFIAPI
*EFI_SET_VARIABLE
)(
687 IN CHAR16
*VariableName
,
688 IN EFI_GUID
*VendorGuid
,
689 IN UINT32 Attributes
,
696 /// This provides the capabilities of the
697 /// real time clock device as exposed through the EFI interfaces.
701 /// Provides the reporting resolution of the real-time clock device in
702 /// counts per second. For a normal PC-AT CMOS RTC device, this
703 /// value would be 1 Hz, or 1, to indicate that the device only reports
704 /// the time to the resolution of 1 second.
708 /// Provides the timekeeping accuracy of the real-time clock in an
709 /// error rate of 1E-6 parts per million. For a clock with an accuracy
710 /// of 50 parts per million, the value in this field would be
715 /// A TRUE indicates that a time set operation clears the device's
716 /// time below the Resolution reporting level. A FALSE
717 /// indicates that the state below the Resolution level of the
718 /// device is not cleared when the time is set. Normal PC-AT CMOS
719 /// RTC devices set this value to FALSE.
722 } EFI_TIME_CAPABILITIES
;
725 Returns the current time and date information, and the time-keeping capabilities
726 of the hardware platform.
728 @param Time A pointer to storage to receive a snapshot of the current time.
729 @param Capabilities An optional pointer to a buffer to receive the real time clock
730 device's capabilities.
732 @retval EFI_SUCCESS The operation completed successfully.
733 @retval EFI_INVALID_PARAMETER Time is NULL.
734 @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
739 (EFIAPI
*EFI_GET_TIME
)(
741 OUT EFI_TIME_CAPABILITIES
*Capabilities OPTIONAL
745 Sets the current local time and date information.
747 @param Time A pointer to the current time.
749 @retval EFI_SUCCESS The operation completed successfully.
750 @retval EFI_INVALID_PARAMETER A time field is out of range.
751 @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
756 (EFIAPI
*EFI_SET_TIME
)(
761 Returns the current wakeup alarm clock setting.
763 @param Enabled Indicates if the alarm is currently enabled or disabled.
764 @param Pending Indicates if the alarm signal is pending and requires acknowledgement.
765 @param Time The current alarm setting.
767 @retval EFI_SUCCESS The alarm settings were returned.
768 @retval EFI_INVALID_PARAMETER Enabled is NULL.
769 @retval EFI_INVALID_PARAMETER Pending is NULL.
770 @retval EFI_INVALID_PARAMETER Time is NULL.
771 @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
772 @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
777 (EFIAPI
*EFI_GET_WAKEUP_TIME
)(
778 OUT BOOLEAN
*Enabled
,
779 OUT BOOLEAN
*Pending
,
784 Sets the system wakeup alarm clock time.
786 @param Enabled Enable or disable the wakeup alarm.
787 @param Time If Enable is TRUE, the time to set the wakeup alarm for.
788 If Enable is FALSE, then this parameter is optional, and may be NULL.
790 @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
791 Enable is FALSE, then the wakeup alarm was disabled.
792 @retval EFI_INVALID_PARAMETER A time field is out of range.
793 @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
794 @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
799 (EFIAPI
*EFI_SET_WAKEUP_TIME
)(
801 IN EFI_TIME
*Time OPTIONAL
805 Loads an EFI image into memory.
807 @param BootPolicy If TRUE, indicates that the request originates from the boot
808 manager, and that the boot manager is attempting to load
809 FilePath as a boot selection. Ignored if SourceBuffer is
811 @param ParentImageHandle The caller's image handle.
812 @param DevicePath The DeviceHandle specific file path from which the image is
814 @param SourceBuffer If not NULL, a pointer to the memory location containing a copy
815 of the image to be loaded.
816 @param SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.
817 @param ImageHandle The pointer to the returned image handle that is created when the
818 image is successfully loaded.
820 @retval EFI_SUCCESS Image was loaded into memory correctly.
821 @retval EFI_NOT_FOUND Both SourceBuffer and DevicePath are NULL.
822 @retval EFI_INVALID_PARAMETER One or more parametes are invalid.
823 @retval EFI_UNSUPPORTED The image type is not supported.
824 @retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.
825 @retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not
827 @retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.
828 @retval EFI_ACCESS_DENIED Image was not loaded because the platform policy prohibits the
829 image from being loaded. NULL is returned in *ImageHandle.
830 @retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a
831 valid EFI_LOADED_IMAGE_PROTOCOL. However, the current
832 platform policy specifies that the image should not be started.
836 (EFIAPI
*EFI_IMAGE_LOAD
)(
837 IN BOOLEAN BootPolicy
,
838 IN EFI_HANDLE ParentImageHandle
,
839 IN EFI_DEVICE_PATH_PROTOCOL
*DevicePath
,
840 IN VOID
*SourceBuffer OPTIONAL
,
842 OUT EFI_HANDLE
*ImageHandle
846 Transfers control to a loaded image's entry point.
848 @param ImageHandle Handle of image to be started.
849 @param ExitDataSize The pointer to the size, in bytes, of ExitData.
850 @param ExitData The pointer to a pointer to a data buffer that includes a Null-terminated
851 string, optionally followed by additional binary data.
853 @retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image
854 has already been initialized with StartImage.
855 @retval EFI_SECURITY_VIOLATION The current platform policy specifies that the image should not be started.
856 @return Exit code from image
861 (EFIAPI
*EFI_IMAGE_START
)(
862 IN EFI_HANDLE ImageHandle
,
863 OUT UINTN
*ExitDataSize
,
864 OUT CHAR16
**ExitData OPTIONAL
868 Terminates a loaded EFI image and returns control to boot services.
870 @param ImageHandle Handle that identifies the image. This parameter is passed to the
872 @param ExitStatus The image's exit code.
873 @param ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.
874 @param ExitData The pointer to a data buffer that includes a Null-terminated string,
875 optionally followed by additional binary data. The string is a
876 description that the caller may use to further indicate the reason
877 for the image's exit. ExitData is only valid if ExitStatus
878 is something other than EFI_SUCCESS. The ExitData buffer
879 must be allocated by calling AllocatePool().
881 @retval EFI_SUCCESS The image specified by ImageHandle was unloaded.
882 @retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and
883 started with LoadImage() and StartImage(), but the
884 image is not the currently executing image.
890 IN EFI_HANDLE ImageHandle
,
891 IN EFI_STATUS ExitStatus
,
892 IN UINTN ExitDataSize
,
893 IN CHAR16
*ExitData OPTIONAL
899 @param ImageHandle Handle that identifies the image to be unloaded.
901 @retval EFI_SUCCESS The image has been unloaded.
902 @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
907 (EFIAPI
*EFI_IMAGE_UNLOAD
)(
908 IN EFI_HANDLE ImageHandle
912 Terminates all boot services.
914 @param ImageHandle Handle that identifies the exiting image.
915 @param MapKey Key to the latest memory map.
917 @retval EFI_SUCCESS Boot services have been terminated.
918 @retval EFI_INVALID_PARAMETER MapKey is incorrect.
923 (EFIAPI
*EFI_EXIT_BOOT_SERVICES
)(
924 IN EFI_HANDLE ImageHandle
,
929 Induces a fine-grained stall.
931 @param Microseconds The number of microseconds to stall execution.
933 @retval EFI_SUCCESS Execution was stalled at least the requested number of
940 IN UINTN Microseconds
944 Sets the system's watchdog timer.
946 @param Timeout The number of seconds to set the watchdog timer to.
947 @param WatchdogCode The numeric code to log on a watchdog timer timeout event.
948 @param DataSize The size, in bytes, of WatchdogData.
949 @param WatchdogData A data buffer that includes a Null-terminated string, optionally
950 followed by additional binary data.
952 @retval EFI_SUCCESS The timeout has been set.
953 @retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.
954 @retval EFI_UNSUPPORTED The system does not have a watchdog timer.
955 @retval EFI_DEVICE_ERROR The watchdog timer could not be programmed due to a hardware
961 (EFIAPI
*EFI_SET_WATCHDOG_TIMER
)(
963 IN UINT64 WatchdogCode
,
965 IN CHAR16
*WatchdogData OPTIONAL
969 /// Enumeration of reset types.
973 /// Used to induce a system-wide reset. This sets all circuitry within the
974 /// system to its initial state. This type of reset is asynchronous to system
975 /// operation and operates withgout regard to cycle boundaries. EfiColdReset
976 /// is tantamount to a system power cycle.
980 /// Used to induce a system-wide initialization. The processors are set to their
981 /// initial state, and pending cycles are not corrupted. If the system does
982 /// not support this reset type, then an EfiResetCold must be performed.
986 /// Used to induce an entry into a power state equivalent to the ACPI G2/S5 or G3
987 /// state. If the system does not support this reset type, then when the system
988 /// is rebooted, it should exhibit the EfiResetCold attributes.
994 Resets the entire platform.
996 @param ResetType The type of reset to perform.
997 @param ResetStatus The status code for the reset.
998 @param DataSize The size, in bytes, of WatchdogData.
999 @param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
1000 EfiResetShutdown the data buffer starts with a Null-terminated
1001 string, optionally followed by additional binary data.
1006 (EFIAPI
*EFI_RESET_SYSTEM
)(
1007 IN EFI_RESET_TYPE ResetType
,
1008 IN EFI_STATUS ResetStatus
,
1010 IN VOID
*ResetData OPTIONAL
1014 Returns a monotonically increasing count for the platform.
1016 @param Count The pointer to returned value.
1018 @retval EFI_SUCCESS The next monotonic count was returned.
1019 @retval EFI_INVALID_PARAMETER Count is NULL.
1020 @retval EFI_DEVICE_ERROR The device is not functioning properly.
1025 (EFIAPI
*EFI_GET_NEXT_MONOTONIC_COUNT
)(
1030 Returns the next high 32 bits of the platform's monotonic counter.
1032 @param HighCount The pointer to returned value.
1034 @retval EFI_SUCCESS The next high monotonic count was returned.
1035 @retval EFI_INVALID_PARAMETER HighCount is NULL.
1036 @retval EFI_DEVICE_ERROR The device is not functioning properly.
1041 (EFIAPI
*EFI_GET_NEXT_HIGH_MONO_COUNT
)(
1042 OUT UINT32
*HighCount
1046 Computes and returns a 32-bit CRC for a data buffer.
1048 @param Data A pointer to the buffer on which the 32-bit CRC is to be computed.
1049 @param DataSize The number of bytes in the buffer Data.
1050 @param Crc32 The 32-bit CRC that was computed for the data buffer specified by Data
1053 @retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in
1055 @retval EFI_INVALID_PARAMETER Data is NULL.
1056 @retval EFI_INVALID_PARAMETER Crc32 is NULL.
1057 @retval EFI_INVALID_PARAMETER DataSize is 0.
1062 (EFIAPI
*EFI_CALCULATE_CRC32
)(
1069 Copies the contents of one buffer to another buffer.
1071 @param Destination The pointer to the destination buffer of the memory copy.
1072 @param Source The pointer to the source buffer of the memory copy.
1073 @param Length Number of bytes to copy from Source to Destination.
1078 (EFIAPI
*EFI_COPY_MEM
)(
1079 IN VOID
*Destination
,
1085 The SetMem() function fills a buffer with a specified value.
1087 @param Buffer The pointer to the buffer to fill.
1088 @param Size Number of bytes in Buffer to fill.
1089 @param Value Value to fill Buffer with.
1094 (EFIAPI
*EFI_SET_MEM
)(
1101 /// Enumeration of EFI Interface Types
1105 /// Indicates that the supplied protocol interface is supplied in native form.
1107 EFI_NATIVE_INTERFACE
1108 } EFI_INTERFACE_TYPE
;
1111 Installs a protocol interface on a device handle. If the handle does not exist, it is created and added
1112 to the list of handles in the system. InstallMultipleProtocolInterfaces() performs
1113 more error checking than InstallProtocolInterface(), so it is recommended that
1114 InstallMultipleProtocolInterfaces() be used in place of
1115 InstallProtocolInterface()
1117 @param Handle A pointer to the EFI_HANDLE on which the interface is to be installed.
1118 @param Protocol The numeric ID of the protocol interface.
1119 @param InterfaceType Indicates whether Interface is supplied in native form.
1120 @param Interface A pointer to the protocol interface.
1122 @retval EFI_SUCCESS The protocol interface was installed.
1123 @retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.
1124 @retval EFI_INVALID_PARAMETER Handle is NULL.
1125 @retval EFI_INVALID_PARAMETER Protocol is NULL.
1126 @retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE.
1127 @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
1132 (EFIAPI
*EFI_INSTALL_PROTOCOL_INTERFACE
)(
1133 IN OUT EFI_HANDLE
*Handle
,
1134 IN EFI_GUID
*Protocol
,
1135 IN EFI_INTERFACE_TYPE InterfaceType
,
1140 Installs one or more protocol interfaces into the boot services environment.
1142 @param Handle The pointer to a handle to install the new protocol interfaces on,
1143 or a pointer to NULL if a new handle is to be allocated.
1144 @param ... A variable argument list containing pairs of protocol GUIDs and protocol
1147 @retval EFI_SUCCESS All the protocol interface was installed.
1148 @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
1149 @retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in
1150 the handle database.
1151 @retval EFI_INVALID_PARAMETER Handle is NULL.
1152 @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.
1157 (EFIAPI
*EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES
)(
1158 IN OUT EFI_HANDLE
*Handle
,
1163 Reinstalls a protocol interface on a device handle.
1165 @param Handle Handle on which the interface is to be reinstalled.
1166 @param Protocol The numeric ID of the interface.
1167 @param OldInterface A pointer to the old interface. NULL can be used if a structure is not
1168 associated with Protocol.
1169 @param NewInterface A pointer to the new interface.
1171 @retval EFI_SUCCESS The protocol interface was reinstalled.
1172 @retval EFI_NOT_FOUND The OldInterface on the handle was not found.
1173 @retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,
1174 because OldInterface is still being used by a
1175 driver that will not release it.
1176 @retval EFI_INVALID_PARAMETER Handle is NULL.
1177 @retval EFI_INVALID_PARAMETER Protocol is NULL.
1182 (EFIAPI
*EFI_REINSTALL_PROTOCOL_INTERFACE
)(
1183 IN EFI_HANDLE Handle
,
1184 IN EFI_GUID
*Protocol
,
1185 IN VOID
*OldInterface
,
1186 IN VOID
*NewInterface
1190 Removes a protocol interface from a device handle. It is recommended that
1191 UninstallMultipleProtocolInterfaces() be used in place of
1192 UninstallProtocolInterface().
1194 @param Handle The handle on which the interface was installed.
1195 @param Protocol The numeric ID of the interface.
1196 @param Interface A pointer to the interface.
1198 @retval EFI_SUCCESS The interface was removed.
1199 @retval EFI_NOT_FOUND The interface was not found.
1200 @retval EFI_ACCESS_DENIED The interface was not removed because the interface
1201 is still being used by a driver.
1202 @retval EFI_INVALID_PARAMETER Handle is NULL.
1203 @retval EFI_INVALID_PARAMETER Protocol is NULL.
1208 (EFIAPI
*EFI_UNINSTALL_PROTOCOL_INTERFACE
)(
1209 IN EFI_HANDLE Handle
,
1210 IN EFI_GUID
*Protocol
,
1215 Removes one or more protocol interfaces into the boot services environment.
1217 @param Handle The handle to remove the protocol interfaces from.
1218 @param ... A variable argument list containing pairs of protocol GUIDs and
1219 protocol interfaces.
1221 @retval EFI_SUCCESS All the protocol interfaces were removed.
1222 @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
1227 (EFIAPI
*EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES
)(
1228 IN EFI_HANDLE Handle
,
1233 Queries a handle to determine if it supports a specified protocol.
1235 @param Handle The handle being queried.
1236 @param Protocol The published unique identifier of the protocol.
1237 @param Interface Supplies the address where a pointer to the corresponding Protocol
1238 Interface is returned.
1240 @retval EFI_SUCCESS The interface information for the specified protocol was returned.
1241 @retval EFI_UNSUPPORTED The device does not support the specified protocol.
1242 @retval EFI_INVALID_PARAMETER Handle is NULL.
1243 @retval EFI_INVALID_PARAMETER Protocol is NULL.
1244 @retval EFI_INVALID_PARAMETER Interface is NULL.
1249 (EFIAPI
*EFI_HANDLE_PROTOCOL
)(
1250 IN EFI_HANDLE Handle
,
1251 IN EFI_GUID
*Protocol
,
1252 OUT VOID
**Interface
1255 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
1256 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
1257 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
1258 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
1259 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
1260 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
1263 Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the
1264 handle, it opens the protocol on behalf of the calling agent.
1266 @param Handle The handle for the protocol interface that is being opened.
1267 @param Protocol The published unique identifier of the protocol.
1268 @param Interface Supplies the address where a pointer to the corresponding Protocol
1269 Interface is returned.
1270 @param AgentHandle The handle of the agent that is opening the protocol interface
1271 specified by Protocol and Interface.
1272 @param ControllerHandle If the agent that is opening a protocol is a driver that follows the
1273 UEFI Driver Model, then this parameter is the controller handle
1274 that requires the protocol interface. If the agent does not follow
1275 the UEFI Driver Model, then this parameter is optional and may
1277 @param Attributes The open mode of the protocol interface specified by Handle
1280 @retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the
1281 protocol interface was returned in Interface.
1282 @retval EFI_UNSUPPORTED Handle does not support Protocol.
1283 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
1284 @retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.
1285 @retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent
1286 handle is the same as AgentHandle.
1291 (EFIAPI
*EFI_OPEN_PROTOCOL
)(
1292 IN EFI_HANDLE Handle
,
1293 IN EFI_GUID
*Protocol
,
1294 OUT VOID
**Interface
, OPTIONAL
1295 IN EFI_HANDLE AgentHandle
,
1296 IN EFI_HANDLE ControllerHandle
,
1297 IN UINT32 Attributes
1302 Closes a protocol on a handle that was opened using OpenProtocol().
1304 @param Handle The handle for the protocol interface that was previously opened
1305 with OpenProtocol(), and is now being closed.
1306 @param Protocol The published unique identifier of the protocol.
1307 @param AgentHandle The handle of the agent that is closing the protocol interface.
1308 @param ControllerHandle If the agent that opened a protocol is a driver that follows the
1309 UEFI Driver Model, then this parameter is the controller handle
1310 that required the protocol interface.
1312 @retval EFI_SUCCESS The protocol instance was closed.
1313 @retval EFI_INVALID_PARAMETER 1) Handle is NULL.
1314 2) AgentHandle is NULL.
1315 3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE.
1316 4) Protocol is NULL.
1317 @retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.
1318 2) The protocol interface specified by Handle and Protocol is not
1319 currently open by AgentHandle and ControllerHandle.
1324 (EFIAPI
*EFI_CLOSE_PROTOCOL
)(
1325 IN EFI_HANDLE Handle
,
1326 IN EFI_GUID
*Protocol
,
1327 IN EFI_HANDLE AgentHandle
,
1328 IN EFI_HANDLE ControllerHandle
1332 /// EFI Oprn Protocol Information Entry
1335 EFI_HANDLE AgentHandle
;
1336 EFI_HANDLE ControllerHandle
;
1339 } EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
;
1342 Retrieves the list of agents that currently have a protocol interface opened.
1344 @param Handle The handle for the protocol interface that is being queried.
1345 @param Protocol The published unique identifier of the protocol.
1346 @param EntryBuffer A pointer to a buffer of open protocol information in the form of
1347 EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.
1348 @param EntryCount A pointer to the number of entries in EntryBuffer.
1350 @retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the
1351 number of entries was returned EntryCount.
1352 @retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.
1353 @retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.
1358 (EFIAPI
*EFI_OPEN_PROTOCOL_INFORMATION
)(
1359 IN EFI_HANDLE Handle
,
1360 IN EFI_GUID
*Protocol
,
1361 OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY
**EntryBuffer
,
1362 OUT UINTN
*EntryCount
1366 Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated
1369 @param Handle The handle from which to retrieve the list of protocol interface
1371 @param ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are
1372 installed on Handle.
1373 @param ProtocolBufferCount A pointer to the number of GUID pointers present in
1376 @retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in
1377 ProtocolBuffer. The number of protocol interface GUIDs was
1378 returned in ProtocolBufferCount.
1379 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
1380 @retval EFI_INVALID_PARAMETER Handle is NULL.
1381 @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.
1382 @retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL.
1383 @retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL.
1388 (EFIAPI
*EFI_PROTOCOLS_PER_HANDLE
)(
1389 IN EFI_HANDLE Handle
,
1390 OUT EFI_GUID
***ProtocolBuffer
,
1391 OUT UINTN
*ProtocolBufferCount
1395 Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
1397 @param Protocol The numeric ID of the protocol for which the event is to be registered.
1398 @param Event Event that is to be signaled whenever a protocol interface is registered
1400 @param Registration A pointer to a memory location to receive the registration value.
1402 @retval EFI_SUCCESS The notification event has been registered.
1403 @retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.
1404 @retval EFI_INVALID_PARAMETER Protocol is NULL.
1405 @retval EFI_INVALID_PARAMETER Event is NULL.
1406 @retval EFI_INVALID_PARAMETER Registration is NULL.
1411 (EFIAPI
*EFI_REGISTER_PROTOCOL_NOTIFY
)(
1412 IN EFI_GUID
*Protocol
,
1414 OUT VOID
**Registration
1418 /// Enumeration of EFI Locate Search Types
1422 /// Retrieve all the handles in the handle database.
1426 /// Retrieve the next handle fron a RegisterProtocolNotify() event.
1430 /// Retrieve the set of handles from the handle database that support a
1431 /// specified protocol.
1434 } EFI_LOCATE_SEARCH_TYPE
;
1437 Returns an array of handles that support a specified protocol.
1439 @param SearchType Specifies which handle(s) are to be returned.
1440 @param Protocol Specifies the protocol to search by.
1441 @param SearchKey Specifies the search key.
1442 @param BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of
1443 the array returned in Buffer (if the buffer was large enough) or the
1444 size, in bytes, of the buffer needed to obtain the array (if the buffer was
1446 @param Buffer The buffer in which the array is returned.
1448 @retval EFI_SUCCESS The array of handles was returned.
1449 @retval EFI_NOT_FOUND No handles match the search.
1450 @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
1451 @retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE.
1452 @retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL.
1453 @retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL.
1454 @retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL.
1455 @retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL.
1460 (EFIAPI
*EFI_LOCATE_HANDLE
)(
1461 IN EFI_LOCATE_SEARCH_TYPE SearchType
,
1462 IN EFI_GUID
*Protocol
, OPTIONAL
1463 IN VOID
*SearchKey
, OPTIONAL
1464 IN OUT UINTN
*BufferSize
,
1465 OUT EFI_HANDLE
*Buffer
1469 Locates the handle to a device on the device path that supports the specified protocol.
1471 @param Protocol Specifies the protocol to search for.
1472 @param DevicePath On input, a pointer to a pointer to the device path. On output, the device
1473 path pointer is modified to point to the remaining part of the device
1475 @param Device A pointer to the returned device handle.
1477 @retval EFI_SUCCESS The resulting handle was returned.
1478 @retval EFI_NOT_FOUND No handles match the search.
1479 @retval EFI_INVALID_PARAMETER Protocol is NULL.
1480 @retval EFI_INVALID_PARAMETER DevicePath is NULL.
1481 @retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL.
1486 (EFIAPI
*EFI_LOCATE_DEVICE_PATH
)(
1487 IN EFI_GUID
*Protocol
,
1488 IN OUT EFI_DEVICE_PATH_PROTOCOL
**DevicePath
,
1489 OUT EFI_HANDLE
*Device
1493 Adds, updates, or removes a configuration table entry from the EFI System Table.
1495 @param Guid A pointer to the GUID for the entry to add, update, or remove.
1496 @param Table A pointer to the configuration table for the entry to add, update, or
1497 remove. May be NULL.
1499 @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.
1500 @retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.
1501 @retval EFI_INVALID_PARAMETER Guid is NULL.
1502 @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.
1507 (EFIAPI
*EFI_INSTALL_CONFIGURATION_TABLE
)(
1513 Returns an array of handles that support the requested protocol in a buffer allocated from pool.
1515 @param SearchType Specifies which handle(s) are to be returned.
1516 @param Protocol Provides the protocol to search by.
1517 This parameter is only valid for a SearchType of ByProtocol.
1518 @param SearchKey Supplies the search key depending on the SearchType.
1519 @param NoHandles The number of handles returned in Buffer.
1520 @param Buffer A pointer to the buffer to return the requested array of handles that
1523 @retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of
1524 handles in Buffer was returned in NoHandles.
1525 @retval EFI_NOT_FOUND No handles match the search.
1526 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.
1527 @retval EFI_INVALID_PARAMETER NoHandles is NULL.
1528 @retval EFI_INVALID_PARAMETER Buffer is NULL.
1533 (EFIAPI
*EFI_LOCATE_HANDLE_BUFFER
)(
1534 IN EFI_LOCATE_SEARCH_TYPE SearchType
,
1535 IN EFI_GUID
*Protocol
, OPTIONAL
1536 IN VOID
*SearchKey
, OPTIONAL
1537 IN OUT UINTN
*NoHandles
,
1538 OUT EFI_HANDLE
**Buffer
1542 Returns the first protocol instance that matches the given protocol.
1544 @param Protocol Provides the protocol to search for.
1545 @param Registration Optional registration key returned from
1546 RegisterProtocolNotify().
1547 @param Interface On return, a pointer to the first interface that matches Protocol and
1550 @retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in
1552 @retval EFI_NOT_FOUND No protocol instances were found that match Protocol and
1554 @retval EFI_INVALID_PARAMETER Interface is NULL.
1559 (EFIAPI
*EFI_LOCATE_PROTOCOL
)(
1560 IN EFI_GUID
*Protocol
,
1561 IN VOID
*Registration
, OPTIONAL
1562 OUT VOID
**Interface
1566 /// EFI Capsule Block Descriptor
1570 /// Length in bytes of the data pointed to by DataBlock/ContinuationPointer.
1575 /// Physical address of the data block. This member of the union is
1576 /// used if Length is not equal to zero.
1578 EFI_PHYSICAL_ADDRESS DataBlock
;
1580 /// Physical address of another block of
1581 /// EFI_CAPSULE_BLOCK_DESCRIPTOR structures. This
1582 /// member of the union is used if Length is equal to zero. If
1583 /// ContinuationPointer is zero this entry represents the end of the list.
1585 EFI_PHYSICAL_ADDRESS ContinuationPointer
;
1587 } EFI_CAPSULE_BLOCK_DESCRIPTOR
;
1590 /// EFI Capsule Header.
1594 /// A GUID that defines the contents of a capsule.
1596 EFI_GUID CapsuleGuid
;
1598 /// The size of the capsule header. This may be larger than the size of
1599 /// the EFI_CAPSULE_HEADER since CapsuleGuid may imply
1600 /// extended header entries
1604 /// Bit-mapped list describing the capsule attributes. The Flag values
1605 /// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values
1606 /// of 0x10000 - 0xFFFFFFFF are defined by this specification
1610 /// Size in bytes of the capsule.
1612 UINT32 CapsuleImageSize
;
1613 } EFI_CAPSULE_HEADER
;
1616 /// The EFI System Table entry must point to an array of capsules
1617 /// that contain the same CapsuleGuid value. The array must be
1618 /// prefixed by a UINT32 that represents the size of the array of capsules.
1622 /// the size of the array of capsules.
1624 UINT32 CapsuleArrayNumber
;
1626 /// Point to an array of capsules that contain the same CapsuleGuid value.
1628 VOID
* CapsulePtr
[1];
1629 } EFI_CAPSULE_TABLE
;
1631 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
1632 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
1633 #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
1636 Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
1637 consumption, the firmware may process the capsule immediately. If the payload should persist
1638 across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
1639 be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
1640 part of the reset process.
1642 @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
1643 being passed into update capsule.
1644 @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
1646 @param ScatterGatherList Physical pointer to a set of
1647 EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
1648 location in physical memory of a set of capsules.
1650 @retval EFI_SUCCESS Valid capsule was passed. If
1651 CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
1652 capsule has been successfully processed by the firmware.
1653 @retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were
1654 set in the capsule header.
1655 @retval EFI_INVALID_PARAMETER CapsuleCount is 0.
1656 @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
1657 @retval EFI_UNSUPPORTED The capsule type is not supported on this platform.
1658 @retval EFI_OUT_OF_RESOURCES There were insufficient resources to process the capsule.
1663 (EFIAPI
*EFI_UPDATE_CAPSULE
)(
1664 IN EFI_CAPSULE_HEADER
**CapsuleHeaderArray
,
1665 IN UINTN CapsuleCount
,
1666 IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
1670 Returns if the capsule can be supported via UpdateCapsule().
1672 @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
1673 being passed into update capsule.
1674 @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
1676 @param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
1677 support as an argument to UpdateCapsule() via
1678 CapsuleHeaderArray and ScatterGatherList.
1679 @param ResetType Returns the type of reset required for the capsule update.
1681 @retval EFI_SUCCESS Valid answer returned.
1682 @retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
1683 MaximumCapsuleSize and ResetType are undefined.
1684 @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
1685 @retval EFI_OUT_OF_RESOURCES There were insufficient resources to process the query request.
1690 (EFIAPI
*EFI_QUERY_CAPSULE_CAPABILITIES
)(
1691 IN EFI_CAPSULE_HEADER
**CapsuleHeaderArray
,
1692 IN UINTN CapsuleCount
,
1693 OUT UINT64
*MaximumCapsuleSize
,
1694 OUT EFI_RESET_TYPE
*ResetType
1698 Returns information about the EFI variables.
1700 @param Attributes Attributes bitmask to specify the type of variables on
1701 which to return information.
1702 @param MaximumVariableStorageSize On output the maximum size of the storage space
1703 available for the EFI variables associated with the
1704 attributes specified.
1705 @param RemainingVariableStorageSize Returns the remaining size of the storage space
1706 available for the EFI variables associated with the
1707 attributes specified.
1708 @param MaximumVariableSize Returns the maximum size of the individual EFI
1709 variables associated with the attributes specified.
1711 @retval EFI_SUCCESS Valid answer returned.
1712 @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied
1713 @retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the
1714 MaximumVariableStorageSize,
1715 RemainingVariableStorageSize, MaximumVariableSize
1721 (EFIAPI
*EFI_QUERY_VARIABLE_INFO
)(
1722 IN UINT32 Attributes
,
1723 OUT UINT64
*MaximumVariableStorageSize
,
1724 OUT UINT64
*RemainingVariableStorageSize
,
1725 OUT UINT64
*MaximumVariableSize
1729 // Firmware should stop at a firmware user interface on next boot
1731 #define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001
1734 // EFI Runtime Services Table
1736 #define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')
1737 #define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) | (40))
1738 #define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) | (31))
1739 #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
1740 #define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
1741 #define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))
1742 #define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))
1743 #define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))
1744 #define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))
1745 #define EFI_SYSTEM_TABLE_REVISION EFI_2_31_SYSTEM_TABLE_REVISION
1747 #define EFI_RUNTIME_SERVICES_SIGNATURE SIGNATURE_64 ('R','U','N','T','S','E','R','V')
1748 #define EFI_RUNTIME_SERVICES_REVISION EFI_2_31_SYSTEM_TABLE_REVISION
1751 /// EFI Runtime Services Table.
1755 /// The table header for the EFI Runtime Services Table.
1757 EFI_TABLE_HEADER Hdr
;
1762 EFI_GET_TIME GetTime
;
1763 EFI_SET_TIME SetTime
;
1764 EFI_GET_WAKEUP_TIME GetWakeupTime
;
1765 EFI_SET_WAKEUP_TIME SetWakeupTime
;
1768 // Virtual Memory Services
1770 EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap
;
1771 EFI_CONVERT_POINTER ConvertPointer
;
1774 // Variable Services
1776 EFI_GET_VARIABLE GetVariable
;
1777 EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName
;
1778 EFI_SET_VARIABLE SetVariable
;
1781 // Miscellaneous Services
1783 EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount
;
1784 EFI_RESET_SYSTEM ResetSystem
;
1787 // UEFI 2.0 Capsule Services
1789 EFI_UPDATE_CAPSULE UpdateCapsule
;
1790 EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities
;
1793 // Miscellaneous UEFI 2.0 Service
1795 EFI_QUERY_VARIABLE_INFO QueryVariableInfo
;
1796 } EFI_RUNTIME_SERVICES
;
1799 #define EFI_BOOT_SERVICES_SIGNATURE SIGNATURE_64 ('B','O','O','T','S','E','R','V')
1800 #define EFI_BOOT_SERVICES_REVISION EFI_2_31_SYSTEM_TABLE_REVISION
1803 /// EFI Boot Services Table.
1807 /// The table header for the EFI Boot Services Table.
1809 EFI_TABLE_HEADER Hdr
;
1812 // Task Priority Services
1814 EFI_RAISE_TPL RaiseTPL
;
1815 EFI_RESTORE_TPL RestoreTPL
;
1820 EFI_ALLOCATE_PAGES AllocatePages
;
1821 EFI_FREE_PAGES FreePages
;
1822 EFI_GET_MEMORY_MAP GetMemoryMap
;
1823 EFI_ALLOCATE_POOL AllocatePool
;
1824 EFI_FREE_POOL FreePool
;
1827 // Event & Timer Services
1829 EFI_CREATE_EVENT CreateEvent
;
1830 EFI_SET_TIMER SetTimer
;
1831 EFI_WAIT_FOR_EVENT WaitForEvent
;
1832 EFI_SIGNAL_EVENT SignalEvent
;
1833 EFI_CLOSE_EVENT CloseEvent
;
1834 EFI_CHECK_EVENT CheckEvent
;
1837 // Protocol Handler Services
1839 EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface
;
1840 EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface
;
1841 EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface
;
1842 EFI_HANDLE_PROTOCOL HandleProtocol
;
1844 EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify
;
1845 EFI_LOCATE_HANDLE LocateHandle
;
1846 EFI_LOCATE_DEVICE_PATH LocateDevicePath
;
1847 EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable
;
1852 EFI_IMAGE_LOAD LoadImage
;
1853 EFI_IMAGE_START StartImage
;
1855 EFI_IMAGE_UNLOAD UnloadImage
;
1856 EFI_EXIT_BOOT_SERVICES ExitBootServices
;
1859 // Miscellaneous Services
1861 EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount
;
1863 EFI_SET_WATCHDOG_TIMER SetWatchdogTimer
;
1866 // DriverSupport Services
1868 EFI_CONNECT_CONTROLLER ConnectController
;
1869 EFI_DISCONNECT_CONTROLLER DisconnectController
;
1872 // Open and Close Protocol Services
1874 EFI_OPEN_PROTOCOL OpenProtocol
;
1875 EFI_CLOSE_PROTOCOL CloseProtocol
;
1876 EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation
;
1881 EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle
;
1882 EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer
;
1883 EFI_LOCATE_PROTOCOL LocateProtocol
;
1884 EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces
;
1885 EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces
;
1888 // 32-bit CRC Services
1890 EFI_CALCULATE_CRC32 CalculateCrc32
;
1893 // Miscellaneous Services
1895 EFI_COPY_MEM CopyMem
;
1897 EFI_CREATE_EVENT_EX CreateEventEx
;
1898 } EFI_BOOT_SERVICES
;
1901 /// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the
1902 /// EFI System Table.
1906 /// The 128-bit GUID value that uniquely identifies the system configuration table.
1908 EFI_GUID VendorGuid
;
1910 /// A pointer to the table associated with VendorGuid.
1913 } EFI_CONFIGURATION_TABLE
;
1916 /// EFI System Table
1920 /// The table header for the EFI System Table.
1922 EFI_TABLE_HEADER Hdr
;
1924 /// A pointer to a null terminated string that identifies the vendor
1925 /// that produces the system firmware for the platform.
1927 CHAR16
*FirmwareVendor
;
1929 /// A firmware vendor specific value that identifies the revision
1930 /// of the system firmware for the platform.
1932 UINT32 FirmwareRevision
;
1934 /// The handle for the active console input device. This handle must support
1935 /// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
1937 EFI_HANDLE ConsoleInHandle
;
1939 /// A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface that is
1940 /// associated with ConsoleInHandle.
1942 EFI_SIMPLE_TEXT_INPUT_PROTOCOL
*ConIn
;
1944 /// The handle for the active console output device.
1946 EFI_HANDLE ConsoleOutHandle
;
1948 /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface
1949 /// that is associated with ConsoleOutHandle.
1951 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
*ConOut
;
1953 /// The handle for the active standard error console device.
1954 /// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
1956 EFI_HANDLE StandardErrorHandle
;
1958 /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface
1959 /// that is associated with StandardErrorHandle.
1961 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
*StdErr
;
1963 /// A pointer to the EFI Runtime Services Table.
1965 EFI_RUNTIME_SERVICES
*RuntimeServices
;
1967 /// A pointer to the EFI Boot Services Table.
1969 EFI_BOOT_SERVICES
*BootServices
;
1971 /// The number of system configuration tables in the buffer ConfigurationTable.
1973 UINTN NumberOfTableEntries
;
1975 /// A pointer to the system configuration tables.
1976 /// The number of entries in the table is NumberOfTableEntries.
1978 EFI_CONFIGURATION_TABLE
*ConfigurationTable
;
1982 This is the declaration of an EFI image entry point. This entry point is
1983 the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
1984 both device drivers and bus drivers.
1986 @param ImageHandle The firmware allocated handle for the UEFI image.
1987 @param SystemTable A pointer to the EFI System Table.
1989 @retval EFI_SUCCESS The operation completed successfully.
1990 @retval Others An unexpected error occurred.
1994 (EFIAPI
*EFI_IMAGE_ENTRY_POINT
)(
1995 IN EFI_HANDLE ImageHandle
,
1996 IN EFI_SYSTEM_TABLE
*SystemTable
2000 // EFI Load Options Attributes
2002 #define LOAD_OPTION_ACTIVE 0x00000001
2003 #define LOAD_OPTION_FORCE_RECONNECT 0x00000002
2004 #define LOAD_OPTION_HIDDEN 0x00000008
2005 #define LOAD_OPTION_CATEGORY 0x00001F00
2007 #define LOAD_OPTION_CATEGORY_BOOT 0x00000000
2008 #define LOAD_OPTION_CATEGORY_APP 0x00000100
2010 #define EFI_BOOT_OPTION_SUPPORT_KEY 0x00000001
2011 #define EFI_BOOT_OPTION_SUPPORT_APP 0x00000002
2012 #define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300
2015 /// EFI Boot Key Data
2017 typedef UINT32 EFI_BOOT_KEY_DATA
;
2019 /// Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0.
2021 #define EFI_KEY_OPTION_REVISION_MASK 0x000000FF
2023 /// Either the left or right Shift keys must be pressed (1) or must not be pressed (0).
2025 #define EFI_KEY_OPTION_SHIFT_PRESSED_MASK BIT8
2027 /// Either the left or right Control keys must be pressed (1) or must not be pressed (0).
2029 #define EFI_KEY_OPTION_CONTROL_PRESSED_MASK BIT9
2031 /// Either the left or right Alt keys must be pressed (1) or must not be pressed (0).
2033 #define EFI_KEY_OPTION_ALT_PRESSED_MASK BIT10
2035 /// Either the left or right Logo keys must be pressed (1) or must not be pressed (0).
2037 #define EFI_KEY_OPTION_LOGO_PRESSED_MASK BIT11
2039 /// The Menu key must be pressed (1) or must not be pressed (0).
2041 #define EFI_KEY_OPTION_MENU_PRESSED_MASK BIT12
2043 /// The SysReq key must be pressed (1) or must not be pressed (0).
2045 #define EFI_KEY_OPTION_SYS_REQ_PRESSED_MASK BIT13
2047 /// Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If
2048 /// zero, then only the shift state is considered. If more than one, then the boot option will
2049 /// only be launched if all of the specified keys are pressed with the same shift state.
2051 #define EFI_KEY_OPTION_INPUT_KEY_COUNT_MASK (BIT30 | BIT31)
2059 /// Specifies options about how the key will be processed.
2061 EFI_BOOT_KEY_DATA KeyData
;
2063 /// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to
2064 /// which BootOption refers. If the CRC-32s do not match this value, then this key
2065 /// option is ignored.
2067 UINT32 BootOptionCrc
;
2069 /// The Boot#### option which will be invoked if this key is pressed and the boot option
2070 /// is active (LOAD_OPTION_ACTIVE is set).
2074 /// The key codes to compare against those returned by the
2075 /// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols.
2076 /// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions.
2078 //EFI_INPUT_KEY Keys[];
2083 // EFI File location to boot from on removable media devices
2085 #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"
2086 #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"
2087 #define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"
2088 #define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI"
2089 #define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"
2091 #if defined (MDE_CPU_IA32)
2092 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
2093 #elif defined (MDE_CPU_IPF)
2094 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA64
2095 #elif defined (MDE_CPU_X64)
2096 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64
2097 #elif defined (MDE_CPU_EBC)
2098 #elif defined (MDE_CPU_ARM)
2099 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM
2100 #elif defined (MDE_CPU_AARCH64)
2101 #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64
2103 #error Unknown Processor Type
2106 #include <Uefi/UefiPxe.h>
2107 #include <Uefi/UefiGpt.h>
2108 #include <Uefi/UefiInternalFormRepresentation.h>