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review.shift-gmbh.com / SHIFTPHONES / android_bootable_bootloader_edk2 / 9216450d1143056a50a5f916984a2d7faf590488 / . / OldMdePkg / Include / Uefi / UefiSpec.h
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/** @file
Include file that supportes UEFI.
This include file must only contain things defined in the UEFI 2.0 specification.
If a code construct is defined in the UEFI 2.0 specification it must be included
by this include file.
Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name: UefiSpec.h
**/
#ifndef __UEFI_SPEC_H__
#define __UEFI_SPEC_H__
#include <Common/MultiPhase.h>
//
// EFI Data Types derived from other EFI data types.
//
#define NULL_HANDLE ((VOID *) 0)
typedef VOID *EFI_EVENT;
typedef UINTN EFI_TPL;
//
// Networking
//
typedef struct {
UINT8 Addr[4];
} EFI_IPv4_ADDRESS;
typedef struct {
UINT8 Addr[16];
} EFI_IPv6_ADDRESS;
typedef struct {
UINT8 Addr[32];
} EFI_MAC_ADDRESS;
typedef union {
UINT32 Addr[4];
EFI_IPv4_ADDRESS v4;
EFI_IPv6_ADDRESS v6;
} EFI_IP_ADDRESS;
typedef enum {
AllocateAnyPages,
AllocateMaxAddress,
AllocateAddress,
MaxAllocateType
} EFI_ALLOCATE_TYPE;
//
// possible caching types for the memory range
//
#define EFI_MEMORY_UC 0x0000000000000001ULL
#define EFI_MEMORY_WC 0x0000000000000002ULL
#define EFI_MEMORY_WT 0x0000000000000004ULL
#define EFI_MEMORY_WB 0x0000000000000008ULL
#define EFI_MEMORY_UCE 0x0000000000000010ULL
//
// physical memory protection on range
//
#define EFI_MEMORY_WP 0x0000000000001000ULL
#define EFI_MEMORY_RP 0x0000000000002000ULL
#define EFI_MEMORY_XP 0x0000000000004000ULL
//
// range requires a runtime mapping
//
#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
typedef UINT64 EFI_VIRTUAL_ADDRESS;
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
typedef struct {
UINT32 Type;
UINT32 Pad;
EFI_PHYSICAL_ADDRESS PhysicalStart;
EFI_VIRTUAL_ADDRESS VirtualStart;
UINT64 NumberOfPages;
UINT64 Attribute;
} EFI_MEMORY_DESCRIPTOR;
//
// EFI_FIELD_OFFSET - returns the byte offset to a field within a structure
//
#define EFI_FIELD_OFFSET(TYPE,Field) ((UINTN)(&(((TYPE *) 0)->Field)))
#include <Protocol/DevicePath.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextOut.h>
//
// Declare forward referenced data structures
//
typedef struct _EFI_SYSTEM_TABLE EFI_SYSTEM_TABLE;
/**
Allocates memory pages from the system.
@param Type The type of allocation to perform.
@param MemoryType The type of memory to allocate.
@param Pages The number of contiguous 4 KB pages to allocate.
@param Memory Pointer to a physical address. On input, the way in which the address is
used depends on the value of Type.
@retval EFI_SUCCESS The requested pages were allocated.
@retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or
AllocateMaxAddress or AllocateAddress.
2) MemoryType is in the range
EfiMaxMemoryType..0x7FFFFFFF.
@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
@retval EFI_NOT_FOUND The requested pages could not be found.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_ALLOCATE_PAGES) (
IN EFI_ALLOCATE_TYPE Type,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
IN OUT EFI_PHYSICAL_ADDRESS *Memory
);
/**
Frees memory pages.
@param Memory The base physical address of the pages to be freed.
@param Pages The number of contiguous 4 KB pages to free.
@retval EFI_SUCCESS The requested pages were freed.
@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
@retval EFI_NOT_FOUND The requested memory pages were not allocated with
AllocatePages().
**/
typedef
EFI_STATUS
(EFIAPI *EFI_FREE_PAGES) (
IN EFI_PHYSICAL_ADDRESS Memory,
IN UINTN Pages
);
/**
Returns the current memory map.
@param MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.
@param MemoryMap A pointer to the buffer in which firmware places the current memory
map.
@param MapKey A pointer to the location in which firmware returns the key for the
current memory map.
@param DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of
an individual EFI_MEMORY_DESCRIPTOR.
@param DescriptorVersion A pointer to the location in which firmware returns the version number
associated with the EFI_MEMORY_DESCRIPTOR.
@retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.
@retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size
needed to hold the memory map is returned in MemoryMapSize.
@retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.
2) The MemoryMap buffer is not too small and MemoryMap is
NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_MEMORY_MAP) (
IN OUT UINTN *MemoryMapSize,
IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,
OUT UINTN *MapKey,
OUT UINTN *DescriptorSize,
OUT UINT32 *DescriptorVersion
);
#define NextMemoryDescriptor(_Ptr, _Size) ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) (_Ptr)) + (_Size)))
#define NEXT_MEMORY_DESCRIPTOR(_Ptr, _Size) NextMemoryDescriptor (_Ptr, _Size)
/**
Allocates pool memory.
@param PoolType The type of pool to allocate.
@param Size The number of bytes to allocate from the pool.
@param Buffer A pointer to a pointer to the allocated buffer if the call succeeds;
undefined otherwise.
@retval EFI_SUCCESS The requested number of bytes was allocated.
@retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.
@retval EFI_INVALID_PARAMETER PoolType was invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_ALLOCATE_POOL) (
IN EFI_MEMORY_TYPE PoolType,
IN UINTN Size,
OUT VOID **Buffer
);
/**
Returns pool memory to the system.
@param Buffer Pointer to the buffer to free.
@retval EFI_SUCCESS The memory was returned to the system.
@retval EFI_INVALID_PARAMETER Buffer was invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_FREE_POOL) (
IN VOID *Buffer
);
/**
Changes the runtime addressing mode of EFI firmware from physical to virtual.
@param MemoryMapSize The size in bytes of VirtualMap.
@param DescriptorSize The size in bytes of an entry in the VirtualMap.
@param DescriptorVersion The version of the structure entries in VirtualMap.
@param VirtualMap An array of memory descriptors which contain new virtual
address mapping information for all runtime ranges.
@retval EFI_SUCCESS The virtual address map has been applied.
@retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
virtual address mapped mode.
@retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
@retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
map that requires a mapping.
@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
in the memory map.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) (
IN UINTN MemoryMapSize,
IN UINTN DescriptorSize,
IN UINT32 DescriptorVersion,
IN EFI_MEMORY_DESCRIPTOR *VirtualMap
);
/**
Connects one or more drivers to a controller.
@param ControllerHandle The handle of the controller to which driver(s) are to be connected.
@param DriverImageHandle A pointer to an ordered list handles that support the
EFI_DRIVER_BINDING_PROTOCOL.
@param RemainingDevicePath A pointer to the device path that specifies a child of the
controller specified by ControllerHandle.
@param Recursive If TRUE, then ConnectController() is called recursively
until the entire tree of controllers below the controller specified
by ControllerHandle have been created. If FALSE, then
the tree of controllers is only expanded one level.
@retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.
2) No drivers were connected to ControllerHandle, but
RemainingDevicePath is not NULL, and it is an End Device
Path Node.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances
present in the system.
2) No drivers were connected to ControllerHandle.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CONNECT_CONTROLLER) (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE *DriverImageHandle, OPTIONAL
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL
IN BOOLEAN Recursive
);
/**
Disconnects one or more drivers from a controller.
@param ControllerHandle The handle of the controller from which driver(s) are to be disconnected.
@param DriverImageHandle The driver to disconnect from ControllerHandle.
@param ChildHandle The handle of the child to destroy.
@retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.
2) On entry, no drivers are managing ControllerHandle.
3) DriverImageHandle is not NULL, and on entry
DriverImageHandle is not managing ControllerHandle.
@retval EFI_INVALID_PARAMETER One ore more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from
ControllerHandle.
@retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_DISCONNECT_CONTROLLER) (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE DriverImageHandle, OPTIONAL
IN EFI_HANDLE ChildHandle OPTIONAL
);
//
// ConvertPointer DebugDisposition type.
//
#define EFI_OPTIONAL_PTR 0x00000001
#define EFI_OPTIONAL_POINTER EFI_OPTIONAL_PTR
/**
Determines the new virtual address that is to be used on subsequent memory accesses.
@param DebugDisposition Supplies type information for the pointer being converted.
@param Address A pointer to a pointer that is to be fixed to be the value needed
for the new virtual address mappings being applied.
@retval EFI_SUCCESS The pointer pointed to by Address was modified.
@retval EFI_INVALID_PARAMETER 1) Address is NULL.
2) *Address is NULL and DebugDisposition does
not have the EFI_OPTIONAL_PTR bit set.
@retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
of the current memory map. This is normally fatal.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CONVERT_POINTER) (
IN UINTN DebugDisposition,
IN OUT VOID **Address
);
//
// EFI Event Types (name defined in spec)
//
#define EVT_TIMER 0x80000000
#define EVT_RUNTIME 0x40000000
#define EVT_NOTIFY_WAIT 0x00000100
#define EVT_NOTIFY_SIGNAL 0x00000200
#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
#define EVENT_TIMER EVT_TIMER
#define EVENT_RUNTIME EVT_RUNTIME
#define EVENT_RUNTIME_CONTEXT 0x20000000
#define EVENT_NOTIFY_WAIT EVT_NOTIFY_WAIT
#define EVENT_NOTIFY_SIGNAL EVT_NOTIFY_SIGNAL
#define EVENT_SIGNAL_EXIT_BOOT_SERVICES EVT_SIGNAL_EXIT_BOOT_SERVICES
#define EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
//
// Prior to UEFI 2.0 Tiano extended these enums. This was replaced by
// CreateEventEx() Event Groups in UEFI 2.0
//
#define EFI_EVENT_NOTIFY_SIGNAL_ALL 0x00000400
#define EFI_EVENT_SIGNAL_READY_TO_BOOT 0x00000203
#define EFI_EVENT_SIGNAL_LEGACY_BOOT 0x00000204
//
// EFI Event Types (name following coding style)
//
#define EFI_EVENT_TIMER EVENT_TIMER
#define EFI_EVENT_RUNTIME EVENT_RUNTIME
#define EFI_EVENT_RUNTIME_CONTEXT EVENT_RUNTIME_CONTEXT
#define EFI_EVENT_NOTIFY_WAIT EVENT_NOTIFY_WAIT
#define EFI_EVENT_NOTIFY_SIGNAL EVENT_NOTIFY_SIGNAL
#define EFI_EVENT_SIGNAL_EXIT_BOOT_SERVICES EVENT_SIGNAL_EXIT_BOOT_SERVICES
#define EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
/**
Invoke a notification event
@param Event Event whose notification function is being invoked.
@param Context Pointer to the notification function's context,
which is implementation-dependent.
**/
typedef
VOID
(EFIAPI *EFI_EVENT_NOTIFY) (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
Creates an event.
@param Type The type of event to create and its mode and attributes.
@param NotifyTpl Pointer to the notification function's context.
@param NotifyFunction Pointer to the event's notification function, if any.
@param NotifyContext Pointer to the notification function's context; corresponds to parameter
Context in the notification function.
@param Event Pointer to the newly created event if the call succeeds; undefined
otherwise.
@retval EFI_SUCCESS The event structure was created.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CREATE_EVENT) (
IN UINT32 Type,
IN EFI_TPL NotifyTpl,
IN EFI_EVENT_NOTIFY NotifyFunction,
IN VOID *NotifyContext,
OUT EFI_EVENT *Event
);
/**
Creates an event in a group.
@param Type The type of event to create and its mode and attributes.
@param NotifyTpl Pointer to the notification function's context.
@param NotifyFunction Pointer to the event's notification function, if any.
@param NotifyContext Pointer to the notification function's context; corresponds to parameter
Context in the notification function.
@param EventGroup Pointer to the unique identifier of the group to which this event belongs.
@param Event Pointer to the newly created event if the call succeeds; undefined
otherwise.
@retval EFI_SUCCESS The event structure was created.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CREATE_EVENT_EX) (
IN UINT32 Type,
IN EFI_TPL NotifyTpl OPTIONAL,
IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,
IN CONST VOID *NotifyContext OPTIONAL,
IN CONST EFI_GUID *EventGroup OPTIONAL,
OUT EFI_EVENT *Event
);
typedef enum {
TimerCancel,
TimerPeriodic,
TimerRelative
} EFI_TIMER_DELAY;
/**
Sets the type of timer and the trigger time for a timer event.
@param Event The timer event that is to be signaled at the specified time.
@param Type The type of time that is specified in TriggerTime.
@param TriggerTime The number of 100ns units until the timer expires.
@retval EFI_SUCCESS The event has been set to be signaled at the requested time.
@retval EFI_INVALID_PARAMETER Event or Type is not valid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SET_TIMER) (
IN EFI_EVENT Event,
IN EFI_TIMER_DELAY Type,
IN UINT64 TriggerTime
);
/**
Signals an event.
@param Event The event to signal.
@retval EFI_SUCCESS The event has been signaled.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SIGNAL_EVENT) (
IN EFI_EVENT Event
);
/**
Stops execution until an event is signaled.
@param NumberOfEvents The number of events in the Event array.
@param Event An array of EFI_EVENT.
@param Index Pointer to the index of the event which satisfied the wait condition.
@retval EFI_SUCCESS The event indicated by Index was signaled.
@retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.
2) The event indicated by Index is of type
EVT_NOTIFY_SIGNAL.
@retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_WAIT_FOR_EVENT) (
IN UINTN NumberOfEvents,
IN EFI_EVENT *Event,
OUT UINTN *Index
);
/**
Closes an event.
@param Event The event to close.
@retval EFI_SUCCESS The event has been closed.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CLOSE_EVENT) (
IN EFI_EVENT Event
);
/**
Checks whether an event is in the signaled state.
@param Event The event to check.
@retval EFI_SUCCESS The event is in the signaled state.
@retval EFI_NOT_READY The event is not in the signaled state.
@retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CHECK_EVENT) (
IN EFI_EVENT Event
);
//
// Task priority level (name defined in spec).
//
#define TPL_APPLICATION 4
#define TPL_CALLBACK 8
#define TPL_NOTIFY 16
#define TPL_HIGH_LEVEL 31
//
// Task priority level (name following coding style).
//
#define EFI_TPL_APPLICATION TPL_APPLICATION
#define EFI_TPL_CALLBACK TPL_CALLBACK
#define EFI_TPL_NOTIFY TPL_NOTIFY
#define EFI_TPL_HIGH_LEVEL TPL_HIGH_LEVEL
/**
Raises a task's priority level and returns its previous level.
@param NewTpl The new task priority level.
@retval Previous task priority level
**/
typedef
EFI_TPL
(EFIAPI *EFI_RAISE_TPL) (
IN EFI_TPL NewTpl
);
/**
Restores a task's priority level to its previous value.
@param OldTpl The previous task priority level to restore
**/
typedef
VOID
(EFIAPI *EFI_RESTORE_TPL) (
IN EFI_TPL OldTpl
);
//
// Variable attributes
//
#define EFI_VARIABLE_NON_VOLATILE 0x00000001
#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008
/**
Returns the value of a variable.
@param VariableName A Null-terminated Unicode string that is the name of the
vendor's variable.
@param VendorGuid A unique identifier for the vendor.
@param Attributes If not NULL, a pointer to the memory location to return the
attributes bitmask for the variable.
@param DataSize On input, the size in bytes of the return Data buffer.
On output the size of data returned in Data.
@param Data The buffer to return the contents of the variable.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_FOUND The variable was not found.
@retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_VARIABLE) (
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
OUT UINT32 *Attributes, OPTIONAL
IN OUT UINTN *DataSize,
OUT VOID *Data
);
/**
Enumerates the current variable names.
@param VariableNameSize The size of the VariableName buffer.
@param VariableName On input, supplies the last VariableName that was returned
by GetNextVariableName(). On output, returns the Nullterminated
Unicode string of the current variable.
@param VendorGuid On input, supplies the last VendorGuid that was returned by
GetNextVariableName(). On output, returns the
VendorGuid of the current variable.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_FOUND The next variable was not found.
@retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) (
IN OUT UINTN *VariableNameSize,
IN OUT CHAR16 *VariableName,
IN OUT EFI_GUID *VendorGuid
);
/**
Sets the value of a variable.
@param VariableName A Null-terminated Unicode string that is the name of the
vendor's variable.
@param VendorGuid A unique identifier for the vendor.
@param Attributes Attributes bitmask to set for the variable.
@param DataSize The size in bytes of the Data buffer.
@param Data The contents for the variable.
@retval EFI_SUCCESS The firmware has successfully stored the variable and its data as
defined by the Attributes.
@retval EFI_WRITE_PROTECTED The variable in question is read-only.
@retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SET_VARIABLE) (
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
IN UINTN DataSize,
IN VOID *Data
);
//
// EFI Time
//
typedef struct {
UINT32 Resolution;
UINT32 Accuracy;
BOOLEAN SetsToZero;
} EFI_TIME_CAPABILITIES;
/**
Returns the current time and date information, and the time-keeping capabilities
of the hardware platform.
@param Time A pointer to storage to receive a snapshot of the current time.
@param Capabilities An optional pointer to a buffer to receive the real time clock
device's capabilities.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER Time is NULL.
@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_TIME) (
OUT EFI_TIME *Time,
OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
);
/**
Sets the current local time and date information.
@param Time A pointer to the current time.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_INVALID_PARAMETER A time field is out of range.
@retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SET_TIME) (
IN EFI_TIME *Time
);
/**
Returns the current wakeup alarm clock setting.
@param Enabled Indicates if the alarm is currently enabled or disabled.
@param Pending Indicates if the alarm signal is pending and requires acknowledgement.
@param Time The current alarm setting.
@retval EFI_SUCCESS The alarm settings were returned.
@retval EFI_INVALID_PARAMETER Any parameter is NULL.
@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_WAKEUP_TIME) (
OUT BOOLEAN *Enabled,
OUT BOOLEAN *Pending,
OUT EFI_TIME *Time
);
/**
Sets the system wakeup alarm clock time.
@param Enabled Enable or disable the wakeup alarm.
@param Time If Enable is TRUE, the time to set the wakeup alarm for.
@retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
Enable is FALSE, then the wakeup alarm was disabled.
@retval EFI_INVALID_PARAMETER A time field is out of range.
@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
@retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SET_WAKEUP_TIME) (
IN BOOLEAN Enable,
IN EFI_TIME *Time OPTIONAL
);
/**
This is the declaration of an EFI image entry point. This can be the entry point to an application
written to this specification, an EFI boot service driver, or an EFI runtime driver.
@param ImageHandle Handle that identifies the loaded image.
@param SystemTable System Table for this image.
@retval EFI_SUCCESS The operation completed successfully.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_ENTRY_POINT) (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
Loads an EFI image into memory.
@param BootPolicy If TRUE, indicates that the request originates from the boot
manager, and that the boot manager is attempting to load
FilePath as a boot selection. Ignored if SourceBuffer is
not NULL.
@param ParentImageHandle The caller's image handle.
@param FilePath The DeviceHandle specific file path from which the image is
loaded.
@param SourceBuffer If not NULL, a pointer to the memory location containing a copy
of the image to be loaded.
@param SourceSize The size in bytes of SourceBuffer.
@param ImageHandle Pointer to the returned image handle that is created when the
image is successfully loaded.
@retval EFI_SUCCESS Image was loaded into memory correctly.
@retval EFI_NOT_FOUND Both SourceBuffer and FilePath are NULL.
@retval EFI_INVALID_PARAMETER One or more parametes are invalid.
@retval EFI_UNSUPPORTED The image type is not supported.
@retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.
@retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not
understood.
@retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_LOAD) (
IN BOOLEAN BootPolicy,
IN EFI_HANDLE ParentImageHandle,
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
IN VOID *SourceBuffer OPTIONAL,
IN UINTN SourceSize,
OUT EFI_HANDLE *ImageHandle
);
/**
Transfers control to a loaded image's entry point.
@param ImageHandle Handle of image to be started.
@param ExitDataSize Pointer to the size, in bytes, of ExitData.
@param ExitData Pointer to a pointer to a data buffer that includes a Null-terminated
Unicode string, optionally followed by additional binary data.
@retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image
has already been initialized with StartImage
@retval Exit code from image Exit code from image
**/
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_START) (
IN EFI_HANDLE ImageHandle,
OUT UINTN *ExitDataSize,
OUT CHAR16 **ExitData OPTIONAL
);
/**
Terminates a loaded EFI image and returns control to boot services.
@param ImageHandle Handle that identifies the image.
@param ExitStatus The image's exit code.
@param ExitDataSize The size, in bytes, of ExitData.
@param ExitData Pointer to a data buffer that includes a Null-terminated Unicode string,
optionally followed by additional binary data.
@retval EFI_SUCCESS The image specified by ImageHandle was unloaded.
@retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and
started with LoadImage() and StartImage(), but the
image is not the currently executing image.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_EXIT) (
IN EFI_HANDLE ImageHandle,
IN EFI_STATUS ExitStatus,
IN UINTN ExitDataSize,
IN CHAR16 *ExitData OPTIONAL
);
/**
Unloads an image.
@param ImageHandle Handle that identifies the image to be unloaded.
@retval EFI_SUCCESS The image has been unloaded.
@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
@retval EFI_UNSUPPORTED The image has been started, and does not support unload.
@retval Exit code from the image's unload handler
**/
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_UNLOAD) (
IN EFI_HANDLE ImageHandle
);
/**
Terminates all boot services.
@param ImageHandle Handle that identifies the exiting image.
@param MapKey Key to the latest memory map.
@retval EFI_SUCCESS Boot services have been terminated.
@retval EFI_INVALID_PARAMETER MapKey is incorrect.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_EXIT_BOOT_SERVICES) (
IN EFI_HANDLE ImageHandle,
IN UINTN MapKey
);
/**
Induces a fine-grained stall.
@param Microseconds The number of microseconds to stall execution.
@retval EFI_SUCCESS Execution was stalled at least the requested number of
Microseconds.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_STALL) (
IN UINTN Microseconds
);
/**
Sets the system's watchdog timer.
@param Timeout The number of seconds to set the watchdog timer to.
@param WatchdogCode The numeric code to log on a watchdog timer timeout event.
@param DataSize The size, in bytes, of WatchdogData.
@param WatchdogData A data buffer that includes a Null-terminated Unicode string, optionally
followed by additional binary data.
@retval EFI_SUCCESS The timeout has been set.
@retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.
@retval EFI_UNSUPPORTED The system does not have a watchdog timer.
@retval EFI_DEVICE_ERROR The watch dog timer could not be programmed due to a hardware
error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SET_WATCHDOG_TIMER) (
IN UINTN Timeout,
IN UINT64 WatchdogCode,
IN UINTN DataSize,
IN CHAR16 *WatchdogData OPTIONAL
);
typedef enum {
EfiResetCold,
EfiResetWarm,
EfiResetShutdown,
#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))
//
// Tiano extension for capsules that was removed after UEFI 2.0 came out
//
EfiResetUpdate
#endif
} EFI_RESET_TYPE;
/**
Resets the entire platform.
@param ResetType The type of reset to perform.
@param ResetStatus The status code for the reset.
@param DataSize The size, in bytes, of WatchdogData.
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown the data buffer starts with a Null-terminated
Unicode string, optionally followed by additional binary data.
**/
typedef
VOID
(EFIAPI *EFI_RESET_SYSTEM) (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN CHAR16 *ResetData OPTIONAL
);
/**
Returns a monotonically increasing count for the platform.
@param Count Pointer to returned value.
@retval EFI_SUCCESS The next monotonic count was returned.
@retval EFI_INVALID_PARAMETER Count is NULL.
@retval EFI_DEVICE_ERROR The device is not functioning properly.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT) (
OUT UINT64 *Count
);
/**
Returns the next high 32 bits of the platform's monotonic counter.
@param HighCount Pointer to returned value.
@retval EFI_SUCCESS The next high monotonic count was returned.
@retval EFI_INVALID_PARAMETER HighCount is NULL.
@retval EFI_DEVICE_ERROR The device is not functioning properly.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) (
OUT UINT32 *HighCount
);
/**
Computes and returns a 32-bit CRC for a data buffer.
@param Data A pointer to the buffer on which the 32-bit CRC is to be computed.
@param DataSize The number of bytes in the buffer Data.
@param Crc32 The 32-bit CRC that was computed for the data buffer specified by Data
and DataSize.
@retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in
Crc32.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CALCULATE_CRC32) (
IN VOID *Data,
IN UINTN DataSize,
OUT UINT32 *Crc32
);
/**
Copies the contents of one buffer to another buffer.
@param Destination Pointer to the destination buffer of the memory copy.
@param Source Pointer to the source buffer of the memory copy.
@param Length Number of bytes to copy from Source to Destination.
**/
typedef
VOID
(EFIAPI *EFI_COPY_MEM) (
IN VOID *Destination,
IN VOID *Source,
IN UINTN Length
);
/**
The SetMem() function fills a buffer with a specified value.
@param Buffer Pointer to the buffer to fill.
@param Size Number of bytes in Buffer to fill.
@param Value Value to fill Buffer with.
**/
typedef
VOID
(EFIAPI *EFI_SET_MEM) (
IN VOID *Buffer,
IN UINTN Size,
IN UINT8 Value
);
//
// Protocol handler functions
//
typedef enum {
EFI_NATIVE_INTERFACE
} EFI_INTERFACE_TYPE;
/**
Installs a protocol interface on a device handle. If the handle does not exist, it is created and added
to the list of handles in the system. InstallMultipleProtocolInterfaces() performs
more error checking than InstallProtocolInterface(), so it is recommended that
InstallMultipleProtocolInterfaces() be used in place of
InstallProtocolInterface()
@param Handle A pointer to the EFI_HANDLE on which the interface is to be installed.
@param Protocol The numeric ID of the protocol interface.
@param InterfaceType Indicates whether Interface is supplied in native form.
@param Interface A pointer to the protocol interface.
@retval EFI_SUCCESS The protocol interface was installed.
@retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE) (
IN OUT EFI_HANDLE *Handle,
IN EFI_GUID *Protocol,
IN EFI_INTERFACE_TYPE InterfaceType,
IN VOID *Interface
);
/**
Installs one or more protocol interfaces into the boot services environment.
@param Handle The handle to install the new protocol interfaces on, or NULL if a new
handle is to be allocated.
@param ... A variable argument list containing pairs of protocol GUIDs and protocol
interfaces.
@retval EFI_SUCCESS All the protocol interface was installed.
@retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
@retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in
the handle database.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) (
IN OUT EFI_HANDLE *Handle,
...
);
/**
Reinstalls a protocol interface on a device handle.
@param Handle Handle on which the interface is to be reinstalled.
@param Protocol The numeric ID of the interface.
@param OldInterface A pointer to the old interface. NULL can be used if a structure is not
associated with Protocol.
@param NewInterface A pointer to the new interface.
@retval EFI_SUCCESS The protocol interface was reinstalled.
@retval EFI_NOT_FOUND The OldInterface on the handle was not found.
@retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,
because OldInterface is still being used by a
driver that will not release it.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
IN VOID *OldInterface,
IN VOID *NewInterface
);
/**
Removes a protocol interface from a device handle. It is recommended that
UninstallMultipleProtocolInterfaces() be used in place of
UninstallProtocolInterface().
@param Handle The handle on which the interface was installed.
@param Protocol The numeric ID of the interface.
@param Interface A pointer to the interface.
@retval EFI_SUCCESS The interface was removed.
@retval EFI_NOT_FOUND The interface was not found.
@retval EFI_ACCESS_DENIED The interface was not removed because the interface
is still being used by a driver.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
IN VOID *Interface
);
/**
Removes one or more protocol interfaces into the boot services environment.
@param Handle The handle to remove the protocol interfaces from.
@param ... A variable argument list containing pairs of protocol GUIDs and
protocol interfaces.
@retval EFI_SUCCESS All the protocol interfaces were removed.
@retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) (
IN EFI_HANDLE Handle,
...
);
/**
Queries a handle to determine if it supports a specified protocol.
@param Handle The handle being queried.
@param Protocol The published unique identifier of the protocol.
@param Interface Supplies the address where a pointer to the corresponding Protocol
Interface is returned.
@retval EFI_SUCCESS The interface information for the specified protocol was returned.
@retval EFI_UNSUPPORTED The device does not support the specified protocol.
@retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_HANDLE_PROTOCOL) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
OUT VOID **Interface
);
#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
/**
Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the
handle, it opens the protocol on behalf of the calling agent.
@param Handle The handle for the protocol interface that is being opened.
@param Protocol The published unique identifier of the protocol.
@param Interface Supplies the address where a pointer to the corresponding Protocol
Interface is returned.
@param AgentHandle The handle of the agent that is opening the protocol interface
specified by Protocol and Interface.
@param ControllerHandle If the agent that is opening a protocol is a driver that follows the
UEFI Driver Model, then this parameter is the controller handle
that requires the protocol interface. If the agent does not follow
the UEFI Driver Model, then this parameter is optional and may
be NULL.
@param Attributes The open mode of the protocol interface specified by Handle
and Protocol.
@retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the
protocol interface was returned in Interface.
@retval EFI_UNSUPPORTED Handle does not support Protocol.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.
@retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent
handle is the same as AgentHandle.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
OUT VOID **Interface,
IN EFI_HANDLE AgentHandle,
IN EFI_HANDLE ControllerHandle, OPTIONAL
IN UINT32 Attributes
);
/**
Closes a protocol on a handle that was opened using OpenProtocol().
@param Handle The handle for the protocol interface that was previously opened
with OpenProtocol(), and is now being closed.
@param Protocol The published unique identifier of the protocol.
@param Interface Supplies the address where a pointer to the corresponding Protocol
Interface is returned.
@param AgentHandle The handle of the agent that is closing the protocol interface.
@param ControllerHandle If the agent that opened a protocol is a driver that follows the
UEFI Driver Model, then this parameter is the controller handle
that required the protocol interface.
@retval EFI_SUCCESS The protocol instance was closed.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.
2) The protocol interface specified by Handle and Protocol is not
currently open by AgentHandle and ControllerHandle.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_CLOSE_PROTOCOL) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
IN EFI_HANDLE AgentHandle,
IN EFI_HANDLE ControllerHandle
);
typedef struct {
EFI_HANDLE AgentHandle;
EFI_HANDLE ControllerHandle;
UINT32 Attributes;
UINT32 OpenCount;
} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;
/**
Retrieves the list of agents that currently have a protocol interface opened.
@param Handle The handle for the protocol interface that is being queried.
@param Protocol The published unique identifier of the protocol.
@param EntryBuffer A pointer to a buffer of open protocol information in the form of
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.
@param EntryCount A pointer to the number of entries in EntryBuffer.
@retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the
number of entries was returned EntryCount.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.
@retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
IN EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
OUT UINTN *EntryCount
);
/**
Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated
from pool.
@param Handle The handle from which to retrieve the list of protocol interface
GUIDs.
@param ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are
installed on Handle.
@param ProtocolBufferCount A pointer to the number of GUID pointers present in
ProtocolBuffer.
@retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in
ProtocolBuffer. The number of protocol interface GUIDs was
returned in ProtocolBufferCount.
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PROTOCOLS_PER_HANDLE) (
IN EFI_HANDLE Handle,
OUT EFI_GUID ***ProtocolBuffer,
OUT UINTN *ProtocolBufferCount
);
/**
Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
@param Protocol The numeric ID of the protocol for which the event is to be registered.
@param Event Event that is to be signaled whenever a protocol interface is registered
for Protocol.
@param Registration A pointer to a memory location to receive the registration value.
@retval EFI_SUCCESS The notification event has been registered.
@retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) (
IN EFI_GUID *Protocol,
IN EFI_EVENT Event,
OUT VOID **Registration
);
typedef enum {
AllHandles,
ByRegisterNotify,
ByProtocol
} EFI_LOCATE_SEARCH_TYPE;
/**
Returns an array of handles that support a specified protocol.
@param SearchType Specifies which handle(s) are to be returned.
@param Protocol Specifies the protocol to search by.
@param SearchKey Specifies the search key.
@param BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of
the array returned in Buffer (if the buffer was large enough) or the
size, in bytes, of the buffer needed to obtain the array (if the buffer was
not large enough).
@param Buffer The buffer in which the array is returned.
@retval EFI_SUCCESS The array of handles was returned.
@retval EFI_NOT_FOUND No handles match the search.
@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_HANDLE) (
IN EFI_LOCATE_SEARCH_TYPE SearchType,
IN EFI_GUID *Protocol, OPTIONAL
IN VOID *SearchKey, OPTIONAL
IN OUT UINTN *BufferSize,
OUT EFI_HANDLE *Buffer
);
/**
Locates the handle to a device on the device path that supports the specified protocol.
@param Protocol Specifies the protocol to search for.
@param DevicePath On input, a pointer to a pointer to the device path. On output, the device
path pointer is modified to point to the remaining part of the device
path.
@param Device A pointer to the returned device handle.
@retval EFI_SUCCESS The resulting handle was returned.
@retval EFI_NOT_FOUND No handles match the search.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_DEVICE_PATH) (
IN EFI_GUID *Protocol,
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
OUT EFI_HANDLE *Device
);
/**
Adds, updates, or removes a configuration table entry from the EFI System Table.
@param Guid A pointer to the GUID for the entry to add, update, or remove.
@param Table A pointer to the configuration table for the entry to add, update, or
remove. May be NULL.
@retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.
@retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.
@retval EFI_INVALID_PARAMETER Guid is not valid.
@retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) (
IN EFI_GUID *Guid,
IN VOID *Table
);
/**
Reserved service.
@retval EFI_SUCCESS The operation has been completed successfully.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_RESERVED_SERVICE) (
VOID
);
/**
Returns an array of handles that support the requested protocol in a buffer allocated from pool.
@param SearchType Specifies which handle(s) are to be returned.
@param Protocol Specifies the protocol to search by.
@param SearchKey Supplies the search key depending on the SearchType.
@param NoHandles The number of handles returned in Buffer.
@param Buffer A pointer to the buffer to return the requested array of handles that
support Protocol.
@retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of
handles in Buffer was returned in NoHandles.
@retval EFI_NOT_FOUND No handles match the search.
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_HANDLE_BUFFER) (
IN EFI_LOCATE_SEARCH_TYPE SearchType,
IN EFI_GUID *Protocol, OPTIONAL
IN VOID *SearchKey, OPTIONAL
IN OUT UINTN *NoHandles,
OUT EFI_HANDLE **Buffer
);
/**
Returns the first protocol instance that matches the given protocol.
@param Protocol Provides the protocol to search for.
@param Registration Optional registration key returned from
RegisterProtocolNotify().
@param Interface On return, a pointer to the first interface that matches Protocol and
Registration.
@retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in
Interface.
@retval EFI_NOT_FOUND No protocol instances were found that match Protocol and
Registration.
@retval EFI_INVALID_PARAMETER Interface is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_PROTOCOL) (
IN EFI_GUID *Protocol,
IN VOID *Registration, OPTIONAL
OUT VOID **Interface
);
typedef struct {
UINT64 Length;
union {
EFI_PHYSICAL_ADDRESS DataBlock;
EFI_PHYSICAL_ADDRESS ContinuationPointer;
} Union;
} UEFI_CAPSULE_BLOCK_DESCRIPTOR;
typedef struct {
EFI_GUID CapsuleGuid;
UINT32 HeaderSize;
UINT32 Flags;
UINT32 CapsuleImageSize;
} UEFI_CAPSULE_HEADER;
#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
/**
Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended
consumption, the firmware may process the capsule immediately. If the payload should persist
across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must
be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
part of the reset process.
@param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
being passed into update capsule.
@param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
CaspuleHeaderArray.
@param ScatterGatherList Physical pointer to a set of
EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
location in physical memory of a set of capsules.
@retval EFI_SUCCESS Valid capsule was passed. If
CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
capsule has been successfully processed by the firmware.
@retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.
@retval EFI_INVALID_PARAMETER CapsuleSize is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_UPDATE_CAPSULE) (
IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
);
/**
Returns if the capsule can be supported via UpdateCapsule().
@param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
being passed into update capsule.
@param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in
CaspuleHeaderArray.
@param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can
support as an argument to UpdateCapsule() via
CapsuleHeaderArray and ScatterGatherList.
@param ResetType Returns the type of reset required for the capsule update.
@retval EFI_SUCCESS Valid answer returned.
@retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and
MaximumCapsuleSize and ResetType are undefined.
@retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES) (
IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
OUT UINT64 *MaximumCapsuleSize,
OUT EFI_RESET_TYPE *ResetType
);
/**
Returns information about the EFI variables.
@param Attributes Attributes bitmask to specify the type of variables on
which to return information.
@param MaximumVariableStorageSize On output the maximum size of the storage space
available for the EFI variables associated with the
attributes specified.
@param RemainingVariableStorageSize Returns the remaining size of the storage space
available for the EFI variables associated with the
attributes specified.
@param MaximumVariableSize Returns the maximum size of the individual EFI
variables associated with the attributes specified.
@retval EFI_SUCCESS Valid answer returned.
@retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied
@retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the
MaximumVariableStorageSize,
RemainingVariableStorageSize, MaximumVariableSize
are undefined.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_QUERY_VARIABLE_INFO) (
IN UINT32 Attributes,
OUT UINT64 *MaximumVariableStorageSize,
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize
);
//
// EFI Runtime Services Table
//
#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | 02)
#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | 10)
#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | 0)
#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
#define EFI_RUNTIME_SERVICES_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
#if (EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000)
//
// Include the definition for TIANO_REPORT_STATUS_CODE if this is the version
// of Tiano that extended the EFI specification. If Tiano mode is diabled
// don't include it.
//
#include <Dxe/ArchProtocol/StatusCode.h>
#endif
typedef struct {
EFI_TABLE_HEADER Hdr;
//
// Time services
//
EFI_GET_TIME GetTime;
EFI_SET_TIME SetTime;
EFI_GET_WAKEUP_TIME GetWakeupTime;
EFI_SET_WAKEUP_TIME SetWakeupTime;
//
// Virtual memory services
//
EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;
EFI_CONVERT_POINTER ConvertPointer;
//
// Variable services
//
EFI_GET_VARIABLE GetVariable;
EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;
EFI_SET_VARIABLE SetVariable;
//
// Misc
//
EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;
EFI_RESET_SYSTEM ResetSystem;
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
//
// New Boot Services added by UEFI 2.0
//
EFI_UPDATE_CAPSULE UpdateCapsule;
EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
EFI_QUERY_VARIABLE_INFO QueryVariableInfo;
#elif (EDK_RELEASE_VERSION != 0)
//
// Tiano extension to EFI 1.10 runtime table
// It was moved to a protocol to not conflict with UEFI 2.0
// If Tiano is disabled this item is not enabled for EFI 1.10
//
EFI_REPORT_STATUS_CODE ReportStatusCode;
#endif
} EFI_RUNTIME_SERVICES;
//
// EFI Boot Services Table
//
#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42ULL
#define EFI_BOOT_SERVICES_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
typedef struct {
EFI_TABLE_HEADER Hdr;
//
// Task priority functions
//
EFI_RAISE_TPL RaiseTPL;
EFI_RESTORE_TPL RestoreTPL;
//
// Memory functions
//
EFI_ALLOCATE_PAGES AllocatePages;
EFI_FREE_PAGES FreePages;
EFI_GET_MEMORY_MAP GetMemoryMap;
EFI_ALLOCATE_POOL AllocatePool;
EFI_FREE_POOL FreePool;
//
// Event & timer functions
//
EFI_CREATE_EVENT CreateEvent;
EFI_SET_TIMER SetTimer;
EFI_WAIT_FOR_EVENT WaitForEvent;
EFI_SIGNAL_EVENT SignalEvent;
EFI_CLOSE_EVENT CloseEvent;
EFI_CHECK_EVENT CheckEvent;
//
// Protocol handler functions
//
EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface;
EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;
EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;
EFI_HANDLE_PROTOCOL HandleProtocol;
VOID *Reserved;
EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify;
EFI_LOCATE_HANDLE LocateHandle;
EFI_LOCATE_DEVICE_PATH LocateDevicePath;
EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;
//
// Image functions
//
EFI_IMAGE_LOAD LoadImage;
EFI_IMAGE_START StartImage;
EFI_EXIT Exit;
EFI_IMAGE_UNLOAD UnloadImage;
EFI_EXIT_BOOT_SERVICES ExitBootServices;
//
// Misc functions
//
EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;
EFI_STALL Stall;
EFI_SET_WATCHDOG_TIMER SetWatchdogTimer;
//
// ////////////////////////////////////////////////////
// EFI 1.1 Services
//////////////////////////////////////////////////////
//
// DriverSupport Services
//
EFI_CONNECT_CONTROLLER ConnectController;
EFI_DISCONNECT_CONTROLLER DisconnectController;
//
// Added Open and Close protocol for the new driver model
//
EFI_OPEN_PROTOCOL OpenProtocol;
EFI_CLOSE_PROTOCOL CloseProtocol;
EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;
//
// Added new services to EFI 1.1 as Lib to reduce code size.
//
EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle;
EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer;
EFI_LOCATE_PROTOCOL LocateProtocol;
EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces;
EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces;
//
// CRC32 services
//
EFI_CALCULATE_CRC32 CalculateCrc32;
//
// Memory Utility Services
//
EFI_COPY_MEM CopyMem;
EFI_SET_MEM SetMem;
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
//
// UEFI 2.0 Extension to the table
//
EFI_CREATE_EVENT_EX CreateEventEx;
#endif
} EFI_BOOT_SERVICES;
//
// EFI Configuration Table
//
typedef struct {
EFI_GUID VendorGuid;
VOID *VendorTable;
} EFI_CONFIGURATION_TABLE;
//
// EFI System Table
//
#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249ULL
#define EFI_SYSTEM_TABLE_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
struct _EFI_SYSTEM_TABLE {
EFI_TABLE_HEADER Hdr;
CHAR16 *FirmwareVendor;
UINT32 FirmwareRevision;
EFI_HANDLE ConsoleInHandle;
EFI_SIMPLE_TEXT_IN_PROTOCOL *ConIn;
EFI_HANDLE ConsoleOutHandle;
EFI_SIMPLE_TEXT_OUT_PROTOCOL *ConOut;
EFI_HANDLE StandardErrorHandle;
EFI_SIMPLE_TEXT_OUT_PROTOCOL *StdErr;
EFI_RUNTIME_SERVICES *RuntimeServices;
EFI_BOOT_SERVICES *BootServices;
UINTN NumberOfTableEntries;
EFI_CONFIGURATION_TABLE *ConfigurationTable;
};
//
// Device Path information
//
#pragma pack(1)
//
// Hardware Device Paths
//
#define HARDWARE_DEVICE_PATH 0x01
#define HW_PCI_DP 0x01
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT8 Function;
UINT8 Device;
} PCI_DEVICE_PATH;
#define HW_PCCARD_DP 0x02
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT8 FunctionNumber;
} PCCARD_DEVICE_PATH;
#define HW_MEMMAP_DP 0x03
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 MemoryType;
EFI_PHYSICAL_ADDRESS StartingAddress;
EFI_PHYSICAL_ADDRESS EndingAddress;
} MEMMAP_DEVICE_PATH;
#define HW_VENDOR_DP 0x04
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_GUID Guid;
} VENDOR_DEVICE_PATH;
#define HW_CONTROLLER_DP 0x05
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 ControllerNumber;
} CONTROLLER_DEVICE_PATH;
//
// ACPI Device Paths
//
#define ACPI_DEVICE_PATH 0x02
#define ACPI_DP 0x01
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 HID;
UINT32 UID;
} ACPI_HID_DEVICE_PATH;
#define ACPI_EXTENDED_DP 0x02
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 HID;
UINT32 UID;
UINT32 CID;
//
// Optional variable length _HIDSTR
// Optional variable length _UIDSTR
//
} ACPI_EXTENDED_HID_DEVICE_PATH;
//
// EISA ID Macro
// EISA ID Definition 32-bits
// bits[15:0] - three character compressed ASCII EISA ID.
// bits[31:16] - binary number
// Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z'
//
#define PNP_EISA_ID_CONST 0x41d0
#define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16))
#define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))
#define EFI_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId)))
#define PNP_EISA_ID_MASK 0xffff
#define EISA_ID_TO_NUM(_Id) ((_Id) >> 16)
#define ACPI_ADR_DP 0x03
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 ADR;
} ACPI_ADR_DEVICE_PATH;
//
// Messaging Device Paths
//
#define MESSAGING_DEVICE_PATH 0x03
#define MSG_ATAPI_DP 0x01
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT8 PrimarySecondary;
UINT8 SlaveMaster;
UINT16 Lun;
} ATAPI_DEVICE_PATH;
#define MSG_SCSI_DP 0x02
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT16 Pun;
UINT16 Lun;
} SCSI_DEVICE_PATH;
#define MSG_FIBRECHANNEL_DP 0x03
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 Reserved;
UINT64 WWN;
UINT64 Lun;
} FIBRECHANNEL_DEVICE_PATH;
#define MSG_1394_DP 0x04
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 Reserved;
UINT64 Guid;
} F1394_DEVICE_PATH;
#define MSG_USB_DP 0x05
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT8 ParentPortNumber;
UINT8 InterfaceNumber;
} USB_DEVICE_PATH;
#define MSG_USB_CLASS_DP 0x0f
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT16 VendorId;
UINT16 ProductId;
UINT8 DeviceClass;
UINT8 DeviceSubClass;
UINT8 DeviceProtocol;
} USB_CLASS_DEVICE_PATH;
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
#define MSG_USB_WWID_DP 0x10
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT16 InterfaceNumber;
UINT16 VendorId;
UINT16 ProductId;
// CHAR16 SerialNumber[];
} USB_WWID_DEVICE_PATH;
#define MSG_DEVICE_LOGICAL_UNIT_DP 0x11
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT8 Lun;
} DEVICE_LOGICAL_UNIT_DEVICE_PATH;
#endif
#define MSG_I2O_DP 0x06
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 Tid;
} I2O_DEVICE_PATH;
#define MSG_MAC_ADDR_DP 0x0b
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_MAC_ADDRESS MacAddress;
UINT8 IfType;
} MAC_ADDR_DEVICE_PATH;
#define MSG_IPv4_DP 0x0c
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_IPv4_ADDRESS LocalIpAddress;
EFI_IPv4_ADDRESS RemoteIpAddress;
UINT16 LocalPort;
UINT16 RemotePort;
UINT16 Protocol;
BOOLEAN StaticIpAddress;
} IPv4_DEVICE_PATH;
#define MSG_IPv6_DP 0x0d
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_IPv6_ADDRESS LocalIpAddress;
EFI_IPv6_ADDRESS RemoteIpAddress;
UINT16 LocalPort;
UINT16 RemotePort;
UINT16 Protocol;
BOOLEAN StaticIpAddress;
} IPv6_DEVICE_PATH;
#define MSG_INFINIBAND_DP 0x09
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 ResourceFlags;
UINT8 PortGid[16];
UINT64 ServiceId;
UINT64 TargetPortId;
UINT64 DeviceId;
} INFINIBAND_DEVICE_PATH;
#define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE 0x01
#define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT 0x02
#define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL 0x04
#define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL 0x08
#define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL 0x10
#define MSG_UART_DP 0x0e
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 Reserved;
UINT64 BaudRate;
UINT8 DataBits;
UINT8 Parity;
UINT8 StopBits;
} UART_DEVICE_PATH;
//
// Use VENDOR_DEVICE_PATH struct
//
#define MSG_VENDOR_DP 0x0a
#define DEVICE_PATH_MESSAGING_PC_ANSI EFI_PC_ANSI_GUID
#define DEVICE_PATH_MESSAGING_VT_100 EFI_VT_100_GUID
#define DEVICE_PATH_MESSAGING_VT_100_PLUS EFI_VT_100_PLUS_GUID
#define DEVICE_PATH_MESSAGING_VT_UTF8 EFI_VT_UTF8_GUID
#define DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL EFI_UART_DEVICE_PATH_GUID
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_GUID Guid;
UINT32 FlowControlMap;
} UART_FLOW_CONTROL_DEVICE_PATH;
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
#define DEVICE_PATH_MESSAGING_SAS EFI_SAS_DEVICE_PATH_GUID
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_GUID Guid;
UINT32 Reserved;
UINT64 SasAddress;
UINT64 Lun;
UINT16 DeviceTopology;
UINT16 RelativeTargetPort;
} SAS_DEVICE_PATH;
#define MSG_ISCSI_DP 0x13
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT16 NetworkProtocol;
UINT16 LoginOption;
UINT16 Reserved;
UINT16 TargetPortalGroupTag;
UINT64 LUN;
// CHAR8 iSCSI Target Name
} ISCSI_DEVICE_PATH;
#define ISCSI_LOGIN_OPTION_NO_HEADER_DIGEST 0x0000
#define ISCSI_LOGIN_OPTION_HEADER_DIGEST_USING_CRC32C 0x0002
#define ISCSI_LOGIN_OPTION_NO_DATA_DIGEST 0x0000
#define ISCSI_LOGIN_OPTION_DATA_DIGEST_USING_CRC32C 0x0008
#define ISCSI_LOGIN_OPTION_AUTHMETHOD_CHAP 0x0000
#define ISCSI_LOGIN_OPTION_AUTHMETHOD_NON 0x1000
#define ISCSI_LOGIN_OPTION_CHAP_BI 0x0000
#define ISCSI_LOGIN_OPTION_CHAP_UNI 0x2000
#endif
//
// Media Device Path
//
#define MEDIA_DEVICE_PATH 0x04
#define MEDIA_HARDDRIVE_DP 0x01
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 PartitionNumber;
UINT64 PartitionStart;
UINT64 PartitionSize;
UINT8 Signature[16];
UINT8 MBRType;
UINT8 SignatureType;
} HARDDRIVE_DEVICE_PATH;
#define MBR_TYPE_PCAT 0x01
#define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02
#define SIGNATURE_TYPE_MBR 0x01
#define SIGNATURE_TYPE_GUID 0x02
#define MEDIA_CDROM_DP 0x02
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT32 BootEntry;
UINT64 PartitionStart;
UINT64 PartitionSize;
} CDROM_DEVICE_PATH;
//
// Use VENDOR_DEVICE_PATH struct
//
#define MEDIA_VENDOR_DP 0x03
#define MEDIA_FILEPATH_DP 0x04
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
CHAR16 PathName[1];
} FILEPATH_DEVICE_PATH;
#define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName)
#define MEDIA_PROTOCOL_DP 0x05
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_GUID Protocol;
} MEDIA_PROTOCOL_DEVICE_PATH;
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
EFI_GUID TianoSpecificDevicePath;
UINT32 Type;
} TIANO_DEVICE_PATH;
#define TIANO_MEDIA_FW_VOL_FILEPATH_DEVICE_PATH_TYPE 0x01
typedef struct {
TIANO_DEVICE_PATH Tiano;
EFI_GUID NameGuid;
} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;
//
// Place holder for a future extension
//
#define TIANO_MEDIAFW_VOL_DEVICE_PATH_TYPE 0x02
typedef struct {
TIANO_DEVICE_PATH Tiano;
EFI_GUID VolumeGuid;
} MEDIA_FW_VOL_DEVICE_PATH;
//
// BBS Device Path
//
#define BBS_DEVICE_PATH 0x05
#define BBS_BBS_DP 0x01
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT16 DeviceType;
UINT16 StatusFlag;
CHAR8 String[1];
} BBS_BBS_DEVICE_PATH;
//
// DeviceType definitions - from BBS specification
//
#define BBS_TYPE_FLOPPY 0x01
#define BBS_TYPE_HARDDRIVE 0x02
#define BBS_TYPE_CDROM 0x03
#define BBS_TYPE_PCMCIA 0x04
#define BBS_TYPE_USB 0x05
#define BBS_TYPE_EMBEDDED_NETWORK 0x06
#define BBS_TYPE_BEV 0x80
#define BBS_TYPE_UNKNOWN 0xFF
//
// Union of all possible Device Paths and pointers to Device Paths
//
typedef union {
EFI_DEVICE_PATH_PROTOCOL DevPath;
PCI_DEVICE_PATH Pci;
PCCARD_DEVICE_PATH PcCard;
MEMMAP_DEVICE_PATH MemMap;
VENDOR_DEVICE_PATH Vendor;
CONTROLLER_DEVICE_PATH Controller;
ACPI_HID_DEVICE_PATH Acpi;
ATAPI_DEVICE_PATH Atapi;
SCSI_DEVICE_PATH Scsi;
FIBRECHANNEL_DEVICE_PATH FibreChannel;
F1394_DEVICE_PATH F1394;
USB_DEVICE_PATH Usb;
USB_CLASS_DEVICE_PATH UsbClass;
I2O_DEVICE_PATH I2O;
MAC_ADDR_DEVICE_PATH MacAddr;
IPv4_DEVICE_PATH Ipv4;
IPv6_DEVICE_PATH Ipv6;
INFINIBAND_DEVICE_PATH InfiniBand;
UART_DEVICE_PATH Uart;
HARDDRIVE_DEVICE_PATH HardDrive;
CDROM_DEVICE_PATH CD;
FILEPATH_DEVICE_PATH FilePath;
MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol;
BBS_BBS_DEVICE_PATH Bbs;
} EFI_DEV_PATH;
typedef union {
EFI_DEVICE_PATH_PROTOCOL *DevPath;
PCI_DEVICE_PATH *Pci;
PCCARD_DEVICE_PATH *PcCard;
MEMMAP_DEVICE_PATH *MemMap;
VENDOR_DEVICE_PATH *Vendor;
CONTROLLER_DEVICE_PATH *Controller;
ACPI_HID_DEVICE_PATH *Acpi;
ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi;
ATAPI_DEVICE_PATH *Atapi;
SCSI_DEVICE_PATH *Scsi;
FIBRECHANNEL_DEVICE_PATH *FibreChannel;
F1394_DEVICE_PATH *F1394;
USB_DEVICE_PATH *Usb;
USB_CLASS_DEVICE_PATH *UsbClass;
I2O_DEVICE_PATH *I2O;
MAC_ADDR_DEVICE_PATH *MacAddr;
IPv4_DEVICE_PATH *Ipv4;
IPv6_DEVICE_PATH *Ipv6;
INFINIBAND_DEVICE_PATH *InfiniBand;
UART_DEVICE_PATH *Uart;
HARDDRIVE_DEVICE_PATH *HardDrive;
CDROM_DEVICE_PATH *CD;
FILEPATH_DEVICE_PATH *FilePath;
MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol;
BBS_BBS_DEVICE_PATH *Bbs;
UINT8 *Raw;
} EFI_DEV_PATH_PTR;
#pragma pack()
//
// PXE Informations
//
//
// Packet definitions
//
typedef struct {
UINT8 BootpOpcode;
UINT8 BootpHwType;
UINT8 BootpHwAddrLen;
UINT8 BootpGateHops;
UINT32 BootpIdent;
UINT16 BootpSeconds;
UINT16 BootpFlags;
UINT8 BootpCiAddr[4];
UINT8 BootpYiAddr[4];
UINT8 BootpSiAddr[4];
UINT8 BootpGiAddr[4];
UINT8 BootpHwAddr[16];
UINT8 BootpSrvName[64];
UINT8 BootpBootFile[128];
UINT32 DhcpMagik;
UINT8 DhcpOptions[56];
} EFI_PXE_BASE_CODE_DHCPV4_PACKET;
typedef union {
UINT8 Raw[1472];
EFI_PXE_BASE_CODE_DHCPV4_PACKET Dhcpv4;
//
// EFI_PXE_BASE_CODE_DHCPV6_PACKET Dhcpv6;
//
} EFI_PXE_BASE_CODE_PACKET;
#include <Uefi/EfiPxe.h>
//
// EFI Revision information
//
#define EFI_FIRMWARE_REVISION (EFI_2_00_SYSTEM_TABLE_REVISION)
#include <Common/EfiImage.h>
#include <IndustryStandard/Usb.h>
#define EFI_USB_HC_RESET_GLOBAL 0x0001
#define EFI_USB_HC_RESET_HOST_CONTROLLER 0x0002
#define EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG 0x0004
#define EFI_USB_HC_RESET_HOST_WITH_DEBUG 0x0008
//
// USB Host Controller state
//
typedef enum {
EfiUsbHcStateHalt,
EfiUsbHcStateOperational,
EfiUsbHcStateSuspend,
EfiUsbHcStateMaximum
} EFI_USB_HC_STATE;
//
// EFI File location to boot from on removable media devices
//
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"
#define EFI_REMOVABLE_MEDIA_FILE_NAME_EBC L"\\EFI\\BOOT\\BOOTEBC.EFI"
#if defined (MDE_CPU_IA32)
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32
#elif defined (MDE_CPU_IPF)
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA64
#elif defined (MDE_CPU_X64)
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64
#elif defined (MDE_CPU_EBC)
#define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_EBC
#else
#error Unknown Processor Type
#endif
//
// Protocols from EFI 1.10 that got their names fixed in UEFI 2.0
//
#include <Protocol/LoadedImage.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextOut.h>
#include <Protocol/SerialIo.h>
#include <Protocol/LoadFile.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/DiskIo.h>
#include <Protocol/BlockIo.h>
#include <Protocol/UnicodeCollation.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/EfiNetworkInterfaceIdentifier.h>
#include <Protocol/PxeBaseCode.h>
#include <Protocol/PxeBaseCodeCallBack.h>
//
// EFI 1.10 Protocols
//
#include <Protocol/Bis.h>
#include <Protocol/BusSpecificDriverOverride.h>
#include <Protocol/ComponentName.h>
#include <Protocol/DebugPort.h>
#include <Protocol/DebugSupport.h>
#include <Protocol/Decompress.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/DriverConfiguration.h>
#include <Protocol/DriverDiagnostics.h>
#include <Protocol/Ebc.h>
#include <Protocol/EfiNetworkInterfaceIdentifier.h>
#include <Protocol/PciIo.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Protocol/PlatformDriverOverride.h>
#include <Protocol/SimplePointer.h>
#include <Protocol/ScsiPassThru.h>
#include <Protocol/UsbIo.h>
#include <Protocol/UsbHostController.h>
#include <Protocol/UgaDraw.h>
//
// EFI 1.10 GUIDs
//
#include <Guid/Acpi.h>
#include <Guid/DebugImageInfoTable.h>
#include <Guid/GlobalVariable.h>
#include <Guid/Gpt.h>
#include <Guid/PcAnsi.h>
#include <Guid/SmBios.h>
#include <Guid/SalSystemTable.h>
#include <Guid/FileInfo.h>
#include <Guid/FileSystemInfo.h>
#include <Guid/FileSystemVolumeLabelInfo.h>
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
//
// Turn on UEFI 2.0 Protocols and GUIDs
//
#include <Protocol/AuthenticationInfo.h>
#include <Protocol/DevicePathUtilities.h>
#include <Protocol/DevicePathToText.h>
#include <Protocol/DevicePathFromText.h>
#include <Protocol/GraphicsOutput.h>
#include <Protocol/EdidDiscovered.h>
#include <Protocol/EdidActive.h>
#include <Protocol/EdidOverride.h>
#include <Protocol/ScsiIoExt.h>
#include <Protocol/ScsiPassThruExt.h>
#include <Protocol/IScsiInitatorName.h>
#include <Protocol/Usb2HostController.h>
#include <Protocol/TapeIo.h>
#include <Protocol/ManagedNetwork.h>
#include <Protocol/Arp.h>
#include <Protocol/Dhcp4.h>
#include <Protocol/IP4.h>
#include <Protocol/IP4Config.h>
#include <Protocol/Tcp4.h>
#include <Protocol/Udp4.h>
#include <Protocol/Mtftp4.h>
#include <Protocol/ServiceBinding.h>
#include <Protocol/Hash.h>
#include <Protocol/AcpiTable.h>
#include <Protocol/ComponentName2.h>
#include <Guid/EventGroup.h>
#include <Guid/HardwareErrorVariable.h>
#endif
#endif