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[mirror_edk2.git] / MdePkg / Include / Uefi / UefiSpec.h

/** @file\r
  Include file that supports UEFI.\r
\r
  This include file must only contain things defined in the UEFI 2.1 specification.\r
  If a code construct is defined in the UEFI 2.1 specification it must be included\r
  by this include file.\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation\r
  All rights reserved. This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef __UEFI_SPEC_H__\r
#define __UEFI_SPEC_H__\r
\r
#include <Uefi/UefiMultiPhase.h>\r
\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/SimpleTextIn.h>\r
#include <Protocol/SimpleTextOut.h>\r
\r
///\r
/// Enumeration of memory allocation.\r
///\r
typedef enum {\r
  AllocateAnyPages,\r
  AllocateMaxAddress,\r
  AllocateAddress,\r
  MaxAllocateType\r
} EFI_ALLOCATE_TYPE;\r
\r
//\r
// Bit definitions for EFI_TIME.Daylight\r
//\r
#define EFI_TIME_ADJUST_DAYLIGHT  0x01\r
#define EFI_TIME_IN_DAYLIGHT      0x02\r
\r
///\r
/// Value definition for EFI_TIME.TimeZone\r
///\r
#define EFI_UNSPECIFIED_TIMEZONE  0x07FF\r
\r
//\r
// Memory cacheability attributes\r
//\r
#define EFI_MEMORY_UC   0x0000000000000001ULL\r
#define EFI_MEMORY_WC   0x0000000000000002ULL\r
#define EFI_MEMORY_WT   0x0000000000000004ULL\r
#define EFI_MEMORY_WB   0x0000000000000008ULL\r
#define EFI_MEMORY_UCE  0x0000000000000010ULL\r
//\r
// Physical memory protection attributes\r
//\r
#define EFI_MEMORY_WP   0x0000000000001000ULL\r
#define EFI_MEMORY_RP   0x0000000000002000ULL\r
#define EFI_MEMORY_XP   0x0000000000004000ULL\r
//\r
// Runtime memory attribute\r
//\r
#define EFI_MEMORY_RUNTIME  0x8000000000000000ULL\r
\r
///\r
/// Memory descriptor version number\r
///\r
#define EFI_MEMORY_DESCRIPTOR_VERSION 1\r
\r
///\r
/// Definition of memory descriptor\r
///\r
typedef struct {\r
  UINT32                Type;\r
  EFI_PHYSICAL_ADDRESS  PhysicalStart;\r
  EFI_VIRTUAL_ADDRESS   VirtualStart;\r
  UINT64                NumberOfPages;\r
  UINT64                Attribute;\r
} EFI_MEMORY_DESCRIPTOR;\r
\r
///\r
/// Build macros to find next EFI_MEMORY_DESCRIPTOR.\r
///\r
#define NextMemoryDescriptor(_Ptr, _Size)   ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) (_Ptr)) + (_Size)))\r
#define NEXT_MEMORY_DESCRIPTOR(_Ptr, _Size) NextMemoryDescriptor (_Ptr, _Size)\r
\r
///\r
/// Declare forward referenced data structures\r
///\r
typedef struct _EFI_SYSTEM_TABLE   EFI_SYSTEM_TABLE;\r
\r
/**\r
  Allocates memory pages from the system.\r
\r
  @param  Type        The type of allocation to perform.\r
  @param  MemoryType  The type of memory to allocate.\r
  @param  Pages       The number of contiguous 4 KB pages to allocate.\r
  @param  Memory      Pointer to a physical address. On input, the way in which the address is\r
                      used depends on the value of Type.\r
\r
  @retval EFI_SUCCESS           The requested pages were allocated.\r
  @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or\r
                                AllocateMaxAddress or AllocateAddress.\r
                                2) MemoryType is in the range\r
                                EfiMaxMemoryType..0x7FFFFFFF.\r
  @retval EFI_OUT_OF_RESOURCES  The pages could not be allocated.\r
  @retval EFI_NOT_FOUND         The requested pages could not be found.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_ALLOCATE_PAGES)(\r
  IN     EFI_ALLOCATE_TYPE            Type,\r
  IN     EFI_MEMORY_TYPE              MemoryType,\r
  IN     UINTN                        Pages,\r
  IN OUT EFI_PHYSICAL_ADDRESS         *Memory\r
  );\r
\r
/**\r
  Frees memory pages.\r
\r
  @param  Memory      The base physical address of the pages to be freed.\r
  @param  Pages       The number of contiguous 4 KB pages to free.\r
\r
  @retval EFI_SUCCESS           The requested pages were freed.\r
  @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.\r
  @retval EFI_NOT_FOUND         The requested memory pages were not allocated with\r
                                AllocatePages().\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_FREE_PAGES)(\r
  IN  EFI_PHYSICAL_ADDRESS         Memory,\r
  IN  UINTN                        Pages\r
  );\r
\r
/**\r
  Returns the current memory map.\r
\r
  @param  MemoryMapSize         A pointer to the size, in bytes, of the MemoryMap buffer.\r
                                On input, this is the size of the buffer allocated by the caller.\r
                                On output, it is the size of the buffer returned by the firmware if\r
                                the buffer was large enough, or the size of the buffer needed to contain\r
                                the map if the buffer was too small.\r
  @param  MemoryMap             A pointer to the buffer in which firmware places the current memory\r
                                map.\r
  @param  MapKey                A pointer to the location in which firmware returns the key for the\r
                                current memory map.\r
  @param  DescriptorSize        A pointer to the location in which firmware returns the size, in bytes, of\r
                                an individual EFI_MEMORY_DESCRIPTOR.\r
  @param  DescriptorVersion     A pointer to the location in which firmware returns the version number\r
                                associated with the EFI_MEMORY_DESCRIPTOR.\r
\r
  @retval EFI_SUCCESS           The memory map was returned in the MemoryMap buffer.\r
  @retval EFI_BUFFER_TOO_SMALL  The MemoryMap buffer was too small. The current buffer size\r
                                needed to hold the memory map is returned in MemoryMapSize.\r
  @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.\r
                                2) The MemoryMap buffer is not too small and MemoryMap is\r
                                   NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_MEMORY_MAP)(\r
  IN OUT UINTN                       *MemoryMapSize,\r
  IN OUT EFI_MEMORY_DESCRIPTOR       *MemoryMap,\r
  OUT    UINTN                       *MapKey,\r
  OUT    UINTN                       *DescriptorSize,\r
  OUT    UINT32                      *DescriptorVersion\r
  );\r
\r
/**\r
  Allocates pool memory.\r
\r
  @param  PoolType              The type of pool to allocate.\r
  @param  Size                  The number of bytes to allocate from the pool.\r
  @param  Buffer                A pointer to a pointer to the allocated buffer if the call succeeds;\r
                                undefined otherwise.\r
\r
  @retval EFI_SUCCESS           The requested number of bytes was allocated.\r
  @retval EFI_OUT_OF_RESOURCES  The pool requested could not be allocated.\r
  @retval EFI_INVALID_PARAMETER PoolType was invalid.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_ALLOCATE_POOL)(\r
  IN  EFI_MEMORY_TYPE              PoolType,\r
  IN  UINTN                        Size,\r
  OUT VOID                         **Buffer\r
  );\r
\r
/**\r
  Returns pool memory to the system.\r
\r
  @param  Buffer                Pointer to the buffer to free.\r
\r
  @retval EFI_SUCCESS           The memory was returned to the system.\r
  @retval EFI_INVALID_PARAMETER Buffer was invalid.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_FREE_POOL)(\r
  IN  VOID                         *Buffer\r
  );\r
\r
/**\r
  Changes the runtime addressing mode of EFI firmware from physical to virtual.\r
\r
  @param  MemoryMapSize         The size in bytes of VirtualMap.\r
  @param  DescriptorSize        The size in bytes of an entry in the VirtualMap.\r
  @param  DescriptorVersion     The version of the structure entries in VirtualMap.\r
  @param  VirtualMap            An array of memory descriptors which contain new virtual\r
                                address mapping information for all runtime ranges.\r
\r
  @retval EFI_SUCCESS           The virtual address map has been applied.\r
  @retval EFI_UNSUPPORTED       EFI firmware is not at runtime, or the EFI firmware is already in\r
                                virtual address mapped mode.\r
  @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.\r
  @retval EFI_NO_MAPPING        A virtual address was not supplied for a range in the memory\r
                                map that requires a mapping.\r
  @retval EFI_NOT_FOUND         A virtual address was supplied for an address that is not found\r
                                in the memory map.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)(\r
  IN  UINTN                        MemoryMapSize,\r
  IN  UINTN                        DescriptorSize,\r
  IN  UINT32                       DescriptorVersion,\r
  IN  EFI_MEMORY_DESCRIPTOR        *VirtualMap\r
  );\r
\r
/**\r
  Connects one or more drivers to a controller.\r
\r
  @param  ControllerHandle      The handle of the controller to which driver(s) are to be connected.\r
  @param  DriverImageHandle     A pointer to an ordered list handles that support the\r
                                EFI_DRIVER_BINDING_PROTOCOL.\r
  @param  RemainingDevicePath   A pointer to the device path that specifies a child of the\r
                                controller specified by ControllerHandle.\r
  @param  Recursive             If TRUE, then ConnectController() is called recursively\r
                                until the entire tree of controllers below the controller specified\r
                                by ControllerHandle have been created. If FALSE, then\r
                                the tree of controllers is only expanded one level.\r
\r
  @retval EFI_SUCCESS           1) One or more drivers were connected to ControllerHandle.\r
                                2) No drivers were connected to ControllerHandle, but\r
                                RemainingDevicePath is not NULL, and it is an End Device\r
                                Path Node.\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
  @retval EFI_NOT_FOUND         1) There are no EFI_DRIVER_BINDING_PROTOCOL instances\r
                                present in the system.\r
                                2) No drivers were connected to ControllerHandle.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CONNECT_CONTROLLER)(\r
  IN  EFI_HANDLE                    ControllerHandle,\r
  IN  EFI_HANDLE                    *DriverImageHandle,   OPTIONAL\r
  IN  EFI_DEVICE_PATH_PROTOCOL      *RemainingDevicePath, OPTIONAL\r
  IN  BOOLEAN                       Recursive\r
  );\r
\r
/**\r
  Disconnects one or more drivers from a controller.\r
\r
  @param  ControllerHandle      The handle of the controller from which driver(s) are to be disconnected.\r
  @param  DriverImageHandle     The driver to disconnect from ControllerHandle.\r
                                If DriverImageHandle is NULL, then all the drivers currently managing\r
                                ControllerHandle are disconnected from ControllerHandle.\r
  @param  ChildHandle           The handle of the child to destroy.\r
                                If ChildHandle is NULL, then all the children of ControllerHandle are\r
                                destroyed before the drivers are disconnected from ControllerHandle.\r
\r
  @retval EFI_SUCCESS           1) One or more drivers were disconnected from the controller.\r
                                2) On entry, no drivers are managing ControllerHandle.\r
                                3) DriverImageHandle is not NULL, and on entry\r
                                   DriverImageHandle is not managing ControllerHandle.\r
  @retval EFI_INVALID_PARAMETER 1) ControllerHandle is not a valid EFI_HANDLE.\r
                                2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.\r
                                3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE.\r
                                4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL.\r
  @retval EFI_OUT_OF_RESOURCES  There are not enough resources available to disconnect any drivers from\r
                                ControllerHandle.\r
  @retval EFI_DEVICE_ERROR      The controller could not be disconnected because of a device error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_DISCONNECT_CONTROLLER)(\r
  IN  EFI_HANDLE                     ControllerHandle,\r
  IN  EFI_HANDLE                     DriverImageHandle, OPTIONAL\r
  IN  EFI_HANDLE                     ChildHandle        OPTIONAL\r
  );\r
\r
\r
\r
//\r
// ConvertPointer DebugDisposition type.\r
//\r
#define EFI_OPTIONAL_PTR     0x00000001\r
#define EFI_OPTIONAL_POINTER EFI_OPTIONAL_PTR\r
\r
/**\r
  Determines the new virtual address that is to be used on subsequent memory accesses.\r
\r
  @param  DebugDisposition      Supplies type information for the pointer being converted.\r
  @param  Address               A pointer to a pointer that is to be fixed to be the value needed\r
                                for the new virtual address mappings being applied.\r
\r
  @retval EFI_SUCCESS           The pointer pointed to by Address was modified.\r
  @retval EFI_INVALID_PARAMETER 1) Address is NULL.\r
                                2) *Address is NULL and DebugDisposition does\r
                                not have the EFI_OPTIONAL_PTR bit set.\r
  @retval EFI_NOT_FOUND         The pointer pointed to by Address was not found to be part\r
                                of the current memory map. This is normally fatal.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CONVERT_POINTER)(\r
  IN     UINTN                      DebugDisposition,\r
  IN OUT VOID                       **Address\r
  );\r
\r
\r
//\r
// These types can be ORed together as needed - for example,\r
// EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or\r
// EVT_NOTIFY_SIGNAL.\r
//\r
#define EVT_TIMER                         0x80000000\r
#define EVT_RUNTIME                       0x40000000\r
#define EVT_NOTIFY_WAIT                   0x00000100\r
#define EVT_NOTIFY_SIGNAL                 0x00000200\r
\r
#define EVT_SIGNAL_EXIT_BOOT_SERVICES     0x00000201\r
#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202\r
\r
//\r
// The event's NotifyContext pointer points to a runtime memory\r
// address.\r
// The event is deprecated in UEFI2.0 and later specifications.\r
//\r
#define EVT_RUNTIME_CONTEXT               0x20000000\r
\r
\r
/**\r
  Invoke a notification event\r
\r
  @param  Event                 Event whose notification function is being invoked.\r
  @param  Context               Pointer to the notification function's context,\r
                                which is implementation-dependent.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_EVENT_NOTIFY)(\r
  IN  EFI_EVENT                Event,\r
  IN  VOID                     *Context\r
  );\r
\r
/**\r
  Creates an event.\r
\r
  @param  Type                  The type of event to create and its mode and attributes.\r
  @param  NotifyTpl             The task priority level of event notifications, if needed.\r
  @param  NotifyFunction        Pointer to the event's notification function, if any.\r
  @param  NotifyContext         Pointer to the notification function's context; corresponds to parameter\r
                                Context in the notification function.\r
  @param  Event                 Pointer to the newly created event if the call succeeds; undefined\r
                                otherwise.\r
\r
  @retval EFI_SUCCESS           The event structure was created.\r
  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
  @retval EFI_OUT_OF_RESOURCES  The event could not be allocated.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CREATE_EVENT)(\r
  IN  UINT32                       Type,\r
  IN  EFI_TPL                      NotifyTpl,\r
  IN  EFI_EVENT_NOTIFY             NotifyFunction,\r
  IN  VOID                         *NotifyContext,\r
  OUT EFI_EVENT                    *Event\r
  );\r
\r
/**\r
  Creates an event in a group.\r
\r
  @param  Type                  The type of event to create and its mode and attributes.\r
  @param  NotifyTpl             The task priority level of event notifications,if needed.\r
  @param  NotifyFunction        Pointer to the event's notification function, if any.\r
  @param  NotifyContext         Pointer to the notification function's context; corresponds to parameter\r
                                Context in the notification function.\r
  @param  EventGroup            Pointer to the unique identifier of the group to which this event belongs.\r
                                If this is NULL, then the function behaves as if the parameters were passed\r
                                to CreateEvent.\r
  @param  Event                 Pointer to the newly created event if the call succeeds; undefined\r
                                otherwise.\r
\r
  @retval EFI_SUCCESS           The event structure was created.\r
  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
  @retval EFI_OUT_OF_RESOURCES  The event could not be allocated.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CREATE_EVENT_EX)(\r
  IN       UINT32                 Type,\r
  IN       EFI_TPL                NotifyTpl,\r
  IN       EFI_EVENT_NOTIFY       NotifyFunction OPTIONAL,\r
  IN CONST VOID                   *NotifyContext OPTIONAL,\r
  IN CONST EFI_GUID               *EventGroup    OPTIONAL,\r
  OUT      EFI_EVENT              *Event\r
  );\r
\r
///\r
/// Timer delay types\r
///\r
typedef enum {\r
  TimerCancel,\r
  TimerPeriodic,\r
  TimerRelative\r
} EFI_TIMER_DELAY;\r
\r
/**\r
  Sets the type of timer and the trigger time for a timer event.\r
\r
  @param  Event                 The timer event that is to be signaled at the specified time.\r
  @param  Type                  The type of time that is specified in TriggerTime.\r
  @param  TriggerTime           The number of 100ns units until the timer expires.\r
                                A TriggerTime of 0 is legal.\r
                                If Type is TimerRelative and TriggerTime is 0, then the timer\r
                                event will be signaled on the next timer tick.\r
                                If Type is TimerPeriodic and TriggerTime is 0, then the timer\r
                                event will be signaled on every timer tick.\r
\r
  @retval EFI_SUCCESS           The event has been set to be signaled at the requested time.\r
  @retval EFI_INVALID_PARAMETER Event or Type is not valid.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SET_TIMER)(\r
  IN  EFI_EVENT                Event,\r
  IN  EFI_TIMER_DELAY          Type,\r
  IN  UINT64                   TriggerTime\r
  );\r
\r
/**\r
  Signals an event.\r
\r
  @param  Event                 The event to signal.\r
\r
  @retval EFI_SUCCESS           The event has been signaled.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SIGNAL_EVENT)(\r
  IN  EFI_EVENT                Event\r
  );\r
\r
/**\r
  Stops execution until an event is signaled.\r
\r
  @param  NumberOfEvents        The number of events in the Event array.\r
  @param  Event                 An array of EFI_EVENT.\r
  @param  Index                 Pointer to the index of the event which satisfied the wait condition.\r
\r
  @retval EFI_SUCCESS           The event indicated by Index was signaled.\r
  @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.\r
                                2) The event indicated by Index is of type\r
                                   EVT_NOTIFY_SIGNAL.\r
  @retval EFI_UNSUPPORTED       The current TPL is not TPL_APPLICATION.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_WAIT_FOR_EVENT)(\r
  IN  UINTN                    NumberOfEvents,\r
  IN  EFI_EVENT                *Event,\r
  OUT UINTN                    *Index\r
  );\r
\r
/**\r
  Closes an event.\r
\r
  @param  Event                 The event to close.\r
\r
  @retval EFI_SUCCESS           The event has been closed.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CLOSE_EVENT)(\r
  IN EFI_EVENT                Event\r
  );\r
\r
/**\r
  Checks whether an event is in the signaled state.\r
\r
  @param  Event                 The event to check.\r
\r
  @retval EFI_SUCCESS           The event is in the signaled state.\r
  @retval EFI_NOT_READY         The event is not in the signaled state.\r
  @retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CHECK_EVENT)(\r
  IN EFI_EVENT                Event\r
  );\r
\r
\r
//\r
// Task priority level\r
//\r
#define TPL_APPLICATION       4\r
#define TPL_CALLBACK          8\r
#define TPL_NOTIFY            16\r
#define TPL_HIGH_LEVEL        31\r
\r
\r
/**\r
  Raises a task's priority level and returns its previous level.\r
\r
  @param  NewTpl                The new task priority level.\r
\r
  @return Previous task priority level\r
\r
**/\r
typedef\r
EFI_TPL\r
(EFIAPI *EFI_RAISE_TPL)(\r
  IN EFI_TPL      NewTpl\r
  );\r
\r
/**\r
  Restores a task's priority level to its previous value.\r
\r
  @param  OldTpl                The previous task priority level to restore.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_RESTORE_TPL)(\r
  IN EFI_TPL      OldTpl\r
  );\r
\r
/**\r
  Returns the value of a variable.\r
\r
  @param  VariableName          A Null-terminated Unicode string that is the name of the\r
                                vendor's variable.\r
  @param  VendorGuid            A unique identifier for the vendor.\r
  @param  Attributes            If not NULL, a pointer to the memory location to return the\r
                                attributes bitmask for the variable.\r
  @param  DataSize              On input, the size in bytes of the return Data buffer.\r
                                On output the size of data returned in Data.\r
  @param  Data                  The buffer to return the contents of the variable.\r
\r
  @retval EFI_SUCCESS            The function completed successfully.\r
  @retval EFI_NOT_FOUND          The variable was not found.\r
  @retval EFI_BUFFER_TOO_SMALL   The DataSize is too small for the result.\r
  @retval EFI_INVALID_PARAMETER  VariableName is NULL.\r
  @retval EFI_INVALID_PARAMETER  VendorGuid is NULL.\r
  @retval EFI_INVALID_PARAMETER  DataSize is NULL.\r
  @retval EFI_INVALID_PARAMETER  The DataSize is not too small and Data is NULL.\r
  @retval EFI_DEVICE_ERROR       The variable could not be retrieved due to a hardware error.\r
  @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_VARIABLE)(\r
  IN     CHAR16                      *VariableName,\r
  IN     EFI_GUID                    *VendorGuid,\r
  OUT    UINT32                      *Attributes,    OPTIONAL\r
  IN OUT UINTN                       *DataSize,\r
  OUT    VOID                        *Data\r
  );\r
\r
/**\r
  Enumerates the current variable names.\r
\r
  @param  VariableNameSize      The size of the VariableName buffer.\r
  @param  VariableName          On input, supplies the last VariableName that was returned\r
                                by GetNextVariableName(). On output, returns the Nullterminated\r
                                Unicode string of the current variable.\r
  @param  VendorGuid            On input, supplies the last VendorGuid that was returned by\r
                                GetNextVariableName(). On output, returns the\r
                                VendorGuid of the current variable.\r
\r
  @retval EFI_SUCCESS           The function completed successfully.\r
  @retval EFI_NOT_FOUND         The next variable was not found.\r
  @retval EFI_BUFFER_TOO_SMALL  The VariableNameSize is too small for the result.\r
  @retval EFI_INVALID_PARAMETER VariableNameSize is NULL.\r
  @retval EFI_INVALID_PARAMETER VariableName is NULL.\r
  @retval EFI_INVALID_PARAMETER VendorGuid is NULL.\r
  @retval EFI_DEVICE_ERROR      The variable could not be retrieved due to a hardware error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)(\r
  IN OUT UINTN                    *VariableNameSize,\r
  IN OUT CHAR16                   *VariableName,\r
  IN OUT EFI_GUID                 *VendorGuid\r
  );\r
\r
/**\r
  Sets the value of a variable.\r
\r
  @param  VariableName          A Null-terminated Unicode string that is the name of the\r
                                vendor's variable.\r
  @param  VendorGuid            A unique identifier for the vendor.\r
  @param  Attributes            Attributes bitmask to set for the variable.\r
  @param  DataSize              The size in bytes of the Data buffer.\r
  @param  Data                  The contents for the variable.\r
\r
  @retval EFI_SUCCESS            The firmware has successfully stored the variable and its data as\r
                                 defined by the Attributes.\r
  @retval EFI_INVALID_PARAMETER  An invalid combination of attribute bits was supplied, or the\r
                                 DataSize exceeds the maximum allowed.\r
  @retval EFI_INVALID_PARAMETER  VariableName is an empty Unicode string.\r
  @retval EFI_OUT_OF_RESOURCES   Not enough storage is available to hold the variable and its data.\r
  @retval EFI_DEVICE_ERROR       The variable could not be retrieved due to a hardware error.\r
  @retval EFI_WRITE_PROTECTED    The variable in question is read-only.\r
  @retval EFI_WRITE_PROTECTED    The variable in question cannot be deleted.\r
  @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.\r
  @retval EFI_NOT_FOUND          The variable trying to be updated or deleted was not found.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SET_VARIABLE)(\r
  IN  CHAR16                       *VariableName,\r
  IN  EFI_GUID                     *VendorGuid,\r
  IN  UINT32                       Attributes,\r
  IN  UINTN                        DataSize,\r
  IN  VOID                         *Data\r
  );\r
\r
\r
///\r
/// This provides the capabilities of the\r
/// real time clock device as exposed through the EFI interfaces.\r
///\r
typedef struct {\r
  UINT32    Resolution;\r
  UINT32    Accuracy;\r
  BOOLEAN   SetsToZero;\r
} EFI_TIME_CAPABILITIES;\r
\r
/**\r
  Returns the current time and date information, and the time-keeping capabilities\r
  of the hardware platform.\r
\r
  @param  Time                  A pointer to storage to receive a snapshot of the current time.\r
  @param  Capabilities          An optional pointer to a buffer to receive the real time clock\r
                                device's capabilities.\r
\r
  @retval EFI_SUCCESS           The operation completed successfully.\r
  @retval EFI_INVALID_PARAMETER Time is NULL.\r
  @retval EFI_DEVICE_ERROR      The time could not be retrieved due to hardware error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_TIME)(\r
  OUT  EFI_TIME                    *Time,\r
  OUT  EFI_TIME_CAPABILITIES       *Capabilities OPTIONAL\r
  );\r
\r
/**\r
  Sets the current local time and date information.\r
\r
  @param  Time                  A pointer to the current time.\r
\r
  @retval EFI_SUCCESS           The operation completed successfully.\r
  @retval EFI_INVALID_PARAMETER A time field is out of range.\r
  @retval EFI_DEVICE_ERROR      The time could not be set due due to hardware error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SET_TIME)(\r
  IN  EFI_TIME                     *Time\r
  );\r
\r
/**\r
  Returns the current wakeup alarm clock setting.\r
\r
  @param  Enabled               Indicates if the alarm is currently enabled or disabled.\r
  @param  Pending               Indicates if the alarm signal is pending and requires acknowledgement.\r
  @param  Time                  The current alarm setting.\r
\r
  @retval EFI_SUCCESS           The alarm settings were returned.\r
  @retval EFI_INVALID_PARAMETER Enabled is NULL.\r
  @retval EFI_INVALID_PARAMETER Pending is NULL.\r
  @retval EFI_INVALID_PARAMETER Time is NULL.\r
  @retval EFI_DEVICE_ERROR      The wakeup time could not be retrieved due to a hardware error.\r
  @retval EFI_UNSUPPORTED       A wakeup timer is not supported on this platform.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_WAKEUP_TIME)(\r
  OUT BOOLEAN                     *Enabled,\r
  OUT BOOLEAN                     *Pending,\r
  OUT EFI_TIME                    *Time\r
  );\r
\r
/**\r
  Sets the system wakeup alarm clock time.\r
\r
  @param  Enabled               Enable or disable the wakeup alarm.\r
  @param  Time                  If Enable is TRUE, the time to set the wakeup alarm for.\r
                                If Enable is FALSE, then this parameter is optional, and may be NULL.\r
\r
  @retval EFI_SUCCESS           If Enable is TRUE, then the wakeup alarm was enabled. If\r
                                Enable is FALSE, then the wakeup alarm was disabled.\r
  @retval EFI_INVALID_PARAMETER A time field is out of range.\r
  @retval EFI_DEVICE_ERROR      The wakeup time could not be set due to a hardware error.\r
  @retval EFI_UNSUPPORTED       A wakeup timer is not supported on this platform.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SET_WAKEUP_TIME)(\r
  IN  BOOLEAN                      Enable,\r
  IN  EFI_TIME                     *Time   OPTIONAL\r
  );\r
\r
/**\r
  This is the declaration of an EFI image entry point. This entry point is\r
  the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r
  both device drivers and bus drivers.\r
\r
  @param  ImageHandle           The firmware allocated handle for the UEFI image.\r
  @param  SystemTable           A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS           The operation completed successfully.\r
  @retval EFI_OUT_OF_RESOURCES  The request could not be completed due to a lack of resources.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_IMAGE_ENTRY_POINT)(\r
  IN  EFI_HANDLE                   ImageHandle,\r
  IN  EFI_SYSTEM_TABLE             *SystemTable\r
  );\r
\r
/**\r
  Loads an EFI image into memory.\r
\r
  @param  BootPolicy            If TRUE, indicates that the request originates from the boot\r
                                manager, and that the boot manager is attempting to load\r
                                FilePath as a boot selection. Ignored if SourceBuffer is\r
                                not NULL.\r
  @param  ParentImageHandle     The caller's image handle.\r
  @param  DevicePath            The DeviceHandle specific file path from which the image is\r
                                loaded.\r
  @param  SourceBuffer          If not NULL, a pointer to the memory location containing a copy\r
                                of the image to be loaded.\r
  @param  SourceSize            The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.\r
  @param  ImageHandle           Pointer to the returned image handle that is created when the\r
                                image is successfully loaded.\r
\r
  @retval EFI_SUCCESS           Image was loaded into memory correctly.\r
  @retval EFI_NOT_FOUND         Both SourceBuffer and DevicePath are NULL.\r
  @retval EFI_INVALID_PARAMETER One or more parametes are invalid.\r
  @retval EFI_UNSUPPORTED       The image type is not supported.\r
  @retval EFI_OUT_OF_RESOURCES  Image was not loaded due to insufficient resources.\r
  @retval EFI_LOAD_ERROR        Image was not loaded because the image format was corrupt or not\r
                                understood.\r
  @retval EFI_DEVICE_ERROR      Image was not loaded because the device returned a read error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_IMAGE_LOAD)(\r
  IN  BOOLEAN                      BootPolicy,\r
  IN  EFI_HANDLE                   ParentImageHandle,\r
  IN  EFI_DEVICE_PATH_PROTOCOL     *DevicePath,\r
  IN  VOID                         *SourceBuffer OPTIONAL,\r
  IN  UINTN                        SourceSize,\r
  OUT EFI_HANDLE                   *ImageHandle\r
  );\r
\r
/**\r
  Transfers control to a loaded image's entry point.\r
\r
  @param  ImageHandle           Handle of image to be started.\r
  @param  ExitDataSize          Pointer to the size, in bytes, of ExitData.\r
  @param  ExitData              Pointer to a pointer to a data buffer that includes a Null-terminated\r
                                Unicode string, optionally followed by additional binary data.\r
\r
  @retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image\r
                                has already been initialized with StartImage\r
  @return Exit code from image\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_IMAGE_START)(\r
  IN  EFI_HANDLE                  ImageHandle,\r
  OUT UINTN                       *ExitDataSize,\r
  OUT CHAR16                      **ExitData    OPTIONAL\r
  );\r
\r
/**\r
  Terminates a loaded EFI image and returns control to boot services.\r
\r
  @param  ImageHandle           Handle that identifies the image.\r
  @param  ExitStatus            The image's exit code.\r
  @param  ExitDataSize          The size, in bytes, of ExitData.\r
  @param  ExitData              Pointer to a data buffer that includes a Null-terminated Unicode string,\r
                                optionally followed by additional binary data.\r
\r
  @retval EFI_SUCCESS           The image specified by ImageHandle was unloaded.\r
  @retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and\r
                                started with LoadImage() and StartImage(), but the\r
                                image is not the currently executing image.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_EXIT)(\r
  IN  EFI_HANDLE                   ImageHandle,\r
  IN  EFI_STATUS                   ExitStatus,\r
  IN  UINTN                        ExitDataSize,\r
  IN  CHAR16                       *ExitData     OPTIONAL\r
  );\r
\r
/**\r
  Unloads an image.\r
\r
  @param  ImageHandle           Handle that identifies the image to be unloaded.\r
\r
  @retval EFI_SUCCESS           The image has been unloaded.\r
  @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.\r
  @retval EFI_UNSUPPORTED       The image has been started, and does not support unload.\r
  @return Exit code from the image's unload handler\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_IMAGE_UNLOAD)(\r
  IN  EFI_HANDLE                   ImageHandle\r
  );\r
\r
/**\r
  Terminates all boot services.\r
\r
  @param  ImageHandle           Handle that identifies the exiting image.\r
  @param  MapKey                Key to the latest memory map.\r
\r
  @retval EFI_SUCCESS           Boot services have been terminated.\r
  @retval EFI_INVALID_PARAMETER MapKey is incorrect.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_EXIT_BOOT_SERVICES)(\r
  IN  EFI_HANDLE                   ImageHandle,\r
  IN  UINTN                        MapKey\r
  );\r
\r
/**\r
  Induces a fine-grained stall.\r
\r
  @param  Microseconds          The number of microseconds to stall execution.\r
\r
  @retval EFI_SUCCESS           Execution was stalled at least the requested number of\r
                                Microseconds.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_STALL)(\r
  IN  UINTN                    Microseconds\r
  );\r
\r
/**\r
  Sets the system's watchdog timer.\r
\r
  @param  Timeout               The number of seconds to set the watchdog timer to.\r
  @param  WatchdogCode          The numeric code to log on a watchdog timer timeout event.\r
  @param  DataSize              The size, in bytes, of WatchdogData.\r
  @param  WatchdogData          A data buffer that includes a Null-terminated Unicode string, optionally\r
                                followed by additional binary data.\r
\r
  @retval EFI_SUCCESS           The timeout has been set.\r
  @retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.\r
  @retval EFI_UNSUPPORTED       The system does not have a watchdog timer.\r
  @retval EFI_DEVICE_ERROR      The watch dog timer could not be programmed due to a hardware\r
                                error.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SET_WATCHDOG_TIMER)(\r
  IN UINTN                    Timeout,\r
  IN UINT64                   WatchdogCode,\r
  IN UINTN                    DataSize,\r
  IN CHAR16                   *WatchdogData OPTIONAL\r
  );\r
\r
///\r
/// Enumeration of reset types.\r
///\r
typedef enum {\r
  EfiResetCold,\r
  EfiResetWarm,\r
  EfiResetShutdown,\r
  EfiResetUpdate\r
} EFI_RESET_TYPE;\r
\r
/**\r
  Resets the entire platform.\r
\r
  @param  ResetType             The type of reset to perform.\r
  @param  ResetStatus           The status code for the reset.\r
  @param  DataSize              The size, in bytes, of WatchdogData.\r
  @param  ResetData             For a ResetType of EfiResetCold, EfiResetWarm, or\r
                                EfiResetShutdown the data buffer starts with a Null-terminated\r
                                Unicode string, optionally followed by additional binary data.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_RESET_SYSTEM)(\r
  IN EFI_RESET_TYPE           ResetType,\r
  IN EFI_STATUS               ResetStatus,\r
  IN UINTN                    DataSize,\r
  IN CHAR16                   *ResetData OPTIONAL\r
  );\r
\r
/**\r
  Returns a monotonically increasing count for the platform.\r
\r
  @param  Count                 Pointer to returned value.\r
\r
  @retval EFI_SUCCESS           The next monotonic count was returned.\r
  @retval EFI_INVALID_PARAMETER Count is NULL.\r
  @retval EFI_DEVICE_ERROR      The device is not functioning properly.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(\r
  OUT UINT64                  *Count\r
  );\r
\r
/**\r
  Returns the next high 32 bits of the platform's monotonic counter.\r
\r
  @param  HighCount             Pointer to returned value.\r
\r
  @retval EFI_SUCCESS           The next high monotonic count was returned.\r
  @retval EFI_INVALID_PARAMETER HighCount is NULL.\r
  @retval EFI_DEVICE_ERROR      The device is not functioning properly.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)(\r
  OUT UINT32                  *HighCount\r
  );\r
\r
/**\r
  Computes and returns a 32-bit CRC for a data buffer.\r
\r
  @param  Data                  A pointer to the buffer on which the 32-bit CRC is to be computed.\r
  @param  DataSize              The number of bytes in the buffer Data.\r
  @param  Crc32                 The 32-bit CRC that was computed for the data buffer specified by Data\r
                                and DataSize.\r
\r
  @retval EFI_SUCCESS           The 32-bit CRC was computed for the data buffer and returned in\r
                                Crc32.\r
  @retval EFI_INVALID_PARAMETER Data is NULL.\r
  @retval EFI_INVALID_PARAMETER Crc32 is NULL.\r
  @retval EFI_INVALID_PARAMETER DataSize is 0.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CALCULATE_CRC32)(\r
  IN  VOID                              *Data,\r
  IN  UINTN                             DataSize,\r
  OUT UINT32                            *Crc32\r
  );\r
\r
/**\r
  Copies the contents of one buffer to another buffer.\r
\r
  @param  Destination           Pointer to the destination buffer of the memory copy.\r
  @param  Source                Pointer to the source buffer of the memory copy.\r
  @param  Length                Number of bytes to copy from Source to Destination.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_COPY_MEM)(\r
  IN VOID     *Destination,\r
  IN VOID     *Source,\r
  IN UINTN    Length\r
  );\r
\r
/**\r
  The SetMem() function fills a buffer with a specified value.\r
\r
  @param  Buffer                Pointer to the buffer to fill.\r
  @param  Size                  Number of bytes in Buffer to fill.\r
  @param  Value                 Value to fill Buffer with.\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_SET_MEM)(\r
  IN VOID     *Buffer,\r
  IN UINTN    Size,\r
  IN UINT8    Value\r
  );\r
\r
\r
//\r
// Protocol handler functions\r
//\r
typedef enum {\r
  EFI_NATIVE_INTERFACE\r
} EFI_INTERFACE_TYPE;\r
\r
/**\r
  Installs a protocol interface on a device handle. If the handle does not exist, it is created and added\r
  to the list of handles in the system. InstallMultipleProtocolInterfaces() performs\r
  more error checking than InstallProtocolInterface(), so it is recommended that\r
  InstallMultipleProtocolInterfaces() be used in place of\r
  InstallProtocolInterface()\r
\r
  @param  Handle                A pointer to the EFI_HANDLE on which the interface is to be installed.\r
  @param  Protocol              The numeric ID of the protocol interface.\r
  @param  InterfaceType         Indicates whether Interface is supplied in native form.\r
  @param  Interface             A pointer to the protocol interface.\r
\r
  @retval EFI_SUCCESS           The protocol interface was installed.\r
  @retval EFI_OUT_OF_RESOURCES  Space for a new handle could not be allocated.\r
  @retval EFI_INVALID_PARAMETER Handle is NULL.\r
  @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
  @retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE.\r
  @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(\r
  IN OUT EFI_HANDLE               *Handle,\r
  IN     EFI_GUID                 *Protocol,\r
  IN     EFI_INTERFACE_TYPE       InterfaceType,\r
  IN     VOID                     *Interface\r
  );\r
\r
/**\r
  Installs one or more protocol interfaces into the boot services environment.\r
\r
  @param  Handle                The handle to install the new protocol interfaces on, or NULL if a new\r
                                handle is to be allocated.\r
  @param  ...                   A variable argument list containing pairs of protocol GUIDs and protocol\r
                                interfaces.\r
\r
  @retval EFI_SUCCESS           All the protocol interface was installed.\r
  @retval EFI_OUT_OF_RESOURCES  There was not enough memory in pool to install all the protocols.\r
  @retval EFI_ALREADY_STARTED   A Device Path Protocol instance was passed in that is already present in\r
                                the handle database.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)(\r
  IN OUT EFI_HANDLE           *Handle,\r
  ...\r
  );\r
\r
/**\r
  Reinstalls a protocol interface on a device handle.\r
\r
  @param  Handle                Handle on which the interface is to be reinstalled.\r
  @param  Protocol              The numeric ID of the interface.\r
  @param  OldInterface          A pointer to the old interface. NULL can be used if a structure is not\r
                                associated with Protocol.\r
  @param  NewInterface          A pointer to the new interface.\r
\r
  @retval EFI_SUCCESS           The protocol interface was reinstalled.\r
  @retval EFI_NOT_FOUND         The OldInterface on the handle was not found.\r
  @retval EFI_ACCESS_DENIED     The protocol interface could not be reinstalled,\r
                                because OldInterface is still being used by a\r
                                driver that will not release it.\r
  @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.\r
  @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(\r
  IN EFI_HANDLE               Handle,\r
  IN EFI_GUID                 *Protocol,\r
  IN VOID                     *OldInterface,\r
  IN VOID                     *NewInterface\r
  );\r
\r
/**\r
  Removes a protocol interface from a device handle. It is recommended that\r
  UninstallMultipleProtocolInterfaces() be used in place of\r
  UninstallProtocolInterface().\r
\r
  @param  Handle                The handle on which the interface was installed.\r
  @param  Protocol              The numeric ID of the interface.\r
  @param  Interface             A pointer to the interface.\r
\r
  @retval EFI_SUCCESS           The interface was removed.\r
  @retval EFI_NOT_FOUND         The interface was not found.\r
  @retval EFI_ACCESS_DENIED     The interface was not removed because the interface\r
                                is still being used by a driver.\r
  @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.\r
  @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(\r
  IN EFI_HANDLE               Handle,\r
  IN EFI_GUID                 *Protocol,\r
  IN VOID                     *Interface\r
  );\r
\r
/**\r
  Removes one or more protocol interfaces into the boot services environment.\r
\r
  @param  Handle                The handle to remove the protocol interfaces from.\r
  @param  ...                   A variable argument list containing pairs of protocol GUIDs and\r
                                protocol interfaces.\r
\r
  @retval EFI_SUCCESS           All the protocol interfaces were removed.\r
  @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(\r
  IN EFI_HANDLE           Handle,\r
  ...\r
  );\r
\r
/**\r
  Queries a handle to determine if it supports a specified protocol.\r
\r
  @param  Handle                The handle being queried.\r
  @param  Protocol              The published unique identifier of the protocol.\r
  @param  Interface             Supplies the address where a pointer to the corresponding Protocol\r
                                Interface is returned.\r
\r
  @retval EFI_SUCCESS           The interface information for the specified protocol was returned.\r
  @retval EFI_UNSUPPORTED       The device does not support the specified protocol.\r
  @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.\r
  @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
  @retval EFI_INVALID_PARAMETER Interface is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_HANDLE_PROTOCOL)(\r
  IN  EFI_HANDLE               Handle,\r
  IN  EFI_GUID                 *Protocol,\r
  OUT VOID                     **Interface\r
  );\r
\r
#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL  0x00000001\r
#define EFI_OPEN_PROTOCOL_GET_PROTOCOL        0x00000002\r
#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL       0x00000004\r
#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008\r
#define EFI_OPEN_PROTOCOL_BY_DRIVER           0x00000010\r
#define EFI_OPEN_PROTOCOL_EXCLUSIVE           0x00000020\r
\r
/**\r
  Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the\r
  handle, it opens the protocol on behalf of the calling agent.\r
\r
  @param  Handle                The handle for the protocol interface that is being opened.\r
  @param  Protocol              The published unique identifier of the protocol.\r
  @param  Interface             Supplies the address where a pointer to the corresponding Protocol\r
                                Interface is returned.\r
  @param  AgentHandle           The handle of the agent that is opening the protocol interface\r
                                specified by Protocol and Interface.\r
  @param  ControllerHandle      If the agent that is opening a protocol is a driver that follows the\r
                                UEFI Driver Model, then this parameter is the controller handle\r
                                that requires the protocol interface. If the agent does not follow\r
                                the UEFI Driver Model, then this parameter is optional and may\r
                                be NULL.\r
  @param  Attributes            The open mode of the protocol interface specified by Handle\r
                                and Protocol.\r
\r
  @retval EFI_SUCCESS           An item was added to the open list for the protocol interface, and the\r
                                protocol interface was returned in Interface.\r
  @retval EFI_UNSUPPORTED       Handle does not support Protocol.\r
  @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
  @retval EFI_ACCESS_DENIED     Required attributes can't be supported in current environment.\r
  @retval EFI_ALREADY_STARTED   Item on the open list already has requierd attributes whose agent\r
                                handle is the same as AgentHandle.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_OPEN_PROTOCOL)(\r
  IN  EFI_HANDLE                Handle,\r
  IN  EFI_GUID                  *Protocol,\r
  OUT VOID                      **Interface, OPTIONAL\r
  IN  EFI_HANDLE                AgentHandle,\r
  IN  EFI_HANDLE                ControllerHandle,\r
  IN  UINT32                    Attributes\r
  );\r
\r
\r
/**\r
  Closes a protocol on a handle that was opened using OpenProtocol().\r
\r
  @param  Handle                The handle for the protocol interface that was previously opened\r
                                with OpenProtocol(), and is now being closed.\r
  @param  Protocol              The published unique identifier of the protocol.\r
  @param  AgentHandle           The handle of the agent that is closing the protocol interface.\r
  @param  ControllerHandle      If the agent that opened a protocol is a driver that follows the\r
                                UEFI Driver Model, then this parameter is the controller handle\r
                                that required the protocol interface.\r
\r
  @retval EFI_SUCCESS           The protocol instance was closed.\r
  @retval EFI_INVALID_PARAMETER 1) Handle is not a valid EFI_HANDLE.\r
                                2) AgentHandle is not a valid EFI_HANDLE.\r
                                3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE.\r
                                4) Protocol is NULL.\r
  @retval EFI_NOT_FOUND         1) Handle does not support the protocol specified by Protocol.\r
                                2) The protocol interface specified by Handle and Protocol is not\r
                                   currently open by AgentHandle and ControllerHandle.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_CLOSE_PROTOCOL)(\r
  IN EFI_HANDLE               Handle,\r
  IN EFI_GUID                 *Protocol,\r
  IN EFI_HANDLE               AgentHandle,\r
  IN EFI_HANDLE               ControllerHandle\r
  );\r
\r
\r
typedef struct {\r
  EFI_HANDLE  AgentHandle;\r
  EFI_HANDLE  ControllerHandle;\r
  UINT32      Attributes;\r
  UINT32      OpenCount;\r
} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;\r
\r
/**\r
  Retrieves the list of agents that currently have a protocol interface opened.\r
\r
  @param  Handle                The handle for the protocol interface that is being queried.\r
  @param  Protocol              The published unique identifier of the protocol.\r
  @param  EntryBuffer           A pointer to a buffer of open protocol information in the form of\r
                                EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.\r
  @param  EntryCount            A pointer to the number of entries in EntryBuffer.\r
\r
  @retval EFI_SUCCESS           The open protocol information was returned in EntryBuffer, and the\r
                                number of entries was returned EntryCount.\r
  @retval EFI_OUT_OF_RESOURCES  There are not enough resources available to allocate EntryBuffer.\r
  @retval EFI_NOT_FOUND         Handle does not support the protocol specified by Protocol.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(\r
  IN  EFI_HANDLE                          Handle,\r
  IN  EFI_GUID                            *Protocol,\r
  OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,\r
  OUT UINTN                               *EntryCount\r
  );\r
\r
/**\r
  Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated\r
  from pool.\r
\r
  @param  Handle                The handle from which to retrieve the list of protocol interface\r
                                GUIDs.\r
  @param  ProtocolBuffer        A pointer to the list of protocol interface GUID pointers that are\r
                                installed on Handle.\r
  @param  ProtocolBufferCount   A pointer to the number of GUID pointers present in\r
                                ProtocolBuffer.\r
\r
  @retval EFI_SUCCESS           The list of protocol interface GUIDs installed on Handle was returned in\r
                                ProtocolBuffer. The number of protocol interface GUIDs was\r
                                returned in ProtocolBufferCount.\r
  @retval EFI_OUT_OF_RESOURCES  There is not enough pool memory to store the results.\r
  @retval EFI_INVALID_PARAMETER Handle is NULL.\r
  @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.\r
  @retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL.\r
  @retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(\r
  IN  EFI_HANDLE      Handle,\r
  OUT EFI_GUID        ***ProtocolBuffer,\r
  OUT UINTN           *ProtocolBufferCount\r
  );\r
\r
/**\r
  Creates an event that is to be signaled whenever an interface is installed for a specified protocol.\r
\r
  @param  Protocol              The numeric ID of the protocol for which the event is to be registered.\r
  @param  Event                 Event that is to be signaled whenever a protocol interface is registered\r
                                for Protocol.\r
  @param  Registration          A pointer to a memory location to receive the registration value.\r
\r
  @retval EFI_SUCCESS           The notification event has been registered.\r
  @retval EFI_OUT_OF_RESOURCES  Space for the notification event could not be allocated.\r
  @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
  @retval EFI_INVALID_PARAMETER Event is NULL.\r
  @retval EFI_INVALID_PARAMETER Registration is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)(\r
  IN  EFI_GUID                 *Protocol,\r
  IN  EFI_EVENT                Event,\r
  OUT VOID                     **Registration\r
  );\r
\r
\r
typedef enum {\r
  AllHandles,\r
  ByRegisterNotify,\r
  ByProtocol\r
} EFI_LOCATE_SEARCH_TYPE;\r
\r
/**\r
  Returns an array of handles that support a specified protocol.\r
\r
  @param  SearchType            Specifies which handle(s) are to be returned.\r
  @param  Protocol              Specifies the protocol to search by.\r
  @param  SearchKey             Specifies the search key.\r
  @param  BufferSize            On input, the size in bytes of Buffer. On output, the size in bytes of\r
                                the array returned in Buffer (if the buffer was large enough) or the\r
                                size, in bytes, of the buffer needed to obtain the array (if the buffer was\r
                                not large enough).\r
  @param  Buffer                The buffer in which the array is returned.\r
\r
  @retval EFI_SUCCESS           The array of handles was returned.\r
  @retval EFI_NOT_FOUND         No handles match the search.\r
  @retval EFI_BUFFER_TOO_SMALL  The BufferSize is too small for the result.\r
  @retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE.\r
  @retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL.\r
  @retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL.\r
  @retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL.\r
  @retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LOCATE_HANDLE)(\r
  IN     EFI_LOCATE_SEARCH_TYPE   SearchType,\r
  IN     EFI_GUID                 *Protocol,    OPTIONAL\r
  IN     VOID                     *SearchKey,   OPTIONAL\r
  IN OUT UINTN                    *BufferSize,\r
  OUT    EFI_HANDLE               *Buffer\r
  );\r
\r
/**\r
  Locates the handle to a device on the device path that supports the specified protocol.\r
\r
  @param  Protocol              Specifies the protocol to search for.\r
  @param  DevicePath            On input, a pointer to a pointer to the device path. On output, the device\r
                                path pointer is modified to point to the remaining part of the device\r
                                path.\r
  @param  Device                A pointer to the returned device handle.\r
\r
  @retval EFI_SUCCESS           The resulting handle was returned.\r
  @retval EFI_NOT_FOUND         No handles match the search.\r
  @retval EFI_INVALID_PARAMETER Protocol is NULL.\r
  @retval EFI_INVALID_PARAMETER DevicePath is NULL.\r
  @retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LOCATE_DEVICE_PATH)(\r
  IN     EFI_GUID                         *Protocol,\r
  IN OUT EFI_DEVICE_PATH_PROTOCOL         **DevicePath,\r
  OUT    EFI_HANDLE                       *Device\r
  );\r
\r
/**\r
  Adds, updates, or removes a configuration table entry from the EFI System Table.\r
\r
  @param  Guid                  A pointer to the GUID for the entry to add, update, or remove.\r
  @param  Table                 A pointer to the configuration table for the entry to add, update, or\r
                                remove. May be NULL.\r
\r
  @retval EFI_SUCCESS           The (Guid, Table) pair was added, updated, or removed.\r
  @retval EFI_NOT_FOUND         An attempt was made to delete a nonexistent entry.\r
  @retval EFI_INVALID_PARAMETER Guid is not valid.\r
  @retval EFI_OUT_OF_RESOURCES  There is not enough memory available to complete the operation.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(\r
  IN EFI_GUID                 *Guid,\r
  IN VOID                     *Table\r
  );\r
\r
\r
/**\r
  Returns an array of handles that support the requested protocol in a buffer allocated from pool.\r
\r
  @param  SearchType            Specifies which handle(s) are to be returned.\r
  @param  Protocol              Provides the protocol to search by.\r
                                This parameter is only valid for a SearchType of ByProtocol.\r
  @param  SearchKey             Supplies the search key depending on the SearchType.\r
  @param  NoHandles             The number of handles returned in Buffer.\r
  @param  Buffer                A pointer to the buffer to return the requested array of handles that\r
                                support Protocol.\r
\r
  @retval EFI_SUCCESS           The array of handles was returned in Buffer, and the number of\r
                                handles in Buffer was returned in NoHandles.\r
  @retval EFI_NOT_FOUND         No handles match the search.\r
  @retval EFI_OUT_OF_RESOURCES  There is not enough pool memory to store the matching results.\r
  @retval EFI_INVALID_PARAMETER NoHandles is NULL.\r
  @retval EFI_INVALID_PARAMETER Buffer is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LOCATE_HANDLE_BUFFER)(\r
  IN     EFI_LOCATE_SEARCH_TYPE       SearchType,\r
  IN     EFI_GUID                     *Protocol,      OPTIONAL\r
  IN     VOID                         *SearchKey,     OPTIONAL\r
  IN OUT UINTN                        *NoHandles,\r
  OUT    EFI_HANDLE                   **Buffer\r
  );\r
\r
/**\r
  Returns the first protocol instance that matches the given protocol.\r
\r
  @param  Protocol              Provides the protocol to search for.\r
  @param  Registration          Optional registration key returned from\r
                                RegisterProtocolNotify().\r
  @param  Interface             On return, a pointer to the first interface that matches Protocol and\r
                                Registration.\r
\r
  @retval EFI_SUCCESS           A protocol instance matching Protocol was found and returned in\r
                                Interface.\r
  @retval EFI_NOT_FOUND         No protocol instances were found that match Protocol and\r
                                Registration.\r
  @retval EFI_INVALID_PARAMETER Interface is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_LOCATE_PROTOCOL)(\r
  IN  EFI_GUID  *Protocol,\r
  IN  VOID      *Registration, OPTIONAL\r
  OUT VOID      **Interface\r
  );\r
\r
typedef struct {\r
  UINT64                            Length;\r
  union {\r
    EFI_PHYSICAL_ADDRESS  DataBlock;\r
    EFI_PHYSICAL_ADDRESS  ContinuationPointer;\r
  } Union;\r
} EFI_CAPSULE_BLOCK_DESCRIPTOR;\r
\r
typedef struct {\r
  EFI_GUID          CapsuleGuid;\r
  UINT32            HeaderSize;\r
  UINT32            Flags;\r
  UINT32            CapsuleImageSize;\r
} EFI_CAPSULE_HEADER;\r
\r
//\r
// The EFI System Table entry must point to an array of capsules\r
// that contain the same CapsuleGuid value. The array must be\r
// prefixed by a UINT32 that represents the size of the array of capsules.\r
//\r
typedef struct {\r
  UINT32   CapsuleArrayNumber;\r
  VOID*    CapsulePtr[1];\r
} EFI_CAPSULE_TABLE;\r
\r
#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET          0x00010000\r
#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE         0x00020000\r
\r
/**\r
  Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended\r
  consumption, the firmware may process the capsule immediately. If the payload should persist\r
  across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must\r
  be passed into ResetSystem() and will cause the capsule to be processed by the firmware as\r
  part of the reset process.\r
\r
  @param  CapsuleHeaderArray    Virtual pointer to an array of virtual pointers to the capsules\r
                                being passed into update capsule.\r
  @param  CapsuleCount          Number of pointers to EFI_CAPSULE_HEADER in\r
                                CaspuleHeaderArray.\r
  @param  ScatterGatherList     Physical pointer to a set of\r
                                EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the\r
                                location in physical memory of a set of capsules.\r
\r
  @retval EFI_SUCCESS           Valid capsule was passed. If\r
                                CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the\r
                                capsule has been successfully processed by the firmware.\r
  @retval EFI_DEVICE_ERROR      The capsule update was started, but failed due to a device error.\r
  @retval EFI_INVALID_PARAMETER CapsuleSize is NULL.\r
  @retval EFI_UNSUPPORTED       The capsule type is not supported on this platform.\r
  @retval EFI_OUT_OF_RESOURCES  There were insufficient resources to process the capsule.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_UPDATE_CAPSULE)(\r
  IN EFI_CAPSULE_HEADER     **CapsuleHeaderArray,\r
  IN UINTN                  CapsuleCount,\r
  IN EFI_PHYSICAL_ADDRESS   ScatterGatherList   OPTIONAL\r
  );\r
\r
/**\r
  Returns if the capsule can be supported via UpdateCapsule().\r
\r
  @param  CapsuleHeaderArray    Virtual pointer to an array of virtual pointers to the capsules\r
                                being passed into update capsule.\r
  @param  CapsuleCount          Number of pointers to EFI_CAPSULE_HEADER in\r
                                CaspuleHeaderArray.\r
  @param  MaxiumCapsuleSize     On output the maximum size that UpdateCapsule() can\r
                                support as an argument to UpdateCapsule() via\r
                                CapsuleHeaderArray and ScatterGatherList.\r
  @param  ResetType             Returns the type of reset required for the capsule update.\r
\r
  @retval EFI_SUCCESS           Valid answer returned.\r
  @retval EFI_UNSUPPORTED       The capsule type is not supported on this platform, and\r
                                MaximumCapsuleSize and ResetType are undefined.\r
  @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.\r
  @retval EFI_OUT_OF_RESOURCES  There were insufficient resources to process the query request.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)(\r
  IN  EFI_CAPSULE_HEADER     **CapsuleHeaderArray,\r
  IN  UINTN                  CapsuleCount,\r
  OUT UINT64                 *MaximumCapsuleSize,\r
  OUT EFI_RESET_TYPE         *ResetType\r
  );\r
\r
/**\r
  Returns information about the EFI variables.\r
\r
  @param  Attributes                   Attributes bitmask to specify the type of variables on\r
                                       which to return information.\r
  @param  MaximumVariableStorageSize   On output the maximum size of the storage space\r
                                       available for the EFI variables associated with the\r
                                       attributes specified.\r
  @param  RemainingVariableStorageSize Returns the remaining size of the storage space\r
                                       available for the EFI variables associated with the\r
                                       attributes specified.\r
  @param  MaximumVariableSize          Returns the maximum size of the individual EFI\r
                                       variables associated with the attributes specified.\r
\r
  @retval EFI_SUCCESS                  Valid answer returned.\r
  @retval EFI_INVALID_PARAMETER        An invalid combination of attribute bits was supplied\r
  @retval EFI_UNSUPPORTED              The attribute is not supported on this platform, and the\r
                                       MaximumVariableStorageSize,\r
                                       RemainingVariableStorageSize, MaximumVariableSize\r
                                       are undefined.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_QUERY_VARIABLE_INFO)(\r
  IN  UINT32            Attributes,\r
  OUT UINT64            *MaximumVariableStorageSize,\r
  OUT UINT64            *RemainingVariableStorageSize,\r
  OUT UINT64            *MaximumVariableSize\r
  );\r
\r
\r
//\r
// EFI Runtime Services Table\r
//\r
#define EFI_SYSTEM_TABLE_SIGNATURE      0x5453595320494249ULL\r
#define EFI_SYSTEM_TABLE_REVISION       ((2<<16) | (10))\r
#define EFI_2_10_SYSTEM_TABLE_REVISION  ((2<<16) | (10))\r
#define EFI_2_00_SYSTEM_TABLE_REVISION  ((2<<16) | (00))\r
#define EFI_1_10_SYSTEM_TABLE_REVISION  ((1<<16) | (10))\r
#define EFI_1_02_SYSTEM_TABLE_REVISION  ((1<<16) | (02))\r
\r
#define EFI_RUNTIME_SERVICES_SIGNATURE  0x56524553544e5552ULL\r
#define EFI_RUNTIME_SERVICES_REVISION   EFI_2_10_SYSTEM_TABLE_REVISION\r
\r
///\r
/// EFI Runtime Services Table\r
///\r
typedef struct {\r
  ///\r
  /// The table header for the EFI Runtime Services Table.\r
  ///\r
  EFI_TABLE_HEADER                Hdr;\r
\r
  //\r
  // Time Services\r
  //\r
  EFI_GET_TIME                    GetTime;\r
  EFI_SET_TIME                    SetTime;\r
  EFI_GET_WAKEUP_TIME             GetWakeupTime;\r
  EFI_SET_WAKEUP_TIME             SetWakeupTime;\r
\r
  //\r
  // Virtual Memory Services\r
  //\r
  EFI_SET_VIRTUAL_ADDRESS_MAP     SetVirtualAddressMap;\r
  EFI_CONVERT_POINTER             ConvertPointer;\r
\r
  //\r
  // Variable Services\r
  //\r
  EFI_GET_VARIABLE                GetVariable;\r
  EFI_GET_NEXT_VARIABLE_NAME      GetNextVariableName;\r
  EFI_SET_VARIABLE                SetVariable;\r
\r
  //\r
  // Miscellaneous Services\r
  //\r
  EFI_GET_NEXT_HIGH_MONO_COUNT    GetNextHighMonotonicCount;\r
  EFI_RESET_SYSTEM                ResetSystem;\r
\r
  //\r
  // UEFI 2.0 Capsule Services\r
  //\r
  EFI_UPDATE_CAPSULE              UpdateCapsule;\r
  EFI_QUERY_CAPSULE_CAPABILITIES  QueryCapsuleCapabilities;\r
\r
  //\r
  // Miscellaneous UEFI 2.0 Service\r
  //\r
  EFI_QUERY_VARIABLE_INFO         QueryVariableInfo;\r
} EFI_RUNTIME_SERVICES;\r
\r
\r
#define EFI_BOOT_SERVICES_SIGNATURE   0x56524553544f4f42ULL\r
#define EFI_BOOT_SERVICES_REVISION    EFI_2_10_SYSTEM_TABLE_REVISION\r
\r
///\r
/// EFI Boot Services Table\r
///\r
typedef struct {\r
  ///\r
  /// The table header for the EFI Boot Services Table.\r
  ///\r
  EFI_TABLE_HEADER                Hdr;\r
\r
  //\r
  // Task Priority Services\r
  //\r
  EFI_RAISE_TPL                   RaiseTPL;\r
  EFI_RESTORE_TPL                 RestoreTPL;\r
\r
  //\r
  // Memory Services\r
  //\r
  EFI_ALLOCATE_PAGES              AllocatePages;\r
  EFI_FREE_PAGES                  FreePages;\r
  EFI_GET_MEMORY_MAP              GetMemoryMap;\r
  EFI_ALLOCATE_POOL               AllocatePool;\r
  EFI_FREE_POOL                   FreePool;\r
\r
  //\r
  // Event & Timer Services\r
  //\r
  EFI_CREATE_EVENT                  CreateEvent;\r
  EFI_SET_TIMER                     SetTimer;\r
  EFI_WAIT_FOR_EVENT                WaitForEvent;\r
  EFI_SIGNAL_EVENT                  SignalEvent;\r
  EFI_CLOSE_EVENT                   CloseEvent;\r
  EFI_CHECK_EVENT                   CheckEvent;\r
\r
  //\r
  // Protocol Handler Services\r
  //\r
  EFI_INSTALL_PROTOCOL_INTERFACE    InstallProtocolInterface;\r
  EFI_REINSTALL_PROTOCOL_INTERFACE  ReinstallProtocolInterface;\r
  EFI_UNINSTALL_PROTOCOL_INTERFACE  UninstallProtocolInterface;\r
  EFI_HANDLE_PROTOCOL               HandleProtocol;\r
  VOID                              *Reserved;\r
  EFI_REGISTER_PROTOCOL_NOTIFY      RegisterProtocolNotify;\r
  EFI_LOCATE_HANDLE                 LocateHandle;\r
  EFI_LOCATE_DEVICE_PATH            LocateDevicePath;\r
  EFI_INSTALL_CONFIGURATION_TABLE   InstallConfigurationTable;\r
\r
  //\r
  // Image Services\r
  //\r
  EFI_IMAGE_LOAD                    LoadImage;\r
  EFI_IMAGE_START                   StartImage;\r
  EFI_EXIT                          Exit;\r
  EFI_IMAGE_UNLOAD                  UnloadImage;\r
  EFI_EXIT_BOOT_SERVICES            ExitBootServices;\r
\r
  //\r
  // Miscellaneous Services\r
  //\r
  EFI_GET_NEXT_MONOTONIC_COUNT      GetNextMonotonicCount;\r
  EFI_STALL                         Stall;\r
  EFI_SET_WATCHDOG_TIMER            SetWatchdogTimer;\r
\r
  //\r
  // DriverSupport Services\r
  //\r
  EFI_CONNECT_CONTROLLER            ConnectController;\r
  EFI_DISCONNECT_CONTROLLER         DisconnectController;\r
\r
  //\r
  // Open and Close Protocol Services\r
  //\r
  EFI_OPEN_PROTOCOL                 OpenProtocol;\r
  EFI_CLOSE_PROTOCOL                CloseProtocol;\r
  EFI_OPEN_PROTOCOL_INFORMATION     OpenProtocolInformation;\r
\r
  //\r
  // Library Services\r
  //\r
  EFI_PROTOCOLS_PER_HANDLE          ProtocolsPerHandle;\r
  EFI_LOCATE_HANDLE_BUFFER          LocateHandleBuffer;\r
  EFI_LOCATE_PROTOCOL               LocateProtocol;\r
  EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES    InstallMultipleProtocolInterfaces;\r
  EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES  UninstallMultipleProtocolInterfaces;\r
\r
  //\r
  // 32-bit CRC Services\r
  //\r
  EFI_CALCULATE_CRC32               CalculateCrc32;\r
\r
  //\r
  // Miscellaneous Services\r
  //\r
  EFI_COPY_MEM                      CopyMem;\r
  EFI_SET_MEM                       SetMem;\r
  EFI_CREATE_EVENT_EX               CreateEventEx;\r
} EFI_BOOT_SERVICES;\r
\r
///\r
/// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the\r
/// EFI System Table.\r
///\r
typedef struct{\r
  ///\r
  /// The 128-bit GUID value that uniquely identifies the system configuration table.\r
  ///\r
  EFI_GUID                          VendorGuid;\r
  ///\r
  /// A pointer to the table associated with VendorGuid.\r
  ///\r
  VOID                              *VendorTable;\r
} EFI_CONFIGURATION_TABLE;\r
\r
///\r
/// EFI System Table\r
///\r
struct _EFI_SYSTEM_TABLE {\r
  ///\r
  /// The table header for the EFI System Table.\r
  ///\r
  EFI_TABLE_HEADER                  Hdr;\r
  ///\r
  /// A pointer to a null terminated Unicode string that identifies\r
  /// the vendor that produces the system firmware for the platform.\r
  ///\r
  CHAR16                            *FirmwareVendor;\r
  ///\r
  /// A firmware vendor specific value that identifies the revision\r
  /// of the system firmware for the platform.\r
  ///\r
  UINT32                            FirmwareRevision;\r
  ///\r
  /// The handle for the active console input device.\r
  ///\r
  EFI_HANDLE                        ConsoleInHandle;\r
  ///\r
  /// A pointer to the SIMPLE_INPUT_PROTOCOL interface that is\r
  /// associated with ConsoleInHandle.\r
  ///\r
  EFI_SIMPLE_TEXT_INPUT_PROTOCOL    *ConIn;\r
  ///\r
  /// The handle for the active console output device.\r
  ///\r
  EFI_HANDLE                        ConsoleOutHandle;\r
  ///\r
  /// A pointer to the SIMPLE_TEXT_OUTPUT_PROTOCOL interface\r
  /// that is associated with ConsoleOutHandle.\r
  ///\r
  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   *ConOut;\r
  ///\r
  /// The handle for the active standard error console device.\r
  ///\r
  EFI_HANDLE                        StandardErrorHandle;\r
  ///\r
  /// A pointer to the SIMPLE_TEXT_OUTPUT_PROTOCOL interface\r
  /// that is associated with StandardErrorHandle.\r
  ///\r
  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   *StdErr;\r
  ///\r
  /// A pointer to the EFI Runtime Services Table.\r
  ///\r
  EFI_RUNTIME_SERVICES              *RuntimeServices;\r
  ///\r
  /// A pointer to the EFI Boot Services Table.\r
  ///\r
  EFI_BOOT_SERVICES                 *BootServices;\r
  ///\r
  /// The number of system configuration tables in the buffer ConfigurationTable.\r
  ///\r
  UINTN                             NumberOfTableEntries;\r
  ///\r
  /// A pointer to the system configuration tables.\r
  /// The number of entries in the table is NumberOfTableEntries.\r
  ///\r
  EFI_CONFIGURATION_TABLE           *ConfigurationTable;\r
};\r
\r
//\r
// EFI Load Options Attributes\r
//\r
#define LOAD_OPTION_ACTIVE            0x00000001\r
#define LOAD_OPTION_FORCE_RECONNECT   0x00000002\r
#define LOAD_OPTION_HIDDEN            0x00000008\r
#define LOAD_OPTION_CATEGORY          0x00001F00\r
\r
#define LOAD_OPTION_CATEGORY_BOOT     0x00000000\r
#define LOAD_OPTION_CATEGORY_APP      0x00000100\r
\r
#define EFI_BOOT_OPTION_SUPPORT_KEY   0x00000001\r
#define EFI_BOOT_OPTION_SUPPORT_APP   0x00000002\r
#define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300\r
\r
typedef union {\r
  struct {\r
    UINT32  Revision        : 8;\r
    UINT32  ShiftPressed    : 1;\r
    UINT32  ControlPressed  : 1;\r
    UINT32  AltPressed      : 1;\r
    UINT32  LogoPressed     : 1;\r
    UINT32  MenuPressed     : 1;\r
    UINT32  SysReqPessed    : 1;\r
    UINT32  Reserved        : 16;\r
    UINT32  InputKeyCount   : 2;\r
  } Options;\r
  UINT32  PackedValue;\r
} HOT_KEY_EFI_KEY_DATA;\r
\r
typedef struct {\r
  HOT_KEY_EFI_KEY_DATA  KeyOptions;\r
  UINT32                BootOptionCrc;\r
  UINT16                BootOption;\r
//EFI_INPUT_KEY         Keys[];\r
} EFI_KEY_OPTION;\r
\r
#define EFI_KEY_OPTION_SHIFT     0x00000001\r
#define EFI_KEY_OPTION_CONTROL   0x00000002\r
#define EFI_KEY_OPTION_ALT       0x00000004\r
#define EFI_KEY_OPTION_LOGO      0x00000008\r
#define EFI_KEY_OPTION_MENU      0x00000010\r
#define EFI_KEY_OPTION_SYSREQ    0x00000020\r
#define EFI_KEY_CODE_COUNT       0x00000300\r
\r
\r
//\r
// EFI File location to boot from on removable media devices\r
//\r
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32    L"\\EFI\\BOOT\\BOOTIA32.EFI"\r
#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64    L"\\EFI\\BOOT\\BOOTIA64.EFI"\r
#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64     L"\\EFI\\BOOT\\BOOTX64.EFI"\r
\r
#if   defined (MDE_CPU_IA32)\r
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_IA32\r
#elif defined (MDE_CPU_IPF)\r
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_IA64\r
#elif defined (MDE_CPU_X64)\r
  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_X64\r
#elif defined (MDE_CPU_EBC)\r
#else\r
  #error Unknown Processor Type\r
#endif\r
\r
#include <Uefi/UefiPxe.h>\r
#include <Uefi/UefiGpt.h>\r
#include <Uefi/UefiInternalFormRepresentation.h>\r
\r
#endif\r