/* $NetBSD: efiapi.h,v 1.4 2021/09/30 19:02:47 jmcneill Exp $ */
#ifndef _EFI_API_H
#define _EFI_API_H
/*++
Copyright (c) 1998 Intel Corporation
Module Name:
efiapi.h
Abstract:
Global EFI runtime & boot service interfaces
Revision History
--*/
//
// EFI Specification Revision
//
#define EFI_SPECIFICATION_MAJOR_REVISION 1
#define EFI_SPECIFICATION_MINOR_REVISION 02
//
// Declare forward referenced data structures
//
INTERFACE_DECL(_EFI_SYSTEM_TABLE);
//
// EFI Memory
//
typedef
EFI_STATUS
(EFIAPI *EFI_ALLOCATE_PAGES) (
IN EFI_ALLOCATE_TYPE Type,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN NoPages,
OUT EFI_PHYSICAL_ADDRESS *Memory
);
typedef
EFI_STATUS
(EFIAPI *EFI_FREE_PAGES) (
IN EFI_PHYSICAL_ADDRESS Memory,
IN UINTN NoPages
);
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))
typedef
EFI_STATUS
(EFIAPI *EFI_ALLOCATE_POOL) (
IN EFI_MEMORY_TYPE PoolType,
IN UINTN Size,
OUT VOID **Buffer
);
typedef
EFI_STATUS
(EFIAPI *EFI_FREE_POOL) (
IN VOID *Buffer
);
typedef
EFI_STATUS
(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) (
IN UINTN MemoryMapSize,
IN UINTN DescriptorSize,
IN UINT32 DescriptorVersion,
IN EFI_MEMORY_DESCRIPTOR *VirtualMap
);
#define EFI_OPTIONAL_PTR 0x00000001
#define EFI_INTERNAL_FNC 0x00000002 // Pointer to internal runtime fnc
#define EFI_INTERNAL_PTR 0x00000004 // Pointer to internal runtime data
typedef
EFI_STATUS
(EFIAPI *EFI_CONVERT_POINTER) (
IN UINTN DebugDisposition,
IN OUT VOID **Address
);
//
// EFI Events
//
#define EVT_TIMER 0x80000000
#define EVT_RUNTIME 0x40000000
#define EVT_RUNTIME_CONTEXT 0x20000000
#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 EVT_EFI_SIGNAL_MASK 0x000000FF
#define EVT_EFI_SIGNAL_MAX 4
#define EFI_EVENT_TIMER EVT_TIMER
#define EFI_EVENT_RUNTIME EVT_RUNTIME
#define EFI_EVENT_RUNTIME_CONTEXT EVT_RUNTIME_CONTEXT
#define EFI_EVENT_NOTIFY_WAIT EVT_NOTIFY_WAIT
#define EFI_EVENT_NOTIFY_SIGNAL EVT_NOTIFY_SIGNAL
#define EFI_EVENT_SIGNAL_EXIT_BOOT_SERVICES EVT_SIGNAL_EXIT_BOOT_SERVICES
#define EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
#define EFI_EVENT_EFI_SIGNAL_MASK EVT_EFI_SIGNAL_MASK
#define EFI_EVENT_EFI_SIGNAL_MAX EVT_EFI_SIGNAL_MAX
typedef
VOID
(EFIAPI *EFI_EVENT_NOTIFY) (
IN EFI_EVENT Event,
IN VOID *Context
);
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
);
typedef enum {
TimerCancel,
TimerPeriodic,
TimerRelative,
TimerTypeMax
} EFI_TIMER_DELAY;
typedef
EFI_STATUS
(EFIAPI *EFI_SET_TIMER) (
IN EFI_EVENT Event,
IN EFI_TIMER_DELAY Type,
IN UINT64 TriggerTime
);
typedef
EFI_STATUS
(EFIAPI *EFI_SIGNAL_EVENT) (
IN EFI_EVENT Event
);
typedef
EFI_STATUS
(EFIAPI *EFI_WAIT_FOR_EVENT) (
IN UINTN NumberOfEvents,
IN EFI_EVENT *Event,
OUT UINTN *Index
);
typedef
EFI_STATUS
(EFIAPI *EFI_CLOSE_EVENT) (
IN EFI_EVENT Event
);
typedef
EFI_STATUS
(EFIAPI *EFI_CHECK_EVENT) (
IN EFI_EVENT Event
);
//
// Task priority level
//
#define TPL_APPLICATION 4
#define TPL_CALLBACK 8
#define TPL_NOTIFY 16
#define TPL_HIGH_LEVEL 31
#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
typedef
EFI_TPL
(EFIAPI *EFI_RAISE_TPL) (
IN EFI_TPL NewTpl
);
typedef
VOID
(EFIAPI *EFI_RESTORE_TPL) (
IN EFI_TPL OldTpl
);
//
// EFI platform varibles
//
#define EFI_GLOBAL_VARIABLE \
{ 0x8BE4DF61, 0x93CA, 0x11d2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C} }
// 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
#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020
#define EFI_VARIABLE_APPEND_WRITE 0x00000040
// Variable size limitation
#define EFI_MAXIMUM_VARIABLE_SIZE 1024
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
);
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) (
IN OUT UINTN *VariableNameSize,
IN OUT CHAR16 *VariableName,
IN OUT EFI_GUID *VendorGuid
);
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; // 1e-6 parts per million
UINT32 Accuracy; // hertz
BOOLEAN SetsToZero; // Set clears sub-second time
} EFI_TIME_CAPABILITIES;
typedef
EFI_STATUS
(EFIAPI *EFI_GET_TIME) (
OUT EFI_TIME *Time,
OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_SET_TIME) (
IN EFI_TIME *Time
);
typedef
EFI_STATUS
(EFIAPI *EFI_GET_WAKEUP_TIME) (
OUT BOOLEAN *Enabled,
OUT BOOLEAN *Pending,
OUT EFI_TIME *Time
);
typedef
EFI_STATUS
(EFIAPI *EFI_SET_WAKEUP_TIME) (
IN BOOLEAN Enable,
IN EFI_TIME *Time OPTIONAL
);
//
// Image functions
//
// PE32+ Subsystem type for EFI images
#if !defined(IMAGE_SUBSYSTEM_EFI_APPLICATION)
#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10
#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12
#endif
// PE32+ Machine type for EFI images
#if !defined(EFI_IMAGE_MACHINE_IA32)
#define EFI_IMAGE_MACHINE_IA32 0x014c
#endif
#if !defined(EFI_IMAGE_MACHINE_IA64)
#define EFI_IMAGE_MACHINE_IA64 0x0200
#endif
#if !defined(EFI_IMAGE_MACHINE_EBC)
#define EFI_IMAGE_MACHINE_EBC 0x0EBC
#endif
#if !defined(EFI_IMAGE_MACHINE_X64)
#define EFI_IMAGE_MACHINE_X64 0x8664
#endif
#if !defined(EFI_IMAGE_MACHINE_ARMTHUMB_MIXED)
#define EFI_IMAGE_MACHINE_ARMTHUMB_MIXED 0x01C2
#endif
#if !defined(EFI_IMAGE_MACHINE_AARCH64)
#define EFI_IMAGE_MACHINE_AARCH64 0xAA64
#endif
#if !defined(EFI_IMAGE_MACHINE_RISCV32)
#define EFI_IMAGE_MACHINE_RISCV32 0x5032
#endif
#if !defined(EFI_IMAGE_MACHINE_RISCV64)
#define EFI_IMAGE_MACHINE_RISCV64 0x5064
#endif
#if !defined(EFI_IMAGE_MACHINE_RISCV128)
#define EFI_IMAGE_MACHINE_RISCV128 0x5128
#endif
// Image Entry prototype
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_ENTRY_POINT) (
IN EFI_HANDLE ImageHandle,
IN struct _EFI_SYSTEM_TABLE *SystemTable
);
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_LOAD) (
IN BOOLEAN BootPolicy,
IN EFI_HANDLE ParentImageHandle,
IN EFI_DEVICE_PATH *FilePath,
IN VOID *SourceBuffer OPTIONAL,
IN UINTN SourceSize,
OUT EFI_HANDLE *ImageHandle
);
typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_START) (
IN EFI_HANDLE ImageHandle,
OUT UINTN *ExitDataSize,
OUT CHAR16 **ExitData OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_EXIT) (
IN EFI_HANDLE ImageHandle,
IN EFI_STATUS ExitStatus,
IN UINTN ExitDataSize,
IN CHAR16 *ExitData OPTIONAL
);
// Image handle
/*#define LOADED_IMAGE_PROTOCOL \
{ 0x5B1B31A1, 0x9562, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B} }
#define EFI_IMAGE_INFORMATION_REVISION 0x1000
typedef struct {
UINT32 Revision;
EFI_HANDLE ParentHandle;
struct _EFI_SYSTEM_TABLE *SystemTable;
// Source location of image
EFI_HANDLE DeviceHandle;
EFI_DEVICE_PATH *FilePath;
VOID *Reserved;
// Images load options
UINT32 LoadOptionsSize;
VOID *LoadOptions;
// Location of where image was loaded
VOID *ImageBase;
UINT64 ImageSize;
EFI_MEMORY_TYPE ImageCodeType;
EFI_MEMORY_TYPE ImageDataType;
// If the driver image supports a dynamic unload request
EFI_IMAGE_UNLOAD Unload;
} EFI_LOADED_IMAGE;*/
typedef
EFI_STATUS
(EFIAPI *EFI_EXIT_BOOT_SERVICES) (
IN EFI_HANDLE ImageHandle,
IN UINTN MapKey
);
//
// Misc
//
typedef
EFI_STATUS
(EFIAPI *EFI_STALL) (
IN UINTN Microseconds
);
typedef
EFI_STATUS
(EFIAPI *EFI_SET_WATCHDOG_TIMER) (
IN UINTN Timeout,
IN UINT64 WatchdogCode,
IN UINTN DataSize,
IN CHAR16 *WatchdogData OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_CONNECT_CONTROLLER) (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE *DriverImageHandle OPTIONAL,
IN EFI_DEVICE_PATH *RemainingDevicePath OPTIONAL,
IN BOOLEAN Recursive
);
typedef
EFI_STATUS
(EFIAPI *EFI_DISCONNECT_CONTROLLER) (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE DriverImageHandle OPTIONAL,
IN EFI_HANDLE ChildHandle OPTIONAL
);
#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
typedef
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
OUT VOID **Interface OPTIONAL,
IN EFI_HANDLE AgentHandle,
IN EFI_HANDLE ControllerHandle,
IN UINT32 Attributes
);
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;
typedef
EFI_STATUS
(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,
OUT UINTN *EntryCount
);
typedef
EFI_STATUS
(EFIAPI *EFI_PROTOCOLS_PER_HANDLE) (
IN EFI_HANDLE Handle,
OUT EFI_GUID ***ProtocolBuffer,
OUT UINTN *ProtocolBufferCount
);
typedef enum {
AllHandles,
ByRegisterNotify,
ByProtocol
} EFI_LOCATE_SEARCH_TYPE;
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
);
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_PROTOCOL) (
IN EFI_GUID *Protocol,
IN VOID *Registration OPTIONAL,
OUT VOID **Interface
);
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) (
IN OUT EFI_HANDLE *Handle,
...
);
typedef
EFI_STATUS
(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) (
IN OUT EFI_HANDLE Handle,
...
);
typedef
EFI_STATUS
(EFIAPI *EFI_CALCULATE_CRC32) (
IN VOID *Data,
IN UINTN DataSize,
OUT UINT32 *Crc32
);
typedef
VOID
(EFIAPI *EFI_COPY_MEM) (
IN VOID *Destination,
IN VOID *Source,
IN UINTN Length
);
typedef
VOID
(EFIAPI *EFI_SET_MEM) (
IN VOID *Buffer,
IN UINTN Size,
IN UINT8 Value
);
typedef
EFI_STATUS
(EFIAPI *EFI_CREATE_EVENT_EX) (
IN UINT32 Type,
IN EFI_TPL NotifyTpl,
IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,
IN const VOID *NotifyContext OPTIONAL,
IN const EFI_GUID *EventGroup OPTIONAL,
OUT EFI_EVENT *Event
);
typedef enum {
EfiResetCold,
EfiResetWarm,
EfiResetShutdown
} EFI_RESET_TYPE;
typedef
EFI_STATUS
(EFIAPI *EFI_RESET_SYSTEM) (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN CHAR16 *ResetData OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT) (
OUT UINT64 *Count
);
typedef
EFI_STATUS
(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) (
OUT UINT32 *HighCount
);
typedef struct {
UINT64 Length;
union {
EFI_PHYSICAL_ADDRESS DataBlock;
EFI_PHYSICAL_ADDRESS ContinuationPointer;
} Union;
} EFI_CAPSULE_BLOCK_DESCRIPTOR;
typedef struct {
EFI_GUID CapsuleGuid;
UINT32 HeaderSize;
UINT32 Flags;
UINT32 CapsuleImageSize;
} EFI_CAPSULE_HEADER;
#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
typedef
EFI_STATUS
(EFIAPI *EFI_UPDATE_CAPSULE) (
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES) (
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
OUT UINT64 *MaximumCapsuleSize,
OUT EFI_RESET_TYPE *ResetType
);
typedef
EFI_STATUS
(EFIAPI *EFI_QUERY_VARIABLE_INFO) (
IN UINT32 Attributes,
OUT UINT64 *MaximumVariableStorageSize,
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize
);
//
// Protocol handler functions
//
typedef enum {
EFI_NATIVE_INTERFACE,
EFI_PCODE_INTERFACE
} EFI_INTERFACE_TYPE;
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
);
typedef
EFI_STATUS
(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
IN VOID *OldInterface,
IN VOID *NewInterface
);
typedef
EFI_STATUS
(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
IN VOID *Interface
);
typedef
EFI_STATUS
(EFIAPI *EFI_HANDLE_PROTOCOL) (
IN EFI_HANDLE Handle,
IN EFI_GUID *Protocol,
OUT VOID **Interface
);
typedef
EFI_STATUS
(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) (
IN EFI_GUID *Protocol,
IN EFI_EVENT Event,
OUT VOID **Registration
);
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
);
typedef
EFI_STATUS
(EFIAPI *EFI_LOCATE_DEVICE_PATH) (
IN EFI_GUID *Protocol,
IN OUT EFI_DEVICE_PATH **DevicePath,
OUT EFI_HANDLE *Device
);
typedef
EFI_STATUS
(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) (
IN EFI_GUID *Guid,
IN VOID *Table
);
typedef
EFI_STATUS
(EFIAPI *EFI_RESERVED_SERVICE) (
);
//
// Standard EFI table header
//
typedef struct _EFI_TABLE_HEADER {
UINT64 Signature;
UINT32 Revision;
UINT32 HeaderSize;
UINT32 CRC32;
UINT32 Reserved;
} EFI_TABLE_HEADER;
//
// EFI Runtime Serivces Table
//
#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552
#define EFI_RUNTIME_SERVICES_REVISION (EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)
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 serviers
//
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;
EFI_UPDATE_CAPSULE UpdateCapsule;
EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;
EFI_QUERY_VARIABLE_INFO QueryVariableInfo;
} EFI_RUNTIME_SERVICES;
//
// EFI Boot Services Table
//
#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
#define EFI_BOOT_SERVICES_REVISION (EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)
typedef struct _EFI_BOOT_SERVICES {
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;
EFI_HANDLE_PROTOCOL PCHandleProtocol;
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;
//
// DriverSupport Services
//
EFI_CONNECT_CONTROLLER ConnectController;
EFI_DISCONNECT_CONTROLLER DisconnectController;
//
// Open and Close Protocol Services
//
EFI_OPEN_PROTOCOL OpenProtocol;
EFI_CLOSE_PROTOCOL CloseProtocol;
EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;
//
// Library Services
//
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;
//
// 32-bit CRC Services
//
EFI_CALCULATE_CRC32 CalculateCrc32;
//
// Misc Services
//
EFI_COPY_MEM CopyMem;
EFI_SET_MEM SetMem;
EFI_CREATE_EVENT_EX CreateEventEx;
} EFI_BOOT_SERVICES;
//
// EFI Configuration Table and GUID definitions
//
#define MPS_TABLE_GUID \
{ 0xeb9d2d2f, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
#define ACPI_TABLE_GUID \
{ 0xeb9d2d30, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
#define ACPI_20_TABLE_GUID \
{ 0x8868e871, 0xe4f1, 0x11d3, {0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} }
#define SMBIOS_TABLE_GUID \
{ 0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
#define SMBIOS3_TABLE_GUID \
{ 0xf2fd1544, 0x9794, 0x4a2c, {0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94} }
#define SAL_SYSTEM_TABLE_GUID \
{ 0xeb9d2d32, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
/* DIG64 Headless Console & Debug Port Table. */
#define HCDP_TABLE_GUID \
{ 0xf951938d, 0x620b, 0x42ef, {0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98} }
#define EFI_DTB_TABLE_GUID \
{ 0xb1b621d5, 0xf19c, 0x41a5, {0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0} }
typedef struct _EFI_CONFIGURATION_TABLE {
EFI_GUID VendorGuid;
VOID *VendorTable;
} EFI_CONFIGURATION_TABLE;
//
// EFI System Table
//
#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249
#define EFI_SYSTEM_TABLE_REVISION (EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)
typedef struct _EFI_SYSTEM_TABLE {
EFI_TABLE_HEADER Hdr;
CHAR16 *FirmwareVendor;
UINT32 FirmwareRevision;
EFI_HANDLE ConsoleInHandle;
SIMPLE_INPUT_INTERFACE *ConIn;
EFI_HANDLE ConsoleOutHandle;
SIMPLE_TEXT_OUTPUT_INTERFACE *ConOut;
EFI_HANDLE StandardErrorHandle;
SIMPLE_TEXT_OUTPUT_INTERFACE *StdErr;
EFI_RUNTIME_SERVICES *RuntimeServices;
EFI_BOOT_SERVICES *BootServices;
UINTN NumberOfTableEntries;
EFI_CONFIGURATION_TABLE *ConfigurationTable;
} EFI_SYSTEM_TABLE;
#endif