xref: /src/sys/external/bsd/gnu-efi/dist/inc/efiprot.h

/*	$NetBSD: efiprot.h,v 1.1.1.3 2021/09/30 18:50:09 jmcneill Exp $	*/

#ifndef _EFI_PROT_H
#define _EFI_PROT_H

/*++

Copyright (c) 1998  Intel Corporation

Module Name:

    efiprot.h

Abstract:

    EFI Protocols



Revision History

--*/

//
//  FPSWA library protocol
//
#define EFI_FPSWA_PROTOCOL_GUID \
    { 0xc41b6531, 0x97b9, 0x11d3, {0x9a, 0x29, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
#define FPSWA_PROTOCOL EFI_FPSWA_PROTOCOL_GUID

//
// Device Path protocol
//

#define EFI_DEVICE_PATH_PROTOCOL_GUID \
    { 0x9576e91, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH_PROTOCOL_GUID


//
// Block IO protocol
//

#define EFI_BLOCK_IO_PROTOCOL_GUID \
    { 0x964e5b21, 0x6459, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define BLOCK_IO_PROTOCOL EFI_BLOCK_IO_PROTOCOL_GUID

#define EFI_BLOCK_IO_PROTOCOL_REVISION    0x00010000
#define EFI_BLOCK_IO_PROTOCOL_REVISION2   0x00020001
#define EFI_BLOCK_IO_PROTOCOL_REVISION3   ((2<<16) | 31)
#define EFI_BLOCK_IO_INTERFACE_REVISION   EFI_BLOCK_IO_PROTOCOL_REVISION
#define EFI_BLOCK_IO_INTERFACE_REVISION2  EFI_BLOCK_IO_PROTOCOL_REVISION2
#define EFI_BLOCK_IO_INTERFACE_REVISION3  EFI_BLOCK_IO_PROTOCOL_REVISION3

INTERFACE_DECL(_EFI_BLOCK_IO_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_RESET) (
    IN struct _EFI_BLOCK_IO_PROTOCOL  *This,
    IN BOOLEAN                        ExtendedVerification
    );

typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_READ) (
    IN struct _EFI_BLOCK_IO_PROTOCOL  *This,
    IN UINT32                         MediaId,
    IN EFI_LBA                        LBA,
    IN UINTN                          BufferSize,
    OUT VOID                          *Buffer
    );


typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_WRITE) (
    IN struct _EFI_BLOCK_IO_PROTOCOL  *This,
    IN UINT32                         MediaId,
    IN EFI_LBA                        LBA,
    IN UINTN                          BufferSize,
    IN VOID                           *Buffer
    );


typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_FLUSH) (
    IN struct _EFI_BLOCK_IO_PROTOCOL  *This
    );



typedef struct {
    UINT32              MediaId;
    BOOLEAN             RemovableMedia;
    BOOLEAN             MediaPresent;

    BOOLEAN             LogicalPartition;
    BOOLEAN             ReadOnly;
    BOOLEAN             WriteCaching;

    UINT32              BlockSize;
    UINT32              IoAlign;

    EFI_LBA             LastBlock;

    /* revision 2 */
    EFI_LBA             LowestAlignedLba;
    UINT32              LogicalBlocksPerPhysicalBlock;
    /* revision 3 */
    UINT32              OptimalTransferLengthGranularity;
} EFI_BLOCK_IO_MEDIA;

typedef struct _EFI_BLOCK_IO_PROTOCOL {
    UINT64                  Revision;

    EFI_BLOCK_IO_MEDIA      *Media;

    EFI_BLOCK_RESET         Reset;
    EFI_BLOCK_READ          ReadBlocks;
    EFI_BLOCK_WRITE         WriteBlocks;
    EFI_BLOCK_FLUSH         FlushBlocks;

} EFI_BLOCK_IO_PROTOCOL;

typedef struct _EFI_BLOCK_IO_PROTOCOL _EFI_BLOCK_IO;
typedef EFI_BLOCK_IO_PROTOCOL EFI_BLOCK_IO;

#define EFI_BLOCK_IO2_PROTOCOL_GUID \
    { 0xa77b2472, 0xe282, 0x4e9f, {0xa2, 0x45, 0xc2, 0xc0, 0xe2, 0x7b, 0xbc, 0xc1} }

INTERFACE_DECL(_EFI_BLOCK_IO2_PROTOCOL);

typedef struct {
    EFI_EVENT               Event;
    EFI_STATUS              TransactionStatus;
} EFI_BLOCK_IO2_TOKEN;

typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_RESET_EX) (
    IN struct _EFI_BLOCK_IO2_PROTOCOL  *This,
    IN BOOLEAN                         ExtendedVerification
    );

typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_READ_EX) (
    IN struct _EFI_BLOCK_IO2_PROTOCOL  *This,
    IN UINT32                          MediaId,
    IN EFI_LBA                         LBA,
    IN OUT EFI_BLOCK_IO2_TOKEN         *Token,
    IN UINTN                           BufferSize,
    OUT VOID                           *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_WRITE_EX) (
    IN struct _EFI_BLOCK_IO2_PROTOCOL  *This,
    IN UINT32                          MediaId,
    IN EFI_LBA                         LBA,
    IN OUT EFI_BLOCK_IO2_TOKEN         *Token,
    IN UINTN                           BufferSize,
    IN VOID                            *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_BLOCK_FLUSH_EX) (
    IN struct _EFI_BLOCK_IO2_PROTOCOL  *This,
    IN OUT EFI_BLOCK_IO2_TOKEN         *Token
    );

typedef struct _EFI_BLOCK_IO2_PROTOCOL {
    EFI_BLOCK_IO_MEDIA  *Media;
    EFI_BLOCK_RESET_EX  Reset;
    EFI_BLOCK_READ_EX   ReadBlocksEx;
    EFI_BLOCK_WRITE_EX  WriteBlocksEx;
    EFI_BLOCK_FLUSH_EX  FlushBlocksEx;
} EFI_BLOCK_IO2_PROTOCOL;

//
// Disk Block IO protocol
//

#define EFI_DISK_IO_PROTOCOL_GUID \
    { 0xce345171, 0xba0b, 0x11d2,  {0x8e, 0x4f, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define DISK_IO_PROTOCOL EFI_DISK_IO_PROTOCOL_GUID

#define EFI_DISK_IO_PROTOCOL_REVISION  0x00010000
#define EFI_DISK_IO_INTERFACE_REVISION EFI_DISK_IO_PROTOCOL_REVISION

INTERFACE_DECL(_EFI_DISK_IO_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_DISK_READ) (
    IN struct _EFI_DISK_IO_PROTOCOL  *This,
    IN UINT32                        MediaId,
    IN UINT64                        Offset,
    IN UINTN                         BufferSize,
    OUT VOID                         *Buffer
    );


typedef
EFI_STATUS
(EFIAPI *EFI_DISK_WRITE) (
    IN struct _EFI_DISK_IO_PROTOCOL  *This,
    IN UINT32                        MediaId,
    IN UINT64                        Offset,
    IN UINTN                         BufferSize,
    IN VOID                          *Buffer
    );


typedef struct _EFI_DISK_IO_PROTOCOL {
    UINT64              Revision;
    EFI_DISK_READ       ReadDisk;
    EFI_DISK_WRITE      WriteDisk;
} EFI_DISK_IO_PROTOCOL;

typedef struct _EFI_DISK_IO_PROTOCOL _EFI_DISK_IO;
typedef EFI_DISK_IO_PROTOCOL EFI_DISK_IO;


#define EFI_DISK_IO2_PROTOCOL_GUID \
    { 0x151c8eae, 0x7f2c, 0x472c,  {0x9e, 0x54, 0x98, 0x28, 0x19, 0x4f, 0x6a, 0x88} }

#define EFI_DISK_IO2_PROTOCOL_REVISION  0x00020000

INTERFACE_DECL(_EFI_DISK_IO2_PROTOCOL);

typedef struct {
    EFI_EVENT  Event;
    EFI_STATUS TransactionStatus;
} EFI_DISK_IO2_TOKEN;

typedef
EFI_STATUS
(EFIAPI *EFI_DISK_CANCEL_EX) (
    IN struct _EFI_DISK_IO2_PROTOCOL  *This
    );

typedef
EFI_STATUS
(EFIAPI *EFI_DISK_READ_EX) (
    IN struct _EFI_DISK_IO2_PROTOCOL  *This,
    IN UINT32                         MediaId,
    IN UINT64                         Offset,
    IN OUT EFI_DISK_IO2_TOKEN         *Token,
    IN UINTN                          BufferSize,
    OUT VOID                          *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_DISK_WRITE_EX) (
    IN struct _EFI_DISK_IO2_PROTOCOL  *This,
    IN UINT32                         MediaId,
    IN UINT64                         Offset,
    IN OUT EFI_DISK_IO2_TOKEN         *Token,
    IN UINTN                          BufferSize,
    IN VOID                           *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_DISK_FLUSH_EX) (
    IN struct _EFI_DISK_IO2_PROTOCOL  *This,
    IN OUT EFI_DISK_IO2_TOKEN         *Token
    );

typedef struct _EFI_DISK_IO2_PROTOCOL {
    UINT64                            Revision;
    EFI_DISK_CANCEL_EX                Cancel;
    EFI_DISK_READ_EX                  ReadDiskEx;
    EFI_DISK_WRITE_EX                 WriteDiskEx;
    EFI_DISK_FLUSH_EX                 FlushDiskEx;
} EFI_DISK_IO2_PROTOCOL;

//
// Simple file system protocol
//

#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
    { 0x964e5b22, 0x6459, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define SIMPLE_FILE_SYSTEM_PROTOCOL EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID

INTERFACE_DECL(_EFI_SIMPLE_FILE_SYSTEM_PROTOCOL);
INTERFACE_DECL(_EFI_FILE_HANDLE);

typedef
EFI_STATUS
(EFIAPI *EFI_VOLUME_OPEN) (
    IN struct _EFI_SIMPLE_FILE_SYSTEM_PROTOCOL    *This,
    OUT struct _EFI_FILE_HANDLE                   **Root
    );

#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION  0x00010000
#define EFI_FILE_IO_INTERFACE_REVISION EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION

typedef struct _EFI_SIMPLE_FILE_SYSTEM_PROTOCOL {
    UINT64                  Revision;
    EFI_VOLUME_OPEN         OpenVolume;
} EFI_SIMPLE_FILE_SYSTEM_PROTOCOL;

typedef struct _EFI_SIMPLE_FILE_SYSTEM_PROTOCOL _EFI_FILE_IO_INTERFACE;
typedef EFI_SIMPLE_FILE_SYSTEM_PROTOCOL EFI_FILE_IO_INTERFACE;

//
//
//

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_OPEN) (
    IN struct _EFI_FILE_HANDLE  *File,
    OUT struct _EFI_FILE_HANDLE **NewHandle,
    IN CHAR16                   *FileName,
    IN UINT64                   OpenMode,
    IN UINT64                   Attributes
    );

// Open modes
#define EFI_FILE_MODE_READ      0x0000000000000001
#define EFI_FILE_MODE_WRITE     0x0000000000000002
#define EFI_FILE_MODE_CREATE    0x8000000000000000

// File attributes
#define EFI_FILE_READ_ONLY      0x0000000000000001
#define EFI_FILE_HIDDEN         0x0000000000000002
#define EFI_FILE_SYSTEM         0x0000000000000004
#define EFI_FILE_RESERVIED      0x0000000000000008
#define EFI_FILE_DIRECTORY      0x0000000000000010
#define EFI_FILE_ARCHIVE        0x0000000000000020
#define EFI_FILE_VALID_ATTR     0x0000000000000037

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_CLOSE) (
    IN struct _EFI_FILE_HANDLE  *File
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_DELETE) (
    IN struct _EFI_FILE_HANDLE  *File
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_READ) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN OUT UINTN                *BufferSize,
    OUT VOID                    *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_WRITE) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN OUT UINTN                *BufferSize,
    IN VOID                     *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_SET_POSITION) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN UINT64                   Position
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_GET_POSITION) (
    IN struct _EFI_FILE_HANDLE  *File,
    OUT UINT64                  *Position
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_GET_INFO) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN EFI_GUID                 *InformationType,
    IN OUT UINTN                *BufferSize,
    OUT VOID                    *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_SET_INFO) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN EFI_GUID                 *InformationType,
    IN UINTN                    BufferSize,
    IN VOID                     *Buffer
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_FLUSH) (
    IN struct _EFI_FILE_HANDLE  *File
    );

typedef struct {
    EFI_EVENT       Event;
    EFI_STATUS      Status;
    UINTN           BufferSize;
    VOID            *Buffer;
} EFI_FILE_IO_TOKEN;

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_OPEN_EX)(
    IN struct _EFI_FILE_HANDLE  *File,
    OUT struct _EFI_FILE_HANDLE **NewHandle,
    IN CHAR16                   *FileName,
    IN UINT64                   OpenMode,
    IN UINT64                   Attributes,
    IN OUT EFI_FILE_IO_TOKEN    *Token
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_READ_EX) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN OUT EFI_FILE_IO_TOKEN    *Token
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_WRITE_EX) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN OUT EFI_FILE_IO_TOKEN    *Token
    );

typedef
EFI_STATUS
(EFIAPI *EFI_FILE_FLUSH_EX) (
    IN struct _EFI_FILE_HANDLE  *File,
    IN OUT EFI_FILE_IO_TOKEN    *Token
    );

#define EFI_FILE_PROTOCOL_REVISION         0x00010000
#define EFI_FILE_PROTOCOL_REVISION2        0x00020000
#define EFI_FILE_PROTOCOL_LATEST_REVISION  EFI_FILE_PROTOCOL_REVISION2
#define EFI_FILE_HANDLE_REVISION           EFI_FILE_PROTOCOL_REVISION

typedef struct _EFI_FILE_HANDLE {
    UINT64                  Revision;
    EFI_FILE_OPEN           Open;
    EFI_FILE_CLOSE          Close;
    EFI_FILE_DELETE         Delete;
    EFI_FILE_READ           Read;
    EFI_FILE_WRITE          Write;
    EFI_FILE_GET_POSITION   GetPosition;
    EFI_FILE_SET_POSITION   SetPosition;
    EFI_FILE_GET_INFO       GetInfo;
    EFI_FILE_SET_INFO       SetInfo;
    EFI_FILE_FLUSH          Flush;
    EFI_FILE_OPEN_EX        OpenEx;
    EFI_FILE_READ_EX        ReadEx;
    EFI_FILE_WRITE_EX       WriteEx;
    EFI_FILE_FLUSH_EX       FlushEx;
} EFI_FILE_PROTOCOL, *EFI_FILE_HANDLE;

typedef EFI_FILE_PROTOCOL EFI_FILE;


//
// File information types
//

#define EFI_FILE_INFO_ID   \
    { 0x9576e92, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }

typedef struct {
    UINT64                  Size;
    UINT64                  FileSize;
    UINT64                  PhysicalSize;
    EFI_TIME                CreateTime;
    EFI_TIME                LastAccessTime;
    EFI_TIME                ModificationTime;
    UINT64                  Attribute;
    CHAR16                  FileName[1];
} EFI_FILE_INFO;

//
// The FileName field of the EFI_FILE_INFO data structure is variable length.
// Whenever code needs to know the size of the EFI_FILE_INFO data structure, it needs to
// be the size of the data structure without the FileName field.  The following macro
// computes this size correctly no matter how big the FileName array is declared.
// This is required to make the EFI_FILE_INFO data structure ANSI compilant.
//

#define SIZE_OF_EFI_FILE_INFO EFI_FIELD_OFFSET(EFI_FILE_INFO,FileName)

#define EFI_FILE_SYSTEM_INFO_ID    \
    { 0x9576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }

typedef struct {
    UINT64                  Size;
    BOOLEAN                 ReadOnly;
    UINT64                  VolumeSize;
    UINT64                  FreeSpace;
    UINT32                  BlockSize;
    CHAR16                  VolumeLabel[1];
} EFI_FILE_SYSTEM_INFO;

//
// The VolumeLabel field of the EFI_FILE_SYSTEM_INFO data structure is variable length.
// Whenever code needs to know the size of the EFI_FILE_SYSTEM_INFO data structure, it needs
// to be the size of the data structure without the VolumeLable field.  The following macro
// computes this size correctly no matter how big the VolumeLable array is declared.
// This is required to make the EFI_FILE_SYSTEM_INFO data structure ANSI compilant.
//

#define SIZE_OF_EFI_FILE_SYSTEM_INFO EFI_FIELD_OFFSET(EFI_FILE_SYSTEM_INFO,VolumeLabel)

#define EFI_FILE_SYSTEM_VOLUME_LABEL_ID    \
    { 0xDB47D7D3,0xFE81, 0x11d3, {0x9A, 0x35, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D} }

typedef struct {
    CHAR16                  VolumeLabel[1];
} EFI_FILE_SYSTEM_VOLUME_LABEL;

#define SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL_INFO EFI_FIELD_OFFSET(EFI_FILE_SYSTEM_VOLUME_LABEL,VolumeLabel)

//
// For compatibility with older versions of gnu-efi
//
#define EFI_FILE_SYSTEM_VOLUME_LABEL_INFO_ID EFI_FILE_SYSTEM_VOLUME_LABEL_ID
#define EFI_FILE_SYSTEM_VOLUME_LABEL_INFO    EFI_FILE_SYSTEM_VOLUME_LABEL

//
// Load file protocol
//


#define EFI_LOAD_FILE_PROTOCOL_GUID \
    { 0x56EC3091, 0x954C, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B} }
#define LOAD_FILE_PROTOCOL EFI_LOAD_FILE_PROTOCOL_GUID

INTERFACE_DECL(_EFI_LOAD_FILE_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_LOAD_FILE) (
    IN struct _EFI_LOAD_FILE_PROTOCOL  *This,
    IN EFI_DEVICE_PATH                  *FilePath,
    IN BOOLEAN                          BootPolicy,
    IN OUT UINTN                        *BufferSize,
    IN VOID                             *Buffer OPTIONAL
    );

typedef struct _EFI_LOAD_FILE_PROTOCOL {
    EFI_LOAD_FILE                       LoadFile;
} EFI_LOAD_FILE_PROTOCOL;

typedef struct _EFI_LOAD_FILE_PROTOCOL _EFI_LOAD_FILE_INTERFACE;
typedef EFI_LOAD_FILE_PROTOCOL EFI_LOAD_FILE_INTERFACE;

//
// Device IO protocol
//

#define EFI_DEVICE_IO_PROTOCOL_GUID \
    { 0xaf6ac311, 0x84c3, 0x11d2, {0x8e, 0x3c, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define DEVICE_IO_PROTOCOL EFI_DEVICE_IO_PROTOCOL_GUID

INTERFACE_DECL(_EFI_DEVICE_IO_PROTOCOL);

typedef enum {
    IO_UINT8,
    IO_UINT16,
    IO_UINT32,
    IO_UINT64,
//
// Specification Change: Copy from MMIO to MMIO vs. MMIO to buffer, buffer to MMIO
//
    MMIO_COPY_UINT8,
    MMIO_COPY_UINT16,
    MMIO_COPY_UINT32,
    MMIO_COPY_UINT64
} EFI_IO_WIDTH;

#define EFI_PCI_ADDRESS(_bus,_dev,_func) \
    ( (UINT64) ( (((UINTN)_bus) << 24) + (((UINTN)_dev) << 16) + (((UINTN)_func) << 8) ) )


typedef
EFI_STATUS
(EFIAPI *EFI_DEVICE_IO) (
    IN struct _EFI_DEVICE_IO_PROTOCOL *This,
    IN EFI_IO_WIDTH                 Width,
    IN UINT64                       Address,
    IN UINTN                        Count,
    IN OUT VOID                     *Buffer
    );

typedef struct {
    EFI_DEVICE_IO                   Read;
    EFI_DEVICE_IO                   Write;
} EFI_IO_ACCESS;

typedef
EFI_STATUS
(EFIAPI *EFI_PCI_DEVICE_PATH) (
    IN struct _EFI_DEVICE_IO_PROTOCOL   *This,
    IN UINT64                           Address,
    IN OUT EFI_DEVICE_PATH              **PciDevicePath
    );

typedef enum {
    EfiBusMasterRead,
    EfiBusMasterWrite,
    EfiBusMasterCommonBuffer
} EFI_IO_OPERATION_TYPE;

typedef
EFI_STATUS
(EFIAPI *EFI_IO_MAP) (
    IN struct _EFI_DEVICE_IO_PROTOCOL   *This,
    IN EFI_IO_OPERATION_TYPE            Operation,
    IN EFI_PHYSICAL_ADDRESS             *HostAddress,
    IN OUT UINTN                        *NumberOfBytes,
    OUT EFI_PHYSICAL_ADDRESS            *DeviceAddress,
    OUT VOID                            **Mapping
    );

typedef
EFI_STATUS
(EFIAPI *EFI_IO_UNMAP) (
    IN struct _EFI_DEVICE_IO_PROTOCOL   *This,
    IN VOID                             *Mapping
    );

typedef
EFI_STATUS
(EFIAPI *EFI_IO_ALLOCATE_BUFFER) (
    IN struct _EFI_DEVICE_IO_PROTOCOL   *This,
    IN EFI_ALLOCATE_TYPE                Type,
    IN EFI_MEMORY_TYPE                  MemoryType,
    IN UINTN                            Pages,
    IN OUT EFI_PHYSICAL_ADDRESS         *HostAddress
    );

typedef
EFI_STATUS
(EFIAPI *EFI_IO_FLUSH) (
    IN struct _EFI_DEVICE_IO_PROTOCOL   *This
    );

typedef
EFI_STATUS
(EFIAPI *EFI_IO_FREE_BUFFER) (
    IN struct _EFI_DEVICE_IO_PROTOCOL   *This,
    IN UINTN                            Pages,
    IN EFI_PHYSICAL_ADDRESS             HostAddress
    );

typedef struct _EFI_DEVICE_IO_PROTOCOL {
    EFI_IO_ACCESS                       Mem;
    EFI_IO_ACCESS                       Io;
    EFI_IO_ACCESS                       Pci;
    EFI_IO_MAP                          Map;
    EFI_PCI_DEVICE_PATH                 PciDevicePath;
    EFI_IO_UNMAP                        Unmap;
    EFI_IO_ALLOCATE_BUFFER              AllocateBuffer;
    EFI_IO_FLUSH                        Flush;
    EFI_IO_FREE_BUFFER                  FreeBuffer;
} EFI_DEVICE_IO_PROTOCOL;

typedef struct _EFI_DEVICE_IO_PROTOCOL _EFI_DEVICE_IO_INTERFACE;
typedef EFI_DEVICE_IO_PROTOCOL EFI_DEVICE_IO_INTERFACE;

//
// Unicode Collation protocol
//

#define EFI_UNICODE_COLLATION_PROTOCOL_GUID \
    { 0x1d85cd7f, 0xf43d, 0x11d2, {0x9a, 0xc,  0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }
#define UNICODE_COLLATION_PROTOCOL EFI_UNICODE_COLLATION_PROTOCOL_GUID

#define EFI_UNICODE_BYTE_ORDER_MARK       (CHAR16)(0xfeff)
#define UNICODE_BYTE_ORDER_MARK EFI_UNICODE_BYTE_ORDER_MARK

INTERFACE_DECL(_EFI_UNICODE_COLLATION_PROTOCOL);

typedef
INTN
(EFIAPI *EFI_UNICODE_STRICOLL) (
    IN struct _EFI_UNICODE_COLLATION_PROTOCOL  *This,
    IN CHAR16                         *s1,
    IN CHAR16                         *s2
    );

typedef
BOOLEAN
(EFIAPI *EFI_UNICODE_METAIMATCH) (
    IN struct _EFI_UNICODE_COLLATION_PROTOCOL  *This,
    IN CHAR16                         *String,
    IN CHAR16                         *Pattern
    );

typedef
VOID
(EFIAPI *EFI_UNICODE_STRLWR) (
    IN struct _EFI_UNICODE_COLLATION_PROTOCOL  *This,
    IN OUT CHAR16                       *Str
    );

typedef
VOID
(EFIAPI *EFI_UNICODE_STRUPR) (
    IN struct _EFI_UNICODE_COLLATION_PROTOCOL  *This,
    IN OUT CHAR16                       *Str
    );

typedef
VOID
(EFIAPI *EFI_UNICODE_FATTOSTR) (
    IN struct _EFI_UNICODE_COLLATION_PROTOCOL  *This,
    IN UINTN                            FatSize,
    IN CHAR8                            *Fat,
    OUT CHAR16                          *String
    );

typedef
BOOLEAN
(EFIAPI *EFI_UNICODE_STRTOFAT) (
    IN struct _EFI_UNICODE_COLLATION_PROTOCOL  *This,
    IN CHAR16                           *String,
    IN UINTN                            FatSize,
    OUT CHAR8                           *Fat
    );

//
// Hash Protocol
//
#define EFI_HASH_PROTOCOL_GUID \
  { 0xC5184932, 0xDBA5, 0x46DB, { 0xA5, 0xBA, 0xCC, 0x0B, 0xDA, 0x9C, 0x14, 0x35 } }
#define HASH_PROTOCOL EFI_HASH_PROTOCOL_GUID

#define EFI_HASH_ALGORITHM_SHA1_GUID \
  { 0x2AE9D80F, 0x3FB2, 0x4095, { 0xB7, 0xB1, 0xE9, 0x31, 0x57, 0xB9, 0x46, 0xB6 } } // Deprecated
#define EFI_HASH_ALGORITHM_SHA1 EFI_HASH_ALGORITHM_SHA1_GUID

#define EFI_HASH_ALGORITHM_SHA224_GUID \
  { 0x8DF01A06, 0x9BD5, 0x4BF7, { 0xB0, 0x21, 0xDB, 0x4F, 0xD9, 0xCC, 0xF4, 0x5B } } // Deprecated
#define EFI_HASH_ALGORITHM_SHA224 EFI_HASH_ALGORITHM_SHA224_GUID

#define EFI_HASH_ALGORITHM_SHA256_GUID \
  { 0x51AA59DE, 0xFDF2, 0x4EA3, { 0xBC, 0x63, 0x87, 0x5F, 0xB7, 0x84, 0x2E, 0xE9 } } // Deprecated
#define EFI_HASH_ALGORITHM_SHA256 EFI_HASH_ALGORITHM_SHA256_GUID

#define EFI_HASH_ALGORITHM_SHA384_GUID \
  { 0xEFA96432, 0xDE33, 0x4DD2, { 0xAE, 0xE6, 0x32, 0x8C, 0x33, 0xDF, 0x77, 0x7A } } // Deprecated
#define EFI_HASH_ALGORITHM_SHA384 EFI_HASH_ALGORITHM_SHA384_GUID

#define EFI_HASH_ALGORITHM_SHA512_GUID \
  { 0xCAA4381E, 0x750C, 0x4770, { 0xB8, 0x70, 0x7A, 0x23, 0xB4, 0xE4, 0x21, 0x30 } } // Deprecated
#define EFI_HASH_ALGORITHM_SHA512 EFI_HASH_ALGORITHM_SHA512_GUID

#define EFI_HASH_ALGORITHM_MD5_GUID \
  { 0x0AF7C79C, 0x65B5, 0x4319, { 0xB0, 0xAE, 0x44, 0xEC, 0x48, 0x4E, 0x4A, 0xD7 } } // Deprecated
#define EFI_HASH_ALGORITHM_MD5 EFI_HASH_ALGORITHM_MD5_GUID

#define EFI_HASH_ALGORITHM_SHA1_NOPAD_GUID \
  { 0x24C5DC2F, 0x53E2, 0x40CA, { 0x9E, 0xD6, 0xA5, 0xD9, 0xA4, 0x9F, 0x46, 0x3B } }
#define EFI_HASH_ALGORITHM_SHA1_NOPAD EFI_HASH_ALGORITHM_SHA1_NOPAD_GUID

#define EFI_HASH_ALGORITHM_SHA256_NOPAD_GUID \
  { 0x8628752A, 0x6CB7, 0x4814, { 0x96, 0xFC, 0x24, 0xA8, 0x15, 0xAC, 0x22, 0x26 } }
#define EFI_HASH_ALGORITHM_SHA256_NOPAD EFI_HASH_ALGORITHM_SHA256_NOPAD_GUID


INTERFACE_DECL(_EFI_HASH_PROTOCOL);

typedef UINT8 EFI_MD5_HASH[16];
typedef UINT8 EFI_SHA1_HASH[20];
typedef UINT8 EFI_SHA224_HASH[28];
typedef UINT8 EFI_SHA256_HASH[32];
typedef UINT8 EFI_SHA384_HASH[48];
typedef UINT8 EFI_SHA512_HASH[64];
typedef union _EFI_HASH_OUTPUT {
  EFI_MD5_HASH                    *Md5Hash;
  EFI_SHA1_HASH                   *Sha1Hash;
  EFI_SHA224_HASH                 *Sha224Hash;
  EFI_SHA256_HASH                 *Sha256Hash;
  EFI_SHA384_HASH                 *Sha384Hash;
  EFI_SHA512_HASH                 *Sha512Hash;
} EFI_HASH_OUTPUT;

typedef
EFI_STATUS
(EFIAPI *EFI_HASH_GET_HASH_SIZE) (
  IN CONST struct _EFI_HASH_PROTOCOL  *This,
  IN CONST EFI_GUID               *HashAlgorithm,
  OUT UINTN                       *HashSize);

typedef
EFI_STATUS
(EFIAPI *EFI_HASH_HASH) (
  IN CONST struct _EFI_HASH_PROTOCOL  *This,
  IN CONST EFI_GUID               *HashAlgorithm,
  IN BOOLEAN                      Extend,
  IN CONST UINT8                  *Message,
  IN UINT64                       MessageSize,
  IN OUT EFI_HASH_OUTPUT          *Hash);

typedef struct _EFI_HASH_PROTOCOL {
  EFI_HASH_GET_HASH_SIZE                  GetHashSize;
  EFI_HASH_HASH                           Hash;
} EFI_HASH_PROTOCOL;

typedef struct _EFI_HASH_PROTOCOL _EFI_HASH;
typedef EFI_HASH_PROTOCOL EFI_HASH;


typedef struct _EFI_UNICODE_COLLATION_PROTOCOL {

    // general
    EFI_UNICODE_STRICOLL                StriColl;
    EFI_UNICODE_METAIMATCH              MetaiMatch;
    EFI_UNICODE_STRLWR                  StrLwr;
    EFI_UNICODE_STRUPR                  StrUpr;

    // for supporting fat volumes
    EFI_UNICODE_FATTOSTR                FatToStr;
    EFI_UNICODE_STRTOFAT                StrToFat;

    CHAR8                               *SupportedLanguages;
} EFI_UNICODE_COLLATION_PROTOCOL;

typedef EFI_UNICODE_COLLATION_PROTOCOL EFI_UNICODE_COLLATION_INTERFACE;

/* Graphics output protocol */
#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
   { 0x9042a9de, 0x23dc, 0x4a38, {0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a } }
typedef struct _EFI_GRAPHICS_OUTPUT_PROTOCOL EFI_GRAPHICS_OUTPUT_PROTOCOL;

typedef struct {
  UINT32            RedMask;
  UINT32            GreenMask;
  UINT32            BlueMask;
  UINT32            ReservedMask;
} EFI_PIXEL_BITMASK;

typedef enum {
  PixelRedGreenBlueReserved8BitPerColor,
  PixelBlueGreenRedReserved8BitPerColor,
  PixelBitMask,
  PixelBltOnly,
  PixelFormatMax
} EFI_GRAPHICS_PIXEL_FORMAT;

typedef struct {
  UINT32                     Version;
  UINT32                     HorizontalResolution;
  UINT32                     VerticalResolution;
  EFI_GRAPHICS_PIXEL_FORMAT  PixelFormat;
  EFI_PIXEL_BITMASK          PixelInformation;
  UINT32                     PixelsPerScanLine;
} EFI_GRAPHICS_OUTPUT_MODE_INFORMATION;

/**
  Return the current video mode information.

  @param  This       Protocol instance pointer.
  @param  ModeNumber The mode number to return information on.
  @param  SizeOfInfo A pointer to the size, in bytes, of the Info buffer.
  @param  Info       A pointer to callee allocated buffer that returns information about ModeNumber.

  @retval EFI_SUCCESS           Mode information returned.
  @retval EFI_BUFFER_TOO_SMALL  The Info buffer was too small.
  @retval EFI_DEVICE_ERROR      A hardware error occurred trying to retrieve the video mode.
  @retval EFI_NOT_STARTED       Video display is not initialized. Call SetMode ()
  @retval EFI_INVALID_PARAMETER One of the input args was NULL.

**/
typedef
EFI_STATUS
(EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_QUERY_MODE) (
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,
  IN  UINT32                                ModeNumber,
  OUT UINTN                                 *SizeOfInfo,
  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info
  )
;

/**
  Return the current video mode information.

  @param  This              Protocol instance pointer.
  @param  ModeNumber        The mode number to be set.

  @retval EFI_SUCCESS       Graphics mode was changed.
  @retval EFI_DEVICE_ERROR  The device had an error and could not complete the request.
  @retval EFI_UNSUPPORTED   ModeNumber is not supported by this device.

**/
typedef
EFI_STATUS
(EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_SET_MODE) (
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
  IN  UINT32                       ModeNumber
  );

typedef struct {
  UINT8 Blue;
  UINT8 Green;
  UINT8 Red;
  UINT8 Reserved;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL;

typedef union {
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL Pixel;
  UINT32                        Raw;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;

typedef enum {
  EfiBltVideoFill,
  EfiBltVideoToBltBuffer,
  EfiBltBufferToVideo,
  EfiBltVideoToVideo,
  EfiGraphicsOutputBltOperationMax
} EFI_GRAPHICS_OUTPUT_BLT_OPERATION;

/**
  The following table defines actions for BltOperations:

  <B>EfiBltVideoFill</B> - Write data from the  BltBuffer pixel (SourceX, SourceY)
  directly to every pixel of the video display rectangle
  (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
  Only one pixel will be used from the BltBuffer. Delta is NOT used.

  <B>EfiBltVideoToBltBuffer</B> - Read data from the video display rectangle
  (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
  the BltBuffer rectangle (DestinationX, DestinationY )
  (DestinationX + Width, DestinationY + Height). If DestinationX or
  DestinationY is not zero then Delta must be set to the length in bytes
  of a row in the BltBuffer.

  <B>EfiBltBufferToVideo</B> - Write data from the  BltBuffer rectangle
  (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
  video display rectangle (DestinationX, DestinationY)
  (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
  not zero then Delta must be set to the length in bytes of a row in the
  BltBuffer.

  <B>EfiBltVideoToVideo</B> - Copy from the video display rectangle (SourceX, SourceY)
  (SourceX + Width, SourceY + Height) .to the video display rectangle
  (DestinationX, DestinationY) (DestinationX + Width, DestinationY + Height).
  The BltBuffer and Delta  are not used in this mode.

  @param  This         Protocol instance pointer.
  @param  BltBuffer    Buffer containing data to blit into video buffer. This
                       buffer has a size of Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
  @param  BltOperation Operation to perform on BlitBuffer and video memory
  @param  SourceX      X coordinate of source for the BltBuffer.
  @param  SourceY      Y coordinate of source for the BltBuffer.
  @param  DestinationX X coordinate of destination for the BltBuffer.
  @param  DestinationY Y coordinate of destination for the BltBuffer.
  @param  Width        Width of rectangle in BltBuffer in pixels.
  @param  Height       Hight of rectangle in BltBuffer in pixels.
  @param  Delta        OPTIONAL

  @retval EFI_SUCCESS           The Blt operation completed.
  @retval EFI_INVALID_PARAMETER BltOperation is not valid.
  @retval EFI_DEVICE_ERROR      A hardware error occured writting to the video buffer.

**/
typedef
EFI_STATUS
(EFIAPI *EFI_GRAPHICS_OUTPUT_PROTOCOL_BLT) (
  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL            *This,
  IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL           *BltBuffer,   OPTIONAL
  IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION       BltOperation,
  IN  UINTN                                   SourceX,
  IN  UINTN                                   SourceY,
  IN  UINTN                                   DestinationX,
  IN  UINTN                                   DestinationY,
  IN  UINTN                                   Width,
  IN  UINTN                                   Height,
  IN  UINTN                                   Delta         OPTIONAL
  );

typedef struct {
  UINT32                                 MaxMode;
  UINT32                                 Mode;
  EFI_GRAPHICS_OUTPUT_MODE_INFORMATION   *Info;
  UINTN                                  SizeOfInfo;
  EFI_PHYSICAL_ADDRESS                   FrameBufferBase;
  UINTN                                  FrameBufferSize;
} EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE;

struct _EFI_GRAPHICS_OUTPUT_PROTOCOL {
  EFI_GRAPHICS_OUTPUT_PROTOCOL_QUERY_MODE  QueryMode;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_SET_MODE    SetMode;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_BLT         Blt;
  EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE        *Mode;
};



/*
 * EFI EDID Discovered Protocol
 * UEFI Specification Version 2.5 Section 11.9
 */
#define EFI_EDID_DISCOVERED_PROTOCOL_GUID \
    { 0x1C0C34F6, 0xD380, 0x41FA, { 0xA0, 0x49, 0x8a, 0xD0, 0x6C, 0x1A, 0x66, 0xAA} }

typedef struct _EFI_EDID_DISCOVERED_PROTOCOL {
    UINT32   SizeOfEdid;
    UINT8   *Edid;
} EFI_EDID_DISCOVERED_PROTOCOL;



/*
 * EFI EDID Active Protocol
 * UEFI Specification Version 2.5 Section 11.9
 */
#define EFI_EDID_ACTIVE_PROTOCOL_GUID \
    { 0xBD8C1056, 0x9F36, 0x44EC, { 0x92, 0xA8, 0xA6, 0x33, 0x7F, 0x81, 0x79, 0x86} }

typedef struct _EFI_EDID_ACTIVE_PROTOCOL {
    UINT32   SizeOfEdid;
    UINT8   *Edid;
} EFI_EDID_ACTIVE_PROTOCOL;



/*
 * EFI EDID Override Protocol
 * UEFI Specification Version 2.5 Section 11.9
 */
#define EFI_EDID_OVERRIDE_PROTOCOL_GUID \
    { 0x48ECB431, 0xFB72, 0x45C0, { 0xA9, 0x22, 0xF4, 0x58, 0xFE, 0x04, 0x0B, 0xD5} }

INTERFACE_DECL(_EFI_EDID_OVERRIDE_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_EDID_OVERRIDE_PROTOCOL_GET_EDID) (
  IN      struct _EFI_EDID_OVERRIDE_PROTOCOL   *This,
  IN      EFI_HANDLE                           *ChildHandle,
  OUT     UINT32                               *Attributes,
  IN OUT  UINTN                                *EdidSize,
  IN OUT  UINT8                               **Edid);

typedef struct _EFI_EDID_OVERRIDE_PROTOCOL {
    EFI_EDID_OVERRIDE_PROTOCOL_GET_EDID  GetEdid;
} EFI_EDID_OVERRIDE_PROTOCOL;



INTERFACE_DECL(_EFI_SERVICE_BINDING);

typedef
EFI_STATUS
(EFIAPI *EFI_SERVICE_BINDING_CREATE_CHILD) (
    IN struct _EFI_SERVICE_BINDING *This,
    IN EFI_HANDLE                  *ChildHandle
    );

typedef
EFI_STATUS
(EFIAPI *EFI_SERVICE_BINDING_DESTROY_CHILD) (
    IN struct _EFI_SERVICE_BINDING *This,
    IN EFI_HANDLE                  ChildHandle
    );

typedef struct _EFI_SERVICE_BINDING {
    EFI_SERVICE_BINDING_CREATE_CHILD  CreateChild;
    EFI_SERVICE_BINDING_DESTROY_CHILD DestroyChild;
} EFI_SERVICE_BINDING;



/*
 * EFI Driver Binding Protocol
 * UEFI Specification Version 2.5 Section 10.1
 */
#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
    { 0x18A031AB, 0xB443, 0x4D1A, { 0xA5, 0xC0, 0x0C, 0x09, 0x26, 0x1E, 0x9F, 0x71} }
#define DRIVER_BINDING_PROTOCOL EFI_DRIVER_BINDING_PROTOCOL_GUID

INTERFACE_DECL(_EFI_DRIVER_BINDING_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_DRIVER_BINDING_PROTOCOL_SUPPORTED) (
  IN      struct _EFI_DRIVER_BINDING_PROTOCOL *This,
  IN      EFI_HANDLE                          ControllerHandle,
  IN      EFI_DEVICE_PATH                     *RemainingDevicePath OPTIONAL);

typedef
EFI_STATUS
(EFIAPI *EFI_DRIVER_BINDING_PROTOCOL_START) (
  IN      struct _EFI_DRIVER_BINDING_PROTOCOL *This,
  IN      EFI_HANDLE                          ControllerHandle,
  IN      EFI_DEVICE_PATH                     *RemainingDevicePath OPTIONAL);

typedef
EFI_STATUS
(EFIAPI *EFI_DRIVER_BINDING_PROTOCOL_STOP) (
  IN      struct _EFI_DRIVER_BINDING_PROTOCOL *This,
  IN      EFI_HANDLE                          ControllerHandle,
  IN      UINTN                               NumberOfChildren,
  IN      EFI_HANDLE                          *ChildHandleBuffer OPTIONAL);

typedef struct _EFI_DRIVER_BINDING_PROTOCOL {
  EFI_DRIVER_BINDING_PROTOCOL_SUPPORTED       Supported;
  EFI_DRIVER_BINDING_PROTOCOL_START           Start;
  EFI_DRIVER_BINDING_PROTOCOL_STOP            Stop;
  UINT32                                      Version;
  EFI_HANDLE                                  ImageHandle;
  EFI_HANDLE                                  DriverBindingHandle;
} EFI_DRIVER_BINDING_PROTOCOL;

typedef struct _EFI_DRIVER_BINDING_PROTOCOL _EFI_DRIVER_BINDING;
typedef EFI_DRIVER_BINDING_PROTOCOL EFI_DRIVER_BINDING;


/*
 * Backwards compatibility with older GNU-EFI versions. Deprecated.
 */
#define EFI_DRIVER_SUPPORTED         EFI_DRIVER_BINDING_PROTOCOL_SUPPORTED
#define EFI_DRIVER_START             EFI_DRIVER_BINDING_PROTOCOL_START
#define EFI_DRIVER_STOP              EFI_DRIVER_BINDING_PROTOCOL_STOP



/*
 * EFI Component Name Protocol
 * Deprecated - use EFI Component Name 2 Protocol instead
 */
#define EFI_COMPONENT_NAME_PROTOCOL_GUID \
    {0x107A772C, 0xD5E1, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D} }
#define COMPONENT_NAME_PROTOCOL EFI_COMPONENT_NAME_PROTOCOL_GUID

INTERFACE_DECL(_EFI_COMPONENT_NAME_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_COMPONENT_NAME_GET_DRIVER_NAME) (
  IN      struct _EFI_COMPONENT_NAME_PROTOCOL   *This,
  IN      CHAR8                                 *Language,
  OUT     CHAR16                                **DriverName);

typedef
EFI_STATUS
(EFIAPI *EFI_COMPONENT_NAME_GET_CONTROLLER_NAME) (
  IN      struct _EFI_COMPONENT_NAME_PROTOCOL   *This,
  IN      EFI_HANDLE                            ControllerHandle,
  IN      EFI_HANDLE                            ChildHandle OPTIONAL,
  IN      CHAR8                                 *Language,
  OUT     CHAR16                                **ControllerName);

typedef struct _EFI_COMPONENT_NAME_PROTOCOL {
  EFI_COMPONENT_NAME_GET_DRIVER_NAME      GetDriverName;
  EFI_COMPONENT_NAME_GET_CONTROLLER_NAME  GetControllerName;
  CHAR8                                   *SupportedLanguages;
} EFI_COMPONENT_NAME_PROTOCOL;

typedef struct _EFI_COMPONENT_NAME_PROTOCOL _EFI_COMPONENT_NAME;
typedef EFI_COMPONENT_NAME_PROTOCOL EFI_COMPONENT_NAME;


/*
 * EFI Component Name 2 Protocol
 * UEFI Specification Version 2.5 Section 10.5
 */
#define EFI_COMPONENT_NAME2_PROTOCOL_GUID \
    {0x6A7A5CFF, 0xE8D9, 0x4F70, { 0xBA, 0xDA, 0x75, 0xAB, 0x30, 0x25, 0xCE, 0x14} }
#define COMPONENT_NAME2_PROTOCOL EFI_COMPONENT_NAME2_PROTOCOL_GUID

INTERFACE_DECL(_EFI_COMPONENT_NAME2_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_COMPONENT_NAME2_GET_DRIVER_NAME) (
  IN      struct _EFI_COMPONENT_NAME2_PROTOCOL   *This,
  IN      CHAR8                                  *Language,
  OUT     CHAR16                                 **DriverName);

typedef
EFI_STATUS
(EFIAPI *EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) (
  IN      struct _EFI_COMPONENT_NAME2_PROTOCOL   *This,
  IN      EFI_HANDLE                             ControllerHandle,
  IN      EFI_HANDLE                             ChildHandle OPTIONAL,
  IN      CHAR8                                  *Language,
  OUT     CHAR16                                 **ControllerName);

typedef struct _EFI_COMPONENT_NAME2_PROTOCOL {
  EFI_COMPONENT_NAME2_GET_DRIVER_NAME       GetDriverName;
  EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME   GetControllerName;
  CHAR8                                     *SupportedLanguages;
} EFI_COMPONENT_NAME2_PROTOCOL;

typedef struct _EFI_COMPONENT_NAME2_PROTOCOL _EFI_COMPONENT_NAME2;
typedef EFI_COMPONENT_NAME2_PROTOCOL EFI_COMPONENT_NAME2;



/*
 * EFI Loaded Image Protocol
 * UEFI Specification Version 2.5 Section 8.1
 */
#define EFI_LOADED_IMAGE_PROTOCOL_GUID \
    { 0x5B1B31A1, 0x9562, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B} }
#define LOADED_IMAGE_PROTOCOL EFI_LOADED_IMAGE_PROTOCOL_GUID

#define EFI_LOADED_IMAGE_PROTOCOL_REVISION  0x1000
#define EFI_IMAGE_INFORMATION_REVISION  EFI_LOADED_IMAGE_PROTOCOL_REVISION

typedef
EFI_STATUS
(EFIAPI *EFI_IMAGE_UNLOAD) (
    IN EFI_HANDLE                   ImageHandle
    );

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_PROTOCOL;

typedef EFI_LOADED_IMAGE_PROTOCOL EFI_LOADED_IMAGE;

#define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
    {0xbc62157e, 0x3e33, 0x4fec, {0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf} }

/*
 * Random Number Generator Protocol
 * UEFI Specification Version 2.5 Section 35.5
 */
#define EFI_RNG_PROTOCOL_GUID                          \
          { 0x3152bca5, 0xeade, 0x433d, {0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44} }

typedef EFI_GUID EFI_RNG_ALGORITHM;

#define EFI_RNG_ALGORITHM_SP800_90_HASH_256_GUID       \
     {0xa7af67cb, 0x603b, 0x4d42, {0xba, 0x21, 0x70, 0xbf, 0xb6, 0x29, 0x3f, 0x96} }

#define EFI_RNG_ALGORITHM_SP800_90_HMAC_256_GUID       \
     {0xc5149b43, 0xae85, 0x4f53, {0x99, 0x82, 0xb9, 0x43, 0x35, 0xd3, 0xa9, 0xe7} }

#define EFI_RNG_ALGORITHM_SP800_90_CTR_256_GUID        \
     {0x44f0de6e, 0x4d8c, 0x4045, {0xa8, 0xc7, 0x4d, 0xd1, 0x68, 0x85, 0x6b, 0x9e} }

#define EFI_RNG_ALGORITHM_X9_31_3DES_GUID              \
     {0x63c4785a, 0xca34, 0x4012, {0xa3, 0xc8, 0x0b, 0x6a, 0x32, 0x4f, 0x55, 0x46} }

#define EFI_RNG_ALGORITHM_X9_31_AES_GUID               \
     {0xacd03321, 0x777e, 0x4d3d, {0xb1, 0xc8, 0x20, 0xcf, 0xd8, 0x88, 0x20, 0xc9} }

#define EFI_RNG_ALGORITHM_RAW                          \
     {0xe43176d7, 0xb6e8, 0x4827, {0xb7, 0x84, 0x7f, 0xfd, 0xc4, 0xb6, 0x85, 0x61} }

INTERFACE_DECL(_EFI_RNG_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_RNG_GET_INFO) (
  IN      struct _EFI_RNG_PROTOCOL   *This,
  IN OUT  UINTN                      *RNGAlgorithmListSize,
  OUT     EFI_RNG_ALGORITHM          *RNGAlgorithmList
);

typedef
EFI_STATUS
(EFIAPI *EFI_RNG_GET_RNG) (
  IN      struct _EFI_RNG_PROTOCOL   *This,
  IN      EFI_RNG_ALGORITHM          *RNGAlgorithm,           OPTIONAL
  IN      UINTN                      RNGValueLength,
  OUT     UINT8                      *RNGValue
);

typedef struct _EFI_RNG_PROTOCOL {
          EFI_RNG_GET_INFO           GetInfo;
          EFI_RNG_GET_RNG            GetRNG;
} EFI_RNG_PROTOCOL;


//
// EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL
//

#define EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL_GUID          \
          { 0x6b30c738, 0xa391, 0x11d4, {0x9a, 0x3b, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} }

INTERFACE_DECL(_EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_PLATFORM_DRIVER_OVERRIDE_GET_DRIVER) (
IN      struct _EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL  *This,
IN      EFI_HANDLE                                      ControllerHandle,
IN OUT  EFI_HANDLE                                     *DriverImageHandle);

typedef
EFI_STATUS
(EFIAPI *EFI_PLATFORM_DRIVER_OVERRIDE_GET_DRIVER_PATH) (
IN      struct _EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL  *This,
IN      EFI_HANDLE                                      ControllerHandle,
IN OUT  EFI_DEVICE_PATH                               **DriverImagePath);

typedef
EFI_STATUS
(EFIAPI *EFI_PLATFORM_DRIVER_OVERRIDE_DRIVER_LOADED) (
IN      struct _EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL  *This,
IN      EFI_HANDLE                                      ControllerHandle,
IN      EFI_DEVICE_PATH                                *DriverImagePath,
IN      EFI_HANDLE                                      DriverImageHandle);

typedef struct _EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL {
  EFI_PLATFORM_DRIVER_OVERRIDE_GET_DRIVER       GetDriver;
  EFI_PLATFORM_DRIVER_OVERRIDE_GET_DRIVER_PATH  GetDriverPath;
  EFI_PLATFORM_DRIVER_OVERRIDE_DRIVER_LOADED    DriverLoaded;
} EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL;

//
// EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL
//

#define EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID          \
          { 0x3bc1b285, 0x8a15, 0x4a82, {0xaa, 0xbf, 0x4d, 0x7d, 0x13, 0xfb, 0x32, 0x65} }

INTERFACE_DECL(_EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER) (
IN      struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL  *This,
IN OUT  EFI_HANDLE                                         *DriverImageHandle);

typedef struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL {
  EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER       GetDriver;
} EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL;

//
// EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL
//

#define EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL_GUID          \
          { 0xb1ee129e, 0xda36, 0x4181, {0x91, 0xf8, 0x04, 0xa4, 0x92, 0x37, 0x66, 0xa7} }

INTERFACE_DECL(_EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL);

typedef
UINT32
(EFIAPI *EFI_DRIVER_FAMILY_OVERRIDE_GET_VERSION) (
IN      struct _EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL  *This);

typedef struct _EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL {
  EFI_DRIVER_FAMILY_OVERRIDE_GET_VERSION       GetVersion;
} EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL;

//
// EFI_EBC_PROTOCOL
//

#define EFI_EBC_INTERPRETER_PROTOCOL_GUID              \
     {0x13ac6dd1, 0x73d0, 0x11d4, {0xb0, 0x6b, 0x00, 0xaa, 0x00, 0xbd, 0x6d, 0xe7} }

#define EFI_EBC_PROTOCOL_GUID EFI_EBC_INTERPRETER_PROTOCOL_GUID

INTERFACE_DECL(_EFI_EBC_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_EBC_CREATE_THUNK)(
  IN struct _EFI_EBC_PROTOCOL   *This,
  IN EFI_HANDLE                 ImageHandle,
  IN VOID                       *EbcEntryPoint,
  OUT VOID                      **Thunk);

typedef
EFI_STATUS
(EFIAPI *EFI_EBC_UNLOAD_IMAGE)(
  IN struct _EFI_EBC_PROTOCOL   *This,
  IN EFI_HANDLE                 ImageHandle);

typedef
EFI_STATUS
(EFIAPI *EBC_ICACHE_FLUSH)(
  IN EFI_PHYSICAL_ADDRESS       Start,
  IN UINT64                     Length);

typedef
EFI_STATUS
(EFIAPI *EFI_EBC_REGISTER_ICACHE_FLUSH)(
  IN struct _EFI_EBC_PROTOCOL   *This,
  IN EBC_ICACHE_FLUSH           Flush);

typedef
EFI_STATUS
(EFIAPI *EFI_EBC_GET_VERSION)(
  IN struct _EFI_EBC_PROTOCOL   *This,
  IN OUT UINT64                 *Version);

typedef struct _EFI_EBC_PROTOCOL {
  EFI_EBC_CREATE_THUNK          CreateThunk;
  EFI_EBC_UNLOAD_IMAGE          UnloadImage;
  EFI_EBC_REGISTER_ICACHE_FLUSH RegisterICacheFlush;
  EFI_EBC_GET_VERSION           GetVersion;
} EFI_EBC_PROTOCOL;

#endif