Add support for some UEFI 2.0 protocols

* DevicePath[To|From]Text
* BlockIo2
* DiskIo2
* Ex calls for Simple File System

Signed-off-by: Pete Batard <pete@akeo.ie>
Signed-off-by: Nigel Croxon <nigel.croxon@hpe.com>

inc/efidevp.h

@@ -543,5 +543,48 @@ typedef union {
 
 } EFI_DEV_PATH_PTR;
 
+#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
+  { 0x8b843e20, 0x8132, 0x4852, {0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c} }
+
+typedef
+CHAR16*
+(EFIAPI *EFI_DEVICE_PATH_TO_TEXT_NODE) (
+    IN CONST EFI_DEVICE_PATH_PROTOCOL    *DeviceNode,
+    IN BOOLEAN                           DisplayOnly,
+    IN BOOLEAN                           AllowShortcuts
+    );
+
+typedef
+CHAR16*
+(EFIAPI *EFI_DEVICE_PATH_TO_TEXT_PATH) (
+    IN CONST EFI_DEVICE_PATH_PROTOCOL    *DevicePath,
+    IN BOOLEAN                           DisplayOnly,
+    IN BOOLEAN                           AllowShortcuts
+    );
+
+typedef struct _EFI_DEVICE_PATH_TO_TEXT_PROTOCOL {
+	EFI_DEVICE_PATH_TO_TEXT_NODE         ConvertDeviceNodeToText;
+	EFI_DEVICE_PATH_TO_TEXT_PATH         ConvertDevicePathToText;
+} EFI_DEVICE_PATH_TO_TEXT_PROTOCOL;
+
+#define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \
+  { 0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e} }
+
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE) (
+    IN CONST CHAR16                      *TextDeviceNode
+    );
+
+typedef
+EFI_DEVICE_PATH_PROTOCOL*
+(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH) (
+    IN CONST CHAR16                      *TextDevicePath
+    );
+
+typedef struct {
+    EFI_DEVICE_PATH_FROM_TEXT_NODE       ConvertTextToDeviceNode;
+    EFI_DEVICE_PATH_FROM_TEXT_PATH       ConvertTextToDevicePath;
+} EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL;
 
 #endif

inc/efilib.h

@@ -37,6 +37,8 @@ extern EFI_BOOT_SERVICES        *BS;
 extern EFI_RUNTIME_SERVICES     *RT;
 
 extern EFI_GUID DevicePathProtocol;
+extern EFI_GUID DevicePathToTextProtocol;
+extern EFI_GUID DevicePathFromTextProtocol;
 extern EFI_GUID LoadedImageProtocol;
 extern EFI_GUID TextInProtocol;
 extern EFI_GUID TextOutProtocol;
@@ -45,7 +47,9 @@ extern EFI_GUID EdidDiscoveredProtocol;
 extern EFI_GUID EdidActiveProtocol;
 extern EFI_GUID EdidOverrideProtocol;
 extern EFI_GUID BlockIoProtocol;
+extern EFI_GUID BlockIo2Protocol;
 extern EFI_GUID DiskIoProtocol;
+extern EFI_GUID DiskIo2Protocol;
 extern EFI_GUID FileSystemProtocol;
 extern EFI_GUID LoadFileProtocol;
 extern EFI_GUID DeviceIoProtocol;
@@ -67,7 +71,6 @@ extern EFI_GUID PciIoProtocol;
 extern EFI_GUID DriverBindingProtocol;
 extern EFI_GUID ComponentNameProtocol;
 extern EFI_GUID ComponentName2Protocol;
-extern EFI_GUID LoadedImageProtocol;
 extern EFI_GUID HashProtocol;
 extern EFI_GUID PlatformDriverOverrideProtocol;
 extern EFI_GUID BusSpecificDriverOverrideProtocol;

inc/efiprot.h

@@ -125,6 +125,59 @@ typedef struct _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
@@ -170,6 +223,62 @@ typedef struct _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
 //
@@ -293,9 +402,50 @@ EFI_STATUS
     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
 
-#define EFI_FILE_HANDLE_REVISION         0x00010000
 typedef struct _EFI_FILE_HANDLE {
     UINT64                  Revision;
     EFI_FILE_OPEN           Open;
@@ -308,7 +458,13 @@ typedef struct _EFI_FILE_HANDLE {
     EFI_FILE_GET_INFO       GetInfo;
     EFI_FILE_SET_INFO       SetInfo;
     EFI_FILE_FLUSH          Flush;
-} EFI_FILE, *EFI_FILE_HANDLE;
+    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;
 
 
 //

lib/data.c

@@ -87,16 +87,20 @@ EFI_GUID NullGuid = { 0,0,0,{0,0,0,0,0,0,0,0} };
 // Protocol IDs
 //
 
-EFI_GUID DevicePathProtocol       = DEVICE_PATH_PROTOCOL;
+EFI_GUID DevicePathProtocol       = EFI_DEVICE_PATH_PROTOCOL_GUID;
-EFI_GUID LoadedImageProtocol      = LOADED_IMAGE_PROTOCOL;
+EFI_GUID DevicePathToTextProtocol = EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID;
+EFI_GUID DevicePathFromTextProtocol = EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID;
+EFI_GUID LoadedImageProtocol      = EFI_LOADED_IMAGE_PROTOCOL_GUID;
 EFI_GUID TextInProtocol           = SIMPLE_TEXT_INPUT_PROTOCOL;
 EFI_GUID TextOutProtocol          = SIMPLE_TEXT_OUTPUT_PROTOCOL;
-EFI_GUID BlockIoProtocol          = BLOCK_IO_PROTOCOL;
+EFI_GUID BlockIoProtocol          = EFI_BLOCK_IO_PROTOCOL_GUID;
-EFI_GUID DiskIoProtocol           = DISK_IO_PROTOCOL;
+EFI_GUID BlockIo2Protocol         = EFI_BLOCK_IO_PROTOCOL_GUID;
-EFI_GUID FileSystemProtocol       = SIMPLE_FILE_SYSTEM_PROTOCOL;
+EFI_GUID DiskIoProtocol           = EFI_DISK_IO_PROTOCOL_GUID;
-EFI_GUID LoadFileProtocol         = LOAD_FILE_PROTOCOL;
+EFI_GUID DiskIo2Protocol          = EFI_DISK_IO2_PROTOCOL_GUID;
-EFI_GUID DeviceIoProtocol         = DEVICE_IO_PROTOCOL;
+EFI_GUID FileSystemProtocol       = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
-EFI_GUID UnicodeCollationProtocol = UNICODE_COLLATION_PROTOCOL;
+EFI_GUID LoadFileProtocol         = EFI_LOAD_FILE_PROTOCOL_GUID;
+EFI_GUID DeviceIoProtocol         = EFI_DEVICE_IO_PROTOCOL_GUID;
+EFI_GUID UnicodeCollationProtocol = EFI_UNICODE_COLLATION_PROTOCOL_GUID;
 EFI_GUID SerialIoProtocol         = SERIAL_IO_PROTOCOL;
 EFI_GUID SimpleNetworkProtocol    = EFI_SIMPLE_NETWORK_PROTOCOL;
 EFI_GUID PxeBaseCodeProtocol      = EFI_PXE_BASE_CODE_PROTOCOL;
@@ -104,10 +108,10 @@ EFI_GUID PxeCallbackProtocol      = EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL;
 EFI_GUID NetworkInterfaceIdentifierProtocol = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL;
 EFI_GUID UiProtocol               = EFI_UI_PROTOCOL;
 EFI_GUID PciIoProtocol            = EFI_PCI_IO_PROTOCOL;
-EFI_GUID DriverBindingProtocol    = DRIVER_BINDING_PROTOCOL;
+EFI_GUID DriverBindingProtocol    = EFI_DRIVER_BINDING_PROTOCOL_GUID;
-EFI_GUID ComponentNameProtocol    = COMPONENT_NAME_PROTOCOL;
+EFI_GUID ComponentNameProtocol    = EFI_COMPONENT_NAME_PROTOCOL_GUID;
-EFI_GUID ComponentName2Protocol   = COMPONENT_NAME2_PROTOCOL;
+EFI_GUID ComponentName2Protocol   = EFI_COMPONENT_NAME2_PROTOCOL_GUID;
-EFI_GUID HashProtocol             = HASH_PROTOCOL;
+EFI_GUID HashProtocol             = EFI_HASH_PROTOCOL_GUID;
 EFI_GUID PlatformDriverOverrideProtocol     = EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL_GUID;
 EFI_GUID BusSpecificDriverOverrideProtocol  = EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID;
 EFI_GUID DriverFamilyOverrideProtocol       = EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL_GUID;