Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

4 files changed, 1059 insertions, 1059 deletions

diff --git a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/ComponentName.c b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/ComponentName.c
index f6ec1fc108..6d6dfce332 100644
--- a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/ComponentName.c
@@ -1,184 +1,184 @@
-/** @file

-  UEFI Component Name(2) protocol implementation for the generic GOP driver.

-

-Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

-SPDX-License-Identifier: BSD-2-Clause-Patent

-

-

-**/

-

-#include <PiDxe.h>

-#include <Library/UefiLib.h>

-

-extern EFI_COMPONENT_NAME_PROTOCOL   mGraphicsOutputComponentName;

-extern EFI_COMPONENT_NAME2_PROTOCOL  mGraphicsOutputComponentName2;

-

-//

-// Driver name table for GraphicsOutput module.

-// It is shared by the implementation of ComponentName & ComponentName2 Protocol.

-//

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  mGraphicsOutputDriverNameTable[] = {

-  {

-    "eng;en",

-    L"Generic Graphics Output Driver"

-  },

-  {

-    NULL,

-    NULL

-  }

-};

-

-/**

-  Retrieves a Unicode string that is the user readable name of the driver.

-

-  This function retrieves the user readable name of a driver in the form of a

-  Unicode string. If the driver specified by This has a user readable name in

-  the language specified by Language, then a pointer to the driver name is

-  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified

-  by This does not support the language specified by Language,

-  then EFI_UNSUPPORTED is returned.

-

-  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or

-                                EFI_COMPONENT_NAME_PROTOCOL instance.

-

-  @param  Language[in]          A pointer to a Null-terminated ASCII string

-                                array indicating the language. This is the

-                                language of the driver name that the caller is

-                                requesting, and it must match one of the

-                                languages specified in SupportedLanguages. The

-                                number of languages supported by a driver is up

-                                to the driver writer. Language is specified

-                                in RFC 4646 or ISO 639-2 language code format.

-

-  @param  DriverName[out]       A pointer to the Unicode string to return.

-                                This Unicode string is the name of the

-                                driver specified by This in the language

-                                specified by Language.

-

-  @retval EFI_SUCCESS           The Unicode string for the Driver specified by

-                                This and the language specified by Language was

-                                returned in DriverName.

-

-  @retval EFI_INVALID_PARAMETER Language is NULL.

-

-  @retval EFI_INVALID_PARAMETER DriverName is NULL.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This does not support

-                                the language specified by Language.

-

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputComponentNameGetDriverName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,

-  IN  CHAR8                        *Language,

-  OUT CHAR16                       **DriverName

-  )

-{

-  return LookupUnicodeString2 (

-           Language,

-           This->SupportedLanguages,

-           mGraphicsOutputDriverNameTable,

-           DriverName,

-           (BOOLEAN)(This == &mGraphicsOutputComponentName)

-           );

-}

-

-/**

-  Retrieves a Unicode string that is the user readable name of the controller

-  that is being managed by a driver.

-

-  This function retrieves the user readable name of the controller specified by

-  ControllerHandle and ChildHandle in the form of a Unicode string. If the

-  driver specified by This has a user readable name in the language specified by

-  Language, then a pointer to the controller name is returned in ControllerName,

-  and EFI_SUCCESS is returned.  If the driver specified by This is not currently

-  managing the controller specified by ControllerHandle and ChildHandle,

-  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not

-  support the language specified by Language, then EFI_UNSUPPORTED is returned.

-

-  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or

-                                EFI_COMPONENT_NAME_PROTOCOL instance.

-

-  @param  ControllerHandle[in]  The handle of a controller that the driver

-                                specified by This is managing.  This handle

-                                specifies the controller whose name is to be

-                                returned.

-

-  @param  ChildHandle[in]       The handle of the child controller to retrieve

-                                the name of.  This is an optional parameter that

-                                may be NULL.  It will be NULL for device

-                                drivers.  It will also be NULL for a bus drivers

-                                that wish to retrieve the name of the bus

-                                controller.  It will not be NULL for a bus

-                                driver that wishes to retrieve the name of a

-                                child controller.

-

-  @param  Language[in]          A pointer to a Null-terminated ASCII string

-                                array indicating the language.  This is the

-                                language of the driver name that the caller is

-                                requesting, and it must match one of the

-                                languages specified in SupportedLanguages. The

-                                number of languages supported by a driver is up

-                                to the driver writer. Language is specified in

-                                RFC 4646 or ISO 639-2 language code format.

-

-  @param  ControllerName[out]   A pointer to the Unicode string to return.

-                                This Unicode string is the name of the

-                                controller specified by ControllerHandle and

-                                ChildHandle in the language specified by

-                                Language from the point of view of the driver

-                                specified by This.

-

-  @retval EFI_SUCCESS           The Unicode string for the user readable name in

-                                the language specified by Language for the

-                                driver specified by This was returned in

-                                DriverName.

-

-  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.

-

-  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid

-                                EFI_HANDLE.

-

-  @retval EFI_INVALID_PARAMETER Language is NULL.

-

-  @retval EFI_INVALID_PARAMETER ControllerName is NULL.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This is not currently

-                                managing the controller specified by

-                                ControllerHandle and ChildHandle.

-

-  @retval EFI_UNSUPPORTED       The driver specified by This does not support

-                                the language specified by Language.

-

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputComponentNameGetControllerName (

-  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,

-  IN  EFI_HANDLE                   ControllerHandle,

-  IN  EFI_HANDLE                   ChildHandle        OPTIONAL,

-  IN  CHAR8                        *Language,

-  OUT CHAR16                       **ControllerName

-  )

-{

-  return EFI_UNSUPPORTED;

-}

-

-//

-// EFI Component Name Protocol

-//

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  mGraphicsOutputComponentName = {

-  GraphicsOutputComponentNameGetDriverName,

-  GraphicsOutputComponentNameGetControllerName,

-  "eng"

-};

-

-//

-// EFI Component Name 2 Protocol

-//

-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL  mGraphicsOutputComponentName2 = {

-  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)GraphicsOutputComponentNameGetDriverName,

-  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)GraphicsOutputComponentNameGetControllerName,

-  "en"

-};

+/** @file
+  UEFI Component Name(2) protocol implementation for the generic GOP driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#include <PiDxe.h>
+#include <Library/UefiLib.h>
+
+extern EFI_COMPONENT_NAME_PROTOCOL   mGraphicsOutputComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL  mGraphicsOutputComponentName2;
+
+//
+// Driver name table for GraphicsOutput module.
+// It is shared by the implementation of ComponentName & ComponentName2 Protocol.
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  mGraphicsOutputDriverNameTable[] = {
+  {
+    "eng;en",
+    L"Generic Graphics Output Driver"
+  },
+  {
+    NULL,
+    NULL
+  }
+};
+
+/**
+  Retrieves a Unicode string that is the user readable name of the driver.
+
+  This function retrieves the user readable name of a driver in the form of a
+  Unicode string. If the driver specified by This has a user readable name in
+  the language specified by Language, then a pointer to the driver name is
+  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+  by This does not support the language specified by Language,
+  then EFI_UNSUPPORTED is returned.
+
+  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+                                EFI_COMPONENT_NAME_PROTOCOL instance.
+
+  @param  Language[in]          A pointer to a Null-terminated ASCII string
+                                array indicating the language. This is the
+                                language of the driver name that the caller is
+                                requesting, and it must match one of the
+                                languages specified in SupportedLanguages. The
+                                number of languages supported by a driver is up
+                                to the driver writer. Language is specified
+                                in RFC 4646 or ISO 639-2 language code format.
+
+  @param  DriverName[out]       A pointer to the Unicode string to return.
+                                This Unicode string is the name of the
+                                driver specified by This in the language
+                                specified by Language.
+
+  @retval EFI_SUCCESS           The Unicode string for the Driver specified by
+                                This and the language specified by Language was
+                                returned in DriverName.
+
+  @retval EFI_INVALID_PARAMETER Language is NULL.
+
+  @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+  @retval EFI_UNSUPPORTED       The driver specified by This does not support
+                                the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputComponentNameGetDriverName (
+  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
+  IN  CHAR8                        *Language,
+  OUT CHAR16                       **DriverName
+  )
+{
+  return LookupUnicodeString2 (
+           Language,
+           This->SupportedLanguages,
+           mGraphicsOutputDriverNameTable,
+           DriverName,
+           (BOOLEAN)(This == &mGraphicsOutputComponentName)
+           );
+}
+
+/**
+  Retrieves a Unicode string that is the user readable name of the controller
+  that is being managed by a driver.
+
+  This function retrieves the user readable name of the controller specified by
+  ControllerHandle and ChildHandle in the form of a Unicode string. If the
+  driver specified by This has a user readable name in the language specified by
+  Language, then a pointer to the controller name is returned in ControllerName,
+  and EFI_SUCCESS is returned.  If the driver specified by This is not currently
+  managing the controller specified by ControllerHandle and ChildHandle,
+  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
+  support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+                                EFI_COMPONENT_NAME_PROTOCOL instance.
+
+  @param  ControllerHandle[in]  The handle of a controller that the driver
+                                specified by This is managing.  This handle
+                                specifies the controller whose name is to be
+                                returned.
+
+  @param  ChildHandle[in]       The handle of the child controller to retrieve
+                                the name of.  This is an optional parameter that
+                                may be NULL.  It will be NULL for device
+                                drivers.  It will also be NULL for a bus drivers
+                                that wish to retrieve the name of the bus
+                                controller.  It will not be NULL for a bus
+                                driver that wishes to retrieve the name of a
+                                child controller.
+
+  @param  Language[in]          A pointer to a Null-terminated ASCII string
+                                array indicating the language.  This is the
+                                language of the driver name that the caller is
+                                requesting, and it must match one of the
+                                languages specified in SupportedLanguages. The
+                                number of languages supported by a driver is up
+                                to the driver writer. Language is specified in
+                                RFC 4646 or ISO 639-2 language code format.
+
+  @param  ControllerName[out]   A pointer to the Unicode string to return.
+                                This Unicode string is the name of the
+                                controller specified by ControllerHandle and
+                                ChildHandle in the language specified by
+                                Language from the point of view of the driver
+                                specified by This.
+
+  @retval EFI_SUCCESS           The Unicode string for the user readable name in
+                                the language specified by Language for the
+                                driver specified by This was returned in
+                                DriverName.
+
+  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+                                EFI_HANDLE.
+
+  @retval EFI_INVALID_PARAMETER Language is NULL.
+
+  @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+  @retval EFI_UNSUPPORTED       The driver specified by This is not currently
+                                managing the controller specified by
+                                ControllerHandle and ChildHandle.
+
+  @retval EFI_UNSUPPORTED       The driver specified by This does not support
+                                the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputComponentNameGetControllerName (
+  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
+  IN  EFI_HANDLE                   ControllerHandle,
+  IN  EFI_HANDLE                   ChildHandle        OPTIONAL,
+  IN  CHAR8                        *Language,
+  OUT CHAR16                       **ControllerName
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+//
+// EFI Component Name Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  mGraphicsOutputComponentName = {
+  GraphicsOutputComponentNameGetDriverName,
+  GraphicsOutputComponentNameGetControllerName,
+  "eng"
+};
+
+//
+// EFI Component Name 2 Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL  mGraphicsOutputComponentName2 = {
+  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)GraphicsOutputComponentNameGetDriverName,
+  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)GraphicsOutputComponentNameGetControllerName,
+  "en"
+};
diff --git a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.c b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.c
index 2259d6d4ea..22b5be5314 100644
--- a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.c
+++ b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.c
@@ -1,768 +1,768 @@
-/** @file

-  Implementation for a generic GOP driver.

-

-Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

-SPDX-License-Identifier: BSD-2-Clause-Patent

-

-

-**/

-

-#include "GraphicsOutput.h"

-CONST ACPI_ADR_DEVICE_PATH  mGraphicsOutputAdrNode = {

-  {

-    ACPI_DEVICE_PATH,

-    ACPI_ADR_DP,

-    { sizeof (ACPI_ADR_DEVICE_PATH), 0 },

-  },

-  ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0)

-};

-

-EFI_PEI_GRAPHICS_DEVICE_INFO_HOB  mDefaultGraphicsDeviceInfo = {

-  MAX_UINT16, MAX_UINT16, MAX_UINT16, MAX_UINT16, MAX_UINT8, MAX_UINT8

-};

-

-//

-// The driver should only start on one graphics controller.

-// So a global flag is used to remember that the driver is already started.

-//

-BOOLEAN  mDriverStarted = FALSE;

-

-/**

-  Returns information for an available graphics mode that the graphics device

-  and the set of active video output devices supports.

-

-  @param  This                  The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.

-  @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           Valid mode information was returned.

-  @retval EFI_DEVICE_ERROR      A hardware error occurred trying to retrieve the video mode.

-  @retval EFI_INVALID_PARAMETER ModeNumber is not valid.

-

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputQueryMode (

-  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,

-  IN  UINT32                                ModeNumber,

-  OUT UINTN                                 *SizeOfInfo,

-  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info

-  )

-{

-  if ((This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode)) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  *SizeOfInfo = This->Mode->SizeOfInfo;

-  *Info       = AllocateCopyPool (*SizeOfInfo, This->Mode->Info);

-  return EFI_SUCCESS;

-}

-

-/**

-  Set the video device into the specified mode and clears the visible portions of

-  the output display to black.

-

-  @param  This              The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.

-  @param  ModeNumber        Abstraction that defines the current video mode.

-

-  @retval EFI_SUCCESS       The graphics mode specified by ModeNumber was selected.

-  @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.

-

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputSetMode (

-  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL  *This,

-  IN  UINT32                        ModeNumber

-  )

-{

-  RETURN_STATUS                  Status;

-  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Black;

-  GRAPHICS_OUTPUT_PRIVATE_DATA   *Private;

-

-  if (ModeNumber >= This->Mode->MaxMode) {

-    return EFI_UNSUPPORTED;

-  }

-

-  Private = GRAPHICS_OUTPUT_PRIVATE_FROM_THIS (This);

-

-  Black.Blue     = 0;

-  Black.Green    = 0;

-  Black.Red      = 0;

-  Black.Reserved = 0;

-

-  Status = FrameBufferBlt (

-             Private->FrameBufferBltLibConfigure,

-             &Black,

-             EfiBltVideoFill,

-             0,

-             0,

-             0,

-             0,

-             This->Mode->Info->HorizontalResolution,

-             This->Mode->Info->VerticalResolution,

-             0

-             );

-  return RETURN_ERROR (Status) ? EFI_DEVICE_ERROR : EFI_SUCCESS;

-}

-

-/**

-  Blt a rectangle of pixels on the graphics screen. Blt stands for BLock Transfer.

-

-  @param  This         Protocol instance pointer.

-  @param  BltBuffer    The data to transfer to the graphics screen.

-                       Size is at least Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL).

-  @param  BltOperation The operation to perform when copying BltBuffer on to the graphics screen.

-  @param  SourceX      The X coordinate of source for the BltOperation.

-  @param  SourceY      The Y coordinate of source for the BltOperation.

-  @param  DestinationX The X coordinate of destination for the BltOperation.

-  @param  DestinationY The Y coordinate of destination for the BltOperation.

-  @param  Width        The width of a rectangle in the blt rectangle in pixels.

-  @param  Height       The height of a rectangle in the blt rectangle in pixels.

-  @param  Delta        Not used for EfiBltVideoFill or the EfiBltVideoToVideo operation.

-                       If a Delta of zero is used, the entire BltBuffer is being operated on.

-                       If a subrectangle of the BltBuffer is being used then Delta

-                       represents the number of bytes in a row of the BltBuffer.

-

-  @retval EFI_SUCCESS           BltBuffer was drawn to the graphics screen.

-  @retval EFI_INVALID_PARAMETER BltOperation is not valid.

-  @retval EFI_DEVICE_ERROR      The device had an error and could not complete the request.

-

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputBlt (

-  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

-  )

-{

-  RETURN_STATUS                 Status;

-  EFI_TPL                       Tpl;

-  GRAPHICS_OUTPUT_PRIVATE_DATA  *Private;

-

-  Private = GRAPHICS_OUTPUT_PRIVATE_FROM_THIS (This);

-  //

-  // We have to raise to TPL_NOTIFY, so we make an atomic write to the frame buffer.

-  // We would not want a timer based event (Cursor, ...) to come in while we are

-  // doing this operation.

-  //

-  Tpl    = gBS->RaiseTPL (TPL_NOTIFY);

-  Status = FrameBufferBlt (

-             Private->FrameBufferBltLibConfigure,

-             BltBuffer,

-             BltOperation,

-             SourceX,

-             SourceY,

-             DestinationX,

-             DestinationY,

-             Width,

-             Height,

-             Delta

-             );

-  gBS->RestoreTPL (Tpl);

-

-  return RETURN_ERROR (Status) ? EFI_INVALID_PARAMETER : EFI_SUCCESS;

-}

-

-CONST GRAPHICS_OUTPUT_PRIVATE_DATA  mGraphicsOutputInstanceTemplate = {

-  GRAPHICS_OUTPUT_PRIVATE_DATA_SIGNATURE,          // Signature

-  NULL,                                            // GraphicsOutputHandle

-  {

-    GraphicsOutputQueryMode,

-    GraphicsOutputSetMode,

-    GraphicsOutputBlt,

-    NULL                                           // Mode

-  },

-  {

-    1,                                             // MaxMode

-    0,                                             // Mode

-    NULL,                                          // Info

-    sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION), // SizeOfInfo

-    0,                                             // FrameBufferBase

-    0                                              // FrameBufferSize

-  },

-  NULL,                                            // DevicePath

-  NULL,                                            // PciIo

-  0,                                               // PciAttributes

-  NULL,                                            // FrameBufferBltLibConfigure

-  0                                                // FrameBufferBltLibConfigureSize

-};

-

-/**

-  Test whether the Controller can be managed by the driver.

-

-  @param  This                 Driver Binding protocol instance pointer.

-  @param  Controller           The PCI controller.

-  @param  RemainingDevicePath  Optional parameter use to pick a specific child

-                               device to start.

-

-  @retval EFI_SUCCESS          The driver can manage the video device.

-  @retval other                The driver cannot manage the video device.

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputDriverBindingSupported (

-  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

-  IN EFI_HANDLE                   Controller,

-  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath

-  )

-{

-  EFI_STATUS                Status;

-  EFI_PCI_IO_PROTOCOL       *PciIo;

-  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

-

-  //

-  // Since there is only one GraphicsInfo HOB, the driver only manages one video device.

-  //

-  if (mDriverStarted) {

-    return EFI_ALREADY_STARTED;

-  }

-

-  //

-  // Test the PCI I/O Protocol

-  //

-  Status = gBS->OpenProtocol (

-                  Controller,

-                  &gEfiPciIoProtocolGuid,

-                  (VOID **)&PciIo,

-                  This->DriverBindingHandle,

-                  Controller,

-                  EFI_OPEN_PROTOCOL_BY_DRIVER

-                  );

-  if (Status == EFI_ALREADY_STARTED) {

-    Status = EFI_SUCCESS;

-  }

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  gBS->CloseProtocol (

-         Controller,

-         &gEfiPciIoProtocolGuid,

-         This->DriverBindingHandle,

-         Controller

-         );

-

-  //

-  // Test the DevicePath protocol

-  //

-  Status = gBS->OpenProtocol (

-                  Controller,

-                  &gEfiDevicePathProtocolGuid,

-                  (VOID **)&DevicePath,

-                  This->DriverBindingHandle,

-                  Controller,

-                  EFI_OPEN_PROTOCOL_BY_DRIVER

-                  );

-  if (Status == EFI_ALREADY_STARTED) {

-    Status = EFI_SUCCESS;

-  }

-

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  gBS->CloseProtocol (

-         Controller,

-         &gEfiDevicePathProtocolGuid,

-         This->DriverBindingHandle,

-         Controller

-         );

-

-  if ((RemainingDevicePath == NULL) ||

-      IsDevicePathEnd (RemainingDevicePath) ||

-      (CompareMem (RemainingDevicePath, &mGraphicsOutputAdrNode, sizeof (mGraphicsOutputAdrNode)) == 0))

-  {

-    return EFI_SUCCESS;

-  } else {

-    return EFI_INVALID_PARAMETER;

-  }

-}

-

-/**

-  Start the video controller.

-

-  @param  This                 Driver Binding protocol instance pointer.

-  @param  ControllerHandle     The PCI controller.

-  @param  RemainingDevicePath  Optional parameter use to pick a specific child

-                               device to start.

-

-  @retval EFI_SUCCESS          The driver starts to manage the video device.

-  @retval other                The driver cannot manage the video device.

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputDriverBindingStart (

-  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

-  IN EFI_HANDLE                   Controller,

-  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath

-  )

-{

-  EFI_STATUS                         Status;

-  RETURN_STATUS                      ReturnStatus;

-  GRAPHICS_OUTPUT_PRIVATE_DATA       *Private;

-  EFI_PCI_IO_PROTOCOL                *PciIo;

-  EFI_DEVICE_PATH                    *PciDevicePath;

-  PCI_TYPE00                         Pci;

-  UINT8                              Index;

-  EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR  *Resources;

-  VOID                               *HobStart;

-  EFI_PEI_GRAPHICS_INFO_HOB          *GraphicsInfo;

-  EFI_PEI_GRAPHICS_DEVICE_INFO_HOB   *DeviceInfo;

-  EFI_PHYSICAL_ADDRESS               FrameBufferBase;

-

-  FrameBufferBase = 0;

-

-  HobStart = GetFirstGuidHob (&gEfiGraphicsInfoHobGuid);

-  ASSERT ((HobStart != NULL) && (GET_GUID_HOB_DATA_SIZE (HobStart) == sizeof (EFI_PEI_GRAPHICS_INFO_HOB)));

-  GraphicsInfo = (EFI_PEI_GRAPHICS_INFO_HOB *)(GET_GUID_HOB_DATA (HobStart));

-

-  HobStart = GetFirstGuidHob (&gEfiGraphicsDeviceInfoHobGuid);

-  if ((HobStart == NULL) || (GET_GUID_HOB_DATA_SIZE (HobStart) < sizeof (*DeviceInfo))) {

-    //

-    // Use default device infomation when the device info HOB doesn't exist

-    //

-    DeviceInfo = &mDefaultGraphicsDeviceInfo;

-    DEBUG ((DEBUG_INFO, "[%a]: GraphicsDeviceInfo HOB doesn't exist!\n", gEfiCallerBaseName));

-  } else {

-    DeviceInfo = (EFI_PEI_GRAPHICS_DEVICE_INFO_HOB *)(GET_GUID_HOB_DATA (HobStart));

-    DEBUG ((

-      DEBUG_INFO,

-      "[%a]: GraphicsDeviceInfo HOB:\n"

-      "  VendorId = %04x, DeviceId = %04x,\n"

-      "  RevisionId = %02x, BarIndex = %x,\n"

-      "  SubsystemVendorId = %04x, SubsystemId = %04x\n",

-      gEfiCallerBaseName,

-      DeviceInfo->VendorId,

-      DeviceInfo->DeviceId,

-      DeviceInfo->RevisionId,

-      DeviceInfo->BarIndex,

-      DeviceInfo->SubsystemVendorId,

-      DeviceInfo->SubsystemId

-      ));

-  }

-

-  //

-  // Open the PCI I/O Protocol

-  //

-  Status = gBS->OpenProtocol (

-                  Controller,

-                  &gEfiPciIoProtocolGuid,

-                  (VOID **)&PciIo,

-                  This->DriverBindingHandle,

-                  Controller,

-                  EFI_OPEN_PROTOCOL_BY_DRIVER

-                  );

-  if (Status == EFI_ALREADY_STARTED) {

-    Status = EFI_SUCCESS;

-  }

-

-  ASSERT_EFI_ERROR (Status);

-

-  Status = gBS->OpenProtocol (

-                  Controller,

-                  &gEfiDevicePathProtocolGuid,

-                  (VOID **)&PciDevicePath,

-                  This->DriverBindingHandle,

-                  Controller,

-                  EFI_OPEN_PROTOCOL_BY_DRIVER

-                  );

-  if (Status == EFI_ALREADY_STARTED) {

-    Status = EFI_SUCCESS;

-  }

-

-  ASSERT_EFI_ERROR (Status);

-

-  //

-  // Read the PCI Class Code from the PCI Device

-  //

-  Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0, sizeof (Pci), &Pci);

-  if (!EFI_ERROR (Status)) {

-    if (!IS_PCI_DISPLAY (&Pci) || (

-                                   ((DeviceInfo->VendorId != MAX_UINT16) && (DeviceInfo->VendorId != Pci.Hdr.VendorId)) ||

-                                   ((DeviceInfo->DeviceId != MAX_UINT16) && (DeviceInfo->DeviceId != Pci.Hdr.DeviceId)) ||

-                                   ((DeviceInfo->RevisionId != MAX_UINT8) && (DeviceInfo->RevisionId != Pci.Hdr.RevisionID)) ||

-                                   ((DeviceInfo->SubsystemVendorId != MAX_UINT16) && (DeviceInfo->SubsystemVendorId != Pci.Device.SubsystemVendorID)) ||

-                                   ((DeviceInfo->SubsystemId != MAX_UINT16) && (DeviceInfo->SubsystemId != Pci.Device.SubsystemID))

-                                   )

-        )

-    {

-      //

-      // It's not a video device, or device infomation doesn't match.

-      //

-      Status = EFI_UNSUPPORTED;

-    } else {

-      //

-      // If it's a video device and device information matches, use the BarIndex

-      // from device information, or any BAR if BarIndex is not specified

-      // whose size >= the frame buffer size from GraphicsInfo HOB.

-      // Store the new frame buffer base.

-      //

-      for (Index = 0; Index < MAX_PCI_BAR; Index++) {

-        if ((DeviceInfo->BarIndex != MAX_UINT8) && (DeviceInfo->BarIndex != Index)) {

-          continue;

-        }

-

-        Status = PciIo->GetBarAttributes (PciIo, Index, NULL, (VOID **)&Resources);

-        if (!EFI_ERROR (Status)) {

-          DEBUG ((

-            DEBUG_INFO,

-            "[%a]: BAR[%d]: Base = %lx, Length = %lx\n",

-            gEfiCallerBaseName,

-            Index,

-            Resources->AddrRangeMin,

-            Resources->AddrLen

-            ));

-          if ((Resources->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR) &&

-              (Resources->Len == (UINT16)(sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3)) &&

-              (Resources->ResType == ACPI_ADDRESS_SPACE_TYPE_MEM) &&

-              (Resources->AddrLen >= GraphicsInfo->FrameBufferSize)

-              )

-          {

-            FrameBufferBase = Resources->AddrRangeMin;

-            DEBUG ((DEBUG_INFO, "[%a]: ... matched!\n", gEfiCallerBaseName));

-            break;

-          }

-        }

-      }

-

-      if (Index == MAX_PCI_BAR) {

-        Status = EFI_UNSUPPORTED;

-      }

-    }

-  }

-

-  if (EFI_ERROR (Status)) {

-    goto CloseProtocols;

-  }

-

-  if ((RemainingDevicePath != NULL) && IsDevicePathEnd (RemainingDevicePath)) {

-    return EFI_SUCCESS;

-  }

-

-  Private = AllocateCopyPool (sizeof (mGraphicsOutputInstanceTemplate), &mGraphicsOutputInstanceTemplate);

-  if (Private == NULL) {

-    Status = EFI_OUT_OF_RESOURCES;

-    goto CloseProtocols;

-  }

-

-  Private->GraphicsOutputMode.FrameBufferBase = FrameBufferBase;

-  Private->GraphicsOutputMode.FrameBufferSize = GraphicsInfo->FrameBufferSize;

-  Private->GraphicsOutputMode.Info            = &GraphicsInfo->GraphicsMode;

-

-  //

-  // Fix up Mode pointer in GraphicsOutput

-  //

-  Private->GraphicsOutput.Mode = &Private->GraphicsOutputMode;

-

-  //

-  // Set attributes

-  //

-  Status = PciIo->Attributes (

-                    PciIo,

-                    EfiPciIoAttributeOperationGet,

-                    0,

-                    &Private->PciAttributes

-                    );

-  if (!EFI_ERROR (Status)) {

-    Status = PciIo->Attributes (

-                      PciIo,

-                      EfiPciIoAttributeOperationEnable,

-                      EFI_PCI_DEVICE_ENABLE,

-                      NULL

-                      );

-  }

-

-  if (EFI_ERROR (Status)) {

-    goto FreeMemory;

-  }

-

-  //

-  // Create the FrameBufferBltLib configuration.

-  //

-  ReturnStatus = FrameBufferBltConfigure (

-                   (VOID *)(UINTN)Private->GraphicsOutput.Mode->FrameBufferBase,

-                   Private->GraphicsOutput.Mode->Info,

-                   Private->FrameBufferBltLibConfigure,

-                   &Private->FrameBufferBltLibConfigureSize

-                   );

-  if (ReturnStatus == RETURN_BUFFER_TOO_SMALL) {

-    Private->FrameBufferBltLibConfigure = AllocatePool (Private->FrameBufferBltLibConfigureSize);

-    if (Private->FrameBufferBltLibConfigure != NULL) {

-      ReturnStatus = FrameBufferBltConfigure (

-                       (VOID *)(UINTN)Private->GraphicsOutput.Mode->FrameBufferBase,

-                       Private->GraphicsOutput.Mode->Info,

-                       Private->FrameBufferBltLibConfigure,

-                       &Private->FrameBufferBltLibConfigureSize

-                       );

-    }

-  }

-

-  if (RETURN_ERROR (ReturnStatus)) {

-    Status = EFI_OUT_OF_RESOURCES;

-    goto RestorePciAttributes;

-  }

-

-  Private->DevicePath = AppendDevicePathNode (PciDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&mGraphicsOutputAdrNode);

-  if (Private->DevicePath == NULL) {

-    Status = EFI_OUT_OF_RESOURCES;

-    goto RestorePciAttributes;

-  }

-

-  Status = gBS->InstallMultipleProtocolInterfaces (

-                  &Private->GraphicsOutputHandle,

-                  &gEfiGraphicsOutputProtocolGuid,

-                  &Private->GraphicsOutput,

-                  &gEfiDevicePathProtocolGuid,

-                  Private->DevicePath,

-                  NULL

-                  );

-

-  if (!EFI_ERROR (Status)) {

-    Status = gBS->OpenProtocol (

-                    Controller,

-                    &gEfiPciIoProtocolGuid,

-                    (VOID **)&Private->PciIo,

-                    This->DriverBindingHandle,

-                    Private->GraphicsOutputHandle,

-                    EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER

-                    );

-    if (!EFI_ERROR (Status)) {

-      mDriverStarted = TRUE;

-    } else {

-      gBS->UninstallMultipleProtocolInterfaces (

-             Private->GraphicsOutputHandle,

-             &gEfiGraphicsOutputProtocolGuid,

-             &Private->GraphicsOutput,

-             &gEfiDevicePathProtocolGuid,

-             Private->DevicePath,

-             NULL

-             );

-    }

-  }

-

-RestorePciAttributes:

-  if (EFI_ERROR (Status)) {

-    //

-    // Restore original PCI attributes

-    //

-    PciIo->Attributes (

-             PciIo,

-             EfiPciIoAttributeOperationSet,

-             Private->PciAttributes,

-             NULL

-             );

-  }

-

-FreeMemory:

-  if (EFI_ERROR (Status)) {

-    if (Private != NULL) {

-      if (Private->DevicePath != NULL) {

-        FreePool (Private->DevicePath);

-      }

-

-      if (Private->FrameBufferBltLibConfigure != NULL) {

-        FreePool (Private->FrameBufferBltLibConfigure);

-      }

-

-      FreePool (Private);

-    }

-  }

-

-CloseProtocols:

-  if (EFI_ERROR (Status)) {

-    //

-    // Close the PCI I/O Protocol

-    //

-    gBS->CloseProtocol (

-           Controller,

-           &gEfiDevicePathProtocolGuid,

-           This->DriverBindingHandle,

-           Controller

-           );

-

-    //

-    // Close the PCI I/O Protocol

-    //

-    gBS->CloseProtocol (

-           Controller,

-           &gEfiPciIoProtocolGuid,

-           This->DriverBindingHandle,

-           Controller

-           );

-  }

-

-  return Status;

-}

-

-/**

-  Stop the video controller.

-

-  @param  This                 Driver Binding protocol instance pointer.

-  @param  Controller           The PCI controller.

-  @param  NumberOfChildren     The number of child device handles in ChildHandleBuffer.

-  @param  ChildHandleBuffer    An array of child handles to be freed. May be NULL

-                               if NumberOfChildren is 0.

-

-  @retval EFI_SUCCESS          The device was stopped.

-  @retval EFI_DEVICE_ERROR     The device could not be stopped due to a device error.

-**/

-EFI_STATUS

-EFIAPI

-GraphicsOutputDriverBindingStop (

-  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

-  IN EFI_HANDLE                   Controller,

-  IN UINTN                        NumberOfChildren,

-  IN EFI_HANDLE                   *ChildHandleBuffer

-  )

-{

-  EFI_STATUS                    Status;

-  EFI_GRAPHICS_OUTPUT_PROTOCOL  *Gop;

-  GRAPHICS_OUTPUT_PRIVATE_DATA  *Private;

-

-  if (NumberOfChildren == 0) {

-    //

-    // Close the PCI I/O Protocol

-    //

-    Status = gBS->CloseProtocol (

-                    Controller,

-                    &gEfiPciIoProtocolGuid,

-                    This->DriverBindingHandle,

-                    Controller

-                    );

-    ASSERT_EFI_ERROR (Status);

-

-    Status = gBS->CloseProtocol (

-                    Controller,

-                    &gEfiDevicePathProtocolGuid,

-                    This->DriverBindingHandle,

-                    Controller

-                    );

-    ASSERT_EFI_ERROR (Status);

-    return EFI_SUCCESS;

-  }

-

-  ASSERT (NumberOfChildren == 1);

-  Status = gBS->OpenProtocol (

-                  ChildHandleBuffer[0],

-                  &gEfiGraphicsOutputProtocolGuid,

-                  (VOID **)&Gop,

-                  This->DriverBindingHandle,

-                  ChildHandleBuffer[0],

-                  EFI_OPEN_PROTOCOL_GET_PROTOCOL

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  Private = GRAPHICS_OUTPUT_PRIVATE_FROM_THIS (Gop);

-

-  Status = gBS->CloseProtocol (

-                  Controller,

-                  &gEfiPciIoProtocolGuid,

-                  This->DriverBindingHandle,

-                  Private->GraphicsOutputHandle

-                  );

-  ASSERT_EFI_ERROR (Status);

-  //

-  // Remove the GOP protocol interface from the system

-  //

-  Status = gBS->UninstallMultipleProtocolInterfaces (

-                  Private->GraphicsOutputHandle,

-                  &gEfiGraphicsOutputProtocolGuid,

-                  &Private->GraphicsOutput,

-                  &gEfiDevicePathProtocolGuid,

-                  Private->DevicePath,

-                  NULL

-                  );

-  if (!EFI_ERROR (Status)) {

-    //

-    // Restore original PCI attributes

-    //

-    Status = Private->PciIo->Attributes (

-                               Private->PciIo,

-                               EfiPciIoAttributeOperationSet,

-                               Private->PciAttributes,

-                               NULL

-                               );

-    ASSERT_EFI_ERROR (Status);

-

-    FreePool (Private->DevicePath);

-    FreePool (Private->FrameBufferBltLibConfigure);

-    mDriverStarted = FALSE;

-  } else {

-    Status = gBS->OpenProtocol (

-                    Controller,

-                    &gEfiPciIoProtocolGuid,

-                    (VOID **)&Private->PciIo,

-                    This->DriverBindingHandle,

-                    Private->GraphicsOutputHandle,

-                    EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER

-                    );

-    ASSERT_EFI_ERROR (Status);

-  }

-

-  return Status;

-}

-

-EFI_DRIVER_BINDING_PROTOCOL  mGraphicsOutputDriverBinding = {

-  GraphicsOutputDriverBindingSupported,

-  GraphicsOutputDriverBindingStart,

-  GraphicsOutputDriverBindingStop,

-  0x10,

-  NULL,

-  NULL

-};

-

-/**

-  The Entry Point for GraphicsOutput driver.

-

-  It installs DriverBinding, ComponentName and ComponentName2 protocol if there is

-  GraphicsInfo HOB passed from Graphics PEIM.

-

-  @param[in] ImageHandle    The firmware allocated handle for the EFI image.

-  @param[in] SystemTable    A pointer to the EFI System Table.

-

-  @retval EFI_SUCCESS       The entry point is executed successfully.

-  @retval other             Some error occurs when executing this entry point.

-

-**/

-EFI_STATUS

-EFIAPI

-InitializeGraphicsOutput (

-  IN EFI_HANDLE        ImageHandle,

-  IN EFI_SYSTEM_TABLE  *SystemTable

-  )

-{

-  EFI_STATUS  Status;

-  VOID        *HobStart;

-

-  HobStart = GetFirstGuidHob (&gEfiGraphicsInfoHobGuid);

-

-  if ((HobStart == NULL) || (GET_GUID_HOB_DATA_SIZE (HobStart) < sizeof (EFI_PEI_GRAPHICS_INFO_HOB))) {

-    return EFI_NOT_FOUND;

-  }

-

-  Status = EfiLibInstallDriverBindingComponentName2 (

-             ImageHandle,

-             SystemTable,

-             &mGraphicsOutputDriverBinding,

-             ImageHandle,

-             &mGraphicsOutputComponentName,

-             &mGraphicsOutputComponentName2

-             );

-  ASSERT_EFI_ERROR (Status);

-

-  return Status;

-}

+/** @file
+  Implementation for a generic GOP driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#include "GraphicsOutput.h"
+CONST ACPI_ADR_DEVICE_PATH  mGraphicsOutputAdrNode = {
+  {
+    ACPI_DEVICE_PATH,
+    ACPI_ADR_DP,
+    { sizeof (ACPI_ADR_DEVICE_PATH), 0 },
+  },
+  ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 0, 0)
+};
+
+EFI_PEI_GRAPHICS_DEVICE_INFO_HOB  mDefaultGraphicsDeviceInfo = {
+  MAX_UINT16, MAX_UINT16, MAX_UINT16, MAX_UINT16, MAX_UINT8, MAX_UINT8
+};
+
+//
+// The driver should only start on one graphics controller.
+// So a global flag is used to remember that the driver is already started.
+//
+BOOLEAN  mDriverStarted = FALSE;
+
+/**
+  Returns information for an available graphics mode that the graphics device
+  and the set of active video output devices supports.
+
+  @param  This                  The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
+  @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           Valid mode information was returned.
+  @retval EFI_DEVICE_ERROR      A hardware error occurred trying to retrieve the video mode.
+  @retval EFI_INVALID_PARAMETER ModeNumber is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputQueryMode (
+  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,
+  IN  UINT32                                ModeNumber,
+  OUT UINTN                                 *SizeOfInfo,
+  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info
+  )
+{
+  if ((This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode)) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  *SizeOfInfo = This->Mode->SizeOfInfo;
+  *Info       = AllocateCopyPool (*SizeOfInfo, This->Mode->Info);
+  return EFI_SUCCESS;
+}
+
+/**
+  Set the video device into the specified mode and clears the visible portions of
+  the output display to black.
+
+  @param  This              The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
+  @param  ModeNumber        Abstraction that defines the current video mode.
+
+  @retval EFI_SUCCESS       The graphics mode specified by ModeNumber was selected.
+  @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.
+
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputSetMode (
+  IN  EFI_GRAPHICS_OUTPUT_PROTOCOL  *This,
+  IN  UINT32                        ModeNumber
+  )
+{
+  RETURN_STATUS                  Status;
+  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Black;
+  GRAPHICS_OUTPUT_PRIVATE_DATA   *Private;
+
+  if (ModeNumber >= This->Mode->MaxMode) {
+    return EFI_UNSUPPORTED;
+  }
+
+  Private = GRAPHICS_OUTPUT_PRIVATE_FROM_THIS (This);
+
+  Black.Blue     = 0;
+  Black.Green    = 0;
+  Black.Red      = 0;
+  Black.Reserved = 0;
+
+  Status = FrameBufferBlt (
+             Private->FrameBufferBltLibConfigure,
+             &Black,
+             EfiBltVideoFill,
+             0,
+             0,
+             0,
+             0,
+             This->Mode->Info->HorizontalResolution,
+             This->Mode->Info->VerticalResolution,
+             0
+             );
+  return RETURN_ERROR (Status) ? EFI_DEVICE_ERROR : EFI_SUCCESS;
+}
+
+/**
+  Blt a rectangle of pixels on the graphics screen. Blt stands for BLock Transfer.
+
+  @param  This         Protocol instance pointer.
+  @param  BltBuffer    The data to transfer to the graphics screen.
+                       Size is at least Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL).
+  @param  BltOperation The operation to perform when copying BltBuffer on to the graphics screen.
+  @param  SourceX      The X coordinate of source for the BltOperation.
+  @param  SourceY      The Y coordinate of source for the BltOperation.
+  @param  DestinationX The X coordinate of destination for the BltOperation.
+  @param  DestinationY The Y coordinate of destination for the BltOperation.
+  @param  Width        The width of a rectangle in the blt rectangle in pixels.
+  @param  Height       The height of a rectangle in the blt rectangle in pixels.
+  @param  Delta        Not used for EfiBltVideoFill or the EfiBltVideoToVideo operation.
+                       If a Delta of zero is used, the entire BltBuffer is being operated on.
+                       If a subrectangle of the BltBuffer is being used then Delta
+                       represents the number of bytes in a row of the BltBuffer.
+
+  @retval EFI_SUCCESS           BltBuffer was drawn to the graphics screen.
+  @retval EFI_INVALID_PARAMETER BltOperation is not valid.
+  @retval EFI_DEVICE_ERROR      The device had an error and could not complete the request.
+
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputBlt (
+  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
+  )
+{
+  RETURN_STATUS                 Status;
+  EFI_TPL                       Tpl;
+  GRAPHICS_OUTPUT_PRIVATE_DATA  *Private;
+
+  Private = GRAPHICS_OUTPUT_PRIVATE_FROM_THIS (This);
+  //
+  // We have to raise to TPL_NOTIFY, so we make an atomic write to the frame buffer.
+  // We would not want a timer based event (Cursor, ...) to come in while we are
+  // doing this operation.
+  //
+  Tpl    = gBS->RaiseTPL (TPL_NOTIFY);
+  Status = FrameBufferBlt (
+             Private->FrameBufferBltLibConfigure,
+             BltBuffer,
+             BltOperation,
+             SourceX,
+             SourceY,
+             DestinationX,
+             DestinationY,
+             Width,
+             Height,
+             Delta
+             );
+  gBS->RestoreTPL (Tpl);
+
+  return RETURN_ERROR (Status) ? EFI_INVALID_PARAMETER : EFI_SUCCESS;
+}
+
+CONST GRAPHICS_OUTPUT_PRIVATE_DATA  mGraphicsOutputInstanceTemplate = {
+  GRAPHICS_OUTPUT_PRIVATE_DATA_SIGNATURE,          // Signature
+  NULL,                                            // GraphicsOutputHandle
+  {
+    GraphicsOutputQueryMode,
+    GraphicsOutputSetMode,
+    GraphicsOutputBlt,
+    NULL                                           // Mode
+  },
+  {
+    1,                                             // MaxMode
+    0,                                             // Mode
+    NULL,                                          // Info
+    sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION), // SizeOfInfo
+    0,                                             // FrameBufferBase
+    0                                              // FrameBufferSize
+  },
+  NULL,                                            // DevicePath
+  NULL,                                            // PciIo
+  0,                                               // PciAttributes
+  NULL,                                            // FrameBufferBltLibConfigure
+  0                                                // FrameBufferBltLibConfigureSize
+};
+
+/**
+  Test whether the Controller can be managed by the driver.
+
+  @param  This                 Driver Binding protocol instance pointer.
+  @param  Controller           The PCI controller.
+  @param  RemainingDevicePath  Optional parameter use to pick a specific child
+                               device to start.
+
+  @retval EFI_SUCCESS          The driver can manage the video device.
+  @retval other                The driver cannot manage the video device.
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputDriverBindingSupported (
+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
+  IN EFI_HANDLE                   Controller,
+  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
+  )
+{
+  EFI_STATUS                Status;
+  EFI_PCI_IO_PROTOCOL       *PciIo;
+  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;
+
+  //
+  // Since there is only one GraphicsInfo HOB, the driver only manages one video device.
+  //
+  if (mDriverStarted) {
+    return EFI_ALREADY_STARTED;
+  }
+
+  //
+  // Test the PCI I/O Protocol
+  //
+  Status = gBS->OpenProtocol (
+                  Controller,
+                  &gEfiPciIoProtocolGuid,
+                  (VOID **)&PciIo,
+                  This->DriverBindingHandle,
+                  Controller,
+                  EFI_OPEN_PROTOCOL_BY_DRIVER
+                  );
+  if (Status == EFI_ALREADY_STARTED) {
+    Status = EFI_SUCCESS;
+  }
+
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  gBS->CloseProtocol (
+         Controller,
+         &gEfiPciIoProtocolGuid,
+         This->DriverBindingHandle,
+         Controller
+         );
+
+  //
+  // Test the DevicePath protocol
+  //
+  Status = gBS->OpenProtocol (
+                  Controller,
+                  &gEfiDevicePathProtocolGuid,
+                  (VOID **)&DevicePath,
+                  This->DriverBindingHandle,
+                  Controller,
+                  EFI_OPEN_PROTOCOL_BY_DRIVER
+                  );
+  if (Status == EFI_ALREADY_STARTED) {
+    Status = EFI_SUCCESS;
+  }
+
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  gBS->CloseProtocol (
+         Controller,
+         &gEfiDevicePathProtocolGuid,
+         This->DriverBindingHandle,
+         Controller
+         );
+
+  if ((RemainingDevicePath == NULL) ||
+      IsDevicePathEnd (RemainingDevicePath) ||
+      (CompareMem (RemainingDevicePath, &mGraphicsOutputAdrNode, sizeof (mGraphicsOutputAdrNode)) == 0))
+  {
+    return EFI_SUCCESS;
+  } else {
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+/**
+  Start the video controller.
+
+  @param  This                 Driver Binding protocol instance pointer.
+  @param  ControllerHandle     The PCI controller.
+  @param  RemainingDevicePath  Optional parameter use to pick a specific child
+                               device to start.
+
+  @retval EFI_SUCCESS          The driver starts to manage the video device.
+  @retval other                The driver cannot manage the video device.
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputDriverBindingStart (
+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
+  IN EFI_HANDLE                   Controller,
+  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
+  )
+{
+  EFI_STATUS                         Status;
+  RETURN_STATUS                      ReturnStatus;
+  GRAPHICS_OUTPUT_PRIVATE_DATA       *Private;
+  EFI_PCI_IO_PROTOCOL                *PciIo;
+  EFI_DEVICE_PATH                    *PciDevicePath;
+  PCI_TYPE00                         Pci;
+  UINT8                              Index;
+  EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR  *Resources;
+  VOID                               *HobStart;
+  EFI_PEI_GRAPHICS_INFO_HOB          *GraphicsInfo;
+  EFI_PEI_GRAPHICS_DEVICE_INFO_HOB   *DeviceInfo;
+  EFI_PHYSICAL_ADDRESS               FrameBufferBase;
+
+  FrameBufferBase = 0;
+
+  HobStart = GetFirstGuidHob (&gEfiGraphicsInfoHobGuid);
+  ASSERT ((HobStart != NULL) && (GET_GUID_HOB_DATA_SIZE (HobStart) == sizeof (EFI_PEI_GRAPHICS_INFO_HOB)));
+  GraphicsInfo = (EFI_PEI_GRAPHICS_INFO_HOB *)(GET_GUID_HOB_DATA (HobStart));
+
+  HobStart = GetFirstGuidHob (&gEfiGraphicsDeviceInfoHobGuid);
+  if ((HobStart == NULL) || (GET_GUID_HOB_DATA_SIZE (HobStart) < sizeof (*DeviceInfo))) {
+    //
+    // Use default device infomation when the device info HOB doesn't exist
+    //
+    DeviceInfo = &mDefaultGraphicsDeviceInfo;
+    DEBUG ((DEBUG_INFO, "[%a]: GraphicsDeviceInfo HOB doesn't exist!\n", gEfiCallerBaseName));
+  } else {
+    DeviceInfo = (EFI_PEI_GRAPHICS_DEVICE_INFO_HOB *)(GET_GUID_HOB_DATA (HobStart));
+    DEBUG ((
+      DEBUG_INFO,
+      "[%a]: GraphicsDeviceInfo HOB:\n"
+      "  VendorId = %04x, DeviceId = %04x,\n"
+      "  RevisionId = %02x, BarIndex = %x,\n"
+      "  SubsystemVendorId = %04x, SubsystemId = %04x\n",
+      gEfiCallerBaseName,
+      DeviceInfo->VendorId,
+      DeviceInfo->DeviceId,
+      DeviceInfo->RevisionId,
+      DeviceInfo->BarIndex,
+      DeviceInfo->SubsystemVendorId,
+      DeviceInfo->SubsystemId
+      ));
+  }
+
+  //
+  // Open the PCI I/O Protocol
+  //
+  Status = gBS->OpenProtocol (
+                  Controller,
+                  &gEfiPciIoProtocolGuid,
+                  (VOID **)&PciIo,
+                  This->DriverBindingHandle,
+                  Controller,
+                  EFI_OPEN_PROTOCOL_BY_DRIVER
+                  );
+  if (Status == EFI_ALREADY_STARTED) {
+    Status = EFI_SUCCESS;
+  }
+
+  ASSERT_EFI_ERROR (Status);
+
+  Status = gBS->OpenProtocol (
+                  Controller,
+                  &gEfiDevicePathProtocolGuid,
+                  (VOID **)&PciDevicePath,
+                  This->DriverBindingHandle,
+                  Controller,
+                  EFI_OPEN_PROTOCOL_BY_DRIVER
+                  );
+  if (Status == EFI_ALREADY_STARTED) {
+    Status = EFI_SUCCESS;
+  }
+
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  // Read the PCI Class Code from the PCI Device
+  //
+  Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0, sizeof (Pci), &Pci);
+  if (!EFI_ERROR (Status)) {
+    if (!IS_PCI_DISPLAY (&Pci) || (
+                                   ((DeviceInfo->VendorId != MAX_UINT16) && (DeviceInfo->VendorId != Pci.Hdr.VendorId)) ||
+                                   ((DeviceInfo->DeviceId != MAX_UINT16) && (DeviceInfo->DeviceId != Pci.Hdr.DeviceId)) ||
+                                   ((DeviceInfo->RevisionId != MAX_UINT8) && (DeviceInfo->RevisionId != Pci.Hdr.RevisionID)) ||
+                                   ((DeviceInfo->SubsystemVendorId != MAX_UINT16) && (DeviceInfo->SubsystemVendorId != Pci.Device.SubsystemVendorID)) ||
+                                   ((DeviceInfo->SubsystemId != MAX_UINT16) && (DeviceInfo->SubsystemId != Pci.Device.SubsystemID))
+                                   )
+        )
+    {
+      //
+      // It's not a video device, or device infomation doesn't match.
+      //
+      Status = EFI_UNSUPPORTED;
+    } else {
+      //
+      // If it's a video device and device information matches, use the BarIndex
+      // from device information, or any BAR if BarIndex is not specified
+      // whose size >= the frame buffer size from GraphicsInfo HOB.
+      // Store the new frame buffer base.
+      //
+      for (Index = 0; Index < MAX_PCI_BAR; Index++) {
+        if ((DeviceInfo->BarIndex != MAX_UINT8) && (DeviceInfo->BarIndex != Index)) {
+          continue;
+        }
+
+        Status = PciIo->GetBarAttributes (PciIo, Index, NULL, (VOID **)&Resources);
+        if (!EFI_ERROR (Status)) {
+          DEBUG ((
+            DEBUG_INFO,
+            "[%a]: BAR[%d]: Base = %lx, Length = %lx\n",
+            gEfiCallerBaseName,
+            Index,
+            Resources->AddrRangeMin,
+            Resources->AddrLen
+            ));
+          if ((Resources->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR) &&
+              (Resources->Len == (UINT16)(sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3)) &&
+              (Resources->ResType == ACPI_ADDRESS_SPACE_TYPE_MEM) &&
+              (Resources->AddrLen >= GraphicsInfo->FrameBufferSize)
+              )
+          {
+            FrameBufferBase = Resources->AddrRangeMin;
+            DEBUG ((DEBUG_INFO, "[%a]: ... matched!\n", gEfiCallerBaseName));
+            break;
+          }
+        }
+      }
+
+      if (Index == MAX_PCI_BAR) {
+        Status = EFI_UNSUPPORTED;
+      }
+    }
+  }
+
+  if (EFI_ERROR (Status)) {
+    goto CloseProtocols;
+  }
+
+  if ((RemainingDevicePath != NULL) && IsDevicePathEnd (RemainingDevicePath)) {
+    return EFI_SUCCESS;
+  }
+
+  Private = AllocateCopyPool (sizeof (mGraphicsOutputInstanceTemplate), &mGraphicsOutputInstanceTemplate);
+  if (Private == NULL) {
+    Status = EFI_OUT_OF_RESOURCES;
+    goto CloseProtocols;
+  }
+
+  Private->GraphicsOutputMode.FrameBufferBase = FrameBufferBase;
+  Private->GraphicsOutputMode.FrameBufferSize = GraphicsInfo->FrameBufferSize;
+  Private->GraphicsOutputMode.Info            = &GraphicsInfo->GraphicsMode;
+
+  //
+  // Fix up Mode pointer in GraphicsOutput
+  //
+  Private->GraphicsOutput.Mode = &Private->GraphicsOutputMode;
+
+  //
+  // Set attributes
+  //
+  Status = PciIo->Attributes (
+                    PciIo,
+                    EfiPciIoAttributeOperationGet,
+                    0,
+                    &Private->PciAttributes
+                    );
+  if (!EFI_ERROR (Status)) {
+    Status = PciIo->Attributes (
+                      PciIo,
+                      EfiPciIoAttributeOperationEnable,
+                      EFI_PCI_DEVICE_ENABLE,
+                      NULL
+                      );
+  }
+
+  if (EFI_ERROR (Status)) {
+    goto FreeMemory;
+  }
+
+  //
+  // Create the FrameBufferBltLib configuration.
+  //
+  ReturnStatus = FrameBufferBltConfigure (
+                   (VOID *)(UINTN)Private->GraphicsOutput.Mode->FrameBufferBase,
+                   Private->GraphicsOutput.Mode->Info,
+                   Private->FrameBufferBltLibConfigure,
+                   &Private->FrameBufferBltLibConfigureSize
+                   );
+  if (ReturnStatus == RETURN_BUFFER_TOO_SMALL) {
+    Private->FrameBufferBltLibConfigure = AllocatePool (Private->FrameBufferBltLibConfigureSize);
+    if (Private->FrameBufferBltLibConfigure != NULL) {
+      ReturnStatus = FrameBufferBltConfigure (
+                       (VOID *)(UINTN)Private->GraphicsOutput.Mode->FrameBufferBase,
+                       Private->GraphicsOutput.Mode->Info,
+                       Private->FrameBufferBltLibConfigure,
+                       &Private->FrameBufferBltLibConfigureSize
+                       );
+    }
+  }
+
+  if (RETURN_ERROR (ReturnStatus)) {
+    Status = EFI_OUT_OF_RESOURCES;
+    goto RestorePciAttributes;
+  }
+
+  Private->DevicePath = AppendDevicePathNode (PciDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&mGraphicsOutputAdrNode);
+  if (Private->DevicePath == NULL) {
+    Status = EFI_OUT_OF_RESOURCES;
+    goto RestorePciAttributes;
+  }
+
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &Private->GraphicsOutputHandle,
+                  &gEfiGraphicsOutputProtocolGuid,
+                  &Private->GraphicsOutput,
+                  &gEfiDevicePathProtocolGuid,
+                  Private->DevicePath,
+                  NULL
+                  );
+
+  if (!EFI_ERROR (Status)) {
+    Status = gBS->OpenProtocol (
+                    Controller,
+                    &gEfiPciIoProtocolGuid,
+                    (VOID **)&Private->PciIo,
+                    This->DriverBindingHandle,
+                    Private->GraphicsOutputHandle,
+                    EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+                    );
+    if (!EFI_ERROR (Status)) {
+      mDriverStarted = TRUE;
+    } else {
+      gBS->UninstallMultipleProtocolInterfaces (
+             Private->GraphicsOutputHandle,
+             &gEfiGraphicsOutputProtocolGuid,
+             &Private->GraphicsOutput,
+             &gEfiDevicePathProtocolGuid,
+             Private->DevicePath,
+             NULL
+             );
+    }
+  }
+
+RestorePciAttributes:
+  if (EFI_ERROR (Status)) {
+    //
+    // Restore original PCI attributes
+    //
+    PciIo->Attributes (
+             PciIo,
+             EfiPciIoAttributeOperationSet,
+             Private->PciAttributes,
+             NULL
+             );
+  }
+
+FreeMemory:
+  if (EFI_ERROR (Status)) {
+    if (Private != NULL) {
+      if (Private->DevicePath != NULL) {
+        FreePool (Private->DevicePath);
+      }
+
+      if (Private->FrameBufferBltLibConfigure != NULL) {
+        FreePool (Private->FrameBufferBltLibConfigure);
+      }
+
+      FreePool (Private);
+    }
+  }
+
+CloseProtocols:
+  if (EFI_ERROR (Status)) {
+    //
+    // Close the PCI I/O Protocol
+    //
+    gBS->CloseProtocol (
+           Controller,
+           &gEfiDevicePathProtocolGuid,
+           This->DriverBindingHandle,
+           Controller
+           );
+
+    //
+    // Close the PCI I/O Protocol
+    //
+    gBS->CloseProtocol (
+           Controller,
+           &gEfiPciIoProtocolGuid,
+           This->DriverBindingHandle,
+           Controller
+           );
+  }
+
+  return Status;
+}
+
+/**
+  Stop the video controller.
+
+  @param  This                 Driver Binding protocol instance pointer.
+  @param  Controller           The PCI controller.
+  @param  NumberOfChildren     The number of child device handles in ChildHandleBuffer.
+  @param  ChildHandleBuffer    An array of child handles to be freed. May be NULL
+                               if NumberOfChildren is 0.
+
+  @retval EFI_SUCCESS          The device was stopped.
+  @retval EFI_DEVICE_ERROR     The device could not be stopped due to a device error.
+**/
+EFI_STATUS
+EFIAPI
+GraphicsOutputDriverBindingStop (
+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
+  IN EFI_HANDLE                   Controller,
+  IN UINTN                        NumberOfChildren,
+  IN EFI_HANDLE                   *ChildHandleBuffer
+  )
+{
+  EFI_STATUS                    Status;
+  EFI_GRAPHICS_OUTPUT_PROTOCOL  *Gop;
+  GRAPHICS_OUTPUT_PRIVATE_DATA  *Private;
+
+  if (NumberOfChildren == 0) {
+    //
+    // Close the PCI I/O Protocol
+    //
+    Status = gBS->CloseProtocol (
+                    Controller,
+                    &gEfiPciIoProtocolGuid,
+                    This->DriverBindingHandle,
+                    Controller
+                    );
+    ASSERT_EFI_ERROR (Status);
+
+    Status = gBS->CloseProtocol (
+                    Controller,
+                    &gEfiDevicePathProtocolGuid,
+                    This->DriverBindingHandle,
+                    Controller
+                    );
+    ASSERT_EFI_ERROR (Status);
+    return EFI_SUCCESS;
+  }
+
+  ASSERT (NumberOfChildren == 1);
+  Status = gBS->OpenProtocol (
+                  ChildHandleBuffer[0],
+                  &gEfiGraphicsOutputProtocolGuid,
+                  (VOID **)&Gop,
+                  This->DriverBindingHandle,
+                  ChildHandleBuffer[0],
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  Private = GRAPHICS_OUTPUT_PRIVATE_FROM_THIS (Gop);
+
+  Status = gBS->CloseProtocol (
+                  Controller,
+                  &gEfiPciIoProtocolGuid,
+                  This->DriverBindingHandle,
+                  Private->GraphicsOutputHandle
+                  );
+  ASSERT_EFI_ERROR (Status);
+  //
+  // Remove the GOP protocol interface from the system
+  //
+  Status = gBS->UninstallMultipleProtocolInterfaces (
+                  Private->GraphicsOutputHandle,
+                  &gEfiGraphicsOutputProtocolGuid,
+                  &Private->GraphicsOutput,
+                  &gEfiDevicePathProtocolGuid,
+                  Private->DevicePath,
+                  NULL
+                  );
+  if (!EFI_ERROR (Status)) {
+    //
+    // Restore original PCI attributes
+    //
+    Status = Private->PciIo->Attributes (
+                               Private->PciIo,
+                               EfiPciIoAttributeOperationSet,
+                               Private->PciAttributes,
+                               NULL
+                               );
+    ASSERT_EFI_ERROR (Status);
+
+    FreePool (Private->DevicePath);
+    FreePool (Private->FrameBufferBltLibConfigure);
+    mDriverStarted = FALSE;
+  } else {
+    Status = gBS->OpenProtocol (
+                    Controller,
+                    &gEfiPciIoProtocolGuid,
+                    (VOID **)&Private->PciIo,
+                    This->DriverBindingHandle,
+                    Private->GraphicsOutputHandle,
+                    EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+                    );
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  return Status;
+}
+
+EFI_DRIVER_BINDING_PROTOCOL  mGraphicsOutputDriverBinding = {
+  GraphicsOutputDriverBindingSupported,
+  GraphicsOutputDriverBindingStart,
+  GraphicsOutputDriverBindingStop,
+  0x10,
+  NULL,
+  NULL
+};
+
+/**
+  The Entry Point for GraphicsOutput driver.
+
+  It installs DriverBinding, ComponentName and ComponentName2 protocol if there is
+  GraphicsInfo HOB passed from Graphics PEIM.
+
+  @param[in] ImageHandle    The firmware allocated handle for the EFI image.
+  @param[in] SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS       The entry point is executed successfully.
+  @retval other             Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeGraphicsOutput (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS  Status;
+  VOID        *HobStart;
+
+  HobStart = GetFirstGuidHob (&gEfiGraphicsInfoHobGuid);
+
+  if ((HobStart == NULL) || (GET_GUID_HOB_DATA_SIZE (HobStart) < sizeof (EFI_PEI_GRAPHICS_INFO_HOB))) {
+    return EFI_NOT_FOUND;
+  }
+
+  Status = EfiLibInstallDriverBindingComponentName2 (
+             ImageHandle,
+             SystemTable,
+             &mGraphicsOutputDriverBinding,
+             ImageHandle,
+             &mGraphicsOutputComponentName,
+             &mGraphicsOutputComponentName2
+             );
+  ASSERT_EFI_ERROR (Status);
+
+  return Status;
+}
diff --git a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.h b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.h
index b8a46df586..e98ced6908 100644
--- a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.h
+++ b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutput.h
@@ -1,54 +1,54 @@
-/** @file

-  Header file for a generic GOP driver.

-

-Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

-SPDX-License-Identifier: BSD-2-Clause-Patent

-

-

-**/

-

-#ifndef _GRAPHICS_OUTPUT_DXE_H_

-#define _GRAPHICS_OUTPUT_DXE_H_

-#include <PiDxe.h>

-

-#include <IndustryStandard/Pci.h>

-#include <IndustryStandard/Acpi.h>

-#include <Guid/GraphicsInfoHob.h>

-#include <Protocol/DriverBinding.h>

-#include <Protocol/PciIo.h>

-#include <Protocol/DevicePath.h>

-#include <Protocol/GraphicsOutput.h>

-#include <Protocol/ComponentName.h>

-#include <Protocol/ComponentName2.h>

-

-#include <Library/BaseLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/HobLib.h>

-#include <Library/DevicePathLib.h>

-#include <Library/FrameBufferBltLib.h>

-#include <Library/DebugLib.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/MemoryAllocationLib.h>

-#include <Library/UefiLib.h>

-

-#define MAX_PCI_BAR  6

-

-typedef struct {

-  UINT32                               Signature;

-  EFI_HANDLE                           GraphicsOutputHandle;

-  EFI_GRAPHICS_OUTPUT_PROTOCOL         GraphicsOutput;

-  EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE    GraphicsOutputMode;

-  EFI_DEVICE_PATH_PROTOCOL             *DevicePath;

-  EFI_PCI_IO_PROTOCOL                  *PciIo;

-  UINT64                               PciAttributes;

-  FRAME_BUFFER_CONFIGURE               *FrameBufferBltLibConfigure;

-  UINTN                                FrameBufferBltLibConfigureSize;

-} GRAPHICS_OUTPUT_PRIVATE_DATA;

-

-#define GRAPHICS_OUTPUT_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('g', 'g', 'o', 'p')

-#define GRAPHICS_OUTPUT_PRIVATE_FROM_THIS(a) \

-  CR(a, GRAPHICS_OUTPUT_PRIVATE_DATA, GraphicsOutput, GRAPHICS_OUTPUT_PRIVATE_DATA_SIGNATURE)

-

-extern EFI_COMPONENT_NAME_PROTOCOL   mGraphicsOutputComponentName;

-extern EFI_COMPONENT_NAME2_PROTOCOL  mGraphicsOutputComponentName2;

-#endif

+/** @file
+  Header file for a generic GOP driver.
+
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#ifndef _GRAPHICS_OUTPUT_DXE_H_
+#define _GRAPHICS_OUTPUT_DXE_H_
+#include <PiDxe.h>
+
+#include <IndustryStandard/Pci.h>
+#include <IndustryStandard/Acpi.h>
+#include <Guid/GraphicsInfoHob.h>
+#include <Protocol/DriverBinding.h>
+#include <Protocol/PciIo.h>
+#include <Protocol/DevicePath.h>
+#include <Protocol/GraphicsOutput.h>
+#include <Protocol/ComponentName.h>
+#include <Protocol/ComponentName2.h>
+
+#include <Library/BaseLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/HobLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/FrameBufferBltLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiLib.h>
+
+#define MAX_PCI_BAR  6
+
+typedef struct {
+  UINT32                               Signature;
+  EFI_HANDLE                           GraphicsOutputHandle;
+  EFI_GRAPHICS_OUTPUT_PROTOCOL         GraphicsOutput;
+  EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE    GraphicsOutputMode;
+  EFI_DEVICE_PATH_PROTOCOL             *DevicePath;
+  EFI_PCI_IO_PROTOCOL                  *PciIo;
+  UINT64                               PciAttributes;
+  FRAME_BUFFER_CONFIGURE               *FrameBufferBltLibConfigure;
+  UINTN                                FrameBufferBltLibConfigureSize;
+} GRAPHICS_OUTPUT_PRIVATE_DATA;
+
+#define GRAPHICS_OUTPUT_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('g', 'g', 'o', 'p')
+#define GRAPHICS_OUTPUT_PRIVATE_FROM_THIS(a) \
+  CR(a, GRAPHICS_OUTPUT_PRIVATE_DATA, GraphicsOutput, GRAPHICS_OUTPUT_PRIVATE_DATA_SIGNATURE)
+
+extern EFI_COMPONENT_NAME_PROTOCOL   mGraphicsOutputComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL  mGraphicsOutputComponentName2;
+#endif
diff --git a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutputDxe.inf b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutputDxe.inf
index abc3de594b..7d00c07e92 100644
--- a/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutputDxe.inf
+++ b/MdeModulePkg/Universal/Console/GraphicsOutputDxe/GraphicsOutputDxe.inf
@@ -1,53 +1,53 @@
-## @file

-# This driver produces GraphicsOutput protocol based on the GraphicsInfo HOB information.

-#

-# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

-#

-#  SPDX-License-Identifier: BSD-2-Clause-Patent

-#

-#

-##

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = GraphicsOutputDxe

-  FILE_GUID                      = 20830080-CC28-4169-9836-7F42B8D0C8C9

-  MODULE_TYPE                    = UEFI_DRIVER

-  VERSION_STRING                 = 1.0

-  ENTRY_POINT                    = InitializeGraphicsOutput

-

-#

-# The following information is for reference only and not required by the build tools.

-#

-#  VALID_ARCHITECTURES           = IA32 X64

-#

-

-[Sources.common]

-  GraphicsOutput.h

-  GraphicsOutput.c

-  ComponentName.c

-

-[Packages]

-  MdePkg/MdePkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-

-[LibraryClasses]

-  UefiDriverEntryPoint

-  UefiBootServicesTableLib

-  DxeServicesTableLib

-  DebugLib

-  MemoryAllocationLib

-  BaseMemoryLib

-  DevicePathLib

-  FrameBufferBltLib

-  UefiLib

-  HobLib

-

-[Guids]

-  gEfiGraphicsInfoHobGuid                       ## CONSUMES ## HOB

-  gEfiGraphicsDeviceInfoHobGuid                 ## CONSUMES ## HOB

-

-[Protocols]

-  gEfiGraphicsOutputProtocolGuid                ## BY_START

-  gEfiDevicePathProtocolGuid                    ## BY_START

-  gEfiPciIoProtocolGuid                         ## TO_START

+## @file
+# This driver produces GraphicsOutput protocol based on the GraphicsInfo HOB information.
+#
+# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = GraphicsOutputDxe
+  FILE_GUID                      = 20830080-CC28-4169-9836-7F42B8D0C8C9
+  MODULE_TYPE                    = UEFI_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = InitializeGraphicsOutput
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources.common]
+  GraphicsOutput.h
+  GraphicsOutput.c
+  ComponentName.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  UefiDriverEntryPoint
+  UefiBootServicesTableLib
+  DxeServicesTableLib
+  DebugLib
+  MemoryAllocationLib
+  BaseMemoryLib
+  DevicePathLib
+  FrameBufferBltLib
+  UefiLib
+  HobLib
+
+[Guids]
+  gEfiGraphicsInfoHobGuid                       ## CONSUMES ## HOB
+  gEfiGraphicsDeviceInfoHobGuid                 ## CONSUMES ## HOB
+
+[Protocols]
+  gEfiGraphicsOutputProtocolGuid                ## BY_START
+  gEfiDevicePathProtocolGuid                    ## BY_START
+  gEfiPciIoProtocolGuid                         ## TO_START