-/** @file\r
- Platform BDS function for quiet boot support.\r
-\r
-Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "BdsPlatform.h"\r
-\r
-/**\r
- Convert a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer\r
- is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt\r
- buffer is passed in it will be used if it is big enough.\r
-\r
- @param BmpImage Pointer to BMP file\r
- @param BmpImageSize Number of bytes in BmpImage\r
- @param GopBlt Buffer containing GOP version of BmpImage.\r
- @param GopBltSize Size of GopBlt in bytes.\r
- @param PixelHeight Height of GopBlt/BmpImage in pixels\r
- @param PixelWidth Width of GopBlt/BmpImage in pixels\r
-\r
- @retval EFI_SUCCESS GopBlt and GopBltSize are returned.\r
- @retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image\r
- @retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough.\r
- GopBltSize will contain the required size.\r
- @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-ConvertBmpToGopBlt (\r
- IN VOID *BmpImage,\r
- IN UINTN BmpImageSize,\r
- IN OUT VOID **GopBlt,\r
- IN OUT UINTN *GopBltSize,\r
- OUT UINTN *PixelHeight,\r
- OUT UINTN *PixelWidth\r
- )\r
-{\r
- UINT8 *Image;\r
- UINT8 *ImageHeader;\r
- BMP_IMAGE_HEADER *BmpHeader;\r
- BMP_COLOR_MAP *BmpColorMap;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r
- UINT64 BltBufferSize;\r
- UINTN Index;\r
- UINTN Height;\r
- UINTN Width;\r
- UINTN ImageIndex;\r
- UINT32 DataSizePerLine;\r
- BOOLEAN IsAllocated;\r
- UINT32 ColorMapNum;\r
-\r
- if (sizeof (BMP_IMAGE_HEADER) > BmpImageSize) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;\r
-\r
- if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Doesn't support compress.\r
- //\r
- if (BmpHeader->CompressionType != 0) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Only support BITMAPINFOHEADER format.\r
- // BITMAPFILEHEADER + BITMAPINFOHEADER = BMP_IMAGE_HEADER\r
- //\r
- if (BmpHeader->HeaderSize != sizeof (BMP_IMAGE_HEADER) - OFFSET_OF(BMP_IMAGE_HEADER, HeaderSize)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // The data size in each line must be 4 byte alignment.\r
- //\r
- DataSizePerLine = ((BmpHeader->PixelWidth * BmpHeader->BitPerPixel + 31) >> 3) & (~0x3);\r
- BltBufferSize = MultU64x32 (DataSizePerLine, BmpHeader->PixelHeight);\r
- if (BltBufferSize > (UINT32) ~0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if ((BmpHeader->Size != BmpImageSize) ||\r
- (BmpHeader->Size < BmpHeader->ImageOffset) ||\r
- (BmpHeader->Size - BmpHeader->ImageOffset != BmpHeader->PixelHeight * DataSizePerLine)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- //\r
- // Calculate Color Map offset in the image.\r
- //\r
- Image = BmpImage;\r
- BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));\r
- if (BmpHeader->ImageOffset < sizeof (BMP_IMAGE_HEADER)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (BmpHeader->ImageOffset > sizeof (BMP_IMAGE_HEADER)) {\r
- switch (BmpHeader->BitPerPixel) {\r
- case 1:\r
- ColorMapNum = 2;\r
- break;\r
- case 4:\r
- ColorMapNum = 16;\r
- break;\r
- case 8:\r
- ColorMapNum = 256;\r
- break;\r
- default:\r
- ColorMapNum = 0;\r
- break;\r
- }\r
- //\r
- // BMP file may has padding data between the bmp header section and the bmp data section.\r
- //\r
- if (BmpHeader->ImageOffset - sizeof (BMP_IMAGE_HEADER) < sizeof (BMP_COLOR_MAP) * ColorMapNum) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- }\r
-\r
- //\r
- // Calculate graphics image data address in the image\r
- //\r
- Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;\r
- ImageHeader = Image;\r
-\r
- //\r
- // Calculate the BltBuffer needed size.\r
- //\r
- BltBufferSize = MultU64x32 ((UINT64) BmpHeader->PixelWidth, BmpHeader->PixelHeight);\r
- //\r
- // Ensure the BltBufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow\r
- //\r
- if (BltBufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {\r
- return EFI_UNSUPPORTED;\r
- }\r
- BltBufferSize = MultU64x32 (BltBufferSize, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
-\r
- IsAllocated = FALSE;\r
- if (*GopBlt == NULL) {\r
- //\r
- // GopBlt is not allocated by caller.\r
- //\r
- *GopBltSize = (UINTN) BltBufferSize;\r
- *GopBlt = AllocatePool (*GopBltSize);\r
- IsAllocated = TRUE;\r
- if (*GopBlt == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- } else {\r
- //\r
- // GopBlt has been allocated by caller.\r
- //\r
- if (*GopBltSize < (UINTN) BltBufferSize) {\r
- *GopBltSize = (UINTN) BltBufferSize;\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
- }\r
-\r
- *PixelWidth = BmpHeader->PixelWidth;\r
- *PixelHeight = BmpHeader->PixelHeight;\r
-\r
- //\r
- // Convert image from BMP to Blt buffer format\r
- //\r
- BltBuffer = *GopBlt;\r
- for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {\r
- Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];\r
- for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {\r
- switch (BmpHeader->BitPerPixel) {\r
- case 1:\r
- //\r
- // Convert 1-bit (2 colors) BMP to 24-bit color\r
- //\r
- for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {\r
- Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;\r
- Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;\r
- Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;\r
- Blt++;\r
- Width++;\r
- }\r
-\r
- Blt--;\r
- Width--;\r
- break;\r
-\r
- case 4:\r
- //\r
- // Convert 4-bit (16 colors) BMP Palette to 24-bit color\r
- //\r
- Index = (*Image) >> 4;\r
- Blt->Red = BmpColorMap[Index].Red;\r
- Blt->Green = BmpColorMap[Index].Green;\r
- Blt->Blue = BmpColorMap[Index].Blue;\r
- if (Width < (BmpHeader->PixelWidth - 1)) {\r
- Blt++;\r
- Width++;\r
- Index = (*Image) & 0x0f;\r
- Blt->Red = BmpColorMap[Index].Red;\r
- Blt->Green = BmpColorMap[Index].Green;\r
- Blt->Blue = BmpColorMap[Index].Blue;\r
- }\r
- break;\r
-\r
- case 8:\r
- //\r
- // Convert 8-bit (256 colors) BMP Palette to 24-bit color\r
- //\r
- Blt->Red = BmpColorMap[*Image].Red;\r
- Blt->Green = BmpColorMap[*Image].Green;\r
- Blt->Blue = BmpColorMap[*Image].Blue;\r
- break;\r
-\r
- case 24:\r
- //\r
- // It is 24-bit BMP.\r
- //\r
- Blt->Blue = *Image++;\r
- Blt->Green = *Image++;\r
- Blt->Red = *Image;\r
- break;\r
-\r
- default:\r
- //\r
- // Other bit format BMP is not supported.\r
- //\r
- if (IsAllocated) {\r
- FreePool (*GopBlt);\r
- *GopBlt = NULL;\r
- }\r
- return EFI_UNSUPPORTED;\r
- };\r
-\r
- }\r
-\r
- ImageIndex = (UINTN) (Image - ImageHeader);\r
- if ((ImageIndex % 4) != 0) {\r
- //\r
- // Bmp Image starts each row on a 32-bit boundary!\r
- //\r
- Image = Image + (4 - (ImageIndex % 4));\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Use SystemTable Conout to stop video based Simple Text Out consoles from going\r
- to the video device. Put up LogoFile on every video device that is a console.\r
-\r
- @param[in] LogoFile File name of logo to display on the center of the screen.\r
-\r
- @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.\r
- @retval EFI_UNSUPPORTED Logo not found\r
-\r
-**/\r
-EFI_STATUS\r
-EnableQuietBoot (\r
- IN EFI_GUID *LogoFile\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_OEM_BADGING_PROTOCOL *Badging;\r
- UINT32 SizeOfX;\r
- UINT32 SizeOfY;\r
- INTN DestX;\r
- INTN DestY;\r
- UINT8 *ImageData;\r
- UINTN ImageSize;\r
- UINTN BltSize;\r
- UINT32 Instance;\r
- EFI_BADGING_FORMAT Format;\r
- EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;\r
- UINTN CoordinateX;\r
- UINTN CoordinateY;\r
- UINTN Height;\r
- UINTN Width;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
- UINT32 ColorDepth;\r
- UINT32 RefreshRate;\r
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
- EFI_BOOT_LOGO_PROTOCOL *BootLogo;\r
- UINTN NumberOfLogos;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LogoBlt;\r
- UINTN LogoDestX;\r
- UINTN LogoDestY;\r
- UINTN LogoHeight;\r
- UINTN LogoWidth;\r
- UINTN NewDestX;\r
- UINTN NewDestY;\r
- UINTN NewHeight;\r
- UINTN NewWidth;\r
- UINT64 BufferSize;\r
-\r
- UgaDraw = NULL;\r
- //\r
- // Try to open GOP first\r
- //\r
- Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);\r
- if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- GraphicsOutput = NULL;\r
- //\r
- // Open GOP failed, try to open UGA\r
- //\r
- Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);\r
- }\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Try to open Boot Logo Protocol.\r
- //\r
- BootLogo = NULL;\r
- gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);\r
-\r
- //\r
- // Erase Cursor from screen\r
- //\r
- gST->ConOut->EnableCursor (gST->ConOut, FALSE);\r
-\r
- Badging = NULL;\r
- Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);\r
-\r
- if (GraphicsOutput != NULL) {\r
- SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;\r
- SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;\r
-\r
- } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
- } else {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- Blt = NULL;\r
- NumberOfLogos = 0;\r
- LogoDestX = 0;\r
- LogoDestY = 0;\r
- LogoHeight = 0;\r
- LogoWidth = 0;\r
- NewDestX = 0;\r
- NewDestY = 0;\r
- NewHeight = 0;\r
- NewWidth = 0;\r
- Instance = 0;\r
- Height = 0;\r
- Width = 0;\r
- while (1) {\r
- ImageData = NULL;\r
- ImageSize = 0;\r
-\r
- if (Badging != NULL) {\r
- //\r
- // Get image from OEMBadging protocol.\r
- //\r
- Status = Badging->GetImage (\r
- Badging,\r
- &Instance,\r
- &Format,\r
- &ImageData,\r
- &ImageSize,\r
- &Attribute,\r
- &CoordinateX,\r
- &CoordinateY\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Done;\r
- }\r
-\r
- //\r
- // Currently only support BMP format.\r
- //\r
- if (Format != EfiBadgingFormatBMP) {\r
- if (ImageData != NULL) {\r
- FreePool (ImageData);\r
- }\r
- continue;\r
- }\r
- } else {\r
- //\r
- // Get the specified image from FV.\r
- //\r
- Status = GetSectionFromAnyFv (LogoFile, EFI_SECTION_RAW, 0, (VOID **) &ImageData, &ImageSize);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- CoordinateX = 0;\r
- CoordinateY = 0;\r
- if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {\r
- Attribute = EfiBadgingDisplayAttributeCenter;\r
- } else {\r
- Attribute = EfiBadgingDisplayAttributeCustomized;\r
- }\r
- }\r
-\r
- if (Blt != NULL) {\r
- FreePool (Blt);\r
- }\r
- Blt = NULL;\r
- Status = ConvertBmpToGopBlt (\r
- ImageData,\r
- ImageSize,\r
- (VOID **) &Blt,\r
- &BltSize,\r
- &Height,\r
- &Width\r
- );\r
- if (EFI_ERROR (Status)) {\r
- FreePool (ImageData);\r
-\r
- if (Badging == NULL) {\r
- return Status;\r
- } else {\r
- continue;\r
- }\r
- }\r
-\r
- //\r
- // Calculate the display position according to Attribute.\r
- //\r
- switch (Attribute) {\r
- case EfiBadgingDisplayAttributeLeftTop:\r
- DestX = CoordinateX;\r
- DestY = CoordinateY;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterTop:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = CoordinateY;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeRightTop:\r
- DestX = (SizeOfX - Width - CoordinateX);\r
- DestY = CoordinateY;;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterRight:\r
- DestX = (SizeOfX - Width - CoordinateX);\r
- DestY = (SizeOfY - Height) / 2;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeRightBottom:\r
- DestX = (SizeOfX - Width - CoordinateX);\r
- DestY = (SizeOfY - Height - CoordinateY);\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterBottom:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = (SizeOfY - Height - CoordinateY);\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeLeftBottom:\r
- DestX = CoordinateX;\r
- DestY = (SizeOfY - Height - CoordinateY);\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterLeft:\r
- DestX = CoordinateX;\r
- DestY = (SizeOfY - Height) / 2;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenter:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = (SizeOfY - Height) / 2;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCustomized:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = ((SizeOfY * 382) / 1000) - Height / 2;\r
- break;\r
-\r
- default:\r
- DestX = CoordinateX;\r
- DestY = CoordinateY;\r
- break;\r
- }\r
-\r
- if ((DestX >= 0) && (DestY >= 0)) {\r
- if (GraphicsOutput != NULL) {\r
- Status = GraphicsOutput->Blt (\r
- GraphicsOutput,\r
- Blt,\r
- EfiBltBufferToVideo,\r
- 0,\r
- 0,\r
- (UINTN) DestX,\r
- (UINTN) DestY,\r
- Width,\r
- Height,\r
- Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
- );\r
- } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- Status = UgaDraw->Blt (\r
- UgaDraw,\r
- (EFI_UGA_PIXEL *) Blt,\r
- EfiUgaBltBufferToVideo,\r
- 0,\r
- 0,\r
- (UINTN) DestX,\r
- (UINTN) DestY,\r
- Width,\r
- Height,\r
- Width * sizeof (EFI_UGA_PIXEL)\r
- );\r
- } else {\r
- Status = EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Report displayed Logo information.\r
- //\r
- if (!EFI_ERROR (Status)) {\r
- NumberOfLogos++;\r
-\r
- if (LogoWidth == 0) {\r
- //\r
- // The first Logo.\r
- //\r
- LogoDestX = (UINTN) DestX;\r
- LogoDestY = (UINTN) DestY;\r
- LogoWidth = Width;\r
- LogoHeight = Height;\r
- } else {\r
- //\r
- // Merge new logo with old one.\r
- //\r
- NewDestX = MIN ((UINTN) DestX, LogoDestX);\r
- NewDestY = MIN ((UINTN) DestY, LogoDestY);\r
- NewWidth = MAX ((UINTN) DestX + Width, LogoDestX + LogoWidth) - NewDestX;\r
- NewHeight = MAX ((UINTN) DestY + Height, LogoDestY + LogoHeight) - NewDestY;\r
-\r
- LogoDestX = NewDestX;\r
- LogoDestY = NewDestY;\r
- LogoWidth = NewWidth;\r
- LogoHeight = NewHeight;\r
- }\r
- }\r
- }\r
-\r
- FreePool (ImageData);\r
-\r
- if (Badging == NULL) {\r
- break;\r
- }\r
- }\r
-\r
-Done:\r
- if (BootLogo == NULL || NumberOfLogos == 0) {\r
- //\r
- // No logo displayed.\r
- //\r
- if (Blt != NULL) {\r
- FreePool (Blt);\r
- }\r
-\r
- return Status;\r
- }\r
-\r
- //\r
- // Advertise displayed Logo information.\r
- //\r
- if (NumberOfLogos == 1) {\r
- //\r
- // Only one logo displayed, use its Blt buffer directly for BootLogo protocol.\r
- //\r
- LogoBlt = Blt;\r
- Status = EFI_SUCCESS;\r
- } else {\r
- //\r
- // More than one Logo displayed, get merged BltBuffer using VideoToBuffer operation.\r
- //\r
- if (Blt != NULL) {\r
- FreePool (Blt);\r
- }\r
-\r
- //\r
- // Ensure the LogoHeight * LogoWidth doesn't overflow\r
- //\r
- if (LogoHeight > DivU64x64Remainder ((UINTN) ~0, LogoWidth, NULL)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
- BufferSize = MultU64x64 (LogoWidth, LogoHeight);\r
-\r
- //\r
- // Ensure the BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow\r
- //\r
- if (BufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- LogoBlt = AllocateZeroPool ((UINTN)BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
- if (LogoBlt == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- if (GraphicsOutput != NULL) {\r
- Status = GraphicsOutput->Blt (\r
- GraphicsOutput,\r
- LogoBlt,\r
- EfiBltVideoToBltBuffer,\r
- LogoDestX,\r
- LogoDestY,\r
- 0,\r
- 0,\r
- LogoWidth,\r
- LogoHeight,\r
- LogoWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
- );\r
- } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- Status = UgaDraw->Blt (\r
- UgaDraw,\r
- (EFI_UGA_PIXEL *) LogoBlt,\r
- EfiUgaVideoToBltBuffer,\r
- LogoDestX,\r
- LogoDestY,\r
- 0,\r
- 0,\r
- LogoWidth,\r
- LogoHeight,\r
- LogoWidth * sizeof (EFI_UGA_PIXEL)\r
- );\r
- } else {\r
- Status = EFI_UNSUPPORTED;\r
- }\r
- }\r
-\r
- if (!EFI_ERROR (Status)) {\r
- BootLogo->SetBootLogo (BootLogo, LogoBlt, LogoDestX, LogoDestY, LogoWidth, LogoHeight);\r
- }\r
- FreePool (LogoBlt);\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Use SystemTable Conout to turn on video based Simple Text Out consoles. The\r
- Simple Text Out screens will now be synced up with all non video output devices\r
-\r
- @retval EFI_SUCCESS UGA devices are back in text mode and synced up.\r
-\r
-**/\r
-EFI_STATUS\r
-DisableQuietBoot (\r
- VOID\r
- )\r
-{\r
-\r
- //\r
- // Enable Cursor on Screen\r
- //\r
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r
- return EFI_SUCCESS;\r
-}\r
-\r
projects / mirror_edk2.git / commitdiff