diff options
| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2016-04-20 18:28:39 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2016-05-04 08:47:44 +0800 |
| commit | 817fb3ac2a781d4732d240ad69fb3fb9d44b0e29 (patch) | |
| tree | abba76523b95a01377b4a07532791ca8a5e5adcf /OvmfPkg/Library | |
| parent | 9828cc24208cc43473deb3ca48eaa9f62789365b (diff) | |
| download | edk2-platforms-817fb3ac2a781d4732d240ad69fb3fb9d44b0e29.tar.xz | |
OvmfPkg/PlatformBootManagerLib: Add EnableQuietBoot & DisableQuietBoot
EnableQuietBoot and DisableQuietBoot are copied from
IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConsole.c.
Because these two functions are not in UefiBootManagerLib.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/Library')
3 files changed, 709 insertions, 0 deletions
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.h b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.h index c507baddab..46d14b4409 100644 --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.h +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.h @@ -26,6 +26,7 @@ Abstract: #include <PiDxe.h>
+#include <IndustryStandard/Bmp.h>
#include <IndustryStandard/Pci.h>
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/SmBios.h>
@@ -48,7 +49,11 @@ Abstract: #include <Library/NvVarsFileLib.h>
#include <Library/QemuFwCfgLib.h>
#include <Library/QemuBootOrderLib.h>
+#include <Library/DxeServicesLib.h>
+#include <Protocol/OEMBadging.h>
+#include <Protocol/UgaDraw.h>
+#include <Protocol/BootLogo.h>
#include <Protocol/Decompress.h>
#include <Protocol/PciIo.h>
#include <Protocol/FirmwareVolume2.h>
@@ -226,4 +231,31 @@ TryRunningQemuKernel ( VOID
);
+/**
+ Use SystemTable Conout to stop video based Simple Text Out consoles from going
+ to the video device. Put up LogoFile on every video device that is a console.
+
+ @param[in] LogoFile File name of logo to display on the center of the screen.
+
+ @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.
+ @retval EFI_UNSUPPORTED Logo not found
+
+**/
+EFI_STATUS
+EnableQuietBoot (
+ IN EFI_GUID *LogoFile
+ );
+
+/**
+ Use SystemTable Conout to turn on video based Simple Text Out consoles. The
+ Simple Text Out screens will now be synced up with all non video output devices
+
+ @retval EFI_SUCCESS UGA devices are back in text mode and synced up.
+
+**/
+EFI_STATUS
+DisableQuietBoot (
+ VOID
+ );
+
#endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf index 5f6421d03e..34c43e29cb 100644 --- a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf +++ b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf @@ -30,6 +30,7 @@ BdsPlatform.c
PlatformData.c
QemuKernel.c
+ QuietBoot.c
BdsPlatform.h
[Packages]
@@ -62,6 +63,10 @@ gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
+[FeaturePcd]
+ gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport ## CONSUMES
+ gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdBootlogoOnlyEnable ## CONSUMES
+
[Pcd.IA32, Pcd.X64]
gEfiMdePkgTokenSpaceGuid.PcdFSBClock
@@ -70,6 +75,7 @@ gEfiPciRootBridgeIoProtocolGuid
gEfiS3SaveStateProtocolGuid # PROTOCOL SOMETIMES_CONSUMED
gEfiDxeSmmReadyToLockProtocolGuid # PROTOCOL SOMETIMES_PRODUCED
+ gEfiOEMBadgingProtocolGuid # PROTOCOL SOMETIMES_PRODUCED
gEfiLoadedImageProtocolGuid # PROTOCOL SOMETIMES_PRODUCED
[Guids]
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/QuietBoot.c b/OvmfPkg/Library/PlatformBootManagerLib/QuietBoot.c new file mode 100644 index 0000000000..dd475adf3e --- /dev/null +++ b/OvmfPkg/Library/PlatformBootManagerLib/QuietBoot.c @@ -0,0 +1,671 @@ +/** @file
+ Platform BDS function for quiet boot support.
+
+Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "BdsPlatform.h"
+
+/**
+ Convert a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer
+ is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt
+ buffer is passed in it will be used if it is big enough.
+
+ @param BmpImage Pointer to BMP file
+ @param BmpImageSize Number of bytes in BmpImage
+ @param GopBlt Buffer containing GOP version of BmpImage.
+ @param GopBltSize Size of GopBlt in bytes.
+ @param PixelHeight Height of GopBlt/BmpImage in pixels
+ @param PixelWidth Width of GopBlt/BmpImage in pixels
+
+ @retval EFI_SUCCESS GopBlt and GopBltSize are returned.
+ @retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image
+ @retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough.
+ GopBltSize will contain the required size.
+ @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.
+
+**/
+STATIC
+EFI_STATUS
+ConvertBmpToGopBlt (
+ IN VOID *BmpImage,
+ IN UINTN BmpImageSize,
+ IN OUT VOID **GopBlt,
+ IN OUT UINTN *GopBltSize,
+ OUT UINTN *PixelHeight,
+ OUT UINTN *PixelWidth
+ )
+{
+ UINT8 *Image;
+ UINT8 *ImageHeader;
+ BMP_IMAGE_HEADER *BmpHeader;
+ BMP_COLOR_MAP *BmpColorMap;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
+ UINT64 BltBufferSize;
+ UINTN Index;
+ UINTN Height;
+ UINTN Width;
+ UINTN ImageIndex;
+ UINT32 DataSizePerLine;
+ BOOLEAN IsAllocated;
+ UINT32 ColorMapNum;
+
+ if (sizeof (BMP_IMAGE_HEADER) > BmpImageSize) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;
+
+ if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Doesn't support compress.
+ //
+ if (BmpHeader->CompressionType != 0) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Only support BITMAPINFOHEADER format.
+ // BITMAPFILEHEADER + BITMAPINFOHEADER = BMP_IMAGE_HEADER
+ //
+ if (BmpHeader->HeaderSize != sizeof (BMP_IMAGE_HEADER) - OFFSET_OF(BMP_IMAGE_HEADER, HeaderSize)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // The data size in each line must be 4 byte alignment.
+ //
+ DataSizePerLine = ((BmpHeader->PixelWidth * BmpHeader->BitPerPixel + 31) >> 3) & (~0x3);
+ BltBufferSize = MultU64x32 (DataSizePerLine, BmpHeader->PixelHeight);
+ if (BltBufferSize > (UINT32) ~0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((BmpHeader->Size != BmpImageSize) ||
+ (BmpHeader->Size < BmpHeader->ImageOffset) ||
+ (BmpHeader->Size - BmpHeader->ImageOffset != BmpHeader->PixelHeight * DataSizePerLine)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Calculate Color Map offset in the image.
+ //
+ Image = BmpImage;
+ BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));
+ if (BmpHeader->ImageOffset < sizeof (BMP_IMAGE_HEADER)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BmpHeader->ImageOffset > sizeof (BMP_IMAGE_HEADER)) {
+ switch (BmpHeader->BitPerPixel) {
+ case 1:
+ ColorMapNum = 2;
+ break;
+ case 4:
+ ColorMapNum = 16;
+ break;
+ case 8:
+ ColorMapNum = 256;
+ break;
+ default:
+ ColorMapNum = 0;
+ break;
+ }
+ //
+ // BMP file may has padding data between the bmp header section and the bmp data section.
+ //
+ if (BmpHeader->ImageOffset - sizeof (BMP_IMAGE_HEADER) < sizeof (BMP_COLOR_MAP) * ColorMapNum) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ //
+ // Calculate graphics image data address in the image
+ //
+ Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;
+ ImageHeader = Image;
+
+ //
+ // Calculate the BltBuffer needed size.
+ //
+ BltBufferSize = MultU64x32 ((UINT64) BmpHeader->PixelWidth, BmpHeader->PixelHeight);
+ //
+ // Ensure the BltBufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow
+ //
+ if (BltBufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {
+ return EFI_UNSUPPORTED;
+ }
+ BltBufferSize = MultU64x32 (BltBufferSize, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+
+ IsAllocated = FALSE;
+ if (*GopBlt == NULL) {
+ //
+ // GopBlt is not allocated by caller.
+ //
+ *GopBltSize = (UINTN) BltBufferSize;
+ *GopBlt = AllocatePool (*GopBltSize);
+ IsAllocated = TRUE;
+ if (*GopBlt == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ } else {
+ //
+ // GopBlt has been allocated by caller.
+ //
+ if (*GopBltSize < (UINTN) BltBufferSize) {
+ *GopBltSize = (UINTN) BltBufferSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ }
+
+ *PixelWidth = BmpHeader->PixelWidth;
+ *PixelHeight = BmpHeader->PixelHeight;
+
+ //
+ // Convert image from BMP to Blt buffer format
+ //
+ BltBuffer = *GopBlt;
+ for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {
+ Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];
+ for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {
+ switch (BmpHeader->BitPerPixel) {
+ case 1:
+ //
+ // Convert 1-bit (2 colors) BMP to 24-bit color
+ //
+ for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {
+ Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;
+ Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;
+ Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;
+ Blt++;
+ Width++;
+ }
+
+ Blt--;
+ Width--;
+ break;
+
+ case 4:
+ //
+ // Convert 4-bit (16 colors) BMP Palette to 24-bit color
+ //
+ Index = (*Image) >> 4;
+ Blt->Red = BmpColorMap[Index].Red;
+ Blt->Green = BmpColorMap[Index].Green;
+ Blt->Blue = BmpColorMap[Index].Blue;
+ if (Width < (BmpHeader->PixelWidth - 1)) {
+ Blt++;
+ Width++;
+ Index = (*Image) & 0x0f;
+ Blt->Red = BmpColorMap[Index].Red;
+ Blt->Green = BmpColorMap[Index].Green;
+ Blt->Blue = BmpColorMap[Index].Blue;
+ }
+ break;
+
+ case 8:
+ //
+ // Convert 8-bit (256 colors) BMP Palette to 24-bit color
+ //
+ Blt->Red = BmpColorMap[*Image].Red;
+ Blt->Green = BmpColorMap[*Image].Green;
+ Blt->Blue = BmpColorMap[*Image].Blue;
+ break;
+
+ case 24:
+ //
+ // It is 24-bit BMP.
+ //
+ Blt->Blue = *Image++;
+ Blt->Green = *Image++;
+ Blt->Red = *Image;
+ break;
+
+ default:
+ //
+ // Other bit format BMP is not supported.
+ //
+ if (IsAllocated) {
+ FreePool (*GopBlt);
+ *GopBlt = NULL;
+ }
+ return EFI_UNSUPPORTED;
+ };
+
+ }
+
+ ImageIndex = (UINTN) (Image - ImageHeader);
+ if ((ImageIndex % 4) != 0) {
+ //
+ // Bmp Image starts each row on a 32-bit boundary!
+ //
+ Image = Image + (4 - (ImageIndex % 4));
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Use SystemTable Conout to stop video based Simple Text Out consoles from going
+ to the video device. Put up LogoFile on every video device that is a console.
+
+ @param[in] LogoFile File name of logo to display on the center of the screen.
+
+ @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.
+ @retval EFI_UNSUPPORTED Logo not found
+
+**/
+EFI_STATUS
+EnableQuietBoot (
+ IN EFI_GUID *LogoFile
+ )
+{
+ EFI_STATUS Status;
+ EFI_OEM_BADGING_PROTOCOL *Badging;
+ UINT32 SizeOfX;
+ UINT32 SizeOfY;
+ INTN DestX;
+ INTN DestY;
+ UINT8 *ImageData;
+ UINTN ImageSize;
+ UINTN BltSize;
+ UINT32 Instance;
+ EFI_BADGING_FORMAT Format;
+ EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;
+ UINTN CoordinateX;
+ UINTN CoordinateY;
+ UINTN Height;
+ UINTN Width;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;
+ UINT32 ColorDepth;
+ UINT32 RefreshRate;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_BOOT_LOGO_PROTOCOL *BootLogo;
+ UINTN NumberOfLogos;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LogoBlt;
+ UINTN LogoDestX;
+ UINTN LogoDestY;
+ UINTN LogoHeight;
+ UINTN LogoWidth;
+ UINTN NewDestX;
+ UINTN NewDestY;
+ UINTN NewHeight;
+ UINTN NewWidth;
+ UINT64 BufferSize;
+
+ UgaDraw = NULL;
+ //
+ // Try to open GOP first
+ //
+ Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);
+ if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ GraphicsOutput = NULL;
+ //
+ // Open GOP failed, try to open UGA
+ //
+ Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);
+ }
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Try to open Boot Logo Protocol.
+ //
+ BootLogo = NULL;
+ gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);
+
+ //
+ // Erase Cursor from screen
+ //
+ gST->ConOut->EnableCursor (gST->ConOut, FALSE);
+
+ Badging = NULL;
+ Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);
+
+ if (GraphicsOutput != NULL) {
+ SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;
+ SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;
+
+ } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+
+ Blt = NULL;
+ NumberOfLogos = 0;
+ LogoDestX = 0;
+ LogoDestY = 0;
+ LogoHeight = 0;
+ LogoWidth = 0;
+ NewDestX = 0;
+ NewDestY = 0;
+ NewHeight = 0;
+ NewWidth = 0;
+ Instance = 0;
+ while (1) {
+ ImageData = NULL;
+ ImageSize = 0;
+
+ if (Badging != NULL) {
+ //
+ // Get image from OEMBadging protocol.
+ //
+ Status = Badging->GetImage (
+ Badging,
+ &Instance,
+ &Format,
+ &ImageData,
+ &ImageSize,
+ &Attribute,
+ &CoordinateX,
+ &CoordinateY
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // Currently only support BMP format.
+ //
+ if (Format != EfiBadgingFormatBMP) {
+ if (ImageData != NULL) {
+ FreePool (ImageData);
+ }
+ continue;
+ }
+ } else {
+ //
+ // Get the specified image from FV.
+ //
+ Status = GetSectionFromAnyFv (LogoFile, EFI_SECTION_RAW, 0, (VOID **) &ImageData, &ImageSize);
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ CoordinateX = 0;
+ CoordinateY = 0;
+ if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
+ Attribute = EfiBadgingDisplayAttributeCenter;
+ } else {
+ Attribute = EfiBadgingDisplayAttributeCustomized;
+ }
+ }
+
+ if (Blt != NULL) {
+ FreePool (Blt);
+ }
+ Blt = NULL;
+ Status = ConvertBmpToGopBlt (
+ ImageData,
+ ImageSize,
+ (VOID **) &Blt,
+ &BltSize,
+ &Height,
+ &Width
+ );
+ if (EFI_ERROR (Status)) {
+ FreePool (ImageData);
+
+ if (Badging == NULL) {
+ return Status;
+ } else {
+ continue;
+ }
+ }
+
+ //
+ // Calculate the display position according to Attribute.
+ //
+ switch (Attribute) {
+ case EfiBadgingDisplayAttributeLeftTop:
+ DestX = CoordinateX;
+ DestY = CoordinateY;
+ break;
+
+ case EfiBadgingDisplayAttributeCenterTop:
+ DestX = (SizeOfX - Width) / 2;
+ DestY = CoordinateY;
+ break;
+
+ case EfiBadgingDisplayAttributeRightTop:
+ DestX = (SizeOfX - Width - CoordinateX);
+ DestY = CoordinateY;;
+ break;
+
+ case EfiBadgingDisplayAttributeCenterRight:
+ DestX = (SizeOfX - Width - CoordinateX);
+ DestY = (SizeOfY - Height) / 2;
+ break;
+
+ case EfiBadgingDisplayAttributeRightBottom:
+ DestX = (SizeOfX - Width - CoordinateX);
+ DestY = (SizeOfY - Height - CoordinateY);
+ break;
+
+ case EfiBadgingDisplayAttributeCenterBottom:
+ DestX = (SizeOfX - Width) / 2;
+ DestY = (SizeOfY - Height - CoordinateY);
+ break;
+
+ case EfiBadgingDisplayAttributeLeftBottom:
+ DestX = CoordinateX;
+ DestY = (SizeOfY - Height - CoordinateY);
+ break;
+
+ case EfiBadgingDisplayAttributeCenterLeft:
+ DestX = CoordinateX;
+ DestY = (SizeOfY - Height) / 2;
+ break;
+
+ case EfiBadgingDisplayAttributeCenter:
+ DestX = (SizeOfX - Width) / 2;
+ DestY = (SizeOfY - Height) / 2;
+ break;
+
+ case EfiBadgingDisplayAttributeCustomized:
+ DestX = (SizeOfX - Width) / 2;
+ DestY = ((SizeOfY * 382) / 1000) - Height / 2;
+ break;
+
+ default:
+ DestX = CoordinateX;
+ DestY = CoordinateY;
+ break;
+ }
+
+ if ((DestX >= 0) && (DestY >= 0)) {
+ if (GraphicsOutput != NULL) {
+ Status = GraphicsOutput->Blt (
+ GraphicsOutput,
+ Blt,
+ EfiBltBufferToVideo,
+ 0,
+ 0,
+ (UINTN) DestX,
+ (UINTN) DestY,
+ Width,
+ Height,
+ Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
+ );
+ } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ Status = UgaDraw->Blt (
+ UgaDraw,
+ (EFI_UGA_PIXEL *) Blt,
+ EfiUgaBltBufferToVideo,
+ 0,
+ 0,
+ (UINTN) DestX,
+ (UINTN) DestY,
+ Width,
+ Height,
+ Width * sizeof (EFI_UGA_PIXEL)
+ );
+ } else {
+ Status = EFI_UNSUPPORTED;
+ }
+
+ //
+ // Report displayed Logo information.
+ //
+ if (!EFI_ERROR (Status)) {
+ NumberOfLogos++;
+
+ if (LogoWidth == 0) {
+ //
+ // The first Logo.
+ //
+ LogoDestX = (UINTN) DestX;
+ LogoDestY = (UINTN) DestY;
+ LogoWidth = Width;
+ LogoHeight = Height;
+ } else {
+ //
+ // Merge new logo with old one.
+ //
+ NewDestX = MIN ((UINTN) DestX, LogoDestX);
+ NewDestY = MIN ((UINTN) DestY, LogoDestY);
+ NewWidth = MAX ((UINTN) DestX + Width, LogoDestX + LogoWidth) - NewDestX;
+ NewHeight = MAX ((UINTN) DestY + Height, LogoDestY + LogoHeight) - NewDestY;
+
+ LogoDestX = NewDestX;
+ LogoDestY = NewDestY;
+ LogoWidth = NewWidth;
+ LogoHeight = NewHeight;
+ }
+ }
+ }
+
+ FreePool (ImageData);
+
+ if (Badging == NULL) {
+ break;
+ }
+ }
+
+Done:
+ if (BootLogo == NULL || NumberOfLogos == 0) {
+ //
+ // No logo displayed.
+ //
+ if (Blt != NULL) {
+ FreePool (Blt);
+ }
+
+ return Status;
+ }
+
+ //
+ // Advertise displayed Logo information.
+ //
+ if (NumberOfLogos == 1) {
+ //
+ // Only one logo displayed, use its Blt buffer directly for BootLogo protocol.
+ //
+ LogoBlt = Blt;
+ Status = EFI_SUCCESS;
+ } else {
+ //
+ // More than one Logo displayed, get merged BltBuffer using VideoToBuffer operation.
+ //
+ if (Blt != NULL) {
+ FreePool (Blt);
+ }
+
+ //
+ // Ensure the LogoHeight * LogoWidth doesn't overflow
+ //
+ if (LogoHeight > DivU64x64Remainder ((UINTN) ~0, LogoWidth, NULL)) {
+ return EFI_UNSUPPORTED;
+ }
+ BufferSize = MultU64x64 (LogoWidth, LogoHeight);
+
+ //
+ // Ensure the BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow
+ //
+ if (BufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {
+ return EFI_UNSUPPORTED;
+ }
+
+ LogoBlt = AllocateZeroPool ((UINTN)BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+ if (LogoBlt == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ if (GraphicsOutput != NULL) {
+ Status = GraphicsOutput->Blt (
+ GraphicsOutput,
+ LogoBlt,
+ EfiBltVideoToBltBuffer,
+ LogoDestX,
+ LogoDestY,
+ 0,
+ 0,
+ LogoWidth,
+ LogoHeight,
+ LogoWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
+ );
+ } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ Status = UgaDraw->Blt (
+ UgaDraw,
+ (EFI_UGA_PIXEL *) LogoBlt,
+ EfiUgaVideoToBltBuffer,
+ LogoDestX,
+ LogoDestY,
+ 0,
+ 0,
+ LogoWidth,
+ LogoHeight,
+ LogoWidth * sizeof (EFI_UGA_PIXEL)
+ );
+ } else {
+ Status = EFI_UNSUPPORTED;
+ }
+ }
+
+ if (!EFI_ERROR (Status)) {
+ BootLogo->SetBootLogo (BootLogo, LogoBlt, LogoDestX, LogoDestY, LogoWidth, LogoHeight);
+ }
+ FreePool (LogoBlt);
+
+ return Status;
+}
+
+/**
+ Use SystemTable Conout to turn on video based Simple Text Out consoles. The
+ Simple Text Out screens will now be synced up with all non video output devices
+
+ @retval EFI_SUCCESS UGA devices are back in text mode and synced up.
+
+**/
+EFI_STATUS
+DisableQuietBoot (
+ VOID
+ )
+{
+
+ //
+ // Enable Cursor on Screen
+ //
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+ return EFI_SUCCESS;
+}
+
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