/** @file\r
This module install ACPI Boot Graphics Resource Table (BGRT).\r
\r
- Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2011 - 2018, 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
#include <Uefi.h>\r
\r
#include <IndustryStandard/Acpi.h>\r
-#include <IndustryStandard/Bmp.h>\r
\r
#include <Protocol/AcpiTable.h>\r
#include <Protocol/GraphicsOutput.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
+#include <Library/SafeIntLib.h>\r
+#include <Library/BmpSupportLib.h>\r
+\r
+/**\r
+ Update information of logo image drawn on screen.\r
+\r
+ @param This The pointer to the Boot Logo protocol instance.\r
+ @param BltBuffer The BLT buffer for logo drawn on screen. If BltBuffer\r
+ is set to NULL, it indicates that logo image is no\r
+ longer on the screen.\r
+ @param DestinationX X coordinate of destination for the BltBuffer.\r
+ @param DestinationY Y coordinate of destination for the BltBuffer.\r
+ @param Width Width of rectangle in BltBuffer in pixels.\r
+ @param Height Hight of rectangle in BltBuffer in pixels.\r
+\r
+ @retval EFI_SUCCESS The boot logo information was updated.\r
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
+ @retval EFI_OUT_OF_RESOURCES The logo information was not updated due to\r
+ insufficient memory resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SetBootLogo (\r
+ IN EFI_BOOT_LOGO_PROTOCOL *This,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer OPTIONAL,\r
+ IN UINTN DestinationX,\r
+ IN UINTN DestinationY,\r
+ IN UINTN Width,\r
+ IN UINTN Height\r
+ );\r
\r
//\r
-// Module globals.\r
+// Boot Logo Protocol Handle\r
//\r
-EFI_EVENT mBootGraphicsReadyToBootEvent;\r
-UINTN mBootGraphicsResourceTableKey = 0;\r
+EFI_HANDLE mBootLogoHandle = NULL;\r
\r
-EFI_HANDLE mBootLogoHandle = NULL;\r
+//\r
+// Boot Logo Protocol Instance\r
+//\r
+EFI_BOOT_LOGO_PROTOCOL mBootLogoProtocolTemplate = {\r
+ SetBootLogo\r
+};\r
+\r
+EFI_EVENT mBootGraphicsReadyToBootEvent;\r
+UINTN mBootGraphicsResourceTableKey = 0;\r
BOOLEAN mIsLogoValid = FALSE;\r
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *mLogoBltBuffer = NULL;\r
-UINTN mLogoDestX = 0;\r
-UINTN mLogoDestY = 0;\r
-UINTN mLogoWidth = 0;\r
+UINTN mLogoDestX = 0;\r
+UINTN mLogoDestY = 0;\r
+UINTN mLogoWidth = 0;\r
UINTN mLogoHeight = 0;\r
+BOOLEAN mAcpiBgrtInstalled = FALSE;\r
+BOOLEAN mAcpiBgrtStatusChanged = FALSE;\r
+BOOLEAN mAcpiBgrtBufferChanged = FALSE;\r
\r
-BMP_IMAGE_HEADER mBmpImageHeaderTemplate = {\r
- 'B', // CharB\r
- 'M', // CharM\r
- 0, // Size will be updated at runtime\r
- {0, 0}, // Reserved\r
- sizeof (BMP_IMAGE_HEADER), // ImageOffset\r
- sizeof (BMP_IMAGE_HEADER) - OFFSET_OF (BMP_IMAGE_HEADER, HeaderSize), // HeaderSize\r
- 0, // PixelWidth will be updated at runtime\r
- 0, // PixelHeight will be updated at runtime\r
- 1, // Planes\r
- 24, // BitPerPixel\r
- 0, // CompressionType\r
- 0, // ImageSize will be updated at runtime\r
- 0, // XPixelsPerMeter\r
- 0, // YPixelsPerMeter\r
- 0, // NumberOfColors\r
- 0 // ImportantColors\r
-};\r
-\r
-BOOLEAN mAcpiBgrtInstalled = FALSE;\r
-BOOLEAN mAcpiBgrtStatusChanged = FALSE;\r
-BOOLEAN mAcpiBgrtBufferChanged = FALSE;\r
-\r
+//\r
+// ACPI Boot Graphics Resource Table template\r
+//\r
EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE mBootGraphicsResourceTableTemplate = {\r
{\r
EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE,\r
0 // Image Offset Y\r
};\r
\r
-/**\r
- Update information of logo image drawn on screen.\r
-\r
- @param This The pointer to the Boot Logo protocol instance.\r
- @param BltBuffer The BLT buffer for logo drawn on screen. If BltBuffer\r
- is set to NULL, it indicates that logo image is no\r
- longer on the screen.\r
- @param DestinationX X coordinate of destination for the BltBuffer.\r
- @param DestinationY Y coordinate of destination for the BltBuffer.\r
- @param Width Width of rectangle in BltBuffer in pixels.\r
- @param Height Hight of rectangle in BltBuffer in pixels.\r
-\r
- @retval EFI_SUCCESS The boot logo information was updated.\r
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
- @retval EFI_OUT_OF_RESOURCES The logo information was not updated due to\r
- insufficient memory resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SetBootLogo (\r
- IN EFI_BOOT_LOGO_PROTOCOL *This,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer OPTIONAL,\r
- IN UINTN DestinationX,\r
- IN UINTN DestinationY,\r
- IN UINTN Width,\r
- IN UINTN Height\r
- );\r
-\r
-EFI_BOOT_LOGO_PROTOCOL mBootLogoProtocolTemplate = { SetBootLogo };\r
-\r
/**\r
Update information of logo image drawn on screen.\r
\r
IN UINTN Height\r
)\r
{\r
- UINT64 BufferSize;\r
+ EFI_STATUS Status;\r
+ UINTN BufferSize;\r
+ UINT32 Result32;\r
\r
if (BltBuffer == NULL) {\r
mIsLogoValid = FALSE;\r
return EFI_SUCCESS;\r
}\r
\r
+ //\r
+ // Width and height are not allowed to be zero.\r
+ //\r
if (Width == 0 || Height == 0) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
- mAcpiBgrtBufferChanged = TRUE;\r
- if (mLogoBltBuffer != NULL) {\r
- FreePool (mLogoBltBuffer);\r
- mLogoBltBuffer = NULL;\r
- }\r
- \r
+\r
//\r
- // Ensure the Height * Width doesn't overflow\r
+ // Verify destination, width, and height do not overflow 32-bit values.\r
+ // The Boot Graphics Resource Table only has 32-bit fields for these values.\r
//\r
- if (Height > DivU64x64Remainder ((UINTN) ~0, Width, NULL)) {\r
- return EFI_UNSUPPORTED;\r
+ Status = SafeUintnToUint32 (DestinationX, &Result32);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ Status = SafeUintnToUint32 (DestinationY, &Result32);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ Status = SafeUintnToUint32 (Width, &Result32);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ Status = SafeUintnToUint32 (Height, &Result32);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_INVALID_PARAMETER;\r
}\r
- BufferSize = MultU64x64 (Width, Height);\r
- \r
+\r
//\r
- // Ensure the BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow\r
+ // Ensure the Height * Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) does\r
+ // not overflow UINTN\r
//\r
- if (BufferSize > DivU64x32 ((UINTN) ~0, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {\r
+ Status = SafeUintnMult (\r
+ Width,\r
+ Height,\r
+ &BufferSize\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
return EFI_UNSUPPORTED;\r
}\r
-\r
- mLogoBltBuffer = AllocateCopyPool (\r
- (UINTN)BufferSize * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL),\r
- BltBuffer\r
- );\r
- if (mLogoBltBuffer == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
+ Status = SafeUintnMult (\r
+ BufferSize,\r
+ sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL),\r
+ &BufferSize\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
}\r
- mLogoDestX = DestinationX;\r
- mLogoDestY = DestinationY;\r
- mLogoWidth = Width;\r
- mLogoHeight = Height;\r
- mIsLogoValid = TRUE;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- This function calculates and updates an UINT8 checksum.\r
-\r
- @param[in] Buffer Pointer to buffer to checksum.\r
- @param[in] Size Number of bytes to checksum.\r
-\r
-**/\r
-VOID\r
-BgrtAcpiTableChecksum (\r
- IN UINT8 *Buffer,\r
- IN UINTN Size\r
- )\r
-{\r
- UINTN ChecksumOffset;\r
-\r
- ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);\r
\r
//\r
- // Set checksum to 0 first.\r
+ // Update state\r
//\r
- Buffer[ChecksumOffset] = 0;\r
+ mAcpiBgrtBufferChanged = TRUE;\r
\r
//\r
- // Update checksum value.\r
+ // Free old logo buffer\r
//\r
- Buffer[ChecksumOffset] = CalculateCheckSum8 (Buffer, Size);\r
-}\r
-\r
-/**\r
- Allocate EfiBootServicesData below 4G memory address.\r
-\r
- This function allocates EfiBootServicesData below 4G memory address.\r
-\r
- @param[in] Size Size of memory to allocate.\r
-\r
- @return Allocated address for output.\r
+ if (mLogoBltBuffer != NULL) {\r
+ FreePool (mLogoBltBuffer);\r
+ mLogoBltBuffer = NULL;\r
+ }\r
\r
-**/\r
-VOID *\r
-BgrtAllocateBsDataMemoryBelow4G (\r
- IN UINTN Size\r
- )\r
-{\r
- UINTN Pages;\r
- EFI_PHYSICAL_ADDRESS Address;\r
- EFI_STATUS Status;\r
- VOID *Buffer;\r
-\r
- Pages = EFI_SIZE_TO_PAGES (Size);\r
- Address = 0xffffffff;\r
-\r
- Status = gBS->AllocatePages (\r
- AllocateMaxAddress,\r
- EfiBootServicesData,\r
- Pages,\r
- &Address\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
+ //\r
+ // Allocate new logo buffer\r
+ //\r
+ mLogoBltBuffer = AllocateCopyPool (BufferSize, BltBuffer);\r
+ if (mLogoBltBuffer == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
\r
- Buffer = (VOID *) (UINTN) Address;\r
- ZeroMem (Buffer, Size);\r
+ mLogoDestX = DestinationX;\r
+ mLogoDestY = DestinationY;\r
+ mLogoWidth = Width;\r
+ mLogoHeight = Height;\r
+ mIsLogoValid = TRUE;\r
\r
- return Buffer;\r
+ return EFI_SUCCESS;\r
}\r
\r
/**\r
- Install Boot Graphics Resource Table to ACPI table.\r
+ Notify function for event group EFI_EVENT_GROUP_READY_TO_BOOT. This is used to\r
+ install the Boot Graphics Resource Table.\r
\r
- @return Status code.\r
+ @param[in] Event The Event that is being processed.\r
+ @param[in] Context The Event Context.\r
\r
**/\r
-EFI_STATUS\r
-InstallBootGraphicsResourceTable (\r
- VOID\r
+VOID\r
+EFIAPI\r
+BgrtReadyToBootEventNotify (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;\r
- UINT8 *ImageBuffer;\r
- UINTN PaddingSize;\r
- UINTN BmpSize;\r
- UINTN OrigBmpSize;\r
- UINT8 *Image;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltPixel;\r
- UINTN Col;\r
- UINTN Row;\r
+ EFI_STATUS Status;\r
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;\r
+ VOID *ImageBuffer;\r
+ UINT32 BmpSize;\r
\r
//\r
// Get ACPI Table protocol.\r
//\r
- Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);\r
+ Status = gBS->LocateProtocol (\r
+ &gEfiAcpiTableProtocolGuid,\r
+ NULL,\r
+ (VOID **) &AcpiTableProtocol\r
+ );\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ return;\r
}\r
\r
//\r
//\r
// Nothing has changed\r
//\r
- return EFI_SUCCESS;\r
+ return;\r
} else {\r
//\r
- // If BGRT data change happens. Uninstall Orignal AcpiTable first\r
+ // If BGRT data change happens, then uninstall orignal AcpiTable first\r
//\r
Status = AcpiTableProtocol->UninstallAcpiTable (\r
AcpiTableProtocol,\r
mBootGraphicsResourceTableKey\r
);\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
- } \r
+ return;\r
+ }\r
}\r
} else {\r
//\r
- // Check whether Logo exist.\r
+ // Check whether Logo exists\r
//\r
- if ( mLogoBltBuffer == NULL) {\r
- return EFI_NOT_FOUND;\r
+ if (mLogoBltBuffer == NULL) {\r
+ return;\r
}\r
}\r
\r
if (mAcpiBgrtBufferChanged) {\r
//\r
- // reserve original BGRT buffer size\r
- //\r
- OrigBmpSize = mBmpImageHeaderTemplate.ImageSize + sizeof (BMP_IMAGE_HEADER);\r
- //\r
- // Free orignal BMP memory \r
- // \r
- if (mBootGraphicsResourceTableTemplate.ImageAddress) {\r
- gBS->FreePages(mBootGraphicsResourceTableTemplate.ImageAddress, EFI_SIZE_TO_PAGES(OrigBmpSize));\r
- }\r
-\r
- //\r
- // Allocate memory for BMP file.\r
- //\r
- PaddingSize = mLogoWidth & 0x3;\r
-\r
- //\r
- // First check mLogoWidth * 3 + PaddingSize doesn't overflow\r
- //\r
- if (mLogoWidth > (((UINT32) ~0) - PaddingSize) / 3 ) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Second check (mLogoWidth * 3 + PaddingSize) * mLogoHeight + sizeof (BMP_IMAGE_HEADER) doesn't overflow\r
+ // Free the old BMP image buffer\r
//\r
- if (mLogoHeight > (((UINT32) ~0) - sizeof (BMP_IMAGE_HEADER)) / (mLogoWidth * 3 + PaddingSize)) {\r
- return EFI_UNSUPPORTED;\r
+ ImageBuffer = (UINT8 *)(UINTN)mBootGraphicsResourceTableTemplate.ImageAddress;\r
+ if (ImageBuffer != NULL) {\r
+ FreePool (ImageBuffer);\r
}\r
\r
//\r
- // The image should be stored in EfiBootServicesData, allowing the system to reclaim the memory\r
+ // Convert GOP Blt buffer to BMP image. Pass in ImageBuffer set to NULL\r
+ // so the BMP image is allocated by TranslateGopBltToBmp().\r
//\r
- BmpSize = (mLogoWidth * 3 + PaddingSize) * mLogoHeight + sizeof (BMP_IMAGE_HEADER);\r
- ImageBuffer = BgrtAllocateBsDataMemoryBelow4G (BmpSize);\r
- if (ImageBuffer == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
+ ImageBuffer = NULL;\r
+ Status = TranslateGopBltToBmp (\r
+ mLogoBltBuffer,\r
+ (UINT32)mLogoHeight,\r
+ (UINT32)mLogoWidth,\r
+ &ImageBuffer,\r
+ &BmpSize\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return;\r
}\r
\r
- mBmpImageHeaderTemplate.Size = (UINT32) BmpSize;\r
- mBmpImageHeaderTemplate.ImageSize = (UINT32) BmpSize - sizeof (BMP_IMAGE_HEADER);\r
- mBmpImageHeaderTemplate.PixelWidth = (UINT32) mLogoWidth;\r
- mBmpImageHeaderTemplate.PixelHeight = (UINT32) mLogoHeight;\r
- CopyMem (ImageBuffer, &mBmpImageHeaderTemplate, sizeof (BMP_IMAGE_HEADER));\r
- \r
//\r
- // Convert BLT buffer to BMP file.\r
+ // Free the logo buffer\r
//\r
- Image = ImageBuffer + sizeof (BMP_IMAGE_HEADER);\r
- for (Row = 0; Row < mLogoHeight; Row++) {\r
- BltPixel = &mLogoBltBuffer[(mLogoHeight - Row - 1) * mLogoWidth];\r
-\r
- for (Col = 0; Col < mLogoWidth; Col++) {\r
- *Image++ = BltPixel->Blue;\r
- *Image++ = BltPixel->Green;\r
- *Image++ = BltPixel->Red;\r
- BltPixel++;\r
- }\r
-\r
- //\r
- // Padding for 4 byte alignment.\r
- //\r
- Image += PaddingSize;\r
- }\r
FreePool (mLogoBltBuffer);\r
mLogoBltBuffer = NULL;\r
\r
- mBootGraphicsResourceTableTemplate.ImageAddress = (UINT64) (UINTN) ImageBuffer;\r
- mBootGraphicsResourceTableTemplate.ImageOffsetX = (UINT32) mLogoDestX;\r
- mBootGraphicsResourceTableTemplate.ImageOffsetY = (UINT32) mLogoDestY;\r
+ //\r
+ // Update BMP image fields of the Boot Graphics Resource Table\r
+ //\r
+ mBootGraphicsResourceTableTemplate.ImageAddress = (UINT64)(UINTN)ImageBuffer;\r
+ mBootGraphicsResourceTableTemplate.ImageOffsetX = (UINT32)mLogoDestX;\r
+ mBootGraphicsResourceTableTemplate.ImageOffsetY = (UINT32)mLogoDestY;\r
}\r
\r
- mBootGraphicsResourceTableTemplate.Status = (UINT8) (mIsLogoValid ? EFI_ACPI_5_0_BGRT_STATUS_VALID : EFI_ACPI_5_0_BGRT_STATUS_INVALID);\r
+ //\r
+ // Update Status field of Boot Graphics Resource Table\r
+ //\r
+ if (mIsLogoValid) {\r
+ mBootGraphicsResourceTableTemplate.Status = EFI_ACPI_5_0_BGRT_STATUS_VALID;\r
+ } else {\r
+ mBootGraphicsResourceTableTemplate.Status = EFI_ACPI_5_0_BGRT_STATUS_INVALID;\r
+ }\r
\r
//\r
- // Update Checksum.\r
+ // Update Checksum of Boot Graphics Resource Table\r
//\r
- BgrtAcpiTableChecksum ((UINT8 *) &mBootGraphicsResourceTableTemplate, sizeof (EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE));\r
+ mBootGraphicsResourceTableTemplate.Header.Checksum = 0;\r
+ mBootGraphicsResourceTableTemplate.Header.Checksum =\r
+ CalculateCheckSum8 (\r
+ (UINT8 *)&mBootGraphicsResourceTableTemplate,\r
+ sizeof (EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE)\r
+ );\r
\r
//\r
// Publish Boot Graphics Resource Table.\r
&mBootGraphicsResourceTableKey\r
);\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ return;\r
}\r
\r
- mAcpiBgrtInstalled = TRUE;\r
+ mAcpiBgrtInstalled = TRUE;\r
mAcpiBgrtStatusChanged = FALSE;\r
mAcpiBgrtBufferChanged = FALSE;\r
- \r
- return Status;\r
-}\r
-\r
-/**\r
- Notify function for event group EFI_EVENT_GROUP_READY_TO_BOOT. This is used to\r
- install the Boot Graphics Resource Table.\r
-\r
- @param[in] Event The Event that is being processed.\r
- @param[in] Context The Event Context.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-BgrtReadyToBootEventNotify (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-{\r
- InstallBootGraphicsResourceTable ();\r
}\r
\r
/**\r
EFI_STATUS\r
EFIAPI\r
BootGraphicsDxeEntryPoint (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
- EFI_STATUS Status;\r
- UINT64 OemTableId;\r
+ EFI_STATUS Status;\r
+ EFI_ACPI_DESCRIPTION_HEADER *Header;\r
\r
+ //\r
+ // Update Header fields of Boot Graphics Resource Table from PCDs\r
+ //\r
+ Header = &mBootGraphicsResourceTableTemplate.Header;\r
+ ZeroMem (Header->OemId, sizeof (Header->OemId));\r
CopyMem (\r
- mBootGraphicsResourceTableTemplate.Header.OemId,\r
+ Header->OemId,\r
PcdGetPtr (PcdAcpiDefaultOemId),\r
- sizeof (mBootGraphicsResourceTableTemplate.Header.OemId)\r
+ MIN (PcdGetSize (PcdAcpiDefaultOemId), sizeof (Header->OemId))\r
);\r
- OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);\r
- CopyMem (&mBootGraphicsResourceTableTemplate.Header.OemTableId, &OemTableId, sizeof (UINT64));\r
- mBootGraphicsResourceTableTemplate.Header.OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);\r
- mBootGraphicsResourceTableTemplate.Header.CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);\r
- mBootGraphicsResourceTableTemplate.Header.CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);\r
+ WriteUnaligned64 (&Header->OemTableId, PcdGet64 (PcdAcpiDefaultOemTableId));\r
+ Header->OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);\r
+ Header->CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);\r
+ Header->CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);\r
\r
//\r
// Install Boot Logo protocol.\r
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