From 4c58575ecc274fc2e1630a7df3a3169a88ebf682 Mon Sep 17 00:00:00 2001 From: Chao Zhang Date: Thu, 12 Sep 2013 03:27:00 +0000 Subject: Update BGRT image buffer to be stored in EfiBootSerivesData according to ACPI5.0 spec Signed-off-by: Chao Zhang Reviewed-by: Yao Jiewen git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14659 6f19259b-4bc3-4df7-8a09-765794883524 --- .../BootGraphicsResourceTableDxe.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'MdeModulePkg') diff --git a/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c b/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c index 207abf7809..906c3f58b7 100644 --- a/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c +++ b/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c @@ -1,7 +1,7 @@ /** @file This module install ACPI Boot Graphics Resource Table (BGRT). - Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.
+ Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.
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 @@ -235,9 +235,9 @@ BgrtAcpiTableChecksum ( } /** - Allocate EfiReservedMemoryType below 4G memory address. + Allocate EfiBootServicesData below 4G memory address. - This function allocates EfiReservedMemoryType below 4G memory address. + This function allocates EfiBootServicesData below 4G memory address. @param[in] Size Size of memory to allocate. @@ -245,7 +245,7 @@ BgrtAcpiTableChecksum ( **/ VOID * -BgrtAllocateReservedMemoryBelow4G ( +BgrtAllocateBsDataMemoryBelow4G ( IN UINTN Size ) { @@ -259,7 +259,7 @@ BgrtAllocateReservedMemoryBelow4G ( Status = gBS->AllocatePages ( AllocateMaxAddress, - EfiReservedMemoryType, + EfiBootServicesData, Pages, &Address ); @@ -361,9 +361,12 @@ InstallBootGraphicsResourceTable ( if (mLogoHeight > (((UINT32) ~0) - sizeof (BMP_IMAGE_HEADER)) / (mLogoWidth * 3 + PaddingSize)) { return EFI_UNSUPPORTED; } - + + // + // The image should be stored in EfiBootServicesData, allowing the system to reclaim the memory + // BmpSize = (mLogoWidth * 3 + PaddingSize) * mLogoHeight + sizeof (BMP_IMAGE_HEADER); - ImageBuffer = BgrtAllocateReservedMemoryBelow4G (BmpSize); + ImageBuffer = BgrtAllocateBsDataMemoryBelow4G (BmpSize); if (ImageBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } -- cgit v1.2.3