mirror of https://github.com/acidanthera/audk.git
Update BGRT image buffer to be stored in EfiBootSerivesData according to ACPI5.0 spec
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com> Reviewed-by: Yao Jiewen <jiewen.yao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14659 6f19259b-4bc3-4df7-8a09-765794883524
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@ -1,7 +1,7 @@
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/** @file
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This module install ACPI Boot Graphics Resource Table (BGRT).
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Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -235,9 +235,9 @@ BgrtAcpiTableChecksum (
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}
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/**
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Allocate EfiReservedMemoryType below 4G memory address.
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Allocate EfiBootServicesData below 4G memory address.
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This function allocates EfiReservedMemoryType below 4G memory address.
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This function allocates EfiBootServicesData below 4G memory address.
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@param[in] Size Size of memory to allocate.
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@ -245,7 +245,7 @@ BgrtAcpiTableChecksum (
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**/
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VOID *
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BgrtAllocateReservedMemoryBelow4G (
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BgrtAllocateBsDataMemoryBelow4G (
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IN UINTN Size
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)
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{
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@ -259,7 +259,7 @@ BgrtAllocateReservedMemoryBelow4G (
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Status = gBS->AllocatePages (
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AllocateMaxAddress,
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EfiReservedMemoryType,
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EfiBootServicesData,
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Pages,
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&Address
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);
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@ -361,9 +361,12 @@ InstallBootGraphicsResourceTable (
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if (mLogoHeight > (((UINT32) ~0) - sizeof (BMP_IMAGE_HEADER)) / (mLogoWidth * 3 + PaddingSize)) {
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return EFI_UNSUPPORTED;
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}
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//
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// The image should be stored in EfiBootServicesData, allowing the system to reclaim the memory
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//
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BmpSize = (mLogoWidth * 3 + PaddingSize) * mLogoHeight + sizeof (BMP_IMAGE_HEADER);
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ImageBuffer = BgrtAllocateReservedMemoryBelow4G (BmpSize);
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ImageBuffer = BgrtAllocateBsDataMemoryBelow4G (BmpSize);
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if (ImageBuffer == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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