Revision: 14659
http://sourceforge.net/p/edk2/code/14659
Author: czhang46
Date: 2013-09-12 03:27:00 +0000 (Thu, 12 Sep 2013)
Log Message:
-----------
Update BGRT image buffer to be stored in EfiBootSerivesData according to
ACPI5.0 spec
Signed-off-by: Chao Zhang <[email protected]>
Reviewed-by: Yao Jiewen <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c
Modified:
trunk/edk2/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c
===================================================================
---
trunk/edk2/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c
2013-09-11 08:57:21 UTC (rev 14658)
+++
trunk/edk2/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c
2013-09-12 03:27:00 UTC (rev 14659)
@@ -1,7 +1,7 @@
/** @file
This module install ACPI Boot Graphics Resource Table (BGRT).
- Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2011 - 2013, 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
@@ -235,9 +235,9 @@
}
/**
- 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 @@
**/
VOID *
-BgrtAllocateReservedMemoryBelow4G (
+BgrtAllocateBsDataMemoryBelow4G (
IN UINTN Size
)
{
@@ -259,7 +259,7 @@
Status = gBS->AllocatePages (
AllocateMaxAddress,
- EfiReservedMemoryType,
+ EfiBootServicesData,
Pages,
&Address
);
@@ -361,9 +361,12 @@
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;
}
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