Revision: 13543
http://edk2.svn.sourceforge.net/edk2/?rev=13543&view=rev
Author: jljusten
Date: 2012-07-18 22:34:01 +0000 (Wed, 18 Jul 2012)
Log Message:
-----------
OvmfPkg/AcpiPlatformDxe: rely on built-in checksumming
Implementation in
"MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c":
InstallAcpiTable()
SetAcpiTable(... Checksum=TRUE ...)
AddTableToList(... Checksum=TRUE ...)
AcpiPlatformChecksum()
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Modified Paths:
--------------
trunk/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c
Modified: trunk/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c
===================================================================
--- trunk/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c 2012-07-18 22:33:48 UTC
(rev 13542)
+++ trunk/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c 2012-07-18 22:34:01 UTC
(rev 13543)
@@ -130,34 +130,6 @@
/**
- This function calculates and updates an UINT8 checksum.
-
- @param Buffer Pointer to buffer to checksum
- @param Size Number of bytes to checksum
-
-**/
-VOID
-AcpiPlatformChecksum (
- IN UINT8 *Buffer,
- IN UINTN Size
- )
-{
- UINTN ChecksumOffset;
-
- ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);
-
- //
- // Set checksum to 0 first
- //
- Buffer[ChecksumOffset] = 0;
-
- //
- // Update checksum value
- //
- Buffer[ChecksumOffset] = CalculateCheckSum8(Buffer, Size);
-}
-
-/**
Find ACPI tables in an FV and parses them. This function is useful for QEMU
and KVM.
@param AcpiTable Protocol instance pointer
@@ -220,11 +192,6 @@
ASSERT (Size >= TableSize);
//
- // Checksum ACPI table
- //
- AcpiPlatformChecksum ((UINT8*)CurrentTable, TableSize);
-
- //
// Install ACPI table
//
Status = TableInstallFunction (
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