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-rw-r--r--EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/CpuFlushCache.S62
-rw-r--r--EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/Fvb.c2
2 files changed, 63 insertions, 1 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/CpuFlushCache.S b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/CpuFlushCache.S
new file mode 100644
index 0000000000..4527047617
--- /dev/null
+++ b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/CpuFlushCache.S
@@ -0,0 +1,62 @@
+#/*++
+#
+#Copyright (c) 2008, 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
+#http://opensource.org/licenses/bsd-license.php
+ #
+#THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#Module Name:
+#
+ #CpuFlushCache.c
+#
+#Abstract:
+#
+ #Cpu Flush Cache Function.
+#
+#--*/
+#---------------------------------------------------------------------------
+ .586p:
+ #.MODEL flat,C
+ .code:
+
+#---------------------------------------------------------------------------
+.globl ASM_PFX(EfiCpuFlushCache)
+
+#
+#//
+#// Cache Flush Routine.
+#//
+#EFI_STATUS
+#EfiCpuFlushCache (
+ #IN EFI_PHYSICAL_ADDRESS Start,
+# IN UINT64 Length
+ #)
+#/*++
+#
+#Routine Description:
+#
+ #Flush cache with specified range.
+#
+#Arguments:
+#
+ #Start - Start address
+# Length - Length in bytes
+#
+#Returns:
+#
+ #Status code
+#
+ #EFI_SUCCESS - success
+#
+#--*/
+ASM_PFX(EfiCpuFlushCache):
+ wbinvd
+ xorl %eax, %eax
+ ret
+
+
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/Fvb.c b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/Fvb.c
index b1643b169b..8b7e5acd85 100644
--- a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/Fvb.c
+++ b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/ia32/Fvb.c
@@ -40,7 +40,7 @@ Key:
UINTN mFvbCount;
VOID *mFvbRegistration;
VOID *mFvbExtRegistration;
-static EFI_EVENT mEfiFvbVirtualNotifyEvent;
+//static EFI_EVENT mEfiFvbVirtualNotifyEvent;
BOOLEAN gEfiFvbInitialized = FALSE;
EFI_EVENT mFvbEvent;