2 OVMF platform customization for EMU Variable FVB driver
4 Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include <Library/DebugLib.h>
17 #include <Library/PcdLib.h>
18 #include <Library/PlatformFvbLib.h>
19 #include <Library/UefiBootServicesTableLib.h>
20 #include <Library/UefiRuntimeLib.h>
24 This function will be called following a call to the
25 EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
27 @param[in] This EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
28 @param[in] Lba The starting logical block index to written to.
33 PlatformFvbDataWritten (
34 IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL
*This
,
38 STATIC EFI_EVENT EventToSignal
= NULL
;
40 if (!EfiAtRuntime ()) {
41 if (EventToSignal
== NULL
) {
42 EventToSignal
= (EFI_EVENT
)(UINTN
) PcdGet64 (PcdEmuVariableEvent
);
44 if (EventToSignal
!= NULL
) {
45 gBS
->SignalEvent (EventToSignal
);