mirror of https://github.com/acidanthera/audk.git
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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/** @file
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OVMF platform customization for EMU Variable FVB driver
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Copyright (c) 2009, Intel Corporation
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All rights reserved. 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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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "PiDxe.h"
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#include <Library/DebugLib.h>
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#include <Library/PcdLib.h>
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#include <Library/PlatformFvbLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeLib.h>
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/**
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This function will be called following a call to the
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EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
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@param[in] This EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
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@param[in] Lba The starting logical block index to written to.
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**/
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VOID
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EFIAPI
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PlatformFvbDataWritten (
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IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
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IN EFI_LBA Lba
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)
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{
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STATIC EFI_EVENT EventToSignal = NULL;
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if (!EfiAtRuntime ()) {
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if (EventToSignal == NULL) {
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EventToSignal = (EFI_EVENT)(UINTN) PcdGet64 (PcdEmuVariableEvent);
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}
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if (EventToSignal != NULL) {
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gBS->SignalEvent (EventToSignal);
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}
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}
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}
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