4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OVMF platform customization for EMU Variable FVB driver
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync http://opensource.org/licenses/bsd-license.php
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include "PiDxe.h"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/DebugLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/PcdLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/PlatformFvbLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/UefiBootServicesTableLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/UefiRuntimeLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function will be called following a call to the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] This The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Lba The starting logical block index
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync from which to read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Offset Offset into the block at which to begin reading.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] NumBytes The number of bytes read.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Buffer Pointer to the buffer that was read, and will be
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned to the caller.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncVOID
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPlatformFvbDataRead (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_LBA Lba,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Offset,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN NumBytes,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 *Buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync{
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function will be called following a call to the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Write function.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] This EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Lba The starting logical block index to written to.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Offset Offset into the block at which to begin writing.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] NumBytes The number of bytes written.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Buffer Pointer to the buffer that was written.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncVOID
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPlatformFvbDataWritten (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_LBA Lba,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Offset,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN NumBytes,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT8 *Buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync{
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync STATIC EFI_EVENT EventToSignal = NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (!EfiAtRuntime ()) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EventToSignal == NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EventToSignal = (EFI_EVENT)(UINTN) PcdGet64 (PcdEmuVariableEvent);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (EventToSignal != NULL) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync gBS->SignalEvent (EventToSignal);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This function will be called following a call to the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync instance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param List The variable argument list as documented for
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync function.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncVOID
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncPlatformFvbBlocksErased (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN CONST EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN VA_LIST List
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync{
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync