OvmfPkg/Library/PlatformFvbLibNull/PlatformFvbLibNull.c

   1 /** @file
   2   NULL PlatformFvbLib library instance
   3
   4   Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include "PiDxe.h"
  10 #include <Library/PlatformFvbLib.h>
  11
  12
  13 /**
  14   This function will be called following a call to the
  15   EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
  16
  17   @param[in] This     The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
  18   @param[in] Lba      The starting logical block index
  19                       from which to read.
  20   @param[in] Offset   Offset into the block at which to begin reading.
  21   @param[in] NumBytes The number of bytes read.
  22   @param[in] Buffer   Pointer to the buffer that was read, and will be
  23                       returned to the caller.
  24
  25 **/
  26 VOID
  27 EFIAPI
  28 PlatformFvbDataRead (
  29   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  30   IN        EFI_LBA                             Lba,
  31   IN        UINTN                               Offset,
  32   IN        UINTN                               NumBytes,
  33   IN        UINT8                               *Buffer
  34   )
  35 {
  36 }
  37
  38
  39 /**
  40   This function will be called following a call to the
  41   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
  42
  43   @param[in] This     EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
  44   @param[in] Lba      The starting logical block index to written to.
  45   @param[in] Offset   Offset into the block at which to begin writing.
  46   @param[in] NumBytes The number of bytes written.
  47   @param[in] Buffer   Pointer to the buffer that was written.
  48
  49 **/
  50 VOID
  51 EFIAPI
  52 PlatformFvbDataWritten (
  53   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  54   IN        EFI_LBA                             Lba,
  55   IN        UINTN                               Offset,
  56   IN        UINTN                               NumBytes,
  57   IN        UINT8                               *Buffer
  58   )
  59 {
  60 }
  61
  62
  63 /**
  64   This function will be called following a call to the
  65   EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
  66
  67   @param This   Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
  68                 instance.
  69   @param List   The variable argument list as documented for
  70                 the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
  71                 function.
  72
  73 **/
  74 VOID
  75 EFIAPI
  76 PlatformFvbBlocksErased (
  77   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  78   IN  VA_LIST       List
  79   )
  80 {
  81 }
  82
  83