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   This function will be called following a call to the
  14   EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
  15
  16   @param[in] This     The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
  17   @param[in] Lba      The starting logical block index
  18                       from which to read.
  19   @param[in] Offset   Offset into the block at which to begin reading.
  20   @param[in] NumBytes The number of bytes read.
  21   @param[in] Buffer   Pointer to the buffer that was read, and will be
  22                       returned to the caller.
  23
  24 **/
  25 VOID
  26 EFIAPI
  27 PlatformFvbDataRead (
  28   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL  *This,
  29   IN        EFI_LBA                              Lba,
  30   IN        UINTN                                Offset,
  31   IN        UINTN                                NumBytes,
  32   IN        UINT8                                *Buffer
  33   )
  34 {
  35 }
  36
  37 /**
  38   This function will be called following a call to the
  39   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
  40
  41   @param[in] This     EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
  42   @param[in] Lba      The starting logical block index to written to.
  43   @param[in] Offset   Offset into the block at which to begin writing.
  44   @param[in] NumBytes The number of bytes written.
  45   @param[in] Buffer   Pointer to the buffer that was written.
  46
  47 **/
  48 VOID
  49 EFIAPI
  50 PlatformFvbDataWritten (
  51   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL  *This,
  52   IN        EFI_LBA                              Lba,
  53   IN        UINTN                                Offset,
  54   IN        UINTN                                NumBytes,
  55   IN        UINT8                                *Buffer
  56   )
  57 {
  58 }
  59
  60 /**
  61   This function will be called following a call to the
  62   EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
  63
  64   @param This   Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
  65                 instance.
  66   @param List   The variable argument list as documented for
  67                 the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
  68                 function.
  69
  70 **/
  71 VOID
  72 EFIAPI
  73 PlatformFvbBlocksErased (
  74   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL  *This,
  75   IN  VA_LIST                                    List
  76   )
  77 {
  78 }