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   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
   9
  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.
  12
  13 **/
  14
  15 #include "PiDxe.h"
  16 #include <Library/PlatformFvbLib.h>
  17
  18
  19 /**
  20   This function will be called following a call to the
  21   EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Read function.
  22
  23   @param[in] This     The EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL instance.
  24   @param[in] Lba      The starting logical block index
  25                       from which to read.
  26   @param[in] Offset   Offset into the block at which to begin reading.
  27   @param[in] NumBytes The number of bytes read.
  28   @param[in] Buffer   Pointer to the buffer that was read, and will be
  29                       returned to the caller.
  30
  31 **/
  32 VOID
  33 EFIAPI
  34 PlatformFvbDataRead (
  35   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  36   IN        EFI_LBA                             Lba,
  37   IN        UINTN                               Offset,
  38   IN        UINTN                               NumBytes,
  39   IN        UINT8                               *Buffer
  40   )
  41 {
  42 }
  43
  44
  45 /**
  46   This function will be called following a call to the
  47   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function.
  48
  49   @param[in] This     EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL instance.
  50   @param[in] Lba      The starting logical block index to written to.
  51   @param[in] Offset   Offset into the block at which to begin writing.
  52   @param[in] NumBytes The number of bytes written.
  53   @param[in] Buffer   Pointer to the buffer that was written.
  54
  55 **/
  56 VOID
  57 EFIAPI
  58 PlatformFvbDataWritten (
  59   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  60   IN        EFI_LBA                             Lba,
  61   IN        UINTN                               Offset,
  62   IN        UINTN                               NumBytes,
  63   IN        UINT8                               *Buffer
  64   )
  65 {
  66 }
  67
  68
  69 /**
  70   This function will be called following a call to the
  71   EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase function.
  72
  73   @param This   Indicates the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL
  74                 instance.
  75   @param List   The variable argument list as documented for
  76                 the EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL Erase
  77                 function.
  78
  79 **/
  80 VOID
  81 EFIAPI
  82 PlatformFvbBlocksErased (
  83   IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL *This,
  84   IN  VA_LIST       List
  85   )
  86 {
  87 }
  88
  89