UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / FwVol / FwVolAttrib.c

/** @file\r
  Implements get/set firmware volume attributes\r
\r
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "DxeMain.h"\r
#include "FwVolDriver.h"\r
\r
/**\r
  Retrieves attributes, insures positive polarity of attribute bits, returns\r
  resulting attributes in output parameter.\r
\r
  @param  This             Calling context\r
  @param  Attributes       output buffer which contains attributes\r
\r
  @retval EFI_SUCCESS      Successfully got volume attributes\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
FvGetVolumeAttributes (\r
  IN  CONST EFI_FIRMWARE_VOLUME2_PROTOCOL  *This,\r
  OUT       EFI_FV_ATTRIBUTES              *Attributes\r
  )\r
{\r
  EFI_STATUS                          Status;\r
  FV_DEVICE                           *FvDevice;\r
  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  *Fvb;\r
  EFI_FVB_ATTRIBUTES_2                FvbAttributes;\r
\r
  FvDevice = FV_DEVICE_FROM_THIS (This);\r
  Fvb      = FvDevice->Fvb;\r
\r
  //\r
  // First get the Firmware Volume Block Attributes\r
  //\r
  Status = Fvb->GetAttributes (Fvb, &FvbAttributes);\r
\r
  //\r
  // Mask out Fvb bits that are not defined in FV\r
  //\r
  FvbAttributes &= 0xfffff0ff;\r
\r
  *Attributes = (EFI_FV_ATTRIBUTES)FvbAttributes;\r
\r
  return Status;\r
}\r
\r
/**\r
  Sets current attributes for volume\r
\r
  @param  This             Calling context\r
  @param  Attributes       At input, contains attributes to be set.  At output\r
                           contains new value of FV\r
\r
  @retval EFI_UNSUPPORTED  Could not be set.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
FvSetVolumeAttributes (\r
  IN     CONST EFI_FIRMWARE_VOLUME2_PROTOCOL  *This,\r
  IN OUT       EFI_FV_ATTRIBUTES              *Attributes\r
  )\r
{\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Return information of type InformationType for the requested firmware\r
  volume.\r
\r
  @param  This             Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.\r
  @param  InformationType  InformationType for requested.\r
  @param  BufferSize       On input, size of Buffer.On output, the amount of data\r
                           returned in Buffer.\r
  @param  Buffer           A poniter to the data buffer to return.\r
\r
  @retval EFI_SUCCESS      Successfully got volume Information.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
FvGetVolumeInfo (\r
  IN  CONST EFI_FIRMWARE_VOLUME2_PROTOCOL  *This,\r
  IN  CONST EFI_GUID                       *InformationType,\r
  IN OUT UINTN                             *BufferSize,\r
  OUT VOID                                 *Buffer\r
  )\r
{\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/**\r
  Set information of type InformationType for the requested firmware\r
  volume.\r
\r
  @param  This             Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.\r
  @param  InformationType  InformationType for requested.\r
  @param  BufferSize       On input, size of Buffer.On output, the amount of data\r
                           returned in Buffer.\r
  @param  Buffer           A poniter to the data buffer to return.\r
\r
  @retval EFI_SUCCESS      Successfully set volume Information.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
FvSetVolumeInfo (\r
  IN  CONST EFI_FIRMWARE_VOLUME2_PROTOCOL  *This,\r
  IN  CONST EFI_GUID                       *InformationType,\r
  IN  UINTN                                BufferSize,\r
  IN CONST  VOID                           *Buffer\r
  )\r
{\r
  return EFI_UNSUPPORTED;\r
}\r