OvmfPkg: set fixed FlashNvStorage base addresses with -D SMM_REQUIRE

[mirror_edk2.git] / OvmfPkg / QemuFlashFvbServicesRuntimeDxe / FwBlockServiceSmm.c

/**@file\r
  Functions related to the Firmware Volume Block service whose\r
  implementation is specific to the SMM driver build.\r
\r
  Copyright (C) 2015, Red Hat, Inc.\r
  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
**/\r
\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/SmmServicesTableLib.h>\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/SmmFirmwareVolumeBlock.h>\r
\r
#include "FwBlockService.h"\r
\r
VOID\r
InstallProtocolInterfaces (\r
  IN EFI_FW_VOL_BLOCK_DEVICE *FvbDevice\r
  )\r
{\r
  EFI_HANDLE FvbHandle;\r
  EFI_STATUS Status;\r
\r
  ASSERT (FeaturePcdGet (PcdSmmSmramRequire));\r
\r
  //\r
  // There is no SMM service that can install multiple protocols in the SMM\r
  // protocol database in one go.\r
  //\r
  // The SMM Firmware Volume Block protocol structure is the same as the\r
  // Firmware Volume Block protocol structure.\r
  //\r
  FvbHandle = NULL;\r
  DEBUG ((EFI_D_INFO, "Installing QEMU flash SMM FVB\n"));\r
  Status = gSmst->SmmInstallProtocolInterface (\r
                    &FvbHandle,\r
                    &gEfiSmmFirmwareVolumeBlockProtocolGuid,\r
                    EFI_NATIVE_INTERFACE,\r
                    &FvbDevice->FwVolBlockInstance\r
                    );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  Status = gSmst->SmmInstallProtocolInterface (\r
                    &FvbHandle,\r
                    &gEfiDevicePathProtocolGuid,\r
                    EFI_NATIVE_INTERFACE,\r
                    FvbDevice->DevicePath\r
                    );\r
  ASSERT_EFI_ERROR (Status);\r
}\r
\r
VOID\r
InstallVirtualAddressChangeHandler (\r
  VOID\r
  )\r
{\r
  //\r
  // Nothing.\r
  //\r
}\r
\r
EFI_STATUS\r
MarkIoMemoryRangeForRuntimeAccess (\r
  IN EFI_PHYSICAL_ADDRESS                BaseAddress,\r
  IN UINTN                               Length\r
  )\r
{\r
  //\r
  // Nothing\r
  //\r
\r
  return EFI_SUCCESS;\r
}\r
\r
VOID\r
SetPcdFlashNvStorageBaseAddresses (\r
  VOID\r
  )\r
{\r
  //\r
  // Do nothing.\r
  //\r
}\r