1 files changed, 0 insertions, 131 deletions
diff --git a/OvmfPkg/PlatformDxe/PlatformConfig.c b/OvmfPkg/PlatformDxe/PlatformConfig.c
deleted file mode 100644
index 3468f88150..0000000000
--- a/OvmfPkg/PlatformDxe/PlatformConfig.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/** @file
-
-  Utility functions for serializing (persistently storing) and deserializing
-  OVMF's platform configuration.
-
-  Copyright (C) 2014, Red Hat, Inc.
-
-  This program and the accompanying materials are licensed and made available
-  under the terms and conditions of the BSD License which accompanies this
-  distribution. The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
-  WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Guid/OvmfPlatformConfig.h>
-
-#include "PlatformConfig.h"
-
-//
-// Name of the UEFI variable that we use for persistent storage.
-//
-STATIC CHAR16 mVariableName[] = L"PlatformConfig";
-
-
-/**
-  Serialize and persistently save platform configuration.
-
-  @param[in] PlatformConfig  The platform configuration to serialize and save.
-
-  @return  Status codes returned by gRT->SetVariable().
-**/
-EFI_STATUS
-EFIAPI
-PlatformConfigSave (
-  IN PLATFORM_CONFIG *PlatformConfig
-  )
-{
-  EFI_STATUS Status;
-
-  //
-  // We could implement any kind of translation here, as part of serialization.
-  // For example, we could expose the platform configuration in separate
-  // variables with human-readable contents, allowing other tools to access
-  // them more easily. For now, just save a binary dump.
-  //
-  Status = gRT->SetVariable (mVariableName, &gOvmfPlatformConfigGuid,
-                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS |
-                    EFI_VARIABLE_RUNTIME_ACCESS,
-                  sizeof *PlatformConfig, PlatformConfig);
-  return Status;
-}
-
-
-/**
-  Load and deserialize platform configuration.
-
-  When the function fails, output parameters are indeterminate.
-
-  @param[out] PlatformConfig    The platform configuration to receive the
-                                loaded data.
-
-  @param[out] OptionalElements  This bitmap describes the presence of optional
-                                configuration elements that have been loaded.
-                                PLATFORM_CONFIG_F_DOWNGRADE means that some
-                                unknown elements, present in the wire format,
-                                have been ignored.
-
-  @retval  EFI_SUCCESS         Loading & deserialization successful.
-  @return                      Error codes returned by GetVariable2().
-**/
-EFI_STATUS
-EFIAPI
-PlatformConfigLoad (
-  OUT PLATFORM_CONFIG *PlatformConfig,
-  OUT UINT64          *OptionalElements
-  )
-{
-  VOID       *Data;
-  UINTN      DataSize;
-  EFI_STATUS Status;
-
-  //
-  // Any translation done in PlatformConfigSave() would have to be mirrored
-  // here. For now, just load the binary dump.
-  //
-  // Versioning of the binary wire format is implemented based on size
-  // (only incremental changes, ie. new fields), and on GUID.
-  // (Incompatible changes require a GUID change.)
-  //
-  Status = GetVariable2 (mVariableName, &gOvmfPlatformConfigGuid, &Data,
-             &DataSize);
-  if (EFI_ERROR (Status)) {
-    return Status;
-  }
-
-  *OptionalElements = 0;
-  if (DataSize > sizeof *PlatformConfig) {
-    //
-    // Handle firmware downgrade -- keep only leading part.
-    //
-    CopyMem (PlatformConfig, Data, sizeof *PlatformConfig);
-    *OptionalElements |= PLATFORM_CONFIG_F_DOWNGRADE;
-  } else {
-    CopyMem (PlatformConfig, Data, DataSize);
-
-    //
-    // Handle firmware upgrade -- zero out missing fields.
-    //
-    ZeroMem ((UINT8 *)PlatformConfig + DataSize,
-      sizeof *PlatformConfig - DataSize);
-  }
-
-  //
-  // Based on DataSize, report the optional features that we recognize.
-  //
-  if (DataSize >= (OFFSET_OF (PLATFORM_CONFIG, VerticalResolution) +
-                   sizeof PlatformConfig->VerticalResolution)) {
-    *OptionalElements |= PLATFORM_CONFIG_F_GRAPHICS_RESOLUTION;
-  }
-
-  FreePool (Data);
-  return EFI_SUCCESS;
-}