Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 88 insertions, 0 deletions

diff --git a/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.c b/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.c
new file mode 100644
index 00000000..b09cfd24
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.c
@@ -0,0 +1,47 @@
+/** @file
+  Runtime DXE part corresponding to StandaloneMM variable module.
+
+This module installs variable arch protocol and variable write arch protocol
+to StandaloneMM runtime variable service.
+
+Copyright (c) 2019 - 2021, Arm Ltd. All rights reserved.
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+/**
+  The constructor function installs variable arch protocol and variable
+  write arch protocol to StandaloneMM runtime variable service
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the Management mode System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+VariableMmDependencyLibConstructor (
+  IN EFI_HANDLE                           ImageHandle,
+  IN EFI_SYSTEM_TABLE                     *SystemTable
+  )
+{
+  EFI_STATUS            Status;
+  EFI_HANDLE            Handle;
+
+  Handle = NULL;
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &Handle,
+                  &gEfiSmmVariableProtocolGuid,
+                  NULL,
+                  &gSmmVariableWriteGuid,
+                  NULL,
+                  NULL
+                  );
+  ASSERT_EFI_ERROR (Status);
+  return EFI_SUCCESS;
+}
diff --git a/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf b/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf
new file mode 100644
index 00000000..7e23987f
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf
@@ -0,0 +1,41 @@
+## @file
+#  Runtime DXE part corresponding to StandaloneMM variable module.
+#
+#  This module installs variable arch protocol and variable write arch protocol
+#  to StandaloneMM runtime variable service.
+#
+# Copyright (c) 2019 - 2021, Arm Ltd. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001A
+  BASE_NAME                      = VariableMmDependency
+  FILE_GUID                      = 64BC4129-778E-4867-BA07-13999A4DEC3F
+  MODULE_TYPE                    = DXE_DRIVER
+  LIBRARY_CLASS                  = NULL
+  CONSTRUCTOR                    = VariableMmDependencyLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = AARCH64
+#
+#
+
+[Sources]
+  VariableMmDependency.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[Protocols]
+  gEfiSmmVariableProtocolGuid        ## PRODUCES
+
+[Guids]
+  gSmmVariableWriteGuid              ## PRODUCES             ## GUID # Install protocol
+
+[Depex]
+  TRUE