From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../Variable/RuntimeDxe/VariableStandaloneMm.c     | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 roms/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c

(limited to 'roms/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c')

diff --git a/roms/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c b/roms/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c
new file mode 100644
index 000000000..0d774f366
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c
@@ -0,0 +1,89 @@
+/** @file
+
+  Parts of the SMM/MM implementation that are specific to standalone MM
+
+Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2018, Linaro, Ltd. All rights reserved. <BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "Variable.h"
+
+/**
+  This function checks if the buffer is valid per processor architecture and
+  does not overlap with SMRAM.
+
+  @param Buffer The buffer start address to be checked.
+  @param Length The buffer length to be checked.
+
+  @retval TRUE  This buffer is valid per processor architecture and does not
+                overlap with SMRAM.
+  @retval FALSE This buffer is not valid per processor architecture or overlaps
+                with SMRAM.
+**/
+BOOLEAN
+VariableSmmIsBufferOutsideSmmValid (
+  IN EFI_PHYSICAL_ADDRESS  Buffer,
+  IN UINT64                Length
+  )
+{
+  return TRUE;
+}
+
+/**
+  Notify the system that the SMM variable driver is ready.
+**/
+VOID
+VariableNotifySmmReady (
+  VOID
+  )
+{
+}
+
+/**
+  Notify the system that the SMM variable write driver is ready.
+**/
+VOID
+VariableNotifySmmWriteReady (
+  VOID
+  )
+{
+}
+
+/**
+  Variable service MM driver entry point.
+
+  @param[in] ImageHandle    A handle for the image that is initializing this
+                            driver
+  @param[in] MmSystemTable  A pointer to the MM system table
+
+  @retval EFI_SUCCESS       Variable service successfully initialized.
+**/
+EFI_STATUS
+EFIAPI
+VariableServiceInitialize (
+  IN EFI_HANDLE                           ImageHandle,
+  IN EFI_MM_SYSTEM_TABLE                  *MmSystemTable
+  )
+{
+  return MmVariableServiceInitialize ();
+}
+
+/**
+  Whether the TCG or TCG2 protocols are installed in the UEFI protocol database.
+  This information is used by the MorLock code to infer whether an existing
+  MOR variable is legitimate or not.
+
+  @retval TRUE  Either the TCG or TCG2 protocol is installed in the UEFI
+                protocol database
+  @retval FALSE Neither the TCG nor the TCG2 protocol is installed in the UEFI
+                protocol database
+**/
+BOOLEAN
+VariableHaveTcgProtocols (
+  VOID
+  )
+{
+  return FALSE;
+}
-- 
cgit