UEFI HII: Merge UEFI HII support changes from branch.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4599 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c

@@ -0,0 +1,62 @@
+/*++
+
+Copyright (c) 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+  HwErrRecSupport.c
+
+Abstract:
+
+  Set the level of support for Hardware Error Record Persistence that is
+  implemented by the platform.
+
+Revision History
+
+--*/
+
+#include "HwErrRecSupport.h"
+
+VOID
+InitializeHwErrRecSupport (
+  IN UINT16       HwErrRecSupportLevel
+  )
+/*++
+
+  Routine Description:
+    Set the HwErrRecSupport variable contains a binary UINT16 that supplies the
+    level of support for Hardware Error Record Persistence that is implemented
+    by the platform.
+
+  Arguments:
+    HwErrRecSupportLevel
+      zero value      - Indicates that the platform implements no support for
+                        Hardware Error Record Persistence.
+      non-zero value  - Indicates that the platform implements Hardware Error
+                        Record Persistence.
+
+  Returns:
+
+--*/
+{
+  EFI_STATUS  Status;
+
+  Status = gRT->SetVariable (
+                  L"HwErrRecSupport",
+                  &gEfiGlobalVariableGuid,
+                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+                  sizeof (UINT16),
+                  &HwErrRecSupportLevel
+                  );
+  if (EFI_ERROR (Status)) {
+    DEBUG ((EFI_D_ERROR, "HwErrRecSupport: Can not set the variable\n"));
+  }
+
+}