1 files changed, 53 insertions, 0 deletions
diff --git a/Platform/Intel/MinPlatformPkg/Hsti/HstiIbvPlatformDxe/FirmwareVersionRollbackProtection.c b/Platform/Intel/MinPlatformPkg/Hsti/HstiIbvPlatformDxe/FirmwareVersionRollbackProtection.c
new file mode 100644
index 0000000000..a22836c8a5
--- /dev/null
+++ b/Platform/Intel/MinPlatformPkg/Hsti/HstiIbvPlatformDxe/FirmwareVersionRollbackProtection.c
@@ -0,0 +1,53 @@
+/** @file
+  This file contains sample for setting external DMA protection bit
+  in sample IBV HSTI structure. Actual test implementation is not present
+  in this sample driver.
+
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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 "HstiIbvPlatformDxe.h"
+
+/**
+  Sets the verified bit for FirmwareVersionRollbackProtection.
+  Actual test implementation is not present in this sample function.
+**/
+VOID
+CheckFirmwareVersionRollbackProtection (
+  IN UINT32                   Role
+  )
+{
+  EFI_STATUS  Status;
+  BOOLEAN     Result;
+
+  if ((mFeatureImplemented[2] & HSTI_BYTE2_FIRMWARE_VERSION_ROLLBACK_PROTECTION) == 0) {
+    return ;
+  }
+
+  Result = TRUE;
+
+  DEBUG ((EFI_D_INFO, "  Firmware Version Rollback Protection\n"));
+
+  //
+  // ALL PASS
+  //
+  if (Result) {
+    Status = HstiLibSetFeaturesVerified (
+               Role,
+               NULL,
+               2,
+               HSTI_BYTE2_FIRMWARE_VERSION_ROLLBACK_PROTECTION
+               );
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  return ;
+}