1 files changed, 34 insertions, 2 deletions
diff --git a/MdePkg/Include/Library/HobLib.h b/MdePkg/Include/Library/HobLib.h
index fc48703826..7cbf1343f6 100644
--- a/MdePkg/Include/Library/HobLib.h
+++ b/MdePkg/Include/Library/HobLib.h
@@ -6,9 +6,9 @@
   defined in the PI Specification.
   A HOB is a Hand-Off Block, defined in the Framework architecture, that
   allows the PEI phase to pass information to the DXE phase. HOBs are position
-  independent and can be relocated easily to different memory memory locations.
+  independent and can be relocated easily to different memory locations.
 
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 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
 which accompanies this distribution.  The full text of the license may be found at
@@ -343,6 +343,38 @@ BuildFv2Hob (
   );
 
 /**
+  Builds a EFI_HOB_TYPE_FV3 HOB.
+
+  This function builds a EFI_HOB_TYPE_FV3 HOB.
+  It can only be invoked during PEI phase;
+  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
+
+  If there is no additional space for HOB creation, then ASSERT().
+  If the FvImage buffer is not at its required alignment, then ASSERT().
+
+  @param BaseAddress            The base address of the Firmware Volume.
+  @param Length                 The size of the Firmware Volume in bytes.
+  @param AuthenticationStatus   The authentication status.
+  @param ExtractedFv            TRUE if the FV was extracted as a file within
+                                another firmware volume. FALSE otherwise.
+  @param FvName                 The name of the Firmware Volume.
+                                Valid only if IsExtractedFv is TRUE.
+  @param FileName               The name of the file.
+                                Valid only if IsExtractedFv is TRUE.
+
+**/
+VOID
+EFIAPI
+BuildFv3Hob (
+  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
+  IN          UINT64                      Length,
+  IN          UINT32                      AuthenticationStatus,
+  IN          BOOLEAN                     ExtractedFv,
+  IN CONST    EFI_GUID                    *FvName, OPTIONAL
+  IN CONST    EFI_GUID                    *FileName OPTIONAL
+  );
+
+/**
   Builds a Capsule Volume HOB.
 
   This function builds a Capsule Volume HOB.