1 files changed, 112 insertions, 0 deletions
diff --git a/BaseTools/Source/Python/FirmwareStorageFormat/FvHeader.py b/BaseTools/Source/Python/FirmwareStorageFormat/FvHeader.py
new file mode 100644
index 0000000000..078beda9e5
--- /dev/null
+++ b/BaseTools/Source/Python/FirmwareStorageFormat/FvHeader.py
@@ -0,0 +1,112 @@
+## @file
+# This file is used to define the FV Header C Struct.
+#
+# Copyright (c) 2021-, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+from ast import Str
+from struct import *
+from ctypes import *
+from FirmwareStorageFormat.Common import *
+
+class EFI_FV_BLOCK_MAP_ENTRY(Structure):
+    _pack_ = 1
+    _fields_ = [
+        ('NumBlocks',            c_uint32),
+        ('Length',               c_uint32),
+    ]
+
+
+class EFI_FIRMWARE_VOLUME_HEADER(Structure):
+    _fields_ = [
+        ('ZeroVector',           ARRAY(c_uint8, 16)),
+        ('FileSystemGuid',       GUID),
+        ('FvLength',             c_uint64),
+        ('Signature',            c_uint32),
+        ('Attributes',           c_uint32),
+        ('HeaderLength',         c_uint16),
+        ('Checksum',             c_uint16),
+        ('ExtHeaderOffset',      c_uint16),
+        ('Reserved',             c_uint8),
+        ('Revision',             c_uint8),
+        ('BlockMap',             ARRAY(EFI_FV_BLOCK_MAP_ENTRY, 1)),
+        ]
+
+def Refine_FV_Header(nums):
+    class EFI_FIRMWARE_VOLUME_HEADER(Structure):
+        _fields_ = [
+            ('ZeroVector',           ARRAY(c_uint8, 16)),
+            ('FileSystemGuid',       GUID),
+            ('FvLength',             c_uint64),
+            ('Signature',            c_uint32),
+            ('Attributes',           c_uint32),
+            ('HeaderLength',         c_uint16),
+            ('Checksum',             c_uint16),
+            ('ExtHeaderOffset',      c_uint16),
+            ('Reserved',             c_uint8),
+            ('Revision',             c_uint8),
+            ('BlockMap',             ARRAY(EFI_FV_BLOCK_MAP_ENTRY, nums)),
+            ]
+    return EFI_FIRMWARE_VOLUME_HEADER
+
+class EFI_FIRMWARE_VOLUME_EXT_HEADER(Structure):
+    _fields_ = [
+        ('FvName',               GUID),
+        ('ExtHeaderSize',        c_uint32)
+        ]
+
+class EFI_FIRMWARE_VOLUME_EXT_ENTRY(Structure):
+    _fields_ = [
+        ('ExtEntrySize',         c_uint16),
+        ('ExtEntryType',         c_uint16)
+        ]
+
+class EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE_0(Structure):
+    _fields_ = [
+        ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+        ('TypeMask',             c_uint32)
+        ]
+
+class EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE(Structure):
+    _fields_ = [
+        ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+        ('TypeMask',             c_uint32),
+        ('Types',                ARRAY(GUID, 1))
+        ]
+
+def Refine_FV_EXT_ENTRY_OEM_TYPE_Header(nums: int) -> EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE:
+    class EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE(Structure):
+        _fields_ = [
+            ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+            ('TypeMask',             c_uint32),
+            ('Types',                ARRAY(GUID, nums))
+        ]
+    return EFI_FIRMWARE_VOLUME_EXT_ENTRY_OEM_TYPE(Structure)
+
+class EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE_0(Structure):
+    _fields_ = [
+        ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+        ('FormatType',           GUID)
+        ]
+
+class EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE(Structure):
+    _fields_ = [
+        ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+        ('FormatType',           GUID),
+        ('Data',                 ARRAY(c_uint8, 1))
+        ]
+
+def Refine_FV_EXT_ENTRY_GUID_TYPE_Header(nums: int) -> EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE:
+    class EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE(Structure):
+        _fields_ = [
+            ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+            ('FormatType',           GUID),
+            ('Data',                 ARRAY(c_uint8, nums))
+        ]
+    return EFI_FIRMWARE_VOLUME_EXT_ENTRY_GUID_TYPE(Structure)
+
+class EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE(Structure):
+    _fields_ = [
+        ('Hdr',                  EFI_FIRMWARE_VOLUME_EXT_ENTRY),
+        ('UsedSize',             c_uint32)
+        ]