From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../Source/Python/Common/VariableAttributes.py     | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100755 src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/VariableAttributes.py

(limited to 'src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/VariableAttributes.py')

diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/VariableAttributes.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/VariableAttributes.py
new file mode 100755
index 00000000..1b451a89
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/VariableAttributes.py
@@ -0,0 +1,51 @@
+# # @file
+#
+# This file is used to handle the variable attributes and property information
+#
+#
+# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+class VariableAttributes(object):
+    EFI_VARIABLE_NON_VOLATILE = 0x00000001
+    EFI_VARIABLE_BOOTSERVICE_ACCESS = 0x00000002
+    EFI_VARIABLE_RUNTIME_ACCESS = 0x00000004
+    VAR_CHECK_VARIABLE_PROPERTY_READ_ONLY = 0x00000001
+    VarAttributesMap = {
+                     "NV":EFI_VARIABLE_NON_VOLATILE,
+                     "BS":EFI_VARIABLE_BOOTSERVICE_ACCESS,
+                     "RT":EFI_VARIABLE_RUNTIME_ACCESS,
+                     "RO":VAR_CHECK_VARIABLE_PROPERTY_READ_ONLY
+                     }
+
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def GetVarAttributes(var_attr_str):
+        VarAttr = 0x00000000
+        VarProp = 0x00000000
+
+        attr_list = var_attr_str.split(",")
+        for attr in attr_list:
+            attr = attr.strip()
+            if attr == 'RO':
+                VarProp = VariableAttributes.VAR_CHECK_VARIABLE_PROPERTY_READ_ONLY
+            else:
+                VarAttr = VarAttr | VariableAttributes.VarAttributesMap.get(attr, 0x00000000)
+        return VarAttr, VarProp
+    @staticmethod
+    def ValidateVarAttributes(var_attr_str):
+        if not var_attr_str:
+            return True, ""
+        attr_list = var_attr_str.split(",")
+        attr_temp = []
+        for attr in attr_list:
+            attr = attr.strip()
+            attr_temp.append(attr)
+            if attr not in VariableAttributes.VarAttributesMap:
+                return False, "The variable attribute %s is not support to be specified in dsc file. Supported variable attribute are ['BS','NV','RT','RO'] "
+        if 'RT' in attr_temp and 'BS' not in attr_temp:
+            return False, "the RT attribute need the BS attribute to be present"
+        return True, ""
-- 
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