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-rw-r--r--MdePkg/Include/Guid/GlobalVariable.h14
-rw-r--r--MdePkg/Include/Guid/ImageAuthentication.h9
2 files changed, 20 insertions, 3 deletions
diff --git a/MdePkg/Include/Guid/GlobalVariable.h b/MdePkg/Include/Guid/GlobalVariable.h
index 1e4fbc8227..e58f7a1e8c 100644
--- a/MdePkg/Include/Guid/GlobalVariable.h
+++ b/MdePkg/Include/Guid/GlobalVariable.h
@@ -126,6 +126,20 @@ extern EFI_GUID gEfiGlobalVariableGuid;
///
#define EFI_SETUP_MODE_NAME L"SetupMode"
///
+/// Whether the system is operating in audit mode (1) or not (0).
+/// All other values are reserved. Should be treated as read-only except when DeployedMode is 0.
+/// Always becomes read-only after ExitBootServices() is called.
+/// Its attribute is BS+RT.
+///
+#define EFI_AUDIT_MODE_NAME L"AuditMode"
+///
+/// Whether the system is operating in deployed mode (1) or not (0).
+/// All other values are reserved. Should be treated as read-only when its value is 1.
+/// Always becomes read-only after ExitBootServices() is called.
+/// Its attribute is BS+RT.
+///
+#define EFI_DEPLOYED_MODE_NAME L"DeployedMode"
+///
/// The Key Exchange Key Signature Database.
/// Its attribute is NV+BS+RT+AT.
///
diff --git a/MdePkg/Include/Guid/ImageAuthentication.h b/MdePkg/Include/Guid/ImageAuthentication.h
index 4f4296086d..2f51935c0c 100644
--- a/MdePkg/Include/Guid/ImageAuthentication.h
+++ b/MdePkg/Include/Guid/ImageAuthentication.h
@@ -43,9 +43,12 @@
#define SECURE_BOOT_MODE_ENABLE 1
#define SECURE_BOOT_MODE_DISABLE 0
-#define SETUP_MODE 1
-#define USER_MODE 0
-
+#define SETUP_MODE_ENABLE 1
+#define SETUP_MODE_DISABLE 0
+#define DEPLOYED_MODE_ENABLE 1
+#define DEPLOYED_MODE_DISABLE 0
+#define AUDIT_MODE_ENABLE 1
+#define AUDIT_MODE_DISABLE 0
//***********************************************************************
// Signature Database