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-rw-r--r--MdePkg/Include/Library/DebugLib.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/DebugLib.h b/MdePkg/Include/Library/DebugLib.h
index cfd14373c1..3030be459a 100644
--- a/MdePkg/Include/Library/DebugLib.h
+++ b/MdePkg/Include/Library/DebugLib.h
@@ -50,6 +50,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define DEBUG_UNDI 0x00010000 // UNDI Driver
#define DEBUG_LOADFILE 0x00020000 // UNDI Driver
#define DEBUG_EVENT 0x00080000 // Event messages
+#define DEBUG_GCD 0x00100000 // Global Coherency Database changes
+#define DEBUG_CACHE 0x00200000 // Memory range cachability changes
#define DEBUG_ERROR 0x80000000 // Error
//