1 files changed, 25 insertions, 0 deletions
diff --git a/PerformancePkg/Include/Guid/TscFrequency.h b/PerformancePkg/Include/Guid/TscFrequency.h
new file mode 100644
index 0000000..f7c4a1c
--- /dev/null
+++ b/PerformancePkg/Include/Guid/TscFrequency.h
@@ -0,0 +1,25 @@
+/** @file
+  GUID for TSC frequency
+
+  Copyright (c) 2011, 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
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _TSC_FREQUENCY_GUID_H_
+#define _TSC_FREQUENCY_GUID_H_
+
+#define EFI_TSC_FREQUENCY_GUID \
+  { \
+    0xdba6a7e3, 0xbb57, 0x4be7, { 0x8a, 0xf8, 0xd5, 0x78, 0xdb, 0x7e, 0x56, 0x87 } \
+  }
+
+extern EFI_GUID gEfiTscFrequencyGuid;
+
+#endif