Update the text to use "x64" instead of "X64" in MdePkg.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ReadTsc.c

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadTsc.c b/MdePkg/Library/BaseLib/Ia32/ReadTsc.c
index 54cbd90aad90147fb5a722662ba484d84068b0ca..4ffc0f2001364482f744e4a2f680e2b326ef2824 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/ReadTsc.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadTsc.c
@@ -1,7 +1,7 @@
 /** @file\r
   AsmReadTsc function\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -12,8 +12,18 @@
 \r
 **/\r
 \r
-#if _MSC_EXTENSIONS\r
 \r
+\r
+\r
+/**\r
+  Reads the current value of Time Stamp Counter (TSC).\r
+\r
+  Reads and returns the current value of TSC. This function is only available\r
+  on IA-32 and x64.\r
+\r
+  @return The current value of TSC\r
+\r
+**/\r
 UINT64\r
 EFIAPI\r
 AsmReadTsc (\r
@@ -25,4 +35,3 @@ AsmReadTsc (
   }\r
 }\r
 \r
-#endif\r