Add limitation clarification for usage of AsmPrepareThunk16(), AsmThunk16(), AsmPrepa...

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / WriteMm5.c

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm5.c b/MdePkg/Library/BaseLib/Ia32/WriteMm5.c
index 0dd02b706f6ae1b694b77953893058fe702bcd2d..4e1a34786881b9f28f64b16ee76099d25f38f6ba 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteMm5.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteMm5.c
@@ -1,7 +1,7 @@
 /** @file\r
   AsmWriteMm5 function\r
 \r
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2008, 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
@@ -12,11 +12,18 @@
 \r
 **/\r
 \r
-//\r
-// Include common header file for this module.\r
-//\r
 \r
 \r
+\r
+/**\r
+  Writes the current value of 64-bit MMX Register #5 (MM5).\r
+\r
+  Writes the current value of MM5. This function is only available on IA32 and\r
+  x64.\r
+\r
+  @param  Value The 64-bit value to write to MM5.\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 AsmWriteMm5 (\r