-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006, Intel Corporation
-# All rights reserved. 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.
-#
-# Module Name:
-#
-# WriteMsr64.S
-#
-# Abstract:
-#
-# AsmWriteMsr64 function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-
-#------------------------------------------------------------------------------
-# UINT64
-# EFIAPI
-# AsmWriteMsr64 (
-# IN UINT32 Index,
-# IN UINT64 Value
-# );
-# TODO:
-#------------------------------------------------------------------------------
-.global ASM_PFX(AsmWriteMsr64)
-.align 16
-ASM_PFX(AsmWriteMsr64):
- mov %rdx, %rax
- shr $0x20, %rdx
- wrmsr
- ret
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2006 - 2008, Intel Corporation\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
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+# Module Name:\r
+#\r
+# WriteMsr64.S\r
+#\r
+# Abstract:\r
+#\r
+# AsmWriteMsr64 function\r
+#\r
+# Notes:\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+\r
+#------------------------------------------------------------------------------\r
+# UINT64\r
+# EFIAPI\r
+# AsmWriteMsr64 (\r
+# IN UINT32 Index,\r
+# IN UINT64 Value\r
+# );\r
+#------------------------------------------------------------------------------\r
+.global ASM_PFX(AsmWriteMsr64)\r
+.align 16\r
+ASM_PFX(AsmWriteMsr64):\r
+ mov %rdx, %rax # meanwhile, rax <- return value\r
+ shr $0x20, %rdx # edx:eax contains the value to write\r
+ wrmsr\r
+ ret\r