X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FReadDr1.c;h=9ca51ce143ebcb7bf288a562a41f3b6e08804662;hb=2f88bd3a1296c522317f1c21377876de63de5be7;hp=8820256e08fecfc5cb4a8139518922b3c80e1dbe;hpb=e1f414b6a7d8a0424e0e01f655b09a4612b4d0e8;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr1.c b/MdePkg/Library/BaseLib/Ia32/ReadDr1.c
index 8820256e08..9ca51ce143 100644
--- a/MdePkg/Library/BaseLib/Ia32/ReadDr1.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadDr1.c
@@ -1,22 +1,21 @@
 /** @file
   AsmReadDr1 function
 
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>
-  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.
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
-//
-// Include common header file for this module.
-//
-#include "CommonHeader.h"
+/**
+  Reads the current value of Debug Register 1 (DR1).
+
+  Reads and returns the current value of DR1. This function is only available
+  on IA-32 and x64. This returns a 32-bit value on IA-32 and a 64-bit value on
+  x64.
+
+  @return The value of Debug Register 1 (DR1).
 
+**/
 UINTN
 EFIAPI
 AsmReadDr1 (
@@ -27,4 +26,3 @@ AsmReadDr1 (
     mov     eax, dr1
   }
 }
-