MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / WriteDr4.c

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr4.c b/MdePkg/Library/BaseLib/Ia32/WriteDr4.c
index 546f92cf89983f0532288edcf89beee17dffbd05..778017f33969aa8f3e92cb764cb5d26b8a608888 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteDr4.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteDr4.c
@@ -1,19 +1,22 @@
 /** @file\r
   AsmWriteDr4 function\r
 \r
-  Copyright (c) 2006, 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
-  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
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
-#if _MSC_EXTENSIONS\r
+/**\r
+  Writes a value to Debug Register 4 (DR4).\r
+\r
+  Writes and returns a new value to DR4. This function is only available on\r
+  IA-32 and x64. This writes a 32-bit value on IA-32 and a 64-bit value on x64.\r
+\r
+  @param  Value The value to write to Dr4.\r
 \r
+  @return The value written to Debug Register 4 (DR4).\r
+\r
+**/\r
 UINTN\r
 EFIAPI\r
 AsmWriteDr4 (\r
@@ -28,4 +31,3 @@ AsmWriteDr4 (
   }\r
 }\r
 \r
-#endif\r