PcAtChipsetPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / PcAtChipsetPkg / Library / ResetSystemLib / ResetSystemLib.c

diff --git a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
index 6a9dd71b004580dd530028a90f7ca2410f8fb9db..eccef89ebef9a60a7f522c2c599ce9fac6b1869c 100644 (file)
--- a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
+++ b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
@@ -1,14 +1,8 @@
 /** @file\r
   Reset System Library functions for PCAT platforms\r
 \r
-  Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
-  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 - 2016, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -32,7 +26,7 @@ ResetCold (
   VOID\r
   )\r
 {\r
-  IoWrite8 (0x64, 0xfe);\r
+  IoWrite8 ((UINTN) PcdGet64 (PcdResetControlRegister), PcdGet8 (PcdResetControlValueColdReset));\r
 }\r
 \r
 /**\r
@@ -48,7 +42,7 @@ ResetWarm (
   VOID\r
   )\r
 {\r
-  IoWrite8 (0x64, 0xfe);\r
+  IoWrite8 ((UINTN) PcdGet64 (PcdResetControlRegister), PcdGet8 (PcdResetControlValueColdReset));\r
 }\r
 \r
 /**\r
@@ -84,3 +78,24 @@ EnterS3WithImmediateWake (
 {\r
   ASSERT (FALSE);\r
 }\r
+\r
+/**\r
+  This function causes a systemwide reset. The exact type of the reset is\r
+  defined by the EFI_GUID that follows the Null-terminated Unicode string passed\r
+  into ResetData. If the platform does not recognize the EFI_GUID in ResetData\r
+  the platform must pick a supported reset type to perform.The platform may\r
+  optionally log the parameters from any non-normal reset that occurs.\r
+\r
+  @param[in]  DataSize   The size, in bytes, of ResetData.\r
+  @param[in]  ResetData  The data buffer starts with a Null-terminated string,\r
+                         followed by the EFI_GUID.\r
+**/\r
+VOID\r
+EFIAPI\r
+ResetPlatformSpecific (\r
+  IN UINTN   DataSize,\r
+  IN VOID    *ResetData\r
+  )\r
+{\r
+  ResetCold ();\r
+}\r