MdeModulePkg PeiCore: Correct the comments of PeiResetSystem2

[mirror_edk2.git] / MdeModulePkg / Core / Pei / Reset / Reset.c

diff --git a/MdeModulePkg/Core/Pei/Reset/Reset.c b/MdeModulePkg/Core/Pei/Reset/Reset.c
index 4fcb59f3726a8f964ac37b4ee436cf10b304c16c..7440eefd78461c163ca16c38e31abd2fe94e99e5 100644 (file)
--- a/MdeModulePkg/Core/Pei/Reset/Reset.c
+++ b/MdeModulePkg/Core/Pei/Reset/Reset.c
@@ -1,7 +1,8 @@
 /** @file\r
-\r
-Copyright (c) 2006, Intel Corporation                                                         \r
-All rights reserved. This program and the accompanying materials                          \r
+  Pei Core Reset System Support\r
+  \r
+Copyright (c) 2006 - 2017, 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
@@ -9,43 +10,27 @@ http://opensource.org/licenses/bsd-license.php
 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
 \r
-  Reset.c\r
+#include "PeiMain.h"\r
 \r
-Abstract:\r
+/**\r
 \r
-  Pei Core Reset System Support\r
+  Core version of the Reset System\r
 \r
-Revision History\r
 \r
-**/\r
+  @param PeiServices                An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
 \r
-#include <PeiMain.h>\r
+  @retval EFI_NOT_AVAILABLE_YET     PPI not available yet.\r
+  @retval EFI_DEVICE_ERROR          Did not reset system.\r
+                                    Otherwise, resets the system.\r
 \r
+**/\r
 EFI_STATUS\r
 EFIAPI\r
 PeiResetSystem (\r
   IN CONST EFI_PEI_SERVICES         **PeiServices\r
   )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-  Core version of the Reset System\r
-\r
-Arguments:\r
-\r
-  PeiServices - The PEI core services table.\r
-\r
-Returns:\r
-\r
-  Status  - EFI_NOT_AVAILABLE_YET. PPI not available yet.\r
-          - EFI_DEVICE_ERROR.   Did not reset system.\r
-          \r
-  Otherwise, resets the system. \r
-\r
---*/\r
 {\r
   EFI_STATUS        Status;\r
   EFI_PEI_RESET_PPI *ResetPpi;\r
@@ -63,6 +48,61 @@ Returns:
   if (!EFI_ERROR (Status)) {\r
     return ResetPpi->ResetSystem (PeiServices);\r
   } \r
+  //\r
+  // Report Status Code that Reset PPI is not available\r
+  //\r
+  REPORT_STATUS_CODE (\r
+    EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+    (EFI_SOFTWARE_PEI_CORE | EFI_SW_PS_EC_RESET_NOT_AVAILABLE)\r
+    );\r
   return  EFI_NOT_AVAILABLE_YET;\r
 }\r
 \r
+/**\r
+  Resets the entire platform.\r
+\r
+  @param[in] ResetType      The type of reset to perform.\r
+  @param[in] ResetStatus    The status code for the reset.\r
+  @param[in] DataSize       The size, in bytes, of ResetData.\r
+  @param[in] ResetData      For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown\r
+                            the data buffer starts with a Null-terminated string, optionally\r
+                            followed by additional binary data. The string is a description\r
+                            that the caller may use to further indicate the reason for the\r
+                            system reset. ResetData is only valid if ResetStatus is something\r
+                            other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific\r
+                            where a minimum amount of ResetData is always required.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+PeiResetSystem2 (\r
+  IN EFI_RESET_TYPE     ResetType,\r
+  IN EFI_STATUS         ResetStatus,\r
+  IN UINTN              DataSize,\r
+  IN VOID               *ResetData OPTIONAL\r
+  )\r
+{\r
+  EFI_STATUS            Status;\r
+  EFI_PEI_RESET2_PPI    *Reset2Ppi;\r
+\r
+  Status = PeiServicesLocatePpi (\r
+             &gEfiPeiReset2PpiGuid,\r
+             0,\r
+             NULL,\r
+             (VOID **)&Reset2Ppi\r
+             );\r
+\r
+  if (!EFI_ERROR (Status)) {\r
+    Reset2Ppi->ResetSystem (ResetType, ResetStatus, DataSize, ResetData);\r
+    return;\r
+  }\r
+\r
+  //\r
+  // Report Status Code that Reset2 PPI is not available.\r
+  //\r
+  REPORT_STATUS_CODE (\r
+    EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+    (EFI_SOFTWARE_PEI_CORE | EFI_SW_PS_EC_RESET_NOT_AVAILABLE)\r
+    );\r
+}\r
+\r