Nt32Pkg: Add the ResetSystemLib in Nt32 Platform.

Signed-off-by: Huajing Li <huajing.li@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-07-22 15:40:53 +08:00
parent ac79ee2942
commit 00beb2abe7
5 changed files with 108 additions and 148 deletions
--- a/Nt32Pkg/Library/ResetSystemLib/ResetSystemLib.c
+++ b/Nt32Pkg/Library/ResetSystemLib/ResetSystemLib.c
@@ -0,0 +1,98 @@
+/** @file
+  
+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+  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.
+
+**/
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/WinNtLib.h>
+
+/**
+  This function causes a system-wide reset (cold reset), in which
+  all circuitry within the system returns to its initial state. This type of reset 
+  is asynchronous to system operation and operates without regard to
+  cycle boundaries.
+
+  If this function returns, it means that the system does not support cold reset. 
+**/
+VOID
+EFIAPI
+ResetCold (
+  VOID
+  )
+{
+  gWinNt->ExitProcess (0);
+  ASSERT (FALSE);
+}
+
+/**
+  This function causes a system-wide initialization (warm reset), in which all processors 
+  are set to their initial state. Pending cycles are not corrupted.
+
+  If this function returns, it means that the system does not support warm reset.
+**/
+VOID
+EFIAPI
+ResetWarm (
+  VOID
+  )
+{
+  ResetCold ();
+}
+
+/**
+  This function causes the system to enter a power state equivalent 
+  to the ACPI G2/S5 or G3 states.
+
+  If this function returns, it means that the system does not support shut down reset.
+**/
+VOID
+EFIAPI
+ResetShutdown (
+  VOID
+  )
+{
+  ResetCold ();
+}
+
+/**
+  This function causes the system to enter S3 and then wake up immediately.
+
+  If this function returns, it means that the system does not support S3 feature.
+**/
+VOID
+EFIAPI
+EnterS3WithImmediateWake (
+  VOID
+  )
+{
+  ResetCold ();
+}
+
+/**
+  This function causes a systemwide reset. The exact type of the reset is
+  defined by the EFI_GUID that follows the Null-terminated Unicode string passed
+  into ResetData. If the platform does not recognize the EFI_GUID in ResetData
+  the platform must pick a supported reset type to perform.The platform may
+  optionally log the parameters from any non-normal reset that occurs.
+
+  @param[in]  DataSize   The size, in bytes, of ResetData.
+  @param[in]  ResetData  The data buffer starts with a Null-terminated string,
+                         followed by the EFI_GUID.
+**/
+VOID
+EFIAPI
+ResetPlatformSpecific (
+  IN UINTN   DataSize,
+  IN VOID    *ResetData
+  )
+{
+  ResetCold ();
+}