OvmfPkg ResetSystemLib: Add shutdown support for OVMF

This library will allow the UEFI RuntimeServices
ResetSystem call to function with OVMF.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11251 6f19259b-4bc3-4df7-8a09-765794883524

OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c

@@ -0,0 +1,101 @@
+/** @file
+  Reset System Library functions for OVMF
+
+  Copyright (c) 2006 - 2011, 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 <Base.h>
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+
+VOID
+AcpiPmControl (
+  UINTN SuspendType
+  )
+{
+  ASSERT (SuspendType < 6);
+
+  IoAndThenOr16 (0x404, ~0x3c00, SuspendType << 10);
+  IoOr16 (0x404, BIT13);
+  CpuDeadLoop ();
+}
+
+/**
+  Calling this function causes a system-wide reset. This sets
+  all circuitry within the system to its initial state. This type of reset
+  is asynchronous to system operation and operates without regard to
+  cycle boundaries.
+
+  System reset should not return, if it returns, it means the system does
+  not support cold reset.
+**/
+VOID
+EFIAPI
+ResetCold (
+  VOID
+  )
+{
+  IoWrite8 (0x64, 0xfe);
+}
+
+/**
+  Calling this function causes a system-wide initialization. The processors
+  are set to their initial state, and pending cycles are not corrupted.
+
+  System reset should not return, if it returns, it means the system does
+  not support warm reset.
+**/
+VOID
+EFIAPI
+ResetWarm (
+  VOID
+  )
+{
+  IoWrite8 (0x64, 0xfe);
+}
+
+/**
+  Calling this function causes the system to enter a power state equivalent
+  to the ACPI G2/S5 or G3 states.
+
+  System shutdown should not return, if it returns, it means the system does
+  not support shut down reset.
+**/
+VOID
+EFIAPI
+ResetShutdown (
+  VOID
+  )
+{
+  AcpiPmControl (0);
+  ASSERT (FALSE);
+}
+
+
+/**
+  Calling this function causes the system to enter a power state for capsule
+  update.
+
+  Reset update should not return, if it returns, it means the system does
+  not support capsule update.
+
+**/
+VOID
+EFIAPI
+EnterS3WithImmediateWake (
+  VOID
+  )
+{
+  AcpiPmControl (1);
+  ASSERT (FALSE);
+}

OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf

@@ -0,0 +1,38 @@
+## @file
+#  Library instance for ResetSystem library class for OVMF
+#
+#  Copyright (c) 2006 - 2011, 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.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = ResetSystemLib
+  FILE_GUID                      = 66564872-21d4-4d2a-a68b-1e844f980820
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = ResetSystemLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF
+#
+
+[Sources]
+  ResetSystemLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  DebugLib
+  IoLib
+

OvmfPkg/OvmfPkgIa32.dsc

@@ -1,7 +1,7 @@
 ## @file
 #  EFI/Framework Open Virtual Machine Firmware (OVMF) platform
 #
-#  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2006 - 2011, 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
@@ -96,7 +96,7 @@
   DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
 !endif
 
-  ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+  ResetSystemLib|OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
   LocalApicLib|UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
 
 [LibraryClasses.common.SEC]

OvmfPkg/OvmfPkgIa32X64.dsc

@@ -1,7 +1,7 @@
 ## @file
 #  EFI/Framework Open Virtual Machine Firmware (OVMF) platform
 #
-#  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2006 - 2011, 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
@@ -96,7 +96,7 @@
   DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
 !endif
 
-  ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+  ResetSystemLib|OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
   LocalApicLib|UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
 
 [LibraryClasses.common.SEC]

OvmfPkg/OvmfPkgX64.dsc

@@ -1,7 +1,7 @@
 ## @file
 #  EFI/Framework Open Virtual Machine Firmware (OVMF) platform
 #
-#  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2006 - 2011, 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
@@ -96,7 +96,7 @@
   DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
 !endif
 
-  ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+  ResetSystemLib|OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
   LocalApicLib|UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
 
 [LibraryClasses.common.SEC]