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

5 files changed, 145 insertions, 6 deletions

diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
new file mode 100644
index 0000000..d9de12e
--- /dev/null
+++ b/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);

+}

diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
new file mode 100644
index 0000000..0694b4d
--- /dev/null
+++ b/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

+

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index d29ed07..5af066c 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/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]

diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 64fcad4..cbb6bc8 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/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]

diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index bc1ed15..05d9987 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/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]