sync patch r10766, r10767, r10789 from main trunk.

r10766 - Add ResetSystemLib instances for PCAT that only supports cold reset and a warm reset that is always converted to a cold reset.
r10767 - Add ResetSystemLib instances for PCAT that only supports cold reset and a warm reset that is always converted to a cold reset.
r10789 - Fix PcAtChipsetPkg build failure by changing the PcAtChipsetPkg.dsc to reference the correct module.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/UDK2010@10847 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 126 insertions, 0 deletions

diff --git a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
new file mode 100644
index 0000000000..6a9dd71b00
--- /dev/null
+++ b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
@@ -0,0 +1,86 @@
+/** @file

+  Reset System Library functions for PCAT platforms

+

+  Copyright (c) 2006 - 2009, 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/DebugLib.h>

+#include <Library/IoLib.h>

+

+/**

+  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

+  )

+{

+  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

+  )

+{

+  ASSERT (FALSE);

+}

diff --git a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
new file mode 100644
index 0000000000..26aebc100c
--- /dev/null
+++ b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
@@ -0,0 +1,38 @@
+## @file

+#   Library instance for ResetSystem library class fort PCAT systems

+#

+#  Copyright (c) 2006 - 2010, 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                      = EC4F3E59-F879-418b-9E4C-7D6F434714A0

+  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/PcAtChipsetPkg/PcAtChipsetPkg.dsc b/PcAtChipsetPkg/PcAtChipsetPkg.dsc
index 0c29ff8940..ee58c7ace6 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dsc
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dsc
@@ -41,6 +41,7 @@
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf

   UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf

   DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf

+  ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf

 

 [Components]

   PcAtChipsetPkg/8254TimerDxe/8254Timer.inf

@@ -48,5 +49,6 @@
   PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf

   PcAtChipsetPkg/KbcResetDxe/Reset.inf

   PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf

+  PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf

   PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf

   PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf
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