[PATCH 09/10] MdeModulePkg: Add ResetSystemPei PEIM

[Ruiyu Ni <ruiyu.ni@intel.com>]

This driver implements Reset2, ResetFilter and ResetHandler PPIs.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
---
 MdeModulePkg/MdeModulePkg.dec                      |   4 +
 .../Universal/ResetSystemPei/ResetSystem.c         | 355 +++++++++++++++++++++
 .../Universal/ResetSystemPei/ResetSystem.h         | 129 ++++++++
 .../Universal/ResetSystemPei/ResetSystemPei.inf    |  62 ++++
 .../Universal/ResetSystemPei/ResetSystemPei.uni    |  20 ++
 .../ResetSystemPei/ResetSystemPeiExtra.uni         |  20 ++
 6 files changed, 590 insertions(+)
 create mode 100644 MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c
 create mode 100644 MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h
 create mode 100644 MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf
 create mode 100644 MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni
 create mode 100644 MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 1cc9bc8ea1..1b971d599f 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -1419,6 +1419,10 @@ [PcdsFixedAtBuild, PcdsPatchableInModule]
   # @Prompt CapsuleMax value in capsule report variable.
   gEfiMdeModulePkgTokenSpaceGuid.PcdCapsuleMax|0xFFFF|UINT16|0x00000107
 
+  ## Indicates the allowable maximum number of Reset Filters or Reset Handlers in PEI phase.
+  # @Prompt Maximum Number of PEI Reset Filters or Reset Handlers.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaximumPeiResetNotifies|0x10|UINT32|0x00000109
+
 [PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
   ## This PCD defines the Console output row. The default value is 25 according to UEFI spec.
   #  This PCD could be set to 0 then console output would be at max column and max row.
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c
new file mode 100644
index 0000000000..720593de6a
--- /dev/null
+++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.c
@@ -0,0 +1,355 @@
+/** @file
+  Implementation of Reset2, ResetFilter and ResetHandler PPIs.
+
+  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 "ResetSystem.h"
+
+GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 *mResetTypeStr[] = {
+  L"Cold", L"Warm", L"Shutdown", L"PlatformSpecific"
+};
+
+EFI_PEI_RESET2_PPI mPpiReset2 = {
+  ResetSystem2
+};
+
+EFI_GUID                *mProcessingOrder[] = {
+  &gEdkiiPlatformSpecificResetFilterPpiGuid,
+  &gEdkiiPlatformSpecificResetHandlerPpiGuid
+};
+
+RESET_FILTER_INSTANCE   mResetFilter = {
+  {
+    RegisterResetNotify,
+    UnregisterResetNotify
+  },
+  &gEdkiiPlatformSpecificResetFilterPpiGuid
+};
+
+RESET_FILTER_INSTANCE   mResetHandler = {
+  {
+    RegisterResetNotify,
+    UnregisterResetNotify
+  },
+  &gEdkiiPlatformSpecificResetHandlerPpiGuid
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPpiListReset[] = {
+  {
+    EFI_PEI_PPI_DESCRIPTOR_PPI,
+    &gEfiPeiReset2PpiGuid,
+    &mPpiReset2
+  },
+  {
+    EFI_PEI_PPI_DESCRIPTOR_PPI,
+    &gEdkiiPlatformSpecificResetFilterPpiGuid,
+    &mResetFilter.ResetFilter
+  },
+  {
+    EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+    &gEdkiiPlatformSpecificResetHandlerPpiGuid,
+    &mResetHandler.ResetFilter
+  }
+};
+
+/**
+  Register a notification function to be called when ResetSystem() is called.
+
+  The RegisterResetNotify() function registers a notification function that is called when
+  ResetSystem()is called and prior to completing the reset of the platform.
+  The registered functions must not perform a platform reset themselves. These
+  notifications are intended only for the notification of components which may need some
+  special-purpose maintenance prior to the platform resetting.
+  The list of registered reset notification functions are processed if ResetSystem()is called
+  before ExitBootServices(). The list of registered reset notification functions is ignored if
+  ResetSystem()is called after ExitBootServices().
+
+  @param[in]  This              A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+  @param[in]  ResetFunction     Points to the function to be called when a ResetSystem() is executed.
+
+  @retval EFI_SUCCESS           The reset notification function was successfully registered.
+  @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+  @retval EFI_OUT_OF_RESOURCES  There are not enough resources available to register the reset notification function.
+  @retval EFI_ALREADY_STARTED   The reset notification function specified by ResetFunction has already been registered.
+
+**/
+EFI_STATUS
+EFIAPI
+RegisterResetNotify (
+  IN EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI *This,
+  IN EFI_RESET_SYSTEM                         ResetFunction
+  )
+{
+  RESET_FILTER_INSTANCE                       *ResetFilter;
+  RESET_FILTER_LIST                           *List;
+  VOID                                        *Hob;
+  UINTN                                       Index;
+
+  if (ResetFunction == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  ResetFilter = (RESET_FILTER_INSTANCE *) This;
+  ASSERT (CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetFilterPpiGuid) ||
+          CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetHandlerPpiGuid)
+          );
+
+  Hob = GetFirstGuidHob (ResetFilter->Guid);
+  if (Hob == NULL) {
+    //
+    // When the GUIDed HOB doesn't exist, create it.
+    //
+    List = (RESET_FILTER_LIST *)BuildGuidHob (
+                                  ResetFilter->Guid,
+                                  sizeof (RESET_FILTER_LIST) + sizeof (EFI_RESET_SYSTEM) * PcdGet32 (PcdMaximumPeiResetNotifies)
+                                  );
+    if (List == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+    List->Signature = RESET_FILTER_LIST_SIGNATURE;
+    List->Count     = PcdGet32 (PcdMaximumPeiResetNotifies);
+    ZeroMem (List->ResetFilters, sizeof (EFI_RESET_SYSTEM) * List->Count);
+    List->ResetFilters[0] = ResetFunction;
+    return EFI_SUCCESS;
+  } else {
+    List = (RESET_FILTER_LIST *)GET_GUID_HOB_DATA (Hob);
+    ASSERT (List->Signature == RESET_FILTER_LIST_SIGNATURE);
+    //
+    // Firstly check whether the ResetFunction is already registerred.
+    //
+    for (Index = 0; Index < List->Count; Index++) {
+      if (List->ResetFilters[Index] == ResetFunction) {
+        break;
+      }
+    }
+    if (Index != List->Count) {
+      return EFI_ALREADY_STARTED;
+    }
+
+    //
+    // Secondly find the first free slot.
+    //
+    for (Index = 0; Index < List->Count; Index++) {
+      if (List->ResetFilters[Index] == NULL) {
+        break;
+      }
+    }
+
+    if (Index == List->Count) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+    List->ResetFilters[Index] = ResetFunction;
+    return EFI_SUCCESS;
+  }
+}
+
+/**
+  Unregister a notification function.
+
+  The UnregisterResetNotify() function removes the previously registered
+  notification using RegisterResetNotify().
+
+  @param[in]  This              A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+  @param[in]  ResetFunction     The pointer to the ResetFunction being unregistered.
+
+  @retval EFI_SUCCESS           The reset notification function was unregistered.
+  @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+  @retval EFI_INVALID_PARAMETER The reset notification function specified by ResetFunction was not previously
+                                registered using RegisterResetNotify().
+
+**/
+EFI_STATUS
+EFIAPI
+UnregisterResetNotify (
+  IN EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI *This,
+  IN EFI_RESET_SYSTEM                         ResetFunction
+  )
+{
+
+  RESET_FILTER_INSTANCE                       *ResetFilter;
+  RESET_FILTER_LIST                           *List;
+  VOID                                        *Hob;
+  UINTN                                       Index;
+
+  if (ResetFunction == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  ResetFilter = (RESET_FILTER_INSTANCE *)This;
+  ASSERT (CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetFilterPpiGuid) ||
+    CompareGuid (ResetFilter->Guid, &gEdkiiPlatformSpecificResetHandlerPpiGuid)
+  );
+
+  Hob = GetFirstGuidHob (ResetFilter->Guid);
+  if (Hob == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  List = (RESET_FILTER_LIST *)GET_GUID_HOB_DATA (Hob);
+  ASSERT (List->Signature == RESET_FILTER_LIST_SIGNATURE);
+  for (Index = 0; Index < List->Count; Index++) {
+    if (List->ResetFilters[Index] == ResetFunction) {
+      break;
+    }
+  }
+
+  if (Index == List->Count) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  List->ResetFilters[Index] = NULL;
+  return EFI_SUCCESS;
+}
+
+
+/**
+  The PEIM's entry point.
+
+  It initializes the Reset2, ResetFilter and ResetHandler PPIs.
+
+  @param[in] FileHandle  Handle of the file being invoked.
+  @param[in] PeiServices Describes the list of possible PEI Services.
+  
+  @retval EFI_SUCCESS         The entry point is executed successfully.
+  @retval EFI_ALREADY_STARTED The Reset2 PPI was already installed.
+  @retval others              Status code returned from PeiServicesInstallPpi().
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeResetSystem (
+  IN EFI_PEI_FILE_HANDLE     FileHandle,
+  IN CONST EFI_PEI_SERVICES  **PeiServices
+  )
+{
+  EFI_STATUS  Status;
+  VOID        *Ppi;
+
+  Status = PeiServicesLocatePpi (&gEfiPeiReset2PpiGuid, 0, NULL, (VOID **)&Ppi);
+  if (Status != EFI_NOT_FOUND) {
+    return EFI_ALREADY_STARTED;
+  }
+
+  PeiServicesInstallPpi (mPpiListReset);
+
+  return Status;
+}
+
+/**
+  Resets the entire platform.
+
+  @param[in] ResetType          The type of reset to perform.
+  @param[in] ResetStatus        The status code for the reset.
+  @param[in] DataSize           The size, in bytes, of ResetData.
+  @param[in] ResetData          For a ResetType of EfiResetCold, EfiResetWarm, or
+                                EfiResetShutdown the data buffer starts with a Null-terminated
+                                string, optionally followed by additional binary data.
+                                The string is a description that the caller may use to further
+                                indicate the reason for the system reset. ResetData is only
+                                valid if ResetStatus is something other than EFI_SUCCESS
+                                unless the ResetType is EfiResetPlatformSpecific
+                                where a minimum amount of ResetData is always required.
+                                For a ResetType of EfiResetPlatformSpecific the data buffer
+                                also starts with a Null-terminated string that is followed
+                                by an EFI_GUID that describes the specific type of reset to perform.
+**/
+VOID
+EFIAPI
+ResetSystem2 (
+  IN EFI_RESET_TYPE   ResetType,
+  IN EFI_STATUS       ResetStatus,
+  IN UINTN            DataSize,
+  IN VOID             *ResetData OPTIONAL
+  )
+{
+  VOID                *Hob;
+  UINTN               Index;
+  RESET_FILTER_LIST   *List;
+  UINTN               OrderIndex;
+  UINT8               RecursionDepth;
+  UINT8               *RecursionDepthPointer;
+
+  //
+  // The recursion depth is stored in GUIDed HOB using gEfiCallerIdGuid.
+  //
+  Hob = GetFirstGuidHob (&gEfiCallerIdGuid);
+  if (Hob == NULL) {
+    RecursionDepth = 0;
+    RecursionDepthPointer = BuildGuidDataHob (&gEfiCallerIdGuid, &RecursionDepth, sizeof (RecursionDepth));
+  } else {
+    RecursionDepthPointer = (UINT8 *)GET_GUID_HOB_DATA (Hob);
+  }
+  //
+  // Only do REPORT_STATUS_CODE() on first call to ResetSystem()
+  //
+  if (*RecursionDepthPointer == 0) {
+    //
+    // Indicate reset system runtime service is called.
+    //
+    REPORT_STATUS_CODE (EFI_PROGRESS_CODE, (EFI_SOFTWARE_EFI_RUNTIME_SERVICE | EFI_SW_RS_PC_RESET_SYSTEM));
+  }
+
+  //
+  // Increase the call depth
+  //
+  (*RecursionDepthPointer)++;
+  DEBUG ((DEBUG_INFO, "PEI ResetSystem2: Reset call depth = %d.\n", *RecursionDepthPointer));
+
+  if (*RecursionDepthPointer <= MAX_RESET_NOTIFY_DEPTH) {
+    //
+    // Iteratively call Reset Filters and Reset Handlers.
+    //
+    for (OrderIndex = 0; OrderIndex < ARRAY_SIZE (mProcessingOrder); OrderIndex++) {
+      Hob = GetFirstGuidHob (mProcessingOrder[OrderIndex]);
+      if (Hob != NULL) {
+        List = (RESET_FILTER_LIST *)GET_GUID_HOB_DATA (Hob);
+        ASSERT (List->Signature == RESET_FILTER_LIST_SIGNATURE);
+
+        for (Index = 0; Index < List->Count; Index++) {
+          if (List->ResetFilters[Index] != NULL) {
+            List->ResetFilters[Index] (ResetType, ResetStatus, DataSize, ResetData);
+          }
+        }
+      }
+    }
+  } else {
+    ASSERT (ResetType < ARRAY_SIZE (mResetTypeStr));
+    DEBUG ((DEBUG_ERROR, "PEI ResetSystem2: Maximum reset call depth is met. Use the current reset type: %s!\n", mResetTypeStr[ResetType]));
+  }
+
+  switch (ResetType) {
+  case EfiResetWarm:
+    ResetWarm ();
+    break;
+
+ case EfiResetCold:
+    ResetCold ();
+    break;
+
+  case EfiResetShutdown:
+    ResetShutdown ();
+    return ;
+
+  case EfiResetPlatformSpecific:
+    ResetPlatformSpecific (DataSize, ResetData);
+    return;
+
+  default:
+    return ;
+  }
+
+  //
+  // Given we should have reset getting here would be bad
+  //
+  ASSERT (FALSE);
+}
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h
new file mode 100644
index 0000000000..2fcc3592b6
--- /dev/null
+++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystem.h
@@ -0,0 +1,129 @@
+/** @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.
+
+**/
+
+#ifndef _RESET_SYSTEM2_H_
+#define _RESET_SYSTEM2_H_
+
+
+#include <Uefi.h>
+#include <PiPei.h>
+
+#include <Ppi/Reset2.h>
+#include <Ppi/PlatformSpecificResetFilter.h>
+#include <Ppi/PlatformSpecificResetHandler.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/HobLib.h>
+#include <Library/ResetSystemLib.h>
+#include <Library/ReportStatusCodeLib.h>
+
+
+//
+// The maximum recurstion depth to ResetSystem() by reset notification handlers
+//
+#define MAX_RESET_NOTIFY_DEPTH 10
+
+//
+// Data to put in GUIDed HOB
+//
+typedef struct {
+  UINT32                          Signature;
+  UINT32                          Count;
+  EFI_RESET_SYSTEM                ResetFilters[0]; // ResetFilters[PcdGet32 (PcdMaximumResetNotifies)]
+} RESET_FILTER_LIST;
+#define RESET_FILTER_LIST_SIGNATURE    SIGNATURE_32('r', 's', 't', 'l')
+
+
+typedef struct {
+  EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI ResetFilter;
+  EFI_GUID                                 *Guid;
+} RESET_FILTER_INSTANCE;
+
+/**
+  Resets the entire platform.
+
+  @param[in] ResetType          The type of reset to perform.
+  @param[in] ResetStatus        The status code for the reset.
+  @param[in] DataSize           The size, in bytes, of ResetData.
+  @param[in] ResetData          For a ResetType of EfiResetCold, EfiResetWarm, or
+                                EfiResetShutdown the data buffer starts with a Null-terminated
+                                string, optionally followed by additional binary data.
+                                The string is a description that the caller may use to further
+                                indicate the reason for the system reset. ResetData is only
+                                valid if ResetStatus is something other than EFI_SUCCESS
+                                unless the ResetType is EfiResetPlatformSpecific
+                                where a minimum amount of ResetData is always required.
+                                For a ResetType of EfiResetPlatformSpecific the data buffer
+                                also starts with a Null-terminated string that is followed
+                                by an EFI_GUID that describes the specific type of reset to perform.
+
+**/
+VOID
+EFIAPI
+ResetSystem2 (
+  IN EFI_RESET_TYPE   ResetType,
+  IN EFI_STATUS       ResetStatus,
+  IN UINTN            DataSize,
+  IN VOID             *ResetData OPTIONAL
+  );
+/**
+  Register a notification function to be called when ResetSystem() is called.
+
+  The RegisterResetNotify() function registers a notification function that is called when
+  ResetSystem()is called and prior to completing the reset of the platform.
+  The registered functions must not perform a platform reset themselves. These
+  notifications are intended only for the notification of components which may need some
+  special-purpose maintenance prior to the platform resetting.
+
+  @param[in]  This              A pointer to the EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI instance.
+  @param[in]  ResetFunction     Points to the function to be called when a ResetSystem() is executed.
+
+  @retval EFI_SUCCESS           The reset notification function was successfully registered.
+  @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+  @retval EFI_OUT_OF_RESOURCES  There are not enough resources available to register the reset notification function.
+  @retval EFI_ALREADY_STARTED   The reset notification function specified by ResetFunction has already been registered.
+
+**/
+EFI_STATUS
+EFIAPI
+RegisterResetNotify (
+  IN EDKII_PLATFORM_SPECIFIC_RESET_FILTER_PPI *This,
+  IN EFI_RESET_SYSTEM                         ResetFunction
+  );
+
+/**
+  Unregister a notification function.
+
+  The UnregisterResetNotify() function removes the previously registered
+  notification using RegisterResetNotify().
+
+  @param[in]  This              A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+  @param[in]  ResetFunction     The pointer to the ResetFunction being unregistered.
+
+  @retval EFI_SUCCESS           The reset notification function was unregistered.
+  @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+  @retval EFI_INVALID_PARAMETER The reset notification function specified by ResetFunction was not previously
+                                registered using RegisterResetNotify().
+
+**/
+EFI_STATUS
+EFIAPI
+UnregisterResetNotify (
+  IN EFI_RESET_NOTIFICATION_PROTOCOL *This,
+  IN EFI_RESET_SYSTEM                ResetFunction
+  );
+#endif
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf
new file mode 100644
index 0000000000..38fdd16ceb
--- /dev/null
+++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.inf
@@ -0,0 +1,62 @@
+## @file
+# This driver implements Reset2, ResetFilter and ResetHandler PPIs.
+#
+# 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.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = ResetSystemPei
+  MODULE_UNI_FILE                = ResetSystemPei.uni
+  FILE_GUID                      = 6141E486-7543-4F1A-A579-FF532ED78E75
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+
+  ENTRY_POINT                    = InitializeResetSystem
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  ResetSystem.h
+  ResetSystem.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  BaseLib
+  BaseMemoryLib
+  DebugLib
+  PeiServicesLib
+  HobLib
+  PeimEntryPoint
+  ResetSystemLib
+  ReportStatusCodeLib
+
+[Ppis]
+  gEfiPeiReset2PpiGuid                       ## PRODUCES
+  gEdkiiPlatformSpecificResetFilterPpiGuid   ## PRODUCES
+  gEdkiiPlatformSpecificResetHandlerPpiGuid  ## PRODUCES
+
+[Pcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaximumPeiResetNotifies
+
+[Depex]
+  TRUE
+
+[UserExtensions.TianoCore."ExtraFiles"]
+  ResetSystemPeiExtra.uni
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni
new file mode 100644
index 0000000000..6d2d650c37
--- /dev/null
+++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPei.uni
@@ -0,0 +1,20 @@
+// /** @file
+// This driver implements Reset2, ResetFilter and ResetHandler PPIs.
+//
+// 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.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "Implements Reset2, ResetFilter and ResetHandler PPIs"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "This driver implements Reset2, ResetFilter and ResetHandler PPIs."
+
diff --git a/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni
new file mode 100644
index 0000000000..2681afc707
--- /dev/null
+++ b/MdeModulePkg/Universal/ResetSystemPei/ResetSystemPeiExtra.uni
@@ -0,0 +1,20 @@
+// /** @file
+// ResetSystemPei Localized Strings and Content
+//
+// 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.
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME 
+#language en-US 
+"Reset System PEIM"
+
+
-- 
2.15.1.windows.2