UefiCpuPkg: Move to new location

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>

9 files changed, 0 insertions, 956 deletions

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c
deleted file mode 100644
index aaeaa06729..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.c
+++ /dev/null
@@ -1,425 +0,0 @@
-/** @file

-PiSmmCommunication PEI Driver.

-

-Copyright (c) 2010 - 2015, 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 <PiPei.h>

-#include <PiDxe.h>

-#include <PiSmm.h>

-#include <Library/PeiServicesTablePointerLib.h>

-#include <Library/PeiServicesLib.h>

-#include <Library/BaseLib.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/HobLib.h>

-#include <Library/DebugLib.h>

-#include <Protocol/SmmCommunication.h>

-#include <Ppi/SmmCommunication.h>

-#include <Ppi/SmmAccess.h>

-#include <Ppi/SmmControl.h>

-#include <Guid/AcpiS3Context.h>

-

-#include "PiSmmCommunicationPrivate.h"

-

-/**

-  the whole picture is below:

-

-  +----------------------------------+

-  | ACPI_VARIABLE_HOB                |

-  |   SmramDescriptor                | <- DRAM

-  |     CpuStart                     |---

-  +----------------------------------+   |

-                                         |

-  +----------------------------------+<--

-  | SMM_S3_RESUME_STATE              |

-  |   Signature                      | <- SMRAM

-  |   Smst                           |---

-  +----------------------------------+   |

-                                         |

-  +----------------------------------+<--

-  | EFI_SMM_SYSTEM_TABLE2            |

-  |   NumberOfTableEntries           | <- SMRAM

-  |   SmmConfigurationTable          |---

-  +----------------------------------+   |

-                                         |

-  +----------------------------------+<--

-  | EFI_SMM_COMMUNICATION_CONTEXT    |

-  |   SwSmiNumber                    | <- SMRAM

-  |   BufferPtrAddress               |----------------

-  +----------------------------------+                |

-                                                      |

-  +----------------------------------+                |

-  | EFI_SMM_COMMUNICATION_ACPI_TABLE |                |

-  |   SwSmiNumber                    | <- AcpiTable   |

-  |   BufferPtrAddress               |---             |

-  +----------------------------------+   |            |

-                                         |            |

-  +----------------------------------+<---------------

-  | Communication Buffer Pointer     | <- AcpiNvs

-  +----------------------------------+---

-                                         |

-  +----------------------------------+<--

-  | EFI_SMM_COMMUNICATE_HEADER       |

-  |   HeaderGuid                     | <- DRAM

-  |   MessageLength                  |

-  +----------------------------------+

-

-**/

-

-#if defined (MDE_CPU_IA32)

-typedef struct {

-  EFI_TABLE_HEADER    Hdr;

-  UINT64              SmmFirmwareVendor;

-  UINT64              SmmFirmwareRevision;

-  UINT64              SmmInstallConfigurationTable;

-  UINT64              SmmIoMemRead;

-  UINT64              SmmIoMemWrite;

-  UINT64              SmmIoIoRead;

-  UINT64              SmmIoIoWrite;

-  UINT64              SmmAllocatePool;

-  UINT64              SmmFreePool;

-  UINT64              SmmAllocatePages;

-  UINT64              SmmFreePages;

-  UINT64              SmmStartupThisAp;

-  UINT64              CurrentlyExecutingCpu;

-  UINT64              NumberOfCpus;

-  UINT64              CpuSaveStateSize;

-  UINT64              CpuSaveState;

-  UINT64              NumberOfTableEntries;

-  UINT64              SmmConfigurationTable;

-} EFI_SMM_SYSTEM_TABLE2_64;

-

-typedef struct {

-  EFI_GUID                          VendorGuid;

-  UINT64                            VendorTable;

-} EFI_CONFIGURATION_TABLE64;

-#endif

-

-#if defined (MDE_CPU_X64)

-typedef EFI_SMM_SYSTEM_TABLE2 EFI_SMM_SYSTEM_TABLE2_64;

-typedef EFI_CONFIGURATION_TABLE EFI_CONFIGURATION_TABLE64;

-#endif

-

-/**

-  Communicates with a registered handler.

-

-  This function provides a service to send and receive messages from a registered UEFI service.

-

-  @param[in] This                The EFI_PEI_SMM_COMMUNICATION_PPI instance.

-  @param[in, out] CommBuffer     A pointer to the buffer to convey into SMRAM.

-  @param[in, out] CommSize       The size of the data buffer being passed in.On exit, the size of data

-                                 being returned. Zero if the handler does not wish to reply with any data.

-

-  @retval EFI_SUCCESS            The message was successfully posted.

-  @retval EFI_INVALID_PARAMETER  The CommBuffer was NULL.

-  @retval EFI_NOT_STARTED        The service is NOT started.

-**/

-EFI_STATUS

-EFIAPI

-Communicate (

-  IN CONST EFI_PEI_SMM_COMMUNICATION_PPI   *This,

-  IN OUT VOID                              *CommBuffer,

-  IN OUT UINTN                             *CommSize

-  );

-

-EFI_PEI_SMM_COMMUNICATION_PPI      mSmmCommunicationPpi = { Communicate };

-

-EFI_PEI_PPI_DESCRIPTOR mPpiList = {

-  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),

-  &gEfiPeiSmmCommunicationPpiGuid,

-  &mSmmCommunicationPpi

-};

-

-/**

-  Get SMM communication context.

-

-  @return SMM communication context.

-**/

-EFI_SMM_COMMUNICATION_CONTEXT *

-GetCommunicationContext (

-  VOID

-  )

-{

-  EFI_HOB_GUID_TYPE                *GuidHob;

-  EFI_SMM_COMMUNICATION_CONTEXT    *SmmCommunicationContext;

-

-  GuidHob = GetFirstGuidHob (&gEfiPeiSmmCommunicationPpiGuid);

-  ASSERT (GuidHob != NULL);

-

-  SmmCommunicationContext = (EFI_SMM_COMMUNICATION_CONTEXT *)GET_GUID_HOB_DATA (GuidHob);

-

-  return SmmCommunicationContext;

-}

-

-/**

-  Set SMM communication context.

-

-  @param SmmCommunicationContext SMM communication context.

-**/

-VOID

-SetCommunicationContext (

-  IN EFI_SMM_COMMUNICATION_CONTEXT    *SmmCommunicationContext

-  )

-{

-  EFI_PEI_HOB_POINTERS             Hob;

-  UINTN                            BufferSize;

-

-  BufferSize = sizeof (*SmmCommunicationContext);

-  Hob.Raw = BuildGuidHob (

-              &gEfiPeiSmmCommunicationPpiGuid,

-              BufferSize

-              );

-  ASSERT (Hob.Raw);

-

-  CopyMem ((VOID *)Hob.Raw, SmmCommunicationContext, sizeof(*SmmCommunicationContext));

-}

-

-/**

-  Get VendorTable by VendorGuid in Smst.

-

-  @param Signature  Signature of SMM_S3_RESUME_STATE

-  @param Smst       SMM system table

-  @param VendorGuid vendor guid

-

-  @return vendor table.

-**/

-VOID *

-InternalSmstGetVendorTableByGuid (

-  IN UINT64                                        Signature,

-  IN EFI_SMM_SYSTEM_TABLE2                         *Smst,

-  IN EFI_GUID                                      *VendorGuid

-  )

-{

-  EFI_CONFIGURATION_TABLE                       *SmmConfigurationTable;

-  UINTN                                         NumberOfTableEntries;

-  UINTN                                         Index;

-  EFI_SMM_SYSTEM_TABLE2_64                      *Smst64;

-  EFI_CONFIGURATION_TABLE64                     *SmmConfigurationTable64;

-

-  if ((sizeof(UINTN) == sizeof(UINT32)) && (Signature == SMM_S3_RESUME_SMM_64)) {

-    //

-    // 32 PEI + 64 DXE

-    //

-    Smst64 = (EFI_SMM_SYSTEM_TABLE2_64 *)Smst;

-    DEBUG ((EFI_D_INFO, "InitCommunicationContext - SmmConfigurationTable: %x\n", Smst64->SmmConfigurationTable));

-    DEBUG ((EFI_D_INFO, "InitCommunicationContext - NumberOfTableEntries: %x\n", Smst64->NumberOfTableEntries));

-    SmmConfigurationTable64 = (EFI_CONFIGURATION_TABLE64 *)(UINTN)Smst64->SmmConfigurationTable;

-    NumberOfTableEntries = (UINTN)Smst64->NumberOfTableEntries;

-    for (Index = 0; Index < NumberOfTableEntries; Index++) {

-      if (CompareGuid (&SmmConfigurationTable64[Index].VendorGuid, VendorGuid)) {

-        return (VOID *)(UINTN)SmmConfigurationTable64[Index].VendorTable;

-      }

-    }

-    return NULL;

-  } else {

-    DEBUG ((EFI_D_INFO, "InitCommunicationContext - SmmConfigurationTable: %x\n", Smst->SmmConfigurationTable));

-    DEBUG ((EFI_D_INFO, "InitCommunicationContext - NumberOfTableEntries: %x\n", Smst->NumberOfTableEntries));

-    SmmConfigurationTable = Smst->SmmConfigurationTable;

-    NumberOfTableEntries = Smst->NumberOfTableEntries;

-    for (Index = 0; Index < NumberOfTableEntries; Index++) {

-      if (CompareGuid (&SmmConfigurationTable[Index].VendorGuid, VendorGuid)) {

-        return (VOID *)SmmConfigurationTable[Index].VendorTable;

-      }

-    }

-    return NULL;

-  }

-}

-

-/**

-  Init SMM communication context.

-**/

-VOID

-InitCommunicationContext (

-  VOID

-  )

-{

-  EFI_SMRAM_DESCRIPTOR                          *SmramDescriptor;

-  SMM_S3_RESUME_STATE                           *SmmS3ResumeState;

-  VOID                                          *GuidHob;

-  EFI_SMM_COMMUNICATION_CONTEXT                 *SmmCommunicationContext;

-

-  GuidHob = GetFirstGuidHob (&gEfiAcpiVariableGuid);

-  ASSERT (GuidHob != NULL);

-  SmramDescriptor = (EFI_SMRAM_DESCRIPTOR *) GET_GUID_HOB_DATA (GuidHob);

-  SmmS3ResumeState = (SMM_S3_RESUME_STATE *)(UINTN)SmramDescriptor->CpuStart;

-

-  DEBUG ((EFI_D_INFO, "InitCommunicationContext - SmmS3ResumeState: %x\n", SmmS3ResumeState));

-  DEBUG ((EFI_D_INFO, "InitCommunicationContext - Smst: %x\n", SmmS3ResumeState->Smst));

-

-  SmmCommunicationContext = (EFI_SMM_COMMUNICATION_CONTEXT *)InternalSmstGetVendorTableByGuid (

-                                                               SmmS3ResumeState->Signature,

-                                                               (EFI_SMM_SYSTEM_TABLE2 *)(UINTN)SmmS3ResumeState->Smst,

-                                                               &gEfiPeiSmmCommunicationPpiGuid

-                                                               );

-  ASSERT (SmmCommunicationContext != NULL);

-

-  SetCommunicationContext (SmmCommunicationContext);

-

-  return ;

-}

-

-/**

-  Communicates with a registered handler.

-

-  This function provides a service to send and receive messages from a registered UEFI service.

-

-  @param[in] This                The EFI_PEI_SMM_COMMUNICATION_PPI instance.

-  @param[in, out] CommBuffer     A pointer to the buffer to convey into SMRAM.

-  @param[in, out] CommSize       The size of the data buffer being passed in.On exit, the size of data

-                                 being returned. Zero if the handler does not wish to reply with any data.

-

-  @retval EFI_SUCCESS            The message was successfully posted.

-  @retval EFI_INVALID_PARAMETER  The CommBuffer was NULL.

-  @retval EFI_NOT_STARTED        The service is NOT started.

-**/

-EFI_STATUS

-EFIAPI

-Communicate (

-  IN CONST EFI_PEI_SMM_COMMUNICATION_PPI   *This,

-  IN OUT VOID                              *CommBuffer,

-  IN OUT UINTN                             *CommSize

-  )

-{

-  EFI_STATUS                       Status;

-  PEI_SMM_CONTROL_PPI              *SmmControl;

-  PEI_SMM_ACCESS_PPI               *SmmAccess;

-  UINT8                            SmiCommand;

-  UINTN                            Size;

-  EFI_SMM_COMMUNICATION_CONTEXT    *SmmCommunicationContext;

-

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationPei Communicate Enter\n"));

-

-  if (CommBuffer == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  //

-  // Get needed resource

-  //

-  Status = PeiServicesLocatePpi (

-             &gPeiSmmControlPpiGuid,

-             0,

-             NULL,

-             (VOID **)&SmmControl

-             );

-  if (EFI_ERROR (Status)) {

-    return EFI_NOT_STARTED;

-  }

-

-  Status = PeiServicesLocatePpi (

-             &gPeiSmmAccessPpiGuid,

-             0,

-             NULL,

-             (VOID **)&SmmAccess

-             );

-  if (EFI_ERROR (Status)) {

-    return EFI_NOT_STARTED;

-  }

-

-  //

-  // Check SMRAM locked, it should be done after SMRAM lock.

-  //

-  if (!SmmAccess->LockState) {

-    DEBUG ((EFI_D_INFO, "PiSmmCommunicationPei LockState - %x\n", (UINTN)SmmAccess->LockState));

-    return EFI_NOT_STARTED;

-  }

-

-  SmmCommunicationContext = GetCommunicationContext ();

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationPei BufferPtrAddress - 0x%016lx, BufferPtr: 0x%016lx\n", SmmCommunicationContext->BufferPtrAddress, *(EFI_PHYSICAL_ADDRESS *)(UINTN)SmmCommunicationContext->BufferPtrAddress));

-

-  //

-  // No need to check if BufferPtr is 0, because it is in PEI phase.

-  //

-  *(EFI_PHYSICAL_ADDRESS *)(UINTN)SmmCommunicationContext->BufferPtrAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)CommBuffer;

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationPei CommBuffer - %x\n", (UINTN)CommBuffer));

-

-  //

-  // Send command

-  //

-  SmiCommand = (UINT8)SmmCommunicationContext->SwSmiNumber;

-  Size = sizeof(SmiCommand);

-  Status = SmmControl->Trigger (

-                         (EFI_PEI_SERVICES **)GetPeiServicesTablePointer (),

-                         SmmControl,

-                         (INT8 *)&SmiCommand,

-                         &Size,

-                         FALSE,

-                         0

-                         );

-  ASSERT_EFI_ERROR (Status);

-

-  //

-  // Setting BufferPtr to 0 means this transaction is done.

-  //

-  *(EFI_PHYSICAL_ADDRESS *)(UINTN)SmmCommunicationContext->BufferPtrAddress = 0;

-

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationPei Communicate Exit\n"));

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Entry Point for PI SMM communication PEIM.

-

-  @param  FileHandle              Handle of the file being invoked.

-  @param  PeiServices             Pointer to PEI Services table.

-

-  @retval EFI_SUCEESS

-  @return Others          Some error occurs.

-**/

-EFI_STATUS

-EFIAPI

-PiSmmCommunicationPeiEntryPoint (

-  IN EFI_PEI_FILE_HANDLE       FileHandle,

-  IN CONST EFI_PEI_SERVICES    **PeiServices

-  )

-{

-  EFI_STATUS                      Status;

-  PEI_SMM_ACCESS_PPI              *SmmAccess;

-  EFI_BOOT_MODE                   BootMode;

-  UINTN                           Index;

-

-  BootMode = GetBootModeHob ();

-  if (BootMode != BOOT_ON_S3_RESUME) {

-    return EFI_UNSUPPORTED;

-  }

-

-  Status = PeiServicesLocatePpi (

-             &gPeiSmmAccessPpiGuid,

-             0,

-             NULL,

-             (VOID **)&SmmAccess

-             );

-  if (EFI_ERROR (Status)) {

-    return EFI_NOT_STARTED;

-  }

-

-  //

-  // Check SMRAM locked, it should be done before SMRAM lock.

-  //

-  if (SmmAccess->LockState) {

-    DEBUG ((EFI_D_INFO, "PiSmmCommunicationPei LockState - %x\n", (UINTN)SmmAccess->LockState));

-    return EFI_ACCESS_DENIED;

-  }

-

-  //

-  // Open all SMRAM

-  //

-  for (Index = 0; !EFI_ERROR (Status); Index++) {

-    Status = SmmAccess->Open ((EFI_PEI_SERVICES **)GetPeiServicesTablePointer (), SmmAccess, Index);

-  }

-

-  InitCommunicationContext ();

-

-  PeiServicesInstallPpi (&mPpiList);

-

-  return RETURN_SUCCESS;

-}

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.inf b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.inf
deleted file mode 100644
index 5cb596c564..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.inf
+++ /dev/null
@@ -1,70 +0,0 @@
-## @file

-# PI SMM Communication PEIM which produces PEI SMM Communication PPI.

-#

-# This PEIM retrieves the SMM communication context and produces PEI SMM

-# Communication PPIin the S3 boot mode.

-#

-# Copyright (c) 2010 - 2014, 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                      = PiSmmCommunicationPei

-  MODULE_UNI_FILE                = PiSmmCommunicationPei.uni

-  FILE_GUID                      = 1C8B7F78-1699-40e6-AF33-9B995D16B043

-  MODULE_TYPE                    = PEIM

-  VERSION_STRING                 = 1.0

-  ENTRY_POINT                    = PiSmmCommunicationPeiEntryPoint

-

-#

-# The following information is for reference only and not required by the build tools.

-#

-#  VALID_ARCHITECTURES           = IA32 X64

-#

-

-[Sources]

-  PiSmmCommunicationPei.c

-  PiSmmCommunicationPrivate.h

-

-[Packages]

-  MdePkg/MdePkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-

-[LibraryClasses]

-  PeimEntryPoint

-  PeiServicesTablePointerLib

-  PeiServicesLib

-  BaseLib

-  BaseMemoryLib

-  HobLib

-  DebugLib

-

-[Guids]

-  gEfiAcpiVariableGuid               ## CONSUMES ## HOB

-

-[Ppis]

-  ## PRODUCES

-  ## UNDEFINED # HOB # SMM Configuration Table

-  gEfiPeiSmmCommunicationPpiGuid

-  gPeiSmmAccessPpiGuid               ## CONSUMES

-  gPeiSmmControlPpiGuid              ## CONSUMES

-

-# [BootMode]

-#   S3_RESUME                        ## CONSUMES

-

-[Depex]

-  gPeiSmmAccessPpiGuid AND

-  gPeiSmmControlPpiGuid AND

-  gEfiPeiMasterBootModePpiGuid

-

-[UserExtensions.TianoCore."ExtraFiles"]

-  PiSmmCommunicationPeiExtra.uni

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.uni b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.uni
deleted file mode 100644
index 697bb2b3d9..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.uni
+++ /dev/null
@@ -1,21 +0,0 @@
-// /** @file

-// PI SMM Communication PEIM which produces PEI SMM Communication PPI.

-//

-// This PEIM retrieves the SMM communication context and produces PEI SMM

-// Communication PPIin the S3 boot mode.

-//

-// Copyright (c) 2010 - 2014, 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 "PI SMM Communication PEIM that produces PEI SMM Communication PPI"

-

-#string STR_MODULE_DESCRIPTION          #language en-US "This PEIM retrieves the SMM communication context and produces PEI SMM Communication PPI in the S3 boot mode."

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPeiExtra.uni b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPeiExtra.uni
deleted file mode 100644
index 62e3f97928..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPeiExtra.uni
+++ /dev/null
@@ -1,18 +0,0 @@
-// /** @file

-// PiSmmCommunicationPei Localized Strings and Content

-//

-// Copyright (c) 2013 - 2014, 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

-"SMM Communication PEI Module"

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPrivate.h b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPrivate.h
deleted file mode 100644
index 3dd5ac6e38..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPrivate.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/** @file

-PiSmmCommunication private data structure

-

-Copyright (c) 2010 - 2015, 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 _SMM_COMMUNICATION_PRIVATE_H_

-#define _SMM_COMMUNICATION_PRIVATE_H_

-

-#pragma pack(push, 1)

-

-#define SMM_COMMUNICATION_SIGNATURE SIGNATURE_32 ('S','M','M','C')

-

-typedef struct {

-  UINT32                   Signature;

-  UINT32                   SwSmiNumber;

-  EFI_PHYSICAL_ADDRESS     BufferPtrAddress;

-} EFI_SMM_COMMUNICATION_CONTEXT;

-

-#pragma pack(pop)

-

-#endif

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.c b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.c
deleted file mode 100644
index 077eacce88..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/** @file

-PiSmmCommunication SMM Driver.

-

-Copyright (c) 2010 - 2015, 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 <PiSmm.h>

-#include <Library/UefiDriverEntryPoint.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/UefiRuntimeServicesTableLib.h>

-#include <Library/SmmServicesTableLib.h>

-#include <Library/BaseLib.h>

-#include <Library/BaseMemoryLib.h>

-#include <Library/HobLib.h>

-#include <Library/DebugLib.h>

-#include <Library/SmmMemLib.h>

-#include <Library/PcdLib.h>

-#include <Protocol/SmmSwDispatch2.h>

-#include <Protocol/SmmReadyToLock.h>

-#include <Protocol/SmmCommunication.h>

-#include <Protocol/AcpiTable.h>

-#include <Ppi/SmmCommunication.h>

-#include <Guid/Acpi.h>

-

-#include "PiSmmCommunicationPrivate.h"

-

-EFI_SMM_COMMUNICATION_CONTEXT  mSmmCommunicationContext = {

-  SMM_COMMUNICATION_SIGNATURE

-};

-

-EFI_SMM_COMMUNICATION_ACPI_TABLE  mSmmCommunicationAcpiTable = {

-  {

-    {

-      EFI_ACPI_4_0_UEFI_ACPI_DATA_TABLE_SIGNATURE,

-      sizeof (EFI_SMM_COMMUNICATION_ACPI_TABLE),

-      0x1,   // Revision

-      0x0,   // Checksum

-      {0x0}, // OemId[6]

-      0x0,   // OemTableId

-      0x0,   // OemRevision

-      0x0,   // CreatorId

-      0x0    // CreatorRevision

-    },

-    {0x0},                                                      // Identifier

-    OFFSET_OF (EFI_SMM_COMMUNICATION_ACPI_TABLE, SwSmiNumber)   // DataOffset

-  },

-  0x0,                                                   // SwSmiNumber

-  0x0                                                    // BufferPtrAddress

-};

-

-/**

-  Set SMM communication context.

-**/

-VOID

-SetCommunicationContext (

-  VOID

-  )

-{

-  EFI_STATUS  Status;

-

-  Status = gSmst->SmmInstallConfigurationTable (

-                    gSmst,

-                    &gEfiPeiSmmCommunicationPpiGuid,

-                    &mSmmCommunicationContext,

-                    sizeof(mSmmCommunicationContext)

-                    );

-  ASSERT_EFI_ERROR (Status);

-}

-

-/**

-  Dispatch function for a Software SMI handler.

-

-  @param DispatchHandle  The unique handle assigned to this handler by SmiHandlerRegister().

-  @param Context         Points to an optional handler context which was specified when the

-                         handler was registered.

-  @param CommBuffer      A pointer to a collection of data in memory that will

-                         be conveyed from a non-SMM environment into an SMM environment.

-  @param CommBufferSize  The size of the CommBuffer.

-

-  @retval EFI_SUCCESS Command is handled successfully.

-

-**/

-EFI_STATUS

-EFIAPI

-PiSmmCommunicationHandler (

-  IN EFI_HANDLE  DispatchHandle,

-  IN CONST VOID  *Context         OPTIONAL,

-  IN OUT VOID    *CommBuffer      OPTIONAL,

-  IN OUT UINTN   *CommBufferSize  OPTIONAL

-  )

-{

-  UINTN                            CommSize;

-  EFI_STATUS                       Status;

-  EFI_SMM_COMMUNICATE_HEADER       *CommunicateHeader;

-  EFI_PHYSICAL_ADDRESS             *BufferPtrAddress;

-

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler Enter\n"));

-

-  BufferPtrAddress = (EFI_PHYSICAL_ADDRESS *)(UINTN)mSmmCommunicationContext.BufferPtrAddress;

-  CommunicateHeader = (EFI_SMM_COMMUNICATE_HEADER *)(UINTN)*BufferPtrAddress;

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler CommunicateHeader - %x\n", CommunicateHeader));

-  if (CommunicateHeader == NULL) {

-    DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler is NULL, needn't to call dispatch function\n"));

-    Status = EFI_SUCCESS;

-  } else {

-    if (!SmmIsBufferOutsideSmmValid ((UINTN)CommunicateHeader, OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))) {

-      DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler CommunicateHeader invalid - 0x%x\n", CommunicateHeader));

-      Status = EFI_SUCCESS;

-      goto Done;

-    }

-

-    CommSize = (UINTN)CommunicateHeader->MessageLength;

-    if (!SmmIsBufferOutsideSmmValid ((UINTN)&CommunicateHeader->Data[0], CommSize)) {

-      DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler CommunicateData invalid - 0x%x\n", &CommunicateHeader->Data[0]));

-      Status = EFI_SUCCESS;

-      goto Done;

-    }

-

-    //

-    // Call dispatch function

-    //

-    DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler Data - %x\n", &CommunicateHeader->Data[0]));

-    Status = gSmst->SmiManage (

-                      &CommunicateHeader->HeaderGuid,

-                      NULL,

-                      &CommunicateHeader->Data[0],

-                      &CommSize

-                      );

-  }

-

-Done:

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler %r\n", Status));

-  DEBUG ((EFI_D_INFO, "PiSmmCommunicationHandler Exit\n"));

-

-  return (Status == EFI_SUCCESS) ? EFI_SUCCESS : EFI_INTERRUPT_PENDING;

-}

-

-/**

-  Allocate EfiACPIMemoryNVS below 4G memory address.

-

-  This function allocates EfiACPIMemoryNVS below 4G memory address.

-

-  @param  Size         Size of memory to allocate.

-

-  @return Allocated address for output.

-

-**/

-VOID*

-AllocateAcpiNvsMemoryBelow4G (

-  IN   UINTN   Size

-  )

-{

-  UINTN                 Pages;

-  EFI_PHYSICAL_ADDRESS  Address;

-  EFI_STATUS            Status;

-  VOID*                 Buffer;

-

-  Pages = EFI_SIZE_TO_PAGES (Size);

-  Address = 0xffffffff;

-

-  Status  = gBS->AllocatePages (

-                   AllocateMaxAddress,

-                   EfiACPIMemoryNVS,

-                   Pages,

-                   &Address

-                   );

-  ASSERT_EFI_ERROR (Status);

-

-  Buffer = (VOID *) (UINTN) Address;

-  ZeroMem (Buffer, Size);

-

-  return Buffer;

-}

-

-/**

-  Entry Point for PI SMM communication SMM driver.

-

-  @param[in] ImageHandle  Image handle of this driver.

-  @param[in] SystemTable  A Pointer to the EFI System Table.

-

-  @retval EFI_SUCEESS

-  @return Others          Some error occurs.

-**/

-EFI_STATUS

-EFIAPI

-PiSmmCommunicationSmmEntryPoint (

-  IN EFI_HANDLE        ImageHandle,

-  IN EFI_SYSTEM_TABLE  *SystemTable

-  )

-{

-  EFI_STATUS                    Status;

-  EFI_SMM_SW_DISPATCH2_PROTOCOL *SmmSwDispatch2;

-  EFI_SMM_SW_REGISTER_CONTEXT   SmmSwDispatchContext;

-  EFI_HANDLE                    DispatchHandle;

-  EFI_ACPI_TABLE_PROTOCOL       *AcpiTableProtocol;

-  UINTN                         TableKey;

-  UINT64                        OemTableId;

-  EFI_PHYSICAL_ADDRESS          *BufferPtrAddress;

-

-  CopyMem (

-    mSmmCommunicationAcpiTable.UefiAcpiDataTable.Header.OemId,

-    PcdGetPtr (PcdAcpiDefaultOemId),

-    sizeof (mSmmCommunicationAcpiTable.UefiAcpiDataTable.Header.OemId)

-    );

-  OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);

-  CopyMem (&mSmmCommunicationAcpiTable.UefiAcpiDataTable.Header.OemTableId, &OemTableId, sizeof (UINT64));

-  mSmmCommunicationAcpiTable.UefiAcpiDataTable.Header.OemRevision      = PcdGet32 (PcdAcpiDefaultOemRevision);

-  mSmmCommunicationAcpiTable.UefiAcpiDataTable.Header.CreatorId        = PcdGet32 (PcdAcpiDefaultCreatorId);

-  mSmmCommunicationAcpiTable.UefiAcpiDataTable.Header.CreatorRevision  = PcdGet32 (PcdAcpiDefaultCreatorRevision);

-

-  //

-  // Register software SMI handler

-  //

-  Status = gSmst->SmmLocateProtocol (

-                    &gEfiSmmSwDispatch2ProtocolGuid,

-                    NULL,

-                    (VOID **)&SmmSwDispatch2

-                    );

-  ASSERT_EFI_ERROR (Status);

-

-  SmmSwDispatchContext.SwSmiInputValue = (UINTN)-1;

-  Status = SmmSwDispatch2->Register (

-                             SmmSwDispatch2,

-                             PiSmmCommunicationHandler,

-                             &SmmSwDispatchContext,

-                             &DispatchHandle

-                             );

-  ASSERT_EFI_ERROR (Status);

-

-  DEBUG ((EFI_D_INFO, "SmmCommunication SwSmi: %x\n", (UINTN)SmmSwDispatchContext.SwSmiInputValue));

-

-  //

-  // Set ACPI table

-  //

-  Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);

-  ASSERT_EFI_ERROR (Status);

-

-  mSmmCommunicationAcpiTable.SwSmiNumber = (UINT32)SmmSwDispatchContext.SwSmiInputValue;

-  BufferPtrAddress = AllocateAcpiNvsMemoryBelow4G (sizeof(EFI_PHYSICAL_ADDRESS));

-  ASSERT (BufferPtrAddress != NULL);

-  DEBUG ((EFI_D_INFO, "SmmCommunication BufferPtrAddress: 0x%016lx, BufferPtr: 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)BufferPtrAddress, *BufferPtrAddress));

-  mSmmCommunicationAcpiTable.BufferPtrAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)BufferPtrAddress;

-  CopyMem (&mSmmCommunicationAcpiTable.UefiAcpiDataTable.Identifier, &gEfiSmmCommunicationProtocolGuid, sizeof(gEfiSmmCommunicationProtocolGuid));

-

-  Status = AcpiTableProtocol->InstallAcpiTable (

-                                AcpiTableProtocol,

-                                &mSmmCommunicationAcpiTable,

-                                sizeof(mSmmCommunicationAcpiTable),

-                                &TableKey

-                                );

-  ASSERT_EFI_ERROR (Status);

-

-  //

-  // Save context

-  //

-  mSmmCommunicationContext.SwSmiNumber = (UINT32)SmmSwDispatchContext.SwSmiInputValue;

-  mSmmCommunicationContext.BufferPtrAddress = mSmmCommunicationAcpiTable.BufferPtrAddress;

-  SetCommunicationContext ();

-

-  return Status;

-}

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.inf b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.inf
deleted file mode 100644
index 9b03837cf3..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.inf
+++ /dev/null
@@ -1,82 +0,0 @@
-## @file

-# PI SMM Communication SMM driver that installs the SMM Communication ACPI Table.

-#

-# This SMM driver installs the SMM Communication ACPI Table defined in the UEFI spec

-# which provides a mechanism that can be used in the OS present environment by

-# non-firmware agents for inter-mode communication with SMM agents. It also saves

-# SMM communication context for use by SMM Communication PEIM in the S3 boot mode.

-#

-# Copyright (c) 2010 - 2015, 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                      = PiSmmCommunicationSmm

-  MODULE_UNI_FILE                = PiSmmCommunicationSmm.uni

-  FILE_GUID                      = E21F35A8-42FF-4050-82D6-93F7CDFA7073

-  MODULE_TYPE                    = DXE_SMM_DRIVER

-  VERSION_STRING                 = 1.0

-  PI_SPECIFICATION_VERSION       = 0x0001000A

-  ENTRY_POINT                    = PiSmmCommunicationSmmEntryPoint

-

-#

-# The following information is for reference only and not required by the build tools.

-#

-#  VALID_ARCHITECTURES           = IA32 X64

-#

-

-[Sources]

-  PiSmmCommunicationSmm.c

-  PiSmmCommunicationPrivate.h

-

-[Packages]

-  MdePkg/MdePkg.dec

-  MdeModulePkg/MdeModulePkg.dec

-

-[LibraryClasses]

-  UefiDriverEntryPoint

-  UefiBootServicesTableLib

-  UefiRuntimeServicesTableLib

-  SmmServicesTableLib

-  BaseLib

-  BaseMemoryLib

-  HobLib

-  DebugLib

-  SmmMemLib

-  PcdLib

-

-[Guids]

-  gEfiAcpi20TableGuid                ## SOMETIMES_CONSUMES  ## SystemTable

-  gEfiAcpi10TableGuid                ## SOMETIMES_CONSUMES  ## SystemTable

-  gEfiAcpiTableGuid                  ## SOMETIMES_CONSUMES  ## SystemTable

-

-[Ppis]

-  gEfiPeiSmmCommunicationPpiGuid     ## UNDEFINED # SMM Configuration Table

-

-[Protocols]

-  gEfiSmmSwDispatch2ProtocolGuid     ## CONSUMES

-  gEfiSmmCommunicationProtocolGuid   ## UNDEFINED # SMM Communication ACPI Table GUID

-  gEfiAcpiTableProtocolGuid          ## CONSUMES

-

-[Pcd]

-  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemId             ## CONSUMES

-  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemTableId        ## CONSUMES

-  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision       ## CONSUMES

-  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorId         ## CONSUMES

-  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision   ## CONSUMES

-

-[Depex]

-  gEfiSmmSwDispatch2ProtocolGuid AND

-  gEfiAcpiTableProtocolGuid

-

-[UserExtensions.TianoCore."ExtraFiles"]

-  PiSmmCommunicationSmmExtra.uni

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.uni b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.uni
deleted file mode 100644
index 55df3905df..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.uni
+++ /dev/null
@@ -1,23 +0,0 @@
-// /** @file

-// PI SMM Communication SMM driver that installs the SMM Communication ACPI Table.

-//

-// This SMM driver installs the SMM Communication ACPI Table defined in the UEFI spec

-// which provides a mechanism that can be used in the OS present environment by

-// non-firmware agents for inter-mode communication with SMM agents. It also saves

-// SMM communication context for use by SMM Communication PEIM in the S3 boot mode.

-//

-// Copyright (c) 2010 - 2014, 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 "PI SMM Communication SMM driver that installs the SMM Communication ACPI Table"

-

-#string STR_MODULE_DESCRIPTION          #language en-US "This SMM driver installs the SMM Communication ACPI Table defined in the UEFI Specification, which provides a mechanism that can be used in the OS-present environment by non-firmware agents for inter-mode communication with SMM agents. It also saves an SMM communication context for use by SMM Communication PEIM in the S3 boot mode."

diff --git a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmmExtra.uni b/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmmExtra.uni
deleted file mode 100644
index 34e7731fb5..0000000000
--- a/UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmmExtra.uni
+++ /dev/null
@@ -1,18 +0,0 @@
-// /** @file

-// PiSmmCommunicationSmm Localized Strings and Content

-//

-// Copyright (c) 2013 - 2014, 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

-"SMM Communication ACPI Table DXE Driver"