UefiCpuPkg/CpuMpPei/CpuMpPei.h

   1 /** @file
   2   Definitions to install Multiple Processor PPI.
   3
   4   Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _CPU_MP_PEI_H_
  16 #define _CPU_MP_PEI_H_
  17
  18 #include <PiPei.h>
  19
  20 #include <Ppi/MpServices.h>
  21 #include <Ppi/SecPlatformInformation.h>
  22 #include <Ppi/SecPlatformInformation2.h>
  23 #include <Ppi/EndOfPeiPhase.h>
  24
  25 #include <Library/BaseLib.h>
  26 #include <Library/DebugLib.h>
  27 #include <Library/HobLib.h>
  28 #include <Library/LocalApicLib.h>
  29 #include <Library/PeimEntryPoint.h>
  30 #include <Library/PeiServicesLib.h>
  31 #include <Library/ReportStatusCodeLib.h>
  32 #include <Library/CpuExceptionHandlerLib.h>
  33 #include <Library/MpInitLib.h>
  34
  35 extern EFI_PEI_PPI_DESCRIPTOR   mPeiCpuMpPpiDesc;
  36
  37
  38 /**
  39   Collects BIST data from PPI.
  40
  41   This function collects BIST data from Sec Platform Information2 PPI
  42   or SEC Platform Information PPI.
  43
  44   @param PeiServices         Pointer to PEI Services Table
  45
  46 **/
  47 VOID
  48 CollectBistDataFromPpi (
  49   IN CONST EFI_PEI_SERVICES             **PeiServices
  50   );
  51
  52 /**
  53   Implementation of the PlatformInformation2 service in EFI_SEC_PLATFORM_INFORMATION2_PPI.
  54
  55   @param  PeiServices                The pointer to the PEI Services Table.
  56   @param  StructureSize              The pointer to the variable describing size of the input buffer.
  57   @param  PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.
  58
  59   @retval EFI_SUCCESS                The data was successfully returned.
  60   @retval EFI_BUFFER_TOO_SMALL       The buffer was too small. The current buffer size needed to
  61                                      hold the record is returned in StructureSize.
  62
  63 **/
  64 EFI_STATUS
  65 EFIAPI
  66 SecPlatformInformation2 (
  67   IN CONST EFI_PEI_SERVICES                   **PeiServices,
  68   IN OUT UINT64                               *StructureSize,
  69      OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2
  70   );
  71
  72 #endif