/** @file
  This file is SampleCode for Intel PEI Platform Policy initialization.

 @copyright
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  confidential information of Intel Corporation and its suppliers and licensors,
  and is protected by worldwide copyright and trade secret laws and treaty
  provisions. No part of the Material may be used, copied, reproduced, modified,
  published, uploaded, posted, transmitted, distributed, or disclosed in any way
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  express and approved by Intel in writing.

  Unless otherwise agreed by Intel in writing, you may not remove or alter
  this notice or any other notice embedded in Materials by Intel or
  Intel's suppliers or licensors in any way.

  This file contains a 'Sample Driver' and is licensed as such under the terms
  of your license agreement with Intel or your vendor. This file may be modified
  by the user, subject to the additional terms of the license agreement.

@par Specification Reference:
**/

#include "PeiPolicyInit.h"

/**
  Initialize Intel PEI Platform Policy

  @param[in] PeiServices            General purpose services available to every PEIM.
  @param[in] FirmwareConfiguration  It uses to skip specific policy init that depends
                                    on the 'FirmwareConfiguration' varaible.
**/
VOID
EFIAPI
PeiPolicyInit (
  IN CONST EFI_PEI_SERVICES    **PeiServices,
  IN UINT8                     FirmwareConfiguration
  )
{
  EFI_STATUS                   Status;
  SI_POLICY_PPI                *SiPolicyPpi;

  //
  // Call SiCreateConfigBlocks to initialize Silicon Policy structure
  // and get all Intel default policy settings.
  //
  Status = SiCreateConfigBlocks (&SiPolicyPpi);
  ASSERT_EFI_ERROR (Status);
  if (EFI_ERROR(Status)) {
    return;
  }
#ifndef MINTREE_FLAG
  if (PcdGetBool (PcdDumpDefaultSiliconPolicy)) {
    DEBUG ((DEBUG_INFO, "Dump Default Silicon Policy...\n"));
    DumpSiPolicy (SiPolicyPpi);
  }

  //
  // Update policy by board configuration
  //
  UpdatePeiSiPolicyBoardConfig (SiPolicyPpi);
  UpdatePeiPchPolicyBoardConfig (SiPolicyPpi);
  UpdatePeiSaPolicyBoardConfig (SiPolicyPpi);
  UpdatePeiCpuPolicyBoardConfig (SiPolicyPpi);
#ifdef AMT_SUPPORT
  UpdatePeiAmtPolicyBoardConfig (SiPolicyPpi);
#endif
  UpdatePeiMePolicyBoardConfig (SiPolicyPpi);
#endif // MINTREE_FLAG

  if (FirmwareConfiguration != FwConfigDefault) {
    //
    // Update and override all platform related and customized settings below.
    //
    UpdatePeiPchPolicy (SiPolicyPpi);
    UpdatePeiSaPolicy (SiPolicyPpi);
#ifndef MINTREE_FLAG
    UpdatePeiCpuPolicy (SiPolicyPpi);
#ifdef AMT_SUPPORT
    UpdatePeiAmtPolicy (SiPolicyPpi);
#endif
    UpdatePeiMePolicy (SiPolicyPpi);
#endif // MINTREE_FLAG
    if ((FirmwareConfiguration >= FwConfigTest) && (FirmwareConfiguration < FwConfigMax)) {
      // Update Debug Policies
#ifndef MINTREE_FLAG
      UpdatePeiPchPolicyDebug (SiPolicyPpi);
      UpdatePeiSaPolicyDebug (SiPolicyPpi);
      UpdatePeiCpuPolicyDebug (SiPolicyPpi);
#endif // MINTREE_FLAG
    }
  }
  //
  // Install SiPolicyPpi.
  // While installed, RC assumes the Policy is ready and finalized. So please
  // update and override any setting before calling this function.
  //
  Status = SiInstallPolicyPpi (SiPolicyPpi);
  ASSERT_EFI_ERROR (Status);
}
