ubuntu20.04 init

hc

2024-03-25 edb30157bad0c0001c32b854271ace01d3b9a16a

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/** @file 
 
  @copyright 
  Copyright 2012 - 2021 Intel Corporation. <BR> 
 
  SPDX-License-Identifier: BSD-2-Clause-Patent 
**/ 
 
#include <PiPei.h> 
#include <Uefi/UefiSpec.h> 
 
#include <Ppi/UbaCfgDb.h> 
 
#include <Library/PeimEntryPoint.h> 
#include <Library/PeiServicesLib.h> 
#include <Library/PeiServicesTablePointerLib.h> 
#include <Library/DebugLib.h> 
#include <Library/IoLib.h> 
 
#include <Library/UbaPchEarlyUpdateLib.h> 
 
EFI_STATUS 
PlatformPchLanConfig ( 
  IN SYSTEM_CONFIGURATION         *SystemConfig 
) 
{ 
  EFI_STATUS                            Status; 
 
  UBA_CONFIG_DATABASE_PPI         *UbaConfigPpi = NULL; 
  PLATFORM_PCH_EARLY_UPDATE_TABLE       PchEarlyUpdateTable; 
  UINTN                                 TableSize; 
 
  Status = PeiServicesLocatePpi ( 
              &gUbaConfigDatabasePpiGuid, 
              0, 
              NULL, 
              &UbaConfigPpi 
              ); 
  if (EFI_ERROR(Status)) { 
    return Status; 
  } 
 
  TableSize = sizeof(PchEarlyUpdateTable); 
  Status = UbaConfigPpi->GetData ( 
                                UbaConfigPpi, 
                                &gPlatformPchEarlyConfigDataGuid, 
                                &PchEarlyUpdateTable, 
                                &TableSize 
                                ); 
 
  if (EFI_ERROR(Status)) { 
    return Status; 
  } 
 
  ASSERT (PchEarlyUpdateTable.Signature == PLATFORM_PCH_EARLY_UPDATE_SIGNATURE); 
  ASSERT (PchEarlyUpdateTable.Version == PLATFORM_PCH_EARLY_UPDATE_VERSION); 
 
  Status = PchEarlyUpdateTable.ConfigLan (SystemConfig); 
 
  return Status; 
} 
 
EFI_STATUS 
PlatformInitLateHook ( 
  IN SYSTEM_CONFIGURATION         *SystemConfig 
) 
{ 
  EFI_STATUS                            Status; 
 
  UBA_CONFIG_DATABASE_PPI         *UbaConfigPpi = NULL; 
  PLATFORM_PCH_EARLY_UPDATE_TABLE       PchEarlyUpdateTable; 
  UINTN                                 TableSize; 
 
  Status = PeiServicesLocatePpi ( 
              &gUbaConfigDatabasePpiGuid, 
              0, 
              NULL, 
              &UbaConfigPpi 
              ); 
  if (EFI_ERROR(Status)) { 
    return Status; 
  } 
 
  TableSize = sizeof(PchEarlyUpdateTable); 
  Status = UbaConfigPpi->GetData ( 
                                UbaConfigPpi, 
                                &gPlatformPchEarlyConfigDataGuid, 
                                &PchEarlyUpdateTable, 
                                &TableSize 
                                ); 
 
  if (EFI_ERROR(Status)) { 
    return Status; 
  } 
 
  ASSERT (PchEarlyUpdateTable.Signature == PLATFORM_PCH_EARLY_UPDATE_SIGNATURE); 
  ASSERT (PchEarlyUpdateTable.Version == PLATFORM_PCH_EARLY_UPDATE_VERSION); 
 
  if (PchEarlyUpdateTable.InitLateHook == NULL) { 
    return EFI_NOT_FOUND; 
  } 
 
  Status = PchEarlyUpdateTable.InitLateHook (SystemConfig); 
 
  return Status; 
}