hc
2024-03-25 edb30157bad0c0001c32b854271ace01d3b9a16a
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/** @file
  This file is BaseSiConfigBlockLib library is used to add config blocks
  to config block header.
 
  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <ConfigBlock.h>
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/ConfigBlockLib.h>
#include <Library/SiConfigBlockLib.h>
 
 
/**
  GetComponentConfigBlockTotalSize get config block table total size.
 
  @param[in] ComponentBlocks    Component blocks array
  @param[in] TotalBlockCount    Number of blocks
 
  @retval                       Size of config block table
**/
UINT16
EFIAPI
GetComponentConfigBlockTotalSize (
  IN COMPONENT_BLOCK_ENTRY *ComponentBlocks,
  IN UINT16                TotalBlockCount
  )
{
  UINT16            TotalBlockSize;
  UINT16            BlockCount;
 
  TotalBlockSize = 0;
  for (BlockCount = 0 ; BlockCount < TotalBlockCount; BlockCount++) {
    TotalBlockSize += (UINT32) ComponentBlocks[BlockCount].Size;
    DEBUG ((DEBUG_INFO, "TotalBlockSize after adding Block[0x%x]= 0x%x\n", BlockCount, TotalBlockSize));
  }
 
  return TotalBlockSize;
}
 
/**
  AddComponentConfigBlocks add all config blocks.
 
  @param[in] ConfigBlockTableAddress    The pointer to add config blocks
  @param[in] ComponentBlocks            Config blocks array
  @param[in] TotalBlockCount            Number of blocks
 
  @retval EFI_SUCCESS                   The policy default is initialized.
  @retval EFI_OUT_OF_RESOURCES          Insufficient resources to create buffer
**/
EFI_STATUS
EFIAPI
AddComponentConfigBlocks (
  IN VOID                  *ConfigBlockTableAddress,
  IN COMPONENT_BLOCK_ENTRY *ComponentBlocks,
  IN UINT16                TotalBlockCount
  )
{
  UINT16            BlockCount;
  VOID              *ConfigBlockPointer;
  CONFIG_BLOCK      ConfigBlockBuf;
  EFI_STATUS        Status;
 
  Status = EFI_SUCCESS;
 
  //
  // Initialize ConfigBlockPointer to NULL
  //
  ConfigBlockPointer = NULL;
  //
  // Loop to identify each config block from ComponentBlocks[] Table and add each of them
  //
  for (BlockCount = 0; BlockCount < TotalBlockCount; BlockCount++) {
    ZeroMem (&ConfigBlockBuf, sizeof (CONFIG_BLOCK));
    CopyMem (&(ConfigBlockBuf.Header.GuidHob.Name), ComponentBlocks[BlockCount].Guid, sizeof (EFI_GUID));
    ConfigBlockBuf.Header.GuidHob.Header.HobLength = ComponentBlocks[BlockCount].Size;
    ConfigBlockBuf.Header.Revision        = ComponentBlocks[BlockCount].Revision;
    ConfigBlockPointer = (VOID *)&ConfigBlockBuf;
    Status = AddConfigBlock ((VOID *)ConfigBlockTableAddress, (VOID *)&ConfigBlockPointer);
    ASSERT_EFI_ERROR (Status);
    ComponentBlocks[BlockCount].LoadDefault (ConfigBlockPointer);
  }
  return Status;
}