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path: root/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c
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/** @file

Copyright (c) 2017, 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 that 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 <Uefi.h>
#include <PiDxe.h>
#include <Library/TestPointCheckLib.h>
#include <Library/TestPointLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/PrintLib.h>
#include <Library/BaseMemoryLib.h>
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>

VOID
DumpCharArray (
  IN CHAR8  *Ch,
  IN UINTN  Size
  );

VOID
DumpAcpiTableHeader (
  IN EFI_ACPI_DESCRIPTION_HEADER  *Table
  );

EFI_STATUS
DumpAcpiMcfg (
  IN EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER  *Mcfg
  )
{
  EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE   *Struct;
  UINTN                                                                                   Count;
  UINTN                                                                                   Index;

  DumpAcpiTableHeader (&Mcfg->Header);

  Count = Mcfg->Header.Length - sizeof(EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER);
  Count = Count / sizeof(EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE);
  Struct = (VOID *)(Mcfg + 1);
  for (Index = 0; Index < Count; Index++) {
    DEBUG ((DEBUG_INFO, "         "));
    DEBUG ((DEBUG_INFO, " Segment :"));
    DEBUG ((DEBUG_INFO, " BaseAddress=0x%016lx", Struct->BaseAddress));
    DEBUG ((DEBUG_INFO, " Seg=0x%04x Bus=(0x%02x-0x%02x)",
      Struct->PciSegmentGroupNumber,
      Struct->StartBusNumber,
      Struct->EndBusNumber
      ));
    DEBUG ((DEBUG_INFO, "\n"));
    Struct++;
  }
  return EFI_SUCCESS;
}