MdePkg/BaseSafeIntLib: fix undefined behavior in SafeInt64Add()

[mirror_edk2.git] / MdePkg / Library / PciSegmentLibSegmentInfo / PciSegmentLibCommon.h

/** @file\r
  Provide common routines used by BasePciSegmentLibSegmentInfo and\r
  DxeRuntimePciSegmentLibSegmentInfo libraries.\r
\r
  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef _PCI_SEGMENT_LIB_COMMON_H_\r
#define _PCI_SEGMENT_LIB_COMMON_H_\r
\r
#include <Base.h>\r
#include <IndustryStandard/PciExpress21.h>\r
#include <Library/BaseLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/IoLib.h>\r
#include <Library/PciSegmentLib.h>\r
#include <Library/PciSegmentInfoLib.h>\r
\r
/**\r
  Return the linear address for the physical address.\r
\r
  @param  Address  The physical address.\r
\r
  @retval The linear address.\r
**/\r
UINTN\r
PciSegmentLibVirtualAddress (\r
  IN UINTN                     Address\r
  );\r
\r
/**\r
  Internal function that converts PciSegmentLib format address that encodes the PCI Bus, Device,\r
  Function and Register to ECAM (Enhanced Configuration Access Mechanism) address.\r
\r
  @param Address     The address that encodes the PCI Bus, Device, Function and\r
                     Register.\r
  @param SegmentInfo An array of PCI_SEGMENT_INFO holding the segment information.\r
  @param Count       Number of segments.\r
\r
  @retval ECAM address.\r
**/\r
UINTN\r
PciSegmentLibGetEcamAddress (\r
  IN UINT64                    Address,\r
  IN CONST PCI_SEGMENT_INFO    *SegmentInfo,\r
  IN UINTN                     Count\r
  );\r
\r
#endif\r