/** @file
  Plug an EFI_PCI_IO_PROTOCOL backend into PciCapLib, for config space access
  -- internal macro and type definitions.

  Copyright (C) 2018, Red Hat, Inc.

  This program and the accompanying materials are licensed and made available
  under the terms and conditions of the BSD License which 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.
**/

#ifndef __UEFI_PCI_CAP_PCI_IO_LIB_H__
#define __UEFI_PCI_CAP_PCI_IO_LIB_H__

#include <Library/DebugLib.h>

#include <Library/PciCapPciIoLib.h>

#define PROTO_DEV_SIG SIGNATURE_64 ('P', 'C', 'P', 'I', 'O', 'P', 'R', 'T')

typedef struct {
  //
  // Signature identifying the derived class.
  //
  UINT64 Signature;
  //
  // Members added by the derived class, specific to the use of
  // EFI_PCI_IO_PROTOCOL.
  //
  EFI_PCI_IO_PROTOCOL *PciIo;
  //
  // Base class.
  //
  PCI_CAP_DEV BaseDevice;
} PROTO_DEV;

#define PROTO_DEV_FROM_PCI_CAP_DEV(PciDevice) \
  CR (PciDevice, PROTO_DEV, BaseDevice, PROTO_DEV_SIG)

#endif // __UEFI_PCI_CAP_PCI_IO_LIB_H__