MdeModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.h

   1 /** @file
   2   Header file for the ISA BUS driver.
   3
   4   Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8 **/
   9
  10 #ifndef _ISA_BUS_H_
  11 #define _ISA_BUS_H_
  12
  13 #include <Uefi.h>
  14 #include <Protocol/IsaHc.h>
  15 #include <Library/UefiLib.h>
  16 #include <Library/UefiBootServicesTableLib.h>
  17 #include <Library/DebugLib.h>
  18 #include <Library/DevicePathLib.h>
  19 #include <Library/MemoryAllocationLib.h>
  20 #include <Protocol/DevicePath.h>
  21 #include <Protocol/ServiceBinding.h>
  22
  23 typedef struct {
  24   UINT32                          Signature;
  25   EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;
  26   EFI_ISA_HC_PROTOCOL             *IsaHc;       ///< ISA HC protocol produced by the ISA Host Controller driver
  27   EFI_HANDLE                      IsaHcHandle;  ///< ISA HC handle created by the ISA Host Controller driver
  28 } ISA_BUS_PRIVATE_DATA;
  29 #define ISA_BUS_PRIVATE_DATA_SIGNATURE    SIGNATURE_32 ('_', 'i', 's', 'b')
  30 #define ISA_BUS_PRIVATE_DATA_FROM_THIS(a) CR (a, ISA_BUS_PRIVATE_DATA, ServiceBinding, ISA_BUS_PRIVATE_DATA_SIGNATURE)
  31
  32 typedef struct {
  33   UINT32                          Signature;
  34   BOOLEAN                         InDestroying; ///< Flag to avoid DestroyChild() re-entry.
  35 } ISA_BUS_CHILD_PRIVATE_DATA;
  36 #define ISA_BUS_CHILD_PRIVATE_DATA_SIGNATURE    SIGNATURE_32 ('_', 'i', 's', 'c')
  37
  38 extern EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding;
  39
  40 #endif