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   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14 **/
  15
  16 #ifndef _ISA_BUS_H_
  17 #define _ISA_BUS_H_
  18
  19 #include <Uefi.h>
  20 #include <Protocol/IsaHc.h>
  21 #include <Library/UefiLib.h>
  22 #include <Library/UefiBootServicesTableLib.h>
  23 #include <Library/DebugLib.h>
  24 #include <Library/DevicePathLib.h>
  25 #include <Library/MemoryAllocationLib.h>
  26 #include <Protocol/DevicePath.h>
  27 #include <Protocol/ServiceBinding.h>
  28
  29 typedef struct {
  30   UINT32                          Signature;
  31   EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;
  32   EFI_ISA_HC_PROTOCOL             *IsaHc;       ///< ISA HC protocol produced by the ISA Host Controller driver
  33   EFI_HANDLE                      IsaHcHandle;  ///< ISA HC handle created by the ISA Host Controller driver
  34 } ISA_BUS_PRIVATE_DATA;
  35 #define ISA_BUS_PRIVATE_DATA_SIGNATURE    SIGNATURE_32 ('_', 'i', 's', 'b')
  36 #define ISA_BUS_PRIVATE_DATA_FROM_THIS(a) CR (a, ISA_BUS_PRIVATE_DATA, ServiceBinding, ISA_BUS_PRIVATE_DATA_SIGNATURE)
  37
  38 typedef struct {
  39   UINT32                          Signature;
  40   BOOLEAN                         InDestroying; ///< Flag to avoid DestroyChild() re-entry.
  41 } ISA_BUS_CHILD_PRIVATE_DATA;
  42 #define ISA_BUS_CHILD_PRIVATE_DATA_SIGNATURE    SIGNATURE_32 ('_', 'i', 's', 'c')
  43
  44 extern EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding;
  45
  46 #endif