MdeModulePkg/AtaAtapiPassThru: Revert patch to disable Bus Master

[mirror_edk2.git] / MdeModulePkg / Bus / Isa / IsaBusDxe / IsaBusDxe.h

/** @file\r
  Header file for the ISA BUS driver.\r
\r
  Copyright (c) 2015, 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
\r
#ifndef _ISA_BUS_H_\r
#define _ISA_BUS_H_\r
\r
#include <Uefi.h>\r
#include <Protocol/IsaHc.h>\r
#include <Library/UefiLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/ServiceBinding.h>\r
\r
typedef struct {\r
  UINT32                          Signature;\r
  EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;\r
  EFI_ISA_HC_PROTOCOL             *IsaHc;       ///< ISA HC protocol produced by the ISA Host Controller driver\r
  EFI_HANDLE                      IsaHcHandle;  ///< ISA HC handle created by the ISA Host Controller driver\r
} ISA_BUS_PRIVATE_DATA;\r
#define ISA_BUS_PRIVATE_DATA_SIGNATURE    SIGNATURE_32 ('_', 'i', 's', 'b')\r
#define ISA_BUS_PRIVATE_DATA_FROM_THIS(a) CR (a, ISA_BUS_PRIVATE_DATA, ServiceBinding, ISA_BUS_PRIVATE_DATA_SIGNATURE)\r
\r
typedef struct {\r
  UINT32                          Signature;\r
  BOOLEAN                         InDestroying; ///< Flag to avoid DestroyChild() re-entry.\r
} ISA_BUS_CHILD_PRIVATE_DATA;\r
#define ISA_BUS_CHILD_PRIVATE_DATA_SIGNATURE    SIGNATURE_32 ('_', 'i', 's', 'c')\r
\r
extern EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding;\r
\r
#endif\r