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/*++ @file
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011, Apple Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __EMU_BUS_DRIVER_H__
#define __EMU_BUS_DRIVER_H__
#include <PiDxe.h>
#include <Protocol/DevicePath.h>
#include <Protocol/EmuThunk.h>
#include <Protocol/EmuIoThunk.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DevicePathLib.h>
extern EFI_DRIVER_BINDING_PROTOCOL gEmuBusDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gEmuBusDriverComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gEmuBusDriverComponentName2;
//
// Unix Bus Controller Structure
//
#define EMU_BUS_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'B', 'D')
typedef struct {
UINT64 Signature;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
} EMU_BUS_DEVICE;
//
// Unix Child Device Controller Structure
//
#define EMU_IO_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'V', 'D')
typedef struct {
UINT64 Signature;
EFI_HANDLE Handle;
EMU_IO_THUNK_PROTOCOL EmuIoThunk;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
//
// Private data about the parent
//
EFI_HANDLE ControllerHandle;
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
} EMU_IO_DEVICE;
#define EMU_IO_DEVICE_FROM_THIS(a) \
CR(a, EMU_IO_DEVICE, EmuIoThunk, EMU_IO_DEVICE_SIGNATURE)
//
// Driver Binding Protocol function prototypes
//
EFI_STATUS
EFIAPI
EmuBusDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Handle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
EmuBusDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ParentHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
EmuBusDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Handle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
//
// Unix Bus Driver private worker functions
//
EFI_DEVICE_PATH_PROTOCOL *
EmuBusCreateDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *RootDevicePath,
IN EFI_GUID *Guid,
IN UINT16 InstanceNumber
);
#endif
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