mirror of https://github.com/acidanthera/audk.git
117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
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/*++ @file
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Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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Portions copyright (c) 2011, Apple Inc. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __EMU_BUS_DRIVER_H__
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#define __EMU_BUS_DRIVER_H__
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#include <PiDxe.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/EmuThunk.h>
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#include <Protocol/EmuIoThunk.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Library/PcdLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DevicePathLib.h>
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extern EFI_DRIVER_BINDING_PROTOCOL gEmuBusDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gEmuBusDriverComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gEmuBusDriverComponentName2;
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//
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// Unix Bus Controller Structure
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//
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#define EMU_BUS_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'B', 'D')
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typedef struct {
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UINT64 Signature;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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} EMU_BUS_DEVICE;
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//
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// Unix Child Device Controller Structure
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//
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#define EMU_IO_DEVICE_SIGNATURE SIGNATURE_32 ('L', 'X', 'V', 'D')
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typedef struct {
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UINT64 Signature;
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EFI_HANDLE Handle;
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EMU_IO_THUNK_PROTOCOL EmuIoThunk;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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//
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// Private data about the parent
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//
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EFI_HANDLE ControllerHandle;
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EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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} EMU_IO_DEVICE;
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#define EMU_IO_DEVICE_FROM_THIS(a) \
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CR(a, EMU_IO_DEVICE, EmuIoThunk, EMU_IO_DEVICE_SIGNATURE)
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//
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// Driver Binding Protocol function prototypes
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//
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EFI_STATUS
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EFIAPI
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EmuBusDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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EFI_STATUS
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EFIAPI
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EmuBusDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE ParentHandle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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EFI_STATUS
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EFIAPI
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EmuBusDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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);
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//
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// Unix Bus Driver private worker functions
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//
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EFI_DEVICE_PATH_PROTOCOL *
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EmuBusCreateDevicePath (
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IN EFI_DEVICE_PATH_PROTOCOL *RootDevicePath,
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IN EFI_GUID *Guid,
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IN UINT16 InstanceNumber
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);
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#endif
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