mirror of
https://github.com/reactos/reactos.git
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8dea67f8ba
CORE-13866
222 lines
6.5 KiB
C
222 lines
6.5 KiB
C
/*
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* PROJECT: ReactOS Storport Driver
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Storport FDO code
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* COPYRIGHT: Copyright 2017 Eric Kohl (eric.kohl@reactos.org)
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*/
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/* INCLUDES *******************************************************************/
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#include "precomp.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ******************************************************************/
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static
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NTSTATUS
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PortFdoStartMiniport(
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_In_ PFDO_DEVICE_EXTENSION DeviceExtension)
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{
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PHW_INITIALIZATION_DATA InitData;
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INTERFACE_TYPE InterfaceType;
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NTSTATUS Status;
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DPRINT1("PortFdoStartDevice(%p)\n", DeviceExtension);
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/* Get the interface type of the lower device */
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InterfaceType = GetBusInterface(DeviceExtension->LowerDevice);
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if (InterfaceType == InterfaceTypeUndefined)
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return STATUS_NO_SUCH_DEVICE;
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/* Get the driver init data for the given interface type */
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InitData = PortGetDriverInitData(DeviceExtension->DriverExtension,
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InterfaceType);
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if (InitData == NULL)
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return STATUS_NO_SUCH_DEVICE;
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/* Initialize the miniport */
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MiniportInitialize(&DeviceExtension->Miniport,
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DeviceExtension,
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InitData);
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/* Call the miniports FindAdapter function */
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Status = MiniportFindAdapter(&DeviceExtension->Miniport);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("MiniportFindAdapter() failed (Status 0x%08lx)\n", Status);
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return Status;
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}
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/* Call the miniports HwInitialize function */
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Status = MiniportHwInitialize(&DeviceExtension->Miniport);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("MiniportHwInitialize() failed (Status 0x%08lx)\n", Status);
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return Status;
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}
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return STATUS_SUCCESS;
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}
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static
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NTSTATUS
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NTAPI
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PortFdoStartDevice(
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_In_ PFDO_DEVICE_EXTENSION DeviceExtension,
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_In_ PIRP Irp)
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{
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NTSTATUS Status;
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DPRINT1("PortFdoStartDevice(%p %p)\n",
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DeviceExtension, Irp);
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ASSERT(DeviceExtension->ExtensionType == FdoExtension);
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/* Start the lower device if the FDO is in 'stopped' state */
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if (DeviceExtension->PnpState == dsStopped)
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{
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Status = ForwardIrpAndWait(DeviceExtension->LowerDevice, Irp);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("ForwardIrpAndWait() failed (Status 0x%08lx)\n", Status);
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return Status;
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}
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}
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/* Change to the 'started' state */
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DeviceExtension->PnpState = dsStarted;
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/* Start the miniport (FindAdapter & Initialize) */
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Status = PortFdoStartMiniport(DeviceExtension);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("FdoStartMiniport() failed (Status 0x%08lx)\n", Status);
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DeviceExtension->PnpState = dsStopped;
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}
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return Status;
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}
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static
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NTSTATUS
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PortFdoQueryBusRelations(
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_In_ PFDO_DEVICE_EXTENSION DeviceExtension,
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_Out_ PULONG_PTR Information)
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{
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NTSTATUS Status = STATUS_SUCCESS;;
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DPRINT1("PortFdoQueryBusRelations(%p %p)\n",
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DeviceExtension, Information);
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*Information = 0;
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return Status;
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}
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NTSTATUS
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NTAPI
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PortFdoPnp(
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_In_ PDEVICE_OBJECT DeviceObject,
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_In_ PIRP Irp)
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{
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PFDO_DEVICE_EXTENSION DeviceExtension;
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PIO_STACK_LOCATION Stack;
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ULONG_PTR Information = 0;
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NTSTATUS Status = STATUS_NOT_SUPPORTED;
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DPRINT1("PortFdoPnp(%p %p)\n",
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DeviceObject, Irp);
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DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
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ASSERT(DeviceExtension);
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ASSERT(DeviceExtension->ExtensionType == FdoExtension);
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Stack = IoGetCurrentIrpStackLocation(Irp);
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switch (Stack->MinorFunction)
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{
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case IRP_MN_START_DEVICE: /* 0x00 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_START_DEVICE\n");
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Status = PortFdoStartDevice(DeviceExtension, Irp);
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break;
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case IRP_MN_QUERY_REMOVE_DEVICE: /* 0x01 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_REMOVE_DEVICE\n");
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break;
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case IRP_MN_REMOVE_DEVICE: /* 0x02 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_REMOVE_DEVICE\n");
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break;
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case IRP_MN_CANCEL_REMOVE_DEVICE: /* 0x03 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_CANCEL_REMOVE_DEVICE\n");
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break;
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case IRP_MN_STOP_DEVICE: /* 0x04 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_STOP_DEVICE\n");
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break;
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case IRP_MN_QUERY_STOP_DEVICE: /* 0x05 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_STOP_DEVICE\n");
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break;
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case IRP_MN_CANCEL_STOP_DEVICE: /* 0x06 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_CANCEL_STOP_DEVICE\n");
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break;
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case IRP_MN_QUERY_DEVICE_RELATIONS: /* 0x07 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS\n");
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switch (Stack->Parameters.QueryDeviceRelations.Type)
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{
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case BusRelations:
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DPRINT1(" IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / BusRelations\n");
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Status = PortFdoQueryBusRelations(DeviceExtension, &Information);
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break;
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case RemovalRelations:
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DPRINT1(" IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / RemovalRelations\n");
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return ForwardIrpAndForget(DeviceExtension->LowerDevice, Irp);
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default:
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DPRINT1(" IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / Unknown type 0x%lx\n",
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Stack->Parameters.QueryDeviceRelations.Type);
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return ForwardIrpAndForget(DeviceExtension->LowerDevice, Irp);
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}
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break;
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case IRP_MN_FILTER_RESOURCE_REQUIREMENTS: /* 0x0d */
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DPRINT1("IRP_MJ_PNP / IRP_MN_FILTER_RESOURCE_REQUIREMENTS\n");
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return ForwardIrpAndForget(DeviceExtension->LowerDevice, Irp);
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case IRP_MN_QUERY_PNP_DEVICE_STATE: /* 0x14 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_PNP_DEVICE_STATE\n");
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break;
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case IRP_MN_DEVICE_USAGE_NOTIFICATION: /* 0x16 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_DEVICE_USAGE_NOTIFICATION\n");
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break;
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case IRP_MN_SURPRISE_REMOVAL: /* 0x17 */
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DPRINT1("IRP_MJ_PNP / IRP_MN_SURPRISE_REMOVAL\n");
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break;
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default:
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DPRINT1("IRP_MJ_PNP / Unknown IOCTL 0x%lx\n", Stack->MinorFunction);
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return ForwardIrpAndForget(DeviceExtension->LowerDevice, Irp);
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}
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Irp->IoStatus.Information = Information;
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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/* EOF */
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