static NTSTATUS vboxUsbPnPMnQueryCapabilities(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
{
PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
PDEVICE_CAPABILITIES pDevCaps = pSl->Parameters.DeviceCapabilities.Capabilities;
if (pDevCaps->Version < 1 || pDevCaps->Size < sizeof (*pDevCaps))
{
Assert(0);
/* todo: return more appropriate status ?? */
return STATUS_UNSUCCESSFUL;
}
pDevCaps->SurpriseRemovalOK = TRUE;
pIrp->IoStatus.Status = STATUS_SUCCESS;
IoCopyCurrentIrpStackLocationToNext(pIrp);
NTSTATUS Status = VBoxDrvToolIoPostSync(pDevExt->pLowerDO, pIrp);
Assert(NT_SUCCESS(Status));
if (NT_SUCCESS(Status))
{
pDevCaps->SurpriseRemovalOK = 1;
pDevExt->DdiState.DevCaps = *pDevCaps;
}
VBoxDrvToolIoComplete(pIrp, Status, 0);
vboxUsbDdiStateRelease(pDevExt);
return Status;
}
VBOXUSBTOOL_DECL(NTSTATUS) VBoxUsbToolGetDeviceSpeed(PDEVICE_OBJECT pDevObj, BOOLEAN *pbIsHigh)
{
Assert(pbIsHigh);
*pbIsHigh = FALSE;
PIRP pIrp = IoAllocateIrp(pDevObj->StackSize, FALSE);
Assert(pIrp);
if (!pIrp)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
USB_BUS_INTERFACE_USBDI_V1 BusIf;
PIO_STACK_LOCATION pSl = IoGetNextIrpStackLocation(pIrp);
pSl->MajorFunction = IRP_MJ_PNP;
pSl->MinorFunction = IRP_MN_QUERY_INTERFACE;
pSl->Parameters.QueryInterface.InterfaceType = &USB_BUS_INTERFACE_USBDI_GUID;
pSl->Parameters.QueryInterface.Size = sizeof (BusIf);
pSl->Parameters.QueryInterface.Version = USB_BUSIF_USBDI_VERSION_1;
pSl->Parameters.QueryInterface.Interface = (PINTERFACE)&BusIf;
pSl->Parameters.QueryInterface.InterfaceSpecificData = NULL;
pIrp->IoStatus.Status = STATUS_NOT_SUPPORTED;
NTSTATUS Status = VBoxDrvToolIoPostSync(pDevObj, pIrp);
Assert(NT_SUCCESS(Status) || Status == STATUS_NOT_SUPPORTED);
if (NT_SUCCESS(Status))
{
*pbIsHigh = BusIf.IsDeviceHighSpeed(BusIf.BusContext);
BusIf.InterfaceDereference(BusIf.BusContext);
}
IoFreeIrp(pIrp);
return Status;
}
static NTSTATUS vboxUsbPnPMnCancelStopDevice(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
{
ENMVBOXUSB_PNPSTATE enmState = vboxUsbPnPStateGet(pDevExt);
NTSTATUS Status = STATUS_SUCCESS;
IoCopyCurrentIrpStackLocationToNext(pIrp);
Status = VBoxDrvToolIoPostSync(pDevExt->pLowerDO, pIrp);
if (NT_SUCCESS(Status) && enmState == ENMVBOXUSB_PNPSTATE_STOP_PENDING)
{
vboxUsbPnPStateRestore(pDevExt);
}
Status = STATUS_SUCCESS;
VBoxDrvToolIoComplete(pIrp, Status, 0);
vboxUsbDdiStateRelease(pDevExt);
return Status;
}
static NTSTATUS vboxUsbPnPMnStartDevice(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
{
IoCopyCurrentIrpStackLocationToNext(pIrp);
NTSTATUS Status = VBoxDrvToolIoPostSync(pDevExt->pLowerDO, pIrp);
Assert(NT_SUCCESS(Status) || Status == STATUS_NOT_SUPPORTED);
if (NT_SUCCESS(Status))
{
Status = vboxUsbRtStart(pDevExt);
Assert(Status == STATUS_SUCCESS);
if (NT_SUCCESS(Status))
{
vboxUsbPnPStateSet(pDevExt, ENMVBOXUSB_PNPSTATE_STARTED);
}
}
VBoxDrvToolIoComplete(pIrp, Status, 0);
vboxUsbDdiStateRelease(pDevExt);
return Status;
}
static NTSTATUS vboxUsbPnPMnCancelRemoveDevice(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
{
ENMVBOXUSB_PNPSTATE enmState = vboxUsbPnPStateGet(pDevExt);
NTSTATUS Status = STATUS_SUCCESS;
if (enmState == ENMVBOXUSB_PNPSTATE_REMOVE_PENDING)
{
IoCopyCurrentIrpStackLocationToNext(pIrp);
Status = VBoxDrvToolIoPostSync(pDevExt->pLowerDO, pIrp);
if (NT_SUCCESS(Status))
{
vboxUsbPnPStateRestore(pDevExt);
}
}
else
{
Assert(0);
Assert(enmState == ENMVBOXUSB_PNPSTATE_STARTED);
}
VBoxDrvToolIoComplete(pIrp, Status, 0);
vboxUsbDdiStateRelease(pDevExt);
return Status;
}
