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Implemented new plugin request tracking

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This commit is contained in:
Benjamin Höglinger-Stelzer
2020-05-13 17:59:18 +02:00
parent 2457076e20
commit 9a2f66048d
5 changed files with 548 additions and 407 deletions
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402
sys/EmulationTargetPDO.cpp
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@@ -48,7 +48,6 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
WDFQUEUE defaultPdoQueue;
UNICODE_STRING deviceDescription;
WDF_OBJECT_ATTRIBUTES attributes;
WDF_IO_QUEUE_CONFIG plugInQueueConfig;
WDF_IO_QUEUE_CONFIG usbInQueueConfig;
WDF_IO_QUEUE_CONFIG notificationsQueueConfig;
PEMULATION_TARGET_PDO_CONTEXT pPdoContext;
@@ -77,9 +76,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfPdoInitAssignRawDevice failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfPdoInitAssignRawDevice failed with status %!STATUS!",
status);
break;
}
@@ -89,9 +88,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfDeviceInitAssignSDDLString failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfDeviceInitAssignSDDLString failed with status %!STATUS!",
status);
break;
}
@@ -109,9 +108,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfPdoInitAssignDeviceID failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfPdoInitAssignDeviceID failed with status %!STATUS!",
status);
break;
}
@@ -120,9 +119,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"RtlUnicodeStringPrintf failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"RtlUnicodeStringPrintf failed with status %!STATUS!",
status);
break;
}
@@ -131,9 +130,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfPdoInitAssignInstanceID failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfPdoInitAssignInstanceID failed with status %!STATUS!",
status);
break;
}
@@ -142,9 +141,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfPdoInitAddDeviceText failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfPdoInitAddDeviceText failed with status %!STATUS!",
status);
break;
}
@@ -178,16 +177,16 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfDeviceCreate failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfDeviceCreate failed with status %!STATUS!",
status);
break;
}
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
"Created PDO 0x%p",
this->_PdoDevice);
TRACE_BUSPDO,
"Created PDO 0x%p",
this->_PdoDevice);
#pragma endregion
@@ -201,9 +200,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfDeviceCreateDeviceInterface failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfDeviceCreateDeviceInterface failed with status %!STATUS!",
status);
break;
}
@@ -222,40 +221,19 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"Couldn't initialize additional contexts: %!STATUS!",
status);
TRACE_BUSPDO,
"Couldn't initialize additional contexts: %!STATUS!",
status);
break;
}
#pragma endregion
#pragma region Create Queues & Locks
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.ParentObject = this->_PdoDevice;
// Create and assign queue for incoming interrupt transfer
WDF_IO_QUEUE_CONFIG_INIT(&plugInQueueConfig, WdfIoQueueDispatchManual);
status = WdfIoQueueCreate(
ParentDevice,
&plugInQueueConfig,
WDF_NO_OBJECT_ATTRIBUTES,
&this->_PendingPlugInRequests
);
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfIoQueueCreate (PendingPlugInRequests) failed with status %!STATUS!",
status);
break;
}
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.ParentObject = this->_PdoDevice;
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.ParentObject = this->_PdoDevice;
// Create and assign queue for incoming interrupt transfer
WDF_IO_QUEUE_CONFIG_INIT(&usbInQueueConfig, WdfIoQueueDispatchManual);
@@ -268,15 +246,15 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfIoQueueCreate (PendingUsbInRequests) failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfIoQueueCreate (PendingUsbInRequests) failed with status %!STATUS!",
status);
break;
}
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.ParentObject = this->_PdoDevice;
// Create and assign queue for user-land notification requests
WDF_IO_QUEUE_CONFIG_INIT(&notificationsQueueConfig, WdfIoQueueDispatchManual);
@@ -289,19 +267,19 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfIoQueueCreate (PendingNotificationRequests) failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfIoQueueCreate (PendingNotificationRequests) failed with status %!STATUS!",
status);
break;
}
#pragma endregion
#pragma region Default I/O queue setup
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.ParentObject = this->_PdoDevice;
WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE(&defaultPdoQueueConfig, WdfIoQueueDispatchParallel);
defaultPdoQueueConfig.EvtIoInternalDeviceControl = EvtIoInternalDeviceControl;
@@ -315,9 +293,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfIoQueueCreate (Default) failed with status %!STATUS!",
status);
TRACE_BUSPDO,
"WdfIoQueueCreate (Default) failed with status %!STATUS!",
status);
break;
}
@@ -356,8 +334,7 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
WdfDeviceSetPowerCapabilities(this->_PdoDevice, &powerCaps);
#pragma endregion
}
while (FALSE);
} while (FALSE);
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_BUSPDO, "%!FUNC! Exit with status %!STATUS!", status);
@@ -372,6 +349,12 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtDeviceContextCleanup(
const auto ctx = EmulationTargetPdoGetContext(Device);
//
// This queues parent is the FDO so explicitly free memory
//
WdfIoQueuePurgeSynchronously(ctx->Target->_PendingPlugInRequests);
WdfObjectDelete(ctx->Target->_PendingPlugInRequests);
//
// PDO device object getting disposed, free context object
//
@@ -380,28 +363,18 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtDeviceContextCleanup(
TraceEvents(TRACE_LEVEL_VERBOSE, TRACE_BUSPDO, "%!FUNC! Exit");
}
VOID ViGEm::Bus::Core::EmulationTargetPDO::SetSerial(ULONG Serial)
{
this->_SerialNo = Serial;
}
ULONG ViGEm::Bus::Core::EmulationTargetPDO::GetSerial() const
{
return this->_SerialNo;
}
NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::SubmitReport(PVOID NewReport)
{
return (this->IsOwnerProcess())
? this->SubmitReportImpl(NewReport)
: STATUS_ACCESS_DENIED;
? this->SubmitReportImpl(NewReport)
: STATUS_ACCESS_DENIED;
}
NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::EnqueueNotification(WDFREQUEST Request) const
{
return (this->IsOwnerProcess())
? WdfRequestForwardToIoQueue(Request, this->_PendingNotificationRequests)
: STATUS_ACCESS_DENIED;
? WdfRequestForwardToIoQueue(Request, this->_PendingNotificationRequests)
: STATUS_ACCESS_DENIED;
}
bool ViGEm::Bus::Core::EmulationTargetPDO::IsOwnerProcess() const
@@ -414,6 +387,88 @@ VIGEM_TARGET_TYPE ViGEm::Bus::Core::EmulationTargetPDO::GetType() const
return this->_TargetType;
}
NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::EnqueuePlugin(WDFREQUEST Request)
{
NTSTATUS status;
if (!this->IsOwnerProcess())
{
return STATUS_ACCESS_DENIED;
}
if (!this->_PendingPlugInRequests)
{
return STATUS_INVALID_DEVICE_STATE;
}
status = WdfRequestForwardToIoQueue(Request, this->_PendingPlugInRequests);
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfRequestForwardToIoQueue failed with status %!STATUS!",
status
);
return status;
}
OBJECT_ATTRIBUTES threadOb;
InitializeObjectAttributes(&threadOb, NULL,
OBJ_KERNEL_HANDLE, NULL, NULL);
status = PsCreateSystemThread(&_PluginRequestCompletionWorkerThreadHandle,
static_cast<ACCESS_MASK>(0L),
&threadOb,
nullptr,
nullptr,
PluginRequestCompletionWorkerRoutine,
this
);
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"PsCreateSystemThread failed with status %!STATUS!",
status
);
}
return status;
}
NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoPrepare(WDFDEVICE ParentDevice)
{
NTSTATUS status;
WDF_OBJECT_ATTRIBUTES attributes;
WDF_IO_QUEUE_CONFIG plugInQueueConfig;
WDF_OBJECT_ATTRIBUTES_INIT(&attributes);
attributes.ParentObject = ParentDevice;
// Create and assign queue for incoming interrupt transfer
WDF_IO_QUEUE_CONFIG_INIT(&plugInQueueConfig, WdfIoQueueDispatchManual);
status = WdfIoQueueCreate(
ParentDevice,
&plugInQueueConfig,
WDF_NO_OBJECT_ATTRIBUTES,
&this->_PendingPlugInRequests
);
if (!NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSPDO,
"WdfIoQueueCreate (PendingPlugInRequests) failed with status %!STATUS!",
status);
}
return status;
}
unsigned long ViGEm::Bus::Core::EmulationTargetPDO::current_process_id()
{
return static_cast<DWORD>(reinterpret_cast<DWORD_PTR>(PsGetCurrentProcessId()) & 0xFFFFFFFF);
@@ -461,9 +516,9 @@ NTSTATUS USB_BUSIFFN ViGEm::Bus::Core::EmulationTargetPDO::UsbInterfaceQueryBusT
}
VOID USB_BUSIFFN ViGEm::Bus::Core::EmulationTargetPDO::UsbInterfaceGetUSBDIVersion(IN PVOID BusContext,
IN OUT PUSBD_VERSION_INFORMATION
VersionInformation,
IN OUT PULONG HcdCapabilities)
IN OUT PUSBD_VERSION_INFORMATION
VersionInformation,
IN OUT PULONG HcdCapabilities)
{
UNREFERENCED_PARAMETER(BusContext);
@@ -479,8 +534,76 @@ VOID USB_BUSIFFN ViGEm::Bus::Core::EmulationTargetPDO::UsbInterfaceGetUSBDIVersi
}
}
#pragma endregion
VOID ViGEm::Bus::Core::EmulationTargetPDO::PluginRequestCompletionWorkerRoutine(IN PVOID StartContext)
{
const auto ctx = static_cast<EmulationTargetPDO*>(StartContext);
WDFREQUEST pluginRequest;
LARGE_INTEGER timeout;
timeout.QuadPart = WDF_REL_TIMEOUT_IN_SEC(1);;
TraceEvents(TRACE_LEVEL_INFORMATION,
TRACE_BUSPDO,
"Waiting for 1 second to complete PDO boot..."
);
NTSTATUS status = KeWaitForSingleObject(
&ctx->_PdoBootNotificationEvent,
Executive,
KernelMode,
FALSE,
&timeout
);
do
{
//
// Fetch pending request (there has to be one at this point)
//
if (!NT_SUCCESS(WdfIoQueueRetrieveNextRequest(ctx->_PendingPlugInRequests, &pluginRequest)))
{
TraceEvents(TRACE_LEVEL_WARNING,
TRACE_BUSPDO,
"No pending plugin request available"
);
break;
}
if (status == STATUS_TIMEOUT)
{
TraceEvents(TRACE_LEVEL_WARNING,
TRACE_BUSPDO,
"Plugin request timed out, completing with error"
);
//
// We haven't hit a path where the event gets signaled, report error
//
WdfRequestComplete(pluginRequest, STATUS_DEVICE_HARDWARE_ERROR);
break;
}
if (NT_SUCCESS(status))
{
TraceEvents(TRACE_LEVEL_INFORMATION,
TRACE_BUSPDO,
"Plugin request completed successfully"
);
//
// Event triggered in time, complete with success
//
WdfRequestComplete(pluginRequest, STATUS_SUCCESS);
break;
}
} while (FALSE);
KeClearEvent(&ctx->_PdoBootNotificationEvent);
}
void ViGEm::Bus::Core::EmulationTargetPDO::UsbAbortPipe()
{
this->AbortPipe();
@@ -518,15 +641,15 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::UsbGetConfigurationDescriptorType
NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::UsbSelectConfiguration(PURB Urb)
{
TraceDbg(
TRACE_USBPDO,
">> >> >> URB_FUNCTION_SELECT_CONFIGURATION: TotalLength %d",
Urb->UrbHeader.Length);
TRACE_USBPDO,
">> >> >> URB_FUNCTION_SELECT_CONFIGURATION: TotalLength %d",
Urb->UrbHeader.Length);
if (Urb->UrbHeader.Length == sizeof(struct _URB_SELECT_CONFIGURATION))
{
TraceDbg(
TRACE_USBPDO,
">> >> >> URB_FUNCTION_SELECT_CONFIGURATION: NULL ConfigurationDescriptor");
TRACE_USBPDO,
">> >> >> URB_FUNCTION_SELECT_CONFIGURATION: NULL ConfigurationDescriptor");
return STATUS_SUCCESS;
}
@@ -535,9 +658,9 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::UsbSelectConfiguration(PURB Urb)
ViGEm::Bus::Core::EmulationTargetPDO::
EmulationTargetPDO(ULONG Serial, LONG SessionId, USHORT VendorId, USHORT ProductId) : _SerialNo(Serial),
_SessionId(SessionId),
_VendorId(VendorId),
_ProductId(ProductId)
_SessionId(SessionId),
_VendorId(VendorId),
_ProductId(ProductId)
{
this->_OwnerProcessId = current_process_id();
KeInitializeEvent(&this->_PdoBootNotificationEvent, NotificationEvent, FALSE);
@@ -571,7 +694,8 @@ bool ViGEm::Bus::Core::EmulationTargetPDO::GetPdoBySerial(
return true;
}
bool ViGEm::Bus::Core::EmulationTargetPDO::GetPdoByTypeAndSerial(IN WDFDEVICE ParentDevice, IN VIGEM_TARGET_TYPE Type, IN ULONG SerialNo, OUT EmulationTargetPDO** Object)
bool ViGEm::Bus::Core::EmulationTargetPDO::GetPdoByTypeAndSerial(IN WDFDEVICE ParentDevice, IN VIGEM_TARGET_TYPE Type,
IN ULONG SerialNo, OUT EmulationTargetPDO** Object)
{
return (GetPdoBySerial(ParentDevice, SerialNo, Object) && (*Object)->GetType() == Type);
}
@@ -625,8 +749,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case IOCTL_INTERNAL_USB_SUBMIT_URB:
TraceDbg(
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_SUBMIT_URB");
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_SUBMIT_URB");
urb = static_cast<PURB>(URB_FROM_IRP(irp));
@@ -635,8 +759,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_CONTROL_TRANSFER:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_CONTROL_TRANSFER");
TRACE_BUSPDO,
">> >> URB_FUNCTION_CONTROL_TRANSFER");
status = ctx->Target->UsbControlTransfer(urb);
@@ -645,8 +769,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_CONTROL_TRANSFER_EX:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_CONTROL_TRANSFER_EX");
TRACE_BUSPDO,
">> >> URB_FUNCTION_CONTROL_TRANSFER_EX");
status = STATUS_UNSUCCESSFUL;
@@ -665,8 +789,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_SELECT_CONFIGURATION:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_SELECT_CONFIGURATION");
TRACE_BUSPDO,
">> >> URB_FUNCTION_SELECT_CONFIGURATION");
status = ctx->Target->UsbSelectConfiguration(urb);
@@ -675,8 +799,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_SELECT_INTERFACE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_SELECT_INTERFACE");
TRACE_BUSPDO,
">> >> URB_FUNCTION_SELECT_INTERFACE");
status = ctx->Target->UsbSelectInterface(urb);
@@ -685,16 +809,16 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE");
TRACE_BUSPDO,
">> >> URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE");
switch (urb->UrbControlDescriptorRequest.DescriptorType)
{
case USB_DEVICE_DESCRIPTOR_TYPE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> >> USB_DEVICE_DESCRIPTOR_TYPE");
TRACE_BUSPDO,
">> >> >> USB_DEVICE_DESCRIPTOR_TYPE");
status = ctx->Target->UsbGetDeviceDescriptorType(
static_cast<PUSB_DEVICE_DESCRIPTOR>(urb->UrbControlDescriptorRequest.TransferBuffer));
@@ -704,8 +828,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> >> USB_CONFIGURATION_DESCRIPTOR_TYPE");
TRACE_BUSPDO,
">> >> >> USB_CONFIGURATION_DESCRIPTOR_TYPE");
status = ctx->Target->UsbGetConfigurationDescriptorType(urb);
@@ -714,8 +838,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case USB_STRING_DESCRIPTOR_TYPE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> >> USB_STRING_DESCRIPTOR_TYPE");
TRACE_BUSPDO,
">> >> >> USB_STRING_DESCRIPTOR_TYPE");
status = ctx->Target->UsbGetStringDescriptorType(urb);
@@ -724,23 +848,23 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
default:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> >> Unknown descriptor type");
TRACE_BUSPDO,
">> >> >> Unknown descriptor type");
break;
}
TraceDbg(
TRACE_BUSPDO,
"<< <<");
TRACE_BUSPDO,
"<< <<");
break;
case URB_FUNCTION_GET_STATUS_FROM_DEVICE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_GET_STATUS_FROM_DEVICE");
TRACE_BUSPDO,
">> >> URB_FUNCTION_GET_STATUS_FROM_DEVICE");
// Defaults always succeed
status = STATUS_SUCCESS;
@@ -750,8 +874,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_ABORT_PIPE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_ABORT_PIPE");
TRACE_BUSPDO,
">> >> URB_FUNCTION_ABORT_PIPE");
ctx->Target->UsbAbortPipe();
@@ -760,8 +884,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_CLASS_INTERFACE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_CLASS_INTERFACE");
TRACE_BUSPDO,
">> >> URB_FUNCTION_CLASS_INTERFACE");
status = ctx->Target->UsbClassInterface(urb);
@@ -770,8 +894,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE");
TRACE_BUSPDO,
">> >> URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE");
status = ctx->Target->UsbGetDescriptorFromInterface(urb);
@@ -780,24 +904,24 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
default:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> >> Unknown function: 0x%X",
urb->UrbHeader.Function);
TRACE_BUSPDO,
">> >> Unknown function: 0x%X",
urb->UrbHeader.Function);
break;
}
TraceDbg(
TRACE_BUSPDO,
"<<");
TRACE_BUSPDO,
"<<");
break;
case IOCTL_INTERNAL_USB_GET_PORT_STATUS:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_GET_PORT_STATUS");
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_GET_PORT_STATUS");
// We report the (virtual) port as always active
*static_cast<unsigned long*>(irpStack->Parameters.Others.Argument1) = USBD_PORT_ENABLED | USBD_PORT_CONNECTED;
@@ -809,8 +933,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case IOCTL_INTERNAL_USB_RESET_PORT:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_RESET_PORT");
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_RESET_PORT");
// Sure, why not ;)
status = STATUS_SUCCESS;
@@ -820,8 +944,8 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
case IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION");
TRACE_BUSPDO,
">> IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION");
// TODO: implement?
// This happens if the I/O latency is too high so HIDUSB aborts communication.
@@ -832,9 +956,9 @@ VOID ViGEm::Bus::Core::EmulationTargetPDO::EvtIoInternalDeviceControl(
default:
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSPDO,
">> Unknown I/O control code 0x%X",
IoControlCode);
TRACE_BUSPDO,
">> Unknown I/O control code 0x%X",
IoControlCode);
break;
}