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Added IOCTL_DS4_AWAIT_OUTPUT

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Added DMF support to PDO
This commit is contained in:
Benjamin Höglinger-Stelzer
2022-08-06 11:50:26 +02:00
parent dbe41ff10f
commit 9441b25e0c
11 changed files with 605 additions and 353 deletions
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61
sys/EmulationTargetPDO.cpp
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@@ -57,6 +57,8 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
WDF_IO_QUEUE_CONFIG usbInQueueConfig;
WDF_IO_QUEUE_CONFIG notificationsQueueConfig;
PEMULATION_TARGET_PDO_CONTEXT pPdoContext;
PDMFDEVICE_INIT dmfDeviceInit = NULL;
DMF_EVENT_CALLBACKS dmfEventCallbacks;
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_BUSPDO, "%!FUNC! Entry");
@@ -74,6 +76,22 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
do
{
dmfDeviceInit = DMF_DmfDeviceInitAllocate(DeviceInit);
if (dmfDeviceInit == NULL)
{
TraceError(
TRACE_BUSPDO,
"DMF_DmfDeviceInitAllocate failed"
);
status = STATUS_NO_MEMORY;
break;
}
DMF_DmfDeviceInitHookPnpPowerEventCallbacks(dmfDeviceInit, NULL);
DMF_DmfDeviceInitHookFileObjectConfig(dmfDeviceInit, NULL);
DMF_DmfDeviceInitHookPowerPolicyEventCallbacks(dmfDeviceInit, NULL);
#pragma region Prepare PDO
status = this->PdoPrepareDevice(DeviceInit, &deviceId, &deviceDescription);
@@ -272,6 +290,8 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
defaultPdoQueueConfig.EvtIoInternalDeviceControl = EvtIoInternalDeviceControl;
DMF_DmfDeviceInitHookQueueConfig(dmfDeviceInit, &defaultPdoQueueConfig);
status = WdfIoQueueCreate(
this->_PdoDevice,
&defaultPdoQueueConfig,
@@ -311,8 +331,41 @@ NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::PdoCreateDevice(WDFDEVICE ParentD
WdfDeviceSetPowerCapabilities(this->_PdoDevice, &this->_PowerCapabilities);
#pragma endregion
#pragma region DMF Initialization
DMF_EVENT_CALLBACKS_INIT(&dmfEventCallbacks);
dmfEventCallbacks.EvtDmfDeviceModulesAdd = DmfDeviceModulesAdd;
DMF_DmfDeviceInitSetEventCallbacks(dmfDeviceInit, &dmfEventCallbacks);
if (!NT_SUCCESS(status = DMF_ModulesCreate(
this->_PdoDevice,
&dmfDeviceInit
)))
{
TraceEvents(
TRACE_LEVEL_ERROR,
TRACE_DS4,
"DMF_ModulesCreate failed with status %!STATUS!",
status
);
break;
}
#pragma endregion
} while (FALSE);
if (dmfDeviceInit)
{
DMF_DmfDeviceInitFree(&dmfDeviceInit);
}
if (!NT_SUCCESS(status) && this->_PdoDevice != nullptr)
{
WdfObjectDelete(this->_PdoDevice);
}
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_BUSPDO, "%!FUNC! Exit with status %!STATUS!", status);
return status;
@@ -824,7 +877,6 @@ BOOLEAN ViGEm::Bus::Core::EmulationTargetPDO::EvtChildListIdentificationDescript
return (lhs->SerialNo == rhs->SerialNo) ? TRUE : FALSE;
}
NTSTATUS ViGEm::Bus::Core::EmulationTargetPDO::EnqueueWaitDeviceReady(WDFDEVICE ParentDevice, ULONG SerialNo,
WDFREQUEST Request)
{
@@ -1177,3 +1229,10 @@ void ViGEm::Bus::Core::EmulationTargetPDO::EvtWdfIoPendingNotificationQueueState
pThis->ProcessPendingNotification(Queue);
}
VOID ViGEm::Bus::Core::EmulationTargetPDO::DmfDeviceModulesAdd(_In_ WDFDEVICE Device, _In_ PDMFMODULE_INIT DmfModuleInit)
{
const auto pThis = static_cast<EmulationTargetPDO*>(EmulationTargetPdoGetContext(Device)->Target);
pThis->DmfDeviceModulesAdd(DmfModuleInit);
}