NTSTATUS
NTAPI
CPortWavePci::Init(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PUNKNOWN UnknownMiniport,
IN PUNKNOWN UnknownAdapter OPTIONAL,
IN PRESOURCELIST ResourceList)
{
IMiniportWavePci * Miniport;
PSERVICEGROUP ServiceGroup = 0;
NTSTATUS Status;
PPINCOUNT PinCount;
PPOWERNOTIFY PowerNotify;
DPRINT("IPortWavePci_fnInit entered with This %p, DeviceObject %p Irp %p UnknownMiniport %p, UnknownAdapter %p ResourceList %p\n",
this, DeviceObject, Irp, UnknownMiniport, UnknownAdapter, ResourceList);
PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
Status = UnknownMiniport->QueryInterface(IID_IMiniportWavePci, (PVOID*)&Miniport);
if (!NT_SUCCESS(Status))
{
DPRINT("IPortWavePci_fnInit called with invalid IMiniport adapter\n");
return STATUS_INVALID_PARAMETER;
}
// Initialize port object
m_Miniport = Miniport;
m_pDeviceObject = DeviceObject;
InitializeListHead(&m_EventList);
KeInitializeSpinLock(&m_EventListLock);
// increment reference on miniport adapter
Miniport->AddRef();
Status = Miniport->Init(UnknownAdapter, ResourceList, this, &ServiceGroup);
if (!NT_SUCCESS(Status))
{
DPRINT("IPortWavePci_fnInit failed with %x\n", Status);
// release reference on miniport adapter
Miniport->Release();
return Status;
}
// check if the miniport adapter provides a valid device descriptor
Status = Miniport->GetDescription(&m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("failed to get description\n");
Miniport->Release();
return Status;
}
// create the subdevice descriptor
Status = PcCreateSubdeviceDescriptor(&m_SubDeviceDescriptor,
3,
InterfaceGuids,
0,
NULL,
2,
WavePciPropertySet,
0,
0,
0,
NULL,
0,
NULL,
m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("PcCreateSubdeviceDescriptor failed with %x\n", Status);
Miniport->Release();
return Status;
}
// did we get a service group
if (ServiceGroup)
{
// store service group in context
m_ServiceGroup = ServiceGroup;
// add ourselves to service group which is called when miniport receives an isr
m_ServiceGroup->AddMember(PSERVICESINK(this));
// increment reference on service group
m_ServiceGroup->AddRef();
}
// store for node property requests
m_SubDeviceDescriptor->UnknownMiniport = UnknownMiniport;
// check if it supports IPinCount interface
Status = UnknownMiniport->QueryInterface(IID_IPinCount, (PVOID*)&PinCount);
if (NT_SUCCESS(Status))
{
// store IPinCount interface
m_pPinCount = PinCount;
}
// does the Miniport adapter support IPowerNotify interface*/
Status = UnknownMiniport->QueryInterface(IID_IPowerNotify, (PVOID*)&PowerNotify);
if (NT_SUCCESS(Status))
{
// store reference
m_pPowerNotify = PowerNotify;
}
DPRINT("IPortWavePci_Init successfully initialized\n");
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
CPortTopology::Init(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PUNKNOWN UnknownMiniport,
IN PUNKNOWN UnknownAdapter OPTIONAL,
IN PRESOURCELIST ResourceList)
{
IMiniportTopology * Miniport;
NTSTATUS Status;
DPRINT("IPortTopology_fnInit entered This %p DeviceObject %p Irp %p UnknownMiniport %p UnknownAdapter %p ResourceList %p\n",
this, DeviceObject, Irp, UnknownMiniport, UnknownAdapter, ResourceList);
PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
if (m_bInitialized)
{
DPRINT("IPortTopology_Init called again\n");
return STATUS_SUCCESS;
}
Status = UnknownMiniport->QueryInterface(IID_IMiniportTopology, (PVOID*)&Miniport);
if (!NT_SUCCESS(Status))
{
DPRINT("IPortTopology_Init called with invalid IMiniport adapter\n");
return STATUS_INVALID_PARAMETER;
}
// Initialize port object
m_pMiniport = Miniport;
m_pDeviceObject = DeviceObject;
m_bInitialized = TRUE;
// now initialize the miniport driver
Status = Miniport->Init(UnknownAdapter, ResourceList, this);
if (!NT_SUCCESS(Status))
{
DPRINT("IPortTopology_Init failed with %x\n", Status);
m_bInitialized = FALSE;
Miniport->Release();
return Status;
}
// get the miniport device descriptor
Status = Miniport->GetDescription(&m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("failed to get description\n");
Miniport->Release();
m_bInitialized = FALSE;
return Status;
}
// create the subdevice descriptor
Status = PcCreateSubdeviceDescriptor(&m_SubDeviceDescriptor,
2,
InterfaceGuids,
0,
NULL,
2,
TopologyPropertySet,
0,
0,
0,
NULL,
0,
NULL,
m_pDescriptor);
DPRINT("IPortTopology_fnInit success\n");
if (NT_SUCCESS(Status))
{
// store for node property requests
m_SubDeviceDescriptor->UnknownMiniport = UnknownMiniport;
}
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
CPortDMus::Init(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PUNKNOWN UnknownMiniport,
IN PUNKNOWN UnknownAdapter OPTIONAL,
IN PRESOURCELIST ResourceList)
{
IMiniportDMus * Miniport = NULL;
IMiniportMidi * MidiMiniport = NULL;
NTSTATUS Status;
PSERVICEGROUP ServiceGroup = NULL;
PPINCOUNT PinCount;
PPOWERNOTIFY PowerNotify;
PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
if (m_bInitialized)
{
DPRINT("IPortDMus_Init called again\n");
return STATUS_SUCCESS;
}
Status = UnknownMiniport->QueryInterface(IID_IMiniportDMus, (PVOID*)&Miniport);
if (!NT_SUCCESS(Status))
{
// check for legacy interface
Status = UnknownMiniport->QueryInterface(IID_IMiniportMidi, (PVOID*)&MidiMiniport);
if (!NT_SUCCESS(Status))
{
DPRINT("IPortDMus_Init called with invalid IMiniport adapter\n");
return STATUS_INVALID_PARAMETER;
}
}
// Initialize port object
m_pMiniport = Miniport;
m_pMiniportMidi = MidiMiniport;
m_pDeviceObject = DeviceObject;
m_bInitialized = TRUE;
if (Miniport)
{
// initialize IMiniportDMus
Status = Miniport->Init(UnknownAdapter, ResourceList, this, &ServiceGroup);
if (!NT_SUCCESS(Status))
{
DPRINT("IMiniportDMus_Init failed with %x\n", Status);
m_bInitialized = FALSE;
return Status;
}
// get the miniport device descriptor
Status = Miniport->GetDescription(&m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("failed to get description\n");
Miniport->Release();
m_bInitialized = FALSE;
return Status;
}
// increment reference on miniport adapter
Miniport->AddRef();
}
else
{
// initialize IMiniportMidi
Status = MidiMiniport->Init(UnknownAdapter, ResourceList, (IPortMidi*)this, &ServiceGroup);
if (!NT_SUCCESS(Status))
{
DPRINT("IMiniportMidi_Init failed with %x\n", Status);
m_bInitialized = FALSE;
return Status;
}
// get the miniport device descriptor
Status = MidiMiniport->GetDescription(&m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("failed to get description\n");
MidiMiniport->Release();
m_bInitialized = FALSE;
return Status;
}
// increment reference on miniport adapter
MidiMiniport->AddRef();
}
// create the subdevice descriptor
Status = PcCreateSubdeviceDescriptor(&m_SubDeviceDescriptor,
3,
InterfaceGuids,
0,
NULL,
2,
PortDMusPropertySet,
0,
0,
0,
NULL,
0,
NULL,
m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("Failed to create descriptor\n");
if (Miniport)
Miniport->Release();
else
MidiMiniport->Release();
m_bInitialized = FALSE;
return Status;
}
if (m_ServiceGroup == NULL && ServiceGroup)
{
// register service group
m_ServiceGroup = ServiceGroup;
}
// check if it supports IPinCount interface
Status = UnknownMiniport->QueryInterface(IID_IPinCount, (PVOID*)&PinCount);
if (NT_SUCCESS(Status))
{
// store IPinCount interface
m_pPinCount = PinCount;
}
// does the Miniport adapter support IPowerNotify interface*/
Status = UnknownMiniport->QueryInterface(IID_IPowerNotify, (PVOID*)&PowerNotify);
if (NT_SUCCESS(Status))
{
// store reference
m_pPowerNotify = PowerNotify;
}
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
CPortWaveCyclic::Init(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PUNKNOWN UnknownMiniport,
IN PUNKNOWN UnknownAdapter OPTIONAL,
IN PRESOURCELIST ResourceList)
{
IMiniportWaveCyclic * Miniport;
NTSTATUS Status;
PPINCOUNT PinCount;
PPOWERNOTIFY PowerNotify;
DPRINT("IPortWaveCyclic_Init entered %p\n", this);
PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
Status = UnknownMiniport->QueryInterface(IID_IMiniportWaveCyclic, (PVOID*)&Miniport);
if (!NT_SUCCESS(Status))
{
DPRINT("IPortWaveCyclic_Init called with invalid IMiniport adapter\n");
return STATUS_INVALID_PARAMETER;
}
// Initialize port object
m_pMiniport = Miniport;
m_pDeviceObject = DeviceObject;
// initialize miniport
Status = Miniport->Init(UnknownAdapter, ResourceList, this);
if (!NT_SUCCESS(Status))
{
DPRINT("IMiniportWaveCyclic_Init failed with %x\n", Status);
Miniport->Release();
return Status;
}
// get the miniport device descriptor
Status = Miniport->GetDescription(&m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("failed to get description\n");
Miniport->Release();
return Status;
}
// create the subdevice descriptor
Status = PcCreateSubdeviceDescriptor(&m_SubDeviceDescriptor,
4,
InterfaceGuids,
0,
NULL,
2,
WaveCyclicPropertySet,
0,
0,
0,
NULL,
0,
NULL,
m_pDescriptor);
if (!NT_SUCCESS(Status))
{
DPRINT("PcCreateSubdeviceDescriptor failed with %x\n", Status);
Miniport->Release();
return Status;
}
// store for node property requests
m_SubDeviceDescriptor->UnknownMiniport = UnknownMiniport;
// check if it supports IPinCount interface
Status = UnknownMiniport->QueryInterface(IID_IPinCount, (PVOID*)&PinCount);
if (NT_SUCCESS(Status))
{
// store IPinCount interface
m_pPinCount = PinCount;
}
// does the Miniport adapter support IPowerNotify interface*/
Status = UnknownMiniport->QueryInterface(IID_IPowerNotify, (PVOID*)&PowerNotify);
if (NT_SUCCESS(Status))
{
// store reference
m_pPowerNotify = PowerNotify;
}
DPRINT("IPortWaveCyclic successfully initialized\n");
return STATUS_SUCCESS;
}
