reactos/drivers/wdm/audio/backpln/portcls/port_topology.c

   1 #include "private.h"
   2
   3 typedef struct
   4 {
   5     IPortTopologyVtbl *lpVtbl;
   6     ISubdeviceVtbl *lpVtblSubDevice;
   7
   8     LONG ref;
   9     BOOL bInitialized;
  10
  11     PMINIPORTTOPOLOGY pMiniport;
  12     PDEVICE_OBJECT pDeviceObject;
  13     PPINCOUNT pPinCount;
  14     PPOWERNOTIFY pPowerNotify;
  15
  16 }IPortTopologyImpl;
  17
  18
  19 #if 0
  20 static
  21 KSPROPERTY_SET PinPropertySet =
  22 {
  23     &KSPROPSETID_Pin,
  24     0,
  25     NULL,
  26     0,
  27     NULL
  28 };
  29
  30 static
  31 KSPROPERTY_SET TopologyPropertySet =
  32 {
  33     &KSPROPSETID_Topology,
  34     4,
  35     NULL,
  36     0,
  37     NULL
  38 };
  39 #endif
  40
  41
  42 //---------------------------------------------------------------
  43 // IUnknown interface functions
  44 //
  45
  46 NTSTATUS
  47 NTAPI
  48 IPortTopology_fnQueryInterface(
  49     IPortTopology* iface,
  50     IN  REFIID refiid,
  51     OUT PVOID* Output)
  52 {
  53     WCHAR Buffer[100];
  54     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
  55
  56     DPRINT1("IPortTopology_fnQueryInterface\n");
  57
  58     if (IsEqualGUIDAligned(refiid, &IID_IPortTopology) ||
  59         IsEqualGUIDAligned(refiid, &IID_IUnknown))
  60     {
  61         *Output = &This->lpVtbl;
  62         InterlockedIncrement(&This->ref);
  63         return STATUS_SUCCESS;
  64     }
  65     else if (IsEqualGUIDAligned(refiid, &IID_ISubdevice))
  66     {
  67         *Output = &This->lpVtblSubDevice;
  68         InterlockedIncrement(&This->ref);
  69         return STATUS_SUCCESS;
  70     }
  71     else if (IsEqualGUIDAligned(refiid, &IID_IPortClsVersion))
  72     {
  73         return NewPortClsVersion((PPORTCLSVERSION*)Output);
  74     }
  75     StringFromCLSID(refiid, Buffer);
  76     DPRINT1("IPortTopology_fnQueryInterface no iface %S\n", Buffer);
  77     StringFromCLSID(&IID_IUnknown, Buffer);
  78     DPRINT1("IPortTopology_fnQueryInterface IUnknown %S\n", Buffer);
  79
  80     return STATUS_UNSUCCESSFUL;
  81 }
  82
  83 ULONG
  84 NTAPI
  85 IPortTopology_fnAddRef(
  86     IPortTopology* iface)
  87 {
  88     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
  89
  90     return InterlockedIncrement(&This->ref);
  91 }
  92
  93 ULONG
  94 NTAPI
  95 IPortTopology_fnRelease(
  96     IPortTopology* iface)
  97 {
  98     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
  99
 100     InterlockedDecrement(&This->ref);
 101
 102     if (This->ref == 0)
 103     {
 104         FreeItem(This, TAG_PORTCLASS);
 105         return 0;
 106     }
 107     /* Return new reference count */
 108     return This->ref;
 109 }
 110
 111
 112 //---------------------------------------------------------------
 113 // IPort interface functions
 114 //
 115
 116 NTSTATUS
 117 NTAPI
 118 IPortTopology_fnGetDeviceProperty(
 119     IN IPortTopology * iface,
 120     IN DEVICE_REGISTRY_PROPERTY  DeviceRegistryProperty,
 121     IN ULONG  BufferLength,
 122     OUT PVOID  PropertyBuffer,
 123     OUT PULONG  ReturnLength)
 124 {
 125     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 126
 127     if (!This->bInitialized)
 128     {
 129         DPRINT("IPortTopology_fnNewRegistryKey called w/o initiazed\n");
 130         return STATUS_UNSUCCESSFUL;
 131     }
 132
 133     return IoGetDeviceProperty(This->pDeviceObject, DeviceRegistryProperty, BufferLength, PropertyBuffer, ReturnLength);
 134 }
 135
 136 NTSTATUS
 137 NTAPI
 138 IPortTopology_fnInit(
 139     IN IPortTopology * iface,
 140     IN PDEVICE_OBJECT  DeviceObject,
 141     IN PIRP  Irp,
 142     IN PUNKNOWN  UnknownMiniport,
 143     IN PUNKNOWN  UnknownAdapter  OPTIONAL,
 144     IN PRESOURCELIST  ResourceList)
 145 {
 146     IMiniportTopology * Miniport;
 147     NTSTATUS Status;
 148     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 149
 150     DPRINT1("IPortTopology_fnInit entered This %p DeviceObject %p Irp %p UnknownMiniport %p UnknownAdapter %p ResourceList %p\n",
 151             This, DeviceObject, Irp, UnknownMiniport, UnknownAdapter, ResourceList);
 152
 153     if (This->bInitialized)
 154     {
 155         DPRINT1("IPortTopology_Init called again\n");
 156         return STATUS_SUCCESS;
 157     }
 158
 159     Status = UnknownMiniport->lpVtbl->QueryInterface(UnknownMiniport, &IID_IMiniportTopology, (PVOID*)&Miniport);
 160     if (!NT_SUCCESS(Status))
 161     {
 162         DPRINT1("IPortTopology_Init called with invalid IMiniport adapter\n");
 163         return STATUS_INVALID_PARAMETER;
 164     }
 165
 166     /* Initialize port object */
 167     This->pMiniport = Miniport;
 168     This->pDeviceObject = DeviceObject;
 169     This->bInitialized = TRUE;
 170
 171     Status = Miniport->lpVtbl->Init(Miniport, UnknownAdapter, ResourceList, iface);
 172     if (!NT_SUCCESS(Status))
 173     {
 174         DPRINT1("IPortTopology_Init failed with %x\n", Status);
 175         This->bInitialized = FALSE;
 176         return Status;
 177     }
 178
 179     /* increment reference on miniport adapter */
 180     Miniport->lpVtbl->AddRef(Miniport);
 181
 182
 183     DPRINT1("IPortTopology_fnInit success\n");
 184     return STATUS_SUCCESS;
 185 }
 186
 187
 188 NTSTATUS
 189 NTAPI
 190 IPortTopology_fnNewRegistryKey(
 191     IN IPortTopology * iface,
 192     OUT PREGISTRYKEY  *OutRegistryKey,
 193     IN PUNKNOWN  OuterUnknown  OPTIONAL,
 194     IN ULONG  RegistryKeyType,
 195     IN ACCESS_MASK  DesiredAccess,
 196     IN POBJECT_ATTRIBUTES  ObjectAttributes  OPTIONAL,
 197     IN ULONG  CreateOptions  OPTIONAL,
 198     OUT PULONG  Disposition  OPTIONAL)
 199 {
 200     IPortTopologyImpl * This = (IPortTopologyImpl*)iface;
 201
 202     if (!This->bInitialized)
 203     {
 204         DPRINT("IPortTopology_fnNewRegistryKey called w/o initialized\n");
 205         return STATUS_UNSUCCESSFUL;
 206     }
 207     return PcNewRegistryKey(OutRegistryKey,
 208                             OuterUnknown,
 209                             RegistryKeyType,
 210                             DesiredAccess,
 211                             This->pDeviceObject,
 212                             NULL,//FIXME
 213                             ObjectAttributes,
 214                             CreateOptions,
 215                             Disposition);
 216 }
 217
 218 static IPortTopologyVtbl vt_IPortTopology =
 219 {
 220     /* IUnknown methods */
 221     IPortTopology_fnQueryInterface,
 222     IPortTopology_fnAddRef,
 223     IPortTopology_fnRelease,
 224     /* IPort methods */
 225     IPortTopology_fnInit,
 226     IPortTopology_fnGetDeviceProperty,
 227     IPortTopology_fnNewRegistryKey
 228 };
 229
 230 //---------------------------------------------------------------
 231 // ISubdevice interface
 232 //
 233
 234 static
 235 NTSTATUS
 236 NTAPI
 237 ISubDevice_fnQueryInterface(
 238     IN ISubdevice *iface,
 239     IN REFIID InterfaceId,
 240     IN PVOID* Interface)
 241 {
 242     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 243
 244     return IPortTopology_fnQueryInterface((IPortTopology*)This, InterfaceId, Interface);
 245 }
 246
 247 static
 248 ULONG
 249 NTAPI
 250 ISubDevice_fnAddRef(
 251     IN ISubdevice *iface)
 252 {
 253     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 254
 255     return IPortTopology_fnAddRef((IPortTopology*)This);
 256 }
 257
 258 static
 259 ULONG
 260 NTAPI
 261 ISubDevice_fnRelease(
 262     IN ISubdevice *iface)
 263 {
 264     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 265
 266     return IPortTopology_fnRelease((IPortTopology*)This);
 267 }
 268
 269 static
 270 NTSTATUS
 271 NTAPI
 272 ISubDevice_fnNewIrpTarget(
 273     IN ISubdevice *iface,
 274     OUT struct IIrpTarget **OutTarget,
 275     IN WCHAR * Name,
 276     IN PUNKNOWN Unknown,
 277     IN POOL_TYPE PoolType,
 278     IN PDEVICE_OBJECT * DeviceObject,
 279     IN PIRP Irp,
 280     IN KSOBJECT_CREATE *CreateObject)
 281 {
 282     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 283
 284     DPRINT1("ISubDevice_NewIrpTarget this %p\n", This);
 285     return STATUS_UNSUCCESSFUL;
 286 }
 287
 288 static
 289 NTSTATUS
 290 NTAPI
 291 ISubDevice_fnReleaseChildren(
 292     IN ISubdevice *iface)
 293 {
 294     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 295
 296     DPRINT1("ISubDevice_ReleaseChildren this %p\n", This);
 297     return STATUS_UNSUCCESSFUL;
 298 }
 299
 300 static
 301 NTSTATUS
 302 NTAPI
 303 ISubDevice_fnGetDescriptor(
 304     IN ISubdevice *iface,
 305     IN struct SUBDEVICE_DESCRIPTOR ** Descriptor)
 306 {
 307     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 308
 309     DPRINT1("ISubDevice_GetDescriptor this %p\n", This);
 310     return STATUS_UNSUCCESSFUL;
 311 }
 312
 313 static
 314 NTSTATUS
 315 NTAPI
 316 ISubDevice_fnDataRangeIntersection(
 317     IN ISubdevice *iface,
 318     IN  ULONG PinId,
 319     IN  PKSDATARANGE DataRange,
 320     IN  PKSDATARANGE MatchingDataRange,
 321     IN  ULONG OutputBufferLength,
 322     OUT PVOID ResultantFormat OPTIONAL,
 323     OUT PULONG ResultantFormatLength)
 324 {
 325     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 326
 327     DPRINT("ISubDevice_DataRangeIntersection this %p\n", This);
 328
 329     if (This->pMiniport)
 330     {
 331         return This->pMiniport->lpVtbl->DataRangeIntersection (This->pMiniport, PinId, DataRange, MatchingDataRange, OutputBufferLength, ResultantFormat, ResultantFormatLength);
 332     }
 333
 334     return STATUS_UNSUCCESSFUL;
 335 }
 336
 337 static
 338 NTSTATUS
 339 NTAPI
 340 ISubDevice_fnPowerChangeNotify(
 341     IN ISubdevice *iface,
 342     IN POWER_STATE PowerState)
 343 {
 344     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 345
 346     if (This->pPowerNotify)
 347     {
 348         This->pPowerNotify->lpVtbl->PowerChangeNotify(This->pPowerNotify, PowerState);
 349     }
 350
 351     return STATUS_SUCCESS;
 352 }
 353
 354 static
 355 NTSTATUS
 356 NTAPI
 357 ISubDevice_fnPinCount(
 358     IN ISubdevice *iface,
 359     IN ULONG  PinId,
 360     IN OUT PULONG  FilterNecessary,
 361     IN OUT PULONG  FilterCurrent,
 362     IN OUT PULONG  FilterPossible,
 363     IN OUT PULONG  GlobalCurrent,
 364     IN OUT PULONG  GlobalPossible)
 365 {
 366     IPortTopologyImpl * This = (IPortTopologyImpl*)CONTAINING_RECORD(iface, IPortTopologyImpl, lpVtblSubDevice);
 367
 368     if (This->pPinCount)
 369     {
 370        This->pPinCount->lpVtbl->PinCount(This->pPinCount, PinId, FilterNecessary, FilterCurrent, FilterPossible, GlobalCurrent, GlobalPossible);
 371        return STATUS_SUCCESS;
 372     }
 373
 374     /* FIXME
 375      * scan filter descriptor
 376      */
 377     return STATUS_UNSUCCESSFUL;
 378 }
 379
 380 static ISubdeviceVtbl vt_ISubdeviceVtbl =
 381 {
 382     ISubDevice_fnQueryInterface,
 383     ISubDevice_fnAddRef,
 384     ISubDevice_fnRelease,
 385     ISubDevice_fnNewIrpTarget,
 386     ISubDevice_fnReleaseChildren,
 387     ISubDevice_fnGetDescriptor,
 388     ISubDevice_fnDataRangeIntersection,
 389     ISubDevice_fnPowerChangeNotify,
 390     ISubDevice_fnPinCount
 391 };
 392
 393
 394 NTSTATUS
 395 NewPortTopology(
 396     OUT PPORT* OutPort)
 397 {
 398     IPortTopologyImpl * This;
 399
 400     This = AllocateItem(NonPagedPool, sizeof(IPortTopologyImpl), TAG_PORTCLASS);
 401     if (!This)
 402         return STATUS_INSUFFICIENT_RESOURCES;
 403
 404     This->lpVtbl = &vt_IPortTopology;
 405     This->lpVtblSubDevice = &vt_ISubdeviceVtbl;
 406     This->ref = 1;
 407     *OutPort = (PPORT)(&This->lpVtbl);
 408     DPRINT1("NewPortTopology result %p\n", *OutPort);
 409
 410     return STATUS_SUCCESS;
 411 }