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

   1 /*
   2     ReactOS Operating System
   3
   4     Port Class API
   5     IMiniPortMidi Implementation
   6
   7     by Andrew Greenwood
   8
   9     REFERENCE:
  10         http://www.osronline.com/ddkx/stream/audmp-routines_64vn.htm
  11 */
  12
  13 #include "private.h"
  14
  15 const GUID CLSID_MiniportDriverDMusUART;
  16 const GUID CLSID_MiniportDriverUart;
  17 const GUID CLSID_MiniportDriverDMusUARTCapture;
  18 const GUID CLSID_MiniportDriverFmSynth;
  19 const GUID CLSID_MiniportDriverFmSynthWithVol;
  20
  21 /*
  22  * @implemented
  23  */
  24 NTSTATUS NTAPI
  25 PcNewMiniport(
  26     OUT PMINIPORT* OutMiniport,
  27     IN  REFCLSID ClassId)
  28 {
  29     NTSTATUS Status = STATUS_INVALID_PARAMETER;
  30
  31     if (!OutMiniport)
  32     {
  33         DPRINT("PcNewMiniport was supplied a NULL OutPort parameter\n");
  34         return STATUS_INVALID_PARAMETER;
  35     }
  36
  37     if (IsEqualGUIDAligned(ClassId, &CLSID_MiniportDriverDMusUART) ||
  38         IsEqualGUIDAligned(ClassId, &CLSID_MiniportDriverUart) ||
  39         IsEqualGUIDAligned(ClassId, &CLSID_MiniportDriverDMusUARTCapture))
  40     {
  41         Status = NewMiniportDMusUART(OutMiniport, ClassId);
  42     }
  43     else if (IsEqualGUIDAligned(ClassId, &CLSID_MiniportDriverFmSynth) ||
  44              IsEqualGUIDAligned(ClassId, &CLSID_MiniportDriverFmSynthWithVol))
  45     {
  46         Status = NewMiniportFmSynth(OutMiniport, ClassId);
  47     }
  48     else
  49     {
  50         Status = STATUS_INVALID_PARAMETER;
  51     }
  52
  53     DPRINT("PcNewMiniport Status %x\n", Status);
  54     return Status;
  55 }
  56