[janderwald] 49974: [PORTCLS] - Merge from the audio branch - Fix node property handler - Take advantage of IPinCount interface

Author: janderwald
Date: Tue Dec  7 17:23:09 2010
New Revision: 49974

URL: http://svn.reactos.org/svn/reactos?rev=49974&view=rev
Log:
[PORTCLS]
- Merge from the audio branch
- Fix node property handler
- Take advantage of IPinCount interface

Modified:
    trunk/reactos/drivers/wdm/audio/backpln/portcls/   (props changed)
    trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp
    trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp

Propchange: trunk/reactos/drivers/wdm/audio/backpln/portcls/
------------------------------------------------------------------------------
--- svn:mergeinfo (added)
+++ svn:mergeinfo Tue Dec  7 17:23:09 2010
@@ -1,0 +1,1 @@
+/branches/audio-bringup/drivers/wdm/audio/backpln/portcls:49194-49973

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/p...
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/propertyhandler.cpp [iso-8859-1] Tue Dec  7 17:23:09 2010
@@ -14,10 +14,13 @@
     IN PKSIDENTIFIER  Request,
     IN OUT PVOID  Data,
     IN PSUBDEVICE_DESCRIPTOR Descriptor,
-    IN BOOL Global)
+    IN BOOL Global,
+    IN ISubdevice *SubDevice)
 {
     KSPIN_CINSTANCES * Instances;
     KSP_PIN * Pin = (KSP_PIN*)Request;
+    ULONG FilterNecessary, FilterCurrent, FilterPossible, GlobalCurrent, GlobalPossible;
+    NTSTATUS Status;

if (Pin->PinId >= Descriptor->Factory.PinDescriptorCount)
     {
@@ -28,12 +31,31 @@

Instances = (KSPIN_CINSTANCES*)Data;

-    if (Global)
-        Instances->PossibleCount = Descriptor->Factory.Instances[Pin->PinId].MaxGlobalInstanceCount;
+    // check if the miniport supports the IPinCount interface
+    Status = SubDevice->PinCount(Pin->PinId, &FilterNecessary, &FilterCurrent, &FilterPossible, &GlobalCurrent, &GlobalPossible);
+
+    if (NT_SUCCESS(Status))
+    {
+         if (Global)
+         {
+             Instances->PossibleCount = GlobalPossible;
+             Instances->CurrentCount = GlobalCurrent;
+         }
+         else
+         {
+             Instances->PossibleCount = FilterPossible;
+             Instances->CurrentCount = FilterCurrent;
+         }
+    }
     else
-        Instances->PossibleCount = Descriptor->Factory.Instances[Pin->PinId].MaxFilterInstanceCount;
-
-    Instances->CurrentCount = Descriptor->Factory.Instances[Pin->PinId].CurrentPinInstanceCount;
+    {
+        if (Global)
+            Instances->PossibleCount = Descriptor->Factory.Instances[Pin->PinId].MaxGlobalInstanceCount;
+        else
+            Instances->PossibleCount = Descriptor->Factory.Instances[Pin->PinId].MaxFilterInstanceCount;
+
+        Instances->CurrentCount = Descriptor->Factory.Instances[Pin->PinId].CurrentPinInstanceCount;
+    }

IoStatus->Information = sizeof(KSPIN_CINSTANCES);
     IoStatus->Status = STATUS_SUCCESS;
@@ -45,10 +67,13 @@
     IN PIO_STATUS_BLOCK IoStatus,
     IN PKSIDENTIFIER  Request,
     IN OUT PVOID  Data,
-    IN PSUBDEVICE_DESCRIPTOR Descriptor)
+    IN PSUBDEVICE_DESCRIPTOR Descriptor,
+    IN ISubdevice *SubDevice)
 {
     PULONG Result;
     KSP_PIN * Pin = (KSP_PIN*)Request;
+    ULONG FilterNecessary, FilterCurrent, FilterPossible, GlobalCurrent, GlobalPossible;
+    NTSTATUS Status;

if (Pin->PinId >= Descriptor->Factory.PinDescriptorCount)
     {
@@ -58,7 +83,19 @@
     }

Result = (PULONG)Data;
-    *Result = Descriptor->Factory.Instances[Pin->PinId].MinFilterInstanceCount;
+
+
+    // check if the miniport supports the IPinCount interface
+    Status = SubDevice->PinCount(Pin->PinId, &FilterNecessary, &FilterCurrent, &FilterPossible, &GlobalCurrent, &GlobalPossible);
+
+    if (NT_SUCCESS(Status))
+    {
+        *Result = FilterNecessary;
+    }
+    else
+    {
+        *Result = Descriptor->Factory.Instances[Pin->PinId].MinFilterInstanceCount;
+    }

IoStatus->Information = sizeof(ULONG);
     IoStatus->Status = STATUS_SUCCESS;
@@ -236,13 +273,13 @@
             Status = KsPinPropertyHandler(Irp, Request, Data, Descriptor->Factory.PinDescriptorCount, Descriptor->Factory.KsPinDescriptor);
             break;
         case KSPROPERTY_PIN_GLOBALCINSTANCES:
-            Status = HandlePropertyInstances(&Irp->IoStatus, Request, Data, Descriptor, TRUE);
+            Status = HandlePropertyInstances(&Irp->IoStatus, Request, Data, Descriptor, TRUE, SubDevice);
             break;
         case KSPROPERTY_PIN_CINSTANCES:
-            Status = HandlePropertyInstances(&Irp->IoStatus, Request, Data, Descriptor, FALSE);
+            Status = HandlePropertyInstances(&Irp->IoStatus, Request, Data, Descriptor, FALSE, SubDevice);
             break;
         case KSPROPERTY_PIN_NECESSARYINSTANCES:
-            Status = HandleNecessaryPropertyInstances(&Irp->IoStatus, Request, Data, Descriptor);
+            Status = HandleNecessaryPropertyInstances(&Irp->IoStatus, Request, Data, Descriptor, SubDevice);
             break;

case KSPROPERTY_PIN_DATAINTERSECTION:

Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/p...
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/undoc.cpp [iso-8859-1] Tue Dec  7 17:23:09 2010
@@ -165,7 +165,7 @@

// get instance / value size
     InstanceSize = IoStack->Parameters.DeviceIoControl.InputBufferLength;
-    Instance = Data;
+    Instance = Request;
     ValueSize = IoStack->Parameters.DeviceIoControl.OutputBufferLength;

// initialize property request
@@ -273,17 +273,15 @@
     if (PropertyRequest->PropertyItem && PropertyRequest->PropertyItem->Handler)
     {
         // now call the handler
-        UNICODE_STRING GuidBuffer;
-        RtlStringFromGUID(Property->Set, &GuidBuffer);
-        DPRINT1("Calling Node %lu MajorTarget %p MinorTarget %p PropertySet %S PropertyId %lu PropertyFlags %lx InstanceSize %lu ValueSize %lu Handler %p PropertyRequest %p\n",
-                PropertyRequest->Node, PropertyRequest->MajorTarget, PropertyRequest->MinorTarget, GuidBuffer.Buffer, Property->Id, Property->Flags, PropertyRequest->InstanceSize, PropertyRequest->ValueSize,
-                PropertyRequest->PropertyItem->Handler, PropertyRequest);
-#if 0
+        //UNICODE_STRING GuidBuffer;
+        //RtlStringFromGUID(Property->Set, &GuidBuffer);
+        //DPRINT("Calling Node %lu MajorTarget %p MinorTarget %p PropertySet %S PropertyId %lu PropertyFlags %lx InstanceSize %lu ValueSize %lu Handler %p PropertyRequest %p PropertyItemFlags %lx PropertyItemId %lu\n",
+        //        PropertyRequest->Node, PropertyRequest->MajorTarget, PropertyRequest->MinorTarget, GuidBuffer.Buffer, Property->Id, Property->Flags, PropertyRequest->InstanceSize, PropertyRequest->ValueSize,
+        //        PropertyRequest->PropertyItem->Handler, PropertyRequest, PropertyRequest->PropertyItem->Flags, PropertyRequest->PropertyItem->Id);
+
         Status = PropertyRequest->PropertyItem->Handler(PropertyRequest);
-#else
-        Status = STATUS_NOT_FOUND;
-#endif
-         Irp->IoStatus.Information = PropertyRequest->ValueSize;
+        //DPRINT("Status %lx ValueSize %lu Information %lu\n", Status, PropertyRequest->ValueSize, Irp->IoStatus.Information);
+        Irp->IoStatus.Information = PropertyRequest->ValueSize;

if (Status != STATUS_PENDING)
         {