- Return status code if releasing the mapping has succeeded

- Fix calculation of number of tags to be allocate per irp - Fix multiple bugs when acquiring the mapping and releasing the mapping - Vortex AU8810 WDM is now starting to play svn path=/trunk/; revision=40805
2025-04-25 16:10:29 +00:00 · 2009-05-05 23:41:59 +00:00 · 2009-05-05 23:41:59 +00:00 · bc49f505ef
commit bc49f505ef
parent c26be6ccf9
5 changed files with 175 additions and 92 deletions
--- a/reactos/drivers/wdm/audio/backpln/portcls/interfaces.h
+++ b/reactos/drivers/wdm/audio/backpln/portcls/interfaces.h
@ -227,7 +227,7 @@ DECLARE_INTERFACE_(IIrpQueue, IUnknown)
        OUT PULONG  ByteCount,
        OUT PULONG  Flags);

-    STDMETHOD_(VOID, ReleaseMappingWithTag)(THIS_
+    STDMETHOD_(NTSTATUS, ReleaseMappingWithTag)(THIS_
        IN PVOID Tag);

    STDMETHOD_(BOOL, HasLastMappingFailed)(THIS);
@ -518,7 +518,7 @@ DECLARE_INTERFACE_(IPortPinWaveRT, IIrpTarget)
        IN PDEVICE_OBJECT DeviceObject) PURE;
 };

-typedef IPortPinWavePci *PPORTPINWAVERT;
+typedef IPortPinWaveRT *PPORTPINWAVERT;

 #endif

--- a/reactos/drivers/wdm/audio/backpln/portcls/irpstream.c
+++ b/reactos/drivers/wdm/audio/backpln/portcls/irpstream.c
@ -56,6 +56,11 @@ FreeMappingRoutine(
        IoCompleteRequest(CurMapping->Irp, IO_SOUND_INCREMENT);
    }

+    if (CurMapping->Tag)
+    {
+        FreeItem(CurMapping->Tag, TAG_PORTCLASS);
+    }
+
    ExFreePool(CurMapping->Header->Data);
    ExFreePool(CurMapping->Header);

@ -152,14 +157,28 @@ IIrpQueue_fnAddMapping(

    if (This->MaxFrameSize)
    {
-        Mapping->NumTags = max((Mapping->Header->DataUsed / This->MaxFrameSize) + 1, 1);
+        if (This->MaxFrameSize > Mapping->Header->DataUsed)
+        {
+            /* small mapping */
+            Mapping->NumTags = 1;
+        }
+        else
+        {
+            ULONG Rest = Mapping->Header->DataUsed % This->MaxFrameSize;
+
+            Mapping->NumTags = Mapping->Header->DataUsed / This->MaxFrameSize;
+            if (Rest)
+            {
+                Mapping->NumTags++;
+            }
+        }
        Mapping->Tag = AllocateItem(NonPagedPool, sizeof(PVOID) * Mapping->NumTags, TAG_PORTCLASS);
        Mapping->ReferenceCount = Mapping->NumTags;
    }

    This->NumDataAvailable += Mapping->Header->DataUsed;

-    DPRINT("IIrpQueue_fnAddMapping NumMappings %u SizeOfMapping %lu NumDataAvailable %lu Irp %p\n", This->NumMappings, Mapping->Header->DataUsed, This->NumDataAvailable, Irp);
+    DPRINT("IIrpQueue_fnAddMapping NumMappings %u SizeOfMapping %lu NumDataAvailable %lu Mapping %p ReferenceCount %u FrameSize %u\n", This->NumMappings, Mapping->Header->DataUsed, This->NumDataAvailable, Mapping, Mapping->ReferenceCount, This->MaxFrameSize);

    ExInterlockedInsertTailList(&This->ListHead, &Mapping->Entry, &This->Lock);
    (void)InterlockedIncrement((volatile long*)&This->NumMappings);
@ -299,6 +318,59 @@ IIrpQueue_fnUpdateFormat(

 }

+VOID
+GetMapping(
+    IIrpQueueImpl * This,
+    IN ULONG Index,
+    IN PVOID Tag,
+    IN PIRP_MAPPING CurMapping,
+    OUT PPHYSICAL_ADDRESS  PhysicalAddress,
+    OUT PVOID  *VirtualAddress,
+    OUT PULONG  ByteCount,
+    OUT PULONG  Flags)
+{
+    ULONG Offset;
+
+    /* store the tag */
+    This->LastTag = Tag;
+
+    /* calculate the offset */
+    if (Index)
+        Offset = (Index + 1) * This->MaxFrameSize;
+    else
+        Offset = 0;
+
+    ASSERT(CurMapping->Header->DataUsed > Offset);
+
+    *VirtualAddress = (PUCHAR)CurMapping->Header->Data + Offset;
+    *PhysicalAddress = MmGetPhysicalAddress(*VirtualAddress);
+    /* FIXME alignment */
+    *ByteCount = min(CurMapping->Header->DataUsed - Offset, This->MaxFrameSize);
+
+    /* reset out of mapping indicator */
+    This->OutOfMapping = FALSE;
+
+    /* decrement available byte counter */
+    This->NumDataAvailable -= *ByteCount;
+
+
+    /* store the tag */
+    if (Index)
+        CurMapping->Tag[Index+1] = Tag;
+    else
+        CurMapping->Tag[Index] = Tag;
+
+    if (Index + 1 == CurMapping->NumTags - 1)
+    {
+        /* indicate end of packet */
+        *Flags = 1;
+    }
+
+    DPRINT("IIrpQueue_fnGetMappingWithTag Tag %p Mapping %p NumTags %u ReferenceCount %u\n", Tag, CurMapping, CurMapping->NumTags, CurMapping->ReferenceCount);
+
+}
+
+
 NTSTATUS
 NTAPI
 IIrpQueue_fnGetMappingWithTag(
@ -310,14 +382,12 @@ IIrpQueue_fnGetMappingWithTag(
    OUT PULONG  Flags)
 {
    PIRP_MAPPING CurMapping;
-    PIRP_MAPPING Result;
    PLIST_ENTRY CurEntry;
    ULONG Index;
-    ULONG Offset;
    IIrpQueueImpl * This = (IIrpQueueImpl*)iface;

    *Flags = 0;
-    Result = NULL;
+    ASSERT(This->MaxFrameSize);

    KeAcquireSpinLockAtDpcLevel(&This->Lock);

@ -326,60 +396,61 @@ IIrpQueue_fnGetMappingWithTag(
    {
        KeReleaseSpinLockFromDpcLevel(&This->Lock);
        This->OutOfMapping = TRUE;
+        This->StartStream = FALSE;
        return STATUS_UNSUCCESSFUL;
    }

-
    while (CurEntry != &This->ListHead)
    {
        CurMapping = CONTAINING_RECORD(CurEntry, IRP_MAPPING, Entry);
        for(Index = 0; Index < CurMapping->NumTags; Index++)
        {
+            /* first stream mapping */
+            if (This->LastTag == NULL)
+            {
+                ASSERT(Index == 0);
+                GetMapping(This, Index, Tag, CurMapping, PhysicalAddress, VirtualAddress, ByteCount, Flags);
+                KeReleaseSpinLockFromDpcLevel(&This->Lock);
+                return STATUS_SUCCESS;
+            }
+
            if (CurMapping->Tag[Index] == This->LastTag)
            {
+                ASSERT(Index);
                if (Index + 1 < CurMapping->NumTags)
                {
-                    CurMapping->Tag[Index+1] = Tag;
-                    Result = CurMapping;
-
-                    if (Index + 1 == CurMapping->NumTags - 1)
-                    {
-                        /* indicate end of packet */
-                        *Flags = 1;
-                    }
-                    Offset = (Index + 1) * This->MaxFrameSize;
-                    ASSERT(Result->Header->DataUsed > Offset);
-                    *VirtualAddress = (PUCHAR)Result->Header->Data + Offset;
-                    *PhysicalAddress = MmGetPhysicalAddress(*VirtualAddress);
-                    *ByteCount = min(Result->Header->DataUsed - Offset, This->MaxFrameSize);
-                    break;
+                    /* found a free mapping within audio irp */
+                    GetMapping(This, Index, Tag, CurMapping, PhysicalAddress, VirtualAddress, ByteCount, Flags);
+                    KeReleaseSpinLockFromDpcLevel(&This->Lock);
+                    return STATUS_SUCCESS;
                }

+                /* last tag was at at last mapping, iterate to next audio irp */
                CurEntry = CurEntry->Flink;
                if (&This->ListHead == CurEntry)
                {
+                    /* no more items available */
                    This->OutOfMapping = TRUE;
+                    This->StartStream = FALSE;
                    KeReleaseSpinLockFromDpcLevel(&This->Lock);
                    return STATUS_UNSUCCESSFUL;
                }
-                Result = CONTAINING_RECORD(CurEntry, IRP_MAPPING, Entry);
-                Result->Tag[0] = Tag;
-                *VirtualAddress = (PUCHAR)Result->Header->Data;
-                *PhysicalAddress = MmGetPhysicalAddress(*VirtualAddress);
-                *ByteCount = min(Result->Header->DataUsed, This->MaxFrameSize);
-                break;
+
+                CurMapping = CONTAINING_RECORD(CurEntry, IRP_MAPPING, Entry);
+                GetMapping(This, 0, Tag, CurMapping, PhysicalAddress, VirtualAddress, ByteCount, Flags);
+                KeReleaseSpinLockFromDpcLevel(&This->Lock);
+                return STATUS_SUCCESS;
            }
        }
        CurEntry = CurEntry->Flink;
    }
-
    KeReleaseSpinLockFromDpcLevel(&This->Lock);
-    This->LastTag = Tag;
-    This->OutOfMapping = FALSE;
-    return STATUS_SUCCESS;
+    This->OutOfMapping = TRUE;
+    This->StartStream = FALSE;
+    return STATUS_UNSUCCESSFUL;
 }

-VOID
+NTSTATUS
 NTAPI
 IIrpQueue_fnReleaseMappingWithTag(
    IN IIrpQueue *iface,
@ -388,40 +459,55 @@ IIrpQueue_fnReleaseMappingWithTag(
    PIRP_MAPPING CurMapping;
    PLIST_ENTRY CurEntry;
    ULONG Index;
+    ULONG Found;
    IIrpQueueImpl * This = (IIrpQueueImpl*)iface;

-    KeAcquireSpinLockAtDpcLevel(&This->Lock);
-    CurEntry = This->ListHead.Flink;
+    ASSERT(This->MaxFrameSize);

-    while (CurEntry != &This->ListHead)
+    DPRINT("IIrpQueue_fnReleaseMappingWithTag Tag %p\n", Tag);
+
+    CurEntry = ExInterlockedRemoveHeadList(&This->ListHead, &This->Lock);
+
+    if (!CurEntry)
    {
-        CurMapping = CONTAINING_RECORD(CurEntry, IRP_MAPPING, Entry);
-        for(Index = 0; Index < CurMapping->NumTags; Index++)
-        {
-            if (CurMapping->Tag[Index] == Tag)
-            {
-                CurMapping->ReferenceCount--;
-                if (!CurMapping->ReferenceCount)
-                {
-                    RemoveEntryList(&CurMapping->Entry);
-                    if (CurMapping->Irp)
-                    {
-                        CurMapping->Irp->IoStatus.Information = CurMapping->Header->FrameExtent;
-                        CurMapping->Irp->IoStatus.Status = STATUS_SUCCESS;
-                        IoCompleteRequest(CurMapping->Irp, IO_SOUND_INCREMENT);
-                    }
-                    ExFreePool(CurMapping->Header->Data);
-                    ExFreePool(CurMapping->Header);
-                    ExFreePool(CurMapping->Tag);
-                    ExFreePool(CurMapping);
-                }
-                break;
-            }
-        }
-        CurEntry = CurEntry->Flink;
+        DPRINT("Empty List while releasing mapping!\n");
+        return STATUS_UNSUCCESSFUL;
    }

-    KeReleaseSpinLockFromDpcLevel(&This->Lock);
+    CurMapping = CONTAINING_RECORD(CurEntry, IRP_MAPPING, Entry);
+    Found = FALSE;
+
+    for(Index = 0; Index < CurMapping->NumTags; Index++)
+    {
+        if (CurMapping->Tag[Index] == Tag)
+        {
+            CurMapping->Tag[Index] = NULL;
+            InterlockedDecrement((PLONG)&CurMapping->ReferenceCount);
+            Found = TRUE;
+            break;
+        }
+    }
+
+    if (!Found)
+    {
+        DPRINT("Tag %p not in first mapping %p\n", Tag, CurMapping);
+        ExInterlockedInsertHeadList(&This->ListHead, &CurMapping->Entry, &This->Lock);
+        return STATUS_UNSUCCESSFUL;
+    }
+
+    if (!CurMapping->ReferenceCount)
+    {
+        DPRINT("Freeing mapping %p\n", CurMapping);
+        InterlockedDecrement(&This->NumMappings);
+        FreeMappingRoutine(CurMapping);
+    }
+    else
+    {
+        /* insert item back into list as it still has references */
+        ExInterlockedInsertHeadList(&This->ListHead, &CurMapping->Entry, &This->Lock);
+    }
+
+    return STATUS_SUCCESS;
 }

 BOOL
--- a/reactos/drivers/wdm/audio/backpln/portcls/pin_wavepci.c
+++ b/reactos/drivers/wdm/audio/backpln/portcls/pin_wavepci.c
@ -202,9 +202,7 @@ IServiceSink_fnRequestService(
    ASSERT_IRQL(DISPATCH_LEVEL);

    Status = This->Stream->lpVtbl->GetPosition(This->Stream, &Position);
-    DPRINT("Position %ull Status %x\n", Position, Status);
-
-    This->Stream->lpVtbl->Service(This->Stream);
+    DPRINT("Position %llu Status %x\n", Position, Status);
 }

 static IServiceSinkVtbl vt_IServiceSink = 
--- a/reactos/drivers/wdm/audio/backpln/portcls/port_wavepcistream.c
+++ b/reactos/drivers/wdm/audio/backpln/portcls/port_wavepcistream.c
@ -86,12 +86,9 @@ IPortWavePciStream_fnGetMapping(
    OUT PULONG  Flags)
 {
    IPortWavePciStreamImpl * This = (IPortWavePciStreamImpl*)iface;
-    NTSTATUS Status;
-    ASSERT_IRQL(DISPATCH_LEVEL);
-    Status = This->Queue->lpVtbl->GetMappingWithTag(This->Queue, Tag, PhysicalAddress, VirtualAddress, ByteCount, Flags);

-    DPRINT("IPortWavePciStream_fnGetMapping Tag %p Status %x\n", Tag, Status);
-    return Status;
+    ASSERT_IRQL(DISPATCH_LEVEL);
+    return This->Queue->lpVtbl->GetMappingWithTag(This->Queue, Tag, PhysicalAddress, VirtualAddress, ByteCount, Flags);
 }

 static
@ -104,9 +101,7 @@ IPortWavePciStream_fnReleaseMapping(
    IPortWavePciStreamImpl * This = (IPortWavePciStreamImpl*)iface;

    ASSERT_IRQL(DISPATCH_LEVEL);
-    DPRINT("IPortWavePciStream_fnReleaseMapping Tag %p\n", Tag);
-    This->Queue->lpVtbl->ReleaseMappingWithTag(This->Queue, Tag);
-    return STATUS_SUCCESS;
+    return This->Queue->lpVtbl->ReleaseMappingWithTag(This->Queue, Tag);
 }

 static
@ -117,7 +112,6 @@ IPortWavePciStream_fnTerminatePacket(
 {
    UNIMPLEMENTED
    ASSERT_IRQL(DISPATCH_LEVEL);
-    DPRINT("IPortWavePciStream_fnTerminatePacket\n");
    return STATUS_SUCCESS;
 }

--- a/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
+++ b/reactos/drivers/wdm/audio/backpln/portcls/portcls.rbuild
@ -3,6 +3,7 @@
 <module name="portcls" type="kernelmodedriver" installbase="system32/drivers" installname="portcls.sys" entrypoint="0">
 	<importlibrary definition="portcls.spec" />
 	<define name="PC_NO_IMPORTS" />
+	<redefine name="_WIN32_WINNT">0x600</redefine>
 	<include base="portcls">../include</include>
 	<library>ntoskrnl</library>
 	<library>ks</library>
@ -10,39 +11,43 @@
 	<library>rtl</library>
 	<library>hal</library>
 	<library>libcntpr</library>
+	<file>adapter.c</file>
 	<file>api.c</file>
 	<file>connection.c</file>
 	<file>dispatcher.c</file>
 	<file>dll.c</file>
 	<file>dma_slave.c</file>
+	<file>drm.c</file>
 	<file>drm_port.c</file>
-	<file>adapter.c</file>
 	<file>filter_wavecyclic.c</file>
 	<file>filter_wavepci.c</file>
+	<file>filter_wavert.c</file>
 	<file>guids.c</file>
+	<file>interrupt.c</file>
 	<file>irp.c</file>
 	<file>irpstream.c</file>
-	<file>interrupt.c</file>
-	<file>drm.c</file>
-	<file>undoc.c</file>
-	<file>resource.c</file>
-	<file>registry.c</file>
-	<file>service_group.c</file>
-	<file>pin_wavecyclic.c</file>
-	<file>pin_wavepci.c</file>
-	<file>pool.c</file>
-	<file>port.c</file>
-	<file>power.c</file>
-	<file>port_dmus.c</file>
-	<file>port_midi.c</file>
-	<file>port_topology.c</file>
-	<file>port_wavepci.c</file>
-	<file>port_wavecyclic.c</file>
-	<file>port_wavepcistream.c</file>
-	<file>propertyhandler.c</file>
 	<file>miniport.c</file>
 	<file>miniport_dmus.c</file>
 	<file>miniport_fmsynth.c</file>
+	<file>pin_wavecyclic.c</file>
+	<file>pin_wavepci.c</file>
+	<file>pin_wavert.c</file>
+	<file>pool.c</file>
+	<file>port.c</file>
+	<file>port_dmus.c</file>
+	<file>port_midi.c</file>
+	<file>port_topology.c</file>
+	<file>port_wavecyclic.c</file>
+	<file>port_wavepci.c</file>
+	<file>port_wavepcistream.c</file>
+	<file>port_wavert.c</file>
+	<file>port_wavertstream.c</file>
+	<file>power.c</file>
+	<file>propertyhandler.c</file>
+	<file>registry.c</file>
+	<file>resource.c</file>
+	<file>service_group.c</file>
+	<file>undoc.c</file>
 	<file>version.c</file>
 	<file>portcls.rc</file>
 </module>