[janderwald] 40674: - Remove unused file - Fix Es1370mp / Es1371mp driver installation. However, no sound yet. Needs more investigation
23 Apr
2009
23 Apr
'09
8:33 p.m.
Author: janderwald
Date: Fri Apr 24 00:33:27 2009
New Revision: 40674
URL: http://svn.reactos.org/svn/reactos?rev=40674&view=rev
Log:
- Remove unused file
- Fix Es1370mp / Es1371mp driver installation. However, no sound yet. Needs more
investigation
Removed:
trunk/reactos/drivers/wdm/audio/backpln/portcls/PortWavePci.cpp
Modified:
trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.h
Removed: trunk/reactos/drivers/wdm/audio/backpln/portcls/PortWavePci.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/PortWavePci.cpp [iso-8859-1]
(original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/PortWavePci.cpp (removed)
@@ -1,31 +1,0 @@
-/*
- ReactOS Operating System
- Port Class API / IPort Implementation
-
- by Andrew Greenwood
-*/
-
-#include "private.h"
-
-NTSTATUS
-IPortWavePci::NewMasterDmaChannel(
- OUT PDMACHANNEL* DmaChannel,
- IN PUNKNOWN OuterUnknown,
- IN POOL_TYPE PoolType,
- IN PRESOURCELIST ResourceList OPTIONAL,
- IN BOOL ScatterGather,
- IN BOOL Dma32BitAddresses,
- IN BOOL Dma64BitAddresses,
- IN DMA_WIDTH DmaWidth,
- IN DMA_SPEED DmaSpeed,
- IN ULONG MaximumLength,
- IN ULONG DmaPort)
-{
- return STATUS_UNSUCCESSFUL;
-}
-
-VOID
-IPortWavePci::Notify(
- IN PSERVICEGROUP ServiceGroup)
-{
-}
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/dma_slave.c [iso-8859-1] Fri Apr 24
00:33:27 2009
@@ -1,7 +1,7 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Kernel Streaming
- * FILE: drivers/wdm/audio/backpln/portcls/dma_slave.c
+ * FILE: drivers/wdm/audio/backpln/portcls/dma_Init.c
* PURPOSE: portcls dma support object
* PROGRAMMER: Johannes Anderwald
*/
@@ -11,7 +11,7 @@
typedef struct
{
- IDmaChannelSlaveVtbl *lpVtbl;
+ IDmaChannelInitVtbl *lpVtbl;
LONG ref;
@@ -36,10 +36,7 @@
PMDL Mdl;
BOOLEAN WriteToDevice;
-}IDmaChannelSlaveImpl;
-
-const GUID IID_IDmaChannel;
-
+}IDmaChannelInitImpl;
//---------------------------------------------------------------
// IUnknown methods
@@ -48,12 +45,12 @@
NTSTATUS
NTAPI
-IDmaChannelSlave_fnQueryInterface(
- IDmaChannelSlave * iface,
+IDmaChannelInit_fnQueryInterface(
+ IDmaChannelInit * iface,
IN REFIID refiid,
OUT PVOID* Output)
{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
if (IsEqualGUIDAligned(refiid, &IID_IUnknown) ||
IsEqualGUIDAligned(refiid, &IID_IDmaChannel) ||
@@ -63,32 +60,32 @@
InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}
-
+ DPRINT1("No interface!!!\n");
return STATUS_UNSUCCESSFUL;
}
ULONG
-STDMETHODCALLTYPE
-IDmaChannelSlave_fnAddRef(
- IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_AddRef: This %p\n", This);
+NTAPI
+IDmaChannelInit_fnAddRef(
+ IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_AddRef: This %p\n", This);
return InterlockedIncrement(&This->ref);
}
ULONG
-STDMETHODCALLTYPE
-IDmaChannelSlave_fnRelease(
- IDmaChannelSlave* iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
+NTAPI
+IDmaChannelInit_fnRelease(
+ IDmaChannelInit* iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
InterlockedDecrement(&This->ref);
- DPRINT("IDmaChannelSlave_Release: This %p new ref %u\n", This,
This->ref);
+ DPRINT("IDmaChannelInit_Release: This %p new ref %u\n", This,
This->ref);
if (This->ref == 0)
{
@@ -104,91 +101,94 @@
// IDmaChannel methods
//
-
NTSTATUS
NTAPI
-IDmaChannelSlave_fnAllocateBuffer(
- IN IDmaChannelSlave * iface,
+IDmaChannelInit_fnAllocateBuffer(
+ IN IDmaChannelInit * iface,
IN ULONG BufferSize,
IN PPHYSICAL_ADDRESS PhysicalAddressConstraint OPTIONAL)
{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
/* Did the caller already allocate a buffer ?*/
if (This->Buffer)
{
- DPRINT1("IDmaChannelSlave_AllocateBuffer free common buffer first
\n");
+ DPRINT1("IDmaChannelInit_AllocateBuffer free common buffer first \n");
return STATUS_UNSUCCESSFUL;
}
This->Buffer =
This->pAdapter->DmaOperations->AllocateCommonBuffer(This->pAdapter,
BufferSize, &This->Address, FALSE);
if (!This->Buffer)
{
- DPRINT1("IDmaChannelSlave_AllocateBuffer fAllocateCommonBuffer failed
\n");
+ DPRINT1("IDmaChannelInit_AllocateBuffer fAllocateCommonBuffer failed
\n");
return STATUS_UNSUCCESSFUL;
}
This->BufferSize = BufferSize;
This->AllocatedBufferSize = BufferSize;
- DPRINT1("IDmaChannelSlave_fnAllocateBuffer Success Buffer %p BufferSize %u
Address %x\n", This->Buffer, BufferSize, This->Address);
+ DPRINT1("IDmaChannelInit_fnAllocateBuffer Success Buffer %p BufferSize %u
Address %x\n", This->Buffer, BufferSize, This->Address);
return STATUS_SUCCESS;
}
ULONG
NTAPI
-IDmaChannelSlave_fnAllocatedBufferSize(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_AllocatedBufferSize: This %p BufferSize %u\n",
This, This->BufferSize);
+IDmaChannelInit_fnAllocatedBufferSize(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_AllocatedBufferSize: This %p BufferSize %u\n",
This, This->BufferSize);
return This->AllocatedBufferSize;
}
VOID
NTAPI
-IDmaChannelSlave_fnCopyFrom(
- IN IDmaChannelSlave * iface,
+IDmaChannelInit_fnCopyFrom(
+ IN IDmaChannelInit * iface,
IN PVOID Destination,
IN PVOID Source,
IN ULONG ByteCount
)
{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_CopyFrom: This %p Destination %p Source %p ByteCount
%u\n", This, Destination, Source, ByteCount);
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_CopyFrom: This %p Destination %p Source %p ByteCount
%u\n", This, Destination, Source, ByteCount);
iface->lpVtbl->CopyTo(iface, Destination, Source, ByteCount);
}
VOID
NTAPI
-IDmaChannelSlave_fnCopyTo(
- IN IDmaChannelSlave * iface,
+IDmaChannelInit_fnCopyTo(
+ IN IDmaChannelInit * iface,
IN PVOID Destination,
IN PVOID Source,
IN ULONG ByteCount
)
{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_CopyTo: This %p Destination %p Source %p ByteCount
%u\n", This, Destination, Source, ByteCount);
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_CopyTo: This %p Destination %p Source %p ByteCount
%u\n", This, Destination, Source, ByteCount);
RtlCopyMemory(Destination, Source, ByteCount);
}
VOID
NTAPI
-IDmaChannelSlave_fnFreeBuffer(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_FreeBuffer: This %p\n", This);
+IDmaChannelInit_fnFreeBuffer(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_FreeBuffer: This %p\n", This);
+
+ ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
if (!This->Buffer)
{
- DPRINT1("IDmaChannelSlave_FreeBuffer allocate common buffer first
\n");
+ DPRINT1("IDmaChannelInit_FreeBuffer allocate common buffer first \n");
return;
}
@@ -206,59 +206,60 @@
PADAPTER_OBJECT
NTAPI
-IDmaChannelSlave_fnGetAdapterObject(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_GetAdapterObject: This %p\n", This);
+IDmaChannelInit_fnGetAdapterObject(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_GetAdapterObject: This %p\n", This);
return (PADAPTER_OBJECT)This->pAdapter;
}
ULONG
NTAPI
-IDmaChannelSlave_fnMaximumBufferSize(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_MaximumBufferSize: This %p\n", This);
+IDmaChannelInit_fnMaximumBufferSize(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_MaximumBufferSize: This %p\n", This);
return This->MaximumBufferSize;
}
PHYSICAL_ADDRESS
NTAPI
-IDmaChannelSlave_fnPhysicalAdress(
- IN IDmaChannelSlave * iface)
-{
- PHYSICAL_ADDRESS Address;
-
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
- DPRINT("IDmaChannelSlave_PhysicalAdress: This %p Virtuell %p Physical High %x
Low %x%\n", This, This->Buffer, This->Address.HighPart,
This->Address.LowPart);
-
- Address = This->Address;
- return Address;
+IDmaChannelInit_fnPhysicalAdress(
+ IN IDmaChannelInit * iface,
+ PPHYSICAL_ADDRESS Address)
+{
+ PHYSICAL_ADDRESS Result;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+ DPRINT("IDmaChannelInit_PhysicalAdress: This %p Virtuell %p Physical High %x Low
%x%\n", This, This->Buffer, This->Address.HighPart, This->Address.LowPart);
+
+ Address->QuadPart = This->Address.QuadPart;
+ Result.QuadPart = (PtrToUlong(Address));
+ return Result;
}
VOID
NTAPI
-IDmaChannelSlave_fnSetBufferSize(
- IN IDmaChannelSlave * iface,
+IDmaChannelInit_fnSetBufferSize(
+ IN IDmaChannelInit * iface,
IN ULONG BufferSize)
{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_SetBufferSize: This %p\n", This);
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_SetBufferSize: This %p\n", This);
This->BufferSize = BufferSize;
}
ULONG
NTAPI
-IDmaChannelSlave_fnBufferSize(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
+IDmaChannelInit_fnBufferSize(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
return This->BufferSize;
}
@@ -266,33 +267,35 @@
PVOID
NTAPI
-IDmaChannelSlave_fnSystemAddress(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_SystemAddress: This %p\n", This);
+IDmaChannelInit_fnSystemAddress(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_SystemAddress: This %p\n", This);
return This->Buffer;
}
ULONG
NTAPI
-IDmaChannelSlave_fnTransferCount(
- IN IDmaChannelSlave * iface)
-{
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_TransferCount: This %p\n", This);
+IDmaChannelInit_fnTransferCount(
+ IN IDmaChannelInit * iface)
+{
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_TransferCount: This %p\n", This);
return This->LastTransferCount;
}
ULONG
NTAPI
-IDmaChannelSlave_fnReadCounter(
- IN IDmaChannelSlave * iface)
+IDmaChannelInit_fnReadCounter(
+ IN IDmaChannelInit * iface)
{
ULONG Counter;
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ ASSERT_IRQL(DISPATCH_LEVEL);
Counter = This->pAdapter->DmaOperations->ReadDmaCounter(This->pAdapter);
@@ -311,7 +314,7 @@
IN PVOID Context)
{
ULONG Length;
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)Context;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)Context;
Length = This->MapSize;
This->MapRegisterBase = MapRegisterBase;
@@ -333,17 +336,19 @@
NTSTATUS
NTAPI
-IDmaChannelSlave_fnStart(
- IN IDmaChannelSlave * iface,
+IDmaChannelInit_fnStart(
+ IN IDmaChannelInit * iface,
ULONG MapSize,
BOOLEAN WriteToDevice)
{
NTSTATUS Status;
ULONG MapRegisters;
KIRQL OldIrql;
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_Start: This %p\n", This);
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_Start: This %p\n", This);
+
+ ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
if (This->DmaStarted)
return STATUS_UNSUCCESSFUL;
@@ -379,13 +384,14 @@
NTSTATUS
NTAPI
-IDmaChannelSlave_fnStop(
- IN IDmaChannelSlave * iface)
+IDmaChannelInit_fnStop(
+ IN IDmaChannelInit * iface)
{
KIRQL OldIrql;
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
-
- DPRINT("IDmaChannelSlave_fnStop: This %p\n", This);
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ DPRINT("IDmaChannelInit_fnStop: This %p\n", This);
+ ASSERT_IRQL(DISPATCH_LEVEL);
if (!This->DmaStarted)
return STATUS_SUCCESS;
@@ -413,15 +419,17 @@
NTSTATUS
NTAPI
-IDmaChannelSlave_fnWaitForTC(
- IN IDmaChannelSlave * iface,
+IDmaChannelInit_fnWaitForTC(
+ IN IDmaChannelInit * iface,
ULONG Timeout)
{
ULONG RetryCount;
ULONG BytesRemaining;
ULONG PrevBytesRemaining;
- IDmaChannelSlaveImpl * This = (IDmaChannelSlaveImpl*)iface;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
BytesRemaining =
This->pAdapter->DmaOperations->ReadDmaCounter(This->pAdapter);
if (!BytesRemaining)
@@ -454,30 +462,73 @@
}
-IDmaChannelSlaveVtbl vt_IDmaChannelSlaveVtbl =
+NTSTATUS
+NTAPI
+IDmaChannelInit_fnInit(
+ IN IDmaChannelInit * iface,
+ IN PDEVICE_DESCRIPTION DeviceDescription,
+ IN PDEVICE_OBJECT DeviceObject)
+{
+ INTERFACE_TYPE BusType;
+ NTSTATUS Status;
+ PDMA_ADAPTER Adapter;
+ PPCLASS_DEVICE_EXTENSION DeviceExt;
+ ULONG MapRegisters;
+ ULONG ResultLength;
+ IDmaChannelInitImpl * This = (IDmaChannelInitImpl*)iface;
+
+ /* Get bus type */
+ Status = IoGetDeviceProperty(DeviceObject, DevicePropertyLegacyBusType,
sizeof(BusType), (PVOID)&BusType, &ResultLength);
+ if (NT_SUCCESS(Status))
+ {
+ DeviceDescription->InterfaceType = BusType;
+ }
+ /* Fetch device extension */
+ DeviceExt = (PPCLASS_DEVICE_EXTENSION) DeviceObject->DeviceExtension;
+ /* Acquire dma adapter */
+ Adapter = IoGetDmaAdapter(DeviceExt->PhysicalDeviceObject, DeviceDescription,
&MapRegisters);
+ if (!Adapter)
+ {
+ FreeItem(This, TAG_PORTCLASS);
+ return STATUS_DEVICE_CONFIGURATION_ERROR;
+ }
+
+ /* initialize object */
+ This->ref = 1;
+ This->pAdapter = Adapter;
+ This->pDeviceObject = DeviceObject;
+ This->MaximumBufferSize = DeviceDescription->MaximumLength;
+ This->MaxMapRegisters = MapRegisters;
+
+ return STATUS_SUCCESS;
+}
+
+
+IDmaChannelInitVtbl vt_IDmaChannelInitVtbl =
{
/* IUnknown methods */
- IDmaChannelSlave_fnQueryInterface,
- IDmaChannelSlave_fnAddRef,
- IDmaChannelSlave_fnRelease,
+ IDmaChannelInit_fnQueryInterface,
+ IDmaChannelInit_fnAddRef,
+ IDmaChannelInit_fnRelease,
/* IDmaChannel methods */
- IDmaChannelSlave_fnAllocateBuffer,
- IDmaChannelSlave_fnFreeBuffer,
- IDmaChannelSlave_fnTransferCount,
- IDmaChannelSlave_fnMaximumBufferSize,
- IDmaChannelSlave_fnAllocatedBufferSize,
- IDmaChannelSlave_fnBufferSize,
- IDmaChannelSlave_fnSetBufferSize,
- IDmaChannelSlave_fnSystemAddress,
- IDmaChannelSlave_fnPhysicalAdress,
- IDmaChannelSlave_fnGetAdapterObject,
- IDmaChannelSlave_fnCopyTo,
- IDmaChannelSlave_fnCopyFrom,
- /* IDmaChannelSlave methods */
- IDmaChannelSlave_fnStart,
- IDmaChannelSlave_fnStop,
- IDmaChannelSlave_fnReadCounter,
- IDmaChannelSlave_fnWaitForTC
+ IDmaChannelInit_fnAllocateBuffer,
+ IDmaChannelInit_fnFreeBuffer,
+ IDmaChannelInit_fnTransferCount,
+ IDmaChannelInit_fnMaximumBufferSize,
+ IDmaChannelInit_fnAllocatedBufferSize,
+ IDmaChannelInit_fnBufferSize,
+ IDmaChannelInit_fnSetBufferSize,
+ IDmaChannelInit_fnSystemAddress,
+ IDmaChannelInit_fnPhysicalAdress,
+ IDmaChannelInit_fnGetAdapterObject,
+ IDmaChannelInit_fnCopyTo,
+ IDmaChannelInit_fnCopyFrom,
+ /* IDmaChannelInit methods */
+ IDmaChannelInit_fnStart,
+ IDmaChannelInit_fnStop,
+ IDmaChannelInit_fnReadCounter,
+ IDmaChannelInit_fnWaitForTC,
+ IDmaChannelInit_fnInit
};
@@ -493,48 +544,26 @@
IN PDEVICE_OBJECT DeviceObject)
{
NTSTATUS Status;
- PDMA_ADAPTER Adapter;
- ULONG MapRegisters;
- INTERFACE_TYPE BusType;
- ULONG ResultLength;
- PPCLASS_DEVICE_EXTENSION DeviceExt;
-
- IDmaChannelSlaveImpl * This;
+ IDmaChannelInitImpl * This;
DPRINT("OutDmaChannel %p OuterUnknown %p PoolType %p DeviceDescription %p
DeviceObject %p\n",
OutDmaChannel, OuterUnknown, PoolType, DeviceDescription, DeviceObject);
- This = AllocateItem(PoolType, sizeof(IDmaChannelSlaveImpl), TAG_PORTCLASS);
+ This = AllocateItem(PoolType, sizeof(IDmaChannelInitImpl), TAG_PORTCLASS);
if (!This)
{
return STATUS_INSUFFICIENT_RESOURCES;
}
- DeviceExt = (PPCLASS_DEVICE_EXTENSION) DeviceObject->DeviceExtension;
-
- Status = IoGetDeviceProperty(DeviceObject, DevicePropertyLegacyBusType,
sizeof(BusType), (PVOID)&BusType, &ResultLength);
+ /* initialize object */
+ Status = IDmaChannelInit_fnInit((IDmaChannelInit*)This, DeviceDescription,
DeviceObject);
if (NT_SUCCESS(Status))
{
- DeviceDescription->InterfaceType = BusType;
- }
-
- Adapter = IoGetDmaAdapter(DeviceExt->PhysicalDeviceObject, DeviceDescription,
&MapRegisters);
- if (!Adapter)
- {
- FreeItem(This, TAG_PORTCLASS);
- return STATUS_DEVICE_CONFIGURATION_ERROR;
- }
-
- /* initialize object */
- This->ref = 1;
- This->lpVtbl = &vt_IDmaChannelSlaveVtbl;
- This->pAdapter = Adapter;
- This->pDeviceObject = DeviceObject;
- This->MaximumBufferSize = DeviceDescription->MaximumLength;
- This->MaxMapRegisters = MapRegisters;
-
- *OutDmaChannel = (PVOID)(&This->lpVtbl);
- DPRINT("PcNewDmaChannel result %p\n", *OutDmaChannel);
- return STATUS_SUCCESS;
-
-}
+ /* store result */
+ This->lpVtbl = &vt_IDmaChannelInitVtbl;
+ *OutDmaChannel = (PVOID)(&This->lpVtbl);
+ }
+
+ return Status;
+
+}
Modified: trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/backpln/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/backpln/portcls/interfaces.h [iso-8859-1] Fri Apr 24
00:33:27 2009
@@ -520,4 +520,60 @@
STDMETHOD_(PMINIPORT, GetMiniport)(THIS);
};
+/*****************************************************************************
+ * IDmaChannelInit
+ *****************************************************************************
+ */
+
+#undef INTERFACE
+#define INTERFACE IDmaChannelInit
+
+DECLARE_INTERFACE_(IDmaChannelInit, IUnknown)
+{
+ DEFINE_ABSTRACT_UNKNOWN()
+
+ STDMETHOD_(NTSTATUS,AllocateBuffer)(THIS_
+ IN ULONG BufferSize,
+ IN PPHYSICAL_ADDRESS PhysicalAddressConstraint OPTIONAL);
+
+ STDMETHOD_(VOID, FreeBuffer)(THIS);
+ STDMETHOD_(ULONG, TransferCount)(THIS);
+ STDMETHOD_(ULONG, MaximumBufferSize)(THIS);
+ STDMETHOD_(ULONG, AllocatedBufferSize)(THIS);
+ STDMETHOD_(ULONG, BufferSize)(THIS);
+
+ STDMETHOD_(VOID, SetBufferSize)(THIS_
+ IN ULONG BufferSize);
+
+ STDMETHOD_(PVOID, SystemAddress)(THIS);
+ STDMETHOD_(PHYSICAL_ADDRESS, PhysicalAddress)(THIS_
+ IN PPHYSICAL_ADDRESS Address);
+
+ STDMETHOD_(PADAPTER_OBJECT, GetAdapterObject)(THIS);
+
+ STDMETHOD_(VOID, CopyTo)(THIS_
+ IN PVOID Destination,
+ IN PVOID Source,
+ IN ULONG ByteCount);
+
+ STDMETHOD_(VOID, CopyFrom)(THIS_
+ IN PVOID Destination,
+ IN PVOID Source,
+ IN ULONG ByteCount);
+
+ STDMETHOD_(NTSTATUS, Start)( THIS_
+ IN ULONG MapSize,
+ IN BOOLEAN WriteToDevice) PURE;
+
+ STDMETHOD_(NTSTATUS, Stop)( THIS ) PURE;
+ STDMETHOD_(ULONG, ReadCounter)( THIS ) PURE;
+
+ STDMETHOD_(NTSTATUS, WaitForTC)( THIS_
+ ULONG Timeout) PURE;
+
+ STDMETHOD_(NTSTATUS, Init)( THIS_
+ IN PDEVICE_DESCRIPTION DeviceDescription,
+ IN PDEVICE_OBJECT DeviceObject) PURE;
+};
+
#endif
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janderwald＠svn.reactos.org