[janderwald] 39158: - Implement initializing routines for wdmaud - Register plug&play notification routines for guid KSCATEGORY_SYSAUDIO
28 Jan
2009
28 Jan
'09
12:04 a.m.
Author: janderwald
Date: Tue Jan 27 18:04:00 2009
New Revision: 39158
URL: http://svn.reactos.org/svn/reactos?rev=39158&view=rev
Log:
- Implement initializing routines for wdmaud
- Register plug&play notification routines for guid KSCATEGORY_SYSAUDIO
Modified:
trunk/reactos/drivers/wdm/audio/legacy/directory.rbuild
trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild
Modified: trunk/reactos/drivers/wdm/audio/legacy/directory.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/d…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/directory.rbuild [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/directory.rbuild [iso-8859-1] Tue Jan 27
18:04:00 2009
@@ -1,7 +1,7 @@
<?xml version="1.0"?>
<!DOCTYPE group SYSTEM "../../../../tools/rbuild/project.dtd">
<group xmlns:xi="http://www.w3.org/2001/XInclude">
- <!--directory name="wdmaud">
+ <directory name="wdmaud">
<xi:include href="wdmaud/wdmaud.rbuild" />
- </directory-->
+ </directory>
</group>
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c [iso-8859-1] Tue Jan 27 18:04:00
2009
@@ -1,59 +1,228 @@
/*
- This doesn't do much yet...
-*/
-
-#include <debug.h>
-
-#define InPassiveIrql() \
- (KeGetCurrentIrql() == IRQL_PASSIVE_LEVEL)
-
-
-NTSTATUS AudioDeviceControl(
- IN PDEVICE_OBJECT device,
- IN PIRP irp
-)
-{
- return STATUS_SUCCESS;
-}
-
-
-NTSTATUS AudioAddDevice(
- IN PDRIVER_OBJECT driver,
- IN PDEVICE_OBJECT device
-)
-{
- DPRINT("AudioAddDevice called\n");
-
- if ( ! IsPassiveIrql() )
- {
- /* What do we do?! */
- /* RtlAssert("FAIL", __FILE__, __LINE__, "?" */
- }
-
- return STATUS_SUCCESS;
-}
-
-VOID AudioUnload(
- IN PDRIVER_OBJECT driver
-)
-{
- DPRINT("AudioUnload called\n");
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS Kernel Streaming
+ * FILE: drivers/wdm/audio/legacy/wdmaud/main.c
+ * PURPOSE: System Audio graph builder
+ * PROGRAMMER: Andrew Greenwood
+ * Johannes Anderwald
+ */
+#include "wdmaud.h"
+
+const GUID KSCATEGORY_SYSAUDIO = {0xA7C7A5B1L, 0x5AF3, 0x11D1, {0x9C, 0xED, 0x00, 0xA0,
0x24, 0xBF, 0x04, 0x07}};
+
+NTSTATUS
+NTAPI
+WdmAudAddDevice(
+ IN PDRIVER_OBJECT DriverObject,
+ IN PDEVICE_OBJECT PhysicalDeviceObject)
+{
+ PDEVICE_OBJECT DeviceObject;
+ PDEVICE_OBJECT NextDeviceObject;
+ NTSTATUS Status;
+ PWDMAUD_DEVICE_EXTENSION DeviceExtension;
+
+ DPRINT("WdmAudAddDevice called\n");
+
+ Status = IoCreateDevice(DriverObject,
+ sizeof(WDMAUD_DEVICE_EXTENSION),
+ NULL,
+ FILE_DEVICE_KS,
+ 0,
+ FALSE,
+ &DeviceObject);
+
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("IoCreateDevice failed with %x\n", Status);
+ return Status;
+ }
+
+ DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ RtlZeroMemory(DeviceExtension, sizeof(WDMAUD_DEVICE_EXTENSION));
+
+ Status = KsAllocateDeviceHeader(&DeviceExtension->DeviceHeader, 0, NULL);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("KsAllocateDeviceHeader failed with %x\n", Status);
+ IoDeleteDevice(DeviceObject);
+ return Status;
+ }
+
+ NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject, PhysicalDeviceObject);
+ if (NextDeviceObject)
+ {
+ /// FIXME
+ ///
KsSetDevicePnpAndBaseObject((KSDEVICE_HEADER)DeviceObject->DeviceExtension,
NextDeviceObject, DeviceObject);
+ }
+
+
+ DeviceObject->Flags |= DO_DIRECT_IO | DO_POWER_PAGABLE;
+ DeviceObject->Flags &= ~ DO_DEVICE_INITIALIZING;
+
+ return STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+WdmAudUnload(
+ IN PDRIVER_OBJECT driver)
+{
+ DPRINT("WdmAudUnload called\n");
+}
+
+NTSTATUS
+NTAPI
+WdmAudPnp(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PIO_STACK_LOCATION IrpStack;
+
+ DPRINT("WdmAudPnp called\n");
+
+ IrpStack = IoGetCurrentIrpStackLocation(Irp);
+
+ if (IrpStack->MinorFunction == IRP_MN_QUERY_PNP_DEVICE_STATE)
+ {
+ Irp->IoStatus.Information |= PNP_DEVICE_NOT_DISABLEABLE;
+ return KsDefaultDispatchPnp(DeviceObject, Irp);
+ }
+ return KsDefaultDispatchPnp(DeviceObject, Irp);
+}
+
+NTSTATUS
+NTAPI
+DeviceInterfaceChangeCallback(
+ IN PVOID NotificationStructure,
+ IN PVOID Context)
+{
+ DEVICE_INTERFACE_CHANGE_NOTIFICATION * Event =
(DEVICE_INTERFACE_CHANGE_NOTIFICATION*)NotificationStructure;
+
+ DPRINT1("DeviceInterfaceChangeCallback called %p\n", Event);
+ return STATUS_SUCCESS;
+}
+
+
+NTSTATUS
+NTAPI
+WdmAudCreate(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ NTSTATUS Status;
+ PWDMAUD_DEVICE_EXTENSION DeviceExtension;
+
+ DPRINT1("WdmAudCreate\n");
+
+
+ DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+#if 0
+ Status =
KsReferenceSoftwareBusObject((KSDEVICE_HEADER)DeviceObject->DeviceExtension);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("KsReferenceSoftwareBusObject failed with %x\n", Status);
+ return Status;
+ }
+#endif
+
+ Status = IoRegisterPlugPlayNotification(EventCategoryDeviceInterfaceChange,
+
PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES,
+ (PVOID)&KSCATEGORY_SYSAUDIO,
+ DeviceObject->DriverObject,
+ DeviceInterfaceChangeCallback,
+ (PVOID)DeviceExtension,
+
&DeviceExtension->SysAudioNotification);
+
+
+ Irp->IoStatus.Status = Status;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return Status;
+}
+
+NTSTATUS
+NTAPI
+WdmAudClose(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ NTSTATUS Status = STATUS_SUCCESS;
+ PWDMAUD_DEVICE_EXTENSION DeviceExtension;
+
+ DPRINT1("WdmAudClose\n");
+
+ DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+#if 0
+ Status = KsDereferenceSoftwareBusObject(DeviceExtension->DeviceHeader);
+#endif
+
+ if (NT_SUCCESS(Status))
+ {
+ Status =
IoUnregisterPlugPlayNotification(DeviceExtension->SysAudioNotification);
+ }
+
+ Irp->IoStatus.Status = Status;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return Status;
+}
+
+NTSTATUS
+NTAPI
+WdmAudDeviceControl(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ UNIMPLEMENTED
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+WdmAudCleanup(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ UNIMPLEMENTED
+
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+ return STATUS_SUCCESS;
}
NTSTATUS NTAPI
DriverEntry(
- IN PDRIVER_OBJECT driver,
- IN PUNICODE_STRING registry_path
+ IN PDRIVER_OBJECT Driver,
+ IN PUNICODE_STRING Registry_path
)
{
DPRINT("Wdmaud.sys loaded\n");
- driver->DriverExtension->AddDevice = AudioAddDevice;
- driver->DriverUnload = AudioUnload;
-
- driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = AudioDeviceControl;
-
- return STATUS_SUCCESS;
-}
+ Driver->DriverExtension->AddDevice = WdmAudAddDevice;
+ Driver->DriverUnload = WdmAudUnload;
+
+
+ Driver->MajorFunction[IRP_MJ_CREATE] = WdmAudCreate;
+ Driver->MajorFunction[IRP_MJ_CLOSE] = WdmAudClose;
+ Driver->MajorFunction[IRP_MJ_PNP] = WdmAudPnp;
+ Driver->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = KsDefaultForwardIrp;
+ Driver->MajorFunction[IRP_MJ_CLEANUP] = WdmAudCleanup;
+ Driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = WdmAudDeviceControl;
+ Driver->MajorFunction[IRP_MJ_POWER] = KsDefaultDispatchPower;
+
+
+ return STATUS_SUCCESS;
+}
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild [iso-8859-1] Tue Jan 27
18:04:00 2009
@@ -1,8 +1,8 @@
<?xml version="1.0"?>
<!DOCTYPE module SYSTEM "../../../../../tools/rbuild/project.dtd">
<module name="wdmaud_kernel" type="kernelmodedriver"
installbase="system32/drivers" installname="wdmaud.sys">
- <include base="wdmaud">.</include>
- <include base="wdmaud">..</include>
+ <include base="wdmaud_kernel">.</include>
<library>ntoskrnl</library>
+ <library>ks</library>
<file>entry.c</file>
</module>
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janderwald＠svn.reactos.org