diff --git a/reactos/drivers/wdm/audio/legacy/directory.rbuild b/reactos/drivers/wdm/audio/legacy/directory.rbuild
index a95c2900481..9f313d10d87 100644
--- a/reactos/drivers/wdm/audio/legacy/directory.rbuild
+++ b/reactos/drivers/wdm/audio/legacy/directory.rbuild
@@ -1,7 +1,7 @@
-
+
diff --git a/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c b/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
index 099c721cadd..9e056a4e28d 100644
--- a/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
+++ b/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
@@ -1,59 +1,228 @@
/*
- This doesn't do much yet...
-*/
+ * 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"
-#include
+const GUID KSCATEGORY_SYSAUDIO = {0xA7C7A5B1L, 0x5AF3, 0x11D1, {0x9C, 0xED, 0x00, 0xA0, 0x24, 0xBF, 0x04, 0x07}};
-#define InPassiveIrql() \
- (KeGetCurrentIrql() == IRQL_PASSIVE_LEVEL)
-
-
-NTSTATUS AudioDeviceControl(
- IN PDEVICE_OBJECT device,
- IN PIRP irp
-)
+NTSTATUS
+NTAPI
+WdmAudAddDevice(
+ IN PDRIVER_OBJECT DriverObject,
+ IN PDEVICE_OBJECT PhysicalDeviceObject)
{
- return STATUS_SUCCESS;
-}
+ PDEVICE_OBJECT DeviceObject;
+ PDEVICE_OBJECT NextDeviceObject;
+ NTSTATUS Status;
+ PWDMAUD_DEVICE_EXTENSION DeviceExtension;
+ DPRINT("WdmAudAddDevice called\n");
-NTSTATUS AudioAddDevice(
- IN PDRIVER_OBJECT driver,
- IN PDEVICE_OBJECT device
-)
-{
- DPRINT("AudioAddDevice called\n");
+ Status = IoCreateDevice(DriverObject,
+ sizeof(WDMAUD_DEVICE_EXTENSION),
+ NULL,
+ FILE_DEVICE_KS,
+ 0,
+ FALSE,
+ &DeviceObject);
- if ( ! IsPassiveIrql() )
+ if (!NT_SUCCESS(Status))
{
- /* What do we do?! */
- /* RtlAssert("FAIL", __FILE__, __LINE__, "?" */
+ 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 AudioUnload(
- IN PDRIVER_OBJECT driver
-)
+VOID
+NTAPI
+WdmAudUnload(
+ IN PDRIVER_OBJECT driver)
{
- DPRINT("AudioUnload called\n");
+ 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->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;
- driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = AudioDeviceControl;
return STATUS_SUCCESS;
}
diff --git a/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild b/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild
index 14c701e38a9..dd3b89db132 100644
--- a/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild
+++ b/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.rbuild
@@ -1,8 +1,8 @@
- .
- ..
+ .
ntoskrnl
+ ks
entry.c