[janderwald] 66853: [SYSAUDIO][KMIXER] - convert to pnp software device

Author: janderwald
Date: Sun Mar 22 11:27:52 2015
New Revision: 66853

URL: http://svn.reactos.org/svn/reactos?rev=66853&view=rev
Log:
[SYSAUDIO][KMIXER]
- convert to pnp software device

Modified:
    trunk/reactos/drivers/wdm/audio/filters/kmixer/kmixer.c
    trunk/reactos/drivers/wdm/audio/sysaudio/main.c
    trunk/reactos/media/inf/wdmaudio.inf

Modified: trunk/reactos/drivers/wdm/audio/filters/kmixer/kmixer.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/filters/…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/filters/kmixer/kmixer.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/filters/kmixer/kmixer.c	[iso-8859-1] Sun Mar 22
11:27:52 2015
@@ -40,13 +40,15 @@
 
 NTSTATUS
 NTAPI
-KMix_InstallDevice(
-    IN  PDRIVER_OBJECT  DriverObject)
+KMix_AddDevice(
+    IN  PDRIVER_OBJECT  DriverObject,
+    IN PDEVICE_OBJECT PhysicalDeviceObject)
 {
     NTSTATUS Status;
     UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\Device\\kmixer");
     PDEVICE_OBJECT DeviceObject;
     PKMIXER_DEVICE_EXT DeviceExtension;
+    PDEVICE_OBJECT NextDeviceObject;
 
     DPRINT1("KMix_InstallDevice called\n");
 
@@ -80,8 +82,12 @@
 
      /* set io flags */
      DeviceObject->Flags |= DO_DIRECT_IO | DO_POWER_PAGABLE;
+
      /* clear initializing flag */
      DeviceObject->Flags &= ~ DO_DEVICE_INITIALIZING;
+
+     NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject, PhysicalDeviceObject);
+     KsSetDevicePnpAndBaseObject(DeviceExtension->KsDeviceHeader, NextDeviceObject,
DeviceObject);
 
     DPRINT("KMix_InstallDevice result %x\n", Status);
     return STATUS_SUCCESS;
@@ -110,6 +116,7 @@
     DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = KsDefaultForwardIrp;
     DriverObject->MajorFunction[IRP_MJ_PNP] = KMix_Pnp;
     DriverObject->DriverUnload = KMix_Unload;
+    DriverObject->DriverExtension->AddDevice = KMix_AddDevice;
 
-    return KMix_InstallDevice(DriverObject);
+    return STATUS_SUCCESS;
 }

Modified: trunk/reactos/drivers/wdm/audio/sysaudio/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/sysaudio…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/sysaudio/main.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/sysaudio/main.c	[iso-8859-1] Sun Mar 22 11:27:52 2015
@@ -131,17 +131,17 @@
 
 NTSTATUS
 NTAPI
-SysAudio_InstallDevice(
-    IN  PDRIVER_OBJECT  DriverObject)
+SysAudio_AddDevice(
+    IN  PDRIVER_OBJECT DriverObject,
+    IN PDEVICE_OBJECT PhysicalDeviceObject)
 {
     NTSTATUS Status;
     UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\Device\\sysaudio");
     UNICODE_STRING SymlinkName =
RTL_CONSTANT_STRING(L"\\DosDevices\\sysaudio");
-    PDEVICE_OBJECT DeviceObject;
+	PDEVICE_OBJECT DeviceObject, NextDeviceObject;
     SYSAUDIODEVEXT *DeviceExtension;
 
-
-    DPRINT("SysAudio_InstallDevice called\n");
+    DPRINT("SysAudio_AddDevice called\n");
 
     /* Create the device */
     Status = IoCreateDevice(DriverObject,
@@ -160,7 +160,7 @@
     }
 
     /* Register device interfaces */
-    Status = SysAudioRegisterDeviceInterfaces(DeviceObject);
+    Status = SysAudioRegisterDeviceInterfaces(PhysicalDeviceObject);
     if (!NT_SUCCESS(Status))
     {
         /* Failed to register
@@ -215,6 +215,10 @@
      /* clear initializing flag */
      DeviceObject->Flags &= ~ DO_DEVICE_INITIALIZING;
 
+     /* atttach to device stack */
+     NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject, PhysicalDeviceObject);
+     KsSetDevicePnpAndBaseObject(DeviceExtension->KsDeviceHeader, NextDeviceObject,
DeviceObject);
+
      /* register shutdown notfication */
      IoRegisterShutdownNotification(DeviceObject);
 
@@ -259,7 +263,8 @@
     /* Sysaudio needs to do work on pnp, so handle it */
     DriverObject->MajorFunction[IRP_MJ_PNP] = SysAudio_Pnp;
     DriverObject->MajorFunction[IRP_MJ_SHUTDOWN] = SysAudio_Shutdown;
-
-    /* Call our initialization function */
-    return SysAudio_InstallDevice(DriverObject);
-}
+    DriverObject->DriverExtension->AddDevice = SysAudio_AddDevice;
+
+    /* done */
+    return STATUS_SUCCESS;
+}

Modified: trunk/reactos/media/inf/wdmaudio.inf
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/media/inf/wdmaudio.inf?rev…
==============================================================================
--- trunk/reactos/media/inf/wdmaudio.inf	[iso-8859-1] (original)
+++ trunk/reactos/media/inf/wdmaudio.inf	[iso-8859-1] Sun Mar 22 11:27:52 2015
@@ -25,8 +25,8 @@
 ExcludeFromSelect = WDMAUDIO_CopyFilesOnlyId
 
 [GenericMfg]
-;%WDM_KMIXER.DeviceDesc%   = WDM_KMIXER,   SW\{B7EAFDC0-A680-11D0-96D8-00AA0051E51D}
-;%WDM_SYSAUDIO.DeviceDesc% = WDM_SYSAUDIO, SW\{A7C7A5B0-5AF3-11D1-9CED-00A024BF0407}
+%WDM_KMIXER.DeviceDesc%   = WDM_KMIXER,   SW\{B7EAFDC0-A680-11D0-96D8-00AA0051E51D}
+%WDM_SYSAUDIO.DeviceDesc% = WDM_SYSAUDIO, SW\{A7C7A5B0-5AF3-11D1-9CED-00A024BF0407}
 %WDM_WDMAUD.DeviceDesc%   = WDM_WDMAUD,   SW\{CD171DE3-69E5-11D2-B56D-0000F8754380}
 ;%WDM_DRMKAUD.DeviceDesc%  = WDM_DRMKAUD,  SW\{EEC12DB6-AD9C-4168-8658-B03DAEF417FE}
 
@@ -51,11 +51,11 @@
 
 [DeviceRegistration]
 ; Kmixer swenum install
-;HKLM,%RunOnce%,"WDM_KMIXER0",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_KMIXER.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_MIXER%,%17%\WDMAUDIO.inf,WDM_KMIXER.Interface.Install"
-;HKLM,%RunOnce%,"WDM_KMIXER1",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_KMIXER.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_AUDIO%,%17%\WDMAUDIO.inf,WDM_KMIXER.Interface.Install"
+HKLM,%RunOnce%,"WDM_KMIXER0",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_KMIXER.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_MIXER%,%17%\WDMAUDIO.inf,WDM_KMIXER.Interface.Install"
+HKLM,%RunOnce%,"WDM_KMIXER1",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_KMIXER.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_AUDIO%,%17%\WDMAUDIO.inf,WDM_KMIXER.Interface.Install"
 
 ; Sysaudio swenum install
-;HKLM,%RunOnce%,"WDM_SYSAUDIO",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_SYSAUDIO.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_SYSAUDIO%,%17%\WDMAUDIO.inf,WDM_SYSAUDIO.Interface.Install"
+HKLM,%RunOnce%,"WDM_SYSAUDIO",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_SYSAUDIO.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_SYSAUDIO%,%17%\WDMAUDIO.inf,WDM_SYSAUDIO.Interface.Install"
 
 ; WDMAud install
 HKLM,%RunOnce%,"WDM_WDMAUD",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_WDMAUD.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_WDMAUD%,%17%\WDMAUDIO.inf,WDM_WDMAUD.Interface.Install"