[janderwald] 66709: [WDMAUD] - convert wdmaud to a software pnp device - register device interface [WDMAUD.DRV] - open wdmaud via device interface
Author: janderwald Date: Sat Mar 14 17:50:30 2015 New Revision: 66709
URL: http://svn.reactos.org/svn/reactos?rev=66709&view=rev Log: [WDMAUD] - convert wdmaud to a software pnp device - register device interface [WDMAUD.DRV] - open wdmaud via device interface
Modified: trunk/reactos/dll/win32/wdmaud.drv/legacy.c trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h trunk/reactos/drivers/ksfilter/ks/misc.c trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h trunk/reactos/media/inf/wdmaudio.inf
Modified: trunk/reactos/dll/win32/wdmaud.drv/legacy.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/legacy... ============================================================================== --- trunk/reactos/dll/win32/wdmaud.drv/legacy.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/wdmaud.drv/legacy.c [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -255,25 +255,64 @@ IN PSOUND_DEVICE SoundDevice, OUT PVOID *Handle) { - /* Only open this if it's not already open */ + HDEVINFO hDevInfo; + SP_DEVICE_INTERFACE_DATA DeviceInterfaceData; + GUID SWBusGuid = {STATIC_KSCATEGORY_WDMAUD}; + PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData; + if ( KernelHandle == INVALID_HANDLE_VALUE ) { - SND_TRACE(L"Opening wdmaud device\n"); - KernelHandle = CreateFileW(KERNEL_DEVICE_NAME, - GENERIC_READ | GENERIC_WRITE, - 0, - NULL, - OPEN_EXISTING, - FILE_FLAG_OVERLAPPED, - NULL); - } + hDevInfo = SetupDiGetClassDevsW(&SWBusGuid, NULL, NULL, DIGCF_DEVICEINTERFACE| DIGCF_PRESENT); + if (!hDevInfo) + { + // failed + return MMSYSERR_ERROR; + } + + DeviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); + if (!SetupDiEnumDeviceInterfaces(hDevInfo, NULL, &SWBusGuid, 0, &DeviceInterfaceData)) + { + // failed + SetupDiDestroyDeviceInfoList(hDevInfo); + return MMSYSERR_ERROR; + } + + DeviceInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA_W)HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR) + sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)); + if (!DeviceInterfaceDetailData) + { + // failed + SetupDiDestroyDeviceInfoList(hDevInfo); + return MMSYSERR_ERROR; + } + + DeviceInterfaceDetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W); + if (!SetupDiGetDeviceInterfaceDetailW(hDevInfo, &DeviceInterfaceData, DeviceInterfaceDetailData,MAX_PATH * sizeof(WCHAR) + sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W), NULL, NULL)) + { + // failed + HeapFree(GetProcessHeap(), 0, DeviceInterfaceDetailData); + SetupDiDestroyDeviceInfoList(hDevInfo); + return MMSYSERR_ERROR; + } + SND_TRACE(L"Opening wdmaud device '%s'\n",DeviceInterfaceDetailData->DevicePath); + KernelHandle = CreateFileW(DeviceInterfaceDetailData->DevicePath, + GENERIC_READ | GENERIC_WRITE, + 0, + NULL, + OPEN_EXISTING, + FILE_FLAG_OVERLAPPED, + NULL); + + HeapFree(GetProcessHeap(), 0, DeviceInterfaceDetailData); + SetupDiDestroyDeviceInfoList(hDevInfo); + } +
if ( KernelHandle == INVALID_HANDLE_VALUE ) return MMSYSERR_ERROR;
++ OpenCount; - - return MMSYSERR_NOERROR; + return MMSYSERR_NOERROR; + }
MMRESULT
Modified: trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/wdmaud... ============================================================================== --- trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h [iso-8859-1] (original) +++ trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -8,12 +8,16 @@ #define COM_NO_WINDOWS_H
#include <windef.h> +#include <winbase.h> +#include <winreg.h> + #include <winuser.h> #include <mmddk.h> #include <mmebuddy.h> #include <ksmedia.h> #include <interface.h> #include <devioctl.h> +#include <setupapi.h>
BOOL WdmAudInitUserModeMixer(VOID);
Modified: trunk/reactos/drivers/ksfilter/ks/misc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/misc.c?... ============================================================================== --- trunk/reactos/drivers/ksfilter/ks/misc.c [iso-8859-1] (original) +++ trunk/reactos/drivers/ksfilter/ks/misc.c [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -11,6 +11,8 @@ #define NDEBUG #include <debug.h>
+#define TAG_KS 'ssKK' + VOID CompleteRequest( PIRP Irp, @@ -29,7 +31,7 @@ IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes) { - PVOID Item = ExAllocatePool(PoolType, NumberOfBytes); + PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_KS); if (!Item) return Item;
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd... ============================================================================== --- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] (original) +++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -49,9 +49,6 @@ { ULONG Result = 0; NTSTATUS Status = STATUS_SUCCESS; - //PWDMAUD_DEVICE_EXTENSION DeviceExtension; - - //DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
if (DeviceInfo->DeviceType == MIXER_DEVICE_TYPE) { @@ -231,13 +228,9 @@ IN PIRP Irp, IN PWDMAUD_DEVICE_INFO DeviceInfo) { - //PWDMAUD_DEVICE_EXTENSION DeviceExtension; NTSTATUS Status; LPWSTR Device; ULONG Size, Length; - - /* get device extension */ - //DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* get device interface string input length */ Size = DeviceInfo->u.Interface.DeviceInterfaceStringSize; @@ -420,19 +413,11 @@ /* grab next mdl */ Mdl = NextMdl; } - + //IoFreeMdl(Mdl); /* clear mdl list */ - Irp->MdlAddress = NULL; - - /* check if mdl is locked */ - if (Context->Mdl->MdlFlags & MDL_PAGES_LOCKED) - { - /* unlock pages */ - MmUnlockPages(Context->Mdl); - } - - /* now free the mdl */ - IoFreeMdl(Context->Mdl); + Irp->MdlAddress = Context->Mdl; + +
DPRINT("IoCompletion Irp %p IoStatus %lx Information %lx Length %lu\n", Irp, Irp->IoStatus.Status, Irp->IoStatus.Information, Length);
@@ -441,6 +426,9 @@ /* failed */ Irp->IoStatus.Information = 0; } + + /* dereference file object */ + ObDereferenceObject(Context->FileObject);
/* free context */ FreeItem(Context); @@ -502,8 +490,6 @@ /* remove mdladdress as KsProbeStreamIrp will interprete it as an already probed audio buffer */ Irp->MdlAddress = NULL;
- /* check for success */ - if (IoStack->MajorFunction == IRP_MJ_WRITE) { /* probe the write stream irp */ @@ -520,6 +506,7 @@ { DPRINT1("KsProbeStreamIrp failed with Status %x Cancel %u\n", Status, Irp->Cancel); Irp->MdlAddress = Mdl; + FreeItem(Context); return SetIrpIoStatus(Irp, Status, 0); }
@@ -532,8 +519,13 @@ if (!NT_SUCCESS(Status)) { DPRINT1("Invalid pin handle %p\n", DeviceInfo->hDevice); + Irp->MdlAddress = Mdl; + FreeItem(Context); return SetIrpIoStatus(Irp, Status, 0); } + + /* store file object whose reference is released in the completion callback */ + Context->FileObject = FileObject;
/* skip current irp stack location */ IoSkipCurrentIrpStackLocation(Irp); @@ -541,30 +533,16 @@ /* get next stack location */ IoStack = IoGetNextIrpStackLocation(Irp);
- if (Read) - { - IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_KS_READ_STREAM; - } - else - { - IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_KS_WRITE_STREAM; - } - - /* attach file object */ + /* prepare stack location */ IoStack->FileObject = FileObject; IoStack->Parameters.Write.Length = Length; IoStack->MajorFunction = IRP_MJ_WRITE; - + IoStack->Parameters.DeviceIoControl.IoControlCode = (Read ? IOCTL_KS_READ_STREAM : IOCTL_KS_WRITE_STREAM); IoSetCompletionRoutine(Irp, IoCompletion, (PVOID)Context, TRUE, TRUE, TRUE); -
/* mark irp as pending */ // IoMarkIrpPending(Irp); /* call the driver */ Status = IoCallDriver(IoGetRelatedDeviceObject(FileObject), Irp); - - /* dereference file object */ - ObDereferenceObject(FileObject); - return Status; }
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd... ============================================================================== --- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c [iso-8859-1] (original) +++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -153,16 +153,18 @@ return Status; }
- InsertTailList(&DeviceExtension->SysAudioDeviceList, &Entry->Entry); - DeviceExtension->NumSysAudioDevices++; - DPRINT("Opening device %S\n", Entry->SymbolicLink.Buffer); Status = WdmAudOpenSysAudioDevice(Entry->SymbolicLink.Buffer, &hSysAudio); if (!NT_SUCCESS(Status)) { DPRINT1("Failed to open sysaudio %x\n", Status); + FreeItem(Entry->SymbolicLink.Buffer); + FreeItem(Entry); return Status; } + + InsertTailList(&DeviceExtension->SysAudioDeviceList, &Entry->Entry); + DeviceExtension->NumSysAudioDevices++;
/* get the file object */ Status = ObReferenceObjectByHandle(hSysAudio, FILE_READ_DATA | FILE_WRITE_DATA, *IoFileObjectType, KernelMode, (PVOID*)&FileObject, NULL); @@ -186,8 +188,6 @@ IN PWDMAUD_DEVICE_EXTENSION DeviceExtension) { NTSTATUS Status; - UNICODE_STRING SymlinkName = RTL_CONSTANT_STRING(L"\DosDevices\wdmaud"); - UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\Device\wdmaud"); UNICODE_STRING SymbolicLinkName;
Status = IoRegisterDeviceInterface(PhysicalDeviceObject, &KSCATEGORY_WDMAUD, NULL, &SymbolicLinkName); @@ -195,20 +195,7 @@ { IoSetDeviceInterfaceState(&SymbolicLinkName, TRUE); RtlFreeUnicodeString(&SymbolicLinkName); - DeviceExtension->DeviceInterfaceSupport = TRUE; - return Status; - } - - /* failed to register device interface - * create a symbolic link instead - */ - DeviceExtension->DeviceInterfaceSupport = FALSE; - - Status = IoCreateSymbolicLink(&SymlinkName, &DeviceName); - if (!NT_SUCCESS(Status)) - { - IoDeleteDevice(PhysicalDeviceObject); //FIXME - DPRINT("Failed to create wdmaud symlink!\n"); + //DeviceExtension->DeviceInterfaceSupport = TRUE; return Status; }
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd... ============================================================================== --- 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] Sat Mar 14 17:50:30 2015 @@ -31,6 +31,19 @@ /* get device extension */ DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ + if (DeviceExtension->FileObject == NULL) + { + /* find available sysaudio devices */ + Status = WdmAudOpenSysAudioDevices(DeviceObject, DeviceExtension); + if (!NT_SUCCESS(Status)) + { + DPRINT1("WdmAudOpenSysAudioDevices failed with %x\n", Status); + return; + } + } + + /* get device count */ DeviceCount = GetSysAudioDeviceCount(DeviceObject);
@@ -61,6 +74,7 @@ IN PVOID Context) { PWDMAUD_DEVICE_EXTENSION DeviceExtension; + NTSTATUS Status;
/* get device extension */ DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension; @@ -74,8 +88,9 @@
NTSTATUS NTAPI -WdmAudInstallDevice( - IN PDRIVER_OBJECT DriverObject) +WdmaudAddDevice( + IN PDRIVER_OBJECT DriverObject, + IN PDEVICE_OBJECT PhysicalDeviceObject) { UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\Device\wdmaud"); UNICODE_STRING SymlinkName = RTL_CONSTANT_STRING(L"\DosDevices\wdmaud"); @@ -83,11 +98,11 @@ NTSTATUS Status; PWDMAUD_DEVICE_EXTENSION DeviceExtension;
- DPRINT("WdmAudInstallDevice called\n"); + DPRINT("WdmaudAddDevice called\n");
Status = IoCreateDevice(DriverObject, sizeof(WDMAUD_DEVICE_EXTENSION), - &DeviceName, + NULL, FILE_DEVICE_KS, 0, FALSE, @@ -113,7 +128,7 @@ }
/* register device interfaces */ - Status = WdmAudRegisterDeviceInterface(DeviceObject, DeviceExtension); + Status = WdmAudRegisterDeviceInterface(PhysicalDeviceObject, DeviceExtension); if (!NT_SUCCESS(Status)) { DPRINT1("WdmRegisterDeviceInterface failed with %x\n", Status); @@ -136,25 +151,19 @@ /* initialize timer */ IoInitializeTimer(DeviceObject, WdmAudTimerRoutine, (PVOID)WdmAudTimerRoutine);
- /* find available sysaudio devices */ - Status = WdmAudOpenSysAudioDevices(DeviceObject, DeviceExtension); - if (!NT_SUCCESS(Status)) - { - DPRINT1("WdmAudOpenSysAudioDevices failed with %x\n", Status); - IoDeleteSymbolicLink(&SymlinkName); + /* allocate ks device header */ + Status = KsAllocateDeviceHeader(&DeviceExtension->DeviceHeader, 0, NULL); + if (!NT_SUCCESS(Status)) + { + DPRINT1("KsAllocateDeviceHeader failed with %x\n", Status); IoDeleteDevice(DeviceObject); return Status; }
- /* allocate ks device header */ - Status = KsAllocateDeviceHeader(&DeviceExtension->DeviceHeader, 0, NULL); - if (!NT_SUCCESS(Status)) - { - DPRINT1("KsAllocateDeviceHeader failed with %x\n", Status); - IoDeleteSymbolicLink(&SymlinkName); - IoDeleteDevice(DeviceObject); - return Status; - } + /* attach to device stack */ + DeviceExtension->NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject, PhysicalDeviceObject); + KsSetDevicePnpAndBaseObject(DeviceExtension->DeviceHeader, DeviceExtension->NextDeviceObject, DeviceObject); +
/* start the timer */ IoStartTimer(DeviceObject); @@ -203,10 +212,10 @@ NTSTATUS Status; PIO_STACK_LOCATION IoStack; PWDMAUD_CLIENT pClient; - //PWDMAUD_DEVICE_EXTENSION DeviceExtension; - - /* get device extension */ - //DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + PWDMAUD_DEVICE_EXTENSION DeviceExtension; + + /* get device extension */ + DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
#if KS_IMPLEMENTED Status = KsReferenceSoftwareBusObject((KSDEVICE_HEADER)DeviceObject->DeviceExtension); @@ -216,6 +225,13 @@ return Status; } #endif + + if (DeviceExtension->FileObject == NULL) + { + /* initialize */ + WdmAudInitWorkerRoutine(DeviceObject, NULL); + } +
Status = WdmAudOpenSysaudio(DeviceObject, &pClient); if (!NT_SUCCESS(Status)) @@ -354,6 +370,7 @@ Driver->MajorFunction[IRP_MJ_WRITE] = WdmAudReadWrite; Driver->MajorFunction[IRP_MJ_READ] = WdmAudReadWrite; Driver->MajorFunction[IRP_MJ_POWER] = KsDefaultDispatchPower; - - return WdmAudInstallDevice(Driver); -} + Driver->DriverExtension->AddDevice = WdmaudAddDevice; + + return STATUS_SUCCESS; +}
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd... ============================================================================== --- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c [iso-8859-1] (original) +++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -14,12 +14,14 @@ #define NDEBUG #include <debug.h>
+#define TAG_WDMAUD 'DMDW' + PVOID AllocateItem( IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes) { - PVOID Item = ExAllocatePool(PoolType, NumberOfBytes); + PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_WDMAUD); if (!Item) return Item;
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd... ============================================================================== --- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h [iso-8859-1] (original) +++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h [iso-8859-1] Sat Mar 14 17:50:30 2015 @@ -11,6 +11,7 @@ PMDL Mdl; ULONG Length; ULONG Function; + PFILE_OBJECT FileObject; }WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
@@ -66,6 +67,7 @@ KEVENT InitializationCompletionEvent; ULONG WorkItemActive;
+ PDEVICE_OBJECT NextDeviceObject; }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
typedef struct
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] Sat Mar 14 17:50:30 2015 @@ -30,8 +30,6 @@ %WDM_WDMAUD.DeviceDesc% = WDM_WDMAUD, SW{CD171DE3-69E5-11D2-B56D-0000F8754380} ;%WDM_DRMKAUD.DeviceDesc% = WDM_DRMKAUD, SW{EEC12DB6-AD9C-4168-8658-B03DAEF417FE}
-%WDMAUDIO_CopyFilesOnlyId.DeviceDesc% = WDMAUDIO.CopyFilesOnly, WDMAUDIO_CopyFilesOnlyId - [WDMAUDIO.CopyFilesOnly] CopyFiles=WDM.CopyFiles, FX.CopyList
@@ -45,6 +43,12 @@ AddReg = DeviceRegistration CopyFiles = WDM.CopyFiles
+;; copied to system32\drivers +[WDM.CopyFiles] +drmk.sys,,,0x0100 +portcls.sys,,,0x0100 + + [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" @@ -160,10 +164,6 @@ ErrorControl = 1 ; SERVICE_ERROR_NORMAL ServiceBinary = %10%\system32\drivers\drmkaud.sys
-;; copied to system32\drivers -[WDM.CopyFiles] -drmk.sys,,,0x0100 -portcls.sys,,,0x0100
;; Destination Directory List [DestinationDirs]
-
janderwald＠svn.reactos.org