[janderwald] 72725: [USBAUDIO] - start implementing init routines - not yet added to build

Author: janderwald
Date: Sun Sep 18 14:24:21 2016
New Revision: 72725

URL: http://svn.reactos.org/svn/reactos?rev=72725&view=rev
Log:
[USBAUDIO]
- start implementing init routines
- not yet added to build

Added:
    trunk/reactos/drivers/usb/usbaudio/   (with props)
    trunk/reactos/drivers/usb/usbaudio/CMakeLists.txt   (with props)
    trunk/reactos/drivers/usb/usbaudio/filter.c   (with props)
    trunk/reactos/drivers/usb/usbaudio/guid.c   (with props)
    trunk/reactos/drivers/usb/usbaudio/pin.c   (with props)
    trunk/reactos/drivers/usb/usbaudio/pool.c   (with props)
    trunk/reactos/drivers/usb/usbaudio/usbaudio.c   (with props)
    trunk/reactos/drivers/usb/usbaudio/usbaudio.h   (with props)
    trunk/reactos/drivers/usb/usbaudio/usbaudio.rc   (with props)

Propchange: trunk/reactos/drivers/usb/usbaudio/
------------------------------------------------------------------------------
--- bugtraq:logregex	(added)
+++ bugtraq:logregex	Sun Sep 18 14:24:21 2016
@@ -0,0 +1 @@
+((CORE|ROSTESTS|ROSAPPS)-\d+)(,? ?((CORE|ROSTESTS|ROSAPPS)-\d+))*(,? ?(and |or
)?((CORE|ROSTESTS|ROSAPPS)-\d+))?

Propchange: trunk/reactos/drivers/usb/usbaudio/
------------------------------------------------------------------------------
    bugtraq:message = See issue %BUGID% for more details.

Propchange: trunk/reactos/drivers/usb/usbaudio/
------------------------------------------------------------------------------
    bugtraq:url = https://jira.reactos.org/browse/%BUGID%

Propchange: trunk/reactos/drivers/usb/usbaudio/
------------------------------------------------------------------------------
    tsvn:logminsize = 10

Added: trunk/reactos/drivers/usb/usbaudio/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/CMake…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/CMakeLists.txt	(added)
+++ trunk/reactos/drivers/usb/usbaudio/CMakeLists.txt	[iso-8859-1] Sun Sep 18 14:24:21
2016
@@ -0,0 +1,25 @@
+
+set_cpp()
+
+remove_definitions(-D_WIN32_WINNT=0x502)
+add_definitions(-D_WIN32_WINNT=0x600)
+
+list(APPEND SOURCE
+    usbaudio.c
+    pool.c
+    filter.c
+    pin.c
+    guid.c)
+
+add_library(usbaudio SHARED
+    ${SOURCE}
+    usbaudio.rc)
+
+target_link_libraries(usbaudio
+    libcntpr
+    ${PSEH_LIB})
+
+set_module_type(usbaudio kernelmodedriver)
+add_importlibs(usbaudio ntoskrnl hal usbd ks)
+
+add_cd_file(TARGET usbaudio DESTINATION reactos/system32/drivers NO_CAB FOR all)

Propchange: trunk/reactos/drivers/usb/usbaudio/CMakeLists.txt
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/filter.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/filte…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/filter.c	(added)
+++ trunk/reactos/drivers/usb/usbaudio/filter.c	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,101 @@
+/*
+* PROJECT:     ReactOS Universal Audio Class Driver
+* LICENSE:     GPL - See COPYING in the top level directory
+* FILE:        drivers/usb/usbaudio/filter.c
+* PURPOSE:     USB Audio device driver.
+* PROGRAMMERS:
+*              Johannes Anderwald (johannes.anderwald(a)reactos.org)
+*/
+
+#include "usbaudio.h"
+
+NTSTATUS
+BuildUSBAudioFilterTopology(
+    PKSDEVICE Device)
+{
+    UNIMPLEMENTED
+    return STATUS_NOT_IMPLEMENTED;
+}
+
+NTSTATUS
+USBAudioPinBuildDescriptors(
+    PKSDEVICE Device,
+    PKSPIN_DESCRIPTOR_EX *PinDescriptors,
+    PULONG PinDescriptorsCount,
+    PULONG PinDescriptorSize)
+{
+    UNIMPLEMENTED
+    return STATUS_NOT_IMPLEMENTED;
+}
+
+NTSTATUS
+USBAudioInitComponentId(
+    PKSDEVICE Device,
+    IN PKSCOMPONENTID ComponentId)
+{
+    PDEVICE_EXTENSION DeviceExtension;
+
+    /* get device extension */
+    DeviceExtension = Device->Context;
+
+    INIT_USBAUDIO_MID(&ComponentId->Manufacturer,
DeviceExtension->DeviceDescriptor->idVendor);
+    INIT_USBAUDIO_PID(&ComponentId->Product,
DeviceExtension->DeviceDescriptor->idProduct);
+
+    return STATUS_NOT_IMPLEMENTED;
+}
+
+
+NTSTATUS
+NTAPI
+USBAudioCreateFilterContext(
+    PKSDEVICE Device)
+{
+    KSFILTER_DESCRIPTOR FilterDescriptor;
+    PKSCOMPONENTID ComponentId;
+    NTSTATUS Status;
+
+    /* clear filter descriptor */
+    RtlZeroMemory(&FilterDescriptor, sizeof(KSFILTER_DESCRIPTOR));
+
+    /* init filter descriptor*/
+    FilterDescriptor.Version = KSFILTER_DESCRIPTOR_VERSION;
+    FilterDescriptor.ReferenceGuid = &KSNAME_Filter;
+
+    /* init component id*/
+    ComponentId = AllocFunction(sizeof(KSCOMPONENTID));
+    if (!ComponentId)
+    {
+        /* no memory */
+        return USBD_STATUS_INSUFFICIENT_RESOURCES;
+    }
+    Status = USBAudioInitComponentId(Device, ComponentId);
+    if (!NT_SUCCESS(Status))
+    {
+        /* failed*/
+        FreeFunction(ComponentId);
+        return Status;
+    }
+    FilterDescriptor.ComponentId = ComponentId;
+
+    /* build pin descriptors */
+    Status = USBAudioPinBuildDescriptors(Device, (PKSPIN_DESCRIPTOR_EX
*)&FilterDescriptor.PinDescriptors, &FilterDescriptor.PinDescriptorsCount,
&FilterDescriptor.PinDescriptorSize);
+    if (!NT_SUCCESS(Status))
+    {
+        /* failed*/
+        FreeFunction(ComponentId);
+        return Status;
+    }
+
+    /* build topology */
+    Status = BuildUSBAudioFilterTopology(Device);
+    if (!NT_SUCCESS(Status))
+    {
+        /* failed*/
+        FreeFunction(ComponentId);
+        return Status;
+    }
+
+    return Status;
+}
+
+

Propchange: trunk/reactos/drivers/usb/usbaudio/filter.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/guid.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/guid.…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/guid.c	(added)
+++ trunk/reactos/drivers/usb/usbaudio/guid.c	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,14 @@
+/* DO NOT USE THE PRECOMPILED HEADER FOR THIS FILE! */
+
+//#include <wdm.h>
+#include <portcls.h>
+
+#include <initguid.h>
+#include <wdmguid.h>
+#include <hubbusif.h>
+#include <usbbusif.h>
+
+/* FIXME */
+DEFINE_GUID(KSNAME_Filter, 0x9b365890L, 0x165f, 0x11d0, 0xa1, 0x95, 0x00, 0x20, 0xaf,
0xd1, 0x56, 0xe4);
+
+/* NO CODE HERE, THIS IS JUST REQUIRED FOR THE GUID DEFINITIONS */

Propchange: trunk/reactos/drivers/usb/usbaudio/guid.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/pin.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/pin.c…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/pin.c	(added)
+++ trunk/reactos/drivers/usb/usbaudio/pin.c	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,11 @@
+/*
+* PROJECT:     ReactOS Universal Audio Class Driver
+* LICENSE:     GPL - See COPYING in the top level directory
+* FILE:        drivers/usb/usbaudio/pin.c
+* PURPOSE:     USB Audio device driver.
+* PROGRAMMERS:
+*              Johannes Anderwald (johannes.anderwald(a)reactos.org)
+*/
+
+#include "usbaudio.h"
+

Propchange: trunk/reactos/drivers/usb/usbaudio/pin.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/pool.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/pool.…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/pool.c	(added)
+++ trunk/reactos/drivers/usb/usbaudio/pool.c	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,35 @@
+/*
+* PROJECT:     ReactOS Universal Audio Class Driver
+* LICENSE:     GPL - See COPYING in the top level directory
+* FILE:        drivers/usb/usbaudio/pool.c
+* PURPOSE:     USB Audio device driver.
+* PROGRAMMERS:
+*              Johannes Anderwald (johannes.anderwald(a)reactos.org)
+*/
+#include "usbaudio.h"
+
+PVOID
+NTAPI
+AllocFunction(
+    IN ULONG ItemSize)
+{
+    PVOID Item = ExAllocatePoolWithTag(NonPagedPool, ItemSize, USBAUDIO_TAG);
+    if (Item)
+    {
+        // zero item
+        RtlZeroMemory(Item, ItemSize);
+    }
+
+    // done
+    return Item;
+}
+
+VOID
+NTAPI
+FreeFunction(
+    IN PVOID Item)
+{
+    /* free item */
+    ExFreePoolWithTag(Item, USBAUDIO_TAG);
+}
+

Propchange: trunk/reactos/drivers/usb/usbaudio/pool.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/usbaudio.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/usbau…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/usbaudio.c	(added)
+++ trunk/reactos/drivers/usb/usbaudio/usbaudio.c	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,484 @@
+/*
+* PROJECT:     ReactOS Universal Audio Class Driver
+* LICENSE:     GPL - See COPYING in the top level directory
+* FILE:        drivers/usb/usbaudio/usbaudio.c
+* PURPOSE:     USB Audio device driver.
+* PROGRAMMERS:
+*              Johannes Anderwald (johannes.anderwald(a)reactos.org)
+*/
+
+#include "usbaudio.h"
+
+static KSDEVICE_DISPATCH KsDeviceDispatch = {
+    USBAudioAddDevice,
+    USBAudioPnPStart,
+    NULL,
+    USBAudioPnPQueryStop,
+    USBAudioPnPCancelStop,
+    USBAudioPnPStop,
+    USBAudioPnPQueryRemove,
+    USBAudioPnPCancelRemove,
+    USBAudioPnPRemove,
+    USBAudioPnPQueryCapabilities,
+    USBAudioPnPSurpriseRemoval,
+    USBAudioPnPQueryPower,
+    USBAudioPnPSetPower
+};
+
+static KSDEVICE_DESCRIPTOR KsDeviceDescriptor = {
+    &KsDeviceDispatch,
+    0,
+    NULL,
+    0x100, //KSDEVICE_DESCRIPTOR_VERSION,
+    0
+};
+
+NTSTATUS
+NTAPI
+USBAudioCancelCompleteSynch(
+	IN PDEVICE_OBJECT DeviceObject,
+	IN PIRP Irp,
+	IN PVOID Context)
+{
+    /* signal event */
+    KeSetEvent(Context, 0, FALSE);
+
+    /* done */
+    return STATUS_MORE_PROCESSING_REQUIRED;
+}
+
+NTSTATUS
+SubmitUrbSync(
+    IN PKSDEVICE Device,
+    IN PURB Urb)
+{
+    PIRP Irp;
+    KEVENT Event;
+    PDEVICE_EXTENSION DeviceExtension;
+    IO_STATUS_BLOCK IoStatus;
+    PIO_STACK_LOCATION IoStack;
+    NTSTATUS Status;
+
+    // init event
+    KeInitializeEvent(&Event, NotificationEvent, FALSE);
+
+    // get device extension
+    DeviceExtension = (PDEVICE_EXTENSION)Device->Context;
+
+    // build irp
+    Irp = IoBuildDeviceIoControlRequest(IOCTL_INTERNAL_USB_SUBMIT_URB,
+        DeviceExtension->LowerDevice,
+        NULL,
+        0,
+        NULL,
+        0,
+        TRUE,
+        &Event,
+        &IoStatus);
+
+    if (!Irp)
+    {
+        //
+        // no memory
+        //
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    // get next stack location
+    IoStack = IoGetNextIrpStackLocation(Irp);
+
+    // store urb
+    IoStack->Parameters.Others.Argument1 = Urb;
+
+    // set completion routine
+    IoSetCompletionRoutine(Irp, USBAudioCancelCompleteSynch, &Event, TRUE, TRUE,
TRUE);
+
+    // call driver
+    Status = IoCallDriver(DeviceExtension->LowerDevice, Irp);
+
+    // wait for the request to finish
+    if (Status == STATUS_PENDING)
+    {
+        KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
+    }
+
+    // complete request
+    IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+    if (Status == STATUS_PENDING)
+    {
+        // get final status
+        Status = IoStatus.Status;
+    }
+
+    // done
+    return Status;
+}
+
+NTSTATUS
+NTAPI
+USBAudioSelectConfiguration(
+    IN PKSDEVICE Device,
+    IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
+{
+    PDEVICE_EXTENSION DeviceExtension;
+    PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
+    PUSBD_INTERFACE_LIST_ENTRY InterfaceList;
+    PURB Urb;
+    NTSTATUS Status;
+    ULONG InterfaceDescriptorCount;
+
+    /* alloc item for configuration request */
+    InterfaceList = AllocFunction(sizeof(USBD_INTERFACE_LIST_ENTRY) *
(ConfigurationDescriptor->bNumInterfaces + 1));
+    if (!InterfaceList)
+    {
+        /* insufficient resources*/
+        return USBD_STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    /* grab interface descriptor */
+    InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor,
ConfigurationDescriptor, -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1);
+    if (!InterfaceDescriptor)
+    {
+        /* no such interface */
+        return STATUS_INVALID_PARAMETER;
+    }
+
+    /* lets enumerate the interfaces */
+    InterfaceDescriptorCount = 0;
+    while (InterfaceDescriptor != NULL)
+    {
+        if (InterfaceDescriptor->bInterfaceSubClass == 0x01) /* AUDIO_CONTROL*/
+        {
+            InterfaceList[InterfaceDescriptorCount++].InterfaceDescriptor =
InterfaceDescriptor;
+        }
+        else if (InterfaceDescriptor->bInterfaceSubClass == 0x03) /* MIDI_STREAMING*/
+        {
+            InterfaceList[InterfaceDescriptorCount++].InterfaceDescriptor =
InterfaceDescriptor;
+        }
+
+        InterfaceDescriptor =
USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor,
(PVOID)((ULONG_PTR)InterfaceDescriptor + InterfaceDescriptor->bLength), -1, -1,
USB_DEVICE_CLASS_AUDIO, -1, -1);
+    }
+
+    /* build urb */
+    Urb = USBD_CreateConfigurationRequestEx(ConfigurationDescriptor, InterfaceList);
+    if (!Urb)
+    {
+        /* no memory */
+        FreeFunction(InterfaceList);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    /* submit configuration urb */
+    Status = SubmitUrbSync(Device, Urb);
+    if (!NT_SUCCESS(Status))
+    {
+        /* free resources */
+        ExFreePool(Urb);
+        FreeFunction(InterfaceList);
+        return Status;
+    }
+
+    /* store configuration handle */
+    DeviceExtension = Device->Context;
+    DeviceExtension->ConfigurationHandle =
Urb->UrbSelectConfiguration.ConfigurationHandle;
+
+    /* alloc interface info */
+    DeviceExtension->InterfaceInfo =
AllocFunction(Urb->UrbSelectConfiguration.Interface.Length);
+    if (DeviceExtension->InterfaceInfo)
+    {
+        /* copy interface info */
+        RtlCopyMemory(DeviceExtension->InterfaceInfo,
&Urb->UrbSelectConfiguration.Interface,
Urb->UrbSelectConfiguration.Interface.Length);
+    }
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+USBAudioStartDevice(
+    IN PKSDEVICE Device)
+{
+    PURB Urb;
+    PUSB_DEVICE_DESCRIPTOR DeviceDescriptor;
+    PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
+    PDEVICE_EXTENSION DeviceExtension;
+    NTSTATUS Status;
+    ULONG Length;
+
+    /* allocate urb */
+    Urb = AllocFunction(sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST));
+    if (!Urb)
+    {
+        /* no memory */
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    /* alloc buffer for device descriptor */
+    DeviceDescriptor = AllocFunction(sizeof(USB_DEVICE_DESCRIPTOR));
+    if (!DeviceDescriptor)
+    {
+        /* insufficient resources */
+        FreeFunction(Urb);
+       return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    /* build descriptor request */
+    UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST),
USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, DeviceDescriptor, NULL, sizeof(USB_DEVICE_DESCRIPTOR),
NULL);
+
+    /* submit urb */
+    Status = SubmitUrbSync(Device, Urb);
+    if (!NT_SUCCESS(Status))
+    {
+        /* free resources */
+        FreeFunction(Urb);
+        FreeFunction(DeviceDescriptor);
+        return Status;
+    }
+
+    /* now allocate some space for partial configuration descriptor */
+    ConfigurationDescriptor = AllocFunction(sizeof(USB_CONFIGURATION_DESCRIPTOR));
+    if (!ConfigurationDescriptor)
+    {
+        /* free resources */
+        FreeFunction(Urb);
+        FreeFunction(DeviceDescriptor);
+        return Status;
+    }
+
+    /* build descriptor request */
+    UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST),
USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL,
sizeof(USB_CONFIGURATION_DESCRIPTOR), NULL);
+
+    /* submit urb */
+    Status = SubmitUrbSync(Device, Urb);
+    if (!NT_SUCCESS(Status))
+    {
+        /* free resources */
+        FreeFunction(Urb);
+        FreeFunction(DeviceDescriptor);
+        FreeFunction(ConfigurationDescriptor);
+        return Status;
+    }
+
+    /* backup length */
+    Length = ConfigurationDescriptor->wTotalLength;
+
+    /* free old descriptor */
+    FreeFunction(ConfigurationDescriptor);
+
+    /* now allocate some space for full configuration descriptor */
+    ConfigurationDescriptor = AllocFunction(Length);
+    if (!ConfigurationDescriptor)
+    {
+        /* free resources */
+        FreeFunction(Urb);
+        FreeFunction(DeviceDescriptor);
+        return Status;
+    }
+
+    /* build descriptor request */
+    UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST),
USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, Length, NULL);
+
+    /* submit urb */
+    Status = SubmitUrbSync(Device, Urb);
+
+    /* free urb */
+    FreeFunction(Urb);
+    if (!NT_SUCCESS(Status))
+    {
+        /* free resources */
+        FreeFunction(DeviceDescriptor);
+        FreeFunction(ConfigurationDescriptor);
+        return Status;
+    }
+
+    /* lets add to object bag */
+    KsAddItemToObjectBag(Device->Bag, DeviceDescriptor, ExFreePool);
+    KsAddItemToObjectBag(Device->Bag, ConfigurationDescriptor, ExFreePool);
+
+    Status = USBAudioSelectConfiguration(Device, ConfigurationDescriptor);
+    if (NT_SUCCESS(Status))
+    {
+        DeviceExtension = Device->Context;
+        DeviceExtension->ConfigurationDescriptor = ConfigurationDescriptor;
+        DeviceExtension->DeviceDescriptor = DeviceDescriptor;
+    }
+    return Status;
+}
+
+
+NTSTATUS
+NTAPI
+USBAudioAddDevice(
+  _In_ PKSDEVICE Device)
+{
+    /* no op */
+    DPRINT1("USBAudioAddDevice\n");
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+USBAudioPnPStart(
+  _In_     PKSDEVICE         Device,
+  _In_     PIRP              Irp,
+  _In_opt_ PCM_RESOURCE_LIST TranslatedResourceList,
+  _In_opt_ PCM_RESOURCE_LIST UntranslatedResourceList)
+{
+    NTSTATUS Status = STATUS_SUCCESS;
+    PDEVICE_EXTENSION DeviceExtension;
+
+    if (!Device->Started)
+    {
+        /* alloc context  */
+        DeviceExtension = AllocFunction(sizeof(DEVICE_EXTENSION));
+        if (DeviceExtension == NULL)
+        {
+             /* insufficient resources */
+             return STATUS_INSUFFICIENT_RESOURCES;
+        }
+
+        /* init context */
+        Device->Context = DeviceExtension;
+        DeviceExtension->LowerDevice = Device->NextDeviceObject;
+
+        /* add to object bag*/
+        KsAddItemToObjectBag(Device->Bag, Device->Context, ExFreePool);
+
+        /* init device*/
+        Status = USBAudioStartDevice(Device);
+        if (NT_SUCCESS(Status))
+        {
+            /* TODO build filter topology and pin descriptors and retrieve interface */
+            UNIMPLEMENTED
+        }
+    }
+
+    return Status;
+}
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryStop(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* no op */
+    return STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+USBAudioPnPCancelStop(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* no op */
+}
+
+VOID
+NTAPI
+USBAudioPnPStop(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* TODO: stop device */
+	UNIMPLEMENTED
+}
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryRemove(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* no op */
+    return STATUS_SUCCESS;
+}
+
+
+VOID
+NTAPI
+USBAudioPnPCancelRemove(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* no op */
+}
+
+VOID
+NTAPI
+USBAudioPnPRemove(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* TODO: stop device */
+	UNIMPLEMENTED
+}
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryCapabilities(
+  _In_    PKSDEVICE            Device,
+  _In_    PIRP                 Irp,
+  _Inout_ PDEVICE_CAPABILITIES Capabilities)
+{
+    /* TODO: set caps */
+	UNIMPLEMENTED
+	return STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+USBAudioPnPSurpriseRemoval(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp)
+{
+    /* TODO: stop streams */
+	UNIMPLEMENTED
+}  
+  
+NTSTATUS
+NTAPI
+USBAudioPnPQueryPower(
+  _In_ PKSDEVICE          Device,
+  _In_ PIRP               Irp,
+  _In_ DEVICE_POWER_STATE DeviceTo,
+  _In_ DEVICE_POWER_STATE DeviceFrom,
+  _In_ SYSTEM_POWER_STATE SystemTo,
+  _In_ SYSTEM_POWER_STATE SystemFrom,
+  _In_ POWER_ACTION       Action)
+{
+    /* no op */
+    return STATUS_SUCCESS;
+}
+
+VOID
+NTAPI
+USBAudioPnPSetPower(
+  _In_ PKSDEVICE          Device,
+  _In_ PIRP               Irp,
+  _In_ DEVICE_POWER_STATE To,
+  _In_ DEVICE_POWER_STATE From)
+{
+    /* TODO: stop streams */
+	UNIMPLEMENTED
+}
+
+NTSTATUS
+NTAPI
+DriverEntry(
+    IN PDRIVER_OBJECT DriverObject,
+    IN PUNICODE_STRING RegistryPath)
+{
+    NTSTATUS Status;
+
+    // initialize driver
+    Status = KsInitializeDriver(DriverObject, RegistryPath, &KsDeviceDescriptor);
+    if (!NT_SUCCESS(Status))
+    {
+        // failed to initialize driver
+        DPRINT1("Failed to initialize driver with %x\n", Status);
+        return Status;
+    }
+    return Status;
+}

Propchange: trunk/reactos/drivers/usb/usbaudio/usbaudio.c
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/usbaudio.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/usbau…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/usbaudio.h	(added)
+++ trunk/reactos/drivers/usb/usbaudio/usbaudio.h	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,129 @@
+#pragma once
+
+#include <ntddk.h>
+#include <portcls.h>
+#include <ksmedia.h>
+#include <hubbusif.h>
+#include <usbbusif.h>
+#include <usbioctl.h>
+#include <usb.h>
+#include <usbdlib.h>
+#include <debug.h>
+
+#define USBAUDIO_TAG 'AbsU'
+
+typedef struct __DEVICE_EXTENSION__
+{
+    PDEVICE_OBJECT LowerDevice;                                  /* lower device*/
+    PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;       /* usb configuration
descriptor */
+    PUSB_DEVICE_DESCRIPTOR DeviceDescriptor;                     /* usb device descriptor
*/
+    PUSBD_INTERFACE_INFORMATION InterfaceInfo;                   /* interface information
*/
+    USBD_CONFIGURATION_HANDLE ConfigurationHandle;               /* configuration handle
*/
+
+}DEVICE_EXTENSION, *PDEVICE_EXTENSION;
+
+/* pool.c */
+PVOID
+NTAPI
+AllocFunction(
+    IN ULONG ItemSize);
+
+VOID
+NTAPI
+FreeFunction(
+    IN PVOID Item);
+
+/* usbaudio.c */
+
+NTSTATUS
+NTAPI
+USBAudioAddDevice(
+  _In_ PKSDEVICE Device
+);
+
+NTSTATUS
+NTAPI
+USBAudioPnPStart(
+  _In_     PKSDEVICE         Device,
+  _In_     PIRP              Irp,
+  _In_opt_ PCM_RESOURCE_LIST TranslatedResourceList,
+  _In_opt_ PCM_RESOURCE_LIST UntranslatedResourceList
+);
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryStop(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+VOID
+NTAPI
+USBAudioPnPCancelStop(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+VOID
+NTAPI
+USBAudioPnPStop(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryRemove(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+VOID
+NTAPI
+USBAudioPnPCancelRemove(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+VOID
+NTAPI
+USBAudioPnPRemove(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryCapabilities(
+  _In_    PKSDEVICE            Device,
+  _In_    PIRP                 Irp,
+  _Inout_ PDEVICE_CAPABILITIES Capabilities
+);
+
+VOID
+NTAPI
+USBAudioPnPSurpriseRemoval(
+  _In_ PKSDEVICE Device,
+  _In_ PIRP      Irp
+);
+
+NTSTATUS
+NTAPI
+USBAudioPnPQueryPower(
+  _In_ PKSDEVICE          Device,
+  _In_ PIRP               Irp,
+  _In_ DEVICE_POWER_STATE DeviceTo,
+  _In_ DEVICE_POWER_STATE DeviceFrom,
+  _In_ SYSTEM_POWER_STATE SystemTo,
+  _In_ SYSTEM_POWER_STATE SystemFrom,
+  _In_ POWER_ACTION       Action
+);
+
+VOID
+NTAPI
+USBAudioPnPSetPower(
+  _In_ PKSDEVICE          Device,
+  _In_ PIRP               Irp,
+  _In_ DEVICE_POWER_STATE To,
+  _In_ DEVICE_POWER_STATE From
+);

Propchange: trunk/reactos/drivers/usb/usbaudio/usbaudio.h
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    svn:eol-style = native

Added: trunk/reactos/drivers/usb/usbaudio/usbaudio.rc
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/usbau…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/usbaudio.rc	(added)
+++ trunk/reactos/drivers/usb/usbaudio/usbaudio.rc	[iso-8859-1] Sun Sep 18 14:24:21 2016
@@ -0,0 +1,5 @@
+#define REACTOS_VERSION_DLL
+#define REACTOS_STR_FILE_DESCRIPTION	"USBAUDIO Driver API\0"
+#define REACTOS_STR_INTERNAL_NAME	"usbaudio\0"
+#define REACTOS_STR_ORIGINAL_FILENAME	"usbaudio.sys\0"
+#include <reactos/version.rc>

Propchange: trunk/reactos/drivers/usb/usbaudio/usbaudio.rc
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    svn:eol-style = native