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[USBCCGP]

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- Start implement USB Composite generic parent driver which is used for USB composite devices
- Start implement FDO initialization, needs to implement parsing of usb interface assocaition descriptor to complete FDO initialization

svn path=/branches/usb-bringup-trunk/; revision=55195
This commit is contained in:
Johannes Anderwald 2012-01-26 03:42:56 +00:00
parent e33d8f1ee5
commit 1cede4f077
8 changed files with 964 additions and 0 deletions
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1
drivers/usb/CMakeLists.txt
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@ -1,3 +1,4 @@
add_subdirectory(usbccgp)
add_subdirectory(usbd)
add_subdirectory(usbehci_new)
add_subdirectory(usbhub_new)

13
drivers/usb/usbccgp/CMakeLists.txt Normal file
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add_definitions(-DDEBUG_MODE)
include_directories(${REACTOS_SOURCE_DIR}/ntoskrnl/include)
add_library(usbccgp SHARED descriptor.c fdo.c misc.c pdo.c usbccgp.c usbccgp.rc)
target_link_libraries(usbccgp ${PSEH_LIB})
set_module_type(usbccgp kernelmodedriver)
add_importlibs(usbccgp ntoskrnl hal usbd)
add_cd_file(TARGET usbccgp DESTINATION reactos/system32/drivers NO_CAB FOR all)

386
drivers/usb/usbccgp/descriptor.c Normal file
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/*
* PROJECT: ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/usb/usbccgp/descriptor.c
* PURPOSE: USB device driver.
* PROGRAMMERS:
* Michael Martin (michael.martin@reactos.org)
* Johannes Anderwald (johannes.anderwald@reactos.org)
* Cameron Gutman
*/
#include "usbccgp.h"
NTSTATUS
NTAPI
USBCCGP_GetDescriptor(
IN PDEVICE_OBJECT DeviceObject,
IN UCHAR DescriptorType,
IN ULONG DescriptorLength,
IN UCHAR DescriptorIndex,
IN LANGID LanguageId,
OUT PVOID *OutDescriptor)
{
PURB Urb;
NTSTATUS Status;
PVOID Descriptor;
//
// sanity checks
//
ASSERT(DeviceObject);
ASSERT(OutDescriptor);
ASSERT(DescriptorLength);
//
// first allocate descriptor buffer
//
Descriptor = AllocateItem(NonPagedPool, DescriptorLength);
if (!Descriptor)
{
//
// no memory
//
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// allocate urb
//
Urb = (PURB) AllocateItem(NonPagedPool, sizeof(URB));
if (!Urb)
{
//
// no memory
//
FreeItem(Descriptor);
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// initialize urb
//
UsbBuildGetDescriptorRequest(Urb,
sizeof(Urb->UrbControlDescriptorRequest),
DescriptorType,
DescriptorIndex,
LanguageId,
Descriptor,
NULL,
DescriptorLength,
NULL);
//
// submit urb
//
Status = USBCCGP_SyncUrbRequest(DeviceObject, Urb);
//
// free urb
//
FreeItem(Urb);
if (NT_SUCCESS(Status))
{
//
// store result
//
*OutDescriptor = Descriptor;
}
//
// done
//
return Status;
}
NTSTATUS
USBCCGP_GetDescriptors(
IN PDEVICE_OBJECT DeviceObject)
{
NTSTATUS Status;
PFDO_DEVICE_EXTENSION DeviceExtension;
USHORT DescriptorLength;
//
// get device extension
//
DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
//
// first get device descriptor
//
Status = USBCCGP_GetDescriptor(DeviceExtension->NextDeviceObject, USB_DEVICE_DESCRIPTOR_TYPE, sizeof(USB_DEVICE_DESCRIPTOR), 0, 0, (PVOID*)&DeviceExtension->DeviceDescriptor);
if (!NT_SUCCESS(Status))
{
//
// failed to get device descriptor
//
DeviceExtension->DeviceDescriptor = NULL;
return Status;
}
//
// now get basic configuration descriptor
//
Status = USBCCGP_GetDescriptor(DeviceExtension->NextDeviceObject, USB_CONFIGURATION_DESCRIPTOR_TYPE, sizeof(USB_CONFIGURATION_DESCRIPTOR), 0, 0, (PVOID*)&DeviceExtension->ConfigurationDescriptor);
if (!NT_SUCCESS(Status))
{
//
// failed to get configuration descriptor
//
FreeItem(DeviceExtension->DeviceDescriptor);
DeviceExtension->DeviceDescriptor = NULL;
return Status;
}
//
// backup length
//
DescriptorLength = DeviceExtension->ConfigurationDescriptor->wTotalLength;
//
// release basic descriptor
//
FreeItem(DeviceExtension->ConfigurationDescriptor);
DeviceExtension->ConfigurationDescriptor = NULL;
//
// allocate full descriptor
//
Status = USBCCGP_GetDescriptor(DeviceExtension->NextDeviceObject, USB_CONFIGURATION_DESCRIPTOR_TYPE, DescriptorLength, 0, 0, (PVOID*)&DeviceExtension->ConfigurationDescriptor);
if (!NT_SUCCESS(Status))
{
//
// failed to get configuration descriptor
//
FreeItem(DeviceExtension->DeviceDescriptor);
DeviceExtension->DeviceDescriptor = NULL;
return Status;
}
return Status;
}
NTSTATUS
NTAPI
USBCCGP_ScanConfigurationDescriptor(
IN OUT PFDO_DEVICE_EXTENSION FDODeviceExtension,
IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
{
PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
ULONG InterfaceIndex = 0;
//
// sanity checks
//
ASSERT(ConfigurationDescriptor);
ASSERT(ConfigurationDescriptor->bNumInterfaces);
//
// allocate array holding the interface descriptors
//
FDODeviceExtension->InterfaceList = AllocateItem(NonPagedPool, sizeof(USB_CONFIGURATION_DESCRIPTOR) * (ConfigurationDescriptor->bNumInterfaces + 1));
if (!FDODeviceExtension->InterfaceList)
{
//
// no memory
//
return STATUS_INSUFFICIENT_RESOURCES;
}
do
{
//
// parse configuration descriptor
//
InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor, ConfigurationDescriptor, InterfaceIndex, 0, -1, -1, -1);
if (InterfaceDescriptor)
{
//
// store in interface list
//
FDODeviceExtension->InterfaceList[FDODeviceExtension->InterfaceListCount].InterfaceDescriptor = InterfaceDescriptor;
FDODeviceExtension->InterfaceListCount++;
}
//
// move to next interface
//
InterfaceIndex++;
}while(InterfaceIndex < ConfigurationDescriptor->bNumInterfaces);
//
// sanity check
//
ASSERT(FDODeviceExtension->InterfaceListCount);
//
// done
//
return STATUS_SUCCESS;
}
VOID
DumpConfigurationDescriptor(PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
{
DPRINT1("Dumping ConfigurationDescriptor %x\n", ConfigurationDescriptor);
DPRINT1("bLength %x\n", ConfigurationDescriptor->bLength);
DPRINT1("bDescriptorType %x\n", ConfigurationDescriptor->bDescriptorType);
DPRINT1("wTotalLength %x\n", ConfigurationDescriptor->wTotalLength);
DPRINT1("bNumInterfaces %x\n", ConfigurationDescriptor->bNumInterfaces);
DPRINT1("bConfigurationValue %x\n", ConfigurationDescriptor->bConfigurationValue);
DPRINT1("iConfiguration %x\n", ConfigurationDescriptor->iConfiguration);
DPRINT1("bmAttributes %x\n", ConfigurationDescriptor->bmAttributes);
DPRINT1("MaxPower %x\n", ConfigurationDescriptor->MaxPower);
}
NTSTATUS
USBCCGP_SelectInterface(
IN PDEVICE_OBJECT DeviceObject,
IN PFDO_DEVICE_EXTENSION DeviceExtension,
IN ULONG InterfaceIndex)
{
NTSTATUS Status;
PURB Urb;
//
// allocate urb
//
Urb = AllocateItem(NonPagedPool, sizeof(struct _URB_SELECT_INTERFACE));
if (!Urb)
{
//
// no memory
//
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// now prepare interface urb
//
UsbBuildSelectInterfaceRequest(Urb, GET_SELECT_INTERFACE_REQUEST_SIZE(DeviceExtension->InterfaceList[InterfaceIndex].InterfaceDescriptor->bNumEndpoints), DeviceExtension->ConfigurationHandle, DeviceExtension->InterfaceList[InterfaceIndex].InterfaceDescriptor->bInterfaceNumber, DeviceExtension->InterfaceList[InterfaceIndex].InterfaceDescriptor->bAlternateSetting);
//
// copy interface information structure back - as offset for SelectConfiguration / SelectInterface request do differ
//
RtlCopyMemory(&Urb->UrbSelectInterface.Interface, DeviceExtension->InterfaceList[InterfaceIndex].Interface, DeviceExtension->InterfaceList[InterfaceIndex].Interface->Length);
//
// now select the interface
//
Status = USBCCGP_SyncUrbRequest(DeviceExtension->NextDeviceObject, Urb);
//
// did it succeeed
//
if (NT_SUCCESS(Status))
{
//
// update configuration info
//
ASSERT(Urb->UrbSelectInterface.Interface.Length == DeviceExtension->InterfaceList[InterfaceIndex].Interface->Length);
RtlCopyMemory(DeviceExtension->InterfaceList[InterfaceIndex].Interface, &Urb->UrbSelectInterface.Interface, Urb->UrbSelectInterface.Interface.Length);
}
//
// free urb
//
FreeItem(Urb);
//
// done
//
return Status;
}
NTSTATUS
USBCCGP_SelectConfiguration(
IN PDEVICE_OBJECT DeviceObject,
IN PFDO_DEVICE_EXTENSION DeviceExtension)
{
PUSBD_INTERFACE_INFORMATION InterfaceInformation;
NTSTATUS Status;
PURB Urb;
ULONG Index;
//
// now scan configuration descriptors
//
Status = USBCCGP_ScanConfigurationDescriptor(DeviceExtension, DeviceExtension->ConfigurationDescriptor);
if (!NT_SUCCESS(Status))
{
//
// failed to scan
//
return Status;
}
//
// now allocate the urb
//
Urb = USBD_CreateConfigurationRequestEx(DeviceExtension->ConfigurationDescriptor, DeviceExtension->InterfaceList);
if (!Urb)
{
//
// no memory
//
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// submit urb
//
Status = USBCCGP_SyncUrbRequest(DeviceExtension->NextDeviceObject, Urb);
if (!NT_SUCCESS(Status))
{
//
// failed to set configuration
//
DPRINT1("USBCCGP_SyncUrbRequest failed to set interface %x\n", Status);
ExFreePool(Urb);
return Status;
}
//
// get interface information
//
InterfaceInformation = &Urb->UrbSelectConfiguration.Interface;
for(Index = 0; Index < DeviceExtension->InterfaceListCount; Index++)
{
//
// allocate buffer to store interface information
//
DeviceExtension->InterfaceList[Index].Interface = AllocateItem(NonPagedPool, InterfaceInformation[Index].Length);
if (!DeviceExtension->InterfaceList[Index].Interface)
{
//
// no memory
//
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// copy interface information
//
RtlCopyMemory(DeviceExtension->InterfaceList[Index].Interface, InterfaceInformation, InterfaceInformation->Length);
}
//
// store pipe handle
//
DeviceExtension->ConfigurationHandle = Urb->UrbSelectConfiguration.ConfigurationHandle;
//
// free interface list & urb
//
ExFreePool(Urb);
//
// done
//
return Status;
}

289
drivers/usb/usbccgp/fdo.c Normal file
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/*
* PROJECT: ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/usb/usbccgp/fdo.c
* PURPOSE: USB device driver.
* PROGRAMMERS:
* Michael Martin (michael.martin@reactos.org)
* Johannes Anderwald (johannes.anderwald@reactos.org)
* Cameron Gutman
*/
#include "usbccgp.h"
NTSTATUS
NTAPI
FDO_QueryCapabilitiesCompletionRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
{
//
// set event
//
KeSetEvent((PRKEVENT)Context, 0, FALSE);
//
// completion is done in the HidClassFDO_QueryCapabilities routine
//
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
FDO_QueryCapabilities(
IN PDEVICE_OBJECT DeviceObject,
IN OUT PDEVICE_CAPABILITIES Capabilities)
{
PIRP Irp;
KEVENT Event;
NTSTATUS Status;
PIO_STACK_LOCATION IoStack;
PFDO_DEVICE_EXTENSION FDODeviceExtension;
//
// get device extension
//
FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
ASSERT(FDODeviceExtension->Common.IsFDO);
//
// init event
//
KeInitializeEvent(&Event, NotificationEvent, FALSE);
//
// now allocte the irp
//
Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE);
if (!Irp)
{
//
// no memory
//
return STATUS_INSUFFICIENT_RESOURCES;
}
//
// get next stack location
//
IoStack = IoGetNextIrpStackLocation(Irp);
//
// init stack location
//
IoStack->MajorFunction = IRP_MJ_PNP;
IoStack->MinorFunction = IRP_MN_QUERY_CAPABILITIES;
IoStack->Parameters.DeviceCapabilities.Capabilities = Capabilities;
//
// set completion routine
//
IoSetCompletionRoutine(Irp, FDO_QueryCapabilitiesCompletionRoutine, (PVOID)&Event, TRUE, TRUE, TRUE);
//
// init capabilities
//
RtlZeroMemory(Capabilities, sizeof(DEVICE_CAPABILITIES));
Capabilities->Size = sizeof(DEVICE_CAPABILITIES);
Capabilities->Version = 1; // FIXME hardcoded constant
Capabilities->Address = MAXULONG;
Capabilities->UINumber = MAXULONG;
//
// pnp irps have default completion code
//
Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
//
// call lower device
//
Status = IoCallDriver(FDODeviceExtension->NextDeviceObject, Irp);
if (Status == STATUS_PENDING)
{
//
// wait for completion
//
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
}
//
// get status
//
Status = Irp->IoStatus.Status;
//
// complete request
//
IoFreeIrp(Irp);
//
// done
//
return Status;
}
NTSTATUS
FDO_DeviceRelations(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
UNIMPLEMENTED
ASSERT(FALSE);
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS
FDO_StartDevice(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
NTSTATUS Status;
PFDO_DEVICE_EXTENSION FDODeviceExtension;
//
// get device extension
//
FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
ASSERT(FDODeviceExtension->Common.IsFDO);
//
// first start lower device
//
Status = USBCCGP_SyncForwardIrp(FDODeviceExtension->NextDeviceObject, Irp);
if (!NT_SUCCESS(Status))
{
//
// failed to start lower device
//
DPRINT1("FDO_StartDevice lower device failed to start with %x\n", Status);
return Status;
}
// get descriptors
Status = USBCCGP_GetDescriptors(DeviceObject);
if (!NT_SUCCESS(Status))
{
// failed to start lower device
DPRINT1("FDO_StartDevice failed to get descriptors with %x\n", Status);
return Status;
}
// get capabilities
Status = FDO_QueryCapabilities(DeviceObject, &FDODeviceExtension->Capabilities);
if (!NT_SUCCESS(Status))
{
// failed to start lower device
DPRINT1("FDO_StartDevice failed to get capabilities with %x\n", Status);
return Status;
}
// now select the configuration
Status = USBCCGP_SelectConfiguration(DeviceObject, FDODeviceExtension);
if (!NT_SUCCESS(Status))
{
// failed to select interface
DPRINT1("FDO_StartDevice failed to get capabilities with %x\n", Status);
return Status;
}
//
// FIXME: parse usb interface association descriptor
// and create PDO for each function
//
ASSERT(FALSE);
return Status;
}
NTSTATUS
FDO_HandlePnp(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
PFDO_DEVICE_EXTENSION FDODeviceExtension;
// get device extension
FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
ASSERT(FDODeviceExtension->Common.IsFDO);
// get stack location
IoStack = IoGetCurrentIrpStackLocation(Irp);
switch(IoStack->MinorFunction)
{
case IRP_MN_START_DEVICE:
{
Status = FDO_StartDevice(DeviceObject, Irp);
break;
}
case IRP_MN_QUERY_DEVICE_RELATIONS:
{
Status = FDO_DeviceRelations(DeviceObject, Irp);
break;
}
case IRP_MN_QUERY_CAPABILITIES:
{
//
// copy capabilities
//
RtlCopyMemory(IoStack->Parameters.DeviceCapabilities.Capabilities, &FDODeviceExtension->Capabilities, sizeof(DEVICE_CAPABILITIES));
Status = USBCCGP_SyncForwardIrp(FDODeviceExtension->NextDeviceObject, Irp);
if (NT_SUCCESS(Status))
{
//
// surprise removal ok
//
IoStack->Parameters.DeviceCapabilities.Capabilities->SurpriseRemovalOK = TRUE;
}
break;
}
default:
{
//
// forward irp to next device object
//
IoSkipCurrentIrpStackLocation(Irp);
return IoCallDriver(FDODeviceExtension->NextDeviceObject, Irp);
}
}
//
// complete request
//
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
NTSTATUS
FDO_Dispatch(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
/* get stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
switch(IoStack->MajorFunction)
{
case IRP_MJ_PNP:
return FDO_HandlePnp(DeviceObject, Irp);
default:
DPRINT1("FDO_Dispatch Function %x not implemented\n", IoStack->MajorFunction);
ASSERT(FALSE);
Status = Irp->IoStatus.Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
}

24
drivers/usb/usbccgp/pdo.c Normal file
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/*
* PROJECT: ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/usb/usbccgp/fdo.c
* PURPOSE: USB device driver.
* PROGRAMMERS:
* Michael Martin (michael.martin@reactos.org)
* Johannes Anderwald (johannes.anderwald@reactos.org)
* Cameron Gutman
*/
#include "usbccgp.h"
NTSTATUS
PDO_Dispatch(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
UNIMPLEMENTED
ASSERT(FALSE);
return STATUS_NOT_IMPLEMENTED;
}

150
drivers/usb/usbccgp/usbccgp.c Normal file
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/*
* PROJECT: ReactOS Universal Serial Bus Bulk Enhanced Host Controller Interface
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/usb/usbccgp/fdo.c
* PURPOSE: USB device driver.
* PROGRAMMERS:
* Michael Martin (michael.martin@reactos.org)
* Johannes Anderwald (johannes.anderwald@reactos.org)
* Cameron Gutman
*/
#include "usbccgp.h"
//
// driver verifier
//
DRIVER_ADD_DEVICE USBCCGP_AddDevice;
NTSTATUS
NTAPI
USBCCGP_AddDevice(
PDRIVER_OBJECT DriverObject,
PDEVICE_OBJECT PhysicalDeviceObject)
{
NTSTATUS Status;
PDEVICE_OBJECT DeviceObject;
PFDO_DEVICE_EXTENSION FDODeviceExtension;
// lets create the device
Status = IoCreateDevice(DriverObject, sizeof(FDO_DEVICE_EXTENSION), NULL, FILE_DEVICE_USB, FILE_AUTOGENERATED_DEVICE_NAME, FALSE, &DeviceObject);
if (!NT_SUCCESS(Status))
{
// failed to create device
DPRINT1("USBCCGP_AddDevice failed to create device with %x\n", Status);
return Status;
}
// get device extension
FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
// init device extension
RtlZeroMemory(FDODeviceExtension, sizeof(FDO_DEVICE_EXTENSION));
FDODeviceExtension->Common.IsFDO = TRUE;
FDODeviceExtension->DriverObject = DriverObject;
FDODeviceExtension->PhysicalDeviceObject = PhysicalDeviceObject;
FDODeviceExtension->NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject, PhysicalDeviceObject);
if (!FDODeviceExtension->NextDeviceObject)
{
// failed to attach
DPRINT1("USBCCGP_AddDevice failed to attach device\n");
IoDeleteDevice(DeviceObject);
return STATUS_DEVICE_REMOVED;
}
// set device flags
DeviceObject->Flags |= DO_BUFFERED_IO | DO_POWER_PAGABLE;
// device is initialized
DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
// device initialized
return Status;
}
NTSTATUS
NTAPI
USBCCGP_CreateClose(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PCOMMON_DEVICE_EXTENSION DeviceExtension;
PFDO_DEVICE_EXTENSION FDODeviceExtension;
// get common device extension
DeviceExtension = (PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
// is it a fdo
if (DeviceExtension->IsFDO)
{
// forward and forget
IoSkipCurrentIrpStackLocation(Irp);
// get fdo
FDODeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
// call lower driver
return IoCallDriver(FDODeviceExtension->NextDeviceObject, Irp);
}
else
{
// pdo not supported
Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NOT_SUPPORTED;
}
}
NTSTATUS
NTAPI
USBCCGP_Dispatch(
PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PCOMMON_DEVICE_EXTENSION DeviceExtension;
PIO_STACK_LOCATION IoStack;
// get common device extension
DeviceExtension = (PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
// get current stack location
IoStack = IoGetCurrentIrpStackLocation(Irp);
if (IoStack->MajorFunction == IRP_MJ_CREATE || IoStack->MajorFunction == IRP_MJ_CLOSE)
{
// dispatch to default handler
return USBCCGP_CreateClose(DeviceObject, Irp);
}
if (DeviceExtension->IsFDO)
{
// handle request for FDO
return FDO_Dispatch(DeviceObject, Irp);
}
else
{
// handle request for PDO
return PDO_Dispatch(DeviceObject, Irp);
}
}
NTSTATUS
NTAPI
DriverEntry(
PDRIVER_OBJECT DriverObject,
PUNICODE_STRING RegistryPath)
{
// initialize driver object
DriverObject->DriverExtension->AddDevice = USBCCGP_AddDevice;
DriverObject->MajorFunction[IRP_MJ_CREATE] = USBCCGP_Dispatch;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = USBCCGP_Dispatch;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = USBCCGP_Dispatch;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = USBCCGP_Dispatch;
DriverObject->MajorFunction[IRP_MJ_POWER] = USBCCGP_Dispatch;
DriverObject->MajorFunction[IRP_MJ_PNP] = USBCCGP_Dispatch;
// FIMXE query GenericCompositeUSBDeviceString
return STATUS_SUCCESS;
}

96
drivers/usb/usbccgp/usbccgp.h Normal file
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#ifndef USBEHCI_H__
#define USBEHCI_H__
#include <ntddk.h>
#define YDEBUG
#include <debug.h>
#include <hubbusif.h>
#include <usbbusif.h>
#include <usbioctl.h>
#include <usbdlib.h>
//
// FIXME:
// #include <usbprotocoldefs.h>
//
#include <usb.h>
#include <stdio.h>
#include <wdmguid.h>
typedef struct
{
BOOLEAN IsFDO; // is device a FDO or PDO
}COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
typedef struct
{
COMMON_DEVICE_EXTENSION Common; // shared with PDO
PDRIVER_OBJECT DriverObject; // driver object
PDEVICE_OBJECT PhysicalDeviceObject; // physical device object
PDEVICE_OBJECT NextDeviceObject; // lower device object
PUSB_DEVICE_DESCRIPTOR DeviceDescriptor; // usb device descriptor
PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor; // usb configuration descriptor
DEVICE_CAPABILITIES Capabilities; // device capabilities
PUSBD_INTERFACE_LIST_ENTRY InterfaceList; // interface list
ULONG InterfaceListCount; // interface list count
USBD_CONFIGURATION_HANDLE ConfigurationHandle; // configuration handle
}FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
#define USBCCPG_TAG 'cbsu'
typedef struct
{
COMMON_DEVICE_EXTENSION Common; // shared with FDO
}PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
/* descriptor.c */
NTSTATUS
USBCCGP_GetDescriptors(
IN PDEVICE_OBJECT DeviceObject);
NTSTATUS
USBCCGP_SelectConfiguration(
IN PDEVICE_OBJECT DeviceObject,
IN PFDO_DEVICE_EXTENSION DeviceExtension);
/* misc.c */
NTSTATUS
NTAPI
USBCCGP_SyncForwardIrp(
PDEVICE_OBJECT DeviceObject,
PIRP Irp);
NTSTATUS
USBCCGP_SyncUrbRequest(
IN PDEVICE_OBJECT DeviceObject,
OUT PURB UrbRequest);
PVOID
AllocateItem(
IN POOL_TYPE PoolType,
IN ULONG ItemSize);
VOID
FreeItem(
IN PVOID Item);
/* fdo.c */
NTSTATUS
FDO_Dispatch(
PDEVICE_OBJECT DeviceObject,
PIRP Irp);
/* pdo.c */
NTSTATUS
PDO_Dispatch(
PDEVICE_OBJECT DeviceObject,
PIRP Irp);
#endif

5
drivers/usb/usbccgp/usbccgp.rc Normal file
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#define REACTOS_VERSION_DLL
#define REACTOS_STR_FILE_DESCRIPTION "USBCCGP Driver\0"
#define REACTOS_STR_INTERNAL_NAME "usccpg\0"
#define REACTOS_STR_ORIGINAL_FILENAME "usbccpg.sys\0"
#include <reactos/version.rc>