#include "hidusb.h"
+PUSBD_PIPE_INFORMATION
+HidUsb_GetInputInterruptInterfaceHandle(
+ PUSBD_INTERFACE_INFORMATION InterfaceInformation)
+{
+ ULONG Index;
+
+ //
+ // sanity check
+ //
+ ASSERT(InterfaceInformation->NumberOfPipes);
+
+ for(Index = 0; Index < InterfaceInformation->NumberOfPipes; Index++)
+ {
+ //DPRINT1("[HIDUSB] EndpointAddress %x PipeType %x PipeHandle %x\n", InterfaceInformation->Pipes[Index].EndpointAddress, InterfaceInformation->Pipes[Index].PipeType, InterfaceInformation->Pipes[Index].PipeHandle);
+ if (InterfaceInformation->Pipes[Index].PipeType == UsbdPipeTypeInterrupt && (InterfaceInformation->Pipes[Index].EndpointAddress & USB_ENDPOINT_DIRECTION_MASK))
+ {
+ //
+ // found handle
+ //
+ return &InterfaceInformation->Pipes[Index];
+ }
+ }
+
+ //
+ // not found
+ //
+ return NULL;
+}
+
+NTSTATUS
+HidUsb_GetPortStatus(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PULONG PortStatus)
+{
+ PIRP Irp;
+ KEVENT Event;
+ IO_STATUS_BLOCK IoStatus;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+ PIO_STACK_LOCATION IoStack;
+ NTSTATUS Status;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+ //
+ // init result
+ //
+ *PortStatus = 0;
+
+ //
+ // init event
+ //
+ KeInitializeEvent(&Event, NotificationEvent, FALSE);
+
+ //
+ // build irp
+ //
+ Irp = IoBuildDeviceIoControlRequest(IOCTL_INTERNAL_USB_GET_PORT_STATUS, DeviceExtension->NextDeviceObject, NULL, 0, NULL, 0, TRUE, &Event, &IoStatus);
+ if (!Irp)
+ {
+ //
+ // no memory
+ //
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ //
+ // get stack location
+ //
+ IoStack = IoGetNextIrpStackLocation(Irp);
+
+ //
+ // store result buffer
+ //
+ IoStack->Parameters.Others.Argument1 = (PVOID)PortStatus;
+
+ //
+ // call driver
+ //
+ Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+ if (Status == STATUS_PENDING)
+ {
+ //
+ // wait for completion
+ //
+ KeWaitForSingleObject(&Event, Executive, KernelMode, 0, NULL);
+ return IoStatus.Status;
+ }
+
+ //
+ // done
+ //
+ return Status;
+}
+
+NTSTATUS
+HidUsb_ResetInterruptPipe(
+ IN PDEVICE_OBJECT DeviceObject)
+{
+ PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+ PUSBD_PIPE_INFORMATION PipeInformation;
+ PURB Urb;
+ NTSTATUS Status;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ HidDeviceExtension = (PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+ //
+ // get interrupt pipe handle
+ //
+ ASSERT(HidDeviceExtension->InterfaceInfo);
+ PipeInformation = HidUsb_GetInputInterruptInterfaceHandle(HidDeviceExtension->InterfaceInfo);
+ ASSERT(PipeInformation);
+ ASSERT(PipeInformation->PipeHandle);
+
+ //
+ // allocate urb
+ //
+ Urb = ExAllocatePool(NonPagedPool, sizeof(struct _URB_PIPE_REQUEST));
+ if (!Urb)
+ {
+ //
+ // no memory
+ //
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ //
+ // init urb
+ //
+ RtlZeroMemory(Urb, sizeof(struct _URB_PIPE_REQUEST));
+ Urb->UrbHeader.Function = URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL;
+ Urb->UrbHeader.Length = sizeof(struct _URB_PIPE_REQUEST);
+ Urb->UrbPipeRequest.PipeHandle = PipeInformation->PipeHandle;
+
+ //
+ // dispatch request
+ //
+ Status = Hid_DispatchUrb(DeviceObject, Urb);
+
+ //
+ // free urb
+ //
+ ExFreePool(Urb);
+
+ //
+ // done
+ //
+ return Status;
+}
+
+NTSTATUS
+HidUsb_AbortPipe(
+ IN PDEVICE_OBJECT DeviceObject)
+{
+ PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+ PURB Urb;
+ NTSTATUS Status;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ HidDeviceExtension = (PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+ //
+ // allocate urb
+ //
+ Urb = ExAllocatePool(NonPagedPool, sizeof(struct _URB_PIPE_REQUEST));
+ if (!Urb)
+ {
+ //
+ // no memory
+ //
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ //
+ // init urb
+ //
+ RtlZeroMemory(Urb, sizeof(struct _URB_PIPE_REQUEST));
+ Urb->UrbHeader.Function = URB_FUNCTION_ABORT_PIPE;
+ Urb->UrbHeader.Length = sizeof(struct _URB_PIPE_REQUEST);
+ Urb->UrbPipeRequest.PipeHandle = HidDeviceExtension->ConfigurationHandle;
+
+ //
+ // dispatch request
+ //
+ Status = Hid_DispatchUrb(DeviceObject, Urb);
+
+ //
+ // free urb
+ //
+ ExFreePool(Urb);
+
+ //
+ // done
+ //
+ return Status;
+}
+
+
+
NTSTATUS
NTAPI
HidCreate(
return STATUS_SUCCESS;
}
+NTSTATUS
+NTAPI
+HidUsb_ReadReportCompletion(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp,
+ IN PVOID Context)
+{
+ PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+ PURB Urb;
+ PUCHAR Buffer;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ HidDeviceExtension = (PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+ //
+ // get urb
+ //
+ Urb = (PURB)Context;
+ ASSERT(Urb);
+
+ //
+ // FIXME handle error
+ //
+ ASSERT(Urb->UrbHeader.Status == USBD_STATUS_SUCCESS);
+
+ //
+ // FIXME handle error
+ //
+ ASSERT(Irp->IoStatus.Status == STATUS_SUCCESS);
+
+ Buffer = Urb->UrbBulkOrInterruptTransfer.TransferBuffer;
+ ASSERT(Urb->UrbBulkOrInterruptTransfer.TransferBufferLength == 4);
+
+ //
+ // store result
+ //
+ Irp->IoStatus.Information = Urb->UrbBulkOrInterruptTransfer.TransferBufferLength;
+
+ DPRINT("[HIDUSB] ReadCompletion Information %lu Buffer %x %x %x %x\n", Buffer[0] & 0xFF, Buffer[1] & 0xFF, Buffer[2] & 0xFF, Buffer[3] & 0xFF);
+
+ //
+ // complete request
+ //
+ return STATUS_SUCCESS;
+}
+
+
+NTSTATUS
+NTAPI
+HidUsb_ReadReport(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+ PIO_STACK_LOCATION IoStack;
+ PURB Urb;
+ PUSBD_PIPE_INFORMATION PipeInformation;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ HidDeviceExtension = (PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+ //
+ // get current stack location
+ //
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+ //
+ // sanity checks
+ //
+ ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength);
+ ASSERT(Irp->UserBuffer);
+ ASSERT(HidDeviceExtension->InterfaceInfo);
+
+ //
+ // get interrupt input pipe
+ //
+ PipeInformation = HidUsb_GetInputInterruptInterfaceHandle(HidDeviceExtension->InterfaceInfo);
+ ASSERT(PipeInformation);
+
+ //
+ // lets allocate urb
+ //
+ Urb = (PURB)ExAllocatePool(NonPagedPool, sizeof(struct _URB_BULK_OR_INTERRUPT_TRANSFER));
+ if (!Urb)
+ {
+ //
+ // no memory
+ //
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ //
+ // init urb
+ //
+ RtlZeroMemory(Urb, sizeof(struct _URB_BULK_OR_INTERRUPT_TRANSFER));
+
+ //
+ // build the urb
+ //
+ UsbBuildInterruptOrBulkTransferRequest(Urb,
+ sizeof(struct _URB_BULK_OR_INTERRUPT_TRANSFER),
+ PipeInformation->PipeHandle,
+ Irp->UserBuffer,
+ NULL,
+ IoStack->Parameters.DeviceIoControl.OutputBufferLength,
+ USBD_TRANSFER_DIRECTION_IN | USBD_SHORT_TRANSFER_OK,
+ NULL);
+
+ //
+ // get next location to setup irp
+ //
+ IoStack = IoGetNextIrpStackLocation(Irp);
+
+ //
+ // init irp for lower driver
+ //
+ IoStack->MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;
+ IoStack->Parameters.Others.Argument1 = (PVOID)Urb;
+ IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_INTERNAL_USB_SUBMIT_URB;
+
+ //
+ // set completion routine
+ //
+ IoSetCompletionRoutine(Irp, HidUsb_ReadReportCompletion, (PVOID)Urb, TRUE, TRUE, TRUE);
+
+ //
+ // call driver
+ //
+ return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+}
+
+
+NTSTATUS
+NTAPI
+HidUsb_GetReportDescriptor(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+ PUCHAR Report = NULL;
+ ULONG BufferLength, Length;
+ PIO_STACK_LOCATION IoStack;
+ NTSTATUS Status;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ HidDeviceExtension = (PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+ //
+ // sanity checks
+ //
+ ASSERT(HidDeviceExtension);
+ ASSERT(HidDeviceExtension->HidDescriptor);
+ ASSERT(HidDeviceExtension->HidDescriptor->bNumDescriptors >= 1);
+ ASSERT(HidDeviceExtension->HidDescriptor->DescriptorList[0].bReportType == HID_REPORT_DESCRIPTOR_TYPE);
+ ASSERT(HidDeviceExtension->HidDescriptor->DescriptorList[0].wReportLength > 0);
+
+ //
+ // FIXME: support old hid version
+ //
+ BufferLength = HidDeviceExtension->HidDescriptor->DescriptorList[0].wReportLength;
+ Status = Hid_GetDescriptor(DeviceObject, URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), &Report, &BufferLength, HidDeviceExtension->HidDescriptor->DescriptorList[0].bReportType, 0, 0);
+ if (!NT_SUCCESS(Status))
+ {
+ //
+ // failed to get descriptor
+ //
+ DPRINT("[HIDUSB] failed to get report descriptor with %x\n", Status);
+ ASSERT(FALSE);
+ return Status;
+ }
+
+ //
+ // get current stack location
+ //
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+ DPRINT1("[HIDUSB] GetReportDescriptor: Status %x ReportLength %lu OutputBufferLength %lu TransferredLength %lu\n", Status, HidDeviceExtension->HidDescriptor->DescriptorList[0].wReportLength, IoStack->Parameters.DeviceIoControl.OutputBufferLength, BufferLength);
+
+ //
+ // get length to copy
+ //
+ Length = min(IoStack->Parameters.DeviceIoControl.OutputBufferLength, BufferLength);
+ ASSERT(Length);
+
+ //
+ // copy result
+ //
+ RtlCopyMemory(Irp->UserBuffer, Report, Length);
+
+ //
+ // store result length
+ //
+ Irp->IoStatus.Information = Length;
+
+ //
+ // done
+ //
+ return Status;
+
+}
+
NTSTATUS
NTAPI
HidInternalDeviceControl(
// invalid request
//
Irp->IoStatus.Status = STATUS_INVALID_BUFFER_SIZE;
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_DEVICE_ATTRIBUTES invalid buffer\n");
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INVALID_BUFFER_SIZE;
}
//
// store result
//
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_DEVICE_ATTRIBUTES\n");
ASSERT(HidDeviceExtension->DeviceDescriptor);
Irp->IoStatus.Information = sizeof(HID_DESCRIPTOR);
Attributes = (PHID_DEVICE_ATTRIBUTES)Irp->UserBuffer;
// sanity check
//
ASSERT(HidDeviceExtension->HidDescriptor);
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_DEVICE_DESCRIPTOR DescriptorLength %lu OutputBufferLength %lu\n", HidDeviceExtension->HidDescriptor->bLength, IoStack->Parameters.DeviceIoControl.OutputBufferLength);
//
// store length
return STATUS_SUCCESS;
}
case IOCTL_HID_GET_REPORT_DESCRIPTOR:
+ {
+ Status = HidUsb_GetReportDescriptor(DeviceObject, Irp);
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_REPORT_DESCRIPTOR Status %x\n", Status);
+ Irp->IoStatus.Status = Status;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return Status;
+ }
case IOCTL_HID_READ_REPORT:
+ {
+ //DPRINT1("[HIDUSB] IOCTL_HID_READ_REPORT\n");
+ Status = HidUsb_ReadReport(DeviceObject, Irp);
+ return Status;
+ }
case IOCTL_HID_WRITE_REPORT:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_WRITE_REPORT not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_GET_PHYSICAL_DESCRIPTOR:
+ {
+ DPRINT1("[HIDUSB] IOCTL_GET_PHYSICAL_DESCRIPTOR not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_SEND_IDLE_NOTIFICATION_REQUEST:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_SEND_IDLE_NOTIFICATION_REQUEST not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_GET_FEATURE:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_FEATURE not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_SET_FEATURE:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_SET_FEATURE not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_SET_OUTPUT_REPORT:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_SET_OUTPUT_REPORT not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_GET_INPUT_REPORT:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_INPUT_REPORT not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_GET_INDEXED_STRING:
+ {
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_INDEXED_STRING not implemented \n");
+ ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
+ }
case IOCTL_HID_GET_MS_GENRE_DESCRIPTOR:
{
- DPRINT1("UNIMPLEMENTED %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
+ DPRINT1("[HIDUSB] IOCTL_HID_GET_MS_GENRE_DESCRIPTOR not implemented \n");
ASSERT(FALSE);
+ Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ return STATUS_NOT_IMPLEMENTED;
}
default:
+ {
+ UNIMPLEMENTED
+ ASSERT(FALSE);
Status = Irp->IoStatus.Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
+ }
}
}
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
- Status = IoStatus.Status;
}
//
//
IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ if (Status == STATUS_PENDING)
+ {
+ //
+ // get final status
+ //
+ Status = IoStatus.Status;
+ }
+
+ DPRINT1("[HIDUSB] DispatchUrb %x\n", Status);
+
+
//
// done
//
NTSTATUS
Hid_GetDescriptor(
IN PDEVICE_OBJECT DeviceObject,
+ IN USHORT UrbFunction,
IN USHORT UrbLength,
IN OUT PVOID *UrbBuffer,
IN OUT PULONG UrbBufferLength,
//
UsbBuildGetDescriptorRequest(Urb, UrbLength, DescriptorType, Index, LanguageIndex, *UrbBuffer, NULL, *UrbBufferLength, NULL);
+ //
+ // set urb function
+ //
+ Urb->UrbHeader.Function = UrbFunction;
+
//
// dispatch urb
//
// get device descriptor
//
DescriptorLength = sizeof(USB_DEVICE_DESCRIPTOR);
- Status = Hid_GetDescriptor(DeviceObject, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), (PVOID*)&HidDeviceExtension->DeviceDescriptor, &DescriptorLength, USB_DEVICE_DESCRIPTOR_TYPE, 0, 0);
+ Status = Hid_GetDescriptor(DeviceObject, URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), (PVOID*)&HidDeviceExtension->DeviceDescriptor, &DescriptorLength, USB_DEVICE_DESCRIPTOR_TYPE, 0, 0);
if (!NT_SUCCESS(Status))
{
//
// failed to obtain device descriptor
//
- DPRINT1("Hid_PnpStart failed to get device descriptor %x\n", Status);
+ DPRINT1("[HIDUSB] failed to get device descriptor %x\n", Status);
return Status;
}
// now get the configuration descriptor
//
DescriptorLength = sizeof(USB_CONFIGURATION_DESCRIPTOR);
- Status = Hid_GetDescriptor(DeviceObject, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), (PVOID*)&HidDeviceExtension->ConfigurationDescriptor, &DescriptorLength, USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0);
+ Status = Hid_GetDescriptor(DeviceObject, URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), (PVOID*)&HidDeviceExtension->ConfigurationDescriptor, &DescriptorLength, USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0);
if (!NT_SUCCESS(Status))
{
//
// failed to obtain device descriptor
//
- DPRINT1("Hid_PnpStart failed to get device descriptor %x\n", Status);
+ DPRINT1("[HIDUSB] failed to get device descriptor %x\n", Status);
return Status;
}
//
// get full configuration descriptor
//
- Status = Hid_GetDescriptor(DeviceObject, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), (PVOID*)&HidDeviceExtension->ConfigurationDescriptor, &DescriptorLength, USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0);
+ Status = Hid_GetDescriptor(DeviceObject, URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), (PVOID*)&HidDeviceExtension->ConfigurationDescriptor, &DescriptorLength, USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0);
if (!NT_SUCCESS(Status))
{
//
// failed to obtain device descriptor
//
- DPRINT1("Hid_PnpStart failed to get device descriptor %x\n", Status);
+ DPRINT1("[HIDUSB] failed to get device descriptor %x\n", Status);
return Status;
}
//
// no interface class
//
- DPRINT1("NO HID Class found\n");
+ DPRINT1("[HIDUSB] HID Class found\n");
return STATUS_UNSUCCESSFUL;
}
//
// done
//
+ DPRINT1("[HIDUSB] SelectConfiguration %x\n", Status);
return Status;
}
// get current stack location
//
IoStack = IoGetCurrentIrpStackLocation(Irp);
+ DPRINT1("[HIDUSB] Pnp %x\n", IoStack->MinorFunction);
//
// handle requests based on request type
}
}
+NTSTATUS
+NTAPI
+HidAddDevice(
+ IN PDRIVER_OBJECT DriverObject,
+ IN PDEVICE_OBJECT DeviceObject)
+{
+ PHID_USB_DEVICE_EXTENSION HidDeviceExtension;
+ PHID_DEVICE_EXTENSION DeviceExtension;
+
+ //
+ // get device extension
+ //
+ DeviceExtension = (PHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ HidDeviceExtension = (PHID_USB_DEVICE_EXTENSION)DeviceExtension->MiniDeviceExtension;
+
+ //
+ // init event
+ //
+ KeInitializeEvent(&HidDeviceExtension->Event, NotificationEvent, FALSE);
+
+ //
+ // done
+ //
+ return STATUS_SUCCESS;
+}
+
NTSTATUS
NTAPI
DriverEntry(
DriverObject->MajorFunction[IRP_MJ_POWER] = HidPower;
DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = HidSystemControl;
DriverObject->MajorFunction[IRP_MJ_PNP] = HidPnp;
+ DriverObject->DriverExtension->AddDevice = HidAddDevice;
//
// prepare registration info
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