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Reactos
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236/* * PROJECT: ReactOS Serial mouse driver * LICENSE: GPL - See COPYING in the top level directory * FILE: drivers/input/sermouse/fdo.c * PURPOSE: IRP_MJ_PNP operations for FDOs * PROGRAMMERS: Copyright 2005-2006 Herv� Poussineau (hpoussin@reactos.org) */
#include "sermouse.h"
#include <debug.h>
NTSTATUS NTAPISermouseAddDevice( IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT Pdo){ PSERMOUSE_DRIVER_EXTENSION DriverExtension; PDEVICE_OBJECT Fdo; PSERMOUSE_DEVICE_EXTENSION DeviceExtension = NULL; NTSTATUS Status;
TRACE_(SERMOUSE, "SermouseAddDevice called. Pdo = 0x%p\n", Pdo);
if (Pdo == NULL) return STATUS_SUCCESS;
/* Create new device object */ DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject); Status = IoCreateDevice( DriverObject, sizeof(SERMOUSE_DEVICE_EXTENSION), NULL, FILE_DEVICE_SERIAL_MOUSE_PORT, FILE_DEVICE_SECURE_OPEN, TRUE, &Fdo); if (!NT_SUCCESS(Status)) { WARN_(SERMOUSE, "IoCreateDevice() failed with status 0x%08lx\n", Status); goto cleanup; }
DeviceExtension = (PSERMOUSE_DEVICE_EXTENSION)Fdo->DeviceExtension; RtlZeroMemory(DeviceExtension, sizeof(SERMOUSE_DEVICE_EXTENSION)); DeviceExtension->MouseType = mtNone; DeviceExtension->PnpState = dsStopped; DeviceExtension->DriverExtension = DriverExtension; KeInitializeEvent(&DeviceExtension->StopWorkerThreadEvent, NotificationEvent, FALSE); Status = IoAttachDeviceToDeviceStackSafe(Fdo, Pdo, &DeviceExtension->LowerDevice); if (!NT_SUCCESS(Status)) { WARN_(SERMOUSE, "IoAttachDeviceToDeviceStackSafe() failed with status 0x%08lx\n", Status); goto cleanup; } if (DeviceExtension->LowerDevice->Flags & DO_POWER_PAGABLE) Fdo->Flags |= DO_POWER_PAGABLE; if (DeviceExtension->LowerDevice->Flags & DO_BUFFERED_IO) Fdo->Flags |= DO_BUFFERED_IO; if (DeviceExtension->LowerDevice->Flags & DO_DIRECT_IO) Fdo->Flags |= DO_DIRECT_IO; Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
return STATUS_SUCCESS;
cleanup: if (DeviceExtension) { if (DeviceExtension->LowerDevice) IoDetachDevice(DeviceExtension->LowerDevice); } if (Fdo) { IoDeleteDevice(Fdo); } return Status;}
NTSTATUS NTAPISermouseStartDevice( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp){ PSERMOUSE_DEVICE_EXTENSION DeviceExtension; SERMOUSE_MOUSE_TYPE MouseType; NTSTATUS Status;
DeviceExtension = (PSERMOUSE_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
ASSERT(DeviceExtension->PnpState == dsStopped); ASSERT(DeviceExtension->LowerDevice); MouseType = SermouseDetectLegacyDevice(DeviceExtension->LowerDevice); if (MouseType == mtNone) { WARN_(SERMOUSE, "No mouse connected to Fdo %p\n", DeviceExtension->LowerDevice); return STATUS_DEVICE_NOT_CONNECTED; }
switch (MouseType) { case mtMicrosoft: DeviceExtension->AttributesInformation.MouseIdentifier = MOUSE_SERIAL_HARDWARE; DeviceExtension->AttributesInformation.NumberOfButtons = 2; break; case mtLogitech: DeviceExtension->AttributesInformation.MouseIdentifier = MOUSE_SERIAL_HARDWARE; DeviceExtension->AttributesInformation.NumberOfButtons = 3; break; case mtWheelZ: DeviceExtension->AttributesInformation.MouseIdentifier = WHEELMOUSE_SERIAL_HARDWARE; DeviceExtension->AttributesInformation.NumberOfButtons = 3; break; default: WARN_(SERMOUSE, "Unknown mouse type 0x%lx\n", MouseType); ASSERT(FALSE); return STATUS_UNSUCCESSFUL; }
if (DeviceExtension->DriverExtension->NumberOfButtons != 0) /* Override the number of buttons */ DeviceExtension->AttributesInformation.NumberOfButtons = DeviceExtension->DriverExtension->NumberOfButtons;
DeviceExtension->AttributesInformation.SampleRate = 1200 / 8; DeviceExtension->AttributesInformation.InputDataQueueLength = 1; DeviceExtension->MouseType = MouseType; DeviceExtension->PnpState = dsStarted;
/* Start read loop */ Status = PsCreateSystemThread( &DeviceExtension->WorkerThreadHandle, (ACCESS_MASK)0L, NULL, NULL, NULL, SermouseDeviceWorker, DeviceObject);
return Status;}
NTSTATUS NTAPISermousePnp( IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp){ ULONG MinorFunction; PIO_STACK_LOCATION Stack; ULONG_PTR Information = 0; NTSTATUS Status;
Stack = IoGetCurrentIrpStackLocation(Irp); MinorFunction = Stack->MinorFunction; Information = Irp->IoStatus.Information;
switch (MinorFunction) { /* FIXME: do all these minor functions IRP_MN_QUERY_REMOVE_DEVICE 0x1 IRP_MN_REMOVE_DEVICE 0x2 IRP_MN_CANCEL_REMOVE_DEVICE 0x3 IRP_MN_STOP_DEVICE 0x4 IRP_MN_QUERY_STOP_DEVICE 0x5 IRP_MN_CANCEL_STOP_DEVICE 0x6 IRP_MN_QUERY_DEVICE_RELATIONS / RemovalRelations (optional) 0x7 IRP_MN_QUERY_INTERFACE (optional) 0x8 IRP_MN_QUERY_CAPABILITIES (optional) 0x9 IRP_MN_FILTER_RESOURCE_REQUIREMENTS (optional or required) 0xd IRP_MN_QUERY_PNP_DEVICE_STATE (optional) 0x14 IRP_MN_DEVICE_USAGE_NOTIFICATION (required or optional) 0x16 IRP_MN_SURPRISE_REMOVAL 0x17 */ case IRP_MN_START_DEVICE: /* 0x0 */ { PSERMOUSE_DEVICE_EXTENSION DeviceExtension;
TRACE_(SERMOUSE, "IRP_MJ_PNP / IRP_MN_START_DEVICE\n"); Status = STATUS_UNSUCCESSFUL; DeviceExtension = DeviceObject->DeviceExtension;
/* Call lower driver */ if (IoForwardIrpSynchronously(DeviceExtension->LowerDevice, Irp)) { Status = Irp->IoStatus.Status; if (NT_SUCCESS(Status)) { Status = SermouseStartDevice(DeviceObject, Irp); } } break; } case IRP_MN_QUERY_DEVICE_RELATIONS: /* 0x7 */ { switch (Stack->Parameters.QueryDeviceRelations.Type) { case BusRelations: { PDEVICE_RELATIONS DeviceRelations = NULL; TRACE_(SERMOUSE, "IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / TargetDeviceRelation\n");
DeviceRelations = ExAllocatePoolWithTag(PagedPool, FIELD_OFFSET(DEVICE_RELATIONS, Objects), SERMOUSE_TAG); if (!DeviceRelations) { WARN_(SERMOUSE, "ExAllocatePoolWithTag() failed\n"); Status = STATUS_NO_MEMORY; } else { DeviceRelations->Count = 0; Status = STATUS_SUCCESS; Information = (ULONG_PTR)DeviceRelations; } break; } default: { TRACE_(SERMOUSE, "IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / Unknown type 0x%lx\n", Stack->Parameters.QueryDeviceRelations.Type); return ForwardIrpAndForget(DeviceObject, Irp); } } break; } default: { TRACE_(SERMOUSE, "IRP_MJ_PNP / unknown minor function 0x%lx\n", MinorFunction); return ForwardIrpAndForget(DeviceObject, Irp); } }
Irp->IoStatus.Information = Information; Irp->IoStatus.Status = Status; IoCompleteRequest(Irp, IO_NO_INCREMENT); return Status;}