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[USB-BRINGUP]

Browse source 
- Add keyboard hid driver template ripped off from mouhid driver
- Implement keyboard driver initialization

svn path=/branches/usb-bringup/; revision=54850
This commit is contained in:
Johannes Anderwald 2012-01-06 16:35:55 +00:00
parent f53c2c4f14
commit 065fd7dbd5
6 changed files with 802 additions and 3 deletions
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1
drivers/hid/CMakeLists.txt
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@ -1,4 +1,5 @@
add_subdirectory(hidclass)
add_subdirectory(hidparse)
add_subdirectory(hidusb)
add_subdirectory(kbdhid)
add_subdirectory(mouhid)

13
drivers/hid/kbdhid/CMakeLists.txt Normal file
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@ -0,0 +1,13 @@
add_definitions(-DDEBUG_MODE)
include_directories(${REACTOS_SOURCE_DIR}/ntoskrnl/include)
add_library(kbdhid SHARED kbdhid.c kbdhid.rc)
set_module_type(kbdhid kernelmodedriver)
add_importlibs(kbdhid ntoskrnl hal hidparse)
add_cab_target(kbdhid 2)
add_cab_target(kbdhid 2)

674
drivers/hid/kbdhid/kbdhid.c Normal file
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@ -0,0 +1,674 @@
/*
* PROJECT: ReactOS HID Stack
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/hid/kbdhid/kbdhid.c
* PURPOSE: Keyboard HID Driver
* PROGRAMMERS:
* Michael Martin (michael.martin@reactos.org)
* Johannes Anderwald (johannes.anderwald@reactos.org)
*/
#include "kbdhid.h"
VOID
KbdHid_DispatchInputData(
IN PKBDHID_DEVICE_EXTENSION DeviceExtension,
IN PKEYBOARD_INPUT_DATA InputData,
IN ULONG InputDataLength)
{
KIRQL OldIrql;
ULONG InputDataConsumed;
if (!DeviceExtension->ClassService)
return;
/* sanity check */
ASSERT(DeviceExtension->ClassService);
ASSERT(DeviceExtension->ClassDeviceObject);
/* raise irql */
KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
/* dispatch input data */
(*(PSERVICE_CALLBACK_ROUTINE)DeviceExtension->ClassService)(DeviceExtension->ClassDeviceObject, InputData, InputData + InputDataLength + 1, &InputDataConsumed);
/* lower irql to previous level */
KeLowerIrql(OldIrql);
}
NTSTATUS
NTAPI
KbdHid_ReadCompletion(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
{
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)Context;
if (Irp->IoStatus.Status == STATUS_PRIVILEGE_NOT_HELD ||
Irp->IoStatus.Status == STATUS_DEVICE_NOT_CONNECTED ||
Irp->IoStatus.Status == STATUS_CANCELLED ||
DeviceExtension->StopReadReport)
{
/* failed to read or should be stopped*/
DPRINT1("[KBDHID] ReadCompletion terminating read Status %x\n", Irp->IoStatus.Status);
/* report no longer active */
DeviceExtension->ReadReportActive = FALSE;
/* request stopping of the report cycle */
DeviceExtension->StopReadReport = FALSE;
/* signal completion event */
KeSetEvent(&DeviceExtension->ReadCompletionEvent, 0, 0);
return STATUS_MORE_PROCESSING_REQUIRED;
}
UNIMPLEMENTED
ASSERT(FALSE);
/* dispatch mouse action */
//KbdHid_DispatchInputData(DeviceExtension, &InputData);
/* re-init read */
KbdHid_InitiateRead(DeviceExtension);
/* stop completion */
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
KbdHid_InitiateRead(
IN PKBDHID_DEVICE_EXTENSION DeviceExtension)
{
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
/* re-use irp */
IoReuseIrp(DeviceExtension->Irp, STATUS_SUCCESS);
/* init irp */
DeviceExtension->Irp->MdlAddress = DeviceExtension->ReportMDL;
/* get next stack location */
IoStack = IoGetNextIrpStackLocation(DeviceExtension->Irp);
/* init stack location */
IoStack->Parameters.Read.Length = DeviceExtension->ReportLength;
IoStack->Parameters.Read.Key = 0;
IoStack->Parameters.Read.ByteOffset.QuadPart = 0LL;
IoStack->MajorFunction = IRP_MJ_READ;
IoStack->FileObject = DeviceExtension->FileObject;
/* set completion routine */
IoSetCompletionRoutine(DeviceExtension->Irp, KbdHid_ReadCompletion, DeviceExtension, TRUE, TRUE, TRUE);
/* read is active */
DeviceExtension->ReadReportActive = TRUE;
/* start the read */
Status = IoCallDriver(DeviceExtension->NextDeviceObject, DeviceExtension->Irp);
/* done */
return Status;
}
NTSTATUS
NTAPI
KbdHid_CreateCompletion(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
{
KeSetEvent((PKEVENT)Context, 0, FALSE);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
NTAPI
KbdHid_Create(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
KEVENT Event;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
DPRINT1("[KBDHID]: IRP_MJ_CREATE\n");
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* get stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* copy stack location to next */
IoCopyCurrentIrpStackLocationToNext(Irp);
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* prepare irp */
IoSetCompletionRoutine(Irp, KbdHid_CreateCompletion, &Event, TRUE, TRUE, TRUE);
/* call lower driver */
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
if (Status == STATUS_PENDING)
{
/* request pending */
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
}
/* check for success */
if (!NT_SUCCESS(Status))
{
/* failed */
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
/* is the driver already in use */
if (DeviceExtension->FileObject == NULL)
{
/* did the caller specify correct attributes */
ASSERT(IoStack->Parameters.Create.SecurityContext);
if (IoStack->Parameters.Create.SecurityContext->DesiredAccess)
{
/* store file object */
DeviceExtension->FileObject = IoStack->FileObject;
/* reset event */
KeResetEvent(&DeviceExtension->ReadCompletionEvent);
/* initiating read */
Status = KbdHid_InitiateRead(DeviceExtension);
DPRINT1("[KBDHID] KbdHid_InitiateRead: status %x\n", Status);
if (Status == STATUS_PENDING)
{
/* report irp is pending */
Status = STATUS_SUCCESS;
}
}
}
/* complete request */
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
NTSTATUS
NTAPI
KbdHid_Close(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
DPRINT("[KBDHID] IRP_MJ_CLOSE ReadReportActive %x\n", DeviceExtension->ReadReportActive);
if (DeviceExtension->ReadReportActive)
{
/* request stopping of the report cycle */
DeviceExtension->StopReadReport = TRUE;
/* wait until the reports have been read */
KeWaitForSingleObject(&DeviceExtension->ReadCompletionEvent, Executive, KernelMode, FALSE, NULL);
/* cancel irp */
IoCancelIrp(DeviceExtension->Irp);
}
DPRINT("[KBDHID] IRP_MJ_CLOSE ReadReportActive %x\n", DeviceExtension->ReadReportActive);
/* remove file object */
DeviceExtension->FileObject = NULL;
/* skip location */
IoSkipCurrentIrpStackLocation(Irp);
/* pass irp to down the stack */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
NTSTATUS
NTAPI
KbdHid_InternalDeviceControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get current stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
DPRINT1("[KBDHID] InternalDeviceControl %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
DPRINT1("[KBDHID] Unknown DeviceControl %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
ASSERT(FALSE);
/* unknown request not supported */
Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NOT_SUPPORTED;
}
NTSTATUS
NTAPI
KbdHid_DeviceControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* skip stack location */
IoSkipCurrentIrpStackLocation(Irp);
/* pass and forget */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
NTSTATUS
NTAPI
KbdHid_Power(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
UNIMPLEMENTED
return STATUS_NOT_IMPLEMENTED;
}
NTSTATUS
KbdHid_SubmitRequest(
PDEVICE_OBJECT DeviceObject,
ULONG IoControlCode,
ULONG InputBufferSize,
PVOID InputBuffer,
ULONG OutputBufferSize,
PVOID OutputBuffer)
{
KEVENT Event;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
PIRP Irp;
NTSTATUS Status;
IO_STATUS_BLOCK IoStatus;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* build request */
Irp = IoBuildDeviceIoControlRequest(IoControlCode, DeviceExtension->NextDeviceObject, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize, FALSE, &Event, &IoStatus);
if (!Irp)
{
/* no memory */
return STATUS_INSUFFICIENT_RESOURCES;
}
/* send request */
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
if (Status == STATUS_PENDING)
{
/* wait for request to complete */
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
Status = IoStatus.Status;
}
/* done */
return Status;
}
NTSTATUS
NTAPI
KbdHid_StartDevice(
IN PDEVICE_OBJECT DeviceObject)
{
NTSTATUS Status;
ULONG Buttons;
HID_COLLECTION_INFORMATION Information;
PHIDP_PREPARSED_DATA PreparsedData;
HIDP_CAPS Capabilities;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
PUSAGE_AND_PAGE Buffer;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* query collection information */
Status = KbdHid_SubmitRequest(DeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, 0, NULL, sizeof(HID_COLLECTION_INFORMATION), &Information);
if (!NT_SUCCESS(Status))
{
/* failed to query collection information */
DPRINT1("[KBDHID] failed to obtain collection information with %x\n", Status);
return Status;
}
/* lets allocate space for preparsed data */
PreparsedData = (PHIDP_PREPARSED_DATA)ExAllocatePool(NonPagedPool, Information.DescriptorSize);
if (!PreparsedData)
{
/* no memory */
DPRINT1("[KBDHID] no memory size %u\n", Information.DescriptorSize);
return STATUS_INSUFFICIENT_RESOURCES;
}
/* now obtain the preparsed data */
Status = KbdHid_SubmitRequest(DeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, 0, NULL, Information.DescriptorSize, PreparsedData);
if (!NT_SUCCESS(Status))
{
/* failed to get preparsed data */
DPRINT1("[KBDHID] failed to obtain collection information with %x\n", Status);
ExFreePool(PreparsedData);
return Status;
}
/* lets get the caps */
Status = HidP_GetCaps(PreparsedData, &Capabilities);
if (Status != HIDP_STATUS_SUCCESS)
{
/* failed to get capabilities */
DPRINT1("[KBDHID] failed to obtain caps with %x\n", Status);
ExFreePool(PreparsedData);
return Status;
}
DPRINT1("[KBDHID] Usage %x UsagePage %x InputReportLength %lu\n", Capabilities.Usage, Capabilities.UsagePage, Capabilities.InputReportByteLength);
/* init input report*/
DeviceExtension->ReportLength = Capabilities.InputReportByteLength;
ASSERT(DeviceExtension->ReportLength);
DeviceExtension->Report = (PUCHAR)ExAllocatePool(NonPagedPool, DeviceExtension->ReportLength);
ASSERT(DeviceExtension->Report);
RtlZeroMemory(DeviceExtension->Report, DeviceExtension->ReportLength);
/* build mdl */
DeviceExtension->ReportMDL = IoAllocateMdl(DeviceExtension->Report, DeviceExtension->ReportLength, FALSE, FALSE, NULL);
ASSERT(DeviceExtension->ReportMDL);
/* init mdl */
MmBuildMdlForNonPagedPool(DeviceExtension->ReportMDL);
/* get max number of buttons */
Buttons = HidP_MaxUsageListLength(HidP_Input, HID_USAGE_PAGE_BUTTON, PreparsedData);
DPRINT1("[KBDHID] Buttons %lu\n", Buttons);
ASSERT(Buttons > 0);
/* now allocate an array for those buttons */
Buffer = (PUSAGE_AND_PAGE)ExAllocatePool(NonPagedPool, sizeof(USAGE_AND_PAGE) * 4 * Buttons);
if (!Buffer)
{
/* no memory */
ExFreePool(PreparsedData);
return STATUS_INSUFFICIENT_RESOURCES;
}
/* init usage lists */
RtlZeroMemory(Buffer, sizeof(USAGE_AND_PAGE) * 4 * Buttons);
DeviceExtension->CurrentUsageList = Buffer;
Buffer += Buttons;
DeviceExtension->PreviousUsageList = Buffer;
Buffer += Buttons;
DeviceExtension->MakeUsageList = Buffer;
Buffer += Buttons;
DeviceExtension->BreakUsageList = Buffer;
//
// FIMXE: implement device hacks
//
// UsageMappings
// KeyboardTypeOverride
// KeyboardSubTypeOverride
// KeyboardNumberTotalKeysOverride
// KeyboardNumberFunctionKeysOverride
// KeyboardNumberIndicatorsOverride
/* store number of buttons */
DeviceExtension->UsageListLength = (USHORT)Buttons;
/* store preparsed data */
DeviceExtension->PreparsedData = PreparsedData;
/* completed successfully */
return STATUS_SUCCESS;
}
NTSTATUS
NTAPI
KbdHid_StartDeviceCompletion(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
{
KeSetEvent((PKEVENT)Context, 0, FALSE);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
NTAPI
KbdHid_Flush(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* skip current stack location */
IoSkipCurrentIrpStackLocation(Irp);
/* get next stack location */
IoStack = IoGetNextIrpStackLocation(Irp);
/* change request to hid flush queue request */
IoStack->MajorFunction = IRP_MJ_DEVICE_CONTROL;
IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_HID_FLUSH_QUEUE;
/* call device */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
NTSTATUS
NTAPI
KbdHid_Pnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
KEVENT Event;
NTSTATUS Status;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
DPRINT1("[KBDHID] IRP_MJ_PNP Request: %x\n", IoStack->MinorFunction);
if (IoStack->MinorFunction == IRP_MN_STOP_DEVICE || IoStack->MinorFunction == IRP_MN_CANCEL_REMOVE_DEVICE || IoStack->MinorFunction == IRP_MN_QUERY_STOP_DEVICE || IoStack->MinorFunction == IRP_MN_CANCEL_STOP_DEVICE)
{
/* indicate success */
Irp->IoStatus.Status = STATUS_SUCCESS;
/* skip irp stack location */
IoSkipCurrentIrpStackLocation(Irp);
/* dispatch to lower device */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
else if (IoStack->MinorFunction == IRP_MN_REMOVE_DEVICE)
{
/* FIXME synchronization */
/* cancel irp */
IoCancelIrp(DeviceExtension->Irp);
/* indicate success */
Irp->IoStatus.Status = STATUS_SUCCESS;
/* skip irp stack location */
IoSkipCurrentIrpStackLocation(Irp);
/* dispatch to lower device */
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
IoFreeIrp(DeviceExtension->Irp);
IoDetachDevice(DeviceExtension->NextDeviceObject);
IoDeleteDevice(DeviceObject);
return Status;
}
else if (IoStack->MinorFunction == IRP_MN_START_DEVICE)
{
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* copy stack location */
IoCopyCurrentIrpStackLocationToNext (Irp);
/* set completion routine */
IoSetCompletionRoutine(Irp, KbdHid_StartDeviceCompletion, &Event, TRUE, TRUE, TRUE);
Irp->IoStatus.Status = 0;
/* pass request */
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
Status = Irp->IoStatus.Status;
}
if (!NT_SUCCESS(Status))
{
/* failed */
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
/* lets start the device */
Status = KbdHid_StartDevice(DeviceObject);
DPRINT1("KbdHid_StartDevice %x\n", Status);
/* complete request */
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
/* done */
return Status;
}
else
{
/* skip irp stack location */
IoSkipCurrentIrpStackLocation(Irp);
/* dispatch to lower device */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
}
NTSTATUS
NTAPI
KbdHid_AddDevice(
IN PDRIVER_OBJECT DriverObject,
IN PDEVICE_OBJECT PhysicalDeviceObject)
{
NTSTATUS Status;
PDEVICE_OBJECT DeviceObject, NextDeviceObject;
PKBDHID_DEVICE_EXTENSION DeviceExtension;
POWER_STATE State;
/* create device object */
Status = IoCreateDevice(DriverObject, sizeof(KBDHID_DEVICE_EXTENSION), NULL, FILE_DEVICE_KEYBOARD, 0, FALSE, &DeviceObject);
if (!NT_SUCCESS(Status))
{
/* failed to create device object */
return Status;
}
/* now attach it */
NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject, PhysicalDeviceObject);
if (!NextDeviceObject)
{
/* failed to attach */
IoDeleteDevice(DeviceObject);
return STATUS_DEVICE_NOT_CONNECTED;
}
/* get device extension */
DeviceExtension = (PKBDHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* zero extension */
RtlZeroMemory(DeviceExtension, sizeof(KBDHID_DEVICE_EXTENSION));
/* init device extension */
DeviceExtension->NextDeviceObject = NextDeviceObject;
KeInitializeEvent(&DeviceExtension->ReadCompletionEvent, NotificationEvent, FALSE);
DeviceExtension->Irp = IoAllocateIrp(NextDeviceObject->StackSize, FALSE);
/* FIXME handle allocation error */
ASSERT(DeviceExtension->Irp);
/* set power state to D0 */
State.DeviceState = PowerDeviceD0;
PoSetPowerState(DeviceObject, DevicePowerState, State);
/* init device object */
DeviceObject->Flags |= DO_BUFFERED_IO | DO_POWER_PAGABLE;
DeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
/* completed successfully */
return STATUS_SUCCESS;
}
VOID
NTAPI
KbdHid_Unload(
IN PDRIVER_OBJECT DriverObject)
{
UNIMPLEMENTED
}
NTSTATUS
NTAPI
DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegPath)
{
/* initialize driver object */
DriverObject->DriverUnload = KbdHid_Unload;
DriverObject->DriverExtension->AddDevice = KbdHid_AddDevice;
DriverObject->MajorFunction[IRP_MJ_CREATE] = KbdHid_Create;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = KbdHid_Close;
DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = KbdHid_Flush;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = KbdHid_DeviceControl;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = KbdHid_InternalDeviceControl;
DriverObject->MajorFunction[IRP_MJ_POWER] = KbdHid_Power;
DriverObject->MajorFunction[IRP_MJ_PNP] = KbdHid_Pnp;
DriverObject->DriverUnload = KbdHid_Unload;
DriverObject->DriverExtension->AddDevice = KbdHid_AddDevice;
/* done */
return STATUS_SUCCESS;
}

106
drivers/hid/kbdhid/kbdhid.h Normal file
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#pragma once
#define _HIDPI_NO_FUNCTION_MACROS_
#include <ntddk.h>
#include <hidclass.h>
#include <hidpddi.h>
#include <hidpi.h>
#include <debug.h>
#include <ntddmou.h>
#include <kbdmou.h>
#include <debug.h>
typedef struct
{
//
// lower device object
//
PDEVICE_OBJECT NextDeviceObject;
//
// irp which is used for reading input reports
//
PIRP Irp;
//
// event
//
KEVENT ReadCompletionEvent;
//
// device object for class callback
//
PDEVICE_OBJECT ClassDeviceObject;
//
// class callback
//
PVOID ClassService;
//
// usage list length
//
USHORT UsageListLength;
//
// current usage list length
//
PUSAGE_AND_PAGE CurrentUsageList;
//
// previous usage list
//
PUSAGE_AND_PAGE PreviousUsageList;
//
// removed usage item list
//
PUSAGE_AND_PAGE BreakUsageList;
//
// new item usage list
//
PUSAGE_AND_PAGE MakeUsageList;
//
// preparsed data
//
PVOID PreparsedData;
//
// mdl for reading input report
//
PMDL ReportMDL;
//
// input report buffer
//
PUCHAR Report;
//
// input report length
//
ULONG ReportLength;
//
// file object the device is reading reports from
//
PFILE_OBJECT FileObject;
//
// report read is active
//
UCHAR ReadReportActive;
//
// stop reading flag
//
UCHAR StopReadReport;
}KBDHID_DEVICE_EXTENSION, *PKBDHID_DEVICE_EXTENSION;
NTSTATUS
KbdHid_InitiateRead(
IN PKBDHID_DEVICE_EXTENSION DeviceExtension);

5
drivers/hid/kbdhid/kbdhid.rc Normal file
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#define REACTOS_VERSION_DLL
#define REACTOS_STR_FILE_DESCRIPTION "Keyboard HID Class Driver\0"
#define REACTOS_STR_INTERNAL_NAME "kbdhid\0"
#define REACTOS_STR_ORIGINAL_FILENAME "kbdhid.sys\0"
#include <reactos/version.rc>

6
drivers/hid/mouhid/mouhid.rc
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@ -1,5 +1,5 @@
#define REACTOS_VERSION_DLL
#define REACTOS_STR_FILE_DESCRIPTION "USB HID Parser\0"
#define REACTOS_STR_INTERNAL_NAME "hidparse\0"
#define REACTOS_STR_ORIGINAL_FILENAME "hidparse.sys\0"
#define REACTOS_STR_FILE_DESCRIPTION "Mouse HID Class Driver\0"
#define REACTOS_STR_INTERNAL_NAME "mouhid\0"
#define REACTOS_STR_ORIGINAL_FILENAME "mouhid.sys\0"
#include <reactos/version.rc>