103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/*
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* WINE Hid minidriver
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*
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* Copyright 2016 Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define NONAMELESSUNION
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "ddk/wdm.h"
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#include "ddk/hidport.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(hid);
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static NTSTATUS WINAPI internal_ioctl(DEVICE_OBJECT *device, IRP *irp)
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{
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NTSTATUS status = irp->IoStatus.u.Status;
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IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
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ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;
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switch (code)
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{
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case IOCTL_GET_PHYSICAL_DESCRIPTOR:
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case IOCTL_HID_ACTIVATE_DEVICE:
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case IOCTL_HID_DEACTIVATE_DEVICE:
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case IOCTL_HID_GET_INDEXED_STRING:
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case IOCTL_HID_GET_DEVICE_ATTRIBUTES:
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case IOCTL_HID_GET_DEVICE_DESCRIPTOR:
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case IOCTL_HID_GET_REPORT_DESCRIPTOR:
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case IOCTL_HID_GET_STRING:
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case IOCTL_HID_GET_INPUT_REPORT:
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case IOCTL_HID_READ_REPORT:
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case IOCTL_HID_SET_OUTPUT_REPORT:
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case IOCTL_HID_WRITE_REPORT:
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case IOCTL_HID_GET_FEATURE:
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case IOCTL_HID_SET_FEATURE:
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/* All these are handled by the lower level driver */
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IoSkipCurrentIrpStackLocation(irp);
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return IoCallDriver(((HID_DEVICE_EXTENSION *)device->DeviceExtension)->NextDeviceObject, irp);
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default:
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FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
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code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
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IoCompleteRequest(irp, IO_NO_INCREMENT);
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return status;
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}
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}
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static NTSTATUS WINAPI driver_pnp(DEVICE_OBJECT *device, IRP *irp)
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{
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HID_DEVICE_EXTENSION *ext = device->DeviceExtension;
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IoSkipCurrentIrpStackLocation(irp);
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return IoCallDriver(ext->NextDeviceObject, irp);
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}
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static NTSTATUS WINAPI add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *device)
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{
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TRACE("(%p, %p)\n", driver, device);
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return STATUS_SUCCESS;
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}
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NTSTATUS WINAPI DriverEntry(DRIVER_OBJECT *driver, UNICODE_STRING *path)
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{
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HID_MINIDRIVER_REGISTRATION registration;
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TRACE("(%p, %s)\n", driver, debugstr_w(path->Buffer));
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driver->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = internal_ioctl;
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driver->MajorFunction[IRP_MJ_PNP] = driver_pnp;
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driver->DriverExtension->AddDevice = add_device;
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memset(®istration, 0, sizeof(registration));
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registration.DriverObject = driver;
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registration.RegistryPath = path;
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registration.DeviceExtensionSize = sizeof(HID_DEVICE_EXTENSION);
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registration.DevicesArePolled = FALSE;
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return HidRegisterMinidriver(®istration);
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}
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