2015-09-09 17:20:11 +02:00
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/*
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* WINE HID Pseudo-Plug and Play support
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*
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* Copyright 2015 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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#define NONAMELESSUNION
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#include <unistd.h>
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#include <stdarg.h>
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#include "hid.h"
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#include "ddk/hidtypes.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "wine/list.h"
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WINE_DEFAULT_DEBUG_CHANNEL(hid);
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typedef struct _NATIVE_DEVICE {
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struct list entry;
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DWORD vidpid;
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DEVICE_OBJECT *PDO;
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DEVICE_OBJECT *FDO;
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HID_MINIDRIVER_REGISTRATION *minidriver;
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} NATIVE_DEVICE;
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static struct list tracked_devices = LIST_INIT(tracked_devices);
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NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
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{
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DEVICE_OBJECT *device = NULL;
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NTSTATUS status;
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minidriver *minidriver;
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HID_DEVICE_ATTRIBUTES attr;
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BASE_DEVICE_EXTENSION *ext = NULL;
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WCHAR serial[256];
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WCHAR interface[256];
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DWORD index = HID_STRING_ID_ISERIALNUMBER;
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NATIVE_DEVICE *tracked_device, *ptr;
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INT interface_index = 1;
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static const WCHAR ig_fmtW[] = {'I','G','_','%','i',0};
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static const WCHAR im_fmtW[] = {'I','M','_','%','i',0};
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TRACE("PDO add device(%p)\n", PDO);
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minidriver = find_minidriver(driver);
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status = HID_CreateDevice(PDO, &minidriver->minidriver, &device);
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if (status != STATUS_SUCCESS)
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{
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ERR("Failed to create HID object (%x)\n",status);
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return status;
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}
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TRACE("Created device %p\n",device);
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status = minidriver->AddDevice(minidriver->minidriver.DriverObject, device);
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if (status != STATUS_SUCCESS)
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{
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ERR("Minidriver AddDevice failed (%x)\n",status);
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HID_DeleteDevice(&minidriver->minidriver, device);
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return status;
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}
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status = call_minidriver(IOCTL_HID_GET_DEVICE_ATTRIBUTES, device,
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NULL, 0, &attr, sizeof(attr));
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if (status != STATUS_SUCCESS)
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{
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ERR("Minidriver failed to get Attributes(%x)\n",status);
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HID_DeleteDevice(&minidriver->minidriver, device);
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return status;
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}
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ext = device->DeviceExtension;
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ext->information.VendorID = attr.VendorID;
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ext->information.ProductID = attr.ProductID;
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ext->information.VersionNumber = attr.VersionNumber;
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ext->information.Polled = minidriver->minidriver.DevicesArePolled;
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tracked_device = HeapAlloc(GetProcessHeap(), 0, sizeof(*tracked_device));
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tracked_device->vidpid = MAKELONG(attr.VendorID, attr.ProductID);
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tracked_device->PDO = PDO;
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tracked_device->FDO = device;
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tracked_device->minidriver = &minidriver->minidriver;
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LIST_FOR_EACH_ENTRY(ptr, &tracked_devices, NATIVE_DEVICE, entry)
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if (ptr->vidpid == tracked_device->vidpid) interface_index++;
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list_add_tail(&tracked_devices, &tracked_device->entry);
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serial[0] = 0;
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status = call_minidriver(IOCTL_HID_GET_STRING, device,
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&index, sizeof(DWORD), serial, sizeof(serial));
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if (serial[0] == 0)
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{
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static const WCHAR wZeroSerial[]= {'0','0','0','0',0};
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lstrcpyW(serial, wZeroSerial);
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}
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if (ext->preparseData->caps.UsagePage == HID_USAGE_PAGE_GENERIC &&
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(ext->preparseData->caps.Usage == HID_USAGE_GENERIC_GAMEPAD ||
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ext->preparseData->caps.Usage == HID_USAGE_GENERIC_JOYSTICK))
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sprintfW(interface, ig_fmtW, interface_index);
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else
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sprintfW(interface, im_fmtW, interface_index);
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HID_LinkDevice(device, serial, interface);
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ext->poll_interval = DEFAULT_POLL_INTERVAL;
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InitializeListHead(&ext->irp_queue);
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2015-09-11 17:45:54 +02:00
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ext->ring_buffer = RingBuffer_Create(sizeof(HID_XFER_PACKET) + ext->preparseData->caps.InputReportByteLength);
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2015-09-09 17:20:11 +02:00
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return STATUS_SUCCESS;
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}
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void PNP_CleanupPNP(DRIVER_OBJECT *driver)
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{
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NATIVE_DEVICE *tracked_device, *ptr;
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LIST_FOR_EACH_ENTRY_SAFE(tracked_device, ptr, &tracked_devices,
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NATIVE_DEVICE, entry)
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{
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if (tracked_device->minidriver->DriverObject == driver)
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{
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list_remove(&tracked_device->entry);
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HID_DeleteDevice(tracked_device->minidriver, tracked_device->FDO);
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HeapFree(GetProcessHeap(), 0, tracked_device);
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}
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}
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}
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