Sweden-Number/dlls/hidclass.sys/pnp.c

186 lines
6.1 KiB
C

/*
* WINE HID Pseudo-Plug and Play support
*
* Copyright 2015 Aric Stewart
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define NONAMELESSUNION
#include <unistd.h>
#include <stdarg.h>
#include "hid.h"
#include "ddk/hidtypes.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(hid);
typedef struct _NATIVE_DEVICE {
struct list entry;
DWORD vidpid;
DEVICE_OBJECT *PDO;
DEVICE_OBJECT *FDO;
HID_MINIDRIVER_REGISTRATION *minidriver;
} NATIVE_DEVICE;
static struct list tracked_devices = LIST_INIT(tracked_devices);
NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
{
DEVICE_OBJECT *device = NULL;
NTSTATUS status;
minidriver *minidriver;
HID_DEVICE_ATTRIBUTES attr;
BASE_DEVICE_EXTENSION *ext = NULL;
WCHAR serial[256];
WCHAR interface[256];
DWORD index = HID_STRING_ID_ISERIALNUMBER;
NATIVE_DEVICE *tracked_device, *ptr;
INT interface_index = 1;
HID_DESCRIPTOR descriptor;
BYTE *reportDescriptor;
INT i;
static const WCHAR ig_fmtW[] = {'I','G','_','%','i',0};
static const WCHAR im_fmtW[] = {'I','M','_','%','i',0};
TRACE("PDO add device(%p)\n", PDO);
minidriver = find_minidriver(driver);
status = HID_CreateDevice(PDO, &minidriver->minidriver, &device);
if (status != STATUS_SUCCESS)
{
ERR("Failed to create HID object (%x)\n",status);
return status;
}
TRACE("Created device %p\n",device);
status = minidriver->AddDevice(minidriver->minidriver.DriverObject, device);
if (status != STATUS_SUCCESS)
{
ERR("Minidriver AddDevice failed (%x)\n",status);
HID_DeleteDevice(&minidriver->minidriver, device);
return status;
}
status = call_minidriver(IOCTL_HID_GET_DEVICE_ATTRIBUTES, device,
NULL, 0, &attr, sizeof(attr));
if (status != STATUS_SUCCESS)
{
ERR("Minidriver failed to get Attributes(%x)\n",status);
HID_DeleteDevice(&minidriver->minidriver, device);
return status;
}
ext = device->DeviceExtension;
ext->information.VendorID = attr.VendorID;
ext->information.ProductID = attr.ProductID;
ext->information.VersionNumber = attr.VersionNumber;
ext->information.Polled = minidriver->minidriver.DevicesArePolled;
tracked_device = HeapAlloc(GetProcessHeap(), 0, sizeof(*tracked_device));
tracked_device->vidpid = MAKELONG(attr.VendorID, attr.ProductID);
tracked_device->PDO = PDO;
tracked_device->FDO = device;
tracked_device->minidriver = &minidriver->minidriver;
LIST_FOR_EACH_ENTRY(ptr, &tracked_devices, NATIVE_DEVICE, entry)
if (ptr->vidpid == tracked_device->vidpid) interface_index++;
list_add_tail(&tracked_devices, &tracked_device->entry);
status = call_minidriver(IOCTL_HID_GET_DEVICE_DESCRIPTOR, device, NULL, 0,
&descriptor, sizeof(descriptor));
if (status != STATUS_SUCCESS)
{
ERR("Cannot get Device Descriptor(%x)\n",status);
HID_DeleteDevice(&minidriver->minidriver, device);
return status;
}
for (i = 0; i < descriptor.bNumDescriptors; i++)
if (descriptor.DescriptorList[i].bReportType == HID_REPORT_DESCRIPTOR_TYPE)
break;
if (i >= descriptor.bNumDescriptors)
{
ERR("No Report Descriptor found in reply\n");
HID_DeleteDevice(&minidriver->minidriver, device);
return status;
}
reportDescriptor = HeapAlloc(GetProcessHeap(), 0, descriptor.DescriptorList[i].wReportLength);
status = call_minidriver(IOCTL_HID_GET_REPORT_DESCRIPTOR, device, NULL, 0,
reportDescriptor, descriptor.DescriptorList[i].wReportLength);
if (status != STATUS_SUCCESS)
{
ERR("Cannot get Report Descriptor(%x)\n",status);
HID_DeleteDevice(&minidriver->minidriver, device);
HeapFree(GetProcessHeap(), 0, reportDescriptor);
return status;
}
ext->preparseData = ParseDescriptor(reportDescriptor, descriptor.DescriptorList[0].wReportLength);
ext->information.DescriptorSize = ext->preparseData->dwSize;
HeapFree(GetProcessHeap(), 0, reportDescriptor);
serial[0] = 0;
status = call_minidriver(IOCTL_HID_GET_STRING, device,
&index, sizeof(DWORD), serial, sizeof(serial));
if (serial[0] == 0)
{
static const WCHAR wZeroSerial[]= {'0','0','0','0',0};
lstrcpyW(serial, wZeroSerial);
}
if (ext->preparseData->caps.UsagePage == HID_USAGE_PAGE_GENERIC &&
(ext->preparseData->caps.Usage == HID_USAGE_GENERIC_GAMEPAD ||
ext->preparseData->caps.Usage == HID_USAGE_GENERIC_JOYSTICK))
sprintfW(interface, ig_fmtW, interface_index);
else
sprintfW(interface, im_fmtW, interface_index);
HID_LinkDevice(device, serial, interface);
ext->poll_interval = DEFAULT_POLL_INTERVAL;
InitializeListHead(&ext->irp_queue);
ext->ring_buffer = RingBuffer_Create(sizeof(HID_XFER_PACKET) + ext->preparseData->caps.InputReportByteLength);
return STATUS_SUCCESS;
}
void PNP_CleanupPNP(DRIVER_OBJECT *driver)
{
NATIVE_DEVICE *tracked_device, *ptr;
LIST_FOR_EACH_ENTRY_SAFE(tracked_device, ptr, &tracked_devices,
NATIVE_DEVICE, entry)
{
if (tracked_device->minidriver->DriverObject == driver)
{
list_remove(&tracked_device->entry);
HID_DeleteDevice(tracked_device->minidriver, tracked_device->FDO);
HeapFree(GetProcessHeap(), 0, tracked_device);
}
}
}