The Pedigree Project 0.1
modules/drivers/common/usb-hid/main.cc
1/*
2 * Copyright (c) 2008-2014, Pedigree Developers
3 *
4 * Please see the CONTRIB file in the root of the source tree for a full
5 * list of contributors.
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19
20#include "pedigree/kernel/Log.h"
21#include "pedigree/kernel/utilities/new"
22
23#include "UsbHumanInterfaceDevice.h"
24#include "modules/Module.h"
25#include "modules/system/usb/UsbDevice.h"
26#include "modules/system/usb/UsbPnP.h"
27
28static UsbPnP::Registration g_Registration;
29
30static UsbDevice* hidConnected(UsbDevice* pDevice) {
31 // We have to use VMware's second mouse interface, the first one is
32 // tablet-like
33 if (pDevice->getDescriptor()->nVendorId == 0x0e0f && !pDevice->getInterface()->nInterface)
34 return 0;
35
36 return new UsbHumanInterfaceDevice(pDevice);
37}
38
39static bool entry() {
40 return UsbPnP::instance().registerCallback(3, SubclassNone, ProtocolNone, hidConnected,
41 g_Registration);
42}
43
44static void exit() {
45 if (!g_Registration.reset())
46 FATAL("USB HID binding could not be retired");
47}
48
49MODULE_INFO("usb-hid", &entry, &exit, "hid", "usb");
DeviceDescriptor * getDescriptor()
Returns the device descriptor of the device.
Definition UsbDevice.h:216
Interface * getInterface()
Returns the interface in use.
Definition UsbDevice.h:226
MUST_USE_RESULT bool registerCallback(uint16_t nVendorId, uint16_t nProductId, callback_t callback, Registration &registration)
Register a callback for the given vendor and product IDs.
Definition UsbPnP.cc:442
static UsbPnP & instance()
Singleton design.
Definition UsbPnP.h:95